diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/Kconfig | 2179 | ||||
| -rw-r--r-- | drivers/video/Makefile | 150 | ||||
| -rw-r--r-- | drivers/video/backlight/88pm860x_bl.c | 278 | ||||
| -rw-r--r-- | drivers/video/backlight/Kconfig | 305 | ||||
| -rw-r--r-- | drivers/video/backlight/Makefile | 80 | ||||
| -rw-r--r-- | drivers/video/backlight/aat2870_bl.c | 240 | ||||
| -rw-r--r-- | drivers/video/backlight/adp5520_bl.c | 81 | ||||
| -rw-r--r-- | drivers/video/backlight/adp8860_bl.c | 819 | ||||
| -rw-r--r-- | drivers/video/backlight/adp8870_bl.c | 991 | ||||
| -rw-r--r-- | drivers/video/backlight/adx_bl.c | 178 | ||||
| -rw-r--r-- | drivers/video/backlight/ams369fg06.c | 577 | ||||
| -rw-r--r-- | drivers/video/backlight/apple_bl.c | 257 | ||||
| -rw-r--r-- | drivers/video/backlight/as3711_bl.c | 480 | ||||
| -rw-r--r-- | drivers/video/backlight/atmel-pwm-bl.c | 141 | ||||
| -rw-r--r-- | drivers/video/backlight/backlight.c | 315 | ||||
| -rw-r--r-- | drivers/video/backlight/bd6107.c | 213 | ||||
| -rw-r--r-- | drivers/video/backlight/corgi_lcd.c | 143 | ||||
| -rw-r--r-- | drivers/video/backlight/cr_bllcd.c | 30 | ||||
| -rw-r--r-- | drivers/video/backlight/da903x_bl.c | 80 | ||||
| -rw-r--r-- | drivers/video/backlight/da9052_bl.c | 185 | ||||
| -rw-r--r-- | drivers/video/backlight/ep93xx_bl.c | 142 | ||||
| -rw-r--r-- | drivers/video/backlight/generic_bl.c | 38 | ||||
| -rw-r--r-- | drivers/video/backlight/gpio_backlight.c | 171 | ||||
| -rw-r--r-- | drivers/video/backlight/hp680_bl.c | 35 | ||||
| -rw-r--r-- | drivers/video/backlight/hx8357.c | 682 | ||||
| -rw-r--r-- | drivers/video/backlight/ili922x.c | 550 | ||||
| -rw-r--r-- | drivers/video/backlight/ili9320.c | 75 | ||||
| -rw-r--r-- | drivers/video/backlight/ili9320.h | 4 | ||||
| -rw-r--r-- | drivers/video/backlight/jornada720_bl.c | 79 | ||||
| -rw-r--r-- | drivers/video/backlight/jornada720_lcd.c | 45 | ||||
| -rw-r--r-- | drivers/video/backlight/kb3886_bl.c | 47 | ||||
| -rw-r--r-- | drivers/video/backlight/l4f00242t03.c | 269 | ||||
| -rw-r--r-- | drivers/video/backlight/lcd.c | 151 | ||||
| -rw-r--r-- | drivers/video/backlight/ld9040.c | 818 | ||||
| -rw-r--r-- | drivers/video/backlight/ld9040_gamma.h | 202 | ||||
| -rw-r--r-- | drivers/video/backlight/lm3533_bl.c | 412 | ||||
| -rw-r--r-- | drivers/video/backlight/lm3630a_bl.c | 483 | ||||
| -rw-r--r-- | drivers/video/backlight/lm3639_bl.c | 434 | ||||
| -rw-r--r-- | drivers/video/backlight/lms283gf05.c | 84 | ||||
| -rw-r--r-- | drivers/video/backlight/lms501kf03.c | 437 | ||||
| -rw-r--r-- | drivers/video/backlight/locomolcd.c | 78 | ||||
| -rw-r--r-- | drivers/video/backlight/lp855x_bl.c | 505 | ||||
| -rw-r--r-- | drivers/video/backlight/lp8788_bl.c | 332 | ||||
| -rw-r--r-- | drivers/video/backlight/ltv350qv.c | 79 | ||||
| -rw-r--r-- | drivers/video/backlight/lv5207lp.c | 170 | ||||
| -rw-r--r-- | drivers/video/backlight/max8925_bl.c | 210 | ||||
| -rw-r--r-- | drivers/video/backlight/mbp_nvidia_bl.c | 288 | ||||
| -rw-r--r-- | drivers/video/backlight/omap1_bl.c | 79 | ||||
| -rw-r--r-- | drivers/video/backlight/ot200_bl.c | 166 | ||||
| -rw-r--r-- | drivers/video/backlight/pandora_bl.c | 161 | ||||
| -rw-r--r-- | drivers/video/backlight/pcf50633-backlight.c | 163 | ||||
| -rw-r--r-- | drivers/video/backlight/platform_lcd.c | 84 | ||||
| -rw-r--r-- | drivers/video/backlight/progear_bl.c | 148 | ||||
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 354 | ||||
| -rw-r--r-- | drivers/video/backlight/s6e63m0.c | 864 | ||||
| -rw-r--r-- | drivers/video/backlight/s6e63m0_gamma.h | 266 | ||||
| -rw-r--r-- | drivers/video/backlight/tdo24m.c | 111 | ||||
| -rw-r--r-- | drivers/video/backlight/tosa_bl.c | 78 | ||||
| -rw-r--r-- | drivers/video/backlight/tosa_lcd.c | 89 | ||||
| -rw-r--r-- | drivers/video/backlight/tps65217_bl.c | 341 | ||||
| -rw-r--r-- | drivers/video/backlight/vgg2432a4.c | 52 | ||||
| -rw-r--r-- | drivers/video/backlight/wm831x_bl.c | 46 | ||||
| -rw-r--r-- | drivers/video/broadsheetfb.c | 568 | ||||
| -rw-r--r-- | drivers/video/console/Kconfig | 113 | ||||
| -rw-r--r-- | drivers/video/console/Makefile | 30 | ||||
| -rw-r--r-- | drivers/video/console/bitblit.c | 5 | ||||
| -rw-r--r-- | drivers/video/console/dummycon.c | 1 | ||||
| -rw-r--r-- | drivers/video/console/fbcon.c | 201 | ||||
| -rw-r--r-- | drivers/video/console/fbcon.h | 1 | ||||
| -rw-r--r-- | drivers/video/console/fbcon_ccw.c | 3 | ||||
| -rw-r--r-- | drivers/video/console/fbcon_cw.c | 6 | ||||
| -rw-r--r-- | drivers/video/console/fbcon_rotate.c | 1 | ||||
| -rw-r--r-- | drivers/video/console/fbcon_ud.c | 3 | ||||
| -rw-r--r-- | drivers/video/console/font_10x18.c | 5146 | ||||
| -rw-r--r-- | drivers/video/console/font_6x11.c | 3352 | ||||
| -rw-r--r-- | drivers/video/console/font_7x14.c | 4118 | ||||
| -rw-r--r-- | drivers/video/console/font_8x16.c | 4633 | ||||
| -rw-r--r-- | drivers/video/console/font_8x8.c | 2583 | ||||
| -rw-r--r-- | drivers/video/console/font_acorn_8x8.c | 275 | ||||
| -rw-r--r-- | drivers/video/console/font_mini_4x6.c | 2158 | ||||
| -rw-r--r-- | drivers/video/console/font_pearl_8x8.c | 2587 | ||||
| -rw-r--r-- | drivers/video/console/font_sun12x22.c | 6165 | ||||
| -rw-r--r-- | drivers/video/console/font_sun8x16.c | 275 | ||||
| -rw-r--r-- | drivers/video/console/fonts.c | 153 | ||||
| -rw-r--r-- | drivers/video/console/mdacon.c | 9 | ||||
| -rw-r--r-- | drivers/video/console/newport_con.c | 84 | ||||
| -rw-r--r-- | drivers/video/console/softcursor.c | 3 | ||||
| -rw-r--r-- | drivers/video/console/sticon.c | 8 | ||||
| -rw-r--r-- | drivers/video/console/sticore.c | 251 | ||||
| -rw-r--r-- | drivers/video/console/tileblit.c | 2 | ||||
| -rw-r--r-- | drivers/video/console/vgacon.c | 113 | ||||
| -rw-r--r-- | drivers/video/da8xx-fb.c | 1025 | ||||
| -rw-r--r-- | drivers/video/display/Kconfig | 24 | ||||
| -rw-r--r-- | drivers/video/display/Makefile | 6 | ||||
| -rw-r--r-- | drivers/video/display/display-sysfs.c | 218 | ||||
| -rw-r--r-- | drivers/video/display_timing.c | 24 | ||||
| -rw-r--r-- | drivers/video/epson1355fb.c | 750 | ||||
| -rw-r--r-- | drivers/video/fbdev/68328fb.c (renamed from drivers/video/68328fb.c) | 18 | ||||
| -rw-r--r-- | drivers/video/fbdev/Kconfig | 2479 | ||||
| -rw-r--r-- | drivers/video/fbdev/Makefile | 152 | ||||
| -rw-r--r-- | drivers/video/fbdev/acornfb.c (renamed from drivers/video/acornfb.c) | 305 | ||||
| -rw-r--r-- | drivers/video/fbdev/acornfb.h (renamed from drivers/video/acornfb.h) | 29 | ||||
| -rw-r--r-- | drivers/video/fbdev/amba-clcd.c (renamed from drivers/video/amba-clcd.c) | 168 | ||||
| -rw-r--r-- | drivers/video/fbdev/amifb.c (renamed from drivers/video/amifb.c) | 3778 | ||||
| -rw-r--r-- | drivers/video/fbdev/arcfb.c (renamed from drivers/video/arcfb.c) | 26 | ||||
| -rw-r--r-- | drivers/video/fbdev/arkfb.c (renamed from drivers/video/arkfb.c) | 240 | ||||
| -rw-r--r-- | drivers/video/fbdev/asiliantfb.c (renamed from drivers/video/asiliantfb.c) | 28 | ||||
| -rw-r--r-- | drivers/video/fbdev/atafb.c (renamed from drivers/video/atafb.c) | 61 | ||||
| -rw-r--r-- | drivers/video/fbdev/atafb.h (renamed from drivers/video/atafb.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/atafb_iplan2p2.c (renamed from drivers/video/atafb_iplan2p2.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/atafb_iplan2p4.c (renamed from drivers/video/atafb_iplan2p4.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/atafb_iplan2p8.c (renamed from drivers/video/atafb_iplan2p8.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/atafb_mfb.c (renamed from drivers/video/atafb_mfb.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/atafb_utils.h (renamed from drivers/video/atafb_utils.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/atmel_lcdfb.c (renamed from drivers/video/atmel_lcdfb.c) | 606 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/Makefile (renamed from drivers/video/aty/Makefile) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/ati_ids.h (renamed from drivers/video/aty/ati_ids.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/aty128fb.c (renamed from drivers/video/aty/aty128fb.c) | 264 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/atyfb.h (renamed from drivers/video/aty/atyfb.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/atyfb_base.c (renamed from drivers/video/aty/atyfb_base.c) | 183 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/mach64_accel.c (renamed from drivers/video/aty/mach64_accel.c) | 12 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/mach64_ct.c (renamed from drivers/video/aty/mach64_ct.c) | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/mach64_cursor.c (renamed from drivers/video/aty/mach64_cursor.c) | 27 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/mach64_gx.c (renamed from drivers/video/aty/mach64_gx.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_accel.c (renamed from drivers/video/aty/radeon_accel.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_backlight.c (renamed from drivers/video/aty/radeon_backlight.c) | 17 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_base.c (renamed from drivers/video/aty/radeon_base.c) | 61 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_i2c.c (renamed from drivers/video/aty/radeon_i2c.c) | 4 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_monitor.c (renamed from drivers/video/aty/radeon_monitor.c) | 62 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_pm.c (renamed from drivers/video/aty/radeon_pm.c) | 34 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeonfb.h (renamed from drivers/video/aty/radeonfb.h) | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/au1100fb.c (renamed from drivers/video/au1100fb.c) | 284 | ||||
| -rw-r--r-- | drivers/video/fbdev/au1100fb.h (renamed from drivers/video/au1100fb.h) | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/au1200fb.c (renamed from drivers/video/au1200fb.c) | 559 | ||||
| -rw-r--r-- | drivers/video/fbdev/au1200fb.h (renamed from drivers/video/au1200fb.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/auo_k1900fb.c | 205 | ||||
| -rw-r--r-- | drivers/video/fbdev/auo_k1901fb.c | 258 | ||||
| -rw-r--r-- | drivers/video/fbdev/auo_k190x.c | 1198 | ||||
| -rw-r--r-- | drivers/video/fbdev/auo_k190x.h | 129 | ||||
| -rw-r--r-- | drivers/video/fbdev/bf537-lq035.c | 915 | ||||
| -rw-r--r-- | drivers/video/fbdev/bf54x-lq043fb.c (renamed from drivers/video/bf54x-lq043fb.c) | 99 | ||||
| -rw-r--r-- | drivers/video/fbdev/bfin-lq035q1-fb.c (renamed from drivers/video/bfin-lq035q1-fb.c) | 316 | ||||
| -rw-r--r-- | drivers/video/fbdev/bfin-t350mcqb-fb.c (renamed from drivers/video/bfin-t350mcqb-fb.c) | 95 | ||||
| -rw-r--r-- | drivers/video/fbdev/bfin_adv7393fb.c | 827 | ||||
| -rw-r--r-- | drivers/video/fbdev/bfin_adv7393fb.h | 321 | ||||
| -rw-r--r-- | drivers/video/fbdev/broadsheetfb.c | 1223 | ||||
| -rw-r--r-- | drivers/video/fbdev/bt431.h (renamed from drivers/video/bt431.h) | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/bt455.h (renamed from drivers/video/bt455.h) | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/bw2.c (renamed from drivers/video/bw2.c) | 45 | ||||
| -rw-r--r-- | drivers/video/fbdev/c2p.h (renamed from drivers/video/c2p.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/c2p_core.h (renamed from drivers/video/c2p_core.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/c2p_iplan2.c (renamed from drivers/video/c2p_iplan2.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/c2p_planar.c (renamed from drivers/video/c2p_planar.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/carminefb.c (renamed from drivers/video/carminefb.c) | 36 | ||||
| -rw-r--r-- | drivers/video/fbdev/carminefb.h (renamed from drivers/video/carminefb.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/carminefb_regs.h (renamed from drivers/video/carminefb_regs.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/cg14.c (renamed from drivers/video/cg14.c) | 37 | ||||
| -rw-r--r-- | drivers/video/fbdev/cg3.c (renamed from drivers/video/cg3.c) | 48 | ||||
| -rw-r--r-- | drivers/video/fbdev/cg6.c (renamed from drivers/video/cg6.c) | 36 | ||||
| -rw-r--r-- | drivers/video/fbdev/chipsfb.c (renamed from drivers/video/chipsfb.c) | 22 | ||||
| -rw-r--r-- | drivers/video/fbdev/cirrusfb.c (renamed from drivers/video/cirrusfb.c) | 368 | ||||
| -rw-r--r-- | drivers/video/fbdev/clps711xfb.c (renamed from drivers/video/clps711xfb.c) | 158 | ||||
| -rw-r--r-- | drivers/video/fbdev/cobalt_lcdfb.c (renamed from drivers/video/cobalt_lcdfb.c) | 78 | ||||
| -rw-r--r-- | drivers/video/fbdev/controlfb.c (renamed from drivers/video/controlfb.c) | 64 | ||||
| -rw-r--r-- | drivers/video/fbdev/controlfb.h (renamed from drivers/video/controlfb.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/Makefile | 16 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/cfbcopyarea.c (renamed from drivers/video/cfbcopyarea.c) | 154 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/cfbfillrect.c (renamed from drivers/video/cfbfillrect.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/cfbimgblt.c (renamed from drivers/video/cfbimgblt.c) | 2 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fb_ddc.c (renamed from drivers/video/fb_ddc.c) | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fb_defio.c (renamed from drivers/video/fb_defio.c) | 39 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fb_draw.h (renamed from drivers/video/fb_draw.h) | 7 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fb_notify.c (renamed from drivers/video/fb_notify.c) | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fb_sys_fops.c (renamed from drivers/video/fb_sys_fops.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbcmap.c (renamed from drivers/video/fbcmap.c) | 76 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbcvt.c (renamed from drivers/video/fbcvt.c) | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c (renamed from drivers/video/fbmem.c) | 556 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbmon.c (renamed from drivers/video/fbmon.c) | 213 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbsysfs.c (renamed from drivers/video/fbsysfs.c) | 39 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/modedb.c (renamed from drivers/video/modedb.c) | 900 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/svgalib.c (renamed from drivers/video/svgalib.c) | 180 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/syscopyarea.c (renamed from drivers/video/syscopyarea.c) | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/sysfillrect.c (renamed from drivers/video/sysfillrect.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/sysimgblt.c (renamed from drivers/video/sysimgblt.c) | 2 | ||||
| -rw-r--r-- | drivers/video/fbdev/cyber2000fb.c (renamed from drivers/video/cyber2000fb.c) | 357 | ||||
| -rw-r--r-- | drivers/video/fbdev/cyber2000fb.h (renamed from drivers/video/cyber2000fb.h) | 16 | ||||
| -rw-r--r-- | drivers/video/fbdev/da8xx-fb.c | 1673 | ||||
| -rw-r--r-- | drivers/video/fbdev/dnfb.c (renamed from drivers/video/dnfb.c) | 8 | ||||
| -rw-r--r-- | drivers/video/fbdev/edid.h (renamed from drivers/video/edid.h) | 4 | ||||
| -rw-r--r-- | drivers/video/fbdev/efifb.c (renamed from drivers/video/efifb.c) | 292 | ||||
| -rw-r--r-- | drivers/video/fbdev/ep93xx-fb.c (renamed from drivers/video/ep93xx-fb.c) | 92 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/Kconfig | 32 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/Makefile | 7 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi.c | 574 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c | 880 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h | 46 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c | 618 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.h | 112 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi_regs.h | 149 | ||||
| -rw-r--r-- | drivers/video/fbdev/exynos/s6e8ax0.c | 898 | ||||
| -rw-r--r-- | drivers/video/fbdev/fb-puv3.c | 840 | ||||
| -rw-r--r-- | drivers/video/fbdev/ffb.c (renamed from drivers/video/ffb.c) | 27 | ||||
| -rw-r--r-- | drivers/video/fbdev/fm2fb.c (renamed from drivers/video/fm2fb.c) | 19 | ||||
| -rw-r--r-- | drivers/video/fbdev/fsl-diu-fb.c | 1994 | ||||
| -rw-r--r-- | drivers/video/fbdev/g364fb.c (renamed from drivers/video/g364fb.c) | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/gbefb.c (renamed from drivers/video/gbefb.c) | 68 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/Kconfig (renamed from drivers/video/geode/Kconfig) | 14 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/Makefile (renamed from drivers/video/geode/Makefile) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/display_gx.c (renamed from drivers/video/geode/display_gx.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/display_gx1.c (renamed from drivers/video/geode/display_gx1.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/display_gx1.h (renamed from drivers/video/geode/display_gx1.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/geodefb.h (renamed from drivers/video/geode/geodefb.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/gx1fb_core.c (renamed from drivers/video/geode/gx1fb_core.c) | 14 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/gxfb.h (renamed from drivers/video/geode/gxfb.h) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/gxfb_core.c (renamed from drivers/video/geode/gxfb_core.c) | 26 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/lxfb.h (renamed from drivers/video/geode/lxfb.h) | 8 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/lxfb_core.c (renamed from drivers/video/geode/lxfb_core.c) | 29 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/lxfb_ops.c (renamed from drivers/video/geode/lxfb_ops.c) | 30 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/suspend_gx.c (renamed from drivers/video/geode/suspend_gx.c) | 0 | ||||
| -rw-r--r-- | drivers/video/fbdev/geode/video_cs5530.c (renamed from drivers/video/geode/video_cs5530.c) | 0 | ||||
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| -rw-r--r-- | drivers/video/omap2/dss/dpi.c | 399 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 3839 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss.c | 596 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss.h | 384 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/manager.c | 1487 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/overlay.c | 680 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/sdi.c | 277 | ||||
| -rw-r--r-- | drivers/video/omap2/omapfb/Kconfig | 37 | ||||
| -rw-r--r-- | drivers/video/omap2/vram.c | 655 | ||||
| -rw-r--r-- | drivers/video/output.c | 132 | ||||
| -rw-r--r-- | drivers/video/pnx4008/Makefile | 7 | ||||
| -rw-r--r-- | drivers/video/pnx4008/dum.h | 211 | ||||
| -rw-r--r-- | drivers/video/pnx4008/fbcommon.h | 43 | ||||
| -rw-r--r-- | drivers/video/pnx4008/pnxrgbfb.c | 210 | ||||
| -rw-r--r-- | drivers/video/pnx4008/sdum.c | 872 | ||||
| -rw-r--r-- | drivers/video/pnx4008/sdum.h | 136 | ||||
| -rw-r--r-- | drivers/video/s3c-fb.c | 1066 | ||||
| -rw-r--r-- | drivers/video/sgivwfb.c | 895 | ||||
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 1164 | ||||
| -rw-r--r-- | drivers/video/sis/osdef.h | 133 | ||||
| -rw-r--r-- | drivers/video/via/Makefile | 7 | ||||
| -rw-r--r-- | drivers/video/via/dvi.c | 682 | ||||
| -rw-r--r-- | drivers/video/via/hw.c | 2763 | ||||
| -rw-r--r-- | drivers/video/via/iface.c | 78 | ||||
| -rw-r--r-- | drivers/video/via/lcd.c | 1792 | ||||
| -rw-r--r-- | drivers/video/via/lcdtbl.h | 591 | ||||
| -rw-r--r-- | drivers/video/via/share.h | 1203 | ||||
| -rw-r--r-- | drivers/video/via/tbl1636.c | 71 | ||||
| -rw-r--r-- | drivers/video/via/via_i2c.c | 177 | ||||
| -rw-r--r-- | drivers/video/via/via_i2c.h | 46 | ||||
| -rw-r--r-- | drivers/video/via/viamode.c | 1072 | ||||
| -rw-r--r-- | drivers/video/videomode.c | 45 |
641 files changed, 111247 insertions, 88971 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 5a5c303a637..8bf495ffb02 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -8,2182 +8,39 @@ menu "Graphics support" config HAVE_FB_ATMEL bool -source "drivers/char/agp/Kconfig" - -source "drivers/gpu/vga/Kconfig" - -source "drivers/gpu/drm/Kconfig" - -config VGASTATE - tristate - default n - -config VIDEO_OUTPUT_CONTROL - tristate "Lowlevel video output switch controls" - help - This framework adds support for low-level control of the video - output switch. - -menuconfig FB - tristate "Support for frame buffer devices" - ---help--- - The frame buffer device provides an abstraction for the graphics - hardware. It represents the frame buffer of some video hardware and - allows application software to access the graphics hardware through - a well-defined interface, so the software doesn't need to know - anything about the low-level (hardware register) stuff. - - Frame buffer devices work identically across the different - architectures supported by Linux and make the implementation of - application programs easier and more portable; at this point, an X - server exists which uses the frame buffer device exclusively. - On several non-X86 architectures, the frame buffer device is the - only way to use the graphics hardware. - - The device is accessed through special device nodes, usually located - in the /dev directory, i.e. /dev/fb*. - - You need an utility program called fbset to make full use of frame - buffer devices. Please read <file:Documentation/fb/framebuffer.txt> - and the Framebuffer-HOWTO at - <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.2.html> for more - information. - - Say Y here and to the driver for your graphics board below if you - are compiling a kernel for a non-x86 architecture. - - If you are compiling for the x86 architecture, you can say Y if you - want to play with it, but it is not essential. Please note that - running graphical applications that directly touch the hardware - (e.g. an accelerated X server) and that are not frame buffer - device-aware may cause unexpected results. If unsure, say N. - -config FIRMWARE_EDID - bool "Enable firmware EDID" - depends on FB - default n - ---help--- - This enables access to the EDID transferred from the firmware. - On the i386, this is from the Video BIOS. Enable this if DDC/I2C - transfers do not work for your driver and if you are using - nvidiafb, i810fb or savagefb. - - In general, choosing Y for this option is safe. If you - experience extremely long delays while booting before you get - something on your display, try setting this to N. Matrox cards in - combination with certain motherboards and monitors are known to - suffer from this problem. - -config FB_DDC - tristate - depends on FB - select I2C_ALGOBIT - select I2C - default n - -config FB_BOOT_VESA_SUPPORT - bool - depends on FB - default n - ---help--- - If true, at least one selected framebuffer driver can take advantage - of VESA video modes set at an early boot stage via the vga= parameter. - -config FB_CFB_FILLRECT +config SH_MIPI_DSI tristate - depends on FB - default n - ---help--- - Include the cfb_fillrect function for generic software rectangle - filling. This is used by drivers that don't provide their own - (accelerated) version. + depends on (SUPERH || ARCH_SHMOBILE) && HAVE_CLK -config FB_CFB_COPYAREA - tristate - depends on FB - default n - ---help--- - Include the cfb_copyarea function for generic software area copying. - This is used by drivers that don't provide their own (accelerated) - version. - -config FB_CFB_IMAGEBLIT - tristate - depends on FB - default n - ---help--- - Include the cfb_imageblit function for generic software image - blitting. This is used by drivers that don't provide their own - (accelerated) version. - -config FB_CFB_REV_PIXELS_IN_BYTE +config SH_LCD_MIPI_DSI bool - depends on FB - default n - ---help--- - Allow generic frame-buffer functions to work on displays with 1, 2 - and 4 bits per pixel depths which has opposite order of pixels in - byte order to bytes in long order. - -config FB_SYS_FILLRECT - tristate - depends on FB - default n - ---help--- - Include the sys_fillrect function for generic software rectangle - filling. This is used by drivers that don't provide their own - (accelerated) version and the framebuffer is in system RAM. - -config FB_SYS_COPYAREA - tristate - depends on FB - default n - ---help--- - Include the sys_copyarea function for generic software area copying. - This is used by drivers that don't provide their own (accelerated) - version and the framebuffer is in system RAM. - -config FB_SYS_IMAGEBLIT - tristate - depends on FB - default n - ---help--- - Include the sys_imageblit function for generic software image - blitting. This is used by drivers that don't provide their own - (accelerated) version and the framebuffer is in system RAM. - -menuconfig FB_FOREIGN_ENDIAN - bool "Framebuffer foreign endianness support" - depends on FB - ---help--- - This menu will let you enable support for the framebuffers with - non-native endianness (e.g. Little-Endian framebuffer on a - Big-Endian machine). Most probably you don't have such hardware, - so it's safe to say "n" here. - -choice - prompt "Choice endianness support" - depends on FB_FOREIGN_ENDIAN - -config FB_BOTH_ENDIAN - bool "Support for Big- and Little-Endian framebuffers" - -config FB_BIG_ENDIAN - bool "Support for Big-Endian framebuffers only" -config FB_LITTLE_ENDIAN - bool "Support for Little-Endian framebuffers only" +source "drivers/char/agp/Kconfig" -endchoice +source "drivers/gpu/vga/Kconfig" -config FB_SYS_FOPS - tristate - depends on FB - default n +source "drivers/gpu/host1x/Kconfig" +source "drivers/gpu/ipu-v3/Kconfig" -config FB_DEFERRED_IO - bool - depends on FB +menu "Direct Rendering Manager" +source "drivers/gpu/drm/Kconfig" +endmenu -config FB_HECUBA - tristate - depends on FB - depends on FB_DEFERRED_IO +menu "Frame buffer Devices" +source "drivers/video/fbdev/Kconfig" +endmenu -config FB_SVGALIB - tristate - depends on FB - default n - ---help--- - Common utility functions useful to fbdev drivers of VGA-based - cards. +source "drivers/video/backlight/Kconfig" -config FB_MACMODES +config VGASTATE tristate - depends on FB - default n - -config FB_BACKLIGHT - bool - depends on FB - select BACKLIGHT_LCD_SUPPORT - select BACKLIGHT_CLASS_DEVICE - default n - -config FB_MODE_HELPERS - bool "Enable Video Mode Handling Helpers" - depends on FB - default n - ---help--- - This enables functions for handling video modes using the - Generalized Timing Formula and the EDID parser. A few drivers rely - on this feature such as the radeonfb, rivafb, and the i810fb. If - your driver does not take advantage of this feature, choosing Y will - just increase the kernel size by about 5K. - -config FB_TILEBLITTING - bool "Enable Tile Blitting Support" - depends on FB default n - ---help--- - This enables tile blitting. Tile blitting is a drawing technique - where the screen is divided into rectangular sections (tiles), whereas - the standard blitting divides the screen into pixels. Because the - default drawing element is a tile, drawing functions will be passed - parameters in terms of number of tiles instead of number of pixels. - For example, to draw a single character, instead of using bitmaps, - an index to an array of bitmaps will be used. To clear or move a - rectangular section of a screen, the rectangle will be described in - terms of number of tiles in the x- and y-axis. - - This is particularly important to one driver, matroxfb. If - unsure, say N. - -comment "Frame buffer hardware drivers" - depends on FB - -config FB_CIRRUS - tristate "Cirrus Logic support" - depends on FB && (ZORRO || PCI) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - This enables support for Cirrus Logic GD542x/543x based boards on - Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum. - - If you have a PCI-based system, this enables support for these - chips: GD-543x, GD-544x, GD-5480. - - Please read the file <file:Documentation/fb/cirrusfb.txt>. - - Say N unless you have such a graphics board or plan to get one - before you next recompile the kernel. - -config FB_PM2 - tristate "Permedia2 support" - depends on FB && ((AMIGA && BROKEN) || PCI) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for cards based on - the 3D Labs Permedia, Permedia 2 and Permedia 2V chips. - The driver was tested on the following cards: - Diamond FireGL 1000 PRO AGP - ELSA Gloria Synergy PCI - Appian Jeronimo PRO (both heads) PCI - 3DLabs Oxygen ACX aka EONtronics Picasso P2 PCI - Techsource Raptor GFX-8P (aka Sun PGX-32) on SPARC - ASK Graphic Blaster Exxtreme AGP - - To compile this driver as a module, choose M here: the - module will be called pm2fb. - -config FB_PM2_FIFO_DISCONNECT - bool "enable FIFO disconnect feature" - depends on FB_PM2 && PCI - help - Support the Permedia2 FIFO disconnect feature. - -config FB_ARMCLCD - tristate "ARM PrimeCell PL110 support" - depends on FB && ARM && ARM_AMBA - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This framebuffer device driver is for the ARM PrimeCell PL110 - Colour LCD controller. ARM PrimeCells provide the building - blocks for System on a Chip devices. - - If you want to compile this as a module (=code which can be - inserted into and removed from the running kernel), say M - here and read <file:Documentation/kbuild/modules.txt>. The module - will be called amba-clcd. - -choice - - depends on FB_ARMCLCD && (ARCH_LH7A40X || ARCH_LH7952X) - prompt "LCD Panel" - default FB_ARMCLCD_SHARP_LQ035Q7DB02 - -config FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT - bool "LogicPD LCD 3.5\" QVGA w/HRTFT IC" - help - This is an implementation of the Sharp LQ035Q7DB02, a 3.5" - color QVGA, HRTFT panel. The LogicPD device includes - an integrated HRTFT controller IC. - The native resolution is 240x320. - -config FB_ARMCLCD_SHARP_LQ057Q3DC02 - bool "LogicPD LCD 5.7\" QVGA" - help - This is an implementation of the Sharp LQ057Q3DC02, a 5.7" - color QVGA, TFT panel. The LogicPD device includes an - The native resolution is 320x240. - -config FB_ARMCLCD_SHARP_LQ64D343 - bool "LogicPD LCD 6.4\" VGA" - help - This is an implementation of the Sharp LQ64D343, a 6.4" - color VGA, TFT panel. The LogicPD device includes an - The native resolution is 640x480. - -config FB_ARMCLCD_SHARP_LQ10D368 - bool "LogicPD LCD 10.4\" VGA" - help - This is an implementation of the Sharp LQ10D368, a 10.4" - color VGA, TFT panel. The LogicPD device includes an - The native resolution is 640x480. - - -config FB_ARMCLCD_SHARP_LQ121S1DG41 - bool "LogicPD LCD 12.1\" SVGA" - help - This is an implementation of the Sharp LQ121S1DG41, a 12.1" - color SVGA, TFT panel. The LogicPD device includes an - The native resolution is 800x600. - - This panel requires a clock rate may be an integer fraction - of the base LCDCLK frequency. The driver will select the - highest frequency available that is lower than the maximum - allowed. The panel may flicker if the clock rate is - slower than the recommended minimum. - -config FB_ARMCLCD_AUO_A070VW01_WIDE - bool "AU Optronics A070VW01 LCD 7.0\" WIDE" - help - This is an implementation of the AU Optronics, a 7.0" - WIDE Color. The native resolution is 234x480. - -config FB_ARMCLCD_HITACHI - bool "Hitachi Wide Screen 800x480" - help - This is an implementation of the Hitachi 800x480. -endchoice - - -config FB_ACORN - bool "Acorn VIDC support" - depends on (FB = y) && ARM && ARCH_ACORN - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the Acorn VIDC graphics - hardware found in Acorn RISC PCs and other ARM-based machines. If - unsure, say N. - -config FB_CLPS711X - bool "CLPS711X LCD support" - depends on (FB = y) && ARM && ARCH_CLPS711X - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Say Y to enable the Framebuffer driver for the CLPS7111 and - EP7212 processors. - -config FB_SA1100 - bool "SA-1100 LCD support" - depends on (FB = y) && ARM && ARCH_SA1100 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is a framebuffer device for the SA-1100 LCD Controller. - See <http://www.linux-fbdev.org/> for information on framebuffer - devices. - - If you plan to use the LCD display with your SA-1100 system, say - Y here. - -config FB_IMX - tristate "Motorola i.MX LCD support" - depends on FB && (ARCH_MX1 || ARCH_MX2) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - -config FB_CYBER2000 - tristate "CyberPro 2000/2010/5000 support" - depends on FB && PCI && (BROKEN || !SPARC64) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This enables support for the Integraphics CyberPro 20x0 and 5000 - VGA chips used in the Rebel.com Netwinder and other machines. - Say Y if you have a NetWinder or a graphics card containing this - device, otherwise say N. - -config FB_APOLLO +config VIDEOMODE_HELPERS bool - depends on (FB = y) && APOLLO - default y - select FB_CFB_FILLRECT - select FB_CFB_IMAGEBLIT -config FB_Q40 +config HDMI bool - depends on (FB = y) && Q40 - default y - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - -config FB_AMIGA - tristate "Amiga native chipset support" - depends on FB && AMIGA - help - This is the frame buffer device driver for the builtin graphics - chipset found in Amigas. - - To compile this driver as a module, choose M here: the - module will be called amifb. - -config FB_AMIGA_OCS - bool "Amiga OCS chipset support" - depends on FB_AMIGA - help - This enables support for the original Agnus and Denise video chips, - found in the Amiga 1000 and most A500's and A2000's. If you intend - to run Linux on any of these systems, say Y; otherwise say N. - -config FB_AMIGA_ECS - bool "Amiga ECS chipset support" - depends on FB_AMIGA - help - This enables support for the Enhanced Chip Set, found in later - A500's, later A2000's, the A600, the A3000, the A3000T and CDTV. If - you intend to run Linux on any of these systems, say Y; otherwise - say N. - -config FB_AMIGA_AGA - bool "Amiga AGA chipset support" - depends on FB_AMIGA - help - This enables support for the Advanced Graphics Architecture (also - known as the AGA or AA) Chip Set, found in the A1200, A4000, A4000T - and CD32. If you intend to run Linux on any of these systems, say Y; - otherwise say N. - -config FB_FM2 - bool "Amiga FrameMaster II/Rainbow II support" - depends on (FB = y) && ZORRO - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the Amiga FrameMaster - card from BSC (exhibited 1992 but not shipped as a CBM product). - -config FB_ARC - tristate "Arc Monochrome LCD board support" - depends on FB && X86 - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - help - This enables support for the Arc Monochrome LCD board. The board - is based on the KS-108 lcd controller and is typically a matrix - of 2*n chips. This driver was tested with a 128x64 panel. This - driver supports it for use with x86 SBCs through a 16 bit GPIO - interface (8 bit data, 8 bit control). If you anticipate using - this driver, say Y or M; otherwise say N. You must specify the - GPIO IO address to be used for setting control and data. - -config FB_ATARI - bool "Atari native chipset support" - depends on (FB = y) && ATARI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the builtin graphics - chipset found in Ataris. - -config FB_OF - bool "Open Firmware frame buffer device support" - depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_MACMODES - help - Say Y if you want support with Open Firmware for your graphics - board. - -config FB_CONTROL - bool "Apple \"control\" display support" - depends on (FB = y) && PPC_PMAC && PPC32 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_MACMODES - help - This driver supports a frame buffer for the graphics adapter in the - Power Macintosh 7300 and others. - -config FB_PLATINUM - bool "Apple \"platinum\" display support" - depends on (FB = y) && PPC_PMAC && PPC32 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_MACMODES - help - This driver supports a frame buffer for the "platinum" graphics - adapter in some Power Macintoshes. - -config FB_VALKYRIE - bool "Apple \"valkyrie\" display support" - depends on (FB = y) && (MAC || (PPC_PMAC && PPC32)) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_MACMODES - help - This driver supports a frame buffer for the "valkyrie" graphics - adapter in some Power Macintoshes. - -config FB_CT65550 - bool "Chips 65550 display support" - depends on (FB = y) && PPC32 && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the Chips & Technologies - 65550 graphics chip in PowerBooks. - -config FB_ASILIANT - bool "Asiliant (Chips) 69000 display support" - depends on (FB = y) && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the Asiliant 69030 chipset - -config FB_IMSTT - bool "IMS Twin Turbo display support" - depends on (FB = y) && PCI - select FB_CFB_IMAGEBLIT - select FB_MACMODES if PPC - help - The IMS Twin Turbo is a PCI-based frame buffer card bundled with - many Macintosh and compatible computers. - -config FB_VGA16 - tristate "VGA 16-color graphics support" - depends on FB && (X86 || PPC) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select VGASTATE - select FONT_8x16 if FRAMEBUFFER_CONSOLE - help - This is the frame buffer device driver for VGA 16 color graphic - cards. Say Y if you have such a card. - - To compile this driver as a module, choose M here: the - module will be called vga16fb. - -config FB_BF54X_LQ043 - tristate "SHARP LQ043 TFT LCD (BF548 EZKIT)" - depends on FB && (BF54x) && !BF542 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the framebuffer device driver for a SHARP LQ043T1DG01 TFT LCD - -config FB_BFIN_T350MCQB - tristate "Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)" - depends on FB && BLACKFIN - select BFIN_GPTIMERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD - This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI - It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK. - -config FB_BFIN_LQ035Q1 - tristate "SHARP LQ035Q1DH02 TFT LCD" - depends on FB && BLACKFIN && SPI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select BFIN_GPTIMERS - help - This is the framebuffer device driver for a SHARP LQ035Q1DH02 TFT display found on - the Blackfin Landscape LCD EZ-Extender Card. - This display is a QVGA 320x240 18-bit RGB display interfaced by an 16-bit wide PPI - It uses PPI[0..15] PPI_FS1, PPI_FS2 and PPI_CLK. - - To compile this driver as a module, choose M here: the - module will be called bfin-lq035q1-fb. - -config FB_STI - tristate "HP STI frame buffer device support" - depends on FB && PARISC - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select STI_CONSOLE - select VT - default y - ---help--- - STI refers to the HP "Standard Text Interface" which is a set of - BIOS routines contained in a ROM chip in HP PA-RISC based machines. - Enabling this option will implement the linux framebuffer device - using calls to the STI BIOS routines for initialisation. - - If you enable this option, you will get a planar framebuffer device - /dev/fb which will work on the most common HP graphic cards of the - NGLE family, including the artist chips (in the 7xx and Bxxx series), - HCRX, HCRX24, CRX, CRX24 and VisEG series. - - It is safe to enable this option, so you should probably say "Y". - -config FB_MAC - bool "Generic Macintosh display support" - depends on (FB = y) && MAC - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_MACMODES - -config FB_HP300 - bool - depends on (FB = y) && DIO - select FB_CFB_IMAGEBLIT - default y - -config FB_TGA - tristate "TGA/SFB+ framebuffer support" - depends on FB && (ALPHA || TC) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select BITREVERSE - ---help--- - This is the frame buffer device driver for generic TGA and SFB+ - graphic cards. These include DEC ZLXp-E1, -E2 and -E3 PCI cards, - also known as PBXGA-A, -B and -C, and DEC ZLX-E1, -E2 and -E3 - TURBOchannel cards, also known as PMAGD-A, -B and -C. - - Due to hardware limitations ZLX-E2 and E3 cards are not supported - for DECstation 5000/200 systems. Additionally due to firmware - limitations these cards may cause troubles with booting DECstation - 5000/240 and /260 systems, but are fully supported under Linux if - you manage to get it going. ;-) - - Say Y if you have one of those. - -config FB_UVESA - tristate "Userspace VESA VGA graphics support" - depends on FB && CONNECTOR - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_MODE_HELPERS - help - This is the frame buffer driver for generic VBE 2.0 compliant - graphic cards. It can also take advantage of VBE 3.0 features, - such as refresh rate adjustment. - - This driver generally provides more features than vesafb but - requires a userspace helper application called 'v86d'. See - <file:Documentation/fb/uvesafb.txt> for more information. - - If unsure, say N. - -config FB_VESA - bool "VESA VGA graphics support" - depends on (FB = y) && X86 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_BOOT_VESA_SUPPORT - help - This is the frame buffer device driver for generic VESA 2.0 - compliant graphic cards. The older VESA 1.2 cards are not supported. - You will get a boot time penguin logo at no additional cost. Please - read <file:Documentation/fb/vesafb.txt>. If unsure, say Y. - -config FB_EFI - bool "EFI-based Framebuffer Support" - depends on (FB = y) && X86 && EFI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the EFI frame buffer device driver. If the firmware on - your platform is EFI 1.10 or UEFI 2.0, select Y to add support for - using the EFI framebuffer as your console. - -config FB_N411 - tristate "N411 Apollo/Hecuba devkit support" - depends on FB && X86 && MMU - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - select FB_DEFERRED_IO - select FB_HECUBA - help - This enables support for the Apollo display controller in its - Hecuba form using the n411 devkit. - -config FB_HGA - tristate "Hercules mono graphics support" - depends on FB && X86 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Say Y here if you have a Hercules mono graphics card. - - To compile this driver as a module, choose M here: the - module will be called hgafb. - - As this card technology is 15 years old, most people will answer N - here. - -config FB_HGA_ACCEL - bool "Hercules mono Acceleration functions (EXPERIMENTAL)" - depends on FB_HGA && EXPERIMENTAL - ---help--- - This will compile the Hercules mono graphics with - acceleration functions. - -config FB_SGIVW - tristate "SGI Visual Workstation framebuffer support" - depends on FB && X86_VISWS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - SGI Visual Workstation support for framebuffer graphics. - -config FB_GBE - bool "SGI Graphics Backend frame buffer support" - depends on (FB = y) && (SGI_IP32 || X86_VISWS) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for SGI Graphics Backend. - This chip is used in SGI O2 and Visual Workstation 320/540. - -config FB_GBE_MEM - int "Video memory size in MB" - depends on FB_GBE - default 4 - help - This is the amount of memory reserved for the framebuffer, - which can be any value between 1MB and 8MB. - -config FB_SBUS - bool "SBUS and UPA framebuffers" - depends on (FB = y) && SPARC - help - Say Y if you want support for SBUS or UPA based frame buffer device. - -config FB_BW2 - bool "BWtwo support" - depends on (FB = y) && (SPARC && FB_SBUS) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the BWtwo frame buffer. - -config FB_CG3 - bool "CGthree support" - depends on (FB = y) && (SPARC && FB_SBUS) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the CGthree frame buffer. - -config FB_CG6 - bool "CGsix (GX,TurboGX) support" - depends on (FB = y) && (SPARC && FB_SBUS) - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the CGsix (GX, TurboGX) - frame buffer. - -config FB_FFB - bool "Creator/Creator3D/Elite3D support" - depends on FB_SBUS && SPARC64 - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the Creator, Creator3D, - and Elite3D graphics boards. - -config FB_TCX - bool "TCX (SS4/SS5 only) support" - depends on FB_SBUS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the TCX 24/8bit frame - buffer. - -config FB_CG14 - bool "CGfourteen (SX) support" - depends on FB_SBUS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the CGfourteen frame - buffer on Desktop SPARCsystems with the SX graphics option. - -config FB_P9100 - bool "P9100 (Sparcbook 3 only) support" - depends on FB_SBUS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the P9100 card - supported on Sparcbook 3 machines. - -config FB_LEO - bool "Leo (ZX) support" - depends on FB_SBUS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the SBUS-based Sun ZX - (leo) frame buffer cards. - -config FB_IGA - bool "IGA 168x display support" - depends on (FB = y) && SPARC32 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the framebuffer device for the INTERGRAPHICS 1680 and - successor frame buffer cards. - -config FB_XVR500 - bool "Sun XVR-500 3DLABS Wildcat support" - depends on (FB = y) && PCI && SPARC64 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the framebuffer device for the Sun XVR-500 and similar - graphics cards based upon the 3DLABS Wildcat chipset. The driver - only works on sparc64 systems where the system firmware has - mostly initialized the card already. It is treated as a - completely dumb framebuffer device. - -config FB_XVR2500 - bool "Sun XVR-2500 3DLABS Wildcat support" - depends on (FB = y) && PCI && SPARC64 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the framebuffer device for the Sun XVR-2500 and similar - graphics cards based upon the 3DLABS Wildcat chipset. The driver - only works on sparc64 systems where the system firmware has - mostly initialized the card already. It is treated as a - completely dumb framebuffer device. - -config FB_PVR2 - tristate "NEC PowerVR 2 display support" - depends on FB && SH_DREAMCAST - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Say Y here if you have a PowerVR 2 card in your box. If you plan to - run linux on your Dreamcast, you will have to say Y here. - This driver may or may not work on other PowerVR 2 cards, but is - totally untested. Use at your own risk. If unsure, say N. - - To compile this driver as a module, choose M here: the - module will be called pvr2fb. - - You can pass several parameters to the driver at boot time or at - module load time. The parameters look like "video=pvr2:XXX", where - the meaning of XXX can be found at the end of the main source file - (<file:drivers/video/pvr2fb.c>). Please see the file - <file:Documentation/fb/pvr2fb.txt>. - -config FB_EPSON1355 - bool "Epson 1355 framebuffer support" - depends on (FB = y) && ARCH_CEIVA - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Build in support for the SED1355 Epson Research Embedded RAMDAC - LCD/CRT Controller (since redesignated as the S1D13505) as a - framebuffer. Product specs at - <http://www.erd.epson.com/vdc/html/products.htm>. - -config FB_S1D13XXX - tristate "Epson S1D13XXX framebuffer support" - depends on FB - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Support for S1D13XXX framebuffer device family (currently only - working with S1D13806). Product specs at - <http://www.erd.epson.com/vdc/html/legacy_13xxx.htm> - -config FB_ATMEL - tristate "AT91/AT32 LCD Controller support" - depends on FB && HAVE_FB_ATMEL - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This enables support for the AT91/AT32 LCD Controller. - -config FB_INTSRAM - bool "Frame Buffer in internal SRAM" - depends on FB_ATMEL && ARCH_AT91SAM9261 - help - Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want - to let frame buffer in external SDRAM. - -config FB_ATMEL_STN - bool "Use a STN display with AT91/AT32 LCD Controller" - depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK) - default n - help - Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD - Controller. Say N if you want to connect a TFT. - - If unsure, say N. - -config FB_NVIDIA - tristate "nVidia Framebuffer Support" - depends on FB && PCI - select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select BITREVERSE - select VGASTATE - help - This driver supports graphics boards with the nVidia chips, TNT - and newer. For very old chipsets, such as the RIVA128, then use - the rivafb. - Say Y if you have such a graphics board. - - To compile this driver as a module, choose M here: the - module will be called nvidiafb. - -config FB_NVIDIA_I2C - bool "Enable DDC Support" - depends on FB_NVIDIA - select FB_DDC - help - This enables I2C support for nVidia Chipsets. This is used - only for getting EDID information from the attached display - allowing for robust video mode handling and switching. - - Because fbdev-2.6 requires that drivers must be able to - independently validate video mode parameters, you should say Y - here. - -config FB_NVIDIA_DEBUG - bool "Lots of debug output" - depends on FB_NVIDIA - default n - help - Say Y here if you want the nVidia driver to output all sorts - of debugging information to provide to the maintainer when - something goes wrong. - -config FB_NVIDIA_BACKLIGHT - bool "Support for backlight control" - depends on FB_NVIDIA - default y - help - Say Y here if you want to control the backlight of your display. - -config FB_RIVA - tristate "nVidia Riva support" - depends on FB && PCI - select FB_BACKLIGHT if FB_RIVA_BACKLIGHT - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select BITREVERSE - select VGASTATE - help - This driver supports graphics boards with the nVidia Riva/Geforce - chips. - Say Y if you have such a graphics board. - - To compile this driver as a module, choose M here: the - module will be called rivafb. - -config FB_RIVA_I2C - bool "Enable DDC Support" - depends on FB_RIVA - select FB_DDC - help - This enables I2C support for nVidia Chipsets. This is used - only for getting EDID information from the attached display - allowing for robust video mode handling and switching. - - Because fbdev-2.6 requires that drivers must be able to - independently validate video mode parameters, you should say Y - here. - -config FB_RIVA_DEBUG - bool "Lots of debug output" - depends on FB_RIVA - default n - help - Say Y here if you want the Riva driver to output all sorts - of debugging information to provide to the maintainer when - something goes wrong. - -config FB_RIVA_BACKLIGHT - bool "Support for backlight control" - depends on FB_RIVA - default y - help - Say Y here if you want to control the backlight of your display. - -config FB_I810 - tristate "Intel 810/815 support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI && X86_32 && AGP_INTEL - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select VGASTATE - help - This driver supports the on-board graphics built in to the Intel 810 - and 815 chipsets. Say Y if you have and plan to use such a board. - - To compile this driver as a module, choose M here: the - module will be called i810fb. - - For more information, please read - <file:Documentation/fb/intel810.txt> - -config FB_I810_GTF - bool "use VESA Generalized Timing Formula" - depends on FB_I810 - help - If you say Y, then the VESA standard, Generalized Timing Formula - or GTF, will be used to calculate the required video timing values - per video mode. Since the GTF allows nondiscrete timings - (nondiscrete being a range of values as opposed to discrete being a - set of values), you'll be able to use any combination of horizontal - and vertical resolutions, and vertical refresh rates without having - to specify your own timing parameters. This is especially useful - to maximize the performance of an aging display, or if you just - have a display with nonstandard dimensions. A VESA compliant - monitor is recommended, but can still work with non-compliant ones. - If you need or want this, then select this option. The timings may - not be compliant with Intel's recommended values. Use at your own - risk. - - If you say N, the driver will revert to discrete video timings - using a set recommended by Intel in their documentation. - - If unsure, say N. - -config FB_I810_I2C - bool "Enable DDC Support" - depends on FB_I810 && FB_I810_GTF - select FB_DDC - help - -config FB_LE80578 - tristate "Intel LE80578 (Vermilion) support" - depends on FB && PCI && X86 - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This driver supports the LE80578 (Vermilion Range) chipset - -config FB_CARILLO_RANCH - tristate "Intel Carillo Ranch support" - depends on FB_LE80578 && FB && PCI && X86 - help - This driver supports the LE80578 (Carillo Ranch) board - -config FB_INTEL - tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EMBEDDED - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_BOOT_VESA_SUPPORT if FB_INTEL = y - depends on !DRM_I915 - help - This driver supports the on-board graphics built in to the Intel - 830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets. - Say Y if you have and plan to use such a board. - - To make FB_INTELFB=Y work you need to say AGP_INTEL=y too. - - To compile this driver as a module, choose M here: the - module will be called intelfb. - - For more information, please read <file:Documentation/fb/intelfb.txt> - -config FB_INTEL_DEBUG - bool "Intel driver Debug Messages" - depends on FB_INTEL - ---help--- - Say Y here if you want the Intel driver to output all sorts - of debugging information to provide to the maintainer when - something goes wrong. - -config FB_INTEL_I2C - bool "DDC/I2C for Intel framebuffer support" - depends on FB_INTEL - select FB_DDC - default y - help - Say Y here if you want DDC/I2C support for your on-board Intel graphics. - -config FB_MATROX - tristate "Matrox acceleration" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_TILEBLITTING - select FB_MACMODES if PPC_PMAC - ---help--- - Say Y here if you have a Matrox Millennium, Matrox Millennium II, - Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox - Mystique G200, Matrox Millennium G200, Matrox Marvel G200 video, - Matrox G400, G450 or G550 card in your box. - - To compile this driver as a module, choose M here: the - module will be called matroxfb. - - You can pass several parameters to the driver at boot time or at - module load time. The parameters look like "video=matrox:XXX", and - are described in <file:Documentation/fb/matroxfb.txt>. - -config FB_MATROX_MILLENIUM - bool "Millennium I/II support" - depends on FB_MATROX - help - Say Y here if you have a Matrox Millennium or Matrox Millennium II - video card. If you select "Advanced lowlevel driver options" below, - you should check 4 bpp packed pixel, 8 bpp packed pixel, 16 bpp - packed pixel, 24 bpp packed pixel and 32 bpp packed pixel. You can - also use font widths different from 8. - -config FB_MATROX_MYSTIQUE - bool "Mystique support" - depends on FB_MATROX - help - Say Y here if you have a Matrox Mystique or Matrox Mystique 220 - video card. If you select "Advanced lowlevel driver options" below, - you should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp - packed pixel and 32 bpp packed pixel. You can also use font widths - different from 8. - -config FB_MATROX_G - bool "G100/G200/G400/G450/G550 support" - depends on FB_MATROX - ---help--- - Say Y here if you have a Matrox G100, G200, G400, G450 or G550 based - video card. If you select "Advanced lowlevel driver options", you - should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp packed - pixel and 32 bpp packed pixel. You can also use font widths - different from 8. - - If you need support for G400 secondary head, you must say Y to - "Matrox I2C support" and "G400 second head support" right below. - G450/G550 secondary head and digital output are supported without - additional modules. - - The driver starts in monitor mode. You must use the matroxset tool - (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to - swap primary and secondary head outputs, or to change output mode. - Secondary head driver always start in 640x480 resolution and you - must use fbset to change it. - - Do not forget that second head supports only 16 and 32 bpp - packed pixels, so it is a good idea to compile them into the kernel - too. You can use only some font widths, as the driver uses generic - painting procedures (the secondary head does not use acceleration - engine). - - G450/G550 hardware can display TV picture only from secondary CRTC, - and it performs no scaling, so picture must have 525 or 625 lines. - -config FB_MATROX_I2C - tristate "Matrox I2C support" - depends on FB_MATROX - select FB_DDC - ---help--- - This drivers creates I2C buses which are needed for accessing the - DDC (I2C) bus present on all Matroxes, an I2C bus which - interconnects Matrox optional devices, like MGA-TVO on G200 and - G400, and the secondary head DDC bus, present on G400 only. - - You can say Y or M here if you want to experiment with monitor - detection code. You must say Y or M here if you want to use either - second head of G400 or MGA-TVO on G200 or G400. - - If you compile it as module, it will create a module named - i2c-matroxfb. - -config FB_MATROX_MAVEN - tristate "G400 second head support" - depends on FB_MATROX_G && FB_MATROX_I2C - ---help--- - WARNING !!! This support does not work with G450 !!! - - Say Y or M here if you want to use a secondary head (meaning two - monitors in parallel) on G400 or MGA-TVO add-on on G200. Secondary - head is not compatible with accelerated XFree 3.3.x SVGA servers - - secondary head output is blanked while you are in X. With XFree - 3.9.17 preview you can use both heads if you use SVGA over fbdev or - the fbdev driver on first head and the fbdev driver on second head. - - If you compile it as module, two modules are created, - matroxfb_crtc2 and matroxfb_maven. Matroxfb_maven is needed for - both G200 and G400, matroxfb_crtc2 is needed only by G400. You must - also load i2c-matroxfb to get it to run. - - The driver starts in monitor mode and you must use the matroxset - tool (available at - <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to switch it to - PAL or NTSC or to swap primary and secondary head outputs. - Secondary head driver also always start in 640x480 resolution, you - must use fbset to change it. - - Also do not forget that second head supports only 16 and 32 bpp - packed pixels, so it is a good idea to compile them into the kernel - too. You can use only some font widths, as the driver uses generic - painting procedures (the secondary head does not use acceleration - engine). - -config FB_RADEON - tristate "ATI Radeon display support" - depends on FB && PCI - select FB_BACKLIGHT if FB_RADEON_BACKLIGHT - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_MACMODES if PPC_OF - help - Choose this option if you want to use an ATI Radeon graphics card as - a framebuffer device. There are both PCI and AGP versions. You - don't need to choose this to run the Radeon in plain VGA mode. - - There is a product page at - http://apps.ati.com/ATIcompare/ - -config FB_RADEON_I2C - bool "DDC/I2C for ATI Radeon support" - depends on FB_RADEON - select FB_DDC - default y - help - Say Y here if you want DDC/I2C support for your Radeon board. - -config FB_RADEON_BACKLIGHT - bool "Support for backlight control" - depends on FB_RADEON - default y - help - Say Y here if you want to control the backlight of your display. - -config FB_RADEON_DEBUG - bool "Lots of debug output from Radeon driver" - depends on FB_RADEON - default n - help - Say Y here if you want the Radeon driver to output all sorts - of debugging information to provide to the maintainer when - something goes wrong. - -config FB_ATY128 - tristate "ATI Rage128 display support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_BACKLIGHT if FB_ATY128_BACKLIGHT - select FB_MACMODES if PPC_PMAC - help - This driver supports graphics boards with the ATI Rage128 chips. - Say Y if you have such a graphics board and read - <file:Documentation/fb/aty128fb.txt>. - - To compile this driver as a module, choose M here: the - module will be called aty128fb. - -config FB_ATY128_BACKLIGHT - bool "Support for backlight control" - depends on FB_ATY128 - default y - help - Say Y here if you want to control the backlight of your display. - -config FB_ATY - tristate "ATI Mach64 display support" if PCI || ATARI - depends on FB && !SPARC32 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_BACKLIGHT if FB_ATY_BACKLIGHT - select FB_MACMODES if PPC - help - This driver supports graphics boards with the ATI Mach64 chips. - Say Y if you have such a graphics board. - - To compile this driver as a module, choose M here: the - module will be called atyfb. - -config FB_ATY_CT - bool "Mach64 CT/VT/GT/LT (incl. 3D RAGE) support" - depends on PCI && FB_ATY - default y if SPARC64 && PCI - help - Say Y here to support use of ATI's 64-bit Rage boards (or other - boards based on the Mach64 CT, VT, GT, and LT chipsets) as a - framebuffer device. The ATI product support page for these boards - is at <http://support.ati.com/products/pc/mach64/>. - -config FB_ATY_GENERIC_LCD - bool "Mach64 generic LCD support (EXPERIMENTAL)" - depends on FB_ATY_CT - help - Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility, - Rage XC, or Rage XL chipset. - -config FB_ATY_GX - bool "Mach64 GX support" if PCI - depends on FB_ATY - default y if ATARI - help - Say Y here to support use of the ATI Mach64 Graphics Expression - board (or other boards based on the Mach64 GX chipset) as a - framebuffer device. The ATI product support page for these boards - is at - <http://support.ati.com/products/pc/mach64/graphics_xpression.html>. - -config FB_ATY_BACKLIGHT - bool "Support for backlight control" - depends on FB_ATY - default y - help - Say Y here if you want to control the backlight of your display. - -config FB_S3 - tristate "S3 Trio/Virge support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_TILEBLITTING - select FB_SVGALIB - select VGASTATE - select FONT_8x16 if FRAMEBUFFER_CONSOLE - ---help--- - Driver for graphics boards with S3 Trio / S3 Virge chip. - -config FB_SAVAGE - tristate "S3 Savage support" - depends on FB && PCI && EXPERIMENTAL - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select VGASTATE - help - This driver supports notebooks and computers with S3 Savage PCI/AGP - chips. - - Say Y if you have such a graphics card. - - To compile this driver as a module, choose M here; the module - will be called savagefb. - -config FB_SAVAGE_I2C - bool "Enable DDC2 Support" - depends on FB_SAVAGE - select FB_DDC - help - This enables I2C support for S3 Savage Chipsets. This is used - only for getting EDID information from the attached display - allowing for robust video mode handling and switching. - - Because fbdev-2.6 requires that drivers must be able to - independently validate video mode parameters, you should say Y - here. - -config FB_SAVAGE_ACCEL - bool "Enable Console Acceleration" - depends on FB_SAVAGE - default n - help - This option will compile in console acceleration support. If - the resulting framebuffer console has bothersome glitches, then - choose N here. - -config FB_SIS - tristate "SiS/XGI display support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_BOOT_VESA_SUPPORT if FB_SIS = y - help - This is the frame buffer device driver for the SiS 300, 315, 330 - and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets. - Specs available at <http://www.sis.com> and <http://www.xgitech.com>. - - To compile this driver as a module, choose M here; the module - will be called sisfb. - -config FB_SIS_300 - bool "SiS 300 series support" - depends on FB_SIS - help - Say Y here to support use of the SiS 300/305, 540, 630 and 730. - -config FB_SIS_315 - bool "SiS 315/330/340 series and XGI support" - depends on FB_SIS - help - Say Y here to support use of the SiS 315, 330 and 340 series - (315/H/PRO, 55x, 650, 651, 740, 330, 661, 741, 760, 761) as well - as XGI V3XT, V5, V8 and Z7. - -config FB_VIA - tristate "VIA UniChrome (Pro) and Chrome9 display support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_SOFT_CURSOR - select I2C_ALGOBIT - select I2C - help - This is the frame buffer device driver for Graphics chips of VIA - UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/ - CN700/VN800,CX700/VX700,P4M890) and Chrome9 Family (K8M890,CN896 - /P4M900,VX800) - Say Y if you have a VIA UniChrome graphics board. - - To compile this driver as a module, choose M here: the - module will be called viafb. -config FB_NEOMAGIC - tristate "NeoMagic display support" - depends on FB && PCI - select FB_MODE_HELPERS - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select VGASTATE - help - This driver supports notebooks with NeoMagic PCI chips. - Say Y if you have such a graphics card. - - To compile this driver as a module, choose M here: the - module will be called neofb. - -config FB_KYRO - tristate "IMG Kyro support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Say Y here if you have a STG4000 / Kyro / PowerVR 3 based - graphics board. - - To compile this driver as a module, choose M here: the - module will be called kyrofb. - -config FB_3DFX - tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support" - depends on FB && PCI - select FB_CFB_IMAGEBLIT - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_MODE_HELPERS - help - This driver supports graphics boards with the 3Dfx Banshee, - Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have - such a graphics board. - - To compile this driver as a module, choose M here: the - module will be called tdfxfb. - -config FB_3DFX_ACCEL - bool "3Dfx Acceleration functions (EXPERIMENTAL)" - depends on FB_3DFX && EXPERIMENTAL - ---help--- - This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer - device driver with acceleration functions. - -config FB_3DFX_I2C - bool "Enable DDC/I2C support" - depends on FB_3DFX && EXPERIMENTAL - select FB_DDC - default y - help - Say Y here if you want DDC/I2C support for your 3dfx Voodoo3. - -config FB_VOODOO1 - tristate "3Dfx Voodoo Graphics (sst1) support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or - Voodoo2 (cvg) based graphics card. - - To compile this driver as a module, choose M here: the - module will be called sstfb. - - WARNING: Do not use any application that uses the 3D engine - (namely glide) while using this driver. - Please read the <file:Documentation/fb/sstfb.txt> for supported - options and other important info support. - -config FB_VT8623 - tristate "VIA VT8623 support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_TILEBLITTING - select FB_SVGALIB - select VGASTATE - select FONT_8x16 if FRAMEBUFFER_CONSOLE - ---help--- - Driver for CastleRock integrated graphics core in the - VIA VT8623 [Apollo CLE266] chipset. - -config FB_TRIDENT - tristate "Trident/CyberXXX/CyberBlade support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - This is the frame buffer device driver for Trident PCI/AGP chipsets. - Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D - and Blade XP. - There are also integrated versions of these chips called CyberXXXX, - CyberImage or CyberBlade. These chips are mostly found in laptops - but also on some motherboards including early VIA EPIA motherboards. - For more information, read <file:Documentation/fb/tridentfb.txt> - - Say Y if you have such a graphics board. - - To compile this driver as a module, choose M here: the - module will be called tridentfb. - -config FB_ARK - tristate "ARK 2000PV support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB_TILEBLITTING - select FB_SVGALIB - select VGASTATE - select FONT_8x16 if FRAMEBUFFER_CONSOLE - ---help--- - Driver for PCI graphics boards with ARK 2000PV chip - and ICS 5342 RAMDAC. - -config FB_PM3 - tristate "Permedia3 support (EXPERIMENTAL)" - depends on FB && PCI && EXPERIMENTAL - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the 3DLabs Permedia3 - chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 & - similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000 - and maybe other boards. - -config FB_CARMINE - tristate "Fujitsu carmine frame buffer support" - depends on FB && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the Fujitsu Carmine chip. - The driver provides two independent frame buffer devices. - -choice - depends on FB_CARMINE - prompt "DRAM timing" - default FB_CARMINE_DRAM_EVAL - -config FB_CARMINE_DRAM_EVAL - bool "Eval board timings" - help - Use timings which work on the eval card. - -config CARMINE_DRAM_CUSTOM - bool "Custom board timings" - help - Use custom board timings. -endchoice - -config FB_AU1100 - bool "Au1100 LCD Driver" - depends on (FB = y) && MIPS && SOC_AU1100 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the framebuffer driver for the AMD Au1100 SOC. It can drive - various panels and CRTs by passing in kernel cmd line option - au1100fb:panel=<name>. - -config FB_AU1200 - bool "Au1200 LCD Driver" - depends on (FB = y) && MIPS && SOC_AU1200 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the framebuffer driver for the AMD Au1200 SOC. It can drive - various panels and CRTs by passing in kernel cmd line option - au1200fb:panel=<name>. - -source "drivers/video/geode/Kconfig" - -config FB_HIT - tristate "HD64461 Frame Buffer support" - depends on FB && HD64461 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This is the frame buffer device driver for the Hitachi HD64461 LCD - frame buffer card. - -config FB_PMAG_AA - bool "PMAG-AA TURBOchannel framebuffer support" - depends on (FB = y) && TC - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1) - used mainly in the MIPS-based DECstation series. - -config FB_PMAG_BA - tristate "PMAG-BA TURBOchannel framebuffer support" - depends on FB && TC - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Support for the PMAG-BA TURBOchannel framebuffer card (1024x864x8) - used mainly in the MIPS-based DECstation series. - -config FB_PMAGB_B - tristate "PMAGB-B TURBOchannel framebuffer support" - depends on FB && TC - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Support for the PMAGB-B TURBOchannel framebuffer card used mainly - in the MIPS-based DECstation series. The card is currently only - supported in 1280x1024x8 mode. - -config FB_MAXINE - bool "Maxine (Personal DECstation) onboard framebuffer support" - depends on (FB = y) && MACH_DECSTATION - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Support for the onboard framebuffer (1024x768x8) in the Personal - DECstation series (Personal DECstation 5000/20, /25, /33, /50, - Codename "Maxine"). - -config FB_G364 - bool "G364 frame buffer support" - depends on (FB = y) && (MIPS_MAGNUM_4000 || OLIVETTI_M700) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - The G364 driver is the framebuffer used in MIPS Magnum 4000 and - Olivetti M700-10 systems. - -config FB_68328 - bool "Motorola 68328 native frame buffer support" - depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Say Y here if you want to support the built-in frame buffer of - the Motorola 68328 CPU family. - -config FB_PXA168 - tristate "PXA168/910 LCD framebuffer support" - depends on FB && (CPU_PXA168 || CPU_PXA910) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for the built-in LCD controller in the Marvell - MMP processor. - -config FB_PXA - tristate "PXA LCD framebuffer support" - depends on FB && ARCH_PXA - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for the built-in LCD controller in the Intel - PXA2x0 processor. - - This driver is also available as a module ( = code which can be - inserted and removed from the running kernel whenever you want). The - module will be called pxafb. If you want to compile it as a module, - say M here and read <file:Documentation/kbuild/modules.txt>. - - If unsure, say N. - -config FB_PXA_OVERLAY - bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer" - default n - depends on FB_PXA && (PXA27x || PXA3xx) - -config FB_PXA_SMARTPANEL - bool "PXA Smartpanel LCD support" - default n - depends on FB_PXA - -config FB_PXA_PARAMETERS - bool "PXA LCD command line parameters" - default n - depends on FB_PXA - ---help--- - Enable the use of kernel command line or module parameters - to configure the physical properties of the LCD panel when - using the PXA LCD driver. - - This option allows you to override the panel parameters - supplied by the platform in order to support multiple - different models of flatpanel. If you will only be using a - single model of flatpanel then you can safely leave this - option disabled. - - <file:Documentation/fb/pxafb.txt> describes the available parameters. - -config FB_MBX - tristate "2700G LCD framebuffer support" - depends on FB && ARCH_PXA - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Framebuffer driver for the Intel 2700G (Marathon) Graphics - Accelerator - -config FB_MBX_DEBUG - bool "Enable debugging info via debugfs" - depends on FB_MBX && DEBUG_FS - default n - ---help--- - Enable this if you want debugging information using the debug - filesystem (debugfs) - - If unsure, say N. - -config FB_FSL_DIU - tristate "Freescale DIU framebuffer support" - depends on FB && FSL_SOC - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select PPC_LIB_RHEAP - ---help--- - Framebuffer driver for the Freescale SoC DIU - -config FB_W100 - tristate "W100 frame buffer support" - depends on FB && ARCH_PXA - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for the w100 as found on the Sharp SL-Cxx series. - It can also drive the w3220 chip found on iPAQ hx4700. - - This driver is also available as a module ( = code which can be - inserted and removed from the running kernel whenever you want). The - module will be called w100fb. If you want to compile it as a module, - say M here and read <file:Documentation/kbuild/modules.txt>. - - If unsure, say N. - -config FB_SH_MOBILE_LCDC - tristate "SuperH Mobile LCDC framebuffer support" - depends on FB && SUPERH && HAVE_CLK - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - select FB_DEFERRED_IO - ---help--- - Frame buffer driver for the on-chip SH-Mobile LCD controller. - -config FB_TMIO - tristate "Toshiba Mobile IO FrameBuffer support" - depends on FB && MFD_CORE - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for the Toshiba Mobile IO integrated as found - on the Sharp SL-6000 series - - This driver is also available as a module ( = code which can be - inserted and removed from the running kernel whenever you want). The - module will be called tmiofb. If you want to compile it as a module, - say M here and read <file:Documentation/kbuild/modules.txt>. - - If unsure, say N. - -config FB_TMIO_ACCELL - bool "tmiofb acceleration" - depends on FB_TMIO - default y - -config FB_S3C - tristate "Samsung S3C framebuffer support" - depends on FB && ARCH_S3C64XX - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for the built-in FB controller in the Samsung - SoC line from the S3C2443 onwards, including the S3C2416, S3C2450, - and the S3C64XX series such as the S3C6400 and S3C6410. - - These chips all have the same basic framebuffer design with the - actual capabilities depending on the chip. For instance the S3C6400 - and S3C6410 support 4 hardware windows whereas the S3C24XX series - currently only have two. - - Currently the support is only for the S3C6400 and S3C6410 SoCs. - -config FB_S3C_DEBUG_REGWRITE - bool "Debug register writes" - depends on FB_S3C - ---help--- - Show all register writes via printk(KERN_DEBUG) - -config FB_S3C2410 - tristate "S3C2410 LCD framebuffer support" - depends on FB && ARCH_S3C2410 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for the built-in LCD controller in the Samsung - S3C2410 processor. - - This driver is also available as a module ( = code which can be - inserted and removed from the running kernel whenever you want). The - module will be called s3c2410fb. If you want to compile it as a module, - say M here and read <file:Documentation/kbuild/modules.txt>. - - If unsure, say N. -config FB_S3C2410_DEBUG - bool "S3C2410 lcd debug messages" - depends on FB_S3C2410 - help - Turn on debugging messages. Note that you can set/unset at run time - through sysfs - -config FB_SM501 - tristate "Silicon Motion SM501 framebuffer support" - depends on FB && MFD_SM501 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for the CRT and LCD controllers in the Silicon - Motion SM501. - - This driver is also available as a module ( = code which can be - inserted and removed from the running kernel whenever you want). The - module will be called sm501fb. If you want to compile it as a module, - say M here and read <file:Documentation/kbuild/modules.txt>. - - If unsure, say N. - - -config FB_PNX4008_DUM - tristate "Display Update Module support on Philips PNX4008 board" - depends on FB && ARCH_PNX4008 - ---help--- - Say Y here to enable support for PNX4008 Display Update Module (DUM) - -config FB_PNX4008_DUM_RGB - tristate "RGB Framebuffer support on Philips PNX4008 board" - depends on FB_PNX4008_DUM - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Say Y here to enable support for PNX4008 RGB Framebuffer - -config FB_IBM_GXT4500 - tristate "Framebuffer support for IBM GXT4500P adaptor" - depends on FB && PPC - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Say Y here to enable support for the IBM GXT4500P display - adaptor, found on some IBM System P (pSeries) machines. - -config FB_PS3 - tristate "PS3 GPU framebuffer driver" - depends on FB && PS3_PS3AV - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE - ---help--- - Include support for the virtual frame buffer in the PS3 platform. - -config FB_PS3_DEFAULT_SIZE_M - int "PS3 default frame buffer size (in MiB)" - depends on FB_PS3 - default 9 - ---help--- - This is the default size (in MiB) of the virtual frame buffer in - the PS3. - The default value can be overridden on the kernel command line - using the "ps3fb" option (e.g. "ps3fb=9M"); - -config FB_XILINX - tristate "Xilinx frame buffer support" - depends on FB && (XILINX_VIRTEX || MICROBLAZE) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Include support for the Xilinx ML300/ML403 reference design - framebuffer. ML300 carries a 640*480 LCD display on the board, - ML403 uses a standard DB15 VGA connector. - -config FB_COBALT - tristate "Cobalt server LCD frame buffer support" - depends on FB && MIPS_COBALT - -config FB_SH7760 - bool "SH7760/SH7763/SH7720/SH7721 LCDC support" - depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ - || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Support for the SH7760/SH7763/SH7720/SH7721 integrated - (D)STN/TFT LCD Controller. - Supports display resolutions up to 1024x1024 pixel, grayscale and - color operation, with depths ranging from 1 bpp to 8 bpp monochrome - and 8, 15 or 16 bpp color; 90 degrees clockwise display rotation for - panels <= 320 pixel horizontal resolution. - -config FB_DA8XX - tristate "DA8xx/OMAP-L1xx Framebuffer support" - depends on FB && ARCH_DAVINCI_DA8XX - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - This is the frame buffer device driver for the TI LCD controller - found on DA8xx/OMAP-L1xx SoCs. - If unsure, say N. - -config FB_VIRTUAL - tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)" - depends on FB - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - ---help--- - This is a `virtual' frame buffer device. It operates on a chunk of - unswappable kernel memory instead of on the memory of a graphics - board. This means you cannot see any output sent to this frame - buffer device, while it does consume precious memory. The main use - of this frame buffer device is testing and debugging the frame - buffer subsystem. Do NOT enable it for normal systems! To protect - the innocent, it has to be enabled explicitly at boot time using the - kernel option `video=vfb:'. - - To compile this driver as a module, choose M here: the - module will be called vfb. In order to load it, you must use - the vfb_enable=1 option. - - If unsure, say N. - -config XEN_FBDEV_FRONTEND - tristate "Xen virtual frame buffer support" - depends on FB && XEN - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - select FB_DEFERRED_IO - select XEN_XENBUS_FRONTEND - default y - help - This driver implements the front-end of the Xen virtual - frame buffer driver. It communicates with a back-end - in another domain. - -config FB_METRONOME - tristate "E-Ink Metronome/8track controller support" - depends on FB - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - select FB_DEFERRED_IO - help - This driver implements support for the E-Ink Metronome - controller. The pre-release name for this device was 8track - and could also have been called by some vendors as PVI-nnnn. - -config FB_MB862XX - tristate "Fujitsu MB862xx GDC support" - depends on FB - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers. - -config FB_MB862XX_PCI_GDC - bool "Carmine/Coral-P(A) GDC" - depends on PCI && FB_MB862XX - ---help--- - This enables framebuffer support for Fujitsu Carmine/Coral-P(A) - PCI graphics controller devices. - -config FB_MB862XX_LIME - bool "Lime GDC" - depends on FB_MB862XX - depends on OF && !FB_MB862XX_PCI_GDC - depends on PPC - select FB_FOREIGN_ENDIAN - select FB_LITTLE_ENDIAN - ---help--- - Framebuffer support for Fujitsu Lime GDC on host CPU bus. - -config FB_EP93XX - tristate "EP93XX frame buffer support" - depends on FB && ARCH_EP93XX - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - ---help--- - Framebuffer driver for the Cirrus Logic EP93XX series of processors. - This driver is also available as a module. The module will be called - ep93xx-fb. - -config FB_PRE_INIT_FB - bool "Don't reinitialize, use bootloader's GDC/Display configuration" - depends on FB && FB_MB862XX_LIME - ---help--- - Select this option if display contents should be inherited as set by - the bootloader. - -config FB_MSM - tristate "MSM Framebuffer support" - depends on FB && ARCH_MSM - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - default y - -config FB_MX3 - tristate "MX3 Framebuffer support" - depends on FB && MX3_IPU - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - default y - help - This is a framebuffer device for the i.MX31 LCD Controller. So - far only synchronous displays are supported. If you plan to use - an LCD display with your i.MX31 system, say Y here. - -config FB_BROADSHEET - tristate "E-Ink Broadsheet/Epson S1D13521 controller support" - depends on FB - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - select FB_DEFERRED_IO - help - This driver implements support for the E-Ink Broadsheet - controller. The release name for this device was Epson S1D13521 - and could also have been called by other names when coupled with - a bridge adapter. - -source "drivers/video/omap/Kconfig" -source "drivers/video/omap2/Kconfig" - -source "drivers/video/backlight/Kconfig" -source "drivers/video/display/Kconfig" if VT source "drivers/video/console/Kconfig" @@ -2191,6 +48,8 @@ endif if FB || SGI_NEWPORT_CONSOLE source "drivers/video/logo/Kconfig" + endif + endmenu diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 4ecb30c4f3f..9ad3c17d645 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -1,149 +1,13 @@ -# Makefile for the Linux video drivers. -# 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net> -# Rewritten to use lists instead of if-statements. - -# Each configuration option enables a list of files. - obj-$(CONFIG_VGASTATE) += vgastate.o -obj-y += fb_notify.o -obj-$(CONFIG_FB) += fb.o -fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \ - modedb.o fbcvt.o -fb-objs := $(fb-y) +obj-$(CONFIG_HDMI) += hdmi.o obj-$(CONFIG_VT) += console/ obj-$(CONFIG_LOGO) += logo/ -obj-y += backlight/ display/ - -obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o -obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o -obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o -obj-$(CONFIG_FB_SYS_FILLRECT) += sysfillrect.o -obj-$(CONFIG_FB_SYS_COPYAREA) += syscopyarea.o -obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o -obj-$(CONFIG_FB_SYS_FOPS) += fb_sys_fops.o -obj-$(CONFIG_FB_SVGALIB) += svgalib.o -obj-$(CONFIG_FB_MACMODES) += macmodes.o -obj-$(CONFIG_FB_DDC) += fb_ddc.o -obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o - -# Hardware specific drivers go first -obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o -obj-$(CONFIG_FB_ARC) += arcfb.o -obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o -obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o -obj-$(CONFIG_FB_PM2) += pm2fb.o -obj-$(CONFIG_FB_PM3) += pm3fb.o - -obj-$(CONFIG_FB_MATROX) += matrox/ -obj-$(CONFIG_FB_RIVA) += riva/ -obj-$(CONFIG_FB_NVIDIA) += nvidia/ -obj-$(CONFIG_FB_ATY) += aty/ macmodes.o -obj-$(CONFIG_FB_ATY128) += aty/ macmodes.o -obj-$(CONFIG_FB_RADEON) += aty/ -obj-$(CONFIG_FB_SIS) += sis/ -obj-$(CONFIG_FB_VIA) += via/ -obj-$(CONFIG_FB_KYRO) += kyro/ -obj-$(CONFIG_FB_SAVAGE) += savage/ -obj-$(CONFIG_FB_GEODE) += geode/ -obj-$(CONFIG_FB_MBX) += mbx/ -obj-$(CONFIG_FB_NEOMAGIC) += neofb.o -obj-$(CONFIG_FB_3DFX) += tdfxfb.o -obj-$(CONFIG_FB_CONTROL) += controlfb.o -obj-$(CONFIG_FB_PLATINUM) += platinumfb.o -obj-$(CONFIG_FB_VALKYRIE) += valkyriefb.o -obj-$(CONFIG_FB_CT65550) += chipsfb.o -obj-$(CONFIG_FB_IMSTT) += imsttfb.o -obj-$(CONFIG_FB_FM2) += fm2fb.o -obj-$(CONFIG_FB_VT8623) += vt8623fb.o -obj-$(CONFIG_FB_TRIDENT) += tridentfb.o -obj-$(CONFIG_FB_LE80578) += vermilion/ -obj-$(CONFIG_FB_S3) += s3fb.o -obj-$(CONFIG_FB_ARK) += arkfb.o -obj-$(CONFIG_FB_STI) += stifb.o -obj-$(CONFIG_FB_FFB) += ffb.o sbuslib.o -obj-$(CONFIG_FB_CG6) += cg6.o sbuslib.o -obj-$(CONFIG_FB_CG3) += cg3.o sbuslib.o -obj-$(CONFIG_FB_BW2) += bw2.o sbuslib.o -obj-$(CONFIG_FB_CG14) += cg14.o sbuslib.o -obj-$(CONFIG_FB_P9100) += p9100.o sbuslib.o -obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o -obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o -obj-$(CONFIG_FB_SGIVW) += sgivwfb.o -obj-$(CONFIG_FB_ACORN) += acornfb.o -obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \ - atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o -obj-$(CONFIG_FB_MAC) += macfb.o -obj-$(CONFIG_FB_HECUBA) += hecubafb.o -obj-$(CONFIG_FB_N411) += n411.o -obj-$(CONFIG_FB_HGA) += hgafb.o -obj-$(CONFIG_FB_XVR500) += sunxvr500.o -obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o -obj-$(CONFIG_FB_IGA) += igafb.o -obj-$(CONFIG_FB_APOLLO) += dnfb.o -obj-$(CONFIG_FB_Q40) += q40fb.o -obj-$(CONFIG_FB_TGA) += tgafb.o -obj-$(CONFIG_FB_HP300) += hpfb.o -obj-$(CONFIG_FB_G364) += g364fb.o -obj-$(CONFIG_FB_EP93XX) += ep93xx-fb.o -obj-$(CONFIG_FB_SA1100) += sa1100fb.o -obj-$(CONFIG_FB_HIT) += hitfb.o -obj-$(CONFIG_FB_EPSON1355) += epson1355fb.o -obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o -obj-$(CONFIG_FB_PVR2) += pvr2fb.o -obj-$(CONFIG_FB_VOODOO1) += sstfb.o -obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o -obj-$(CONFIG_FB_68328) += 68328fb.o -obj-$(CONFIG_FB_GBE) += gbefb.o -obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o -obj-$(CONFIG_FB_ASILIANT) += asiliantfb.o -obj-$(CONFIG_FB_PXA) += pxafb.o -obj-$(CONFIG_FB_PXA168) += pxa168fb.o -obj-$(CONFIG_FB_W100) += w100fb.o -obj-$(CONFIG_FB_TMIO) += tmiofb.o -obj-$(CONFIG_FB_AU1100) += au1100fb.o -obj-$(CONFIG_FB_AU1200) += au1200fb.o -obj-$(CONFIG_FB_PMAG_AA) += pmag-aa-fb.o -obj-$(CONFIG_FB_PMAG_BA) += pmag-ba-fb.o -obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o -obj-$(CONFIG_FB_MAXINE) += maxinefb.o -obj-$(CONFIG_FB_METRONOME) += metronomefb.o -obj-$(CONFIG_FB_BROADSHEET) += broadsheetfb.o -obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o -obj-$(CONFIG_FB_SH7760) += sh7760fb.o -obj-$(CONFIG_FB_IMX) += imxfb.o -obj-$(CONFIG_FB_S3C) += s3c-fb.o -obj-$(CONFIG_FB_S3C2410) += s3c2410fb.o -obj-$(CONFIG_FB_FSL_DIU) += fsl-diu-fb.o -obj-$(CONFIG_FB_COBALT) += cobalt_lcdfb.o -obj-$(CONFIG_FB_PNX4008_DUM) += pnx4008/ -obj-$(CONFIG_FB_PNX4008_DUM_RGB) += pnx4008/ -obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o -obj-$(CONFIG_FB_PS3) += ps3fb.o -obj-$(CONFIG_FB_SM501) += sm501fb.o -obj-$(CONFIG_FB_XILINX) += xilinxfb.o -obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o -obj-$(CONFIG_FB_OMAP) += omap/ -obj-y += omap2/ -obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o -obj-$(CONFIG_FB_CARMINE) += carminefb.o -obj-$(CONFIG_FB_MB862XX) += mb862xx/ -obj-$(CONFIG_FB_MSM) += msm/ - -# Platform or fallback drivers go here -obj-$(CONFIG_FB_UVESA) += uvesafb.o -obj-$(CONFIG_FB_VESA) += vesafb.o -obj-$(CONFIG_FB_EFI) += efifb.o -obj-$(CONFIG_FB_VGA16) += vga16fb.o -obj-$(CONFIG_FB_OF) += offb.o -obj-$(CONFIG_FB_BF54X_LQ043) += bf54x-lq043fb.o -obj-$(CONFIG_FB_BFIN_LQ035Q1) += bfin-lq035q1-fb.o -obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o -obj-$(CONFIG_FB_MX3) += mx3fb.o -obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o +obj-y += backlight/ -# the test framebuffer is last -obj-$(CONFIG_FB_VIRTUAL) += vfb.o +obj-y += fbdev/ -#video output switch sysfs driver -obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o +obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o +ifeq ($(CONFIG_OF),y) +obj-$(CONFIG_VIDEOMODE_HELPERS) += of_display_timing.o of_videomode.o +endif diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c new file mode 100644 index 00000000000..7db5234462d --- /dev/null +++ b/drivers/video/backlight/88pm860x_bl.c @@ -0,0 +1,278 @@ +/* + * Backlight driver for Marvell Semiconductor 88PM8606 + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/fb.h> +#include <linux/i2c.h> +#include <linux/backlight.h> +#include <linux/mfd/88pm860x.h> +#include <linux/module.h> + +#define MAX_BRIGHTNESS (0xFF) +#define MIN_BRIGHTNESS (0) + +#define CURRENT_BITMASK (0x1F << 1) + +struct pm860x_backlight_data { + struct pm860x_chip *chip; + struct i2c_client *i2c; + int current_brightness; + int port; + int pwm; + int iset; + int reg_duty_cycle; + int reg_always_on; + int reg_current; +}; + +static int backlight_power_set(struct pm860x_chip *chip, int port, + int on) +{ + int ret = -EINVAL; + + switch (port) { + case 0: + ret = on ? pm8606_osc_enable(chip, WLED1_DUTY) : + pm8606_osc_disable(chip, WLED1_DUTY); + break; + case 1: + ret = on ? pm8606_osc_enable(chip, WLED2_DUTY) : + pm8606_osc_disable(chip, WLED2_DUTY); + break; + case 2: + ret = on ? pm8606_osc_enable(chip, WLED3_DUTY) : + pm8606_osc_disable(chip, WLED3_DUTY); + break; + } + return ret; +} + +static int pm860x_backlight_set(struct backlight_device *bl, int brightness) +{ + struct pm860x_backlight_data *data = bl_get_data(bl); + struct pm860x_chip *chip = data->chip; + unsigned char value; + int ret; + + if (brightness > MAX_BRIGHTNESS) + value = MAX_BRIGHTNESS; + else + value = brightness; + + if (brightness) + backlight_power_set(chip, data->port, 1); + + ret = pm860x_reg_write(data->i2c, data->reg_duty_cycle, value); + if (ret < 0) + goto out; + + if ((data->current_brightness == 0) && brightness) { + if (data->iset) { + ret = pm860x_set_bits(data->i2c, data->reg_current, + CURRENT_BITMASK, data->iset); + if (ret < 0) + goto out; + } + if (data->pwm) { + ret = pm860x_set_bits(data->i2c, PM8606_PWM, + PM8606_PWM_FREQ_MASK, data->pwm); + if (ret < 0) + goto out; + } + if (brightness == MAX_BRIGHTNESS) { + /* set WLED_ON bit as 100% */ + ret = pm860x_set_bits(data->i2c, data->reg_always_on, + PM8606_WLED_ON, PM8606_WLED_ON); + } + } else { + if (brightness == MAX_BRIGHTNESS) { + /* set WLED_ON bit as 100% */ + ret = pm860x_set_bits(data->i2c, data->reg_always_on, + PM8606_WLED_ON, PM8606_WLED_ON); + } else { + /* clear WLED_ON bit since it's not 100% */ + ret = pm860x_set_bits(data->i2c, data->reg_always_on, + PM8606_WLED_ON, 0); + } + } + if (ret < 0) + goto out; + + if (brightness == 0) + backlight_power_set(chip, data->port, 0); + + dev_dbg(chip->dev, "set brightness %d\n", value); + data->current_brightness = value; + return 0; +out: + dev_dbg(chip->dev, "set brightness %d failure with return value: %d\n", + value, ret); + return ret; +} + +static int pm860x_backlight_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + + if (bl->props.power != FB_BLANK_UNBLANK) + brightness = 0; + + if (bl->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + if (bl->props.state & BL_CORE_SUSPENDED) + brightness = 0; + + return pm860x_backlight_set(bl, brightness); +} + +static int pm860x_backlight_get_brightness(struct backlight_device *bl) +{ + struct pm860x_backlight_data *data = bl_get_data(bl); + struct pm860x_chip *chip = data->chip; + int ret; + + ret = pm860x_reg_read(data->i2c, data->reg_duty_cycle); + if (ret < 0) + goto out; + data->current_brightness = ret; + dev_dbg(chip->dev, "get brightness %d\n", data->current_brightness); + return data->current_brightness; +out: + return -EINVAL; +} + +static const struct backlight_ops pm860x_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = pm860x_backlight_update_status, + .get_brightness = pm860x_backlight_get_brightness, +}; + +#ifdef CONFIG_OF +static int pm860x_backlight_dt_init(struct platform_device *pdev, + struct pm860x_backlight_data *data, + char *name) +{ + struct device_node *nproot, *np; + int iset = 0; + + nproot = of_node_get(pdev->dev.parent->of_node); + if (!nproot) + return -ENODEV; + nproot = of_find_node_by_name(nproot, "backlights"); + if (!nproot) { + dev_err(&pdev->dev, "failed to find backlights node\n"); + return -ENODEV; + } + for_each_child_of_node(nproot, np) { + if (!of_node_cmp(np->name, name)) { + of_property_read_u32(np, "marvell,88pm860x-iset", + &iset); + data->iset = PM8606_WLED_CURRENT(iset); + of_property_read_u32(np, "marvell,88pm860x-pwm", + &data->pwm); + break; + } + } + of_node_put(nproot); + return 0; +} +#else +#define pm860x_backlight_dt_init(x, y, z) (-1) +#endif + +static int pm860x_backlight_probe(struct platform_device *pdev) +{ + struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); + struct pm860x_backlight_pdata *pdata = dev_get_platdata(&pdev->dev); + struct pm860x_backlight_data *data; + struct backlight_device *bl; + struct resource *res; + struct backlight_properties props; + char name[MFD_NAME_SIZE]; + int ret = 0; + + data = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_backlight_data), + GFP_KERNEL); + if (data == NULL) + return -ENOMEM; + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "duty cycle"); + if (!res) { + dev_err(&pdev->dev, "No REG resource for duty cycle\n"); + return -ENXIO; + } + data->reg_duty_cycle = res->start; + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "always on"); + if (!res) { + dev_err(&pdev->dev, "No REG resorce for always on\n"); + return -ENXIO; + } + data->reg_always_on = res->start; + res = platform_get_resource_byname(pdev, IORESOURCE_REG, "current"); + if (!res) { + dev_err(&pdev->dev, "No REG resource for current\n"); + return -ENXIO; + } + data->reg_current = res->start; + + memset(name, 0, MFD_NAME_SIZE); + sprintf(name, "backlight-%d", pdev->id); + data->port = pdev->id; + data->chip = chip; + data->i2c = (chip->id == CHIP_PM8606) ? chip->client : chip->companion; + data->current_brightness = MAX_BRIGHTNESS; + if (pm860x_backlight_dt_init(pdev, data, name)) { + if (pdata) { + data->pwm = pdata->pwm; + data->iset = pdata->iset; + } + } + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = MAX_BRIGHTNESS; + bl = devm_backlight_device_register(&pdev->dev, name, &pdev->dev, data, + &pm860x_backlight_ops, &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + bl->props.brightness = MAX_BRIGHTNESS; + + platform_set_drvdata(pdev, bl); + + /* read current backlight */ + ret = pm860x_backlight_get_brightness(bl); + if (ret < 0) + return ret; + + backlight_update_status(bl); + return 0; +} + +static struct platform_driver pm860x_backlight_driver = { + .driver = { + .name = "88pm860x-backlight", + .owner = THIS_MODULE, + }, + .probe = pm860x_backlight_probe, +}; + +module_platform_driver(pm860x_backlight_driver); + +MODULE_DESCRIPTION("Backlight Driver for Marvell Semiconductor 88PM8606"); +MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:88pm860x-backlight"); diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 09bfa9662e4..5d449059a55 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -8,12 +8,13 @@ menuconfig BACKLIGHT_LCD_SUPPORT Enable this to be able to choose the drivers for controlling the backlight and the LCD panel on some platforms, for example on PDAs. +if BACKLIGHT_LCD_SUPPORT + # # LCD # config LCD_CLASS_DEVICE tristate "Lowlevel LCD controls" - depends on BACKLIGHT_LCD_SUPPORT default m help This framework adds support for low-level control of LCD. @@ -24,24 +25,32 @@ config LCD_CLASS_DEVICE To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. +if LCD_CLASS_DEVICE + config LCD_CORGI tristate "LCD Panel support for SHARP corgi/spitz model" - depends on LCD_CLASS_DEVICE && SPI_MASTER && PXA_SHARPSL + depends on SPI_MASTER && PXA_SHARPSL && BACKLIGHT_CLASS_DEVICE help Say y here to support the LCD panels usually found on SHARP corgi (C7x0) and spitz (Cxx00) models. +config LCD_L4F00242T03 + tristate "Epson L4F00242T03 LCD" + depends on SPI_MASTER && GPIOLIB + help + SPI driver for Epson L4F00242T03. This provides basic support + for init and powering the LCD up/down through a sysfs interface. + config LCD_LMS283GF05 tristate "Samsung LMS283GF05 LCD" - depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO + depends on SPI_MASTER && GPIOLIB help SPI driver for Samsung LMS283GF05. This provides basic support for powering the LCD up/down through a sysfs interface. config LCD_LTV350QV tristate "Samsung LTV350QV LCD Panel" - depends on LCD_CLASS_DEVICE && SPI_MASTER - default n + depends on SPI_MASTER help If you have a Samsung LTV350QV LCD panel, say y to include a power control driver for it. The panel starts up in power @@ -50,62 +59,102 @@ config LCD_LTV350QV The LTV350QV panel is present on all ATSTK1000 boards. +config LCD_ILI922X + tristate "ILI Technology ILI9221/ILI9222 support" + depends on SPI + help + If you have a panel based on the ILI9221/9222 controller + chip then say y to include a driver for it. + config LCD_ILI9320 - tristate - depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT - default n + tristate "ILI Technology ILI9320 controller support" + depends on SPI help If you have a panel based on the ILI9320 controller chip then say y to include a power driver for it. config LCD_TDO24M tristate "Toppoly TDO24M and TDO35S LCD Panels support" - depends on LCD_CLASS_DEVICE && SPI_MASTER - default n + depends on SPI_MASTER help If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to include the support for it. config LCD_VGG2432A4 tristate "VGG2432A4 LCM device support" - depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER + depends on SPI_MASTER select LCD_ILI9320 - default n help If you have a VGG2432A4 panel based on the ILI9320 controller chip then say y to include a power driver for it. config LCD_PLATFORM tristate "Platform LCD controls" - depends on LCD_CLASS_DEVICE help This driver provides a platform-device registered LCD power control interface. config LCD_TOSA tristate "Sharp SL-6000 LCD Driver" - depends on LCD_CLASS_DEVICE && SPI - depends on MACH_TOSA - default n + depends on I2C && SPI && MACH_TOSA help If you have an Sharp SL-6000 Zaurus say Y to enable a driver for its LCD. config LCD_HP700 tristate "HP Jornada 700 series LCD Driver" - depends on LCD_CLASS_DEVICE depends on SA1100_JORNADA720_SSP && !PREEMPT default y help If you have an HP Jornada 700 series handheld (710/720/728) say Y to enable LCD control driver. +config LCD_S6E63M0 + tristate "S6E63M0 AMOLED LCD Driver" + depends on SPI && BACKLIGHT_CLASS_DEVICE + default n + help + If you have an S6E63M0 LCD Panel, say Y to enable its + LCD control driver. + +config LCD_LD9040 + tristate "LD9040 AMOLED LCD Driver" + depends on SPI && BACKLIGHT_CLASS_DEVICE + default n + help + If you have an LD9040 Panel, say Y to enable its + control driver. + +config LCD_AMS369FG06 + tristate "AMS369FG06 AMOLED LCD Driver" + depends on SPI && BACKLIGHT_CLASS_DEVICE + default n + help + If you have an AMS369FG06 AMOLED Panel, say Y to enable its + LCD control driver. + +config LCD_LMS501KF03 + tristate "LMS501KF03 LCD Driver" + depends on SPI + default n + help + If you have an LMS501KF03 LCD Panel, say Y to enable its + LCD control driver. + +config LCD_HX8357 + tristate "Himax HX-8357 LCD Driver" + depends on SPI + help + If you have a HX-8357 LCD panel, say Y to enable its LCD control + driver. + +endif # LCD_CLASS_DEVICE + # # Backlight # config BACKLIGHT_CLASS_DEVICE tristate "Lowlevel Backlight controls" - depends on BACKLIGHT_LCD_SUPPORT default m help This framework adds support for low-level control of the LCD @@ -114,10 +163,12 @@ config BACKLIGHT_CLASS_DEVICE To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. +if BACKLIGHT_CLASS_DEVICE + config BACKLIGHT_ATMEL_LCDC bool "Atmel LCDC Contrast-as-Backlight control" - depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL - default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK + depends on FB_ATMEL + default y if MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK help This provides a backlight control internal to the Atmel LCDC driver. If the LCD "contrast control" on your board is wired @@ -129,8 +180,7 @@ config BACKLIGHT_ATMEL_LCDC config BACKLIGHT_ATMEL_PWM tristate "Atmel PWM backlight control" - depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM - default n + depends on ATMEL_PWM help Say Y here if you want to use the PWM peripheral in Atmel AT91 and AVR32 devices. This driver will need additional platform data to know @@ -139,18 +189,39 @@ config BACKLIGHT_ATMEL_PWM To compile this driver as a module, choose M here: the module will be called atmel-pwm-bl. +config BACKLIGHT_EP93XX + tristate "Cirrus EP93xx Backlight Driver" + depends on FB_EP93XX + help + If you have a LCD backlight connected to the BRIGHT output of + the EP93xx, say Y here to enable this driver. + + To compile this driver as a module, choose M here: the module will + be called ep93xx_bl. + config BACKLIGHT_GENERIC tristate "Generic (aka Sharp Corgi) Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE default y help Say y to enable the generic platform backlight driver previously known as the Corgi backlight driver. If you have a Sharp Zaurus SL-C7xx, SL-Cxx00 or SL-6000x say y. +config BACKLIGHT_LM3533 + tristate "Backlight Driver for LM3533" + depends on BACKLIGHT_CLASS_DEVICE + depends on MFD_LM3533 + help + Say Y to enable the backlight driver for National Semiconductor / TI + LM3533 Lighting Power chips. + + The backlights can be controlled directly, through PWM input, or by + the ambient-light-sensor interface. The chip supports 256 brightness + levels. + config BACKLIGHT_LOCOMO tristate "Sharp LOCOMO LCD/Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO + depends on SHARP_LOCOMO default y help If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to @@ -158,7 +229,7 @@ config BACKLIGHT_LOCOMO config BACKLIGHT_OMAP1 tristate "OMAP1 PWL-based LCD Backlight" - depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1 + depends on ARCH_OMAP1 default y help This driver controls the LCD backlight level and power for @@ -167,7 +238,7 @@ config BACKLIGHT_OMAP1 config BACKLIGHT_HP680 tristate "HP Jornada 680 Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX + depends on SH_HP6XX default y help If you have a HP Jornada 680, say y to enable the @@ -175,86 +246,77 @@ config BACKLIGHT_HP680 config BACKLIGHT_HP700 tristate "HP Jornada 700 series Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE depends on SA1100_JORNADA720_SSP && !PREEMPT default y help If you have an HP Jornada 700 series, say Y to include backlight control driver. -config BACKLIGHT_PROGEAR - tristate "Frontpath ProGear Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && PCI && X86 - default n - help - If you have a Frontpath ProGear say Y to enable the - backlight driver. - config BACKLIGHT_CARILLO_RANCH tristate "Intel Carillo Ranch Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 - default n + depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 help If you have a Intel LE80578 (Carillo Ranch) say Y to enable the backlight driver. config BACKLIGHT_PWM tristate "Generic PWM based Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM + depends on PWM help If you have a LCD backlight adjustable by PWM, say Y to enable this driver. config BACKLIGHT_DA903X tristate "Backlight Driver for DA9030/DA9034 using WLED" - depends on BACKLIGHT_CLASS_DEVICE && PMIC_DA903X + depends on PMIC_DA903X help If you have a LCD backlight connected to the WLED output of DA9030 or DA9034 WLED output, say Y here to enable this driver. -config BACKLIGHT_MBP_NVIDIA - tristate "MacBook Pro Nvidia Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && X86 - default n +config BACKLIGHT_DA9052 + tristate "Dialog DA9052/DA9053 WLED" + depends on PMIC_DA9052 + help + Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs. + +config BACKLIGHT_MAX8925 + tristate "Backlight driver for MAX8925" + depends on MFD_MAX8925 + help + If you have a LCD backlight connected to the WLED output of MAX8925 + WLED output, say Y here to enable this driver. + +config BACKLIGHT_APPLE + tristate "Apple Backlight Driver" + depends on X86 && ACPI help - If you have an Apple Macbook Pro with Nvidia graphics hardware say Y - to enable a driver for its backlight + If you have an Intel-based Apple say Y to enable a driver for its + backlight. config BACKLIGHT_TOSA tristate "Sharp SL-6000 Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && I2C - depends on MACH_TOSA && LCD_TOSA - default n + depends on I2C && MACH_TOSA && LCD_TOSA help If you have an Sharp SL-6000 Zaurus say Y to enable a driver for its backlight config BACKLIGHT_SAHARA tristate "Tabletkiosk Sahara Touch-iT Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && X86 - default n + depends on X86 help If you have a Tabletkiosk Sahara Touch-iT, say y to enable the backlight driver. config BACKLIGHT_WM831X tristate "WM831x PMIC Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && MFD_WM831X + depends on MFD_WM831X help If you have a backlight driven by the ISINK and DCDC of a WM831x PMIC say y to enable the backlight driver for it. -config BACKLIGHT_ADX - tristate "Avionic Design Xanthos Backlight Driver" - depends on BACKLIGHT_CLASS_DEVICE && ARCH_PXA_ADX - default y - help - Say Y to enable the backlight driver on Avionic Design Xanthos-based - boards. - config BACKLIGHT_ADP5520 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" - depends on BACKLIGHT_CLASS_DEVICE && PMIC_ADP5520 + depends on PMIC_ADP5520 help If you have a LCD backlight connected to the BST/BL_SNK output of ADP5520 or ADP5501, say Y here to enable this driver. @@ -262,3 +324,126 @@ config BACKLIGHT_ADP5520 To compile this driver as a module, choose M here: the module will be called adp5520_bl. +config BACKLIGHT_ADP8860 + tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED" + depends on BACKLIGHT_CLASS_DEVICE && I2C + select NEW_LEDS + select LEDS_CLASS + help + If you have a LCD backlight connected to the ADP8860, ADP8861 or + ADP8863 say Y here to enable this driver. + + To compile this driver as a module, choose M here: the module will + be called adp8860_bl. + +config BACKLIGHT_ADP8870 + tristate "Backlight Driver for ADP8870 using WLED" + depends on BACKLIGHT_CLASS_DEVICE && I2C + select NEW_LEDS + select LEDS_CLASS + help + If you have a LCD backlight connected to the ADP8870, + say Y here to enable this driver. + + To compile this driver as a module, choose M here: the module will + be called adp8870_bl. + +config BACKLIGHT_88PM860X + tristate "Backlight Driver for 88PM8606 using WLED" + depends on MFD_88PM860X + help + Say Y to enable the backlight driver for Marvell 88PM8606. + +config BACKLIGHT_PCF50633 + tristate "Backlight driver for NXP PCF50633 MFD" + depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633 + help + If you have a backlight driven by a NXP PCF50633 MFD, say Y here to + enable its driver. + +config BACKLIGHT_AAT2870 + tristate "AnalogicTech AAT2870 Backlight" + depends on BACKLIGHT_CLASS_DEVICE && MFD_AAT2870_CORE + help + If you have a AnalogicTech AAT2870 say Y to enable the + backlight driver. + +config BACKLIGHT_LM3630A + tristate "Backlight Driver for LM3630A" + depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM + select REGMAP_I2C + help + This supports TI LM3630A Backlight Driver + +config BACKLIGHT_LM3639 + tristate "Backlight Driver for LM3639" + depends on BACKLIGHT_CLASS_DEVICE && I2C + select REGMAP_I2C + select NEW_LEDS + select LEDS_CLASS + help + This supports TI LM3639 Backlight + 1.5A Flash LED Driver + +config BACKLIGHT_LP855X + tristate "Backlight driver for TI LP855X" + depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM + help + This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and + LP8557 backlight driver. + +config BACKLIGHT_LP8788 + tristate "Backlight driver for TI LP8788 MFD" + depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM + help + This supports TI LP8788 backlight driver. + +config BACKLIGHT_OT200 + tristate "Backlight driver for ot200 visualisation device" + depends on BACKLIGHT_CLASS_DEVICE && CS5535_MFGPT && GPIO_CS5535 + help + To compile this driver as a module, choose M here: the module will be + called ot200_bl. + +config BACKLIGHT_PANDORA + tristate "Backlight driver for Pandora console" + depends on TWL4030_CORE + help + If you have a Pandora console, say Y to enable the + backlight driver. + +config BACKLIGHT_TPS65217 + tristate "TPS65217 Backlight" + depends on BACKLIGHT_CLASS_DEVICE && MFD_TPS65217 + help + If you have a Texas Instruments TPS65217 say Y to enable the + backlight driver. + +config BACKLIGHT_AS3711 + tristate "AS3711 Backlight" + depends on BACKLIGHT_CLASS_DEVICE && MFD_AS3711 + help + If you have an Austrian Microsystems AS3711 say Y to enable the + backlight driver. + +config BACKLIGHT_GPIO + tristate "Generic GPIO based Backlight Driver" + depends on GPIOLIB + help + If you have a LCD backlight adjustable by GPIO, say Y to enable + this driver. + +config BACKLIGHT_LV5207LP + tristate "Sanyo LV5207LP Backlight" + depends on I2C + help + If you have a Sanyo LV5207LP say Y to enable the backlight driver. + +config BACKLIGHT_BD6107 + tristate "Rohm BD6107 Backlight" + depends on I2C + help + If you have a Rohm BD6107 say Y to enable the backlight driver. + +endif # BACKLIGHT_CLASS_DEVICE + +endif # BACKLIGHT_LCD_SUPPORT diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index 9a405548874..bb820024f34 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -1,31 +1,55 @@ # Backlight & LCD drivers -obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o -obj-$(CONFIG_LCD_CORGI) += corgi_lcd.o -obj-$(CONFIG_LCD_HP700) += jornada720_lcd.o -obj-$(CONFIG_LCD_LMS283GF05) += lms283gf05.o -obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o -obj-$(CONFIG_LCD_ILI9320) += ili9320.o -obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o -obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o -obj-$(CONFIG_LCD_TDO24M) += tdo24m.o -obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o - -obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o -obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o -obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o -obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o -obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o -obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o -obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o -obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o -obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o -obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o -obj-$(CONFIG_BACKLIGHT_DA903X) += da903x_bl.o -obj-$(CONFIG_BACKLIGHT_MBP_NVIDIA) += mbp_nvidia_bl.o -obj-$(CONFIG_BACKLIGHT_TOSA) += tosa_bl.o -obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o -obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o -obj-$(CONFIG_BACKLIGHT_ADX) += adx_bl.o -obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o +obj-$(CONFIG_LCD_AMS369FG06) += ams369fg06.o +obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o +obj-$(CONFIG_LCD_CORGI) += corgi_lcd.o +obj-$(CONFIG_LCD_HP700) += jornada720_lcd.o +obj-$(CONFIG_LCD_HX8357) += hx8357.o +obj-$(CONFIG_LCD_ILI922X) += ili922x.o +obj-$(CONFIG_LCD_ILI9320) += ili9320.o +obj-$(CONFIG_LCD_L4F00242T03) += l4f00242t03.o +obj-$(CONFIG_LCD_LD9040) += ld9040.o +obj-$(CONFIG_LCD_LMS283GF05) += lms283gf05.o +obj-$(CONFIG_LCD_LMS501KF03) += lms501kf03.o +obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o +obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o +obj-$(CONFIG_LCD_S6E63M0) += s6e63m0.o +obj-$(CONFIG_LCD_TDO24M) += tdo24m.o +obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o +obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o +obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o +obj-$(CONFIG_BACKLIGHT_AAT2870) += aat2870_bl.o +obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o +obj-$(CONFIG_BACKLIGHT_ADP8860) += adp8860_bl.o +obj-$(CONFIG_BACKLIGHT_ADP8870) += adp8870_bl.o +obj-$(CONFIG_BACKLIGHT_APPLE) += apple_bl.o +obj-$(CONFIG_BACKLIGHT_AS3711) += as3711_bl.o +obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o +obj-$(CONFIG_BACKLIGHT_BD6107) += bd6107.o +obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o +obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o +obj-$(CONFIG_BACKLIGHT_DA903X) += da903x_bl.o +obj-$(CONFIG_BACKLIGHT_DA9052) += da9052_bl.o +obj-$(CONFIG_BACKLIGHT_EP93XX) += ep93xx_bl.o +obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o +obj-$(CONFIG_BACKLIGHT_GPIO) += gpio_backlight.o +obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o +obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o +obj-$(CONFIG_BACKLIGHT_LM3533) += lm3533_bl.o +obj-$(CONFIG_BACKLIGHT_LM3630A) += lm3630a_bl.o +obj-$(CONFIG_BACKLIGHT_LM3639) += lm3639_bl.o +obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o +obj-$(CONFIG_BACKLIGHT_LP855X) += lp855x_bl.o +obj-$(CONFIG_BACKLIGHT_LP8788) += lp8788_bl.o +obj-$(CONFIG_BACKLIGHT_LV5207LP) += lv5207lp.o +obj-$(CONFIG_BACKLIGHT_MAX8925) += max8925_bl.o +obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o +obj-$(CONFIG_BACKLIGHT_OT200) += ot200_bl.o +obj-$(CONFIG_BACKLIGHT_PANDORA) += pandora_bl.o +obj-$(CONFIG_BACKLIGHT_PCF50633) += pcf50633-backlight.o +obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o +obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o +obj-$(CONFIG_BACKLIGHT_TOSA) += tosa_bl.o +obj-$(CONFIG_BACKLIGHT_TPS65217) += tps65217_bl.o +obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c new file mode 100644 index 00000000000..ec5350f2c28 --- /dev/null +++ b/drivers/video/backlight/aat2870_bl.c @@ -0,0 +1,240 @@ +/* + * linux/drivers/video/backlight/aat2870_bl.c + * + * Copyright (c) 2011, NVIDIA Corporation. + * Author: Jin Park <jinyoungp@nvidia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mutex.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/mfd/aat2870.h> + +struct aat2870_bl_driver_data { + struct platform_device *pdev; + struct backlight_device *bd; + + int channels; + int max_current; + int brightness; /* current brightness */ +}; + +static inline int aat2870_brightness(struct aat2870_bl_driver_data *aat2870_bl, + int brightness) +{ + struct backlight_device *bd = aat2870_bl->bd; + int val; + + val = brightness * (aat2870_bl->max_current - 1); + val /= bd->props.max_brightness; + + return val; +} + +static inline int aat2870_bl_enable(struct aat2870_bl_driver_data *aat2870_bl) +{ + struct aat2870_data *aat2870 + = dev_get_drvdata(aat2870_bl->pdev->dev.parent); + + return aat2870->write(aat2870, AAT2870_BL_CH_EN, + (u8)aat2870_bl->channels); +} + +static inline int aat2870_bl_disable(struct aat2870_bl_driver_data *aat2870_bl) +{ + struct aat2870_data *aat2870 + = dev_get_drvdata(aat2870_bl->pdev->dev.parent); + + return aat2870->write(aat2870, AAT2870_BL_CH_EN, 0x0); +} + +static int aat2870_bl_get_brightness(struct backlight_device *bd) +{ + return bd->props.brightness; +} + +static int aat2870_bl_update_status(struct backlight_device *bd) +{ + struct aat2870_bl_driver_data *aat2870_bl = bl_get_data(bd); + struct aat2870_data *aat2870 = + dev_get_drvdata(aat2870_bl->pdev->dev.parent); + int brightness = bd->props.brightness; + int ret; + + if ((brightness < 0) || (bd->props.max_brightness < brightness)) { + dev_err(&bd->dev, "invalid brightness, %d\n", brightness); + return -EINVAL; + } + + dev_dbg(&bd->dev, "brightness=%d, power=%d, state=%d\n", + bd->props.brightness, bd->props.power, bd->props.state); + + if ((bd->props.power != FB_BLANK_UNBLANK) || + (bd->props.state & BL_CORE_FBBLANK) || + (bd->props.state & BL_CORE_SUSPENDED)) + brightness = 0; + + ret = aat2870->write(aat2870, AAT2870_BLM, + (u8)aat2870_brightness(aat2870_bl, brightness)); + if (ret < 0) + return ret; + + if (brightness == 0) { + ret = aat2870_bl_disable(aat2870_bl); + if (ret < 0) + return ret; + } else if (aat2870_bl->brightness == 0) { + ret = aat2870_bl_enable(aat2870_bl); + if (ret < 0) + return ret; + } + + aat2870_bl->brightness = brightness; + + return 0; +} + +static int aat2870_bl_check_fb(struct backlight_device *bd, struct fb_info *fi) +{ + return 1; +} + +static const struct backlight_ops aat2870_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = aat2870_bl_get_brightness, + .update_status = aat2870_bl_update_status, + .check_fb = aat2870_bl_check_fb, +}; + +static int aat2870_bl_probe(struct platform_device *pdev) +{ + struct aat2870_bl_platform_data *pdata = dev_get_platdata(&pdev->dev); + struct aat2870_bl_driver_data *aat2870_bl; + struct backlight_device *bd; + struct backlight_properties props; + int ret = 0; + + if (!pdata) { + dev_err(&pdev->dev, "No platform data\n"); + ret = -ENXIO; + goto out; + } + + if (pdev->id != AAT2870_ID_BL) { + dev_err(&pdev->dev, "Invalid device ID, %d\n", pdev->id); + ret = -EINVAL; + goto out; + } + + aat2870_bl = devm_kzalloc(&pdev->dev, + sizeof(struct aat2870_bl_driver_data), + GFP_KERNEL); + if (!aat2870_bl) { + ret = -ENOMEM; + goto out; + } + + memset(&props, 0, sizeof(struct backlight_properties)); + + props.type = BACKLIGHT_RAW; + bd = devm_backlight_device_register(&pdev->dev, "aat2870-backlight", + &pdev->dev, aat2870_bl, &aat2870_bl_ops, + &props); + if (IS_ERR(bd)) { + dev_err(&pdev->dev, + "Failed allocate memory for backlight device\n"); + ret = PTR_ERR(bd); + goto out; + } + + aat2870_bl->pdev = pdev; + platform_set_drvdata(pdev, aat2870_bl); + + aat2870_bl->bd = bd; + + if (pdata->channels > 0) + aat2870_bl->channels = pdata->channels; + else + aat2870_bl->channels = AAT2870_BL_CH_ALL; + + if (pdata->max_current > 0) + aat2870_bl->max_current = pdata->max_current; + else + aat2870_bl->max_current = AAT2870_CURRENT_27_9; + + if (pdata->max_brightness > 0) + bd->props.max_brightness = pdata->max_brightness; + else + bd->props.max_brightness = 255; + + aat2870_bl->brightness = 0; + bd->props.power = FB_BLANK_UNBLANK; + bd->props.brightness = bd->props.max_brightness; + + ret = aat2870_bl_update_status(bd); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to initialize\n"); + return ret; + } + + return 0; + +out: + return ret; +} + +static int aat2870_bl_remove(struct platform_device *pdev) +{ + struct aat2870_bl_driver_data *aat2870_bl = platform_get_drvdata(pdev); + struct backlight_device *bd = aat2870_bl->bd; + + bd->props.power = FB_BLANK_POWERDOWN; + bd->props.brightness = 0; + backlight_update_status(bd); + + return 0; +} + +static struct platform_driver aat2870_bl_driver = { + .driver = { + .name = "aat2870-backlight", + .owner = THIS_MODULE, + }, + .probe = aat2870_bl_probe, + .remove = aat2870_bl_remove, +}; + +static int __init aat2870_bl_init(void) +{ + return platform_driver_register(&aat2870_bl_driver); +} +subsys_initcall(aat2870_bl_init); + +static void __exit aat2870_bl_exit(void) +{ + platform_driver_unregister(&aat2870_bl_driver); +} +module_exit(aat2870_bl_exit); + +MODULE_DESCRIPTION("AnalogicTech AAT2870 Backlight"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jin Park <jinyoungp@nvidia.com>"); diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c index 86d95c228ad..f37097a261a 100644 --- a/drivers/video/backlight/adp5520_bl.c +++ b/drivers/video/backlight/adp5520_bl.c @@ -12,6 +12,8 @@ #include <linux/fb.h> #include <linux/backlight.h> #include <linux/mfd/adp5520.h> +#include <linux/slab.h> +#include <linux/module.h> struct adp5520_bl { struct device *master; @@ -141,13 +143,16 @@ static int adp5520_bl_setup(struct backlight_device *bl) static ssize_t adp5520_show(struct device *dev, char *buf, int reg) { struct adp5520_bl *data = dev_get_drvdata(dev); - int error; + int ret; uint8_t reg_val; mutex_lock(&data->lock); - error = adp5520_read(data->master, reg, ®_val); + ret = adp5520_read(data->master, reg, ®_val); mutex_unlock(&data->lock); + if (ret < 0) + return ret; + return sprintf(buf, "%u\n", reg_val); } @@ -158,7 +163,7 @@ static ssize_t adp5520_store(struct device *dev, const char *buf, unsigned long val; int ret; - ret = strict_strtoul(buf, 10, &val); + ret = kstrtoul(buf, 10, &val); if (ret) return ret; @@ -210,8 +215,12 @@ static ssize_t adp5520_bl_daylight_max_store(struct device *dev, const char *buf, size_t count) { struct adp5520_bl *data = dev_get_drvdata(dev); + int ret; + + ret = kstrtoul(buf, 10, &data->cached_daylight_max); + if (ret < 0) + return ret; - strict_strtoul(buf, 10, &data->cached_daylight_max); return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_MAX); } static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show, @@ -276,22 +285,22 @@ static const struct attribute_group adp5520_bl_attr_group = { .attrs = adp5520_bl_attributes, }; -static int __devinit adp5520_bl_probe(struct platform_device *pdev) +static int adp5520_bl_probe(struct platform_device *pdev) { + struct backlight_properties props; struct backlight_device *bl; struct adp5520_bl *data; int ret = 0; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (data == NULL) return -ENOMEM; data->master = pdev->dev.parent; - data->pdata = pdev->dev.platform_data; + data->pdata = dev_get_platdata(&pdev->dev); if (data->pdata == NULL) { dev_err(&pdev->dev, "missing platform data\n"); - kfree(data); return -ENODEV; } @@ -300,25 +309,25 @@ static int __devinit adp5520_bl_probe(struct platform_device *pdev) mutex_init(&data->lock); - bl = backlight_device_register(pdev->name, data->master, - data, &adp5520_bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = ADP5020_MAX_BRIGHTNESS; + bl = devm_backlight_device_register(&pdev->dev, pdev->name, + data->master, data, &adp5520_bl_ops, + &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); - kfree(data); return PTR_ERR(bl); } - bl->props.max_brightness = - bl->props.brightness = ADP5020_MAX_BRIGHTNESS; - + bl->props.brightness = ADP5020_MAX_BRIGHTNESS; if (data->pdata->en_ambl_sens) ret = sysfs_create_group(&bl->dev.kobj, &adp5520_bl_attr_group); if (ret) { dev_err(&pdev->dev, "failed to register sysfs\n"); - backlight_device_unregister(bl); - kfree(data); + return ret; } platform_set_drvdata(pdev, bl); @@ -328,7 +337,7 @@ static int __devinit adp5520_bl_probe(struct platform_device *pdev) return ret; } -static int __devexit adp5520_bl_remove(struct platform_device *pdev) +static int adp5520_bl_remove(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); struct adp5520_bl *data = bl_get_data(bl); @@ -339,54 +348,40 @@ static int __devexit adp5520_bl_remove(struct platform_device *pdev) sysfs_remove_group(&bl->dev.kobj, &adp5520_bl_attr_group); - backlight_device_unregister(bl); - kfree(data); - return 0; } -#ifdef CONFIG_PM -static int adp5520_bl_suspend(struct platform_device *pdev, - pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int adp5520_bl_suspend(struct device *dev) { - struct backlight_device *bl = platform_get_drvdata(pdev); + struct backlight_device *bl = dev_get_drvdata(dev); + return adp5520_bl_set(bl, 0); } -static int adp5520_bl_resume(struct platform_device *pdev) +static int adp5520_bl_resume(struct device *dev) { - struct backlight_device *bl = platform_get_drvdata(pdev); + struct backlight_device *bl = dev_get_drvdata(dev); backlight_update_status(bl); return 0; } -#else -#define adp5520_bl_suspend NULL -#define adp5520_bl_resume NULL #endif +static SIMPLE_DEV_PM_OPS(adp5520_bl_pm_ops, adp5520_bl_suspend, + adp5520_bl_resume); + static struct platform_driver adp5520_bl_driver = { .driver = { .name = "adp5520-backlight", .owner = THIS_MODULE, + .pm = &adp5520_bl_pm_ops, }, .probe = adp5520_bl_probe, - .remove = __devexit_p(adp5520_bl_remove), - .suspend = adp5520_bl_suspend, - .resume = adp5520_bl_resume, + .remove = adp5520_bl_remove, }; -static int __init adp5520_bl_init(void) -{ - return platform_driver_register(&adp5520_bl_driver); -} -module_init(adp5520_bl_init); - -static void __exit adp5520_bl_exit(void) -{ - platform_driver_unregister(&adp5520_bl_driver); -} -module_exit(adp5520_bl_exit); +module_platform_driver(adp5520_bl_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("ADP5520(01) Backlight Driver"); diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c new file mode 100644 index 00000000000..be8d83deca7 --- /dev/null +++ b/drivers/video/backlight/adp8860_bl.c @@ -0,0 +1,819 @@ +/* + * Backlight driver for Analog Devices ADP8860 Backlight Devices + * + * Copyright 2009-2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/leds.h> +#include <linux/slab.h> +#include <linux/workqueue.h> + +#include <linux/i2c/adp8860.h> +#define ADP8860_EXT_FEATURES +#define ADP8860_USE_LEDS + +#define ADP8860_MFDVID 0x00 /* Manufacturer and device ID */ +#define ADP8860_MDCR 0x01 /* Device mode and status */ +#define ADP8860_MDCR2 0x02 /* Device mode and Status Register 2 */ +#define ADP8860_INTR_EN 0x03 /* Interrupts enable */ +#define ADP8860_CFGR 0x04 /* Configuration register */ +#define ADP8860_BLSEN 0x05 /* Sink enable backlight or independent */ +#define ADP8860_BLOFF 0x06 /* Backlight off timeout */ +#define ADP8860_BLDIM 0x07 /* Backlight dim timeout */ +#define ADP8860_BLFR 0x08 /* Backlight fade in and out rates */ +#define ADP8860_BLMX1 0x09 /* Backlight (Brightness Level 1-daylight) maximum current */ +#define ADP8860_BLDM1 0x0A /* Backlight (Brightness Level 1-daylight) dim current */ +#define ADP8860_BLMX2 0x0B /* Backlight (Brightness Level 2-office) maximum current */ +#define ADP8860_BLDM2 0x0C /* Backlight (Brightness Level 2-office) dim current */ +#define ADP8860_BLMX3 0x0D /* Backlight (Brightness Level 3-dark) maximum current */ +#define ADP8860_BLDM3 0x0E /* Backlight (Brightness Level 3-dark) dim current */ +#define ADP8860_ISCFR 0x0F /* Independent sink current fade control register */ +#define ADP8860_ISCC 0x10 /* Independent sink current control register */ +#define ADP8860_ISCT1 0x11 /* Independent Sink Current Timer Register LED[7:5] */ +#define ADP8860_ISCT2 0x12 /* Independent Sink Current Timer Register LED[4:1] */ +#define ADP8860_ISCF 0x13 /* Independent sink current fade register */ +#define ADP8860_ISC7 0x14 /* Independent Sink Current LED7 */ +#define ADP8860_ISC6 0x15 /* Independent Sink Current LED6 */ +#define ADP8860_ISC5 0x16 /* Independent Sink Current LED5 */ +#define ADP8860_ISC4 0x17 /* Independent Sink Current LED4 */ +#define ADP8860_ISC3 0x18 /* Independent Sink Current LED3 */ +#define ADP8860_ISC2 0x19 /* Independent Sink Current LED2 */ +#define ADP8860_ISC1 0x1A /* Independent Sink Current LED1 */ +#define ADP8860_CCFG 0x1B /* Comparator configuration */ +#define ADP8860_CCFG2 0x1C /* Second comparator configuration */ +#define ADP8860_L2_TRP 0x1D /* L2 comparator reference */ +#define ADP8860_L2_HYS 0x1E /* L2 hysteresis */ +#define ADP8860_L3_TRP 0x1F /* L3 comparator reference */ +#define ADP8860_L3_HYS 0x20 /* L3 hysteresis */ +#define ADP8860_PH1LEVL 0x21 /* First phototransistor ambient light level-low byte register */ +#define ADP8860_PH1LEVH 0x22 /* First phototransistor ambient light level-high byte register */ +#define ADP8860_PH2LEVL 0x23 /* Second phototransistor ambient light level-low byte register */ +#define ADP8860_PH2LEVH 0x24 /* Second phototransistor ambient light level-high byte register */ + +#define ADP8860_MANUFID 0x0 /* Analog Devices ADP8860 Manufacturer ID */ +#define ADP8861_MANUFID 0x4 /* Analog Devices ADP8861 Manufacturer ID */ +#define ADP8863_MANUFID 0x2 /* Analog Devices ADP8863 Manufacturer ID */ + +#define ADP8860_DEVID(x) ((x) & 0xF) +#define ADP8860_MANID(x) ((x) >> 4) + +/* MDCR Device mode and status */ +#define INT_CFG (1 << 6) +#define NSTBY (1 << 5) +#define DIM_EN (1 << 4) +#define GDWN_DIS (1 << 3) +#define SIS_EN (1 << 2) +#define CMP_AUTOEN (1 << 1) +#define BLEN (1 << 0) + +/* ADP8860_CCFG Main ALS comparator level enable */ +#define L3_EN (1 << 1) +#define L2_EN (1 << 0) + +#define CFGR_BLV_SHIFT 3 +#define CFGR_BLV_MASK 0x3 +#define ADP8860_FLAG_LED_MASK 0xFF + +#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) +#define BL_CFGR_VAL(law, blv) ((((blv) & CFGR_BLV_MASK) << CFGR_BLV_SHIFT) | ((0x3 & (law)) << 1)) +#define ALS_CCFG_VAL(filt) ((0x7 & filt) << 5) + +enum { + adp8860, + adp8861, + adp8863 +}; + +struct adp8860_led { + struct led_classdev cdev; + struct work_struct work; + struct i2c_client *client; + enum led_brightness new_brightness; + int id; + int flags; +}; + +struct adp8860_bl { + struct i2c_client *client; + struct backlight_device *bl; + struct adp8860_led *led; + struct adp8860_backlight_platform_data *pdata; + struct mutex lock; + unsigned long cached_daylight_max; + int id; + int revid; + int current_brightness; + unsigned en_ambl_sens:1; + unsigned gdwn_dis:1; +}; + +static int adp8860_read(struct i2c_client *client, int reg, uint8_t *val) +{ + int ret; + + ret = i2c_smbus_read_byte_data(client, reg); + if (ret < 0) { + dev_err(&client->dev, "failed reading at 0x%02x\n", reg); + return ret; + } + + *val = (uint8_t)ret; + return 0; +} + +static int adp8860_write(struct i2c_client *client, u8 reg, u8 val) +{ + return i2c_smbus_write_byte_data(client, reg, val); +} + +static int adp8860_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask) +{ + struct adp8860_bl *data = i2c_get_clientdata(client); + uint8_t reg_val; + int ret; + + mutex_lock(&data->lock); + + ret = adp8860_read(client, reg, ®_val); + + if (!ret && ((reg_val & bit_mask) != bit_mask)) { + reg_val |= bit_mask; + ret = adp8860_write(client, reg, reg_val); + } + + mutex_unlock(&data->lock); + return ret; +} + +static int adp8860_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask) +{ + struct adp8860_bl *data = i2c_get_clientdata(client); + uint8_t reg_val; + int ret; + + mutex_lock(&data->lock); + + ret = adp8860_read(client, reg, ®_val); + + if (!ret && (reg_val & bit_mask)) { + reg_val &= ~bit_mask; + ret = adp8860_write(client, reg, reg_val); + } + + mutex_unlock(&data->lock); + return ret; +} + +/* + * Independent sink / LED + */ +#if defined(ADP8860_USE_LEDS) +static void adp8860_led_work(struct work_struct *work) +{ + struct adp8860_led *led = container_of(work, struct adp8860_led, work); + adp8860_write(led->client, ADP8860_ISC1 - led->id + 1, + led->new_brightness >> 1); +} + +static void adp8860_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + struct adp8860_led *led; + + led = container_of(led_cdev, struct adp8860_led, cdev); + led->new_brightness = value; + schedule_work(&led->work); +} + +static int adp8860_led_setup(struct adp8860_led *led) +{ + struct i2c_client *client = led->client; + int ret = 0; + + ret = adp8860_write(client, ADP8860_ISC1 - led->id + 1, 0); + ret |= adp8860_set_bits(client, ADP8860_ISCC, 1 << (led->id - 1)); + + if (led->id > 4) + ret |= adp8860_set_bits(client, ADP8860_ISCT1, + (led->flags & 0x3) << ((led->id - 5) * 2)); + else + ret |= adp8860_set_bits(client, ADP8860_ISCT2, + (led->flags & 0x3) << ((led->id - 1) * 2)); + + return ret; +} + +static int adp8860_led_probe(struct i2c_client *client) +{ + struct adp8860_backlight_platform_data *pdata = + dev_get_platdata(&client->dev); + struct adp8860_bl *data = i2c_get_clientdata(client); + struct adp8860_led *led, *led_dat; + struct led_info *cur_led; + int ret, i; + + led = devm_kzalloc(&client->dev, sizeof(*led) * pdata->num_leds, + GFP_KERNEL); + if (led == NULL) + return -ENOMEM; + + ret = adp8860_write(client, ADP8860_ISCFR, pdata->led_fade_law); + ret = adp8860_write(client, ADP8860_ISCT1, + (pdata->led_on_time & 0x3) << 6); + ret |= adp8860_write(client, ADP8860_ISCF, + FADE_VAL(pdata->led_fade_in, pdata->led_fade_out)); + + if (ret) { + dev_err(&client->dev, "failed to write\n"); + return ret; + } + + for (i = 0; i < pdata->num_leds; ++i) { + cur_led = &pdata->leds[i]; + led_dat = &led[i]; + + led_dat->id = cur_led->flags & ADP8860_FLAG_LED_MASK; + + if (led_dat->id > 7 || led_dat->id < 1) { + dev_err(&client->dev, "Invalid LED ID %d\n", + led_dat->id); + ret = -EINVAL; + goto err; + } + + if (pdata->bl_led_assign & (1 << (led_dat->id - 1))) { + dev_err(&client->dev, "LED %d used by Backlight\n", + led_dat->id); + ret = -EBUSY; + goto err; + } + + led_dat->cdev.name = cur_led->name; + led_dat->cdev.default_trigger = cur_led->default_trigger; + led_dat->cdev.brightness_set = adp8860_led_set; + led_dat->cdev.brightness = LED_OFF; + led_dat->flags = cur_led->flags >> FLAG_OFFT_SHIFT; + led_dat->client = client; + led_dat->new_brightness = LED_OFF; + INIT_WORK(&led_dat->work, adp8860_led_work); + + ret = led_classdev_register(&client->dev, &led_dat->cdev); + if (ret) { + dev_err(&client->dev, "failed to register LED %d\n", + led_dat->id); + goto err; + } + + ret = adp8860_led_setup(led_dat); + if (ret) { + dev_err(&client->dev, "failed to write\n"); + i++; + goto err; + } + } + + data->led = led; + + return 0; + + err: + for (i = i - 1; i >= 0; --i) { + led_classdev_unregister(&led[i].cdev); + cancel_work_sync(&led[i].work); + } + + return ret; +} + +static int adp8860_led_remove(struct i2c_client *client) +{ + struct adp8860_backlight_platform_data *pdata = + dev_get_platdata(&client->dev); + struct adp8860_bl *data = i2c_get_clientdata(client); + int i; + + for (i = 0; i < pdata->num_leds; i++) { + led_classdev_unregister(&data->led[i].cdev); + cancel_work_sync(&data->led[i].work); + } + + return 0; +} +#else +static int adp8860_led_probe(struct i2c_client *client) +{ + return 0; +} + +static int adp8860_led_remove(struct i2c_client *client) +{ + return 0; +} +#endif + +static int adp8860_bl_set(struct backlight_device *bl, int brightness) +{ + struct adp8860_bl *data = bl_get_data(bl); + struct i2c_client *client = data->client; + int ret = 0; + + if (data->en_ambl_sens) { + if ((brightness > 0) && (brightness < ADP8860_MAX_BRIGHTNESS)) { + /* Disable Ambient Light auto adjust */ + ret |= adp8860_clr_bits(client, ADP8860_MDCR, + CMP_AUTOEN); + ret |= adp8860_write(client, ADP8860_BLMX1, brightness); + } else { + /* + * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust + * restore daylight l1 sysfs brightness + */ + ret |= adp8860_write(client, ADP8860_BLMX1, + data->cached_daylight_max); + ret |= adp8860_set_bits(client, ADP8860_MDCR, + CMP_AUTOEN); + } + } else + ret |= adp8860_write(client, ADP8860_BLMX1, brightness); + + if (data->current_brightness && brightness == 0) + ret |= adp8860_set_bits(client, + ADP8860_MDCR, DIM_EN); + else if (data->current_brightness == 0 && brightness) + ret |= adp8860_clr_bits(client, + ADP8860_MDCR, DIM_EN); + + if (!ret) + data->current_brightness = brightness; + + return ret; +} + +static int adp8860_bl_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + if (bl->props.power != FB_BLANK_UNBLANK) + brightness = 0; + + if (bl->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + return adp8860_bl_set(bl, brightness); +} + +static int adp8860_bl_get_brightness(struct backlight_device *bl) +{ + struct adp8860_bl *data = bl_get_data(bl); + + return data->current_brightness; +} + +static const struct backlight_ops adp8860_bl_ops = { + .update_status = adp8860_bl_update_status, + .get_brightness = adp8860_bl_get_brightness, +}; + +static int adp8860_bl_setup(struct backlight_device *bl) +{ + struct adp8860_bl *data = bl_get_data(bl); + struct i2c_client *client = data->client; + struct adp8860_backlight_platform_data *pdata = data->pdata; + int ret = 0; + + ret |= adp8860_write(client, ADP8860_BLSEN, ~pdata->bl_led_assign); + ret |= adp8860_write(client, ADP8860_BLMX1, pdata->l1_daylight_max); + ret |= adp8860_write(client, ADP8860_BLDM1, pdata->l1_daylight_dim); + + if (data->en_ambl_sens) { + data->cached_daylight_max = pdata->l1_daylight_max; + ret |= adp8860_write(client, ADP8860_BLMX2, + pdata->l2_office_max); + ret |= adp8860_write(client, ADP8860_BLDM2, + pdata->l2_office_dim); + ret |= adp8860_write(client, ADP8860_BLMX3, + pdata->l3_dark_max); + ret |= adp8860_write(client, ADP8860_BLDM3, + pdata->l3_dark_dim); + + ret |= adp8860_write(client, ADP8860_L2_TRP, pdata->l2_trip); + ret |= adp8860_write(client, ADP8860_L2_HYS, pdata->l2_hyst); + ret |= adp8860_write(client, ADP8860_L3_TRP, pdata->l3_trip); + ret |= adp8860_write(client, ADP8860_L3_HYS, pdata->l3_hyst); + ret |= adp8860_write(client, ADP8860_CCFG, L2_EN | L3_EN | + ALS_CCFG_VAL(pdata->abml_filt)); + } + + ret |= adp8860_write(client, ADP8860_CFGR, + BL_CFGR_VAL(pdata->bl_fade_law, 0)); + + ret |= adp8860_write(client, ADP8860_BLFR, FADE_VAL(pdata->bl_fade_in, + pdata->bl_fade_out)); + + ret |= adp8860_set_bits(client, ADP8860_MDCR, BLEN | DIM_EN | NSTBY | + (data->gdwn_dis ? GDWN_DIS : 0)); + + return ret; +} + +static ssize_t adp8860_show(struct device *dev, char *buf, int reg) +{ + struct adp8860_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + + mutex_lock(&data->lock); + error = adp8860_read(data->client, reg, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + return sprintf(buf, "%u\n", reg_val); +} + +static ssize_t adp8860_store(struct device *dev, const char *buf, + size_t count, int reg) +{ + struct adp8860_bl *data = dev_get_drvdata(dev); + unsigned long val; + int ret; + + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + mutex_lock(&data->lock); + adp8860_write(data->client, reg, val); + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t adp8860_bl_l3_dark_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8860_show(dev, buf, ADP8860_BLMX3); +} + +static ssize_t adp8860_bl_l3_dark_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8860_store(dev, buf, count, ADP8860_BLMX3); +} + +static DEVICE_ATTR(l3_dark_max, 0664, adp8860_bl_l3_dark_max_show, + adp8860_bl_l3_dark_max_store); + +static ssize_t adp8860_bl_l2_office_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8860_show(dev, buf, ADP8860_BLMX2); +} + +static ssize_t adp8860_bl_l2_office_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8860_store(dev, buf, count, ADP8860_BLMX2); +} +static DEVICE_ATTR(l2_office_max, 0664, adp8860_bl_l2_office_max_show, + adp8860_bl_l2_office_max_store); + +static ssize_t adp8860_bl_l1_daylight_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8860_show(dev, buf, ADP8860_BLMX1); +} + +static ssize_t adp8860_bl_l1_daylight_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct adp8860_bl *data = dev_get_drvdata(dev); + int ret = kstrtoul(buf, 10, &data->cached_daylight_max); + if (ret) + return ret; + + return adp8860_store(dev, buf, count, ADP8860_BLMX1); +} +static DEVICE_ATTR(l1_daylight_max, 0664, adp8860_bl_l1_daylight_max_show, + adp8860_bl_l1_daylight_max_store); + +static ssize_t adp8860_bl_l3_dark_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8860_show(dev, buf, ADP8860_BLDM3); +} + +static ssize_t adp8860_bl_l3_dark_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8860_store(dev, buf, count, ADP8860_BLDM3); +} +static DEVICE_ATTR(l3_dark_dim, 0664, adp8860_bl_l3_dark_dim_show, + adp8860_bl_l3_dark_dim_store); + +static ssize_t adp8860_bl_l2_office_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8860_show(dev, buf, ADP8860_BLDM2); +} + +static ssize_t adp8860_bl_l2_office_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8860_store(dev, buf, count, ADP8860_BLDM2); +} +static DEVICE_ATTR(l2_office_dim, 0664, adp8860_bl_l2_office_dim_show, + adp8860_bl_l2_office_dim_store); + +static ssize_t adp8860_bl_l1_daylight_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8860_show(dev, buf, ADP8860_BLDM1); +} + +static ssize_t adp8860_bl_l1_daylight_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8860_store(dev, buf, count, ADP8860_BLDM1); +} +static DEVICE_ATTR(l1_daylight_dim, 0664, adp8860_bl_l1_daylight_dim_show, + adp8860_bl_l1_daylight_dim_store); + +#ifdef ADP8860_EXT_FEATURES +static ssize_t adp8860_bl_ambient_light_level_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct adp8860_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + uint16_t ret_val; + + mutex_lock(&data->lock); + error = adp8860_read(data->client, ADP8860_PH1LEVL, ®_val); + ret_val = reg_val; + error |= adp8860_read(data->client, ADP8860_PH1LEVH, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + /* Return 13-bit conversion value for the first light sensor */ + ret_val += (reg_val & 0x1F) << 8; + + return sprintf(buf, "%u\n", ret_val); +} +static DEVICE_ATTR(ambient_light_level, 0444, + adp8860_bl_ambient_light_level_show, NULL); + +static ssize_t adp8860_bl_ambient_light_zone_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct adp8860_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + + mutex_lock(&data->lock); + error = adp8860_read(data->client, ADP8860_CFGR, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + return sprintf(buf, "%u\n", + ((reg_val >> CFGR_BLV_SHIFT) & CFGR_BLV_MASK) + 1); +} + +static ssize_t adp8860_bl_ambient_light_zone_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct adp8860_bl *data = dev_get_drvdata(dev); + unsigned long val; + uint8_t reg_val; + int ret; + + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val == 0) { + /* Enable automatic ambient light sensing */ + adp8860_set_bits(data->client, ADP8860_MDCR, CMP_AUTOEN); + } else if ((val > 0) && (val <= 3)) { + /* Disable automatic ambient light sensing */ + adp8860_clr_bits(data->client, ADP8860_MDCR, CMP_AUTOEN); + + /* Set user supplied ambient light zone */ + mutex_lock(&data->lock); + adp8860_read(data->client, ADP8860_CFGR, ®_val); + reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT); + reg_val |= (val - 1) << CFGR_BLV_SHIFT; + adp8860_write(data->client, ADP8860_CFGR, reg_val); + mutex_unlock(&data->lock); + } + + return count; +} +static DEVICE_ATTR(ambient_light_zone, 0664, + adp8860_bl_ambient_light_zone_show, + adp8860_bl_ambient_light_zone_store); +#endif + +static struct attribute *adp8860_bl_attributes[] = { + &dev_attr_l3_dark_max.attr, + &dev_attr_l3_dark_dim.attr, + &dev_attr_l2_office_max.attr, + &dev_attr_l2_office_dim.attr, + &dev_attr_l1_daylight_max.attr, + &dev_attr_l1_daylight_dim.attr, +#ifdef ADP8860_EXT_FEATURES + &dev_attr_ambient_light_level.attr, + &dev_attr_ambient_light_zone.attr, +#endif + NULL +}; + +static const struct attribute_group adp8860_bl_attr_group = { + .attrs = adp8860_bl_attributes, +}; + +static int adp8860_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct backlight_device *bl; + struct adp8860_bl *data; + struct adp8860_backlight_platform_data *pdata = + dev_get_platdata(&client->dev); + struct backlight_properties props; + uint8_t reg_val; + int ret; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_err(&client->dev, "SMBUS Byte Data not Supported\n"); + return -EIO; + } + + if (!pdata) { + dev_err(&client->dev, "no platform data?\n"); + return -EINVAL; + } + + data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); + if (data == NULL) + return -ENOMEM; + + ret = adp8860_read(client, ADP8860_MFDVID, ®_val); + if (ret < 0) + return ret; + + switch (ADP8860_MANID(reg_val)) { + case ADP8863_MANUFID: + data->gdwn_dis = !!pdata->gdwn_dis; + case ADP8860_MANUFID: + data->en_ambl_sens = !!pdata->en_ambl_sens; + break; + case ADP8861_MANUFID: + data->gdwn_dis = !!pdata->gdwn_dis; + break; + default: + dev_err(&client->dev, "failed to probe\n"); + return -ENODEV; + } + + /* It's confirmed that the DEVID field is actually a REVID */ + + data->revid = ADP8860_DEVID(reg_val); + data->client = client; + data->pdata = pdata; + data->id = id->driver_data; + data->current_brightness = 0; + i2c_set_clientdata(client, data); + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = ADP8860_MAX_BRIGHTNESS; + + mutex_init(&data->lock); + + bl = devm_backlight_device_register(&client->dev, + dev_driver_string(&client->dev), + &client->dev, data, &adp8860_bl_ops, &props); + if (IS_ERR(bl)) { + dev_err(&client->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + + bl->props.brightness = ADP8860_MAX_BRIGHTNESS; + + data->bl = bl; + + if (data->en_ambl_sens) + ret = sysfs_create_group(&bl->dev.kobj, + &adp8860_bl_attr_group); + + if (ret) { + dev_err(&client->dev, "failed to register sysfs\n"); + return ret; + } + + ret = adp8860_bl_setup(bl); + if (ret) { + ret = -EIO; + goto out; + } + + backlight_update_status(bl); + + dev_info(&client->dev, "%s Rev.%d Backlight\n", + client->name, data->revid); + + if (pdata->num_leds) + adp8860_led_probe(client); + + return 0; + +out: + if (data->en_ambl_sens) + sysfs_remove_group(&data->bl->dev.kobj, + &adp8860_bl_attr_group); + + return ret; +} + +static int adp8860_remove(struct i2c_client *client) +{ + struct adp8860_bl *data = i2c_get_clientdata(client); + + adp8860_clr_bits(client, ADP8860_MDCR, NSTBY); + + if (data->led) + adp8860_led_remove(client); + + if (data->en_ambl_sens) + sysfs_remove_group(&data->bl->dev.kobj, + &adp8860_bl_attr_group); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int adp8860_i2c_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + adp8860_clr_bits(client, ADP8860_MDCR, NSTBY); + + return 0; +} + +static int adp8860_i2c_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(adp8860_i2c_pm_ops, adp8860_i2c_suspend, + adp8860_i2c_resume); + +static const struct i2c_device_id adp8860_id[] = { + { "adp8860", adp8860 }, + { "adp8861", adp8861 }, + { "adp8863", adp8863 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adp8860_id); + +static struct i2c_driver adp8860_driver = { + .driver = { + .name = KBUILD_MODNAME, + .pm = &adp8860_i2c_pm_ops, + }, + .probe = adp8860_probe, + .remove = adp8860_remove, + .id_table = adp8860_id, +}; + +module_i2c_driver(adp8860_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("ADP8860 Backlight driver"); +MODULE_ALIAS("i2c:adp8860-backlight"); diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c new file mode 100644 index 00000000000..251af4d38d8 --- /dev/null +++ b/drivers/video/backlight/adp8870_bl.c @@ -0,0 +1,991 @@ +/* + * Backlight driver for Analog Devices ADP8870 Backlight Devices + * + * Copyright 2009-2011 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/leds.h> +#include <linux/workqueue.h> +#include <linux/slab.h> + +#include <linux/i2c/adp8870.h> +#define ADP8870_EXT_FEATURES +#define ADP8870_USE_LEDS + + +#define ADP8870_MFDVID 0x00 /* Manufacturer and device ID */ +#define ADP8870_MDCR 0x01 /* Device mode and status */ +#define ADP8870_INT_STAT 0x02 /* Interrupts status */ +#define ADP8870_INT_EN 0x03 /* Interrupts enable */ +#define ADP8870_CFGR 0x04 /* Configuration register */ +#define ADP8870_BLSEL 0x05 /* Sink enable backlight or independent */ +#define ADP8870_PWMLED 0x06 /* PWM Enable Selection Register */ +#define ADP8870_BLOFF 0x07 /* Backlight off timeout */ +#define ADP8870_BLDIM 0x08 /* Backlight dim timeout */ +#define ADP8870_BLFR 0x09 /* Backlight fade in and out rates */ +#define ADP8870_BLMX1 0x0A /* Backlight (Brightness Level 1-daylight) maximum current */ +#define ADP8870_BLDM1 0x0B /* Backlight (Brightness Level 1-daylight) dim current */ +#define ADP8870_BLMX2 0x0C /* Backlight (Brightness Level 2-bright) maximum current */ +#define ADP8870_BLDM2 0x0D /* Backlight (Brightness Level 2-bright) dim current */ +#define ADP8870_BLMX3 0x0E /* Backlight (Brightness Level 3-office) maximum current */ +#define ADP8870_BLDM3 0x0F /* Backlight (Brightness Level 3-office) dim current */ +#define ADP8870_BLMX4 0x10 /* Backlight (Brightness Level 4-indoor) maximum current */ +#define ADP8870_BLDM4 0x11 /* Backlight (Brightness Level 4-indoor) dim current */ +#define ADP8870_BLMX5 0x12 /* Backlight (Brightness Level 5-dark) maximum current */ +#define ADP8870_BLDM5 0x13 /* Backlight (Brightness Level 5-dark) dim current */ +#define ADP8870_ISCLAW 0x1A /* Independent sink current fade law register */ +#define ADP8870_ISCC 0x1B /* Independent sink current control register */ +#define ADP8870_ISCT1 0x1C /* Independent Sink Current Timer Register LED[7:5] */ +#define ADP8870_ISCT2 0x1D /* Independent Sink Current Timer Register LED[4:1] */ +#define ADP8870_ISCF 0x1E /* Independent sink current fade register */ +#define ADP8870_ISC1 0x1F /* Independent Sink Current LED1 */ +#define ADP8870_ISC2 0x20 /* Independent Sink Current LED2 */ +#define ADP8870_ISC3 0x21 /* Independent Sink Current LED3 */ +#define ADP8870_ISC4 0x22 /* Independent Sink Current LED4 */ +#define ADP8870_ISC5 0x23 /* Independent Sink Current LED5 */ +#define ADP8870_ISC6 0x24 /* Independent Sink Current LED6 */ +#define ADP8870_ISC7 0x25 /* Independent Sink Current LED7 (Brightness Level 1-daylight) */ +#define ADP8870_ISC7_L2 0x26 /* Independent Sink Current LED7 (Brightness Level 2-bright) */ +#define ADP8870_ISC7_L3 0x27 /* Independent Sink Current LED7 (Brightness Level 3-office) */ +#define ADP8870_ISC7_L4 0x28 /* Independent Sink Current LED7 (Brightness Level 4-indoor) */ +#define ADP8870_ISC7_L5 0x29 /* Independent Sink Current LED7 (Brightness Level 5-dark) */ +#define ADP8870_CMP_CTL 0x2D /* ALS Comparator Control Register */ +#define ADP8870_ALS1_EN 0x2E /* Main ALS comparator level enable */ +#define ADP8870_ALS2_EN 0x2F /* Second ALS comparator level enable */ +#define ADP8870_ALS1_STAT 0x30 /* Main ALS Comparator Status Register */ +#define ADP8870_ALS2_STAT 0x31 /* Second ALS Comparator Status Register */ +#define ADP8870_L2TRP 0x32 /* L2 comparator reference */ +#define ADP8870_L2HYS 0x33 /* L2 hysteresis */ +#define ADP8870_L3TRP 0x34 /* L3 comparator reference */ +#define ADP8870_L3HYS 0x35 /* L3 hysteresis */ +#define ADP8870_L4TRP 0x36 /* L4 comparator reference */ +#define ADP8870_L4HYS 0x37 /* L4 hysteresis */ +#define ADP8870_L5TRP 0x38 /* L5 comparator reference */ +#define ADP8870_L5HYS 0x39 /* L5 hysteresis */ +#define ADP8870_PH1LEVL 0x40 /* First phototransistor ambient light level-low byte register */ +#define ADP8870_PH1LEVH 0x41 /* First phototransistor ambient light level-high byte register */ +#define ADP8870_PH2LEVL 0x42 /* Second phototransistor ambient light level-low byte register */ +#define ADP8870_PH2LEVH 0x43 /* Second phototransistor ambient light level-high byte register */ + +#define ADP8870_MANUFID 0x3 /* Analog Devices AD8870 Manufacturer and device ID */ +#define ADP8870_DEVID(x) ((x) & 0xF) +#define ADP8870_MANID(x) ((x) >> 4) + +/* MDCR Device mode and status */ +#define D7ALSEN (1 << 7) +#define INT_CFG (1 << 6) +#define NSTBY (1 << 5) +#define DIM_EN (1 << 4) +#define GDWN_DIS (1 << 3) +#define SIS_EN (1 << 2) +#define CMP_AUTOEN (1 << 1) +#define BLEN (1 << 0) + +/* ADP8870_ALS1_EN Main ALS comparator level enable */ +#define L5_EN (1 << 3) +#define L4_EN (1 << 2) +#define L3_EN (1 << 1) +#define L2_EN (1 << 0) + +#define CFGR_BLV_SHIFT 3 +#define CFGR_BLV_MASK 0x7 +#define ADP8870_FLAG_LED_MASK 0xFF + +#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) +#define BL_CFGR_VAL(law, blv) ((((blv) & CFGR_BLV_MASK) << CFGR_BLV_SHIFT) | ((0x3 & (law)) << 1)) +#define ALS_CMPR_CFG_VAL(filt) ((0x7 & (filt)) << 1) + +struct adp8870_bl { + struct i2c_client *client; + struct backlight_device *bl; + struct adp8870_led *led; + struct adp8870_backlight_platform_data *pdata; + struct mutex lock; + unsigned long cached_daylight_max; + int id; + int revid; + int current_brightness; +}; + +struct adp8870_led { + struct led_classdev cdev; + struct work_struct work; + struct i2c_client *client; + enum led_brightness new_brightness; + int id; + int flags; +}; + +static int adp8870_read(struct i2c_client *client, int reg, uint8_t *val) +{ + int ret; + + ret = i2c_smbus_read_byte_data(client, reg); + if (ret < 0) { + dev_err(&client->dev, "failed reading at 0x%02x\n", reg); + return ret; + } + + *val = ret; + return 0; +} + + +static int adp8870_write(struct i2c_client *client, u8 reg, u8 val) +{ + int ret = i2c_smbus_write_byte_data(client, reg, val); + if (ret) + dev_err(&client->dev, "failed to write\n"); + + return ret; +} + +static int adp8870_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask) +{ + struct adp8870_bl *data = i2c_get_clientdata(client); + uint8_t reg_val; + int ret; + + mutex_lock(&data->lock); + + ret = adp8870_read(client, reg, ®_val); + + if (!ret && ((reg_val & bit_mask) != bit_mask)) { + reg_val |= bit_mask; + ret = adp8870_write(client, reg, reg_val); + } + + mutex_unlock(&data->lock); + return ret; +} + +static int adp8870_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask) +{ + struct adp8870_bl *data = i2c_get_clientdata(client); + uint8_t reg_val; + int ret; + + mutex_lock(&data->lock); + + ret = adp8870_read(client, reg, ®_val); + + if (!ret && (reg_val & bit_mask)) { + reg_val &= ~bit_mask; + ret = adp8870_write(client, reg, reg_val); + } + + mutex_unlock(&data->lock); + return ret; +} + +/* + * Independent sink / LED + */ +#if defined(ADP8870_USE_LEDS) +static void adp8870_led_work(struct work_struct *work) +{ + struct adp8870_led *led = container_of(work, struct adp8870_led, work); + adp8870_write(led->client, ADP8870_ISC1 + led->id - 1, + led->new_brightness >> 1); +} + +static void adp8870_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + struct adp8870_led *led; + + led = container_of(led_cdev, struct adp8870_led, cdev); + led->new_brightness = value; + /* + * Use workqueue for IO since I2C operations can sleep. + */ + schedule_work(&led->work); +} + +static int adp8870_led_setup(struct adp8870_led *led) +{ + struct i2c_client *client = led->client; + int ret = 0; + + ret = adp8870_write(client, ADP8870_ISC1 + led->id - 1, 0); + if (ret) + return ret; + + ret = adp8870_set_bits(client, ADP8870_ISCC, 1 << (led->id - 1)); + if (ret) + return ret; + + if (led->id > 4) + ret = adp8870_set_bits(client, ADP8870_ISCT1, + (led->flags & 0x3) << ((led->id - 5) * 2)); + else + ret = adp8870_set_bits(client, ADP8870_ISCT2, + (led->flags & 0x3) << ((led->id - 1) * 2)); + + return ret; +} + +static int adp8870_led_probe(struct i2c_client *client) +{ + struct adp8870_backlight_platform_data *pdata = + dev_get_platdata(&client->dev); + struct adp8870_bl *data = i2c_get_clientdata(client); + struct adp8870_led *led, *led_dat; + struct led_info *cur_led; + int ret, i; + + led = devm_kzalloc(&client->dev, pdata->num_leds * sizeof(*led), + GFP_KERNEL); + if (led == NULL) + return -ENOMEM; + + ret = adp8870_write(client, ADP8870_ISCLAW, pdata->led_fade_law); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_ISCT1, + (pdata->led_on_time & 0x3) << 6); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_ISCF, + FADE_VAL(pdata->led_fade_in, pdata->led_fade_out)); + if (ret) + return ret; + + for (i = 0; i < pdata->num_leds; ++i) { + cur_led = &pdata->leds[i]; + led_dat = &led[i]; + + led_dat->id = cur_led->flags & ADP8870_FLAG_LED_MASK; + + if (led_dat->id > 7 || led_dat->id < 1) { + dev_err(&client->dev, "Invalid LED ID %d\n", + led_dat->id); + ret = -EINVAL; + goto err; + } + + if (pdata->bl_led_assign & (1 << (led_dat->id - 1))) { + dev_err(&client->dev, "LED %d used by Backlight\n", + led_dat->id); + ret = -EBUSY; + goto err; + } + + led_dat->cdev.name = cur_led->name; + led_dat->cdev.default_trigger = cur_led->default_trigger; + led_dat->cdev.brightness_set = adp8870_led_set; + led_dat->cdev.brightness = LED_OFF; + led_dat->flags = cur_led->flags >> FLAG_OFFT_SHIFT; + led_dat->client = client; + led_dat->new_brightness = LED_OFF; + INIT_WORK(&led_dat->work, adp8870_led_work); + + ret = led_classdev_register(&client->dev, &led_dat->cdev); + if (ret) { + dev_err(&client->dev, "failed to register LED %d\n", + led_dat->id); + goto err; + } + + ret = adp8870_led_setup(led_dat); + if (ret) { + dev_err(&client->dev, "failed to write\n"); + i++; + goto err; + } + } + + data->led = led; + + return 0; + + err: + for (i = i - 1; i >= 0; --i) { + led_classdev_unregister(&led[i].cdev); + cancel_work_sync(&led[i].work); + } + + return ret; +} + +static int adp8870_led_remove(struct i2c_client *client) +{ + struct adp8870_backlight_platform_data *pdata = + dev_get_platdata(&client->dev); + struct adp8870_bl *data = i2c_get_clientdata(client); + int i; + + for (i = 0; i < pdata->num_leds; i++) { + led_classdev_unregister(&data->led[i].cdev); + cancel_work_sync(&data->led[i].work); + } + + return 0; +} +#else +static int adp8870_led_probe(struct i2c_client *client) +{ + return 0; +} + +static int adp8870_led_remove(struct i2c_client *client) +{ + return 0; +} +#endif + +static int adp8870_bl_set(struct backlight_device *bl, int brightness) +{ + struct adp8870_bl *data = bl_get_data(bl); + struct i2c_client *client = data->client; + int ret = 0; + + if (data->pdata->en_ambl_sens) { + if ((brightness > 0) && (brightness < ADP8870_MAX_BRIGHTNESS)) { + /* Disable Ambient Light auto adjust */ + ret = adp8870_clr_bits(client, ADP8870_MDCR, + CMP_AUTOEN); + if (ret) + return ret; + ret = adp8870_write(client, ADP8870_BLMX1, brightness); + if (ret) + return ret; + } else { + /* + * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust + * restore daylight l1 sysfs brightness + */ + ret = adp8870_write(client, ADP8870_BLMX1, + data->cached_daylight_max); + if (ret) + return ret; + + ret = adp8870_set_bits(client, ADP8870_MDCR, + CMP_AUTOEN); + if (ret) + return ret; + } + } else { + ret = adp8870_write(client, ADP8870_BLMX1, brightness); + if (ret) + return ret; + } + + if (data->current_brightness && brightness == 0) + ret = adp8870_set_bits(client, + ADP8870_MDCR, DIM_EN); + else if (data->current_brightness == 0 && brightness) + ret = adp8870_clr_bits(client, + ADP8870_MDCR, DIM_EN); + + if (!ret) + data->current_brightness = brightness; + + return ret; +} + +static int adp8870_bl_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + if (bl->props.power != FB_BLANK_UNBLANK) + brightness = 0; + + if (bl->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + return adp8870_bl_set(bl, brightness); +} + +static int adp8870_bl_get_brightness(struct backlight_device *bl) +{ + struct adp8870_bl *data = bl_get_data(bl); + + return data->current_brightness; +} + +static const struct backlight_ops adp8870_bl_ops = { + .update_status = adp8870_bl_update_status, + .get_brightness = adp8870_bl_get_brightness, +}; + +static int adp8870_bl_setup(struct backlight_device *bl) +{ + struct adp8870_bl *data = bl_get_data(bl); + struct i2c_client *client = data->client; + struct adp8870_backlight_platform_data *pdata = data->pdata; + int ret = 0; + + ret = adp8870_write(client, ADP8870_BLSEL, ~pdata->bl_led_assign); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_PWMLED, pdata->pwm_assign); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX1, pdata->l1_daylight_max); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLDM1, pdata->l1_daylight_dim); + if (ret) + return ret; + + if (pdata->en_ambl_sens) { + data->cached_daylight_max = pdata->l1_daylight_max; + ret = adp8870_write(client, ADP8870_BLMX2, + pdata->l2_bright_max); + if (ret) + return ret; + ret = adp8870_write(client, ADP8870_BLDM2, + pdata->l2_bright_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX3, + pdata->l3_office_max); + if (ret) + return ret; + ret = adp8870_write(client, ADP8870_BLDM3, + pdata->l3_office_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX4, + pdata->l4_indoor_max); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLDM4, + pdata->l4_indor_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLMX5, + pdata->l5_dark_max); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLDM5, + pdata->l5_dark_dim); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L2TRP, pdata->l2_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L2HYS, pdata->l2_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L3TRP, pdata->l3_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L3HYS, pdata->l3_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L4TRP, pdata->l4_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L4HYS, pdata->l4_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L5TRP, pdata->l5_trip); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_L5HYS, pdata->l5_hyst); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_ALS1_EN, L5_EN | L4_EN | + L3_EN | L2_EN); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_CMP_CTL, + ALS_CMPR_CFG_VAL(pdata->abml_filt)); + if (ret) + return ret; + } + + ret = adp8870_write(client, ADP8870_CFGR, + BL_CFGR_VAL(pdata->bl_fade_law, 0)); + if (ret) + return ret; + + ret = adp8870_write(client, ADP8870_BLFR, FADE_VAL(pdata->bl_fade_in, + pdata->bl_fade_out)); + if (ret) + return ret; + /* + * ADP8870 Rev0 requires GDWN_DIS bit set + */ + + ret = adp8870_set_bits(client, ADP8870_MDCR, BLEN | DIM_EN | NSTBY | + (data->revid == 0 ? GDWN_DIS : 0)); + + return ret; +} + +static ssize_t adp8870_show(struct device *dev, char *buf, int reg) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + + mutex_lock(&data->lock); + error = adp8870_read(data->client, reg, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + return sprintf(buf, "%u\n", reg_val); +} + +static ssize_t adp8870_store(struct device *dev, const char *buf, + size_t count, int reg) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + unsigned long val; + int ret; + + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + mutex_lock(&data->lock); + adp8870_write(data->client, reg, val); + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t adp8870_bl_l5_dark_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX5); +} + +static ssize_t adp8870_bl_l5_dark_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX5); +} +static DEVICE_ATTR(l5_dark_max, 0664, adp8870_bl_l5_dark_max_show, + adp8870_bl_l5_dark_max_store); + + +static ssize_t adp8870_bl_l4_indoor_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX4); +} + +static ssize_t adp8870_bl_l4_indoor_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX4); +} +static DEVICE_ATTR(l4_indoor_max, 0664, adp8870_bl_l4_indoor_max_show, + adp8870_bl_l4_indoor_max_store); + + +static ssize_t adp8870_bl_l3_office_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX3); +} + +static ssize_t adp8870_bl_l3_office_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX3); +} + +static DEVICE_ATTR(l3_office_max, 0664, adp8870_bl_l3_office_max_show, + adp8870_bl_l3_office_max_store); + +static ssize_t adp8870_bl_l2_bright_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX2); +} + +static ssize_t adp8870_bl_l2_bright_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLMX2); +} +static DEVICE_ATTR(l2_bright_max, 0664, adp8870_bl_l2_bright_max_show, + adp8870_bl_l2_bright_max_store); + +static ssize_t adp8870_bl_l1_daylight_max_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLMX1); +} + +static ssize_t adp8870_bl_l1_daylight_max_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int ret = kstrtoul(buf, 10, &data->cached_daylight_max); + if (ret) + return ret; + + return adp8870_store(dev, buf, count, ADP8870_BLMX1); +} +static DEVICE_ATTR(l1_daylight_max, 0664, adp8870_bl_l1_daylight_max_show, + adp8870_bl_l1_daylight_max_store); + +static ssize_t adp8870_bl_l5_dark_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM5); +} + +static ssize_t adp8870_bl_l5_dark_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM5); +} +static DEVICE_ATTR(l5_dark_dim, 0664, adp8870_bl_l5_dark_dim_show, + adp8870_bl_l5_dark_dim_store); + +static ssize_t adp8870_bl_l4_indoor_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM4); +} + +static ssize_t adp8870_bl_l4_indoor_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM4); +} +static DEVICE_ATTR(l4_indoor_dim, 0664, adp8870_bl_l4_indoor_dim_show, + adp8870_bl_l4_indoor_dim_store); + + +static ssize_t adp8870_bl_l3_office_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM3); +} + +static ssize_t adp8870_bl_l3_office_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM3); +} +static DEVICE_ATTR(l3_office_dim, 0664, adp8870_bl_l3_office_dim_show, + adp8870_bl_l3_office_dim_store); + +static ssize_t adp8870_bl_l2_bright_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM2); +} + +static ssize_t adp8870_bl_l2_bright_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM2); +} +static DEVICE_ATTR(l2_bright_dim, 0664, adp8870_bl_l2_bright_dim_show, + adp8870_bl_l2_bright_dim_store); + +static ssize_t adp8870_bl_l1_daylight_dim_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return adp8870_show(dev, buf, ADP8870_BLDM1); +} + +static ssize_t adp8870_bl_l1_daylight_dim_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return adp8870_store(dev, buf, count, ADP8870_BLDM1); +} +static DEVICE_ATTR(l1_daylight_dim, 0664, adp8870_bl_l1_daylight_dim_show, + adp8870_bl_l1_daylight_dim_store); + +#ifdef ADP8870_EXT_FEATURES +static ssize_t adp8870_bl_ambient_light_level_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + uint16_t ret_val; + + mutex_lock(&data->lock); + error = adp8870_read(data->client, ADP8870_PH1LEVL, ®_val); + if (error < 0) { + mutex_unlock(&data->lock); + return error; + } + ret_val = reg_val; + error = adp8870_read(data->client, ADP8870_PH1LEVH, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + /* Return 13-bit conversion value for the first light sensor */ + ret_val += (reg_val & 0x1F) << 8; + + return sprintf(buf, "%u\n", ret_val); +} +static DEVICE_ATTR(ambient_light_level, 0444, + adp8870_bl_ambient_light_level_show, NULL); + +static ssize_t adp8870_bl_ambient_light_zone_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + int error; + uint8_t reg_val; + + mutex_lock(&data->lock); + error = adp8870_read(data->client, ADP8870_CFGR, ®_val); + mutex_unlock(&data->lock); + + if (error < 0) + return error; + + return sprintf(buf, "%u\n", + ((reg_val >> CFGR_BLV_SHIFT) & CFGR_BLV_MASK) + 1); +} + +static ssize_t adp8870_bl_ambient_light_zone_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct adp8870_bl *data = dev_get_drvdata(dev); + unsigned long val; + uint8_t reg_val; + int ret; + + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val == 0) { + /* Enable automatic ambient light sensing */ + adp8870_set_bits(data->client, ADP8870_MDCR, CMP_AUTOEN); + } else if ((val > 0) && (val < 6)) { + /* Disable automatic ambient light sensing */ + adp8870_clr_bits(data->client, ADP8870_MDCR, CMP_AUTOEN); + + /* Set user supplied ambient light zone */ + mutex_lock(&data->lock); + adp8870_read(data->client, ADP8870_CFGR, ®_val); + reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT); + reg_val |= (val - 1) << CFGR_BLV_SHIFT; + adp8870_write(data->client, ADP8870_CFGR, reg_val); + mutex_unlock(&data->lock); + } + + return count; +} +static DEVICE_ATTR(ambient_light_zone, 0664, + adp8870_bl_ambient_light_zone_show, + adp8870_bl_ambient_light_zone_store); +#endif + +static struct attribute *adp8870_bl_attributes[] = { + &dev_attr_l5_dark_max.attr, + &dev_attr_l5_dark_dim.attr, + &dev_attr_l4_indoor_max.attr, + &dev_attr_l4_indoor_dim.attr, + &dev_attr_l3_office_max.attr, + &dev_attr_l3_office_dim.attr, + &dev_attr_l2_bright_max.attr, + &dev_attr_l2_bright_dim.attr, + &dev_attr_l1_daylight_max.attr, + &dev_attr_l1_daylight_dim.attr, +#ifdef ADP8870_EXT_FEATURES + &dev_attr_ambient_light_level.attr, + &dev_attr_ambient_light_zone.attr, +#endif + NULL +}; + +static const struct attribute_group adp8870_bl_attr_group = { + .attrs = adp8870_bl_attributes, +}; + +static int adp8870_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct backlight_properties props; + struct backlight_device *bl; + struct adp8870_bl *data; + struct adp8870_backlight_platform_data *pdata = + dev_get_platdata(&client->dev); + uint8_t reg_val; + int ret; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_err(&client->dev, "SMBUS Byte Data not Supported\n"); + return -EIO; + } + + if (!pdata) { + dev_err(&client->dev, "no platform data?\n"); + return -EINVAL; + } + + ret = adp8870_read(client, ADP8870_MFDVID, ®_val); + if (ret < 0) + return -EIO; + + if (ADP8870_MANID(reg_val) != ADP8870_MANUFID) { + dev_err(&client->dev, "failed to probe\n"); + return -ENODEV; + } + + data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); + if (data == NULL) + return -ENOMEM; + + data->revid = ADP8870_DEVID(reg_val); + data->client = client; + data->pdata = pdata; + data->id = id->driver_data; + data->current_brightness = 0; + i2c_set_clientdata(client, data); + + mutex_init(&data->lock); + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = props.brightness = ADP8870_MAX_BRIGHTNESS; + bl = devm_backlight_device_register(&client->dev, + dev_driver_string(&client->dev), + &client->dev, data, &adp8870_bl_ops, &props); + if (IS_ERR(bl)) { + dev_err(&client->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + + data->bl = bl; + + if (pdata->en_ambl_sens) { + ret = sysfs_create_group(&bl->dev.kobj, + &adp8870_bl_attr_group); + if (ret) { + dev_err(&client->dev, "failed to register sysfs\n"); + return ret; + } + } + + ret = adp8870_bl_setup(bl); + if (ret) { + ret = -EIO; + goto out; + } + + backlight_update_status(bl); + + dev_info(&client->dev, "Rev.%d Backlight\n", data->revid); + + if (pdata->num_leds) + adp8870_led_probe(client); + + return 0; + +out: + if (data->pdata->en_ambl_sens) + sysfs_remove_group(&data->bl->dev.kobj, + &adp8870_bl_attr_group); + + return ret; +} + +static int adp8870_remove(struct i2c_client *client) +{ + struct adp8870_bl *data = i2c_get_clientdata(client); + + adp8870_clr_bits(client, ADP8870_MDCR, NSTBY); + + if (data->led) + adp8870_led_remove(client); + + if (data->pdata->en_ambl_sens) + sysfs_remove_group(&data->bl->dev.kobj, + &adp8870_bl_attr_group); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int adp8870_i2c_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + adp8870_clr_bits(client, ADP8870_MDCR, NSTBY); + + return 0; +} + +static int adp8870_i2c_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + adp8870_set_bits(client, ADP8870_MDCR, NSTBY | BLEN); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(adp8870_i2c_pm_ops, adp8870_i2c_suspend, + adp8870_i2c_resume); + +static const struct i2c_device_id adp8870_id[] = { + { "adp8870", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adp8870_id); + +static struct i2c_driver adp8870_driver = { + .driver = { + .name = KBUILD_MODNAME, + .pm = &adp8870_i2c_pm_ops, + }, + .probe = adp8870_probe, + .remove = adp8870_remove, + .id_table = adp8870_id, +}; + +module_i2c_driver(adp8870_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("ADP8870 Backlight driver"); +MODULE_ALIAS("i2c:adp8870-backlight"); diff --git a/drivers/video/backlight/adx_bl.c b/drivers/video/backlight/adx_bl.c deleted file mode 100644 index d769b0bab21..00000000000 --- a/drivers/video/backlight/adx_bl.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * linux/drivers/video/backlight/adx.c - * - * Copyright (C) 2009 Avionic Design GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Written by Thierry Reding <thierry.reding@avionic-design.de> - */ - -#include <linux/backlight.h> -#include <linux/fb.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/platform_device.h> - -/* register definitions */ -#define ADX_BACKLIGHT_CONTROL 0x00 -#define ADX_BACKLIGHT_CONTROL_ENABLE (1 << 0) -#define ADX_BACKLIGHT_BRIGHTNESS 0x08 -#define ADX_BACKLIGHT_STATUS 0x10 -#define ADX_BACKLIGHT_ERROR 0x18 - -struct adxbl { - void __iomem *base; -}; - -static int adx_backlight_update_status(struct backlight_device *bldev) -{ - struct adxbl *bl = bl_get_data(bldev); - u32 value; - - value = bldev->props.brightness; - writel(value, bl->base + ADX_BACKLIGHT_BRIGHTNESS); - - value = readl(bl->base + ADX_BACKLIGHT_CONTROL); - - if (bldev->props.state & BL_CORE_FBBLANK) - value &= ~ADX_BACKLIGHT_CONTROL_ENABLE; - else - value |= ADX_BACKLIGHT_CONTROL_ENABLE; - - writel(value, bl->base + ADX_BACKLIGHT_CONTROL); - - return 0; -} - -static int adx_backlight_get_brightness(struct backlight_device *bldev) -{ - struct adxbl *bl = bl_get_data(bldev); - u32 brightness; - - brightness = readl(bl->base + ADX_BACKLIGHT_BRIGHTNESS); - return brightness & 0xff; -} - -static int adx_backlight_check_fb(struct fb_info *fb) -{ - return 1; -} - -static const struct backlight_ops adx_backlight_ops = { - .options = 0, - .update_status = adx_backlight_update_status, - .get_brightness = adx_backlight_get_brightness, - .check_fb = adx_backlight_check_fb, -}; - -static int __devinit adx_backlight_probe(struct platform_device *pdev) -{ - struct backlight_device *bldev; - struct resource *res; - struct adxbl *bl; - int ret = 0; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENXIO; - goto out; - } - - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), res->name); - if (!res) { - ret = -ENXIO; - goto out; - } - - bl = devm_kzalloc(&pdev->dev, sizeof(*bl), GFP_KERNEL); - if (!bl) { - ret = -ENOMEM; - goto out; - } - - bl->base = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!bl->base) { - ret = -ENXIO; - goto out; - } - - bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, bl, - &adx_backlight_ops); - if (!bldev) { - ret = -ENOMEM; - goto out; - } - - bldev->props.max_brightness = 0xff; - bldev->props.brightness = 0xff; - bldev->props.power = FB_BLANK_UNBLANK; - - platform_set_drvdata(pdev, bldev); - -out: - return ret; -} - -static int __devexit adx_backlight_remove(struct platform_device *pdev) -{ - struct backlight_device *bldev; - int ret = 0; - - bldev = platform_get_drvdata(pdev); - bldev->props.power = FB_BLANK_UNBLANK; - bldev->props.brightness = 0xff; - backlight_update_status(bldev); - backlight_device_unregister(bldev); - platform_set_drvdata(pdev, NULL); - - return ret; -} - -#ifdef CONFIG_PM -static int adx_backlight_suspend(struct platform_device *pdev, - pm_message_t state) -{ - return 0; -} - -static int adx_backlight_resume(struct platform_device *pdev) -{ - return 0; -} -#else -#define adx_backlight_suspend NULL -#define adx_backlight_resume NULL -#endif - -static struct platform_driver adx_backlight_driver = { - .probe = adx_backlight_probe, - .remove = __devexit_p(adx_backlight_remove), - .suspend = adx_backlight_suspend, - .resume = adx_backlight_resume, - .driver = { - .name = "adx-backlight", - .owner = THIS_MODULE, - }, -}; - -static int __init adx_backlight_init(void) -{ - return platform_driver_register(&adx_backlight_driver); -} - -static void __exit adx_backlight_exit(void) -{ - platform_driver_unregister(&adx_backlight_driver); -} - -module_init(adx_backlight_init); -module_exit(adx_backlight_exit); - -MODULE_AUTHOR("Thierry Reding <thierry.reding@avionic-design.de>"); -MODULE_DESCRIPTION("Avionic Design Xanthos Backlight Driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c new file mode 100644 index 00000000000..d8952c4aa68 --- /dev/null +++ b/drivers/video/backlight/ams369fg06.c @@ -0,0 +1,577 @@ +/* + * ams369fg06 AMOLED LCD panel driver. + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Author: Jingoo Han <jg1.han@samsung.com> + * + * Derived from drivers/video/s6e63m0.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> + +#define SLEEPMSEC 0x1000 +#define ENDDEF 0x2000 +#define DEFMASK 0xFF00 +#define COMMAND_ONLY 0xFE +#define DATA_ONLY 0xFF + +#define MAX_GAMMA_LEVEL 5 +#define GAMMA_TABLE_COUNT 21 + +#define MIN_BRIGHTNESS 0 +#define MAX_BRIGHTNESS 255 +#define DEFAULT_BRIGHTNESS 150 + +struct ams369fg06 { + struct device *dev; + struct spi_device *spi; + unsigned int power; + struct lcd_device *ld; + struct backlight_device *bd; + struct lcd_platform_data *lcd_pd; +}; + +static const unsigned short seq_display_on[] = { + 0x14, 0x03, + ENDDEF, 0x0000 +}; + +static const unsigned short seq_display_off[] = { + 0x14, 0x00, + ENDDEF, 0x0000 +}; + +static const unsigned short seq_stand_by_on[] = { + 0x1D, 0xA1, + SLEEPMSEC, 200, + ENDDEF, 0x0000 +}; + +static const unsigned short seq_stand_by_off[] = { + 0x1D, 0xA0, + SLEEPMSEC, 250, + ENDDEF, 0x0000 +}; + +static const unsigned short seq_setting[] = { + 0x31, 0x08, + 0x32, 0x14, + 0x30, 0x02, + 0x27, 0x01, + 0x12, 0x08, + 0x13, 0x08, + 0x15, 0x00, + 0x16, 0x00, + + 0xef, 0xd0, + DATA_ONLY, 0xe8, + + 0x39, 0x44, + 0x40, 0x00, + 0x41, 0x3f, + 0x42, 0x2a, + 0x43, 0x27, + 0x44, 0x27, + 0x45, 0x1f, + 0x46, 0x44, + 0x50, 0x00, + 0x51, 0x00, + 0x52, 0x17, + 0x53, 0x24, + 0x54, 0x26, + 0x55, 0x1f, + 0x56, 0x43, + 0x60, 0x00, + 0x61, 0x3f, + 0x62, 0x2a, + 0x63, 0x25, + 0x64, 0x24, + 0x65, 0x1b, + 0x66, 0x5c, + + 0x17, 0x22, + 0x18, 0x33, + 0x19, 0x03, + 0x1a, 0x01, + 0x22, 0xa4, + 0x23, 0x00, + 0x26, 0xa0, + + 0x1d, 0xa0, + SLEEPMSEC, 300, + + 0x14, 0x03, + + ENDDEF, 0x0000 +}; + +/* gamma value: 2.2 */ +static const unsigned int ams369fg06_22_250[] = { + 0x00, 0x3f, 0x2a, 0x27, 0x27, 0x1f, 0x44, + 0x00, 0x00, 0x17, 0x24, 0x26, 0x1f, 0x43, + 0x00, 0x3f, 0x2a, 0x25, 0x24, 0x1b, 0x5c, +}; + +static const unsigned int ams369fg06_22_200[] = { + 0x00, 0x3f, 0x28, 0x29, 0x27, 0x21, 0x3e, + 0x00, 0x00, 0x10, 0x25, 0x27, 0x20, 0x3d, + 0x00, 0x3f, 0x28, 0x27, 0x25, 0x1d, 0x53, +}; + +static const unsigned int ams369fg06_22_150[] = { + 0x00, 0x3f, 0x2d, 0x29, 0x28, 0x23, 0x37, + 0x00, 0x00, 0x0b, 0x25, 0x28, 0x22, 0x36, + 0x00, 0x3f, 0x2b, 0x28, 0x26, 0x1f, 0x4a, +}; + +static const unsigned int ams369fg06_22_100[] = { + 0x00, 0x3f, 0x30, 0x2a, 0x2b, 0x24, 0x2f, + 0x00, 0x00, 0x00, 0x25, 0x29, 0x24, 0x2e, + 0x00, 0x3f, 0x2f, 0x29, 0x29, 0x21, 0x3f, +}; + +static const unsigned int ams369fg06_22_50[] = { + 0x00, 0x3f, 0x3c, 0x2c, 0x2d, 0x27, 0x24, + 0x00, 0x00, 0x00, 0x22, 0x2a, 0x27, 0x23, + 0x00, 0x3f, 0x3b, 0x2c, 0x2b, 0x24, 0x31, +}; + +struct ams369fg06_gamma { + unsigned int *gamma_22_table[MAX_GAMMA_LEVEL]; +}; + +static struct ams369fg06_gamma gamma_table = { + .gamma_22_table[0] = (unsigned int *)&ams369fg06_22_50, + .gamma_22_table[1] = (unsigned int *)&ams369fg06_22_100, + .gamma_22_table[2] = (unsigned int *)&ams369fg06_22_150, + .gamma_22_table[3] = (unsigned int *)&ams369fg06_22_200, + .gamma_22_table[4] = (unsigned int *)&ams369fg06_22_250, +}; + +static int ams369fg06_spi_write_byte(struct ams369fg06 *lcd, int addr, int data) +{ + u16 buf[1]; + struct spi_message msg; + + struct spi_transfer xfer = { + .len = 2, + .tx_buf = buf, + }; + + buf[0] = (addr << 8) | data; + + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + + return spi_sync(lcd->spi, &msg); +} + +static int ams369fg06_spi_write(struct ams369fg06 *lcd, unsigned char address, + unsigned char command) +{ + int ret = 0; + + if (address != DATA_ONLY) + ret = ams369fg06_spi_write_byte(lcd, 0x70, address); + if (command != COMMAND_ONLY) + ret = ams369fg06_spi_write_byte(lcd, 0x72, command); + + return ret; +} + +static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd, + const unsigned short *wbuf) +{ + int ret = 0, i = 0; + + while ((wbuf[i] & DEFMASK) != ENDDEF) { + if ((wbuf[i] & DEFMASK) != SLEEPMSEC) { + ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]); + if (ret) + break; + } else { + msleep(wbuf[i+1]); + } + i += 2; + } + + return ret; +} + +static int _ams369fg06_gamma_ctl(struct ams369fg06 *lcd, + const unsigned int *gamma) +{ + unsigned int i = 0; + int ret = 0; + + for (i = 0 ; i < GAMMA_TABLE_COUNT / 3; i++) { + ret = ams369fg06_spi_write(lcd, 0x40 + i, gamma[i]); + ret = ams369fg06_spi_write(lcd, 0x50 + i, gamma[i+7*1]); + ret = ams369fg06_spi_write(lcd, 0x60 + i, gamma[i+7*2]); + if (ret) { + dev_err(lcd->dev, "failed to set gamma table.\n"); + goto gamma_err; + } + } + +gamma_err: + return ret; +} + +static int ams369fg06_gamma_ctl(struct ams369fg06 *lcd, int brightness) +{ + int ret = 0; + int gamma = 0; + + if ((brightness >= 0) && (brightness <= 50)) + gamma = 0; + else if ((brightness > 50) && (brightness <= 100)) + gamma = 1; + else if ((brightness > 100) && (brightness <= 150)) + gamma = 2; + else if ((brightness > 150) && (brightness <= 200)) + gamma = 3; + else if ((brightness > 200) && (brightness <= 255)) + gamma = 4; + + ret = _ams369fg06_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]); + + return ret; +} + +static int ams369fg06_ldi_init(struct ams369fg06 *lcd) +{ + int ret, i; + static const unsigned short *init_seq[] = { + seq_setting, + seq_stand_by_off, + }; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) { + ret = ams369fg06_panel_send_sequence(lcd, init_seq[i]); + if (ret) + break; + } + + return ret; +} + +static int ams369fg06_ldi_enable(struct ams369fg06 *lcd) +{ + int ret, i; + static const unsigned short *init_seq[] = { + seq_stand_by_off, + seq_display_on, + }; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) { + ret = ams369fg06_panel_send_sequence(lcd, init_seq[i]); + if (ret) + break; + } + + return ret; +} + +static int ams369fg06_ldi_disable(struct ams369fg06 *lcd) +{ + int ret, i; + + static const unsigned short *init_seq[] = { + seq_display_off, + seq_stand_by_on, + }; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) { + ret = ams369fg06_panel_send_sequence(lcd, init_seq[i]); + if (ret) + break; + } + + return ret; +} + +static int ams369fg06_power_is_on(int power) +{ + return power <= FB_BLANK_NORMAL; +} + +static int ams369fg06_power_on(struct ams369fg06 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd; + struct backlight_device *bd; + + pd = lcd->lcd_pd; + bd = lcd->bd; + + if (pd->power_on) { + pd->power_on(lcd->ld, 1); + msleep(pd->power_on_delay); + } + + if (!pd->reset) { + dev_err(lcd->dev, "reset is NULL.\n"); + return -EINVAL; + } else { + pd->reset(lcd->ld); + msleep(pd->reset_delay); + } + + ret = ams369fg06_ldi_init(lcd); + if (ret) { + dev_err(lcd->dev, "failed to initialize ldi.\n"); + return ret; + } + + ret = ams369fg06_ldi_enable(lcd); + if (ret) { + dev_err(lcd->dev, "failed to enable ldi.\n"); + return ret; + } + + /* set brightness to current value after power on or resume. */ + ret = ams369fg06_gamma_ctl(lcd, bd->props.brightness); + if (ret) { + dev_err(lcd->dev, "lcd gamma setting failed.\n"); + return ret; + } + + return 0; +} + +static int ams369fg06_power_off(struct ams369fg06 *lcd) +{ + int ret; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + ret = ams369fg06_ldi_disable(lcd); + if (ret) { + dev_err(lcd->dev, "lcd setting failed.\n"); + return -EIO; + } + + msleep(pd->power_off_delay); + + if (pd->power_on) + pd->power_on(lcd->ld, 0); + + return 0; +} + +static int ams369fg06_power(struct ams369fg06 *lcd, int power) +{ + int ret = 0; + + if (ams369fg06_power_is_on(power) && + !ams369fg06_power_is_on(lcd->power)) + ret = ams369fg06_power_on(lcd); + else if (!ams369fg06_power_is_on(power) && + ams369fg06_power_is_on(lcd->power)) + ret = ams369fg06_power_off(lcd); + + if (!ret) + lcd->power = power; + + return ret; +} + +static int ams369fg06_get_power(struct lcd_device *ld) +{ + struct ams369fg06 *lcd = lcd_get_data(ld); + + return lcd->power; +} + +static int ams369fg06_set_power(struct lcd_device *ld, int power) +{ + struct ams369fg06 *lcd = lcd_get_data(ld); + + if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN && + power != FB_BLANK_NORMAL) { + dev_err(lcd->dev, "power value should be 0, 1 or 4.\n"); + return -EINVAL; + } + + return ams369fg06_power(lcd, power); +} + +static int ams369fg06_get_brightness(struct backlight_device *bd) +{ + return bd->props.brightness; +} + +static int ams369fg06_set_brightness(struct backlight_device *bd) +{ + int ret = 0; + int brightness = bd->props.brightness; + struct ams369fg06 *lcd = bl_get_data(bd); + + if (brightness < MIN_BRIGHTNESS || + brightness > bd->props.max_brightness) { + dev_err(&bd->dev, "lcd brightness should be %d to %d.\n", + MIN_BRIGHTNESS, MAX_BRIGHTNESS); + return -EINVAL; + } + + ret = ams369fg06_gamma_ctl(lcd, bd->props.brightness); + if (ret) { + dev_err(&bd->dev, "lcd brightness setting failed.\n"); + return -EIO; + } + + return ret; +} + +static struct lcd_ops ams369fg06_lcd_ops = { + .get_power = ams369fg06_get_power, + .set_power = ams369fg06_set_power, +}; + +static const struct backlight_ops ams369fg06_backlight_ops = { + .get_brightness = ams369fg06_get_brightness, + .update_status = ams369fg06_set_brightness, +}; + +static int ams369fg06_probe(struct spi_device *spi) +{ + int ret = 0; + struct ams369fg06 *lcd = NULL; + struct lcd_device *ld = NULL; + struct backlight_device *bd = NULL; + struct backlight_properties props; + + lcd = devm_kzalloc(&spi->dev, sizeof(struct ams369fg06), GFP_KERNEL); + if (!lcd) + return -ENOMEM; + + /* ams369fg06 lcd panel uses 3-wire 16bits SPI Mode. */ + spi->bits_per_word = 16; + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "spi setup failed.\n"); + return ret; + } + + lcd->spi = spi; + lcd->dev = &spi->dev; + + lcd->lcd_pd = dev_get_platdata(&spi->dev); + if (!lcd->lcd_pd) { + dev_err(&spi->dev, "platform data is NULL\n"); + return -EINVAL; + } + + ld = devm_lcd_device_register(&spi->dev, "ams369fg06", &spi->dev, lcd, + &ams369fg06_lcd_ops); + if (IS_ERR(ld)) + return PTR_ERR(ld); + + lcd->ld = ld; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = MAX_BRIGHTNESS; + + bd = devm_backlight_device_register(&spi->dev, "ams369fg06-bl", + &spi->dev, lcd, + &ams369fg06_backlight_ops, &props); + if (IS_ERR(bd)) + return PTR_ERR(bd); + + bd->props.brightness = DEFAULT_BRIGHTNESS; + lcd->bd = bd; + + if (!lcd->lcd_pd->lcd_enabled) { + /* + * if lcd panel was off from bootloader then + * current lcd status is powerdown and then + * it enables lcd panel. + */ + lcd->power = FB_BLANK_POWERDOWN; + + ams369fg06_power(lcd, FB_BLANK_UNBLANK); + } else { + lcd->power = FB_BLANK_UNBLANK; + } + + spi_set_drvdata(spi, lcd); + + dev_info(&spi->dev, "ams369fg06 panel driver has been probed.\n"); + + return 0; +} + +static int ams369fg06_remove(struct spi_device *spi) +{ + struct ams369fg06 *lcd = spi_get_drvdata(spi); + + ams369fg06_power(lcd, FB_BLANK_POWERDOWN); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int ams369fg06_suspend(struct device *dev) +{ + struct ams369fg06 *lcd = dev_get_drvdata(dev); + + dev_dbg(dev, "lcd->power = %d\n", lcd->power); + + /* + * when lcd panel is suspend, lcd panel becomes off + * regardless of status. + */ + return ams369fg06_power(lcd, FB_BLANK_POWERDOWN); +} + +static int ams369fg06_resume(struct device *dev) +{ + struct ams369fg06 *lcd = dev_get_drvdata(dev); + + lcd->power = FB_BLANK_POWERDOWN; + + return ams369fg06_power(lcd, FB_BLANK_UNBLANK); +} +#endif + +static SIMPLE_DEV_PM_OPS(ams369fg06_pm_ops, ams369fg06_suspend, + ams369fg06_resume); + +static void ams369fg06_shutdown(struct spi_device *spi) +{ + struct ams369fg06 *lcd = spi_get_drvdata(spi); + + ams369fg06_power(lcd, FB_BLANK_POWERDOWN); +} + +static struct spi_driver ams369fg06_driver = { + .driver = { + .name = "ams369fg06", + .owner = THIS_MODULE, + .pm = &ams369fg06_pm_ops, + }, + .probe = ams369fg06_probe, + .remove = ams369fg06_remove, + .shutdown = ams369fg06_shutdown, +}; + +module_spi_driver(ams369fg06_driver); + +MODULE_AUTHOR("Jingoo Han <jg1.han@samsung.com>"); +MODULE_DESCRIPTION("ams369fg06 LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/apple_bl.c b/drivers/video/backlight/apple_bl.c new file mode 100644 index 00000000000..d8432967668 --- /dev/null +++ b/drivers/video/backlight/apple_bl.c @@ -0,0 +1,257 @@ +/* + * Backlight Driver for Intel-based Apples + * + * Copyright (c) Red Hat <mjg@redhat.com> + * Based on code from Pommed: + * Copyright (C) 2006 Nicolas Boichat <nicolas @boichat.ch> + * Copyright (C) 2006 Felipe Alfaro Solana <felipe_alfaro @linuxmail.org> + * Copyright (C) 2007 Julien BLACHE <jb@jblache.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This driver triggers SMIs which cause the firmware to change the + * backlight brightness. This is icky in many ways, but it's impractical to + * get at the firmware code in order to figure out what it's actually doing. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/pci.h> +#include <linux/acpi.h> +#include <linux/atomic.h> +#include <linux/apple_bl.h> + +static struct backlight_device *apple_backlight_device; + +struct hw_data { + /* I/O resource to allocate. */ + unsigned long iostart; + unsigned long iolen; + /* Backlight operations structure. */ + const struct backlight_ops backlight_ops; + void (*set_brightness)(int); +}; + +static const struct hw_data *hw_data; + +/* Module parameters. */ +static int debug; +module_param_named(debug, debug, int, 0644); +MODULE_PARM_DESC(debug, "Set to one to enable debugging messages."); + +/* + * Implementation for machines with Intel chipset. + */ +static void intel_chipset_set_brightness(int intensity) +{ + outb(0x04 | (intensity << 4), 0xb3); + outb(0xbf, 0xb2); +} + +static int intel_chipset_send_intensity(struct backlight_device *bd) +{ + int intensity = bd->props.brightness; + + if (debug) + pr_debug("setting brightness to %d\n", intensity); + + intel_chipset_set_brightness(intensity); + return 0; +} + +static int intel_chipset_get_intensity(struct backlight_device *bd) +{ + int intensity; + + outb(0x03, 0xb3); + outb(0xbf, 0xb2); + intensity = inb(0xb3) >> 4; + + if (debug) + pr_debug("read brightness of %d\n", intensity); + + return intensity; +} + +static const struct hw_data intel_chipset_data = { + .iostart = 0xb2, + .iolen = 2, + .backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = intel_chipset_get_intensity, + .update_status = intel_chipset_send_intensity, + }, + .set_brightness = intel_chipset_set_brightness, +}; + +/* + * Implementation for machines with Nvidia chipset. + */ +static void nvidia_chipset_set_brightness(int intensity) +{ + outb(0x04 | (intensity << 4), 0x52f); + outb(0xbf, 0x52e); +} + +static int nvidia_chipset_send_intensity(struct backlight_device *bd) +{ + int intensity = bd->props.brightness; + + if (debug) + pr_debug("setting brightness to %d\n", intensity); + + nvidia_chipset_set_brightness(intensity); + return 0; +} + +static int nvidia_chipset_get_intensity(struct backlight_device *bd) +{ + int intensity; + + outb(0x03, 0x52f); + outb(0xbf, 0x52e); + intensity = inb(0x52f) >> 4; + + if (debug) + pr_debug("read brightness of %d\n", intensity); + + return intensity; +} + +static const struct hw_data nvidia_chipset_data = { + .iostart = 0x52e, + .iolen = 2, + .backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = nvidia_chipset_get_intensity, + .update_status = nvidia_chipset_send_intensity + }, + .set_brightness = nvidia_chipset_set_brightness, +}; + +static int apple_bl_add(struct acpi_device *dev) +{ + struct backlight_properties props; + struct pci_dev *host; + int intensity; + + host = pci_get_bus_and_slot(0, 0); + + if (!host) { + pr_err("unable to find PCI host\n"); + return -ENODEV; + } + + if (host->vendor == PCI_VENDOR_ID_INTEL) + hw_data = &intel_chipset_data; + else if (host->vendor == PCI_VENDOR_ID_NVIDIA) + hw_data = &nvidia_chipset_data; + + pci_dev_put(host); + + if (!hw_data) { + pr_err("unknown hardware\n"); + return -ENODEV; + } + + /* Check that the hardware responds - this may not work under EFI */ + + intensity = hw_data->backlight_ops.get_brightness(NULL); + + if (!intensity) { + hw_data->set_brightness(1); + if (!hw_data->backlight_ops.get_brightness(NULL)) + return -ENODEV; + + hw_data->set_brightness(0); + } + + if (!request_region(hw_data->iostart, hw_data->iolen, + "Apple backlight")) + return -ENXIO; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_PLATFORM; + props.max_brightness = 15; + apple_backlight_device = backlight_device_register("apple_backlight", + NULL, NULL, &hw_data->backlight_ops, &props); + + if (IS_ERR(apple_backlight_device)) { + release_region(hw_data->iostart, hw_data->iolen); + return PTR_ERR(apple_backlight_device); + } + + apple_backlight_device->props.brightness = + hw_data->backlight_ops.get_brightness(apple_backlight_device); + backlight_update_status(apple_backlight_device); + + return 0; +} + +static int apple_bl_remove(struct acpi_device *dev) +{ + backlight_device_unregister(apple_backlight_device); + + release_region(hw_data->iostart, hw_data->iolen); + hw_data = NULL; + return 0; +} + +static const struct acpi_device_id apple_bl_ids[] = { + {"APP0002", 0}, + {"", 0}, +}; + +static struct acpi_driver apple_bl_driver = { + .name = "Apple backlight", + .ids = apple_bl_ids, + .ops = { + .add = apple_bl_add, + .remove = apple_bl_remove, + }, +}; + +static atomic_t apple_bl_registered = ATOMIC_INIT(0); + +int apple_bl_register(void) +{ + if (atomic_xchg(&apple_bl_registered, 1) == 0) + return acpi_bus_register_driver(&apple_bl_driver); + + return 0; +} +EXPORT_SYMBOL_GPL(apple_bl_register); + +void apple_bl_unregister(void) +{ + if (atomic_xchg(&apple_bl_registered, 0) == 1) + acpi_bus_unregister_driver(&apple_bl_driver); +} +EXPORT_SYMBOL_GPL(apple_bl_unregister); + +static int __init apple_bl_init(void) +{ + return apple_bl_register(); +} + +static void __exit apple_bl_exit(void) +{ + apple_bl_unregister(); +} + +module_init(apple_bl_init); +module_exit(apple_bl_exit); + +MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>"); +MODULE_DESCRIPTION("Apple Backlight Driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(acpi, apple_bl_ids); +MODULE_ALIAS("mbp_nvidia_bl"); diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c new file mode 100644 index 00000000000..bb1fc45b754 --- /dev/null +++ b/drivers/video/backlight/as3711_bl.c @@ -0,0 +1,480 @@ +/* + * AS3711 PMIC backlight driver, using DCDC Step Up Converters + * + * Copyright (C) 2012 Renesas Electronics Corporation + * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License as + * published by the Free Software Foundation + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/kernel.h> +#include <linux/mfd/as3711.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +enum as3711_bl_type { + AS3711_BL_SU1, + AS3711_BL_SU2, +}; + +struct as3711_bl_data { + bool powered; + const char *fb_name; + struct device *fb_dev; + enum as3711_bl_type type; + int brightness; + struct backlight_device *bl; +}; + +struct as3711_bl_supply { + struct as3711_bl_data su1; + struct as3711_bl_data su2; + const struct as3711_bl_pdata *pdata; + struct as3711 *as3711; +}; + +static struct as3711_bl_supply *to_supply(struct as3711_bl_data *su) +{ + switch (su->type) { + case AS3711_BL_SU1: + return container_of(su, struct as3711_bl_supply, su1); + case AS3711_BL_SU2: + return container_of(su, struct as3711_bl_supply, su2); + } + return NULL; +} + +static int as3711_set_brightness_auto_i(struct as3711_bl_data *data, + unsigned int brightness) +{ + struct as3711_bl_supply *supply = to_supply(data); + struct as3711 *as3711 = supply->as3711; + const struct as3711_bl_pdata *pdata = supply->pdata; + int ret = 0; + + /* Only all equal current values are supported */ + if (pdata->su2_auto_curr1) + ret = regmap_write(as3711->regmap, AS3711_CURR1_VALUE, + brightness); + if (!ret && pdata->su2_auto_curr2) + ret = regmap_write(as3711->regmap, AS3711_CURR2_VALUE, + brightness); + if (!ret && pdata->su2_auto_curr3) + ret = regmap_write(as3711->regmap, AS3711_CURR3_VALUE, + brightness); + + return ret; +} + +static int as3711_set_brightness_v(struct as3711 *as3711, + unsigned int brightness, + unsigned int reg) +{ + if (brightness > 31) + return -EINVAL; + + return regmap_update_bits(as3711->regmap, reg, 0xf0, + brightness << 4); +} + +static int as3711_bl_su2_reset(struct as3711_bl_supply *supply) +{ + struct as3711 *as3711 = supply->as3711; + int ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_5, + 3, supply->pdata->su2_fbprot); + if (!ret) + ret = regmap_update_bits(as3711->regmap, + AS3711_STEPUP_CONTROL_2, 1, 0); + if (!ret) + ret = regmap_update_bits(as3711->regmap, + AS3711_STEPUP_CONTROL_2, 1, 1); + return ret; +} + +/* + * Someone with less fragile or less expensive hardware could try to simplify + * the brightness adjustment procedure. + */ +static int as3711_bl_update_status(struct backlight_device *bl) +{ + struct as3711_bl_data *data = bl_get_data(bl); + struct as3711_bl_supply *supply = to_supply(data); + struct as3711 *as3711 = supply->as3711; + int brightness = bl->props.brightness; + int ret = 0; + + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", + __func__, bl->props.brightness, bl->props.power, + bl->props.fb_blank, bl->props.state); + + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + brightness = 0; + + if (data->type == AS3711_BL_SU1) { + ret = as3711_set_brightness_v(as3711, brightness, + AS3711_STEPUP_CONTROL_1); + } else { + const struct as3711_bl_pdata *pdata = supply->pdata; + + switch (pdata->su2_feedback) { + case AS3711_SU2_VOLTAGE: + ret = as3711_set_brightness_v(as3711, brightness, + AS3711_STEPUP_CONTROL_2); + break; + case AS3711_SU2_CURR_AUTO: + ret = as3711_set_brightness_auto_i(data, brightness / 4); + if (ret < 0) + return ret; + if (brightness) { + ret = as3711_bl_su2_reset(supply); + if (ret < 0) + return ret; + udelay(500); + ret = as3711_set_brightness_auto_i(data, brightness); + } else { + ret = regmap_update_bits(as3711->regmap, + AS3711_STEPUP_CONTROL_2, 1, 0); + } + break; + /* Manual one current feedback pin below */ + case AS3711_SU2_CURR1: + ret = regmap_write(as3711->regmap, AS3711_CURR1_VALUE, + brightness); + break; + case AS3711_SU2_CURR2: + ret = regmap_write(as3711->regmap, AS3711_CURR2_VALUE, + brightness); + break; + case AS3711_SU2_CURR3: + ret = regmap_write(as3711->regmap, AS3711_CURR3_VALUE, + brightness); + break; + default: + ret = -EINVAL; + } + } + if (!ret) + data->brightness = brightness; + + return ret; +} + +static int as3711_bl_get_brightness(struct backlight_device *bl) +{ + struct as3711_bl_data *data = bl_get_data(bl); + + return data->brightness; +} + +static const struct backlight_ops as3711_bl_ops = { + .update_status = as3711_bl_update_status, + .get_brightness = as3711_bl_get_brightness, +}; + +static int as3711_bl_init_su2(struct as3711_bl_supply *supply) +{ + struct as3711 *as3711 = supply->as3711; + const struct as3711_bl_pdata *pdata = supply->pdata; + u8 ctl = 0; + int ret; + + dev_dbg(as3711->dev, "%s(): use %u\n", __func__, pdata->su2_feedback); + + /* Turn SU2 off */ + ret = regmap_write(as3711->regmap, AS3711_STEPUP_CONTROL_2, 0); + if (ret < 0) + return ret; + + switch (pdata->su2_feedback) { + case AS3711_SU2_VOLTAGE: + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 0); + break; + case AS3711_SU2_CURR1: + ctl = 1; + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 1); + break; + case AS3711_SU2_CURR2: + ctl = 4; + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 2); + break; + case AS3711_SU2_CURR3: + ctl = 0x10; + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 3); + break; + case AS3711_SU2_CURR_AUTO: + if (pdata->su2_auto_curr1) + ctl = 2; + if (pdata->su2_auto_curr2) + ctl |= 8; + if (pdata->su2_auto_curr3) + ctl |= 0x20; + ret = 0; + break; + default: + return -EINVAL; + } + + if (!ret) + ret = regmap_write(as3711->regmap, AS3711_CURR_CONTROL, ctl); + + return ret; +} + +static int as3711_bl_register(struct platform_device *pdev, + unsigned int max_brightness, struct as3711_bl_data *su) +{ + struct backlight_properties props = {.type = BACKLIGHT_RAW,}; + struct backlight_device *bl; + + /* max tuning I = 31uA for voltage- and 38250uA for current-feedback */ + props.max_brightness = max_brightness; + + bl = devm_backlight_device_register(&pdev->dev, + su->type == AS3711_BL_SU1 ? + "as3711-su1" : "as3711-su2", + &pdev->dev, su, + &as3711_bl_ops, &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + + bl->props.brightness = props.max_brightness; + + backlight_update_status(bl); + + su->bl = bl; + + return 0; +} + +static int as3711_backlight_parse_dt(struct device *dev) +{ + struct as3711_bl_pdata *pdata = dev_get_platdata(dev); + struct device_node *bl = + of_find_node_by_name(dev->parent->of_node, "backlight"), *fb; + int ret; + + if (!bl) { + dev_dbg(dev, "backlight node not found\n"); + return -ENODEV; + } + + fb = of_parse_phandle(bl, "su1-dev", 0); + if (fb) { + pdata->su1_fb = fb->full_name; + + ret = of_property_read_u32(bl, "su1-max-uA", &pdata->su1_max_uA); + if (pdata->su1_max_uA <= 0) + ret = -EINVAL; + if (ret < 0) + return ret; + } + + fb = of_parse_phandle(bl, "su2-dev", 0); + if (fb) { + int count = 0; + + pdata->su2_fb = fb->full_name; + + ret = of_property_read_u32(bl, "su2-max-uA", &pdata->su2_max_uA); + if (pdata->su2_max_uA <= 0) + ret = -EINVAL; + if (ret < 0) + return ret; + + if (of_find_property(bl, "su2-feedback-voltage", NULL)) { + pdata->su2_feedback = AS3711_SU2_VOLTAGE; + count++; + } + if (of_find_property(bl, "su2-feedback-curr1", NULL)) { + pdata->su2_feedback = AS3711_SU2_CURR1; + count++; + } + if (of_find_property(bl, "su2-feedback-curr2", NULL)) { + pdata->su2_feedback = AS3711_SU2_CURR2; + count++; + } + if (of_find_property(bl, "su2-feedback-curr3", NULL)) { + pdata->su2_feedback = AS3711_SU2_CURR3; + count++; + } + if (of_find_property(bl, "su2-feedback-curr-auto", NULL)) { + pdata->su2_feedback = AS3711_SU2_CURR_AUTO; + count++; + } + if (count != 1) + return -EINVAL; + + count = 0; + if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) { + pdata->su2_fbprot = AS3711_SU2_LX_SD4; + count++; + } + if (of_find_property(bl, "su2-fbprot-gpio2", NULL)) { + pdata->su2_fbprot = AS3711_SU2_GPIO2; + count++; + } + if (of_find_property(bl, "su2-fbprot-gpio3", NULL)) { + pdata->su2_fbprot = AS3711_SU2_GPIO3; + count++; + } + if (of_find_property(bl, "su2-fbprot-gpio4", NULL)) { + pdata->su2_fbprot = AS3711_SU2_GPIO4; + count++; + } + if (count != 1) + return -EINVAL; + + count = 0; + if (of_find_property(bl, "su2-auto-curr1", NULL)) { + pdata->su2_auto_curr1 = true; + count++; + } + if (of_find_property(bl, "su2-auto-curr2", NULL)) { + pdata->su2_auto_curr2 = true; + count++; + } + if (of_find_property(bl, "su2-auto-curr3", NULL)) { + pdata->su2_auto_curr3 = true; + count++; + } + + /* + * At least one su2-auto-curr* must be specified iff + * AS3711_SU2_CURR_AUTO is used + */ + if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO)) + return -EINVAL; + } + + return 0; +} + +static int as3711_backlight_probe(struct platform_device *pdev) +{ + struct as3711_bl_pdata *pdata = dev_get_platdata(&pdev->dev); + struct as3711 *as3711 = dev_get_drvdata(pdev->dev.parent); + struct as3711_bl_supply *supply; + struct as3711_bl_data *su; + unsigned int max_brightness; + int ret; + + if (!pdata) { + dev_err(&pdev->dev, "No platform data, exiting...\n"); + return -ENODEV; + } + + if (pdev->dev.parent->of_node) { + ret = as3711_backlight_parse_dt(&pdev->dev); + if (ret < 0) { + dev_err(&pdev->dev, "DT parsing failed: %d\n", ret); + return ret; + } + } + + if (!pdata->su1_fb && !pdata->su2_fb) { + dev_err(&pdev->dev, "No framebuffer specified\n"); + return -EINVAL; + } + + /* + * Due to possible hardware damage I chose to block all modes, + * unsupported on my hardware. Anyone, wishing to use any of those modes + * will have to first review the code, then activate and test it. + */ + if (pdata->su1_fb || + pdata->su2_fbprot != AS3711_SU2_GPIO4 || + pdata->su2_feedback != AS3711_SU2_CURR_AUTO) { + dev_warn(&pdev->dev, + "Attention! An untested mode has been chosen!\n" + "Please, review the code, enable, test, and report success:-)\n"); + return -EINVAL; + } + + supply = devm_kzalloc(&pdev->dev, sizeof(*supply), GFP_KERNEL); + if (!supply) + return -ENOMEM; + + supply->as3711 = as3711; + supply->pdata = pdata; + + if (pdata->su1_fb) { + su = &supply->su1; + su->fb_name = pdata->su1_fb; + su->type = AS3711_BL_SU1; + + max_brightness = min(pdata->su1_max_uA, 31); + ret = as3711_bl_register(pdev, max_brightness, su); + if (ret < 0) + return ret; + } + + if (pdata->su2_fb) { + su = &supply->su2; + su->fb_name = pdata->su2_fb; + su->type = AS3711_BL_SU2; + + switch (pdata->su2_fbprot) { + case AS3711_SU2_GPIO2: + case AS3711_SU2_GPIO3: + case AS3711_SU2_GPIO4: + case AS3711_SU2_LX_SD4: + break; + default: + return -EINVAL; + } + + switch (pdata->su2_feedback) { + case AS3711_SU2_VOLTAGE: + max_brightness = min(pdata->su2_max_uA, 31); + break; + case AS3711_SU2_CURR1: + case AS3711_SU2_CURR2: + case AS3711_SU2_CURR3: + case AS3711_SU2_CURR_AUTO: + max_brightness = min(pdata->su2_max_uA / 150, 255); + break; + default: + return -EINVAL; + } + + ret = as3711_bl_init_su2(supply); + if (ret < 0) + return ret; + + ret = as3711_bl_register(pdev, max_brightness, su); + if (ret < 0) + return ret; + } + + platform_set_drvdata(pdev, supply); + + return 0; +} + +static struct platform_driver as3711_backlight_driver = { + .driver = { + .name = "as3711-backlight", + .owner = THIS_MODULE, + }, + .probe = as3711_backlight_probe, +}; + +module_platform_driver(as3711_backlight_driver); + +MODULE_DESCRIPTION("Backlight Driver for AS3711 PMICs"); +MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:as3711-backlight"); diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c index f625ffc69ad..261b1a4ec3d 100644 --- a/drivers/video/backlight/atmel-pwm-bl.c +++ b/drivers/video/backlight/atmel-pwm-bl.c @@ -12,11 +12,11 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/fb.h> -#include <linux/clk.h> #include <linux/gpio.h> #include <linux/backlight.h> #include <linux/atmel_pwm.h> #include <linux/atmel-pwm-bl.h> +#include <linux/slab.h> struct atmel_pwm_bl { const struct atmel_pwm_bl_platform_data *pdata; @@ -26,6 +26,14 @@ struct atmel_pwm_bl { int gpio_on; }; +static void atmel_pwm_bl_set_gpio_on(struct atmel_pwm_bl *pwmbl, int on) +{ + if (!gpio_is_valid(pwmbl->gpio_on)) + return; + + gpio_set_value(pwmbl->gpio_on, on ^ pwmbl->pdata->on_active_low); +} + static int atmel_pwm_bl_set_intensity(struct backlight_device *bd) { struct atmel_pwm_bl *pwmbl = bl_get_data(bd); @@ -48,19 +56,13 @@ static int atmel_pwm_bl_set_intensity(struct backlight_device *bd) pwm_duty = pwmbl->pdata->pwm_duty_min; if (!intensity) { - if (pwmbl->gpio_on != -1) { - gpio_set_value(pwmbl->gpio_on, - 0 ^ pwmbl->pdata->on_active_low); - } + atmel_pwm_bl_set_gpio_on(pwmbl, 0); pwm_channel_writel(&pwmbl->pwmc, PWM_CUPD, pwm_duty); pwm_channel_disable(&pwmbl->pwmc); } else { pwm_channel_enable(&pwmbl->pwmc); pwm_channel_writel(&pwmbl->pwmc, PWM_CUPD, pwm_duty); - if (pwmbl->gpio_on != -1) { - gpio_set_value(pwmbl->gpio_on, - 1 ^ pwmbl->pdata->on_active_low); - } + atmel_pwm_bl_set_gpio_on(pwmbl, 1); } return 0; @@ -69,17 +71,16 @@ static int atmel_pwm_bl_set_intensity(struct backlight_device *bd) static int atmel_pwm_bl_get_intensity(struct backlight_device *bd) { struct atmel_pwm_bl *pwmbl = bl_get_data(bd); - u8 intensity; + u32 cdty; + u32 intensity; - if (pwmbl->pdata->pwm_active_low) { - intensity = pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY) - - pwmbl->pdata->pwm_duty_min; - } else { - intensity = pwmbl->pdata->pwm_duty_max - - pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY); - } + cdty = pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY); + if (pwmbl->pdata->pwm_active_low) + intensity = cdty - pwmbl->pdata->pwm_duty_min; + else + intensity = pwmbl->pdata->pwm_duty_max - cdty; - return intensity; + return intensity & 0xffff; } static int atmel_pwm_bl_init_pwm(struct atmel_pwm_bl *pwmbl) @@ -105,10 +106,9 @@ static int atmel_pwm_bl_init_pwm(struct atmel_pwm_bl *pwmbl) pwm_channel_writel(&pwmbl->pwmc, PWM_CPRD, pwmbl->pdata->pwm_compare_max); - dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver " - "(%lu Hz)\n", pwmbl->pwmc.mck / - pwmbl->pdata->pwm_compare_max / - (1 << prescale)); + dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver (%lu Hz)\n", + pwmbl->pwmc.mck / pwmbl->pdata->pwm_compare_max / + (1 << prescale)); return pwm_channel_enable(&pwmbl->pwmc); } @@ -120,56 +120,57 @@ static const struct backlight_ops atmel_pwm_bl_ops = { static int atmel_pwm_bl_probe(struct platform_device *pdev) { + struct backlight_properties props; const struct atmel_pwm_bl_platform_data *pdata; struct backlight_device *bldev; struct atmel_pwm_bl *pwmbl; + unsigned long flags; int retval; - pwmbl = kzalloc(sizeof(struct atmel_pwm_bl), GFP_KERNEL); - if (!pwmbl) - return -ENOMEM; - - pwmbl->pdev = pdev; - - pdata = pdev->dev.platform_data; - if (!pdata) { - retval = -ENODEV; - goto err_free_mem; - } + pdata = dev_get_platdata(&pdev->dev); + if (!pdata) + return -ENODEV; if (pdata->pwm_compare_max < pdata->pwm_duty_max || pdata->pwm_duty_min > pdata->pwm_duty_max || - pdata->pwm_frequency == 0) { - retval = -EINVAL; - goto err_free_mem; - } + pdata->pwm_frequency == 0) + return -EINVAL; + pwmbl = devm_kzalloc(&pdev->dev, sizeof(struct atmel_pwm_bl), + GFP_KERNEL); + if (!pwmbl) + return -ENOMEM; + + pwmbl->pdev = pdev; pwmbl->pdata = pdata; pwmbl->gpio_on = pdata->gpio_on; retval = pwm_channel_alloc(pdata->pwm_channel, &pwmbl->pwmc); if (retval) - goto err_free_mem; - - if (pwmbl->gpio_on != -1) { - retval = gpio_request(pwmbl->gpio_on, "gpio_atmel_pwm_bl"); - if (retval) { - pwmbl->gpio_on = -1; - goto err_free_pwm; - } + return retval; + if (gpio_is_valid(pwmbl->gpio_on)) { /* Turn display off by default. */ - retval = gpio_direction_output(pwmbl->gpio_on, - 0 ^ pdata->on_active_low); + if (pdata->on_active_low) + flags = GPIOF_OUT_INIT_HIGH; + else + flags = GPIOF_OUT_INIT_LOW; + + retval = devm_gpio_request_one(&pdev->dev, pwmbl->gpio_on, + flags, "gpio_atmel_pwm_bl"); if (retval) - goto err_free_gpio; + goto err_free_pwm; } - bldev = backlight_device_register("atmel-pwm-bl", - &pdev->dev, pwmbl, &atmel_pwm_bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = pdata->pwm_duty_max - pdata->pwm_duty_min; + bldev = devm_backlight_device_register(&pdev->dev, "atmel-pwm-bl", + &pdev->dev, pwmbl, &atmel_pwm_bl_ops, + &props); if (IS_ERR(bldev)) { retval = PTR_ERR(bldev); - goto err_free_gpio; + goto err_free_pwm; } pwmbl->bldev = bldev; @@ -178,43 +179,29 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) /* Power up the backlight by default at middle intesity. */ bldev->props.power = FB_BLANK_UNBLANK; - bldev->props.max_brightness = pdata->pwm_duty_max - pdata->pwm_duty_min; bldev->props.brightness = bldev->props.max_brightness / 2; retval = atmel_pwm_bl_init_pwm(pwmbl); if (retval) - goto err_free_bl_dev; + goto err_free_pwm; atmel_pwm_bl_set_intensity(bldev); return 0; -err_free_bl_dev: - platform_set_drvdata(pdev, NULL); - backlight_device_unregister(bldev); -err_free_gpio: - if (pwmbl->gpio_on != -1) - gpio_free(pwmbl->gpio_on); err_free_pwm: pwm_channel_free(&pwmbl->pwmc); -err_free_mem: - kfree(pwmbl); + return retval; } -static int __exit atmel_pwm_bl_remove(struct platform_device *pdev) +static int atmel_pwm_bl_remove(struct platform_device *pdev) { struct atmel_pwm_bl *pwmbl = platform_get_drvdata(pdev); - if (pwmbl->gpio_on != -1) { - gpio_set_value(pwmbl->gpio_on, 0); - gpio_free(pwmbl->gpio_on); - } + atmel_pwm_bl_set_gpio_on(pwmbl, 0); pwm_channel_disable(&pwmbl->pwmc); pwm_channel_free(&pwmbl->pwmc); - backlight_device_unregister(pwmbl->bldev); - platform_set_drvdata(pdev, NULL); - kfree(pwmbl); return 0; } @@ -224,21 +211,13 @@ static struct platform_driver atmel_pwm_bl_driver = { .name = "atmel-pwm-bl", }, /* REVISIT add suspend() and resume() */ - .remove = __exit_p(atmel_pwm_bl_remove), + .probe = atmel_pwm_bl_probe, + .remove = atmel_pwm_bl_remove, }; -static int __init atmel_pwm_bl_init(void) -{ - return platform_driver_probe(&atmel_pwm_bl_driver, atmel_pwm_bl_probe); -} -module_init(atmel_pwm_bl_init); - -static void __exit atmel_pwm_bl_exit(void) -{ - platform_driver_unregister(&atmel_pwm_bl_driver); -} -module_exit(atmel_pwm_bl_exit); +module_platform_driver(atmel_pwm_bl_driver); MODULE_AUTHOR("Hans-Christian egtvedt <hans-christian.egtvedt@atmel.com>"); MODULE_DESCRIPTION("Atmel PWM backlight driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:atmel-pwm-bl"); diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 18829cf68b1..428089009cd 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -5,6 +5,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> @@ -13,22 +15,35 @@ #include <linux/ctype.h> #include <linux/err.h> #include <linux/fb.h> +#include <linux/slab.h> #ifdef CONFIG_PMAC_BACKLIGHT #include <asm/backlight.h> #endif +static struct list_head backlight_dev_list; +static struct mutex backlight_dev_list_mutex; +static struct blocking_notifier_head backlight_notifier; + +static const char *const backlight_types[] = { + [BACKLIGHT_RAW] = "raw", + [BACKLIGHT_PLATFORM] = "platform", + [BACKLIGHT_FIRMWARE] = "firmware", +}; + #if defined(CONFIG_FB) || (defined(CONFIG_FB_MODULE) && \ defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)) /* This callback gets called when something important happens inside a * framebuffer driver. We're looking if that important event is blanking, - * and if it is, we're switching backlight power as well ... + * and if it is and necessary, we're switching backlight power as well ... */ static int fb_notifier_callback(struct notifier_block *self, unsigned long event, void *data) { struct backlight_device *bd; struct fb_event *evdata = data; + int node = evdata->info->node; + int fb_blank = 0; /* If we aren't interested in this event, skip it immediately ... */ if (event != FB_EVENT_BLANK && event != FB_EVENT_CONBLANK) @@ -38,13 +53,25 @@ static int fb_notifier_callback(struct notifier_block *self, mutex_lock(&bd->ops_lock); if (bd->ops) if (!bd->ops->check_fb || - bd->ops->check_fb(evdata->info)) { - bd->props.fb_blank = *(int *)evdata->data; - if (bd->props.fb_blank == FB_BLANK_UNBLANK) - bd->props.state &= ~BL_CORE_FBBLANK; - else - bd->props.state |= BL_CORE_FBBLANK; - backlight_update_status(bd); + bd->ops->check_fb(bd, evdata->info)) { + fb_blank = *(int *)evdata->data; + if (fb_blank == FB_BLANK_UNBLANK && + !bd->fb_bl_on[node]) { + bd->fb_bl_on[node] = true; + if (!bd->use_count++) { + bd->props.state &= ~BL_CORE_FBBLANK; + bd->props.fb_blank = FB_BLANK_UNBLANK; + backlight_update_status(bd); + } + } else if (fb_blank != FB_BLANK_UNBLANK && + bd->fb_bl_on[node]) { + bd->fb_bl_on[node] = false; + if (!(--bd->use_count)) { + bd->props.state |= BL_CORE_FBBLANK; + bd->props.fb_blank = fb_blank; + backlight_update_status(bd); + } + } } mutex_unlock(&bd->ops_lock); return 0; @@ -94,29 +121,29 @@ static void backlight_generate_event(struct backlight_device *bd, sysfs_notify(&bd->dev.kobj, NULL, "actual_brightness"); } -static ssize_t backlight_show_power(struct device *dev, - struct device_attribute *attr,char *buf) +static ssize_t bl_power_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct backlight_device *bd = to_backlight_device(dev); return sprintf(buf, "%d\n", bd->props.power); } -static ssize_t backlight_store_power(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static ssize_t bl_power_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int rc; struct backlight_device *bd = to_backlight_device(dev); unsigned long power; - rc = strict_strtoul(buf, 0, &power); + rc = kstrtoul(buf, 0, &power); if (rc) return rc; rc = -ENXIO; mutex_lock(&bd->ops_lock); if (bd->ops) { - pr_debug("backlight: set power to %lu\n", power); + pr_debug("set power to %lu\n", power); if (bd->props.power != power) { bd->props.power = power; backlight_update_status(bd); @@ -127,8 +154,9 @@ static ssize_t backlight_store_power(struct device *dev, return rc; } +static DEVICE_ATTR_RW(bl_power); -static ssize_t backlight_show_brightness(struct device *dev, +static ssize_t brightness_show(struct device *dev, struct device_attribute *attr, char *buf) { struct backlight_device *bd = to_backlight_device(dev); @@ -136,14 +164,14 @@ static ssize_t backlight_show_brightness(struct device *dev, return sprintf(buf, "%d\n", bd->props.brightness); } -static ssize_t backlight_store_brightness(struct device *dev, +static ssize_t brightness_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { int rc; struct backlight_device *bd = to_backlight_device(dev); unsigned long brightness; - rc = strict_strtoul(buf, 0, &brightness); + rc = kstrtoul(buf, 0, &brightness); if (rc) return rc; @@ -154,8 +182,7 @@ static ssize_t backlight_store_brightness(struct device *dev, if (brightness > bd->props.max_brightness) rc = -EINVAL; else { - pr_debug("backlight: set brightness to %lu\n", - brightness); + pr_debug("set brightness to %lu\n", brightness); bd->props.brightness = brightness; backlight_update_status(bd); rc = count; @@ -167,16 +194,27 @@ static ssize_t backlight_store_brightness(struct device *dev, return rc; } +static DEVICE_ATTR_RW(brightness); -static ssize_t backlight_show_max_brightness(struct device *dev, +static ssize_t type_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct backlight_device *bd = to_backlight_device(dev); + + return sprintf(buf, "%s\n", backlight_types[bd->props.type]); +} +static DEVICE_ATTR_RO(type); + +static ssize_t max_brightness_show(struct device *dev, struct device_attribute *attr, char *buf) { struct backlight_device *bd = to_backlight_device(dev); return sprintf(buf, "%d\n", bd->props.max_brightness); } +static DEVICE_ATTR_RO(max_brightness); -static ssize_t backlight_show_actual_brightness(struct device *dev, +static ssize_t actual_brightness_show(struct device *dev, struct device_attribute *attr, char *buf) { int rc = -ENXIO; @@ -189,19 +227,21 @@ static ssize_t backlight_show_actual_brightness(struct device *dev, return rc; } +static DEVICE_ATTR_RO(actual_brightness); static struct class *backlight_class; -static int backlight_suspend(struct device *dev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int backlight_suspend(struct device *dev) { struct backlight_device *bd = to_backlight_device(dev); - if (bd->ops->options & BL_CORE_SUSPENDRESUME) { - mutex_lock(&bd->ops_lock); + mutex_lock(&bd->ops_lock); + if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) { bd->props.state |= BL_CORE_SUSPENDED; backlight_update_status(bd); - mutex_unlock(&bd->ops_lock); } + mutex_unlock(&bd->ops_lock); return 0; } @@ -210,15 +250,19 @@ static int backlight_resume(struct device *dev) { struct backlight_device *bd = to_backlight_device(dev); - if (bd->ops->options & BL_CORE_SUSPENDRESUME) { - mutex_lock(&bd->ops_lock); + mutex_lock(&bd->ops_lock); + if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) { bd->props.state &= ~BL_CORE_SUSPENDED; backlight_update_status(bd); - mutex_unlock(&bd->ops_lock); } + mutex_unlock(&bd->ops_lock); return 0; } +#endif + +static SIMPLE_DEV_PM_OPS(backlight_class_dev_pm_ops, backlight_suspend, + backlight_resume); static void bl_device_release(struct device *dev) { @@ -226,15 +270,15 @@ static void bl_device_release(struct device *dev) kfree(bd); } -static struct device_attribute bl_device_attributes[] = { - __ATTR(bl_power, 0644, backlight_show_power, backlight_store_power), - __ATTR(brightness, 0644, backlight_show_brightness, - backlight_store_brightness), - __ATTR(actual_brightness, 0444, backlight_show_actual_brightness, - NULL), - __ATTR(max_brightness, 0444, backlight_show_max_brightness, NULL), - __ATTR_NULL, +static struct attribute *bl_device_attrs[] = { + &dev_attr_bl_power.attr, + &dev_attr_brightness.attr, + &dev_attr_actual_brightness.attr, + &dev_attr_max_brightness.attr, + &dev_attr_type.attr, + NULL, }; +ATTRIBUTE_GROUPS(bl_device); /** * backlight_force_update - tell the backlight subsystem that hardware state @@ -269,7 +313,8 @@ EXPORT_SYMBOL(backlight_force_update); * ERR_PTR() or a pointer to the newly allocated device. */ struct backlight_device *backlight_device_register(const char *name, - struct device *parent, void *devdata, const struct backlight_ops *ops) + struct device *parent, void *devdata, const struct backlight_ops *ops, + const struct backlight_properties *props) { struct backlight_device *new_bd; int rc; @@ -286,12 +331,24 @@ struct backlight_device *backlight_device_register(const char *name, new_bd->dev.class = backlight_class; new_bd->dev.parent = parent; new_bd->dev.release = bl_device_release; - dev_set_name(&new_bd->dev, name); + dev_set_name(&new_bd->dev, "%s", name); dev_set_drvdata(&new_bd->dev, devdata); + /* Set default properties */ + if (props) { + memcpy(&new_bd->props, props, + sizeof(struct backlight_properties)); + if (props->type <= 0 || props->type >= BACKLIGHT_TYPE_MAX) { + WARN(1, "%s: invalid backlight type", name); + new_bd->props.type = BACKLIGHT_RAW; + } + } else { + new_bd->props.type = BACKLIGHT_RAW; + } + rc = device_register(&new_bd->dev); if (rc) { - kfree(new_bd); + put_device(&new_bd->dev); return ERR_PTR(rc); } @@ -310,10 +367,35 @@ struct backlight_device *backlight_device_register(const char *name, mutex_unlock(&pmac_backlight_mutex); #endif + mutex_lock(&backlight_dev_list_mutex); + list_add(&new_bd->entry, &backlight_dev_list); + mutex_unlock(&backlight_dev_list_mutex); + + blocking_notifier_call_chain(&backlight_notifier, + BACKLIGHT_REGISTERED, new_bd); + return new_bd; } EXPORT_SYMBOL(backlight_device_register); +bool backlight_device_registered(enum backlight_type type) +{ + bool found = false; + struct backlight_device *bd; + + mutex_lock(&backlight_dev_list_mutex); + list_for_each_entry(bd, &backlight_dev_list, entry) { + if (bd->props.type == type) { + found = true; + break; + } + } + mutex_unlock(&backlight_dev_list_mutex); + + return found; +} +EXPORT_SYMBOL(backlight_device_registered); + /** * backlight_device_unregister - unregisters a backlight device object. * @bd: the backlight device object to be unregistered and freed. @@ -325,12 +407,20 @@ void backlight_device_unregister(struct backlight_device *bd) if (!bd) return; + mutex_lock(&backlight_dev_list_mutex); + list_del(&bd->entry); + mutex_unlock(&backlight_dev_list_mutex); + #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); if (pmac_backlight == bd) pmac_backlight = NULL; mutex_unlock(&pmac_backlight_mutex); #endif + + blocking_notifier_call_chain(&backlight_notifier, + BACKLIGHT_UNREGISTERED, bd); + mutex_lock(&bd->ops_lock); bd->ops = NULL; mutex_unlock(&bd->ops_lock); @@ -340,6 +430,140 @@ void backlight_device_unregister(struct backlight_device *bd) } EXPORT_SYMBOL(backlight_device_unregister); +static void devm_backlight_device_release(struct device *dev, void *res) +{ + struct backlight_device *backlight = *(struct backlight_device **)res; + + backlight_device_unregister(backlight); +} + +static int devm_backlight_device_match(struct device *dev, void *res, + void *data) +{ + struct backlight_device **r = res; + + return *r == data; +} + +/** + * backlight_register_notifier - get notified of backlight (un)registration + * @nb: notifier block with the notifier to call on backlight (un)registration + * + * @return 0 on success, otherwise a negative error code + * + * Register a notifier to get notified when backlight devices get registered + * or unregistered. + */ +int backlight_register_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_register(&backlight_notifier, nb); +} +EXPORT_SYMBOL(backlight_register_notifier); + +/** + * backlight_unregister_notifier - unregister a backlight notifier + * @nb: notifier block to unregister + * + * @return 0 on success, otherwise a negative error code + * + * Register a notifier to get notified when backlight devices get registered + * or unregistered. + */ +int backlight_unregister_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_unregister(&backlight_notifier, nb); +} +EXPORT_SYMBOL(backlight_unregister_notifier); + +/** + * devm_backlight_device_register - resource managed backlight_device_register() + * @dev: the device to register + * @name: the name of the device + * @parent: a pointer to the parent device + * @devdata: an optional pointer to be stored for private driver use + * @ops: the backlight operations structure + * @props: the backlight properties + * + * @return a struct backlight on success, or an ERR_PTR on error + * + * Managed backlight_device_register(). The backlight_device returned + * from this function are automatically freed on driver detach. + * See backlight_device_register() for more information. + */ +struct backlight_device *devm_backlight_device_register(struct device *dev, + const char *name, struct device *parent, void *devdata, + const struct backlight_ops *ops, + const struct backlight_properties *props) +{ + struct backlight_device **ptr, *backlight; + + ptr = devres_alloc(devm_backlight_device_release, sizeof(*ptr), + GFP_KERNEL); + if (!ptr) + return ERR_PTR(-ENOMEM); + + backlight = backlight_device_register(name, parent, devdata, ops, + props); + if (!IS_ERR(backlight)) { + *ptr = backlight; + devres_add(dev, ptr); + } else { + devres_free(ptr); + } + + return backlight; +} +EXPORT_SYMBOL(devm_backlight_device_register); + +/** + * devm_backlight_device_unregister - resource managed backlight_device_unregister() + * @dev: the device to unregister + * @bd: the backlight device to unregister + * + * Deallocated a backlight allocated with devm_backlight_device_register(). + * Normally this function will not need to be called and the resource management + * code will ensure that the resource is freed. + */ +void devm_backlight_device_unregister(struct device *dev, + struct backlight_device *bd) +{ + int rc; + + rc = devres_release(dev, devm_backlight_device_release, + devm_backlight_device_match, bd); + WARN_ON(rc); +} +EXPORT_SYMBOL(devm_backlight_device_unregister); + +#ifdef CONFIG_OF +static int of_parent_match(struct device *dev, const void *data) +{ + return dev->parent && dev->parent->of_node == data; +} + +/** + * of_find_backlight_by_node() - find backlight device by device-tree node + * @node: device-tree node of the backlight device + * + * Returns a pointer to the backlight device corresponding to the given DT + * node or NULL if no such backlight device exists or if the device hasn't + * been probed yet. + * + * This function obtains a reference on the backlight device and it is the + * caller's responsibility to drop the reference by calling put_device() on + * the backlight device's .dev field. + */ +struct backlight_device *of_find_backlight_by_node(struct device_node *node) +{ + struct device *dev; + + dev = class_find_device(backlight_class, NULL, node, of_parent_match); + + return dev ? to_backlight_device(dev) : NULL; +} +EXPORT_SYMBOL(of_find_backlight_by_node); +#endif + static void __exit backlight_class_exit(void) { class_destroy(backlight_class); @@ -349,14 +573,17 @@ static int __init backlight_class_init(void) { backlight_class = class_create(THIS_MODULE, "backlight"); if (IS_ERR(backlight_class)) { - printk(KERN_WARNING "Unable to create backlight class; errno = %ld\n", - PTR_ERR(backlight_class)); + pr_warn("Unable to create backlight class; errno = %ld\n", + PTR_ERR(backlight_class)); return PTR_ERR(backlight_class); } - backlight_class->dev_attrs = bl_device_attributes; - backlight_class->suspend = backlight_suspend; - backlight_class->resume = backlight_resume; + backlight_class->dev_groups = bl_device_groups; + backlight_class->pm = &backlight_class_dev_pm_ops; + INIT_LIST_HEAD(&backlight_dev_list); + mutex_init(&backlight_dev_list_mutex); + BLOCKING_INIT_NOTIFIER_HEAD(&backlight_notifier); + return 0; } diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c new file mode 100644 index 00000000000..16dd9bc625b --- /dev/null +++ b/drivers/video/backlight/bd6107.c @@ -0,0 +1,213 @@ +/* + * ROHM Semiconductor BD6107 LED Driver + * + * Copyright (C) 2013 Ideas on board SPRL + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/platform_data/bd6107.h> +#include <linux/slab.h> + +#define BD6107_PSCNT1 0x00 +#define BD6107_PSCNT1_PSCNTREG2 (1 << 2) +#define BD6107_PSCNT1_PSCNTREG1 (1 << 0) +#define BD6107_REGVSET 0x02 +#define BD6107_REGVSET_REG1VSET_2_85V (1 << 2) +#define BD6107_REGVSET_REG1VSET_2_80V (0 << 2) +#define BD6107_LEDCNT1 0x03 +#define BD6107_LEDCNT1_LEDONOFF2 (1 << 1) +#define BD6107_LEDCNT1_LEDONOFF1 (1 << 0) +#define BD6107_PORTSEL 0x04 +#define BD6107_PORTSEL_LEDM(n) (1 << (n)) +#define BD6107_RGB1CNT1 0x05 +#define BD6107_RGB1CNT2 0x06 +#define BD6107_RGB1CNT3 0x07 +#define BD6107_RGB1CNT4 0x08 +#define BD6107_RGB1CNT5 0x09 +#define BD6107_RGB1FLM 0x0a +#define BD6107_RGB2CNT1 0x0b +#define BD6107_RGB2CNT2 0x0c +#define BD6107_RGB2CNT3 0x0d +#define BD6107_RGB2CNT4 0x0e +#define BD6107_RGB2CNT5 0x0f +#define BD6107_RGB2FLM 0x10 +#define BD6107_PSCONT3 0x11 +#define BD6107_SMMONCNT 0x12 +#define BD6107_DCDCCNT 0x13 +#define BD6107_IOSEL 0x14 +#define BD6107_OUT1 0x15 +#define BD6107_OUT2 0x16 +#define BD6107_MASK1 0x17 +#define BD6107_MASK2 0x18 +#define BD6107_FACTOR1 0x19 +#define BD6107_FACTOR2 0x1a +#define BD6107_CLRFACT1 0x1b +#define BD6107_CLRFACT2 0x1c +#define BD6107_STATE1 0x1d +#define BD6107_LSIVER 0x1e +#define BD6107_GRPSEL 0x1f +#define BD6107_LEDCNT2 0x20 +#define BD6107_LEDCNT3 0x21 +#define BD6107_MCURRENT 0x22 +#define BD6107_MAINCNT1 0x23 +#define BD6107_MAINCNT2 0x24 +#define BD6107_SLOPECNT 0x25 +#define BD6107_MSLOPE 0x26 +#define BD6107_RGBSLOPE 0x27 +#define BD6107_TEST 0x29 +#define BD6107_SFTRST 0x2a +#define BD6107_SFTRSTGD 0x2b + +struct bd6107 { + struct i2c_client *client; + struct backlight_device *backlight; + struct bd6107_platform_data *pdata; +}; + +static int bd6107_write(struct bd6107 *bd, u8 reg, u8 data) +{ + return i2c_smbus_write_byte_data(bd->client, reg, data); +} + +static int bd6107_backlight_update_status(struct backlight_device *backlight) +{ + struct bd6107 *bd = bl_get_data(backlight); + int brightness = backlight->props.brightness; + + if (backlight->props.power != FB_BLANK_UNBLANK || + backlight->props.fb_blank != FB_BLANK_UNBLANK || + backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + brightness = 0; + + if (brightness) { + bd6107_write(bd, BD6107_PORTSEL, BD6107_PORTSEL_LEDM(2) | + BD6107_PORTSEL_LEDM(1) | BD6107_PORTSEL_LEDM(0)); + bd6107_write(bd, BD6107_MAINCNT1, brightness); + bd6107_write(bd, BD6107_LEDCNT1, BD6107_LEDCNT1_LEDONOFF1); + } else { + gpio_set_value(bd->pdata->reset, 0); + msleep(24); + gpio_set_value(bd->pdata->reset, 1); + } + + return 0; +} + +static int bd6107_backlight_get_brightness(struct backlight_device *backlight) +{ + return backlight->props.brightness; +} + +static int bd6107_backlight_check_fb(struct backlight_device *backlight, + struct fb_info *info) +{ + struct bd6107 *bd = bl_get_data(backlight); + + return bd->pdata->fbdev == NULL || bd->pdata->fbdev == info->dev; +} + +static const struct backlight_ops bd6107_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = bd6107_backlight_update_status, + .get_brightness = bd6107_backlight_get_brightness, + .check_fb = bd6107_backlight_check_fb, +}; + +static int bd6107_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct bd6107_platform_data *pdata = dev_get_platdata(&client->dev); + struct backlight_device *backlight; + struct backlight_properties props; + struct bd6107 *bd; + int ret; + + if (pdata == NULL || !pdata->reset) { + dev_err(&client->dev, "No reset GPIO in platform data\n"); + return -EINVAL; + } + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_warn(&client->dev, + "I2C adapter doesn't support I2C_FUNC_SMBUS_BYTE\n"); + return -EIO; + } + + bd = devm_kzalloc(&client->dev, sizeof(*bd), GFP_KERNEL); + if (!bd) + return -ENOMEM; + + bd->client = client; + bd->pdata = pdata; + + ret = devm_gpio_request_one(&client->dev, pdata->reset, + GPIOF_DIR_OUT | GPIOF_INIT_LOW, "reset"); + if (ret < 0) { + dev_err(&client->dev, "unable to request reset GPIO\n"); + return ret; + } + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 128; + props.brightness = clamp_t(unsigned int, pdata->def_value, 0, + props.max_brightness); + + backlight = devm_backlight_device_register(&client->dev, + dev_name(&client->dev), + &bd->client->dev, bd, + &bd6107_backlight_ops, &props); + if (IS_ERR(backlight)) { + dev_err(&client->dev, "failed to register backlight\n"); + return PTR_ERR(backlight); + } + + backlight_update_status(backlight); + i2c_set_clientdata(client, backlight); + + return 0; +} + +static int bd6107_remove(struct i2c_client *client) +{ + struct backlight_device *backlight = i2c_get_clientdata(client); + + backlight->props.brightness = 0; + backlight_update_status(backlight); + + return 0; +} + +static const struct i2c_device_id bd6107_ids[] = { + { "bd6107", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, bd6107_ids); + +static struct i2c_driver bd6107_driver = { + .driver = { + .name = "bd6107", + }, + .probe = bd6107_probe, + .remove = bd6107_remove, + .id_table = bd6107_ids, +}; + +module_i2c_driver(bd6107_driver); + +MODULE_DESCRIPTION("Rohm BD6107 Backlight Driver"); +MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index b4bcf804379..51d18d637e2 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -6,8 +6,8 @@ * Based on Sharp's 2.4 Backlight Driver * * Copyright (c) 2008 Marvell International Ltd. - * Converted to SPI device based LCD/Backlight device driver - * by Eric Miao <eric.miao@marvell.com> + * Converted to SPI device based LCD/Backlight device driver + * by Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -24,6 +24,7 @@ #include <linux/lcd.h> #include <linux/spi/spi.h> #include <linux/spi/corgi_lcd.h> +#include <linux/slab.h> #include <asm/mach/sharpsl_param.h> #define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) @@ -108,7 +109,7 @@ static unsigned long corgibl_flags; #define CORGIBL_BATTLOW 0x02 /* - * This is only a psuedo I2C interface. We can't use the standard kernel + * This is only a pseudo I2C interface. We can't use the standard kernel * routines as the interface is write only. We just assume the data is acked... */ static void lcdtg_ssp_i2c_send(struct corgi_lcd *lcd, uint8_t data) @@ -191,7 +192,7 @@ static void lcdtg_set_phadadj(struct corgi_lcd *lcd, int mode) { int adj; - switch(mode) { + switch (mode) { case CORGI_LCD_MODE_VGA: /* Setting for VGA */ adj = sharpsl_param.phadadj; @@ -336,7 +337,7 @@ static void corgi_lcd_power_off(struct corgi_lcd *lcd) static int corgi_lcd_set_mode(struct lcd_device *ld, struct fb_videomode *m) { - struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev); + struct corgi_lcd *lcd = lcd_get_data(ld); int mode = CORGI_LCD_MODE_QVGA; if (m->xres == 640 || m->xres == 480) @@ -363,7 +364,7 @@ static int corgi_lcd_set_mode(struct lcd_device *ld, struct fb_videomode *m) static int corgi_lcd_set_power(struct lcd_device *ld, int power) { - struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev); + struct corgi_lcd *lcd = lcd_get_data(ld); if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) corgi_lcd_power_on(lcd); @@ -377,7 +378,7 @@ static int corgi_lcd_set_power(struct lcd_device *ld, int power) static int corgi_lcd_get_power(struct lcd_device *ld) { - struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev); + struct corgi_lcd *lcd = lcd_get_data(ld); return lcd->power; } @@ -390,7 +391,7 @@ static struct lcd_ops corgi_lcd_ops = { static int corgi_bl_get_intensity(struct backlight_device *bd) { - struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev); + struct corgi_lcd *lcd = bl_get_data(bd); return lcd->intensity; } @@ -408,10 +409,10 @@ static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity) cont = !!(intensity & 0x20) ^ lcd->gpio_backlight_cont_inverted; if (gpio_is_valid(lcd->gpio_backlight_cont)) - gpio_set_value(lcd->gpio_backlight_cont, cont); + gpio_set_value_cansleep(lcd->gpio_backlight_cont, cont); if (gpio_is_valid(lcd->gpio_backlight_on)) - gpio_set_value(lcd->gpio_backlight_on, intensity); + gpio_set_value_cansleep(lcd->gpio_backlight_on, intensity); if (lcd->kick_battery) lcd->kick_battery(); @@ -422,7 +423,7 @@ static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity) static int corgi_bl_update_status(struct backlight_device *bd) { - struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev); + struct corgi_lcd *lcd = bl_get_data(bd); int intensity = bd->props.brightness; if (bd->props.power != FB_BLANK_UNBLANK) @@ -456,10 +457,10 @@ static const struct backlight_ops corgi_bl_ops = { .update_status = corgi_bl_update_status, }; -#ifdef CONFIG_PM -static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int corgi_lcd_suspend(struct device *dev) { - struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev); + struct corgi_lcd *lcd = dev_get_drvdata(dev); corgibl_flags |= CORGIBL_SUSPENDED; corgi_bl_set_intensity(lcd, 0); @@ -467,20 +468,19 @@ static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state) return 0; } -static int corgi_lcd_resume(struct spi_device *spi) +static int corgi_lcd_resume(struct device *dev) { - struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev); + struct corgi_lcd *lcd = dev_get_drvdata(dev); corgibl_flags &= ~CORGIBL_SUSPENDED; corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK); backlight_update_status(lcd->bl_dev); return 0; } -#else -#define corgi_lcd_suspend NULL -#define corgi_lcd_resume NULL #endif +static SIMPLE_DEV_PM_OPS(corgi_lcd_pm_ops, corgi_lcd_suspend, corgi_lcd_resume); + static int setup_gpio_backlight(struct corgi_lcd *lcd, struct corgi_lcd_platform_data *pdata) { @@ -491,10 +491,12 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, lcd->gpio_backlight_cont = -1; if (gpio_is_valid(pdata->gpio_backlight_on)) { - err = gpio_request(pdata->gpio_backlight_on, "BL_ON"); + err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_on, + "BL_ON"); if (err) { - dev_err(&spi->dev, "failed to request GPIO%d for " - "backlight_on\n", pdata->gpio_backlight_on); + dev_err(&spi->dev, + "failed to request GPIO%d for backlight_on\n", + pdata->gpio_backlight_on); return err; } @@ -503,11 +505,13 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, } if (gpio_is_valid(pdata->gpio_backlight_cont)) { - err = gpio_request(pdata->gpio_backlight_cont, "BL_CONT"); + err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_cont, + "BL_CONT"); if (err) { - dev_err(&spi->dev, "failed to request GPIO%d for " - "backlight_cont\n", pdata->gpio_backlight_cont); - goto err_free_backlight_on; + dev_err(&spi->dev, + "failed to request GPIO%d for backlight_cont\n", + pdata->gpio_backlight_cont); + return err; } lcd->gpio_backlight_cont = pdata->gpio_backlight_cont; @@ -524,16 +528,12 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, } } return 0; - -err_free_backlight_on: - if (gpio_is_valid(lcd->gpio_backlight_on)) - gpio_free(lcd->gpio_backlight_on); - return err; } -static int __devinit corgi_lcd_probe(struct spi_device *spi) +static int corgi_lcd_probe(struct spi_device *spi) { - struct corgi_lcd_platform_data *pdata = spi->dev.platform_data; + struct backlight_properties props; + struct corgi_lcd_platform_data *pdata = dev_get_platdata(&spi->dev); struct corgi_lcd *lcd; int ret = 0; @@ -542,75 +542,55 @@ static int __devinit corgi_lcd_probe(struct spi_device *spi) return -EINVAL; } - lcd = kzalloc(sizeof(struct corgi_lcd), GFP_KERNEL); - if (!lcd) { - dev_err(&spi->dev, "failed to allocate memory\n"); + lcd = devm_kzalloc(&spi->dev, sizeof(struct corgi_lcd), GFP_KERNEL); + if (!lcd) return -ENOMEM; - } lcd->spi_dev = spi; - lcd->lcd_dev = lcd_device_register("corgi_lcd", &spi->dev, - lcd, &corgi_lcd_ops); - if (IS_ERR(lcd->lcd_dev)) { - ret = PTR_ERR(lcd->lcd_dev); - goto err_free_lcd; - } + lcd->lcd_dev = devm_lcd_device_register(&spi->dev, "corgi_lcd", + &spi->dev, lcd, &corgi_lcd_ops); + if (IS_ERR(lcd->lcd_dev)) + return PTR_ERR(lcd->lcd_dev); + lcd->power = FB_BLANK_POWERDOWN; lcd->mode = (pdata) ? pdata->init_mode : CORGI_LCD_MODE_VGA; - lcd->bl_dev = backlight_device_register("corgi_bl", &spi->dev, - lcd, &corgi_bl_ops); - if (IS_ERR(lcd->bl_dev)) { - ret = PTR_ERR(lcd->bl_dev); - goto err_unregister_lcd; - } - lcd->bl_dev->props.max_brightness = pdata->max_intensity; + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = pdata->max_intensity; + lcd->bl_dev = devm_backlight_device_register(&spi->dev, "corgi_bl", + &spi->dev, lcd, &corgi_bl_ops, + &props); + if (IS_ERR(lcd->bl_dev)) + return PTR_ERR(lcd->bl_dev); + lcd->bl_dev->props.brightness = pdata->default_intensity; lcd->bl_dev->props.power = FB_BLANK_UNBLANK; ret = setup_gpio_backlight(lcd, pdata); if (ret) - goto err_unregister_bl; + return ret; lcd->kick_battery = pdata->kick_battery; - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK); backlight_update_status(lcd->bl_dev); lcd->limit_mask = pdata->limit_mask; the_corgi_lcd = lcd; return 0; - -err_unregister_bl: - backlight_device_unregister(lcd->bl_dev); -err_unregister_lcd: - lcd_device_unregister(lcd->lcd_dev); -err_free_lcd: - kfree(lcd); - return ret; } -static int __devexit corgi_lcd_remove(struct spi_device *spi) +static int corgi_lcd_remove(struct spi_device *spi) { - struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev); + struct corgi_lcd *lcd = spi_get_drvdata(spi); lcd->bl_dev->props.power = FB_BLANK_UNBLANK; lcd->bl_dev->props.brightness = 0; backlight_update_status(lcd->bl_dev); - backlight_device_unregister(lcd->bl_dev); - - if (gpio_is_valid(lcd->gpio_backlight_on)) - gpio_free(lcd->gpio_backlight_on); - - if (gpio_is_valid(lcd->gpio_backlight_cont)) - gpio_free(lcd->gpio_backlight_cont); - corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN); - lcd_device_unregister(lcd->lcd_dev); - kfree(lcd); - return 0; } @@ -618,24 +598,13 @@ static struct spi_driver corgi_lcd_driver = { .driver = { .name = "corgi-lcd", .owner = THIS_MODULE, + .pm = &corgi_lcd_pm_ops, }, .probe = corgi_lcd_probe, - .remove = __devexit_p(corgi_lcd_remove), - .suspend = corgi_lcd_suspend, - .resume = corgi_lcd_resume, + .remove = corgi_lcd_remove, }; -static int __init corgi_lcd_init(void) -{ - return spi_register_driver(&corgi_lcd_driver); -} -module_init(corgi_lcd_init); - -static void __exit corgi_lcd_exit(void) -{ - spi_unregister_driver(&corgi_lcd_driver); -} -module_exit(corgi_lcd_exit); +module_spi_driver(corgi_lcd_driver); MODULE_DESCRIPTION("LCD and backlight driver for SHARP C7x0/Cxx00"); MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"); diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index da86db4374a..f3fed9ef745 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -27,6 +27,8 @@ * Alan Hourihane <alanh-at-tungstengraphics-dot-com> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -36,6 +38,7 @@ #include <linux/backlight.h> #include <linux/lcd.h> #include <linux/pci.h> +#include <linux/slab.h> /* The LVDS- and panel power controls sits on the * GPIO port of the ISA bridge. @@ -170,6 +173,7 @@ static struct lcd_ops cr_lcd_ops = { static int cr_backlight_probe(struct platform_device *pdev) { + struct backlight_properties props; struct backlight_device *bdp; struct lcd_device *ldp; struct cr_panel *crp; @@ -178,28 +182,30 @@ static int cr_backlight_probe(struct platform_device *pdev) lpc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, CRVML_DEVICE_LPC, NULL); if (!lpc_dev) { - printk("INTEL CARILLO RANCH LPC not found.\n"); + pr_err("INTEL CARILLO RANCH LPC not found.\n"); return -ENODEV; } pci_read_config_byte(lpc_dev, CRVML_REG_GPIOEN, &dev_en); if (!(dev_en & CRVML_GPIOEN_BIT)) { - printk(KERN_ERR - "Carillo Ranch GPIO device was not enabled.\n"); + pr_err("Carillo Ranch GPIO device was not enabled.\n"); pci_dev_put(lpc_dev); return -ENODEV; } - bdp = backlight_device_register("cr-backlight", - &pdev->dev, NULL, &cr_backlight_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + bdp = devm_backlight_device_register(&pdev->dev, "cr-backlight", + &pdev->dev, NULL, &cr_backlight_ops, + &props); if (IS_ERR(bdp)) { pci_dev_put(lpc_dev); return PTR_ERR(bdp); } - ldp = lcd_device_register("cr-lcd", &pdev->dev, NULL, &cr_lcd_ops); + ldp = devm_lcd_device_register(&pdev->dev, "cr-lcd", &pdev->dev, NULL, + &cr_lcd_ops); if (IS_ERR(ldp)) { - backlight_device_unregister(bdp); pci_dev_put(lpc_dev); return PTR_ERR(ldp); } @@ -208,10 +214,8 @@ static int cr_backlight_probe(struct platform_device *pdev) &gpio_bar); gpio_bar &= ~0x3F; - crp = kzalloc(sizeof(*crp), GFP_KERNEL); + crp = devm_kzalloc(&pdev->dev, sizeof(*crp), GFP_KERNEL); if (!crp) { - lcd_device_unregister(ldp); - backlight_device_unregister(bdp); pci_dev_put(lpc_dev); return -ENOMEM; } @@ -220,9 +224,7 @@ static int cr_backlight_probe(struct platform_device *pdev) crp->cr_lcd_device = ldp; crp->cr_backlight_device->props.power = FB_BLANK_UNBLANK; crp->cr_backlight_device->props.brightness = 0; - crp->cr_backlight_device->props.max_brightness = 0; cr_backlight_set_intensity(crp->cr_backlight_device); - cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_UNBLANK); platform_set_drvdata(pdev, crp); @@ -238,8 +240,6 @@ static int cr_backlight_remove(struct platform_device *pdev) crp->cr_backlight_device->props.max_brightness = 0; cr_backlight_set_intensity(crp->cr_backlight_device); cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_POWERDOWN); - backlight_device_unregister(crp->cr_backlight_device); - lcd_device_unregister(crp->cr_lcd_device); pci_dev_put(lpc_dev); return 0; @@ -268,7 +268,7 @@ static int __init cr_backlight_init(void) return PTR_ERR(crp); } - printk("Carillo Ranch Backlight Driver Initialized.\n"); + pr_info("Carillo Ranch Backlight Driver Initialized.\n"); return 0; } diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c index 74cdc640173..12c5d840c59 100644 --- a/drivers/video/backlight/da903x_bl.c +++ b/drivers/video/backlight/da903x_bl.c @@ -2,10 +2,10 @@ * Backlight driver for Dialog Semiconductor DA9030/DA9034 * * Copyright (C) 2008 Compulab, Ltd. - * Mike Rapoport <mike@compulab.co.il> + * Mike Rapoport <mike@compulab.co.il> * * Copyright (C) 2006-2008 Marvell International Ltd. - * Eric Miao <eric.miao@marvell.com> + * Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -18,6 +18,8 @@ #include <linux/fb.h> #include <linux/backlight.h> #include <linux/mfd/da903x.h> +#include <linux/slab.h> +#include <linux/module.h> #define DA9030_WLED_CONTROL 0x25 #define DA9030_WLED_CP_EN (1 << 6) @@ -86,28 +88,34 @@ static int da903x_backlight_update_status(struct backlight_device *bl) if (bl->props.fb_blank != FB_BLANK_UNBLANK) brightness = 0; + if (bl->props.state & BL_CORE_SUSPENDED) + brightness = 0; + return da903x_backlight_set(bl, brightness); } static int da903x_backlight_get_brightness(struct backlight_device *bl) { struct da903x_backlight_data *data = bl_get_data(bl); + return data->current_brightness; } static const struct backlight_ops da903x_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, .update_status = da903x_backlight_update_status, .get_brightness = da903x_backlight_get_brightness, }; static int da903x_backlight_probe(struct platform_device *pdev) { - struct da9034_backlight_pdata *pdata = pdev->dev.platform_data; + struct da9034_backlight_pdata *pdata = dev_get_platdata(&pdev->dev); struct da903x_backlight_data *data; struct backlight_device *bl; + struct backlight_properties props; int max_brightness; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -121,7 +129,6 @@ static int da903x_backlight_probe(struct platform_device *pdev) default: dev_err(&pdev->dev, "invalid backlight device ID(%d)\n", pdev->id); - kfree(data); return -EINVAL; } @@ -134,15 +141,17 @@ static int da903x_backlight_probe(struct platform_device *pdev) da903x_write(data->da903x_dev, DA9034_WLED_CONTROL2, DA9034_WLED_ISET(pdata->output_current)); - bl = backlight_device_register(pdev->name, data->da903x_dev, - data, &da903x_backlight_ops); + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = max_brightness; + bl = devm_backlight_device_register(&pdev->dev, pdev->name, + data->da903x_dev, data, + &da903x_backlight_ops, &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); - kfree(data); return PTR_ERR(bl); } - bl->props.max_brightness = max_brightness; bl->props.brightness = max_brightness; platform_set_drvdata(pdev, bl); @@ -150,65 +159,18 @@ static int da903x_backlight_probe(struct platform_device *pdev) return 0; } -static int da903x_backlight_remove(struct platform_device *pdev) -{ - struct backlight_device *bl = platform_get_drvdata(pdev); - struct da903x_backlight_data *data = bl_get_data(bl); - - backlight_device_unregister(bl); - kfree(data); - return 0; -} - -#ifdef CONFIG_PM -static int da903x_backlight_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct backlight_device *bl = platform_get_drvdata(pdev); - return da903x_backlight_set(bl, 0); -} - -static int da903x_backlight_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct backlight_device *bl = platform_get_drvdata(pdev); - - backlight_update_status(bl); - return 0; -} - -static const struct dev_pm_ops da903x_backlight_pm_ops = { - .suspend = da903x_backlight_suspend, - .resume = da903x_backlight_resume, -}; -#endif - static struct platform_driver da903x_backlight_driver = { .driver = { .name = "da903x-backlight", .owner = THIS_MODULE, -#ifdef CONFIG_PM - .pm = &da903x_backlight_pm_ops, -#endif }, .probe = da903x_backlight_probe, - .remove = da903x_backlight_remove, }; -static int __init da903x_backlight_init(void) -{ - return platform_driver_register(&da903x_backlight_driver); -} -module_init(da903x_backlight_init); - -static void __exit da903x_backlight_exit(void) -{ - platform_driver_unregister(&da903x_backlight_driver); -} -module_exit(da903x_backlight_exit); +module_platform_driver(da903x_backlight_driver); MODULE_DESCRIPTION("Backlight Driver for Dialog Semiconductor DA9030/DA9034"); -MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>" - "Mike Rapoport <mike@compulab.co.il>"); +MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"); +MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:da903x-backlight"); diff --git a/drivers/video/backlight/da9052_bl.c b/drivers/video/backlight/da9052_bl.c new file mode 100644 index 00000000000..20d55becaa7 --- /dev/null +++ b/drivers/video/backlight/da9052_bl.c @@ -0,0 +1,185 @@ +/* + * Backlight Driver for Dialog DA9052 PMICs + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen <dchen@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <linux/mfd/da9052/da9052.h> +#include <linux/mfd/da9052/reg.h> + +#define DA9052_MAX_BRIGHTNESS 0xFF + +enum { + DA9052_WLEDS_OFF, + DA9052_WLEDS_ON, +}; + +enum { + DA9052_TYPE_WLED1, + DA9052_TYPE_WLED2, + DA9052_TYPE_WLED3, +}; + +static const unsigned char wled_bank[] = { + DA9052_LED1_CONF_REG, + DA9052_LED2_CONF_REG, + DA9052_LED3_CONF_REG, +}; + +struct da9052_bl { + struct da9052 *da9052; + uint brightness; + uint state; + uint led_reg; +}; + +static int da9052_adjust_wled_brightness(struct da9052_bl *wleds) +{ + unsigned char boost_en; + unsigned char i_sink; + int ret; + + boost_en = 0x3F; + i_sink = 0xFF; + if (wleds->state == DA9052_WLEDS_OFF) { + boost_en = 0x00; + i_sink = 0x00; + } + + ret = da9052_reg_write(wleds->da9052, DA9052_BOOST_REG, boost_en); + if (ret < 0) + return ret; + + ret = da9052_reg_write(wleds->da9052, DA9052_LED_CONT_REG, i_sink); + if (ret < 0) + return ret; + + ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg], 0x0); + if (ret < 0) + return ret; + + usleep_range(10000, 11000); + + if (wleds->brightness) { + ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg], + wleds->brightness); + if (ret < 0) + return ret; + } + + return 0; +} + +static int da9052_backlight_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + struct da9052_bl *wleds = bl_get_data(bl); + + wleds->brightness = brightness; + wleds->state = DA9052_WLEDS_ON; + + return da9052_adjust_wled_brightness(wleds); +} + +static int da9052_backlight_get_brightness(struct backlight_device *bl) +{ + struct da9052_bl *wleds = bl_get_data(bl); + + return wleds->brightness; +} + +static const struct backlight_ops da9052_backlight_ops = { + .update_status = da9052_backlight_update_status, + .get_brightness = da9052_backlight_get_brightness, +}; + +static int da9052_backlight_probe(struct platform_device *pdev) +{ + struct backlight_device *bl; + struct backlight_properties props; + struct da9052_bl *wleds; + + wleds = devm_kzalloc(&pdev->dev, sizeof(struct da9052_bl), GFP_KERNEL); + if (!wleds) + return -ENOMEM; + + wleds->da9052 = dev_get_drvdata(pdev->dev.parent); + wleds->brightness = 0; + wleds->led_reg = platform_get_device_id(pdev)->driver_data; + wleds->state = DA9052_WLEDS_OFF; + + props.type = BACKLIGHT_RAW; + props.max_brightness = DA9052_MAX_BRIGHTNESS; + + bl = devm_backlight_device_register(&pdev->dev, pdev->name, + wleds->da9052->dev, wleds, + &da9052_backlight_ops, &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "Failed to register backlight\n"); + return PTR_ERR(bl); + } + + bl->props.max_brightness = DA9052_MAX_BRIGHTNESS; + bl->props.brightness = 0; + platform_set_drvdata(pdev, bl); + + return da9052_adjust_wled_brightness(wleds); +} + +static int da9052_backlight_remove(struct platform_device *pdev) +{ + struct backlight_device *bl = platform_get_drvdata(pdev); + struct da9052_bl *wleds = bl_get_data(bl); + + wleds->brightness = 0; + wleds->state = DA9052_WLEDS_OFF; + da9052_adjust_wled_brightness(wleds); + + return 0; +} + +static struct platform_device_id da9052_wled_ids[] = { + { + .name = "da9052-wled1", + .driver_data = DA9052_TYPE_WLED1, + }, + { + .name = "da9052-wled2", + .driver_data = DA9052_TYPE_WLED2, + }, + { + .name = "da9052-wled3", + .driver_data = DA9052_TYPE_WLED3, + }, +}; + +static struct platform_driver da9052_wled_driver = { + .probe = da9052_backlight_probe, + .remove = da9052_backlight_remove, + .id_table = da9052_wled_ids, + .driver = { + .name = "da9052-wled", + .owner = THIS_MODULE, + }, +}; + +module_platform_driver(da9052_wled_driver); + +MODULE_AUTHOR("David Dajun Chen <dchen@diasemi.com>"); +MODULE_DESCRIPTION("Backlight driver for DA9052 PMIC"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:da9052-backlight"); diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c new file mode 100644 index 00000000000..0d1f633c648 --- /dev/null +++ b/drivers/video/backlight/ep93xx_bl.c @@ -0,0 +1,142 @@ +/* + * Driver for the Cirrus EP93xx lcd backlight + * + * Copyright (c) 2010 H Hartley Sweeten <hsweeten@visionengravers.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This driver controls the pulse width modulated brightness control output, + * BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/fb.h> +#include <linux/backlight.h> + +#define EP93XX_MAX_COUNT 255 +#define EP93XX_MAX_BRIGHT 255 +#define EP93XX_DEF_BRIGHT 128 + +struct ep93xxbl { + void __iomem *mmio; + int brightness; +}; + +static int ep93xxbl_set(struct backlight_device *bl, int brightness) +{ + struct ep93xxbl *ep93xxbl = bl_get_data(bl); + + writel((brightness << 8) | EP93XX_MAX_COUNT, ep93xxbl->mmio); + + ep93xxbl->brightness = brightness; + + return 0; +} + +static int ep93xxbl_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + return ep93xxbl_set(bl, brightness); +} + +static int ep93xxbl_get_brightness(struct backlight_device *bl) +{ + struct ep93xxbl *ep93xxbl = bl_get_data(bl); + + return ep93xxbl->brightness; +} + +static const struct backlight_ops ep93xxbl_ops = { + .update_status = ep93xxbl_update_status, + .get_brightness = ep93xxbl_get_brightness, +}; + +static int ep93xxbl_probe(struct platform_device *dev) +{ + struct ep93xxbl *ep93xxbl; + struct backlight_device *bl; + struct backlight_properties props; + struct resource *res; + + ep93xxbl = devm_kzalloc(&dev->dev, sizeof(*ep93xxbl), GFP_KERNEL); + if (!ep93xxbl) + return -ENOMEM; + + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (!res) + return -ENXIO; + + /* + * FIXME - We don't do a request_mem_region here because we are + * sharing the register space with the framebuffer driver (see + * drivers/video/ep93xx-fb.c) and doing so will cause the second + * loaded driver to return -EBUSY. + * + * NOTE: No locking is required; the framebuffer does not touch + * this register. + */ + ep93xxbl->mmio = devm_ioremap(&dev->dev, res->start, + resource_size(res)); + if (!ep93xxbl->mmio) + return -ENXIO; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = EP93XX_MAX_BRIGHT; + bl = devm_backlight_device_register(&dev->dev, dev->name, &dev->dev, + ep93xxbl, &ep93xxbl_ops, &props); + if (IS_ERR(bl)) + return PTR_ERR(bl); + + bl->props.brightness = EP93XX_DEF_BRIGHT; + + platform_set_drvdata(dev, bl); + + ep93xxbl_update_status(bl); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int ep93xxbl_suspend(struct device *dev) +{ + struct backlight_device *bl = dev_get_drvdata(dev); + + return ep93xxbl_set(bl, 0); +} + +static int ep93xxbl_resume(struct device *dev) +{ + struct backlight_device *bl = dev_get_drvdata(dev); + + backlight_update_status(bl); + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(ep93xxbl_pm_ops, ep93xxbl_suspend, ep93xxbl_resume); + +static struct platform_driver ep93xxbl_driver = { + .driver = { + .name = "ep93xx-bl", + .owner = THIS_MODULE, + .pm = &ep93xxbl_pm_ops, + }, + .probe = ep93xxbl_probe, +}; + +module_platform_driver(ep93xxbl_driver); + +MODULE_DESCRIPTION("EP93xx Backlight Driver"); +MODULE_AUTHOR("H Hartley Sweeten <hsweeten@visionengravers.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:ep93xx-bl"); diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c index e6d348e6359..5d8d65200db 100644 --- a/drivers/video/backlight/generic_bl.c +++ b/drivers/video/backlight/generic_bl.c @@ -56,7 +56,7 @@ static int genericbl_get_intensity(struct backlight_device *bd) * Called when the battery is low to limit the backlight intensity. * If limit==0 clear any limit, otherwise limit the intensity */ -void corgibl_limit_intensity(int limit) +void genericbl_limit_intensity(int limit) { struct backlight_device *bd = generic_backlight_device; @@ -68,7 +68,7 @@ void corgibl_limit_intensity(int limit) backlight_update_status(generic_backlight_device); mutex_unlock(&bd->ops_lock); } -EXPORT_SYMBOL(corgibl_limit_intensity); +EXPORT_SYMBOL(genericbl_limit_intensity); static const struct backlight_ops genericbl_ops = { .options = BL_CORE_SUSPENDRESUME, @@ -78,7 +78,8 @@ static const struct backlight_ops genericbl_ops = { static int genericbl_probe(struct platform_device *pdev) { - struct generic_bl_info *machinfo = pdev->dev.platform_data; + struct backlight_properties props; + struct generic_bl_info *machinfo = dev_get_platdata(&pdev->dev); const char *name = "generic-bl"; struct backlight_device *bd; @@ -89,21 +90,23 @@ static int genericbl_probe(struct platform_device *pdev) if (machinfo->name) name = machinfo->name; - bd = backlight_device_register (name, - &pdev->dev, NULL, &genericbl_ops); - if (IS_ERR (bd)) - return PTR_ERR (bd); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = machinfo->max_intensity; + bd = devm_backlight_device_register(&pdev->dev, name, &pdev->dev, + NULL, &genericbl_ops, &props); + if (IS_ERR(bd)) + return PTR_ERR(bd); platform_set_drvdata(pdev, bd); - bd->props.max_brightness = machinfo->max_intensity; bd->props.power = FB_BLANK_UNBLANK; bd->props.brightness = machinfo->default_intensity; backlight_update_status(bd); generic_backlight_device = bd; - printk("Generic Backlight Driver Initialized.\n"); + dev_info(&pdev->dev, "Generic Backlight Driver Initialized.\n"); return 0; } @@ -115,9 +118,7 @@ static int genericbl_remove(struct platform_device *pdev) bd->props.brightness = 0; backlight_update_status(bd); - backlight_device_unregister(bd); - - printk("Generic Backlight Driver Unloaded\n"); + dev_info(&pdev->dev, "Generic Backlight Driver Unloaded\n"); return 0; } @@ -129,18 +130,7 @@ static struct platform_driver genericbl_driver = { }, }; -static int __init genericbl_init(void) -{ - return platform_driver_register(&genericbl_driver); -} - -static void __exit genericbl_exit(void) -{ - platform_driver_unregister(&genericbl_driver); -} - -module_init(genericbl_init); -module_exit(genericbl_exit); +module_platform_driver(genericbl_driver); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Generic Backlight Driver"); diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c new file mode 100644 index 00000000000..1cea68848f1 --- /dev/null +++ b/drivers/video/backlight/gpio_backlight.c @@ -0,0 +1,171 @@ +/* + * gpio_backlight.c - Simple GPIO-controlled backlight + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/platform_data/gpio_backlight.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +struct gpio_backlight { + struct device *dev; + struct device *fbdev; + + int gpio; + int active; + int def_value; +}; + +static int gpio_backlight_update_status(struct backlight_device *bl) +{ + struct gpio_backlight *gbl = bl_get_data(bl); + int brightness = bl->props.brightness; + + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + brightness = 0; + + gpio_set_value_cansleep(gbl->gpio, + brightness ? gbl->active : !gbl->active); + + return 0; +} + +static int gpio_backlight_get_brightness(struct backlight_device *bl) +{ + return bl->props.brightness; +} + +static int gpio_backlight_check_fb(struct backlight_device *bl, + struct fb_info *info) +{ + struct gpio_backlight *gbl = bl_get_data(bl); + + return gbl->fbdev == NULL || gbl->fbdev == info->dev; +} + +static const struct backlight_ops gpio_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = gpio_backlight_update_status, + .get_brightness = gpio_backlight_get_brightness, + .check_fb = gpio_backlight_check_fb, +}; + +static int gpio_backlight_probe_dt(struct platform_device *pdev, + struct gpio_backlight *gbl) +{ + struct device_node *np = pdev->dev.of_node; + enum of_gpio_flags gpio_flags; + + gbl->gpio = of_get_gpio_flags(np, 0, &gpio_flags); + + if (!gpio_is_valid(gbl->gpio)) { + if (gbl->gpio != -EPROBE_DEFER) { + dev_err(&pdev->dev, + "Error: The gpios parameter is missing or invalid.\n"); + } + return gbl->gpio; + } + + gbl->active = (gpio_flags & OF_GPIO_ACTIVE_LOW) ? 0 : 1; + + gbl->def_value = of_property_read_bool(np, "default-on"); + + return 0; +} + +static int gpio_backlight_probe(struct platform_device *pdev) +{ + struct gpio_backlight_platform_data *pdata = + dev_get_platdata(&pdev->dev); + struct backlight_properties props; + struct backlight_device *bl; + struct gpio_backlight *gbl; + struct device_node *np = pdev->dev.of_node; + int ret; + + if (!pdata && !np) { + dev_err(&pdev->dev, + "failed to find platform data or device tree node.\n"); + return -ENODEV; + } + + gbl = devm_kzalloc(&pdev->dev, sizeof(*gbl), GFP_KERNEL); + if (gbl == NULL) + return -ENOMEM; + + gbl->dev = &pdev->dev; + + if (np) { + ret = gpio_backlight_probe_dt(pdev, gbl); + if (ret) + return ret; + } else { + gbl->fbdev = pdata->fbdev; + gbl->gpio = pdata->gpio; + gbl->active = pdata->active_low ? 0 : 1; + gbl->def_value = pdata->def_value; + } + + ret = devm_gpio_request_one(gbl->dev, gbl->gpio, GPIOF_DIR_OUT | + (gbl->active ? GPIOF_INIT_LOW + : GPIOF_INIT_HIGH), + pdata ? pdata->name : "backlight"); + if (ret < 0) { + dev_err(&pdev->dev, "unable to request GPIO\n"); + return ret; + } + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 1; + bl = devm_backlight_device_register(&pdev->dev, dev_name(&pdev->dev), + &pdev->dev, gbl, &gpio_backlight_ops, + &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + + bl->props.brightness = gbl->def_value; + backlight_update_status(bl); + + platform_set_drvdata(pdev, bl); + return 0; +} + +#ifdef CONFIG_OF +static struct of_device_id gpio_backlight_of_match[] = { + { .compatible = "gpio-backlight" }, + { /* sentinel */ } +}; +#endif + +static struct platform_driver gpio_backlight_driver = { + .driver = { + .name = "gpio-backlight", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(gpio_backlight_of_match), + }, + .probe = gpio_backlight_probe, +}; + +module_platform_driver(gpio_backlight_driver); + +MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>"); +MODULE_DESCRIPTION("GPIO-based Backlight Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:gpio-backlight"); diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index f7cc528d5be..8ea42b8d9bc 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -26,7 +26,7 @@ #define HP680_DEFAULT_INTENSITY 10 static int hp680bl_suspended; -static int current_intensity = 0; +static int current_intensity; static DEFINE_SPINLOCK(bl_lock); static void hp680bl_send_intensity(struct backlight_device *bd) @@ -64,29 +64,28 @@ static void hp680bl_send_intensity(struct backlight_device *bd) } -#ifdef CONFIG_PM -static int hp680bl_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int hp680bl_suspend(struct device *dev) { - struct backlight_device *bd = platform_get_drvdata(pdev); + struct backlight_device *bd = dev_get_drvdata(dev); hp680bl_suspended = 1; hp680bl_send_intensity(bd); return 0; } -static int hp680bl_resume(struct platform_device *pdev) +static int hp680bl_resume(struct device *dev) { - struct backlight_device *bd = platform_get_drvdata(pdev); + struct backlight_device *bd = dev_get_drvdata(dev); hp680bl_suspended = 0; hp680bl_send_intensity(bd); return 0; } -#else -#define hp680bl_suspend NULL -#define hp680bl_resume NULL #endif +static SIMPLE_DEV_PM_OPS(hp680bl_pm_ops, hp680bl_suspend, hp680bl_resume); + static int hp680bl_set_intensity(struct backlight_device *bd) { hp680bl_send_intensity(bd); @@ -103,18 +102,21 @@ static const struct backlight_ops hp680bl_ops = { .update_status = hp680bl_set_intensity, }; -static int __devinit hp680bl_probe(struct platform_device *pdev) +static int hp680bl_probe(struct platform_device *pdev) { + struct backlight_properties props; struct backlight_device *bd; - bd = backlight_device_register ("hp680-bl", &pdev->dev, NULL, - &hp680bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = HP680_MAX_INTENSITY; + bd = devm_backlight_device_register(&pdev->dev, "hp680-bl", &pdev->dev, + NULL, &hp680bl_ops, &props); if (IS_ERR(bd)) return PTR_ERR(bd); platform_set_drvdata(pdev, bd); - bd->props.max_brightness = HP680_MAX_INTENSITY; bd->props.brightness = HP680_DEFAULT_INTENSITY; hp680bl_send_intensity(bd); @@ -129,18 +131,15 @@ static int hp680bl_remove(struct platform_device *pdev) bd->props.power = 0; hp680bl_send_intensity(bd); - backlight_device_unregister(bd); - return 0; } static struct platform_driver hp680bl_driver = { .probe = hp680bl_probe, .remove = hp680bl_remove, - .suspend = hp680bl_suspend, - .resume = hp680bl_resume, .driver = { .name = "hp680-bl", + .pm = &hp680bl_pm_ops, }, }; @@ -165,7 +164,7 @@ static int __init hp680bl_init(void) static void __exit hp680bl_exit(void) { platform_device_unregister(hp680bl_device); - platform_driver_unregister(&hp680bl_driver); + platform_driver_unregister(&hp680bl_driver); } module_init(hp680bl_init); diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c new file mode 100644 index 00000000000..23f50b92a93 --- /dev/null +++ b/drivers/video/backlight/hx8357.c @@ -0,0 +1,682 @@ +/* + * Driver for the Himax HX-8357 LCD Controller + * + * Copyright 2012 Free Electrons + * + * Licensed under the GPLv2 or later. + */ + +#include <linux/delay.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/spi/spi.h> + +#define HX8357_NUM_IM_PINS 3 + +#define HX8357_SWRESET 0x01 +#define HX8357_GET_RED_CHANNEL 0x06 +#define HX8357_GET_GREEN_CHANNEL 0x07 +#define HX8357_GET_BLUE_CHANNEL 0x08 +#define HX8357_GET_POWER_MODE 0x0a +#define HX8357_GET_MADCTL 0x0b +#define HX8357_GET_PIXEL_FORMAT 0x0c +#define HX8357_GET_DISPLAY_MODE 0x0d +#define HX8357_GET_SIGNAL_MODE 0x0e +#define HX8357_GET_DIAGNOSTIC_RESULT 0x0f +#define HX8357_ENTER_SLEEP_MODE 0x10 +#define HX8357_EXIT_SLEEP_MODE 0x11 +#define HX8357_ENTER_PARTIAL_MODE 0x12 +#define HX8357_ENTER_NORMAL_MODE 0x13 +#define HX8357_EXIT_INVERSION_MODE 0x20 +#define HX8357_ENTER_INVERSION_MODE 0x21 +#define HX8357_SET_DISPLAY_OFF 0x28 +#define HX8357_SET_DISPLAY_ON 0x29 +#define HX8357_SET_COLUMN_ADDRESS 0x2a +#define HX8357_SET_PAGE_ADDRESS 0x2b +#define HX8357_WRITE_MEMORY_START 0x2c +#define HX8357_READ_MEMORY_START 0x2e +#define HX8357_SET_PARTIAL_AREA 0x30 +#define HX8357_SET_SCROLL_AREA 0x33 +#define HX8357_SET_TEAR_OFF 0x34 +#define HX8357_SET_TEAR_ON 0x35 +#define HX8357_SET_ADDRESS_MODE 0x36 +#define HX8357_SET_SCROLL_START 0x37 +#define HX8357_EXIT_IDLE_MODE 0x38 +#define HX8357_ENTER_IDLE_MODE 0x39 +#define HX8357_SET_PIXEL_FORMAT 0x3a +#define HX8357_SET_PIXEL_FORMAT_DBI_3BIT (0x1) +#define HX8357_SET_PIXEL_FORMAT_DBI_16BIT (0x5) +#define HX8357_SET_PIXEL_FORMAT_DBI_18BIT (0x6) +#define HX8357_SET_PIXEL_FORMAT_DPI_3BIT (0x1 << 4) +#define HX8357_SET_PIXEL_FORMAT_DPI_16BIT (0x5 << 4) +#define HX8357_SET_PIXEL_FORMAT_DPI_18BIT (0x6 << 4) +#define HX8357_WRITE_MEMORY_CONTINUE 0x3c +#define HX8357_READ_MEMORY_CONTINUE 0x3e +#define HX8357_SET_TEAR_SCAN_LINES 0x44 +#define HX8357_GET_SCAN_LINES 0x45 +#define HX8357_READ_DDB_START 0xa1 +#define HX8357_SET_DISPLAY_MODE 0xb4 +#define HX8357_SET_DISPLAY_MODE_RGB_THROUGH (0x3) +#define HX8357_SET_DISPLAY_MODE_RGB_INTERFACE (1 << 4) +#define HX8357_SET_PANEL_DRIVING 0xc0 +#define HX8357_SET_DISPLAY_FRAME 0xc5 +#define HX8357_SET_RGB 0xc6 +#define HX8357_SET_RGB_ENABLE_HIGH (1 << 1) +#define HX8357_SET_GAMMA 0xc8 +#define HX8357_SET_POWER 0xd0 +#define HX8357_SET_VCOM 0xd1 +#define HX8357_SET_POWER_NORMAL 0xd2 +#define HX8357_SET_PANEL_RELATED 0xe9 + +#define HX8369_SET_DISPLAY_BRIGHTNESS 0x51 +#define HX8369_WRITE_CABC_DISPLAY_VALUE 0x53 +#define HX8369_WRITE_CABC_BRIGHT_CTRL 0x55 +#define HX8369_WRITE_CABC_MIN_BRIGHTNESS 0x5e +#define HX8369_SET_POWER 0xb1 +#define HX8369_SET_DISPLAY_MODE 0xb2 +#define HX8369_SET_DISPLAY_WAVEFORM_CYC 0xb4 +#define HX8369_SET_VCOM 0xb6 +#define HX8369_SET_EXTENSION_COMMAND 0xb9 +#define HX8369_SET_GIP 0xd5 +#define HX8369_SET_GAMMA_CURVE_RELATED 0xe0 + +struct hx8357_data { + unsigned im_pins[HX8357_NUM_IM_PINS]; + unsigned reset; + struct spi_device *spi; + int state; + bool use_im_pins; +}; + +static u8 hx8357_seq_power[] = { + HX8357_SET_POWER, 0x44, 0x41, 0x06, +}; + +static u8 hx8357_seq_vcom[] = { + HX8357_SET_VCOM, 0x40, 0x10, +}; + +static u8 hx8357_seq_power_normal[] = { + HX8357_SET_POWER_NORMAL, 0x05, 0x12, +}; + +static u8 hx8357_seq_panel_driving[] = { + HX8357_SET_PANEL_DRIVING, 0x14, 0x3b, 0x00, 0x02, 0x11, +}; + +static u8 hx8357_seq_display_frame[] = { + HX8357_SET_DISPLAY_FRAME, 0x0c, +}; + +static u8 hx8357_seq_panel_related[] = { + HX8357_SET_PANEL_RELATED, 0x01, +}; + +static u8 hx8357_seq_undefined1[] = { + 0xea, 0x03, 0x00, 0x00, +}; + +static u8 hx8357_seq_undefined2[] = { + 0xeb, 0x40, 0x54, 0x26, 0xdb, +}; + +static u8 hx8357_seq_gamma[] = { + HX8357_SET_GAMMA, 0x00, 0x15, 0x00, 0x22, 0x00, + 0x08, 0x77, 0x26, 0x77, 0x22, 0x04, 0x00, +}; + +static u8 hx8357_seq_address_mode[] = { + HX8357_SET_ADDRESS_MODE, 0xc0, +}; + +static u8 hx8357_seq_pixel_format[] = { + HX8357_SET_PIXEL_FORMAT, + HX8357_SET_PIXEL_FORMAT_DPI_18BIT | + HX8357_SET_PIXEL_FORMAT_DBI_18BIT, +}; + +static u8 hx8357_seq_column_address[] = { + HX8357_SET_COLUMN_ADDRESS, 0x00, 0x00, 0x01, 0x3f, +}; + +static u8 hx8357_seq_page_address[] = { + HX8357_SET_PAGE_ADDRESS, 0x00, 0x00, 0x01, 0xdf, +}; + +static u8 hx8357_seq_rgb[] = { + HX8357_SET_RGB, 0x02, +}; + +static u8 hx8357_seq_display_mode[] = { + HX8357_SET_DISPLAY_MODE, + HX8357_SET_DISPLAY_MODE_RGB_THROUGH | + HX8357_SET_DISPLAY_MODE_RGB_INTERFACE, +}; + +static u8 hx8369_seq_write_CABC_min_brightness[] = { + HX8369_WRITE_CABC_MIN_BRIGHTNESS, 0x00, +}; + +static u8 hx8369_seq_write_CABC_control[] = { + HX8369_WRITE_CABC_DISPLAY_VALUE, 0x24, +}; + +static u8 hx8369_seq_set_display_brightness[] = { + HX8369_SET_DISPLAY_BRIGHTNESS, 0xFF, +}; + +static u8 hx8369_seq_write_CABC_control_setting[] = { + HX8369_WRITE_CABC_BRIGHT_CTRL, 0x02, +}; + +static u8 hx8369_seq_extension_command[] = { + HX8369_SET_EXTENSION_COMMAND, 0xff, 0x83, 0x69, +}; + +static u8 hx8369_seq_display_related[] = { + HX8369_SET_DISPLAY_MODE, 0x00, 0x2b, 0x03, 0x03, 0x70, 0x00, + 0xff, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x01, +}; + +static u8 hx8369_seq_panel_waveform_cycle[] = { + HX8369_SET_DISPLAY_WAVEFORM_CYC, 0x0a, 0x1d, 0x80, 0x06, 0x02, +}; + +static u8 hx8369_seq_set_address_mode[] = { + HX8357_SET_ADDRESS_MODE, 0x00, +}; + +static u8 hx8369_seq_vcom[] = { + HX8369_SET_VCOM, 0x3e, 0x3e, +}; + +static u8 hx8369_seq_gip[] = { + HX8369_SET_GIP, 0x00, 0x01, 0x03, 0x25, 0x01, 0x02, 0x28, 0x70, + 0x11, 0x13, 0x00, 0x00, 0x40, 0x26, 0x51, 0x37, 0x00, 0x00, 0x71, + 0x35, 0x60, 0x24, 0x07, 0x0f, 0x04, 0x04, +}; + +static u8 hx8369_seq_power[] = { + HX8369_SET_POWER, 0x01, 0x00, 0x34, 0x03, 0x00, 0x11, 0x11, 0x32, + 0x2f, 0x3f, 0x3f, 0x01, 0x3a, 0x01, 0xe6, 0xe6, 0xe6, 0xe6, 0xe6, +}; + +static u8 hx8369_seq_gamma_curve_related[] = { + HX8369_SET_GAMMA_CURVE_RELATED, 0x00, 0x0d, 0x19, 0x2f, 0x3b, 0x3d, + 0x2e, 0x4a, 0x08, 0x0e, 0x0f, 0x14, 0x16, 0x14, 0x14, 0x14, 0x1e, + 0x00, 0x0d, 0x19, 0x2f, 0x3b, 0x3d, 0x2e, 0x4a, 0x08, 0x0e, 0x0f, + 0x14, 0x16, 0x14, 0x14, 0x14, 0x1e, +}; + +static int hx8357_spi_write_then_read(struct lcd_device *lcdev, + u8 *txbuf, u16 txlen, + u8 *rxbuf, u16 rxlen) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + struct spi_message msg; + struct spi_transfer xfer[2]; + u16 *local_txbuf = NULL; + int ret = 0; + + memset(xfer, 0, sizeof(xfer)); + spi_message_init(&msg); + + if (txlen) { + int i; + + local_txbuf = kcalloc(txlen, sizeof(*local_txbuf), GFP_KERNEL); + + if (!local_txbuf) + return -ENOMEM; + + for (i = 0; i < txlen; i++) { + local_txbuf[i] = txbuf[i]; + if (i > 0) + local_txbuf[i] |= 1 << 8; + } + + xfer[0].len = 2 * txlen; + xfer[0].bits_per_word = 9; + xfer[0].tx_buf = local_txbuf; + spi_message_add_tail(&xfer[0], &msg); + } + + if (rxlen) { + xfer[1].len = rxlen; + xfer[1].bits_per_word = 8; + xfer[1].rx_buf = rxbuf; + spi_message_add_tail(&xfer[1], &msg); + } + + ret = spi_sync(lcd->spi, &msg); + if (ret < 0) + dev_err(&lcdev->dev, "Couldn't send SPI data\n"); + + if (txlen) + kfree(local_txbuf); + + return ret; +} + +static inline int hx8357_spi_write_array(struct lcd_device *lcdev, + u8 *value, u8 len) +{ + return hx8357_spi_write_then_read(lcdev, value, len, NULL, 0); +} + +static inline int hx8357_spi_write_byte(struct lcd_device *lcdev, + u8 value) +{ + return hx8357_spi_write_then_read(lcdev, &value, 1, NULL, 0); +} + +static int hx8357_enter_standby(struct lcd_device *lcdev) +{ + int ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_OFF); + if (ret < 0) + return ret; + + usleep_range(10000, 12000); + + ret = hx8357_spi_write_byte(lcdev, HX8357_ENTER_SLEEP_MODE); + if (ret < 0) + return ret; + + /* + * The controller needs 120ms when entering in sleep mode before we can + * send the command to go off sleep mode + */ + msleep(120); + + return 0; +} + +static int hx8357_exit_standby(struct lcd_device *lcdev) +{ + int ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE); + if (ret < 0) + return ret; + + /* + * The controller needs 120ms when exiting from sleep mode before we + * can send the command to enter in sleep mode + */ + msleep(120); + + ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON); + if (ret < 0) + return ret; + + return 0; +} + +static void hx8357_lcd_reset(struct lcd_device *lcdev) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + + /* Reset the screen */ + gpio_set_value(lcd->reset, 1); + usleep_range(10000, 12000); + gpio_set_value(lcd->reset, 0); + usleep_range(10000, 12000); + gpio_set_value(lcd->reset, 1); + + /* The controller needs 120ms to recover from reset */ + msleep(120); +} + +static int hx8357_lcd_init(struct lcd_device *lcdev) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + int ret; + + /* + * Set the interface selection pins to SPI mode, with three + * wires + */ + if (lcd->use_im_pins) { + gpio_set_value_cansleep(lcd->im_pins[0], 1); + gpio_set_value_cansleep(lcd->im_pins[1], 0); + gpio_set_value_cansleep(lcd->im_pins[2], 1); + } + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_power, + ARRAY_SIZE(hx8357_seq_power)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_vcom, + ARRAY_SIZE(hx8357_seq_vcom)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_power_normal, + ARRAY_SIZE(hx8357_seq_power_normal)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_panel_driving, + ARRAY_SIZE(hx8357_seq_panel_driving)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_display_frame, + ARRAY_SIZE(hx8357_seq_display_frame)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_panel_related, + ARRAY_SIZE(hx8357_seq_panel_related)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_undefined1, + ARRAY_SIZE(hx8357_seq_undefined1)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_undefined2, + ARRAY_SIZE(hx8357_seq_undefined2)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_gamma, + ARRAY_SIZE(hx8357_seq_gamma)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_address_mode, + ARRAY_SIZE(hx8357_seq_address_mode)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_pixel_format, + ARRAY_SIZE(hx8357_seq_pixel_format)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_column_address, + ARRAY_SIZE(hx8357_seq_column_address)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_page_address, + ARRAY_SIZE(hx8357_seq_page_address)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_rgb, + ARRAY_SIZE(hx8357_seq_rgb)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_display_mode, + ARRAY_SIZE(hx8357_seq_display_mode)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE); + if (ret < 0) + return ret; + + /* + * The controller needs 120ms to fully recover from exiting sleep mode + */ + msleep(120); + + ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON); + if (ret < 0) + return ret; + + usleep_range(5000, 7000); + + ret = hx8357_spi_write_byte(lcdev, HX8357_WRITE_MEMORY_START); + if (ret < 0) + return ret; + + return 0; +} + +static int hx8369_lcd_init(struct lcd_device *lcdev) +{ + int ret; + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_extension_command, + ARRAY_SIZE(hx8369_seq_extension_command)); + if (ret < 0) + return ret; + usleep_range(10000, 12000); + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_display_related, + ARRAY_SIZE(hx8369_seq_display_related)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_panel_waveform_cycle, + ARRAY_SIZE(hx8369_seq_panel_waveform_cycle)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_set_address_mode, + ARRAY_SIZE(hx8369_seq_set_address_mode)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_vcom, + ARRAY_SIZE(hx8369_seq_vcom)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_gip, + ARRAY_SIZE(hx8369_seq_gip)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_power, + ARRAY_SIZE(hx8369_seq_power)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE); + if (ret < 0) + return ret; + + /* + * The controller needs 120ms to fully recover from exiting sleep mode + */ + msleep(120); + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_gamma_curve_related, + ARRAY_SIZE(hx8369_seq_gamma_curve_related)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE); + if (ret < 0) + return ret; + usleep_range(1000, 1200); + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_write_CABC_control, + ARRAY_SIZE(hx8369_seq_write_CABC_control)); + if (ret < 0) + return ret; + usleep_range(10000, 12000); + + ret = hx8357_spi_write_array(lcdev, + hx8369_seq_write_CABC_control_setting, + ARRAY_SIZE(hx8369_seq_write_CABC_control_setting)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, + hx8369_seq_write_CABC_min_brightness, + ARRAY_SIZE(hx8369_seq_write_CABC_min_brightness)); + if (ret < 0) + return ret; + usleep_range(10000, 12000); + + ret = hx8357_spi_write_array(lcdev, hx8369_seq_set_display_brightness, + ARRAY_SIZE(hx8369_seq_set_display_brightness)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON); + if (ret < 0) + return ret; + + return 0; +} + +#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) + +static int hx8357_set_power(struct lcd_device *lcdev, int power) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + int ret = 0; + + if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->state)) + ret = hx8357_exit_standby(lcdev); + else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->state)) + ret = hx8357_enter_standby(lcdev); + + if (ret == 0) + lcd->state = power; + else + dev_warn(&lcdev->dev, "failed to set power mode %d\n", power); + + return ret; +} + +static int hx8357_get_power(struct lcd_device *lcdev) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + + return lcd->state; +} + +static struct lcd_ops hx8357_ops = { + .set_power = hx8357_set_power, + .get_power = hx8357_get_power, +}; + +static const struct of_device_id hx8357_dt_ids[] = { + { + .compatible = "himax,hx8357", + .data = hx8357_lcd_init, + }, + { + .compatible = "himax,hx8369", + .data = hx8369_lcd_init, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, hx8357_dt_ids); + +static int hx8357_probe(struct spi_device *spi) +{ + struct lcd_device *lcdev; + struct hx8357_data *lcd; + const struct of_device_id *match; + int i, ret; + + lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL); + if (!lcd) + return -ENOMEM; + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "SPI setup failed.\n"); + return ret; + } + + lcd->spi = spi; + + match = of_match_device(hx8357_dt_ids, &spi->dev); + if (!match || !match->data) + return -EINVAL; + + lcd->reset = of_get_named_gpio(spi->dev.of_node, "gpios-reset", 0); + if (!gpio_is_valid(lcd->reset)) { + dev_err(&spi->dev, "Missing dt property: gpios-reset\n"); + return -EINVAL; + } + + ret = devm_gpio_request_one(&spi->dev, lcd->reset, + GPIOF_OUT_INIT_HIGH, + "hx8357-reset"); + if (ret) { + dev_err(&spi->dev, + "failed to request gpio %d: %d\n", + lcd->reset, ret); + return -EINVAL; + } + + if (of_find_property(spi->dev.of_node, "im-gpios", NULL)) { + lcd->use_im_pins = 1; + + for (i = 0; i < HX8357_NUM_IM_PINS; i++) { + lcd->im_pins[i] = of_get_named_gpio(spi->dev.of_node, + "im-gpios", i); + if (lcd->im_pins[i] == -EPROBE_DEFER) { + dev_info(&spi->dev, "GPIO requested is not here yet, deferring the probe\n"); + return -EPROBE_DEFER; + } + if (!gpio_is_valid(lcd->im_pins[i])) { + dev_err(&spi->dev, "Missing dt property: im-gpios\n"); + return -EINVAL; + } + + ret = devm_gpio_request_one(&spi->dev, lcd->im_pins[i], + GPIOF_OUT_INIT_LOW, + "im_pins"); + if (ret) { + dev_err(&spi->dev, "failed to request gpio %d: %d\n", + lcd->im_pins[i], ret); + return -EINVAL; + } + } + } else { + lcd->use_im_pins = 0; + } + + lcdev = devm_lcd_device_register(&spi->dev, "mxsfb", &spi->dev, lcd, + &hx8357_ops); + if (IS_ERR(lcdev)) { + ret = PTR_ERR(lcdev); + return ret; + } + spi_set_drvdata(spi, lcdev); + + hx8357_lcd_reset(lcdev); + + ret = ((int (*)(struct lcd_device *))match->data)(lcdev); + if (ret) { + dev_err(&spi->dev, "Couldn't initialize panel\n"); + return ret; + } + + dev_info(&spi->dev, "Panel probed\n"); + + return 0; +} + +static struct spi_driver hx8357_driver = { + .probe = hx8357_probe, + .driver = { + .name = "hx8357", + .of_match_table = hx8357_dt_ids, + }, +}; + +module_spi_driver(hx8357_driver); + +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); +MODULE_DESCRIPTION("Himax HX-8357 LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c new file mode 100644 index 00000000000..ea67fe199e3 --- /dev/null +++ b/drivers/video/backlight/ili922x.c @@ -0,0 +1,550 @@ +/* + * (C) Copyright 2008 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This driver implements a lcd device for the ILITEK 922x display + * controller. The interface to the display is SPI and the display's + * memory is cyclically updated over the RGB interface. + */ + +#include <linux/fb.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/slab.h> +#include <linux/spi/spi.h> +#include <linux/string.h> + +/* Register offset, see manual section 8.2 */ +#define REG_START_OSCILLATION 0x00 +#define REG_DRIVER_CODE_READ 0x00 +#define REG_DRIVER_OUTPUT_CONTROL 0x01 +#define REG_LCD_AC_DRIVEING_CONTROL 0x02 +#define REG_ENTRY_MODE 0x03 +#define REG_COMPARE_1 0x04 +#define REG_COMPARE_2 0x05 +#define REG_DISPLAY_CONTROL_1 0x07 +#define REG_DISPLAY_CONTROL_2 0x08 +#define REG_DISPLAY_CONTROL_3 0x09 +#define REG_FRAME_CYCLE_CONTROL 0x0B +#define REG_EXT_INTF_CONTROL 0x0C +#define REG_POWER_CONTROL_1 0x10 +#define REG_POWER_CONTROL_2 0x11 +#define REG_POWER_CONTROL_3 0x12 +#define REG_POWER_CONTROL_4 0x13 +#define REG_RAM_ADDRESS_SET 0x21 +#define REG_WRITE_DATA_TO_GRAM 0x22 +#define REG_RAM_WRITE_MASK1 0x23 +#define REG_RAM_WRITE_MASK2 0x24 +#define REG_GAMMA_CONTROL_1 0x30 +#define REG_GAMMA_CONTROL_2 0x31 +#define REG_GAMMA_CONTROL_3 0x32 +#define REG_GAMMA_CONTROL_4 0x33 +#define REG_GAMMA_CONTROL_5 0x34 +#define REG_GAMMA_CONTROL_6 0x35 +#define REG_GAMMA_CONTROL_7 0x36 +#define REG_GAMMA_CONTROL_8 0x37 +#define REG_GAMMA_CONTROL_9 0x38 +#define REG_GAMMA_CONTROL_10 0x39 +#define REG_GATE_SCAN_CONTROL 0x40 +#define REG_VERT_SCROLL_CONTROL 0x41 +#define REG_FIRST_SCREEN_DRIVE_POS 0x42 +#define REG_SECOND_SCREEN_DRIVE_POS 0x43 +#define REG_RAM_ADDR_POS_H 0x44 +#define REG_RAM_ADDR_POS_V 0x45 +#define REG_OSCILLATOR_CONTROL 0x4F +#define REG_GPIO 0x60 +#define REG_OTP_VCM_PROGRAMMING 0x61 +#define REG_OTP_VCM_STATUS_ENABLE 0x62 +#define REG_OTP_PROGRAMMING_ID_KEY 0x65 + +/* + * maximum frequency for register access + * (not for the GRAM access) + */ +#define ILITEK_MAX_FREQ_REG 4000000 + +/* + * Device ID as found in the datasheet (supports 9221 and 9222) + */ +#define ILITEK_DEVICE_ID 0x9220 +#define ILITEK_DEVICE_ID_MASK 0xFFF0 + +/* Last two bits in the START BYTE */ +#define START_RS_INDEX 0 +#define START_RS_REG 1 +#define START_RW_WRITE 0 +#define START_RW_READ 1 + +/** + * START_BYTE(id, rs, rw) + * + * Set the start byte according to the required operation. + * The start byte is defined as: + * ---------------------------------- + * | 0 | 1 | 1 | 1 | 0 | ID | RS | RW | + * ---------------------------------- + * @id: display's id as set by the manufacturer + * @rs: operation type bit, one of: + * - START_RS_INDEX set the index register + * - START_RS_REG write/read registers/GRAM + * @rw: read/write operation + * - START_RW_WRITE write + * - START_RW_READ read + */ +#define START_BYTE(id, rs, rw) \ + (0x70 | (((id) & 0x01) << 2) | (((rs) & 0x01) << 1) | ((rw) & 0x01)) + +/** + * CHECK_FREQ_REG(spi_device s, spi_transfer x) - Check the frequency + * for the SPI transfer. According to the datasheet, the controller + * accept higher frequency for the GRAM transfer, but it requires + * lower frequency when the registers are read/written. + * The macro sets the frequency in the spi_transfer structure if + * the frequency exceeds the maximum value. + */ +#define CHECK_FREQ_REG(s, x) \ + do { \ + if (s->max_speed_hz > ILITEK_MAX_FREQ_REG) \ + ((struct spi_transfer *)x)->speed_hz = \ + ILITEK_MAX_FREQ_REG; \ + } while (0) + +#define CMD_BUFSIZE 16 + +#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) + +#define set_tx_byte(b) (tx_invert ? ~(b) : b) + +/** + * ili922x_id - id as set by manufacturer + */ +static int ili922x_id = 1; +module_param(ili922x_id, int, 0); + +static int tx_invert; +module_param(tx_invert, int, 0); + +/** + * driver's private structure + */ +struct ili922x { + struct spi_device *spi; + struct lcd_device *ld; + int power; +}; + +/** + * ili922x_read_status - read status register from display + * @spi: spi device + * @rs: output value + */ +static int ili922x_read_status(struct spi_device *spi, u16 *rs) +{ + struct spi_message msg; + struct spi_transfer xfer; + unsigned char tbuf[CMD_BUFSIZE]; + unsigned char rbuf[CMD_BUFSIZE]; + int ret, i; + + memset(&xfer, 0, sizeof(struct spi_transfer)); + spi_message_init(&msg); + xfer.tx_buf = tbuf; + xfer.rx_buf = rbuf; + xfer.cs_change = 1; + CHECK_FREQ_REG(spi, &xfer); + + tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX, + START_RW_READ)); + /* + * we need 4-byte xfer here due to invalid dummy byte + * received after start byte + */ + for (i = 1; i < 4; i++) + tbuf[i] = set_tx_byte(0); /* dummy */ + + xfer.bits_per_word = 8; + xfer.len = 4; + spi_message_add_tail(&xfer, &msg); + ret = spi_sync(spi, &msg); + if (ret < 0) { + dev_dbg(&spi->dev, "Error sending SPI message 0x%x", ret); + return ret; + } + + *rs = (rbuf[2] << 8) + rbuf[3]; + return 0; +} + +/** + * ili922x_read - read register from display + * @spi: spi device + * @reg: offset of the register to be read + * @rx: output value + */ +static int ili922x_read(struct spi_device *spi, u8 reg, u16 *rx) +{ + struct spi_message msg; + struct spi_transfer xfer_regindex, xfer_regvalue; + unsigned char tbuf[CMD_BUFSIZE]; + unsigned char rbuf[CMD_BUFSIZE]; + int ret, len = 0, send_bytes; + + memset(&xfer_regindex, 0, sizeof(struct spi_transfer)); + memset(&xfer_regvalue, 0, sizeof(struct spi_transfer)); + spi_message_init(&msg); + xfer_regindex.tx_buf = tbuf; + xfer_regindex.rx_buf = rbuf; + xfer_regindex.cs_change = 1; + CHECK_FREQ_REG(spi, &xfer_regindex); + + tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX, + START_RW_WRITE)); + tbuf[1] = set_tx_byte(0); + tbuf[2] = set_tx_byte(reg); + xfer_regindex.bits_per_word = 8; + len = xfer_regindex.len = 3; + spi_message_add_tail(&xfer_regindex, &msg); + + send_bytes = len; + + tbuf[len++] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG, + START_RW_READ)); + tbuf[len++] = set_tx_byte(0); + tbuf[len] = set_tx_byte(0); + + xfer_regvalue.cs_change = 1; + xfer_regvalue.len = 3; + xfer_regvalue.tx_buf = &tbuf[send_bytes]; + xfer_regvalue.rx_buf = &rbuf[send_bytes]; + CHECK_FREQ_REG(spi, &xfer_regvalue); + + spi_message_add_tail(&xfer_regvalue, &msg); + ret = spi_sync(spi, &msg); + if (ret < 0) { + dev_dbg(&spi->dev, "Error sending SPI message 0x%x", ret); + return ret; + } + + *rx = (rbuf[1 + send_bytes] << 8) + rbuf[2 + send_bytes]; + return 0; +} + +/** + * ili922x_write - write a controller register + * @spi: struct spi_device * + * @reg: offset of the register to be written + * @value: value to be written + */ +static int ili922x_write(struct spi_device *spi, u8 reg, u16 value) +{ + struct spi_message msg; + struct spi_transfer xfer_regindex, xfer_regvalue; + unsigned char tbuf[CMD_BUFSIZE]; + unsigned char rbuf[CMD_BUFSIZE]; + int ret, len = 0; + + memset(&xfer_regindex, 0, sizeof(struct spi_transfer)); + memset(&xfer_regvalue, 0, sizeof(struct spi_transfer)); + + spi_message_init(&msg); + xfer_regindex.tx_buf = tbuf; + xfer_regindex.rx_buf = rbuf; + xfer_regindex.cs_change = 1; + CHECK_FREQ_REG(spi, &xfer_regindex); + + tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_INDEX, + START_RW_WRITE)); + tbuf[1] = set_tx_byte(0); + tbuf[2] = set_tx_byte(reg); + xfer_regindex.bits_per_word = 8; + xfer_regindex.len = 3; + spi_message_add_tail(&xfer_regindex, &msg); + + ret = spi_sync(spi, &msg); + + spi_message_init(&msg); + len = 0; + tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG, + START_RW_WRITE)); + tbuf[1] = set_tx_byte((value & 0xFF00) >> 8); + tbuf[2] = set_tx_byte(value & 0x00FF); + + xfer_regvalue.cs_change = 1; + xfer_regvalue.len = 3; + xfer_regvalue.tx_buf = tbuf; + xfer_regvalue.rx_buf = rbuf; + CHECK_FREQ_REG(spi, &xfer_regvalue); + + spi_message_add_tail(&xfer_regvalue, &msg); + + ret = spi_sync(spi, &msg); + if (ret < 0) { + dev_err(&spi->dev, "Error sending SPI message 0x%x", ret); + return ret; + } + return 0; +} + +#ifdef DEBUG +/** + * ili922x_reg_dump - dump all registers + */ +static void ili922x_reg_dump(struct spi_device *spi) +{ + u8 reg; + u16 rx; + + dev_dbg(&spi->dev, "ILI922x configuration registers:\n"); + for (reg = REG_START_OSCILLATION; + reg <= REG_OTP_PROGRAMMING_ID_KEY; reg++) { + ili922x_read(spi, reg, &rx); + dev_dbg(&spi->dev, "reg @ 0x%02X: 0x%04X\n", reg, rx); + } +} +#else +static inline void ili922x_reg_dump(struct spi_device *spi) {} +#endif + +/** + * set_write_to_gram_reg - initialize the display to write the GRAM + * @spi: spi device + */ +static void set_write_to_gram_reg(struct spi_device *spi) +{ + struct spi_message msg; + struct spi_transfer xfer; + unsigned char tbuf[CMD_BUFSIZE]; + + memset(&xfer, 0, sizeof(struct spi_transfer)); + + spi_message_init(&msg); + xfer.tx_buf = tbuf; + xfer.rx_buf = NULL; + xfer.cs_change = 1; + + tbuf[0] = START_BYTE(ili922x_id, START_RS_INDEX, START_RW_WRITE); + tbuf[1] = 0; + tbuf[2] = REG_WRITE_DATA_TO_GRAM; + + xfer.bits_per_word = 8; + xfer.len = 3; + spi_message_add_tail(&xfer, &msg); + spi_sync(spi, &msg); +} + +/** + * ili922x_poweron - turn the display on + * @spi: spi device + * + * The sequence to turn on the display is taken from + * the datasheet and/or the example code provided by the + * manufacturer. + */ +static int ili922x_poweron(struct spi_device *spi) +{ + int ret; + + /* Power on */ + ret = ili922x_write(spi, REG_POWER_CONTROL_1, 0x0000); + usleep_range(10000, 10500); + ret += ili922x_write(spi, REG_POWER_CONTROL_2, 0x0000); + ret += ili922x_write(spi, REG_POWER_CONTROL_3, 0x0000); + msleep(40); + ret += ili922x_write(spi, REG_POWER_CONTROL_4, 0x0000); + msleep(40); + /* register 0x56 is not documented in the datasheet */ + ret += ili922x_write(spi, 0x56, 0x080F); + ret += ili922x_write(spi, REG_POWER_CONTROL_1, 0x4240); + usleep_range(10000, 10500); + ret += ili922x_write(spi, REG_POWER_CONTROL_2, 0x0000); + ret += ili922x_write(spi, REG_POWER_CONTROL_3, 0x0014); + msleep(40); + ret += ili922x_write(spi, REG_POWER_CONTROL_4, 0x1319); + msleep(40); + + return ret; +} + +/** + * ili922x_poweroff - turn the display off + * @spi: spi device + */ +static int ili922x_poweroff(struct spi_device *spi) +{ + int ret; + + /* Power off */ + ret = ili922x_write(spi, REG_POWER_CONTROL_1, 0x0000); + usleep_range(10000, 10500); + ret += ili922x_write(spi, REG_POWER_CONTROL_2, 0x0000); + ret += ili922x_write(spi, REG_POWER_CONTROL_3, 0x0000); + msleep(40); + ret += ili922x_write(spi, REG_POWER_CONTROL_4, 0x0000); + msleep(40); + + return ret; +} + +/** + * ili922x_display_init - initialize the display by setting + * the configuration registers + * @spi: spi device + */ +static void ili922x_display_init(struct spi_device *spi) +{ + ili922x_write(spi, REG_START_OSCILLATION, 1); + usleep_range(10000, 10500); + ili922x_write(spi, REG_DRIVER_OUTPUT_CONTROL, 0x691B); + ili922x_write(spi, REG_LCD_AC_DRIVEING_CONTROL, 0x0700); + ili922x_write(spi, REG_ENTRY_MODE, 0x1030); + ili922x_write(spi, REG_COMPARE_1, 0x0000); + ili922x_write(spi, REG_COMPARE_2, 0x0000); + ili922x_write(spi, REG_DISPLAY_CONTROL_1, 0x0037); + ili922x_write(spi, REG_DISPLAY_CONTROL_2, 0x0202); + ili922x_write(spi, REG_DISPLAY_CONTROL_3, 0x0000); + ili922x_write(spi, REG_FRAME_CYCLE_CONTROL, 0x0000); + + /* Set RGB interface */ + ili922x_write(spi, REG_EXT_INTF_CONTROL, 0x0110); + + ili922x_poweron(spi); + + ili922x_write(spi, REG_GAMMA_CONTROL_1, 0x0302); + ili922x_write(spi, REG_GAMMA_CONTROL_2, 0x0407); + ili922x_write(spi, REG_GAMMA_CONTROL_3, 0x0304); + ili922x_write(spi, REG_GAMMA_CONTROL_4, 0x0203); + ili922x_write(spi, REG_GAMMA_CONTROL_5, 0x0706); + ili922x_write(spi, REG_GAMMA_CONTROL_6, 0x0407); + ili922x_write(spi, REG_GAMMA_CONTROL_7, 0x0706); + ili922x_write(spi, REG_GAMMA_CONTROL_8, 0x0000); + ili922x_write(spi, REG_GAMMA_CONTROL_9, 0x0C06); + ili922x_write(spi, REG_GAMMA_CONTROL_10, 0x0F00); + ili922x_write(spi, REG_RAM_ADDRESS_SET, 0x0000); + ili922x_write(spi, REG_GATE_SCAN_CONTROL, 0x0000); + ili922x_write(spi, REG_VERT_SCROLL_CONTROL, 0x0000); + ili922x_write(spi, REG_FIRST_SCREEN_DRIVE_POS, 0xDB00); + ili922x_write(spi, REG_SECOND_SCREEN_DRIVE_POS, 0xDB00); + ili922x_write(spi, REG_RAM_ADDR_POS_H, 0xAF00); + ili922x_write(spi, REG_RAM_ADDR_POS_V, 0xDB00); + ili922x_reg_dump(spi); + set_write_to_gram_reg(spi); +} + +static int ili922x_lcd_power(struct ili922x *lcd, int power) +{ + int ret = 0; + + if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) + ret = ili922x_poweron(lcd->spi); + else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power)) + ret = ili922x_poweroff(lcd->spi); + + if (!ret) + lcd->power = power; + + return ret; +} + +static int ili922x_set_power(struct lcd_device *ld, int power) +{ + struct ili922x *ili = lcd_get_data(ld); + + return ili922x_lcd_power(ili, power); +} + +static int ili922x_get_power(struct lcd_device *ld) +{ + struct ili922x *ili = lcd_get_data(ld); + + return ili->power; +} + +static struct lcd_ops ili922x_ops = { + .get_power = ili922x_get_power, + .set_power = ili922x_set_power, +}; + +static int ili922x_probe(struct spi_device *spi) +{ + struct ili922x *ili; + struct lcd_device *lcd; + int ret; + u16 reg = 0; + + ili = devm_kzalloc(&spi->dev, sizeof(*ili), GFP_KERNEL); + if (!ili) + return -ENOMEM; + + ili->spi = spi; + spi_set_drvdata(spi, ili); + + /* check if the device is connected */ + ret = ili922x_read(spi, REG_DRIVER_CODE_READ, ®); + if (ret || ((reg & ILITEK_DEVICE_ID_MASK) != ILITEK_DEVICE_ID)) { + dev_err(&spi->dev, + "no LCD found: Chip ID 0x%x, ret %d\n", + reg, ret); + return -ENODEV; + } else { + dev_info(&spi->dev, "ILI%x found, SPI freq %d, mode %d\n", + reg, spi->max_speed_hz, spi->mode); + } + + ret = ili922x_read_status(spi, ®); + if (ret) { + dev_err(&spi->dev, "reading RS failed...\n"); + return ret; + } else + dev_dbg(&spi->dev, "status: 0x%x\n", reg); + + ili922x_display_init(spi); + + ili->power = FB_BLANK_POWERDOWN; + + lcd = devm_lcd_device_register(&spi->dev, "ili922xlcd", &spi->dev, ili, + &ili922x_ops); + if (IS_ERR(lcd)) { + dev_err(&spi->dev, "cannot register LCD\n"); + return PTR_ERR(lcd); + } + + ili->ld = lcd; + spi_set_drvdata(spi, ili); + + ili922x_lcd_power(ili, FB_BLANK_UNBLANK); + + return 0; +} + +static int ili922x_remove(struct spi_device *spi) +{ + ili922x_poweroff(spi); + return 0; +} + +static struct spi_driver ili922x_driver = { + .driver = { + .name = "ili922x", + .owner = THIS_MODULE, + }, + .probe = ili922x_probe, + .remove = ili922x_remove, +}; + +module_spi_driver(ili922x_driver); + +MODULE_AUTHOR("Stefano Babic <sbabic@denx.de>"); +MODULE_DESCRIPTION("ILI9221/9222 LCD driver"); +MODULE_LICENSE("GPL"); +MODULE_PARM_DESC(ili922x_id, "set controller identifier (default=1)"); +MODULE_PARM_DESC(tx_invert, "invert bytes before sending"); diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c index ba89b41b639..2cf39e6d519 100644 --- a/drivers/video/backlight/ili9320.c +++ b/drivers/video/backlight/ili9320.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/lcd.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/spi/spi.h> @@ -44,7 +45,7 @@ static inline int ili9320_write_spi(struct ili9320 *ili, /* second message is the data to transfer */ data[0] = spi->id | ILI9320_SPI_DATA | ILI9320_SPI_WRITE; - data[1] = value >> 8; + data[1] = value >> 8; data[2] = value; return spi_sync(spi->dev, &spi->message); @@ -55,11 +56,10 @@ int ili9320_write(struct ili9320 *ili, unsigned int reg, unsigned int value) dev_dbg(ili->dev, "write: reg=%02x, val=%04x\n", reg, value); return ili->write(ili, reg, value); } - EXPORT_SYMBOL_GPL(ili9320_write); int ili9320_write_regs(struct ili9320 *ili, - struct ili9320_reg *values, + const struct ili9320_reg *values, int nr_values) { int index; @@ -73,7 +73,6 @@ int ili9320_write_regs(struct ili9320 *ili, return 0; } - EXPORT_SYMBOL_GPL(ili9320_write_regs); static void ili9320_reset(struct ili9320 *lcd) @@ -170,7 +169,7 @@ static struct lcd_ops ili9320_ops = { .set_power = ili9320_set_power, }; -static void __devinit ili9320_setup_spi(struct ili9320 *ili, +static void ili9320_setup_spi(struct ili9320 *ili, struct spi_device *dev) { struct ili9320_spi *spi = &ili->access.spi; @@ -196,10 +195,10 @@ static void __devinit ili9320_setup_spi(struct ili9320 *ili, spi_message_add_tail(&spi->xfer[1], &spi->message); } -int __devinit ili9320_probe_spi(struct spi_device *spi, +int ili9320_probe_spi(struct spi_device *spi, struct ili9320_client *client) { - struct ili9320_platdata *cfg = spi->dev.platform_data; + struct ili9320_platdata *cfg = dev_get_platdata(&spi->dev); struct device *dev = &spi->dev; struct ili9320 *ili; struct lcd_device *lcd; @@ -219,11 +218,9 @@ int __devinit ili9320_probe_spi(struct spi_device *spi, /* allocate and initialse our state */ - ili = kzalloc(sizeof(struct ili9320), GFP_KERNEL); - if (ili == NULL) { - dev_err(dev, "no memory for device\n"); + ili = devm_kzalloc(&spi->dev, sizeof(struct ili9320), GFP_KERNEL); + if (ili == NULL) return -ENOMEM; - } ili->access.spi.id = ILI9320_SPI_IDCODE | ILI9320_SPI_ID(1); @@ -232,15 +229,15 @@ int __devinit ili9320_probe_spi(struct spi_device *spi, ili->power = FB_BLANK_POWERDOWN; ili->platdata = cfg; - dev_set_drvdata(&spi->dev, ili); + spi_set_drvdata(spi, ili); ili9320_setup_spi(ili, spi); - lcd = lcd_device_register("ili9320", dev, ili, &ili9320_ops); + lcd = devm_lcd_device_register(&spi->dev, "ili9320", dev, ili, + &ili9320_ops); if (IS_ERR(lcd)) { dev_err(dev, "failed to register lcd device\n"); - ret = PTR_ERR(lcd); - goto err_free; + return PTR_ERR(lcd); } ili->lcd = lcd; @@ -250,70 +247,47 @@ int __devinit ili9320_probe_spi(struct spi_device *spi, ret = ili9320_power(ili, FB_BLANK_UNBLANK); if (ret != 0) { dev_err(dev, "failed to set lcd power state\n"); - goto err_unregister; + return ret; } return 0; - - err_unregister: - lcd_device_unregister(lcd); - - err_free: - kfree(ili); - - return ret; } - EXPORT_SYMBOL_GPL(ili9320_probe_spi); -int __devexit ili9320_remove(struct ili9320 *ili) +int ili9320_remove(struct ili9320 *ili) { ili9320_power(ili, FB_BLANK_POWERDOWN); - - lcd_device_unregister(ili->lcd); - kfree(ili); - return 0; } - EXPORT_SYMBOL_GPL(ili9320_remove); -#ifdef CONFIG_PM -int ili9320_suspend(struct ili9320 *lcd, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +int ili9320_suspend(struct ili9320 *lcd) { int ret; - dev_dbg(lcd->dev, "%s: event %d\n", __func__, state.event); + ret = ili9320_power(lcd, FB_BLANK_POWERDOWN); - if (state.event == PM_EVENT_SUSPEND) { - ret = ili9320_power(lcd, FB_BLANK_POWERDOWN); - - if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) { - ili9320_write(lcd, ILI9320_POWER1, lcd->power1 | - ILI9320_POWER1_SLP | - ILI9320_POWER1_DSTB); - lcd->initialised = 0; - } - - return ret; + if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) { + ili9320_write(lcd, ILI9320_POWER1, lcd->power1 | + ILI9320_POWER1_SLP | + ILI9320_POWER1_DSTB); + lcd->initialised = 0; } - return 0; + return ret; } - EXPORT_SYMBOL_GPL(ili9320_suspend); int ili9320_resume(struct ili9320 *lcd) { dev_info(lcd->dev, "resuming from power state %d\n", lcd->power); - if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) { + if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) ili9320_write(lcd, ILI9320_POWER1, 0x00); - } return ili9320_power(lcd, FB_BLANK_UNBLANK); } - EXPORT_SYMBOL_GPL(ili9320_resume); #endif @@ -322,7 +296,6 @@ void ili9320_shutdown(struct ili9320 *lcd) { ili9320_power(lcd, FB_BLANK_POWERDOWN); } - EXPORT_SYMBOL_GPL(ili9320_shutdown); MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>"); diff --git a/drivers/video/backlight/ili9320.h b/drivers/video/backlight/ili9320.h index e388eca7cac..42329e7aa9a 100644 --- a/drivers/video/backlight/ili9320.h +++ b/drivers/video/backlight/ili9320.h @@ -63,7 +63,7 @@ extern int ili9320_write(struct ili9320 *ili, unsigned int reg, unsigned int value); extern int ili9320_write_regs(struct ili9320 *ili, - struct ili9320_reg *values, + const struct ili9320_reg *values, int nr_values); /* Device probe */ @@ -76,5 +76,5 @@ extern void ili9320_shutdown(struct ili9320 *lcd); /* PM */ -extern int ili9320_suspend(struct ili9320 *lcd, pm_message_t state); +extern int ili9320_suspend(struct ili9320 *lcd); extern int ili9320_resume(struct ili9320 *lcd); diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index db9071fc566..6ce96b4a879 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -38,15 +38,17 @@ static int jornada_bl_get_brightness(struct backlight_device *bd) ret = jornada_ssp_byte(GETBRIGHTNESS); if (jornada_ssp_byte(GETBRIGHTNESS) != TXDUMMY) { - printk(KERN_ERR "bl : get brightness timeout\n"); + dev_err(&bd->dev, "get brightness timeout\n"); jornada_ssp_end(); return -ETIMEDOUT; - } else /* exchange txdummy for value */ + } else { + /* exchange txdummy for value */ ret = jornada_ssp_byte(TXDUMMY); + } jornada_ssp_end(); - return (BL_MAX_BRIGHT - ret); + return BL_MAX_BRIGHT - ret; } static int jornada_bl_update_status(struct backlight_device *bd) @@ -59,7 +61,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) { ret = jornada_ssp_byte(BRIGHTNESSOFF); if (ret != TXDUMMY) { - printk(KERN_INFO "bl : brightness off timeout\n"); + dev_info(&bd->dev, "brightness off timeout\n"); /* turn off backlight */ PPSR &= ~PPC_LDD1; PPDR |= PPC_LDD1; @@ -70,23 +72,28 @@ static int jornada_bl_update_status(struct backlight_device *bd) /* send command to our mcu */ if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) { - printk(KERN_INFO "bl : failed to set brightness\n"); + dev_info(&bd->dev, "failed to set brightness\n"); ret = -ETIMEDOUT; goto out; } - /* at this point we expect that the mcu has accepted - our command and is waiting for our new value - please note that maximum brightness is 255, - but due to physical layout it is equal to 0, so we simply - invert the value (MAX VALUE - NEW VALUE). */ - if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) != TXDUMMY) { - printk(KERN_ERR "bl : set brightness failed\n"); + /* + * at this point we expect that the mcu has accepted + * our command and is waiting for our new value + * please note that maximum brightness is 255, + * but due to physical layout it is equal to 0, so we simply + * invert the value (MAX VALUE - NEW VALUE). + */ + if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) + != TXDUMMY) { + dev_err(&bd->dev, "set brightness failed\n"); ret = -ETIMEDOUT; } - /* If infact we get an TXDUMMY as output we are happy and dont - make any further comments about it */ + /* + * If infact we get an TXDUMMY as output we are happy and dont + * make any further comments about it + */ out: jornada_ssp_end(); @@ -101,61 +108,47 @@ static const struct backlight_ops jornada_bl_ops = { static int jornada_bl_probe(struct platform_device *pdev) { + struct backlight_properties props; int ret; struct backlight_device *bd; - bd = backlight_device_register(S1D_DEVICENAME, &pdev->dev, NULL, &jornada_bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = BL_MAX_BRIGHT; + bd = devm_backlight_device_register(&pdev->dev, S1D_DEVICENAME, + &pdev->dev, NULL, &jornada_bl_ops, + &props); if (IS_ERR(bd)) { ret = PTR_ERR(bd); - printk(KERN_ERR "bl : failed to register device, err=%x\n", ret); + dev_err(&pdev->dev, "failed to register device, err=%x\n", ret); return ret; } bd->props.power = FB_BLANK_UNBLANK; bd->props.brightness = BL_DEF_BRIGHT; - /* note. make sure max brightness is set otherwise - you will get seemingly non-related errors when - trying to change brightness */ - bd->props.max_brightness = BL_MAX_BRIGHT; + /* + * note. make sure max brightness is set otherwise + * you will get seemingly non-related errors when + * trying to change brightness + */ jornada_bl_update_status(bd); platform_set_drvdata(pdev, bd); - printk(KERN_INFO "HP Jornada 700 series backlight driver\n"); - - return 0; -} - -static int jornada_bl_remove(struct platform_device *pdev) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - - backlight_device_unregister(bd); + dev_info(&pdev->dev, "HP Jornada 700 series backlight driver\n"); return 0; } static struct platform_driver jornada_bl_driver = { .probe = jornada_bl_probe, - .remove = jornada_bl_remove, .driver = { .name = "jornada_bl", }, }; -int __init jornada_bl_init(void) -{ - return platform_driver_register(&jornada_bl_driver); -} - -void __exit jornada_bl_exit(void) -{ - platform_driver_unregister(&jornada_bl_driver); -} +module_platform_driver(jornada_bl_driver); MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson>"); MODULE_DESCRIPTION("HP Jornada 710/720/728 Backlight driver"); MODULE_LICENSE("GPL"); - -module_init(jornada_bl_init); -module_exit(jornada_bl_exit); diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c index cbbb167fd26..da3876c9b3a 100644 --- a/drivers/video/backlight/jornada720_lcd.c +++ b/drivers/video/backlight/jornada720_lcd.c @@ -25,7 +25,7 @@ #define LCD_MAX_CONTRAST 0xff #define LCD_DEF_CONTRAST 0x80 -static int jornada_lcd_get_power(struct lcd_device *dev) +static int jornada_lcd_get_power(struct lcd_device *ld) { /* LDD2 in PPC = LCD POWER */ if (PPSR & PPC_LDD2) @@ -34,17 +34,17 @@ static int jornada_lcd_get_power(struct lcd_device *dev) return FB_BLANK_POWERDOWN; /* PW OFF */ } -static int jornada_lcd_get_contrast(struct lcd_device *dev) +static int jornada_lcd_get_contrast(struct lcd_device *ld) { int ret; - if (jornada_lcd_get_power(dev) != FB_BLANK_UNBLANK) + if (jornada_lcd_get_power(ld) != FB_BLANK_UNBLANK) return 0; jornada_ssp_start(); if (jornada_ssp_byte(GETCONTRAST) != TXDUMMY) { - printk(KERN_ERR "lcd: get contrast failed\n"); + dev_err(&ld->dev, "get contrast failed\n"); jornada_ssp_end(); return -ETIMEDOUT; } else { @@ -54,7 +54,7 @@ static int jornada_lcd_get_contrast(struct lcd_device *dev) } } -static int jornada_lcd_set_contrast(struct lcd_device *dev, int value) +static int jornada_lcd_set_contrast(struct lcd_device *ld, int value) { int ret; @@ -65,7 +65,7 @@ static int jornada_lcd_set_contrast(struct lcd_device *dev, int value) /* push the new value */ if (jornada_ssp_byte(value) != TXDUMMY) { - printk(KERN_ERR "lcd : set contrast failed\n"); + dev_err(&ld->dev, "set contrast failed\n"); jornada_ssp_end(); return -ETIMEDOUT; } @@ -76,13 +76,14 @@ static int jornada_lcd_set_contrast(struct lcd_device *dev, int value) return 0; } -static int jornada_lcd_set_power(struct lcd_device *dev, int power) +static int jornada_lcd_set_power(struct lcd_device *ld, int power) { if (power != FB_BLANK_UNBLANK) { PPSR &= ~PPC_LDD2; PPDR |= PPC_LDD2; - } else + } else { PPSR |= PPC_LDD2; + } return 0; } @@ -99,11 +100,12 @@ static int jornada_lcd_probe(struct platform_device *pdev) struct lcd_device *lcd_device; int ret; - lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL, &jornada_lcd_props); + lcd_device = devm_lcd_device_register(&pdev->dev, S1D_DEVICENAME, + &pdev->dev, NULL, &jornada_lcd_props); if (IS_ERR(lcd_device)) { ret = PTR_ERR(lcd_device); - printk(KERN_ERR "lcd : failed to register device\n"); + dev_err(&pdev->dev, "failed to register device\n"); return ret; } @@ -118,36 +120,15 @@ static int jornada_lcd_probe(struct platform_device *pdev) return 0; } -static int jornada_lcd_remove(struct platform_device *pdev) -{ - struct lcd_device *lcd_device = platform_get_drvdata(pdev); - - lcd_device_unregister(lcd_device); - - return 0; -} - static struct platform_driver jornada_lcd_driver = { .probe = jornada_lcd_probe, - .remove = jornada_lcd_remove, .driver = { .name = "jornada_lcd", }, }; -int __init jornada_lcd_init(void) -{ - return platform_driver_register(&jornada_lcd_driver); -} - -void __exit jornada_lcd_exit(void) -{ - platform_driver_unregister(&jornada_lcd_driver); -} +module_platform_driver(jornada_lcd_driver); MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>"); MODULE_DESCRIPTION("HP Jornada 710/720/728 LCD driver"); MODULE_LICENSE("GPL"); - -module_init(jornada_lcd_init); -module_exit(jornada_lcd_exit); diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c index 939e7b830cf..84a110a719c 100644 --- a/drivers/video/backlight/kb3886_bl.c +++ b/drivers/video/backlight/kb3886_bl.c @@ -34,9 +34,9 @@ static void kb3886_bl_set_intensity(int intensity) mutex_lock(&bl_mutex); intensity = intensity&0xff; outb(KB3886_ADC_DAC_PWM, KB3886_PARENT); - msleep(10); + usleep_range(10000, 11000); outb(KB3886_PWM0_WRITE, KB3886_IO); - msleep(10); + usleep_range(10000, 11000); outb(intensity, KB3886_IO); mutex_unlock(&bl_mutex); } @@ -78,7 +78,7 @@ static struct kb3886bl_machinfo *bl_machinfo; static unsigned long kb3886bl_flags; #define KB3886BL_SUSPENDED 0x01 -static struct dmi_system_id __initdata kb3886bl_device_table[] = { +static struct dmi_system_id kb3886bl_device_table[] __initdata = { { .ident = "Sahara Touch-iT", .matches = { @@ -106,29 +106,28 @@ static int kb3886bl_send_intensity(struct backlight_device *bd) return 0; } -#ifdef CONFIG_PM -static int kb3886bl_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int kb3886bl_suspend(struct device *dev) { - struct backlight_device *bd = platform_get_drvdata(pdev); + struct backlight_device *bd = dev_get_drvdata(dev); kb3886bl_flags |= KB3886BL_SUSPENDED; backlight_update_status(bd); return 0; } -static int kb3886bl_resume(struct platform_device *pdev) +static int kb3886bl_resume(struct device *dev) { - struct backlight_device *bd = platform_get_drvdata(pdev); + struct backlight_device *bd = dev_get_drvdata(dev); kb3886bl_flags &= ~KB3886BL_SUSPENDED; backlight_update_status(bd); return 0; } -#else -#define kb3886bl_suspend NULL -#define kb3886bl_resume NULL #endif +static SIMPLE_DEV_PM_OPS(kb3886bl_pm_ops, kb3886bl_suspend, kb3886bl_resume); + static int kb3886bl_get_intensity(struct backlight_device *bd) { return kb3886bl_intensity; @@ -141,20 +140,25 @@ static const struct backlight_ops kb3886bl_ops = { static int kb3886bl_probe(struct platform_device *pdev) { - struct kb3886bl_machinfo *machinfo = pdev->dev.platform_data; + struct backlight_properties props; + struct kb3886bl_machinfo *machinfo = dev_get_platdata(&pdev->dev); bl_machinfo = machinfo; if (!machinfo->limit_mask) machinfo->limit_mask = -1; - kb3886_backlight_device = backlight_device_register("kb3886-bl", - &pdev->dev, NULL, &kb3886bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = machinfo->max_intensity; + kb3886_backlight_device = devm_backlight_device_register(&pdev->dev, + "kb3886-bl", &pdev->dev, + NULL, &kb3886bl_ops, + &props); if (IS_ERR(kb3886_backlight_device)) return PTR_ERR(kb3886_backlight_device); platform_set_drvdata(pdev, kb3886_backlight_device); - kb3886_backlight_device->props.max_brightness = machinfo->max_intensity; kb3886_backlight_device->props.power = FB_BLANK_UNBLANK; kb3886_backlight_device->props.brightness = machinfo->default_intensity; backlight_update_status(kb3886_backlight_device); @@ -162,22 +166,11 @@ static int kb3886bl_probe(struct platform_device *pdev) return 0; } -static int kb3886bl_remove(struct platform_device *pdev) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - - backlight_device_unregister(bd); - - return 0; -} - static struct platform_driver kb3886bl_driver = { .probe = kb3886bl_probe, - .remove = kb3886bl_remove, - .suspend = kb3886bl_suspend, - .resume = kb3886bl_resume, .driver = { .name = "kb3886-bl", + .pm = &kb3886bl_pm_ops, }, }; diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c new file mode 100644 index 00000000000..5fa2649c963 --- /dev/null +++ b/drivers/video/backlight/l4f00242t03.c @@ -0,0 +1,269 @@ +/* + * l4f00242t03.c -- support for Epson L4F00242T03 LCD + * + * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * Inspired by Marek Vasut work in l4f00242t03.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <linux/lcd.h> +#include <linux/slab.h> +#include <linux/regulator/consumer.h> + +#include <linux/spi/spi.h> +#include <linux/spi/l4f00242t03.h> + +struct l4f00242t03_priv { + struct spi_device *spi; + struct lcd_device *ld; + int lcd_state; + struct regulator *io_reg; + struct regulator *core_reg; +}; + +static void l4f00242t03_reset(unsigned int gpio) +{ + pr_debug("l4f00242t03_reset.\n"); + gpio_set_value(gpio, 1); + mdelay(100); + gpio_set_value(gpio, 0); + mdelay(10); /* tRES >= 100us */ + gpio_set_value(gpio, 1); + mdelay(20); +} + +#define param(x) ((x) | 0x100) + +static void l4f00242t03_lcd_init(struct spi_device *spi) +{ + struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev); + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); + const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) }; + int ret; + + dev_dbg(&spi->dev, "initializing LCD\n"); + + ret = regulator_set_voltage(priv->io_reg, 1800000, 1800000); + if (ret) { + dev_err(&spi->dev, "failed to set the IO regulator voltage.\n"); + return; + } + ret = regulator_enable(priv->io_reg); + if (ret) { + dev_err(&spi->dev, "failed to enable the IO regulator.\n"); + return; + } + + ret = regulator_set_voltage(priv->core_reg, 2800000, 2800000); + if (ret) { + dev_err(&spi->dev, "failed to set the core regulator voltage.\n"); + regulator_disable(priv->io_reg); + return; + } + ret = regulator_enable(priv->core_reg); + if (ret) { + dev_err(&spi->dev, "failed to enable the core regulator.\n"); + regulator_disable(priv->io_reg); + return; + } + + l4f00242t03_reset(pdata->reset_gpio); + + gpio_set_value(pdata->data_enable_gpio, 1); + msleep(60); + spi_write(spi, (const u8 *)cmd, ARRAY_SIZE(cmd) * sizeof(u16)); +} + +static void l4f00242t03_lcd_powerdown(struct spi_device *spi) +{ + struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev); + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); + + dev_dbg(&spi->dev, "Powering down LCD\n"); + + gpio_set_value(pdata->data_enable_gpio, 0); + + regulator_disable(priv->io_reg); + regulator_disable(priv->core_reg); +} + +static int l4f00242t03_lcd_power_get(struct lcd_device *ld) +{ + struct l4f00242t03_priv *priv = lcd_get_data(ld); + + return priv->lcd_state; +} + +static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power) +{ + struct l4f00242t03_priv *priv = lcd_get_data(ld); + struct spi_device *spi = priv->spi; + + const u16 slpout = 0x11; + const u16 dison = 0x29; + + const u16 slpin = 0x10; + const u16 disoff = 0x28; + + if (power <= FB_BLANK_NORMAL) { + if (priv->lcd_state <= FB_BLANK_NORMAL) { + /* Do nothing, the LCD is running */ + } else if (priv->lcd_state < FB_BLANK_POWERDOWN) { + dev_dbg(&spi->dev, "Resuming LCD\n"); + + spi_write(spi, (const u8 *)&slpout, sizeof(u16)); + msleep(60); + spi_write(spi, (const u8 *)&dison, sizeof(u16)); + } else { + /* priv->lcd_state == FB_BLANK_POWERDOWN */ + l4f00242t03_lcd_init(spi); + priv->lcd_state = FB_BLANK_VSYNC_SUSPEND; + l4f00242t03_lcd_power_set(priv->ld, power); + } + } else if (power < FB_BLANK_POWERDOWN) { + if (priv->lcd_state <= FB_BLANK_NORMAL) { + /* Send the display in standby */ + dev_dbg(&spi->dev, "Standby the LCD\n"); + + spi_write(spi, (const u8 *)&disoff, sizeof(u16)); + msleep(60); + spi_write(spi, (const u8 *)&slpin, sizeof(u16)); + } else if (priv->lcd_state < FB_BLANK_POWERDOWN) { + /* Do nothing, the LCD is already in standby */ + } else { + /* priv->lcd_state == FB_BLANK_POWERDOWN */ + l4f00242t03_lcd_init(spi); + priv->lcd_state = FB_BLANK_UNBLANK; + l4f00242t03_lcd_power_set(ld, power); + } + } else { + /* power == FB_BLANK_POWERDOWN */ + if (priv->lcd_state != FB_BLANK_POWERDOWN) { + /* Clear the screen before shutting down */ + spi_write(spi, (const u8 *)&disoff, sizeof(u16)); + msleep(60); + l4f00242t03_lcd_powerdown(spi); + } + } + + priv->lcd_state = power; + + return 0; +} + +static struct lcd_ops l4f_ops = { + .set_power = l4f00242t03_lcd_power_set, + .get_power = l4f00242t03_lcd_power_get, +}; + +static int l4f00242t03_probe(struct spi_device *spi) +{ + struct l4f00242t03_priv *priv; + struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev); + int ret; + + if (pdata == NULL) { + dev_err(&spi->dev, "Uninitialized platform data.\n"); + return -EINVAL; + } + + priv = devm_kzalloc(&spi->dev, sizeof(struct l4f00242t03_priv), + GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + + spi_set_drvdata(spi, priv); + spi->bits_per_word = 9; + spi_setup(spi); + + priv->spi = spi; + + ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio, + GPIOF_OUT_INIT_HIGH, "lcd l4f00242t03 reset"); + if (ret) { + dev_err(&spi->dev, + "Unable to get the lcd l4f00242t03 reset gpio.\n"); + return ret; + } + + ret = devm_gpio_request_one(&spi->dev, pdata->data_enable_gpio, + GPIOF_OUT_INIT_LOW, "lcd l4f00242t03 data enable"); + if (ret) { + dev_err(&spi->dev, + "Unable to get the lcd l4f00242t03 data en gpio.\n"); + return ret; + } + + priv->io_reg = devm_regulator_get(&spi->dev, "vdd"); + if (IS_ERR(priv->io_reg)) { + dev_err(&spi->dev, "%s: Unable to get the IO regulator\n", + __func__); + return PTR_ERR(priv->io_reg); + } + + priv->core_reg = devm_regulator_get(&spi->dev, "vcore"); + if (IS_ERR(priv->core_reg)) { + dev_err(&spi->dev, "%s: Unable to get the core regulator\n", + __func__); + return PTR_ERR(priv->core_reg); + } + + priv->ld = devm_lcd_device_register(&spi->dev, "l4f00242t03", &spi->dev, + priv, &l4f_ops); + if (IS_ERR(priv->ld)) + return PTR_ERR(priv->ld); + + /* Init the LCD */ + l4f00242t03_lcd_init(spi); + priv->lcd_state = FB_BLANK_VSYNC_SUSPEND; + l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_UNBLANK); + + dev_info(&spi->dev, "Epson l4f00242t03 lcd probed.\n"); + + return 0; +} + +static int l4f00242t03_remove(struct spi_device *spi) +{ + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); + + l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN); + return 0; +} + +static void l4f00242t03_shutdown(struct spi_device *spi) +{ + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); + + if (priv) + l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN); + +} + +static struct spi_driver l4f00242t03_driver = { + .driver = { + .name = "l4f00242t03", + .owner = THIS_MODULE, + }, + .probe = l4f00242t03_probe, + .remove = l4f00242t03_remove, + .shutdown = l4f00242t03_shutdown, +}; + +module_spi_driver(l4f00242t03_driver); + +MODULE_AUTHOR("Alberto Panizzo <maramaopercheseimorto@gmail.com>"); +MODULE_DESCRIPTION("EPSON L4F00242T03 LCD"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 9b3be74cee5..7de847df224 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -5,6 +5,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> @@ -13,6 +15,7 @@ #include <linux/ctype.h> #include <linux/err.h> #include <linux/fb.h> +#include <linux/slab.h> #if defined(CONFIG_FB) || (defined(CONFIG_FB_MODULE) && \ defined(CONFIG_LCD_CLASS_DEVICE_MODULE)) @@ -31,6 +34,8 @@ static int fb_notifier_callback(struct notifier_block *self, case FB_EVENT_BLANK: case FB_EVENT_MODE_CHANGE: case FB_EVENT_MODE_CHANGE_ALL: + case FB_EARLY_EVENT_BLANK: + case FB_R_EARLY_EVENT_BLANK: break; default: return 0; @@ -45,6 +50,14 @@ static int fb_notifier_callback(struct notifier_block *self, if (event == FB_EVENT_BLANK) { if (ld->ops->set_power) ld->ops->set_power(ld, *(int *)evdata->data); + } else if (event == FB_EARLY_EVENT_BLANK) { + if (ld->ops->early_set_power) + ld->ops->early_set_power(ld, + *(int *)evdata->data); + } else if (event == FB_R_EARLY_EVENT_BLANK) { + if (ld->ops->r_early_set_power) + ld->ops->r_early_set_power(ld, + *(int *)evdata->data); } else { if (ld->ops->set_mode) ld->ops->set_mode(ld, evdata->data); @@ -76,7 +89,7 @@ static inline void lcd_unregister_fb(struct lcd_device *ld) } #endif /* CONFIG_FB */ -static ssize_t lcd_show_power(struct device *dev, struct device_attribute *attr, +static ssize_t lcd_power_show(struct device *dev, struct device_attribute *attr, char *buf) { int rc; @@ -92,23 +105,22 @@ static ssize_t lcd_show_power(struct device *dev, struct device_attribute *attr, return rc; } -static ssize_t lcd_store_power(struct device *dev, +static ssize_t lcd_power_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int rc = -ENXIO; - char *endp; + int rc; struct lcd_device *ld = to_lcd_device(dev); - int power = simple_strtoul(buf, &endp, 0); - size_t size = endp - buf; + unsigned long power; - if (isspace(*endp)) - size++; - if (size != count) - return -EINVAL; + rc = kstrtoul(buf, 0, &power); + if (rc) + return rc; + + rc = -ENXIO; mutex_lock(&ld->ops_lock); if (ld->ops && ld->ops->set_power) { - pr_debug("lcd: set power to %d\n", power); + pr_debug("set power to %lu\n", power); ld->ops->set_power(ld, power); rc = count; } @@ -116,8 +128,9 @@ static ssize_t lcd_store_power(struct device *dev, return rc; } +static DEVICE_ATTR_RW(lcd_power); -static ssize_t lcd_show_contrast(struct device *dev, +static ssize_t contrast_show(struct device *dev, struct device_attribute *attr, char *buf) { int rc = -ENXIO; @@ -131,23 +144,22 @@ static ssize_t lcd_show_contrast(struct device *dev, return rc; } -static ssize_t lcd_store_contrast(struct device *dev, +static ssize_t contrast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int rc = -ENXIO; - char *endp; + int rc; struct lcd_device *ld = to_lcd_device(dev); - int contrast = simple_strtoul(buf, &endp, 0); - size_t size = endp - buf; + unsigned long contrast; + + rc = kstrtoul(buf, 0, &contrast); + if (rc) + return rc; - if (isspace(*endp)) - size++; - if (size != count) - return -EINVAL; + rc = -ENXIO; mutex_lock(&ld->ops_lock); if (ld->ops && ld->ops->set_contrast) { - pr_debug("lcd: set contrast to %d\n", contrast); + pr_debug("set contrast to %lu\n", contrast); ld->ops->set_contrast(ld, contrast); rc = count; } @@ -155,14 +167,16 @@ static ssize_t lcd_store_contrast(struct device *dev, return rc; } +static DEVICE_ATTR_RW(contrast); -static ssize_t lcd_show_max_contrast(struct device *dev, +static ssize_t max_contrast_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lcd_device *ld = to_lcd_device(dev); return sprintf(buf, "%d\n", ld->props.max_contrast); } +static DEVICE_ATTR_RO(max_contrast); static struct class *lcd_class; @@ -172,12 +186,13 @@ static void lcd_device_release(struct device *dev) kfree(ld); } -static struct device_attribute lcd_device_attributes[] = { - __ATTR(lcd_power, 0644, lcd_show_power, lcd_store_power), - __ATTR(contrast, 0644, lcd_show_contrast, lcd_store_contrast), - __ATTR(max_contrast, 0444, lcd_show_max_contrast, NULL), - __ATTR_NULL, +static struct attribute *lcd_device_attrs[] = { + &dev_attr_lcd_power.attr, + &dev_attr_contrast.attr, + &dev_attr_max_contrast.attr, + NULL, }; +ATTRIBUTE_GROUPS(lcd_device); /** * lcd_device_register - register a new object of lcd_device class. @@ -208,12 +223,12 @@ struct lcd_device *lcd_device_register(const char *name, struct device *parent, new_ld->dev.class = lcd_class; new_ld->dev.parent = parent; new_ld->dev.release = lcd_device_release; - dev_set_name(&new_ld->dev, name); + dev_set_name(&new_ld->dev, "%s", name); dev_set_drvdata(&new_ld->dev, devdata); rc = device_register(&new_ld->dev); if (rc) { - kfree(new_ld); + put_device(&new_ld->dev); return ERR_PTR(rc); } @@ -249,6 +264,76 @@ void lcd_device_unregister(struct lcd_device *ld) } EXPORT_SYMBOL(lcd_device_unregister); +static void devm_lcd_device_release(struct device *dev, void *res) +{ + struct lcd_device *lcd = *(struct lcd_device **)res; + + lcd_device_unregister(lcd); +} + +static int devm_lcd_device_match(struct device *dev, void *res, void *data) +{ + struct lcd_device **r = res; + + return *r == data; +} + +/** + * devm_lcd_device_register - resource managed lcd_device_register() + * @dev: the device to register + * @name: the name of the device + * @parent: a pointer to the parent device + * @devdata: an optional pointer to be stored for private driver use + * @ops: the lcd operations structure + * + * @return a struct lcd on success, or an ERR_PTR on error + * + * Managed lcd_device_register(). The lcd_device returned from this function + * are automatically freed on driver detach. See lcd_device_register() + * for more information. + */ +struct lcd_device *devm_lcd_device_register(struct device *dev, + const char *name, struct device *parent, + void *devdata, struct lcd_ops *ops) +{ + struct lcd_device **ptr, *lcd; + + ptr = devres_alloc(devm_lcd_device_release, sizeof(*ptr), GFP_KERNEL); + if (!ptr) + return ERR_PTR(-ENOMEM); + + lcd = lcd_device_register(name, parent, devdata, ops); + if (!IS_ERR(lcd)) { + *ptr = lcd; + devres_add(dev, ptr); + } else { + devres_free(ptr); + } + + return lcd; +} +EXPORT_SYMBOL(devm_lcd_device_register); + +/** + * devm_lcd_device_unregister - resource managed lcd_device_unregister() + * @dev: the device to unregister + * @ld: the lcd device to unregister + * + * Deallocated a lcd allocated with devm_lcd_device_register(). Normally + * this function will not need to be called and the resource management + * code will ensure that the resource is freed. + */ +void devm_lcd_device_unregister(struct device *dev, struct lcd_device *ld) +{ + int rc; + + rc = devres_release(dev, devm_lcd_device_release, + devm_lcd_device_match, ld); + WARN_ON(rc); +} +EXPORT_SYMBOL(devm_lcd_device_unregister); + + static void __exit lcd_class_exit(void) { class_destroy(lcd_class); @@ -258,12 +343,12 @@ static int __init lcd_class_init(void) { lcd_class = class_create(THIS_MODULE, "lcd"); if (IS_ERR(lcd_class)) { - printk(KERN_WARNING "Unable to create backlight class; errno = %ld\n", - PTR_ERR(lcd_class)); + pr_warn("Unable to create backlight class; errno = %ld\n", + PTR_ERR(lcd_class)); return PTR_ERR(lcd_class); } - lcd_class->dev_attrs = lcd_device_attributes; + lcd_class->dev_groups = lcd_device_groups; return 0; } diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c new file mode 100644 index 00000000000..506a6c23603 --- /dev/null +++ b/drivers/video/backlight/ld9040.c @@ -0,0 +1,818 @@ +/* + * ld9040 AMOLED LCD panel driver. + * + * Copyright (c) 2011 Samsung Electronics + * Author: Donghwa Lee <dh09.lee@samsung.com> + * Derived from drivers/video/backlight/s6e63m0.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/regulator/consumer.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> + +#include "ld9040_gamma.h" + +#define SLEEPMSEC 0x1000 +#define ENDDEF 0x2000 +#define DEFMASK 0xFF00 +#define COMMAND_ONLY 0xFE +#define DATA_ONLY 0xFF + +#define MIN_BRIGHTNESS 0 +#define MAX_BRIGHTNESS 24 + +struct ld9040 { + struct device *dev; + struct spi_device *spi; + unsigned int power; + unsigned int current_brightness; + + struct lcd_device *ld; + struct backlight_device *bd; + struct lcd_platform_data *lcd_pd; + + struct mutex lock; + bool enabled; +}; + +static struct regulator_bulk_data supplies[] = { + { .supply = "vdd3", }, + { .supply = "vci", }, +}; + +static void ld9040_regulator_enable(struct ld9040 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd = NULL; + + pd = lcd->lcd_pd; + mutex_lock(&lcd->lock); + if (!lcd->enabled) { + ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies); + if (ret) + goto out; + + lcd->enabled = true; + } + msleep(pd->power_on_delay); +out: + mutex_unlock(&lcd->lock); +} + +static void ld9040_regulator_disable(struct ld9040 *lcd) +{ + int ret = 0; + + mutex_lock(&lcd->lock); + if (lcd->enabled) { + ret = regulator_bulk_disable(ARRAY_SIZE(supplies), supplies); + if (ret) + goto out; + + lcd->enabled = false; + } +out: + mutex_unlock(&lcd->lock); +} + +static const unsigned short seq_swreset[] = { + 0x01, COMMAND_ONLY, + ENDDEF, 0x00 +}; + +static const unsigned short seq_user_setting[] = { + 0xF0, 0x5A, + + DATA_ONLY, 0x5A, + ENDDEF, 0x00 +}; + +static const unsigned short seq_elvss_on[] = { + 0xB1, 0x0D, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x16, + ENDDEF, 0x00 +}; + +static const unsigned short seq_gtcon[] = { + 0xF7, 0x09, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + ENDDEF, 0x00 +}; + +static const unsigned short seq_panel_condition[] = { + 0xF8, 0x05, + + DATA_ONLY, 0x65, + DATA_ONLY, 0x96, + DATA_ONLY, 0x71, + DATA_ONLY, 0x7D, + DATA_ONLY, 0x19, + DATA_ONLY, 0x3B, + DATA_ONLY, 0x0D, + DATA_ONLY, 0x19, + DATA_ONLY, 0x7E, + DATA_ONLY, 0x0D, + DATA_ONLY, 0xE2, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x7E, + DATA_ONLY, 0x7D, + DATA_ONLY, 0x07, + DATA_ONLY, 0x07, + DATA_ONLY, 0x20, + DATA_ONLY, 0x20, + DATA_ONLY, 0x20, + DATA_ONLY, 0x02, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_gamma_set1[] = { + 0xF9, 0x00, + + DATA_ONLY, 0xA7, + DATA_ONLY, 0xB4, + DATA_ONLY, 0xAE, + DATA_ONLY, 0xBF, + DATA_ONLY, 0x00, + DATA_ONLY, 0x91, + DATA_ONLY, 0x00, + DATA_ONLY, 0xB2, + DATA_ONLY, 0xB4, + DATA_ONLY, 0xAA, + DATA_ONLY, 0xBB, + DATA_ONLY, 0x00, + DATA_ONLY, 0xAC, + DATA_ONLY, 0x00, + DATA_ONLY, 0xB3, + DATA_ONLY, 0xB1, + DATA_ONLY, 0xAA, + DATA_ONLY, 0xBC, + DATA_ONLY, 0x00, + DATA_ONLY, 0xB3, + ENDDEF, 0x00 +}; + +static const unsigned short seq_gamma_ctrl[] = { + 0xFB, 0x02, + + DATA_ONLY, 0x5A, + ENDDEF, 0x00 +}; + +static const unsigned short seq_gamma_start[] = { + 0xF9, COMMAND_ONLY, + + ENDDEF, 0x00 +}; + +static const unsigned short seq_apon[] = { + 0xF3, 0x00, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x0A, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_display_ctrl[] = { + 0xF2, 0x02, + + DATA_ONLY, 0x08, + DATA_ONLY, 0x08, + DATA_ONLY, 0x10, + DATA_ONLY, 0x10, + ENDDEF, 0x00 +}; + +static const unsigned short seq_manual_pwr[] = { + 0xB0, 0x04, + ENDDEF, 0x00 +}; + +static const unsigned short seq_pwr_ctrl[] = { + 0xF4, 0x0A, + + DATA_ONLY, 0x87, + DATA_ONLY, 0x25, + DATA_ONLY, 0x6A, + DATA_ONLY, 0x44, + DATA_ONLY, 0x02, + DATA_ONLY, 0x88, + ENDDEF, 0x00 +}; + +static const unsigned short seq_sleep_out[] = { + 0x11, COMMAND_ONLY, + ENDDEF, 0x00 +}; + +static const unsigned short seq_sleep_in[] = { + 0x10, COMMAND_ONLY, + ENDDEF, 0x00 +}; + +static const unsigned short seq_display_on[] = { + 0x29, COMMAND_ONLY, + ENDDEF, 0x00 +}; + +static const unsigned short seq_display_off[] = { + 0x28, COMMAND_ONLY, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vci1_1st_en[] = { + 0xF3, 0x10, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vl1_en[] = { + 0xF3, 0x11, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vl2_en[] = { + 0xF3, 0x13, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vci1_2nd_en[] = { + 0xF3, 0x33, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vl3_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vreg1_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0x01, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vgh_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0x11, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vgl_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0x31, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x02, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vmos_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xB1, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vint_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xF1, + /* DATA_ONLY, 0x71, VMOS/VBL/VBH not used */ + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */ + ENDDEF, 0x00 +}; + +static const unsigned short seq_vbh_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xF9, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + ENDDEF, 0x00 +}; + +static const unsigned short seq_vbl_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xFD, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + ENDDEF, 0x00 +}; + +static const unsigned short seq_gam_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xFF, + /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */ + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */ + ENDDEF, 0x00 +}; + +static const unsigned short seq_sd_amp_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xFF, + /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */ + DATA_ONLY, 0x80, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */ + ENDDEF, 0x00 +}; + +static const unsigned short seq_gls_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xFF, + /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */ + DATA_ONLY, 0x81, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */ + ENDDEF, 0x00 +}; + +static const unsigned short seq_els_en[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xFF, + /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */ + DATA_ONLY, 0x83, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */ + ENDDEF, 0x00 +}; + +static const unsigned short seq_el_on[] = { + 0xF3, 0x37, + + DATA_ONLY, 0xFF, + /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */ + DATA_ONLY, 0x87, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */ + ENDDEF, 0x00 +}; + +static int ld9040_spi_write_byte(struct ld9040 *lcd, int addr, int data) +{ + u16 buf[1]; + struct spi_message msg; + + struct spi_transfer xfer = { + .len = 2, + .tx_buf = buf, + }; + + buf[0] = (addr << 8) | data; + + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + + return spi_sync(lcd->spi, &msg); +} + +static int ld9040_spi_write(struct ld9040 *lcd, unsigned char address, + unsigned char command) +{ + int ret = 0; + + if (address != DATA_ONLY) + ret = ld9040_spi_write_byte(lcd, 0x0, address); + if (command != COMMAND_ONLY) + ret = ld9040_spi_write_byte(lcd, 0x1, command); + + return ret; +} + +static int ld9040_panel_send_sequence(struct ld9040 *lcd, + const unsigned short *wbuf) +{ + int ret = 0, i = 0; + + while ((wbuf[i] & DEFMASK) != ENDDEF) { + if ((wbuf[i] & DEFMASK) != SLEEPMSEC) { + ret = ld9040_spi_write(lcd, wbuf[i], wbuf[i+1]); + if (ret) + break; + } else { + msleep(wbuf[i+1]); + } + i += 2; + } + + return ret; +} + +static int _ld9040_gamma_ctl(struct ld9040 *lcd, const unsigned int *gamma) +{ + unsigned int i = 0; + int ret = 0; + + /* start gamma table updating. */ + ret = ld9040_panel_send_sequence(lcd, seq_gamma_start); + if (ret) { + dev_err(lcd->dev, "failed to disable gamma table updating.\n"); + goto gamma_err; + } + + for (i = 0 ; i < GAMMA_TABLE_COUNT; i++) { + ret = ld9040_spi_write(lcd, DATA_ONLY, gamma[i]); + if (ret) { + dev_err(lcd->dev, "failed to set gamma table.\n"); + goto gamma_err; + } + } + + /* update gamma table. */ + ret = ld9040_panel_send_sequence(lcd, seq_gamma_ctrl); + if (ret) + dev_err(lcd->dev, "failed to update gamma table.\n"); + +gamma_err: + return ret; +} + +static int ld9040_gamma_ctl(struct ld9040 *lcd, int gamma) +{ + return _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]); +} + +static int ld9040_ldi_init(struct ld9040 *lcd) +{ + int ret, i; + static const unsigned short *init_seq[] = { + seq_user_setting, + seq_panel_condition, + seq_display_ctrl, + seq_manual_pwr, + seq_elvss_on, + seq_gtcon, + seq_gamma_set1, + seq_gamma_ctrl, + seq_sleep_out, + }; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) { + ret = ld9040_panel_send_sequence(lcd, init_seq[i]); + /* workaround: minimum delay time for transferring CMD */ + usleep_range(300, 310); + if (ret) + break; + } + + return ret; +} + +static int ld9040_ldi_enable(struct ld9040 *lcd) +{ + return ld9040_panel_send_sequence(lcd, seq_display_on); +} + +static int ld9040_ldi_disable(struct ld9040 *lcd) +{ + int ret; + + ret = ld9040_panel_send_sequence(lcd, seq_display_off); + ret = ld9040_panel_send_sequence(lcd, seq_sleep_in); + + return ret; +} + +static int ld9040_power_is_on(int power) +{ + return power <= FB_BLANK_NORMAL; +} + +static int ld9040_power_on(struct ld9040 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + /* lcd power on */ + ld9040_regulator_enable(lcd); + + if (!pd->reset) { + dev_err(lcd->dev, "reset is NULL.\n"); + return -EINVAL; + } else { + pd->reset(lcd->ld); + msleep(pd->reset_delay); + } + + ret = ld9040_ldi_init(lcd); + if (ret) { + dev_err(lcd->dev, "failed to initialize ldi.\n"); + return ret; + } + + ret = ld9040_ldi_enable(lcd); + if (ret) { + dev_err(lcd->dev, "failed to enable ldi.\n"); + return ret; + } + + return 0; +} + +static int ld9040_power_off(struct ld9040 *lcd) +{ + int ret; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + ret = ld9040_ldi_disable(lcd); + if (ret) { + dev_err(lcd->dev, "lcd setting failed.\n"); + return -EIO; + } + + msleep(pd->power_off_delay); + + /* lcd power off */ + ld9040_regulator_disable(lcd); + + return 0; +} + +static int ld9040_power(struct ld9040 *lcd, int power) +{ + int ret = 0; + + if (ld9040_power_is_on(power) && !ld9040_power_is_on(lcd->power)) + ret = ld9040_power_on(lcd); + else if (!ld9040_power_is_on(power) && ld9040_power_is_on(lcd->power)) + ret = ld9040_power_off(lcd); + + if (!ret) + lcd->power = power; + + return ret; +} + +static int ld9040_set_power(struct lcd_device *ld, int power) +{ + struct ld9040 *lcd = lcd_get_data(ld); + + if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN && + power != FB_BLANK_NORMAL) { + dev_err(lcd->dev, "power value should be 0, 1 or 4.\n"); + return -EINVAL; + } + + return ld9040_power(lcd, power); +} + +static int ld9040_get_power(struct lcd_device *ld) +{ + struct ld9040 *lcd = lcd_get_data(ld); + + return lcd->power; +} + +static int ld9040_get_brightness(struct backlight_device *bd) +{ + return bd->props.brightness; +} + +static int ld9040_set_brightness(struct backlight_device *bd) +{ + int ret = 0, brightness = bd->props.brightness; + struct ld9040 *lcd = bl_get_data(bd); + + if (brightness < MIN_BRIGHTNESS || + brightness > bd->props.max_brightness) { + dev_err(&bd->dev, "lcd brightness should be %d to %d.\n", + MIN_BRIGHTNESS, MAX_BRIGHTNESS); + return -EINVAL; + } + + ret = ld9040_gamma_ctl(lcd, bd->props.brightness); + if (ret) { + dev_err(&bd->dev, "lcd brightness setting failed.\n"); + return -EIO; + } + + return ret; +} + +static struct lcd_ops ld9040_lcd_ops = { + .set_power = ld9040_set_power, + .get_power = ld9040_get_power, +}; + +static const struct backlight_ops ld9040_backlight_ops = { + .get_brightness = ld9040_get_brightness, + .update_status = ld9040_set_brightness, +}; + +static int ld9040_probe(struct spi_device *spi) +{ + int ret = 0; + struct ld9040 *lcd = NULL; + struct lcd_device *ld = NULL; + struct backlight_device *bd = NULL; + struct backlight_properties props; + + lcd = devm_kzalloc(&spi->dev, sizeof(struct ld9040), GFP_KERNEL); + if (!lcd) + return -ENOMEM; + + /* ld9040 lcd panel uses 3-wire 9bits SPI Mode. */ + spi->bits_per_word = 9; + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "spi setup failed.\n"); + return ret; + } + + lcd->spi = spi; + lcd->dev = &spi->dev; + + lcd->lcd_pd = dev_get_platdata(&spi->dev); + if (!lcd->lcd_pd) { + dev_err(&spi->dev, "platform data is NULL.\n"); + return -EINVAL; + } + + mutex_init(&lcd->lock); + + ret = devm_regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); + if (ret) { + dev_err(lcd->dev, "Failed to get regulators: %d\n", ret); + return ret; + } + + ld = devm_lcd_device_register(&spi->dev, "ld9040", &spi->dev, lcd, + &ld9040_lcd_ops); + if (IS_ERR(ld)) + return PTR_ERR(ld); + + lcd->ld = ld; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = MAX_BRIGHTNESS; + + bd = devm_backlight_device_register(&spi->dev, "ld9040-bl", &spi->dev, + lcd, &ld9040_backlight_ops, &props); + if (IS_ERR(bd)) + return PTR_ERR(bd); + + bd->props.brightness = MAX_BRIGHTNESS; + lcd->bd = bd; + + /* + * if lcd panel was on from bootloader like u-boot then + * do not lcd on. + */ + if (!lcd->lcd_pd->lcd_enabled) { + /* + * if lcd panel was off from bootloader then + * current lcd status is powerdown and then + * it enables lcd panel. + */ + lcd->power = FB_BLANK_POWERDOWN; + + ld9040_power(lcd, FB_BLANK_UNBLANK); + } else { + lcd->power = FB_BLANK_UNBLANK; + } + + spi_set_drvdata(spi, lcd); + + dev_info(&spi->dev, "ld9040 panel driver has been probed.\n"); + return 0; +} + +static int ld9040_remove(struct spi_device *spi) +{ + struct ld9040 *lcd = spi_get_drvdata(spi); + + ld9040_power(lcd, FB_BLANK_POWERDOWN); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int ld9040_suspend(struct device *dev) +{ + struct ld9040 *lcd = dev_get_drvdata(dev); + + dev_dbg(dev, "lcd->power = %d\n", lcd->power); + + /* + * when lcd panel is suspend, lcd panel becomes off + * regardless of status. + */ + return ld9040_power(lcd, FB_BLANK_POWERDOWN); +} + +static int ld9040_resume(struct device *dev) +{ + struct ld9040 *lcd = dev_get_drvdata(dev); + + lcd->power = FB_BLANK_POWERDOWN; + + return ld9040_power(lcd, FB_BLANK_UNBLANK); +} +#endif + +static SIMPLE_DEV_PM_OPS(ld9040_pm_ops, ld9040_suspend, ld9040_resume); + +/* Power down all displays on reboot, poweroff or halt. */ +static void ld9040_shutdown(struct spi_device *spi) +{ + struct ld9040 *lcd = spi_get_drvdata(spi); + + ld9040_power(lcd, FB_BLANK_POWERDOWN); +} + +static struct spi_driver ld9040_driver = { + .driver = { + .name = "ld9040", + .owner = THIS_MODULE, + .pm = &ld9040_pm_ops, + }, + .probe = ld9040_probe, + .remove = ld9040_remove, + .shutdown = ld9040_shutdown, +}; + +module_spi_driver(ld9040_driver); + +MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>"); +MODULE_DESCRIPTION("ld9040 LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/ld9040_gamma.h b/drivers/video/backlight/ld9040_gamma.h new file mode 100644 index 00000000000..c5e586d9738 --- /dev/null +++ b/drivers/video/backlight/ld9040_gamma.h @@ -0,0 +1,202 @@ +/* + * Gamma level definitions. + * + * Copyright (c) 2011 Samsung Electronics + * InKi Dae <inki.dae@samsung.com> + * Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef _LD9040_BRIGHTNESS_H +#define _LD9040_BRIGHTNESS_H + +#define MAX_GAMMA_LEVEL 25 +#define GAMMA_TABLE_COUNT 21 + +/* gamma value: 2.2 */ +static const unsigned int ld9040_22_300[] = { + 0x00, 0xa7, 0xb4, 0xae, 0xbf, 0x00, 0x91, + 0x00, 0xb2, 0xb4, 0xaa, 0xbb, 0x00, 0xac, + 0x00, 0xb3, 0xb1, 0xaa, 0xbc, 0x00, 0xb3 +}; + +static const unsigned int ld9040_22_290[] = { + 0x00, 0xa9, 0xb7, 0xae, 0xbd, 0x00, 0x89, + 0x00, 0xb7, 0xb6, 0xa8, 0xba, 0x00, 0xa4, + 0x00, 0xb1, 0xb4, 0xaa, 0xbb, 0x00, 0xaa +}; + +static const unsigned int ld9040_22_280[] = { + 0x00, 0xa9, 0xb6, 0xad, 0xbf, 0x00, 0x86, + 0x00, 0xb8, 0xb5, 0xa8, 0xbc, 0x00, 0xa0, + 0x00, 0xb3, 0xb3, 0xa9, 0xbc, 0x00, 0xa7 +}; + +static const unsigned int ld9040_22_270[] = { + 0x00, 0xa8, 0xb8, 0xae, 0xbe, 0x00, 0x84, + 0x00, 0xb9, 0xb7, 0xa8, 0xbc, 0x00, 0x9d, + 0x00, 0xb2, 0xb5, 0xaa, 0xbc, 0x00, 0xa4 + +}; +static const unsigned int ld9040_22_260[] = { + 0x00, 0xa4, 0xb8, 0xb0, 0xbf, 0x00, 0x80, + 0x00, 0xb8, 0xb6, 0xaa, 0xbc, 0x00, 0x9a, + 0x00, 0xb0, 0xb5, 0xab, 0xbd, 0x00, 0xa0 +}; + +static const unsigned int ld9040_22_250[] = { + 0x00, 0xa4, 0xb9, 0xaf, 0xc1, 0x00, 0x7d, + 0x00, 0xb9, 0xb6, 0xaa, 0xbb, 0x00, 0x97, + 0x00, 0xb1, 0xb5, 0xaa, 0xbf, 0x00, 0x9d +}; + +static const unsigned int ld9040_22_240[] = { + 0x00, 0xa2, 0xb9, 0xaf, 0xc2, 0x00, 0x7a, + 0x00, 0xb9, 0xb7, 0xaa, 0xbd, 0x00, 0x94, + 0x00, 0xb0, 0xb5, 0xab, 0xbf, 0x00, 0x9a +}; + +static const unsigned int ld9040_22_230[] = { + 0x00, 0xa0, 0xb9, 0xaf, 0xc3, 0x00, 0x77, + 0x00, 0xb9, 0xb7, 0xab, 0xbe, 0x00, 0x90, + 0x00, 0xb0, 0xb6, 0xab, 0xbf, 0x00, 0x97 +}; + +static const unsigned int ld9040_22_220[] = { + 0x00, 0x9e, 0xba, 0xb0, 0xc2, 0x00, 0x75, + 0x00, 0xb9, 0xb8, 0xab, 0xbe, 0x00, 0x8e, + 0x00, 0xb0, 0xb6, 0xac, 0xbf, 0x00, 0x94 +}; + +static const unsigned int ld9040_22_210[] = { + 0x00, 0x9c, 0xb9, 0xb0, 0xc4, 0x00, 0x72, + 0x00, 0xb8, 0xb8, 0xac, 0xbf, 0x00, 0x8a, + 0x00, 0xb0, 0xb6, 0xac, 0xc0, 0x00, 0x91 +}; + +static const unsigned int ld9040_22_200[] = { + 0x00, 0x9a, 0xba, 0xb1, 0xc4, 0x00, 0x6f, + 0x00, 0xb8, 0xb8, 0xad, 0xc0, 0x00, 0x86, + 0x00, 0xb0, 0xb7, 0xad, 0xc0, 0x00, 0x8d +}; + +static const unsigned int ld9040_22_190[] = { + 0x00, 0x97, 0xba, 0xb2, 0xc5, 0x00, 0x6c, + 0x00, 0xb8, 0xb8, 0xae, 0xc1, 0x00, 0x82, + 0x00, 0xb0, 0xb6, 0xae, 0xc2, 0x00, 0x89 +}; + +static const unsigned int ld9040_22_180[] = { + 0x00, 0x93, 0xba, 0xb3, 0xc5, 0x00, 0x69, + 0x00, 0xb8, 0xb9, 0xae, 0xc1, 0x00, 0x7f, + 0x00, 0xb0, 0xb6, 0xae, 0xc3, 0x00, 0x85 +}; + +static const unsigned int ld9040_22_170[] = { + 0x00, 0x8b, 0xb9, 0xb3, 0xc7, 0x00, 0x65, + 0x00, 0xb7, 0xb8, 0xaf, 0xc3, 0x00, 0x7a, + 0x00, 0x80, 0xb6, 0xae, 0xc4, 0x00, 0x81 +}; + +static const unsigned int ld9040_22_160[] = { + 0x00, 0x89, 0xba, 0xb3, 0xc8, 0x00, 0x62, + 0x00, 0xb6, 0xba, 0xaf, 0xc3, 0x00, 0x76, + 0x00, 0xaf, 0xb7, 0xae, 0xc4, 0x00, 0x7e +}; + +static const unsigned int ld9040_22_150[] = { + 0x00, 0x82, 0xba, 0xb4, 0xc7, 0x00, 0x5f, + 0x00, 0xb5, 0xba, 0xb0, 0xc3, 0x00, 0x72, + 0x00, 0xae, 0xb8, 0xb0, 0xc3, 0x00, 0x7a +}; + +static const unsigned int ld9040_22_140[] = { + 0x00, 0x7b, 0xbb, 0xb4, 0xc8, 0x00, 0x5b, + 0x00, 0xb5, 0xba, 0xb1, 0xc4, 0x00, 0x6e, + 0x00, 0xae, 0xb9, 0xb0, 0xc5, 0x00, 0x75 +}; + +static const unsigned int ld9040_22_130[] = { + 0x00, 0x71, 0xbb, 0xb5, 0xc8, 0x00, 0x57, + 0x00, 0xb5, 0xbb, 0xb0, 0xc5, 0x00, 0x6a, + 0x00, 0xae, 0xb9, 0xb1, 0xc6, 0x00, 0x70 +}; + +static const unsigned int ld9040_22_120[] = { + 0x00, 0x47, 0xba, 0xb6, 0xca, 0x00, 0x53, + 0x00, 0xb5, 0xbb, 0xb3, 0xc6, 0x00, 0x65, + 0x00, 0xae, 0xb8, 0xb3, 0xc7, 0x00, 0x6c +}; + +static const unsigned int ld9040_22_110[] = { + 0x00, 0x13, 0xbb, 0xb7, 0xca, 0x00, 0x4f, + 0x00, 0xb4, 0xbb, 0xb3, 0xc7, 0x00, 0x60, + 0x00, 0xad, 0xb8, 0xb4, 0xc7, 0x00, 0x67 +}; + +static const unsigned int ld9040_22_100[] = { + 0x00, 0x13, 0xba, 0xb8, 0xcb, 0x00, 0x4b, + 0x00, 0xb3, 0xbc, 0xb4, 0xc7, 0x00, 0x5c, + 0x00, 0xac, 0xb8, 0xb4, 0xc8, 0x00, 0x62 +}; + +static const unsigned int ld9040_22_90[] = { + 0x00, 0x13, 0xb9, 0xb8, 0xcd, 0x00, 0x46, + 0x00, 0xb1, 0xbc, 0xb5, 0xc8, 0x00, 0x56, + 0x00, 0xaa, 0xb8, 0xb4, 0xc9, 0x00, 0x5d +}; + +static const unsigned int ld9040_22_80[] = { + 0x00, 0x13, 0xba, 0xb9, 0xcd, 0x00, 0x41, + 0x00, 0xb0, 0xbe, 0xb5, 0xc9, 0x00, 0x51, + 0x00, 0xa9, 0xb9, 0xb5, 0xca, 0x00, 0x57 +}; + +static const unsigned int ld9040_22_70[] = { + 0x00, 0x13, 0xb9, 0xb9, 0xd0, 0x00, 0x3c, + 0x00, 0xaf, 0xbf, 0xb6, 0xcb, 0x00, 0x4b, + 0x00, 0xa8, 0xb9, 0xb5, 0xcc, 0x00, 0x52 +}; + +static const unsigned int ld9040_22_50[] = { + 0x00, 0x13, 0xb2, 0xba, 0xd2, 0x00, 0x30, + 0x00, 0xaf, 0xc0, 0xb8, 0xcd, 0x00, 0x3d, + 0x00, 0xa8, 0xb8, 0xb7, 0xcd, 0x00, 0x44 +}; + +struct ld9040_gamma { + unsigned int *gamma_22_table[MAX_GAMMA_LEVEL]; +}; + +static struct ld9040_gamma gamma_table = { + .gamma_22_table[0] = (unsigned int *)&ld9040_22_50, + .gamma_22_table[1] = (unsigned int *)&ld9040_22_70, + .gamma_22_table[2] = (unsigned int *)&ld9040_22_80, + .gamma_22_table[3] = (unsigned int *)&ld9040_22_90, + .gamma_22_table[4] = (unsigned int *)&ld9040_22_100, + .gamma_22_table[5] = (unsigned int *)&ld9040_22_110, + .gamma_22_table[6] = (unsigned int *)&ld9040_22_120, + .gamma_22_table[7] = (unsigned int *)&ld9040_22_130, + .gamma_22_table[8] = (unsigned int *)&ld9040_22_140, + .gamma_22_table[9] = (unsigned int *)&ld9040_22_150, + .gamma_22_table[10] = (unsigned int *)&ld9040_22_160, + .gamma_22_table[11] = (unsigned int *)&ld9040_22_170, + .gamma_22_table[12] = (unsigned int *)&ld9040_22_180, + .gamma_22_table[13] = (unsigned int *)&ld9040_22_190, + .gamma_22_table[14] = (unsigned int *)&ld9040_22_200, + .gamma_22_table[15] = (unsigned int *)&ld9040_22_210, + .gamma_22_table[16] = (unsigned int *)&ld9040_22_220, + .gamma_22_table[17] = (unsigned int *)&ld9040_22_230, + .gamma_22_table[18] = (unsigned int *)&ld9040_22_240, + .gamma_22_table[19] = (unsigned int *)&ld9040_22_250, + .gamma_22_table[20] = (unsigned int *)&ld9040_22_260, + .gamma_22_table[21] = (unsigned int *)&ld9040_22_270, + .gamma_22_table[22] = (unsigned int *)&ld9040_22_280, + .gamma_22_table[23] = (unsigned int *)&ld9040_22_290, + .gamma_22_table[24] = (unsigned int *)&ld9040_22_300, +}; + +#endif diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c new file mode 100644 index 00000000000..cff1fbe89a1 --- /dev/null +++ b/drivers/video/backlight/lm3533_bl.c @@ -0,0 +1,412 @@ +/* + * lm3533-bl.c -- LM3533 Backlight driver + * + * Copyright (C) 2011-2012 Texas Instruments + * + * Author: Johan Hovold <jhovold@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/backlight.h> +#include <linux/fb.h> +#include <linux/slab.h> + +#include <linux/mfd/lm3533.h> + + +#define LM3533_HVCTRLBANK_COUNT 2 +#define LM3533_BL_MAX_BRIGHTNESS 255 + +#define LM3533_REG_CTRLBANK_AB_BCONF 0x1a + + +struct lm3533_bl { + struct lm3533 *lm3533; + struct lm3533_ctrlbank cb; + struct backlight_device *bd; + int id; +}; + + +static inline int lm3533_bl_get_ctrlbank_id(struct lm3533_bl *bl) +{ + return bl->id; +} + +static int lm3533_bl_update_status(struct backlight_device *bd) +{ + struct lm3533_bl *bl = bl_get_data(bd); + int brightness = bd->props.brightness; + + if (bd->props.power != FB_BLANK_UNBLANK) + brightness = 0; + if (bd->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + return lm3533_ctrlbank_set_brightness(&bl->cb, (u8)brightness); +} + +static int lm3533_bl_get_brightness(struct backlight_device *bd) +{ + struct lm3533_bl *bl = bl_get_data(bd); + u8 val; + int ret; + + ret = lm3533_ctrlbank_get_brightness(&bl->cb, &val); + if (ret) + return ret; + + return val; +} + +static const struct backlight_ops lm3533_bl_ops = { + .get_brightness = lm3533_bl_get_brightness, + .update_status = lm3533_bl_update_status, +}; + +static ssize_t show_id(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + + return scnprintf(buf, PAGE_SIZE, "%d\n", bl->id); +} + +static ssize_t show_als_channel(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + unsigned channel = lm3533_bl_get_ctrlbank_id(bl); + + return scnprintf(buf, PAGE_SIZE, "%u\n", channel); +} + +static ssize_t show_als_en(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + int ctrlbank = lm3533_bl_get_ctrlbank_id(bl); + u8 val; + u8 mask; + bool enable; + int ret; + + ret = lm3533_read(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, &val); + if (ret) + return ret; + + mask = 1 << (2 * ctrlbank); + enable = val & mask; + + return scnprintf(buf, PAGE_SIZE, "%d\n", enable); +} + +static ssize_t store_als_en(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + int ctrlbank = lm3533_bl_get_ctrlbank_id(bl); + int enable; + u8 val; + u8 mask; + int ret; + + if (kstrtoint(buf, 0, &enable)) + return -EINVAL; + + mask = 1 << (2 * ctrlbank); + + if (enable) + val = mask; + else + val = 0; + + ret = lm3533_update(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, val, + mask); + if (ret) + return ret; + + return len; +} + +static ssize_t show_linear(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + u8 val; + u8 mask; + int linear; + int ret; + + ret = lm3533_read(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, &val); + if (ret) + return ret; + + mask = 1 << (2 * lm3533_bl_get_ctrlbank_id(bl) + 1); + + if (val & mask) + linear = 1; + else + linear = 0; + + return scnprintf(buf, PAGE_SIZE, "%x\n", linear); +} + +static ssize_t store_linear(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + unsigned long linear; + u8 mask; + u8 val; + int ret; + + if (kstrtoul(buf, 0, &linear)) + return -EINVAL; + + mask = 1 << (2 * lm3533_bl_get_ctrlbank_id(bl) + 1); + + if (linear) + val = mask; + else + val = 0; + + ret = lm3533_update(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, val, + mask); + if (ret) + return ret; + + return len; +} + +static ssize_t show_pwm(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + u8 val; + int ret; + + ret = lm3533_ctrlbank_get_pwm(&bl->cb, &val); + if (ret) + return ret; + + return scnprintf(buf, PAGE_SIZE, "%u\n", val); +} + +static ssize_t store_pwm(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + u8 val; + int ret; + + if (kstrtou8(buf, 0, &val)) + return -EINVAL; + + ret = lm3533_ctrlbank_set_pwm(&bl->cb, val); + if (ret) + return ret; + + return len; +} + +static LM3533_ATTR_RO(als_channel); +static LM3533_ATTR_RW(als_en); +static LM3533_ATTR_RO(id); +static LM3533_ATTR_RW(linear); +static LM3533_ATTR_RW(pwm); + +static struct attribute *lm3533_bl_attributes[] = { + &dev_attr_als_channel.attr, + &dev_attr_als_en.attr, + &dev_attr_id.attr, + &dev_attr_linear.attr, + &dev_attr_pwm.attr, + NULL, +}; + +static umode_t lm3533_bl_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct lm3533_bl *bl = dev_get_drvdata(dev); + umode_t mode = attr->mode; + + if (attr == &dev_attr_als_channel.attr || + attr == &dev_attr_als_en.attr) { + if (!bl->lm3533->have_als) + mode = 0; + } + + return mode; +}; + +static struct attribute_group lm3533_bl_attribute_group = { + .is_visible = lm3533_bl_attr_is_visible, + .attrs = lm3533_bl_attributes +}; + +static int lm3533_bl_setup(struct lm3533_bl *bl, + struct lm3533_bl_platform_data *pdata) +{ + int ret; + + ret = lm3533_ctrlbank_set_max_current(&bl->cb, pdata->max_current); + if (ret) + return ret; + + return lm3533_ctrlbank_set_pwm(&bl->cb, pdata->pwm); +} + +static int lm3533_bl_probe(struct platform_device *pdev) +{ + struct lm3533 *lm3533; + struct lm3533_bl_platform_data *pdata; + struct lm3533_bl *bl; + struct backlight_device *bd; + struct backlight_properties props; + int ret; + + dev_dbg(&pdev->dev, "%s\n", __func__); + + lm3533 = dev_get_drvdata(pdev->dev.parent); + if (!lm3533) + return -EINVAL; + + pdata = dev_get_platdata(&pdev->dev); + if (!pdata) { + dev_err(&pdev->dev, "no platform data\n"); + return -EINVAL; + } + + if (pdev->id < 0 || pdev->id >= LM3533_HVCTRLBANK_COUNT) { + dev_err(&pdev->dev, "illegal backlight id %d\n", pdev->id); + return -EINVAL; + } + + bl = devm_kzalloc(&pdev->dev, sizeof(*bl), GFP_KERNEL); + if (!bl) + return -ENOMEM; + + bl->lm3533 = lm3533; + bl->id = pdev->id; + + bl->cb.lm3533 = lm3533; + bl->cb.id = lm3533_bl_get_ctrlbank_id(bl); + bl->cb.dev = NULL; /* until registered */ + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = LM3533_BL_MAX_BRIGHTNESS; + props.brightness = pdata->default_brightness; + bd = devm_backlight_device_register(&pdev->dev, pdata->name, + pdev->dev.parent, bl, &lm3533_bl_ops, + &props); + if (IS_ERR(bd)) { + dev_err(&pdev->dev, "failed to register backlight device\n"); + return PTR_ERR(bd); + } + + bl->bd = bd; + bl->cb.dev = &bl->bd->dev; + + platform_set_drvdata(pdev, bl); + + ret = sysfs_create_group(&bd->dev.kobj, &lm3533_bl_attribute_group); + if (ret < 0) { + dev_err(&pdev->dev, "failed to create sysfs attributes\n"); + return ret; + } + + backlight_update_status(bd); + + ret = lm3533_bl_setup(bl, pdata); + if (ret) + goto err_sysfs_remove; + + ret = lm3533_ctrlbank_enable(&bl->cb); + if (ret) + goto err_sysfs_remove; + + return 0; + +err_sysfs_remove: + sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group); + + return ret; +} + +static int lm3533_bl_remove(struct platform_device *pdev) +{ + struct lm3533_bl *bl = platform_get_drvdata(pdev); + struct backlight_device *bd = bl->bd; + + dev_dbg(&bd->dev, "%s\n", __func__); + + bd->props.power = FB_BLANK_POWERDOWN; + bd->props.brightness = 0; + + lm3533_ctrlbank_disable(&bl->cb); + sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int lm3533_bl_suspend(struct device *dev) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + + dev_dbg(dev, "%s\n", __func__); + + return lm3533_ctrlbank_disable(&bl->cb); +} + +static int lm3533_bl_resume(struct device *dev) +{ + struct lm3533_bl *bl = dev_get_drvdata(dev); + + dev_dbg(dev, "%s\n", __func__); + + return lm3533_ctrlbank_enable(&bl->cb); +} +#endif + +static SIMPLE_DEV_PM_OPS(lm3533_bl_pm_ops, lm3533_bl_suspend, lm3533_bl_resume); + +static void lm3533_bl_shutdown(struct platform_device *pdev) +{ + struct lm3533_bl *bl = platform_get_drvdata(pdev); + + dev_dbg(&pdev->dev, "%s\n", __func__); + + lm3533_ctrlbank_disable(&bl->cb); +} + +static struct platform_driver lm3533_bl_driver = { + .driver = { + .name = "lm3533-backlight", + .owner = THIS_MODULE, + .pm = &lm3533_bl_pm_ops, + }, + .probe = lm3533_bl_probe, + .remove = lm3533_bl_remove, + .shutdown = lm3533_bl_shutdown, +}; +module_platform_driver(lm3533_bl_driver); + +MODULE_AUTHOR("Johan Hovold <jhovold@gmail.com>"); +MODULE_DESCRIPTION("LM3533 Backlight driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:lm3533-backlight"); diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c new file mode 100644 index 00000000000..35fe4825a45 --- /dev/null +++ b/drivers/video/backlight/lm3630a_bl.c @@ -0,0 +1,483 @@ +/* +* Simple driver for Texas Instruments LM3630A Backlight driver chip +* Copyright (C) 2012 Texas Instruments +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +*/ +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <linux/uaccess.h> +#include <linux/interrupt.h> +#include <linux/regmap.h> +#include <linux/pwm.h> +#include <linux/platform_data/lm3630a_bl.h> + +#define REG_CTRL 0x00 +#define REG_BOOST 0x02 +#define REG_CONFIG 0x01 +#define REG_BRT_A 0x03 +#define REG_BRT_B 0x04 +#define REG_I_A 0x05 +#define REG_I_B 0x06 +#define REG_INT_STATUS 0x09 +#define REG_INT_EN 0x0A +#define REG_FAULT 0x0B +#define REG_PWM_OUTLOW 0x12 +#define REG_PWM_OUTHIGH 0x13 +#define REG_MAX 0x1F + +#define INT_DEBOUNCE_MSEC 10 +struct lm3630a_chip { + struct device *dev; + struct delayed_work work; + + int irq; + struct workqueue_struct *irqthread; + struct lm3630a_platform_data *pdata; + struct backlight_device *bleda; + struct backlight_device *bledb; + struct regmap *regmap; + struct pwm_device *pwmd; +}; + +/* i2c access */ +static int lm3630a_read(struct lm3630a_chip *pchip, unsigned int reg) +{ + int rval; + unsigned int reg_val; + + rval = regmap_read(pchip->regmap, reg, ®_val); + if (rval < 0) + return rval; + return reg_val & 0xFF; +} + +static int lm3630a_write(struct lm3630a_chip *pchip, + unsigned int reg, unsigned int data) +{ + return regmap_write(pchip->regmap, reg, data); +} + +static int lm3630a_update(struct lm3630a_chip *pchip, + unsigned int reg, unsigned int mask, + unsigned int data) +{ + return regmap_update_bits(pchip->regmap, reg, mask, data); +} + +/* initialize chip */ +static int lm3630a_chip_init(struct lm3630a_chip *pchip) +{ + int rval; + struct lm3630a_platform_data *pdata = pchip->pdata; + + usleep_range(1000, 2000); + /* set Filter Strength Register */ + rval = lm3630a_write(pchip, 0x50, 0x03); + /* set Cofig. register */ + rval |= lm3630a_update(pchip, REG_CONFIG, 0x07, pdata->pwm_ctrl); + /* set boost control */ + rval |= lm3630a_write(pchip, REG_BOOST, 0x38); + /* set current A */ + rval |= lm3630a_update(pchip, REG_I_A, 0x1F, 0x1F); + /* set current B */ + rval |= lm3630a_write(pchip, REG_I_B, 0x1F); + /* set control */ + rval |= lm3630a_update(pchip, REG_CTRL, 0x14, pdata->leda_ctrl); + rval |= lm3630a_update(pchip, REG_CTRL, 0x0B, pdata->ledb_ctrl); + usleep_range(1000, 2000); + /* set brightness A and B */ + rval |= lm3630a_write(pchip, REG_BRT_A, pdata->leda_init_brt); + rval |= lm3630a_write(pchip, REG_BRT_B, pdata->ledb_init_brt); + + if (rval < 0) + dev_err(pchip->dev, "i2c failed to access register\n"); + return rval; +} + +/* interrupt handling */ +static void lm3630a_delayed_func(struct work_struct *work) +{ + int rval; + struct lm3630a_chip *pchip; + + pchip = container_of(work, struct lm3630a_chip, work.work); + + rval = lm3630a_read(pchip, REG_INT_STATUS); + if (rval < 0) { + dev_err(pchip->dev, + "i2c failed to access REG_INT_STATUS Register\n"); + return; + } + + dev_info(pchip->dev, "REG_INT_STATUS Register is 0x%x\n", rval); +} + +static irqreturn_t lm3630a_isr_func(int irq, void *chip) +{ + int rval; + struct lm3630a_chip *pchip = chip; + unsigned long delay = msecs_to_jiffies(INT_DEBOUNCE_MSEC); + + queue_delayed_work(pchip->irqthread, &pchip->work, delay); + + rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00); + if (rval < 0) { + dev_err(pchip->dev, "i2c failed to access register\n"); + return IRQ_NONE; + } + return IRQ_HANDLED; +} + +static int lm3630a_intr_config(struct lm3630a_chip *pchip) +{ + int rval; + + rval = lm3630a_write(pchip, REG_INT_EN, 0x87); + if (rval < 0) + return rval; + + INIT_DELAYED_WORK(&pchip->work, lm3630a_delayed_func); + pchip->irqthread = create_singlethread_workqueue("lm3630a-irqthd"); + if (!pchip->irqthread) { + dev_err(pchip->dev, "create irq thread fail\n"); + return -ENOMEM; + } + if (request_threaded_irq + (pchip->irq, NULL, lm3630a_isr_func, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "lm3630a_irq", pchip)) { + dev_err(pchip->dev, "request threaded irq fail\n"); + destroy_workqueue(pchip->irqthread); + return -ENOMEM; + } + return rval; +} + +static void lm3630a_pwm_ctrl(struct lm3630a_chip *pchip, int br, int br_max) +{ + unsigned int period = pwm_get_period(pchip->pwmd); + unsigned int duty = br * period / br_max; + + pwm_config(pchip->pwmd, duty, period); + if (duty) + pwm_enable(pchip->pwmd); + else + pwm_disable(pchip->pwmd); +} + +/* update and get brightness */ +static int lm3630a_bank_a_update_status(struct backlight_device *bl) +{ + int ret; + struct lm3630a_chip *pchip = bl_get_data(bl); + enum lm3630a_pwm_ctrl pwm_ctrl = pchip->pdata->pwm_ctrl; + + /* pwm control */ + if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) { + lm3630a_pwm_ctrl(pchip, bl->props.brightness, + bl->props.max_brightness); + return bl->props.brightness; + } + + /* disable sleep */ + ret = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00); + if (ret < 0) + goto out_i2c_err; + usleep_range(1000, 2000); + /* minimum brightness is 0x04 */ + ret = lm3630a_write(pchip, REG_BRT_A, bl->props.brightness); + if (bl->props.brightness < 0x4) + ret |= lm3630a_update(pchip, REG_CTRL, LM3630A_LEDA_ENABLE, 0); + else + ret |= lm3630a_update(pchip, REG_CTRL, + LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE); + if (ret < 0) + goto out_i2c_err; + return bl->props.brightness; + +out_i2c_err: + dev_err(pchip->dev, "i2c failed to access\n"); + return bl->props.brightness; +} + +static int lm3630a_bank_a_get_brightness(struct backlight_device *bl) +{ + int brightness, rval; + struct lm3630a_chip *pchip = bl_get_data(bl); + enum lm3630a_pwm_ctrl pwm_ctrl = pchip->pdata->pwm_ctrl; + + if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) { + rval = lm3630a_read(pchip, REG_PWM_OUTHIGH); + if (rval < 0) + goto out_i2c_err; + brightness = (rval & 0x01) << 8; + rval = lm3630a_read(pchip, REG_PWM_OUTLOW); + if (rval < 0) + goto out_i2c_err; + brightness |= rval; + goto out; + } + + /* disable sleep */ + rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00); + if (rval < 0) + goto out_i2c_err; + usleep_range(1000, 2000); + rval = lm3630a_read(pchip, REG_BRT_A); + if (rval < 0) + goto out_i2c_err; + brightness = rval; + +out: + bl->props.brightness = brightness; + return bl->props.brightness; +out_i2c_err: + dev_err(pchip->dev, "i2c failed to access register\n"); + return 0; +} + +static const struct backlight_ops lm3630a_bank_a_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = lm3630a_bank_a_update_status, + .get_brightness = lm3630a_bank_a_get_brightness, +}; + +/* update and get brightness */ +static int lm3630a_bank_b_update_status(struct backlight_device *bl) +{ + int ret; + struct lm3630a_chip *pchip = bl_get_data(bl); + enum lm3630a_pwm_ctrl pwm_ctrl = pchip->pdata->pwm_ctrl; + + /* pwm control */ + if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) { + lm3630a_pwm_ctrl(pchip, bl->props.brightness, + bl->props.max_brightness); + return bl->props.brightness; + } + + /* disable sleep */ + ret = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00); + if (ret < 0) + goto out_i2c_err; + usleep_range(1000, 2000); + /* minimum brightness is 0x04 */ + ret = lm3630a_write(pchip, REG_BRT_B, bl->props.brightness); + if (bl->props.brightness < 0x4) + ret |= lm3630a_update(pchip, REG_CTRL, LM3630A_LEDB_ENABLE, 0); + else + ret |= lm3630a_update(pchip, REG_CTRL, + LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE); + if (ret < 0) + goto out_i2c_err; + return bl->props.brightness; + +out_i2c_err: + dev_err(pchip->dev, "i2c failed to access REG_CTRL\n"); + return bl->props.brightness; +} + +static int lm3630a_bank_b_get_brightness(struct backlight_device *bl) +{ + int brightness, rval; + struct lm3630a_chip *pchip = bl_get_data(bl); + enum lm3630a_pwm_ctrl pwm_ctrl = pchip->pdata->pwm_ctrl; + + if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) { + rval = lm3630a_read(pchip, REG_PWM_OUTHIGH); + if (rval < 0) + goto out_i2c_err; + brightness = (rval & 0x01) << 8; + rval = lm3630a_read(pchip, REG_PWM_OUTLOW); + if (rval < 0) + goto out_i2c_err; + brightness |= rval; + goto out; + } + + /* disable sleep */ + rval = lm3630a_update(pchip, REG_CTRL, 0x80, 0x00); + if (rval < 0) + goto out_i2c_err; + usleep_range(1000, 2000); + rval = lm3630a_read(pchip, REG_BRT_B); + if (rval < 0) + goto out_i2c_err; + brightness = rval; + +out: + bl->props.brightness = brightness; + return bl->props.brightness; +out_i2c_err: + dev_err(pchip->dev, "i2c failed to access register\n"); + return 0; +} + +static const struct backlight_ops lm3630a_bank_b_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = lm3630a_bank_b_update_status, + .get_brightness = lm3630a_bank_b_get_brightness, +}; + +static int lm3630a_backlight_register(struct lm3630a_chip *pchip) +{ + struct backlight_properties props; + struct lm3630a_platform_data *pdata = pchip->pdata; + + props.type = BACKLIGHT_RAW; + if (pdata->leda_ctrl != LM3630A_LEDA_DISABLE) { + props.brightness = pdata->leda_init_brt; + props.max_brightness = pdata->leda_max_brt; + pchip->bleda = + devm_backlight_device_register(pchip->dev, "lm3630a_leda", + pchip->dev, pchip, + &lm3630a_bank_a_ops, &props); + if (IS_ERR(pchip->bleda)) + return PTR_ERR(pchip->bleda); + } + + if ((pdata->ledb_ctrl != LM3630A_LEDB_DISABLE) && + (pdata->ledb_ctrl != LM3630A_LEDB_ON_A)) { + props.brightness = pdata->ledb_init_brt; + props.max_brightness = pdata->ledb_max_brt; + pchip->bledb = + devm_backlight_device_register(pchip->dev, "lm3630a_ledb", + pchip->dev, pchip, + &lm3630a_bank_b_ops, &props); + if (IS_ERR(pchip->bledb)) + return PTR_ERR(pchip->bledb); + } + return 0; +} + +static const struct regmap_config lm3630a_regmap = { + .reg_bits = 8, + .val_bits = 8, + .max_register = REG_MAX, +}; + +static int lm3630a_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct lm3630a_platform_data *pdata = dev_get_platdata(&client->dev); + struct lm3630a_chip *pchip; + int rval; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "fail : i2c functionality check\n"); + return -EOPNOTSUPP; + } + + pchip = devm_kzalloc(&client->dev, sizeof(struct lm3630a_chip), + GFP_KERNEL); + if (!pchip) + return -ENOMEM; + pchip->dev = &client->dev; + + pchip->regmap = devm_regmap_init_i2c(client, &lm3630a_regmap); + if (IS_ERR(pchip->regmap)) { + rval = PTR_ERR(pchip->regmap); + dev_err(&client->dev, "fail : allocate reg. map: %d\n", rval); + return rval; + } + + i2c_set_clientdata(client, pchip); + if (pdata == NULL) { + pdata = devm_kzalloc(pchip->dev, + sizeof(struct lm3630a_platform_data), + GFP_KERNEL); + if (pdata == NULL) + return -ENOMEM; + /* default values */ + pdata->leda_ctrl = LM3630A_LEDA_ENABLE; + pdata->ledb_ctrl = LM3630A_LEDB_ENABLE; + pdata->leda_max_brt = LM3630A_MAX_BRIGHTNESS; + pdata->ledb_max_brt = LM3630A_MAX_BRIGHTNESS; + pdata->leda_init_brt = LM3630A_MAX_BRIGHTNESS; + pdata->ledb_init_brt = LM3630A_MAX_BRIGHTNESS; + } + pchip->pdata = pdata; + + /* chip initialize */ + rval = lm3630a_chip_init(pchip); + if (rval < 0) { + dev_err(&client->dev, "fail : init chip\n"); + return rval; + } + /* backlight register */ + rval = lm3630a_backlight_register(pchip); + if (rval < 0) { + dev_err(&client->dev, "fail : backlight register.\n"); + return rval; + } + /* pwm */ + if (pdata->pwm_ctrl != LM3630A_PWM_DISABLE) { + pchip->pwmd = devm_pwm_get(pchip->dev, "lm3630a-pwm"); + if (IS_ERR(pchip->pwmd)) { + dev_err(&client->dev, "fail : get pwm device\n"); + return PTR_ERR(pchip->pwmd); + } + } + pchip->pwmd->period = pdata->pwm_period; + + /* interrupt enable : irq 0 is not allowed */ + pchip->irq = client->irq; + if (pchip->irq) { + rval = lm3630a_intr_config(pchip); + if (rval < 0) + return rval; + } + dev_info(&client->dev, "LM3630A backlight register OK.\n"); + return 0; +} + +static int lm3630a_remove(struct i2c_client *client) +{ + int rval; + struct lm3630a_chip *pchip = i2c_get_clientdata(client); + + rval = lm3630a_write(pchip, REG_BRT_A, 0); + if (rval < 0) + dev_err(pchip->dev, "i2c failed to access register\n"); + + rval = lm3630a_write(pchip, REG_BRT_B, 0); + if (rval < 0) + dev_err(pchip->dev, "i2c failed to access register\n"); + + if (pchip->irq) { + free_irq(pchip->irq, pchip); + flush_workqueue(pchip->irqthread); + destroy_workqueue(pchip->irqthread); + } + return 0; +} + +static const struct i2c_device_id lm3630a_id[] = { + {LM3630A_NAME, 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, lm3630a_id); + +static struct i2c_driver lm3630a_i2c_driver = { + .driver = { + .name = LM3630A_NAME, + }, + .probe = lm3630a_probe, + .remove = lm3630a_remove, + .id_table = lm3630a_id, +}; + +module_i2c_driver(lm3630a_i2c_driver); + +MODULE_DESCRIPTION("Texas Instruments Backlight driver for LM3630A"); +MODULE_AUTHOR("Daniel Jeong <gshark.jeong@gmail.com>"); +MODULE_AUTHOR("LDD MLP <ldd-mlp@list.ti.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c new file mode 100644 index 00000000000..5f36808d214 --- /dev/null +++ b/drivers/video/backlight/lm3639_bl.c @@ -0,0 +1,434 @@ +/* +* Simple driver for Texas Instruments LM3639 Backlight + Flash LED driver chip +* Copyright (C) 2012 Texas Instruments +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +*/ +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/leds.h> +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <linux/uaccess.h> +#include <linux/interrupt.h> +#include <linux/regmap.h> +#include <linux/platform_data/lm3639_bl.h> + +#define REG_DEV_ID 0x00 +#define REG_CHECKSUM 0x01 +#define REG_BL_CONF_1 0x02 +#define REG_BL_CONF_2 0x03 +#define REG_BL_CONF_3 0x04 +#define REG_BL_CONF_4 0x05 +#define REG_FL_CONF_1 0x06 +#define REG_FL_CONF_2 0x07 +#define REG_FL_CONF_3 0x08 +#define REG_IO_CTRL 0x09 +#define REG_ENABLE 0x0A +#define REG_FLAG 0x0B +#define REG_MAX REG_FLAG + +struct lm3639_chip_data { + struct device *dev; + struct lm3639_platform_data *pdata; + + struct backlight_device *bled; + struct led_classdev cdev_flash; + struct led_classdev cdev_torch; + struct regmap *regmap; + + unsigned int bled_mode; + unsigned int bled_map; + unsigned int last_flag; +}; + +/* initialize chip */ +static int lm3639_chip_init(struct lm3639_chip_data *pchip) +{ + int ret; + unsigned int reg_val; + struct lm3639_platform_data *pdata = pchip->pdata; + + /* input pins config. */ + ret = + regmap_update_bits(pchip->regmap, REG_BL_CONF_1, 0x08, + pdata->pin_pwm); + if (ret < 0) + goto out; + + reg_val = (pdata->pin_pwm & 0x40) | pdata->pin_strobe | pdata->pin_tx; + ret = regmap_update_bits(pchip->regmap, REG_IO_CTRL, 0x7C, reg_val); + if (ret < 0) + goto out; + + /* init brightness */ + ret = regmap_write(pchip->regmap, REG_BL_CONF_4, pdata->init_brt_led); + if (ret < 0) + goto out; + + ret = regmap_write(pchip->regmap, REG_BL_CONF_3, pdata->init_brt_led); + if (ret < 0) + goto out; + + /* output pins config. */ + if (!pdata->init_brt_led) { + reg_val = pdata->fled_pins; + reg_val |= pdata->bled_pins; + } else { + reg_val = pdata->fled_pins; + reg_val |= pdata->bled_pins | 0x01; + } + + ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x79, reg_val); + if (ret < 0) + goto out; + + return ret; +out: + dev_err(pchip->dev, "i2c failed to access register\n"); + return ret; +} + +/* update and get brightness */ +static int lm3639_bled_update_status(struct backlight_device *bl) +{ + int ret; + unsigned int reg_val; + struct lm3639_chip_data *pchip = bl_get_data(bl); + struct lm3639_platform_data *pdata = pchip->pdata; + + ret = regmap_read(pchip->regmap, REG_FLAG, ®_val); + if (ret < 0) + goto out; + + if (reg_val != 0) + dev_info(pchip->dev, "last flag is 0x%x\n", reg_val); + + /* pwm control */ + if (pdata->pin_pwm) { + if (pdata->pwm_set_intensity) + pdata->pwm_set_intensity(bl->props.brightness, + pdata->max_brt_led); + else + dev_err(pchip->dev, + "No pwm control func. in plat-data\n"); + return bl->props.brightness; + } + + /* i2c control and set brigtness */ + ret = regmap_write(pchip->regmap, REG_BL_CONF_4, bl->props.brightness); + if (ret < 0) + goto out; + ret = regmap_write(pchip->regmap, REG_BL_CONF_3, bl->props.brightness); + if (ret < 0) + goto out; + + if (!bl->props.brightness) + ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x01, 0x00); + else + ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x01, 0x01); + if (ret < 0) + goto out; + + return bl->props.brightness; +out: + dev_err(pchip->dev, "i2c failed to access registers\n"); + return bl->props.brightness; +} + +static int lm3639_bled_get_brightness(struct backlight_device *bl) +{ + int ret; + unsigned int reg_val; + struct lm3639_chip_data *pchip = bl_get_data(bl); + struct lm3639_platform_data *pdata = pchip->pdata; + + if (pdata->pin_pwm) { + if (pdata->pwm_get_intensity) + bl->props.brightness = pdata->pwm_get_intensity(); + else + dev_err(pchip->dev, + "No pwm control func. in plat-data\n"); + return bl->props.brightness; + } + + ret = regmap_read(pchip->regmap, REG_BL_CONF_1, ®_val); + if (ret < 0) + goto out; + if (reg_val & 0x10) + ret = regmap_read(pchip->regmap, REG_BL_CONF_4, ®_val); + else + ret = regmap_read(pchip->regmap, REG_BL_CONF_3, ®_val); + if (ret < 0) + goto out; + bl->props.brightness = reg_val; + + return bl->props.brightness; +out: + dev_err(pchip->dev, "i2c failed to access register\n"); + return bl->props.brightness; +} + +static const struct backlight_ops lm3639_bled_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = lm3639_bled_update_status, + .get_brightness = lm3639_bled_get_brightness, +}; + +/* backlight mapping mode */ +static ssize_t lm3639_bled_mode_store(struct device *dev, + struct device_attribute *devAttr, + const char *buf, size_t size) +{ + ssize_t ret; + struct lm3639_chip_data *pchip = dev_get_drvdata(dev); + unsigned int state; + + ret = kstrtouint(buf, 10, &state); + if (ret) + goto out_input; + + if (!state) + ret = + regmap_update_bits(pchip->regmap, REG_BL_CONF_1, 0x10, + 0x00); + else + ret = + regmap_update_bits(pchip->regmap, REG_BL_CONF_1, 0x10, + 0x10); + + if (ret < 0) + goto out; + + return size; + +out: + dev_err(pchip->dev, "%s:i2c access fail to register\n", __func__); + return ret; + +out_input: + dev_err(pchip->dev, "%s:input conversion fail\n", __func__); + return ret; + +} + +static DEVICE_ATTR(bled_mode, S_IWUSR, NULL, lm3639_bled_mode_store); + +/* torch */ +static void lm3639_torch_brightness_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + int ret; + unsigned int reg_val; + struct lm3639_chip_data *pchip; + + pchip = container_of(cdev, struct lm3639_chip_data, cdev_torch); + + ret = regmap_read(pchip->regmap, REG_FLAG, ®_val); + if (ret < 0) + goto out; + if (reg_val != 0) + dev_info(pchip->dev, "last flag is 0x%x\n", reg_val); + + /* brightness 0 means off state */ + if (!brightness) { + ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x00); + if (ret < 0) + goto out; + return; + } + + ret = regmap_update_bits(pchip->regmap, + REG_FL_CONF_1, 0x70, (brightness - 1) << 4); + if (ret < 0) + goto out; + ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x02); + if (ret < 0) + goto out; + + return; +out: + dev_err(pchip->dev, "i2c failed to access register\n"); + return; +} + +/* flash */ +static void lm3639_flash_brightness_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + int ret; + unsigned int reg_val; + struct lm3639_chip_data *pchip; + + pchip = container_of(cdev, struct lm3639_chip_data, cdev_flash); + + ret = regmap_read(pchip->regmap, REG_FLAG, ®_val); + if (ret < 0) + goto out; + if (reg_val != 0) + dev_info(pchip->dev, "last flag is 0x%x\n", reg_val); + + /* torch off before flash control */ + ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x00); + if (ret < 0) + goto out; + + /* brightness 0 means off state */ + if (!brightness) + return; + + ret = regmap_update_bits(pchip->regmap, + REG_FL_CONF_1, 0x0F, brightness - 1); + if (ret < 0) + goto out; + ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x06); + if (ret < 0) + goto out; + + return; +out: + dev_err(pchip->dev, "i2c failed to access register\n"); + return; +} + +static const struct regmap_config lm3639_regmap = { + .reg_bits = 8, + .val_bits = 8, + .max_register = REG_MAX, +}; + +static int lm3639_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int ret; + struct lm3639_chip_data *pchip; + struct lm3639_platform_data *pdata = dev_get_platdata(&client->dev); + struct backlight_properties props; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "i2c functionality check fail.\n"); + return -EOPNOTSUPP; + } + + if (pdata == NULL) { + dev_err(&client->dev, "Needs Platform Data.\n"); + return -ENODATA; + } + + pchip = devm_kzalloc(&client->dev, + sizeof(struct lm3639_chip_data), GFP_KERNEL); + if (!pchip) + return -ENOMEM; + + pchip->pdata = pdata; + pchip->dev = &client->dev; + + pchip->regmap = devm_regmap_init_i2c(client, &lm3639_regmap); + if (IS_ERR(pchip->regmap)) { + ret = PTR_ERR(pchip->regmap); + dev_err(&client->dev, "fail : allocate register map: %d\n", + ret); + return ret; + } + i2c_set_clientdata(client, pchip); + + /* chip initialize */ + ret = lm3639_chip_init(pchip); + if (ret < 0) { + dev_err(&client->dev, "fail : chip init\n"); + goto err_out; + } + + /* backlight */ + props.type = BACKLIGHT_RAW; + props.brightness = pdata->init_brt_led; + props.max_brightness = pdata->max_brt_led; + pchip->bled = + devm_backlight_device_register(pchip->dev, "lm3639_bled", + pchip->dev, pchip, &lm3639_bled_ops, + &props); + if (IS_ERR(pchip->bled)) { + dev_err(&client->dev, "fail : backlight register\n"); + ret = PTR_ERR(pchip->bled); + goto err_out; + } + + ret = device_create_file(&(pchip->bled->dev), &dev_attr_bled_mode); + if (ret < 0) { + dev_err(&client->dev, "failed : add sysfs entries\n"); + goto err_out; + } + + /* flash */ + pchip->cdev_flash.name = "lm3639_flash"; + pchip->cdev_flash.max_brightness = 16; + pchip->cdev_flash.brightness_set = lm3639_flash_brightness_set; + ret = led_classdev_register((struct device *) + &client->dev, &pchip->cdev_flash); + if (ret < 0) { + dev_err(&client->dev, "fail : flash register\n"); + goto err_flash; + } + + /* torch */ + pchip->cdev_torch.name = "lm3639_torch"; + pchip->cdev_torch.max_brightness = 8; + pchip->cdev_torch.brightness_set = lm3639_torch_brightness_set; + ret = led_classdev_register((struct device *) + &client->dev, &pchip->cdev_torch); + if (ret < 0) { + dev_err(&client->dev, "fail : torch register\n"); + goto err_torch; + } + + return 0; + +err_torch: + led_classdev_unregister(&pchip->cdev_flash); +err_flash: + device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); +err_out: + return ret; +} + +static int lm3639_remove(struct i2c_client *client) +{ + struct lm3639_chip_data *pchip = i2c_get_clientdata(client); + + regmap_write(pchip->regmap, REG_ENABLE, 0x00); + + if (&pchip->cdev_torch) + led_classdev_unregister(&pchip->cdev_torch); + if (&pchip->cdev_flash) + led_classdev_unregister(&pchip->cdev_flash); + if (pchip->bled) + device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); + return 0; +} + +static const struct i2c_device_id lm3639_id[] = { + {LM3639_NAME, 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, lm3639_id); +static struct i2c_driver lm3639_i2c_driver = { + .driver = { + .name = LM3639_NAME, + }, + .probe = lm3639_probe, + .remove = lm3639_remove, + .id_table = lm3639_id, +}; + +module_i2c_driver(lm3639_i2c_driver); + +MODULE_DESCRIPTION("Texas Instruments Backlight+Flash LED driver for LM3639"); +MODULE_AUTHOR("Daniel Jeong <gshark.jeong@gmail.com>"); +MODULE_AUTHOR("Ldd Mlp <ldd-mlp@list.ti.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c index 447b542a20c..14590c54aed 100644 --- a/drivers/video/backlight/lms283gf05.c +++ b/drivers/video/backlight/lms283gf05.c @@ -11,11 +11,13 @@ #include <linux/device.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/gpio.h> #include <linux/lcd.h> #include <linux/spi/spi.h> #include <linux/spi/lms283gf05.h> +#include <linux/module.h> struct lms283gf05_state { struct spi_device *spi; @@ -29,7 +31,7 @@ struct lms283gf05_seq { }; /* Magic sequences supplied by manufacturer, for details refer to datasheet */ -static struct lms283gf05_seq disp_initseq[] = { +static const struct lms283gf05_seq disp_initseq[] = { /* REG, VALUE, DELAY */ { 0x07, 0x0000, 0 }, { 0x13, 0x0000, 10 }, @@ -76,7 +78,7 @@ static struct lms283gf05_seq disp_initseq[] = { { 0x22, 0x0000, 0 } }; -static struct lms283gf05_seq disp_pdwnseq[] = { +static const struct lms283gf05_seq disp_pdwnseq[] = { { 0x07, 0x0016, 30 }, { 0x07, 0x0004, 0 }, @@ -102,7 +104,7 @@ static void lms283gf05_reset(unsigned long gpio, bool inverted) } static void lms283gf05_toggle(struct spi_device *spi, - struct lms283gf05_seq *seq, int sz) + const struct lms283gf05_seq *seq, int sz) { char buf[3]; int i; @@ -126,9 +128,9 @@ static int lms283gf05_power_set(struct lcd_device *ld, int power) { struct lms283gf05_state *st = lcd_get_data(ld); struct spi_device *spi = st->spi; - struct lms283gf05_pdata *pdata = spi->dev.platform_data; + struct lms283gf05_pdata *pdata = dev_get_platdata(&spi->dev); - if (power) { + if (power <= FB_BLANK_NORMAL) { if (pdata) lms283gf05_reset(pdata->reset_gpio, pdata->reset_inverted); @@ -148,41 +150,36 @@ static struct lcd_ops lms_ops = { .get_power = NULL, }; -static int __devinit lms283gf05_probe(struct spi_device *spi) +static int lms283gf05_probe(struct spi_device *spi) { struct lms283gf05_state *st; - struct lms283gf05_pdata *pdata = spi->dev.platform_data; + struct lms283gf05_pdata *pdata = dev_get_platdata(&spi->dev); struct lcd_device *ld; int ret = 0; if (pdata != NULL) { - ret = gpio_request(pdata->reset_gpio, "LMS285GF05 RESET"); + ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio, + GPIOF_DIR_OUT | (!pdata->reset_inverted ? + GPIOF_INIT_HIGH : GPIOF_INIT_LOW), + "LMS285GF05 RESET"); if (ret) return ret; - - ret = gpio_direction_output(pdata->reset_gpio, - !pdata->reset_inverted); - if (ret) - goto err; } - st = kzalloc(sizeof(struct lms283gf05_state), GFP_KERNEL); - if (st == NULL) { - dev_err(&spi->dev, "No memory for device state\n"); - ret = -ENOMEM; - goto err; - } + st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state), + GFP_KERNEL); + if (st == NULL) + return -ENOMEM; - ld = lcd_device_register("lms283gf05", &spi->dev, st, &lms_ops); - if (IS_ERR(ld)) { - ret = PTR_ERR(ld); - goto err2; - } + ld = devm_lcd_device_register(&spi->dev, "lms283gf05", &spi->dev, st, + &lms_ops); + if (IS_ERR(ld)) + return PTR_ERR(ld); st->spi = spi; st->ld = ld; - dev_set_drvdata(&spi->dev, st); + spi_set_drvdata(spi, st); /* kick in the LCD */ if (pdata) @@ -190,29 +187,6 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) lms283gf05_toggle(spi, disp_initseq, ARRAY_SIZE(disp_initseq)); return 0; - -err2: - kfree(st); -err: - if (pdata != NULL) - gpio_free(pdata->reset_gpio); - - return ret; -} - -static int __devexit lms283gf05_remove(struct spi_device *spi) -{ - struct lms283gf05_state *st = dev_get_drvdata(&spi->dev); - struct lms283gf05_pdata *pdata = st->spi->dev.platform_data; - - lcd_device_unregister(st->ld); - - if (pdata != NULL) - gpio_free(pdata->reset_gpio); - - kfree(st); - - return 0; } static struct spi_driver lms283gf05_driver = { @@ -221,21 +195,9 @@ static struct spi_driver lms283gf05_driver = { .owner = THIS_MODULE, }, .probe = lms283gf05_probe, - .remove = __devexit_p(lms283gf05_remove), }; -static __init int lms283gf05_init(void) -{ - return spi_register_driver(&lms283gf05_driver); -} - -static __exit void lms283gf05_exit(void) -{ - spi_unregister_driver(&lms283gf05_driver); -} - -module_init(lms283gf05_init); -module_exit(lms283gf05_exit); +module_spi_driver(lms283gf05_driver); MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>"); MODULE_DESCRIPTION("LCD283GF05 LCD"); diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c new file mode 100644 index 00000000000..77258b7b04b --- /dev/null +++ b/drivers/video/backlight/lms501kf03.c @@ -0,0 +1,437 @@ +/* + * lms501kf03 TFT LCD panel driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * Author: Jingoo Han <jg1.han@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> + +#define COMMAND_ONLY 0x00 +#define DATA_ONLY 0x01 + +struct lms501kf03 { + struct device *dev; + struct spi_device *spi; + unsigned int power; + struct lcd_device *ld; + struct lcd_platform_data *lcd_pd; +}; + +static const unsigned char seq_password[] = { + 0xb9, 0xff, 0x83, 0x69, +}; + +static const unsigned char seq_power[] = { + 0xb1, 0x01, 0x00, 0x34, 0x06, 0x00, 0x14, 0x14, 0x20, 0x28, + 0x12, 0x12, 0x17, 0x0a, 0x01, 0xe6, 0xe6, 0xe6, 0xe6, 0xe6, +}; + +static const unsigned char seq_display[] = { + 0xb2, 0x00, 0x2b, 0x03, 0x03, 0x70, 0x00, 0xff, 0x00, 0x00, + 0x00, 0x00, 0x03, 0x03, 0x00, 0x01, +}; + +static const unsigned char seq_rgb_if[] = { + 0xb3, 0x09, +}; + +static const unsigned char seq_display_inv[] = { + 0xb4, 0x01, 0x08, 0x77, 0x0e, 0x06, +}; + +static const unsigned char seq_vcom[] = { + 0xb6, 0x4c, 0x2e, +}; + +static const unsigned char seq_gate[] = { + 0xd5, 0x00, 0x05, 0x03, 0x29, 0x01, 0x07, 0x17, 0x68, 0x13, + 0x37, 0x20, 0x31, 0x8a, 0x46, 0x9b, 0x57, 0x13, 0x02, 0x75, + 0xb9, 0x64, 0xa8, 0x07, 0x0f, 0x04, 0x07, +}; + +static const unsigned char seq_panel[] = { + 0xcc, 0x02, +}; + +static const unsigned char seq_col_mod[] = { + 0x3a, 0x77, +}; + +static const unsigned char seq_w_gamma[] = { + 0xe0, 0x00, 0x04, 0x09, 0x0f, 0x1f, 0x3f, 0x1f, 0x2f, 0x0a, + 0x0f, 0x10, 0x16, 0x18, 0x16, 0x17, 0x0d, 0x15, 0x00, 0x04, + 0x09, 0x0f, 0x38, 0x3f, 0x20, 0x39, 0x0a, 0x0f, 0x10, 0x16, + 0x18, 0x16, 0x17, 0x0d, 0x15, +}; + +static const unsigned char seq_rgb_gamma[] = { + 0xc1, 0x01, 0x03, 0x07, 0x0f, 0x1a, 0x22, 0x2c, 0x33, 0x3c, + 0x46, 0x4f, 0x58, 0x60, 0x69, 0x71, 0x79, 0x82, 0x89, 0x92, + 0x9a, 0xa1, 0xa9, 0xb1, 0xb9, 0xc1, 0xc9, 0xcf, 0xd6, 0xde, + 0xe5, 0xec, 0xf3, 0xf9, 0xff, 0xdd, 0x39, 0x07, 0x1c, 0xcb, + 0xab, 0x5f, 0x49, 0x80, 0x03, 0x07, 0x0f, 0x19, 0x20, 0x2a, + 0x31, 0x39, 0x42, 0x4b, 0x53, 0x5b, 0x63, 0x6b, 0x73, 0x7b, + 0x83, 0x8a, 0x92, 0x9b, 0xa2, 0xaa, 0xb2, 0xba, 0xc2, 0xca, + 0xd0, 0xd8, 0xe1, 0xe8, 0xf0, 0xf8, 0xff, 0xf7, 0xd8, 0xbe, + 0xa7, 0x39, 0x40, 0x85, 0x8c, 0xc0, 0x04, 0x07, 0x0c, 0x17, + 0x1c, 0x23, 0x2b, 0x34, 0x3b, 0x43, 0x4c, 0x54, 0x5b, 0x63, + 0x6a, 0x73, 0x7a, 0x82, 0x8a, 0x91, 0x98, 0xa1, 0xa8, 0xb0, + 0xb7, 0xc1, 0xc9, 0xcf, 0xd9, 0xe3, 0xea, 0xf4, 0xff, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +static const unsigned char seq_up_dn[] = { + 0x36, 0x10, +}; + +static const unsigned char seq_sleep_in[] = { + 0x10, +}; + +static const unsigned char seq_sleep_out[] = { + 0x11, +}; + +static const unsigned char seq_display_on[] = { + 0x29, +}; + +static const unsigned char seq_display_off[] = { + 0x10, +}; + +static int lms501kf03_spi_write_byte(struct lms501kf03 *lcd, int addr, int data) +{ + u16 buf[1]; + struct spi_message msg; + + struct spi_transfer xfer = { + .len = 2, + .tx_buf = buf, + }; + + buf[0] = (addr << 8) | data; + + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + + return spi_sync(lcd->spi, &msg); +} + +static int lms501kf03_spi_write(struct lms501kf03 *lcd, unsigned char address, + unsigned char command) +{ + return lms501kf03_spi_write_byte(lcd, address, command); +} + +static int lms501kf03_panel_send_sequence(struct lms501kf03 *lcd, + const unsigned char *wbuf, + unsigned int len) +{ + int ret = 0, i = 0; + + while (i < len) { + if (i == 0) + ret = lms501kf03_spi_write(lcd, COMMAND_ONLY, wbuf[i]); + else + ret = lms501kf03_spi_write(lcd, DATA_ONLY, wbuf[i]); + if (ret) + break; + i += 1; + } + + return ret; +} + +static int lms501kf03_ldi_init(struct lms501kf03 *lcd) +{ + int ret, i; + static const unsigned char *init_seq[] = { + seq_password, + seq_power, + seq_display, + seq_rgb_if, + seq_display_inv, + seq_vcom, + seq_gate, + seq_panel, + seq_col_mod, + seq_w_gamma, + seq_rgb_gamma, + seq_sleep_out, + }; + + static const unsigned int size_seq[] = { + ARRAY_SIZE(seq_password), + ARRAY_SIZE(seq_power), + ARRAY_SIZE(seq_display), + ARRAY_SIZE(seq_rgb_if), + ARRAY_SIZE(seq_display_inv), + ARRAY_SIZE(seq_vcom), + ARRAY_SIZE(seq_gate), + ARRAY_SIZE(seq_panel), + ARRAY_SIZE(seq_col_mod), + ARRAY_SIZE(seq_w_gamma), + ARRAY_SIZE(seq_rgb_gamma), + ARRAY_SIZE(seq_sleep_out), + }; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) { + ret = lms501kf03_panel_send_sequence(lcd, init_seq[i], + size_seq[i]); + if (ret) + break; + } + /* + * According to the datasheet, 120ms delay time is required. + * After sleep out sequence, command is blocked for 120ms. + * Thus, LDI should wait for 120ms. + */ + msleep(120); + + return ret; +} + +static int lms501kf03_ldi_enable(struct lms501kf03 *lcd) +{ + return lms501kf03_panel_send_sequence(lcd, seq_display_on, + ARRAY_SIZE(seq_display_on)); +} + +static int lms501kf03_ldi_disable(struct lms501kf03 *lcd) +{ + return lms501kf03_panel_send_sequence(lcd, seq_display_off, + ARRAY_SIZE(seq_display_off)); +} + +static int lms501kf03_power_is_on(int power) +{ + return (power) <= FB_BLANK_NORMAL; +} + +static int lms501kf03_power_on(struct lms501kf03 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + if (!pd->power_on) { + dev_err(lcd->dev, "power_on is NULL.\n"); + return -EINVAL; + } else { + pd->power_on(lcd->ld, 1); + msleep(pd->power_on_delay); + } + + if (!pd->reset) { + dev_err(lcd->dev, "reset is NULL.\n"); + return -EINVAL; + } else { + pd->reset(lcd->ld); + msleep(pd->reset_delay); + } + + ret = lms501kf03_ldi_init(lcd); + if (ret) { + dev_err(lcd->dev, "failed to initialize ldi.\n"); + return ret; + } + + ret = lms501kf03_ldi_enable(lcd); + if (ret) { + dev_err(lcd->dev, "failed to enable ldi.\n"); + return ret; + } + + return 0; +} + +static int lms501kf03_power_off(struct lms501kf03 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + ret = lms501kf03_ldi_disable(lcd); + if (ret) { + dev_err(lcd->dev, "lcd setting failed.\n"); + return -EIO; + } + + msleep(pd->power_off_delay); + + pd->power_on(lcd->ld, 0); + + return 0; +} + +static int lms501kf03_power(struct lms501kf03 *lcd, int power) +{ + int ret = 0; + + if (lms501kf03_power_is_on(power) && + !lms501kf03_power_is_on(lcd->power)) + ret = lms501kf03_power_on(lcd); + else if (!lms501kf03_power_is_on(power) && + lms501kf03_power_is_on(lcd->power)) + ret = lms501kf03_power_off(lcd); + + if (!ret) + lcd->power = power; + + return ret; +} + +static int lms501kf03_get_power(struct lcd_device *ld) +{ + struct lms501kf03 *lcd = lcd_get_data(ld); + + return lcd->power; +} + +static int lms501kf03_set_power(struct lcd_device *ld, int power) +{ + struct lms501kf03 *lcd = lcd_get_data(ld); + + if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN && + power != FB_BLANK_NORMAL) { + dev_err(lcd->dev, "power value should be 0, 1 or 4.\n"); + return -EINVAL; + } + + return lms501kf03_power(lcd, power); +} + +static struct lcd_ops lms501kf03_lcd_ops = { + .get_power = lms501kf03_get_power, + .set_power = lms501kf03_set_power, +}; + +static int lms501kf03_probe(struct spi_device *spi) +{ + struct lms501kf03 *lcd = NULL; + struct lcd_device *ld = NULL; + int ret = 0; + + lcd = devm_kzalloc(&spi->dev, sizeof(struct lms501kf03), GFP_KERNEL); + if (!lcd) + return -ENOMEM; + + /* lms501kf03 lcd panel uses 3-wire 9-bit SPI Mode. */ + spi->bits_per_word = 9; + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "spi setup failed.\n"); + return ret; + } + + lcd->spi = spi; + lcd->dev = &spi->dev; + + lcd->lcd_pd = dev_get_platdata(&spi->dev); + if (!lcd->lcd_pd) { + dev_err(&spi->dev, "platform data is NULL\n"); + return -EINVAL; + } + + ld = devm_lcd_device_register(&spi->dev, "lms501kf03", &spi->dev, lcd, + &lms501kf03_lcd_ops); + if (IS_ERR(ld)) + return PTR_ERR(ld); + + lcd->ld = ld; + + if (!lcd->lcd_pd->lcd_enabled) { + /* + * if lcd panel was off from bootloader then + * current lcd status is powerdown and then + * it enables lcd panel. + */ + lcd->power = FB_BLANK_POWERDOWN; + + lms501kf03_power(lcd, FB_BLANK_UNBLANK); + } else { + lcd->power = FB_BLANK_UNBLANK; + } + + spi_set_drvdata(spi, lcd); + + dev_info(&spi->dev, "lms501kf03 panel driver has been probed.\n"); + + return 0; +} + +static int lms501kf03_remove(struct spi_device *spi) +{ + struct lms501kf03 *lcd = spi_get_drvdata(spi); + + lms501kf03_power(lcd, FB_BLANK_POWERDOWN); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int lms501kf03_suspend(struct device *dev) +{ + struct lms501kf03 *lcd = dev_get_drvdata(dev); + + dev_dbg(dev, "lcd->power = %d\n", lcd->power); + + /* + * when lcd panel is suspend, lcd panel becomes off + * regardless of status. + */ + return lms501kf03_power(lcd, FB_BLANK_POWERDOWN); +} + +static int lms501kf03_resume(struct device *dev) +{ + struct lms501kf03 *lcd = dev_get_drvdata(dev); + + lcd->power = FB_BLANK_POWERDOWN; + + return lms501kf03_power(lcd, FB_BLANK_UNBLANK); +} +#endif + +static SIMPLE_DEV_PM_OPS(lms501kf03_pm_ops, lms501kf03_suspend, + lms501kf03_resume); + +static void lms501kf03_shutdown(struct spi_device *spi) +{ + struct lms501kf03 *lcd = spi_get_drvdata(spi); + + lms501kf03_power(lcd, FB_BLANK_POWERDOWN); +} + +static struct spi_driver lms501kf03_driver = { + .driver = { + .name = "lms501kf03", + .owner = THIS_MODULE, + .pm = &lms501kf03_pm_ops, + }, + .probe = lms501kf03_probe, + .remove = lms501kf03_remove, + .shutdown = lms501kf03_shutdown, +}; + +module_spi_driver(lms501kf03_driver); + +MODULE_AUTHOR("Jingoo Han <jg1.han@samsung.com>"); +MODULE_DESCRIPTION("lms501kf03 LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index 00a9591b000..6c3ec4259a6 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -2,11 +2,11 @@ * Backlight control code for Sharp Zaurus SL-5500 * * Copyright 2005 John Lenz <lenz@cs.wisc.edu> - * Maintainer: Pavel Machek <pavel@suse.cz> (unless John wants to :-) + * Maintainer: Pavel Machek <pavel@ucw.cz> (unless John wants to :-) * GPL v2 * * This driver assumes single CPU. That's okay, because collie is - * slightly old hardware, and noone is going to retrofit second CPU to + * slightly old hardware, and no one is going to retrofit second CPU to * old PDA. */ @@ -107,7 +107,6 @@ void locomolcd_power(int on) } EXPORT_SYMBOL(locomolcd_power); - static int current_intensity; static int locomolcd_set_intensity(struct backlight_device *bd) @@ -122,13 +121,25 @@ static int locomolcd_set_intensity(struct backlight_device *bd) intensity = 0; switch (intensity) { - /* AC and non-AC are handled differently, but produce same results in sharp code? */ - case 0: locomo_frontlight_set(locomolcd_dev, 0, 0, 161); break; - case 1: locomo_frontlight_set(locomolcd_dev, 117, 0, 161); break; - case 2: locomo_frontlight_set(locomolcd_dev, 163, 0, 148); break; - case 3: locomo_frontlight_set(locomolcd_dev, 194, 0, 161); break; - case 4: locomo_frontlight_set(locomolcd_dev, 194, 1, 161); break; - + /* + * AC and non-AC are handled differently, + * but produce same results in sharp code? + */ + case 0: + locomo_frontlight_set(locomolcd_dev, 0, 0, 161); + break; + case 1: + locomo_frontlight_set(locomolcd_dev, 117, 0, 161); + break; + case 2: + locomo_frontlight_set(locomolcd_dev, 163, 0, 148); + break; + case 3: + locomo_frontlight_set(locomolcd_dev, 194, 0, 161); + break; + case 4: + locomo_frontlight_set(locomolcd_dev, 194, 1, 161); + break; default: return -ENODEV; } @@ -146,27 +157,27 @@ static const struct backlight_ops locomobl_data = { .update_status = locomolcd_set_intensity, }; -#ifdef CONFIG_PM -static int locomolcd_suspend(struct locomo_dev *dev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int locomolcd_suspend(struct device *dev) { locomolcd_flags |= LOCOMOLCD_SUSPENDED; locomolcd_set_intensity(locomolcd_bl_device); return 0; } -static int locomolcd_resume(struct locomo_dev *dev) +static int locomolcd_resume(struct device *dev) { locomolcd_flags &= ~LOCOMOLCD_SUSPENDED; locomolcd_set_intensity(locomolcd_bl_device); return 0; } -#else -#define locomolcd_suspend NULL -#define locomolcd_resume NULL #endif +static SIMPLE_DEV_PM_OPS(locomolcd_pm_ops, locomolcd_suspend, locomolcd_resume); + static int locomolcd_probe(struct locomo_dev *ldev) { + struct backlight_properties props; unsigned long flags; local_irq_save(flags); @@ -174,21 +185,27 @@ static int locomolcd_probe(struct locomo_dev *ldev) locomo_gpio_set_dir(ldev->dev.parent, LOCOMO_GPIO_FL_VR, 0); - /* the poodle_lcd_power function is called for the first time + /* + * the poodle_lcd_power function is called for the first time * from fs_initcall, which is before locomo is activated. - * We need to recall poodle_lcd_power here*/ + * We need to recall poodle_lcd_power here + */ if (machine_is_poodle()) locomolcd_power(1); local_irq_restore(flags); - locomolcd_bl_device = backlight_device_register("locomo-bl", &ldev->dev, NULL, &locomobl_data); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 4; + locomolcd_bl_device = backlight_device_register("locomo-bl", + &ldev->dev, NULL, + &locomobl_data, &props); - if (IS_ERR (locomolcd_bl_device)) - return PTR_ERR (locomolcd_bl_device); + if (IS_ERR(locomolcd_bl_device)) + return PTR_ERR(locomolcd_bl_device); /* Set up frontlight so that screen is readable */ - locomolcd_bl_device->props.max_brightness = 4, locomolcd_bl_device->props.brightness = 2; locomolcd_set_intensity(locomolcd_bl_device); @@ -212,26 +229,17 @@ static int locomolcd_remove(struct locomo_dev *dev) static struct locomo_driver poodle_lcd_driver = { .drv = { - .name = "locomo-backlight", + .name = "locomo-backlight", + .pm = &locomolcd_pm_ops, }, .devid = LOCOMO_DEVID_BACKLIGHT, .probe = locomolcd_probe, .remove = locomolcd_remove, - .suspend = locomolcd_suspend, - .resume = locomolcd_resume, }; - static int __init locomolcd_init(void) { - int ret = locomo_driver_register(&poodle_lcd_driver); - if (ret) - return ret; - -#ifdef CONFIG_SA1100_COLLIE - sa1100fb_lcd_power = locomolcd_power; -#endif - return 0; + return locomo_driver_register(&poodle_lcd_driver); } static void __exit locomolcd_exit(void) @@ -242,6 +250,6 @@ static void __exit locomolcd_exit(void) module_init(locomolcd_init); module_exit(locomolcd_exit); -MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>, Pavel Machek <pavel@suse.cz>"); +MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>, Pavel Machek <pavel@ucw.cz>"); MODULE_DESCRIPTION("Collie LCD driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c new file mode 100644 index 00000000000..2ca3a040007 --- /dev/null +++ b/drivers/video/backlight/lp855x_bl.c @@ -0,0 +1,505 @@ +/* + * TI LP855x Backlight Driver + * + * Copyright (C) 2011 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/of.h> +#include <linux/platform_data/lp855x.h> +#include <linux/pwm.h> + +/* LP8550/1/2/3/6 Registers */ +#define LP855X_BRIGHTNESS_CTRL 0x00 +#define LP855X_DEVICE_CTRL 0x01 +#define LP855X_EEPROM_START 0xA0 +#define LP855X_EEPROM_END 0xA7 +#define LP8556_EPROM_START 0xA0 +#define LP8556_EPROM_END 0xAF + +/* LP8555/7 Registers */ +#define LP8557_BL_CMD 0x00 +#define LP8557_BL_MASK 0x01 +#define LP8557_BL_ON 0x01 +#define LP8557_BL_OFF 0x00 +#define LP8557_BRIGHTNESS_CTRL 0x04 +#define LP8557_CONFIG 0x10 +#define LP8555_EPROM_START 0x10 +#define LP8555_EPROM_END 0x7A +#define LP8557_EPROM_START 0x10 +#define LP8557_EPROM_END 0x1E + +#define DEFAULT_BL_NAME "lcd-backlight" +#define MAX_BRIGHTNESS 255 + +enum lp855x_brightness_ctrl_mode { + PWM_BASED = 1, + REGISTER_BASED, +}; + +struct lp855x; + +/* + * struct lp855x_device_config + * @pre_init_device: init device function call before updating the brightness + * @reg_brightness: register address for brigthenss control + * @reg_devicectrl: register address for device control + * @post_init_device: late init device function call + */ +struct lp855x_device_config { + int (*pre_init_device)(struct lp855x *); + u8 reg_brightness; + u8 reg_devicectrl; + int (*post_init_device)(struct lp855x *); +}; + +struct lp855x { + const char *chipname; + enum lp855x_chip_id chip_id; + enum lp855x_brightness_ctrl_mode mode; + struct lp855x_device_config *cfg; + struct i2c_client *client; + struct backlight_device *bl; + struct device *dev; + struct lp855x_platform_data *pdata; + struct pwm_device *pwm; +}; + +static int lp855x_write_byte(struct lp855x *lp, u8 reg, u8 data) +{ + return i2c_smbus_write_byte_data(lp->client, reg, data); +} + +static int lp855x_update_bit(struct lp855x *lp, u8 reg, u8 mask, u8 data) +{ + int ret; + u8 tmp; + + ret = i2c_smbus_read_byte_data(lp->client, reg); + if (ret < 0) { + dev_err(lp->dev, "failed to read 0x%.2x\n", reg); + return ret; + } + + tmp = (u8)ret; + tmp &= ~mask; + tmp |= data & mask; + + return lp855x_write_byte(lp, reg, tmp); +} + +static bool lp855x_is_valid_rom_area(struct lp855x *lp, u8 addr) +{ + u8 start, end; + + switch (lp->chip_id) { + case LP8550: + case LP8551: + case LP8552: + case LP8553: + start = LP855X_EEPROM_START; + end = LP855X_EEPROM_END; + break; + case LP8556: + start = LP8556_EPROM_START; + end = LP8556_EPROM_END; + break; + case LP8555: + start = LP8555_EPROM_START; + end = LP8555_EPROM_END; + break; + case LP8557: + start = LP8557_EPROM_START; + end = LP8557_EPROM_END; + break; + default: + return false; + } + + return addr >= start && addr <= end; +} + +static int lp8557_bl_off(struct lp855x *lp) +{ + /* BL_ON = 0 before updating EPROM settings */ + return lp855x_update_bit(lp, LP8557_BL_CMD, LP8557_BL_MASK, + LP8557_BL_OFF); +} + +static int lp8557_bl_on(struct lp855x *lp) +{ + /* BL_ON = 1 after updating EPROM settings */ + return lp855x_update_bit(lp, LP8557_BL_CMD, LP8557_BL_MASK, + LP8557_BL_ON); +} + +static struct lp855x_device_config lp855x_dev_cfg = { + .reg_brightness = LP855X_BRIGHTNESS_CTRL, + .reg_devicectrl = LP855X_DEVICE_CTRL, +}; + +static struct lp855x_device_config lp8557_dev_cfg = { + .reg_brightness = LP8557_BRIGHTNESS_CTRL, + .reg_devicectrl = LP8557_CONFIG, + .pre_init_device = lp8557_bl_off, + .post_init_device = lp8557_bl_on, +}; + +/* + * Device specific configuration flow + * + * a) pre_init_device(optional) + * b) update the brightness register + * c) update device control register + * d) update ROM area(optional) + * e) post_init_device(optional) + * + */ +static int lp855x_configure(struct lp855x *lp) +{ + u8 val, addr; + int i, ret; + struct lp855x_platform_data *pd = lp->pdata; + + switch (lp->chip_id) { + case LP8550: + case LP8551: + case LP8552: + case LP8553: + case LP8556: + lp->cfg = &lp855x_dev_cfg; + break; + case LP8555: + case LP8557: + lp->cfg = &lp8557_dev_cfg; + break; + default: + return -EINVAL; + } + + if (lp->cfg->pre_init_device) { + ret = lp->cfg->pre_init_device(lp); + if (ret) { + dev_err(lp->dev, "pre init device err: %d\n", ret); + goto err; + } + } + + val = pd->initial_brightness; + ret = lp855x_write_byte(lp, lp->cfg->reg_brightness, val); + if (ret) + goto err; + + val = pd->device_control; + ret = lp855x_write_byte(lp, lp->cfg->reg_devicectrl, val); + if (ret) + goto err; + + if (pd->size_program > 0) { + for (i = 0; i < pd->size_program; i++) { + addr = pd->rom_data[i].addr; + val = pd->rom_data[i].val; + if (!lp855x_is_valid_rom_area(lp, addr)) + continue; + + ret = lp855x_write_byte(lp, addr, val); + if (ret) + goto err; + } + } + + if (lp->cfg->post_init_device) { + ret = lp->cfg->post_init_device(lp); + if (ret) { + dev_err(lp->dev, "post init device err: %d\n", ret); + goto err; + } + } + + return 0; + +err: + return ret; +} + +static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br) +{ + unsigned int period = lp->pdata->period_ns; + unsigned int duty = br * period / max_br; + struct pwm_device *pwm; + + /* request pwm device with the consumer name */ + if (!lp->pwm) { + pwm = devm_pwm_get(lp->dev, lp->chipname); + if (IS_ERR(pwm)) + return; + + lp->pwm = pwm; + } + + pwm_config(lp->pwm, duty, period); + if (duty) + pwm_enable(lp->pwm); + else + pwm_disable(lp->pwm); +} + +static int lp855x_bl_update_status(struct backlight_device *bl) +{ + struct lp855x *lp = bl_get_data(bl); + + if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + bl->props.brightness = 0; + + if (lp->mode == PWM_BASED) { + int br = bl->props.brightness; + int max_br = bl->props.max_brightness; + + lp855x_pwm_ctrl(lp, br, max_br); + + } else if (lp->mode == REGISTER_BASED) { + u8 val = bl->props.brightness; + lp855x_write_byte(lp, lp->cfg->reg_brightness, val); + } + + return 0; +} + +static int lp855x_bl_get_brightness(struct backlight_device *bl) +{ + return bl->props.brightness; +} + +static const struct backlight_ops lp855x_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = lp855x_bl_update_status, + .get_brightness = lp855x_bl_get_brightness, +}; + +static int lp855x_backlight_register(struct lp855x *lp) +{ + struct backlight_device *bl; + struct backlight_properties props; + struct lp855x_platform_data *pdata = lp->pdata; + const char *name = pdata->name ? : DEFAULT_BL_NAME; + + props.type = BACKLIGHT_PLATFORM; + props.max_brightness = MAX_BRIGHTNESS; + + if (pdata->initial_brightness > props.max_brightness) + pdata->initial_brightness = props.max_brightness; + + props.brightness = pdata->initial_brightness; + + bl = devm_backlight_device_register(lp->dev, name, lp->dev, lp, + &lp855x_bl_ops, &props); + if (IS_ERR(bl)) + return PTR_ERR(bl); + + lp->bl = bl; + + return 0; +} + +static ssize_t lp855x_get_chip_id(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lp855x *lp = dev_get_drvdata(dev); + return scnprintf(buf, PAGE_SIZE, "%s\n", lp->chipname); +} + +static ssize_t lp855x_get_bl_ctl_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lp855x *lp = dev_get_drvdata(dev); + char *strmode = NULL; + + if (lp->mode == PWM_BASED) + strmode = "pwm based"; + else if (lp->mode == REGISTER_BASED) + strmode = "register based"; + + return scnprintf(buf, PAGE_SIZE, "%s\n", strmode); +} + +static DEVICE_ATTR(chip_id, S_IRUGO, lp855x_get_chip_id, NULL); +static DEVICE_ATTR(bl_ctl_mode, S_IRUGO, lp855x_get_bl_ctl_mode, NULL); + +static struct attribute *lp855x_attributes[] = { + &dev_attr_chip_id.attr, + &dev_attr_bl_ctl_mode.attr, + NULL, +}; + +static const struct attribute_group lp855x_attr_group = { + .attrs = lp855x_attributes, +}; + +#ifdef CONFIG_OF +static int lp855x_parse_dt(struct device *dev, struct device_node *node) +{ + struct lp855x_platform_data *pdata; + int rom_length; + + if (!node) { + dev_err(dev, "no platform data\n"); + return -EINVAL; + } + + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + of_property_read_string(node, "bl-name", &pdata->name); + of_property_read_u8(node, "dev-ctrl", &pdata->device_control); + of_property_read_u8(node, "init-brt", &pdata->initial_brightness); + of_property_read_u32(node, "pwm-period", &pdata->period_ns); + + /* Fill ROM platform data if defined */ + rom_length = of_get_child_count(node); + if (rom_length > 0) { + struct lp855x_rom_data *rom; + struct device_node *child; + int i = 0; + + rom = devm_kzalloc(dev, sizeof(*rom) * rom_length, GFP_KERNEL); + if (!rom) + return -ENOMEM; + + for_each_child_of_node(node, child) { + of_property_read_u8(child, "rom-addr", &rom[i].addr); + of_property_read_u8(child, "rom-val", &rom[i].val); + i++; + } + + pdata->size_program = rom_length; + pdata->rom_data = &rom[0]; + } + + dev->platform_data = pdata; + + return 0; +} +#else +static int lp855x_parse_dt(struct device *dev, struct device_node *node) +{ + return -EINVAL; +} +#endif + +static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id) +{ + struct lp855x *lp; + struct lp855x_platform_data *pdata = dev_get_platdata(&cl->dev); + struct device_node *node = cl->dev.of_node; + int ret; + + if (!pdata) { + ret = lp855x_parse_dt(&cl->dev, node); + if (ret < 0) + return ret; + + pdata = dev_get_platdata(&cl->dev); + } + + if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) + return -EIO; + + lp = devm_kzalloc(&cl->dev, sizeof(struct lp855x), GFP_KERNEL); + if (!lp) + return -ENOMEM; + + if (pdata->period_ns > 0) + lp->mode = PWM_BASED; + else + lp->mode = REGISTER_BASED; + + lp->client = cl; + lp->dev = &cl->dev; + lp->pdata = pdata; + lp->chipname = id->name; + lp->chip_id = id->driver_data; + i2c_set_clientdata(cl, lp); + + ret = lp855x_configure(lp); + if (ret) { + dev_err(lp->dev, "device config err: %d", ret); + return ret; + } + + ret = lp855x_backlight_register(lp); + if (ret) { + dev_err(lp->dev, + "failed to register backlight. err: %d\n", ret); + return ret; + } + + ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group); + if (ret) { + dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret); + return ret; + } + + backlight_update_status(lp->bl); + return 0; +} + +static int lp855x_remove(struct i2c_client *cl) +{ + struct lp855x *lp = i2c_get_clientdata(cl); + + lp->bl->props.brightness = 0; + backlight_update_status(lp->bl); + sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group); + + return 0; +} + +static const struct of_device_id lp855x_dt_ids[] = { + { .compatible = "ti,lp8550", }, + { .compatible = "ti,lp8551", }, + { .compatible = "ti,lp8552", }, + { .compatible = "ti,lp8553", }, + { .compatible = "ti,lp8555", }, + { .compatible = "ti,lp8556", }, + { .compatible = "ti,lp8557", }, + { } +}; +MODULE_DEVICE_TABLE(of, lp855x_dt_ids); + +static const struct i2c_device_id lp855x_ids[] = { + {"lp8550", LP8550}, + {"lp8551", LP8551}, + {"lp8552", LP8552}, + {"lp8553", LP8553}, + {"lp8555", LP8555}, + {"lp8556", LP8556}, + {"lp8557", LP8557}, + { } +}; +MODULE_DEVICE_TABLE(i2c, lp855x_ids); + +static struct i2c_driver lp855x_driver = { + .driver = { + .name = "lp855x", + .of_match_table = of_match_ptr(lp855x_dt_ids), + }, + .probe = lp855x_probe, + .remove = lp855x_remove, + .id_table = lp855x_ids, +}; + +module_i2c_driver(lp855x_driver); + +MODULE_DESCRIPTION("Texas Instruments LP855x Backlight driver"); +MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c new file mode 100644 index 00000000000..daba34dc46d --- /dev/null +++ b/drivers/video/backlight/lp8788_bl.c @@ -0,0 +1,332 @@ +/* + * TI LP8788 MFD - backlight driver + * + * Copyright 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim <milo.kim@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/mfd/lp8788.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pwm.h> +#include <linux/slab.h> + +/* Register address */ +#define LP8788_BL_CONFIG 0x96 +#define LP8788_BL_EN BIT(0) +#define LP8788_BL_PWM_INPUT_EN BIT(5) +#define LP8788_BL_FULLSCALE_SHIFT 2 +#define LP8788_BL_DIM_MODE_SHIFT 1 +#define LP8788_BL_PWM_POLARITY_SHIFT 6 + +#define LP8788_BL_BRIGHTNESS 0x97 + +#define LP8788_BL_RAMP 0x98 +#define LP8788_BL_RAMP_RISE_SHIFT 4 + +#define MAX_BRIGHTNESS 127 +#define DEFAULT_BL_NAME "lcd-backlight" + +struct lp8788_bl_config { + enum lp8788_bl_ctrl_mode bl_mode; + enum lp8788_bl_dim_mode dim_mode; + enum lp8788_bl_full_scale_current full_scale; + enum lp8788_bl_ramp_step rise_time; + enum lp8788_bl_ramp_step fall_time; + enum pwm_polarity pwm_pol; +}; + +struct lp8788_bl { + struct lp8788 *lp; + struct backlight_device *bl_dev; + struct lp8788_backlight_platform_data *pdata; + enum lp8788_bl_ctrl_mode mode; + struct pwm_device *pwm; +}; + +static struct lp8788_bl_config default_bl_config = { + .bl_mode = LP8788_BL_REGISTER_ONLY, + .dim_mode = LP8788_DIM_EXPONENTIAL, + .full_scale = LP8788_FULLSCALE_1900uA, + .rise_time = LP8788_RAMP_8192us, + .fall_time = LP8788_RAMP_8192us, + .pwm_pol = PWM_POLARITY_NORMAL, +}; + +static inline bool is_brightness_ctrl_by_pwm(enum lp8788_bl_ctrl_mode mode) +{ + return mode == LP8788_BL_COMB_PWM_BASED; +} + +static inline bool is_brightness_ctrl_by_register(enum lp8788_bl_ctrl_mode mode) +{ + return mode == LP8788_BL_REGISTER_ONLY || + mode == LP8788_BL_COMB_REGISTER_BASED; +} + +static int lp8788_backlight_configure(struct lp8788_bl *bl) +{ + struct lp8788_backlight_platform_data *pdata = bl->pdata; + struct lp8788_bl_config *cfg = &default_bl_config; + int ret; + u8 val; + + /* + * Update chip configuration if platform data exists, + * otherwise use the default settings. + */ + if (pdata) { + cfg->bl_mode = pdata->bl_mode; + cfg->dim_mode = pdata->dim_mode; + cfg->full_scale = pdata->full_scale; + cfg->rise_time = pdata->rise_time; + cfg->fall_time = pdata->fall_time; + cfg->pwm_pol = pdata->pwm_pol; + } + + /* Brightness ramp up/down */ + val = (cfg->rise_time << LP8788_BL_RAMP_RISE_SHIFT) | cfg->fall_time; + ret = lp8788_write_byte(bl->lp, LP8788_BL_RAMP, val); + if (ret) + return ret; + + /* Fullscale current setting */ + val = (cfg->full_scale << LP8788_BL_FULLSCALE_SHIFT) | + (cfg->dim_mode << LP8788_BL_DIM_MODE_SHIFT); + + /* Brightness control mode */ + switch (cfg->bl_mode) { + case LP8788_BL_REGISTER_ONLY: + val |= LP8788_BL_EN; + break; + case LP8788_BL_COMB_PWM_BASED: + case LP8788_BL_COMB_REGISTER_BASED: + val |= LP8788_BL_EN | LP8788_BL_PWM_INPUT_EN | + (cfg->pwm_pol << LP8788_BL_PWM_POLARITY_SHIFT); + break; + default: + dev_err(bl->lp->dev, "invalid mode: %d\n", cfg->bl_mode); + return -EINVAL; + } + + bl->mode = cfg->bl_mode; + + return lp8788_write_byte(bl->lp, LP8788_BL_CONFIG, val); +} + +static void lp8788_pwm_ctrl(struct lp8788_bl *bl, int br, int max_br) +{ + unsigned int period; + unsigned int duty; + struct device *dev; + struct pwm_device *pwm; + + if (!bl->pdata) + return; + + period = bl->pdata->period_ns; + duty = br * period / max_br; + dev = bl->lp->dev; + + /* request PWM device with the consumer name */ + if (!bl->pwm) { + pwm = devm_pwm_get(dev, LP8788_DEV_BACKLIGHT); + if (IS_ERR(pwm)) { + dev_err(dev, "can not get PWM device\n"); + return; + } + + bl->pwm = pwm; + } + + pwm_config(bl->pwm, duty, period); + if (duty) + pwm_enable(bl->pwm); + else + pwm_disable(bl->pwm); +} + +static int lp8788_bl_update_status(struct backlight_device *bl_dev) +{ + struct lp8788_bl *bl = bl_get_data(bl_dev); + enum lp8788_bl_ctrl_mode mode = bl->mode; + + if (bl_dev->props.state & BL_CORE_SUSPENDED) + bl_dev->props.brightness = 0; + + if (is_brightness_ctrl_by_pwm(mode)) { + int brt = bl_dev->props.brightness; + int max = bl_dev->props.max_brightness; + + lp8788_pwm_ctrl(bl, brt, max); + } else if (is_brightness_ctrl_by_register(mode)) { + u8 brt = bl_dev->props.brightness; + + lp8788_write_byte(bl->lp, LP8788_BL_BRIGHTNESS, brt); + } + + return 0; +} + +static int lp8788_bl_get_brightness(struct backlight_device *bl_dev) +{ + return bl_dev->props.brightness; +} + +static const struct backlight_ops lp8788_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = lp8788_bl_update_status, + .get_brightness = lp8788_bl_get_brightness, +}; + +static int lp8788_backlight_register(struct lp8788_bl *bl) +{ + struct backlight_device *bl_dev; + struct backlight_properties props; + struct lp8788_backlight_platform_data *pdata = bl->pdata; + int init_brt; + char *name; + + props.type = BACKLIGHT_PLATFORM; + props.max_brightness = MAX_BRIGHTNESS; + + /* Initial brightness */ + if (pdata) + init_brt = min_t(int, pdata->initial_brightness, + props.max_brightness); + else + init_brt = 0; + + props.brightness = init_brt; + + /* Backlight device name */ + if (!pdata || !pdata->name) + name = DEFAULT_BL_NAME; + else + name = pdata->name; + + bl_dev = backlight_device_register(name, bl->lp->dev, bl, + &lp8788_bl_ops, &props); + if (IS_ERR(bl_dev)) + return PTR_ERR(bl_dev); + + bl->bl_dev = bl_dev; + + return 0; +} + +static void lp8788_backlight_unregister(struct lp8788_bl *bl) +{ + struct backlight_device *bl_dev = bl->bl_dev; + + if (bl_dev) + backlight_device_unregister(bl_dev); +} + +static ssize_t lp8788_get_bl_ctl_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lp8788_bl *bl = dev_get_drvdata(dev); + enum lp8788_bl_ctrl_mode mode = bl->mode; + char *strmode; + + if (is_brightness_ctrl_by_pwm(mode)) + strmode = "PWM based"; + else if (is_brightness_ctrl_by_register(mode)) + strmode = "Register based"; + else + strmode = "Invalid mode"; + + return scnprintf(buf, PAGE_SIZE, "%s\n", strmode); +} + +static DEVICE_ATTR(bl_ctl_mode, S_IRUGO, lp8788_get_bl_ctl_mode, NULL); + +static struct attribute *lp8788_attributes[] = { + &dev_attr_bl_ctl_mode.attr, + NULL, +}; + +static const struct attribute_group lp8788_attr_group = { + .attrs = lp8788_attributes, +}; + +static int lp8788_backlight_probe(struct platform_device *pdev) +{ + struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent); + struct lp8788_bl *bl; + int ret; + + bl = devm_kzalloc(lp->dev, sizeof(struct lp8788_bl), GFP_KERNEL); + if (!bl) + return -ENOMEM; + + bl->lp = lp; + if (lp->pdata) + bl->pdata = lp->pdata->bl_pdata; + + platform_set_drvdata(pdev, bl); + + ret = lp8788_backlight_configure(bl); + if (ret) { + dev_err(lp->dev, "backlight config err: %d\n", ret); + goto err_dev; + } + + ret = lp8788_backlight_register(bl); + if (ret) { + dev_err(lp->dev, "register backlight err: %d\n", ret); + goto err_dev; + } + + ret = sysfs_create_group(&pdev->dev.kobj, &lp8788_attr_group); + if (ret) { + dev_err(lp->dev, "register sysfs err: %d\n", ret); + goto err_sysfs; + } + + backlight_update_status(bl->bl_dev); + + return 0; + +err_sysfs: + lp8788_backlight_unregister(bl); +err_dev: + return ret; +} + +static int lp8788_backlight_remove(struct platform_device *pdev) +{ + struct lp8788_bl *bl = platform_get_drvdata(pdev); + struct backlight_device *bl_dev = bl->bl_dev; + + bl_dev->props.brightness = 0; + backlight_update_status(bl_dev); + sysfs_remove_group(&pdev->dev.kobj, &lp8788_attr_group); + lp8788_backlight_unregister(bl); + + return 0; +} + +static struct platform_driver lp8788_bl_driver = { + .probe = lp8788_backlight_probe, + .remove = lp8788_backlight_remove, + .driver = { + .name = LP8788_DEV_BACKLIGHT, + .owner = THIS_MODULE, + }, +}; +module_platform_driver(lp8788_bl_driver); + +MODULE_DESCRIPTION("Texas Instruments LP8788 Backlight Driver"); +MODULE_AUTHOR("Milo Kim"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:lp8788-backlight"); diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c index 4631ca8fa4a..383f550e165 100644 --- a/drivers/video/backlight/ltv350qv.c +++ b/drivers/video/backlight/ltv350qv.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/lcd.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/spi/spi.h> #include "ltv350qv.h" @@ -74,7 +75,7 @@ static int ltv350qv_power_on(struct ltv350qv *lcd) /* Power On Reset Display off State */ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, 0x0000)) goto err; - msleep(15); + usleep_range(15000, 16000); /* Power Setting Function 1 */ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE)) @@ -152,7 +153,7 @@ err_settings: err_power2: err_power1: ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); - msleep(1); + usleep_range(1000, 1100); err: ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); return -EIO; @@ -174,7 +175,7 @@ static int ltv350qv_power_off(struct ltv350qv *lcd) ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); /* Wait at least 1 ms */ - msleep(1); + usleep_range(1000, 1100); /* Power down setting 2 */ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); @@ -225,76 +226,68 @@ static struct lcd_ops ltv_ops = { .set_power = ltv350qv_set_power, }; -static int __devinit ltv350qv_probe(struct spi_device *spi) +static int ltv350qv_probe(struct spi_device *spi) { struct ltv350qv *lcd; struct lcd_device *ld; int ret; - lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL); + lcd = devm_kzalloc(&spi->dev, sizeof(struct ltv350qv), GFP_KERNEL); if (!lcd) return -ENOMEM; lcd->spi = spi; lcd->power = FB_BLANK_POWERDOWN; - lcd->buffer = kzalloc(8, GFP_KERNEL); + lcd->buffer = devm_kzalloc(&spi->dev, 8, GFP_KERNEL); + if (!lcd->buffer) + return -ENOMEM; + + ld = devm_lcd_device_register(&spi->dev, "ltv350qv", &spi->dev, lcd, + <v_ops); + if (IS_ERR(ld)) + return PTR_ERR(ld); - ld = lcd_device_register("ltv350qv", &spi->dev, lcd, <v_ops); - if (IS_ERR(ld)) { - ret = PTR_ERR(ld); - goto out_free_lcd; - } lcd->ld = ld; ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK); if (ret) - goto out_unregister; + return ret; - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); return 0; - -out_unregister: - lcd_device_unregister(ld); -out_free_lcd: - kfree(lcd); - return ret; } -static int __devexit ltv350qv_remove(struct spi_device *spi) +static int ltv350qv_remove(struct spi_device *spi) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = spi_get_drvdata(spi); ltv350qv_power(lcd, FB_BLANK_POWERDOWN); - lcd_device_unregister(lcd->ld); - kfree(lcd); - return 0; } -#ifdef CONFIG_PM -static int ltv350qv_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int ltv350qv_suspend(struct device *dev) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = dev_get_drvdata(dev); return ltv350qv_power(lcd, FB_BLANK_POWERDOWN); } -static int ltv350qv_resume(struct spi_device *spi) +static int ltv350qv_resume(struct device *dev) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = dev_get_drvdata(dev); return ltv350qv_power(lcd, FB_BLANK_UNBLANK); } -#else -#define ltv350qv_suspend NULL -#define ltv350qv_resume NULL #endif +static SIMPLE_DEV_PM_OPS(ltv350qv_pm_ops, ltv350qv_suspend, ltv350qv_resume); + /* Power down all displays on reboot, poweroff or halt */ static void ltv350qv_shutdown(struct spi_device *spi) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = spi_get_drvdata(spi); ltv350qv_power(lcd, FB_BLANK_POWERDOWN); } @@ -302,30 +295,18 @@ static void ltv350qv_shutdown(struct spi_device *spi) static struct spi_driver ltv350qv_driver = { .driver = { .name = "ltv350qv", - .bus = &spi_bus_type, .owner = THIS_MODULE, + .pm = <v350qv_pm_ops, }, .probe = ltv350qv_probe, - .remove = __devexit_p(ltv350qv_remove), + .remove = ltv350qv_remove, .shutdown = ltv350qv_shutdown, - .suspend = ltv350qv_suspend, - .resume = ltv350qv_resume, }; -static int __init ltv350qv_init(void) -{ - return spi_register_driver(<v350qv_driver); -} - -static void __exit ltv350qv_exit(void) -{ - spi_unregister_driver(<v350qv_driver); -} -module_init(ltv350qv_init); -module_exit(ltv350qv_exit); +module_spi_driver(ltv350qv_driver); -MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_AUTHOR("Haavard Skinnemoen (Atmel)"); MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("spi:ltv350qv"); diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c new file mode 100644 index 00000000000..1802b2d1357 --- /dev/null +++ b/drivers/video/backlight/lv5207lp.c @@ -0,0 +1,170 @@ +/* + * Sanyo LV5207LP LED Driver + * + * Copyright (C) 2013 Ideas on board SPRL + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/platform_data/lv5207lp.h> +#include <linux/slab.h> + +#define LV5207LP_CTRL1 0x00 +#define LV5207LP_CPSW (1 << 7) +#define LV5207LP_SCTEN (1 << 6) +#define LV5207LP_C10 (1 << 5) +#define LV5207LP_CKSW (1 << 4) +#define LV5207LP_RSW (1 << 3) +#define LV5207LP_GSW (1 << 2) +#define LV5207LP_BSW (1 << 1) +#define LV5207LP_CTRL2 0x01 +#define LV5207LP_MSW (1 << 7) +#define LV5207LP_MLED4 (1 << 6) +#define LV5207LP_RED 0x02 +#define LV5207LP_GREEN 0x03 +#define LV5207LP_BLUE 0x04 + +#define LV5207LP_MAX_BRIGHTNESS 32 + +struct lv5207lp { + struct i2c_client *client; + struct backlight_device *backlight; + struct lv5207lp_platform_data *pdata; +}; + +static int lv5207lp_write(struct lv5207lp *lv, u8 reg, u8 data) +{ + return i2c_smbus_write_byte_data(lv->client, reg, data); +} + +static int lv5207lp_backlight_update_status(struct backlight_device *backlight) +{ + struct lv5207lp *lv = bl_get_data(backlight); + int brightness = backlight->props.brightness; + + if (backlight->props.power != FB_BLANK_UNBLANK || + backlight->props.fb_blank != FB_BLANK_UNBLANK || + backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + brightness = 0; + + if (brightness) { + lv5207lp_write(lv, LV5207LP_CTRL1, + LV5207LP_CPSW | LV5207LP_C10 | LV5207LP_CKSW); + lv5207lp_write(lv, LV5207LP_CTRL2, + LV5207LP_MSW | LV5207LP_MLED4 | + (brightness - 1)); + } else { + lv5207lp_write(lv, LV5207LP_CTRL1, 0); + lv5207lp_write(lv, LV5207LP_CTRL2, 0); + } + + return 0; +} + +static int lv5207lp_backlight_get_brightness(struct backlight_device *backlight) +{ + return backlight->props.brightness; +} + +static int lv5207lp_backlight_check_fb(struct backlight_device *backlight, + struct fb_info *info) +{ + struct lv5207lp *lv = bl_get_data(backlight); + + return lv->pdata->fbdev == NULL || lv->pdata->fbdev == info->dev; +} + +static const struct backlight_ops lv5207lp_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = lv5207lp_backlight_update_status, + .get_brightness = lv5207lp_backlight_get_brightness, + .check_fb = lv5207lp_backlight_check_fb, +}; + +static int lv5207lp_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct lv5207lp_platform_data *pdata = dev_get_platdata(&client->dev); + struct backlight_device *backlight; + struct backlight_properties props; + struct lv5207lp *lv; + + if (pdata == NULL) { + dev_err(&client->dev, "No platform data supplied\n"); + return -EINVAL; + } + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_warn(&client->dev, + "I2C adapter doesn't support I2C_FUNC_SMBUS_BYTE\n"); + return -EIO; + } + + lv = devm_kzalloc(&client->dev, sizeof(*lv), GFP_KERNEL); + if (!lv) + return -ENOMEM; + + lv->client = client; + lv->pdata = pdata; + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = min_t(unsigned int, pdata->max_value, + LV5207LP_MAX_BRIGHTNESS); + props.brightness = clamp_t(unsigned int, pdata->def_value, 0, + props.max_brightness); + + backlight = devm_backlight_device_register(&client->dev, + dev_name(&client->dev), &lv->client->dev, + lv, &lv5207lp_backlight_ops, &props); + if (IS_ERR(backlight)) { + dev_err(&client->dev, "failed to register backlight\n"); + return PTR_ERR(backlight); + } + + backlight_update_status(backlight); + i2c_set_clientdata(client, backlight); + + return 0; +} + +static int lv5207lp_remove(struct i2c_client *client) +{ + struct backlight_device *backlight = i2c_get_clientdata(client); + + backlight->props.brightness = 0; + backlight_update_status(backlight); + + return 0; +} + +static const struct i2c_device_id lv5207lp_ids[] = { + { "lv5207lp", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, lv5207lp_ids); + +static struct i2c_driver lv5207lp_driver = { + .driver = { + .name = "lv5207lp", + }, + .probe = lv5207lp_probe, + .remove = lv5207lp_remove, + .id_table = lv5207lp_ids, +}; + +module_i2c_driver(lv5207lp_driver); + +MODULE_DESCRIPTION("Sanyo LV5207LP Backlight Driver"); +MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c new file mode 100644 index 00000000000..66fa08c920d --- /dev/null +++ b/drivers/video/backlight/max8925_bl.c @@ -0,0 +1,210 @@ +/* + * Backlight driver for Maxim MAX8925 + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/fb.h> +#include <linux/i2c.h> +#include <linux/backlight.h> +#include <linux/mfd/max8925.h> +#include <linux/slab.h> +#include <linux/module.h> + +#define MAX_BRIGHTNESS (0xff) +#define MIN_BRIGHTNESS (0) + +#define LWX_FREQ(x) (((x - 601) / 100) & 0x7) + +struct max8925_backlight_data { + struct max8925_chip *chip; + + int current_brightness; + int reg_mode_cntl; + int reg_cntl; +}; + +static int max8925_backlight_set(struct backlight_device *bl, int brightness) +{ + struct max8925_backlight_data *data = bl_get_data(bl); + struct max8925_chip *chip = data->chip; + unsigned char value; + int ret; + + if (brightness > MAX_BRIGHTNESS) + value = MAX_BRIGHTNESS; + else + value = brightness; + + ret = max8925_reg_write(chip->i2c, data->reg_cntl, value); + if (ret < 0) + goto out; + + if (!data->current_brightness && brightness) + /* enable WLED output */ + ret = max8925_set_bits(chip->i2c, data->reg_mode_cntl, 1, 1); + else if (!brightness) + /* disable WLED output */ + ret = max8925_set_bits(chip->i2c, data->reg_mode_cntl, 1, 0); + if (ret < 0) + goto out; + dev_dbg(chip->dev, "set brightness %d\n", value); + data->current_brightness = value; + return 0; +out: + dev_dbg(chip->dev, "set brightness %d failure with return value:%d\n", + value, ret); + return ret; +} + +static int max8925_backlight_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + + if (bl->props.power != FB_BLANK_UNBLANK) + brightness = 0; + + if (bl->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + if (bl->props.state & BL_CORE_SUSPENDED) + brightness = 0; + + return max8925_backlight_set(bl, brightness); +} + +static int max8925_backlight_get_brightness(struct backlight_device *bl) +{ + struct max8925_backlight_data *data = bl_get_data(bl); + struct max8925_chip *chip = data->chip; + int ret; + + ret = max8925_reg_read(chip->i2c, data->reg_cntl); + if (ret < 0) + return -EINVAL; + data->current_brightness = ret; + dev_dbg(chip->dev, "get brightness %d\n", data->current_brightness); + return ret; +} + +static const struct backlight_ops max8925_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = max8925_backlight_update_status, + .get_brightness = max8925_backlight_get_brightness, +}; + +static void max8925_backlight_dt_init(struct platform_device *pdev) +{ + struct device_node *nproot = pdev->dev.parent->of_node, *np; + struct max8925_backlight_pdata *pdata; + u32 val; + + if (!nproot || !IS_ENABLED(CONFIG_OF)) + return; + + pdata = devm_kzalloc(&pdev->dev, + sizeof(struct max8925_backlight_pdata), + GFP_KERNEL); + if (!pdata) + return; + + np = of_find_node_by_name(nproot, "backlight"); + if (!np) { + dev_err(&pdev->dev, "failed to find backlight node\n"); + return; + } + + if (!of_property_read_u32(np, "maxim,max8925-dual-string", &val)) + pdata->dual_string = val; + + pdev->dev.platform_data = pdata; +} + +static int max8925_backlight_probe(struct platform_device *pdev) +{ + struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); + struct max8925_backlight_pdata *pdata; + struct max8925_backlight_data *data; + struct backlight_device *bl; + struct backlight_properties props; + struct resource *res; + unsigned char value; + int ret = 0; + + data = devm_kzalloc(&pdev->dev, sizeof(struct max8925_backlight_data), + GFP_KERNEL); + if (data == NULL) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_REG, 0); + if (!res) { + dev_err(&pdev->dev, "No REG resource for mode control!\n"); + return -ENXIO; + } + data->reg_mode_cntl = res->start; + res = platform_get_resource(pdev, IORESOURCE_REG, 1); + if (!res) { + dev_err(&pdev->dev, "No REG resource for control!\n"); + return -ENXIO; + } + data->reg_cntl = res->start; + + data->chip = chip; + data->current_brightness = 0; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = MAX_BRIGHTNESS; + bl = devm_backlight_device_register(&pdev->dev, "max8925-backlight", + &pdev->dev, data, + &max8925_backlight_ops, &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + bl->props.brightness = MAX_BRIGHTNESS; + + platform_set_drvdata(pdev, bl); + + value = 0; + if (!pdev->dev.platform_data) + max8925_backlight_dt_init(pdev); + + pdata = pdev->dev.platform_data; + if (pdata) { + if (pdata->lxw_scl) + value |= (1 << 7); + if (pdata->lxw_freq) + value |= (LWX_FREQ(pdata->lxw_freq) << 4); + if (pdata->dual_string) + value |= (1 << 1); + } + ret = max8925_set_bits(chip->i2c, data->reg_mode_cntl, 0xfe, value); + if (ret < 0) + return ret; + backlight_update_status(bl); + return 0; +} + +static struct platform_driver max8925_backlight_driver = { + .driver = { + .name = "max8925-backlight", + .owner = THIS_MODULE, + }, + .probe = max8925_backlight_probe, +}; + +module_platform_driver(max8925_backlight_driver); + +MODULE_DESCRIPTION("Backlight Driver for Maxim MAX8925"); +MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:max8925-backlight"); diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c deleted file mode 100644 index 2e78b0784bd..00000000000 --- a/drivers/video/backlight/mbp_nvidia_bl.c +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Backlight Driver for Nvidia 8600 in Macbook Pro - * - * Copyright (c) Red Hat <mjg@redhat.com> - * Based on code from Pommed: - * Copyright (C) 2006 Nicolas Boichat <nicolas @boichat.ch> - * Copyright (C) 2006 Felipe Alfaro Solana <felipe_alfaro @linuxmail.org> - * Copyright (C) 2007 Julien BLACHE <jb@jblache.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This driver triggers SMIs which cause the firmware to change the - * backlight brightness. This is icky in many ways, but it's impractical to - * get at the firmware code in order to figure out what it's actually doing. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/backlight.h> -#include <linux/err.h> -#include <linux/dmi.h> -#include <linux/io.h> - -static struct backlight_device *mbp_backlight_device; - -/* Structure to be passed to the DMI_MATCH function. */ -struct dmi_match_data { - /* I/O resource to allocate. */ - unsigned long iostart; - unsigned long iolen; - /* Backlight operations structure. */ - const struct backlight_ops backlight_ops; -}; - -/* Module parameters. */ -static int debug; -module_param_named(debug, debug, int, 0644); -MODULE_PARM_DESC(debug, "Set to one to enable debugging messages."); - -/* - * Implementation for MacBooks with Intel chipset. - */ -static int intel_chipset_send_intensity(struct backlight_device *bd) -{ - int intensity = bd->props.brightness; - - if (debug) - printk(KERN_DEBUG "mbp_nvidia_bl: setting brightness to %d\n", - intensity); - - outb(0x04 | (intensity << 4), 0xb3); - outb(0xbf, 0xb2); - return 0; -} - -static int intel_chipset_get_intensity(struct backlight_device *bd) -{ - int intensity; - - outb(0x03, 0xb3); - outb(0xbf, 0xb2); - intensity = inb(0xb3) >> 4; - - if (debug) - printk(KERN_DEBUG "mbp_nvidia_bl: read brightness of %d\n", - intensity); - - return intensity; -} - -static const struct dmi_match_data intel_chipset_data = { - .iostart = 0xb2, - .iolen = 2, - .backlight_ops = { - .options = BL_CORE_SUSPENDRESUME, - .get_brightness = intel_chipset_get_intensity, - .update_status = intel_chipset_send_intensity, - } -}; - -/* - * Implementation for MacBooks with Nvidia chipset. - */ -static int nvidia_chipset_send_intensity(struct backlight_device *bd) -{ - int intensity = bd->props.brightness; - - if (debug) - printk(KERN_DEBUG "mbp_nvidia_bl: setting brightness to %d\n", - intensity); - - outb(0x04 | (intensity << 4), 0x52f); - outb(0xbf, 0x52e); - return 0; -} - -static int nvidia_chipset_get_intensity(struct backlight_device *bd) -{ - int intensity; - - outb(0x03, 0x52f); - outb(0xbf, 0x52e); - intensity = inb(0x52f) >> 4; - - if (debug) - printk(KERN_DEBUG "mbp_nvidia_bl: read brightness of %d\n", - intensity); - - return intensity; -} - -static const struct dmi_match_data nvidia_chipset_data = { - .iostart = 0x52e, - .iolen = 2, - .backlight_ops = { - .options = BL_CORE_SUSPENDRESUME, - .get_brightness = nvidia_chipset_get_intensity, - .update_status = nvidia_chipset_send_intensity - } -}; - -/* - * DMI matching. - */ -static /* const */ struct dmi_match_data *driver_data; - -static int mbp_dmi_match(const struct dmi_system_id *id) -{ - driver_data = id->driver_data; - - printk(KERN_INFO "mbp_nvidia_bl: %s detected\n", id->ident); - return 1; -} - -static const struct dmi_system_id __initdata mbp_device_table[] = { - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 3,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"), - }, - .driver_data = (void *)&intel_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 3,2", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,2"), - }, - .driver_data = (void *)&intel_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 4,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro4,1"), - }, - .driver_data = (void *)&intel_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookAir 1,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir1,1"), - }, - .driver_data = (void *)&intel_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBook 5,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5,1"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBook 5,2", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5,2"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookAir 2,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir2,1"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 5,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,1"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 5,2", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,2"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 5,3", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,3"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 5,4", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,4"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { - .callback = mbp_dmi_match, - .ident = "MacBookPro 5,5", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,5"), - }, - .driver_data = (void *)&nvidia_chipset_data, - }, - { } -}; - -static int __init mbp_init(void) -{ - if (!dmi_check_system(mbp_device_table)) - return -ENODEV; - - if (!request_region(driver_data->iostart, driver_data->iolen, - "Macbook Pro backlight")) - return -ENXIO; - - mbp_backlight_device = backlight_device_register("mbp_backlight", - NULL, NULL, &driver_data->backlight_ops); - if (IS_ERR(mbp_backlight_device)) { - release_region(driver_data->iostart, driver_data->iolen); - return PTR_ERR(mbp_backlight_device); - } - - mbp_backlight_device->props.max_brightness = 15; - mbp_backlight_device->props.brightness = - driver_data->backlight_ops.get_brightness(mbp_backlight_device); - backlight_update_status(mbp_backlight_device); - - return 0; -} - -static void __exit mbp_exit(void) -{ - backlight_device_unregister(mbp_backlight_device); - - release_region(driver_data->iostart, driver_data->iolen); -} - -module_init(mbp_init); -module_exit(mbp_exit); - -MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>"); -MODULE_DESCRIPTION("Nvidia-based Macbook Pro Backlight Driver"); -MODULE_LICENSE("GPL"); -MODULE_DEVICE_TABLE(dmi, mbp_device_table); diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c index a3a7f893817..a0dcd88ac74 100644 --- a/drivers/video/backlight/omap1_bl.c +++ b/drivers/video/backlight/omap1_bl.c @@ -24,10 +24,11 @@ #include <linux/platform_device.h> #include <linux/fb.h> #include <linux/backlight.h> +#include <linux/slab.h> +#include <linux/platform_data/omap1_bl.h> #include <mach/hardware.h> -#include <plat/board.h> -#include <plat/mux.h> +#include <mach/mux.h> #define OMAPBL_MAX_INTENSITY 0xff @@ -39,12 +40,12 @@ struct omap_backlight { struct omap_backlight_config *pdata; }; -static void inline omapbl_send_intensity(int intensity) +static inline void omapbl_send_intensity(int intensity) { omap_writeb(intensity, OMAP_PWL_ENABLE); } -static void inline omapbl_send_enable(int enable) +static inline void omapbl_send_enable(int enable) { omap_writeb(enable, OMAP_PWL_CLK_ENABLE); } @@ -70,32 +71,29 @@ static void omapbl_blank(struct omap_backlight *bl, int mode) } } -#ifdef CONFIG_PM -static int omapbl_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int omapbl_suspend(struct device *dev) { - struct backlight_device *dev = platform_get_drvdata(pdev); - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct backlight_device *bl_dev = dev_get_drvdata(dev); + struct omap_backlight *bl = bl_get_data(bl_dev); omapbl_blank(bl, FB_BLANK_POWERDOWN); return 0; } -static int omapbl_resume(struct platform_device *pdev) +static int omapbl_resume(struct device *dev) { - struct backlight_device *dev = platform_get_drvdata(pdev); - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct backlight_device *bl_dev = dev_get_drvdata(dev); + struct omap_backlight *bl = bl_get_data(bl_dev); omapbl_blank(bl, bl->powermode); return 0; } -#else -#define omapbl_suspend NULL -#define omapbl_resume NULL #endif static int omapbl_set_power(struct backlight_device *dev, int state) { - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); omapbl_blank(bl, state); bl->powermode = state; @@ -105,7 +103,7 @@ static int omapbl_set_power(struct backlight_device *dev, int state) static int omapbl_update_status(struct backlight_device *dev) { - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); if (bl->current_intensity != dev->props.brightness) { if (bl->powermode == FB_BLANK_UNBLANK) @@ -121,7 +119,7 @@ static int omapbl_update_status(struct backlight_device *dev) static int omapbl_get_intensity(struct backlight_device *dev) { - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); return bl->current_intensity; } @@ -132,22 +130,26 @@ static const struct backlight_ops omapbl_ops = { static int omapbl_probe(struct platform_device *pdev) { + struct backlight_properties props; struct backlight_device *dev; struct omap_backlight *bl; - struct omap_backlight_config *pdata = pdev->dev.platform_data; + struct omap_backlight_config *pdata = dev_get_platdata(&pdev->dev); if (!pdata) return -ENXIO; - bl = kzalloc(sizeof(struct omap_backlight), GFP_KERNEL); + bl = devm_kzalloc(&pdev->dev, sizeof(struct omap_backlight), + GFP_KERNEL); if (unlikely(!bl)) return -ENOMEM; - dev = backlight_device_register("omap-bl", &pdev->dev, bl, &omapbl_ops); - if (IS_ERR(dev)) { - kfree(bl); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = OMAPBL_MAX_INTENSITY; + dev = devm_backlight_device_register(&pdev->dev, "omap-bl", &pdev->dev, + bl, &omapbl_ops, &props); + if (IS_ERR(dev)) return PTR_ERR(dev); - } bl->powermode = FB_BLANK_POWERDOWN; bl->current_intensity = 0; @@ -160,48 +162,25 @@ static int omapbl_probe(struct platform_device *pdev) omap_cfg_reg(PWL); /* Conflicts with UART3 */ dev->props.fb_blank = FB_BLANK_UNBLANK; - dev->props.max_brightness = OMAPBL_MAX_INTENSITY; dev->props.brightness = pdata->default_intensity; omapbl_update_status(dev); - printk(KERN_INFO "OMAP LCD backlight initialised\n"); + dev_info(&pdev->dev, "OMAP LCD backlight initialised\n"); return 0; } -static int omapbl_remove(struct platform_device *pdev) -{ - struct backlight_device *dev = platform_get_drvdata(pdev); - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); - - backlight_device_unregister(dev); - kfree(bl); - - return 0; -} +static SIMPLE_DEV_PM_OPS(omapbl_pm_ops, omapbl_suspend, omapbl_resume); static struct platform_driver omapbl_driver = { .probe = omapbl_probe, - .remove = omapbl_remove, - .suspend = omapbl_suspend, - .resume = omapbl_resume, .driver = { .name = "omap-bl", + .pm = &omapbl_pm_ops, }, }; -static int __init omapbl_init(void) -{ - return platform_driver_register(&omapbl_driver); -} - -static void __exit omapbl_exit(void) -{ - platform_driver_unregister(&omapbl_driver); -} - -module_init(omapbl_init); -module_exit(omapbl_exit); +module_platform_driver(omapbl_driver); MODULE_AUTHOR("Andrzej Zaborowski <balrog@zabor.org>"); MODULE_DESCRIPTION("OMAP LCD Backlight driver"); diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c new file mode 100644 index 00000000000..f5a5202dd79 --- /dev/null +++ b/drivers/video/backlight/ot200_bl.c @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2012 Bachmann electronic GmbH + * Christian Gmeiner <christian.gmeiner@gmail.com> + * + * Backlight driver for ot200 visualisation device from + * Bachmann electronic GmbH. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/cs5535.h> + +static struct cs5535_mfgpt_timer *pwm_timer; + +/* this array defines the mapping of brightness in % to pwm frequency */ +static const u8 dim_table[101] = {0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, + 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, + 10, 10, 11, 11, 12, 12, 13, 14, 15, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, + 30, 31, 33, 35, 37, 39, 41, 43, 45, 47, 50, + 53, 55, 58, 61, 65, 68, 72, 75, 79, 84, 88, + 93, 97, 103, 108, 114, 120, 126, 133, 140, + 147, 155, 163}; + +struct ot200_backlight_data { + int current_brightness; +}; + +#define GPIO_DIMM 27 +#define SCALE 1 +#define CMP1MODE 0x2 /* compare on GE; output high on compare + * greater than or equal */ +#define PWM_SETUP (SCALE | CMP1MODE << 6 | MFGPT_SETUP_CNTEN) +#define MAX_COMP2 163 + +static int ot200_backlight_update_status(struct backlight_device *bl) +{ + struct ot200_backlight_data *data = bl_get_data(bl); + int brightness = bl->props.brightness; + + if (bl->props.state & BL_CORE_FBBLANK) + brightness = 0; + + /* enable or disable PWM timer */ + if (brightness == 0) + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_SETUP, 0); + else if (data->current_brightness == 0) { + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_COUNTER, 0); + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_SETUP, + MFGPT_SETUP_CNTEN); + } + + /* apply new brightness value */ + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_CMP1, + MAX_COMP2 - dim_table[brightness]); + data->current_brightness = brightness; + + return 0; +} + +static int ot200_backlight_get_brightness(struct backlight_device *bl) +{ + struct ot200_backlight_data *data = bl_get_data(bl); + return data->current_brightness; +} + +static const struct backlight_ops ot200_backlight_ops = { + .update_status = ot200_backlight_update_status, + .get_brightness = ot200_backlight_get_brightness, +}; + +static int ot200_backlight_probe(struct platform_device *pdev) +{ + struct backlight_device *bl; + struct ot200_backlight_data *data; + struct backlight_properties props; + int retval = 0; + + /* request gpio */ + if (devm_gpio_request(&pdev->dev, GPIO_DIMM, + "ot200 backlight dimmer") < 0) { + dev_err(&pdev->dev, "failed to request GPIO %d\n", GPIO_DIMM); + return -ENODEV; + } + + /* request timer */ + pwm_timer = cs5535_mfgpt_alloc_timer(7, MFGPT_DOMAIN_ANY); + if (!pwm_timer) { + dev_err(&pdev->dev, "MFGPT 7 not available\n"); + return -ENODEV; + } + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) { + retval = -ENOMEM; + goto error_devm_kzalloc; + } + + /* setup gpio */ + cs5535_gpio_set(GPIO_DIMM, GPIO_OUTPUT_ENABLE); + cs5535_gpio_set(GPIO_DIMM, GPIO_OUTPUT_AUX1); + + /* setup timer */ + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_CMP1, 0); + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_CMP2, MAX_COMP2); + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_SETUP, PWM_SETUP); + + data->current_brightness = 100; + props.max_brightness = 100; + props.brightness = 100; + props.type = BACKLIGHT_RAW; + + bl = devm_backlight_device_register(&pdev->dev, dev_name(&pdev->dev), + &pdev->dev, data, &ot200_backlight_ops, + &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "failed to register backlight\n"); + retval = PTR_ERR(bl); + goto error_devm_kzalloc; + } + + platform_set_drvdata(pdev, bl); + + return 0; + +error_devm_kzalloc: + cs5535_mfgpt_free_timer(pwm_timer); + return retval; +} + +static int ot200_backlight_remove(struct platform_device *pdev) +{ + /* on module unload set brightness to 100% */ + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_COUNTER, 0); + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN); + cs5535_mfgpt_write(pwm_timer, MFGPT_REG_CMP1, + MAX_COMP2 - dim_table[100]); + + cs5535_mfgpt_free_timer(pwm_timer); + + return 0; +} + +static struct platform_driver ot200_backlight_driver = { + .driver = { + .name = "ot200-backlight", + .owner = THIS_MODULE, + }, + .probe = ot200_backlight_probe, + .remove = ot200_backlight_remove, +}; + +module_platform_driver(ot200_backlight_driver); + +MODULE_DESCRIPTION("backlight driver for ot200 visualisation device"); +MODULE_AUTHOR("Christian Gmeiner <christian.gmeiner@gmail.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:ot200-backlight"); diff --git a/drivers/video/backlight/pandora_bl.c b/drivers/video/backlight/pandora_bl.c new file mode 100644 index 00000000000..2098c5d6efb --- /dev/null +++ b/drivers/video/backlight/pandora_bl.c @@ -0,0 +1,161 @@ +/* + * Backlight driver for Pandora handheld. + * Pandora uses TWL4030 PWM0 -> TPS61161 combo for control backlight. + * Based on pwm_bl.c + * + * Copyright 2009,2012 Gražvydas Ignotas <notasas@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/i2c/twl.h> +#include <linux/err.h> + +#define TWL_PWM0_ON 0x00 +#define TWL_PWM0_OFF 0x01 + +#define TWL_INTBR_GPBR1 0x0c +#define TWL_INTBR_PMBR1 0x0d + +#define TWL_PMBR1_PWM0_MUXMASK 0x0c +#define TWL_PMBR1_PWM0 0x04 +#define PWM0_CLK_ENABLE BIT(0) +#define PWM0_ENABLE BIT(2) + +/* range accepted by hardware */ +#define MIN_VALUE 9 +#define MAX_VALUE 63 +#define MAX_USER_VALUE (MAX_VALUE - MIN_VALUE) + +#define PANDORABL_WAS_OFF BL_CORE_DRIVER1 + +static int pandora_backlight_update_status(struct backlight_device *bl) +{ + int brightness = bl->props.brightness; + u8 r; + + if (bl->props.power != FB_BLANK_UNBLANK) + brightness = 0; + if (bl->props.state & BL_CORE_FBBLANK) + brightness = 0; + if (bl->props.state & BL_CORE_SUSPENDED) + brightness = 0; + + if ((unsigned int)brightness > MAX_USER_VALUE) + brightness = MAX_USER_VALUE; + + if (brightness == 0) { + if (bl->props.state & PANDORABL_WAS_OFF) + goto done; + + /* first disable PWM0 output, then clock */ + twl_i2c_read_u8(TWL4030_MODULE_INTBR, &r, TWL_INTBR_GPBR1); + r &= ~PWM0_ENABLE; + twl_i2c_write_u8(TWL4030_MODULE_INTBR, r, TWL_INTBR_GPBR1); + r &= ~PWM0_CLK_ENABLE; + twl_i2c_write_u8(TWL4030_MODULE_INTBR, r, TWL_INTBR_GPBR1); + + goto done; + } + + if (bl->props.state & PANDORABL_WAS_OFF) { + /* + * set PWM duty cycle to max. TPS61161 seems to use this + * to calibrate it's PWM sensitivity when it starts. + */ + twl_i2c_write_u8(TWL_MODULE_PWM, MAX_VALUE, TWL_PWM0_OFF); + + /* first enable clock, then PWM0 out */ + twl_i2c_read_u8(TWL4030_MODULE_INTBR, &r, TWL_INTBR_GPBR1); + r &= ~PWM0_ENABLE; + r |= PWM0_CLK_ENABLE; + twl_i2c_write_u8(TWL4030_MODULE_INTBR, r, TWL_INTBR_GPBR1); + r |= PWM0_ENABLE; + twl_i2c_write_u8(TWL4030_MODULE_INTBR, r, TWL_INTBR_GPBR1); + + /* + * TI made it very easy to enable digital control, so easy that + * it often triggers unintentionally and disabes PWM control, + * so wait until 1 wire mode detection window ends. + */ + usleep_range(2000, 10000); + } + + twl_i2c_write_u8(TWL_MODULE_PWM, MIN_VALUE + brightness, TWL_PWM0_OFF); + +done: + if (brightness != 0) + bl->props.state &= ~PANDORABL_WAS_OFF; + else + bl->props.state |= PANDORABL_WAS_OFF; + + return 0; +} + +static int pandora_backlight_get_brightness(struct backlight_device *bl) +{ + return bl->props.brightness; +} + +static const struct backlight_ops pandora_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = pandora_backlight_update_status, + .get_brightness = pandora_backlight_get_brightness, +}; + +static int pandora_backlight_probe(struct platform_device *pdev) +{ + struct backlight_properties props; + struct backlight_device *bl; + u8 r; + + memset(&props, 0, sizeof(props)); + props.max_brightness = MAX_USER_VALUE; + props.type = BACKLIGHT_RAW; + bl = devm_backlight_device_register(&pdev->dev, pdev->name, &pdev->dev, + NULL, &pandora_backlight_ops, &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + + platform_set_drvdata(pdev, bl); + + /* 64 cycle period, ON position 0 */ + twl_i2c_write_u8(TWL_MODULE_PWM, 0x80, TWL_PWM0_ON); + + bl->props.state |= PANDORABL_WAS_OFF; + bl->props.brightness = MAX_USER_VALUE; + backlight_update_status(bl); + + /* enable PWM function in pin mux */ + twl_i2c_read_u8(TWL4030_MODULE_INTBR, &r, TWL_INTBR_PMBR1); + r &= ~TWL_PMBR1_PWM0_MUXMASK; + r |= TWL_PMBR1_PWM0; + twl_i2c_write_u8(TWL4030_MODULE_INTBR, r, TWL_INTBR_PMBR1); + + return 0; +} + +static struct platform_driver pandora_backlight_driver = { + .driver = { + .name = "pandora-backlight", + .owner = THIS_MODULE, + }, + .probe = pandora_backlight_probe, +}; + +module_platform_driver(pandora_backlight_driver); + +MODULE_AUTHOR("Gražvydas Ignotas <notasas@gmail.com>"); +MODULE_DESCRIPTION("Pandora Backlight Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pandora-backlight"); diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c new file mode 100644 index 00000000000..b95d3b0aaff --- /dev/null +++ b/drivers/video/backlight/pcf50633-backlight.c @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> + * PCF50633 backlight device driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/platform_device.h> + +#include <linux/backlight.h> +#include <linux/fb.h> + +#include <linux/mfd/pcf50633/core.h> +#include <linux/mfd/pcf50633/backlight.h> + +struct pcf50633_bl { + struct pcf50633 *pcf; + struct backlight_device *bl; + + unsigned int brightness; + unsigned int brightness_limit; +}; + +/* + * pcf50633_bl_set_brightness_limit + * + * Update the brightness limit for the pc50633 backlight. The actual brightness + * will not go above the limit. This is useful to limit power drain for example + * on low battery. + * + * @dev: Pointer to a pcf50633 device + * @limit: The brightness limit. Valid values are 0-63 + */ +int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit) +{ + struct pcf50633_bl *pcf_bl = platform_get_drvdata(pcf->bl_pdev); + + if (!pcf_bl) + return -ENODEV; + + pcf_bl->brightness_limit = limit & 0x3f; + backlight_update_status(pcf_bl->bl); + + return 0; +} + +static int pcf50633_bl_update_status(struct backlight_device *bl) +{ + struct pcf50633_bl *pcf_bl = bl_get_data(bl); + unsigned int new_brightness; + + + if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK) || + bl->props.power != FB_BLANK_UNBLANK) + new_brightness = 0; + else if (bl->props.brightness < pcf_bl->brightness_limit) + new_brightness = bl->props.brightness; + else + new_brightness = pcf_bl->brightness_limit; + + + if (pcf_bl->brightness == new_brightness) + return 0; + + if (new_brightness) { + pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDOUT, + new_brightness); + if (!pcf_bl->brightness) + pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDENA, 1); + } else { + pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDENA, 0); + } + + pcf_bl->brightness = new_brightness; + + return 0; +} + +static int pcf50633_bl_get_brightness(struct backlight_device *bl) +{ + struct pcf50633_bl *pcf_bl = bl_get_data(bl); + return pcf_bl->brightness; +} + +static const struct backlight_ops pcf50633_bl_ops = { + .get_brightness = pcf50633_bl_get_brightness, + .update_status = pcf50633_bl_update_status, + .options = BL_CORE_SUSPENDRESUME, +}; + +static int pcf50633_bl_probe(struct platform_device *pdev) +{ + struct pcf50633_bl *pcf_bl; + struct device *parent = pdev->dev.parent; + struct pcf50633_platform_data *pcf50633_data = dev_get_platdata(parent); + struct pcf50633_bl_platform_data *pdata = pcf50633_data->backlight_data; + struct backlight_properties bl_props; + + pcf_bl = devm_kzalloc(&pdev->dev, sizeof(*pcf_bl), GFP_KERNEL); + if (!pcf_bl) + return -ENOMEM; + + memset(&bl_props, 0, sizeof(bl_props)); + bl_props.type = BACKLIGHT_RAW; + bl_props.max_brightness = 0x3f; + bl_props.power = FB_BLANK_UNBLANK; + + if (pdata) { + bl_props.brightness = pdata->default_brightness; + pcf_bl->brightness_limit = pdata->default_brightness_limit; + } else { + bl_props.brightness = 0x3f; + pcf_bl->brightness_limit = 0x3f; + } + + pcf_bl->pcf = dev_to_pcf50633(pdev->dev.parent); + + pcf_bl->bl = devm_backlight_device_register(&pdev->dev, pdev->name, + &pdev->dev, pcf_bl, + &pcf50633_bl_ops, &bl_props); + + if (IS_ERR(pcf_bl->bl)) + return PTR_ERR(pcf_bl->bl); + + platform_set_drvdata(pdev, pcf_bl); + + pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time); + + /* + * Should be different from bl_props.brightness, so we do not exit + * update_status early the first time it's called + */ + pcf_bl->brightness = pcf_bl->bl->props.brightness + 1; + + backlight_update_status(pcf_bl->bl); + + return 0; +} + +static struct platform_driver pcf50633_bl_driver = { + .probe = pcf50633_bl_probe, + .driver = { + .name = "pcf50633-backlight", + }, +}; + +module_platform_driver(pcf50633_bl_driver); + +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_DESCRIPTION("PCF50633 backlight driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pcf50633-backlight"); diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c index 738694d2388..c3d2e209fc8 100644 --- a/drivers/video/backlight/platform_lcd.c +++ b/drivers/video/backlight/platform_lcd.c @@ -16,6 +16,8 @@ #include <linux/fb.h> #include <linux/backlight.h> #include <linux/lcd.h> +#include <linux/of.h> +#include <linux/slab.h> #include <video/platform_lcd.h> @@ -25,7 +27,7 @@ struct platform_lcd { struct plat_lcd_data *pdata; unsigned int power; - unsigned int suspended : 1; + unsigned int suspended:1; }; static inline struct platform_lcd *to_our_lcd(struct lcd_device *lcd) @@ -71,59 +73,49 @@ static struct lcd_ops platform_lcd_ops = { .check_fb = platform_lcd_match, }; -static int __devinit platform_lcd_probe(struct platform_device *pdev) +static int platform_lcd_probe(struct platform_device *pdev) { struct plat_lcd_data *pdata; struct platform_lcd *plcd; struct device *dev = &pdev->dev; int err; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) { dev_err(dev, "no platform data supplied\n"); return -EINVAL; } - plcd = kzalloc(sizeof(struct platform_lcd), GFP_KERNEL); - if (!plcd) { - dev_err(dev, "no memory for state\n"); - return -ENOMEM; + if (pdata->probe) { + err = pdata->probe(pdata); + if (err) + return err; } + plcd = devm_kzalloc(&pdev->dev, sizeof(struct platform_lcd), + GFP_KERNEL); + if (!plcd) + return -ENOMEM; + plcd->us = dev; plcd->pdata = pdata; - plcd->lcd = lcd_device_register(dev_name(dev), dev, - plcd, &platform_lcd_ops); + plcd->lcd = devm_lcd_device_register(&pdev->dev, dev_name(dev), dev, + plcd, &platform_lcd_ops); if (IS_ERR(plcd->lcd)) { dev_err(dev, "cannot register lcd device\n"); - err = PTR_ERR(plcd->lcd); - goto err_mem; + return PTR_ERR(plcd->lcd); } platform_set_drvdata(pdev, plcd); platform_lcd_set_power(plcd->lcd, FB_BLANK_NORMAL); return 0; - - err_mem: - kfree(plcd); - return err; -} - -static int __devexit platform_lcd_remove(struct platform_device *pdev) -{ - struct platform_lcd *plcd = platform_get_drvdata(pdev); - - lcd_device_unregister(plcd->lcd); - kfree(plcd); - - return 0; } -#ifdef CONFIG_PM -static int platform_lcd_suspend(struct platform_device *pdev, pm_message_t st) +#ifdef CONFIG_PM_SLEEP +static int platform_lcd_suspend(struct device *dev) { - struct platform_lcd *plcd = platform_get_drvdata(pdev); + struct platform_lcd *plcd = dev_get_drvdata(dev); plcd->suspended = 1; platform_lcd_set_power(plcd->lcd, plcd->power); @@ -131,43 +123,39 @@ static int platform_lcd_suspend(struct platform_device *pdev, pm_message_t st) return 0; } -static int platform_lcd_resume(struct platform_device *pdev) +static int platform_lcd_resume(struct device *dev) { - struct platform_lcd *plcd = platform_get_drvdata(pdev); + struct platform_lcd *plcd = dev_get_drvdata(dev); plcd->suspended = 0; platform_lcd_set_power(plcd->lcd, plcd->power); return 0; } -#else -#define platform_lcd_suspend NULL -#define platform_lcd_resume NULL +#endif + +static SIMPLE_DEV_PM_OPS(platform_lcd_pm_ops, platform_lcd_suspend, + platform_lcd_resume); + +#ifdef CONFIG_OF +static const struct of_device_id platform_lcd_of_match[] = { + { .compatible = "platform-lcd" }, + {}, +}; +MODULE_DEVICE_TABLE(of, platform_lcd_of_match); #endif static struct platform_driver platform_lcd_driver = { .driver = { .name = "platform-lcd", .owner = THIS_MODULE, + .pm = &platform_lcd_pm_ops, + .of_match_table = of_match_ptr(platform_lcd_of_match), }, .probe = platform_lcd_probe, - .remove = __devexit_p(platform_lcd_remove), - .suspend = platform_lcd_suspend, - .resume = platform_lcd_resume, }; -static int __init platform_lcd_init(void) -{ - return platform_driver_register(&platform_lcd_driver); -} - -static void __exit platform_lcd_cleanup(void) -{ - platform_driver_unregister(&platform_lcd_driver); -} - -module_init(platform_lcd_init); -module_exit(platform_lcd_cleanup); +module_platform_driver(platform_lcd_driver); MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c deleted file mode 100644 index 075786e0503..00000000000 --- a/drivers/video/backlight/progear_bl.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Backlight Driver for Frontpath ProGear HX1050+ - * - * Copyright (c) 2006 Marcin Juszkiewicz - * - * Based on Progear LCD driver by M Schacht - * <mschacht at alumni dot washington dot edu> - * - * Based on Sharp's Corgi Backlight Driver - * Based on Backlight Driver for HP Jornada 680 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mutex.h> -#include <linux/fb.h> -#include <linux/backlight.h> -#include <linux/pci.h> - -#define PMU_LPCR 0xB0 -#define SB_MPS1 0x61 -#define HW_LEVEL_MAX 0x77 -#define HW_LEVEL_MIN 0x4f - -static struct pci_dev *pmu_dev = NULL; -static struct pci_dev *sb_dev = NULL; - -static int progearbl_set_intensity(struct backlight_device *bd) -{ - int intensity = bd->props.brightness; - - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) - intensity = 0; - - pci_write_config_byte(pmu_dev, PMU_LPCR, intensity + HW_LEVEL_MIN); - - return 0; -} - -static int progearbl_get_intensity(struct backlight_device *bd) -{ - u8 intensity; - pci_read_config_byte(pmu_dev, PMU_LPCR, &intensity); - - return intensity - HW_LEVEL_MIN; -} - -static const struct backlight_ops progearbl_ops = { - .get_brightness = progearbl_get_intensity, - .update_status = progearbl_set_intensity, -}; - -static int progearbl_probe(struct platform_device *pdev) -{ - u8 temp; - struct backlight_device *progear_backlight_device; - - pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL); - if (!pmu_dev) { - printk("ALI M7101 PMU not found.\n"); - return -ENODEV; - } - - sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); - if (!sb_dev) { - printk("ALI 1533 SB not found.\n"); - pci_dev_put(pmu_dev); - return -ENODEV; - } - - /* Set SB_MPS1 to enable brightness control. */ - pci_read_config_byte(sb_dev, SB_MPS1, &temp); - pci_write_config_byte(sb_dev, SB_MPS1, temp | 0x20); - - progear_backlight_device = backlight_device_register("progear-bl", - &pdev->dev, NULL, - &progearbl_ops); - if (IS_ERR(progear_backlight_device)) - return PTR_ERR(progear_backlight_device); - - platform_set_drvdata(pdev, progear_backlight_device); - - progear_backlight_device->props.power = FB_BLANK_UNBLANK; - progear_backlight_device->props.brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; - progear_backlight_device->props.max_brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; - progearbl_set_intensity(progear_backlight_device); - - return 0; -} - -static int progearbl_remove(struct platform_device *pdev) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - backlight_device_unregister(bd); - - return 0; -} - -static struct platform_driver progearbl_driver = { - .probe = progearbl_probe, - .remove = progearbl_remove, - .driver = { - .name = "progear-bl", - }, -}; - -static struct platform_device *progearbl_device; - -static int __init progearbl_init(void) -{ - int ret = platform_driver_register(&progearbl_driver); - - if (ret) - return ret; - progearbl_device = platform_device_register_simple("progear-bl", -1, - NULL, 0); - if (IS_ERR(progearbl_device)) { - platform_driver_unregister(&progearbl_driver); - return PTR_ERR(progearbl_device); - } - - return 0; -} - -static void __exit progearbl_exit(void) -{ - pci_dev_put(pmu_dev); - pci_dev_put(sb_dev); - - platform_device_unregister(progearbl_device); - platform_driver_unregister(&progearbl_driver); -} - -module_init(progearbl_init); -module_exit(progearbl_exit); - -MODULE_AUTHOR("Marcin Juszkiewicz <linux@hrw.one.pl>"); -MODULE_DESCRIPTION("ProGear Backlight Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 9d2ec2a1cce..38ca88bc5c3 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -10,6 +10,8 @@ * published by the Free Software Foundation. */ +#include <linux/gpio/consumer.h> +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -19,37 +21,97 @@ #include <linux/err.h> #include <linux/pwm.h> #include <linux/pwm_backlight.h> +#include <linux/regulator/consumer.h> +#include <linux/slab.h> struct pwm_bl_data { struct pwm_device *pwm; struct device *dev; unsigned int period; + unsigned int lth_brightness; + unsigned int *levels; + bool enabled; + struct regulator *power_supply; + struct gpio_desc *enable_gpio; + unsigned int scale; int (*notify)(struct device *, int brightness); + void (*notify_after)(struct device *, + int brightness); + int (*check_fb)(struct device *, struct fb_info *); + void (*exit)(struct device *); }; +static void pwm_backlight_power_on(struct pwm_bl_data *pb, int brightness) +{ + int err; + + if (pb->enabled) + return; + + err = regulator_enable(pb->power_supply); + if (err < 0) + dev_err(pb->dev, "failed to enable power supply\n"); + + if (pb->enable_gpio) + gpiod_set_value(pb->enable_gpio, 1); + + pwm_enable(pb->pwm); + pb->enabled = true; +} + +static void pwm_backlight_power_off(struct pwm_bl_data *pb) +{ + if (!pb->enabled) + return; + + pwm_config(pb->pwm, 0, pb->period); + pwm_disable(pb->pwm); + + if (pb->enable_gpio) + gpiod_set_value(pb->enable_gpio, 0); + + regulator_disable(pb->power_supply); + pb->enabled = false; +} + +static int compute_duty_cycle(struct pwm_bl_data *pb, int brightness) +{ + unsigned int lth = pb->lth_brightness; + int duty_cycle; + + if (pb->levels) + duty_cycle = pb->levels[brightness]; + else + duty_cycle = brightness; + + return (duty_cycle * (pb->period - lth) / pb->scale) + lth; +} + static int pwm_backlight_update_status(struct backlight_device *bl) { - struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + struct pwm_bl_data *pb = bl_get_data(bl); int brightness = bl->props.brightness; - int max = bl->props.max_brightness; - - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; + int duty_cycle; - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & BL_CORE_FBBLANK) brightness = 0; if (pb->notify) brightness = pb->notify(pb->dev, brightness); - if (brightness == 0) { - pwm_config(pb->pwm, 0, pb->period); - pwm_disable(pb->pwm); - } else { - pwm_config(pb->pwm, brightness * pb->period / max, pb->period); - pwm_enable(pb->pwm); - } + if (brightness > 0) { + duty_cycle = compute_duty_cycle(pb, brightness); + pwm_config(pb->pwm, duty_cycle, pb->period); + pwm_backlight_power_on(pb, brightness); + } else + pwm_backlight_power_off(pb); + + if (pb->notify_after) + pb->notify_after(pb->dev, brightness); + return 0; } @@ -58,21 +120,99 @@ static int pwm_backlight_get_brightness(struct backlight_device *bl) return bl->props.brightness; } +static int pwm_backlight_check_fb(struct backlight_device *bl, + struct fb_info *info) +{ + struct pwm_bl_data *pb = bl_get_data(bl); + + return !pb->check_fb || pb->check_fb(pb->dev, info); +} + static const struct backlight_ops pwm_backlight_ops = { .update_status = pwm_backlight_update_status, .get_brightness = pwm_backlight_get_brightness, + .check_fb = pwm_backlight_check_fb, +}; + +#ifdef CONFIG_OF +static int pwm_backlight_parse_dt(struct device *dev, + struct platform_pwm_backlight_data *data) +{ + struct device_node *node = dev->of_node; + struct property *prop; + int length; + u32 value; + int ret; + + if (!node) + return -ENODEV; + + memset(data, 0, sizeof(*data)); + + /* determine the number of brightness levels */ + prop = of_find_property(node, "brightness-levels", &length); + if (!prop) + return -EINVAL; + + data->max_brightness = length / sizeof(u32); + + /* read brightness levels from DT property */ + if (data->max_brightness > 0) { + size_t size = sizeof(*data->levels) * data->max_brightness; + + data->levels = devm_kzalloc(dev, size, GFP_KERNEL); + if (!data->levels) + return -ENOMEM; + + ret = of_property_read_u32_array(node, "brightness-levels", + data->levels, + data->max_brightness); + if (ret < 0) + return ret; + + ret = of_property_read_u32(node, "default-brightness-level", + &value); + if (ret < 0) + return ret; + + data->dft_brightness = value; + data->max_brightness--; + } + + return 0; +} + +static struct of_device_id pwm_backlight_of_match[] = { + { .compatible = "pwm-backlight" }, + { } }; +MODULE_DEVICE_TABLE(of, pwm_backlight_of_match); +#else +static int pwm_backlight_parse_dt(struct device *dev, + struct platform_pwm_backlight_data *data) +{ + return -ENODEV; +} +#endif + static int pwm_backlight_probe(struct platform_device *pdev) { - struct platform_pwm_backlight_data *data = pdev->dev.platform_data; + struct platform_pwm_backlight_data *data = dev_get_platdata(&pdev->dev); + struct platform_pwm_backlight_data defdata; + struct backlight_properties props; struct backlight_device *bl; struct pwm_bl_data *pb; int ret; if (!data) { - dev_err(&pdev->dev, "failed to find platform data\n"); - return -EINVAL; + ret = pwm_backlight_parse_dt(&pdev->dev, &defdata); + if (ret < 0) { + dev_err(&pdev->dev, "failed to find platform data\n"); + return ret; + } + + data = &defdata; } if (data->init) { @@ -81,44 +221,116 @@ static int pwm_backlight_probe(struct platform_device *pdev) return ret; } - pb = kzalloc(sizeof(*pb), GFP_KERNEL); + pb = devm_kzalloc(&pdev->dev, sizeof(*pb), GFP_KERNEL); if (!pb) { - dev_err(&pdev->dev, "no memory for state\n"); ret = -ENOMEM; goto err_alloc; } - pb->period = data->pwm_period_ns; + if (data->levels) { + unsigned int i; + + for (i = 0; i <= data->max_brightness; i++) + if (data->levels[i] > pb->scale) + pb->scale = data->levels[i]; + + pb->levels = data->levels; + } else + pb->scale = data->max_brightness; + pb->notify = data->notify; + pb->notify_after = data->notify_after; + pb->check_fb = data->check_fb; + pb->exit = data->exit; pb->dev = &pdev->dev; + pb->enabled = false; + + pb->enable_gpio = devm_gpiod_get(&pdev->dev, "enable"); + if (IS_ERR(pb->enable_gpio)) { + ret = PTR_ERR(pb->enable_gpio); + if (ret == -ENOENT) + pb->enable_gpio = NULL; + else + goto err_alloc; + } + + /* + * Compatibility fallback for drivers still using the integer GPIO + * platform data. Must go away soon. + */ + if (!pb->enable_gpio && gpio_is_valid(data->enable_gpio)) { + ret = devm_gpio_request_one(&pdev->dev, data->enable_gpio, + GPIOF_OUT_INIT_HIGH, "enable"); + if (ret < 0) { + dev_err(&pdev->dev, "failed to request GPIO#%d: %d\n", + data->enable_gpio, ret); + goto err_alloc; + } + + pb->enable_gpio = gpio_to_desc(data->enable_gpio); + } - pb->pwm = pwm_request(data->pwm_id, "backlight"); + if (pb->enable_gpio) + gpiod_direction_output(pb->enable_gpio, 1); + + pb->power_supply = devm_regulator_get(&pdev->dev, "power"); + if (IS_ERR(pb->power_supply)) { + ret = PTR_ERR(pb->power_supply); + goto err_alloc; + } + + pb->pwm = devm_pwm_get(&pdev->dev, NULL); if (IS_ERR(pb->pwm)) { - dev_err(&pdev->dev, "unable to request PWM for backlight\n"); - ret = PTR_ERR(pb->pwm); - goto err_pwm; - } else - dev_dbg(&pdev->dev, "got pwm for backlight\n"); + dev_err(&pdev->dev, "unable to request PWM, trying legacy API\n"); + + pb->pwm = pwm_request(data->pwm_id, "pwm-backlight"); + if (IS_ERR(pb->pwm)) { + dev_err(&pdev->dev, "unable to request legacy PWM\n"); + ret = PTR_ERR(pb->pwm); + goto err_alloc; + } + } - bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, - pb, &pwm_backlight_ops); + dev_dbg(&pdev->dev, "got pwm for backlight\n"); + + /* + * The DT case will set the pwm_period_ns field to 0 and store the + * period, parsed from the DT, in the PWM device. For the non-DT case, + * set the period from platform data if it has not already been set + * via the PWM lookup table. + */ + pb->period = pwm_get_period(pb->pwm); + if (!pb->period && (data->pwm_period_ns > 0)) { + pb->period = data->pwm_period_ns; + pwm_set_period(pb->pwm, data->pwm_period_ns); + } + + pb->lth_brightness = data->lth_brightness * (pb->period / pb->scale); + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = data->max_brightness; + bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, pb, + &pwm_backlight_ops, &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); ret = PTR_ERR(bl); - goto err_bl; + goto err_alloc; + } + + if (data->dft_brightness > data->max_brightness) { + dev_warn(&pdev->dev, + "invalid default brightness level: %u, using %u\n", + data->dft_brightness, data->max_brightness); + data->dft_brightness = data->max_brightness; } - bl->props.max_brightness = data->max_brightness; bl->props.brightness = data->dft_brightness; backlight_update_status(bl); platform_set_drvdata(pdev, bl); return 0; -err_bl: - pwm_free(pb->pwm); -err_pwm: - kfree(pb); err_alloc: if (data->exit) data->exit(&pdev->dev); @@ -127,70 +339,76 @@ err_alloc: static int pwm_backlight_remove(struct platform_device *pdev) { - struct platform_pwm_backlight_data *data = pdev->dev.platform_data; struct backlight_device *bl = platform_get_drvdata(pdev); - struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + struct pwm_bl_data *pb = bl_get_data(bl); backlight_device_unregister(bl); - pwm_config(pb->pwm, 0, pb->period); - pwm_disable(pb->pwm); - pwm_free(pb->pwm); - kfree(pb); - if (data->exit) - data->exit(&pdev->dev); + pwm_backlight_power_off(pb); + + if (pb->exit) + pb->exit(&pdev->dev); + return 0; } -#ifdef CONFIG_PM -static int pwm_backlight_suspend(struct platform_device *pdev, - pm_message_t state) +static void pwm_backlight_shutdown(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); - struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + struct pwm_bl_data *pb = bl_get_data(bl); + + pwm_backlight_power_off(pb); +} + +#ifdef CONFIG_PM_SLEEP +static int pwm_backlight_suspend(struct device *dev) +{ + struct backlight_device *bl = dev_get_drvdata(dev); + struct pwm_bl_data *pb = bl_get_data(bl); if (pb->notify) pb->notify(pb->dev, 0); - pwm_config(pb->pwm, 0, pb->period); - pwm_disable(pb->pwm); + + pwm_backlight_power_off(pb); + + if (pb->notify_after) + pb->notify_after(pb->dev, 0); + return 0; } -static int pwm_backlight_resume(struct platform_device *pdev) +static int pwm_backlight_resume(struct device *dev) { - struct backlight_device *bl = platform_get_drvdata(pdev); + struct backlight_device *bl = dev_get_drvdata(dev); backlight_update_status(bl); + return 0; } -#else -#define pwm_backlight_suspend NULL -#define pwm_backlight_resume NULL #endif +static const struct dev_pm_ops pwm_backlight_pm_ops = { +#ifdef CONFIG_PM_SLEEP + .suspend = pwm_backlight_suspend, + .resume = pwm_backlight_resume, + .poweroff = pwm_backlight_suspend, + .restore = pwm_backlight_resume, +#endif +}; + static struct platform_driver pwm_backlight_driver = { .driver = { - .name = "pwm-backlight", - .owner = THIS_MODULE, + .name = "pwm-backlight", + .owner = THIS_MODULE, + .pm = &pwm_backlight_pm_ops, + .of_match_table = of_match_ptr(pwm_backlight_of_match), }, .probe = pwm_backlight_probe, .remove = pwm_backlight_remove, - .suspend = pwm_backlight_suspend, - .resume = pwm_backlight_resume, + .shutdown = pwm_backlight_shutdown, }; -static int __init pwm_backlight_init(void) -{ - return platform_driver_register(&pwm_backlight_driver); -} -module_init(pwm_backlight_init); - -static void __exit pwm_backlight_exit(void) -{ - platform_driver_unregister(&pwm_backlight_driver); -} -module_exit(pwm_backlight_exit); +module_platform_driver(pwm_backlight_driver); MODULE_DESCRIPTION("PWM based Backlight Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:pwm-backlight"); - diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c new file mode 100644 index 00000000000..2d6d48196c6 --- /dev/null +++ b/drivers/video/backlight/s6e63m0.c @@ -0,0 +1,864 @@ +/* + * S6E63M0 AMOLED LCD panel driver. + * + * Author: InKi Dae <inki.dae@samsung.com> + * + * Derived from drivers/video/omap/lcd-apollon.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> + +#include "s6e63m0_gamma.h" + +#define SLEEPMSEC 0x1000 +#define ENDDEF 0x2000 +#define DEFMASK 0xFF00 +#define COMMAND_ONLY 0xFE +#define DATA_ONLY 0xFF + +#define MIN_BRIGHTNESS 0 +#define MAX_BRIGHTNESS 10 + +struct s6e63m0 { + struct device *dev; + struct spi_device *spi; + unsigned int power; + unsigned int current_brightness; + unsigned int gamma_mode; + unsigned int gamma_table_count; + struct lcd_device *ld; + struct backlight_device *bd; + struct lcd_platform_data *lcd_pd; +}; + +static const unsigned short seq_panel_condition_set[] = { + 0xF8, 0x01, + DATA_ONLY, 0x27, + DATA_ONLY, 0x27, + DATA_ONLY, 0x07, + DATA_ONLY, 0x07, + DATA_ONLY, 0x54, + DATA_ONLY, 0x9f, + DATA_ONLY, 0x63, + DATA_ONLY, 0x86, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x33, + DATA_ONLY, 0x0d, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_display_condition_set[] = { + 0xf2, 0x02, + DATA_ONLY, 0x03, + DATA_ONLY, 0x1c, + DATA_ONLY, 0x10, + DATA_ONLY, 0x10, + + 0xf7, 0x03, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_gamma_setting[] = { + 0xfa, 0x00, + DATA_ONLY, 0x18, + DATA_ONLY, 0x08, + DATA_ONLY, 0x24, + DATA_ONLY, 0x64, + DATA_ONLY, 0x56, + DATA_ONLY, 0x33, + DATA_ONLY, 0xb6, + DATA_ONLY, 0xba, + DATA_ONLY, 0xa8, + DATA_ONLY, 0xac, + DATA_ONLY, 0xb1, + DATA_ONLY, 0x9d, + DATA_ONLY, 0xc1, + DATA_ONLY, 0xc1, + DATA_ONLY, 0xb7, + DATA_ONLY, 0x00, + DATA_ONLY, 0x9c, + DATA_ONLY, 0x00, + DATA_ONLY, 0x9f, + DATA_ONLY, 0x00, + DATA_ONLY, 0xd6, + + 0xfa, 0x01, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_etc_condition_set[] = { + 0xf6, 0x00, + DATA_ONLY, 0x8c, + DATA_ONLY, 0x07, + + 0xb3, 0xc, + + 0xb5, 0x2c, + DATA_ONLY, 0x12, + DATA_ONLY, 0x0c, + DATA_ONLY, 0x0a, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0e, + DATA_ONLY, 0x17, + DATA_ONLY, 0x13, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x2a, + DATA_ONLY, 0x24, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1b, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x17, + + DATA_ONLY, 0x2b, + DATA_ONLY, 0x26, + DATA_ONLY, 0x22, + DATA_ONLY, 0x20, + DATA_ONLY, 0x3a, + DATA_ONLY, 0x34, + DATA_ONLY, 0x30, + DATA_ONLY, 0x2c, + DATA_ONLY, 0x29, + DATA_ONLY, 0x26, + DATA_ONLY, 0x25, + DATA_ONLY, 0x23, + DATA_ONLY, 0x21, + DATA_ONLY, 0x20, + DATA_ONLY, 0x1e, + DATA_ONLY, 0x1e, + + 0xb6, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x11, + DATA_ONLY, 0x22, + DATA_ONLY, 0x33, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + + DATA_ONLY, 0x55, + DATA_ONLY, 0x55, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + + 0xb7, 0x2c, + DATA_ONLY, 0x12, + DATA_ONLY, 0x0c, + DATA_ONLY, 0x0a, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0e, + DATA_ONLY, 0x17, + DATA_ONLY, 0x13, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x2a, + DATA_ONLY, 0x24, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1b, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x17, + + DATA_ONLY, 0x2b, + DATA_ONLY, 0x26, + DATA_ONLY, 0x22, + DATA_ONLY, 0x20, + DATA_ONLY, 0x3a, + DATA_ONLY, 0x34, + DATA_ONLY, 0x30, + DATA_ONLY, 0x2c, + DATA_ONLY, 0x29, + DATA_ONLY, 0x26, + DATA_ONLY, 0x25, + DATA_ONLY, 0x23, + DATA_ONLY, 0x21, + DATA_ONLY, 0x20, + DATA_ONLY, 0x1e, + DATA_ONLY, 0x1e, + + 0xb8, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x11, + DATA_ONLY, 0x22, + DATA_ONLY, 0x33, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + + DATA_ONLY, 0x55, + DATA_ONLY, 0x55, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + + 0xb9, 0x2c, + DATA_ONLY, 0x12, + DATA_ONLY, 0x0c, + DATA_ONLY, 0x0a, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0e, + DATA_ONLY, 0x17, + DATA_ONLY, 0x13, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x2a, + DATA_ONLY, 0x24, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x1b, + DATA_ONLY, 0x1a, + DATA_ONLY, 0x17, + + DATA_ONLY, 0x2b, + DATA_ONLY, 0x26, + DATA_ONLY, 0x22, + DATA_ONLY, 0x20, + DATA_ONLY, 0x3a, + DATA_ONLY, 0x34, + DATA_ONLY, 0x30, + DATA_ONLY, 0x2c, + DATA_ONLY, 0x29, + DATA_ONLY, 0x26, + DATA_ONLY, 0x25, + DATA_ONLY, 0x23, + DATA_ONLY, 0x21, + DATA_ONLY, 0x20, + DATA_ONLY, 0x1e, + DATA_ONLY, 0x1e, + + 0xba, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x11, + DATA_ONLY, 0x22, + DATA_ONLY, 0x33, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + DATA_ONLY, 0x44, + + DATA_ONLY, 0x55, + DATA_ONLY, 0x55, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + DATA_ONLY, 0x66, + + 0xc1, 0x4d, + DATA_ONLY, 0x96, + DATA_ONLY, 0x1d, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x01, + DATA_ONLY, 0xdf, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + DATA_ONLY, 0x1f, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x00, + DATA_ONLY, 0x03, + DATA_ONLY, 0x06, + DATA_ONLY, 0x09, + DATA_ONLY, 0x0d, + DATA_ONLY, 0x0f, + DATA_ONLY, 0x12, + DATA_ONLY, 0x15, + DATA_ONLY, 0x18, + + 0xb2, 0x10, + DATA_ONLY, 0x10, + DATA_ONLY, 0x0b, + DATA_ONLY, 0x05, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_acl_on[] = { + /* ACL on */ + 0xc0, 0x01, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_acl_off[] = { + /* ACL off */ + 0xc0, 0x00, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_elvss_on[] = { + /* ELVSS on */ + 0xb1, 0x0b, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_elvss_off[] = { + /* ELVSS off */ + 0xb1, 0x0a, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_stand_by_off[] = { + 0x11, COMMAND_ONLY, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_stand_by_on[] = { + 0x10, COMMAND_ONLY, + + ENDDEF, 0x0000 +}; + +static const unsigned short seq_display_on[] = { + 0x29, COMMAND_ONLY, + + ENDDEF, 0x0000 +}; + + +static int s6e63m0_spi_write_byte(struct s6e63m0 *lcd, int addr, int data) +{ + u16 buf[1]; + struct spi_message msg; + + struct spi_transfer xfer = { + .len = 2, + .tx_buf = buf, + }; + + buf[0] = (addr << 8) | data; + + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + + return spi_sync(lcd->spi, &msg); +} + +static int s6e63m0_spi_write(struct s6e63m0 *lcd, unsigned char address, + unsigned char command) +{ + int ret = 0; + + if (address != DATA_ONLY) + ret = s6e63m0_spi_write_byte(lcd, 0x0, address); + if (command != COMMAND_ONLY) + ret = s6e63m0_spi_write_byte(lcd, 0x1, command); + + return ret; +} + +static int s6e63m0_panel_send_sequence(struct s6e63m0 *lcd, + const unsigned short *wbuf) +{ + int ret = 0, i = 0; + + while ((wbuf[i] & DEFMASK) != ENDDEF) { + if ((wbuf[i] & DEFMASK) != SLEEPMSEC) { + ret = s6e63m0_spi_write(lcd, wbuf[i], wbuf[i+1]); + if (ret) + break; + } else { + msleep(wbuf[i+1]); + } + i += 2; + } + + return ret; +} + +static int _s6e63m0_gamma_ctl(struct s6e63m0 *lcd, const unsigned int *gamma) +{ + unsigned int i = 0; + int ret = 0; + + /* disable gamma table updating. */ + ret = s6e63m0_spi_write(lcd, 0xfa, 0x00); + if (ret) { + dev_err(lcd->dev, "failed to disable gamma table updating.\n"); + goto gamma_err; + } + + for (i = 0 ; i < GAMMA_TABLE_COUNT; i++) { + ret = s6e63m0_spi_write(lcd, DATA_ONLY, gamma[i]); + if (ret) { + dev_err(lcd->dev, "failed to set gamma table.\n"); + goto gamma_err; + } + } + + /* update gamma table. */ + ret = s6e63m0_spi_write(lcd, 0xfa, 0x01); + if (ret) + dev_err(lcd->dev, "failed to update gamma table.\n"); + +gamma_err: + return ret; +} + +static int s6e63m0_gamma_ctl(struct s6e63m0 *lcd, int gamma) +{ + int ret = 0; + + ret = _s6e63m0_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]); + + return ret; +} + + +static int s6e63m0_ldi_init(struct s6e63m0 *lcd) +{ + int ret, i; + const unsigned short *init_seq[] = { + seq_panel_condition_set, + seq_display_condition_set, + seq_gamma_setting, + seq_etc_condition_set, + seq_acl_on, + seq_elvss_on, + }; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) { + ret = s6e63m0_panel_send_sequence(lcd, init_seq[i]); + if (ret) + break; + } + + return ret; +} + +static int s6e63m0_ldi_enable(struct s6e63m0 *lcd) +{ + int ret = 0, i; + const unsigned short *enable_seq[] = { + seq_stand_by_off, + seq_display_on, + }; + + for (i = 0; i < ARRAY_SIZE(enable_seq); i++) { + ret = s6e63m0_panel_send_sequence(lcd, enable_seq[i]); + if (ret) + break; + } + + return ret; +} + +static int s6e63m0_ldi_disable(struct s6e63m0 *lcd) +{ + int ret; + + ret = s6e63m0_panel_send_sequence(lcd, seq_stand_by_on); + + return ret; +} + +static int s6e63m0_power_is_on(int power) +{ + return power <= FB_BLANK_NORMAL; +} + +static int s6e63m0_power_on(struct s6e63m0 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd; + struct backlight_device *bd; + + pd = lcd->lcd_pd; + bd = lcd->bd; + + if (!pd->power_on) { + dev_err(lcd->dev, "power_on is NULL.\n"); + return -EINVAL; + } else { + pd->power_on(lcd->ld, 1); + msleep(pd->power_on_delay); + } + + if (!pd->reset) { + dev_err(lcd->dev, "reset is NULL.\n"); + return -EINVAL; + } else { + pd->reset(lcd->ld); + msleep(pd->reset_delay); + } + + ret = s6e63m0_ldi_init(lcd); + if (ret) { + dev_err(lcd->dev, "failed to initialize ldi.\n"); + return ret; + } + + ret = s6e63m0_ldi_enable(lcd); + if (ret) { + dev_err(lcd->dev, "failed to enable ldi.\n"); + return ret; + } + + /* set brightness to current value after power on or resume. */ + ret = s6e63m0_gamma_ctl(lcd, bd->props.brightness); + if (ret) { + dev_err(lcd->dev, "lcd gamma setting failed.\n"); + return ret; + } + + return 0; +} + +static int s6e63m0_power_off(struct s6e63m0 *lcd) +{ + int ret; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + ret = s6e63m0_ldi_disable(lcd); + if (ret) { + dev_err(lcd->dev, "lcd setting failed.\n"); + return -EIO; + } + + msleep(pd->power_off_delay); + + pd->power_on(lcd->ld, 0); + + return 0; +} + +static int s6e63m0_power(struct s6e63m0 *lcd, int power) +{ + int ret = 0; + + if (s6e63m0_power_is_on(power) && !s6e63m0_power_is_on(lcd->power)) + ret = s6e63m0_power_on(lcd); + else if (!s6e63m0_power_is_on(power) && s6e63m0_power_is_on(lcd->power)) + ret = s6e63m0_power_off(lcd); + + if (!ret) + lcd->power = power; + + return ret; +} + +static int s6e63m0_set_power(struct lcd_device *ld, int power) +{ + struct s6e63m0 *lcd = lcd_get_data(ld); + + if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN && + power != FB_BLANK_NORMAL) { + dev_err(lcd->dev, "power value should be 0, 1 or 4.\n"); + return -EINVAL; + } + + return s6e63m0_power(lcd, power); +} + +static int s6e63m0_get_power(struct lcd_device *ld) +{ + struct s6e63m0 *lcd = lcd_get_data(ld); + + return lcd->power; +} + +static int s6e63m0_get_brightness(struct backlight_device *bd) +{ + return bd->props.brightness; +} + +static int s6e63m0_set_brightness(struct backlight_device *bd) +{ + int ret = 0, brightness = bd->props.brightness; + struct s6e63m0 *lcd = bl_get_data(bd); + + if (brightness < MIN_BRIGHTNESS || + brightness > bd->props.max_brightness) { + dev_err(&bd->dev, "lcd brightness should be %d to %d.\n", + MIN_BRIGHTNESS, MAX_BRIGHTNESS); + return -EINVAL; + } + + ret = s6e63m0_gamma_ctl(lcd, bd->props.brightness); + if (ret) { + dev_err(&bd->dev, "lcd brightness setting failed.\n"); + return -EIO; + } + + return ret; +} + +static struct lcd_ops s6e63m0_lcd_ops = { + .set_power = s6e63m0_set_power, + .get_power = s6e63m0_get_power, +}; + +static const struct backlight_ops s6e63m0_backlight_ops = { + .get_brightness = s6e63m0_get_brightness, + .update_status = s6e63m0_set_brightness, +}; + +static ssize_t s6e63m0_sysfs_show_gamma_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct s6e63m0 *lcd = dev_get_drvdata(dev); + char temp[10]; + + switch (lcd->gamma_mode) { + case 0: + sprintf(temp, "2.2 mode\n"); + strcat(buf, temp); + break; + case 1: + sprintf(temp, "1.9 mode\n"); + strcat(buf, temp); + break; + case 2: + sprintf(temp, "1.7 mode\n"); + strcat(buf, temp); + break; + default: + dev_info(dev, "gamma mode could be 0:2.2, 1:1.9 or 2:1.7)n"); + break; + } + + return strlen(buf); +} + +static ssize_t s6e63m0_sysfs_store_gamma_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct s6e63m0 *lcd = dev_get_drvdata(dev); + struct backlight_device *bd = NULL; + int brightness, rc; + + rc = kstrtouint(buf, 0, &lcd->gamma_mode); + if (rc < 0) + return rc; + + bd = lcd->bd; + + brightness = bd->props.brightness; + + switch (lcd->gamma_mode) { + case 0: + _s6e63m0_gamma_ctl(lcd, gamma_table.gamma_22_table[brightness]); + break; + case 1: + _s6e63m0_gamma_ctl(lcd, gamma_table.gamma_19_table[brightness]); + break; + case 2: + _s6e63m0_gamma_ctl(lcd, gamma_table.gamma_17_table[brightness]); + break; + default: + dev_info(dev, "gamma mode could be 0:2.2, 1:1.9 or 2:1.7\n"); + _s6e63m0_gamma_ctl(lcd, gamma_table.gamma_22_table[brightness]); + break; + } + return len; +} + +static DEVICE_ATTR(gamma_mode, 0644, + s6e63m0_sysfs_show_gamma_mode, s6e63m0_sysfs_store_gamma_mode); + +static ssize_t s6e63m0_sysfs_show_gamma_table(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct s6e63m0 *lcd = dev_get_drvdata(dev); + char temp[3]; + + sprintf(temp, "%u\n", lcd->gamma_table_count); + strcpy(buf, temp); + + return strlen(buf); +} +static DEVICE_ATTR(gamma_table, 0444, + s6e63m0_sysfs_show_gamma_table, NULL); + +static int s6e63m0_probe(struct spi_device *spi) +{ + int ret = 0; + struct s6e63m0 *lcd = NULL; + struct lcd_device *ld = NULL; + struct backlight_device *bd = NULL; + struct backlight_properties props; + + lcd = devm_kzalloc(&spi->dev, sizeof(struct s6e63m0), GFP_KERNEL); + if (!lcd) + return -ENOMEM; + + /* s6e63m0 lcd panel uses 3-wire 9bits SPI Mode. */ + spi->bits_per_word = 9; + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "spi setup failed.\n"); + return ret; + } + + lcd->spi = spi; + lcd->dev = &spi->dev; + + lcd->lcd_pd = dev_get_platdata(&spi->dev); + if (!lcd->lcd_pd) { + dev_err(&spi->dev, "platform data is NULL.\n"); + return -EINVAL; + } + + ld = devm_lcd_device_register(&spi->dev, "s6e63m0", &spi->dev, lcd, + &s6e63m0_lcd_ops); + if (IS_ERR(ld)) + return PTR_ERR(ld); + + lcd->ld = ld; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = MAX_BRIGHTNESS; + + bd = devm_backlight_device_register(&spi->dev, "s6e63m0bl-bl", + &spi->dev, lcd, &s6e63m0_backlight_ops, + &props); + if (IS_ERR(bd)) + return PTR_ERR(bd); + + bd->props.brightness = MAX_BRIGHTNESS; + lcd->bd = bd; + + /* + * it gets gamma table count available so it gets user + * know that. + */ + lcd->gamma_table_count = + sizeof(gamma_table) / (MAX_GAMMA_LEVEL * sizeof(int *)); + + ret = device_create_file(&(spi->dev), &dev_attr_gamma_mode); + if (ret < 0) + dev_err(&(spi->dev), "failed to add sysfs entries\n"); + + ret = device_create_file(&(spi->dev), &dev_attr_gamma_table); + if (ret < 0) + dev_err(&(spi->dev), "failed to add sysfs entries\n"); + + /* + * if lcd panel was on from bootloader like u-boot then + * do not lcd on. + */ + if (!lcd->lcd_pd->lcd_enabled) { + /* + * if lcd panel was off from bootloader then + * current lcd status is powerdown and then + * it enables lcd panel. + */ + lcd->power = FB_BLANK_POWERDOWN; + + s6e63m0_power(lcd, FB_BLANK_UNBLANK); + } else { + lcd->power = FB_BLANK_UNBLANK; + } + + spi_set_drvdata(spi, lcd); + + dev_info(&spi->dev, "s6e63m0 panel driver has been probed.\n"); + + return 0; +} + +static int s6e63m0_remove(struct spi_device *spi) +{ + struct s6e63m0 *lcd = spi_get_drvdata(spi); + + s6e63m0_power(lcd, FB_BLANK_POWERDOWN); + device_remove_file(&spi->dev, &dev_attr_gamma_table); + device_remove_file(&spi->dev, &dev_attr_gamma_mode); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int s6e63m0_suspend(struct device *dev) +{ + struct s6e63m0 *lcd = dev_get_drvdata(dev); + + dev_dbg(dev, "lcd->power = %d\n", lcd->power); + + /* + * when lcd panel is suspend, lcd panel becomes off + * regardless of status. + */ + return s6e63m0_power(lcd, FB_BLANK_POWERDOWN); +} + +static int s6e63m0_resume(struct device *dev) +{ + struct s6e63m0 *lcd = dev_get_drvdata(dev); + + lcd->power = FB_BLANK_POWERDOWN; + + return s6e63m0_power(lcd, FB_BLANK_UNBLANK); +} +#endif + +static SIMPLE_DEV_PM_OPS(s6e63m0_pm_ops, s6e63m0_suspend, s6e63m0_resume); + +/* Power down all displays on reboot, poweroff or halt. */ +static void s6e63m0_shutdown(struct spi_device *spi) +{ + struct s6e63m0 *lcd = spi_get_drvdata(spi); + + s6e63m0_power(lcd, FB_BLANK_POWERDOWN); +} + +static struct spi_driver s6e63m0_driver = { + .driver = { + .name = "s6e63m0", + .owner = THIS_MODULE, + .pm = &s6e63m0_pm_ops, + }, + .probe = s6e63m0_probe, + .remove = s6e63m0_remove, + .shutdown = s6e63m0_shutdown, +}; + +module_spi_driver(s6e63m0_driver); + +MODULE_AUTHOR("InKi Dae <inki.dae@samsung.com>"); +MODULE_DESCRIPTION("S6E63M0 LCD Driver"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/video/backlight/s6e63m0_gamma.h b/drivers/video/backlight/s6e63m0_gamma.h new file mode 100644 index 00000000000..2c44bdb0696 --- /dev/null +++ b/drivers/video/backlight/s6e63m0_gamma.h @@ -0,0 +1,266 @@ +/* linux/drivers/video/samsung/s6e63m0_brightness.h + * + * Gamma level definitions. + * + * Copyright (c) 2009 Samsung Electronics + * InKi Dae <inki.dae@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef _S6E63M0_BRIGHTNESS_H +#define _S6E63M0_BRIGHTNESS_H + +#define MAX_GAMMA_LEVEL 11 +#define GAMMA_TABLE_COUNT 21 + +/* gamma value: 2.2 */ +static const unsigned int s6e63m0_22_300[] = { + 0x18, 0x08, 0x24, 0x5f, 0x50, 0x2d, 0xB6, + 0xB9, 0xA7, 0xAd, 0xB1, 0x9f, 0xbe, 0xC0, + 0xB5, 0x00, 0xa0, 0x00, 0xa4, 0x00, 0xdb +}; + +static const unsigned int s6e63m0_22_280[] = { + 0x18, 0x08, 0x24, 0x64, 0x56, 0x33, 0xB6, + 0xBA, 0xA8, 0xAC, 0xB1, 0x9D, 0xC1, 0xC1, + 0xB7, 0x00, 0x9C, 0x00, 0x9F, 0x00, 0xD6 +}; + +static const unsigned int s6e63m0_22_260[] = { + 0x18, 0x08, 0x24, 0x66, 0x58, 0x34, 0xB6, + 0xBA, 0xA7, 0xAF, 0xB3, 0xA0, 0xC1, 0xC2, + 0xB7, 0x00, 0x97, 0x00, 0x9A, 0x00, 0xD1 + +}; + +static const unsigned int s6e63m0_22_240[] = { + 0x18, 0x08, 0x24, 0x62, 0x54, 0x30, 0xB9, + 0xBB, 0xA9, 0xB0, 0xB3, 0xA1, 0xC1, 0xC3, + 0xB7, 0x00, 0x91, 0x00, 0x95, 0x00, 0xDA + +}; +static const unsigned int s6e63m0_22_220[] = { + 0x18, 0x08, 0x24, 0x63, 0x53, 0x31, 0xB8, + 0xBC, 0xA9, 0xB0, 0xB5, 0xA2, 0xC4, 0xC4, + 0xB8, 0x00, 0x8B, 0x00, 0x8E, 0x00, 0xC2 +}; + +static const unsigned int s6e63m0_22_200[] = { + 0x18, 0x08, 0x24, 0x66, 0x55, 0x34, 0xBA, + 0xBD, 0xAB, 0xB1, 0xB5, 0xA3, 0xC5, 0xC6, + 0xB9, 0x00, 0x85, 0x00, 0x88, 0x00, 0xBA +}; + +static const unsigned int s6e63m0_22_170[] = { + 0x18, 0x08, 0x24, 0x69, 0x54, 0x37, 0xBB, + 0xBE, 0xAC, 0xB4, 0xB7, 0xA6, 0xC7, 0xC8, + 0xBC, 0x00, 0x7B, 0x00, 0x7E, 0x00, 0xAB +}; + +static const unsigned int s6e63m0_22_140[] = { + 0x18, 0x08, 0x24, 0x6C, 0x54, 0x3A, 0xBC, + 0xBF, 0xAC, 0xB7, 0xBB, 0xA9, 0xC9, 0xC9, + 0xBE, 0x00, 0x71, 0x00, 0x73, 0x00, 0x9E +}; + +static const unsigned int s6e63m0_22_110[] = { + 0x18, 0x08, 0x24, 0x70, 0x51, 0x3E, 0xBF, + 0xC1, 0xAF, 0xB9, 0xBC, 0xAB, 0xCC, 0xCC, + 0xC2, 0x00, 0x65, 0x00, 0x67, 0x00, 0x8D +}; + +static const unsigned int s6e63m0_22_90[] = { + 0x18, 0x08, 0x24, 0x73, 0x4A, 0x3D, 0xC0, + 0xC2, 0xB1, 0xBB, 0xBE, 0xAC, 0xCE, 0xCF, + 0xC5, 0x00, 0x5D, 0x00, 0x5E, 0x00, 0x82 +}; + +static const unsigned int s6e63m0_22_30[] = { + 0x18, 0x08, 0x24, 0x78, 0xEC, 0x3D, 0xC8, + 0xC2, 0xB6, 0xC4, 0xC7, 0xB6, 0xD5, 0xD7, + 0xCC, 0x00, 0x39, 0x00, 0x36, 0x00, 0x51 +}; + +/* gamma value: 1.9 */ +static const unsigned int s6e63m0_19_300[] = { + 0x18, 0x08, 0x24, 0x61, 0x5F, 0x39, 0xBA, + 0xBD, 0xAD, 0xB1, 0xB6, 0xA5, 0xC4, 0xC5, + 0xBC, 0x00, 0xA0, 0x00, 0xA4, 0x00, 0xDB +}; + +static const unsigned int s6e63m0_19_280[] = { + 0x18, 0x08, 0x24, 0x61, 0x60, 0x39, 0xBB, + 0xBE, 0xAD, 0xB2, 0xB6, 0xA6, 0xC5, 0xC7, + 0xBD, 0x00, 0x9B, 0x00, 0x9E, 0x00, 0xD5 +}; + +static const unsigned int s6e63m0_19_260[] = { + 0x18, 0x08, 0x24, 0x63, 0x61, 0x3B, 0xBA, + 0xBE, 0xAC, 0xB3, 0xB8, 0xA7, 0xC6, 0xC8, + 0xBD, 0x00, 0x96, 0x00, 0x98, 0x00, 0xCF +}; + +static const unsigned int s6e63m0_19_240[] = { + 0x18, 0x08, 0x24, 0x67, 0x64, 0x3F, 0xBB, + 0xBE, 0xAD, 0xB3, 0xB9, 0xA7, 0xC8, 0xC9, + 0xBE, 0x00, 0x90, 0x00, 0x92, 0x00, 0xC8 +}; + +static const unsigned int s6e63m0_19_220[] = { + 0x18, 0x08, 0x24, 0x68, 0x64, 0x40, 0xBC, + 0xBF, 0xAF, 0xB4, 0xBA, 0xA9, 0xC8, 0xCA, + 0xBE, 0x00, 0x8B, 0x00, 0x8C, 0x00, 0xC0 +}; + +static const unsigned int s6e63m0_19_200[] = { + 0x18, 0x08, 0x24, 0x68, 0x64, 0x3F, 0xBE, + 0xC0, 0xB0, 0xB6, 0xBB, 0xAB, 0xC8, 0xCB, + 0xBF, 0x00, 0x85, 0x00, 0x86, 0x00, 0xB8 +}; + +static const unsigned int s6e63m0_19_170[] = { + 0x18, 0x08, 0x24, 0x69, 0x64, 0x40, 0xBF, + 0xC1, 0xB0, 0xB9, 0xBE, 0xAD, 0xCB, 0xCD, + 0xC2, 0x00, 0x7A, 0x00, 0x7B, 0x00, 0xAA +}; + +static const unsigned int s6e63m0_19_140[] = { + 0x18, 0x08, 0x24, 0x6E, 0x65, 0x45, 0xC0, + 0xC3, 0xB2, 0xBA, 0xBE, 0xAE, 0xCD, 0xD0, + 0xC4, 0x00, 0x70, 0x00, 0x70, 0x00, 0x9C +}; + +static const unsigned int s6e63m0_19_110[] = { + 0x18, 0x08, 0x24, 0x6F, 0x65, 0x46, 0xC2, + 0xC4, 0xB3, 0xBF, 0xC2, 0xB2, 0xCF, 0xD1, + 0xC6, 0x00, 0x64, 0x00, 0x64, 0x00, 0x8D +}; + +static const unsigned int s6e63m0_19_90[] = { + 0x18, 0x08, 0x24, 0x74, 0x60, 0x4A, 0xC3, + 0xC6, 0xB5, 0xBF, 0xC3, 0xB2, 0xD2, 0xD3, + 0xC8, 0x00, 0x5B, 0x00, 0x5B, 0x00, 0x81 +}; + +static const unsigned int s6e63m0_19_30[] = { + 0x18, 0x08, 0x24, 0x84, 0x45, 0x4F, 0xCA, + 0xCB, 0xBC, 0xC9, 0xCB, 0xBC, 0xDA, 0xDA, + 0xD0, 0x00, 0x35, 0x00, 0x34, 0x00, 0x4E +}; + +/* gamma value: 1.7 */ +static const unsigned int s6e63m0_17_300[] = { + 0x18, 0x08, 0x24, 0x70, 0x70, 0x4F, 0xBF, + 0xC2, 0xB2, 0xB8, 0xBC, 0xAC, 0xCB, 0xCD, + 0xC3, 0x00, 0xA0, 0x00, 0xA4, 0x00, 0xDB +}; + +static const unsigned int s6e63m0_17_280[] = { + 0x18, 0x08, 0x24, 0x71, 0x71, 0x50, 0xBF, + 0xC2, 0xB2, 0xBA, 0xBE, 0xAE, 0xCB, 0xCD, + 0xC3, 0x00, 0x9C, 0x00, 0x9F, 0x00, 0xD6 +}; + +static const unsigned int s6e63m0_17_260[] = { + 0x18, 0x08, 0x24, 0x72, 0x72, 0x50, 0xC0, + 0xC3, 0xB4, 0xB9, 0xBE, 0xAE, 0xCC, 0xCF, + 0xC4, 0x00, 0x97, 0x00, 0x9A, 0x00, 0xD1 +}; + +static const unsigned int s6e63m0_17_240[] = { + 0x18, 0x08, 0x24, 0x71, 0x72, 0x4F, 0xC2, + 0xC4, 0xB5, 0xBB, 0xBF, 0xB0, 0xCC, 0xCF, + 0xC3, 0x00, 0x91, 0x00, 0x95, 0x00, 0xCA +}; + +static const unsigned int s6e63m0_17_220[] = { + 0x18, 0x08, 0x24, 0x71, 0x73, 0x4F, 0xC2, + 0xC5, 0xB5, 0xBD, 0xC0, 0xB2, 0xCD, 0xD1, + 0xC5, 0x00, 0x8B, 0x00, 0x8E, 0x00, 0xC2 +}; + +static const unsigned int s6e63m0_17_200[] = { + 0x18, 0x08, 0x24, 0x72, 0x75, 0x51, 0xC2, + 0xC6, 0xB5, 0xBF, 0xC1, 0xB3, 0xCE, 0xD1, + 0xC6, 0x00, 0x85, 0x00, 0x88, 0x00, 0xBA +}; + +static const unsigned int s6e63m0_17_170[] = { + 0x18, 0x08, 0x24, 0x75, 0x77, 0x54, 0xC3, + 0xC7, 0xB7, 0xC0, 0xC3, 0xB4, 0xD1, 0xD3, + 0xC9, 0x00, 0x7B, 0x00, 0x7E, 0x00, 0xAB +}; + +static const unsigned int s6e63m0_17_140[] = { + 0x18, 0x08, 0x24, 0x7B, 0x77, 0x58, 0xC3, + 0xC8, 0xB8, 0xC2, 0xC6, 0xB6, 0xD3, 0xD4, + 0xCA, 0x00, 0x71, 0x00, 0x73, 0x00, 0x9E +}; + +static const unsigned int s6e63m0_17_110[] = { + 0x18, 0x08, 0x24, 0x81, 0x7B, 0x5D, 0xC6, + 0xCA, 0xBB, 0xC3, 0xC7, 0xB8, 0xD6, 0xD8, + 0xCD, 0x00, 0x65, 0x00, 0x67, 0x00, 0x8D +}; + +static const unsigned int s6e63m0_17_90[] = { + 0x18, 0x08, 0x24, 0x82, 0x7A, 0x5B, 0xC8, + 0xCB, 0xBD, 0xC5, 0xCA, 0xBA, 0xD6, 0xD8, + 0xCE, 0x00, 0x5D, 0x00, 0x5E, 0x00, 0x82 +}; + +static const unsigned int s6e63m0_17_30[] = { + 0x18, 0x08, 0x24, 0x8F, 0x73, 0x63, 0xD1, + 0xD0, 0xC5, 0xCC, 0xD1, 0xC2, 0xDE, 0xE0, + 0xD6, 0x00, 0x39, 0x00, 0x36, 0x00, 0x51 +}; + +struct s6e63m0_gamma { + unsigned int *gamma_22_table[MAX_GAMMA_LEVEL]; + unsigned int *gamma_19_table[MAX_GAMMA_LEVEL]; + unsigned int *gamma_17_table[MAX_GAMMA_LEVEL]; +}; + +static struct s6e63m0_gamma gamma_table = { + .gamma_22_table[0] = (unsigned int *)&s6e63m0_22_30, + .gamma_22_table[1] = (unsigned int *)&s6e63m0_22_90, + .gamma_22_table[2] = (unsigned int *)&s6e63m0_22_110, + .gamma_22_table[3] = (unsigned int *)&s6e63m0_22_140, + .gamma_22_table[4] = (unsigned int *)&s6e63m0_22_170, + .gamma_22_table[5] = (unsigned int *)&s6e63m0_22_200, + .gamma_22_table[6] = (unsigned int *)&s6e63m0_22_220, + .gamma_22_table[7] = (unsigned int *)&s6e63m0_22_240, + .gamma_22_table[8] = (unsigned int *)&s6e63m0_22_260, + .gamma_22_table[9] = (unsigned int *)&s6e63m0_22_280, + .gamma_22_table[10] = (unsigned int *)&s6e63m0_22_300, + + .gamma_19_table[0] = (unsigned int *)&s6e63m0_19_30, + .gamma_19_table[1] = (unsigned int *)&s6e63m0_19_90, + .gamma_19_table[2] = (unsigned int *)&s6e63m0_19_110, + .gamma_19_table[3] = (unsigned int *)&s6e63m0_19_140, + .gamma_19_table[4] = (unsigned int *)&s6e63m0_19_170, + .gamma_19_table[5] = (unsigned int *)&s6e63m0_19_200, + .gamma_19_table[6] = (unsigned int *)&s6e63m0_19_220, + .gamma_19_table[7] = (unsigned int *)&s6e63m0_19_240, + .gamma_19_table[8] = (unsigned int *)&s6e63m0_19_260, + .gamma_19_table[9] = (unsigned int *)&s6e63m0_19_280, + .gamma_19_table[10] = (unsigned int *)&s6e63m0_19_300, + + .gamma_17_table[0] = (unsigned int *)&s6e63m0_17_30, + .gamma_17_table[1] = (unsigned int *)&s6e63m0_17_90, + .gamma_17_table[2] = (unsigned int *)&s6e63m0_17_110, + .gamma_17_table[3] = (unsigned int *)&s6e63m0_17_140, + .gamma_17_table[4] = (unsigned int *)&s6e63m0_17_170, + .gamma_17_table[5] = (unsigned int *)&s6e63m0_17_200, + .gamma_17_table[6] = (unsigned int *)&s6e63m0_17_220, + .gamma_17_table[7] = (unsigned int *)&s6e63m0_17_240, + .gamma_17_table[8] = (unsigned int *)&s6e63m0_17_260, + .gamma_17_table[9] = (unsigned int *)&s6e63m0_17_280, + .gamma_17_table[10] = (unsigned int *)&s6e63m0_17_300, +}; + +#endif + diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c index 4a3d46e0801..908016fc582 100644 --- a/drivers/video/backlight/tdo24m.c +++ b/drivers/video/backlight/tdo24m.c @@ -2,7 +2,7 @@ * tdo24m - SPI-based drivers for Toppoly TDO24M series LCD panels * * Copyright (C) 2008 Marvell International Ltd. - * Eric Miao <eric.miao@marvell.com> + * Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -17,6 +17,7 @@ #include <linux/spi/tdo24m.h> #include <linux/fb.h> #include <linux/lcd.h> +#include <linux/slab.h> #define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) @@ -46,7 +47,7 @@ struct tdo24m { ((x1) << 9) | 0x100 | (x2)) #define CMD_NULL (-1) -static uint32_t lcd_panel_reset[] = { +static const uint32_t lcd_panel_reset[] = { CMD0(0x1), /* reset */ CMD0(0x0), /* nop */ CMD0(0x0), /* nop */ @@ -54,7 +55,7 @@ static uint32_t lcd_panel_reset[] = { CMD_NULL, }; -static uint32_t lcd_panel_on[] = { +static const uint32_t lcd_panel_on[] = { CMD0(0x29), /* Display ON */ CMD2(0xB8, 0xFF, 0xF9), /* Output Control */ CMD0(0x11), /* Sleep out */ @@ -62,7 +63,7 @@ static uint32_t lcd_panel_on[] = { CMD_NULL, }; -static uint32_t lcd_panel_off[] = { +static const uint32_t lcd_panel_off[] = { CMD0(0x28), /* Display OFF */ CMD2(0xB8, 0x80, 0x02), /* Output Control */ CMD0(0x10), /* Sleep in */ @@ -70,7 +71,7 @@ static uint32_t lcd_panel_off[] = { CMD_NULL, }; -static uint32_t lcd_vga_pass_through_tdo24m[] = { +static const uint32_t lcd_vga_pass_through_tdo24m[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x80), CMD1(0xE1, 0x00), @@ -79,7 +80,7 @@ static uint32_t lcd_vga_pass_through_tdo24m[] = { CMD_NULL, }; -static uint32_t lcd_qvga_pass_through_tdo24m[] = { +static const uint32_t lcd_qvga_pass_through_tdo24m[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x81), CMD1(0xE1, 0x00), @@ -88,8 +89,8 @@ static uint32_t lcd_qvga_pass_through_tdo24m[] = { CMD_NULL, }; -static uint32_t lcd_vga_transfer_tdo24m[] = { - CMD1(0xcf, 0x02), /* Blanking period control (1) */ +static const uint32_t lcd_vga_transfer_tdo24m[] = { + CMD1(0xcf, 0x02), /* Blanking period control (1) */ CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ CMD1(0xd1, 0x01), /* CKV timing control on/off */ CMD2(0xd2, 0x14, 0x00), /* CKV 1,2 timing control */ @@ -101,7 +102,7 @@ static uint32_t lcd_vga_transfer_tdo24m[] = { CMD_NULL, }; -static uint32_t lcd_qvga_transfer[] = { +static const uint32_t lcd_qvga_transfer[] = { CMD1(0xd6, 0x02), /* Blanking period control (1) */ CMD2(0xd7, 0x08, 0x04), /* Blanking period control (2) */ CMD1(0xd8, 0x01), /* CKV timing control on/off */ @@ -114,7 +115,7 @@ static uint32_t lcd_qvga_transfer[] = { CMD_NULL, }; -static uint32_t lcd_vga_pass_through_tdo35s[] = { +static const uint32_t lcd_vga_pass_through_tdo35s[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x80), CMD1(0xE1, 0x00), @@ -122,7 +123,7 @@ static uint32_t lcd_vga_pass_through_tdo35s[] = { CMD_NULL, }; -static uint32_t lcd_qvga_pass_through_tdo35s[] = { +static const uint32_t lcd_qvga_pass_through_tdo35s[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x81), CMD1(0xE1, 0x00), @@ -130,8 +131,8 @@ static uint32_t lcd_qvga_pass_through_tdo35s[] = { CMD_NULL, }; -static uint32_t lcd_vga_transfer_tdo35s[] = { - CMD1(0xcf, 0x02), /* Blanking period control (1) */ +static const uint32_t lcd_vga_transfer_tdo35s[] = { + CMD1(0xcf, 0x02), /* Blanking period control (1) */ CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ CMD1(0xd1, 0x01), /* CKV timing control on/off */ CMD2(0xd2, 0x00, 0x1e), /* CKV 1,2 timing control */ @@ -143,7 +144,7 @@ static uint32_t lcd_vga_transfer_tdo35s[] = { CMD_NULL, }; -static uint32_t lcd_panel_config[] = { +static const uint32_t lcd_panel_config[] = { CMD2(0xb8, 0xff, 0xf9), /* Output control */ CMD0(0x11), /* sleep out */ CMD1(0xba, 0x01), /* Display mode (1) */ @@ -174,10 +175,11 @@ static uint32_t lcd_panel_config[] = { CMD_NULL, }; -static int tdo24m_writes(struct tdo24m *lcd, uint32_t *array) +static int tdo24m_writes(struct tdo24m *lcd, const uint32_t *array) { struct spi_transfer *x = &lcd->xfer; - uint32_t data, *p = array; + const uint32_t *p = array; + uint32_t data; int nparams, err = 0; for (; *p != CMD_NULL; p++) { @@ -327,7 +329,7 @@ static struct lcd_ops tdo24m_ops = { .set_mode = tdo24m_set_mode, }; -static int __devinit tdo24m_probe(struct spi_device *spi) +static int tdo24m_probe(struct spi_device *spi) { struct tdo24m *lcd; struct spi_message *m; @@ -336,7 +338,7 @@ static int __devinit tdo24m_probe(struct spi_device *spi) enum tdo24m_model model; int err; - pdata = spi->dev.platform_data; + pdata = dev_get_platdata(&spi->dev); if (pdata) model = pdata->model; else @@ -348,7 +350,7 @@ static int __devinit tdo24m_probe(struct spi_device *spi) if (err) return err; - lcd = kzalloc(sizeof(struct tdo24m), GFP_KERNEL); + lcd = devm_kzalloc(&spi->dev, sizeof(struct tdo24m), GFP_KERNEL); if (!lcd) return -ENOMEM; @@ -356,11 +358,9 @@ static int __devinit tdo24m_probe(struct spi_device *spi) lcd->power = FB_BLANK_POWERDOWN; lcd->mode = MODE_VGA; /* default to VGA */ - lcd->buf = kmalloc(TDO24M_SPI_BUFF_SIZE, GFP_KERNEL); - if (lcd->buf == NULL) { - kfree(lcd); + lcd->buf = devm_kzalloc(&spi->dev, TDO24M_SPI_BUFF_SIZE, GFP_KERNEL); + if (lcd->buf == NULL) return -ENOMEM; - } m = &lcd->msg; x = &lcd->xfer; @@ -382,66 +382,52 @@ static int __devinit tdo24m_probe(struct spi_device *spi) break; default: dev_err(&spi->dev, "Unsupported model"); - goto out_free; + return -EINVAL; } - lcd->lcd_dev = lcd_device_register("tdo24m", &spi->dev, - lcd, &tdo24m_ops); - if (IS_ERR(lcd->lcd_dev)) { - err = PTR_ERR(lcd->lcd_dev); - goto out_free; - } + lcd->lcd_dev = devm_lcd_device_register(&spi->dev, "tdo24m", &spi->dev, + lcd, &tdo24m_ops); + if (IS_ERR(lcd->lcd_dev)) + return PTR_ERR(lcd->lcd_dev); - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); err = tdo24m_power(lcd, FB_BLANK_UNBLANK); if (err) - goto out_unregister; + return err; return 0; - -out_unregister: - lcd_device_unregister(lcd->lcd_dev); -out_free: - kfree(lcd->buf); - kfree(lcd); - return err; } -static int __devexit tdo24m_remove(struct spi_device *spi) +static int tdo24m_remove(struct spi_device *spi) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = spi_get_drvdata(spi); tdo24m_power(lcd, FB_BLANK_POWERDOWN); - lcd_device_unregister(lcd->lcd_dev); - kfree(lcd->buf); - kfree(lcd); - return 0; } -#ifdef CONFIG_PM -static int tdo24m_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int tdo24m_suspend(struct device *dev) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = dev_get_drvdata(dev); return tdo24m_power(lcd, FB_BLANK_POWERDOWN); } -static int tdo24m_resume(struct spi_device *spi) +static int tdo24m_resume(struct device *dev) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = dev_get_drvdata(dev); return tdo24m_power(lcd, FB_BLANK_UNBLANK); } -#else -#define tdo24m_suspend NULL -#define tdo24m_resume NULL #endif +static SIMPLE_DEV_PM_OPS(tdo24m_pm_ops, tdo24m_suspend, tdo24m_resume); + /* Power down all displays on reboot, poweroff or halt */ static void tdo24m_shutdown(struct spi_device *spi) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = spi_get_drvdata(spi); tdo24m_power(lcd, FB_BLANK_POWERDOWN); } @@ -450,25 +436,14 @@ static struct spi_driver tdo24m_driver = { .driver = { .name = "tdo24m", .owner = THIS_MODULE, + .pm = &tdo24m_pm_ops, }, .probe = tdo24m_probe, - .remove = __devexit_p(tdo24m_remove), + .remove = tdo24m_remove, .shutdown = tdo24m_shutdown, - .suspend = tdo24m_suspend, - .resume = tdo24m_resume, }; -static int __init tdo24m_init(void) -{ - return spi_register_driver(&tdo24m_driver); -} -module_init(tdo24m_init); - -static void __exit tdo24m_exit(void) -{ - spi_unregister_driver(&tdo24m_driver); -} -module_exit(tdo24m_exit); +module_spi_driver(tdo24m_driver); MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"); MODULE_DESCRIPTION("Driver for Toppoly TDO24M LCD Panel"); diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c index e14ce4d469f..3ad676558c8 100644 --- a/drivers/video/backlight/tosa_bl.c +++ b/drivers/video/backlight/tosa_bl.c @@ -18,6 +18,7 @@ #include <linux/gpio.h> #include <linux/fb.h> #include <linux/backlight.h> +#include <linux/slab.h> #include <asm/mach/sharpsl_param.h> @@ -37,7 +38,7 @@ struct tosa_bl_data { static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness) { - struct spi_device *spi = data->i2c->dev.platform_data; + struct spi_device *spi = dev_get_platdata(&data->i2c->dev); i2c_smbus_write_byte_data(data->i2c, DAC_CH1, data->comadj); @@ -53,7 +54,7 @@ static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness) static int tosa_bl_update_status(struct backlight_device *dev) { struct backlight_properties *props = &dev->props; - struct tosa_bl_data *data = dev_get_drvdata(&dev->dev); + struct tosa_bl_data *data = bl_get_data(dev); int power = max(props->power, props->fb_blank); int brightness = props->brightness; @@ -77,37 +78,42 @@ static const struct backlight_ops bl_ops = { .update_status = tosa_bl_update_status, }; -static int __devinit tosa_bl_probe(struct i2c_client *client, +static int tosa_bl_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct tosa_bl_data *data = kzalloc(sizeof(struct tosa_bl_data), GFP_KERNEL); + struct backlight_properties props; + struct tosa_bl_data *data; int ret = 0; + + data = devm_kzalloc(&client->dev, sizeof(struct tosa_bl_data), + GFP_KERNEL); if (!data) return -ENOMEM; data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj; - ret = gpio_request(TOSA_GPIO_BL_C20MA, "backlight"); + ret = devm_gpio_request_one(&client->dev, TOSA_GPIO_BL_C20MA, + GPIOF_OUT_INIT_LOW, "backlight"); if (ret) { dev_dbg(&data->bl->dev, "Unable to request gpio!\n"); - goto err_gpio_bl; + return ret; } - ret = gpio_direction_output(TOSA_GPIO_BL_C20MA, 0); - if (ret) - goto err_gpio_dir; i2c_set_clientdata(client, data); data->i2c = client; - data->bl = backlight_device_register("tosa-bl", &client->dev, - data, &bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 512 - 1; + data->bl = devm_backlight_device_register(&client->dev, "tosa-bl", + &client->dev, data, &bl_ops, + &props); if (IS_ERR(data->bl)) { ret = PTR_ERR(data->bl); goto err_reg; } data->bl->props.brightness = 69; - data->bl->props.max_brightness = 512 - 1; data->bl->props.power = FB_BLANK_UNBLANK; backlight_update_status(data->bl); @@ -116,81 +122,55 @@ static int __devinit tosa_bl_probe(struct i2c_client *client, err_reg: data->bl = NULL; - i2c_set_clientdata(client, NULL); -err_gpio_dir: - gpio_free(TOSA_GPIO_BL_C20MA); -err_gpio_bl: - kfree(data); return ret; } -static int __devexit tosa_bl_remove(struct i2c_client *client) +static int tosa_bl_remove(struct i2c_client *client) { struct tosa_bl_data *data = i2c_get_clientdata(client); - backlight_device_unregister(data->bl); data->bl = NULL; - i2c_set_clientdata(client, NULL); - - gpio_free(TOSA_GPIO_BL_C20MA); - - kfree(data); - return 0; } -#ifdef CONFIG_PM -static int tosa_bl_suspend(struct i2c_client *client, pm_message_t pm) +#ifdef CONFIG_PM_SLEEP +static int tosa_bl_suspend(struct device *dev) { - struct tosa_bl_data *data = i2c_get_clientdata(client); + struct tosa_bl_data *data = dev_get_drvdata(dev); tosa_bl_set_backlight(data, 0); return 0; } -static int tosa_bl_resume(struct i2c_client *client) +static int tosa_bl_resume(struct device *dev) { - struct tosa_bl_data *data = i2c_get_clientdata(client); + struct tosa_bl_data *data = dev_get_drvdata(dev); backlight_update_status(data->bl); return 0; } -#else -#define tosa_bl_suspend NULL -#define tosa_bl_resume NULL #endif +static SIMPLE_DEV_PM_OPS(tosa_bl_pm_ops, tosa_bl_suspend, tosa_bl_resume); + static const struct i2c_device_id tosa_bl_id[] = { { "tosa-bl", 0 }, { }, }; - static struct i2c_driver tosa_bl_driver = { .driver = { .name = "tosa-bl", .owner = THIS_MODULE, + .pm = &tosa_bl_pm_ops, }, .probe = tosa_bl_probe, - .remove = __devexit_p(tosa_bl_remove), - .suspend = tosa_bl_suspend, - .resume = tosa_bl_resume, + .remove = tosa_bl_remove, .id_table = tosa_bl_id, }; -static int __init tosa_bl_init(void) -{ - return i2c_add_driver(&tosa_bl_driver); -} - -static void __exit tosa_bl_exit(void) -{ - i2c_del_driver(&tosa_bl_driver); -} - -module_init(tosa_bl_init); -module_exit(tosa_bl_exit); +module_i2c_driver(tosa_bl_driver); MODULE_AUTHOR("Dmitry Baryshkov"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c index fa32b94a454..f08d641ccd0 100644 --- a/drivers/video/backlight/tosa_lcd.c +++ b/drivers/video/backlight/tosa_lcd.c @@ -15,6 +15,7 @@ #include <linux/device.h> #include <linux/spi/spi.h> #include <linux/i2c.h> +#include <linux/slab.h> #include <linux/gpio.h> #include <linux/delay.h> #include <linux/lcd.h> @@ -62,7 +63,7 @@ static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data) int tosa_bl_enable(struct spi_device *spi, int enable) { /* bl_enable GP04=1 otherwise GP04=0*/ - return tosa_tg_send(spi, TG_GPODR2, enable? 0x01 : 0x00); + return tosa_tg_send(spi, TG_GPODR2, enable ? 0x01 : 0x00); } EXPORT_SYMBOL(tosa_bl_enable); @@ -90,15 +91,17 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data) tosa_tg_send(spi, TG_PNLCTL, value); /* TG LCD pannel power up */ - tosa_tg_send(spi, TG_PINICTL,0x4); + tosa_tg_send(spi, TG_PINICTL, 0x4); mdelay(50); /* TG LCD GVSS */ - tosa_tg_send(spi, TG_PINICTL,0x0); + tosa_tg_send(spi, TG_PINICTL, 0x0); if (!data->i2c) { - /* after the pannel is powered up the first time, we can access the i2c bus */ - /* so probe for the DAC */ + /* + * after the pannel is powered up the first time, + * we can access the i2c bus so probe for the DAC + */ struct i2c_adapter *adap = i2c_get_adapter(0); struct i2c_board_info info = { .type = "tosa-bl", @@ -114,11 +117,11 @@ static void tosa_lcd_tg_off(struct tosa_lcd_data *data) struct spi_device *spi = data->spi; /* TG LCD VHSA off */ - tosa_tg_send(spi, TG_PINICTL,0x4); + tosa_tg_send(spi, TG_PINICTL, 0x4); mdelay(50); /* TG LCD signal off */ - tosa_tg_send(spi, TG_PINICTL,0x6); + tosa_tg_send(spi, TG_PINICTL, 0x6); mdelay(50); /* TG Off */ @@ -168,12 +171,13 @@ static struct lcd_ops tosa_lcd_ops = { .set_mode = tosa_lcd_set_mode, }; -static int __devinit tosa_lcd_probe(struct spi_device *spi) +static int tosa_lcd_probe(struct spi_device *spi) { int ret; struct tosa_lcd_data *data; - data = kzalloc(sizeof(struct tosa_lcd_data), GFP_KERNEL); + data = devm_kzalloc(&spi->dev, sizeof(struct tosa_lcd_data), + GFP_KERNEL); if (!data) return -ENOMEM; @@ -186,28 +190,24 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) - goto err_spi; + return ret; data->spi = spi; - dev_set_drvdata(&spi->dev, data); + spi_set_drvdata(spi, data); - ret = gpio_request(TOSA_GPIO_TG_ON, "tg #pwr"); + ret = devm_gpio_request_one(&spi->dev, TOSA_GPIO_TG_ON, + GPIOF_OUT_INIT_LOW, "tg #pwr"); if (ret < 0) - goto err_gpio_tg; + return ret; mdelay(60); - ret = gpio_direction_output(TOSA_GPIO_TG_ON, 0); - if (ret < 0) - goto err_gpio_dir; - - mdelay(60); tosa_lcd_tg_init(data); tosa_lcd_tg_on(data); - data->lcd = lcd_device_register("tosa-lcd", &spi->dev, data, - &tosa_lcd_ops); + data->lcd = devm_lcd_device_register(&spi->dev, "tosa-lcd", &spi->dev, + data, &tosa_lcd_ops); if (IS_ERR(data->lcd)) { ret = PTR_ERR(data->lcd); @@ -219,46 +219,34 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) err_register: tosa_lcd_tg_off(data); -err_gpio_dir: - gpio_free(TOSA_GPIO_TG_ON); -err_gpio_tg: - dev_set_drvdata(&spi->dev, NULL); -err_spi: - kfree(data); return ret; } -static int __devexit tosa_lcd_remove(struct spi_device *spi) +static int tosa_lcd_remove(struct spi_device *spi) { - struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev); - - lcd_device_unregister(data->lcd); + struct tosa_lcd_data *data = spi_get_drvdata(spi); if (data->i2c) i2c_unregister_device(data->i2c); tosa_lcd_tg_off(data); - gpio_free(TOSA_GPIO_TG_ON); - dev_set_drvdata(&spi->dev, NULL); - kfree(data); - return 0; } -#ifdef CONFIG_PM -static int tosa_lcd_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int tosa_lcd_suspend(struct device *dev) { - struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev); + struct tosa_lcd_data *data = dev_get_drvdata(dev); tosa_lcd_tg_off(data); return 0; } -static int tosa_lcd_resume(struct spi_device *spi) +static int tosa_lcd_resume(struct device *dev) { - struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev); + struct tosa_lcd_data *data = dev_get_drvdata(dev); tosa_lcd_tg_init(data); if (POWER_IS_ON(data->lcd_power)) @@ -268,34 +256,21 @@ static int tosa_lcd_resume(struct spi_device *spi) return 0; } -#else -#define tosa_lcd_suspend NULL -#define tosa_lcd_reume NULL #endif +static SIMPLE_DEV_PM_OPS(tosa_lcd_pm_ops, tosa_lcd_suspend, tosa_lcd_resume); + static struct spi_driver tosa_lcd_driver = { .driver = { .name = "tosa-lcd", .owner = THIS_MODULE, + .pm = &tosa_lcd_pm_ops, }, .probe = tosa_lcd_probe, - .remove = __devexit_p(tosa_lcd_remove), - .suspend = tosa_lcd_suspend, - .resume = tosa_lcd_resume, + .remove = tosa_lcd_remove, }; -static int __init tosa_lcd_init(void) -{ - return spi_register_driver(&tosa_lcd_driver); -} - -static void __exit tosa_lcd_exit(void) -{ - spi_unregister_driver(&tosa_lcd_driver); -} - -module_init(tosa_lcd_init); -module_exit(tosa_lcd_exit); +module_spi_driver(tosa_lcd_driver); MODULE_AUTHOR("Dmitry Baryshkov"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c new file mode 100644 index 00000000000..595dcf56102 --- /dev/null +++ b/drivers/video/backlight/tps65217_bl.c @@ -0,0 +1,341 @@ +/* + * tps65217_bl.c + * + * TPS65217 backlight driver + * + * Copyright (C) 2012 Matthias Kaehlcke + * Author: Matthias Kaehlcke <matthias@kaehlcke.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/mfd/tps65217.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +struct tps65217_bl { + struct tps65217 *tps; + struct device *dev; + struct backlight_device *bl; + bool is_enabled; +}; + +static int tps65217_bl_enable(struct tps65217_bl *tps65217_bl) +{ + int rc; + + rc = tps65217_set_bits(tps65217_bl->tps, TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISINK_ENABLE, + TPS65217_WLEDCTRL1_ISINK_ENABLE, TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to enable backlight: %d\n", rc); + return rc; + } + + tps65217_bl->is_enabled = true; + + dev_dbg(tps65217_bl->dev, "backlight enabled\n"); + + return 0; +} + +static int tps65217_bl_disable(struct tps65217_bl *tps65217_bl) +{ + int rc; + + rc = tps65217_clear_bits(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISINK_ENABLE, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to disable backlight: %d\n", rc); + return rc; + } + + tps65217_bl->is_enabled = false; + + dev_dbg(tps65217_bl->dev, "backlight disabled\n"); + + return 0; +} + +static int tps65217_bl_update_status(struct backlight_device *bl) +{ + struct tps65217_bl *tps65217_bl = bl_get_data(bl); + int rc; + int brightness = bl->props.brightness; + + if (bl->props.state & BL_CORE_SUSPENDED) + brightness = 0; + + if ((bl->props.power != FB_BLANK_UNBLANK) || + (bl->props.fb_blank != FB_BLANK_UNBLANK)) + /* framebuffer in low power mode or blanking active */ + brightness = 0; + + if (brightness > 0) { + rc = tps65217_reg_write(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL2, + brightness - 1, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to set brightness level: %d\n", rc); + return rc; + } + + dev_dbg(tps65217_bl->dev, "brightness set to %d\n", brightness); + + if (!tps65217_bl->is_enabled) + rc = tps65217_bl_enable(tps65217_bl); + } else { + rc = tps65217_bl_disable(tps65217_bl); + } + + return rc; +} + +static int tps65217_bl_get_brightness(struct backlight_device *bl) +{ + return bl->props.brightness; +} + +static const struct backlight_ops tps65217_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = tps65217_bl_update_status, + .get_brightness = tps65217_bl_get_brightness +}; + +static int tps65217_bl_hw_init(struct tps65217_bl *tps65217_bl, + struct tps65217_bl_pdata *pdata) +{ + int rc; + + rc = tps65217_bl_disable(tps65217_bl); + if (rc) + return rc; + + switch (pdata->isel) { + case TPS65217_BL_ISET1: + /* select ISET_1 current level */ + rc = tps65217_clear_bits(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISEL, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to select ISET1 current level: %d)\n", + rc); + return rc; + } + + dev_dbg(tps65217_bl->dev, "selected ISET1 current level\n"); + + break; + + case TPS65217_BL_ISET2: + /* select ISET2 current level */ + rc = tps65217_set_bits(tps65217_bl->tps, TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_ISEL, + TPS65217_WLEDCTRL1_ISEL, TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to select ISET2 current level: %d\n", + rc); + return rc; + } + + dev_dbg(tps65217_bl->dev, "selected ISET2 current level\n"); + + break; + + default: + dev_err(tps65217_bl->dev, + "invalid value for current level: %d\n", pdata->isel); + return -EINVAL; + } + + /* set PWM frequency */ + rc = tps65217_set_bits(tps65217_bl->tps, + TPS65217_REG_WLEDCTRL1, + TPS65217_WLEDCTRL1_FDIM_MASK, + pdata->fdim, + TPS65217_PROTECT_NONE); + if (rc) { + dev_err(tps65217_bl->dev, + "failed to select PWM dimming frequency: %d\n", + rc); + return rc; + } + + return 0; +} + +#ifdef CONFIG_OF +static struct tps65217_bl_pdata * +tps65217_bl_parse_dt(struct platform_device *pdev) +{ + struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent); + struct device_node *node = of_node_get(tps->dev->of_node); + struct tps65217_bl_pdata *pdata, *err; + u32 val; + + node = of_find_node_by_name(node, "backlight"); + if (!node) + return ERR_PTR(-ENODEV); + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + err = ERR_PTR(-ENOMEM); + goto err; + } + + pdata->isel = TPS65217_BL_ISET1; + if (!of_property_read_u32(node, "isel", &val)) { + if (val < TPS65217_BL_ISET1 || + val > TPS65217_BL_ISET2) { + dev_err(&pdev->dev, + "invalid 'isel' value in the device tree\n"); + err = ERR_PTR(-EINVAL); + goto err; + } + + pdata->isel = val; + } + + pdata->fdim = TPS65217_BL_FDIM_200HZ; + if (!of_property_read_u32(node, "fdim", &val)) { + switch (val) { + case 100: + pdata->fdim = TPS65217_BL_FDIM_100HZ; + break; + + case 200: + pdata->fdim = TPS65217_BL_FDIM_200HZ; + break; + + case 500: + pdata->fdim = TPS65217_BL_FDIM_500HZ; + break; + + case 1000: + pdata->fdim = TPS65217_BL_FDIM_1000HZ; + break; + + default: + dev_err(&pdev->dev, + "invalid 'fdim' value in the device tree\n"); + err = ERR_PTR(-EINVAL); + goto err; + } + } + + if (!of_property_read_u32(node, "default-brightness", &val)) { + if (val < 0 || + val > 100) { + dev_err(&pdev->dev, + "invalid 'default-brightness' value in the device tree\n"); + err = ERR_PTR(-EINVAL); + goto err; + } + + pdata->dft_brightness = val; + } + + of_node_put(node); + + return pdata; + +err: + of_node_put(node); + + return err; +} +#else +static struct tps65217_bl_pdata * +tps65217_bl_parse_dt(struct platform_device *pdev) +{ + return NULL; +} +#endif + +static int tps65217_bl_probe(struct platform_device *pdev) +{ + int rc; + struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent); + struct tps65217_bl *tps65217_bl; + struct tps65217_bl_pdata *pdata; + struct backlight_properties bl_props; + + if (tps->dev->of_node) { + pdata = tps65217_bl_parse_dt(pdev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + } else { + pdata = dev_get_platdata(&pdev->dev); + if (!pdata) { + dev_err(&pdev->dev, "no platform data provided\n"); + return -EINVAL; + } + } + + tps65217_bl = devm_kzalloc(&pdev->dev, sizeof(*tps65217_bl), + GFP_KERNEL); + if (tps65217_bl == NULL) + return -ENOMEM; + + tps65217_bl->tps = tps; + tps65217_bl->dev = &pdev->dev; + tps65217_bl->is_enabled = false; + + rc = tps65217_bl_hw_init(tps65217_bl, pdata); + if (rc) + return rc; + + memset(&bl_props, 0, sizeof(struct backlight_properties)); + bl_props.type = BACKLIGHT_RAW; + bl_props.max_brightness = 100; + + tps65217_bl->bl = devm_backlight_device_register(&pdev->dev, pdev->name, + tps65217_bl->dev, tps65217_bl, + &tps65217_bl_ops, &bl_props); + if (IS_ERR(tps65217_bl->bl)) { + dev_err(tps65217_bl->dev, + "registration of backlight device failed: %d\n", rc); + return PTR_ERR(tps65217_bl->bl); + } + + tps65217_bl->bl->props.brightness = pdata->dft_brightness; + backlight_update_status(tps65217_bl->bl); + platform_set_drvdata(pdev, tps65217_bl); + + return 0; +} + +static struct platform_driver tps65217_bl_driver = { + .probe = tps65217_bl_probe, + .driver = { + .owner = THIS_MODULE, + .name = "tps65217-bl", + }, +}; + +module_platform_driver(tps65217_bl_driver); + +MODULE_DESCRIPTION("TPS65217 Backlight driver"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Matthias Kaehlcke <matthias@kaehlcke.net>"); diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c index b49063c831e..d538947a67d 100644 --- a/drivers/video/backlight/vgg2432a4.c +++ b/drivers/video/backlight/vgg2432a4.c @@ -26,7 +26,7 @@ /* Device initialisation sequences */ -static struct ili9320_reg vgg_init1[] = { +static const struct ili9320_reg vgg_init1[] = { { .address = ILI9320_POWER1, .value = ILI9320_POWER1_AP(0) | ILI9320_POWER1_BT(0), @@ -43,7 +43,7 @@ static struct ili9320_reg vgg_init1[] = { }, }; -static struct ili9320_reg vgg_init2[] = { +static const struct ili9320_reg vgg_init2[] = { { .address = ILI9320_POWER1, .value = (ILI9320_POWER1_AP(3) | ILI9320_POWER1_APE | @@ -54,7 +54,7 @@ static struct ili9320_reg vgg_init2[] = { } }; -static struct ili9320_reg vgg_gamma[] = { +static const struct ili9320_reg vgg_gamma[] = { { .address = ILI9320_GAMMA1, .value = 0x0000, @@ -89,7 +89,7 @@ static struct ili9320_reg vgg_gamma[] = { }; -static struct ili9320_reg vgg_init0[] = { +static const struct ili9320_reg vgg_init0[] = { [0] = { /* set direction and scan mode gate */ .address = ILI9320_DRIVER, @@ -205,19 +205,15 @@ static int vgg2432a4_lcd_init(struct ili9320 *lcd, return ret; } -#ifdef CONFIG_PM -static int vgg2432a4_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int vgg2432a4_suspend(struct device *dev) { - return ili9320_suspend(dev_get_drvdata(&spi->dev), state); + return ili9320_suspend(dev_get_drvdata(dev)); } - -static int vgg2432a4_resume(struct spi_device *spi) +static int vgg2432a4_resume(struct device *dev) { - return ili9320_resume(dev_get_drvdata(&spi->dev)); + return ili9320_resume(dev_get_drvdata(dev)); } -#else -#define vgg2432a4_suspend NULL -#define vgg2432a4_resume NULL #endif static struct ili9320_client vgg2432a4_client = { @@ -227,7 +223,7 @@ static struct ili9320_client vgg2432a4_client = { /* Device probe */ -static int __devinit vgg2432a4_probe(struct spi_device *spi) +static int vgg2432a4_probe(struct spi_device *spi) { int ret; @@ -240,42 +236,30 @@ static int __devinit vgg2432a4_probe(struct spi_device *spi) return 0; } -static int __devexit vgg2432a4_remove(struct spi_device *spi) +static int vgg2432a4_remove(struct spi_device *spi) { - return ili9320_remove(dev_get_drvdata(&spi->dev)); + return ili9320_remove(spi_get_drvdata(spi)); } static void vgg2432a4_shutdown(struct spi_device *spi) { - ili9320_shutdown(dev_get_drvdata(&spi->dev)); + ili9320_shutdown(spi_get_drvdata(spi)); } +static SIMPLE_DEV_PM_OPS(vgg2432a4_pm_ops, vgg2432a4_suspend, vgg2432a4_resume); + static struct spi_driver vgg2432a4_driver = { .driver = { .name = "VGG2432A4", .owner = THIS_MODULE, + .pm = &vgg2432a4_pm_ops, }, .probe = vgg2432a4_probe, - .remove = __devexit_p(vgg2432a4_remove), + .remove = vgg2432a4_remove, .shutdown = vgg2432a4_shutdown, - .suspend = vgg2432a4_suspend, - .resume = vgg2432a4_resume, }; -/* Device driver initialisation */ - -static int __init vgg2432a4_init(void) -{ - return spi_register_driver(&vgg2432a4_driver); -} - -static void __exit vgg2432a4_exit(void) -{ - spi_unregister_driver(&vgg2432a4_driver); -} - -module_init(vgg2432a4_init); -module_exit(vgg2432a4_exit); +module_spi_driver(vgg2432a4_driver); MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>"); MODULE_DESCRIPTION("VGG2432A4 LCD Driver"); diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c index e32add37a20..8b9455e9306 100644 --- a/drivers/video/backlight/wm831x_bl.c +++ b/drivers/video/backlight/wm831x_bl.c @@ -11,8 +11,10 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/module.h> #include <linux/fb.h> #include <linux/backlight.h> +#include <linux/slab.h> #include <linux/mfd/wm831x/core.h> #include <linux/mfd/wm831x/pdata.h> @@ -121,19 +123,18 @@ static const struct backlight_ops wm831x_backlight_ops = { static int wm831x_backlight_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); - struct wm831x_pdata *wm831x_pdata; + struct wm831x_pdata *wm831x_pdata = dev_get_platdata(pdev->dev.parent); struct wm831x_backlight_pdata *pdata; struct wm831x_backlight_data *data; struct backlight_device *bl; + struct backlight_properties props; int ret, i, max_isel, isink_reg, dcdc_cfg; /* We need platform data */ - if (pdev->dev.parent->platform_data) { - wm831x_pdata = pdev->dev.parent->platform_data; + if (wm831x_pdata) pdata = wm831x_pdata->backlight; - } else { + else pdata = NULL; - } if (!pdata) { dev_err(&pdev->dev, "No platform data supplied\n"); @@ -183,7 +184,7 @@ static int wm831x_backlight_probe(struct platform_device *pdev) if (ret < 0) return ret; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -191,15 +192,16 @@ static int wm831x_backlight_probe(struct platform_device *pdev) data->current_brightness = 0; data->isink_reg = isink_reg; - bl = backlight_device_register("wm831x", &pdev->dev, - data, &wm831x_backlight_ops); + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = max_isel; + bl = devm_backlight_device_register(&pdev->dev, "wm831x", &pdev->dev, + data, &wm831x_backlight_ops, &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); - kfree(data); return PTR_ERR(bl); } - bl->props.max_brightness = max_isel; bl->props.brightness = max_isel; platform_set_drvdata(pdev, bl); @@ -207,42 +209,20 @@ static int wm831x_backlight_probe(struct platform_device *pdev) /* Disable the DCDC if it was started so we can bootstrap */ wm831x_set_bits(wm831x, WM831X_DCDC_ENABLE, WM831X_DC4_ENA, 0); - backlight_update_status(bl); return 0; } -static int wm831x_backlight_remove(struct platform_device *pdev) -{ - struct backlight_device *bl = platform_get_drvdata(pdev); - struct wm831x_backlight_data *data = bl_get_data(bl); - - backlight_device_unregister(bl); - kfree(data); - return 0; -} - static struct platform_driver wm831x_backlight_driver = { .driver = { .name = "wm831x-backlight", .owner = THIS_MODULE, }, .probe = wm831x_backlight_probe, - .remove = wm831x_backlight_remove, }; -static int __init wm831x_backlight_init(void) -{ - return platform_driver_register(&wm831x_backlight_driver); -} -module_init(wm831x_backlight_init); - -static void __exit wm831x_backlight_exit(void) -{ - platform_driver_unregister(&wm831x_backlight_driver); -} -module_exit(wm831x_backlight_exit); +module_platform_driver(wm831x_backlight_driver); MODULE_DESCRIPTION("Backlight Driver for WM831x PMICs"); MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com"); diff --git a/drivers/video/broadsheetfb.c b/drivers/video/broadsheetfb.c deleted file mode 100644 index df9ccb901d8..00000000000 --- a/drivers/video/broadsheetfb.c +++ /dev/null @@ -1,568 +0,0 @@ -/* - * broadsheetfb.c -- FB driver for E-Ink Broadsheet controller - * - * Copyright (C) 2008, Jaya Kumar - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. - * - * This driver is written to be used with the Broadsheet display controller. - * - * It is intended to be architecture independent. A board specific driver - * must be used to perform all the physical IO interactions. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/list.h> -#include <linux/uaccess.h> - -#include <video/broadsheetfb.h> - -/* Display specific information */ -#define DPY_W 800 -#define DPY_H 600 - -static struct fb_fix_screeninfo broadsheetfb_fix __devinitdata = { - .id = "broadsheetfb", - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_STATIC_PSEUDOCOLOR, - .xpanstep = 0, - .ypanstep = 0, - .ywrapstep = 0, - .line_length = DPY_W, - .accel = FB_ACCEL_NONE, -}; - -static struct fb_var_screeninfo broadsheetfb_var __devinitdata = { - .xres = DPY_W, - .yres = DPY_H, - .xres_virtual = DPY_W, - .yres_virtual = DPY_H, - .bits_per_pixel = 8, - .grayscale = 1, - .red = { 0, 4, 0 }, - .green = { 0, 4, 0 }, - .blue = { 0, 4, 0 }, - .transp = { 0, 0, 0 }, -}; - -/* main broadsheetfb functions */ -static void broadsheet_issue_data(struct broadsheetfb_par *par, u16 data) -{ - par->board->set_ctl(par, BS_WR, 0); - par->board->set_hdb(par, data); - par->board->set_ctl(par, BS_WR, 1); -} - -static void broadsheet_issue_cmd(struct broadsheetfb_par *par, u16 data) -{ - par->board->set_ctl(par, BS_DC, 0); - broadsheet_issue_data(par, data); -} - -static void broadsheet_send_command(struct broadsheetfb_par *par, u16 data) -{ - par->board->wait_for_rdy(par); - - par->board->set_ctl(par, BS_CS, 0); - broadsheet_issue_cmd(par, data); - par->board->set_ctl(par, BS_DC, 1); - par->board->set_ctl(par, BS_CS, 1); -} - -static void broadsheet_send_cmdargs(struct broadsheetfb_par *par, u16 cmd, - int argc, u16 *argv) -{ - int i; - - par->board->wait_for_rdy(par); - - par->board->set_ctl(par, BS_CS, 0); - broadsheet_issue_cmd(par, cmd); - par->board->set_ctl(par, BS_DC, 1); - - for (i = 0; i < argc; i++) - broadsheet_issue_data(par, argv[i]); - par->board->set_ctl(par, BS_CS, 1); -} - -static void broadsheet_burst_write(struct broadsheetfb_par *par, int size, - u16 *data) -{ - int i; - u16 tmp; - - par->board->set_ctl(par, BS_CS, 0); - par->board->set_ctl(par, BS_DC, 1); - - for (i = 0; i < size; i++) { - par->board->set_ctl(par, BS_WR, 0); - tmp = (data[i] & 0x0F) << 4; - tmp |= (data[i] & 0x0F00) << 4; - par->board->set_hdb(par, tmp); - par->board->set_ctl(par, BS_WR, 1); - } - - par->board->set_ctl(par, BS_CS, 1); -} - -static u16 broadsheet_get_data(struct broadsheetfb_par *par) -{ - u16 res; - /* wait for ready to go hi. (lo is busy) */ - par->board->wait_for_rdy(par); - - /* cs lo, dc lo for cmd, we lo for each data, db as usual */ - par->board->set_ctl(par, BS_DC, 1); - par->board->set_ctl(par, BS_CS, 0); - par->board->set_ctl(par, BS_WR, 0); - - res = par->board->get_hdb(par); - - /* strobe wr */ - par->board->set_ctl(par, BS_WR, 1); - par->board->set_ctl(par, BS_CS, 1); - - return res; -} - -static void broadsheet_write_reg(struct broadsheetfb_par *par, u16 reg, - u16 data) -{ - /* wait for ready to go hi. (lo is busy) */ - par->board->wait_for_rdy(par); - - /* cs lo, dc lo for cmd, we lo for each data, db as usual */ - par->board->set_ctl(par, BS_CS, 0); - - broadsheet_issue_cmd(par, BS_CMD_WR_REG); - - par->board->set_ctl(par, BS_DC, 1); - - broadsheet_issue_data(par, reg); - broadsheet_issue_data(par, data); - - par->board->set_ctl(par, BS_CS, 1); -} - -static u16 broadsheet_read_reg(struct broadsheetfb_par *par, u16 reg) -{ - broadsheet_send_command(par, reg); - msleep(100); - return broadsheet_get_data(par); -} - -static void __devinit broadsheet_init_display(struct broadsheetfb_par *par) -{ - u16 args[5]; - - args[0] = DPY_W; - args[1] = DPY_H; - args[2] = (100 | (1 << 8) | (1 << 9)); /* sdcfg */ - args[3] = 2; /* gdrv cfg */ - args[4] = (4 | (1 << 7)); /* lut index format */ - broadsheet_send_cmdargs(par, BS_CMD_INIT_DSPE_CFG, 5, args); - - /* did the controller really set it? */ - broadsheet_send_cmdargs(par, BS_CMD_INIT_DSPE_CFG, 5, args); - - args[0] = 4; /* fsync len */ - args[1] = (10 << 8) | 4; /* fend/fbegin len */ - args[2] = 10; /* line sync len */ - args[3] = (100 << 8) | 4; /* line end/begin len */ - args[4] = 6; /* pixel clock cfg */ - broadsheet_send_cmdargs(par, BS_CMD_INIT_DSPE_TMG, 5, args); - - /* setup waveform */ - args[0] = 0x886; - args[1] = 0; - broadsheet_send_cmdargs(par, BS_CMD_RD_WFM_INFO, 2, args); - - broadsheet_send_command(par, BS_CMD_UPD_GDRV_CLR); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); - - broadsheet_write_reg(par, 0x330, 0x84); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); - - args[0] = (0x3 << 4); - broadsheet_send_cmdargs(par, BS_CMD_LD_IMG, 1, args); - - args[0] = 0x154; - broadsheet_send_cmdargs(par, BS_CMD_WR_REG, 1, args); - - broadsheet_burst_write(par, DPY_W*DPY_H/2, - (u16 *) par->info->screen_base); - - broadsheet_send_command(par, BS_CMD_LD_IMG_END); - - args[0] = 0x4300; - broadsheet_send_cmdargs(par, BS_CMD_UPD_FULL, 1, args); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_FREND); - - par->board->wait_for_rdy(par); -} - -static void __devinit broadsheet_init(struct broadsheetfb_par *par) -{ - broadsheet_send_command(par, BS_CMD_INIT_SYS_RUN); - /* the controller needs a second */ - msleep(1000); - broadsheet_init_display(par); -} - -static void broadsheetfb_dpy_update_pages(struct broadsheetfb_par *par, - u16 y1, u16 y2) -{ - u16 args[5]; - unsigned char *buf = (unsigned char *)par->info->screen_base; - - /* y1 must be a multiple of 4 so drop the lower bits */ - y1 &= 0xFFFC; - /* y2 must be a multiple of 4 , but - 1 so up the lower bits */ - y2 |= 0x0003; - - args[0] = 0x3 << 4; - args[1] = 0; - args[2] = y1; - args[3] = cpu_to_le16(par->info->var.xres); - args[4] = y2; - broadsheet_send_cmdargs(par, BS_CMD_LD_IMG_AREA, 5, args); - - args[0] = 0x154; - broadsheet_send_cmdargs(par, BS_CMD_WR_REG, 1, args); - - buf += y1 * par->info->var.xres; - broadsheet_burst_write(par, ((1 + y2 - y1) * par->info->var.xres)/2, - (u16 *) buf); - - broadsheet_send_command(par, BS_CMD_LD_IMG_END); - - args[0] = 0x4300; - broadsheet_send_cmdargs(par, BS_CMD_UPD_FULL, 1, args); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_FREND); - - par->board->wait_for_rdy(par); - -} - -static void broadsheetfb_dpy_update(struct broadsheetfb_par *par) -{ - u16 args[5]; - - args[0] = 0x3 << 4; - broadsheet_send_cmdargs(par, BS_CMD_LD_IMG, 1, args); - - args[0] = 0x154; - broadsheet_send_cmdargs(par, BS_CMD_WR_REG, 1, args); - broadsheet_burst_write(par, DPY_W*DPY_H/2, - (u16 *) par->info->screen_base); - - broadsheet_send_command(par, BS_CMD_LD_IMG_END); - - args[0] = 0x4300; - broadsheet_send_cmdargs(par, BS_CMD_UPD_FULL, 1, args); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); - - broadsheet_send_command(par, BS_CMD_WAIT_DSPE_FREND); - - par->board->wait_for_rdy(par); - -} - -/* this is called back from the deferred io workqueue */ -static void broadsheetfb_dpy_deferred_io(struct fb_info *info, - struct list_head *pagelist) -{ - u16 y1 = 0, h = 0; - int prev_index = -1; - struct page *cur; - struct fb_deferred_io *fbdefio = info->fbdefio; - int h_inc; - u16 yres = info->var.yres; - u16 xres = info->var.xres; - - /* height increment is fixed per page */ - h_inc = DIV_ROUND_UP(PAGE_SIZE , xres); - - /* walk the written page list and swizzle the data */ - list_for_each_entry(cur, &fbdefio->pagelist, lru) { - if (prev_index < 0) { - /* just starting so assign first page */ - y1 = (cur->index << PAGE_SHIFT) / xres; - h = h_inc; - } else if ((prev_index + 1) == cur->index) { - /* this page is consecutive so increase our height */ - h += h_inc; - } else { - /* page not consecutive, issue previous update first */ - broadsheetfb_dpy_update_pages(info->par, y1, y1 + h); - /* start over with our non consecutive page */ - y1 = (cur->index << PAGE_SHIFT) / xres; - h = h_inc; - } - prev_index = cur->index; - } - - /* if we still have any pages to update we do so now */ - if (h >= yres) { - /* its a full screen update, just do it */ - broadsheetfb_dpy_update(info->par); - } else { - broadsheetfb_dpy_update_pages(info->par, y1, - min((u16) (y1 + h), yres)); - } -} - -static void broadsheetfb_fillrect(struct fb_info *info, - const struct fb_fillrect *rect) -{ - struct broadsheetfb_par *par = info->par; - - sys_fillrect(info, rect); - - broadsheetfb_dpy_update(par); -} - -static void broadsheetfb_copyarea(struct fb_info *info, - const struct fb_copyarea *area) -{ - struct broadsheetfb_par *par = info->par; - - sys_copyarea(info, area); - - broadsheetfb_dpy_update(par); -} - -static void broadsheetfb_imageblit(struct fb_info *info, - const struct fb_image *image) -{ - struct broadsheetfb_par *par = info->par; - - sys_imageblit(info, image); - - broadsheetfb_dpy_update(par); -} - -/* - * this is the slow path from userspace. they can seek and write to - * the fb. it's inefficient to do anything less than a full screen draw - */ -static ssize_t broadsheetfb_write(struct fb_info *info, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct broadsheetfb_par *par = info->par; - unsigned long p = *ppos; - void *dst; - int err = 0; - unsigned long total_size; - - if (info->state != FBINFO_STATE_RUNNING) - return -EPERM; - - total_size = info->fix.smem_len; - - if (p > total_size) - return -EFBIG; - - if (count > total_size) { - err = -EFBIG; - count = total_size; - } - - if (count + p > total_size) { - if (!err) - err = -ENOSPC; - - count = total_size - p; - } - - dst = (void *)(info->screen_base + p); - - if (copy_from_user(dst, buf, count)) - err = -EFAULT; - - if (!err) - *ppos += count; - - broadsheetfb_dpy_update(par); - - return (err) ? err : count; -} - -static struct fb_ops broadsheetfb_ops = { - .owner = THIS_MODULE, - .fb_read = fb_sys_read, - .fb_write = broadsheetfb_write, - .fb_fillrect = broadsheetfb_fillrect, - .fb_copyarea = broadsheetfb_copyarea, - .fb_imageblit = broadsheetfb_imageblit, -}; - -static struct fb_deferred_io broadsheetfb_defio = { - .delay = HZ/4, - .deferred_io = broadsheetfb_dpy_deferred_io, -}; - -static int __devinit broadsheetfb_probe(struct platform_device *dev) -{ - struct fb_info *info; - struct broadsheet_board *board; - int retval = -ENOMEM; - int videomemorysize; - unsigned char *videomemory; - struct broadsheetfb_par *par; - int i; - - /* pick up board specific routines */ - board = dev->dev.platform_data; - if (!board) - return -EINVAL; - - /* try to count device specific driver, if can't, platform recalls */ - if (!try_module_get(board->owner)) - return -ENODEV; - - info = framebuffer_alloc(sizeof(struct broadsheetfb_par), &dev->dev); - if (!info) - goto err; - - videomemorysize = (DPY_W*DPY_H); - videomemory = vmalloc(videomemorysize); - if (!videomemory) - goto err_fb_rel; - - memset(videomemory, 0, videomemorysize); - - info->screen_base = (char *)videomemory; - info->fbops = &broadsheetfb_ops; - - info->var = broadsheetfb_var; - info->fix = broadsheetfb_fix; - info->fix.smem_len = videomemorysize; - par = info->par; - par->info = info; - par->board = board; - par->write_reg = broadsheet_write_reg; - par->read_reg = broadsheet_read_reg; - init_waitqueue_head(&par->waitq); - - info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB; - - info->fbdefio = &broadsheetfb_defio; - fb_deferred_io_init(info); - - retval = fb_alloc_cmap(&info->cmap, 16, 0); - if (retval < 0) { - dev_err(&dev->dev, "Failed to allocate colormap\n"); - goto err_vfree; - } - - /* set cmap */ - for (i = 0; i < 16; i++) - info->cmap.red[i] = (((2*i)+1)*(0xFFFF))/32; - memcpy(info->cmap.green, info->cmap.red, sizeof(u16)*16); - memcpy(info->cmap.blue, info->cmap.red, sizeof(u16)*16); - - retval = par->board->setup_irq(info); - if (retval < 0) - goto err_cmap; - - /* this inits the dpy */ - retval = board->init(par); - if (retval < 0) - goto err_free_irq; - - broadsheet_init(par); - - retval = register_framebuffer(info); - if (retval < 0) - goto err_free_irq; - platform_set_drvdata(dev, info); - - printk(KERN_INFO - "fb%d: Broadsheet frame buffer, using %dK of video memory\n", - info->node, videomemorysize >> 10); - - - return 0; - -err_free_irq: - board->cleanup(par); -err_cmap: - fb_dealloc_cmap(&info->cmap); -err_vfree: - vfree(videomemory); -err_fb_rel: - framebuffer_release(info); -err: - module_put(board->owner); - return retval; - -} - -static int __devexit broadsheetfb_remove(struct platform_device *dev) -{ - struct fb_info *info = platform_get_drvdata(dev); - - if (info) { - struct broadsheetfb_par *par = info->par; - unregister_framebuffer(info); - fb_deferred_io_cleanup(info); - par->board->cleanup(par); - fb_dealloc_cmap(&info->cmap); - vfree((void *)info->screen_base); - module_put(par->board->owner); - framebuffer_release(info); - } - return 0; -} - -static struct platform_driver broadsheetfb_driver = { - .probe = broadsheetfb_probe, - .remove = broadsheetfb_remove, - .driver = { - .owner = THIS_MODULE, - .name = "broadsheetfb", - }, -}; - -static int __init broadsheetfb_init(void) -{ - return platform_driver_register(&broadsheetfb_driver); -} - -static void __exit broadsheetfb_exit(void) -{ - platform_driver_unregister(&broadsheetfb_driver); -} - -module_init(broadsheetfb_init); -module_exit(broadsheetfb_exit); - -MODULE_DESCRIPTION("fbdev driver for Broadsheet controller"); -MODULE_AUTHOR("Jaya Kumar"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index fc7d9bbb548..fe1cd0148e1 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -5,8 +5,11 @@ menu "Console display driver support" config VGA_CONSOLE - bool "VGA text console" if EMBEDDED || !X86 - depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !ARCH_VERSATILE && !SUPERH && !BLACKFIN && !AVR32 && !MN10300 + bool "VGA text console" if EXPERT || !X86 + depends on !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && \ + !SUPERH && !BLACKFIN && !AVR32 && !MN10300 && !CRIS && \ + (!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \ + !ARM64 default y help Saying Y here will allow you to use Linux in text mode through a @@ -37,6 +40,7 @@ config VGACON_SOFT_SCROLLBACK config VGACON_SOFT_SCROLLBACK_SIZE int "Scrollback Buffer Size (in KB)" depends on VGACON_SOFT_SCROLLBACK + range 1 1024 default "64" help Enter the amount of System RAM to allocate for the scrollback @@ -45,7 +49,7 @@ config VGACON_SOFT_SCROLLBACK_SIZE config MDA_CONSOLE depends on !M68K && !PARISC && ISA - tristate "MDA text console (dual-headed) (EXPERIMENTAL)" + tristate "MDA text console (dual-headed)" ---help--- Say Y here if you have an old MDA or monochrome Hercules graphics adapter in your system acting as a second head ( = video card). You @@ -61,12 +65,11 @@ config MDA_CONSOLE config SGI_NEWPORT_CONSOLE tristate "SGI Newport Console support" depends on SGI_IP22 + select FONT_SUPPORT help Say Y here if you want the console on the Newport aka XL graphics card of your Indy. Most people say Y here. -# bool 'IODC console' CONFIG_IODC_CONSOLE - config DUMMY_CONSOLE bool depends on VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y @@ -90,8 +93,10 @@ config DUMMY_CONSOLE_ROWS config FRAMEBUFFER_CONSOLE tristate "Framebuffer Console support" - depends on FB + depends on FB && !UML + select VT_HW_CONSOLE_BINDING select CRC32 + select FONT_SUPPORT help Low-level framebuffer-based console driver. @@ -124,106 +129,12 @@ config FRAMEBUFFER_CONSOLE_ROTATION config STI_CONSOLE bool "STI text console" depends on PARISC + select FONT_SUPPORT default y help The STI console is the builtin display/keyboard on HP-PARISC machines. Say Y here to build support for it into your kernel. The alternative is to use your primary serial port as a console. -config FONTS - bool "Select compiled-in fonts" - depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE - help - Say Y here if you would like to use fonts other than the default - your frame buffer console usually use. - - Note that the answer to this question won't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about foreign fonts. - - If unsure, say N (the default choices are safe). - -config FONT_8x8 - bool "VGA 8x8 font" if FONTS - depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE - default y if !SPARC && !FONTS - help - This is the "high resolution" font for the VGA frame buffer (the one - provided by the text console 80x50 (and higher) modes). - - Note that this is a poor quality font. The VGA 8x16 font is quite a - lot more readable. - - Given the resolution provided by the frame buffer device, answer N - here is safe. - -config FONT_8x16 - bool "VGA 8x16 font" if FONTS - depends on FRAMEBUFFER_CONSOLE || SGI_NEWPORT_CONSOLE || STI_CONSOLE || USB_SISUSBVGA_CON - default y if !SPARC && !FONTS - help - This is the "high resolution" font for the VGA frame buffer (the one - provided by the VGA text console 80x25 mode. - - If unsure, say Y. - -config FONT_6x11 - bool "Mac console 6x11 font (not supported by all drivers)" if FONTS - depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE - default y if !SPARC && !FONTS && MAC - help - Small console font with Macintosh-style high-half glyphs. Some Mac - framebuffer drivers don't support this one at all. - -config FONT_7x14 - bool "console 7x14 font (not supported by all drivers)" if FONTS - depends on FRAMEBUFFER_CONSOLE - help - Console font with characters just a bit smaller than the default. - If the standard 8x16 font is a little too big for you, say Y. - Otherwise, say N. - -config FONT_PEARL_8x8 - bool "Pearl (old m68k) console 8x8 font" if FONTS - depends on FRAMEBUFFER_CONSOLE - default y if !SPARC && !FONTS && AMIGA - help - Small console font with PC-style control-character and high-half - glyphs. - -config FONT_ACORN_8x8 - bool "Acorn console 8x8 font" if FONTS - depends on FRAMEBUFFER_CONSOLE - default y if !SPARC && !FONTS && ARM && ARCH_ACORN - help - Small console font with PC-style control characters and high-half - glyphs. - -config FONT_MINI_4x6 - bool "Mini 4x6 font" - depends on !SPARC && FONTS - -config FONT_SUN8x16 - bool "Sparc console 8x16 font" - depends on FRAMEBUFFER_CONSOLE && (!SPARC && FONTS || SPARC) - help - This is the high resolution console font for Sun machines. Say Y. - -config FONT_SUN12x22 - bool "Sparc console 12x22 font (not supported by all drivers)" - depends on FRAMEBUFFER_CONSOLE && (!SPARC && FONTS || SPARC) - help - This is the high resolution console font for Sun machines with very - big letters (like the letters used in the SPARC PROM). If the - standard font is unreadable for you, say Y, otherwise say N. - -config FONT_10x18 - bool "console 10x18 font (not supported by all drivers)" if FONTS - depends on FRAMEBUFFER_CONSOLE - help - This is a high resolution console font for machines with very - big letters. It fits between the sun 12x22 and the normal 8x16 font. - If other fonts are too big or too small for you, say Y, otherwise say N. - endmenu diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile index a862e9173eb..43bfa485db9 100644 --- a/drivers/video/console/Makefile +++ b/drivers/video/console/Makefile @@ -2,30 +2,12 @@ # 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net> # Rewritten to use lists instead of if-statements. -# Font handling -font-objs := fonts.o - -font-objs-$(CONFIG_FONT_SUN8x16) += font_sun8x16.o -font-objs-$(CONFIG_FONT_SUN12x22) += font_sun12x22.o -font-objs-$(CONFIG_FONT_8x8) += font_8x8.o -font-objs-$(CONFIG_FONT_8x16) += font_8x16.o -font-objs-$(CONFIG_FONT_6x11) += font_6x11.o -font-objs-$(CONFIG_FONT_7x14) += font_7x14.o -font-objs-$(CONFIG_FONT_10x18) += font_10x18.o -font-objs-$(CONFIG_FONT_PEARL_8x8) += font_pearl_8x8.o -font-objs-$(CONFIG_FONT_ACORN_8x8) += font_acorn_8x8.o -font-objs-$(CONFIG_FONT_MINI_4x6) += font_mini_4x6.o - -font-objs += $(font-objs-y) - -# Each configuration option enables a list of files. - obj-$(CONFIG_DUMMY_CONSOLE) += dummycon.o -obj-$(CONFIG_SGI_NEWPORT_CONSOLE) += newport_con.o font.o -obj-$(CONFIG_STI_CONSOLE) += sticon.o sticore.o font.o +obj-$(CONFIG_SGI_NEWPORT_CONSOLE) += newport_con.o +obj-$(CONFIG_STI_CONSOLE) += sticon.o sticore.o obj-$(CONFIG_VGA_CONSOLE) += vgacon.o obj-$(CONFIG_MDA_CONSOLE) += mdacon.o -obj-$(CONFIG_FRAMEBUFFER_CONSOLE) += fbcon.o bitblit.o font.o softcursor.o +obj-$(CONFIG_FRAMEBUFFER_CONSOLE) += fbcon.o bitblit.o softcursor.o ifeq ($(CONFIG_FB_TILEBLITTING),y) obj-$(CONFIG_FRAMEBUFFER_CONSOLE) += tileblit.o endif @@ -34,8 +16,4 @@ obj-$(CONFIG_FRAMEBUFFER_CONSOLE) += fbcon_rotate.o fbcon_cw.o fbcon_ud.o \ fbcon_ccw.o endif -obj-$(CONFIG_FB_STI) += sticore.o font.o - -ifeq ($(CONFIG_USB_SISUSBVGA_CON),y) -obj-$(CONFIG_USB_SISUSBVGA) += font.o -endif +obj-$(CONFIG_FB_STI) += sticore.o diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c index 6b7c8fbc549..61b182bf32a 100644 --- a/drivers/video/console/bitblit.c +++ b/drivers/video/console/bitblit.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/fb.h> #include <linux/vt_kern.h> @@ -21,7 +22,7 @@ /* * Accelerated handlers. */ -static inline void update_attr(u8 *dst, u8 *src, int attribute, +static void update_attr(u8 *dst, u8 *src, int attribute, struct vc_data *vc) { int i, offset = (vc->vc_font.height < 10) ? 1 : 2; @@ -161,7 +162,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info, image.depth = 1; if (attribute) { - buf = kmalloc(cellsize, GFP_KERNEL); + buf = kmalloc(cellsize, GFP_ATOMIC); if (!buf) return; } diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index b63860f7bea..40bec8d64b0 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -77,3 +77,4 @@ const struct consw dummy_con = { .con_set_palette = DUMMY, .con_scrolldelta = DUMMY, }; +EXPORT_SYMBOL_GPL(dummy_con); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 3681c6a8821..57b1d44acbf 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -77,7 +77,6 @@ #include <linux/crc32.h> /* For counting font checksums */ #include <asm/fb.h> #include <asm/irq.h> -#include <asm/system.h> #include "fbcon.h" @@ -283,10 +282,11 @@ static inline int fbcon_is_inactive(struct vc_data *vc, struct fb_info *info) struct fbcon_ops *ops = info->fbcon_par; return (info->state != FBINFO_STATE_RUNNING || - vc->vc_mode != KD_TEXT || ops->graphics); + vc->vc_mode != KD_TEXT || ops->graphics) && + !vt_force_oops_output(vc); } -static inline int get_color(struct vc_data *vc, struct fb_info *info, +static int get_color(struct vc_data *vc, struct fb_info *info, u16 c, int is_fg) { int depth = fb_get_color_depth(&info->var, &info->fix); @@ -369,29 +369,34 @@ static void fb_flashcursor(struct work_struct *work) { struct fb_info *info = container_of(work, struct fb_info, queue); struct fbcon_ops *ops = info->fbcon_par; - struct display *p; struct vc_data *vc = NULL; int c; int mode; + int ret; + + /* FIXME: we should sort out the unbind locking instead */ + /* instead we just fail to flash the cursor if we can't get + * the lock instead of blocking fbcon deinit */ + ret = console_trylock(); + if (ret == 0) + return; - acquire_console_sem(); if (ops && ops->currcon != -1) vc = vc_cons[ops->currcon].d; if (!vc || !CON_IS_VISIBLE(vc) || registered_fb[con2fb_map[vc->vc_num]] != info || vc->vc_deccm != 1) { - release_console_sem(); + console_unlock(); return; } - p = &fb_display[vc->vc_num]; c = scr_readw((u16 *) vc->vc_pos); mode = (!ops->cursor_flash || ops->cursor_state.enable) ? CM_ERASE : CM_DRAW; ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1), get_color(vc, info, c, 0)); - release_console_sem(); + console_unlock(); } static void cursor_timer_handler(unsigned long dev_addr) @@ -399,7 +404,7 @@ static void cursor_timer_handler(unsigned long dev_addr) struct fb_info *info = (struct fb_info *) dev_addr; struct fbcon_ops *ops = info->fbcon_par; - schedule_work(&info->queue); + queue_work(system_power_efficient_wq, &info->queue); mod_timer(&ops->cursor_timer, jiffies + HZ/5); } @@ -444,7 +449,7 @@ static int __init fb_console_setup(char *this_opt) while ((options = strsep(&this_opt, ",")) != NULL) { if (!strncmp(options, "font:", 5)) - strcpy(fontname, options + 5); + strlcpy(fontname, options + 5, sizeof(fontname)); if (!strncmp(options, "scrollback:", 11)) { options += 11; @@ -524,7 +529,7 @@ static int search_for_mapped_con(void) return retval; } -static int fbcon_takeover(int show_logo) +static int do_fbcon_takeover(int show_logo) { int err, i; @@ -537,13 +542,12 @@ static int fbcon_takeover(int show_logo) for (i = first_fb_vc; i <= last_fb_vc; i++) con2fb_map[i] = info_idx; - err = take_over_console(&fb_con, first_fb_vc, last_fb_vc, + err = do_take_over_console(&fb_con, first_fb_vc, last_fb_vc, fbcon_is_default); if (err) { - for (i = first_fb_vc; i <= last_fb_vc; i++) { + for (i = first_fb_vc; i <= last_fb_vc; i++) con2fb_map[i] = -1; - } info_idx = -1; } else { fbcon_has_console_bind = 1; @@ -744,6 +748,7 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo, fbcon_del_cursor_timer(oldinfo); kfree(ops->cursor_state.mask); kfree(ops->cursor_data); + kfree(ops->cursor_src); kfree(ops->fontbuffer); kfree(oldinfo->fbcon_par); oldinfo->fbcon_par = NULL; @@ -755,7 +760,7 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo, newinfo in an undefined state. Thus, a call to fb_set_par() may be needed for the newinfo. */ - if (newinfo->fbops->fb_set_par) { + if (newinfo && newinfo->fbops->fb_set_par) { ret = newinfo->fbops->fb_set_par(newinfo); if (ret) @@ -810,6 +815,8 @@ static void con2fb_init_display(struct vc_data *vc, struct fb_info *info, * * Maps a virtual console @unit to a frame buffer device * @newidx. + * + * This should be called with the console lock held. */ static int set_con2fb_map(int unit, int newidx, int user) { @@ -822,12 +829,12 @@ static int set_con2fb_map(int unit, int newidx, int user) if (oldidx == newidx) return 0; - if (!info || fbcon_has_exited) + if (!info) return -EINVAL; - if (!err && !search_for_mapped_con()) { + if (!search_for_mapped_con() || !con_is_bound(&fb_con)) { info_idx = newidx; - return fbcon_takeover(0); + return do_fbcon_takeover(0); } if (oldidx != -1) @@ -835,7 +842,6 @@ static int set_con2fb_map(int unit, int newidx, int user) found = search_fb_in_map(newidx); - acquire_console_sem(); con2fb_map[unit] = newidx; if (!err && !found) err = con2fb_acquire_newinfo(vc, info, unit, oldidx); @@ -862,14 +868,13 @@ static int set_con2fb_map(int unit, int newidx, int user) if (!search_fb_in_map(info_idx)) info_idx = newidx; - release_console_sem(); return err; } /* * Low Level Operations */ -/* NOTE: fbcon cannot be __init: it may be called from take_over_console later */ +/* NOTE: fbcon cannot be __init: it may be called from do_take_over_console later */ static int var_to_display(struct display *disp, struct fb_var_screeninfo *var, struct fb_info *info) @@ -985,7 +990,7 @@ static const char *fbcon_startup(void) } /* Setup default font */ - if (!p->fontdata) { + if (!p->fontdata && !vc->vc_font.data) { if (!fontname[0] || !(font = find_font(fontname))) font = get_default_font(info->var.xres, info->var.yres, @@ -995,6 +1000,8 @@ static const char *fbcon_startup(void) vc->vc_font.height = font->height; vc->vc_font.data = (void *)(p->fontdata = font->data); vc->vc_font.charcount = 256; /* FIXME Need to support more fonts */ + } else { + p->fontdata = vc->vc_font.data; } cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); @@ -1073,6 +1080,7 @@ static void fbcon_init(struct vc_data *vc, int init) if (p->userfont) charcnt = FNTCHARCNT(p->fontdata); + vc->vc_panic_force_write = !!(info->flags & FBINFO_CAN_FORCE_OUTPUT); vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1); vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800; if (charcnt == 256) { @@ -1153,9 +1161,9 @@ static void fbcon_init(struct vc_data *vc, int init) ops->p = &fb_display[fg_console]; } -static void fbcon_free_font(struct display *p) +static void fbcon_free_font(struct display *p, bool freefont) { - if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) + if (freefont && p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); p->fontdata = NULL; p->userfont = 0; @@ -1167,8 +1175,8 @@ static void fbcon_deinit(struct vc_data *vc) struct fb_info *info; struct fbcon_ops *ops; int idx; + bool free_font = true; - fbcon_free_font(p); idx = con2fb_map[vc->vc_num]; if (idx == -1) @@ -1179,6 +1187,8 @@ static void fbcon_deinit(struct vc_data *vc) if (!info) goto finished; + if (info->flags & FBINFO_MISC_FIRMWARE) + free_font = false; ops = info->fbcon_par; if (!ops) @@ -1190,6 +1200,10 @@ static void fbcon_deinit(struct vc_data *vc) ops->flags &= ~FBCON_FLAGS_INIT; finished: + fbcon_free_font(p, free_font); + if (free_font) + vc->vc_font.data = NULL; + if (!con_is_bound(&fb_con)) fbcon_exit(); @@ -1236,8 +1250,16 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, if (!height || !width) return; - if (sy < vc->vc_top && vc->vc_top == logo_lines) + if (sy < vc->vc_top && vc->vc_top == logo_lines) { vc->vc_top = 0; + /* + * If the font dimensions are not an integral of the display + * dimensions then the ops->clear below won't end up clearing + * the margins. Call clear_margins here in case the logo + * bitmap stretched into the margin area. + */ + fbcon_clear_margins(vc, 0); + } /* Split blits that cross physical y_wrap boundary */ @@ -2342,6 +2364,30 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) return 0; } +static int fbcon_debug_enter(struct vc_data *vc) +{ + struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; + struct fbcon_ops *ops = info->fbcon_par; + + ops->save_graphics = ops->graphics; + ops->graphics = 0; + if (info->fbops->fb_debug_enter) + info->fbops->fb_debug_enter(info); + fbcon_set_palette(vc, color_table); + return 0; +} + +static int fbcon_debug_leave(struct vc_data *vc) +{ + struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; + struct fbcon_ops *ops = info->fbcon_par; + + ops->graphics = ops->save_graphics; + if (info->fbops->fb_debug_leave) + info->fbops->fb_debug_leave(info); + return 0; +} + static int fbcon_get_font(struct vc_data *vc, struct console_font *font) { u8 *fontdata = vc->vc_font.data; @@ -2947,7 +2993,7 @@ static int fbcon_unbind(void) { int ret; - ret = unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, + ret = do_unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, fbcon_is_default); if (!ret) @@ -2962,6 +3008,7 @@ static inline int fbcon_unbind(void) } #endif /* CONFIG_VT_HW_CONSOLE_BINDING */ +/* called with console_lock held */ static int fbcon_fb_unbind(int idx) { int i, new_idx = -1, ret = 0; @@ -2982,12 +3029,36 @@ static int fbcon_fb_unbind(int idx) if (con2fb_map[i] == idx) set_con2fb_map(i, new_idx, 0); } - } else + } else { + struct fb_info *info = registered_fb[idx]; + + /* This is sort of like set_con2fb_map, except it maps + * the consoles to no device and then releases the + * oldinfo to free memory and cancel the cursor blink + * timer. I can imagine this just becoming part of + * set_con2fb_map where new_idx is -1 + */ + for (i = first_fb_vc; i <= last_fb_vc; i++) { + if (con2fb_map[i] == idx) { + con2fb_map[i] = -1; + if (!search_fb_in_map(idx)) { + ret = con2fb_release_oldinfo(vc_cons[i].d, + info, NULL, i, + idx, 0); + if (ret) { + con2fb_map[i] = idx; + return ret; + } + } + } + } ret = fbcon_unbind(); + } return ret; } +/* called with console_lock held */ static int fbcon_fb_unregistered(struct fb_info *info) { int i, idx; @@ -3020,11 +3091,26 @@ static int fbcon_fb_unregistered(struct fb_info *info) primary_device = -1; if (!num_registered_fb) - unregister_con_driver(&fb_con); + do_unregister_con_driver(&fb_con); return 0; } +/* called with console_lock held */ +static void fbcon_remap_all(int idx) +{ + int i; + for (i = first_fb_vc; i <= last_fb_vc; i++) + set_con2fb_map(i, idx, 0); + + if (con_is_bound(&fb_con)) { + printk(KERN_INFO "fbcon: Remapping primary device, " + "fb%i, to tty %i-%i\n", idx, + first_fb_vc + 1, last_fb_vc + 1); + info_idx = idx; + } +} + #ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY static void fbcon_select_primary(struct fb_info *info) { @@ -3055,6 +3141,7 @@ static inline void fbcon_select_primary(struct fb_info *info) } #endif /* CONFIG_FRAMEBUFFER_DETECT_PRIMARY */ +/* called with console_lock held */ static int fbcon_fb_registered(struct fb_info *info) { int ret = 0, i, idx; @@ -3071,7 +3158,7 @@ static int fbcon_fb_registered(struct fb_info *info) } if (info_idx != -1) - ret = fbcon_takeover(1); + ret = do_fbcon_takeover(1); } else { for (i = first_fb_vc; i <= last_fb_vc; i++) { if (con2fb_map_boot[i] == idx) @@ -3207,6 +3294,7 @@ static int fbcon_event_notify(struct notifier_block *self, ret = fbcon_fb_unregistered(info); break; case FB_EVENT_SET_CONSOLE_MAP: + /* called with console lock held */ con2fb = event->data; ret = set_con2fb_map(con2fb->console - 1, con2fb->framebuffer, 1); @@ -3225,6 +3313,10 @@ static int fbcon_event_notify(struct notifier_block *self, caps = event->data; fbcon_get_requirement(info, caps); break; + case FB_EVENT_REMAP_ALL_CONSOLE: + idx = info->node; + fbcon_remap_all(idx); + break; } done: return ret; @@ -3258,6 +3350,8 @@ static const struct consw fb_con = { .con_screen_pos = fbcon_screen_pos, .con_getxy = fbcon_getxy, .con_resize = fbcon_resize, + .con_debug_enter = fbcon_debug_enter, + .con_debug_leave = fbcon_debug_leave, }; static struct notifier_block fbcon_event_notifier = { @@ -3275,7 +3369,7 @@ static ssize_t store_rotate(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3285,7 +3379,7 @@ static ssize_t store_rotate(struct device *device, rotate = simple_strtoul(buf, last, 0); fbcon_rotate(info, rotate); err: - release_console_sem(); + console_unlock(); return count; } @@ -3300,7 +3394,7 @@ static ssize_t store_rotate_all(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3310,7 +3404,7 @@ static ssize_t store_rotate_all(struct device *device, rotate = simple_strtoul(buf, last, 0); fbcon_rotate_all(info, rotate); err: - release_console_sem(); + console_unlock(); return count; } @@ -3323,7 +3417,7 @@ static ssize_t show_rotate(struct device *device, if (fbcon_has_exited) return 0; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3332,7 +3426,7 @@ static ssize_t show_rotate(struct device *device, info = registered_fb[idx]; rotate = fbcon_get_rotate(info); err: - release_console_sem(); + console_unlock(); return snprintf(buf, PAGE_SIZE, "%d\n", rotate); } @@ -3346,7 +3440,7 @@ static ssize_t show_cursor_blink(struct device *device, if (fbcon_has_exited) return 0; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3360,7 +3454,7 @@ static ssize_t show_cursor_blink(struct device *device, blink = (ops->flags & FBCON_FLAGS_CURSOR_TIMER) ? 1 : 0; err: - release_console_sem(); + console_unlock(); return snprintf(buf, PAGE_SIZE, "%d\n", blink); } @@ -3375,7 +3469,7 @@ static ssize_t store_cursor_blink(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3397,7 +3491,7 @@ static ssize_t store_cursor_blink(struct device *device, } err: - release_console_sem(); + console_unlock(); return count; } @@ -3436,7 +3530,7 @@ static void fbcon_start(void) if (num_registered_fb) { int i; - acquire_console_sem(); + console_lock(); for (i = 0; i < FB_MAX; i++) { if (registered_fb[i] != NULL) { @@ -3445,8 +3539,9 @@ static void fbcon_start(void) } } - release_console_sem(); - fbcon_takeover(0); + do_fbcon_takeover(0); + console_unlock(); + } } @@ -3462,7 +3557,7 @@ static void fbcon_exit(void) softback_buf = 0UL; for (i = 0; i < FB_MAX; i++) { - int pending; + int pending = 0; mapped = 0; info = registered_fb[i]; @@ -3470,13 +3565,16 @@ static void fbcon_exit(void) if (info == NULL) continue; - pending = cancel_work_sync(&info->queue); + if (info->queue.func) + pending = cancel_work_sync(&info->queue); DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" : "no")); for (j = first_fb_vc; j <= last_fb_vc; j++) { - if (con2fb_map[j] == i) + if (con2fb_map[j] == i) { mapped = 1; + break; + } } if (mapped) { @@ -3489,6 +3587,7 @@ static void fbcon_exit(void) fbcon_del_cursor_timer(info); kfree(ops->cursor_src); + kfree(ops->cursor_state.mask); kfree(info->fbcon_par); info->fbcon_par = NULL; } @@ -3505,7 +3604,7 @@ static int __init fb_console_init(void) { int i; - acquire_console_sem(); + console_lock(); fb_register_client(&fbcon_event_notifier); fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon"); @@ -3521,7 +3620,7 @@ static int __init fb_console_init(void) for (i = 0; i < MAX_NR_CONSOLES; i++) con2fb_map[i] = -1; - release_console_sem(); + console_unlock(); fbcon_start(); return 0; } @@ -3544,13 +3643,13 @@ static void __exit fbcon_deinit_device(void) static void __exit fb_console_exit(void) { - acquire_console_sem(); + console_lock(); fb_unregister_client(&fbcon_event_notifier); fbcon_deinit_device(); device_destroy(fb_class, MKDEV(0, 0)); fbcon_exit(); - release_console_sem(); - unregister_con_driver(&fb_con); + do_unregister_con_driver(&fb_con); + console_unlock(); } module_exit(fb_console_exit); diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h index 89a346880ec..6bd2e0c7f20 100644 --- a/drivers/video/console/fbcon.h +++ b/drivers/video/console/fbcon.h @@ -74,6 +74,7 @@ struct fbcon_ops { int cursor_reset; int blank_state; int graphics; + int save_graphics; /* for debug enter/leave */ int flags; int rotate; int cur_rotate; diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c index bdf913ecf00..41b32ae23da 100644 --- a/drivers/video/console/fbcon_ccw.c +++ b/drivers/video/console/fbcon_ccw.c @@ -9,6 +9,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/fb.h> #include <linux/vt_kern.h> @@ -21,7 +22,7 @@ * Rotation 270 degrees */ -static inline void ccw_update_attr(u8 *dst, u8 *src, int attribute, +static void ccw_update_attr(u8 *dst, u8 *src, int attribute, struct vc_data *vc) { int i, j, offset = (vc->vc_font.height < 10) ? 1 : 2; diff --git a/drivers/video/console/fbcon_cw.c b/drivers/video/console/fbcon_cw.c index a6819b9d177..a93670ef7f8 100644 --- a/drivers/video/console/fbcon_cw.c +++ b/drivers/video/console/fbcon_cw.c @@ -9,6 +9,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/fb.h> #include <linux/vt_kern.h> @@ -21,12 +22,12 @@ * Rotation 90 degrees */ -static inline void cw_update_attr(u8 *dst, u8 *src, int attribute, +static void cw_update_attr(u8 *dst, u8 *src, int attribute, struct vc_data *vc) { int i, j, offset = (vc->vc_font.height < 10) ? 1 : 2; int width = (vc->vc_font.height + 7) >> 3; - u8 c, t = 0, msk = ~(0xff >> offset); + u8 c, msk = ~(0xff >> offset); for (i = 0; i < vc->vc_font.width; i++) { for (j = 0; j < width; j++) { @@ -39,7 +40,6 @@ static inline void cw_update_attr(u8 *dst, u8 *src, int attribute, c = ~c; src++; *dst++ = c; - t = c; } } } diff --git a/drivers/video/console/fbcon_rotate.c b/drivers/video/console/fbcon_rotate.c index 00884e013f0..db6528f2d3f 100644 --- a/drivers/video/console/fbcon_rotate.c +++ b/drivers/video/console/fbcon_rotate.c @@ -9,6 +9,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/fb.h> #include <linux/vt_kern.h> diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c index d9b5d6eb68a..ff0872c0498 100644 --- a/drivers/video/console/fbcon_ud.c +++ b/drivers/video/console/fbcon_ud.c @@ -9,6 +9,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/fb.h> #include <linux/vt_kern.h> @@ -21,7 +22,7 @@ * Rotation 180 degrees */ -static inline void ud_update_attr(u8 *dst, u8 *src, int attribute, +static void ud_update_attr(u8 *dst, u8 *src, int attribute, struct vc_data *vc) { int i, offset = (vc->vc_font.height < 10) ? 1 : 2; diff --git a/drivers/video/console/font_10x18.c b/drivers/video/console/font_10x18.c deleted file mode 100644 index 6be72bb218e..00000000000 --- a/drivers/video/console/font_10x18.c +++ /dev/null @@ -1,5146 +0,0 @@ -/******************************** - * adapted from font_sun12x22.c * - * by Jurriaan Kalkman 06-2005 * - ********************************/ - -#include <linux/font.h> - -#define FONTDATAMAX 9216 - -static const unsigned char fontdata_10x18[FONTDATAMAX] = { - - /* 0 0x00 '^@' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 1 0x01 '^A' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3f, 0x80, /* 0011111110 */ - 0x40, 0x40, /* 0100000001 */ - 0x5b, 0x40, /* 0101101101 */ - 0x40, 0x40, /* 0100000001 */ - 0x44, 0x40, /* 0100010001 */ - 0x44, 0x40, /* 0100010001 */ - 0x51, 0x40, /* 0101000101 */ - 0x4e, 0x40, /* 0100111001 */ - 0x40, 0x40, /* 0100000001 */ - 0x3f, 0x80, /* 0011111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 2 0x02 '^B' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3f, 0x80, /* 0011111110 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x64, 0xc0, /* 0110010011 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x7b, 0xc0, /* 0111101111 */ - 0x7b, 0xc0, /* 0111101111 */ - 0x6e, 0xc0, /* 0110111011 */ - 0x71, 0xc0, /* 0111000111 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x3f, 0x80, /* 0011111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 3 0x03 '^C' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x11, 0x00, /* 0001000100 */ - 0x3b, 0x80, /* 0011101110 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x3f, 0x80, /* 0011111110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x04, 0x00, /* 0000010000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 4 0x04 '^D' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x3f, 0x80, /* 0011111110 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x04, 0x00, /* 0000010000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 5 0x05 '^E' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x31, 0x80, /* 0011000110 */ - 0x7b, 0xc0, /* 0111101111 */ - 0x35, 0x80, /* 0011010110 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 6 0x06 '^F' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x3f, 0x80, /* 0011111110 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x35, 0x80, /* 0011010110 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 7 0x07 '^G' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 8 0x08 '^H' */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xf3, 0xc0, /* 1111001111 */ - 0xe1, 0xc0, /* 1110000111 */ - 0xe1, 0xc0, /* 1110000111 */ - 0xc0, 0xc0, /* 1100000011 */ - 0xc0, 0xc0, /* 1100000011 */ - 0xe1, 0xc0, /* 1110000111 */ - 0xe1, 0xc0, /* 1110000111 */ - 0xf3, 0xc0, /* 1111001111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - - /* 9 0x09 '^I' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x12, 0x00, /* 0001001000 */ - 0x12, 0x00, /* 0001001000 */ - 0x21, 0x00, /* 0010000100 */ - 0x21, 0x00, /* 0010000100 */ - 0x12, 0x00, /* 0001001000 */ - 0x12, 0x00, /* 0001001000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 10 0x0a '^J' */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xf3, 0xc0, /* 1111001111 */ - 0xed, 0xc0, /* 1110110111 */ - 0xed, 0xc0, /* 1110110111 */ - 0xde, 0xc0, /* 1101111011 */ - 0xde, 0xc0, /* 1101111011 */ - 0xed, 0xc0, /* 1110110111 */ - 0xed, 0xc0, /* 1110110111 */ - 0xf3, 0xc0, /* 1111001111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - - /* 11 0x0b '^K' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x03, 0xc0, /* 0000001111 */ - 0x06, 0xc0, /* 0000011011 */ - 0x0c, 0xc0, /* 0000110011 */ - 0x3c, 0x00, /* 0011110000 */ - 0x66, 0x00, /* 0110011000 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc3, 0x00, /* 1100001100 */ - 0x66, 0x00, /* 0110011000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 12 0x0c '^L' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 13 0x0d '^M' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0f, 0x80, /* 0000111110 */ - 0x08, 0x80, /* 0000100010 */ - 0x0f, 0x80, /* 0000111110 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x38, 0x00, /* 0011100000 */ - 0x78, 0x00, /* 0111100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 14 0x0e '^N' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x80, /* 0001111110 */ - 0x10, 0x80, /* 0001000010 */ - 0x1f, 0x80, /* 0001111110 */ - 0x10, 0x80, /* 0001000010 */ - 0x10, 0x80, /* 0001000010 */ - 0x10, 0x80, /* 0001000010 */ - 0x10, 0x80, /* 0001000010 */ - 0x13, 0x80, /* 0001001110 */ - 0x17, 0x80, /* 0001011110 */ - 0x73, 0x00, /* 0111001100 */ - 0xf0, 0x00, /* 1111000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 15 0x0f '^O' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x04, 0x00, /* 0000010000 */ - 0x24, 0x80, /* 0010010010 */ - 0x15, 0x00, /* 0001010100 */ - 0x55, 0x40, /* 0101010101 */ - 0x3f, 0x80, /* 0011111110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x3f, 0x80, /* 0011111110 */ - 0x55, 0x40, /* 0101010101 */ - 0x15, 0x00, /* 0001010100 */ - 0x24, 0x80, /* 0010010010 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 16 0x10 '^P' */ - 0x00, 0x80, /* 0000000010 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x80, /* 0000001110 */ - 0x07, 0x80, /* 0000011110 */ - 0x0f, 0x80, /* 0000111110 */ - 0x1f, 0x80, /* 0001111110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0xff, 0x80, /* 1111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x1f, 0x80, /* 0001111110 */ - 0x0f, 0x80, /* 0000111110 */ - 0x07, 0x80, /* 0000011110 */ - 0x03, 0x80, /* 0000001110 */ - 0x01, 0x80, /* 0000000110 */ - 0x00, 0x80, /* 0000000010 */ - 0x00, 0x00, /* 0000000000 */ - - /* 17 0x11 '^Q' */ - 0x40, 0x00, /* 0100000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x70, 0x00, /* 0111000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x7c, 0x00, /* 0111110000 */ - 0x7e, 0x00, /* 0111111000 */ - 0x7f, 0x00, /* 0111111100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x00, /* 0111111100 */ - 0x7e, 0x00, /* 0111111000 */ - 0x7c, 0x00, /* 0111110000 */ - 0x78, 0x00, /* 0111100000 */ - 0x70, 0x00, /* 0111000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x40, 0x00, /* 0100000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 18 0x12 '^R' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 19 0x13 '^S' */ - 0x00, 0x00, /* 0000000000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 20 0x14 '^T' */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0xc0, /* 0001111111 */ - 0x39, 0x80, /* 0011100110 */ - 0x79, 0x80, /* 0111100110 */ - 0x79, 0x80, /* 0111100110 */ - 0x79, 0x80, /* 0111100110 */ - 0x39, 0x80, /* 0011100110 */ - 0x19, 0x80, /* 0001100110 */ - 0x19, 0x80, /* 0001100110 */ - 0x19, 0x80, /* 0001100110 */ - 0x19, 0x80, /* 0001100110 */ - 0x19, 0x80, /* 0001100110 */ - 0x19, 0x80, /* 0001100110 */ - 0x39, 0xc0, /* 0011100111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 21 0x15 '^U' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x3e, 0x00, /* 0011111000 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x3e, 0x00, /* 0011111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 22 0x16 '^V' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 23 0x17 '^W' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 24 0x18 '^X' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 25 0x19 '^Y' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 26 0x1a '^Z' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x04, 0x00, /* 0000010000 */ - 0x06, 0x00, /* 0000011000 */ - 0x07, 0x00, /* 0000011100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x07, 0x00, /* 0000011100 */ - 0x06, 0x00, /* 0000011000 */ - 0x04, 0x00, /* 0000010000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 27 0x1b '^[' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x08, 0x00, /* 0000100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x38, 0x00, /* 0011100000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x38, 0x00, /* 0011100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 28 0x1c '^\' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 29 0x1d '^]' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x12, 0x00, /* 0001001000 */ - 0x33, 0x00, /* 0011001100 */ - 0x73, 0x80, /* 0111001110 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0x73, 0x80, /* 0111001110 */ - 0x33, 0x00, /* 0011001100 */ - 0x12, 0x00, /* 0001001000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 30 0x1e '^^' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x04, 0x00, /* 0000010000 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x3f, 0x80, /* 0011111110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 31 0x1f '^_' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x3f, 0x80, /* 0011111110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x04, 0x00, /* 0000010000 */ - 0x04, 0x00, /* 0000010000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 32 0x20 ' ' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 33 0x21 '!' */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 34 0x22 '"' */ - 0x00, 0x00, /* 0000000000 */ - 0x63, 0x00, /* 0110001100 */ - 0xf7, 0x80, /* 1111011110 */ - 0xf7, 0x80, /* 1111011110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x63, 0x00, /* 0110001100 */ - 0x42, 0x00, /* 0100001000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 35 0x23 '#' */ - 0x00, 0x00, /* 0000000000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 36 0x24 '$' */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x6f, 0x80, /* 0110111110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6c, 0x80, /* 0110110010 */ - 0x3c, 0x00, /* 0011110000 */ - 0x0f, 0x00, /* 0000111100 */ - 0x0d, 0x80, /* 0000110110 */ - 0x4d, 0x80, /* 0100110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x7f, 0x00, /* 0111111100 */ - 0x3e, 0x00, /* 0011111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 37 0x25 '%' */ - 0x00, 0x00, /* 0000000000 */ - 0x31, 0x80, /* 0011000110 */ - 0x7b, 0x00, /* 0111101100 */ - 0x7b, 0x00, /* 0111101100 */ - 0x36, 0x00, /* 0011011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x37, 0x80, /* 0011011110 */ - 0x37, 0x80, /* 0011011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 38 0x26 '&' */ - 0x00, 0x00, /* 0000000000 */ - 0x07, 0x00, /* 0000011100 */ - 0x0f, 0x80, /* 0000111110 */ - 0x19, 0x80, /* 0001100110 */ - 0x19, 0x80, /* 0001100110 */ - 0x0f, 0x80, /* 0000111110 */ - 0x1e, 0x00, /* 0001111000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x76, 0x00, /* 0111011000 */ - 0x66, 0x40, /* 0110011001 */ - 0x63, 0xc0, /* 0110001111 */ - 0x63, 0x80, /* 0110001110 */ - 0x63, 0x00, /* 0110001100 */ - 0x3f, 0x80, /* 0011111110 */ - 0x1c, 0xc0, /* 0001110011 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 39 0x27 ''' */ - 0x00, 0x00, /* 0000000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x78, 0x00, /* 0111100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x20, 0x00, /* 0010000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 40 0x28 '(' */ - 0x00, 0x00, /* 0000000000 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x03, 0x00, /* 0000001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 41 0x29 ')' */ - 0x00, 0x00, /* 0000000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 42 0x2a '*' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x4c, 0x80, /* 0100110010 */ - 0x6d, 0x80, /* 0110110110 */ - 0x3f, 0x00, /* 0011111100 */ - 0x7f, 0x80, /* 0111111110 */ - 0x3f, 0x00, /* 0011111100 */ - 0x6d, 0x80, /* 0110110110 */ - 0x4c, 0x80, /* 0100110010 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 43 0x2b '+' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 44 0x2c ',' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x78, 0x00, /* 0111100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x40, 0x00, /* 0100000000 */ - - /* 45 0x2d '-' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 46 0x2e '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 47 0x2f '/' */ - 0x00, 0x00, /* 0000000000 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x00, /* 0000001100 */ - 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*/ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x6e, 0x00, /* 0110111000 */ - 0x7f, 0x00, /* 0111111100 */ - 0x73, 0x80, /* 0111001110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x71, 0x00, /* 0111000100 */ - 0x3e, 0x00, /* 0011111000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 55 0x37 '7' */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x80, /* 0001111110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x61, 0x80, /* 0110000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 56 0x38 '8' */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x23, 0x00, /* 0010001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x31, 0x00, /* 0011000100 */ - 0x1a, 0x00, /* 0001101000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x16, 0x00, /* 0001011000 */ - 0x23, 0x00, /* 0010001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x31, 0x00, /* 0011000100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 57 0x39 '9' */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x17, 0x00, /* 0001011100 */ - 0x23, 0x80, /* 0010001110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x3d, 0x80, /* 0011110110 */ - 0x19, 0x80, /* 0001100110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 58 0x3a ':' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 59 0x3b ';' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x20, 0x00, /* 0010000000 */ - - /* 60 0x3c '<' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x03, 0x00, /* 0000001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 61 0x3d '=' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 62 0x3e '>' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x03, 0x00, /* 0000001100 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 63 0x3f '?' */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x3b, 0x80, /* 0011101110 */ - 0x21, 0x80, /* 0010000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 64 0x40 '@' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x65, 0x80, /* 0110010110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6f, 0x80, /* 0110111110 */ - 0x60, 0x00, /* 0110000000 */ - 0x31, 0x80, /* 0011000110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x0f, 0x00, /* 0000111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 65 0x41 'A' */ - 0x00, 0x00, /* 0000000000 */ - 0x04, 0x00, /* 0000010000 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x19, 0x80, /* 0001100110 */ - 0x31, 0x80, /* 0011000110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x31, 0x80, /* 0011000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x60, 0xc0, /* 0110000011 */ - 0x60, 0xc0, /* 0110000011 */ - 0xf1, 0xc0, /* 1111000111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 66 0x42 'B' */ - 0x00, 0x00, /* 0000000000 */ - 0xfc, 0x00, /* 1111110000 */ - 0x62, 0x00, /* 0110001000 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x66, 0x00, /* 0110011000 */ - 0x7e, 0x00, /* 0111111000 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x63, 0x00, /* 0110001100 */ - 0xfe, 0x00, /* 1111111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 67 0x43 'C' */ - 0x00, 0x00, /* 0000000000 */ - 0x0f, 0x00, /* 0000111100 */ - 0x11, 0x80, /* 0001000110 */ - 0x20, 0x80, /* 0010000010 */ - 0x20, 0x00, /* 0010000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x20, 0x00, /* 0010000000 */ - 0x30, 0x80, /* 0011000010 */ - 0x19, 0x00, /* 0001100100 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 68 0x44 'D' */ - 0x00, 0x00, /* 0000000000 */ - 0xfc, 0x00, /* 1111110000 */ - 0x67, 0x00, /* 0110011100 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x00, /* 0110000100 */ - 0x66, 0x00, /* 0110011000 */ - 0xf8, 0x00, /* 1111100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 69 0x45 'E' */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x31, 0x00, /* 0011000100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x31, 0x00, /* 0011000100 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x80, /* 0011000010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 70 0x46 'F' */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x31, 0x00, /* 0011000100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x31, 0x00, /* 0011000100 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 71 0x47 'G' */ - 0x00, 0x00, /* 0000000000 */ - 0x0f, 0x00, /* 0000111100 */ - 0x11, 0x80, /* 0001000110 */ - 0x20, 0x80, /* 0010000010 */ - 0x20, 0x00, /* 0010000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x67, 0xc0, /* 0110011111 */ - 0x61, 0x80, /* 0110000110 */ - 0x21, 0x80, /* 0010000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x19, 0x80, /* 0001100110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 72 0x48 'H' */ - 0x00, 0x00, /* 0000000000 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 73 0x49 'I' */ - 0x00, 0x00, /* 0000000000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 74 0x4a 'J' */ - 0x00, 0x00, /* 0000000000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x08, 0x00, /* 0000100000 */ - 0x70, 0x00, /* 0111000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 75 0x4b 'K' */ - 0x00, 0x00, /* 0000000000 */ - 0xf1, 0x80, /* 1111000110 */ - 0x63, 0x00, /* 0110001100 */ - 0x66, 0x00, /* 0110011000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x78, 0x00, /* 0111100000 */ - 0x70, 0x00, /* 0111000000 */ - 0x70, 0x00, /* 0111000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x78, 0x00, /* 0111100000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x66, 0x00, /* 0110011000 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0xf0, 0xc0, /* 1111000011 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 76 0x4c 'L' */ - 0x00, 0x00, /* 0000000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x80, /* 0011000010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 77 0x4d 'M' */ - 0x00, 0x00, /* 0000000000 */ - 0xe0, 0xc0, /* 1110000011 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x73, 0x80, /* 0111001110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 78 0x4e 'N' */ - 0x00, 0x00, /* 0000000000 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x71, 0x80, /* 0111000110 */ - 0x79, 0x80, /* 0111100110 */ - 0x79, 0x80, /* 0111100110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x67, 0x80, /* 0110011110 */ - 0x67, 0x80, /* 0110011110 */ - 0x63, 0x80, /* 0110001110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 79 0x4f 'O' */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x17, 0x00, /* 0001011100 */ - 0x23, 0x00, /* 0010001100 */ - 0x21, 0x80, /* 0010000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x21, 0x00, /* 0010000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x1a, 0x00, /* 0001101000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 80 0x50 'P' */ - 0x00, 0x00, /* 0000000000 */ - 0xfe, 0x00, /* 1111111000 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x63, 0x00, /* 0110001100 */ - 0x7e, 0x00, /* 0111111000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0xf0, 0x00, /* 1111000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 81 0x51 'Q' */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x13, 0x00, /* 0001001100 */ - 0x23, 0x00, /* 0010001100 */ - 0x21, 0x80, /* 0010000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x3b, 0x00, /* 0011101100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x26, 0x00, /* 0010011000 */ - 0x03, 0x80, /* 0000001110 */ - 0x00, 0x00, /* 0000000000 */ - - /* 82 0x52 'R' */ - 0x00, 0x00, /* 0000000000 */ - 0xfe, 0x00, /* 1111111000 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x00, /* 0110000100 */ - 0x7e, 0x00, /* 0111111000 */ - 0x78, 0x00, /* 0111100000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x6e, 0x00, /* 0110111000 */ - 0x67, 0x00, /* 0110011100 */ - 0x63, 0x80, /* 0110001110 */ - 0x61, 0xc0, /* 0110000111 */ - 0xf0, 0xc0, /* 1111000011 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 83 0x53 'S' */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x03, 0x00, /* 0000001100 */ - 0x01, 0x80, /* 0000000110 */ - 0x41, 0x80, /* 0100000110 */ - 0x63, 0x00, /* 0110001100 */ - 0x3e, 0x00, /* 0011111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 84 0x54 'T' */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x4c, 0x80, /* 0100110010 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 85 0x55 'U' */ - 0x00, 0x00, /* 0000000000 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x00, /* 0111001100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 86 0x56 'V' */ - 0x00, 0x00, /* 0000000000 */ - 0xe1, 0xc0, /* 1110000111 */ - 0xc0, 0xc0, /* 1100000011 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x12, 0x00, /* 0001001000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 87 0x57 'W' */ - 0x00, 0x00, /* 0000000000 */ - 0xe1, 0xc0, /* 1110000111 */ - 0xc0, 0xc0, /* 1100000011 */ - 0xc0, 0xc0, /* 1100000011 */ - 0xc0, 0xc0, /* 1100000011 */ - 0xe0, 0xc0, /* 1110000011 */ - 0x61, 0x80, /* 0110000110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x77, 0x00, /* 0111011100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 88 0x58 'X' */ - 0x00, 0x00, /* 0000000000 */ - 0xf7, 0x80, /* 1111011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0xf7, 0x80, /* 1111011110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 89 0x59 'Y' */ - 0x00, 0x00, /* 0000000000 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 90 0x5a 'Z' */ - 0x00, 0x00, /* 0000000000 */ - 0x3f, 0x80, /* 0011111110 */ - 0x21, 0x80, /* 0010000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x80, /* 0011000010 */ - 0x3f, 0x80, /* 0011111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 91 0x5b '[' */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x1f, 0x00, /* 0001111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 92 0x5c '\' */ - 0x00, 0x00, /* 0000000000 */ - 0xc0, 0x00, /* 1100000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x00, 0xc0, /* 0000000011 */ - 0x00, 0x00, /* 0000000000 */ - - /* 93 0x5d ']' */ - 0x00, 0x00, /* 0000000000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 94 0x5e '^' */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 95 0x5f '_' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0x00, 0x00, /* 0000000000 */ - - /* 96 0x60 '`' */ - 0x04, 0x00, /* 0000010000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 97 0x61 'a' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x21, 0x80, /* 0010000110 */ - 0x07, 0x80, /* 0000011110 */ - 0x39, 0x80, /* 0011100110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x3d, 0xc0, /* 0011110111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 98 0x62 'b' */ - 0x20, 0x00, /* 0010000000 */ - 0x60, 0x00, /* 0110000000 */ - 0xe0, 0x00, /* 1110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x66, 0x00, /* 0110011000 */ - 0x6f, 0x00, /* 0110111100 */ - 0x73, 0x80, /* 0111001110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x71, 0x80, /* 0111000110 */ - 0x7b, 0x00, /* 0111101100 */ - 0x4e, 0x00, /* 0100111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 99 0x63 'c' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x37, 0x00, /* 0011011100 */ - 0x23, 0x00, /* 0010001100 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x71, 0x00, /* 0111000100 */ - 0x33, 0x00, /* 0011001100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 100 0x64 'd' */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x80, /* 0000001110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x0d, 0x80, /* 0000110110 */ - 0x37, 0x80, /* 0011011110 */ - 0x23, 0x80, /* 0010001110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x35, 0x80, /* 0011010110 */ - 0x19, 0xc0, /* 0001100111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 101 0x65 'e' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x19, 0x80, /* 0001100110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 102 0x66 'f' */ - 0x07, 0x00, /* 0000011100 */ - 0x09, 0x80, /* 0000100110 */ - 0x09, 0x80, /* 0000100110 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x7f, 0x00, /* 0111111100 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 103 0x67 'g' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1c, 0x80, /* 0001110010 */ - 0x37, 0x80, /* 0011011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x36, 0x00, /* 0011011000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x60, 0x00, /* 0110000000 */ - 0x7f, 0x00, /* 0111111100 */ - 0x3f, 0x80, /* 0011111110 */ - 0x21, 0x80, /* 0010000110 */ - 0x40, 0x80, /* 0100000010 */ - 0x7f, 0x00, /* 0111111100 */ - 0x3e, 0x00, /* 0011111000 */ - - /* 104 0x68 'h' */ - 0x10, 0x00, /* 0001000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x70, 0x00, /* 0111000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x37, 0x00, /* 0011011100 */ - 0x3b, 0x80, /* 0011101110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x7b, 0xc0, /* 0111101111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 105 0x69 'i' */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 106 0x6a 'j' */ - 0x00, 0x00, /* 0000000000 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x07, 0x80, /* 0000011110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x41, 0x80, /* 0100000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x71, 0x80, /* 0111000110 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1c, 0x00, /* 0001110000 */ - - /* 107 0x6b 'k' */ - 0x60, 0x00, /* 0110000000 */ - 0xe0, 0x00, /* 1110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x63, 0x80, /* 0110001110 */ - 0x66, 0x00, /* 0110011000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x78, 0x00, /* 0111100000 */ - 0x70, 0x00, /* 0111000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x6e, 0x00, /* 0110111000 */ - 0x67, 0x00, /* 0110011100 */ - 0xf3, 0x80, /* 1111001110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 108 0x6c 'l' */ - 0x3c, 0x00, /* 0011110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 109 0x6d 'm' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xdb, 0x80, /* 1101101110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0xed, 0xc0, /* 1110110111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 110 0x6e 'n' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x6f, 0x00, /* 0110111100 */ - 0x7b, 0x80, /* 0111101110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x7b, 0xc0, /* 0111101111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 111 0x6f 'o' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x66, 0x00, /* 0110011000 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xe1, 0x80, /* 1110000110 */ - 0x73, 0x00, /* 0111001100 */ - 0x3c, 0x00, /* 0011110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 112 0x70 'p' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xde, 0x00, /* 1101111000 */ - 0x76, 0x00, /* 0111011000 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x71, 0x80, /* 0111000110 */ - 0x7b, 0x00, /* 0111101100 */ - 0x7e, 0x00, /* 0111111000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0xf0, 0x00, /* 1111000000 */ - - /* 113 0x71 'q' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0xc0, /* 0000111011 */ - 0x1b, 0x80, /* 0001101110 */ - 0x33, 0x80, /* 0011001110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x71, 0x80, /* 0111000110 */ - 0x3b, 0x80, /* 0011101110 */ - 0x1f, 0x80, /* 0001111110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0xc0, /* 0000001111 */ - - /* 114 0x72 'r' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x73, 0x00, /* 0111001100 */ - 0x35, 0x80, /* 0011010110 */ - 0x39, 0x80, /* 0011100110 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x78, 0x00, /* 0111100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 115 0x73 's' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x00, /* 0110000100 */ - 0x70, 0x00, /* 0111000000 */ - 0x38, 0x00, /* 0011100000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x07, 0x00, /* 0000011100 */ - 0x43, 0x00, /* 0100001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x7e, 0x00, /* 0111111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 116 0x74 't' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x1c, 0x80, /* 0001110010 */ - 0x0f, 0x00, /* 0000111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 117 0x75 'u' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xf7, 0x80, /* 1111011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x77, 0x00, /* 0111011100 */ - 0x3d, 0x80, /* 0011110110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 118 0x76 'v' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xf1, 0xc0, /* 1111000111 */ - 0x60, 0xc0, /* 0110000011 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x19, 0x80, /* 0001100110 */ - 0x1b, 0x00, /* 0001101100 */ - 0x0f, 0x00, /* 0000111100 */ - 0x0f, 0x00, /* 0000111100 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 119 0x77 'w' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xe3, 0xc0, /* 1110001111 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0x6b, 0x00, /* 0110101100 */ - 0x6b, 0x00, /* 0110101100 */ - 0x7e, 0x00, /* 0111111000 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 120 0x78 'x' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xf7, 0x80, /* 1111011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x36, 0x00, /* 0011011000 */ - 0x66, 0x00, /* 0110011000 */ - 0x63, 0x00, /* 0110001100 */ - 0xf7, 0x80, /* 1111011110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 121 0x79 'y' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x78, 0x00, /* 0111100000 */ - 0x70, 0x00, /* 0111000000 */ - - /* 122 0x7a 'z' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x61, 0x80, /* 0110000110 */ - 0x43, 0x00, /* 0100001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x60, 0x80, /* 0110000010 */ - 0x61, 0x80, /* 0110000110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 123 0x7b '{' */ - 0x07, 0x00, /* 0000011100 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x70, 0x00, /* 0111000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x07, 0x00, /* 0000011100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 124 0x7c '|' */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 125 0x7d '}' */ - 0x38, 0x00, /* 0011100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x03, 0x80, /* 0000001110 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x38, 0x00, /* 0011100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 126 0x7e '~' */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x80, /* 0001100010 */ - 0x3d, 0x80, /* 0011110110 */ - 0x6f, 0x00, /* 0110111100 */ - 0x46, 0x00, /* 0100011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 127 0x7f '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x12, 0x00, /* 0001001000 */ - 0x21, 0x00, /* 0010000100 */ - 0x40, 0x80, /* 0100000010 */ - 0x40, 0x80, /* 0100000010 */ - 0x40, 0x80, /* 0100000010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 128 0x80 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x21, 0x80, /* 0010000110 */ - 0x40, 0x80, /* 0100000010 */ - 0x40, 0x00, /* 0100000000 */ - 0x40, 0x00, /* 0100000000 */ - 0x40, 0x00, /* 0100000000 */ - 0x40, 0x00, /* 0100000000 */ - 0x40, 0x00, /* 0100000000 */ - 0x40, 0x00, /* 0100000000 */ - 0x60, 0x80, /* 0110000010 */ - 0x31, 0x00, /* 0011000100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x08, 0x00, /* 0000100000 */ - 0x04, 0x00, /* 0000010000 */ - 0x02, 0x00, /* 0000001000 */ - 0x02, 0x00, /* 0000001000 */ - 0x1c, 0x00, /* 0001110000 */ - - /* 129 0x81 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7b, 0x80, /* 0111101110 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x3b, 0x00, /* 0011101100 */ - 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0000011110 */ - 0x39, 0x80, /* 0011100110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x3d, 0xc0, /* 0011110111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 132 0x84 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x21, 0x80, /* 0010000110 */ - 0x07, 0x80, /* 0000011110 */ - 0x39, 0x80, /* 0011100110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x3d, 0xc0, /* 0011110111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 133 0x85 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x21, 0x80, /* 0010000110 */ - 0x07, 0x80, /* 0000011110 */ - 0x39, 0x80, /* 0011100110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x3d, 0xc0, /* 0011110111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 134 0x86 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x21, 0x80, /* 0010000110 */ - 0x07, 0x80, /* 0000011110 */ - 0x39, 0x80, /* 0011100110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x3d, 0xc0, /* 0011110111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 135 0x87 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x20, 0x80, /* 0010000010 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x70, 0x80, /* 0111000010 */ - 0x30, 0x80, /* 0011000010 */ - 0x1f, 0x00, /* 0001111100 */ - 0x04, 0x00, /* 0000010000 */ - 0x02, 0x00, /* 0000001000 */ - 0x01, 0x00, /* 0000000100 */ - 0x0e, 0x00, /* 0000111000 */ - - /* 136 0x88 '.' */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x31, 0x80, /* 0011000110 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x19, 0x80, /* 0001100110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 137 0x89 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x19, 0x80, /* 0001100110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 138 0x8a '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x19, 0x80, /* 0001100110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 139 0x8b '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x36, 0x00, /* 0011011000 */ - 0x36, 0x00, /* 0011011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 140 0x8c '.' */ - 0x08, 0x00, /* 0000100000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x36, 0x00, /* 0011011000 */ - 0x63, 0x00, /* 0110001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 141 0x8d '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 142 0x8e '.' */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x04, 0x00, /* 0000010000 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x19, 0x00, /* 0001100100 */ - 0x19, 0x00, /* 0001100100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 143 0x8f '.' */ - 0x04, 0x00, /* 0000010000 */ - 0x0a, 0x00, /* 0000101000 */ - 0x0a, 0x00, /* 0000101000 */ - 0x04, 0x00, /* 0000010000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x19, 0x00, /* 0001100100 */ - 0x19, 0x00, /* 0001100100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 144 0x90 '.' */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x00, /* 0011000000 */ - 0x31, 0x00, /* 0011000100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x31, 0x00, /* 0011000100 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x80, /* 0011000010 */ - 0x30, 0x80, /* 0011000010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 145 0x91 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3b, 0x80, /* 0011101110 */ - 0x6c, 0xc0, /* 0110110011 */ - 0x4c, 0xc0, /* 0100110011 */ - 0x0c, 0xc0, /* 0000110011 */ - 0x3f, 0xc0, /* 0011111111 */ - 0x6c, 0x00, /* 0110110000 */ - 0xcc, 0x00, /* 1100110000 */ - 0xcc, 0x00, /* 1100110000 */ - 0xee, 0xc0, /* 1110111011 */ - 0x7b, 0x80, /* 0111101110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 146 0x92 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x07, 0xc0, /* 0000011111 */ - 0x0e, 0x40, /* 0000111001 */ - 0x0e, 0x40, /* 0000111001 */ - 0x0e, 0x00, /* 0000111000 */ - 0x16, 0x00, /* 0001011000 */ - 0x16, 0x80, /* 0001011010 */ - 0x17, 0x80, /* 0001011110 */ - 0x16, 0x80, /* 0001011010 */ - 0x3e, 0x00, /* 0011111000 */ - 0x26, 0x00, /* 0010011000 */ - 0x26, 0x00, /* 0010011000 */ - 0x46, 0x40, /* 0100011001 */ - 0x46, 0x40, /* 0100011001 */ - 0xef, 0xc0, /* 1110111111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 147 0x93 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x08, 0x00, /* 0000100000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x36, 0x00, /* 0011011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x66, 0x00, /* 0110011000 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xe1, 0x80, /* 1110000110 */ - 0x73, 0x00, /* 0111001100 */ - 0x3c, 0x00, /* 0011110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 148 0x94 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x66, 0x00, /* 0110011000 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xe1, 0x80, /* 1110000110 */ - 0x73, 0x00, /* 0111001100 */ - 0x3c, 0x00, /* 0011110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 149 0x95 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x06, 0x00, /* 0000011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x66, 0x00, /* 0110011000 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xe1, 0x80, /* 1110000110 */ - 0x73, 0x00, /* 0111001100 */ - 0x3c, 0x00, /* 0011110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 150 0x96 '.' */ - 0x08, 0x00, /* 0000100000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x36, 0x00, /* 0011011000 */ - 0x63, 0x00, /* 0110001100 */ - 0x00, 0x00, /* 0000000000 */ - 0xf7, 0x80, /* 1111011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x77, 0x00, /* 0111011100 */ - 0x3d, 0x80, /* 0011110110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 151 0x97 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0xf7, 0x80, /* 1111011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x77, 0x00, /* 0111011100 */ - 0x3d, 0x80, /* 0011110110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 152 0x98 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x78, 0x00, /* 0111100000 */ - 0x70, 0x00, /* 0111000000 */ - - /* 153 0x99 '.' */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x0c, 0x00, /* 0000110000 */ - 0x17, 0x00, /* 0001011100 */ - 0x23, 0x00, /* 0010001100 */ - 0x21, 0x80, /* 0010000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x21, 0x00, /* 0010000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x1a, 0x00, /* 0001101000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 154 0x9a '.' */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0xf1, 0xc0, /* 1111000111 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0x60, 0x80, /* 0110000010 */ - 0x71, 0x00, /* 0111000100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 155 0x9b '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x1f, 0x80, /* 0001111110 */ - 0x36, 0x80, /* 0011011010 */ - 0x26, 0x00, /* 0010011000 */ - 0x66, 0x00, /* 0110011000 */ - 0x66, 0x00, /* 0110011000 */ - 0x66, 0x00, /* 0110011000 */ - 0x66, 0x00, /* 0110011000 */ - 0x76, 0x00, /* 0111011000 */ - 0x36, 0x80, /* 0011011010 */ - 0x1f, 0x80, /* 0001111110 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 156 0x9c '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x3b, 0x00, /* 0011101100 */ - 0x33, 0x00, /* 0011001100 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x7e, 0x00, /* 0111111000 */ - 0x7e, 0x00, /* 0111111000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x7c, 0x80, /* 0111110010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x43, 0x00, /* 0100001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 157 0x9d '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x40, 0x80, /* 0100000010 */ - 0x40, 0x80, /* 0100000010 */ - 0x21, 0x00, /* 0010000100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 158 0x9e '.' */ - 0x00, 0x00, /* 0000000000 */ - 0xbf, 0x00, /* 1011111100 */ - 0x40, 0x80, /* 0100000010 */ - 0x40, 0x80, /* 0100000010 */ - 0x7f, 0x00, /* 0111111100 */ - 0x40, 0x00, /* 0100000000 */ - 0x48, 0x00, /* 0100100000 */ - 0x48, 0x00, /* 0100100000 */ - 0x5e, 0x00, /* 0101111000 */ - 0x48, 0x00, /* 0100100000 */ - 0x48, 0x00, /* 0100100000 */ - 0x48, 0x00, /* 0100100000 */ - 0x48, 0x80, /* 0100100010 */ - 0x47, 0x00, /* 0100011100 */ - 0xe0, 0x00, /* 1110000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 159 0x9f '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x03, 0x00, /* 0000001100 */ - 0x04, 0x80, /* 0000010010 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x09, 0x00, /* 0000100100 */ - 0x3e, 0x00, /* 0011111000 */ - 0x48, 0x00, /* 0100100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x08, 0x00, /* 0000100000 */ - 0x90, 0x00, /* 1001000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 160 0xa0 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x21, 0x80, /* 0010000110 */ - 0x07, 0x80, /* 0000011110 */ - 0x39, 0x80, /* 0011100110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x3d, 0xc0, /* 0011110111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 161 0xa1 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x03, 0x00, /* 0000001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 162 0xa2 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x66, 0x00, /* 0110011000 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xc1, 0x80, /* 1100000110 */ - 0xe1, 0x80, /* 1110000110 */ - 0x73, 0x00, /* 0111001100 */ - 0x3c, 0x00, /* 0011110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 163 0xa3 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0xf7, 0x80, /* 1111011110 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x77, 0x00, /* 0111011100 */ - 0x3d, 0x80, /* 0011110110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 164 0xa4 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x38, 0x80, /* 0011100010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x47, 0x00, /* 0100011100 */ - 0x00, 0x00, /* 0000000000 */ - 0x6f, 0x00, /* 0110111100 */ - 0x7b, 0x80, /* 0111101110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x7b, 0xc0, /* 0111101111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 165 0xa5 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x38, 0x80, /* 0011100010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x47, 0x00, /* 0100011100 */ - 0x00, 0x00, /* 0000000000 */ - 0xe3, 0xc0, /* 1110001111 */ - 0x71, 0x80, /* 0111000110 */ - 0x79, 0x80, /* 0111100110 */ - 0x79, 0x80, /* 0111100110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x67, 0x80, /* 0110011110 */ - 0x63, 0x80, /* 0110001110 */ - 0x61, 0x80, /* 0110000110 */ - 0xf0, 0xc0, /* 1111000011 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 166 0xa6 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x63, 0x00, /* 0110001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x0f, 0x00, /* 0000111100 */ - 0x33, 0x00, /* 0011001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x67, 0x00, /* 0110011100 */ - 0x3b, 0x80, /* 0011101110 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 167 0xa7 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x21, 0x80, /* 0010000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x00, /* 0110000100 */ - 0x33, 0x00, /* 0011001100 */ - 0x1c, 0x00, /* 0001110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 168 0xa8 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x00, 0x00, /* 0000000000 */ - 0x06, 0x00, /* 0000011000 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x80, /* 0110000010 */ - 0x73, 0x80, /* 0111001110 */ - 0x3f, 0x00, /* 0011111100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 169 0xa9 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 170 0xaa '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 171 0xab '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x20, 0x00, /* 0010000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x20, 0x00, /* 0010000000 */ - 0x20, 0x80, /* 0010000010 */ - 0x21, 0x00, /* 0010000100 */ - 0x22, 0x00, /* 0010001000 */ - 0x74, 0x00, /* 0111010000 */ - 0x08, 0x00, /* 0000100000 */ - 0x17, 0x00, /* 0001011100 */ - 0x28, 0x80, /* 0010100010 */ - 0x43, 0x00, /* 0100001100 */ - 0x04, 0x00, /* 0000010000 */ - 0x08, 0x00, /* 0000100000 */ - 0x0f, 0x80, /* 0000111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 172 0xac '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x20, 0x00, /* 0010000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x20, 0x00, /* 0010000000 */ - 0x20, 0x80, /* 0010000010 */ - 0x21, 0x00, /* 0010000100 */ - 0x22, 0x00, /* 0010001000 */ - 0x74, 0x00, /* 0111010000 */ - 0x09, 0x00, /* 0000100100 */ - 0x13, 0x00, /* 0001001100 */ - 0x25, 0x00, /* 0010010100 */ - 0x49, 0x00, /* 0100100100 */ - 0x1f, 0x80, /* 0001111110 */ - 0x01, 0x00, /* 0000000100 */ - 0x01, 0x00, /* 0000000100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 173 0xad '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 174 0xae '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0d, 0x80, /* 0000110110 */ - 0x1b, 0x00, /* 0001101100 */ - 0x36, 0x00, /* 0011011000 */ - 0x6c, 0x00, /* 0110110000 */ - 0xd8, 0x00, /* 1101100000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x36, 0x00, /* 0011011000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x0d, 0x80, /* 0000110110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 175 0xaf '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x36, 0x00, /* 0011011000 */ - 0x1b, 0x00, /* 0001101100 */ - 0x0d, 0x80, /* 0000110110 */ - 0x06, 0xc0, /* 0000011011 */ - 0x0d, 0x80, /* 0000110110 */ - 0x1b, 0x00, /* 0001101100 */ - 0x36, 0x00, /* 0011011000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 176 0xb0 '.' */ - 0xc3, 0x00, /* 1100001100 */ - 0x41, 0x00, /* 0100000100 */ - 0x18, 0x40, /* 0001100001 */ - 0x10, 0x40, /* 0001000001 */ - 0xc3, 0x00, /* 1100001100 */ - 0x41, 0x00, /* 0100000100 */ - 0x18, 0x40, /* 0001100001 */ - 0x10, 0x40, /* 0001000001 */ - 0xc3, 0x00, /* 1100001100 */ - 0x41, 0x00, /* 0100000100 */ - 0x18, 0x40, /* 0001100001 */ - 0x10, 0x40, /* 0001000001 */ - 0xc3, 0x00, /* 1100001100 */ - 0x41, 0x00, /* 0100000100 */ - 0x18, 0x40, /* 0001100001 */ - 0x10, 0x40, /* 0001000001 */ - 0xc3, 0x00, /* 1100001100 */ - 0x41, 0x00, /* 0100000100 */ - - /* 177 0xb1 '.' */ - 0x11, 0x00, /* 0001000100 */ - 0xbb, 0x80, /* 1011101110 */ - 0x11, 0x00, /* 0001000100 */ - 0x44, 0x40, /* 0100010001 */ - 0xee, 0xc0, /* 1110111011 */ - 0x44, 0x40, /* 0100010001 */ - 0x11, 0x00, /* 0001000100 */ - 0xbb, 0x80, /* 1011101110 */ - 0x11, 0x00, /* 0001000100 */ - 0x44, 0x40, /* 0100010001 */ - 0xee, 0xc0, /* 1110111011 */ - 0x44, 0x40, /* 0100010001 */ - 0x11, 0x00, /* 0001000100 */ - 0xbb, 0x80, /* 1011101110 */ - 0x11, 0x00, /* 0001000100 */ - 0x44, 0x40, /* 0100010001 */ - 0xee, 0xc0, /* 1110111011 */ - 0x44, 0x40, /* 0100010001 */ - - /* 178 0xb2 '.' */ - 0x3c, 0xc0, /* 0011110011 */ - 0xbe, 0xc0, /* 1011111011 */ - 0xe7, 0x80, /* 1110011110 */ - 0xef, 0x80, /* 1110111110 */ - 0x3c, 0xc0, /* 0011110011 */ - 0xbe, 0xc0, /* 1011111011 */ - 0xe7, 0x80, /* 1110011110 */ - 0xef, 0x80, /* 1110111110 */ - 0x3c, 0xc0, /* 0011110011 */ - 0xbe, 0xc0, /* 1011111011 */ - 0xe7, 0x80, /* 1110011110 */ - 0xef, 0x80, /* 1110111110 */ - 0x3c, 0xc0, /* 0011110011 */ - 0xbe, 0xc0, /* 1011111011 */ - 0xe7, 0x80, /* 1110011110 */ - 0xef, 0x80, /* 1110111110 */ - 0x3c, 0xc0, /* 0011110011 */ - 0xbe, 0xc0, /* 1011111011 */ - - /* 179 0xb3 '.' */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - - /* 180 0xb4 '.' */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - - /* 181 0xb5 '.' */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - - /* 182 0xb6 '.' */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0xfb, 0x00, /* 1111101100 */ - 0xfb, 0x00, /* 1111101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 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0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 213 0xd5 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - - /* 214 0xd6 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0xc0, /* 0001111111 */ - 0x1f, 0xc0, /* 0001111111 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - - /* 215 0xd7 '.' */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - 0x1b, 0x00, /* 0001101100 */ - - /* 216 0xd8 '.' */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0x0c, 0x00, /* 0000110000 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - - /* 217 0xd9 '.' */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0xfc, 0x00, /* 1111110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 218 0xda '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - - /* 219 0xdb '.' */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - - /* 220 0xdc '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - - /* 221 0xdd '.' */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - 0xf8, 0x00, /* 1111100000 */ - - /* 222 0xde '.' */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - 0x07, 0xc0, /* 0000011111 */ - - /* 223 0xdf '.' */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0xff, 0xc0, /* 1111111111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 224 0xe0 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1c, 0x80, /* 0001110010 */ - 0x35, 0x80, /* 0011010110 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x63, 0x00, /* 0110001100 */ - 0x37, 0x80, /* 0011011110 */ - 0x1c, 0x80, /* 0001110010 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 225 0xe1 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x63, 0x00, /* 0110001100 */ - 0x6f, 0x00, /* 0110111100 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x63, 0x00, /* 0110001100 */ - 0x6e, 0x00, /* 0110111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 226 0xe2 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 227 0xe3 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 228 0xe4 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xff, 0x80, /* 1111111110 */ - 0x60, 0x00, /* 0110000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x80, /* 0011000010 */ - 0x61, 0x80, /* 0110000110 */ - 0xff, 0x80, /* 1111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 229 0xe5 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1f, 0xc0, /* 0001111111 */ - 0x36, 0x00, /* 0011011000 */ - 0x63, 0x00, /* 0110001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x3e, 0x00, /* 0011111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 230 0xe6 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x73, 0x80, /* 0111001110 */ - 0x6d, 0x80, /* 0110110110 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0xc0, 0x00, /* 1100000000 */ - - /* 231 0xe7 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x01, 0x80, /* 0000000110 */ - 0x36, 0x40, /* 0011011001 */ - 0x5e, 0x00, /* 0101111000 */ - 0x8c, 0x00, /* 1000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 232 0xe8 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 233 0xe9 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x1f, 0x00, /* 0001111100 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x60, 0xc0, /* 0110000011 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x7f, 0xc0, /* 0111111111 */ - 0x60, 0xc0, /* 0110000011 */ - 0x31, 0x80, /* 0011000110 */ - 0x31, 0x80, /* 0011000110 */ - 0x1f, 0x00, /* 0001111100 */ - 0x0e, 0x00, /* 0000111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 234 0xea '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0xc0, 0xc0, /* 1100000011 */ - 0xc0, 0xc0, /* 1100000011 */ - 0xc0, 0xc0, /* 1100000011 */ - 0x61, 0x80, /* 0110000110 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0xf3, 0xc0, /* 1111001111 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 235 0xeb '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x07, 0x00, /* 0000011100 */ - 0x1f, 0x80, /* 0001111110 */ - 0x30, 0xc0, /* 0011000011 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x3e, 0x00, /* 0011111000 */ - 0x66, 0x00, /* 0110011000 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc3, 0x00, /* 1100001100 */ - 0xc3, 0x00, /* 1100001100 */ - 0x66, 0x00, /* 0110011000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 236 0xec '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x33, 0x00, /* 0011001100 */ - 0x6d, 0x80, /* 0110110110 */ - 0xcc, 0xc0, /* 1100110011 */ - 0xcc, 0xc0, /* 1100110011 */ - 0xcc, 0xc0, /* 1100110011 */ - 0xcc, 0xc0, /* 1100110011 */ - 0x6d, 0x80, /* 0110110110 */ - 0x33, 0x00, /* 0011001100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 237 0xed '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x01, 0x80, /* 0000000110 */ - 0x01, 0x80, /* 0000000110 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x37, 0x00, /* 0011011100 */ - 0x6d, 0x80, /* 0110110110 */ - 0xcc, 0xc0, /* 1100110011 */ - 0xcc, 0xc0, /* 1100110011 */ - 0xcc, 0xc0, /* 1100110011 */ - 0xcc, 0xc0, /* 1100110011 */ - 0x6d, 0x80, /* 0110110110 */ - 0x3b, 0x00, /* 0011101100 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x60, 0x00, /* 0110000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 238 0xee '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x03, 0x80, /* 0000001110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x3f, 0x80, /* 0011111110 */ - 0x3f, 0x80, /* 0011111110 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x18, 0x00, /* 0001100000 */ - 0x18, 0x00, /* 0001100000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x03, 0x80, /* 0000001110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 239 0xef '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x61, 0x80, /* 0110000110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 240 0xf0 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 241 0xf1 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 242 0xf2 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xe0, 0x00, /* 1110000000 */ - 0x38, 0x00, /* 0011100000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x03, 0x80, /* 0000001110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x38, 0x00, /* 0011100000 */ - 0xe0, 0x00, /* 1110000000 */ - 0x00, 0x00, /* 0000000000 */ - 0xff, 0x00, /* 1111111100 */ - 0xff, 0x00, /* 1111111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 243 0xf3 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x03, 0x80, /* 0000001110 */ - 0x0e, 0x00, /* 0000111000 */ - 0x38, 0x00, /* 0011100000 */ - 0xe0, 0x00, /* 1110000000 */ - 0x38, 0x00, /* 0011100000 */ - 0x0e, 0x00, /* 0000111000 */ - 0x03, 0x80, /* 0000001110 */ - 0x00, 0x00, /* 0000000000 */ - 0xff, 0x80, /* 1111111110 */ - 0xff, 0x80, /* 1111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 244 0xf4 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x30, 0x00, /* 0011000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 245 0xf5 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x03, 0x00, /* 0000001100 */ - 0x00, 0x00, /* 0000000000 */ - - /* 246 0xf6 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 247 0xf7 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x38, 0x00, /* 0011100000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x06, 0xc0, /* 0000011011 */ - 0x03, 0x80, /* 0000001110 */ - 0x38, 0x00, /* 0011100000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x06, 0xc0, /* 0000011011 */ - 0x03, 0x80, /* 0000001110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 248 0xf8 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x33, 0x00, /* 0011001100 */ - 0x33, 0x00, /* 0011001100 */ - 0x1e, 0x00, /* 0001111000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 249 0xf9 '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 250 0xfa '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 251 0xfb '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0f, 0xc0, /* 0000111111 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0xcc, 0x00, /* 1100110000 */ - 0x6c, 0x00, /* 0110110000 */ - 0x3c, 0x00, /* 0011110000 */ - 0x1c, 0x00, /* 0001110000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 252 0xfc '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x27, 0x00, /* 0010011100 */ - 0x7b, 0x00, /* 0111101100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x31, 0x00, /* 0011000100 */ - 0x7b, 0x80, /* 0111101110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 253 0xfd '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x1e, 0x00, /* 0001111000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x63, 0x00, /* 0110001100 */ - 0x43, 0x00, /* 0100001100 */ - 0x06, 0x00, /* 0000011000 */ - 0x0c, 0x00, /* 0000110000 */ - 0x18, 0x00, /* 0001100000 */ - 0x30, 0x80, /* 0011000010 */ - 0x7f, 0x80, /* 0111111110 */ - 0x7f, 0x80, /* 0111111110 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 254 0xfe '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x3f, 0x00, /* 0011111100 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - - /* 255 0xff '.' */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - 0x00, 0x00, /* 0000000000 */ - -}; - - -const struct font_desc font_10x18 = { - .idx = FONT10x18_IDX, - .name = "10x18", - .width = 10, - .height = 18, - .data = fontdata_10x18, -#ifdef __sparc__ - .pref = 5, -#else - .pref = -1, -#endif -}; diff --git a/drivers/video/console/font_6x11.c b/drivers/video/console/font_6x11.c deleted file mode 100644 index 46e86e67aa6..00000000000 --- a/drivers/video/console/font_6x11.c +++ /dev/null @@ -1,3352 +0,0 @@ -/**********************************************/ -/* */ -/* Font file generated by rthelen */ -/* */ -/**********************************************/ - -#include <linux/font.h> - -#define FONTDATAMAX (11*256) - -static const unsigned char fontdata_6x11[FONTDATAMAX] = { - - /* 0 0x00 '^@' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 1 0x01 '^A' */ - 0x00, /* 00000000 */ - 0x78, /* 0 000 */ - 0x84, /* 0000 00 */ - 0xcc, /* 00 00 */ - 0x84, /* 0000 00 */ - 0xb4, /* 0 0 00 */ - 0x84, /* 0000 00 */ - 0x78, /* 0 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 2 0x02 '^B' */ - 0x00, /* 00000000 */ - 0x78, /* 0 000 */ - 0xfc, /* 00 */ - 0xb4, /* 0 0 00 */ - 0xfc, /* 00 */ - 0xcc, /* 00 00 */ - 0xfc, /* 00 */ - 0x78, /* 0 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 3 0x03 '^C' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x28, /* 00 0 000 */ - 0x7c, /* 0 00 */ - 0x7c, /* 0 00 */ - 0x38, /* 00 000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 4 0x04 '^D' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x38, /* 00 000 */ - 0x7c, /* 0 00 */ - 0x38, /* 00 000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 5 0x05 '^E' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x38, /* 00 000 */ - 0x6c, /* 0 0 00 */ - 0x6c, /* 0 0 00 */ - 0x10, /* 000 0000 */ - 0x38, /* 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 6 0x06 '^F' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x38, /* 00 000 */ - 0x7c, /* 0 00 */ - 0x7c, /* 0 00 */ - 0x10, /* 000 0000 */ - 0x38, /* 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 7 0x07 '^G' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x30, /* 00 0000 */ - 0x78, /* 0 000 */ - 0x30, /* 00 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 8 0x08 '^H' */ - 0xff, /* */ - 0xff, /* */ - 0xff, /* */ - 0xcf, /* 00 */ - 0x87, /* 0000 */ - 0xcf, /* 00 */ - 0xff, /* */ - 0xff, /* */ - 0xff, /* */ - 0xff, /* */ - 0xff, /* */ - - /* 9 0x09 '^I' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x30, /* 00 0000 */ - 0x48, /* 0 00 000 */ - 0x84, /* 0000 00 */ - 0x48, /* 0 00 000 */ - 0x30, /* 00 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 10 0x0a '^J' */ - 0xff, /* */ - 0xff, /* */ - 0xcf, /* 00 */ - 0xb7, /* 0 0 */ - 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0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0xfc, /* 00 */ - 0x10, /* 000 0000 */ - 0xfc, /* 00 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - - /* 217 0xd9 '\331' */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0xf0, /* 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 218 0xda '\332' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1f, /* 000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - - /* 219 0xdb '\333' */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - - /* 220 0xdc '\334' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - - /* 221 0xdd '\335' */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - 0xe0, /* 00000 */ - - /* 222 0xde '\336' */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - 0x1c, /* 000 00 */ - - /* 223 0xdf '\337' */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0xfc, /* 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 224 0xe0 '\340' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x24, /* 00 00 00 */ - 0x58, /* 0 0 000 */ - 0x50, /* 0 0 0000 */ - 0x54, /* 0 0 0 00 */ - 0x2c, /* 00 0 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 225 0xe1 '\341' */ - 0x18, /* 000 000 */ - 0x24, /* 00 00 00 */ - 0x44, /* 0 000 00 */ - 0x48, /* 0 00 000 */ - 0x48, /* 0 00 000 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x58, /* 0 0 000 */ - 0x40, /* 0 000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 226 0xe2 '\342' */ - 0x00, /* 00000000 */ - 0x7c, /* 0 00 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x40, /* 0 000000 */ - 0x40, /* 0 000000 */ - 0x40, /* 0 000000 */ - 0x40, /* 0 000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 227 0xe3 '\343' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 0 00 */ - 0x28, /* 00 0 000 */ - 0x28, /* 00 0 000 */ - 0x28, /* 00 0 000 */ - 0x28, /* 00 0 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 228 0xe4 '\344' */ - 0x00, /* 00000000 */ - 0x7c, /* 0 00 */ - 0x24, /* 00 00 00 */ - 0x10, /* 000 0000 */ - 0x08, /* 0000 000 */ - 0x10, /* 000 0000 */ - 0x24, /* 00 00 00 */ - 0x7c, /* 0 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 229 0xe5 '\345' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00 00 */ - 0x48, /* 0 00 000 */ - 0x48, /* 0 00 000 */ - 0x48, /* 0 00 000 */ - 0x30, /* 00 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 230 0xe6 '\346' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x48, /* 0 00 000 */ - 0x48, /* 0 00 000 */ - 0x48, /* 0 00 000 */ - 0x48, /* 0 00 000 */ - 0x74, /* 0 0 00 */ - 0x40, /* 0 000000 */ - 0x40, /* 0 000000 */ - 0x00, /* 00000000 */ - - /* 231 0xe7 '\347' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x6c, /* 0 0 00 */ - 0x98, /* 00 000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 232 0xe8 '\350' */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x10, /* 000 0000 */ - 0x38, /* 00 000 */ - 0x44, /* 0 000 00 */ - 0x38, /* 00 000 */ - 0x10, /* 000 0000 */ - 0x38, /* 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 233 0xe9 '\351' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x4c, /* 0 00 00 */ - 0x54, /* 0 0 0 00 */ - 0x64, /* 0 00 00 */ - 0x38, /* 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 234 0xea '\352' */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x28, /* 00 0 000 */ - 0x6c, /* 0 0 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 235 0xeb '\353' */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x08, /* 0000 000 */ - 0x0c, /* 0000 00 */ - 0x14, /* 000 0 00 */ - 0x24, /* 00 00 00 */ - 0x24, /* 00 00 00 */ - 0x18, /* 000 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 236 0xec '\354' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x54, /* 0 0 0 00 */ - 0x54, /* 0 0 0 00 */ - 0x54, /* 0 0 0 00 */ - 0x38, /* 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 237 0xed '\355' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x04, /* 00000 00 */ - 0x38, /* 00 000 */ - 0x44, /* 0 000 00 */ - 0x38, /* 00 000 */ - 0x40, /* 0 000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 238 0xee '\356' */ - 0x00, /* 00000000 */ - 0x3c, /* 00 00 */ - 0x40, /* 0 000000 */ - 0x40, /* 0 000000 */ - 0x78, /* 0 000 */ - 0x40, /* 0 000000 */ - 0x40, /* 0 000000 */ - 0x3c, /* 00 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 239 0xef '\357' */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x44, /* 0 000 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 240 0xf0 '\360' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfc, /* 00 */ - 0x00, /* 00000000 */ - 0xfc, /* 00 */ - 0x00, /* 00000000 */ - 0xfc, /* 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 241 0xf1 '\361' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x7c, /* 0 00 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x7c, /* 0 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 242 0xf2 '\362' */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x08, /* 0000 000 */ - 0x04, /* 00000 00 */ - 0x08, /* 0000 000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x1c, /* 000 00 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 243 0xf3 '\363' */ - 0x00, /* 00000000 */ - 0x08, /* 0000 000 */ - 0x10, /* 000 0000 */ - 0x20, /* 00 00000 */ - 0x10, /* 000 0000 */ - 0x08, /* 0000 000 */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 244 0xf4 '\364' */ - 0x00, /* 00000000 */ - 0x0c, /* 0000 00 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - - /* 245 0xf5 '\365' */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x10, /* 000 0000 */ - 0x60, /* 0 00000 */ - 0x00, /* 00000000 */ - - /* 246 0xf6 '\366' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x7c, /* 0 00 */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 247 0xf7 '\367' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x34, /* 00 0 00 */ - 0x48, /* 0 00 000 */ - 0x00, /* 00000000 */ - 0x34, /* 00 0 00 */ - 0x48, /* 0 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 248 0xf8 '\370' */ - 0x18, /* 000 000 */ - 0x24, /* 00 00 00 */ - 0x24, /* 00 00 00 */ - 0x18, /* 000 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 249 0xf9 '\371' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x38, /* 00 000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 250 0xfa '\372' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 000 0000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 251 0xfb '\373' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x0c, /* 0000 00 */ - 0x08, /* 0000 000 */ - 0x10, /* 000 0000 */ - 0x50, /* 0 0 0000 */ - 0x20, /* 00 00000 */ - 0x20, /* 00 00000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 252 0xfc '\374' */ - 0x00, /* 00000000 */ - 0x50, /* 0 0 0000 */ - 0x28, /* 00 0 000 */ - 0x28, /* 00 0 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 253 0xfd '\375' */ - 0x00, /* 00000000 */ - 0x70, /* 0 0000 */ - 0x08, /* 0000 000 */ - 0x20, /* 00 00000 */ - 0x78, /* 0 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 254 0xfe '\376' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00 000 */ - 0x38, /* 00 000 */ - 0x38, /* 00 000 */ - 0x38, /* 00 000 */ - 0x38, /* 00 000 */ - 0x38, /* 00 000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 255 0xff '\377' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - -}; - - -const struct font_desc font_vga_6x11 = { - .idx = VGA6x11_IDX, - .name = "ProFont6x11", - .width = 6, - .height = 11, - .data = fontdata_6x11, - /* Try avoiding this font if possible unless on MAC */ - .pref = -2000, -}; diff --git a/drivers/video/console/font_7x14.c b/drivers/video/console/font_7x14.c deleted file mode 100644 index 3b7dbf9c060..00000000000 --- a/drivers/video/console/font_7x14.c +++ /dev/null @@ -1,4118 +0,0 @@ -/**************************************/ -/* this file adapted from font_8x16.c */ -/* by Jurriaan Kalkman 05-2005 */ -/**************************************/ - -#include <linux/font.h> - -#define FONTDATAMAX 3584 - -static const unsigned char fontdata_7x14[FONTDATAMAX] = { - - /* 0 0x00 '^@' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 1 0x01 '^A' */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0x82, /* 1000001 */ - 0xaa, /* 1010101 */ - 0x82, /* 1000001 */ - 0x82, /* 1000001 */ - 0xba, /* 1011101 */ - 0x92, /* 1001001 */ - 0x82, /* 1000001 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 2 0x02 '^B' */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0xfe, /* 1111111 */ - 0xd6, /* 1101011 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xc6, /* 1100011 */ - 0xee, /* 1110111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 3 0x03 '^C' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x6c, /* 0110110 */ - 0x7c, /* 0111110 */ - 0xfe, /* 1111111 */ - 0x7c, /* 0111110 */ - 0x38, /* 0011100 */ - 0x18, /* 0001100 */ - 0x10, /* 0001000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 4 0x04 '^D' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x7c, /* 0111110 */ - 0xfe, /* 1111111 */ - 0x7c, /* 0111110 */ - 0x38, /* 0011100 */ - 0x10, /* 0001000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 5 0x05 '^E' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x38, /* 0011100 */ - 0x38, /* 0011100 */ - 0xee, /* 1110111 */ - 0xee, /* 1110111 */ - 0xee, /* 1110111 */ - 0x10, /* 0001000 */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 6 0x06 '^F' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x7c, /* 0111110 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0x7c, /* 0111110 */ - 0x10, /* 0001000 */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 7 0x07 '^G' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x3c, /* 0011110 */ - 0x3c, /* 0011110 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 8 0x08 '^H' */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xe6, /* 1110011 */ - 0xc2, /* 1100001 */ - 0xc2, /* 1100001 */ - 0xe6, /* 1110011 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - - /* 9 0x09 '^I' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x44, /* 0100010 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 10 0x0a '^J' */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xc6, /* 1100011 */ - 0x92, /* 1001001 */ - 0xba, /* 1011101 */ - 0x92, /* 1001001 */ - 0xc6, /* 1100011 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - - /* 11 0x0b '^K' */ - 0x00, /* 0000000 */ - 0x1e, /* 0001111 */ - 0x0e, /* 0000111 */ - 0x1a, /* 0001101 */ - 0x1a, /* 0001101 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 12 0x0c '^L' */ - 0x00, /* 0000000 */ - 0x3c, /* 0011110 */ - 0x66, /* 0110011 */ - 0x66, /* 0110011 */ - 0x66, /* 0110011 */ - 0x66, /* 0110011 */ - 0x3c, /* 0011110 */ - 0x18, /* 0001100 */ - 0x7e, /* 0111111 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 13 0x0d '^M' */ - 0x00, /* 0000000 */ - 0x3e, /* 0011111 */ - 0x36, /* 0011011 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x70, /* 0111000 */ - 0xf0, /* 1111000 */ - 0xe0, /* 1110000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 14 0x0e '^N' */ - 0x00, /* 0000000 */ - 0x7e, /* 0111111 */ - 0x66, /* 0110011 */ - 0x7e, /* 0111111 */ - 0x66, /* 0110011 */ - 0x66, /* 0110011 */ - 0x66, /* 0110011 */ - 0x66, /* 0110011 */ - 0x6e, /* 0110111 */ - 0xee, /* 1110111 */ - 0xec, /* 1110110 */ - 0xc0, /* 1100000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 15 0x0f '^O' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x10, /* 0001000 */ - 0x10, /* 0001000 */ - 0xd6, /* 1101011 */ - 0x38, /* 0011100 */ - 0xee, /* 1110111 */ - 0x38, /* 0011100 */ - 0xd6, /* 1101011 */ - 0x10, /* 0001000 */ - 0x10, /* 0001000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 16 0x10 '^P' */ - 0x00, /* 0000000 */ - 0x80, /* 1000000 */ - 0xc0, /* 1100000 */ - 0xe0, /* 1110000 */ - 0xf0, /* 1111000 */ - 0xfc, /* 1111110 */ - 0xf0, /* 1111000 */ - 0xe0, /* 1110000 */ - 0xc0, /* 1100000 */ - 0x80, /* 1000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 17 0x11 '^Q' */ - 0x00, /* 0000000 */ - 0x04, /* 0000010 */ - 0x0c, /* 0000110 */ - 0x1c, /* 0001110 */ - 0x3c, /* 0011110 */ - 0xfc, /* 1111110 */ - 0x3c, /* 0011110 */ - 0x1c, /* 0001110 */ - 0x0c, /* 0000110 */ - 0x04, /* 0000010 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 18 0x12 '^R' */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x3c, /* 0011110 */ - 0x7e, /* 0111111 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x7e, /* 0111111 */ - 0x3c, /* 0011110 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 19 0x13 '^S' */ - 0x00, /* 0000000 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 20 0x14 '^T' */ - 0x00, /* 0000000 */ - 0x7e, /* 0111111 */ - 0xd4, /* 1101010 */ - 0xd4, /* 1101010 */ - 0xd4, /* 1101010 */ - 0x74, /* 0111010 */ - 0x14, /* 0001010 */ - 0x14, /* 0001010 */ - 0x14, /* 0001010 */ - 0x14, /* 0001010 */ - 0x16, /* 0001011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 21 0x15 '^U' */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0x60, /* 0110000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x18, /* 0001100 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 22 0x16 '^V' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xfc, /* 1111110 */ - 0xfc, /* 1111110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 23 0x17 '^W' */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x3c, /* 0011110 */ - 0x7e, /* 0111111 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x7e, /* 0111111 */ - 0x3c, /* 0011110 */ - 0x18, /* 0001100 */ - 0x7e, /* 0111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 24 0x18 '^X' */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x3c, /* 0011110 */ - 0x7e, /* 0111111 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 25 0x19 '^Y' */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x7e, /* 0111111 */ - 0x3c, /* 0011110 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 26 0x1a '^Z' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0xfc, /* 1111110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 27 0x1b '^[' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xfc, /* 1111110 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 28 0x1c '^\' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 29 0x1d '^]' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x28, /* 0010100 */ - 0x6c, /* 0110110 */ - 0xfe, /* 1111111 */ - 0x6c, /* 0110110 */ - 0x28, /* 0010100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 30 0x1e '^^' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x78, /* 0111100 */ - 0xfc, /* 1111110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 31 0x1f '^_' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xfc, /* 1111110 */ - 0x78, /* 0111100 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 32 0x20 ' ' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 33 0x21 '!' */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x3c, /* 0011110 */ - 0x3c, /* 0011110 */ - 0x3c, /* 0011110 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 34 0x22 '"' */ - 0x00, /* 0000000 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x28, /* 0010100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 35 0x23 '#' */ - 0x00, /* 0000000 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 36 0x24 '$' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xc4, /* 1100010 */ - 0xc0, /* 1100000 */ - 0x78, /* 0111100 */ - 0x0c, /* 0000110 */ - 0x8c, /* 1000110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - - /* 37 0x25 '%' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xc0, /* 1100000 */ - 0xc4, /* 1100010 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xcc, /* 1100110 */ - 0x8c, /* 1000110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 38 0x26 '&' */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x78, /* 0111100 */ - 0xde, /* 1101111 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xdc, /* 1101110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 39 0x27 ''' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 40 0x28 '(' */ - 0x00, /* 0000000 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x0c, /* 0000110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 41 0x29 ')' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 42 0x2a '*' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0xfe, /* 1111111 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 43 0x2b '+' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x10, /* 0001000 */ - 0x10, /* 0001000 */ - 0x7c, /* 0111110 */ - 0x10, /* 0001000 */ - 0x10, /* 0001000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 44 0x2c ',' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 45 0x2d '-' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 46 0x2e '.' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 47 0x2f '/' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x04, /* 0000010 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xc0, /* 1100000 */ - 0x80, /* 1000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 48 0x30 '0' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xdc, /* 1101110 */ - 0xec, /* 1110110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 49 0x31 '1' */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x38, /* 0011100 */ - 0x78, /* 0111100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 50 0x32 '2' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 51 0x33 '3' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x38, /* 0011100 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 52 0x34 '4' */ - 0x00, /* 0000000 */ - 0x0c, /* 0000110 */ - 0x1c, /* 0001110 */ - 0x3c, /* 0011110 */ - 0x6c, /* 0110110 */ - 0xcc, /* 1100110 */ - 0xfe, /* 1111111 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 53 0x35 '5' */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xf8, /* 1111100 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 54 0x36 '6' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xf8, /* 1111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 55 0x37 '7' */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 56 0x38 '8' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 57 0x39 '9' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x7c, /* 0111110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x70, /* 0111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 58 0x3a ':' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 59 0x3b ';' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 60 0x3c '<' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x04, /* 0000010 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x0c, /* 0000110 */ - 0x04, /* 0000010 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 61 0x3d '=' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 62 0x3e '>' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x40, /* 0100000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x40, /* 0100000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 63 0x3f '?' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 64 0x40 '@' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xdc, /* 1101110 */ - 0xdc, /* 1101110 */ - 0xd8, /* 1101100 */ - 0xc0, /* 1100000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 65 0x41 'A' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 66 0x42 'B' */ - 0x00, /* 0000000 */ - 0xf8, /* 1111100 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x78, /* 0111100 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xf8, /* 1111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 67 0x43 'C' */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xc4, /* 1100010 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc4, /* 1100010 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 68 0x44 'D' */ - 0x00, /* 0000000 */ - 0xf0, /* 1111000 */ - 0xd8, /* 1101100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xd8, /* 1101100 */ - 0xf0, /* 1111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 69 0x45 'E' */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0x6c, /* 0110110 */ - 0x64, /* 0110010 */ - 0x68, /* 0110100 */ - 0x78, /* 0111100 */ - 0x68, /* 0110100 */ - 0x60, /* 0110000 */ - 0x64, /* 0110010 */ - 0x6c, /* 0110110 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 70 0x46 'F' */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0x64, /* 0110010 */ - 0x60, /* 0110000 */ - 0x68, /* 0110100 */ - 0x78, /* 0111100 */ - 0x68, /* 0110100 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x70, /* 0111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 71 0x47 'G' */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xc4, /* 1100010 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xdc, /* 1101110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x6c, /* 0110110 */ - 0x34, /* 0011010 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 72 0x48 'H' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 73 0x49 'I' */ - 0x00, /* 0000000 */ - 0x3c, /* 0011110 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x3c, /* 0011110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 74 0x4a 'J' */ - 0x00, /* 0000000 */ - 0x1c, /* 0001110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 75 0x4b 'K' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xd8, /* 1101100 */ - 0xf0, /* 1111000 */ - 0xf0, /* 1111000 */ - 0xd8, /* 1101100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 76 0x4c 'L' */ - 0x00, /* 0000000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc4, /* 1100010 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 77 0x4d 'M' */ - 0x00, /* 0000000 */ - 0xc6, /* 1100011 */ - 0xee, /* 1110111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xd6, /* 1101011 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 78 0x4e 'N' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xec, /* 1110110 */ - 0xec, /* 1110110 */ - 0xfc, /* 1111110 */ - 0xdc, /* 1101110 */ - 0xdc, /* 1101110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 79 0x4f 'O' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 80 0x50 'P' */ - 0x00, /* 0000000 */ - 0xf8, /* 1111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xf8, /* 1111100 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 81 0x51 'Q' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xdc, /* 1101110 */ - 0x78, /* 0111100 */ - 0x18, /* 0001100 */ - 0x1c, /* 0001110 */ - 0x00, /* 0000000 */ - - /* 82 0x52 'R' */ - 0x00, /* 0000000 */ - 0xf8, /* 1111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xf8, /* 1111100 */ - 0xd8, /* 1101100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 83 0x53 'S' */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0xc4, /* 1100010 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0x60, /* 0110000 */ - 0x38, /* 0011100 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x8c, /* 1000110 */ - 0xf8, /* 1111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 84 0x54 'T' */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xfc, /* 1111110 */ - 0xb4, /* 1011010 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 85 0x55 'U' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 86 0x56 'V' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 87 0x57 'W' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xfc, /* 1111110 */ - 0x48, /* 0100100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 88 0x58 'X' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 89 0x59 'Y' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 90 0x5a 'Z' */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0x8c, /* 1000110 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xc4, /* 1100010 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 91 0x5b '[' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 92 0x5c '\' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x80, /* 1000000 */ - 0xc0, /* 1100000 */ - 0xe0, /* 1110000 */ - 0x70, /* 0111000 */ - 0x38, /* 0011100 */ - 0x1c, /* 0001110 */ - 0x0c, /* 0000110 */ - 0x04, /* 0000010 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 93 0x5d ']' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 94 0x5e '^' */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xc6, /* 1100011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 95 0x5f '_' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - - /* 96 0x60 '`' */ - 0x00, /* 0000000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 97 0x61 'a' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x0c, /* 0000110 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 98 0x62 'b' */ - 0x00, /* 0000000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xf0, /* 1111000 */ - 0xd8, /* 1101100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xf8, /* 1111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 99 0x63 'c' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 100 0x64 'd' */ - 0x00, /* 0000000 */ - 0x1c, /* 0001110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x3c, /* 0011110 */ - 0x6c, /* 0110110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 101 0x65 'e' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 102 0x66 'f' */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x64, /* 0110010 */ - 0x60, /* 0110000 */ - 0xf0, /* 1111000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0xf0, /* 1111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 103 0x67 'g' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x76, /* 0111011 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x7c, /* 0111110 */ - 0x0c, /* 0000110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - - /* 104 0x68 'h' */ - 0x00, /* 0000000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xd8, /* 1101100 */ - 0xec, /* 1110110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 105 0x69 'i' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x70, /* 0111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 106 0x6a 'j' */ - 0x00, /* 0000000 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x00, /* 0000000 */ - 0x1c, /* 0001110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - - /* 107 0x6b 'k' */ - 0x00, /* 0000000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0xd8, /* 1101100 */ - 0xf0, /* 1111000 */ - 0xf0, /* 1111000 */ - 0xd8, /* 1101100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 108 0x6c 'l' */ - 0x00, /* 0000000 */ - 0x70, /* 0111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 109 0x6d 'm' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xec, /* 1110110 */ - 0xfe, /* 1111111 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 110 0x6e 'n' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xb8, /* 1011100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 111 0x6f 'o' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 112 0x70 'p' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xb8, /* 1011100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xf8, /* 1111100 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - - /* 113 0x71 'q' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x74, /* 0111010 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x7c, /* 0111110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - - /* 114 0x72 'r' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xb8, /* 1011100 */ - 0xec, /* 1110110 */ - 0xcc, /* 1100110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 115 0x73 's' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 116 0x74 't' */ - 0x00, /* 0000000 */ - 0x10, /* 0001000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xfc, /* 1111110 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x36, /* 0011011 */ - 0x1c, /* 0001110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 117 0x75 'u' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 118 0x76 'v' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 119 0x77 'w' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0xfe, /* 1111111 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 120 0x78 'x' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 121 0x79 'y' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x7c, /* 0111110 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0xf0, /* 1111000 */ - - /* 122 0x7a 'z' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 123 0x7b '{' */ - 0x00, /* 0000000 */ - 0x1c, /* 0001110 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xe0, /* 1110000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x1c, /* 0001110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 124 0x7c '|' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 125 0x7d '}' */ - 0x00, /* 0000000 */ - 0x70, /* 0111000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x0e, /* 0000111 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x70, /* 0111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 126 0x7e '~' */ - 0x00, /* 0000000 */ - 0xec, /* 1110110 */ - 0xb8, /* 1011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 127 0x7f '' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 128 0x80 '€' */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xc4, /* 1100010 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc4, /* 1100010 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x18, /* 0001100 */ - 0x70, /* 0111000 */ - 0x00, /* 0000000 */ - - /* 129 0x81 '' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 130 0x82 '‚' */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 131 0x83 'ƒ' */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x0c, /* 0000110 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 132 0x84 '„' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x0c, /* 0000110 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 133 0x85 '…' */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x0c, /* 0000110 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 134 0x86 '†' */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x0c, /* 0000110 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 135 0x87 '‡' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xe0, /* 1110000 */ - - /* 136 0x88 'ˆ' */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 137 0x89 '‰' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 138 0x8a 'Š' */ - 0xc0, /* 1100000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 139 0x8b '‹' */ - 0x00, /* 0000000 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x3c, /* 0011110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 140 0x8c 'Œ' */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x70, /* 0111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 141 0x8d '' */ - 0xc0, /* 1100000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x70, /* 0111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 142 0x8e 'Ž' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 143 0x8f '' */ - 0x30, /* 0011000 */ - 0x48, /* 0100100 */ - 0x48, /* 0100100 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 144 0x90 '' */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0xc4, /* 1100010 */ - 0xd0, /* 1101000 */ - 0xf0, /* 1111000 */ - 0xd0, /* 1101000 */ - 0xc4, /* 1100010 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 145 0x91 '‘' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xec, /* 1110110 */ - 0x36, /* 0011011 */ - 0x36, /* 0011011 */ - 0x7e, /* 0111111 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0x6e, /* 0110111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 146 0x92 '’' */ - 0x00, /* 0000000 */ - 0x3e, /* 0011111 */ - 0x6c, /* 0110110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xfe, /* 1111111 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xce, /* 1100111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 147 0x93 '“' */ - 0x10, /* 0001000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 148 0x94 '”' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 149 0x95 '•' */ - 0xc0, /* 1100000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 150 0x96 '–' */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 151 0x97 '—' */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 152 0x98 '˜' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x7c, /* 0111110 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x70, /* 0111000 */ - - /* 153 0x99 '™' */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 154 0x9a 'š' */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 155 0x9b '›' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0x7c, /* 0111110 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 156 0x9c 'œ' */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x64, /* 0110010 */ - 0x60, /* 0110000 */ - 0xf0, /* 1111000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0xe6, /* 1110011 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 157 0x9d '' */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0xfc, /* 1111110 */ - 0x30, /* 0011000 */ - 0xfc, /* 1111110 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 158 0x9e 'ž' */ - 0xf8, /* 1111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xf8, /* 1111100 */ - 0xc4, /* 1100010 */ - 0xcc, /* 1100110 */ - 0xde, /* 1101111 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xc6, /* 1100011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 159 0x9f 'Ÿ' */ - 0x1c, /* 0001110 */ - 0x36, /* 0011011 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xfc, /* 1111110 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xb0, /* 1011000 */ - 0xe0, /* 1110000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 160 0xa0 ' ' */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0x0c, /* 0000110 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 161 0xa1 '¡' */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x00, /* 0000000 */ - 0x70, /* 0111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 162 0xa2 '¢' */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 163 0xa3 '£' */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 164 0xa4 '¤' */ - 0x00, /* 0000000 */ - 0x76, /* 0111011 */ - 0xdc, /* 1101110 */ - 0x00, /* 0000000 */ - 0xb8, /* 1011100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 165 0xa5 '¥' */ - 0x76, /* 0111011 */ - 0xdc, /* 1101110 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xec, /* 1110110 */ - 0xec, /* 1110110 */ - 0xfc, /* 1111110 */ - 0xdc, /* 1101110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 166 0xa6 '¦' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 167 0xa7 '§' */ - 0x00, /* 0000000 */ - 0x70, /* 0111000 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0x70, /* 0111000 */ - 0x00, /* 0000000 */ - 0xf8, /* 1111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 168 0xa8 '¨' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xc0, /* 1100000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 169 0xa9 '©' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 170 0xaa 'ª' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 171 0xab '«' */ - 0x60, /* 0110000 */ - 0xe0, /* 1110000 */ - 0x62, /* 0110001 */ - 0x66, /* 0110011 */ - 0x6c, /* 0110110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xc0, /* 1100000 */ - 0xb8, /* 1011100 */ - 0x4c, /* 0100110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x7c, /* 0111110 */ - - /* 172 0xac '¬' */ - 0x60, /* 0110000 */ - 0xe0, /* 1110000 */ - 0x62, /* 0110001 */ - 0x66, /* 0110011 */ - 0x6c, /* 0110110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x6c, /* 0110110 */ - 0xdc, /* 1101110 */ - 0xb4, /* 1011010 */ - 0x7e, /* 0111111 */ - 0x0c, /* 0000110 */ - 0x0c, /* 0000110 */ - 0x00, /* 0000000 */ - - /* 173 0xad '' */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0x78, /* 0111100 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 174 0xae '®' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x36, /* 0011011 */ - 0x6c, /* 0110110 */ - 0xd8, /* 1101100 */ - 0x6c, /* 0110110 */ - 0x36, /* 0011011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 175 0xaf '¯' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xd8, /* 1101100 */ - 0x6c, /* 0110110 */ - 0x36, /* 0011011 */ - 0x6c, /* 0110110 */ - 0xd8, /* 1101100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 176 0xb0 '°' */ - 0x88, /* 1000100 */ - 0x22, /* 0010001 */ - 0x88, /* 1000100 */ - 0x22, /* 0010001 */ - 0x88, /* 1000100 */ - 0x22, /* 0010001 */ - 0x88, /* 1000100 */ - 0x22, /* 0010001 */ - 0x88, /* 1000100 */ - 0x22, /* 0010001 */ - 0x88, /* 1000100 */ - 0x22, /* 0010001 */ - 0x88, /* 1000100 */ - 0x22, /* 0010001 */ - - /* 177 0xb1 '±' */ - 0x54, /* 0101010 */ - 0xaa, /* 1010101 */ - 0x54, /* 0101010 */ - 0xaa, /* 1010101 */ - 0x54, /* 0101010 */ - 0xaa, /* 1010101 */ - 0x54, /* 0101010 */ - 0xaa, /* 1010101 */ - 0x54, /* 0101010 */ - 0xaa, /* 1010101 */ - 0x54, /* 0101010 */ - 0xaa, /* 1010101 */ - 0x54, /* 0101010 */ - 0xaa, /* 1010101 */ - - /* 178 0xb2 '²' */ - 0xee, /* 1110111 */ - 0xba, /* 1011101 */ - 0xee, /* 1110111 */ - 0xba, /* 1011101 */ - 0xee, /* 1110111 */ - 0xba, /* 1011101 */ - 0xee, /* 1110111 */ - 0xba, /* 1011101 */ - 0xee, /* 1110111 */ - 0xba, /* 1011101 */ - 0xee, /* 1110111 */ - 0xba, /* 1011101 */ - 0xee, /* 1110111 */ - 0xba, /* 1011101 */ - - /* 179 0xb3 '³' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 180 0xb4 '´' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xf0, /* 1111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 181 0xb5 'µ' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xf0, /* 1111000 */ - 0x30, /* 0011000 */ - 0xf0, /* 1111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 182 0xb6 '¶' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xec, /* 1110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 183 0xb7 '·' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 184 0xb8 '¸' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xf0, /* 1111000 */ - 0x30, /* 0011000 */ - 0xf0, /* 1111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 185 0xb9 '¹' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xec, /* 1110110 */ - 0x0c, /* 0000110 */ - 0xec, /* 1110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 186 0xba 'º' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 187 0xbb '»' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x0c, /* 0000110 */ - 0xec, /* 1110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 188 0xbc '¼' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xec, /* 1110110 */ - 0x0c, /* 0000110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 189 0xbd '½' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 190 0xbe '¾' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xf0, /* 1111000 */ - 0x30, /* 0011000 */ - 0xf0, /* 1111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 191 0xbf '¿' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xf0, /* 1111000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 192 0xc0 'À' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x3e, /* 0011111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 193 0xc1 'Á' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 194 0xc2 'Â' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 195 0xc3 'Ã' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 196 0xc4 'Ä' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 197 0xc5 'Å' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xfe, /* 1111111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 198 0xc6 'Æ' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 199 0xc7 'Ç' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6e, /* 0110111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 200 0xc8 'È' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6e, /* 0110111 */ - 0x60, /* 0110000 */ - 0x7e, /* 0111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 201 0xc9 'É' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x7e, /* 0111111 */ - 0x60, /* 0110000 */ - 0x6e, /* 0110111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 202 0xca 'Ê' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xee, /* 1110111 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 203 0xcb 'Ë' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0xee, /* 1110111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 204 0xcc 'Ì' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6e, /* 0110111 */ - 0x60, /* 0110000 */ - 0x6e, /* 0110111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 205 0xcd 'Í' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 206 0xce 'Î' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xee, /* 1110111 */ - 0x00, /* 0000000 */ - 0xee, /* 1110111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 207 0xcf 'Ï' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 208 0xd0 'Ð' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 209 0xd1 'Ñ' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 210 0xd2 'Ò' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 211 0xd3 'Ó' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x7e, /* 0111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 212 0xd4 'Ô' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x3e, /* 0011111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 213 0xd5 'Õ' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 214 0xd6 'Ö' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x7e, /* 0111111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 215 0xd7 '×' */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xfe, /* 1111111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - - /* 216 0xd8 'Ø' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xfe, /* 1111111 */ - 0x30, /* 0011000 */ - 0xfe, /* 1111111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 217 0xd9 'Ù' */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xf0, /* 1111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 218 0xda 'Ú' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x3e, /* 0011111 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 219 0xdb 'Û' */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - - /* 220 0xdc 'Ü' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - - /* 221 0xdd 'Ý' */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - 0xe0, /* 1110000 */ - - /* 222 0xde 'Þ' */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - 0x1e, /* 0001111 */ - - /* 223 0xdf 'ß' */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 224 0xe0 'à' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x76, /* 0111011 */ - 0xdc, /* 1101110 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0xdc, /* 1101110 */ - 0x76, /* 0111011 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 225 0xe1 'á' */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xd8, /* 1101100 */ - 0xcc, /* 1100110 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 226 0xe2 'â' */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 227 0xe3 'ã' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfe, /* 1111111 */ - 0xfe, /* 1111111 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 228 0xe4 'ä' */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 229 0xe5 'å' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x7e, /* 0111111 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0x70, /* 0111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 230 0xe6 'æ' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xf8, /* 1111100 */ - 0xc0, /* 1100000 */ - 0xc0, /* 1100000 */ - 0x80, /* 1000000 */ - - /* 231 0xe7 'ç' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x76, /* 0111011 */ - 0xdc, /* 1101110 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 232 0xe8 'è' */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x30, /* 0011000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x30, /* 0011000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 233 0xe9 'é' */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xfc, /* 1111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 234 0xea 'ê' */ - 0x00, /* 0000000 */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0xc6, /* 1100011 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0xee, /* 1110111 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 235 0xeb 'ë' */ - 0x00, /* 0000000 */ - 0x3c, /* 0011110 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x7c, /* 0111110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x78, /* 0111100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 236 0xec 'ì' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 237 0xed 'í' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x06, /* 0000011 */ - 0x0c, /* 0000110 */ - 0x7c, /* 0111110 */ - 0xd6, /* 1101011 */ - 0xd6, /* 1101011 */ - 0xe6, /* 1110011 */ - 0x7c, /* 0111110 */ - 0x60, /* 0110000 */ - 0xc0, /* 1100000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 238 0xee 'î' */ - 0x00, /* 0000000 */ - 0x1c, /* 0001110 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x7c, /* 0111110 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x1c, /* 0001110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 239 0xef 'ï' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0xcc, /* 1100110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 240 0xf0 'ð' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 241 0xf1 'ñ' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0xfc, /* 1111110 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 242 0xf2 'ò' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x0c, /* 0000110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 243 0xf3 'ó' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x60, /* 0110000 */ - 0xc0, /* 1100000 */ - 0x60, /* 0110000 */ - 0x30, /* 0011000 */ - 0x18, /* 0001100 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 244 0xf4 'ô' */ - 0x00, /* 0000000 */ - 0x1c, /* 0001110 */ - 0x36, /* 0011011 */ - 0x36, /* 0011011 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - - /* 245 0xf5 'õ' */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0x70, /* 0111000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 246 0xf6 'ö' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 247 0xf7 '÷' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x76, /* 0111011 */ - 0xdc, /* 1101110 */ - 0x00, /* 0000000 */ - 0x76, /* 0111011 */ - 0xdc, /* 1101110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 248 0xf8 'ø' */ - 0x38, /* 0011100 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 249 0xf9 'ù' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 250 0xfa 'ú' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x30, /* 0011000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 251 0xfb 'û' */ - 0x1e, /* 0001111 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0x18, /* 0001100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0xd8, /* 1101100 */ - 0x78, /* 0111100 */ - 0x38, /* 0011100 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 252 0xfc 'ü' */ - 0xd8, /* 1101100 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x6c, /* 0110110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 253 0xfd 'ý' */ - 0x78, /* 0111100 */ - 0xcc, /* 1100110 */ - 0x18, /* 0001100 */ - 0x30, /* 0011000 */ - 0x64, /* 0110010 */ - 0xfc, /* 1111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 254 0xfe 'þ' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x7c, /* 0111110 */ - 0x7c, /* 0111110 */ - 0x7c, /* 0111110 */ - 0x7c, /* 0111110 */ - 0x7c, /* 0111110 */ - 0x7c, /* 0111110 */ - 0x7c, /* 0111110 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - - /* 255 0xff 'ÿ' */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - 0x00, /* 0000000 */ - -}; - - -const struct font_desc font_7x14 = { - .idx = FONT7x14_IDX, - .name = "7x14", - .width = 7, - .height = 14, - .data = fontdata_7x14, - .pref = 0, -}; diff --git a/drivers/video/console/font_8x16.c b/drivers/video/console/font_8x16.c deleted file mode 100644 index 00a0c67a5c7..00000000000 --- a/drivers/video/console/font_8x16.c +++ /dev/null @@ -1,4633 +0,0 @@ -/**********************************************/ -/* */ -/* Font file generated by cpi2fnt */ -/* */ -/**********************************************/ - -#include <linux/font.h> -#include <linux/module.h> - -#define FONTDATAMAX 4096 - -static const unsigned char fontdata_8x16[FONTDATAMAX] = { - - /* 0 0x00 '^@' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 1 0x01 '^A' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x81, /* 10000001 */ - 0xa5, /* 10100101 */ - 0x81, /* 10000001 */ - 0x81, /* 10000001 */ - 0xbd, /* 10111101 */ - 0x99, /* 10011001 */ - 0x81, /* 10000001 */ - 0x81, /* 10000001 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 2 0x02 '^B' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xff, /* 11111111 */ - 0xdb, /* 11011011 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xc3, /* 11000011 */ - 0xe7, /* 11100111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 3 0x03 '^C' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 4 0x04 '^D' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 5 0x05 '^E' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0xe7, /* 11100111 */ - 0xe7, /* 11100111 */ - 0xe7, /* 11100111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 6 0x06 '^F' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 7 0x07 '^G' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 8 0x08 '^H' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xe7, /* 11100111 */ - 0xc3, /* 11000011 */ - 0xc3, /* 11000011 */ - 0xe7, /* 11100111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 9 0x09 '^I' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x42, /* 01000010 */ - 0x42, /* 01000010 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 10 0x0a '^J' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xc3, /* 11000011 */ - 0x99, /* 10011001 */ - 0xbd, /* 10111101 */ - 0xbd, /* 10111101 */ - 0x99, /* 10011001 */ - 0xc3, /* 11000011 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 11 0x0b '^K' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1e, /* 00011110 */ - 0x0e, /* 00001110 */ - 0x1a, /* 00011010 */ - 0x32, /* 00110010 */ - 0x78, /* 01111000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 12 0x0c '^L' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 13 0x0d '^M' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3f, /* 00111111 */ - 0x33, /* 00110011 */ - 0x3f, /* 00111111 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x70, /* 01110000 */ - 0xf0, /* 11110000 */ - 0xe0, /* 11100000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 14 0x0e '^N' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7f, /* 01111111 */ - 0x63, /* 01100011 */ - 0x7f, /* 01111111 */ - 0x63, /* 01100011 */ - 0x63, /* 01100011 */ - 0x63, /* 01100011 */ - 0x63, /* 01100011 */ - 0x67, /* 01100111 */ - 0xe7, /* 11100111 */ - 0xe6, /* 11100110 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 15 0x0f '^O' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xdb, /* 11011011 */ - 0x3c, /* 00111100 */ - 0xe7, /* 11100111 */ - 0x3c, /* 00111100 */ - 0xdb, /* 11011011 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 16 0x10 '^P' */ - 0x00, /* 00000000 */ - 0x80, /* 10000000 */ - 0xc0, /* 11000000 */ - 0xe0, /* 11100000 */ - 0xf0, /* 11110000 */ - 0xf8, /* 11111000 */ - 0xfe, /* 11111110 */ - 0xf8, /* 11111000 */ - 0xf0, /* 11110000 */ - 0xe0, /* 11100000 */ - 0xc0, /* 11000000 */ - 0x80, /* 10000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 17 0x11 '^Q' */ - 0x00, /* 00000000 */ - 0x02, /* 00000010 */ - 0x06, /* 00000110 */ - 0x0e, /* 00001110 */ - 0x1e, /* 00011110 */ - 0x3e, /* 00111110 */ - 0xfe, /* 11111110 */ - 0x3e, /* 00111110 */ - 0x1e, /* 00011110 */ - 0x0e, /* 00001110 */ - 0x06, /* 00000110 */ - 0x02, /* 00000010 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 18 0x12 '^R' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 19 0x13 '^S' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 20 0x14 '^T' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7f, /* 01111111 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7b, /* 01111011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 21 0x15 '^U' */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x60, /* 01100000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x0c, /* 00001100 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 22 0x16 '^V' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 23 0x17 '^W' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 24 0x18 '^X' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 25 0x19 '^Y' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 26 0x1a '^Z' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0xfe, /* 11111110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 27 0x1b '^[' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xfe, /* 11111110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 28 0x1c '^\' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 29 0x1d '^]' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x28, /* 00101000 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x28, /* 00101000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 30 0x1e '^^' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0x7c, /* 01111100 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 31 0x1f '^_' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 32 0x20 ' ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 33 0x21 '!' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 34 0x22 '"' */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x24, /* 00100100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 35 0x23 '#' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 36 0x24 '$' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc2, /* 11000010 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x86, /* 10000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 37 0x25 '%' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc2, /* 11000010 */ - 0xc6, /* 11000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc6, /* 11000110 */ - 0x86, /* 10000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 38 0x26 '&' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 39 0x27 ''' */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 40 0x28 '(' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 41 0x29 ')' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 42 0x2a '*' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0xff, /* 11111111 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 43 0x2b '+' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 44 0x2c ',' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 45 0x2d '-' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 46 0x2e '.' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 47 0x2f '/' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x02, /* 00000010 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0x80, /* 10000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 48 0x30 '0' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 49 0x31 '1' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x38, /* 00111000 */ - 0x78, /* 01111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 50 0x32 '2' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 51 0x33 '3' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x3c, /* 00111100 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 52 0x34 '4' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x0c, /* 00001100 */ - 0x1c, /* 00011100 */ - 0x3c, /* 00111100 */ - 0x6c, /* 01101100 */ - 0xcc, /* 11001100 */ - 0xfe, /* 11111110 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x1e, /* 00011110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 53 0x35 '5' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 54 0x36 '6' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 55 0x37 '7' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 56 0x38 '8' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 57 0x39 '9' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 58 0x3a ':' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 59 0x3b ';' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 60 0x3c '<' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 61 0x3d '=' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 62 0x3e '>' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 63 0x3f '?' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 64 0x40 '@' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xde, /* 11011110 */ - 0xde, /* 11011110 */ - 0xde, /* 11011110 */ - 0xdc, /* 11011100 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 65 0x41 'A' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 66 0x42 'B' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfc, /* 11111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 67 0x43 'C' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0xc2, /* 11000010 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc2, /* 11000010 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 68 0x44 'D' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 69 0x45 'E' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x66, /* 01100110 */ - 0x62, /* 01100010 */ - 0x68, /* 01101000 */ - 0x78, /* 01111000 */ - 0x68, /* 01101000 */ - 0x60, /* 01100000 */ - 0x62, /* 01100010 */ - 0x66, /* 01100110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 70 0x46 'F' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x66, /* 01100110 */ - 0x62, /* 01100010 */ - 0x68, /* 01101000 */ - 0x78, /* 01111000 */ - 0x68, /* 01101000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 71 0x47 'G' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0xc2, /* 11000010 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xde, /* 11011110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x66, /* 01100110 */ - 0x3a, /* 00111010 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 72 0x48 'H' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 73 0x49 'I' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 74 0x4a 'J' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1e, /* 00011110 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 75 0x4b 'K' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xe6, /* 11100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0x78, /* 01111000 */ - 0x78, /* 01111000 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 76 0x4c 'L' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf0, /* 11110000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x62, /* 01100010 */ - 0x66, /* 01100110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 77 0x4d 'M' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xee, /* 11101110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 78 0x4e 'N' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xe6, /* 11100110 */ - 0xf6, /* 11110110 */ - 0xfe, /* 11111110 */ - 0xde, /* 11011110 */ - 0xce, /* 11001110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 79 0x4f 'O' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 80 0x50 'P' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfc, /* 11111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 81 0x51 'Q' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xde, /* 11011110 */ - 0x7c, /* 01111100 */ - 0x0c, /* 00001100 */ - 0x0e, /* 00001110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 82 0x52 'R' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfc, /* 11111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 83 0x53 'S' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x60, /* 01100000 */ - 0x38, /* 00111000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 84 0x54 'T' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x5a, /* 01011010 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 85 0x55 'U' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 86 0x56 'V' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 87 0x57 'W' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xfe, /* 11111110 */ - 0xee, /* 11101110 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 88 0x58 'X' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 89 0x59 'Y' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 90 0x5a 'Z' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x86, /* 10000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc2, /* 11000010 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 91 0x5b '[' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 92 0x5c '\' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x80, /* 10000000 */ - 0xc0, /* 11000000 */ - 0xe0, /* 11100000 */ - 0x70, /* 01110000 */ - 0x38, /* 00111000 */ - 0x1c, /* 00011100 */ - 0x0e, /* 00001110 */ - 0x06, /* 00000110 */ - 0x02, /* 00000010 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 93 0x5d ']' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 94 0x5e '^' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 95 0x5f '_' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 96 0x60 '`' */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 97 0x61 'a' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 98 0x62 'b' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xe0, /* 11100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x78, /* 01111000 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 99 0x63 'c' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 100 0x64 'd' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1c, /* 00011100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x3c, /* 00111100 */ - 0x6c, /* 01101100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 101 0x65 'e' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 102 0x66 'f' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1c, /* 00011100 */ - 0x36, /* 00110110 */ - 0x32, /* 00110010 */ - 0x30, /* 00110000 */ - 0x78, /* 01111000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 103 0x67 'g' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x7c, /* 01111100 */ - 0x0c, /* 00001100 */ - 0xcc, /* 11001100 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - - /* 104 0x68 'h' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xe0, /* 11100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x6c, /* 01101100 */ - 0x76, /* 01110110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 105 0x69 'i' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 106 0x6a 'j' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x0e, /* 00001110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 107 0x6b 'k' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xe0, /* 11100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0x78, /* 01111000 */ - 0x78, /* 01111000 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 108 0x6c 'l' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 109 0x6d 'm' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xec, /* 11101100 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 110 0x6e 'n' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 111 0x6f 'o' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 112 0x70 'p' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - - /* 113 0x71 'q' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x7c, /* 01111100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x1e, /* 00011110 */ - 0x00, /* 00000000 */ - - /* 114 0x72 'r' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x76, /* 01110110 */ - 0x66, /* 01100110 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 115 0x73 's' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x60, /* 01100000 */ - 0x38, /* 00111000 */ - 0x0c, /* 00001100 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 116 0x74 't' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0xfc, /* 11111100 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x36, /* 00110110 */ - 0x1c, /* 00011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 117 0x75 'u' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 118 0x76 'v' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 119 0x77 'w' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 120 0x78 'x' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x38, /* 00111000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 121 0x79 'y' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - - /* 122 0x7a 'z' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xcc, /* 11001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 123 0x7b '{' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x0e, /* 00001110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 124 0x7c '|' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 125 0x7d '}' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x70, /* 01110000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 126 0x7e '~' */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 127 0x7f '' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 128 0x80 '€' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0xc2, /* 11000010 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc2, /* 11000010 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 129 0x81 '' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 130 0x82 '‚' */ - 0x00, /* 00000000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 131 0x83 'ƒ' */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 132 0x84 '„' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 133 0x85 '…' */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 134 0x86 '†' */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 135 0x87 '‡' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 136 0x88 'ˆ' */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 137 0x89 '‰' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 138 0x8a 'Š' */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 139 0x8b '‹' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 140 0x8c 'Œ' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 141 0x8d '' */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 142 0x8e 'Ž' */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 143 0x8f '' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 144 0x90 '' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x66, /* 01100110 */ - 0x62, /* 01100010 */ - 0x68, /* 01101000 */ - 0x78, /* 01111000 */ - 0x68, /* 01101000 */ - 0x62, /* 01100010 */ - 0x66, /* 01100110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 145 0x91 '‘' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xec, /* 11101100 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x7e, /* 01111110 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0x6e, /* 01101110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 146 0x92 '’' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3e, /* 00111110 */ - 0x6c, /* 01101100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xfe, /* 11111110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xce, /* 11001110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 147 0x93 '“' */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 148 0x94 '”' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 149 0x95 '•' */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 150 0x96 '–' */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x78, /* 01111000 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 151 0x97 '—' */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 152 0x98 '˜' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - - /* 153 0x99 '™' */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 154 0x9a 'š' */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 155 0x9b '›' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 156 0x9c 'œ' */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x64, /* 01100100 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xe6, /* 11100110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 157 0x9d '' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 158 0x9e 'ž' */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xf8, /* 11111000 */ - 0xc4, /* 11000100 */ - 0xcc, /* 11001100 */ - 0xde, /* 11011110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 159 0x9f 'Ÿ' */ - 0x00, /* 00000000 */ - 0x0e, /* 00001110 */ - 0x1b, /* 00011011 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 160 0xa0 ' ' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 161 0xa1 '¡' */ - 0x00, /* 00000000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 162 0xa2 '¢' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 163 0xa3 '£' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 164 0xa4 '¤' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 165 0xa5 '¥' */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xe6, /* 11100110 */ - 0xf6, /* 11110110 */ - 0xfe, /* 11111110 */ - 0xde, /* 11011110 */ - 0xce, /* 11001110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 166 0xa6 '¦' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x3e, /* 00111110 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 167 0xa7 '§' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 168 0xa8 '¨' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 169 0xa9 '©' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 170 0xaa 'ª' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 171 0xab '«' */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0xe0, /* 11100000 */ - 0x62, /* 01100010 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xdc, /* 11011100 */ - 0x86, /* 10000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x3e, /* 00111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 172 0xac '¬' */ - 0x00, /* 00000000 */ - 0x60, /* 01100000 */ - 0xe0, /* 11100000 */ - 0x62, /* 01100010 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x66, /* 01100110 */ - 0xce, /* 11001110 */ - 0x9a, /* 10011010 */ - 0x3f, /* 00111111 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 173 0xad '' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 174 0xae '®' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x36, /* 00110110 */ - 0x6c, /* 01101100 */ - 0xd8, /* 11011000 */ - 0x6c, /* 01101100 */ - 0x36, /* 00110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 175 0xaf '¯' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xd8, /* 11011000 */ - 0x6c, /* 01101100 */ - 0x36, /* 00110110 */ - 0x6c, /* 01101100 */ - 0xd8, /* 11011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 176 0xb0 '°' */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - 0x11, /* 00010001 */ - 0x44, /* 01000100 */ - - /* 177 0xb1 '±' */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - - /* 178 0xb2 '²' */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - - /* 179 0xb3 '³' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 180 0xb4 '´' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 181 0xb5 'µ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 182 0xb6 '¶' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 183 0xb7 '·' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 184 0xb8 '¸' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 185 0xb9 '¹' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x06, /* 00000110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 186 0xba 'º' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 187 0xbb '»' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 188 0xbc '¼' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x06, /* 00000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 189 0xbd '½' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 190 0xbe '¾' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 191 0xbf '¿' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 192 0xc0 'À' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 193 0xc1 'Á' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 194 0xc2 'Â' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 195 0xc3 'Ã' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 196 0xc4 'Ä' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 197 0xc5 'Å' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 198 0xc6 'Æ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 199 0xc7 'Ç' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 200 0xc8 'È' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x30, /* 00110000 */ - 0x3f, /* 00111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 201 0xc9 'É' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3f, /* 00111111 */ - 0x30, /* 00110000 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 202 0xca 'Ê' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf7, /* 11110111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 203 0xcb 'Ë' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xf7, /* 11110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 204 0xcc 'Ì' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x30, /* 00110000 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 205 0xcd 'Í' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 206 0xce 'Î' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf7, /* 11110111 */ - 0x00, /* 00000000 */ - 0xf7, /* 11110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 207 0xcf 'Ï' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 208 0xd0 'Ð' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 209 0xd1 'Ñ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 210 0xd2 'Ò' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 211 0xd3 'Ó' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x3f, /* 00111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 212 0xd4 'Ô' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 213 0xd5 'Õ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 214 0xd6 'Ö' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3f, /* 00111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 215 0xd7 '×' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xff, /* 11111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 216 0xd8 'Ø' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 217 0xd9 'Ù' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 218 0xda 'Ú' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 219 0xdb 'Û' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 220 0xdc 'Ü' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 221 0xdd 'Ý' */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - - /* 222 0xde 'Þ' */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - - /* 223 0xdf 'ß' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 224 0xe0 'à' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xdc, /* 11011100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 225 0xe1 'á' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xd8, /* 11011000 */ - 0xcc, /* 11001100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 226 0xe2 'â' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 227 0xe3 'ã' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 228 0xe4 'ä' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 229 0xe5 'å' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 230 0xe6 'æ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - - /* 231 0xe7 'ç' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 232 0xe8 'è' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 233 0xe9 'é' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 234 0xea 'ê' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0xee, /* 11101110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 235 0xeb 'ë' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1e, /* 00011110 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x3e, /* 00111110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 236 0xec 'ì' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 237 0xed 'í' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x03, /* 00000011 */ - 0x06, /* 00000110 */ - 0x7e, /* 01111110 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0xf3, /* 11110011 */ - 0x7e, /* 01111110 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 238 0xee 'î' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1c, /* 00011100 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x7c, /* 01111100 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x1c, /* 00011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 239 0xef 'ï' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 240 0xf0 'ð' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 241 0xf1 'ñ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 242 0xf2 'ò' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 243 0xf3 'ó' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 244 0xf4 'ô' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x0e, /* 00001110 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 245 0xf5 'õ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 246 0xf6 'ö' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 247 0xf7 '÷' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 248 0xf8 'ø' */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 249 0xf9 'ù' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 250 0xfa 'ú' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 251 0xfb 'û' */ - 0x00, /* 00000000 */ - 0x0f, /* 00001111 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0xec, /* 11101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x3c, /* 00111100 */ - 0x1c, /* 00011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 252 0xfc 'ü' */ - 0x00, /* 00000000 */ - 0x6c, /* 01101100 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 253 0xfd 'ý' */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x32, /* 00110010 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 254 0xfe 'þ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 255 0xff 'ÿ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - -}; - - -const struct font_desc font_vga_8x16 = { - .idx = VGA8x16_IDX, - .name = "VGA8x16", - .width = 8, - .height = 16, - .data = fontdata_8x16, - .pref = 0, -}; -EXPORT_SYMBOL(font_vga_8x16); diff --git a/drivers/video/console/font_8x8.c b/drivers/video/console/font_8x8.c deleted file mode 100644 index 9f56efe2cee..00000000000 --- a/drivers/video/console/font_8x8.c +++ /dev/null @@ -1,2583 +0,0 @@ -/**********************************************/ -/* */ -/* Font file generated by cpi2fnt */ -/* */ -/**********************************************/ - -#include <linux/font.h> - -#define FONTDATAMAX 2048 - -static const unsigned char fontdata_8x8[FONTDATAMAX] = { - - /* 0 0x00 '^@' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 1 0x01 '^A' */ - 0x7e, /* 01111110 */ - 0x81, /* 10000001 */ - 0xa5, /* 10100101 */ - 0x81, /* 10000001 */ - 0xbd, /* 10111101 */ - 0x99, /* 10011001 */ - 0x81, /* 10000001 */ - 0x7e, /* 01111110 */ - - /* 2 0x02 '^B' */ - 0x7e, /* 01111110 */ - 0xff, /* 11111111 */ - 0xdb, /* 11011011 */ - 0xff, /* 11111111 */ - 0xc3, /* 11000011 */ - 0xe7, /* 11100111 */ - 0xff, /* 11111111 */ - 0x7e, /* 01111110 */ - - /* 3 0x03 '^C' */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - - /* 4 0x04 '^D' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - - /* 5 0x05 '^E' */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - - /* 6 0x06 '^F' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - - /* 7 0x07 '^G' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 8 0x08 '^H' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xe7, /* 11100111 */ - 0xc3, /* 11000011 */ - 0xc3, /* 11000011 */ - 0xe7, /* 11100111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 9 0x09 '^I' */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x42, /* 01000010 */ - 0x42, /* 01000010 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 10 0x0a '^J' */ - 0xff, /* 11111111 */ - 0xc3, /* 11000011 */ - 0x99, /* 10011001 */ - 0xbd, /* 10111101 */ - 0xbd, /* 10111101 */ - 0x99, /* 10011001 */ - 0xc3, /* 11000011 */ - 0xff, /* 11111111 */ - - /* 11 0x0b '^K' */ - 0x0f, /* 00001111 */ - 0x07, /* 00000111 */ - 0x0f, /* 00001111 */ - 0x7d, /* 01111101 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x78, /* 01111000 */ - - /* 12 0x0c '^L' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - - /* 13 0x0d '^M' */ - 0x3f, /* 00111111 */ - 0x33, /* 00110011 */ - 0x3f, /* 00111111 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x70, /* 01110000 */ - 0xf0, /* 11110000 */ - 0xe0, /* 11100000 */ - - /* 14 0x0e '^N' */ - 0x7f, /* 01111111 */ - 0x63, /* 01100011 */ - 0x7f, /* 01111111 */ - 0x63, /* 01100011 */ - 0x63, /* 01100011 */ - 0x67, /* 01100111 */ - 0xe6, /* 11100110 */ - 0xc0, /* 11000000 */ - - /* 15 0x0f '^O' */ - 0x18, /* 00011000 */ - 0xdb, /* 11011011 */ - 0x3c, /* 00111100 */ - 0xe7, /* 11100111 */ - 0xe7, /* 11100111 */ - 0x3c, /* 00111100 */ - 0xdb, /* 11011011 */ - 0x18, /* 00011000 */ - - /* 16 0x10 '^P' */ - 0x80, /* 10000000 */ - 0xe0, /* 11100000 */ - 0xf8, /* 11111000 */ - 0xfe, /* 11111110 */ - 0xf8, /* 11111000 */ - 0xe0, /* 11100000 */ - 0x80, /* 10000000 */ - 0x00, /* 00000000 */ - - /* 17 0x11 '^Q' */ - 0x02, /* 00000010 */ - 0x0e, /* 00001110 */ - 0x3e, /* 00111110 */ - 0xfe, /* 11111110 */ - 0x3e, /* 00111110 */ - 0x0e, /* 00001110 */ - 0x02, /* 00000010 */ - 0x00, /* 00000000 */ - - /* 18 0x12 '^R' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - - /* 19 0x13 '^S' */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - - /* 20 0x14 '^T' */ - 0x7f, /* 01111111 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7b, /* 01111011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x00, /* 00000000 */ - - /* 21 0x15 '^U' */ - 0x3e, /* 00111110 */ - 0x61, /* 01100001 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x86, /* 10000110 */ - 0x7c, /* 01111100 */ - - /* 22 0x16 '^V' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 23 0x17 '^W' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - - /* 24 0x18 '^X' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 25 0x19 '^Y' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 26 0x1a '^Z' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0xfe, /* 11111110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 27 0x1b '^[' */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xfe, /* 11111110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 28 0x1c '^\' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 29 0x1d '^]' */ - 0x00, /* 00000000 */ - 0x24, /* 00100100 */ - 0x66, /* 01100110 */ - 0xff, /* 11111111 */ - 0x66, /* 01100110 */ - 0x24, /* 00100100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 30 0x1e '^^' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 31 0x1f '^_' */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 32 0x20 ' ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 33 0x21 '!' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 34 0x22 '"' */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x24, /* 00100100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 35 0x23 '#' */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - - /* 36 0x24 '$' */ - 0x18, /* 00011000 */ - 0x3e, /* 00111110 */ - 0x60, /* 01100000 */ - 0x3c, /* 00111100 */ - 0x06, /* 00000110 */ - 0x7c, /* 01111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 37 0x25 '%' */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xcc, /* 11001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x66, /* 01100110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 38 0x26 '&' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 39 0x27 ''' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 40 0x28 '(' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - - /* 41 0x29 ')' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - - /* 42 0x2a '*' */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0xff, /* 11111111 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 43 0x2b '+' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 44 0x2c ',' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - - /* 45 0x2d '-' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 46 0x2e '.' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 47 0x2f '/' */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0x80, /* 10000000 */ - 0x00, /* 00000000 */ - - /* 48 0x30 '0' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 49 0x31 '1' */ - 0x18, /* 00011000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 50 0x32 '2' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x06, /* 00000110 */ - 0x1c, /* 00011100 */ - 0x30, /* 00110000 */ - 0x66, /* 01100110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 51 0x33 '3' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x06, /* 00000110 */ - 0x3c, /* 00111100 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 52 0x34 '4' */ - 0x1c, /* 00011100 */ - 0x3c, /* 00111100 */ - 0x6c, /* 01101100 */ - 0xcc, /* 11001100 */ - 0xfe, /* 11111110 */ - 0x0c, /* 00001100 */ - 0x1e, /* 00011110 */ - 0x00, /* 00000000 */ - - /* 53 0x35 '5' */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 54 0x36 '6' */ - 0x38, /* 00111000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 55 0x37 '7' */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - - /* 56 0x38 '8' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 57 0x39 '9' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - - /* 58 0x3a ':' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 59 0x3b ';' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - - /* 60 0x3c '<' */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - - /* 61 0x3d '=' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 62 0x3e '>' */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - - /* 63 0x3f '?' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 64 0x40 '@' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xde, /* 11011110 */ - 0xde, /* 11011110 */ - 0xde, /* 11011110 */ - 0xc0, /* 11000000 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - - /* 65 0x41 'A' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 66 0x42 'B' */ - 0xfc, /* 11111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 67 0x43 'C' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 68 0x44 'D' */ - 0xf8, /* 11111000 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - - /* 69 0x45 'E' */ - 0xfe, /* 11111110 */ - 0x62, /* 01100010 */ - 0x68, /* 01101000 */ - 0x78, /* 01111000 */ - 0x68, /* 01101000 */ - 0x62, /* 01100010 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 70 0x46 'F' */ - 0xfe, /* 11111110 */ - 0x62, /* 01100010 */ - 0x68, /* 01101000 */ - 0x78, /* 01111000 */ - 0x68, /* 01101000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - - /* 71 0x47 'G' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xce, /* 11001110 */ - 0x66, /* 01100110 */ - 0x3a, /* 00111010 */ - 0x00, /* 00000000 */ - - /* 72 0x48 'H' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 73 0x49 'I' */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 74 0x4a 'J' */ - 0x1e, /* 00011110 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x78, /* 01111000 */ - 0x00, /* 00000000 */ - - /* 75 0x4b 'K' */ - 0xe6, /* 11100110 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0x78, /* 01111000 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - - /* 76 0x4c 'L' */ - 0xf0, /* 11110000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x62, /* 01100010 */ - 0x66, /* 01100110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 77 0x4d 'M' */ - 0xc6, /* 11000110 */ - 0xee, /* 11101110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 78 0x4e 'N' */ - 0xc6, /* 11000110 */ - 0xe6, /* 11100110 */ - 0xf6, /* 11110110 */ - 0xde, /* 11011110 */ - 0xce, /* 11001110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 79 0x4f 'O' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 80 0x50 'P' */ - 0xfc, /* 11111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - - /* 81 0x51 'Q' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xce, /* 11001110 */ - 0x7c, /* 01111100 */ - 0x0e, /* 00001110 */ - - /* 82 0x52 'R' */ - 0xfc, /* 11111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x6c, /* 01101100 */ - 0x66, /* 01100110 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - - /* 83 0x53 'S' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 84 0x54 'T' */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x5a, /* 01011010 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 85 0x55 'U' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 86 0x56 'V' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 87 0x57 'W' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - - /* 88 0x58 'X' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 89 0x59 'Y' */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 90 0x5a 'Z' */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x8c, /* 10001100 */ - 0x18, /* 00011000 */ - 0x32, /* 00110010 */ - 0x66, /* 01100110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 91 0x5b '[' */ - 0x3c, /* 00111100 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 92 0x5c '\' */ - 0xc0, /* 11000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0x02, /* 00000010 */ - 0x00, /* 00000000 */ - - /* 93 0x5d ']' */ - 0x3c, /* 00111100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 94 0x5e '^' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 95 0x5f '_' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - - /* 96 0x60 '`' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 97 0x61 'a' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 98 0x62 'b' */ - 0xe0, /* 11100000 */ - 0x60, /* 01100000 */ - 0x7c, /* 01111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - - /* 99 0x63 'c' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 100 0x64 'd' */ - 0x1c, /* 00011100 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 101 0x65 'e' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 102 0x66 'f' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x60, /* 01100000 */ - 0xf8, /* 11111000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - - /* 103 0x67 'g' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x7c, /* 01111100 */ - 0x0c, /* 00001100 */ - 0xf8, /* 11111000 */ - - /* 104 0x68 'h' */ - 0xe0, /* 11100000 */ - 0x60, /* 01100000 */ - 0x6c, /* 01101100 */ - 0x76, /* 01110110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - - /* 105 0x69 'i' */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 106 0x6a 'j' */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - - /* 107 0x6b 'k' */ - 0xe0, /* 11100000 */ - 0x60, /* 01100000 */ - 0x66, /* 01100110 */ - 0x6c, /* 01101100 */ - 0x78, /* 01111000 */ - 0x6c, /* 01101100 */ - 0xe6, /* 11100110 */ - 0x00, /* 00000000 */ - - /* 108 0x6c 'l' */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 109 0x6d 'm' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xec, /* 11101100 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0x00, /* 00000000 */ - - /* 110 0x6e 'n' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - - /* 111 0x6f 'o' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 112 0x70 'p' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - - /* 113 0x71 'q' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x7c, /* 01111100 */ - 0x0c, /* 00001100 */ - 0x1e, /* 00011110 */ - - /* 114 0x72 'r' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x76, /* 01110110 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x00, /* 00000000 */ - - /* 115 0x73 's' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x06, /* 00000110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 116 0x74 't' */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0xfc, /* 11111100 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x36, /* 00110110 */ - 0x1c, /* 00011100 */ - 0x00, /* 00000000 */ - - /* 117 0x75 'u' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 118 0x76 'v' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 119 0x77 'w' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xd6, /* 11010110 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - - /* 120 0x78 'x' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 121 0x79 'y' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0xfc, /* 11111100 */ - - /* 122 0x7a 'z' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x4c, /* 01001100 */ - 0x18, /* 00011000 */ - 0x32, /* 00110010 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 123 0x7b '{' */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x0e, /* 00001110 */ - 0x00, /* 00000000 */ - - /* 124 0x7c '|' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 125 0x7d '}' */ - 0x70, /* 01110000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - - /* 126 0x7e '~' */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 127 0x7f '' */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 128 0x80 '€' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x0c, /* 00001100 */ - 0x78, /* 01111000 */ - - /* 129 0x81 '' */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 130 0x82 '‚' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 131 0x83 'ƒ' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 132 0x84 '„' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 133 0x85 '…' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 134 0x86 '†' */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 135 0x87 '‡' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x7e, /* 01111110 */ - 0x0c, /* 00001100 */ - 0x38, /* 00111000 */ - - /* 136 0x88 'ˆ' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 137 0x89 '‰' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 138 0x8a 'Š' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 139 0x8b '‹' */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 140 0x8c 'Œ' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 141 0x8d '' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 142 0x8e 'Ž' */ - 0xc6, /* 11000110 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 143 0x8f '' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 144 0x90 '' */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xf8, /* 11111000 */ - 0xc0, /* 11000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 145 0x91 '‘' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0xd8, /* 11011000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 146 0x92 '’' */ - 0x3e, /* 00111110 */ - 0x6c, /* 01101100 */ - 0xcc, /* 11001100 */ - 0xfe, /* 11111110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xce, /* 11001110 */ - 0x00, /* 00000000 */ - - /* 147 0x93 '“' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 148 0x94 '”' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 149 0x95 '•' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 150 0x96 '–' */ - 0x78, /* 01111000 */ - 0x84, /* 10000100 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 151 0x97 '—' */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 152 0x98 '˜' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0xfc, /* 11111100 */ - - /* 153 0x99 '™' */ - 0xc6, /* 11000110 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 154 0x9a 'š' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 155 0x9b '›' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 156 0x9c 'œ' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x64, /* 01100100 */ - 0xf0, /* 11110000 */ - 0x60, /* 01100000 */ - 0x66, /* 01100110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 157 0x9d '' */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 158 0x9e 'ž' */ - 0xf8, /* 11111000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xfa, /* 11111010 */ - 0xc6, /* 11000110 */ - 0xcf, /* 11001111 */ - 0xc6, /* 11000110 */ - 0xc7, /* 11000111 */ - - /* 159 0x9f 'Ÿ' */ - 0x0e, /* 00001110 */ - 0x1b, /* 00011011 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - - /* 160 0xa0 ' ' */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 161 0xa1 '¡' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 162 0xa2 '¢' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 163 0xa3 '£' */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 164 0xa4 '¤' */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - - /* 165 0xa5 '¥' */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0xe6, /* 11100110 */ - 0xf6, /* 11110110 */ - 0xde, /* 11011110 */ - 0xce, /* 11001110 */ - 0x00, /* 00000000 */ - - /* 166 0xa6 '¦' */ - 0x3c, /* 00111100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x3e, /* 00111110 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 167 0xa7 '§' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 168 0xa8 '¨' */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x63, /* 01100011 */ - 0x3e, /* 00111110 */ - 0x00, /* 00000000 */ - - /* 169 0xa9 '©' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 170 0xaa 'ª' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 171 0xab '«' */ - 0x63, /* 01100011 */ - 0xe6, /* 11100110 */ - 0x6c, /* 01101100 */ - 0x7e, /* 01111110 */ - 0x33, /* 00110011 */ - 0x66, /* 01100110 */ - 0xcc, /* 11001100 */ - 0x0f, /* 00001111 */ - - /* 172 0xac '¬' */ - 0x63, /* 01100011 */ - 0xe6, /* 11100110 */ - 0x6c, /* 01101100 */ - 0x7a, /* 01111010 */ - 0x36, /* 00110110 */ - 0x6a, /* 01101010 */ - 0xdf, /* 11011111 */ - 0x06, /* 00000110 */ - - /* 173 0xad '' */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 174 0xae '®' */ - 0x00, /* 00000000 */ - 0x33, /* 00110011 */ - 0x66, /* 01100110 */ - 0xcc, /* 11001100 */ - 0x66, /* 01100110 */ - 0x33, /* 00110011 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 175 0xaf '¯' */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0x66, /* 01100110 */ - 0x33, /* 00110011 */ - 0x66, /* 01100110 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 176 0xb0 '°' */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - - /* 177 0xb1 '±' */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - - /* 178 0xb2 '²' */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - - /* 179 0xb3 '³' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 180 0xb4 '´' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 181 0xb5 'µ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 182 0xb6 '¶' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 183 0xb7 '·' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 184 0xb8 '¸' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 185 0xb9 '¹' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x06, /* 00000110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 186 0xba 'º' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 187 0xbb '»' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 188 0xbc '¼' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x06, /* 00000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 189 0xbd '½' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 190 0xbe '¾' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 191 0xbf '¿' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 192 0xc0 'À' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 193 0xc1 'Á' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 194 0xc2 'Â' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 195 0xc3 'Ã' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 196 0xc4 'Ä' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 197 0xc5 'Å' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 198 0xc6 'Æ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 199 0xc7 'Ç' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 200 0xc8 'È' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x30, /* 00110000 */ - 0x3f, /* 00111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 201 0xc9 'É' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3f, /* 00111111 */ - 0x30, /* 00110000 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 202 0xca 'Ê' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf7, /* 11110111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 203 0xcb 'Ë' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xf7, /* 11110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 204 0xcc 'Ì' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x30, /* 00110000 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 205 0xcd 'Í' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 206 0xce 'Î' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf7, /* 11110111 */ - 0x00, /* 00000000 */ - 0xf7, /* 11110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 207 0xcf 'Ï' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 208 0xd0 'Ð' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 209 0xd1 'Ñ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 210 0xd2 'Ò' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 211 0xd3 'Ó' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x3f, /* 00111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 212 0xd4 'Ô' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 213 0xd5 'Õ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 214 0xd6 'Ö' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3f, /* 00111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 215 0xd7 '×' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xff, /* 11111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 216 0xd8 'Ø' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 217 0xd9 'Ù' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 218 0xda 'Ú' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 219 0xdb 'Û' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 220 0xdc 'Ü' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 221 0xdd 'Ý' */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - - /* 222 0xde 'Þ' */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - - /* 223 0xdf 'ß' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 224 0xe0 'à' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0xc8, /* 11001000 */ - 0xdc, /* 11011100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 225 0xe1 'á' */ - 0x78, /* 01111000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xd8, /* 11011000 */ - 0xcc, /* 11001100 */ - 0xc6, /* 11000110 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - - /* 226 0xe2 'â' */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - - /* 227 0xe3 'ã' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - - /* 228 0xe4 'ä' */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 229 0xe5 'å' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - - /* 230 0xe6 'æ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0xc0, /* 11000000 */ - - /* 231 0xe7 'ç' */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 232 0xe8 'è' */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - - /* 233 0xe9 'é' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 234 0xea 'ê' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0xee, /* 11101110 */ - 0x00, /* 00000000 */ - - /* 235 0xeb 'ë' */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x3e, /* 00111110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 236 0xec 'ì' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 237 0xed 'í' */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x7e, /* 01111110 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7e, /* 01111110 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - - /* 238 0xee 'î' */ - 0x1e, /* 00011110 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x7e, /* 01111110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x1e, /* 00011110 */ - 0x00, /* 00000000 */ - - /* 239 0xef 'ï' */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 240 0xf0 'ð' */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 241 0xf1 'ñ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 242 0xf2 'ò' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 243 0xf3 'ó' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 244 0xf4 'ô' */ - 0x0e, /* 00001110 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 245 0xf5 'õ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - - /* 246 0xf6 'ö' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 247 0xf7 '÷' */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 248 0xf8 'ø' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 249 0xf9 'ù' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 250 0xfa 'ú' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 251 0xfb 'û' */ - 0x0f, /* 00001111 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0xec, /* 11101100 */ - 0x6c, /* 01101100 */ - 0x3c, /* 00111100 */ - 0x1c, /* 00011100 */ - - /* 252 0xfc 'ü' */ - 0x6c, /* 01101100 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 253 0xfd 'ý' */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 254 0xfe 'þ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 255 0xff 'ÿ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - -}; - - -const struct font_desc font_vga_8x8 = { - .idx = VGA8x8_IDX, - .name = "VGA8x8", - .width = 8, - .height = 8, - .data = fontdata_8x8, - .pref = 0, -}; diff --git a/drivers/video/console/font_acorn_8x8.c b/drivers/video/console/font_acorn_8x8.c deleted file mode 100644 index 639e31ae110..00000000000 --- a/drivers/video/console/font_acorn_8x8.c +++ /dev/null @@ -1,275 +0,0 @@ -/* Acorn-like font definition, with PC graphics characters */ - -#include <linux/font.h> - -static const unsigned char acorndata_8x8[] = { -/* 00 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */ -/* 01 */ 0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */ -/* 02 */ 0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */ -/* 03 */ 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, /* ^C */ -/* 04 */ 0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00, /* ^D */ -/* 05 */ 0x00, 0x18, 0x3c, 0xe7, 0xe7, 0x3c, 0x18, 0x00, /* ^E */ -/* 06 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 07 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 08 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 09 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 0A */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 0B */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 0C */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 0D */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 0E */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 0F */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 10 */ 0x00, 0x60, 0x78, 0x7e, 0x7e, 0x78, 0x60, 0x00, /* |> */ -/* 11 */ 0x00, 0x06, 0x1e, 0x7e, 0x7e, 0x1e, 0x06, 0x00, /* <| */ -/* 12 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 13 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 14 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 15 */ 0x3c, 0x60, 0x3c, 0x66, 0x3c, 0x06, 0x3c, 0x00, -/* 16 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 17 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 18 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 19 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 1A */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 1B */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 1C */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 1D */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 1E */ 0x00, 0x18, 0x18, 0x3c, 0x3c, 0x7e, 0x7e, 0x00, /* /\ */ -/* 1F */ 0x00, 0x7e, 0x7e, 0x3c, 0x3c, 0x18, 0x18, 0x00, /* \/ */ -/* 20 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* */ -/* 21 */ 0x18, 0x3c, 0x3c, 0x18, 0x18, 0x00, 0x18, 0x00, /* ! */ -/* 22 */ 0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, /* " */ -/* 23 */ 0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00, /* # */ -/* 24 */ 0x0C, 0x3F, 0x68, 0x3E, 0x0B, 0x7E, 0x18, 0x00, /* $ */ -/* 25 */ 0x60, 0x66, 0x0C, 0x18, 0x30, 0x66, 0x06, 0x00, /* % */ -/* 26 */ 0x38, 0x6C, 0x6C, 0x38, 0x6D, 0x66, 0x3B, 0x00, /* & */ -/* 27 */ 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' */ -/* 28 */ 0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x00, /* ( */ -/* 29 */ 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0x00, /* ) */ -/* 2A */ 0x00, 0x18, 0x7E, 0x3C, 0x7E, 0x18, 0x00, 0x00, /* * */ -/* 2B */ 0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, /* + */ -/* 2C */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, /* , */ -/* 2D */ 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, /* - */ -/* 2E */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, /* . */ -/* 2F */ 0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00, 0x00, /* / */ -/* 30 */ 0x3C, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x3C, 0x00, /* 0 */ -/* 31 */ 0x18, 0x38, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, /* 1 */ -/* 32 */ 0x3C, 0x66, 0x06, 0x0C, 0x18, 0x30, 0x7E, 0x00, /* 2 */ -/* 33 */ 0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0x00, /* 3 */ -/* 34 */ 0x0C, 0x1C, 0x3C, 0x6C, 0x7E, 0x0C, 0x0C, 0x00, /* 4 */ -/* 35 */ 0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0x00, /* 5 */ -/* 36 */ 0x1C, 0x30, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0x00, /* 6 */ -/* 37 */ 0x7E, 0x06, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x00, /* 7 */ -/* 38 */ 0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, /* 8 */ -/* 39 */ 0x3C, 0x66, 0x66, 0x3E, 0x06, 0x0C, 0x38, 0x00, /* 9 */ -/* 3A */ 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, /* : */ -/* 3B */ 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x30, /* ; */ -/* 3C */ 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0x00, /* < */ -/* 3D */ 0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00, /* = */ -/* 3E */ 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0x00, /* > */ -/* 3F */ 0x3C, 0x66, 0x0C, 0x18, 0x18, 0x00, 0x18, 0x00, /* ? */ -/* 40 */ 0x3C, 0x66, 0x6E, 0x6A, 0x6E, 0x60, 0x3C, 0x00, /* @ */ -/* 41 */ 0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, /* A */ -/* 42 */ 0x7C, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x7C, 0x00, /* B */ -/* 43 */ 0x3C, 0x66, 0x60, 0x60, 0x60, 0x66, 0x3C, 0x00, /* C */ -/* 44 */ 0x78, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0x78, 0x00, /* D */ -/* 45 */ 0x7E, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x7E, 0x00, /* E */ -/* 46 */ 0x7E, 0x60, 0x60, 0x7C, 0x60, 0x60, 0x60, 0x00, /* F */ -/* 47 */ 0x3C, 0x66, 0x60, 0x6E, 0x66, 0x66, 0x3C, 0x00, /* G */ -/* 48 */ 0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, /* H */ -/* 49 */ 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, /* I */ -/* 4A */ 0x3E, 0x0C, 0x0C, 0x0C, 0x0C, 0x6C, 0x38, 0x00, /* J */ -/* 4B */ 0x66, 0x6C, 0x78, 0x70, 0x78, 0x6C, 0x66, 0x00, /* K */ -/* 4C */ 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7E, 0x00, /* L */ -/* 4D */ 0x63, 0x77, 0x7F, 0x6B, 0x6B, 0x63, 0x63, 0x00, /* M */ -/* 4E */ 0x66, 0x66, 0x76, 0x7E, 0x6E, 0x66, 0x66, 0x00, /* N */ -/* 4F */ 0x3C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, /* O */ -/* 50 */ 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0x00, /* P */ -/* 51 */ 0x3C, 0x66, 0x66, 0x66, 0x6A, 0x6C, 0x36, 0x00, /* Q */ -/* 52 */ 0x7C, 0x66, 0x66, 0x7C, 0x6C, 0x66, 0x66, 0x00, /* R */ -/* 53 */ 0x3C, 0x66, 0x60, 0x3C, 0x06, 0x66, 0x3C, 0x00, /* S */ -/* 54 */ 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, /* T */ -/* 55 */ 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, /* U */ -/* 56 */ 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, /* V */ -/* 57 */ 0x63, 0x63, 0x6B, 0x6B, 0x7F, 0x77, 0x63, 0x00, /* W */ -/* 58 */ 0x66, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, /* X */ -/* 59 */ 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00, /* Y */ -/* 5A */ 0x7E, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x7E, 0x00, /* Z */ -/* 5B */ 0x7C, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7C, 0x00, /* [ */ -/* 5C */ 0x00, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, 0x00, /* \ */ -/* 5D */ 0x3E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x3E, 0x00, /* ] */ -/* 5E */ 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^ */ -/* 5F */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, /* _ */ -/* 60 */ 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ` */ -/* 61 */ 0x00, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x3E, 0x00, /* a */ -/* 62 */ 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x7C, 0x00, /* b */ -/* 63 */ 0x00, 0x00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0x00, /* c */ -/* 64 */ 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3E, 0x00, /* d */ -/* 65 */ 0x00, 0x00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0x00, /* e */ -/* 66 */ 0x1C, 0x30, 0x30, 0x7C, 0x30, 0x30, 0x30, 0x00, /* f */ -/* 67 */ 0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x3C, /* g */ -/* 68 */ 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x00, /* h */ -/* 69 */ 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x3C, 0x00, /* i */ -/* 6A */ 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x70, /* j */ -/* 6B */ 0x60, 0x60, 0x66, 0x6C, 0x78, 0x6C, 0x66, 0x00, /* k */ -/* 6C */ 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, /* l */ -/* 6D */ 0x00, 0x00, 0x36, 0x7F, 0x6B, 0x6B, 0x63, 0x00, /* m */ -/* 6E */ 0x00, 0x00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x00, /* n */ -/* 6F */ 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00, /* o */ -/* 70 */ 0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, /* p */ -/* 71 */ 0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x07, /* q */ -/* 72 */ 0x00, 0x00, 0x6C, 0x76, 0x60, 0x60, 0x60, 0x00, /* r */ -/* 73 */ 0x00, 0x00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x00, /* s */ -/* 74 */ 0x30, 0x30, 0x7C, 0x30, 0x30, 0x30, 0x1C, 0x00, /* t */ -/* 75 */ 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3E, 0x00, /* u */ -/* 76 */ 0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, /* v */ -/* 77 */ 0x00, 0x00, 0x63, 0x6B, 0x6B, 0x7F, 0x36, 0x00, /* w */ -/* 78 */ 0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, /* x */ -/* 79 */ 0x00, 0x00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x3C, /* y */ -/* 7A */ 0x00, 0x00, 0x7E, 0x0C, 0x18, 0x30, 0x7E, 0x00, /* z */ -/* 7B */ 0x0C, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0C, 0x00, /* { */ -/* 7C */ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, /* | */ -/* 7D */ 0x30, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x30, 0x00, /* } */ -/* 7E */ 0x31, 0x6B, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, /* ~ */ -/* 7F */ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /* */ -/* 80 */ 0x3c, 0x66, 0x60, 0x60, 0x66, 0x3c, 0x30, 0x60, -/* 81 */ 0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3e, 0x00, -/* 82 */ 0x0c, 0x18, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, -/* 83 */ 0x18, 0x66, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, -/* 84 */ 0x66, 0x00, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, -/* 85 */ 0x30, 0x18, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, -/* 86 */ 0x3c, 0x66, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, -/* 87 */ 0x00, 0x00, 0x3c, 0x66, 0x60, 0x66, 0x3c, 0x60, -/* 88 */ 0x3c, 0x66, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, -/* 89 */ 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, -/* 8A */ 0x30, 0x18, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, -/* 8B */ 0x66, 0x00, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, -/* 8C */ 0x3c, 0x66, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, -/* 8D */ 0x30, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, -/* 8E */ 0x66, 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x66, 0x00, -/* 8F */ 0x18, 0x66, 0x00, 0x3c, 0x66, 0x7e, 0x66, 0x00, -/* 90 */ 0x0c, 0x18, 0x7e, 0x60, 0x7c, 0x60, 0x7e, 0x00, -/* 91 */ 0x00, 0x00, 0x3f, 0x0d, 0x3f, 0x6c, 0x3f, 0x00, -/* 92 */ 0x3f, 0x66, 0x66, 0x7f, 0x66, 0x66, 0x67, 0x00, -/* 93 */ 0x3c, 0x66, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, -/* 94 */ 0x66, 0x00, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, -/* 95 */ 0x30, 0x18, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, -/* 96 */ 0x3c, 0x66, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00, -/* 97 */ 0x30, 0x18, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00, -/* 98 */ 0x66, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x06, 0x3c, -/* 99 */ 0x66, 0x00, 0x3c, 0x66, 0x66, 0x66, 0x3c, 0x00, -/* 9A */ 0x66, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x00, -/* 9B */ 0x08, 0x3e, 0x6b, 0x68, 0x6b, 0x3e, 0x08, 0x00, -/* 9C */ 0x1c, 0x36, 0x30, 0x7c, 0x30, 0x30, 0x7e, 0x00, -/* 9D */ 0x66, 0x3c, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, -/* 9E */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* 9F */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* A0 */ 0x0c, 0x18, 0x3c, 0x06, 0x3e, 0x66, 0x3e, 0x00, -/* A1 */ 0x0c, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3c, 0x00, -/* A2 */ 0x0c, 0x18, 0x00, 0x3c, 0x66, 0x66, 0x3c, 0x00, -/* A3 */ 0x0c, 0x18, 0x00, 0x66, 0x66, 0x66, 0x3e, 0x00, -/* A4 */ 0x36, 0x6c, 0x00, 0x7c, 0x66, 0x66, 0x66, 0x00, -/* A5 */ 0x36, 0x6c, 0x00, 0x66, 0x76, 0x6e, 0x66, 0x00, -/* A6 */ 0x1c, 0x06, 0x1e, 0x36, 0x1e, 0x00, 0x3e, 0x00, -/* A7 */ 0x1c, 0x36, 0x36, 0x36, 0x1c, 0x00, 0x3e, 0x00, -/* A8 */ 0x18, 0x00, 0x18, 0x18, 0x30, 0x66, 0x3c, 0x00, -/* A9 */ 0x7e, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -/* AA */ 0x7e, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -/* AB */ 0x40, 0xc0, 0x40, 0x4f, 0x41, 0x0f, 0x08, 0x0f, -/* AC */ 0x40, 0xc0, 0x40, 0x48, 0x48, 0x0a, 0x0f, 0x02, -/* AD */ 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, -/* AE */ 0x00, 0x33, 0x66, 0xcc, 0xcc, 0x66, 0x33, 0x00, -/* AF */ 0x00, 0xcc, 0x66, 0x33, 0x33, 0x66, 0xcc, 0x00, -/* B0 */ 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, -/* B1 */ 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, -/* B2 */ 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, -/* B3 */ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, -/* B4 */ 0x18, 0x18, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x18, -/* B5 */ 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, -/* B6 */ 0x66, 0x66, 0x66, 0xe6, 0x66, 0x66, 0x66, 0x66, -/* B7 */ 0x00, 0x00, 0x00, 0xfe, 0x66, 0x66, 0x66, 0x66, -/* B8 */ 0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, -/* B9 */ 0x66, 0x66, 0xe6, 0x06, 0xe6, 0x66, 0x66, 0x66, -/* BA */ 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, -/* BB */ 0x00, 0x00, 0xfe, 0x06, 0xe6, 0x66, 0x66, 0x66, -/* BC */ 0x66, 0x66, 0xe6, 0x06, 0xfe, 0x00, 0x00, 0x00, -/* BD */ 0x66, 0x66, 0x66, 0xfe, 0x00, 0x00, 0x00, 0x00, -/* BE */ 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x00, 0x00, 0x00, -/* BF */ 0x00, 0x00, 0x00, 0xf8, 0x18, 0x18, 0x18, 0x18, -/* C0 */ 0x18, 0x18, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00, -/* C1 */ 0x18, 0x18, 0x18, 0xff, 0x00, 0x00, 0x00, 0x00, -/* C2 */ 0x00, 0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, -/* C3 */ 0x18, 0x18, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x18, -/* C4 */ 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, -/* C5 */ 0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18, -/* C6 */ 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, -/* C7 */ 0x66, 0x66, 0x66, 0x67, 0x66, 0x66, 0x66, 0x66, -/* C8 */ 0x66, 0x66, 0x67, 0x60, 0x7f, 0x00, 0x00, 0x00, -/* C9 */ 0x00, 0x00, 0x7f, 0x60, 0x67, 0x66, 0x66, 0x66, -/* CA */ 0x66, 0x66, 0xe7, 0x00, 0xff, 0x00, 0x00, 0x00, -/* CB */ 0x00, 0x00, 0xff, 0x00, 0xe7, 0x66, 0x66, 0x66, -/* CC */ 0x66, 0x66, 0x67, 0x60, 0x67, 0x66, 0x66, 0x66, -/* CD */ 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, -/* CE */ 0x66, 0x66, 0xe7, 0x00, 0xe7, 0x66, 0x66, 0x66, -/* CF */ 0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, -/* D0 */ 0x66, 0x66, 0x66, 0xff, 0x00, 0x00, 0x00, 0x00, -/* D1 */ 0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18, -/* D2 */ 0x00, 0x00, 0x00, 0xff, 0x66, 0x66, 0x66, 0x66, -/* D3 */ 0x66, 0x66, 0x66, 0x7f, 0x00, 0x00, 0x00, 0x00, -/* D4 */ 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00, -/* D5 */ 0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, -/* D6 */ 0x00, 0x00, 0x00, 0x7f, 0x66, 0x66, 0x66, 0x66, -/* D7 */ 0x66, 0x66, 0x66, 0xff, 0x66, 0x66, 0x66, 0x66, -/* D8 */ 0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18, -/* D9 */ 0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00, 0x00, -/* DA */ 0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18, 0x18, -/* DB */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, -/* DC */ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, -/* DD */ 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, -/* DE */ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, -/* DF */ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, -/* E0 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* E1 */ 0x3c, 0x66, 0x66, 0x6c, 0x66, 0x66, 0x6c, 0xc0, -/* E2 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* E3 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* E4 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* E5 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* E6 */ 0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x3e, 0x60, -/* E7 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* E8 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* E9 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* EA */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* EB */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* EC */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* ED */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* EE */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* EF */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* F0 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* F1 */ 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x7e, 0x00, -/* F2 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* F3 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* F4 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* F5 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* F6 */ 0x00, 0x18, 0x00, 0xff, 0x00, 0x18, 0x00, 0x00, -/* F7 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* F8 */ 0x3c, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, -/* F9 */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* FA */ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, -/* FB */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* FC */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* FD */ 0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00, -/* FE */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, -/* FF */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -const struct font_desc font_acorn_8x8 = { - .idx = ACORN8x8_IDX, - .name = "Acorn8x8", - .width = 8, - .height = 8, - .data = acorndata_8x8, -#ifdef CONFIG_ARCH_ACORN - .pref = 20, -#else - .pref = 0, -#endif -}; diff --git a/drivers/video/console/font_mini_4x6.c b/drivers/video/console/font_mini_4x6.c deleted file mode 100644 index a19a7f33133..00000000000 --- a/drivers/video/console/font_mini_4x6.c +++ /dev/null @@ -1,2158 +0,0 @@ - -/* Hand composed "Miniscule" 4x6 font, with binary data generated using - * Perl stub. - * - * Use 'perl -x mini_4x6.c < mini_4x6.c > new_version.c' to regenerate - * binary data. - * - * Created by Kenneth Albanowski. - * No rights reserved, released to the public domain. - * - * Version 1.0 - */ - -/* - -#!/usr/bin/perl -pn - -s{((0x)?[0-9a-fA-F]+)(.*\[([\*\ ]{4})\])}{ - - ($num,$pat,$bits) = ($1,$3,$4); - - $bits =~ s/([^\s0])|(.)/ defined($1) + 0 /ge; - - $num = ord(pack("B8", $bits)); - $num |= $num >> 4; - $num = sprintf("0x%.2x", $num); - - #print "$num,$pat,$bits\n"; - - $num . $pat; -}ge; - -__END__; -*/ - -/* Note: binary data consists of one byte for each row of each character top - to bottom, character 0 to character 255, six bytes per character. Each - byte contains the same four character bits in both nybbles. - MSBit to LSBit = left to right. - */ - -#include <linux/font.h> - -#define FONTDATAMAX 1536 - -static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = { - - /*{*/ - /* Char 0: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 1: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 2: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 3: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 4: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 5: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 6: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 7: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 8: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 9: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 10: '' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 11: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 12: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 13: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 14: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 15: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 16: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 17: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 18: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 19: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 20: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 21: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 22: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 23: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 24: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 25: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 26: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 27: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 28: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 29: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 30: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 31: ' ' */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 32: ' ' */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 33: '!' */ - 0x44, /*= [ * ] */ - 0x44, /*= [ * ] */ - 0x44, /*= [ * ] */ - 0x00, /*= [ ] */ - 0x44, /*= [ * ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ - /* Char 34: '"' */ - 0xaa, /*= [* * ] */ - 0xaa, /*= [* * ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ 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254: */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - 0x66, /*= [ ** ] */ - 0x66, /*= [ ** ] */ - 0x00, /*= [ ] */ - 0x00, /*= [ ] */ - /*}*/ - /*{*/ /* Char 255: */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0xee, /*= [*** ] */ - 0x00, /*= [ ] */ - /*}*/ -}; - -const struct font_desc font_mini_4x6 = { - .idx = MINI4x6_IDX, - .name = "MINI4x6", - .width = 4, - .height = 6, - .data = fontdata_mini_4x6, - .pref = 3, -}; - diff --git a/drivers/video/console/font_pearl_8x8.c b/drivers/video/console/font_pearl_8x8.c deleted file mode 100644 index dc6ad539ca4..00000000000 --- a/drivers/video/console/font_pearl_8x8.c +++ /dev/null @@ -1,2587 +0,0 @@ -/**********************************************/ -/* */ -/* Font file generated by cpi2fnt */ -/* ------------------------------ */ -/* Combined with the alpha-numeric */ -/* portion of Greg Harp's old PEARL */ -/* font (from earlier versions of */ -/* linux-m86k) by John Shifflett */ -/* */ -/**********************************************/ - -#include <linux/font.h> - -#define FONTDATAMAX 2048 - -static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = { - - /* 0 0x00 '^@' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 1 0x01 '^A' */ - 0x7e, /* 01111110 */ - 0x81, /* 10000001 */ - 0xa5, /* 10100101 */ - 0x81, /* 10000001 */ - 0xbd, /* 10111101 */ - 0x99, /* 10011001 */ - 0x81, /* 10000001 */ - 0x7e, /* 01111110 */ - - /* 2 0x02 '^B' */ - 0x7e, /* 01111110 */ - 0xff, /* 11111111 */ - 0xdb, /* 11011011 */ - 0xff, /* 11111111 */ - 0xc3, /* 11000011 */ - 0xe7, /* 11100111 */ - 0xff, /* 11111111 */ - 0x7e, /* 01111110 */ - - /* 3 0x03 '^C' */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - - /* 4 0x04 '^D' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0x10, /* 00010000 */ - 0x00, /* 00000000 */ - - /* 5 0x05 '^E' */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0x38, /* 00111000 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - - /* 6 0x06 '^F' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x7c, /* 01111100 */ - 0xfe, /* 11111110 */ - 0xfe, /* 11111110 */ - 0x7c, /* 01111100 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - - /* 7 0x07 '^G' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 8 0x08 '^H' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xe7, /* 11100111 */ - 0xc3, /* 11000011 */ - 0xc3, /* 11000011 */ - 0xe7, /* 11100111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 9 0x09 '^I' */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x42, /* 01000010 */ - 0x42, /* 01000010 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 10 0x0a '^J' */ - 0xff, /* 11111111 */ - 0xc3, /* 11000011 */ - 0x99, /* 10011001 */ - 0xbd, /* 10111101 */ - 0xbd, /* 10111101 */ - 0x99, /* 10011001 */ - 0xc3, /* 11000011 */ - 0xff, /* 11111111 */ - - /* 11 0x0b '^K' */ - 0x0f, /* 00001111 */ - 0x07, /* 00000111 */ - 0x0f, /* 00001111 */ - 0x7d, /* 01111101 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x78, /* 01111000 */ - - /* 12 0x0c '^L' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - - /* 13 0x0d '^M' */ - 0x3f, /* 00111111 */ - 0x33, /* 00110011 */ - 0x3f, /* 00111111 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x70, /* 01110000 */ - 0xf0, /* 11110000 */ - 0xe0, /* 11100000 */ - - /* 14 0x0e '^N' */ - 0x7f, /* 01111111 */ - 0x63, /* 01100011 */ - 0x7f, /* 01111111 */ - 0x63, /* 01100011 */ - 0x63, /* 01100011 */ - 0x67, /* 01100111 */ - 0xe6, /* 11100110 */ - 0xc0, /* 11000000 */ - - /* 15 0x0f '^O' */ - 0x18, /* 00011000 */ - 0xdb, /* 11011011 */ - 0x3c, /* 00111100 */ - 0xe7, /* 11100111 */ - 0xe7, /* 11100111 */ - 0x3c, /* 00111100 */ - 0xdb, /* 11011011 */ - 0x18, /* 00011000 */ - - /* 16 0x10 '^P' */ - 0x80, /* 10000000 */ - 0xe0, /* 11100000 */ - 0xf8, /* 11111000 */ - 0xfe, /* 11111110 */ - 0xf8, /* 11111000 */ - 0xe0, /* 11100000 */ - 0x80, /* 10000000 */ - 0x00, /* 00000000 */ - - /* 17 0x11 '^Q' */ - 0x02, /* 00000010 */ - 0x0e, /* 00001110 */ - 0x3e, /* 00111110 */ - 0xfe, /* 11111110 */ - 0x3e, /* 00111110 */ - 0x0e, /* 00001110 */ - 0x02, /* 00000010 */ - 0x00, /* 00000000 */ - - /* 18 0x12 '^R' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - - /* 19 0x13 '^S' */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - - /* 20 0x14 '^T' */ - 0x7f, /* 01111111 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7b, /* 01111011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x00, /* 00000000 */ - - /* 21 0x15 '^U' */ - 0x3e, /* 00111110 */ - 0x61, /* 01100001 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x86, /* 10000110 */ - 0x7c, /* 01111100 */ - - /* 22 0x16 '^V' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 23 0x17 '^W' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - - /* 24 0x18 '^X' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 25 0x19 '^Y' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 26 0x1a '^Z' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0xfe, /* 11111110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 27 0x1b '^[' */ - 0x00, /* 00000000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xfe, /* 11111110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 28 0x1c '^\' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 29 0x1d '^]' */ - 0x00, /* 00000000 */ - 0x24, /* 00100100 */ - 0x66, /* 01100110 */ - 0xff, /* 11111111 */ - 0x66, /* 01100110 */ - 0x24, /* 00100100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 30 0x1e '^^' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 31 0x1f '^_' */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x7e, /* 01111110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 32 0x20 ' ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 33 0x21 '!' */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 34 0x22 '"' */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 35 0x23 '#' */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - - /* 36 0x24 '$' */ - 0x18, /* 00011000 */ - 0x3e, /* 00111110 */ - 0x60, /* 01100000 */ - 0x3c, /* 00111100 */ - 0x06, /* 00000110 */ - 0x7c, /* 01111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 37 0x25 '%' */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xcc, /* 11001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x66, /* 01100110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 38 0x26 '&' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x68, /* 01101000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 39 0x27 ''' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 40 0x28 '(' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - - /* 41 0x29 ')' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - - /* 42 0x2a '*' */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0xff, /* 11111111 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 43 0x2b '+' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 44 0x2c ',' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - - /* 45 0x2d '-' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 46 0x2e '.' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 47 0x2f '/' */ - 0x03, /* 00000011 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - - /* 48 0x30 '0' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xde, /* 11011110 */ - 0xfe, /* 11111110 */ - 0xf6, /* 11110110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 49 0x31 '1' */ - 0x18, /* 00011000 */ - 0x78, /* 01111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 50 0x32 '2' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 51 0x33 '3' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x06, /* 00000110 */ - 0x1c, /* 00011100 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 52 0x34 '4' */ - 0x1c, /* 00011100 */ - 0x3c, /* 00111100 */ - 0x6c, /* 01101100 */ - 0xcc, /* 11001100 */ - 0xfe, /* 11111110 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - - /* 53 0x35 '5' */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 54 0x36 '6' */ - 0x38, /* 00111000 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 55 0x37 '7' */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - - /* 56 0x38 '8' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 57 0x39 '9' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 58 0x3a ':' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 59 0x3b ';' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - - /* 60 0x3c '<' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - - /* 61 0x3d '=' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 62 0x3e '>' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - - /* 63 0x3f '?' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 64 0x40 '@' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xde, /* 11011110 */ - 0xde, /* 11011110 */ - 0xde, /* 11011110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 65 0x41 'A' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 66 0x42 'B' */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 67 0x43 'C' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 68 0x44 'D' */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 69 0x45 'E' */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xf8, /* 11111000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 70 0x46 'F' */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xf8, /* 11111000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - - /* 71 0x47 'G' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xce, /* 11001110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 72 0x48 'H' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 73 0x49 'I' */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 74 0x4a 'J' */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 75 0x4b 'K' */ - 0xc6, /* 11000110 */ - 0xcc, /* 11001100 */ - 0xd8, /* 11011000 */ - 0xf0, /* 11110000 */ - 0xd8, /* 11011000 */ - 0xcc, /* 11001100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 76 0x4c 'L' */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 77 0x4d 'M' */ - 0x82, /* 10000010 */ - 0xc6, /* 11000110 */ - 0xee, /* 11101110 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 78 0x4e 'N' */ - 0xc6, /* 11000110 */ - 0xe6, /* 11100110 */ - 0xf6, /* 11110110 */ - 0xde, /* 11011110 */ - 0xce, /* 11001110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 79 0x4f 'O' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 80 0x50 'P' */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfc, /* 11111100 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - - /* 81 0x51 'Q' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xf6, /* 11110110 */ - 0xde, /* 11011110 */ - 0x7c, /* 01111100 */ - 0x06, /* 00000110 */ - - /* 82 0x52 'R' */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfc, /* 11111100 */ - 0xd8, /* 11011000 */ - 0xcc, /* 11001100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 83 0x53 'S' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0x60, /* 01100000 */ - 0x38, /* 00111000 */ - 0x0c, /* 00001100 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 84 0x54 'T' */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 85 0x55 'U' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 86 0x56 'V' */ - 0xc3, /* 11000011 */ - 0xc3, /* 11000011 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 87 0x57 'W' */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xfe, /* 11111110 */ - 0xee, /* 11101110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 88 0x58 'X' */ - 0xc3, /* 11000011 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0xc3, /* 11000011 */ - 0x00, /* 00000000 */ - - /* 89 0x59 'Y' */ - 0xc3, /* 11000011 */ - 0xc3, /* 11000011 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 90 0x5a 'Z' */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 91 0x5b '[' */ - 0x3c, /* 00111100 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 92 0x5c '\' */ - 0xc0, /* 11000000 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x06, /* 00000110 */ - 0x03, /* 00000011 */ - 0x00, /* 00000000 */ - - /* 93 0x5d ']' */ - 0x3c, /* 00111100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 94 0x5e '^' */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 95 0x5f '_' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - - /* 96 0x60 '`' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 97 0x61 'a' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0x06, /* 00000110 */ - 0x7e, /* 01111110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 98 0x62 'b' */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 99 0x63 'c' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 100 0x64 'd' */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x7e, /* 01111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 101 0x65 'e' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 102 0x66 'f' */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x60, /* 01100000 */ - 0xf0, /* 11110000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x60, /* 01100000 */ - 0x00, /* 00000000 */ - - /* 103 0x67 'g' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0x7c, /* 01111100 */ - - /* 104 0x68 'h' */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 105 0x69 'i' */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 106 0x6a 'j' */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - - /* 107 0x6b 'k' */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xcc, /* 11001100 */ - 0xd8, /* 11011000 */ - 0xf0, /* 11110000 */ - 0xd8, /* 11011000 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - - /* 108 0x6c 'l' */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 109 0x6d 'm' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xec, /* 11101100 */ - 0xfe, /* 11111110 */ - 0xd6, /* 11010110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 110 0x6e 'n' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 111 0x6f 'o' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 112 0x70 'p' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfc, /* 11111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfc, /* 11111100 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - - /* 113 0x71 'q' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - - /* 114 0x72 'r' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0xe6, /* 11100110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - - /* 115 0x73 's' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x06, /* 00000110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 116 0x74 't' */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x7c, /* 01111100 */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x36, /* 00110110 */ - 0x1c, /* 00011100 */ - 0x00, /* 00000000 */ - - /* 117 0x75 'u' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 118 0x76 'v' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 119 0x77 'w' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xd6, /* 11010110 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - - /* 120 0x78 'x' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 121 0x79 'y' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xc3, /* 11000011 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - - /* 122 0x7a 'z' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x0c, /* 00001100 */ - 0x38, /* 00111000 */ - 0x60, /* 01100000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 123 0x7b '{' */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x0e, /* 00001110 */ - 0x00, /* 00000000 */ - - /* 124 0x7c '|' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 125 0x7d '}' */ - 0x70, /* 01110000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - - /* 126 0x7e '~' */ - 0x72, /* 01110010 */ - 0x9c, /* 10011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 127 0x7f '' */ - 0x00, /* 00000000 */ - 0x10, /* 00010000 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 128 0x80 '€' */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x0c, /* 00001100 */ - 0x78, /* 01111000 */ - - /* 129 0x81 '' */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 130 0x82 '‚' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 131 0x83 'ƒ' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 132 0x84 '„' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 133 0x85 '…' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 134 0x86 '†' */ - 0x30, /* 00110000 */ - 0x30, /* 00110000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 135 0x87 '‡' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x7e, /* 01111110 */ - 0x0c, /* 00001100 */ - 0x38, /* 00111000 */ - - /* 136 0x88 'ˆ' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 137 0x89 '‰' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 138 0x8a 'Š' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 139 0x8b '‹' */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 140 0x8c 'Œ' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 141 0x8d '' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 142 0x8e 'Ž' */ - 0xc6, /* 11000110 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 143 0x8f '' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 144 0x90 '' */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xf8, /* 11111000 */ - 0xc0, /* 11000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 145 0x91 '‘' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0xd8, /* 11011000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 146 0x92 '’' */ - 0x3e, /* 00111110 */ - 0x6c, /* 01101100 */ - 0xcc, /* 11001100 */ - 0xfe, /* 11111110 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xce, /* 11001110 */ - 0x00, /* 00000000 */ - - /* 147 0x93 '“' */ - 0x7c, /* 01111100 */ - 0x82, /* 10000010 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 148 0x94 '”' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 149 0x95 '•' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 150 0x96 '–' */ - 0x78, /* 01111000 */ - 0x84, /* 10000100 */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 151 0x97 '—' */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 152 0x98 '˜' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7e, /* 01111110 */ - 0x06, /* 00000110 */ - 0xfc, /* 11111100 */ - - /* 153 0x99 '™' */ - 0xc6, /* 11000110 */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 154 0x9a 'š' */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 155 0x9b '›' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 156 0x9c 'œ' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x64, /* 01100100 */ - 0xf0, /* 11110000 */ - 0x60, /* 01100000 */ - 0x66, /* 01100110 */ - 0xfc, /* 11111100 */ - 0x00, /* 00000000 */ - - /* 157 0x9d '' */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 158 0x9e 'ž' */ - 0xf8, /* 11111000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xfa, /* 11111010 */ - 0xc6, /* 11000110 */ - 0xcf, /* 11001111 */ - 0xc6, /* 11000110 */ - 0xc7, /* 11000111 */ - - /* 159 0x9f 'Ÿ' */ - 0x0e, /* 00001110 */ - 0x1b, /* 00011011 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - - /* 160 0xa0 ' ' */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x7c, /* 01111100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 161 0xa1 '¡' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x38, /* 00111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 162 0xa2 '¢' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - - /* 163 0xa3 '£' */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 164 0xa4 '¤' */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0xdc, /* 11011100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x00, /* 00000000 */ - - /* 165 0xa5 '¥' */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0xe6, /* 11100110 */ - 0xf6, /* 11110110 */ - 0xde, /* 11011110 */ - 0xce, /* 11001110 */ - 0x00, /* 00000000 */ - - /* 166 0xa6 '¦' */ - 0x3c, /* 00111100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x3e, /* 00111110 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 167 0xa7 '§' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 168 0xa8 '¨' */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x63, /* 01100011 */ - 0x3e, /* 00111110 */ - 0x00, /* 00000000 */ - - /* 169 0xa9 '©' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 170 0xaa 'ª' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0x06, /* 00000110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 171 0xab '«' */ - 0x63, /* 01100011 */ - 0xe6, /* 11100110 */ - 0x6c, /* 01101100 */ - 0x7e, /* 01111110 */ - 0x33, /* 00110011 */ - 0x66, /* 01100110 */ - 0xcc, /* 11001100 */ - 0x0f, /* 00001111 */ - - /* 172 0xac '¬' */ - 0x63, /* 01100011 */ - 0xe6, /* 11100110 */ - 0x6c, /* 01101100 */ - 0x7a, /* 01111010 */ - 0x36, /* 00110110 */ - 0x6a, /* 01101010 */ - 0xdf, /* 11011111 */ - 0x06, /* 00000110 */ - - /* 173 0xad '' */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 174 0xae '®' */ - 0x00, /* 00000000 */ - 0x33, /* 00110011 */ - 0x66, /* 01100110 */ - 0xcc, /* 11001100 */ - 0x66, /* 01100110 */ - 0x33, /* 00110011 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 175 0xaf '¯' */ - 0x00, /* 00000000 */ - 0xcc, /* 11001100 */ - 0x66, /* 01100110 */ - 0x33, /* 00110011 */ - 0x66, /* 01100110 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 176 0xb0 '°' */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - 0x22, /* 00100010 */ - 0x88, /* 10001000 */ - - /* 177 0xb1 '±' */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - 0x55, /* 01010101 */ - 0xaa, /* 10101010 */ - - /* 178 0xb2 '²' */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - 0x77, /* 01110111 */ - 0xdd, /* 11011101 */ - - /* 179 0xb3 '³' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 180 0xb4 '´' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 181 0xb5 'µ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 182 0xb6 '¶' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 183 0xb7 '·' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 184 0xb8 '¸' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 185 0xb9 '¹' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x06, /* 00000110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 186 0xba 'º' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 187 0xbb '»' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x06, /* 00000110 */ - 0xf6, /* 11110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 188 0xbc '¼' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf6, /* 11110110 */ - 0x06, /* 00000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 189 0xbd '½' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 190 0xbe '¾' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 191 0xbf '¿' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xf8, /* 11111000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 192 0xc0 'À' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 193 0xc1 'Á' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 194 0xc2 'Â' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 195 0xc3 'Ã' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 196 0xc4 'Ä' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 197 0xc5 'Å' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 198 0xc6 'Æ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 199 0xc7 'Ç' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 200 0xc8 'È' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x30, /* 00110000 */ - 0x3f, /* 00111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 201 0xc9 'É' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3f, /* 00111111 */ - 0x30, /* 00110000 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 202 0xca 'Ê' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf7, /* 11110111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 203 0xcb 'Ë' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xf7, /* 11110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 204 0xcc 'Ì' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x37, /* 00110111 */ - 0x30, /* 00110000 */ - 0x37, /* 00110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 205 0xcd 'Í' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 206 0xce 'Î' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xf7, /* 11110111 */ - 0x00, /* 00000000 */ - 0xf7, /* 11110111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 207 0xcf 'Ï' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 208 0xd0 'Ð' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 209 0xd1 'Ñ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 210 0xd2 'Ò' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 211 0xd3 'Ó' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x3f, /* 00111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 212 0xd4 'Ô' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 213 0xd5 'Õ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 214 0xd6 'Ö' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3f, /* 00111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 215 0xd7 '×' */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0xff, /* 11111111 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - - /* 216 0xd8 'Ø' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0xff, /* 11111111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 217 0xd9 'Ù' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xf8, /* 11111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 218 0xda 'Ú' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x1f, /* 00011111 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 219 0xdb 'Û' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 220 0xdc 'Ü' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - - /* 221 0xdd 'Ý' */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - 0xf0, /* 11110000 */ - - /* 222 0xde 'Þ' */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - 0x0f, /* 00001111 */ - - /* 223 0xdf 'ß' */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0xff, /* 11111111 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 224 0xe0 'à' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0xc8, /* 11001000 */ - 0xdc, /* 11011100 */ - 0x76, /* 01110110 */ - 0x00, /* 00000000 */ - - /* 225 0xe1 'á' */ - 0x78, /* 01111000 */ - 0xcc, /* 11001100 */ - 0xcc, /* 11001100 */ - 0xd8, /* 11011000 */ - 0xcc, /* 11001100 */ - 0xc6, /* 11000110 */ - 0xcc, /* 11001100 */ - 0x00, /* 00000000 */ - - /* 226 0xe2 'â' */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0xc0, /* 11000000 */ - 0x00, /* 00000000 */ - - /* 227 0xe3 'ã' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x00, /* 00000000 */ - - /* 228 0xe4 'ä' */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - - /* 229 0xe5 'å' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - 0x00, /* 00000000 */ - - /* 230 0xe6 'æ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x7c, /* 01111100 */ - 0xc0, /* 11000000 */ - - /* 231 0xe7 'ç' */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - - /* 232 0xe8 'è' */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x3c, /* 00111100 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - - /* 233 0xe9 'é' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xfe, /* 11111110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - - /* 234 0xea 'ê' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0xee, /* 11101110 */ - 0x00, /* 00000000 */ - - /* 235 0xeb 'ë' */ - 0x0e, /* 00001110 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x3e, /* 00111110 */ - 0x66, /* 01100110 */ - 0x66, /* 01100110 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - - /* 236 0xec 'ì' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 237 0xed 'í' */ - 0x06, /* 00000110 */ - 0x0c, /* 00001100 */ - 0x7e, /* 01111110 */ - 0xdb, /* 11011011 */ - 0xdb, /* 11011011 */ - 0x7e, /* 01111110 */ - 0x60, /* 01100000 */ - 0xc0, /* 11000000 */ - - /* 238 0xee 'î' */ - 0x1e, /* 00011110 */ - 0x30, /* 00110000 */ - 0x60, /* 01100000 */ - 0x7e, /* 01111110 */ - 0x60, /* 01100000 */ - 0x30, /* 00110000 */ - 0x1e, /* 00011110 */ - 0x00, /* 00000000 */ - - /* 239 0xef 'ï' */ - 0x00, /* 00000000 */ - 0x7c, /* 01111100 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0xc6, /* 11000110 */ - 0x00, /* 00000000 */ - - /* 240 0xf0 'ð' */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0xfe, /* 11111110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 241 0xf1 'ñ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x7e, /* 01111110 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 242 0xf2 'ò' */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 243 0xf3 'ó' */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x18, /* 00011000 */ - 0x0c, /* 00001100 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - - /* 244 0xf4 'ô' */ - 0x0e, /* 00001110 */ - 0x1b, /* 00011011 */ - 0x1b, /* 00011011 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - - /* 245 0xf5 'õ' */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0xd8, /* 11011000 */ - 0xd8, /* 11011000 */ - 0x70, /* 01110000 */ - - /* 246 0xf6 'ö' */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x7e, /* 01111110 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 247 0xf7 '÷' */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x76, /* 01110110 */ - 0xdc, /* 11011100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 248 0xf8 'ø' */ - 0x38, /* 00111000 */ - 0x6c, /* 01101100 */ - 0x6c, /* 01101100 */ - 0x38, /* 00111000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 249 0xf9 'ù' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 250 0xfa 'ú' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x18, /* 00011000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 251 0xfb 'û' */ - 0x0f, /* 00001111 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0x0c, /* 00001100 */ - 0xec, /* 11101100 */ - 0x6c, /* 01101100 */ - 0x3c, /* 00111100 */ - 0x1c, /* 00011100 */ - - /* 252 0xfc 'ü' */ - 0x6c, /* 01101100 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x36, /* 00110110 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 253 0xfd 'ý' */ - 0x78, /* 01111000 */ - 0x0c, /* 00001100 */ - 0x18, /* 00011000 */ - 0x30, /* 00110000 */ - 0x7c, /* 01111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 254 0xfe 'þ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x3c, /* 00111100 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - - /* 255 0xff 'ÿ' */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - 0x00, /* 00000000 */ - -}; - -const struct font_desc font_pearl_8x8 = { - .idx = PEARL8x8_IDX, - .name = "PEARL8x8", - .width = 8, - .height = 8, - .data = fontdata_pearl8x8, - .pref = 2, -}; diff --git a/drivers/video/console/font_sun12x22.c b/drivers/video/console/font_sun12x22.c deleted file mode 100644 index d3643853c33..00000000000 --- a/drivers/video/console/font_sun12x22.c +++ /dev/null @@ -1,6165 +0,0 @@ -#include <linux/font.h> - -#define FONTDATAMAX 11264 - -static const unsigned char fontdata_sun12x22[FONTDATAMAX] = { - - /* 0 0x00 '^@' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 1 0x01 '^A' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x30, 0x60, /* 001100000110 */ - 0x65, 0x30, /* 011001010011 */ - 0x6d, 0xb0, /* 011011011011 */ - 0x60, 0x30, /* 011000000011 */ - 0x62, 0x30, /* 011000100011 */ - 0x62, 0x30, /* 011000100011 */ - 0x60, 0x30, /* 011000000011 */ - 0x6f, 0xb0, /* 011011111011 */ - 0x67, 0x30, /* 011001110011 */ - 0x30, 0x60, /* 001100000110 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 2 0x02 '^B' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x7a, 0xf0, /* 011110101111 */ - 0x72, 0x70, /* 011100100111 */ - 0x7f, 0xf0, /* 011111111111 */ - 0x7d, 0xf0, /* 011111011111 */ - 0x7d, 0xf0, /* 011111011111 */ - 0x7f, 0xf0, /* 011111111111 */ - 0x70, 0x70, /* 011100000111 */ - 0x78, 0xf0, /* 011110001111 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 3 0x03 '^C' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 4 0x04 '^D' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x02, 0x00, /* 000000100000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x0f, 0x80, /* 000011111000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x07, 0x00, /* 000001110000 */ - 0x02, 0x00, /* 000000100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 5 0x05 '^E' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x02, 0x00, /* 000000100000 */ - 0x07, 0x00, /* 000001110000 */ - 0x07, 0x00, /* 000001110000 */ - 0x02, 0x00, /* 000000100000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x3d, 0xe0, /* 001111011110 */ - 0x3d, 0xe0, /* 001111011110 */ - 0x1a, 0xc0, /* 000110101100 */ - 0x02, 0x00, /* 000000100000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 6 0x06 '^F' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x36, 0xc0, /* 001101101100 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 7 0x07 '^G' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 8 0x08 '^H' */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xf9, 0xf0, /* 111110011111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xe0, 0x70, /* 111000000111 */ - 0xe0, 0x70, /* 111000000111 */ - 0xc0, 0x30, /* 110000000011 */ - 0xc0, 0x30, /* 110000000011 */ - 0xe0, 0x70, /* 111000000111 */ - 0xe0, 0x70, /* 111000000111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xf9, 0xf0, /* 111110011111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - - /* 9 0x09 '^I' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 10 0x0a '^J' */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xf9, 0xf0, /* 111110011111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xe6, 0x70, /* 111001100111 */ - 0xe6, 0x70, /* 111001100111 */ - 0xcf, 0x30, /* 110011110011 */ - 0xcf, 0x30, /* 110011110011 */ - 0xe6, 0x70, /* 111001100111 */ - 0xe6, 0x70, /* 111001100111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xf0, 0xf0, /* 111100001111 */ - 0xf9, 0xf0, /* 111110011111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - - /* 11 0x0b '^K' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x01, 0xe0, /* 000000011110 */ - 0x03, 0x60, /* 000000110110 */ - 0x06, 0x60, /* 000001100110 */ - 0x1e, 0x00, /* 000111100000 */ - 0x33, 0x00, /* 001100110000 */ - 0x33, 0x00, /* 001100110000 */ - 0x61, 0x80, /* 011000011000 */ - 0x61, 0x80, /* 011000011000 */ - 0x33, 0x00, /* 001100110000 */ - 0x33, 0x00, /* 001100110000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 12 0x0c '^L' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x19, 0x80, /* 000110011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 13 0x0d '^M' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x0c, 0x60, /* 000011000110 */ - 0x0c, 0x60, /* 000011000110 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x3c, 0x00, /* 001111000000 */ - 0x7c, 0x00, /* 011111000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 14 0x0e '^N' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0xe0, /* 000111111110 */ - 0x18, 0x60, /* 000110000110 */ - 0x18, 0x60, /* 000110000110 */ - 0x1f, 0xe0, /* 000111111110 */ - 0x18, 0x60, /* 000110000110 */ - 0x18, 0x60, /* 000110000110 */ - 0x18, 0x60, /* 000110000110 */ - 0x18, 0x60, /* 000110000110 */ - 0x18, 0x60, /* 000110000110 */ - 0x18, 0x60, /* 000110000110 */ - 0x19, 0xe0, /* 000110011110 */ - 0x1b, 0xe0, /* 000110111110 */ - 0x1b, 0xc0, /* 000110111100 */ - 0x79, 0x80, /* 011110011000 */ - 0xf8, 0x00, /* 111110000000 */ - 0xf0, 0x00, /* 111100000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 15 0x0f '^O' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x0d, 0x80, /* 000011011000 */ - 0x6d, 0xb0, /* 011011011011 */ - 0x3d, 0xe0, /* 001111011110 */ - 0x00, 0x00, /* 000000000000 */ - 0x3d, 0xe0, /* 001111011110 */ - 0x6d, 0xb0, /* 011011011011 */ - 0x0d, 0x80, /* 000011011000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 16 0x10 '^P' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x20, /* 000000000010 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0xe0, /* 000000001110 */ - 0x01, 0xe0, /* 000000011110 */ - 0x03, 0xe0, /* 000000111110 */ - 0x07, 0xe0, /* 000001111110 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x1f, 0xe0, /* 000111111110 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x1f, 0xe0, /* 000111111110 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x07, 0xe0, /* 000001111110 */ - 0x03, 0xe0, /* 000000111110 */ - 0x01, 0xe0, /* 000000011110 */ - 0x00, 0xe0, /* 000000001110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x20, /* 000000000010 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 17 0x11 '^Q' */ - 0x00, 0x00, /* 000000000000 */ - 0x40, 0x00, /* 010000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x70, 0x00, /* 011100000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x7c, 0x00, /* 011111000000 */ - 0x7e, 0x00, /* 011111100000 */ - 0x7f, 0x00, /* 011111110000 */ - 0x7f, 0x80, /* 011111111000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x7f, 0x80, /* 011111111000 */ - 0x7f, 0x00, /* 011111110000 */ - 0x7e, 0x00, /* 011111100000 */ - 0x7c, 0x00, /* 011111000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x70, 0x00, /* 011100000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x40, 0x00, /* 010000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 18 0x12 '^R' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x3f, 0x80, /* 001111111000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 19 0x13 '^S' */ - 0x00, 0x00, /* 000000000000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 20 0x14 '^T' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0xf0, /* 000111111111 */ - 0x3c, 0xc0, /* 001111001100 */ - 0x7c, 0xc0, /* 011111001100 */ - 0x7c, 0xc0, /* 011111001100 */ - 0x7c, 0xc0, /* 011111001100 */ - 0x3c, 0xc0, /* 001111001100 */ - 0x1c, 0xc0, /* 000111001100 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x1c, 0xe0, /* 000111001110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 21 0x15 '^U' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 22 0x16 '^V' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 23 0x17 '^W' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x3f, 0x80, /* 001111111000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 24 0x18 '^X' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 25 0x19 '^Y' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x3f, 0x80, /* 001111111000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 26 0x1a '^Z' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x08, 0x00, /* 000010000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x38, 0x00, /* 001110000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0xff, 0xe0, /* 111111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x38, 0x00, /* 001110000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x08, 0x00, /* 000010000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 27 0x1b '^[' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ 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000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 29 0x1d '^]' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x09, 0x00, /* 000010010000 */ - 0x19, 0x80, /* 000110011000 */ - 0x39, 0xc0, /* 001110011100 */ - 0x7f, 0xe0, /* 011111111110 */ - 0xff, 0xf0, /* 111111111111 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x39, 0xc0, /* 001110011100 */ - 0x19, 0x80, /* 000110011000 */ - 0x09, 0x00, /* 000010010000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 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000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 33 0x21 '!' */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 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0x00, 0xc0, /* 000000001100 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 48 0x30 '0' */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x11, 0x80, /* 000100011000 */ - 0x10, 0xc0, /* 000100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0x80, /* 001100001000 */ - 0x18, 0x80, /* 000110001000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 49 0x31 '1' */ - 0x00, 0x00, /* 000000000000 */ - 0x02, 0x00, /* 000000100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x36, 0x00, /* 001101100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 50 0x32 '2' */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x61, 0xc0, /* 011000011100 */ - 0x40, 0xc0, /* 010000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x30, 0x20, /* 001100000010 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 51 0x33 '3' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x20, 0xe0, /* 001000001110 */ - 0x40, 0x60, /* 010000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0xe0, /* 000000001110 */ - 0x07, 0xc0, /* 000001111100 */ - 0x0f, 0xc0, /* 000011111100 */ - 0x00, 0xe0, /* 000000001110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x40, 0x60, /* 010000000110 */ - 0x60, 0x40, /* 011000000100 */ - 0x3f, 0x80, /* 001111111000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 52 0x34 '4' */ - 0x00, 0x00, /* 000000000000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x80, /* 000000111000 */ - 0x03, 0x80, /* 000000111000 */ - 0x05, 0x80, /* 000001011000 */ - 0x05, 0x80, /* 000001011000 */ - 0x09, 0x80, /* 000010011000 */ - 0x09, 0x80, /* 000010011000 */ - 0x11, 0x80, /* 000100011000 */ - 0x11, 0x80, /* 000100011000 */ - 0x21, 0x80, /* 001000011000 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 53 0x35 '5' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0xc0, /* 000011111100 */ - 0x0f, 0xc0, /* 000011111100 */ - 0x10, 0x00, /* 000100000000 */ - 0x10, 0x00, /* 000100000000 */ - 0x20, 0x00, /* 001000000000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x31, 0xc0, /* 001100011100 */ - 0x00, 0xe0, /* 000000001110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x40, 0x60, /* 010000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 54 0x36 '6' */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x67, 0x80, /* 011001111000 */ - 0x6f, 0xc0, /* 011011111100 */ - 0x70, 0xe0, /* 011100001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0x40, /* 011100000100 */ - 0x3f, 0x80, /* 001111111000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 55 0x37 '7' */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0xe0, /* 000111111110 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x60, 0x40, /* 011000000100 */ - 0x00, 0x40, /* 000000000100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0x80, /* 000000001000 */ - 0x00, 0x80, /* 000000001000 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x00, /* 000000010000 */ - 0x01, 0x00, /* 000000010000 */ - 0x03, 0x00, /* 000000110000 */ - 0x02, 0x00, /* 000000100000 */ - 0x02, 0x00, /* 000000100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 56 0x38 '8' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x11, 0x80, /* 000100011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x18, 0x80, /* 000110001000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x11, 0x80, /* 000100011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x18, 0x80, /* 000110001000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 57 0x39 '9' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xe0, /* 001000001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0xe0, /* 011100001110 */ - 0x3f, 0x60, /* 001111110110 */ - 0x1e, 0x60, /* 000111100110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x01, 0x80, /* 000000011000 */ - 0x07, 0x00, /* 000001110000 */ - 0x3c, 0x00, /* 001111000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 58 0x3a ':' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 59 0x3b ';' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x10, 0x00, /* 000100000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 60 0x3c '<' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x60, /* 000000000110 */ - 0x01, 0xc0, /* 000000011100 */ - 0x07, 0x00, /* 000001110000 */ - 0x1c, 0x00, /* 000111000000 */ - 0x70, 0x00, /* 011100000000 */ - 0x70, 0x00, /* 011100000000 */ - 0x1c, 0x00, /* 000111000000 */ - 0x07, 0x00, /* 000001110000 */ - 0x01, 0xc0, /* 000000011100 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 61 0x3d '=' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 62 0x3e '>' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x38, 0x00, /* 001110000000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x03, 0x80, /* 000000111000 */ - 0x00, 0xe0, /* 000000001110 */ - 0x00, 0xe0, /* 000000001110 */ - 0x03, 0x80, /* 000000111000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x38, 0x00, /* 001110000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 63 0x3f '?' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x39, 0xc0, /* 001110011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 64 0x40 '@' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x30, 0x60, /* 001100000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x67, 0x20, /* 011001110010 */ - 0x6f, 0xa0, /* 011011111010 */ - 0x6c, 0xa0, /* 011011001010 */ - 0x6c, 0xa0, /* 011011001010 */ - 0x67, 0xe0, /* 011001111110 */ - 0x60, 0x00, /* 011000000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 65 0x41 'A' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x09, 0x00, /* 000010010000 */ - 0x11, 0x80, /* 000100011000 */ - 0x11, 0x80, /* 000100011000 */ - 0x10, 0x80, /* 000100001000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x20, 0x40, /* 001000000100 */ - 0x40, 0x60, /* 010000000110 */ - 0x40, 0x60, /* 010000000110 */ - 0xe0, 0xf0, /* 111000001111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 66 0x42 'B' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0x00, /* 111111110000 */ - 0x60, 0x80, /* 011000001000 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x61, 0x80, /* 011000011000 */ - 0x7f, 0x80, /* 011111111000 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0xc0, /* 011000001100 */ - 0xff, 0x80, /* 111111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 67 0x43 'C' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0xc0, /* 000011111100 */ - 0x10, 0x60, /* 000100000110 */ - 0x20, 0x20, /* 001000000010 */ - 0x20, 0x00, /* 001000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x20, 0x00, /* 001000000000 */ - 0x30, 0x20, /* 001100000010 */ - 0x18, 0x40, /* 000110000100 */ - 0x0f, 0x80, /* 000011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 68 0x44 'D' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0x00, /* 111111110000 */ - 0x61, 0xc0, /* 011000011100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x40, /* 011000000100 */ - 0x61, 0x80, /* 011000011000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 69 0x45 'E' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x30, 0x40, /* 001100000100 */ - 0x30, 0x40, /* 001100000100 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x80, /* 001100001000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x30, 0x80, /* 001100001000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x20, /* 001100000010 */ - 0x30, 0x20, /* 001100000010 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 70 0x46 'F' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x30, 0x40, /* 001100000100 */ - 0x30, 0x40, /* 001100000100 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x80, /* 001100001000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x30, 0x80, /* 001100001000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 71 0x47 'G' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0xc0, /* 000011111100 */ - 0x10, 0x60, /* 000100000110 */ - 0x20, 0x20, /* 001000000010 */ - 0x20, 0x00, /* 001000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x61, 0xf0, /* 011000011111 */ - 0x60, 0x60, /* 011000000110 */ - 0x20, 0x60, /* 001000000110 */ - 0x30, 0x60, /* 001100000110 */ - 0x18, 0x60, /* 000110000110 */ - 0x0f, 0x80, /* 000011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 72 0x48 'H' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf0, 0xf0, /* 111100001111 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0xf0, 0xf0, /* 111100001111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 73 0x49 'I' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 74 0x4a 'J' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x38, 0x00, /* 001110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 75 0x4b 'K' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf0, 0xe0, /* 111100001110 */ - 0x61, 0x80, /* 011000011000 */ - 0x63, 0x00, /* 011000110000 */ - 0x66, 0x00, /* 011001100000 */ - 0x6c, 0x00, /* 011011000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x7c, 0x00, /* 011111000000 */ - 0x6e, 0x00, /* 011011100000 */ - 0x67, 0x00, /* 011001110000 */ - 0x63, 0x80, /* 011000111000 */ - 0x61, 0xc0, /* 011000011100 */ - 0x60, 0xe0, /* 011000001110 */ - 0xf0, 0x70, /* 111100000111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 76 0x4c 'L' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x20, /* 001100000010 */ - 0x30, 0x20, /* 001100000010 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 77 0x4d 'M' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xe0, 0x70, /* 111000000111 */ - 0x60, 0xe0, /* 011000001110 */ - 0x70, 0xe0, /* 011100001110 */ - 0x70, 0xe0, /* 011100001110 */ - 0x70, 0xe0, /* 011100001110 */ - 0x59, 0x60, /* 010110010110 */ - 0x59, 0x60, /* 010110010110 */ - 0x59, 0x60, /* 010110010110 */ - 0x4d, 0x60, /* 010011010110 */ - 0x4e, 0x60, /* 010011100110 */ - 0x4e, 0x60, /* 010011100110 */ - 0x44, 0x60, /* 010001000110 */ - 0x44, 0x60, /* 010001000110 */ - 0xe4, 0xf0, /* 111001001111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 78 0x4e 'N' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xc0, 0x70, /* 110000000111 */ - 0x60, 0x20, /* 011000000010 */ - 0x70, 0x20, /* 011100000010 */ - 0x78, 0x20, /* 011110000010 */ - 0x58, 0x20, /* 010110000010 */ - 0x4c, 0x20, /* 010011000010 */ - 0x46, 0x20, /* 010001100010 */ - 0x47, 0x20, /* 010001110010 */ - 0x43, 0x20, /* 010000110010 */ - 0x41, 0xa0, /* 010000011010 */ - 0x40, 0xe0, /* 010000001110 */ - 0x40, 0xe0, /* 010000001110 */ - 0x40, 0x60, /* 010000000110 */ - 0xe0, 0x30, /* 111000000011 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 79 0x4f 'O' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x20, 0x60, /* 001000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x20, 0x40, /* 001000000100 */ - 0x30, 0x40, /* 001100000100 */ - 0x18, 0x80, /* 000110001000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 80 0x50 'P' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0x80, /* 011111111000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x37, 0x80, /* 001101111000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 81 0x51 'Q' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x20, 0x60, /* 001000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x30, 0x40, /* 001100000100 */ - 0x38, 0x40, /* 001110000100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x23, 0x90, /* 001000111001 */ - 0x01, 0xe0, /* 000000011110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 82 0x52 'R' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0x00, /* 111111110000 */ - 0x61, 0x80, /* 011000011000 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0x80, /* 011000001000 */ - 0x7f, 0x00, /* 011111110000 */ - 0x7c, 0x00, /* 011111000000 */ - 0x6e, 0x00, /* 011011100000 */ - 0x67, 0x00, /* 011001110000 */ - 0x63, 0x80, /* 011000111000 */ - 0x61, 0xc0, /* 011000011100 */ - 0x60, 0xe0, /* 011000001110 */ - 0xf0, 0x70, /* 111100000111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 83 0x53 'S' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0xe0, /* 000111111110 */ - 0x30, 0x60, /* 001100000110 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x70, 0x00, /* 011100000000 */ - 0x3c, 0x00, /* 001111000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x07, 0x80, /* 000001111000 */ - 0x01, 0xc0, /* 000000011100 */ - 0x00, 0xe0, /* 000000001110 */ - 0x40, 0x60, /* 010000000110 */ - 0x40, 0x60, /* 010000000110 */ - 0x60, 0xc0, /* 011000001100 */ - 0x7f, 0x80, /* 011111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 84 0x54 'T' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x46, 0x20, /* 010001100010 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 85 0x55 'U' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf0, 0x70, /* 111100000111 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x70, 0x40, /* 011100000100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 86 0x56 'V' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xe0, 0xe0, /* 111000001110 */ - 0x60, 0x40, /* 011000000100 */ - 0x30, 0x80, /* 001100001000 */ - 0x30, 0x80, /* 001100001000 */ - 0x30, 0x80, /* 001100001000 */ - 0x19, 0x00, /* 000110010000 */ - 0x19, 0x00, /* 000110010000 */ - 0x19, 0x00, /* 000110010000 */ - 0x0a, 0x00, /* 000010100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 87 0x57 'W' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xfe, 0xf0, /* 111111101111 */ - 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000010110000 */ - 0x11, 0x80, /* 000100011000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x40, 0x60, /* 010000000110 */ - 0xe0, 0xf0, /* 111000001111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 89 0x59 'Y' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf0, 0x70, /* 111100000111 */ - 0x60, 0x20, /* 011000000010 */ - 0x30, 0x40, /* 001100000100 */ - 0x18, 0x80, /* 000110001000 */ - 0x18, 0x80, /* 000110001000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 90 0x5a 'Z' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x20, 0xc0, /* 001000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x18, 0x20, /* 000110000010 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 91 0x5b '[' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x0f, 0x80, /* 000011111000 */ - 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000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 93 0x5d ']' */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 94 0x5e '^' */ - 0x00, 0x00, /* 000000000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1b, 0x00, /* 000110110000 */ - 0x31, 0x80, /* 001100011000 */ - 0x60, 0xc0, /* 011000001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 95 0x5f '_' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 96 0x60 '`' */ - 0x00, 0x00, /* 000000000000 */ - 0x01, 0x00, /* 000000010000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0x80, /* 000001111000 */ - 0x07, 0x80, /* 000001111000 */ - 0x03, 0x00, /* 000000110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 97 0x61 'a' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x10, 0xc0, /* 000100001100 */ - 0x03, 0xc0, /* 000000111100 */ - 0x1c, 0xc0, /* 000111001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0xe0, /* 000111101110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 98 0x62 'b' */ - 0x00, 0x00, /* 000000000000 */ - 0x20, 0x00, /* 001000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0xe0, 0x00, /* 111000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x67, 0x80, /* 011001111000 */ - 0x6f, 0xc0, /* 011011111100 */ - 0x70, 0xe0, /* 011100001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0x60, /* 011100000110 */ - 0x78, 0xc0, /* 011110001100 */ - 0x4f, 0x80, /* 010011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 99 0x63 'c' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x31, 0xc0, /* 001100011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x70, 0x40, /* 011100000100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 100 0x64 'd' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0xe0, /* 000000001110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x0f, 0x60, /* 000011110110 */ - 0x31, 0xe0, /* 001100011110 */ - 0x20, 0xe0, /* 001000001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0xe0, /* 011100001110 */ - 0x39, 0x60, /* 001110010110 */ - 0x1e, 0x70, /* 000111100111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 101 0x65 'e' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x18, 0x60, /* 000110000110 */ - 0x0f, 0x80, /* 000011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 102 0x66 'f' */ - 0x00, 0x00, /* 000000000000 */ - 0x03, 0x80, /* 000000111000 */ - 0x04, 0xc0, /* 000001001100 */ - 0x04, 0xc0, /* 000001001100 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 103 0x67 'g' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x20, /* 000111110010 */ - 0x31, 0xe0, /* 001100011110 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x31, 0x80, /* 001100011000 */ - 0x3f, 0x00, /* 001111110000 */ - 0x60, 0x00, /* 011000000000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x20, 0x60, /* 001000000110 */ - 0x40, 0x20, /* 010000000010 */ - 0x40, 0x20, /* 010000000010 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x3f, 0x80, /* 001111111000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 104 0x68 'h' */ - 0x00, 0x00, /* 000000000000 */ - 0x10, 0x00, /* 000100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x70, 0x00, /* 011100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x37, 0x80, /* 001101111000 */ - 0x39, 0xc0, /* 001110011100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x79, 0xe0, /* 011110011110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 105 0x69 'i' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 106 0x6a 'j' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x03, 0xc0, /* 000000111100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x38, 0x80, /* 001110001000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 107 0x6b 'k' */ - 0x00, 0x00, /* 000000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0xe0, 0x00, /* 111000000000 */ 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000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 109 0x6d 'm' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xdd, 0xc0, /* 110111011100 */ - 0x6e, 0xe0, /* 011011101110 */ - 0x66, 0x60, /* 011001100110 */ - 0x66, 0x60, /* 011001100110 */ - 0x66, 0x60, /* 011001100110 */ - 0x66, 0x60, /* 011001100110 */ - 0x66, 0x60, /* 011001100110 */ - 0x66, 0x60, /* 011001100110 */ - 0x66, 0x60, /* 011001100110 */ - 0xef, 0x70, /* 111011110111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 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011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x40, /* 011000000100 */ - 0x70, 0x80, /* 011100001000 */ - 0x7f, 0x00, /* 011111110000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0xf0, 0x00, /* 111100000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 113 0x71 'q' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x20, /* 000011110010 */ - 0x11, 0xe0, /* 000100011110 */ - 0x20, 0xe0, /* 001000001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0x60, /* 011100000110 */ - 0x38, 0xe0, /* 001110001110 */ - 0x1f, 0xe0, /* 000111111110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0x60, /* 000000000110 */ - 0x00, 0xf0, /* 000000001111 */ - 0x00, 0x00, /* 000000000000 */ - - /* 114 0x72 'r' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x73, 0x80, /* 011100111000 */ - 0x34, 0xc0, /* 001101001100 */ - 0x38, 0xc0, /* 001110001100 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 115 0x73 's' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0xc0, /* 000111111100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0x40, /* 001100000100 */ - 0x38, 0x00, /* 001110000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x07, 0x80, /* 000001111000 */ - 0x01, 0xc0, /* 000000011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x3f, 0x80, /* 001111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 116 0x74 't' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0c, 0x20, /* 000011000010 */ - 0x0e, 0x40, /* 000011100100 */ - 0x07, 0x80, /* 000001111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 117 0x75 'u' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x79, 0xe0, /* 011110011110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0x60, /* 000111100110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 118 0x76 'v' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf0, 0x70, /* 111100000111 */ - 0x60, 0x20, /* 011000000010 */ - 0x30, 0x40, /* 001100000100 */ - 0x30, 0x40, /* 001100000100 */ - 0x18, 0x80, /* 000110001000 */ - 0x18, 0x80, /* 000110001000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 119 0x77 'w' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0x70, /* 111111110111 */ - 0x66, 0x20, /* 011001100010 */ - 0x66, 0x20, /* 011001100010 */ - 0x66, 0x20, /* 011001100010 */ - 0x37, 0x40, /* 001101110100 */ - 0x3b, 0x40, /* 001110110100 */ - 0x3b, 0x40, /* 001110110100 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 120 0x78 'x' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf8, 0xf0, /* 111110001111 */ - 0x70, 0x40, /* 011100000100 */ - 0x38, 0x80, /* 001110001000 */ - 0x1d, 0x00, /* 000111010000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0b, 0x80, /* 000010111000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xe0, /* 001000001110 */ - 0xf1, 0xf0, /* 111100011111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 121 0x79 'y' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf0, 0xf0, /* 111100001111 */ - 0x60, 0x20, /* 011000000010 */ - 0x30, 0x40, /* 001100000100 */ - 0x30, 0x40, /* 001100000100 */ - 0x18, 0x80, /* 000110001000 */ - 0x18, 0x80, /* 000110001000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x08, 0x00, /* 000010000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x70, 0x00, /* 011100000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 122 0x7a 'z' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0xe0, /* 011000001110 */ - 0x41, 0xc0, /* 010000011100 */ - 0x03, 0x80, /* 000000111000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1c, 0x00, /* 000111000000 */ - 0x38, 0x20, /* 001110000010 */ - 0x70, 0x60, /* 011100000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 123 0x7b '{' */ - 0x00, 0x00, /* 000000000000 */ - 0x03, 0x80, /* 000000111000 */ - 0x06, 0x00, /* 000001100000 */ 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000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 125 0x7d '}' */ - 0x00, 0x00, /* 000000000000 */ - 0x1c, 0x00, /* 000111000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x03, 0x00, /* 000000110000 */ - 0x01, 0xc0, /* 000000011100 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1c, 0x00, /* 000111000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 126 0x7e '~' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1c, 0x20, /* 000111000010 */ - 0x3e, 0x60, /* 001111100110 */ - 0x67, 0xc0, /* 011001111100 */ - 0x43, 0x80, /* 010000111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 127 0x7f '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ 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011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x20, 0x00, /* 001000000000 */ - 0x30, 0x20, /* 001100000010 */ - 0x18, 0x40, /* 000110000100 */ - 0x0f, 0x80, /* 000011111000 */ - 0x06, 0x00, /* 000001100000 */ - 0x03, 0x00, /* 000000110000 */ - 0x01, 0x80, /* 000000011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 129 0x81 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x79, 0xe0, /* 011110011110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0x60, /* 000111100110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 130 0x82 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x18, 0x60, /* 000110000110 */ - 0x0f, 0x80, /* 000011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 131 0x83 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x02, 0x00, /* 000000100000 */ - 0x07, 0x00, /* 000001110000 */ 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000111001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0xe0, /* 000111101110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 133 0x85 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x03, 0x00, /* 000000110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x10, 0xc0, /* 000100001100 */ - 0x03, 0xc0, /* 000000111100 */ - 0x1c, 0xc0, /* 000111001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0xe0, /* 000111101110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 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- 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x31, 0xc0, /* 001100011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x70, 0x40, /* 011100000100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x06, 0x00, /* 000001100000 */ - 0x03, 0x00, /* 000000110000 */ - 0x01, 0x80, /* 000000011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 136 0x88 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x02, 0x00, /* 000000100000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x18, 0x60, /* 000110000110 */ - 0x0f, 0x80, /* 000011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 137 0x89 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x18, 0x60, /* 000110000110 */ - 0x0f, 0x80, /* 000011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 138 0x8a '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x03, 0x00, /* 000000110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x00, /* 011000000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x18, 0x60, /* 000110000110 */ - 0x0f, 0x80, /* 000011111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 139 0x8b '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 140 0x8c '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x1b, 0x00, /* 000110110000 */ - 0x31, 0x80, /* 001100011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 141 0x8d '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 142 0x8e '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x04, 0x00, /* 000001000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x11, 0x80, /* 000100011000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x40, 0x60, /* 010000000110 */ - 0xe0, 0xf0, /* 111000001111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 143 0x8f '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x04, 0x00, /* 000001000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x11, 0x80, /* 000100011000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x40, 0x60, /* 010000000110 */ - 0xe0, 0xf0, /* 111000001111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 144 0x90 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x08, 0x00, /* 000010000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x30, 0x20, /* 001100000010 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x80, /* 001100001000 */ - 0x3f, 0x80, /* 001111111000 */ - 0x30, 0x80, /* 001100001000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x20, /* 001100000010 */ - 0x30, 0x20, /* 001100000010 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 145 0x91 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x3d, 0xe0, /* 001111011110 */ - 0x66, 0x30, /* 011001100011 */ - 0x46, 0x30, /* 010001100011 */ - 0x06, 0x30, /* 000001100011 */ - 0x3f, 0xf0, /* 001111111111 */ - 0x66, 0x00, /* 011001100000 */ - 0xc6, 0x00, /* 110001100000 */ - 0xc6, 0x00, /* 110001100000 */ - 0xe7, 0x30, /* 111001110011 */ - 0x7d, 0xe0, /* 011111011110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 146 0x92 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x03, 0xf0, /* 000000111111 */ - 0x07, 0x10, /* 000001110001 */ - 0x07, 0x10, /* 000001110001 */ - 0x0b, 0x00, /* 000010110000 */ - 0x0b, 0x00, /* 000010110000 */ - 0x0b, 0x20, /* 000010110010 */ - 0x13, 0xe0, /* 000100111110 */ - 0x13, 0x20, /* 000100110010 */ - 0x3f, 0x00, /* 001111110000 */ - 0x23, 0x00, /* 001000110000 */ - 0x23, 0x00, /* 001000110000 */ - 0x43, 0x10, /* 010000110001 */ - 0x43, 0x10, /* 010000110001 */ - 0xe7, 0xf0, /* 111001111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 147 0x93 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x02, 0x00, /* 000000100000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xe0, /* 001000001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0x40, /* 011100000100 */ - 0x38, 0x80, /* 001110001000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 148 0x94 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xe0, /* 001000001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0x40, /* 011100000100 */ - 0x38, 0x80, /* 001110001000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 149 0x95 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x03, 0x00, /* 000000110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xe0, /* 001000001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0x40, /* 011100000100 */ - 0x38, 0x80, /* 001110001000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 150 0x96 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x02, 0x00, /* 000000100000 */ - 0x07, 0x00, /* 000001110000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x79, 0xe0, /* 011110011110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0x60, /* 000111100110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 151 0x97 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x79, 0xe0, /* 011110011110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0x60, /* 000111100110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 152 0x98 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xf0, 0xf0, /* 111100001111 */ - 0x60, 0x20, /* 011000000010 */ - 0x30, 0x40, /* 001100000100 */ - 0x30, 0x40, /* 001100000100 */ - 0x18, 0x80, /* 000110001000 */ - 0x18, 0x80, /* 000110001000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x0d, 0x00, /* 000011010000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x04, 0x00, /* 000001000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x08, 0x00, /* 000010000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x70, 0x00, /* 011100000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 153 0x99 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xc0, /* 001000001100 */ - 0x20, 0x60, /* 001000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x20, 0x40, /* 001000000100 */ - 0x30, 0x40, /* 001100000100 */ - 0x18, 0x80, /* 000110001000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 154 0x9a '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0xe0, 0x30, /* 111000000011 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x60, 0x20, /* 011000000010 */ - 0x70, 0x40, /* 011100000100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 155 0x9b '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ 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000110000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x3e, 0x20, /* 001111100010 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x61, 0xc0, /* 011000011100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 157 0x9d '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 158 0x9e '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0x80, /* 011111111000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x37, 0x80, /* 001101111000 */ - 0x30, 0x00, /* 001100000000 */ - 0x33, 0x00, /* 001100110000 */ - 0x37, 0x80, /* 001101111000 */ - 0x33, 0x00, /* 001100110000 */ - 0x33, 0x00, /* 001100110000 */ - 0x33, 0x30, /* 001100110011 */ - 0x31, 0xe0, /* 001100011110 */ - 0x78, 0xc0, /* 011110001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 159 0x9f '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0xc0, /* 000000001100 */ - 0x01, 0xe0, /* 000000011110 */ - 0x03, 0x30, /* 000000110011 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x7f, 0xc0, /* 011111111100 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xcc, 0x00, /* 110011000000 */ - 0x78, 0x00, /* 011110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 160 0xa0 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x18, 0xc0, /* 000110001100 */ - 0x10, 0xc0, /* 000100001100 */ - 0x03, 0xc0, /* 000000111100 */ - 0x1c, 0xc0, /* 000111001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0xe0, /* 000111101110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 161 0xa1 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 162 0xa2 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x80, /* 000011111000 */ - 0x11, 0xc0, /* 000100011100 */ - 0x20, 0xe0, /* 001000001110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x70, 0x40, /* 011100000100 */ - 0x38, 0x80, /* 001110001000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 163 0xa3 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x01, 0x80, /* 000000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x79, 0xe0, /* 011110011110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1e, 0x60, /* 000111100110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 164 0xa4 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x1c, 0x40, /* 000111000100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x23, 0x80, /* 001000111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x27, 0x80, /* 001001111000 */ - 0x79, 0xc0, /* 011110011100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x79, 0xe0, /* 011110011110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 165 0xa5 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x1c, 0x40, /* 000111000100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x23, 0x80, /* 001000111000 */ - 0xc0, 0x70, /* 110000000111 */ - 0x60, 0x20, /* 011000000010 */ - 0x70, 0x20, /* 011100000010 */ - 0x78, 0x20, /* 011110000010 */ - 0x5c, 0x20, /* 010111000010 */ - 0x4e, 0x20, /* 010011100010 */ - 0x47, 0x20, /* 010001110010 */ - 0x43, 0xa0, /* 010000111010 */ - 0x41, 0xe0, /* 010000011110 */ - 0x40, 0xe0, /* 010000001110 */ - 0x40, 0x60, /* 010000000110 */ - 0xe0, 0x30, /* 111000000011 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 166 0xa6 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x31, 0x80, /* 001100011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x07, 0x80, /* 000001111000 */ - 0x19, 0x80, /* 000110011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x31, 0x80, /* 001100011000 */ - 0x33, 0x80, /* 001100111000 */ - 0x1d, 0xc0, /* 000111011100 */ - 0x00, 0x00, /* 000000000000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 167 0xa7 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0x00, /* 000001110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x10, 0xc0, /* 000100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0x80, /* 001100001000 */ - 0x19, 0x80, /* 000110011000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 168 0xa8 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x40, /* 001100000100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 169 0xa9 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 170 0xaa '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 171 0xab '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x10, 0x00, /* 000100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x10, 0x00, /* 000100000000 */ - 0x10, 0x40, /* 000100000100 */ - 0x10, 0x80, /* 000100001000 */ - 0x11, 0x00, /* 000100010000 */ - 0x3a, 0x00, /* 001110100000 */ - 0x05, 0xc0, /* 000001011100 */ - 0x0a, 0x20, /* 000010100010 */ - 0x10, 0x20, /* 000100000010 */ - 0x20, 0xc0, /* 001000001100 */ - 0x41, 0x00, /* 010000010000 */ - 0x02, 0x00, /* 000000100000 */ - 0x03, 0xe0, /* 000000111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 172 0xac '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x10, 0x00, /* 000100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x10, 0x00, /* 000100000000 */ - 0x10, 0x40, /* 000100000100 */ - 0x10, 0x80, /* 000100001000 */ - 0x11, 0x00, /* 000100010000 */ - 0x3a, 0x40, /* 001110100100 */ - 0x04, 0xc0, /* 000001001100 */ - 0x09, 0x40, /* 000010010100 */ - 0x12, 0x40, /* 000100100100 */ - 0x24, 0x40, /* 001001000100 */ - 0x47, 0xe0, /* 010001111110 */ - 0x00, 0x40, /* 000000000100 */ - 0x00, 0x40, /* 000000000100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 173 0xad '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 174 0xae '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x60, /* 000001100110 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x19, 0x80, /* 000110011000 */ - 0x33, 0x00, /* 001100110000 */ - 0x66, 0x00, /* 011001100000 */ - 0x33, 0x00, /* 001100110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x06, 0x60, /* 000001100110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 175 0xaf '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x66, 0x00, /* 011001100000 */ - 0x33, 0x00, /* 001100110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x06, 0x60, /* 000001100110 */ - 0x0c, 0xc0, /* 000011001100 */ - 0x19, 0x80, /* 000110011000 */ - 0x33, 0x00, /* 001100110000 */ - 0x66, 0x00, /* 011001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 176 0xb0 '.' */ - 0x0c, 0x30, /* 000011000011 */ - 0x08, 0x20, /* 000010000010 */ - 0x61, 0x80, /* 011000011000 */ - 0x20, 0x80, /* 001000001000 */ - 0x0c, 0x30, /* 000011000011 */ - 0x08, 0x20, /* 000010000010 */ - 0x61, 0x80, /* 011000011000 */ - 0x20, 0x80, /* 001000001000 */ - 0x0c, 0x30, /* 000011000011 */ - 0x08, 0x20, /* 000010000010 */ - 0x61, 0x80, /* 011000011000 */ - 0x20, 0x80, /* 001000001000 */ - 0x0c, 0x30, /* 000011000011 */ - 0x08, 0x20, /* 000010000010 */ - 0x61, 0x80, /* 011000011000 */ - 0x20, 0x80, /* 001000001000 */ - 0x0c, 0x30, /* 000011000011 */ - 0x08, 0x20, /* 000010000010 */ - 0x61, 0x80, /* 011000011000 */ - 0x20, 0x80, /* 001000001000 */ - 0x0c, 0x30, /* 000011000011 */ - 0x08, 0x20, /* 000010000010 */ - - /* 177 0xb1 '.' */ - 0x77, 0x70, /* 011101110111 */ - 0x22, 0x20, /* 001000100010 */ - 0x88, 0x80, /* 100010001000 */ - 0xdd, 0xd0, /* 110111011101 */ - 0x88, 0x80, /* 100010001000 */ - 0x22, 0x20, /* 001000100010 */ - 0x77, 0x70, /* 011101110111 */ - 0x22, 0x20, /* 001000100010 */ - 0x88, 0x80, /* 100010001000 */ - 0xdd, 0xd0, /* 110111011101 */ - 0x88, 0x80, /* 100010001000 */ - 0x22, 0x20, /* 001000100010 */ - 0x77, 0x70, /* 011101110111 */ - 0x22, 0x20, /* 001000100010 */ - 0x88, 0x80, /* 100010001000 */ - 0xdd, 0xd0, /* 110111011101 */ - 0x88, 0x80, /* 100010001000 */ - 0x22, 0x20, /* 001000100010 */ - 0x77, 0x70, /* 011101110111 */ - 0x22, 0x20, /* 001000100010 */ - 0x88, 0x80, /* 100010001000 */ - 0xdd, 0xd0, /* 110111011101 */ - - /* 178 0xb2 '.' */ - 0xf3, 0xc0, /* 111100111100 */ - 0xf7, 0xd0, /* 111101111101 */ - 0x9e, 0x70, /* 100111100111 */ - 0xdf, 0x70, /* 110111110111 */ - 0xf3, 0xc0, /* 111100111100 */ - 0xf7, 0xd0, /* 111101111101 */ - 0x9e, 0x70, /* 100111100111 */ - 0xdf, 0x70, /* 110111110111 */ - 0xf3, 0xc0, /* 111100111100 */ - 0xf7, 0xd0, /* 111101111101 */ - 0x9e, 0x70, /* 100111100111 */ - 0xdf, 0x70, /* 110111110111 */ - 0xf3, 0xc0, /* 111100111100 */ - 0xf7, 0xd0, /* 111101111101 */ - 0x9e, 0x70, /* 100111100111 */ - 0xdf, 0x70, /* 110111110111 */ - 0xf3, 0xc0, /* 111100111100 */ - 0xf7, 0xd0, /* 111101111101 */ - 0x9e, 0x70, /* 100111100111 */ - 0xdf, 0x70, /* 110111110111 */ - 0xf3, 0xc0, /* 111100111100 */ - 0xf7, 0xd0, /* 111101111101 */ - - /* 179 0xb3 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 180 0xb4 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 181 0xb5 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 182 0xb6 '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 183 0xb7 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0x80, /* 111111111000 */ - 0xff, 0x80, /* 111111111000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 184 0xb8 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 185 0xb9 '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0x01, 0x80, /* 000000011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 186 0xba '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 187 0xbb '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0x80, /* 111111111000 */ - 0xff, 0x80, /* 111111111000 */ - 0x01, 0x80, /* 000000011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 188 0xbc '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0xfd, 0x80, /* 111111011000 */ - 0x01, 0x80, /* 000000011000 */ - 0xff, 0x80, /* 111111111000 */ - 0xff, 0x80, /* 111111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 189 0xbd '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xff, 0x80, /* 111111111000 */ - 0xff, 0x80, /* 111111111000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 190 0xbe '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 191 0xbf '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 192 0xc0 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 193 0xc1 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 194 0xc2 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 195 0xc3 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 196 0xc4 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 197 0xc5 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 198 0xc6 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 199 0xc7 '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 200 0xc8 '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 201 0xc9 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 202 0xca '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xfd, 0xf0, /* 111111011111 */ - 0xfd, 0xf0, /* 111111011111 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 203 0xcb '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0xfd, 0xf0, /* 111111011111 */ - 0xfd, 0xf0, /* 111111011111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 204 0xcc '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0c, 0x00, /* 000011000000 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0xf0, /* 000011011111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 205 0xcd '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 206 0xce '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xfd, 0xf0, /* 111111011111 */ - 0xfd, 0xf0, /* 111111011111 */ - 0x00, 0x00, /* 000000000000 */ - 0xfd, 0xf0, /* 111111011111 */ - 0xfd, 0xf0, /* 111111011111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 207 0xcf '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 208 0xd0 '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 209 0xd1 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 210 0xd2 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 211 0xd3 '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 212 0xd4 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 213 0xd5 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 214 0xd6 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x0f, 0xf0, /* 000011111111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 215 0xd7 '.' */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - 0x0d, 0x80, /* 000011011000 */ - - /* 216 0xd8 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x06, 0x00, /* 000001100000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 217 0xd9 '.' */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0xfe, 0x00, /* 111111100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 218 0xda '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0xf0, /* 000001111111 */ - 0x07, 0xf0, /* 000001111111 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - - /* 219 0xdb '.' */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - - /* 220 0xdc '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - 0xff, 0xf0, /* 111111111111 */ - - /* 221 0xdd '.' */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 0xfc, 0x00, /* 111111000000 */ - 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011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x70, 0x80, /* 011100001000 */ - 0x39, 0xc0, /* 001110011100 */ - 0x1f, 0x60, /* 000111110110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 225 0xe1 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x31, 0x80, /* 001100011000 */ - 0x37, 0x80, /* 001101111000 */ - 0x31, 0x80, /* 001100011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x31, 0x80, /* 001100011000 */ - 0x77, 0x00, /* 011101110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 226 0xe2 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x3f, 0xe0, /* 001111111110 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 227 0xe3 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 228 0xe4 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x60, /* 011000000110 */ - 0x30, 0x60, /* 001100000110 */ - 0x30, 0x00, /* 001100000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x60, /* 001100000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 229 0xe5 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0xe0, /* 000001111110 */ - 0x0f, 0xe0, /* 000011111110 */ - 0x13, 0x80, /* 000100111000 */ - 0x21, 0xc0, /* 001000011100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x60, 0xc0, /* 011000001100 */ - 0x70, 0x80, /* 011100001000 */ - 0x39, 0x00, /* 001110010000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 230 0xe6 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x39, 0xc0, /* 001110011100 */ - 0x36, 0xe0, /* 001101101110 */ - 0x30, 0x00, /* 001100000000 */ - 0x30, 0x00, /* 001100000000 */ - 0x60, 0x00, /* 011000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 231 0xe7 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x19, 0x80, /* 000110011000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x66, 0x60, /* 011001100110 */ - 0x66, 0x60, /* 011001100110 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 232 0xe8 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x19, 0x80, /* 000110011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 233 0xe9 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x1f, 0x80, /* 000111111000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 234 0xea '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1f, 0x00, /* 000111110000 */ - 0x31, 0x80, /* 001100011000 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x60, 0x60, /* 011000000110 */ - 0x60, 0x60, /* 011000000110 */ - 0x30, 0xc0, /* 001100001100 */ - 0x30, 0xc0, /* 001100001100 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0xd9, 0xb0, /* 110110011011 */ - 0x79, 0xe0, /* 011110011110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 235 0xeb '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0x80, /* 000001111000 */ - 0x0c, 0xc0, /* 000011001100 */ 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011001100110 */ - 0xc6, 0x30, /* 110001100011 */ - 0xc6, 0x30, /* 110001100011 */ - 0x66, 0x60, /* 011001100110 */ - 0x6f, 0x60, /* 011011110110 */ - 0x39, 0xc0, /* 001110011100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 237 0xed '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0xc0, /* 000000001100 */ - 0x00, 0xc0, /* 000000001100 */ - 0x01, 0x80, /* 000000011000 */ - 0x01, 0x80, /* 000000011000 */ - 0x3b, 0xc0, /* 001110111100 */ - 0x6f, 0x60, /* 011011110110 */ - 0x66, 0x60, /* 011001100110 */ - 0xc6, 0x30, /* 110001100011 */ - 0xc6, 0x30, /* 110001100011 */ - 0x66, 0x60, /* 011001100110 */ - 0x6f, 0x60, /* 011011110110 */ - 0x3d, 0xc0, /* 001111011100 */ - 0x18, 0x00, /* 000110000000 */ - 0x18, 0x00, /* 000110000000 */ - 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0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - 0x03, 0x00, /* 000000110000 */ - - /* 246 0xf6 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x7f, 0xe0, /* 011111111110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 247 0xf7 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x38, 0x00, /* 001110000000 */ - 0x6c, 0x00, /* 011011000000 */ - 0x06, 0x30, /* 000001100011 */ - 0x03, 0x60, /* 000000110110 */ - 0x39, 0xc0, /* 001110011100 */ - 0x6c, 0x00, /* 011011000000 */ - 0x06, 0x30, /* 000001100011 */ - 0x03, 0x60, /* 000000110110 */ - 0x01, 0xc0, /* 000000011100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 248 0xf8 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x19, 0x80, /* 000110011000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 249 0xf9 '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x1c, 0x00, /* 000111000000 */ - 0x3e, 0x00, /* 001111100000 */ - 0x3e, 0x00, /* 001111100000 */ - 0x3e, 0x00, /* 001111100000 */ - 0x1c, 0x00, /* 000111000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 250 0xfa '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x3c, 0x00, /* 001111000000 */ - 0x3c, 0x00, /* 001111000000 */ - 0x18, 0x00, /* 000110000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 251 0xfb '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x07, 0xe0, /* 000001111110 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x06, 0x00, /* 000001100000 */ - 0xc6, 0x00, /* 110001100000 */ - 0x66, 0x00, /* 011001100000 */ - 0x36, 0x00, /* 001101100000 */ - 0x1e, 0x00, /* 000111100000 */ - 0x0e, 0x00, /* 000011100000 */ - 0x06, 0x00, /* 000001100000 */ - 0x02, 0x00, /* 000000100000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 252 0xfc '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x13, 0x80, /* 000100111000 */ - 0x3d, 0xc0, /* 001111011100 */ - 0x18, 0xc0, /* 000110001100 */ - 0x18, 0xc0, /* 000110001100 */ - 0x18, 0xc0, /* 000110001100 */ - 0x18, 0xc0, /* 000110001100 */ - 0x3d, 0xe0, /* 001111011110 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 253 0xfd '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x0f, 0x00, /* 000011110000 */ - 0x1f, 0x80, /* 000111111000 */ - 0x31, 0x80, /* 001100011000 */ - 0x21, 0x80, /* 001000011000 */ - 0x03, 0x00, /* 000000110000 */ - 0x06, 0x00, /* 000001100000 */ - 0x0c, 0x00, /* 000011000000 */ - 0x18, 0x40, /* 000110000100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 254 0xfe '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x3f, 0xc0, /* 001111111100 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - - /* 255 0xff '.' */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - 0x00, 0x00, /* 000000000000 */ - -}; - - -const struct font_desc font_sun_12x22 = { - .idx = SUN12x22_IDX, - .name = "SUN12x22", - .width = 12, - .height = 22, - .data = fontdata_sun12x22, -#ifdef __sparc__ - .pref = 5, -#else - .pref = -1, -#endif -}; diff --git a/drivers/video/console/font_sun8x16.c b/drivers/video/console/font_sun8x16.c deleted file mode 100644 index 5abf290c6eb..00000000000 --- a/drivers/video/console/font_sun8x16.c +++ /dev/null @@ -1,275 +0,0 @@ -#include <linux/font.h> - -#define FONTDATAMAX 4096 - -static const unsigned char fontdata_sun8x16[FONTDATAMAX] = { -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xbd,0x99,0x81,0x81,0x7e,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x7e,0xff,0xdb,0xff,0xff,0xc3,0xe7,0xff,0xff,0x7e,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x6c,0xfe,0xfe,0xfe,0xfe,0x7c,0x38,0x10,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x10,0x38,0x7c,0xfe,0x7c,0x38,0x10,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x18,0x3c,0x3c,0xe7,0xe7,0xe7,0x18,0x18,0x3c,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x18,0x3c,0x7e,0xff,0xff,0x7e,0x18,0x18,0x3c,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x3c,0x3c,0x18,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0xff,0xff,0xff,0xff,0xff,0xff,0xe7,0xc3,0xc3,0xe7,0xff,0xff,0xff,0xff,0xff,0xff, -/* */ 0x00,0x00,0x00,0x00,0x00,0x3c,0x66,0x42,0x42,0x66,0x3c,0x00,0x00,0x00,0x00,0x00, -/* */ 0xff,0xff,0xff,0xff,0xff,0xc3,0x99,0xbd,0xbd,0x99,0xc3,0xff,0xff,0xff,0xff,0xff, -/* */ 0x00,0x00,0x1e,0x0e,0x1a,0x32,0x78,0xcc,0xcc,0xcc,0xcc,0x78,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x3c,0x66,0x66,0x66,0x66,0x3c,0x18,0x7e,0x18,0x18,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x3f,0x33,0x3f,0x30,0x30,0x30,0x30,0x70,0xf0,0xe0,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x7f,0x63,0x7f,0x63,0x63,0x63,0x63,0x67,0xe7,0xe6,0xc0,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x18,0x18,0xdb,0x3c,0xe7,0x3c,0xdb,0x18,0x18,0x00,0x00,0x00,0x00, -/* */ 0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfe,0xf8,0xf0,0xe0,0xc0,0x80,0x00,0x00,0x00,0x00, -/* */ 0x00,0x02,0x06,0x0e,0x1e,0x3e,0xfe,0x3e,0x1e,0x0e,0x06,0x02,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x18,0x3c,0x7e,0x18,0x18,0x18,0x7e,0x3c,0x18,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x66,0x66,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x7f,0xdb,0xdb,0xdb,0x7b,0x1b,0x1b,0x1b,0x1b,0x1b,0x00,0x00,0x00,0x00, -/* */ 0x00,0x7c,0xc6,0x60,0x38,0x6c,0xc6,0xc6,0x6c,0x38,0x0c,0xc6,0x7c,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0xfe,0xfe,0xfe,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x18,0x3c,0x7e,0x18,0x18,0x18,0x7e,0x3c,0x18,0x7e,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x18,0x3c,0x7e,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x7e,0x3c,0x18,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x18,0x0c,0xfe,0x0c,0x18,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x30,0x60,0xfe,0x60,0x30,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0xc0,0xc0,0xfe,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x24,0x66,0xff,0x66,0x24,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x10,0x38,0x38,0x7c,0x7c,0xfe,0xfe,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0xfe,0xfe,0x7c,0x7c,0x38,0x38,0x10,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/*!*/ 0x00,0x00,0x18,0x3c,0x3c,0x3c,0x18,0x18,0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00, -/*"*/ 0x00,0x66,0x66,0x66,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/*#*/ 0x00,0x00,0x00,0x6c,0x6c,0xfe,0x6c,0x6c,0x6c,0xfe,0x6c,0x6c,0x00,0x00,0x00,0x00, -/*$*/ 0x18,0x18,0x7c,0xc6,0xc2,0xc0,0x7c,0x06,0x06,0x86,0xc6,0x7c,0x18,0x18,0x00,0x00, -/*%*/ 0x00,0x00,0x00,0x00,0xc2,0xc6,0x0c,0x18,0x30,0x60,0xc6,0x86,0x00,0x00,0x00,0x00, -/*&*/ 0x00,0x00,0x38,0x6c,0x6c,0x38,0x76,0xdc,0xcc,0xcc,0xcc,0x76,0x00,0x00,0x00,0x00, -/*'*/ 0x00,0x30,0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/*(*/ 0x00,0x00,0x0c,0x18,0x30,0x30,0x30,0x30,0x30,0x30,0x18,0x0c,0x00,0x00,0x00,0x00, -/*)*/ 0x00,0x00,0x30,0x18,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x18,0x30,0x00,0x00,0x00,0x00, -/***/ 0x00,0x00,0x00,0x00,0x00,0x66,0x3c,0xff,0x3c,0x66,0x00,0x00,0x00,0x00,0x00,0x00, -/*+*/ 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x7e,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00, -/*,*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x18,0x30,0x00,0x00,0x00, -/*-*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/*.*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x02,0x06,0x0c,0x18,0x30,0x60,0xc0,0x80,0x00,0x00,0x00,0x00, -/*0*/ 0x00,0x00,0x7c,0xc6,0xc6,0xce,0xde,0xf6,0xe6,0xc6,0xc6,0x7c,0x00,0x00,0x00,0x00, -/*1*/ 0x00,0x00,0x18,0x38,0x78,0x18,0x18,0x18,0x18,0x18,0x18,0x7e,0x00,0x00,0x00,0x00, -/*2*/ 0x00,0x00,0x7c,0xc6,0x06,0x0c,0x18,0x30,0x60,0xc0,0xc6,0xfe,0x00,0x00,0x00,0x00, -/*3*/ 0x00,0x00,0x7c,0xc6,0x06,0x06,0x3c,0x06,0x06,0x06,0xc6,0x7c,0x00,0x00,0x00,0x00, -/*4*/ 0x00,0x00,0x0c,0x1c,0x3c,0x6c,0xcc,0xfe,0x0c,0x0c,0x0c,0x1e,0x00,0x00,0x00,0x00, -/*5*/ 0x00,0x00,0xfe,0xc0,0xc0,0xc0,0xfc,0x06,0x06,0x06,0xc6,0x7c,0x00,0x00,0x00,0x00, -/*6*/ 0x00,0x00,0x38,0x60,0xc0,0xc0,0xfc,0xc6,0xc6,0xc6,0xc6,0x7c,0x00,0x00,0x00,0x00, -/*7*/ 0x00,0x00,0xfe,0xc6,0x06,0x06,0x0c,0x18,0x30,0x30,0x30,0x30,0x00,0x00,0x00,0x00, -/*8*/ 0x00,0x00,0x7c,0xc6,0xc6,0xc6,0x7c,0xc6,0xc6,0xc6,0xc6,0x7c,0x00,0x00,0x00,0x00, -/*9*/ 0x00,0x00,0x7c,0xc6,0xc6,0xc6,0x7e,0x06,0x06,0x06,0x0c,0x78,0x00,0x00,0x00,0x00, -/*:*/ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00, -/*;*/ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x30,0x00,0x00,0x00,0x00, -/*<*/ 0x00,0x00,0x00,0x06,0x0c,0x18,0x30,0x60,0x30,0x18,0x0c,0x06,0x00,0x00,0x00,0x00, -/*=*/ 0x00,0x00,0x00,0x00,0x00,0x7e,0x00,0x00,0x7e,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/*>*/ 0x00,0x00,0x00,0x60,0x30,0x18,0x0c,0x06,0x0c,0x18,0x30,0x60,0x00,0x00,0x00,0x00, -/*?*/ 0x00,0x00,0x7c,0xc6,0xc6,0x0c,0x18,0x18,0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00, -/*@*/ 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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1f,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* */ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, -/* */ 0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0,0xf0, -/* */ 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, -/* */ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x76,0xdc,0xd8,0xd8,0xd8,0xdc,0x76,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x78,0xcc,0xcc,0xcc,0xd8,0xcc,0xc6,0xc6,0xc6,0xcc,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0xfe,0xc6,0xc6,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0xfe,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0xfe,0xc6,0x60,0x30,0x18,0x30,0x60,0xc6,0xfe,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x7e,0xd8,0xd8,0xd8,0xd8,0xd8,0x70,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x7c,0x60,0x60,0xc0,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x76,0xdc,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x7e,0x18,0x3c,0x66,0x66,0x66,0x3c,0x18,0x7e,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x38,0x6c,0xc6,0xc6,0xfe,0xc6,0xc6,0x6c,0x38,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x38,0x6c,0xc6,0xc6,0xc6,0x6c,0x6c,0x6c,0x6c,0xee,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x1e,0x30,0x18,0x0c,0x3e,0x66,0x66,0x66,0x66,0x3c,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x7e,0xdb,0xdb,0xdb,0x7e,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x03,0x06,0x7e,0xdb,0xdb,0xf3,0x7e,0x60,0xc0,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x1c,0x30,0x60,0x60,0x7c,0x60,0x60,0x60,0x30,0x1c,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x7c,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0xfe,0x00,0x00,0xfe,0x00,0x00,0xfe,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x18,0x18,0x7e,0x18,0x18,0x00,0x00,0xff,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x30,0x18,0x0c,0x06,0x0c,0x18,0x30,0x00,0x7e,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x0c,0x18,0x30,0x60,0x30,0x18,0x0c,0x00,0x7e,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x0e,0x1b,0x1b,0x1b,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xd8,0xd8,0xd8,0x70,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x7e,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x76,0xdc,0x00,0x76,0xdc,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x38,0x6c,0x6c,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x0f,0x0c,0x0c,0x0c,0x0c,0x0c,0xec,0x6c,0x6c,0x3c,0x1c,0x00,0x00,0x00,0x00, -/* */ 0x00,0xd8,0x6c,0x6c,0x6c,0x6c,0x6c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x70,0xd8,0x30,0x60,0xc8,0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00, -/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -}; - -const struct font_desc font_sun_8x16 = { - .idx = SUN8x16_IDX, - .name = "SUN8x16", - .width = 8, - .height = 16, - .data = fontdata_sun8x16, -#ifdef __sparc__ - .pref = 10, -#else - .pref = -1, -#endif -}; diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c deleted file mode 100644 index d0c03fd7087..00000000000 --- a/drivers/video/console/fonts.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * linux/drivers/video/fonts.c -- `Soft' font definitions - * - * Created 1995 by Geert Uytterhoeven - * Rewritten 1998 by Martin Mares <mj@ucw.cz> - * - * 2001 - Documented with DocBook - * - Brad Douglas <brad@neruo.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/string.h> -#if defined(__mc68000__) -#include <asm/setup.h> -#endif -#include <linux/font.h> - -#define NO_FONTS - -static const struct font_desc *fonts[] = { -#ifdef CONFIG_FONT_8x8 -#undef NO_FONTS - &font_vga_8x8, -#endif -#ifdef CONFIG_FONT_8x16 -#undef NO_FONTS - &font_vga_8x16, -#endif -#ifdef CONFIG_FONT_6x11 -#undef NO_FONTS - &font_vga_6x11, -#endif -#ifdef CONFIG_FONT_7x14 -#undef NO_FONTS - &font_7x14, -#endif -#ifdef CONFIG_FONT_SUN8x16 -#undef NO_FONTS - &font_sun_8x16, -#endif -#ifdef CONFIG_FONT_SUN12x22 -#undef NO_FONTS - &font_sun_12x22, -#endif -#ifdef CONFIG_FONT_10x18 -#undef NO_FONTS - &font_10x18, -#endif -#ifdef CONFIG_FONT_ACORN_8x8 -#undef NO_FONTS - &font_acorn_8x8, -#endif -#ifdef CONFIG_FONT_PEARL_8x8 -#undef NO_FONTS - &font_pearl_8x8, -#endif -#ifdef CONFIG_FONT_MINI_4x6 -#undef NO_FONTS - &font_mini_4x6, -#endif -}; - -#define num_fonts ARRAY_SIZE(fonts) - -#ifdef NO_FONTS -#error No fonts configured. -#endif - - -/** - * find_font - find a font - * @name: string name of a font - * - * Find a specified font with string name @name. - * - * Returns %NULL if no font found, or a pointer to the - * specified font. - * - */ - -const struct font_desc *find_font(const char *name) -{ - unsigned int i; - - for (i = 0; i < num_fonts; i++) - if (!strcmp(fonts[i]->name, name)) - return fonts[i]; - return NULL; -} - - -/** - * get_default_font - get default font - * @xres: screen size of X - * @yres: screen size of Y - * @font_w: bit array of supported widths (1 - 32) - * @font_h: bit array of supported heights (1 - 32) - * - * Get the default font for a specified screen size. - * Dimensions are in pixels. - * - * Returns %NULL if no font is found, or a pointer to the - * chosen font. - * - */ - -const struct font_desc *get_default_font(int xres, int yres, u32 font_w, - u32 font_h) -{ - int i, c, cc; - const struct font_desc *f, *g; - - g = NULL; - cc = -10000; - for(i=0; i<num_fonts; i++) { - f = fonts[i]; - c = f->pref; -#if defined(__mc68000__) -#ifdef CONFIG_FONT_PEARL_8x8 - if (MACH_IS_AMIGA && f->idx == PEARL8x8_IDX) - c = 100; -#endif -#ifdef CONFIG_FONT_6x11 - if (MACH_IS_MAC && xres < 640 && f->idx == VGA6x11_IDX) - c = 100; -#endif -#endif - if ((yres < 400) == (f->height <= 8)) - c += 1000; - - if ((font_w & (1 << (f->width - 1))) && - (font_h & (1 << (f->height - 1)))) - c += 1000; - - if (c > cc) { - cc = c; - g = f; - } - } - return g; -} - -EXPORT_SYMBOL(find_font); -EXPORT_SYMBOL(get_default_font); - -MODULE_AUTHOR("James Simmons <jsimmons@users.sf.net>"); -MODULE_DESCRIPTION("Console Fonts"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c index dd3eaaad444..296e9456155 100644 --- a/drivers/video/console/mdacon.c +++ b/drivers/video/console/mdacon.c @@ -33,7 +33,6 @@ #include <linux/console.h> #include <linux/string.h> #include <linux/kd.h> -#include <linux/slab.h> #include <linux/vt_kern.h> #include <linux/vt_buffer.h> #include <linux/selection.h> @@ -586,10 +585,14 @@ static const struct consw mda_con = { int __init mda_console_init(void) { + int err; + if (mda_first_vc > mda_last_vc) return 1; - - return take_over_console(&mda_con, mda_first_vc-1, mda_last_vc-1, 0); + console_lock(); + err = do_take_over_console(&mda_con, mda_first_vc-1, mda_last_vc-1, 0); + console_unlock(); + return err; } static void __exit mda_console_exit(void) diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 3772433c49d..a6ab9299813 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -6,7 +6,7 @@ * * This driver is based on sgicons.c and cons_newport. * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) + * Copyright (C) 1996 David S. Miller (davem@davemloft.net) * Copyright (C) 1997 Miguel de Icaza (miguel@nuclecu.unam.mx) */ #include <linux/init.h> @@ -22,17 +22,15 @@ #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/system.h> #include <asm/page.h> #include <asm/pgtable.h> +#include <asm/gio_device.h> + #include <video/newport.h> #include <linux/linux_logo.h> #include <linux/font.h> - -extern unsigned long sgi_gfxaddr; - #define FONT_DATA ((unsigned char *)font_vga_8x16.data) /* borrowed from fbcon.c */ @@ -299,17 +297,11 @@ static void newport_exit(void) newport_set_def_font(i, NULL); } -/* Can't be __init, take_over_console may call it later */ +/* Can't be __init, do_take_over_console may call it later */ static const char *newport_startup(void) { int i; - if (!sgi_gfxaddr) - return NULL; - - if (!npregs) - npregs = (struct newport_regs *)/* ioremap cannot fail */ - ioremap(sgi_gfxaddr, sizeof(struct newport_regs)); npregs->cset.config = NPORT_CFG_GD0; if (newport_wait(npregs)) @@ -335,9 +327,16 @@ out_unmap: static void newport_init(struct vc_data *vc, int init) { - vc->vc_cols = newport_xsize / 8; - vc->vc_rows = newport_ysize / 16; + int cols, rows; + + cols = newport_xsize / 8; + rows = newport_ysize / 16; vc->vc_can_do_color = 1; + if (init) { + vc->vc_cols = cols; + vc->vc_rows = rows; + } else + vc_resize(vc, cols, rows); } static void newport_deinit(struct vc_data *c) @@ -743,26 +742,61 @@ const struct consw newport_con = { .con_save_screen = DUMMY }; -#ifdef MODULE -static int __init newport_console_init(void) +static int newport_probe(struct gio_device *dev, + const struct gio_device_id *id) { - if (!sgi_gfxaddr) - return 0; + unsigned long newport_addr; + int err; + + if (!dev->resource.start) + return -EINVAL; - if (!npregs) - npregs = (struct newport_regs *)/* ioremap cannot fail */ - ioremap(sgi_gfxaddr, sizeof(struct newport_regs)); + if (npregs) + return -EBUSY; /* we only support one Newport as console */ - return take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1); + newport_addr = dev->resource.start + 0xF0000; + if (!request_mem_region(newport_addr, 0x10000, "Newport")) + return -ENODEV; + + npregs = (struct newport_regs *)/* ioremap cannot fail */ + ioremap(newport_addr, sizeof(struct newport_regs)); + console_lock(); + err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1); + console_unlock(); + return err; } -module_init(newport_console_init); -static void __exit newport_console_exit(void) +static void newport_remove(struct gio_device *dev) { give_up_console(&newport_con); iounmap((void *)npregs); } + +static struct gio_device_id newport_ids[] = { + { .id = 0x7e }, + { .id = 0xff } +}; + +MODULE_ALIAS("gio:7e"); + +static struct gio_driver newport_driver = { + .name = "newport", + .id_table = newport_ids, + .probe = newport_probe, + .remove = newport_remove, +}; + +int __init newport_console_init(void) +{ + return gio_register_driver(&newport_driver); +} + +void __exit newport_console_exit(void) +{ + gio_unregister_driver(&newport_driver); +} + +module_init(newport_console_init); module_exit(newport_console_exit); -#endif MODULE_LICENSE("GPL"); diff --git a/drivers/video/console/softcursor.c b/drivers/video/console/softcursor.c index 25f835bf3d7..46dd8f5d2e9 100644 --- a/drivers/video/console/softcursor.c +++ b/drivers/video/console/softcursor.c @@ -35,8 +35,7 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) dsize = s_pitch * cursor->image.height; if (dsize + sizeof(struct fb_image) != ops->cursor_size) { - if (ops->cursor_src != NULL) - kfree(ops->cursor_src); + kfree(ops->cursor_src); ops->cursor_size = dsize + sizeof(struct fb_image); ops->cursor_src = kmalloc(ops->cursor_size, GFP_ATOMIC); diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index 491c1c1baf4..026fd121593 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -46,7 +46,7 @@ #include <asm/io.h> -#include "../sticore.h" +#include "../fbdev/sticore.h" /* switching to graphics mode */ #define BLANK 0 @@ -372,6 +372,7 @@ static const struct consw sti_con = { static int __init sticonsole_init(void) { + int err; /* already initialized ? */ if (sticon_sti) return 0; @@ -382,7 +383,10 @@ static int __init sticonsole_init(void) if (conswitchp == &dummy_con) { printk(KERN_INFO "sticon: Initializing STI text console.\n"); - return take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, 1); + console_lock(); + err = do_take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, 1); + console_unlock(); + return err; } return 0; } diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index 6468a297e34..7da1ad03acb 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -3,7 +3,7 @@ * core code for console driver using HP's STI firmware * * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> - * Copyright (C) 2001-2003 Helge Deller <deller@gmx.de> + * Copyright (C) 2001-2013 Helge Deller <deller@gmx.de> * Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de> * * TODO: @@ -22,13 +22,15 @@ #include <linux/font.h> #include <asm/hardware.h> +#include <asm/page.h> #include <asm/parisc-device.h> +#include <asm/pdc.h> #include <asm/cacheflush.h> #include <asm/grfioctl.h> -#include "../sticore.h" +#include "../fbdev/sticore.h" -#define STI_DRIVERVERSION "Version 0.9a" +#define STI_DRIVERVERSION "Version 0.9b" static struct sti_struct *default_sti __read_mostly; @@ -71,28 +73,34 @@ static const struct sti_init_flags default_init_flags = { static int sti_init_graph(struct sti_struct *sti) { - struct sti_init_inptr_ext inptr_ext = { 0, }; - struct sti_init_inptr inptr = { - .text_planes = 3, /* # of text planes (max 3 for STI) */ - .ext_ptr = STI_PTR(&inptr_ext) - }; - struct sti_init_outptr outptr = { 0, }; + struct sti_init_inptr *inptr = &sti->sti_data->init_inptr; + struct sti_init_inptr_ext *inptr_ext = &sti->sti_data->init_inptr_ext; + struct sti_init_outptr *outptr = &sti->sti_data->init_outptr; unsigned long flags; - int ret; + int ret, err; spin_lock_irqsave(&sti->lock, flags); - ret = STI_CALL(sti->init_graph, &default_init_flags, &inptr, - &outptr, sti->glob_cfg); + memset(inptr, 0, sizeof(*inptr)); + inptr->text_planes = 3; /* # of text planes (max 3 for STI) */ + memset(inptr_ext, 0, sizeof(*inptr_ext)); + inptr->ext_ptr = STI_PTR(inptr_ext); + outptr->errno = 0; + + ret = sti_call(sti, sti->init_graph, &default_init_flags, inptr, + outptr, sti->glob_cfg); + + if (ret >= 0) + sti->text_planes = outptr->text_planes; + err = outptr->errno; spin_unlock_irqrestore(&sti->lock, flags); if (ret < 0) { - printk(KERN_ERR "STI init_graph failed (ret %d, errno %d)\n",ret,outptr.errno); + pr_err("STI init_graph failed (ret %d, errno %d)\n", ret, err); return -1; } - sti->text_planes = outptr.text_planes; return 0; } @@ -102,16 +110,18 @@ static const struct sti_conf_flags default_conf_flags = { static void sti_inq_conf(struct sti_struct *sti) { - struct sti_conf_inptr inptr = { 0, }; + struct sti_conf_inptr *inptr = &sti->sti_data->inq_inptr; + struct sti_conf_outptr *outptr = &sti->sti_data->inq_outptr; unsigned long flags; s32 ret; - sti->outptr.ext_ptr = STI_PTR(&sti->outptr_ext); + outptr->ext_ptr = STI_PTR(&sti->sti_data->inq_outptr_ext); do { spin_lock_irqsave(&sti->lock, flags); - ret = STI_CALL(sti->inq_conf, &default_conf_flags, - &inptr, &sti->outptr, sti->glob_cfg); + memset(inptr, 0, sizeof(*inptr)); + ret = sti_call(sti, sti->inq_conf, &default_conf_flags, + inptr, outptr, sti->glob_cfg); spin_unlock_irqrestore(&sti->lock, flags); } while (ret == 1); } @@ -124,7 +134,8 @@ static const struct sti_font_flags default_font_flags = { void sti_putc(struct sti_struct *sti, int c, int y, int x) { - struct sti_font_inptr inptr = { + struct sti_font_inptr *inptr = &sti->sti_data->font_inptr; + struct sti_font_inptr inptr_default = { .font_start_addr= STI_PTR(sti->font->raw), .index = c_index(sti, c), .fg_color = c_fg(sti, c), @@ -132,14 +143,15 @@ sti_putc(struct sti_struct *sti, int c, int y, int x) .dest_x = x * sti->font_width, .dest_y = y * sti->font_height, }; - struct sti_font_outptr outptr = { 0, }; + struct sti_font_outptr *outptr = &sti->sti_data->font_outptr; s32 ret; unsigned long flags; do { spin_lock_irqsave(&sti->lock, flags); - ret = STI_CALL(sti->font_unpmv, &default_font_flags, - &inptr, &outptr, sti->glob_cfg); + *inptr = inptr_default; + ret = sti_call(sti, sti->font_unpmv, &default_font_flags, + inptr, outptr, sti->glob_cfg); spin_unlock_irqrestore(&sti->lock, flags); } while (ret == 1); } @@ -154,7 +166,8 @@ void sti_set(struct sti_struct *sti, int src_y, int src_x, int height, int width, u8 color) { - struct sti_blkmv_inptr inptr = { + struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr; + struct sti_blkmv_inptr inptr_default = { .fg_color = color, .bg_color = color, .src_x = src_x, @@ -164,14 +177,15 @@ sti_set(struct sti_struct *sti, int src_y, int src_x, .width = width, .height = height, }; - struct sti_blkmv_outptr outptr = { 0, }; + struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr; s32 ret; unsigned long flags; do { spin_lock_irqsave(&sti->lock, flags); - ret = STI_CALL(sti->block_move, &clear_blkmv_flags, - &inptr, &outptr, sti->glob_cfg); + *inptr = inptr_default; + ret = sti_call(sti, sti->block_move, &clear_blkmv_flags, + inptr, outptr, sti->glob_cfg); spin_unlock_irqrestore(&sti->lock, flags); } while (ret == 1); } @@ -180,7 +194,8 @@ void sti_clear(struct sti_struct *sti, int src_y, int src_x, int height, int width, int c) { - struct sti_blkmv_inptr inptr = { + struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr; + struct sti_blkmv_inptr inptr_default = { .fg_color = c_fg(sti, c), .bg_color = c_bg(sti, c), .src_x = src_x * sti->font_width, @@ -190,14 +205,15 @@ sti_clear(struct sti_struct *sti, int src_y, int src_x, .width = width * sti->font_width, .height = height* sti->font_height, }; - struct sti_blkmv_outptr outptr = { 0, }; + struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr; s32 ret; unsigned long flags; do { spin_lock_irqsave(&sti->lock, flags); - ret = STI_CALL(sti->block_move, &clear_blkmv_flags, - &inptr, &outptr, sti->glob_cfg); + *inptr = inptr_default; + ret = sti_call(sti, sti->block_move, &clear_blkmv_flags, + inptr, outptr, sti->glob_cfg); spin_unlock_irqrestore(&sti->lock, flags); } while (ret == 1); } @@ -210,7 +226,8 @@ void sti_bmove(struct sti_struct *sti, int src_y, int src_x, int dst_y, int dst_x, int height, int width) { - struct sti_blkmv_inptr inptr = { + struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr; + struct sti_blkmv_inptr inptr_default = { .src_x = src_x * sti->font_width, .src_y = src_y * sti->font_height, .dest_x = dst_x * sti->font_width, @@ -218,14 +235,15 @@ sti_bmove(struct sti_struct *sti, int src_y, int src_x, .width = width * sti->font_width, .height = height* sti->font_height, }; - struct sti_blkmv_outptr outptr = { 0, }; + struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr; s32 ret; unsigned long flags; do { spin_lock_irqsave(&sti->lock, flags); - ret = STI_CALL(sti->block_move, &default_blkmv_flags, - &inptr, &outptr, sti->glob_cfg); + *inptr = inptr_default; + ret = sti_call(sti, sti->block_move, &default_blkmv_flags, + inptr, outptr, sti->glob_cfg); spin_unlock_irqrestore(&sti->lock, flags); } while (ret == 1); } @@ -236,8 +254,7 @@ static void sti_flush(unsigned long start, unsigned long end) flush_icache_range(start, end); } -static void __devinit sti_rom_copy(unsigned long base, unsigned long count, - void *dest) +static void sti_rom_copy(unsigned long base, unsigned long count, void *dest) { unsigned long dest_start = (unsigned long) dest; @@ -264,7 +281,7 @@ static void __devinit sti_rom_copy(unsigned long base, unsigned long count, static char default_sti_path[21] __read_mostly; #ifndef MODULE -static int __devinit sti_setup(char *str) +static int sti_setup(char *str) { if (str) strlcpy (default_sti_path, str, sizeof (default_sti_path)); @@ -283,12 +300,12 @@ __setup("sti=", sti_setup); -static char __devinitdata *font_name[MAX_STI_ROMS] = { "VGA8x16", }; -static int __devinitdata font_index[MAX_STI_ROMS], - font_height[MAX_STI_ROMS], - font_width[MAX_STI_ROMS]; +static char *font_name[MAX_STI_ROMS]; +static int font_index[MAX_STI_ROMS], + font_height[MAX_STI_ROMS], + font_width[MAX_STI_ROMS]; #ifndef MODULE -static int __devinit sti_font_setup(char *str) +static int sti_font_setup(char *str) { char *x; int i = 0; @@ -341,8 +358,8 @@ __setup("sti_font=", sti_font_setup); -static void __devinit -sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request) +static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, + unsigned int sti_mem_request) { struct sti_glob_cfg_ext *cfg; @@ -381,46 +398,41 @@ sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request) cfg->sti_mem_addr, sti_mem_request)); } -static void __devinit -sti_dump_outptr(struct sti_struct *sti) +static void sti_dump_outptr(struct sti_struct *sti) { DPRINTK((KERN_INFO "%d bits per pixel\n" "%d used bits\n" "%d planes\n" "attributes %08x\n", - sti->outptr.bits_per_pixel, - sti->outptr.bits_used, - sti->outptr.planes, - sti->outptr.attributes)); + sti->sti_data->inq_outptr.bits_per_pixel, + sti->sti_data->inq_outptr.bits_used, + sti->sti_data->inq_outptr.planes, + sti->sti_data->inq_outptr.attributes)); } -static int __devinit -sti_init_glob_cfg(struct sti_struct *sti, - unsigned long rom_address, unsigned long hpa) +static int sti_init_glob_cfg(struct sti_struct *sti, unsigned long rom_address, + unsigned long hpa) { struct sti_glob_cfg *glob_cfg; struct sti_glob_cfg_ext *glob_cfg_ext; void *save_addr; void *sti_mem_addr; - const int save_addr_size = 1024; /* XXX */ - int i; + int i, size; - if (!sti->sti_mem_request) + if (sti->sti_mem_request < 256) sti->sti_mem_request = 256; /* STI default */ - glob_cfg = kzalloc(sizeof(*sti->glob_cfg), GFP_KERNEL); - glob_cfg_ext = kzalloc(sizeof(*glob_cfg_ext), GFP_KERNEL); - save_addr = kzalloc(save_addr_size, GFP_KERNEL); - sti_mem_addr = kzalloc(sti->sti_mem_request, GFP_KERNEL); + size = sizeof(struct sti_all_data) + sti->sti_mem_request - 256; - if (!(glob_cfg && glob_cfg_ext && save_addr && sti_mem_addr)) { - kfree(glob_cfg); - kfree(glob_cfg_ext); - kfree(save_addr); - kfree(sti_mem_addr); + sti->sti_data = kzalloc(size, STI_LOWMEM); + if (!sti->sti_data) return -ENOMEM; - } + + glob_cfg = &sti->sti_data->glob_cfg; + glob_cfg_ext = &sti->sti_data->glob_cfg_ext; + save_addr = &sti->sti_data->save_addr; + sti_mem_addr = &sti->sti_data->sti_mem_addr; glob_cfg->ext_ptr = STI_PTR(glob_cfg_ext); glob_cfg->save_addr = STI_PTR(save_addr); @@ -476,32 +488,31 @@ sti_init_glob_cfg(struct sti_struct *sti, return 0; } -#ifdef CONFIG_FB -static struct sti_cooked_font __devinit -*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) +#ifdef CONFIG_FONT_SUPPORT +static struct sti_cooked_font * +sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { - const struct font_desc *fbfont; + const struct font_desc *fbfont = NULL; unsigned int size, bpc; void *dest; struct sti_rom_font *nf; struct sti_cooked_font *cooked_font; - if (!fbfont_name || !strlen(fbfont_name)) - return NULL; - fbfont = find_font(fbfont_name); + if (fbfont_name && strlen(fbfont_name)) + fbfont = find_font(fbfont_name); if (!fbfont) fbfont = get_default_font(1024,768, ~(u32)0, ~(u32)0); if (!fbfont) return NULL; - DPRINTK((KERN_DEBUG "selected %dx%d fb-font %s\n", - fbfont->width, fbfont->height, fbfont->name)); + pr_info("STI selected %dx%d framebuffer font %s for sticon\n", + fbfont->width, fbfont->height, fbfont->name); bpc = ((fbfont->width+7)/8) * fbfont->height; size = bpc * 256; size += sizeof(struct sti_rom_font); - nf = kzalloc(size, GFP_KERNEL); + nf = kzalloc(size, STI_LOWMEM); if (!nf) return NULL; @@ -533,16 +544,15 @@ static struct sti_cooked_font __devinit return cooked_font; } #else -static struct sti_cooked_font __devinit -*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) +static struct sti_cooked_font * +sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { return NULL; } #endif -static struct sti_cooked_font __devinit -*sti_select_font(struct sti_cooked_rom *rom, - int (*search_font_fnc)(struct sti_cooked_rom *, int, int)) +static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom, + int (*search_font_fnc)(struct sti_cooked_rom *, int, int)) { struct sti_cooked_font *font; int i; @@ -567,8 +577,7 @@ static struct sti_cooked_font __devinit } -static void __devinit -sti_dump_rom(struct sti_rom *rom) +static void sti_dump_rom(struct sti_rom *rom) { printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n", rom->graphics_id[0], @@ -585,9 +594,8 @@ sti_dump_rom(struct sti_rom *rom) } -static int __devinit -sti_cook_fonts(struct sti_cooked_rom *cooked_rom, - struct sti_rom *raw_rom) +static int sti_cook_fonts(struct sti_cooked_rom *cooked_rom, + struct sti_rom *raw_rom) { struct sti_rom_font *raw_font, *font_start; struct sti_cooked_font *cooked_font; @@ -620,8 +628,7 @@ sti_cook_fonts(struct sti_cooked_rom *cooked_rom, } -static int __devinit -sti_search_font(struct sti_cooked_rom *rom, int height, int width) +static int sti_search_font(struct sti_cooked_rom *rom, int height, int width) { struct sti_cooked_font *font; int i = 0; @@ -637,13 +644,12 @@ sti_search_font(struct sti_cooked_rom *rom, int height, int width) #define BMODE_RELOCATE(offset) offset = (offset) / 4; #define BMODE_LAST_ADDR_OFFS 0x50 -static void * __devinit -sti_bmode_font_raw(struct sti_cooked_font *f) +static void *sti_bmode_font_raw(struct sti_cooked_font *f) { unsigned char *n, *p, *q; int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font); - n = kzalloc (4*size, GFP_KERNEL); + n = kzalloc(4*size, STI_LOWMEM); if (!n) return NULL; p = n + 3; @@ -655,8 +661,8 @@ sti_bmode_font_raw(struct sti_cooked_font *f) return n + 3; } -static void __devinit -sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest) +static void sti_bmode_rom_copy(unsigned long base, unsigned long count, + void *dest) { unsigned long dest_start = (unsigned long) dest; @@ -670,8 +676,7 @@ sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest) sti_flush(dest_start, (unsigned long)dest); } -static struct sti_rom * __devinit -sti_get_bmode_rom (unsigned long address) +static struct sti_rom *sti_get_bmode_rom (unsigned long address) { struct sti_rom *raw; u32 size; @@ -680,7 +685,7 @@ sti_get_bmode_rom (unsigned long address) sti_bmode_rom_copy(address + BMODE_LAST_ADDR_OFFS, sizeof(size), &size); size = (size+3) / 4; - raw = kmalloc(size, GFP_KERNEL); + raw = kmalloc(size, STI_LOWMEM); if (raw) { sti_bmode_rom_copy(address, size, raw); memmove (&raw->res004, &raw->type[0], 0x3c); @@ -706,7 +711,7 @@ sti_get_bmode_rom (unsigned long address) return raw; } -static struct sti_rom __devinit *sti_get_wmode_rom(unsigned long address) +static struct sti_rom *sti_get_wmode_rom(unsigned long address) { struct sti_rom *raw; unsigned long size; @@ -714,15 +719,15 @@ static struct sti_rom __devinit *sti_get_wmode_rom(unsigned long address) /* read the ROM size directly from the struct in ROM */ size = gsc_readl(address + offsetof(struct sti_rom,last_addr)); - raw = kmalloc(size, GFP_KERNEL); + raw = kmalloc(size, STI_LOWMEM); if (raw) sti_rom_copy(address, size, raw); return raw; } -static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti, - unsigned long address) +static int sti_read_rom(int wordmode, struct sti_struct *sti, + unsigned long address) { struct sti_cooked_rom *cooked; struct sti_rom *raw = NULL; @@ -750,6 +755,10 @@ static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti, address = (unsigned long) STI_PTR(raw); + pr_info("STI ROM supports 32 %sbit firmware functions.\n", + raw->alt_code_type == ALT_CODE_TYPE_PA_RISC_64 + ? "and 64 " : ""); + sti->font_unpmv = address + (raw->font_unpmv & 0x03ffffff); sti->block_move = address + (raw->block_move & 0x03ffffff); sti->init_graph = address + (raw->init_graph & 0x03ffffff); @@ -804,8 +813,9 @@ out_err: return 0; } -static struct sti_struct * __devinit -sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd) +static struct sti_struct *sti_try_rom_generic(unsigned long address, + unsigned long hpa, + struct pci_dev *pd) { struct sti_struct *sti; int ok; @@ -907,7 +917,8 @@ test_rom: sti_dump_globcfg(sti->glob_cfg, sti->sti_mem_request); sti_dump_outptr(sti); - printk(KERN_INFO " graphics card name: %s\n", sti->outptr.dev_name ); + pr_info(" graphics card name: %s\n", + sti->sti_data->inq_outptr.dev_name); sti_roms[num_sti_roms] = sti; num_sti_roms++; @@ -919,7 +930,7 @@ out_err: return NULL; } -static void __devinit sticore_check_for_default_sti(struct sti_struct *sti, char *path) +static void sticore_check_for_default_sti(struct sti_struct *sti, char *path) { if (strcmp (path, default_sti_path) == 0) default_sti = sti; @@ -930,7 +941,7 @@ static void __devinit sticore_check_for_default_sti(struct sti_struct *sti, char * in the additional address field addr[1] while on * older Systems the PDC stores it in page0->proc_sti */ -static int __devinit sticore_pa_init(struct parisc_device *dev) +static int sticore_pa_init(struct parisc_device *dev) { char pa_path[21]; struct sti_struct *sti = NULL; @@ -951,8 +962,7 @@ static int __devinit sticore_pa_init(struct parisc_device *dev) } -static int __devinit sticore_pci_init(struct pci_dev *pd, - const struct pci_device_id *ent) +static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent) { #ifdef CONFIG_PCI unsigned long fb_base, rom_base; @@ -999,7 +1009,7 @@ static int __devinit sticore_pci_init(struct pci_dev *pd, } -static void __devexit sticore_pci_remove(struct pci_dev *pd) +static void sticore_pci_remove(struct pci_dev *pd) { BUG(); } @@ -1041,7 +1051,7 @@ static struct parisc_driver pa_sti_driver = { static int sticore_initialized __read_mostly; -static void __devinit sti_init_roms(void) +static void sti_init_roms(void) { if (sticore_initialized) return; @@ -1080,6 +1090,29 @@ struct sti_struct * sti_get_rom(unsigned int index) } EXPORT_SYMBOL(sti_get_rom); + +int sti_call(const struct sti_struct *sti, unsigned long func, + const void *flags, void *inptr, void *outptr, + struct sti_glob_cfg *glob_cfg) +{ + unsigned long _flags = STI_PTR(flags); + unsigned long _inptr = STI_PTR(inptr); + unsigned long _outptr = STI_PTR(outptr); + unsigned long _glob_cfg = STI_PTR(glob_cfg); + int ret; + +#ifdef CONFIG_64BIT + /* Check for overflow when using 32bit STI on 64bit kernel. */ + if (WARN_ONCE(_flags>>32 || _inptr>>32 || _outptr>>32 || _glob_cfg>>32, + "Out of 32bit-range pointers!")) + return -1; +#endif + + ret = pdc_sti_call(func, _flags, _inptr, _outptr, _glob_cfg); + + return ret; +} + MODULE_AUTHOR("Philipp Rumpf, Helge Deller, Thomas Bogendoerfer"); MODULE_DESCRIPTION("Core STI driver for HP's NGLE series graphics cards in HP PARISC machines"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/console/tileblit.c b/drivers/video/console/tileblit.c index 0056a41e5c3..15e8e1a89c4 100644 --- a/drivers/video/console/tileblit.c +++ b/drivers/video/console/tileblit.c @@ -83,7 +83,7 @@ static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode, int softback_lines, int fg, int bg) { struct fb_tilecursor cursor; - int use_sw = (vc->vc_cursor_type & 0x01); + int use_sw = (vc->vc_cursor_type & 0x10); cursor.sx = vc->vc_x; cursor.sy = vc->vc_y; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index cc4bbbe44ac..6e6aa704fe8 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -42,16 +42,16 @@ #include <linux/kd.h> #include <linux/slab.h> #include <linux/vt_kern.h> +#include <linux/sched.h> #include <linux/selection.h> #include <linux/spinlock.h> #include <linux/ioport.h> #include <linux/init.h> #include <linux/screen_info.h> -#include <linux/smp_lock.h> #include <video/vga.h> #include <asm/io.h> -static DEFINE_SPINLOCK(vga_lock); +static DEFINE_RAW_SPINLOCK(vga_lock); static int cursor_size_lastfrom; static int cursor_size_lastto; static u32 vgacon_xres; @@ -87,7 +87,8 @@ static void vgacon_save_screen(struct vc_data *c); static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, int lines); static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); -static unsigned long vgacon_uni_pagedir[2]; +static struct uni_pagedir *vgacon_uni_pagedir; +static int vgacon_refcount; /* Description of the hardware situation */ static int vga_init_done __read_mostly; @@ -112,7 +113,7 @@ static int vga_video_font_height; static int vga_scan_lines __read_mostly; static unsigned int vga_rolled_over; -int vgacon_text_mode_force = 0; +static int vgacon_text_mode_force; bool vgacon_text_force(void) { @@ -158,7 +159,7 @@ static inline void write_vga(unsigned char reg, unsigned int val) * ddprintk might set the console position from interrupt * handlers, thus the write has to be IRQ-atomic. */ - spin_lock_irqsave(&vga_lock, flags); + raw_spin_lock_irqsave(&vga_lock, flags); #ifndef SLOW_VGA v1 = reg + (val & 0xff00); @@ -171,7 +172,7 @@ static inline void write_vga(unsigned char reg, unsigned int val) outb_p(reg + 1, vga_video_port_reg); outb_p(val & 0xff, vga_video_port_val); #endif - spin_unlock_irqrestore(&vga_lock, flags); + raw_spin_unlock_irqrestore(&vga_lock, flags); } static inline void vga_set_mem_top(struct vc_data *c) @@ -203,11 +204,7 @@ static void vgacon_scrollback_init(int pitch) } } -/* - * Called only duing init so call of alloc_bootmen is ok. - * Marked __init_refok to silence modpost. - */ -static void __init_refok vgacon_scrollback_startup(void) +static void vgacon_scrollback_startup(void) { vgacon_scrollback = kcalloc(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024, GFP_NOWAIT); vgacon_scrollback_init(vga_video_num_columns * 2); @@ -376,7 +373,8 @@ static const char *vgacon_startup(void) u16 saved1, saved2; volatile u16 *p; - if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB) { + if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB || + screen_info.orig_video_isVGA == VIDEO_TYPE_EFI) { no_vga: #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; @@ -556,7 +554,7 @@ static const char *vgacon_startup(void) static void vgacon_init(struct vc_data *c, int init) { - unsigned long p; + struct uni_pagedir *p; /* * We cannot be loaded as a module, therefore init is always 1, @@ -578,12 +576,12 @@ static void vgacon_init(struct vc_data *c, int init) if (vga_512_chars) c->vc_hi_font_mask = 0x0800; p = *c->vc_uni_pagedir_loc; - if (c->vc_uni_pagedir_loc == &c->vc_uni_pagedir || - !--c->vc_uni_pagedir_loc[1]) + if (c->vc_uni_pagedir_loc != &vgacon_uni_pagedir) { con_free_unimap(c); - c->vc_uni_pagedir_loc = vgacon_uni_pagedir; - vgacon_uni_pagedir[1]++; - if (!vgacon_uni_pagedir[0] && p) + c->vc_uni_pagedir_loc = &vgacon_uni_pagedir; + vgacon_refcount++; + } + if (!vgacon_uni_pagedir && p) con_set_default_unimap(c); /* Only set the default if the user didn't deliberately override it */ @@ -600,7 +598,7 @@ static void vgacon_deinit(struct vc_data *c) vga_set_mem_top(c); } - if (!--vgacon_uni_pagedir[1]) + if (!--vgacon_refcount) con_free_unimap(c); c->vc_uni_pagedir_loc = &c->vc_uni_pagedir; con_set_default_unimap(c); @@ -668,7 +666,7 @@ static void vgacon_set_cursor_size(int xpos, int from, int to) cursor_size_lastfrom = from; cursor_size_lastto = to; - spin_lock_irqsave(&vga_lock, flags); + raw_spin_lock_irqsave(&vga_lock, flags); if (vga_video_type >= VIDEO_TYPE_VGAC) { outb_p(VGA_CRTC_CURSOR_START, vga_video_port_reg); curs = inb_p(vga_video_port_val); @@ -686,7 +684,7 @@ static void vgacon_set_cursor_size(int xpos, int from, int to) outb_p(curs, vga_video_port_val); outb_p(VGA_CRTC_CURSOR_END, vga_video_port_reg); outb_p(cure, vga_video_port_val); - spin_unlock_irqrestore(&vga_lock, flags); + raw_spin_unlock_irqrestore(&vga_lock, flags); } static void vgacon_cursor(struct vc_data *c, int mode) @@ -761,7 +759,7 @@ static int vgacon_doresize(struct vc_data *c, unsigned int scanlines = height * c->vc_font.height; u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan; - spin_lock_irqsave(&vga_lock, flags); + raw_spin_lock_irqsave(&vga_lock, flags); vgacon_xres = width * VGA_FONTWIDTH; vgacon_yres = height * c->vc_font.height; @@ -812,7 +810,7 @@ static int vgacon_doresize(struct vc_data *c, outb_p(vsync_end, vga_video_port_val); } - spin_unlock_irqrestore(&vga_lock, flags); + raw_spin_unlock_irqrestore(&vga_lock, flags); return 0; } @@ -895,11 +893,11 @@ static void vga_vesa_blank(struct vgastate *state, int mode) { /* save original values of VGA controller registers */ if (!vga_vesa_blanked) { - spin_lock_irq(&vga_lock); + raw_spin_lock_irq(&vga_lock); vga_state.SeqCtrlIndex = vga_r(state->vgabase, VGA_SEQ_I); vga_state.CrtCtrlIndex = inb_p(vga_video_port_reg); vga_state.CrtMiscIO = vga_r(state->vgabase, VGA_MIS_R); - spin_unlock_irq(&vga_lock); + raw_spin_unlock_irq(&vga_lock); outb_p(0x00, vga_video_port_reg); /* HorizontalTotal */ vga_state.HorizontalTotal = inb_p(vga_video_port_val); @@ -922,7 +920,7 @@ static void vga_vesa_blank(struct vgastate *state, int mode) /* assure that video is enabled */ /* "0x20" is VIDEO_ENABLE_bit in register 01 of sequencer */ - spin_lock_irq(&vga_lock); + raw_spin_lock_irq(&vga_lock); vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE, vga_state.ClockingMode | 0x20); /* test for vertical retrace in process.... */ @@ -958,13 +956,13 @@ static void vga_vesa_blank(struct vgastate *state, int mode) /* restore both index registers */ vga_w(state->vgabase, VGA_SEQ_I, vga_state.SeqCtrlIndex); outb_p(vga_state.CrtCtrlIndex, vga_video_port_reg); - spin_unlock_irq(&vga_lock); + raw_spin_unlock_irq(&vga_lock); } static void vga_vesa_unblank(struct vgastate *state) { /* restore original values of VGA controller registers */ - spin_lock_irq(&vga_lock); + raw_spin_lock_irq(&vga_lock); vga_w(state->vgabase, VGA_MIS_W, vga_state.CrtMiscIO); outb_p(0x00, vga_video_port_reg); /* HorizontalTotal */ @@ -989,7 +987,7 @@ static void vga_vesa_unblank(struct vgastate *state) /* restore index/control registers */ vga_w(state->vgabase, VGA_SEQ_I, vga_state.SeqCtrlIndex); outb_p(vga_state.CrtCtrlIndex, vga_video_port_reg); - spin_unlock_irq(&vga_lock); + raw_spin_unlock_irq(&vga_lock); } static void vga_pal_blank(struct vgastate *state) @@ -1068,7 +1066,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) unsigned short video_port_status = vga_video_port_reg + 6; int font_select = 0x00, beg, i; char *charmap; - + bool clear_attribs = false; if (vga_video_type != VIDEO_TYPE_EGAM) { charmap = (char *) VGA_MAP_MEM(colourmap, 0); beg = 0x0e; @@ -1108,8 +1106,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) charmap += 4 * cmapsz; #endif - unlock_kernel(); - spin_lock_irq(&vga_lock); + raw_spin_lock_irq(&vga_lock); /* First, the Sequencer */ vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1); /* CPU writes only to map 2 */ @@ -1125,15 +1122,19 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x00); /* map start at A000:0000 */ vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x00); - spin_unlock_irq(&vga_lock); + raw_spin_unlock_irq(&vga_lock); if (arg) { if (set) - for (i = 0; i < cmapsz; i++) + for (i = 0; i < cmapsz; i++) { vga_writeb(arg[i], charmap + i); + cond_resched(); + } else - for (i = 0; i < cmapsz; i++) + for (i = 0; i < cmapsz; i++) { arg[i] = vga_readb(charmap + i); + cond_resched(); + } /* * In 512-character mode, the character map is not contiguous if @@ -1144,15 +1145,19 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) charmap += 2 * cmapsz; arg += cmapsz; if (set) - for (i = 0; i < cmapsz; i++) + for (i = 0; i < cmapsz; i++) { vga_writeb(arg[i], charmap + i); + cond_resched(); + } else - for (i = 0; i < cmapsz; i++) + for (i = 0; i < cmapsz; i++) { arg[i] = vga_readb(charmap + i); + cond_resched(); + } } } - spin_lock_irq(&vga_lock); + raw_spin_lock_irq(&vga_lock); /* First, the sequencer, Synchronous reset */ vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x01); /* CPU writes to maps 0 and 1 */ @@ -1174,12 +1179,6 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) /* if 512 char mode is already enabled don't re-enable it. */ if ((set) && (ch512 != vga_512_chars)) { - /* attribute controller */ - for (i = 0; i < MAX_NR_CONSOLES; i++) { - struct vc_data *c = vc_cons[i].d; - if (c && c->vc_sw == &vga_con) - c->vc_hi_font_mask = ch512 ? 0x0800 : 0; - } vga_512_chars = ch512; /* 256-char: enable intensity bit 512-char: disable intensity bit */ @@ -1190,9 +1189,22 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) it means, but it works, and it appears necessary */ inb_p(video_port_status); vga_wattr(state->vgabase, VGA_AR_ENABLE_DISPLAY, 0); + clear_attribs = true; + } + raw_spin_unlock_irq(&vga_lock); + + if (clear_attribs) { + for (i = 0; i < MAX_NR_CONSOLES; i++) { + struct vc_data *c = vc_cons[i].d; + if (c && c->vc_sw == &vga_con) { + /* force hi font mask to 0, so we always clear + the bit on either transition */ + c->vc_hi_font_mask = 0x00; + clear_buffer_attributes(c); + c->vc_hi_font_mask = ch512 ? 0x0800 : 0; + } + } } - spin_unlock_irq(&vga_lock); - lock_kernel(); return 0; } @@ -1217,26 +1229,26 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight) registers; they are write-only on EGA, but it appears that they are all don't care bits on EGA, so I guess it doesn't matter. */ - spin_lock_irq(&vga_lock); + raw_spin_lock_irq(&vga_lock); outb_p(0x07, vga_video_port_reg); /* CRTC overflow register */ ovr = inb_p(vga_video_port_val); outb_p(0x09, vga_video_port_reg); /* Font size register */ fsr = inb_p(vga_video_port_val); - spin_unlock_irq(&vga_lock); + raw_spin_unlock_irq(&vga_lock); vde = maxscan & 0xff; /* Vertical display end reg */ ovr = (ovr & 0xbd) + /* Overflow register */ ((maxscan & 0x100) >> 7) + ((maxscan & 0x200) >> 3); fsr = (fsr & 0xe0) + (fontheight - 1); /* Font size register */ - spin_lock_irq(&vga_lock); + raw_spin_lock_irq(&vga_lock); outb_p(0x07, vga_video_port_reg); /* CRTC overflow register */ outb_p(ovr, vga_video_port_val); outb_p(0x09, vga_video_port_reg); /* Font size */ outb_p(fsr, vga_video_port_val); outb_p(0x12, vga_video_port_reg); /* Vertical display limit */ outb_p(vde, vga_video_port_val); - spin_unlock_irq(&vga_lock); + raw_spin_unlock_irq(&vga_lock); vga_video_font_height = fontheight; for (i = 0; i < MAX_NR_CONSOLES; i++) { @@ -1429,5 +1441,6 @@ const struct consw vga_con = { .con_build_attr = vgacon_build_attr, .con_invert_region = vgacon_invert_region, }; +EXPORT_SYMBOL(vga_con); MODULE_LICENSE("GPL"); diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c deleted file mode 100644 index 369a5b3ac64..00000000000 --- a/drivers/video/da8xx-fb.c +++ /dev/null @@ -1,1025 +0,0 @@ -/* - * Copyright (C) 2008-2009 MontaVista Software Inc. - * Copyright (C) 2008-2009 Texas Instruments Inc - * - * Based on the LCD driver for TI Avalanche processors written by - * Ajay Singh and Shalom Hai. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option)any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/fb.h> -#include <linux/dma-mapping.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/uaccess.h> -#include <linux/interrupt.h> -#include <linux/clk.h> -#include <linux/cpufreq.h> -#include <linux/console.h> -#include <video/da8xx-fb.h> - -#define DRIVER_NAME "da8xx_lcdc" - -/* LCD Status Register */ -#define LCD_END_OF_FRAME0 BIT(8) -#define LCD_FIFO_UNDERFLOW BIT(5) -#define LCD_SYNC_LOST BIT(2) - -/* LCD DMA Control Register */ -#define LCD_DMA_BURST_SIZE(x) ((x) << 4) -#define LCD_DMA_BURST_1 0x0 -#define LCD_DMA_BURST_2 0x1 -#define LCD_DMA_BURST_4 0x2 -#define LCD_DMA_BURST_8 0x3 -#define LCD_DMA_BURST_16 0x4 -#define LCD_END_OF_FRAME_INT_ENA BIT(2) -#define LCD_DUAL_FRAME_BUFFER_ENABLE BIT(0) - -/* LCD Control Register */ -#define LCD_CLK_DIVISOR(x) ((x) << 8) -#define LCD_RASTER_MODE 0x01 - -/* LCD Raster Control Register */ -#define LCD_PALETTE_LOAD_MODE(x) ((x) << 20) -#define PALETTE_AND_DATA 0x00 -#define PALETTE_ONLY 0x01 - -#define LCD_MONO_8BIT_MODE BIT(9) -#define LCD_RASTER_ORDER BIT(8) -#define LCD_TFT_MODE BIT(7) -#define LCD_UNDERFLOW_INT_ENA BIT(6) -#define LCD_MONOCHROME_MODE BIT(1) -#define LCD_RASTER_ENABLE BIT(0) -#define LCD_TFT_ALT_ENABLE BIT(23) -#define LCD_STN_565_ENABLE BIT(24) - -/* LCD Raster Timing 2 Register */ -#define LCD_AC_BIAS_TRANSITIONS_PER_INT(x) ((x) << 16) -#define LCD_AC_BIAS_FREQUENCY(x) ((x) << 8) -#define LCD_SYNC_CTRL BIT(25) -#define LCD_SYNC_EDGE BIT(24) -#define LCD_INVERT_PIXEL_CLOCK BIT(22) -#define LCD_INVERT_LINE_CLOCK BIT(21) -#define LCD_INVERT_FRAME_CLOCK BIT(20) - -/* LCD Block */ -#define LCD_CTRL_REG 0x4 -#define LCD_STAT_REG 0x8 -#define LCD_RASTER_CTRL_REG 0x28 -#define LCD_RASTER_TIMING_0_REG 0x2C -#define LCD_RASTER_TIMING_1_REG 0x30 -#define LCD_RASTER_TIMING_2_REG 0x34 -#define LCD_DMA_CTRL_REG 0x40 -#define LCD_DMA_FRM_BUF_BASE_ADDR_0_REG 0x44 -#define LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG 0x48 - -#define WSI_TIMEOUT 50 -#define PALETTE_SIZE 256 -#define LEFT_MARGIN 64 -#define RIGHT_MARGIN 64 -#define UPPER_MARGIN 32 -#define LOWER_MARGIN 32 - -static resource_size_t da8xx_fb_reg_base; -static struct resource *lcdc_regs; - -static inline unsigned int lcdc_read(unsigned int addr) -{ - return (unsigned int)__raw_readl(da8xx_fb_reg_base + (addr)); -} - -static inline void lcdc_write(unsigned int val, unsigned int addr) -{ - __raw_writel(val, da8xx_fb_reg_base + (addr)); -} - -struct da8xx_fb_par { - resource_size_t p_palette_base; - unsigned char *v_palette_base; - struct clk *lcdc_clk; - int irq; - unsigned short pseudo_palette[16]; - unsigned int databuf_sz; - unsigned int palette_sz; - unsigned int pxl_clk; - int blank; -#ifdef CONFIG_CPU_FREQ - struct notifier_block freq_transition; -#endif - void (*panel_power_ctrl)(int); -}; - -/* Variable Screen Information */ -static struct fb_var_screeninfo da8xx_fb_var __devinitdata = { - .xoffset = 0, - .yoffset = 0, - .transp = {0, 0, 0}, - .nonstd = 0, - .activate = 0, - .height = -1, - .width = -1, - .pixclock = 46666, /* 46us - AUO display */ - .accel_flags = 0, - .left_margin = LEFT_MARGIN, - .right_margin = RIGHT_MARGIN, - .upper_margin = UPPER_MARGIN, - .lower_margin = LOWER_MARGIN, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED -}; - -static struct fb_fix_screeninfo da8xx_fb_fix __devinitdata = { - .id = "DA8xx FB Drv", - .type = FB_TYPE_PACKED_PIXELS, - .type_aux = 0, - .visual = FB_VISUAL_PSEUDOCOLOR, - .xpanstep = 1, - .ypanstep = 1, - .ywrapstep = 1, - .accel = FB_ACCEL_NONE -}; - -struct da8xx_panel { - const char name[25]; /* Full name <vendor>_<model> */ - unsigned short width; - unsigned short height; - int hfp; /* Horizontal front porch */ - int hbp; /* Horizontal back porch */ - int hsw; /* Horizontal Sync Pulse Width */ - int vfp; /* Vertical front porch */ - int vbp; /* Vertical back porch */ - int vsw; /* Vertical Sync Pulse Width */ - unsigned int pxl_clk; /* Pixel clock */ - unsigned char invert_pxl_clk; /* Invert Pixel clock */ -}; - -static struct da8xx_panel known_lcd_panels[] = { - /* Sharp LCD035Q3DG01 */ - [0] = { - .name = "Sharp_LCD035Q3DG01", - .width = 320, - .height = 240, - .hfp = 8, - .hbp = 6, - .hsw = 0, - .vfp = 2, - .vbp = 2, - .vsw = 0, - .pxl_clk = 4608000, - .invert_pxl_clk = 1, - }, - /* Sharp LK043T1DG01 */ - [1] = { - .name = "Sharp_LK043T1DG01", - .width = 480, - .height = 272, - .hfp = 2, - .hbp = 2, - .hsw = 41, - .vfp = 2, - .vbp = 2, - .vsw = 10, - .pxl_clk = 7833600, - .invert_pxl_clk = 0, - }, -}; - -/* Enable the Raster Engine of the LCD Controller */ -static inline void lcd_enable_raster(void) -{ - u32 reg; - - reg = lcdc_read(LCD_RASTER_CTRL_REG); - if (!(reg & LCD_RASTER_ENABLE)) - lcdc_write(reg | LCD_RASTER_ENABLE, LCD_RASTER_CTRL_REG); -} - -/* Disable the Raster Engine of the LCD Controller */ -static inline void lcd_disable_raster(void) -{ - u32 reg; - - reg = lcdc_read(LCD_RASTER_CTRL_REG); - if (reg & LCD_RASTER_ENABLE) - lcdc_write(reg & ~LCD_RASTER_ENABLE, LCD_RASTER_CTRL_REG); -} - -static void lcd_blit(int load_mode, struct da8xx_fb_par *par) -{ - u32 tmp = par->p_palette_base + par->databuf_sz - 4; - u32 reg; - - /* Update the databuf in the hw. */ - lcdc_write(par->p_palette_base, LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); - lcdc_write(tmp, LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); - - /* Start the DMA. */ - reg = lcdc_read(LCD_RASTER_CTRL_REG); - reg &= ~(3 << 20); - if (load_mode == LOAD_DATA) - reg |= LCD_PALETTE_LOAD_MODE(PALETTE_AND_DATA); - else if (load_mode == LOAD_PALETTE) - reg |= LCD_PALETTE_LOAD_MODE(PALETTE_ONLY); - - lcdc_write(reg, LCD_RASTER_CTRL_REG); -} - -/* Configure the Burst Size of DMA */ -static int lcd_cfg_dma(int burst_size) -{ - u32 reg; - - reg = lcdc_read(LCD_DMA_CTRL_REG) & 0x00000001; - switch (burst_size) { - case 1: - reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_1); - break; - case 2: - reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_2); - break; - case 4: - reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_4); - break; - case 8: - reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_8); - break; - case 16: - reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_16); - break; - default: - return -EINVAL; - } - lcdc_write(reg, LCD_DMA_CTRL_REG); - - return 0; -} - -static void lcd_cfg_ac_bias(int period, int transitions_per_int) -{ - u32 reg; - - /* Set the AC Bias Period and Number of Transisitons per Interrupt */ - reg = lcdc_read(LCD_RASTER_TIMING_2_REG) & 0xFFF00000; - reg |= LCD_AC_BIAS_FREQUENCY(period) | - LCD_AC_BIAS_TRANSITIONS_PER_INT(transitions_per_int); - lcdc_write(reg, LCD_RASTER_TIMING_2_REG); -} - -static void lcd_cfg_horizontal_sync(int back_porch, int pulse_width, - int front_porch) -{ - u32 reg; - - reg = lcdc_read(LCD_RASTER_TIMING_0_REG) & 0xf; - reg |= ((back_porch & 0xff) << 24) - | ((front_porch & 0xff) << 16) - | ((pulse_width & 0x3f) << 10); - lcdc_write(reg, LCD_RASTER_TIMING_0_REG); -} - -static void lcd_cfg_vertical_sync(int back_porch, int pulse_width, - int front_porch) -{ - u32 reg; - - reg = lcdc_read(LCD_RASTER_TIMING_1_REG) & 0x3ff; - reg |= ((back_porch & 0xff) << 24) - | ((front_porch & 0xff) << 16) - | ((pulse_width & 0x3f) << 10); - lcdc_write(reg, LCD_RASTER_TIMING_1_REG); -} - -static int lcd_cfg_display(const struct lcd_ctrl_config *cfg) -{ - u32 reg; - - reg = lcdc_read(LCD_RASTER_CTRL_REG) & ~(LCD_TFT_MODE | - LCD_MONO_8BIT_MODE | - LCD_MONOCHROME_MODE); - - switch (cfg->p_disp_panel->panel_shade) { - case MONOCHROME: - reg |= LCD_MONOCHROME_MODE; - if (cfg->mono_8bit_mode) - reg |= LCD_MONO_8BIT_MODE; - break; - case COLOR_ACTIVE: - reg |= LCD_TFT_MODE; - if (cfg->tft_alt_mode) - reg |= LCD_TFT_ALT_ENABLE; - break; - - case COLOR_PASSIVE: - if (cfg->stn_565_mode) - reg |= LCD_STN_565_ENABLE; - break; - - default: - return -EINVAL; - } - - /* enable additional interrupts here */ - reg |= LCD_UNDERFLOW_INT_ENA; - - lcdc_write(reg, LCD_RASTER_CTRL_REG); - - reg = lcdc_read(LCD_RASTER_TIMING_2_REG); - - if (cfg->sync_ctrl) - reg |= LCD_SYNC_CTRL; - else - reg &= ~LCD_SYNC_CTRL; - - if (cfg->sync_edge) - reg |= LCD_SYNC_EDGE; - else - reg &= ~LCD_SYNC_EDGE; - - if (cfg->invert_line_clock) - reg |= LCD_INVERT_LINE_CLOCK; - else - reg &= ~LCD_INVERT_LINE_CLOCK; - - if (cfg->invert_frm_clock) - reg |= LCD_INVERT_FRAME_CLOCK; - else - reg &= ~LCD_INVERT_FRAME_CLOCK; - - lcdc_write(reg, LCD_RASTER_TIMING_2_REG); - - return 0; -} - -static int lcd_cfg_frame_buffer(struct da8xx_fb_par *par, u32 width, u32 height, - u32 bpp, u32 raster_order) -{ - u32 bpl, reg; - - /* Disable Dual Frame Buffer. */ - reg = lcdc_read(LCD_DMA_CTRL_REG); - lcdc_write(reg & ~LCD_DUAL_FRAME_BUFFER_ENABLE, - LCD_DMA_CTRL_REG); - /* Set the Panel Width */ - /* Pixels per line = (PPL + 1)*16 */ - /*0x3F in bits 4..9 gives max horisontal resolution = 1024 pixels*/ - width &= 0x3f0; - reg = lcdc_read(LCD_RASTER_TIMING_0_REG); - reg &= 0xfffffc00; - reg |= ((width >> 4) - 1) << 4; - lcdc_write(reg, LCD_RASTER_TIMING_0_REG); - - /* Set the Panel Height */ - reg = lcdc_read(LCD_RASTER_TIMING_1_REG); - reg = ((height - 1) & 0x3ff) | (reg & 0xfffffc00); - lcdc_write(reg, LCD_RASTER_TIMING_1_REG); - - /* Set the Raster Order of the Frame Buffer */ - reg = lcdc_read(LCD_RASTER_CTRL_REG) & ~(1 << 8); - if (raster_order) - reg |= LCD_RASTER_ORDER; - lcdc_write(reg, LCD_RASTER_CTRL_REG); - - switch (bpp) { - case 1: - case 2: - case 4: - case 16: - par->palette_sz = 16 * 2; - break; - - case 8: - par->palette_sz = 256 * 2; - break; - - default: - return -EINVAL; - } - - bpl = width * bpp / 8; - par->databuf_sz = height * bpl + par->palette_sz; - - return 0; -} - -static int fb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, - struct fb_info *info) -{ - struct da8xx_fb_par *par = info->par; - unsigned short *palette = (unsigned short *)par->v_palette_base; - u_short pal; - - if (regno > 255) - return 1; - - if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) - return 1; - - if (info->var.bits_per_pixel == 8) { - red >>= 4; - green >>= 8; - blue >>= 12; - - pal = (red & 0x0f00); - pal |= (green & 0x00f0); - pal |= (blue & 0x000f); - - palette[regno] = pal; - - } else if ((info->var.bits_per_pixel == 16) && regno < 16) { - red >>= (16 - info->var.red.length); - red <<= info->var.red.offset; - - green >>= (16 - info->var.green.length); - green <<= info->var.green.offset; - - blue >>= (16 - info->var.blue.length); - blue <<= info->var.blue.offset; - - par->pseudo_palette[regno] = red | green | blue; - - palette[0] = 0x4000; - } - - return 0; -} - -static void lcd_reset(struct da8xx_fb_par *par) -{ - /* Disable the Raster if previously Enabled */ - lcd_disable_raster(); - - /* DMA has to be disabled */ - lcdc_write(0, LCD_DMA_CTRL_REG); - lcdc_write(0, LCD_RASTER_CTRL_REG); -} - -static void lcd_calc_clk_divider(struct da8xx_fb_par *par) -{ - unsigned int lcd_clk, div; - - lcd_clk = clk_get_rate(par->lcdc_clk); - div = lcd_clk / par->pxl_clk; - - /* Configure the LCD clock divisor. */ - lcdc_write(LCD_CLK_DIVISOR(div) | - (LCD_RASTER_MODE & 0x1), LCD_CTRL_REG); -} - -static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg, - struct da8xx_panel *panel) -{ - u32 bpp; - int ret = 0; - - lcd_reset(par); - - /* Calculate the divider */ - lcd_calc_clk_divider(par); - - if (panel->invert_pxl_clk) - lcdc_write((lcdc_read(LCD_RASTER_TIMING_2_REG) | - LCD_INVERT_PIXEL_CLOCK), LCD_RASTER_TIMING_2_REG); - else - lcdc_write((lcdc_read(LCD_RASTER_TIMING_2_REG) & - ~LCD_INVERT_PIXEL_CLOCK), LCD_RASTER_TIMING_2_REG); - - /* Configure the DMA burst size. */ - ret = lcd_cfg_dma(cfg->dma_burst_sz); - if (ret < 0) - return ret; - - /* Configure the AC bias properties. */ - lcd_cfg_ac_bias(cfg->ac_bias, cfg->ac_bias_intrpt); - - /* Configure the vertical and horizontal sync properties. */ - lcd_cfg_vertical_sync(panel->vbp, panel->vsw, panel->vfp); - lcd_cfg_horizontal_sync(panel->hbp, panel->hsw, panel->hfp); - - /* Configure for disply */ - ret = lcd_cfg_display(cfg); - if (ret < 0) - return ret; - - if (QVGA != cfg->p_disp_panel->panel_type) - return -EINVAL; - - if (cfg->bpp <= cfg->p_disp_panel->max_bpp && - cfg->bpp >= cfg->p_disp_panel->min_bpp) - bpp = cfg->bpp; - else - bpp = cfg->p_disp_panel->max_bpp; - if (bpp == 12) - bpp = 16; - ret = lcd_cfg_frame_buffer(par, (unsigned int)panel->width, - (unsigned int)panel->height, bpp, - cfg->raster_order); - if (ret < 0) - return ret; - - /* Configure FDD */ - lcdc_write((lcdc_read(LCD_RASTER_CTRL_REG) & 0xfff00fff) | - (cfg->fdd << 12), LCD_RASTER_CTRL_REG); - - return 0; -} - -static irqreturn_t lcdc_irq_handler(int irq, void *arg) -{ - u32 stat = lcdc_read(LCD_STAT_REG); - - if ((stat & LCD_SYNC_LOST) && (stat & LCD_FIFO_UNDERFLOW)) { - lcd_disable_raster(); - lcdc_write(stat, LCD_STAT_REG); - lcd_enable_raster(); - } else - lcdc_write(stat, LCD_STAT_REG); - - return IRQ_HANDLED; -} - -static int fb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - int err = 0; - - switch (var->bits_per_pixel) { - case 1: - case 8: - var->red.offset = 0; - var->red.length = 8; - var->green.offset = 0; - var->green.length = 8; - var->blue.offset = 0; - var->blue.length = 8; - var->transp.offset = 0; - var->transp.length = 0; - break; - case 4: - var->red.offset = 0; - var->red.length = 4; - var->green.offset = 0; - var->green.length = 4; - var->blue.offset = 0; - var->blue.length = 4; - var->transp.offset = 0; - var->transp.length = 0; - break; - case 16: /* RGB 565 */ - var->red.offset = 11; - var->red.length = 5; - var->green.offset = 5; - var->green.length = 6; - var->blue.offset = 0; - var->blue.length = 5; - var->transp.offset = 0; - var->transp.length = 0; - break; - default: - err = -EINVAL; - } - - var->red.msb_right = 0; - var->green.msb_right = 0; - var->blue.msb_right = 0; - var->transp.msb_right = 0; - return err; -} - -#ifdef CONFIG_CPU_FREQ -static int lcd_da8xx_cpufreq_transition(struct notifier_block *nb, - unsigned long val, void *data) -{ - struct da8xx_fb_par *par; - - par = container_of(nb, struct da8xx_fb_par, freq_transition); - if (val == CPUFREQ_PRECHANGE) { - lcd_disable_raster(); - } else if (val == CPUFREQ_POSTCHANGE) { - lcd_calc_clk_divider(par); - lcd_enable_raster(); - } - - return 0; -} - -static inline int lcd_da8xx_cpufreq_register(struct da8xx_fb_par *par) -{ - par->freq_transition.notifier_call = lcd_da8xx_cpufreq_transition; - - return cpufreq_register_notifier(&par->freq_transition, - CPUFREQ_TRANSITION_NOTIFIER); -} - -static inline void lcd_da8xx_cpufreq_deregister(struct da8xx_fb_par *par) -{ - cpufreq_unregister_notifier(&par->freq_transition, - CPUFREQ_TRANSITION_NOTIFIER); -} -#endif - -static int __devexit fb_remove(struct platform_device *dev) -{ - struct fb_info *info = dev_get_drvdata(&dev->dev); - - if (info) { - struct da8xx_fb_par *par = info->par; - -#ifdef CONFIG_CPU_FREQ - lcd_da8xx_cpufreq_deregister(par); -#endif - if (par->panel_power_ctrl) - par->panel_power_ctrl(0); - - lcd_disable_raster(); - lcdc_write(0, LCD_RASTER_CTRL_REG); - - /* disable DMA */ - lcdc_write(0, LCD_DMA_CTRL_REG); - - unregister_framebuffer(info); - fb_dealloc_cmap(&info->cmap); - dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE, - info->screen_base - PAGE_SIZE, - info->fix.smem_start); - free_irq(par->irq, par); - clk_disable(par->lcdc_clk); - clk_put(par->lcdc_clk); - framebuffer_release(info); - iounmap((void __iomem *)da8xx_fb_reg_base); - release_mem_region(lcdc_regs->start, resource_size(lcdc_regs)); - - } - return 0; -} - -static int fb_ioctl(struct fb_info *info, unsigned int cmd, - unsigned long arg) -{ - struct lcd_sync_arg sync_arg; - - switch (cmd) { - case FBIOGET_CONTRAST: - case FBIOPUT_CONTRAST: - case FBIGET_BRIGHTNESS: - case FBIPUT_BRIGHTNESS: - case FBIGET_COLOR: - case FBIPUT_COLOR: - return -ENOTTY; - case FBIPUT_HSYNC: - if (copy_from_user(&sync_arg, (char *)arg, - sizeof(struct lcd_sync_arg))) - return -EFAULT; - lcd_cfg_horizontal_sync(sync_arg.back_porch, - sync_arg.pulse_width, - sync_arg.front_porch); - break; - case FBIPUT_VSYNC: - if (copy_from_user(&sync_arg, (char *)arg, - sizeof(struct lcd_sync_arg))) - return -EFAULT; - lcd_cfg_vertical_sync(sync_arg.back_porch, - sync_arg.pulse_width, - sync_arg.front_porch); - break; - default: - return -EINVAL; - } - return 0; -} - -static int cfb_blank(int blank, struct fb_info *info) -{ - struct da8xx_fb_par *par = info->par; - int ret = 0; - - if (par->blank == blank) - return 0; - - par->blank = blank; - switch (blank) { - case FB_BLANK_UNBLANK: - if (par->panel_power_ctrl) - par->panel_power_ctrl(1); - - lcd_enable_raster(); - break; - case FB_BLANK_POWERDOWN: - if (par->panel_power_ctrl) - par->panel_power_ctrl(0); - - lcd_disable_raster(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static struct fb_ops da8xx_fb_ops = { - .owner = THIS_MODULE, - .fb_check_var = fb_check_var, - .fb_setcolreg = fb_setcolreg, - .fb_ioctl = fb_ioctl, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, - .fb_blank = cfb_blank, -}; - -static int __init fb_probe(struct platform_device *device) -{ - struct da8xx_lcdc_platform_data *fb_pdata = - device->dev.platform_data; - struct lcd_ctrl_config *lcd_cfg; - struct da8xx_panel *lcdc_info; - struct fb_info *da8xx_fb_info; - struct clk *fb_clk = NULL; - struct da8xx_fb_par *par; - resource_size_t len; - int ret, i; - - if (fb_pdata == NULL) { - dev_err(&device->dev, "Can not get platform data\n"); - return -ENOENT; - } - - lcdc_regs = platform_get_resource(device, IORESOURCE_MEM, 0); - if (!lcdc_regs) { - dev_err(&device->dev, - "Can not get memory resource for LCD controller\n"); - return -ENOENT; - } - - len = resource_size(lcdc_regs); - - lcdc_regs = request_mem_region(lcdc_regs->start, len, lcdc_regs->name); - if (!lcdc_regs) - return -EBUSY; - - da8xx_fb_reg_base = (resource_size_t)ioremap(lcdc_regs->start, len); - if (!da8xx_fb_reg_base) { - ret = -EBUSY; - goto err_request_mem; - } - - fb_clk = clk_get(&device->dev, NULL); - if (IS_ERR(fb_clk)) { - dev_err(&device->dev, "Can not get device clock\n"); - ret = -ENODEV; - goto err_ioremap; - } - ret = clk_enable(fb_clk); - if (ret) - goto err_clk_put; - - for (i = 0, lcdc_info = known_lcd_panels; - i < ARRAY_SIZE(known_lcd_panels); - i++, lcdc_info++) { - if (strcmp(fb_pdata->type, lcdc_info->name) == 0) - break; - } - - if (i == ARRAY_SIZE(known_lcd_panels)) { - dev_err(&device->dev, "GLCD: No valid panel found\n"); - ret = -ENODEV; - goto err_clk_disable; - } else - dev_info(&device->dev, "GLCD: Found %s panel\n", - fb_pdata->type); - - lcd_cfg = (struct lcd_ctrl_config *)fb_pdata->controller_data; - - da8xx_fb_info = framebuffer_alloc(sizeof(struct da8xx_fb_par), - &device->dev); - if (!da8xx_fb_info) { - dev_dbg(&device->dev, "Memory allocation failed for fb_info\n"); - ret = -ENOMEM; - goto err_clk_disable; - } - - par = da8xx_fb_info->par; - par->lcdc_clk = fb_clk; - par->pxl_clk = lcdc_info->pxl_clk; - if (fb_pdata->panel_power_ctrl) { - par->panel_power_ctrl = fb_pdata->panel_power_ctrl; - par->panel_power_ctrl(1); - } - - if (lcd_init(par, lcd_cfg, lcdc_info) < 0) { - dev_err(&device->dev, "lcd_init failed\n"); - ret = -EFAULT; - goto err_release_fb; - } - - /* allocate frame buffer */ - da8xx_fb_info->screen_base = dma_alloc_coherent(NULL, - par->databuf_sz + PAGE_SIZE, - (resource_size_t *) - &da8xx_fb_info->fix.smem_start, - GFP_KERNEL | GFP_DMA); - - if (!da8xx_fb_info->screen_base) { - dev_err(&device->dev, - "GLCD: kmalloc for frame buffer failed\n"); - ret = -EINVAL; - goto err_release_fb; - } - - /* move palette base pointer by (PAGE_SIZE - palette_sz) bytes */ - par->v_palette_base = da8xx_fb_info->screen_base + - (PAGE_SIZE - par->palette_sz); - par->p_palette_base = da8xx_fb_info->fix.smem_start + - (PAGE_SIZE - par->palette_sz); - - /* the rest of the frame buffer is pixel data */ - da8xx_fb_info->screen_base = par->v_palette_base + par->palette_sz; - da8xx_fb_fix.smem_start = par->p_palette_base + par->palette_sz; - da8xx_fb_fix.smem_len = par->databuf_sz - par->palette_sz; - da8xx_fb_fix.line_length = (lcdc_info->width * lcd_cfg->bpp) / 8; - - par->irq = platform_get_irq(device, 0); - if (par->irq < 0) { - ret = -ENOENT; - goto err_release_fb_mem; - } - - ret = request_irq(par->irq, lcdc_irq_handler, 0, DRIVER_NAME, par); - if (ret) - goto err_release_fb_mem; - - /* Initialize par */ - da8xx_fb_info->var.bits_per_pixel = lcd_cfg->bpp; - - da8xx_fb_var.xres = lcdc_info->width; - da8xx_fb_var.xres_virtual = lcdc_info->width; - - da8xx_fb_var.yres = lcdc_info->height; - da8xx_fb_var.yres_virtual = lcdc_info->height; - - da8xx_fb_var.grayscale = - lcd_cfg->p_disp_panel->panel_shade == MONOCHROME ? 1 : 0; - da8xx_fb_var.bits_per_pixel = lcd_cfg->bpp; - - da8xx_fb_var.hsync_len = lcdc_info->hsw; - da8xx_fb_var.vsync_len = lcdc_info->vsw; - - /* Initialize fbinfo */ - da8xx_fb_info->flags = FBINFO_FLAG_DEFAULT; - da8xx_fb_info->fix = da8xx_fb_fix; - da8xx_fb_info->var = da8xx_fb_var; - da8xx_fb_info->fbops = &da8xx_fb_ops; - da8xx_fb_info->pseudo_palette = par->pseudo_palette; - da8xx_fb_info->fix.visual = (da8xx_fb_info->var.bits_per_pixel <= 8) ? - FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; - - ret = fb_alloc_cmap(&da8xx_fb_info->cmap, PALETTE_SIZE, 0); - if (ret) - goto err_free_irq; - - /* First palette_sz byte of the frame buffer is the palette */ - da8xx_fb_info->cmap.len = par->palette_sz; - - /* Flush the buffer to the screen. */ - lcd_blit(LOAD_DATA, par); - - /* initialize var_screeninfo */ - da8xx_fb_var.activate = FB_ACTIVATE_FORCE; - fb_set_var(da8xx_fb_info, &da8xx_fb_var); - - dev_set_drvdata(&device->dev, da8xx_fb_info); - /* Register the Frame Buffer */ - if (register_framebuffer(da8xx_fb_info) < 0) { - dev_err(&device->dev, - "GLCD: Frame Buffer Registration Failed!\n"); - ret = -EINVAL; - goto err_dealloc_cmap; - } - -#ifdef CONFIG_CPU_FREQ - ret = lcd_da8xx_cpufreq_register(par); - if (ret) { - dev_err(&device->dev, "failed to register cpufreq\n"); - goto err_cpu_freq; - } -#endif - - /* enable raster engine */ - lcd_enable_raster(); - - return 0; - -#ifdef CONFIG_CPU_FREQ -err_cpu_freq: - unregister_framebuffer(da8xx_fb_info); -#endif - -err_dealloc_cmap: - fb_dealloc_cmap(&da8xx_fb_info->cmap); - -err_free_irq: - free_irq(par->irq, par); - -err_release_fb_mem: - dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE, - da8xx_fb_info->screen_base - PAGE_SIZE, - da8xx_fb_info->fix.smem_start); - -err_release_fb: - framebuffer_release(da8xx_fb_info); - -err_clk_disable: - clk_disable(fb_clk); - -err_clk_put: - clk_put(fb_clk); - -err_ioremap: - iounmap((void __iomem *)da8xx_fb_reg_base); - -err_request_mem: - release_mem_region(lcdc_regs->start, len); - - return ret; -} - -#ifdef CONFIG_PM -static int fb_suspend(struct platform_device *dev, pm_message_t state) -{ - struct fb_info *info = platform_get_drvdata(dev); - struct da8xx_fb_par *par = info->par; - - acquire_console_sem(); - if (par->panel_power_ctrl) - par->panel_power_ctrl(0); - - fb_set_suspend(info, 1); - lcd_disable_raster(); - clk_disable(par->lcdc_clk); - release_console_sem(); - - return 0; -} -static int fb_resume(struct platform_device *dev) -{ - struct fb_info *info = platform_get_drvdata(dev); - struct da8xx_fb_par *par = info->par; - - acquire_console_sem(); - if (par->panel_power_ctrl) - par->panel_power_ctrl(1); - - clk_enable(par->lcdc_clk); - lcd_enable_raster(); - fb_set_suspend(info, 0); - release_console_sem(); - - return 0; -} -#else -#define fb_suspend NULL -#define fb_resume NULL -#endif - -static struct platform_driver da8xx_fb_driver = { - .probe = fb_probe, - .remove = fb_remove, - .suspend = fb_suspend, - .resume = fb_resume, - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, -}; - -static int __init da8xx_fb_init(void) -{ - return platform_driver_register(&da8xx_fb_driver); -} - -static void __exit da8xx_fb_cleanup(void) -{ - platform_driver_unregister(&da8xx_fb_driver); -} - -module_init(da8xx_fb_init); -module_exit(da8xx_fb_cleanup); - -MODULE_DESCRIPTION("Framebuffer driver for TI da8xx/omap-l1xx"); -MODULE_AUTHOR("Texas Instruments"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/display/Kconfig b/drivers/video/display/Kconfig deleted file mode 100644 index f99af931d4f..00000000000 --- a/drivers/video/display/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -# -# Display drivers configuration -# - -menu "Display device support" - -config DISPLAY_SUPPORT - tristate "Display panel/monitor support" - ---help--- - This framework adds support for low-level control of a display. - This includes support for power. - - Enable this to be able to choose the drivers for controlling the - physical display panel/monitor on some platforms. This not only - covers LCD displays for PDAs but also other types of displays - such as CRT, TVout etc. - - To have support for your specific display panel you will have to - select the proper drivers which depend on this option. - -comment "Display hardware drivers" - depends on DISPLAY_SUPPORT - -endmenu diff --git a/drivers/video/display/Makefile b/drivers/video/display/Makefile deleted file mode 100644 index c0ea832bf17..00000000000 --- a/drivers/video/display/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# Display drivers - -display-objs := display-sysfs.o - -obj-$(CONFIG_DISPLAY_SUPPORT) += display.o - diff --git a/drivers/video/display/display-sysfs.c b/drivers/video/display/display-sysfs.c deleted file mode 100644 index 80abbf323b9..00000000000 --- a/drivers/video/display/display-sysfs.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * display-sysfs.c - Display output driver sysfs interface - * - * Copyright (C) 2007 James Simmons <jsimmons@infradead.org> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ -#include <linux/module.h> -#include <linux/display.h> -#include <linux/ctype.h> -#include <linux/idr.h> -#include <linux/err.h> -#include <linux/kdev_t.h> - -static ssize_t display_show_name(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct display_device *dsp = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", dsp->name); -} - -static ssize_t display_show_type(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct display_device *dsp = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", dsp->type); -} - -static ssize_t display_show_contrast(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct display_device *dsp = dev_get_drvdata(dev); - ssize_t rc = -ENXIO; - - mutex_lock(&dsp->lock); - if (likely(dsp->driver) && dsp->driver->get_contrast) - rc = sprintf(buf, "%d\n", dsp->driver->get_contrast(dsp)); - mutex_unlock(&dsp->lock); - return rc; -} - -static ssize_t display_store_contrast(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct display_device *dsp = dev_get_drvdata(dev); - ssize_t ret = -EINVAL, size; - int contrast; - char *endp; - - contrast = simple_strtoul(buf, &endp, 0); - size = endp - buf; - - if (isspace(*endp)) - size++; - - if (size != count) - return ret; - - mutex_lock(&dsp->lock); - if (likely(dsp->driver && dsp->driver->set_contrast)) { - pr_debug("display: set contrast to %d\n", contrast); - dsp->driver->set_contrast(dsp, contrast); - ret = count; - } - mutex_unlock(&dsp->lock); - return ret; -} - -static ssize_t display_show_max_contrast(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct display_device *dsp = dev_get_drvdata(dev); - ssize_t rc = -ENXIO; - - mutex_lock(&dsp->lock); - if (likely(dsp->driver)) - rc = sprintf(buf, "%d\n", dsp->driver->max_contrast); - mutex_unlock(&dsp->lock); - return rc; -} - -static struct device_attribute display_attrs[] = { - __ATTR(name, S_IRUGO, display_show_name, NULL), - __ATTR(type, S_IRUGO, display_show_type, NULL), - __ATTR(contrast, S_IRUGO | S_IWUSR, display_show_contrast, display_store_contrast), - __ATTR(max_contrast, S_IRUGO, display_show_max_contrast, NULL), -}; - -static int display_suspend(struct device *dev, pm_message_t state) -{ - struct display_device *dsp = dev_get_drvdata(dev); - - mutex_lock(&dsp->lock); - if (likely(dsp->driver->suspend)) - dsp->driver->suspend(dsp, state); - mutex_unlock(&dsp->lock); - return 0; -}; - -static int display_resume(struct device *dev) -{ - struct display_device *dsp = dev_get_drvdata(dev); - - mutex_lock(&dsp->lock); - if (likely(dsp->driver->resume)) - dsp->driver->resume(dsp); - mutex_unlock(&dsp->lock); - return 0; -}; - -static struct mutex allocated_dsp_lock; -static DEFINE_IDR(allocated_dsp); -static struct class *display_class; - -struct display_device *display_device_register(struct display_driver *driver, - struct device *parent, void *devdata) -{ - struct display_device *new_dev = NULL; - int ret = -EINVAL; - - if (unlikely(!driver)) - return ERR_PTR(ret); - - mutex_lock(&allocated_dsp_lock); - ret = idr_pre_get(&allocated_dsp, GFP_KERNEL); - mutex_unlock(&allocated_dsp_lock); - if (!ret) - return ERR_PTR(ret); - - new_dev = kzalloc(sizeof(struct display_device), GFP_KERNEL); - if (likely(new_dev) && unlikely(driver->probe(new_dev, devdata))) { - // Reserve the index for this display - mutex_lock(&allocated_dsp_lock); - ret = idr_get_new(&allocated_dsp, new_dev, &new_dev->idx); - mutex_unlock(&allocated_dsp_lock); - - if (!ret) { - new_dev->dev = device_create(display_class, parent, - MKDEV(0, 0), new_dev, - "display%d", new_dev->idx); - if (!IS_ERR(new_dev->dev)) { - new_dev->parent = parent; - new_dev->driver = driver; - mutex_init(&new_dev->lock); - return new_dev; - } - mutex_lock(&allocated_dsp_lock); - idr_remove(&allocated_dsp, new_dev->idx); - mutex_unlock(&allocated_dsp_lock); - ret = -EINVAL; - } - } - kfree(new_dev); - return ERR_PTR(ret); -} -EXPORT_SYMBOL(display_device_register); - -void display_device_unregister(struct display_device *ddev) -{ - if (!ddev) - return; - // Free device - mutex_lock(&ddev->lock); - device_unregister(ddev->dev); - mutex_unlock(&ddev->lock); - // Mark device index as avaliable - mutex_lock(&allocated_dsp_lock); - idr_remove(&allocated_dsp, ddev->idx); - mutex_unlock(&allocated_dsp_lock); - kfree(ddev); -} -EXPORT_SYMBOL(display_device_unregister); - -static int __init display_class_init(void) -{ - display_class = class_create(THIS_MODULE, "display"); - if (IS_ERR(display_class)) { - printk(KERN_ERR "Failed to create display class\n"); - display_class = NULL; - return -EINVAL; - } - display_class->dev_attrs = display_attrs; - display_class->suspend = display_suspend; - display_class->resume = display_resume; - mutex_init(&allocated_dsp_lock); - return 0; -} - -static void __exit display_class_exit(void) -{ - class_destroy(display_class); -} - -module_init(display_class_init); -module_exit(display_class_exit); - -MODULE_DESCRIPTION("Display Hardware handling"); -MODULE_AUTHOR("James Simmons <jsimmons@infradead.org>"); -MODULE_LICENSE("GPL"); - diff --git a/drivers/video/display_timing.c b/drivers/video/display_timing.c new file mode 100644 index 00000000000..5e1822cef57 --- /dev/null +++ b/drivers/video/display_timing.c @@ -0,0 +1,24 @@ +/* + * generic display timing functions + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * This file is released under the GPLv2 + */ + +#include <linux/export.h> +#include <linux/slab.h> +#include <video/display_timing.h> + +void display_timings_release(struct display_timings *disp) +{ + if (disp->timings) { + unsigned int i; + + for (i = 0; i < disp->num_timings; i++) + kfree(disp->timings[i]); + kfree(disp->timings); + } + kfree(disp); +} +EXPORT_SYMBOL_GPL(display_timings_release); diff --git a/drivers/video/epson1355fb.c b/drivers/video/epson1355fb.c deleted file mode 100644 index 2735b79e52a..00000000000 --- a/drivers/video/epson1355fb.c +++ /dev/null @@ -1,750 +0,0 @@ -/* - * linux/drivers/video/epson1355fb.c -- Epson S1D13505 frame buffer for 2.5. - * - * Epson Research S1D13505 Embedded RAMDAC LCD/CRT Controller - * (previously known as SED1355) - * - * Cf. http://www.erd.epson.com/vdc/html/S1D13505.html - * - * - * Copyright (C) Hewlett-Packard Company. All rights reserved. - * - * Written by Christopher Hoover <ch@hpl.hp.com> - * - * Adapted from: - * - * linux/drivers/video/skeletonfb.c - * Modified to new api Jan 2001 by James Simmons (jsimmons@infradead.org) - * Created 28 Dec 1997 by Geert Uytterhoeven - * - * linux/drivers/video/epson1355fb.c (2.4 driver) - * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * - * Noteworthy Issues - * ----------------- - * - * This driver is complicated by the fact that this is a 16-bit chip - * and, on at least one platform (ceiva), we can only do 16-bit reads - * and writes to the framebuffer. We hide this from user space - * except in the case of mmap(). - * - * - * To Do - * ----- - * - * - Test 8-bit pseudocolor mode - * - Allow setting bpp, virtual resolution - * - Implement horizontal panning - * - (maybe) Implement hardware cursor - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> - -#include <asm/types.h> -#include <asm/io.h> -#include <linux/uaccess.h> - -#include <video/epson1355.h> - -struct epson1355_par { - unsigned long reg_addr; - u32 pseudo_palette[16]; -}; - -/* ------------------------------------------------------------------------- */ - -#if defined(CONFIG_ARM) - -# ifdef CONFIG_ARCH_CEIVA -# include <mach/hardware.h> -# define EPSON1355FB_BASE_PHYS (CEIVA_PHYS_SED1355) -# endif - -static inline u8 epson1355_read_reg(struct epson1355_par *par, int index) -{ - return __raw_readb(par->reg_addr + index); -} - -static inline void epson1355_write_reg(struct epson1355_par *par, u8 data, int index) -{ - __raw_writeb(data, par->reg_addr + index); -} - -#else -# error "no architecture-specific epson1355_{read,write}_reg" -#endif - -#ifndef EPSON1355FB_BASE_PHYS -# error "EPSON1355FB_BASE_PHYS is not defined" -#endif - -#define EPSON1355FB_REGS_OFS (0) -#define EPSON1355FB_REGS_PHYS (EPSON1355FB_BASE_PHYS + EPSON1355FB_REGS_OFS) -#define EPSON1355FB_REGS_LEN (64) - -#define EPSON1355FB_FB_OFS (0x00200000) -#define EPSON1355FB_FB_PHYS (EPSON1355FB_BASE_PHYS + EPSON1355FB_FB_OFS) -#define EPSON1355FB_FB_LEN (2 * 1024 * 1024) - -/* ------------------------------------------------------------------------- */ - -static inline u16 epson1355_read_reg16(struct epson1355_par *par, int index) -{ - u8 lo = epson1355_read_reg(par, index); - u8 hi = epson1355_read_reg(par, index + 1); - - return (hi << 8) | lo; -} - -static inline void epson1355_write_reg16(struct epson1355_par *par, u16 data, int index) -{ - u8 lo = data & 0xff; - u8 hi = (data >> 8) & 0xff; - - epson1355_write_reg(par, lo, index); - epson1355_write_reg(par, hi, index + 1); -} - -static inline u32 epson1355_read_reg20(struct epson1355_par *par, int index) -{ - u8 b0 = epson1355_read_reg(par, index); - u8 b1 = epson1355_read_reg(par, index + 1); - u8 b2 = epson1355_read_reg(par, index + 2); - - return (b2 & 0x0f) << 16 | (b1 << 8) | b0; -} - -static inline void epson1355_write_reg20(struct epson1355_par *par, u32 data, int index) -{ - u8 b0 = data & 0xff; - u8 b1 = (data >> 8) & 0xff; - u8 b2 = (data >> 16) & 0x0f; - - epson1355_write_reg(par, b0, index); - epson1355_write_reg(par, b1, index + 1); - epson1355_write_reg(par, b2, index + 2); -} - -/* ------------------------------------------------------------------------- */ - -static void set_lut(struct epson1355_par *par, u8 index, u8 r, u8 g, u8 b) -{ - epson1355_write_reg(par, index, REG_LUT_ADDR); - epson1355_write_reg(par, r, REG_LUT_DATA); - epson1355_write_reg(par, g, REG_LUT_DATA); - epson1355_write_reg(par, b, REG_LUT_DATA); -} - - -/** - * epson1355fb_setcolreg - sets a color register. - * @regno: Which register in the CLUT we are programming - * @red: The red value which can be up to 16 bits wide - * @green: The green value which can be up to 16 bits wide - * @blue: The blue value which can be up to 16 bits wide. - * @transp: If supported the alpha value which can be up to 16 bits wide. - * @info: frame buffer info structure - * - * Returns negative errno on error, or zero on success. - */ -static int epson1355fb_setcolreg(unsigned regno, unsigned r, unsigned g, - unsigned b, unsigned transp, - struct fb_info *info) -{ - struct epson1355_par *par = info->par; - - if (info->var.grayscale) - r = g = b = (19595 * r + 38470 * g + 7471 * b) >> 16; - - switch (info->fix.visual) { - case FB_VISUAL_TRUECOLOR: - if (regno >= 16) - return -EINVAL; - - ((u32 *) info->pseudo_palette)[regno] = - (r & 0xf800) | (g & 0xfc00) >> 5 | (b & 0xf800) >> 11; - - break; - case FB_VISUAL_PSEUDOCOLOR: - if (regno >= 256) - return -EINVAL; - - set_lut(par, regno, r >> 8, g >> 8, b >> 8); - - break; - default: - return -ENOSYS; - } - return 0; -} - -/* ------------------------------------------------------------------------- */ - -/** - * epson1355fb_pan_display - Pans the display. - * @var: frame buffer variable screen structure - * @info: frame buffer structure that represents a single frame buffer - * - * Pan (or wrap, depending on the `vmode' field) the display using the - * `xoffset' and `yoffset' fields of the `var' structure. - * If the values don't fit, return -EINVAL. - * - * Returns negative errno on error, or zero on success. - */ -static int epson1355fb_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct epson1355_par *par = info->par; - u32 start; - - if (var->xoffset != 0) /* not yet ... */ - return -EINVAL; - - if (var->yoffset + info->var.yres > info->var.yres_virtual) - return -EINVAL; - - start = (info->fix.line_length >> 1) * var->yoffset; - - epson1355_write_reg20(par, start, REG_SCRN1_DISP_START_ADDR0); - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static void lcd_enable(struct epson1355_par *par, int enable) -{ - u8 mode = epson1355_read_reg(par, REG_DISPLAY_MODE); - - if (enable) - mode |= 1; - else - mode &= ~1; - - epson1355_write_reg(par, mode, REG_DISPLAY_MODE); -} - -#if defined(CONFIG_ARCH_CEIVA) -static void backlight_enable(int enable) -{ - /* ### this should be protected by a spinlock ... */ - u8 pddr = clps_readb(PDDR); - if (enable) - pddr |= (1 << 5); - else - pddr &= ~(1 << 5); - clps_writeb(pddr, PDDR); -} -#else -static void backlight_enable(int enable) -{ -} -#endif - - -/** - * epson1355fb_blank - blanks the display. - * @blank_mode: the blank mode we want. - * @info: frame buffer structure that represents a single frame buffer - * - * Blank the screen if blank_mode != 0, else unblank. Return 0 if - * blanking succeeded, != 0 if un-/blanking failed due to e.g. a - * video mode which doesn't support it. Implements VESA suspend - * and powerdown modes on hardware that supports disabling hsync/vsync: - * blank_mode == 2: suspend vsync - * blank_mode == 3: suspend hsync - * blank_mode == 4: powerdown - * - * Returns negative errno on error, or zero on success. - * - */ -static int epson1355fb_blank(int blank_mode, struct fb_info *info) -{ - struct epson1355_par *par = info->par; - - switch (blank_mode) { - case FB_BLANK_UNBLANK: - case FB_BLANK_NORMAL: - lcd_enable(par, 1); - backlight_enable(1); - break; - case FB_BLANK_VSYNC_SUSPEND: - case FB_BLANK_HSYNC_SUSPEND: - backlight_enable(0); - break; - case FB_BLANK_POWERDOWN: - backlight_enable(0); - lcd_enable(par, 0); - break; - default: - return -EINVAL; - } - - /* let fbcon do a soft blank for us */ - return (blank_mode == FB_BLANK_NORMAL) ? 1 : 0; -} - -/* ------------------------------------------------------------------------- */ - -/* - * We can't use the cfb generic routines, as we have to limit - * ourselves to 16-bit or 8-bit loads and stores to this 16-bit - * chip. - */ - -static inline void epson1355fb_fb_writel(unsigned long v, unsigned long *a) -{ - u16 *p = (u16 *) a; - u16 l = v & 0xffff; - u16 h = v >> 16; - - fb_writew(l, p); - fb_writew(h, p + 1); -} - -static inline unsigned long epson1355fb_fb_readl(const unsigned long *a) -{ - const u16 *p = (u16 *) a; - u16 l = fb_readw(p); - u16 h = fb_readw(p + 1); - - return (h << 16) | l; -} - -#define FB_READL epson1355fb_fb_readl -#define FB_WRITEL epson1355fb_fb_writel - -/* ------------------------------------------------------------------------- */ - -static inline unsigned long copy_from_user16(void *to, const void *from, - unsigned long n) -{ - u16 *dst = (u16 *) to; - u16 *src = (u16 *) from; - - if (!access_ok(VERIFY_READ, from, n)) - return n; - - while (n > 1) { - u16 v; - if (__get_user(v, src)) - return n; - - fb_writew(v, dst); - - src++, dst++; - n -= 2; - } - - if (n) { - u8 v; - - if (__get_user(v, ((u8 *) src))) - return n; - - fb_writeb(v, dst); - } - return 0; -} - -static inline unsigned long copy_to_user16(void *to, const void *from, - unsigned long n) -{ - u16 *dst = (u16 *) to; - u16 *src = (u16 *) from; - - if (!access_ok(VERIFY_WRITE, to, n)) - return n; - - while (n > 1) { - u16 v = fb_readw(src); - - if (__put_user(v, dst)) - return n; - - src++, dst++; - n -= 2; - } - - if (n) { - u8 v = fb_readb(src); - - if (__put_user(v, ((u8 *) dst))) - return n; - } - return 0; -} - - -static ssize_t -epson1355fb_read(struct fb_info *info, char *buf, size_t count, loff_t * ppos) -{ - unsigned long p = *ppos; - - if (p >= info->fix.smem_len) - return 0; - if (count >= info->fix.smem_len) - count = info->fix.smem_len; - if (count + p > info->fix.smem_len) - count = info->fix.smem_len - p; - - if (count) { - char *base_addr; - - base_addr = info->screen_base; - count -= copy_to_user16(buf, base_addr + p, count); - if (!count) - return -EFAULT; - *ppos += count; - } - return count; -} - -static ssize_t -epson1355fb_write(struct fb_info *info, const char *buf, - size_t count, loff_t * ppos) -{ - unsigned long p = *ppos; - int err; - - /* from fbmem.c except for our own copy_*_user */ - if (p > info->fix.smem_len) - return -ENOSPC; - if (count >= info->fix.smem_len) - count = info->fix.smem_len; - err = 0; - if (count + p > info->fix.smem_len) { - count = info->fix.smem_len - p; - err = -ENOSPC; - } - - if (count) { - char *base_addr; - - base_addr = info->screen_base; - count -= copy_from_user16(base_addr + p, buf, count); - *ppos += count; - err = -EFAULT; - } - if (count) - return count; - return err; -} - -/* ------------------------------------------------------------------------- */ - -static struct fb_ops epson1355fb_fbops = { - .owner = THIS_MODULE, - .fb_setcolreg = epson1355fb_setcolreg, - .fb_pan_display = epson1355fb_pan_display, - .fb_blank = epson1355fb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, - .fb_read = epson1355fb_read, - .fb_write = epson1355fb_write, -}; - -/* ------------------------------------------------------------------------- */ - -static __init unsigned int get_fb_size(struct fb_info *info) -{ - unsigned int size = 2 * 1024 * 1024; - char *p = info->screen_base; - - /* the 512k framebuffer is aliased at start + 0x80000 * n */ - fb_writeb(1, p); - fb_writeb(0, p + 0x80000); - if (!fb_readb(p)) - size = 512 * 1024; - - fb_writeb(0, p); - - return size; -} - -static int epson1355_width_tab[2][4] __initdata = - { {4, 8, 16, -1}, {9, 12, 16, -1} }; -static int epson1355_bpp_tab[8] __initdata = { 1, 2, 4, 8, 15, 16 }; - -static void __init fetch_hw_state(struct fb_info *info, struct epson1355_par *par) -{ - struct fb_var_screeninfo *var = &info->var; - struct fb_fix_screeninfo *fix = &info->fix; - u8 panel, display; - u16 offset; - u32 xres, yres; - u32 xres_virtual, yres_virtual; - int bpp, lcd_bpp; - int is_color, is_dual, is_tft; - int lcd_enabled, crt_enabled; - - fix->type = FB_TYPE_PACKED_PIXELS; - - display = epson1355_read_reg(par, REG_DISPLAY_MODE); - bpp = epson1355_bpp_tab[(display >> 2) & 7]; - - switch (bpp) { - case 8: - fix->visual = FB_VISUAL_PSEUDOCOLOR; - var->bits_per_pixel = 8; - var->red.offset = var->green.offset = var->blue.offset = 0; - var->red.length = var->green.length = var->blue.length = 8; - break; - case 16: - /* 5-6-5 RGB */ - fix->visual = FB_VISUAL_TRUECOLOR; - var->bits_per_pixel = 16; - var->red.offset = 11; - var->red.length = 5; - var->green.offset = 5; - var->green.length = 6; - var->blue.offset = 0; - var->blue.length = 5; - break; - default: - BUG(); - } - fb_alloc_cmap(&(info->cmap), 256, 0); - - panel = epson1355_read_reg(par, REG_PANEL_TYPE); - is_color = (panel & 0x04) != 0; - is_dual = (panel & 0x02) != 0; - is_tft = (panel & 0x01) != 0; - crt_enabled = (display & 0x02) != 0; - lcd_enabled = (display & 0x01) != 0; - lcd_bpp = epson1355_width_tab[is_tft][(panel >> 4) & 3]; - - xres = (epson1355_read_reg(par, REG_HORZ_DISP_WIDTH) + 1) * 8; - yres = (epson1355_read_reg16(par, REG_VERT_DISP_HEIGHT0) + 1) * - ((is_dual && !crt_enabled) ? 2 : 1); - offset = epson1355_read_reg16(par, REG_MEM_ADDR_OFFSET0) & 0x7ff; - xres_virtual = offset * 16 / bpp; - yres_virtual = fix->smem_len / (offset * 2); - - var->xres = xres; - var->yres = yres; - var->xres_virtual = xres_virtual; - var->yres_virtual = yres_virtual; - var->xoffset = var->yoffset = 0; - - fix->line_length = offset * 2; - - fix->xpanstep = 0; /* no pan yet */ - fix->ypanstep = 1; - fix->ywrapstep = 0; - fix->accel = FB_ACCEL_NONE; - - var->grayscale = !is_color; - -#ifdef DEBUG - printk(KERN_INFO - "epson1355fb: xres=%d, yres=%d, " - "is_color=%d, is_dual=%d, is_tft=%d\n", - xres, yres, is_color, is_dual, is_tft); - printk(KERN_INFO - "epson1355fb: bpp=%d, lcd_bpp=%d, " - "crt_enabled=%d, lcd_enabled=%d\n", - bpp, lcd_bpp, crt_enabled, lcd_enabled); -#endif -} - - -static void clearfb16(struct fb_info *info) -{ - u16 *dst = (u16 *) info->screen_base; - unsigned long n = info->fix.smem_len; - - while (n > 1) { - fb_writew(0, dst); - dst++, n -= 2; - } - - if (n) - fb_writeb(0, dst); -} - -static int epson1355fb_remove(struct platform_device *dev) -{ - struct fb_info *info = platform_get_drvdata(dev); - struct epson1355_par *par = info->par; - - backlight_enable(0); - if (par) { - lcd_enable(par, 0); - if (par && par->reg_addr) - iounmap((void *) par->reg_addr); - } - - if (info) { - fb_dealloc_cmap(&info->cmap); - if (info->screen_base) - iounmap(info->screen_base); - framebuffer_release(info); - } - release_mem_region(EPSON1355FB_FB_PHYS, EPSON1355FB_FB_LEN); - release_mem_region(EPSON1355FB_REGS_PHYS, EPSON1355FB_REGS_LEN); - return 0; -} - -int __init epson1355fb_probe(struct platform_device *dev) -{ - struct epson1355_par *default_par; - struct fb_info *info; - u8 revision; - int rc = 0; - - if (!request_mem_region(EPSON1355FB_REGS_PHYS, EPSON1355FB_REGS_LEN, "S1D13505 registers")) { - printk(KERN_ERR "epson1355fb: unable to reserve " - "registers at 0x%0x\n", EPSON1355FB_REGS_PHYS); - rc = -EBUSY; - goto bail; - } - - if (!request_mem_region(EPSON1355FB_FB_PHYS, EPSON1355FB_FB_LEN, - "S1D13505 framebuffer")) { - printk(KERN_ERR "epson1355fb: unable to reserve " - "framebuffer at 0x%0x\n", EPSON1355FB_FB_PHYS); - rc = -EBUSY; - goto bail; - } - - info = framebuffer_alloc(sizeof(struct epson1355_par), &dev->dev); - if (!info) { - rc = -ENOMEM; - goto bail; - } - - default_par = info->par; - default_par->reg_addr = (unsigned long) ioremap(EPSON1355FB_REGS_PHYS, EPSON1355FB_REGS_LEN); - if (!default_par->reg_addr) { - printk(KERN_ERR "epson1355fb: unable to map registers\n"); - rc = -ENOMEM; - goto bail; - } - info->pseudo_palette = default_par->pseudo_palette; - - info->screen_base = ioremap(EPSON1355FB_FB_PHYS, EPSON1355FB_FB_LEN); - if (!info->screen_base) { - printk(KERN_ERR "epson1355fb: unable to map framebuffer\n"); - rc = -ENOMEM; - goto bail; - } - - revision = epson1355_read_reg(default_par, REG_REVISION_CODE); - if ((revision >> 2) != 3) { - printk(KERN_INFO "epson1355fb: epson1355 not found\n"); - rc = -ENODEV; - goto bail; - } - - info->fix.mmio_start = EPSON1355FB_REGS_PHYS; - info->fix.mmio_len = EPSON1355FB_REGS_LEN; - info->fix.smem_start = EPSON1355FB_FB_PHYS; - info->fix.smem_len = get_fb_size(info); - - printk(KERN_INFO "epson1355fb: regs mapped at 0x%lx, fb %d KiB mapped at 0x%p\n", - default_par->reg_addr, info->fix.smem_len / 1024, info->screen_base); - - strcpy(info->fix.id, "S1D13505"); - info->par = default_par; - info->fbops = &epson1355fb_fbops; - info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; - - /* we expect the boot loader to have initialized the chip - with appropriate parameters from which we can determinte - the flavor of lcd panel attached */ - fetch_hw_state(info, default_par); - - /* turn this puppy on ... */ - clearfb16(info); - backlight_enable(1); - lcd_enable(default_par, 1); - - if (register_framebuffer(info) < 0) { - rc = -EINVAL; - goto bail; - } - /* - * Our driver data. - */ - platform_set_drvdata(dev, info); - - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); - - return 0; - - bail: - epson1355fb_remove(dev); - return rc; -} - -static struct platform_driver epson1355fb_driver = { - .probe = epson1355fb_probe, - .remove = epson1355fb_remove, - .driver = { - .name = "epson1355fb", - }, -}; - -static struct platform_device *epson1355fb_device; - -int __init epson1355fb_init(void) -{ - int ret = 0; - - if (fb_get_options("epson1355fb", NULL)) - return -ENODEV; - - ret = platform_driver_register(&epson1355fb_driver); - - if (!ret) { - epson1355fb_device = platform_device_alloc("epson1355fb", 0); - - if (epson1355fb_device) - ret = platform_device_add(epson1355fb_device); - else - ret = -ENOMEM; - - if (ret) { - platform_device_put(epson1355fb_device); - platform_driver_unregister(&epson1355fb_driver); - } - } - - return ret; -} - -module_init(epson1355fb_init); - -#ifdef MODULE -static void __exit epson1355fb_exit(void) -{ - platform_device_unregister(epson1355fb_device); - platform_driver_unregister(&epson1355fb_driver); -} - -/* ------------------------------------------------------------------------- */ - -module_exit(epson1355fb_exit); -#endif - -MODULE_AUTHOR("Christopher Hoover <ch@hpl.hp.com>"); -MODULE_DESCRIPTION("Framebuffer driver for Epson S1D13505"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/68328fb.c b/drivers/video/fbdev/68328fb.c index 0b17824b0eb..552258c8f99 100644 --- a/drivers/video/68328fb.c +++ b/drivers/video/fbdev/68328fb.c @@ -32,7 +32,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -308,7 +307,7 @@ static int mc68x328fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, * Pseudocolor: * uses offset = 0 && length = RAMDAC register width. * var->{color}.offset is 0 - * var->{color}.length contains widht of DAC + * var->{color}.length contains width of DAC * cmap is not used * RAMDAC[X] is programmed to (red, green, blue) * Truecolor: @@ -379,8 +378,8 @@ static int mc68x328fb_pan_display(struct fb_var_screeninfo *var, || var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; @@ -401,7 +400,7 @@ static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma) #ifndef MMU /* this is uClinux (no MMU) specific code */ - vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; vma->vm_start = videomemory; return 0; @@ -479,11 +478,10 @@ int __init mc68x328fb_init(void) return -EINVAL; } - printk(KERN_INFO - "fb%d: %s frame buffer device\n", fb_info.node, fb_info.fix.id); - printk(KERN_INFO - "fb%d: %dx%dx%d at 0x%08lx\n", fb_info.node, - mc68x328fb_default.xres_virtual, mc68x328fb_default.yres_virtual, + fb_info(&fb_info, "%s frame buffer device\n", fb_info.fix.id); + fb_info(&fb_info, "%dx%dx%d at 0x%08lx\n", + mc68x328fb_default.xres_virtual, + mc68x328fb_default.yres_virtual, 1 << mc68x328fb_default.bits_per_pixel, videomemory); return 0; diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig new file mode 100644 index 00000000000..59c98bfd5a8 --- /dev/null +++ b/drivers/video/fbdev/Kconfig @@ -0,0 +1,2479 @@ +# +# fbdev configuration +# + +menuconfig FB + tristate "Support for frame buffer devices" + ---help--- + The frame buffer device provides an abstraction for the graphics + hardware. It represents the frame buffer of some video hardware and + allows application software to access the graphics hardware through + a well-defined interface, so the software doesn't need to know + anything about the low-level (hardware register) stuff. + + Frame buffer devices work identically across the different + architectures supported by Linux and make the implementation of + application programs easier and more portable; at this point, an X + server exists which uses the frame buffer device exclusively. + On several non-X86 architectures, the frame buffer device is the + only way to use the graphics hardware. + + The device is accessed through special device nodes, usually located + in the /dev directory, i.e. /dev/fb*. + + You need an utility program called fbset to make full use of frame + buffer devices. Please read <file:Documentation/fb/framebuffer.txt> + and the Framebuffer-HOWTO at + <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.3.html> for more + information. + + Say Y here and to the driver for your graphics board below if you + are compiling a kernel for a non-x86 architecture. + + If you are compiling for the x86 architecture, you can say Y if you + want to play with it, but it is not essential. Please note that + running graphical applications that directly touch the hardware + (e.g. an accelerated X server) and that are not frame buffer + device-aware may cause unexpected results. If unsure, say N. + +config FIRMWARE_EDID + bool "Enable firmware EDID" + depends on FB + default n + ---help--- + This enables access to the EDID transferred from the firmware. + On the i386, this is from the Video BIOS. Enable this if DDC/I2C + transfers do not work for your driver and if you are using + nvidiafb, i810fb or savagefb. + + In general, choosing Y for this option is safe. If you + experience extremely long delays while booting before you get + something on your display, try setting this to N. Matrox cards in + combination with certain motherboards and monitors are known to + suffer from this problem. + +config FB_DDC + tristate + depends on FB + select I2C_ALGOBIT + select I2C + default n + +config FB_BOOT_VESA_SUPPORT + bool + depends on FB + default n + ---help--- + If true, at least one selected framebuffer driver can take advantage + of VESA video modes set at an early boot stage via the vga= parameter. + +config FB_CFB_FILLRECT + tristate + depends on FB + default n + ---help--- + Include the cfb_fillrect function for generic software rectangle + filling. This is used by drivers that don't provide their own + (accelerated) version. + +config FB_CFB_COPYAREA + tristate + depends on FB + default n + ---help--- + Include the cfb_copyarea function for generic software area copying. + This is used by drivers that don't provide their own (accelerated) + version. + +config FB_CFB_IMAGEBLIT + tristate + depends on FB + default n + ---help--- + Include the cfb_imageblit function for generic software image + blitting. This is used by drivers that don't provide their own + (accelerated) version. + +config FB_CFB_REV_PIXELS_IN_BYTE + bool + depends on FB + default n + ---help--- + Allow generic frame-buffer functions to work on displays with 1, 2 + and 4 bits per pixel depths which has opposite order of pixels in + byte order to bytes in long order. + +config FB_SYS_FILLRECT + tristate + depends on FB + default n + ---help--- + Include the sys_fillrect function for generic software rectangle + filling. This is used by drivers that don't provide their own + (accelerated) version and the framebuffer is in system RAM. + +config FB_SYS_COPYAREA + tristate + depends on FB + default n + ---help--- + Include the sys_copyarea function for generic software area copying. + This is used by drivers that don't provide their own (accelerated) + version and the framebuffer is in system RAM. + +config FB_SYS_IMAGEBLIT + tristate + depends on FB + default n + ---help--- + Include the sys_imageblit function for generic software image + blitting. This is used by drivers that don't provide their own + (accelerated) version and the framebuffer is in system RAM. + +menuconfig FB_FOREIGN_ENDIAN + bool "Framebuffer foreign endianness support" + depends on FB + ---help--- + This menu will let you enable support for the framebuffers with + non-native endianness (e.g. Little-Endian framebuffer on a + Big-Endian machine). Most probably you don't have such hardware, + so it's safe to say "n" here. + +choice + prompt "Choice endianness support" + depends on FB_FOREIGN_ENDIAN + +config FB_BOTH_ENDIAN + bool "Support for Big- and Little-Endian framebuffers" + +config FB_BIG_ENDIAN + bool "Support for Big-Endian framebuffers only" + +config FB_LITTLE_ENDIAN + bool "Support for Little-Endian framebuffers only" + +endchoice + +config FB_SYS_FOPS + tristate + depends on FB + default n + +config FB_DEFERRED_IO + bool + depends on FB + +config FB_HECUBA + tristate + depends on FB + depends on FB_DEFERRED_IO + +config FB_SVGALIB + tristate + depends on FB + default n + ---help--- + Common utility functions useful to fbdev drivers of VGA-based + cards. + +config FB_MACMODES + tristate + depends on FB + default n + +config FB_BACKLIGHT + bool + depends on FB + select BACKLIGHT_LCD_SUPPORT + select BACKLIGHT_CLASS_DEVICE + default n + +config FB_MODE_HELPERS + bool "Enable Video Mode Handling Helpers" + depends on FB + default n + ---help--- + This enables functions for handling video modes using the + Generalized Timing Formula and the EDID parser. A few drivers rely + on this feature such as the radeonfb, rivafb, and the i810fb. If + your driver does not take advantage of this feature, choosing Y will + just increase the kernel size by about 5K. + +config FB_TILEBLITTING + bool "Enable Tile Blitting Support" + depends on FB + default n + ---help--- + This enables tile blitting. Tile blitting is a drawing technique + where the screen is divided into rectangular sections (tiles), whereas + the standard blitting divides the screen into pixels. Because the + default drawing element is a tile, drawing functions will be passed + parameters in terms of number of tiles instead of number of pixels. + For example, to draw a single character, instead of using bitmaps, + an index to an array of bitmaps will be used. To clear or move a + rectangular section of a screen, the rectangle will be described in + terms of number of tiles in the x- and y-axis. + + This is particularly important to one driver, matroxfb. If + unsure, say N. + +comment "Frame buffer hardware drivers" + depends on FB + +config FB_GRVGA + tristate "Aeroflex Gaisler framebuffer support" + depends on FB && SPARC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + This enables support for the SVGACTRL framebuffer in the GRLIB IP library from Aeroflex Gaisler. + +config FB_CIRRUS + tristate "Cirrus Logic support" + depends on FB && (ZORRO || PCI) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + This enables support for Cirrus Logic GD542x/543x based boards on + Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum. + + If you have a PCI-based system, this enables support for these + chips: GD-543x, GD-544x, GD-5480. + + Please read the file <file:Documentation/fb/cirrusfb.txt>. + + Say N unless you have such a graphics board or plan to get one + before you next recompile the kernel. + +config FB_PM2 + tristate "Permedia2 support" + depends on FB && ((AMIGA && BROKEN) || PCI) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for cards based on + the 3D Labs Permedia, Permedia 2 and Permedia 2V chips. + The driver was tested on the following cards: + Diamond FireGL 1000 PRO AGP + ELSA Gloria Synergy PCI + Appian Jeronimo PRO (both heads) PCI + 3DLabs Oxygen ACX aka EONtronics Picasso P2 PCI + Techsource Raptor GFX-8P (aka Sun PGX-32) on SPARC + ASK Graphic Blaster Exxtreme AGP + + To compile this driver as a module, choose M here: the + module will be called pm2fb. + +config FB_PM2_FIFO_DISCONNECT + bool "enable FIFO disconnect feature" + depends on FB_PM2 && PCI + help + Support the Permedia2 FIFO disconnect feature. + +config FB_ARMCLCD + tristate "ARM PrimeCell PL110 support" + depends on ARM || ARM64 || COMPILE_TEST + depends on FB && ARM_AMBA + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This framebuffer device driver is for the ARM PrimeCell PL110 + Colour LCD controller. ARM PrimeCells provide the building + blocks for System on a Chip devices. + + If you want to compile this as a module (=code which can be + inserted into and removed from the running kernel), say M + here and read <file:Documentation/kbuild/modules.txt>. The module + will be called amba-clcd. + +config FB_ACORN + bool "Acorn VIDC support" + depends on (FB = y) && ARM && ARCH_ACORN + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Acorn VIDC graphics + hardware found in Acorn RISC PCs and other ARM-based machines. If + unsure, say N. + +config FB_CLPS711X + bool "CLPS711X LCD support" + depends on (FB = y) && ARM && ARCH_CLPS711X + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Say Y to enable the Framebuffer driver for the CLPS7111 and + EP7212 processors. + +config FB_SA1100 + bool "SA-1100 LCD support" + depends on (FB = y) && ARM && ARCH_SA1100 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is a framebuffer device for the SA-1100 LCD Controller. + See <http://www.linux-fbdev.org/> for information on framebuffer + devices. + + If you plan to use the LCD display with your SA-1100 system, say + Y here. + +config FB_IMX + tristate "Freescale i.MX1/21/25/27 LCD support" + depends on FB && ARCH_MXC + select BACKLIGHT_LCD_SUPPORT + select LCD_CLASS_DEVICE + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS + +config FB_CYBER2000 + tristate "CyberPro 2000/2010/5000 support" + depends on FB && PCI && (BROKEN || !SPARC64) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This enables support for the Integraphics CyberPro 20x0 and 5000 + VGA chips used in the Rebel.com Netwinder and other machines. + Say Y if you have a NetWinder or a graphics card containing this + device, otherwise say N. + +config FB_CYBER2000_DDC + bool "DDC for CyberPro support" + depends on FB_CYBER2000 + select FB_DDC + default y + help + Say Y here if you want DDC support for your CyberPro graphics + card. This is only I2C bus support, driver does not use EDID. + +config FB_CYBER2000_I2C + bool "CyberPro 2000/2010/5000 I2C support" + depends on FB_CYBER2000 && I2C && ARCH_NETWINDER + depends on I2C=y || FB_CYBER2000=m + select I2C_ALGOBIT + help + Enable support for the I2C video decoder interface on the + Integraphics CyberPro 20x0 and 5000 VGA chips. This is used + on the Netwinder machines for the SAA7111 video capture. + +config FB_APOLLO + bool + depends on (FB = y) && APOLLO + default y + select FB_CFB_FILLRECT + select FB_CFB_IMAGEBLIT + +config FB_Q40 + bool + depends on (FB = y) && Q40 + default y + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + +config FB_AMIGA + tristate "Amiga native chipset support" + depends on FB && AMIGA + help + This is the frame buffer device driver for the builtin graphics + chipset found in Amigas. + + To compile this driver as a module, choose M here: the + module will be called amifb. + +config FB_AMIGA_OCS + bool "Amiga OCS chipset support" + depends on FB_AMIGA + help + This enables support for the original Agnus and Denise video chips, + found in the Amiga 1000 and most A500's and A2000's. If you intend + to run Linux on any of these systems, say Y; otherwise say N. + +config FB_AMIGA_ECS + bool "Amiga ECS chipset support" + depends on FB_AMIGA + help + This enables support for the Enhanced Chip Set, found in later + A500's, later A2000's, the A600, the A3000, the A3000T and CDTV. If + you intend to run Linux on any of these systems, say Y; otherwise + say N. + +config FB_AMIGA_AGA + bool "Amiga AGA chipset support" + depends on FB_AMIGA + help + This enables support for the Advanced Graphics Architecture (also + known as the AGA or AA) Chip Set, found in the A1200, A4000, A4000T + and CD32. If you intend to run Linux on any of these systems, say Y; + otherwise say N. + +config FB_FM2 + bool "Amiga FrameMaster II/Rainbow II support" + depends on (FB = y) && ZORRO + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Amiga FrameMaster + card from BSC (exhibited 1992 but not shipped as a CBM product). + +config FB_ARC + tristate "Arc Monochrome LCD board support" + depends on FB && X86 + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + help + This enables support for the Arc Monochrome LCD board. The board + is based on the KS-108 lcd controller and is typically a matrix + of 2*n chips. This driver was tested with a 128x64 panel. This + driver supports it for use with x86 SBCs through a 16 bit GPIO + interface (8 bit data, 8 bit control). If you anticipate using + this driver, say Y or M; otherwise say N. You must specify the + GPIO IO address to be used for setting control and data. + +config FB_ATARI + bool "Atari native chipset support" + depends on (FB = y) && ATARI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the builtin graphics + chipset found in Ataris. + +config FB_OF + bool "Open Firmware frame buffer device support" + depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MACMODES + help + Say Y if you want support with Open Firmware for your graphics + board. + +config FB_CONTROL + bool "Apple \"control\" display support" + depends on (FB = y) && PPC_PMAC && PPC32 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MACMODES + help + This driver supports a frame buffer for the graphics adapter in the + Power Macintosh 7300 and others. + +config FB_PLATINUM + bool "Apple \"platinum\" display support" + depends on (FB = y) && PPC_PMAC && PPC32 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MACMODES + help + This driver supports a frame buffer for the "platinum" graphics + adapter in some Power Macintoshes. + +config FB_VALKYRIE + bool "Apple \"valkyrie\" display support" + depends on (FB = y) && (MAC || (PPC_PMAC && PPC32)) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MACMODES + help + This driver supports a frame buffer for the "valkyrie" graphics + adapter in some Power Macintoshes. + +config FB_CT65550 + bool "Chips 65550 display support" + depends on (FB = y) && PPC32 && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Chips & Technologies + 65550 graphics chip in PowerBooks. + +config FB_ASILIANT + bool "Asiliant (Chips) 69000 display support" + depends on (FB = y) && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Asiliant 69030 chipset + +config FB_IMSTT + bool "IMS Twin Turbo display support" + depends on (FB = y) && PCI + select FB_CFB_IMAGEBLIT + select FB_MACMODES if PPC + help + The IMS Twin Turbo is a PCI-based frame buffer card bundled with + many Macintosh and compatible computers. + +config FB_VGA16 + tristate "VGA 16-color graphics support" + depends on FB && (X86 || PPC) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE + help + This is the frame buffer device driver for VGA 16 color graphic + cards. Say Y if you have such a card. + + To compile this driver as a module, choose M here: the + module will be called vga16fb. + +config FB_BF54X_LQ043 + tristate "SHARP LQ043 TFT LCD (BF548 EZKIT)" + depends on FB && (BF54x) && !BF542 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device driver for a SHARP LQ043T1DG01 TFT LCD + +config FB_BFIN_T350MCQB + tristate "Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)" + depends on FB && BLACKFIN + select BFIN_GPTIMERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD + This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI + It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK. + +config FB_BFIN_LQ035Q1 + tristate "SHARP LQ035Q1DH02 TFT LCD" + depends on FB && BLACKFIN && SPI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select BFIN_GPTIMERS + help + This is the framebuffer device driver for a SHARP LQ035Q1DH02 TFT display found on + the Blackfin Landscape LCD EZ-Extender Card. + This display is a QVGA 320x240 18-bit RGB display interfaced by an 16-bit wide PPI + It uses PPI[0..15] PPI_FS1, PPI_FS2 and PPI_CLK. + + To compile this driver as a module, choose M here: the + module will be called bfin-lq035q1-fb. + +config FB_BF537_LQ035 + tristate "SHARP LQ035 TFT LCD (BF537 STAMP)" + depends on FB && (BF534 || BF536 || BF537) && I2C_BLACKFIN_TWI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select BFIN_GPTIMERS + help + This is the framebuffer device for a SHARP LQ035Q7DB03 TFT LCD + attached to a BF537. + + To compile this driver as a module, choose M here: the + module will be called bf537-lq035. + +config FB_BFIN_7393 + tristate "Blackfin ADV7393 Video encoder" + depends on FB && BLACKFIN + select I2C + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device for a ADV7393 video encoder + attached to a Blackfin on the PPI port. + If your Blackfin board has a ADV7393 select Y. + + To compile this driver as a module, choose M here: the + module will be called bfin_adv7393fb. + +choice + prompt "Video mode support" + depends on FB_BFIN_7393 + default NTSC + +config NTSC + bool 'NTSC 720x480' + +config PAL + bool 'PAL 720x576' + +config NTSC_640x480 + bool 'NTSC 640x480 (Experimental)' + +config PAL_640x480 + bool 'PAL 640x480 (Experimental)' + +config NTSC_YCBCR + bool 'NTSC 720x480 YCbCR input' + +config PAL_YCBCR + bool 'PAL 720x576 YCbCR input' + +endchoice + +choice + prompt "Size of ADV7393 frame buffer memory Single/Double Size" + depends on (FB_BFIN_7393) + default ADV7393_1XMEM + +config ADV7393_1XMEM + bool 'Single' + +config ADV7393_2XMEM + bool 'Double' +endchoice + +config FB_STI + tristate "HP STI frame buffer device support" + depends on FB && PARISC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select STI_CONSOLE + select VT + default y + ---help--- + STI refers to the HP "Standard Text Interface" which is a set of + BIOS routines contained in a ROM chip in HP PA-RISC based machines. + Enabling this option will implement the linux framebuffer device + using calls to the STI BIOS routines for initialisation. + + If you enable this option, you will get a planar framebuffer device + /dev/fb which will work on the most common HP graphic cards of the + NGLE family, including the artist chips (in the 7xx and Bxxx series), + HCRX, HCRX24, CRX, CRX24 and VisEG series. + + It is safe to enable this option, so you should probably say "Y". + +config FB_MAC + bool "Generic Macintosh display support" + depends on (FB = y) && MAC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MACMODES + +config FB_HP300 + bool + depends on (FB = y) && DIO + select FB_CFB_IMAGEBLIT + default y + +config FB_TGA + tristate "TGA/SFB+ framebuffer support" + depends on FB && (ALPHA || TC) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select BITREVERSE + ---help--- + This is the frame buffer device driver for generic TGA and SFB+ + graphic cards. These include DEC ZLXp-E1, -E2 and -E3 PCI cards, + also known as PBXGA-A, -B and -C, and DEC ZLX-E1, -E2 and -E3 + TURBOchannel cards, also known as PMAGD-A, -B and -C. + + Due to hardware limitations ZLX-E2 and E3 cards are not supported + for DECstation 5000/200 systems. Additionally due to firmware + limitations these cards may cause troubles with booting DECstation + 5000/240 and /260 systems, but are fully supported under Linux if + you manage to get it going. ;-) + + Say Y if you have one of those. + +config FB_UVESA + tristate "Userspace VESA VGA graphics support" + depends on FB && CONNECTOR + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MODE_HELPERS + help + This is the frame buffer driver for generic VBE 2.0 compliant + graphic cards. It can also take advantage of VBE 3.0 features, + such as refresh rate adjustment. + + This driver generally provides more features than vesafb but + requires a userspace helper application called 'v86d'. See + <file:Documentation/fb/uvesafb.txt> for more information. + + If unsure, say N. + +config FB_VESA + bool "VESA VGA graphics support" + depends on (FB = y) && X86 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_BOOT_VESA_SUPPORT + help + This is the frame buffer device driver for generic VESA 2.0 + compliant graphic cards. The older VESA 1.2 cards are not supported. + You will get a boot time penguin logo at no additional cost. Please + read <file:Documentation/fb/vesafb.txt>. If unsure, say Y. + +config FB_EFI + bool "EFI-based Framebuffer Support" + depends on (FB = y) && X86 && EFI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the EFI frame buffer device driver. If the firmware on + your platform is EFI 1.10 or UEFI 2.0, select Y to add support for + using the EFI framebuffer as your console. + +config FB_N411 + tristate "N411 Apollo/Hecuba devkit support" + depends on FB && X86 && MMU + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + select FB_HECUBA + help + This enables support for the Apollo display controller in its + Hecuba form using the n411 devkit. + +config FB_HGA + tristate "Hercules mono graphics support" + depends on FB && X86 + help + Say Y here if you have a Hercules mono graphics card. + + To compile this driver as a module, choose M here: the + module will be called hgafb. + + As this card technology is at least 25 years old, + most people will answer N here. + +config FB_GBE + bool "SGI Graphics Backend frame buffer support" + depends on (FB = y) && SGI_IP32 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for SGI Graphics Backend. + This chip is used in SGI O2 and Visual Workstation 320/540. + +config FB_GBE_MEM + int "Video memory size in MB" + depends on FB_GBE + default 4 + help + This is the amount of memory reserved for the framebuffer, + which can be any value between 1MB and 8MB. + +config FB_SBUS + bool "SBUS and UPA framebuffers" + depends on (FB = y) && SPARC + help + Say Y if you want support for SBUS or UPA based frame buffer device. + +config FB_BW2 + bool "BWtwo support" + depends on (FB = y) && (SPARC && FB_SBUS) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the BWtwo frame buffer. + +config FB_CG3 + bool "CGthree support" + depends on (FB = y) && (SPARC && FB_SBUS) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the CGthree frame buffer. + +config FB_CG6 + bool "CGsix (GX,TurboGX) support" + depends on (FB = y) && (SPARC && FB_SBUS) + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the CGsix (GX, TurboGX) + frame buffer. + +config FB_FFB + bool "Creator/Creator3D/Elite3D support" + depends on FB_SBUS && SPARC64 + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Creator, Creator3D, + and Elite3D graphics boards. + +config FB_TCX + bool "TCX (SS4/SS5 only) support" + depends on FB_SBUS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the TCX 24/8bit frame + buffer. + +config FB_CG14 + bool "CGfourteen (SX) support" + depends on FB_SBUS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the CGfourteen frame + buffer on Desktop SPARCsystems with the SX graphics option. + +config FB_P9100 + bool "P9100 (Sparcbook 3 only) support" + depends on FB_SBUS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the P9100 card + supported on Sparcbook 3 machines. + +config FB_LEO + bool "Leo (ZX) support" + depends on FB_SBUS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the SBUS-based Sun ZX + (leo) frame buffer cards. + +config FB_IGA + bool "IGA 168x display support" + depends on (FB = y) && SPARC32 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device for the INTERGRAPHICS 1680 and + successor frame buffer cards. + +config FB_XVR500 + bool "Sun XVR-500 3DLABS Wildcat support" + depends on (FB = y) && PCI && SPARC64 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device for the Sun XVR-500 and similar + graphics cards based upon the 3DLABS Wildcat chipset. The driver + only works on sparc64 systems where the system firmware has + mostly initialized the card already. It is treated as a + completely dumb framebuffer device. + +config FB_XVR2500 + bool "Sun XVR-2500 3DLABS Wildcat support" + depends on (FB = y) && PCI && SPARC64 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device for the Sun XVR-2500 and similar + graphics cards based upon the 3DLABS Wildcat chipset. The driver + only works on sparc64 systems where the system firmware has + mostly initialized the card already. It is treated as a + completely dumb framebuffer device. + +config FB_XVR1000 + bool "Sun XVR-1000 support" + depends on (FB = y) && SPARC64 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device for the Sun XVR-1000 and similar + graphics cards. The driver only works on sparc64 systems where + the system firmware has mostly initialized the card already. It + is treated as a completely dumb framebuffer device. + +config FB_PVR2 + tristate "NEC PowerVR 2 display support" + depends on FB && SH_DREAMCAST + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Say Y here if you have a PowerVR 2 card in your box. If you plan to + run linux on your Dreamcast, you will have to say Y here. + This driver may or may not work on other PowerVR 2 cards, but is + totally untested. Use at your own risk. If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called pvr2fb. + + You can pass several parameters to the driver at boot time or at + module load time. The parameters look like "video=pvr2:XXX", where + the meaning of XXX can be found at the end of the main source file + (<file:drivers/video/pvr2fb.c>). Please see the file + <file:Documentation/fb/pvr2fb.txt>. + +config FB_OPENCORES + tristate "OpenCores VGA/LCD core 2.0 framebuffer support" + depends on FB && HAS_DMA + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This enables support for the OpenCores VGA/LCD core. + + The OpenCores VGA/LCD core is typically used together with + softcore CPUs (e.g. OpenRISC or Microblaze) or hard processor + systems (e.g. Altera socfpga or Xilinx Zynq) on FPGAs. + + The source code and specification for the core is available at + <http://opencores.org/project,vga_lcd> + +config FB_S1D13XXX + tristate "Epson S1D13XXX framebuffer support" + depends on FB + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Support for S1D13XXX framebuffer device family (currently only + working with S1D13806). Product specs at + <http://vdc.epson.com/> + +config FB_ATMEL + tristate "AT91/AT32 LCD Controller support" + depends on FB && HAVE_FB_ATMEL + select FB_BACKLIGHT + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS + help + This enables support for the AT91/AT32 LCD Controller. + +config FB_INTSRAM + bool "Frame Buffer in internal SRAM" + depends on FB_ATMEL && ARCH_AT91SAM9261 + help + Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want + to let frame buffer in external SDRAM. + +config FB_ATMEL_STN + bool "Use a STN display with AT91/AT32 LCD Controller" + depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK) + default n + help + Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD + Controller. Say N if you want to connect a TFT. + + If unsure, say N. + +config FB_NVIDIA + tristate "nVidia Framebuffer Support" + depends on FB && PCI + select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select BITREVERSE + select VGASTATE + help + This driver supports graphics boards with the nVidia chips, TNT + and newer. For very old chipsets, such as the RIVA128, then use + the rivafb. + Say Y if you have such a graphics board. + + To compile this driver as a module, choose M here: the + module will be called nvidiafb. + +config FB_NVIDIA_I2C + bool "Enable DDC Support" + depends on FB_NVIDIA + select FB_DDC + help + This enables I2C support for nVidia Chipsets. This is used + only for getting EDID information from the attached display + allowing for robust video mode handling and switching. + + Because fbdev-2.6 requires that drivers must be able to + independently validate video mode parameters, you should say Y + here. + +config FB_NVIDIA_DEBUG + bool "Lots of debug output" + depends on FB_NVIDIA + default n + help + Say Y here if you want the nVidia driver to output all sorts + of debugging information to provide to the maintainer when + something goes wrong. + +config FB_NVIDIA_BACKLIGHT + bool "Support for backlight control" + depends on FB_NVIDIA + default y + help + Say Y here if you want to control the backlight of your display. + +config FB_RIVA + tristate "nVidia Riva support" + depends on FB && PCI + select FB_BACKLIGHT if FB_RIVA_BACKLIGHT + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select BITREVERSE + select VGASTATE + help + This driver supports graphics boards with the nVidia Riva/Geforce + chips. + Say Y if you have such a graphics board. + + To compile this driver as a module, choose M here: the + module will be called rivafb. + +config FB_RIVA_I2C + bool "Enable DDC Support" + depends on FB_RIVA + select FB_DDC + help + This enables I2C support for nVidia Chipsets. This is used + only for getting EDID information from the attached display + allowing for robust video mode handling and switching. + + Because fbdev-2.6 requires that drivers must be able to + independently validate video mode parameters, you should say Y + here. + +config FB_RIVA_DEBUG + bool "Lots of debug output" + depends on FB_RIVA + default n + help + Say Y here if you want the Riva driver to output all sorts + of debugging information to provide to the maintainer when + something goes wrong. + +config FB_RIVA_BACKLIGHT + bool "Support for backlight control" + depends on FB_RIVA + default y + help + Say Y here if you want to control the backlight of your display. + +config FB_I740 + tristate "Intel740 support" + depends on FB && PCI + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select VGASTATE + select FB_DDC + help + This driver supports graphics cards based on Intel740 chip. + +config FB_I810 + tristate "Intel 810/815 support" + depends on FB && PCI && X86_32 && AGP_INTEL + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select VGASTATE + help + This driver supports the on-board graphics built in to the Intel 810 + and 815 chipsets. Say Y if you have and plan to use such a board. + + To compile this driver as a module, choose M here: the + module will be called i810fb. + + For more information, please read + <file:Documentation/fb/intel810.txt> + +config FB_I810_GTF + bool "use VESA Generalized Timing Formula" + depends on FB_I810 + help + If you say Y, then the VESA standard, Generalized Timing Formula + or GTF, will be used to calculate the required video timing values + per video mode. Since the GTF allows nondiscrete timings + (nondiscrete being a range of values as opposed to discrete being a + set of values), you'll be able to use any combination of horizontal + and vertical resolutions, and vertical refresh rates without having + to specify your own timing parameters. This is especially useful + to maximize the performance of an aging display, or if you just + have a display with nonstandard dimensions. A VESA compliant + monitor is recommended, but can still work with non-compliant ones. + If you need or want this, then select this option. The timings may + not be compliant with Intel's recommended values. Use at your own + risk. + + If you say N, the driver will revert to discrete video timings + using a set recommended by Intel in their documentation. + + If unsure, say N. + +config FB_I810_I2C + bool "Enable DDC Support" + depends on FB_I810 && FB_I810_GTF + select FB_DDC + help + +config FB_LE80578 + tristate "Intel LE80578 (Vermilion) support" + depends on FB && PCI && X86 + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This driver supports the LE80578 (Vermilion Range) chipset + +config FB_CARILLO_RANCH + tristate "Intel Carillo Ranch support" + depends on FB_LE80578 && FB && PCI && X86 + help + This driver supports the LE80578 (Carillo Ranch) board + +config FB_INTEL + tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support" + depends on FB && PCI && X86 && AGP_INTEL && EXPERT + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_BOOT_VESA_SUPPORT if FB_INTEL = y + depends on !DRM_I915 + help + This driver supports the on-board graphics built in to the Intel + 830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets. + Say Y if you have and plan to use such a board. + + To make FB_INTELFB=Y work you need to say AGP_INTEL=y too. + + To compile this driver as a module, choose M here: the + module will be called intelfb. + + For more information, please read <file:Documentation/fb/intelfb.txt> + +config FB_INTEL_DEBUG + bool "Intel driver Debug Messages" + depends on FB_INTEL + ---help--- + Say Y here if you want the Intel driver to output all sorts + of debugging information to provide to the maintainer when + something goes wrong. + +config FB_INTEL_I2C + bool "DDC/I2C for Intel framebuffer support" + depends on FB_INTEL + select FB_DDC + default y + help + Say Y here if you want DDC/I2C support for your on-board Intel graphics. + +config FB_MATROX + tristate "Matrox acceleration" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_TILEBLITTING + select FB_MACMODES if PPC_PMAC + ---help--- + Say Y here if you have a Matrox Millennium, Matrox Millennium II, + Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox + Mystique G200, Matrox Millennium G200, Matrox Marvel G200 video, + Matrox G400, G450 or G550 card in your box. + + To compile this driver as a module, choose M here: the + module will be called matroxfb. + + You can pass several parameters to the driver at boot time or at + module load time. The parameters look like "video=matroxfb:XXX", and + are described in <file:Documentation/fb/matroxfb.txt>. + +config FB_MATROX_MILLENIUM + bool "Millennium I/II support" + depends on FB_MATROX + help + Say Y here if you have a Matrox Millennium or Matrox Millennium II + video card. If you select "Advanced lowlevel driver options" below, + you should check 4 bpp packed pixel, 8 bpp packed pixel, 16 bpp + packed pixel, 24 bpp packed pixel and 32 bpp packed pixel. You can + also use font widths different from 8. + +config FB_MATROX_MYSTIQUE + bool "Mystique support" + depends on FB_MATROX + help + Say Y here if you have a Matrox Mystique or Matrox Mystique 220 + video card. If you select "Advanced lowlevel driver options" below, + you should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp + packed pixel and 32 bpp packed pixel. You can also use font widths + different from 8. + +config FB_MATROX_G + bool "G100/G200/G400/G450/G550 support" + depends on FB_MATROX + ---help--- + Say Y here if you have a Matrox G100, G200, G400, G450 or G550 based + video card. If you select "Advanced lowlevel driver options", you + should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp packed + pixel and 32 bpp packed pixel. You can also use font widths + different from 8. + + If you need support for G400 secondary head, you must say Y to + "Matrox I2C support" and "G400 second head support" right below. + G450/G550 secondary head and digital output are supported without + additional modules. + + The driver starts in monitor mode. You must use the matroxset tool + (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to + swap primary and secondary head outputs, or to change output mode. + Secondary head driver always start in 640x480 resolution and you + must use fbset to change it. + + Do not forget that second head supports only 16 and 32 bpp + packed pixels, so it is a good idea to compile them into the kernel + too. You can use only some font widths, as the driver uses generic + painting procedures (the secondary head does not use acceleration + engine). + + G450/G550 hardware can display TV picture only from secondary CRTC, + and it performs no scaling, so picture must have 525 or 625 lines. + +config FB_MATROX_I2C + tristate "Matrox I2C support" + depends on FB_MATROX + select FB_DDC + ---help--- + This drivers creates I2C buses which are needed for accessing the + DDC (I2C) bus present on all Matroxes, an I2C bus which + interconnects Matrox optional devices, like MGA-TVO on G200 and + G400, and the secondary head DDC bus, present on G400 only. + + You can say Y or M here if you want to experiment with monitor + detection code. You must say Y or M here if you want to use either + second head of G400 or MGA-TVO on G200 or G400. + + If you compile it as module, it will create a module named + i2c-matroxfb. + +config FB_MATROX_MAVEN + tristate "G400 second head support" + depends on FB_MATROX_G && FB_MATROX_I2C + ---help--- + WARNING !!! This support does not work with G450 !!! + + Say Y or M here if you want to use a secondary head (meaning two + monitors in parallel) on G400 or MGA-TVO add-on on G200. Secondary + head is not compatible with accelerated XFree 3.3.x SVGA servers - + secondary head output is blanked while you are in X. With XFree + 3.9.17 preview you can use both heads if you use SVGA over fbdev or + the fbdev driver on first head and the fbdev driver on second head. + + If you compile it as module, two modules are created, + matroxfb_crtc2 and matroxfb_maven. Matroxfb_maven is needed for + both G200 and G400, matroxfb_crtc2 is needed only by G400. You must + also load i2c-matroxfb to get it to run. + + The driver starts in monitor mode and you must use the matroxset + tool (available at + <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to switch it to + PAL or NTSC or to swap primary and secondary head outputs. + Secondary head driver also always start in 640x480 resolution, you + must use fbset to change it. + + Also do not forget that second head supports only 16 and 32 bpp + packed pixels, so it is a good idea to compile them into the kernel + too. You can use only some font widths, as the driver uses generic + painting procedures (the secondary head does not use acceleration + engine). + +config FB_RADEON + tristate "ATI Radeon display support" + depends on FB && PCI + select FB_BACKLIGHT if FB_RADEON_BACKLIGHT + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MACMODES if PPC_OF + help + Choose this option if you want to use an ATI Radeon graphics card as + a framebuffer device. There are both PCI and AGP versions. You + don't need to choose this to run the Radeon in plain VGA mode. + + There is a product page at + http://products.amd.com/en-us/GraphicCardResult.aspx + +config FB_RADEON_I2C + bool "DDC/I2C for ATI Radeon support" + depends on FB_RADEON + select FB_DDC + default y + help + Say Y here if you want DDC/I2C support for your Radeon board. + +config FB_RADEON_BACKLIGHT + bool "Support for backlight control" + depends on FB_RADEON + default y + help + Say Y here if you want to control the backlight of your display. + +config FB_RADEON_DEBUG + bool "Lots of debug output from Radeon driver" + depends on FB_RADEON + default n + help + Say Y here if you want the Radeon driver to output all sorts + of debugging information to provide to the maintainer when + something goes wrong. + +config FB_ATY128 + tristate "ATI Rage128 display support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_BACKLIGHT if FB_ATY128_BACKLIGHT + select FB_MACMODES if PPC_PMAC + help + This driver supports graphics boards with the ATI Rage128 chips. + Say Y if you have such a graphics board and read + <file:Documentation/fb/aty128fb.txt>. + + To compile this driver as a module, choose M here: the + module will be called aty128fb. + +config FB_ATY128_BACKLIGHT + bool "Support for backlight control" + depends on FB_ATY128 + default y + help + Say Y here if you want to control the backlight of your display. + +config FB_ATY + tristate "ATI Mach64 display support" if PCI || ATARI + depends on FB && !SPARC32 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_BACKLIGHT if FB_ATY_BACKLIGHT + select FB_MACMODES if PPC + help + This driver supports graphics boards with the ATI Mach64 chips. + Say Y if you have such a graphics board. + + To compile this driver as a module, choose M here: the + module will be called atyfb. + +config FB_ATY_CT + bool "Mach64 CT/VT/GT/LT (incl. 3D RAGE) support" + depends on PCI && FB_ATY + default y if SPARC64 && PCI + help + Say Y here to support use of ATI's 64-bit Rage boards (or other + boards based on the Mach64 CT, VT, GT, and LT chipsets) as a + framebuffer device. The ATI product support page for these boards + is at <http://support.ati.com/products/pc/mach64/mach64.html>. + +config FB_ATY_GENERIC_LCD + bool "Mach64 generic LCD support" + depends on FB_ATY_CT + help + Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility, + Rage XC, or Rage XL chipset. + +config FB_ATY_GX + bool "Mach64 GX support" if PCI + depends on FB_ATY + default y if ATARI + help + Say Y here to support use of the ATI Mach64 Graphics Expression + board (or other boards based on the Mach64 GX chipset) as a + framebuffer device. The ATI product support page for these boards + is at + <http://support.ati.com/products/pc/mach64/graphics_xpression.html>. + +config FB_ATY_BACKLIGHT + bool "Support for backlight control" + depends on FB_ATY + default y + help + Say Y here if you want to control the backlight of your display. + +config FB_S3 + tristate "S3 Trio/Virge support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_TILEBLITTING + select FB_SVGALIB + select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE + ---help--- + Driver for graphics boards with S3 Trio / S3 Virge chip. + +config FB_S3_DDC + bool "DDC for S3 support" + depends on FB_S3 + select FB_DDC + default y + help + Say Y here if you want DDC support for your S3 graphics card. + +config FB_SAVAGE + tristate "S3 Savage support" + depends on FB && PCI + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select VGASTATE + help + This driver supports notebooks and computers with S3 Savage PCI/AGP + chips. + + Say Y if you have such a graphics card. + + To compile this driver as a module, choose M here; the module + will be called savagefb. + +config FB_SAVAGE_I2C + bool "Enable DDC2 Support" + depends on FB_SAVAGE + select FB_DDC + help + This enables I2C support for S3 Savage Chipsets. This is used + only for getting EDID information from the attached display + allowing for robust video mode handling and switching. + + Because fbdev-2.6 requires that drivers must be able to + independently validate video mode parameters, you should say Y + here. + +config FB_SAVAGE_ACCEL + bool "Enable Console Acceleration" + depends on FB_SAVAGE + default n + help + This option will compile in console acceleration support. If + the resulting framebuffer console has bothersome glitches, then + choose N here. + +config FB_SIS + tristate "SiS/XGI display support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_BOOT_VESA_SUPPORT if FB_SIS = y + help + This is the frame buffer device driver for the SiS 300, 315, 330 + and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets. + Specs available at <http://www.sis.com> and <http://www.xgitech.com>. + + To compile this driver as a module, choose M here; the module + will be called sisfb. + +config FB_SIS_300 + bool "SiS 300 series support" + depends on FB_SIS + help + Say Y here to support use of the SiS 300/305, 540, 630 and 730. + +config FB_SIS_315 + bool "SiS 315/330/340 series and XGI support" + depends on FB_SIS + help + Say Y here to support use of the SiS 315, 330 and 340 series + (315/H/PRO, 55x, 650, 651, 740, 330, 661, 741, 760, 761) as well + as XGI V3XT, V5, V8 and Z7. + +config FB_VIA + tristate "VIA UniChrome (Pro) and Chrome9 display support" + depends on FB && PCI && X86 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select I2C_ALGOBIT + select I2C + select GPIOLIB + help + This is the frame buffer device driver for Graphics chips of VIA + UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/ + CN700/VN800,CX700/VX700,P4M890) and Chrome9 Family (K8M890,CN896 + /P4M900,VX800) + Say Y if you have a VIA UniChrome graphics board. + + To compile this driver as a module, choose M here: the + module will be called viafb. + +if FB_VIA + +config FB_VIA_DIRECT_PROCFS + bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)" + depends on FB_VIA + default n + help + Allow direct hardware access to some output registers via procfs. + This is dangerous but may provide the only chance to get the + correct output device configuration. + Its use is strongly discouraged. + +config FB_VIA_X_COMPATIBILITY + bool "X server compatibility" + depends on FB_VIA + default n + help + This option reduces the functionality (power saving, ...) of the + framebuffer to avoid negative impact on the OpenChrome X server. + If you use any X server other than fbdev you should enable this + otherwise it should be safe to disable it and allow using all + features. + +endif + +config FB_NEOMAGIC + tristate "NeoMagic display support" + depends on FB && PCI + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select VGASTATE + help + This driver supports notebooks with NeoMagic PCI chips. + Say Y if you have such a graphics card. + + To compile this driver as a module, choose M here: the + module will be called neofb. + +config FB_KYRO + tristate "IMG Kyro support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Say Y here if you have a STG4000 / Kyro / PowerVR 3 based + graphics board. + + To compile this driver as a module, choose M here: the + module will be called kyrofb. + +config FB_3DFX + tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support" + depends on FB && PCI + select FB_CFB_IMAGEBLIT + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_MODE_HELPERS + help + This driver supports graphics boards with the 3Dfx Banshee, + Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have + such a graphics board. + + To compile this driver as a module, choose M here: the + module will be called tdfxfb. + +config FB_3DFX_ACCEL + bool "3Dfx Acceleration functions" + depends on FB_3DFX + ---help--- + This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer + device driver with acceleration functions. + +config FB_3DFX_I2C + bool "Enable DDC/I2C support" + depends on FB_3DFX + select FB_DDC + default y + help + Say Y here if you want DDC/I2C support for your 3dfx Voodoo3. + +config FB_VOODOO1 + tristate "3Dfx Voodoo Graphics (sst1) support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or + Voodoo2 (cvg) based graphics card. + + To compile this driver as a module, choose M here: the + module will be called sstfb. + + WARNING: Do not use any application that uses the 3D engine + (namely glide) while using this driver. + Please read the <file:Documentation/fb/sstfb.txt> for supported + options and other important info support. + +config FB_VT8623 + tristate "VIA VT8623 support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_TILEBLITTING + select FB_SVGALIB + select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE + ---help--- + Driver for CastleRock integrated graphics core in the + VIA VT8623 [Apollo CLE266] chipset. + +config FB_TRIDENT + tristate "Trident/CyberXXX/CyberBlade support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + This is the frame buffer device driver for Trident PCI/AGP chipsets. + Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D + and Blade XP. + There are also integrated versions of these chips called CyberXXXX, + CyberImage or CyberBlade. These chips are mostly found in laptops + but also on some motherboards including early VIA EPIA motherboards. + For more information, read <file:Documentation/fb/tridentfb.txt> + + Say Y if you have such a graphics board. + + To compile this driver as a module, choose M here: the + module will be called tridentfb. + +config FB_ARK + tristate "ARK 2000PV support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_TILEBLITTING + select FB_SVGALIB + select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE + ---help--- + Driver for PCI graphics boards with ARK 2000PV chip + and ICS 5342 RAMDAC. + +config FB_PM3 + tristate "Permedia3 support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the 3DLabs Permedia3 + chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 & + similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000 + and maybe other boards. + +config FB_CARMINE + tristate "Fujitsu carmine frame buffer support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Fujitsu Carmine chip. + The driver provides two independent frame buffer devices. + +choice + depends on FB_CARMINE + prompt "DRAM timing" + default FB_CARMINE_DRAM_EVAL + +config FB_CARMINE_DRAM_EVAL + bool "Eval board timings" + help + Use timings which work on the eval card. + +config CARMINE_DRAM_CUSTOM + bool "Custom board timings" + help + Use custom board timings. +endchoice + +config FB_AU1100 + bool "Au1100 LCD Driver" + depends on (FB = y) && MIPS_ALCHEMY + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer driver for the AMD Au1100 SOC. It can drive + various panels and CRTs by passing in kernel cmd line option + au1100fb:panel=<name>. + +config FB_AU1200 + bool "Au1200/Au1300 LCD Driver" + depends on (FB = y) && MIPS_ALCHEMY + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + help + This is the framebuffer driver for the Au1200/Au1300 SOCs. + It can drive various panels and CRTs by passing in kernel cmd line + option au1200fb:panel=<name>. + +config FB_VT8500 + bool "VIA VT8500 framebuffer support" + depends on (FB = y) && ARM && ARCH_VT8500 + select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS) + select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS) + select FB_SYS_IMAGEBLIT + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS + help + This is the framebuffer driver for VIA VT8500 integrated LCD + controller. + +config FB_WM8505 + bool "Wondermedia WM8xxx-series frame buffer support" + depends on (FB = y) && ARM && ARCH_VT8500 + select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS) + select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS) + select FB_SYS_IMAGEBLIT + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS + help + This is the framebuffer driver for WonderMedia WM8xxx-series + integrated LCD controller. This driver covers the WM8505, WM8650 + and WM8850 SoCs. + +config FB_WMT_GE_ROPS + bool "VT8500/WM8xxx accelerated raster ops support" + depends on (FB = y) && (FB_VT8500 || FB_WM8505) + default n + help + This adds support for accelerated raster operations on the + VIA VT8500 and Wondermedia 85xx series SoCs. + +source "drivers/video/fbdev/geode/Kconfig" + +config FB_HIT + tristate "HD64461 Frame Buffer support" + depends on FB && HD64461 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Hitachi HD64461 LCD + frame buffer card. + +config FB_PMAG_AA + bool "PMAG-AA TURBOchannel framebuffer support" + depends on (FB = y) && TC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1) + used mainly in the MIPS-based DECstation series. + +config FB_PMAG_BA + tristate "PMAG-BA TURBOchannel framebuffer support" + depends on FB && TC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Support for the PMAG-BA TURBOchannel framebuffer card (1024x864x8) + used mainly in the MIPS-based DECstation series. + +config FB_PMAGB_B + tristate "PMAGB-B TURBOchannel framebuffer support" + depends on FB && TC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Support for the PMAGB-B TURBOchannel framebuffer card used mainly + in the MIPS-based DECstation series. The card is currently only + supported in 1280x1024x8 mode. + +config FB_MAXINE + bool "Maxine (Personal DECstation) onboard framebuffer support" + depends on (FB = y) && MACH_DECSTATION + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Support for the onboard framebuffer (1024x768x8) in the Personal + DECstation series (Personal DECstation 5000/20, /25, /33, /50, + Codename "Maxine"). + +config FB_G364 + bool "G364 frame buffer support" + depends on (FB = y) && (MIPS_MAGNUM_4000 || OLIVETTI_M700) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + The G364 driver is the framebuffer used in MIPS Magnum 4000 and + Olivetti M700-10 systems. + +config FB_68328 + bool "Motorola 68328 native frame buffer support" + depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Say Y here if you want to support the built-in frame buffer of + the Motorola 68328 CPU family. + +config FB_PXA168 + tristate "PXA168/910 LCD framebuffer support" + depends on FB && (CPU_PXA168 || CPU_PXA910) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the built-in LCD controller in the Marvell + MMP processor. + +config FB_PXA + tristate "PXA LCD framebuffer support" + depends on FB && ARCH_PXA + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the built-in LCD controller in the Intel + PXA2x0 processor. + + This driver is also available as a module ( = code which can be + inserted and removed from the running kernel whenever you want). The + module will be called pxafb. If you want to compile it as a module, + say M here and read <file:Documentation/kbuild/modules.txt>. + + If unsure, say N. + +config FB_PXA_OVERLAY + bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer" + default n + depends on FB_PXA && (PXA27x || PXA3xx) + +config FB_PXA_SMARTPANEL + bool "PXA Smartpanel LCD support" + default n + depends on FB_PXA + +config FB_PXA_PARAMETERS + bool "PXA LCD command line parameters" + default n + depends on FB_PXA + ---help--- + Enable the use of kernel command line or module parameters + to configure the physical properties of the LCD panel when + using the PXA LCD driver. + + This option allows you to override the panel parameters + supplied by the platform in order to support multiple + different models of flatpanel. If you will only be using a + single model of flatpanel then you can safely leave this + option disabled. + + <file:Documentation/fb/pxafb.txt> describes the available parameters. + +config PXA3XX_GCU + tristate "PXA3xx 2D graphics accelerator driver" + depends on FB_PXA + help + Kernelspace driver for the 2D graphics controller unit (GCU) + found on PXA3xx processors. There is a counterpart driver in the + DirectFB suite, see http://www.directfb.org/ + + If you compile this as a module, it will be called pxa3xx_gcu. + +config FB_MBX + tristate "2700G LCD framebuffer support" + depends on FB && ARCH_PXA + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Framebuffer driver for the Intel 2700G (Marathon) Graphics + Accelerator + +config FB_MBX_DEBUG + bool "Enable debugging info via debugfs" + depends on FB_MBX && DEBUG_FS + default n + ---help--- + Enable this if you want debugging information using the debug + filesystem (debugfs) + + If unsure, say N. + +config FB_FSL_DIU + tristate "Freescale DIU framebuffer support" + depends on FB && FSL_SOC + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select PPC_LIB_RHEAP + ---help--- + Framebuffer driver for the Freescale SoC DIU + +config FB_W100 + tristate "W100 frame buffer support" + depends on FB && ARCH_PXA + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the w100 as found on the Sharp SL-Cxx series. + It can also drive the w3220 chip found on iPAQ hx4700. + + This driver is also available as a module ( = code which can be + inserted and removed from the running kernel whenever you want). The + module will be called w100fb. If you want to compile it as a module, + say M here and read <file:Documentation/kbuild/modules.txt>. + + If unsure, say N. + +config FB_SH_MOBILE_LCDC + tristate "SuperH Mobile LCDC framebuffer support" + depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK + depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + select FB_BACKLIGHT + select SH_MIPI_DSI if SH_LCD_MIPI_DSI + ---help--- + Frame buffer driver for the on-chip SH-Mobile LCD controller. + +config FB_SH_MOBILE_HDMI + tristate "SuperH Mobile HDMI controller support" + depends on FB_SH_MOBILE_LCDC + select FB_MODE_HELPERS + select SOUND + select SND + select SND_SOC + ---help--- + Driver for the on-chip SH-Mobile HDMI controller. + +config FB_TMIO + tristate "Toshiba Mobile IO FrameBuffer support" + depends on FB && (MFD_TMIO || COMPILE_TEST) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the Toshiba Mobile IO integrated as found + on the Sharp SL-6000 series + + This driver is also available as a module ( = code which can be + inserted and removed from the running kernel whenever you want). The + module will be called tmiofb. If you want to compile it as a module, + say M here and read <file:Documentation/kbuild/modules.txt>. + + If unsure, say N. + +config FB_TMIO_ACCELL + bool "tmiofb acceleration" + depends on FB_TMIO + default y + +config FB_S3C + tristate "Samsung S3C framebuffer support" + depends on FB && (CPU_S3C2416 || ARCH_S3C64XX || ARCH_S5P64X0 || \ + ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the built-in FB controller in the Samsung + SoC line from the S3C2443 onwards, including the S3C2416, S3C2450, + and the S3C64XX series such as the S3C6400 and S3C6410. + + These chips all have the same basic framebuffer design with the + actual capabilities depending on the chip. For instance the S3C6400 + and S3C6410 support 4 hardware windows whereas the S3C24XX series + currently only have two. + + Currently the support is only for the S3C6400 and S3C6410 SoCs. + +config FB_S3C_DEBUG_REGWRITE + bool "Debug register writes" + depends on FB_S3C + ---help--- + Show all register writes via pr_debug() + +config FB_S3C2410 + tristate "S3C2410 LCD framebuffer support" + depends on FB && ARCH_S3C24XX + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the built-in LCD controller in the Samsung + S3C2410 processor. + + This driver is also available as a module ( = code which can be + inserted and removed from the running kernel whenever you want). The + module will be called s3c2410fb. If you want to compile it as a module, + say M here and read <file:Documentation/kbuild/modules.txt>. + + If unsure, say N. +config FB_S3C2410_DEBUG + bool "S3C2410 lcd debug messages" + depends on FB_S3C2410 + help + Turn on debugging messages. Note that you can set/unset at run time + through sysfs + +config FB_NUC900 + tristate "NUC900 LCD framebuffer support" + depends on FB && ARCH_W90X900 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the built-in LCD controller in the Nuvoton + NUC900 processor + +config GPM1040A0_320X240 + bool "Giantplus Technology GPM1040A0 320x240 Color TFT LCD" + depends on FB_NUC900 + +config FB_SM501 + tristate "Silicon Motion SM501 framebuffer support" + depends on FB && MFD_SM501 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for the CRT and LCD controllers in the Silicon + Motion SM501. + + This driver is also available as a module ( = code which can be + inserted and removed from the running kernel whenever you want). The + module will be called sm501fb. If you want to compile it as a module, + say M here and read <file:Documentation/kbuild/modules.txt>. + + If unsure, say N. + +config FB_SMSCUFX + tristate "SMSC UFX6000/7000 USB Framebuffer support" + depends on FB && USB + select FB_MODE_HELPERS + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + ---help--- + This is a kernel framebuffer driver for SMSC UFX USB devices. + Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and + mplayer -vo fbdev. Supports both UFX6000 (USB 2.0) and UFX7000 + (USB 3.0) devices. + To compile as a module, choose M here: the module name is smscufx. + +config FB_UDL + tristate "Displaylink USB Framebuffer support" + depends on FB && USB + select FB_MODE_HELPERS + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + ---help--- + This is a kernel framebuffer driver for DisplayLink USB devices. + Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and + mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices. + To compile as a module, choose M here: the module name is udlfb. + +config FB_IBM_GXT4500 + tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors" + depends on FB && PPC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Say Y here to enable support for the IBM GXT4000P/6000P and + GXT4500P/6500P display adaptor based on Raster Engine RC1000, + found on some IBM System P (pSeries) machines. This driver + doesn't use Geometry Engine GT1000. + +config FB_PS3 + tristate "PS3 GPU framebuffer driver" + depends on FB && PS3_PS3AV + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE + ---help--- + Include support for the virtual frame buffer in the PS3 platform. + +config FB_PS3_DEFAULT_SIZE_M + int "PS3 default frame buffer size (in MiB)" + depends on FB_PS3 + default 9 + ---help--- + This is the default size (in MiB) of the virtual frame buffer in + the PS3. + The default value can be overridden on the kernel command line + using the "ps3fb" option (e.g. "ps3fb=9M"); + +config FB_XILINX + tristate "Xilinx frame buffer support" + depends on FB && (XILINX_VIRTEX || MICROBLAZE || ARCH_ZYNQ) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Include support for the Xilinx ML300/ML403 reference design + framebuffer. ML300 carries a 640*480 LCD display on the board, + ML403 uses a standard DB15 VGA connector. + +config FB_GOLDFISH + tristate "Goldfish Framebuffer" + depends on FB && HAS_DMA && (GOLDFISH || COMPILE_TEST) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Framebuffer driver for Goldfish Virtual Platform + +config FB_COBALT + tristate "Cobalt server LCD frame buffer support" + depends on FB && (MIPS_COBALT || MIPS_SEAD3) + +config FB_SH7760 + bool "SH7760/SH7763/SH7720/SH7721 LCDC support" + depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ + || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Support for the SH7760/SH7763/SH7720/SH7721 integrated + (D)STN/TFT LCD Controller. + Supports display resolutions up to 1024x1024 pixel, grayscale and + color operation, with depths ranging from 1 bpp to 8 bpp monochrome + and 8, 15 or 16 bpp color; 90 degrees clockwise display rotation for + panels <= 320 pixel horizontal resolution. + +config FB_DA8XX + tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support" + depends on FB && (ARCH_DAVINCI_DA8XX || SOC_AM33XX) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_CFB_REV_PIXELS_IN_BYTE + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS + ---help--- + This is the frame buffer device driver for the TI LCD controller + found on DA8xx/OMAP-L1xx/AM335x SoCs. + If unsure, say N. + +config FB_VIRTUAL + tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)" + depends on FB + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + ---help--- + This is a `virtual' frame buffer device. It operates on a chunk of + unswappable kernel memory instead of on the memory of a graphics + board. This means you cannot see any output sent to this frame + buffer device, while it does consume precious memory. The main use + of this frame buffer device is testing and debugging the frame + buffer subsystem. Do NOT enable it for normal systems! To protect + the innocent, it has to be enabled explicitly at boot time using the + kernel option `video=vfb:'. + + To compile this driver as a module, choose M here: the + module will be called vfb. In order to load it, you must use + the vfb_enable=1 option. + + If unsure, say N. + +config XEN_FBDEV_FRONTEND + tristate "Xen virtual frame buffer support" + depends on FB && XEN + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + select INPUT_XEN_KBDDEV_FRONTEND if INPUT_MISC + select XEN_XENBUS_FRONTEND + default y + help + This driver implements the front-end of the Xen virtual + frame buffer driver. It communicates with a back-end + in another domain. + +config FB_METRONOME + tristate "E-Ink Metronome/8track controller support" + depends on FB + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + help + This driver implements support for the E-Ink Metronome + controller. The pre-release name for this device was 8track + and could also have been called by some vendors as PVI-nnnn. + +config FB_MB862XX + tristate "Fujitsu MB862xx GDC support" + depends on FB + depends on PCI || (OF && PPC) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers. + +choice + prompt "GDC variant" + depends on FB_MB862XX + +config FB_MB862XX_PCI_GDC + bool "Carmine/Coral-P(A) GDC" + depends on PCI + ---help--- + This enables framebuffer support for Fujitsu Carmine/Coral-P(A) + PCI graphics controller devices. + +config FB_MB862XX_LIME + bool "Lime GDC" + depends on OF && PPC + select FB_FOREIGN_ENDIAN + select FB_LITTLE_ENDIAN + ---help--- + Framebuffer support for Fujitsu Lime GDC on host CPU bus. + +endchoice + +config FB_MB862XX_I2C + bool "Support I2C bus on MB862XX GDC" + depends on FB_MB862XX && I2C + depends on FB_MB862XX=m || I2C=y + default y + help + Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter + driver to support accessing I2C devices on controller's I2C bus. + These are usually some video decoder chips. + +config FB_EP93XX + tristate "EP93XX frame buffer support" + depends on FB && ARCH_EP93XX + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Framebuffer driver for the Cirrus Logic EP93XX series of processors. + This driver is also available as a module. The module will be called + ep93xx-fb. + +config FB_PRE_INIT_FB + bool "Don't reinitialize, use bootloader's GDC/Display configuration" + depends on FB && FB_MB862XX_LIME + ---help--- + Select this option if display contents should be inherited as set by + the bootloader. + +config FB_MSM + tristate "MSM Framebuffer support" + depends on FB && ARCH_MSM + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + +config FB_MX3 + tristate "MX3 Framebuffer support" + depends on FB && MX3_IPU + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select BACKLIGHT_CLASS_DEVICE + default y + help + This is a framebuffer device for the i.MX31 LCD Controller. So + far only synchronous displays are supported. If you plan to use + an LCD display with your i.MX31 system, say Y here. + +config FB_BROADSHEET + tristate "E-Ink Broadsheet/Epson S1D13521 controller support" + depends on FB + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + help + This driver implements support for the E-Ink Broadsheet + controller. The release name for this device was Epson S1D13521 + and could also have been called by other names when coupled with + a bridge adapter. + +config FB_AUO_K190X + tristate "AUO-K190X EPD controller support" + depends on FB + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + help + Provides support for epaper controllers from the K190X series + of AUO. These controllers can be used to drive epaper displays + from Sipix. + + This option enables the common support, shared by the individual + controller drivers. You will also have to enable the driver + for the controller type used in your device. + +config FB_AUO_K1900 + tristate "AUO-K1900 EPD controller support" + depends on FB && FB_AUO_K190X + help + This driver implements support for the AUO K1900 epd-controller. + This controller can drive Sipix epaper displays but can only do + serial updates, reducing the number of possible frames per second. + +config FB_AUO_K1901 + tristate "AUO-K1901 EPD controller support" + depends on FB && FB_AUO_K190X + help + This driver implements support for the AUO K1901 epd-controller. + This controller can drive Sipix epaper displays and supports + concurrent updates, making higher frames per second possible. + +config FB_JZ4740 + tristate "JZ4740 LCD framebuffer support" + depends on FB && MACH_JZ4740 + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + help + Framebuffer support for the JZ4740 SoC. + +config FB_MXS + tristate "MXS LCD framebuffer support" + depends on FB && ARCH_MXS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB_MODE_HELPERS + select VIDEOMODE_HELPERS + help + Framebuffer support for the MXS SoC. + +config FB_PUV3_UNIGFX + tristate "PKUnity v3 Unigfx framebuffer support" + depends on FB && UNICORE32 && ARCH_PUV3 + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + help + Choose this option if you want to use the Unigfx device as a + framebuffer device. Without the support of PCI & AGP. + +config FB_HYPERV + tristate "Microsoft Hyper-V Synthetic Video support" + depends on FB && HYPERV + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This framebuffer driver supports Microsoft Hyper-V Synthetic Video. + +config FB_SIMPLE + bool "Simple framebuffer support" + depends on (FB = y) + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Say Y if you want support for a simple frame-buffer. + + This driver assumes that the display hardware has been initialized + before the kernel boots, and the kernel will simply render to the + pre-allocated frame buffer surface. + + Configuration re: surface address, size, and format must be provided + through device tree, or plain old platform data. + +source "drivers/video/fbdev/omap/Kconfig" +source "drivers/video/fbdev/omap2/Kconfig" +source "drivers/video/fbdev/exynos/Kconfig" +source "drivers/video/fbdev/mmp/Kconfig" + +config FB_SH_MOBILE_MERAM + tristate "SuperH Mobile MERAM read ahead support" + depends on (SUPERH || ARCH_SHMOBILE) + select GENERIC_ALLOCATOR + ---help--- + Enable MERAM support for the SuperH controller. + + This will allow for caching of the framebuffer to provide more + reliable access under heavy main memory bus traffic situations. + Up to 4 memory channels can be configured, allowing 4 RGB or + 2 YCbCr framebuffers to be configured. + +config FB_SSD1307 + tristate "Solomon SSD1307 framebuffer support" + depends on FB && I2C + depends on OF + depends on GPIOLIB + select FB_SYS_FOPS + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_DEFERRED_IO + select PWM + help + This driver implements support for the Solomon SSD1307 + OLED controller over I2C. diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile new file mode 100644 index 00000000000..0284f2a1253 --- /dev/null +++ b/drivers/video/fbdev/Makefile @@ -0,0 +1,152 @@ +# Makefile for the Linux video drivers. +# 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net> +# Rewritten to use lists instead of if-statements. + +# Each configuration option enables a list of files. + +obj-y += core/ + +obj-$(CONFIG_EXYNOS_VIDEO) += exynos/ + +obj-$(CONFIG_FB_MACMODES) += macmodes.o +obj-$(CONFIG_FB_WMT_GE_ROPS) += wmt_ge_rops.o + +# Hardware specific drivers go first +obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o +obj-$(CONFIG_FB_ARC) += arcfb.o +obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o +obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o +obj-$(CONFIG_FB_GRVGA) += grvga.o +obj-$(CONFIG_FB_PM2) += pm2fb.o +obj-$(CONFIG_FB_PM3) += pm3fb.o + +obj-$(CONFIG_FB_I740) += i740fb.o +obj-$(CONFIG_FB_MATROX) += matrox/ +obj-$(CONFIG_FB_RIVA) += riva/ +obj-$(CONFIG_FB_NVIDIA) += nvidia/ +obj-$(CONFIG_FB_ATY) += aty/ macmodes.o +obj-$(CONFIG_FB_ATY128) += aty/ macmodes.o +obj-$(CONFIG_FB_RADEON) += aty/ +obj-$(CONFIG_FB_SIS) += sis/ +obj-$(CONFIG_FB_VIA) += via/ +obj-$(CONFIG_FB_KYRO) += kyro/ +obj-$(CONFIG_FB_SAVAGE) += savage/ +obj-$(CONFIG_FB_GEODE) += geode/ +obj-$(CONFIG_FB_MBX) += mbx/ +obj-$(CONFIG_FB_NEOMAGIC) += neofb.o +obj-$(CONFIG_FB_3DFX) += tdfxfb.o +obj-$(CONFIG_FB_CONTROL) += controlfb.o +obj-$(CONFIG_FB_PLATINUM) += platinumfb.o +obj-$(CONFIG_FB_VALKYRIE) += valkyriefb.o +obj-$(CONFIG_FB_CT65550) += chipsfb.o +obj-$(CONFIG_FB_IMSTT) += imsttfb.o +obj-$(CONFIG_FB_FM2) += fm2fb.o +obj-$(CONFIG_FB_VT8623) += vt8623fb.o +obj-$(CONFIG_FB_TRIDENT) += tridentfb.o +obj-$(CONFIG_FB_LE80578) += vermilion/ +obj-$(CONFIG_FB_S3) += s3fb.o +obj-$(CONFIG_FB_ARK) += arkfb.o +obj-$(CONFIG_FB_STI) += stifb.o +obj-$(CONFIG_FB_FFB) += ffb.o sbuslib.o +obj-$(CONFIG_FB_CG6) += cg6.o sbuslib.o +obj-$(CONFIG_FB_CG3) += cg3.o sbuslib.o +obj-$(CONFIG_FB_BW2) += bw2.o sbuslib.o +obj-$(CONFIG_FB_CG14) += cg14.o sbuslib.o +obj-$(CONFIG_FB_P9100) += p9100.o sbuslib.o +obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o +obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o +obj-$(CONFIG_FB_ACORN) += acornfb.o +obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \ + atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o +obj-$(CONFIG_FB_MAC) += macfb.o +obj-$(CONFIG_FB_HECUBA) += hecubafb.o +obj-$(CONFIG_FB_N411) += n411.o +obj-$(CONFIG_FB_HGA) += hgafb.o +obj-$(CONFIG_FB_XVR500) += sunxvr500.o +obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o +obj-$(CONFIG_FB_XVR1000) += sunxvr1000.o +obj-$(CONFIG_FB_IGA) += igafb.o +obj-$(CONFIG_FB_APOLLO) += dnfb.o +obj-$(CONFIG_FB_Q40) += q40fb.o +obj-$(CONFIG_FB_TGA) += tgafb.o +obj-$(CONFIG_FB_HP300) += hpfb.o +obj-$(CONFIG_FB_G364) += g364fb.o +obj-$(CONFIG_FB_EP93XX) += ep93xx-fb.o +obj-$(CONFIG_FB_SA1100) += sa1100fb.o +obj-$(CONFIG_FB_HIT) += hitfb.o +obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o +obj-$(CONFIG_FB_PVR2) += pvr2fb.o +obj-$(CONFIG_FB_VOODOO1) += sstfb.o +obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o +obj-$(CONFIG_FB_GOLDFISH) += goldfishfb.o +obj-$(CONFIG_FB_68328) += 68328fb.o +obj-$(CONFIG_FB_GBE) += gbefb.o +obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o +obj-$(CONFIG_FB_ASILIANT) += asiliantfb.o +obj-$(CONFIG_FB_PXA) += pxafb.o +obj-$(CONFIG_FB_PXA168) += pxa168fb.o +obj-$(CONFIG_PXA3XX_GCU) += pxa3xx-gcu.o +obj-$(CONFIG_MMP_DISP) += mmp/ +obj-$(CONFIG_FB_W100) += w100fb.o +obj-$(CONFIG_FB_TMIO) += tmiofb.o +obj-$(CONFIG_FB_AU1100) += au1100fb.o +obj-$(CONFIG_FB_AU1200) += au1200fb.o +obj-$(CONFIG_FB_VT8500) += vt8500lcdfb.o +obj-$(CONFIG_FB_WM8505) += wm8505fb.o +obj-$(CONFIG_FB_PMAG_AA) += pmag-aa-fb.o +obj-$(CONFIG_FB_PMAG_BA) += pmag-ba-fb.o +obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o +obj-$(CONFIG_FB_MAXINE) += maxinefb.o +obj-$(CONFIG_FB_METRONOME) += metronomefb.o +obj-$(CONFIG_FB_BROADSHEET) += broadsheetfb.o +obj-$(CONFIG_FB_AUO_K190X) += auo_k190x.o +obj-$(CONFIG_FB_AUO_K1900) += auo_k1900fb.o +obj-$(CONFIG_FB_AUO_K1901) += auo_k1901fb.o +obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o +obj-$(CONFIG_FB_SH7760) += sh7760fb.o +obj-$(CONFIG_FB_IMX) += imxfb.o +obj-$(CONFIG_FB_S3C) += s3c-fb.o +obj-$(CONFIG_FB_S3C2410) += s3c2410fb.o +obj-$(CONFIG_FB_FSL_DIU) += fsl-diu-fb.o +obj-$(CONFIG_FB_COBALT) += cobalt_lcdfb.o +obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o +obj-$(CONFIG_FB_PS3) += ps3fb.o +obj-$(CONFIG_FB_SM501) += sm501fb.o +obj-$(CONFIG_FB_UDL) += udlfb.o +obj-$(CONFIG_FB_SMSCUFX) += smscufx.o +obj-$(CONFIG_FB_XILINX) += xilinxfb.o +obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o +obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o +obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o +obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o +obj-$(CONFIG_FB_OMAP) += omap/ +obj-y += omap2/ +obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o +obj-$(CONFIG_FB_CARMINE) += carminefb.o +obj-$(CONFIG_FB_MB862XX) += mb862xx/ +obj-$(CONFIG_FB_MSM) += msm/ +obj-$(CONFIG_FB_NUC900) += nuc900fb.o +obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o +obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o +obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o +obj-$(CONFIG_FB_OPENCORES) += ocfb.o + +# Platform or fallback drivers go here +obj-$(CONFIG_FB_UVESA) += uvesafb.o +obj-$(CONFIG_FB_VESA) += vesafb.o +obj-$(CONFIG_FB_EFI) += efifb.o +obj-$(CONFIG_FB_VGA16) += vga16fb.o +obj-$(CONFIG_FB_OF) += offb.o +obj-$(CONFIG_FB_BF537_LQ035) += bf537-lq035.o +obj-$(CONFIG_FB_BF54X_LQ043) += bf54x-lq043fb.o +obj-$(CONFIG_FB_BFIN_LQ035Q1) += bfin-lq035q1-fb.o +obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o +obj-$(CONFIG_FB_BFIN_7393) += bfin_adv7393fb.o +obj-$(CONFIG_FB_MX3) += mx3fb.o +obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o +obj-$(CONFIG_FB_MXS) += mxsfb.o +obj-$(CONFIG_FB_SSD1307) += ssd1307fb.o +obj-$(CONFIG_FB_SIMPLE) += simplefb.o + +# the test framebuffer is last +obj-$(CONFIG_FB_VIRTUAL) += vfb.o diff --git a/drivers/video/acornfb.c b/drivers/video/fbdev/acornfb.c index 0bcc59eb37f..a305caea58e 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/fbdev/acornfb.c @@ -22,13 +22,13 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/ctype.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/init.h> #include <linux/fb.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/gfp.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -38,14 +38,6 @@ #include "acornfb.h" /* - * VIDC machines can't do 16 or 32BPP modes. - */ -#ifdef HAS_VIDC -#undef FBCON_HAS_CFB16 -#undef FBCON_HAS_CFB32 -#endif - -/* * Default resolution. * NOTE that it has to be supported in the table towards * the end of this file. @@ -66,7 +58,7 @@ * have. Allow 1% either way on the nominal for TVs. */ #define NR_MONTYPES 6 -static struct fb_monspecs monspecs[NR_MONTYPES] __initdata = { +static struct fb_monspecs monspecs[NR_MONTYPES] = { { /* TV */ .hfmin = 15469, .hfmax = 15781, @@ -106,238 +98,6 @@ static struct vidc_timing current_vidc; extern unsigned int vram_size; /* set by setup.c */ -#ifdef HAS_VIDC - -#define MAX_SIZE 480*1024 - -/* CTL VIDC Actual - * 24.000 0 8.000 - * 25.175 0 8.392 - * 36.000 0 12.000 - * 24.000 1 12.000 - * 25.175 1 12.588 - * 24.000 2 16.000 - * 25.175 2 16.783 - * 36.000 1 18.000 - * 24.000 3 24.000 - * 36.000 2 24.000 - * 25.175 3 25.175 - * 36.000 3 36.000 - */ -struct pixclock { - u_long min_clock; - u_long max_clock; - u_int vidc_ctl; - u_int vid_ctl; -}; - -static struct pixclock arc_clocks[] = { - /* we allow +/-1% on these */ - { 123750, 126250, VIDC_CTRL_DIV3, VID_CTL_24MHz }, /* 8.000MHz */ - { 82500, 84167, VIDC_CTRL_DIV2, VID_CTL_24MHz }, /* 12.000MHz */ - { 61875, 63125, VIDC_CTRL_DIV1_5, VID_CTL_24MHz }, /* 16.000MHz */ - { 41250, 42083, VIDC_CTRL_DIV1, VID_CTL_24MHz }, /* 24.000MHz */ -}; - -static struct pixclock * -acornfb_valid_pixrate(struct fb_var_screeninfo *var) -{ - u_long pixclock = var->pixclock; - u_int i; - - if (!var->pixclock) - return NULL; - - for (i = 0; i < ARRAY_SIZE(arc_clocks); i++) - if (pixclock > arc_clocks[i].min_clock && - pixclock < arc_clocks[i].max_clock) - return arc_clocks + i; - - return NULL; -} - -/* VIDC Rules: - * hcr : must be even (interlace, hcr/2 must be even) - * hswr : must be even - * hdsr : must be odd - * hder : must be odd - * - * vcr : must be odd - * vswr : >= 1 - * vdsr : >= 1 - * vder : >= vdsr - * if interlaced, then hcr/2 must be even - */ -static void -acornfb_set_timing(struct fb_var_screeninfo *var) -{ - struct pixclock *pclk; - struct vidc_timing vidc; - u_int horiz_correction; - u_int sync_len, display_start, display_end, cycle; - u_int is_interlaced; - u_int vid_ctl, vidc_ctl; - u_int bandwidth; - - memset(&vidc, 0, sizeof(vidc)); - - pclk = acornfb_valid_pixrate(var); - vidc_ctl = pclk->vidc_ctl; - vid_ctl = pclk->vid_ctl; - - bandwidth = var->pixclock * 8 / var->bits_per_pixel; - /* 25.175, 4bpp = 79.444ns per byte, 317.776ns per word: fifo = 2,6 */ - if (bandwidth > 143500) - vidc_ctl |= VIDC_CTRL_FIFO_3_7; - else if (bandwidth > 71750) - vidc_ctl |= VIDC_CTRL_FIFO_2_6; - else if (bandwidth > 35875) - vidc_ctl |= VIDC_CTRL_FIFO_1_5; - else - vidc_ctl |= VIDC_CTRL_FIFO_0_4; - - switch (var->bits_per_pixel) { - case 1: - horiz_correction = 19; - vidc_ctl |= VIDC_CTRL_1BPP; - break; - - case 2: - horiz_correction = 11; - vidc_ctl |= VIDC_CTRL_2BPP; - break; - - case 4: - horiz_correction = 7; - vidc_ctl |= VIDC_CTRL_4BPP; - break; - - default: - case 8: - horiz_correction = 5; - vidc_ctl |= VIDC_CTRL_8BPP; - break; - } - - if (var->sync & FB_SYNC_COMP_HIGH_ACT) /* should be FB_SYNC_COMP */ - vidc_ctl |= VIDC_CTRL_CSYNC; - else { - if (!(var->sync & FB_SYNC_HOR_HIGH_ACT)) - vid_ctl |= VID_CTL_HS_NHSYNC; - - if (!(var->sync & FB_SYNC_VERT_HIGH_ACT)) - vid_ctl |= VID_CTL_VS_NVSYNC; - } - - sync_len = var->hsync_len; - display_start = sync_len + var->left_margin; - display_end = display_start + var->xres; - cycle = display_end + var->right_margin; - - /* if interlaced, then hcr/2 must be even */ - is_interlaced = (var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED; - - if (is_interlaced) { - vidc_ctl |= VIDC_CTRL_INTERLACE; - if (cycle & 2) { - cycle += 2; - var->right_margin += 2; - } - } - - vidc.h_cycle = (cycle - 2) / 2; - vidc.h_sync_width = (sync_len - 2) / 2; - vidc.h_border_start = (display_start - 1) / 2; - vidc.h_display_start = (display_start - horiz_correction) / 2; - vidc.h_display_end = (display_end - horiz_correction) / 2; - vidc.h_border_end = (display_end - 1) / 2; - vidc.h_interlace = (vidc.h_cycle + 1) / 2; - - sync_len = var->vsync_len; - display_start = sync_len + var->upper_margin; - display_end = display_start + var->yres; - cycle = display_end + var->lower_margin; - - if (is_interlaced) - cycle = (cycle - 3) / 2; - else - cycle = cycle - 1; - - vidc.v_cycle = cycle; - vidc.v_sync_width = sync_len - 1; - vidc.v_border_start = display_start - 1; - vidc.v_display_start = vidc.v_border_start; - vidc.v_display_end = display_end - 1; - vidc.v_border_end = vidc.v_display_end; - - if (machine_is_a5k()) - __raw_writeb(vid_ctl, IOEB_VID_CTL); - - if (memcmp(¤t_vidc, &vidc, sizeof(vidc))) { - current_vidc = vidc; - - vidc_writel(0xe0000000 | vidc_ctl); - vidc_writel(0x80000000 | (vidc.h_cycle << 14)); - vidc_writel(0x84000000 | (vidc.h_sync_width << 14)); - vidc_writel(0x88000000 | (vidc.h_border_start << 14)); - vidc_writel(0x8c000000 | (vidc.h_display_start << 14)); - vidc_writel(0x90000000 | (vidc.h_display_end << 14)); - vidc_writel(0x94000000 | (vidc.h_border_end << 14)); - vidc_writel(0x98000000); - vidc_writel(0x9c000000 | (vidc.h_interlace << 14)); - vidc_writel(0xa0000000 | (vidc.v_cycle << 14)); - vidc_writel(0xa4000000 | (vidc.v_sync_width << 14)); - vidc_writel(0xa8000000 | (vidc.v_border_start << 14)); - vidc_writel(0xac000000 | (vidc.v_display_start << 14)); - vidc_writel(0xb0000000 | (vidc.v_display_end << 14)); - vidc_writel(0xb4000000 | (vidc.v_border_end << 14)); - vidc_writel(0xb8000000); - vidc_writel(0xbc000000); - } -#ifdef DEBUG_MODE_SELECTION - printk(KERN_DEBUG "VIDC registers for %dx%dx%d:\n", var->xres, - var->yres, var->bits_per_pixel); - printk(KERN_DEBUG " H-cycle : %d\n", vidc.h_cycle); - printk(KERN_DEBUG " H-sync-width : %d\n", vidc.h_sync_width); - printk(KERN_DEBUG " H-border-start : %d\n", vidc.h_border_start); - printk(KERN_DEBUG " H-display-start : %d\n", vidc.h_display_start); - printk(KERN_DEBUG " H-display-end : %d\n", vidc.h_display_end); - printk(KERN_DEBUG " H-border-end : %d\n", vidc.h_border_end); - printk(KERN_DEBUG " H-interlace : %d\n", vidc.h_interlace); - printk(KERN_DEBUG " V-cycle : %d\n", vidc.v_cycle); - printk(KERN_DEBUG " V-sync-width : %d\n", vidc.v_sync_width); - printk(KERN_DEBUG " V-border-start : %d\n", vidc.v_border_start); - printk(KERN_DEBUG " V-display-start : %d\n", vidc.v_display_start); - printk(KERN_DEBUG " V-display-end : %d\n", vidc.v_display_end); - printk(KERN_DEBUG " V-border-end : %d\n", vidc.v_border_end); - printk(KERN_DEBUG " VIDC Ctrl (E) : 0x%08X\n", vidc_ctl); - printk(KERN_DEBUG " IOEB Ctrl : 0x%08X\n", vid_ctl); -#endif -} - -static int -acornfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int trans, struct fb_info *info) -{ - union palette pal; - - if (regno >= current_par.palette_size) - return 1; - - pal.p = 0; - pal.vidc.reg = regno; - pal.vidc.red = red >> 12; - pal.vidc.green = green >> 12; - pal.vidc.blue = blue >> 12; - - current_par.palette[regno] = pal; - - vidc_writel(pal.p); - - return 0; -} -#endif - #ifdef HAS_VIDC20 #include <mach/acornfb.h> @@ -634,16 +394,7 @@ acornfb_adjust_timing(struct fb_info *info, struct fb_var_screeninfo *var, u_int /* hsync_len must be even */ var->hsync_len = (var->hsync_len + 1) & ~1; -#ifdef HAS_VIDC - /* left_margin must be odd */ - if ((var->left_margin & 1) == 0) { - var->left_margin -= 1; - var->right_margin += 1; - } - - /* right_margin must be odd */ - var->right_margin |= 1; -#elif defined(HAS_VIDC20) +#if defined(HAS_VIDC20) /* left_margin must be even */ if (var->left_margin & 1) { var->left_margin += 1; @@ -787,11 +538,7 @@ static int acornfb_set_par(struct fb_info *info) break; case 8: current_par.palette_size = VIDC_PALETTE_SIZE; -#ifdef HAS_VIDC - info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR; -#else info->fix.visual = FB_VISUAL_PSEUDOCOLOR; -#endif break; #ifdef HAS_VIDC20 case 16: @@ -850,9 +597,10 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) u_int y_bottom = var->yoffset; if (!(var->vmode & FB_VMODE_YWRAP)) - y_bottom += var->yres; + y_bottom += info->var.yres; - BUG_ON(y_bottom > var->yres_virtual); + if (y_bottom > info->var.yres_virtual) + return -EINVAL; acornfb_update_dma(info, var); @@ -873,7 +621,7 @@ static struct fb_ops acornfb_ops = { /* * Everything after here is initialisation!!! */ -static struct fb_videomode modedb[] __initdata = { +static struct fb_videomode modedb[] = { { /* 320x256 @ 50Hz */ NULL, 50, 320, 256, 125000, 92, 62, 35, 19, 38, 2, FB_SYNC_COMP_HIGH_ACT, @@ -925,8 +673,7 @@ static struct fb_videomode modedb[] __initdata = { } }; -static struct fb_videomode __initdata -acornfb_default_mode = { +static struct fb_videomode acornfb_default_mode = { .name = NULL, .refresh = 60, .xres = 640, @@ -942,7 +689,7 @@ acornfb_default_mode = { .vmode = FB_VMODE_NONINTERLACED }; -static void __init acornfb_init_fbinfo(void) +static void acornfb_init_fbinfo(void) { static int first = 1; @@ -971,9 +718,6 @@ static void __init acornfb_init_fbinfo(void) #if defined(HAS_VIDC20) fb_info.var.red.length = 8; fb_info.var.transp.length = 4; -#elif defined(HAS_VIDC) - fb_info.var.red.length = 4; - fb_info.var.transp.length = 1; #endif fb_info.var.green = fb_info.var.red; fb_info.var.blue = fb_info.var.red; @@ -1018,8 +762,7 @@ static void __init acornfb_init_fbinfo(void) * size can optionally be followed by 'M' or 'K' for * MB or KB respectively. */ -static void __init -acornfb_parse_mon(char *opt) +static void acornfb_parse_mon(char *opt) { char *p = opt; @@ -1066,8 +809,7 @@ bad: current_par.montype = -1; } -static void __init -acornfb_parse_montype(char *opt) +static void acornfb_parse_montype(char *opt) { current_par.montype = -2; @@ -1108,8 +850,7 @@ acornfb_parse_montype(char *opt) } } -static void __init -acornfb_parse_dram(char *opt) +static void acornfb_parse_dram(char *opt) { unsigned int size; @@ -1134,15 +875,14 @@ acornfb_parse_dram(char *opt) static struct options { char *name; void (*parse)(char *opt); -} opt_table[] __initdata = { +} opt_table[] = { { "mon", acornfb_parse_mon }, { "montype", acornfb_parse_montype }, { "dram", acornfb_parse_dram }, { NULL, NULL } }; -int __init -acornfb_setup(char *options) +static int acornfb_setup(char *options) { struct options *optp; char *opt; @@ -1179,8 +919,7 @@ acornfb_setup(char *options) * Detect type of monitor connected * For now, we just assume SVGA */ -static int __init -acornfb_detect_monitortype(void) +static int acornfb_detect_monitortype(void) { return 4; } @@ -1210,9 +949,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end) * the page. */ page = virt_to_page(virtual_start); - ClearPageReserved(page); - init_page_count(page); - free_page(virtual_start); + __free_reserved_page(page); virtual_start += PAGE_SIZE; mb_freed += PAGE_SIZE / 1024; @@ -1221,7 +958,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end) printk("acornfb: freed %dK memory\n", mb_freed); } -static int __init acornfb_probe(struct platform_device *dev) +static int acornfb_probe(struct platform_device *dev) { unsigned long size; u_int h_sync, v_sync; @@ -1315,14 +1052,6 @@ static int __init acornfb_probe(struct platform_device *dev) fb_info.fix.smem_start = handle; } #endif -#if defined(HAS_VIDC) - /* - * Archimedes/A5000 machines use a fixed address for their - * framebuffers. Free unused pages - */ - free_unused_pages(PAGE_OFFSET + size, PAGE_OFFSET + MAX_SIZE); -#endif - fb_info.fix.smem_len = size; current_par.palette_size = VIDC_PALETTE_SIZE; diff --git a/drivers/video/acornfb.h b/drivers/video/fbdev/acornfb.h index fb2a7fffe50..175c8ff3367 100644 --- a/drivers/video/acornfb.h +++ b/drivers/video/fbdev/acornfb.h @@ -13,10 +13,6 @@ #include <asm/hardware/iomd.h> #define VIDC_PALETTE_SIZE 256 #define VIDC_NAME "VIDC20" -#elif defined(HAS_VIDC) -#include <asm/hardware/memc.h> -#define VIDC_PALETTE_SIZE 16 -#define VIDC_NAME "VIDC" #endif #define EXTEND8(x) ((x)|(x)<<8) @@ -101,31 +97,6 @@ struct modex_params { const struct modey_params *modey; }; -#ifdef HAS_VIDC - -#define VID_CTL_VS_NVSYNC (1 << 3) -#define VID_CTL_HS_NHSYNC (1 << 2) -#define VID_CTL_24MHz (0) -#define VID_CTL_25MHz (1) -#define VID_CTL_36MHz (2) - -#define VIDC_CTRL_CSYNC (1 << 7) -#define VIDC_CTRL_INTERLACE (1 << 6) -#define VIDC_CTRL_FIFO_0_4 (0 << 4) -#define VIDC_CTRL_FIFO_1_5 (1 << 4) -#define VIDC_CTRL_FIFO_2_6 (2 << 4) -#define VIDC_CTRL_FIFO_3_7 (3 << 4) -#define VIDC_CTRL_1BPP (0 << 2) -#define VIDC_CTRL_2BPP (1 << 2) -#define VIDC_CTRL_4BPP (2 << 2) -#define VIDC_CTRL_8BPP (3 << 2) -#define VIDC_CTRL_DIV3 (0 << 0) -#define VIDC_CTRL_DIV2 (1 << 0) -#define VIDC_CTRL_DIV1_5 (2 << 0) -#define VIDC_CTRL_DIV1 (3 << 0) - -#endif - #ifdef HAS_VIDC20 /* * VIDC20 registers diff --git a/drivers/video/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index a21efcd10b7..14d6b3793e0 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -10,6 +10,7 @@ * * ARM PrimeCell PL110 Color LCD Controller */ +#include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -65,22 +66,25 @@ static void clcdfb_disable(struct clcd_fb *fb) if (fb->board->disable) fb->board->disable(fb); - val = readl(fb->regs + CLCD_CNTL); + val = readl(fb->regs + fb->off_cntl); if (val & CNTL_LCDPWR) { val &= ~CNTL_LCDPWR; - writel(val, fb->regs + CLCD_CNTL); + writel(val, fb->regs + fb->off_cntl); clcdfb_sleep(20); } if (val & CNTL_LCDEN) { val &= ~CNTL_LCDEN; - writel(val, fb->regs + CLCD_CNTL); + writel(val, fb->regs + fb->off_cntl); } /* * Disable CLCD clock source. */ - clk_disable(fb->clk); + if (fb->clk_enabled) { + fb->clk_enabled = false; + clk_disable(fb->clk); + } } static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) @@ -88,13 +92,16 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) /* * Enable the CLCD clock source. */ - clk_enable(fb->clk); + if (!fb->clk_enabled) { + fb->clk_enabled = true; + clk_enable(fb->clk); + } /* * Bring up by first enabling.. */ cntl |= CNTL_LCDEN; - writel(cntl, fb->regs + CLCD_CNTL); + writel(cntl, fb->regs + fb->off_cntl); clcdfb_sleep(20); @@ -102,7 +109,7 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) * and now apply power. */ cntl |= CNTL_LCDPWR; - writel(cntl, fb->regs + CLCD_CNTL); + writel(cntl, fb->regs + fb->off_cntl); /* * finally, enable the interface. @@ -114,8 +121,23 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) static int clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var) { + u32 caps; int ret = 0; + if (fb->panel->caps && fb->board->caps) + caps = fb->panel->caps & fb->board->caps; + else { + /* Old way of specifying what can be used */ + caps = fb->panel->cntl & CNTL_BGR ? + CLCD_CAP_BGR : CLCD_CAP_RGB; + /* But mask out 444 modes as they weren't supported */ + caps &= ~CLCD_CAP_444; + } + + /* Only TFT panels can do RGB888/BGR888 */ + if (!(fb->panel->cntl & CNTL_LCDTFT)) + caps &= ~CLCD_CAP_888; + memset(&var->transp, 0, sizeof(var->transp)); var->red.msb_right = 0; @@ -127,6 +149,13 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var) case 2: case 4: case 8: + /* If we can't do 5551, reject */ + caps &= CLCD_CAP_5551; + if (!caps) { + ret = -EINVAL; + break; + } + var->red.length = var->bits_per_pixel; var->red.offset = 0; var->green.length = var->bits_per_pixel; @@ -134,23 +163,61 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var) var->blue.length = var->bits_per_pixel; var->blue.offset = 0; break; + case 16: - var->red.length = 5; - var->blue.length = 5; + /* If we can't do 444, 5551 or 565, reject */ + if (!(caps & (CLCD_CAP_444 | CLCD_CAP_5551 | CLCD_CAP_565))) { + ret = -EINVAL; + break; + } + /* - * Green length can be 5 or 6 depending whether - * we're operating in RGB555 or RGB565 mode. + * Green length can be 4, 5 or 6 depending whether + * we're operating in 444, 5551 or 565 mode. */ - if (var->green.length != 5 && var->green.length != 6) - var->green.length = 6; + if (var->green.length == 4 && caps & CLCD_CAP_444) + caps &= CLCD_CAP_444; + if (var->green.length == 5 && caps & CLCD_CAP_5551) + caps &= CLCD_CAP_5551; + else if (var->green.length == 6 && caps & CLCD_CAP_565) + caps &= CLCD_CAP_565; + else { + /* + * PL110 officially only supports RGB555, + * but may be wired up to allow RGB565. + */ + if (caps & CLCD_CAP_565) { + var->green.length = 6; + caps &= CLCD_CAP_565; + } else if (caps & CLCD_CAP_5551) { + var->green.length = 5; + caps &= CLCD_CAP_5551; + } else { + var->green.length = 4; + caps &= CLCD_CAP_444; + } + } + + if (var->green.length >= 5) { + var->red.length = 5; + var->blue.length = 5; + } else { + var->red.length = 4; + var->blue.length = 4; + } break; case 32: - if (fb->panel->cntl & CNTL_LCDTFT) { - var->red.length = 8; - var->green.length = 8; - var->blue.length = 8; + /* If we can't do 888, reject */ + caps &= CLCD_CAP_888; + if (!caps) { + ret = -EINVAL; break; } + + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + break; default: ret = -EINVAL; break; @@ -162,7 +229,20 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var) * the bitfield length defined above. */ if (ret == 0 && var->bits_per_pixel >= 16) { - if (fb->panel->cntl & CNTL_BGR) { + bool bgr, rgb; + + bgr = caps & CLCD_CAP_BGR && var->blue.offset == 0; + rgb = caps & CLCD_CAP_RGB && var->red.offset == 0; + + if (!bgr && !rgb) + /* + * The requested format was not possible, try just + * our capabilities. One of BGR or RGB must be + * supported. + */ + bgr = caps & CLCD_CAP_BGR; + + if (bgr) { var->blue.offset = 0; var->green.offset = var->blue.offset + var->blue.length; var->red.offset = var->green.offset + var->green.length; @@ -233,7 +313,7 @@ static int clcdfb_set_par(struct fb_info *info) readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1), readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3), readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS), - readl(fb->regs + CLCD_IENB), readl(fb->regs + CLCD_CNTL)); + readl(fb->regs + fb->off_ienb), readl(fb->regs + fb->off_cntl)); #endif return 0; @@ -345,12 +425,35 @@ static int clcdfb_register(struct clcd_fb *fb) { int ret; + /* + * ARM PL111 always has IENB at 0x1c; it's only PL110 + * which is reversed on some platforms. + */ + if (amba_manf(fb->dev) == 0x41 && amba_part(fb->dev) == 0x111) { + fb->off_ienb = CLCD_PL111_IENB; + fb->off_cntl = CLCD_PL111_CNTL; + } else { +#ifdef CONFIG_ARCH_VERSATILE + fb->off_ienb = CLCD_PL111_IENB; + fb->off_cntl = CLCD_PL111_CNTL; +#else + fb->off_ienb = CLCD_PL110_IENB; + fb->off_cntl = CLCD_PL110_CNTL; +#endif + } + fb->clk = clk_get(&fb->dev->dev, NULL); if (IS_ERR(fb->clk)) { ret = PTR_ERR(fb->clk); goto out; } + ret = clk_prepare(fb->clk); + if (ret) + goto free_clk; + + fb->fb.device = &fb->dev->dev; + fb->fb.fix.mmio_start = fb->dev->res.start; fb->fb.fix.mmio_len = resource_size(&fb->dev->res); @@ -358,7 +461,7 @@ static int clcdfb_register(struct clcd_fb *fb) if (!fb->regs) { printk(KERN_ERR "CLCD: unable to remap registers\n"); ret = -ENOMEM; - goto free_clk; + goto clk_unprep; } fb->fb.fbops = &clcdfb_ops; @@ -416,12 +519,12 @@ static int clcdfb_register(struct clcd_fb *fb) /* * Ensure interrupts are disabled. */ - writel(0, fb->regs + CLCD_IENB); + writel(0, fb->regs + fb->off_ienb); fb_set_var(&fb->fb, &fb->fb.var); - printk(KERN_INFO "CLCD: %s hardware, %s display\n", - fb->board->name, fb->panel->mode.name); + dev_info(&fb->dev->dev, "%s hardware, %s display\n", + fb->board->name, fb->panel->mode.name); ret = register_framebuffer(&fb->fb); if (ret == 0) @@ -432,21 +535,27 @@ static int clcdfb_register(struct clcd_fb *fb) fb_dealloc_cmap(&fb->fb.cmap); unmap: iounmap(fb->regs); + clk_unprep: + clk_unprepare(fb->clk); free_clk: clk_put(fb->clk); out: return ret; } -static int clcdfb_probe(struct amba_device *dev, struct amba_id *id) +static int clcdfb_probe(struct amba_device *dev, const struct amba_id *id) { - struct clcd_board *board = dev->dev.platform_data; + struct clcd_board *board = dev_get_platdata(&dev->dev); struct clcd_fb *fb; int ret; if (!board) return -EINVAL; + ret = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32)); + if (ret) + goto out; + ret = amba_request_regions(dev, NULL); if (ret) { printk(KERN_ERR "CLCD: unable to reserve regs region\n"); @@ -463,6 +572,10 @@ static int clcdfb_probe(struct amba_device *dev, struct amba_id *id) fb->dev = dev; fb->board = board; + dev_info(&fb->dev->dev, "PL%03x rev%u at 0x%08llx\n", + amba_part(dev), amba_rev(dev), + (unsigned long long)dev->res.start); + ret = fb->board->setup(fb); if (ret) goto free_fb; @@ -486,13 +599,12 @@ static int clcdfb_remove(struct amba_device *dev) { struct clcd_fb *fb = amba_get_drvdata(dev); - amba_set_drvdata(dev, NULL); - clcdfb_disable(fb); unregister_framebuffer(&fb->fb); if (fb->fb.cmap.len) fb_dealloc_cmap(&fb->fb.cmap); iounmap(fb->regs); + clk_unprepare(fb->clk); clk_put(fb->clk); fb->board->remove(fb); @@ -512,6 +624,8 @@ static struct amba_id clcdfb_id_table[] = { { 0, 0 }, }; +MODULE_DEVICE_TABLE(amba, clcdfb_id_table); + static struct amba_driver clcd_driver = { .drv = { .name = "clcd-pl11x", diff --git a/drivers/video/amifb.c b/drivers/video/fbdev/amifb.c index 82bedd7f778..518f790ef88 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/fbdev/amifb.c @@ -45,15 +45,14 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/ioport.h> - +#include <linux/platform_device.h> #include <linux/uaccess.h> -#include <asm/system.h> + #include <asm/irq.h> #include <asm/amigahw.h> #include <asm/amigaints.h> @@ -152,10 +151,10 @@ - hsstrt: Start of horizontal synchronization pulse - hsstop: End of horizontal synchronization pulse - - htotal: Last value on the line (i.e. line length = htotal+1) + - htotal: Last value on the line (i.e. line length = htotal + 1) - vsstrt: Start of vertical synchronization pulse - vsstop: End of vertical synchronization pulse - - vtotal: Last line value (i.e. number of lines = vtotal+1) + - vtotal: Last line value (i.e. number of lines = vtotal + 1) - hcenter: Start of vertical retrace for interlace You can specify the blanking timings independently. Currently I just set @@ -184,7 +183,7 @@ clock): - diwstrt_h: Horizontal start of the visible window - - diwstop_h: Horizontal stop+1(*) of the visible window + - diwstop_h: Horizontal stop + 1(*) of the visible window - diwstrt_v: Vertical start of the visible window - diwstop_v: Vertical stop of the visible window - ddfstrt: Horizontal start of display DMA @@ -193,7 +192,7 @@ Sprite positioning: - - sprstrt_h: Horizontal start-4 of sprite + - sprstrt_h: Horizontal start - 4 of sprite - sprstrt_v: Vertical start of sprite (*) Even Commodore did it wrong in the AGA monitor drivers by not adding 1. @@ -212,21 +211,21 @@ display parameters. Here's what I found out: - ddfstrt and ddfstop are best aligned to 64 pixels. - - the chipset needs 64+4 horizontal pixels after the DMA start before the - first pixel is output, so diwstrt_h = ddfstrt+64+4 if you want to - display the first pixel on the line too. Increase diwstrt_h for virtual - screen panning. + - the chipset needs 64 + 4 horizontal pixels after the DMA start before + the first pixel is output, so diwstrt_h = ddfstrt + 64 + 4 if you want + to display the first pixel on the line too. Increase diwstrt_h for + virtual screen panning. - the display DMA always fetches 64 pixels at a time (fmode = 3). - - ddfstop is ddfstrt+#pixels-64. - - diwstop_h = diwstrt_h+xres+1. Because of the additional 1 this can be 1 - more than htotal. + - ddfstop is ddfstrt+#pixels - 64. + - diwstop_h = diwstrt_h + xres + 1. Because of the additional 1 this can + be 1 more than htotal. - hscroll simply adds a delay to the display output. Smooth horizontal - panning needs an extra 64 pixels on the left to prefetch the pixels that - `fall off' on the left. + panning needs an extra 64 pixels on the left to prefetch the pixels that + `fall off' on the left. - if ddfstrt < 192, the sprite DMA cycles are all stolen by the bitplane - DMA, so it's best to make the DMA start as late as possible. + DMA, so it's best to make the DMA start as late as possible. - you really don't want to make ddfstrt < 128, since this will steal DMA - cycles from the other DMA channels (audio, floppy and Chip RAM refresh). + cycles from the other DMA channels (audio, floppy and Chip RAM refresh). - I make diwstop_h and diwstop_v as large as possible. General dependencies @@ -234,8 +233,8 @@ - all values are SHRES pixel (35ns) - table 1:fetchstart table 2:prefetch table 3:fetchsize - ------------------ ---------------- ----------------- + table 1:fetchstart table 2:prefetch table 3:fetchsize + ------------------ ---------------- ----------------- Pixclock # SHRES|HIRES|LORES # SHRES|HIRES|LORES # SHRES|HIRES|LORES -------------#------+-----+------#------+-----+------#------+-----+------ Bus width 1x # 16 | 32 | 64 # 16 | 32 | 64 # 64 | 64 | 64 @@ -245,21 +244,21 @@ - chipset needs 4 pixels before the first pixel is output - ddfstrt must be aligned to fetchstart (table 1) - chipset needs also prefetch (table 2) to get first pixel data, so - ddfstrt = ((diwstrt_h-4) & -fetchstart) - prefetch + ddfstrt = ((diwstrt_h - 4) & -fetchstart) - prefetch - for horizontal panning decrease diwstrt_h - the length of a fetchline must be aligned to fetchsize (table 3) - if fetchstart is smaller than fetchsize, then ddfstrt can a little bit - moved to optimize use of dma (useful for OCS/ECS overscan displays) - - ddfstop is ddfstrt+ddfsize-fetchsize + moved to optimize use of dma (useful for OCS/ECS overscan displays) + - ddfstop is ddfstrt + ddfsize - fetchsize - If C= didn't change anything for AGA, then at following positions the - dma bus is already used: - ddfstrt < 48 -> memory refresh - < 96 -> disk dma - < 160 -> audio dma - < 192 -> sprite 0 dma - < 416 -> sprite dma (32 per sprite) + dma bus is already used: + ddfstrt < 48 -> memory refresh + < 96 -> disk dma + < 160 -> audio dma + < 192 -> sprite 0 dma + < 416 -> sprite dma (32 per sprite) - in accordance with the hardware reference manual a hardware stop is at - 192, but AGA (ECS?) can go below this. + 192, but AGA (ECS?) can go below this. DMA priorities -------------- @@ -269,7 +268,7 @@ the hardware cursor: - if you want to start display DMA too early, you lose the ability to - do smooth horizontal panning (xpanstep 1 -> 64). + do smooth horizontal panning (xpanstep 1 -> 64). - if you want to go even further, you lose the hardware cursor too. IMHO a hardware cursor is more important for X than horizontal scrolling, @@ -286,8 +285,8 @@ Standard VGA timings -------------------- - xres yres left right upper lower hsync vsync - ---- ---- ---- ----- ----- ----- ----- ----- + xres yres left right upper lower hsync vsync + ---- ---- ---- ----- ----- ----- ----- ----- 80x25 720 400 27 45 35 12 108 2 80x30 720 480 27 45 30 9 108 2 @@ -297,8 +296,8 @@ As a comparison, graphics/monitor.h suggests the following: - xres yres left right upper lower hsync vsync - ---- ---- ---- ----- ----- ----- ----- ----- + xres yres left right upper lower hsync vsync + ---- ---- ---- ----- ----- ----- ----- ----- VGA 640 480 52 112 24 19 112 - 2 + VGA70 640 400 52 112 27 21 112 - 2 - @@ -309,10 +308,10 @@ VSYNC HSYNC Vertical size Vertical total ----- ----- ------------- -------------- - + + Reserved Reserved - + - 400 414 - - + 350 362 - - - 480 496 + + + Reserved Reserved + + - 400 414 + - + 350 362 + - - 480 496 Source: CL-GD542X Technical Reference Manual, Cirrus Logic, Oct 1992 @@ -326,33 +325,34 @@ ----------- - a scanline is 64 µs long, of which 52.48 µs are visible. This is about - 736 visible 70 ns pixels per line. + 736 visible 70 ns pixels per line. - we have 625 scanlines, of which 575 are visible (interlaced); after - rounding this becomes 576. + rounding this becomes 576. RETMA -> NTSC ------------- - a scanline is 63.5 µs long, of which 53.5 µs are visible. This is about - 736 visible 70 ns pixels per line. + 736 visible 70 ns pixels per line. - we have 525 scanlines, of which 485 are visible (interlaced); after - rounding this becomes 484. + rounding this becomes 484. Thus if you want a PAL compatible display, you have to do the following: - set the FB_SYNC_BROADCAST flag to indicate that standard broadcast - timings are to be used. - - make sure upper_margin+yres+lower_margin+vsync_len = 625 for an - interlaced, 312 for a non-interlaced and 156 for a doublescanned - display. - - make sure left_margin+xres+right_margin+hsync_len = 1816 for a SHRES, - 908 for a HIRES and 454 for a LORES display. + timings are to be used. + - make sure upper_margin + yres + lower_margin + vsync_len = 625 for an + interlaced, 312 for a non-interlaced and 156 for a doublescanned + display. + - make sure left_margin + xres + right_margin + hsync_len = 1816 for a + SHRES, 908 for a HIRES and 454 for a LORES display. - the left visible part begins at 360 (SHRES; HIRES:180, LORES:90), - left_margin+2*hsync_len must be greater or equal. + left_margin + 2 * hsync_len must be greater or equal. - the upper visible part begins at 48 (interlaced; non-interlaced:24, - doublescanned:12), upper_margin+2*vsync_len must be greater or equal. + doublescanned:12), upper_margin + 2 * vsync_len must be greater or + equal. - ami_encode_var() calculates margins with a hsync of 5320 ns and a vsync - of 4 scanlines + of 4 scanlines The settings for a NTSC compatible display are straightforward. @@ -361,7 +361,7 @@ anything about horizontal/vertical synchronization nor refresh rates. - -- Geert -- + -- Geert -- *******************************************************************************/ @@ -540,45 +540,45 @@ static u_short maxfmode, chipset; * Various macros */ -#define up2(v) (((v)+1) & -2) +#define up2(v) (((v) + 1) & -2) #define down2(v) ((v) & -2) #define div2(v) ((v)>>1) #define mod2(v) ((v) & 1) -#define up4(v) (((v)+3) & -4) +#define up4(v) (((v) + 3) & -4) #define down4(v) ((v) & -4) -#define mul4(v) ((v)<<2) +#define mul4(v) ((v) << 2) #define div4(v) ((v)>>2) #define mod4(v) ((v) & 3) -#define up8(v) (((v)+7) & -8) +#define up8(v) (((v) + 7) & -8) #define down8(v) ((v) & -8) #define div8(v) ((v)>>3) #define mod8(v) ((v) & 7) -#define up16(v) (((v)+15) & -16) +#define up16(v) (((v) + 15) & -16) #define down16(v) ((v) & -16) #define div16(v) ((v)>>4) #define mod16(v) ((v) & 15) -#define up32(v) (((v)+31) & -32) +#define up32(v) (((v) + 31) & -32) #define down32(v) ((v) & -32) #define div32(v) ((v)>>5) #define mod32(v) ((v) & 31) -#define up64(v) (((v)+63) & -64) +#define up64(v) (((v) + 63) & -64) #define down64(v) ((v) & -64) #define div64(v) ((v)>>6) #define mod64(v) ((v) & 63) -#define upx(x,v) (((v)+(x)-1) & -(x)) -#define downx(x,v) ((v) & -(x)) -#define modx(x,v) ((v) & ((x)-1)) +#define upx(x, v) (((v) + (x) - 1) & -(x)) +#define downx(x, v) ((v) & -(x)) +#define modx(x, v) ((v) & ((x) - 1)) /* if x1 is not a constant, this macro won't make real sense :-) */ #ifdef __mc68000__ #define DIVUL(x1, x2) ({int res; asm("divul %1,%2,%3": "=d" (res): \ - "d" (x2), "d" ((long)((x1)/0x100000000ULL)), "0" ((long)(x1))); res;}) + "d" (x2), "d" ((long)((x1) / 0x100000000ULL)), "0" ((long)(x1))); res;}) #else /* We know a bit about the numbers, so we can do it this way */ #define DIVUL(x1, x2) ((((long)((unsigned long long)x1 >> 8) / x2) << 8) + \ @@ -607,7 +607,7 @@ static u_short maxfmode, chipset; #define VIDEOMEMSIZE_ECS_1M (393216) /* ECS (1MB) : max 1024*768*16 */ #define VIDEOMEMSIZE_OCS (262144) /* OCS : max ca. 800*600*16 */ -#define SPRITEMEMSIZE (64*64/4) /* max 64*64*4 */ +#define SPRITEMEMSIZE (64 * 64 / 4) /* max 64*64*4 */ #define DUMMYSPRITEMEMSIZE (8) static u_long spritememory; @@ -634,9 +634,9 @@ static u_long min_fstrt = 192; * Copper Instructions */ -#define CMOVE(val, reg) (CUSTOM_OFS(reg)<<16 | (val)) -#define CMOVE2(val, reg) ((CUSTOM_OFS(reg)+2)<<16 | (val)) -#define CWAIT(x, y) (((y) & 0x1fe)<<23 | ((x) & 0x7f0)<<13 | 0x0001fffe) +#define CMOVE(val, reg) (CUSTOM_OFS(reg) << 16 | (val)) +#define CMOVE2(val, reg) ((CUSTOM_OFS(reg) + 2) << 16 | (val)) +#define CWAIT(x, y) (((y) & 0x1fe) << 23 | ((x) & 0x7f0) << 13 | 0x0001fffe) #define CEND (0xfffffffe) @@ -709,7 +709,7 @@ static u_short *lofsprite, *shfsprite, *dummysprite; * Current Video Mode */ -static struct amifb_par { +struct amifb_par { /* General Values */ @@ -772,15 +772,6 @@ static struct amifb_par { /* Additional AGA Hardware Registers */ u_short fmode; /* vmode */ -} currentpar; - - -static struct fb_info fb_info = { - .fix = { - .id = "Amiga ", - .visual = FB_VISUAL_PSEUDOCOLOR, - .accel = FB_ACCEL_AMIGABLITT - } }; @@ -820,116 +811,123 @@ static u_short is_lace = 0; /* Screen is laced */ static struct fb_videomode ami_modedb[] __initdata = { - /* - * AmigaOS Video Modes - * - * If you change these, make sure to update DEFMODE_* as well! - */ - - { - /* 640x200, 15 kHz, 60 Hz (NTSC) */ - "ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2, - FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */ - "ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4, - FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, { - /* 640x256, 15 kHz, 50 Hz (PAL) */ - "pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2, - FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x512, 15 kHz, 50 Hz interlaced (PAL) */ - "pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4, - FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, { - /* 640x480, 29 kHz, 57 Hz */ - "multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x960, 29 kHz, 57 Hz interlaced */ - "multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72, 16, - 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, { - /* 640x200, 15 kHz, 72 Hz */ - "euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x400, 15 kHz, 72 Hz interlaced */ - "euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52, 10, - 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, { - /* 640x400, 29 kHz, 68 Hz */ - "euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x800, 29 kHz, 68 Hz interlaced */ - "euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80, 16, - 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, { - /* 800x300, 23 kHz, 70 Hz */ - "super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 800x600, 23 kHz, 70 Hz interlaced */ - "super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80, 14, - 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, { - /* 640x200, 27 kHz, 57 Hz doublescan */ - "dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4, - 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP - }, { - /* 640x400, 27 kHz, 57 Hz */ - "dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x800, 27 kHz, 57 Hz interlaced */ - "dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80, 14, - 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, { - /* 640x256, 27 kHz, 47 Hz doublescan */ - "dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4, - 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP - }, { - /* 640x512, 27 kHz, 47 Hz */ - "dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x1024, 27 kHz, 47 Hz interlaced */ - "dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80, 14, - 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP - }, - - /* - * VGA Video Modes - */ - - { - /* 640x480, 31 kHz, 60 Hz (VGA) */ - "vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 640x400, 31 kHz, 70 Hz (VGA) */ - "vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2, - FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, + /* + * AmigaOS Video Modes + * + * If you change these, make sure to update DEFMODE_* as well! + */ + + { + /* 640x200, 15 kHz, 60 Hz (NTSC) */ + "ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2, + FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */ + "ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4, + FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, { + /* 640x256, 15 kHz, 50 Hz (PAL) */ + "pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2, + FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x512, 15 kHz, 50 Hz interlaced (PAL) */ + "pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4, + FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, { + /* 640x480, 29 kHz, 57 Hz */ + "multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x960, 29 kHz, 57 Hz interlaced */ + "multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72, + 16, + 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, { + /* 640x200, 15 kHz, 72 Hz */ + "euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x400, 15 kHz, 72 Hz interlaced */ + "euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52, + 10, + 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, { + /* 640x400, 29 kHz, 68 Hz */ + "euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x800, 29 kHz, 68 Hz interlaced */ + "euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80, + 16, + 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, { + /* 800x300, 23 kHz, 70 Hz */ + "super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 800x600, 23 kHz, 70 Hz interlaced */ + "super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80, + 14, + 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, { + /* 640x200, 27 kHz, 57 Hz doublescan */ + "dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4, + 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP + }, { + /* 640x400, 27 kHz, 57 Hz */ + "dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x800, 27 kHz, 57 Hz interlaced */ + "dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80, + 14, + 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, { + /* 640x256, 27 kHz, 47 Hz doublescan */ + "dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4, + 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP + }, { + /* 640x512, 27 kHz, 47 Hz */ + "dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x1024, 27 kHz, 47 Hz interlaced */ + "dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80, + 14, + 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP + }, + + /* + * VGA Video Modes + */ + + { + /* 640x480, 31 kHz, 60 Hz (VGA) */ + "vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 640x400, 31 kHz, 70 Hz (VGA) */ + "vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2, + FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT, + FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, #if 0 - /* - * A2024 video modes - * These modes don't work yet because there's no A2024 driver. - */ - - { - /* 1024x800, 10 Hz */ - "a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - }, { - /* 1024x800, 15 Hz */ - "a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0, - 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP - } + /* + * A2024 video modes + * These modes don't work yet because there's no A2024 driver. + */ + + { + /* 1024x800, 10 Hz */ + "a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + }, { + /* 1024x800, 15 Hz */ + "a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0, + 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP + } #endif }; @@ -951,7 +949,11 @@ static int round_down_bpp = 1; /* for mode probing */ static int amifb_ilbm = 0; /* interleaved or normal bitplanes */ -static int amifb_inverse = 0; + +static u32 amifb_hfmin __initdata; /* monitor hfreq lower limit (Hz) */ +static u32 amifb_hfmax __initdata; /* monitor hfreq upper limit (Hz) */ +static u16 amifb_vfmin __initdata; /* monitor vfreq lower limit (Hz) */ +static u16 amifb_vfmax __initdata; /* monitor vfreq upper limit (Hz) */ /* @@ -992,19 +994,20 @@ static int amifb_inverse = 0; /* bplcon1 (smooth scrolling) */ #define hscroll2hw(hscroll) \ - (((hscroll)<<12 & 0x3000) | ((hscroll)<<8 & 0xc300) | \ - ((hscroll)<<4 & 0x0c00) | ((hscroll)<<2 & 0x00f0) | ((hscroll)>>2 & 0x000f)) + (((hscroll) << 12 & 0x3000) | ((hscroll) << 8 & 0xc300) | \ + ((hscroll) << 4 & 0x0c00) | ((hscroll) << 2 & 0x00f0) | \ + ((hscroll)>>2 & 0x000f)) /* diwstrt/diwstop/diwhigh (visible display window) */ #define diwstrt2hw(diwstrt_h, diwstrt_v) \ - (((diwstrt_v)<<7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff)) + (((diwstrt_v) << 7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff)) #define diwstop2hw(diwstop_h, diwstop_v) \ - (((diwstop_v)<<7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff)) + (((diwstop_v) << 7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff)) #define diwhigh2hw(diwstrt_h, diwstrt_v, diwstop_h, diwstop_v) \ - (((diwstop_h)<<3 & 0x2000) | ((diwstop_h)<<11 & 0x1800) | \ + (((diwstop_h) << 3 & 0x2000) | ((diwstop_h) << 11 & 0x1800) | \ ((diwstop_v)>>1 & 0x0700) | ((diwstrt_h)>>5 & 0x0020) | \ - ((diwstrt_h)<<3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007)) + ((diwstrt_h) << 3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007)) /* ddfstrt/ddfstop (display DMA) */ @@ -1015,38 +1018,39 @@ static int amifb_inverse = 0; #define hsstrt2hw(hsstrt) (div8(hsstrt)) #define hsstop2hw(hsstop) (div8(hsstop)) -#define htotal2hw(htotal) (div8(htotal)-1) +#define htotal2hw(htotal) (div8(htotal) - 1) #define vsstrt2hw(vsstrt) (div2(vsstrt)) #define vsstop2hw(vsstop) (div2(vsstop)) -#define vtotal2hw(vtotal) (div2(vtotal)-1) +#define vtotal2hw(vtotal) (div2(vtotal) - 1) #define hcenter2hw(htotal) (div8(htotal)) /* hbstrt/hbstop/vbstrt/vbstop (blanking timings) */ -#define hbstrt2hw(hbstrt) (((hbstrt)<<8 & 0x0700) | ((hbstrt)>>3 & 0x00ff)) -#define hbstop2hw(hbstop) (((hbstop)<<8 & 0x0700) | ((hbstop)>>3 & 0x00ff)) +#define hbstrt2hw(hbstrt) (((hbstrt) << 8 & 0x0700) | ((hbstrt)>>3 & 0x00ff)) +#define hbstop2hw(hbstop) (((hbstop) << 8 & 0x0700) | ((hbstop)>>3 & 0x00ff)) #define vbstrt2hw(vbstrt) (div2(vbstrt)) #define vbstop2hw(vbstop) (div2(vbstop)) /* colour */ #define rgb2hw8_high(red, green, blue) \ - (((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4)) + (((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4)) #define rgb2hw8_low(red, green, blue) \ - (((red & 0x0f)<<8) | ((green & 0x0f)<<4) | (blue & 0x0f)) + (((red & 0x0f) << 8) | ((green & 0x0f) << 4) | (blue & 0x0f)) #define rgb2hw4(red, green, blue) \ - (((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4)) + (((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4)) #define rgb2hw2(red, green, blue) \ - (((red & 0xc0)<<4) | (green & 0xc0) | ((blue & 0xc0)>>4)) + (((red & 0xc0) << 4) | (green & 0xc0) | ((blue & 0xc0)>>4)) /* sprpos/sprctl (sprite positioning) */ #define spr2hw_pos(start_v, start_h) \ - (((start_v)<<7&0xff00) | ((start_h)>>3&0x00ff)) + (((start_v) << 7 & 0xff00) | ((start_h)>>3 & 0x00ff)) #define spr2hw_ctl(start_v, start_h, stop_v) \ - (((stop_v)<<7&0xff00) | ((start_v)>>4&0x0040) | ((stop_v)>>5&0x0020) | \ - ((start_h)<<3&0x0018) | ((start_v)>>7&0x0004) | ((stop_v)>>8&0x0002) | \ - ((start_h)>>2&0x0001)) + (((stop_v) << 7 & 0xff00) | ((start_v)>>4 & 0x0040) | \ + ((stop_v)>>5 & 0x0020) | ((start_h) << 3 & 0x0018) | \ + ((start_v)>>7 & 0x0004) | ((stop_v)>>8 & 0x0002) | \ + ((start_h)>>2 & 0x0001)) /* get current vertical position of beam */ #define get_vbpos() ((u_short)((*(u_long volatile *)&custom.vposr >> 7) & 0xffe)) @@ -1055,7 +1059,7 @@ static int amifb_inverse = 0; * Copper Initialisation List */ -#define COPINITSIZE (sizeof(copins)*40) +#define COPINITSIZE (sizeof(copins) * 40) enum { cip_bplcon0 @@ -1066,7 +1070,7 @@ enum { * Don't change the order, build_copper()/rebuild_copper() rely on this */ -#define COPLISTSIZE (sizeof(copins)*64) +#define COPLISTSIZE (sizeof(copins) * 64) enum { cop_wait, cop_bplcon0, @@ -1108,82 +1112,1199 @@ static u_short sprfetchmode[3] = { }; +/* --------------------------- Hardware routines --------------------------- */ + /* - * Interface used by the world + * Get the video params out of `var'. If a value doesn't fit, round + * it up, if it's too big, return -EINVAL. */ -int amifb_setup(char*); +static int ami_decode_var(struct fb_var_screeninfo *var, struct amifb_par *par, + const struct fb_info *info) +{ + u_short clk_shift, line_shift; + u_long maxfetchstop, fstrt, fsize, fconst, xres_n, yres_n; + u_int htotal, vtotal; -static int amifb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info); -static int amifb_set_par(struct fb_info *info); -static int amifb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, - struct fb_info *info); -static int amifb_blank(int blank, struct fb_info *info); -static int amifb_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info); -static void amifb_fillrect(struct fb_info *info, - const struct fb_fillrect *rect); -static void amifb_copyarea(struct fb_info *info, - const struct fb_copyarea *region); -static void amifb_imageblit(struct fb_info *info, - const struct fb_image *image); -static int amifb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg); + /* + * Find a matching Pixel Clock + */ + for (clk_shift = TAG_SHRES; clk_shift <= TAG_LORES; clk_shift++) + if (var->pixclock <= pixclock[clk_shift]) + break; + if (clk_shift > TAG_LORES) { + DPRINTK("pixclock too high\n"); + return -EINVAL; + } + par->clk_shift = clk_shift; /* - * Interface to the low level console driver + * Check the Geometry Values */ -static void amifb_deinit(void); + if ((par->xres = var->xres) < 64) + par->xres = 64; + if ((par->yres = var->yres) < 64) + par->yres = 64; + if ((par->vxres = var->xres_virtual) < par->xres) + par->vxres = par->xres; + if ((par->vyres = var->yres_virtual) < par->yres) + par->vyres = par->yres; + + par->bpp = var->bits_per_pixel; + if (!var->nonstd) { + if (par->bpp < 1) + par->bpp = 1; + if (par->bpp > maxdepth[clk_shift]) { + if (round_down_bpp && maxdepth[clk_shift]) + par->bpp = maxdepth[clk_shift]; + else { + DPRINTK("invalid bpp\n"); + return -EINVAL; + } + } + } else if (var->nonstd == FB_NONSTD_HAM) { + if (par->bpp < 6) + par->bpp = 6; + if (par->bpp != 6) { + if (par->bpp < 8) + par->bpp = 8; + if (par->bpp != 8 || !IS_AGA) { + DPRINTK("invalid bpp for ham mode\n"); + return -EINVAL; + } + } + } else { + DPRINTK("unknown nonstd mode\n"); + return -EINVAL; + } /* - * Internal routines + * FB_VMODE_SMOOTH_XPAN will be cleared, if one of the following + * checks failed and smooth scrolling is not possible */ -static int flash_cursor(void); -static irqreturn_t amifb_interrupt(int irq, void *dev_id); -static u_long chipalloc(u_long size); -static void chipfree(void); + par->vmode = var->vmode | FB_VMODE_SMOOTH_XPAN; + switch (par->vmode & FB_VMODE_MASK) { + case FB_VMODE_INTERLACED: + line_shift = 0; + break; + case FB_VMODE_NONINTERLACED: + line_shift = 1; + break; + case FB_VMODE_DOUBLE: + if (!IS_AGA) { + DPRINTK("double mode only possible with aga\n"); + return -EINVAL; + } + line_shift = 2; + break; + default: + DPRINTK("unknown video mode\n"); + return -EINVAL; + break; + } + par->line_shift = line_shift; /* - * Hardware routines + * Vertical and Horizontal Timings */ -static int ami_decode_var(struct fb_var_screeninfo *var, - struct amifb_par *par); -static int ami_encode_var(struct fb_var_screeninfo *var, - struct amifb_par *par); -static void ami_pan_var(struct fb_var_screeninfo *var); -static int ami_update_par(void); -static void ami_update_display(void); -static void ami_init_display(void); -static void ami_do_blank(void); -static int ami_get_fix_cursorinfo(struct fb_fix_cursorinfo *fix); -static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data); -static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data); -static int ami_get_cursorstate(struct fb_cursorstate *state); -static int ami_set_cursorstate(struct fb_cursorstate *state); -static void ami_set_sprite(void); -static void ami_init_copper(void); -static void ami_reinit_copper(void); -static void ami_build_copper(void); -static void ami_rebuild_copper(void); + xres_n = par->xres << clk_shift; + yres_n = par->yres << line_shift; + par->htotal = down8((var->left_margin + par->xres + var->right_margin + + var->hsync_len) << clk_shift); + par->vtotal = + down2(((var->upper_margin + par->yres + var->lower_margin + + var->vsync_len) << line_shift) + 1); + if (IS_AGA) + par->bplcon3 = sprpixmode[clk_shift]; + else + par->bplcon3 = 0; + if (var->sync & FB_SYNC_BROADCAST) { + par->diwstop_h = par->htotal - + ((var->right_margin - var->hsync_len) << clk_shift); + if (IS_AGA) + par->diwstop_h += mod4(var->hsync_len); + else + par->diwstop_h = down4(par->diwstop_h); + + par->diwstrt_h = par->diwstop_h - xres_n; + par->diwstop_v = par->vtotal - + ((var->lower_margin - var->vsync_len) << line_shift); + par->diwstrt_v = par->diwstop_v - yres_n; + if (par->diwstop_h >= par->htotal + 8) { + DPRINTK("invalid diwstop_h\n"); + return -EINVAL; + } + if (par->diwstop_v > par->vtotal) { + DPRINTK("invalid diwstop_v\n"); + return -EINVAL; + } + + if (!IS_OCS) { + /* Initialize sync with some reasonable values for pwrsave */ + par->hsstrt = 160; + par->hsstop = 320; + par->vsstrt = 30; + par->vsstop = 34; + } else { + par->hsstrt = 0; + par->hsstop = 0; + par->vsstrt = 0; + par->vsstop = 0; + } + if (par->vtotal > (PAL_VTOTAL + NTSC_VTOTAL) / 2) { + /* PAL video mode */ + if (par->htotal != PAL_HTOTAL) { + DPRINTK("htotal invalid for pal\n"); + return -EINVAL; + } + if (par->diwstrt_h < PAL_DIWSTRT_H) { + DPRINTK("diwstrt_h too low for pal\n"); + return -EINVAL; + } + if (par->diwstrt_v < PAL_DIWSTRT_V) { + DPRINTK("diwstrt_v too low for pal\n"); + return -EINVAL; + } + htotal = PAL_HTOTAL>>clk_shift; + vtotal = PAL_VTOTAL>>1; + if (!IS_OCS) { + par->beamcon0 = BMC0_PAL; + par->bplcon3 |= BPC3_BRDRBLNK; + } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) || + AMIGAHW_PRESENT(AGNUS_HR_NTSC)) { + par->beamcon0 = BMC0_PAL; + par->hsstop = 1; + } else if (amiga_vblank != 50) { + DPRINTK("pal not supported by this chipset\n"); + return -EINVAL; + } + } else { + /* NTSC video mode + * In the AGA chipset seems to be hardware bug with BPC3_BRDRBLNK + * and NTSC activated, so than better let diwstop_h <= 1812 + */ + if (par->htotal != NTSC_HTOTAL) { + DPRINTK("htotal invalid for ntsc\n"); + return -EINVAL; + } + if (par->diwstrt_h < NTSC_DIWSTRT_H) { + DPRINTK("diwstrt_h too low for ntsc\n"); + return -EINVAL; + } + if (par->diwstrt_v < NTSC_DIWSTRT_V) { + DPRINTK("diwstrt_v too low for ntsc\n"); + return -EINVAL; + } + htotal = NTSC_HTOTAL>>clk_shift; + vtotal = NTSC_VTOTAL>>1; + if (!IS_OCS) { + par->beamcon0 = 0; + par->bplcon3 |= BPC3_BRDRBLNK; + } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) || + AMIGAHW_PRESENT(AGNUS_HR_NTSC)) { + par->beamcon0 = 0; + par->hsstop = 1; + } else if (amiga_vblank != 60) { + DPRINTK("ntsc not supported by this chipset\n"); + return -EINVAL; + } + } + if (IS_OCS) { + if (par->diwstrt_h >= 1024 || par->diwstop_h < 1024 || + par->diwstrt_v >= 512 || par->diwstop_v < 256) { + DPRINTK("invalid position for display on ocs\n"); + return -EINVAL; + } + } + } else if (!IS_OCS) { + /* Programmable video mode */ + par->hsstrt = var->right_margin << clk_shift; + par->hsstop = (var->right_margin + var->hsync_len) << clk_shift; + par->diwstop_h = par->htotal - mod8(par->hsstrt) + 8 - (1 << clk_shift); + if (!IS_AGA) + par->diwstop_h = down4(par->diwstop_h) - 16; + par->diwstrt_h = par->diwstop_h - xres_n; + par->hbstop = par->diwstrt_h + 4; + par->hbstrt = par->diwstop_h + 4; + if (par->hbstrt >= par->htotal + 8) + par->hbstrt -= par->htotal; + par->hcenter = par->hsstrt + (par->htotal >> 1); + par->vsstrt = var->lower_margin << line_shift; + par->vsstop = (var->lower_margin + var->vsync_len) << line_shift; + par->diwstop_v = par->vtotal; + if ((par->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) + par->diwstop_v -= 2; + par->diwstrt_v = par->diwstop_v - yres_n; + par->vbstop = par->diwstrt_v - 2; + par->vbstrt = par->diwstop_v - 2; + if (par->vtotal > 2048) { + DPRINTK("vtotal too high\n"); + return -EINVAL; + } + if (par->htotal > 2048) { + DPRINTK("htotal too high\n"); + return -EINVAL; + } + par->bplcon3 |= BPC3_EXTBLKEN; + par->beamcon0 = BMC0_HARDDIS | BMC0_VARVBEN | BMC0_LOLDIS | + BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN | + BMC0_PAL | BMC0_VARCSYEN; + if (var->sync & FB_SYNC_HOR_HIGH_ACT) + par->beamcon0 |= BMC0_HSYTRUE; + if (var->sync & FB_SYNC_VERT_HIGH_ACT) + par->beamcon0 |= BMC0_VSYTRUE; + if (var->sync & FB_SYNC_COMP_HIGH_ACT) + par->beamcon0 |= BMC0_CSYTRUE; + htotal = par->htotal>>clk_shift; + vtotal = par->vtotal>>1; + } else { + DPRINTK("only broadcast modes possible for ocs\n"); + return -EINVAL; + } + + /* + * Checking the DMA timing + */ + + fconst = 16 << maxfmode << clk_shift; + + /* + * smallest window start value without turn off other dma cycles + * than sprite1-7, unless you change min_fstrt + */ + + + fsize = ((maxfmode + clk_shift <= 1) ? fconst : 64); + fstrt = downx(fconst, par->diwstrt_h - 4) - fsize; + if (fstrt < min_fstrt) { + DPRINTK("fetch start too low\n"); + return -EINVAL; + } + + /* + * smallest window start value where smooth scrolling is possible + */ + + fstrt = downx(fconst, par->diwstrt_h - fconst + (1 << clk_shift) - 4) - + fsize; + if (fstrt < min_fstrt) + par->vmode &= ~FB_VMODE_SMOOTH_XPAN; + + maxfetchstop = down16(par->htotal - 80); + + fstrt = downx(fconst, par->diwstrt_h - 4) - 64 - fconst; + fsize = upx(fconst, xres_n + + modx(fconst, downx(1 << clk_shift, par->diwstrt_h - 4))); + if (fstrt + fsize > maxfetchstop) + par->vmode &= ~FB_VMODE_SMOOTH_XPAN; + + fsize = upx(fconst, xres_n); + if (fstrt + fsize > maxfetchstop) { + DPRINTK("fetch stop too high\n"); + return -EINVAL; + } + + if (maxfmode + clk_shift <= 1) { + fsize = up64(xres_n + fconst - 1); + if (min_fstrt + fsize - 64 > maxfetchstop) + par->vmode &= ~FB_VMODE_SMOOTH_XPAN; + + fsize = up64(xres_n); + if (min_fstrt + fsize - 64 > maxfetchstop) { + DPRINTK("fetch size too high\n"); + return -EINVAL; + } + + fsize -= 64; + } else + fsize -= fconst; + + /* + * Check if there is enough time to update the bitplane pointers for ywrap + */ + + if (par->htotal - fsize - 64 < par->bpp * 64) + par->vmode &= ~FB_VMODE_YWRAP; + + /* + * Bitplane calculations and check the Memory Requirements + */ + + if (amifb_ilbm) { + par->next_plane = div8(upx(16 << maxfmode, par->vxres)); + par->next_line = par->bpp * par->next_plane; + if (par->next_line * par->vyres > info->fix.smem_len) { + DPRINTK("too few video mem\n"); + return -EINVAL; + } + } else { + par->next_line = div8(upx(16 << maxfmode, par->vxres)); + par->next_plane = par->vyres * par->next_line; + if (par->next_plane * par->bpp > info->fix.smem_len) { + DPRINTK("too few video mem\n"); + return -EINVAL; + } + } + + /* + * Hardware Register Values + */ + + par->bplcon0 = BPC0_COLOR | bplpixmode[clk_shift]; + if (!IS_OCS) + par->bplcon0 |= BPC0_ECSENA; + if (par->bpp == 8) + par->bplcon0 |= BPC0_BPU3; + else + par->bplcon0 |= par->bpp << 12; + if (var->nonstd == FB_NONSTD_HAM) + par->bplcon0 |= BPC0_HAM; + if (var->sync & FB_SYNC_EXT) + par->bplcon0 |= BPC0_ERSY; + + if (IS_AGA) + par->fmode = bplfetchmode[maxfmode]; + + switch (par->vmode & FB_VMODE_MASK) { + case FB_VMODE_INTERLACED: + par->bplcon0 |= BPC0_LACE; + break; + case FB_VMODE_DOUBLE: + if (IS_AGA) + par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2; + break; + } + + if (!((par->vmode ^ var->vmode) & FB_VMODE_YWRAP)) { + par->xoffset = var->xoffset; + par->yoffset = var->yoffset; + if (par->vmode & FB_VMODE_YWRAP) { + if (par->xoffset || par->yoffset < 0 || + par->yoffset >= par->vyres) + par->xoffset = par->yoffset = 0; + } else { + if (par->xoffset < 0 || + par->xoffset > upx(16 << maxfmode, par->vxres - par->xres) || + par->yoffset < 0 || par->yoffset > par->vyres - par->yres) + par->xoffset = par->yoffset = 0; + } + } else + par->xoffset = par->yoffset = 0; + + par->crsr.crsr_x = par->crsr.crsr_y = 0; + par->crsr.spot_x = par->crsr.spot_y = 0; + par->crsr.height = par->crsr.width = 0; + + return 0; +} + + /* + * Fill the `var' structure based on the values in `par' and maybe + * other values read out of the hardware. + */ + +static void ami_encode_var(struct fb_var_screeninfo *var, + struct amifb_par *par) +{ + u_short clk_shift, line_shift; + + memset(var, 0, sizeof(struct fb_var_screeninfo)); + + clk_shift = par->clk_shift; + line_shift = par->line_shift; + + var->xres = par->xres; + var->yres = par->yres; + var->xres_virtual = par->vxres; + var->yres_virtual = par->vyres; + var->xoffset = par->xoffset; + var->yoffset = par->yoffset; + + var->bits_per_pixel = par->bpp; + var->grayscale = 0; + + var->red.offset = 0; + var->red.msb_right = 0; + var->red.length = par->bpp; + if (par->bplcon0 & BPC0_HAM) + var->red.length -= 2; + var->blue = var->green = var->red; + var->transp.offset = 0; + var->transp.length = 0; + var->transp.msb_right = 0; + + if (par->bplcon0 & BPC0_HAM) + var->nonstd = FB_NONSTD_HAM; + else + var->nonstd = 0; + var->activate = 0; + + var->height = -1; + var->width = -1; + + var->pixclock = pixclock[clk_shift]; + + if (IS_AGA && par->fmode & FMODE_BSCAN2) + var->vmode = FB_VMODE_DOUBLE; + else if (par->bplcon0 & BPC0_LACE) + var->vmode = FB_VMODE_INTERLACED; + else + var->vmode = FB_VMODE_NONINTERLACED; + + if (!IS_OCS && par->beamcon0 & BMC0_VARBEAMEN) { + var->hsync_len = (par->hsstop - par->hsstrt)>>clk_shift; + var->right_margin = par->hsstrt>>clk_shift; + var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len; + var->vsync_len = (par->vsstop - par->vsstrt)>>line_shift; + var->lower_margin = par->vsstrt>>line_shift; + var->upper_margin = (par->vtotal>>line_shift) - var->yres - var->lower_margin - var->vsync_len; + var->sync = 0; + if (par->beamcon0 & BMC0_HSYTRUE) + var->sync |= FB_SYNC_HOR_HIGH_ACT; + if (par->beamcon0 & BMC0_VSYTRUE) + var->sync |= FB_SYNC_VERT_HIGH_ACT; + if (par->beamcon0 & BMC0_CSYTRUE) + var->sync |= FB_SYNC_COMP_HIGH_ACT; + } else { + var->sync = FB_SYNC_BROADCAST; + var->hsync_len = (152>>clk_shift) + mod4(par->diwstop_h); + var->right_margin = ((par->htotal - down4(par->diwstop_h))>>clk_shift) + var->hsync_len; + var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len; + var->vsync_len = 4>>line_shift; + var->lower_margin = ((par->vtotal - par->diwstop_v)>>line_shift) + var->vsync_len; + var->upper_margin = (((par->vtotal - 2)>>line_shift) + 1) - var->yres - + var->lower_margin - var->vsync_len; + } + + if (par->bplcon0 & BPC0_ERSY) + var->sync |= FB_SYNC_EXT; + if (par->vmode & FB_VMODE_YWRAP) + var->vmode |= FB_VMODE_YWRAP; +} + + + /* + * Update hardware + */ + +static void ami_update_par(struct fb_info *info) +{ + struct amifb_par *par = info->par; + short clk_shift, vshift, fstrt, fsize, fstop, fconst, shift, move, mod; + + clk_shift = par->clk_shift; + + if (!(par->vmode & FB_VMODE_SMOOTH_XPAN)) + par->xoffset = upx(16 << maxfmode, par->xoffset); + + fconst = 16 << maxfmode << clk_shift; + vshift = modx(16 << maxfmode, par->xoffset); + fstrt = par->diwstrt_h - (vshift << clk_shift) - 4; + fsize = (par->xres + vshift) << clk_shift; + shift = modx(fconst, fstrt); + move = downx(2 << maxfmode, div8(par->xoffset)); + if (maxfmode + clk_shift > 1) { + fstrt = downx(fconst, fstrt) - 64; + fsize = upx(fconst, fsize); + fstop = fstrt + fsize - fconst; + } else { + mod = fstrt = downx(fconst, fstrt) - fconst; + fstop = fstrt + upx(fconst, fsize) - 64; + fsize = up64(fsize); + fstrt = fstop - fsize + 64; + if (fstrt < min_fstrt) { + fstop += min_fstrt - fstrt; + fstrt = min_fstrt; + } + move = move - div8((mod - fstrt)>>clk_shift); + } + mod = par->next_line - div8(fsize>>clk_shift); + par->ddfstrt = fstrt; + par->ddfstop = fstop; + par->bplcon1 = hscroll2hw(shift); + par->bpl2mod = mod; + if (par->bplcon0 & BPC0_LACE) + par->bpl2mod += par->next_line; + if (IS_AGA && (par->fmode & FMODE_BSCAN2)) + par->bpl1mod = -div8(fsize>>clk_shift); + else + par->bpl1mod = par->bpl2mod; + + if (par->yoffset) { + par->bplpt0 = info->fix.smem_start + + par->next_line * par->yoffset + move; + if (par->vmode & FB_VMODE_YWRAP) { + if (par->yoffset > par->vyres - par->yres) { + par->bplpt0wrap = info->fix.smem_start + move; + if (par->bplcon0 & BPC0_LACE && + mod2(par->diwstrt_v + par->vyres - + par->yoffset)) + par->bplpt0wrap += par->next_line; + } + } + } else + par->bplpt0 = info->fix.smem_start + move; + + if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v)) + par->bplpt0 += par->next_line; +} + + + /* + * Pan or Wrap the Display + * + * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag + * in `var'. + */ + +static void ami_pan_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct amifb_par *par = info->par; + + par->xoffset = var->xoffset; + par->yoffset = var->yoffset; + if (var->vmode & FB_VMODE_YWRAP) + par->vmode |= FB_VMODE_YWRAP; + else + par->vmode &= ~FB_VMODE_YWRAP; + + do_vmode_pan = 0; + ami_update_par(info); + do_vmode_pan = 1; +} + + +static void ami_update_display(const struct amifb_par *par) +{ + custom.bplcon1 = par->bplcon1; + custom.bpl1mod = par->bpl1mod; + custom.bpl2mod = par->bpl2mod; + custom.ddfstrt = ddfstrt2hw(par->ddfstrt); + custom.ddfstop = ddfstop2hw(par->ddfstop); +} + + /* + * Change the video mode (called by VBlank interrupt) + */ + +static void ami_init_display(const struct amifb_par *par) +{ + int i; + + custom.bplcon0 = par->bplcon0 & ~BPC0_LACE; + custom.bplcon2 = (IS_OCS ? 0 : BPC2_KILLEHB) | BPC2_PF2P2 | BPC2_PF1P2; + if (!IS_OCS) { + custom.bplcon3 = par->bplcon3; + if (IS_AGA) + custom.bplcon4 = BPC4_ESPRM4 | BPC4_OSPRM4; + if (par->beamcon0 & BMC0_VARBEAMEN) { + custom.htotal = htotal2hw(par->htotal); + custom.hbstrt = hbstrt2hw(par->hbstrt); + custom.hbstop = hbstop2hw(par->hbstop); + custom.hsstrt = hsstrt2hw(par->hsstrt); + custom.hsstop = hsstop2hw(par->hsstop); + custom.hcenter = hcenter2hw(par->hcenter); + custom.vtotal = vtotal2hw(par->vtotal); + custom.vbstrt = vbstrt2hw(par->vbstrt); + custom.vbstop = vbstop2hw(par->vbstop); + custom.vsstrt = vsstrt2hw(par->vsstrt); + custom.vsstop = vsstop2hw(par->vsstop); + } + } + if (!IS_OCS || par->hsstop) + custom.beamcon0 = par->beamcon0; + if (IS_AGA) + custom.fmode = par->fmode; + + /* + * The minimum period for audio depends on htotal + */ + + amiga_audio_min_period = div16(par->htotal); + + is_lace = par->bplcon0 & BPC0_LACE ? 1 : 0; +#if 1 + if (is_lace) { + i = custom.vposr >> 15; + } else { + custom.vposw = custom.vposr | 0x8000; + i = 1; + } +#else + i = 1; + custom.vposw = custom.vposr | 0x8000; +#endif + custom.cop2lc = (u_short *)ZTWO_PADDR(copdisplay.list[currentcop][i]); +} + + /* + * (Un)Blank the screen (called by VBlank interrupt) + */ + +static void ami_do_blank(const struct amifb_par *par) +{ +#if defined(CONFIG_FB_AMIGA_AGA) + u_short bplcon3 = par->bplcon3; +#endif + u_char red, green, blue; + + if (do_blank > 0) { + custom.dmacon = DMAF_RASTER | DMAF_SPRITE; + red = green = blue = 0; + if (!IS_OCS && do_blank > 1) { + switch (do_blank) { + case FB_BLANK_VSYNC_SUSPEND: + custom.hsstrt = hsstrt2hw(par->hsstrt); + custom.hsstop = hsstop2hw(par->hsstop); + custom.vsstrt = vsstrt2hw(par->vtotal + 4); + custom.vsstop = vsstop2hw(par->vtotal + 4); + break; + case FB_BLANK_HSYNC_SUSPEND: + custom.hsstrt = hsstrt2hw(par->htotal + 16); + custom.hsstop = hsstop2hw(par->htotal + 16); + custom.vsstrt = vsstrt2hw(par->vsstrt); + custom.vsstop = vsstrt2hw(par->vsstop); + break; + case FB_BLANK_POWERDOWN: + custom.hsstrt = hsstrt2hw(par->htotal + 16); + custom.hsstop = hsstop2hw(par->htotal + 16); + custom.vsstrt = vsstrt2hw(par->vtotal + 4); + custom.vsstop = vsstop2hw(par->vtotal + 4); + break; + } + if (!(par->beamcon0 & BMC0_VARBEAMEN)) { + custom.htotal = htotal2hw(par->htotal); + custom.vtotal = vtotal2hw(par->vtotal); + custom.beamcon0 = BMC0_HARDDIS | BMC0_VARBEAMEN | + BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN; + } + } + } else { + custom.dmacon = DMAF_SETCLR | DMAF_RASTER | DMAF_SPRITE; + red = red0; + green = green0; + blue = blue0; + if (!IS_OCS) { + custom.hsstrt = hsstrt2hw(par->hsstrt); + custom.hsstop = hsstop2hw(par->hsstop); + custom.vsstrt = vsstrt2hw(par->vsstrt); + custom.vsstop = vsstop2hw(par->vsstop); + custom.beamcon0 = par->beamcon0; + } + } +#if defined(CONFIG_FB_AMIGA_AGA) + if (IS_AGA) { + custom.bplcon3 = bplcon3; + custom.color[0] = rgb2hw8_high(red, green, blue); + custom.bplcon3 = bplcon3 | BPC3_LOCT; + custom.color[0] = rgb2hw8_low(red, green, blue); + custom.bplcon3 = bplcon3; + } else +#endif +#if defined(CONFIG_FB_AMIGA_ECS) + if (par->bplcon0 & BPC0_SHRES) { + u_short color, mask; + int i; + + mask = 0x3333; + color = rgb2hw2(red, green, blue); + for (i = 12; i >= 0; i -= 4) + custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; + mask <<= 2; color >>= 2; + for (i = 3; i >= 0; i--) + custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; + } else +#endif + custom.color[0] = rgb2hw4(red, green, blue); + is_blanked = do_blank > 0 ? do_blank : 0; +} + +static int ami_get_fix_cursorinfo(struct fb_fix_cursorinfo *fix, + const struct amifb_par *par) +{ + fix->crsr_width = fix->crsr_xsize = par->crsr.width; + fix->crsr_height = fix->crsr_ysize = par->crsr.height; + fix->crsr_color1 = 17; + fix->crsr_color2 = 18; + return 0; +} + +static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, + u_char __user *data, + const struct amifb_par *par) +{ + register u_short *lspr, *sspr; +#ifdef __mc68000__ + register u_long datawords asm ("d2"); +#else + register u_long datawords; +#endif + register short delta; + register u_char color; + short height, width, bits, words; + int size, alloc; + + size = par->crsr.height * par->crsr.width; + alloc = var->height * var->width; + var->height = par->crsr.height; + var->width = par->crsr.width; + var->xspot = par->crsr.spot_x; + var->yspot = par->crsr.spot_y; + if (size > var->height * var->width) + return -ENAMETOOLONG; + if (!access_ok(VERIFY_WRITE, data, size)) + return -EFAULT; + delta = 1 << par->crsr.fmode; + lspr = lofsprite + (delta << 1); + if (par->bplcon0 & BPC0_LACE) + sspr = shfsprite + (delta << 1); + else + sspr = NULL; + for (height = (short)var->height - 1; height >= 0; height--) { + bits = 0; words = delta; datawords = 0; + for (width = (short)var->width - 1; width >= 0; width--) { + if (bits == 0) { + bits = 16; --words; +#ifdef __mc68000__ + asm volatile ("movew %1@(%3:w:2),%0 ; swap %0 ; movew %1@+,%0" + : "=d" (datawords), "=a" (lspr) : "1" (lspr), "d" (delta)); +#else + datawords = (*(lspr + delta) << 16) | (*lspr++); +#endif + } + --bits; +#ifdef __mc68000__ + asm volatile ( + "clrb %0 ; swap %1 ; lslw #1,%1 ; roxlb #1,%0 ; " + "swap %1 ; lslw #1,%1 ; roxlb #1,%0" + : "=d" (color), "=d" (datawords) : "1" (datawords)); +#else + color = (((datawords >> 30) & 2) + | ((datawords >> 15) & 1)); + datawords <<= 1; +#endif + put_user(color, data++); + } + if (bits > 0) { + --words; ++lspr; + } + while (--words >= 0) + ++lspr; +#ifdef __mc68000__ + asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:" + : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta)); +#else + lspr += delta; + if (sspr) { + u_short *tmp = lspr; + lspr = sspr; + sspr = tmp; + } +#endif + } + return 0; +} + +static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, + u_char __user *data, struct amifb_par *par) +{ + register u_short *lspr, *sspr; +#ifdef __mc68000__ + register u_long datawords asm ("d2"); +#else + register u_long datawords; +#endif + register short delta; + u_short fmode; + short height, width, bits, words; + + if (!var->width) + return -EINVAL; + else if (var->width <= 16) + fmode = TAG_FMODE_1; + else if (var->width <= 32) + fmode = TAG_FMODE_2; + else if (var->width <= 64) + fmode = TAG_FMODE_4; + else + return -EINVAL; + if (fmode > maxfmode) + return -EINVAL; + if (!var->height) + return -EINVAL; + if (!access_ok(VERIFY_READ, data, var->width * var->height)) + return -EFAULT; + delta = 1 << fmode; + lofsprite = shfsprite = (u_short *)spritememory; + lspr = lofsprite + (delta << 1); + if (par->bplcon0 & BPC0_LACE) { + if (((var->height + 4) << fmode << 2) > SPRITEMEMSIZE) + return -EINVAL; + memset(lspr, 0, (var->height + 4) << fmode << 2); + shfsprite += ((var->height + 5)&-2) << fmode; + sspr = shfsprite + (delta << 1); + } else { + if (((var->height + 2) << fmode << 2) > SPRITEMEMSIZE) + return -EINVAL; + memset(lspr, 0, (var->height + 2) << fmode << 2); + sspr = NULL; + } + for (height = (short)var->height - 1; height >= 0; height--) { + bits = 16; words = delta; datawords = 0; + for (width = (short)var->width - 1; width >= 0; width--) { + unsigned long tdata = 0; + get_user(tdata, data); + data++; +#ifdef __mc68000__ + asm volatile ( + "lsrb #1,%2 ; roxlw #1,%0 ; swap %0 ; " + "lsrb #1,%2 ; roxlw #1,%0 ; swap %0" + : "=d" (datawords) + : "0" (datawords), "d" (tdata)); +#else + datawords = ((datawords << 1) & 0xfffefffe); + datawords |= tdata & 1; + datawords |= (tdata & 2) << (16 - 1); +#endif + if (--bits == 0) { + bits = 16; --words; +#ifdef __mc68000__ + asm volatile ("swap %2 ; movew %2,%0@(%3:w:2) ; swap %2 ; movew %2,%0@+" + : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta)); +#else + *(lspr + delta) = (u_short) (datawords >> 16); + *lspr++ = (u_short) (datawords & 0xffff); +#endif + } + } + if (bits < 16) { + --words; +#ifdef __mc68000__ + asm volatile ( + "swap %2 ; lslw %4,%2 ; movew %2,%0@(%3:w:2) ; " + "swap %2 ; lslw %4,%2 ; movew %2,%0@+" + : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta), "d" (bits)); +#else + *(lspr + delta) = (u_short) (datawords >> (16 + bits)); + *lspr++ = (u_short) ((datawords & 0x0000ffff) >> bits); +#endif + } + while (--words >= 0) { +#ifdef __mc68000__ + asm volatile ("moveql #0,%%d0 ; movew %%d0,%0@(%2:w:2) ; movew %%d0,%0@+" + : "=a" (lspr) : "0" (lspr), "d" (delta) : "d0"); +#else + *(lspr + delta) = 0; + *lspr++ = 0; +#endif + } +#ifdef __mc68000__ + asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:" + : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta)); +#else + lspr += delta; + if (sspr) { + u_short *tmp = lspr; + lspr = sspr; + sspr = tmp; + } +#endif + } + par->crsr.height = var->height; + par->crsr.width = var->width; + par->crsr.spot_x = var->xspot; + par->crsr.spot_y = var->yspot; + par->crsr.fmode = fmode; + if (IS_AGA) { + par->fmode &= ~(FMODE_SPAGEM | FMODE_SPR32); + par->fmode |= sprfetchmode[fmode]; + custom.fmode = par->fmode; + } + return 0; +} + +static int ami_get_cursorstate(struct fb_cursorstate *state, + const struct amifb_par *par) +{ + state->xoffset = par->crsr.crsr_x; + state->yoffset = par->crsr.crsr_y; + state->mode = cursormode; + return 0; +} + +static int ami_set_cursorstate(struct fb_cursorstate *state, + struct amifb_par *par) +{ + par->crsr.crsr_x = state->xoffset; + par->crsr.crsr_y = state->yoffset; + if ((cursormode = state->mode) == FB_CURSOR_OFF) + cursorstate = -1; + do_cursor = 1; + return 0; +} + +static void ami_set_sprite(const struct amifb_par *par) +{ + copins *copl, *cops; + u_short hs, vs, ve; + u_long pl, ps, pt; + short mx, my; + + cops = copdisplay.list[currentcop][0]; + copl = copdisplay.list[currentcop][1]; + ps = pl = ZTWO_PADDR(dummysprite); + mx = par->crsr.crsr_x - par->crsr.spot_x; + my = par->crsr.crsr_y - par->crsr.spot_y; + if (!(par->vmode & FB_VMODE_YWRAP)) { + mx -= par->xoffset; + my -= par->yoffset; + } + if (!is_blanked && cursorstate > 0 && par->crsr.height > 0 && + mx > -(short)par->crsr.width && mx < par->xres && + my > -(short)par->crsr.height && my < par->yres) { + pl = ZTWO_PADDR(lofsprite); + hs = par->diwstrt_h + (mx << par->clk_shift) - 4; + vs = par->diwstrt_v + (my << par->line_shift); + ve = vs + (par->crsr.height << par->line_shift); + if (par->bplcon0 & BPC0_LACE) { + ps = ZTWO_PADDR(shfsprite); + lofsprite[0] = spr2hw_pos(vs, hs); + shfsprite[0] = spr2hw_pos(vs + 1, hs); + if (mod2(vs)) { + lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve); + shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve + 1); + pt = pl; pl = ps; ps = pt; + } else { + lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve + 1); + shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve); + } + } else { + lofsprite[0] = spr2hw_pos(vs, hs) | (IS_AGA && (par->fmode & FMODE_BSCAN2) ? 0x80 : 0); + lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve); + } + } + copl[cop_spr0ptrh].w[1] = highw(pl); + copl[cop_spr0ptrl].w[1] = loww(pl); + if (par->bplcon0 & BPC0_LACE) { + cops[cop_spr0ptrh].w[1] = highw(ps); + cops[cop_spr0ptrl].w[1] = loww(ps); + } +} + + + /* + * Initialise the Copper Initialisation List + */ + +static void __init ami_init_copper(void) +{ + copins *cop = copdisplay.init; + u_long p; + int i; + + if (!IS_OCS) { + (cop++)->l = CMOVE(BPC0_COLOR | BPC0_SHRES | BPC0_ECSENA, bplcon0); + (cop++)->l = CMOVE(0x0181, diwstrt); + (cop++)->l = CMOVE(0x0281, diwstop); + (cop++)->l = CMOVE(0x0000, diwhigh); + } else + (cop++)->l = CMOVE(BPC0_COLOR, bplcon0); + p = ZTWO_PADDR(dummysprite); + for (i = 0; i < 8; i++) { + (cop++)->l = CMOVE(0, spr[i].pos); + (cop++)->l = CMOVE(highw(p), sprpt[i]); + (cop++)->l = CMOVE2(loww(p), sprpt[i]); + } + + (cop++)->l = CMOVE(IF_SETCLR | IF_COPER, intreq); + copdisplay.wait = cop; + (cop++)->l = CEND; + (cop++)->l = CMOVE(0, copjmp2); + cop->l = CEND; + + custom.cop1lc = (u_short *)ZTWO_PADDR(copdisplay.init); + custom.copjmp1 = 0; +} + +static void ami_reinit_copper(const struct amifb_par *par) +{ + copdisplay.init[cip_bplcon0].w[1] = ~(BPC0_BPU3 | BPC0_BPU2 | BPC0_BPU1 | BPC0_BPU0) & par->bplcon0; + copdisplay.wait->l = CWAIT(32, par->diwstrt_v - 4); +} + + + /* + * Rebuild the Copper List + * + * We only change the things that are not static + */ + +static void ami_rebuild_copper(const struct amifb_par *par) +{ + copins *copl, *cops; + u_short line, h_end1, h_end2; + short i; + u_long p; + + if (IS_AGA && maxfmode + par->clk_shift == 0) + h_end1 = par->diwstrt_h - 64; + else + h_end1 = par->htotal - 32; + h_end2 = par->ddfstop + 64; + + ami_set_sprite(par); + + copl = copdisplay.rebuild[1]; + p = par->bplpt0; + if (par->vmode & FB_VMODE_YWRAP) { + if ((par->vyres - par->yoffset) != 1 || !mod2(par->diwstrt_v)) { + if (par->yoffset > par->vyres - par->yres) { + for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { + (copl++)->l = CMOVE(highw(p), bplpt[i]); + (copl++)->l = CMOVE2(loww(p), bplpt[i]); + } + line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 1; + while (line >= 512) { + (copl++)->l = CWAIT(h_end1, 510); + line -= 512; + } + if (line >= 510 && IS_AGA && maxfmode + par->clk_shift == 0) + (copl++)->l = CWAIT(h_end1, line); + else + (copl++)->l = CWAIT(h_end2, line); + p = par->bplpt0wrap; + } + } else + p = par->bplpt0wrap; + } + for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { + (copl++)->l = CMOVE(highw(p), bplpt[i]); + (copl++)->l = CMOVE2(loww(p), bplpt[i]); + } + copl->l = CEND; + + if (par->bplcon0 & BPC0_LACE) { + cops = copdisplay.rebuild[0]; + p = par->bplpt0; + if (mod2(par->diwstrt_v)) + p -= par->next_line; + else + p += par->next_line; + if (par->vmode & FB_VMODE_YWRAP) { + if ((par->vyres - par->yoffset) != 1 || mod2(par->diwstrt_v)) { + if (par->yoffset > par->vyres - par->yres + 1) { + for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { + (cops++)->l = CMOVE(highw(p), bplpt[i]); + (cops++)->l = CMOVE2(loww(p), bplpt[i]); + } + line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 2; + while (line >= 512) { + (cops++)->l = CWAIT(h_end1, 510); + line -= 512; + } + if (line > 510 && IS_AGA && maxfmode + par->clk_shift == 0) + (cops++)->l = CWAIT(h_end1, line); + else + (cops++)->l = CWAIT(h_end2, line); + p = par->bplpt0wrap; + if (mod2(par->diwstrt_v + par->vyres - + par->yoffset)) + p -= par->next_line; + else + p += par->next_line; + } + } else + p = par->bplpt0wrap - par->next_line; + } + for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { + (cops++)->l = CMOVE(highw(p), bplpt[i]); + (cops++)->l = CMOVE2(loww(p), bplpt[i]); + } + cops->l = CEND; + } +} + + + /* + * Build the Copper List + */ + +static void ami_build_copper(struct fb_info *info) +{ + struct amifb_par *par = info->par; + copins *copl, *cops; + u_long p; + + currentcop = 1 - currentcop; + + copl = copdisplay.list[currentcop][1]; + + (copl++)->l = CWAIT(0, 10); + (copl++)->l = CMOVE(par->bplcon0, bplcon0); + (copl++)->l = CMOVE(0, sprpt[0]); + (copl++)->l = CMOVE2(0, sprpt[0]); + + if (par->bplcon0 & BPC0_LACE) { + cops = copdisplay.list[currentcop][0]; + + (cops++)->l = CWAIT(0, 10); + (cops++)->l = CMOVE(par->bplcon0, bplcon0); + (cops++)->l = CMOVE(0, sprpt[0]); + (cops++)->l = CMOVE2(0, sprpt[0]); + + (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v + 1), diwstrt); + (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v + 1), diwstop); + (cops++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt); + (cops++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop); + if (!IS_OCS) { + (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v + 1, + par->diwstop_h, par->diwstop_v + 1), diwhigh); + (cops++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v, + par->diwstop_h, par->diwstop_v), diwhigh); +#if 0 + if (par->beamcon0 & BMC0_VARBEAMEN) { + (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal); + (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt + 1), vbstrt); + (copl++)->l = CMOVE(vbstop2hw(par->vbstop + 1), vbstop); + (cops++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal); + (cops++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt); + (cops++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop); + } +#endif + } + p = ZTWO_PADDR(copdisplay.list[currentcop][0]); + (copl++)->l = CMOVE(highw(p), cop2lc); + (copl++)->l = CMOVE2(loww(p), cop2lc); + p = ZTWO_PADDR(copdisplay.list[currentcop][1]); + (cops++)->l = CMOVE(highw(p), cop2lc); + (cops++)->l = CMOVE2(loww(p), cop2lc); + copdisplay.rebuild[0] = cops; + } else { + (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt); + (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop); + if (!IS_OCS) { + (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v, + par->diwstop_h, par->diwstop_v), diwhigh); +#if 0 + if (par->beamcon0 & BMC0_VARBEAMEN) { + (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal); + (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt); + (copl++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop); + } +#endif + } + } + copdisplay.rebuild[1] = copl; + + ami_update_par(info); + ami_rebuild_copper(info->par); +} -static struct fb_ops amifb_ops = { - .owner = THIS_MODULE, - .fb_check_var = amifb_check_var, - .fb_set_par = amifb_set_par, - .fb_setcolreg = amifb_setcolreg, - .fb_blank = amifb_blank, - .fb_pan_display = amifb_pan_display, - .fb_fillrect = amifb_fillrect, - .fb_copyarea = amifb_copyarea, - .fb_imageblit = amifb_imageblit, - .fb_ioctl = amifb_ioctl, -}; static void __init amifb_setup_mcap(char *spec) { @@ -1216,13 +2337,13 @@ static void __init amifb_setup_mcap(char *spec) if (hmax <= 0 || hmax <= hmin) return; - fb_info.monspecs.vfmin = vmin; - fb_info.monspecs.vfmax = vmax; - fb_info.monspecs.hfmin = hmin; - fb_info.monspecs.hfmax = hmax; + amifb_hfmin = hmin; + amifb_hfmax = hmax; + amifb_vfmin = vmin; + amifb_vfmax = vmax; } -int __init amifb_setup(char *options) +static int __init amifb_setup(char *options) { char *this_opt; @@ -1233,14 +2354,13 @@ int __init amifb_setup(char *options) if (!*this_opt) continue; if (!strcmp(this_opt, "inverse")) { - amifb_inverse = 1; fb_invert_cmaps(); } else if (!strcmp(this_opt, "ilbm")) amifb_ilbm = 1; else if (!strncmp(this_opt, "monitorcap:", 11)) - amifb_setup_mcap(this_opt+11); + amifb_setup_mcap(this_opt + 11); else if (!strncmp(this_opt, "fstart:", 7)) - min_fstrt = simple_strtoul(this_opt+7, NULL, 0); + min_fstrt = simple_strtoul(this_opt + 7, NULL, 0); else mode_option = this_opt; } @@ -1259,7 +2379,8 @@ static int amifb_check_var(struct fb_var_screeninfo *var, struct amifb_par par; /* Validate wanted screen parameters */ - if ((err = ami_decode_var(var, &par))) + err = ami_decode_var(var, &par, info); + if (err) return err; /* Encode (possibly rounded) screen parameters */ @@ -1270,16 +2391,19 @@ static int amifb_check_var(struct fb_var_screeninfo *var, static int amifb_set_par(struct fb_info *info) { - struct amifb_par *par = (struct amifb_par *)info->par; + struct amifb_par *par = info->par; + int error; do_vmode_pan = 0; do_vmode_full = 0; /* Decode wanted screen parameters */ - ami_decode_var(&info->var, par); + error = ami_decode_var(&info->var, par, info); + if (error) + return error; /* Set new videomode */ - ami_build_copper(); + ami_build_copper(info); /* Set VBlank trigger */ do_vmode_full = 1; @@ -1295,20 +2419,20 @@ static int amifb_set_par(struct fb_info *info) info->fix.type = FB_TYPE_PLANES; info->fix.type_aux = 0; } - info->fix.line_length = div8(upx(16<<maxfmode, par->vxres)); + info->fix.line_length = div8(upx(16 << maxfmode, par->vxres)); if (par->vmode & FB_VMODE_YWRAP) { info->fix.ywrapstep = 1; info->fix.xpanstep = 0; info->fix.ypanstep = 0; info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YWRAP | - FBINFO_READS_FAST; /* override SCROLL_REDRAW */ + FBINFO_READS_FAST; /* override SCROLL_REDRAW */ } else { info->fix.ywrapstep = 0; if (par->vmode & FB_VMODE_SMOOTH_XPAN) info->fix.xpanstep = 1; else - info->fix.xpanstep = 16<<maxfmode; + info->fix.xpanstep = 16 << maxfmode; info->fix.ypanstep = 1; info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; } @@ -1317,6 +2441,95 @@ static int amifb_set_par(struct fb_info *info) /* + * Set a single color register. The values supplied are already + * rounded down to the hardware's capabilities (according to the + * entries in the var structure). Return != 0 for invalid regno. + */ + +static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, + u_int transp, struct fb_info *info) +{ + const struct amifb_par *par = info->par; + + if (IS_AGA) { + if (regno > 255) + return 1; + } else if (par->bplcon0 & BPC0_SHRES) { + if (regno > 3) + return 1; + } else { + if (regno > 31) + return 1; + } + red >>= 8; + green >>= 8; + blue >>= 8; + if (!regno) { + red0 = red; + green0 = green; + blue0 = blue; + } + + /* + * Update the corresponding Hardware Color Register, unless it's Color + * Register 0 and the screen is blanked. + * + * VBlank is switched off to protect bplcon3 or ecs_palette[] from + * being changed by ami_do_blank() during the VBlank. + */ + + if (regno || !is_blanked) { +#if defined(CONFIG_FB_AMIGA_AGA) + if (IS_AGA) { + u_short bplcon3 = par->bplcon3; + VBlankOff(); + custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000); + custom.color[regno & 31] = rgb2hw8_high(red, green, + blue); + custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000) | + BPC3_LOCT; + custom.color[regno & 31] = rgb2hw8_low(red, green, + blue); + custom.bplcon3 = bplcon3; + VBlankOn(); + } else +#endif +#if defined(CONFIG_FB_AMIGA_ECS) + if (par->bplcon0 & BPC0_SHRES) { + u_short color, mask; + int i; + + mask = 0x3333; + color = rgb2hw2(red, green, blue); + VBlankOff(); + for (i = regno + 12; i >= (int)regno; i -= 4) + custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; + mask <<= 2; color >>= 2; + regno = down16(regno) + mul4(mod4(regno)); + for (i = regno + 3; i >= (int)regno; i--) + custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; + VBlankOn(); + } else +#endif + custom.color[regno] = rgb2hw4(red, green, blue); + } + return 0; +} + + + /* + * Blank the display. + */ + +static int amifb_blank(int blank, struct fb_info *info) +{ + do_blank = blank ? blank : -1; + + return 0; +} + + + /* * Pan or Wrap the Display * * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag @@ -1327,18 +2540,19 @@ static int amifb_pan_display(struct fb_var_screeninfo *var, { if (var->vmode & FB_VMODE_YWRAP) { if (var->yoffset < 0 || - var->yoffset >= info->var.yres_virtual || var->xoffset) - return -EINVAL; + var->yoffset >= info->var.yres_virtual || var->xoffset) + return -EINVAL; } else { /* * TODO: There will be problems when xpan!=1, so some columns * on the right side will never be seen */ - if (var->xoffset+info->var.xres > upx(16<<maxfmode, info->var.xres_virtual) || - var->yoffset+info->var.yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > + upx(16 << maxfmode, info->var.xres_virtual) || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } - ami_pan_var(var); + ami_pan_var(var, info); info->var.xoffset = var->xoffset; info->var.yoffset = var->yoffset; if (var->vmode & FB_VMODE_YWRAP) @@ -1360,10 +2574,10 @@ static int amifb_pan_display(struct fb_var_screeninfo *var, #endif - /* - * Compose two values, using a bitmask as decision value - * This is equivalent to (a & mask) | (b & ~mask) - */ + /* + * Compose two values, using a bitmask as decision value + * This is equivalent to (a & mask) | (b & ~mask) + */ static inline unsigned long comp(unsigned long a, unsigned long b, unsigned long mask) @@ -1379,29 +2593,29 @@ static inline unsigned long xor(unsigned long a, unsigned long b, } - /* - * Unaligned forward bit copy using 32-bit or 64-bit memory accesses - */ + /* + * Unaligned forward bit copy using 32-bit or 64-bit memory accesses + */ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src, int src_idx, u32 n) { unsigned long first, last; - int shift = dst_idx-src_idx, left, right; + int shift = dst_idx - src_idx, left, right; unsigned long d0, d1; int m; if (!n) return; - shift = dst_idx-src_idx; + shift = dst_idx - src_idx; first = ~0UL >> dst_idx; - last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG)); + last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG)); if (!shift) { // Same alignment for source and dest - if (dst_idx+n <= BITS_PER_LONG) { + if (dst_idx + n <= BITS_PER_LONG) { // Single word if (last) first &= last; @@ -1413,7 +2627,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src, *dst = comp(*src, *dst, first); dst++; src++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } // Main chunk @@ -1439,17 +2653,17 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src, } else { // Different alignment for source and dest - right = shift & (BITS_PER_LONG-1); - left = -shift & (BITS_PER_LONG-1); + right = shift & (BITS_PER_LONG - 1); + left = -shift & (BITS_PER_LONG - 1); - if (dst_idx+n <= BITS_PER_LONG) { + if (dst_idx + n <= BITS_PER_LONG) { // Single destination word if (last) first &= last; if (shift > 0) { // Single source word *dst = comp(*src >> right, *dst, first); - } else if (src_idx+n <= BITS_PER_LONG) { + } else if (src_idx + n <= BITS_PER_LONG) { // Single source word *dst = comp(*src << left, *dst, first); } else { @@ -1467,7 +2681,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src, // Single source word *dst = comp(d0 >> right, *dst, first); dst++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } else { // 2 source words d1 = *src++; @@ -1475,7 +2689,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src, first); d0 = d1; dst++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } // Main chunk @@ -1519,40 +2733,40 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src, } - /* - * Unaligned reverse bit copy using 32-bit or 64-bit memory accesses - */ + /* + * Unaligned reverse bit copy using 32-bit or 64-bit memory accesses + */ static void bitcpy_rev(unsigned long *dst, int dst_idx, const unsigned long *src, int src_idx, u32 n) { unsigned long first, last; - int shift = dst_idx-src_idx, left, right; + int shift = dst_idx - src_idx, left, right; unsigned long d0, d1; int m; if (!n) return; - dst += (n-1)/BITS_PER_LONG; - src += (n-1)/BITS_PER_LONG; - if ((n-1) % BITS_PER_LONG) { - dst_idx += (n-1) % BITS_PER_LONG; + dst += (n - 1) / BITS_PER_LONG; + src += (n - 1) / BITS_PER_LONG; + if ((n - 1) % BITS_PER_LONG) { + dst_idx += (n - 1) % BITS_PER_LONG; dst += dst_idx >> SHIFT_PER_LONG; - dst_idx &= BITS_PER_LONG-1; - src_idx += (n-1) % BITS_PER_LONG; + dst_idx &= BITS_PER_LONG - 1; + src_idx += (n - 1) % BITS_PER_LONG; src += src_idx >> SHIFT_PER_LONG; - src_idx &= BITS_PER_LONG-1; + src_idx &= BITS_PER_LONG - 1; } - shift = dst_idx-src_idx; - first = ~0UL << (BITS_PER_LONG-1-dst_idx); - last = ~(~0UL << (BITS_PER_LONG-1-((dst_idx-n) % BITS_PER_LONG))); + shift = dst_idx - src_idx; + first = ~0UL << (BITS_PER_LONG - 1 - dst_idx); + last = ~(~0UL << (BITS_PER_LONG - 1 - ((dst_idx - n) % BITS_PER_LONG))); if (!shift) { // Same alignment for source and dest - if ((unsigned long)dst_idx+1 >= n) { + if ((unsigned long)dst_idx + 1 >= n) { // Single word if (last) first &= last; @@ -1564,7 +2778,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx, *dst = comp(*src, *dst, first); dst--; src--; - n -= dst_idx+1; + n -= dst_idx + 1; } // Main chunk @@ -1590,17 +2804,17 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx, } else { // Different alignment for source and dest - right = shift & (BITS_PER_LONG-1); - left = -shift & (BITS_PER_LONG-1); + right = shift & (BITS_PER_LONG - 1); + left = -shift & (BITS_PER_LONG - 1); - if ((unsigned long)dst_idx+1 >= n) { + if ((unsigned long)dst_idx + 1 >= n) { // Single destination word if (last) first &= last; if (shift < 0) { // Single source word *dst = comp(*src << left, *dst, first); - } else if (1+(unsigned long)src_idx >= n) { + } else if (1 + (unsigned long)src_idx >= n) { // Single source word *dst = comp(*src >> right, *dst, first); } else { @@ -1618,7 +2832,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx, // Single source word *dst = comp(d0 << left, *dst, first); dst--; - n -= dst_idx+1; + n -= dst_idx + 1; } else { // 2 source words d1 = *src--; @@ -1626,7 +2840,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx, first); d0 = d1; dst--; - n -= dst_idx+1; + n -= dst_idx + 1; } // Main chunk @@ -1670,30 +2884,30 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx, } - /* - * Unaligned forward inverting bit copy using 32-bit or 64-bit memory - * accesses - */ + /* + * Unaligned forward inverting bit copy using 32-bit or 64-bit memory + * accesses + */ static void bitcpy_not(unsigned long *dst, int dst_idx, const unsigned long *src, int src_idx, u32 n) { unsigned long first, last; - int shift = dst_idx-src_idx, left, right; + int shift = dst_idx - src_idx, left, right; unsigned long d0, d1; int m; if (!n) return; - shift = dst_idx-src_idx; + shift = dst_idx - src_idx; first = ~0UL >> dst_idx; - last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG)); + last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG)); if (!shift) { // Same alignment for source and dest - if (dst_idx+n <= BITS_PER_LONG) { + if (dst_idx + n <= BITS_PER_LONG) { // Single word if (last) first &= last; @@ -1705,7 +2919,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx, *dst = comp(~*src, *dst, first); dst++; src++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } // Main chunk @@ -1731,17 +2945,17 @@ static void bitcpy_not(unsigned long *dst, int dst_idx, } else { // Different alignment for source and dest - right = shift & (BITS_PER_LONG-1); - left = -shift & (BITS_PER_LONG-1); + right = shift & (BITS_PER_LONG - 1); + left = -shift & (BITS_PER_LONG - 1); - if (dst_idx+n <= BITS_PER_LONG) { + if (dst_idx + n <= BITS_PER_LONG) { // Single destination word if (last) first &= last; if (shift > 0) { // Single source word *dst = comp(~*src >> right, *dst, first); - } else if (src_idx+n <= BITS_PER_LONG) { + } else if (src_idx + n <= BITS_PER_LONG) { // Single source word *dst = comp(~*src << left, *dst, first); } else { @@ -1759,7 +2973,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx, // Single source word *dst = comp(d0 >> right, *dst, first); dst++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } else { // 2 source words d1 = ~*src++; @@ -1767,7 +2981,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx, first); d0 = d1; dst++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } // Main chunk @@ -1811,9 +3025,9 @@ static void bitcpy_not(unsigned long *dst, int dst_idx, } - /* - * Unaligned 32-bit pattern fill using 32/64-bit memory accesses - */ + /* + * Unaligned 32-bit pattern fill using 32/64-bit memory accesses + */ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n) { @@ -1828,9 +3042,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n) #endif first = ~0UL >> dst_idx; - last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG)); + last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG)); - if (dst_idx+n <= BITS_PER_LONG) { + if (dst_idx + n <= BITS_PER_LONG) { // Single word if (last) first &= last; @@ -1841,7 +3055,7 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n) if (first) { *dst = comp(val, *dst, first); dst++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } // Main chunk @@ -1867,9 +3081,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n) } - /* - * Unaligned 32-bit pattern xor using 32/64-bit memory accesses - */ + /* + * Unaligned 32-bit pattern xor using 32/64-bit memory accesses + */ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n) { @@ -1884,9 +3098,9 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n) #endif first = ~0UL >> dst_idx; - last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG)); + last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG)); - if (dst_idx+n <= BITS_PER_LONG) { + if (dst_idx + n <= BITS_PER_LONG) { // Single word if (last) first &= last; @@ -1897,7 +3111,7 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n) if (first) { *dst = xor(val, *dst, first); dst++; - n -= BITS_PER_LONG-dst_idx; + n -= BITS_PER_LONG - dst_idx; } // Main chunk @@ -1924,12 +3138,12 @@ static inline void fill_one_line(int bpp, unsigned long next_plane, { while (1) { dst += dst_idx >> SHIFT_PER_LONG; - dst_idx &= (BITS_PER_LONG-1); + dst_idx &= (BITS_PER_LONG - 1); bitfill32(dst, dst_idx, color & 1 ? ~0 : 0, n); if (!--bpp) break; color >>= 1; - dst_idx += next_plane*8; + dst_idx += next_plane * 8; } } @@ -1939,12 +3153,12 @@ static inline void xor_one_line(int bpp, unsigned long next_plane, { while (color) { dst += dst_idx >> SHIFT_PER_LONG; - dst_idx &= (BITS_PER_LONG-1); + dst_idx &= (BITS_PER_LONG - 1); bitxor32(dst, dst_idx, color & 1 ? ~0 : 0, n); if (!--bpp) break; color >>= 1; - dst_idx += next_plane*8; + dst_idx += next_plane * 8; } } @@ -1952,7 +3166,7 @@ static inline void xor_one_line(int bpp, unsigned long next_plane, static void amifb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { - struct amifb_par *par = (struct amifb_par *)info->par; + struct amifb_par *par = info->par; int dst_idx, x2, y2; unsigned long *dst; u32 width, height; @@ -1972,23 +3186,23 @@ static void amifb_fillrect(struct fb_info *info, height = y2 - rect->dy; dst = (unsigned long *) - ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1)); - dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8; - dst_idx += rect->dy*par->next_line*8+rect->dx; + ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1)); + dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8; + dst_idx += rect->dy * par->next_line * 8 + rect->dx; while (height--) { switch (rect->rop) { - case ROP_COPY: + case ROP_COPY: fill_one_line(info->var.bits_per_pixel, par->next_plane, dst, dst_idx, width, rect->color); break; - case ROP_XOR: + case ROP_XOR: xor_one_line(info->var.bits_per_pixel, par->next_plane, dst, dst_idx, width, rect->color); break; } - dst_idx += par->next_line*8; + dst_idx += par->next_line * 8; } } @@ -1998,14 +3212,14 @@ static inline void copy_one_line(int bpp, unsigned long next_plane, { while (1) { dst += dst_idx >> SHIFT_PER_LONG; - dst_idx &= (BITS_PER_LONG-1); + dst_idx &= (BITS_PER_LONG - 1); src += src_idx >> SHIFT_PER_LONG; - src_idx &= (BITS_PER_LONG-1); + src_idx &= (BITS_PER_LONG - 1); bitcpy(dst, dst_idx, src, src_idx, n); if (!--bpp) break; - dst_idx += next_plane*8; - src_idx += next_plane*8; + dst_idx += next_plane * 8; + src_idx += next_plane * 8; } } @@ -2015,14 +3229,14 @@ static inline void copy_one_line_rev(int bpp, unsigned long next_plane, { while (1) { dst += dst_idx >> SHIFT_PER_LONG; - dst_idx &= (BITS_PER_LONG-1); + dst_idx &= (BITS_PER_LONG - 1); src += src_idx >> SHIFT_PER_LONG; - src_idx &= (BITS_PER_LONG-1); + src_idx &= (BITS_PER_LONG - 1); bitcpy_rev(dst, dst_idx, src, src_idx, n); if (!--bpp) break; - dst_idx += next_plane*8; - src_idx += next_plane*8; + dst_idx += next_plane * 8; + src_idx += next_plane * 8; } } @@ -2030,7 +3244,7 @@ static inline void copy_one_line_rev(int bpp, unsigned long next_plane, static void amifb_copyarea(struct fb_info *info, const struct fb_copyarea *area) { - struct amifb_par *par = (struct amifb_par *)info->par; + struct amifb_par *par = info->par; int x2, y2; u32 dx, dy, sx, sy, width, height; unsigned long *dst, *src; @@ -2065,16 +3279,16 @@ static void amifb_copyarea(struct fb_info *info, rev_copy = 1; } dst = (unsigned long *) - ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1)); + ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1)); src = dst; - dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8; + dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8; src_idx = dst_idx; - dst_idx += dy*par->next_line*8+dx; - src_idx += sy*par->next_line*8+sx; + dst_idx += dy * par->next_line * 8 + dx; + src_idx += sy * par->next_line * 8 + sx; if (rev_copy) { while (height--) { - dst_idx -= par->next_line*8; - src_idx -= par->next_line*8; + dst_idx -= par->next_line * 8; + src_idx -= par->next_line * 8; copy_one_line_rev(info->var.bits_per_pixel, par->next_plane, dst, dst_idx, src, src_idx, width); @@ -2084,8 +3298,8 @@ static void amifb_copyarea(struct fb_info *info, copy_one_line(info->var.bits_per_pixel, par->next_plane, dst, dst_idx, src, src_idx, width); - dst_idx += par->next_line*8; - src_idx += par->next_line*8; + dst_idx += par->next_line * 8; + src_idx += par->next_line * 8; } } } @@ -2095,34 +3309,35 @@ static inline void expand_one_line(int bpp, unsigned long next_plane, unsigned long *dst, int dst_idx, u32 n, const u8 *data, u32 bgcolor, u32 fgcolor) { - const unsigned long *src; - int src_idx; - - while (1) { - dst += dst_idx >> SHIFT_PER_LONG; - dst_idx &= (BITS_PER_LONG-1); - if ((bgcolor ^ fgcolor) & 1) { - src = (unsigned long *)((unsigned long)data & ~(BYTES_PER_LONG-1)); - src_idx = ((unsigned long)data & (BYTES_PER_LONG-1))*8; - if (fgcolor & 1) - bitcpy(dst, dst_idx, src, src_idx, n); - else - bitcpy_not(dst, dst_idx, src, src_idx, n); - /* set or clear */ - } else - bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n); - if (!--bpp) - break; - bgcolor >>= 1; - fgcolor >>= 1; - dst_idx += next_plane*8; - } + const unsigned long *src; + int src_idx; + + while (1) { + dst += dst_idx >> SHIFT_PER_LONG; + dst_idx &= (BITS_PER_LONG - 1); + if ((bgcolor ^ fgcolor) & 1) { + src = (unsigned long *) + ((unsigned long)data & ~(BYTES_PER_LONG - 1)); + src_idx = ((unsigned long)data & (BYTES_PER_LONG - 1)) * 8; + if (fgcolor & 1) + bitcpy(dst, dst_idx, src, src_idx, n); + else + bitcpy_not(dst, dst_idx, src, src_idx, n); + /* set or clear */ + } else + bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n); + if (!--bpp) + break; + bgcolor >>= 1; + fgcolor >>= 1; + dst_idx += next_plane * 8; + } } static void amifb_imageblit(struct fb_info *info, const struct fb_image *image) { - struct amifb_par *par = (struct amifb_par *)info->par; + struct amifb_par *par = info->par; int x2, y2; unsigned long *dst; int dst_idx; @@ -2145,17 +3360,17 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image) if (image->depth == 1) { dst = (unsigned long *) - ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1)); - dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8; - dst_idx += dy*par->next_line*8+dx; + ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1)); + dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8; + dst_idx += dy * par->next_line * 8 + dx; src = image->data; - pitch = (image->width+7)/8; + pitch = (image->width + 7) / 8; while (height--) { expand_one_line(info->var.bits_per_pixel, par->next_plane, dst, dst_idx, width, src, image->bg_color, image->fg_color); - dst_idx += par->next_line*8; + dst_idx += par->next_line * 8; src += pitch; } } else { @@ -2182,64 +3397,139 @@ static int amifb_ioctl(struct fb_info *info, int i; switch (cmd) { - case FBIOGET_FCURSORINFO: - i = ami_get_fix_cursorinfo(&crsr.fix); - if (i) - return i; - return copy_to_user(argp, &crsr.fix, - sizeof(crsr.fix)) ? -EFAULT : 0; - - case FBIOGET_VCURSORINFO: - i = ami_get_var_cursorinfo(&crsr.var, - ((struct fb_var_cursorinfo __user *)arg)->data); - if (i) - return i; - return copy_to_user(argp, &crsr.var, - sizeof(crsr.var)) ? -EFAULT : 0; - - case FBIOPUT_VCURSORINFO: - if (copy_from_user(&crsr.var, argp, sizeof(crsr.var))) - return -EFAULT; - return ami_set_var_cursorinfo(&crsr.var, - ((struct fb_var_cursorinfo __user *)arg)->data); - - case FBIOGET_CURSORSTATE: - i = ami_get_cursorstate(&crsr.state); - if (i) - return i; - return copy_to_user(argp, &crsr.state, - sizeof(crsr.state)) ? -EFAULT : 0; - - case FBIOPUT_CURSORSTATE: - if (copy_from_user(&crsr.state, argp, - sizeof(crsr.state))) - return -EFAULT; - return ami_set_cursorstate(&crsr.state); + case FBIOGET_FCURSORINFO: + i = ami_get_fix_cursorinfo(&crsr.fix, info->par); + if (i) + return i; + return copy_to_user(argp, &crsr.fix, + sizeof(crsr.fix)) ? -EFAULT : 0; + + case FBIOGET_VCURSORINFO: + i = ami_get_var_cursorinfo(&crsr.var, + ((struct fb_var_cursorinfo __user *)arg)->data, + info->par); + if (i) + return i; + return copy_to_user(argp, &crsr.var, + sizeof(crsr.var)) ? -EFAULT : 0; + + case FBIOPUT_VCURSORINFO: + if (copy_from_user(&crsr.var, argp, sizeof(crsr.var))) + return -EFAULT; + return ami_set_var_cursorinfo(&crsr.var, + ((struct fb_var_cursorinfo __user *)arg)->data, + info->par); + + case FBIOGET_CURSORSTATE: + i = ami_get_cursorstate(&crsr.state, info->par); + if (i) + return i; + return copy_to_user(argp, &crsr.state, + sizeof(crsr.state)) ? -EFAULT : 0; + + case FBIOPUT_CURSORSTATE: + if (copy_from_user(&crsr.state, argp, sizeof(crsr.state))) + return -EFAULT; + return ami_set_cursorstate(&crsr.state, info->par); } return -EINVAL; } /* + * Flash the cursor (called by VBlank interrupt) + */ + +static int flash_cursor(void) +{ + static int cursorcount = 1; + + if (cursormode == FB_CURSOR_FLASH) { + if (!--cursorcount) { + cursorstate = -cursorstate; + cursorcount = cursorrate; + if (!is_blanked) + return 1; + } + } + return 0; +} + + /* + * VBlank Display Interrupt + */ + +static irqreturn_t amifb_interrupt(int irq, void *dev_id) +{ + struct amifb_par *par = dev_id; + + if (do_vmode_pan || do_vmode_full) + ami_update_display(par); + + if (do_vmode_full) + ami_init_display(par); + + if (do_vmode_pan) { + flash_cursor(); + ami_rebuild_copper(par); + do_cursor = do_vmode_pan = 0; + } else if (do_cursor) { + flash_cursor(); + ami_set_sprite(par); + do_cursor = 0; + } else { + if (flash_cursor()) + ami_set_sprite(par); + } + + if (do_blank) { + ami_do_blank(par); + do_blank = 0; + } + + if (do_vmode_full) { + ami_reinit_copper(par); + do_vmode_full = 0; + } + return IRQ_HANDLED; +} + + +static struct fb_ops amifb_ops = { + .owner = THIS_MODULE, + .fb_check_var = amifb_check_var, + .fb_set_par = amifb_set_par, + .fb_setcolreg = amifb_setcolreg, + .fb_blank = amifb_blank, + .fb_pan_display = amifb_pan_display, + .fb_fillrect = amifb_fillrect, + .fb_copyarea = amifb_copyarea, + .fb_imageblit = amifb_imageblit, + .fb_ioctl = amifb_ioctl, +}; + + + /* * Allocate, Clear and Align a Block of Chip Memory */ -static u_long unaligned_chipptr = 0; +static void *aligned_chipptr; static inline u_long __init chipalloc(u_long size) { - size += PAGE_SIZE-1; - if (!(unaligned_chipptr = (u_long)amiga_chip_alloc(size, - "amifb [RAM]"))) - panic("No Chip RAM for frame buffer"); - memset((void *)unaligned_chipptr, 0, size); - return PAGE_ALIGN(unaligned_chipptr); + aligned_chipptr = amiga_chip_alloc(size, "amifb [RAM]"); + if (!aligned_chipptr) { + pr_err("amifb: No Chip RAM for frame buffer"); + return 0; + } + memset(aligned_chipptr, 0, size); + return (u_long)aligned_chipptr; } static inline void chipfree(void) { - if (unaligned_chipptr) - amiga_chip_free((void *)unaligned_chipptr); + if (aligned_chipptr) + amiga_chip_free(aligned_chipptr); } @@ -2247,8 +3537,9 @@ static inline void chipfree(void) * Initialisation */ -static int __init amifb_init(void) +static int __init amifb_probe(struct platform_device *pdev) { + struct fb_info *info; int tag, i, err = 0; u_long chipptr; u_int defmode; @@ -2262,83 +3553,82 @@ static int __init amifb_init(void) } amifb_setup(option); #endif - if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_VIDEO)) - return -ENODEV; + custom.dmacon = DMAF_ALL | DMAF_MASTER; - /* - * We request all registers starting from bplpt[0] - */ - if (!request_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120, - "amifb [Denise/Lisa]")) - return -EBUSY; + info = framebuffer_alloc(sizeof(struct amifb_par), &pdev->dev); + if (!info) { + dev_err(&pdev->dev, "framebuffer_alloc failed\n"); + return -ENOMEM; + } - custom.dmacon = DMAF_ALL | DMAF_MASTER; + strcpy(info->fix.id, "Amiga "); + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + info->fix.accel = FB_ACCEL_AMIGABLITT; switch (amiga_chipset) { #ifdef CONFIG_FB_AMIGA_OCS - case CS_OCS: - strcat(fb_info.fix.id, "OCS"); + case CS_OCS: + strcat(info->fix.id, "OCS"); default_chipset: - chipset = TAG_OCS; - maxdepth[TAG_SHRES] = 0; /* OCS means no SHRES */ - maxdepth[TAG_HIRES] = 4; - maxdepth[TAG_LORES] = 6; - maxfmode = TAG_FMODE_1; - defmode = amiga_vblank == 50 ? DEFMODE_PAL - : DEFMODE_NTSC; - fb_info.fix.smem_len = VIDEOMEMSIZE_OCS; - break; + chipset = TAG_OCS; + maxdepth[TAG_SHRES] = 0; /* OCS means no SHRES */ + maxdepth[TAG_HIRES] = 4; + maxdepth[TAG_LORES] = 6; + maxfmode = TAG_FMODE_1; + defmode = amiga_vblank == 50 ? DEFMODE_PAL : DEFMODE_NTSC; + info->fix.smem_len = VIDEOMEMSIZE_OCS; + break; #endif /* CONFIG_FB_AMIGA_OCS */ #ifdef CONFIG_FB_AMIGA_ECS - case CS_ECS: - strcat(fb_info.fix.id, "ECS"); - chipset = TAG_ECS; - maxdepth[TAG_SHRES] = 2; - maxdepth[TAG_HIRES] = 4; - maxdepth[TAG_LORES] = 6; - maxfmode = TAG_FMODE_1; - if (AMIGAHW_PRESENT(AMBER_FF)) - defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL - : DEFMODE_AMBER_NTSC; - else - defmode = amiga_vblank == 50 ? DEFMODE_PAL - : DEFMODE_NTSC; - if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT > - VIDEOMEMSIZE_ECS_1M) - fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M; - else - fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M; - break; + case CS_ECS: + strcat(info->fix.id, "ECS"); + chipset = TAG_ECS; + maxdepth[TAG_SHRES] = 2; + maxdepth[TAG_HIRES] = 4; + maxdepth[TAG_LORES] = 6; + maxfmode = TAG_FMODE_1; + if (AMIGAHW_PRESENT(AMBER_FF)) + defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL + : DEFMODE_AMBER_NTSC; + else + defmode = amiga_vblank == 50 ? DEFMODE_PAL + : DEFMODE_NTSC; + if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT > + VIDEOMEMSIZE_ECS_2M) + info->fix.smem_len = VIDEOMEMSIZE_ECS_2M; + else + info->fix.smem_len = VIDEOMEMSIZE_ECS_1M; + break; #endif /* CONFIG_FB_AMIGA_ECS */ #ifdef CONFIG_FB_AMIGA_AGA - case CS_AGA: - strcat(fb_info.fix.id, "AGA"); - chipset = TAG_AGA; - maxdepth[TAG_SHRES] = 8; - maxdepth[TAG_HIRES] = 8; - maxdepth[TAG_LORES] = 8; - maxfmode = TAG_FMODE_4; - defmode = DEFMODE_AGA; - if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT > - VIDEOMEMSIZE_AGA_1M) - fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M; - else - fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M; - break; + case CS_AGA: + strcat(info->fix.id, "AGA"); + chipset = TAG_AGA; + maxdepth[TAG_SHRES] = 8; + maxdepth[TAG_HIRES] = 8; + maxdepth[TAG_LORES] = 8; + maxfmode = TAG_FMODE_4; + defmode = DEFMODE_AGA; + if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT > + VIDEOMEMSIZE_AGA_2M) + info->fix.smem_len = VIDEOMEMSIZE_AGA_2M; + else + info->fix.smem_len = VIDEOMEMSIZE_AGA_1M; + break; #endif /* CONFIG_FB_AMIGA_AGA */ - default: + default: #ifdef CONFIG_FB_AMIGA_OCS - printk("Unknown graphics chipset, defaulting to OCS\n"); - strcat(fb_info.fix.id, "Unknown"); - goto default_chipset; + printk("Unknown graphics chipset, defaulting to OCS\n"); + strcat(info->fix.id, "Unknown"); + goto default_chipset; #else /* CONFIG_FB_AMIGA_OCS */ - err = -ENODEV; - goto amifb_error; + err = -ENODEV; + goto release; #endif /* CONFIG_FB_AMIGA_OCS */ - break; + break; } /* @@ -2365,37 +3655,44 @@ default_chipset: } } - /* - * These monitor specs are for a typical Amiga monitor (e.g. A1960) - */ - if (fb_info.monspecs.hfmin == 0) { - fb_info.monspecs.hfmin = 15000; - fb_info.monspecs.hfmax = 38000; - fb_info.monspecs.vfmin = 49; - fb_info.monspecs.vfmax = 90; + if (amifb_hfmin) { + info->monspecs.hfmin = amifb_hfmin; + info->monspecs.hfmax = amifb_hfmax; + info->monspecs.vfmin = amifb_vfmin; + info->monspecs.vfmax = amifb_vfmax; + } else { + /* + * These are for a typical Amiga monitor (e.g. A1960) + */ + info->monspecs.hfmin = 15000; + info->monspecs.hfmax = 38000; + info->monspecs.vfmin = 49; + info->monspecs.vfmax = 90; } - fb_info.fbops = &amifb_ops; - fb_info.par = ¤tpar; - fb_info.flags = FBINFO_DEFAULT; + info->fbops = &amifb_ops; + info->flags = FBINFO_DEFAULT; + info->device = &pdev->dev; - if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, ami_modedb, + if (!fb_find_mode(&info->var, info, mode_option, ami_modedb, NUM_TOTAL_MODES, &ami_modedb[defmode], 4)) { err = -EINVAL; - goto amifb_error; + goto release; } fb_videomode_to_modelist(ami_modedb, NUM_TOTAL_MODES, - &fb_info.modelist); + &info->modelist); round_down_bpp = 0; - chipptr = chipalloc(fb_info.fix.smem_len+ - SPRITEMEMSIZE+ - DUMMYSPRITEMEMSIZE+ - COPINITSIZE+ - 4*COPLISTSIZE); + chipptr = chipalloc(info->fix.smem_len + SPRITEMEMSIZE + + DUMMYSPRITEMEMSIZE + COPINITSIZE + + 4 * COPLISTSIZE); + if (!chipptr) { + err = -ENOMEM; + goto release; + } - assignchunk(videomemory, u_long, chipptr, fb_info.fix.smem_len); + assignchunk(videomemory, u_long, chipptr, info->fix.smem_len); assignchunk(spritememory, u_long, chipptr, SPRITEMEMSIZE); assignchunk(dummysprite, u_short *, chipptr, DUMMYSPRITEMEMSIZE); assignchunk(copdisplay.init, copins *, chipptr, COPINITSIZE); @@ -2407,1402 +3704,89 @@ default_chipset: /* * access the videomem with writethrough cache */ - fb_info.fix.smem_start = (u_long)ZTWO_PADDR(videomemory); - videomemory = (u_long)ioremap_writethrough(fb_info.fix.smem_start, - fb_info.fix.smem_len); + info->fix.smem_start = (u_long)ZTWO_PADDR(videomemory); + videomemory = (u_long)ioremap_writethrough(info->fix.smem_start, + info->fix.smem_len); if (!videomemory) { - printk("amifb: WARNING! unable to map videomem cached writethrough\n"); - fb_info.screen_base = (char *)ZTWO_VADDR(fb_info.fix.smem_start); + dev_warn(&pdev->dev, + "Unable to map videomem cached writethrough\n"); + info->screen_base = ZTWO_VADDR(info->fix.smem_start); } else - fb_info.screen_base = (char *)videomemory; + info->screen_base = (char *)videomemory; memset(dummysprite, 0, DUMMYSPRITEMEMSIZE); /* - * Enable Display DMA - */ - - custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER | - DMAF_BLITTER | DMAF_SPRITE; - - /* * Make sure the Copper has something to do */ - ami_init_copper(); - if (request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0, - "fb vertb handler", ¤tpar)) { - err = -EBUSY; - goto amifb_error; - } - - err = fb_alloc_cmap(&fb_info.cmap, 1<<fb_info.var.bits_per_pixel, 0); - if (err) - goto amifb_error; - - if (register_framebuffer(&fb_info) < 0) { - err = -EINVAL; - goto amifb_error; - } - - printk("fb%d: %s frame buffer device, using %dK of video memory\n", - fb_info.node, fb_info.fix.id, fb_info.fix.smem_len>>10); - - return 0; - -amifb_error: - amifb_deinit(); - return err; -} - -static void amifb_deinit(void) -{ - if (fb_info.cmap.len) - fb_dealloc_cmap(&fb_info.cmap); - chipfree(); - if (videomemory) - iounmap((void*)videomemory); - release_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120); - custom.dmacon = DMAF_ALL | DMAF_MASTER; -} - - - /* - * Blank the display. - */ - -static int amifb_blank(int blank, struct fb_info *info) -{ - do_blank = blank ? blank : -1; - - return 0; -} - - /* - * Flash the cursor (called by VBlank interrupt) - */ - -static int flash_cursor(void) -{ - static int cursorcount = 1; - - if (cursormode == FB_CURSOR_FLASH) { - if (!--cursorcount) { - cursorstate = -cursorstate; - cursorcount = cursorrate; - if (!is_blanked) - return 1; - } - } - return 0; -} - - /* - * VBlank Display Interrupt - */ - -static irqreturn_t amifb_interrupt(int irq, void *dev_id) -{ - if (do_vmode_pan || do_vmode_full) - ami_update_display(); - - if (do_vmode_full) - ami_init_display(); - - if (do_vmode_pan) { - flash_cursor(); - ami_rebuild_copper(); - do_cursor = do_vmode_pan = 0; - } else if (do_cursor) { - flash_cursor(); - ami_set_sprite(); - do_cursor = 0; - } else { - if (flash_cursor()) - ami_set_sprite(); - } - - if (do_blank) { - ami_do_blank(); - do_blank = 0; - } - - if (do_vmode_full) { - ami_reinit_copper(); - do_vmode_full = 0; - } - return IRQ_HANDLED; -} - -/* --------------------------- Hardware routines --------------------------- */ - - /* - * Get the video params out of `var'. If a value doesn't fit, round - * it up, if it's too big, return -EINVAL. - */ - -static int ami_decode_var(struct fb_var_screeninfo *var, - struct amifb_par *par) -{ - u_short clk_shift, line_shift; - u_long maxfetchstop, fstrt, fsize, fconst, xres_n, yres_n; - u_int htotal, vtotal; - - /* - * Find a matching Pixel Clock - */ - - for (clk_shift = TAG_SHRES; clk_shift <= TAG_LORES; clk_shift++) - if (var->pixclock <= pixclock[clk_shift]) - break; - if (clk_shift > TAG_LORES) { - DPRINTK("pixclock too high\n"); - return -EINVAL; - } - par->clk_shift = clk_shift; - - /* - * Check the Geometry Values - */ - - if ((par->xres = var->xres) < 64) - par->xres = 64; - if ((par->yres = var->yres) < 64) - par->yres = 64; - if ((par->vxres = var->xres_virtual) < par->xres) - par->vxres = par->xres; - if ((par->vyres = var->yres_virtual) < par->yres) - par->vyres = par->yres; - - par->bpp = var->bits_per_pixel; - if (!var->nonstd) { - if (par->bpp < 1) - par->bpp = 1; - if (par->bpp > maxdepth[clk_shift]) { - if (round_down_bpp && maxdepth[clk_shift]) - par->bpp = maxdepth[clk_shift]; - else { - DPRINTK("invalid bpp\n"); - return -EINVAL; - } - } - } else if (var->nonstd == FB_NONSTD_HAM) { - if (par->bpp < 6) - par->bpp = 6; - if (par->bpp != 6) { - if (par->bpp < 8) - par->bpp = 8; - if (par->bpp != 8 || !IS_AGA) { - DPRINTK("invalid bpp for ham mode\n"); - return -EINVAL; - } - } - } else { - DPRINTK("unknown nonstd mode\n"); - return -EINVAL; - } - - /* - * FB_VMODE_SMOOTH_XPAN will be cleared, if one of the folloing - * checks failed and smooth scrolling is not possible - */ - - par->vmode = var->vmode | FB_VMODE_SMOOTH_XPAN; - switch (par->vmode & FB_VMODE_MASK) { - case FB_VMODE_INTERLACED: - line_shift = 0; - break; - case FB_VMODE_NONINTERLACED: - line_shift = 1; - break; - case FB_VMODE_DOUBLE: - if (!IS_AGA) { - DPRINTK("double mode only possible with aga\n"); - return -EINVAL; - } - line_shift = 2; - break; - default: - DPRINTK("unknown video mode\n"); - return -EINVAL; - break; - } - par->line_shift = line_shift; - - /* - * Vertical and Horizontal Timings - */ - - xres_n = par->xres<<clk_shift; - yres_n = par->yres<<line_shift; - par->htotal = down8((var->left_margin+par->xres+var->right_margin+var->hsync_len)<<clk_shift); - par->vtotal = down2(((var->upper_margin+par->yres+var->lower_margin+var->vsync_len)<<line_shift)+1); - - if (IS_AGA) - par->bplcon3 = sprpixmode[clk_shift]; - else - par->bplcon3 = 0; - if (var->sync & FB_SYNC_BROADCAST) { - par->diwstop_h = par->htotal-((var->right_margin-var->hsync_len)<<clk_shift); - if (IS_AGA) - par->diwstop_h += mod4(var->hsync_len); - else - par->diwstop_h = down4(par->diwstop_h); - - par->diwstrt_h = par->diwstop_h - xres_n; - par->diwstop_v = par->vtotal-((var->lower_margin-var->vsync_len)<<line_shift); - par->diwstrt_v = par->diwstop_v - yres_n; - if (par->diwstop_h >= par->htotal+8) { - DPRINTK("invalid diwstop_h\n"); - return -EINVAL; - } - if (par->diwstop_v > par->vtotal) { - DPRINTK("invalid diwstop_v\n"); - return -EINVAL; - } - - if (!IS_OCS) { - /* Initialize sync with some reasonable values for pwrsave */ - par->hsstrt = 160; - par->hsstop = 320; - par->vsstrt = 30; - par->vsstop = 34; - } else { - par->hsstrt = 0; - par->hsstop = 0; - par->vsstrt = 0; - par->vsstop = 0; - } - if (par->vtotal > (PAL_VTOTAL+NTSC_VTOTAL)/2) { - /* PAL video mode */ - if (par->htotal != PAL_HTOTAL) { - DPRINTK("htotal invalid for pal\n"); - return -EINVAL; - } - if (par->diwstrt_h < PAL_DIWSTRT_H) { - DPRINTK("diwstrt_h too low for pal\n"); - return -EINVAL; - } - if (par->diwstrt_v < PAL_DIWSTRT_V) { - DPRINTK("diwstrt_v too low for pal\n"); - return -EINVAL; - } - htotal = PAL_HTOTAL>>clk_shift; - vtotal = PAL_VTOTAL>>1; - if (!IS_OCS) { - par->beamcon0 = BMC0_PAL; - par->bplcon3 |= BPC3_BRDRBLNK; - } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) || - AMIGAHW_PRESENT(AGNUS_HR_NTSC)) { - par->beamcon0 = BMC0_PAL; - par->hsstop = 1; - } else if (amiga_vblank != 50) { - DPRINTK("pal not supported by this chipset\n"); - return -EINVAL; - } - } else { - /* NTSC video mode - * In the AGA chipset seems to be hardware bug with BPC3_BRDRBLNK - * and NTSC activated, so than better let diwstop_h <= 1812 - */ - if (par->htotal != NTSC_HTOTAL) { - DPRINTK("htotal invalid for ntsc\n"); - return -EINVAL; - } - if (par->diwstrt_h < NTSC_DIWSTRT_H) { - DPRINTK("diwstrt_h too low for ntsc\n"); - return -EINVAL; - } - if (par->diwstrt_v < NTSC_DIWSTRT_V) { - DPRINTK("diwstrt_v too low for ntsc\n"); - return -EINVAL; - } - htotal = NTSC_HTOTAL>>clk_shift; - vtotal = NTSC_VTOTAL>>1; - if (!IS_OCS) { - par->beamcon0 = 0; - par->bplcon3 |= BPC3_BRDRBLNK; - } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) || - AMIGAHW_PRESENT(AGNUS_HR_NTSC)) { - par->beamcon0 = 0; - par->hsstop = 1; - } else if (amiga_vblank != 60) { - DPRINTK("ntsc not supported by this chipset\n"); - return -EINVAL; - } - } - if (IS_OCS) { - if (par->diwstrt_h >= 1024 || par->diwstop_h < 1024 || - par->diwstrt_v >= 512 || par->diwstop_v < 256) { - DPRINTK("invalid position for display on ocs\n"); - return -EINVAL; - } - } - } else if (!IS_OCS) { - /* Programmable video mode */ - par->hsstrt = var->right_margin<<clk_shift; - par->hsstop = (var->right_margin+var->hsync_len)<<clk_shift; - par->diwstop_h = par->htotal - mod8(par->hsstrt) + 8 - (1 << clk_shift); - if (!IS_AGA) - par->diwstop_h = down4(par->diwstop_h) - 16; - par->diwstrt_h = par->diwstop_h - xres_n; - par->hbstop = par->diwstrt_h + 4; - par->hbstrt = par->diwstop_h + 4; - if (par->hbstrt >= par->htotal + 8) - par->hbstrt -= par->htotal; - par->hcenter = par->hsstrt + (par->htotal >> 1); - par->vsstrt = var->lower_margin<<line_shift; - par->vsstop = (var->lower_margin+var->vsync_len)<<line_shift; - par->diwstop_v = par->vtotal; - if ((par->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) - par->diwstop_v -= 2; - par->diwstrt_v = par->diwstop_v - yres_n; - par->vbstop = par->diwstrt_v - 2; - par->vbstrt = par->diwstop_v - 2; - if (par->vtotal > 2048) { - DPRINTK("vtotal too high\n"); - return -EINVAL; - } - if (par->htotal > 2048) { - DPRINTK("htotal too high\n"); - return -EINVAL; - } - par->bplcon3 |= BPC3_EXTBLKEN; - par->beamcon0 = BMC0_HARDDIS | BMC0_VARVBEN | BMC0_LOLDIS | - BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN | - BMC0_PAL | BMC0_VARCSYEN; - if (var->sync & FB_SYNC_HOR_HIGH_ACT) - par->beamcon0 |= BMC0_HSYTRUE; - if (var->sync & FB_SYNC_VERT_HIGH_ACT) - par->beamcon0 |= BMC0_VSYTRUE; - if (var->sync & FB_SYNC_COMP_HIGH_ACT) - par->beamcon0 |= BMC0_CSYTRUE; - htotal = par->htotal>>clk_shift; - vtotal = par->vtotal>>1; - } else { - DPRINTK("only broadcast modes possible for ocs\n"); - return -EINVAL; - } - - /* - * Checking the DMA timing - */ - - fconst = 16<<maxfmode<<clk_shift; - - /* - * smallest window start value without turn off other dma cycles - * than sprite1-7, unless you change min_fstrt - */ - - - fsize = ((maxfmode+clk_shift <= 1) ? fconst : 64); - fstrt = downx(fconst, par->diwstrt_h-4) - fsize; - if (fstrt < min_fstrt) { - DPRINTK("fetch start too low\n"); - return -EINVAL; - } - - /* - * smallest window start value where smooth scrolling is possible - */ - - fstrt = downx(fconst, par->diwstrt_h-fconst+(1<<clk_shift)-4) - fsize; - if (fstrt < min_fstrt) - par->vmode &= ~FB_VMODE_SMOOTH_XPAN; - - maxfetchstop = down16(par->htotal - 80); - - fstrt = downx(fconst, par->diwstrt_h-4) - 64 - fconst; - fsize = upx(fconst, xres_n + modx(fconst, downx(1<<clk_shift, par->diwstrt_h-4))); - if (fstrt + fsize > maxfetchstop) - par->vmode &= ~FB_VMODE_SMOOTH_XPAN; - - fsize = upx(fconst, xres_n); - if (fstrt + fsize > maxfetchstop) { - DPRINTK("fetch stop too high\n"); - return -EINVAL; - } - - if (maxfmode + clk_shift <= 1) { - fsize = up64(xres_n + fconst - 1); - if (min_fstrt + fsize - 64 > maxfetchstop) - par->vmode &= ~FB_VMODE_SMOOTH_XPAN; - - fsize = up64(xres_n); - if (min_fstrt + fsize - 64 > maxfetchstop) { - DPRINTK("fetch size too high\n"); - return -EINVAL; - } - - fsize -= 64; - } else - fsize -= fconst; - - /* - * Check if there is enough time to update the bitplane pointers for ywrap - */ - - if (par->htotal-fsize-64 < par->bpp*64) - par->vmode &= ~FB_VMODE_YWRAP; - - /* - * Bitplane calculations and check the Memory Requirements - */ - - if (amifb_ilbm) { - par->next_plane = div8(upx(16<<maxfmode, par->vxres)); - par->next_line = par->bpp*par->next_plane; - if (par->next_line * par->vyres > fb_info.fix.smem_len) { - DPRINTK("too few video mem\n"); - return -EINVAL; - } - } else { - par->next_line = div8(upx(16<<maxfmode, par->vxres)); - par->next_plane = par->vyres*par->next_line; - if (par->next_plane * par->bpp > fb_info.fix.smem_len) { - DPRINTK("too few video mem\n"); - return -EINVAL; - } - } - - /* - * Hardware Register Values - */ - - par->bplcon0 = BPC0_COLOR | bplpixmode[clk_shift]; - if (!IS_OCS) - par->bplcon0 |= BPC0_ECSENA; - if (par->bpp == 8) - par->bplcon0 |= BPC0_BPU3; - else - par->bplcon0 |= par->bpp<<12; - if (var->nonstd == FB_NONSTD_HAM) - par->bplcon0 |= BPC0_HAM; - if (var->sync & FB_SYNC_EXT) - par->bplcon0 |= BPC0_ERSY; - - if (IS_AGA) - par->fmode = bplfetchmode[maxfmode]; - - switch (par->vmode & FB_VMODE_MASK) { - case FB_VMODE_INTERLACED: - par->bplcon0 |= BPC0_LACE; - break; - case FB_VMODE_DOUBLE: - if (IS_AGA) - par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2; - break; - } - - if (!((par->vmode ^ var->vmode) & FB_VMODE_YWRAP)) { - par->xoffset = var->xoffset; - par->yoffset = var->yoffset; - if (par->vmode & FB_VMODE_YWRAP) { - if (par->xoffset || par->yoffset < 0 || par->yoffset >= par->vyres) - par->xoffset = par->yoffset = 0; - } else { - if (par->xoffset < 0 || par->xoffset > upx(16<<maxfmode, par->vxres-par->xres) || - par->yoffset < 0 || par->yoffset > par->vyres-par->yres) - par->xoffset = par->yoffset = 0; - } - } else - par->xoffset = par->yoffset = 0; - - par->crsr.crsr_x = par->crsr.crsr_y = 0; - par->crsr.spot_x = par->crsr.spot_y = 0; - par->crsr.height = par->crsr.width = 0; - - return 0; -} - - /* - * Fill the `var' structure based on the values in `par' and maybe - * other values read out of the hardware. - */ - -static int ami_encode_var(struct fb_var_screeninfo *var, - struct amifb_par *par) -{ - u_short clk_shift, line_shift; - - memset(var, 0, sizeof(struct fb_var_screeninfo)); - - clk_shift = par->clk_shift; - line_shift = par->line_shift; - - var->xres = par->xres; - var->yres = par->yres; - var->xres_virtual = par->vxres; - var->yres_virtual = par->vyres; - var->xoffset = par->xoffset; - var->yoffset = par->yoffset; - - var->bits_per_pixel = par->bpp; - var->grayscale = 0; - - var->red.offset = 0; - var->red.msb_right = 0; - var->red.length = par->bpp; - if (par->bplcon0 & BPC0_HAM) - var->red.length -= 2; - var->blue = var->green = var->red; - var->transp.offset = 0; - var->transp.length = 0; - var->transp.msb_right = 0; - - if (par->bplcon0 & BPC0_HAM) - var->nonstd = FB_NONSTD_HAM; - else - var->nonstd = 0; - var->activate = 0; - - var->height = -1; - var->width = -1; - - var->pixclock = pixclock[clk_shift]; - - if (IS_AGA && par->fmode & FMODE_BSCAN2) - var->vmode = FB_VMODE_DOUBLE; - else if (par->bplcon0 & BPC0_LACE) - var->vmode = FB_VMODE_INTERLACED; - else - var->vmode = FB_VMODE_NONINTERLACED; - - if (!IS_OCS && par->beamcon0 & BMC0_VARBEAMEN) { - var->hsync_len = (par->hsstop-par->hsstrt)>>clk_shift; - var->right_margin = par->hsstrt>>clk_shift; - var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len; - var->vsync_len = (par->vsstop-par->vsstrt)>>line_shift; - var->lower_margin = par->vsstrt>>line_shift; - var->upper_margin = (par->vtotal>>line_shift) - var->yres - var->lower_margin - var->vsync_len; - var->sync = 0; - if (par->beamcon0 & BMC0_HSYTRUE) - var->sync |= FB_SYNC_HOR_HIGH_ACT; - if (par->beamcon0 & BMC0_VSYTRUE) - var->sync |= FB_SYNC_VERT_HIGH_ACT; - if (par->beamcon0 & BMC0_CSYTRUE) - var->sync |= FB_SYNC_COMP_HIGH_ACT; - } else { - var->sync = FB_SYNC_BROADCAST; - var->hsync_len = (152>>clk_shift) + mod4(par->diwstop_h); - var->right_margin = ((par->htotal - down4(par->diwstop_h))>>clk_shift) + var->hsync_len; - var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len; - var->vsync_len = 4>>line_shift; - var->lower_margin = ((par->vtotal - par->diwstop_v)>>line_shift) + var->vsync_len; - var->upper_margin = (((par->vtotal - 2)>>line_shift) + 1) - var->yres - - var->lower_margin - var->vsync_len; - } - - if (par->bplcon0 & BPC0_ERSY) - var->sync |= FB_SYNC_EXT; - if (par->vmode & FB_VMODE_YWRAP) - var->vmode |= FB_VMODE_YWRAP; - - return 0; -} - - - /* - * Pan or Wrap the Display - * - * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag - * in `var'. - */ - -static void ami_pan_var(struct fb_var_screeninfo *var) -{ - struct amifb_par *par = ¤tpar; - - par->xoffset = var->xoffset; - par->yoffset = var->yoffset; - if (var->vmode & FB_VMODE_YWRAP) - par->vmode |= FB_VMODE_YWRAP; - else - par->vmode &= ~FB_VMODE_YWRAP; - - do_vmode_pan = 0; - ami_update_par(); - do_vmode_pan = 1; -} - - /* - * Update hardware - */ - -static int ami_update_par(void) -{ - struct amifb_par *par = ¤tpar; - short clk_shift, vshift, fstrt, fsize, fstop, fconst, shift, move, mod; - - clk_shift = par->clk_shift; - - if (!(par->vmode & FB_VMODE_SMOOTH_XPAN)) - par->xoffset = upx(16<<maxfmode, par->xoffset); - - fconst = 16<<maxfmode<<clk_shift; - vshift = modx(16<<maxfmode, par->xoffset); - fstrt = par->diwstrt_h - (vshift<<clk_shift) - 4; - fsize = (par->xres+vshift)<<clk_shift; - shift = modx(fconst, fstrt); - move = downx(2<<maxfmode, div8(par->xoffset)); - if (maxfmode + clk_shift > 1) { - fstrt = downx(fconst, fstrt) - 64; - fsize = upx(fconst, fsize); - fstop = fstrt + fsize - fconst; - } else { - mod = fstrt = downx(fconst, fstrt) - fconst; - fstop = fstrt + upx(fconst, fsize) - 64; - fsize = up64(fsize); - fstrt = fstop - fsize + 64; - if (fstrt < min_fstrt) { - fstop += min_fstrt - fstrt; - fstrt = min_fstrt; - } - move = move - div8((mod-fstrt)>>clk_shift); - } - mod = par->next_line - div8(fsize>>clk_shift); - par->ddfstrt = fstrt; - par->ddfstop = fstop; - par->bplcon1 = hscroll2hw(shift); - par->bpl2mod = mod; - if (par->bplcon0 & BPC0_LACE) - par->bpl2mod += par->next_line; - if (IS_AGA && (par->fmode & FMODE_BSCAN2)) - par->bpl1mod = -div8(fsize>>clk_shift); - else - par->bpl1mod = par->bpl2mod; - - if (par->yoffset) { - par->bplpt0 = fb_info.fix.smem_start + par->next_line*par->yoffset + move; - if (par->vmode & FB_VMODE_YWRAP) { - if (par->yoffset > par->vyres-par->yres) { - par->bplpt0wrap = fb_info.fix.smem_start + move; - if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v+par->vyres-par->yoffset)) - par->bplpt0wrap += par->next_line; - } - } - } else - par->bplpt0 = fb_info.fix.smem_start + move; - - if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v)) - par->bplpt0 += par->next_line; - - return 0; -} - - - /* - * Set a single color register. The values supplied are already - * rounded down to the hardware's capabilities (according to the - * entries in the var structure). Return != 0 for invalid regno. - */ - -static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - if (IS_AGA) { - if (regno > 255) - return 1; - } else if (currentpar.bplcon0 & BPC0_SHRES) { - if (regno > 3) - return 1; - } else { - if (regno > 31) - return 1; - } - red >>= 8; - green >>= 8; - blue >>= 8; - if (!regno) { - red0 = red; - green0 = green; - blue0 = blue; - } - - /* - * Update the corresponding Hardware Color Register, unless it's Color - * Register 0 and the screen is blanked. - * - * VBlank is switched off to protect bplcon3 or ecs_palette[] from - * being changed by ami_do_blank() during the VBlank. - */ - - if (regno || !is_blanked) { -#if defined(CONFIG_FB_AMIGA_AGA) - if (IS_AGA) { - u_short bplcon3 = currentpar.bplcon3; - VBlankOff(); - custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000); - custom.color[regno&31] = rgb2hw8_high(red, green, blue); - custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000) | BPC3_LOCT; - custom.color[regno&31] = rgb2hw8_low(red, green, blue); - custom.bplcon3 = bplcon3; - VBlankOn(); - } else -#endif -#if defined(CONFIG_FB_AMIGA_ECS) - if (currentpar.bplcon0 & BPC0_SHRES) { - u_short color, mask; - int i; - - mask = 0x3333; - color = rgb2hw2(red, green, blue); - VBlankOff(); - for (i = regno+12; i >= (int)regno; i -= 4) - custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; - mask <<=2; color >>= 2; - regno = down16(regno)+mul4(mod4(regno)); - for (i = regno+3; i >= (int)regno; i--) - custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; - VBlankOn(); - } else -#endif - custom.color[regno] = rgb2hw4(red, green, blue); - } - return 0; -} - -static void ami_update_display(void) -{ - struct amifb_par *par = ¤tpar; - - custom.bplcon1 = par->bplcon1; - custom.bpl1mod = par->bpl1mod; - custom.bpl2mod = par->bpl2mod; - custom.ddfstrt = ddfstrt2hw(par->ddfstrt); - custom.ddfstop = ddfstop2hw(par->ddfstop); -} - - /* - * Change the video mode (called by VBlank interrupt) - */ - -static void ami_init_display(void) -{ - struct amifb_par *par = ¤tpar; - int i; - - custom.bplcon0 = par->bplcon0 & ~BPC0_LACE; - custom.bplcon2 = (IS_OCS ? 0 : BPC2_KILLEHB) | BPC2_PF2P2 | BPC2_PF1P2; - if (!IS_OCS) { - custom.bplcon3 = par->bplcon3; - if (IS_AGA) - custom.bplcon4 = BPC4_ESPRM4 | BPC4_OSPRM4; - if (par->beamcon0 & BMC0_VARBEAMEN) { - custom.htotal = htotal2hw(par->htotal); - custom.hbstrt = hbstrt2hw(par->hbstrt); - custom.hbstop = hbstop2hw(par->hbstop); - custom.hsstrt = hsstrt2hw(par->hsstrt); - custom.hsstop = hsstop2hw(par->hsstop); - custom.hcenter = hcenter2hw(par->hcenter); - custom.vtotal = vtotal2hw(par->vtotal); - custom.vbstrt = vbstrt2hw(par->vbstrt); - custom.vbstop = vbstop2hw(par->vbstop); - custom.vsstrt = vsstrt2hw(par->vsstrt); - custom.vsstop = vsstop2hw(par->vsstop); - } - } - if (!IS_OCS || par->hsstop) - custom.beamcon0 = par->beamcon0; - if (IS_AGA) - custom.fmode = par->fmode; - - /* - * The minimum period for audio depends on htotal - */ - - amiga_audio_min_period = div16(par->htotal); - - is_lace = par->bplcon0 & BPC0_LACE ? 1 : 0; -#if 1 - if (is_lace) { - i = custom.vposr >> 15; - } else { - custom.vposw = custom.vposr | 0x8000; - i = 1; - } -#else - i = 1; - custom.vposw = custom.vposr | 0x8000; -#endif - custom.cop2lc = (u_short *)ZTWO_PADDR(copdisplay.list[currentcop][i]); -} - /* - * (Un)Blank the screen (called by VBlank interrupt) + * Enable Display DMA */ + custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER | + DMAF_BLITTER | DMAF_SPRITE; -static void ami_do_blank(void) -{ - struct amifb_par *par = ¤tpar; -#if defined(CONFIG_FB_AMIGA_AGA) - u_short bplcon3 = par->bplcon3; -#endif - u_char red, green, blue; - - if (do_blank > 0) { - custom.dmacon = DMAF_RASTER | DMAF_SPRITE; - red = green = blue = 0; - if (!IS_OCS && do_blank > 1) { - switch (do_blank) { - case FB_BLANK_VSYNC_SUSPEND: - custom.hsstrt = hsstrt2hw(par->hsstrt); - custom.hsstop = hsstop2hw(par->hsstop); - custom.vsstrt = vsstrt2hw(par->vtotal+4); - custom.vsstop = vsstop2hw(par->vtotal+4); - break; - case FB_BLANK_HSYNC_SUSPEND: - custom.hsstrt = hsstrt2hw(par->htotal+16); - custom.hsstop = hsstop2hw(par->htotal+16); - custom.vsstrt = vsstrt2hw(par->vsstrt); - custom.vsstop = vsstrt2hw(par->vsstop); - break; - case FB_BLANK_POWERDOWN: - custom.hsstrt = hsstrt2hw(par->htotal+16); - custom.hsstop = hsstop2hw(par->htotal+16); - custom.vsstrt = vsstrt2hw(par->vtotal+4); - custom.vsstop = vsstop2hw(par->vtotal+4); - break; - } - if (!(par->beamcon0 & BMC0_VARBEAMEN)) { - custom.htotal = htotal2hw(par->htotal); - custom.vtotal = vtotal2hw(par->vtotal); - custom.beamcon0 = BMC0_HARDDIS | BMC0_VARBEAMEN | - BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN; - } - } - } else { - custom.dmacon = DMAF_SETCLR | DMAF_RASTER | DMAF_SPRITE; - red = red0; - green = green0; - blue = blue0; - if (!IS_OCS) { - custom.hsstrt = hsstrt2hw(par->hsstrt); - custom.hsstop = hsstop2hw(par->hsstop); - custom.vsstrt = vsstrt2hw(par->vsstrt); - custom.vsstop = vsstop2hw(par->vsstop); - custom.beamcon0 = par->beamcon0; - } - } -#if defined(CONFIG_FB_AMIGA_AGA) - if (IS_AGA) { - custom.bplcon3 = bplcon3; - custom.color[0] = rgb2hw8_high(red, green, blue); - custom.bplcon3 = bplcon3 | BPC3_LOCT; - custom.color[0] = rgb2hw8_low(red, green, blue); - custom.bplcon3 = bplcon3; - } else -#endif -#if defined(CONFIG_FB_AMIGA_ECS) - if (par->bplcon0 & BPC0_SHRES) { - u_short color, mask; - int i; + err = request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0, + "fb vertb handler", info->par); + if (err) + goto disable_dma; - mask = 0x3333; - color = rgb2hw2(red, green, blue); - for (i = 12; i >= 0; i -= 4) - custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; - mask <<=2; color >>= 2; - for (i = 3; i >= 0; i--) - custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color; - } else -#endif - custom.color[0] = rgb2hw4(red, green, blue); - is_blanked = do_blank > 0 ? do_blank : 0; -} + err = fb_alloc_cmap(&info->cmap, 1 << info->var.bits_per_pixel, 0); + if (err) + goto free_irq; -static int ami_get_fix_cursorinfo(struct fb_fix_cursorinfo *fix) -{ - struct amifb_par *par = ¤tpar; + dev_set_drvdata(&pdev->dev, info); - fix->crsr_width = fix->crsr_xsize = par->crsr.width; - fix->crsr_height = fix->crsr_ysize = par->crsr.height; - fix->crsr_color1 = 17; - fix->crsr_color2 = 18; - return 0; -} + err = register_framebuffer(info); + if (err) + goto unset_drvdata; -static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data) -{ - struct amifb_par *par = ¤tpar; - register u_short *lspr, *sspr; -#ifdef __mc68000__ - register u_long datawords asm ("d2"); -#else - register u_long datawords; -#endif - register short delta; - register u_char color; - short height, width, bits, words; - int size, alloc; + fb_info(info, "%s frame buffer device, using %dK of video memory\n", + info->fix.id, info->fix.smem_len>>10); - size = par->crsr.height*par->crsr.width; - alloc = var->height*var->width; - var->height = par->crsr.height; - var->width = par->crsr.width; - var->xspot = par->crsr.spot_x; - var->yspot = par->crsr.spot_y; - if (size > var->height*var->width) - return -ENAMETOOLONG; - if (!access_ok(VERIFY_WRITE, data, size)) - return -EFAULT; - delta = 1<<par->crsr.fmode; - lspr = lofsprite + (delta<<1); - if (par->bplcon0 & BPC0_LACE) - sspr = shfsprite + (delta<<1); - else - sspr = NULL; - for (height = (short)var->height-1; height >= 0; height--) { - bits = 0; words = delta; datawords = 0; - for (width = (short)var->width-1; width >= 0; width--) { - if (bits == 0) { - bits = 16; --words; -#ifdef __mc68000__ - asm volatile ("movew %1@(%3:w:2),%0 ; swap %0 ; movew %1@+,%0" - : "=d" (datawords), "=a" (lspr) : "1" (lspr), "d" (delta)); -#else - datawords = (*(lspr+delta) << 16) | (*lspr++); -#endif - } - --bits; -#ifdef __mc68000__ - asm volatile ( - "clrb %0 ; swap %1 ; lslw #1,%1 ; roxlb #1,%0 ; " - "swap %1 ; lslw #1,%1 ; roxlb #1,%0" - : "=d" (color), "=d" (datawords) : "1" (datawords)); -#else - color = (((datawords >> 30) & 2) - | ((datawords >> 15) & 1)); - datawords <<= 1; -#endif - put_user(color, data++); - } - if (bits > 0) { - --words; ++lspr; - } - while (--words >= 0) - ++lspr; -#ifdef __mc68000__ - asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:" - : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta)); -#else - lspr += delta; - if (sspr) { - u_short *tmp = lspr; - lspr = sspr; - sspr = tmp; - } -#endif - } return 0; -} - -static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data) -{ - struct amifb_par *par = ¤tpar; - register u_short *lspr, *sspr; -#ifdef __mc68000__ - register u_long datawords asm ("d2"); -#else - register u_long datawords; -#endif - register short delta; - u_short fmode; - short height, width, bits, words; - if (!var->width) - return -EINVAL; - else if (var->width <= 16) - fmode = TAG_FMODE_1; - else if (var->width <= 32) - fmode = TAG_FMODE_2; - else if (var->width <= 64) - fmode = TAG_FMODE_4; - else - return -EINVAL; - if (fmode > maxfmode) - return -EINVAL; - if (!var->height) - return -EINVAL; - if (!access_ok(VERIFY_READ, data, var->width*var->height)) - return -EFAULT; - delta = 1<<fmode; - lofsprite = shfsprite = (u_short *)spritememory; - lspr = lofsprite + (delta<<1); - if (par->bplcon0 & BPC0_LACE) { - if (((var->height+4)<<fmode<<2) > SPRITEMEMSIZE) - return -EINVAL; - memset(lspr, 0, (var->height+4)<<fmode<<2); - shfsprite += ((var->height+5)&-2)<<fmode; - sspr = shfsprite + (delta<<1); - } else { - if (((var->height+2)<<fmode<<2) > SPRITEMEMSIZE) - return -EINVAL; - memset(lspr, 0, (var->height+2)<<fmode<<2); - sspr = NULL; - } - for (height = (short)var->height-1; height >= 0; height--) { - bits = 16; words = delta; datawords = 0; - for (width = (short)var->width-1; width >= 0; width--) { - unsigned long tdata = 0; - get_user(tdata, data); - data++; -#ifdef __mc68000__ - asm volatile ( - "lsrb #1,%2 ; roxlw #1,%0 ; swap %0 ; " - "lsrb #1,%2 ; roxlw #1,%0 ; swap %0" - : "=d" (datawords) - : "0" (datawords), "d" (tdata)); -#else - datawords = ((datawords << 1) & 0xfffefffe); - datawords |= tdata & 1; - datawords |= (tdata & 2) << (16-1); -#endif - if (--bits == 0) { - bits = 16; --words; -#ifdef __mc68000__ - asm volatile ("swap %2 ; movew %2,%0@(%3:w:2) ; swap %2 ; movew %2,%0@+" - : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta)); -#else - *(lspr+delta) = (u_short) (datawords >> 16); - *lspr++ = (u_short) (datawords & 0xffff); -#endif - } - } - if (bits < 16) { - --words; -#ifdef __mc68000__ - asm volatile ( - "swap %2 ; lslw %4,%2 ; movew %2,%0@(%3:w:2) ; " - "swap %2 ; lslw %4,%2 ; movew %2,%0@+" - : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta), "d" (bits)); -#else - *(lspr+delta) = (u_short) (datawords >> (16+bits)); - *lspr++ = (u_short) ((datawords & 0x0000ffff) >> bits); -#endif - } - while (--words >= 0) { -#ifdef __mc68000__ - asm volatile ("moveql #0,%%d0 ; movew %%d0,%0@(%2:w:2) ; movew %%d0,%0@+" - : "=a" (lspr) : "0" (lspr), "d" (delta) : "d0"); -#else - *(lspr+delta) = 0; - *lspr++ = 0; -#endif - } -#ifdef __mc68000__ - asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:" - : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta)); -#else - lspr += delta; - if (sspr) { - u_short *tmp = lspr; - lspr = sspr; - sspr = tmp; - } -#endif - } - par->crsr.height = var->height; - par->crsr.width = var->width; - par->crsr.spot_x = var->xspot; - par->crsr.spot_y = var->yspot; - par->crsr.fmode = fmode; - if (IS_AGA) { - par->fmode &= ~(FMODE_SPAGEM | FMODE_SPR32); - par->fmode |= sprfetchmode[fmode]; - custom.fmode = par->fmode; - } - return 0; +unset_drvdata: + fb_dealloc_cmap(&info->cmap); +free_irq: + free_irq(IRQ_AMIGA_COPPER, info->par); +disable_dma: + custom.dmacon = DMAF_ALL | DMAF_MASTER; + if (videomemory) + iounmap((void *)videomemory); + chipfree(); +release: + framebuffer_release(info); + return err; } -static int ami_get_cursorstate(struct fb_cursorstate *state) -{ - struct amifb_par *par = ¤tpar; - - state->xoffset = par->crsr.crsr_x; - state->yoffset = par->crsr.crsr_y; - state->mode = cursormode; - return 0; -} -static int ami_set_cursorstate(struct fb_cursorstate *state) +static int __exit amifb_remove(struct platform_device *pdev) { - struct amifb_par *par = ¤tpar; + struct fb_info *info = dev_get_drvdata(&pdev->dev); - par->crsr.crsr_x = state->xoffset; - par->crsr.crsr_y = state->yoffset; - if ((cursormode = state->mode) == FB_CURSOR_OFF) - cursorstate = -1; - do_cursor = 1; + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); + free_irq(IRQ_AMIGA_COPPER, info->par); + custom.dmacon = DMAF_ALL | DMAF_MASTER; + if (videomemory) + iounmap((void *)videomemory); + chipfree(); + framebuffer_release(info); + amifb_video_off(); return 0; } -static void ami_set_sprite(void) -{ - struct amifb_par *par = ¤tpar; - copins *copl, *cops; - u_short hs, vs, ve; - u_long pl, ps, pt; - short mx, my; - - cops = copdisplay.list[currentcop][0]; - copl = copdisplay.list[currentcop][1]; - ps = pl = ZTWO_PADDR(dummysprite); - mx = par->crsr.crsr_x-par->crsr.spot_x; - my = par->crsr.crsr_y-par->crsr.spot_y; - if (!(par->vmode & FB_VMODE_YWRAP)) { - mx -= par->xoffset; - my -= par->yoffset; - } - if (!is_blanked && cursorstate > 0 && par->crsr.height > 0 && - mx > -(short)par->crsr.width && mx < par->xres && - my > -(short)par->crsr.height && my < par->yres) { - pl = ZTWO_PADDR(lofsprite); - hs = par->diwstrt_h + (mx<<par->clk_shift) - 4; - vs = par->diwstrt_v + (my<<par->line_shift); - ve = vs + (par->crsr.height<<par->line_shift); - if (par->bplcon0 & BPC0_LACE) { - ps = ZTWO_PADDR(shfsprite); - lofsprite[0] = spr2hw_pos(vs, hs); - shfsprite[0] = spr2hw_pos(vs+1, hs); - if (mod2(vs)) { - lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve); - shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve+1); - pt = pl; pl = ps; ps = pt; - } else { - lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve+1); - shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve); - } - } else { - lofsprite[0] = spr2hw_pos(vs, hs) | (IS_AGA && (par->fmode & FMODE_BSCAN2) ? 0x80 : 0); - lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve); - } - } - copl[cop_spr0ptrh].w[1] = highw(pl); - copl[cop_spr0ptrl].w[1] = loww(pl); - if (par->bplcon0 & BPC0_LACE) { - cops[cop_spr0ptrh].w[1] = highw(ps); - cops[cop_spr0ptrl].w[1] = loww(ps); - } -} - - - /* - * Initialise the Copper Initialisation List - */ - -static void __init ami_init_copper(void) -{ - copins *cop = copdisplay.init; - u_long p; - int i; - - if (!IS_OCS) { - (cop++)->l = CMOVE(BPC0_COLOR | BPC0_SHRES | BPC0_ECSENA, bplcon0); - (cop++)->l = CMOVE(0x0181, diwstrt); - (cop++)->l = CMOVE(0x0281, diwstop); - (cop++)->l = CMOVE(0x0000, diwhigh); - } else - (cop++)->l = CMOVE(BPC0_COLOR, bplcon0); - p = ZTWO_PADDR(dummysprite); - for (i = 0; i < 8; i++) { - (cop++)->l = CMOVE(0, spr[i].pos); - (cop++)->l = CMOVE(highw(p), sprpt[i]); - (cop++)->l = CMOVE2(loww(p), sprpt[i]); - } - - (cop++)->l = CMOVE(IF_SETCLR | IF_COPER, intreq); - copdisplay.wait = cop; - (cop++)->l = CEND; - (cop++)->l = CMOVE(0, copjmp2); - cop->l = CEND; - - custom.cop1lc = (u_short *)ZTWO_PADDR(copdisplay.init); - custom.copjmp1 = 0; -} - -static void ami_reinit_copper(void) -{ - struct amifb_par *par = ¤tpar; - - copdisplay.init[cip_bplcon0].w[1] = ~(BPC0_BPU3 | BPC0_BPU2 | BPC0_BPU1 | BPC0_BPU0) & par->bplcon0; - copdisplay.wait->l = CWAIT(32, par->diwstrt_v-4); -} - - /* - * Build the Copper List - */ - -static void ami_build_copper(void) -{ - struct amifb_par *par = ¤tpar; - copins *copl, *cops; - u_long p; - - currentcop = 1 - currentcop; - - copl = copdisplay.list[currentcop][1]; - - (copl++)->l = CWAIT(0, 10); - (copl++)->l = CMOVE(par->bplcon0, bplcon0); - (copl++)->l = CMOVE(0, sprpt[0]); - (copl++)->l = CMOVE2(0, sprpt[0]); - - if (par->bplcon0 & BPC0_LACE) { - cops = copdisplay.list[currentcop][0]; - - (cops++)->l = CWAIT(0, 10); - (cops++)->l = CMOVE(par->bplcon0, bplcon0); - (cops++)->l = CMOVE(0, sprpt[0]); - (cops++)->l = CMOVE2(0, sprpt[0]); - - (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v+1), diwstrt); - (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v+1), diwstop); - (cops++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt); - (cops++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop); - if (!IS_OCS) { - (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v+1, - par->diwstop_h, par->diwstop_v+1), diwhigh); - (cops++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v, - par->diwstop_h, par->diwstop_v), diwhigh); -#if 0 - if (par->beamcon0 & BMC0_VARBEAMEN) { - (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal); - (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt+1), vbstrt); - (copl++)->l = CMOVE(vbstop2hw(par->vbstop+1), vbstop); - (cops++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal); - (cops++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt); - (cops++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop); - } -#endif - } - p = ZTWO_PADDR(copdisplay.list[currentcop][0]); - (copl++)->l = CMOVE(highw(p), cop2lc); - (copl++)->l = CMOVE2(loww(p), cop2lc); - p = ZTWO_PADDR(copdisplay.list[currentcop][1]); - (cops++)->l = CMOVE(highw(p), cop2lc); - (cops++)->l = CMOVE2(loww(p), cop2lc); - copdisplay.rebuild[0] = cops; - } else { - (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt); - (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop); - if (!IS_OCS) { - (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v, - par->diwstop_h, par->diwstop_v), diwhigh); -#if 0 - if (par->beamcon0 & BMC0_VARBEAMEN) { - (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal); - (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt); - (copl++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop); - } -#endif - } - } - copdisplay.rebuild[1] = copl; - - ami_update_par(); - ami_rebuild_copper(); -} - - /* - * Rebuild the Copper List - * - * We only change the things that are not static - */ - -static void ami_rebuild_copper(void) -{ - struct amifb_par *par = ¤tpar; - copins *copl, *cops; - u_short line, h_end1, h_end2; - short i; - u_long p; - - if (IS_AGA && maxfmode + par->clk_shift == 0) - h_end1 = par->diwstrt_h-64; - else - h_end1 = par->htotal-32; - h_end2 = par->ddfstop+64; - - ami_set_sprite(); - - copl = copdisplay.rebuild[1]; - p = par->bplpt0; - if (par->vmode & FB_VMODE_YWRAP) { - if ((par->vyres-par->yoffset) != 1 || !mod2(par->diwstrt_v)) { - if (par->yoffset > par->vyres-par->yres) { - for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { - (copl++)->l = CMOVE(highw(p), bplpt[i]); - (copl++)->l = CMOVE2(loww(p), bplpt[i]); - } - line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 1; - while (line >= 512) { - (copl++)->l = CWAIT(h_end1, 510); - line -= 512; - } - if (line >= 510 && IS_AGA && maxfmode + par->clk_shift == 0) - (copl++)->l = CWAIT(h_end1, line); - else - (copl++)->l = CWAIT(h_end2, line); - p = par->bplpt0wrap; - } - } else p = par->bplpt0wrap; - } - for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { - (copl++)->l = CMOVE(highw(p), bplpt[i]); - (copl++)->l = CMOVE2(loww(p), bplpt[i]); - } - copl->l = CEND; - - if (par->bplcon0 & BPC0_LACE) { - cops = copdisplay.rebuild[0]; - p = par->bplpt0; - if (mod2(par->diwstrt_v)) - p -= par->next_line; - else - p += par->next_line; - if (par->vmode & FB_VMODE_YWRAP) { - if ((par->vyres-par->yoffset) != 1 || mod2(par->diwstrt_v)) { - if (par->yoffset > par->vyres-par->yres+1) { - for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { - (cops++)->l = CMOVE(highw(p), bplpt[i]); - (cops++)->l = CMOVE2(loww(p), bplpt[i]); - } - line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 2; - while (line >= 512) { - (cops++)->l = CWAIT(h_end1, 510); - line -= 512; - } - if (line > 510 && IS_AGA && maxfmode + par->clk_shift == 0) - (cops++)->l = CWAIT(h_end1, line); - else - (cops++)->l = CWAIT(h_end2, line); - p = par->bplpt0wrap; - if (mod2(par->diwstrt_v+par->vyres-par->yoffset)) - p -= par->next_line; - else - p += par->next_line; - } - } else p = par->bplpt0wrap - par->next_line; - } - for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) { - (cops++)->l = CMOVE(highw(p), bplpt[i]); - (cops++)->l = CMOVE2(loww(p), bplpt[i]); - } - cops->l = CEND; - } -} - -static void __exit amifb_exit(void) -{ - unregister_framebuffer(&fb_info); - amifb_deinit(); - amifb_video_off(); -} +static struct platform_driver amifb_driver = { + .remove = __exit_p(amifb_remove), + .driver = { + .name = "amiga-video", + .owner = THIS_MODULE, + }, +}; -module_init(amifb_init); -module_exit(amifb_exit); +module_platform_driver_probe(amifb_driver, amifb_probe); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:amiga-video"); diff --git a/drivers/video/arcfb.c b/drivers/video/fbdev/arcfb.c index c3431691c9f..1b0b233b8b3 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/fbdev/arcfb.c @@ -2,7 +2,6 @@ * linux/drivers/video/arcfb.c -- FB driver for Arc monochrome LCD board * * Copyright (C) 2005, Jaya Kumar <jayalk@intworks.biz> - * http://www.intworks.biz/arclcd * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for @@ -39,7 +38,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -81,7 +79,7 @@ struct arcfb_par { spinlock_t lock; }; -static struct fb_fix_screeninfo arcfb_fix __initdata = { +static struct fb_fix_screeninfo arcfb_fix = { .id = "arcfb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_MONO01, @@ -91,7 +89,7 @@ static struct fb_fix_screeninfo arcfb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo arcfb_var __initdata = { +static struct fb_var_screeninfo arcfb_var = { .xres = 128, .yres = 64, .xres_virtual = 128, @@ -338,8 +336,8 @@ static void arcfb_lcd_update_horiz(struct arcfb_par *par, unsigned int left, } /* - * here we start the process of spliting out the fb update into - * individual blocks of pixels. we end up spliting into 64x64 blocks + * here we start the process of splitting out the fb update into + * individual blocks of pixels. we end up splitting into 64x64 blocks * and finally down to 64x8 pages. */ static void arcfb_lcd_update(struct arcfb_par *par, unsigned int dx, @@ -504,7 +502,7 @@ static struct fb_ops arcfb_ops = { .fb_ioctl = arcfb_ioctl, }; -static int __init arcfb_probe(struct platform_device *dev) +static int arcfb_probe(struct platform_device *dev) { struct fb_info *info; int retval = -ENOMEM; @@ -517,11 +515,10 @@ static int __init arcfb_probe(struct platform_device *dev) /* We need a flat backing store for the Arc's less-flat actual paged framebuffer */ - if (!(videomemory = vmalloc(videomemorysize))) + videomemory = vzalloc(videomemorysize); + if (!videomemory) return retval; - memset(videomemory, 0, videomemorysize); - info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->dev); if (!info) goto err; @@ -555,12 +552,12 @@ static int __init arcfb_probe(struct platform_device *dev) "arcfb", info)) { printk(KERN_INFO "arcfb: Failed req IRQ %d\n", par->irq); + retval = -EBUSY; goto err1; } } - printk(KERN_INFO - "fb%d: Arc frame buffer device, using %dK of video memory\n", - info->node, videomemorysize >> 10); + fb_info(info, "Arc frame buffer device, using %dK of video memory\n", + videomemorysize >> 10); /* this inits the lcd but doesn't clear dirty pixels */ for (i = 0; i < num_cols * num_rows; i++) { @@ -574,8 +571,7 @@ static int __init arcfb_probe(struct platform_device *dev) /* if we were told to splash the screen, we just clear it */ if (!nosplash) { for (i = 0; i < num_cols * num_rows; i++) { - printk(KERN_INFO "fb%d: splashing lcd %d\n", - info->node, i); + fb_info(info, "splashing lcd %d\n", i); ks108_set_start_line(par, i, 0); ks108_clear_lcd(par, i); } diff --git a/drivers/video/arkfb.c b/drivers/video/fbdev/arkfb.c index d583bea608f..adc4ea2cc5a 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/fbdev/arkfb.c @@ -23,7 +23,7 @@ #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -100,7 +100,7 @@ static const struct svga_timing_regs ark_timing_regs = { /* Module parameters */ -static char *mode_option __devinitdata = "640x480-8@60"; +static char *mode_option = "640x480-8@60"; #ifdef CONFIG_MTRR static int mtrr = 1; @@ -137,8 +137,7 @@ static void arkfb_settile(struct fb_info *info, struct fb_tilemap *map) if ((map->width != 8) || (map->height != 16) || (map->depth != 1) || (map->length != 256)) { - printk(KERN_ERR "fb%d: unsupported font parameters: width %d, " - "height %d, depth %d, length %d\n", info->node, + fb_err(info, "unsupported font parameters: width %d, height %d, depth %d, length %d\n", map->width, map->height, map->depth, map->length); return; } @@ -158,12 +157,19 @@ static void arkfb_settile(struct fb_info *info, struct fb_tilemap *map) } } +static void arkfb_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor) +{ + struct arkfb_info *par = info->par; + + svga_tilecursor(par->state.vgabase, info, cursor); +} + static struct fb_tile_ops arkfb_tile_ops = { .fb_settile = arkfb_settile, .fb_tilecopy = svga_tilecopy, .fb_tilefill = svga_tilefill, .fb_tileblit = svga_tileblit, - .fb_tilecursor = svga_tilecursor, + .fb_tilecursor = arkfb_tilecursor, .fb_get_tilemax = svga_get_tilemax, }; @@ -466,32 +472,40 @@ static unsigned short dac_regs[4] = {0x3c8, 0x3c9, 0x3c6, 0x3c7}; static void ark_dac_read_regs(void *data, u8 *code, int count) { - u8 regval = vga_rseq(NULL, 0x1C); + struct fb_info *info = data; + struct arkfb_info *par; + u8 regval; + par = info->par; + regval = vga_rseq(par->state.vgabase, 0x1C); while (count != 0) { - vga_wseq(NULL, 0x1C, regval | (code[0] & 4 ? 0x80 : 0)); - code[1] = vga_r(NULL, dac_regs[code[0] & 3]); + vga_wseq(par->state.vgabase, 0x1C, regval | (code[0] & 4 ? 0x80 : 0)); + code[1] = vga_r(par->state.vgabase, dac_regs[code[0] & 3]); count--; code += 2; } - vga_wseq(NULL, 0x1C, regval); + vga_wseq(par->state.vgabase, 0x1C, regval); } static void ark_dac_write_regs(void *data, u8 *code, int count) { - u8 regval = vga_rseq(NULL, 0x1C); + struct fb_info *info = data; + struct arkfb_info *par; + u8 regval; + par = info->par; + regval = vga_rseq(par->state.vgabase, 0x1C); while (count != 0) { - vga_wseq(NULL, 0x1C, regval | (code[0] & 4 ? 0x80 : 0)); - vga_w(NULL, dac_regs[code[0] & 3], code[1]); + vga_wseq(par->state.vgabase, 0x1C, regval | (code[0] & 4 ? 0x80 : 0)); + vga_w(par->state.vgabase, dac_regs[code[0] & 3], code[1]); count--; code += 2; } - vga_wseq(NULL, 0x1C, regval); + vga_wseq(par->state.vgabase, 0x1C, regval); } @@ -502,13 +516,13 @@ static void ark_set_pixclock(struct fb_info *info, u32 pixclock) int rv = dac_set_freq(par->dac, 0, 1000000000 / pixclock); if (rv < 0) { - printk(KERN_ERR "fb%d: cannot set requested pixclock, keeping old value\n", info->node); + fb_err(info, "cannot set requested pixclock, keeping old value\n"); return; } /* Set VGA misc register */ - regval = vga_r(NULL, VGA_MIS_R); - vga_w(NULL, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); + regval = vga_r(par->state.vgabase, VGA_MIS_R); + vga_w(par->state.vgabase, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); } @@ -520,7 +534,10 @@ static int arkfb_open(struct fb_info *info, int user) mutex_lock(&(par->open_lock)); if (par->ref_count == 0) { + void __iomem *vgabase = par->state.vgabase; + memset(&(par->state), 0, sizeof(struct vgastate)); + par->state.vgabase = vgabase; par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS | VGA_SAVE_CMAP; par->state.num_crtc = 0x60; par->state.num_seq = 0x30; @@ -566,7 +583,7 @@ static int arkfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) rv = svga_match_format (arkfb_formats, var, NULL); if (rv < 0) { - printk(KERN_ERR "fb%d: unsupported mode requested\n", info->node); + fb_err(info, "unsupported mode requested\n"); return rv; } @@ -586,14 +603,15 @@ static int arkfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) mem = ((var->bits_per_pixel * var->xres_virtual) >> 3) * var->yres_virtual; if (mem > info->screen_size) { - printk(KERN_ERR "fb%d: not enough framebuffer memory (%d kB requested , %d kB available)\n", info->node, mem >> 10, (unsigned int) (info->screen_size >> 10)); + fb_err(info, "not enough framebuffer memory (%d kB requested, %d kB available)\n", + mem >> 10, (unsigned int) (info->screen_size >> 10)); return -EINVAL; } rv = svga_check_timings (&ark_timing_regs, var, info->node); if (rv < 0) { - printk(KERN_ERR "fb%d: invalid timings requested\n", info->node); + fb_err(info, "invalid timings requested\n"); return rv; } @@ -646,50 +664,50 @@ static int arkfb_set_par(struct fb_info *info) info->var.activate = FB_ACTIVATE_NOW; /* Unlock registers */ - svga_wcrt_mask(0x11, 0x00, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x80); /* Blank screen and turn off sync */ - svga_wseq_mask(0x01, 0x20, 0x20); - svga_wcrt_mask(0x17, 0x00, 0x80); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x00, 0x80); /* Set default values */ - svga_set_default_gfx_regs(); - svga_set_default_atc_regs(); - svga_set_default_seq_regs(); - svga_set_default_crt_regs(); - svga_wcrt_multi(ark_line_compare_regs, 0xFFFFFFFF); - svga_wcrt_multi(ark_start_address_regs, 0); + svga_set_default_gfx_regs(par->state.vgabase); + svga_set_default_atc_regs(par->state.vgabase); + svga_set_default_seq_regs(par->state.vgabase); + svga_set_default_crt_regs(par->state.vgabase); + svga_wcrt_multi(par->state.vgabase, ark_line_compare_regs, 0xFFFFFFFF); + svga_wcrt_multi(par->state.vgabase, ark_start_address_regs, 0); /* ARK specific initialization */ - svga_wseq_mask(0x10, 0x1F, 0x1F); /* enable linear framebuffer and full memory access */ - svga_wseq_mask(0x12, 0x03, 0x03); /* 4 MB linear framebuffer size */ + svga_wseq_mask(par->state.vgabase, 0x10, 0x1F, 0x1F); /* enable linear framebuffer and full memory access */ + svga_wseq_mask(par->state.vgabase, 0x12, 0x03, 0x03); /* 4 MB linear framebuffer size */ - vga_wseq(NULL, 0x13, info->fix.smem_start >> 16); - vga_wseq(NULL, 0x14, info->fix.smem_start >> 24); - vga_wseq(NULL, 0x15, 0); - vga_wseq(NULL, 0x16, 0); + vga_wseq(par->state.vgabase, 0x13, info->fix.smem_start >> 16); + vga_wseq(par->state.vgabase, 0x14, info->fix.smem_start >> 24); + vga_wseq(par->state.vgabase, 0x15, 0); + vga_wseq(par->state.vgabase, 0x16, 0); /* Set the FIFO threshold register */ /* It is fascinating way to store 5-bit value in 8-bit register */ regval = 0x10 | ((threshold & 0x0E) >> 1) | (threshold & 0x01) << 7 | (threshold & 0x10) << 1; - vga_wseq(NULL, 0x18, regval); + vga_wseq(par->state.vgabase, 0x18, regval); /* Set the offset register */ - pr_debug("fb%d: offset register : %d\n", info->node, offset_value); - svga_wcrt_multi(ark_offset_regs, offset_value); + fb_dbg(info, "offset register : %d\n", offset_value); + svga_wcrt_multi(par->state.vgabase, ark_offset_regs, offset_value); /* fix for hi-res textmode */ - svga_wcrt_mask(0x40, 0x08, 0x08); + svga_wcrt_mask(par->state.vgabase, 0x40, 0x08, 0x08); if (info->var.vmode & FB_VMODE_DOUBLE) - svga_wcrt_mask(0x09, 0x80, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x80, 0x80); else - svga_wcrt_mask(0x09, 0x00, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x00, 0x80); if (info->var.vmode & FB_VMODE_INTERLACED) - svga_wcrt_mask(0x44, 0x04, 0x04); + svga_wcrt_mask(par->state.vgabase, 0x44, 0x04, 0x04); else - svga_wcrt_mask(0x44, 0x00, 0x04); + svga_wcrt_mask(par->state.vgabase, 0x44, 0x00, 0x04); hmul = 1; hdiv = 1; @@ -698,83 +716,83 @@ static int arkfb_set_par(struct fb_info *info) /* Set mode-specific register values */ switch (mode) { case 0: - pr_debug("fb%d: text mode\n", info->node); - svga_set_textmode_vga_regs(); + fb_dbg(info, "text mode\n"); + svga_set_textmode_vga_regs(par->state.vgabase); - vga_wseq(NULL, 0x11, 0x10); /* basic VGA mode */ - svga_wcrt_mask(0x46, 0x00, 0x04); /* 8bit pixel path */ + vga_wseq(par->state.vgabase, 0x11, 0x10); /* basic VGA mode */ + svga_wcrt_mask(par->state.vgabase, 0x46, 0x00, 0x04); /* 8bit pixel path */ dac_set_mode(par->dac, DAC_PSEUDO8_8); break; case 1: - pr_debug("fb%d: 4 bit pseudocolor\n", info->node); - vga_wgfx(NULL, VGA_GFX_MODE, 0x40); + fb_dbg(info, "4 bit pseudocolor\n"); + vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x40); - vga_wseq(NULL, 0x11, 0x10); /* basic VGA mode */ - svga_wcrt_mask(0x46, 0x00, 0x04); /* 8bit pixel path */ + vga_wseq(par->state.vgabase, 0x11, 0x10); /* basic VGA mode */ + svga_wcrt_mask(par->state.vgabase, 0x46, 0x00, 0x04); /* 8bit pixel path */ dac_set_mode(par->dac, DAC_PSEUDO8_8); break; case 2: - pr_debug("fb%d: 4 bit pseudocolor, planar\n", info->node); + fb_dbg(info, "4 bit pseudocolor, planar\n"); - vga_wseq(NULL, 0x11, 0x10); /* basic VGA mode */ - svga_wcrt_mask(0x46, 0x00, 0x04); /* 8bit pixel path */ + vga_wseq(par->state.vgabase, 0x11, 0x10); /* basic VGA mode */ + svga_wcrt_mask(par->state.vgabase, 0x46, 0x00, 0x04); /* 8bit pixel path */ dac_set_mode(par->dac, DAC_PSEUDO8_8); break; case 3: - pr_debug("fb%d: 8 bit pseudocolor\n", info->node); + fb_dbg(info, "8 bit pseudocolor\n"); - vga_wseq(NULL, 0x11, 0x16); /* 8bpp accel mode */ + vga_wseq(par->state.vgabase, 0x11, 0x16); /* 8bpp accel mode */ if (info->var.pixclock > 20000) { - pr_debug("fb%d: not using multiplex\n", info->node); - svga_wcrt_mask(0x46, 0x00, 0x04); /* 8bit pixel path */ + fb_dbg(info, "not using multiplex\n"); + svga_wcrt_mask(par->state.vgabase, 0x46, 0x00, 0x04); /* 8bit pixel path */ dac_set_mode(par->dac, DAC_PSEUDO8_8); } else { - pr_debug("fb%d: using multiplex\n", info->node); - svga_wcrt_mask(0x46, 0x04, 0x04); /* 16bit pixel path */ + fb_dbg(info, "using multiplex\n"); + svga_wcrt_mask(par->state.vgabase, 0x46, 0x04, 0x04); /* 16bit pixel path */ dac_set_mode(par->dac, DAC_PSEUDO8_16); hdiv = 2; } break; case 4: - pr_debug("fb%d: 5/5/5 truecolor\n", info->node); + fb_dbg(info, "5/5/5 truecolor\n"); - vga_wseq(NULL, 0x11, 0x1A); /* 16bpp accel mode */ - svga_wcrt_mask(0x46, 0x04, 0x04); /* 16bit pixel path */ + vga_wseq(par->state.vgabase, 0x11, 0x1A); /* 16bpp accel mode */ + svga_wcrt_mask(par->state.vgabase, 0x46, 0x04, 0x04); /* 16bit pixel path */ dac_set_mode(par->dac, DAC_RGB1555_16); break; case 5: - pr_debug("fb%d: 5/6/5 truecolor\n", info->node); + fb_dbg(info, "5/6/5 truecolor\n"); - vga_wseq(NULL, 0x11, 0x1A); /* 16bpp accel mode */ - svga_wcrt_mask(0x46, 0x04, 0x04); /* 16bit pixel path */ + vga_wseq(par->state.vgabase, 0x11, 0x1A); /* 16bpp accel mode */ + svga_wcrt_mask(par->state.vgabase, 0x46, 0x04, 0x04); /* 16bit pixel path */ dac_set_mode(par->dac, DAC_RGB0565_16); break; case 6: - pr_debug("fb%d: 8/8/8 truecolor\n", info->node); + fb_dbg(info, "8/8/8 truecolor\n"); - vga_wseq(NULL, 0x11, 0x16); /* 8bpp accel mode ??? */ - svga_wcrt_mask(0x46, 0x04, 0x04); /* 16bit pixel path */ + vga_wseq(par->state.vgabase, 0x11, 0x16); /* 8bpp accel mode ??? */ + svga_wcrt_mask(par->state.vgabase, 0x46, 0x04, 0x04); /* 16bit pixel path */ dac_set_mode(par->dac, DAC_RGB0888_16); hmul = 3; hdiv = 2; break; case 7: - pr_debug("fb%d: 8/8/8/8 truecolor\n", info->node); + fb_dbg(info, "8/8/8/8 truecolor\n"); - vga_wseq(NULL, 0x11, 0x1E); /* 32bpp accel mode */ - svga_wcrt_mask(0x46, 0x04, 0x04); /* 16bit pixel path */ + vga_wseq(par->state.vgabase, 0x11, 0x1E); /* 32bpp accel mode */ + svga_wcrt_mask(par->state.vgabase, 0x46, 0x04, 0x04); /* 16bit pixel path */ dac_set_mode(par->dac, DAC_RGB8888_16); hmul = 2; break; default: - printk(KERN_ERR "fb%d: unsupported mode - bug\n", info->node); + fb_err(info, "unsupported mode - bug\n"); return -EINVAL; } ark_set_pixclock(info, (hdiv * info->var.pixclock) / hmul); - svga_set_timings(&ark_timing_regs, &(info->var), hmul, hdiv, + svga_set_timings(par->state.vgabase, &ark_timing_regs, &(info->var), hmul, hdiv, (info->var.vmode & FB_VMODE_DOUBLE) ? 2 : 1, (info->var.vmode & FB_VMODE_INTERLACED) ? 2 : 1, hmul, info->node); @@ -782,12 +800,12 @@ static int arkfb_set_par(struct fb_info *info) /* Set interlaced mode start/end register */ value = info->var.xres + info->var.left_margin + info->var.right_margin + info->var.hsync_len; value = ((value * hmul / hdiv) / 8) - 5; - vga_wcrt(NULL, 0x42, (value + 1) / 2); + vga_wcrt(par->state.vgabase, 0x42, (value + 1) / 2); memset_io(info->screen_base, 0x00, screen_size); /* Device and screen back on */ - svga_wcrt_mask(0x17, 0x80, 0x80); - svga_wseq_mask(0x01, 0x00, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); return 0; } @@ -857,23 +875,25 @@ static int arkfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, static int arkfb_blank(int blank_mode, struct fb_info *info) { + struct arkfb_info *par = info->par; + switch (blank_mode) { case FB_BLANK_UNBLANK: - pr_debug("fb%d: unblank\n", info->node); - svga_wseq_mask(0x01, 0x00, 0x20); - svga_wcrt_mask(0x17, 0x80, 0x80); + fb_dbg(info, "unblank\n"); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80); break; case FB_BLANK_NORMAL: - pr_debug("fb%d: blank\n", info->node); - svga_wseq_mask(0x01, 0x20, 0x20); - svga_wcrt_mask(0x17, 0x80, 0x80); + fb_dbg(info, "blank\n"); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80); break; case FB_BLANK_POWERDOWN: case FB_BLANK_HSYNC_SUSPEND: case FB_BLANK_VSYNC_SUSPEND: - pr_debug("fb%d: sync down\n", info->node); - svga_wseq_mask(0x01, 0x20, 0x20); - svga_wcrt_mask(0x17, 0x00, 0x80); + fb_dbg(info, "sync down\n"); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x00, 0x80); break; } return 0; @@ -884,20 +904,22 @@ static int arkfb_blank(int blank_mode, struct fb_info *info) static int arkfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { + struct arkfb_info *par = info->par; unsigned int offset; /* Calculate the offset */ - if (var->bits_per_pixel == 0) { - offset = (var->yoffset / 16) * (var->xres_virtual / 2) + (var->xoffset / 2); + if (info->var.bits_per_pixel == 0) { + offset = (var->yoffset / 16) * (info->var.xres_virtual / 2) + + (var->xoffset / 2); offset = offset >> 2; } else { offset = (var->yoffset * info->fix.line_length) + - (var->xoffset * var->bits_per_pixel / 8); - offset = offset >> ((var->bits_per_pixel == 4) ? 2 : 3); + (var->xoffset * info->var.bits_per_pixel / 8); + offset = offset >> ((info->var.bits_per_pixel == 4) ? 2 : 3); } /* Set the offset */ - svga_wcrt_multi(ark_start_address_regs, offset); + svga_wcrt_multi(par->state.vgabase, ark_start_address_regs, offset); return 0; } @@ -928,8 +950,10 @@ static struct fb_ops arkfb_ops = { /* PCI probe */ -static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { + struct pci_bus_region bus_reg; + struct resource vga_res; struct fb_info *info; struct arkfb_info *par; int rc; @@ -985,8 +1009,17 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_ goto err_iomap; } + bus_reg.start = 0; + bus_reg.end = 64 * 1024; + + vga_res.flags = IORESOURCE_IO; + + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); + + par->state.vgabase = (void __iomem *) vga_res.start; + /* FIXME get memsize */ - regval = vga_rseq(NULL, 0x10); + regval = vga_rseq(par->state.vgabase, 0x10); info->screen_size = (1 << (regval >> 6)) << 20; info->fix.smem_len = info->screen_size; @@ -1015,12 +1048,12 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_ rc = register_framebuffer(info); if (rc < 0) { - dev_err(info->device, "cannot register framebugger\n"); + dev_err(info->device, "cannot register framebuffer\n"); goto err_reg_fb; } - printk(KERN_INFO "fb%d: %s on %s, %d MB RAM\n", info->node, info->fix.id, - pci_name(dev), info->fix.smem_len >> 20); + fb_info(info, "%s on %s, %d MB RAM\n", + info->fix.id, pci_name(dev), info->fix.smem_len >> 20); /* Record a reference to the driver data */ pci_set_drvdata(dev, info); @@ -1053,7 +1086,7 @@ err_enable_device: /* PCI remove */ -static void __devexit ark_pci_remove(struct pci_dev *dev) +static void ark_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -1075,7 +1108,6 @@ static void __devexit ark_pci_remove(struct pci_dev *dev) pci_release_regions(dev); /* pci_disable_device(dev); */ - pci_set_drvdata(dev, NULL); framebuffer_release(info); } } @@ -1091,12 +1123,12 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1107,7 +1139,7 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1122,7 +1154,7 @@ static int ark_pci_resume (struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) @@ -1141,7 +1173,7 @@ static int ark_pci_resume (struct pci_dev* dev) fail: mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } #else @@ -1151,7 +1183,7 @@ fail: /* List of boards that we are trying to support */ -static struct pci_device_id ark_devices[] __devinitdata = { +static struct pci_device_id ark_devices[] = { {PCI_DEVICE(0xEDD8, 0xA099)}, {0, 0, 0, 0, 0, 0, 0} }; @@ -1163,7 +1195,7 @@ static struct pci_driver arkfb_pci_driver = { .name = "arkfb", .id_table = ark_devices, .probe = ark_pci_probe, - .remove = __devexit_p(ark_pci_remove), + .remove = ark_pci_remove, .suspend = ark_pci_suspend, .resume = ark_pci_resume, }; diff --git a/drivers/video/asiliantfb.c b/drivers/video/fbdev/asiliantfb.c index 9fe90ce928f..7e8ddf00ccc 100644 --- a/drivers/video/asiliantfb.c +++ b/drivers/video/fbdev/asiliantfb.c @@ -34,7 +34,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -140,7 +139,7 @@ static void asiliant_calc_dclk2(u32 *ppixclock, u8 *dclk2_m, u8 *dclk2_n, u8 *dc /* 3 <= m <= 257 */ if (m >= 3 && m <= 257) { - unsigned new_error = ((Ftarget * n) - (Fref * m)) >= 0 ? + unsigned new_error = Ftarget * n >= Fref * m ? ((Ftarget * n) - (Fref * m)) : ((Fref * m) - (Ftarget * n)); if (new_error < best_error) { best_n = n; @@ -152,7 +151,7 @@ static void asiliant_calc_dclk2(u32 *ppixclock, u8 *dclk2_m, u8 *dclk2_n, u8 *dc else if (m <= 1028) { /* remember there are still only 8-bits of precision in m, so * avoid over-optimistic error calculations */ - unsigned new_error = ((Ftarget * n) - (Fref * (m & ~3))) >= 0 ? + unsigned new_error = Ftarget * n >= Fref * (m & ~3) ? ((Ftarget * n) - (Fref * (m & ~3))) : ((Fref * (m & ~3)) - (Ftarget * n)); if (new_error < best_error) { best_n = n; @@ -452,7 +451,7 @@ static struct chips_init_reg chips_init_xr[] = {0xd1, 0x01}, }; -static void __devinit chips_hw_init(struct fb_info *p) +static void chips_hw_init(struct fb_info *p) { int i; @@ -475,7 +474,7 @@ static void __devinit chips_hw_init(struct fb_info *p) write_fr(chips_init_fr[i].addr, chips_init_fr[i].data); } -static struct fb_fix_screeninfo asiliantfb_fix __devinitdata = { +static struct fb_fix_screeninfo asiliantfb_fix = { .id = "Asiliant 69000", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -484,7 +483,7 @@ static struct fb_fix_screeninfo asiliantfb_fix __devinitdata = { .smem_len = 0x200000, /* 2MB */ }; -static struct fb_var_screeninfo asiliantfb_var __devinitdata = { +static struct fb_var_screeninfo asiliantfb_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -505,7 +504,7 @@ static struct fb_var_screeninfo asiliantfb_var __devinitdata = { .vsync_len = 2, }; -static int __devinit init_asiliant(struct fb_info *p, unsigned long addr) +static int init_asiliant(struct fb_info *p, unsigned long addr) { int err; @@ -528,16 +527,16 @@ static int __devinit init_asiliant(struct fb_info *p, unsigned long addr) return err; } - printk(KERN_INFO "fb%d: Asiliant 69000 frame buffer (%dK RAM detected)\n", - p->node, p->fix.smem_len / 1024); + fb_info(p, "Asiliant 69000 frame buffer (%dK RAM detected)\n", + p->fix.smem_len / 1024); writeb(0xff, mmio_base + 0x78c); chips_hw_init(p); return 0; } -static int __devinit -asiliantfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) +static int asiliantfb_pci_init(struct pci_dev *dp, + const struct pci_device_id *ent) { unsigned long addr, size; struct fb_info *p; @@ -582,7 +581,7 @@ asiliantfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) return 0; } -static void __devexit asiliantfb_remove(struct pci_dev *dp) +static void asiliantfb_remove(struct pci_dev *dp) { struct fb_info *p = pci_get_drvdata(dp); @@ -590,11 +589,10 @@ static void __devexit asiliantfb_remove(struct pci_dev *dp) fb_dealloc_cmap(&p->cmap); iounmap(p->screen_base); release_mem_region(pci_resource_start(dp, 0), pci_resource_len(dp, 0)); - pci_set_drvdata(dp, NULL); framebuffer_release(p); } -static struct pci_device_id asiliantfb_pci_tbl[] __devinitdata = { +static struct pci_device_id asiliantfb_pci_tbl[] = { { PCI_VENDOR_ID_CT, PCI_DEVICE_ID_CT_69000, PCI_ANY_ID, PCI_ANY_ID }, { 0 } }; @@ -605,7 +603,7 @@ static struct pci_driver asiliantfb_driver = { .name = "asiliantfb", .id_table = asiliantfb_pci_tbl, .probe = asiliantfb_pci_init, - .remove = __devexit_p(asiliantfb_remove), + .remove = asiliantfb_remove, }; static int __init asiliantfb_init(void) diff --git a/drivers/video/atafb.c b/drivers/video/fbdev/atafb.c index b7687c55fe1..4953b657635 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/fbdev/atafb.c @@ -52,7 +52,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -192,7 +191,7 @@ static struct fb_info fb_info = { }; static void *screen_base; /* base address of screen */ -static void *real_screen_base; /* (only for Overscan) */ +static unsigned long phys_screen_base; /* (only for Overscan) */ static int screen_len; @@ -214,7 +213,8 @@ static unsigned int external_yres; */ static unsigned int external_depth; static int external_pmode; -static void *external_addr; +static void *external_screen_base; +static unsigned long external_addr; static unsigned long external_len; static unsigned long external_vgaiobase; static unsigned int external_bitspercol = 6; @@ -593,7 +593,7 @@ static int tt_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) int mode; strcpy(fix->id, "Atari Builtin"); - fix->smem_start = (unsigned long)real_screen_base; + fix->smem_start = phys_screen_base; fix->smem_len = screen_len; fix->type = FB_TYPE_INTERLEAVED_PLANES; fix->type_aux = 2; @@ -791,7 +791,7 @@ static void tt_get_par(struct atafb_par *par) addr = ((shifter.bas_hi & 0xff) << 16) | ((shifter.bas_md & 0xff) << 8) | ((shifter.bas_lo & 0xff)); - par->screen_base = phys_to_virt(addr); + par->screen_base = atari_stram_to_virt(addr); } static void tt_set_par(struct atafb_par *par) @@ -889,7 +889,7 @@ static int falcon_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) { strcpy(fix->id, "Atari Builtin"); - fix->smem_start = (unsigned long)real_screen_base; + fix->smem_start = phys_screen_base; fix->smem_len = screen_len; fix->type = FB_TYPE_INTERLEAVED_PLANES; fix->type_aux = 2; @@ -1585,7 +1585,7 @@ static void falcon_get_par(struct atafb_par *par) addr = (shifter.bas_hi & 0xff) << 16 | (shifter.bas_md & 0xff) << 8 | (shifter.bas_lo & 0xff); - par->screen_base = phys_to_virt(addr); + par->screen_base = atari_stram_to_virt(addr); /* derived parameters */ hw->ste_mode = (hw->f_shift & 0x510) == 0 && hw->st_shift == 0x100; @@ -1719,11 +1719,9 @@ static int falcon_setcolreg(unsigned int regno, unsigned int red, (((red & 0xe000) >> 13) | ((red & 0x1000) >> 12) << 8) | (((green & 0xe000) >> 13) | ((green & 0x1000) >> 12) << 4) | ((blue & 0xe000) >> 13) | ((blue & 0x1000) >> 12); -#ifdef ATAFB_FALCON ((u32 *)info->pseudo_palette)[regno] = ((red & 0xf800) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11)); -#endif } return 0; } @@ -1817,7 +1815,7 @@ static int stste_encode_fix(struct fb_fix_screeninfo *fix, int mode; strcpy(fix->id, "Atari Builtin"); - fix->smem_start = (unsigned long)real_screen_base; + fix->smem_start = phys_screen_base; fix->smem_len = screen_len; fix->type = FB_TYPE_INTERLEAVED_PLANES; fix->type_aux = 2; @@ -1983,7 +1981,7 @@ static void stste_get_par(struct atafb_par *par) ((shifter.bas_md & 0xff) << 8); if (ATARIHW_PRESENT(EXTD_SHIFTER)) addr |= (shifter.bas_lo & 0xff); - par->screen_base = phys_to_virt(addr); + par->screen_base = atari_stram_to_virt(addr); } static void stste_set_par(struct atafb_par *par) @@ -2042,7 +2040,7 @@ static int stste_detect(void) static void stste_set_screen_base(void *s_base) { unsigned long addr; - addr = virt_to_phys(s_base); + addr = atari_stram_to_phys(s_base); /* Setup Screen Memory */ shifter.bas_hi = (unsigned char)((addr & 0xff0000) >> 16); shifter.bas_md = (unsigned char)((addr & 0x00ff00) >> 8); @@ -2116,7 +2114,7 @@ static void st_ovsc_switch(void) static int ext_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) { strcpy(fix->id, "Unknown Extern"); - fix->smem_start = (unsigned long)external_addr; + fix->smem_start = external_addr; fix->smem_len = PAGE_ALIGN(external_len); if (external_depth == 1) { fix->type = FB_TYPE_PACKED_PIXELS; @@ -2216,7 +2214,7 @@ static int ext_encode_var(struct fb_var_screeninfo *var, struct atafb_par *par) static void ext_get_par(struct atafb_par *par) { - par->screen_base = external_addr; + par->screen_base = external_screen_base; } static void ext_set_par(struct atafb_par *par) @@ -2289,7 +2287,7 @@ static void set_screen_base(void *s_base) { unsigned long addr; - addr = virt_to_phys(s_base); + addr = atari_stram_to_phys(s_base); /* Setup Screen Memory */ shifter.bas_hi = (unsigned char)((addr & 0xff0000) >> 16); shifter.bas_md = (unsigned char)((addr & 0x00ff00) >> 8); @@ -2436,7 +2434,9 @@ static void atafb_set_disp(struct fb_info *info) atafb_get_var(&info->var, info); atafb_get_fix(&info->fix, info); - info->screen_base = (void *)info->fix.smem_start; + /* Note: smem_start derives from phys_screen_base, not screen_base! */ + info->screen_base = (external_addr ? external_screen_base : + atari_stram_to_virt(info->fix.smem_start)); } static int atafb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, @@ -2907,7 +2907,7 @@ static void __init atafb_setup_ext(char *spec) external_yres = yres; external_depth = depth; external_pmode = planes; - external_addr = (void *)addr; + external_addr = addr; external_len = len; if (external_card_type == IS_MV300) { @@ -3120,7 +3120,7 @@ int __init atafb_init(void) atafb_ops.fb_setcolreg = &falcon_setcolreg; error = request_irq(IRQ_AUTO_4, falcon_vbl_switcher, IRQ_TYPE_PRIO, - "framebuffer/modeswitch", + "framebuffer:modeswitch", falcon_vbl_switcher); if (error) return error; @@ -3169,30 +3169,30 @@ int __init atafb_init(void) memset(screen_base, 0, mem_req); pad = -(unsigned long)screen_base & (PAGE_SIZE - 1); screen_base += pad; - real_screen_base = screen_base + ovsc_offset; + phys_screen_base = atari_stram_to_phys(screen_base + ovsc_offset); screen_len = (mem_req - pad - ovsc_offset) & PAGE_MASK; st_ovsc_switch(); if (CPU_IS_040_OR_060) { /* On a '040+, the cache mode of video RAM must be set to * write-through also for internal video hardware! */ - cache_push(virt_to_phys(screen_base), screen_len); + cache_push(atari_stram_to_phys(screen_base), screen_len); kernel_set_cachemode(screen_base, screen_len, IOMAP_WRITETHROUGH); } - printk("atafb: screen_base %p real_screen_base %p screen_len %d\n", - screen_base, real_screen_base, screen_len); + printk("atafb: screen_base %p phys_screen_base %lx screen_len %d\n", + screen_base, phys_screen_base, screen_len); #ifdef ATAFB_EXT } else { /* Map the video memory (physical address given) to somewhere * in the kernel address space. */ - external_addr = ioremap_writethrough((unsigned long)external_addr, + external_screen_base = ioremap_writethrough(external_addr, external_len); if (external_vgaiobase) external_vgaiobase = (unsigned long)ioremap(external_vgaiobase, 0x10000); - screen_base = - real_screen_base = external_addr; + screen_base = external_screen_base; + phys_screen_base = external_addr; screen_len = external_len & PAGE_MASK; memset (screen_base, 0, external_len); } @@ -3238,8 +3238,8 @@ int __init atafb_init(void) if (register_framebuffer(&fb_info) < 0) { #ifdef ATAFB_EXT if (external_addr) { - iounmap(external_addr); - external_addr = NULL; + iounmap(external_screen_base); + external_addr = 0; } if (external_vgaiobase) { iounmap((void*)external_vgaiobase); @@ -3249,11 +3249,8 @@ int __init atafb_init(void) return -EINVAL; } - // FIXME: mode needs setting! - //printk("fb%d: %s frame buffer device, using %dK of video memory\n", - // fb_info.node, fb_info.mode->name, screen_len>>10); - printk("fb%d: frame buffer device, using %dK of video memory\n", - fb_info.node, screen_len >> 10); + fb_info(&fb_info, "frame buffer device, using %dK of video memory\n", + screen_len >> 10); /* TODO: This driver cannot be unloaded yet */ return 0; diff --git a/drivers/video/atafb.h b/drivers/video/fbdev/atafb.h index 014e05906cb..014e05906cb 100644 --- a/drivers/video/atafb.h +++ b/drivers/video/fbdev/atafb.h diff --git a/drivers/video/atafb_iplan2p2.c b/drivers/video/fbdev/atafb_iplan2p2.c index 8cc9c50379d..8cc9c50379d 100644 --- a/drivers/video/atafb_iplan2p2.c +++ b/drivers/video/fbdev/atafb_iplan2p2.c diff --git a/drivers/video/atafb_iplan2p4.c b/drivers/video/fbdev/atafb_iplan2p4.c index bee0d89463f..bee0d89463f 100644 --- a/drivers/video/atafb_iplan2p4.c +++ b/drivers/video/fbdev/atafb_iplan2p4.c diff --git a/drivers/video/atafb_iplan2p8.c b/drivers/video/fbdev/atafb_iplan2p8.c index 356fb52ce44..356fb52ce44 100644 --- a/drivers/video/atafb_iplan2p8.c +++ b/drivers/video/fbdev/atafb_iplan2p8.c diff --git a/drivers/video/atafb_mfb.c b/drivers/video/fbdev/atafb_mfb.c index 6a352d62eec..6a352d62eec 100644 --- a/drivers/video/atafb_mfb.c +++ b/drivers/video/fbdev/atafb_mfb.c diff --git a/drivers/video/atafb_utils.h b/drivers/video/fbdev/atafb_utils.h index ac9e19dc505..ac9e19dc505 100644 --- a/drivers/video/atafb_utils.h +++ b/drivers/video/fbdev/atafb_utils.h diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index 3d886c6902f..d36e830d6fc 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -17,13 +17,58 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/backlight.h> +#include <linux/gfp.h> +#include <linux/module.h> +#include <linux/platform_data/atmel.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <video/of_display_timing.h> +#include <video/videomode.h> -#include <mach/board.h> #include <mach/cpu.h> -#include <mach/gpio.h> +#include <asm/gpio.h> #include <video/atmel_lcdc.h> +struct atmel_lcdfb_config { + bool have_alt_pixclock; + bool have_hozval; + bool have_intensity_bit; +}; + + /* LCD Controller info data structure, stored in device platform_data */ +struct atmel_lcdfb_info { + spinlock_t lock; + struct fb_info *info; + void __iomem *mmio; + int irq_base; + struct work_struct task; + + unsigned int smem_len; + struct platform_device *pdev; + struct clk *bus_clk; + struct clk *lcdc_clk; + + struct backlight_device *backlight; + u8 bl_power; + u8 saved_lcdcon; + + u32 pseudo_palette[16]; + bool have_intensity_bit; + + struct atmel_lcdfb_pdata pdata; + + struct atmel_lcdfb_config *config; +}; + +struct atmel_lcdfb_power_ctrl_gpio { + int gpio; + int active_low; + + struct list_head list; +}; + #define lcdc_readl(sinfo, reg) __raw_readl((sinfo)->mmio+(reg)) #define lcdc_writel(sinfo, reg, val) __raw_writel((val), (sinfo)->mmio+(reg)) @@ -32,13 +77,80 @@ #define ATMEL_LCDC_DMA_BURST_LEN 8 /* words */ #define ATMEL_LCDC_FIFO_SIZE 512 /* words */ +static struct atmel_lcdfb_config at91sam9261_config = { + .have_hozval = true, + .have_intensity_bit = true, +}; + +static struct atmel_lcdfb_config at91sam9263_config = { + .have_intensity_bit = true, +}; + +static struct atmel_lcdfb_config at91sam9g10_config = { + .have_hozval = true, +}; + +static struct atmel_lcdfb_config at91sam9g45_config = { + .have_alt_pixclock = true, +}; + +static struct atmel_lcdfb_config at91sam9g45es_config = { +}; + +static struct atmel_lcdfb_config at91sam9rl_config = { + .have_intensity_bit = true, +}; + +static struct atmel_lcdfb_config at32ap_config = { + .have_hozval = true, +}; + +static const struct platform_device_id atmel_lcdfb_devtypes[] = { + { + .name = "at91sam9261-lcdfb", + .driver_data = (unsigned long)&at91sam9261_config, + }, { + .name = "at91sam9263-lcdfb", + .driver_data = (unsigned long)&at91sam9263_config, + }, { + .name = "at91sam9g10-lcdfb", + .driver_data = (unsigned long)&at91sam9g10_config, + }, { + .name = "at91sam9g45-lcdfb", + .driver_data = (unsigned long)&at91sam9g45_config, + }, { + .name = "at91sam9g45es-lcdfb", + .driver_data = (unsigned long)&at91sam9g45es_config, + }, { + .name = "at91sam9rl-lcdfb", + .driver_data = (unsigned long)&at91sam9rl_config, + }, { + .name = "at32ap-lcdfb", + .driver_data = (unsigned long)&at32ap_config, + }, { + /* terminator */ + } +}; +MODULE_DEVICE_TABLE(platform, atmel_lcdfb_devtypes); + +static struct atmel_lcdfb_config * +atmel_lcdfb_get_config(struct platform_device *pdev) +{ + unsigned long data; + + data = platform_get_device_id(pdev)->driver_data; + + return (struct atmel_lcdfb_config *)data; +} + #if defined(CONFIG_ARCH_AT91) #define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ | FBINFO_PARTIAL_PAN_OK \ | FBINFO_HWACCEL_YPAN) static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var) + struct fb_var_screeninfo *var, + struct fb_info *info) { } @@ -49,14 +161,16 @@ static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, | FBINFO_HWACCEL_YPAN) static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var) + struct fb_var_screeninfo *var, + struct fb_info *info) { u32 dma2dcfg; u32 pixeloff; - pixeloff = (var->xoffset * var->bits_per_pixel) & 0x1f; + pixeloff = (var->xoffset * info->var.bits_per_pixel) & 0x1f; - dma2dcfg = ((var->xres_virtual - var->xres) * var->bits_per_pixel) / 8; + dma2dcfg = (info->var.xres_virtual - info->var.xres) + * info->var.bits_per_pixel / 8; dma2dcfg |= pixeloff << ATMEL_LCDC_PIXELOFF_OFFSET; lcdc_writel(sinfo, ATMEL_LCDC_DMA2DCFG, dma2dcfg); @@ -67,7 +181,7 @@ static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, } #endif -static const u32 contrast_ctr = ATMEL_LCDC_PS_DIV8 +static u32 contrast_ctr = ATMEL_LCDC_PS_DIV8 | ATMEL_LCDC_POL_POSITIVE | ATMEL_LCDC_ENA_PWMENABLE; @@ -95,8 +209,11 @@ static int atmel_bl_update_status(struct backlight_device *bl) brightness = 0; lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, brightness); - lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, + if (contrast_ctr & ATMEL_LCDC_POL_POSITIVE) + lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, brightness ? contrast_ctr : 0); + else + lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr); bl->props.fb_blank = bl->props.power = sinfo->bl_power = power; @@ -110,13 +227,14 @@ static int atmel_bl_get_brightness(struct backlight_device *bl) return lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL); } -static struct backlight_ops atmel_lcdc_bl_ops = { +static const struct backlight_ops atmel_lcdc_bl_ops = { .update_status = atmel_bl_update_status, .get_brightness = atmel_bl_get_brightness, }; static void init_backlight(struct atmel_lcdfb_info *sinfo) { + struct backlight_properties props; struct backlight_device *bl; sinfo->bl_power = FB_BLANK_UNBLANK; @@ -124,8 +242,11 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo) if (sinfo->backlight) return; - bl = backlight_device_register("backlight", &sinfo->pdev->dev, - sinfo, &atmel_lcdc_bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 0xff; + bl = backlight_device_register("backlight", &sinfo->pdev->dev, sinfo, + &atmel_lcdc_bl_ops, &props); if (IS_ERR(bl)) { dev_err(&sinfo->pdev->dev, "error %ld on backlight register\n", PTR_ERR(bl)); @@ -135,14 +256,19 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo) bl->props.power = FB_BLANK_UNBLANK; bl->props.fb_blank = FB_BLANK_UNBLANK; - bl->props.max_brightness = 0xff; bl->props.brightness = atmel_bl_get_brightness(bl); } static void exit_backlight(struct atmel_lcdfb_info *sinfo) { - if (sinfo->backlight) - backlight_device_unregister(sinfo->backlight); + if (!sinfo->backlight) + return; + + if (sinfo->backlight->ops) { + sinfo->backlight->props.power = FB_BLANK_POWERDOWN; + sinfo->backlight->ops->update_status(sinfo->backlight); + } + backlight_device_unregister(sinfo->backlight); } #else @@ -160,14 +286,27 @@ static void exit_backlight(struct atmel_lcdfb_info *sinfo) static void init_contrast(struct atmel_lcdfb_info *sinfo) { + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; + + /* contrast pwm can be 'inverted' */ + if (pdata->lcdcon_pol_negative) + contrast_ctr &= ~(ATMEL_LCDC_POL_POSITIVE); + /* have some default contrast/backlight settings */ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT); - if (sinfo->lcdcon_is_backlight) + if (pdata->lcdcon_is_backlight) init_backlight(sinfo); } +static inline void atmel_lcdfb_power_control(struct atmel_lcdfb_info *sinfo, int on) +{ + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; + + if (pdata->atmel_lcdfb_power_control) + pdata->atmel_lcdfb_power_control(pdata, on); +} static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { .type = FB_TYPE_PACKED_PIXELS, @@ -178,14 +317,16 @@ static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) +static unsigned long compute_hozval(struct atmel_lcdfb_info *sinfo, + unsigned long xres) { + unsigned long lcdcon2; unsigned long value; - if (!(cpu_is_at91sam9261() || cpu_is_at91sam9g10() - || cpu_is_at32ap7000())) + if (!sinfo->config->have_hozval) return xres; + lcdcon2 = lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2); value = xres; if ((lcdcon2 & ATMEL_LCDC_DISTYPE) != ATMEL_LCDC_DISTYPE_TFT) { /* STN display */ @@ -205,9 +346,11 @@ static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) static void atmel_lcdfb_stop_nowait(struct atmel_lcdfb_info *sinfo) { + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; + /* Turn off the LCD controller and the DMA controller */ lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, - sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET); + pdata->guard_time << ATMEL_LCDC_GUARDT_OFFSET); /* Wait for the LCDC core to become idle */ while (lcdc_readl(sinfo, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY) @@ -227,9 +370,11 @@ static void atmel_lcdfb_stop(struct atmel_lcdfb_info *sinfo) static void atmel_lcdfb_start(struct atmel_lcdfb_info *sinfo) { - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, sinfo->default_dmacon); + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; + + lcdc_writel(sinfo, ATMEL_LCDC_DMACON, pdata->default_dmacon); lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, - (sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET) + (pdata->guard_time << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR); } @@ -241,14 +386,14 @@ static void atmel_lcdfb_update_dma(struct fb_info *info, unsigned long dma_addr; dma_addr = (fix->smem_start + var->yoffset * fix->line_length - + var->xoffset * var->bits_per_pixel / 8); + + var->xoffset * info->var.bits_per_pixel / 8); dma_addr &= ~3UL; /* Set framebuffer DMA base address and pixel offset */ lcdc_writel(sinfo, ATMEL_LCDC_DMABADDR1, dma_addr); - atmel_lcdfb_update_dma2d(sinfo, var); + atmel_lcdfb_update_dma2d(sinfo, var, info); } static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo) @@ -330,6 +475,7 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, { struct device *dev = info->device; struct atmel_lcdfb_info *sinfo = info->par; + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; unsigned long clk_value_khz; clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; @@ -373,8 +519,11 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, if (info->fix.smem_len) { unsigned int smem_len = (var->xres_virtual * var->yres_virtual * ((var->bits_per_pixel + 7) / 8)); - if (smem_len > info->fix.smem_len) + if (smem_len > info->fix.smem_len) { + dev_err(dev, "Frame buffer is too small (%u) for screen size (need at least %u)\n", + info->fix.smem_len, smem_len); return -EINVAL; + } } /* Saturate vertical and horizontal timings at maximum values */ @@ -406,22 +555,21 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, var->red.length = var->green.length = var->blue.length = var->bits_per_pixel; break; - case 15: case 16: - if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { - /* RGB:565 mode */ - var->red.offset = 11; - var->blue.offset = 0; + /* Older SOCs use IBGR:555 rather than BGR:565. */ + if (sinfo->config->have_intensity_bit) + var->green.length = 5; + else var->green.length = 6; - } else if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB555) { - var->red.offset = 10; + + if (pdata->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { + /* RGB:5X5 mode */ + var->red.offset = var->green.length + 5; var->blue.offset = 0; - var->green.length = 5; } else { - /* BGR:555 mode */ + /* BGR:5X5 mode */ var->red.offset = 0; - var->blue.offset = 10; - var->green.length = 5; + var->blue.offset = var->green.length + 5; } var->green.offset = 5; var->red.length = var->blue.length = 5; @@ -431,7 +579,7 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, var->transp.length = 8; /* fall through */ case 24: - if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { + if (pdata->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { /* RGB:888 mode */ var->red.offset = 16; var->blue.offset = 0; @@ -480,6 +628,7 @@ static void atmel_lcdfb_reset(struct atmel_lcdfb_info *sinfo) static int atmel_lcdfb_set_par(struct fb_info *info) { struct atmel_lcdfb_info *sinfo = info->par; + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; unsigned long hozval_linesz; unsigned long value; unsigned long clk_value_khz; @@ -517,7 +666,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info) /* Now, the LCDC core... */ /* Set pixel clock */ - if (cpu_is_at91sam9g45() && !cpu_is_at91sam9g45es()) + if (sinfo->config->have_alt_pixclock) pix_factor = 1; clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; @@ -541,7 +690,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info) /* Initialize control register 2 */ - value = sinfo->default_lcdcon2; + value = pdata->default_lcdcon2; if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT)) value |= ATMEL_LCDC_INVLINE_INVERTED; @@ -577,8 +726,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info) lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value); /* Horizontal value (aka line size) */ - hozval_linesz = compute_hozval(info->var.xres, - lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2)); + hozval_linesz = compute_hozval(sinfo, info->var.xres); /* Display size */ value = (hozval_linesz - 1) << ATMEL_LCDC_HOZVAL_OFFSET; @@ -629,7 +777,7 @@ static inline unsigned int chan_to_field(unsigned int chan, const struct fb_bitf * magnitude which needs to be scaled in this function for the hardware. * Things to take into consideration are how many color registers, if * any, are supported with the current color visual. With truecolor mode - * no color palettes are supported. Here a psuedo palette is created + * no color palettes are supported. Here a pseudo palette is created * which we store the value in pseudo_palette in struct fb_info. For * pseudocolor mode we have a limited color palette. To deal with this * we can program what color is displayed for a particular pixel value. @@ -646,6 +794,7 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red, unsigned int transp, struct fb_info *info) { struct atmel_lcdfb_info *sinfo = info->par; + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; unsigned int val; u32 *pal; int ret = 1; @@ -670,14 +819,28 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red, case FB_VISUAL_PSEUDOCOLOR: if (regno < 256) { - val = ((red >> 11) & 0x001f); - val |= ((green >> 6) & 0x03e0); - val |= ((blue >> 1) & 0x7c00); - - /* - * TODO: intensity bit. Maybe something like - * ~(red[10] ^ green[10] ^ blue[10]) & 1 - */ + if (sinfo->config->have_intensity_bit) { + /* old style I+BGR:555 */ + val = ((red >> 11) & 0x001f); + val |= ((green >> 6) & 0x03e0); + val |= ((blue >> 1) & 0x7c00); + + /* + * TODO: intensity bit. Maybe something like + * ~(red[10] ^ green[10] ^ blue[10]) & 1 + */ + } else { + /* new style BGR:565 / RGB:565 */ + if (pdata->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { + val = ((blue >> 11) & 0x001f); + val |= ((red >> 0) & 0xf800); + } else { + val = ((red >> 11) & 0x001f); + val |= ((blue >> 0) & 0xf800); + } + + val |= ((green >> 5) & 0x07e0); + } lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val); ret = 0; @@ -707,11 +870,35 @@ static int atmel_lcdfb_pan_display(struct fb_var_screeninfo *var, return 0; } +static int atmel_lcdfb_blank(int blank_mode, struct fb_info *info) +{ + struct atmel_lcdfb_info *sinfo = info->par; + + switch (blank_mode) { + case FB_BLANK_UNBLANK: + case FB_BLANK_NORMAL: + atmel_lcdfb_start(sinfo); + break; + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + break; + case FB_BLANK_POWERDOWN: + atmel_lcdfb_stop(sinfo); + break; + default: + return -EINVAL; + } + + /* let fbcon do a soft blank for us */ + return ((blank_mode == FB_BLANK_NORMAL) ? 1 : 0); +} + static struct fb_ops atmel_lcdfb_ops = { .owner = THIS_MODULE, .fb_check_var = atmel_lcdfb_check_var, .fb_set_par = atmel_lcdfb_set_par, .fb_setcolreg = atmel_lcdfb_setcolreg, + .fb_blank = atmel_lcdfb_blank, .fb_pan_display = atmel_lcdfb_pan_display, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, @@ -768,28 +955,199 @@ static int __init atmel_lcdfb_init_fbinfo(struct atmel_lcdfb_info *sinfo) static void atmel_lcdfb_start_clock(struct atmel_lcdfb_info *sinfo) { - if (sinfo->bus_clk) - clk_enable(sinfo->bus_clk); - clk_enable(sinfo->lcdc_clk); + clk_prepare_enable(sinfo->bus_clk); + clk_prepare_enable(sinfo->lcdc_clk); } static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo) { - if (sinfo->bus_clk) - clk_disable(sinfo->bus_clk); - clk_disable(sinfo->lcdc_clk); + clk_disable_unprepare(sinfo->bus_clk); + clk_disable_unprepare(sinfo->lcdc_clk); +} + +#ifdef CONFIG_OF +static const struct of_device_id atmel_lcdfb_dt_ids[] = { + { .compatible = "atmel,at91sam9261-lcdc" , .data = &at91sam9261_config, }, + { .compatible = "atmel,at91sam9263-lcdc" , .data = &at91sam9263_config, }, + { .compatible = "atmel,at91sam9g10-lcdc" , .data = &at91sam9g10_config, }, + { .compatible = "atmel,at91sam9g45-lcdc" , .data = &at91sam9g45_config, }, + { .compatible = "atmel,at91sam9g45es-lcdc" , .data = &at91sam9g45es_config, }, + { .compatible = "atmel,at91sam9rl-lcdc" , .data = &at91sam9rl_config, }, + { .compatible = "atmel,at32ap-lcdc" , .data = &at32ap_config, }, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(of, atmel_lcdfb_dt_ids); + +static const char *atmel_lcdfb_wiring_modes[] = { + [ATMEL_LCDC_WIRING_BGR] = "BRG", + [ATMEL_LCDC_WIRING_RGB] = "RGB", +}; + +const int atmel_lcdfb_get_of_wiring_modes(struct device_node *np) +{ + const char *mode; + int err, i; + + err = of_property_read_string(np, "atmel,lcd-wiring-mode", &mode); + if (err < 0) + return ATMEL_LCDC_WIRING_BGR; + + for (i = 0; i < ARRAY_SIZE(atmel_lcdfb_wiring_modes); i++) + if (!strcasecmp(mode, atmel_lcdfb_wiring_modes[i])) + return i; + + return -ENODEV; +} + +static void atmel_lcdfb_power_control_gpio(struct atmel_lcdfb_pdata *pdata, int on) +{ + struct atmel_lcdfb_power_ctrl_gpio *og; + + list_for_each_entry(og, &pdata->pwr_gpios, list) + gpio_set_value(og->gpio, on); } +static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) +{ + struct fb_info *info = sinfo->info; + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; + struct fb_var_screeninfo *var = &info->var; + struct device *dev = &sinfo->pdev->dev; + struct device_node *np =dev->of_node; + struct device_node *display_np; + struct device_node *timings_np; + struct display_timings *timings; + enum of_gpio_flags flags; + struct atmel_lcdfb_power_ctrl_gpio *og; + bool is_gpio_power = false; + int ret = -ENOENT; + int i, gpio; + + sinfo->config = (struct atmel_lcdfb_config*) + of_match_device(atmel_lcdfb_dt_ids, dev)->data; + + display_np = of_parse_phandle(np, "display", 0); + if (!display_np) { + dev_err(dev, "failed to find display phandle\n"); + return -ENOENT; + } + + ret = of_property_read_u32(display_np, "bits-per-pixel", &var->bits_per_pixel); + if (ret < 0) { + dev_err(dev, "failed to get property bits-per-pixel\n"); + goto put_display_node; + } + + ret = of_property_read_u32(display_np, "atmel,guard-time", &pdata->guard_time); + if (ret < 0) { + dev_err(dev, "failed to get property atmel,guard-time\n"); + goto put_display_node; + } + + ret = of_property_read_u32(display_np, "atmel,lcdcon2", &pdata->default_lcdcon2); + if (ret < 0) { + dev_err(dev, "failed to get property atmel,lcdcon2\n"); + goto put_display_node; + } + + ret = of_property_read_u32(display_np, "atmel,dmacon", &pdata->default_dmacon); + if (ret < 0) { + dev_err(dev, "failed to get property bits-per-pixel\n"); + goto put_display_node; + } + + INIT_LIST_HEAD(&pdata->pwr_gpios); + ret = -ENOMEM; + for (i = 0; i < of_gpio_named_count(display_np, "atmel,power-control-gpio"); i++) { + gpio = of_get_named_gpio_flags(display_np, "atmel,power-control-gpio", + i, &flags); + if (gpio < 0) + continue; + + og = devm_kzalloc(dev, sizeof(*og), GFP_KERNEL); + if (!og) + goto put_display_node; + + og->gpio = gpio; + og->active_low = flags & OF_GPIO_ACTIVE_LOW; + is_gpio_power = true; + ret = devm_gpio_request(dev, gpio, "lcd-power-control-gpio"); + if (ret) { + dev_err(dev, "request gpio %d failed\n", gpio); + goto put_display_node; + } + + ret = gpio_direction_output(gpio, og->active_low); + if (ret) { + dev_err(dev, "set direction output gpio %d failed\n", gpio); + goto put_display_node; + } + list_add(&og->list, &pdata->pwr_gpios); + } + + if (is_gpio_power) + pdata->atmel_lcdfb_power_control = atmel_lcdfb_power_control_gpio; + + ret = atmel_lcdfb_get_of_wiring_modes(display_np); + if (ret < 0) { + dev_err(dev, "invalid atmel,lcd-wiring-mode\n"); + goto put_display_node; + } + pdata->lcd_wiring_mode = ret; + + pdata->lcdcon_is_backlight = of_property_read_bool(display_np, "atmel,lcdcon-backlight"); + + timings = of_get_display_timings(display_np); + if (!timings) { + dev_err(dev, "failed to get display timings\n"); + goto put_display_node; + } + + timings_np = of_find_node_by_name(display_np, "display-timings"); + if (!timings_np) { + dev_err(dev, "failed to find display-timings node\n"); + goto put_display_node; + } + + for (i = 0; i < of_get_child_count(timings_np); i++) { + struct videomode vm; + struct fb_videomode fb_vm; + + ret = videomode_from_timings(timings, &vm, i); + if (ret < 0) + goto put_timings_node; + ret = fb_videomode_from_videomode(&vm, &fb_vm); + if (ret < 0) + goto put_timings_node; + + fb_add_videomode(&fb_vm, &info->modelist); + } + + return 0; + +put_timings_node: + of_node_put(timings_np); +put_display_node: + of_node_put(display_np); + return ret; +} +#else +static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) +{ + return 0; +} +#endif static int __init atmel_lcdfb_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct fb_info *info; struct atmel_lcdfb_info *sinfo; - struct atmel_lcdfb_info *pdata_sinfo; - struct fb_videomode fbmode; + struct atmel_lcdfb_pdata *pdata = NULL; struct resource *regs = NULL; struct resource *map = NULL; + struct fb_modelist *modelist; int ret; dev_dbg(dev, "%s BEGIN\n", __func__); @@ -802,41 +1160,50 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) } sinfo = info->par; + sinfo->pdev = pdev; + sinfo->info = info; + + INIT_LIST_HEAD(&info->modelist); + + if (pdev->dev.of_node) { + ret = atmel_lcdfb_of_init(sinfo); + if (ret) + goto free_info; + } else if (dev_get_platdata(dev)) { + struct fb_monspecs *monspecs; + int i; + + pdata = dev_get_platdata(dev); + monspecs = pdata->default_monspecs; + sinfo->pdata = *pdata; + + for (i = 0; i < monspecs->modedb_len; i++) + fb_add_videomode(&monspecs->modedb[i], &info->modelist); + + sinfo->config = atmel_lcdfb_get_config(pdev); - if (dev->platform_data) { - pdata_sinfo = (struct atmel_lcdfb_info *)dev->platform_data; - sinfo->default_bpp = pdata_sinfo->default_bpp; - sinfo->default_dmacon = pdata_sinfo->default_dmacon; - sinfo->default_lcdcon2 = pdata_sinfo->default_lcdcon2; - sinfo->default_monspecs = pdata_sinfo->default_monspecs; - sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control; - sinfo->guard_time = pdata_sinfo->guard_time; - sinfo->smem_len = pdata_sinfo->smem_len; - sinfo->lcdcon_is_backlight = pdata_sinfo->lcdcon_is_backlight; - sinfo->lcd_wiring_mode = pdata_sinfo->lcd_wiring_mode; + info->var.bits_per_pixel = pdata->default_bpp ? pdata->default_bpp : 16; + memcpy(&info->monspecs, pdata->default_monspecs, sizeof(info->monspecs)); } else { dev_err(dev, "cannot get default configuration\n"); goto free_info; } - sinfo->info = info; - sinfo->pdev = pdev; - strcpy(info->fix.id, sinfo->pdev->name); + if (!sinfo->config) + goto free_info; + info->flags = ATMEL_LCDFB_FBINFO_DEFAULT; info->pseudo_palette = sinfo->pseudo_palette; info->fbops = &atmel_lcdfb_ops; - memcpy(&info->monspecs, sinfo->default_monspecs, sizeof(info->monspecs)); info->fix = atmel_lcdfb_fix; + strcpy(info->fix.id, sinfo->pdev->name); /* Enable LCDC Clocks */ - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10() - || cpu_is_at32ap7000()) { - sinfo->bus_clk = clk_get(dev, "hck1"); - if (IS_ERR(sinfo->bus_clk)) { - ret = PTR_ERR(sinfo->bus_clk); - goto free_info; - } + sinfo->bus_clk = clk_get(dev, "hclk"); + if (IS_ERR(sinfo->bus_clk)) { + ret = PTR_ERR(sinfo->bus_clk); + goto free_info; } sinfo->lcdc_clk = clk_get(dev, "lcdc_clk"); if (IS_ERR(sinfo->lcdc_clk)) { @@ -845,14 +1212,11 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) } atmel_lcdfb_start_clock(sinfo); - ret = fb_find_mode(&info->var, info, NULL, info->monspecs.modedb, - info->monspecs.modedb_len, info->monspecs.modedb, - sinfo->default_bpp); - if (!ret) { - dev_err(dev, "no suitable video mode found\n"); - goto stop_clk; - } + modelist = list_first_entry(&info->modelist, + struct fb_modelist, list); + fb_videomode_to_var(&info->var, &modelist->mode); + atmel_lcdfb_check_var(&info->var, info); regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) { @@ -873,7 +1237,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) if (map) { /* use a pre-allocated memory buffer */ info->fix.smem_start = map->start; - info->fix.smem_len = map->end - map->start + 1; + info->fix.smem_len = resource_size(map); if (!request_mem_region(info->fix.smem_start, info->fix.smem_len, pdev->name)) { ret = -EBUSY; @@ -881,15 +1245,17 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) } info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len); - if (!info->screen_base) + if (!info->screen_base) { + ret = -ENOMEM; goto release_intmem; + } /* * Don't clear the framebuffer -- someone may have set * up a splash image. */ } else { - /* alocate memory buffer */ + /* allocate memory buffer */ ret = atmel_lcdfb_alloc_video_memory(sinfo); if (ret < 0) { dev_err(dev, "cannot allocate framebuffer: %d\n", ret); @@ -899,7 +1265,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) /* LCDC registers */ info->fix.mmio_start = regs->start; - info->fix.mmio_len = regs->end - regs->start + 1; + info->fix.mmio_len = resource_size(regs); if (!request_mem_region(info->fix.mmio_start, info->fix.mmio_len, pdev->name)) { @@ -910,6 +1276,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) sinfo->mmio = ioremap(info->fix.mmio_start, info->fix.mmio_len); if (!sinfo->mmio) { dev_err(dev, "cannot map LCDC registers\n"); + ret = -ENOMEM; goto release_mem; } @@ -933,16 +1300,10 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) goto unregister_irqs; } - /* - * This makes sure that our colour bitfield - * descriptors are correctly initialised. - */ - atmel_lcdfb_check_var(&info->var, info); - - ret = fb_set_var(info, &info->var); - if (ret) { - dev_warn(dev, "unable to set display parameters\n"); - goto free_cmap; + ret = atmel_lcdfb_set_par(info); + if (ret < 0) { + dev_err(dev, "set par failed: %d\n", ret); + goto unregister_irqs; } dev_set_drvdata(dev, info); @@ -956,13 +1317,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) goto reset_drvdata; } - /* add selected videomode to modelist */ - fb_var_to_videomode(&fbmode, &info->var); - fb_add_videomode(&fbmode, &info->modelist); - /* Power up the LCDC screen */ - if (sinfo->atmel_lcdfb_power_control) - sinfo->atmel_lcdfb_power_control(1); + atmel_lcdfb_power_control(sinfo, 1); dev_info(dev, "fb%d: Atmel LCDC at 0x%08lx (mapped at %p), irq %d\n", info->node, info->fix.mmio_start, sinfo->mmio, sinfo->irq_base); @@ -971,7 +1327,6 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) reset_drvdata: dev_set_drvdata(dev, NULL); -free_cmap: fb_dealloc_cmap(&info->cmap); unregister_irqs: cancel_work_sync(&sinfo->task); @@ -994,8 +1349,7 @@ stop_clk: atmel_lcdfb_stop_clock(sinfo); clk_put(sinfo->lcdc_clk); put_bus_clk: - if (sinfo->bus_clk) - clk_put(sinfo->bus_clk); + clk_put(sinfo->bus_clk); free_info: framebuffer_release(info); out: @@ -1008,20 +1362,20 @@ static int __exit atmel_lcdfb_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; struct fb_info *info = dev_get_drvdata(dev); struct atmel_lcdfb_info *sinfo; + struct atmel_lcdfb_pdata *pdata; if (!info || !info->par) return 0; sinfo = info->par; + pdata = &sinfo->pdata; cancel_work_sync(&sinfo->task); exit_backlight(sinfo); - if (sinfo->atmel_lcdfb_power_control) - sinfo->atmel_lcdfb_power_control(0); + atmel_lcdfb_power_control(sinfo, 0); unregister_framebuffer(info); atmel_lcdfb_stop_clock(sinfo); clk_put(sinfo->lcdc_clk); - if (sinfo->bus_clk) - clk_put(sinfo->bus_clk); + clk_put(sinfo->bus_clk); fb_dealloc_cmap(&info->cmap); free_irq(sinfo->irq_base, info); iounmap(sinfo->mmio); @@ -1033,7 +1387,6 @@ static int __exit atmel_lcdfb_remove(struct platform_device *pdev) atmel_lcdfb_free_video_memory(sinfo); } - dev_set_drvdata(dev, NULL); framebuffer_release(info); return 0; @@ -1052,11 +1405,9 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg) */ lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL); - sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL); + sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0); - if (sinfo->atmel_lcdfb_power_control) - sinfo->atmel_lcdfb_power_control(0); - + atmel_lcdfb_power_control(sinfo, 0); atmel_lcdfb_stop(sinfo); atmel_lcdfb_stop_clock(sinfo); @@ -1070,8 +1421,7 @@ static int atmel_lcdfb_resume(struct platform_device *pdev) atmel_lcdfb_start_clock(sinfo); atmel_lcdfb_start(sinfo); - if (sinfo->atmel_lcdfb_power_control) - sinfo->atmel_lcdfb_power_control(1); + atmel_lcdfb_power_control(sinfo, 1); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, sinfo->saved_lcdcon); /* Enable FIFO & DMA errors */ @@ -1090,25 +1440,15 @@ static struct platform_driver atmel_lcdfb_driver = { .remove = __exit_p(atmel_lcdfb_remove), .suspend = atmel_lcdfb_suspend, .resume = atmel_lcdfb_resume, - + .id_table = atmel_lcdfb_devtypes, .driver = { .name = "atmel_lcdfb", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(atmel_lcdfb_dt_ids), }, }; -static int __init atmel_lcdfb_init(void) -{ - return platform_driver_probe(&atmel_lcdfb_driver, atmel_lcdfb_probe); -} - -static void __exit atmel_lcdfb_exit(void) -{ - platform_driver_unregister(&atmel_lcdfb_driver); -} - -module_init(atmel_lcdfb_init); -module_exit(atmel_lcdfb_exit); +module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe); MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver"); MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>"); diff --git a/drivers/video/aty/Makefile b/drivers/video/fbdev/aty/Makefile index a6cc0e9ec79..a6cc0e9ec79 100644 --- a/drivers/video/aty/Makefile +++ b/drivers/video/fbdev/aty/Makefile diff --git a/drivers/video/aty/ati_ids.h b/drivers/video/fbdev/aty/ati_ids.h index 3e9d28bcd9f..3e9d28bcd9f 100644 --- a/drivers/video/aty/ati_ids.h +++ b/drivers/video/fbdev/aty/ati_ids.h diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c index e4e4d433b00..52108be69e7 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/fbdev/aty/aty128fb.c @@ -52,7 +52,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -91,14 +90,15 @@ #undef DEBUG #ifdef DEBUG -#define DBG(fmt, args...) printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args); +#define DBG(fmt, args...) \ + printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args); #else #define DBG(fmt, args...) #endif #ifndef CONFIG_PPC_PMAC /* default mode */ -static struct fb_var_screeninfo default_var __devinitdata = { +static struct fb_var_screeninfo default_var = { /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ 640, 480, 640, 480, 0, 0, 8, 0, {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, @@ -121,7 +121,7 @@ static struct fb_var_screeninfo default_var = { /* default modedb mode */ /* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */ -static struct fb_videomode defaultmode __devinitdata = { +static struct fb_videomode defaultmode = { .refresh = 60, .xres = 640, .yres = 480, @@ -149,7 +149,7 @@ enum { }; /* Must match above enum */ -static const char *r128_family[] __devinitdata = { +static char * const r128_family[] = { "AGP", "PCI", "PRO AGP", @@ -275,7 +275,7 @@ static struct pci_driver aty128fb_driver = { .name = "aty128fb", .id_table = aty128_pci_tbl, .probe = aty128_probe, - .remove = __devexit_p(aty128_remove), + .remove = aty128_remove, .suspend = aty128_pci_suspend, .resume = aty128_pci_resume, }; @@ -333,7 +333,7 @@ static const struct aty128_meminfo sdr_sgram = static const struct aty128_meminfo ddr_sgram = { 4, 4, 3, 3, 2, 3, 1, 16, 31, 16, "64-bit DDR SGRAM" }; -static struct fb_fix_screeninfo aty128fb_fix __devinitdata = { +static struct fb_fix_screeninfo aty128fb_fix = { .id = "ATY Rage128", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -343,24 +343,26 @@ static struct fb_fix_screeninfo aty128fb_fix __devinitdata = { .accel = FB_ACCEL_ATI_RAGE128, }; -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; #ifdef CONFIG_PPC_PMAC -static int default_vmode __devinitdata = VMODE_1024_768_60; -static int default_cmode __devinitdata = CMODE_8; +static int default_vmode = VMODE_1024_768_60; +static int default_cmode = CMODE_8; #endif -static int default_crt_on __devinitdata = 0; -static int default_lcd_on __devinitdata = 1; +static int default_crt_on = 0; +static int default_lcd_on = 1; #ifdef CONFIG_MTRR static bool mtrr = true; #endif +#ifdef CONFIG_FB_ATY128_BACKLIGHT #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; +#endif #endif /* PLL constants */ @@ -413,7 +415,6 @@ struct aty128fb_par { int blitter_may_be_busy; int fifo_slots; /* free slots in FIFO (64 max) */ - int pm_reg; int crt_on, lcd_on; struct pci_dev *pdev; struct fb_info *next; @@ -449,9 +450,9 @@ static int aty128_encode_var(struct fb_var_screeninfo *var, static int aty128_decode_var(struct fb_var_screeninfo *var, struct aty128fb_par *par); #if 0 -static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, - void __iomem *bios); -static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev, const struct aty128fb_par *par); +static void aty128_get_pllinfo(struct aty128fb_par *par, void __iomem *bios); +static void __iomem *aty128_map_ROM(struct pci_dev *pdev, + const struct aty128fb_par *par); #endif static void aty128_timings(struct aty128fb_par *par); static void aty128_init_engine(struct aty128fb_par *par); @@ -581,7 +582,7 @@ static void aty_pll_writeupdate(const struct aty128fb_par *par) /* write to the scratch register to test r/w functionality */ -static int __devinit register_test(const struct aty128fb_par *par) +static int register_test(const struct aty128fb_par *par) { u32 val; int flag = 0; @@ -780,7 +781,8 @@ static u32 depth_to_dst(u32 depth) #ifndef __sparc__ -static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, struct pci_dev *dev) +static void __iomem *aty128_map_ROM(const struct aty128fb_par *par, + struct pci_dev *dev) { u16 dptr; u8 rom_type; @@ -812,13 +814,14 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s /* Look for the PCI data to check the ROM type */ dptr = BIOS_IN16(0x18); - /* Check the PCI data signature. If it's wrong, we still assume a normal x86 ROM - * for now, until I've verified this works everywhere. The goal here is more - * to phase out Open Firmware images. + /* Check the PCI data signature. If it's wrong, we still assume a normal + * x86 ROM for now, until I've verified this works everywhere. + * The goal here is more to phase out Open Firmware images. * - * Currently, we only look at the first PCI data, we could iteratre and deal with - * them all, and we should use fb_bios_start relative to start of image and not - * relative start of ROM, but so far, I never found a dual-image ATI card + * Currently, we only look at the first PCI data, we could iteratre and + * deal with them all, and we should use fb_bios_start relative to start + * of image and not relative start of ROM, but so far, I never found a + * dual-image ATI card. * * typedef struct { * u32 signature; + 0x00 @@ -853,7 +856,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s printk(KERN_INFO "aty128fb: Found HP PA-RISC ROM Image\n"); goto failed; default: - printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n", rom_type); + printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n", + rom_type); goto failed; } anyway: @@ -864,7 +868,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s return NULL; } -static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, unsigned char __iomem *bios) +static void aty128_get_pllinfo(struct aty128fb_par *par, + unsigned char __iomem *bios) { unsigned int bios_hdr; unsigned int bios_pll; @@ -886,7 +891,7 @@ static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, unsigned char } #ifdef CONFIG_X86 -static void __iomem * __devinit aty128_find_mem_vbios(struct aty128fb_par *par) +static void __iomem *aty128_find_mem_vbios(struct aty128fb_par *par) { /* I simplified this code as we used to miss the signatures in * a lot of case. It's now closer to XFree, we just don't check @@ -911,7 +916,7 @@ static void __iomem * __devinit aty128_find_mem_vbios(struct aty128fb_par *par) #endif /* ndef(__sparc__) */ /* fill in known card constants if pll_block is not available */ -static void __devinit aty128_timings(struct aty128fb_par *par) +static void aty128_timings(struct aty128fb_par *par) { #ifdef CONFIG_PPC_OF /* instead of a table lookup, assume OF has properly @@ -1248,10 +1253,13 @@ static int aty128_crtc_to_var(const struct aty128_crtc *crtc, static void aty128_set_crt_enable(struct aty128fb_par *par, int on) { if (on) { - aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) | CRT_CRTC_ON); - aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) | DAC_PALETTE2_SNOOP_EN)); + aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) | + CRT_CRTC_ON); + aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) | + DAC_PALETTE2_SNOOP_EN)); } else - aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) & ~CRT_CRTC_ON); + aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) & + ~CRT_CRTC_ON); } static void aty128_set_lcd_enable(struct aty128fb_par *par, int on) @@ -1282,7 +1290,8 @@ static void aty128_set_lcd_enable(struct aty128fb_par *par, int on) } } -static void aty128_set_pll(struct aty128_pll *pll, const struct aty128fb_par *par) +static void aty128_set_pll(struct aty128_pll *pll, + const struct aty128fb_par *par) { u32 div3; @@ -1367,7 +1376,8 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll, } -static int aty128_pll_to_var(const struct aty128_pll *pll, struct fb_var_screeninfo *var) +static int aty128_pll_to_var(const struct aty128_pll *pll, + struct fb_var_screeninfo *var) { var->pixclock = 100000000 / pll->vclk; @@ -1513,7 +1523,8 @@ static int aty128fb_set_par(struct fb_info *info) * encode/decode the User Defined Part of the Display */ -static int aty128_decode_var(struct fb_var_screeninfo *var, struct aty128fb_par *par) +static int aty128_decode_var(struct fb_var_screeninfo *var, + struct aty128fb_par *par) { int err; struct aty128_crtc crtc; @@ -1560,7 +1571,8 @@ static int aty128_encode_var(struct fb_var_screeninfo *var, } -static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +static int aty128fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) { struct aty128fb_par par; int err; @@ -1576,7 +1588,8 @@ static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf /* * Pan or Wrap the Display */ -static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fb) +static int aty128fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *fb) { struct aty128fb_par *par = fb->par; u32 xoffset, yoffset; @@ -1595,7 +1608,8 @@ static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *f par->crtc.xoffset = xoffset; par->crtc.yoffset = yoffset; - offset = ((yoffset * par->crtc.vxres + xoffset)*(par->crtc.bpp >> 3)) & ~7; + offset = ((yoffset * par->crtc.vxres + xoffset) * (par->crtc.bpp >> 3)) + & ~7; if (par->crtc.bpp == 24) offset += 8 * (offset % 3); /* Must be multiple of 8 and 3 */ @@ -1621,11 +1635,13 @@ static void aty128_st_pal(u_int regno, u_int red, u_int green, u_int blue, * do mirroring */ - aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) | DAC_PALETTE_ACCESS_CNTL); + aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) | + DAC_PALETTE_ACCESS_CNTL); aty_st_8(PALETTE_INDEX, regno); aty_st_le32(PALETTE_DATA, (red<<16)|(green<<8)|blue); #endif - aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) & ~DAC_PALETTE_ACCESS_CNTL); + aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) & + ~DAC_PALETTE_ACCESS_CNTL); } aty_st_8(PALETTE_INDEX, regno); @@ -1642,7 +1658,7 @@ static int aty128fb_sync(struct fb_info *info) } #ifndef MODULE -static int __devinit aty128fb_setup(char *options) +static int aty128fb_setup(char *options) { char *this_opt; @@ -1657,7 +1673,9 @@ static int __devinit aty128fb_setup(char *options) default_crt_on = simple_strtoul(this_opt+4, NULL, 0); continue; } else if (!strncmp(this_opt, "backlight:", 10)) { +#ifdef CONFIG_FB_ATY128_BACKLIGHT backlight = simple_strtoul(this_opt+10, NULL, 0); +#endif continue; } #ifdef CONFIG_MTRR @@ -1754,7 +1772,8 @@ static int aty128_bl_update_status(struct backlight_device *bd) aty_st_le32(LVDS_GEN_CNTL, reg); } reg &= ~LVDS_BL_MOD_LEVEL_MASK; - reg |= (aty128_bl_get_level_brightness(par, level) << LVDS_BL_MOD_LEVEL_SHIFT); + reg |= (aty128_bl_get_level_brightness(par, level) << + LVDS_BL_MOD_LEVEL_SHIFT); #ifdef BACKLIGHT_LVDS_OFF reg |= LVDS_ON | LVDS_EN; reg &= ~LVDS_DISPLAY_DIS; @@ -1765,7 +1784,8 @@ static int aty128_bl_update_status(struct backlight_device *bd) #endif } else { reg &= ~LVDS_BL_MOD_LEVEL_MASK; - reg |= (aty128_bl_get_level_brightness(par, 0) << LVDS_BL_MOD_LEVEL_SHIFT); + reg |= (aty128_bl_get_level_brightness(par, 0) << + LVDS_BL_MOD_LEVEL_SHIFT); #ifdef BACKLIGHT_LVDS_OFF reg |= LVDS_DISPLAY_DIS; aty_st_le32(LVDS_GEN_CNTL, reg); @@ -1787,7 +1807,7 @@ static int aty128_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops aty128_bl_data = { +static const struct backlight_ops aty128_bl_data = { .get_brightness = aty128_bl_get_brightness, .update_status = aty128_bl_update_status, }; @@ -1802,6 +1822,7 @@ static void aty128_bl_set_power(struct fb_info *info, int power) static void aty128_bl_init(struct aty128fb_par *par) { + struct backlight_properties props; struct fb_info *info = pci_get_drvdata(par->pdev); struct backlight_device *bd; char name[12]; @@ -1817,7 +1838,11 @@ static void aty128_bl_init(struct aty128fb_par *par) snprintf(name, sizeof(name), "aty128bl%d", info->node); - bd = backlight_device_register(name, info->dev, par, &aty128_bl_data); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd = backlight_device_register(name, info->dev, par, &aty128_bl_data, + &props); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "aty128: Backlight registration failed\n"); @@ -1829,7 +1854,6 @@ static void aty128_bl_init(struct aty128fb_par *par) 63 * FB_BACKLIGHT_MAX / MAX_LEVEL, 219 * FB_BACKLIGHT_MAX / MAX_LEVEL); - bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; bd->props.brightness = bd->props.max_brightness; bd->props.power = FB_BLANK_UNBLANK; backlight_update_status(bd); @@ -1858,15 +1882,15 @@ static void aty128_early_resume(void *data) { struct aty128fb_par *par = data; - if (try_acquire_console_sem()) + if (!console_trylock()) return; pci_restore_state(par->pdev); aty128_do_resume(par->pdev); - release_console_sem(); + console_unlock(); } #endif /* CONFIG_PPC_PMAC */ -static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent) +static int aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info = pci_get_drvdata(pdev); struct aty128fb_par *par = info->par; @@ -1884,7 +1908,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i /* range check to make sure */ if (ent->driver_data < ARRAY_SIZE(r128_family)) - strlcat(video_card, r128_family[ent->driver_data], sizeof(video_card)); + strlcat(video_card, r128_family[ent->driver_data], + sizeof(video_card)); printk(KERN_INFO "aty128fb: %s [chip rev 0x%x] ", video_card, chip_rev); @@ -1908,11 +1933,11 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i /* Indicate sleep capability */ if (par->chip_gen == rage_M3) { pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1); -#if 0 /* Disable the early video resume hack for now as it's causing problems, among - * others we now rely on the PCI core restoring the config space for us, which - * isn't the case with that hack, and that code path causes various things to - * be called with interrupts off while they shouldn't. I'm leaving the code in - * as it can be useful for debugging purposes +#if 0 /* Disable the early video resume hack for now as it's causing problems, + * among others we now rely on the PCI core restoring the config space + * for us, which isn't the case with that hack, and that code path causes + * various things to be called with interrupts off while they shouldn't. + * I'm leaving the code in as it can be useful for debugging purposes */ pmac_set_early_video_resume(aty128_early_resume, par); #endif @@ -1931,30 +1956,30 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i * PowerMac2,2 summer 2000 iMacs * PowerMac4,1 january 2001 iMacs "flower power" */ - if (machine_is_compatible("PowerMac2,1") || - machine_is_compatible("PowerMac2,2") || - machine_is_compatible("PowerMac4,1")) + if (of_machine_is_compatible("PowerMac2,1") || + of_machine_is_compatible("PowerMac2,2") || + of_machine_is_compatible("PowerMac4,1")) default_vmode = VMODE_1024_768_75; /* iBook SE */ - if (machine_is_compatible("PowerBook2,2")) + if (of_machine_is_compatible("PowerBook2,2")) default_vmode = VMODE_800_600_60; /* PowerBook Firewire (Pismo), iBook Dual USB */ - if (machine_is_compatible("PowerBook3,1") || - machine_is_compatible("PowerBook4,1")) + if (of_machine_is_compatible("PowerBook3,1") || + of_machine_is_compatible("PowerBook4,1")) default_vmode = VMODE_1024_768_60; /* PowerBook Titanium */ - if (machine_is_compatible("PowerBook3,2")) + if (of_machine_is_compatible("PowerBook3,2")) default_vmode = VMODE_1152_768_60; if (default_cmode > 16) - default_cmode = CMODE_32; + default_cmode = CMODE_32; else if (default_cmode > 8) - default_cmode = CMODE_16; + default_cmode = CMODE_16; else - default_cmode = CMODE_8; + default_cmode = CMODE_8; if (mac_vmode_to_var(default_vmode, default_cmode, &var)) var = default_var; @@ -1994,7 +2019,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i aty128_init_engine(par); - par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM); par->pdev = pdev; par->asleep = 0; par->lock_blank = 0; @@ -2007,15 +2031,15 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i if (register_framebuffer(info) < 0) return 0; - printk(KERN_INFO "fb%d: %s frame buffer device on %s\n", - info->node, info->fix.id, video_card); + fb_info(info, "%s frame buffer device on %s\n", + info->fix.id, video_card); return 1; /* success! */ } #ifdef CONFIG_PCI /* register a card ++ajoshi */ -static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned long fb_addr, reg_addr; struct aty128fb_par *par; @@ -2131,7 +2155,7 @@ err_free_fb: return -ENODEV; } -static void __devexit aty128_remove(struct pci_dev *pdev) +static void aty128_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct aty128fb_par *par; @@ -2315,39 +2339,39 @@ static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty, u_int width, u_int height, struct fb_info_aty128 *par) { - u32 save_dp_datatype, save_dp_cntl, dstval; - - if (!width || !height) - return; - - dstval = depth_to_dst(par->current_par.crtc.depth); - if (dstval == DST_24BPP) { - srcx *= 3; - dstx *= 3; - width *= 3; - } else if (dstval == -EINVAL) { - printk("aty128fb: invalid depth or RGBA\n"); - return; - } - - wait_for_fifo(2, par); - save_dp_datatype = aty_ld_le32(DP_DATATYPE); - save_dp_cntl = aty_ld_le32(DP_CNTL); - - wait_for_fifo(6, par); - aty_st_le32(SRC_Y_X, (srcy << 16) | srcx); - aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT); - aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM); - aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR); - - aty_st_le32(DST_Y_X, (dsty << 16) | dstx); - aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width); - - par->blitter_may_be_busy = 1; - - wait_for_fifo(2, par); - aty_st_le32(DP_DATATYPE, save_dp_datatype); - aty_st_le32(DP_CNTL, save_dp_cntl); + u32 save_dp_datatype, save_dp_cntl, dstval; + + if (!width || !height) + return; + + dstval = depth_to_dst(par->current_par.crtc.depth); + if (dstval == DST_24BPP) { + srcx *= 3; + dstx *= 3; + width *= 3; + } else if (dstval == -EINVAL) { + printk("aty128fb: invalid depth or RGBA\n"); + return; + } + + wait_for_fifo(2, par); + save_dp_datatype = aty_ld_le32(DP_DATATYPE); + save_dp_cntl = aty_ld_le32(DP_CNTL); + + wait_for_fifo(6, par); + aty_st_le32(SRC_Y_X, (srcy << 16) | srcx); + aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT); + aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM); + aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR); + + aty_st_le32(DST_Y_X, (dsty << 16) | dstx); + aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width); + + par->blitter_may_be_busy = 1; + + wait_for_fifo(2, par); + aty_st_le32(DP_DATATYPE, save_dp_datatype); + aty_st_le32(DP_CNTL, save_dp_cntl); } @@ -2355,17 +2379,17 @@ static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty, * Text mode accelerated functions */ -static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx, - int height, int width) +static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, + int dx, int height, int width) { - sx *= fontwidth(p); - sy *= fontheight(p); - dx *= fontwidth(p); - dy *= fontheight(p); - width *= fontwidth(p); - height *= fontheight(p); - - aty128_rectcopy(sx, sy, dx, dy, width, height, + sx *= fontwidth(p); + sy *= fontheight(p); + dx *= fontwidth(p); + dy *= fontheight(p); + width *= fontwidth(p); + height *= fontheight(p); + + aty128_rectcopy(sx, sy, dx, dy, width, height, (struct fb_info_aty128 *)p->fb_info); } #endif /* 0 */ @@ -2375,7 +2399,7 @@ static void aty128_set_suspend(struct aty128fb_par *par, int suspend) u32 pmgt; struct pci_dev *pdev = par->pdev; - if (!par->pm_reg) + if (!par->pdev->pm_cap) return; /* Set the chip into the appropriate suspend mode (we use D2, @@ -2436,7 +2460,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) printk(KERN_DEBUG "aty128fb: suspending...\n"); - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2468,7 +2492,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (state.event != PM_EVENT_ON) aty128_set_suspend(par, 1); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = state; @@ -2525,15 +2549,15 @@ static int aty128_pci_resume(struct pci_dev *pdev) { int rc; - acquire_console_sem(); + console_lock(); rc = aty128_do_resume(pdev); - release_console_sem(); + console_unlock(); return rc; } -static int __devinit aty128fb_init(void) +static int aty128fb_init(void) { #ifndef MODULE char *option = NULL; diff --git a/drivers/video/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h index 1f39a62f899..1f39a62f899 100644 --- a/drivers/video/aty/atyfb.h +++ b/drivers/video/fbdev/aty/atyfb.h diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 1ddeb4c3476..c3d0074a32d 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -58,6 +58,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> +#include <linux/compiler.h> #include <linux/console.h> #include <linux/fb.h> #include <linux/init.h> @@ -214,7 +215,7 @@ struct pci_mmap_map { unsigned long prot_mask; }; -static struct fb_fix_screeninfo atyfb_fix __devinitdata = { +static struct fb_fix_screeninfo atyfb_fix = { .id = "ATY Mach64", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -248,10 +249,6 @@ static int atyfb_sync(struct fb_info *info); static int aty_init(struct fb_info *info); -#ifdef CONFIG_ATARI -static int store_video_par(char *videopar, unsigned char m64_num); -#endif - static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc); static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc); @@ -305,26 +302,26 @@ static struct fb_ops atyfb_ops = { .fb_sync = atyfb_sync, }; -static int noaccel; +static bool noaccel; #ifdef CONFIG_MTRR -static int nomtrr; +static bool nomtrr; #endif static int vram; static int pll; static int mclk; static int xclk; -static int comp_sync __devinitdata = -1; +static int comp_sync = -1; static char *mode; #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; #endif #ifdef CONFIG_PPC -static int default_vmode __devinitdata = VMODE_CHOOSE; -static int default_cmode __devinitdata = CMODE_CHOOSE; +static int default_vmode = VMODE_CHOOSE; +static int default_cmode = CMODE_CHOOSE; module_param_named(vmode, default_vmode, int, 0); MODULE_PARM_DESC(vmode, "int: video mode for mac"); @@ -333,10 +330,10 @@ MODULE_PARM_DESC(cmode, "int: color mode for mac"); #endif #ifdef CONFIG_ATARI -static unsigned int mach64_count __devinitdata = 0; -static unsigned long phys_vmembase[FB_MAX] __devinitdata = { 0, }; -static unsigned long phys_size[FB_MAX] __devinitdata = { 0, }; -static unsigned long phys_guiregbase[FB_MAX] __devinitdata = { 0, }; +static unsigned int mach64_count = 0; +static unsigned long phys_vmembase[FB_MAX] = { 0, }; +static unsigned long phys_size[FB_MAX] = { 0, }; +static unsigned long phys_guiregbase[FB_MAX] = { 0, }; #endif /* top -> down is an evolution of mach64 chipset, any corrections? */ @@ -375,7 +372,7 @@ static struct { const char *name; int pll, mclk, xclk, ecp_max; u32 features; -} aty_chips[] __devinitdata = { +} aty_chips[] = { #ifdef CONFIG_FB_ATY_GX /* Mach64 GX */ { PCI_CHIP_MACH64GX, "ATI888GX00 (Mach64 GX)", 135, 50, 50, 0, ATI_CHIP_88800GX }, @@ -430,7 +427,7 @@ static struct { #endif /* CONFIG_FB_ATY_CT */ }; -static int __devinit correct_chipset(struct atyfb_par *par) +static int correct_chipset(struct atyfb_par *par) { u8 rev; u16 type; @@ -438,7 +435,7 @@ static int __devinit correct_chipset(struct atyfb_par *par) const char *name; int i; - for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--) + for (i = (int)ARRAY_SIZE(aty_chips) - 1; i >= 0; i--) if (par->pci_id == aty_chips[i].pci_id) break; @@ -535,34 +532,34 @@ static int __devinit correct_chipset(struct atyfb_par *par) return 0; } -static char ram_dram[] __devinitdata = "DRAM"; -static char ram_resv[] __devinitdata = "RESV"; +static char ram_dram[] __maybe_unused = "DRAM"; +static char ram_resv[] __maybe_unused = "RESV"; #ifdef CONFIG_FB_ATY_GX -static char ram_vram[] __devinitdata = "VRAM"; +static char ram_vram[] = "VRAM"; #endif /* CONFIG_FB_ATY_GX */ #ifdef CONFIG_FB_ATY_CT -static char ram_edo[] __devinitdata = "EDO"; -static char ram_sdram[] __devinitdata = "SDRAM (1:1)"; -static char ram_sgram[] __devinitdata = "SGRAM (1:1)"; -static char ram_sdram32[] __devinitdata = "SDRAM (2:1) (32-bit)"; -static char ram_wram[] __devinitdata = "WRAM"; -static char ram_off[] __devinitdata = "OFF"; +static char ram_edo[] = "EDO"; +static char ram_sdram[] = "SDRAM (1:1)"; +static char ram_sgram[] = "SGRAM (1:1)"; +static char ram_sdram32[] = "SDRAM (2:1) (32-bit)"; +static char ram_wram[] = "WRAM"; +static char ram_off[] = "OFF"; #endif /* CONFIG_FB_ATY_CT */ #ifdef CONFIG_FB_ATY_GX -static char *aty_gx_ram[8] __devinitdata = { +static char *aty_gx_ram[8] = { ram_dram, ram_vram, ram_vram, ram_dram, ram_dram, ram_vram, ram_vram, ram_resv }; #endif /* CONFIG_FB_ATY_GX */ #ifdef CONFIG_FB_ATY_CT -static char *aty_ct_ram[8] __devinitdata = { +static char *aty_ct_ram[8] = { ram_off, ram_dram, ram_edo, ram_edo, ram_sdram, ram_sgram, ram_wram, ram_resv }; -static char *aty_xl_ram[8] __devinitdata = { +static char *aty_xl_ram[8] = { ram_off, ram_dram, ram_edo, ram_edo, ram_sdram, ram_sgram, ram_sdram32, ram_resv }; @@ -592,7 +589,7 @@ static u32 atyfb_get_pixclock(struct fb_var_screeninfo *var, * Apple monitor sense */ -static int __devinit read_aty_sense(const struct atyfb_par *par) +static int read_aty_sense(const struct atyfb_par *par) { int sense, i; @@ -865,9 +862,9 @@ static int aty_var_to_crtc(const struct fb_info *info, h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1; v_sync_pol = sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1; - if ((xres > 1600) || (yres > 1200)) { - FAIL("MACH64 chips are designed for max 1600x1200\n" - "select anoter resolution."); + if ((xres > 1920) || (yres > 1200)) { + FAIL("MACH64 chips are designed for max 1920x1200\n" + "select another resolution."); } h_sync_strt = h_disp + var->right_margin; h_sync_end = h_sync_strt + var->hsync_len; @@ -1820,10 +1817,6 @@ struct atyclk { #define ATYIO_FEATW 0x41545903 /* ATY\03 */ #endif -#ifndef FBIO_WAITFORVSYNC -#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) -#endif - static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) { struct atyfb_par *par = (struct atyfb_par *) info->par; @@ -1855,7 +1848,6 @@ static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) return aty_waitforvblank(par, crtc); } - break; #if defined(DEBUG) && defined(CONFIG_FB_ATY_CT) case ATYIO_CLKR: @@ -1950,8 +1942,7 @@ static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma) off = vma->vm_pgoff << PAGE_SHIFT; size = vma->vm_end - vma->vm_start; - /* To stop the swapper from even considering these pages. */ - vma->vm_flags |= (VM_IO | VM_RESERVED); + /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ if (((vma->vm_pgoff == 0) && (size == info->fix.smem_len)) || ((off == info->fix.smem_len) && (size == PAGE_SIZE))) @@ -2073,7 +2064,7 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (state.event == pdev->dev.power.power_state.event) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2101,14 +2092,14 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) par->lock_blank = 0; atyfb_blank(FB_BLANK_UNBLANK, info); fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return -EIO; } #else pci_set_power_state(pdev, pci_choose_state(pdev, state)); #endif - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = state; @@ -2137,7 +2128,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) if (pdev->dev.power.power_state.event == PM_EVENT_ON) return 0; - acquire_console_sem(); + console_lock(); /* * PCI state will have been restored by the core, so @@ -2165,7 +2156,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) par->lock_blank = 0; atyfb_blank(FB_BLANK_UNBLANK, info); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = PMSG_ON; @@ -2225,13 +2216,14 @@ static int aty_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops aty_bl_data = { +static const struct backlight_ops aty_bl_data = { .get_brightness = aty_bl_get_brightness, .update_status = aty_bl_update_status, }; static void aty_bl_init(struct atyfb_par *par) { + struct backlight_properties props; struct fb_info *info = pci_get_drvdata(par->pdev); struct backlight_device *bd; char name[12]; @@ -2243,7 +2235,11 @@ static void aty_bl_init(struct atyfb_par *par) snprintf(name, sizeof(name), "atybl%d", info->node); - bd = backlight_device_register(name, info->dev, par, &aty_bl_data); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd = backlight_device_register(name, info->dev, par, &aty_bl_data, + &props); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "aty: Backlight registration failed\n"); @@ -2255,7 +2251,6 @@ static void aty_bl_init(struct atyfb_par *par) 0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL, 0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL); - bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; bd->props.brightness = bd->props.max_brightness; bd->props.power = FB_BLANK_UNBLANK; backlight_update_status(bd); @@ -2268,15 +2263,17 @@ error: return; } +#ifdef CONFIG_PCI static void aty_bl_exit(struct backlight_device *bd) { backlight_device_unregister(bd); printk("aty: Backlight unloaded\n"); } +#endif /* CONFIG_PCI */ #endif /* CONFIG_FB_ATY_BACKLIGHT */ -static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk) +static void aty_calc_mem_refresh(struct atyfb_par *par, int xclk) { const int ragepro_tbl[] = { 44, 50, 55, 66, 75, 80, 100 @@ -2310,8 +2307,8 @@ static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk) static struct fb_info *fb_list = NULL; #if defined(__i386__) && defined(CONFIG_FB_ATY_GENERIC_LCD) -static int __devinit atyfb_get_timings_from_lcd(struct atyfb_par *par, - struct fb_var_screeninfo *var) +static int atyfb_get_timings_from_lcd(struct atyfb_par *par, + struct fb_var_screeninfo *var) { int ret = -EINVAL; @@ -2336,7 +2333,7 @@ static int __devinit atyfb_get_timings_from_lcd(struct atyfb_par *par, } #endif /* defined(__i386__) && defined(CONFIG_FB_ATY_GENERIC_LCD) */ -static int __devinit aty_init(struct fb_info *info) +static int aty_init(struct fb_info *info) { struct atyfb_par *par = (struct atyfb_par *) info->par; const char *ramname = NULL, *xtal; @@ -2439,7 +2436,7 @@ static int __devinit aty_init(struct fb_info *info) * The Apple iBook1 uses non-standard memory frequencies. * We detect it and set the frequency manually. */ - if (machine_is_compatible("PowerBook2,1")) { + if (of_machine_is_compatible("PowerBook2,1")) { par->pll_limits.mclk = 70; par->pll_limits.xclk = 53; } @@ -2656,10 +2653,11 @@ static int __devinit aty_init(struct fb_info *info) FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA | - FBINFO_HWACCEL_YPAN; + FBINFO_HWACCEL_YPAN | + FBINFO_READS_FAST; #ifdef CONFIG_PMAC_BACKLIGHT - if (M64_HAS(G3_PB_1_1) && machine_is_compatible("PowerBook1,1")) { + if (M64_HAS(G3_PB_1_1) && of_machine_is_compatible("PowerBook1,1")) { /* * these bits let the 101 powerbook * wake up from sleep -- paulus @@ -2690,9 +2688,9 @@ static int __devinit aty_init(struct fb_info *info) if (M64_HAS(G3_PB_1024x768)) /* G3 PowerBook with 1024x768 LCD */ default_vmode = VMODE_1024_768_60; - else if (machine_is_compatible("iMac")) + else if (of_machine_is_compatible("iMac")) default_vmode = VMODE_1024_768_75; - else if (machine_is_compatible("PowerBook2,1")) + else if (of_machine_is_compatible("PowerBook2,1")) /* iBook with 800x600 LCD */ default_vmode = VMODE_800_600_60; else @@ -2789,8 +2787,8 @@ aty_init_exit: return ret; } -#ifdef CONFIG_ATARI -static int __devinit store_video_par(char *video_str, unsigned char m64_num) +#if defined(CONFIG_ATARI) && !defined(MODULE) +static int store_video_par(char *video_str, unsigned char m64_num) { char *p; unsigned long vmembase, size, guiregbase; @@ -2818,7 +2816,7 @@ static int __devinit store_video_par(char *video_str, unsigned char m64_num) phys_vmembase[m64_num] = 0; return -1; } -#endif /* CONFIG_ATARI */ +#endif /* CONFIG_ATARI && !MODULE */ /* * Blank the display. @@ -2964,15 +2962,13 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, #ifdef __sparc__ -static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, - struct fb_info *info, - unsigned long addr) +static int atyfb_setup_sparc(struct pci_dev *pdev, struct fb_info *info, + unsigned long addr) { struct atyfb_par *par = info->par; struct device_node *dp; - char prop[128]; - int node, len, i, j, ret; u32 mem, chip_id; + int i, j, ret; /* * Map memory-mapped registers. @@ -3088,23 +3084,8 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, aty_st_le32(MEM_CNTL, mem, par); } - /* - * If this is the console device, we will set default video - * settings to what the PROM left us with. - */ - node = prom_getchild(prom_root_node); - node = prom_searchsiblings(node, "aliases"); - if (node) { - len = prom_getproperty(node, "screen", prop, sizeof(prop)); - if (len > 0) { - prop[len] = '\0'; - node = prom_finddevice(prop); - } else - node = 0; - } - dp = pci_device_to_OF_node(pdev); - if (node == dp->node) { + if (dp == of_console_device) { struct fb_var_screeninfo *var = &default_var; unsigned int N, P, Q, M, T, R; u32 v_total, h_total; @@ -3112,9 +3093,9 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, u8 pll_regs[16]; u8 clock_cntl; - crtc.vxres = prom_getintdefault(node, "width", 1024); - crtc.vyres = prom_getintdefault(node, "height", 768); - var->bits_per_pixel = prom_getintdefault(node, "depth", 8); + crtc.vxres = of_getintprop_default(dp, "width", 1024); + crtc.vyres = of_getintprop_default(dp, "height", 768); + var->bits_per_pixel = of_getintprop_default(dp, "depth", 8); var->xoffset = var->yoffset = 0; crtc.h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par); crtc.h_sync_strt_wid = aty_ld_le32(CRTC_H_SYNC_STRT_WID, par); @@ -3140,12 +3121,12 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, M = pll_regs[2]; /* - * PLL Feedback Divider N (Dependant on CLOCK_CNTL): + * PLL Feedback Divider N (Dependent on CLOCK_CNTL): */ N = pll_regs[7 + (clock_cntl & 3)]; /* - * PLL Post Divider P (Dependant on CLOCK_CNTL): + * PLL Post Divider P (Dependent on CLOCK_CNTL): */ P = 1 << (pll_regs[6] >> ((clock_cntl & 3) << 1)); @@ -3180,7 +3161,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, #ifdef __i386__ #ifdef CONFIG_FB_ATY_GENERIC_LCD -static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base) +static void aty_init_lcd(struct atyfb_par *par, u32 bios_base) { u32 driv_inf_tab, sig; u16 lcd_ofs; @@ -3411,7 +3392,7 @@ static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base) } #endif /* CONFIG_FB_ATY_GENERIC_LCD */ -static int __devinit init_from_bios(struct atyfb_par *par) +static int init_from_bios(struct atyfb_par *par) { u32 bios_base, rom_addr; int ret; @@ -3464,9 +3445,8 @@ static int __devinit init_from_bios(struct atyfb_par *par) } #endif /* __i386__ */ -static int __devinit atyfb_setup_generic(struct pci_dev *pdev, - struct fb_info *info, - unsigned long addr) +static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, + unsigned long addr) { struct atyfb_par *par = info->par; u16 tmp; @@ -3476,9 +3456,10 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, raddr = addr + 0x7ff000UL; rrp = &pdev->resource[2]; - if ((rrp->flags & IORESOURCE_MEM) && request_mem_region(rrp->start, rrp->end - rrp->start + 1, "atyfb")) { + if ((rrp->flags & IORESOURCE_MEM) && + request_mem_region(rrp->start, resource_size(rrp), "atyfb")) { par->aux_start = rrp->start; - par->aux_size = rrp->end - rrp->start + 1; + par->aux_size = resource_size(rrp); raddr = rrp->start; PRINTKI("using auxiliary register aperture\n"); } @@ -3543,8 +3524,8 @@ atyfb_setup_generic_fail: #endif /* !__sparc__ */ -static int __devinit atyfb_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int atyfb_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { unsigned long addr, res_start, res_size; struct fb_info *info; @@ -3568,7 +3549,7 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, /* Reserve space */ res_start = rp->start; - res_size = rp->end - rp->start + 1; + res_size = resource_size(rp); if (!request_mem_region(res_start, res_size, "atyfb")) return -EBUSY; @@ -3732,7 +3713,7 @@ static int __init atyfb_atari_probe(void) #ifdef CONFIG_PCI -static void __devexit atyfb_remove(struct fb_info *info) +static void atyfb_remove(struct fb_info *info) { struct atyfb_par *par = (struct atyfb_par *) info->par; @@ -3780,7 +3761,7 @@ static void __devexit atyfb_remove(struct fb_info *info) } -static void __devexit atyfb_pci_remove(struct pci_dev *pdev) +static void atyfb_pci_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); @@ -3852,7 +3833,7 @@ static struct pci_driver atyfb_driver = { .name = "atyfb", .id_table = atyfb_pci_tbl, .probe = atyfb_pci_probe, - .remove = __devexit_p(atyfb_pci_remove), + .remove = atyfb_pci_remove, #ifdef CONFIG_PM .suspend = atyfb_pci_suspend, .resume = atyfb_pci_resume, diff --git a/drivers/video/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c index 51fcc0a2c94..182bd680141 100644 --- a/drivers/video/aty/mach64_accel.c +++ b/drivers/video/fbdev/aty/mach64_accel.c @@ -4,6 +4,7 @@ */ #include <linux/delay.h> +#include <asm/unaligned.h> #include <linux/fb.h> #include <video/mach64.h> #include "atyfb.h" @@ -242,7 +243,7 @@ void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct atyfb_par *par = (struct atyfb_par *) info->par; - u32 color = rect->color, dx = rect->dx, width = rect->width, rotation = 0; + u32 color, dx = rect->dx, width = rect->width, rotation = 0; if (par->asleep) return; @@ -253,8 +254,11 @@ void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) return; } - color |= (rect->color << 8); - color |= (rect->color << 16); + if (info->fix.visual == FB_VISUAL_TRUECOLOR || + info->fix.visual == FB_VISUAL_DIRECTCOLOR) + color = ((u32 *)(info->pseudo_palette))[rect->color]; + else + color = rect->color; if (info->var.bits_per_pixel == 24) { /* In 24 bpp, the engine is in 8 bpp - this requires that all */ @@ -416,7 +420,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) u32 *pbitmap, dwords = (src_bytes + 3) / 4; for (pbitmap = (u32*)(image->data); dwords; dwords--, pbitmap++) { wait_for_fifo(1, par); - aty_st_le32(HOST_DATA0, le32_to_cpup(pbitmap), par); + aty_st_le32(HOST_DATA0, get_unaligned_le32(pbitmap), par); } } diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c index 2745b853948..51f29d627ce 100644 --- a/drivers/video/aty/mach64_ct.c +++ b/drivers/video/fbdev/aty/mach64_ct.c @@ -373,8 +373,7 @@ void aty_set_pll_ct(const struct fb_info *info, const union aty_pll *pll) #endif } -static void __devinit aty_get_pll_ct(const struct fb_info *info, - union aty_pll *pll) +static void aty_get_pll_ct(const struct fb_info *info, union aty_pll *pll) { struct atyfb_par *par = (struct atyfb_par *) info->par; u8 tmp, clock; @@ -397,8 +396,7 @@ static void __devinit aty_get_pll_ct(const struct fb_info *info, } } -static int __devinit aty_init_pll_ct(const struct fb_info *info, - union aty_pll *pll) +static int aty_init_pll_ct(const struct fb_info *info, union aty_pll *pll) { struct atyfb_par *par = (struct atyfb_par *) info->par; u8 mpost_div, xpost_div, sclk_post_div_real; diff --git a/drivers/video/aty/mach64_cursor.c b/drivers/video/fbdev/aty/mach64_cursor.c index 04c710804bb..2fa0317ab3c 100644 --- a/drivers/video/aty/mach64_cursor.c +++ b/drivers/video/fbdev/aty/mach64_cursor.c @@ -2,10 +2,10 @@ * ATI Mach64 CT/VT/GT/LT Cursor Support */ -#include <linux/slab.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/string.h> +#include "../core/fb_draw.h" #include <asm/io.h> @@ -52,7 +52,7 @@ * to a larger number and saturate CUR_HORZ_POSN to zero. * * if Y becomes negative, CUR_VERT_OFFSET must be adjusted to a larger number, - * CUR_OFFSET must be adjusted to a point to the appropraite line in the cursor + * CUR_OFFSET must be adjusted to a point to the appropriate line in the cursor * definitation and CUR_VERT_POSN must be saturated to zero. */ @@ -158,24 +158,33 @@ static int atyfb_cursor(struct fb_info *info, struct fb_cursor *cursor) for (i = 0; i < height; i++) { for (j = 0; j < width; j++) { + u16 l = 0xaaaa; b = *src++; m = *msk++; switch (cursor->rop) { case ROP_XOR: // Upper 4 bits of mask data - fb_writeb(cursor_bits_lookup[(b ^ m) >> 4], dst++); + l = cursor_bits_lookup[(b ^ m) >> 4] | // Lower 4 bits of mask - fb_writeb(cursor_bits_lookup[(b ^ m) & 0x0f], - dst++); + (cursor_bits_lookup[(b ^ m) & 0x0f] << 8); break; case ROP_COPY: // Upper 4 bits of mask data - fb_writeb(cursor_bits_lookup[(b & m) >> 4], dst++); + l = cursor_bits_lookup[(b & m) >> 4] | // Lower 4 bits of mask - fb_writeb(cursor_bits_lookup[(b & m) & 0x0f], - dst++); + (cursor_bits_lookup[(b & m) & 0x0f] << 8); break; } + /* + * If cursor size is not a multiple of 8 characters + * we must pad it with transparent pattern (0xaaaa). + */ + if ((j + 1) * 8 > cursor->image.width) { + l = comp(l, 0xaaaa, + (1 << ((cursor->image.width & 7) * 2)) - 1); + } + fb_writeb(l & 0xff, dst++); + fb_writeb(l >> 8, dst++); } dst += offset; } @@ -184,7 +193,7 @@ static int atyfb_cursor(struct fb_info *info, struct fb_cursor *cursor) return 0; } -int __devinit aty_init_cursor(struct fb_info *info) +int aty_init_cursor(struct fb_info *info) { unsigned long addr; diff --git a/drivers/video/aty/mach64_gx.c b/drivers/video/fbdev/aty/mach64_gx.c index 10c988aef58..10c988aef58 100644 --- a/drivers/video/aty/mach64_gx.c +++ b/drivers/video/fbdev/aty/mach64_gx.c diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/fbdev/aty/radeon_accel.c index a469a3d6edc..a469a3d6edc 100644 --- a/drivers/video/aty/radeon_accel.c +++ b/drivers/video/fbdev/aty/radeon_accel.c diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/fbdev/aty/radeon_backlight.c index 1a056adb61c..db572df7e1e 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/fbdev/aty/radeon_backlight.c @@ -12,6 +12,7 @@ #include "radeonfb.h" #include <linux/backlight.h> +#include <linux/slab.h> #ifdef CONFIG_PMAC_BACKLIGHT #include <asm/backlight.h> @@ -127,13 +128,14 @@ static int radeon_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops radeon_bl_data = { +static const struct backlight_ops radeon_bl_data = { .get_brightness = radeon_bl_get_brightness, .update_status = radeon_bl_update_status, }; void radeonfb_bl_init(struct radeonfb_info *rinfo) { + struct backlight_properties props; struct backlight_device *bd; struct radeon_bl_privdata *pdata; char name[12]; @@ -155,7 +157,11 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo) snprintf(name, sizeof(name), "radeonbl%d", rinfo->info->node); - bd = backlight_device_register(name, rinfo->info->dev, pdata, &radeon_bl_data); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd = backlight_device_register(name, rinfo->info->dev, pdata, + &radeon_bl_data, &props); if (IS_ERR(bd)) { rinfo->info->bl_dev = NULL; printk("radeonfb: Backlight registration failed\n"); @@ -175,9 +181,9 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo) #ifdef CONFIG_PMAC_BACKLIGHT pdata->negative = pdata->negative || - machine_is_compatible("PowerBook4,3") || - machine_is_compatible("PowerBook6,3") || - machine_is_compatible("PowerBook6,5"); + of_machine_is_compatible("PowerBook4,3") || + of_machine_is_compatible("PowerBook6,3") || + of_machine_is_compatible("PowerBook6,5"); #endif rinfo->info->bl_dev = bd; @@ -185,7 +191,6 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo) 63 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL, 217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL); - bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; bd->props.brightness = bd->props.max_brightness; bd->props.power = FB_BLANK_UNBLANK; backlight_update_status(bd); diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index 6c37e8ee5ef..26d80a4486f 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -263,19 +263,19 @@ static reg_val common_regs[] = { static char *mode_option; static char *monitor_layout; -static int noaccel = 0; +static bool noaccel = 0; static int default_dynclk = -2; -static int nomodeset = 0; -static int ignore_edid = 0; -static int mirror = 0; +static bool nomodeset = 0; +static bool ignore_edid = 0; +static bool mirror = 0; static int panel_yres = 0; -static int force_dfp = 0; -static int force_measure_pll = 0; +static bool force_dfp = 0; +static bool force_measure_pll = 0; #ifdef CONFIG_MTRR -static int nomtrr = 0; +static bool nomtrr = 0; #endif -static int force_sleep; -static int ignore_devlist; +static bool force_sleep; +static bool ignore_devlist; #ifdef CONFIG_PMAC_BACKLIGHT static int backlight = 1; #else @@ -293,7 +293,7 @@ static void radeon_unmap_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) pci_unmap_rom(dev, rinfo->bios_seg); } -static int __devinit radeon_map_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) +static int radeon_map_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) { void __iomem *rom; u16 dptr; @@ -388,7 +388,7 @@ static int __devinit radeon_map_ROM(struct radeonfb_info *rinfo, struct pci_dev } #ifdef CONFIG_X86 -static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo) +static int radeon_find_mem_vbios(struct radeonfb_info *rinfo) { /* I simplified this code as we used to miss the signatures in * a lot of case. It's now closer to XFree, we just don't check @@ -423,7 +423,7 @@ static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo) * Read XTAL (ref clock), SCLK and MCLK from Open Firmware device * tree. Hopefully, ATI OF driver is kind enough to fill these */ -static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) +static int radeon_read_xtal_OF(struct radeonfb_info *rinfo) { struct device_node *dp = rinfo->of_node; const u32 *val; @@ -453,7 +453,7 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) /* * Read PLL infos from chip registers */ -static int __devinit radeon_probe_pll_params(struct radeonfb_info *rinfo) +static int radeon_probe_pll_params(struct radeonfb_info *rinfo) { unsigned char ppll_div_sel; unsigned Ns, Nm, M; @@ -591,7 +591,7 @@ static int __devinit radeon_probe_pll_params(struct radeonfb_info *rinfo) /* * Retrieve PLL infos by different means (BIOS, Open Firmware, register probing...) */ -static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) +static void radeon_get_pllinfo(struct radeonfb_info *rinfo) { /* * In the case nothing works, these are defaults; they are mostly @@ -819,11 +819,6 @@ static int radeonfb_check_var (struct fb_var_screeninfo *var, struct fb_info *in if (v.xres_virtual < v.xres) v.xres = v.xres_virtual; - if (v.xoffset < 0) - v.xoffset = 0; - if (v.yoffset < 0) - v.yoffset = 0; - if (v.xoffset > v.xres_virtual - v.xres) v.xoffset = v.xres_virtual - v.xres - 1; @@ -845,16 +840,16 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var, { struct radeonfb_info *rinfo = info->par; - if ((var->xoffset + var->xres > var->xres_virtual) - || (var->yoffset + var->yres > var->yres_virtual)) - return -EINVAL; + if ((var->xoffset + info->var.xres > info->var.xres_virtual) + || (var->yoffset + info->var.yres > info->var.yres_virtual)) + return -EINVAL; if (rinfo->asleep) return 0; radeon_fifo_wait(2); - OUTREG(CRTC_OFFSET, ((var->yoffset * var->xres_virtual + var->xoffset) - * var->bits_per_pixel / 8) & ~7); + OUTREG(CRTC_OFFSET, (var->yoffset * info->fix.line_length + + var->xoffset * info->var.bits_per_pixel / 8) & ~7); return 0; } @@ -1248,7 +1243,7 @@ static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_reg /* Workaround from XFree */ if (rinfo->is_mobility) { - /* A temporal workaround for the occational blanking on certain laptop + /* A temporal workaround for the occasional blanking on certain laptop * panels. This appears to related to the PLL divider registers * (fail to lock?). It occurs even when all dividers are the same * with their old settings. In this case we really don't need to @@ -1868,7 +1863,7 @@ static struct fb_ops radeonfb_ops = { }; -static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) +static int radeon_set_fbinfo(struct radeonfb_info *rinfo) { struct fb_info *info = rinfo->info; @@ -2018,7 +2013,7 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo) if ((rinfo->family == CHIP_FAMILY_RS100) || (rinfo->family == CHIP_FAMILY_RS200)) { /* This is to workaround the asic bug for RMX, some versions - of BIOS dosen't have this register initialized correctly. + of BIOS doesn't have this register initialized correctly. */ OUTREGP(CRTC_MORE_CNTL, CRTC_H_CUTOFF_ACTIVE_EN, ~CRTC_H_CUTOFF_ACTIVE_EN); @@ -2099,7 +2094,7 @@ static ssize_t radeon_show_one_edid(char *buf, loff_t off, size_t count, const u } -static ssize_t radeon_show_edid1(struct kobject *kobj, +static ssize_t radeon_show_edid1(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -2112,7 +2107,7 @@ static ssize_t radeon_show_edid1(struct kobject *kobj, } -static ssize_t radeon_show_edid2(struct kobject *kobj, +static ssize_t radeon_show_edid2(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -2143,8 +2138,8 @@ static struct bin_attribute edid2_attr = { }; -static int __devinit radeonfb_pci_register (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int radeonfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct fb_info *info; struct radeonfb_info *rinfo; @@ -2407,7 +2402,7 @@ err_out: -static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) +static void radeonfb_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct radeonfb_info *rinfo = info->par; @@ -2465,7 +2460,7 @@ static struct pci_driver radeonfb_driver = { .name = "radeonfb", .id_table = radeonfb_pci_table, .probe = radeonfb_pci_register, - .remove = __devexit_p(radeonfb_pci_unregister), + .remove = radeonfb_pci_unregister, #ifdef CONFIG_PM .suspend = radeonfb_pci_suspend, .resume = radeonfb_pci_resume, diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/fbdev/aty/radeon_i2c.c index 359fc64e761..ab1d0fd7631 100644 --- a/drivers/video/aty/radeon_i2c.c +++ b/drivers/video/fbdev/aty/radeon_i2c.c @@ -7,7 +7,6 @@ #include <linux/i2c.h> -#include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> #include <asm/io.h> @@ -101,6 +100,9 @@ void radeon_create_i2c_busses(struct radeonfb_info *rinfo) { rinfo->i2c[0].rinfo = rinfo; rinfo->i2c[0].ddc_reg = GPIO_MONID; +#ifndef CONFIG_PPC + rinfo->i2c[0].adapter.class = I2C_CLASS_HWMON; +#endif radeon_setup_i2c_bus(&rinfo->i2c[0], "monid"); rinfo->i2c[1].rinfo = rinfo; diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/fbdev/aty/radeon_monitor.c index b4d4b88afc0..bc078d50d8f 100644 --- a/drivers/video/aty/radeon_monitor.c +++ b/drivers/video/fbdev/aty/radeon_monitor.c @@ -1,4 +1,7 @@ #include "radeonfb.h" + +#include <linux/slab.h> + #include "../edid.h" static struct fb_var_screeninfo radeonfb_default_var = { @@ -59,8 +62,8 @@ static char *radeon_get_mon_name(int type) * models with broken OF probing by hard-coding known EDIDs for some Mac * laptops internal LVDS panel. (XXX: not done yet) */ -static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_EDID, - int hdno) +static int radeon_parse_montype_prop(struct device_node *dp, u8 **out_EDID, + int hdno) { static char *propnames[] = { "DFP,EDID", "LCD,EDID", "EDID", "EDID1", "EDID2", NULL }; @@ -112,8 +115,8 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_ return mt; } -static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_no, - u8 **out_EDID) +static int radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_no, + u8 **out_EDID) { struct device_node *dp; @@ -160,7 +163,7 @@ static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_ #endif /* CONFIG_PPC_OF || CONFIG_SPARC */ -static int __devinit radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) +static int radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) { unsigned long tmp, tmp0; char stmp[30]; @@ -248,7 +251,7 @@ static int __devinit radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) * doesn't quite work yet, but it's output is still useful for * debugging */ -static void __devinit radeon_parse_connector_info(struct radeonfb_info *rinfo) +static void radeon_parse_connector_info(struct radeonfb_info *rinfo) { int offset, chips, connectors, tmp, i, conn, type; @@ -294,7 +297,7 @@ static void __devinit radeon_parse_connector_info(struct radeonfb_info *rinfo) * as well and currently is only implemented for the CRT DAC, the * code for the TVDAC is commented out in XFree as "non working" */ -static int __devinit radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac) +static int radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac) { int connected = 0; @@ -366,8 +369,8 @@ static int __devinit radeon_crt_is_connected(struct radeonfb_info *rinfo, int is * Parse the "monitor_layout" string if any. This code is mostly * copied from XFree's radeon driver */ -static int __devinit radeon_parse_monitor_layout(struct radeonfb_info *rinfo, - const char *monitor_layout) +static int radeon_parse_monitor_layout(struct radeonfb_info *rinfo, + const char *monitor_layout) { char s1[5], s2[5]; int i = 0, second = 0; @@ -430,8 +433,8 @@ static int __devinit radeon_parse_monitor_layout(struct radeonfb_info *rinfo, * try to retrieve EDID. The algorithm here comes from XFree's radeon * driver */ -void __devinit radeon_probe_screens(struct radeonfb_info *rinfo, - const char *monitor_layout, int ignore_edid) +void radeon_probe_screens(struct radeonfb_info *rinfo, + const char *monitor_layout, int ignore_edid) { #ifdef CONFIG_FB_RADEON_I2C int ddc_crt2_used = 0; @@ -727,11 +730,30 @@ static void radeon_videomode_to_var(struct fb_var_screeninfo *var, var->vmode = mode->vmode; } +#ifdef CONFIG_PPC_PSERIES +static int is_powerblade(const char *model) +{ + struct device_node *root; + const char* cp; + int len, l, rc = 0; + + root = of_find_node_by_path("/"); + if (root && model) { + l = strlen(model); + cp = of_get_property(root, "model", &len); + if (cp) + rc = memcmp(model, cp, min(len, l)) == 0; + of_node_put(root); + } + return rc; +} +#endif + /* * Build the modedb for head 1 (head 2 will come later), check panel infos * from either BIOS or EDID, and pick up the default mode */ -void __devinit radeon_check_modes(struct radeonfb_info *rinfo, const char *mode_option) +void radeon_check_modes(struct radeonfb_info *rinfo, const char *mode_option) { struct fb_info * info = rinfo->info; int has_default_mode = 0; @@ -862,6 +884,22 @@ void __devinit radeon_check_modes(struct radeonfb_info *rinfo, const char *mode_ has_default_mode = 1; } +#ifdef CONFIG_PPC_PSERIES + if (!has_default_mode && ( + is_powerblade("IBM,8842") || /* JS20 */ + is_powerblade("IBM,8844") || /* JS21 */ + is_powerblade("IBM,7998") || /* JS12/JS21/JS22 */ + is_powerblade("IBM,0792") || /* QS21 */ + is_powerblade("IBM,0793") /* QS22 */ + )) { + printk("Falling back to 800x600 on JSxx hardware\n"); + if (fb_find_mode(&info->var, info, "800x600@60", + info->monspecs.modedb, + info->monspecs.modedb_len, NULL, 8) != 0) + has_default_mode = 1; + } +#endif + /* * Still no mode, let's pick up a default from the db */ diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index 515cf1978d1..46a12f1a93c 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -1427,6 +1427,8 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) mdelay( 15); } +#if defined(CONFIG_PM) +#if defined(CONFIG_X86) || defined(CONFIG_PPC_PMAC) static void radeon_pm_reset_pad_ctlr_strength(struct radeonfb_info *rinfo) { u32 tmp, tmp2; @@ -1939,9 +1941,10 @@ static void radeon_reinitialize_M10(struct radeonfb_info *rinfo) */ radeon_pm_m10_enable_lvds_spread_spectrum(rinfo); } +#endif #ifdef CONFIG_PPC_OF - +#ifdef CONFIG_PPC_PMAC static void radeon_pm_m9p_reconfigure_mc(struct radeonfb_info *rinfo) { OUTREG(MC_CNTL, rinfo->save_regs[46]); @@ -2202,6 +2205,8 @@ static void radeon_reinitialize_M9P(struct radeonfb_info *rinfo) radeon_pm_restore_pixel_pll(rinfo); radeon_pm_m10_enable_lvds_spread_spectrum(rinfo); } +#endif +#endif #if 0 /* Not ready yet */ static void radeon_reinitialize_QW(struct radeonfb_info *rinfo) @@ -2515,13 +2520,13 @@ static void radeonfb_whack_power_state(struct radeonfb_info *rinfo, pci_power_t for (;;) { pci_read_config_word(rinfo->pdev, - rinfo->pm_reg+PCI_PM_CTRL, + rinfo->pdev->pm_cap + PCI_PM_CTRL, &pwr_cmd); - if (pwr_cmd & 2) + if (pwr_cmd & state) break; - pwr_cmd = (pwr_cmd & ~PCI_PM_CTRL_STATE_MASK) | 2; + pwr_cmd = (pwr_cmd & ~PCI_PM_CTRL_STATE_MASK) | state; pci_write_config_word(rinfo->pdev, - rinfo->pm_reg+PCI_PM_CTRL, + rinfo->pdev->pm_cap + PCI_PM_CTRL, pwr_cmd); msleep(500); } @@ -2532,7 +2537,7 @@ static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend) { u32 tmp; - if (!rinfo->pm_reg) + if (!rinfo->pdev->pm_cap) return; /* Set the chip into appropriate suspend mode (we use D2, @@ -2626,7 +2631,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) goto done; } - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2690,7 +2695,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) if (rinfo->pm_mode & radeon_pm_d2) radeon_set_suspend(rinfo, 1); - release_console_sem(); + console_unlock(); done: pdev->dev.power.power_state = mesg; @@ -2715,10 +2720,10 @@ int radeonfb_pci_resume(struct pci_dev *pdev) return 0; if (rinfo->no_schedule) { - if (try_acquire_console_sem()) + if (!console_trylock()) return 0; } else - acquire_console_sem(); + console_lock(); printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n", pci_name(pdev), pdev->dev.power.power_state.event); @@ -2783,7 +2788,7 @@ int radeonfb_pci_resume(struct pci_dev *pdev) pdev->dev.power.power_state = PMSG_ON; bail: - release_console_sem(); + console_unlock(); return rc; } @@ -2804,9 +2809,6 @@ static void radeonfb_early_resume(void *data) void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep) { - /* Find PM registers in config space if any*/ - rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM); - /* Enable/Disable dynamic clocks: TODO add sysfs access */ if (rinfo->family == CHIP_FAMILY_RS480) rinfo->dynclk = -1; @@ -2830,7 +2832,7 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis * reason. --BenH */ if (machine_is(powermac) && rinfo->of_node) { - if (rinfo->is_mobility && rinfo->pm_reg && + if (rinfo->is_mobility && rinfo->pdev->pm_cap && rinfo->family <= CHIP_FAMILY_RV250) rinfo->pm_mode |= radeon_pm_d2; @@ -2872,7 +2874,7 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis } #if 0 - /* Power down TV DAC, taht saves a significant amount of power, + /* Power down TV DAC, that saves a significant amount of power, * we'll have something better once we actually have some TVOut * support */ diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/fbdev/aty/radeonfb.h index 7351e66c7f5..cb846044f57 100644 --- a/drivers/video/aty/radeonfb.h +++ b/drivers/video/fbdev/aty/radeonfb.h @@ -342,7 +342,6 @@ struct radeonfb_info { int mtrr_hdl; - int pm_reg; u32 save_regs[100]; int asleep; int lock_blank; diff --git a/drivers/video/au1100fb.c b/drivers/video/fbdev/au1100fb.c index a699aab6382..372d4aea9d1 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/fbdev/au1100fb.c @@ -52,6 +52,7 @@ #include <linux/ctype.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <asm/mach-au1x00/au1000.h> @@ -59,18 +60,6 @@ #include "au1100fb.h" -/* - * Sanity check. If this is a new Au1100 based board, search for - * the PB1100 ifdefs to make sure you modify the code accordingly. - */ -#if defined(CONFIG_MIPS_PB1100) - #include <asm/mach-pb1x00/pb1100.h> -#elif defined(CONFIG_MIPS_DB1100) - #include <asm/mach-db1x00/db1x00.h> -#else - #error "Unknown Au1100 board, Au1100 FB driver not supported" -#endif - #define DRIVER_NAME "au1100fb" #define DRIVER_DESC "LCD controller driver for AU1100 processors" @@ -94,7 +83,7 @@ struct fb_bitfield rgb_bitfields[][4] = { { 8, 4, 0 }, { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } }, }; -static struct fb_fix_screeninfo au1100fb_fix __initdata = { +static struct fb_fix_screeninfo au1100fb_fix = { .id = "AU1100 FB", .xpanstep = 1, .ypanstep = 1, @@ -102,19 +91,13 @@ static struct fb_fix_screeninfo au1100fb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo au1100fb_var __initdata = { +static struct fb_var_screeninfo au1100fb_var = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, .vmode = FB_VMODE_NONINTERLACED, }; -static struct au1100fb_drv_info drv_info; - -static int nocursor = 0; -module_param(nocursor, int, 0644); -MODULE_PARM_DESC(nocursor, "cursor enable/disable"); - /* fb_blank * Blank the screen. Depending on the mode, the screen will be * activated with the backlight color, or desactivated @@ -128,30 +111,16 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) switch (blank_mode) { case VESA_NO_BLANKING: - /* Turn on panel */ - fbdev->regs->lcd_control |= LCD_CONTROL_GO; -#ifdef CONFIG_MIPS_PB1100 - if (drv_info.panel_idx == 1) { - au_writew(au_readw(PB1100_G_CONTROL) - | (PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD), - PB1100_G_CONTROL); - } -#endif + /* Turn on panel */ + fbdev->regs->lcd_control |= LCD_CONTROL_GO; au_sync(); break; case VESA_VSYNC_SUSPEND: case VESA_HSYNC_SUSPEND: case VESA_POWERDOWN: - /* Turn off panel */ - fbdev->regs->lcd_control &= ~LCD_CONTROL_GO; -#ifdef CONFIG_MIPS_PB1100 - if (drv_info.panel_idx == 1) { - au_writew(au_readw(PB1100_G_CONTROL) - & ~(PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD), - PB1100_G_CONTROL); - } -#endif + /* Turn off panel */ + fbdev->regs->lcd_control &= ~LCD_CONTROL_GO; au_sync(); break; default: @@ -392,50 +361,13 @@ void au1100fb_fb_rotate(struct fb_info *fbi, int angle) int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) { struct au1100fb_device *fbdev; - unsigned int len; - unsigned long start=0, off; fbdev = to_au1100fb_device(fbi); - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) { - return -EINVAL; - } - - start = fbdev->fb_phys & PAGE_MASK; - len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len); - - off = vma->vm_pgoff << PAGE_SHIFT; - - if ((vma->vm_end - vma->vm_start + off) > len) { - return -EINVAL; - } - - off += start; - vma->vm_pgoff = off >> PAGE_SHIFT; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); pgprot_val(vma->vm_page_prot) |= (6 << 9); //CCA=6 - vma->vm_flags |= VM_IO; - - if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) { - return -EAGAIN; - } - - return 0; -} - -/* fb_cursor - * Used to disable cursor drawing... - */ -int au1100fb_fb_cursor(struct fb_info *info, struct fb_cursor *cursor) -{ - if (nocursor) - return 0; - else - return -EINVAL; /* just to force soft_cursor() call */ + return vm_iomap_memory(vma, fbdev->fb_phys, fbdev->fb_len); } static struct fb_ops au1100fb_ops = @@ -449,46 +381,88 @@ static struct fb_ops au1100fb_ops = .fb_imageblit = cfb_imageblit, .fb_rotate = au1100fb_fb_rotate, .fb_mmap = au1100fb_fb_mmap, - .fb_cursor = au1100fb_fb_cursor, }; /*-------------------------------------------------------------------------*/ -/* AU1100 LCD controller device driver */ +static int au1100fb_setup(struct au1100fb_device *fbdev) +{ + char *this_opt, *options; + int num_panels = ARRAY_SIZE(known_lcd_panels); + + if (num_panels <= 0) { + print_err("No LCD panels supported by driver!"); + return -ENODEV; + } + + if (fb_get_options(DRIVER_NAME, &options)) + return -ENODEV; + if (!options) + return -ENODEV; + + while ((this_opt = strsep(&options, ",")) != NULL) { + /* Panel option */ + if (!strncmp(this_opt, "panel:", 6)) { + int i; + this_opt += 6; + for (i = 0; i < num_panels; i++) { + if (!strncmp(this_opt, known_lcd_panels[i].name, + strlen(this_opt))) { + fbdev->panel = &known_lcd_panels[i]; + fbdev->panel_idx = i; + break; + } + } + if (i >= num_panels) { + print_warn("Panel '%s' not supported!", this_opt); + return -ENODEV; + } + } + /* Unsupported option */ + else + print_warn("Unsupported option \"%s\"", this_opt); + } + + print_info("Panel=%s", fbdev->panel->name); + + return 0; +} -static int __init au1100fb_drv_probe(struct platform_device *dev) +static int au1100fb_drv_probe(struct platform_device *dev) { struct au1100fb_device *fbdev = NULL; struct resource *regs_res; unsigned long page; u32 sys_clksrc; - if (!dev) - return -EINVAL; - /* Allocate new device private */ - if (!(fbdev = kzalloc(sizeof(struct au1100fb_device), GFP_KERNEL))) { + fbdev = devm_kzalloc(&dev->dev, sizeof(struct au1100fb_device), + GFP_KERNEL); + if (!fbdev) { print_err("fail to allocate device private record"); return -ENOMEM; } - fbdev->panel = &known_lcd_panels[drv_info.panel_idx]; + if (au1100fb_setup(fbdev)) + goto failed; platform_set_drvdata(dev, (void *)fbdev); /* Allocate region for our registers and map them */ - if (!(regs_res = platform_get_resource(to_platform_device(dev), - IORESOURCE_MEM, 0))) { + regs_res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (!regs_res) { print_err("fail to retrieve registers resource"); return -EFAULT; } au1100fb_fix.mmio_start = regs_res->start; - au1100fb_fix.mmio_len = regs_res->end - regs_res->start + 1; + au1100fb_fix.mmio_len = resource_size(regs_res); - if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len, - DRIVER_NAME)) { + if (!devm_request_mem_region(&dev->dev, + au1100fb_fix.mmio_start, + au1100fb_fix.mmio_len, + DRIVER_NAME)) { print_err("fail to lock memory region at 0x%08lx", au1100fb_fix.mmio_start); return -EBUSY; @@ -499,14 +473,13 @@ static int __init au1100fb_drv_probe(struct platform_device *dev) print_dbg("Register memory map at %p", fbdev->regs); print_dbg("phys=0x%08x, size=%d", fbdev->regs_phys, fbdev->regs_len); - - /* Allocate the framebuffer to the maximum screen size * nbr of video buffers */ fbdev->fb_len = fbdev->panel->xres * fbdev->panel->yres * (fbdev->panel->bpp >> 3) * AU1100FB_NBR_VIDEO_BUFFERS; - fbdev->fb_mem = dma_alloc_coherent(dev, PAGE_ALIGN(fbdev->fb_len), - &fbdev->fb_phys, GFP_KERNEL); + fbdev->fb_mem = dmam_alloc_coherent(&dev->dev, + PAGE_ALIGN(fbdev->fb_len), + &fbdev->fb_phys, GFP_KERNEL); if (!fbdev->fb_mem) { print_err("fail to allocate frambuffer (size: %dK))", fbdev->fb_len / 1024); @@ -523,8 +496,8 @@ static int __init au1100fb_drv_probe(struct platform_device *dev) for (page = (unsigned long)fbdev->fb_mem; page < PAGE_ALIGN((unsigned long)fbdev->fb_mem + fbdev->fb_len); page += PAGE_SIZE) { -#if CONFIG_DMA_NONCOHERENT - SetPageReserved(virt_to_page(CAC_ADDR(page))); +#ifdef CONFIG_DMA_NONCOHERENT + SetPageReserved(virt_to_page(CAC_ADDR((void *)page))); #else SetPageReserved(virt_to_page(page)); #endif @@ -548,14 +521,14 @@ static int __init au1100fb_drv_probe(struct platform_device *dev) fbdev->info.fbops = &au1100fb_ops; fbdev->info.fix = au1100fb_fix; - if (!(fbdev->info.pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL))) { + fbdev->info.pseudo_palette = + devm_kzalloc(&dev->dev, sizeof(u32) * 16, GFP_KERNEL); + if (!fbdev->info.pseudo_palette) return -ENOMEM; - } if (fb_alloc_cmap(&fbdev->info.cmap, AU1100_LCD_NBR_PALETTE_ENTRIES, 0) < 0) { print_err("Fail to allocate colormap (%d entries)", AU1100_LCD_NBR_PALETTE_ENTRIES); - kfree(fbdev->info.pseudo_palette); return -EFAULT; } @@ -573,19 +546,15 @@ static int __init au1100fb_drv_probe(struct platform_device *dev) return 0; failed: - if (fbdev->regs) { - release_mem_region(fbdev->regs_phys, fbdev->regs_len); - } if (fbdev->fb_mem) { - dma_free_noncoherent(dev, fbdev->fb_len, fbdev->fb_mem, fbdev->fb_phys); + dma_free_noncoherent(&dev->dev, fbdev->fb_len, fbdev->fb_mem, + fbdev->fb_phys); } if (fbdev->info.cmap.len != 0) { fb_dealloc_cmap(&fbdev->info.cmap); } - kfree(fbdev); - platform_set_drvdata(dev, NULL); - return 0; + return -ENODEV; } int au1100fb_drv_remove(struct platform_device *dev) @@ -595,7 +564,7 @@ int au1100fb_drv_remove(struct platform_device *dev) if (!dev) return -ENODEV; - fbdev = (struct au1100fb_device *) platform_get_drvdata(dev); + fbdev = platform_get_drvdata(dev); #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info); @@ -605,13 +574,7 @@ int au1100fb_drv_remove(struct platform_device *dev) /* Clean up all probe data */ unregister_framebuffer(&fbdev->info); - release_mem_region(fbdev->regs_phys, fbdev->regs_len); - - dma_free_coherent(dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem, fbdev->fb_phys); - fb_dealloc_cmap(&fbdev->info.cmap); - kfree(fbdev->info.pseudo_palette); - kfree((void*)fbdev); return 0; } @@ -673,102 +636,7 @@ static struct platform_driver au1100fb_driver = { .suspend = au1100fb_drv_suspend, .resume = au1100fb_drv_resume, }; - -/*-------------------------------------------------------------------------*/ - -/* Kernel driver */ - -int au1100fb_setup(char *options) -{ - char* this_opt; - int num_panels = ARRAY_SIZE(known_lcd_panels); - char* mode = NULL; - int panel_idx = 0; - - if (num_panels <= 0) { - print_err("No LCD panels supported by driver!"); - return -EFAULT; - } - - if (options) { - while ((this_opt = strsep(&options,",")) != NULL) { - /* Panel option */ - if (!strncmp(this_opt, "panel:", 6)) { - int i; - this_opt += 6; - for (i = 0; i < num_panels; i++) { - if (!strncmp(this_opt, - known_lcd_panels[i].name, - strlen(this_opt))) { - panel_idx = i; - break; - } - } - if (i >= num_panels) { - print_warn("Panel %s not supported!", this_opt); - } - } - if (!strncmp(this_opt, "nocursor", 8)) { - this_opt += 8; - nocursor = 1; - print_info("Cursor disabled"); - } - /* Mode option (only option that start with digit) */ - else if (isdigit(this_opt[0])) { - mode = kstrdup(this_opt, GFP_KERNEL); - if (!mode) { - print_err("memory allocation failed"); - return -ENOMEM; - } - } - /* Unsupported option */ - else { - print_warn("Unsupported option \"%s\"", this_opt); - } - } - } - - drv_info.panel_idx = panel_idx; - drv_info.opt_mode = mode; - - print_info("Panel=%s Mode=%s", - known_lcd_panels[drv_info.panel_idx].name, - drv_info.opt_mode ? drv_info.opt_mode : "default"); - - return 0; -} - -int __init au1100fb_init(void) -{ - char* options; - int ret; - - print_info("" DRIVER_DESC ""); - - memset(&drv_info, 0, sizeof(drv_info)); - - if (fb_get_options(DRIVER_NAME, &options)) - return -ENODEV; - - /* Setup driver with options */ - ret = au1100fb_setup(options); - if (ret < 0) { - print_err("Fail to setup driver"); - return ret; - } - - return platform_driver_register(&au1100fb_driver); -} - -void __exit au1100fb_cleanup(void) -{ - platform_driver_unregister(&au1100fb_driver); - - kfree(drv_info.opt_mode); -} - -module_init(au1100fb_init); -module_exit(au1100fb_cleanup); +module_platform_driver(au1100fb_driver); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); diff --git a/drivers/video/au1100fb.h b/drivers/video/fbdev/au1100fb.h index 164fe2f231e..12d9642d546 100644 --- a/drivers/video/au1100fb.h +++ b/drivers/video/fbdev/au1100fb.h @@ -108,6 +108,7 @@ struct au1100fb_device { unsigned char* fb_mem; /* FrameBuffer memory map */ size_t fb_len; dma_addr_t fb_phys; + int panel_idx; }; /********************************************************************/ @@ -364,11 +365,6 @@ static struct au1100fb_panel known_lcd_panels[] = }, }; -struct au1100fb_drv_info { - int panel_idx; - char *opt_mode; -}; - /********************************************************************/ /* Inline helpers */ diff --git a/drivers/video/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 0d96f1d2d4c..4cfba78a145 100644 --- a/drivers/video/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -41,22 +41,16 @@ #include <linux/interrupt.h> #include <linux/ctype.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/au1200fb.h> /* platform_data */ #include "au1200fb.h" -#ifdef CONFIG_PM -#include <asm/mach-au1x00/au1xxx_pm.h> -#endif - -#ifndef CONFIG_FB_AU1200_DEVS -#define CONFIG_FB_AU1200_DEVS 4 -#endif - #define DRIVER_NAME "au1200fb" #define DRIVER_DESC "LCD controller driver for AU1200 processors" -#define DEBUG 1 +#define DEBUG 0 #define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg) #define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg) @@ -149,7 +143,8 @@ struct au1200_lcd_iodata_t { /* Private, per-framebuffer management information (independent of the panel itself) */ struct au1200fb_device { - struct fb_info fb_info; /* FB driver info record */ + struct fb_info *fb_info; /* FB driver info record */ + struct au1200fb_platdata *pd; int plane; unsigned char* fb_mem; /* FrameBuffer memory map */ @@ -157,7 +152,6 @@ struct au1200fb_device { dma_addr_t fb_phys; }; -static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; /********************************************************************/ /* LCD controller restrictions */ @@ -170,10 +164,18 @@ static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; /* Default number of visible screen buffer to allocate */ #define AU1200FB_NBR_VIDEO_BUFFERS 1 +/* Default maximum number of fb devices to create */ +#define MAX_DEVICE_COUNT 4 + +/* Default window configuration entry to use (see windows[]) */ +#define DEFAULT_WINDOW_INDEX 2 + /********************************************************************/ +static struct fb_info *_au1200fb_infos[MAX_DEVICE_COUNT]; static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR; -static int window_index = 2; /* default is zero */ +static int device_count = MAX_DEVICE_COUNT; +static int window_index = DEFAULT_WINDOW_INDEX; /* default is zero */ static int panel_index = 2; /* default is zero */ static struct window_settings *win; static struct panel_settings *panel; @@ -201,15 +203,6 @@ struct window_settings { #define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01 #endif -extern int board_au1200fb_panel_init (void); -extern int board_au1200fb_panel_shutdown (void); - -#ifdef CONFIG_PM -int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data); -au1xxx_power_dev_t *LCD_pm_dev; -#endif - /* * Default window configurations */ @@ -340,8 +333,6 @@ struct panel_settings uint32 mode_toyclksrc; uint32 mode_backlight; uint32 mode_auxpll; - int (*device_init)(void); - int (*device_shutdown)(void); #define Xres min_xres #define Yres min_yres u32 min_xres; /* Minimum horizontal resolution */ @@ -391,8 +382,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, 320, 320, 240, 240, }, @@ -421,8 +410,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, 640, 480, 640, 480, }, @@ -451,8 +438,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, 800, 800, 600, 600, }, @@ -481,8 +466,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 6, /* 72MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, 1024, 1024, 768, 768, }, @@ -511,8 +494,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 10, /* 120MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, 1280, 1280, 1024, 1024, }, @@ -541,8 +522,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, 1024, 1024, 768, 768, }, @@ -574,8 +553,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, 640, 480, 640, 480, }, @@ -607,8 +584,6 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, 320, 320, 240, 240, }, @@ -640,36 +615,49 @@ static struct panel_settings known_lcd_panels[] = .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_backlight = 0x00000000, .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, 856, 856, 480, 480, }, + [9] = { + .name = "DB1300_800x480", + .monspecs = { + .modedb = NULL, + .modedb_len = 0, + .hfmin = 30000, + .hfmax = 70000, + .vfmin = 60, + .vfmax = 60, + .dclkmin = 6000000, + .dclkmax = 28000000, + .input = FB_DISP_RGB, + }, + .mode_screen = LCD_SCREEN_SX_N(800) | + LCD_SCREEN_SY_N(480), + .mode_horztiming = LCD_HORZTIMING_HPW_N(5) | + LCD_HORZTIMING_HND1_N(16) | + LCD_HORZTIMING_HND2_N(8), + .mode_verttiming = LCD_VERTTIMING_VPW_N(4) | + LCD_VERTTIMING_VND1_N(8) | + LCD_VERTTIMING_VND2_N(5), + .mode_clkcontrol = LCD_CLKCONTROL_PCD_N(1) | + LCD_CLKCONTROL_IV | + LCD_CLKCONTROL_IH, + .mode_pwmdiv = 0x00000000, + .mode_pwmhi = 0x00000000, + .mode_outmask = 0x00FFFFFF, + .mode_fifoctrl = 0x2f2f2f2f, + .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ + .mode_backlight = 0x00000000, + .mode_auxpll = (48/12) * 2, + 800, 800, + 480, 480, + }, }; #define NUM_PANELS (ARRAY_SIZE(known_lcd_panels)) /********************************************************************/ -#ifdef CONFIG_PM -static int set_brightness(unsigned int brightness) -{ - unsigned int hi1, divider; - - /* limit brightness pwm duty to >= 30/1600 */ - if (brightness < 30) { - brightness = 30; - } - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - hi1 = (lcd->pwmhi >> 16) + 1; - hi1 = (((brightness & 0xFF) + 1) * divider >> 8); - lcd->pwmhi &= 0xFFFF; - lcd->pwmhi |= (hi1 << 16); - - return brightness; -} -#endif /* CONFIG_PM */ - static int winbpp (unsigned int winctrl1) { int bits = 0; @@ -711,8 +699,8 @@ static int fbinfo2index (struct fb_info *fb_info) { int i; - for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) { - if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info)) + for (i = 0; i < device_count; ++i) { + if (fb_info == _au1200fb_infos[i]) return i; } printk("au1200fb: ERROR: fbinfo2index failed!\n"); @@ -789,7 +777,8 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane, return 0; } -static void au1200_setpanel (struct panel_settings *newpanel) +static void au1200_setpanel(struct panel_settings *newpanel, + struct au1200fb_platdata *pd) { /* * Perform global setup/init of LCD controller @@ -823,8 +812,8 @@ static void au1200_setpanel (struct panel_settings *newpanel) the controller, the clock cannot be turned off before first shutting down the controller. */ - if (panel->device_shutdown != NULL) - panel->device_shutdown(); + if (pd->panel_shutdown) + pd->panel_shutdown(); } /* Newpanel == NULL indicates a shutdown operation only */ @@ -877,7 +866,8 @@ static void au1200_setpanel (struct panel_settings *newpanel) au_sync(); /* Call init of panel */ - if (panel->device_init != NULL) panel->device_init(); + if (pd->panel_init) + pd->panel_init(); /* FIX!!!! not appropriate on panel change!!! Global setup/init */ lcd->intenable = 0; @@ -961,7 +951,7 @@ static void au1200_setmode(struct au1200fb_device *fbdev) lcd->window[plane].winctrl2 = ( 0 | LCD_WINCTRL2_CKMODE_00 | LCD_WINCTRL2_DBM - | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length) + | LCD_WINCTRL2_BX_N(fbdev->fb_info->fix.line_length) | LCD_WINCTRL2_SCX_1 | LCD_WINCTRL2_SCY_1 ) ; @@ -1049,7 +1039,7 @@ static void au1200fb_update_fbinfo(struct fb_info *fbi) static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi) { - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; + struct au1200fb_device *fbdev = fbi->par; u32 pixclock; int screen_size, plane; @@ -1078,7 +1068,7 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, * clock can only be obtain by dividing this value by an even integer. * Fallback to a slower pixel clock if necessary. */ pixclock = max((u32)(PICOS2KHZ(var->pixclock) * 1000), fbi->monspecs.dclkmin); - pixclock = min(pixclock, min(fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2)); + pixclock = min3(pixclock, fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2); if (AU1200_LCD_MAX_CLK % pixclock) { int diff = AU1200_LCD_MAX_CLK % pixclock; @@ -1141,7 +1131,7 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, */ static int au1200fb_fb_set_par(struct fb_info *fbi) { - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; + struct au1200fb_device *fbdev = fbi->par; au1200fb_update_fbinfo(fbi); au1200_setmode(fbdev); @@ -1210,6 +1200,8 @@ static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, */ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi) { + struct au1200fb_device *fbdev = fbi->par; + /* Short-circuit screen blanking */ if (noblanking) return 0; @@ -1219,13 +1211,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi) case FB_BLANK_UNBLANK: case FB_BLANK_NORMAL: /* printk("turn on panel\n"); */ - au1200_setpanel(panel); + au1200_setpanel(panel, fbdev->pd); break; case FB_BLANK_VSYNC_SUSPEND: case FB_BLANK_HSYNC_SUSPEND: case FB_BLANK_POWERDOWN: /* printk("turn off panel\n"); */ - au1200_setpanel(NULL); + au1200_setpanel(NULL, fbdev->pd); break; default: break; @@ -1241,42 +1233,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi) * method mainly to allow the use of the TLB streaming flag (CCA=6) */ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) - { - unsigned int len; - unsigned long start=0, off; - struct au1200fb_device *fbdev = (struct au1200fb_device *) info; - -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif - - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) { - return -EINVAL; - } - - start = fbdev->fb_phys & PAGE_MASK; - len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len); - - off = vma->vm_pgoff << PAGE_SHIFT; - - if ((vma->vm_end - vma->vm_start + off) > len) { - return -EINVAL; - } - - off += start; - vma->vm_pgoff = off >> PAGE_SHIFT; + struct au1200fb_device *fbdev = info->par; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */ - vma->vm_flags |= VM_IO; - - return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); - - return 0; + return vm_iomap_memory(vma, fbdev->fb_phys, fbdev->fb_len); } static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) @@ -1457,13 +1420,10 @@ static void get_window(unsigned int plane, static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { + struct au1200fb_device *fbdev = info->par; int plane; int val; -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif - plane = fbinfo2index(info); print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane); @@ -1505,7 +1465,7 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, struct panel_settings *newpanel; panel_index = iodata.global.panel_choice; newpanel = &known_lcd_panels[panel_index]; - au1200_setpanel(newpanel); + au1200_setpanel(newpanel, fbdev->pd); } break; @@ -1535,9 +1495,11 @@ static struct fb_ops au1200fb_fb_ops = { .fb_set_par = au1200fb_fb_set_par, .fb_setcolreg = au1200fb_fb_setcolreg, .fb_blank = au1200fb_fb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, .fb_sync = NULL, .fb_ioctl = au1200fb_ioctl, .fb_mmap = au1200fb_fb_mmap, @@ -1560,10 +1522,9 @@ static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id) static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) { - struct fb_info *fbi = &fbdev->fb_info; + struct fb_info *fbi = fbdev->fb_info; int bpp; - memset(fbi, 0, sizeof(struct fb_info)); fbi->fbops = &au1200fb_fb_ops; bpp = winbpp(win->w[fbdev->plane].mode_winctrl1); @@ -1571,7 +1532,7 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) /* Copy monitor specs from panel data */ /* fixme: we're setting up LCD controller windows, so these dont give a damn as to what the monitor specs are (the panel itself does, but that - isnt done here...so maybe need a generic catchall monitor setting??? */ + isn't done here...so maybe need a generic catchall monitor setting??? */ memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs)); /* We first try the user mode passed in argument. If that failed, @@ -1620,32 +1581,125 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) /*-------------------------------------------------------------------------*/ -/* AU1200 LCD controller device driver */ +static int au1200fb_setup(struct au1200fb_platdata *pd) +{ + char *options = NULL; + char *this_opt, *endptr; + int num_panels = ARRAY_SIZE(known_lcd_panels); + int panel_idx = -1; + + fb_get_options(DRIVER_NAME, &options); + + if (!options) + goto out; + + while ((this_opt = strsep(&options, ",")) != NULL) { + /* Panel option - can be panel name, + * "bs" for board-switch, or number/index */ + if (!strncmp(this_opt, "panel:", 6)) { + int i; + long int li; + char *endptr; + this_opt += 6; + /* First check for index, which allows + * to short circuit this mess */ + li = simple_strtol(this_opt, &endptr, 0); + if (*endptr == '\0') + panel_idx = (int)li; + else if (strcmp(this_opt, "bs") == 0) + panel_idx = pd->panel_index(); + else { + for (i = 0; i < num_panels; i++) { + if (!strcmp(this_opt, + known_lcd_panels[i].name)) { + panel_idx = i; + break; + } + } + } + if ((panel_idx < 0) || (panel_idx >= num_panels)) + print_warn("Panel %s not supported!", this_opt); + else + panel_index = panel_idx; + + } else if (strncmp(this_opt, "nohwcursor", 10) == 0) + nohwcursor = 1; + else if (strncmp(this_opt, "devices:", 8) == 0) { + this_opt += 8; + device_count = simple_strtol(this_opt, &endptr, 0); + if ((device_count < 0) || + (device_count > MAX_DEVICE_COUNT)) + device_count = MAX_DEVICE_COUNT; + } else if (strncmp(this_opt, "wincfg:", 7) == 0) { + this_opt += 7; + window_index = simple_strtol(this_opt, &endptr, 0); + if ((window_index < 0) || + (window_index >= ARRAY_SIZE(windows))) + window_index = DEFAULT_WINDOW_INDEX; + } else if (strncmp(this_opt, "off", 3) == 0) + return 1; + else + print_warn("Unsupported option \"%s\"", this_opt); + } + +out: + return 0; +} + +/* AU1200 LCD controller device driver */ static int au1200fb_drv_probe(struct platform_device *dev) { struct au1200fb_device *fbdev; + struct au1200fb_platdata *pd; + struct fb_info *fbi = NULL; unsigned long page; - int bpp, plane, ret; + int bpp, plane, ret, irq; - if (!dev) - return -EINVAL; + print_info("" DRIVER_DESC ""); + + pd = dev->dev.platform_data; + if (!pd) + return -ENODEV; + + /* Setup driver with options */ + if (au1200fb_setup(pd)) + return -ENODEV; + + /* Point to the panel selected */ + panel = &known_lcd_panels[panel_index]; + win = &windows[window_index]; + + printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name); + printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name); + + /* shut gcc up */ + ret = 0; + fbdev = NULL; - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { + for (plane = 0; plane < device_count; ++plane) { bpp = winbpp(win->w[plane].mode_winctrl1); if (win->w[plane].xres == 0) win->w[plane].xres = panel->Xres; if (win->w[plane].yres == 0) win->w[plane].yres = panel->Yres; - fbdev = &_au1200fb_devices[plane]; - memset(fbdev, 0, sizeof(struct au1200fb_device)); + fbi = framebuffer_alloc(sizeof(struct au1200fb_device), + &dev->dev); + if (!fbi) + goto failed; + + _au1200fb_infos[plane] = fbi; + fbdev = fbi->par; + fbdev->fb_info = fbi; + fbdev->pd = pd; + fbdev->plane = plane; /* Allocate the framebuffer to the maximum screen size */ fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8; - fbdev->fb_mem = dma_alloc_noncoherent(&dev->dev, + fbdev->fb_mem = dmam_alloc_noncoherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len), &fbdev->fb_phys, GFP_KERNEL); if (!fbdev->fb_mem) { @@ -1672,44 +1726,48 @@ static int au1200fb_drv_probe(struct platform_device *dev) goto failed; /* Register new framebuffer */ - if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) { + ret = register_framebuffer(fbi); + if (ret < 0) { print_err("cannot register new framebuffer"); goto failed; } - au1200fb_fb_set_par(&fbdev->fb_info); + au1200fb_fb_set_par(fbi); #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) if (plane == 0) - if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) { + if (fb_prepare_logo(fbi, FB_ROTATE_UR)) { /* Start display and show logo on boot */ - fb_set_cmap(&fbdev->fb_info.cmap, - &fbdev->fb_info); - - fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR); + fb_set_cmap(&fbi->cmap, fbi); + fb_show_logo(fbi, FB_ROTATE_UR); } #endif } /* Now hook interrupt too */ - if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq, - IRQF_DISABLED | IRQF_SHARED, "lcd", (void *)dev)) < 0) { + irq = platform_get_irq(dev, 0); + ret = request_irq(irq, au1200fb_handle_irq, + IRQF_SHARED, "lcd", (void *)dev); + if (ret) { print_err("fail to request interrupt line %d (err: %d)", - AU1200_LCD_INT, ret); + irq, ret); goto failed; } + platform_set_drvdata(dev, pd); + + /* Kickstart the panel */ + au1200_setpanel(panel, pd); + return 0; failed: /* NOTE: This only does the current plane/window that failed; others are still active */ - if (fbdev->fb_mem) - dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len), - fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); + if (fbi) { + if (fbi->cmap.len != 0) + fb_dealloc_cmap(&fbi->cmap); + kfree(fbi->pseudo_palette); + } if (plane == 0) free_irq(AU1200_LCD_INT, (void*)dev); return ret; @@ -1717,208 +1775,85 @@ failed: static int au1200fb_drv_remove(struct platform_device *dev) { + struct au1200fb_platdata *pd = platform_get_drvdata(dev); struct au1200fb_device *fbdev; + struct fb_info *fbi; int plane; - if (!dev) - return -ENODEV; - /* Turn off the panel */ - au1200_setpanel(NULL); + au1200_setpanel(NULL, pd); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) - { - fbdev = &_au1200fb_devices[plane]; + for (plane = 0; plane < device_count; ++plane) { + fbi = _au1200fb_infos[plane]; + fbdev = fbi->par; /* Clean up all probe data */ - unregister_framebuffer(&fbdev->fb_info); - if (fbdev->fb_mem) - dma_free_noncoherent(&dev->dev, - PAGE_ALIGN(fbdev->fb_len), - fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); + unregister_framebuffer(fbi); + if (fbi->cmap.len != 0) + fb_dealloc_cmap(&fbi->cmap); + kfree(fbi->pseudo_palette); + + framebuffer_release(fbi); + _au1200fb_infos[plane] = NULL; } - free_irq(AU1200_LCD_INT, (void *)dev); + free_irq(platform_get_irq(dev, 0), (void *)dev); return 0; } #ifdef CONFIG_PM -static int au1200fb_drv_suspend(struct platform_device *dev, u32 state) +static int au1200fb_drv_suspend(struct device *dev) { - /* TODO */ - return 0; -} + struct au1200fb_platdata *pd = dev_get_drvdata(dev); + au1200_setpanel(NULL, pd); + + lcd->outmask = 0; + au_sync(); -static int au1200fb_drv_resume(struct platform_device *dev) -{ - /* TODO */ return 0; } -#endif /* CONFIG_PM */ -static struct platform_driver au1200fb_driver = { - .driver = { - .name = "au1200-lcd", - .owner = THIS_MODULE, - }, - .probe = au1200fb_drv_probe, - .remove = au1200fb_drv_remove, -#ifdef CONFIG_PM - .suspend = au1200fb_drv_suspend, - .resume = au1200fb_drv_resume, -#endif -}; - -/*-------------------------------------------------------------------------*/ - -/* Kernel driver */ - -static void au1200fb_setup(void) +static int au1200fb_drv_resume(struct device *dev) { - char* options = NULL; - char* this_opt; - int num_panels = ARRAY_SIZE(known_lcd_panels); - int panel_idx = -1; - - fb_get_options(DRIVER_NAME, &options); - - if (options) { - while ((this_opt = strsep(&options,",")) != NULL) { - /* Panel option - can be panel name, - * "bs" for board-switch, or number/index */ - if (!strncmp(this_opt, "panel:", 6)) { - int i; - long int li; - char *endptr; - this_opt += 6; - /* First check for index, which allows - * to short circuit this mess */ - li = simple_strtol(this_opt, &endptr, 0); - if (*endptr == '\0') { - panel_idx = (int)li; - } - else if (strcmp(this_opt, "bs") == 0) { - extern int board_au1200fb_panel(void); - panel_idx = board_au1200fb_panel(); - } - - else - for (i = 0; i < num_panels; i++) { - if (!strcmp(this_opt, known_lcd_panels[i].name)) { - panel_idx = i; - break; - } - } - - if ((panel_idx < 0) || (panel_idx >= num_panels)) { - print_warn("Panel %s not supported!", this_opt); - } - else - panel_index = panel_idx; - } + struct au1200fb_platdata *pd = dev_get_drvdata(dev); + struct fb_info *fbi; + int i; - else if (strncmp(this_opt, "nohwcursor", 10) == 0) { - nohwcursor = 1; - } + /* Kickstart the panel */ + au1200_setpanel(panel, pd); - /* Unsupported option */ - else { - print_warn("Unsupported option \"%s\"", this_opt); - } - } + for (i = 0; i < device_count; i++) { + fbi = _au1200fb_infos[i]; + au1200fb_fb_set_par(fbi); } -} -#ifdef CONFIG_PM -static int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data) { - int retval = -1; - unsigned int d = 0; - unsigned int brightness = 0; - - if (request == AU1XXX_PM_SLEEP) { - board_au1200fb_panel_shutdown(); - } - else if (request == AU1XXX_PM_WAKEUP) { - if(dev->prev_state == SLEEP_STATE) - { - int plane; - au1200_setpanel(panel); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { - struct au1200fb_device *fbdev; - fbdev = &_au1200fb_devices[plane]; - au1200fb_fb_set_par(&fbdev->fb_info); - } - } - - d = *((unsigned int*)data); - if(d <=10) brightness = 26; - else if(d<=20) brightness = 51; - else if(d<=30) brightness = 77; - else if(d<=40) brightness = 102; - else if(d<=50) brightness = 128; - else if(d<=60) brightness = 153; - else if(d<=70) brightness = 179; - else if(d<=80) brightness = 204; - else if(d<=90) brightness = 230; - else brightness = 255; - set_brightness(brightness); - } else if (request == AU1XXX_PM_GETSTATUS) { - return dev->cur_state; - } else if (request == AU1XXX_PM_ACCESS) { - if (dev->cur_state != SLEEP_STATE) - return retval; - else { - au1200_setpanel(panel); - } - } else if (request == AU1XXX_PM_IDLE) { - } else if (request == AU1XXX_PM_CLEANUP) { - } - - return retval; + return 0; } -#endif - -static int __init au1200fb_init(void) -{ - print_info("" DRIVER_DESC ""); - - /* Setup driver with options */ - au1200fb_setup(); - - /* Point to the panel selected */ - panel = &known_lcd_panels[panel_index]; - win = &windows[window_index]; - - printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name); - printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name); - /* Kickstart the panel, the framebuffers/windows come soon enough */ - au1200_setpanel(panel); +static const struct dev_pm_ops au1200fb_pmops = { + .suspend = au1200fb_drv_suspend, + .resume = au1200fb_drv_resume, + .freeze = au1200fb_drv_suspend, + .thaw = au1200fb_drv_resume, +}; - #ifdef CONFIG_PM - LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL); - if ( LCD_pm_dev == NULL) - printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n"); - else - printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n"); - #endif +#define AU1200FB_PMOPS (&au1200fb_pmops) - return platform_driver_register(&au1200fb_driver); -} - -static void __exit au1200fb_cleanup(void) -{ - platform_driver_unregister(&au1200fb_driver); -} +#else +#define AU1200FB_PMOPS NULL +#endif /* CONFIG_PM */ -module_init(au1200fb_init); -module_exit(au1200fb_cleanup); +static struct platform_driver au1200fb_driver = { + .driver = { + .name = "au1200-lcd", + .owner = THIS_MODULE, + .pm = AU1200FB_PMOPS, + }, + .probe = au1200fb_drv_probe, + .remove = au1200fb_drv_remove, +}; +module_platform_driver(au1200fb_driver); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); diff --git a/drivers/video/au1200fb.h b/drivers/video/fbdev/au1200fb.h index e2672714d8d..e2672714d8d 100644 --- a/drivers/video/au1200fb.h +++ b/drivers/video/fbdev/au1200fb.h diff --git a/drivers/video/fbdev/auo_k1900fb.c b/drivers/video/fbdev/auo_k1900fb.c new file mode 100644 index 00000000000..f5b668e77af --- /dev/null +++ b/drivers/video/fbdev/auo_k1900fb.c @@ -0,0 +1,205 @@ +/* + * auok190xfb.c -- FB driver for AUO-K1900 controllers + * + * Copyright (C) 2011, 2012 Heiko Stuebner <heiko@sntech.de> + * + * based on broadsheetfb.c + * + * Copyright (C) 2008, Jaya Kumar + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. + * + * This driver is written to be used with the AUO-K1900 display controller. + * + * It is intended to be architecture independent. A board specific driver + * must be used to perform all the physical IO interactions. + * + * The controller supports different update modes: + * mode0+1 16 step gray (4bit) + * mode2 4 step gray (2bit) - FIXME: add strange refresh + * mode3 2 step gray (1bit) - FIXME: add strange refresh + * mode4 handwriting mode (strange behaviour) + * mode5 automatic selection of update mode + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/list.h> +#include <linux/firmware.h> +#include <linux/gpio.h> +#include <linux/pm_runtime.h> + +#include <video/auo_k190xfb.h> + +#include "auo_k190x.h" + +/* + * AUO-K1900 specific commands + */ + +#define AUOK1900_CMD_PARTIALDISP 0x1001 +#define AUOK1900_CMD_ROTATION 0x1006 +#define AUOK1900_CMD_LUT_STOP 0x1009 + +#define AUOK1900_INIT_TEMP_AVERAGE (1 << 13) +#define AUOK1900_INIT_ROTATE(_x) ((_x & 0x3) << 10) +#define AUOK1900_INIT_RESOLUTION(_res) ((_res & 0x7) << 2) + +static void auok1900_init(struct auok190xfb_par *par) +{ + struct device *dev = par->info->device; + struct auok190x_board *board = par->board; + u16 init_param = 0; + + pm_runtime_get_sync(dev); + + init_param |= AUOK1900_INIT_TEMP_AVERAGE; + init_param |= AUOK1900_INIT_ROTATE(par->rotation); + init_param |= AUOK190X_INIT_INVERSE_WHITE; + init_param |= AUOK190X_INIT_FORMAT0; + init_param |= AUOK1900_INIT_RESOLUTION(par->resolution); + init_param |= AUOK190X_INIT_SHIFT_RIGHT; + + auok190x_send_cmdargs(par, AUOK190X_CMD_INIT, 1, &init_param); + + /* let the controller finish */ + board->wait_for_rdy(par); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); +} + +static void auok1900_update_region(struct auok190xfb_par *par, int mode, + u16 y1, u16 y2) +{ + struct device *dev = par->info->device; + unsigned char *buf = (unsigned char *)par->info->screen_base; + int xres = par->info->var.xres; + int line_length = par->info->fix.line_length; + u16 args[4]; + + pm_runtime_get_sync(dev); + + mutex_lock(&(par->io_lock)); + + /* y1 and y2 must be a multiple of 2 so drop the lowest bit */ + y1 &= 0xfffe; + y2 &= 0xfffe; + + dev_dbg(dev, "update (x,y,w,h,mode)=(%d,%d,%d,%d,%d)\n", + 1, y1+1, xres, y2-y1, mode); + + /* to FIX handle different partial update modes */ + args[0] = mode | 1; + args[1] = y1 + 1; + args[2] = xres; + args[3] = y2 - y1; + buf += y1 * line_length; + auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args, + ((y2 - y1) * line_length)/2, (u16 *) buf); + auok190x_send_command(par, AUOK190X_CMD_DATA_STOP); + + par->update_cnt++; + + mutex_unlock(&(par->io_lock)); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); +} + +static void auok1900fb_dpy_update_pages(struct auok190xfb_par *par, + u16 y1, u16 y2) +{ + int mode; + + if (par->update_mode < 0) { + mode = AUOK190X_UPDATE_MODE(1); + par->last_mode = -1; + } else { + mode = AUOK190X_UPDATE_MODE(par->update_mode); + par->last_mode = par->update_mode; + } + + if (par->flash) + mode |= AUOK190X_UPDATE_NONFLASH; + + auok1900_update_region(par, mode, y1, y2); +} + +static void auok1900fb_dpy_update(struct auok190xfb_par *par) +{ + int mode; + + if (par->update_mode < 0) { + mode = AUOK190X_UPDATE_MODE(0); + par->last_mode = -1; + } else { + mode = AUOK190X_UPDATE_MODE(par->update_mode); + par->last_mode = par->update_mode; + } + + if (par->flash) + mode |= AUOK190X_UPDATE_NONFLASH; + + auok1900_update_region(par, mode, 0, par->info->var.yres); + par->update_cnt = 0; +} + +static bool auok1900fb_need_refresh(struct auok190xfb_par *par) +{ + return (par->update_cnt > 10); +} + +static int auok1900fb_probe(struct platform_device *pdev) +{ + struct auok190x_init_data init; + struct auok190x_board *board; + + /* pick up board specific routines */ + board = pdev->dev.platform_data; + if (!board) + return -EINVAL; + + /* fill temporary init struct for common init */ + init.id = "auo_k1900fb"; + init.board = board; + init.update_partial = auok1900fb_dpy_update_pages; + init.update_all = auok1900fb_dpy_update; + init.need_refresh = auok1900fb_need_refresh; + init.init = auok1900_init; + + return auok190x_common_probe(pdev, &init); +} + +static int auok1900fb_remove(struct platform_device *pdev) +{ + return auok190x_common_remove(pdev); +} + +static struct platform_driver auok1900fb_driver = { + .probe = auok1900fb_probe, + .remove = auok1900fb_remove, + .driver = { + .owner = THIS_MODULE, + .name = "auo_k1900fb", + .pm = &auok190x_pm, + }, +}; +module_platform_driver(auok1900fb_driver); + +MODULE_DESCRIPTION("framebuffer driver for the AUO-K1900 EPD controller"); +MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/auo_k1901fb.c b/drivers/video/fbdev/auo_k1901fb.c new file mode 100644 index 00000000000..12b9adcb75c --- /dev/null +++ b/drivers/video/fbdev/auo_k1901fb.c @@ -0,0 +1,258 @@ +/* + * auok190xfb.c -- FB driver for AUO-K1901 controllers + * + * Copyright (C) 2011, 2012 Heiko Stuebner <heiko@sntech.de> + * + * based on broadsheetfb.c + * + * Copyright (C) 2008, Jaya Kumar + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. + * + * This driver is written to be used with the AUO-K1901 display controller. + * + * It is intended to be architecture independent. A board specific driver + * must be used to perform all the physical IO interactions. + * + * The controller supports different update modes: + * mode0+1 16 step gray (4bit) + * mode2+3 4 step gray (2bit) + * mode4+5 2 step gray (1bit) + * - mode4 is described as "without LUT" + * mode7 automatic selection of update mode + * + * The most interesting difference to the K1900 is the ability to do screen + * updates in an asynchronous fashion. Where the K1900 needs to wait for the + * current update to complete, the K1901 can process later updates already. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/list.h> +#include <linux/firmware.h> +#include <linux/gpio.h> +#include <linux/pm_runtime.h> + +#include <video/auo_k190xfb.h> + +#include "auo_k190x.h" + +/* + * AUO-K1901 specific commands + */ + +#define AUOK1901_CMD_LUT_INTERFACE 0x0005 +#define AUOK1901_CMD_DMA_START 0x1001 +#define AUOK1901_CMD_CURSOR_START 0x1007 +#define AUOK1901_CMD_CURSOR_STOP AUOK190X_CMD_DATA_STOP +#define AUOK1901_CMD_DDMA_START 0x1009 + +#define AUOK1901_INIT_GATE_PULSE_LOW (0 << 14) +#define AUOK1901_INIT_GATE_PULSE_HIGH (1 << 14) +#define AUOK1901_INIT_SINGLE_GATE (0 << 13) +#define AUOK1901_INIT_DOUBLE_GATE (1 << 13) + +/* Bits to pixels + * Mode 15-12 11-8 7-4 3-0 + * format2 2 T 1 T + * format3 1 T 2 T + * format4 T 2 T 1 + * format5 T 1 T 2 + * + * halftone modes: + * format6 2 2 1 1 + * format7 1 1 2 2 + */ +#define AUOK1901_INIT_FORMAT2 (1 << 7) +#define AUOK1901_INIT_FORMAT3 ((1 << 7) | (1 << 6)) +#define AUOK1901_INIT_FORMAT4 (1 << 8) +#define AUOK1901_INIT_FORMAT5 ((1 << 8) | (1 << 6)) +#define AUOK1901_INIT_FORMAT6 ((1 << 8) | (1 << 7)) +#define AUOK1901_INIT_FORMAT7 ((1 << 8) | (1 << 7) | (1 << 6)) + +/* res[4] to bit 10 + * res[3-0] to bits 5-2 + */ +#define AUOK1901_INIT_RESOLUTION(_res) (((_res & (1 << 4)) << 6) \ + | ((_res & 0xf) << 2)) + +/* + * portrait / landscape orientation in AUOK1901_CMD_DMA_START + */ +#define AUOK1901_DMA_ROTATE90(_rot) ((_rot & 1) << 13) + +/* + * equivalent to 1 << 11, needs the ~ to have same rotation like K1900 + */ +#define AUOK1901_DDMA_ROTATE180(_rot) ((~_rot & 2) << 10) + +static void auok1901_init(struct auok190xfb_par *par) +{ + struct device *dev = par->info->device; + struct auok190x_board *board = par->board; + u16 init_param = 0; + + pm_runtime_get_sync(dev); + + init_param |= AUOK190X_INIT_INVERSE_WHITE; + init_param |= AUOK190X_INIT_FORMAT0; + init_param |= AUOK1901_INIT_RESOLUTION(par->resolution); + init_param |= AUOK190X_INIT_SHIFT_LEFT; + + auok190x_send_cmdargs(par, AUOK190X_CMD_INIT, 1, &init_param); + + /* let the controller finish */ + board->wait_for_rdy(par); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); +} + +static void auok1901_update_region(struct auok190xfb_par *par, int mode, + u16 y1, u16 y2) +{ + struct device *dev = par->info->device; + unsigned char *buf = (unsigned char *)par->info->screen_base; + int xres = par->info->var.xres; + int line_length = par->info->fix.line_length; + u16 args[5]; + + pm_runtime_get_sync(dev); + + mutex_lock(&(par->io_lock)); + + /* y1 and y2 must be a multiple of 2 so drop the lowest bit */ + y1 &= 0xfffe; + y2 &= 0xfffe; + + dev_dbg(dev, "update (x,y,w,h,mode)=(%d,%d,%d,%d,%d)\n", + 1, y1+1, xres, y2-y1, mode); + + /* K1901: first transfer the region data */ + args[0] = AUOK1901_DMA_ROTATE90(par->rotation) | 1; + args[1] = y1 + 1; + args[2] = xres; + args[3] = y2 - y1; + buf += y1 * line_length; + auok190x_send_cmdargs_pixels_nowait(par, AUOK1901_CMD_DMA_START, 4, + args, ((y2 - y1) * line_length)/2, + (u16 *) buf); + auok190x_send_command_nowait(par, AUOK190X_CMD_DATA_STOP); + + /* K1901: second tell the controller to update the region with mode */ + args[0] = mode | AUOK1901_DDMA_ROTATE180(par->rotation); + args[1] = 1; + args[2] = y1 + 1; + args[3] = xres; + args[4] = y2 - y1; + auok190x_send_cmdargs_nowait(par, AUOK1901_CMD_DDMA_START, 5, args); + + par->update_cnt++; + + mutex_unlock(&(par->io_lock)); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); +} + +static void auok1901fb_dpy_update_pages(struct auok190xfb_par *par, + u16 y1, u16 y2) +{ + int mode; + + if (par->update_mode < 0) { + mode = AUOK190X_UPDATE_MODE(1); + par->last_mode = -1; + } else { + mode = AUOK190X_UPDATE_MODE(par->update_mode); + par->last_mode = par->update_mode; + } + + if (par->flash) + mode |= AUOK190X_UPDATE_NONFLASH; + + auok1901_update_region(par, mode, y1, y2); +} + +static void auok1901fb_dpy_update(struct auok190xfb_par *par) +{ + int mode; + + /* When doing full updates, wait for the controller to be ready + * This will hopefully catch some hangs of the K1901 + */ + par->board->wait_for_rdy(par); + + if (par->update_mode < 0) { + mode = AUOK190X_UPDATE_MODE(0); + par->last_mode = -1; + } else { + mode = AUOK190X_UPDATE_MODE(par->update_mode); + par->last_mode = par->update_mode; + } + + if (par->flash) + mode |= AUOK190X_UPDATE_NONFLASH; + + auok1901_update_region(par, mode, 0, par->info->var.yres); + par->update_cnt = 0; +} + +static bool auok1901fb_need_refresh(struct auok190xfb_par *par) +{ + return (par->update_cnt > 10); +} + +static int auok1901fb_probe(struct platform_device *pdev) +{ + struct auok190x_init_data init; + struct auok190x_board *board; + + /* pick up board specific routines */ + board = pdev->dev.platform_data; + if (!board) + return -EINVAL; + + /* fill temporary init struct for common init */ + init.id = "auo_k1901fb"; + init.board = board; + init.update_partial = auok1901fb_dpy_update_pages; + init.update_all = auok1901fb_dpy_update; + init.need_refresh = auok1901fb_need_refresh; + init.init = auok1901_init; + + return auok190x_common_probe(pdev, &init); +} + +static int auok1901fb_remove(struct platform_device *pdev) +{ + return auok190x_common_remove(pdev); +} + +static struct platform_driver auok1901fb_driver = { + .probe = auok1901fb_probe, + .remove = auok1901fb_remove, + .driver = { + .owner = THIS_MODULE, + .name = "auo_k1901fb", + .pm = &auok190x_pm, + }, +}; +module_platform_driver(auok1901fb_driver); + +MODULE_DESCRIPTION("framebuffer driver for the AUO-K1901 EPD controller"); +MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/auo_k190x.c b/drivers/video/fbdev/auo_k190x.c new file mode 100644 index 00000000000..8d2499d1caf --- /dev/null +++ b/drivers/video/fbdev/auo_k190x.c @@ -0,0 +1,1198 @@ +/* + * Common code for AUO-K190X framebuffer drivers + * + * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/fb.h> +#include <linux/delay.h> +#include <linux/uaccess.h> +#include <linux/vmalloc.h> +#include <linux/regulator/consumer.h> + +#include <video/auo_k190xfb.h> + +#include "auo_k190x.h" + +struct panel_info { + int w; + int h; +}; + +/* table of panel specific parameters to be indexed into by the board drivers */ +static struct panel_info panel_table[] = { + /* standard 6" */ + [AUOK190X_RESOLUTION_800_600] = { + .w = 800, + .h = 600, + }, + /* standard 9" */ + [AUOK190X_RESOLUTION_1024_768] = { + .w = 1024, + .h = 768, + }, + [AUOK190X_RESOLUTION_600_800] = { + .w = 600, + .h = 800, + }, + [AUOK190X_RESOLUTION_768_1024] = { + .w = 768, + .h = 1024, + }, +}; + +/* + * private I80 interface to the board driver + */ + +static void auok190x_issue_data(struct auok190xfb_par *par, u16 data) +{ + par->board->set_ctl(par, AUOK190X_I80_WR, 0); + par->board->set_hdb(par, data); + par->board->set_ctl(par, AUOK190X_I80_WR, 1); +} + +static void auok190x_issue_cmd(struct auok190xfb_par *par, u16 data) +{ + par->board->set_ctl(par, AUOK190X_I80_DC, 0); + auok190x_issue_data(par, data); + par->board->set_ctl(par, AUOK190X_I80_DC, 1); +} + +/** + * Conversion of 16bit color to 4bit grayscale + * does roughly (0.3 * R + 0.6 G + 0.1 B) / 2 + */ +static inline int rgb565_to_gray4(u16 data, struct fb_var_screeninfo *var) +{ + return ((((data & 0xF800) >> var->red.offset) * 77 + + ((data & 0x07E0) >> (var->green.offset + 1)) * 151 + + ((data & 0x1F) >> var->blue.offset) * 28) >> 8 >> 1); +} + +static int auok190x_issue_pixels_rgb565(struct auok190xfb_par *par, int size, + u16 *data) +{ + struct fb_var_screeninfo *var = &par->info->var; + struct device *dev = par->info->device; + int i; + u16 tmp; + + if (size & 7) { + dev_err(dev, "issue_pixels: size %d must be a multiple of 8\n", + size); + return -EINVAL; + } + + for (i = 0; i < (size >> 2); i++) { + par->board->set_ctl(par, AUOK190X_I80_WR, 0); + + tmp = (rgb565_to_gray4(data[4*i], var) & 0x000F); + tmp |= (rgb565_to_gray4(data[4*i+1], var) << 4) & 0x00F0; + tmp |= (rgb565_to_gray4(data[4*i+2], var) << 8) & 0x0F00; + tmp |= (rgb565_to_gray4(data[4*i+3], var) << 12) & 0xF000; + + par->board->set_hdb(par, tmp); + par->board->set_ctl(par, AUOK190X_I80_WR, 1); + } + + return 0; +} + +static int auok190x_issue_pixels_gray8(struct auok190xfb_par *par, int size, + u16 *data) +{ + struct device *dev = par->info->device; + int i; + u16 tmp; + + if (size & 3) { + dev_err(dev, "issue_pixels: size %d must be a multiple of 4\n", + size); + return -EINVAL; + } + + for (i = 0; i < (size >> 1); i++) { + par->board->set_ctl(par, AUOK190X_I80_WR, 0); + + /* simple reduction of 8bit staticgray to 4bit gray + * combines 4 * 4bit pixel values into a 16bit value + */ + tmp = (data[2*i] & 0xF0) >> 4; + tmp |= (data[2*i] & 0xF000) >> 8; + tmp |= (data[2*i+1] & 0xF0) << 4; + tmp |= (data[2*i+1] & 0xF000); + + par->board->set_hdb(par, tmp); + par->board->set_ctl(par, AUOK190X_I80_WR, 1); + } + + return 0; +} + +static int auok190x_issue_pixels(struct auok190xfb_par *par, int size, + u16 *data) +{ + struct fb_info *info = par->info; + struct device *dev = par->info->device; + + if (info->var.bits_per_pixel == 8 && info->var.grayscale) + auok190x_issue_pixels_gray8(par, size, data); + else if (info->var.bits_per_pixel == 16) + auok190x_issue_pixels_rgb565(par, size, data); + else + dev_err(dev, "unsupported color mode (bits: %d, gray: %d)\n", + info->var.bits_per_pixel, info->var.grayscale); + + return 0; +} + +static u16 auok190x_read_data(struct auok190xfb_par *par) +{ + u16 data; + + par->board->set_ctl(par, AUOK190X_I80_OE, 0); + data = par->board->get_hdb(par); + par->board->set_ctl(par, AUOK190X_I80_OE, 1); + + return data; +} + +/* + * Command interface for the controller drivers + */ + +void auok190x_send_command_nowait(struct auok190xfb_par *par, u16 data) +{ + par->board->set_ctl(par, AUOK190X_I80_CS, 0); + auok190x_issue_cmd(par, data); + par->board->set_ctl(par, AUOK190X_I80_CS, 1); +} +EXPORT_SYMBOL_GPL(auok190x_send_command_nowait); + +void auok190x_send_cmdargs_nowait(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv) +{ + int i; + + par->board->set_ctl(par, AUOK190X_I80_CS, 0); + auok190x_issue_cmd(par, cmd); + + for (i = 0; i < argc; i++) + auok190x_issue_data(par, argv[i]); + par->board->set_ctl(par, AUOK190X_I80_CS, 1); +} +EXPORT_SYMBOL_GPL(auok190x_send_cmdargs_nowait); + +int auok190x_send_command(struct auok190xfb_par *par, u16 data) +{ + int ret; + + ret = par->board->wait_for_rdy(par); + if (ret) + return ret; + + auok190x_send_command_nowait(par, data); + return 0; +} +EXPORT_SYMBOL_GPL(auok190x_send_command); + +int auok190x_send_cmdargs(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv) +{ + int ret; + + ret = par->board->wait_for_rdy(par); + if (ret) + return ret; + + auok190x_send_cmdargs_nowait(par, cmd, argc, argv); + return 0; +} +EXPORT_SYMBOL_GPL(auok190x_send_cmdargs); + +int auok190x_read_cmdargs(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv) +{ + int i, ret; + + ret = par->board->wait_for_rdy(par); + if (ret) + return ret; + + par->board->set_ctl(par, AUOK190X_I80_CS, 0); + auok190x_issue_cmd(par, cmd); + + for (i = 0; i < argc; i++) + argv[i] = auok190x_read_data(par); + par->board->set_ctl(par, AUOK190X_I80_CS, 1); + + return 0; +} +EXPORT_SYMBOL_GPL(auok190x_read_cmdargs); + +void auok190x_send_cmdargs_pixels_nowait(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv, int size, u16 *data) +{ + int i; + + par->board->set_ctl(par, AUOK190X_I80_CS, 0); + + auok190x_issue_cmd(par, cmd); + + for (i = 0; i < argc; i++) + auok190x_issue_data(par, argv[i]); + + auok190x_issue_pixels(par, size, data); + + par->board->set_ctl(par, AUOK190X_I80_CS, 1); +} +EXPORT_SYMBOL_GPL(auok190x_send_cmdargs_pixels_nowait); + +int auok190x_send_cmdargs_pixels(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv, int size, u16 *data) +{ + int ret; + + ret = par->board->wait_for_rdy(par); + if (ret) + return ret; + + auok190x_send_cmdargs_pixels_nowait(par, cmd, argc, argv, size, data); + + return 0; +} +EXPORT_SYMBOL_GPL(auok190x_send_cmdargs_pixels); + +/* + * fbdefio callbacks - common on both controllers. + */ + +static void auok190xfb_dpy_first_io(struct fb_info *info) +{ + /* tell runtime-pm that we wish to use the device in a short time */ + pm_runtime_get(info->device); +} + +/* this is called back from the deferred io workqueue */ +static void auok190xfb_dpy_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + struct fb_deferred_io *fbdefio = info->fbdefio; + struct auok190xfb_par *par = info->par; + u16 line_length = info->fix.line_length; + u16 yres = info->var.yres; + u16 y1 = 0, h = 0; + int prev_index = -1; + struct page *cur; + int h_inc; + int threshold; + + if (!list_empty(pagelist)) + /* the device resume should've been requested through first_io, + * if the resume did not finish until now, wait for it. + */ + pm_runtime_barrier(info->device); + else + /* We reached this via the fsync or some other way. + * In either case the first_io function did not run, + * so we runtime_resume the device here synchronously. + */ + pm_runtime_get_sync(info->device); + + /* Do a full screen update every n updates to prevent + * excessive darkening of the Sipix display. + * If we do this, there is no need to walk the pages. + */ + if (par->need_refresh(par)) { + par->update_all(par); + goto out; + } + + /* height increment is fixed per page */ + h_inc = DIV_ROUND_UP(PAGE_SIZE , line_length); + + /* calculate number of pages from pixel height */ + threshold = par->consecutive_threshold / h_inc; + if (threshold < 1) + threshold = 1; + + /* walk the written page list and swizzle the data */ + list_for_each_entry(cur, &fbdefio->pagelist, lru) { + if (prev_index < 0) { + /* just starting so assign first page */ + y1 = (cur->index << PAGE_SHIFT) / line_length; + h = h_inc; + } else if ((cur->index - prev_index) <= threshold) { + /* page is within our threshold for single updates */ + h += h_inc * (cur->index - prev_index); + } else { + /* page not consecutive, issue previous update first */ + par->update_partial(par, y1, y1 + h); + + /* start over with our non consecutive page */ + y1 = (cur->index << PAGE_SHIFT) / line_length; + h = h_inc; + } + prev_index = cur->index; + } + + /* if we still have any pages to update we do so now */ + if (h >= yres) + /* its a full screen update, just do it */ + par->update_all(par); + else + par->update_partial(par, y1, min((u16) (y1 + h), yres)); + +out: + pm_runtime_mark_last_busy(info->device); + pm_runtime_put_autosuspend(info->device); +} + +/* + * framebuffer operations + */ + +/* + * this is the slow path from userspace. they can seek and write to + * the fb. it's inefficient to do anything less than a full screen draw + */ +static ssize_t auok190xfb_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct auok190xfb_par *par = info->par; + unsigned long p = *ppos; + void *dst; + int err = 0; + unsigned long total_size; + + if (info->state != FBINFO_STATE_RUNNING) + return -EPERM; + + total_size = info->fix.smem_len; + + if (p > total_size) + return -EFBIG; + + if (count > total_size) { + err = -EFBIG; + count = total_size; + } + + if (count + p > total_size) { + if (!err) + err = -ENOSPC; + + count = total_size - p; + } + + dst = (void *)(info->screen_base + p); + + if (copy_from_user(dst, buf, count)) + err = -EFAULT; + + if (!err) + *ppos += count; + + par->update_all(par); + + return (err) ? err : count; +} + +static void auok190xfb_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct auok190xfb_par *par = info->par; + + sys_fillrect(info, rect); + + par->update_all(par); +} + +static void auok190xfb_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + struct auok190xfb_par *par = info->par; + + sys_copyarea(info, area); + + par->update_all(par); +} + +static void auok190xfb_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct auok190xfb_par *par = info->par; + + sys_imageblit(info, image); + + par->update_all(par); +} + +static int auok190xfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct device *dev = info->device; + struct auok190xfb_par *par = info->par; + struct panel_info *panel = &panel_table[par->resolution]; + int size; + + /* + * Color depth + */ + + if (var->bits_per_pixel == 8 && var->grayscale == 1) { + /* + * For 8-bit grayscale, R, G, and B offset are equal. + */ + var->red.length = 8; + var->red.offset = 0; + var->red.msb_right = 0; + + var->green.length = 8; + var->green.offset = 0; + var->green.msb_right = 0; + + var->blue.length = 8; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 0; + var->transp.offset = 0; + var->transp.msb_right = 0; + } else if (var->bits_per_pixel == 16) { + var->red.length = 5; + var->red.offset = 11; + var->red.msb_right = 0; + + var->green.length = 6; + var->green.offset = 5; + var->green.msb_right = 0; + + var->blue.length = 5; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 0; + var->transp.offset = 0; + var->transp.msb_right = 0; + } else { + dev_warn(dev, "unsupported color mode (bits: %d, grayscale: %d)\n", + info->var.bits_per_pixel, info->var.grayscale); + return -EINVAL; + } + + /* + * Dimensions + */ + + switch (var->rotate) { + case FB_ROTATE_UR: + case FB_ROTATE_UD: + var->xres = panel->w; + var->yres = panel->h; + break; + case FB_ROTATE_CW: + case FB_ROTATE_CCW: + var->xres = panel->h; + var->yres = panel->w; + break; + default: + dev_dbg(dev, "Invalid rotation request\n"); + return -EINVAL; + } + + var->xres_virtual = var->xres; + var->yres_virtual = var->yres; + + /* + * Memory limit + */ + + size = var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8; + if (size > info->fix.smem_len) { + dev_err(dev, "Memory limit exceeded, requested %dK\n", + size >> 10); + return -ENOMEM; + } + + return 0; +} + +static int auok190xfb_set_fix(struct fb_info *info) +{ + struct fb_fix_screeninfo *fix = &info->fix; + struct fb_var_screeninfo *var = &info->var; + + fix->line_length = var->xres_virtual * var->bits_per_pixel / 8; + + fix->type = FB_TYPE_PACKED_PIXELS; + fix->accel = FB_ACCEL_NONE; + fix->visual = (var->grayscale) ? FB_VISUAL_STATIC_PSEUDOCOLOR + : FB_VISUAL_TRUECOLOR; + fix->xpanstep = 0; + fix->ypanstep = 0; + fix->ywrapstep = 0; + + return 0; +} + +static int auok190xfb_set_par(struct fb_info *info) +{ + struct auok190xfb_par *par = info->par; + + par->rotation = info->var.rotate; + auok190xfb_set_fix(info); + + /* reinit the controller to honor the rotation */ + par->init(par); + + /* wait for init to complete */ + par->board->wait_for_rdy(par); + + return 0; +} + +static struct fb_ops auok190xfb_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = auok190xfb_write, + .fb_fillrect = auok190xfb_fillrect, + .fb_copyarea = auok190xfb_copyarea, + .fb_imageblit = auok190xfb_imageblit, + .fb_check_var = auok190xfb_check_var, + .fb_set_par = auok190xfb_set_par, +}; + +/* + * Controller-functions common to both K1900 and K1901 + */ + +static int auok190x_read_temperature(struct auok190xfb_par *par) +{ + struct device *dev = par->info->device; + u16 data[4]; + int temp; + + pm_runtime_get_sync(dev); + + mutex_lock(&(par->io_lock)); + + auok190x_read_cmdargs(par, AUOK190X_CMD_READ_VERSION, 4, data); + + mutex_unlock(&(par->io_lock)); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + + /* sanitize and split of half-degrees for now */ + temp = ((data[0] & AUOK190X_VERSION_TEMP_MASK) >> 1); + + /* handle positive and negative temperatures */ + if (temp >= 201) + return (255 - temp + 1) * (-1); + else + return temp; +} + +static void auok190x_identify(struct auok190xfb_par *par) +{ + struct device *dev = par->info->device; + u16 data[4]; + + pm_runtime_get_sync(dev); + + mutex_lock(&(par->io_lock)); + + auok190x_read_cmdargs(par, AUOK190X_CMD_READ_VERSION, 4, data); + + mutex_unlock(&(par->io_lock)); + + par->epd_type = data[1] & AUOK190X_VERSION_TEMP_MASK; + + par->panel_size_int = AUOK190X_VERSION_SIZE_INT(data[2]); + par->panel_size_float = AUOK190X_VERSION_SIZE_FLOAT(data[2]); + par->panel_model = AUOK190X_VERSION_MODEL(data[2]); + + par->tcon_version = AUOK190X_VERSION_TCON(data[3]); + par->lut_version = AUOK190X_VERSION_LUT(data[3]); + + dev_dbg(dev, "panel %d.%din, model 0x%x, EPD 0x%x TCON-rev 0x%x, LUT-rev 0x%x", + par->panel_size_int, par->panel_size_float, par->panel_model, + par->epd_type, par->tcon_version, par->lut_version); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); +} + +/* + * Sysfs functions + */ + +static ssize_t update_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct auok190xfb_par *par = info->par; + + return sprintf(buf, "%d\n", par->update_mode); +} + +static ssize_t update_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct auok190xfb_par *par = info->par; + int mode, ret; + + ret = kstrtoint(buf, 10, &mode); + if (ret) + return ret; + + par->update_mode = mode; + + /* if we enter a better mode, do a full update */ + if (par->last_mode > 1 && mode < par->last_mode) + par->update_all(par); + + return count; +} + +static ssize_t flash_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct auok190xfb_par *par = info->par; + + return sprintf(buf, "%d\n", par->flash); +} + +static ssize_t flash_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct auok190xfb_par *par = info->par; + int flash, ret; + + ret = kstrtoint(buf, 10, &flash); + if (ret) + return ret; + + if (flash > 0) + par->flash = 1; + else + par->flash = 0; + + return count; +} + +static ssize_t temp_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct auok190xfb_par *par = info->par; + int temp; + + temp = auok190x_read_temperature(par); + return sprintf(buf, "%d\n", temp); +} + +static DEVICE_ATTR(update_mode, 0644, update_mode_show, update_mode_store); +static DEVICE_ATTR(flash, 0644, flash_show, flash_store); +static DEVICE_ATTR(temp, 0644, temp_show, NULL); + +static struct attribute *auok190x_attributes[] = { + &dev_attr_update_mode.attr, + &dev_attr_flash.attr, + &dev_attr_temp.attr, + NULL +}; + +static const struct attribute_group auok190x_attr_group = { + .attrs = auok190x_attributes, +}; + +static int auok190x_power(struct auok190xfb_par *par, bool on) +{ + struct auok190x_board *board = par->board; + int ret; + + if (on) { + /* We should maintain POWER up for at least 80ms before set + * RST_N and SLP_N to high (TCON spec 20100803_v35 p59) + */ + ret = regulator_enable(par->regulator); + if (ret) + return ret; + + msleep(200); + gpio_set_value(board->gpio_nrst, 1); + gpio_set_value(board->gpio_nsleep, 1); + msleep(200); + } else { + regulator_disable(par->regulator); + gpio_set_value(board->gpio_nrst, 0); + gpio_set_value(board->gpio_nsleep, 0); + } + + return 0; +} + +/* + * Recovery - powercycle the controller + */ + +static void auok190x_recover(struct auok190xfb_par *par) +{ + struct device *dev = par->info->device; + + auok190x_power(par, 0); + msleep(100); + auok190x_power(par, 1); + + /* after powercycling the device, it's always active */ + pm_runtime_set_active(dev); + par->standby = 0; + + par->init(par); + + /* wait for init to complete */ + par->board->wait_for_rdy(par); +} + +/* + * Power-management + */ + +#ifdef CONFIG_PM +static int auok190x_runtime_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct fb_info *info = platform_get_drvdata(pdev); + struct auok190xfb_par *par = info->par; + struct auok190x_board *board = par->board; + u16 standby_param; + + /* take and keep the lock until we are resumed, as the controller + * will never reach the non-busy state when in standby mode + */ + mutex_lock(&(par->io_lock)); + + if (par->standby) { + dev_warn(dev, "already in standby, runtime-pm pairing mismatch\n"); + mutex_unlock(&(par->io_lock)); + return 0; + } + + /* according to runtime_pm.txt runtime_suspend only means, that the + * device will not process data and will not communicate with the CPU + * As we hold the lock, this stays true even without standby + */ + if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) { + dev_dbg(dev, "runtime suspend without standby\n"); + goto finish; + } else if (board->quirks & AUOK190X_QUIRK_STANDBYPARAM) { + /* for some TCON versions STANDBY expects a parameter (0) but + * it seems the real tcon version has to be determined yet. + */ + dev_dbg(dev, "runtime suspend with additional empty param\n"); + standby_param = 0; + auok190x_send_cmdargs(par, AUOK190X_CMD_STANDBY, 1, + &standby_param); + } else { + dev_dbg(dev, "runtime suspend without param\n"); + auok190x_send_command(par, AUOK190X_CMD_STANDBY); + } + + msleep(64); + +finish: + par->standby = 1; + + return 0; +} + +static int auok190x_runtime_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct fb_info *info = platform_get_drvdata(pdev); + struct auok190xfb_par *par = info->par; + struct auok190x_board *board = par->board; + + if (!par->standby) { + dev_warn(dev, "not in standby, runtime-pm pairing mismatch\n"); + return 0; + } + + if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) { + dev_dbg(dev, "runtime resume without standby\n"); + } else { + /* when in standby, controller is always busy + * and only accepts the wakeup command + */ + dev_dbg(dev, "runtime resume from standby\n"); + auok190x_send_command_nowait(par, AUOK190X_CMD_WAKEUP); + + msleep(160); + + /* wait for the controller to be ready and release the lock */ + board->wait_for_rdy(par); + } + + par->standby = 0; + + mutex_unlock(&(par->io_lock)); + + return 0; +} + +static int auok190x_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct fb_info *info = platform_get_drvdata(pdev); + struct auok190xfb_par *par = info->par; + struct auok190x_board *board = par->board; + int ret; + + dev_dbg(dev, "suspend\n"); + if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) { + /* suspend via powering off the ic */ + dev_dbg(dev, "suspend with broken standby\n"); + + auok190x_power(par, 0); + } else { + dev_dbg(dev, "suspend using sleep\n"); + + /* the sleep state can only be entered from the standby state. + * pm_runtime_get_noresume gets called before the suspend call. + * So the devices usage count is >0 but it is not necessarily + * active. + */ + if (!pm_runtime_status_suspended(dev)) { + ret = auok190x_runtime_suspend(dev); + if (ret < 0) { + dev_err(dev, "auok190x_runtime_suspend failed with %d\n", + ret); + return ret; + } + par->manual_standby = 1; + } + + gpio_direction_output(board->gpio_nsleep, 0); + } + + msleep(100); + + return 0; +} + +static int auok190x_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct fb_info *info = platform_get_drvdata(pdev); + struct auok190xfb_par *par = info->par; + struct auok190x_board *board = par->board; + + dev_dbg(dev, "resume\n"); + if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) { + dev_dbg(dev, "resume with broken standby\n"); + + auok190x_power(par, 1); + + par->init(par); + } else { + dev_dbg(dev, "resume from sleep\n"); + + /* device should be in runtime suspend when we were suspended + * and pm_runtime_put_sync gets called after this function. + * So there is no need to touch the standby mode here at all. + */ + gpio_direction_output(board->gpio_nsleep, 1); + msleep(100); + + /* an additional init call seems to be necessary after sleep */ + auok190x_runtime_resume(dev); + par->init(par); + + /* if we were runtime-suspended before, suspend again*/ + if (!par->manual_standby) + auok190x_runtime_suspend(dev); + else + par->manual_standby = 0; + } + + return 0; +} +#endif + +const struct dev_pm_ops auok190x_pm = { + SET_RUNTIME_PM_OPS(auok190x_runtime_suspend, auok190x_runtime_resume, + NULL) + SET_SYSTEM_SLEEP_PM_OPS(auok190x_suspend, auok190x_resume) +}; +EXPORT_SYMBOL_GPL(auok190x_pm); + +/* + * Common probe and remove code + */ + +int auok190x_common_probe(struct platform_device *pdev, + struct auok190x_init_data *init) +{ + struct auok190x_board *board = init->board; + struct auok190xfb_par *par; + struct fb_info *info; + struct panel_info *panel; + int videomemorysize, ret; + unsigned char *videomemory; + + /* check board contents */ + if (!board->init || !board->cleanup || !board->wait_for_rdy + || !board->set_ctl || !board->set_hdb || !board->get_hdb + || !board->setup_irq) + return -EINVAL; + + info = framebuffer_alloc(sizeof(struct auok190xfb_par), &pdev->dev); + if (!info) + return -ENOMEM; + + par = info->par; + par->info = info; + par->board = board; + par->recover = auok190x_recover; + par->update_partial = init->update_partial; + par->update_all = init->update_all; + par->need_refresh = init->need_refresh; + par->init = init->init; + + /* init update modes */ + par->update_cnt = 0; + par->update_mode = -1; + par->last_mode = -1; + par->flash = 0; + + par->regulator = regulator_get(info->device, "vdd"); + if (IS_ERR(par->regulator)) { + ret = PTR_ERR(par->regulator); + dev_err(info->device, "Failed to get regulator: %d\n", ret); + goto err_reg; + } + + ret = board->init(par); + if (ret) { + dev_err(info->device, "board init failed, %d\n", ret); + goto err_board; + } + + ret = gpio_request(board->gpio_nsleep, "AUOK190x sleep"); + if (ret) { + dev_err(info->device, "could not request sleep gpio, %d\n", + ret); + goto err_gpio1; + } + + ret = gpio_direction_output(board->gpio_nsleep, 0); + if (ret) { + dev_err(info->device, "could not set sleep gpio, %d\n", ret); + goto err_gpio2; + } + + ret = gpio_request(board->gpio_nrst, "AUOK190x reset"); + if (ret) { + dev_err(info->device, "could not request reset gpio, %d\n", + ret); + goto err_gpio2; + } + + ret = gpio_direction_output(board->gpio_nrst, 0); + if (ret) { + dev_err(info->device, "could not set reset gpio, %d\n", ret); + goto err_gpio3; + } + + ret = auok190x_power(par, 1); + if (ret) { + dev_err(info->device, "could not power on the device, %d\n", + ret); + goto err_gpio3; + } + + mutex_init(&par->io_lock); + + init_waitqueue_head(&par->waitq); + + ret = par->board->setup_irq(par->info); + if (ret) { + dev_err(info->device, "could not setup ready-irq, %d\n", ret); + goto err_irq; + } + + /* wait for init to complete */ + par->board->wait_for_rdy(par); + + /* + * From here on the controller can talk to us + */ + + /* initialise fix, var, resolution and rotation */ + + strlcpy(info->fix.id, init->id, 16); + info->var.bits_per_pixel = 8; + info->var.grayscale = 1; + + panel = &panel_table[board->resolution]; + + par->resolution = board->resolution; + par->rotation = 0; + + /* videomemory handling */ + + videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE); + videomemory = vmalloc(videomemorysize); + if (!videomemory) { + ret = -ENOMEM; + goto err_irq; + } + + memset(videomemory, 0, videomemorysize); + info->screen_base = (char *)videomemory; + info->fix.smem_len = videomemorysize; + + info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB; + info->fbops = &auok190xfb_ops; + + ret = auok190xfb_check_var(&info->var, info); + if (ret) + goto err_defio; + + auok190xfb_set_fix(info); + + /* deferred io init */ + + info->fbdefio = devm_kzalloc(info->device, + sizeof(struct fb_deferred_io), + GFP_KERNEL); + if (!info->fbdefio) { + dev_err(info->device, "Failed to allocate memory\n"); + ret = -ENOMEM; + goto err_defio; + } + + dev_dbg(info->device, "targeting %d frames per second\n", board->fps); + info->fbdefio->delay = HZ / board->fps; + info->fbdefio->first_io = auok190xfb_dpy_first_io, + info->fbdefio->deferred_io = auok190xfb_dpy_deferred_io, + fb_deferred_io_init(info); + + /* color map */ + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret < 0) { + dev_err(info->device, "Failed to allocate colormap\n"); + goto err_cmap; + } + + /* controller init */ + + par->consecutive_threshold = 100; + par->init(par); + auok190x_identify(par); + + platform_set_drvdata(pdev, info); + + ret = register_framebuffer(info); + if (ret < 0) + goto err_regfb; + + ret = sysfs_create_group(&info->device->kobj, &auok190x_attr_group); + if (ret) + goto err_sysfs; + + dev_info(info->device, "fb%d: %dx%d using %dK of video memory\n", + info->node, info->var.xres, info->var.yres, + videomemorysize >> 10); + + /* increase autosuspend_delay when we use alternative methods + * for runtime_pm + */ + par->autosuspend_delay = (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) + ? 1000 : 200; + + pm_runtime_set_active(info->device); + pm_runtime_enable(info->device); + pm_runtime_set_autosuspend_delay(info->device, par->autosuspend_delay); + pm_runtime_use_autosuspend(info->device); + + return 0; + +err_sysfs: + unregister_framebuffer(info); +err_regfb: + fb_dealloc_cmap(&info->cmap); +err_cmap: + fb_deferred_io_cleanup(info); +err_defio: + vfree((void *)info->screen_base); +err_irq: + auok190x_power(par, 0); +err_gpio3: + gpio_free(board->gpio_nrst); +err_gpio2: + gpio_free(board->gpio_nsleep); +err_gpio1: + board->cleanup(par); +err_board: + regulator_put(par->regulator); +err_reg: + framebuffer_release(info); + + return ret; +} +EXPORT_SYMBOL_GPL(auok190x_common_probe); + +int auok190x_common_remove(struct platform_device *pdev) +{ + struct fb_info *info = platform_get_drvdata(pdev); + struct auok190xfb_par *par = info->par; + struct auok190x_board *board = par->board; + + pm_runtime_disable(info->device); + + sysfs_remove_group(&info->device->kobj, &auok190x_attr_group); + + unregister_framebuffer(info); + + fb_dealloc_cmap(&info->cmap); + + fb_deferred_io_cleanup(info); + + vfree((void *)info->screen_base); + + auok190x_power(par, 0); + + gpio_free(board->gpio_nrst); + gpio_free(board->gpio_nsleep); + + board->cleanup(par); + + regulator_put(par->regulator); + + framebuffer_release(info); + + return 0; +} +EXPORT_SYMBOL_GPL(auok190x_common_remove); + +MODULE_DESCRIPTION("Common code for AUO-K190X controllers"); +MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/auo_k190x.h b/drivers/video/fbdev/auo_k190x.h new file mode 100644 index 00000000000..e35af1f51b2 --- /dev/null +++ b/drivers/video/fbdev/auo_k190x.h @@ -0,0 +1,129 @@ +/* + * Private common definitions for AUO-K190X framebuffer drivers + * + * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * I80 interface specific defines + */ + +#define AUOK190X_I80_CS 0x01 +#define AUOK190X_I80_DC 0x02 +#define AUOK190X_I80_WR 0x03 +#define AUOK190X_I80_OE 0x04 + +/* + * AUOK190x commands, common to both controllers + */ + +#define AUOK190X_CMD_INIT 0x0000 +#define AUOK190X_CMD_STANDBY 0x0001 +#define AUOK190X_CMD_WAKEUP 0x0002 +#define AUOK190X_CMD_TCON_RESET 0x0003 +#define AUOK190X_CMD_DATA_STOP 0x1002 +#define AUOK190X_CMD_LUT_START 0x1003 +#define AUOK190X_CMD_DISP_REFRESH 0x1004 +#define AUOK190X_CMD_DISP_RESET 0x1005 +#define AUOK190X_CMD_PRE_DISPLAY_START 0x100D +#define AUOK190X_CMD_PRE_DISPLAY_STOP 0x100F +#define AUOK190X_CMD_FLASH_W 0x2000 +#define AUOK190X_CMD_FLASH_E 0x2001 +#define AUOK190X_CMD_FLASH_STS 0x2002 +#define AUOK190X_CMD_FRAMERATE 0x3000 +#define AUOK190X_CMD_READ_VERSION 0x4000 +#define AUOK190X_CMD_READ_STATUS 0x4001 +#define AUOK190X_CMD_READ_LUT 0x4003 +#define AUOK190X_CMD_DRIVERTIMING 0x5000 +#define AUOK190X_CMD_LBALANCE 0x5001 +#define AUOK190X_CMD_AGINGMODE 0x6000 +#define AUOK190X_CMD_AGINGEXIT 0x6001 + +/* + * Common settings for AUOK190X_CMD_INIT + */ + +#define AUOK190X_INIT_DATA_FILTER (0 << 12) +#define AUOK190X_INIT_DATA_BYPASS (1 << 12) +#define AUOK190X_INIT_INVERSE_WHITE (0 << 9) +#define AUOK190X_INIT_INVERSE_BLACK (1 << 9) +#define AUOK190X_INIT_SCAN_DOWN (0 << 1) +#define AUOK190X_INIT_SCAN_UP (1 << 1) +#define AUOK190X_INIT_SHIFT_LEFT (0 << 0) +#define AUOK190X_INIT_SHIFT_RIGHT (1 << 0) + +/* Common bits to pixels + * Mode 15-12 11-8 7-4 3-0 + * format0 4 3 2 1 + * format1 3 4 1 2 + */ + +#define AUOK190X_INIT_FORMAT0 0 +#define AUOK190X_INIT_FORMAT1 (1 << 6) + +/* + * settings for AUOK190X_CMD_RESET + */ + +#define AUOK190X_RESET_TCON (0 << 0) +#define AUOK190X_RESET_NORMAL (1 << 0) +#define AUOK190X_RESET_PON (1 << 1) + +/* + * AUOK190X_CMD_VERSION + */ + +#define AUOK190X_VERSION_TEMP_MASK (0x1ff) +#define AUOK190X_VERSION_EPD_MASK (0xff) +#define AUOK190X_VERSION_SIZE_INT(_val) ((_val & 0xfc00) >> 10) +#define AUOK190X_VERSION_SIZE_FLOAT(_val) ((_val & 0x3c0) >> 6) +#define AUOK190X_VERSION_MODEL(_val) (_val & 0x3f) +#define AUOK190X_VERSION_LUT(_val) (_val & 0xff) +#define AUOK190X_VERSION_TCON(_val) ((_val & 0xff00) >> 8) + +/* + * update modes for CMD_PARTIALDISP on K1900 and CMD_DDMA on K1901 + */ + +#define AUOK190X_UPDATE_MODE(_res) ((_res & 0x7) << 12) +#define AUOK190X_UPDATE_NONFLASH (1 << 15) + +/* + * track panel specific parameters for common init + */ + +struct auok190x_init_data { + char *id; + struct auok190x_board *board; + + void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2); + void (*update_all)(struct auok190xfb_par *par); + bool (*need_refresh)(struct auok190xfb_par *par); + void (*init)(struct auok190xfb_par *par); +}; + + +extern void auok190x_send_command_nowait(struct auok190xfb_par *par, u16 data); +extern int auok190x_send_command(struct auok190xfb_par *par, u16 data); +extern void auok190x_send_cmdargs_nowait(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv); +extern int auok190x_send_cmdargs(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv); +extern void auok190x_send_cmdargs_pixels_nowait(struct auok190xfb_par *par, + u16 cmd, int argc, u16 *argv, + int size, u16 *data); +extern int auok190x_send_cmdargs_pixels(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv, int size, + u16 *data); +extern int auok190x_read_cmdargs(struct auok190xfb_par *par, u16 cmd, + int argc, u16 *argv); + +extern int auok190x_common_probe(struct platform_device *pdev, + struct auok190x_init_data *init); +extern int auok190x_common_remove(struct platform_device *pdev); + +extern const struct dev_pm_ops auok190x_pm; diff --git a/drivers/video/fbdev/bf537-lq035.c b/drivers/video/fbdev/bf537-lq035.c new file mode 100644 index 00000000000..a82d2578d97 --- /dev/null +++ b/drivers/video/fbdev/bf537-lq035.c @@ -0,0 +1,915 @@ +/* + * Analog Devices Blackfin(BF537 STAMP) + SHARP TFT LCD. + * http://docs.blackfin.uclinux.org/doku.php?id=hw:cards:tft-lcd + * + * Copyright 2006-2010 Analog Devices Inc. + * Licensed under the GPL-2. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/timer.h> +#include <linux/device.h> +#include <linux/backlight.h> +#include <linux/lcd.h> +#include <linux/i2c.h> +#include <linux/spinlock.h> +#include <linux/dma-mapping.h> +#include <linux/slab.h> +#include <linux/platform_device.h> + +#include <asm/blackfin.h> +#include <asm/irq.h> +#include <asm/dpmc.h> +#include <asm/dma.h> +#include <asm/portmux.h> + +#define NO_BL 1 + +#define MAX_BRIGHENESS 95 +#define MIN_BRIGHENESS 5 +#define NBR_PALETTE 256 + +static const unsigned short ppi_pins[] = { + P_PPI0_CLK, P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, + P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, + P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, + P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, 0 +}; + +static unsigned char *fb_buffer; /* RGB Buffer */ +static unsigned long *dma_desc_table; +static int t_conf_done, lq035_open_cnt; +static DEFINE_SPINLOCK(bfin_lq035_lock); + +static int landscape; +module_param(landscape, int, 0); +MODULE_PARM_DESC(landscape, + "LANDSCAPE use 320x240 instead of Native 240x320 Resolution"); + +static int bgr; +module_param(bgr, int, 0); +MODULE_PARM_DESC(bgr, + "BGR use 16-bit BGR-565 instead of RGB-565"); + +static int nocursor = 1; +module_param(nocursor, int, 0644); +MODULE_PARM_DESC(nocursor, "cursor enable/disable"); + +static unsigned long current_brightness; /* backlight */ + +/* AD5280 vcomm */ +static unsigned char vcomm_value = 150; +static struct i2c_client *ad5280_client; + +static void set_vcomm(void) +{ + int nr; + + if (!ad5280_client) + return; + + nr = i2c_smbus_write_byte_data(ad5280_client, 0x00, vcomm_value); + if (nr) + pr_err("i2c_smbus_write_byte_data fail: %d\n", nr); +} + +static int ad5280_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int ret; + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_err(&client->dev, "SMBUS Byte Data not Supported\n"); + return -EIO; + } + + ret = i2c_smbus_write_byte_data(client, 0x00, vcomm_value); + if (ret) { + dev_err(&client->dev, "write fail: %d\n", ret); + return ret; + } + + ad5280_client = client; + + return 0; +} + +static int ad5280_remove(struct i2c_client *client) +{ + ad5280_client = NULL; + return 0; +} + +static const struct i2c_device_id ad5280_id[] = { + {"bf537-lq035-ad5280", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, ad5280_id); + +static struct i2c_driver ad5280_driver = { + .driver = { + .name = "bf537-lq035-ad5280", + }, + .probe = ad5280_probe, + .remove = ad5280_remove, + .id_table = ad5280_id, +}; + +#ifdef CONFIG_PNAV10 +#define MOD GPIO_PH13 + +#define bfin_write_TIMER_LP_CONFIG bfin_write_TIMER0_CONFIG +#define bfin_write_TIMER_LP_WIDTH bfin_write_TIMER0_WIDTH +#define bfin_write_TIMER_LP_PERIOD bfin_write_TIMER0_PERIOD +#define bfin_read_TIMER_LP_COUNTER bfin_read_TIMER0_COUNTER +#define TIMDIS_LP TIMDIS0 +#define TIMEN_LP TIMEN0 + +#define bfin_write_TIMER_SPS_CONFIG bfin_write_TIMER1_CONFIG +#define bfin_write_TIMER_SPS_WIDTH bfin_write_TIMER1_WIDTH +#define bfin_write_TIMER_SPS_PERIOD bfin_write_TIMER1_PERIOD +#define TIMDIS_SPS TIMDIS1 +#define TIMEN_SPS TIMEN1 + +#define bfin_write_TIMER_SP_CONFIG bfin_write_TIMER5_CONFIG +#define bfin_write_TIMER_SP_WIDTH bfin_write_TIMER5_WIDTH +#define bfin_write_TIMER_SP_PERIOD bfin_write_TIMER5_PERIOD +#define TIMDIS_SP TIMDIS5 +#define TIMEN_SP TIMEN5 + +#define bfin_write_TIMER_PS_CLS_CONFIG bfin_write_TIMER2_CONFIG +#define bfin_write_TIMER_PS_CLS_WIDTH bfin_write_TIMER2_WIDTH +#define bfin_write_TIMER_PS_CLS_PERIOD bfin_write_TIMER2_PERIOD +#define TIMDIS_PS_CLS TIMDIS2 +#define TIMEN_PS_CLS TIMEN2 + +#define bfin_write_TIMER_REV_CONFIG bfin_write_TIMER3_CONFIG +#define bfin_write_TIMER_REV_WIDTH bfin_write_TIMER3_WIDTH +#define bfin_write_TIMER_REV_PERIOD bfin_write_TIMER3_PERIOD +#define TIMDIS_REV TIMDIS3 +#define TIMEN_REV TIMEN3 +#define bfin_read_TIMER_REV_COUNTER bfin_read_TIMER3_COUNTER + +#define FREQ_PPI_CLK (5*1024*1024) /* PPI_CLK 5MHz */ + +#define TIMERS {P_TMR0, P_TMR1, P_TMR2, P_TMR3, P_TMR5, 0} + +#else + +#define UD GPIO_PF13 /* Up / Down */ +#define MOD GPIO_PF10 +#define LBR GPIO_PF14 /* Left Right */ + +#define bfin_write_TIMER_LP_CONFIG bfin_write_TIMER6_CONFIG +#define bfin_write_TIMER_LP_WIDTH bfin_write_TIMER6_WIDTH +#define bfin_write_TIMER_LP_PERIOD bfin_write_TIMER6_PERIOD +#define bfin_read_TIMER_LP_COUNTER bfin_read_TIMER6_COUNTER +#define TIMDIS_LP TIMDIS6 +#define TIMEN_LP TIMEN6 + +#define bfin_write_TIMER_SPS_CONFIG bfin_write_TIMER1_CONFIG +#define bfin_write_TIMER_SPS_WIDTH bfin_write_TIMER1_WIDTH +#define bfin_write_TIMER_SPS_PERIOD bfin_write_TIMER1_PERIOD +#define TIMDIS_SPS TIMDIS1 +#define TIMEN_SPS TIMEN1 + +#define bfin_write_TIMER_SP_CONFIG bfin_write_TIMER0_CONFIG +#define bfin_write_TIMER_SP_WIDTH bfin_write_TIMER0_WIDTH +#define bfin_write_TIMER_SP_PERIOD bfin_write_TIMER0_PERIOD +#define TIMDIS_SP TIMDIS0 +#define TIMEN_SP TIMEN0 + +#define bfin_write_TIMER_PS_CLS_CONFIG bfin_write_TIMER7_CONFIG +#define bfin_write_TIMER_PS_CLS_WIDTH bfin_write_TIMER7_WIDTH +#define bfin_write_TIMER_PS_CLS_PERIOD bfin_write_TIMER7_PERIOD +#define TIMDIS_PS_CLS TIMDIS7 +#define TIMEN_PS_CLS TIMEN7 + +#define bfin_write_TIMER_REV_CONFIG bfin_write_TIMER5_CONFIG +#define bfin_write_TIMER_REV_WIDTH bfin_write_TIMER5_WIDTH +#define bfin_write_TIMER_REV_PERIOD bfin_write_TIMER5_PERIOD +#define TIMDIS_REV TIMDIS5 +#define TIMEN_REV TIMEN5 +#define bfin_read_TIMER_REV_COUNTER bfin_read_TIMER5_COUNTER + +#define FREQ_PPI_CLK (6*1000*1000) /* PPI_CLK 6MHz */ +#define TIMERS {P_TMR0, P_TMR1, P_TMR5, P_TMR6, P_TMR7, 0} + +#endif + +#define LCD_X_RES 240 /* Horizontal Resolution */ +#define LCD_Y_RES 320 /* Vertical Resolution */ + +#define LCD_BBP 16 /* Bit Per Pixel */ + +/* the LCD and the DMA start counting differently; + * since one starts at 0 and the other starts at 1, + * we have a difference of 1 between START_LINES + * and U_LINES. + */ +#define START_LINES 8 /* lines for field flyback or field blanking signal */ +#define U_LINES 9 /* number of undisplayed blanking lines */ + +#define FRAMES_PER_SEC (60) + +#define DCLKS_PER_FRAME (FREQ_PPI_CLK/FRAMES_PER_SEC) +#define DCLKS_PER_LINE (DCLKS_PER_FRAME/(LCD_Y_RES+U_LINES)) + +#define PPI_CONFIG_VALUE (PORT_DIR|XFR_TYPE|DLEN_16|POLS) +#define PPI_DELAY_VALUE (0) +#define TIMER_CONFIG (PWM_OUT|PERIOD_CNT|TIN_SEL|CLK_SEL) + +#define ACTIVE_VIDEO_MEM_OFFSET (LCD_X_RES*START_LINES*(LCD_BBP/8)) +#define ACTIVE_VIDEO_MEM_SIZE (LCD_Y_RES*LCD_X_RES*(LCD_BBP/8)) +#define TOTAL_VIDEO_MEM_SIZE ((LCD_Y_RES+U_LINES)*LCD_X_RES*(LCD_BBP/8)) +#define TOTAL_DMA_DESC_SIZE (2 * sizeof(u32) * (LCD_Y_RES + U_LINES)) + +static void start_timers(void) /* CHECK with HW */ +{ + unsigned long flags; + + local_irq_save(flags); + + bfin_write_TIMER_ENABLE(TIMEN_REV); + SSYNC(); + + while (bfin_read_TIMER_REV_COUNTER() <= 11) + continue; + bfin_write_TIMER_ENABLE(TIMEN_LP); + SSYNC(); + + while (bfin_read_TIMER_LP_COUNTER() < 3) + continue; + bfin_write_TIMER_ENABLE(TIMEN_SP|TIMEN_SPS|TIMEN_PS_CLS); + SSYNC(); + t_conf_done = 1; + local_irq_restore(flags); +} + +static void config_timers(void) +{ + /* Stop timers */ + bfin_write_TIMER_DISABLE(TIMDIS_SP|TIMDIS_SPS|TIMDIS_REV| + TIMDIS_LP|TIMDIS_PS_CLS); + SSYNC(); + + /* LP, timer 6 */ + bfin_write_TIMER_LP_CONFIG(TIMER_CONFIG|PULSE_HI); + bfin_write_TIMER_LP_WIDTH(1); + + bfin_write_TIMER_LP_PERIOD(DCLKS_PER_LINE); + SSYNC(); + + /* SPS, timer 1 */ + bfin_write_TIMER_SPS_CONFIG(TIMER_CONFIG|PULSE_HI); + bfin_write_TIMER_SPS_WIDTH(DCLKS_PER_LINE*2); + bfin_write_TIMER_SPS_PERIOD((DCLKS_PER_LINE * (LCD_Y_RES+U_LINES))); + SSYNC(); + + /* SP, timer 0 */ + bfin_write_TIMER_SP_CONFIG(TIMER_CONFIG|PULSE_HI); + bfin_write_TIMER_SP_WIDTH(1); + bfin_write_TIMER_SP_PERIOD(DCLKS_PER_LINE); + SSYNC(); + + /* PS & CLS, timer 7 */ + bfin_write_TIMER_PS_CLS_CONFIG(TIMER_CONFIG); + bfin_write_TIMER_PS_CLS_WIDTH(LCD_X_RES + START_LINES); + bfin_write_TIMER_PS_CLS_PERIOD(DCLKS_PER_LINE); + + SSYNC(); + +#ifdef NO_BL + /* REV, timer 5 */ + bfin_write_TIMER_REV_CONFIG(TIMER_CONFIG|PULSE_HI); + + bfin_write_TIMER_REV_WIDTH(DCLKS_PER_LINE); + bfin_write_TIMER_REV_PERIOD(DCLKS_PER_LINE*2); + + SSYNC(); +#endif +} + +static void config_ppi(void) +{ + bfin_write_PPI_DELAY(PPI_DELAY_VALUE); + bfin_write_PPI_COUNT(LCD_X_RES-1); + /* 0x10 -> PORT_CFG -> 2 or 3 frame syncs */ + bfin_write_PPI_CONTROL((PPI_CONFIG_VALUE|0x10) & (~POLS)); +} + +static int config_dma(void) +{ + u32 i; + + if (landscape) { + + for (i = 0; i < U_LINES; ++i) { + /* blanking lines point to first line of fb_buffer */ + dma_desc_table[2*i] = (unsigned long)&dma_desc_table[2*i+2]; + dma_desc_table[2*i+1] = (unsigned long)fb_buffer; + } + + for (i = U_LINES; i < U_LINES + LCD_Y_RES; ++i) { + /* visible lines */ + dma_desc_table[2*i] = (unsigned long)&dma_desc_table[2*i+2]; + dma_desc_table[2*i+1] = (unsigned long)fb_buffer + + (LCD_Y_RES+U_LINES-1-i)*2; + } + + /* last descriptor points to first */ + dma_desc_table[2*(LCD_Y_RES+U_LINES-1)] = (unsigned long)&dma_desc_table[0]; + + set_dma_x_count(CH_PPI, LCD_X_RES); + set_dma_x_modify(CH_PPI, LCD_Y_RES * (LCD_BBP / 8)); + set_dma_y_count(CH_PPI, 0); + set_dma_y_modify(CH_PPI, 0); + set_dma_next_desc_addr(CH_PPI, (void *)dma_desc_table[0]); + set_dma_config(CH_PPI, DMAFLOW_LARGE | NDSIZE_4 | WDSIZE_16); + + } else { + + set_dma_config(CH_PPI, set_bfin_dma_config(DIR_READ, + DMA_FLOW_AUTO, + INTR_DISABLE, + DIMENSION_2D, + DATA_SIZE_16, + DMA_NOSYNC_KEEP_DMA_BUF)); + set_dma_x_count(CH_PPI, LCD_X_RES); + set_dma_x_modify(CH_PPI, LCD_BBP / 8); + set_dma_y_count(CH_PPI, LCD_Y_RES+U_LINES); + set_dma_y_modify(CH_PPI, LCD_BBP / 8); + set_dma_start_addr(CH_PPI, (unsigned long) fb_buffer); + } + + return 0; +} + +static int request_ports(void) +{ + u16 tmr_req[] = TIMERS; + + /* + UD: PF13 + MOD: PF10 + LBR: PF14 + PPI_CLK: PF15 + */ + + if (peripheral_request_list(ppi_pins, KBUILD_MODNAME)) { + pr_err("requesting PPI peripheral failed\n"); + return -EBUSY; + } + + if (peripheral_request_list(tmr_req, KBUILD_MODNAME)) { + peripheral_free_list(ppi_pins); + pr_err("requesting timer peripheral failed\n"); + return -EBUSY; + } + +#if (defined(UD) && defined(LBR)) + if (gpio_request_one(UD, GPIOF_OUT_INIT_LOW, KBUILD_MODNAME)) { + pr_err("requesting GPIO %d failed\n", UD); + return -EBUSY; + } + + if (gpio_request_one(LBR, GPIOF_OUT_INIT_HIGH, KBUILD_MODNAME)) { + pr_err("requesting GPIO %d failed\n", LBR); + gpio_free(UD); + return -EBUSY; + } +#endif + + if (gpio_request_one(MOD, GPIOF_OUT_INIT_HIGH, KBUILD_MODNAME)) { + pr_err("requesting GPIO %d failed\n", MOD); +#if (defined(UD) && defined(LBR)) + gpio_free(LBR); + gpio_free(UD); +#endif + return -EBUSY; + } + + SSYNC(); + return 0; +} + +static void free_ports(void) +{ + u16 tmr_req[] = TIMERS; + + peripheral_free_list(ppi_pins); + peripheral_free_list(tmr_req); + +#if defined(UD) && defined(LBR) + gpio_free(LBR); + gpio_free(UD); +#endif + gpio_free(MOD); +} + +static struct fb_info bfin_lq035_fb; + +static struct fb_var_screeninfo bfin_lq035_fb_defined = { + .bits_per_pixel = LCD_BBP, + .activate = FB_ACTIVATE_TEST, + .xres = LCD_X_RES, /*default portrait mode RGB*/ + .yres = LCD_Y_RES, + .xres_virtual = LCD_X_RES, + .yres_virtual = LCD_Y_RES, + .height = -1, + .width = -1, + .left_margin = 0, + .right_margin = 0, + .upper_margin = 0, + .lower_margin = 0, + .red = {11, 5, 0}, + .green = {5, 6, 0}, + .blue = {0, 5, 0}, + .transp = {0, 0, 0}, +}; + +static struct fb_fix_screeninfo bfin_lq035_fb_fix = { + .id = KBUILD_MODNAME, + .smem_len = ACTIVE_VIDEO_MEM_SIZE, + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 0, + .ypanstep = 0, + .line_length = LCD_X_RES*(LCD_BBP/8), + .accel = FB_ACCEL_NONE, +}; + + +static int bfin_lq035_fb_open(struct fb_info *info, int user) +{ + unsigned long flags; + + spin_lock_irqsave(&bfin_lq035_lock, flags); + lq035_open_cnt++; + spin_unlock_irqrestore(&bfin_lq035_lock, flags); + + if (lq035_open_cnt <= 1) { + bfin_write_PPI_CONTROL(0); + SSYNC(); + + set_vcomm(); + config_dma(); + config_ppi(); + + /* start dma */ + enable_dma(CH_PPI); + SSYNC(); + bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() | PORT_EN); + SSYNC(); + + if (!t_conf_done) { + config_timers(); + start_timers(); + } + /* gpio_set_value(MOD,1); */ + } + + return 0; +} + +static int bfin_lq035_fb_release(struct fb_info *info, int user) +{ + unsigned long flags; + + spin_lock_irqsave(&bfin_lq035_lock, flags); + lq035_open_cnt--; + spin_unlock_irqrestore(&bfin_lq035_lock, flags); + + + if (lq035_open_cnt <= 0) { + + bfin_write_PPI_CONTROL(0); + SSYNC(); + + disable_dma(CH_PPI); + } + + return 0; +} + + +static int bfin_lq035_fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + switch (var->bits_per_pixel) { + case 16:/* DIRECTCOLOUR, 64k */ + var->red.offset = info->var.red.offset; + var->green.offset = info->var.green.offset; + var->blue.offset = info->var.blue.offset; + var->red.length = info->var.red.length; + var->green.length = info->var.green.length; + var->blue.length = info->var.blue.length; + var->transp.offset = 0; + var->transp.length = 0; + var->transp.msb_right = 0; + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + break; + default: + pr_debug("%s: depth not supported: %u BPP\n", __func__, + var->bits_per_pixel); + return -EINVAL; + } + + if (info->var.xres != var->xres || + info->var.yres != var->yres || + info->var.xres_virtual != var->xres_virtual || + info->var.yres_virtual != var->yres_virtual) { + pr_debug("%s: Resolution not supported: X%u x Y%u\n", + __func__, var->xres, var->yres); + return -EINVAL; + } + + /* + * Memory limit + */ + + if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) { + pr_debug("%s: Memory Limit requested yres_virtual = %u\n", + __func__, var->yres_virtual); + return -ENOMEM; + } + + return 0; +} + +/* fb_rotate + * Rotate the display of this angle. This doesn't seems to be used by the core, + * but as our hardware supports it, so why not implementing it... + */ +static void bfin_lq035_fb_rotate(struct fb_info *fbi, int angle) +{ + pr_debug("%s: %p %d", __func__, fbi, angle); +#if (defined(UD) && defined(LBR)) + switch (angle) { + + case 180: + gpio_set_value(LBR, 0); + gpio_set_value(UD, 1); + break; + default: + gpio_set_value(LBR, 1); + gpio_set_value(UD, 0); + break; + } +#endif +} + +static int bfin_lq035_fb_cursor(struct fb_info *info, struct fb_cursor *cursor) +{ + if (nocursor) + return 0; + else + return -EINVAL; /* just to force soft_cursor() call */ +} + +static int bfin_lq035_fb_setcolreg(u_int regno, u_int red, u_int green, + u_int blue, u_int transp, + struct fb_info *info) +{ + if (regno >= NBR_PALETTE) + return -EINVAL; + + if (info->var.grayscale) + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; + + if (info->fix.visual == FB_VISUAL_TRUECOLOR) { + + u32 value; + /* Place color in the pseudopalette */ + if (regno > 16) + return -EINVAL; + + red >>= (16 - info->var.red.length); + green >>= (16 - info->var.green.length); + blue >>= (16 - info->var.blue.length); + + value = (red << info->var.red.offset) | + (green << info->var.green.offset)| + (blue << info->var.blue.offset); + value &= 0xFFFF; + + ((u32 *) (info->pseudo_palette))[regno] = value; + + } + + return 0; +} + +static struct fb_ops bfin_lq035_fb_ops = { + .owner = THIS_MODULE, + .fb_open = bfin_lq035_fb_open, + .fb_release = bfin_lq035_fb_release, + .fb_check_var = bfin_lq035_fb_check_var, + .fb_rotate = bfin_lq035_fb_rotate, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_cursor = bfin_lq035_fb_cursor, + .fb_setcolreg = bfin_lq035_fb_setcolreg, +}; + +static int bl_get_brightness(struct backlight_device *bd) +{ + return current_brightness; +} + +static const struct backlight_ops bfin_lq035fb_bl_ops = { + .get_brightness = bl_get_brightness, +}; + +static struct backlight_device *bl_dev; + +static int bfin_lcd_get_power(struct lcd_device *dev) +{ + return 0; +} + +static int bfin_lcd_set_power(struct lcd_device *dev, int power) +{ + return 0; +} + +static int bfin_lcd_get_contrast(struct lcd_device *dev) +{ + return (int)vcomm_value; +} + +static int bfin_lcd_set_contrast(struct lcd_device *dev, int contrast) +{ + if (contrast > 255) + contrast = 255; + if (contrast < 0) + contrast = 0; + + vcomm_value = (unsigned char)contrast; + set_vcomm(); + return 0; +} + +static int bfin_lcd_check_fb(struct lcd_device *lcd, struct fb_info *fi) +{ + if (!fi || (fi == &bfin_lq035_fb)) + return 1; + return 0; +} + +static struct lcd_ops bfin_lcd_ops = { + .get_power = bfin_lcd_get_power, + .set_power = bfin_lcd_set_power, + .get_contrast = bfin_lcd_get_contrast, + .set_contrast = bfin_lcd_set_contrast, + .check_fb = bfin_lcd_check_fb, +}; + +static struct lcd_device *lcd_dev; + +static int bfin_lq035_probe(struct platform_device *pdev) +{ + struct backlight_properties props; + dma_addr_t dma_handle; + int ret; + + if (request_dma(CH_PPI, KBUILD_MODNAME)) { + pr_err("couldn't request PPI DMA\n"); + return -EFAULT; + } + + if (request_ports()) { + pr_err("couldn't request gpio port\n"); + ret = -EFAULT; + goto out_ports; + } + + fb_buffer = dma_alloc_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, + &dma_handle, GFP_KERNEL); + if (fb_buffer == NULL) { + pr_err("couldn't allocate dma buffer\n"); + ret = -ENOMEM; + goto out_dma_coherent; + } + + if (L1_DATA_A_LENGTH) + dma_desc_table = l1_data_sram_zalloc(TOTAL_DMA_DESC_SIZE); + else + dma_desc_table = dma_alloc_coherent(NULL, TOTAL_DMA_DESC_SIZE, + &dma_handle, 0); + + if (dma_desc_table == NULL) { + pr_err("couldn't allocate dma descriptor\n"); + ret = -ENOMEM; + goto out_table; + } + + bfin_lq035_fb.screen_base = (void *)fb_buffer; + bfin_lq035_fb_fix.smem_start = (int)fb_buffer; + if (landscape) { + bfin_lq035_fb_defined.xres = LCD_Y_RES; + bfin_lq035_fb_defined.yres = LCD_X_RES; + bfin_lq035_fb_defined.xres_virtual = LCD_Y_RES; + bfin_lq035_fb_defined.yres_virtual = LCD_X_RES; + + bfin_lq035_fb_fix.line_length = LCD_Y_RES*(LCD_BBP/8); + } else { + bfin_lq035_fb.screen_base += ACTIVE_VIDEO_MEM_OFFSET; + bfin_lq035_fb_fix.smem_start += ACTIVE_VIDEO_MEM_OFFSET; + } + + bfin_lq035_fb_defined.green.msb_right = 0; + bfin_lq035_fb_defined.red.msb_right = 0; + bfin_lq035_fb_defined.blue.msb_right = 0; + bfin_lq035_fb_defined.green.offset = 5; + bfin_lq035_fb_defined.green.length = 6; + bfin_lq035_fb_defined.red.length = 5; + bfin_lq035_fb_defined.blue.length = 5; + + if (bgr) { + bfin_lq035_fb_defined.red.offset = 0; + bfin_lq035_fb_defined.blue.offset = 11; + } else { + bfin_lq035_fb_defined.red.offset = 11; + bfin_lq035_fb_defined.blue.offset = 0; + } + + bfin_lq035_fb.fbops = &bfin_lq035_fb_ops; + bfin_lq035_fb.var = bfin_lq035_fb_defined; + + bfin_lq035_fb.fix = bfin_lq035_fb_fix; + bfin_lq035_fb.flags = FBINFO_DEFAULT; + + + bfin_lq035_fb.pseudo_palette = devm_kzalloc(&pdev->dev, + sizeof(u32) * 16, + GFP_KERNEL); + if (bfin_lq035_fb.pseudo_palette == NULL) { + pr_err("failed to allocate pseudo_palette\n"); + ret = -ENOMEM; + goto out_table; + } + + if (fb_alloc_cmap(&bfin_lq035_fb.cmap, NBR_PALETTE, 0) < 0) { + pr_err("failed to allocate colormap (%d entries)\n", + NBR_PALETTE); + ret = -EFAULT; + goto out_table; + } + + if (register_framebuffer(&bfin_lq035_fb) < 0) { + pr_err("unable to register framebuffer\n"); + ret = -EINVAL; + goto out_reg; + } + + i2c_add_driver(&ad5280_driver); + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_RAW; + props.max_brightness = MAX_BRIGHENESS; + bl_dev = backlight_device_register("bf537-bl", NULL, NULL, + &bfin_lq035fb_bl_ops, &props); + + lcd_dev = lcd_device_register(KBUILD_MODNAME, &pdev->dev, NULL, + &bfin_lcd_ops); + if (IS_ERR(lcd_dev)) { + pr_err("unable to register lcd\n"); + ret = PTR_ERR(lcd_dev); + goto out_lcd; + } + lcd_dev->props.max_contrast = 255, + + pr_info("initialized"); + + return 0; +out_lcd: + unregister_framebuffer(&bfin_lq035_fb); +out_reg: + fb_dealloc_cmap(&bfin_lq035_fb.cmap); +out_table: + dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); + fb_buffer = NULL; +out_dma_coherent: + free_ports(); +out_ports: + free_dma(CH_PPI); + return ret; +} + +static int bfin_lq035_remove(struct platform_device *pdev) +{ + if (fb_buffer != NULL) + dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); + + if (L1_DATA_A_LENGTH) + l1_data_sram_free(dma_desc_table); + else + dma_free_coherent(NULL, TOTAL_DMA_DESC_SIZE, NULL, 0); + + bfin_write_TIMER_DISABLE(TIMEN_SP|TIMEN_SPS|TIMEN_PS_CLS| + TIMEN_LP|TIMEN_REV); + t_conf_done = 0; + + free_dma(CH_PPI); + + + fb_dealloc_cmap(&bfin_lq035_fb.cmap); + + + lcd_device_unregister(lcd_dev); + backlight_device_unregister(bl_dev); + + unregister_framebuffer(&bfin_lq035_fb); + i2c_del_driver(&ad5280_driver); + + free_ports(); + + pr_info("unregistered LCD driver\n"); + + return 0; +} + +#ifdef CONFIG_PM +static int bfin_lq035_suspend(struct platform_device *pdev, pm_message_t state) +{ + if (lq035_open_cnt > 0) { + bfin_write_PPI_CONTROL(0); + SSYNC(); + disable_dma(CH_PPI); + } + + return 0; +} + +static int bfin_lq035_resume(struct platform_device *pdev) +{ + if (lq035_open_cnt > 0) { + bfin_write_PPI_CONTROL(0); + SSYNC(); + + config_dma(); + config_ppi(); + + enable_dma(CH_PPI); + bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() | PORT_EN); + SSYNC(); + + config_timers(); + start_timers(); + } else { + t_conf_done = 0; + } + + return 0; +} +#else +# define bfin_lq035_suspend NULL +# define bfin_lq035_resume NULL +#endif + +static struct platform_driver bfin_lq035_driver = { + .probe = bfin_lq035_probe, + .remove = bfin_lq035_remove, + .suspend = bfin_lq035_suspend, + .resume = bfin_lq035_resume, + .driver = { + .name = KBUILD_MODNAME, + .owner = THIS_MODULE, + }, +}; + +static int __init bfin_lq035_driver_init(void) +{ + request_module("i2c-bfin-twi"); + return platform_driver_register(&bfin_lq035_driver); +} +module_init(bfin_lq035_driver_init); + +static void __exit bfin_lq035_driver_cleanup(void) +{ + platform_driver_unregister(&bfin_lq035_driver); +} +module_exit(bfin_lq035_driver_cleanup); + +MODULE_DESCRIPTION("SHARP LQ035Q7DB03 TFT LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/fbdev/bf54x-lq043fb.c index e49ae5edcc0..adbef542c99 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/fbdev/bf54x-lq043fb.c @@ -4,7 +4,7 @@ * Author: Michael Hennerich <hennerich@blackfin.uclinux.org> * * Created: - * Description: ADSP-BF54x Framebufer driver + * Description: ADSP-BF54x Framebuffer driver * * * Modified: @@ -49,13 +49,13 @@ #include <linux/spinlock.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> +#include <linux/gpio.h> #include <asm/blackfin.h> #include <asm/irq.h> #include <asm/dpmc.h> #include <asm/dma-mapping.h> #include <asm/dma.h> -#include <asm/gpio.h> #include <asm/portmux.h> #include <mach/bf54x-lq043.h> @@ -82,7 +82,6 @@ struct bfin_bf54xfb_info { unsigned char *fb_buffer; /* RGB Buffer */ dma_addr_t dma_handle; - int lq043_mmap; int lq043_open_cnt; int irq; spinlock_t lock; /* lock */ @@ -241,13 +240,13 @@ static int request_ports(struct bfin_bf54xfb_info *fbi) u16 eppi_req_18[] = EPPI0_18; u16 disp = fbi->mach_info->disp; - if (gpio_request(disp, DRIVER_NAME)) { - printk(KERN_ERR "Requesting GPIO %d faild\n", disp); + if (gpio_request_one(disp, GPIOF_OUT_INIT_HIGH, DRIVER_NAME)) { + printk(KERN_ERR "Requesting GPIO %d failed\n", disp); return -EFAULT; } if (peripheral_request_list(eppi_req_18, DRIVER_NAME)) { - printk(KERN_ERR "Requesting Peripherals faild\n"); + printk(KERN_ERR "Requesting Peripherals failed\n"); gpio_free(disp); return -EFAULT; } @@ -257,15 +256,13 @@ static int request_ports(struct bfin_bf54xfb_info *fbi) u16 eppi_req_24[] = EPPI0_24; if (peripheral_request_list(eppi_req_24, DRIVER_NAME)) { - printk(KERN_ERR "Requesting Peripherals faild\n"); + printk(KERN_ERR "Requesting Peripherals failed\n"); peripheral_free_list(eppi_req_18); gpio_free(disp); return -EFAULT; } } - gpio_direction_output(disp, 1); - return 0; } @@ -316,7 +313,6 @@ static int bfin_bf54x_fb_release(struct fb_info *info, int user) spin_lock(&fbi->lock); fbi->lq043_open_cnt--; - fbi->lq043_mmap = 0; if (fbi->lq043_open_cnt <= 0) { @@ -374,33 +370,6 @@ static int bfin_bf54x_fb_check_var(struct fb_var_screeninfo *var, return 0; } -static int bfin_bf54x_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) -{ - - struct bfin_bf54xfb_info *fbi = info->par; - - if (fbi->lq043_mmap) - return -1; - - spin_lock(&fbi->lock); - fbi->lq043_mmap = 1; - spin_unlock(&fbi->lock); - - vma->vm_start = (unsigned long)(fbi->fb_buffer); - - vma->vm_end = vma->vm_start + info->fix.smem_len; - /* For those who don't understand how mmap works, go read - * Documentation/nommu-mmap.txt. - * For those that do, you will know that the VM_MAYSHARE flag - * must be set in the vma->vm_flags structure on noMMU - * Other flags can be set, and are documented in - * include/linux/mm.h - */ - vma->vm_flags |= VM_MAYSHARE | VM_SHARED; - - return 0; -} - int bfin_bf54x_fb_cursor(struct fb_info *info, struct fb_cursor *cursor) { if (nocursor) @@ -452,7 +421,6 @@ static struct fb_ops bfin_bf54x_fb_ops = { .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, - .fb_mmap = bfin_bf54x_fb_mmap, .fb_cursor = bfin_bf54x_fb_cursor, .fb_setcolreg = bfin_bf54x_fb_setcolreg, }; @@ -463,7 +431,7 @@ static int bl_get_brightness(struct backlight_device *bd) return 0; } -static struct backlight_ops bfin_lq043fb_bl_ops = { +static const struct backlight_ops bfin_lq043fb_bl_ops = { .get_brightness = bl_get_brightness, }; @@ -529,8 +497,11 @@ static irqreturn_t bfin_bf54x_irq_error(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_bf54x_probe(struct platform_device *pdev) +static int bfin_bf54x_probe(struct platform_device *pdev) { +#ifndef NO_BL_SUPPORT + struct backlight_properties props; +#endif struct bfin_bf54xfb_info *info; struct fb_info *fbinfo; int ret; @@ -554,6 +525,7 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev) info = fbinfo->par; info->fb = fbinfo; info->dev = &pdev->dev; + spin_lock_init(&info->lock); platform_set_drvdata(pdev, fbinfo); @@ -630,7 +602,8 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev) fbinfo->fbops = &bfin_bf54x_fb_ops; - fbinfo->pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL); + fbinfo->pseudo_palette = devm_kzalloc(&pdev->dev, sizeof(u32) * 16, + GFP_KERNEL); if (!fbinfo->pseudo_palette) { printk(KERN_ERR DRIVER_NAME "Fail to allocate pseudo_palette\n"); @@ -645,7 +618,7 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev) "Fail to allocate colormap (%d entries)\n", BFIN_LCD_NBR_PALETTE_ENTRIES); ret = -EFAULT; - goto out5; + goto out4; } if (request_ports(info)) { @@ -660,7 +633,7 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev) goto out7; } - if (request_irq(info->irq, bfin_bf54x_irq_error, IRQF_DISABLED, + if (request_irq(info->irq, bfin_bf54x_irq_error, 0, "PPI ERROR", info) < 0) { printk(KERN_ERR DRIVER_NAME ": unable to request PPI ERROR IRQ\n"); @@ -675,10 +648,18 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev) goto out8; } #ifndef NO_BL_SUPPORT - bl_dev = - backlight_device_register("bf54x-bl", NULL, NULL, - &bfin_lq043fb_bl_ops); - bl_dev->props.max_brightness = 255; + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 255; + bl_dev = backlight_device_register("bf54x-bl", NULL, NULL, + &bfin_lq043fb_bl_ops, &props); + if (IS_ERR(bl_dev)) { + printk(KERN_ERR DRIVER_NAME + ": unable to register backlight.\n"); + ret = -EINVAL; + unregister_framebuffer(fbinfo); + goto out8; + } lcd_dev = lcd_device_register(DRIVER_NAME, &pdev->dev, NULL, &bfin_lcd_ops); lcd_dev->props.max_contrast = 255, printk(KERN_INFO "Done.\n"); @@ -692,8 +673,6 @@ out7: free_ports(info); out6: fb_dealloc_cmap(&fbinfo->cmap); -out5: - kfree(fbinfo->pseudo_palette); out4: dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, info->dma_handle); @@ -702,12 +681,11 @@ out3: out2: free_dma(CH_EPPI0); out1: - platform_set_drvdata(pdev, NULL); return ret; } -static int __devexit bfin_bf54x_remove(struct platform_device *pdev) +static int bfin_bf54x_remove(struct platform_device *pdev) { struct fb_info *fbinfo = platform_get_drvdata(pdev); @@ -720,7 +698,6 @@ static int __devexit bfin_bf54x_remove(struct platform_device *pdev) dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, info->dma_handle); - kfree(fbinfo->pseudo_palette); fb_dealloc_cmap(&fbinfo->cmap); #ifndef NO_BL_SUPPORT @@ -740,8 +717,6 @@ static int __devexit bfin_bf54x_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state) { - struct fb_info *fbinfo = platform_get_drvdata(pdev); - bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN); disable_dma(CH_EPPI0); bfin_write_EPPI0_STATUS(0xFFFF); @@ -776,7 +751,7 @@ static int bfin_bf54x_resume(struct platform_device *pdev) static struct platform_driver bfin_bf54x_driver = { .probe = bfin_bf54x_probe, - .remove = __devexit_p(bfin_bf54x_remove), + .remove = bfin_bf54x_remove, .suspend = bfin_bf54x_suspend, .resume = bfin_bf54x_resume, .driver = { @@ -784,19 +759,7 @@ static struct platform_driver bfin_bf54x_driver = { .owner = THIS_MODULE, }, }; - -static int __init bfin_bf54x_driver_init(void) -{ - return platform_driver_register(&bfin_bf54x_driver); -} - -static void __exit bfin_bf54x_driver_cleanup(void) -{ - platform_driver_unregister(&bfin_bf54x_driver); -} +module_platform_driver(bfin_bf54x_driver); MODULE_DESCRIPTION("Blackfin BF54x TFT LCD Driver"); MODULE_LICENSE("GPL"); - -module_init(bfin_bf54x_driver_init); -module_exit(bfin_bf54x_driver_cleanup); diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/fbdev/bfin-lq035q1-fb.c index b690c269784..b594a58ff21 100644 --- a/drivers/video/bfin-lq035q1-fb.c +++ b/drivers/video/fbdev/bfin-lq035q1-fb.c @@ -13,6 +13,8 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -22,7 +24,6 @@ #include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> -#include <linux/dma-mapping.h> #include <asm/blackfin.h> #include <asm/irq.h> @@ -61,47 +62,13 @@ #define LCD_X_RES 320 /* Horizontal Resolution */ #define LCD_Y_RES 240 /* Vertical Resolution */ #define DMA_BUS_SIZE 16 +#define U_LINE 4 /* Blanking Lines */ -#define USE_RGB565_16_BIT_PPI - -#ifdef USE_RGB565_16_BIT_PPI -#define LCD_BPP 16 /* Bit Per Pixel */ -#define CLOCKS_PER_PIX 1 -#define CPLD_PIPELINE_DELAY_COR 0 /* NO CPLB */ -#endif /* Interface 16/18-bit TFT over an 8-bit wide PPI using a small Programmable Logic Device (CPLD) * http://blackfin.uclinux.org/gf/project/stamp/frs/?action=FrsReleaseBrowse&frs_package_id=165 */ -#ifdef USE_RGB565_8_BIT_PPI -#define LCD_BPP 16 /* Bit Per Pixel */ -#define CLOCKS_PER_PIX 2 -#define CPLD_PIPELINE_DELAY_COR 3 /* RGB565 */ -#endif - -#ifdef USE_RGB888_8_BIT_PPI -#define LCD_BPP 24 /* Bit Per Pixel */ -#define CLOCKS_PER_PIX 3 -#define CPLD_PIPELINE_DELAY_COR 5 /* RGB888 */ -#endif - - /* - * HS and VS timing parameters (all in number of PPI clk ticks) - */ - -#define U_LINE 4 /* Blanking Lines */ - -#define H_ACTPIX (LCD_X_RES * CLOCKS_PER_PIX) /* active horizontal pixel */ -#define H_PERIOD (336 * CLOCKS_PER_PIX) /* HS period */ -#define H_PULSE (2 * CLOCKS_PER_PIX) /* HS pulse width */ -#define H_START (7 * CLOCKS_PER_PIX + CPLD_PIPELINE_DELAY_COR) /* first valid pixel */ - -#define V_LINES (LCD_Y_RES + U_LINE) /* total vertical lines */ -#define V_PULSE (2 * CLOCKS_PER_PIX) /* VS pulse width (1-5 H_PERIODs) */ -#define V_PERIOD (H_PERIOD * V_LINES) /* VS period */ - -#define ACTIVE_VIDEO_MEM_OFFSET ((U_LINE / 2) * LCD_X_RES * (LCD_BPP / 8)) #define BFIN_LCD_NBR_PALETTE_ENTRIES 256 @@ -110,12 +77,6 @@ #define PPI_PORT_CFG_01 0x10 #define PPI_POLS_1 0x8000 -#if (CLOCKS_PER_PIX > 1) -#define PPI_PMODE (DLEN_8 | PACK_EN) -#else -#define PPI_PMODE (DLEN_16) -#endif - #define LQ035_INDEX 0x74 #define LQ035_DATA 0x76 @@ -139,6 +100,15 @@ struct bfin_lq035q1fb_info { int irq; spinlock_t lock; /* lock */ u32 pseudo_pal[16]; + + u32 lcd_bpp; + u32 h_actpix; + u32 h_period; + u32 h_pulse; + u32 h_start; + u32 v_lines; + u32 v_pulse; + u32 v_period; }; static int nocursor; @@ -167,7 +137,7 @@ static int lq035q1_control(struct spi_device *spi, unsigned char reg, unsigned s return ret; } -static int __devinit lq035q1_spidev_probe(struct spi_device *spi) +static int lq035q1_spidev_probe(struct spi_device *spi) { int ret; struct spi_control *ctl; @@ -185,8 +155,10 @@ static int __devinit lq035q1_spidev_probe(struct spi_device *spi) ret = lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_ON); ret |= lq035q1_control(spi, LQ035_DRIVER_OUTPUT_CTL, ctl->mode); - if (ret) + if (ret) { + kfree(ctl); return ret; + } spi_set_drvdata(spi, ctl); @@ -198,16 +170,19 @@ static int lq035q1_spidev_remove(struct spi_device *spi) return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_SHUT); } -#ifdef CONFIG_PM -static int lq035q1_spidev_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int lq035q1_spidev_suspend(struct device *dev) { + struct spi_device *spi = to_spi_device(dev); + return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_SHUT); } -static int lq035q1_spidev_resume(struct spi_device *spi) +static int lq035q1_spidev_resume(struct device *dev) { - int ret; + struct spi_device *spi = to_spi_device(dev); struct spi_control *ctl = spi_get_drvdata(spi); + int ret; ret = lq035q1_control(spi, LQ035_DRIVER_OUTPUT_CTL, ctl->mode); if (ret) @@ -215,9 +190,13 @@ static int lq035q1_spidev_resume(struct spi_device *spi) return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_ON); } + +static SIMPLE_DEV_PM_OPS(lq035q1_spidev_pm_ops, lq035q1_spidev_suspend, + lq035q1_spidev_resume); +#define LQ035Q1_SPIDEV_PM_OPS (&lq035q1_spidev_pm_ops) + #else -# define lq035q1_spidev_suspend NULL -# define lq035q1_spidev_resume NULL +#define LQ035Q1_SPIDEV_PM_OPS NULL #endif /* Power down all displays on reboot, poweroff or halt */ @@ -234,16 +213,69 @@ static int lq035q1_backlight(struct bfin_lq035q1fb_info *info, unsigned arg) return 0; } +static int bfin_lq035q1_calc_timing(struct bfin_lq035q1fb_info *fbi) +{ + unsigned long clocks_per_pix, cpld_pipeline_delay_cor; + + /* + * Interface 16/18-bit TFT over an 8-bit wide PPI using a small + * Programmable Logic Device (CPLD) + * http://blackfin.uclinux.org/gf/project/stamp/frs/?action=FrsReleaseBrowse&frs_package_id=165 + */ + + switch (fbi->disp_info->ppi_mode) { + case USE_RGB565_16_BIT_PPI: + fbi->lcd_bpp = 16; + clocks_per_pix = 1; + cpld_pipeline_delay_cor = 0; + break; + case USE_RGB565_8_BIT_PPI: + fbi->lcd_bpp = 16; + clocks_per_pix = 2; + cpld_pipeline_delay_cor = 3; + break; + case USE_RGB888_8_BIT_PPI: + fbi->lcd_bpp = 24; + clocks_per_pix = 3; + cpld_pipeline_delay_cor = 5; + break; + default: + return -EINVAL; + } + + /* + * HS and VS timing parameters (all in number of PPI clk ticks) + */ + + fbi->h_actpix = (LCD_X_RES * clocks_per_pix); /* active horizontal pixel */ + fbi->h_period = (336 * clocks_per_pix); /* HS period */ + fbi->h_pulse = (2 * clocks_per_pix); /* HS pulse width */ + fbi->h_start = (7 * clocks_per_pix + cpld_pipeline_delay_cor); /* first valid pixel */ + + fbi->v_lines = (LCD_Y_RES + U_LINE); /* total vertical lines */ + fbi->v_pulse = (2 * clocks_per_pix); /* VS pulse width (1-5 H_PERIODs) */ + fbi->v_period = (fbi->h_period * fbi->v_lines); /* VS period */ + + return 0; +} + static void bfin_lq035q1_config_ppi(struct bfin_lq035q1fb_info *fbi) { - bfin_write_PPI_DELAY(H_START); - bfin_write_PPI_COUNT(H_ACTPIX - 1); - bfin_write_PPI_FRAME(V_LINES); + unsigned ppi_pmode; + + if (fbi->disp_info->ppi_mode == USE_RGB565_16_BIT_PPI) + ppi_pmode = DLEN_16; + else + ppi_pmode = (DLEN_8 | PACK_EN); + + bfin_write_PPI_DELAY(fbi->h_start); + bfin_write_PPI_COUNT(fbi->h_actpix - 1); + bfin_write_PPI_FRAME(fbi->v_lines); bfin_write_PPI_CONTROL(PPI_TX_MODE | /* output mode , PORT_DIR */ PPI_XFER_TYPE_11 | /* sync mode XFR_TYPE */ PPI_PORT_CFG_01 | /* two frame sync PORT_CFG */ - PPI_PMODE | /* 8/16 bit data length / PACK_EN? */ + ppi_pmode | /* 8/16 bit data length / PACK_EN? */ PPI_POLS_1); /* faling edge syncs POLS */ } @@ -272,19 +304,19 @@ static void bfin_lq035q1_stop_timers(void) } -static void bfin_lq035q1_init_timers(void) +static void bfin_lq035q1_init_timers(struct bfin_lq035q1fb_info *fbi) { bfin_lq035q1_stop_timers(); - set_gptimer_period(TIMER_HSYNC_id, H_PERIOD); - set_gptimer_pwidth(TIMER_HSYNC_id, H_PULSE); + set_gptimer_period(TIMER_HSYNC_id, fbi->h_period); + set_gptimer_pwidth(TIMER_HSYNC_id, fbi->h_pulse); set_gptimer_config(TIMER_HSYNC_id, TIMER_MODE_PWM | TIMER_PERIOD_CNT | TIMER_TIN_SEL | TIMER_CLK_SEL| TIMER_EMU_RUN); - set_gptimer_period(TIMER_VSYNC_id, V_PERIOD); - set_gptimer_pwidth(TIMER_VSYNC_id, V_PULSE); + set_gptimer_period(TIMER_VSYNC_id, fbi->v_period); + set_gptimer_pwidth(TIMER_VSYNC_id, fbi->v_pulse); set_gptimer_config(TIMER_VSYNC_id, TIMER_MODE_PWM | TIMER_PERIOD_CNT | TIMER_TIN_SEL | TIMER_CLK_SEL | TIMER_EMU_RUN); @@ -294,21 +326,21 @@ static void bfin_lq035q1_init_timers(void) static void bfin_lq035q1_config_dma(struct bfin_lq035q1fb_info *fbi) { + set_dma_config(CH_PPI, set_bfin_dma_config(DIR_READ, DMA_FLOW_AUTO, INTR_DISABLE, DIMENSION_2D, DATA_SIZE_16, DMA_NOSYNC_KEEP_DMA_BUF)); - set_dma_x_count(CH_PPI, (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE); + set_dma_x_count(CH_PPI, (LCD_X_RES * fbi->lcd_bpp) / DMA_BUS_SIZE); set_dma_x_modify(CH_PPI, DMA_BUS_SIZE / 8); - set_dma_y_count(CH_PPI, V_LINES); + set_dma_y_count(CH_PPI, fbi->v_lines); set_dma_y_modify(CH_PPI, DMA_BUS_SIZE / 8); set_dma_start_addr(CH_PPI, (unsigned long)fbi->fb_buffer); } -#if (CLOCKS_PER_PIX == 1) static const u16 ppi0_req_16[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4, P_PPI0_D5, @@ -316,33 +348,43 @@ static const u16 ppi0_req_16[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, 0}; -#else -static const u16 ppi0_req_16[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, + +static const u16 ppi0_req_8[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, 0}; -#endif -static inline void bfin_lq035q1_free_ports(void) +static inline void bfin_lq035q1_free_ports(unsigned ppi16) { - peripheral_free_list(ppi0_req_16); + if (ppi16) + peripheral_free_list(ppi0_req_16); + else + peripheral_free_list(ppi0_req_8); + if (ANOMALY_05000400) gpio_free(P_IDENT(P_PPI0_FS3)); } -static int __devinit bfin_lq035q1_request_ports(struct platform_device *pdev) +static int bfin_lq035q1_request_ports(struct platform_device *pdev, + unsigned ppi16) { + int ret; /* ANOMALY_05000400 - PPI Does Not Start Properly In Specific Mode: * Drive PPI_FS3 Low */ if (ANOMALY_05000400) { - int ret = gpio_request(P_IDENT(P_PPI0_FS3), "PPI_FS3"); + int ret = gpio_request_one(P_IDENT(P_PPI0_FS3), + GPIOF_OUT_INIT_LOW, "PPI_FS3"); if (ret) return ret; - gpio_direction_output(P_IDENT(P_PPI0_FS3), 0); } - if (peripheral_request_list(ppi0_req_16, DRIVER_NAME)) { + if (ppi16) + ret = peripheral_request_list(ppi0_req_16, DRIVER_NAME); + else + ret = peripheral_request_list(ppi0_req_8, DRIVER_NAME); + + if (ret) { dev_err(&pdev->dev, "requesting peripherals failed\n"); return -EFAULT; } @@ -364,7 +406,7 @@ static int bfin_lq035q1_fb_open(struct fb_info *info, int user) bfin_lq035q1_config_dma(fbi); bfin_lq035q1_config_ppi(fbi); - bfin_lq035q1_init_timers(); + bfin_lq035q1_init_timers(fbi); /* start dma */ enable_dma(CH_PPI); @@ -402,12 +444,9 @@ static int bfin_lq035q1_fb_release(struct fb_info *info, int user) static int bfin_lq035q1_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { - switch (var->bits_per_pixel) { -#if (LCD_BPP == 24) - case 24:/* TRUECOLOUR, 16m */ -#else - case 16:/* DIRECTCOLOUR, 64k */ -#endif + struct bfin_lq035q1fb_info *fbi = info->par; + + if (var->bits_per_pixel == fbi->lcd_bpp) { var->red.offset = info->var.red.offset; var->green.offset = info->var.green.offset; var->blue.offset = info->var.blue.offset; @@ -420,8 +459,7 @@ static int bfin_lq035q1_fb_check_var(struct fb_var_screeninfo *var, var->red.msb_right = 0; var->green.msb_right = 0; var->blue.msb_right = 0; - break; - default: + } else { pr_debug("%s: depth not supported: %u BPP\n", __func__, var->bits_per_pixel); return -EINVAL; @@ -524,10 +562,11 @@ static irqreturn_t bfin_lq035q1_irq_error(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) +static int bfin_lq035q1_probe(struct platform_device *pdev) { struct bfin_lq035q1fb_info *info; struct fb_info *fbinfo; + u32 active_video_mem_offset; int ret; ret = request_dma(CH_PPI, DRIVER_NAME"_CH_PPI"); @@ -545,11 +584,18 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) info = fbinfo->par; info->fb = fbinfo; info->dev = &pdev->dev; + spin_lock_init(&info->lock); info->disp_info = pdev->dev.platform_data; platform_set_drvdata(pdev, fbinfo); + ret = bfin_lq035q1_calc_timing(info); + if (ret < 0) { + dev_err(&pdev->dev, "Failed PPI Mode\n"); + goto out3; + } + strcpy(fbinfo->fix.id, DRIVER_NAME); fbinfo->fix.type = FB_TYPE_PACKED_PIXELS; @@ -571,46 +617,48 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) fbinfo->var.xres_virtual = LCD_X_RES; fbinfo->var.yres = LCD_Y_RES; fbinfo->var.yres_virtual = LCD_Y_RES; - fbinfo->var.bits_per_pixel = LCD_BPP; + fbinfo->var.bits_per_pixel = info->lcd_bpp; if (info->disp_info->mode & LQ035_BGR) { -#if (LCD_BPP == 24) - fbinfo->var.red.offset = 0; - fbinfo->var.green.offset = 8; - fbinfo->var.blue.offset = 16; -#else - fbinfo->var.red.offset = 0; - fbinfo->var.green.offset = 5; - fbinfo->var.blue.offset = 11; -#endif + if (info->lcd_bpp == 24) { + fbinfo->var.red.offset = 0; + fbinfo->var.green.offset = 8; + fbinfo->var.blue.offset = 16; + } else { + fbinfo->var.red.offset = 0; + fbinfo->var.green.offset = 5; + fbinfo->var.blue.offset = 11; + } } else { -#if (LCD_BPP == 24) - fbinfo->var.red.offset = 16; - fbinfo->var.green.offset = 8; - fbinfo->var.blue.offset = 0; -#else - fbinfo->var.red.offset = 11; - fbinfo->var.green.offset = 5; - fbinfo->var.blue.offset = 0; -#endif + if (info->lcd_bpp == 24) { + fbinfo->var.red.offset = 16; + fbinfo->var.green.offset = 8; + fbinfo->var.blue.offset = 0; + } else { + fbinfo->var.red.offset = 11; + fbinfo->var.green.offset = 5; + fbinfo->var.blue.offset = 0; + } } fbinfo->var.transp.offset = 0; -#if (LCD_BPP == 24) - fbinfo->var.red.length = 8; - fbinfo->var.green.length = 8; - fbinfo->var.blue.length = 8; -#else - fbinfo->var.red.length = 5; - fbinfo->var.green.length = 6; - fbinfo->var.blue.length = 5; -#endif + if (info->lcd_bpp == 24) { + fbinfo->var.red.length = 8; + fbinfo->var.green.length = 8; + fbinfo->var.blue.length = 8; + } else { + fbinfo->var.red.length = 5; + fbinfo->var.green.length = 6; + fbinfo->var.blue.length = 5; + } fbinfo->var.transp.length = 0; - fbinfo->fix.smem_len = LCD_X_RES * LCD_Y_RES * LCD_BPP / 8 - + ACTIVE_VIDEO_MEM_OFFSET; + active_video_mem_offset = ((U_LINE / 2) * LCD_X_RES * (info->lcd_bpp / 8)); + + fbinfo->fix.smem_len = LCD_X_RES * LCD_Y_RES * info->lcd_bpp / 8 + + active_video_mem_offset; fbinfo->fix.line_length = fbinfo->var.xres_virtual * fbinfo->var.bits_per_pixel / 8; @@ -629,8 +677,8 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) goto out3; } - fbinfo->screen_base = (void *)info->fb_buffer + ACTIVE_VIDEO_MEM_OFFSET; - fbinfo->fix.smem_start = (int)info->fb_buffer + ACTIVE_VIDEO_MEM_OFFSET; + fbinfo->screen_base = (void *)info->fb_buffer + active_video_mem_offset; + fbinfo->fix.smem_start = (int)info->fb_buffer + active_video_mem_offset; fbinfo->fbops = &bfin_lq035q1_fb_ops; @@ -643,7 +691,8 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) goto out4; } - ret = bfin_lq035q1_request_ports(pdev); + ret = bfin_lq035q1_request_ports(pdev, + info->disp_info->ppi_mode == USE_RGB565_16_BIT_PPI); if (ret) { dev_err(&pdev->dev, "couldn't request gpio port\n"); goto out6; @@ -655,7 +704,7 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) goto out7; } - ret = request_irq(info->irq, bfin_lq035q1_irq_error, IRQF_DISABLED, + ret = request_irq(info->irq, bfin_lq035q1_irq_error, 0, DRIVER_NAME" PPI ERROR", info); if (ret < 0) { dev_err(&pdev->dev, "unable to request PPI ERROR IRQ\n"); @@ -664,10 +713,9 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) info->spidrv.driver.name = DRIVER_NAME"-spi"; info->spidrv.probe = lq035q1_spidev_probe; - info->spidrv.remove = __devexit_p(lq035q1_spidev_remove); + info->spidrv.remove = lq035q1_spidev_remove; info->spidrv.shutdown = lq035q1_spidev_shutdown; - info->spidrv.suspend = lq035q1_spidev_suspend; - info->spidrv.resume = lq035q1_spidev_resume; + info->spidrv.driver.pm = LQ035Q1_SPIDEV_PM_OPS; ret = spi_register_driver(&info->spidrv); if (ret < 0) { @@ -676,14 +724,14 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) } if (info->disp_info->use_bl) { - ret = gpio_request(info->disp_info->gpio_bl, "LQ035 Backlight"); + ret = gpio_request_one(info->disp_info->gpio_bl, + GPIOF_OUT_INIT_LOW, "LQ035 Backlight"); if (ret) { dev_err(&pdev->dev, "failed to request GPIO %d\n", info->disp_info->gpio_bl); goto out9; } - gpio_direction_output(info->disp_info->gpio_bl, 0); } ret = register_framebuffer(fbinfo); @@ -693,7 +741,7 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) } dev_info(&pdev->dev, "%dx%d %d-bit RGB FrameBuffer initialized\n", - LCD_X_RES, LCD_Y_RES, LCD_BPP); + LCD_X_RES, LCD_Y_RES, info->lcd_bpp); return 0; @@ -705,7 +753,8 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) out8: free_irq(info->irq, info); out7: - bfin_lq035q1_free_ports(); + bfin_lq035q1_free_ports(info->disp_info->ppi_mode == + USE_RGB565_16_BIT_PPI); out6: fb_dealloc_cmap(&fbinfo->cmap); out4: @@ -716,12 +765,11 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) out2: free_dma(CH_PPI); out1: - platform_set_drvdata(pdev, NULL); return ret; } -static int __devexit bfin_lq035q1_remove(struct platform_device *pdev) +static int bfin_lq035q1_remove(struct platform_device *pdev) { struct fb_info *fbinfo = platform_get_drvdata(pdev); struct bfin_lq035q1fb_info *info = fbinfo->par; @@ -742,9 +790,9 @@ static int __devexit bfin_lq035q1_remove(struct platform_device *pdev) fb_dealloc_cmap(&fbinfo->cmap); - bfin_lq035q1_free_ports(); + bfin_lq035q1_free_ports(info->disp_info->ppi_mode == + USE_RGB565_16_BIT_PPI); - platform_set_drvdata(pdev, NULL); framebuffer_release(fbinfo); dev_info(&pdev->dev, "unregistered LCD driver\n"); @@ -781,7 +829,7 @@ static int bfin_lq035q1_resume(struct device *dev) bfin_lq035q1_config_dma(info); bfin_lq035q1_config_ppi(info); - bfin_lq035q1_init_timers(); + bfin_lq035q1_init_timers(info); /* start dma */ enable_dma(CH_PPI); @@ -801,7 +849,7 @@ static struct dev_pm_ops bfin_lq035q1_dev_pm_ops = { static struct platform_driver bfin_lq035q1_driver = { .probe = bfin_lq035q1_probe, - .remove = __devexit_p(bfin_lq035q1_remove), + .remove = bfin_lq035q1_remove, .driver = { .name = DRIVER_NAME, #ifdef CONFIG_PM @@ -810,17 +858,7 @@ static struct platform_driver bfin_lq035q1_driver = { }, }; -static int __init bfin_lq035q1_driver_init(void) -{ - return platform_driver_register(&bfin_lq035q1_driver); -} -module_init(bfin_lq035q1_driver_init); - -static void __exit bfin_lq035q1_driver_cleanup(void) -{ - platform_driver_unregister(&bfin_lq035q1_driver); -} -module_exit(bfin_lq035q1_driver_cleanup); +module_platform_driver(bfin_lq035q1_driver); MODULE_DESCRIPTION("Blackfin TFT LCD Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/fbdev/bfin-t350mcqb-fb.c index 2549c53b26a..b5cf1307a3d 100644 --- a/drivers/video/bfin-t350mcqb-fb.c +++ b/drivers/video/fbdev/bfin-t350mcqb-fb.c @@ -4,7 +4,7 @@ * Author: Michael Hennerich <hennerich@blackfin.uclinux.org> * * Created: - * Description: Blackfin LCD Framebufer driver + * Description: Blackfin LCD Framebuffer driver * * * Modified: @@ -32,6 +32,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> +#include <linux/gfp.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/types.h> @@ -87,7 +88,6 @@ struct bfin_t350mcqbfb_info { struct device *dev; unsigned char *fb_buffer; /* RGB Buffer */ dma_addr_t dma_handle; - int lq043_mmap; int lq043_open_cnt; int irq; spinlock_t lock; /* lock */ @@ -192,7 +192,7 @@ static int bfin_t350mcqb_request_ports(int action) { if (action) { if (peripheral_request_list(ppi0_req_8, DRIVER_NAME)) { - printk(KERN_ERR "Requesting Peripherals faild\n"); + printk(KERN_ERR "Requesting Peripherals failed\n"); return -EFAULT; } } else @@ -235,7 +235,6 @@ static int bfin_t350mcqb_fb_release(struct fb_info *info, int user) spin_lock(&fbi->lock); fbi->lq043_open_cnt--; - fbi->lq043_mmap = 0; if (fbi->lq043_open_cnt <= 0) { bfin_t350mcqb_disable_ppi(); @@ -293,32 +292,6 @@ static int bfin_t350mcqb_fb_check_var(struct fb_var_screeninfo *var, return 0; } -static int bfin_t350mcqb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) -{ - struct bfin_t350mcqbfb_info *fbi = info->par; - - if (fbi->lq043_mmap) - return -1; - - spin_lock(&fbi->lock); - fbi->lq043_mmap = 1; - spin_unlock(&fbi->lock); - - vma->vm_start = (unsigned long)(fbi->fb_buffer + ACTIVE_VIDEO_MEM_OFFSET); - - vma->vm_end = vma->vm_start + info->fix.smem_len; - /* For those who don't understand how mmap works, go read - * Documentation/nommu-mmap.txt. - * For those that do, you will know that the VM_MAYSHARE flag - * must be set in the vma->vm_flags structure on noMMU - * Other flags can be set, and are documented in - * include/linux/mm.h - */ - vma->vm_flags |= VM_MAYSHARE | VM_SHARED; - - return 0; -} - int bfin_t350mcqb_fb_cursor(struct fb_info *info, struct fb_cursor *cursor) { if (nocursor) @@ -370,7 +343,6 @@ static struct fb_ops bfin_t350mcqb_fb_ops = { .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, - .fb_mmap = bfin_t350mcqb_fb_mmap, .fb_cursor = bfin_t350mcqb_fb_cursor, .fb_setcolreg = bfin_t350mcqb_fb_setcolreg, }; @@ -381,7 +353,7 @@ static int bl_get_brightness(struct backlight_device *bd) return 0; } -static struct backlight_ops bfin_lq043fb_bl_ops = { +static const struct backlight_ops bfin_lq043fb_bl_ops = { .get_brightness = bl_get_brightness, }; @@ -446,8 +418,11 @@ static irqreturn_t bfin_t350mcqb_irq_error(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) +static int bfin_t350mcqb_probe(struct platform_device *pdev) { +#ifndef NO_BL_SUPPORT + struct backlight_properties props; +#endif struct bfin_t350mcqbfb_info *info; struct fb_info *fbinfo; int ret; @@ -472,6 +447,7 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) info = fbinfo->par; info->fb = fbinfo; info->dev = &pdev->dev; + spin_lock_init(&info->lock); platform_set_drvdata(pdev, fbinfo); @@ -515,9 +491,9 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) fbinfo->fbops = &bfin_t350mcqb_fb_ops; fbinfo->flags = FBINFO_FLAG_DEFAULT; - info->fb_buffer = - dma_alloc_coherent(NULL, fbinfo->fix.smem_len, &info->dma_handle, - GFP_KERNEL); + info->fb_buffer = dma_alloc_coherent(NULL, fbinfo->fix.smem_len + + ACTIVE_VIDEO_MEM_OFFSET, + &info->dma_handle, GFP_KERNEL); if (NULL == info->fb_buffer) { printk(KERN_ERR DRIVER_NAME @@ -554,7 +530,7 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) goto out7; } - ret = request_irq(info->irq, bfin_t350mcqb_irq_error, IRQF_DISABLED, + ret = request_irq(info->irq, bfin_t350mcqb_irq_error, 0, "PPI ERROR", info); if (ret < 0) { printk(KERN_ERR DRIVER_NAME @@ -569,10 +545,18 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) goto out8; } #ifndef NO_BL_SUPPORT - bl_dev = - backlight_device_register("bf52x-bl", NULL, NULL, - &bfin_lq043fb_bl_ops); - bl_dev->props.max_brightness = 255; + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 255; + bl_dev = backlight_device_register("bf52x-bl", NULL, NULL, + &bfin_lq043fb_bl_ops, &props); + if (IS_ERR(bl_dev)) { + printk(KERN_ERR DRIVER_NAME + ": unable to register backlight.\n"); + ret = -EINVAL; + unregister_framebuffer(fbinfo); + goto out8; + } lcd_dev = lcd_device_register(DRIVER_NAME, NULL, &bfin_lcd_ops); lcd_dev->props.max_contrast = 255, printk(KERN_INFO "Done.\n"); @@ -587,19 +571,18 @@ out7: out6: fb_dealloc_cmap(&fbinfo->cmap); out4: - dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, - info->dma_handle); + dma_free_coherent(NULL, fbinfo->fix.smem_len + ACTIVE_VIDEO_MEM_OFFSET, + info->fb_buffer, info->dma_handle); out3: framebuffer_release(fbinfo); out2: free_dma(CH_PPI); out1: - platform_set_drvdata(pdev, NULL); return ret; } -static int __devexit bfin_t350mcqb_remove(struct platform_device *pdev) +static int bfin_t350mcqb_remove(struct platform_device *pdev) { struct fb_info *fbinfo = platform_get_drvdata(pdev); @@ -611,8 +594,9 @@ static int __devexit bfin_t350mcqb_remove(struct platform_device *pdev) free_irq(info->irq, info); if (info->fb_buffer != NULL) - dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, - info->dma_handle); + dma_free_coherent(NULL, fbinfo->fix.smem_len + + ACTIVE_VIDEO_MEM_OFFSET, info->fb_buffer, + info->dma_handle); fb_dealloc_cmap(&fbinfo->cmap); @@ -623,7 +607,6 @@ static int __devexit bfin_t350mcqb_remove(struct platform_device *pdev) bfin_t350mcqb_request_ports(0); - platform_set_drvdata(pdev, NULL); framebuffer_release(fbinfo); printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n"); @@ -673,7 +656,7 @@ static int bfin_t350mcqb_resume(struct platform_device *pdev) static struct platform_driver bfin_t350mcqb_driver = { .probe = bfin_t350mcqb_probe, - .remove = __devexit_p(bfin_t350mcqb_remove), + .remove = bfin_t350mcqb_remove, .suspend = bfin_t350mcqb_suspend, .resume = bfin_t350mcqb_resume, .driver = { @@ -681,19 +664,7 @@ static struct platform_driver bfin_t350mcqb_driver = { .owner = THIS_MODULE, }, }; - -static int __init bfin_t350mcqb_driver_init(void) -{ - return platform_driver_register(&bfin_t350mcqb_driver); -} - -static void __exit bfin_t350mcqb_driver_cleanup(void) -{ - platform_driver_unregister(&bfin_t350mcqb_driver); -} +module_platform_driver(bfin_t350mcqb_driver); MODULE_DESCRIPTION("Blackfin TFT LCD Driver"); MODULE_LICENSE("GPL"); - -module_init(bfin_t350mcqb_driver_init); -module_exit(bfin_t350mcqb_driver_cleanup); diff --git a/drivers/video/fbdev/bfin_adv7393fb.c b/drivers/video/fbdev/bfin_adv7393fb.c new file mode 100644 index 00000000000..8fe41caac38 --- /dev/null +++ b/drivers/video/fbdev/bfin_adv7393fb.c @@ -0,0 +1,827 @@ +/* + * Frame buffer driver for ADV7393/2 video encoder + * + * Copyright 2006-2009 Analog Devices Inc. + * Licensed under the GPL-2 or late. + */ + +/* + * TODO: Remove Globals + * TODO: Code Cleanup + */ + +#define pr_fmt(fmt) DRIVER_NAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <asm/blackfin.h> +#include <asm/irq.h> +#include <asm/dma.h> +#include <linux/uaccess.h> +#include <linux/gpio.h> +#include <asm/portmux.h> + +#include <linux/dma-mapping.h> +#include <linux/proc_fs.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> + +#include "bfin_adv7393fb.h" + +static int mode = VMODE; +static int mem = VMEM; +static int nocursor = 1; + +static const unsigned short ppi_pins[] = { + P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, + P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, + P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, + P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, + P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, + 0 +}; + +/* + * card parameters + */ + +static struct bfin_adv7393_fb_par { + /* structure holding blackfin / adv7393 parameters when + screen is blanked */ + struct { + u8 Mode; /* ntsc/pal/? */ + } vga_state; + atomic_t ref_count; +} bfin_par; + +/* --------------------------------------------------------------------- */ + +static struct fb_var_screeninfo bfin_adv7393_fb_defined = { + .xres = 720, + .yres = 480, + .xres_virtual = 720, + .yres_virtual = 480, + .bits_per_pixel = 16, + .activate = FB_ACTIVATE_TEST, + .height = -1, + .width = -1, + .left_margin = 0, + .right_margin = 0, + .upper_margin = 0, + .lower_margin = 0, + .vmode = FB_VMODE_INTERLACED, + .red = {11, 5, 0}, + .green = {5, 6, 0}, + .blue = {0, 5, 0}, + .transp = {0, 0, 0}, +}; + +static struct fb_fix_screeninfo bfin_adv7393_fb_fix = { + .id = "BFIN ADV7393", + .smem_len = 720 * 480 * 2, + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 0, + .ypanstep = 0, + .line_length = 720 * 2, + .accel = FB_ACCEL_NONE +}; + +static struct fb_ops bfin_adv7393_fb_ops = { + .owner = THIS_MODULE, + .fb_open = bfin_adv7393_fb_open, + .fb_release = bfin_adv7393_fb_release, + .fb_check_var = bfin_adv7393_fb_check_var, + .fb_pan_display = bfin_adv7393_fb_pan_display, + .fb_blank = bfin_adv7393_fb_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_cursor = bfin_adv7393_fb_cursor, + .fb_setcolreg = bfin_adv7393_fb_setcolreg, +}; + +static int dma_desc_list(struct adv7393fb_device *fbdev, u16 arg) +{ + if (arg == BUILD) { /* Build */ + fbdev->vb1 = l1_data_sram_zalloc(sizeof(struct dmasg)); + if (fbdev->vb1 == NULL) + goto error; + + fbdev->av1 = l1_data_sram_zalloc(sizeof(struct dmasg)); + if (fbdev->av1 == NULL) + goto error; + + fbdev->vb2 = l1_data_sram_zalloc(sizeof(struct dmasg)); + if (fbdev->vb2 == NULL) + goto error; + + fbdev->av2 = l1_data_sram_zalloc(sizeof(struct dmasg)); + if (fbdev->av2 == NULL) + goto error; + + /* Build linked DMA descriptor list */ + fbdev->vb1->next_desc_addr = fbdev->av1; + fbdev->av1->next_desc_addr = fbdev->vb2; + fbdev->vb2->next_desc_addr = fbdev->av2; + fbdev->av2->next_desc_addr = fbdev->vb1; + + /* Save list head */ + fbdev->descriptor_list_head = fbdev->av2; + + /* Vertical Blanking Field 1 */ + fbdev->vb1->start_addr = VB_DUMMY_MEMORY_SOURCE; + fbdev->vb1->cfg = DMA_CFG_VAL; + + fbdev->vb1->x_count = + fbdev->modes[mode].xres + fbdev->modes[mode].boeft_blank; + + fbdev->vb1->x_modify = 0; + fbdev->vb1->y_count = fbdev->modes[mode].vb1_lines; + fbdev->vb1->y_modify = 0; + + /* Active Video Field 1 */ + + fbdev->av1->start_addr = (unsigned long)fbdev->fb_mem; + fbdev->av1->cfg = DMA_CFG_VAL; + fbdev->av1->x_count = + fbdev->modes[mode].xres + fbdev->modes[mode].boeft_blank; + fbdev->av1->x_modify = fbdev->modes[mode].bpp / 8; + fbdev->av1->y_count = fbdev->modes[mode].a_lines; + fbdev->av1->y_modify = + (fbdev->modes[mode].xres - fbdev->modes[mode].boeft_blank + + 1) * (fbdev->modes[mode].bpp / 8); + + /* Vertical Blanking Field 2 */ + + fbdev->vb2->start_addr = VB_DUMMY_MEMORY_SOURCE; + fbdev->vb2->cfg = DMA_CFG_VAL; + fbdev->vb2->x_count = + fbdev->modes[mode].xres + fbdev->modes[mode].boeft_blank; + + fbdev->vb2->x_modify = 0; + fbdev->vb2->y_count = fbdev->modes[mode].vb2_lines; + fbdev->vb2->y_modify = 0; + + /* Active Video Field 2 */ + + fbdev->av2->start_addr = + (unsigned long)fbdev->fb_mem + fbdev->line_len; + + fbdev->av2->cfg = DMA_CFG_VAL; + + fbdev->av2->x_count = + fbdev->modes[mode].xres + fbdev->modes[mode].boeft_blank; + + fbdev->av2->x_modify = (fbdev->modes[mode].bpp / 8); + fbdev->av2->y_count = fbdev->modes[mode].a_lines; + + fbdev->av2->y_modify = + (fbdev->modes[mode].xres - fbdev->modes[mode].boeft_blank + + 1) * (fbdev->modes[mode].bpp / 8); + + return 1; + } + +error: + l1_data_sram_free(fbdev->vb1); + l1_data_sram_free(fbdev->av1); + l1_data_sram_free(fbdev->vb2); + l1_data_sram_free(fbdev->av2); + + return 0; +} + +static int bfin_config_dma(struct adv7393fb_device *fbdev) +{ + BUG_ON(!(fbdev->fb_mem)); + + set_dma_x_count(CH_PPI, fbdev->descriptor_list_head->x_count); + set_dma_x_modify(CH_PPI, fbdev->descriptor_list_head->x_modify); + set_dma_y_count(CH_PPI, fbdev->descriptor_list_head->y_count); + set_dma_y_modify(CH_PPI, fbdev->descriptor_list_head->y_modify); + set_dma_start_addr(CH_PPI, fbdev->descriptor_list_head->start_addr); + set_dma_next_desc_addr(CH_PPI, + fbdev->descriptor_list_head->next_desc_addr); + set_dma_config(CH_PPI, fbdev->descriptor_list_head->cfg); + + return 1; +} + +static void bfin_disable_dma(void) +{ + bfin_write_DMA0_CONFIG(bfin_read_DMA0_CONFIG() & ~DMAEN); +} + +static void bfin_config_ppi(struct adv7393fb_device *fbdev) +{ + if (ANOMALY_05000183) { + bfin_write_TIMER2_CONFIG(WDTH_CAP); + bfin_write_TIMER_ENABLE(TIMEN2); + } + + bfin_write_PPI_CONTROL(0x381E); + bfin_write_PPI_FRAME(fbdev->modes[mode].tot_lines); + bfin_write_PPI_COUNT(fbdev->modes[mode].xres + + fbdev->modes[mode].boeft_blank - 1); + bfin_write_PPI_DELAY(fbdev->modes[mode].aoeft_blank - 1); +} + +static void bfin_enable_ppi(void) +{ + bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() | PORT_EN); +} + +static void bfin_disable_ppi(void) +{ + bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() & ~PORT_EN); +} + +static inline int adv7393_write(struct i2c_client *client, u8 reg, u8 value) +{ + return i2c_smbus_write_byte_data(client, reg, value); +} + +static inline int adv7393_read(struct i2c_client *client, u8 reg) +{ + return i2c_smbus_read_byte_data(client, reg); +} + +static int +adv7393_write_block(struct i2c_client *client, + const u8 *data, unsigned int len) +{ + int ret = -1; + u8 reg; + + while (len >= 2) { + reg = *data++; + ret = adv7393_write(client, reg, *data++); + if (ret < 0) + break; + len -= 2; + } + + return ret; +} + +static int adv7393_mode(struct i2c_client *client, u16 mode) +{ + switch (mode) { + case POWER_ON: /* ADV7393 Sleep mode OFF */ + adv7393_write(client, 0x00, 0x1E); + break; + case POWER_DOWN: /* ADV7393 Sleep mode ON */ + adv7393_write(client, 0x00, 0x1F); + break; + case BLANK_OFF: /* Pixel Data Valid */ + adv7393_write(client, 0x82, 0xCB); + break; + case BLANK_ON: /* Pixel Data Invalid */ + adv7393_write(client, 0x82, 0x8B); + break; + default: + return -EINVAL; + break; + } + return 0; +} + +static irqreturn_t ppi_irq_error(int irq, void *dev_id) +{ + + struct adv7393fb_device *fbdev = (struct adv7393fb_device *)dev_id; + + u16 status = bfin_read_PPI_STATUS(); + + pr_debug("%s: PPI Status = 0x%X\n", __func__, status); + + if (status) { + bfin_disable_dma(); /* TODO: Check Sequence */ + bfin_disable_ppi(); + bfin_clear_PPI_STATUS(); + bfin_config_dma(fbdev); + bfin_enable_ppi(); + } + + return IRQ_HANDLED; + +} + +static int proc_output(char *buf) +{ + char *p = buf; + + p += sprintf(p, + "Usage:\n" + "echo 0x[REG][Value] > adv7393\n" + "example: echo 0x1234 >adv7393\n" + "writes 0x34 into Register 0x12\n"); + + return p - buf; +} + +static ssize_t +adv7393_read_proc(struct file *file, char __user *buf, + size_t size, loff_t *ppos) +{ + static const char message[] = "Usage:\n" + "echo 0x[REG][Value] > adv7393\n" + "example: echo 0x1234 >adv7393\n" + "writes 0x34 into Register 0x12\n"; + return simple_read_from_buffer(buf, size, ppos, message, + sizeof(message)); +} + +static ssize_t +adv7393_write_proc(struct file *file, const char __user * buffer, + size_t count, loff_t *ppos) +{ + struct adv7393fb_device *fbdev = PDE_DATA(file_inode(file)); + unsigned int val; + int ret; + + ret = kstrtouint_from_user(buffer, count, 0, &val); + if (ret) + return -EFAULT; + + adv7393_write(fbdev->client, val >> 8, val & 0xff); + + return count; +} + +static const struct file_operations fops = { + .read = adv7393_read_proc, + .write = adv7393_write_proc, + .llseek = default_llseek, +}; + +static int bfin_adv7393_fb_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int ret = 0; + struct proc_dir_entry *entry; + int num_modes = ARRAY_SIZE(known_modes); + + struct adv7393fb_device *fbdev = NULL; + + if (mem > 2) { + dev_err(&client->dev, "mem out of allowed range [1;2]\n"); + return -EINVAL; + } + + if (mode > num_modes) { + dev_err(&client->dev, "mode %d: not supported", mode); + return -EFAULT; + } + + fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); + if (!fbdev) { + dev_err(&client->dev, "failed to allocate device private record"); + return -ENOMEM; + } + + i2c_set_clientdata(client, fbdev); + + fbdev->modes = known_modes; + fbdev->client = client; + + fbdev->fb_len = + mem * fbdev->modes[mode].xres * fbdev->modes[mode].xres * + (fbdev->modes[mode].bpp / 8); + + fbdev->line_len = + fbdev->modes[mode].xres * (fbdev->modes[mode].bpp / 8); + + /* Workaround "PPI Does Not Start Properly In Specific Mode" */ + if (ANOMALY_05000400) { + ret = gpio_request_one(P_IDENT(P_PPI0_FS3), GPIOF_OUT_INIT_LOW, + "PPI0_FS3"); + if (ret) { + dev_err(&client->dev, "PPI0_FS3 GPIO request failed\n"); + ret = -EBUSY; + goto free_fbdev; + } + } + + if (peripheral_request_list(ppi_pins, DRIVER_NAME)) { + dev_err(&client->dev, "requesting PPI peripheral failed\n"); + ret = -EFAULT; + goto free_gpio; + } + + fbdev->fb_mem = + dma_alloc_coherent(NULL, fbdev->fb_len, &fbdev->dma_handle, + GFP_KERNEL); + + if (NULL == fbdev->fb_mem) { + dev_err(&client->dev, "couldn't allocate dma buffer (%d bytes)\n", + (u32) fbdev->fb_len); + ret = -ENOMEM; + goto free_ppi_pins; + } + + fbdev->info.screen_base = (void *)fbdev->fb_mem; + bfin_adv7393_fb_fix.smem_start = (int)fbdev->fb_mem; + + bfin_adv7393_fb_fix.smem_len = fbdev->fb_len; + bfin_adv7393_fb_fix.line_length = fbdev->line_len; + + if (mem > 1) + bfin_adv7393_fb_fix.ypanstep = 1; + + bfin_adv7393_fb_defined.red.length = 5; + bfin_adv7393_fb_defined.green.length = 6; + bfin_adv7393_fb_defined.blue.length = 5; + + bfin_adv7393_fb_defined.xres = fbdev->modes[mode].xres; + bfin_adv7393_fb_defined.yres = fbdev->modes[mode].yres; + bfin_adv7393_fb_defined.xres_virtual = fbdev->modes[mode].xres; + bfin_adv7393_fb_defined.yres_virtual = mem * fbdev->modes[mode].yres; + bfin_adv7393_fb_defined.bits_per_pixel = fbdev->modes[mode].bpp; + + fbdev->info.fbops = &bfin_adv7393_fb_ops; + fbdev->info.var = bfin_adv7393_fb_defined; + fbdev->info.fix = bfin_adv7393_fb_fix; + fbdev->info.par = &bfin_par; + fbdev->info.flags = FBINFO_DEFAULT; + + fbdev->info.pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL); + if (!fbdev->info.pseudo_palette) { + dev_err(&client->dev, "failed to allocate pseudo_palette\n"); + ret = -ENOMEM; + goto free_fb_mem; + } + + if (fb_alloc_cmap(&fbdev->info.cmap, BFIN_LCD_NBR_PALETTE_ENTRIES, 0) < 0) { + dev_err(&client->dev, "failed to allocate colormap (%d entries)\n", + BFIN_LCD_NBR_PALETTE_ENTRIES); + ret = -EFAULT; + goto free_palette; + } + + if (request_dma(CH_PPI, "BF5xx_PPI_DMA") < 0) { + dev_err(&client->dev, "unable to request PPI DMA\n"); + ret = -EFAULT; + goto free_cmap; + } + + if (request_irq(IRQ_PPI_ERROR, ppi_irq_error, 0, + "PPI ERROR", fbdev) < 0) { + dev_err(&client->dev, "unable to request PPI ERROR IRQ\n"); + ret = -EFAULT; + goto free_ch_ppi; + } + + fbdev->open = 0; + + ret = adv7393_write_block(client, fbdev->modes[mode].adv7393_i2c_initd, + fbdev->modes[mode].adv7393_i2c_initd_len); + + if (ret) { + dev_err(&client->dev, "i2c attach: init error\n"); + goto free_irq_ppi; + } + + + if (register_framebuffer(&fbdev->info) < 0) { + dev_err(&client->dev, "unable to register framebuffer\n"); + ret = -EFAULT; + goto free_irq_ppi; + } + + dev_info(&client->dev, "fb%d: %s frame buffer device\n", + fbdev->info.node, fbdev->info.fix.id); + dev_info(&client->dev, "fb memory address : 0x%p\n", fbdev->fb_mem); + + entry = proc_create_data("driver/adv7393", 0, NULL, &fops, fbdev); + if (!entry) { + dev_err(&client->dev, "unable to create /proc entry\n"); + ret = -EFAULT; + goto free_fb; + } + return 0; + +free_fb: + unregister_framebuffer(&fbdev->info); +free_irq_ppi: + free_irq(IRQ_PPI_ERROR, fbdev); +free_ch_ppi: + free_dma(CH_PPI); +free_cmap: + fb_dealloc_cmap(&fbdev->info.cmap); +free_palette: + kfree(fbdev->info.pseudo_palette); +free_fb_mem: + dma_free_coherent(NULL, fbdev->fb_len, fbdev->fb_mem, + fbdev->dma_handle); +free_ppi_pins: + peripheral_free_list(ppi_pins); +free_gpio: + if (ANOMALY_05000400) + gpio_free(P_IDENT(P_PPI0_FS3)); +free_fbdev: + kfree(fbdev); + + return ret; +} + +static int bfin_adv7393_fb_open(struct fb_info *info, int user) +{ + struct adv7393fb_device *fbdev = to_adv7393fb_device(info); + + fbdev->info.screen_base = (void *)fbdev->fb_mem; + if (!fbdev->info.screen_base) { + dev_err(&fbdev->client->dev, "unable to map device\n"); + return -ENOMEM; + } + + fbdev->open = 1; + dma_desc_list(fbdev, BUILD); + adv7393_mode(fbdev->client, BLANK_OFF); + bfin_config_ppi(fbdev); + bfin_config_dma(fbdev); + bfin_enable_ppi(); + + return 0; +} + +static int bfin_adv7393_fb_release(struct fb_info *info, int user) +{ + struct adv7393fb_device *fbdev = to_adv7393fb_device(info); + + adv7393_mode(fbdev->client, BLANK_ON); + bfin_disable_dma(); + bfin_disable_ppi(); + dma_desc_list(fbdev, DESTRUCT); + fbdev->open = 0; + return 0; +} + +static int +bfin_adv7393_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + + switch (var->bits_per_pixel) { + case 16:/* DIRECTCOLOUR, 64k */ + var->red.offset = info->var.red.offset; + var->green.offset = info->var.green.offset; + var->blue.offset = info->var.blue.offset; + var->red.length = info->var.red.length; + var->green.length = info->var.green.length; + var->blue.length = info->var.blue.length; + var->transp.offset = 0; + var->transp.length = 0; + var->transp.msb_right = 0; + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + break; + default: + pr_debug("%s: depth not supported: %u BPP\n", __func__, + var->bits_per_pixel); + return -EINVAL; + } + + if (info->var.xres != var->xres || + info->var.yres != var->yres || + info->var.xres_virtual != var->xres_virtual || + info->var.yres_virtual != var->yres_virtual) { + pr_debug("%s: Resolution not supported: X%u x Y%u\n", + __func__, var->xres, var->yres); + return -EINVAL; + } + + /* + * Memory limit + */ + + if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) { + pr_debug("%s: Memory Limit requested yres_virtual = %u\n", + __func__, var->yres_virtual); + return -ENOMEM; + } + + return 0; +} + +static int +bfin_adv7393_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + int dy; + u32 dmaaddr; + struct adv7393fb_device *fbdev = to_adv7393fb_device(info); + + if (!var || !info) + return -EINVAL; + + if (var->xoffset - info->var.xoffset) { + /* No support for X panning for now! */ + return -EINVAL; + } + dy = var->yoffset - info->var.yoffset; + + if (dy) { + pr_debug("%s: Panning screen of %d lines\n", __func__, dy); + + dmaaddr = fbdev->av1->start_addr; + dmaaddr += (info->fix.line_length * dy); + /* TODO: Wait for current frame to finished */ + + fbdev->av1->start_addr = (unsigned long)dmaaddr; + fbdev->av2->start_addr = (unsigned long)dmaaddr + fbdev->line_len; + } + + return 0; + +} + +/* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */ +static int bfin_adv7393_fb_blank(int blank, struct fb_info *info) +{ + struct adv7393fb_device *fbdev = to_adv7393fb_device(info); + + switch (blank) { + + case VESA_NO_BLANKING: + /* Turn on panel */ + adv7393_mode(fbdev->client, BLANK_OFF); + break; + + case VESA_VSYNC_SUSPEND: + case VESA_HSYNC_SUSPEND: + case VESA_POWERDOWN: + /* Turn off panel */ + adv7393_mode(fbdev->client, BLANK_ON); + break; + + default: + return -EINVAL; + break; + } + return 0; +} + +int bfin_adv7393_fb_cursor(struct fb_info *info, struct fb_cursor *cursor) +{ + if (nocursor) + return 0; + else + return -EINVAL; /* just to force soft_cursor() call */ +} + +static int bfin_adv7393_fb_setcolreg(u_int regno, u_int red, u_int green, + u_int blue, u_int transp, + struct fb_info *info) +{ + if (regno >= BFIN_LCD_NBR_PALETTE_ENTRIES) + return -EINVAL; + + if (info->var.grayscale) + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; + + if (info->fix.visual == FB_VISUAL_TRUECOLOR) { + u32 value; + /* Place color in the pseudopalette */ + if (regno > 16) + return -EINVAL; + + red >>= (16 - info->var.red.length); + green >>= (16 - info->var.green.length); + blue >>= (16 - info->var.blue.length); + + value = (red << info->var.red.offset) | + (green << info->var.green.offset)| + (blue << info->var.blue.offset); + value &= 0xFFFF; + + ((u32 *) (info->pseudo_palette))[regno] = value; + } + + return 0; +} + +static int bfin_adv7393_fb_remove(struct i2c_client *client) +{ + struct adv7393fb_device *fbdev = i2c_get_clientdata(client); + + adv7393_mode(client, POWER_DOWN); + + if (fbdev->fb_mem) + dma_free_coherent(NULL, fbdev->fb_len, fbdev->fb_mem, fbdev->dma_handle); + free_dma(CH_PPI); + free_irq(IRQ_PPI_ERROR, fbdev); + unregister_framebuffer(&fbdev->info); + remove_proc_entry("driver/adv7393", NULL); + fb_dealloc_cmap(&fbdev->info.cmap); + kfree(fbdev->info.pseudo_palette); + + if (ANOMALY_05000400) + gpio_free(P_IDENT(P_PPI0_FS3)); /* FS3 */ + peripheral_free_list(ppi_pins); + kfree(fbdev); + + return 0; +} + +#ifdef CONFIG_PM +static int bfin_adv7393_fb_suspend(struct device *dev) +{ + struct adv7393fb_device *fbdev = dev_get_drvdata(dev); + + if (fbdev->open) { + bfin_disable_dma(); + bfin_disable_ppi(); + dma_desc_list(fbdev, DESTRUCT); + } + adv7393_mode(fbdev->client, POWER_DOWN); + + return 0; +} + +static int bfin_adv7393_fb_resume(struct device *dev) +{ + struct adv7393fb_device *fbdev = dev_get_drvdata(dev); + + adv7393_mode(fbdev->client, POWER_ON); + + if (fbdev->open) { + dma_desc_list(fbdev, BUILD); + bfin_config_ppi(fbdev); + bfin_config_dma(fbdev); + bfin_enable_ppi(); + } + + return 0; +} + +static const struct dev_pm_ops bfin_adv7393_dev_pm_ops = { + .suspend = bfin_adv7393_fb_suspend, + .resume = bfin_adv7393_fb_resume, +}; +#endif + +static const struct i2c_device_id bfin_adv7393_id[] = { + {DRIVER_NAME, 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, bfin_adv7393_id); + +static struct i2c_driver bfin_adv7393_fb_driver = { + .driver = { + .name = DRIVER_NAME, +#ifdef CONFIG_PM + .pm = &bfin_adv7393_dev_pm_ops, +#endif + }, + .probe = bfin_adv7393_fb_probe, + .remove = bfin_adv7393_fb_remove, + .id_table = bfin_adv7393_id, +}; + +static int __init bfin_adv7393_fb_driver_init(void) +{ +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) + request_module("i2c-bfin-twi"); +#else + request_module("i2c-gpio"); +#endif + + return i2c_add_driver(&bfin_adv7393_fb_driver); +} +module_init(bfin_adv7393_fb_driver_init); + +static void __exit bfin_adv7393_fb_driver_cleanup(void) +{ + i2c_del_driver(&bfin_adv7393_fb_driver); +} +module_exit(bfin_adv7393_fb_driver_cleanup); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("Frame buffer driver for ADV7393/2 Video Encoder"); + +module_param(mode, int, 0); +MODULE_PARM_DESC(mode, + "Video Mode (0=NTSC,1=PAL,2=NTSC 640x480,3=PAL 640x480,4=NTSC YCbCr input,5=PAL YCbCr input)"); + +module_param(mem, int, 0); +MODULE_PARM_DESC(mem, + "Size of frame buffer memory 1=Single 2=Double Size (allows y-panning / frame stacking)"); + +module_param(nocursor, int, 0644); +MODULE_PARM_DESC(nocursor, "cursor enable/disable"); diff --git a/drivers/video/fbdev/bfin_adv7393fb.h b/drivers/video/fbdev/bfin_adv7393fb.h new file mode 100644 index 00000000000..cd591b5152a --- /dev/null +++ b/drivers/video/fbdev/bfin_adv7393fb.h @@ -0,0 +1,321 @@ +/* + * Frame buffer driver for ADV7393/2 video encoder + * + * Copyright 2006-2009 Analog Devices Inc. + * Licensed under the GPL-2 or late. + */ + +#ifndef __BFIN_ADV7393FB_H__ +#define __BFIN_ADV7393FB_H__ + +#define BFIN_LCD_NBR_PALETTE_ENTRIES 256 + +#ifdef CONFIG_NTSC +# define VMODE 0 +#endif +#ifdef CONFIG_PAL +# define VMODE 1 +#endif +#ifdef CONFIG_NTSC_640x480 +# define VMODE 2 +#endif +#ifdef CONFIG_PAL_640x480 +# define VMODE 3 +#endif +#ifdef CONFIG_NTSC_YCBCR +# define VMODE 4 +#endif +#ifdef CONFIG_PAL_YCBCR +# define VMODE 5 +#endif + +#ifndef VMODE +# define VMODE 1 +#endif + +#ifdef CONFIG_ADV7393_2XMEM +# define VMEM 2 +#else +# define VMEM 1 +#endif + +#if defined(CONFIG_BF537) || defined(CONFIG_BF536) || defined(CONFIG_BF534) +# define DMA_CFG_VAL 0x7935 /* Set Sync Bit */ +# define VB_DUMMY_MEMORY_SOURCE L1_DATA_B_START +#else +# define DMA_CFG_VAL 0x7915 +# define VB_DUMMY_MEMORY_SOURCE BOOT_ROM_START +#endif + +enum { + DESTRUCT, + BUILD, +}; + +enum { + POWER_ON, + POWER_DOWN, + BLANK_ON, + BLANK_OFF, +}; + +#define DRIVER_NAME "bfin-adv7393" + +struct adv7393fb_modes { + const s8 name[25]; /* Full name */ + u16 xres; /* Active Horizonzal Pixels */ + u16 yres; /* Active Vertical Pixels */ + u16 bpp; + u16 vmode; + u16 a_lines; /* Active Lines per Field */ + u16 vb1_lines; /* Vertical Blanking Field 1 Lines */ + u16 vb2_lines; /* Vertical Blanking Field 2 Lines */ + u16 tot_lines; /* Total Lines per Frame */ + u16 boeft_blank; /* Before Odd/Even Field Transition No. of Blank Pixels */ + u16 aoeft_blank; /* After Odd/Even Field Transition No. of Blank Pixels */ + const s8 *adv7393_i2c_initd; + u16 adv7393_i2c_initd_len; +}; + +static const u8 init_NTSC_TESTPATTERN[] = { + 0x00, 0x1E, /* Power up all DACs and PLL */ + 0x01, 0x00, /* SD-Only Mode */ + 0x80, 0x10, /* SSAF Luma Filter Enabled, NTSC Mode */ + 0x82, 0xCB, /* Step control on, pixel data valid, pedestal on, PrPb SSAF on, CVBS/YC output */ + 0x84, 0x40, /* SD Color Bar Test Pattern Enabled, DAC 2 = Luma, DAC 3 = Chroma */ +}; + +static const u8 init_NTSC[] = { + 0x00, 0x1E, /* Power up all DACs and PLL */ + 0xC3, 0x26, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xC5, 0x12, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xC2, 0x4A, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xC6, 0x5E, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xBD, 0x19, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xBF, 0x42, /* Program RGB->YCrCb Color Space conversion matrix */ + 0x8C, 0x1F, /* NTSC Subcarrier Frequency */ + 0x8D, 0x7C, /* NTSC Subcarrier Frequency */ + 0x8E, 0xF0, /* NTSC Subcarrier Frequency */ + 0x8F, 0x21, /* NTSC Subcarrier Frequency */ + 0x01, 0x00, /* SD-Only Mode */ + 0x80, 0x30, /* SSAF Luma Filter Enabled, NTSC Mode */ + 0x82, 0x8B, /* Step control on, pixel data invalid, pedestal on, PrPb SSAF on, CVBS/YC output */ + 0x87, 0x80, /* SD Color Bar Test Pattern Enabled, DAC 2 = Luma, DAC 3 = Chroma */ + 0x86, 0x82, + 0x8B, 0x11, + 0x88, 0x20, + 0x8A, 0x0d, +}; + +static const u8 init_PAL[] = { + 0x00, 0x1E, /* Power up all DACs and PLL */ + 0xC3, 0x26, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xC5, 0x12, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xC2, 0x4A, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xC6, 0x5E, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xBD, 0x19, /* Program RGB->YCrCb Color Space conversion matrix */ + 0xBF, 0x42, /* Program RGB->YCrCb Color Space conversion matrix */ + 0x8C, 0xCB, /* PAL Subcarrier Frequency */ + 0x8D, 0x8A, /* PAL Subcarrier Frequency */ + 0x8E, 0x09, /* PAL Subcarrier Frequency */ + 0x8F, 0x2A, /* PAL Subcarrier Frequency */ + 0x01, 0x00, /* SD-Only Mode */ + 0x80, 0x11, /* SSAF Luma Filter Enabled, PAL Mode */ + 0x82, 0x8B, /* Step control on, pixel data invalid, pedestal on, PrPb SSAF on, CVBS/YC output */ + 0x87, 0x80, /* SD Color Bar Test Pattern Enabled, DAC 2 = Luma, DAC 3 = Chroma */ + 0x86, 0x82, + 0x8B, 0x11, + 0x88, 0x20, + 0x8A, 0x0d, +}; + +static const u8 init_NTSC_YCbCr[] = { + 0x00, 0x1E, /* Power up all DACs and PLL */ + 0x8C, 0x1F, /* NTSC Subcarrier Frequency */ + 0x8D, 0x7C, /* NTSC Subcarrier Frequency */ + 0x8E, 0xF0, /* NTSC Subcarrier Frequency */ + 0x8F, 0x21, /* NTSC Subcarrier Frequency */ + 0x01, 0x00, /* SD-Only Mode */ + 0x80, 0x30, /* SSAF Luma Filter Enabled, NTSC Mode */ + 0x82, 0x8B, /* Step control on, pixel data invalid, pedestal on, PrPb SSAF on, CVBS/YC output */ + 0x87, 0x00, /* DAC 2 = Luma, DAC 3 = Chroma */ + 0x86, 0x82, + 0x8B, 0x11, + 0x88, 0x08, + 0x8A, 0x0d, +}; + +static const u8 init_PAL_YCbCr[] = { + 0x00, 0x1E, /* Power up all DACs and PLL */ + 0x8C, 0xCB, /* PAL Subcarrier Frequency */ + 0x8D, 0x8A, /* PAL Subcarrier Frequency */ + 0x8E, 0x09, /* PAL Subcarrier Frequency */ + 0x8F, 0x2A, /* PAL Subcarrier Frequency */ + 0x01, 0x00, /* SD-Only Mode */ + 0x80, 0x11, /* SSAF Luma Filter Enabled, PAL Mode */ + 0x82, 0x8B, /* Step control on, pixel data invalid, pedestal on, PrPb SSAF on, CVBS/YC output */ + 0x87, 0x00, /* DAC 2 = Luma, DAC 3 = Chroma */ + 0x86, 0x82, + 0x8B, 0x11, + 0x88, 0x08, + 0x8A, 0x0d, +}; + +static struct adv7393fb_modes known_modes[] = { + /* NTSC 720x480 CRT */ + { + .name = "NTSC 720x480", + .xres = 720, + .yres = 480, + .bpp = 16, + .vmode = FB_VMODE_INTERLACED, + .a_lines = 240, + .vb1_lines = 22, + .vb2_lines = 23, + .tot_lines = 525, + .boeft_blank = 16, + .aoeft_blank = 122, + .adv7393_i2c_initd = init_NTSC, + .adv7393_i2c_initd_len = sizeof(init_NTSC) + }, + /* PAL 720x480 CRT */ + { + .name = "PAL 720x576", + .xres = 720, + .yres = 576, + .bpp = 16, + .vmode = FB_VMODE_INTERLACED, + .a_lines = 288, + .vb1_lines = 24, + .vb2_lines = 25, + .tot_lines = 625, + .boeft_blank = 12, + .aoeft_blank = 132, + .adv7393_i2c_initd = init_PAL, + .adv7393_i2c_initd_len = sizeof(init_PAL) + }, + /* NTSC 640x480 CRT Experimental */ + { + .name = "NTSC 640x480", + .xres = 640, + .yres = 480, + .bpp = 16, + .vmode = FB_VMODE_INTERLACED, + .a_lines = 240, + .vb1_lines = 22, + .vb2_lines = 23, + .tot_lines = 525, + .boeft_blank = 16 + 40, + .aoeft_blank = 122 + 40, + .adv7393_i2c_initd = init_NTSC, + .adv7393_i2c_initd_len = sizeof(init_NTSC) + }, + /* PAL 640x480 CRT Experimental */ + { + .name = "PAL 640x480", + .xres = 640, + .yres = 480, + .bpp = 16, + .vmode = FB_VMODE_INTERLACED, + .a_lines = 288 - 20, + .vb1_lines = 24 + 20, + .vb2_lines = 25 + 20, + .tot_lines = 625, + .boeft_blank = 12 + 40, + .aoeft_blank = 132 + 40, + .adv7393_i2c_initd = init_PAL, + .adv7393_i2c_initd_len = sizeof(init_PAL) + }, + /* NTSC 720x480 YCbCR */ + { + .name = "NTSC 720x480 YCbCR", + .xres = 720, + .yres = 480, + .bpp = 16, + .vmode = FB_VMODE_INTERLACED, + .a_lines = 240, + .vb1_lines = 22, + .vb2_lines = 23, + .tot_lines = 525, + .boeft_blank = 16, + .aoeft_blank = 122, + .adv7393_i2c_initd = init_NTSC_YCbCr, + .adv7393_i2c_initd_len = sizeof(init_NTSC_YCbCr) + }, + /* PAL 720x480 CRT */ + { + .name = "PAL 720x576 YCbCR", + .xres = 720, + .yres = 576, + .bpp = 16, + .vmode = FB_VMODE_INTERLACED, + .a_lines = 288, + .vb1_lines = 24, + .vb2_lines = 25, + .tot_lines = 625, + .boeft_blank = 12, + .aoeft_blank = 132, + .adv7393_i2c_initd = init_PAL_YCbCr, + .adv7393_i2c_initd_len = sizeof(init_PAL_YCbCr) + } +}; + +struct adv7393fb_regs { + +}; + +struct adv7393fb_device { + struct fb_info info; /* FB driver info record */ + + struct i2c_client *client; + + struct dmasg *descriptor_list_head; + struct dmasg *vb1; + struct dmasg *av1; + struct dmasg *vb2; + struct dmasg *av2; + + dma_addr_t dma_handle; + + struct fb_info bfin_adv7393_fb; + + struct adv7393fb_modes *modes; + + struct adv7393fb_regs *regs; /* Registers memory map */ + size_t regs_len; + size_t fb_len; + size_t line_len; + u16 open; + u16 *fb_mem; /* RGB Buffer */ + +}; + +#define to_adv7393fb_device(_info) \ + (_info ? container_of(_info, struct adv7393fb_device, info) : NULL); + +static int bfin_adv7393_fb_open(struct fb_info *info, int user); +static int bfin_adv7393_fb_release(struct fb_info *info, int user); +static int bfin_adv7393_fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info); + +static int bfin_adv7393_fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info); + +static int bfin_adv7393_fb_blank(int blank, struct fb_info *info); + +static void bfin_config_ppi(struct adv7393fb_device *fbdev); +static int bfin_config_dma(struct adv7393fb_device *fbdev); +static void bfin_disable_dma(void); +static void bfin_enable_ppi(void); +static void bfin_disable_ppi(void); + +static inline int adv7393_write(struct i2c_client *client, u8 reg, u8 value); +static inline int adv7393_read(struct i2c_client *client, u8 reg); +static int adv7393_write_block(struct i2c_client *client, const u8 *data, + unsigned int len); + +int bfin_adv7393_fb_cursor(struct fb_info *info, struct fb_cursor *cursor); +static int bfin_adv7393_fb_setcolreg(u_int, u_int, u_int, u_int, + u_int, struct fb_info *info); + +#endif diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c new file mode 100644 index 00000000000..8556264b16b --- /dev/null +++ b/drivers/video/fbdev/broadsheetfb.c @@ -0,0 +1,1223 @@ +/* + * broadsheetfb.c -- FB driver for E-Ink Broadsheet controller + * + * Copyright (C) 2008, Jaya Kumar + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. + * + * This driver is written to be used with the Broadsheet display controller. + * + * It is intended to be architecture independent. A board specific driver + * must be used to perform all the physical IO interactions. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/list.h> +#include <linux/firmware.h> +#include <linux/uaccess.h> + +#include <video/broadsheetfb.h> + +/* track panel specific parameters */ +struct panel_info { + int w; + int h; + u16 sdcfg; + u16 gdcfg; + u16 lutfmt; + u16 fsynclen; + u16 fendfbegin; + u16 lsynclen; + u16 lendlbegin; + u16 pixclk; +}; + +/* table of panel specific parameters to be indexed into by the board drivers */ +static struct panel_info panel_table[] = { + { /* standard 6" on TFT backplane */ + .w = 800, + .h = 600, + .sdcfg = (100 | (1 << 8) | (1 << 9)), + .gdcfg = 2, + .lutfmt = (4 | (1 << 7)), + .fsynclen = 4, + .fendfbegin = (10 << 8) | 4, + .lsynclen = 10, + .lendlbegin = (100 << 8) | 4, + .pixclk = 6, + }, + { /* custom 3.7" flexible on PET or steel */ + .w = 320, + .h = 240, + .sdcfg = (67 | (0 << 8) | (0 << 9) | (0 << 10) | (0 << 12)), + .gdcfg = 3, + .lutfmt = (4 | (1 << 7)), + .fsynclen = 0, + .fendfbegin = (80 << 8) | 4, + .lsynclen = 10, + .lendlbegin = (80 << 8) | 20, + .pixclk = 14, + }, + { /* standard 9.7" on TFT backplane */ + .w = 1200, + .h = 825, + .sdcfg = (100 | (1 << 8) | (1 << 9) | (0 << 10) | (0 << 12)), + .gdcfg = 2, + .lutfmt = (4 | (1 << 7)), + .fsynclen = 0, + .fendfbegin = (4 << 8) | 4, + .lsynclen = 4, + .lendlbegin = (60 << 8) | 10, + .pixclk = 3, + }, +}; + +#define DPY_W 800 +#define DPY_H 600 + +static struct fb_fix_screeninfo broadsheetfb_fix = { + .id = "broadsheetfb", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_STATIC_PSEUDOCOLOR, + .xpanstep = 0, + .ypanstep = 0, + .ywrapstep = 0, + .line_length = DPY_W, + .accel = FB_ACCEL_NONE, +}; + +static struct fb_var_screeninfo broadsheetfb_var = { + .xres = DPY_W, + .yres = DPY_H, + .xres_virtual = DPY_W, + .yres_virtual = DPY_H, + .bits_per_pixel = 8, + .grayscale = 1, + .red = { 0, 4, 0 }, + .green = { 0, 4, 0 }, + .blue = { 0, 4, 0 }, + .transp = { 0, 0, 0 }, +}; + +/* main broadsheetfb functions */ +static void broadsheet_gpio_issue_data(struct broadsheetfb_par *par, u16 data) +{ + par->board->set_ctl(par, BS_WR, 0); + par->board->set_hdb(par, data); + par->board->set_ctl(par, BS_WR, 1); +} + +static void broadsheet_gpio_issue_cmd(struct broadsheetfb_par *par, u16 data) +{ + par->board->set_ctl(par, BS_DC, 0); + broadsheet_gpio_issue_data(par, data); +} + +static void broadsheet_gpio_send_command(struct broadsheetfb_par *par, u16 data) +{ + par->board->wait_for_rdy(par); + + par->board->set_ctl(par, BS_CS, 0); + broadsheet_gpio_issue_cmd(par, data); + par->board->set_ctl(par, BS_DC, 1); + par->board->set_ctl(par, BS_CS, 1); +} + +static void broadsheet_gpio_send_cmdargs(struct broadsheetfb_par *par, u16 cmd, + int argc, u16 *argv) +{ + int i; + + par->board->wait_for_rdy(par); + + par->board->set_ctl(par, BS_CS, 0); + broadsheet_gpio_issue_cmd(par, cmd); + par->board->set_ctl(par, BS_DC, 1); + + for (i = 0; i < argc; i++) + broadsheet_gpio_issue_data(par, argv[i]); + par->board->set_ctl(par, BS_CS, 1); +} + +static void broadsheet_mmio_send_cmdargs(struct broadsheetfb_par *par, u16 cmd, + int argc, u16 *argv) +{ + int i; + + par->board->mmio_write(par, BS_MMIO_CMD, cmd); + + for (i = 0; i < argc; i++) + par->board->mmio_write(par, BS_MMIO_DATA, argv[i]); +} + +static void broadsheet_send_command(struct broadsheetfb_par *par, u16 data) +{ + if (par->board->mmio_write) + par->board->mmio_write(par, BS_MMIO_CMD, data); + else + broadsheet_gpio_send_command(par, data); +} + +static void broadsheet_send_cmdargs(struct broadsheetfb_par *par, u16 cmd, + int argc, u16 *argv) +{ + if (par->board->mmio_write) + broadsheet_mmio_send_cmdargs(par, cmd, argc, argv); + else + broadsheet_gpio_send_cmdargs(par, cmd, argc, argv); +} + +static void broadsheet_gpio_burst_write(struct broadsheetfb_par *par, int size, + u16 *data) +{ + int i; + u16 tmp; + + par->board->set_ctl(par, BS_CS, 0); + par->board->set_ctl(par, BS_DC, 1); + + for (i = 0; i < size; i++) { + par->board->set_ctl(par, BS_WR, 0); + tmp = (data[i] & 0x0F) << 4; + tmp |= (data[i] & 0x0F00) << 4; + par->board->set_hdb(par, tmp); + par->board->set_ctl(par, BS_WR, 1); + } + + par->board->set_ctl(par, BS_CS, 1); +} + +static void broadsheet_mmio_burst_write(struct broadsheetfb_par *par, int size, + u16 *data) +{ + int i; + u16 tmp; + + for (i = 0; i < size; i++) { + tmp = (data[i] & 0x0F) << 4; + tmp |= (data[i] & 0x0F00) << 4; + par->board->mmio_write(par, BS_MMIO_DATA, tmp); + } + +} + +static void broadsheet_burst_write(struct broadsheetfb_par *par, int size, + u16 *data) +{ + if (par->board->mmio_write) + broadsheet_mmio_burst_write(par, size, data); + else + broadsheet_gpio_burst_write(par, size, data); +} + +static u16 broadsheet_gpio_get_data(struct broadsheetfb_par *par) +{ + u16 res; + /* wait for ready to go hi. (lo is busy) */ + par->board->wait_for_rdy(par); + + /* cs lo, dc lo for cmd, we lo for each data, db as usual */ + par->board->set_ctl(par, BS_DC, 1); + par->board->set_ctl(par, BS_CS, 0); + par->board->set_ctl(par, BS_WR, 0); + + res = par->board->get_hdb(par); + + /* strobe wr */ + par->board->set_ctl(par, BS_WR, 1); + par->board->set_ctl(par, BS_CS, 1); + + return res; +} + + +static u16 broadsheet_get_data(struct broadsheetfb_par *par) +{ + if (par->board->mmio_read) + return par->board->mmio_read(par); + else + return broadsheet_gpio_get_data(par); +} + +static void broadsheet_gpio_write_reg(struct broadsheetfb_par *par, u16 reg, + u16 data) +{ + /* wait for ready to go hi. (lo is busy) */ + par->board->wait_for_rdy(par); + + /* cs lo, dc lo for cmd, we lo for each data, db as usual */ + par->board->set_ctl(par, BS_CS, 0); + + broadsheet_gpio_issue_cmd(par, BS_CMD_WR_REG); + + par->board->set_ctl(par, BS_DC, 1); + + broadsheet_gpio_issue_data(par, reg); + broadsheet_gpio_issue_data(par, data); + + par->board->set_ctl(par, BS_CS, 1); +} + +static void broadsheet_mmio_write_reg(struct broadsheetfb_par *par, u16 reg, + u16 data) +{ + par->board->mmio_write(par, BS_MMIO_CMD, BS_CMD_WR_REG); + par->board->mmio_write(par, BS_MMIO_DATA, reg); + par->board->mmio_write(par, BS_MMIO_DATA, data); + +} + +static void broadsheet_write_reg(struct broadsheetfb_par *par, u16 reg, + u16 data) +{ + if (par->board->mmio_write) + broadsheet_mmio_write_reg(par, reg, data); + else + broadsheet_gpio_write_reg(par, reg, data); +} + +static void broadsheet_write_reg32(struct broadsheetfb_par *par, u16 reg, + u32 data) +{ + broadsheet_write_reg(par, reg, cpu_to_le32(data) & 0xFFFF); + broadsheet_write_reg(par, reg + 2, (cpu_to_le32(data) >> 16) & 0xFFFF); +} + + +static u16 broadsheet_read_reg(struct broadsheetfb_par *par, u16 reg) +{ + broadsheet_send_cmdargs(par, BS_CMD_RD_REG, 1, ®); + par->board->wait_for_rdy(par); + return broadsheet_get_data(par); +} + +/* functions for waveform manipulation */ +static int is_broadsheet_pll_locked(struct broadsheetfb_par *par) +{ + return broadsheet_read_reg(par, 0x000A) & 0x0001; +} + +static int broadsheet_setup_plls(struct broadsheetfb_par *par) +{ + int retry_count = 0; + u16 tmp; + + /* disable arral saemipu mode */ + broadsheet_write_reg(par, 0x0006, 0x0000); + + broadsheet_write_reg(par, 0x0010, 0x0004); + broadsheet_write_reg(par, 0x0012, 0x5949); + broadsheet_write_reg(par, 0x0014, 0x0040); + broadsheet_write_reg(par, 0x0016, 0x0000); + + do { + if (retry_count++ > 100) + return -ETIMEDOUT; + mdelay(1); + } while (!is_broadsheet_pll_locked(par)); + + tmp = broadsheet_read_reg(par, 0x0006); + tmp &= ~0x1; + broadsheet_write_reg(par, 0x0006, tmp); + + return 0; +} + +static int broadsheet_setup_spi(struct broadsheetfb_par *par) +{ + + broadsheet_write_reg(par, 0x0204, ((3 << 3) | 1)); + broadsheet_write_reg(par, 0x0208, 0x0001); + + return 0; +} + +static int broadsheet_setup_spiflash(struct broadsheetfb_par *par, + u16 *orig_sfmcd) +{ + + *orig_sfmcd = broadsheet_read_reg(par, 0x0204); + broadsheet_write_reg(par, 0x0208, 0); + broadsheet_write_reg(par, 0x0204, 0); + broadsheet_write_reg(par, 0x0204, ((3 << 3) | 1)); + + return 0; +} + +static int broadsheet_spiflash_wait_for_bit(struct broadsheetfb_par *par, + u16 reg, int bitnum, int val, + int timeout) +{ + u16 tmp; + + do { + tmp = broadsheet_read_reg(par, reg); + if (((tmp >> bitnum) & 1) == val) + return 0; + mdelay(1); + } while (timeout--); + + return -ETIMEDOUT; +} + +static int broadsheet_spiflash_write_byte(struct broadsheetfb_par *par, u8 data) +{ + broadsheet_write_reg(par, 0x0202, (data | 0x100)); + + return broadsheet_spiflash_wait_for_bit(par, 0x0206, 3, 0, 100); +} + +static int broadsheet_spiflash_read_byte(struct broadsheetfb_par *par, u8 *data) +{ + int err; + u16 tmp; + + broadsheet_write_reg(par, 0x0202, 0); + + err = broadsheet_spiflash_wait_for_bit(par, 0x0206, 3, 0, 100); + if (err) + return err; + + tmp = broadsheet_read_reg(par, 0x200); + + *data = tmp & 0xFF; + + return 0; +} + +static int broadsheet_spiflash_wait_for_status(struct broadsheetfb_par *par, + int timeout) +{ + u8 tmp; + int err; + + do { + broadsheet_write_reg(par, 0x0208, 1); + + err = broadsheet_spiflash_write_byte(par, 0x05); + if (err) + goto failout; + + err = broadsheet_spiflash_read_byte(par, &tmp); + if (err) + goto failout; + + broadsheet_write_reg(par, 0x0208, 0); + + if (!(tmp & 0x1)) + return 0; + + mdelay(5); + } while (timeout--); + + dev_err(par->info->device, "Timed out waiting for spiflash status\n"); + return -ETIMEDOUT; + +failout: + broadsheet_write_reg(par, 0x0208, 0); + return err; +} + +static int broadsheet_spiflash_op_on_address(struct broadsheetfb_par *par, + u8 op, u32 addr) +{ + int i; + u8 tmp; + int err; + + broadsheet_write_reg(par, 0x0208, 1); + + err = broadsheet_spiflash_write_byte(par, op); + if (err) + return err; + + for (i = 2; i >= 0; i--) { + tmp = ((addr >> (i * 8)) & 0xFF); + err = broadsheet_spiflash_write_byte(par, tmp); + if (err) + return err; + } + + return err; +} + +static int broadsheet_verify_spiflash(struct broadsheetfb_par *par, + int *flash_type) +{ + int err = 0; + u8 sig; + + err = broadsheet_spiflash_op_on_address(par, 0xAB, 0x00000000); + if (err) + goto failout; + + err = broadsheet_spiflash_read_byte(par, &sig); + if (err) + goto failout; + + if ((sig != 0x10) && (sig != 0x11)) { + dev_err(par->info->device, "Unexpected flash type\n"); + err = -EINVAL; + goto failout; + } + + *flash_type = sig; + +failout: + broadsheet_write_reg(par, 0x0208, 0); + return err; +} + +static int broadsheet_setup_for_wfm_write(struct broadsheetfb_par *par, + u16 *initial_sfmcd, int *flash_type) + +{ + int err; + + err = broadsheet_setup_plls(par); + if (err) + return err; + + broadsheet_write_reg(par, 0x0106, 0x0203); + + err = broadsheet_setup_spi(par); + if (err) + return err; + + err = broadsheet_setup_spiflash(par, initial_sfmcd); + if (err) + return err; + + return broadsheet_verify_spiflash(par, flash_type); +} + +static int broadsheet_spiflash_write_control(struct broadsheetfb_par *par, + int mode) +{ + int err; + + broadsheet_write_reg(par, 0x0208, 1); + if (mode) + err = broadsheet_spiflash_write_byte(par, 0x06); + else + err = broadsheet_spiflash_write_byte(par, 0x04); + + broadsheet_write_reg(par, 0x0208, 0); + return err; +} + +static int broadsheet_spiflash_erase_sector(struct broadsheetfb_par *par, + int addr) +{ + int err; + + broadsheet_spiflash_write_control(par, 1); + + err = broadsheet_spiflash_op_on_address(par, 0xD8, addr); + + broadsheet_write_reg(par, 0x0208, 0); + + if (err) + return err; + + err = broadsheet_spiflash_wait_for_status(par, 1000); + + return err; +} + +static int broadsheet_spiflash_read_range(struct broadsheetfb_par *par, + int addr, int size, char *data) +{ + int err; + int i; + + err = broadsheet_spiflash_op_on_address(par, 0x03, addr); + if (err) + goto failout; + + for (i = 0; i < size; i++) { + err = broadsheet_spiflash_read_byte(par, &data[i]); + if (err) + goto failout; + } + +failout: + broadsheet_write_reg(par, 0x0208, 0); + return err; +} + +#define BS_SPIFLASH_PAGE_SIZE 256 +static int broadsheet_spiflash_write_page(struct broadsheetfb_par *par, + int addr, const char *data) +{ + int err; + int i; + + broadsheet_spiflash_write_control(par, 1); + + err = broadsheet_spiflash_op_on_address(par, 0x02, addr); + if (err) + goto failout; + + for (i = 0; i < BS_SPIFLASH_PAGE_SIZE; i++) { + err = broadsheet_spiflash_write_byte(par, data[i]); + if (err) + goto failout; + } + + broadsheet_write_reg(par, 0x0208, 0); + + err = broadsheet_spiflash_wait_for_status(par, 100); + +failout: + return err; +} + +static int broadsheet_spiflash_write_sector(struct broadsheetfb_par *par, + int addr, const char *data, int sector_size) +{ + int i; + int err; + + for (i = 0; i < sector_size; i += BS_SPIFLASH_PAGE_SIZE) { + err = broadsheet_spiflash_write_page(par, addr + i, &data[i]); + if (err) + return err; + } + return 0; +} + +/* + * The caller must guarantee that the data to be rewritten is entirely + * contained within this sector. That is, data_start_addr + data_len + * must be less than sector_start_addr + sector_size. + */ +static int broadsheet_spiflash_rewrite_sector(struct broadsheetfb_par *par, + int sector_size, int data_start_addr, + int data_len, const char *data) +{ + int err; + char *sector_buffer; + int tail_start_addr; + int start_sector_addr; + + sector_buffer = kzalloc(sizeof(char)*sector_size, GFP_KERNEL); + if (!sector_buffer) + return -ENOMEM; + + /* the start address of the sector is the 0th byte of that sector */ + start_sector_addr = (data_start_addr / sector_size) * sector_size; + + /* + * check if there is head data that we need to readback into our sector + * buffer first + */ + if (data_start_addr != start_sector_addr) { + /* + * we need to read every byte up till the start address of our + * data and we put it into our sector buffer. + */ + err = broadsheet_spiflash_read_range(par, start_sector_addr, + data_start_addr, sector_buffer); + if (err) + return err; + } + + /* now we copy our data into the right place in the sector buffer */ + memcpy(sector_buffer + data_start_addr, data, data_len); + + /* + * now we check if there is a tail section of the sector that we need to + * readback. + */ + tail_start_addr = (data_start_addr + data_len) % sector_size; + + if (tail_start_addr) { + int tail_len; + + tail_len = sector_size - tail_start_addr; + + /* now we read this tail into our sector buffer */ + err = broadsheet_spiflash_read_range(par, tail_start_addr, + tail_len, sector_buffer + tail_start_addr); + if (err) + return err; + } + + /* if we got here we have the full sector that we want to rewrite. */ + + /* first erase the sector */ + err = broadsheet_spiflash_erase_sector(par, start_sector_addr); + if (err) + return err; + + /* now write it */ + err = broadsheet_spiflash_write_sector(par, start_sector_addr, + sector_buffer, sector_size); + return err; +} + +static int broadsheet_write_spiflash(struct broadsheetfb_par *par, u32 wfm_addr, + const u8 *wfm, int bytecount, int flash_type) +{ + int sector_size; + int err; + int cur_addr; + int writecount; + int maxlen; + int offset = 0; + + switch (flash_type) { + case 0x10: + sector_size = 32*1024; + break; + case 0x11: + default: + sector_size = 64*1024; + break; + } + + while (bytecount) { + cur_addr = wfm_addr + offset; + maxlen = roundup(cur_addr, sector_size) - cur_addr; + writecount = min(bytecount, maxlen); + + err = broadsheet_spiflash_rewrite_sector(par, sector_size, + cur_addr, writecount, wfm + offset); + if (err) + return err; + + offset += writecount; + bytecount -= writecount; + } + + return 0; +} + +static int broadsheet_store_waveform_to_spiflash(struct broadsheetfb_par *par, + const u8 *wfm, size_t wfm_size) +{ + int err = 0; + u16 initial_sfmcd = 0; + int flash_type = 0; + + err = broadsheet_setup_for_wfm_write(par, &initial_sfmcd, &flash_type); + if (err) + goto failout; + + err = broadsheet_write_spiflash(par, 0x886, wfm, wfm_size, flash_type); + +failout: + broadsheet_write_reg(par, 0x0204, initial_sfmcd); + return err; +} + +static ssize_t broadsheet_loadstore_waveform(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + int err; + struct fb_info *info = dev_get_drvdata(dev); + struct broadsheetfb_par *par = info->par; + const struct firmware *fw_entry; + + if (len < 1) + return -EINVAL; + + err = request_firmware(&fw_entry, "broadsheet.wbf", dev); + if (err < 0) { + dev_err(dev, "Failed to get broadsheet waveform\n"); + goto err_failed; + } + + /* try to enforce reasonable min max on waveform */ + if ((fw_entry->size < 8*1024) || (fw_entry->size > 64*1024)) { + dev_err(dev, "Invalid waveform\n"); + err = -EINVAL; + goto err_failed; + } + + mutex_lock(&(par->io_lock)); + err = broadsheet_store_waveform_to_spiflash(par, fw_entry->data, + fw_entry->size); + + mutex_unlock(&(par->io_lock)); + if (err < 0) { + dev_err(dev, "Failed to store broadsheet waveform\n"); + goto err_failed; + } + + dev_info(dev, "Stored broadsheet waveform, size %zd\n", fw_entry->size); + + return len; + +err_failed: + return err; +} +static DEVICE_ATTR(loadstore_waveform, S_IWUSR, NULL, + broadsheet_loadstore_waveform); + +/* upper level functions that manipulate the display and other stuff */ +static void broadsheet_init_display(struct broadsheetfb_par *par) +{ + u16 args[5]; + int xres = par->info->var.xres; + int yres = par->info->var.yres; + + args[0] = panel_table[par->panel_index].w; + args[1] = panel_table[par->panel_index].h; + args[2] = panel_table[par->panel_index].sdcfg; + args[3] = panel_table[par->panel_index].gdcfg; + args[4] = panel_table[par->panel_index].lutfmt; + broadsheet_send_cmdargs(par, BS_CMD_INIT_DSPE_CFG, 5, args); + + /* did the controller really set it? */ + broadsheet_send_cmdargs(par, BS_CMD_INIT_DSPE_CFG, 5, args); + + args[0] = panel_table[par->panel_index].fsynclen; + args[1] = panel_table[par->panel_index].fendfbegin; + args[2] = panel_table[par->panel_index].lsynclen; + args[3] = panel_table[par->panel_index].lendlbegin; + args[4] = panel_table[par->panel_index].pixclk; + broadsheet_send_cmdargs(par, BS_CMD_INIT_DSPE_TMG, 5, args); + + broadsheet_write_reg32(par, 0x310, xres*yres*2); + + /* setup waveform */ + args[0] = 0x886; + args[1] = 0; + broadsheet_send_cmdargs(par, BS_CMD_RD_WFM_INFO, 2, args); + + broadsheet_send_command(par, BS_CMD_UPD_GDRV_CLR); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); + + broadsheet_write_reg(par, 0x330, 0x84); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); + + args[0] = (0x3 << 4); + broadsheet_send_cmdargs(par, BS_CMD_LD_IMG, 1, args); + + args[0] = 0x154; + broadsheet_send_cmdargs(par, BS_CMD_WR_REG, 1, args); + + broadsheet_burst_write(par, (panel_table[par->panel_index].w * + panel_table[par->panel_index].h)/2, + (u16 *) par->info->screen_base); + + broadsheet_send_command(par, BS_CMD_LD_IMG_END); + + args[0] = 0x4300; + broadsheet_send_cmdargs(par, BS_CMD_UPD_FULL, 1, args); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_FREND); + + par->board->wait_for_rdy(par); +} + +static void broadsheet_identify(struct broadsheetfb_par *par) +{ + u16 rev, prc; + struct device *dev = par->info->device; + + rev = broadsheet_read_reg(par, BS_REG_REV); + prc = broadsheet_read_reg(par, BS_REG_PRC); + dev_info(dev, "Broadsheet Rev 0x%x, Product Code 0x%x\n", rev, prc); + + if (prc != 0x0047) + dev_warn(dev, "Unrecognized Broadsheet Product Code\n"); + if (rev != 0x0100) + dev_warn(dev, "Unrecognized Broadsheet Revision\n"); +} + +static void broadsheet_init(struct broadsheetfb_par *par) +{ + broadsheet_send_command(par, BS_CMD_INIT_SYS_RUN); + /* the controller needs a second */ + msleep(1000); + broadsheet_init_display(par); +} + +static void broadsheetfb_dpy_update_pages(struct broadsheetfb_par *par, + u16 y1, u16 y2) +{ + u16 args[5]; + unsigned char *buf = (unsigned char *)par->info->screen_base; + + mutex_lock(&(par->io_lock)); + /* y1 must be a multiple of 4 so drop the lower bits */ + y1 &= 0xFFFC; + /* y2 must be a multiple of 4 , but - 1 so up the lower bits */ + y2 |= 0x0003; + + args[0] = 0x3 << 4; + args[1] = 0; + args[2] = y1; + args[3] = cpu_to_le16(par->info->var.xres); + args[4] = y2; + broadsheet_send_cmdargs(par, BS_CMD_LD_IMG_AREA, 5, args); + + args[0] = 0x154; + broadsheet_send_cmdargs(par, BS_CMD_WR_REG, 1, args); + + buf += y1 * par->info->var.xres; + broadsheet_burst_write(par, ((1 + y2 - y1) * par->info->var.xres)/2, + (u16 *) buf); + + broadsheet_send_command(par, BS_CMD_LD_IMG_END); + + args[0] = 0x4300; + broadsheet_send_cmdargs(par, BS_CMD_UPD_FULL, 1, args); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_FREND); + + par->board->wait_for_rdy(par); + mutex_unlock(&(par->io_lock)); + +} + +static void broadsheetfb_dpy_update(struct broadsheetfb_par *par) +{ + u16 args[5]; + + mutex_lock(&(par->io_lock)); + args[0] = 0x3 << 4; + broadsheet_send_cmdargs(par, BS_CMD_LD_IMG, 1, args); + + args[0] = 0x154; + broadsheet_send_cmdargs(par, BS_CMD_WR_REG, 1, args); + broadsheet_burst_write(par, (panel_table[par->panel_index].w * + panel_table[par->panel_index].h)/2, + (u16 *) par->info->screen_base); + + broadsheet_send_command(par, BS_CMD_LD_IMG_END); + + args[0] = 0x4300; + broadsheet_send_cmdargs(par, BS_CMD_UPD_FULL, 1, args); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_TRG); + + broadsheet_send_command(par, BS_CMD_WAIT_DSPE_FREND); + + par->board->wait_for_rdy(par); + mutex_unlock(&(par->io_lock)); +} + +/* this is called back from the deferred io workqueue */ +static void broadsheetfb_dpy_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + u16 y1 = 0, h = 0; + int prev_index = -1; + struct page *cur; + struct fb_deferred_io *fbdefio = info->fbdefio; + int h_inc; + u16 yres = info->var.yres; + u16 xres = info->var.xres; + + /* height increment is fixed per page */ + h_inc = DIV_ROUND_UP(PAGE_SIZE , xres); + + /* walk the written page list and swizzle the data */ + list_for_each_entry(cur, &fbdefio->pagelist, lru) { + if (prev_index < 0) { + /* just starting so assign first page */ + y1 = (cur->index << PAGE_SHIFT) / xres; + h = h_inc; + } else if ((prev_index + 1) == cur->index) { + /* this page is consecutive so increase our height */ + h += h_inc; + } else { + /* page not consecutive, issue previous update first */ + broadsheetfb_dpy_update_pages(info->par, y1, y1 + h); + /* start over with our non consecutive page */ + y1 = (cur->index << PAGE_SHIFT) / xres; + h = h_inc; + } + prev_index = cur->index; + } + + /* if we still have any pages to update we do so now */ + if (h >= yres) { + /* its a full screen update, just do it */ + broadsheetfb_dpy_update(info->par); + } else { + broadsheetfb_dpy_update_pages(info->par, y1, + min((u16) (y1 + h), yres)); + } +} + +static void broadsheetfb_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct broadsheetfb_par *par = info->par; + + sys_fillrect(info, rect); + + broadsheetfb_dpy_update(par); +} + +static void broadsheetfb_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + struct broadsheetfb_par *par = info->par; + + sys_copyarea(info, area); + + broadsheetfb_dpy_update(par); +} + +static void broadsheetfb_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct broadsheetfb_par *par = info->par; + + sys_imageblit(info, image); + + broadsheetfb_dpy_update(par); +} + +/* + * this is the slow path from userspace. they can seek and write to + * the fb. it's inefficient to do anything less than a full screen draw + */ +static ssize_t broadsheetfb_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct broadsheetfb_par *par = info->par; + unsigned long p = *ppos; + void *dst; + int err = 0; + unsigned long total_size; + + if (info->state != FBINFO_STATE_RUNNING) + return -EPERM; + + total_size = info->fix.smem_len; + + if (p > total_size) + return -EFBIG; + + if (count > total_size) { + err = -EFBIG; + count = total_size; + } + + if (count + p > total_size) { + if (!err) + err = -ENOSPC; + + count = total_size - p; + } + + dst = (void *)(info->screen_base + p); + + if (copy_from_user(dst, buf, count)) + err = -EFAULT; + + if (!err) + *ppos += count; + + broadsheetfb_dpy_update(par); + + return (err) ? err : count; +} + +static struct fb_ops broadsheetfb_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = broadsheetfb_write, + .fb_fillrect = broadsheetfb_fillrect, + .fb_copyarea = broadsheetfb_copyarea, + .fb_imageblit = broadsheetfb_imageblit, +}; + +static struct fb_deferred_io broadsheetfb_defio = { + .delay = HZ/4, + .deferred_io = broadsheetfb_dpy_deferred_io, +}; + +static int broadsheetfb_probe(struct platform_device *dev) +{ + struct fb_info *info; + struct broadsheet_board *board; + int retval = -ENOMEM; + int videomemorysize; + unsigned char *videomemory; + struct broadsheetfb_par *par; + int i; + int dpyw, dpyh; + int panel_index; + + /* pick up board specific routines */ + board = dev->dev.platform_data; + if (!board) + return -EINVAL; + + /* try to count device specific driver, if can't, platform recalls */ + if (!try_module_get(board->owner)) + return -ENODEV; + + info = framebuffer_alloc(sizeof(struct broadsheetfb_par), &dev->dev); + if (!info) + goto err; + + switch (board->get_panel_type()) { + case 37: + panel_index = 1; + break; + case 97: + panel_index = 2; + break; + case 6: + default: + panel_index = 0; + break; + } + + dpyw = panel_table[panel_index].w; + dpyh = panel_table[panel_index].h; + + videomemorysize = roundup((dpyw*dpyh), PAGE_SIZE); + + videomemory = vzalloc(videomemorysize); + if (!videomemory) + goto err_fb_rel; + + info->screen_base = (char *)videomemory; + info->fbops = &broadsheetfb_ops; + + broadsheetfb_var.xres = dpyw; + broadsheetfb_var.yres = dpyh; + broadsheetfb_var.xres_virtual = dpyw; + broadsheetfb_var.yres_virtual = dpyh; + info->var = broadsheetfb_var; + + broadsheetfb_fix.line_length = dpyw; + info->fix = broadsheetfb_fix; + info->fix.smem_len = videomemorysize; + par = info->par; + par->panel_index = panel_index; + par->info = info; + par->board = board; + par->write_reg = broadsheet_write_reg; + par->read_reg = broadsheet_read_reg; + init_waitqueue_head(&par->waitq); + + mutex_init(&par->io_lock); + + info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB; + + info->fbdefio = &broadsheetfb_defio; + fb_deferred_io_init(info); + + retval = fb_alloc_cmap(&info->cmap, 16, 0); + if (retval < 0) { + dev_err(&dev->dev, "Failed to allocate colormap\n"); + goto err_vfree; + } + + /* set cmap */ + for (i = 0; i < 16; i++) + info->cmap.red[i] = (((2*i)+1)*(0xFFFF))/32; + memcpy(info->cmap.green, info->cmap.red, sizeof(u16)*16); + memcpy(info->cmap.blue, info->cmap.red, sizeof(u16)*16); + + retval = par->board->setup_irq(info); + if (retval < 0) + goto err_cmap; + + /* this inits the dpy */ + retval = board->init(par); + if (retval < 0) + goto err_free_irq; + + broadsheet_identify(par); + + broadsheet_init(par); + + retval = register_framebuffer(info); + if (retval < 0) + goto err_free_irq; + + platform_set_drvdata(dev, info); + + retval = device_create_file(&dev->dev, &dev_attr_loadstore_waveform); + if (retval < 0) + goto err_unreg_fb; + + fb_info(info, "Broadsheet frame buffer, using %dK of video memory\n", + videomemorysize >> 10); + + + return 0; + +err_unreg_fb: + unregister_framebuffer(info); +err_free_irq: + board->cleanup(par); +err_cmap: + fb_dealloc_cmap(&info->cmap); +err_vfree: + vfree(videomemory); +err_fb_rel: + framebuffer_release(info); +err: + module_put(board->owner); + return retval; + +} + +static int broadsheetfb_remove(struct platform_device *dev) +{ + struct fb_info *info = platform_get_drvdata(dev); + + if (info) { + struct broadsheetfb_par *par = info->par; + + device_remove_file(info->dev, &dev_attr_loadstore_waveform); + unregister_framebuffer(info); + fb_deferred_io_cleanup(info); + par->board->cleanup(par); + fb_dealloc_cmap(&info->cmap); + vfree((void *)info->screen_base); + module_put(par->board->owner); + framebuffer_release(info); + } + return 0; +} + +static struct platform_driver broadsheetfb_driver = { + .probe = broadsheetfb_probe, + .remove = broadsheetfb_remove, + .driver = { + .owner = THIS_MODULE, + .name = "broadsheetfb", + }, +}; +module_platform_driver(broadsheetfb_driver); + +MODULE_DESCRIPTION("fbdev driver for Broadsheet controller"); +MODULE_AUTHOR("Jaya Kumar"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/bt431.h b/drivers/video/fbdev/bt431.h index c826f2787ba..04e0cfbba53 100644 --- a/drivers/video/bt431.h +++ b/drivers/video/fbdev/bt431.h @@ -8,7 +8,6 @@ * archive for more details. */ #include <linux/types.h> -#include <asm/system.h> /* * Bt431 cursor generator registers, 32-bit aligned. diff --git a/drivers/video/bt455.h b/drivers/video/fbdev/bt455.h index b7591fea7ad..80f61b03e9a 100644 --- a/drivers/video/bt455.h +++ b/drivers/video/fbdev/bt455.h @@ -8,7 +8,6 @@ * archive for more details. */ #include <linux/types.h> -#include <asm/system.h> /* * Bt455 byte-wide registers, 32-bit aligned. diff --git a/drivers/video/bw2.c b/drivers/video/fbdev/bw2.c index b0b147cb4cb..bc123d6947a 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/fbdev/bw2.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -180,7 +179,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit bw2_init_fix(struct fb_info *info, int linebytes) +static void bw2_init_fix(struct fb_info *info, int linebytes) { strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id)); @@ -192,44 +191,43 @@ static void __devinit bw2_init_fix(struct fb_info *info, int linebytes) info->fix.accel = FB_ACCEL_SUN_BWTWO; } -static u8 bw2regs_1600[] __devinitdata = { +static u8 bw2regs_1600[] = { 0x14, 0x8b, 0x15, 0x28, 0x16, 0x03, 0x17, 0x13, 0x18, 0x7b, 0x19, 0x05, 0x1a, 0x34, 0x1b, 0x2e, 0x1c, 0x00, 0x1d, 0x0a, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x21, 0 }; -static u8 bw2regs_ecl[] __devinitdata = { +static u8 bw2regs_ecl[] = { 0x14, 0x65, 0x15, 0x1e, 0x16, 0x04, 0x17, 0x0c, 0x18, 0x5e, 0x19, 0x03, 0x1a, 0xa7, 0x1b, 0x23, 0x1c, 0x00, 0x1d, 0x08, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_analog[] __devinitdata = { +static u8 bw2regs_analog[] = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x03, 0x17, 0x13, 0x18, 0xb0, 0x19, 0x03, 0x1a, 0xa6, 0x1b, 0x22, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_76hz[] __devinitdata = { +static u8 bw2regs_76hz[] = { 0x14, 0xb7, 0x15, 0x27, 0x16, 0x03, 0x17, 0x0f, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xae, 0x1b, 0x2a, 0x1c, 0x01, 0x1d, 0x09, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x24, 0 }; -static u8 bw2regs_66hz[] __devinitdata = { +static u8 bw2regs_66hz[] = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x04, 0x17, 0x14, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xa8, 0x1b, 0x24, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static int __devinit bw2_do_default_mode(struct bw2_par *par, - struct fb_info *info, - int *linebytes) +static int bw2_do_default_mode(struct bw2_par *par, struct fb_info *info, + int *linebytes) { u8 status, mon; u8 *p; @@ -274,9 +272,9 @@ static int __devinit bw2_do_default_mode(struct bw2_par *par, return 0; } -static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match) +static int bw2_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct fb_info *info; struct bw2_par *par; int linebytes, err; @@ -320,8 +318,10 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id * info->screen_base = of_ioremap(&op->resource[0], 0, info->fix.smem_len, "bw2 ram"); - if (!info->screen_base) + if (!info->screen_base) { + err = -ENOMEM; goto out_unmap_regs; + } bw2_blank(FB_BLANK_UNBLANK, info); @@ -351,7 +351,7 @@ out_err: return err; } -static int __devexit bw2_remove(struct of_device *op) +static int bw2_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct bw2_par *par = info->par; @@ -363,8 +363,6 @@ static int __devexit bw2_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -376,11 +374,14 @@ static const struct of_device_id bw2_match[] = { }; MODULE_DEVICE_TABLE(of, bw2_match); -static struct of_platform_driver bw2_driver = { - .name = "bw2", - .match_table = bw2_match, +static struct platform_driver bw2_driver = { + .driver = { + .name = "bw2", + .owner = THIS_MODULE, + .of_match_table = bw2_match, + }, .probe = bw2_probe, - .remove = __devexit_p(bw2_remove), + .remove = bw2_remove, }; static int __init bw2_init(void) @@ -388,12 +389,12 @@ static int __init bw2_init(void) if (fb_get_options("bw2fb", NULL)) return -ENODEV; - return of_register_driver(&bw2_driver, &of_bus_type); + return platform_driver_register(&bw2_driver); } static void __exit bw2_exit(void) { - of_unregister_driver(&bw2_driver); + platform_driver_unregister(&bw2_driver); } module_init(bw2_init); diff --git a/drivers/video/c2p.h b/drivers/video/fbdev/c2p.h index 6c38d40427d..6c38d40427d 100644 --- a/drivers/video/c2p.h +++ b/drivers/video/fbdev/c2p.h diff --git a/drivers/video/c2p_core.h b/drivers/video/fbdev/c2p_core.h index e1035a865fb..e1035a865fb 100644 --- a/drivers/video/c2p_core.h +++ b/drivers/video/fbdev/c2p_core.h diff --git a/drivers/video/c2p_iplan2.c b/drivers/video/fbdev/c2p_iplan2.c index 19156dc6158..19156dc6158 100644 --- a/drivers/video/c2p_iplan2.c +++ b/drivers/video/fbdev/c2p_iplan2.c diff --git a/drivers/video/c2p_planar.c b/drivers/video/fbdev/c2p_planar.c index ec7ac8526f0..ec7ac8526f0 100644 --- a/drivers/video/c2p_planar.c +++ b/drivers/video/fbdev/c2p_planar.c diff --git a/drivers/video/carminefb.c b/drivers/video/fbdev/carminefb.c index 0c02f8ec4bf..65f7c15f5fd 100644 --- a/drivers/video/carminefb.c +++ b/drivers/video/fbdev/carminefb.c @@ -11,6 +11,8 @@ #include <linux/fb.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/slab.h> +#include <linux/module.h> #include "carminefb.h" #include "carminefb_regs.h" @@ -31,11 +33,11 @@ #define CARMINEFB_DEFAULT_VIDEO_MODE 1 static unsigned int fb_mode = CARMINEFB_DEFAULT_VIDEO_MODE; -module_param(fb_mode, uint, 444); +module_param(fb_mode, uint, 0444); MODULE_PARM_DESC(fb_mode, "Initial video mode as integer."); static char *fb_mode_str; -module_param(fb_mode_str, charp, 444); +module_param(fb_mode_str, charp, 0444); MODULE_PARM_DESC(fb_mode_str, "Initial video mode in characters."); /* @@ -45,7 +47,7 @@ MODULE_PARM_DESC(fb_mode_str, "Initial video mode in characters."); * 0b010 Display 1 */ static int fb_displays = CARMINE_USE_DISPLAY0 | CARMINE_USE_DISPLAY1; -module_param(fb_displays, int, 444); +module_param(fb_displays, int, 0444); MODULE_PARM_DESC(fb_displays, "Bit mode, which displays are used"); struct carmine_hw { @@ -76,7 +78,7 @@ struct carmine_fb { u32 pseudo_palette[16]; }; -static struct fb_fix_screeninfo carminefb_fix __devinitdata = { +static struct fb_fix_screeninfo carminefb_fix = { .id = "Carmine", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -431,7 +433,7 @@ static int init_hardware(struct carmine_hw *hw) u32 loops; u32 ret; - /* Initalize Carmine */ + /* Initialize Carmine */ /* Sets internal clock */ c_set_hw_reg(hw, CARMINE_CTL_REG + CARMINE_CTL_REG_CLOCK_ENABLE, CARMINE_DFLT_IP_CLOCK_ENABLE); @@ -535,8 +537,9 @@ static struct fb_ops carminefb_ops = { .fb_setcolreg = carmine_setcolreg, }; -static int __devinit alloc_carmine_fb(void __iomem *regs, void __iomem *smem_base, - int smem_offset, struct device *device, struct fb_info **rinfo) +static int alloc_carmine_fb(void __iomem *regs, void __iomem *smem_base, + int smem_offset, struct device *device, + struct fb_info **rinfo) { int ret; struct fb_info *info; @@ -582,8 +585,7 @@ static int __devinit alloc_carmine_fb(void __iomem *regs, void __iomem *smem_bas if (ret < 0) goto err_dealloc_cmap; - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, - info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); *rinfo = info; return 0; @@ -604,8 +606,7 @@ static void cleanup_fb_device(struct fb_info *info) } } -static int __devinit carminefb_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int carminefb_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct carmine_hw *hw; struct device *device = &dev->dev; @@ -653,7 +654,7 @@ static int __devinit carminefb_probe(struct pci_dev *dev, printk(KERN_ERR "carminefb: Memory bar is only %d bytes, %d " "are required.", carminefb_fix.smem_len, CARMINE_TOTAL_DIPLAY_MEM); - goto err_free_reg_mmio; + goto err_unmap_vregs; } if (!request_mem_region(carminefb_fix.smem_start, @@ -666,8 +667,6 @@ static int __devinit carminefb_probe(struct pci_dev *dev, carminefb_fix.smem_len); if (!hw->screen_mem) { printk(KERN_ERR "carmine: Can't ioremap smem area.\n"); - release_mem_region(carminefb_fix.smem_start, - carminefb_fix.smem_len); goto err_reg_smem; } @@ -709,7 +708,7 @@ err_deinit_hw: err_unmap_screen: iounmap(hw->screen_mem); err_reg_smem: - release_mem_region(carminefb_fix.mmio_start, carminefb_fix.mmio_len); + release_mem_region(carminefb_fix.smem_start, carminefb_fix.smem_len); err_unmap_vregs: iounmap(hw->v_regs); err_free_reg_mmio: @@ -721,7 +720,7 @@ err_enable_pci: return ret; } -static void __devexit carminefb_remove(struct pci_dev *dev) +static void carminefb_remove(struct pci_dev *dev) { struct carmine_hw *hw = pci_get_drvdata(dev); struct fb_fix_screeninfo fix; @@ -746,13 +745,12 @@ static void __devexit carminefb_remove(struct pci_dev *dev) iounmap(hw->v_regs); release_mem_region(fix.mmio_start, fix.mmio_len); - pci_set_drvdata(dev, NULL); pci_disable_device(dev); kfree(hw); } #define PCI_VENDOR_ID_FUJITU_LIMITED 0x10cf -static struct pci_device_id carmine_devices[] __devinitdata = { +static struct pci_device_id carmine_devices[] = { { PCI_DEVICE(PCI_VENDOR_ID_FUJITU_LIMITED, 0x202b)}, {0, 0, 0, 0, 0, 0, 0} @@ -764,7 +762,7 @@ static struct pci_driver carmine_pci_driver = { .name = "carminefb", .id_table = carmine_devices, .probe = carminefb_probe, - .remove = __devexit_p(carminefb_remove), + .remove = carminefb_remove, }; static int __init carminefb_init(void) diff --git a/drivers/video/carminefb.h b/drivers/video/fbdev/carminefb.h index 05306de0c6b..05306de0c6b 100644 --- a/drivers/video/carminefb.h +++ b/drivers/video/fbdev/carminefb.h diff --git a/drivers/video/carminefb_regs.h b/drivers/video/fbdev/carminefb_regs.h index 045215600b7..045215600b7 100644 --- a/drivers/video/carminefb_regs.h +++ b/drivers/video/fbdev/carminefb_regs.h diff --git a/drivers/video/cg14.c b/drivers/video/fbdev/cg14.c index fe45a3b8d0e..c79745b136b 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -331,7 +330,7 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) default: ret = -ENOSYS; break; - }; + } if (!ret) { sbus_writeb(cur_mode, ®s->mcr); par->mode = mode; @@ -344,7 +343,7 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) FBTYPE_MDICOLOR, 8, info->fix.smem_len); break; - }; + } return ret; } @@ -353,8 +352,8 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit cg14_init_fix(struct fb_info *info, int linebytes, - struct device_node *dp) +static void cg14_init_fix(struct fb_info *info, int linebytes, + struct device_node *dp) { const char *name = dp->name; @@ -368,7 +367,7 @@ static void __devinit cg14_init_fix(struct fb_info *info, int linebytes, info->fix.accel = FB_ACCEL_SUN_CG14; } -static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = { +static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] = { { .voff = CG14_REGS, .poff = 0x80000000, @@ -447,7 +446,7 @@ static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = { { .size = 0 } }; -static void cg14_unmap_regs(struct of_device *op, struct fb_info *info, +static void cg14_unmap_regs(struct platform_device *op, struct fb_info *info, struct cg14_par *par) { if (par->regs) @@ -464,9 +463,9 @@ static void cg14_unmap_regs(struct of_device *op, struct fb_info *info, info->screen_base, info->fix.smem_len); } -static int __devinit cg14_probe(struct of_device *op, const struct of_device_id *match) +static int cg14_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct fb_info *info; struct cg14_par *par; int is_8mb, linebytes, i, err; @@ -566,12 +565,13 @@ out_dealloc_cmap: out_unmap_regs: cg14_unmap_regs(op, info, par); + framebuffer_release(info); out_err: return err; } -static int __devexit cg14_remove(struct of_device *op) +static int cg14_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg14_par *par = info->par; @@ -583,8 +583,6 @@ static int __devexit cg14_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -596,11 +594,14 @@ static const struct of_device_id cg14_match[] = { }; MODULE_DEVICE_TABLE(of, cg14_match); -static struct of_platform_driver cg14_driver = { - .name = "cg14", - .match_table = cg14_match, +static struct platform_driver cg14_driver = { + .driver = { + .name = "cg14", + .owner = THIS_MODULE, + .of_match_table = cg14_match, + }, .probe = cg14_probe, - .remove = __devexit_p(cg14_remove), + .remove = cg14_remove, }; static int __init cg14_init(void) @@ -608,12 +609,12 @@ static int __init cg14_init(void) if (fb_get_options("cg14fb", NULL)) return -ENODEV; - return of_register_driver(&cg14_driver, &of_bus_type); + return platform_driver_register(&cg14_driver); } static void __exit cg14_exit(void) { - of_unregister_driver(&cg14_driver); + platform_driver_unregister(&cg14_driver); } module_init(cg14_init); diff --git a/drivers/video/cg3.c b/drivers/video/fbdev/cg3.c index b2319fa7286..64a89d5747e 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/fbdev/cg3.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -244,8 +243,8 @@ static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit cg3_init_fix(struct fb_info *info, int linebytes, - struct device_node *dp) +static void cg3_init_fix(struct fb_info *info, int linebytes, + struct device_node *dp) { strlcpy(info->fix.id, dp->name, sizeof(info->fix.id)); @@ -257,8 +256,8 @@ static void __devinit cg3_init_fix(struct fb_info *info, int linebytes, info->fix.accel = FB_ACCEL_SUN_CGTHREE; } -static void __devinit cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, - struct device_node *dp) +static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, + struct device_node *dp) { const char *params; char *p; @@ -280,36 +279,36 @@ static void __devinit cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, } } -static u8 cg3regvals_66hz[] __devinitdata = { /* 1152 x 900, 66 Hz */ +static u8 cg3regvals_66hz[] = { /* 1152 x 900, 66 Hz */ 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x04, 0x17, 0x14, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xa8, 0x1b, 0x24, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 cg3regvals_76hz[] __devinitdata = { /* 1152 x 900, 76 Hz */ +static u8 cg3regvals_76hz[] = { /* 1152 x 900, 76 Hz */ 0x14, 0xb7, 0x15, 0x27, 0x16, 0x03, 0x17, 0x0f, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xae, 0x1b, 0x2a, 0x1c, 0x01, 0x1d, 0x09, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x24, 0 }; -static u8 cg3regvals_rdi[] __devinitdata = { /* 640 x 480, cgRDI */ +static u8 cg3regvals_rdi[] = { /* 640 x 480, cgRDI */ 0x14, 0x70, 0x15, 0x20, 0x16, 0x08, 0x17, 0x10, 0x18, 0x06, 0x19, 0x02, 0x1a, 0x31, 0x1b, 0x51, 0x1c, 0x06, 0x1d, 0x0c, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x22, 0 }; -static u8 *cg3_regvals[] __devinitdata = { +static u8 *cg3_regvals[] = { cg3regvals_66hz, cg3regvals_76hz, cg3regvals_rdi }; -static u_char cg3_dacvals[] __devinitdata = { +static u_char cg3_dacvals[] = { 4, 0xff, 5, 0x00, 6, 0x70, 7, 0x00, 0 }; -static int __devinit cg3_do_default_mode(struct cg3_par *par) +static int cg3_do_default_mode(struct cg3_par *par) { enum cg3_type type; u8 *p; @@ -347,10 +346,9 @@ static int __devinit cg3_do_default_mode(struct cg3_par *par) return 0; } -static int __devinit cg3_probe(struct of_device *op, - const struct of_device_id *match) +static int cg3_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct fb_info *info; struct cg3_par *par; int linebytes, err; @@ -400,7 +398,8 @@ static int __devinit cg3_probe(struct of_device *op, goto out_unmap_screen; } - if (fb_alloc_cmap(&info->cmap, 256, 0)) + err = fb_alloc_cmap(&info->cmap, 256, 0); + if (err) goto out_unmap_screen; fb_set_cmap(&info->cmap, info); @@ -434,7 +433,7 @@ out_err: return err; } -static int __devexit cg3_remove(struct of_device *op) +static int cg3_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg3_par *par = info->par; @@ -447,8 +446,6 @@ static int __devexit cg3_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -463,11 +460,14 @@ static const struct of_device_id cg3_match[] = { }; MODULE_DEVICE_TABLE(of, cg3_match); -static struct of_platform_driver cg3_driver = { - .name = "cg3", - .match_table = cg3_match, +static struct platform_driver cg3_driver = { + .driver = { + .name = "cg3", + .owner = THIS_MODULE, + .of_match_table = cg3_match, + }, .probe = cg3_probe, - .remove = __devexit_p(cg3_remove), + .remove = cg3_remove, }; static int __init cg3_init(void) @@ -475,12 +475,12 @@ static int __init cg3_init(void) if (fb_get_options("cg3fb", NULL)) return -ENODEV; - return of_register_driver(&cg3_driver, &of_bus_type); + return platform_driver_register(&cg3_driver); } static void __exit cg3_exit(void) { - of_unregister_driver(&cg3_driver); + platform_driver_unregister(&cg3_driver); } module_init(cg3_init); diff --git a/drivers/video/cg6.c b/drivers/video/fbdev/cg6.c index 0d47c6030e3..70781fea092 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/fbdev/cg6.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -608,7 +607,7 @@ static int cg6_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit cg6_init_fix(struct fb_info *info, int linebytes) +static void cg6_init_fix(struct fb_info *info, int linebytes) { struct cg6_par *par = (struct cg6_par *)info->par; const char *cg6_cpu_name, *cg6_card_name; @@ -625,7 +624,7 @@ static void __devinit cg6_init_fix(struct fb_info *info, int linebytes) default: cg6_cpu_name = "i386"; break; - }; + } if (((conf >> CG6_FHC_REV_SHIFT) & CG6_FHC_REV_MASK) >= 11) { if (info->fix.smem_len <= 0x100000) cg6_card_name = "TGX"; @@ -650,7 +649,7 @@ static void __devinit cg6_init_fix(struct fb_info *info, int linebytes) } /* Initialize Brooktree DAC */ -static void __devinit cg6_bt_init(struct cg6_par *par) +static void cg6_bt_init(struct cg6_par *par) { struct bt_regs __iomem *bt = par->bt; @@ -664,7 +663,7 @@ static void __devinit cg6_bt_init(struct cg6_par *par) sbus_writel(0x00 << 24, &bt->control); } -static void __devinit cg6_chip_init(struct fb_info *info) +static void cg6_chip_init(struct fb_info *info) { struct cg6_par *par = (struct cg6_par *)info->par; struct cg6_tec __iomem *tec = par->tec; @@ -719,7 +718,7 @@ static void __devinit cg6_chip_init(struct fb_info *info) sbus_writel(info->var.yres - 1, &fbc->clipmaxy); } -static void cg6_unmap_regs(struct of_device *op, struct fb_info *info, +static void cg6_unmap_regs(struct platform_device *op, struct fb_info *info, struct cg6_par *par) { if (par->fbc) @@ -738,10 +737,9 @@ static void cg6_unmap_regs(struct of_device *op, struct fb_info *info, info->fix.smem_len); } -static int __devinit cg6_probe(struct of_device *op, - const struct of_device_id *match) +static int cg6_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct fb_info *info; struct cg6_par *par; int linebytes, err; @@ -823,12 +821,13 @@ out_dealloc_cmap: out_unmap_regs: cg6_unmap_regs(op, info, par); + framebuffer_release(info); out_err: return err; } -static int __devexit cg6_remove(struct of_device *op) +static int cg6_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg6_par *par = info->par; @@ -840,8 +839,6 @@ static int __devexit cg6_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -856,11 +853,14 @@ static const struct of_device_id cg6_match[] = { }; MODULE_DEVICE_TABLE(of, cg6_match); -static struct of_platform_driver cg6_driver = { - .name = "cg6", - .match_table = cg6_match, +static struct platform_driver cg6_driver = { + .driver = { + .name = "cg6", + .owner = THIS_MODULE, + .of_match_table = cg6_match, + }, .probe = cg6_probe, - .remove = __devexit_p(cg6_remove), + .remove = cg6_remove, }; static int __init cg6_init(void) @@ -868,12 +868,12 @@ static int __init cg6_init(void) if (fb_get_options("cg6fb", NULL)) return -ENODEV; - return of_register_driver(&cg6_driver, &of_bus_type); + return platform_driver_register(&cg6_driver); } static void __exit cg6_exit(void) { - of_unregister_driver(&cg6_driver); + platform_driver_unregister(&cg6_driver); } module_init(cg6_init); diff --git a/drivers/video/chipsfb.c b/drivers/video/fbdev/chipsfb.c index 57b9d276497..206a66b6107 100644 --- a/drivers/video/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -19,7 +19,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -293,7 +292,7 @@ static void __init chips_hw_init(void) write_fr(chips_init_fr[i].addr, chips_init_fr[i].data); } -static struct fb_fix_screeninfo chipsfb_fix __devinitdata = { +static struct fb_fix_screeninfo chipsfb_fix = { .id = "C&T 65550", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -310,7 +309,7 @@ static struct fb_fix_screeninfo chipsfb_fix __devinitdata = { .smem_len = 0x100000, /* 1MB */ }; -static struct fb_var_screeninfo chipsfb_var __devinitdata = { +static struct fb_var_screeninfo chipsfb_var = { .xres = 800, .yres = 600, .xres_virtual = 800, @@ -331,7 +330,7 @@ static struct fb_var_screeninfo chipsfb_var __devinitdata = { .vsync_len = 8, }; -static void __devinit init_chips(struct fb_info *p, unsigned long addr) +static void init_chips(struct fb_info *p, unsigned long addr) { memset(p->screen_base, 0, 0x100000); @@ -348,8 +347,7 @@ static void __devinit init_chips(struct fb_info *p, unsigned long addr) chips_hw_init(); } -static int __devinit -chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) +static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) { struct fb_info *p; unsigned long addr, size; @@ -439,7 +437,7 @@ chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) return rc; } -static void __devexit chipsfb_remove(struct pci_dev *dp) +static void chipsfb_remove(struct pci_dev *dp) { struct fb_info *p = pci_get_drvdata(dp); @@ -461,10 +459,10 @@ static int chipsfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (!(state.event & PM_EVENT_SLEEP)) goto done; - acquire_console_sem(); + console_lock(); chipsfb_blank(1, p); fb_set_suspend(p, 1); - release_console_sem(); + console_unlock(); done: pdev->dev.power.power_state = state; return 0; @@ -474,10 +472,10 @@ static int chipsfb_pci_resume(struct pci_dev *pdev) { struct fb_info *p = pci_get_drvdata(pdev); - acquire_console_sem(); + console_lock(); fb_set_suspend(p, 0); chipsfb_blank(0, p); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = PMSG_ON; return 0; @@ -496,7 +494,7 @@ static struct pci_driver chipsfb_driver = { .name = "chipsfb", .id_table = chipsfb_pci_tbl, .probe = chipsfb_pci_init, - .remove = __devexit_p(chipsfb_remove), + .remove = chipsfb_remove, #ifdef CONFIG_PM .suspend = chipsfb_pci_suspend, .resume = chipsfb_pci_resume, diff --git a/drivers/video/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c index 4c2bf923418..d992aa5eb3f 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/fbdev/cirrusfb.c @@ -39,7 +39,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/init.h> @@ -54,12 +53,6 @@ #ifdef CONFIG_AMIGA #include <asm/amigahw.h> #endif -#ifdef CONFIG_PPC_PREP -#include <asm/machdep.h> -#define isPReP machine_is(prep) -#else -#define isPReP 0 -#endif #include <video/vga.h> #include <video/cirrus.h> @@ -281,51 +274,74 @@ MODULE_DEVICE_TABLE(pci, cirrusfb_pci_table); #endif /* CONFIG_PCI */ #ifdef CONFIG_ZORRO +struct zorrocl { + enum cirrus_board type; /* Board type */ + u32 regoffset; /* Offset of registers in first Zorro device */ + u32 ramsize; /* Size of video RAM in first Zorro device */ + /* If zero, use autoprobe on RAM device */ + u32 ramoffset; /* Offset of video RAM in first Zorro device */ + zorro_id ramid; /* Zorro ID of RAM device */ + zorro_id ramid2; /* Zorro ID of optional second RAM device */ +}; + +static const struct zorrocl zcl_sd64 = { + .type = BT_SD64, + .ramid = ZORRO_PROD_HELFRICH_SD64_RAM, +}; + +static const struct zorrocl zcl_piccolo = { + .type = BT_PICCOLO, + .ramid = ZORRO_PROD_HELFRICH_PICCOLO_RAM, +}; + +static const struct zorrocl zcl_picasso = { + .type = BT_PICASSO, + .ramid = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_RAM, +}; + +static const struct zorrocl zcl_spectrum = { + .type = BT_SPECTRUM, + .ramid = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_RAM, +}; + +static const struct zorrocl zcl_picasso4_z3 = { + .type = BT_PICASSO4, + .regoffset = 0x00600000, + .ramsize = 4 * MB_, + .ramoffset = 0x01000000, /* 0x02000000 for 64 MiB boards */ +}; + +static const struct zorrocl zcl_picasso4_z2 = { + .type = BT_PICASSO4, + .regoffset = 0x10000, + .ramid = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_RAM1, + .ramid2 = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_RAM2, +}; + + static const struct zorro_device_id cirrusfb_zorro_table[] = { { - .id = ZORRO_PROD_HELFRICH_SD64_RAM, - .driver_data = BT_SD64, + .id = ZORRO_PROD_HELFRICH_SD64_REG, + .driver_data = (unsigned long)&zcl_sd64, }, { - .id = ZORRO_PROD_HELFRICH_PICCOLO_RAM, - .driver_data = BT_PICCOLO, + .id = ZORRO_PROD_HELFRICH_PICCOLO_REG, + .driver_data = (unsigned long)&zcl_piccolo, }, { - .id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_RAM, - .driver_data = BT_PICASSO, + .id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_REG, + .driver_data = (unsigned long)&zcl_picasso, }, { - .id = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_RAM, - .driver_data = BT_SPECTRUM, + .id = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_REG, + .driver_data = (unsigned long)&zcl_spectrum, }, { .id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z3, - .driver_data = BT_PICASSO4, + .driver_data = (unsigned long)&zcl_picasso4_z3, + }, { + .id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_REG, + .driver_data = (unsigned long)&zcl_picasso4_z2, }, { 0 } }; - -static const struct { - zorro_id id2; - unsigned long size; -} cirrusfb_zorro_table2[] = { - [BT_SD64] = { - .id2 = ZORRO_PROD_HELFRICH_SD64_REG, - .size = 0x400000 - }, - [BT_PICCOLO] = { - .id2 = ZORRO_PROD_HELFRICH_PICCOLO_REG, - .size = 0x200000 - }, - [BT_PICASSO] = { - .id2 = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_REG, - .size = 0x200000 - }, - [BT_SPECTRUM] = { - .id2 = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_REG, - .size = 0x200000 - }, - [BT_PICASSO4] = { - .id2 = 0, - .size = 0x400000 - } -}; +MODULE_DEVICE_TABLE(zorro, cirrusfb_zorro_table); #endif /* CONFIG_ZORRO */ #ifdef CIRRUSFB_DEBUG @@ -350,8 +366,8 @@ struct cirrusfb_info { void (*unmap)(struct fb_info *info); }; -static int noaccel __devinitdata; -static char *mode_option __devinitdata = "640x480@60"; +static bool noaccel; +static char *mode_option = "640x480@60"; /****************************************************************************/ /**** BEGIN PROTOTYPES ******************************************************/ @@ -535,30 +551,18 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, break; case 16: - if (isPReP) { - var->red.offset = 2; - var->green.offset = -3; - var->blue.offset = 8; - } else { - var->red.offset = 11; - var->green.offset = 5; - var->blue.offset = 0; - } + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; var->red.length = 5; var->green.length = 6; var->blue.length = 5; break; case 24: - if (isPReP) { - var->red.offset = 0; - var->green.offset = 8; - var->blue.offset = 16; - } else { - var->red.offset = 16; - var->green.offset = 8; - var->blue.offset = 0; - } + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; var->red.length = 8; var->green.length = 8; var->blue.length = 8; @@ -591,11 +595,6 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, return -EINVAL; } - if (var->xoffset < 0) - var->xoffset = 0; - if (var->yoffset < 0) - var->yoffset = 0; - /* truncate xoffset and yoffset to maximum if too high */ if (var->xoffset > var->xres_virtual - var->xres) var->xoffset = var->xres_virtual - var->xres - 1; @@ -1589,7 +1588,7 @@ static void init_vgachip(struct fb_info *info) /* ext. display controls: ext.adr. wrap */ vga_wcrt(cinfo->regbase, CL_CRT1B, 0x02); - /* Set/Reset registes: - */ + /* Set/Reset registers: - */ vga_wgfx(cinfo->regbase, VGA_GFX_SR_VALUE, 0x00); /* Set/Reset enable: - */ vga_wgfx(cinfo->regbase, VGA_GFX_SR_ENABLE, 0x00); @@ -1852,17 +1851,6 @@ static void cirrusfb_imageblit(struct fb_info *info, } } -#ifdef CONFIG_PPC_PREP -#define PREP_VIDEO_BASE ((volatile unsigned long) 0xC0000000) -#define PREP_IO_BASE ((volatile unsigned char *) 0x80000000) -static void get_prep_addrs(unsigned long *display, unsigned long *registers) -{ - *display = PREP_VIDEO_BASE; - *registers = (unsigned long) PREP_IO_BASE; -} - -#endif /* CONFIG_PPC_PREP */ - #ifdef CONFIG_PCI static int release_io_ports; @@ -1870,8 +1858,8 @@ static int release_io_ports; * based on the DRAM bandwidth bit and DRAM bank switching bit. This * works with 1MB, 2MB and 4MB configurations (which the Motorola boards * seem to have. */ -static unsigned int __devinit cirrusfb_get_memsize(struct fb_info *info, - u8 __iomem *regbase) +static unsigned int cirrusfb_get_memsize(struct fb_info *info, + u8 __iomem *regbase) { unsigned long mem; struct cirrusfb_info *cinfo = info->par; @@ -1956,16 +1944,12 @@ static void cirrusfb_zorro_unmap(struct fb_info *info) struct cirrusfb_info *cinfo = info->par; struct zorro_dev *zdev = to_zorro_dev(info->device); - zorro_release_device(zdev); - - if (cinfo->btype == BT_PICASSO4) { - cinfo->regbase -= 0x600000; - iounmap((void *)cinfo->regbase); + if (info->fix.smem_start > 16 * MB_) iounmap(info->screen_base); - } else { - if (zorro_resource_start(zdev) > 0x01000000) - iounmap(info->screen_base); - } + if (info->fix.mmio_start > 16 * MB_) + iounmap(cinfo->regbase); + + zorro_release_device(zdev); } #endif /* CONFIG_ZORRO */ @@ -1985,7 +1969,7 @@ static struct fb_ops cirrusfb_ops = { .fb_imageblit = cirrusfb_imageblit, }; -static int __devinit cirrusfb_set_fbinfo(struct fb_info *info) +static int cirrusfb_set_fbinfo(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; struct fb_var_screeninfo *var = &info->var; @@ -2034,7 +2018,7 @@ static int __devinit cirrusfb_set_fbinfo(struct fb_info *info) return 0; } -static int __devinit cirrusfb_register(struct fb_info *info) +static int cirrusfb_register(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; int err; @@ -2078,7 +2062,7 @@ err_dealloc_cmap: return err; } -static void __devexit cirrusfb_cleanup(struct fb_info *info) +static void cirrusfb_cleanup(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; @@ -2091,8 +2075,8 @@ static void __devexit cirrusfb_cleanup(struct fb_info *info) } #ifdef CONFIG_PCI -static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int cirrusfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct cirrusfb_info *cinfo; struct fb_info *info; @@ -2121,21 +2105,12 @@ static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, dev_dbg(info->device, " base address 1 is 0x%Lx\n", (unsigned long long)pdev->resource[1].start); - if (isPReP) { - pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, 0x00000000); -#ifdef CONFIG_PPC_PREP - get_prep_addrs(&board_addr, &info->fix.mmio_start); -#endif - /* PReP dies if we ioremap the IO registers, but it works w/out... */ - cinfo->regbase = (char __iomem *) info->fix.mmio_start; - } else { - dev_dbg(info->device, - "Attempt to get PCI info for Cirrus Graphics Card\n"); - get_pci_addrs(pdev, &board_addr, &info->fix.mmio_start); - /* FIXME: this forces VGA. alternatives? */ - cinfo->regbase = NULL; - cinfo->laguna_mmio = ioremap(info->fix.mmio_start, 0x1000); - } + dev_dbg(info->device, + "Attempt to get PCI info for Cirrus Graphics Card\n"); + get_pci_addrs(pdev, &board_addr, &info->fix.mmio_start); + /* FIXME: this forces VGA. alternatives? */ + cinfo->regbase = NULL; + cinfo->laguna_mmio = ioremap(info->fix.mmio_start, 0x1000); dev_dbg(info->device, "Board address: 0x%lx, register address: 0x%lx\n", board_addr, info->fix.mmio_start); @@ -2179,7 +2154,6 @@ static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, if (!ret) return 0; - pci_set_drvdata(pdev, NULL); iounmap(info->screen_base); err_release_legacy: if (release_io_ports) @@ -2197,7 +2171,7 @@ err_out: return ret; } -static void __devexit cirrusfb_pci_unregister(struct pci_dev *pdev) +static void cirrusfb_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); @@ -2208,7 +2182,7 @@ static struct pci_driver cirrusfb_pci_driver = { .name = "cirrusfb", .id_table = cirrusfb_pci_table, .probe = cirrusfb_pci_register, - .remove = __devexit_p(cirrusfb_pci_unregister), + .remove = cirrusfb_pci_unregister, #ifdef CONFIG_PM #if 0 .suspend = cirrusfb_pci_suspend, @@ -2219,132 +2193,134 @@ static struct pci_driver cirrusfb_pci_driver = { #endif /* CONFIG_PCI */ #ifdef CONFIG_ZORRO -static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, - const struct zorro_device_id *ent) +static int cirrusfb_zorro_register(struct zorro_dev *z, + const struct zorro_device_id *ent) { - struct cirrusfb_info *cinfo; struct fb_info *info; + int error; + const struct zorrocl *zcl; enum cirrus_board btype; - struct zorro_dev *z2 = NULL; - unsigned long board_addr, board_size, size; - int ret; - - btype = ent->driver_data; - if (cirrusfb_zorro_table2[btype].id2) - z2 = zorro_find_device(cirrusfb_zorro_table2[btype].id2, NULL); - size = cirrusfb_zorro_table2[btype].size; + unsigned long regbase, ramsize, rambase; + struct cirrusfb_info *cinfo; info = framebuffer_alloc(sizeof(struct cirrusfb_info), &z->dev); if (!info) { printk(KERN_ERR "cirrusfb: could not allocate memory\n"); - ret = -ENOMEM; - goto err_out; + return -ENOMEM; + } + + zcl = (const struct zorrocl *)ent->driver_data; + btype = zcl->type; + regbase = zorro_resource_start(z) + zcl->regoffset; + ramsize = zcl->ramsize; + if (ramsize) { + rambase = zorro_resource_start(z) + zcl->ramoffset; + if (zorro_resource_len(z) == 64 * MB_) { + /* Quirk for 64 MiB Picasso IV */ + rambase += zcl->ramoffset; + } + } else { + struct zorro_dev *ram = zorro_find_device(zcl->ramid, NULL); + if (!ram || !zorro_resource_len(ram)) { + dev_err(info->device, "No video RAM found\n"); + error = -ENODEV; + goto err_release_fb; + } + rambase = zorro_resource_start(ram); + ramsize = zorro_resource_len(ram); + if (zcl->ramid2 && + (ram = zorro_find_device(zcl->ramid2, NULL))) { + if (zorro_resource_start(ram) != rambase + ramsize) { + dev_warn(info->device, + "Skipping non-contiguous RAM at %pR\n", + &ram->resource); + } else { + ramsize += zorro_resource_len(ram); + } + } } - dev_info(info->device, "%s board detected\n", - cirrusfb_board_info[btype].name); - - cinfo = info->par; - cinfo->btype = btype; - - assert(z); - assert(btype != BT_NONE); - - board_addr = zorro_resource_start(z); - board_size = zorro_resource_len(z); - info->screen_size = size; + dev_info(info->device, + "%s board detected, REG at 0x%lx, %lu MiB RAM at 0x%lx\n", + cirrusfb_board_info[btype].name, regbase, ramsize / MB_, + rambase); if (!zorro_request_device(z, "cirrusfb")) { - dev_err(info->device, "cannot reserve region 0x%lx, abort\n", - board_addr); - ret = -EBUSY; + dev_err(info->device, "Cannot reserve %pR\n", &z->resource); + error = -EBUSY; goto err_release_fb; } - ret = -EIO; - - if (btype == BT_PICASSO4) { - dev_info(info->device, " REG at $%lx\n", board_addr + 0x600000); - - /* To be precise, for the P4 this is not the */ - /* begin of the board, but the begin of RAM. */ - /* for P4, map in its address space in 2 chunks (### TEST! ) */ - /* (note the ugly hardcoded 16M number) */ - cinfo->regbase = ioremap(board_addr, 16777216); - if (!cinfo->regbase) - goto err_release_region; - - dev_dbg(info->device, "Virtual address for board set to: $%p\n", - cinfo->regbase); - cinfo->regbase += 0x600000; - info->fix.mmio_start = board_addr + 0x600000; - - info->fix.smem_start = board_addr + 16777216; - info->screen_base = ioremap(info->fix.smem_start, 16777216); - if (!info->screen_base) - goto err_unmap_regbase; - } else { - dev_info(info->device, " REG at $%lx\n", - (unsigned long) z2->resource.start); - - info->fix.smem_start = board_addr; - if (board_addr > 0x01000000) - info->screen_base = ioremap(board_addr, board_size); - else - info->screen_base = (caddr_t) ZTWO_VADDR(board_addr); - if (!info->screen_base) - goto err_release_region; + cinfo = info->par; + cinfo->btype = btype; - /* set address for REG area of board */ - cinfo->regbase = (caddr_t) ZTWO_VADDR(z2->resource.start); - info->fix.mmio_start = z2->resource.start; + info->fix.mmio_start = regbase; + cinfo->regbase = regbase > 16 * MB_ ? ioremap(regbase, 64 * 1024) + : ZTWO_VADDR(regbase); + if (!cinfo->regbase) { + dev_err(info->device, "Cannot map registers\n"); + error = -EIO; + goto err_release_dev; + } - dev_dbg(info->device, "Virtual address for board set to: $%p\n", - cinfo->regbase); + info->fix.smem_start = rambase; + info->screen_size = ramsize; + info->screen_base = rambase > 16 * MB_ ? ioremap(rambase, ramsize) + : ZTWO_VADDR(rambase); + if (!info->screen_base) { + dev_err(info->device, "Cannot map video RAM\n"); + error = -EIO; + goto err_unmap_reg; } + cinfo->unmap = cirrusfb_zorro_unmap; dev_info(info->device, - "Cirrus Logic chipset on Zorro bus, RAM (%lu MB) at $%lx\n", - board_size / MB_, board_addr); - - zorro_set_drvdata(z, info); + "Cirrus Logic chipset on Zorro bus, RAM (%lu MiB) at 0x%lx\n", + ramsize / MB_, rambase); /* MCLK select etc. */ if (cirrusfb_board_info[btype].init_sr1f) vga_wseq(cinfo->regbase, CL_SEQR1F, cirrusfb_board_info[btype].sr1f); - ret = cirrusfb_register(info); - if (!ret) - return 0; + error = cirrusfb_register(info); + if (error) { + dev_err(info->device, "Failed to register device, error %d\n", + error); + goto err_unmap_ram; + } - if (btype == BT_PICASSO4 || board_addr > 0x01000000) + zorro_set_drvdata(z, info); + return 0; + +err_unmap_ram: + if (rambase > 16 * MB_) iounmap(info->screen_base); -err_unmap_regbase: - if (btype == BT_PICASSO4) - iounmap(cinfo->regbase - 0x600000); -err_release_region: - release_region(board_addr, board_size); +err_unmap_reg: + if (regbase > 16 * MB_) + iounmap(cinfo->regbase); +err_release_dev: + zorro_release_device(z); err_release_fb: framebuffer_release(info); -err_out: - return ret; + return error; } -void __devexit cirrusfb_zorro_unregister(struct zorro_dev *z) +void cirrusfb_zorro_unregister(struct zorro_dev *z) { struct fb_info *info = zorro_get_drvdata(z); cirrusfb_cleanup(info); + zorro_set_drvdata(z, NULL); } static struct zorro_driver cirrusfb_zorro_driver = { .name = "cirrusfb", .id_table = cirrusfb_zorro_table, .probe = cirrusfb_zorro_register, - .remove = __devexit_p(cirrusfb_zorro_unregister), + .remove = cirrusfb_zorro_unregister, }; #endif /* CONFIG_ZORRO */ diff --git a/drivers/video/clps711xfb.c b/drivers/video/fbdev/clps711xfb.c index 99b354b8e25..f00980607b8 100644 --- a/drivers/video/clps711xfb.c +++ b/drivers/video/fbdev/clps711xfb.c @@ -22,20 +22,16 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/fb.h> #include <linux/init.h> -#include <linux/proc_fs.h> #include <linux/delay.h> +#include <linux/platform_device.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <linux/uaccess.h> -#include <asm/hardware/clps7111.h> -#include <mach/syspld.h> - struct fb_info *cfb; #define CMAP_MAX_SIZE 16 @@ -163,44 +159,12 @@ clps7111fb_set_par(struct fb_info *info) static int clps7111fb_blank(int blank, struct fb_info *info) { - if (blank) { - if (machine_is_edb7211()) { - /* Turn off the LCD backlight. */ - clps_writeb(clps_readb(PDDR) & ~EDB_PD3_LCDBL, PDDR); - - /* Power off the LCD DC-DC converter. */ - clps_writeb(clps_readb(PDDR) & ~EDB_PD1_LCD_DC_DC_EN, PDDR); - - /* Delay for a little while (half a second). */ - udelay(100); - - /* Power off the LCD panel. */ - clps_writeb(clps_readb(PDDR) & ~EDB_PD2_LCDEN, PDDR); - - /* Power off the LCD controller. */ - clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN, - SYSCON1); - } - } else { - if (machine_is_edb7211()) { - /* Power up the LCD controller. */ - clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN, - SYSCON1); - - /* Power up the LCD panel. */ - clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR); - - /* Delay for a little while. */ - udelay(100); + /* Enable/Disable LCD controller. */ + if (blank) + clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN, SYSCON1); + else + clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN, SYSCON1); - /* Power up the LCD DC-DC converter. */ - clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN, - PDDR); - - /* Turn on the LCD backlight. */ - clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR); - } - } return 0; } @@ -215,63 +179,7 @@ static struct fb_ops clps7111fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int backlight_proc_show(struct seq_file *m, void *v) -{ - if (machine_is_edb7211()) { - seq_printf(m, "%d\n", - (clps_readb(PDDR) & EDB_PD3_LCDBL) ? 1 : 0); - } - - return 0; -} - -static int backlight_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, backlight_proc_show, NULL); -} - -static ssize_t backlight_proc_write(struct file *file, const char *buffer, - size_t count, loff_t *pos) -{ - unsigned char char_value; - int value; - - if (count < 1) { - return -EINVAL; - } - - if (copy_from_user(&char_value, buffer, 1)) - return -EFAULT; - - value = char_value - '0'; - - if (machine_is_edb7211()) { - unsigned char port_d; - - port_d = clps_readb(PDDR); - - if (value) { - port_d |= EDB_PD3_LCDBL; - } else { - port_d &= ~EDB_PD3_LCDBL; - } - - clps_writeb(port_d, PDDR); - } - - return count; -} - -static const struct file_operations backlight_proc_fops = { - .owner = THIS_MODULE, - .open = backlight_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = backlight_proc_write, -}; - -static void __init clps711x_guess_lcd_params(struct fb_info *info) +static void clps711x_guess_lcd_params(struct fb_info *info) { unsigned int lcdcon, syscon, size; unsigned long phys_base = PAGE_OFFSET; @@ -359,7 +267,7 @@ static void __init clps711x_guess_lcd_params(struct fb_info *info) info->fix.type = FB_TYPE_PACKED_PIXELS; } -int __init clps711xfb_init(void) +static int clps711x_fb_probe(struct platform_device *pdev) { int err = -ENOMEM; @@ -379,55 +287,29 @@ int __init clps711xfb_init(void) fb_alloc_cmap(&cfb->cmap, CMAP_MAX_SIZE, 0); - if (!proc_create("backlight", 0444, NULL, &backlight_proc_fops)) { - printk("Couldn't create the /proc entry for the backlight.\n"); - return -EINVAL; - } - - /* - * Power up the LCD - */ - if (machine_is_p720t()) { - PLD_LCDEN = PLD_LCDEN_EN; - PLD_PWR |= (PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON); - } - - if (machine_is_edb7211()) { - /* Power up the LCD panel. */ - clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR); - - /* Delay for a little while. */ - udelay(100); - - /* Power up the LCD DC-DC converter. */ - clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN, PDDR); - - /* Turn on the LCD backlight. */ - clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR); - } - err = register_framebuffer(cfb); out: return err; } -static void __exit clps711xfb_exit(void) +static int clps711x_fb_remove(struct platform_device *pdev) { unregister_framebuffer(cfb); kfree(cfb); - /* - * Power down the LCD - */ - if (machine_is_p720t()) { - PLD_LCDEN = 0; - PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON); - } + return 0; } -module_init(clps711xfb_init); -module_exit(clps711xfb_exit); +static struct platform_driver clps711x_fb_driver = { + .driver = { + .name = "video-clps711x", + .owner = THIS_MODULE, + }, + .probe = clps711x_fb_probe, + .remove = clps711x_fb_remove, +}; +module_platform_driver(clps711x_fb_driver); MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); -MODULE_DESCRIPTION("CLPS711x framebuffer driver"); +MODULE_DESCRIPTION("CLPS711X framebuffer driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/cobalt_lcdfb.c b/drivers/video/fbdev/cobalt_lcdfb.c index 108b89e09a8..d5533f4db1c 100644 --- a/drivers/video/cobalt_lcdfb.c +++ b/drivers/video/fbdev/cobalt_lcdfb.c @@ -1,7 +1,8 @@ /* - * Cobalt server LCD frame buffer driver. + * Cobalt/SEAD3 LCD frame buffer driver. * * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> + * Copyright (C) 2012 MIPS Technologies, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,6 +25,7 @@ #include <linux/ioport.h> #include <linux/uaccess.h> #include <linux/platform_device.h> +#include <linux/module.h> /* * Cursor position address @@ -61,6 +63,7 @@ #define LCD_CUR_POS(x) ((x) & LCD_CUR_POS_MASK) #define LCD_TEXT_POS(x) ((x) | LCD_TEXT_MODE) +#ifdef CONFIG_MIPS_COBALT static inline void lcd_write_control(struct fb_info *info, u8 control) { writel((u32)control << 24, info->screen_base); @@ -80,6 +83,47 @@ static inline u8 lcd_read_data(struct fb_info *info) { return readl(info->screen_base + LCD_DATA_REG_OFFSET) >> 24; } +#else + +#define LCD_CTL 0x00 +#define LCD_DATA 0x08 +#define CPLD_STATUS 0x10 +#define CPLD_DATA 0x18 + +static inline void cpld_wait(struct fb_info *info) +{ + do { + } while (readl(info->screen_base + CPLD_STATUS) & 1); +} + +static inline void lcd_write_control(struct fb_info *info, u8 control) +{ + cpld_wait(info); + writel(control, info->screen_base + LCD_CTL); +} + +static inline u8 lcd_read_control(struct fb_info *info) +{ + cpld_wait(info); + readl(info->screen_base + LCD_CTL); + cpld_wait(info); + return readl(info->screen_base + CPLD_DATA) & 0xff; +} + +static inline void lcd_write_data(struct fb_info *info, u8 data) +{ + cpld_wait(info); + writel(data, info->screen_base + LCD_DATA); +} + +static inline u8 lcd_read_data(struct fb_info *info) +{ + cpld_wait(info); + readl(info->screen_base + LCD_DATA); + cpld_wait(info); + return readl(info->screen_base + CPLD_DATA) & 0xff; +} +#endif static int lcd_busy_wait(struct fb_info *info) { @@ -123,7 +167,7 @@ static void lcd_clear(struct fb_info *info) lcd_write_control(info, LCD_RESET); } -static struct fb_fix_screeninfo cobalt_lcdfb_fix __initdata = { +static struct fb_fix_screeninfo cobalt_lcdfb_fix = { .id = "cobalt-lcd", .type = FB_TYPE_TEXT, .type_aux = FB_AUX_TEXT_MDA, @@ -287,7 +331,7 @@ static struct fb_ops cobalt_lcd_fbops = { .fb_cursor = cobalt_lcdfb_cursor, }; -static int __init cobalt_lcdfb_probe(struct platform_device *dev) +static int cobalt_lcdfb_probe(struct platform_device *dev) { struct fb_info *info; struct resource *res; @@ -303,8 +347,9 @@ static int __init cobalt_lcdfb_probe(struct platform_device *dev) return -EBUSY; } - info->screen_size = res->end - res->start + 1; - info->screen_base = ioremap(res->start, info->screen_size); + info->screen_size = resource_size(res); + info->screen_base = devm_ioremap(&dev->dev, res->start, + info->screen_size); info->fbops = &cobalt_lcd_fbops; info->fix = cobalt_lcdfb_fix; info->fix.smem_start = res->start; @@ -315,7 +360,6 @@ static int __init cobalt_lcdfb_probe(struct platform_device *dev) retval = register_framebuffer(info); if (retval < 0) { - iounmap(info->screen_base); framebuffer_release(info); return retval; } @@ -324,19 +368,17 @@ static int __init cobalt_lcdfb_probe(struct platform_device *dev) lcd_clear(info); - printk(KERN_INFO "fb%d: Cobalt server LCD frame buffer device\n", - info->node); + fb_info(info, "Cobalt server LCD frame buffer device\n"); return 0; } -static int __devexit cobalt_lcdfb_remove(struct platform_device *dev) +static int cobalt_lcdfb_remove(struct platform_device *dev) { struct fb_info *info; info = platform_get_drvdata(dev); if (info) { - iounmap(info->screen_base); unregister_framebuffer(info); framebuffer_release(info); } @@ -346,25 +388,13 @@ static int __devexit cobalt_lcdfb_remove(struct platform_device *dev) static struct platform_driver cobalt_lcdfb_driver = { .probe = cobalt_lcdfb_probe, - .remove = __devexit_p(cobalt_lcdfb_remove), + .remove = cobalt_lcdfb_remove, .driver = { .name = "cobalt-lcd", .owner = THIS_MODULE, }, }; - -static int __init cobalt_lcdfb_init(void) -{ - return platform_driver_register(&cobalt_lcdfb_driver); -} - -static void __exit cobalt_lcdfb_exit(void) -{ - platform_driver_unregister(&cobalt_lcdfb_driver); -} - -module_init(cobalt_lcdfb_init); -module_exit(cobalt_lcdfb_exit); +module_platform_driver(cobalt_lcdfb_driver); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Yoichi Yuasa"); diff --git a/drivers/video/controlfb.c b/drivers/video/fbdev/controlfb.c index 49fcbe8f18a..fdadef97923 100644 --- a/drivers/video/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -40,6 +40,8 @@ #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/pci.h> @@ -283,36 +285,26 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var, static int controlfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { - unsigned long off, start; - u32 len; - - off = vma->vm_pgoff << PAGE_SHIFT; - - /* frame buffer memory */ - start = info->fix.smem_start; - len = PAGE_ALIGN((start & ~PAGE_MASK)+info->fix.smem_len); - if (off >= len) { - /* memory mapped io */ - off -= len; - if (info->var.accel_flags) - return -EINVAL; - start = info->fix.mmio_start; - len = PAGE_ALIGN((start & ~PAGE_MASK)+info->fix.mmio_len); - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - } else { - /* framebuffer */ - vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot); - } - start &= PAGE_MASK; - if ((vma->vm_end - vma->vm_start + off) > len) - return -EINVAL; - off += start; - vma->vm_pgoff = off >> PAGE_SHIFT; - if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) - return -EAGAIN; - - return 0; + unsigned long mmio_pgoff; + unsigned long start; + u32 len; + + start = info->fix.smem_start; + len = info->fix.smem_len; + mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT; + if (vma->vm_pgoff >= mmio_pgoff) { + if (info->var.accel_flags) + return -EINVAL; + vma->vm_pgoff -= mmio_pgoff; + start = info->fix.mmio_start; + len = info->fix.mmio_len; + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + } else { + /* framebuffer */ + vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot); + } + + return vm_iomap_memory(vma, start, len); } static int controlfb_blank(int blank_mode, struct fb_info *info) @@ -418,7 +410,7 @@ static int __init init_control(struct fb_info_control *p) /* Try to pick a video mode out of NVRAM if we have one. */ #ifdef CONFIG_NVRAM - if (default_cmode == CMODE_NVRAM){ + if (default_cmode == CMODE_NVRAM) { cmode = nvram_read_byte(NV_CMODE); if(cmode < CMODE_8 || cmode > CMODE_32) cmode = CMODE_8; @@ -479,8 +471,8 @@ try_again: /* Register with fbdev layer */ if (register_framebuffer(&p->info) < 0) return -ENXIO; - - printk(KERN_INFO "fb%d: control display adapter\n", p->info.node); + + fb_info(&p->info, "control display adapter\n"); return 0; } @@ -548,7 +540,7 @@ static void control_set_hardware(struct fb_info_control *p, struct fb_par_contro /* - * Parse user speficied options (`video=controlfb:') + * Parse user specified options (`video=controlfb:') */ static void __init control_setup(char *options) { @@ -707,11 +699,11 @@ static int __init control_of_init(struct device_node *dp) /* Map in frame buffer and registers */ p->fb_orig_base = fb_res.start; - p->fb_orig_size = fb_res.end - fb_res.start + 1; + p->fb_orig_size = resource_size(&fb_res); /* use the big-endian aperture (??) */ p->frame_buffer_phys = fb_res.start + 0x800000; p->control_regs_phys = reg_res.start; - p->control_regs_size = reg_res.end - reg_res.start + 1; + p->control_regs_size = resource_size(®_res); if (!p->fb_orig_base || !request_mem_region(p->fb_orig_base,p->fb_orig_size,"controlfb")) { diff --git a/drivers/video/controlfb.h b/drivers/video/fbdev/controlfb.h index 6026c60fc10..6026c60fc10 100644 --- a/drivers/video/controlfb.h +++ b/drivers/video/fbdev/controlfb.h diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile new file mode 100644 index 00000000000..fa306538dac --- /dev/null +++ b/drivers/video/fbdev/core/Makefile @@ -0,0 +1,16 @@ +obj-y += fb_notify.o +obj-$(CONFIG_FB) += fb.o +fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \ + modedb.o fbcvt.o +fb-objs := $(fb-y) + +obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o +obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o +obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o +obj-$(CONFIG_FB_SYS_FILLRECT) += sysfillrect.o +obj-$(CONFIG_FB_SYS_COPYAREA) += syscopyarea.o +obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o +obj-$(CONFIG_FB_SYS_FOPS) += fb_sys_fops.o +obj-$(CONFIG_FB_SVGALIB) += svgalib.o +obj-$(CONFIG_FB_DDC) += fb_ddc.o +obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o diff --git a/drivers/video/cfbcopyarea.c b/drivers/video/fbdev/core/cfbcopyarea.c index 79e5f40e648..bcb57235fcc 100644 --- a/drivers/video/cfbcopyarea.c +++ b/drivers/video/fbdev/core/cfbcopyarea.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/fb.h> -#include <linux/slab.h> #include <asm/types.h> #include <asm/io.h> #include "fb_draw.h" @@ -44,13 +43,22 @@ */ static void -bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, - const unsigned long __iomem *src, int src_idx, int bits, +bitcpy(struct fb_info *p, unsigned long __iomem *dst, unsigned dst_idx, + const unsigned long __iomem *src, unsigned src_idx, int bits, unsigned n, u32 bswapmask) { unsigned long first, last; int const shift = dst_idx-src_idx; - int left, right; + +#if 0 + /* + * If you suspect bug in this function, compare it with this simple + * memmove implementation. + */ + fb_memmove((char *)dst + ((dst_idx & (bits - 1))) / 8, + (char *)src + ((src_idx & (bits - 1))) / 8, n / 8); + return; +#endif first = fb_shifted_pixels_mask_long(p, dst_idx, bswapmask); last = ~fb_shifted_pixels_mask_long(p, (dst_idx+n) % bits, bswapmask); @@ -99,9 +107,8 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, unsigned long d0, d1; int m; - right = shift & (bits - 1); - left = -shift & (bits - 1); - bswapmask &= shift; + int const left = shift & (bits - 1); + int const right = -shift & (bits - 1); if (dst_idx+n <= bits) { // Single destination word @@ -111,15 +118,15 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, d0 = fb_rev_pixels_in_long(d0, bswapmask); if (shift > 0) { // Single source word - d0 >>= right; + d0 <<= left; } else if (src_idx+n <= bits) { // Single source word - d0 <<= left; + d0 >>= right; } else { // 2 source words d1 = FB_READL(src + 1); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0<<left | d1>>right; + d0 = d0 >> right | d1 << left; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), first), dst); @@ -136,60 +143,59 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, if (shift > 0) { // Single source word d1 = d0; - d0 >>= right; - dst++; + d0 <<= left; n -= bits - dst_idx; } else { // 2 source words d1 = FB_READL(src++); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0<<left | d1>>right; - dst++; + d0 = d0 >> right | d1 << left; n -= bits - dst_idx; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), first), dst); d0 = d1; + dst++; // Main chunk m = n % bits; n /= bits; while ((n >= 4) && !bswapmask) { d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; n -= 4; } while (n--) { d1 = FB_READL(src++); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0 << left | d1 >> right; + d0 = d0 >> right | d1 << left; d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(d0, dst++); d0 = d1; } // Trailing bits - if (last) { - if (m <= right) { + if (m) { + if (m <= bits - right) { // Single source word - d0 <<= left; + d0 >>= right; } else { // 2 source words d1 = FB_READL(src); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0<<left | d1>>right; + d0 = d0 >> right | d1 << left; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), last), dst); @@ -203,43 +209,46 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, */ static void -bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, - const unsigned long __iomem *src, int src_idx, int bits, +bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, unsigned dst_idx, + const unsigned long __iomem *src, unsigned src_idx, int bits, unsigned n, u32 bswapmask) { unsigned long first, last; int shift; - dst += (n-1)/bits; - src += (n-1)/bits; - if ((n-1) % bits) { - dst_idx += (n-1) % bits; - dst += dst_idx >> (ffs(bits) - 1); - dst_idx &= bits - 1; - src_idx += (n-1) % bits; - src += src_idx >> (ffs(bits) - 1); - src_idx &= bits - 1; - } +#if 0 + /* + * If you suspect bug in this function, compare it with this simple + * memmove implementation. + */ + fb_memmove((char *)dst + ((dst_idx & (bits - 1))) / 8, + (char *)src + ((src_idx & (bits - 1))) / 8, n / 8); + return; +#endif + + dst += (dst_idx + n - 1) / bits; + src += (src_idx + n - 1) / bits; + dst_idx = (dst_idx + n - 1) % bits; + src_idx = (src_idx + n - 1) % bits; shift = dst_idx-src_idx; - first = fb_shifted_pixels_mask_long(p, bits - 1 - dst_idx, bswapmask); - last = ~fb_shifted_pixels_mask_long(p, bits - 1 - ((dst_idx-n) % bits), - bswapmask); + first = ~fb_shifted_pixels_mask_long(p, (dst_idx + 1) % bits, bswapmask); + last = fb_shifted_pixels_mask_long(p, (bits + dst_idx + 1 - n) % bits, bswapmask); if (!shift) { // Same alignment for source and dest if ((unsigned long)dst_idx+1 >= n) { // Single word - if (last) - first &= last; - FB_WRITEL( comp( FB_READL(src), FB_READL(dst), first), dst); + if (first) + last &= first; + FB_WRITEL( comp( FB_READL(src), FB_READL(dst), last), dst); } else { // Multiple destination words // Leading bits - if (first != ~0UL) { + if (first) { FB_WRITEL( comp( FB_READL(src), FB_READL(dst), first), dst); dst--; src--; @@ -263,7 +272,7 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, FB_WRITEL(FB_READL(src--), dst--); // Trailing bits - if (last) + if (last != -1UL) FB_WRITEL( comp( FB_READL(src), FB_READL(dst), last), dst); } } else { @@ -271,29 +280,28 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, unsigned long d0, d1; int m; - int const left = -shift & (bits-1); - int const right = shift & (bits-1); - bswapmask &= shift; + int const left = shift & (bits-1); + int const right = -shift & (bits-1); if ((unsigned long)dst_idx+1 >= n) { // Single destination word - if (last) - first &= last; + if (first) + last &= first; d0 = FB_READL(src); if (shift < 0) { // Single source word - d0 <<= left; + d0 >>= right; } else if (1+(unsigned long)src_idx >= n) { // Single source word - d0 >>= right; + d0 <<= left; } else { // 2 source words d1 = FB_READL(src - 1); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0>>right | d1<<left; + d0 = d0 << left | d1 >> right; } d0 = fb_rev_pixels_in_long(d0, bswapmask); - FB_WRITEL(comp(d0, FB_READL(dst), first), dst); + FB_WRITEL(comp(d0, FB_READL(dst), last), dst); } else { // Multiple destination words /** We must always remember the last value read, because in case @@ -308,12 +316,12 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, if (shift < 0) { // Single source word d1 = d0; - d0 <<= left; + d0 >>= right; } else { // 2 source words d1 = FB_READL(src--); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0>>right | d1<<left; + d0 = d0 << left | d1 >> right; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), first), dst); @@ -326,39 +334,39 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, n /= bits; while ((n >= 4) && !bswapmask) { d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; n -= 4; } while (n--) { d1 = FB_READL(src--); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0 >> right | d1 << left; + d0 = d0 << left | d1 >> right; d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(d0, dst--); d0 = d1; } // Trailing bits - if (last) { - if (m <= left) { + if (m) { + if (m <= bits - left) { // Single source word - d0 >>= right; + d0 <<= left; } else { // 2 source words d1 = FB_READL(src); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0>>right | d1<<left; + d0 = d0 << left | d1 >> right; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), last), dst); @@ -372,9 +380,9 @@ void cfb_copyarea(struct fb_info *p, const struct fb_copyarea *area) u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy; u32 height = area->height, width = area->width; unsigned long const bits_per_line = p->fix.line_length*8u; - unsigned long __iomem *dst = NULL, *src = NULL; + unsigned long __iomem *base = NULL; int bits = BITS_PER_LONG, bytes = bits >> 3; - int dst_idx = 0, src_idx = 0, rev_copy = 0; + unsigned dst_idx = 0, src_idx = 0, rev_copy = 0; u32 bswapmask = fb_compute_bswapmask(p); if (p->state != FBINFO_STATE_RUNNING) @@ -390,7 +398,7 @@ void cfb_copyarea(struct fb_info *p, const struct fb_copyarea *area) // split the base of the framebuffer into a long-aligned address and the // index of the first bit - dst = src = (unsigned long __iomem *)((unsigned long)p->screen_base & ~(bytes-1)); + base = (unsigned long __iomem *)((unsigned long)p->screen_base & ~(bytes-1)); dst_idx = src_idx = 8*((unsigned long)p->screen_base & (bytes-1)); // add offset of source and target area dst_idx += dy*bits_per_line + dx*p->var.bits_per_pixel; @@ -403,20 +411,14 @@ void cfb_copyarea(struct fb_info *p, const struct fb_copyarea *area) while (height--) { dst_idx -= bits_per_line; src_idx -= bits_per_line; - dst += dst_idx >> (ffs(bits) - 1); - dst_idx &= (bytes - 1); - src += src_idx >> (ffs(bits) - 1); - src_idx &= (bytes - 1); - bitcpy_rev(p, dst, dst_idx, src, src_idx, bits, + bitcpy_rev(p, base + (dst_idx / bits), dst_idx % bits, + base + (src_idx / bits), src_idx % bits, bits, width*p->var.bits_per_pixel, bswapmask); } } else { while (height--) { - dst += dst_idx >> (ffs(bits) - 1); - dst_idx &= (bytes - 1); - src += src_idx >> (ffs(bits) - 1); - src_idx &= (bytes - 1); - bitcpy(p, dst, dst_idx, src, src_idx, bits, + bitcpy(p, base + (dst_idx / bits), dst_idx % bits, + base + (src_idx / bits), src_idx % bits, bits, width*p->var.bits_per_pixel, bswapmask); dst_idx += bits_per_line; src_idx += bits_per_line; diff --git a/drivers/video/cfbfillrect.c b/drivers/video/fbdev/core/cfbfillrect.c index ba9f58b2a5e..ba9f58b2a5e 100644 --- a/drivers/video/cfbfillrect.c +++ b/drivers/video/fbdev/core/cfbfillrect.c diff --git a/drivers/video/cfbimgblt.c b/drivers/video/fbdev/core/cfbimgblt.c index baed57d3cff..a2bb276a8b2 100644 --- a/drivers/video/cfbimgblt.c +++ b/drivers/video/fbdev/core/cfbimgblt.c @@ -181,7 +181,7 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info * } shift += bpp; shift &= (32 - 1); - if (!l) { l = 8; s++; }; + if (!l) { l = 8; s++; } } /* write trailing bits */ diff --git a/drivers/video/fb_ddc.c b/drivers/video/fbdev/core/fb_ddc.c index 0cf96eb8a60..94322ccfedd 100644 --- a/drivers/video/fb_ddc.c +++ b/drivers/video/fbdev/core/fb_ddc.c @@ -1,5 +1,5 @@ /* - * driver/vide/fb_ddc.c - DDC/EDID read support. + * drivers/video/fb_ddc.c - DDC/EDID read support. * * Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com> * @@ -10,10 +10,12 @@ #include <linux/delay.h> #include <linux/device.h> +#include <linux/module.h> #include <linux/fb.h> #include <linux/i2c-algo-bit.h> +#include <linux/slab.h> -#include "edid.h" +#include "../edid.h" #define DDC_ADDR 0x50 diff --git a/drivers/video/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c index 44ce908a478..900aa4ecd61 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fbdev/core/fb_defio.c @@ -13,7 +13,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -24,7 +23,7 @@ #include <linux/rmap.h> #include <linux/pagemap.h> -struct page *fb_deferred_io_page(struct fb_info *info, unsigned long offs) +static struct page *fb_deferred_io_page(struct fb_info *info, unsigned long offs) { void *screen_base = (void __force *) info->screen_base; struct page *page; @@ -67,19 +66,26 @@ static int fb_deferred_io_fault(struct vm_area_struct *vma, return 0; } -int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, int datasync) +int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct fb_info *info = file->private_data; + struct inode *inode = file_inode(file); + int err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (err) + return err; /* Skip if deferred io is compiled-in but disabled on this fbdev */ if (!info->fbdefio) return 0; + mutex_lock(&inode->i_mutex); /* Kill off the delayed work */ - cancel_rearming_delayed_work(&info->deferred_work); + cancel_delayed_work_sync(&info->deferred_work); /* Run it immediately */ - return schedule_delayed_work(&info->deferred_work, 0); + err = schedule_delayed_work(&info->deferred_work, 0); + mutex_unlock(&inode->i_mutex); + return err; } EXPORT_SYMBOL_GPL(fb_deferred_io_fsync); @@ -98,9 +104,25 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma, deferred framebuffer IO. then if userspace touches a page again, we repeat the same scheme */ + file_update_time(vma->vm_file); + /* protect against the workqueue changing the page list */ mutex_lock(&fbdefio->lock); + /* first write in this cycle, notify the driver */ + if (fbdefio->first_io && list_empty(&fbdefio->pagelist)) + fbdefio->first_io(info); + + /* + * We want the page to remain locked from ->page_mkwrite until + * the PTE is marked dirty to avoid page_mkclean() being called + * before the PTE is updated, which would leave the page ignored + * by defio. + * Do this by locking the page here and informing the caller + * about it with VM_FAULT_LOCKED. + */ + lock_page(page); + /* we loop through the pagelist before adding in order to keep the pagelist sorted */ list_for_each_entry(cur, &fbdefio->pagelist, lru) { @@ -122,7 +144,7 @@ page_already_added: /* come back after delay to process the deferred IO */ schedule_delayed_work(&info->deferred_work, fbdefio->delay); - return 0; + return VM_FAULT_LOCKED; } static const struct vm_operations_struct fb_deferred_io_vm_ops = { @@ -144,7 +166,7 @@ static const struct address_space_operations fb_deferred_io_aops = { static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) { vma->vm_ops = &fb_deferred_io_vm_ops; - vma->vm_flags |= ( VM_RESERVED | VM_DONTEXPAND ); + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; if (!(info->flags & FBINFO_VIRTFB)) vma->vm_flags |= VM_IO; vma->vm_private_data = info; @@ -207,8 +229,7 @@ void fb_deferred_io_cleanup(struct fb_info *info) int i; BUG_ON(!fbdefio); - cancel_delayed_work(&info->deferred_work); - flush_scheduled_work(); + cancel_delayed_work_sync(&info->deferred_work); /* clear out the mapping that we setup */ for (i = 0 ; i < info->fix.smem_len; i += PAGE_SIZE) { diff --git a/drivers/video/fb_draw.h b/drivers/video/fbdev/core/fb_draw.h index 04c01faaf77..624ee115f12 100644 --- a/drivers/video/fb_draw.h +++ b/drivers/video/fbdev/core/fb_draw.h @@ -3,6 +3,7 @@ #include <asm/types.h> #include <linux/fb.h> +#include <linux/bug.h> /* * Compose two values, using a bitmask as decision value @@ -41,7 +42,8 @@ pixel_to_pat( u32 bpp, u32 pixel) case 32: return 0x0000000100000001ul*pixel; default: - panic("pixel_to_pat(): unsupported pixelformat\n"); + WARN(1, "pixel_to_pat(): unsupported pixelformat %d\n", bpp); + return 0; } } #else @@ -66,7 +68,8 @@ pixel_to_pat( u32 bpp, u32 pixel) case 32: return 0x00000001ul*pixel; default: - panic("pixel_to_pat(): unsupported pixelformat\n"); + WARN(1, "pixel_to_pat(): unsupported pixelformat %d\n", bpp); + return 0; } } #endif diff --git a/drivers/video/fb_notify.c b/drivers/video/fbdev/core/fb_notify.c index 8c020389e4f..74c2da52888 100644 --- a/drivers/video/fb_notify.c +++ b/drivers/video/fbdev/core/fb_notify.c @@ -12,6 +12,7 @@ */ #include <linux/fb.h> #include <linux/notifier.h> +#include <linux/export.h> static BLOCKING_NOTIFIER_HEAD(fb_notifier_list); diff --git a/drivers/video/fb_sys_fops.c b/drivers/video/fbdev/core/fb_sys_fops.c index ff275d7f3ea..ff275d7f3ea 100644 --- a/drivers/video/fb_sys_fops.c +++ b/drivers/video/fbdev/core/fb_sys_fops.c diff --git a/drivers/video/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c index f53b9f1d6ab..f89245b8ba8 100644 --- a/drivers/video/fbcmap.c +++ b/drivers/video/fbdev/core/fbcmap.c @@ -80,6 +80,7 @@ static const struct fb_cmap default_16_colors = { * @cmap: frame buffer colormap structure * @len: length of @cmap * @transp: boolean, 1 if there is transparency, 0 otherwise + * @flags: flags for kmalloc memory allocation * * Allocates memory for a colormap @cmap. @len is the * number of entries in the palette. @@ -88,34 +89,48 @@ static const struct fb_cmap default_16_colors = { * */ -int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp) +int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags) { - int size = len*sizeof(u16); - - if (cmap->len != len) { - fb_dealloc_cmap(cmap); - if (!len) - return 0; - if (!(cmap->red = kmalloc(size, GFP_ATOMIC))) - goto fail; - if (!(cmap->green = kmalloc(size, GFP_ATOMIC))) - goto fail; - if (!(cmap->blue = kmalloc(size, GFP_ATOMIC))) - goto fail; - if (transp) { - if (!(cmap->transp = kmalloc(size, GFP_ATOMIC))) + int size = len * sizeof(u16); + int ret = -ENOMEM; + + if (cmap->len != len) { + fb_dealloc_cmap(cmap); + if (!len) + return 0; + + cmap->red = kmalloc(size, flags); + if (!cmap->red) + goto fail; + cmap->green = kmalloc(size, flags); + if (!cmap->green) + goto fail; + cmap->blue = kmalloc(size, flags); + if (!cmap->blue) + goto fail; + if (transp) { + cmap->transp = kmalloc(size, flags); + if (!cmap->transp) + goto fail; + } else { + cmap->transp = NULL; + } + } + cmap->start = 0; + cmap->len = len; + ret = fb_copy_cmap(fb_default_cmap(len), cmap); + if (ret) goto fail; - } else - cmap->transp = NULL; - } - cmap->start = 0; - cmap->len = len; - fb_copy_cmap(fb_default_cmap(len), cmap); - return 0; + return 0; fail: - fb_dealloc_cmap(cmap); - return -ENOMEM; + fb_dealloc_cmap(cmap); + return ret; +} + +int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp) +{ + return fb_alloc_cmap_gfp(cmap, len, transp, GFP_ATOMIC); } /** @@ -250,8 +265,12 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info) int rc, size = cmap->len * sizeof(u16); struct fb_cmap umap; + if (size < 0 || size < cmap->len) + return -E2BIG; + memset(&umap, 0, sizeof(struct fb_cmap)); - rc = fb_alloc_cmap(&umap, cmap->len, cmap->transp != NULL); + rc = fb_alloc_cmap_gfp(&umap, cmap->len, cmap->transp != NULL, + GFP_KERNEL); if (rc) return rc; if (copy_from_user(umap.red, cmap->red, size) || @@ -266,13 +285,8 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info) rc = -ENODEV; goto out; } - if (cmap->start < 0 || (!info->fbops->fb_setcolreg && - !info->fbops->fb_setcmap)) { - rc = -EINVAL; - goto out1; - } + rc = fb_set_cmap(&umap, info); -out1: unlock_fb_info(info); out: fb_dealloc_cmap(&umap); diff --git a/drivers/video/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c index 0847c5e72cb..7cb715dfc0e 100644 --- a/drivers/video/fbcvt.c +++ b/drivers/video/fbdev/core/fbcvt.c @@ -5,7 +5,7 @@ * * Based from the VESA(TM) Coordinated Video Timing Generator by * Graham Loveridge April 9, 2003 available at - * http://www.vesa.org/public/CVT/CVTd6r1.xls + * http://www.elo.utfsm.cl/~elo212/docs/CVTd6r1.xls * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive @@ -13,6 +13,7 @@ * */ #include <linux/fb.h> +#include <linux/slab.h> #define FB_CVT_CELLSIZE 8 #define FB_CVT_GTF_C 40 diff --git a/drivers/video/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 99bbd282ce6..b5e85f6c1c2 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -42,8 +42,37 @@ #define FBPIXMAPSIZE (1024 * 8) +static DEFINE_MUTEX(registration_lock); + struct fb_info *registered_fb[FB_MAX] __read_mostly; +EXPORT_SYMBOL(registered_fb); + int num_registered_fb __read_mostly; +EXPORT_SYMBOL(num_registered_fb); + +static struct fb_info *get_fb_info(unsigned int idx) +{ + struct fb_info *fb_info; + + if (idx >= FB_MAX) + return ERR_PTR(-ENODEV); + + mutex_lock(®istration_lock); + fb_info = registered_fb[idx]; + if (fb_info) + atomic_inc(&fb_info->count); + mutex_unlock(®istration_lock); + + return fb_info; +} + +static void put_fb_info(struct fb_info *fb_info) +{ + if (!atomic_dec_and_test(&fb_info->count)) + return; + if (fb_info->fbops->fb_destroy) + fb_info->fbops->fb_destroy(fb_info); +} int lock_fb_info(struct fb_info *info) { @@ -157,6 +186,7 @@ char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size return addr; } +EXPORT_SYMBOL(fb_get_buffer_offset); #ifdef CONFIG_LOGO @@ -403,7 +433,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, image->dx += image->width + 8; } } else if (rotate == FB_ROTATE_UD) { - for (x = 0; x < num && image->dx >= 0; x++) { + for (x = 0; x < num; x++) { info->fbops->fb_imageblit(info, image); image->dx -= image->width + 8; } @@ -415,7 +445,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, image->dy += image->height + 8; } } else if (rotate == FB_ROTATE_CCW) { - for (x = 0; x < num && image->dy >= 0; x++) { + for (x = 0; x < num; x++) { info->fbops->fb_imageblit(info, image); image->dy -= image->height + 8; } @@ -644,9 +674,12 @@ int fb_show_logo(struct fb_info *info, int rotate) int fb_prepare_logo(struct fb_info *info, int rotate) { return 0; } int fb_show_logo(struct fb_info *info, int rotate) { return 0; } #endif /* CONFIG_LOGO */ +EXPORT_SYMBOL(fb_prepare_logo); +EXPORT_SYMBOL(fb_show_logo); static void *fb_seq_start(struct seq_file *m, loff_t *pos) { + mutex_lock(®istration_lock); return (*pos < FB_MAX) ? pos : NULL; } @@ -658,6 +691,7 @@ static void *fb_seq_next(struct seq_file *m, void *v, loff_t *pos) static void fb_seq_stop(struct seq_file *m, void *v) { + mutex_unlock(®istration_lock); } static int fb_seq_show(struct seq_file *m, void *v) @@ -690,16 +724,33 @@ static const struct file_operations fb_proc_fops = { .release = seq_release, }; +/* + * We hold a reference to the fb_info in file->private_data, + * but if the current registered fb has changed, we don't + * actually want to use it. + * + * So look up the fb_info using the inode minor number, + * and just verify it against the reference we have. + */ +static struct fb_info *file_fb_info(struct file *file) +{ + struct inode *inode = file_inode(file); + int fbidx = iminor(inode); + struct fb_info *info = registered_fb[fbidx]; + + if (info != file->private_data) + info = NULL; + return info; +} + static ssize_t fb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; - u32 *buffer, *dst; - u32 __iomem *src; - int c, i, cnt = 0, err = 0; + struct fb_info *info = file_fb_info(file); + u8 *buffer, *dst; + u8 __iomem *src; + int c, cnt = 0, err = 0; unsigned long total_size; if (!info || ! info->screen_base) @@ -730,7 +781,7 @@ fb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) if (!buffer) return -ENOMEM; - src = (u32 __iomem *) (info->screen_base + p); + src = (u8 __iomem *) (info->screen_base + p); if (info->fbops->fb_sync) info->fbops->fb_sync(info); @@ -738,17 +789,9 @@ fb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) while (count) { c = (count > PAGE_SIZE) ? PAGE_SIZE : count; dst = buffer; - for (i = c >> 2; i--; ) - *dst++ = fb_readl(src++); - if (c & 3) { - u8 *dst8 = (u8 *) dst; - u8 __iomem *src8 = (u8 __iomem *) src; - - for (i = c & 3; i--;) - *dst8++ = fb_readb(src8++); - - src = (u32 __iomem *) src8; - } + fb_memcpy_fromfb(dst, src, c); + dst += c; + src += c; if (copy_to_user(buf, buffer, c)) { err = -EFAULT; @@ -769,12 +812,10 @@ static ssize_t fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; - u32 *buffer, *src; - u32 __iomem *dst; - int c, i, cnt = 0, err = 0; + struct fb_info *info = file_fb_info(file); + u8 *buffer, *src; + u8 __iomem *dst; + int c, cnt = 0, err = 0; unsigned long total_size; if (!info || !info->screen_base) @@ -811,7 +852,7 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) if (!buffer) return -ENOMEM; - dst = (u32 __iomem *) (info->screen_base + p); + dst = (u8 __iomem *) (info->screen_base + p); if (info->fbops->fb_sync) info->fbops->fb_sync(info); @@ -825,19 +866,9 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) break; } - for (i = c >> 2; i--; ) - fb_writel(*src++, dst++); - - if (c & 3) { - u8 *src8 = (u8 *) src; - u8 __iomem *dst8 = (u8 __iomem *) dst; - - for (i = c & 3; i--; ) - fb_writeb(*src8++, dst8++); - - dst = (u32 __iomem *) dst8; - } - + fb_memcpy_tofb(dst, src, c); + dst += c; + src += c; *ppos += c; buf += c; cnt += c; @@ -877,14 +908,15 @@ fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var) if ((err = info->fbops->fb_pan_display(var, info))) return err; - info->var.xoffset = var->xoffset; - info->var.yoffset = var->yoffset; - if (var->vmode & FB_VMODE_YWRAP) - info->var.vmode |= FB_VMODE_YWRAP; - else - info->var.vmode &= ~FB_VMODE_YWRAP; - return 0; + info->var.xoffset = var->xoffset; + info->var.yoffset = var->yoffset; + if (var->vmode & FB_VMODE_YWRAP) + info->var.vmode |= FB_VMODE_YWRAP; + else + info->var.vmode &= ~FB_VMODE_YWRAP; + return 0; } +EXPORT_SYMBOL(fb_pan_display); static int fb_check_caps(struct fb_info *info, struct fb_var_screeninfo *var, u32 activate) @@ -943,6 +975,20 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) memcmp(&info->var, var, sizeof(struct fb_var_screeninfo))) { u32 activate = var->activate; + /* When using FOURCC mode, make sure the red, green, blue and + * transp fields are set to 0. + */ + if ((info->fix.capabilities & FB_CAP_FOURCC) && + var->grayscale > 1) { + if (var->red.offset || var->green.offset || + var->blue.offset || var->transp.offset || + var->red.length || var->green.length || + var->blue.length || var->transp.length || + var->red.msb_right || var->green.msb_right || + var->blue.msb_right || var->transp.msb_right) + return -EINVAL; + } + if (!info->fbops->fb_check_var) { *var = info->var; goto done; @@ -1004,28 +1050,39 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) done: return ret; } +EXPORT_SYMBOL(fb_set_var); int fb_blank(struct fb_info *info, int blank) { - int ret = -EINVAL; + struct fb_event event; + int ret = -EINVAL, early_ret; if (blank > FB_BLANK_POWERDOWN) blank = FB_BLANK_POWERDOWN; + event.info = info; + event.data = ␣ + + early_ret = fb_notifier_call_chain(FB_EARLY_EVENT_BLANK, &event); + if (info->fbops->fb_blank) ret = info->fbops->fb_blank(blank, info); - if (!ret) { - struct fb_event event; - - event.info = info; - event.data = ␣ + if (!ret) fb_notifier_call_chain(FB_EVENT_BLANK, &event); + else { + /* + * if fb_blank is failed then revert effects of + * the early blank event. + */ + if (!early_ret) + fb_notifier_call_chain(FB_R_EARLY_EVENT_BLANK, &event); } return ret; } +EXPORT_SYMBOL(fb_blank); static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) @@ -1052,14 +1109,16 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, case FBIOPUT_VSCREENINFO: if (copy_from_user(&var, argp, sizeof(var))) return -EFAULT; - if (!lock_fb_info(info)) + console_lock(); + if (!lock_fb_info(info)) { + console_unlock(); return -ENODEV; - acquire_console_sem(); + } info->flags |= FBINFO_MISC_USEREVENT; ret = fb_set_var(info, &var); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); unlock_fb_info(info); + console_unlock(); if (!ret && copy_to_user(argp, &var, sizeof(var))) ret = -EFAULT; break; @@ -1088,12 +1147,14 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, case FBIOPAN_DISPLAY: if (copy_from_user(&var, argp, sizeof(var))) return -EFAULT; - if (!lock_fb_info(info)) + console_lock(); + if (!lock_fb_info(info)) { + console_unlock(); return -ENODEV; - acquire_console_sem(); + } ret = fb_pan_display(info, &var); - release_console_sem(); unlock_fb_info(info); + console_unlock(); if (ret == 0 && copy_to_user(argp, &var, sizeof(var))) return -EFAULT; break; @@ -1119,7 +1180,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, return -EFAULT; if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) return -EINVAL; - if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX) + if (con2fb.framebuffer >= FB_MAX) return -EINVAL; if (!registered_fb[con2fb.framebuffer]) request_module("fb%d", con2fb.framebuffer); @@ -1128,21 +1189,27 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, break; } event.data = &con2fb; - if (!lock_fb_info(info)) + console_lock(); + if (!lock_fb_info(info)) { + console_unlock(); return -ENODEV; + } event.info = info; ret = fb_notifier_call_chain(FB_EVENT_SET_CONSOLE_MAP, &event); unlock_fb_info(info); + console_unlock(); break; case FBIOBLANK: - if (!lock_fb_info(info)) + console_lock(); + if (!lock_fb_info(info)) { + console_unlock(); return -ENODEV; - acquire_console_sem(); + } info->flags |= FBINFO_MISC_USEREVENT; ret = fb_blank(info, arg); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); unlock_fb_info(info); + console_unlock(); break; default: if (!lock_fb_info(info)) @@ -1159,10 +1226,10 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, static long fb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; + struct fb_info *info = file_fb_info(file); + if (!info) + return -ENODEV; return do_fb_ioctl(info, cmd, arg); } @@ -1256,7 +1323,9 @@ static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix, err |= copy_to_user(fix32->reserved, fix->reserved, sizeof(fix->reserved)); - return err; + if (err) + return -EFAULT; + return 0; } static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd, @@ -1283,12 +1352,13 @@ static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd, static long fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; - struct fb_ops *fb = info->fbops; + struct fb_info *info = file_fb_info(file); + struct fb_ops *fb; long ret = -ENOIOCTLCMD; + if (!info) + return -ENODEV; + fb = info->fbops; switch(cmd) { case FBIOGET_VSCREENINFO: case FBIOPUT_VSCREENINFO: @@ -1321,16 +1391,15 @@ static long fb_compat_ioctl(struct file *file, unsigned int cmd, static int fb_mmap(struct file *file, struct vm_area_struct * vma) { - int fbidx = iminor(file->f_path.dentry->d_inode); - struct fb_info *info = registered_fb[fbidx]; - struct fb_ops *fb = info->fbops; - unsigned long off; + struct fb_info *info = file_fb_info(file); + struct fb_ops *fb; + unsigned long mmio_pgoff; unsigned long start; u32 len; - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) - return -EINVAL; - off = vma->vm_pgoff << PAGE_SHIFT; + if (!info) + return -ENODEV; + fb = info->fbops; if (!fb) return -ENODEV; mutex_lock(&info->mm_lock); @@ -1341,32 +1410,29 @@ fb_mmap(struct file *file, struct vm_area_struct * vma) return res; } - /* frame buffer memory */ + /* + * Ugh. This can be either the frame buffer mapping, or + * if pgoff points past it, the mmio mapping. + */ start = info->fix.smem_start; - len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.smem_len); - if (off >= len) { - /* memory mapped io */ - off -= len; + len = info->fix.smem_len; + mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT; + if (vma->vm_pgoff >= mmio_pgoff) { if (info->var.accel_flags) { mutex_unlock(&info->mm_lock); return -EINVAL; } + + vma->vm_pgoff -= mmio_pgoff; start = info->fix.mmio_start; - len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len); + len = info->fix.mmio_len; } mutex_unlock(&info->mm_lock); - start &= PAGE_MASK; - if ((vma->vm_end - vma->vm_start + off) > len) - return -EINVAL; - off += start; - vma->vm_pgoff = off >> PAGE_SHIFT; - /* This is an IO map - tell maydump to skip this VMA */ - vma->vm_flags |= VM_IO | VM_RESERVED; - fb_pgprotect(file, vma, off); - if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) - return -EAGAIN; - return 0; + + vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); + fb_pgprotect(file, vma, start); + + return vm_iomap_memory(vma, start, len); } static int @@ -1378,14 +1444,16 @@ __releases(&info->lock) struct fb_info *info; int res = 0; - if (fbidx >= FB_MAX) - return -ENODEV; - info = registered_fb[fbidx]; - if (!info) + info = get_fb_info(fbidx); + if (!info) { request_module("fb%d", fbidx); - info = registered_fb[fbidx]; - if (!info) - return -ENODEV; + info = get_fb_info(fbidx); + if (!info) + return -ENODEV; + } + if (IS_ERR(info)) + return PTR_ERR(info); + mutex_lock(&info->lock); if (!try_module_get(info->fbops->owner)) { res = -ENODEV; @@ -1403,6 +1471,8 @@ __releases(&info->lock) #endif out: mutex_unlock(&info->lock); + if (res) + put_fb_info(info); return res; } @@ -1418,6 +1488,7 @@ __releases(&info->lock) info->fbops->fb_release(info,1); module_put(info->fbops->owner); mutex_unlock(&info->lock); + put_fb_info(info); return 0; } @@ -1438,6 +1509,7 @@ static const struct file_operations fb_fops = { #ifdef CONFIG_FB_DEFERRED_IO .fsync = fb_deferred_io_fsync, #endif + .llseek = default_llseek, }; struct class *fb_class; @@ -1468,61 +1540,98 @@ static int fb_check_foreignness(struct fb_info *fi) return 0; } -static bool fb_do_apertures_overlap(struct fb_info *gen, struct fb_info *hw) +static bool apertures_overlap(struct aperture *gen, struct aperture *hw) { /* is the generic aperture base the same as the HW one */ - if (gen->aperture_base == hw->aperture_base) + if (gen->base == hw->base) return true; /* is the generic aperture base inside the hw base->hw base+size */ - if (gen->aperture_base > hw->aperture_base && gen->aperture_base <= hw->aperture_base + hw->aperture_size) + if (gen->base > hw->base && gen->base < hw->base + hw->size) return true; return false; } -/** - * register_framebuffer - registers a frame buffer device - * @fb_info: frame buffer info structure - * - * Registers a frame buffer device @fb_info. - * - * Returns negative errno on error, or zero for success. - * - */ -int -register_framebuffer(struct fb_info *fb_info) +static bool fb_do_apertures_overlap(struct apertures_struct *gena, + struct apertures_struct *hwa) { - int i; - struct fb_event event; - struct fb_videomode mode; + int i, j; + if (!hwa || !gena) + return false; + + for (i = 0; i < hwa->count; ++i) { + struct aperture *h = &hwa->ranges[i]; + for (j = 0; j < gena->count; ++j) { + struct aperture *g = &gena->ranges[j]; + printk(KERN_DEBUG "checking generic (%llx %llx) vs hw (%llx %llx)\n", + (unsigned long long)g->base, + (unsigned long long)g->size, + (unsigned long long)h->base, + (unsigned long long)h->size); + if (apertures_overlap(g, h)) + return true; + } + } - if (num_registered_fb == FB_MAX) - return -ENXIO; + return false; +} - if (fb_check_foreignness(fb_info)) - return -ENOSYS; +static int do_unregister_framebuffer(struct fb_info *fb_info); + +#define VGA_FB_PHYS 0xA0000 +static int do_remove_conflicting_framebuffers(struct apertures_struct *a, + const char *name, bool primary) +{ + int i, ret; /* check all firmware fbs and kick off if the base addr overlaps */ for (i = 0 ; i < FB_MAX; i++) { + struct apertures_struct *gen_aper; if (!registered_fb[i]) continue; - if (registered_fb[i]->flags & FBINFO_MISC_FIRMWARE) { - if (fb_do_apertures_overlap(registered_fb[i], fb_info)) { - printk(KERN_ERR "fb: conflicting fb hw usage " - "%s vs %s - removing generic driver\n", - fb_info->fix.id, - registered_fb[i]->fix.id); - unregister_framebuffer(registered_fb[i]); - break; - } + if (!(registered_fb[i]->flags & FBINFO_MISC_FIRMWARE)) + continue; + + gen_aper = registered_fb[i]->apertures; + if (fb_do_apertures_overlap(gen_aper, a) || + (primary && gen_aper && gen_aper->count && + gen_aper->ranges[0].base == VGA_FB_PHYS)) { + + printk(KERN_INFO "fb: switching to %s from %s\n", + name, registered_fb[i]->fix.id); + ret = do_unregister_framebuffer(registered_fb[i]); + if (ret) + return ret; } } + return 0; +} + +static int do_register_framebuffer(struct fb_info *fb_info) +{ + int i, ret; + struct fb_event event; + struct fb_videomode mode; + + if (fb_check_foreignness(fb_info)) + return -ENOSYS; + + ret = do_remove_conflicting_framebuffers(fb_info->apertures, + fb_info->fix.id, + fb_is_primary_device(fb_info)); + if (ret) + return ret; + + if (num_registered_fb == FB_MAX) + return -ENXIO; + num_registered_fb++; for (i = 0 ; i < FB_MAX; i++) if (!registered_fb[i]) break; fb_info->node = i; + atomic_set(&fb_info->count, 1); mutex_init(&fb_info->lock); mutex_init(&fb_info->mm_lock); @@ -1556,77 +1665,150 @@ register_framebuffer(struct fb_info *fb_info) if (!fb_info->modelist.prev || !fb_info->modelist.next) INIT_LIST_HEAD(&fb_info->modelist); + if (fb_info->skip_vt_switch) + pm_vt_switch_required(fb_info->dev, false); + else + pm_vt_switch_required(fb_info->dev, true); + fb_var_to_videomode(&mode, &fb_info->var); fb_add_videomode(&mode, &fb_info->modelist); registered_fb[i] = fb_info; event.info = fb_info; - if (!lock_fb_info(fb_info)) + console_lock(); + if (!lock_fb_info(fb_info)) { + console_unlock(); return -ENODEV; + } + fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); unlock_fb_info(fb_info); + console_unlock(); return 0; } - -/** - * unregister_framebuffer - releases a frame buffer device - * @fb_info: frame buffer info structure - * - * Unregisters a frame buffer device @fb_info. - * - * Returns negative errno on error, or zero for success. - * - * This function will also notify the framebuffer console - * to release the driver. - * - * This is meant to be called within a driver's module_exit() - * function. If this is called outside module_exit(), ensure - * that the driver implements fb_open() and fb_release() to - * check that no processes are using the device. - */ - -int -unregister_framebuffer(struct fb_info *fb_info) +static int do_unregister_framebuffer(struct fb_info *fb_info) { struct fb_event event; int i, ret = 0; i = fb_info->node; - if (!registered_fb[i]) { - ret = -EINVAL; - goto done; - } - + if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info) + return -EINVAL; - if (!lock_fb_info(fb_info)) + console_lock(); + if (!lock_fb_info(fb_info)) { + console_unlock(); return -ENODEV; + } + event.info = fb_info; ret = fb_notifier_call_chain(FB_EVENT_FB_UNBIND, &event); unlock_fb_info(fb_info); + console_unlock(); - if (ret) { - ret = -EINVAL; - goto done; - } + if (ret) + return -EINVAL; + pm_vt_switch_unregister(fb_info->dev); + + unlink_framebuffer(fb_info); if (fb_info->pixmap.addr && (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) kfree(fb_info->pixmap.addr); fb_destroy_modelist(&fb_info->modelist); - registered_fb[i]=NULL; + registered_fb[i] = NULL; num_registered_fb--; fb_cleanup_device(fb_info); - device_destroy(fb_class, MKDEV(FB_MAJOR, i)); event.info = fb_info; + console_lock(); fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); + console_unlock(); /* this may free fb info */ - if (fb_info->fbops->fb_destroy) - fb_info->fbops->fb_destroy(fb_info); -done: + put_fb_info(fb_info); + return 0; +} + +int unlink_framebuffer(struct fb_info *fb_info) +{ + int i; + + i = fb_info->node; + if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info) + return -EINVAL; + + if (fb_info->dev) { + device_destroy(fb_class, MKDEV(FB_MAJOR, i)); + fb_info->dev = NULL; + } + return 0; +} +EXPORT_SYMBOL(unlink_framebuffer); + +int remove_conflicting_framebuffers(struct apertures_struct *a, + const char *name, bool primary) +{ + int ret; + + mutex_lock(®istration_lock); + ret = do_remove_conflicting_framebuffers(a, name, primary); + mutex_unlock(®istration_lock); + return ret; } +EXPORT_SYMBOL(remove_conflicting_framebuffers); + +/** + * register_framebuffer - registers a frame buffer device + * @fb_info: frame buffer info structure + * + * Registers a frame buffer device @fb_info. + * + * Returns negative errno on error, or zero for success. + * + */ +int +register_framebuffer(struct fb_info *fb_info) +{ + int ret; + + mutex_lock(®istration_lock); + ret = do_register_framebuffer(fb_info); + mutex_unlock(®istration_lock); + + return ret; +} +EXPORT_SYMBOL(register_framebuffer); + +/** + * unregister_framebuffer - releases a frame buffer device + * @fb_info: frame buffer info structure + * + * Unregisters a frame buffer device @fb_info. + * + * Returns negative errno on error, or zero for success. + * + * This function will also notify the framebuffer console + * to release the driver. + * + * This is meant to be called within a driver's module_exit() + * function. If this is called outside module_exit(), ensure + * that the driver implements fb_open() and fb_release() to + * check that no processes are using the device. + */ +int +unregister_framebuffer(struct fb_info *fb_info) +{ + int ret; + + mutex_lock(®istration_lock); + ret = do_unregister_framebuffer(fb_info); + mutex_unlock(®istration_lock); + + return ret; +} +EXPORT_SYMBOL(unregister_framebuffer); /** * fb_set_suspend - low level driver signals suspend @@ -1641,8 +1823,6 @@ void fb_set_suspend(struct fb_info *info, int state) { struct fb_event event; - if (!lock_fb_info(info)) - return; event.info = info; if (state) { fb_notifier_call_chain(FB_EVENT_SUSPEND, &event); @@ -1651,8 +1831,8 @@ void fb_set_suspend(struct fb_info *info, int state) info->state = FBINFO_STATE_RUNNING; fb_notifier_call_chain(FB_EVENT_RESUME, &event); } - unlock_fb_info(info); } +EXPORT_SYMBOL(fb_set_suspend); /** * fbmem_init - init frame buffer subsystem @@ -1721,11 +1901,8 @@ int fb_new_modelist(struct fb_info *info) err = 1; if (!list_empty(&info->modelist)) { - if (!lock_fb_info(info)) - return -ENODEV; event.info = info; err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event); - unlock_fb_info(info); } return err; @@ -1743,10 +1920,10 @@ static int ofonly __read_mostly; * * NOTE: Needed to maintain backwards compatibility */ -int fb_get_options(char *name, char **option) +int fb_get_options(const char *name, char **option) { char *opt, *options = NULL; - int opt_len, retval = 0; + int retval = 0; int name_len = strlen(name), i; if (name_len && ofonly && strncmp(name, "offb", 4)) @@ -1756,8 +1933,7 @@ int fb_get_options(char *name, char **option) for (i = 0; i < FB_MAX; i++) { if (video_options[i] == NULL) continue; - opt_len = strlen(video_options[i]); - if (!opt_len) + if (!video_options[i][0]) continue; opt = video_options[i]; if (!strncmp(name, opt, name_len) && @@ -1765,6 +1941,9 @@ int fb_get_options(char *name, char **option) options = opt + name_len + 1; } } + /* No match, pass global option */ + if (!options && option && fb_mode_option) + options = kstrdup(fb_mode_option, GFP_KERNEL); if (options && !strncmp(options, "off", 3)) retval = 1; @@ -1773,6 +1952,7 @@ int fb_get_options(char *name, char **option) return retval; } +EXPORT_SYMBOL(fb_get_options); #ifndef MODULE /** @@ -1820,20 +2000,4 @@ static int __init video_setup(char *options) __setup("video=", video_setup); #endif - /* - * Visible symbols for modules - */ - -EXPORT_SYMBOL(register_framebuffer); -EXPORT_SYMBOL(unregister_framebuffer); -EXPORT_SYMBOL(num_registered_fb); -EXPORT_SYMBOL(registered_fb); -EXPORT_SYMBOL(fb_show_logo); -EXPORT_SYMBOL(fb_set_var); -EXPORT_SYMBOL(fb_blank); -EXPORT_SYMBOL(fb_pan_display); -EXPORT_SYMBOL(fb_get_buffer_offset); -EXPORT_SYMBOL(fb_set_suspend); -EXPORT_SYMBOL(fb_get_options); - MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 9ae9cd32bd0..5b0e313849b 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -29,12 +29,15 @@ #include <linux/fb.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/slab.h> #include <video/edid.h> +#include <video/of_videomode.h> +#include <video/videomode.h> #ifdef CONFIG_PPC_OF #include <asm/prom.h> #include <asm/pci-bridge.h> #endif -#include "edid.h" +#include "../edid.h" /* * EDID parser @@ -492,7 +495,8 @@ static int get_est_timing(unsigned char *block, struct fb_videomode *mode) return num; } -static int get_std_timing(unsigned char *block, struct fb_videomode *mode) +static int get_std_timing(unsigned char *block, struct fb_videomode *mode, + int ver, int rev) { int xres, yres = 0, refresh, ratio, i; @@ -503,7 +507,11 @@ static int get_std_timing(unsigned char *block, struct fb_videomode *mode) ratio = (block[1] & 0xc0) >> 6; switch (ratio) { case 0: - yres = xres; + /* in EDID 1.3 the meaning of 0 changed to 16:10 (prior 1:1) */ + if (ver < 1 || (ver == 1 && rev < 3)) + yres = xres; + else + yres = (xres * 10)/16; break; case 1: yres = (xres * 3)/4; @@ -532,12 +540,12 @@ static int get_std_timing(unsigned char *block, struct fb_videomode *mode) } static int get_dst_timing(unsigned char *block, - struct fb_videomode *mode) + struct fb_videomode *mode, int ver, int rev) { int j, num = 0; for (j = 0; j < 6; j++, block += STD_TIMING_DESCRIPTION_SIZE) - num += get_std_timing(block, &mode[num]); + num += get_std_timing(block, &mode[num], ver, rev); return num; } @@ -598,6 +606,10 @@ static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize) struct fb_videomode *mode, *m; unsigned char *block; int num = 0, i, first = 1; + int ver, rev; + + ver = edid[EDID_STRUCT_VERSION]; + rev = edid[EDID_STRUCT_REVISION]; mode = kzalloc(50 * sizeof(struct fb_videomode), GFP_KERNEL); if (mode == NULL) @@ -631,12 +643,12 @@ static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize) DPRINTK(" Standard Timings\n"); block = edid + STD_TIMING_DESCRIPTIONS_START; for (i = 0; i < STD_TIMING; i++, block += STD_TIMING_DESCRIPTION_SIZE) - num += get_std_timing(block, &mode[num]); + num += get_std_timing(block, &mode[num], ver, rev); block = edid + DETAILED_TIMING_DESCRIPTIONS_START; for (i = 0; i < 4; i++, block+= DETAILED_TIMING_DESCRIPTION_SIZE) { if (block[0] == 0x00 && block[1] == 0x00 && block[3] == 0xfa) - num += get_dst_timing(block + 5, &mode[num]); + num += get_dst_timing(block + 5, &mode[num], ver, rev); } /* Yikes, EDID data is totally useless */ @@ -972,6 +984,97 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) DPRINTK("========================================\n"); } +/** + * fb_edid_add_monspecs() - add monitor video modes from E-EDID data + * @edid: 128 byte array with an E-EDID block + * @spacs: monitor specs to be extended + */ +void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) +{ + unsigned char *block; + struct fb_videomode *m; + int num = 0, i; + u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE]; + u8 pos = 4, svd_n = 0; + + if (!edid) + return; + + if (!edid_checksum(edid)) + return; + + if (edid[0] != 0x2 || + edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE) + return; + + DPRINTK(" Short Video Descriptors\n"); + + while (pos < edid[2]) { + u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7; + pr_debug("Data block %u of %u bytes\n", type, len); + if (type == 2) { + for (i = pos; i < pos + len; i++) { + u8 idx = edid[pos + i] & 0x7f; + svd[svd_n++] = idx; + pr_debug("N%sative mode #%d\n", + edid[pos + i] & 0x80 ? "" : "on-n", idx); + } + } else if (type == 3 && len >= 3) { + /* Check Vendor Specific Data Block. For HDMI, + it is always 00-0C-03 for HDMI Licensing, LLC. */ + if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc && + edid[pos + 3] == 0) + specs->misc |= FB_MISC_HDMI; + } + pos += len + 1; + } + + block = edid + edid[2]; + + DPRINTK(" Extended Detailed Timings\n"); + + for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE; + i++, block += DETAILED_TIMING_DESCRIPTION_SIZE) + if (PIXEL_CLOCK) + edt[num++] = block - edid; + + /* Yikes, EDID data is totally useless */ + if (!(num + svd_n)) + return; + + m = kzalloc((specs->modedb_len + num + svd_n) * + sizeof(struct fb_videomode), GFP_KERNEL); + + if (!m) + return; + + memcpy(m, specs->modedb, specs->modedb_len * sizeof(struct fb_videomode)); + + for (i = specs->modedb_len; i < specs->modedb_len + num; i++) { + get_detailed_timing(edid + edt[i - specs->modedb_len], &m[i]); + if (i == specs->modedb_len) + m[i].flag |= FB_MODE_IS_FIRST; + pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh); + } + + for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) { + int idx = svd[i - specs->modedb_len - num]; + if (!idx || idx > 63) { + pr_warning("Reserved SVD code %d\n", idx); + } else if (idx > ARRAY_SIZE(cea_modes) || !cea_modes[idx].xres) { + pr_warning("Unimplemented SVD code %d\n", idx); + } else { + memcpy(&m[i], cea_modes + idx, sizeof(m[i])); + pr_debug("Adding SVD #%d: %ux%u@%u\n", idx, + m[i].xres, m[i].yres, m[i].refresh); + } + } + + kfree(specs->modedb); + specs->modedb = m; + specs->modedb_len = specs->modedb_len + num + svd_n; +} + /* * VESA Generalized Timing Formula (GTF) */ @@ -1279,6 +1382,98 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf kfree(timings); return err; } + +#ifdef CONFIG_VIDEOMODE_HELPERS +int fb_videomode_from_videomode(const struct videomode *vm, + struct fb_videomode *fbmode) +{ + unsigned int htotal, vtotal; + + fbmode->xres = vm->hactive; + fbmode->left_margin = vm->hback_porch; + fbmode->right_margin = vm->hfront_porch; + fbmode->hsync_len = vm->hsync_len; + + fbmode->yres = vm->vactive; + fbmode->upper_margin = vm->vback_porch; + fbmode->lower_margin = vm->vfront_porch; + fbmode->vsync_len = vm->vsync_len; + + /* prevent division by zero in KHZ2PICOS macro */ + fbmode->pixclock = vm->pixelclock ? + KHZ2PICOS(vm->pixelclock / 1000) : 0; + + fbmode->sync = 0; + fbmode->vmode = 0; + if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH) + fbmode->sync |= FB_SYNC_HOR_HIGH_ACT; + if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH) + fbmode->sync |= FB_SYNC_VERT_HIGH_ACT; + if (vm->flags & DISPLAY_FLAGS_INTERLACED) + fbmode->vmode |= FB_VMODE_INTERLACED; + if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN) + fbmode->vmode |= FB_VMODE_DOUBLE; + fbmode->flag = 0; + + htotal = vm->hactive + vm->hfront_porch + vm->hback_porch + + vm->hsync_len; + vtotal = vm->vactive + vm->vfront_porch + vm->vback_porch + + vm->vsync_len; + /* prevent division by zero */ + if (htotal && vtotal) { + fbmode->refresh = vm->pixelclock / (htotal * vtotal); + /* a mode must have htotal and vtotal != 0 or it is invalid */ + } else { + fbmode->refresh = 0; + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_GPL(fb_videomode_from_videomode); + +#ifdef CONFIG_OF +static inline void dump_fb_videomode(const struct fb_videomode *m) +{ + pr_debug("fb_videomode = %ux%u@%uHz (%ukHz) %u %u %u %u %u %u %u %u %u\n", + m->xres, m->yres, m->refresh, m->pixclock, m->left_margin, + m->right_margin, m->upper_margin, m->lower_margin, + m->hsync_len, m->vsync_len, m->sync, m->vmode, m->flag); +} + +/** + * of_get_fb_videomode - get a fb_videomode from devicetree + * @np: device_node with the timing specification + * @fb: will be set to the return value + * @index: index into the list of display timings in devicetree + * + * DESCRIPTION: + * This function is expensive and should only be used, if only one mode is to be + * read from DT. To get multiple modes start with of_get_display_timings ond + * work with that instead. + */ +int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb, + int index) +{ + struct videomode vm; + int ret; + + ret = of_get_videomode(np, &vm, index); + if (ret) + return ret; + + fb_videomode_from_videomode(&vm, fb); + + pr_debug("%s: got %dx%d display mode from %s\n", + of_node_full_name(np), vm.hactive, vm.vactive, np->name); + dump_fb_videomode(fb); + + return 0; +} +EXPORT_SYMBOL_GPL(of_get_fb_videomode); +#endif /* CONFIG_OF */ +#endif /* CONFIG_VIDEOMODE_HELPERS */ + #else int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) { @@ -1288,6 +1483,9 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) { specs = NULL; } +void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) +{ +} void fb_destroy_modedb(struct fb_videomode *modedb) { } @@ -1395,6 +1593,7 @@ EXPORT_SYMBOL(fb_firmware_edid); EXPORT_SYMBOL(fb_parse_edid); EXPORT_SYMBOL(fb_edid_to_monspecs); +EXPORT_SYMBOL(fb_edid_add_monspecs); EXPORT_SYMBOL(fb_get_mode); EXPORT_SYMBOL(fb_validate_mode); EXPORT_SYMBOL(fb_destroy_modedb); diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c index d4a2c11d980..53444ac19fe 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbdev/core/fbsysfs.c @@ -16,6 +16,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/fb.h> #include <linux/console.h> #include <linux/module.h> @@ -32,7 +33,7 @@ * for driver private data (info->par). info->par (if any) will be * aligned to sizeof(long). * - * Returns the new structure, or NULL if an error occured. + * Returns the new structure, or NULL if an error occurred. * */ struct fb_info *framebuffer_alloc(size_t size, struct device *dev) @@ -79,6 +80,9 @@ EXPORT_SYMBOL(framebuffer_alloc); */ void framebuffer_release(struct fb_info *info) { + if (!info) + return; + kfree(info->apertures); kfree(info); } EXPORT_SYMBOL(framebuffer_release); @@ -88,11 +92,11 @@ static int activate(struct fb_info *fb_info, struct fb_var_screeninfo *var) int err; var->activate |= FB_ACTIVATE_FORCE; - acquire_console_sem(); + console_lock(); fb_info->flags |= FBINFO_MISC_USEREVENT; err = fb_set_var(fb_info, var); fb_info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); if (err) return err; return 0; @@ -173,7 +177,12 @@ static ssize_t store_modes(struct device *device, if (i * sizeof(struct fb_videomode) != count) return -EINVAL; - acquire_console_sem(); + console_lock(); + if (!lock_fb_info(fb_info)) { + console_unlock(); + return -ENODEV; + } + list_splice(&fb_info->modelist, &old_list); fb_videomode_to_modelist((const struct fb_videomode *)buf, i, &fb_info->modelist); @@ -183,7 +192,8 @@ static ssize_t store_modes(struct device *device, } else fb_destroy_modelist(&old_list); - release_console_sem(); + unlock_fb_info(fb_info); + console_unlock(); return 0; } @@ -299,11 +309,11 @@ static ssize_t store_blank(struct device *device, char *last = NULL; int err; - acquire_console_sem(); + console_lock(); fb_info->flags |= FBINFO_MISC_USEREVENT; err = fb_blank(fb_info, simple_strtoul(buf, &last, 0)); fb_info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); if (err < 0) return err; return count; @@ -362,9 +372,9 @@ static ssize_t store_pan(struct device *device, return -EINVAL; var.yoffset = simple_strtoul(last, &last, 0); - acquire_console_sem(); + console_lock(); err = fb_pan_display(fb_info, &var); - release_console_sem(); + console_unlock(); if (err < 0) return err; @@ -397,9 +407,16 @@ static ssize_t store_fbstate(struct device *device, state = simple_strtoul(buf, &last, 0); - acquire_console_sem(); + console_lock(); + if (!lock_fb_info(fb_info)) { + console_unlock(); + return -ENODEV; + } + fb_set_suspend(fb_info, (int)state); - release_console_sem(); + + unlock_fb_info(fb_info); + console_unlock(); return count; } diff --git a/drivers/video/modedb.c b/drivers/video/fbdev/core/modedb.c index 0129f1bc352..a9a907c440d 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/fbdev/core/modedb.c @@ -12,6 +12,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/fb.h> #include <linux/kernel.h> @@ -31,252 +32,323 @@ const char *fb_mode_option; EXPORT_SYMBOL_GPL(fb_mode_option); - /* - * Standard video mode definitions (taken from XFree86) - */ +/* + * Standard video mode definitions (taken from XFree86) + */ static const struct fb_videomode modedb[] = { - { + /* 640x400 @ 70 Hz, 31.5 kHz hsync */ - NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, 0, + FB_VMODE_NONINTERLACED }, + /* 640x480 @ 60 Hz, 31.5 kHz hsync */ - NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, 0, + FB_VMODE_NONINTERLACED }, + /* 800x600 @ 56 Hz, 35.15 kHz hsync */ - NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2, 0, + FB_VMODE_NONINTERLACED }, + /* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */ - NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8, - 0, FB_VMODE_INTERLACED - }, { + { NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8, 0, + FB_VMODE_INTERLACED }, + /* 640x400 @ 85 Hz, 37.86 kHz hsync */ - NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3, + FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED }, + /* 640x480 @ 72 Hz, 36.5 kHz hsync */ - NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 640x480 @ 75 Hz, 37.50 kHz hsync */ - NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 800x600 @ 60 Hz, 37.8 kHz hsync */ - NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 640x480 @ 85 Hz, 43.27 kHz hsync */ - NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */ - NULL, 89, 1152, 864, 15384, 96, 16, 110, 1, 216, 10, - 0, FB_VMODE_INTERLACED - }, { + { NULL, 89, 1152, 864, 15384, 96, 16, 110, 1, 216, 10, 0, + FB_VMODE_INTERLACED }, /* 800x600 @ 72 Hz, 48.0 kHz hsync */ - NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1024x768 @ 60 Hz, 48.4 kHz hsync */ - NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6, 0, + FB_VMODE_NONINTERLACED }, + /* 640x480 @ 100 Hz, 53.01 kHz hsync */ - NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6, 0, + FB_VMODE_NONINTERLACED }, + /* 1152x864 @ 60 Hz, 53.5 kHz hsync */ - NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8, 0, + FB_VMODE_NONINTERLACED }, + /* 800x600 @ 85 Hz, 55.84 kHz hsync */ - NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5, 0, + FB_VMODE_NONINTERLACED }, + /* 1024x768 @ 70 Hz, 56.5 kHz hsync */ - NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, 0, + FB_VMODE_NONINTERLACED }, + /* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */ - NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12, - 0, FB_VMODE_INTERLACED - }, { + { NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12, 0, + FB_VMODE_INTERLACED }, + /* 800x600 @ 100 Hz, 64.02 kHz hsync */ - NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6, 0, + FB_VMODE_NONINTERLACED }, + /* 1024x768 @ 76 Hz, 62.5 kHz hsync */ - NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 1152x864 @ 70 Hz, 62.4 kHz hsync */ - NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10, 0, + FB_VMODE_NONINTERLACED }, + /* 1280x1024 @ 61 Hz, 64.2 kHz hsync */ - NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 1400x1050 @ 60Hz, 63.9 kHz hsync */ - NULL, 60, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 1400x1050 @ 75,107 Hz, 82,392 kHz +hsync +vsync*/ - NULL, 75, 1400, 1050, 7190, 120, 56, 23, 10, 112, 13, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 75, 1400, 1050, 7190, 120, 56, 23, 10, 112, 13, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1400x1050 @ 60 Hz, ? kHz +hsync +vsync*/ - NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1024x768 @ 85 Hz, 70.24 kHz hsync */ - NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6, 0, + FB_VMODE_NONINTERLACED }, + /* 1152x864 @ 78 Hz, 70.8 kHz hsync */ - NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12, 0, + FB_VMODE_NONINTERLACED }, + /* 1280x1024 @ 70 Hz, 74.59 kHz hsync */ - NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8, 0, + FB_VMODE_NONINTERLACED }, + /* 1600x1200 @ 60Hz, 75.00 kHz hsync */ - NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1152x864 @ 84 Hz, 76.0 kHz hsync */ - NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12, 0, + FB_VMODE_NONINTERLACED }, + /* 1280x1024 @ 74 Hz, 78.85 kHz hsync */ - NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 1024x768 @ 100Hz, 80.21 kHz hsync */ - NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10, 0, + FB_VMODE_NONINTERLACED }, + /* 1280x1024 @ 76 Hz, 81.13 kHz hsync */ - NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 1600x1200 @ 70 Hz, 87.50 kHz hsync */ - NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 1152x864 @ 100 Hz, 89.62 kHz hsync */ - NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19, 0, + FB_VMODE_NONINTERLACED }, + /* 1280x1024 @ 85 Hz, 91.15 kHz hsync */ - NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1600x1200 @ 75 Hz, 93.75 kHz hsync */ - NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1680x1050 @ 60 Hz, 65.191 kHz hsync */ - NULL, 60, 1680, 1050, 6848, 280, 104, 30, 3, 176, 6, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1680, 1050, 6848, 280, 104, 30, 3, 176, 6, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1600x1200 @ 85 Hz, 105.77 kHz hsync */ - NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1280x1024 @ 100 Hz, 107.16 kHz hsync */ - NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15, 0, + FB_VMODE_NONINTERLACED }, + /* 1800x1440 @ 64Hz, 96.15 kHz hsync */ - NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1800x1440 @ 70Hz, 104.52 kHz hsync */ - NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 512x384 @ 78 Hz, 31.50 kHz hsync */ - NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 512x384 @ 85 Hz, 34.38 kHz hsync */ - NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3, 0, + FB_VMODE_NONINTERLACED }, + /* 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio */ - NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1, 0, + FB_VMODE_DOUBLE }, + /* 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio */ - NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1, 0, + FB_VMODE_DOUBLE }, + /* 320x240 @ 72 Hz, 36.5 kHz hsync */ - NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2, 0, + FB_VMODE_DOUBLE }, + /* 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio */ - NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1, 0, + FB_VMODE_DOUBLE }, + /* 400x300 @ 60 Hz, 37.8 kHz hsync */ - NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2, 0, + FB_VMODE_DOUBLE }, + /* 400x300 @ 72 Hz, 48.0 kHz hsync */ - NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3, 0, + FB_VMODE_DOUBLE }, + /* 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio */ - NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1, 0, + FB_VMODE_DOUBLE }, + /* 480x300 @ 60 Hz, 37.8 kHz hsync */ - NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2, 0, + FB_VMODE_DOUBLE }, + /* 480x300 @ 63 Hz, 39.6 kHz hsync */ - NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2, 0, + FB_VMODE_DOUBLE }, + /* 480x300 @ 72 Hz, 48.0 kHz hsync */ - NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, - 0, FB_VMODE_DOUBLE - }, { + { NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, 0, + FB_VMODE_DOUBLE }, + /* 1920x1200 @ 60 Hz, 74.5 Khz hsync */ - NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1152x768, 60 Hz, PowerBook G4 Titanium I and II */ - NULL, 60, 1152, 768, 14047, 158, 26, 29, 3, 136, 6, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1152, 768, 14047, 158, 26, 29, 3, 136, 6, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED }, + /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */ - NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, - 0, FB_VMODE_NONINTERLACED - }, { + { NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, 0, + FB_VMODE_NONINTERLACED }, + /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */ - NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 720x576i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ - NULL, 50, 720, 576, 74074, 64, 16, 39, 5, 64, 5, - 0, FB_VMODE_INTERLACED - }, { - /* 800x520i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ - NULL, 50, 800, 520, 58823, 144, 64, 72, 28, 80, 5, - 0, FB_VMODE_INTERLACED - }, + { NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3, 0, + FB_VMODE_NONINTERLACED }, + + /* 720x576i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ + { NULL, 50, 720, 576, 74074, 64, 16, 39, 5, 64, 5, 0, + FB_VMODE_INTERLACED }, + + /* 800x520i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ + { NULL, 50, 800, 520, 58823, 144, 64, 72, 28, 80, 5, 0, + FB_VMODE_INTERLACED }, + + /* 864x480 @ 60 Hz, 35.15 kHz hsync */ + { NULL, 60, 864, 480, 27777, 1, 1, 1, 1, 0, 0, + 0, FB_VMODE_NONINTERLACED }, }; #ifdef CONFIG_FB_MODE_HELPERS +const struct fb_videomode cea_modes[64] = { + /* #1: 640x480p@59.94/60Hz */ + [1] = { + NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0, + FB_VMODE_NONINTERLACED, 0, + }, + /* #3: 720x480p@59.94/60Hz */ + [3] = { + NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0, + FB_VMODE_NONINTERLACED, 0, + }, + /* #5: 1920x1080i@59.94/60Hz */ + [5] = { + NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_INTERLACED, 0, + }, + /* #7: 720(1440)x480iH@59.94/60Hz */ + [7] = { + NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0, + FB_VMODE_INTERLACED, 0, + }, + /* #9: 720(1440)x240pH@59.94/60Hz */ + [9] = { + NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0, + FB_VMODE_NONINTERLACED, 0, + }, + /* #18: 720x576pH@50Hz */ + [18] = { + NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0, + FB_VMODE_NONINTERLACED, 0, + }, + /* #19: 1280x720p@50Hz */ + [19] = { + NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED, 0, + }, + /* #20: 1920x1080i@50Hz */ + [20] = { + NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_INTERLACED, 0, + }, + /* #32: 1920x1080p@23.98/24Hz */ + [32] = { + NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + FB_VMODE_NONINTERLACED, 0, + }, + /* #35: (2880)x480p4x@59.94/60Hz */ + [35] = { + NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0, + FB_VMODE_NONINTERLACED, 0, + }, +}; + const struct fb_videomode vesa_modes[] = { /* 0 640x350-85 VESA */ { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, @@ -288,10 +360,10 @@ const struct fb_videomode vesa_modes[] = { { NULL, 85, 721, 400, 28169, 108, 36, 42, 01, 72, 3, FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, /* 3 640x480-60 VESA */ - { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, + { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, /* 4 640x480-72 VESA */ - { NULL, 72, 640, 480, 31746, 128, 24, 29, 9, 40, 2, + { NULL, 72, 640, 480, 31746, 128, 24, 29, 9, 40, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, /* 5 640x480-75 VESA */ { NULL, 75, 640, 480, 31746, 120, 16, 16, 01, 64, 3, @@ -374,7 +446,7 @@ const struct fb_videomode vesa_modes[] = { FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, /* 26 1600x1200-75 VESA */ - { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, + { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, /* 27 1600x1200-85 VESA */ @@ -419,55 +491,56 @@ EXPORT_SYMBOL(vesa_modes); static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info, const struct fb_videomode *mode, unsigned int bpp) { - int err = 0; - - DPRINTK("Trying mode %s %dx%d-%d@%d\n", mode->name ? mode->name : "noname", - mode->xres, mode->yres, bpp, mode->refresh); - var->xres = mode->xres; - var->yres = mode->yres; - var->xres_virtual = mode->xres; - var->yres_virtual = mode->yres; - var->xoffset = 0; - var->yoffset = 0; - var->bits_per_pixel = bpp; - var->activate |= FB_ACTIVATE_TEST; - var->pixclock = mode->pixclock; - var->left_margin = mode->left_margin; - var->right_margin = mode->right_margin; - var->upper_margin = mode->upper_margin; - var->lower_margin = mode->lower_margin; - var->hsync_len = mode->hsync_len; - var->vsync_len = mode->vsync_len; - var->sync = mode->sync; - var->vmode = mode->vmode; - if (info->fbops->fb_check_var) - err = info->fbops->fb_check_var(var, info); - var->activate &= ~FB_ACTIVATE_TEST; - return err; + int err = 0; + + DPRINTK("Trying mode %s %dx%d-%d@%d\n", + mode->name ? mode->name : "noname", + mode->xres, mode->yres, bpp, mode->refresh); + var->xres = mode->xres; + var->yres = mode->yres; + var->xres_virtual = mode->xres; + var->yres_virtual = mode->yres; + var->xoffset = 0; + var->yoffset = 0; + var->bits_per_pixel = bpp; + var->activate |= FB_ACTIVATE_TEST; + var->pixclock = mode->pixclock; + var->left_margin = mode->left_margin; + var->right_margin = mode->right_margin; + var->upper_margin = mode->upper_margin; + var->lower_margin = mode->lower_margin; + var->hsync_len = mode->hsync_len; + var->vsync_len = mode->vsync_len; + var->sync = mode->sync; + var->vmode = mode->vmode; + if (info->fbops->fb_check_var) + err = info->fbops->fb_check_var(var, info); + var->activate &= ~FB_ACTIVATE_TEST; + return err; } /** - * fb_find_mode - finds a valid video mode - * @var: frame buffer user defined part of display - * @info: frame buffer info structure - * @mode_option: string video mode to find - * @db: video mode database - * @dbsize: size of @db - * @default_mode: default video mode to fall back to - * @default_bpp: default color depth in bits per pixel + * fb_find_mode - finds a valid video mode + * @var: frame buffer user defined part of display + * @info: frame buffer info structure + * @mode_option: string video mode to find + * @db: video mode database + * @dbsize: size of @db + * @default_mode: default video mode to fall back to + * @default_bpp: default color depth in bits per pixel * - * Finds a suitable video mode, starting with the specified mode - * in @mode_option with fallback to @default_mode. If - * @default_mode fails, all modes in the video mode database will - * be tried. + * Finds a suitable video mode, starting with the specified mode + * in @mode_option with fallback to @default_mode. If + * @default_mode fails, all modes in the video mode database will + * be tried. * - * Valid mode specifiers for @mode_option: + * Valid mode specifiers for @mode_option: * - * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m] or - * <name>[-<bpp>][@<refresh>] + * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m] or + * <name>[-<bpp>][@<refresh>] * - * with <xres>, <yres>, <bpp> and <refresh> decimal numbers and - * <name> a string. + * with <xres>, <yres>, <bpp> and <refresh> decimal numbers and + * <name> a string. * * If 'M' is present after yres (and before refresh/bpp if present), * the function will compute the timings using VESA(tm) Coordinated @@ -479,12 +552,12 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info, * * 1024x768MR-8@60m - Reduced blank with margins at 60Hz. * - * NOTE: The passed struct @var is _not_ cleared! This allows you - * to supply values for e.g. the grayscale and accel_flags fields. + * NOTE: The passed struct @var is _not_ cleared! This allows you + * to supply values for e.g. the grayscale and accel_flags fields. * - * Returns zero for failure, 1 if using specified @mode_option, - * 2 if using specified @mode_option with an ignored refresh rate, - * 3 if default mode is used, 4 if fall back to any valid mode. + * Returns zero for failure, 1 if using specified @mode_option, + * 2 if using specified @mode_option with an ignored refresh rate, + * 3 if default mode is used, 4 if fall back to any valid mode. * */ @@ -494,198 +567,203 @@ int fb_find_mode(struct fb_var_screeninfo *var, const struct fb_videomode *default_mode, unsigned int default_bpp) { - int i; - - /* Set up defaults */ - if (!db) { - db = modedb; - dbsize = ARRAY_SIZE(modedb); - } - - if (!default_mode) - default_mode = &db[0]; - - if (!default_bpp) - default_bpp = 8; - - /* Did the user specify a video mode? */ - if (!mode_option) - mode_option = fb_mode_option; - if (mode_option) { - const char *name = mode_option; - unsigned int namelen = strlen(name); - int res_specified = 0, bpp_specified = 0, refresh_specified = 0; - unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0; - int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0; - u32 best, diff, tdiff; - - for (i = namelen-1; i >= 0; i--) { - switch (name[i]) { - case '@': - namelen = i; - if (!refresh_specified && !bpp_specified && - !yres_specified) { - refresh = simple_strtol(&name[i+1], NULL, 10); - refresh_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case '-': - namelen = i; - if (!bpp_specified && !yres_specified) { - bpp = simple_strtol(&name[i+1], NULL, 10); - bpp_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case 'x': - if (!yres_specified) { - yres = simple_strtol(&name[i+1], NULL, 10); - yres_specified = 1; - } else - goto done; - break; - case '0' ... '9': - break; - case 'M': - if (!yres_specified) - cvt = 1; - break; - case 'R': - if (!cvt) - rb = 1; - break; - case 'm': - if (!cvt) - margins = 1; - break; - case 'i': - if (!cvt) - interlace = 1; - break; - default: - goto done; - } - } - if (i < 0 && yres_specified) { - xres = simple_strtol(name, NULL, 10); - res_specified = 1; - } -done: - if (cvt) { - struct fb_videomode cvt_mode; - int ret; - - DPRINTK("CVT mode %dx%d@%dHz%s%s%s\n", xres, yres, - (refresh) ? refresh : 60, (rb) ? " reduced blanking" : - "", (margins) ? " with margins" : "", (interlace) ? - " interlaced" : ""); - - memset(&cvt_mode, 0, sizeof(cvt_mode)); - cvt_mode.xres = xres; - cvt_mode.yres = yres; - cvt_mode.refresh = (refresh) ? refresh : 60; + int i; - if (interlace) - cvt_mode.vmode |= FB_VMODE_INTERLACED; - else - cvt_mode.vmode &= ~FB_VMODE_INTERLACED; + /* Set up defaults */ + if (!db) { + db = modedb; + dbsize = ARRAY_SIZE(modedb); + } - ret = fb_find_mode_cvt(&cvt_mode, margins, rb); + if (!default_mode) + default_mode = &db[0]; + + if (!default_bpp) + default_bpp = 8; + + /* Did the user specify a video mode? */ + if (!mode_option) + mode_option = fb_mode_option; + if (mode_option) { + const char *name = mode_option; + unsigned int namelen = strlen(name); + int res_specified = 0, bpp_specified = 0, refresh_specified = 0; + unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0; + int yres_specified = 0, cvt = 0, rb = 0, interlace = 0; + int margins = 0; + u32 best, diff, tdiff; + + for (i = namelen-1; i >= 0; i--) { + switch (name[i]) { + case '@': + namelen = i; + if (!refresh_specified && !bpp_specified && + !yres_specified) { + refresh = simple_strtol(&name[i+1], NULL, + 10); + refresh_specified = 1; + if (cvt || rb) + cvt = 0; + } else + goto done; + break; + case '-': + namelen = i; + if (!bpp_specified && !yres_specified) { + bpp = simple_strtol(&name[i+1], NULL, + 10); + bpp_specified = 1; + if (cvt || rb) + cvt = 0; + } else + goto done; + break; + case 'x': + if (!yres_specified) { + yres = simple_strtol(&name[i+1], NULL, + 10); + yres_specified = 1; + } else + goto done; + break; + case '0' ... '9': + break; + case 'M': + if (!yres_specified) + cvt = 1; + break; + case 'R': + if (!cvt) + rb = 1; + break; + case 'm': + if (!cvt) + margins = 1; + break; + case 'i': + if (!cvt) + interlace = 1; + break; + default: + goto done; + } + } + if (i < 0 && yres_specified) { + xres = simple_strtol(name, NULL, 10); + res_specified = 1; + } +done: + if (cvt) { + struct fb_videomode cvt_mode; + int ret; + + DPRINTK("CVT mode %dx%d@%dHz%s%s%s\n", xres, yres, + (refresh) ? refresh : 60, + (rb) ? " reduced blanking" : "", + (margins) ? " with margins" : "", + (interlace) ? " interlaced" : ""); + + memset(&cvt_mode, 0, sizeof(cvt_mode)); + cvt_mode.xres = xres; + cvt_mode.yres = yres; + cvt_mode.refresh = (refresh) ? refresh : 60; + + if (interlace) + cvt_mode.vmode |= FB_VMODE_INTERLACED; + else + cvt_mode.vmode &= ~FB_VMODE_INTERLACED; + + ret = fb_find_mode_cvt(&cvt_mode, margins, rb); + + if (!ret && !fb_try_mode(var, info, &cvt_mode, bpp)) { + DPRINTK("modedb CVT: CVT mode ok\n"); + return 1; + } - if (!ret && !fb_try_mode(var, info, &cvt_mode, bpp)) { - DPRINTK("modedb CVT: CVT mode ok\n"); - return 1; - } + DPRINTK("CVT mode invalid, getting mode from database\n"); + } - DPRINTK("CVT mode invalid, getting mode from database\n"); - } + DPRINTK("Trying specified video mode%s %ix%i\n", + refresh_specified ? "" : " (ignoring refresh rate)", + xres, yres); - DPRINTK("Trying specified video mode%s %ix%i\n", - refresh_specified ? "" : " (ignoring refresh rate)", xres, yres); - - if (!refresh_specified) { - /* - * If the caller has provided a custom mode database and a - * valid monspecs structure, we look for the mode with the - * highest refresh rate. Otherwise we play it safe it and - * try to find a mode with a refresh rate closest to the - * standard 60 Hz. - */ - if (db != modedb && - info->monspecs.vfmin && info->monspecs.vfmax && - info->monspecs.hfmin && info->monspecs.hfmax && - info->monspecs.dclkmax) { - refresh = 1000; - } else { - refresh = 60; + if (!refresh_specified) { + /* + * If the caller has provided a custom mode database and + * a valid monspecs structure, we look for the mode with + * the highest refresh rate. Otherwise we play it safe + * it and try to find a mode with a refresh rate closest + * to the standard 60 Hz. + */ + if (db != modedb && + info->monspecs.vfmin && info->monspecs.vfmax && + info->monspecs.hfmin && info->monspecs.hfmax && + info->monspecs.dclkmax) { + refresh = 1000; + } else { + refresh = 60; + } } - } - diff = -1; - best = -1; - for (i = 0; i < dbsize; i++) { - if ((name_matches(db[i], name, namelen) || - (res_specified && res_matches(db[i], xres, yres))) && - !fb_try_mode(var, info, &db[i], bpp)) { - if (refresh_specified && db[i].refresh == refresh) { - return 1; - } else { + diff = -1; + best = -1; + for (i = 0; i < dbsize; i++) { + if ((name_matches(db[i], name, namelen) || + (res_specified && res_matches(db[i], xres, yres))) && + !fb_try_mode(var, info, &db[i], bpp)) { + if (refresh_specified && db[i].refresh == refresh) + return 1; + if (abs(db[i].refresh - refresh) < diff) { diff = abs(db[i].refresh - refresh); best = i; } } } - } - if (best != -1) { - fb_try_mode(var, info, &db[best], bpp); - return (refresh_specified) ? 2 : 1; - } - - diff = 2 * (xres + yres); - best = -1; - DPRINTK("Trying best-fit modes\n"); - for (i = 0; i < dbsize; i++) { - DPRINTK("Trying %ix%i\n", db[i].xres, db[i].yres); - if (!fb_try_mode(var, info, &db[i], bpp)) { - tdiff = abs(db[i].xres - xres) + - abs(db[i].yres - yres); - - /* - * Penalize modes with resolutions smaller - * than requested. - */ - if (xres > db[i].xres || yres > db[i].yres) - tdiff += xres + yres; + if (best != -1) { + fb_try_mode(var, info, &db[best], bpp); + return (refresh_specified) ? 2 : 1; + } - if (diff > tdiff) { - diff = tdiff; - best = i; + diff = 2 * (xres + yres); + best = -1; + DPRINTK("Trying best-fit modes\n"); + for (i = 0; i < dbsize; i++) { + DPRINTK("Trying %ix%i\n", db[i].xres, db[i].yres); + if (!fb_try_mode(var, info, &db[i], bpp)) { + tdiff = abs(db[i].xres - xres) + + abs(db[i].yres - yres); + + /* + * Penalize modes with resolutions smaller + * than requested. + */ + if (xres > db[i].xres || yres > db[i].yres) + tdiff += xres + yres; + + if (diff > tdiff) { + diff = tdiff; + best = i; + } } } + if (best != -1) { + fb_try_mode(var, info, &db[best], bpp); + return 5; + } } - if (best != -1) { - fb_try_mode(var, info, &db[best], bpp); - return 5; - } - } - DPRINTK("Trying default video mode\n"); - if (!fb_try_mode(var, info, default_mode, default_bpp)) - return 3; + DPRINTK("Trying default video mode\n"); + if (!fb_try_mode(var, info, default_mode, default_bpp)) + return 3; - DPRINTK("Trying all modes\n"); - for (i = 0; i < dbsize; i++) - if (!fb_try_mode(var, info, &db[i], default_bpp)) - return 4; + DPRINTK("Trying all modes\n"); + for (i = 0; i < dbsize; i++) + if (!fb_try_mode(var, info, &db[i], default_bpp)) + return 4; - DPRINTK("No valid mode found\n"); - return 0; + DPRINTK("No valid mode found\n"); + return 0; } /** @@ -854,6 +932,7 @@ const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, abs(cmode->yres - mode->yres); if (diff > d) { diff = d; + diff_refresh = abs(cmode->refresh - mode->refresh); best = cmode; } else if (diff == d) { d = abs(cmode->refresh - mode->refresh); @@ -893,7 +972,7 @@ const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, } /** - * fb_add_videomode: adds videomode entry to modelist + * fb_add_videomode - adds videomode entry to modelist * @mode: videomode to add * @head: struct list_head of modelist * @@ -928,7 +1007,7 @@ int fb_add_videomode(const struct fb_videomode *mode, struct list_head *head) } /** - * fb_delete_videomode: removed videomode entry from modelist + * fb_delete_videomode - removed videomode entry from modelist * @mode: videomode to remove * @head: struct list_head of modelist * @@ -953,7 +1032,7 @@ void fb_delete_videomode(const struct fb_videomode *mode, } /** - * fb_destroy_modelist: destroy modelist + * fb_destroy_modelist - destroy modelist * @head: struct list_head of modelist */ void fb_destroy_modelist(struct list_head *head) @@ -968,7 +1047,7 @@ void fb_destroy_modelist(struct list_head *head) EXPORT_SYMBOL_GPL(fb_destroy_modelist); /** - * fb_videomode_to_modelist: convert mode array to mode list + * fb_videomode_to_modelist - convert mode array to mode list * @modedb: array of struct fb_videomode * @num: number of entries in array * @head: struct list_head of modelist @@ -1055,3 +1134,4 @@ EXPORT_SYMBOL(fb_find_best_mode); EXPORT_SYMBOL(fb_find_nearest_mode); EXPORT_SYMBOL(fb_videomode_to_modelist); EXPORT_SYMBOL(fb_find_mode); +EXPORT_SYMBOL(fb_find_mode_cvt); diff --git a/drivers/video/svgalib.c b/drivers/video/fbdev/core/svgalib.c index 9c710670157..9e01322fabe 100644 --- a/drivers/video/svgalib.c +++ b/drivers/video/fbdev/core/svgalib.c @@ -15,18 +15,17 @@ #include <linux/string.h> #include <linux/fb.h> #include <linux/svga.h> -#include <linux/slab.h> #include <asm/types.h> #include <asm/io.h> /* Write a CRT register value spread across multiple registers */ -void svga_wcrt_multi(const struct vga_regset *regset, u32 value) { - +void svga_wcrt_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value) +{ u8 regval, bitval, bitnum; while (regset->regnum != VGA_REGSET_END_VAL) { - regval = vga_rcrt(NULL, regset->regnum); + regval = vga_rcrt(regbase, regset->regnum); bitnum = regset->lowbit; while (bitnum <= regset->highbit) { bitval = 1 << bitnum; @@ -35,18 +34,18 @@ void svga_wcrt_multi(const struct vga_regset *regset, u32 value) { bitnum ++; value = value >> 1; } - vga_wcrt(NULL, regset->regnum, regval); + vga_wcrt(regbase, regset->regnum, regval); regset ++; } } /* Write a sequencer register value spread across multiple registers */ -void svga_wseq_multi(const struct vga_regset *regset, u32 value) { - +void svga_wseq_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value) +{ u8 regval, bitval, bitnum; while (regset->regnum != VGA_REGSET_END_VAL) { - regval = vga_rseq(NULL, regset->regnum); + regval = vga_rseq(regbase, regset->regnum); bitnum = regset->lowbit; while (bitnum <= regset->highbit) { bitval = 1 << bitnum; @@ -55,7 +54,7 @@ void svga_wseq_multi(const struct vga_regset *regset, u32 value) { bitnum ++; value = value >> 1; } - vga_wseq(NULL, regset->regnum, regval); + vga_wseq(regbase, regset->regnum, regval); regset ++; } } @@ -76,95 +75,95 @@ static unsigned int svga_regset_size(const struct vga_regset *regset) /* Set graphics controller registers to sane values */ -void svga_set_default_gfx_regs(void) +void svga_set_default_gfx_regs(void __iomem *regbase) { /* All standard GFX registers (GR00 - GR08) */ - vga_wgfx(NULL, VGA_GFX_SR_VALUE, 0x00); - vga_wgfx(NULL, VGA_GFX_SR_ENABLE, 0x00); - vga_wgfx(NULL, VGA_GFX_COMPARE_VALUE, 0x00); - vga_wgfx(NULL, VGA_GFX_DATA_ROTATE, 0x00); - vga_wgfx(NULL, VGA_GFX_PLANE_READ, 0x00); - vga_wgfx(NULL, VGA_GFX_MODE, 0x00); -/* vga_wgfx(NULL, VGA_GFX_MODE, 0x20); */ -/* vga_wgfx(NULL, VGA_GFX_MODE, 0x40); */ - vga_wgfx(NULL, VGA_GFX_MISC, 0x05); -/* vga_wgfx(NULL, VGA_GFX_MISC, 0x01); */ - vga_wgfx(NULL, VGA_GFX_COMPARE_MASK, 0x0F); - vga_wgfx(NULL, VGA_GFX_BIT_MASK, 0xFF); + vga_wgfx(regbase, VGA_GFX_SR_VALUE, 0x00); + vga_wgfx(regbase, VGA_GFX_SR_ENABLE, 0x00); + vga_wgfx(regbase, VGA_GFX_COMPARE_VALUE, 0x00); + vga_wgfx(regbase, VGA_GFX_DATA_ROTATE, 0x00); + vga_wgfx(regbase, VGA_GFX_PLANE_READ, 0x00); + vga_wgfx(regbase, VGA_GFX_MODE, 0x00); +/* vga_wgfx(regbase, VGA_GFX_MODE, 0x20); */ +/* vga_wgfx(regbase, VGA_GFX_MODE, 0x40); */ + vga_wgfx(regbase, VGA_GFX_MISC, 0x05); +/* vga_wgfx(regbase, VGA_GFX_MISC, 0x01); */ + vga_wgfx(regbase, VGA_GFX_COMPARE_MASK, 0x0F); + vga_wgfx(regbase, VGA_GFX_BIT_MASK, 0xFF); } /* Set attribute controller registers to sane values */ -void svga_set_default_atc_regs(void) +void svga_set_default_atc_regs(void __iomem *regbase) { u8 count; - vga_r(NULL, 0x3DA); - vga_w(NULL, VGA_ATT_W, 0x00); + vga_r(regbase, 0x3DA); + vga_w(regbase, VGA_ATT_W, 0x00); /* All standard ATC registers (AR00 - AR14) */ for (count = 0; count <= 0xF; count ++) - svga_wattr(count, count); + svga_wattr(regbase, count, count); - svga_wattr(VGA_ATC_MODE, 0x01); -/* svga_wattr(VGA_ATC_MODE, 0x41); */ - svga_wattr(VGA_ATC_OVERSCAN, 0x00); - svga_wattr(VGA_ATC_PLANE_ENABLE, 0x0F); - svga_wattr(VGA_ATC_PEL, 0x00); - svga_wattr(VGA_ATC_COLOR_PAGE, 0x00); + svga_wattr(regbase, VGA_ATC_MODE, 0x01); +/* svga_wattr(regbase, VGA_ATC_MODE, 0x41); */ + svga_wattr(regbase, VGA_ATC_OVERSCAN, 0x00); + svga_wattr(regbase, VGA_ATC_PLANE_ENABLE, 0x0F); + svga_wattr(regbase, VGA_ATC_PEL, 0x00); + svga_wattr(regbase, VGA_ATC_COLOR_PAGE, 0x00); - vga_r(NULL, 0x3DA); - vga_w(NULL, VGA_ATT_W, 0x20); + vga_r(regbase, 0x3DA); + vga_w(regbase, VGA_ATT_W, 0x20); } /* Set sequencer registers to sane values */ -void svga_set_default_seq_regs(void) +void svga_set_default_seq_regs(void __iomem *regbase) { /* Standard sequencer registers (SR01 - SR04), SR00 is not set */ - vga_wseq(NULL, VGA_SEQ_CLOCK_MODE, VGA_SR01_CHAR_CLK_8DOTS); - vga_wseq(NULL, VGA_SEQ_PLANE_WRITE, VGA_SR02_ALL_PLANES); - vga_wseq(NULL, VGA_SEQ_CHARACTER_MAP, 0x00); -/* vga_wseq(NULL, VGA_SEQ_MEMORY_MODE, VGA_SR04_EXT_MEM | VGA_SR04_SEQ_MODE | VGA_SR04_CHN_4M); */ - vga_wseq(NULL, VGA_SEQ_MEMORY_MODE, VGA_SR04_EXT_MEM | VGA_SR04_SEQ_MODE); + vga_wseq(regbase, VGA_SEQ_CLOCK_MODE, VGA_SR01_CHAR_CLK_8DOTS); + vga_wseq(regbase, VGA_SEQ_PLANE_WRITE, VGA_SR02_ALL_PLANES); + vga_wseq(regbase, VGA_SEQ_CHARACTER_MAP, 0x00); +/* vga_wseq(regbase, VGA_SEQ_MEMORY_MODE, VGA_SR04_EXT_MEM | VGA_SR04_SEQ_MODE | VGA_SR04_CHN_4M); */ + vga_wseq(regbase, VGA_SEQ_MEMORY_MODE, VGA_SR04_EXT_MEM | VGA_SR04_SEQ_MODE); } /* Set CRTC registers to sane values */ -void svga_set_default_crt_regs(void) +void svga_set_default_crt_regs(void __iomem *regbase) { /* Standard CRT registers CR03 CR08 CR09 CR14 CR17 */ - svga_wcrt_mask(0x03, 0x80, 0x80); /* Enable vertical retrace EVRA */ - vga_wcrt(NULL, VGA_CRTC_PRESET_ROW, 0); - svga_wcrt_mask(VGA_CRTC_MAX_SCAN, 0, 0x1F); - vga_wcrt(NULL, VGA_CRTC_UNDERLINE, 0); - vga_wcrt(NULL, VGA_CRTC_MODE, 0xE3); + svga_wcrt_mask(regbase, 0x03, 0x80, 0x80); /* Enable vertical retrace EVRA */ + vga_wcrt(regbase, VGA_CRTC_PRESET_ROW, 0); + svga_wcrt_mask(regbase, VGA_CRTC_MAX_SCAN, 0, 0x1F); + vga_wcrt(regbase, VGA_CRTC_UNDERLINE, 0); + vga_wcrt(regbase, VGA_CRTC_MODE, 0xE3); } -void svga_set_textmode_vga_regs(void) +void svga_set_textmode_vga_regs(void __iomem *regbase) { - /* svga_wseq_mask(0x1, 0x00, 0x01); */ /* Switch 8/9 pixel per char */ - vga_wseq(NULL, VGA_SEQ_MEMORY_MODE, VGA_SR04_EXT_MEM); - vga_wseq(NULL, VGA_SEQ_PLANE_WRITE, 0x03); + /* svga_wseq_mask(regbase, 0x1, 0x00, 0x01); */ /* Switch 8/9 pixel per char */ + vga_wseq(regbase, VGA_SEQ_MEMORY_MODE, VGA_SR04_EXT_MEM); + vga_wseq(regbase, VGA_SEQ_PLANE_WRITE, 0x03); - vga_wcrt(NULL, VGA_CRTC_MAX_SCAN, 0x0f); /* 0x4f */ - vga_wcrt(NULL, VGA_CRTC_UNDERLINE, 0x1f); - svga_wcrt_mask(VGA_CRTC_MODE, 0x23, 0x7f); + vga_wcrt(regbase, VGA_CRTC_MAX_SCAN, 0x0f); /* 0x4f */ + vga_wcrt(regbase, VGA_CRTC_UNDERLINE, 0x1f); + svga_wcrt_mask(regbase, VGA_CRTC_MODE, 0x23, 0x7f); - vga_wcrt(NULL, VGA_CRTC_CURSOR_START, 0x0d); - vga_wcrt(NULL, VGA_CRTC_CURSOR_END, 0x0e); - vga_wcrt(NULL, VGA_CRTC_CURSOR_HI, 0x00); - vga_wcrt(NULL, VGA_CRTC_CURSOR_LO, 0x00); + vga_wcrt(regbase, VGA_CRTC_CURSOR_START, 0x0d); + vga_wcrt(regbase, VGA_CRTC_CURSOR_END, 0x0e); + vga_wcrt(regbase, VGA_CRTC_CURSOR_HI, 0x00); + vga_wcrt(regbase, VGA_CRTC_CURSOR_LO, 0x00); - vga_wgfx(NULL, VGA_GFX_MODE, 0x10); /* Odd/even memory mode */ - vga_wgfx(NULL, VGA_GFX_MISC, 0x0E); /* Misc graphics register - text mode enable */ - vga_wgfx(NULL, VGA_GFX_COMPARE_MASK, 0x00); + vga_wgfx(regbase, VGA_GFX_MODE, 0x10); /* Odd/even memory mode */ + vga_wgfx(regbase, VGA_GFX_MISC, 0x0E); /* Misc graphics register - text mode enable */ + vga_wgfx(regbase, VGA_GFX_COMPARE_MASK, 0x00); - vga_r(NULL, 0x3DA); - vga_w(NULL, VGA_ATT_W, 0x00); + vga_r(regbase, 0x3DA); + vga_w(regbase, VGA_ATT_W, 0x00); - svga_wattr(0x10, 0x0C); /* Attribute Mode Control Register - text mode, blinking and line graphics */ - svga_wattr(0x13, 0x08); /* Horizontal Pixel Panning Register */ + svga_wattr(regbase, 0x10, 0x0C); /* Attribute Mode Control Register - text mode, blinking and line graphics */ + svga_wattr(regbase, 0x13, 0x08); /* Horizontal Pixel Panning Register */ - vga_r(NULL, 0x3DA); - vga_w(NULL, VGA_ATT_W, 0x20); + vga_r(regbase, 0x3DA); + vga_w(regbase, VGA_ATT_W, 0x20); } #if 0 @@ -199,8 +198,8 @@ void svga_settile(struct fb_info *info, struct fb_tilemap *map) if ((map->width != 8) || (map->height != 16) || (map->depth != 1) || (map->length != 256)) { - printk(KERN_ERR "fb%d: unsupported font parameters: width %d, height %d, depth %d, length %d\n", - info->node, map->width, map->height, map->depth, map->length); + fb_err(info, "unsupported font parameters: width %d, height %d, depth %d, length %d\n", + map->width, map->height, map->depth, map->length); return; } @@ -300,7 +299,7 @@ void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit) } /* Set cursor in text (tileblit) mode */ -void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor) +void svga_tilecursor(void __iomem *regbase, struct fb_info *info, struct fb_tilecursor *cursor) { u8 cs = 0x0d; u8 ce = 0x0e; @@ -311,7 +310,7 @@ void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor) if (! cursor -> mode) return; - svga_wcrt_mask(0x0A, 0x20, 0x20); /* disable cursor */ + svga_wcrt_mask(regbase, 0x0A, 0x20, 0x20); /* disable cursor */ if (cursor -> shape == FB_TILE_CURSOR_NONE) return; @@ -335,11 +334,11 @@ void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor) } /* set cursor position */ - vga_wcrt(NULL, 0x0E, pos >> 8); - vga_wcrt(NULL, 0x0F, pos & 0xFF); + vga_wcrt(regbase, 0x0E, pos >> 8); + vga_wcrt(regbase, 0x0F, pos & 0xFF); - vga_wcrt(NULL, 0x0B, ce); /* set cursor end */ - vga_wcrt(NULL, 0x0A, cs); /* set cursor start and enable it */ + vga_wcrt(regbase, 0x0B, ce); /* set cursor end */ + vga_wcrt(regbase, 0x0A, cs); /* set cursor start and enable it */ } int svga_get_tilemax(struct fb_info *info) @@ -508,8 +507,9 @@ int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screenin } /* Set CRT timing registers */ -void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, - u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node) +void svga_set_timings(void __iomem *regbase, const struct svga_timing_regs *tm, + struct fb_var_screeninfo *var, + u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node) { u8 regval; u32 value; @@ -517,66 +517,66 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf value = var->xres + var->left_margin + var->right_margin + var->hsync_len; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal total : %d\n", node, value); - svga_wcrt_multi(tm->h_total_regs, (value / 8) - 5); + svga_wcrt_multi(regbase, tm->h_total_regs, (value / 8) - 5); value = var->xres; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal display : %d\n", node, value); - svga_wcrt_multi(tm->h_display_regs, (value / 8) - 1); + svga_wcrt_multi(regbase, tm->h_display_regs, (value / 8) - 1); value = var->xres; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal blank start: %d\n", node, value); - svga_wcrt_multi(tm->h_blank_start_regs, (value / 8) - 1 + hborder); + svga_wcrt_multi(regbase, tm->h_blank_start_regs, (value / 8) - 1 + hborder); value = var->xres + var->left_margin + var->right_margin + var->hsync_len; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal blank end : %d\n", node, value); - svga_wcrt_multi(tm->h_blank_end_regs, (value / 8) - 1 - hborder); + svga_wcrt_multi(regbase, tm->h_blank_end_regs, (value / 8) - 1 - hborder); value = var->xres + var->right_margin; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal sync start : %d\n", node, value); - svga_wcrt_multi(tm->h_sync_start_regs, (value / 8)); + svga_wcrt_multi(regbase, tm->h_sync_start_regs, (value / 8)); value = var->xres + var->right_margin + var->hsync_len; value = (value * hmul) / hdiv; pr_debug("fb%d: horizontal sync end : %d\n", node, value); - svga_wcrt_multi(tm->h_sync_end_regs, (value / 8)); + svga_wcrt_multi(regbase, tm->h_sync_end_regs, (value / 8)); value = var->yres + var->upper_margin + var->lower_margin + var->vsync_len; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical total : %d\n", node, value); - svga_wcrt_multi(tm->v_total_regs, value - 2); + svga_wcrt_multi(regbase, tm->v_total_regs, value - 2); value = var->yres; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical display : %d\n", node, value); - svga_wcrt_multi(tm->v_display_regs, value - 1); + svga_wcrt_multi(regbase, tm->v_display_regs, value - 1); value = var->yres; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical blank start : %d\n", node, value); - svga_wcrt_multi(tm->v_blank_start_regs, value); + svga_wcrt_multi(regbase, tm->v_blank_start_regs, value); value = var->yres + var->upper_margin + var->lower_margin + var->vsync_len; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical blank end : %d\n", node, value); - svga_wcrt_multi(tm->v_blank_end_regs, value - 2); + svga_wcrt_multi(regbase, tm->v_blank_end_regs, value - 2); value = var->yres + var->lower_margin; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical sync start : %d\n", node, value); - svga_wcrt_multi(tm->v_sync_start_regs, value); + svga_wcrt_multi(regbase, tm->v_sync_start_regs, value); value = var->yres + var->lower_margin + var->vsync_len; value = (value * vmul) / vdiv; pr_debug("fb%d: vertical sync end : %d\n", node, value); - svga_wcrt_multi(tm->v_sync_end_regs, value); + svga_wcrt_multi(regbase, tm->v_sync_end_regs, value); /* Set horizontal and vertical sync pulse polarity in misc register */ - regval = vga_r(NULL, VGA_MIS_R); + regval = vga_r(regbase, VGA_MIS_R); if (var->sync & FB_SYNC_HOR_HIGH_ACT) { pr_debug("fb%d: positive horizontal sync\n", node); regval = regval & ~0x80; @@ -591,7 +591,7 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf pr_debug("fb%d: negative vertical sync\n\n", node); regval = regval | 0x40; } - vga_w(NULL, VGA_MIS_W, regval); + vga_w(regbase, VGA_MIS_W, regval); } diff --git a/drivers/video/syscopyarea.c b/drivers/video/fbdev/core/syscopyarea.c index a352d5f46bb..844a32fd38e 100644 --- a/drivers/video/syscopyarea.c +++ b/drivers/video/fbdev/core/syscopyarea.c @@ -16,7 +16,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/fb.h> -#include <linux/slab.h> #include <asm/types.h> #include <asm/io.h> #include "fb_draw.h" diff --git a/drivers/video/sysfillrect.c b/drivers/video/fbdev/core/sysfillrect.c index 33ee3d34f9d..33ee3d34f9d 100644 --- a/drivers/video/sysfillrect.c +++ b/drivers/video/fbdev/core/sysfillrect.c diff --git a/drivers/video/sysimgblt.c b/drivers/video/fbdev/core/sysimgblt.c index 186c6f607be..a4d05b1b17d 100644 --- a/drivers/video/sysimgblt.c +++ b/drivers/video/fbdev/core/sysimgblt.c @@ -152,7 +152,7 @@ static void slow_imageblit(const struct fb_image *image, struct fb_info *p, } shift += bpp; shift &= (32 - 1); - if (!l) { l = 8; s++; }; + if (!l) { l = 8; s++; } } /* write trailing bits */ diff --git a/drivers/video/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c index 3a561df2e8a..b0a950f3697 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/fbdev/cyber2000fb.c @@ -47,9 +47,10 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> #include <asm/pgtable.h> -#include <asm/system.h> #ifdef __arm__ #include <asm/mach-types.h> @@ -61,10 +62,10 @@ struct cfb_info { struct fb_info fb; struct display_switch *dispsw; struct display *display; - struct pci_dev *dev; unsigned char __iomem *region; unsigned char __iomem *regs; u_int id; + u_int irq; int func_use_count; u_long ref_ps; @@ -88,6 +89,19 @@ struct cfb_info { u_char ramdac_powerdown; u32 pseudo_palette[16]; + + spinlock_t reg_b0_lock; + +#ifdef CONFIG_FB_CYBER2000_DDC + bool ddc_registered; + struct i2c_adapter ddc_adapter; + struct i2c_algo_bit_data ddc_algo; +#endif + +#ifdef CONFIG_FB_CYBER2000_I2C + struct i2c_adapter i2c_adapter; + struct i2c_algo_bit_data i2c_algo; +#endif }; static char *default_font = "Acorn8x8"; @@ -388,6 +402,7 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, pseudo_val |= convert_bitfield(red, &var->red); pseudo_val |= convert_bitfield(green, &var->green); pseudo_val |= convert_bitfield(blue, &var->blue); + ret = 0; break; } @@ -436,6 +451,8 @@ static void cyber2000fb_write_ramdac_ctrl(struct cfb_info *cfb) cyber2000fb_writeb(i | 4, 0x3cf, cfb); cyber2000fb_writeb(val, 0x3c6, cfb); cyber2000fb_writeb(i, 0x3cf, cfb); + /* prevent card lock-up observed on x86 with CyberPro 2000 */ + cyber2000fb_readb(0x3cf, cfb); } static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) @@ -491,6 +508,7 @@ static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) cyber2000_attrw(0x14, 0x00, cfb); /* PLL registers */ + spin_lock(&cfb->reg_b0_lock); cyber2000_grphw(EXT_DCLK_MULT, hw->clock_mult, cfb); cyber2000_grphw(EXT_DCLK_DIV, hw->clock_div, cfb); cyber2000_grphw(EXT_MCLK_MULT, cfb->mclk_mult, cfb); @@ -498,6 +516,7 @@ static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) cyber2000_grphw(0x90, 0x01, cfb); cyber2000_grphw(0xb9, 0x80, cfb); cyber2000_grphw(0xb9, 0x00, cfb); + spin_unlock(&cfb->reg_b0_lock); cfb->ramdac_ctrl = hw->ramdac; cyber2000fb_write_ramdac_ctrl(cfb); @@ -678,9 +697,9 @@ cyber2000fb_decode_clock(struct par_info *hw, struct cfb_info *cfb, * pll_ps_calc = best_div1 / (ref_ps * best_mult) */ best_diff = 0x7fffffff; - best_mult = 32; - best_div1 = 255; - for (t_div1 = 32; t_div1 > 1; t_div1 -= 1) { + best_mult = 2; + best_div1 = 32; + for (t_div1 = 2; t_div1 < 32; t_div1 += 1) { u_int rr, t_mult, t_pll_ps; int diff; @@ -1102,24 +1121,22 @@ void cyber2000fb_disable_extregs(struct cfb_info *cfb) } EXPORT_SYMBOL(cyber2000fb_disable_extregs); -void cyber2000fb_get_fb_var(struct cfb_info *cfb, struct fb_var_screeninfo *var) -{ - memcpy(var, &cfb->fb.var, sizeof(struct fb_var_screeninfo)); -} -EXPORT_SYMBOL(cyber2000fb_get_fb_var); - /* * Attach a capture/tv driver to the core CyberX0X0 driver. */ int cyber2000fb_attach(struct cyberpro_info *info, int idx) { if (int_cfb_info != NULL) { - info->dev = int_cfb_info->dev; + info->dev = int_cfb_info->fb.device; +#ifdef CONFIG_FB_CYBER2000_I2C + info->i2c = &int_cfb_info->i2c_adapter; +#else + info->i2c = NULL; +#endif info->regs = int_cfb_info->regs; + info->irq = int_cfb_info->irq; info->fb = int_cfb_info->fb.screen_base; info->fb_size = int_cfb_info->fb.fix.smem_len; - info->enable_extregs = cyber2000fb_enable_extregs; - info->disable_extregs = cyber2000fb_disable_extregs; info->info = int_cfb_info; strlcpy(info->dev_name, int_cfb_info->fb.fix.id, @@ -1138,11 +1155,188 @@ void cyber2000fb_detach(int idx) } EXPORT_SYMBOL(cyber2000fb_detach); +#ifdef CONFIG_FB_CYBER2000_DDC + +#define DDC_REG 0xb0 +#define DDC_SCL_OUT (1 << 0) +#define DDC_SDA_OUT (1 << 4) +#define DDC_SCL_IN (1 << 2) +#define DDC_SDA_IN (1 << 6) + +static void cyber2000fb_enable_ddc(struct cfb_info *cfb) +{ + spin_lock(&cfb->reg_b0_lock); + cyber2000fb_writew(0x1bf, 0x3ce, cfb); +} + +static void cyber2000fb_disable_ddc(struct cfb_info *cfb) +{ + cyber2000fb_writew(0x0bf, 0x3ce, cfb); + spin_unlock(&cfb->reg_b0_lock); +} + + +static void cyber2000fb_ddc_setscl(void *data, int val) +{ + struct cfb_info *cfb = data; + unsigned char reg; + + cyber2000fb_enable_ddc(cfb); + reg = cyber2000_grphr(DDC_REG, cfb); + if (!val) /* bit is inverted */ + reg |= DDC_SCL_OUT; + else + reg &= ~DDC_SCL_OUT; + cyber2000_grphw(DDC_REG, reg, cfb); + cyber2000fb_disable_ddc(cfb); +} + +static void cyber2000fb_ddc_setsda(void *data, int val) +{ + struct cfb_info *cfb = data; + unsigned char reg; + + cyber2000fb_enable_ddc(cfb); + reg = cyber2000_grphr(DDC_REG, cfb); + if (!val) /* bit is inverted */ + reg |= DDC_SDA_OUT; + else + reg &= ~DDC_SDA_OUT; + cyber2000_grphw(DDC_REG, reg, cfb); + cyber2000fb_disable_ddc(cfb); +} + +static int cyber2000fb_ddc_getscl(void *data) +{ + struct cfb_info *cfb = data; + int retval; + + cyber2000fb_enable_ddc(cfb); + retval = !!(cyber2000_grphr(DDC_REG, cfb) & DDC_SCL_IN); + cyber2000fb_disable_ddc(cfb); + + return retval; +} + +static int cyber2000fb_ddc_getsda(void *data) +{ + struct cfb_info *cfb = data; + int retval; + + cyber2000fb_enable_ddc(cfb); + retval = !!(cyber2000_grphr(DDC_REG, cfb) & DDC_SDA_IN); + cyber2000fb_disable_ddc(cfb); + + return retval; +} + +static int cyber2000fb_setup_ddc_bus(struct cfb_info *cfb) +{ + strlcpy(cfb->ddc_adapter.name, cfb->fb.fix.id, + sizeof(cfb->ddc_adapter.name)); + cfb->ddc_adapter.owner = THIS_MODULE; + cfb->ddc_adapter.class = I2C_CLASS_DDC; + cfb->ddc_adapter.algo_data = &cfb->ddc_algo; + cfb->ddc_adapter.dev.parent = cfb->fb.device; + cfb->ddc_algo.setsda = cyber2000fb_ddc_setsda; + cfb->ddc_algo.setscl = cyber2000fb_ddc_setscl; + cfb->ddc_algo.getsda = cyber2000fb_ddc_getsda; + cfb->ddc_algo.getscl = cyber2000fb_ddc_getscl; + cfb->ddc_algo.udelay = 10; + cfb->ddc_algo.timeout = 20; + cfb->ddc_algo.data = cfb; + + i2c_set_adapdata(&cfb->ddc_adapter, cfb); + + return i2c_bit_add_bus(&cfb->ddc_adapter); +} +#endif /* CONFIG_FB_CYBER2000_DDC */ + +#ifdef CONFIG_FB_CYBER2000_I2C +static void cyber2000fb_i2c_setsda(void *data, int state) +{ + struct cfb_info *cfb = data; + unsigned int latch2; + + spin_lock(&cfb->reg_b0_lock); + latch2 = cyber2000_grphr(EXT_LATCH2, cfb); + latch2 &= EXT_LATCH2_I2C_CLKEN; + if (state) + latch2 |= EXT_LATCH2_I2C_DATEN; + cyber2000_grphw(EXT_LATCH2, latch2, cfb); + spin_unlock(&cfb->reg_b0_lock); +} + +static void cyber2000fb_i2c_setscl(void *data, int state) +{ + struct cfb_info *cfb = data; + unsigned int latch2; + + spin_lock(&cfb->reg_b0_lock); + latch2 = cyber2000_grphr(EXT_LATCH2, cfb); + latch2 &= EXT_LATCH2_I2C_DATEN; + if (state) + latch2 |= EXT_LATCH2_I2C_CLKEN; + cyber2000_grphw(EXT_LATCH2, latch2, cfb); + spin_unlock(&cfb->reg_b0_lock); +} + +static int cyber2000fb_i2c_getsda(void *data) +{ + struct cfb_info *cfb = data; + int ret; + + spin_lock(&cfb->reg_b0_lock); + ret = !!(cyber2000_grphr(EXT_LATCH2, cfb) & EXT_LATCH2_I2C_DAT); + spin_unlock(&cfb->reg_b0_lock); + + return ret; +} + +static int cyber2000fb_i2c_getscl(void *data) +{ + struct cfb_info *cfb = data; + int ret; + + spin_lock(&cfb->reg_b0_lock); + ret = !!(cyber2000_grphr(EXT_LATCH2, cfb) & EXT_LATCH2_I2C_CLK); + spin_unlock(&cfb->reg_b0_lock); + + return ret; +} + +static int cyber2000fb_i2c_register(struct cfb_info *cfb) +{ + strlcpy(cfb->i2c_adapter.name, cfb->fb.fix.id, + sizeof(cfb->i2c_adapter.name)); + cfb->i2c_adapter.owner = THIS_MODULE; + cfb->i2c_adapter.algo_data = &cfb->i2c_algo; + cfb->i2c_adapter.dev.parent = cfb->fb.device; + cfb->i2c_algo.setsda = cyber2000fb_i2c_setsda; + cfb->i2c_algo.setscl = cyber2000fb_i2c_setscl; + cfb->i2c_algo.getsda = cyber2000fb_i2c_getsda; + cfb->i2c_algo.getscl = cyber2000fb_i2c_getscl; + cfb->i2c_algo.udelay = 5; + cfb->i2c_algo.timeout = msecs_to_jiffies(100); + cfb->i2c_algo.data = cfb; + + return i2c_bit_add_bus(&cfb->i2c_adapter); +} + +static void cyber2000fb_i2c_unregister(struct cfb_info *cfb) +{ + i2c_del_adapter(&cfb->i2c_adapter); +} +#else +#define cyber2000fb_i2c_register(cfb) (0) +#define cyber2000fb_i2c_unregister(cfb) do { } while (0) +#endif + /* * These parameters give * 640x480, hsync 31.5kHz, vsync 60Hz */ -static struct fb_videomode __devinitdata cyber2000fb_default_mode = { +static struct fb_videomode cyber2000fb_default_mode = { .refresh = 60, .xres = 640, .yres = 480, @@ -1210,8 +1404,7 @@ static void cyberpro_init_hw(struct cfb_info *cfb) } } -static struct cfb_info __devinit *cyberpro_alloc_fb_info(unsigned int id, - char *name) +static struct cfb_info *cyberpro_alloc_fb_info(unsigned int id, char *name) { struct cfb_info *cfb; @@ -1272,6 +1465,8 @@ static struct cfb_info __devinit *cyberpro_alloc_fb_info(unsigned int id, cfb->fb.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; cfb->fb.pseudo_palette = cfb->pseudo_palette; + spin_lock_init(&cfb->reg_b0_lock); + fb_alloc_cmap(&cfb->fb.cmap, NR_PALETTE, 0); return cfb; @@ -1328,7 +1523,7 @@ static int cyber2000fb_setup(char *options) * - memory mapped access to the registers * - initialised mem_ctl1 and mem_ctl2 appropriately. */ -static int __devinit cyberpro_common_probe(struct cfb_info *cfb) +static int cyberpro_common_probe(struct cfb_info *cfb) { u_long smem_size; u_int h_sync, v_sync; @@ -1366,6 +1561,11 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) cfb->fb.fix.mmio_len = MMIO_SIZE; cfb->fb.screen_base = cfb->region; +#ifdef CONFIG_FB_CYBER2000_DDC + if (cyber2000fb_setup_ddc_bus(cfb) == 0) + cfb->ddc_registered = true; +#endif + err = -EINVAL; if (!fb_find_mode(&cfb->fb.var, &cfb->fb, NULL, NULL, 0, &cyber2000fb_default_mode, 8)) { @@ -1398,14 +1598,32 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) cfb->fb.var.xres, cfb->fb.var.yres, h_sync / 1000, h_sync % 1000, v_sync); - if (cfb->dev) - cfb->fb.device = &cfb->dev->dev; + err = cyber2000fb_i2c_register(cfb); + if (err) + goto failed; + err = register_framebuffer(&cfb->fb); + if (err) + cyber2000fb_i2c_unregister(cfb); failed: +#ifdef CONFIG_FB_CYBER2000_DDC + if (err && cfb->ddc_registered) + i2c_del_adapter(&cfb->ddc_adapter); +#endif return err; } +static void cyberpro_common_remove(struct cfb_info *cfb) +{ + unregister_framebuffer(&cfb->fb); +#ifdef CONFIG_FB_CYBER2000_DDC + if (cfb->ddc_registered) + i2c_del_adapter(&cfb->ddc_adapter); +#endif + cyber2000fb_i2c_unregister(cfb); +} + static void cyberpro_common_resume(struct cfb_info *cfb) { cyberpro_init_hw(cfb); @@ -1423,66 +1641,6 @@ static void cyberpro_common_resume(struct cfb_info *cfb) cyber2000fb_set_par(&cfb->fb); } -#ifdef CONFIG_ARCH_SHARK - -#include <mach/framebuffer.h> - -static int __devinit cyberpro_vl_probe(void) -{ - struct cfb_info *cfb; - int err = -ENOMEM; - - if (!request_mem_region(FB_START, FB_SIZE, "CyberPro2010")) - return err; - - cfb = cyberpro_alloc_fb_info(ID_CYBERPRO_2010, "CyberPro2010"); - if (!cfb) - goto failed_release; - - cfb->dev = NULL; - cfb->region = ioremap(FB_START, FB_SIZE); - if (!cfb->region) - goto failed_ioremap; - - cfb->regs = cfb->region + MMIO_OFFSET; - cfb->fb.fix.mmio_start = FB_START + MMIO_OFFSET; - cfb->fb.fix.smem_start = FB_START; - - /* - * Bring up the hardware. This is expected to enable access - * to the linear memory region, and allow access to the memory - * mapped registers. Also, mem_ctl1 and mem_ctl2 must be - * initialised. - */ - cyber2000fb_writeb(0x18, 0x46e8, cfb); - cyber2000fb_writeb(0x01, 0x102, cfb); - cyber2000fb_writeb(0x08, 0x46e8, cfb); - cyber2000fb_writeb(EXT_BIU_MISC, 0x3ce, cfb); - cyber2000fb_writeb(EXT_BIU_MISC_LIN_ENABLE, 0x3cf, cfb); - - cfb->mclk_mult = 0xdb; - cfb->mclk_div = 0x54; - - err = cyberpro_common_probe(cfb); - if (err) - goto failed; - - if (int_cfb_info == NULL) - int_cfb_info = cfb; - - return 0; - -failed: - iounmap(cfb->region); -failed_ioremap: - cyberpro_free_fb_info(cfb); -failed_release: - release_mem_region(FB_START, FB_SIZE); - - return err; -} -#endif /* CONFIG_ARCH_SHARK */ - /* * PCI specific support. */ @@ -1560,8 +1718,8 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb) return 0; } -static int __devinit -cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int cyberpro_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) { struct cfb_info *cfb; char name[16]; @@ -1582,12 +1740,15 @@ cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) if (err) goto failed_regions; - cfb->dev = dev; + cfb->irq = dev->irq; cfb->region = pci_ioremap_bar(dev, 0); - if (!cfb->region) + if (!cfb->region) { + err = -ENOMEM; goto failed_ioremap; + } cfb->regs = cfb->region + MMIO_OFFSET; + cfb->fb.device = &dev->dev; cfb->fb.fix.mmio_start = pci_resource_start(dev, 0) + MMIO_OFFSET; cfb->fb.fix.smem_start = pci_resource_start(dev, 0); @@ -1640,28 +1801,15 @@ failed_release: return err; } -static void __devexit cyberpro_pci_remove(struct pci_dev *dev) +static void cyberpro_pci_remove(struct pci_dev *dev) { struct cfb_info *cfb = pci_get_drvdata(dev); if (cfb) { - /* - * If unregister_framebuffer fails, then - * we will be leaving hooks that could cause - * oopsen laying around. - */ - if (unregister_framebuffer(&cfb->fb)) - printk(KERN_WARNING "%s: danger Will Robinson, " - "danger danger! Oopsen imminent!\n", - cfb->fb.fix.id); + cyberpro_common_remove(cfb); iounmap(cfb->region); cyberpro_free_fb_info(cfb); - /* - * Ensure that the driver data is no longer - * valid. - */ - pci_set_drvdata(dev, NULL); if (cfb == int_cfb_info) int_cfb_info = NULL; @@ -1708,7 +1856,7 @@ MODULE_DEVICE_TABLE(pci, cyberpro_pci_table); static struct pci_driver cyberpro_driver = { .name = "CyberPro", .probe = cyberpro_pci_probe, - .remove = __devexit_p(cyberpro_pci_remove), + .remove = cyberpro_pci_remove, .suspend = cyberpro_pci_suspend, .resume = cyberpro_pci_resume, .id_table = cyberpro_pci_table @@ -1734,28 +1882,19 @@ static int __init cyber2000fb_init(void) cyber2000fb_setup(option); #endif -#ifdef CONFIG_ARCH_SHARK - err = cyberpro_vl_probe(); - if (!err) - ret = 0; -#endif -#ifdef CONFIG_PCI err = pci_register_driver(&cyberpro_driver); if (!err) ret = 0; -#endif return ret ? err : 0; } module_init(cyber2000fb_init); -#ifndef CONFIG_ARCH_SHARK static void __exit cyberpro_exit(void) { pci_unregister_driver(&cyberpro_driver); } module_exit(cyberpro_exit); -#endif MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("CyberPro 2000, 2010 and 5000 framebuffer driver"); diff --git a/drivers/video/cyber2000fb.h b/drivers/video/fbdev/cyber2000fb.h index de4fc43e51c..bad69102e77 100644 --- a/drivers/video/cyber2000fb.h +++ b/drivers/video/fbdev/cyber2000fb.h @@ -464,12 +464,14 @@ static void debug_printf(char *fmt, ...) struct cfb_info; struct cyberpro_info { - struct pci_dev *dev; + struct device *dev; + struct i2c_adapter *i2c; unsigned char __iomem *regs; char __iomem *fb; char dev_name[32]; unsigned int fb_size; unsigned int chip_id; + unsigned int irq; /* * The following is a pointer to be passed into the @@ -478,15 +480,6 @@ struct cyberpro_info { * is within this structure. */ struct cfb_info *info; - - /* - * Use these to enable the BM or TV registers. In an SMP - * environment, these two function pointers should only be - * called from the module_init() or module_exit() - * functions. - */ - void (*enable_extregs)(struct cfb_info *); - void (*disable_extregs)(struct cfb_info *); }; #define ID_IGA_1682 0 @@ -494,8 +487,6 @@ struct cyberpro_info { #define ID_CYBERPRO_2010 2 #define ID_CYBERPRO_5000 3 -struct fb_var_screeninfo; - /* * Note! Writing to the Cyber20x0 registers from an interrupt * routine is definitely a bad idea atm. @@ -504,4 +495,3 @@ int cyber2000fb_attach(struct cyberpro_info *info, int idx); void cyber2000fb_detach(int idx); void cyber2000fb_enable_extregs(struct cfb_info *cfb); void cyber2000fb_disable_extregs(struct cfb_info *cfb); -void cyber2000fb_get_fb_var(struct cfb_info *cfb, struct fb_var_screeninfo *var); diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c new file mode 100644 index 00000000000..a8484f768d0 --- /dev/null +++ b/drivers/video/fbdev/da8xx-fb.c @@ -0,0 +1,1673 @@ +/* + * Copyright (C) 2008-2009 MontaVista Software Inc. + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * Based on the LCD driver for TI Avalanche processors written by + * Ajay Singh and Shalom Hai. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option)any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/fb.h> +#include <linux/dma-mapping.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/uaccess.h> +#include <linux/pm_runtime.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include <linux/clk.h> +#include <linux/cpufreq.h> +#include <linux/console.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/lcm.h> +#include <video/da8xx-fb.h> +#include <asm/div64.h> + +#define DRIVER_NAME "da8xx_lcdc" + +#define LCD_VERSION_1 1 +#define LCD_VERSION_2 2 + +/* LCD Status Register */ +#define LCD_END_OF_FRAME1 BIT(9) +#define LCD_END_OF_FRAME0 BIT(8) +#define LCD_PL_LOAD_DONE BIT(6) +#define LCD_FIFO_UNDERFLOW BIT(5) +#define LCD_SYNC_LOST BIT(2) +#define LCD_FRAME_DONE BIT(0) + +/* LCD DMA Control Register */ +#define LCD_DMA_BURST_SIZE(x) ((x) << 4) +#define LCD_DMA_BURST_1 0x0 +#define LCD_DMA_BURST_2 0x1 +#define LCD_DMA_BURST_4 0x2 +#define LCD_DMA_BURST_8 0x3 +#define LCD_DMA_BURST_16 0x4 +#define LCD_V1_END_OF_FRAME_INT_ENA BIT(2) +#define LCD_V2_END_OF_FRAME0_INT_ENA BIT(8) +#define LCD_V2_END_OF_FRAME1_INT_ENA BIT(9) +#define LCD_DUAL_FRAME_BUFFER_ENABLE BIT(0) + +/* LCD Control Register */ +#define LCD_CLK_DIVISOR(x) ((x) << 8) +#define LCD_RASTER_MODE 0x01 + +/* LCD Raster Control Register */ +#define LCD_PALETTE_LOAD_MODE(x) ((x) << 20) +#define PALETTE_AND_DATA 0x00 +#define PALETTE_ONLY 0x01 +#define DATA_ONLY 0x02 + +#define LCD_MONO_8BIT_MODE BIT(9) +#define LCD_RASTER_ORDER BIT(8) +#define LCD_TFT_MODE BIT(7) +#define LCD_V1_UNDERFLOW_INT_ENA BIT(6) +#define LCD_V2_UNDERFLOW_INT_ENA BIT(5) +#define LCD_V1_PL_INT_ENA BIT(4) +#define LCD_V2_PL_INT_ENA BIT(6) +#define LCD_MONOCHROME_MODE BIT(1) +#define LCD_RASTER_ENABLE BIT(0) +#define LCD_TFT_ALT_ENABLE BIT(23) +#define LCD_STN_565_ENABLE BIT(24) +#define LCD_V2_DMA_CLK_EN BIT(2) +#define LCD_V2_LIDD_CLK_EN BIT(1) +#define LCD_V2_CORE_CLK_EN BIT(0) +#define LCD_V2_LPP_B10 26 +#define LCD_V2_TFT_24BPP_MODE BIT(25) +#define LCD_V2_TFT_24BPP_UNPACK BIT(26) + +/* LCD Raster Timing 2 Register */ +#define LCD_AC_BIAS_TRANSITIONS_PER_INT(x) ((x) << 16) +#define LCD_AC_BIAS_FREQUENCY(x) ((x) << 8) +#define LCD_SYNC_CTRL BIT(25) +#define LCD_SYNC_EDGE BIT(24) +#define LCD_INVERT_PIXEL_CLOCK BIT(22) +#define LCD_INVERT_LINE_CLOCK BIT(21) +#define LCD_INVERT_FRAME_CLOCK BIT(20) + +/* LCD Block */ +#define LCD_PID_REG 0x0 +#define LCD_CTRL_REG 0x4 +#define LCD_STAT_REG 0x8 +#define LCD_RASTER_CTRL_REG 0x28 +#define LCD_RASTER_TIMING_0_REG 0x2C +#define LCD_RASTER_TIMING_1_REG 0x30 +#define LCD_RASTER_TIMING_2_REG 0x34 +#define LCD_DMA_CTRL_REG 0x40 +#define LCD_DMA_FRM_BUF_BASE_ADDR_0_REG 0x44 +#define LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG 0x48 +#define LCD_DMA_FRM_BUF_BASE_ADDR_1_REG 0x4C +#define LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG 0x50 + +/* Interrupt Registers available only in Version 2 */ +#define LCD_RAW_STAT_REG 0x58 +#define LCD_MASKED_STAT_REG 0x5c +#define LCD_INT_ENABLE_SET_REG 0x60 +#define LCD_INT_ENABLE_CLR_REG 0x64 +#define LCD_END_OF_INT_IND_REG 0x68 + +/* Clock registers available only on Version 2 */ +#define LCD_CLK_ENABLE_REG 0x6c +#define LCD_CLK_RESET_REG 0x70 +#define LCD_CLK_MAIN_RESET BIT(3) + +#define LCD_NUM_BUFFERS 2 + +#define PALETTE_SIZE 256 + +#define CLK_MIN_DIV 2 +#define CLK_MAX_DIV 255 + +static void __iomem *da8xx_fb_reg_base; +static unsigned int lcd_revision; +static irq_handler_t lcdc_irq_handler; +static wait_queue_head_t frame_done_wq; +static int frame_done_flag; + +static unsigned int lcdc_read(unsigned int addr) +{ + return (unsigned int)__raw_readl(da8xx_fb_reg_base + (addr)); +} + +static void lcdc_write(unsigned int val, unsigned int addr) +{ + __raw_writel(val, da8xx_fb_reg_base + (addr)); +} + +struct da8xx_fb_par { + struct device *dev; + resource_size_t p_palette_base; + unsigned char *v_palette_base; + dma_addr_t vram_phys; + unsigned long vram_size; + void *vram_virt; + unsigned int dma_start; + unsigned int dma_end; + struct clk *lcdc_clk; + int irq; + unsigned int palette_sz; + int blank; + wait_queue_head_t vsync_wait; + int vsync_flag; + int vsync_timeout; + spinlock_t lock_for_chan_update; + + /* + * LCDC has 2 ping pong DMA channels, channel 0 + * and channel 1. + */ + unsigned int which_dma_channel_done; +#ifdef CONFIG_CPU_FREQ + struct notifier_block freq_transition; +#endif + unsigned int lcdc_clk_rate; + void (*panel_power_ctrl)(int); + u32 pseudo_palette[16]; + struct fb_videomode mode; + struct lcd_ctrl_config cfg; +}; + +static struct fb_var_screeninfo da8xx_fb_var; + +static struct fb_fix_screeninfo da8xx_fb_fix = { + .id = "DA8xx FB Drv", + .type = FB_TYPE_PACKED_PIXELS, + .type_aux = 0, + .visual = FB_VISUAL_PSEUDOCOLOR, + .xpanstep = 0, + .ypanstep = 1, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE +}; + +static struct fb_videomode known_lcd_panels[] = { + /* Sharp LCD035Q3DG01 */ + [0] = { + .name = "Sharp_LCD035Q3DG01", + .xres = 320, + .yres = 240, + .pixclock = KHZ2PICOS(4607), + .left_margin = 6, + .right_margin = 8, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 0, + .vsync_len = 0, + .sync = FB_SYNC_CLK_INVERT | + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + }, + /* Sharp LK043T1DG01 */ + [1] = { + .name = "Sharp_LK043T1DG01", + .xres = 480, + .yres = 272, + .pixclock = KHZ2PICOS(7833), + .left_margin = 2, + .right_margin = 2, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 41, + .vsync_len = 10, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .flag = 0, + }, + [2] = { + /* Hitachi SP10Q010 */ + .name = "SP10Q010", + .xres = 320, + .yres = 240, + .pixclock = KHZ2PICOS(7833), + .left_margin = 10, + .right_margin = 10, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 10, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .flag = 0, + }, + [3] = { + /* Densitron 84-0023-001T */ + .name = "Densitron_84-0023-001T", + .xres = 320, + .yres = 240, + .pixclock = KHZ2PICOS(6400), + .left_margin = 0, + .right_margin = 0, + .upper_margin = 0, + .lower_margin = 0, + .hsync_len = 30, + .vsync_len = 3, + .sync = 0, + }, +}; + +static bool da8xx_fb_is_raster_enabled(void) +{ + return !!(lcdc_read(LCD_RASTER_CTRL_REG) & LCD_RASTER_ENABLE); +} + +/* Enable the Raster Engine of the LCD Controller */ +static void lcd_enable_raster(void) +{ + u32 reg; + + /* Put LCDC in reset for several cycles */ + if (lcd_revision == LCD_VERSION_2) + /* Write 1 to reset LCDC */ + lcdc_write(LCD_CLK_MAIN_RESET, LCD_CLK_RESET_REG); + mdelay(1); + + /* Bring LCDC out of reset */ + if (lcd_revision == LCD_VERSION_2) + lcdc_write(0, LCD_CLK_RESET_REG); + mdelay(1); + + /* Above reset sequence doesnot reset register context */ + reg = lcdc_read(LCD_RASTER_CTRL_REG); + if (!(reg & LCD_RASTER_ENABLE)) + lcdc_write(reg | LCD_RASTER_ENABLE, LCD_RASTER_CTRL_REG); +} + +/* Disable the Raster Engine of the LCD Controller */ +static void lcd_disable_raster(enum da8xx_frame_complete wait_for_frame_done) +{ + u32 reg; + int ret; + + reg = lcdc_read(LCD_RASTER_CTRL_REG); + if (reg & LCD_RASTER_ENABLE) + lcdc_write(reg & ~LCD_RASTER_ENABLE, LCD_RASTER_CTRL_REG); + else + /* return if already disabled */ + return; + + if ((wait_for_frame_done == DA8XX_FRAME_WAIT) && + (lcd_revision == LCD_VERSION_2)) { + frame_done_flag = 0; + ret = wait_event_interruptible_timeout(frame_done_wq, + frame_done_flag != 0, + msecs_to_jiffies(50)); + if (ret == 0) + pr_err("LCD Controller timed out\n"); + } +} + +static void lcd_blit(int load_mode, struct da8xx_fb_par *par) +{ + u32 start; + u32 end; + u32 reg_ras; + u32 reg_dma; + u32 reg_int; + + /* init reg to clear PLM (loading mode) fields */ + reg_ras = lcdc_read(LCD_RASTER_CTRL_REG); + reg_ras &= ~(3 << 20); + + reg_dma = lcdc_read(LCD_DMA_CTRL_REG); + + if (load_mode == LOAD_DATA) { + start = par->dma_start; + end = par->dma_end; + + reg_ras |= LCD_PALETTE_LOAD_MODE(DATA_ONLY); + if (lcd_revision == LCD_VERSION_1) { + reg_dma |= LCD_V1_END_OF_FRAME_INT_ENA; + } else { + reg_int = lcdc_read(LCD_INT_ENABLE_SET_REG) | + LCD_V2_END_OF_FRAME0_INT_ENA | + LCD_V2_END_OF_FRAME1_INT_ENA | + LCD_FRAME_DONE | LCD_SYNC_LOST; + lcdc_write(reg_int, LCD_INT_ENABLE_SET_REG); + } + reg_dma |= LCD_DUAL_FRAME_BUFFER_ENABLE; + + lcdc_write(start, LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + lcdc_write(end, LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + lcdc_write(start, LCD_DMA_FRM_BUF_BASE_ADDR_1_REG); + lcdc_write(end, LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + } else if (load_mode == LOAD_PALETTE) { + start = par->p_palette_base; + end = start + par->palette_sz - 1; + + reg_ras |= LCD_PALETTE_LOAD_MODE(PALETTE_ONLY); + + if (lcd_revision == LCD_VERSION_1) { + reg_ras |= LCD_V1_PL_INT_ENA; + } else { + reg_int = lcdc_read(LCD_INT_ENABLE_SET_REG) | + LCD_V2_PL_INT_ENA; + lcdc_write(reg_int, LCD_INT_ENABLE_SET_REG); + } + + lcdc_write(start, LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + lcdc_write(end, LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + } + + lcdc_write(reg_dma, LCD_DMA_CTRL_REG); + lcdc_write(reg_ras, LCD_RASTER_CTRL_REG); + + /* + * The Raster enable bit must be set after all other control fields are + * set. + */ + lcd_enable_raster(); +} + +/* Configure the Burst Size and fifo threhold of DMA */ +static int lcd_cfg_dma(int burst_size, int fifo_th) +{ + u32 reg; + + reg = lcdc_read(LCD_DMA_CTRL_REG) & 0x00000001; + switch (burst_size) { + case 1: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_1); + break; + case 2: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_2); + break; + case 4: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_4); + break; + case 8: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_8); + break; + case 16: + default: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_16); + break; + } + + reg |= (fifo_th << 8); + + lcdc_write(reg, LCD_DMA_CTRL_REG); + + return 0; +} + +static void lcd_cfg_ac_bias(int period, int transitions_per_int) +{ + u32 reg; + + /* Set the AC Bias Period and Number of Transisitons per Interrupt */ + reg = lcdc_read(LCD_RASTER_TIMING_2_REG) & 0xFFF00000; + reg |= LCD_AC_BIAS_FREQUENCY(period) | + LCD_AC_BIAS_TRANSITIONS_PER_INT(transitions_per_int); + lcdc_write(reg, LCD_RASTER_TIMING_2_REG); +} + +static void lcd_cfg_horizontal_sync(int back_porch, int pulse_width, + int front_porch) +{ + u32 reg; + + reg = lcdc_read(LCD_RASTER_TIMING_0_REG) & 0xf; + reg |= (((back_porch-1) & 0xff) << 24) + | (((front_porch-1) & 0xff) << 16) + | (((pulse_width-1) & 0x3f) << 10); + lcdc_write(reg, LCD_RASTER_TIMING_0_REG); + + /* + * LCDC Version 2 adds some extra bits that increase the allowable + * size of the horizontal timing registers. + * remember that the registers use 0 to represent 1 so all values + * that get set into register need to be decremented by 1 + */ + if (lcd_revision == LCD_VERSION_2) { + /* Mask off the bits we want to change */ + reg = lcdc_read(LCD_RASTER_TIMING_2_REG) & ~0x780000ff; + reg |= ((front_porch-1) & 0x300) >> 8; + reg |= ((back_porch-1) & 0x300) >> 4; + reg |= ((pulse_width-1) & 0x3c0) << 21; + lcdc_write(reg, LCD_RASTER_TIMING_2_REG); + } +} + +static void lcd_cfg_vertical_sync(int back_porch, int pulse_width, + int front_porch) +{ + u32 reg; + + reg = lcdc_read(LCD_RASTER_TIMING_1_REG) & 0x3ff; + reg |= ((back_porch & 0xff) << 24) + | ((front_porch & 0xff) << 16) + | (((pulse_width-1) & 0x3f) << 10); + lcdc_write(reg, LCD_RASTER_TIMING_1_REG); +} + +static int lcd_cfg_display(const struct lcd_ctrl_config *cfg, + struct fb_videomode *panel) +{ + u32 reg; + u32 reg_int; + + reg = lcdc_read(LCD_RASTER_CTRL_REG) & ~(LCD_TFT_MODE | + LCD_MONO_8BIT_MODE | + LCD_MONOCHROME_MODE); + + switch (cfg->panel_shade) { + case MONOCHROME: + reg |= LCD_MONOCHROME_MODE; + if (cfg->mono_8bit_mode) + reg |= LCD_MONO_8BIT_MODE; + break; + case COLOR_ACTIVE: + reg |= LCD_TFT_MODE; + if (cfg->tft_alt_mode) + reg |= LCD_TFT_ALT_ENABLE; + break; + + case COLOR_PASSIVE: + /* AC bias applicable only for Pasive panels */ + lcd_cfg_ac_bias(cfg->ac_bias, cfg->ac_bias_intrpt); + if (cfg->bpp == 12 && cfg->stn_565_mode) + reg |= LCD_STN_565_ENABLE; + break; + + default: + return -EINVAL; + } + + /* enable additional interrupts here */ + if (lcd_revision == LCD_VERSION_1) { + reg |= LCD_V1_UNDERFLOW_INT_ENA; + } else { + reg_int = lcdc_read(LCD_INT_ENABLE_SET_REG) | + LCD_V2_UNDERFLOW_INT_ENA; + lcdc_write(reg_int, LCD_INT_ENABLE_SET_REG); + } + + lcdc_write(reg, LCD_RASTER_CTRL_REG); + + reg = lcdc_read(LCD_RASTER_TIMING_2_REG); + + reg |= LCD_SYNC_CTRL; + + if (cfg->sync_edge) + reg |= LCD_SYNC_EDGE; + else + reg &= ~LCD_SYNC_EDGE; + + if ((panel->sync & FB_SYNC_HOR_HIGH_ACT) == 0) + reg |= LCD_INVERT_LINE_CLOCK; + else + reg &= ~LCD_INVERT_LINE_CLOCK; + + if ((panel->sync & FB_SYNC_VERT_HIGH_ACT) == 0) + reg |= LCD_INVERT_FRAME_CLOCK; + else + reg &= ~LCD_INVERT_FRAME_CLOCK; + + lcdc_write(reg, LCD_RASTER_TIMING_2_REG); + + return 0; +} + +static int lcd_cfg_frame_buffer(struct da8xx_fb_par *par, u32 width, u32 height, + u32 bpp, u32 raster_order) +{ + u32 reg; + + if (bpp > 16 && lcd_revision == LCD_VERSION_1) + return -EINVAL; + + /* Set the Panel Width */ + /* Pixels per line = (PPL + 1)*16 */ + if (lcd_revision == LCD_VERSION_1) { + /* + * 0x3F in bits 4..9 gives max horizontal resolution = 1024 + * pixels. + */ + width &= 0x3f0; + } else { + /* + * 0x7F in bits 4..10 gives max horizontal resolution = 2048 + * pixels. + */ + width &= 0x7f0; + } + + reg = lcdc_read(LCD_RASTER_TIMING_0_REG); + reg &= 0xfffffc00; + if (lcd_revision == LCD_VERSION_1) { + reg |= ((width >> 4) - 1) << 4; + } else { + width = (width >> 4) - 1; + reg |= ((width & 0x3f) << 4) | ((width & 0x40) >> 3); + } + lcdc_write(reg, LCD_RASTER_TIMING_0_REG); + + /* Set the Panel Height */ + /* Set bits 9:0 of Lines Per Pixel */ + reg = lcdc_read(LCD_RASTER_TIMING_1_REG); + reg = ((height - 1) & 0x3ff) | (reg & 0xfffffc00); + lcdc_write(reg, LCD_RASTER_TIMING_1_REG); + + /* Set bit 10 of Lines Per Pixel */ + if (lcd_revision == LCD_VERSION_2) { + reg = lcdc_read(LCD_RASTER_TIMING_2_REG); + reg |= ((height - 1) & 0x400) << 16; + lcdc_write(reg, LCD_RASTER_TIMING_2_REG); + } + + /* Set the Raster Order of the Frame Buffer */ + reg = lcdc_read(LCD_RASTER_CTRL_REG) & ~(1 << 8); + if (raster_order) + reg |= LCD_RASTER_ORDER; + + par->palette_sz = 16 * 2; + + switch (bpp) { + case 1: + case 2: + case 4: + case 16: + break; + case 24: + reg |= LCD_V2_TFT_24BPP_MODE; + break; + case 32: + reg |= LCD_V2_TFT_24BPP_MODE; + reg |= LCD_V2_TFT_24BPP_UNPACK; + break; + case 8: + par->palette_sz = 256 * 2; + break; + + default: + return -EINVAL; + } + + lcdc_write(reg, LCD_RASTER_CTRL_REG); + + return 0; +} + +#define CNVT_TOHW(val, width) ((((val) << (width)) + 0x7FFF - (val)) >> 16) +static int fb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct da8xx_fb_par *par = info->par; + unsigned short *palette = (unsigned short *) par->v_palette_base; + u_short pal; + int update_hw = 0; + + if (regno > 255) + return 1; + + if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) + return 1; + + if (info->var.bits_per_pixel > 16 && lcd_revision == LCD_VERSION_1) + return -EINVAL; + + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + red = CNVT_TOHW(red, info->var.red.length); + green = CNVT_TOHW(green, info->var.green.length); + blue = CNVT_TOHW(blue, info->var.blue.length); + break; + case FB_VISUAL_PSEUDOCOLOR: + switch (info->var.bits_per_pixel) { + case 4: + if (regno > 15) + return -EINVAL; + + if (info->var.grayscale) { + pal = regno; + } else { + red >>= 4; + green >>= 8; + blue >>= 12; + + pal = red & 0x0f00; + pal |= green & 0x00f0; + pal |= blue & 0x000f; + } + if (regno == 0) + pal |= 0x2000; + palette[regno] = pal; + break; + + case 8: + red >>= 4; + green >>= 8; + blue >>= 12; + + pal = (red & 0x0f00); + pal |= (green & 0x00f0); + pal |= (blue & 0x000f); + + if (palette[regno] != pal) { + update_hw = 1; + palette[regno] = pal; + } + break; + } + break; + } + + /* Truecolor has hardware independent palette */ + if (info->fix.visual == FB_VISUAL_TRUECOLOR) { + u32 v; + + if (regno > 15) + return -EINVAL; + + v = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset); + + ((u32 *) (info->pseudo_palette))[regno] = v; + if (palette[0] != 0x4000) { + update_hw = 1; + palette[0] = 0x4000; + } + } + + /* Update the palette in the h/w as needed. */ + if (update_hw) + lcd_blit(LOAD_PALETTE, par); + + return 0; +} +#undef CNVT_TOHW + +static void da8xx_fb_lcd_reset(void) +{ + /* DMA has to be disabled */ + lcdc_write(0, LCD_DMA_CTRL_REG); + lcdc_write(0, LCD_RASTER_CTRL_REG); + + if (lcd_revision == LCD_VERSION_2) { + lcdc_write(0, LCD_INT_ENABLE_SET_REG); + /* Write 1 to reset */ + lcdc_write(LCD_CLK_MAIN_RESET, LCD_CLK_RESET_REG); + lcdc_write(0, LCD_CLK_RESET_REG); + } +} + +static int da8xx_fb_config_clk_divider(struct da8xx_fb_par *par, + unsigned lcdc_clk_div, + unsigned lcdc_clk_rate) +{ + int ret; + + if (par->lcdc_clk_rate != lcdc_clk_rate) { + ret = clk_set_rate(par->lcdc_clk, lcdc_clk_rate); + if (IS_ERR_VALUE(ret)) { + dev_err(par->dev, + "unable to set clock rate at %u\n", + lcdc_clk_rate); + return ret; + } + par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk); + } + + /* Configure the LCD clock divisor. */ + lcdc_write(LCD_CLK_DIVISOR(lcdc_clk_div) | + (LCD_RASTER_MODE & 0x1), LCD_CTRL_REG); + + if (lcd_revision == LCD_VERSION_2) + lcdc_write(LCD_V2_DMA_CLK_EN | LCD_V2_LIDD_CLK_EN | + LCD_V2_CORE_CLK_EN, LCD_CLK_ENABLE_REG); + + return 0; +} + +static unsigned int da8xx_fb_calc_clk_divider(struct da8xx_fb_par *par, + unsigned pixclock, + unsigned *lcdc_clk_rate) +{ + unsigned lcdc_clk_div; + + pixclock = PICOS2KHZ(pixclock) * 1000; + + *lcdc_clk_rate = par->lcdc_clk_rate; + + if (pixclock < (*lcdc_clk_rate / CLK_MAX_DIV)) { + *lcdc_clk_rate = clk_round_rate(par->lcdc_clk, + pixclock * CLK_MAX_DIV); + lcdc_clk_div = CLK_MAX_DIV; + } else if (pixclock > (*lcdc_clk_rate / CLK_MIN_DIV)) { + *lcdc_clk_rate = clk_round_rate(par->lcdc_clk, + pixclock * CLK_MIN_DIV); + lcdc_clk_div = CLK_MIN_DIV; + } else { + lcdc_clk_div = *lcdc_clk_rate / pixclock; + } + + return lcdc_clk_div; +} + +static int da8xx_fb_calc_config_clk_divider(struct da8xx_fb_par *par, + struct fb_videomode *mode) +{ + unsigned lcdc_clk_rate; + unsigned lcdc_clk_div = da8xx_fb_calc_clk_divider(par, mode->pixclock, + &lcdc_clk_rate); + + return da8xx_fb_config_clk_divider(par, lcdc_clk_div, lcdc_clk_rate); +} + +static unsigned da8xx_fb_round_clk(struct da8xx_fb_par *par, + unsigned pixclock) +{ + unsigned lcdc_clk_div, lcdc_clk_rate; + + lcdc_clk_div = da8xx_fb_calc_clk_divider(par, pixclock, &lcdc_clk_rate); + return KHZ2PICOS(lcdc_clk_rate / (1000 * lcdc_clk_div)); +} + +static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg, + struct fb_videomode *panel) +{ + u32 bpp; + int ret = 0; + + ret = da8xx_fb_calc_config_clk_divider(par, panel); + if (IS_ERR_VALUE(ret)) { + dev_err(par->dev, "unable to configure clock\n"); + return ret; + } + + if (panel->sync & FB_SYNC_CLK_INVERT) + lcdc_write((lcdc_read(LCD_RASTER_TIMING_2_REG) | + LCD_INVERT_PIXEL_CLOCK), LCD_RASTER_TIMING_2_REG); + else + lcdc_write((lcdc_read(LCD_RASTER_TIMING_2_REG) & + ~LCD_INVERT_PIXEL_CLOCK), LCD_RASTER_TIMING_2_REG); + + /* Configure the DMA burst size and fifo threshold. */ + ret = lcd_cfg_dma(cfg->dma_burst_sz, cfg->fifo_th); + if (ret < 0) + return ret; + + /* Configure the vertical and horizontal sync properties. */ + lcd_cfg_vertical_sync(panel->upper_margin, panel->vsync_len, + panel->lower_margin); + lcd_cfg_horizontal_sync(panel->left_margin, panel->hsync_len, + panel->right_margin); + + /* Configure for disply */ + ret = lcd_cfg_display(cfg, panel); + if (ret < 0) + return ret; + + bpp = cfg->bpp; + + if (bpp == 12) + bpp = 16; + ret = lcd_cfg_frame_buffer(par, (unsigned int)panel->xres, + (unsigned int)panel->yres, bpp, + cfg->raster_order); + if (ret < 0) + return ret; + + /* Configure FDD */ + lcdc_write((lcdc_read(LCD_RASTER_CTRL_REG) & 0xfff00fff) | + (cfg->fdd << 12), LCD_RASTER_CTRL_REG); + + return 0; +} + +/* IRQ handler for version 2 of LCDC */ +static irqreturn_t lcdc_irq_handler_rev02(int irq, void *arg) +{ + struct da8xx_fb_par *par = arg; + u32 stat = lcdc_read(LCD_MASKED_STAT_REG); + + if ((stat & LCD_SYNC_LOST) && (stat & LCD_FIFO_UNDERFLOW)) { + lcd_disable_raster(DA8XX_FRAME_NOWAIT); + lcdc_write(stat, LCD_MASKED_STAT_REG); + lcd_enable_raster(); + } else if (stat & LCD_PL_LOAD_DONE) { + /* + * Must disable raster before changing state of any control bit. + * And also must be disabled before clearing the PL loading + * interrupt via the following write to the status register. If + * this is done after then one gets multiple PL done interrupts. + */ + lcd_disable_raster(DA8XX_FRAME_NOWAIT); + + lcdc_write(stat, LCD_MASKED_STAT_REG); + + /* Disable PL completion interrupt */ + lcdc_write(LCD_V2_PL_INT_ENA, LCD_INT_ENABLE_CLR_REG); + + /* Setup and start data loading mode */ + lcd_blit(LOAD_DATA, par); + } else { + lcdc_write(stat, LCD_MASKED_STAT_REG); + + if (stat & LCD_END_OF_FRAME0) { + par->which_dma_channel_done = 0; + lcdc_write(par->dma_start, + LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + lcdc_write(par->dma_end, + LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + par->vsync_flag = 1; + wake_up_interruptible(&par->vsync_wait); + } + + if (stat & LCD_END_OF_FRAME1) { + par->which_dma_channel_done = 1; + lcdc_write(par->dma_start, + LCD_DMA_FRM_BUF_BASE_ADDR_1_REG); + lcdc_write(par->dma_end, + LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + par->vsync_flag = 1; + wake_up_interruptible(&par->vsync_wait); + } + + /* Set only when controller is disabled and at the end of + * active frame + */ + if (stat & BIT(0)) { + frame_done_flag = 1; + wake_up_interruptible(&frame_done_wq); + } + } + + lcdc_write(0, LCD_END_OF_INT_IND_REG); + return IRQ_HANDLED; +} + +/* IRQ handler for version 1 LCDC */ +static irqreturn_t lcdc_irq_handler_rev01(int irq, void *arg) +{ + struct da8xx_fb_par *par = arg; + u32 stat = lcdc_read(LCD_STAT_REG); + u32 reg_ras; + + if ((stat & LCD_SYNC_LOST) && (stat & LCD_FIFO_UNDERFLOW)) { + lcd_disable_raster(DA8XX_FRAME_NOWAIT); + lcdc_write(stat, LCD_STAT_REG); + lcd_enable_raster(); + } else if (stat & LCD_PL_LOAD_DONE) { + /* + * Must disable raster before changing state of any control bit. + * And also must be disabled before clearing the PL loading + * interrupt via the following write to the status register. If + * this is done after then one gets multiple PL done interrupts. + */ + lcd_disable_raster(DA8XX_FRAME_NOWAIT); + + lcdc_write(stat, LCD_STAT_REG); + + /* Disable PL completion inerrupt */ + reg_ras = lcdc_read(LCD_RASTER_CTRL_REG); + reg_ras &= ~LCD_V1_PL_INT_ENA; + lcdc_write(reg_ras, LCD_RASTER_CTRL_REG); + + /* Setup and start data loading mode */ + lcd_blit(LOAD_DATA, par); + } else { + lcdc_write(stat, LCD_STAT_REG); + + if (stat & LCD_END_OF_FRAME0) { + par->which_dma_channel_done = 0; + lcdc_write(par->dma_start, + LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + lcdc_write(par->dma_end, + LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + par->vsync_flag = 1; + wake_up_interruptible(&par->vsync_wait); + } + + if (stat & LCD_END_OF_FRAME1) { + par->which_dma_channel_done = 1; + lcdc_write(par->dma_start, + LCD_DMA_FRM_BUF_BASE_ADDR_1_REG); + lcdc_write(par->dma_end, + LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + par->vsync_flag = 1; + wake_up_interruptible(&par->vsync_wait); + } + } + + return IRQ_HANDLED; +} + +static int fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + int err = 0; + struct da8xx_fb_par *par = info->par; + int bpp = var->bits_per_pixel >> 3; + unsigned long line_size = var->xres_virtual * bpp; + + if (var->bits_per_pixel > 16 && lcd_revision == LCD_VERSION_1) + return -EINVAL; + + switch (var->bits_per_pixel) { + case 1: + case 8: + var->red.offset = 0; + var->red.length = 8; + var->green.offset = 0; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + var->nonstd = 0; + break; + case 4: + var->red.offset = 0; + var->red.length = 4; + var->green.offset = 0; + var->green.length = 4; + var->blue.offset = 0; + var->blue.length = 4; + var->transp.offset = 0; + var->transp.length = 0; + var->nonstd = FB_NONSTD_REV_PIX_IN_B; + break; + case 16: /* RGB 565 */ + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 0; + var->transp.length = 0; + var->nonstd = 0; + break; + case 24: + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->nonstd = 0; + break; + case 32: + var->transp.offset = 24; + var->transp.length = 8; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->nonstd = 0; + break; + default: + err = -EINVAL; + } + + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + var->transp.msb_right = 0; + + if (line_size * var->yres_virtual > par->vram_size) + var->yres_virtual = par->vram_size / line_size; + + if (var->yres > var->yres_virtual) + var->yres = var->yres_virtual; + + if (var->xres > var->xres_virtual) + var->xres = var->xres_virtual; + + if (var->xres + var->xoffset > var->xres_virtual) + var->xoffset = var->xres_virtual - var->xres; + if (var->yres + var->yoffset > var->yres_virtual) + var->yoffset = var->yres_virtual - var->yres; + + var->pixclock = da8xx_fb_round_clk(par, var->pixclock); + + return err; +} + +#ifdef CONFIG_CPU_FREQ +static int lcd_da8xx_cpufreq_transition(struct notifier_block *nb, + unsigned long val, void *data) +{ + struct da8xx_fb_par *par; + + par = container_of(nb, struct da8xx_fb_par, freq_transition); + if (val == CPUFREQ_POSTCHANGE) { + if (par->lcdc_clk_rate != clk_get_rate(par->lcdc_clk)) { + par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk); + lcd_disable_raster(DA8XX_FRAME_WAIT); + da8xx_fb_calc_config_clk_divider(par, &par->mode); + if (par->blank == FB_BLANK_UNBLANK) + lcd_enable_raster(); + } + } + + return 0; +} + +static int lcd_da8xx_cpufreq_register(struct da8xx_fb_par *par) +{ + par->freq_transition.notifier_call = lcd_da8xx_cpufreq_transition; + + return cpufreq_register_notifier(&par->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); +} + +static void lcd_da8xx_cpufreq_deregister(struct da8xx_fb_par *par) +{ + cpufreq_unregister_notifier(&par->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); +} +#endif + +static int fb_remove(struct platform_device *dev) +{ + struct fb_info *info = dev_get_drvdata(&dev->dev); + + if (info) { + struct da8xx_fb_par *par = info->par; + +#ifdef CONFIG_CPU_FREQ + lcd_da8xx_cpufreq_deregister(par); +#endif + if (par->panel_power_ctrl) + par->panel_power_ctrl(0); + + lcd_disable_raster(DA8XX_FRAME_WAIT); + lcdc_write(0, LCD_RASTER_CTRL_REG); + + /* disable DMA */ + lcdc_write(0, LCD_DMA_CTRL_REG); + + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); + dma_free_coherent(NULL, PALETTE_SIZE, par->v_palette_base, + par->p_palette_base); + dma_free_coherent(NULL, par->vram_size, par->vram_virt, + par->vram_phys); + pm_runtime_put_sync(&dev->dev); + pm_runtime_disable(&dev->dev); + framebuffer_release(info); + + } + return 0; +} + +/* + * Function to wait for vertical sync which for this LCD peripheral + * translates into waiting for the current raster frame to complete. + */ +static int fb_wait_for_vsync(struct fb_info *info) +{ + struct da8xx_fb_par *par = info->par; + int ret; + + /* + * Set flag to 0 and wait for isr to set to 1. It would seem there is a + * race condition here where the ISR could have occurred just before or + * just after this set. But since we are just coarsely waiting for + * a frame to complete then that's OK. i.e. if the frame completed + * just before this code executed then we have to wait another full + * frame time but there is no way to avoid such a situation. On the + * other hand if the frame completed just after then we don't need + * to wait long at all. Either way we are guaranteed to return to the + * user immediately after a frame completion which is all that is + * required. + */ + par->vsync_flag = 0; + ret = wait_event_interruptible_timeout(par->vsync_wait, + par->vsync_flag != 0, + par->vsync_timeout); + if (ret < 0) + return ret; + if (ret == 0) + return -ETIMEDOUT; + + return 0; +} + +static int fb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct lcd_sync_arg sync_arg; + + switch (cmd) { + case FBIOGET_CONTRAST: + case FBIOPUT_CONTRAST: + case FBIGET_BRIGHTNESS: + case FBIPUT_BRIGHTNESS: + case FBIGET_COLOR: + case FBIPUT_COLOR: + return -ENOTTY; + case FBIPUT_HSYNC: + if (copy_from_user(&sync_arg, (char *)arg, + sizeof(struct lcd_sync_arg))) + return -EFAULT; + lcd_cfg_horizontal_sync(sync_arg.back_porch, + sync_arg.pulse_width, + sync_arg.front_porch); + break; + case FBIPUT_VSYNC: + if (copy_from_user(&sync_arg, (char *)arg, + sizeof(struct lcd_sync_arg))) + return -EFAULT; + lcd_cfg_vertical_sync(sync_arg.back_porch, + sync_arg.pulse_width, + sync_arg.front_porch); + break; + case FBIO_WAITFORVSYNC: + return fb_wait_for_vsync(info); + default: + return -EINVAL; + } + return 0; +} + +static int cfb_blank(int blank, struct fb_info *info) +{ + struct da8xx_fb_par *par = info->par; + int ret = 0; + + if (par->blank == blank) + return 0; + + par->blank = blank; + switch (blank) { + case FB_BLANK_UNBLANK: + lcd_enable_raster(); + + if (par->panel_power_ctrl) + par->panel_power_ctrl(1); + break; + case FB_BLANK_NORMAL: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_POWERDOWN: + if (par->panel_power_ctrl) + par->panel_power_ctrl(0); + + lcd_disable_raster(DA8XX_FRAME_WAIT); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +/* + * Set new x,y offsets in the virtual display for the visible area and switch + * to the new mode. + */ +static int da8xx_pan_display(struct fb_var_screeninfo *var, + struct fb_info *fbi) +{ + int ret = 0; + struct fb_var_screeninfo new_var; + struct da8xx_fb_par *par = fbi->par; + struct fb_fix_screeninfo *fix = &fbi->fix; + unsigned int end; + unsigned int start; + unsigned long irq_flags; + + if (var->xoffset != fbi->var.xoffset || + var->yoffset != fbi->var.yoffset) { + memcpy(&new_var, &fbi->var, sizeof(new_var)); + new_var.xoffset = var->xoffset; + new_var.yoffset = var->yoffset; + if (fb_check_var(&new_var, fbi)) + ret = -EINVAL; + else { + memcpy(&fbi->var, &new_var, sizeof(new_var)); + + start = fix->smem_start + + new_var.yoffset * fix->line_length + + new_var.xoffset * fbi->var.bits_per_pixel / 8; + end = start + fbi->var.yres * fix->line_length - 1; + par->dma_start = start; + par->dma_end = end; + spin_lock_irqsave(&par->lock_for_chan_update, + irq_flags); + if (par->which_dma_channel_done == 0) { + lcdc_write(par->dma_start, + LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + lcdc_write(par->dma_end, + LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + } else if (par->which_dma_channel_done == 1) { + lcdc_write(par->dma_start, + LCD_DMA_FRM_BUF_BASE_ADDR_1_REG); + lcdc_write(par->dma_end, + LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + } + spin_unlock_irqrestore(&par->lock_for_chan_update, + irq_flags); + } + } + + return ret; +} + +static int da8xxfb_set_par(struct fb_info *info) +{ + struct da8xx_fb_par *par = info->par; + int ret; + bool raster = da8xx_fb_is_raster_enabled(); + + if (raster) + lcd_disable_raster(DA8XX_FRAME_WAIT); + + fb_var_to_videomode(&par->mode, &info->var); + + par->cfg.bpp = info->var.bits_per_pixel; + + info->fix.visual = (par->cfg.bpp <= 8) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + info->fix.line_length = (par->mode.xres * par->cfg.bpp) / 8; + + ret = lcd_init(par, &par->cfg, &par->mode); + if (ret < 0) { + dev_err(par->dev, "lcd init failed\n"); + return ret; + } + + par->dma_start = info->fix.smem_start + + info->var.yoffset * info->fix.line_length + + info->var.xoffset * info->var.bits_per_pixel / 8; + par->dma_end = par->dma_start + + info->var.yres * info->fix.line_length - 1; + + lcdc_write(par->dma_start, LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + lcdc_write(par->dma_end, LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + lcdc_write(par->dma_start, LCD_DMA_FRM_BUF_BASE_ADDR_1_REG); + lcdc_write(par->dma_end, LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + + if (raster) + lcd_enable_raster(); + + return 0; +} + +static struct fb_ops da8xx_fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = fb_check_var, + .fb_set_par = da8xxfb_set_par, + .fb_setcolreg = fb_setcolreg, + .fb_pan_display = da8xx_pan_display, + .fb_ioctl = fb_ioctl, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_blank = cfb_blank, +}; + +static struct fb_videomode *da8xx_fb_get_videomode(struct platform_device *dev) +{ + struct da8xx_lcdc_platform_data *fb_pdata = dev_get_platdata(&dev->dev); + struct fb_videomode *lcdc_info; + int i; + + for (i = 0, lcdc_info = known_lcd_panels; + i < ARRAY_SIZE(known_lcd_panels); i++, lcdc_info++) { + if (strcmp(fb_pdata->type, lcdc_info->name) == 0) + break; + } + + if (i == ARRAY_SIZE(known_lcd_panels)) { + dev_err(&dev->dev, "no panel found\n"); + return NULL; + } + dev_info(&dev->dev, "found %s panel\n", lcdc_info->name); + + return lcdc_info; +} + +static int fb_probe(struct platform_device *device) +{ + struct da8xx_lcdc_platform_data *fb_pdata = + dev_get_platdata(&device->dev); + static struct resource *lcdc_regs; + struct lcd_ctrl_config *lcd_cfg; + struct fb_videomode *lcdc_info; + struct fb_info *da8xx_fb_info; + struct da8xx_fb_par *par; + struct clk *tmp_lcdc_clk; + int ret; + unsigned long ulcm; + + if (fb_pdata == NULL) { + dev_err(&device->dev, "Can not get platform data\n"); + return -ENOENT; + } + + lcdc_info = da8xx_fb_get_videomode(device); + if (lcdc_info == NULL) + return -ENODEV; + + lcdc_regs = platform_get_resource(device, IORESOURCE_MEM, 0); + da8xx_fb_reg_base = devm_ioremap_resource(&device->dev, lcdc_regs); + if (IS_ERR(da8xx_fb_reg_base)) + return PTR_ERR(da8xx_fb_reg_base); + + tmp_lcdc_clk = devm_clk_get(&device->dev, "fck"); + if (IS_ERR(tmp_lcdc_clk)) { + dev_err(&device->dev, "Can not get device clock\n"); + return PTR_ERR(tmp_lcdc_clk); + } + + pm_runtime_enable(&device->dev); + pm_runtime_get_sync(&device->dev); + + /* Determine LCD IP Version */ + switch (lcdc_read(LCD_PID_REG)) { + case 0x4C100102: + lcd_revision = LCD_VERSION_1; + break; + case 0x4F200800: + case 0x4F201000: + lcd_revision = LCD_VERSION_2; + break; + default: + dev_warn(&device->dev, "Unknown PID Reg value 0x%x, " + "defaulting to LCD revision 1\n", + lcdc_read(LCD_PID_REG)); + lcd_revision = LCD_VERSION_1; + break; + } + + lcd_cfg = (struct lcd_ctrl_config *)fb_pdata->controller_data; + + if (!lcd_cfg) { + ret = -EINVAL; + goto err_pm_runtime_disable; + } + + da8xx_fb_info = framebuffer_alloc(sizeof(struct da8xx_fb_par), + &device->dev); + if (!da8xx_fb_info) { + dev_dbg(&device->dev, "Memory allocation failed for fb_info\n"); + ret = -ENOMEM; + goto err_pm_runtime_disable; + } + + par = da8xx_fb_info->par; + par->dev = &device->dev; + par->lcdc_clk = tmp_lcdc_clk; + par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk); + if (fb_pdata->panel_power_ctrl) { + par->panel_power_ctrl = fb_pdata->panel_power_ctrl; + par->panel_power_ctrl(1); + } + + fb_videomode_to_var(&da8xx_fb_var, lcdc_info); + par->cfg = *lcd_cfg; + + da8xx_fb_lcd_reset(); + + /* allocate frame buffer */ + par->vram_size = lcdc_info->xres * lcdc_info->yres * lcd_cfg->bpp; + ulcm = lcm((lcdc_info->xres * lcd_cfg->bpp)/8, PAGE_SIZE); + par->vram_size = roundup(par->vram_size/8, ulcm); + par->vram_size = par->vram_size * LCD_NUM_BUFFERS; + + par->vram_virt = dma_alloc_coherent(NULL, + par->vram_size, + (resource_size_t *) &par->vram_phys, + GFP_KERNEL | GFP_DMA); + if (!par->vram_virt) { + dev_err(&device->dev, + "GLCD: kmalloc for frame buffer failed\n"); + ret = -EINVAL; + goto err_release_fb; + } + + da8xx_fb_info->screen_base = (char __iomem *) par->vram_virt; + da8xx_fb_fix.smem_start = par->vram_phys; + da8xx_fb_fix.smem_len = par->vram_size; + da8xx_fb_fix.line_length = (lcdc_info->xres * lcd_cfg->bpp) / 8; + + par->dma_start = par->vram_phys; + par->dma_end = par->dma_start + lcdc_info->yres * + da8xx_fb_fix.line_length - 1; + + /* allocate palette buffer */ + par->v_palette_base = dma_alloc_coherent(NULL, + PALETTE_SIZE, + (resource_size_t *) + &par->p_palette_base, + GFP_KERNEL | GFP_DMA); + if (!par->v_palette_base) { + dev_err(&device->dev, + "GLCD: kmalloc for palette buffer failed\n"); + ret = -EINVAL; + goto err_release_fb_mem; + } + memset(par->v_palette_base, 0, PALETTE_SIZE); + + par->irq = platform_get_irq(device, 0); + if (par->irq < 0) { + ret = -ENOENT; + goto err_release_pl_mem; + } + + da8xx_fb_var.grayscale = + lcd_cfg->panel_shade == MONOCHROME ? 1 : 0; + da8xx_fb_var.bits_per_pixel = lcd_cfg->bpp; + + /* Initialize fbinfo */ + da8xx_fb_info->flags = FBINFO_FLAG_DEFAULT; + da8xx_fb_info->fix = da8xx_fb_fix; + da8xx_fb_info->var = da8xx_fb_var; + da8xx_fb_info->fbops = &da8xx_fb_ops; + da8xx_fb_info->pseudo_palette = par->pseudo_palette; + da8xx_fb_info->fix.visual = (da8xx_fb_info->var.bits_per_pixel <= 8) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + + ret = fb_alloc_cmap(&da8xx_fb_info->cmap, PALETTE_SIZE, 0); + if (ret) + goto err_release_pl_mem; + da8xx_fb_info->cmap.len = par->palette_sz; + + /* initialize var_screeninfo */ + da8xx_fb_var.activate = FB_ACTIVATE_FORCE; + fb_set_var(da8xx_fb_info, &da8xx_fb_var); + + dev_set_drvdata(&device->dev, da8xx_fb_info); + + /* initialize the vsync wait queue */ + init_waitqueue_head(&par->vsync_wait); + par->vsync_timeout = HZ / 5; + par->which_dma_channel_done = -1; + spin_lock_init(&par->lock_for_chan_update); + + /* Register the Frame Buffer */ + if (register_framebuffer(da8xx_fb_info) < 0) { + dev_err(&device->dev, + "GLCD: Frame Buffer Registration Failed!\n"); + ret = -EINVAL; + goto err_dealloc_cmap; + } + +#ifdef CONFIG_CPU_FREQ + ret = lcd_da8xx_cpufreq_register(par); + if (ret) { + dev_err(&device->dev, "failed to register cpufreq\n"); + goto err_cpu_freq; + } +#endif + + if (lcd_revision == LCD_VERSION_1) + lcdc_irq_handler = lcdc_irq_handler_rev01; + else { + init_waitqueue_head(&frame_done_wq); + lcdc_irq_handler = lcdc_irq_handler_rev02; + } + + ret = devm_request_irq(&device->dev, par->irq, lcdc_irq_handler, 0, + DRIVER_NAME, par); + if (ret) + goto irq_freq; + return 0; + +irq_freq: +#ifdef CONFIG_CPU_FREQ + lcd_da8xx_cpufreq_deregister(par); +err_cpu_freq: +#endif + unregister_framebuffer(da8xx_fb_info); + +err_dealloc_cmap: + fb_dealloc_cmap(&da8xx_fb_info->cmap); + +err_release_pl_mem: + dma_free_coherent(NULL, PALETTE_SIZE, par->v_palette_base, + par->p_palette_base); + +err_release_fb_mem: + dma_free_coherent(NULL, par->vram_size, par->vram_virt, par->vram_phys); + +err_release_fb: + framebuffer_release(da8xx_fb_info); + +err_pm_runtime_disable: + pm_runtime_put_sync(&device->dev); + pm_runtime_disable(&device->dev); + + return ret; +} + +#ifdef CONFIG_PM_SLEEP +static struct lcdc_context { + u32 clk_enable; + u32 ctrl; + u32 dma_ctrl; + u32 raster_timing_0; + u32 raster_timing_1; + u32 raster_timing_2; + u32 int_enable_set; + u32 dma_frm_buf_base_addr_0; + u32 dma_frm_buf_ceiling_addr_0; + u32 dma_frm_buf_base_addr_1; + u32 dma_frm_buf_ceiling_addr_1; + u32 raster_ctrl; +} reg_context; + +static void lcd_context_save(void) +{ + if (lcd_revision == LCD_VERSION_2) { + reg_context.clk_enable = lcdc_read(LCD_CLK_ENABLE_REG); + reg_context.int_enable_set = lcdc_read(LCD_INT_ENABLE_SET_REG); + } + + reg_context.ctrl = lcdc_read(LCD_CTRL_REG); + reg_context.dma_ctrl = lcdc_read(LCD_DMA_CTRL_REG); + reg_context.raster_timing_0 = lcdc_read(LCD_RASTER_TIMING_0_REG); + reg_context.raster_timing_1 = lcdc_read(LCD_RASTER_TIMING_1_REG); + reg_context.raster_timing_2 = lcdc_read(LCD_RASTER_TIMING_2_REG); + reg_context.dma_frm_buf_base_addr_0 = + lcdc_read(LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + reg_context.dma_frm_buf_ceiling_addr_0 = + lcdc_read(LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + reg_context.dma_frm_buf_base_addr_1 = + lcdc_read(LCD_DMA_FRM_BUF_BASE_ADDR_1_REG); + reg_context.dma_frm_buf_ceiling_addr_1 = + lcdc_read(LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + reg_context.raster_ctrl = lcdc_read(LCD_RASTER_CTRL_REG); + return; +} + +static void lcd_context_restore(void) +{ + if (lcd_revision == LCD_VERSION_2) { + lcdc_write(reg_context.clk_enable, LCD_CLK_ENABLE_REG); + lcdc_write(reg_context.int_enable_set, LCD_INT_ENABLE_SET_REG); + } + + lcdc_write(reg_context.ctrl, LCD_CTRL_REG); + lcdc_write(reg_context.dma_ctrl, LCD_DMA_CTRL_REG); + lcdc_write(reg_context.raster_timing_0, LCD_RASTER_TIMING_0_REG); + lcdc_write(reg_context.raster_timing_1, LCD_RASTER_TIMING_1_REG); + lcdc_write(reg_context.raster_timing_2, LCD_RASTER_TIMING_2_REG); + lcdc_write(reg_context.dma_frm_buf_base_addr_0, + LCD_DMA_FRM_BUF_BASE_ADDR_0_REG); + lcdc_write(reg_context.dma_frm_buf_ceiling_addr_0, + LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG); + lcdc_write(reg_context.dma_frm_buf_base_addr_1, + LCD_DMA_FRM_BUF_BASE_ADDR_1_REG); + lcdc_write(reg_context.dma_frm_buf_ceiling_addr_1, + LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + lcdc_write(reg_context.raster_ctrl, LCD_RASTER_CTRL_REG); + return; +} + +static int fb_suspend(struct device *dev) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct da8xx_fb_par *par = info->par; + + console_lock(); + if (par->panel_power_ctrl) + par->panel_power_ctrl(0); + + fb_set_suspend(info, 1); + lcd_disable_raster(DA8XX_FRAME_WAIT); + lcd_context_save(); + pm_runtime_put_sync(dev); + console_unlock(); + + return 0; +} +static int fb_resume(struct device *dev) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct da8xx_fb_par *par = info->par; + + console_lock(); + pm_runtime_get_sync(dev); + lcd_context_restore(); + if (par->blank == FB_BLANK_UNBLANK) { + lcd_enable_raster(); + + if (par->panel_power_ctrl) + par->panel_power_ctrl(1); + } + + fb_set_suspend(info, 0); + console_unlock(); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(fb_pm_ops, fb_suspend, fb_resume); + +static struct platform_driver da8xx_fb_driver = { + .probe = fb_probe, + .remove = fb_remove, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .pm = &fb_pm_ops, + }, +}; +module_platform_driver(da8xx_fb_driver); + +MODULE_DESCRIPTION("Framebuffer driver for TI da8xx/omap-l1xx"); +MODULE_AUTHOR("Texas Instruments"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/dnfb.c b/drivers/video/fbdev/dnfb.c index 606da043f4b..3526899da61 100644 --- a/drivers/video/dnfb.c +++ b/drivers/video/fbdev/dnfb.c @@ -2,13 +2,11 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <asm/setup.h> -#include <asm/system.h> #include <asm/irq.h> #include <asm/amigahw.h> #include <asm/amigaints.h> @@ -117,7 +115,7 @@ static struct fb_ops dn_fb_ops = { .fb_imageblit = cfb_imageblit, }; -struct fb_var_screeninfo dnfb_var __devinitdata = { +struct fb_var_screeninfo dnfb_var = { .xres = 1280, .yres = 1024, .xres_virtual = 2048, @@ -128,7 +126,7 @@ struct fb_var_screeninfo dnfb_var __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo dnfb_fix __devinitdata = { +static struct fb_fix_screeninfo dnfb_fix = { .id = "Apollo Mono", .smem_start = (FRAME_BUFFER_START + IO_BASE), .smem_len = FRAME_BUFFER_LEN, @@ -226,7 +224,7 @@ void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) * Initialization */ -static int __devinit dnfb_probe(struct platform_device *dev) +static int dnfb_probe(struct platform_device *dev) { struct fb_info *info; int err = 0; diff --git a/drivers/video/edid.h b/drivers/video/fbdev/edid.h index bd89fb3be8c..d03a232d90b 100644 --- a/drivers/video/edid.h +++ b/drivers/video/fbdev/edid.h @@ -101,8 +101,8 @@ #define V_SYNC_WIDTH COMBINE_HI_4LO( V_SYNC_WIDTH_HI, V_SYNC_WIDTH_LO ) #define V_SYNC_OFFSET COMBINE_HI_4LO( V_SYNC_OFFSET_HI, V_SYNC_OFFSET_LO ) -#define H_SYNC_WIDTH COMBINE_HI_4LO( H_SYNC_WIDTH_HI, H_SYNC_WIDTH_LO ) -#define H_SYNC_OFFSET COMBINE_HI_4LO( H_SYNC_OFFSET_HI, H_SYNC_OFFSET_LO ) +#define H_SYNC_WIDTH COMBINE_HI_8LO( H_SYNC_WIDTH_HI, H_SYNC_WIDTH_LO ) +#define H_SYNC_OFFSET COMBINE_HI_8LO( H_SYNC_OFFSET_HI, H_SYNC_OFFSET_LO ) #define H_SIZE_LO (unsigned)block[ 12 ] #define V_SIZE_LO (unsigned)block[ 13 ] diff --git a/drivers/video/efifb.c b/drivers/video/fbdev/efifb.c index eb12182b205..ae9618ff673 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -13,10 +13,15 @@ #include <linux/platform_device.h> #include <linux/screen_info.h> #include <linux/dmi.h> - +#include <linux/pci.h> #include <video/vga.h> +#include <asm/sysfb.h> + +static bool request_mem_succeeded = false; + +static struct pci_dev *default_vga; -static struct fb_var_screeninfo efifb_defined __initdata = { +static struct fb_var_screeninfo efifb_defined = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, @@ -27,114 +32,13 @@ static struct fb_var_screeninfo efifb_defined __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo efifb_fix __initdata = { +static struct fb_fix_screeninfo efifb_fix = { .id = "EFI VGA", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, .visual = FB_VISUAL_TRUECOLOR, }; -enum { - M_I17, /* 17-Inch iMac */ - M_I20, /* 20-Inch iMac */ - M_I20_SR, /* 20-Inch iMac (Santa Rosa) */ - M_I24, /* 24-Inch iMac */ - M_MINI, /* Mac Mini */ - M_MB, /* MacBook */ - M_MB_2, /* MacBook, 2nd rev. */ - M_MB_3, /* MacBook, 3rd rev. */ - M_MB_SR, /* MacBook, 2nd gen, (Santa Rosa) */ - M_MBA, /* MacBook Air */ - M_MBP, /* MacBook Pro */ - M_MBP_2, /* MacBook Pro 2nd gen */ - M_MBP_SR, /* MacBook Pro (Santa Rosa) */ - M_MBP_4, /* MacBook Pro, 4th gen */ - M_UNKNOWN /* placeholder */ -}; - -static struct efifb_dmi_info { - char *optname; - unsigned long base; - int stride; - int width; - int height; -} dmi_list[] = { - [M_I17] = { "i17", 0x80010000, 1472 * 4, 1440, 900 }, - [M_I20] = { "i20", 0x80010000, 1728 * 4, 1680, 1050 }, /* guess */ - [M_I20_SR] = { "imac7", 0x40010000, 1728 * 4, 1680, 1050 }, - [M_I24] = { "i24", 0x80010000, 2048 * 4, 1920, 1200 }, /* guess */ - [M_MINI]= { "mini", 0x80000000, 2048 * 4, 1024, 768 }, - [M_MB] = { "macbook", 0x80000000, 2048 * 4, 1280, 800 }, - [M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800 }, - [M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900 }, - [M_MBP_2] = { "mbp2", 0, 0, 0, 0 }, /* placeholder */ - [M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900 }, - [M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200 }, - [M_UNKNOWN] = { NULL, 0, 0, 0, 0 } -}; - -static int set_system(const struct dmi_system_id *id); - -#define EFIFB_DMI_SYSTEM_ID(vendor, name, enumid) \ - { set_system, name, { \ - DMI_MATCH(DMI_BIOS_VENDOR, vendor), \ - DMI_MATCH(DMI_PRODUCT_NAME, name) }, \ - &dmi_list[enumid] } - -static struct dmi_system_id __initdata dmi_system_table[] = { - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac4,1", M_I17), - /* At least one of these two will be right; maybe both? */ - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac5,1", M_I20), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac5,1", M_I20), - /* At least one of these two will be right; maybe both? */ - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac6,1", M_I24), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac6,1", M_I24), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac7,1", M_I20_SR), - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "Macmini1,1", M_MINI), - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook1,1", M_MB), - /* At least one of these two will be right; maybe both? */ - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook2,1", M_MB), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook2,1", M_MB), - /* At least one of these two will be right; maybe both? */ - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook3,1", M_MB), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook3,1", M_MB), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook4,1", M_MB), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA), - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP), - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro2,1", M_MBP_2), - EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR), - EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4), - {}, -}; - -static int set_system(const struct dmi_system_id *id) -{ - struct efifb_dmi_info *info = id->driver_data; - if (info->base == 0) - return -ENODEV; - - printk(KERN_INFO "efifb: dmi detected %s - framebuffer at %p " - "(%dx%d, stride %d)\n", id->ident, - (void *)info->base, info->width, info->height, - info->stride); - - /* Trust the bootloader over the DMI tables */ - if (screen_info.lfb_base == 0) - screen_info.lfb_base = info->base; - if (screen_info.lfb_linelength == 0) - screen_info.lfb_linelength = info->stride; - if (screen_info.lfb_width == 0) - screen_info.lfb_width = info->width; - if (screen_info.lfb_height == 0) - screen_info.lfb_height = info->height; - if (screen_info.orig_video_isVGA == 0) - screen_info.orig_video_isVGA = VIDEO_TYPE_EFI; - - return 0; -} - static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *info) @@ -161,54 +65,116 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green, return 0; } +static void efifb_destroy(struct fb_info *info) +{ + if (info->screen_base) + iounmap(info->screen_base); + if (request_mem_succeeded) + release_mem_region(info->apertures->ranges[0].base, + info->apertures->ranges[0].size); + fb_dealloc_cmap(&info->cmap); +} + static struct fb_ops efifb_ops = { .owner = THIS_MODULE, + .fb_destroy = efifb_destroy, .fb_setcolreg = efifb_setcolreg, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, }; -static int __init efifb_setup(char *options) +struct pci_dev *vga_default_device(void) +{ + return default_vga; +} + +EXPORT_SYMBOL_GPL(vga_default_device); + +void vga_set_default_device(struct pci_dev *pdev) +{ + default_vga = pdev; +} + +static int efifb_setup(char *options) { char *this_opt; int i; + struct pci_dev *dev = NULL; + + if (options && *options) { + while ((this_opt = strsep(&options, ",")) != NULL) { + if (!*this_opt) continue; + + for (i = 0; i < M_UNKNOWN; i++) { + if (efifb_dmi_list[i].base != 0 && + !strcmp(this_opt, efifb_dmi_list[i].optname)) { + screen_info.lfb_base = efifb_dmi_list[i].base; + screen_info.lfb_linelength = efifb_dmi_list[i].stride; + screen_info.lfb_width = efifb_dmi_list[i].width; + screen_info.lfb_height = efifb_dmi_list[i].height; + } + } + if (!strncmp(this_opt, "base:", 5)) + screen_info.lfb_base = simple_strtoul(this_opt+5, NULL, 0); + else if (!strncmp(this_opt, "stride:", 7)) + screen_info.lfb_linelength = simple_strtoul(this_opt+7, NULL, 0) * 4; + else if (!strncmp(this_opt, "height:", 7)) + screen_info.lfb_height = simple_strtoul(this_opt+7, NULL, 0); + else if (!strncmp(this_opt, "width:", 6)) + screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0); + } + } - if (!options || !*options) - return 0; + for_each_pci_dev(dev) { + int i; - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) continue; + if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + continue; - for (i = 0; i < M_UNKNOWN; i++) { - if (!strcmp(this_opt, dmi_list[i].optname) && - dmi_list[i].base != 0) { - screen_info.lfb_base = dmi_list[i].base; - screen_info.lfb_linelength = dmi_list[i].stride; - screen_info.lfb_width = dmi_list[i].width; - screen_info.lfb_height = dmi_list[i].height; - } + for (i=0; i < DEVICE_COUNT_RESOURCE; i++) { + resource_size_t start, end; + + if (!(pci_resource_flags(dev, i) & IORESOURCE_MEM)) + continue; + + start = pci_resource_start(dev, i); + end = pci_resource_end(dev, i); + + if (!start || !end) + continue; + + if (screen_info.lfb_base >= start && + (screen_info.lfb_base + screen_info.lfb_size) < end) + default_vga = dev; } - if (!strncmp(this_opt, "base:", 5)) - screen_info.lfb_base = simple_strtoul(this_opt+5, NULL, 0); - else if (!strncmp(this_opt, "stride:", 7)) - screen_info.lfb_linelength = simple_strtoul(this_opt+7, NULL, 0) * 4; - else if (!strncmp(this_opt, "height:", 7)) - screen_info.lfb_height = simple_strtoul(this_opt+7, NULL, 0); - else if (!strncmp(this_opt, "width:", 6)) - screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0); } + return 0; } -static int __init efifb_probe(struct platform_device *dev) +static int efifb_probe(struct platform_device *dev) { struct fb_info *info; int err; unsigned int size_vmode; unsigned int size_remap; unsigned int size_total; - int request_succeeded = 0; + char *option = NULL; + + if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) + return -ENODEV; + + if (fb_get_options("efifb", &option)) + return -ENODEV; + efifb_setup(option); + + /* We don't get linelength from UGA Draw Protocol, only from + * EFI Graphics Protocol. So if it's not in DMI, and it's not + * passed in from the user, we really can't use the framebuffer. + */ + if (!screen_info.lfb_linelength) + return -ENODEV; if (!screen_info.lfb_depth) screen_info.lfb_depth = 32; @@ -262,7 +228,7 @@ static int __init efifb_probe(struct platform_device *dev) efifb_fix.smem_len = size_remap; if (request_mem_region(efifb_fix.smem_start, size_remap, "efifb")) { - request_succeeded = 1; + request_mem_succeeded = true; } else { /* We cannot make this fatal. Sometimes this comes from magic spaces our resource handlers simply don't know about */ @@ -277,13 +243,19 @@ static int __init efifb_probe(struct platform_device *dev) err = -ENOMEM; goto err_release_mem; } + platform_set_drvdata(dev, info); info->pseudo_palette = info->par; info->par = NULL; - info->aperture_base = efifb_fix.smem_start; - info->aperture_size = size_total; + info->apertures = alloc_apertures(1); + if (!info->apertures) { + err = -ENOMEM; + goto err_release_fb; + } + info->apertures->ranges[0].base = efifb_fix.smem_start; + info->apertures->ranges[0].size = size_remap; - info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len); + info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len); if (!info->screen_base) { printk(KERN_ERR "efifb: abort, cannot ioremap video memory " "0x%x @ 0x%lx\n", @@ -350,8 +322,7 @@ static int __init efifb_probe(struct platform_device *dev) printk(KERN_ERR "efifb: cannot register framebuffer\n"); goto err_fb_dealoc; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; err_fb_dealoc: @@ -361,52 +332,29 @@ err_unmap: err_release_fb: framebuffer_release(info); err_release_mem: - if (request_succeeded) + if (request_mem_succeeded) release_mem_region(efifb_fix.smem_start, size_total); return err; } -static struct platform_driver efifb_driver = { - .probe = efifb_probe, - .driver = { - .name = "efifb", - }, -}; - -static struct platform_device efifb_device = { - .name = "efifb", -}; - -static int __init efifb_init(void) +static int efifb_remove(struct platform_device *pdev) { - int ret; - char *option = NULL; + struct fb_info *info = platform_get_drvdata(pdev); - dmi_check_system(dmi_system_table); - - if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) - return -ENODEV; - - if (fb_get_options("efifb", &option)) - return -ENODEV; - efifb_setup(option); - - /* We don't get linelength from UGA Draw Protocol, only from - * EFI Graphics Protocol. So if it's not in DMI, and it's not - * passed in from the user, we really can't use the framebuffer. - */ - if (!screen_info.lfb_linelength) - return -ENODEV; - - ret = platform_driver_register(&efifb_driver); + unregister_framebuffer(info); + framebuffer_release(info); - if (!ret) { - ret = platform_device_register(&efifb_device); - if (ret) - platform_driver_unregister(&efifb_driver); - } - return ret; + return 0; } -module_init(efifb_init); +static struct platform_driver efifb_driver = { + .driver = { + .name = "efi-framebuffer", + .owner = THIS_MODULE, + }, + .probe = efifb_probe, + .remove = efifb_remove, +}; + +module_platform_driver(efifb_driver); MODULE_LICENSE("GPL"); diff --git a/drivers/video/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 27aab4a0619..35a0f533f1a 100644 --- a/drivers/video/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -4,7 +4,7 @@ * Framebuffer support for the EP93xx series. * * Copyright (C) 2007 Bluewater Systems Ltd - * Author: Ryan Mallon <ryan@bluewatersys.com> + * Author: Ryan Mallon * * Copyright (c) 2009 H Hartley Sweeten <hsweeten@visionengravers.com> * @@ -18,11 +18,14 @@ */ #include <linux/platform_device.h> +#include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <linux/clk.h> #include <linux/fb.h> +#include <linux/io.h> -#include <mach/fb.h> +#include <linux/platform_data/video-ep93xx.h> /* Vertical Frame Timing Registers */ #define EP93XXFB_VLINES_TOTAL 0x0000 /* SW locked */ @@ -416,7 +419,7 @@ static struct fb_ops ep93xxfb_ops = { .fb_mmap = ep93xxfb_mmap, }; -static int __init ep93xxfb_calc_fbsize(struct ep93xxfb_mach_info *mach_info) +static int ep93xxfb_calc_fbsize(struct ep93xxfb_mach_info *mach_info) { int i, fb_size = 0; @@ -438,7 +441,7 @@ static int __init ep93xxfb_calc_fbsize(struct ep93xxfb_mach_info *mach_info) return fb_size; } -static int __init ep93xxfb_alloc_videomem(struct fb_info *info) +static int ep93xxfb_alloc_videomem(struct fb_info *info) { struct ep93xx_fbi *fbi = info->par; char __iomem *virt_addr; @@ -455,7 +458,7 @@ static int __init ep93xxfb_alloc_videomem(struct fb_info *info) * There is a bug in the ep93xx framebuffer which causes problems * if bit 27 of the physical address is set. * See: http://marc.info/?l=linux-arm-kernel&m=110061245502000&w=2 - * There does not seem to be any offical errata for this, but I + * There does not seem to be any official errata for this, but I * have confirmed the problem exists on my hardware (ep9315) at * least. */ @@ -482,9 +485,9 @@ static void ep93xxfb_dealloc_videomem(struct fb_info *info) info->screen_base, info->fix.smem_start); } -static int __init ep93xxfb_probe(struct platform_device *pdev) +static int ep93xxfb_probe(struct platform_device *pdev) { - struct ep93xxfb_mach_info *mach_info = pdev->dev.platform_data; + struct ep93xxfb_mach_info *mach_info = dev_get_platdata(&pdev->dev); struct fb_info *info; struct ep93xx_fbi *fbi; struct resource *res; @@ -505,29 +508,33 @@ static int __init ep93xxfb_probe(struct platform_device *pdev) err = fb_alloc_cmap(&info->cmap, 256, 0); if (err) - goto failed; + goto failed_cmap; err = ep93xxfb_alloc_videomem(info); if (err) - goto failed; + goto failed_videomem; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { err = -ENXIO; - goto failed; - } - - res = request_mem_region(res->start, resource_size(res), pdev->name); - if (!res) { - err = -EBUSY; - goto failed; + goto failed_resource; } + /* + * FIXME - We don't do a request_mem_region here because we are + * sharing the register space with the backlight driver (see + * drivers/video/backlight/ep93xx_bl.c) and doing so will cause + * the second loaded driver to return -EBUSY. + * + * NOTE: No locking is required; the backlight does not touch + * any of the framebuffer registers. + */ fbi->res = res; - fbi->mmio_base = ioremap(res->start, resource_size(res)); + fbi->mmio_base = devm_ioremap(&pdev->dev, res->start, + resource_size(res)); if (!fbi->mmio_base) { err = -ENXIO; - goto failed; + goto failed_resource; } strcpy(info->fix.id, pdev->name); @@ -548,24 +555,24 @@ static int __init ep93xxfb_probe(struct platform_device *pdev) if (err == 0) { dev_err(info->dev, "No suitable video mode found\n"); err = -EINVAL; - goto failed; + goto failed_resource; } if (mach_info->setup) { err = mach_info->setup(pdev); if (err) - return err; + goto failed_resource; } err = ep93xxfb_check_var(&info->var, info); if (err) - goto failed; + goto failed_check; - fbi->clk = clk_get(info->dev, NULL); + fbi->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(fbi->clk)) { err = PTR_ERR(fbi->clk); fbi->clk = NULL; - goto failed; + goto failed_check; } ep93xxfb_set_par(info); @@ -573,26 +580,21 @@ static int __init ep93xxfb_probe(struct platform_device *pdev) err = register_framebuffer(info); if (err) - goto failed; + goto failed_check; dev_info(info->dev, "registered. Mode = %dx%d-%d\n", info->var.xres, info->var.yres, info->var.bits_per_pixel); return 0; -failed: - if (fbi->clk) - clk_put(fbi->clk); - if (fbi->mmio_base) - iounmap(fbi->mmio_base); - if (fbi->res) - release_mem_region(fbi->res->start, resource_size(fbi->res)); - ep93xxfb_dealloc_videomem(info); - if (&info->cmap) - fb_dealloc_cmap(&info->cmap); +failed_check: if (fbi->mach_info->teardown) fbi->mach_info->teardown(pdev); +failed_resource: + ep93xxfb_dealloc_videomem(info); +failed_videomem: + fb_dealloc_cmap(&info->cmap); +failed_cmap: kfree(info); - platform_set_drvdata(pdev, NULL); return err; } @@ -604,9 +606,6 @@ static int ep93xxfb_remove(struct platform_device *pdev) unregister_framebuffer(info); clk_disable(fbi->clk); - clk_put(fbi->clk); - iounmap(fbi->mmio_base); - release_mem_region(fbi->res->start, resource_size(fbi->res)); ep93xxfb_dealloc_videomem(info); fb_dealloc_cmap(&info->cmap); @@ -614,7 +613,6 @@ static int ep93xxfb_remove(struct platform_device *pdev) fbi->mach_info->teardown(pdev); kfree(info); - platform_set_drvdata(pdev, NULL); return 0; } @@ -627,22 +625,10 @@ static struct platform_driver ep93xxfb_driver = { .owner = THIS_MODULE, }, }; - -static int __devinit ep93xxfb_init(void) -{ - return platform_driver_register(&ep93xxfb_driver); -} - -static void __exit ep93xxfb_exit(void) -{ - platform_driver_unregister(&ep93xxfb_driver); -} - -module_init(ep93xxfb_init); -module_exit(ep93xxfb_exit); +module_platform_driver(ep93xxfb_driver); MODULE_DESCRIPTION("EP93XX Framebuffer Driver"); MODULE_ALIAS("platform:ep93xx-fb"); -MODULE_AUTHOR("Ryan Mallon <ryan&bluewatersys.com>, " +MODULE_AUTHOR("Ryan Mallon, " "H Hartley Sweeten <hsweeten@visionengravers.com"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/exynos/Kconfig b/drivers/video/fbdev/exynos/Kconfig new file mode 100644 index 00000000000..1f16b4678c7 --- /dev/null +++ b/drivers/video/fbdev/exynos/Kconfig @@ -0,0 +1,32 @@ +# +# Exynos Video configuration +# + +menuconfig EXYNOS_VIDEO + bool "Exynos Video driver support" + depends on ARCH_S5PV210 || ARCH_EXYNOS + help + This enables support for EXYNOS Video device. + +if EXYNOS_VIDEO + +# +# MIPI DSI driver +# + +config EXYNOS_MIPI_DSI + bool "EXYNOS MIPI DSI driver support." + select GENERIC_PHY + help + This enables support for MIPI-DSI device. + +config EXYNOS_LCD_S6E8AX0 + bool "S6E8AX0 MIPI AMOLED LCD Driver" + depends on EXYNOS_MIPI_DSI && BACKLIGHT_CLASS_DEVICE + depends on (LCD_CLASS_DEVICE = y) + default n + help + If you have an S6E8AX0 MIPI AMOLED LCD Panel, say Y to enable its + LCD control driver. + +endif # EXYNOS_VIDEO diff --git a/drivers/video/fbdev/exynos/Makefile b/drivers/video/fbdev/exynos/Makefile new file mode 100644 index 00000000000..b5b1bd228ab --- /dev/null +++ b/drivers/video/fbdev/exynos/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for the exynos video drivers. +# + +obj-$(CONFIG_EXYNOS_MIPI_DSI) += exynos_mipi_dsi.o exynos_mipi_dsi_common.o \ + exynos_mipi_dsi_lowlevel.o +obj-$(CONFIG_EXYNOS_LCD_S6E8AX0) += s6e8ax0.o diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi.c b/drivers/video/fbdev/exynos/exynos_mipi_dsi.c new file mode 100644 index 00000000000..cee9602f9a7 --- /dev/null +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi.c @@ -0,0 +1,574 @@ +/* linux/drivers/video/exynos/exynos_mipi_dsi.c + * + * Samsung SoC MIPI-DSIM driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd + * + * InKi Dae, <inki.dae@samsung.com> + * Donghwa Lee, <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/wait.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/fb.h> +#include <linux/ctype.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/memory.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/kthread.h> +#include <linux/notifier.h> +#include <linux/phy/phy.h> +#include <linux/regulator/consumer.h> +#include <linux/pm_runtime.h> +#include <linux/err.h> + +#include <video/exynos_mipi_dsim.h> + +#include "exynos_mipi_dsi_common.h" +#include "exynos_mipi_dsi_lowlevel.h" + +struct mipi_dsim_ddi { + int bus_id; + struct list_head list; + struct mipi_dsim_lcd_device *dsim_lcd_dev; + struct mipi_dsim_lcd_driver *dsim_lcd_drv; +}; + +static LIST_HEAD(dsim_ddi_list); + +static DEFINE_MUTEX(mipi_dsim_lock); + +static struct mipi_dsim_platform_data *to_dsim_plat(struct platform_device + *pdev) +{ + return pdev->dev.platform_data; +} + +static struct regulator_bulk_data supplies[] = { + { .supply = "vdd11", }, + { .supply = "vdd18", }, +}; + +static int exynos_mipi_regulator_enable(struct mipi_dsim_device *dsim) +{ + int ret; + + mutex_lock(&dsim->lock); + ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies); + mutex_unlock(&dsim->lock); + + return ret; +} + +static int exynos_mipi_regulator_disable(struct mipi_dsim_device *dsim) +{ + int ret; + + mutex_lock(&dsim->lock); + ret = regulator_bulk_disable(ARRAY_SIZE(supplies), supplies); + mutex_unlock(&dsim->lock); + + return ret; +} + +/* update all register settings to MIPI DSI controller. */ +static void exynos_mipi_update_cfg(struct mipi_dsim_device *dsim) +{ + /* + * data from Display controller(FIMD) is not transferred in video mode + * but in case of command mode, all settings is not updated to + * registers. + */ + exynos_mipi_dsi_stand_by(dsim, 0); + + exynos_mipi_dsi_init_dsim(dsim); + exynos_mipi_dsi_init_link(dsim); + + exynos_mipi_dsi_set_hs_enable(dsim); + + /* set display timing. */ + exynos_mipi_dsi_set_display_mode(dsim, dsim->dsim_config); + + exynos_mipi_dsi_init_interrupt(dsim); + + /* + * data from Display controller(FIMD) is transferred in video mode + * but in case of command mode, all settings are updated to registers. + */ + exynos_mipi_dsi_stand_by(dsim, 1); +} + +static int exynos_mipi_dsi_early_blank_mode(struct mipi_dsim_device *dsim, + int power) +{ + struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv; + struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev; + + switch (power) { + case FB_BLANK_POWERDOWN: + if (dsim->suspended) + return 0; + + if (client_drv && client_drv->suspend) + client_drv->suspend(client_dev); + + clk_disable(dsim->clock); + + exynos_mipi_regulator_disable(dsim); + + dsim->suspended = true; + + break; + default: + break; + } + + return 0; +} + +static int exynos_mipi_dsi_blank_mode(struct mipi_dsim_device *dsim, int power) +{ + struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv; + struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev; + + switch (power) { + case FB_BLANK_UNBLANK: + if (!dsim->suspended) + return 0; + + /* lcd panel power on. */ + if (client_drv && client_drv->power_on) + client_drv->power_on(client_dev, 1); + + exynos_mipi_regulator_enable(dsim); + + /* enable MIPI-DSI PHY. */ + phy_power_on(dsim->phy); + + clk_enable(dsim->clock); + + exynos_mipi_update_cfg(dsim); + + /* set lcd panel sequence commands. */ + if (client_drv && client_drv->set_sequence) + client_drv->set_sequence(client_dev); + + dsim->suspended = false; + + break; + case FB_BLANK_NORMAL: + /* TODO. */ + break; + default: + break; + } + + return 0; +} + +int exynos_mipi_dsi_register_lcd_device(struct mipi_dsim_lcd_device *lcd_dev) +{ + struct mipi_dsim_ddi *dsim_ddi; + + if (!lcd_dev->name) { + pr_err("dsim_lcd_device name is NULL.\n"); + return -EFAULT; + } + + dsim_ddi = kzalloc(sizeof(struct mipi_dsim_ddi), GFP_KERNEL); + if (!dsim_ddi) { + pr_err("failed to allocate dsim_ddi object.\n"); + return -ENOMEM; + } + + dsim_ddi->dsim_lcd_dev = lcd_dev; + + mutex_lock(&mipi_dsim_lock); + list_add_tail(&dsim_ddi->list, &dsim_ddi_list); + mutex_unlock(&mipi_dsim_lock); + + return 0; +} + +static struct mipi_dsim_ddi *exynos_mipi_dsi_find_lcd_device( + struct mipi_dsim_lcd_driver *lcd_drv) +{ + struct mipi_dsim_ddi *dsim_ddi, *next; + struct mipi_dsim_lcd_device *lcd_dev; + + mutex_lock(&mipi_dsim_lock); + + list_for_each_entry_safe(dsim_ddi, next, &dsim_ddi_list, list) { + if (!dsim_ddi) + goto out; + + lcd_dev = dsim_ddi->dsim_lcd_dev; + if (!lcd_dev) + continue; + + if ((strcmp(lcd_drv->name, lcd_dev->name)) == 0) { + /** + * bus_id would be used to identify + * connected bus. + */ + dsim_ddi->bus_id = lcd_dev->bus_id; + mutex_unlock(&mipi_dsim_lock); + + return dsim_ddi; + } + + list_del(&dsim_ddi->list); + kfree(dsim_ddi); + } + +out: + mutex_unlock(&mipi_dsim_lock); + + return NULL; +} + +int exynos_mipi_dsi_register_lcd_driver(struct mipi_dsim_lcd_driver *lcd_drv) +{ + struct mipi_dsim_ddi *dsim_ddi; + + if (!lcd_drv->name) { + pr_err("dsim_lcd_driver name is NULL.\n"); + return -EFAULT; + } + + dsim_ddi = exynos_mipi_dsi_find_lcd_device(lcd_drv); + if (!dsim_ddi) { + pr_err("mipi_dsim_ddi object not found.\n"); + return -EFAULT; + } + + dsim_ddi->dsim_lcd_drv = lcd_drv; + + pr_info("registered panel driver(%s) to mipi-dsi driver.\n", + lcd_drv->name); + + return 0; + +} + +static struct mipi_dsim_ddi *exynos_mipi_dsi_bind_lcd_ddi( + struct mipi_dsim_device *dsim, + const char *name) +{ + struct mipi_dsim_ddi *dsim_ddi, *next; + struct mipi_dsim_lcd_driver *lcd_drv; + struct mipi_dsim_lcd_device *lcd_dev; + int ret; + + mutex_lock(&dsim->lock); + + list_for_each_entry_safe(dsim_ddi, next, &dsim_ddi_list, list) { + lcd_drv = dsim_ddi->dsim_lcd_drv; + lcd_dev = dsim_ddi->dsim_lcd_dev; + if (!lcd_drv || !lcd_dev || + (dsim->id != dsim_ddi->bus_id)) + continue; + + dev_dbg(dsim->dev, "lcd_drv->id = %d, lcd_dev->id = %d\n", + lcd_drv->id, lcd_dev->id); + dev_dbg(dsim->dev, "lcd_dev->bus_id = %d, dsim->id = %d\n", + lcd_dev->bus_id, dsim->id); + + if ((strcmp(lcd_drv->name, name) == 0)) { + lcd_dev->master = dsim; + + lcd_dev->dev.parent = dsim->dev; + dev_set_name(&lcd_dev->dev, "%s", lcd_drv->name); + + ret = device_register(&lcd_dev->dev); + if (ret < 0) { + dev_err(dsim->dev, + "can't register %s, status %d\n", + dev_name(&lcd_dev->dev), ret); + mutex_unlock(&dsim->lock); + + return NULL; + } + + dsim->dsim_lcd_dev = lcd_dev; + dsim->dsim_lcd_drv = lcd_drv; + + mutex_unlock(&dsim->lock); + + return dsim_ddi; + } + } + + mutex_unlock(&dsim->lock); + + return NULL; +} + +/* define MIPI-DSI Master operations. */ +static struct mipi_dsim_master_ops master_ops = { + .cmd_read = exynos_mipi_dsi_rd_data, + .cmd_write = exynos_mipi_dsi_wr_data, + .get_dsim_frame_done = exynos_mipi_dsi_get_frame_done_status, + .clear_dsim_frame_done = exynos_mipi_dsi_clear_frame_done, + .set_early_blank_mode = exynos_mipi_dsi_early_blank_mode, + .set_blank_mode = exynos_mipi_dsi_blank_mode, +}; + +static int exynos_mipi_dsi_probe(struct platform_device *pdev) +{ + struct resource *res; + struct mipi_dsim_device *dsim; + struct mipi_dsim_config *dsim_config; + struct mipi_dsim_platform_data *dsim_pd; + struct mipi_dsim_ddi *dsim_ddi; + int ret = -EINVAL; + + dsim = devm_kzalloc(&pdev->dev, sizeof(struct mipi_dsim_device), + GFP_KERNEL); + if (!dsim) { + dev_err(&pdev->dev, "failed to allocate dsim object.\n"); + return -ENOMEM; + } + + dsim->pd = to_dsim_plat(pdev); + dsim->dev = &pdev->dev; + dsim->id = pdev->id; + + /* get mipi_dsim_platform_data. */ + dsim_pd = (struct mipi_dsim_platform_data *)dsim->pd; + if (dsim_pd == NULL) { + dev_err(&pdev->dev, "failed to get platform data for dsim.\n"); + return -EINVAL; + } + /* get mipi_dsim_config. */ + dsim_config = dsim_pd->dsim_config; + if (dsim_config == NULL) { + dev_err(&pdev->dev, "failed to get dsim config data.\n"); + return -EINVAL; + } + + dsim->dsim_config = dsim_config; + dsim->master_ops = &master_ops; + + mutex_init(&dsim->lock); + + ret = devm_regulator_bulk_get(&pdev->dev, ARRAY_SIZE(supplies), + supplies); + if (ret) { + dev_err(&pdev->dev, "Failed to get regulators: %d\n", ret); + return ret; + } + + dsim->phy = devm_phy_get(&pdev->dev, "dsim"); + if (IS_ERR(dsim->phy)) + return PTR_ERR(dsim->phy); + + dsim->clock = devm_clk_get(&pdev->dev, "dsim0"); + if (IS_ERR(dsim->clock)) { + dev_err(&pdev->dev, "failed to get dsim clock source\n"); + return -ENODEV; + } + + clk_enable(dsim->clock); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + dsim->reg_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dsim->reg_base)) { + ret = PTR_ERR(dsim->reg_base); + goto error; + } + + mutex_init(&dsim->lock); + + /* bind lcd ddi matched with panel name. */ + dsim_ddi = exynos_mipi_dsi_bind_lcd_ddi(dsim, dsim_pd->lcd_panel_name); + if (!dsim_ddi) { + dev_err(&pdev->dev, "mipi_dsim_ddi object not found.\n"); + ret = -EINVAL; + goto error; + } + + dsim->irq = platform_get_irq(pdev, 0); + if (IS_ERR_VALUE(dsim->irq)) { + dev_err(&pdev->dev, "failed to request dsim irq resource\n"); + ret = -EINVAL; + goto error; + } + + init_completion(&dsim_wr_comp); + init_completion(&dsim_rd_comp); + platform_set_drvdata(pdev, dsim); + + ret = devm_request_irq(&pdev->dev, dsim->irq, + exynos_mipi_dsi_interrupt_handler, + IRQF_SHARED, dev_name(&pdev->dev), dsim); + if (ret != 0) { + dev_err(&pdev->dev, "failed to request dsim irq\n"); + ret = -EINVAL; + goto error; + } + + /* enable interrupts */ + exynos_mipi_dsi_init_interrupt(dsim); + + /* initialize mipi-dsi client(lcd panel). */ + if (dsim_ddi->dsim_lcd_drv && dsim_ddi->dsim_lcd_drv->probe) + dsim_ddi->dsim_lcd_drv->probe(dsim_ddi->dsim_lcd_dev); + + /* in case mipi-dsi has been enabled by bootloader */ + if (dsim_pd->enabled) { + exynos_mipi_regulator_enable(dsim); + goto done; + } + + /* lcd panel power on. */ + if (dsim_ddi->dsim_lcd_drv && dsim_ddi->dsim_lcd_drv->power_on) + dsim_ddi->dsim_lcd_drv->power_on(dsim_ddi->dsim_lcd_dev, 1); + + exynos_mipi_regulator_enable(dsim); + + /* enable MIPI-DSI PHY. */ + phy_power_on(dsim->phy); + + exynos_mipi_update_cfg(dsim); + + /* set lcd panel sequence commands. */ + if (dsim_ddi->dsim_lcd_drv && dsim_ddi->dsim_lcd_drv->set_sequence) + dsim_ddi->dsim_lcd_drv->set_sequence(dsim_ddi->dsim_lcd_dev); + + dsim->suspended = false; + +done: + platform_set_drvdata(pdev, dsim); + + dev_dbg(&pdev->dev, "%s() completed successfully (%s mode)\n", __func__, + dsim_config->e_interface == DSIM_COMMAND ? "CPU" : "RGB"); + + return 0; + +error: + clk_disable(dsim->clock); + return ret; +} + +static int exynos_mipi_dsi_remove(struct platform_device *pdev) +{ + struct mipi_dsim_device *dsim = platform_get_drvdata(pdev); + struct mipi_dsim_ddi *dsim_ddi, *next; + struct mipi_dsim_lcd_driver *dsim_lcd_drv; + + clk_disable(dsim->clock); + + list_for_each_entry_safe(dsim_ddi, next, &dsim_ddi_list, list) { + if (dsim_ddi) { + if (dsim->id != dsim_ddi->bus_id) + continue; + + dsim_lcd_drv = dsim_ddi->dsim_lcd_drv; + + if (dsim_lcd_drv->remove) + dsim_lcd_drv->remove(dsim_ddi->dsim_lcd_dev); + + kfree(dsim_ddi); + } + } + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int exynos_mipi_dsi_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct mipi_dsim_device *dsim = platform_get_drvdata(pdev); + struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv; + struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev; + + disable_irq(dsim->irq); + + if (dsim->suspended) + return 0; + + if (client_drv && client_drv->suspend) + client_drv->suspend(client_dev); + + /* disable MIPI-DSI PHY. */ + phy_power_off(dsim->phy); + + clk_disable(dsim->clock); + + exynos_mipi_regulator_disable(dsim); + + dsim->suspended = true; + + return 0; +} + +static int exynos_mipi_dsi_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct mipi_dsim_device *dsim = platform_get_drvdata(pdev); + struct mipi_dsim_lcd_driver *client_drv = dsim->dsim_lcd_drv; + struct mipi_dsim_lcd_device *client_dev = dsim->dsim_lcd_dev; + + enable_irq(dsim->irq); + + if (!dsim->suspended) + return 0; + + /* lcd panel power on. */ + if (client_drv && client_drv->power_on) + client_drv->power_on(client_dev, 1); + + exynos_mipi_regulator_enable(dsim); + + /* enable MIPI-DSI PHY. */ + phy_power_on(dsim->phy); + + clk_enable(dsim->clock); + + exynos_mipi_update_cfg(dsim); + + /* set lcd panel sequence commands. */ + if (client_drv && client_drv->set_sequence) + client_drv->set_sequence(client_dev); + + dsim->suspended = false; + + return 0; +} +#endif + +static const struct dev_pm_ops exynos_mipi_dsi_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(exynos_mipi_dsi_suspend, exynos_mipi_dsi_resume) +}; + +static struct platform_driver exynos_mipi_dsi_driver = { + .probe = exynos_mipi_dsi_probe, + .remove = exynos_mipi_dsi_remove, + .driver = { + .name = "exynos-mipi-dsim", + .owner = THIS_MODULE, + .pm = &exynos_mipi_dsi_pm_ops, + }, +}; + +module_platform_driver(exynos_mipi_dsi_driver); + +MODULE_AUTHOR("InKi Dae <inki.dae@samsung.com>"); +MODULE_DESCRIPTION("Samusung SoC MIPI-DSI driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c new file mode 100644 index 00000000000..85edabfdef5 --- /dev/null +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c @@ -0,0 +1,880 @@ +/* linux/drivers/video/exynos/exynos_mipi_dsi_common.c + * + * Samsung SoC MIPI-DSI common driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd + * + * InKi Dae, <inki.dae@samsung.com> + * Donghwa Lee, <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/mutex.h> +#include <linux/wait.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/fb.h> +#include <linux/ctype.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/memory.h> +#include <linux/delay.h> +#include <linux/irqreturn.h> +#include <linux/kthread.h> + +#include <video/mipi_display.h> +#include <video/exynos_mipi_dsim.h> + +#include "exynos_mipi_dsi_regs.h" +#include "exynos_mipi_dsi_lowlevel.h" +#include "exynos_mipi_dsi_common.h" + +#define MIPI_FIFO_TIMEOUT msecs_to_jiffies(250) +#define MIPI_RX_FIFO_READ_DONE 0x30800002 +#define MIPI_MAX_RX_FIFO 20 +#define MHZ (1000 * 1000) +#define FIN_HZ (24 * MHZ) + +#define DFIN_PLL_MIN_HZ (6 * MHZ) +#define DFIN_PLL_MAX_HZ (12 * MHZ) + +#define DFVCO_MIN_HZ (500 * MHZ) +#define DFVCO_MAX_HZ (1000 * MHZ) + +#define TRY_GET_FIFO_TIMEOUT (5000 * 2) +#define TRY_FIFO_CLEAR (10) + +/* MIPI-DSIM status types. */ +enum { + DSIM_STATE_INIT, /* should be initialized. */ + DSIM_STATE_STOP, /* CPU and LCDC are LP mode. */ + DSIM_STATE_HSCLKEN, /* HS clock was enabled. */ + DSIM_STATE_ULPS +}; + +/* define DSI lane types. */ +enum { + DSIM_LANE_CLOCK = (1 << 0), + DSIM_LANE_DATA0 = (1 << 1), + DSIM_LANE_DATA1 = (1 << 2), + DSIM_LANE_DATA2 = (1 << 3), + DSIM_LANE_DATA3 = (1 << 4) +}; + +static unsigned int dpll_table[15] = { + 100, 120, 170, 220, 270, + 320, 390, 450, 510, 560, + 640, 690, 770, 870, 950 +}; + +irqreturn_t exynos_mipi_dsi_interrupt_handler(int irq, void *dev_id) +{ + struct mipi_dsim_device *dsim = dev_id; + unsigned int intsrc, intmsk; + + intsrc = exynos_mipi_dsi_read_interrupt(dsim); + intmsk = exynos_mipi_dsi_read_interrupt_mask(dsim); + intmsk = ~intmsk & intsrc; + + if (intsrc & INTMSK_RX_DONE) { + complete(&dsim_rd_comp); + dev_dbg(dsim->dev, "MIPI INTMSK_RX_DONE\n"); + } + if (intsrc & INTMSK_FIFO_EMPTY) { + complete(&dsim_wr_comp); + dev_dbg(dsim->dev, "MIPI INTMSK_FIFO_EMPTY\n"); + } + + exynos_mipi_dsi_clear_interrupt(dsim, intmsk); + + return IRQ_HANDLED; +} + +/* + * write long packet to mipi dsi slave + * @dsim: mipi dsim device structure. + * @data0: packet data to send. + * @data1: size of packet data + */ +static void exynos_mipi_dsi_long_data_wr(struct mipi_dsim_device *dsim, + const unsigned char *data0, unsigned int data_size) +{ + unsigned int data_cnt = 0, payload = 0; + + /* in case that data count is more then 4 */ + for (data_cnt = 0; data_cnt < data_size; data_cnt += 4) { + /* + * after sending 4bytes per one time, + * send remainder data less then 4. + */ + if ((data_size - data_cnt) < 4) { + if ((data_size - data_cnt) == 3) { + payload = data0[data_cnt] | + data0[data_cnt + 1] << 8 | + data0[data_cnt + 2] << 16; + dev_dbg(dsim->dev, "count = 3 payload = %x, %x %x %x\n", + payload, data0[data_cnt], + data0[data_cnt + 1], + data0[data_cnt + 2]); + } else if ((data_size - data_cnt) == 2) { + payload = data0[data_cnt] | + data0[data_cnt + 1] << 8; + dev_dbg(dsim->dev, + "count = 2 payload = %x, %x %x\n", payload, + data0[data_cnt], + data0[data_cnt + 1]); + } else if ((data_size - data_cnt) == 1) { + payload = data0[data_cnt]; + } + + exynos_mipi_dsi_wr_tx_data(dsim, payload); + /* send 4bytes per one time. */ + } else { + payload = data0[data_cnt] | + data0[data_cnt + 1] << 8 | + data0[data_cnt + 2] << 16 | + data0[data_cnt + 3] << 24; + + dev_dbg(dsim->dev, + "count = 4 payload = %x, %x %x %x %x\n", + payload, *(u8 *)(data0 + data_cnt), + data0[data_cnt + 1], + data0[data_cnt + 2], + data0[data_cnt + 3]); + + exynos_mipi_dsi_wr_tx_data(dsim, payload); + } + } +} + +int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id, + const unsigned char *data0, unsigned int data_size) +{ + unsigned int check_rx_ack = 0; + + if (dsim->state == DSIM_STATE_ULPS) { + dev_err(dsim->dev, "state is ULPS.\n"); + + return -EINVAL; + } + + /* FIXME!!! why does it need this delay? */ + msleep(20); + + mutex_lock(&dsim->lock); + + switch (data_id) { + /* short packet types of packet types for command. */ + case MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM: + case MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM: + case MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM: + case MIPI_DSI_DCS_SHORT_WRITE: + case MIPI_DSI_DCS_SHORT_WRITE_PARAM: + case MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE: + exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0[0], data0[1]); + if (check_rx_ack) { + /* process response func should be implemented */ + mutex_unlock(&dsim->lock); + return 0; + } else { + mutex_unlock(&dsim->lock); + return -EINVAL; + } + + /* general command */ + case MIPI_DSI_COLOR_MODE_OFF: + case MIPI_DSI_COLOR_MODE_ON: + case MIPI_DSI_SHUTDOWN_PERIPHERAL: + case MIPI_DSI_TURN_ON_PERIPHERAL: + exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0[0], data0[1]); + if (check_rx_ack) { + /* process response func should be implemented. */ + mutex_unlock(&dsim->lock); + return 0; + } else { + mutex_unlock(&dsim->lock); + return -EINVAL; + } + + /* packet types for video data */ + case MIPI_DSI_V_SYNC_START: + case MIPI_DSI_V_SYNC_END: + case MIPI_DSI_H_SYNC_START: + case MIPI_DSI_H_SYNC_END: + case MIPI_DSI_END_OF_TRANSMISSION: + mutex_unlock(&dsim->lock); + return 0; + + /* long packet type and null packet */ + case MIPI_DSI_NULL_PACKET: + case MIPI_DSI_BLANKING_PACKET: + mutex_unlock(&dsim->lock); + return 0; + case MIPI_DSI_GENERIC_LONG_WRITE: + case MIPI_DSI_DCS_LONG_WRITE: + { + unsigned int size, payload = 0; + reinit_completion(&dsim_wr_comp); + + size = data_size * 4; + + /* if data count is less then 4, then send 3bytes data. */ + if (data_size < 4) { + payload = data0[0] | + data0[1] << 8 | + data0[2] << 16; + + exynos_mipi_dsi_wr_tx_data(dsim, payload); + + dev_dbg(dsim->dev, "count = %d payload = %x,%x %x %x\n", + data_size, payload, data0[0], + data0[1], data0[2]); + + /* in case that data count is more then 4 */ + } else + exynos_mipi_dsi_long_data_wr(dsim, data0, data_size); + + /* put data into header fifo */ + exynos_mipi_dsi_wr_tx_header(dsim, data_id, data_size & 0xff, + (data_size & 0xff00) >> 8); + + if (!wait_for_completion_interruptible_timeout(&dsim_wr_comp, + MIPI_FIFO_TIMEOUT)) { + dev_warn(dsim->dev, "command write timeout.\n"); + mutex_unlock(&dsim->lock); + return -EAGAIN; + } + + if (check_rx_ack) { + /* process response func should be implemented. */ + mutex_unlock(&dsim->lock); + return 0; + } else { + mutex_unlock(&dsim->lock); + return -EINVAL; + } + } + + /* packet typo for video data */ + case MIPI_DSI_PACKED_PIXEL_STREAM_16: + case MIPI_DSI_PACKED_PIXEL_STREAM_18: + case MIPI_DSI_PIXEL_STREAM_3BYTE_18: + case MIPI_DSI_PACKED_PIXEL_STREAM_24: + if (check_rx_ack) { + /* process response func should be implemented. */ + mutex_unlock(&dsim->lock); + return 0; + } else { + mutex_unlock(&dsim->lock); + return -EINVAL; + } + default: + dev_warn(dsim->dev, + "data id %x is not supported current DSI spec.\n", + data_id); + + mutex_unlock(&dsim->lock); + return -EINVAL; + } +} + +static unsigned int exynos_mipi_dsi_long_data_rd(struct mipi_dsim_device *dsim, + unsigned int req_size, unsigned int rx_data, u8 *rx_buf) +{ + unsigned int rcv_pkt, i, j; + u16 rxsize; + + /* for long packet */ + rxsize = (u16)((rx_data & 0x00ffff00) >> 8); + dev_dbg(dsim->dev, "mipi dsi rx size : %d\n", rxsize); + if (rxsize != req_size) { + dev_dbg(dsim->dev, + "received size mismatch received: %d, requested: %d\n", + rxsize, req_size); + goto err; + } + + for (i = 0; i < (rxsize >> 2); i++) { + rcv_pkt = exynos_mipi_dsi_rd_rx_fifo(dsim); + dev_dbg(dsim->dev, "received pkt : %08x\n", rcv_pkt); + for (j = 0; j < 4; j++) { + rx_buf[(i * 4) + j] = + (u8)(rcv_pkt >> (j * 8)) & 0xff; + dev_dbg(dsim->dev, "received value : %02x\n", + (rcv_pkt >> (j * 8)) & 0xff); + } + } + if (rxsize % 4) { + rcv_pkt = exynos_mipi_dsi_rd_rx_fifo(dsim); + dev_dbg(dsim->dev, "received pkt : %08x\n", rcv_pkt); + for (j = 0; j < (rxsize % 4); j++) { + rx_buf[(i * 4) + j] = + (u8)(rcv_pkt >> (j * 8)) & 0xff; + dev_dbg(dsim->dev, "received value : %02x\n", + (rcv_pkt >> (j * 8)) & 0xff); + } + } + + return rxsize; + +err: + return -EINVAL; +} + +static unsigned int exynos_mipi_dsi_response_size(unsigned int req_size) +{ + switch (req_size) { + case 1: + return MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE; + case 2: + return MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE; + default: + return MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE; + } +} + +int exynos_mipi_dsi_rd_data(struct mipi_dsim_device *dsim, unsigned int data_id, + unsigned int data0, unsigned int req_size, u8 *rx_buf) +{ + unsigned int rx_data, rcv_pkt, i; + u8 response = 0; + u16 rxsize; + + if (dsim->state == DSIM_STATE_ULPS) { + dev_err(dsim->dev, "state is ULPS.\n"); + + return -EINVAL; + } + + /* FIXME!!! */ + msleep(20); + + mutex_lock(&dsim->lock); + reinit_completion(&dsim_rd_comp); + exynos_mipi_dsi_rd_tx_header(dsim, + MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, req_size); + + response = exynos_mipi_dsi_response_size(req_size); + + switch (data_id) { + case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM: + case MIPI_DSI_DCS_READ: + exynos_mipi_dsi_rd_tx_header(dsim, + data_id, data0); + /* process response func should be implemented. */ + break; + default: + dev_warn(dsim->dev, + "data id %x is not supported current DSI spec.\n", + data_id); + + mutex_unlock(&dsim->lock); + return -EINVAL; + } + + if (!wait_for_completion_interruptible_timeout(&dsim_rd_comp, + MIPI_FIFO_TIMEOUT)) { + pr_err("RX done interrupt timeout\n"); + mutex_unlock(&dsim->lock); + return 0; + } + + msleep(20); + + rx_data = exynos_mipi_dsi_rd_rx_fifo(dsim); + + if ((u8)(rx_data & 0xff) != response) { + printk(KERN_ERR + "mipi dsi wrong response rx_data : %x, response:%x\n", + rx_data, response); + goto clear_rx_fifo; + } + + if (req_size <= 2) { + /* for short packet */ + for (i = 0; i < req_size; i++) + rx_buf[i] = (rx_data >> (8 + (i * 8))) & 0xff; + rxsize = req_size; + } else { + /* for long packet */ + rxsize = exynos_mipi_dsi_long_data_rd(dsim, req_size, rx_data, + rx_buf); + if (rxsize != req_size) + goto clear_rx_fifo; + } + + rcv_pkt = exynos_mipi_dsi_rd_rx_fifo(dsim); + + msleep(20); + + if (rcv_pkt != MIPI_RX_FIFO_READ_DONE) { + dev_info(dsim->dev, + "Can't found RX FIFO READ DONE FLAG : %x\n", rcv_pkt); + goto clear_rx_fifo; + } + + mutex_unlock(&dsim->lock); + + return rxsize; + +clear_rx_fifo: + i = 0; + while (1) { + rcv_pkt = exynos_mipi_dsi_rd_rx_fifo(dsim); + if ((rcv_pkt == MIPI_RX_FIFO_READ_DONE) + || (i > MIPI_MAX_RX_FIFO)) + break; + dev_dbg(dsim->dev, + "mipi dsi clear rx fifo : %08x\n", rcv_pkt); + i++; + } + dev_info(dsim->dev, + "mipi dsi rx done count : %d, rcv_pkt : %08x\n", i, rcv_pkt); + + mutex_unlock(&dsim->lock); + + return 0; +} + +static int exynos_mipi_dsi_pll_on(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + int sw_timeout; + + if (enable) { + sw_timeout = 1000; + + exynos_mipi_dsi_enable_pll(dsim, 1); + while (1) { + sw_timeout--; + if (exynos_mipi_dsi_is_pll_stable(dsim)) + return 0; + if (sw_timeout == 0) + return -EINVAL; + } + } else + exynos_mipi_dsi_enable_pll(dsim, 0); + + return 0; +} + +static unsigned long exynos_mipi_dsi_change_pll(struct mipi_dsim_device *dsim, + unsigned int pre_divider, unsigned int main_divider, + unsigned int scaler) +{ + unsigned long dfin_pll, dfvco, dpll_out; + unsigned int i, freq_band = 0xf; + + dfin_pll = (FIN_HZ / pre_divider); + + /****************************************************** + * Serial Clock(=ByteClk X 8) FreqBand[3:0] * + ****************************************************** + * ~ 99.99 MHz 0000 + * 100 ~ 119.99 MHz 0001 + * 120 ~ 159.99 MHz 0010 + * 160 ~ 199.99 MHz 0011 + * 200 ~ 239.99 MHz 0100 + * 140 ~ 319.99 MHz 0101 + * 320 ~ 389.99 MHz 0110 + * 390 ~ 449.99 MHz 0111 + * 450 ~ 509.99 MHz 1000 + * 510 ~ 559.99 MHz 1001 + * 560 ~ 639.99 MHz 1010 + * 640 ~ 689.99 MHz 1011 + * 690 ~ 769.99 MHz 1100 + * 770 ~ 869.99 MHz 1101 + * 870 ~ 949.99 MHz 1110 + * 950 ~ 1000 MHz 1111 + ******************************************************/ + if (dfin_pll < DFIN_PLL_MIN_HZ || dfin_pll > DFIN_PLL_MAX_HZ) { + dev_warn(dsim->dev, "fin_pll range should be 6MHz ~ 12MHz\n"); + exynos_mipi_dsi_enable_afc(dsim, 0, 0); + } else { + if (dfin_pll < 7 * MHZ) + exynos_mipi_dsi_enable_afc(dsim, 1, 0x1); + else if (dfin_pll < 8 * MHZ) + exynos_mipi_dsi_enable_afc(dsim, 1, 0x0); + else if (dfin_pll < 9 * MHZ) + exynos_mipi_dsi_enable_afc(dsim, 1, 0x3); + else if (dfin_pll < 10 * MHZ) + exynos_mipi_dsi_enable_afc(dsim, 1, 0x2); + else if (dfin_pll < 11 * MHZ) + exynos_mipi_dsi_enable_afc(dsim, 1, 0x5); + else + exynos_mipi_dsi_enable_afc(dsim, 1, 0x4); + } + + dfvco = dfin_pll * main_divider; + dev_dbg(dsim->dev, "dfvco = %lu, dfin_pll = %lu, main_divider = %d\n", + dfvco, dfin_pll, main_divider); + if (dfvco < DFVCO_MIN_HZ || dfvco > DFVCO_MAX_HZ) + dev_warn(dsim->dev, "fvco range should be 500MHz ~ 1000MHz\n"); + + dpll_out = dfvco / (1 << scaler); + dev_dbg(dsim->dev, "dpll_out = %lu, dfvco = %lu, scaler = %d\n", + dpll_out, dfvco, scaler); + + for (i = 0; i < ARRAY_SIZE(dpll_table); i++) { + if (dpll_out < dpll_table[i] * MHZ) { + freq_band = i; + break; + } + } + + dev_dbg(dsim->dev, "freq_band = %d\n", freq_band); + + exynos_mipi_dsi_pll_freq(dsim, pre_divider, main_divider, scaler); + + exynos_mipi_dsi_hs_zero_ctrl(dsim, 0); + exynos_mipi_dsi_prep_ctrl(dsim, 0); + + /* Freq Band */ + exynos_mipi_dsi_pll_freq_band(dsim, freq_band); + + /* Stable time */ + exynos_mipi_dsi_pll_stable_time(dsim, dsim->dsim_config->pll_stable_time); + + /* Enable PLL */ + dev_dbg(dsim->dev, "FOUT of mipi dphy pll is %luMHz\n", + (dpll_out / MHZ)); + + return dpll_out; +} + +static int exynos_mipi_dsi_set_clock(struct mipi_dsim_device *dsim, + unsigned int byte_clk_sel, unsigned int enable) +{ + unsigned int esc_div; + unsigned long esc_clk_error_rate; + unsigned long hs_clk = 0, byte_clk = 0, escape_clk = 0; + + if (enable) { + dsim->e_clk_src = byte_clk_sel; + + /* Escape mode clock and byte clock source */ + exynos_mipi_dsi_set_byte_clock_src(dsim, byte_clk_sel); + + /* DPHY, DSIM Link : D-PHY clock out */ + if (byte_clk_sel == DSIM_PLL_OUT_DIV8) { + hs_clk = exynos_mipi_dsi_change_pll(dsim, + dsim->dsim_config->p, dsim->dsim_config->m, + dsim->dsim_config->s); + if (hs_clk == 0) { + dev_err(dsim->dev, + "failed to get hs clock.\n"); + return -EINVAL; + } + + byte_clk = hs_clk / 8; + exynos_mipi_dsi_enable_pll_bypass(dsim, 0); + exynos_mipi_dsi_pll_on(dsim, 1); + /* DPHY : D-PHY clock out, DSIM link : external clock out */ + } else if (byte_clk_sel == DSIM_EXT_CLK_DIV8) { + dev_warn(dsim->dev, "this project is not support\n"); + dev_warn(dsim->dev, + "external clock source for MIPI DSIM.\n"); + } else if (byte_clk_sel == DSIM_EXT_CLK_BYPASS) { + dev_warn(dsim->dev, "this project is not support\n"); + dev_warn(dsim->dev, + "external clock source for MIPI DSIM\n"); + } + + /* escape clock divider */ + esc_div = byte_clk / (dsim->dsim_config->esc_clk); + dev_dbg(dsim->dev, + "esc_div = %d, byte_clk = %lu, esc_clk = %lu\n", + esc_div, byte_clk, dsim->dsim_config->esc_clk); + if ((byte_clk / esc_div) >= (20 * MHZ) || + (byte_clk / esc_div) > + dsim->dsim_config->esc_clk) + esc_div += 1; + + escape_clk = byte_clk / esc_div; + dev_dbg(dsim->dev, + "escape_clk = %lu, byte_clk = %lu, esc_div = %d\n", + escape_clk, byte_clk, esc_div); + + /* enable escape clock. */ + exynos_mipi_dsi_enable_byte_clock(dsim, 1); + + /* enable byte clk and escape clock */ + exynos_mipi_dsi_set_esc_clk_prs(dsim, 1, esc_div); + /* escape clock on lane */ + exynos_mipi_dsi_enable_esc_clk_on_lane(dsim, + (DSIM_LANE_CLOCK | dsim->data_lane), 1); + + dev_dbg(dsim->dev, "byte clock is %luMHz\n", + (byte_clk / MHZ)); + dev_dbg(dsim->dev, "escape clock that user's need is %lu\n", + (dsim->dsim_config->esc_clk / MHZ)); + dev_dbg(dsim->dev, "escape clock divider is %x\n", esc_div); + dev_dbg(dsim->dev, "escape clock is %luMHz\n", + ((byte_clk / esc_div) / MHZ)); + + if ((byte_clk / esc_div) > escape_clk) { + esc_clk_error_rate = escape_clk / + (byte_clk / esc_div); + dev_warn(dsim->dev, "error rate is %lu over.\n", + (esc_clk_error_rate / 100)); + } else if ((byte_clk / esc_div) < (escape_clk)) { + esc_clk_error_rate = (byte_clk / esc_div) / + escape_clk; + dev_warn(dsim->dev, "error rate is %lu under.\n", + (esc_clk_error_rate / 100)); + } + } else { + exynos_mipi_dsi_enable_esc_clk_on_lane(dsim, + (DSIM_LANE_CLOCK | dsim->data_lane), 0); + exynos_mipi_dsi_set_esc_clk_prs(dsim, 0, 0); + + /* disable escape clock. */ + exynos_mipi_dsi_enable_byte_clock(dsim, 0); + + if (byte_clk_sel == DSIM_PLL_OUT_DIV8) + exynos_mipi_dsi_pll_on(dsim, 0); + } + + return 0; +} + +int exynos_mipi_dsi_init_dsim(struct mipi_dsim_device *dsim) +{ + dsim->state = DSIM_STATE_INIT; + + switch (dsim->dsim_config->e_no_data_lane) { + case DSIM_DATA_LANE_1: + dsim->data_lane = DSIM_LANE_DATA0; + break; + case DSIM_DATA_LANE_2: + dsim->data_lane = DSIM_LANE_DATA0 | DSIM_LANE_DATA1; + break; + case DSIM_DATA_LANE_3: + dsim->data_lane = DSIM_LANE_DATA0 | DSIM_LANE_DATA1 | + DSIM_LANE_DATA2; + break; + case DSIM_DATA_LANE_4: + dsim->data_lane = DSIM_LANE_DATA0 | DSIM_LANE_DATA1 | + DSIM_LANE_DATA2 | DSIM_LANE_DATA3; + break; + default: + dev_info(dsim->dev, "data lane is invalid.\n"); + return -EINVAL; + } + + exynos_mipi_dsi_sw_reset(dsim); + exynos_mipi_dsi_func_reset(dsim); + + exynos_mipi_dsi_dp_dn_swap(dsim, 0); + + return 0; +} + +void exynos_mipi_dsi_init_interrupt(struct mipi_dsim_device *dsim) +{ + unsigned int src = 0; + + src = (INTSRC_SFR_FIFO_EMPTY | INTSRC_RX_DATA_DONE); + exynos_mipi_dsi_set_interrupt(dsim, src, 1); + + src = 0; + src = ~(INTMSK_RX_DONE | INTMSK_FIFO_EMPTY); + exynos_mipi_dsi_set_interrupt_mask(dsim, src, 1); +} + +int exynos_mipi_dsi_enable_frame_done_int(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + /* enable only frame done interrupt */ + exynos_mipi_dsi_set_interrupt_mask(dsim, INTMSK_FRAME_DONE, enable); + + return 0; +} + +void exynos_mipi_dsi_stand_by(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + + /* consider Main display and Sub display. */ + + exynos_mipi_dsi_set_main_stand_by(dsim, enable); +} + +int exynos_mipi_dsi_set_display_mode(struct mipi_dsim_device *dsim, + struct mipi_dsim_config *dsim_config) +{ + struct mipi_dsim_platform_data *dsim_pd; + struct fb_videomode *timing; + + dsim_pd = (struct mipi_dsim_platform_data *)dsim->pd; + timing = (struct fb_videomode *)dsim_pd->lcd_panel_info; + + /* in case of VIDEO MODE (RGB INTERFACE), it sets polarities. */ + if (dsim_config->e_interface == (u32) DSIM_VIDEO) { + if (dsim_config->auto_vertical_cnt == 0) { + exynos_mipi_dsi_set_main_disp_vporch(dsim, + dsim_config->cmd_allow, + timing->lower_margin, + timing->upper_margin); + exynos_mipi_dsi_set_main_disp_hporch(dsim, + timing->right_margin, + timing->left_margin); + exynos_mipi_dsi_set_main_disp_sync_area(dsim, + timing->vsync_len, + timing->hsync_len); + } + } + + exynos_mipi_dsi_set_main_disp_resol(dsim, timing->xres, + timing->yres); + + exynos_mipi_dsi_display_config(dsim, dsim_config); + + dev_info(dsim->dev, "lcd panel ==> width = %d, height = %d\n", + timing->xres, timing->yres); + + return 0; +} + +int exynos_mipi_dsi_init_link(struct mipi_dsim_device *dsim) +{ + unsigned int time_out = 100; + + switch (dsim->state) { + case DSIM_STATE_INIT: + exynos_mipi_dsi_init_fifo_pointer(dsim, 0x1f); + + /* dsi configuration */ + exynos_mipi_dsi_init_config(dsim); + exynos_mipi_dsi_enable_lane(dsim, DSIM_LANE_CLOCK, 1); + exynos_mipi_dsi_enable_lane(dsim, dsim->data_lane, 1); + + /* set clock configuration */ + exynos_mipi_dsi_set_clock(dsim, dsim->dsim_config->e_byte_clk, 1); + + /* check clock and data lane state are stop state */ + while (!(exynos_mipi_dsi_is_lane_state(dsim))) { + time_out--; + if (time_out == 0) { + dev_err(dsim->dev, + "DSI Master is not stop state.\n"); + dev_err(dsim->dev, + "Check initialization process\n"); + + return -EINVAL; + } + } + if (time_out != 0) { + dev_info(dsim->dev, + "DSI Master driver has been completed.\n"); + dev_info(dsim->dev, "DSI Master state is stop state\n"); + } + + dsim->state = DSIM_STATE_STOP; + + /* BTA sequence counters */ + exynos_mipi_dsi_set_stop_state_counter(dsim, + dsim->dsim_config->stop_holding_cnt); + exynos_mipi_dsi_set_bta_timeout(dsim, + dsim->dsim_config->bta_timeout); + exynos_mipi_dsi_set_lpdr_timeout(dsim, + dsim->dsim_config->rx_timeout); + + return 0; + default: + dev_info(dsim->dev, "DSI Master is already init.\n"); + return 0; + } + + return 0; +} + +int exynos_mipi_dsi_set_hs_enable(struct mipi_dsim_device *dsim) +{ + if (dsim->state != DSIM_STATE_STOP) { + dev_warn(dsim->dev, "DSIM is not in stop state.\n"); + return 0; + } + + if (dsim->e_clk_src == DSIM_EXT_CLK_BYPASS) { + dev_warn(dsim->dev, "clock source is external bypass.\n"); + return 0; + } + + dsim->state = DSIM_STATE_HSCLKEN; + + /* set LCDC and CPU transfer mode to HS. */ + exynos_mipi_dsi_set_lcdc_transfer_mode(dsim, 0); + exynos_mipi_dsi_set_cpu_transfer_mode(dsim, 0); + exynos_mipi_dsi_enable_hs_clock(dsim, 1); + + return 0; +} + +int exynos_mipi_dsi_set_data_transfer_mode(struct mipi_dsim_device *dsim, + unsigned int mode) +{ + if (mode) { + if (dsim->state != DSIM_STATE_HSCLKEN) { + dev_err(dsim->dev, "HS Clock lane is not enabled.\n"); + return -EINVAL; + } + + exynos_mipi_dsi_set_lcdc_transfer_mode(dsim, 0); + } else { + if (dsim->state == DSIM_STATE_INIT || dsim->state == + DSIM_STATE_ULPS) { + dev_err(dsim->dev, + "DSI Master is not STOP or HSDT state.\n"); + return -EINVAL; + } + + exynos_mipi_dsi_set_cpu_transfer_mode(dsim, 0); + } + + return 0; +} + +int exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim) +{ + return _exynos_mipi_dsi_get_frame_done_status(dsim); +} + +int exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim) +{ + _exynos_mipi_dsi_clear_frame_done(dsim); + + return 0; +} + +int exynos_mipi_dsi_fifo_clear(struct mipi_dsim_device *dsim, + unsigned int val) +{ + int try = TRY_FIFO_CLEAR; + + exynos_mipi_dsi_sw_reset_release(dsim); + exynos_mipi_dsi_func_reset(dsim); + + do { + if (exynos_mipi_dsi_get_sw_reset_release(dsim)) { + exynos_mipi_dsi_init_interrupt(dsim); + dev_dbg(dsim->dev, "reset release done.\n"); + return 0; + } + } while (--try); + + dev_err(dsim->dev, "failed to clear dsim fifo.\n"); + return -EAGAIN; +} + +MODULE_AUTHOR("InKi Dae <inki.dae@samsung.com>"); +MODULE_DESCRIPTION("Samusung SoC MIPI-DSI common driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h new file mode 100644 index 00000000000..412552274df --- /dev/null +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h @@ -0,0 +1,46 @@ +/* linux/drivers/video/exynos_mipi_dsi_common.h + * + * Header file for Samsung SoC MIPI-DSI common driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd + * + * InKi Dae <inki.dae@samsung.com> + * Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef _EXYNOS_MIPI_DSI_COMMON_H +#define _EXYNOS_MIPI_DSI_COMMON_H + +static DECLARE_COMPLETION(dsim_rd_comp); +static DECLARE_COMPLETION(dsim_wr_comp); + +int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id, + const unsigned char *data0, unsigned int data_size); +int exynos_mipi_dsi_rd_data(struct mipi_dsim_device *dsim, unsigned int data_id, + unsigned int data0, unsigned int req_size, u8 *rx_buf); +irqreturn_t exynos_mipi_dsi_interrupt_handler(int irq, void *dev_id); +void exynos_mipi_dsi_init_interrupt(struct mipi_dsim_device *dsim); +int exynos_mipi_dsi_init_dsim(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_stand_by(struct mipi_dsim_device *dsim, + unsigned int enable); +int exynos_mipi_dsi_set_display_mode(struct mipi_dsim_device *dsim, + struct mipi_dsim_config *dsim_info); +int exynos_mipi_dsi_init_link(struct mipi_dsim_device *dsim); +int exynos_mipi_dsi_set_hs_enable(struct mipi_dsim_device *dsim); +int exynos_mipi_dsi_set_data_transfer_mode(struct mipi_dsim_device *dsim, + unsigned int mode); +int exynos_mipi_dsi_enable_frame_done_int(struct mipi_dsim_device *dsim, + unsigned int enable); +int exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim); +int exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim); + +extern struct fb_info *registered_fb[FB_MAX] __read_mostly; + +int exynos_mipi_dsi_fifo_clear(struct mipi_dsim_device *dsim, + unsigned int val); + +#endif /* _EXYNOS_MIPI_DSI_COMMON_H */ diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c b/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c new file mode 100644 index 00000000000..c148d06540c --- /dev/null +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c @@ -0,0 +1,618 @@ +/* linux/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c + * + * Samsung SoC MIPI-DSI lowlevel driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd + * + * InKi Dae, <inki.dae@samsung.com> + * Donghwa Lee, <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/mutex.h> +#include <linux/wait.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/ctype.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <video/exynos_mipi_dsim.h> + +#include "exynos_mipi_dsi_regs.h" +#include "exynos_mipi_dsi_lowlevel.h" + +void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_SWRST); + + reg |= DSIM_FUNCRST; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_SWRST); +} + +void exynos_mipi_dsi_sw_reset(struct mipi_dsim_device *dsim) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_SWRST); + + reg |= DSIM_SWRST; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_SWRST); +} + +void exynos_mipi_dsi_sw_reset_release(struct mipi_dsim_device *dsim) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); + + reg |= INTSRC_SW_RST_RELEASE; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_INTSRC); +} + +int exynos_mipi_dsi_get_sw_reset_release(struct mipi_dsim_device *dsim) +{ + return (readl(dsim->reg_base + EXYNOS_DSIM_INTSRC)) & + INTSRC_SW_RST_RELEASE; +} + +unsigned int exynos_mipi_dsi_read_interrupt_mask(struct mipi_dsim_device *dsim) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_INTMSK); + + return reg; +} + +void exynos_mipi_dsi_set_interrupt_mask(struct mipi_dsim_device *dsim, + unsigned int mode, unsigned int mask) +{ + unsigned int reg = 0; + + if (mask) + reg |= mode; + else + reg &= ~mode; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_INTMSK); +} + +void exynos_mipi_dsi_init_fifo_pointer(struct mipi_dsim_device *dsim, + unsigned int cfg) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_FIFOCTRL); + + writel(reg & ~(cfg), dsim->reg_base + EXYNOS_DSIM_FIFOCTRL); + mdelay(10); + reg |= cfg; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_FIFOCTRL); +} + +/* + * this function set PLL P, M and S value in D-PHY + */ +void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim, + unsigned int value) +{ + writel(DSIM_AFC_CTL(value), dsim->reg_base + EXYNOS_DSIM_PHYACCHR); +} + +void exynos_mipi_dsi_set_main_stand_by(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_MDRESOL); + + reg &= ~DSIM_MAIN_STAND_BY; + + if (enable) + reg |= DSIM_MAIN_STAND_BY; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_MDRESOL); +} + +void exynos_mipi_dsi_set_main_disp_resol(struct mipi_dsim_device *dsim, + unsigned int width_resol, unsigned int height_resol) +{ + unsigned int reg; + + /* standby should be set after configuration so set to not ready*/ + reg = (readl(dsim->reg_base + EXYNOS_DSIM_MDRESOL)) & + ~(DSIM_MAIN_STAND_BY); + writel(reg, dsim->reg_base + EXYNOS_DSIM_MDRESOL); + + reg &= ~((0x7ff << 16) | (0x7ff << 0)); + reg |= DSIM_MAIN_VRESOL(height_resol) | DSIM_MAIN_HRESOL(width_resol); + + reg |= DSIM_MAIN_STAND_BY; + writel(reg, dsim->reg_base + EXYNOS_DSIM_MDRESOL); +} + +void exynos_mipi_dsi_set_main_disp_vporch(struct mipi_dsim_device *dsim, + unsigned int cmd_allow, unsigned int vfront, unsigned int vback) +{ + unsigned int reg; + + reg = (readl(dsim->reg_base + EXYNOS_DSIM_MVPORCH)) & + ~((DSIM_CMD_ALLOW_MASK) | (DSIM_STABLE_VFP_MASK) | + (DSIM_MAIN_VBP_MASK)); + + reg |= (DSIM_CMD_ALLOW_SHIFT(cmd_allow & 0xf) | + DSIM_STABLE_VFP_SHIFT(vfront & 0x7ff) | + DSIM_MAIN_VBP_SHIFT(vback & 0x7ff)); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_MVPORCH); +} + +void exynos_mipi_dsi_set_main_disp_hporch(struct mipi_dsim_device *dsim, + unsigned int front, unsigned int back) +{ + unsigned int reg; + + reg = (readl(dsim->reg_base + EXYNOS_DSIM_MHPORCH)) & + ~((DSIM_MAIN_HFP_MASK) | (DSIM_MAIN_HBP_MASK)); + + reg |= DSIM_MAIN_HFP_SHIFT(front) | DSIM_MAIN_HBP_SHIFT(back); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_MHPORCH); +} + +void exynos_mipi_dsi_set_main_disp_sync_area(struct mipi_dsim_device *dsim, + unsigned int vert, unsigned int hori) +{ + unsigned int reg; + + reg = (readl(dsim->reg_base + EXYNOS_DSIM_MSYNC)) & + ~((DSIM_MAIN_VSA_MASK) | (DSIM_MAIN_HSA_MASK)); + + reg |= (DSIM_MAIN_VSA_SHIFT(vert & 0x3ff) | + DSIM_MAIN_HSA_SHIFT(hori)); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_MSYNC); +} + +void exynos_mipi_dsi_set_sub_disp_resol(struct mipi_dsim_device *dsim, + unsigned int vert, unsigned int hori) +{ + unsigned int reg; + + reg = (readl(dsim->reg_base + EXYNOS_DSIM_SDRESOL)) & + ~(DSIM_SUB_STANDY_MASK); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_SDRESOL); + + reg &= ~(DSIM_SUB_VRESOL_MASK) | ~(DSIM_SUB_HRESOL_MASK); + reg |= (DSIM_SUB_VRESOL_SHIFT(vert & 0x7ff) | + DSIM_SUB_HRESOL_SHIFT(hori & 0x7ff)); + writel(reg, dsim->reg_base + EXYNOS_DSIM_SDRESOL); + + reg |= DSIM_SUB_STANDY_SHIFT(1); + writel(reg, dsim->reg_base + EXYNOS_DSIM_SDRESOL); +} + +void exynos_mipi_dsi_init_config(struct mipi_dsim_device *dsim) +{ + struct mipi_dsim_config *dsim_config = dsim->dsim_config; + + unsigned int cfg = (readl(dsim->reg_base + EXYNOS_DSIM_CONFIG)) & + ~((1 << 28) | (0x1f << 20) | (0x3 << 5)); + + cfg = ((DSIM_AUTO_FLUSH(dsim_config->auto_flush)) | + (DSIM_EOT_DISABLE(dsim_config->eot_disable)) | + (DSIM_AUTO_MODE_SHIFT(dsim_config->auto_vertical_cnt)) | + (DSIM_HSE_MODE_SHIFT(dsim_config->hse)) | + (DSIM_HFP_MODE_SHIFT(dsim_config->hfp)) | + (DSIM_HBP_MODE_SHIFT(dsim_config->hbp)) | + (DSIM_HSA_MODE_SHIFT(dsim_config->hsa)) | + (DSIM_NUM_OF_DATALANE_SHIFT(dsim_config->e_no_data_lane))); + + writel(cfg, dsim->reg_base + EXYNOS_DSIM_CONFIG); +} + +void exynos_mipi_dsi_display_config(struct mipi_dsim_device *dsim, + struct mipi_dsim_config *dsim_config) +{ + u32 reg = (readl(dsim->reg_base + EXYNOS_DSIM_CONFIG)) & + ~((0x3 << 26) | (1 << 25) | (0x3 << 18) | (0x7 << 12) | + (0x3 << 16) | (0x7 << 8)); + + if (dsim_config->e_interface == DSIM_VIDEO) + reg |= (1 << 25); + else if (dsim_config->e_interface == DSIM_COMMAND) + reg &= ~(1 << 25); + else { + dev_err(dsim->dev, "unknown lcd type.\n"); + return; + } + + /* main lcd */ + reg |= ((u8) (dsim_config->e_burst_mode) & 0x3) << 26 | + ((u8) (dsim_config->e_virtual_ch) & 0x3) << 18 | + ((u8) (dsim_config->e_pixel_format) & 0x7) << 12; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CONFIG); +} + +void exynos_mipi_dsi_enable_lane(struct mipi_dsim_device *dsim, unsigned int lane, + unsigned int enable) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_CONFIG); + + if (enable) + reg |= DSIM_LANE_ENx(lane); + else + reg &= ~DSIM_LANE_ENx(lane); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CONFIG); +} + + +void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim, + unsigned int count) +{ + unsigned int cfg; + + /* get the data lane number. */ + cfg = DSIM_NUM_OF_DATALANE_SHIFT(count); + + writel(cfg, dsim->reg_base + EXYNOS_DSIM_CONFIG); +} + +void exynos_mipi_dsi_enable_afc(struct mipi_dsim_device *dsim, unsigned int enable, + unsigned int afc_code) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_PHYACCHR); + + if (enable) { + reg |= (1 << 14); + reg &= ~(0x7 << 5); + reg |= (afc_code & 0x7) << 5; + } else + reg &= ~(1 << 14); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PHYACCHR); +} + +void exynos_mipi_dsi_enable_pll_bypass(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & + ~(DSIM_PLL_BYPASS_SHIFT(0x1)); + + reg |= DSIM_PLL_BYPASS_SHIFT(enable); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); +} + +void exynos_mipi_dsi_set_pll_pms(struct mipi_dsim_device *dsim, unsigned int p, + unsigned int m, unsigned int s) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL); + + reg |= ((p & 0x3f) << 13) | ((m & 0x1ff) << 4) | ((s & 0x7) << 1); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); +} + +void exynos_mipi_dsi_pll_freq_band(struct mipi_dsim_device *dsim, + unsigned int freq_band) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & + ~(DSIM_FREQ_BAND_SHIFT(0x1f)); + + reg |= DSIM_FREQ_BAND_SHIFT(freq_band & 0x1f); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); +} + +void exynos_mipi_dsi_pll_freq(struct mipi_dsim_device *dsim, + unsigned int pre_divider, unsigned int main_divider, + unsigned int scaler) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & + ~(0x7ffff << 1); + + reg |= (pre_divider & 0x3f) << 13 | (main_divider & 0x1ff) << 4 | + (scaler & 0x7) << 1; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); +} + +void exynos_mipi_dsi_pll_stable_time(struct mipi_dsim_device *dsim, + unsigned int lock_time) +{ + writel(lock_time, dsim->reg_base + EXYNOS_DSIM_PLLTMR); +} + +void exynos_mipi_dsi_enable_pll(struct mipi_dsim_device *dsim, unsigned int enable) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & + ~(DSIM_PLL_EN_SHIFT(0x1)); + + reg |= DSIM_PLL_EN_SHIFT(enable & 0x1); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); +} + +void exynos_mipi_dsi_set_byte_clock_src(struct mipi_dsim_device *dsim, + unsigned int src) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & + ~(DSIM_BYTE_CLK_SRC_SHIFT(0x3)); + + reg |= (DSIM_BYTE_CLK_SRC_SHIFT(src)); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); +} + +void exynos_mipi_dsi_enable_byte_clock(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & + ~(DSIM_BYTE_CLKEN_SHIFT(0x1)); + + reg |= DSIM_BYTE_CLKEN_SHIFT(enable); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); +} + +void exynos_mipi_dsi_set_esc_clk_prs(struct mipi_dsim_device *dsim, + unsigned int enable, unsigned int prs_val) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & + ~(DSIM_ESC_CLKEN_SHIFT(0x1) | 0xffff); + + reg |= DSIM_ESC_CLKEN_SHIFT(enable); + if (enable) + reg |= prs_val; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); +} + +void exynos_mipi_dsi_enable_esc_clk_on_lane(struct mipi_dsim_device *dsim, + unsigned int lane_sel, unsigned int enable) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL); + + if (enable) + reg |= DSIM_LANE_ESC_CLKEN(lane_sel); + else + + reg &= ~DSIM_LANE_ESC_CLKEN(lane_sel); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); +} + +void exynos_mipi_dsi_force_dphy_stop_state(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE)) & + ~(DSIM_FORCE_STOP_STATE_SHIFT(0x1)); + + reg |= (DSIM_FORCE_STOP_STATE_SHIFT(enable & 0x1)); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); +} + +unsigned int exynos_mipi_dsi_is_lane_state(struct mipi_dsim_device *dsim) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_STATUS); + + /** + * check clock and data lane states. + * if MIPI-DSI controller was enabled at bootloader then + * TX_READY_HS_CLK is enabled otherwise STOP_STATE_CLK. + * so it should be checked for two case. + */ + if ((reg & DSIM_STOP_STATE_DAT(0xf)) && + ((reg & DSIM_STOP_STATE_CLK) || + (reg & DSIM_TX_READY_HS_CLK))) + return 1; + + return 0; +} + +void exynos_mipi_dsi_set_stop_state_counter(struct mipi_dsim_device *dsim, + unsigned int cnt_val) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE)) & + ~(DSIM_STOP_STATE_CNT_SHIFT(0x7ff)); + + reg |= (DSIM_STOP_STATE_CNT_SHIFT(cnt_val & 0x7ff)); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); +} + +void exynos_mipi_dsi_set_bta_timeout(struct mipi_dsim_device *dsim, + unsigned int timeout) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_TIMEOUT)) & + ~(DSIM_BTA_TOUT_SHIFT(0xff)); + + reg |= (DSIM_BTA_TOUT_SHIFT(timeout)); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_TIMEOUT); +} + +void exynos_mipi_dsi_set_lpdr_timeout(struct mipi_dsim_device *dsim, + unsigned int timeout) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_TIMEOUT)) & + ~(DSIM_LPDR_TOUT_SHIFT(0xffff)); + + reg |= (DSIM_LPDR_TOUT_SHIFT(timeout)); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_TIMEOUT); +} + +void exynos_mipi_dsi_set_cpu_transfer_mode(struct mipi_dsim_device *dsim, + unsigned int lp) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE); + + reg &= ~DSIM_CMD_LPDT_LP; + + if (lp) + reg |= DSIM_CMD_LPDT_LP; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); +} + +void exynos_mipi_dsi_set_lcdc_transfer_mode(struct mipi_dsim_device *dsim, + unsigned int lp) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE); + + reg &= ~DSIM_TX_LPDT_LP; + + if (lp) + reg |= DSIM_TX_LPDT_LP; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); +} + +void exynos_mipi_dsi_enable_hs_clock(struct mipi_dsim_device *dsim, + unsigned int enable) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & + ~(DSIM_TX_REQUEST_HSCLK_SHIFT(0x1)); + + reg |= DSIM_TX_REQUEST_HSCLK_SHIFT(enable); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); +} + +void exynos_mipi_dsi_dp_dn_swap(struct mipi_dsim_device *dsim, + unsigned int swap_en) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_PHYACCHR1); + + reg &= ~(0x3 << 0); + reg |= (swap_en & 0x3) << 0; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PHYACCHR1); +} + +void exynos_mipi_dsi_hs_zero_ctrl(struct mipi_dsim_device *dsim, + unsigned int hs_zero) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & + ~(0xf << 28); + + reg |= ((hs_zero & 0xf) << 28); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); +} + +void exynos_mipi_dsi_prep_ctrl(struct mipi_dsim_device *dsim, unsigned int prep) +{ + unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & + ~(0x7 << 20); + + reg |= ((prep & 0x7) << 20); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); +} + +unsigned int exynos_mipi_dsi_read_interrupt(struct mipi_dsim_device *dsim) +{ + return readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); +} + +void exynos_mipi_dsi_clear_interrupt(struct mipi_dsim_device *dsim, + unsigned int src) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); + + reg |= src; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_INTSRC); +} + +void exynos_mipi_dsi_set_interrupt(struct mipi_dsim_device *dsim, + unsigned int src, unsigned int enable) +{ + unsigned int reg = 0; + + if (enable) + reg |= src; + else + reg &= ~src; + + writel(reg, dsim->reg_base + EXYNOS_DSIM_INTSRC); +} + +unsigned int exynos_mipi_dsi_is_pll_stable(struct mipi_dsim_device *dsim) +{ + unsigned int reg; + + reg = readl(dsim->reg_base + EXYNOS_DSIM_STATUS); + + return reg & (1 << 31) ? 1 : 0; +} + +unsigned int exynos_mipi_dsi_get_fifo_state(struct mipi_dsim_device *dsim) +{ + return readl(dsim->reg_base + EXYNOS_DSIM_FIFOCTRL) & ~(0x1f); +} + +void exynos_mipi_dsi_wr_tx_header(struct mipi_dsim_device *dsim, + unsigned int di, unsigned int data0, unsigned int data1) +{ + unsigned int reg = (data1 << 16) | (data0 << 8) | ((di & 0x3f) << 0); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PKTHDR); +} + +void exynos_mipi_dsi_rd_tx_header(struct mipi_dsim_device *dsim, + unsigned int di, unsigned int data0) +{ + unsigned int reg = (data0 << 8) | (di << 0); + + writel(reg, dsim->reg_base + EXYNOS_DSIM_PKTHDR); +} + +unsigned int exynos_mipi_dsi_rd_rx_fifo(struct mipi_dsim_device *dsim) +{ + return readl(dsim->reg_base + EXYNOS_DSIM_RXFIFO); +} + +unsigned int _exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); + + return (reg & INTSRC_FRAME_DONE) ? 1 : 0; +} + +void _exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim) +{ + unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); + + writel(reg | INTSRC_FRAME_DONE, dsim->reg_base + + EXYNOS_DSIM_INTSRC); +} + +void exynos_mipi_dsi_wr_tx_data(struct mipi_dsim_device *dsim, + unsigned int tx_data) +{ + writel(tx_data, dsim->reg_base + EXYNOS_DSIM_PAYLOAD); +} diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.h b/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.h new file mode 100644 index 00000000000..85460701c7e --- /dev/null +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.h @@ -0,0 +1,112 @@ +/* linux/drivers/video/exynos/exynos_mipi_dsi_lowlevel.h + * + * Header file for Samsung SoC MIPI-DSI lowlevel driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd + * + * InKi Dae <inki.dae@samsung.com> + * Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef _EXYNOS_MIPI_DSI_LOWLEVEL_H +#define _EXYNOS_MIPI_DSI_LOWLEVEL_H + +void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_sw_reset(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_sw_reset_release(struct mipi_dsim_device *dsim); +int exynos_mipi_dsi_get_sw_reset_release(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_set_interrupt_mask(struct mipi_dsim_device *dsim, + unsigned int mode, unsigned int mask); +void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim, + unsigned int count); +void exynos_mipi_dsi_init_fifo_pointer(struct mipi_dsim_device *dsim, + unsigned int cfg); +void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim, + unsigned int value); +void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim, + unsigned int value); +void exynos_mipi_dsi_set_main_stand_by(struct mipi_dsim_device *dsim, + unsigned int enable); +void exynos_mipi_dsi_set_main_disp_resol(struct mipi_dsim_device *dsim, + unsigned int width_resol, unsigned int height_resol); +void exynos_mipi_dsi_set_main_disp_vporch(struct mipi_dsim_device *dsim, + unsigned int cmd_allow, unsigned int vfront, unsigned int vback); +void exynos_mipi_dsi_set_main_disp_hporch(struct mipi_dsim_device *dsim, + unsigned int front, unsigned int back); +void exynos_mipi_dsi_set_main_disp_sync_area(struct mipi_dsim_device *dsim, + unsigned int vert, unsigned int hori); +void exynos_mipi_dsi_set_sub_disp_resol(struct mipi_dsim_device *dsim, + unsigned int vert, unsigned int hori); +void exynos_mipi_dsi_init_config(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_display_config(struct mipi_dsim_device *dsim, + struct mipi_dsim_config *dsim_config); +void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim, + unsigned int count); +void exynos_mipi_dsi_enable_lane(struct mipi_dsim_device *dsim, unsigned int lane, + unsigned int enable); +void exynos_mipi_dsi_enable_afc(struct mipi_dsim_device *dsim, unsigned int enable, + unsigned int afc_code); +void exynos_mipi_dsi_enable_pll_bypass(struct mipi_dsim_device *dsim, + unsigned int enable); +void exynos_mipi_dsi_set_pll_pms(struct mipi_dsim_device *dsim, unsigned int p, + unsigned int m, unsigned int s); +void exynos_mipi_dsi_pll_freq_band(struct mipi_dsim_device *dsim, + unsigned int freq_band); +void exynos_mipi_dsi_pll_freq(struct mipi_dsim_device *dsim, + unsigned int pre_divider, unsigned int main_divider, + unsigned int scaler); +void exynos_mipi_dsi_pll_stable_time(struct mipi_dsim_device *dsim, + unsigned int lock_time); +void exynos_mipi_dsi_enable_pll(struct mipi_dsim_device *dsim, + unsigned int enable); +void exynos_mipi_dsi_set_byte_clock_src(struct mipi_dsim_device *dsim, + unsigned int src); +void exynos_mipi_dsi_enable_byte_clock(struct mipi_dsim_device *dsim, + unsigned int enable); +void exynos_mipi_dsi_set_esc_clk_prs(struct mipi_dsim_device *dsim, + unsigned int enable, unsigned int prs_val); +void exynos_mipi_dsi_enable_esc_clk_on_lane(struct mipi_dsim_device *dsim, + unsigned int lane_sel, unsigned int enable); +void exynos_mipi_dsi_force_dphy_stop_state(struct mipi_dsim_device *dsim, + unsigned int enable); +unsigned int exynos_mipi_dsi_is_lane_state(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_set_stop_state_counter(struct mipi_dsim_device *dsim, + unsigned int cnt_val); +void exynos_mipi_dsi_set_bta_timeout(struct mipi_dsim_device *dsim, + unsigned int timeout); +void exynos_mipi_dsi_set_lpdr_timeout(struct mipi_dsim_device *dsim, + unsigned int timeout); +void exynos_mipi_dsi_set_lcdc_transfer_mode(struct mipi_dsim_device *dsim, + unsigned int lp); +void exynos_mipi_dsi_set_cpu_transfer_mode(struct mipi_dsim_device *dsim, + unsigned int lp); +void exynos_mipi_dsi_enable_hs_clock(struct mipi_dsim_device *dsim, + unsigned int enable); +void exynos_mipi_dsi_dp_dn_swap(struct mipi_dsim_device *dsim, + unsigned int swap_en); +void exynos_mipi_dsi_hs_zero_ctrl(struct mipi_dsim_device *dsim, + unsigned int hs_zero); +void exynos_mipi_dsi_prep_ctrl(struct mipi_dsim_device *dsim, unsigned int prep); +unsigned int exynos_mipi_dsi_read_interrupt(struct mipi_dsim_device *dsim); +unsigned int exynos_mipi_dsi_read_interrupt_mask(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_clear_interrupt(struct mipi_dsim_device *dsim, + unsigned int src); +void exynos_mipi_dsi_set_interrupt(struct mipi_dsim_device *dsim, + unsigned int src, unsigned int enable); +unsigned int exynos_mipi_dsi_is_pll_stable(struct mipi_dsim_device *dsim); +unsigned int exynos_mipi_dsi_get_fifo_state(struct mipi_dsim_device *dsim); +unsigned int _exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim); +void _exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim); +void exynos_mipi_dsi_wr_tx_header(struct mipi_dsim_device *dsim, unsigned int di, + unsigned int data0, unsigned int data1); +void exynos_mipi_dsi_wr_tx_data(struct mipi_dsim_device *dsim, + unsigned int tx_data); +void exynos_mipi_dsi_rd_tx_header(struct mipi_dsim_device *dsim, + unsigned int data0, unsigned int data1); +unsigned int exynos_mipi_dsi_rd_rx_fifo(struct mipi_dsim_device *dsim); + +#endif /* _EXYNOS_MIPI_DSI_LOWLEVEL_H */ diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_regs.h b/drivers/video/fbdev/exynos/exynos_mipi_dsi_regs.h new file mode 100644 index 00000000000..4227106d3fd --- /dev/null +++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi_regs.h @@ -0,0 +1,149 @@ +/* linux/driver/video/exynos/exynos_mipi_dsi_regs.h + * + * Register definition file for Samsung MIPI-DSIM driver + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd + * + * InKi Dae <inki.dae@samsung.com> + * Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef _EXYNOS_MIPI_DSI_REGS_H +#define _EXYNOS_MIPI_DSI_REGS_H + +#define EXYNOS_DSIM_STATUS 0x0 /* Status register */ +#define EXYNOS_DSIM_SWRST 0x4 /* Software reset register */ +#define EXYNOS_DSIM_CLKCTRL 0x8 /* Clock control register */ +#define EXYNOS_DSIM_TIMEOUT 0xc /* Time out register */ +#define EXYNOS_DSIM_CONFIG 0x10 /* Configuration register */ +#define EXYNOS_DSIM_ESCMODE 0x14 /* Escape mode register */ + +/* Main display image resolution register */ +#define EXYNOS_DSIM_MDRESOL 0x18 +#define EXYNOS_DSIM_MVPORCH 0x1c /* Main display Vporch register */ +#define EXYNOS_DSIM_MHPORCH 0x20 /* Main display Hporch register */ +#define EXYNOS_DSIM_MSYNC 0x24 /* Main display sync area register */ + +/* Sub display image resolution register */ +#define EXYNOS_DSIM_SDRESOL 0x28 +#define EXYNOS_DSIM_INTSRC 0x2c /* Interrupt source register */ +#define EXYNOS_DSIM_INTMSK 0x30 /* Interrupt mask register */ +#define EXYNOS_DSIM_PKTHDR 0x34 /* Packet Header FIFO register */ +#define EXYNOS_DSIM_PAYLOAD 0x38 /* Payload FIFO register */ +#define EXYNOS_DSIM_RXFIFO 0x3c /* Read FIFO register */ +#define EXYNOS_DSIM_FIFOTHLD 0x40 /* FIFO threshold level register */ +#define EXYNOS_DSIM_FIFOCTRL 0x44 /* FIFO status and control register */ + +/* FIFO memory AC characteristic register */ +#define EXYNOS_DSIM_PLLCTRL 0x4c /* PLL control register */ +#define EXYNOS_DSIM_PLLTMR 0x50 /* PLL timer register */ +#define EXYNOS_DSIM_PHYACCHR 0x54 /* D-PHY AC characteristic register */ +#define EXYNOS_DSIM_PHYACCHR1 0x58 /* D-PHY AC characteristic register1 */ + +/* DSIM_STATUS */ +#define DSIM_STOP_STATE_DAT(x) (((x) & 0xf) << 0) +#define DSIM_STOP_STATE_CLK (1 << 8) +#define DSIM_TX_READY_HS_CLK (1 << 10) + +/* DSIM_SWRST */ +#define DSIM_FUNCRST (1 << 16) +#define DSIM_SWRST (1 << 0) + +/* EXYNOS_DSIM_TIMEOUT */ +#define DSIM_LPDR_TOUT_SHIFT(x) ((x) << 0) +#define DSIM_BTA_TOUT_SHIFT(x) ((x) << 16) + +/* EXYNOS_DSIM_CLKCTRL */ +#define DSIM_LANE_ESC_CLKEN(x) (((x) & 0x1f) << 19) +#define DSIM_BYTE_CLKEN_SHIFT(x) ((x) << 24) +#define DSIM_BYTE_CLK_SRC_SHIFT(x) ((x) << 25) +#define DSIM_PLL_BYPASS_SHIFT(x) ((x) << 27) +#define DSIM_ESC_CLKEN_SHIFT(x) ((x) << 28) +#define DSIM_TX_REQUEST_HSCLK_SHIFT(x) ((x) << 31) + +/* EXYNOS_DSIM_CONFIG */ +#define DSIM_LANE_ENx(x) (((x) & 0x1f) << 0) +#define DSIM_NUM_OF_DATALANE_SHIFT(x) ((x) << 5) +#define DSIM_HSA_MODE_SHIFT(x) ((x) << 20) +#define DSIM_HBP_MODE_SHIFT(x) ((x) << 21) +#define DSIM_HFP_MODE_SHIFT(x) ((x) << 22) +#define DSIM_HSE_MODE_SHIFT(x) ((x) << 23) +#define DSIM_AUTO_MODE_SHIFT(x) ((x) << 24) +#define DSIM_EOT_DISABLE(x) ((x) << 28) +#define DSIM_AUTO_FLUSH(x) ((x) << 29) + +#define DSIM_NUM_OF_DATA_LANE(x) ((x) << DSIM_NUM_OF_DATALANE_SHIFT) + +/* EXYNOS_DSIM_ESCMODE */ +#define DSIM_TX_LPDT_LP (1 << 6) +#define DSIM_CMD_LPDT_LP (1 << 7) +#define DSIM_FORCE_STOP_STATE_SHIFT(x) ((x) << 20) +#define DSIM_STOP_STATE_CNT_SHIFT(x) ((x) << 21) + +/* EXYNOS_DSIM_MDRESOL */ +#define DSIM_MAIN_STAND_BY (1 << 31) +#define DSIM_MAIN_VRESOL(x) (((x) & 0x7ff) << 16) +#define DSIM_MAIN_HRESOL(x) (((x) & 0X7ff) << 0) + +/* EXYNOS_DSIM_MVPORCH */ +#define DSIM_CMD_ALLOW_SHIFT(x) ((x) << 28) +#define DSIM_STABLE_VFP_SHIFT(x) ((x) << 16) +#define DSIM_MAIN_VBP_SHIFT(x) ((x) << 0) +#define DSIM_CMD_ALLOW_MASK (0xf << 28) +#define DSIM_STABLE_VFP_MASK (0x7ff << 16) +#define DSIM_MAIN_VBP_MASK (0x7ff << 0) + +/* EXYNOS_DSIM_MHPORCH */ +#define DSIM_MAIN_HFP_SHIFT(x) ((x) << 16) +#define DSIM_MAIN_HBP_SHIFT(x) ((x) << 0) +#define DSIM_MAIN_HFP_MASK ((0xffff) << 16) +#define DSIM_MAIN_HBP_MASK ((0xffff) << 0) + +/* EXYNOS_DSIM_MSYNC */ +#define DSIM_MAIN_VSA_SHIFT(x) ((x) << 22) +#define DSIM_MAIN_HSA_SHIFT(x) ((x) << 0) +#define DSIM_MAIN_VSA_MASK ((0x3ff) << 22) +#define DSIM_MAIN_HSA_MASK ((0xffff) << 0) + +/* EXYNOS_DSIM_SDRESOL */ +#define DSIM_SUB_STANDY_SHIFT(x) ((x) << 31) +#define DSIM_SUB_VRESOL_SHIFT(x) ((x) << 16) +#define DSIM_SUB_HRESOL_SHIFT(x) ((x) << 0) +#define DSIM_SUB_STANDY_MASK ((0x1) << 31) +#define DSIM_SUB_VRESOL_MASK ((0x7ff) << 16) +#define DSIM_SUB_HRESOL_MASK ((0x7ff) << 0) + +/* EXYNOS_DSIM_INTSRC */ +#define INTSRC_PLL_STABLE (1 << 31) +#define INTSRC_SW_RST_RELEASE (1 << 30) +#define INTSRC_SFR_FIFO_EMPTY (1 << 29) +#define INTSRC_FRAME_DONE (1 << 24) +#define INTSRC_RX_DATA_DONE (1 << 18) + +/* EXYNOS_DSIM_INTMSK */ +#define INTMSK_FIFO_EMPTY (1 << 29) +#define INTMSK_BTA (1 << 25) +#define INTMSK_FRAME_DONE (1 << 24) +#define INTMSK_RX_TIMEOUT (1 << 21) +#define INTMSK_BTA_TIMEOUT (1 << 20) +#define INTMSK_RX_DONE (1 << 18) +#define INTMSK_RX_TE (1 << 17) +#define INTMSK_RX_ACK (1 << 16) +#define INTMSK_RX_ECC_ERR (1 << 15) +#define INTMSK_RX_CRC_ERR (1 << 14) + +/* EXYNOS_DSIM_FIFOCTRL */ +#define SFR_HEADER_EMPTY (1 << 22) + +/* EXYNOS_DSIM_PHYACCHR */ +#define DSIM_AFC_CTL(x) (((x) & 0x7) << 5) + +/* EXYNOS_DSIM_PLLCTRL */ +#define DSIM_PLL_EN_SHIFT(x) ((x) << 23) +#define DSIM_FREQ_BAND_SHIFT(x) ((x) << 24) + +#endif /* _EXYNOS_MIPI_DSI_REGS_H */ diff --git a/drivers/video/fbdev/exynos/s6e8ax0.c b/drivers/video/fbdev/exynos/s6e8ax0.c new file mode 100644 index 00000000000..29e70ed3f15 --- /dev/null +++ b/drivers/video/fbdev/exynos/s6e8ax0.c @@ -0,0 +1,898 @@ +/* linux/drivers/video/exynos/s6e8ax0.c + * + * MIPI-DSI based s6e8ax0 AMOLED lcd 4.65 inch panel driver. + * + * Inki Dae, <inki.dae@samsung.com> + * Donghwa Lee, <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/mutex.h> +#include <linux/wait.h> +#include <linux/ctype.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/lcd.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/regulator/consumer.h> + +#include <video/mipi_display.h> +#include <video/exynos_mipi_dsim.h> + +#define LDI_MTP_LENGTH 24 +#define DSIM_PM_STABLE_TIME 10 +#define MIN_BRIGHTNESS 0 +#define MAX_BRIGHTNESS 24 +#define GAMMA_TABLE_COUNT 26 + +#define POWER_IS_ON(pwr) ((pwr) == FB_BLANK_UNBLANK) +#define POWER_IS_OFF(pwr) ((pwr) == FB_BLANK_POWERDOWN) +#define POWER_IS_NRM(pwr) ((pwr) == FB_BLANK_NORMAL) + +#define lcd_to_master(a) (a->dsim_dev->master) +#define lcd_to_master_ops(a) ((lcd_to_master(a))->master_ops) + +enum { + DSIM_NONE_STATE = 0, + DSIM_RESUME_COMPLETE = 1, + DSIM_FRAME_DONE = 2, +}; + +struct s6e8ax0 { + struct device *dev; + unsigned int power; + unsigned int id; + unsigned int gamma; + unsigned int acl_enable; + unsigned int cur_acl; + + struct lcd_device *ld; + struct backlight_device *bd; + + struct mipi_dsim_lcd_device *dsim_dev; + struct lcd_platform_data *ddi_pd; + struct mutex lock; + bool enabled; +}; + + +static struct regulator_bulk_data supplies[] = { + { .supply = "vdd3", }, + { .supply = "vci", }, +}; + +static void s6e8ax0_regulator_enable(struct s6e8ax0 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd = NULL; + + pd = lcd->ddi_pd; + mutex_lock(&lcd->lock); + if (!lcd->enabled) { + ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies); + if (ret) + goto out; + + lcd->enabled = true; + } + msleep(pd->power_on_delay); +out: + mutex_unlock(&lcd->lock); +} + +static void s6e8ax0_regulator_disable(struct s6e8ax0 *lcd) +{ + int ret = 0; + + mutex_lock(&lcd->lock); + if (lcd->enabled) { + ret = regulator_bulk_disable(ARRAY_SIZE(supplies), supplies); + if (ret) + goto out; + + lcd->enabled = false; + } +out: + mutex_unlock(&lcd->lock); +} + +static const unsigned char s6e8ax0_22_gamma_30[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad, 0xaf, + 0xbA, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1, 0xdc, 0xc0, + 0x00, 0x61, 0x00, 0x5a, 0x00, 0x74, +}; + +static const unsigned char s6e8ax0_22_gamma_50[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xe8, 0x1f, 0xf7, 0xad, 0xc0, + 0xb5, 0xc4, 0xdc, 0xc4, 0x9e, 0xc6, 0x9c, 0xbb, 0xd8, 0xbb, + 0x00, 0x70, 0x00, 0x68, 0x00, 0x86, +}; + +static const unsigned char s6e8ax0_22_gamma_60[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xde, 0x1f, 0xef, 0xad, 0xc4, + 0xb3, 0xc3, 0xdd, 0xc4, 0x9e, 0xc6, 0x9c, 0xbc, 0xd6, 0xba, + 0x00, 0x75, 0x00, 0x6e, 0x00, 0x8d, +}; + +static const unsigned char s6e8ax0_22_gamma_70[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xd8, 0x1f, 0xe7, 0xaf, 0xc8, + 0xb4, 0xc4, 0xdd, 0xc3, 0x9d, 0xc6, 0x9c, 0xbb, 0xd6, 0xb9, + 0x00, 0x7a, 0x00, 0x72, 0x00, 0x93, +}; + +static const unsigned char s6e8ax0_22_gamma_80[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xc9, 0x1f, 0xde, 0xae, 0xc9, + 0xb1, 0xc3, 0xdd, 0xc2, 0x9d, 0xc5, 0x9b, 0xbc, 0xd6, 0xbb, + 0x00, 0x7f, 0x00, 0x77, 0x00, 0x99, +}; + +static const unsigned char s6e8ax0_22_gamma_90[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xc7, 0x1f, 0xd9, 0xb0, 0xcc, + 0xb2, 0xc3, 0xdc, 0xc1, 0x9c, 0xc6, 0x9c, 0xbc, 0xd4, 0xb9, + 0x00, 0x83, 0x00, 0x7b, 0x00, 0x9e, +}; + +static const unsigned char s6e8ax0_22_gamma_100[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xbd, 0x80, 0xcd, 0xba, 0xce, + 0xb3, 0xc4, 0xde, 0xc3, 0x9c, 0xc4, 0x9, 0xb8, 0xd3, 0xb6, + 0x00, 0x88, 0x00, 0x80, 0x00, 0xa5, +}; + +static const unsigned char s6e8ax0_22_gamma_120[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb9, 0x95, 0xc8, 0xb1, 0xcf, + 0xb2, 0xc6, 0xdf, 0xc5, 0x9b, 0xc3, 0x99, 0xb6, 0xd2, 0xb6, + 0x00, 0x8f, 0x00, 0x86, 0x00, 0xac, +}; + +static const unsigned char s6e8ax0_22_gamma_130[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb7, 0xa0, 0xc7, 0xb1, 0xd0, + 0xb2, 0xc4, 0xdd, 0xc3, 0x9a, 0xc3, 0x98, 0xb6, 0xd0, 0xb4, + 0x00, 0x92, 0x00, 0x8a, 0x00, 0xb1, +}; + +static const unsigned char s6e8ax0_22_gamma_140[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb7, 0xa0, 0xc5, 0xb2, 0xd0, + 0xb3, 0xc3, 0xde, 0xc3, 0x9b, 0xc2, 0x98, 0xb6, 0xd0, 0xb4, + 0x00, 0x95, 0x00, 0x8d, 0x00, 0xb5, +}; + +static const unsigned char s6e8ax0_22_gamma_150[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xa0, 0xc2, 0xb2, 0xd0, + 0xb2, 0xc1, 0xdd, 0xc2, 0x9b, 0xc2, 0x98, 0xb4, 0xcf, 0xb1, + 0x00, 0x99, 0x00, 0x90, 0x00, 0xba, +}; + +static const unsigned char s6e8ax0_22_gamma_160[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xa5, 0xbf, 0xb0, 0xd0, + 0xb1, 0xc3, 0xde, 0xc2, 0x99, 0xc1, 0x97, 0xb4, 0xce, 0xb1, + 0x00, 0x9c, 0x00, 0x93, 0x00, 0xbe, +}; + +static const unsigned char s6e8ax0_22_gamma_170[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb5, 0xbf, 0xb1, 0xd1, + 0xb1, 0xc3, 0xde, 0xc3, 0x99, 0xc0, 0x96, 0xb4, 0xce, 0xb1, + 0x00, 0x9f, 0x00, 0x96, 0x00, 0xc2, +}; + +static const unsigned char s6e8ax0_22_gamma_180[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb7, 0xbe, 0xb3, 0xd2, + 0xb3, 0xc3, 0xde, 0xc2, 0x97, 0xbf, 0x95, 0xb4, 0xcd, 0xb1, + 0x00, 0xa2, 0x00, 0x99, 0x00, 0xc5, +}; + +static const unsigned char s6e8ax0_22_gamma_190[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb9, 0xbe, 0xb2, 0xd2, + 0xb2, 0xc3, 0xdd, 0xc3, 0x98, 0xbf, 0x95, 0xb2, 0xcc, 0xaf, + 0x00, 0xa5, 0x00, 0x9c, 0x00, 0xc9, +}; + +static const unsigned char s6e8ax0_22_gamma_200[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb9, 0xbc, 0xb2, 0xd2, + 0xb1, 0xc4, 0xdd, 0xc3, 0x97, 0xbe, 0x95, 0xb1, 0xcb, 0xae, + 0x00, 0xa8, 0x00, 0x9f, 0x00, 0xcd, +}; + +static const unsigned char s6e8ax0_22_gamma_210[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc1, 0xbd, 0xb1, 0xd1, + 0xb1, 0xc2, 0xde, 0xc2, 0x97, 0xbe, 0x94, 0xB0, 0xc9, 0xad, + 0x00, 0xae, 0x00, 0xa4, 0x00, 0xd4, +}; + +static const unsigned char s6e8ax0_22_gamma_220[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc7, 0xbd, 0xb1, 0xd1, + 0xb1, 0xc2, 0xdd, 0xc2, 0x97, 0xbd, 0x94, 0xb0, 0xc9, 0xad, + 0x00, 0xad, 0x00, 0xa2, 0x00, 0xd3, +}; + +static const unsigned char s6e8ax0_22_gamma_230[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc3, 0xbd, 0xb2, 0xd1, + 0xb1, 0xc3, 0xdd, 0xc1, 0x96, 0xbd, 0x94, 0xb0, 0xc9, 0xad, + 0x00, 0xb0, 0x00, 0xa7, 0x00, 0xd7, +}; + +static const unsigned char s6e8ax0_22_gamma_240[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xcb, 0xbd, 0xb1, 0xd2, + 0xb1, 0xc3, 0xdD, 0xc2, 0x95, 0xbd, 0x93, 0xaf, 0xc8, 0xab, + 0x00, 0xb3, 0x00, 0xa9, 0x00, 0xdb, +}; + +static const unsigned char s6e8ax0_22_gamma_250[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xcc, 0xbe, 0xb0, 0xd2, + 0xb0, 0xc3, 0xdD, 0xc2, 0x94, 0xbc, 0x92, 0xae, 0xc8, 0xab, + 0x00, 0xb6, 0x00, 0xab, 0x00, 0xde, +}; + +static const unsigned char s6e8ax0_22_gamma_260[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xd0, 0xbe, 0xaf, 0xd1, + 0xaf, 0xc2, 0xdd, 0xc1, 0x96, 0xbc, 0x93, 0xaf, 0xc8, 0xac, + 0x00, 0xb7, 0x00, 0xad, 0x00, 0xe0, +}; + +static const unsigned char s6e8ax0_22_gamma_270[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb2, 0xcF, 0xbd, 0xb0, 0xd2, + 0xaf, 0xc2, 0xdc, 0xc1, 0x95, 0xbd, 0x93, 0xae, 0xc6, 0xaa, + 0x00, 0xba, 0x00, 0xb0, 0x00, 0xe4, +}; + +static const unsigned char s6e8ax0_22_gamma_280[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb2, 0xd0, 0xbd, 0xaf, 0xd0, + 0xad, 0xc4, 0xdd, 0xc3, 0x95, 0xbd, 0x93, 0xac, 0xc5, 0xa9, + 0x00, 0xbd, 0x00, 0xb2, 0x00, 0xe7, +}; + +static const unsigned char s6e8ax0_22_gamma_300[] = { + 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb5, 0xd3, 0xbd, 0xb1, 0xd2, + 0xb0, 0xc0, 0xdc, 0xc0, 0x94, 0xba, 0x91, 0xac, 0xc5, 0xa9, + 0x00, 0xc2, 0x00, 0xb7, 0x00, 0xed, +}; + +static const unsigned char *s6e8ax0_22_gamma_table[] = { + s6e8ax0_22_gamma_30, + s6e8ax0_22_gamma_50, + s6e8ax0_22_gamma_60, + s6e8ax0_22_gamma_70, + s6e8ax0_22_gamma_80, + s6e8ax0_22_gamma_90, + s6e8ax0_22_gamma_100, + s6e8ax0_22_gamma_120, + s6e8ax0_22_gamma_130, + s6e8ax0_22_gamma_140, + s6e8ax0_22_gamma_150, + s6e8ax0_22_gamma_160, + s6e8ax0_22_gamma_170, + s6e8ax0_22_gamma_180, + s6e8ax0_22_gamma_190, + s6e8ax0_22_gamma_200, + s6e8ax0_22_gamma_210, + s6e8ax0_22_gamma_220, + s6e8ax0_22_gamma_230, + s6e8ax0_22_gamma_240, + s6e8ax0_22_gamma_250, + s6e8ax0_22_gamma_260, + s6e8ax0_22_gamma_270, + s6e8ax0_22_gamma_280, + s6e8ax0_22_gamma_300, +}; + +static void s6e8ax0_panel_cond(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + + static const unsigned char data_to_send[] = { + 0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 0x7d, + 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, 0x04, 0x08, + 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 0x23, 0x23, 0xc0, + 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc1, 0xff, 0xff, 0xc8 + }; + static const unsigned char data_to_send_panel_reverse[] = { + 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 0x7d, + 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, 0x04, 0x08, + 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 0x23, 0x23, 0xc0, + 0xc1, 0x01, 0x41, 0xc1, 0x00, 0xc1, 0xf6, 0xf6, 0xc1 + }; + + if (lcd->dsim_dev->panel_reverse) + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send_panel_reverse, + ARRAY_SIZE(data_to_send_panel_reverse)); + else + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_display_cond(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xf2, 0x80, 0x03, 0x0d + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +/* Gamma 2.2 Setting (200cd, 7500K, 10MPCD) */ +static void s6e8ax0_gamma_cond(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + unsigned int gamma = lcd->bd->props.brightness; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + s6e8ax0_22_gamma_table[gamma], + GAMMA_TABLE_COUNT); +} + +static void s6e8ax0_gamma_update(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xf7, 0x03 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE_PARAM, data_to_send, + ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_etc_cond1(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xd1, 0xfe, 0x80, 0x00, 0x01, 0x0b, 0x00, 0x00, 0x40, + 0x0d, 0x00, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_etc_cond2(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0, + 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_etc_cond3(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_etc_cond4(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03 + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_etc_cond5(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02 + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} +static void s6e8ax0_etc_cond6(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xe3, 0x40 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE_PARAM, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_etc_cond7(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_elvss_set(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xb1, 0x04, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_elvss_nvm_set(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xd9, 0x5c, 0x20, 0x0c, 0x0f, 0x41, 0x00, 0x10, 0x11, + 0x12, 0xd1, 0x00, 0x00, 0x00, 0x00, 0x80, 0xcb, 0xed, + 0x64, 0xaf + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_sleep_in(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0x10, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_sleep_out(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0x11, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_display_on(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0x29, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_display_off(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0x28, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_apply_level2_key(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xf0, 0x5a, 0x5a + }; + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_acl_on(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xc0, 0x01 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +static void s6e8ax0_acl_off(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + static const unsigned char data_to_send[] = { + 0xc0, 0x00 + }; + + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_SHORT_WRITE, + data_to_send, ARRAY_SIZE(data_to_send)); +} + +/* Full white 50% reducing setting */ +static void s6e8ax0_acl_ctrl_set(struct s6e8ax0 *lcd) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + /* Full white 50% reducing setting */ + static const unsigned char cutoff_50[] = { + 0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf, + 0x00, 0x00, 0x04, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x08, 0x0f, 0x16, 0x1d, 0x24, 0x2a, 0x31, 0x38, + 0x3f, 0x46 + }; + /* Full white 45% reducing setting */ + static const unsigned char cutoff_45[] = { + 0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf, + 0x00, 0x00, 0x04, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x07, 0x0d, 0x13, 0x19, 0x1f, 0x25, 0x2b, 0x31, + 0x37, 0x3d + }; + /* Full white 40% reducing setting */ + static const unsigned char cutoff_40[] = { + 0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf, + 0x00, 0x00, 0x04, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x06, 0x0c, 0x11, 0x16, 0x1c, 0x21, 0x26, 0x2b, + 0x31, 0x36 + }; + + if (lcd->acl_enable) { + if (lcd->cur_acl == 0) { + if (lcd->gamma == 0 || lcd->gamma == 1) { + s6e8ax0_acl_off(lcd); + dev_dbg(&lcd->ld->dev, + "cur_acl=%d\n", lcd->cur_acl); + } else + s6e8ax0_acl_on(lcd); + } + switch (lcd->gamma) { + case 0: /* 30cd */ + s6e8ax0_acl_off(lcd); + lcd->cur_acl = 0; + break; + case 1 ... 3: /* 50cd ~ 90cd */ + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_LONG_WRITE, + cutoff_40, + ARRAY_SIZE(cutoff_40)); + lcd->cur_acl = 40; + break; + case 4 ... 7: /* 120cd ~ 210cd */ + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_LONG_WRITE, + cutoff_45, + ARRAY_SIZE(cutoff_45)); + lcd->cur_acl = 45; + break; + case 8 ... 10: /* 220cd ~ 300cd */ + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_LONG_WRITE, + cutoff_50, + ARRAY_SIZE(cutoff_50)); + lcd->cur_acl = 50; + break; + default: + break; + } + } else { + s6e8ax0_acl_off(lcd); + lcd->cur_acl = 0; + dev_dbg(&lcd->ld->dev, "cur_acl = %d\n", lcd->cur_acl); + } +} + +static void s6e8ax0_read_id(struct s6e8ax0 *lcd, u8 *mtp_id) +{ + unsigned int ret; + unsigned int addr = 0xd1; /* MTP ID */ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + + ret = ops->cmd_read(lcd_to_master(lcd), + MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM, + addr, 3, mtp_id); +} + +static int s6e8ax0_panel_init(struct s6e8ax0 *lcd) +{ + s6e8ax0_apply_level2_key(lcd); + s6e8ax0_sleep_out(lcd); + msleep(1); + s6e8ax0_panel_cond(lcd); + s6e8ax0_display_cond(lcd); + s6e8ax0_gamma_cond(lcd); + s6e8ax0_gamma_update(lcd); + + s6e8ax0_etc_cond1(lcd); + s6e8ax0_etc_cond2(lcd); + s6e8ax0_etc_cond3(lcd); + s6e8ax0_etc_cond4(lcd); + s6e8ax0_etc_cond5(lcd); + s6e8ax0_etc_cond6(lcd); + s6e8ax0_etc_cond7(lcd); + + s6e8ax0_elvss_nvm_set(lcd); + s6e8ax0_elvss_set(lcd); + + s6e8ax0_acl_ctrl_set(lcd); + s6e8ax0_acl_on(lcd); + + /* if ID3 value is not 33h, branch private elvss mode */ + msleep(lcd->ddi_pd->power_on_delay); + + return 0; +} + +static int s6e8ax0_update_gamma_ctrl(struct s6e8ax0 *lcd, int brightness) +{ + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + + ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, + s6e8ax0_22_gamma_table[brightness], + ARRAY_SIZE(s6e8ax0_22_gamma_table)); + + /* update gamma table. */ + s6e8ax0_gamma_update(lcd); + lcd->gamma = brightness; + + return 0; +} + +static int s6e8ax0_gamma_ctrl(struct s6e8ax0 *lcd, int gamma) +{ + s6e8ax0_update_gamma_ctrl(lcd, gamma); + + return 0; +} + +static int s6e8ax0_set_power(struct lcd_device *ld, int power) +{ + struct s6e8ax0 *lcd = lcd_get_data(ld); + struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); + int ret = 0; + + if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN && + power != FB_BLANK_NORMAL) { + dev_err(lcd->dev, "power value should be 0, 1 or 4.\n"); + return -EINVAL; + } + + if ((power == FB_BLANK_UNBLANK) && ops->set_blank_mode) { + /* LCD power on */ + if ((POWER_IS_ON(power) && POWER_IS_OFF(lcd->power)) + || (POWER_IS_ON(power) && POWER_IS_NRM(lcd->power))) { + ret = ops->set_blank_mode(lcd_to_master(lcd), power); + if (!ret && lcd->power != power) + lcd->power = power; + } + } else if ((power == FB_BLANK_POWERDOWN) && ops->set_early_blank_mode) { + /* LCD power off */ + if ((POWER_IS_OFF(power) && POWER_IS_ON(lcd->power)) || + (POWER_IS_ON(lcd->power) && POWER_IS_NRM(power))) { + ret = ops->set_early_blank_mode(lcd_to_master(lcd), + power); + if (!ret && lcd->power != power) + lcd->power = power; + } + } + + return ret; +} + +static int s6e8ax0_get_power(struct lcd_device *ld) +{ + struct s6e8ax0 *lcd = lcd_get_data(ld); + + return lcd->power; +} + +static int s6e8ax0_get_brightness(struct backlight_device *bd) +{ + return bd->props.brightness; +} + +static int s6e8ax0_set_brightness(struct backlight_device *bd) +{ + int ret = 0, brightness = bd->props.brightness; + struct s6e8ax0 *lcd = bl_get_data(bd); + + if (brightness < MIN_BRIGHTNESS || + brightness > bd->props.max_brightness) { + dev_err(lcd->dev, "lcd brightness should be %d to %d.\n", + MIN_BRIGHTNESS, MAX_BRIGHTNESS); + return -EINVAL; + } + + ret = s6e8ax0_gamma_ctrl(lcd, brightness); + if (ret) { + dev_err(&bd->dev, "lcd brightness setting failed.\n"); + return -EIO; + } + + return ret; +} + +static struct lcd_ops s6e8ax0_lcd_ops = { + .set_power = s6e8ax0_set_power, + .get_power = s6e8ax0_get_power, +}; + +static const struct backlight_ops s6e8ax0_backlight_ops = { + .get_brightness = s6e8ax0_get_brightness, + .update_status = s6e8ax0_set_brightness, +}; + +static void s6e8ax0_power_on(struct mipi_dsim_lcd_device *dsim_dev, int power) +{ + struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + + msleep(lcd->ddi_pd->power_on_delay); + + /* lcd power on */ + if (power) + s6e8ax0_regulator_enable(lcd); + else + s6e8ax0_regulator_disable(lcd); + + msleep(lcd->ddi_pd->reset_delay); + + /* lcd reset */ + if (lcd->ddi_pd->reset) + lcd->ddi_pd->reset(lcd->ld); + msleep(5); +} + +static void s6e8ax0_set_sequence(struct mipi_dsim_lcd_device *dsim_dev) +{ + struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + + s6e8ax0_panel_init(lcd); + s6e8ax0_display_on(lcd); + + lcd->power = FB_BLANK_UNBLANK; +} + +static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev) +{ + struct s6e8ax0 *lcd; + int ret; + u8 mtp_id[3] = {0, }; + + lcd = devm_kzalloc(&dsim_dev->dev, sizeof(struct s6e8ax0), GFP_KERNEL); + if (!lcd) { + dev_err(&dsim_dev->dev, "failed to allocate s6e8ax0 structure.\n"); + return -ENOMEM; + } + + lcd->dsim_dev = dsim_dev; + lcd->ddi_pd = (struct lcd_platform_data *)dsim_dev->platform_data; + lcd->dev = &dsim_dev->dev; + + mutex_init(&lcd->lock); + + ret = devm_regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); + if (ret) { + dev_err(lcd->dev, "Failed to get regulators: %d\n", ret); + return ret; + } + + lcd->ld = devm_lcd_device_register(lcd->dev, "s6e8ax0", lcd->dev, lcd, + &s6e8ax0_lcd_ops); + if (IS_ERR(lcd->ld)) { + dev_err(lcd->dev, "failed to register lcd ops.\n"); + return PTR_ERR(lcd->ld); + } + + lcd->bd = devm_backlight_device_register(lcd->dev, "s6e8ax0-bl", + lcd->dev, lcd, &s6e8ax0_backlight_ops, NULL); + if (IS_ERR(lcd->bd)) { + dev_err(lcd->dev, "failed to register backlight ops.\n"); + return PTR_ERR(lcd->bd); + } + + lcd->bd->props.max_brightness = MAX_BRIGHTNESS; + lcd->bd->props.brightness = MAX_BRIGHTNESS; + + s6e8ax0_read_id(lcd, mtp_id); + if (mtp_id[0] == 0x00) + dev_err(lcd->dev, "read id failed\n"); + + dev_info(lcd->dev, "Read ID : %x, %x, %x\n", + mtp_id[0], mtp_id[1], mtp_id[2]); + + if (mtp_id[2] == 0x33) + dev_info(lcd->dev, + "ID-3 is 0xff does not support dynamic elvss\n"); + else + dev_info(lcd->dev, + "ID-3 is 0x%x support dynamic elvss\n", mtp_id[2]); + + lcd->acl_enable = 1; + lcd->cur_acl = 0; + + dev_set_drvdata(&dsim_dev->dev, lcd); + + dev_dbg(lcd->dev, "probed s6e8ax0 panel driver.\n"); + + return 0; +} + +#ifdef CONFIG_PM +static int s6e8ax0_suspend(struct mipi_dsim_lcd_device *dsim_dev) +{ + struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + + s6e8ax0_sleep_in(lcd); + msleep(lcd->ddi_pd->power_off_delay); + s6e8ax0_display_off(lcd); + + s6e8ax0_regulator_disable(lcd); + + return 0; +} + +static int s6e8ax0_resume(struct mipi_dsim_lcd_device *dsim_dev) +{ + struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + + s6e8ax0_sleep_out(lcd); + msleep(lcd->ddi_pd->power_on_delay); + + s6e8ax0_regulator_enable(lcd); + s6e8ax0_set_sequence(dsim_dev); + + return 0; +} +#else +#define s6e8ax0_suspend NULL +#define s6e8ax0_resume NULL +#endif + +static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = { + .name = "s6e8ax0", + .id = -1, + + .power_on = s6e8ax0_power_on, + .set_sequence = s6e8ax0_set_sequence, + .probe = s6e8ax0_probe, + .suspend = s6e8ax0_suspend, + .resume = s6e8ax0_resume, +}; + +static int s6e8ax0_init(void) +{ + exynos_mipi_dsi_register_lcd_driver(&s6e8ax0_dsim_ddi_driver); + + return 0; +} + +static void s6e8ax0_exit(void) +{ + return; +} + +module_init(s6e8ax0_init); +module_exit(s6e8ax0_exit); + +MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>"); +MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); +MODULE_DESCRIPTION("MIPI-DSI based s6e8ax0 AMOLED LCD Panel Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/fb-puv3.c b/drivers/video/fbdev/fb-puv3.c new file mode 100644 index 00000000000..88fa2e70a0b --- /dev/null +++ b/drivers/video/fbdev/fb-puv3.c @@ -0,0 +1,840 @@ +/* + * Frame Buffer Driver for PKUnity-v3 Unigfx + * Code specific to PKUnity SoC and UniCore ISA + * + * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> + * Copyright (C) 2001-2010 Guan Xuetao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/console.h> +#include <linux/mm.h> + +#include <asm/sizes.h> +#include <asm/pgtable.h> +#include <mach/hardware.h> + +/* Platform_data reserved for unifb registers. */ +#define UNIFB_REGS_NUM 10 +/* RAM reserved for the frame buffer. */ +#define UNIFB_MEMSIZE (SZ_4M) /* 4 MB for 1024*768*32b */ + +/* + * cause UNIGFX don not have EDID + * all the modes are organized as follow + */ +static const struct fb_videomode unifb_modes[] = { + /* 0 640x480-60 VESA */ + { "640x480@60", 60, 640, 480, 25175000, 48, 16, 34, 10, 96, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 1 640x480-75 VESA */ + { "640x480@75", 75, 640, 480, 31500000, 120, 16, 18, 1, 64, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 2 800x600-60 VESA */ + { "800x600@60", 60, 800, 600, 40000000, 88, 40, 26, 1, 128, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 3 800x600-75 VESA */ + { "800x600@75", 75, 800, 600, 49500000, 160, 16, 23, 1, 80, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 4 1024x768-60 VESA */ + { "1024x768@60", 60, 1024, 768, 65000000, 160, 24, 34, 3, 136, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 5 1024x768-75 VESA */ + { "1024x768@75", 75, 1024, 768, 78750000, 176, 16, 30, 1, 96, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 6 1280x960-60 VESA */ + { "1280x960@60", 60, 1280, 960, 108000000, 312, 96, 38, 1, 112, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 7 1440x900-60 VESA */ + { "1440x900@60", 60, 1440, 900, 106500000, 232, 80, 30, 3, 152, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 8 FIXME 9 1024x600-60 VESA UNTESTED */ + { "1024x600@60", 60, 1024, 600, 50650000, 160, 24, 26, 1, 136, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 9 FIXME 10 1024x600-75 VESA UNTESTED */ + { "1024x600@75", 75, 1024, 600, 61500000, 176, 16, 23, 1, 96, 1, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, + /* 10 FIXME 11 1366x768-60 VESA UNTESTED */ + { "1366x768@60", 60, 1366, 768, 85500000, 256, 58, 18, 1, 112, 3, + 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, +}; + +static struct fb_var_screeninfo unifb_default = { + .xres = 640, + .yres = 480, + .xres_virtual = 640, + .yres_virtual = 480, + .bits_per_pixel = 16, + .red = { 11, 5, 0 }, + .green = { 5, 6, 0 }, + .blue = { 0, 5, 0 }, + .activate = FB_ACTIVATE_NOW, + .height = -1, + .width = -1, + .pixclock = 25175000, + .left_margin = 48, + .right_margin = 16, + .upper_margin = 33, + .lower_margin = 10, + .hsync_len = 96, + .vsync_len = 2, + .vmode = FB_VMODE_NONINTERLACED, +}; + +static struct fb_fix_screeninfo unifb_fix = { + .id = "UNIGFX FB", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 1, + .ypanstep = 1, + .ywrapstep = 1, + .accel = FB_ACCEL_NONE, +}; + +static void unifb_sync(struct fb_info *info) +{ + /* TODO: may, this can be replaced by interrupt */ + int cnt; + + for (cnt = 0; cnt < 0x10000000; cnt++) { + if (readl(UGE_COMMAND) & 0x1000000) + return; + } + + if (cnt > 0x8000000) + dev_warn(info->device, "Warning: UniGFX GE time out ...\n"); +} + +static void unifb_prim_fillrect(struct fb_info *info, + const struct fb_fillrect *region) +{ + int awidth = region->width; + int aheight = region->height; + int m_iBpp = info->var.bits_per_pixel; + int screen_width = info->var.xres; + int src_sel = 1; /* from fg_color */ + int pat_sel = 1; + int src_x0 = 0; + int dst_x0 = region->dx; + int src_y0 = 0; + int dst_y0 = region->dy; + int rop_alpha_sel = 0; + int rop_alpha_code = 0xCC; + int x_dir = 1; + int y_dir = 1; + int alpha_r = 0; + int alpha_sel = 0; + int dst_pitch = screen_width * (m_iBpp / 8); + int dst_offset = dst_y0 * dst_pitch + dst_x0 * (m_iBpp / 8); + int src_pitch = screen_width * (m_iBpp / 8); + int src_offset = src_y0 * src_pitch + src_x0 * (m_iBpp / 8); + unsigned int command = 0; + int clip_region = 0; + int clip_en = 0; + int tp_en = 0; + int fg_color = 0; + int bottom = info->var.yres - 1; + int right = info->var.xres - 1; + int top = 0; + + bottom = (bottom << 16) | right; + command = (rop_alpha_sel << 26) | (pat_sel << 18) | (src_sel << 16) + | (x_dir << 20) | (y_dir << 21) | (command << 24) + | (clip_region << 23) | (clip_en << 22) | (tp_en << 27); + src_pitch = (dst_pitch << 16) | src_pitch; + awidth = awidth | (aheight << 16); + alpha_r = ((rop_alpha_code & 0xff) << 8) | (alpha_r & 0xff) + | (alpha_sel << 16); + src_x0 = (src_x0 & 0x1fff) | ((src_y0 & 0x1fff) << 16); + dst_x0 = (dst_x0 & 0x1fff) | ((dst_y0 & 0x1fff) << 16); + fg_color = region->color; + + unifb_sync(info); + + writel(((u32 *)(info->pseudo_palette))[fg_color], UGE_FCOLOR); + writel(0, UGE_BCOLOR); + writel(src_pitch, UGE_PITCH); + writel(src_offset, UGE_SRCSTART); + writel(dst_offset, UGE_DSTSTART); + writel(awidth, UGE_WIDHEIGHT); + writel(top, UGE_CLIP0); + writel(bottom, UGE_CLIP1); + writel(alpha_r, UGE_ROPALPHA); + writel(src_x0, UGE_SRCXY); + writel(dst_x0, UGE_DSTXY); + writel(command, UGE_COMMAND); +} + +static void unifb_fillrect(struct fb_info *info, + const struct fb_fillrect *region) +{ + struct fb_fillrect modded; + int vxres, vyres; + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + sys_fillrect(info, region); + return; + } + + vxres = info->var.xres_virtual; + vyres = info->var.yres_virtual; + + memcpy(&modded, region, sizeof(struct fb_fillrect)); + + if (!modded.width || !modded.height || + modded.dx >= vxres || modded.dy >= vyres) + return; + + if (modded.dx + modded.width > vxres) + modded.width = vxres - modded.dx; + if (modded.dy + modded.height > vyres) + modded.height = vyres - modded.dy; + + unifb_prim_fillrect(info, &modded); +} + +static void unifb_prim_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + int awidth = area->width; + int aheight = area->height; + int m_iBpp = info->var.bits_per_pixel; + int screen_width = info->var.xres; + int src_sel = 2; /* from mem */ + int pat_sel = 0; + int src_x0 = area->sx; + int dst_x0 = area->dx; + int src_y0 = area->sy; + int dst_y0 = area->dy; + + int rop_alpha_sel = 0; + int rop_alpha_code = 0xCC; + int x_dir = 1; + int y_dir = 1; + + int alpha_r = 0; + int alpha_sel = 0; + int dst_pitch = screen_width * (m_iBpp / 8); + int dst_offset = dst_y0 * dst_pitch + dst_x0 * (m_iBpp / 8); + int src_pitch = screen_width * (m_iBpp / 8); + int src_offset = src_y0 * src_pitch + src_x0 * (m_iBpp / 8); + unsigned int command = 0; + int clip_region = 0; + int clip_en = 1; + int tp_en = 0; + int top = 0; + int bottom = info->var.yres; + int right = info->var.xres; + int fg_color = 0; + int bg_color = 0; + + if (src_x0 < 0) + src_x0 = 0; + if (src_y0 < 0) + src_y0 = 0; + + if (src_y0 - dst_y0 > 0) { + y_dir = 1; + } else { + y_dir = 0; + src_offset = (src_y0 + aheight) * src_pitch + + src_x0 * (m_iBpp / 8); + dst_offset = (dst_y0 + aheight) * dst_pitch + + dst_x0 * (m_iBpp / 8); + src_y0 += aheight; + dst_y0 += aheight; + } + + command = (rop_alpha_sel << 26) | (pat_sel << 18) | (src_sel << 16) | + (x_dir << 20) | (y_dir << 21) | (command << 24) | + (clip_region << 23) | (clip_en << 22) | (tp_en << 27); + src_pitch = (dst_pitch << 16) | src_pitch; + awidth = awidth | (aheight << 16); + alpha_r = ((rop_alpha_code & 0xff) << 8) | (alpha_r & 0xff) | + (alpha_sel << 16); + src_x0 = (src_x0 & 0x1fff) | ((src_y0 & 0x1fff) << 16); + dst_x0 = (dst_x0 & 0x1fff) | ((dst_y0 & 0x1fff) << 16); + bottom = (bottom << 16) | right; + + unifb_sync(info); + + writel(src_pitch, UGE_PITCH); + writel(src_offset, UGE_SRCSTART); + writel(dst_offset, UGE_DSTSTART); + writel(awidth, UGE_WIDHEIGHT); + writel(top, UGE_CLIP0); + writel(bottom, UGE_CLIP1); + writel(bg_color, UGE_BCOLOR); + writel(fg_color, UGE_FCOLOR); + writel(alpha_r, UGE_ROPALPHA); + writel(src_x0, UGE_SRCXY); + writel(dst_x0, UGE_DSTXY); + writel(command, UGE_COMMAND); +} + +static void unifb_copyarea(struct fb_info *info, const struct fb_copyarea *area) +{ + struct fb_copyarea modded; + u32 vxres, vyres; + modded.sx = area->sx; + modded.sy = area->sy; + modded.dx = area->dx; + modded.dy = area->dy; + modded.width = area->width; + modded.height = area->height; + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + sys_copyarea(info, area); + return; + } + + vxres = info->var.xres_virtual; + vyres = info->var.yres_virtual; + + if (!modded.width || !modded.height || + modded.sx >= vxres || modded.sy >= vyres || + modded.dx >= vxres || modded.dy >= vyres) + return; + + if (modded.sx + modded.width > vxres) + modded.width = vxres - modded.sx; + if (modded.dx + modded.width > vxres) + modded.width = vxres - modded.dx; + if (modded.sy + modded.height > vyres) + modded.height = vyres - modded.sy; + if (modded.dy + modded.height > vyres) + modded.height = vyres - modded.dy; + + unifb_prim_copyarea(info, &modded); +} + +static void unifb_imageblit(struct fb_info *info, const struct fb_image *image) +{ + sys_imageblit(info, image); +} + +static u_long get_line_length(int xres_virtual, int bpp) +{ + u_long length; + + length = xres_virtual * bpp; + length = (length + 31) & ~31; + length >>= 3; + return length; +} + +/* + * Setting the video mode has been split into two parts. + * First part, xxxfb_check_var, must not write anything + * to hardware, it should only verify and adjust var. + * This means it doesn't alter par but it does use hardware + * data from it to check this var. + */ +static int unifb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + u_long line_length; + + /* + * FB_VMODE_CONUPDATE and FB_VMODE_SMOOTH_XPAN are equal! + * as FB_VMODE_SMOOTH_XPAN is only used internally + */ + + if (var->vmode & FB_VMODE_CONUPDATE) { + var->vmode |= FB_VMODE_YWRAP; + var->xoffset = info->var.xoffset; + var->yoffset = info->var.yoffset; + } + + /* + * Some very basic checks + */ + if (!var->xres) + var->xres = 1; + if (!var->yres) + var->yres = 1; + if (var->xres > var->xres_virtual) + var->xres_virtual = var->xres; + if (var->yres > var->yres_virtual) + var->yres_virtual = var->yres; + if (var->bits_per_pixel <= 1) + var->bits_per_pixel = 1; + else if (var->bits_per_pixel <= 8) + var->bits_per_pixel = 8; + else if (var->bits_per_pixel <= 16) + var->bits_per_pixel = 16; + else if (var->bits_per_pixel <= 24) + var->bits_per_pixel = 24; + else if (var->bits_per_pixel <= 32) + var->bits_per_pixel = 32; + else + return -EINVAL; + + if (var->xres_virtual < var->xoffset + var->xres) + var->xres_virtual = var->xoffset + var->xres; + if (var->yres_virtual < var->yoffset + var->yres) + var->yres_virtual = var->yoffset + var->yres; + + /* + * Memory limit + */ + line_length = + get_line_length(var->xres_virtual, var->bits_per_pixel); + if (line_length * var->yres_virtual > UNIFB_MEMSIZE) + return -ENOMEM; + + /* + * Now that we checked it we alter var. The reason being is that the + * video mode passed in might not work but slight changes to it might + * make it work. This way we let the user know what is acceptable. + */ + switch (var->bits_per_pixel) { + case 1: + case 8: + var->red.offset = 0; + var->red.length = 8; + var->green.offset = 0; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + break; + case 16: /* RGBA 5551 */ + if (var->transp.length) { + var->red.offset = 0; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 5; + var->blue.offset = 10; + var->blue.length = 5; + var->transp.offset = 15; + var->transp.length = 1; + } else { /* RGB 565 */ + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 0; + var->transp.length = 0; + } + break; + case 24: /* RGB 888 */ + var->red.offset = 0; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 16; + var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + break; + case 32: /* RGBA 8888 */ + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->transp.offset = 24; + var->transp.length = 8; + break; + } + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + var->transp.msb_right = 0; + + return 0; +} + +/* + * This routine actually sets the video mode. It's in here where we + * the hardware state info->par and fix which can be affected by the + * change in par. For this driver it doesn't do much. + */ +static int unifb_set_par(struct fb_info *info) +{ + int hTotal, vTotal, hSyncStart, hSyncEnd, vSyncStart, vSyncEnd; + int format; + +#ifdef CONFIG_PUV3_PM + struct clk *clk_vga; + u32 pixclk = 0; + int i; + + for (i = 0; i <= 10; i++) { + if (info->var.xres == unifb_modes[i].xres + && info->var.yres == unifb_modes[i].yres + && info->var.upper_margin == unifb_modes[i].upper_margin + && info->var.lower_margin == unifb_modes[i].lower_margin + && info->var.left_margin == unifb_modes[i].left_margin + && info->var.right_margin == unifb_modes[i].right_margin + && info->var.hsync_len == unifb_modes[i].hsync_len + && info->var.vsync_len == unifb_modes[i].vsync_len) { + pixclk = unifb_modes[i].pixclock; + break; + } + } + + /* set clock rate */ + clk_vga = clk_get(info->device, "VGA_CLK"); + if (clk_vga == ERR_PTR(-ENOENT)) + return -ENOENT; + + if (pixclk != 0) { + if (clk_set_rate(clk_vga, pixclk)) { /* set clock failed */ + info->fix = unifb_fix; + info->var = unifb_default; + if (clk_set_rate(clk_vga, unifb_default.pixclock)) + return -EINVAL; + } + } +#endif + + info->fix.line_length = get_line_length(info->var.xres_virtual, + info->var.bits_per_pixel); + + hSyncStart = info->var.xres + info->var.right_margin; + hSyncEnd = hSyncStart + info->var.hsync_len; + hTotal = hSyncEnd + info->var.left_margin; + + vSyncStart = info->var.yres + info->var.lower_margin; + vSyncEnd = vSyncStart + info->var.vsync_len; + vTotal = vSyncEnd + info->var.upper_margin; + + switch (info->var.bits_per_pixel) { + case 8: + format = UDE_CFG_DST8; + break; + case 16: + format = UDE_CFG_DST16; + break; + case 24: + format = UDE_CFG_DST24; + break; + case 32: + format = UDE_CFG_DST32; + break; + default: + return -EINVAL; + } + + writel(info->fix.smem_start, UDE_FSA); + writel(info->var.yres, UDE_LS); + writel(get_line_length(info->var.xres, + info->var.bits_per_pixel) >> 3, UDE_PS); + /* >> 3 for hardware required. */ + writel((hTotal << 16) | (info->var.xres), UDE_HAT); + writel(((hTotal - 1) << 16) | (info->var.xres - 1), UDE_HBT); + writel(((hSyncEnd - 1) << 16) | (hSyncStart - 1), UDE_HST); + writel((vTotal << 16) | (info->var.yres), UDE_VAT); + writel(((vTotal - 1) << 16) | (info->var.yres - 1), UDE_VBT); + writel(((vSyncEnd - 1) << 16) | (vSyncStart - 1), UDE_VST); + writel(UDE_CFG_GDEN_ENABLE | UDE_CFG_TIMEUP_ENABLE + | format | 0xC0000001, UDE_CFG); + + return 0; +} + +/* + * Set a single color register. The values supplied are already + * rounded down to the hardware's capabilities (according to the + * entries in the var structure). Return != 0 for invalid regno. + */ +static int unifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, + u_int transp, struct fb_info *info) +{ + if (regno >= 256) /* no. of hw registers */ + return 1; + + /* grayscale works only partially under directcolor */ + if (info->var.grayscale) { + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + red = green = blue = + (red * 77 + green * 151 + blue * 28) >> 8; + } + +#define CNVT_TOHW(val, width) ((((val)<<(width))+0x7FFF-(val))>>16) + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + case FB_VISUAL_PSEUDOCOLOR: + red = CNVT_TOHW(red, info->var.red.length); + green = CNVT_TOHW(green, info->var.green.length); + blue = CNVT_TOHW(blue, info->var.blue.length); + transp = CNVT_TOHW(transp, info->var.transp.length); + break; + case FB_VISUAL_DIRECTCOLOR: + red = CNVT_TOHW(red, 8); /* expect 8 bit DAC */ + green = CNVT_TOHW(green, 8); + blue = CNVT_TOHW(blue, 8); + /* hey, there is bug in transp handling... */ + transp = CNVT_TOHW(transp, 8); + break; + } +#undef CNVT_TOHW + /* Truecolor has hardware independent palette */ + if (info->fix.visual == FB_VISUAL_TRUECOLOR) { + u32 v; + + if (regno >= 16) + return 1; + + v = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset) | + (transp << info->var.transp.offset); + switch (info->var.bits_per_pixel) { + case 8: + break; + case 16: + case 24: + case 32: + ((u32 *) (info->pseudo_palette))[regno] = v; + break; + default: + return 1; + } + return 0; + } + return 0; +} + +/* + * Pan or Wrap the Display + * + * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag + */ +static int unifb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + if (var->vmode & FB_VMODE_YWRAP) { + if (var->yoffset < 0 + || var->yoffset >= info->var.yres_virtual + || var->xoffset) + return -EINVAL; + } else { + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) + return -EINVAL; + } + info->var.xoffset = var->xoffset; + info->var.yoffset = var->yoffset; + if (var->vmode & FB_VMODE_YWRAP) + info->var.vmode |= FB_VMODE_YWRAP; + else + info->var.vmode &= ~FB_VMODE_YWRAP; + return 0; +} + +int unifb_mmap(struct fb_info *info, + struct vm_area_struct *vma) +{ + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + return vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len); +} + +static struct fb_ops unifb_ops = { + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, + .fb_check_var = unifb_check_var, + .fb_set_par = unifb_set_par, + .fb_setcolreg = unifb_setcolreg, + .fb_pan_display = unifb_pan_display, + .fb_fillrect = unifb_fillrect, + .fb_copyarea = unifb_copyarea, + .fb_imageblit = unifb_imageblit, + .fb_mmap = unifb_mmap, +}; + +/* + * Initialisation + */ +static int unifb_probe(struct platform_device *dev) +{ + struct fb_info *info; + u32 unifb_regs[UNIFB_REGS_NUM]; + int retval = -ENOMEM; + struct resource *iomem; + void *videomemory; + + videomemory = (void *)__get_free_pages(GFP_KERNEL | __GFP_COMP, + get_order(UNIFB_MEMSIZE)); + if (!videomemory) + goto err; + + memset(videomemory, 0, UNIFB_MEMSIZE); + + unifb_fix.smem_start = virt_to_phys(videomemory); + unifb_fix.smem_len = UNIFB_MEMSIZE; + + iomem = platform_get_resource(dev, IORESOURCE_MEM, 0); + unifb_fix.mmio_start = iomem->start; + + info = framebuffer_alloc(sizeof(u32)*256, &dev->dev); + if (!info) + goto err; + + info->screen_base = (char __iomem *)videomemory; + info->fbops = &unifb_ops; + + retval = fb_find_mode(&info->var, info, NULL, + unifb_modes, 10, &unifb_modes[0], 16); + + if (!retval || (retval == 4)) + info->var = unifb_default; + + info->fix = unifb_fix; + info->pseudo_palette = info->par; + info->par = NULL; + info->flags = FBINFO_FLAG_DEFAULT; +#ifdef FB_ACCEL_PUV3_UNIGFX + info->fix.accel = FB_ACCEL_PUV3_UNIGFX; +#endif + + retval = fb_alloc_cmap(&info->cmap, 256, 0); + if (retval < 0) + goto err1; + + retval = register_framebuffer(info); + if (retval < 0) + goto err2; + platform_set_drvdata(dev, info); + platform_device_add_data(dev, unifb_regs, sizeof(u32) * UNIFB_REGS_NUM); + + fb_info(info, "Virtual frame buffer device, using %dM of video memory\n", + UNIFB_MEMSIZE >> 20); + return 0; +err2: + fb_dealloc_cmap(&info->cmap); +err1: + framebuffer_release(info); +err: + return retval; +} + +static int unifb_remove(struct platform_device *dev) +{ + struct fb_info *info = platform_get_drvdata(dev); + + if (info) { + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + return 0; +} + +#ifdef CONFIG_PM +static int unifb_resume(struct platform_device *dev) +{ + int rc = 0; + u32 *unifb_regs = dev->dev.platform_data; + + if (dev->dev.power.power_state.event == PM_EVENT_ON) + return 0; + + console_lock(); + + if (dev->dev.power.power_state.event == PM_EVENT_SUSPEND) { + writel(unifb_regs[0], UDE_FSA); + writel(unifb_regs[1], UDE_LS); + writel(unifb_regs[2], UDE_PS); + writel(unifb_regs[3], UDE_HAT); + writel(unifb_regs[4], UDE_HBT); + writel(unifb_regs[5], UDE_HST); + writel(unifb_regs[6], UDE_VAT); + writel(unifb_regs[7], UDE_VBT); + writel(unifb_regs[8], UDE_VST); + writel(unifb_regs[9], UDE_CFG); + } + dev->dev.power.power_state = PMSG_ON; + + console_unlock(); + + return rc; +} + +static int unifb_suspend(struct platform_device *dev, pm_message_t mesg) +{ + u32 *unifb_regs = dev->dev.platform_data; + + unifb_regs[0] = readl(UDE_FSA); + unifb_regs[1] = readl(UDE_LS); + unifb_regs[2] = readl(UDE_PS); + unifb_regs[3] = readl(UDE_HAT); + unifb_regs[4] = readl(UDE_HBT); + unifb_regs[5] = readl(UDE_HST); + unifb_regs[6] = readl(UDE_VAT); + unifb_regs[7] = readl(UDE_VBT); + unifb_regs[8] = readl(UDE_VST); + unifb_regs[9] = readl(UDE_CFG); + + if (mesg.event == dev->dev.power.power_state.event) + return 0; + + switch (mesg.event) { + case PM_EVENT_FREEZE: /* about to take snapshot */ + case PM_EVENT_PRETHAW: /* before restoring snapshot */ + goto done; + } + + console_lock(); + + /* do nothing... */ + + console_unlock(); + +done: + dev->dev.power.power_state = mesg; + + return 0; +} +#else +#define unifb_resume NULL +#define unifb_suspend NULL +#endif + +static struct platform_driver unifb_driver = { + .probe = unifb_probe, + .remove = unifb_remove, + .resume = unifb_resume, + .suspend = unifb_suspend, + .driver = { + .name = "PKUnity-v3-UNIGFX", + }, +}; + +static int __init unifb_init(void) +{ +#ifndef MODULE + if (fb_get_options("unifb", NULL)) + return -ENODEV; +#endif + + return platform_driver_register(&unifb_driver); +} + +module_init(unifb_init); + +static void __exit unifb_exit(void) +{ + platform_driver_unregister(&unifb_driver); +} + +module_exit(unifb_exit); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/ffb.c b/drivers/video/fbdev/ffb.c index 9dbb9646081..4c4ffa61ae2 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/fbdev/ffb.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -894,10 +893,9 @@ static void ffb_init_fix(struct fb_info *info) info->fix.accel = FB_ACCEL_SUN_CREATOR; } -static int __devinit ffb_probe(struct of_device *op, - const struct of_device_id *match) +static int ffb_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct ffb_fbc __iomem *fbc; struct ffb_dac __iomem *dac; struct fb_info *info; @@ -1012,7 +1010,7 @@ out_dealloc_cmap: fb_dealloc_cmap(&info->cmap); out_unmap_dac: - of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc)); + of_iounmap(&op->resource[1], par->dac, sizeof(struct ffb_dac)); out_unmap_fbc: of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc)); @@ -1024,7 +1022,7 @@ out_err: return err; } -static int __devexit ffb_remove(struct of_device *op) +static int ffb_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct ffb_par *par = info->par; @@ -1037,8 +1035,6 @@ static int __devexit ffb_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -1053,11 +1049,14 @@ static const struct of_device_id ffb_match[] = { }; MODULE_DEVICE_TABLE(of, ffb_match); -static struct of_platform_driver ffb_driver = { - .name = "ffb", - .match_table = ffb_match, +static struct platform_driver ffb_driver = { + .driver = { + .name = "ffb", + .owner = THIS_MODULE, + .of_match_table = ffb_match, + }, .probe = ffb_probe, - .remove = __devexit_p(ffb_remove), + .remove = ffb_remove, }; static int __init ffb_init(void) @@ -1065,12 +1064,12 @@ static int __init ffb_init(void) if (fb_get_options("ffb", NULL)) return -ENODEV; - return of_register_driver(&ffb_driver, &of_bus_type); + return platform_driver_register(&ffb_driver); } static void __exit ffb_exit(void) { - of_unregister_driver(&ffb_driver); + platform_driver_unregister(&ffb_driver); } module_init(ffb_init); diff --git a/drivers/video/fm2fb.c b/drivers/video/fbdev/fm2fb.c index 6c91c61cdb6..e69d47af993 100644 --- a/drivers/video/fm2fb.c +++ b/drivers/video/fbdev/fm2fb.c @@ -45,7 +45,7 @@ * buffer needs an amount of memory of 1.769.472 bytes which * is near to 2 MByte (the allocated address space of Zorro2). * The memory is channel interleaved. That means every channel - * owns four VRAMs. Unfortunatly most FrameMasters II are + * owns four VRAMs. Unfortunately most FrameMasters II are * not assembled with memory for the alpha channel. In this * case it could be possible to add the frame buffer into the * normal memory pool. @@ -127,7 +127,7 @@ static volatile unsigned char *fm2fb_reg; -static struct fb_fix_screeninfo fb_fix __devinitdata = { +static struct fb_fix_screeninfo fb_fix = { .smem_len = FRAMEMASTER_REG, .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -136,12 +136,12 @@ static struct fb_fix_screeninfo fb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static int fm2fb_mode __devinitdata = -1; +static int fm2fb_mode = -1; #define FM2FB_MODE_PAL 0 #define FM2FB_MODE_NTSC 1 -static struct fb_var_screeninfo fb_var_modes[] __devinitdata = { +static struct fb_var_screeninfo fb_var_modes[] = { { /* 768 x 576, 32 bpp (PAL) */ 768, 576, 768, 576, 0, 0, 32, 0, @@ -211,14 +211,14 @@ static int fm2fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, * Initialisation */ -static int __devinit fm2fb_probe(struct zorro_dev *z, - const struct zorro_device_id *id); +static int fm2fb_probe(struct zorro_dev *z, const struct zorro_device_id *id); -static struct zorro_device_id fm2fb_devices[] __devinitdata = { +static struct zorro_device_id fm2fb_devices[] = { { ZORRO_PROD_BSC_FRAMEMASTER_II }, { ZORRO_PROD_HELFRICH_RAINBOW_II }, { 0 } }; +MODULE_DEVICE_TABLE(zorro, fm2fb_devices); static struct zorro_driver fm2fb_driver = { .name = "fm2fb", @@ -226,8 +226,7 @@ static struct zorro_driver fm2fb_driver = { .probe = fm2fb_probe, }; -static int __devinit fm2fb_probe(struct zorro_dev *z, - const struct zorro_device_id *id) +static int fm2fb_probe(struct zorro_dev *z, const struct zorro_device_id *id) { struct fb_info *info; unsigned long *ptr; @@ -290,7 +289,7 @@ static int __devinit fm2fb_probe(struct zorro_dev *z, zorro_release_device(z); return -EINVAL; } - printk("fb%d: %s frame buffer device\n", info->node, fb_fix.id); + fb_info(info, "%s frame buffer device\n", fb_fix.id); return 0; } diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c new file mode 100644 index 00000000000..e8758b9c3bc --- /dev/null +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -0,0 +1,1994 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Freescale DIU Frame Buffer device driver + * + * Authors: Hongjun Chen <hong-jun.chen@freescale.com> + * Paul Widmer <paul.widmer@freescale.com> + * Srikanth Srinivasan <srikanth.srinivasan@freescale.com> + * York Sun <yorksun@freescale.com> + * + * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/clk.h> +#include <linux/uaccess.h> +#include <linux/vmalloc.h> +#include <linux/spinlock.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> + +#include <sysdev/fsl_soc.h> +#include <linux/fsl-diu-fb.h> +#include "edid.h" + +#define NUM_AOIS 5 /* 1 for plane 0, 2 for planes 1 & 2 each */ + +/* HW cursor parameters */ +#define MAX_CURS 32 + +/* INT_STATUS/INT_MASK field descriptions */ +#define INT_VSYNC 0x01 /* Vsync interrupt */ +#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ +#define INT_UNDRUN 0x04 /* Under run exception interrupt */ +#define INT_PARERR 0x08 /* Display parameters error interrupt */ +#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ + +/* + * List of supported video modes + * + * The first entry is the default video mode. The remain entries are in + * order if increasing resolution and frequency. The 320x240-60 mode is + * the initial AOI for the second and third planes. + */ +static struct fb_videomode fsl_diu_mode_db[] = { + { + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .left_margin = 160, + .right_margin = 24, + .upper_margin = 29, + .lower_margin = 3, + .hsync_len = 136, + .vsync_len = 6, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 320, + .yres = 240, + .pixclock = 79440, + .left_margin = 16, + .right_margin = 16, + .upper_margin = 16, + .lower_margin = 5, + .hsync_len = 48, + .vsync_len = 1, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39722, + .left_margin = 48, + .right_margin = 16, + .upper_margin = 33, + .lower_margin = 10, + .hsync_len = 96, + .vsync_len = 2, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 72, + .xres = 640, + .yres = 480, + .pixclock = 32052, + .left_margin = 128, + .right_margin = 24, + .upper_margin = 28, + .lower_margin = 9, + .hsync_len = 40, + .vsync_len = 3, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 75, + .xres = 640, + .yres = 480, + .pixclock = 31747, + .left_margin = 120, + .right_margin = 16, + .upper_margin = 16, + .lower_margin = 1, + .hsync_len = 64, + .vsync_len = 3, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 90, + .xres = 640, + .yres = 480, + .pixclock = 25057, + .left_margin = 120, + .right_margin = 32, + .upper_margin = 14, + .lower_margin = 25, + .hsync_len = 40, + .vsync_len = 14, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 100, + .xres = 640, + .yres = 480, + .pixclock = 22272, + .left_margin = 48, + .right_margin = 32, + .upper_margin = 17, + .lower_margin = 22, + .hsync_len = 128, + .vsync_len = 12, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = 33805, + .left_margin = 96, + .right_margin = 24, + .upper_margin = 10, + .lower_margin = 3, + .hsync_len = 72, + .vsync_len = 7, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 800, + .yres = 600, + .pixclock = 25000, + .left_margin = 88, + .right_margin = 40, + .upper_margin = 23, + .lower_margin = 1, + .hsync_len = 128, + .vsync_len = 4, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 854, + .yres = 480, + .pixclock = 31518, + .left_margin = 104, + .right_margin = 16, + .upper_margin = 13, + .lower_margin = 1, + .hsync_len = 88, + .vsync_len = 3, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 70, + .xres = 1024, + .yres = 768, + .pixclock = 16886, + .left_margin = 3, + .right_margin = 3, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 40, + .vsync_len = 18, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 75, + .xres = 1024, + .yres = 768, + .pixclock = 15009, + .left_margin = 3, + .right_margin = 3, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 80, + .vsync_len = 32, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 1280, + .yres = 480, + .pixclock = 18939, + .left_margin = 353, + .right_margin = 47, + .upper_margin = 39, + .lower_margin = 4, + .hsync_len = 8, + .vsync_len = 2, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 1280, + .yres = 720, + .pixclock = 13426, + .left_margin = 192, + .right_margin = 64, + .upper_margin = 22, + .lower_margin = 1, + .hsync_len = 136, + .vsync_len = 3, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 1280, + .yres = 1024, + .pixclock = 9375, + .left_margin = 38, + .right_margin = 128, + .upper_margin = 2, + .lower_margin = 7, + .hsync_len = 216, + .vsync_len = 37, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 70, + .xres = 1280, + .yres = 1024, + .pixclock = 9380, + .left_margin = 6, + .right_margin = 6, + .upper_margin = 4, + .lower_margin = 4, + .hsync_len = 60, + .vsync_len = 94, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 75, + .xres = 1280, + .yres = 1024, + .pixclock = 9380, + .left_margin = 6, + .right_margin = 6, + .upper_margin = 4, + .lower_margin = 4, + .hsync_len = 60, + .vsync_len = 15, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, + { + .refresh = 60, + .xres = 1920, + .yres = 1080, + .pixclock = 5787, + .left_margin = 328, + .right_margin = 120, + .upper_margin = 34, + .lower_margin = 1, + .hsync_len = 208, + .vsync_len = 3, + .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + }, +}; + +static char *fb_mode; +static unsigned long default_bpp = 32; +static enum fsl_diu_monitor_port monitor_port; +static char *monitor_string; + +#if defined(CONFIG_NOT_COHERENT_CACHE) +static u8 *coherence_data; +static size_t coherence_data_size; +static unsigned int d_cache_line_size; +#endif + +static DEFINE_SPINLOCK(diu_lock); + +enum mfb_index { + PLANE0 = 0, /* Plane 0, only one AOI that fills the screen */ + PLANE1_AOI0, /* Plane 1, first AOI */ + PLANE1_AOI1, /* Plane 1, second AOI */ + PLANE2_AOI0, /* Plane 2, first AOI */ + PLANE2_AOI1, /* Plane 2, second AOI */ +}; + +struct mfb_info { + enum mfb_index index; + char *id; + int registered; + unsigned long pseudo_palette[16]; + struct diu_ad *ad; + unsigned char g_alpha; + unsigned int count; + int x_aoi_d; /* aoi display x offset to physical screen */ + int y_aoi_d; /* aoi display y offset to physical screen */ + struct fsl_diu_data *parent; +}; + +/** + * struct fsl_diu_data - per-DIU data structure + * @dma_addr: DMA address of this structure + * @fsl_diu_info: fb_info objects, one per AOI + * @dev_attr: sysfs structure + * @irq: IRQ + * @monitor_port: the monitor port this DIU is connected to + * @diu_reg: pointer to the DIU hardware registers + * @reg_lock: spinlock for register access + * @dummy_aoi: video buffer for the 4x4 32-bit dummy AOI + * dummy_ad: DIU Area Descriptor for the dummy AOI + * @ad[]: Area Descriptors for each real AOI + * @gamma: gamma color table + * @cursor: hardware cursor data + * + * This data structure must be allocated with 32-byte alignment, so that the + * internal fields can be aligned properly. + */ +struct fsl_diu_data { + dma_addr_t dma_addr; + struct fb_info fsl_diu_info[NUM_AOIS]; + struct mfb_info mfb[NUM_AOIS]; + struct device_attribute dev_attr; + unsigned int irq; + enum fsl_diu_monitor_port monitor_port; + struct diu __iomem *diu_reg; + spinlock_t reg_lock; + u8 dummy_aoi[4 * 4 * 4]; + struct diu_ad dummy_ad __aligned(8); + struct diu_ad ad[NUM_AOIS] __aligned(8); + u8 gamma[256 * 3] __aligned(32); + /* It's easier to parse the cursor data as little-endian */ + __le16 cursor[MAX_CURS * MAX_CURS] __aligned(32); + /* Blank cursor data -- used to hide the cursor */ + __le16 blank_cursor[MAX_CURS * MAX_CURS] __aligned(32); + uint8_t edid_data[EDID_LENGTH]; + bool has_edid; +} __aligned(32); + +/* Determine the DMA address of a member of the fsl_diu_data structure */ +#define DMA_ADDR(p, f) ((p)->dma_addr + offsetof(struct fsl_diu_data, f)) + +static struct mfb_info mfb_template[] = { + { + .index = PLANE0, + .id = "Panel0", + .registered = 0, + .count = 0, + .x_aoi_d = 0, + .y_aoi_d = 0, + }, + { + .index = PLANE1_AOI0, + .id = "Panel1 AOI0", + .registered = 0, + .g_alpha = 0xff, + .count = 0, + .x_aoi_d = 0, + .y_aoi_d = 0, + }, + { + .index = PLANE1_AOI1, + .id = "Panel1 AOI1", + .registered = 0, + .g_alpha = 0xff, + .count = 0, + .x_aoi_d = 0, + .y_aoi_d = 480, + }, + { + .index = PLANE2_AOI0, + .id = "Panel2 AOI0", + .registered = 0, + .g_alpha = 0xff, + .count = 0, + .x_aoi_d = 640, + .y_aoi_d = 0, + }, + { + .index = PLANE2_AOI1, + .id = "Panel2 AOI1", + .registered = 0, + .g_alpha = 0xff, + .count = 0, + .x_aoi_d = 640, + .y_aoi_d = 480, + }, +}; + +#ifdef DEBUG +static void __attribute__ ((unused)) fsl_diu_dump(struct diu __iomem *hw) +{ + mb(); + pr_debug("DIU: desc=%08x,%08x,%08x, gamma=%08x pallete=%08x " + "cursor=%08x curs_pos=%08x diu_mode=%08x bgnd=%08x " + "disp_size=%08x hsyn_para=%08x vsyn_para=%08x syn_pol=%08x " + "thresholds=%08x int_mask=%08x plut=%08x\n", + hw->desc[0], hw->desc[1], hw->desc[2], hw->gamma, + hw->pallete, hw->cursor, hw->curs_pos, hw->diu_mode, + hw->bgnd, hw->disp_size, hw->hsyn_para, hw->vsyn_para, + hw->syn_pol, hw->thresholds, hw->int_mask, hw->plut); + rmb(); +} +#endif + +/** + * fsl_diu_name_to_port - convert a port name to a monitor port enum + * + * Takes the name of a monitor port ("dvi", "lvds", or "dlvds") and returns + * the enum fsl_diu_monitor_port that corresponds to that string. + * + * For compatibility with older versions, a number ("0", "1", or "2") is also + * supported. + * + * If the string is unknown, DVI is assumed. + * + * If the particular port is not supported by the platform, another port + * (platform-specific) is chosen instead. + */ +static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s) +{ + enum fsl_diu_monitor_port port = FSL_DIU_PORT_DVI; + unsigned long val; + + if (s) { + if (!kstrtoul(s, 10, &val) && (val <= 2)) + port = (enum fsl_diu_monitor_port) val; + else if (strncmp(s, "lvds", 4) == 0) + port = FSL_DIU_PORT_LVDS; + else if (strncmp(s, "dlvds", 5) == 0) + port = FSL_DIU_PORT_DLVDS; + } + + return diu_ops.valid_monitor_port(port); +} + +/* + * Workaround for failed writing desc register of planes. + * Needed with MPC5121 DIU rev 2.0 silicon. + */ +void wr_reg_wa(u32 *reg, u32 val) +{ + do { + out_be32(reg, val); + } while (in_be32(reg) != val); +} + +static void fsl_diu_enable_panel(struct fb_info *info) +{ + struct mfb_info *pmfbi, *cmfbi, *mfbi = info->par; + struct diu_ad *ad = mfbi->ad; + struct fsl_diu_data *data = mfbi->parent; + struct diu __iomem *hw = data->diu_reg; + + switch (mfbi->index) { + case PLANE0: + wr_reg_wa(&hw->desc[0], ad->paddr); + break; + case PLANE1_AOI0: + cmfbi = &data->mfb[2]; + if (hw->desc[1] != ad->paddr) { /* AOI0 closed */ + if (cmfbi->count > 0) /* AOI1 open */ + ad->next_ad = + cpu_to_le32(cmfbi->ad->paddr); + else + ad->next_ad = 0; + wr_reg_wa(&hw->desc[1], ad->paddr); + } + break; + case PLANE2_AOI0: + cmfbi = &data->mfb[4]; + if (hw->desc[2] != ad->paddr) { /* AOI0 closed */ + if (cmfbi->count > 0) /* AOI1 open */ + ad->next_ad = + cpu_to_le32(cmfbi->ad->paddr); + else + ad->next_ad = 0; + wr_reg_wa(&hw->desc[2], ad->paddr); + } + break; + case PLANE1_AOI1: + pmfbi = &data->mfb[1]; + ad->next_ad = 0; + if (hw->desc[1] == data->dummy_ad.paddr) + wr_reg_wa(&hw->desc[1], ad->paddr); + else /* AOI0 open */ + pmfbi->ad->next_ad = cpu_to_le32(ad->paddr); + break; + case PLANE2_AOI1: + pmfbi = &data->mfb[3]; + ad->next_ad = 0; + if (hw->desc[2] == data->dummy_ad.paddr) + wr_reg_wa(&hw->desc[2], ad->paddr); + else /* AOI0 was open */ + pmfbi->ad->next_ad = cpu_to_le32(ad->paddr); + break; + } +} + +static void fsl_diu_disable_panel(struct fb_info *info) +{ + struct mfb_info *pmfbi, *cmfbi, *mfbi = info->par; + struct diu_ad *ad = mfbi->ad; + struct fsl_diu_data *data = mfbi->parent; + struct diu __iomem *hw = data->diu_reg; + + switch (mfbi->index) { + case PLANE0: + wr_reg_wa(&hw->desc[0], 0); + break; + case PLANE1_AOI0: + cmfbi = &data->mfb[2]; + if (cmfbi->count > 0) /* AOI1 is open */ + wr_reg_wa(&hw->desc[1], cmfbi->ad->paddr); + /* move AOI1 to the first */ + else /* AOI1 was closed */ + wr_reg_wa(&hw->desc[1], data->dummy_ad.paddr); + /* close AOI 0 */ + break; + case PLANE2_AOI0: + cmfbi = &data->mfb[4]; + if (cmfbi->count > 0) /* AOI1 is open */ + wr_reg_wa(&hw->desc[2], cmfbi->ad->paddr); + /* move AOI1 to the first */ + else /* AOI1 was closed */ + wr_reg_wa(&hw->desc[2], data->dummy_ad.paddr); + /* close AOI 0 */ + break; + case PLANE1_AOI1: + pmfbi = &data->mfb[1]; + if (hw->desc[1] != ad->paddr) { + /* AOI1 is not the first in the chain */ + if (pmfbi->count > 0) + /* AOI0 is open, must be the first */ + pmfbi->ad->next_ad = 0; + } else /* AOI1 is the first in the chain */ + wr_reg_wa(&hw->desc[1], data->dummy_ad.paddr); + /* close AOI 1 */ + break; + case PLANE2_AOI1: + pmfbi = &data->mfb[3]; + if (hw->desc[2] != ad->paddr) { + /* AOI1 is not the first in the chain */ + if (pmfbi->count > 0) + /* AOI0 is open, must be the first */ + pmfbi->ad->next_ad = 0; + } else /* AOI1 is the first in the chain */ + wr_reg_wa(&hw->desc[2], data->dummy_ad.paddr); + /* close AOI 1 */ + break; + } +} + +static void enable_lcdc(struct fb_info *info) +{ + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + struct diu __iomem *hw = data->diu_reg; + + out_be32(&hw->diu_mode, MFB_MODE1); +} + +static void disable_lcdc(struct fb_info *info) +{ + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + struct diu __iomem *hw = data->diu_reg; + + out_be32(&hw->diu_mode, 0); +} + +static void adjust_aoi_size_position(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct mfb_info *lower_aoi_mfbi, *upper_aoi_mfbi, *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + int available_height, upper_aoi_bottom; + enum mfb_index index = mfbi->index; + int lower_aoi_is_open, upper_aoi_is_open; + __u32 base_plane_width, base_plane_height, upper_aoi_height; + + base_plane_width = data->fsl_diu_info[0].var.xres; + base_plane_height = data->fsl_diu_info[0].var.yres; + + if (mfbi->x_aoi_d < 0) + mfbi->x_aoi_d = 0; + if (mfbi->y_aoi_d < 0) + mfbi->y_aoi_d = 0; + switch (index) { + case PLANE0: + if (mfbi->x_aoi_d != 0) + mfbi->x_aoi_d = 0; + if (mfbi->y_aoi_d != 0) + mfbi->y_aoi_d = 0; + break; + case PLANE1_AOI0: + case PLANE2_AOI0: + lower_aoi_mfbi = data->fsl_diu_info[index+1].par; + lower_aoi_is_open = lower_aoi_mfbi->count > 0 ? 1 : 0; + if (var->xres > base_plane_width) + var->xres = base_plane_width; + if ((mfbi->x_aoi_d + var->xres) > base_plane_width) + mfbi->x_aoi_d = base_plane_width - var->xres; + + if (lower_aoi_is_open) + available_height = lower_aoi_mfbi->y_aoi_d; + else + available_height = base_plane_height; + if (var->yres > available_height) + var->yres = available_height; + if ((mfbi->y_aoi_d + var->yres) > available_height) + mfbi->y_aoi_d = available_height - var->yres; + break; + case PLANE1_AOI1: + case PLANE2_AOI1: + upper_aoi_mfbi = data->fsl_diu_info[index-1].par; + upper_aoi_height = data->fsl_diu_info[index-1].var.yres; + upper_aoi_bottom = upper_aoi_mfbi->y_aoi_d + upper_aoi_height; + upper_aoi_is_open = upper_aoi_mfbi->count > 0 ? 1 : 0; + if (var->xres > base_plane_width) + var->xres = base_plane_width; + if ((mfbi->x_aoi_d + var->xres) > base_plane_width) + mfbi->x_aoi_d = base_plane_width - var->xres; + if (mfbi->y_aoi_d < 0) + mfbi->y_aoi_d = 0; + if (upper_aoi_is_open) { + if (mfbi->y_aoi_d < upper_aoi_bottom) + mfbi->y_aoi_d = upper_aoi_bottom; + available_height = base_plane_height + - upper_aoi_bottom; + } else + available_height = base_plane_height; + if (var->yres > available_height) + var->yres = available_height; + if ((mfbi->y_aoi_d + var->yres) > base_plane_height) + mfbi->y_aoi_d = base_plane_height - var->yres; + break; + } +} +/* + * Checks to see if the hardware supports the state requested by var passed + * in. This function does not alter the hardware state! If the var passed in + * is slightly off by what the hardware can support then we alter the var + * PASSED in to what we can do. If the hardware doesn't support mode change + * a -EINVAL will be returned by the upper layers. + */ +static int fsl_diu_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + if (var->xres_virtual < var->xres) + var->xres_virtual = var->xres; + if (var->yres_virtual < var->yres) + var->yres_virtual = var->yres; + + if (var->xoffset < 0) + var->xoffset = 0; + + if (var->yoffset < 0) + var->yoffset = 0; + + if (var->xoffset + info->var.xres > info->var.xres_virtual) + var->xoffset = info->var.xres_virtual - info->var.xres; + + if (var->yoffset + info->var.yres > info->var.yres_virtual) + var->yoffset = info->var.yres_virtual - info->var.yres; + + if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) && + (var->bits_per_pixel != 16)) + var->bits_per_pixel = default_bpp; + + switch (var->bits_per_pixel) { + case 16: + var->red.length = 5; + var->red.offset = 11; + var->red.msb_right = 0; + + var->green.length = 6; + var->green.offset = 5; + var->green.msb_right = 0; + + var->blue.length = 5; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 0; + var->transp.offset = 0; + var->transp.msb_right = 0; + break; + case 24: + var->red.length = 8; + var->red.offset = 0; + var->red.msb_right = 0; + + var->green.length = 8; + var->green.offset = 8; + var->green.msb_right = 0; + + var->blue.length = 8; + var->blue.offset = 16; + var->blue.msb_right = 0; + + var->transp.length = 0; + var->transp.offset = 0; + var->transp.msb_right = 0; + break; + case 32: + var->red.length = 8; + var->red.offset = 16; + var->red.msb_right = 0; + + var->green.length = 8; + var->green.offset = 8; + var->green.msb_right = 0; + + var->blue.length = 8; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 8; + var->transp.offset = 24; + var->transp.msb_right = 0; + + break; + } + + var->height = -1; + var->width = -1; + var->grayscale = 0; + + /* Copy nonstd field to/from sync for fbset usage */ + var->sync |= var->nonstd; + var->nonstd |= var->sync; + + adjust_aoi_size_position(var, info); + return 0; +} + +static void set_fix(struct fb_info *info) +{ + struct fb_fix_screeninfo *fix = &info->fix; + struct fb_var_screeninfo *var = &info->var; + struct mfb_info *mfbi = info->par; + + strncpy(fix->id, mfbi->id, sizeof(fix->id)); + fix->line_length = var->xres_virtual * var->bits_per_pixel / 8; + fix->type = FB_TYPE_PACKED_PIXELS; + fix->accel = FB_ACCEL_NONE; + fix->visual = FB_VISUAL_TRUECOLOR; + fix->xpanstep = 1; + fix->ypanstep = 1; +} + +static void update_lcdc(struct fb_info *info) +{ + struct fb_var_screeninfo *var = &info->var; + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + struct diu __iomem *hw; + int i, j; + u8 *gamma_table_base; + + u32 temp; + + hw = data->diu_reg; + + if (diu_ops.set_monitor_port) + diu_ops.set_monitor_port(data->monitor_port); + gamma_table_base = data->gamma; + + /* Prep for DIU init - gamma table, cursor table */ + + for (i = 0; i <= 2; i++) + for (j = 0; j <= 255; j++) + *gamma_table_base++ = j; + + if (diu_ops.set_gamma_table) + diu_ops.set_gamma_table(data->monitor_port, data->gamma); + + disable_lcdc(info); + + /* Program DIU registers */ + + out_be32(&hw->gamma, DMA_ADDR(data, gamma)); + + out_be32(&hw->bgnd, 0x007F7F7F); /* Set background to grey */ + out_be32(&hw->disp_size, (var->yres << 16) | var->xres); + + /* Horizontal and vertical configuration register */ + temp = var->left_margin << 22 | /* BP_H */ + var->hsync_len << 11 | /* PW_H */ + var->right_margin; /* FP_H */ + + out_be32(&hw->hsyn_para, temp); + + temp = var->upper_margin << 22 | /* BP_V */ + var->vsync_len << 11 | /* PW_V */ + var->lower_margin; /* FP_V */ + + out_be32(&hw->vsyn_para, temp); + + diu_ops.set_pixel_clock(var->pixclock); + +#ifndef CONFIG_PPC_MPC512x + /* + * The PLUT register is defined differently on the MPC5121 than it + * is on other SOCs. Unfortunately, there's no documentation that + * explains how it's supposed to be programmed, so for now, we leave + * it at the default value on the MPC5121. + * + * For other SOCs, program it for the highest priority, which will + * reduce the chance of underrun. Technically, we should scale the + * priority to match the screen resolution, but doing that properly + * requires delicate fine-tuning for each use-case. + */ + out_be32(&hw->plut, 0x01F5F666); +#endif + + /* Enable the DIU */ + enable_lcdc(info); +} + +static int map_video_memory(struct fb_info *info) +{ + u32 smem_len = info->fix.line_length * info->var.yres_virtual; + void *p; + + p = alloc_pages_exact(smem_len, GFP_DMA | __GFP_ZERO); + if (!p) { + dev_err(info->dev, "unable to allocate fb memory\n"); + return -ENOMEM; + } + mutex_lock(&info->mm_lock); + info->screen_base = p; + info->fix.smem_start = virt_to_phys(info->screen_base); + info->fix.smem_len = smem_len; + mutex_unlock(&info->mm_lock); + info->screen_size = info->fix.smem_len; + + return 0; +} + +static void unmap_video_memory(struct fb_info *info) +{ + void *p = info->screen_base; + size_t l = info->fix.smem_len; + + mutex_lock(&info->mm_lock); + info->screen_base = NULL; + info->fix.smem_start = 0; + info->fix.smem_len = 0; + mutex_unlock(&info->mm_lock); + + if (p) + free_pages_exact(p, l); +} + +/* + * Using the fb_var_screeninfo in fb_info we set the aoi of this + * particular framebuffer. It is a light version of fsl_diu_set_par. + */ +static int fsl_diu_set_aoi(struct fb_info *info) +{ + struct fb_var_screeninfo *var = &info->var; + struct mfb_info *mfbi = info->par; + struct diu_ad *ad = mfbi->ad; + + /* AOI should not be greater than display size */ + ad->offset_xyi = cpu_to_le32((var->yoffset << 16) | var->xoffset); + ad->offset_xyd = cpu_to_le32((mfbi->y_aoi_d << 16) | mfbi->x_aoi_d); + return 0; +} + +/** + * fsl_diu_get_pixel_format: return the pixel format for a given color depth + * + * The pixel format is a 32-bit value that determine which bits in each + * pixel are to be used for each color. This is the default function used + * if the platform does not define its own version. + */ +static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) +{ +#define PF_BYTE_F 0x10000000 +#define PF_ALPHA_C_MASK 0x0E000000 +#define PF_ALPHA_C_SHIFT 25 +#define PF_BLUE_C_MASK 0x01800000 +#define PF_BLUE_C_SHIFT 23 +#define PF_GREEN_C_MASK 0x00600000 +#define PF_GREEN_C_SHIFT 21 +#define PF_RED_C_MASK 0x00180000 +#define PF_RED_C_SHIFT 19 +#define PF_PALETTE 0x00040000 +#define PF_PIXEL_S_MASK 0x00030000 +#define PF_PIXEL_S_SHIFT 16 +#define PF_COMP_3_MASK 0x0000F000 +#define PF_COMP_3_SHIFT 12 +#define PF_COMP_2_MASK 0x00000F00 +#define PF_COMP_2_SHIFT 8 +#define PF_COMP_1_MASK 0x000000F0 +#define PF_COMP_1_SHIFT 4 +#define PF_COMP_0_MASK 0x0000000F +#define PF_COMP_0_SHIFT 0 + +#define MAKE_PF(alpha, red, green, blue, size, c0, c1, c2, c3) \ + cpu_to_le32(PF_BYTE_F | (alpha << PF_ALPHA_C_SHIFT) | \ + (blue << PF_BLUE_C_SHIFT) | (green << PF_GREEN_C_SHIFT) | \ + (red << PF_RED_C_SHIFT) | (c3 << PF_COMP_3_SHIFT) | \ + (c2 << PF_COMP_2_SHIFT) | (c1 << PF_COMP_1_SHIFT) | \ + (c0 << PF_COMP_0_SHIFT) | (size << PF_PIXEL_S_SHIFT)) + + switch (bits_per_pixel) { + case 32: + /* 0x88883316 */ + return MAKE_PF(3, 2, 1, 0, 3, 8, 8, 8, 8); + case 24: + /* 0x88082219 */ + return MAKE_PF(4, 0, 1, 2, 2, 8, 8, 8, 0); + case 16: + /* 0x65053118 */ + return MAKE_PF(4, 2, 1, 0, 1, 5, 6, 5, 0); + default: + pr_err("fsl-diu: unsupported color depth %u\n", bits_per_pixel); + return 0; + } +} + +/* + * Copies a cursor image from user space to the proper place in driver + * memory so that the hardware can display the cursor image. + * + * Cursor data is represented as a sequence of 'width' bits packed into bytes. + * That is, the first 8 bits are in the first byte, the second 8 bits in the + * second byte, and so on. Therefore, the each row of the cursor is (width + + * 7) / 8 bytes of 'data' + * + * The DIU only supports cursors up to 32x32 (MAX_CURS). We reject cursors + * larger than this, so we already know that 'width' <= 32. Therefore, we can + * simplify our code by using a 32-bit big-endian integer ("line") to read in + * a single line of pixels, and only look at the top 'width' bits of that + * integer. + * + * This could result in an unaligned 32-bit read. For example, if the cursor + * is 24x24, then the first three bytes of 'image' contain the pixel data for + * the top line of the cursor. We do a 32-bit read of 'image', but we look + * only at the top 24 bits. Then we increment 'image' by 3 bytes. The next + * read is unaligned. The only problem is that we might read past the end of + * 'image' by 1-3 bytes, but that should not cause any problems. + */ +static void fsl_diu_load_cursor_image(struct fb_info *info, + const void *image, uint16_t bg, uint16_t fg, + unsigned int width, unsigned int height) +{ + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + __le16 *cursor = data->cursor; + __le16 _fg = cpu_to_le16(fg); + __le16 _bg = cpu_to_le16(bg); + unsigned int h, w; + + for (h = 0; h < height; h++) { + uint32_t mask = 1 << 31; + uint32_t line = be32_to_cpup(image); + + for (w = 0; w < width; w++) { + cursor[w] = (line & mask) ? _fg : _bg; + mask >>= 1; + } + + cursor += MAX_CURS; + image += DIV_ROUND_UP(width, 8); + } +} + +/* + * Set a hardware cursor. The image data for the cursor is passed via the + * fb_cursor object. + */ +static int fsl_diu_cursor(struct fb_info *info, struct fb_cursor *cursor) +{ + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + struct diu __iomem *hw = data->diu_reg; + + if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS) + return -EINVAL; + + /* The cursor size has changed */ + if (cursor->set & FB_CUR_SETSIZE) { + /* + * The DIU cursor is a fixed size, so when we get this + * message, instead of resizing the cursor, we just clear + * all the image data, in expectation of new data. However, + * in tests this control does not appear to be normally + * called. + */ + memset(data->cursor, 0, sizeof(data->cursor)); + } + + /* The cursor position has changed (cursor->image.dx|dy) */ + if (cursor->set & FB_CUR_SETPOS) { + uint32_t xx, yy; + + yy = (cursor->image.dy - info->var.yoffset) & 0x7ff; + xx = (cursor->image.dx - info->var.xoffset) & 0x7ff; + + out_be32(&hw->curs_pos, yy << 16 | xx); + } + + /* + * FB_CUR_SETIMAGE - the cursor image has changed + * FB_CUR_SETCMAP - the cursor colors has changed + * FB_CUR_SETSHAPE - the cursor bitmask has changed + */ + if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) { + unsigned int image_size = + DIV_ROUND_UP(cursor->image.width, 8) * cursor->image.height; + unsigned int image_words = + DIV_ROUND_UP(image_size, sizeof(uint32_t)); + unsigned int bg_idx = cursor->image.bg_color; + unsigned int fg_idx = cursor->image.fg_color; + uint8_t buffer[image_size]; + uint32_t *image, *source, *mask; + uint16_t fg, bg; + unsigned int i; + + if (info->state != FBINFO_STATE_RUNNING) + return 0; + + /* + * Determine the size of the cursor image data. Normally, + * it's 8x16. + */ + image_size = DIV_ROUND_UP(cursor->image.width, 8) * + cursor->image.height; + + bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) | + ((info->cmap.green[bg_idx] & 0xf8) << 2) | + ((info->cmap.blue[bg_idx] & 0xf8) >> 3) | + 1 << 15; + + fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) | + ((info->cmap.green[fg_idx] & 0xf8) << 2) | + ((info->cmap.blue[fg_idx] & 0xf8) >> 3) | + 1 << 15; + + /* Use 32-bit operations on the data to improve performance */ + image = (uint32_t *)buffer; + source = (uint32_t *)cursor->image.data; + mask = (uint32_t *)cursor->mask; + + if (cursor->rop == ROP_XOR) + for (i = 0; i < image_words; i++) + image[i] = source[i] ^ mask[i]; + else + for (i = 0; i < image_words; i++) + image[i] = source[i] & mask[i]; + + fsl_diu_load_cursor_image(info, image, bg, fg, + cursor->image.width, cursor->image.height); + } + + /* + * Show or hide the cursor. The cursor data is always stored in the + * 'cursor' memory block, and the actual cursor position is always in + * the DIU's CURS_POS register. To hide the cursor, we redirect the + * CURSOR register to a blank cursor. The show the cursor, we + * redirect the CURSOR register to the real cursor data. + */ + if (cursor->enable) + out_be32(&hw->cursor, DMA_ADDR(data, cursor)); + else + out_be32(&hw->cursor, DMA_ADDR(data, blank_cursor)); + + return 0; +} + +/* + * Using the fb_var_screeninfo in fb_info we set the resolution of this + * particular framebuffer. This function alters the fb_fix_screeninfo stored + * in fb_info. It does not alter var in fb_info since we are using that + * data. This means we depend on the data in var inside fb_info to be + * supported by the hardware. fsl_diu_check_var is always called before + * fsl_diu_set_par to ensure this. + */ +static int fsl_diu_set_par(struct fb_info *info) +{ + unsigned long len; + struct fb_var_screeninfo *var = &info->var; + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + struct diu_ad *ad = mfbi->ad; + struct diu __iomem *hw; + + hw = data->diu_reg; + + set_fix(info); + + len = info->var.yres_virtual * info->fix.line_length; + /* Alloc & dealloc each time resolution/bpp change */ + if (len != info->fix.smem_len) { + if (info->fix.smem_start) + unmap_video_memory(info); + + /* Memory allocation for framebuffer */ + if (map_video_memory(info)) { + dev_err(info->dev, "unable to allocate fb memory 1\n"); + return -ENOMEM; + } + } + + if (diu_ops.get_pixel_format) + ad->pix_fmt = diu_ops.get_pixel_format(data->monitor_port, + var->bits_per_pixel); + else + ad->pix_fmt = fsl_diu_get_pixel_format(var->bits_per_pixel); + + ad->addr = cpu_to_le32(info->fix.smem_start); + ad->src_size_g_alpha = cpu_to_le32((var->yres_virtual << 12) | + var->xres_virtual) | mfbi->g_alpha; + /* AOI should not be greater than display size */ + ad->aoi_size = cpu_to_le32((var->yres << 16) | var->xres); + ad->offset_xyi = cpu_to_le32((var->yoffset << 16) | var->xoffset); + ad->offset_xyd = cpu_to_le32((mfbi->y_aoi_d << 16) | mfbi->x_aoi_d); + + /* Disable chroma keying function */ + ad->ckmax_r = 0; + ad->ckmax_g = 0; + ad->ckmax_b = 0; + + ad->ckmin_r = 255; + ad->ckmin_g = 255; + ad->ckmin_b = 255; + + if (mfbi->index == PLANE0) + update_lcdc(info); + return 0; +} + +static inline __u32 CNVT_TOHW(__u32 val, __u32 width) +{ + return ((val << width) + 0x7FFF - val) >> 16; +} + +/* + * Set a single color register. The values supplied have a 16 bit magnitude + * which needs to be scaled in this function for the hardware. Things to take + * into consideration are how many color registers, if any, are supported with + * the current color visual. With truecolor mode no color palettes are + * supported. Here a pseudo palette is created which we store the value in + * pseudo_palette in struct fb_info. For pseudocolor mode we have a limited + * color palette. + */ +static int fsl_diu_setcolreg(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + unsigned int transp, struct fb_info *info) +{ + int ret = 1; + + /* + * If greyscale is true, then we convert the RGB value + * to greyscale no matter what visual we are using. + */ + if (info->var.grayscale) + red = green = blue = (19595 * red + 38470 * green + + 7471 * blue) >> 16; + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + /* + * 16-bit True Colour. We encode the RGB value + * according to the RGB bitfield information. + */ + if (regno < 16) { + u32 *pal = info->pseudo_palette; + u32 v; + + red = CNVT_TOHW(red, info->var.red.length); + green = CNVT_TOHW(green, info->var.green.length); + blue = CNVT_TOHW(blue, info->var.blue.length); + transp = CNVT_TOHW(transp, info->var.transp.length); + + v = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset) | + (transp << info->var.transp.offset); + + pal[regno] = v; + ret = 0; + } + break; + } + + return ret; +} + +/* + * Pan (or wrap, depending on the `vmode' field) the display using the + * 'xoffset' and 'yoffset' fields of the 'var' structure. If the values + * don't fit, return -EINVAL. + */ +static int fsl_diu_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + if ((info->var.xoffset == var->xoffset) && + (info->var.yoffset == var->yoffset)) + return 0; /* No change, do nothing */ + + if (var->xoffset < 0 || var->yoffset < 0 + || var->xoffset + info->var.xres > info->var.xres_virtual + || var->yoffset + info->var.yres > info->var.yres_virtual) + return -EINVAL; + + info->var.xoffset = var->xoffset; + info->var.yoffset = var->yoffset; + + if (var->vmode & FB_VMODE_YWRAP) + info->var.vmode |= FB_VMODE_YWRAP; + else + info->var.vmode &= ~FB_VMODE_YWRAP; + + fsl_diu_set_aoi(info); + + return 0; +} + +static int fsl_diu_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct mfb_info *mfbi = info->par; + struct diu_ad *ad = mfbi->ad; + struct mfb_chroma_key ck; + unsigned char global_alpha; + struct aoi_display_offset aoi_d; + __u32 pix_fmt; + void __user *buf = (void __user *)arg; + + if (!arg) + return -EINVAL; + + dev_dbg(info->dev, "ioctl %08x (dir=%s%s type=%u nr=%u size=%u)\n", cmd, + _IOC_DIR(cmd) & _IOC_READ ? "R" : "", + _IOC_DIR(cmd) & _IOC_WRITE ? "W" : "", + _IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd)); + + switch (cmd) { + case MFB_SET_PIXFMT_OLD: + dev_warn(info->dev, + "MFB_SET_PIXFMT value of 0x%08x is deprecated.\n", + MFB_SET_PIXFMT_OLD); + case MFB_SET_PIXFMT: + if (copy_from_user(&pix_fmt, buf, sizeof(pix_fmt))) + return -EFAULT; + ad->pix_fmt = pix_fmt; + break; + case MFB_GET_PIXFMT_OLD: + dev_warn(info->dev, + "MFB_GET_PIXFMT value of 0x%08x is deprecated.\n", + MFB_GET_PIXFMT_OLD); + case MFB_GET_PIXFMT: + pix_fmt = ad->pix_fmt; + if (copy_to_user(buf, &pix_fmt, sizeof(pix_fmt))) + return -EFAULT; + break; + case MFB_SET_AOID: + if (copy_from_user(&aoi_d, buf, sizeof(aoi_d))) + return -EFAULT; + mfbi->x_aoi_d = aoi_d.x_aoi_d; + mfbi->y_aoi_d = aoi_d.y_aoi_d; + fsl_diu_check_var(&info->var, info); + fsl_diu_set_aoi(info); + break; + case MFB_GET_AOID: + aoi_d.x_aoi_d = mfbi->x_aoi_d; + aoi_d.y_aoi_d = mfbi->y_aoi_d; + if (copy_to_user(buf, &aoi_d, sizeof(aoi_d))) + return -EFAULT; + break; + case MFB_GET_ALPHA: + global_alpha = mfbi->g_alpha; + if (copy_to_user(buf, &global_alpha, sizeof(global_alpha))) + return -EFAULT; + break; + case MFB_SET_ALPHA: + /* set panel information */ + if (copy_from_user(&global_alpha, buf, sizeof(global_alpha))) + return -EFAULT; + ad->src_size_g_alpha = (ad->src_size_g_alpha & (~0xff)) | + (global_alpha & 0xff); + mfbi->g_alpha = global_alpha; + break; + case MFB_SET_CHROMA_KEY: + /* set panel winformation */ + if (copy_from_user(&ck, buf, sizeof(ck))) + return -EFAULT; + + if (ck.enable && + (ck.red_max < ck.red_min || + ck.green_max < ck.green_min || + ck.blue_max < ck.blue_min)) + return -EINVAL; + + if (!ck.enable) { + ad->ckmax_r = 0; + ad->ckmax_g = 0; + ad->ckmax_b = 0; + ad->ckmin_r = 255; + ad->ckmin_g = 255; + ad->ckmin_b = 255; + } else { + ad->ckmax_r = ck.red_max; + ad->ckmax_g = ck.green_max; + ad->ckmax_b = ck.blue_max; + ad->ckmin_r = ck.red_min; + ad->ckmin_g = ck.green_min; + ad->ckmin_b = ck.blue_min; + } + break; +#ifdef CONFIG_PPC_MPC512x + case MFB_SET_GAMMA: { + struct fsl_diu_data *data = mfbi->parent; + + if (copy_from_user(data->gamma, buf, sizeof(data->gamma))) + return -EFAULT; + setbits32(&data->diu_reg->gamma, 0); /* Force table reload */ + break; + } + case MFB_GET_GAMMA: { + struct fsl_diu_data *data = mfbi->parent; + + if (copy_to_user(buf, data->gamma, sizeof(data->gamma))) + return -EFAULT; + break; + } +#endif + default: + dev_err(info->dev, "unknown ioctl command (0x%08X)\n", cmd); + return -ENOIOCTLCMD; + } + + return 0; +} + +static inline void fsl_diu_enable_interrupts(struct fsl_diu_data *data) +{ + u32 int_mask = INT_UNDRUN; /* enable underrun detection */ + + if (IS_ENABLED(CONFIG_NOT_COHERENT_CACHE)) + int_mask |= INT_VSYNC; /* enable vertical sync */ + + clrbits32(&data->diu_reg->int_mask, int_mask); +} + +/* turn on fb if count == 1 + */ +static int fsl_diu_open(struct fb_info *info, int user) +{ + struct mfb_info *mfbi = info->par; + int res = 0; + + /* free boot splash memory on first /dev/fb0 open */ + if ((mfbi->index == PLANE0) && diu_ops.release_bootmem) + diu_ops.release_bootmem(); + + spin_lock(&diu_lock); + mfbi->count++; + if (mfbi->count == 1) { + fsl_diu_check_var(&info->var, info); + res = fsl_diu_set_par(info); + if (res < 0) + mfbi->count--; + else { + fsl_diu_enable_interrupts(mfbi->parent); + fsl_diu_enable_panel(info); + } + } + + spin_unlock(&diu_lock); + return res; +} + +/* turn off fb if count == 0 + */ +static int fsl_diu_release(struct fb_info *info, int user) +{ + struct mfb_info *mfbi = info->par; + int res = 0; + + spin_lock(&diu_lock); + mfbi->count--; + if (mfbi->count == 0) { + struct fsl_diu_data *data = mfbi->parent; + bool disable = true; + int i; + + /* Disable interrupts only if all AOIs are closed */ + for (i = 0; i < NUM_AOIS; i++) { + struct mfb_info *mi = data->fsl_diu_info[i].par; + + if (mi->count) + disable = false; + } + if (disable) + out_be32(&data->diu_reg->int_mask, 0xffffffff); + fsl_diu_disable_panel(info); + } + + spin_unlock(&diu_lock); + return res; +} + +static struct fb_ops fsl_diu_ops = { + .owner = THIS_MODULE, + .fb_check_var = fsl_diu_check_var, + .fb_set_par = fsl_diu_set_par, + .fb_setcolreg = fsl_diu_setcolreg, + .fb_pan_display = fsl_diu_pan_display, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_ioctl = fsl_diu_ioctl, + .fb_open = fsl_diu_open, + .fb_release = fsl_diu_release, + .fb_cursor = fsl_diu_cursor, +}; + +static int install_fb(struct fb_info *info) +{ + int rc; + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + const char *aoi_mode, *init_aoi_mode = "320x240"; + struct fb_videomode *db = fsl_diu_mode_db; + unsigned int dbsize = ARRAY_SIZE(fsl_diu_mode_db); + int has_default_mode = 1; + + info->var.activate = FB_ACTIVATE_NOW; + info->fbops = &fsl_diu_ops; + info->flags = FBINFO_DEFAULT | FBINFO_VIRTFB | FBINFO_PARTIAL_PAN_OK | + FBINFO_READS_FAST; + info->pseudo_palette = mfbi->pseudo_palette; + + rc = fb_alloc_cmap(&info->cmap, 16, 0); + if (rc) + return rc; + + if (mfbi->index == PLANE0) { + if (data->has_edid) { + /* Now build modedb from EDID */ + fb_edid_to_monspecs(data->edid_data, &info->monspecs); + fb_videomode_to_modelist(info->monspecs.modedb, + info->monspecs.modedb_len, + &info->modelist); + db = info->monspecs.modedb; + dbsize = info->monspecs.modedb_len; + } + aoi_mode = fb_mode; + } else { + aoi_mode = init_aoi_mode; + } + rc = fb_find_mode(&info->var, info, aoi_mode, db, dbsize, NULL, + default_bpp); + if (!rc) { + /* + * For plane 0 we continue and look into + * driver's internal modedb. + */ + if ((mfbi->index == PLANE0) && data->has_edid) + has_default_mode = 0; + else + return -EINVAL; + } + + if (!has_default_mode) { + rc = fb_find_mode(&info->var, info, aoi_mode, fsl_diu_mode_db, + ARRAY_SIZE(fsl_diu_mode_db), NULL, default_bpp); + if (rc) + has_default_mode = 1; + } + + /* Still not found, use preferred mode from database if any */ + if (!has_default_mode && info->monspecs.modedb) { + struct fb_monspecs *specs = &info->monspecs; + struct fb_videomode *modedb = &specs->modedb[0]; + + /* + * Get preferred timing. If not found, + * first mode in database will be used. + */ + if (specs->misc & FB_MISC_1ST_DETAIL) { + int i; + + for (i = 0; i < specs->modedb_len; i++) { + if (specs->modedb[i].flag & FB_MODE_IS_FIRST) { + modedb = &specs->modedb[i]; + break; + } + } + } + + info->var.bits_per_pixel = default_bpp; + fb_videomode_to_var(&info->var, modedb); + } + + if (fsl_diu_check_var(&info->var, info)) { + dev_err(info->dev, "fsl_diu_check_var failed\n"); + unmap_video_memory(info); + fb_dealloc_cmap(&info->cmap); + return -EINVAL; + } + + if (register_framebuffer(info) < 0) { + dev_err(info->dev, "register_framebuffer failed\n"); + unmap_video_memory(info); + fb_dealloc_cmap(&info->cmap); + return -EINVAL; + } + + mfbi->registered = 1; + dev_info(info->dev, "%s registered successfully\n", mfbi->id); + + return 0; +} + +static void uninstall_fb(struct fb_info *info) +{ + struct mfb_info *mfbi = info->par; + + if (!mfbi->registered) + return; + + unregister_framebuffer(info); + unmap_video_memory(info); + if (&info->cmap) + fb_dealloc_cmap(&info->cmap); + + mfbi->registered = 0; +} + +static irqreturn_t fsl_diu_isr(int irq, void *dev_id) +{ + struct diu __iomem *hw = dev_id; + uint32_t status = in_be32(&hw->int_status); + + if (status) { + /* This is the workaround for underrun */ + if (status & INT_UNDRUN) { + out_be32(&hw->diu_mode, 0); + udelay(1); + out_be32(&hw->diu_mode, 1); + } +#if defined(CONFIG_NOT_COHERENT_CACHE) + else if (status & INT_VSYNC) { + unsigned int i; + + for (i = 0; i < coherence_data_size; + i += d_cache_line_size) + __asm__ __volatile__ ( + "dcbz 0, %[input]" + ::[input]"r"(&coherence_data[i])); + } +#endif + return IRQ_HANDLED; + } + return IRQ_NONE; +} + +#ifdef CONFIG_PM +/* + * Power management hooks. Note that we won't be called from IRQ context, + * unlike the blank functions above, so we may sleep. + */ +static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state) +{ + struct fsl_diu_data *data; + + data = dev_get_drvdata(&ofdev->dev); + disable_lcdc(data->fsl_diu_info); + + return 0; +} + +static int fsl_diu_resume(struct platform_device *ofdev) +{ + struct fsl_diu_data *data; + + data = dev_get_drvdata(&ofdev->dev); + enable_lcdc(data->fsl_diu_info); + + return 0; +} + +#else +#define fsl_diu_suspend NULL +#define fsl_diu_resume NULL +#endif /* CONFIG_PM */ + +static ssize_t store_monitor(struct device *device, + struct device_attribute *attr, const char *buf, size_t count) +{ + enum fsl_diu_monitor_port old_monitor_port; + struct fsl_diu_data *data = + container_of(attr, struct fsl_diu_data, dev_attr); + + old_monitor_port = data->monitor_port; + data->monitor_port = fsl_diu_name_to_port(buf); + + if (old_monitor_port != data->monitor_port) { + /* All AOIs need adjust pixel format + * fsl_diu_set_par only change the pixsel format here + * unlikely to fail. */ + unsigned int i; + + for (i=0; i < NUM_AOIS; i++) + fsl_diu_set_par(&data->fsl_diu_info[i]); + } + return count; +} + +static ssize_t show_monitor(struct device *device, + struct device_attribute *attr, char *buf) +{ + struct fsl_diu_data *data = + container_of(attr, struct fsl_diu_data, dev_attr); + + switch (data->monitor_port) { + case FSL_DIU_PORT_DVI: + return sprintf(buf, "DVI\n"); + case FSL_DIU_PORT_LVDS: + return sprintf(buf, "Single-link LVDS\n"); + case FSL_DIU_PORT_DLVDS: + return sprintf(buf, "Dual-link LVDS\n"); + } + + return 0; +} + +static int fsl_diu_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct mfb_info *mfbi; + struct fsl_diu_data *data; + dma_addr_t dma_addr; /* DMA addr of fsl_diu_data struct */ + const void *prop; + unsigned int i; + int ret; + + data = dmam_alloc_coherent(&pdev->dev, sizeof(struct fsl_diu_data), + &dma_addr, GFP_DMA | __GFP_ZERO); + if (!data) + return -ENOMEM; + data->dma_addr = dma_addr; + + /* + * dma_alloc_coherent() uses a page allocator, so the address is + * always page-aligned. We need the memory to be 32-byte aligned, + * so that's good. However, if one day the allocator changes, we + * need to catch that. It's not worth the effort to handle unaligned + * alloctions now because it's highly unlikely to ever be a problem. + */ + if ((unsigned long)data & 31) { + dev_err(&pdev->dev, "misaligned allocation"); + ret = -ENOMEM; + goto error; + } + + spin_lock_init(&data->reg_lock); + + for (i = 0; i < NUM_AOIS; i++) { + struct fb_info *info = &data->fsl_diu_info[i]; + + info->device = &pdev->dev; + info->par = &data->mfb[i]; + + /* + * We store the physical address of the AD in the reserved + * 'paddr' field of the AD itself. + */ + data->ad[i].paddr = DMA_ADDR(data, ad[i]); + + info->fix.smem_start = 0; + + /* Initialize the AOI data structure */ + mfbi = info->par; + memcpy(mfbi, &mfb_template[i], sizeof(struct mfb_info)); + mfbi->parent = data; + mfbi->ad = &data->ad[i]; + } + + /* Get the EDID data from the device tree, if present */ + prop = of_get_property(np, "edid", &ret); + if (prop && ret == EDID_LENGTH) { + memcpy(data->edid_data, prop, EDID_LENGTH); + data->has_edid = true; + } + + data->diu_reg = of_iomap(np, 0); + if (!data->diu_reg) { + dev_err(&pdev->dev, "cannot map DIU registers\n"); + ret = -EFAULT; + goto error; + } + + /* Get the IRQ of the DIU */ + data->irq = irq_of_parse_and_map(np, 0); + + if (!data->irq) { + dev_err(&pdev->dev, "could not get DIU IRQ\n"); + ret = -EINVAL; + goto error; + } + data->monitor_port = monitor_port; + + /* Initialize the dummy Area Descriptor */ + data->dummy_ad.addr = cpu_to_le32(DMA_ADDR(data, dummy_aoi)); + data->dummy_ad.pix_fmt = 0x88882317; + data->dummy_ad.src_size_g_alpha = cpu_to_le32((4 << 12) | 4); + data->dummy_ad.aoi_size = cpu_to_le32((4 << 16) | 2); + data->dummy_ad.offset_xyi = 0; + data->dummy_ad.offset_xyd = 0; + data->dummy_ad.next_ad = 0; + data->dummy_ad.paddr = DMA_ADDR(data, dummy_ad); + + /* + * Let DIU continue to display splash screen if it was pre-initialized + * by the bootloader; otherwise, clear the display. + */ + if (in_be32(&data->diu_reg->diu_mode) == MFB_MODE0) + out_be32(&data->diu_reg->desc[0], 0); + + out_be32(&data->diu_reg->desc[1], data->dummy_ad.paddr); + out_be32(&data->diu_reg->desc[2], data->dummy_ad.paddr); + + /* + * Older versions of U-Boot leave interrupts enabled, so disable + * all of them and clear the status register. + */ + out_be32(&data->diu_reg->int_mask, 0xffffffff); + in_be32(&data->diu_reg->int_status); + + ret = request_irq(data->irq, fsl_diu_isr, 0, "fsl-diu-fb", + data->diu_reg); + if (ret) { + dev_err(&pdev->dev, "could not claim irq\n"); + goto error; + } + + for (i = 0; i < NUM_AOIS; i++) { + ret = install_fb(&data->fsl_diu_info[i]); + if (ret) { + dev_err(&pdev->dev, "could not register fb %d\n", i); + free_irq(data->irq, data->diu_reg); + goto error; + } + } + + sysfs_attr_init(&data->dev_attr.attr); + data->dev_attr.attr.name = "monitor"; + data->dev_attr.attr.mode = S_IRUGO|S_IWUSR; + data->dev_attr.show = show_monitor; + data->dev_attr.store = store_monitor; + ret = device_create_file(&pdev->dev, &data->dev_attr); + if (ret) { + dev_err(&pdev->dev, "could not create sysfs file %s\n", + data->dev_attr.attr.name); + } + + dev_set_drvdata(&pdev->dev, data); + return 0; + +error: + for (i = 0; i < NUM_AOIS; i++) + uninstall_fb(&data->fsl_diu_info[i]); + + iounmap(data->diu_reg); + + return ret; +} + +static int fsl_diu_remove(struct platform_device *pdev) +{ + struct fsl_diu_data *data; + int i; + + data = dev_get_drvdata(&pdev->dev); + disable_lcdc(&data->fsl_diu_info[0]); + + free_irq(data->irq, data->diu_reg); + + for (i = 0; i < NUM_AOIS; i++) + uninstall_fb(&data->fsl_diu_info[i]); + + iounmap(data->diu_reg); + + return 0; +} + +#ifndef MODULE +static int __init fsl_diu_setup(char *options) +{ + char *opt; + unsigned long val; + + if (!options || !*options) + return 0; + + while ((opt = strsep(&options, ",")) != NULL) { + if (!*opt) + continue; + if (!strncmp(opt, "monitor=", 8)) { + monitor_port = fsl_diu_name_to_port(opt + 8); + } else if (!strncmp(opt, "bpp=", 4)) { + if (!kstrtoul(opt + 4, 10, &val)) + default_bpp = val; + } else + fb_mode = opt; + } + + return 0; +} +#endif + +static struct of_device_id fsl_diu_match[] = { +#ifdef CONFIG_PPC_MPC512x + { + .compatible = "fsl,mpc5121-diu", + }, +#endif + { + .compatible = "fsl,diu", + }, + {} +}; +MODULE_DEVICE_TABLE(of, fsl_diu_match); + +static struct platform_driver fsl_diu_driver = { + .driver = { + .name = "fsl-diu-fb", + .owner = THIS_MODULE, + .of_match_table = fsl_diu_match, + }, + .probe = fsl_diu_probe, + .remove = fsl_diu_remove, + .suspend = fsl_diu_suspend, + .resume = fsl_diu_resume, +}; + +static int __init fsl_diu_init(void) +{ +#ifdef CONFIG_NOT_COHERENT_CACHE + struct device_node *np; + const u32 *prop; +#endif + int ret; +#ifndef MODULE + char *option; + + /* + * For kernel boot options (in 'video=xxxfb:<options>' format) + */ + if (fb_get_options("fslfb", &option)) + return -ENODEV; + fsl_diu_setup(option); +#else + monitor_port = fsl_diu_name_to_port(monitor_string); +#endif + pr_info("Freescale Display Interface Unit (DIU) framebuffer driver\n"); + +#ifdef CONFIG_NOT_COHERENT_CACHE + np = of_find_node_by_type(NULL, "cpu"); + if (!np) { + pr_err("fsl-diu-fb: can't find 'cpu' device node\n"); + return -ENODEV; + } + + prop = of_get_property(np, "d-cache-size", NULL); + if (prop == NULL) { + pr_err("fsl-diu-fb: missing 'd-cache-size' property' " + "in 'cpu' node\n"); + of_node_put(np); + return -ENODEV; + } + + /* + * Freescale PLRU requires 13/8 times the cache size to do a proper + * displacement flush + */ + coherence_data_size = be32_to_cpup(prop) * 13; + coherence_data_size /= 8; + + pr_debug("fsl-diu-fb: coherence data size is %zu bytes\n", + coherence_data_size); + + prop = of_get_property(np, "d-cache-line-size", NULL); + if (prop == NULL) { + pr_err("fsl-diu-fb: missing 'd-cache-line-size' property' " + "in 'cpu' node\n"); + of_node_put(np); + return -ENODEV; + } + d_cache_line_size = be32_to_cpup(prop); + + pr_debug("fsl-diu-fb: cache lines size is %u bytes\n", + d_cache_line_size); + + of_node_put(np); + coherence_data = vmalloc(coherence_data_size); + if (!coherence_data) { + pr_err("fsl-diu-fb: could not allocate coherence data " + "(size=%zu)\n", coherence_data_size); + return -ENOMEM; + } + +#endif + + ret = platform_driver_register(&fsl_diu_driver); + if (ret) { + pr_err("fsl-diu-fb: failed to register platform driver\n"); +#if defined(CONFIG_NOT_COHERENT_CACHE) + vfree(coherence_data); +#endif + } + return ret; +} + +static void __exit fsl_diu_exit(void) +{ + platform_driver_unregister(&fsl_diu_driver); +#if defined(CONFIG_NOT_COHERENT_CACHE) + vfree(coherence_data); +#endif +} + +module_init(fsl_diu_init); +module_exit(fsl_diu_exit); + +MODULE_AUTHOR("York Sun <yorksun@freescale.com>"); +MODULE_DESCRIPTION("Freescale DIU framebuffer driver"); +MODULE_LICENSE("GPL"); + +module_param_named(mode, fb_mode, charp, 0); +MODULE_PARM_DESC(mode, + "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" "); +module_param_named(bpp, default_bpp, ulong, 0); +MODULE_PARM_DESC(bpp, "Specify bit-per-pixel if not specified in 'mode'"); +module_param_named(monitor, monitor_string, charp, 0); +MODULE_PARM_DESC(monitor, "Specify the monitor port " + "(\"dvi\", \"lvds\", or \"dlvds\") if supported by the platform"); + diff --git a/drivers/video/g364fb.c b/drivers/video/fbdev/g364fb.c index b7655c05da5..223896cc5f7 100644 --- a/drivers/video/g364fb.c +++ b/drivers/video/fbdev/g364fb.c @@ -20,7 +20,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -150,10 +149,11 @@ int g364fb_cursor(struct fb_info *info, struct fb_cursor *cursor) static int g364fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - if (var->xoffset || var->yoffset + var->yres > var->yres_virtual) + if (var->xoffset || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; - *(unsigned int *) TOP_REG = var->yoffset * var->xres; + *(unsigned int *) TOP_REG = var->yoffset * info->var.xres; return 0; } diff --git a/drivers/video/gbefb.c b/drivers/video/fbdev/gbefb.c index 695fa013fe7..4aa56ba78f3 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/fbdev/gbefb.c @@ -13,12 +13,14 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/errno.h> +#include <linux/gfp.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/io.h> #ifdef CONFIG_X86 #include <asm/mtrr.h> @@ -27,7 +29,6 @@ #include <asm/addrspace.h> #endif #include <asm/byteorder.h> -#include <asm/io.h> #include <asm/tlbflush.h> #include <video/gbe.h> @@ -44,10 +45,6 @@ struct gbefb_par { #define GBE_BASE 0x16000000 /* SGI O2 */ #endif -#ifdef CONFIG_X86_VISWS -#define GBE_BASE 0xd0000000 /* SGI Visual Workstation */ -#endif - /* macro for fastest write-though access to the framebuffer */ #ifdef CONFIG_MIPS #ifdef CONFIG_CPU_R10000 @@ -90,10 +87,10 @@ static uint32_t pseudo_palette[16]; static uint32_t gbe_cmap[256]; static int gbe_turned_on; /* 0 turned off, 1 turned on */ -static char *mode_option __initdata = NULL; +static char *mode_option = NULL; /* default CRT mode */ -static struct fb_var_screeninfo default_var_CRT __initdata = { +static struct fb_var_screeninfo default_var_CRT = { /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ .xres = 640, .yres = 480, @@ -124,7 +121,7 @@ static struct fb_var_screeninfo default_var_CRT __initdata = { }; /* default LCD mode */ -static struct fb_var_screeninfo default_var_LCD __initdata = { +static struct fb_var_screeninfo default_var_LCD = { /* 1600x1024, 8 bpp */ .xres = 1600, .yres = 1024, @@ -156,7 +153,7 @@ static struct fb_var_screeninfo default_var_LCD __initdata = { /* default modedb mode */ /* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */ -static struct fb_videomode default_mode_CRT __initdata = { +static struct fb_videomode default_mode_CRT = { .refresh = 60, .xres = 640, .yres = 480, @@ -171,7 +168,7 @@ static struct fb_videomode default_mode_CRT __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; /* 1600x1024 SGI flatpanel 1600sw */ -static struct fb_videomode default_mode_LCD __initdata = { +static struct fb_videomode default_mode_LCD = { /* 1600x1024, 8 bpp */ .xres = 1600, .yres = 1024, @@ -185,8 +182,8 @@ static struct fb_videomode default_mode_LCD __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_videomode *default_mode __initdata = &default_mode_CRT; -static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT; +static struct fb_videomode *default_mode = &default_mode_CRT; +static struct fb_var_screeninfo *default_var = &default_var_CRT; static int flat_panel_enabled = 0; @@ -720,7 +717,7 @@ static int gbefb_set_par(struct fb_info *info) Tiles have the advantage that they can be allocated individually in memory. However, this mapping is not linear at all, which is not - really convienient. In order to support linear addressing, the GBE + really convenient. In order to support linear addressing, the GBE DMA hardware is fooled into thinking the screen is only one tile large and but has a greater height, so that the DMA transfer covers the same region. @@ -1015,7 +1012,9 @@ static int gbefb_mmap(struct fb_info *info, /* check range */ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) return -EINVAL; - if (offset + size > gbe_mem_size) + if (size > gbe_mem_size) + return -EINVAL; + if (offset > gbe_mem_size - size) return -EINVAL; /* remap using the fastest write-through mode on architecture */ @@ -1023,7 +1022,7 @@ static int gbefb_mmap(struct fb_info *info, pgprot_val(vma->vm_page_prot) = pgprot_fb(pgprot_val(vma->vm_page_prot)); - vma->vm_flags |= VM_IO | VM_RESERVED; + /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ /* look for the starting tile */ tile = &gbe_tiles.cpu[offset >> TILE_SHIFT]; @@ -1069,7 +1068,7 @@ static struct fb_ops gbefb_ops = { static ssize_t gbefb_show_memsize(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", gbe_mem_size); + return snprintf(buf, PAGE_SIZE, "%u\n", gbe_mem_size); } static DEVICE_ATTR(size, S_IRUGO, gbefb_show_memsize, NULL); @@ -1081,7 +1080,7 @@ static ssize_t gbefb_show_rev(struct device *device, struct device_attribute *at static DEVICE_ATTR(revision, S_IRUGO, gbefb_show_rev, NULL); -static void __devexit gbefb_remove_sysfs(struct device *dev) +static void gbefb_remove_sysfs(struct device *dev) { device_remove_file(dev, &dev_attr_size); device_remove_file(dev, &dev_attr_revision); @@ -1097,7 +1096,7 @@ static void gbefb_create_sysfs(struct device *dev) * Initialization */ -static int __init gbefb_setup(char *options) +static int gbefb_setup(char *options) { char *this_opt; @@ -1128,7 +1127,7 @@ static int __init gbefb_setup(char *options) return 0; } -static int __init gbefb_probe(struct platform_device *p_dev) +static int gbefb_probe(struct platform_device *p_dev) { int i, ret = 0; struct fb_info *info; @@ -1142,8 +1141,10 @@ static int __init gbefb_probe(struct platform_device *p_dev) return -ENOMEM; #ifndef MODULE - if (fb_get_options("gbefb", &options)) - return -ENODEV; + if (fb_get_options("gbefb", &options)) { + ret = -ENODEV; + goto out_release_framebuffer; + } gbefb_setup(options); #endif @@ -1153,7 +1154,8 @@ static int __init gbefb_probe(struct platform_device *p_dev) goto out_release_framebuffer; } - gbe = (struct sgi_gbe *) ioremap(GBE_BASE, sizeof(struct sgi_gbe)); + gbe = (struct sgi_gbe *) devm_ioremap(&p_dev->dev, GBE_BASE, + sizeof(struct sgi_gbe)); if (!gbe) { printk(KERN_ERR "gbefb: couldn't map mmio region\n"); ret = -ENXIO; @@ -1167,12 +1169,13 @@ static int __init gbefb_probe(struct platform_device *p_dev) if (!gbe_tiles.cpu) { printk(KERN_ERR "gbefb: couldn't allocate tiles table\n"); ret = -ENOMEM; - goto out_unmap; + goto out_release_mem_region; } if (gbe_mem_phys) { /* memory was allocated at boot time */ - gbe_mem = ioremap_nocache(gbe_mem_phys, gbe_mem_size); + gbe_mem = devm_ioremap_nocache(&p_dev->dev, gbe_mem_phys, + gbe_mem_size); if (!gbe_mem) { printk(KERN_ERR "gbefb: couldn't map framebuffer\n"); ret = -ENOMEM; @@ -1229,22 +1232,18 @@ static int __init gbefb_probe(struct platform_device *p_dev) platform_set_drvdata(p_dev, info); gbefb_create_sysfs(&p_dev->dev); - printk(KERN_INFO "fb%d: %s rev %d @ 0x%08x using %dkB memory\n", - info->node, info->fix.id, gbe_revision, (unsigned) GBE_BASE, - gbe_mem_size >> 10); + fb_info(info, "%s rev %d @ 0x%08x using %dkB memory\n", + info->fix.id, gbe_revision, (unsigned)GBE_BASE, + gbe_mem_size >> 10); return 0; out_gbe_unmap: if (gbe_dma_addr) dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); - else - iounmap(gbe_mem); out_tiles_free: dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t), (void *)gbe_tiles.cpu, gbe_tiles.dma); -out_unmap: - iounmap(gbe); out_release_mem_region: release_mem_region(GBE_BASE, sizeof(struct sgi_gbe)); out_release_framebuffer: @@ -1253,7 +1252,7 @@ out_release_framebuffer: return ret; } -static int __devexit gbefb_remove(struct platform_device* p_dev) +static int gbefb_remove(struct platform_device* p_dev) { struct fb_info *info = platform_get_drvdata(p_dev); @@ -1261,12 +1260,9 @@ static int __devexit gbefb_remove(struct platform_device* p_dev) gbe_turn_off(); if (gbe_dma_addr) dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); - else - iounmap(gbe_mem); dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t), (void *)gbe_tiles.cpu, gbe_tiles.dma); release_mem_region(GBE_BASE, sizeof(struct sgi_gbe)); - iounmap(gbe); gbefb_remove_sysfs(&p_dev->dev); framebuffer_release(info); @@ -1275,7 +1271,7 @@ static int __devexit gbefb_remove(struct platform_device* p_dev) static struct platform_driver gbefb_driver = { .probe = gbefb_probe, - .remove = __devexit_p(gbefb_remove), + .remove = gbefb_remove, .driver = { .name = "gbefb", }, diff --git a/drivers/video/geode/Kconfig b/drivers/video/fbdev/geode/Kconfig index c5d8ba4b9fc..1e855528478 100644 --- a/drivers/video/geode/Kconfig +++ b/drivers/video/fbdev/geode/Kconfig @@ -2,14 +2,14 @@ # Geode family framebuffer configuration # config FB_GEODE - bool "AMD Geode family framebuffer support (EXPERIMENTAL)" - depends on FB && PCI && EXPERIMENTAL && X86 + bool "AMD Geode family framebuffer support" + depends on FB && PCI && (X86_32 || (X86 && COMPILE_TEST)) ---help--- Say 'Y' here to allow you to select framebuffer drivers for the AMD Geode family of processors. config FB_GEODE_LX - tristate "AMD Geode LX framebuffer support (EXPERIMENTAL)" + tristate "AMD Geode LX framebuffer support" depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -24,8 +24,8 @@ config FB_GEODE_LX If unsure, say N. config FB_GEODE_GX - tristate "AMD Geode GX framebuffer support (EXPERIMENTAL)" - depends on FB && FB_GEODE && EXPERIMENTAL + tristate "AMD Geode GX framebuffer support" + depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -39,8 +39,8 @@ config FB_GEODE_GX If unsure, say N. config FB_GEODE_GX1 - tristate "AMD Geode GX1 framebuffer support (EXPERIMENTAL)" - depends on FB && FB_GEODE && EXPERIMENTAL + tristate "AMD Geode GX1 framebuffer support" + depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/geode/Makefile b/drivers/video/fbdev/geode/Makefile index 5c98da12688..5c98da12688 100644 --- a/drivers/video/geode/Makefile +++ b/drivers/video/fbdev/geode/Makefile diff --git a/drivers/video/geode/display_gx.c b/drivers/video/fbdev/geode/display_gx.c index f0af911a096..f0af911a096 100644 --- a/drivers/video/geode/display_gx.c +++ b/drivers/video/fbdev/geode/display_gx.c diff --git a/drivers/video/geode/display_gx1.c b/drivers/video/fbdev/geode/display_gx1.c index 926d53eeb54..926d53eeb54 100644 --- a/drivers/video/geode/display_gx1.c +++ b/drivers/video/fbdev/geode/display_gx1.c diff --git a/drivers/video/geode/display_gx1.h b/drivers/video/fbdev/geode/display_gx1.h index 671c05558c7..671c05558c7 100644 --- a/drivers/video/geode/display_gx1.h +++ b/drivers/video/fbdev/geode/display_gx1.h diff --git a/drivers/video/geode/geodefb.h b/drivers/video/fbdev/geode/geodefb.h index ae04820e0c5..ae04820e0c5 100644 --- a/drivers/video/geode/geodefb.h +++ b/drivers/video/fbdev/geode/geodefb.h diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/fbdev/geode/gx1fb_core.c index f20eff8c4a8..2794ba11f33 100644 --- a/drivers/video/geode/gx1fb_core.c +++ b/drivers/video/fbdev/geode/gx1fb_core.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/init.h> @@ -30,7 +29,7 @@ static int crt_option = 1; static char panel_option[32] = ""; /* Modes relevant to the GX1 (taken from modedb.c) */ -static const struct fb_videomode __initdata gx1_modedb[] = { +static const struct fb_videomode gx1_modedb[] = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -196,7 +195,7 @@ static int gx1fb_blank(int blank_mode, struct fb_info *info) return par->vid_ops->blank_display(info, blank_mode); } -static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *dev) +static int gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct geodefb_par *par = info->par; unsigned gx_base; @@ -269,7 +268,7 @@ static struct fb_ops gx1fb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __init gx1fb_init_fbinfo(struct device *dev) +static struct fb_info *gx1fb_init_fbinfo(struct device *dev) { struct geodefb_par *par; struct fb_info *info; @@ -319,7 +318,7 @@ static struct fb_info * __init gx1fb_init_fbinfo(struct device *dev) return info; } -static int __init gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct geodefb_par *par; struct fb_info *info; @@ -358,7 +357,7 @@ static int __init gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id * goto err; } pci_set_drvdata(pdev, info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; err: @@ -400,7 +399,6 @@ static void gx1fb_remove(struct pci_dev *pdev) release_mem_region(gx1_gx_base() + 0x8300, 0x100); fb_dealloc_cmap(&info->cmap); - pci_set_drvdata(pdev, NULL); framebuffer_release(info); } @@ -457,7 +455,7 @@ static int __init gx1fb_init(void) return pci_register_driver(&gx1fb_driver); } -static void __exit gx1fb_cleanup(void) +static void gx1fb_cleanup(void) { pci_unregister_driver(&gx1fb_driver); } diff --git a/drivers/video/geode/gxfb.h b/drivers/video/fbdev/geode/gxfb.h index d19e9378b0c..d19e9378b0c 100644 --- a/drivers/video/geode/gxfb.h +++ b/drivers/video/fbdev/geode/gxfb.h diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/fbdev/geode/gxfb_core.c index b3e639d1e12..1790f14bab1 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/fbdev/geode/gxfb_core.c @@ -25,7 +25,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/console.h> @@ -41,7 +40,7 @@ static int vram; static int vt_switch; /* Modes relevant to the GX (taken from modedb.c) */ -static struct fb_videomode gx_modedb[] __initdata = { +static struct fb_videomode gx_modedb[] = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -111,14 +110,14 @@ static struct fb_videomode gx_modedb[] __initdata = { #ifdef CONFIG_OLPC #include <asm/olpc.h> -static struct fb_videomode gx_dcon_modedb[] __initdata = { +static struct fb_videomode gx_dcon_modedb[] = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) gx_dcon_modedb; @@ -130,7 +129,7 @@ static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) } #else -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { *modedb = (struct fb_videomode *) gx_modedb; *size = ARRAY_SIZE(gx_modedb); @@ -227,7 +226,7 @@ static int gxfb_blank(int blank_mode, struct fb_info *info) return gx_blank_display(info, blank_mode); } -static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) +static int gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct gxfb_par *par = info->par; int ret; @@ -291,7 +290,7 @@ static struct fb_ops gxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __init gxfb_init_fbinfo(struct device *dev) +static struct fb_info *gxfb_init_fbinfo(struct device *dev) { struct gxfb_par *par; struct fb_info *info; @@ -342,10 +341,10 @@ static int gxfb_suspend(struct pci_dev *pdev, pm_message_t state) struct fb_info *info = pci_get_drvdata(pdev); if (state.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); gx_powerdown(info); fb_set_suspend(info, 1); - release_console_sem(); + console_unlock(); } /* there's no point in setting PCI states; we emulate PCI, so @@ -359,7 +358,7 @@ static int gxfb_resume(struct pci_dev *pdev) struct fb_info *info = pci_get_drvdata(pdev); int ret; - acquire_console_sem(); + console_lock(); ret = gx_powerup(info); if (ret) { printk(KERN_ERR "gxfb: power up failed!\n"); @@ -367,12 +366,12 @@ static int gxfb_resume(struct pci_dev *pdev) } fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } #endif -static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct gxfb_par *par; struct fb_info *info; @@ -424,7 +423,7 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i goto err; } pci_set_drvdata(pdev, info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; err: @@ -472,7 +471,6 @@ static void gxfb_remove(struct pci_dev *pdev) pci_release_region(pdev, 1); fb_dealloc_cmap(&info->cmap); - pci_set_drvdata(pdev, NULL); framebuffer_release(info); } diff --git a/drivers/video/geode/lxfb.h b/drivers/video/fbdev/geode/lxfb.h index cc781c00f75..cfcd8090f31 100644 --- a/drivers/video/geode/lxfb.h +++ b/drivers/video/fbdev/geode/lxfb.h @@ -22,6 +22,7 @@ #define DC_HFILT_COUNT 0x100 #define DC_VFILT_COUNT 0x100 #define VP_COEFF_SIZE 0x1000 +#define VP_PAL_COUNT 0x100 #define OUTPUT_CRT 0x01 #define OUTPUT_PANEL 0x02 @@ -48,7 +49,8 @@ struct lxfb_par { uint64_t vp[VP_REG_COUNT]; uint64_t fp[FP_REG_COUNT]; - uint32_t pal[DC_PAL_COUNT]; + uint32_t dc_pal[DC_PAL_COUNT]; + uint32_t vp_pal[VP_PAL_COUNT]; uint32_t hcoeff[DC_HFILT_COUNT * 2]; uint32_t vcoeff[DC_VFILT_COUNT]; uint32_t vp_coeff[VP_COEFF_SIZE / 4]; @@ -115,7 +117,7 @@ enum gp_registers { }; #define GP_BLT_STATUS_CE (1 << 4) /* cmd buf empty */ -#define GP_BLT_STATUS_PB (1 << 0) /* primative busy */ +#define GP_BLT_STATUS_PB (1 << 0) /* primitive busy */ /* Display Controller registers (table 6-47 from the data book) */ @@ -365,6 +367,8 @@ enum fp_registers { FP_CRC, /* 0x458 */ }; +#define FP_PT2_HSP (1 << 22) +#define FP_PT2_VSP (1 << 23) #define FP_PT2_SCRC (1 << 27) /* shfclk free */ #define FP_PM_P (1 << 24) /* panel power ctl */ diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c index 889cbe39e58..9e1d19d673a 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/fbdev/geode/lxfb_core.c @@ -16,7 +16,6 @@ #include <linux/string.h> #include <linux/console.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/suspend.h> #include <linux/delay.h> #include <linux/fb.h> @@ -36,7 +35,7 @@ static int vt_switch; * we try to make it something sane - 640x480-60 is sane */ -static struct fb_videomode geode_modedb[] __initdata = { +static struct fb_videomode geode_modedb[] = { /* 640x480-60 */ { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, @@ -220,14 +219,14 @@ static struct fb_videomode geode_modedb[] __initdata = { #ifdef CONFIG_OLPC #include <asm/olpc.h> -static struct fb_videomode olpc_dcon_modedb[] __initdata = { +static struct fb_videomode olpc_dcon_modedb[] = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) olpc_dcon_modedb; @@ -239,7 +238,7 @@ static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) } #else -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { *modedb = (struct fb_videomode *) geode_modedb; *size = ARRAY_SIZE(geode_modedb); @@ -335,8 +334,7 @@ static int lxfb_blank(int blank_mode, struct fb_info *info) } -static int __init lxfb_map_video_memory(struct fb_info *info, - struct pci_dev *dev) +static int lxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct lxfb_par *par = info->par; int ret; @@ -413,7 +411,7 @@ static struct fb_ops lxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __init lxfb_init_fbinfo(struct device *dev) +static struct fb_info *lxfb_init_fbinfo(struct device *dev) { struct lxfb_par *par; struct fb_info *info; @@ -464,10 +462,10 @@ static int lxfb_suspend(struct pci_dev *pdev, pm_message_t state) struct fb_info *info = pci_get_drvdata(pdev); if (state.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); lx_powerdown(info); fb_set_suspend(info, 1); - release_console_sem(); + console_unlock(); } /* there's no point in setting PCI states; we emulate PCI, so @@ -481,7 +479,7 @@ static int lxfb_resume(struct pci_dev *pdev) struct fb_info *info = pci_get_drvdata(pdev); int ret; - acquire_console_sem(); + console_lock(); ret = lx_powerup(info); if (ret) { printk(KERN_ERR "lxfb: power up failed!\n"); @@ -489,7 +487,7 @@ static int lxfb_resume(struct pci_dev *pdev) } fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } #else @@ -497,8 +495,7 @@ static int lxfb_resume(struct pci_dev *pdev) #define lxfb_resume NULL #endif -static int __init lxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int lxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct lxfb_par *par; struct fb_info *info; @@ -558,8 +555,7 @@ static int __init lxfb_probe(struct pci_dev *pdev, goto err; } pci_set_drvdata(pdev, info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; @@ -609,7 +605,6 @@ static void lxfb_remove(struct pci_dev *pdev) pci_release_region(pdev, 3); fb_dealloc_cmap(&info->cmap); - pci_set_drvdata(pdev, NULL); framebuffer_release(info); } diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/fbdev/geode/lxfb_ops.c index 0e5d8c7c3eb..79e9abc72b8 100644 --- a/drivers/video/geode/lxfb_ops.c +++ b/drivers/video/fbdev/geode/lxfb_ops.c @@ -274,7 +274,15 @@ static void lx_graphics_enable(struct fb_info *info) u32 msrlo, msrhi; write_fp(par, FP_PT1, 0); - write_fp(par, FP_PT2, FP_PT2_SCRC); + temp = FP_PT2_SCRC; + + if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT)) + temp |= FP_PT2_HSP; + + if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT)) + temp |= FP_PT2_VSP; + + write_fp(par, FP_PT2, temp); write_fp(par, FP_DFC, FP_DFC_BC); msrlo = MSR_LX_MSR_PADSEL_TFT_SEL_LOW; @@ -602,10 +610,15 @@ static void lx_save_regs(struct lxfb_par *par) memcpy(par->vp, par->vp_regs, sizeof(par->vp)); memcpy(par->fp, par->vp_regs + VP_FP_START, sizeof(par->fp)); - /* save the palette */ + /* save the display controller palette */ write_dc(par, DC_PAL_ADDRESS, 0); - for (i = 0; i < ARRAY_SIZE(par->pal); i++) - par->pal[i] = read_dc(par, DC_PAL_DATA); + for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++) + par->dc_pal[i] = read_dc(par, DC_PAL_DATA); + + /* save the video processor palette */ + write_vp(par, VP_PAR, 0); + for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++) + par->vp_pal[i] = read_vp(par, VP_PDR); /* save the horizontal filter coefficients */ filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL; @@ -698,8 +711,8 @@ static void lx_restore_display_ctlr(struct lxfb_par *par) /* restore the palette */ write_dc(par, DC_PAL_ADDRESS, 0); - for (i = 0; i < ARRAY_SIZE(par->pal); i++) - write_dc(par, DC_PAL_DATA, par->pal[i]); + for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++) + write_dc(par, DC_PAL_DATA, par->dc_pal[i]); /* restore the horizontal filter coefficients */ filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL; @@ -743,6 +756,11 @@ static void lx_restore_video_proc(struct lxfb_par *par) } } + /* restore video processor palette */ + write_vp(par, VP_PAR, 0); + for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++) + write_vp(par, VP_PDR, par->vp_pal[i]); + /* restore video coeff ram */ memcpy(par->vp_regs + VP_VCR, par->vp_coeff, sizeof(par->vp_coeff)); } diff --git a/drivers/video/geode/suspend_gx.c b/drivers/video/fbdev/geode/suspend_gx.c index 1bb043d70c6..1bb043d70c6 100644 --- a/drivers/video/geode/suspend_gx.c +++ b/drivers/video/fbdev/geode/suspend_gx.c diff --git a/drivers/video/geode/video_cs5530.c b/drivers/video/fbdev/geode/video_cs5530.c index 649c3943d43..649c3943d43 100644 --- a/drivers/video/geode/video_cs5530.c +++ b/drivers/video/fbdev/geode/video_cs5530.c diff --git a/drivers/video/geode/video_cs5530.h b/drivers/video/fbdev/geode/video_cs5530.h index 56cecca7f1c..56cecca7f1c 100644 --- a/drivers/video/geode/video_cs5530.h +++ b/drivers/video/fbdev/geode/video_cs5530.h diff --git a/drivers/video/geode/video_gx.c b/drivers/video/fbdev/geode/video_gx.c index 6082f653c68..6082f653c68 100644 --- a/drivers/video/geode/video_gx.c +++ b/drivers/video/fbdev/geode/video_gx.c diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c new file mode 100644 index 00000000000..7f6c9e6cfc6 --- /dev/null +++ b/drivers/video/fbdev/goldfishfb.c @@ -0,0 +1,318 @@ +/* + * Copyright (C) 2007 Google, Inc. + * Copyright (C) 2012 Intel, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/mm.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> + +enum { + FB_GET_WIDTH = 0x00, + FB_GET_HEIGHT = 0x04, + FB_INT_STATUS = 0x08, + FB_INT_ENABLE = 0x0c, + FB_SET_BASE = 0x10, + FB_SET_ROTATION = 0x14, + FB_SET_BLANK = 0x18, + FB_GET_PHYS_WIDTH = 0x1c, + FB_GET_PHYS_HEIGHT = 0x20, + + FB_INT_VSYNC = 1U << 0, + FB_INT_BASE_UPDATE_DONE = 1U << 1 +}; + +struct goldfish_fb { + void __iomem *reg_base; + int irq; + spinlock_t lock; + wait_queue_head_t wait; + int base_update_count; + int rotation; + struct fb_info fb; + u32 cmap[16]; +}; + +static irqreturn_t goldfish_fb_interrupt(int irq, void *dev_id) +{ + unsigned long irq_flags; + struct goldfish_fb *fb = dev_id; + u32 status; + + spin_lock_irqsave(&fb->lock, irq_flags); + status = readl(fb->reg_base + FB_INT_STATUS); + if (status & FB_INT_BASE_UPDATE_DONE) { + fb->base_update_count++; + wake_up(&fb->wait); + } + spin_unlock_irqrestore(&fb->lock, irq_flags); + return status ? IRQ_HANDLED : IRQ_NONE; +} + +static inline u32 convert_bitfield(int val, struct fb_bitfield *bf) +{ + unsigned int mask = (1 << bf->length) - 1; + + return (val >> (16 - bf->length) & mask) << bf->offset; +} + +static int +goldfish_fb_setcolreg(unsigned int regno, unsigned int red, unsigned int green, + unsigned int blue, unsigned int transp, struct fb_info *info) +{ + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + + if (regno < 16) { + fb->cmap[regno] = convert_bitfield(transp, &fb->fb.var.transp) | + convert_bitfield(blue, &fb->fb.var.blue) | + convert_bitfield(green, &fb->fb.var.green) | + convert_bitfield(red, &fb->fb.var.red); + return 0; + } else { + return 1; + } +} + +static int goldfish_fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + if ((var->rotate & 1) != (info->var.rotate & 1)) { + if ((var->xres != info->var.yres) || + (var->yres != info->var.xres) || + (var->xres_virtual != info->var.yres) || + (var->yres_virtual > info->var.xres * 2) || + (var->yres_virtual < info->var.xres)) { + return -EINVAL; + } + } else { + if ((var->xres != info->var.xres) || + (var->yres != info->var.yres) || + (var->xres_virtual != info->var.xres) || + (var->yres_virtual > info->var.yres * 2) || + (var->yres_virtual < info->var.yres)) { + return -EINVAL; + } + } + if ((var->xoffset != info->var.xoffset) || + (var->bits_per_pixel != info->var.bits_per_pixel) || + (var->grayscale != info->var.grayscale)) { + return -EINVAL; + } + return 0; +} + +static int goldfish_fb_set_par(struct fb_info *info) +{ + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + if (fb->rotation != fb->fb.var.rotate) { + info->fix.line_length = info->var.xres * 2; + fb->rotation = fb->fb.var.rotate; + writel(fb->rotation, fb->reg_base + FB_SET_ROTATION); + } + return 0; +} + + +static int goldfish_fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + unsigned long irq_flags; + int base_update_count; + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + + spin_lock_irqsave(&fb->lock, irq_flags); + base_update_count = fb->base_update_count; + writel(fb->fb.fix.smem_start + fb->fb.var.xres * 2 * var->yoffset, + fb->reg_base + FB_SET_BASE); + spin_unlock_irqrestore(&fb->lock, irq_flags); + wait_event_timeout(fb->wait, + fb->base_update_count != base_update_count, HZ / 15); + if (fb->base_update_count == base_update_count) + pr_err("goldfish_fb_pan_display: timeout waiting for base update\n"); + return 0; +} + +static int goldfish_fb_blank(int blank, struct fb_info *info) +{ + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + switch (blank) { + case FB_BLANK_NORMAL: + writel(1, fb->reg_base + FB_SET_BLANK); + break; + case FB_BLANK_UNBLANK: + writel(0, fb->reg_base + FB_SET_BLANK); + break; + } + return 0; +} + +static struct fb_ops goldfish_fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = goldfish_fb_check_var, + .fb_set_par = goldfish_fb_set_par, + .fb_setcolreg = goldfish_fb_setcolreg, + .fb_pan_display = goldfish_fb_pan_display, + .fb_blank = goldfish_fb_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + + +static int goldfish_fb_probe(struct platform_device *pdev) +{ + int ret; + struct resource *r; + struct goldfish_fb *fb; + size_t framesize; + u32 width, height; + dma_addr_t fbpaddr; + + fb = kzalloc(sizeof(*fb), GFP_KERNEL); + if (fb == NULL) { + ret = -ENOMEM; + goto err_fb_alloc_failed; + } + spin_lock_init(&fb->lock); + init_waitqueue_head(&fb->wait); + platform_set_drvdata(pdev, fb); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENODEV; + goto err_no_io_base; + } + fb->reg_base = ioremap(r->start, PAGE_SIZE); + if (fb->reg_base == NULL) { + ret = -ENOMEM; + goto err_no_io_base; + } + + fb->irq = platform_get_irq(pdev, 0); + if (fb->irq <= 0) { + ret = -ENODEV; + goto err_no_irq; + } + + width = readl(fb->reg_base + FB_GET_WIDTH); + height = readl(fb->reg_base + FB_GET_HEIGHT); + + fb->fb.fbops = &goldfish_fb_ops; + fb->fb.flags = FBINFO_FLAG_DEFAULT; + fb->fb.pseudo_palette = fb->cmap; + fb->fb.fix.type = FB_TYPE_PACKED_PIXELS; + fb->fb.fix.visual = FB_VISUAL_TRUECOLOR; + fb->fb.fix.line_length = width * 2; + fb->fb.fix.accel = FB_ACCEL_NONE; + fb->fb.fix.ypanstep = 1; + + fb->fb.var.xres = width; + fb->fb.var.yres = height; + fb->fb.var.xres_virtual = width; + fb->fb.var.yres_virtual = height * 2; + fb->fb.var.bits_per_pixel = 16; + fb->fb.var.activate = FB_ACTIVATE_NOW; + fb->fb.var.height = readl(fb->reg_base + FB_GET_PHYS_HEIGHT); + fb->fb.var.width = readl(fb->reg_base + FB_GET_PHYS_WIDTH); + fb->fb.var.pixclock = 10000; + + fb->fb.var.red.offset = 11; + fb->fb.var.red.length = 5; + fb->fb.var.green.offset = 5; + fb->fb.var.green.length = 6; + fb->fb.var.blue.offset = 0; + fb->fb.var.blue.length = 5; + + framesize = width * height * 2 * 2; + fb->fb.screen_base = (char __force __iomem *)dma_alloc_coherent( + &pdev->dev, framesize, + &fbpaddr, GFP_KERNEL); + pr_debug("allocating frame buffer %d * %d, got %p\n", + width, height, fb->fb.screen_base); + if (fb->fb.screen_base == NULL) { + ret = -ENOMEM; + goto err_alloc_screen_base_failed; + } + fb->fb.fix.smem_start = fbpaddr; + fb->fb.fix.smem_len = framesize; + + ret = fb_set_var(&fb->fb, &fb->fb.var); + if (ret) + goto err_fb_set_var_failed; + + ret = request_irq(fb->irq, goldfish_fb_interrupt, IRQF_SHARED, + pdev->name, fb); + if (ret) + goto err_request_irq_failed; + + writel(FB_INT_BASE_UPDATE_DONE, fb->reg_base + FB_INT_ENABLE); + goldfish_fb_pan_display(&fb->fb.var, &fb->fb); /* updates base */ + + ret = register_framebuffer(&fb->fb); + if (ret) + goto err_register_framebuffer_failed; + return 0; + +err_register_framebuffer_failed: + free_irq(fb->irq, fb); +err_request_irq_failed: +err_fb_set_var_failed: + dma_free_coherent(&pdev->dev, framesize, + (void *)fb->fb.screen_base, + fb->fb.fix.smem_start); +err_alloc_screen_base_failed: +err_no_irq: + iounmap(fb->reg_base); +err_no_io_base: + kfree(fb); +err_fb_alloc_failed: + return ret; +} + +static int goldfish_fb_remove(struct platform_device *pdev) +{ + size_t framesize; + struct goldfish_fb *fb = platform_get_drvdata(pdev); + + framesize = fb->fb.var.xres_virtual * fb->fb.var.yres_virtual * 2; + unregister_framebuffer(&fb->fb); + free_irq(fb->irq, fb); + + dma_free_coherent(&pdev->dev, framesize, (void *)fb->fb.screen_base, + fb->fb.fix.smem_start); + iounmap(fb->reg_base); + return 0; +} + + +static struct platform_driver goldfish_fb_driver = { + .probe = goldfish_fb_probe, + .remove = goldfish_fb_remove, + .driver = { + .name = "goldfish_fb" + } +}; + +module_platform_driver(goldfish_fb_driver); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c new file mode 100644 index 00000000000..2db5bb1a33e --- /dev/null +++ b/drivers/video/fbdev/grvga.c @@ -0,0 +1,563 @@ +/* + * Driver for Aeroflex Gaisler SVGACTRL framebuffer device. + * + * 2011 (c) Aeroflex Gaisler AB + * + * Full documentation of the core can be found here: + * http://www.gaisler.com/products/grlib/grip.pdf + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Contributors: Kristoffer Glembo <kristoffer@gaisler.com> + * + */ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/of_platform.h> +#include <linux/of_device.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/tty.h> +#include <linux/mm.h> +#include <linux/fb.h> +#include <linux/io.h> + +struct grvga_regs { + u32 status; /* 0x00 */ + u32 video_length; /* 0x04 */ + u32 front_porch; /* 0x08 */ + u32 sync_length; /* 0x0C */ + u32 line_length; /* 0x10 */ + u32 fb_pos; /* 0x14 */ + u32 clk_vector[4]; /* 0x18 */ + u32 clut; /* 0x20 */ +}; + +struct grvga_par { + struct grvga_regs *regs; + u32 color_palette[16]; /* 16 entry pseudo palette used by fbcon in true color mode */ + int clk_sel; + int fb_alloced; /* = 1 if framebuffer is allocated in main memory */ +}; + + +static const struct fb_videomode grvga_modedb[] = { + { + /* 640x480 @ 60 Hz */ + NULL, 60, 640, 480, 40000, 48, 16, 39, 11, 96, 2, + 0, FB_VMODE_NONINTERLACED + }, { + /* 800x600 @ 60 Hz */ + NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4, + 0, FB_VMODE_NONINTERLACED + }, { + /* 800x600 @ 72 Hz */ + NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, + 0, FB_VMODE_NONINTERLACED + }, { + /* 1024x768 @ 60 Hz */ + NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6, + 0, FB_VMODE_NONINTERLACED + } + }; + +static struct fb_fix_screeninfo grvga_fix = { + .id = "AG SVGACTRL", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_PSEUDOCOLOR, + .xpanstep = 0, + .ypanstep = 1, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, +}; + +static int grvga_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct grvga_par *par = info->par; + int i; + + if (!var->xres) + var->xres = 1; + if (!var->yres) + var->yres = 1; + if (var->bits_per_pixel <= 8) + var->bits_per_pixel = 8; + else if (var->bits_per_pixel <= 16) + var->bits_per_pixel = 16; + else if (var->bits_per_pixel <= 24) + var->bits_per_pixel = 24; + else if (var->bits_per_pixel <= 32) + var->bits_per_pixel = 32; + else + return -EINVAL; + + var->xres_virtual = var->xres; + var->yres_virtual = 2*var->yres; + + if (info->fix.smem_len) { + if ((var->yres_virtual*var->xres_virtual*var->bits_per_pixel/8) > info->fix.smem_len) + return -ENOMEM; + } + + /* Which clocks that are available can be read out in these registers */ + for (i = 0; i <= 3 ; i++) { + if (var->pixclock == par->regs->clk_vector[i]) + break; + } + if (i <= 3) + par->clk_sel = i; + else + return -EINVAL; + + switch (info->var.bits_per_pixel) { + case 8: + var->red = (struct fb_bitfield) {0, 8, 0}; /* offset, length, msb-right */ + var->green = (struct fb_bitfield) {0, 8, 0}; + var->blue = (struct fb_bitfield) {0, 8, 0}; + var->transp = (struct fb_bitfield) {0, 0, 0}; + break; + case 16: + var->red = (struct fb_bitfield) {11, 5, 0}; + var->green = (struct fb_bitfield) {5, 6, 0}; + var->blue = (struct fb_bitfield) {0, 5, 0}; + var->transp = (struct fb_bitfield) {0, 0, 0}; + break; + case 24: + case 32: + var->red = (struct fb_bitfield) {16, 8, 0}; + var->green = (struct fb_bitfield) {8, 8, 0}; + var->blue = (struct fb_bitfield) {0, 8, 0}; + var->transp = (struct fb_bitfield) {24, 8, 0}; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int grvga_set_par(struct fb_info *info) +{ + + u32 func = 0; + struct grvga_par *par = info->par; + + __raw_writel(((info->var.yres - 1) << 16) | (info->var.xres - 1), + &par->regs->video_length); + + __raw_writel((info->var.lower_margin << 16) | (info->var.right_margin), + &par->regs->front_porch); + + __raw_writel((info->var.vsync_len << 16) | (info->var.hsync_len), + &par->regs->sync_length); + + __raw_writel(((info->var.yres + info->var.lower_margin + info->var.upper_margin + info->var.vsync_len - 1) << 16) | + (info->var.xres + info->var.right_margin + info->var.left_margin + info->var.hsync_len - 1), + &par->regs->line_length); + + switch (info->var.bits_per_pixel) { + case 8: + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + func = 1; + break; + case 16: + info->fix.visual = FB_VISUAL_TRUECOLOR; + func = 2; + break; + case 24: + case 32: + info->fix.visual = FB_VISUAL_TRUECOLOR; + func = 3; + break; + default: + return -EINVAL; + } + + __raw_writel((par->clk_sel << 6) | (func << 4) | 1, + &par->regs->status); + + info->fix.line_length = (info->var.xres_virtual*info->var.bits_per_pixel)/8; + return 0; +} + +static int grvga_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *info) +{ + struct grvga_par *par; + par = info->par; + + if (regno >= 256) /* Size of CLUT */ + return -EINVAL; + + if (info->var.grayscale) { + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; + } + + + +#define CNVT_TOHW(val, width) ((((val)<<(width))+0x7FFF-(val))>>16) + + red = CNVT_TOHW(red, info->var.red.length); + green = CNVT_TOHW(green, info->var.green.length); + blue = CNVT_TOHW(blue, info->var.blue.length); + transp = CNVT_TOHW(transp, info->var.transp.length); + +#undef CNVT_TOHW + + /* In PSEUDOCOLOR we use the hardware CLUT */ + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) + __raw_writel((regno << 24) | (red << 16) | (green << 8) | blue, + &par->regs->clut); + + /* Truecolor uses the pseudo palette */ + else if (info->fix.visual == FB_VISUAL_TRUECOLOR) { + u32 v; + if (regno >= 16) + return -EINVAL; + + + v = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset) | + (transp << info->var.transp.offset); + + ((u32 *) (info->pseudo_palette))[regno] = v; + } + return 0; +} + +static int grvga_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct grvga_par *par = info->par; + struct fb_fix_screeninfo *fix = &info->fix; + u32 base_addr; + + if (var->xoffset != 0) + return -EINVAL; + + base_addr = fix->smem_start + (var->yoffset * fix->line_length); + base_addr &= ~3UL; + + /* Set framebuffer base address */ + __raw_writel(base_addr, + &par->regs->fb_pos); + + return 0; +} + +static struct fb_ops grvga_ops = { + .owner = THIS_MODULE, + .fb_check_var = grvga_check_var, + .fb_set_par = grvga_set_par, + .fb_setcolreg = grvga_setcolreg, + .fb_pan_display = grvga_pan_display, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit +}; + +static int grvga_parse_custom(char *options, + struct fb_var_screeninfo *screendata) +{ + char *this_opt; + int count = 0; + if (!options || !*options) + return -1; + + while ((this_opt = strsep(&options, " ")) != NULL) { + if (!*this_opt) + continue; + + switch (count) { + case 0: + screendata->pixclock = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 1: + screendata->xres = screendata->xres_virtual = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 2: + screendata->right_margin = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 3: + screendata->hsync_len = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 4: + screendata->left_margin = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 5: + screendata->yres = screendata->yres_virtual = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 6: + screendata->lower_margin = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 7: + screendata->vsync_len = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 8: + screendata->upper_margin = simple_strtoul(this_opt, NULL, 0); + count++; + break; + case 9: + screendata->bits_per_pixel = simple_strtoul(this_opt, NULL, 0); + count++; + break; + default: + return -1; + } + } + screendata->activate = FB_ACTIVATE_NOW; + screendata->vmode = FB_VMODE_NONINTERLACED; + return 0; +} + +static int grvga_probe(struct platform_device *dev) +{ + struct fb_info *info; + int retval = -ENOMEM; + unsigned long virtual_start; + unsigned long grvga_fix_addr = 0; + unsigned long physical_start = 0; + unsigned long grvga_mem_size = 0; + struct grvga_par *par = NULL; + char *options = NULL, *mode_opt = NULL; + + info = framebuffer_alloc(sizeof(struct grvga_par), &dev->dev); + if (!info) { + dev_err(&dev->dev, "framebuffer_alloc failed\n"); + return -ENOMEM; + } + + /* Expecting: "grvga: modestring, [addr:<framebuffer physical address>], [size:<framebuffer size>] + * + * If modestring is custom:<custom mode string> we parse the string which then contains all videoparameters + * If address is left out, we allocate memory, + * if size is left out we only allocate enough to support the given mode. + */ + if (fb_get_options("grvga", &options)) { + retval = -ENODEV; + goto free_fb; + } + + if (!options || !*options) + options = "640x480-8@60"; + + while (1) { + char *this_opt = strsep(&options, ","); + + if (!this_opt) + break; + + if (!strncmp(this_opt, "custom", 6)) { + if (grvga_parse_custom(this_opt, &info->var) < 0) { + dev_err(&dev->dev, "Failed to parse custom mode (%s).\n", this_opt); + retval = -EINVAL; + goto free_fb; + } + } else if (!strncmp(this_opt, "addr", 4)) + grvga_fix_addr = simple_strtoul(this_opt + 5, NULL, 16); + else if (!strncmp(this_opt, "size", 4)) + grvga_mem_size = simple_strtoul(this_opt + 5, NULL, 0); + else + mode_opt = this_opt; + } + + par = info->par; + info->fbops = &grvga_ops; + info->fix = grvga_fix; + info->pseudo_palette = par->color_palette; + info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK | FBINFO_HWACCEL_YPAN; + info->fix.smem_len = grvga_mem_size; + + if (!devm_request_mem_region(&dev->dev, dev->resource[0].start, + resource_size(&dev->resource[0]), "grlib-svgactrl regs")) { + dev_err(&dev->dev, "registers already mapped\n"); + retval = -EBUSY; + goto free_fb; + } + + par->regs = of_ioremap(&dev->resource[0], 0, + resource_size(&dev->resource[0]), + "grlib-svgactrl regs"); + + if (!par->regs) { + dev_err(&dev->dev, "failed to map registers\n"); + retval = -ENOMEM; + goto free_fb; + } + + retval = fb_alloc_cmap(&info->cmap, 256, 0); + if (retval < 0) { + dev_err(&dev->dev, "failed to allocate mem with fb_alloc_cmap\n"); + retval = -ENOMEM; + goto unmap_regs; + } + + if (mode_opt) { + retval = fb_find_mode(&info->var, info, mode_opt, + grvga_modedb, sizeof(grvga_modedb), &grvga_modedb[0], 8); + if (!retval || retval == 4) { + retval = -EINVAL; + goto dealloc_cmap; + } + } + + if (!grvga_mem_size) + grvga_mem_size = info->var.xres_virtual * info->var.yres_virtual * info->var.bits_per_pixel/8; + + if (grvga_fix_addr) { + /* Got framebuffer base address from argument list */ + + physical_start = grvga_fix_addr; + + if (!devm_request_mem_region(&dev->dev, physical_start, + grvga_mem_size, dev->name)) { + dev_err(&dev->dev, "failed to request memory region\n"); + retval = -ENOMEM; + goto dealloc_cmap; + } + + virtual_start = (unsigned long) ioremap(physical_start, grvga_mem_size); + + if (!virtual_start) { + dev_err(&dev->dev, "error mapping framebuffer memory\n"); + retval = -ENOMEM; + goto dealloc_cmap; + } + } else { /* Allocate frambuffer memory */ + + unsigned long page; + + virtual_start = (unsigned long) __get_free_pages(GFP_DMA, + get_order(grvga_mem_size)); + if (!virtual_start) { + dev_err(&dev->dev, + "unable to allocate framebuffer memory (%lu bytes)\n", + grvga_mem_size); + retval = -ENOMEM; + goto dealloc_cmap; + } + + physical_start = dma_map_single(&dev->dev, (void *)virtual_start, grvga_mem_size, DMA_TO_DEVICE); + + /* Set page reserved so that mmap will work. This is necessary + * since we'll be remapping normal memory. + */ + for (page = virtual_start; + page < PAGE_ALIGN(virtual_start + grvga_mem_size); + page += PAGE_SIZE) { + SetPageReserved(virt_to_page(page)); + } + + par->fb_alloced = 1; + } + + memset((unsigned long *) virtual_start, 0, grvga_mem_size); + + info->screen_base = (char __iomem *) virtual_start; + info->fix.smem_start = physical_start; + info->fix.smem_len = grvga_mem_size; + + dev_set_drvdata(&dev->dev, info); + + dev_info(&dev->dev, + "Aeroflex Gaisler framebuffer device (fb%d), %dx%d-%d, using %luK of video memory @ %p\n", + info->node, info->var.xres, info->var.yres, info->var.bits_per_pixel, + grvga_mem_size >> 10, info->screen_base); + + retval = register_framebuffer(info); + if (retval < 0) { + dev_err(&dev->dev, "failed to register framebuffer\n"); + goto free_mem; + } + + __raw_writel(physical_start, &par->regs->fb_pos); + __raw_writel(__raw_readl(&par->regs->status) | 1, /* Enable framebuffer */ + &par->regs->status); + + return 0; + +free_mem: + if (grvga_fix_addr) + iounmap((void *)virtual_start); + else + kfree((void *)virtual_start); +dealloc_cmap: + fb_dealloc_cmap(&info->cmap); +unmap_regs: + of_iounmap(&dev->resource[0], par->regs, + resource_size(&dev->resource[0])); +free_fb: + framebuffer_release(info); + + return retval; +} + +static int grvga_remove(struct platform_device *device) +{ + struct fb_info *info = dev_get_drvdata(&device->dev); + struct grvga_par *par; + + if (info) { + par = info->par; + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); + + of_iounmap(&device->resource[0], par->regs, + resource_size(&device->resource[0])); + + if (!par->fb_alloced) + iounmap(info->screen_base); + else + kfree((void *)info->screen_base); + + framebuffer_release(info); + } + + return 0; +} + +static struct of_device_id svgactrl_of_match[] = { + { + .name = "GAISLER_SVGACTRL", + }, + { + .name = "01_063", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, svgactrl_of_match); + +static struct platform_driver grvga_driver = { + .driver = { + .name = "grlib-svgactrl", + .owner = THIS_MODULE, + .of_match_table = svgactrl_of_match, + }, + .probe = grvga_probe, + .remove = grvga_remove, +}; + +module_platform_driver(grvga_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Aeroflex Gaisler"); +MODULE_DESCRIPTION("Aeroflex Gaisler framebuffer device driver"); diff --git a/drivers/video/gxt4500.c b/drivers/video/fbdev/gxt4500.c index 896e53dea90..135d78a0258 100644 --- a/drivers/video/gxt4500.c +++ b/drivers/video/fbdev/gxt4500.c @@ -1,5 +1,6 @@ /* - * Frame buffer device for IBM GXT4500P and GXT6000P display adaptors + * Frame buffer device for IBM GXT4500P/6500P and GXT4000P/6000P + * display adaptors * * Copyright (C) 2006 Paul Mackerras, IBM Corp. <paulus@samba.org> */ @@ -14,6 +15,8 @@ #include <linux/string.h> #define PCI_DEVICE_ID_IBM_GXT4500P 0x21c +#define PCI_DEVICE_ID_IBM_GXT6500P 0x21b +#define PCI_DEVICE_ID_IBM_GXT4000P 0x16e #define PCI_DEVICE_ID_IBM_GXT6000P 0x170 /* GXT4500P registers */ @@ -156,7 +159,7 @@ struct gxt4500_par { static char *mode_option; /* default mode: 1280x1024 @ 60 Hz, 8 bpp */ -static const struct fb_videomode defaultmode __devinitdata = { +static const struct fb_videomode defaultmode = { .refresh = 60, .xres = 1280, .yres = 1024, @@ -173,6 +176,8 @@ static const struct fb_videomode defaultmode __devinitdata = { /* List of supported cards */ enum gxt_cards { GXT4500P, + GXT6500P, + GXT4000P, GXT6000P }; @@ -182,6 +187,8 @@ static const struct cardinfo { const char *cardname; } cardinfo[] = { [GXT4500P] = { .refclk_ps = 9259, .cardname = "IBM GXT4500P" }, + [GXT6500P] = { .refclk_ps = 9259, .cardname = "IBM GXT6500P" }, + [GXT4000P] = { .refclk_ps = 40000, .cardname = "IBM GXT4000P" }, [GXT6000P] = { .refclk_ps = 40000, .cardname = "IBM GXT6000P" }, }; @@ -543,8 +550,8 @@ static int gxt4500_pan_display(struct fb_var_screeninfo *var, if (var->xoffset & 7) return -EINVAL; - if (var->xoffset + var->xres > var->xres_virtual || - var->yoffset + var->yres > var->yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; writereg(par, REFRESH_START, (var->xoffset << 16) | var->yoffset); @@ -581,7 +588,7 @@ static int gxt4500_blank(int blank, struct fb_info *info) return 0; } -static const struct fb_fix_screeninfo gxt4500_fix __devinitdata = { +static const struct fb_fix_screeninfo gxt4500_fix = { .id = "IBM GXT4500P", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -603,8 +610,7 @@ static struct fb_ops gxt4500_ops = { }; /* PCI functions */ -static int __devinit gxt4500_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err; unsigned long reg_phys, fb_phys; @@ -692,8 +698,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "gxt4500: cannot register framebuffer\n"); goto err_free_cmap; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; @@ -713,7 +718,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, return -ENODEV; } -static void __devexit gxt4500_remove(struct pci_dev *pdev) +static void gxt4500_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct gxt4500_par *par; @@ -736,6 +741,10 @@ static void __devexit gxt4500_remove(struct pci_dev *pdev) static const struct pci_device_id gxt4500_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4500P), .driver_data = GXT4500P }, + { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT6500P), + .driver_data = GXT6500P }, + { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4000P), + .driver_data = GXT4000P }, { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT6000P), .driver_data = GXT6000P }, { 0 } @@ -747,10 +756,10 @@ static struct pci_driver gxt4500_driver = { .name = "gxt4500", .id_table = gxt4500_pci_tbl, .probe = gxt4500_probe, - .remove = __devexit_p(gxt4500_remove), + .remove = gxt4500_remove, }; -static int __devinit gxt4500_init(void) +static int gxt4500_init(void) { #ifndef MODULE if (fb_get_options("gxt4500", &mode_option)) @@ -768,7 +777,7 @@ static void __exit gxt4500_exit(void) module_exit(gxt4500_exit); MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>"); -MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P/6000P"); +MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P/6500P and GXT4000P/6000P"); MODULE_LICENSE("GPL"); module_param(mode_option, charp, 0); MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\""); diff --git a/drivers/video/hecubafb.c b/drivers/video/fbdev/hecubafb.c index f9d77adf035..f64120ec919 100644 --- a/drivers/video/hecubafb.c +++ b/drivers/video/fbdev/hecubafb.c @@ -32,7 +32,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -48,7 +47,7 @@ #define DPY_W 600 #define DPY_H 800 -static struct fb_fix_screeninfo hecubafb_fix __devinitdata = { +static struct fb_fix_screeninfo hecubafb_fix = { .id = "hecubafb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_MONO01, @@ -59,7 +58,7 @@ static struct fb_fix_screeninfo hecubafb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo hecubafb_var __devinitdata = { +static struct fb_var_screeninfo hecubafb_var = { .xres = DPY_W, .yres = DPY_H, .xres_virtual = DPY_W, @@ -212,7 +211,7 @@ static struct fb_deferred_io hecubafb_defio = { .deferred_io = hecubafb_dpy_deferred_io, }; -static int __devinit hecubafb_probe(struct platform_device *dev) +static int hecubafb_probe(struct platform_device *dev) { struct fb_info *info; struct hecuba_board *board; @@ -232,10 +231,9 @@ static int __devinit hecubafb_probe(struct platform_device *dev) videomemorysize = (DPY_W*DPY_H)/8; - if (!(videomemory = vmalloc(videomemorysize))) - return retval; - - memset(videomemory, 0, videomemorysize); + videomemory = vzalloc(videomemorysize); + if (!videomemory) + goto err_videomem_alloc; info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev); if (!info) @@ -263,9 +261,8 @@ static int __devinit hecubafb_probe(struct platform_device *dev) goto err_fbreg; platform_set_drvdata(dev, info); - printk(KERN_INFO - "fb%d: Hecuba frame buffer device, using %dK of video memory\n", - info->node, videomemorysize >> 10); + fb_info(info, "Hecuba frame buffer device, using %dK of video memory\n", + videomemorysize >> 10); /* this inits the dpy */ retval = par->board->init(par); @@ -277,11 +274,12 @@ err_fbreg: framebuffer_release(info); err_fballoc: vfree(videomemory); +err_videomem_alloc: module_put(board->owner); return retval; } -static int __devexit hecubafb_remove(struct platform_device *dev) +static int hecubafb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -306,19 +304,7 @@ static struct platform_driver hecubafb_driver = { .name = "hecubafb", }, }; - -static int __init hecubafb_init(void) -{ - return platform_driver_register(&hecubafb_driver); -} - -static void __exit hecubafb_exit(void) -{ - platform_driver_unregister(&hecubafb_driver); -} - -module_init(hecubafb_init); -module_exit(hecubafb_exit); +module_platform_driver(hecubafb_driver); MODULE_DESCRIPTION("fbdev driver for Hecuba/Apollo controller"); MODULE_AUTHOR("Jaya Kumar"); diff --git a/drivers/video/hgafb.c b/drivers/video/fbdev/hgafb.c index 0129c044f6d..5ff9fe2116a 100644 --- a/drivers/video/hgafb.c +++ b/drivers/video/fbdev/hgafb.c @@ -36,7 +36,6 @@ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/init.h> @@ -107,7 +106,7 @@ static DEFINE_SPINLOCK(hga_reg_lock); /* Framebuffer driver structures */ -static struct fb_var_screeninfo __initdata hga_default_var = { +static struct fb_var_screeninfo hga_default_var = { .xres = 720, .yres = 348, .xres_virtual = 720, @@ -121,7 +120,7 @@ static struct fb_var_screeninfo __initdata hga_default_var = { .width = -1, }; -static struct fb_fix_screeninfo __initdata hga_fix = { +static struct fb_fix_screeninfo hga_fix = { .id = "HGA", .type = FB_TYPE_PACKED_PIXELS, /* (not sure) */ .visual = FB_VISUAL_MONO10, @@ -134,7 +133,7 @@ static struct fb_fix_screeninfo __initdata hga_fix = { /* Don't assume that tty1 will be the initial current console. */ static int release_io_port = 0; static int release_io_ports = 0; -static int nologo = 0; +static bool nologo = 0; /* ------------------------------------------------------------------------- * @@ -277,7 +276,7 @@ static void hga_blank(int blank_mode) spin_unlock_irqrestore(&hga_reg_lock, flags); } -static int __init hga_card_detect(void) +static int hga_card_detect(void) { int count = 0; void __iomem *p, *q; @@ -423,8 +422,8 @@ static int hgafb_pan_display(struct fb_var_screeninfo *var, var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual - || var->yoffset + var->yres > info->var.yres_virtual + if (var->xoffset + info->var.xres > info->var.xres_virtual + || var->yoffset + info->var.yres > info->var.yres_virtual || var->yoffset % 8) return -EINVAL; } @@ -455,7 +454,6 @@ static int hgafb_blank(int blank_mode, struct fb_info *info) /* * Accel functions */ -#ifdef CONFIG_FB_HGA_ACCEL static void hgafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { u_int rows, y; @@ -467,7 +465,7 @@ static void hgafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) dest = rowaddr(info, y) + (rect->dx >> 3); switch (rect->rop) { case ROP_COPY: - //fb_memset(dest, rect->color, (rect->width >> 3)); + memset_io(dest, rect->color, (rect->width >> 3)); break; case ROP_XOR: fb_writeb(~(fb_readb(dest)), dest); @@ -489,7 +487,7 @@ static void hgafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) for (rows = area->height; rows--; ) { src = rowaddr(info, y1) + (area->sx >> 3); dest = rowaddr(info, y2) + (area->dx >> 3); - //fb_memmove(dest, src, (area->width >> 3)); + memmove(dest, src, (area->width >> 3)); y1++; y2++; } @@ -500,7 +498,7 @@ static void hgafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) for (rows = area->height; rows--;) { src = rowaddr(info, y1) + (area->sx >> 3); dest = rowaddr(info, y2) + (area->dx >> 3); - //fb_memmove(dest, src, (area->width >> 3)); + memmove(dest, src, (area->width >> 3)); y1--; y2--; } @@ -512,20 +510,17 @@ static void hgafb_imageblit(struct fb_info *info, const struct fb_image *image) u8 __iomem *dest; u8 *cdat = (u8 *) image->data; u_int rows, y = image->dy; + u_int x; u8 d; for (rows = image->height; rows--; y++) { - d = *cdat++; - dest = rowaddr(info, y) + (image->dx >> 3); - fb_writeb(d, dest); + for (x = 0; x < image->width; x+= 8) { + d = *cdat++; + dest = rowaddr(info, y) + ((image->dx + x)>> 3); + fb_writeb(d, dest); + } } } -#else /* !CONFIG_FB_HGA_ACCEL */ -#define hgafb_fillrect cfb_fillrect -#define hgafb_copyarea cfb_copyarea -#define hgafb_imageblit cfb_imageblit -#endif /* CONFIG_FB_HGA_ACCEL */ - static struct fb_ops hgafb_ops = { .owner = THIS_MODULE, @@ -551,7 +546,7 @@ static struct fb_ops hgafb_ops = { * Initialization */ -static int __init hgafb_probe(struct platform_device *pdev) +static int hgafb_probe(struct platform_device *pdev) { struct fb_info *info; @@ -591,8 +586,7 @@ static int __init hgafb_probe(struct platform_device *pdev) return -EINVAL; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); platform_set_drvdata(pdev, info); return 0; } diff --git a/drivers/video/hitfb.c b/drivers/video/fbdev/hitfb.c index 73c83a8de2d..a648d5186c6 100644 --- a/drivers/video/hitfb.c +++ b/drivers/video/fbdev/hitfb.c @@ -16,7 +16,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -31,14 +30,14 @@ #define WIDTH 640 -static struct fb_var_screeninfo hitfb_var __initdata = { +static struct fb_var_screeninfo hitfb_var = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo hitfb_fix __initdata = { +static struct fb_fix_screeninfo hitfb_fix = { .id = "Hitachi HD64461", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, @@ -325,7 +324,7 @@ static struct fb_ops hitfb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __init hitfb_probe(struct platform_device *dev) +static int hitfb_probe(struct platform_device *dev) { unsigned short lcdclor, ldr3, ldvndr; struct fb_info *info; @@ -406,8 +405,7 @@ static int __init hitfb_probe(struct platform_device *dev) platform_set_drvdata(dev, info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; @@ -418,7 +416,7 @@ err_fb: return ret; } -static int __exit hitfb_remove(struct platform_device *dev) +static int hitfb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -463,7 +461,7 @@ static const struct dev_pm_ops hitfb_dev_pm_ops = { static struct platform_driver hitfb_driver = { .probe = hitfb_probe, - .remove = __exit_p(hitfb_remove), + .remove = hitfb_remove, .driver = { .name = "hitfb", .owner = THIS_MODULE, diff --git a/drivers/video/hpfb.c b/drivers/video/fbdev/hpfb.c index b8ebff1e849..a1b7e5fa9b0 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -10,7 +10,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -207,10 +206,10 @@ static struct fb_ops hpfb_ops = { #define HPFB_FBOMSB 0x5d /* Frame buffer offset */ #define HPFB_FBOLSB 0x5f -static int __devinit hpfb_init_one(unsigned long phys_base, - unsigned long virt_base) +static int hpfb_init_one(unsigned long phys_base, unsigned long virt_base) { unsigned long fboff, fb_width, fb_height, fb_start; + int ret; fb_regs = virt_base; fboff = (in_8(fb_regs + HPFB_FBOMSB) << 8) | in_8(fb_regs + HPFB_FBOLSB); @@ -291,19 +290,28 @@ static int __devinit hpfb_init_one(unsigned long phys_base, fb_info.var = hpfb_defined; fb_info.screen_base = (char *)fb_start; - fb_alloc_cmap(&fb_info.cmap, 1 << hpfb_defined.bits_per_pixel, 0); + ret = fb_alloc_cmap(&fb_info.cmap, 1 << hpfb_defined.bits_per_pixel, 0); + if (ret < 0) + goto unmap_screen_base; - if (register_framebuffer(&fb_info) < 0) { - fb_dealloc_cmap(&fb_info.cmap); + ret = register_framebuffer(&fb_info); + if (ret < 0) + goto dealloc_cmap; + + fb_info(&fb_info, "%s frame buffer device\n", fb_info.fix.id); + + return 0; + +dealloc_cmap: + fb_dealloc_cmap(&fb_info.cmap); + +unmap_screen_base: + if (fb_info.screen_base) { iounmap(fb_info.screen_base); fb_info.screen_base = NULL; - return 1; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", - fb_info.node, fb_info.fix.id); - - return 0; + return ret; } /* @@ -317,16 +325,16 @@ static int __devinit hpfb_init_one(unsigned long phys_base, /* * Initialise the framebuffer */ -static int __devinit hpfb_dio_probe(struct dio_dev * d, const struct dio_device_id * ent) +static int hpfb_dio_probe(struct dio_dev *d, const struct dio_device_id *ent) { unsigned long paddr, vaddr; paddr = d->resource.start; - if (!request_mem_region(d->resource.start, d->resource.end - d->resource.start, d->name)) + if (!request_mem_region(d->resource.start, resource_size(&d->resource), d->name)) return -EBUSY; if (d->scode >= DIOII_SCBASE) { - vaddr = (unsigned long)ioremap(paddr, d->resource.end - d->resource.start); + vaddr = (unsigned long)ioremap(paddr, resource_size(&d->resource)); } else { vaddr = paddr + DIO_VIRADDRBASE; } @@ -340,12 +348,15 @@ static int __devinit hpfb_dio_probe(struct dio_dev * d, const struct dio_device_ return 0; } -static void __devexit hpfb_remove_one(struct dio_dev *d) +static void hpfb_remove_one(struct dio_dev *d) { unregister_framebuffer(&fb_info); if (d->scode >= DIOII_SCBASE) iounmap((void *)fb_regs); - release_mem_region(d->resource.start, d->resource.end - d->resource.start); + release_mem_region(d->resource.start, resource_size(&d->resource)); + fb_dealloc_cmap(&fb_info.cmap); + if (fb_info.screen_base) + iounmap(fb_info.screen_base); } static struct dio_device_id hpfb_dio_tbl[] = { @@ -360,7 +371,7 @@ static struct dio_driver hpfb_driver = { .name = "hpfb", .id_table = hpfb_dio_tbl, .probe = hpfb_dio_probe, - .remove = __devexit_p(hpfb_remove_one), + .remove = hpfb_remove_one, }; int __init hpfb_init(void) diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c new file mode 100644 index 00000000000..e23392ec5af --- /dev/null +++ b/drivers/video/fbdev/hyperv_fb.c @@ -0,0 +1,907 @@ +/* + * Copyright (c) 2012, Microsoft Corporation. + * + * Author: + * Haiyang Zhang <haiyangz@microsoft.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + */ + +/* + * Hyper-V Synthetic Video Frame Buffer Driver + * + * This is the driver for the Hyper-V Synthetic Video, which supports + * screen resolution up to Full HD 1920x1080 with 32 bit color on Windows + * Server 2012, and 1600x1200 with 16 bit color on Windows Server 2008 R2 + * or earlier. + * + * It also solves the double mouse cursor issue of the emulated video mode. + * + * The default screen resolution is 1152x864, which may be changed by a + * kernel parameter: + * video=hyperv_fb:<width>x<height> + * For example: video=hyperv_fb:1280x1024 + * + * Portrait orientation is also supported: + * For example: video=hyperv_fb:864x1152 + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/completion.h> +#include <linux/fb.h> +#include <linux/pci.h> +#include <linux/efi.h> + +#include <linux/hyperv.h> + + +/* Hyper-V Synthetic Video Protocol definitions and structures */ +#define MAX_VMBUS_PKT_SIZE 0x4000 + +#define SYNTHVID_VERSION(major, minor) ((minor) << 16 | (major)) +#define SYNTHVID_VERSION_WIN7 SYNTHVID_VERSION(3, 0) +#define SYNTHVID_VERSION_WIN8 SYNTHVID_VERSION(3, 2) + +#define SYNTHVID_DEPTH_WIN7 16 +#define SYNTHVID_DEPTH_WIN8 32 + +#define SYNTHVID_FB_SIZE_WIN7 (4 * 1024 * 1024) +#define SYNTHVID_WIDTH_MAX_WIN7 1600 +#define SYNTHVID_HEIGHT_MAX_WIN7 1200 + +#define SYNTHVID_FB_SIZE_WIN8 (8 * 1024 * 1024) + +#define PCI_VENDOR_ID_MICROSOFT 0x1414 +#define PCI_DEVICE_ID_HYPERV_VIDEO 0x5353 + + +enum pipe_msg_type { + PIPE_MSG_INVALID, + PIPE_MSG_DATA, + PIPE_MSG_MAX +}; + +struct pipe_msg_hdr { + u32 type; + u32 size; /* size of message after this field */ +} __packed; + + +enum synthvid_msg_type { + SYNTHVID_ERROR = 0, + SYNTHVID_VERSION_REQUEST = 1, + SYNTHVID_VERSION_RESPONSE = 2, + SYNTHVID_VRAM_LOCATION = 3, + SYNTHVID_VRAM_LOCATION_ACK = 4, + SYNTHVID_SITUATION_UPDATE = 5, + SYNTHVID_SITUATION_UPDATE_ACK = 6, + SYNTHVID_POINTER_POSITION = 7, + SYNTHVID_POINTER_SHAPE = 8, + SYNTHVID_FEATURE_CHANGE = 9, + SYNTHVID_DIRT = 10, + + SYNTHVID_MAX = 11 +}; + +struct synthvid_msg_hdr { + u32 type; + u32 size; /* size of this header + payload after this field*/ +} __packed; + + +struct synthvid_version_req { + u32 version; +} __packed; + +struct synthvid_version_resp { + u32 version; + u8 is_accepted; + u8 max_video_outputs; +} __packed; + +struct synthvid_vram_location { + u64 user_ctx; + u8 is_vram_gpa_specified; + u64 vram_gpa; +} __packed; + +struct synthvid_vram_location_ack { + u64 user_ctx; +} __packed; + +struct video_output_situation { + u8 active; + u32 vram_offset; + u8 depth_bits; + u32 width_pixels; + u32 height_pixels; + u32 pitch_bytes; +} __packed; + +struct synthvid_situation_update { + u64 user_ctx; + u8 video_output_count; + struct video_output_situation video_output[1]; +} __packed; + +struct synthvid_situation_update_ack { + u64 user_ctx; +} __packed; + +struct synthvid_pointer_position { + u8 is_visible; + u8 video_output; + s32 image_x; + s32 image_y; +} __packed; + + +#define CURSOR_MAX_X 96 +#define CURSOR_MAX_Y 96 +#define CURSOR_ARGB_PIXEL_SIZE 4 +#define CURSOR_MAX_SIZE (CURSOR_MAX_X * CURSOR_MAX_Y * CURSOR_ARGB_PIXEL_SIZE) +#define CURSOR_COMPLETE (-1) + +struct synthvid_pointer_shape { + u8 part_idx; + u8 is_argb; + u32 width; /* CURSOR_MAX_X at most */ + u32 height; /* CURSOR_MAX_Y at most */ + u32 hot_x; /* hotspot relative to upper-left of pointer image */ + u32 hot_y; + u8 data[4]; +} __packed; + +struct synthvid_feature_change { + u8 is_dirt_needed; + u8 is_ptr_pos_needed; + u8 is_ptr_shape_needed; + u8 is_situ_needed; +} __packed; + +struct rect { + s32 x1, y1; /* top left corner */ + s32 x2, y2; /* bottom right corner, exclusive */ +} __packed; + +struct synthvid_dirt { + u8 video_output; + u8 dirt_count; + struct rect rect[1]; +} __packed; + +struct synthvid_msg { + struct pipe_msg_hdr pipe_hdr; + struct synthvid_msg_hdr vid_hdr; + union { + struct synthvid_version_req ver_req; + struct synthvid_version_resp ver_resp; + struct synthvid_vram_location vram; + struct synthvid_vram_location_ack vram_ack; + struct synthvid_situation_update situ; + struct synthvid_situation_update_ack situ_ack; + struct synthvid_pointer_position ptr_pos; + struct synthvid_pointer_shape ptr_shape; + struct synthvid_feature_change feature_chg; + struct synthvid_dirt dirt; + }; +} __packed; + + + +/* FB driver definitions and structures */ +#define HVFB_WIDTH 1152 /* default screen width */ +#define HVFB_HEIGHT 864 /* default screen height */ +#define HVFB_WIDTH_MIN 640 +#define HVFB_HEIGHT_MIN 480 + +#define RING_BUFSIZE (256 * 1024) +#define VSP_TIMEOUT (10 * HZ) +#define HVFB_UPDATE_DELAY (HZ / 20) + +struct hvfb_par { + struct fb_info *info; + struct resource mem; + bool fb_ready; /* fb device is ready */ + struct completion wait; + u32 synthvid_version; + + struct delayed_work dwork; + bool update; + + u32 pseudo_palette[16]; + u8 init_buf[MAX_VMBUS_PKT_SIZE]; + u8 recv_buf[MAX_VMBUS_PKT_SIZE]; +}; + +static uint screen_width = HVFB_WIDTH; +static uint screen_height = HVFB_HEIGHT; +static uint screen_depth; +static uint screen_fb_size; + +/* Send message to Hyper-V host */ +static inline int synthvid_send(struct hv_device *hdev, + struct synthvid_msg *msg) +{ + static atomic64_t request_id = ATOMIC64_INIT(0); + int ret; + + msg->pipe_hdr.type = PIPE_MSG_DATA; + msg->pipe_hdr.size = msg->vid_hdr.size; + + ret = vmbus_sendpacket(hdev->channel, msg, + msg->vid_hdr.size + sizeof(struct pipe_msg_hdr), + atomic64_inc_return(&request_id), + VM_PKT_DATA_INBAND, 0); + + if (ret) + pr_err("Unable to send packet via vmbus\n"); + + return ret; +} + + +/* Send screen resolution info to host */ +static int synthvid_send_situ(struct hv_device *hdev) +{ + struct fb_info *info = hv_get_drvdata(hdev); + struct synthvid_msg msg; + + if (!info) + return -ENODEV; + + memset(&msg, 0, sizeof(struct synthvid_msg)); + + msg.vid_hdr.type = SYNTHVID_SITUATION_UPDATE; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_situation_update); + msg.situ.user_ctx = 0; + msg.situ.video_output_count = 1; + msg.situ.video_output[0].active = 1; + msg.situ.video_output[0].vram_offset = 0; + msg.situ.video_output[0].depth_bits = info->var.bits_per_pixel; + msg.situ.video_output[0].width_pixels = info->var.xres; + msg.situ.video_output[0].height_pixels = info->var.yres; + msg.situ.video_output[0].pitch_bytes = info->fix.line_length; + + synthvid_send(hdev, &msg); + + return 0; +} + +/* Send mouse pointer info to host */ +static int synthvid_send_ptr(struct hv_device *hdev) +{ + struct synthvid_msg msg; + + memset(&msg, 0, sizeof(struct synthvid_msg)); + msg.vid_hdr.type = SYNTHVID_POINTER_POSITION; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_pointer_position); + msg.ptr_pos.is_visible = 1; + msg.ptr_pos.video_output = 0; + msg.ptr_pos.image_x = 0; + msg.ptr_pos.image_y = 0; + synthvid_send(hdev, &msg); + + memset(&msg, 0, sizeof(struct synthvid_msg)); + msg.vid_hdr.type = SYNTHVID_POINTER_SHAPE; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_pointer_shape); + msg.ptr_shape.part_idx = CURSOR_COMPLETE; + msg.ptr_shape.is_argb = 1; + msg.ptr_shape.width = 1; + msg.ptr_shape.height = 1; + msg.ptr_shape.hot_x = 0; + msg.ptr_shape.hot_y = 0; + msg.ptr_shape.data[0] = 0; + msg.ptr_shape.data[1] = 1; + msg.ptr_shape.data[2] = 1; + msg.ptr_shape.data[3] = 1; + synthvid_send(hdev, &msg); + + return 0; +} + +/* Send updated screen area (dirty rectangle) location to host */ +static int synthvid_update(struct fb_info *info) +{ + struct hv_device *hdev = device_to_hv_device(info->device); + struct synthvid_msg msg; + + memset(&msg, 0, sizeof(struct synthvid_msg)); + + msg.vid_hdr.type = SYNTHVID_DIRT; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_dirt); + msg.dirt.video_output = 0; + msg.dirt.dirt_count = 1; + msg.dirt.rect[0].x1 = 0; + msg.dirt.rect[0].y1 = 0; + msg.dirt.rect[0].x2 = info->var.xres; + msg.dirt.rect[0].y2 = info->var.yres; + + synthvid_send(hdev, &msg); + + return 0; +} + + +/* + * Actions on received messages from host: + * Complete the wait event. + * Or, reply with screen and cursor info. + */ +static void synthvid_recv_sub(struct hv_device *hdev) +{ + struct fb_info *info = hv_get_drvdata(hdev); + struct hvfb_par *par; + struct synthvid_msg *msg; + + if (!info) + return; + + par = info->par; + msg = (struct synthvid_msg *)par->recv_buf; + + /* Complete the wait event */ + if (msg->vid_hdr.type == SYNTHVID_VERSION_RESPONSE || + msg->vid_hdr.type == SYNTHVID_VRAM_LOCATION_ACK) { + memcpy(par->init_buf, msg, MAX_VMBUS_PKT_SIZE); + complete(&par->wait); + return; + } + + /* Reply with screen and cursor info */ + if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) { + if (par->fb_ready) { + synthvid_send_ptr(hdev); + synthvid_send_situ(hdev); + } + + par->update = msg->feature_chg.is_dirt_needed; + if (par->update) + schedule_delayed_work(&par->dwork, HVFB_UPDATE_DELAY); + } +} + +/* Receive callback for messages from the host */ +static void synthvid_receive(void *ctx) +{ + struct hv_device *hdev = ctx; + struct fb_info *info = hv_get_drvdata(hdev); + struct hvfb_par *par; + struct synthvid_msg *recv_buf; + u32 bytes_recvd; + u64 req_id; + int ret; + + if (!info) + return; + + par = info->par; + recv_buf = (struct synthvid_msg *)par->recv_buf; + + do { + ret = vmbus_recvpacket(hdev->channel, recv_buf, + MAX_VMBUS_PKT_SIZE, + &bytes_recvd, &req_id); + if (bytes_recvd > 0 && + recv_buf->pipe_hdr.type == PIPE_MSG_DATA) + synthvid_recv_sub(hdev); + } while (bytes_recvd > 0 && ret == 0); +} + +/* Check synthetic video protocol version with the host */ +static int synthvid_negotiate_ver(struct hv_device *hdev, u32 ver) +{ + struct fb_info *info = hv_get_drvdata(hdev); + struct hvfb_par *par = info->par; + struct synthvid_msg *msg = (struct synthvid_msg *)par->init_buf; + int t, ret = 0; + + memset(msg, 0, sizeof(struct synthvid_msg)); + msg->vid_hdr.type = SYNTHVID_VERSION_REQUEST; + msg->vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_version_req); + msg->ver_req.version = ver; + synthvid_send(hdev, msg); + + t = wait_for_completion_timeout(&par->wait, VSP_TIMEOUT); + if (!t) { + pr_err("Time out on waiting version response\n"); + ret = -ETIMEDOUT; + goto out; + } + if (!msg->ver_resp.is_accepted) { + ret = -ENODEV; + goto out; + } + + par->synthvid_version = ver; + +out: + return ret; +} + +/* Connect to VSP (Virtual Service Provider) on host */ +static int synthvid_connect_vsp(struct hv_device *hdev) +{ + struct fb_info *info = hv_get_drvdata(hdev); + struct hvfb_par *par = info->par; + int ret; + + ret = vmbus_open(hdev->channel, RING_BUFSIZE, RING_BUFSIZE, + NULL, 0, synthvid_receive, hdev); + if (ret) { + pr_err("Unable to open vmbus channel\n"); + return ret; + } + + /* Negotiate the protocol version with host */ + if (vmbus_proto_version == VERSION_WS2008 || + vmbus_proto_version == VERSION_WIN7) + ret = synthvid_negotiate_ver(hdev, SYNTHVID_VERSION_WIN7); + else + ret = synthvid_negotiate_ver(hdev, SYNTHVID_VERSION_WIN8); + + if (ret) { + pr_err("Synthetic video device version not accepted\n"); + goto error; + } + + if (par->synthvid_version == SYNTHVID_VERSION_WIN7) + screen_depth = SYNTHVID_DEPTH_WIN7; + else + screen_depth = SYNTHVID_DEPTH_WIN8; + + screen_fb_size = hdev->channel->offermsg.offer. + mmio_megabytes * 1024 * 1024; + + return 0; + +error: + vmbus_close(hdev->channel); + return ret; +} + +/* Send VRAM and Situation messages to the host */ +static int synthvid_send_config(struct hv_device *hdev) +{ + struct fb_info *info = hv_get_drvdata(hdev); + struct hvfb_par *par = info->par; + struct synthvid_msg *msg = (struct synthvid_msg *)par->init_buf; + int t, ret = 0; + + /* Send VRAM location */ + memset(msg, 0, sizeof(struct synthvid_msg)); + msg->vid_hdr.type = SYNTHVID_VRAM_LOCATION; + msg->vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_vram_location); + msg->vram.user_ctx = msg->vram.vram_gpa = info->fix.smem_start; + msg->vram.is_vram_gpa_specified = 1; + synthvid_send(hdev, msg); + + t = wait_for_completion_timeout(&par->wait, VSP_TIMEOUT); + if (!t) { + pr_err("Time out on waiting vram location ack\n"); + ret = -ETIMEDOUT; + goto out; + } + if (msg->vram_ack.user_ctx != info->fix.smem_start) { + pr_err("Unable to set VRAM location\n"); + ret = -ENODEV; + goto out; + } + + /* Send pointer and situation update */ + synthvid_send_ptr(hdev); + synthvid_send_situ(hdev); + +out: + return ret; +} + + +/* + * Delayed work callback: + * It is called at HVFB_UPDATE_DELAY or longer time interval to process + * screen updates. It is re-scheduled if further update is necessary. + */ +static void hvfb_update_work(struct work_struct *w) +{ + struct hvfb_par *par = container_of(w, struct hvfb_par, dwork.work); + struct fb_info *info = par->info; + + if (par->fb_ready) + synthvid_update(info); + + if (par->update) + schedule_delayed_work(&par->dwork, HVFB_UPDATE_DELAY); +} + + +/* Framebuffer operation handlers */ + +static int hvfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + if (var->xres < HVFB_WIDTH_MIN || var->yres < HVFB_HEIGHT_MIN || + var->xres > screen_width || var->yres > screen_height || + var->bits_per_pixel != screen_depth) + return -EINVAL; + + var->xres_virtual = var->xres; + var->yres_virtual = var->yres; + + return 0; +} + +static int hvfb_set_par(struct fb_info *info) +{ + struct hv_device *hdev = device_to_hv_device(info->device); + + return synthvid_send_situ(hdev); +} + + +static inline u32 chan_to_field(u32 chan, struct fb_bitfield *bf) +{ + return ((chan & 0xffff) >> (16 - bf->length)) << bf->offset; +} + +static int hvfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, struct fb_info *info) +{ + u32 *pal = info->pseudo_palette; + + if (regno > 15) + return -EINVAL; + + pal[regno] = chan_to_field(red, &info->var.red) + | chan_to_field(green, &info->var.green) + | chan_to_field(blue, &info->var.blue) + | chan_to_field(transp, &info->var.transp); + + return 0; +} + +static int hvfb_blank(int blank, struct fb_info *info) +{ + return 1; /* get fb_blank to set the colormap to all black */ +} + +static struct fb_ops hvfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = hvfb_check_var, + .fb_set_par = hvfb_set_par, + .fb_setcolreg = hvfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_blank = hvfb_blank, +}; + + +/* Get options from kernel paramenter "video=" */ +static void hvfb_get_option(struct fb_info *info) +{ + struct hvfb_par *par = info->par; + char *opt = NULL, *p; + uint x = 0, y = 0; + + if (fb_get_options(KBUILD_MODNAME, &opt) || !opt || !*opt) + return; + + p = strsep(&opt, "x"); + if (!*p || kstrtouint(p, 0, &x) || + !opt || !*opt || kstrtouint(opt, 0, &y)) { + pr_err("Screen option is invalid: skipped\n"); + return; + } + + if (x < HVFB_WIDTH_MIN || y < HVFB_HEIGHT_MIN || + (par->synthvid_version == SYNTHVID_VERSION_WIN8 && + x * y * screen_depth / 8 > SYNTHVID_FB_SIZE_WIN8) || + (par->synthvid_version == SYNTHVID_VERSION_WIN7 && + (x > SYNTHVID_WIDTH_MAX_WIN7 || y > SYNTHVID_HEIGHT_MAX_WIN7))) { + pr_err("Screen resolution option is out of range: skipped\n"); + return; + } + + screen_width = x; + screen_height = y; + return; +} + + +/* Get framebuffer memory from Hyper-V video pci space */ +static int hvfb_getmem(struct fb_info *info) +{ + struct hvfb_par *par = info->par; + struct pci_dev *pdev = NULL; + void __iomem *fb_virt; + int gen2vm = efi_enabled(EFI_BOOT); + int ret; + + par->mem.name = KBUILD_MODNAME; + par->mem.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + if (gen2vm) { + ret = allocate_resource(&hyperv_mmio, &par->mem, + screen_fb_size, + 0, -1, + screen_fb_size, + NULL, NULL); + if (ret != 0) { + pr_err("Unable to allocate framebuffer memory\n"); + return -ENODEV; + } + } else { + pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT, + PCI_DEVICE_ID_HYPERV_VIDEO, NULL); + if (!pdev) { + pr_err("Unable to find PCI Hyper-V video\n"); + return -ENODEV; + } + + if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) || + pci_resource_len(pdev, 0) < screen_fb_size) + goto err1; + + par->mem.end = pci_resource_end(pdev, 0); + par->mem.start = par->mem.end - screen_fb_size + 1; + ret = request_resource(&pdev->resource[0], &par->mem); + if (ret != 0) { + pr_err("Unable to request framebuffer memory\n"); + goto err1; + } + } + + fb_virt = ioremap(par->mem.start, screen_fb_size); + if (!fb_virt) + goto err2; + + info->apertures = alloc_apertures(1); + if (!info->apertures) + goto err3; + + if (gen2vm) { + info->apertures->ranges[0].base = screen_info.lfb_base; + info->apertures->ranges[0].size = screen_info.lfb_size; + remove_conflicting_framebuffers(info->apertures, + KBUILD_MODNAME, false); + } else { + info->apertures->ranges[0].base = pci_resource_start(pdev, 0); + info->apertures->ranges[0].size = pci_resource_len(pdev, 0); + } + + info->fix.smem_start = par->mem.start; + info->fix.smem_len = screen_fb_size; + info->screen_base = fb_virt; + info->screen_size = screen_fb_size; + + if (!gen2vm) + pci_dev_put(pdev); + + return 0; + +err3: + iounmap(fb_virt); +err2: + release_resource(&par->mem); +err1: + if (!gen2vm) + pci_dev_put(pdev); + + return -ENOMEM; +} + +/* Release the framebuffer */ +static void hvfb_putmem(struct fb_info *info) +{ + struct hvfb_par *par = info->par; + + iounmap(info->screen_base); + release_resource(&par->mem); +} + + +static int hvfb_probe(struct hv_device *hdev, + const struct hv_vmbus_device_id *dev_id) +{ + struct fb_info *info; + struct hvfb_par *par; + int ret; + + info = framebuffer_alloc(sizeof(struct hvfb_par), &hdev->device); + if (!info) { + pr_err("No memory for framebuffer info\n"); + return -ENOMEM; + } + + par = info->par; + par->info = info; + par->fb_ready = false; + init_completion(&par->wait); + INIT_DELAYED_WORK(&par->dwork, hvfb_update_work); + + /* Connect to VSP */ + hv_set_drvdata(hdev, info); + ret = synthvid_connect_vsp(hdev); + if (ret) { + pr_err("Unable to connect to VSP\n"); + goto error1; + } + + ret = hvfb_getmem(info); + if (ret) { + pr_err("No memory for framebuffer\n"); + goto error2; + } + + hvfb_get_option(info); + pr_info("Screen resolution: %dx%d, Color depth: %d\n", + screen_width, screen_height, screen_depth); + + + /* Set up fb_info */ + info->flags = FBINFO_DEFAULT; + + info->var.xres_virtual = info->var.xres = screen_width; + info->var.yres_virtual = info->var.yres = screen_height; + info->var.bits_per_pixel = screen_depth; + + if (info->var.bits_per_pixel == 16) { + info->var.red = (struct fb_bitfield){11, 5, 0}; + info->var.green = (struct fb_bitfield){5, 6, 0}; + info->var.blue = (struct fb_bitfield){0, 5, 0}; + info->var.transp = (struct fb_bitfield){0, 0, 0}; + } else { + info->var.red = (struct fb_bitfield){16, 8, 0}; + info->var.green = (struct fb_bitfield){8, 8, 0}; + info->var.blue = (struct fb_bitfield){0, 8, 0}; + info->var.transp = (struct fb_bitfield){24, 8, 0}; + } + + info->var.activate = FB_ACTIVATE_NOW; + info->var.height = -1; + info->var.width = -1; + info->var.vmode = FB_VMODE_NONINTERLACED; + + strcpy(info->fix.id, KBUILD_MODNAME); + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.line_length = screen_width * screen_depth / 8; + info->fix.accel = FB_ACCEL_NONE; + + info->fbops = &hvfb_ops; + info->pseudo_palette = par->pseudo_palette; + + /* Send config to host */ + ret = synthvid_send_config(hdev); + if (ret) + goto error; + + ret = register_framebuffer(info); + if (ret) { + pr_err("Unable to register framebuffer\n"); + goto error; + } + + par->fb_ready = true; + + return 0; + +error: + hvfb_putmem(info); +error2: + vmbus_close(hdev->channel); +error1: + cancel_delayed_work_sync(&par->dwork); + hv_set_drvdata(hdev, NULL); + framebuffer_release(info); + return ret; +} + + +static int hvfb_remove(struct hv_device *hdev) +{ + struct fb_info *info = hv_get_drvdata(hdev); + struct hvfb_par *par = info->par; + + par->update = false; + par->fb_ready = false; + + unregister_framebuffer(info); + cancel_delayed_work_sync(&par->dwork); + + vmbus_close(hdev->channel); + hv_set_drvdata(hdev, NULL); + + hvfb_putmem(info); + framebuffer_release(info); + + return 0; +} + + +static DEFINE_PCI_DEVICE_TABLE(pci_stub_id_table) = { + { + .vendor = PCI_VENDOR_ID_MICROSOFT, + .device = PCI_DEVICE_ID_HYPERV_VIDEO, + }, + { /* end of list */ } +}; + +static const struct hv_vmbus_device_id id_table[] = { + /* Synthetic Video Device GUID */ + {HV_SYNTHVID_GUID}, + {} +}; + +MODULE_DEVICE_TABLE(pci, pci_stub_id_table); +MODULE_DEVICE_TABLE(vmbus, id_table); + +static struct hv_driver hvfb_drv = { + .name = KBUILD_MODNAME, + .id_table = id_table, + .probe = hvfb_probe, + .remove = hvfb_remove, +}; + +static int hvfb_pci_stub_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + return 0; +} + +static void hvfb_pci_stub_remove(struct pci_dev *pdev) +{ +} + +static struct pci_driver hvfb_pci_stub_driver = { + .name = KBUILD_MODNAME, + .id_table = pci_stub_id_table, + .probe = hvfb_pci_stub_probe, + .remove = hvfb_pci_stub_remove, +}; + +static int __init hvfb_drv_init(void) +{ + int ret; + + ret = vmbus_driver_register(&hvfb_drv); + if (ret != 0) + return ret; + + ret = pci_register_driver(&hvfb_pci_stub_driver); + if (ret != 0) { + vmbus_driver_unregister(&hvfb_drv); + return ret; + } + + return 0; +} + +static void __exit hvfb_drv_exit(void) +{ + pci_unregister_driver(&hvfb_pci_stub_driver); + vmbus_driver_unregister(&hvfb_drv); +} + +module_init(hvfb_drv_init); +module_exit(hvfb_drv_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Microsoft Hyper-V Synthetic Video Frame Buffer Driver"); diff --git a/drivers/video/fbdev/i740_reg.h b/drivers/video/fbdev/i740_reg.h new file mode 100644 index 00000000000..91bac76549d --- /dev/null +++ b/drivers/video/fbdev/i740_reg.h @@ -0,0 +1,309 @@ +/************************************************************************** + +Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR +ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Kevin E. Martin <kevin@precisioninsight.com> + */ + +/* I/O register offsets */ +#define SRX VGA_SEQ_I +#define GRX VGA_GFX_I +#define ARX VGA_ATT_IW +#define XRX 0x3D6 +#define MRX 0x3D2 + +/* VGA Color Palette Registers */ +#define DACMASK 0x3C6 +#define DACSTATE 0x3C7 +#define DACRX 0x3C7 +#define DACWX 0x3C8 +#define DACDATA 0x3C9 + +/* CRT Controller Registers (CRX) */ +#define START_ADDR_HI 0x0C +#define START_ADDR_LO 0x0D +#define VERT_SYNC_END 0x11 +#define EXT_VERT_TOTAL 0x30 +#define EXT_VERT_DISPLAY 0x31 +#define EXT_VERT_SYNC_START 0x32 +#define EXT_VERT_BLANK_START 0x33 +#define EXT_HORIZ_TOTAL 0x35 +#define EXT_HORIZ_BLANK 0x39 +#define EXT_START_ADDR 0x40 +#define EXT_START_ADDR_ENABLE 0x80 +#define EXT_OFFSET 0x41 +#define EXT_START_ADDR_HI 0x42 +#define INTERLACE_CNTL 0x70 +#define INTERLACE_ENABLE 0x80 +#define INTERLACE_DISABLE 0x00 + +/* Miscellaneous Output Register */ +#define MSR_R 0x3CC +#define MSR_W 0x3C2 +#define IO_ADDR_SELECT 0x01 + +#define MDA_BASE 0x3B0 +#define CGA_BASE 0x3D0 + +/* System Configuration Extension Registers (XRX) */ +#define IO_CTNL 0x09 +#define EXTENDED_ATTR_CNTL 0x02 +#define EXTENDED_CRTC_CNTL 0x01 + +#define ADDRESS_MAPPING 0x0A +#define PACKED_MODE_ENABLE 0x04 +#define LINEAR_MODE_ENABLE 0x02 +#define PAGE_MAPPING_ENABLE 0x01 + +#define BITBLT_CNTL 0x20 +#define COLEXP_MODE 0x30 +#define COLEXP_8BPP 0x00 +#define COLEXP_16BPP 0x10 +#define COLEXP_24BPP 0x20 +#define COLEXP_RESERVED 0x30 +#define CHIP_RESET 0x02 +#define BITBLT_STATUS 0x01 + +#define DISPLAY_CNTL 0x40 +#define VGA_WRAP_MODE 0x02 +#define VGA_WRAP_AT_256KB 0x00 +#define VGA_NO_WRAP 0x02 +#define GUI_MODE 0x01 +#define STANDARD_VGA_MODE 0x00 +#define HIRES_MODE 0x01 + +#define DRAM_ROW_TYPE 0x50 +#define DRAM_ROW_0 0x07 +#define DRAM_ROW_0_SDRAM 0x00 +#define DRAM_ROW_0_EMPTY 0x07 +#define DRAM_ROW_1 0x38 +#define DRAM_ROW_1_SDRAM 0x00 +#define DRAM_ROW_1_EMPTY 0x38 +#define DRAM_ROW_CNTL_LO 0x51 +#define DRAM_CAS_LATENCY 0x10 +#define DRAM_RAS_TIMING 0x08 +#define DRAM_RAS_PRECHARGE 0x04 +#define DRAM_ROW_CNTL_HI 0x52 +#define DRAM_EXT_CNTL 0x53 +#define DRAM_REFRESH_RATE 0x03 +#define DRAM_REFRESH_DISABLE 0x00 +#define DRAM_REFRESH_60HZ 0x01 +#define DRAM_REFRESH_FAST_TEST 0x02 +#define DRAM_REFRESH_RESERVED 0x03 +#define DRAM_TIMING 0x54 +#define DRAM_ROW_BNDRY_0 0x55 +#define DRAM_ROW_BNDRY_1 0x56 + +#define DPMS_SYNC_SELECT 0x61 +#define VSYNC_CNTL 0x08 +#define VSYNC_ON 0x00 +#define VSYNC_OFF 0x08 +#define HSYNC_CNTL 0x02 +#define HSYNC_ON 0x00 +#define HSYNC_OFF 0x02 + +#define PIXPIPE_CONFIG_0 0x80 +#define DAC_8_BIT 0x80 +#define DAC_6_BIT 0x00 +#define HW_CURSOR_ENABLE 0x10 +#define EXTENDED_PALETTE 0x01 + +#define PIXPIPE_CONFIG_1 0x81 +#define DISPLAY_COLOR_MODE 0x0F +#define DISPLAY_VGA_MODE 0x00 +#define DISPLAY_8BPP_MODE 0x02 +#define DISPLAY_15BPP_MODE 0x04 +#define DISPLAY_16BPP_MODE 0x05 +#define DISPLAY_24BPP_MODE 0x06 +#define DISPLAY_32BPP_MODE 0x07 + +#define PIXPIPE_CONFIG_2 0x82 +#define DISPLAY_GAMMA_ENABLE 0x08 +#define DISPLAY_GAMMA_DISABLE 0x00 +#define OVERLAY_GAMMA_ENABLE 0x04 +#define OVERLAY_GAMMA_DISABLE 0x00 + +#define CURSOR_CONTROL 0xA0 +#define CURSOR_ORIGIN_SCREEN 0x00 +#define CURSOR_ORIGIN_DISPLAY 0x10 +#define CURSOR_MODE 0x07 +#define CURSOR_MODE_DISABLE 0x00 +#define CURSOR_MODE_32_4C_AX 0x01 +#define CURSOR_MODE_128_2C 0x02 +#define CURSOR_MODE_128_1C 0x03 +#define CURSOR_MODE_64_3C 0x04 +#define CURSOR_MODE_64_4C_AX 0x05 +#define CURSOR_MODE_64_4C 0x06 +#define CURSOR_MODE_RESERVED 0x07 +#define CURSOR_BASEADDR_LO 0xA2 +#define CURSOR_BASEADDR_HI 0xA3 +#define CURSOR_X_LO 0xA4 +#define CURSOR_X_HI 0xA5 +#define CURSOR_X_POS 0x00 +#define CURSOR_X_NEG 0x80 +#define CURSOR_Y_LO 0xA6 +#define CURSOR_Y_HI 0xA7 +#define CURSOR_Y_POS 0x00 +#define CURSOR_Y_NEG 0x80 + +#define VCLK2_VCO_M 0xC8 +#define VCLK2_VCO_N 0xC9 +#define VCLK2_VCO_MN_MSBS 0xCA +#define VCO_N_MSBS 0x30 +#define VCO_M_MSBS 0x03 +#define VCLK2_VCO_DIV_SEL 0xCB +#define POST_DIV_SELECT 0x70 +#define POST_DIV_1 0x00 +#define POST_DIV_2 0x10 +#define POST_DIV_4 0x20 +#define POST_DIV_8 0x30 +#define POST_DIV_16 0x40 +#define POST_DIV_32 0x50 +#define VCO_LOOP_DIV_BY_4M 0x00 +#define VCO_LOOP_DIV_BY_16M 0x04 +#define REF_CLK_DIV_BY_5 0x02 +#define REF_DIV_4 0x00 +#define REF_DIV_1 0x01 + +#define PLL_CNTL 0xCE +#define PLL_MEMCLK_SEL 0x03 +#define PLL_MEMCLK__66667KHZ 0x00 +#define PLL_MEMCLK__75000KHZ 0x01 +#define PLL_MEMCLK__88889KHZ 0x02 +#define PLL_MEMCLK_100000KHZ 0x03 + +/* Multimedia Extension Registers (MRX) */ +#define ACQ_CNTL_1 0x02 +#define ACQ_CNTL_2 0x03 +#define FRAME_CAP_MODE 0x01 +#define CONT_CAP_MODE 0x00 +#define SINGLE_CAP_MODE 0x01 +#define ACQ_CNTL_3 0x04 +#define COL_KEY_CNTL_1 0x3C +#define BLANK_DISP_OVERLAY 0x20 + +/* FIFOs */ +#define LP_FIFO 0x1000 +#define HP_FIFO 0x2000 +#define INSTPNT 0x3040 +#define LP_FIFO_COUNT 0x3040 +#define HP_FIFO_COUNT 0x3041 + +/* FIFO Commands */ +#define CLIENT 0xE0000000 +#define CLIENT_2D 0x60000000 + +/* Command Parser Mode Register */ +#define COMPARS 0x3038 +#define TWO_D_INST_DISABLE 0x08 +#define THREE_D_INST_DISABLE 0x04 +#define STATE_VAR_UPDATE_DISABLE 0x02 +#define PAL_STIP_DISABLE 0x01 + +/* Interrupt Control Registers */ +#define IER 0x3030 +#define IIR 0x3032 +#define IMR 0x3034 +#define ISR 0x3036 +#define VMIINTB_EVENT 0x2000 +#define GPIO4_INT 0x1000 +#define DISP_FLIP_EVENT 0x0800 +#define DVD_PORT_DMA 0x0400 +#define DISP_VBLANK 0x0200 +#define FIFO_EMPTY_DMA_DONE 0x0100 +#define INST_PARSER_ERROR 0x0080 +#define USER_DEFINED 0x0040 +#define BREAKPOINT 0x0020 +#define DISP_HORIZ_COUNT 0x0010 +#define DISP_VSYNC 0x0008 +#define CAPTURE_HORIZ_COUNT 0x0004 +#define CAPTURE_VSYNC 0x0002 +#define THREE_D_PIPE_FLUSHED 0x0001 + +/* FIFO Watermark and Burst Length Control Register */ +#define FWATER_BLC 0x00006000 +#define LMI_BURST_LENGTH 0x7F000000 +#define LMI_FIFO_WATERMARK 0x003F0000 +#define AGP_BURST_LENGTH 0x00007F00 +#define AGP_FIFO_WATERMARK 0x0000003F + +/* BitBLT Registers */ +#define SRC_DST_PITCH 0x00040000 +#define DST_PITCH 0x1FFF0000 +#define SRC_PITCH 0x00001FFF +#define COLEXP_BG_COLOR 0x00040004 +#define COLEXP_FG_COLOR 0x00040008 +#define MONO_SRC_CNTL 0x0004000C +#define MONO_USE_COLEXP 0x00000000 +#define MONO_USE_SRCEXP 0x08000000 +#define MONO_DATA_ALIGN 0x07000000 +#define MONO_BIT_ALIGN 0x01000000 +#define MONO_BYTE_ALIGN 0x02000000 +#define MONO_WORD_ALIGN 0x03000000 +#define MONO_DWORD_ALIGN 0x04000000 +#define MONO_QWORD_ALIGN 0x05000000 +#define MONO_SRC_INIT_DSCRD 0x003F0000 +#define MONO_SRC_RIGHT_CLIP 0x00003F00 +#define MONO_SRC_LEFT_CLIP 0x0000003F +#define BITBLT_CONTROL 0x00040010 +#define BLTR_STATUS 0x80000000 +#define DYN_DEPTH 0x03000000 +#define DYN_DEPTH_8BPP 0x00000000 +#define DYN_DEPTH_16BPP 0x01000000 +#define DYN_DEPTH_24BPP 0x02000000 +#define DYN_DEPTH_32BPP 0x03000000 /* Unimplemented on the i740 */ +#define DYN_DEPTH_ENABLE 0x00800000 +#define PAT_VERT_ALIGN 0x00700000 +#define SOLID_PAT_SELECT 0x00080000 +#define PAT_IS_IN_COLOR 0x00000000 +#define PAT_IS_MONO 0x00040000 +#define MONO_PAT_TRANSP 0x00020000 +#define COLOR_TRANSP_ROP 0x00000000 +#define COLOR_TRANSP_DST 0x00008000 +#define COLOR_TRANSP_EQ 0x00000000 +#define COLOR_TRANSP_NOT_EQ 0x00010000 +#define COLOR_TRANSP_ENABLE 0x00004000 +#define MONO_SRC_TRANSP 0x00002000 +#define SRC_IS_IN_COLOR 0x00000000 +#define SRC_IS_MONO 0x00001000 +#define SRC_USE_SRC_ADDR 0x00000000 +#define SRC_USE_BLTDATA 0x00000400 +#define BLT_TOP_TO_BOT 0x00000000 +#define BLT_BOT_TO_TOP 0x00000200 +#define BLT_LEFT_TO_RIGHT 0x00000000 +#define BLT_RIGHT_TO_LEFT 0x00000100 +#define BLT_ROP 0x000000FF +#define BLT_PAT_ADDR 0x00040014 +#define BLT_SRC_ADDR 0x00040018 +#define BLT_DST_ADDR 0x0004001C +#define BLT_DST_H_W 0x00040020 +#define BLT_DST_HEIGHT 0x1FFF0000 +#define BLT_DST_WIDTH 0x00001FFF +#define SRCEXP_BG_COLOR 0x00040024 +#define SRCEXP_FG_COLOR 0x00040028 +#define BLTDATA 0x00050000 diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c new file mode 100644 index 00000000000..ca7c9df193b --- /dev/null +++ b/drivers/video/fbdev/i740fb.c @@ -0,0 +1,1333 @@ +/* + * i740fb - framebuffer driver for Intel740 + * Copyright (c) 2011 Ondrej Zary + * + * Based on old i740fb driver (c) 2001-2002 Andrey Ulanov <drey@rt.mipt.ru> + * which was partially based on: + * VGA 16-color framebuffer driver (c) 1999 Ben Pfaff <pfaffben@debian.org> + * and Petr Vandrovec <VANDROVE@vc.cvut.cz> + * i740 driver from XFree86 (c) 1998-1999 Precision Insight, Inc., Cedar Park, + * Texas. + * i740fb by Patrick LERDA, v0.9 + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/pci_ids.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/console.h> +#include <video/vga.h> + +#ifdef CONFIG_MTRR +#include <asm/mtrr.h> +#endif + +#include "i740_reg.h" + +static char *mode_option; + +#ifdef CONFIG_MTRR +static int mtrr = 1; +#endif + +struct i740fb_par { + unsigned char __iomem *regs; + bool has_sgram; +#ifdef CONFIG_MTRR + int mtrr_reg; +#endif + bool ddc_registered; + struct i2c_adapter ddc_adapter; + struct i2c_algo_bit_data ddc_algo; + u32 pseudo_palette[16]; + struct mutex open_lock; + unsigned int ref_count; + + u8 crtc[VGA_CRT_C]; + u8 atc[VGA_ATT_C]; + u8 gdc[VGA_GFX_C]; + u8 seq[VGA_SEQ_C]; + u8 misc; + u8 vss; + + /* i740 specific registers */ + u8 display_cntl; + u8 pixelpipe_cfg0; + u8 pixelpipe_cfg1; + u8 pixelpipe_cfg2; + u8 video_clk2_m; + u8 video_clk2_n; + u8 video_clk2_mn_msbs; + u8 video_clk2_div_sel; + u8 pll_cntl; + u8 address_mapping; + u8 io_cntl; + u8 bitblt_cntl; + u8 ext_vert_total; + u8 ext_vert_disp_end; + u8 ext_vert_sync_start; + u8 ext_vert_blank_start; + u8 ext_horiz_total; + u8 ext_horiz_blank; + u8 ext_offset; + u8 interlace_cntl; + u32 lmi_fifo_watermark; + u8 ext_start_addr; + u8 ext_start_addr_hi; +}; + +#define DACSPEED8 203 +#define DACSPEED16 163 +#define DACSPEED24_SG 136 +#define DACSPEED24_SD 128 +#define DACSPEED32 86 + +static struct fb_fix_screeninfo i740fb_fix = { + .id = "i740fb", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 8, + .ypanstep = 1, + .accel = FB_ACCEL_NONE, +}; + +static inline void i740outb(struct i740fb_par *par, u16 port, u8 val) +{ + vga_mm_w(par->regs, port, val); +} +static inline u8 i740inb(struct i740fb_par *par, u16 port) +{ + return vga_mm_r(par->regs, port); +} +static inline void i740outreg(struct i740fb_par *par, u16 port, u8 reg, u8 val) +{ + vga_mm_w_fast(par->regs, port, reg, val); +} +static inline u8 i740inreg(struct i740fb_par *par, u16 port, u8 reg) +{ + vga_mm_w(par->regs, port, reg); + return vga_mm_r(par->regs, port+1); +} +static inline void i740outreg_mask(struct i740fb_par *par, u16 port, u8 reg, + u8 val, u8 mask) +{ + vga_mm_w_fast(par->regs, port, reg, (val & mask) + | (i740inreg(par, port, reg) & ~mask)); +} + +#define REG_DDC_DRIVE 0x62 +#define REG_DDC_STATE 0x63 +#define DDC_SCL (1 << 3) +#define DDC_SDA (1 << 2) + +static void i740fb_ddc_setscl(void *data, int val) +{ + struct i740fb_par *par = data; + + i740outreg_mask(par, XRX, REG_DDC_DRIVE, DDC_SCL, DDC_SCL); + i740outreg_mask(par, XRX, REG_DDC_STATE, val ? DDC_SCL : 0, DDC_SCL); +} + +static void i740fb_ddc_setsda(void *data, int val) +{ + struct i740fb_par *par = data; + + i740outreg_mask(par, XRX, REG_DDC_DRIVE, DDC_SDA, DDC_SDA); + i740outreg_mask(par, XRX, REG_DDC_STATE, val ? DDC_SDA : 0, DDC_SDA); +} + +static int i740fb_ddc_getscl(void *data) +{ + struct i740fb_par *par = data; + + i740outreg_mask(par, XRX, REG_DDC_DRIVE, 0, DDC_SCL); + + return !!(i740inreg(par, XRX, REG_DDC_STATE) & DDC_SCL); +} + +static int i740fb_ddc_getsda(void *data) +{ + struct i740fb_par *par = data; + + i740outreg_mask(par, XRX, REG_DDC_DRIVE, 0, DDC_SDA); + + return !!(i740inreg(par, XRX, REG_DDC_STATE) & DDC_SDA); +} + +static int i740fb_setup_ddc_bus(struct fb_info *info) +{ + struct i740fb_par *par = info->par; + + strlcpy(par->ddc_adapter.name, info->fix.id, + sizeof(par->ddc_adapter.name)); + par->ddc_adapter.owner = THIS_MODULE; + par->ddc_adapter.class = I2C_CLASS_DDC; + par->ddc_adapter.algo_data = &par->ddc_algo; + par->ddc_adapter.dev.parent = info->device; + par->ddc_algo.setsda = i740fb_ddc_setsda; + par->ddc_algo.setscl = i740fb_ddc_setscl; + par->ddc_algo.getsda = i740fb_ddc_getsda; + par->ddc_algo.getscl = i740fb_ddc_getscl; + par->ddc_algo.udelay = 10; + par->ddc_algo.timeout = 20; + par->ddc_algo.data = par; + + i2c_set_adapdata(&par->ddc_adapter, par); + + return i2c_bit_add_bus(&par->ddc_adapter); +} + +static int i740fb_open(struct fb_info *info, int user) +{ + struct i740fb_par *par = info->par; + + mutex_lock(&(par->open_lock)); + par->ref_count++; + mutex_unlock(&(par->open_lock)); + + return 0; +} + +static int i740fb_release(struct fb_info *info, int user) +{ + struct i740fb_par *par = info->par; + + mutex_lock(&(par->open_lock)); + if (par->ref_count == 0) { + fb_err(info, "release called with zero refcount\n"); + mutex_unlock(&(par->open_lock)); + return -EINVAL; + } + + par->ref_count--; + mutex_unlock(&(par->open_lock)); + + return 0; +} + +static u32 i740_calc_fifo(struct i740fb_par *par, u32 freq, int bpp) +{ + /* + * Would like to calculate these values automatically, but a generic + * algorithm does not seem possible. Note: These FIFO water mark + * values were tested on several cards and seem to eliminate the + * all of the snow and vertical banding, but fine adjustments will + * probably be required for other cards. + */ + + u32 wm; + + switch (bpp) { + case 8: + if (freq > 200) + wm = 0x18120000; + else if (freq > 175) + wm = 0x16110000; + else if (freq > 135) + wm = 0x120E0000; + else + wm = 0x100D0000; + break; + case 15: + case 16: + if (par->has_sgram) { + if (freq > 140) + wm = 0x2C1D0000; + else if (freq > 120) + wm = 0x2C180000; + else if (freq > 100) + wm = 0x24160000; + else if (freq > 90) + wm = 0x18120000; + else if (freq > 50) + wm = 0x16110000; + else if (freq > 32) + wm = 0x13100000; + else + wm = 0x120E0000; + } else { + if (freq > 160) + wm = 0x28200000; + else if (freq > 140) + wm = 0x2A1E0000; + else if (freq > 130) + wm = 0x2B1A0000; + else if (freq > 120) + wm = 0x2C180000; + else if (freq > 100) + wm = 0x24180000; + else if (freq > 90) + wm = 0x18120000; + else if (freq > 50) + wm = 0x16110000; + else if (freq > 32) + wm = 0x13100000; + else + wm = 0x120E0000; + } + break; + case 24: + if (par->has_sgram) { + if (freq > 130) + wm = 0x31200000; + else if (freq > 120) + wm = 0x2E200000; + else if (freq > 100) + wm = 0x2C1D0000; + else if (freq > 80) + wm = 0x25180000; + else if (freq > 64) + wm = 0x24160000; + else if (freq > 49) + wm = 0x18120000; + else if (freq > 32) + wm = 0x16110000; + else + wm = 0x13100000; + } else { + if (freq > 120) + wm = 0x311F0000; + else if (freq > 100) + wm = 0x2C1D0000; + else if (freq > 80) + wm = 0x25180000; + else if (freq > 64) + wm = 0x24160000; + else if (freq > 49) + wm = 0x18120000; + else if (freq > 32) + wm = 0x16110000; + else + wm = 0x13100000; + } + break; + case 32: + if (par->has_sgram) { + if (freq > 80) + wm = 0x2A200000; + else if (freq > 60) + wm = 0x281A0000; + else if (freq > 49) + wm = 0x25180000; + else if (freq > 32) + wm = 0x18120000; + else + wm = 0x16110000; + } else { + if (freq > 80) + wm = 0x29200000; + else if (freq > 60) + wm = 0x281A0000; + else if (freq > 49) + wm = 0x25180000; + else if (freq > 32) + wm = 0x18120000; + else + wm = 0x16110000; + } + break; + } + + return wm; +} + +/* clock calculation from i740fb by Patrick LERDA */ + +#define I740_RFREQ 1000000 +#define TARGET_MAX_N 30 +#define I740_FFIX (1 << 8) +#define I740_RFREQ_FIX (I740_RFREQ / I740_FFIX) +#define I740_REF_FREQ (6667 * I740_FFIX / 100) /* 66.67 MHz */ +#define I740_MAX_VCO_FREQ (450 * I740_FFIX) /* 450 MHz */ + +static void i740_calc_vclk(u32 freq, struct i740fb_par *par) +{ + const u32 err_max = freq / (200 * I740_RFREQ / I740_FFIX); + const u32 err_target = freq / (1000 * I740_RFREQ / I740_FFIX); + u32 err_best = 512 * I740_FFIX; + u32 f_err, f_vco; + int m_best = 0, n_best = 0, p_best = 0, d_best = 0; + int m, n; + + p_best = min(15, ilog2(I740_MAX_VCO_FREQ / (freq / I740_RFREQ_FIX))); + d_best = 0; + f_vco = (freq * (1 << p_best)) / I740_RFREQ_FIX; + freq = freq / I740_RFREQ_FIX; + + n = 2; + do { + n++; + m = ((f_vco * n) / I740_REF_FREQ + 2) / 4; + + if (m < 3) + m = 3; + + { + u32 f_out = (((m * I740_REF_FREQ * (4 << 2 * d_best)) + / n) + ((1 << p_best) / 2)) / (1 << p_best); + + f_err = (freq - f_out); + + if (abs(f_err) < err_max) { + m_best = m; + n_best = n; + err_best = f_err; + } + } + } while ((abs(f_err) >= err_target) && + ((n <= TARGET_MAX_N) || (abs(err_best) > err_max))); + + if (abs(f_err) < err_target) { + m_best = m; + n_best = n; + } + + par->video_clk2_m = (m_best - 2) & 0xFF; + par->video_clk2_n = (n_best - 2) & 0xFF; + par->video_clk2_mn_msbs = ((((n_best - 2) >> 4) & VCO_N_MSBS) + | (((m_best - 2) >> 8) & VCO_M_MSBS)); + par->video_clk2_div_sel = + ((p_best << 4) | (d_best ? 4 : 0) | REF_DIV_1); +} + +static int i740fb_decode_var(const struct fb_var_screeninfo *var, + struct i740fb_par *par, struct fb_info *info) +{ + /* + * Get the video params out of 'var'. + * If a value doesn't fit, round it up, if it's too big, return -EINVAL. + */ + + u32 xres, right, hslen, left, xtotal; + u32 yres, lower, vslen, upper, ytotal; + u32 vxres, xoffset, vyres, yoffset; + u32 bpp, base, dacspeed24, mem; + u8 r7; + int i; + + dev_dbg(info->device, "decode_var: xres: %i, yres: %i, xres_v: %i, xres_v: %i\n", + var->xres, var->yres, var->xres_virtual, var->xres_virtual); + dev_dbg(info->device, " xoff: %i, yoff: %i, bpp: %i, graysc: %i\n", + var->xoffset, var->yoffset, var->bits_per_pixel, + var->grayscale); + dev_dbg(info->device, " activate: %i, nonstd: %i, vmode: %i\n", + var->activate, var->nonstd, var->vmode); + dev_dbg(info->device, " pixclock: %i, hsynclen:%i, vsynclen:%i\n", + var->pixclock, var->hsync_len, var->vsync_len); + dev_dbg(info->device, " left: %i, right: %i, up:%i, lower:%i\n", + var->left_margin, var->right_margin, var->upper_margin, + var->lower_margin); + + + bpp = var->bits_per_pixel; + switch (bpp) { + case 1 ... 8: + bpp = 8; + if ((1000000 / var->pixclock) > DACSPEED8) { + dev_err(info->device, "requested pixclock %i MHz out of range (max. %i MHz at 8bpp)\n", + 1000000 / var->pixclock, DACSPEED8); + return -EINVAL; + } + break; + case 9 ... 15: + bpp = 15; + case 16: + if ((1000000 / var->pixclock) > DACSPEED16) { + dev_err(info->device, "requested pixclock %i MHz out of range (max. %i MHz at 15/16bpp)\n", + 1000000 / var->pixclock, DACSPEED16); + return -EINVAL; + } + break; + case 17 ... 24: + bpp = 24; + dacspeed24 = par->has_sgram ? DACSPEED24_SG : DACSPEED24_SD; + if ((1000000 / var->pixclock) > dacspeed24) { + dev_err(info->device, "requested pixclock %i MHz out of range (max. %i MHz at 24bpp)\n", + 1000000 / var->pixclock, dacspeed24); + return -EINVAL; + } + break; + case 25 ... 32: + bpp = 32; + if ((1000000 / var->pixclock) > DACSPEED32) { + dev_err(info->device, "requested pixclock %i MHz out of range (max. %i MHz at 32bpp)\n", + 1000000 / var->pixclock, DACSPEED32); + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + xres = ALIGN(var->xres, 8); + vxres = ALIGN(var->xres_virtual, 16); + if (vxres < xres) + vxres = xres; + + xoffset = ALIGN(var->xoffset, 8); + if (xres + xoffset > vxres) + xoffset = vxres - xres; + + left = ALIGN(var->left_margin, 8); + right = ALIGN(var->right_margin, 8); + hslen = ALIGN(var->hsync_len, 8); + + yres = var->yres; + vyres = var->yres_virtual; + if (yres > vyres) + vyres = yres; + + yoffset = var->yoffset; + if (yres + yoffset > vyres) + yoffset = vyres - yres; + + lower = var->lower_margin; + vslen = var->vsync_len; + upper = var->upper_margin; + + mem = vxres * vyres * ((bpp + 1) / 8); + if (mem > info->screen_size) { + dev_err(info->device, "not enough video memory (%d KB requested, %ld KB available)\n", + mem >> 10, info->screen_size >> 10); + return -ENOMEM; + } + + if (yoffset + yres > vyres) + yoffset = vyres - yres; + + xtotal = xres + right + hslen + left; + ytotal = yres + lower + vslen + upper; + + par->crtc[VGA_CRTC_H_TOTAL] = (xtotal >> 3) - 5; + par->crtc[VGA_CRTC_H_DISP] = (xres >> 3) - 1; + par->crtc[VGA_CRTC_H_BLANK_START] = ((xres + right) >> 3) - 1; + par->crtc[VGA_CRTC_H_SYNC_START] = (xres + right) >> 3; + par->crtc[VGA_CRTC_H_SYNC_END] = (((xres + right + hslen) >> 3) & 0x1F) + | ((((xres + right + hslen) >> 3) & 0x20) << 2); + par->crtc[VGA_CRTC_H_BLANK_END] = ((xres + right + hslen) >> 3 & 0x1F) + | 0x80; + + par->crtc[VGA_CRTC_V_TOTAL] = ytotal - 2; + + r7 = 0x10; /* disable linecompare */ + if (ytotal & 0x100) + r7 |= 0x01; + if (ytotal & 0x200) + r7 |= 0x20; + + par->crtc[VGA_CRTC_PRESET_ROW] = 0; + par->crtc[VGA_CRTC_MAX_SCAN] = 0x40; /* 1 scanline, no linecmp */ + if (var->vmode & FB_VMODE_DOUBLE) + par->crtc[VGA_CRTC_MAX_SCAN] |= 0x80; + par->crtc[VGA_CRTC_CURSOR_START] = 0x00; + par->crtc[VGA_CRTC_CURSOR_END] = 0x00; + par->crtc[VGA_CRTC_CURSOR_HI] = 0x00; + par->crtc[VGA_CRTC_CURSOR_LO] = 0x00; + par->crtc[VGA_CRTC_V_DISP_END] = yres-1; + if ((yres-1) & 0x100) + r7 |= 0x02; + if ((yres-1) & 0x200) + r7 |= 0x40; + + par->crtc[VGA_CRTC_V_BLANK_START] = yres + lower - 1; + par->crtc[VGA_CRTC_V_SYNC_START] = yres + lower - 1; + if ((yres + lower - 1) & 0x100) + r7 |= 0x0C; + if ((yres + lower - 1) & 0x200) { + par->crtc[VGA_CRTC_MAX_SCAN] |= 0x20; + r7 |= 0x80; + } + + /* disabled IRQ */ + par->crtc[VGA_CRTC_V_SYNC_END] = + ((yres + lower - 1 + vslen) & 0x0F) & ~0x10; + /* 0x7F for VGA, but some SVGA chips require all 8 bits to be set */ + par->crtc[VGA_CRTC_V_BLANK_END] = (yres + lower - 1 + vslen) & 0xFF; + + par->crtc[VGA_CRTC_UNDERLINE] = 0x00; + par->crtc[VGA_CRTC_MODE] = 0xC3 ; + par->crtc[VGA_CRTC_LINE_COMPARE] = 0xFF; + par->crtc[VGA_CRTC_OVERFLOW] = r7; + + par->vss = 0x00; /* 3DA */ + + for (i = 0x00; i < 0x10; i++) + par->atc[i] = i; + par->atc[VGA_ATC_MODE] = 0x81; + par->atc[VGA_ATC_OVERSCAN] = 0x00; /* 0 for EGA, 0xFF for VGA */ + par->atc[VGA_ATC_PLANE_ENABLE] = 0x0F; + par->atc[VGA_ATC_COLOR_PAGE] = 0x00; + + par->misc = 0xC3; + if (var->sync & FB_SYNC_HOR_HIGH_ACT) + par->misc &= ~0x40; + if (var->sync & FB_SYNC_VERT_HIGH_ACT) + par->misc &= ~0x80; + + par->seq[VGA_SEQ_CLOCK_MODE] = 0x01; + par->seq[VGA_SEQ_PLANE_WRITE] = 0x0F; + par->seq[VGA_SEQ_CHARACTER_MAP] = 0x00; + par->seq[VGA_SEQ_MEMORY_MODE] = 0x06; + + par->gdc[VGA_GFX_SR_VALUE] = 0x00; + par->gdc[VGA_GFX_SR_ENABLE] = 0x00; + par->gdc[VGA_GFX_COMPARE_VALUE] = 0x00; + par->gdc[VGA_GFX_DATA_ROTATE] = 0x00; + par->gdc[VGA_GFX_PLANE_READ] = 0; + par->gdc[VGA_GFX_MODE] = 0x02; + par->gdc[VGA_GFX_MISC] = 0x05; + par->gdc[VGA_GFX_COMPARE_MASK] = 0x0F; + par->gdc[VGA_GFX_BIT_MASK] = 0xFF; + + base = (yoffset * vxres + (xoffset & ~7)) >> 2; + switch (bpp) { + case 8: + par->crtc[VGA_CRTC_OFFSET] = vxres >> 3; + par->ext_offset = vxres >> 11; + par->pixelpipe_cfg1 = DISPLAY_8BPP_MODE; + par->bitblt_cntl = COLEXP_8BPP; + break; + case 15: /* 0rrrrrgg gggbbbbb */ + case 16: /* rrrrrggg gggbbbbb */ + par->pixelpipe_cfg1 = (var->green.length == 6) ? + DISPLAY_16BPP_MODE : DISPLAY_15BPP_MODE; + par->crtc[VGA_CRTC_OFFSET] = vxres >> 2; + par->ext_offset = vxres >> 10; + par->bitblt_cntl = COLEXP_16BPP; + base *= 2; + break; + case 24: + par->crtc[VGA_CRTC_OFFSET] = (vxres * 3) >> 3; + par->ext_offset = (vxres * 3) >> 11; + par->pixelpipe_cfg1 = DISPLAY_24BPP_MODE; + par->bitblt_cntl = COLEXP_24BPP; + base &= 0xFFFFFFFE; /* ...ignore the last bit. */ + base *= 3; + break; + case 32: + par->crtc[VGA_CRTC_OFFSET] = vxres >> 1; + par->ext_offset = vxres >> 9; + par->pixelpipe_cfg1 = DISPLAY_32BPP_MODE; + par->bitblt_cntl = COLEXP_RESERVED; /* Unimplemented on i740 */ + base *= 4; + break; + } + + par->crtc[VGA_CRTC_START_LO] = base & 0x000000FF; + par->crtc[VGA_CRTC_START_HI] = (base & 0x0000FF00) >> 8; + par->ext_start_addr = + ((base & 0x003F0000) >> 16) | EXT_START_ADDR_ENABLE; + par->ext_start_addr_hi = (base & 0x3FC00000) >> 22; + + par->pixelpipe_cfg0 = DAC_8_BIT; + + par->pixelpipe_cfg2 = DISPLAY_GAMMA_ENABLE | OVERLAY_GAMMA_ENABLE; + par->io_cntl = EXTENDED_CRTC_CNTL; + par->address_mapping = LINEAR_MODE_ENABLE | PAGE_MAPPING_ENABLE; + par->display_cntl = HIRES_MODE; + + /* Set the MCLK freq */ + par->pll_cntl = PLL_MEMCLK_100000KHZ; /* 100 MHz -- use as default */ + + /* Calculate the extended CRTC regs */ + par->ext_vert_total = (ytotal - 2) >> 8; + par->ext_vert_disp_end = (yres - 1) >> 8; + par->ext_vert_sync_start = (yres + lower) >> 8; + par->ext_vert_blank_start = (yres + lower) >> 8; + par->ext_horiz_total = ((xtotal >> 3) - 5) >> 8; + par->ext_horiz_blank = (((xres + right) >> 3) & 0x40) >> 6; + + par->interlace_cntl = INTERLACE_DISABLE; + + /* Set the overscan color to 0. (NOTE: This only affects >8bpp mode) */ + par->atc[VGA_ATC_OVERSCAN] = 0; + + /* Calculate VCLK that most closely matches the requested dot clock */ + i740_calc_vclk((((u32)1e9) / var->pixclock) * (u32)(1e3), par); + + /* Since we program the clocks ourselves, always use VCLK2. */ + par->misc |= 0x0C; + + /* Calculate the FIFO Watermark and Burst Length. */ + par->lmi_fifo_watermark = + i740_calc_fifo(par, 1000000 / var->pixclock, bpp); + + return 0; +} + +static int i740fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + switch (var->bits_per_pixel) { + case 8: + var->red.offset = var->green.offset = var->blue.offset = 0; + var->red.length = var->green.length = var->blue.length = 8; + break; + case 16: + switch (var->green.length) { + default: + case 5: + var->red.offset = 10; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + break; + case 6: + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = var->blue.length = 5; + break; + } + break; + case 24: + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = var->green.length = var->blue.length = 8; + break; + case 32: + var->transp.offset = 24; + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->transp.length = 8; + var->red.length = var->green.length = var->blue.length = 8; + break; + default: + return -EINVAL; + } + + if (var->xres > var->xres_virtual) + var->xres_virtual = var->xres; + + if (var->yres > var->yres_virtual) + var->yres_virtual = var->yres; + + if (info->monspecs.hfmax && info->monspecs.vfmax && + info->monspecs.dclkmax && fb_validate_mode(var, info) < 0) + return -EINVAL; + + return 0; +} + +static void vga_protect(struct i740fb_par *par) +{ + /* disable the display */ + i740outreg_mask(par, VGA_SEQ_I, VGA_SEQ_CLOCK_MODE, 0x20, 0x20); + + i740inb(par, 0x3DA); + i740outb(par, VGA_ATT_W, 0x00); /* enable palette access */ +} + +static void vga_unprotect(struct i740fb_par *par) +{ + /* reenable display */ + i740outreg_mask(par, VGA_SEQ_I, VGA_SEQ_CLOCK_MODE, 0, 0x20); + + i740inb(par, 0x3DA); + i740outb(par, VGA_ATT_W, 0x20); /* disable palette access */ +} + +static int i740fb_set_par(struct fb_info *info) +{ + struct i740fb_par *par = info->par; + u32 itemp; + int i; + + i = i740fb_decode_var(&info->var, par, info); + if (i) + return i; + + memset(info->screen_base, 0, info->screen_size); + + vga_protect(par); + + i740outreg(par, XRX, DRAM_EXT_CNTL, DRAM_REFRESH_DISABLE); + + mdelay(1); + + i740outreg(par, XRX, VCLK2_VCO_M, par->video_clk2_m); + i740outreg(par, XRX, VCLK2_VCO_N, par->video_clk2_n); + i740outreg(par, XRX, VCLK2_VCO_MN_MSBS, par->video_clk2_mn_msbs); + i740outreg(par, XRX, VCLK2_VCO_DIV_SEL, par->video_clk2_div_sel); + + i740outreg_mask(par, XRX, PIXPIPE_CONFIG_0, + par->pixelpipe_cfg0 & DAC_8_BIT, 0x80); + + i740inb(par, 0x3DA); + i740outb(par, 0x3C0, 0x00); + + /* update misc output register */ + i740outb(par, VGA_MIS_W, par->misc | 0x01); + + /* synchronous reset on */ + i740outreg(par, VGA_SEQ_I, VGA_SEQ_RESET, 0x01); + /* write sequencer registers */ + i740outreg(par, VGA_SEQ_I, VGA_SEQ_CLOCK_MODE, + par->seq[VGA_SEQ_CLOCK_MODE] | 0x20); + for (i = 2; i < VGA_SEQ_C; i++) + i740outreg(par, VGA_SEQ_I, i, par->seq[i]); + + /* synchronous reset off */ + i740outreg(par, VGA_SEQ_I, VGA_SEQ_RESET, 0x03); + + /* deprotect CRT registers 0-7 */ + i740outreg(par, VGA_CRT_IC, VGA_CRTC_V_SYNC_END, + par->crtc[VGA_CRTC_V_SYNC_END]); + + /* write CRT registers */ + for (i = 0; i < VGA_CRT_C; i++) + i740outreg(par, VGA_CRT_IC, i, par->crtc[i]); + + /* write graphics controller registers */ + for (i = 0; i < VGA_GFX_C; i++) + i740outreg(par, VGA_GFX_I, i, par->gdc[i]); + + /* write attribute controller registers */ + for (i = 0; i < VGA_ATT_C; i++) { + i740inb(par, VGA_IS1_RC); /* reset flip-flop */ + i740outb(par, VGA_ATT_IW, i); + i740outb(par, VGA_ATT_IW, par->atc[i]); + } + + i740inb(par, VGA_IS1_RC); + i740outb(par, VGA_ATT_IW, 0x20); + + i740outreg(par, VGA_CRT_IC, EXT_VERT_TOTAL, par->ext_vert_total); + i740outreg(par, VGA_CRT_IC, EXT_VERT_DISPLAY, par->ext_vert_disp_end); + i740outreg(par, VGA_CRT_IC, EXT_VERT_SYNC_START, + par->ext_vert_sync_start); + i740outreg(par, VGA_CRT_IC, EXT_VERT_BLANK_START, + par->ext_vert_blank_start); + i740outreg(par, VGA_CRT_IC, EXT_HORIZ_TOTAL, par->ext_horiz_total); + i740outreg(par, VGA_CRT_IC, EXT_HORIZ_BLANK, par->ext_horiz_blank); + i740outreg(par, VGA_CRT_IC, EXT_OFFSET, par->ext_offset); + i740outreg(par, VGA_CRT_IC, EXT_START_ADDR_HI, par->ext_start_addr_hi); + i740outreg(par, VGA_CRT_IC, EXT_START_ADDR, par->ext_start_addr); + + i740outreg_mask(par, VGA_CRT_IC, INTERLACE_CNTL, + par->interlace_cntl, INTERLACE_ENABLE); + i740outreg_mask(par, XRX, ADDRESS_MAPPING, par->address_mapping, 0x1F); + i740outreg_mask(par, XRX, BITBLT_CNTL, par->bitblt_cntl, COLEXP_MODE); + i740outreg_mask(par, XRX, DISPLAY_CNTL, + par->display_cntl, VGA_WRAP_MODE | GUI_MODE); + i740outreg_mask(par, XRX, PIXPIPE_CONFIG_0, par->pixelpipe_cfg0, 0x9B); + i740outreg_mask(par, XRX, PIXPIPE_CONFIG_2, par->pixelpipe_cfg2, 0x0C); + + i740outreg(par, XRX, PLL_CNTL, par->pll_cntl); + + i740outreg_mask(par, XRX, PIXPIPE_CONFIG_1, + par->pixelpipe_cfg1, DISPLAY_COLOR_MODE); + + itemp = readl(par->regs + FWATER_BLC); + itemp &= ~(LMI_BURST_LENGTH | LMI_FIFO_WATERMARK); + itemp |= par->lmi_fifo_watermark; + writel(itemp, par->regs + FWATER_BLC); + + i740outreg(par, XRX, DRAM_EXT_CNTL, DRAM_REFRESH_60HZ); + + i740outreg_mask(par, MRX, COL_KEY_CNTL_1, 0, BLANK_DISP_OVERLAY); + i740outreg_mask(par, XRX, IO_CTNL, + par->io_cntl, EXTENDED_ATTR_CNTL | EXTENDED_CRTC_CNTL); + + if (par->pixelpipe_cfg1 != DISPLAY_8BPP_MODE) { + i740outb(par, VGA_PEL_MSK, 0xFF); + i740outb(par, VGA_PEL_IW, 0x00); + for (i = 0; i < 256; i++) { + itemp = (par->pixelpipe_cfg0 & DAC_8_BIT) ? i : i >> 2; + i740outb(par, VGA_PEL_D, itemp); + i740outb(par, VGA_PEL_D, itemp); + i740outb(par, VGA_PEL_D, itemp); + } + } + + /* Wait for screen to stabilize. */ + mdelay(50); + vga_unprotect(par); + + info->fix.line_length = + info->var.xres_virtual * info->var.bits_per_pixel / 8; + if (info->var.bits_per_pixel == 8) + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + else + info->fix.visual = FB_VISUAL_TRUECOLOR; + + return 0; +} + +static int i740fb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + u32 r, g, b; + + dev_dbg(info->device, "setcolreg: regno: %i, red=%d, green=%d, blue=%d, transp=%d, bpp=%d\n", + regno, red, green, blue, transp, info->var.bits_per_pixel); + + switch (info->fix.visual) { + case FB_VISUAL_PSEUDOCOLOR: + if (regno >= 256) + return -EINVAL; + i740outb(info->par, VGA_PEL_IW, regno); + i740outb(info->par, VGA_PEL_D, red >> 8); + i740outb(info->par, VGA_PEL_D, green >> 8); + i740outb(info->par, VGA_PEL_D, blue >> 8); + break; + case FB_VISUAL_TRUECOLOR: + if (regno >= 16) + return -EINVAL; + r = (red >> (16 - info->var.red.length)) + << info->var.red.offset; + b = (blue >> (16 - info->var.blue.length)) + << info->var.blue.offset; + g = (green >> (16 - info->var.green.length)) + << info->var.green.offset; + ((u32 *) info->pseudo_palette)[regno] = r | g | b; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int i740fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct i740fb_par *par = info->par; + u32 base = (var->yoffset * info->var.xres_virtual + + (var->xoffset & ~7)) >> 2; + + dev_dbg(info->device, "pan_display: xoffset: %i yoffset: %i base: %i\n", + var->xoffset, var->yoffset, base); + + switch (info->var.bits_per_pixel) { + case 8: + break; + case 15: + case 16: + base *= 2; + break; + case 24: + /* + * The last bit does not seem to have any effect on the start + * address register in 24bpp mode, so... + */ + base &= 0xFFFFFFFE; /* ...ignore the last bit. */ + base *= 3; + break; + case 32: + base *= 4; + break; + } + + par->crtc[VGA_CRTC_START_LO] = base & 0x000000FF; + par->crtc[VGA_CRTC_START_HI] = (base & 0x0000FF00) >> 8; + par->ext_start_addr_hi = (base & 0x3FC00000) >> 22; + par->ext_start_addr = + ((base & 0x003F0000) >> 16) | EXT_START_ADDR_ENABLE; + + i740outreg(par, VGA_CRT_IC, VGA_CRTC_START_LO, base & 0x000000FF); + i740outreg(par, VGA_CRT_IC, VGA_CRTC_START_HI, + (base & 0x0000FF00) >> 8); + i740outreg(par, VGA_CRT_IC, EXT_START_ADDR_HI, + (base & 0x3FC00000) >> 22); + i740outreg(par, VGA_CRT_IC, EXT_START_ADDR, + ((base & 0x003F0000) >> 16) | EXT_START_ADDR_ENABLE); + + return 0; +} + +static int i740fb_blank(int blank_mode, struct fb_info *info) +{ + struct i740fb_par *par = info->par; + + unsigned char SEQ01; + int DPMSSyncSelect; + + switch (blank_mode) { + case FB_BLANK_UNBLANK: + case FB_BLANK_NORMAL: + SEQ01 = 0x00; + DPMSSyncSelect = HSYNC_ON | VSYNC_ON; + break; + case FB_BLANK_VSYNC_SUSPEND: + SEQ01 = 0x20; + DPMSSyncSelect = HSYNC_ON | VSYNC_OFF; + break; + case FB_BLANK_HSYNC_SUSPEND: + SEQ01 = 0x20; + DPMSSyncSelect = HSYNC_OFF | VSYNC_ON; + break; + case FB_BLANK_POWERDOWN: + SEQ01 = 0x20; + DPMSSyncSelect = HSYNC_OFF | VSYNC_OFF; + break; + default: + return -EINVAL; + } + /* Turn the screen on/off */ + i740outb(par, SRX, 0x01); + SEQ01 |= i740inb(par, SRX + 1) & ~0x20; + i740outb(par, SRX, 0x01); + i740outb(par, SRX + 1, SEQ01); + + /* Set the DPMS mode */ + i740outreg(par, XRX, DPMS_SYNC_SELECT, DPMSSyncSelect); + + /* Let fbcon do a soft blank for us */ + return (blank_mode == FB_BLANK_NORMAL) ? 1 : 0; +} + +static struct fb_ops i740fb_ops = { + .owner = THIS_MODULE, + .fb_open = i740fb_open, + .fb_release = i740fb_release, + .fb_check_var = i740fb_check_var, + .fb_set_par = i740fb_set_par, + .fb_setcolreg = i740fb_setcolreg, + .fb_blank = i740fb_blank, + .fb_pan_display = i740fb_pan_display, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +/* ------------------------------------------------------------------------- */ + +static int i740fb_probe(struct pci_dev *dev, const struct pci_device_id *ent) +{ + struct fb_info *info; + struct i740fb_par *par; + int ret, tmp; + bool found = false; + u8 *edid; + + info = framebuffer_alloc(sizeof(struct i740fb_par), &(dev->dev)); + if (!info) { + dev_err(&(dev->dev), "cannot allocate framebuffer\n"); + return -ENOMEM; + } + + par = info->par; + mutex_init(&par->open_lock); + + info->var.activate = FB_ACTIVATE_NOW; + info->var.bits_per_pixel = 8; + info->fbops = &i740fb_ops; + info->pseudo_palette = par->pseudo_palette; + + ret = pci_enable_device(dev); + if (ret) { + dev_err(info->device, "cannot enable PCI device\n"); + goto err_enable_device; + } + + ret = pci_request_regions(dev, info->fix.id); + if (ret) { + dev_err(info->device, "error requesting regions\n"); + goto err_request_regions; + } + + info->screen_base = pci_ioremap_bar(dev, 0); + if (!info->screen_base) { + dev_err(info->device, "error remapping base\n"); + ret = -ENOMEM; + goto err_ioremap_1; + } + + par->regs = pci_ioremap_bar(dev, 1); + if (!par->regs) { + dev_err(info->device, "error remapping MMIO\n"); + ret = -ENOMEM; + goto err_ioremap_2; + } + + /* detect memory size */ + if ((i740inreg(par, XRX, DRAM_ROW_TYPE) & DRAM_ROW_1) + == DRAM_ROW_1_SDRAM) + i740outb(par, XRX, DRAM_ROW_BNDRY_1); + else + i740outb(par, XRX, DRAM_ROW_BNDRY_0); + info->screen_size = i740inb(par, XRX + 1) * 1024 * 1024; + /* detect memory type */ + tmp = i740inreg(par, XRX, DRAM_ROW_CNTL_LO); + par->has_sgram = !((tmp & DRAM_RAS_TIMING) || + (tmp & DRAM_RAS_PRECHARGE)); + + fb_info(info, "Intel740 on %s, %ld KB %s\n", + pci_name(dev), info->screen_size >> 10, + par->has_sgram ? "SGRAM" : "SDRAM"); + + info->fix = i740fb_fix; + info->fix.mmio_start = pci_resource_start(dev, 1); + info->fix.mmio_len = pci_resource_len(dev, 1); + info->fix.smem_start = pci_resource_start(dev, 0); + info->fix.smem_len = info->screen_size; + info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; + + if (i740fb_setup_ddc_bus(info) == 0) { + par->ddc_registered = true; + edid = fb_ddc_read(&par->ddc_adapter); + if (edid) { + fb_edid_to_monspecs(edid, &info->monspecs); + kfree(edid); + if (!info->monspecs.modedb) + dev_err(info->device, + "error getting mode database\n"); + else { + const struct fb_videomode *m; + + fb_videomode_to_modelist( + info->monspecs.modedb, + info->monspecs.modedb_len, + &info->modelist); + m = fb_find_best_display(&info->monspecs, + &info->modelist); + if (m) { + fb_videomode_to_var(&info->var, m); + /* fill all other info->var's fields */ + if (!i740fb_check_var(&info->var, info)) + found = true; + } + } + } + } + + if (!mode_option && !found) + mode_option = "640x480-8@60"; + + if (mode_option) { + ret = fb_find_mode(&info->var, info, mode_option, + info->monspecs.modedb, + info->monspecs.modedb_len, + NULL, info->var.bits_per_pixel); + if (!ret || ret == 4) { + dev_err(info->device, "mode %s not found\n", + mode_option); + ret = -EINVAL; + } + } + + fb_destroy_modedb(info->monspecs.modedb); + info->monspecs.modedb = NULL; + + /* maximize virtual vertical size for fast scrolling */ + info->var.yres_virtual = info->fix.smem_len * 8 / + (info->var.bits_per_pixel * info->var.xres_virtual); + + if (ret == -EINVAL) + goto err_find_mode; + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + dev_err(info->device, "cannot allocate colormap\n"); + goto err_alloc_cmap; + } + + ret = register_framebuffer(info); + if (ret) { + dev_err(info->device, "error registering framebuffer\n"); + goto err_reg_framebuffer; + } + + fb_info(info, "%s frame buffer device\n", info->fix.id); + pci_set_drvdata(dev, info); +#ifdef CONFIG_MTRR + if (mtrr) { + par->mtrr_reg = -1; + par->mtrr_reg = mtrr_add(info->fix.smem_start, + info->fix.smem_len, MTRR_TYPE_WRCOMB, 1); + } +#endif + return 0; + +err_reg_framebuffer: + fb_dealloc_cmap(&info->cmap); +err_alloc_cmap: +err_find_mode: + if (par->ddc_registered) + i2c_del_adapter(&par->ddc_adapter); + pci_iounmap(dev, par->regs); +err_ioremap_2: + pci_iounmap(dev, info->screen_base); +err_ioremap_1: + pci_release_regions(dev); +err_request_regions: +/* pci_disable_device(dev); */ +err_enable_device: + framebuffer_release(info); + return ret; +} + +static void i740fb_remove(struct pci_dev *dev) +{ + struct fb_info *info = pci_get_drvdata(dev); + + if (info) { + struct i740fb_par *par = info->par; + +#ifdef CONFIG_MTRR + if (par->mtrr_reg >= 0) { + mtrr_del(par->mtrr_reg, 0, 0); + par->mtrr_reg = -1; + } +#endif + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); + if (par->ddc_registered) + i2c_del_adapter(&par->ddc_adapter); + pci_iounmap(dev, par->regs); + pci_iounmap(dev, info->screen_base); + pci_release_regions(dev); +/* pci_disable_device(dev); */ + framebuffer_release(info); + } +} + +#ifdef CONFIG_PM +static int i740fb_suspend(struct pci_dev *dev, pm_message_t state) +{ + struct fb_info *info = pci_get_drvdata(dev); + struct i740fb_par *par = info->par; + + /* don't disable console during hibernation and wakeup from it */ + if (state.event == PM_EVENT_FREEZE || state.event == PM_EVENT_PRETHAW) + return 0; + + console_lock(); + mutex_lock(&(par->open_lock)); + + /* do nothing if framebuffer is not active */ + if (par->ref_count == 0) { + mutex_unlock(&(par->open_lock)); + console_unlock(); + return 0; + } + + fb_set_suspend(info, 1); + + pci_save_state(dev); + pci_disable_device(dev); + pci_set_power_state(dev, pci_choose_state(dev, state)); + + mutex_unlock(&(par->open_lock)); + console_unlock(); + + return 0; +} + +static int i740fb_resume(struct pci_dev *dev) +{ + struct fb_info *info = pci_get_drvdata(dev); + struct i740fb_par *par = info->par; + + console_lock(); + mutex_lock(&(par->open_lock)); + + if (par->ref_count == 0) + goto fail; + + pci_set_power_state(dev, PCI_D0); + pci_restore_state(dev); + if (pci_enable_device(dev)) + goto fail; + + i740fb_set_par(info); + fb_set_suspend(info, 0); + +fail: + mutex_unlock(&(par->open_lock)); + console_unlock(); + return 0; +} +#else +#define i740fb_suspend NULL +#define i740fb_resume NULL +#endif /* CONFIG_PM */ + +#define I740_ID_PCI 0x00d1 +#define I740_ID_AGP 0x7800 + +static DEFINE_PCI_DEVICE_TABLE(i740fb_id_table) = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, I740_ID_PCI) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, I740_ID_AGP) }, + { 0 } +}; +MODULE_DEVICE_TABLE(pci, i740fb_id_table); + +static struct pci_driver i740fb_driver = { + .name = "i740fb", + .id_table = i740fb_id_table, + .probe = i740fb_probe, + .remove = i740fb_remove, + .suspend = i740fb_suspend, + .resume = i740fb_resume, +}; + +#ifndef MODULE +static int __init i740fb_setup(char *options) +{ + char *opt; + + if (!options || !*options) + return 0; + + while ((opt = strsep(&options, ",")) != NULL) { + if (!*opt) + continue; +#ifdef CONFIG_MTRR + else if (!strncmp(opt, "mtrr:", 5)) + mtrr = simple_strtoul(opt + 5, NULL, 0); +#endif + else + mode_option = opt; + } + + return 0; +} +#endif + +static int __init i740fb_init(void) +{ +#ifndef MODULE + char *option = NULL; + + if (fb_get_options("i740fb", &option)) + return -ENODEV; + i740fb_setup(option); +#endif + + return pci_register_driver(&i740fb_driver); +} + +static void __exit i740fb_exit(void) +{ + pci_unregister_driver(&i740fb_driver); +} + +module_init(i740fb_init); +module_exit(i740fb_exit); + +MODULE_AUTHOR("(c) 2011 Ondrej Zary <linux@rainbow-software.org>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("fbdev driver for Intel740"); + +module_param(mode_option, charp, 0444); +MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)"); + +#ifdef CONFIG_MTRR +module_param(mtrr, int, 0444); +MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)"); +#endif diff --git a/drivers/video/i810/Makefile b/drivers/video/fbdev/i810/Makefile index 96e08c8ded9..96e08c8ded9 100644 --- a/drivers/video/i810/Makefile +++ b/drivers/video/fbdev/i810/Makefile diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/fbdev/i810/i810-i2c.c index 9dd55e5324a..7db17d0d8a8 100644 --- a/drivers/video/i810/i810-i2c.c +++ b/drivers/video/fbdev/i810/i810-i2c.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/fb.h> #include "i810.h" @@ -44,8 +45,10 @@ static void i810i2c_setscl(void *data, int state) struct i810fb_par *par = chan->par; u8 __iomem *mmio = par->mmio_start_virtual; - i810_writel(mmio, chan->ddc_base, (state ? SCL_VAL_OUT : 0) | SCL_DIR | - SCL_DIR_MASK | SCL_VAL_MASK); + if (state) + i810_writel(mmio, chan->ddc_base, SCL_DIR_MASK | SCL_VAL_MASK); + else + i810_writel(mmio, chan->ddc_base, SCL_DIR | SCL_DIR_MASK | SCL_VAL_MASK); i810_readl(mmio, chan->ddc_base); /* flush posted write */ } @@ -55,8 +58,10 @@ static void i810i2c_setsda(void *data, int state) struct i810fb_par *par = chan->par; u8 __iomem *mmio = par->mmio_start_virtual; - i810_writel(mmio, chan->ddc_base, (state ? SDA_VAL_OUT : 0) | SDA_DIR | - SDA_DIR_MASK | SDA_VAL_MASK); + if (state) + i810_writel(mmio, chan->ddc_base, SDA_DIR_MASK | SDA_VAL_MASK); + else + i810_writel(mmio, chan->ddc_base, SDA_DIR | SDA_DIR_MASK | SDA_VAL_MASK); i810_readl(mmio, chan->ddc_base); /* flush posted write */ } diff --git a/drivers/video/i810/i810.h b/drivers/video/fbdev/i810/i810.h index 328ae6c673e..1414b73ac55 100644 --- a/drivers/video/i810/i810.h +++ b/drivers/video/fbdev/i810/i810.h @@ -17,7 +17,6 @@ #include <linux/agp_backend.h> #include <linux/fb.h> #include <linux/i2c.h> -#include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> #include <video/vga.h> @@ -138,7 +137,7 @@ #define DRAM_ON 0x08 #define DRAM_OFF 0xE7 #define PG_ENABLE_MASK 0x01 -#define RING_SIZE_MASK (RINGBUFFER_SIZE - 1); +#define RING_SIZE_MASK (RINGBUFFER_SIZE - 1) /* defines for restoring registers partially */ #define ADDR_MAP_MASK (0x07 << 5) diff --git a/drivers/video/i810/i810_accel.c b/drivers/video/fbdev/i810/i810_accel.c index f5bedee4310..7672d2ea9b3 100644 --- a/drivers/video/i810/i810_accel.c +++ b/drivers/video/fbdev/i810/i810_accel.c @@ -112,7 +112,7 @@ static inline int wait_for_engine_idle(struct fb_info *info) * @par: pointer to i810fb_par structure * * DESCRIPTION: - * Checks/waits for sufficent space in ringbuffer of size + * Checks/waits for sufficient space in ringbuffer of size * space. Returns the tail of the buffer */ static inline u32 begin_iring(struct fb_info *info, u32 space) diff --git a/drivers/video/i810/i810_dvt.c b/drivers/video/fbdev/i810/i810_dvt.c index b4b3670667a..b4b3670667a 100644 --- a/drivers/video/i810/i810_dvt.c +++ b/drivers/video/fbdev/i810/i810_dvt.c diff --git a/drivers/video/i810/i810_gtf.c b/drivers/video/fbdev/i810/i810_gtf.c index 9743d51e7f8..9743d51e7f8 100644 --- a/drivers/video/i810/i810_gtf.c +++ b/drivers/video/fbdev/i810/i810_gtf.c diff --git a/drivers/video/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c index 5743ea25e81..bb674e43174 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/fbdev/i810/i810_main.c @@ -74,12 +74,12 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __devinitdata; +static u32 v_offset_default; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); -static int __devinit i810fb_init_pci (struct pci_dev *dev, - const struct pci_device_id *entry); +static int i810fb_init_pci(struct pci_dev *dev, + const struct pci_device_id *entry); static void __exit i810fb_remove_pci(struct pci_dev *dev); static int i810fb_resume(struct pci_dev *dev); static int i810fb_suspend(struct pci_dev *dev, pm_message_t state); @@ -97,7 +97,7 @@ static int i810fb_blank (int blank_mode, struct fb_info *info); static void i810fb_release_resource (struct fb_info *info, struct i810fb_par *par); /* PCI */ -static const char *i810_pci_list[] __devinitdata = { +static const char * const i810_pci_list[] = { "Intel(R) 810 Framebuffer Device" , "Intel(R) 810-DC100 Framebuffer Device" , "Intel(R) 810E Framebuffer Device" , @@ -132,22 +132,22 @@ static struct pci_driver i810fb_driver = { .resume = i810fb_resume, }; -static char *mode_option __devinitdata = NULL; -static int vram __devinitdata = 4; -static int bpp __devinitdata = 8; -static int mtrr __devinitdata; -static int accel __devinitdata; -static int hsync1 __devinitdata; -static int hsync2 __devinitdata; -static int vsync1 __devinitdata; -static int vsync2 __devinitdata; -static int xres __devinitdata; +static char *mode_option = NULL; +static int vram = 4; +static int bpp = 8; +static bool mtrr; +static bool accel; +static int hsync1; +static int hsync2; +static int vsync1; +static int vsync2; +static int xres; static int yres; -static int vyres __devinitdata; -static int sync __devinitdata; -static int extvga __devinitdata; -static int dcolor __devinitdata; -static int ddc3 __devinitdata = 2; +static int vyres; +static bool sync; +static bool extvga; +static bool dcolor; +static bool ddc3; /*------------------------------------------------------------*/ @@ -1541,7 +1541,7 @@ static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor) return 0; } -static struct fb_ops i810fb_ops __devinitdata = { +static struct fb_ops i810fb_ops = { .owner = THIS_MODULE, .fb_open = i810fb_open, .fb_release = i810fb_release, @@ -1574,7 +1574,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) return 0; } - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); if (info->fbops->fb_sync) @@ -1587,7 +1587,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) pci_save_state(dev); pci_disable_device(dev); pci_set_power_state(dev, pci_choose_state(dev, mesg)); - release_console_sem(); + console_unlock(); return 0; } @@ -1605,7 +1605,7 @@ static int i810fb_resume(struct pci_dev *dev) return 0; } - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); @@ -1621,14 +1621,14 @@ static int i810fb_resume(struct pci_dev *dev) fb_set_suspend (info, 0); info->fbops->fb_blank(VESA_NO_BLANKING, info); fail: - release_console_sem(); + console_unlock(); return 0; } /*********************************************************************** * AGP resource allocation * ***********************************************************************/ -static void __devinit i810_fix_pointers(struct i810fb_par *par) +static void i810_fix_pointers(struct i810fb_par *par) { par->fb.physical = par->aperture.physical+(par->fb.offset << 12); par->fb.virtual = par->aperture.virtual+(par->fb.offset << 12); @@ -1640,7 +1640,7 @@ static void __devinit i810_fix_pointers(struct i810fb_par *par) (par->cursor_heap.offset << 12); } -static void __devinit i810_fix_offsets(struct i810fb_par *par) +static void i810_fix_offsets(struct i810fb_par *par) { if (vram + 1 > par->aperture.size >> 20) vram = (par->aperture.size >> 20) - 1; @@ -1660,7 +1660,7 @@ static void __devinit i810_fix_offsets(struct i810fb_par *par) par->cursor_heap.size = 4096; } -static int __devinit i810_alloc_agp_mem(struct fb_info *info) +static int i810_alloc_agp_mem(struct fb_info *info) { struct i810fb_par *par = info->par; int size; @@ -1723,7 +1723,7 @@ static int __devinit i810_alloc_agp_mem(struct fb_info *info) * Sets the user monitor's horizontal and vertical * frequency limits */ -static void __devinit i810_init_monspecs(struct fb_info *info) +static void i810_init_monspecs(struct fb_info *info) { if (!hsync1) hsync1 = HFMIN; @@ -1755,8 +1755,7 @@ static void __devinit i810_init_monspecs(struct fb_info *info) * @par: pointer to i810fb_par structure * @info: pointer to current fb_info structure */ -static void __devinit i810_init_defaults(struct i810fb_par *par, - struct fb_info *info) +static void i810_init_defaults(struct i810fb_par *par, struct fb_info *info) { mutex_init(&par->open_lock); @@ -1776,7 +1775,7 @@ static void __devinit i810_init_defaults(struct i810fb_par *par, if (sync) par->dev_flags |= ALWAYS_SYNC; - par->ddc_num = ddc3; + par->ddc_num = (ddc3 ? 3 : 2); if (bpp < 8) bpp = 8; @@ -1812,7 +1811,7 @@ static void __devinit i810_init_defaults(struct i810fb_par *par, * i810_init_device - initialize device * @par: pointer to i810fb_par structure */ -static void __devinit i810_init_device(struct i810fb_par *par) +static void i810_init_device(struct i810fb_par *par) { u8 reg; u8 __iomem *mmio = par->mmio_start_virtual; @@ -1833,9 +1832,8 @@ static void __devinit i810_init_device(struct i810fb_par *par) } -static int __devinit -i810_allocate_pci_resource(struct i810fb_par *par, - const struct pci_device_id *entry) +static int i810_allocate_pci_resource(struct i810fb_par *par, + const struct pci_device_id *entry) { int err; @@ -1892,7 +1890,7 @@ i810_allocate_pci_resource(struct i810fb_par *par, return 0; } -static void __devinit i810fb_find_init_mode(struct fb_info *info) +static void i810fb_find_init_mode(struct fb_info *info) { struct fb_videomode mode; struct fb_var_screeninfo var; @@ -1956,7 +1954,7 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info) } #ifndef MODULE -static int __devinit i810fb_setup(char *options) +static int i810fb_setup(char *options) { char *this_opt, *suffix = NULL; @@ -1999,7 +1997,7 @@ static int __devinit i810fb_setup(char *options) else if (!strncmp(this_opt, "dcolor", 6)) dcolor = 1; else if (!strncmp(this_opt, "ddc3", 4)) - ddc3 = 3; + ddc3 = true; else mode_option = this_opt; } @@ -2007,15 +2005,13 @@ static int __devinit i810fb_setup(char *options) } #endif -static int __devinit i810fb_init_pci (struct pci_dev *dev, - const struct pci_device_id *entry) +static int i810fb_init_pci(struct pci_dev *dev, + const struct pci_device_id *entry) { struct fb_info *info; struct i810fb_par *par = NULL; struct fb_videomode mode; - int i, err = -1, vfreq, hfreq, pixclock; - - i = 0; + int err = -1, vfreq, hfreq, pixclock; info = framebuffer_alloc(sizeof(struct i810fb_par), &dev->dev); if (!info) @@ -2131,12 +2127,11 @@ static void __exit i810fb_remove_pci(struct pci_dev *dev) unregister_framebuffer(info); i810fb_release_resource(info, par); - pci_set_drvdata(dev, NULL); printk("cleanup_module: unloaded i810 framebuffer device\n"); } #ifndef MODULE -static int __devinit i810fb_init(void) +static int i810fb_init(void) { char *option = NULL; @@ -2154,7 +2149,7 @@ static int __devinit i810fb_init(void) #ifdef MODULE -static int __devinit i810fb_init(void) +static int i810fb_init(void) { hsync1 *= 1000; hsync2 *= 1000; diff --git a/drivers/video/i810/i810_main.h b/drivers/video/fbdev/i810/i810_main.h index 51d4f3d4116..a25afaa534b 100644 --- a/drivers/video/i810/i810_main.h +++ b/drivers/video/fbdev/i810/i810_main.h @@ -64,7 +64,7 @@ static inline void flush_cache(void) #include <asm/mtrr.h> -static inline void __devinit set_mtrr(struct i810fb_par *par) +static inline void set_mtrr(struct i810fb_par *par) { par->mtrr_reg = mtrr_add((u32) par->aperture.physical, par->aperture.size, MTRR_TYPE_WRCOMB, 1); diff --git a/drivers/video/i810/i810_regs.h b/drivers/video/fbdev/i810/i810_regs.h index 91c6bd9d0d0..91c6bd9d0d0 100644 --- a/drivers/video/i810/i810_regs.h +++ b/drivers/video/fbdev/i810/i810_regs.h diff --git a/drivers/video/igafb.c b/drivers/video/fbdev/igafb.c index 15d20010944..486f1889741 100644 --- a/drivers/video/igafb.c +++ b/drivers/video/fbdev/igafb.c @@ -360,15 +360,14 @@ static int __init iga_init(struct fb_info *info, struct iga_par *par) if (register_framebuffer(info) < 0) return 0; - printk("fb%d: %s frame buffer device at 0x%08lx [%dMB VRAM]\n", - info->node, info->fix.id, - par->frame_buffer_phys, info->fix.smem_len >> 20); + fb_info(info, "%s frame buffer device at 0x%08lx [%dMB VRAM]\n", + info->fix.id, par->frame_buffer_phys, info->fix.smem_len >> 20); iga_blank_border(par); return 1; } -int __init igafb_init(void) +static int __init igafb_init(void) { struct fb_info *info; struct pci_dev *pdev; @@ -428,7 +427,7 @@ int __init igafb_init(void) * * IGS2000 has its I/O memory mapped and we want * to generate memory cycles on PCI, e.g. do ioremap(), - * then readb/writeb() as in Documentation/IO-mapping.txt. + * then readb/writeb() as in Documentation/io-mapping.txt. * * IGS1682 is more traditional, it responds to PCI I/O * cycles, so we want to access it with inb()/outb(). @@ -531,6 +530,7 @@ int __init igafb_init(void) iounmap(info->screen_base); kfree(par->mmap_map); kfree(info); + return -ENODEV; } #ifdef CONFIG_SPARC @@ -556,7 +556,7 @@ int __init igafb_init(void) return 0; } -int __init igafb_setup(char *options) +static int __init igafb_setup(char *options) { char *this_opt; @@ -570,7 +570,7 @@ int __init igafb_setup(char *options) module_init(igafb_init); MODULE_LICENSE("GPL"); -static struct pci_device_id igafb_pci_tbl[] __devinitdata = { +static struct pci_device_id igafb_pci_tbl[] = { { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_1682, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { } diff --git a/drivers/video/imsttfb.c b/drivers/video/fbdev/imsttfb.c index 15d50b9906c..aae10ce74f1 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -21,7 +21,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -226,7 +225,7 @@ struct initvalues { __u8 addr, value; }; -static struct initvalues ibm_initregs[] __devinitdata = { +static struct initvalues ibm_initregs[] = { { CLKCTL, 0x21 }, { SYNCCTL, 0x00 }, { HSYNCPOS, 0x00 }, @@ -273,7 +272,7 @@ static struct initvalues ibm_initregs[] __devinitdata = { { KEYCTL, 0x00 } }; -static struct initvalues tvp_initregs[] __devinitdata = { +static struct initvalues tvp_initregs[] = { { TVPIRICC, 0x00 }, { TVPIRBRC, 0xe4 }, { TVPIRLAC, 0x06 }, @@ -337,7 +336,7 @@ enum { static int inverse = 0; static char fontname[40] __initdata = { 0 }; #if defined(CONFIG_PPC) -static signed char init_vmode __devinitdata = -1, init_cmode __devinitdata = -1; +static signed char init_vmode = -1, init_cmode = -1; #endif static struct imstt_regvals tvp_reg_init_2 = { @@ -750,7 +749,7 @@ set_offset (struct fb_var_screeninfo *var, struct fb_info *info) { struct imstt_par *par = info->par; __u32 off = var->yoffset * (info->fix.line_length >> 3) - + ((var->xoffset * (var->bits_per_pixel >> 3)) >> 3); + + ((var->xoffset * (info->var.bits_per_pixel >> 3)) >> 3); write_reg_le32(par->dc_regs, SSR, off); } @@ -1334,7 +1333,7 @@ static struct pci_driver imsttfb_pci_driver = { .name = "imsttfb", .id_table = imsttfb_pci_tbl, .probe = imsttfb_probe, - .remove = __devexit_p(imsttfb_remove), + .remove = imsttfb_remove, }; static struct fb_ops imsttfb_ops = { @@ -1350,8 +1349,7 @@ static struct fb_ops imsttfb_ops = { .fb_ioctl = imsttfb_ioctl, }; -static void __devinit -init_imstt(struct fb_info *info) +static void init_imstt(struct fb_info *info) { struct imstt_par *par = info->par; __u32 i, tmp, *ip, *end; @@ -1463,12 +1461,11 @@ init_imstt(struct fb_info *info) } tmp = (read_reg_le32(par->dc_regs, SSTATUS) & 0x0f00) >> 8; - printk("fb%u: %s frame buffer; %uMB vram; chip version %u\n", - info->node, info->fix.id, info->fix.smem_len >> 20, tmp); + fb_info(info, "%s frame buffer; %uMB vram; chip version %u\n", + info->fix.id, info->fix.smem_len >> 20, tmp); } -static int __devinit -imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned long addr, size; struct imstt_par *par; @@ -1535,8 +1532,7 @@ imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; } -static void __devexit -imsttfb_remove(struct pci_dev *pdev) +static void imsttfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct imstt_par *par = info->par; diff --git a/drivers/video/imxfb.c b/drivers/video/fbdev/imxfb.c index 66358fa825f..f6e62168495 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -30,10 +30,18 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/lcd.h> #include <linux/math64.h> +#include <linux/of.h> +#include <linux/of_device.h> -#include <mach/imxfb.h> -#include <mach/hardware.h> +#include <linux/regulator/consumer.h> + +#include <video/of_display_timing.h> +#include <video/of_videomode.h> +#include <video/videomode.h> + +#include <linux/platform_data/video-imxfb.h> /* * Complain if VAR is out of range. @@ -47,11 +55,8 @@ #define LCDC_SIZE 0x04 #define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20) -#ifdef CONFIG_ARCH_MX1 -#define SIZE_YMAX(y) ((y) & 0x1ff) -#else -#define SIZE_YMAX(y) ((y) & 0x3ff) -#endif +#define YMAX_MASK_IMX1 0x1ff +#define YMAX_MASK_IMX21 0x3ff #define LCDC_VPW 0x08 #define VPW_VPW(x) ((x) & 0x3ff) @@ -62,12 +67,6 @@ #define CPOS_OP (1<<28) #define CPOS_CXP(x) (((x) & 3ff) << 16) -#ifdef CONFIG_ARCH_MX1 -#define CPOS_CYP(y) ((y) & 0x1ff) -#else -#define CPOS_CYP(y) ((y) & 0x3ff) -#endif - #define LCDC_LCWHB 0x10 #define LCWHB_BK_EN (1<<31) #define LCWHB_CW(w) (((w) & 0x1f) << 24) @@ -76,16 +75,6 @@ #define LCDC_LCHCC 0x14 -#ifdef CONFIG_ARCH_MX1 -#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11) -#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5) -#define LCHCC_CUR_COL_B(b) ((b) & 0x1f) -#else -#define LCHCC_CUR_COL_R(r) (((r) & 0x3f) << 12) -#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 6) -#define LCHCC_CUR_COL_B(b) ((b) & 0x3f) -#endif - #define LCDC_PCR 0x18 #define LCDC_HCR 0x1C @@ -112,11 +101,7 @@ #define LCDC_RMCR 0x34 -#ifdef CONFIG_ARCH_MX1 -#define RMCR_LCDC_EN (1<<1) -#else -#define RMCR_LCDC_EN 0 -#endif +#define RMCR_LCDC_EN_MX1 (1<<1) #define RMCR_SELF_REF (1<<0) @@ -130,10 +115,11 @@ #define LCDISR_EOF (1<<1) #define LCDISR_BOF (1<<0) +#define IMXFB_LSCR1_DEFAULT 0x00120300 + /* Used fb-mode. Can be set on kernel command line, therefore file-static. */ static const char *fb_mode; - /* * These are the bitfields for each * display depth that we support. @@ -145,21 +131,27 @@ struct imxfb_rgb { struct fb_bitfield transp; }; +enum imxfb_type { + IMX1_FB, + IMX21_FB, +}; + struct imxfb_info { struct platform_device *pdev; void __iomem *regs; - struct clk *clk; + struct clk *clk_ipg; + struct clk *clk_ahb; + struct clk *clk_per; + enum imxfb_type devtype; + bool enabled; /* * These are the addresses we mapped * the framebuffer memory region to. */ dma_addr_t map_dma; - u_char *map_cpu; u_int map_size; - u_char *screen_cpu; - dma_addr_t screen_dma; u_int palette_size; dma_addr_t dbar1; @@ -169,16 +161,45 @@ struct imxfb_info { u_int pwmr; u_int lscr1; u_int dmacr; - u_int cmap_inverse:1, - cmap_static:1, - unused:30; + bool cmap_inverse; + bool cmap_static; struct imx_fb_videomode *mode; int num_modes; - void (*lcd_power)(int); - void (*backlight_power)(int); + struct regulator *lcd_pwr; +}; + +static struct platform_device_id imxfb_devtype[] = { + { + .name = "imx1-fb", + .driver_data = IMX1_FB, + }, { + .name = "imx21-fb", + .driver_data = IMX21_FB, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(platform, imxfb_devtype); + +static struct of_device_id imxfb_of_dev_id[] = { + { + .compatible = "fsl,imx1-fb", + .data = &imxfb_devtype[IMX1_FB], + }, { + .compatible = "fsl,imx21-fb", + .data = &imxfb_devtype[IMX21_FB], + }, { + /* sentinel */ + } }; +MODULE_DEVICE_TABLE(of, imxfb_of_dev_id); + +static inline int is_imx1_fb(struct imxfb_info *fbi) +{ + return fbi->devtype == IMX1_FB; +} #define IMX_NAME "IMX" @@ -307,6 +328,9 @@ static const struct imx_fb_videomode *imxfb_find_mode(struct imxfb_info *fbi) struct imx_fb_videomode *m; int i; + if (!fb_mode) + return &fbi->mode[0]; + for (i = 0, m = &fbi->mode[0]; i < fbi->num_modes; i++, m++) { if (!strcmp(m->mode.name, fb_mode)) return m; @@ -354,7 +378,7 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel); - lcd_clk = clk_get_rate(fbi->clk); + lcd_clk = clk_get_rate(fbi->clk_per); tmp = var->pixclock * (unsigned long long)lcd_clk; @@ -378,7 +402,7 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) break; case 16: default: - if (cpu_is_mx1()) + if (is_imx1_fb(fbi)) pcr |= PCR_BPIX_12; else pcr |= PCR_BPIX_16; @@ -451,9 +475,13 @@ static int imxfb_set_par(struct fb_info *info) static void imxfb_enable_controller(struct imxfb_info *fbi) { + + if (fbi->enabled) + return; + pr_debug("Enabling LCD controller\n"); - writel(fbi->screen_dma, fbi->regs + LCDC_SSA); + writel(fbi->map_dma, fbi->regs + LCDC_SSA); /* panning offset 0 (0 pixel offset) */ writel(0x00000000, fbi->regs + LCDC_POS); @@ -462,26 +490,29 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) writel(readl(fbi->regs + LCDC_CPOS) & ~(CPOS_CC0 | CPOS_CC1), fbi->regs + LCDC_CPOS); - writel(RMCR_LCDC_EN, fbi->regs + LCDC_RMCR); - - clk_enable(fbi->clk); + /* + * RMCR_LCDC_EN_MX1 is present on i.MX1 only, but doesn't hurt + * on other SoCs + */ + writel(RMCR_LCDC_EN_MX1, fbi->regs + LCDC_RMCR); - if (fbi->backlight_power) - fbi->backlight_power(1); - if (fbi->lcd_power) - fbi->lcd_power(1); + clk_prepare_enable(fbi->clk_ipg); + clk_prepare_enable(fbi->clk_ahb); + clk_prepare_enable(fbi->clk_per); + fbi->enabled = true; } static void imxfb_disable_controller(struct imxfb_info *fbi) { - pr_debug("Disabling LCD controller\n"); + if (!fbi->enabled) + return; - if (fbi->backlight_power) - fbi->backlight_power(0); - if (fbi->lcd_power) - fbi->lcd_power(0); + pr_debug("Disabling LCD controller\n"); - clk_disable(fbi->clk); + clk_disable_unprepare(fbi->clk_per); + clk_disable_unprepare(fbi->clk_ipg); + clk_disable_unprepare(fbi->clk_ahb); + fbi->enabled = false; writel(0, fbi->regs + LCDC_RMCR); } @@ -526,6 +557,7 @@ static struct fb_ops imxfb_ops = { static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct imxfb_info *fbi = info->par; + u32 ymax_mask = is_imx1_fb(fbi) ? YMAX_MASK_IMX1 : YMAX_MASK_IMX21; pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n", var->xres, var->hsync_len, @@ -547,7 +579,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf if (var->right_margin > 255) printk(KERN_ERR "%s: invalid right_margin %d\n", info->fix.id, var->right_margin); - if (var->yres < 1 || var->yres > 511) + if (var->yres < 1 || var->yres > ymax_mask) printk(KERN_ERR "%s: invalid yres %d\n", info->fix.id, var->yres); if (var->vsync_len > 100) @@ -575,53 +607,27 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf VCR_V_WAIT_2(var->upper_margin), fbi->regs + LCDC_VCR); - writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres), + writel(SIZE_XMAX(var->xres) | (var->yres & ymax_mask), fbi->regs + LCDC_SIZE); writel(fbi->pcr, fbi->regs + LCDC_PCR); - writel(fbi->pwmr, fbi->regs + LCDC_PWMR); + if (fbi->pwmr) + writel(fbi->pwmr, fbi->regs + LCDC_PWMR); writel(fbi->lscr1, fbi->regs + LCDC_LSCR1); - writel(fbi->dmacr, fbi->regs + LCDC_DMACR); - - return 0; -} - -#ifdef CONFIG_PM -/* - * Power management hooks. Note that we won't be called from IRQ context, - * unlike the blank functions above, so we may sleep. - */ -static int imxfb_suspend(struct platform_device *dev, pm_message_t state) -{ - struct imxfb_info *fbi = platform_get_drvdata(dev); - - pr_debug("%s\n", __func__); - - imxfb_disable_controller(fbi); - return 0; -} - -static int imxfb_resume(struct platform_device *dev) -{ - struct imxfb_info *fbi = platform_get_drvdata(dev); - pr_debug("%s\n", __func__); + /* dmacr = 0 is no valid value, as we need DMA control marks. */ + if (fbi->dmacr) + writel(fbi->dmacr, fbi->regs + LCDC_DMACR); - imxfb_enable_controller(fbi); return 0; } -#else -#define imxfb_suspend NULL -#define imxfb_resume NULL -#endif -static int __init imxfb_init_fbinfo(struct platform_device *pdev) +static int imxfb_init_fbinfo(struct platform_device *pdev) { - struct imx_fb_platform_data *pdata = pdev->dev.platform_data; + struct imx_fb_platform_data *pdata = dev_get_platdata(&pdev->dev); struct fb_info *info = dev_get_drvdata(&pdev->dev); struct imxfb_info *fbi = info->par; - struct imx_fb_videomode *m; - int i; + struct device_node *np; pr_debug("%s\n",__func__); @@ -631,6 +637,8 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev) memset(fbi, 0, sizeof(struct imxfb_info)); + fbi->devtype = pdev->id_entry->driver_data; + strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id)); info->fix.type = FB_TYPE_PACKED_PIXELS; @@ -650,41 +658,181 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev) info->fbops = &imxfb_ops; info->flags = FBINFO_FLAG_DEFAULT | FBINFO_READS_FAST; - info->var.grayscale = pdata->cmap_greyscale; - fbi->cmap_inverse = pdata->cmap_inverse; - fbi->cmap_static = pdata->cmap_static; - fbi->lscr1 = pdata->lscr1; - fbi->dmacr = pdata->dmacr; - fbi->pwmr = pdata->pwmr; - fbi->lcd_power = pdata->lcd_power; - fbi->backlight_power = pdata->backlight_power; - - for (i = 0, m = &pdata->mode[0]; i < pdata->num_modes; i++, m++) - info->fix.smem_len = max_t(size_t, info->fix.smem_len, - m->mode.xres * m->mode.yres * m->bpp / 8); + if (pdata) { + fbi->lscr1 = pdata->lscr1; + fbi->dmacr = pdata->dmacr; + fbi->pwmr = pdata->pwmr; + } else { + np = pdev->dev.of_node; + info->var.grayscale = of_property_read_bool(np, + "cmap-greyscale"); + fbi->cmap_inverse = of_property_read_bool(np, "cmap-inverse"); + fbi->cmap_static = of_property_read_bool(np, "cmap-static"); + + fbi->lscr1 = IMXFB_LSCR1_DEFAULT; + + of_property_read_u32(np, "fsl,lpccr", &fbi->pwmr); + + of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1); + + of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr); + } + + return 0; +} + +static int imxfb_of_read_mode(struct device *dev, struct device_node *np, + struct imx_fb_videomode *imxfb_mode) +{ + int ret; + struct fb_videomode *of_mode = &imxfb_mode->mode; + u32 bpp; + u32 pcr; + + ret = of_property_read_string(np, "model", &of_mode->name); + if (ret) + of_mode->name = NULL; + + ret = of_get_fb_videomode(np, of_mode, OF_USE_NATIVE_MODE); + if (ret) { + dev_err(dev, "Failed to get videomode from DT\n"); + return ret; + } + + ret = of_property_read_u32(np, "bits-per-pixel", &bpp); + ret |= of_property_read_u32(np, "fsl,pcr", &pcr); + + if (ret) { + dev_err(dev, "Failed to read bpp and pcr from DT\n"); + return -EINVAL; + } + + if (bpp < 1 || bpp > 255) { + dev_err(dev, "Bits per pixel have to be between 1 and 255\n"); + return -EINVAL; + } + + imxfb_mode->bpp = bpp; + imxfb_mode->pcr = pcr; + + return 0; +} + +static int imxfb_lcd_check_fb(struct lcd_device *lcddev, struct fb_info *fi) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (!fi || fi->par == fbi) + return 1; + + return 0; +} + +static int imxfb_lcd_get_contrast(struct lcd_device *lcddev) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + return fbi->pwmr & 0xff; +} + +static int imxfb_lcd_set_contrast(struct lcd_device *lcddev, int contrast) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (fbi->pwmr && fbi->enabled) { + if (contrast > 255) + contrast = 255; + else if (contrast < 0) + contrast = 0; + + fbi->pwmr &= ~0xff; + fbi->pwmr |= contrast; + + writel(fbi->pwmr, fbi->regs + LCDC_PWMR); + } return 0; } -static int __init imxfb_probe(struct platform_device *pdev) +static int imxfb_lcd_get_power(struct lcd_device *lcddev) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (!IS_ERR(fbi->lcd_pwr)) + return regulator_is_enabled(fbi->lcd_pwr); + + return 1; +} + +static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (!IS_ERR(fbi->lcd_pwr)) { + if (power) + return regulator_enable(fbi->lcd_pwr); + else + return regulator_disable(fbi->lcd_pwr); + } + + return 0; +} + +static struct lcd_ops imxfb_lcd_ops = { + .check_fb = imxfb_lcd_check_fb, + .get_contrast = imxfb_lcd_get_contrast, + .set_contrast = imxfb_lcd_set_contrast, + .get_power = imxfb_lcd_get_power, + .set_power = imxfb_lcd_set_power, +}; + +static int imxfb_setup(void) +{ + char *opt, *options = NULL; + + if (fb_get_options("imxfb", &options)) + return -ENODEV; + + if (!options || !*options) + return 0; + + while ((opt = strsep(&options, ",")) != NULL) { + if (!*opt) + continue; + else + fb_mode = opt; + } + + return 0; +} + +static int imxfb_probe(struct platform_device *pdev) { struct imxfb_info *fbi; + struct lcd_device *lcd; struct fb_info *info; struct imx_fb_platform_data *pdata; struct resource *res; + struct imx_fb_videomode *m; + const struct of_device_id *of_id; int ret, i; + int bytes_per_pixel; dev_info(&pdev->dev, "i.MX Framebuffer driver\n"); + ret = imxfb_setup(); + if (ret < 0) + return ret; + + of_id = of_match_device(imxfb_of_dev_id, &pdev->dev); + if (of_id) + pdev->id_entry = of_id->data; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENODEV; - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev,"No platform_data available\n"); - return -ENOMEM; - } + pdata = dev_get_platdata(&pdev->dev); info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev); if (!info) @@ -692,15 +840,55 @@ static int __init imxfb_probe(struct platform_device *pdev) fbi = info->par; - if (!fb_mode) - fb_mode = pdata->mode[0].mode.name; - platform_set_drvdata(pdev, info); ret = imxfb_init_fbinfo(pdev); if (ret < 0) goto failed_init; + if (pdata) { + if (!fb_mode) + fb_mode = pdata->mode[0].mode.name; + + fbi->mode = pdata->mode; + fbi->num_modes = pdata->num_modes; + } else { + struct device_node *display_np; + fb_mode = NULL; + + display_np = of_parse_phandle(pdev->dev.of_node, "display", 0); + if (!display_np) { + dev_err(&pdev->dev, "No display defined in devicetree\n"); + ret = -EINVAL; + goto failed_of_parse; + } + + /* + * imxfb does not support more modes, we choose only the native + * mode. + */ + fbi->num_modes = 1; + + fbi->mode = devm_kzalloc(&pdev->dev, + sizeof(struct imx_fb_videomode), GFP_KERNEL); + if (!fbi->mode) { + ret = -ENOMEM; + goto failed_of_parse; + } + + ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode); + if (ret) + goto failed_of_parse; + } + + /* Calculate maximum bytes used per pixel. In most cases this should + * be the same as m->bpp/8 */ + m = &fbi->mode[0]; + bytes_per_pixel = (m->bpp + 7) / 8; + for (i = 0; i < fbi->num_modes; i++, m++) + info->fix.smem_len = max_t(size_t, info->fix.smem_len, + m->mode.xres * m->mode.yres * bytes_per_pixel); + res = request_mem_region(res->start, resource_size(res), DRIVER_NAME); if (!res) { @@ -708,56 +896,53 @@ static int __init imxfb_probe(struct platform_device *pdev) goto failed_req; } - fbi->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(fbi->clk)) { - ret = PTR_ERR(fbi->clk); - dev_err(&pdev->dev, "unable to get clock: %d\n", ret); + fbi->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); + if (IS_ERR(fbi->clk_ipg)) { + ret = PTR_ERR(fbi->clk_ipg); + goto failed_getclock; + } + + fbi->clk_ahb = devm_clk_get(&pdev->dev, "ahb"); + if (IS_ERR(fbi->clk_ahb)) { + ret = PTR_ERR(fbi->clk_ahb); + goto failed_getclock; + } + + fbi->clk_per = devm_clk_get(&pdev->dev, "per"); + if (IS_ERR(fbi->clk_per)) { + ret = PTR_ERR(fbi->clk_per); goto failed_getclock; } fbi->regs = ioremap(res->start, resource_size(res)); if (fbi->regs == NULL) { dev_err(&pdev->dev, "Cannot map frame buffer registers\n"); + ret = -ENOMEM; goto failed_ioremap; } - if (!pdata->fixed_screen_cpu) { - fbi->map_size = PAGE_ALIGN(info->fix.smem_len); - fbi->map_cpu = dma_alloc_writecombine(&pdev->dev, - fbi->map_size, &fbi->map_dma, GFP_KERNEL); + fbi->map_size = PAGE_ALIGN(info->fix.smem_len); + info->screen_base = dma_alloc_writecombine(&pdev->dev, fbi->map_size, + &fbi->map_dma, GFP_KERNEL); - if (!fbi->map_cpu) { - dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); - ret = -ENOMEM; - goto failed_map; - } - - info->screen_base = fbi->map_cpu; - fbi->screen_cpu = fbi->map_cpu; - fbi->screen_dma = fbi->map_dma; - info->fix.smem_start = fbi->screen_dma; - } else { - /* Fixed framebuffer mapping enables location of the screen in eSRAM */ - fbi->map_cpu = pdata->fixed_screen_cpu; - fbi->map_dma = pdata->fixed_screen_dma; - info->screen_base = fbi->map_cpu; - fbi->screen_cpu = fbi->map_cpu; - fbi->screen_dma = fbi->map_dma; - info->fix.smem_start = fbi->screen_dma; + if (!info->screen_base) { + dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); + ret = -ENOMEM; + goto failed_map; } - if (pdata->init) { + info->fix.smem_start = fbi->map_dma; + + if (pdata && pdata->init) { ret = pdata->init(fbi->pdev); if (ret) goto failed_platform_init; } - fbi->mode = pdata->mode; - fbi->num_modes = pdata->num_modes; INIT_LIST_HEAD(&info->modelist); - for (i = 0; i < pdata->num_modes; i++) - fb_add_videomode(&pdata->mode[i].mode, &info->modelist); + for (i = 0; i < fbi->num_modes; i++) + fb_add_videomode(&fbi->mode[i].mode, &info->modelist); /* * This makes sure that our colour bitfield @@ -776,34 +961,51 @@ static int __init imxfb_probe(struct platform_device *pdev) goto failed_register; } + fbi->lcd_pwr = devm_regulator_get(&pdev->dev, "lcd"); + if (IS_ERR(fbi->lcd_pwr) && (PTR_ERR(fbi->lcd_pwr) == -EPROBE_DEFER)) { + ret = -EPROBE_DEFER; + goto failed_lcd; + } + + lcd = devm_lcd_device_register(&pdev->dev, "imxfb-lcd", &pdev->dev, fbi, + &imxfb_lcd_ops); + if (IS_ERR(lcd)) { + ret = PTR_ERR(lcd); + goto failed_lcd; + } + + lcd->props.max_contrast = 0xff; + imxfb_enable_controller(fbi); + fbi->pdev = pdev; return 0; +failed_lcd: + unregister_framebuffer(info); + failed_register: fb_dealloc_cmap(&info->cmap); failed_cmap: - if (pdata->exit) + if (pdata && pdata->exit) pdata->exit(fbi->pdev); failed_platform_init: - if (!pdata->fixed_screen_cpu) - dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu, - fbi->map_dma); + dma_free_writecombine(&pdev->dev, fbi->map_size, info->screen_base, + fbi->map_dma); failed_map: - clk_put(fbi->clk); -failed_getclock: iounmap(fbi->regs); failed_ioremap: +failed_getclock: release_mem_region(res->start, resource_size(res)); failed_req: +failed_of_parse: kfree(info->pseudo_palette); failed_init: - platform_set_drvdata(pdev, NULL); framebuffer_release(info); return ret; } -static int __devexit imxfb_remove(struct platform_device *pdev) +static int imxfb_remove(struct platform_device *pdev) { struct imx_fb_platform_data *pdata; struct fb_info *info = platform_get_drvdata(pdev); @@ -816,80 +1018,58 @@ static int __devexit imxfb_remove(struct platform_device *pdev) unregister_framebuffer(info); - pdata = pdev->dev.platform_data; - if (pdata->exit) + pdata = dev_get_platdata(&pdev->dev); + if (pdata && pdata->exit) pdata->exit(fbi->pdev); fb_dealloc_cmap(&info->cmap); kfree(info->pseudo_palette); framebuffer_release(info); + dma_free_writecombine(&pdev->dev, fbi->map_size, info->screen_base, + fbi->map_dma); + iounmap(fbi->regs); release_mem_region(res->start, resource_size(res)); - clk_disable(fbi->clk); - clk_put(fbi->clk); - - platform_set_drvdata(pdev, NULL); return 0; } -void imxfb_shutdown(struct platform_device * dev) +static int __maybe_unused imxfb_suspend(struct device *dev) { - struct fb_info *info = platform_get_drvdata(dev); + struct fb_info *info = dev_get_drvdata(dev); struct imxfb_info *fbi = info->par; - imxfb_disable_controller(fbi); -} - -static struct platform_driver imxfb_driver = { - .suspend = imxfb_suspend, - .resume = imxfb_resume, - .remove = __devexit_p(imxfb_remove), - .shutdown = imxfb_shutdown, - .driver = { - .name = DRIVER_NAME, - }, -}; - -static int imxfb_setup(void) -{ -#ifndef MODULE - char *opt, *options = NULL; - if (fb_get_options("imxfb", &options)) - return -ENODEV; - - if (!options || !*options) - return 0; + imxfb_disable_controller(fbi); - while ((opt = strsep(&options, ",")) != NULL) { - if (!*opt) - continue; - else - fb_mode = opt; - } -#endif return 0; } -int __init imxfb_init(void) +static int __maybe_unused imxfb_resume(struct device *dev) { - int ret = imxfb_setup(); + struct fb_info *info = dev_get_drvdata(dev); + struct imxfb_info *fbi = info->par; - if (ret < 0) - return ret; + imxfb_enable_controller(fbi); - return platform_driver_probe(&imxfb_driver, imxfb_probe); + return 0; } -static void __exit imxfb_cleanup(void) -{ - platform_driver_unregister(&imxfb_driver); -} +static SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume); -module_init(imxfb_init); -module_exit(imxfb_cleanup); +static struct platform_driver imxfb_driver = { + .driver = { + .name = DRIVER_NAME, + .of_match_table = imxfb_of_dev_id, + .owner = THIS_MODULE, + .pm = &imxfb_pm_ops, + }, + .probe = imxfb_probe, + .remove = imxfb_remove, + .id_table = imxfb_devtype, +}; +module_platform_driver(imxfb_driver); -MODULE_DESCRIPTION("Motorola i.MX framebuffer driver"); +MODULE_DESCRIPTION("Freescale i.MX framebuffer driver"); MODULE_AUTHOR("Sascha Hauer, Pengutronix"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/intelfb/Makefile b/drivers/video/fbdev/intelfb/Makefile index 6c782d3ae1b..f7d631ebee8 100644 --- a/drivers/video/intelfb/Makefile +++ b/drivers/video/fbdev/intelfb/Makefile @@ -4,7 +4,4 @@ intelfb-y := intelfbdrv.o intelfbhw.o intelfb-$(CONFIG_FB_INTEL_I2C) += intelfb_i2c.o intelfb-objs := $(intelfb-y) -ifdef CONFIG_FB_INTEL_DEBUG -#EXTRA_CFLAGS += -DDEBUG -DVERBOSE -DREGDUMP -EXTRA_CFLAGS += -DDEBUG -DREGDUMP -endif +ccflags-$(CONFIG_FB_INTEL_DEBUG) := -DDEBUG -DREGDUMP diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/fbdev/intelfb/intelfb.h index 40984551c92..6b51175629c 100644 --- a/drivers/video/intelfb/intelfb.h +++ b/drivers/video/fbdev/intelfb/intelfb.h @@ -371,10 +371,6 @@ struct intelfb_info { ((dinfo)->chipset == INTEL_965G) || \ ((dinfo)->chipset == INTEL_965GM)) -#ifndef FBIO_WAITFORVSYNC -#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) -#endif - /*** function prototypes ***/ extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var); diff --git a/drivers/video/intelfb/intelfb_i2c.c b/drivers/video/fbdev/intelfb/intelfb_i2c.c index 487f2be4746..3300bd31d9d 100644 --- a/drivers/video/intelfb/intelfb_i2c.c +++ b/drivers/video/fbdev/intelfb/intelfb_i2c.c @@ -32,7 +32,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include <linux/fb.h> #include <linux/i2c.h> -#include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> #include <asm/io.h> diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c index 5ba39999105..b847d530471 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/fbdev/intelfb/intelfbdrv.c @@ -132,7 +132,7 @@ #include "intelfbhw.h" #include "../edid.h" -static void __devinit get_initial_mode(struct intelfb_info *dinfo); +static void get_initial_mode(struct intelfb_info *dinfo); static void update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var); static int intelfb_open(struct fb_info *info, int user); @@ -162,10 +162,10 @@ static int intelfb_sync(struct fb_info *info); static int intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg); -static int __devinit intelfb_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent); -static void __devexit intelfb_pci_unregister(struct pci_dev *pdev); -static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo); +static int intelfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent); +static void intelfb_pci_unregister(struct pci_dev *pdev); +static int intelfb_set_fbinfo(struct intelfb_info *dinfo); /* * Limiting the class to PCI_CLASS_DISPLAY_VGA prevents function 1 of the @@ -177,7 +177,7 @@ static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo); #define INTELFB_CLASS_MASK 0 #endif -static struct pci_device_id intelfb_pci_table[] __devinitdata = { +static struct pci_device_id intelfb_pci_table[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_830M, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_830M }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_845G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_845G }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_85XGM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_85XGM }, @@ -219,7 +219,7 @@ static struct pci_driver intelfb_driver = { .name = "intelfb", .id_table = intelfb_pci_table, .probe = intelfb_pci_register, - .remove = __devexit_p(intelfb_pci_unregister) + .remove = intelfb_pci_unregister, }; /* Module description/parameters */ @@ -230,15 +230,15 @@ MODULE_DESCRIPTION("Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS MODULE_LICENSE("Dual BSD/GPL"); MODULE_DEVICE_TABLE(pci, intelfb_pci_table); -static int accel = 1; +static bool accel = 1; static int vram = 4; -static int hwcursor = 0; -static int mtrr = 1; -static int fixed = 0; -static int noinit = 0; -static int noregister = 0; -static int probeonly = 0; -static int idonly = 0; +static bool hwcursor = 0; +static bool mtrr = 1; +static bool fixed = 0; +static bool noinit = 0; +static bool noregister = 0; +static bool probeonly = 0; +static bool idonly = 0; static int bailearly = 0; static int voffset = 48; static char *mode = NULL; @@ -263,7 +263,7 @@ module_param(probeonly, bool, 0); MODULE_PARM_DESC(probeonly, "Do a minimal probe (debug)"); module_param(idonly, bool, 0); MODULE_PARM_DESC(idonly, "Just identify without doing anything else (debug)"); -module_param(bailearly, bool, 0); +module_param(bailearly, int, 0); MODULE_PARM_DESC(bailearly, "Bail out early, depending on value (debug)"); module_param(mode, charp, S_IRUGO); MODULE_PARM_DESC(mode, @@ -415,7 +415,7 @@ module_exit(intelfb_exit); ***************************************************************/ #ifdef CONFIG_MTRR -static inline void __devinit set_mtrr(struct intelfb_info *dinfo) +static inline void set_mtrr(struct intelfb_info *dinfo) { dinfo->mtrr_reg = mtrr_add(dinfo->aperture.physical, dinfo->aperture.size, MTRR_TYPE_WRCOMB, 1); @@ -497,8 +497,8 @@ static void cleanup(struct intelfb_info *dinfo) } while (0) -static int __devinit intelfb_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int intelfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct fb_info *info; struct intelfb_info *dinfo; @@ -529,7 +529,6 @@ static int __devinit intelfb_pci_register(struct pci_dev *pdev, if (fb_alloc_cmap(&info->cmap, 256, 1) < 0) { ERR_MSG("Could not allocate cmap for intelfb_info.\n"); goto err_out_cmap; - return -ENODEV; } dinfo = info->par; @@ -681,6 +680,7 @@ static int __devinit intelfb_pci_register(struct pci_dev *pdev, + dinfo->fb.size); if (!dinfo->aperture.virtual) { ERR_MSG("Cannot remap FB region.\n"); + agp_backend_release(bridge); cleanup(dinfo); return -ENODEV; } @@ -690,6 +690,7 @@ static int __devinit intelfb_pci_register(struct pci_dev *pdev, INTEL_REG_SIZE); if (!dinfo->mmio_base) { ERR_MSG("Cannot remap MMIO region.\n"); + agp_backend_release(bridge); cleanup(dinfo); return -ENODEV; } @@ -920,8 +921,7 @@ err_out_cmap: return -ENODEV; } -static void __devexit -intelfb_pci_unregister(struct pci_dev *pdev) +static void intelfb_pci_unregister(struct pci_dev *pdev) { struct intelfb_info *dinfo = pci_get_drvdata(pdev); @@ -931,8 +931,6 @@ intelfb_pci_unregister(struct pci_dev *pdev) return; cleanup(dinfo); - - pci_set_drvdata(pdev, NULL); } /*************************************************************** @@ -969,7 +967,7 @@ static __inline__ int var_to_refresh(const struct fb_var_screeninfo *var) * Various intialisation functions * ***************************************************************/ -static void __devinit get_initial_mode(struct intelfb_info *dinfo) +static void get_initial_mode(struct intelfb_info *dinfo) { struct fb_var_screeninfo *var; int xtot, ytot; @@ -1036,7 +1034,7 @@ static void __devinit get_initial_mode(struct intelfb_info *dinfo) } } -static int __devinit intelfb_init_var(struct intelfb_info *dinfo) +static int intelfb_init_var(struct intelfb_info *dinfo) { struct fb_var_screeninfo *var; int msrc = 0; @@ -1117,7 +1115,7 @@ static int __devinit intelfb_init_var(struct intelfb_info *dinfo) return 0; } -static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo) +static int intelfb_set_fbinfo(struct intelfb_info *dinfo) { struct fb_info *info = dinfo->info; diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/fbdev/intelfb/intelfbhw.c index 81627466804..fbad61da359 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/fbdev/intelfb/intelfbhw.c @@ -24,7 +24,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/ioport.h> @@ -391,12 +390,12 @@ int intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) xoffset = ROUND_DOWN_TO(var->xoffset, 8); yoffset = var->yoffset; - if ((xoffset + var->xres > var->xres_virtual) || - (yoffset + var->yres > var->yres_virtual)) + if ((xoffset + info->var.xres > info->var.xres_virtual) || + (yoffset + info->var.yres > info->var.yres_virtual)) return -EINVAL; offset = (yoffset * dinfo->pitch) + - (xoffset * var->bits_per_pixel) / 8; + (xoffset * info->var.bits_per_pixel) / 8; offset += dinfo->fb.offset << 12; diff --git a/drivers/video/intelfb/intelfbhw.h b/drivers/video/fbdev/intelfb/intelfbhw.h index 216ca20f259..216ca20f259 100644 --- a/drivers/video/intelfb/intelfbhw.h +++ b/drivers/video/fbdev/intelfb/intelfbhw.h diff --git a/drivers/video/fbdev/jz4740_fb.c b/drivers/video/fbdev/jz4740_fb.c new file mode 100644 index 00000000000..87790e9644d --- /dev/null +++ b/drivers/video/fbdev/jz4740_fb.c @@ -0,0 +1,806 @@ +/* + * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> + * JZ4740 SoC LCD framebuffer driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> + +#include <linux/clk.h> +#include <linux/delay.h> + +#include <linux/console.h> +#include <linux/fb.h> + +#include <linux/dma-mapping.h> + +#include <asm/mach-jz4740/jz4740_fb.h> +#include <asm/mach-jz4740/gpio.h> + +#define JZ_REG_LCD_CFG 0x00 +#define JZ_REG_LCD_VSYNC 0x04 +#define JZ_REG_LCD_HSYNC 0x08 +#define JZ_REG_LCD_VAT 0x0C +#define JZ_REG_LCD_DAH 0x10 +#define JZ_REG_LCD_DAV 0x14 +#define JZ_REG_LCD_PS 0x18 +#define JZ_REG_LCD_CLS 0x1C +#define JZ_REG_LCD_SPL 0x20 +#define JZ_REG_LCD_REV 0x24 +#define JZ_REG_LCD_CTRL 0x30 +#define JZ_REG_LCD_STATE 0x34 +#define JZ_REG_LCD_IID 0x38 +#define JZ_REG_LCD_DA0 0x40 +#define JZ_REG_LCD_SA0 0x44 +#define JZ_REG_LCD_FID0 0x48 +#define JZ_REG_LCD_CMD0 0x4C +#define JZ_REG_LCD_DA1 0x50 +#define JZ_REG_LCD_SA1 0x54 +#define JZ_REG_LCD_FID1 0x58 +#define JZ_REG_LCD_CMD1 0x5C + +#define JZ_LCD_CFG_SLCD BIT(31) +#define JZ_LCD_CFG_PS_DISABLE BIT(23) +#define JZ_LCD_CFG_CLS_DISABLE BIT(22) +#define JZ_LCD_CFG_SPL_DISABLE BIT(21) +#define JZ_LCD_CFG_REV_DISABLE BIT(20) +#define JZ_LCD_CFG_HSYNCM BIT(19) +#define JZ_LCD_CFG_PCLKM BIT(18) +#define JZ_LCD_CFG_INV BIT(17) +#define JZ_LCD_CFG_SYNC_DIR BIT(16) +#define JZ_LCD_CFG_PS_POLARITY BIT(15) +#define JZ_LCD_CFG_CLS_POLARITY BIT(14) +#define JZ_LCD_CFG_SPL_POLARITY BIT(13) +#define JZ_LCD_CFG_REV_POLARITY BIT(12) +#define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11) +#define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10) +#define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9) +#define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8) +#define JZ_LCD_CFG_18_BIT BIT(7) +#define JZ_LCD_CFG_PDW (BIT(5) | BIT(4)) +#define JZ_LCD_CFG_MODE_MASK 0xf + +#define JZ_LCD_CTRL_BURST_4 (0x0 << 28) +#define JZ_LCD_CTRL_BURST_8 (0x1 << 28) +#define JZ_LCD_CTRL_BURST_16 (0x2 << 28) +#define JZ_LCD_CTRL_RGB555 BIT(27) +#define JZ_LCD_CTRL_OFUP BIT(26) +#define JZ_LCD_CTRL_FRC_GRAYSCALE_16 (0x0 << 24) +#define JZ_LCD_CTRL_FRC_GRAYSCALE_4 (0x1 << 24) +#define JZ_LCD_CTRL_FRC_GRAYSCALE_2 (0x2 << 24) +#define JZ_LCD_CTRL_PDD_MASK (0xff << 16) +#define JZ_LCD_CTRL_EOF_IRQ BIT(13) +#define JZ_LCD_CTRL_SOF_IRQ BIT(12) +#define JZ_LCD_CTRL_OFU_IRQ BIT(11) +#define JZ_LCD_CTRL_IFU0_IRQ BIT(10) +#define JZ_LCD_CTRL_IFU1_IRQ BIT(9) +#define JZ_LCD_CTRL_DD_IRQ BIT(8) +#define JZ_LCD_CTRL_QDD_IRQ BIT(7) +#define JZ_LCD_CTRL_REVERSE_ENDIAN BIT(6) +#define JZ_LCD_CTRL_LSB_FISRT BIT(5) +#define JZ_LCD_CTRL_DISABLE BIT(4) +#define JZ_LCD_CTRL_ENABLE BIT(3) +#define JZ_LCD_CTRL_BPP_1 0x0 +#define JZ_LCD_CTRL_BPP_2 0x1 +#define JZ_LCD_CTRL_BPP_4 0x2 +#define JZ_LCD_CTRL_BPP_8 0x3 +#define JZ_LCD_CTRL_BPP_15_16 0x4 +#define JZ_LCD_CTRL_BPP_18_24 0x5 + +#define JZ_LCD_CMD_SOF_IRQ BIT(31) +#define JZ_LCD_CMD_EOF_IRQ BIT(30) +#define JZ_LCD_CMD_ENABLE_PAL BIT(28) + +#define JZ_LCD_SYNC_MASK 0x3ff + +#define JZ_LCD_STATE_DISABLED BIT(0) + +struct jzfb_framedesc { + uint32_t next; + uint32_t addr; + uint32_t id; + uint32_t cmd; +} __packed; + +struct jzfb { + struct fb_info *fb; + struct platform_device *pdev; + void __iomem *base; + struct resource *mem; + struct jz4740_fb_platform_data *pdata; + + size_t vidmem_size; + void *vidmem; + dma_addr_t vidmem_phys; + struct jzfb_framedesc *framedesc; + dma_addr_t framedesc_phys; + + struct clk *ldclk; + struct clk *lpclk; + + unsigned is_enabled:1; + struct mutex lock; + + uint32_t pseudo_palette[16]; +}; + +static const struct fb_fix_screeninfo jzfb_fix = { + .id = "JZ4740 FB", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 0, + .ypanstep = 0, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, +}; + +static const struct jz_gpio_bulk_request jz_lcd_ctrl_pins[] = { + JZ_GPIO_BULK_PIN(LCD_PCLK), + JZ_GPIO_BULK_PIN(LCD_HSYNC), + JZ_GPIO_BULK_PIN(LCD_VSYNC), + JZ_GPIO_BULK_PIN(LCD_DE), + JZ_GPIO_BULK_PIN(LCD_PS), + JZ_GPIO_BULK_PIN(LCD_REV), + JZ_GPIO_BULK_PIN(LCD_CLS), + JZ_GPIO_BULK_PIN(LCD_SPL), +}; + +static const struct jz_gpio_bulk_request jz_lcd_data_pins[] = { + JZ_GPIO_BULK_PIN(LCD_DATA0), + JZ_GPIO_BULK_PIN(LCD_DATA1), + JZ_GPIO_BULK_PIN(LCD_DATA2), + JZ_GPIO_BULK_PIN(LCD_DATA3), + JZ_GPIO_BULK_PIN(LCD_DATA4), + JZ_GPIO_BULK_PIN(LCD_DATA5), + JZ_GPIO_BULK_PIN(LCD_DATA6), + JZ_GPIO_BULK_PIN(LCD_DATA7), + JZ_GPIO_BULK_PIN(LCD_DATA8), + JZ_GPIO_BULK_PIN(LCD_DATA9), + JZ_GPIO_BULK_PIN(LCD_DATA10), + JZ_GPIO_BULK_PIN(LCD_DATA11), + JZ_GPIO_BULK_PIN(LCD_DATA12), + JZ_GPIO_BULK_PIN(LCD_DATA13), + JZ_GPIO_BULK_PIN(LCD_DATA14), + JZ_GPIO_BULK_PIN(LCD_DATA15), + JZ_GPIO_BULK_PIN(LCD_DATA16), + JZ_GPIO_BULK_PIN(LCD_DATA17), +}; + +static unsigned int jzfb_num_ctrl_pins(struct jzfb *jzfb) +{ + unsigned int num; + + switch (jzfb->pdata->lcd_type) { + case JZ_LCD_TYPE_GENERIC_16_BIT: + num = 4; + break; + case JZ_LCD_TYPE_GENERIC_18_BIT: + num = 4; + break; + case JZ_LCD_TYPE_8BIT_SERIAL: + num = 3; + break; + case JZ_LCD_TYPE_SPECIAL_TFT_1: + case JZ_LCD_TYPE_SPECIAL_TFT_2: + case JZ_LCD_TYPE_SPECIAL_TFT_3: + num = 8; + break; + default: + num = 0; + break; + } + return num; +} + +static unsigned int jzfb_num_data_pins(struct jzfb *jzfb) +{ + unsigned int num; + + switch (jzfb->pdata->lcd_type) { + case JZ_LCD_TYPE_GENERIC_16_BIT: + num = 16; + break; + case JZ_LCD_TYPE_GENERIC_18_BIT: + num = 18; + break; + case JZ_LCD_TYPE_8BIT_SERIAL: + num = 8; + break; + case JZ_LCD_TYPE_SPECIAL_TFT_1: + case JZ_LCD_TYPE_SPECIAL_TFT_2: + case JZ_LCD_TYPE_SPECIAL_TFT_3: + if (jzfb->pdata->bpp == 18) + num = 18; + else + num = 16; + break; + default: + num = 0; + break; + } + return num; +} + +/* Based on CNVT_TOHW macro from skeletonfb.c */ +static inline uint32_t jzfb_convert_color_to_hw(unsigned val, + struct fb_bitfield *bf) +{ + return (((val << bf->length) + 0x7FFF - val) >> 16) << bf->offset; +} + +static int jzfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, struct fb_info *fb) +{ + uint32_t color; + + if (regno >= 16) + return -EINVAL; + + color = jzfb_convert_color_to_hw(red, &fb->var.red); + color |= jzfb_convert_color_to_hw(green, &fb->var.green); + color |= jzfb_convert_color_to_hw(blue, &fb->var.blue); + color |= jzfb_convert_color_to_hw(transp, &fb->var.transp); + + ((uint32_t *)(fb->pseudo_palette))[regno] = color; + + return 0; +} + +static int jzfb_get_controller_bpp(struct jzfb *jzfb) +{ + switch (jzfb->pdata->bpp) { + case 18: + case 24: + return 32; + case 15: + return 16; + default: + return jzfb->pdata->bpp; + } +} + +static struct fb_videomode *jzfb_get_mode(struct jzfb *jzfb, + struct fb_var_screeninfo *var) +{ + size_t i; + struct fb_videomode *mode = jzfb->pdata->modes; + + for (i = 0; i < jzfb->pdata->num_modes; ++i, ++mode) { + if (mode->xres == var->xres && mode->yres == var->yres) + return mode; + } + + return NULL; +} + +static int jzfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb) +{ + struct jzfb *jzfb = fb->par; + struct fb_videomode *mode; + + if (var->bits_per_pixel != jzfb_get_controller_bpp(jzfb) && + var->bits_per_pixel != jzfb->pdata->bpp) + return -EINVAL; + + mode = jzfb_get_mode(jzfb, var); + if (mode == NULL) + return -EINVAL; + + fb_videomode_to_var(var, mode); + + switch (jzfb->pdata->bpp) { + case 8: + break; + case 15: + var->red.offset = 10; + var->red.length = 5; + var->green.offset = 6; + var->green.length = 5; + var->blue.offset = 0; + var->blue.length = 5; + break; + case 16: + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + break; + case 18: + var->red.offset = 16; + var->red.length = 6; + var->green.offset = 8; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 6; + var->bits_per_pixel = 32; + break; + case 32: + case 24: + var->transp.offset = 24; + var->transp.length = 8; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->bits_per_pixel = 32; + break; + default: + break; + } + + return 0; +} + +static int jzfb_set_par(struct fb_info *info) +{ + struct jzfb *jzfb = info->par; + struct jz4740_fb_platform_data *pdata = jzfb->pdata; + struct fb_var_screeninfo *var = &info->var; + struct fb_videomode *mode; + uint16_t hds, vds; + uint16_t hde, vde; + uint16_t ht, vt; + uint32_t ctrl; + uint32_t cfg; + unsigned long rate; + + mode = jzfb_get_mode(jzfb, var); + if (mode == NULL) + return -EINVAL; + + if (mode == info->mode) + return 0; + + info->mode = mode; + + hds = mode->hsync_len + mode->left_margin; + hde = hds + mode->xres; + ht = hde + mode->right_margin; + + vds = mode->vsync_len + mode->upper_margin; + vde = vds + mode->yres; + vt = vde + mode->lower_margin; + + ctrl = JZ_LCD_CTRL_OFUP | JZ_LCD_CTRL_BURST_16; + + switch (pdata->bpp) { + case 1: + ctrl |= JZ_LCD_CTRL_BPP_1; + break; + case 2: + ctrl |= JZ_LCD_CTRL_BPP_2; + break; + case 4: + ctrl |= JZ_LCD_CTRL_BPP_4; + break; + case 8: + ctrl |= JZ_LCD_CTRL_BPP_8; + break; + case 15: + ctrl |= JZ_LCD_CTRL_RGB555; /* Falltrough */ + case 16: + ctrl |= JZ_LCD_CTRL_BPP_15_16; + break; + case 18: + case 24: + case 32: + ctrl |= JZ_LCD_CTRL_BPP_18_24; + break; + default: + break; + } + + cfg = pdata->lcd_type & 0xf; + + if (!(mode->sync & FB_SYNC_HOR_HIGH_ACT)) + cfg |= JZ_LCD_CFG_HSYNC_ACTIVE_LOW; + + if (!(mode->sync & FB_SYNC_VERT_HIGH_ACT)) + cfg |= JZ_LCD_CFG_VSYNC_ACTIVE_LOW; + + if (pdata->pixclk_falling_edge) + cfg |= JZ_LCD_CFG_PCLK_FALLING_EDGE; + + if (pdata->date_enable_active_low) + cfg |= JZ_LCD_CFG_DE_ACTIVE_LOW; + + if (pdata->lcd_type == JZ_LCD_TYPE_GENERIC_18_BIT) + cfg |= JZ_LCD_CFG_18_BIT; + + if (mode->pixclock) { + rate = PICOS2KHZ(mode->pixclock) * 1000; + mode->refresh = rate / vt / ht; + } else { + if (pdata->lcd_type == JZ_LCD_TYPE_8BIT_SERIAL) + rate = mode->refresh * (vt + 2 * mode->xres) * ht; + else + rate = mode->refresh * vt * ht; + + mode->pixclock = KHZ2PICOS(rate / 1000); + } + + mutex_lock(&jzfb->lock); + if (!jzfb->is_enabled) + clk_enable(jzfb->ldclk); + else + ctrl |= JZ_LCD_CTRL_ENABLE; + + switch (pdata->lcd_type) { + case JZ_LCD_TYPE_SPECIAL_TFT_1: + case JZ_LCD_TYPE_SPECIAL_TFT_2: + case JZ_LCD_TYPE_SPECIAL_TFT_3: + writel(pdata->special_tft_config.spl, jzfb->base + JZ_REG_LCD_SPL); + writel(pdata->special_tft_config.cls, jzfb->base + JZ_REG_LCD_CLS); + writel(pdata->special_tft_config.ps, jzfb->base + JZ_REG_LCD_PS); + writel(pdata->special_tft_config.ps, jzfb->base + JZ_REG_LCD_REV); + break; + default: + cfg |= JZ_LCD_CFG_PS_DISABLE; + cfg |= JZ_LCD_CFG_CLS_DISABLE; + cfg |= JZ_LCD_CFG_SPL_DISABLE; + cfg |= JZ_LCD_CFG_REV_DISABLE; + break; + } + + writel(mode->hsync_len, jzfb->base + JZ_REG_LCD_HSYNC); + writel(mode->vsync_len, jzfb->base + JZ_REG_LCD_VSYNC); + + writel((ht << 16) | vt, jzfb->base + JZ_REG_LCD_VAT); + + writel((hds << 16) | hde, jzfb->base + JZ_REG_LCD_DAH); + writel((vds << 16) | vde, jzfb->base + JZ_REG_LCD_DAV); + + writel(cfg, jzfb->base + JZ_REG_LCD_CFG); + + writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL); + + if (!jzfb->is_enabled) + clk_disable_unprepare(jzfb->ldclk); + + mutex_unlock(&jzfb->lock); + + clk_set_rate(jzfb->lpclk, rate); + clk_set_rate(jzfb->ldclk, rate * 3); + + return 0; +} + +static void jzfb_enable(struct jzfb *jzfb) +{ + uint32_t ctrl; + + clk_prepare_enable(jzfb->ldclk); + + jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); + jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); + + writel(0, jzfb->base + JZ_REG_LCD_STATE); + + writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0); + + ctrl = readl(jzfb->base + JZ_REG_LCD_CTRL); + ctrl |= JZ_LCD_CTRL_ENABLE; + ctrl &= ~JZ_LCD_CTRL_DISABLE; + writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL); +} + +static void jzfb_disable(struct jzfb *jzfb) +{ + uint32_t ctrl; + + ctrl = readl(jzfb->base + JZ_REG_LCD_CTRL); + ctrl |= JZ_LCD_CTRL_DISABLE; + writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL); + do { + ctrl = readl(jzfb->base + JZ_REG_LCD_STATE); + } while (!(ctrl & JZ_LCD_STATE_DISABLED)); + + jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); + jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); + + clk_disable_unprepare(jzfb->ldclk); +} + +static int jzfb_blank(int blank_mode, struct fb_info *info) +{ + struct jzfb *jzfb = info->par; + + switch (blank_mode) { + case FB_BLANK_UNBLANK: + mutex_lock(&jzfb->lock); + if (jzfb->is_enabled) { + mutex_unlock(&jzfb->lock); + return 0; + } + + jzfb_enable(jzfb); + jzfb->is_enabled = 1; + + mutex_unlock(&jzfb->lock); + break; + default: + mutex_lock(&jzfb->lock); + if (!jzfb->is_enabled) { + mutex_unlock(&jzfb->lock); + return 0; + } + + jzfb_disable(jzfb); + jzfb->is_enabled = 0; + + mutex_unlock(&jzfb->lock); + break; + } + + return 0; +} + +static int jzfb_alloc_devmem(struct jzfb *jzfb) +{ + int max_videosize = 0; + struct fb_videomode *mode = jzfb->pdata->modes; + void *page; + int i; + + for (i = 0; i < jzfb->pdata->num_modes; ++mode, ++i) { + if (max_videosize < mode->xres * mode->yres) + max_videosize = mode->xres * mode->yres; + } + + max_videosize *= jzfb_get_controller_bpp(jzfb) >> 3; + + jzfb->framedesc = dma_alloc_coherent(&jzfb->pdev->dev, + sizeof(*jzfb->framedesc), + &jzfb->framedesc_phys, GFP_KERNEL); + + if (!jzfb->framedesc) + return -ENOMEM; + + jzfb->vidmem_size = PAGE_ALIGN(max_videosize); + jzfb->vidmem = dma_alloc_coherent(&jzfb->pdev->dev, + jzfb->vidmem_size, + &jzfb->vidmem_phys, GFP_KERNEL); + + if (!jzfb->vidmem) + goto err_free_framedesc; + + for (page = jzfb->vidmem; + page < jzfb->vidmem + PAGE_ALIGN(jzfb->vidmem_size); + page += PAGE_SIZE) { + SetPageReserved(virt_to_page(page)); + } + + jzfb->framedesc->next = jzfb->framedesc_phys; + jzfb->framedesc->addr = jzfb->vidmem_phys; + jzfb->framedesc->id = 0xdeafbead; + jzfb->framedesc->cmd = 0; + jzfb->framedesc->cmd |= max_videosize / 4; + + return 0; + +err_free_framedesc: + dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc), + jzfb->framedesc, jzfb->framedesc_phys); + return -ENOMEM; +} + +static void jzfb_free_devmem(struct jzfb *jzfb) +{ + dma_free_coherent(&jzfb->pdev->dev, jzfb->vidmem_size, + jzfb->vidmem, jzfb->vidmem_phys); + dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc), + jzfb->framedesc, jzfb->framedesc_phys); +} + +static struct fb_ops jzfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = jzfb_check_var, + .fb_set_par = jzfb_set_par, + .fb_blank = jzfb_blank, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, + .fb_setcolreg = jzfb_setcolreg, +}; + +static int jzfb_probe(struct platform_device *pdev) +{ + int ret; + struct jzfb *jzfb; + struct fb_info *fb; + struct jz4740_fb_platform_data *pdata = pdev->dev.platform_data; + struct resource *mem; + + if (!pdata) { + dev_err(&pdev->dev, "Missing platform data\n"); + return -ENXIO; + } + + fb = framebuffer_alloc(sizeof(struct jzfb), &pdev->dev); + if (!fb) { + dev_err(&pdev->dev, "Failed to allocate framebuffer device\n"); + return -ENOMEM; + } + + fb->fbops = &jzfb_ops; + fb->flags = FBINFO_DEFAULT; + + jzfb = fb->par; + jzfb->pdev = pdev; + jzfb->pdata = pdata; + + jzfb->ldclk = devm_clk_get(&pdev->dev, "lcd"); + if (IS_ERR(jzfb->ldclk)) { + ret = PTR_ERR(jzfb->ldclk); + dev_err(&pdev->dev, "Failed to get lcd clock: %d\n", ret); + goto err_framebuffer_release; + } + + jzfb->lpclk = devm_clk_get(&pdev->dev, "lcd_pclk"); + if (IS_ERR(jzfb->lpclk)) { + ret = PTR_ERR(jzfb->lpclk); + dev_err(&pdev->dev, "Failed to get lcd pixel clock: %d\n", ret); + goto err_framebuffer_release; + } + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + jzfb->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(jzfb->base)) { + ret = PTR_ERR(jzfb->base); + goto err_framebuffer_release; + } + + platform_set_drvdata(pdev, jzfb); + + mutex_init(&jzfb->lock); + + fb_videomode_to_modelist(pdata->modes, pdata->num_modes, + &fb->modelist); + fb_videomode_to_var(&fb->var, pdata->modes); + fb->var.bits_per_pixel = pdata->bpp; + jzfb_check_var(&fb->var, fb); + + ret = jzfb_alloc_devmem(jzfb); + if (ret) { + dev_err(&pdev->dev, "Failed to allocate video memory\n"); + goto err_framebuffer_release; + } + + fb->fix = jzfb_fix; + fb->fix.line_length = fb->var.bits_per_pixel * fb->var.xres / 8; + fb->fix.mmio_start = mem->start; + fb->fix.mmio_len = resource_size(mem); + fb->fix.smem_start = jzfb->vidmem_phys; + fb->fix.smem_len = fb->fix.line_length * fb->var.yres; + fb->screen_base = jzfb->vidmem; + fb->pseudo_palette = jzfb->pseudo_palette; + + fb_alloc_cmap(&fb->cmap, 256, 0); + + clk_prepare_enable(jzfb->ldclk); + jzfb->is_enabled = 1; + + writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0); + + fb->mode = NULL; + jzfb_set_par(fb); + + jz_gpio_bulk_request(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); + jz_gpio_bulk_request(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); + + ret = register_framebuffer(fb); + if (ret) { + dev_err(&pdev->dev, "Failed to register framebuffer: %d\n", ret); + goto err_free_devmem; + } + + jzfb->fb = fb; + + return 0; + +err_free_devmem: + jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); + jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); + + fb_dealloc_cmap(&fb->cmap); + jzfb_free_devmem(jzfb); +err_framebuffer_release: + framebuffer_release(fb); + return ret; +} + +static int jzfb_remove(struct platform_device *pdev) +{ + struct jzfb *jzfb = platform_get_drvdata(pdev); + + jzfb_blank(FB_BLANK_POWERDOWN, jzfb->fb); + + jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); + jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); + + fb_dealloc_cmap(&jzfb->fb->cmap); + jzfb_free_devmem(jzfb); + + framebuffer_release(jzfb->fb); + + return 0; +} + +#ifdef CONFIG_PM + +static int jzfb_suspend(struct device *dev) +{ + struct jzfb *jzfb = dev_get_drvdata(dev); + + console_lock(); + fb_set_suspend(jzfb->fb, 1); + console_unlock(); + + mutex_lock(&jzfb->lock); + if (jzfb->is_enabled) + jzfb_disable(jzfb); + mutex_unlock(&jzfb->lock); + + return 0; +} + +static int jzfb_resume(struct device *dev) +{ + struct jzfb *jzfb = dev_get_drvdata(dev); + clk_prepare_enable(jzfb->ldclk); + + mutex_lock(&jzfb->lock); + if (jzfb->is_enabled) + jzfb_enable(jzfb); + mutex_unlock(&jzfb->lock); + + console_lock(); + fb_set_suspend(jzfb->fb, 0); + console_unlock(); + + return 0; +} + +static const struct dev_pm_ops jzfb_pm_ops = { + .suspend = jzfb_suspend, + .resume = jzfb_resume, + .poweroff = jzfb_suspend, + .restore = jzfb_resume, +}; + +#define JZFB_PM_OPS (&jzfb_pm_ops) + +#else +#define JZFB_PM_OPS NULL +#endif + +static struct platform_driver jzfb_driver = { + .probe = jzfb_probe, + .remove = jzfb_remove, + .driver = { + .name = "jz4740-fb", + .pm = JZFB_PM_OPS, + }, +}; +module_platform_driver(jzfb_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_DESCRIPTION("JZ4740 SoC LCD framebuffer driver"); +MODULE_ALIAS("platform:jz4740-fb"); diff --git a/drivers/video/kyro/Makefile b/drivers/video/fbdev/kyro/Makefile index 2fd66f551ba..2fd66f551ba 100644 --- a/drivers/video/kyro/Makefile +++ b/drivers/video/fbdev/kyro/Makefile diff --git a/drivers/video/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c index 1d3f2080aa6..1d3f2080aa6 100644 --- a/drivers/video/kyro/STG4000InitDevice.c +++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c diff --git a/drivers/video/kyro/STG4000Interface.h b/drivers/video/fbdev/kyro/STG4000Interface.h index b7c83d5dfb1..b7c83d5dfb1 100644 --- a/drivers/video/kyro/STG4000Interface.h +++ b/drivers/video/fbdev/kyro/STG4000Interface.h diff --git a/drivers/video/kyro/STG4000OverlayDevice.c b/drivers/video/fbdev/kyro/STG4000OverlayDevice.c index a8c9713413e..0aeeaa10708 100644 --- a/drivers/video/kyro/STG4000OverlayDevice.c +++ b/drivers/video/fbdev/kyro/STG4000OverlayDevice.c @@ -417,7 +417,7 @@ int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg, /***************** Horizontal decimation/scaling ***************************/ /* - * Now we handle the horizontal case, this is a simplified verison of + * Now we handle the horizontal case, this is a simplified version of * the vertical case in that we decimate by factors of 2. as we are * working in words we should always be able to decimate by these * factors. as we always have to have a buffer which is aligned to a diff --git a/drivers/video/kyro/STG4000Ramdac.c b/drivers/video/fbdev/kyro/STG4000Ramdac.c index e6ad037e439..e6ad037e439 100644 --- a/drivers/video/kyro/STG4000Ramdac.c +++ b/drivers/video/fbdev/kyro/STG4000Ramdac.c diff --git a/drivers/video/fbdev/kyro/STG4000Reg.h b/drivers/video/fbdev/kyro/STG4000Reg.h new file mode 100644 index 00000000000..50f4670e925 --- /dev/null +++ b/drivers/video/fbdev/kyro/STG4000Reg.h @@ -0,0 +1,283 @@ +/* + * linux/drivers/video/kyro/STG4000Reg.h + * + * Copyright (C) 2002 STMicroelectronics + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _STG4000REG_H +#define _STG4000REG_H + +#define DWFILL unsigned long :32 +#define WFILL unsigned short :16 + +/* + * Macros that access memory mapped card registers in PCI space + * Add an appropriate section for your OS or processor architecture. + */ +#if defined(__KERNEL__) +#include <asm/page.h> +#include <asm/io.h> +#define STG_WRITE_REG(reg,data) (writel(data,&pSTGReg->reg)) +#define STG_READ_REG(reg) (readl(&pSTGReg->reg)) +#else +#define STG_WRITE_REG(reg,data) (pSTGReg->reg = data) +#define STG_READ_REG(reg) (pSTGReg->reg) +#endif /* __KERNEL__ */ + +#define SET_BIT(n) (1<<(n)) +#define CLEAR_BIT(n) (tmp &= ~(1<<n)) +#define CLEAR_BITS_FRM_TO(frm, to) \ +{\ +int i; \ + for(i = frm; i<= to; i++) \ + { \ + tmp &= ~(1<<i); \ + } \ +} + +#define CLEAR_BIT_2(n) (usTemp &= ~(1<<n)) +#define CLEAR_BITS_FRM_TO_2(frm, to) \ +{\ +int i; \ + for(i = frm; i<= to; i++) \ + { \ + usTemp &= ~(1<<i); \ + } \ +} + +/* LUT select */ +typedef enum _LUT_USES { + NO_LUT = 0, RESERVED, GRAPHICS, OVERLAY +} LUT_USES; + +/* Primary surface pixel format select */ +typedef enum _PIXEL_FORMAT { + _8BPP = 0, _15BPP, _16BPP, _24BPP, _32BPP +} PIXEL_FORMAT; + +/* Overlay blending mode select */ +typedef enum _BLEND_MODE { + GRAPHICS_MODE = 0, COLOR_KEY, PER_PIXEL_ALPHA, GLOBAL_ALPHA, + CK_PIXEL_ALPHA, CK_GLOBAL_ALPHA +} OVRL_BLEND_MODE; + +/* Overlay Pixel format select */ +typedef enum _OVRL_PIX_FORMAT { + UYVY, VYUY, YUYV, YVYU +} OVRL_PIX_FORMAT; + +/* Register Table */ +typedef struct { + /* 0h */ + volatile u32 Thread0Enable; /* 0x0000 */ + volatile u32 Thread1Enable; /* 0x0004 */ + volatile u32 Thread0Recover; /* 0x0008 */ + volatile u32 Thread1Recover; /* 0x000C */ + volatile u32 Thread0Step; /* 0x0010 */ + volatile u32 Thread1Step; /* 0x0014 */ + volatile u32 VideoInStatus; /* 0x0018 */ + volatile u32 Core2InSignStart; /* 0x001C */ + volatile u32 Core1ResetVector; /* 0x0020 */ + volatile u32 Core1ROMOffset; /* 0x0024 */ + volatile u32 Core1ArbiterPriority; /* 0x0028 */ + volatile u32 VideoInControl; /* 0x002C */ + volatile u32 VideoInReg0CtrlA; /* 0x0030 */ + volatile u32 VideoInReg0CtrlB; /* 0x0034 */ + volatile u32 VideoInReg1CtrlA; /* 0x0038 */ + volatile u32 VideoInReg1CtrlB; /* 0x003C */ + volatile u32 Thread0Kicker; /* 0x0040 */ + volatile u32 Core2InputSign; /* 0x0044 */ + volatile u32 Thread0ProgCtr; /* 0x0048 */ + volatile u32 Thread1ProgCtr; /* 0x004C */ + volatile u32 Thread1Kicker; /* 0x0050 */ + volatile u32 GPRegister1; /* 0x0054 */ + volatile u32 GPRegister2; /* 0x0058 */ + volatile u32 GPRegister3; /* 0x005C */ + volatile u32 GPRegister4; /* 0x0060 */ + volatile u32 SerialIntA; /* 0x0064 */ + + volatile u32 Fill0[6]; /* GAP 0x0068 - 0x007C */ + + volatile u32 SoftwareReset; /* 0x0080 */ + volatile u32 SerialIntB; /* 0x0084 */ + + volatile u32 Fill1[37]; /* GAP 0x0088 - 0x011C */ + + volatile u32 ROMELQV; /* 0x011C */ + volatile u32 WLWH; /* 0x0120 */ + volatile u32 ROMELWL; /* 0x0124 */ + + volatile u32 dwFill_1; /* GAP 0x0128 */ + + volatile u32 IntStatus; /* 0x012C */ + volatile u32 IntMask; /* 0x0130 */ + volatile u32 IntClear; /* 0x0134 */ + + volatile u32 Fill2[6]; /* GAP 0x0138 - 0x014C */ + + volatile u32 ROMGPIOA; /* 0x0150 */ + volatile u32 ROMGPIOB; /* 0x0154 */ + volatile u32 ROMGPIOC; /* 0x0158 */ + volatile u32 ROMGPIOD; /* 0x015C */ + + volatile u32 Fill3[2]; /* GAP 0x0160 - 0x0168 */ + + volatile u32 AGPIntID; /* 0x0168 */ + volatile u32 AGPIntClassCode; /* 0x016C */ + volatile u32 AGPIntBIST; /* 0x0170 */ + volatile u32 AGPIntSSID; /* 0x0174 */ + volatile u32 AGPIntPMCSR; /* 0x0178 */ + volatile u32 VGAFrameBufBase; /* 0x017C */ + volatile u32 VGANotify; /* 0x0180 */ + volatile u32 DACPLLMode; /* 0x0184 */ + volatile u32 Core1VideoClockDiv; /* 0x0188 */ + volatile u32 AGPIntStat; /* 0x018C */ + + /* + volatile u32 Fill4[0x0400/4 - 0x0190/4]; //GAP 0x0190 - 0x0400 + volatile u32 Fill5[0x05FC/4 - 0x0400/4]; //GAP 0x0400 - 0x05FC Fog Table + volatile u32 Fill6[0x0604/4 - 0x0600/4]; //GAP 0x0600 - 0x0604 + volatile u32 Fill7[0x0680/4 - 0x0608/4]; //GAP 0x0608 - 0x0680 + volatile u32 Fill8[0x07FC/4 - 0x0684/4]; //GAP 0x0684 - 0x07FC + */ + volatile u32 Fill4[412]; /* 0x0190 - 0x07FC */ + + volatile u32 TACtrlStreamBase; /* 0x0800 */ + volatile u32 TAObjDataBase; /* 0x0804 */ + volatile u32 TAPtrDataBase; /* 0x0808 */ + volatile u32 TARegionDataBase; /* 0x080C */ + volatile u32 TATailPtrBase; /* 0x0810 */ + volatile u32 TAPtrRegionSize; /* 0x0814 */ + volatile u32 TAConfiguration; /* 0x0818 */ + volatile u32 TAObjDataStartAddr; /* 0x081C */ + volatile u32 TAObjDataEndAddr; /* 0x0820 */ + volatile u32 TAXScreenClip; /* 0x0824 */ + volatile u32 TAYScreenClip; /* 0x0828 */ + volatile u32 TARHWClamp; /* 0x082C */ + volatile u32 TARHWCompare; /* 0x0830 */ + volatile u32 TAStart; /* 0x0834 */ + volatile u32 TAObjReStart; /* 0x0838 */ + volatile u32 TAPtrReStart; /* 0x083C */ + volatile u32 TAStatus1; /* 0x0840 */ + volatile u32 TAStatus2; /* 0x0844 */ + volatile u32 TAIntStatus; /* 0x0848 */ + volatile u32 TAIntMask; /* 0x084C */ + + volatile u32 Fill5[235]; /* GAP 0x0850 - 0x0BF8 */ + + volatile u32 TextureAddrThresh; /* 0x0BFC */ + volatile u32 Core1Translation; /* 0x0C00 */ + volatile u32 TextureAddrReMap; /* 0x0C04 */ + volatile u32 RenderOutAGPRemap; /* 0x0C08 */ + volatile u32 _3DRegionReadTrans; /* 0x0C0C */ + volatile u32 _3DPtrReadTrans; /* 0x0C10 */ + volatile u32 _3DParamReadTrans; /* 0x0C14 */ + volatile u32 _3DRegionReadThresh; /* 0x0C18 */ + volatile u32 _3DPtrReadThresh; /* 0x0C1C */ + volatile u32 _3DParamReadThresh; /* 0x0C20 */ + volatile u32 _3DRegionReadAGPRemap; /* 0x0C24 */ + volatile u32 _3DPtrReadAGPRemap; /* 0x0C28 */ + volatile u32 _3DParamReadAGPRemap; /* 0x0C2C */ + volatile u32 ZBufferAGPRemap; /* 0x0C30 */ + volatile u32 TAIndexAGPRemap; /* 0x0C34 */ + volatile u32 TAVertexAGPRemap; /* 0x0C38 */ + volatile u32 TAUVAddrTrans; /* 0x0C3C */ + volatile u32 TATailPtrCacheTrans; /* 0x0C40 */ + volatile u32 TAParamWriteTrans; /* 0x0C44 */ + volatile u32 TAPtrWriteTrans; /* 0x0C48 */ + volatile u32 TAParamWriteThresh; /* 0x0C4C */ + volatile u32 TAPtrWriteThresh; /* 0x0C50 */ + volatile u32 TATailPtrCacheAGPRe; /* 0x0C54 */ + volatile u32 TAParamWriteAGPRe; /* 0x0C58 */ + volatile u32 TAPtrWriteAGPRe; /* 0x0C5C */ + volatile u32 SDRAMArbiterConf; /* 0x0C60 */ + volatile u32 SDRAMConf0; /* 0x0C64 */ + volatile u32 SDRAMConf1; /* 0x0C68 */ + volatile u32 SDRAMConf2; /* 0x0C6C */ + volatile u32 SDRAMRefresh; /* 0x0C70 */ + volatile u32 SDRAMPowerStat; /* 0x0C74 */ + + volatile u32 Fill6[2]; /* GAP 0x0C78 - 0x0C7C */ + + volatile u32 RAMBistData; /* 0x0C80 */ + volatile u32 RAMBistCtrl; /* 0x0C84 */ + volatile u32 FIFOBistKey; /* 0x0C88 */ + volatile u32 RAMBistResult; /* 0x0C8C */ + volatile u32 FIFOBistResult; /* 0x0C90 */ + + /* + volatile u32 Fill11[0x0CBC/4 - 0x0C94/4]; //GAP 0x0C94 - 0x0CBC + volatile u32 Fill12[0x0CD0/4 - 0x0CC0/4]; //GAP 0x0CC0 - 0x0CD0 3DRegisters + */ + + volatile u32 Fill7[16]; /* 0x0c94 - 0x0cd0 */ + + volatile u32 SDRAMAddrSign; /* 0x0CD4 */ + volatile u32 SDRAMDataSign; /* 0x0CD8 */ + volatile u32 SDRAMSignConf; /* 0x0CDC */ + + /* DWFILL; //GAP 0x0CE0 */ + volatile u32 dwFill_2; + + volatile u32 ISPSignature; /* 0x0CE4 */ + + volatile u32 Fill8[454]; /*GAP 0x0CE8 - 0x13FC */ + + volatile u32 DACPrimAddress; /* 0x1400 */ + volatile u32 DACPrimSize; /* 0x1404 */ + volatile u32 DACCursorAddr; /* 0x1408 */ + volatile u32 DACCursorCtrl; /* 0x140C */ + volatile u32 DACOverlayAddr; /* 0x1410 */ + volatile u32 DACOverlayUAddr; /* 0x1414 */ + volatile u32 DACOverlayVAddr; /* 0x1418 */ + volatile u32 DACOverlaySize; /* 0x141C */ + volatile u32 DACOverlayVtDec; /* 0x1420 */ + + volatile u32 Fill9[9]; /* GAP 0x1424 - 0x1444 */ + + volatile u32 DACVerticalScal; /* 0x1448 */ + volatile u32 DACPixelFormat; /* 0x144C */ + volatile u32 DACHorizontalScal; /* 0x1450 */ + volatile u32 DACVidWinStart; /* 0x1454 */ + volatile u32 DACVidWinEnd; /* 0x1458 */ + volatile u32 DACBlendCtrl; /* 0x145C */ + volatile u32 DACHorTim1; /* 0x1460 */ + volatile u32 DACHorTim2; /* 0x1464 */ + volatile u32 DACHorTim3; /* 0x1468 */ + volatile u32 DACVerTim1; /* 0x146C */ + volatile u32 DACVerTim2; /* 0x1470 */ + volatile u32 DACVerTim3; /* 0x1474 */ + volatile u32 DACBorderColor; /* 0x1478 */ + volatile u32 DACSyncCtrl; /* 0x147C */ + volatile u32 DACStreamCtrl; /* 0x1480 */ + volatile u32 DACLUTAddress; /* 0x1484 */ + volatile u32 DACLUTData; /* 0x1488 */ + volatile u32 DACBurstCtrl; /* 0x148C */ + volatile u32 DACCrcTrigger; /* 0x1490 */ + volatile u32 DACCrcDone; /* 0x1494 */ + volatile u32 DACCrcResult1; /* 0x1498 */ + volatile u32 DACCrcResult2; /* 0x149C */ + volatile u32 DACLinecount; /* 0x14A0 */ + + volatile u32 Fill10[151]; /*GAP 0x14A4 - 0x16FC */ + + volatile u32 DigVidPortCtrl; /* 0x1700 */ + volatile u32 DigVidPortStat; /* 0x1704 */ + + /* + volatile u32 Fill11[0x1FFC/4 - 0x1708/4]; //GAP 0x1708 - 0x1FFC + volatile u32 Fill17[0x3000/4 - 0x2FFC/4]; //GAP 0x2000 - 0x2FFC ALUT + */ + + volatile u32 Fill11[1598]; + + /* DWFILL; //GAP 0x3000 ALUT 256MB offset */ + volatile u32 Fill_3; + +} STG4000REG; + +#endif /* _STG4000REG_H */ diff --git a/drivers/video/kyro/STG4000VTG.c b/drivers/video/fbdev/kyro/STG4000VTG.c index bd389709d23..bd389709d23 100644 --- a/drivers/video/kyro/STG4000VTG.c +++ b/drivers/video/fbdev/kyro/STG4000VTG.c diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c index acb9370fdb1..65041e15fd5 100644 --- a/drivers/video/kyro/fbdev.c +++ b/drivers/video/fbdev/kyro/fbdev.c @@ -40,14 +40,14 @@ #define KHZ2PICOS(a) (1000000000UL/(a)) /****************************************************************************/ -static struct fb_fix_screeninfo kyro_fix __devinitdata = { +static struct fb_fix_screeninfo kyro_fix = { .id = "ST Kyro", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo kyro_var __devinitdata = { +static struct fb_var_screeninfo kyro_var = { /* 640x480, 16bpp @ 60 Hz */ .xres = 640, .yres = 480, @@ -81,18 +81,18 @@ typedef struct { /* global graphics card info structure (one per card) */ static device_info_t deviceInfo; -static char *mode_option __devinitdata = NULL; -static int nopan __devinitdata = 0; -static int nowrap __devinitdata = 1; +static char *mode_option = NULL; +static int nopan = 0; +static int nowrap = 1; #ifdef CONFIG_MTRR -static int nomtrr __devinitdata = 0; +static int nomtrr = 0; #endif /* PCI driver prototypes */ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); static void kyrofb_remove(struct pci_dev *pdev); -static struct fb_videomode kyro_modedb[] __devinitdata = { +static struct fb_videomode kyro_modedb[] = { { /* 640x350 @ 85Hz */ NULL, 85, 640, 350, KHZ2PICOS(31500), @@ -623,17 +623,16 @@ static int kyrofb_ioctl(struct fb_info *info, "command instead.\n"); return -EINVAL; } - break; case KYRO_IOCTL_UVSTRIDE: - if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(unsigned long))) + if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(deviceInfo.ulOverlayUVStride))) return -EFAULT; break; case KYRO_IOCTL_STRIDE: - if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(unsigned long))) + if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(deviceInfo.ulOverlayStride))) return -EFAULT; break; case KYRO_IOCTL_OVERLAY_OFFSET: - if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(unsigned long))) + if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(deviceInfo.ulOverlayOffset))) return -EFAULT; break; } @@ -653,7 +652,7 @@ static struct pci_driver kyrofb_pci_driver = { .name = "kyrofb", .id_table = kyrofb_pci_tbl, .probe = kyrofb_probe, - .remove = __devexit_p(kyrofb_remove), + .remove = kyrofb_remove, }; static struct fb_ops kyrofb_ops = { @@ -667,8 +666,7 @@ static struct fb_ops kyrofb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit kyrofb_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info; struct kyrofb_info *currentpar; @@ -737,10 +735,10 @@ static int __devinit kyrofb_probe(struct pci_dev *pdev, if (register_framebuffer(info) < 0) goto out_unmap; - printk("fb%d: %s frame buffer device, at %dx%d@%d using %ldk/%ldk of VRAM\n", - info->node, info->fix.id, info->var.xres, - info->var.yres, info->var.bits_per_pixel, size >> 10, - (unsigned long)info->fix.smem_len >> 10); + fb_info(info, "%s frame buffer device, at %dx%d@%d using %ldk/%ldk of VRAM\n", + info->fix.id, + info->var.xres, info->var.yres, info->var.bits_per_pixel, + size >> 10, (unsigned long)info->fix.smem_len >> 10); pci_set_drvdata(pdev, info); @@ -754,7 +752,7 @@ out_unmap: return -EINVAL; } -static void __devexit kyrofb_remove(struct pci_dev *pdev) +static void kyrofb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct kyrofb_info *par = info->par; @@ -780,7 +778,6 @@ static void __devexit kyrofb_remove(struct pci_dev *pdev) #endif unregister_framebuffer(info); - pci_set_drvdata(pdev, NULL); framebuffer_release(info); } diff --git a/drivers/video/leo.c b/drivers/video/fbdev/leo.c index e145e2d16fe..2c7f7d479fe 100644 --- a/drivers/video/leo.c +++ b/drivers/video/fbdev/leo.c @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -470,7 +469,7 @@ static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl) default: continue; - }; + } sbus_writel(0x5800 + j, &lx_krn->krn_type); sbus_writel(wi->wi_values[0], &lx_krn->krn_value); } @@ -530,7 +529,7 @@ static void leo_fixup_var_rgb(struct fb_var_screeninfo *var) var->transp.length = 0; } -static void leo_unmap_regs(struct of_device *op, struct fb_info *info, +static void leo_unmap_regs(struct platform_device *op, struct fb_info *info, struct leo_par *par) { if (par->lc_ss0_usr) @@ -548,10 +547,9 @@ static void leo_unmap_regs(struct of_device *op, struct fb_info *info, of_iounmap(&op->resource[0], info->screen_base, 0x800000); } -static int __devinit leo_probe(struct of_device *op, - const struct of_device_id *match) +static int leo_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct fb_info *info; struct leo_par *par; int linebytes, err; @@ -638,7 +636,7 @@ out_err: return err; } -static int __devexit leo_remove(struct of_device *op) +static int leo_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct leo_par *par = info->par; @@ -650,8 +648,6 @@ static int __devexit leo_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -663,11 +659,14 @@ static const struct of_device_id leo_match[] = { }; MODULE_DEVICE_TABLE(of, leo_match); -static struct of_platform_driver leo_driver = { - .name = "leo", - .match_table = leo_match, +static struct platform_driver leo_driver = { + .driver = { + .name = "leo", + .owner = THIS_MODULE, + .of_match_table = leo_match, + }, .probe = leo_probe, - .remove = __devexit_p(leo_remove), + .remove = leo_remove, }; static int __init leo_init(void) @@ -675,12 +674,12 @@ static int __init leo_init(void) if (fb_get_options("leofb", NULL)) return -ENODEV; - return of_register_driver(&leo_driver, &of_bus_type); + return platform_driver_register(&leo_driver); } static void __exit leo_exit(void) { - of_unregister_driver(&leo_driver); + platform_driver_unregister(&leo_driver); } module_init(leo_init); diff --git a/drivers/video/fbdev/macfb.c b/drivers/video/fbdev/macfb.c new file mode 100644 index 00000000000..cda7587cbc8 --- /dev/null +++ b/drivers/video/fbdev/macfb.c @@ -0,0 +1,928 @@ +/* + * macfb.c: Generic framebuffer for Macs whose colourmaps/modes we + * don't know how to set. + * + * (c) 1999 David Huggins-Daines <dhd@debian.org> + * + * Primarily based on vesafb.c, by Gerd Knorr + * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> + * + * Also uses information and code from: + * + * The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen + * Mellinger, Mikael Forselius, Michael Schmitz, and others. + * + * valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan + * Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven. + * + * The VideoToolbox "Bugs" web page at + * http://rajsky.psych.nyu.edu/Tips/VideoBugs.html + * + * This code is free software. You may copy, modify, and distribute + * it subject to the terms and conditions of the GNU General Public + * License, version 2, or any later version, at your convenience. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/nubus.h> +#include <linux/init.h> +#include <linux/fb.h> + +#include <asm/setup.h> +#include <asm/macintosh.h> +#include <asm/io.h> + +/* Common DAC base address for the LC, RBV, Valkyrie, and IIvx */ +#define DAC_BASE 0x50f24000 + +/* Some addresses for the DAFB */ +#define DAFB_BASE 0xf9800200 + +/* Address for the built-in Civic framebuffer in Quadra AVs */ +#define CIVIC_BASE 0x50f30800 + +/* GSC (Gray Scale Controller) base address */ +#define GSC_BASE 0x50F20000 + +/* CSC (Color Screen Controller) base address */ +#define CSC_BASE 0x50F20000 + +static int (*macfb_setpalette)(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info); + +static struct { + unsigned char addr; + unsigned char lut; +} __iomem *v8_brazil_cmap_regs; + +static struct { + unsigned char addr; + char pad1[3]; /* word aligned */ + unsigned char lut; + char pad2[3]; /* word aligned */ + unsigned char cntl; /* a guess as to purpose */ +} __iomem *rbv_cmap_regs; + +static struct { + unsigned long reset; + unsigned long pad1[3]; + unsigned char pad2[3]; + unsigned char lut; +} __iomem *dafb_cmap_regs; + +static struct { + unsigned char addr; /* OFFSET: 0x00 */ + unsigned char pad1[15]; + unsigned char lut; /* OFFSET: 0x10 */ + unsigned char pad2[15]; + unsigned char status; /* OFFSET: 0x20 */ + unsigned char pad3[7]; + unsigned long vbl_addr; /* OFFSET: 0x28 */ + unsigned int status2; /* OFFSET: 0x2C */ +} __iomem *civic_cmap_regs; + +static struct { + char pad1[0x40]; + unsigned char clut_waddr; /* 0x40 */ + char pad2; + unsigned char clut_data; /* 0x42 */ + char pad3[0x3]; + unsigned char clut_raddr; /* 0x46 */ +} __iomem *csc_cmap_regs; + +/* The registers in these structs are in NuBus slot space */ +struct mdc_cmap_regs { + char pad1[0x200200]; + unsigned char addr; + char pad2[6]; + unsigned char lut; +}; + +struct toby_cmap_regs { + char pad1[0x90018]; + unsigned char lut; /* TFBClutWDataReg, offset 0x90018 */ + char pad2[3]; + unsigned char addr; /* TFBClutAddrReg, offset 0x9001C */ +}; + +struct jet_cmap_regs { + char pad1[0xe0e000]; + unsigned char addr; + unsigned char lut; +}; + +#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */ + +static struct fb_var_screeninfo macfb_defined = { + .bits_per_pixel = 8, + .activate = FB_ACTIVATE_NOW, + .width = -1, + .height = -1, + .right_margin = 32, + .upper_margin = 16, + .lower_margin = 4, + .vsync_len = 4, + .vmode = FB_VMODE_NONINTERLACED, +}; + +static struct fb_fix_screeninfo macfb_fix = { + .type = FB_TYPE_PACKED_PIXELS, + .accel = FB_ACCEL_NONE, +}; + +static void *slot_addr; +static struct fb_info fb_info; +static u32 pseudo_palette[16]; +static int inverse; +static int vidtest; + +/* + * Unlike the Valkyrie, the DAFB cannot set individual colormap + * registers. Therefore, we do what the MacOS driver does (no + * kidding!) and simply set them one by one until we hit the one we + * want. + */ +static int dafb_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + static int lastreg = -1; + unsigned long flags; + + local_irq_save(flags); + + /* + * fbdev will set an entire colourmap, but X won't. Hopefully + * this should accommodate both of them + */ + if (regno != lastreg + 1) { + int i; + + /* Stab in the dark trying to reset the CLUT pointer */ + nubus_writel(0, &dafb_cmap_regs->reset); + nop(); + + /* Loop until we get to the register we want */ + for (i = 0; i < regno; i++) { + nubus_writeb(info->cmap.red[i] >> 8, + &dafb_cmap_regs->lut); + nop(); + nubus_writeb(info->cmap.green[i] >> 8, + &dafb_cmap_regs->lut); + nop(); + nubus_writeb(info->cmap.blue[i] >> 8, + &dafb_cmap_regs->lut); + nop(); + } + } + + nubus_writeb(red, &dafb_cmap_regs->lut); + nop(); + nubus_writeb(green, &dafb_cmap_regs->lut); + nop(); + nubus_writeb(blue, &dafb_cmap_regs->lut); + + local_irq_restore(flags); + lastreg = regno; + return 0; +} + +/* V8 and Brazil seem to use the same DAC. Sonora does as well. */ +static int v8_brazil_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + unsigned int bpp = info->var.bits_per_pixel; + unsigned long flags; + + if (bpp > 8) + return 1; /* failsafe */ + + local_irq_save(flags); + + /* On these chips, the CLUT register numbers are spread out + * across the register space. Thus: + * In 8bpp, all regnos are valid. + * In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc + * In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff + */ + regno = (regno << (8 - bpp)) | (0xFF >> bpp); + nubus_writeb(regno, &v8_brazil_cmap_regs->addr); + nop(); + + /* send one color channel at a time */ + nubus_writeb(red, &v8_brazil_cmap_regs->lut); + nop(); + nubus_writeb(green, &v8_brazil_cmap_regs->lut); + nop(); + nubus_writeb(blue, &v8_brazil_cmap_regs->lut); + + local_irq_restore(flags); + return 0; +} + +/* RAM-Based Video */ +static int rbv_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + unsigned long flags; + + if (info->var.bits_per_pixel > 8) + return 1; /* failsafe */ + + local_irq_save(flags); + + /* From the VideoToolbox driver. Seems to be saying that + * regno #254 and #255 are the important ones for 1-bit color, + * regno #252-255 are the important ones for 2-bit color, etc. + */ + regno += 256 - (1 << info->var.bits_per_pixel); + + /* reset clut? (VideoToolbox sez "not necessary") */ + nubus_writeb(0xFF, &rbv_cmap_regs->cntl); + nop(); + + /* tell clut which address to use. */ + nubus_writeb(regno, &rbv_cmap_regs->addr); + nop(); + + /* send one color channel at a time. */ + nubus_writeb(red, &rbv_cmap_regs->lut); + nop(); + nubus_writeb(green, &rbv_cmap_regs->lut); + nop(); + nubus_writeb(blue, &rbv_cmap_regs->lut); + + local_irq_restore(flags); + return 0; +} + +/* Macintosh Display Card (8*24) */ +static int mdc_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + struct mdc_cmap_regs *cmap_regs = slot_addr; + unsigned long flags; + + local_irq_save(flags); + + /* the nop's are there to order writes. */ + nubus_writeb(regno, &cmap_regs->addr); + nop(); + nubus_writeb(red, &cmap_regs->lut); + nop(); + nubus_writeb(green, &cmap_regs->lut); + nop(); + nubus_writeb(blue, &cmap_regs->lut); + + local_irq_restore(flags); + return 0; +} + +/* Toby frame buffer */ +static int toby_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + struct toby_cmap_regs *cmap_regs = slot_addr; + unsigned int bpp = info->var.bits_per_pixel; + unsigned long flags; + + red = ~red; + green = ~green; + blue = ~blue; + regno = (regno << (8 - bpp)) | (0xFF >> bpp); + + local_irq_save(flags); + + nubus_writeb(regno, &cmap_regs->addr); + nop(); + nubus_writeb(red, &cmap_regs->lut); + nop(); + nubus_writeb(green, &cmap_regs->lut); + nop(); + nubus_writeb(blue, &cmap_regs->lut); + + local_irq_restore(flags); + return 0; +} + +/* Jet frame buffer */ +static int jet_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + struct jet_cmap_regs *cmap_regs = slot_addr; + unsigned long flags; + + local_irq_save(flags); + + nubus_writeb(regno, &cmap_regs->addr); + nop(); + nubus_writeb(red, &cmap_regs->lut); + nop(); + nubus_writeb(green, &cmap_regs->lut); + nop(); + nubus_writeb(blue, &cmap_regs->lut); + + local_irq_restore(flags); + return 0; +} + +/* + * Civic framebuffer -- Quadra AV built-in video. A chip + * called Sebastian holds the actual color palettes, and + * apparently, there are two different banks of 512K RAM + * which can act as separate framebuffers for doing video + * input and viewing the screen at the same time! The 840AV + * Can add another 1MB RAM to give the two framebuffers + * 1MB RAM apiece. + */ +static int civic_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + unsigned long flags; + int clut_status; + + if (info->var.bits_per_pixel > 8) + return 1; /* failsafe */ + + local_irq_save(flags); + + /* Set the register address */ + nubus_writeb(regno, &civic_cmap_regs->addr); + nop(); + + /* + * Grab a status word and do some checking; + * Then finally write the clut! + */ + clut_status = nubus_readb(&civic_cmap_regs->status2); + + if ((clut_status & 0x0008) == 0) + { +#if 0 + if ((clut_status & 0x000D) != 0) + { + nubus_writeb(0x00, &civic_cmap_regs->lut); + nop(); + nubus_writeb(0x00, &civic_cmap_regs->lut); + nop(); + } +#endif + + nubus_writeb(red, &civic_cmap_regs->lut); + nop(); + nubus_writeb(green, &civic_cmap_regs->lut); + nop(); + nubus_writeb(blue, &civic_cmap_regs->lut); + nop(); + nubus_writeb(0x00, &civic_cmap_regs->lut); + } + else + { + unsigned char junk; + + junk = nubus_readb(&civic_cmap_regs->lut); + nop(); + junk = nubus_readb(&civic_cmap_regs->lut); + nop(); + junk = nubus_readb(&civic_cmap_regs->lut); + nop(); + junk = nubus_readb(&civic_cmap_regs->lut); + nop(); + + if ((clut_status & 0x000D) != 0) + { + nubus_writeb(0x00, &civic_cmap_regs->lut); + nop(); + nubus_writeb(0x00, &civic_cmap_regs->lut); + nop(); + } + + nubus_writeb(red, &civic_cmap_regs->lut); + nop(); + nubus_writeb(green, &civic_cmap_regs->lut); + nop(); + nubus_writeb(blue, &civic_cmap_regs->lut); + nop(); + nubus_writeb(junk, &civic_cmap_regs->lut); + } + + local_irq_restore(flags); + return 0; +} + +/* + * The CSC is the framebuffer on the PowerBook 190 series + * (and the 5300 too, but that's a PowerMac). This function + * brought to you in part by the ECSC driver for MkLinux. + */ +static int csc_setpalette(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + struct fb_info *info) +{ + unsigned long flags; + + local_irq_save(flags); + + udelay(1); /* mklinux on PB 5300 waits for 260 ns */ + nubus_writeb(regno, &csc_cmap_regs->clut_waddr); + nubus_writeb(red, &csc_cmap_regs->clut_data); + nubus_writeb(green, &csc_cmap_regs->clut_data); + nubus_writeb(blue, &csc_cmap_regs->clut_data); + + local_irq_restore(flags); + return 0; +} + +static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *fb_info) +{ + /* + * Set a single color register. The values supplied are + * already rounded down to the hardware's capabilities + * (according to the entries in the `var' structure). + * Return non-zero for invalid regno. + */ + + if (regno >= fb_info->cmap.len) + return 1; + + if (fb_info->var.bits_per_pixel <= 8) { + switch (fb_info->var.bits_per_pixel) { + case 1: + /* We shouldn't get here */ + break; + case 2: + case 4: + case 8: + if (macfb_setpalette) + macfb_setpalette(regno, red >> 8, green >> 8, + blue >> 8, fb_info); + else + return 1; + break; + } + } else if (regno < 16) { + switch (fb_info->var.bits_per_pixel) { + case 16: + if (fb_info->var.red.offset == 10) { + /* 1:5:5:5 */ + ((u32*) (fb_info->pseudo_palette))[regno] = + ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11) | + ((transp != 0) << 15); + } else { + /* 0:5:6:5 */ + ((u32*) (fb_info->pseudo_palette))[regno] = + ((red & 0xf800) >> 0) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + } + break; + /* + * 24-bit colour almost doesn't exist on 68k Macs -- + * http://support.apple.com/kb/TA28634 (Old Article: 10992) + */ + case 24: + case 32: + red >>= 8; + green >>= 8; + blue >>= 8; + ((u32 *)(fb_info->pseudo_palette))[regno] = + (red << fb_info->var.red.offset) | + (green << fb_info->var.green.offset) | + (blue << fb_info->var.blue.offset); + break; + } + } + + return 0; +} + +static struct fb_ops macfb_ops = { + .owner = THIS_MODULE, + .fb_setcolreg = macfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static void __init macfb_setup(char *options) +{ + char *this_opt; + + if (!options || !*options) + return; + + while ((this_opt = strsep(&options, ",")) != NULL) { + if (!*this_opt) + continue; + + if (!strcmp(this_opt, "inverse")) + inverse = 1; + else + if (!strcmp(this_opt, "vidtest")) + vidtest = 1; /* enable experimental CLUT code */ + } +} + +static void __init iounmap_macfb(void) +{ + if (dafb_cmap_regs) + iounmap(dafb_cmap_regs); + if (v8_brazil_cmap_regs) + iounmap(v8_brazil_cmap_regs); + if (rbv_cmap_regs) + iounmap(rbv_cmap_regs); + if (civic_cmap_regs) + iounmap(civic_cmap_regs); + if (csc_cmap_regs) + iounmap(csc_cmap_regs); +} + +static int __init macfb_init(void) +{ + int video_cmap_len, video_is_nubus = 0; + struct nubus_dev* ndev = NULL; + char *option = NULL; + int err; + + if (fb_get_options("macfb", &option)) + return -ENODEV; + macfb_setup(option); + + if (!MACH_IS_MAC) + return -ENODEV; + + if (mac_bi_data.id == MAC_MODEL_Q630 || + mac_bi_data.id == MAC_MODEL_P588) + return -ENODEV; /* See valkyriefb.c */ + + macfb_defined.xres = mac_bi_data.dimensions & 0xFFFF; + macfb_defined.yres = mac_bi_data.dimensions >> 16; + macfb_defined.bits_per_pixel = mac_bi_data.videodepth; + + macfb_fix.line_length = mac_bi_data.videorow; + macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres; + /* Note: physical address (since 2.1.127) */ + macfb_fix.smem_start = mac_bi_data.videoaddr; + + /* + * This is actually redundant with the initial mappings. + * However, there are some non-obvious aspects to the way + * those mappings are set up, so this is in fact the safest + * way to ensure that this driver will work on every possible Mac + */ + fb_info.screen_base = ioremap(mac_bi_data.videoaddr, + macfb_fix.smem_len); + if (!fb_info.screen_base) + return -ENODEV; + + pr_info("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n", + macfb_fix.smem_start, fb_info.screen_base, + macfb_fix.smem_len / 1024); + pr_info("macfb: mode is %dx%dx%d, linelength=%d\n", + macfb_defined.xres, macfb_defined.yres, + macfb_defined.bits_per_pixel, macfb_fix.line_length); + + /* Fill in the available video resolution */ + macfb_defined.xres_virtual = macfb_defined.xres; + macfb_defined.yres_virtual = macfb_defined.yres; + macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres); + macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres); + + /* Some dummy values for timing to make fbset happy */ + macfb_defined.pixclock = 10000000 / macfb_defined.xres * + 1000 / macfb_defined.yres; + macfb_defined.left_margin = (macfb_defined.xres / 8) & 0xf8; + macfb_defined.hsync_len = (macfb_defined.xres / 8) & 0xf8; + + switch (macfb_defined.bits_per_pixel) { + case 1: + macfb_defined.red.length = macfb_defined.bits_per_pixel; + macfb_defined.green.length = macfb_defined.bits_per_pixel; + macfb_defined.blue.length = macfb_defined.bits_per_pixel; + video_cmap_len = 2; + macfb_fix.visual = FB_VISUAL_MONO01; + break; + case 2: + case 4: + case 8: + macfb_defined.red.length = macfb_defined.bits_per_pixel; + macfb_defined.green.length = macfb_defined.bits_per_pixel; + macfb_defined.blue.length = macfb_defined.bits_per_pixel; + video_cmap_len = 1 << macfb_defined.bits_per_pixel; + macfb_fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + case 16: + macfb_defined.transp.offset = 15; + macfb_defined.transp.length = 1; + macfb_defined.red.offset = 10; + macfb_defined.red.length = 5; + macfb_defined.green.offset = 5; + macfb_defined.green.length = 5; + macfb_defined.blue.offset = 0; + macfb_defined.blue.length = 5; + video_cmap_len = 16; + /* + * Should actually be FB_VISUAL_DIRECTCOLOR, but this + * works too + */ + macfb_fix.visual = FB_VISUAL_TRUECOLOR; + break; + case 24: + case 32: + macfb_defined.red.offset = 16; + macfb_defined.red.length = 8; + macfb_defined.green.offset = 8; + macfb_defined.green.length = 8; + macfb_defined.blue.offset = 0; + macfb_defined.blue.length = 8; + video_cmap_len = 16; + macfb_fix.visual = FB_VISUAL_TRUECOLOR; + break; + default: + pr_err("macfb: unknown or unsupported bit depth: %d\n", + macfb_defined.bits_per_pixel); + err = -EINVAL; + goto fail_unmap; + } + + /* + * We take a wild guess that if the video physical address is + * in nubus slot space, that the nubus card is driving video. + * Penguin really ought to tell us whether we are using internal + * video or not. + * Hopefully we only find one of them. Otherwise our NuBus + * code is really broken :-) + */ + + while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY, + NUBUS_TYPE_VIDEO, ndev))) + { + unsigned long base = ndev->board->slot_addr; + + if (mac_bi_data.videoaddr < base || + mac_bi_data.videoaddr - base > 0xFFFFFF) + continue; + + video_is_nubus = 1; + slot_addr = (unsigned char *)base; + + switch(ndev->dr_hw) { + case NUBUS_DRHW_APPLE_MDC: + strcpy(macfb_fix.id, "Mac Disp. Card"); + macfb_setpalette = mdc_setpalette; + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + case NUBUS_DRHW_APPLE_TFB: + strcpy(macfb_fix.id, "Toby"); + macfb_setpalette = toby_setpalette; + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + case NUBUS_DRHW_APPLE_JET: + strcpy(macfb_fix.id, "Jet"); + macfb_setpalette = jet_setpalette; + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + default: + strcpy(macfb_fix.id, "Generic NuBus"); + break; + } + } + + /* If it's not a NuBus card, it must be internal video */ + if (!video_is_nubus) + switch (mac_bi_data.id) { + /* + * DAFB Quadras + * Note: these first four have the v7 DAFB, which is + * known to be rather unlike the ones used in the + * other models + */ + case MAC_MODEL_P475: + case MAC_MODEL_P475F: + case MAC_MODEL_P575: + case MAC_MODEL_Q605: + + case MAC_MODEL_Q800: + case MAC_MODEL_Q650: + case MAC_MODEL_Q610: + case MAC_MODEL_C650: + case MAC_MODEL_C610: + case MAC_MODEL_Q700: + case MAC_MODEL_Q900: + case MAC_MODEL_Q950: + strcpy(macfb_fix.id, "DAFB"); + macfb_setpalette = dafb_setpalette; + dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + + /* + * LC II uses the V8 framebuffer + */ + case MAC_MODEL_LCII: + strcpy(macfb_fix.id, "V8"); + macfb_setpalette = v8_brazil_setpalette; + v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + + /* + * IIvi, IIvx use the "Brazil" framebuffer (which is + * very much like the V8, it seems, and probably uses + * the same DAC) + */ + case MAC_MODEL_IIVI: + case MAC_MODEL_IIVX: + case MAC_MODEL_P600: + strcpy(macfb_fix.id, "Brazil"); + macfb_setpalette = v8_brazil_setpalette; + v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + + /* + * LC III (and friends) use the Sonora framebuffer + * Incidentally this is also used in the non-AV models + * of the x100 PowerMacs + * These do in fact seem to use the same DAC interface + * as the LC II. + */ + case MAC_MODEL_LCIII: + case MAC_MODEL_P520: + case MAC_MODEL_P550: + case MAC_MODEL_P460: + strcpy(macfb_fix.id, "Sonora"); + macfb_setpalette = v8_brazil_setpalette; + v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + + /* + * IIci and IIsi use the infamous RBV chip + * (the IIsi is just a rebadged and crippled + * IIci in a different case, BTW) + */ + case MAC_MODEL_IICI: + case MAC_MODEL_IISI: + strcpy(macfb_fix.id, "RBV"); + macfb_setpalette = rbv_setpalette; + rbv_cmap_regs = ioremap(DAC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + + /* + * AVs use the Civic framebuffer + */ + case MAC_MODEL_Q840: + case MAC_MODEL_C660: + strcpy(macfb_fix.id, "Civic"); + macfb_setpalette = civic_setpalette; + civic_cmap_regs = ioremap(CIVIC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + + + /* + * Assorted weirdos + * We think this may be like the LC II + */ + case MAC_MODEL_LC: + strcpy(macfb_fix.id, "LC"); + if (vidtest) { + macfb_setpalette = v8_brazil_setpalette; + v8_brazil_cmap_regs = + ioremap(DAC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + } + break; + + /* + * We think this may be like the LC II + */ + case MAC_MODEL_CCL: + strcpy(macfb_fix.id, "Color Classic"); + if (vidtest) { + macfb_setpalette = v8_brazil_setpalette; + v8_brazil_cmap_regs = + ioremap(DAC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + } + break; + + /* + * And we *do* mean "weirdos" + */ + case MAC_MODEL_TV: + strcpy(macfb_fix.id, "Mac TV"); + break; + + /* + * These don't have colour, so no need to worry + */ + case MAC_MODEL_SE30: + case MAC_MODEL_CLII: + strcpy(macfb_fix.id, "Monochrome"); + break; + + /* + * Powerbooks are particularly difficult. Many of + * them have separate framebuffers for external and + * internal video, which is admittedly pretty cool, + * but will be a bit of a headache to support here. + * Also, many of them are grayscale, and we don't + * really support that. + */ + + /* + * Slot 0 ROM says TIM. No external video. B&W. + */ + case MAC_MODEL_PB140: + case MAC_MODEL_PB145: + case MAC_MODEL_PB170: + strcpy(macfb_fix.id, "DDC"); + break; + + /* + * Internal is GSC, External (if present) is ViSC + */ + case MAC_MODEL_PB150: /* no external video */ + case MAC_MODEL_PB160: + case MAC_MODEL_PB165: + case MAC_MODEL_PB180: + case MAC_MODEL_PB210: + case MAC_MODEL_PB230: + strcpy(macfb_fix.id, "GSC"); + break; + + /* + * Internal is TIM, External is ViSC + */ + case MAC_MODEL_PB165C: + case MAC_MODEL_PB180C: + strcpy(macfb_fix.id, "TIM"); + break; + + /* + * Internal is CSC, External is Keystone+Ariel. + */ + case MAC_MODEL_PB190: /* external video is optional */ + case MAC_MODEL_PB520: + case MAC_MODEL_PB250: + case MAC_MODEL_PB270C: + case MAC_MODEL_PB280: + case MAC_MODEL_PB280C: + strcpy(macfb_fix.id, "CSC"); + macfb_setpalette = csc_setpalette; + csc_cmap_regs = ioremap(CSC_BASE, 0x1000); + macfb_defined.activate = FB_ACTIVATE_NOW; + break; + + default: + strcpy(macfb_fix.id, "Unknown"); + break; + } + + fb_info.fbops = &macfb_ops; + fb_info.var = macfb_defined; + fb_info.fix = macfb_fix; + fb_info.pseudo_palette = pseudo_palette; + fb_info.flags = FBINFO_DEFAULT; + + err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); + if (err) + goto fail_unmap; + + err = register_framebuffer(&fb_info); + if (err) + goto fail_dealloc; + + fb_info(&fb_info, "%s frame buffer device\n", fb_info.fix.id); + + return 0; + +fail_dealloc: + fb_dealloc_cmap(&fb_info.cmap); +fail_unmap: + iounmap(fb_info.screen_base); + iounmap_macfb(); + return err; +} + +module_init(macfb_init); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/macmodes.c b/drivers/video/fbdev/macmodes.c index 083f60321ed..af86c081d2b 100644 --- a/drivers/video/macmodes.c +++ b/drivers/video/fbdev/macmodes.c @@ -33,6 +33,10 @@ static const struct fb_videomode mac_modedb[] = { { + /* 512x384, 60Hz, Non-Interlaced (15.67 MHz dot clock) */ + "mac2", 60, 512, 384, 63828, 80, 16, 19, 1, 32, 3, + 0, FB_VMODE_NONINTERLACED + }, { /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ "mac5", 60, 640, 480, 39722, 32, 32, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED @@ -41,6 +45,10 @@ static const struct fb_videomode mac_modedb[] = { "mac6", 67, 640, 480, 33334, 80, 80, 39, 3, 64, 3, 0, FB_VMODE_NONINTERLACED }, { + /* 640x870, 75Hz (portrait), Non-Interlaced (57.28 MHz dot clock) */ + "mac7", 75, 640, 870, 17457, 80, 32, 42, 3, 80, 3, + 0, FB_VMODE_NONINTERLACED + }, { /* 800x600, 56 Hz, Non-Interlaced (36.00 MHz dotclock) */ "mac9", 56, 800, 600, 27778, 112, 40, 22, 1, 72, 2, FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED @@ -105,10 +113,6 @@ static const struct fb_videomode mac_modedb[] = { "mac1", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen, sync, FB_VMODE_INTERLACED }, { - /* VMODE_512_384_60: 512x384, 60Hz, Non-Interlaced */ - "mac2", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen, - sync, FB_VMODE_NONINTERLACED - }, { /* VMODE_640_480_50I: 640x480, 50Hz, Interlaced (PAL) */ "mac3", 50, 640, 480, pixclock, left, right, upper, lower, hslen, vslen, sync, FB_VMODE_INTERLACED @@ -117,10 +121,6 @@ static const struct fb_videomode mac_modedb[] = { "mac4", 60, 640, 480, pixclock, left, right, upper, lower, hslen, vslen, sync, FB_VMODE_INTERLACED }, { - /* VMODE_640_870_75P: 640x870, 75Hz (portrait), Non-Interlaced */ - "mac7", 75, 640, 870, pixclock, left, right, upper, lower, hslen, vslen, - sync, FB_VMODE_NONINTERLACED - }, { /* VMODE_768_576_50I: 768x576, 50Hz (PAL full frame), Interlaced */ "mac8", 50, 768, 576, pixclock, left, right, upper, lower, hslen, vslen, sync, FB_VMODE_INTERLACED @@ -134,38 +134,42 @@ static const struct fb_videomode mac_modedb[] = { * * These MUST be ordered in * - increasing resolution - * - decreasing refresh rate + * - decreasing pixel clock period */ static const struct mode_map { int vmode; const struct fb_videomode *mode; } mac_modes[] = { + /* 512x384 */ + { VMODE_512_384_60, &mac_modedb[0] }, /* 640x480 */ - { VMODE_640_480_67, &mac_modedb[1] }, - { VMODE_640_480_60, &mac_modedb[0] }, + { VMODE_640_480_60, &mac_modedb[1] }, + { VMODE_640_480_67, &mac_modedb[2] }, + /* 640x870 */ + { VMODE_640_870_75P, &mac_modedb[3] }, /* 800x600 */ - { VMODE_800_600_75, &mac_modedb[5] }, - { VMODE_800_600_72, &mac_modedb[4] }, - { VMODE_800_600_60, &mac_modedb[3] }, - { VMODE_800_600_56, &mac_modedb[2] }, + { VMODE_800_600_56, &mac_modedb[4] }, + { VMODE_800_600_60, &mac_modedb[5] }, + { VMODE_800_600_75, &mac_modedb[7] }, + { VMODE_800_600_72, &mac_modedb[6] }, /* 832x624 */ - { VMODE_832_624_75, &mac_modedb[6] }, + { VMODE_832_624_75, &mac_modedb[8] }, /* 1024x768 */ - { VMODE_1024_768_75, &mac_modedb[10] }, - { VMODE_1024_768_75V, &mac_modedb[9] }, - { VMODE_1024_768_70, &mac_modedb[8] }, - { VMODE_1024_768_60, &mac_modedb[7] }, + { VMODE_1024_768_60, &mac_modedb[9] }, + { VMODE_1024_768_70, &mac_modedb[10] }, + { VMODE_1024_768_75V, &mac_modedb[11] }, + { VMODE_1024_768_75, &mac_modedb[12] }, /* 1152x768 */ - { VMODE_1152_768_60, &mac_modedb[14] }, + { VMODE_1152_768_60, &mac_modedb[16] }, /* 1152x870 */ - { VMODE_1152_870_75, &mac_modedb[11] }, + { VMODE_1152_870_75, &mac_modedb[13] }, /* 1280x960 */ - { VMODE_1280_960_75, &mac_modedb[12] }, + { VMODE_1280_960_75, &mac_modedb[14] }, /* 1280x1024 */ - { VMODE_1280_1024_75, &mac_modedb[13] }, + { VMODE_1280_1024_75, &mac_modedb[15] }, /* 1600x1024 */ - { VMODE_1600_1024_60, &mac_modedb[15] }, + { VMODE_1600_1024_60, &mac_modedb[17] }, { -1, NULL } }; @@ -299,7 +303,6 @@ EXPORT_SYMBOL(mac_vmode_to_var); int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode, int *cmode) { - const struct fb_videomode *mode = NULL; const struct mode_map *map; if (var->bits_per_pixel <= 8) @@ -311,8 +314,13 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode, else return -EINVAL; + /* + * Find the mac_mode with a matching resolution or failing that, the + * closest larger resolution. Skip modes with a shorter pixel clock period. + */ for (map = mac_modes; map->vmode != -1; map++) { - mode = map->mode; + const struct fb_videomode *mode = map->mode; + if (var->xres > mode->xres || var->yres > mode->yres) continue; if (var->xres_virtual > mode->xres || var->yres_virtual > mode->yres) @@ -322,6 +330,24 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode, if ((var->vmode & FB_VMODE_MASK) != mode->vmode) continue; *vmode = map->vmode; + + /* + * Having found a good resolution, find the matching pixel clock + * or failing that, the closest longer pixel clock period. + */ + map++; + while (map->vmode != -1) { + const struct fb_videomode *clk_mode = map->mode; + + if (mode->xres != clk_mode->xres || mode->yres != clk_mode->yres) + break; + if (var->pixclock > mode->pixclock) + break; + if (mode->vmode != clk_mode->vmode) + continue; + *vmode = map->vmode; + map++; + } return 0; } return -EINVAL; diff --git a/drivers/video/macmodes.h b/drivers/video/fbdev/macmodes.h index b86ba08aac9..b86ba08aac9 100644 --- a/drivers/video/macmodes.h +++ b/drivers/video/fbdev/macmodes.h diff --git a/drivers/video/matrox/Makefile b/drivers/video/fbdev/matrox/Makefile index f9c00ebe253..f9c00ebe253 100644 --- a/drivers/video/matrox/Makefile +++ b/drivers/video/fbdev/matrox/Makefile diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/fbdev/matrox/g450_pll.c index c15f8a57498..c15f8a57498 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/fbdev/matrox/g450_pll.c diff --git a/drivers/video/matrox/g450_pll.h b/drivers/video/fbdev/matrox/g450_pll.h index aac615d1844..aac615d1844 100644 --- a/drivers/video/matrox/g450_pll.h +++ b/drivers/video/fbdev/matrox/g450_pll.h diff --git a/drivers/video/matrox/i2c-matroxfb.c b/drivers/video/fbdev/matrox/i2c-matroxfb.c index f3728ab262f..0fb280ead3d 100644 --- a/drivers/video/matrox/i2c-matroxfb.c +++ b/drivers/video/fbdev/matrox/i2c-matroxfb.c @@ -13,6 +13,7 @@ #include "matroxfb_base.h" #include "matroxfb_maven.h" #include <linux/i2c.h> +#include <linux/slab.h> #include <linux/i2c-algo-bit.h> /* MGA-TVO I2C for G200, G400 */ @@ -190,7 +191,7 @@ static void* i2c_matroxfb_probe(struct matrox_fb_info* minfo) { }; i2c_new_probed_device(&m2info->maven.adapter, - &maven_info, addr_list); + &maven_info, addr_list, NULL); } } return m2info; diff --git a/drivers/video/matrox/matroxfb_DAC1064.c b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c index f9fa0fd0029..a01147fdf27 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.c +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c @@ -494,7 +494,7 @@ static int m1064_compute(void* out, struct my_timming* m) { if (inDAC1064(minfo, M1064_XPIXPLLSTAT) & 0x40) break; udelay(10); - }; + } CRITEND @@ -639,7 +639,7 @@ static void MGAG100_progPixClock(const struct matrox_fb_info *minfo, int flags, if (inDAC1064(minfo, M1064_XPIXPLLSTAT) & 0x40) break; udelay(10); - }; + } if (!clk) printk(KERN_ERR "matroxfb: Pixel PLL%c not locked after usual time\n", (reg-M1064_XPIXPLLAM-2)/4 + 'A'); selClk = inDAC1064(minfo, M1064_XPIXCLKCTRL) & ~M1064_XPIXCLKCTRL_SRC_MASK; @@ -869,12 +869,9 @@ static int MGAG100_preinit(struct matrox_fb_info *minfo) minfo->capable.plnwt = minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG100 ? minfo->devflags.sgram : 1; -#ifdef CONFIG_FB_MATROX_G if (minfo->devflags.g450dac) { minfo->outputs[0].output = &g450out; - } else -#endif - { + } else { minfo->outputs[0].output = &m1064; } minfo->outputs[0].src = minfo->outputs[0].default_src; diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h index c6ed7801efe..1e6e45b57b7 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h @@ -46,7 +46,7 @@ void DAC1064_global_restore(struct matrox_fb_info *minfo); #define M1064_XDVICLKCTRL_DVILOOPCTL 0x30 /* CRTC2 pixel clock allowed to(0)/blocked from(1) driving CRTC2 */ #define M1064_XDVICLKCTRL_C2DVICLKEN 0x40 - /* P1PLL loop filter bandwith selection */ + /* P1PLL loop filter bandwidth selection */ #define M1064_XDVICLKCTRL_P1LOOPBWDTCTL 0x80 #define M1064_XCURCOL0RED 0x08 #define M1064_XCURCOL0GREEN 0x09 diff --git a/drivers/video/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c index 835aaaae6b9..195ad7cac1b 100644 --- a/drivers/video/matrox/matroxfb_Ti3026.c +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c @@ -387,7 +387,7 @@ static int Ti3026_init(struct matrox_fb_info *minfo, struct my_timming *m) hw->DACreg[POS3026_XMISCCTRL] = TVP3026_XMISCCTRL_DAC_PUP | TVP3026_XMISCCTRL_DAC_8BIT | TVP3026_XMISCCTRL_PSEL_DIS | TVP3026_XMISCCTRL_PSEL_LOW; break; case 16: - /* XLATCHCTRL should be _4_1 / _2_1... Why is not? (_2_1 is used everytime) */ + /* XLATCHCTRL should be _4_1 / _2_1... Why is not? (_2_1 is used every time) */ hw->DACreg[POS3026_XTRUECOLORCTRL] = (minfo->fbcon.var.green.length == 5) ? (TVP3026_XTRUECOLORCTRL_DIRECTCOLOR | TVP3026_XTRUECOLORCTRL_ORGB_1555) : (TVP3026_XTRUECOLORCTRL_DIRECTCOLOR | TVP3026_XTRUECOLORCTRL_RGB_565); hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_16BIT; hw->DACreg[POS3026_XCLKCTRL] = TVP3026_XCLKCTRL_SRC_PLL | TVP3026_XCLKCTRL_DIV2; @@ -399,7 +399,7 @@ static int Ti3026_init(struct matrox_fb_info *minfo, struct my_timming *m) hw->DACreg[POS3026_XCLKCTRL] = TVP3026_XCLKCTRL_SRC_PLL | TVP3026_XCLKCTRL_DIV4; break; case 32: - /* XLATCHCTRL should be _2_1 / _1_1... Why is not? (_2_1 is used everytime) */ + /* XLATCHCTRL should be _2_1 / _1_1... Why is not? (_2_1 is used every time) */ hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_32BIT; break; default: @@ -473,7 +473,7 @@ static void ti3026_setMCLK(struct matrox_fb_info *minfo, int fout) if (inTi3026(minfo, TVP3026_XPIXPLLDATA) & 0x40) break; udelay(10); - }; + } if (!tmout) printk(KERN_ERR "matroxfb: Temporary pixel PLL not locked after 5 secs\n"); diff --git a/drivers/video/matrox/matroxfb_Ti3026.h b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h index 27872aaa0a1..27872aaa0a1 100644 --- a/drivers/video/matrox/matroxfb_Ti3026.h +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h diff --git a/drivers/video/matrox/matroxfb_accel.c b/drivers/video/fbdev/matrox/matroxfb_accel.c index 8335a6fe303..0d5cb85d071 100644 --- a/drivers/video/matrox/matroxfb_accel.c +++ b/drivers/video/fbdev/matrox/matroxfb_accel.c @@ -192,10 +192,18 @@ void matrox_cfbX_init(struct matrox_fb_info *minfo) minfo->accel.m_dwg_rect = M_DWG_TRAP | M_DWG_SOLID | M_DWG_ARZERO | M_DWG_SGNZERO | M_DWG_SHIFTZERO; if (isMilleniumII(minfo)) minfo->accel.m_dwg_rect |= M_DWG_TRANSC; minfo->accel.m_opmode = mopmode; + minfo->accel.m_access = maccess; + minfo->accel.m_pitch = mpitch; } EXPORT_SYMBOL(matrox_cfbX_init); +static void matrox_accel_restore_maccess(struct matrox_fb_info *minfo) +{ + mga_outl(M_MACCESS, minfo->accel.m_access); + mga_outl(M_PITCH, minfo->accel.m_pitch); +} + static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, int sx, int dy, int dx, int height, int width) { @@ -207,7 +215,8 @@ static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, CRITBEGIN if ((dy < sy) || ((dy == sy) && (dx <= sx))) { - mga_fifo(2); + mga_fifo(4); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_SGNZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_AR5, vxres); @@ -215,7 +224,8 @@ static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, start = sy*vxres+sx+curr_ydstorg(minfo); end = start+width; } else { - mga_fifo(3); + mga_fifo(5); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_SGN, 5); mga_outl(M_AR5, -vxres); @@ -224,7 +234,8 @@ static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, start = end+width; dy += height-1; } - mga_fifo(4); + mga_fifo(6); + matrox_accel_restore_maccess(minfo); mga_outl(M_AR0, end); mga_outl(M_AR3, start); mga_outl(M_FXBNDRY, ((dx+width)<<16) | dx); @@ -246,7 +257,8 @@ static void matrox_accel_bmove_lin(struct matrox_fb_info *minfo, int vxres, CRITBEGIN if ((dy < sy) || ((dy == sy) && (dx <= sx))) { - mga_fifo(2); + mga_fifo(4); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_SGNZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_AR5, vxres); @@ -254,7 +266,8 @@ static void matrox_accel_bmove_lin(struct matrox_fb_info *minfo, int vxres, start = sy*vxres+sx+curr_ydstorg(minfo); end = start+width; } else { - mga_fifo(3); + mga_fifo(5); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_SGN, 5); mga_outl(M_AR5, -vxres); @@ -263,7 +276,8 @@ static void matrox_accel_bmove_lin(struct matrox_fb_info *minfo, int vxres, start = end+width; dy += height-1; } - mga_fifo(5); + mga_fifo(7); + matrox_accel_restore_maccess(minfo); mga_outl(M_AR0, end); mga_outl(M_AR3, start); mga_outl(M_FXBNDRY, ((dx+width)<<16) | dx); @@ -298,7 +312,8 @@ static void matroxfb_accel_clear(struct matrox_fb_info *minfo, u_int32_t color, CRITBEGIN - mga_fifo(5); + mga_fifo(7); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, minfo->accel.m_dwg_rect | M_DWG_REPLACE); mga_outl(M_FCOL, color); mga_outl(M_FXBNDRY, ((sx + width) << 16) | sx); @@ -341,7 +356,8 @@ static void matroxfb_cfb4_clear(struct matrox_fb_info *minfo, u_int32_t bgx, width >>= 1; sx >>= 1; if (width) { - mga_fifo(5); + mga_fifo(7); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, minfo->accel.m_dwg_rect | M_DWG_REPLACE2); mga_outl(M_FCOL, bgx); mga_outl(M_FXBNDRY, ((sx + width) << 16) | sx); @@ -415,7 +431,8 @@ static void matroxfb_1bpp_imageblit(struct matrox_fb_info *minfo, u_int32_t fgx, CRITBEGIN - mga_fifo(3); + mga_fifo(5); + matrox_accel_restore_maccess(minfo); if (easy) mga_outl(M_DWGCTL, M_DWG_ILOAD | M_DWG_SGNZERO | M_DWG_SHIFTZERO | M_DWG_BMONOWF | M_DWG_LINEAR | M_DWG_REPLACE); else @@ -425,7 +442,8 @@ static void matroxfb_1bpp_imageblit(struct matrox_fb_info *minfo, u_int32_t fgx, fxbndry = ((xx + width - 1) << 16) | xx; mmio = minfo->mmio.vbase; - mga_fifo(6); + mga_fifo(8); + matrox_accel_restore_maccess(minfo); mga_writel(mmio, M_FXBNDRY, fxbndry); mga_writel(mmio, M_AR0, ar0); mga_writel(mmio, M_AR3, 0); diff --git a/drivers/video/matrox/matroxfb_accel.h b/drivers/video/fbdev/matrox/matroxfb_accel.h index 1e418e62c22..1e418e62c22 100644 --- a/drivers/video/matrox/matroxfb_accel.h +++ b/drivers/video/fbdev/matrox/matroxfb_accel.h diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c index 7064fb4427b..7116c5309c7 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/fbdev/matrox/matroxfb_base.c @@ -101,8 +101,6 @@ #include <linux/version.h> -#define __OLD_VIDIOC_ - #include "matroxfb_base.h" #include "matroxfb_misc.h" #include "matroxfb_accel.h" @@ -113,6 +111,7 @@ #include "matroxfb_g450.h" #include <linux/matroxfb.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/uaccess.h> #ifdef CONFIG_PPC_PMAC @@ -148,7 +147,6 @@ static struct fb_var_screeninfo vesafb_defined = { 39721L,48L,16L,33L,10L, 96L,2L,~0, /* No sync info */ FB_VMODE_NONINTERLACED, - 0, {0,0,0,0,0} }; @@ -622,7 +620,7 @@ static int matroxfb_decode_var(const struct matrox_fb_info *minfo, var->yoffset = var->yres_virtual - var->yres; if (bpp == 16 && var->green.length == 5) { - bpp--; /* an artifical value - 15 */ + bpp--; /* an artificial value - 15 */ } for (rgbt = table; rgbt->bpp < bpp; rgbt++); @@ -1151,7 +1149,6 @@ static int matroxfb_ioctl(struct fb_info *info, return -EFAULT; return err; } - case VIDIOC_S_CTRL_OLD: case VIDIOC_S_CTRL: { struct v4l2_control ctrl; @@ -1246,46 +1243,46 @@ static struct { struct fb_bitfield red, green, blue, transp; int bits_per_pixel; }; /* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */ -static unsigned int mem; /* "matrox:mem:xxxxxM" */ +static unsigned int mem; /* "matroxfb:mem:xxxxxM" */ static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */ -static int inv24; /* "matrox:inv24" */ -static int cross4MB = -1; /* "matrox:cross4MB" */ -static int disabled; /* "matrox:disabled" */ -static int noaccel; /* "matrox:noaccel" */ -static int nopan; /* "matrox:nopan" */ -static int no_pci_retry; /* "matrox:nopciretry" */ -static int novga; /* "matrox:novga" */ -static int nobios; /* "matrox:nobios" */ -static int noinit = 1; /* "matrox:init" */ -static int inverse; /* "matrox:inverse" */ -static int sgram; /* "matrox:sgram" */ +static int inv24; /* "matroxfb:inv24" */ +static int cross4MB = -1; /* "matroxfb:cross4MB" */ +static int disabled; /* "matroxfb:disabled" */ +static int noaccel; /* "matroxfb:noaccel" */ +static int nopan; /* "matroxfb:nopan" */ +static int no_pci_retry; /* "matroxfb:nopciretry" */ +static int novga; /* "matroxfb:novga" */ +static int nobios; /* "matroxfb:nobios" */ +static int noinit = 1; /* "matroxfb:init" */ +static int inverse; /* "matroxfb:inverse" */ +static int sgram; /* "matroxfb:sgram" */ #ifdef CONFIG_MTRR -static int mtrr = 1; /* "matrox:nomtrr" */ +static int mtrr = 1; /* "matroxfb:nomtrr" */ #endif -static int grayscale; /* "matrox:grayscale" */ -static int dev = -1; /* "matrox:dev:xxxxx" */ -static unsigned int vesa = ~0; /* "matrox:vesa:xxxxx" */ -static int depth = -1; /* "matrox:depth:xxxxx" */ -static unsigned int xres; /* "matrox:xres:xxxxx" */ -static unsigned int yres; /* "matrox:yres:xxxxx" */ -static unsigned int upper = ~0; /* "matrox:upper:xxxxx" */ -static unsigned int lower = ~0; /* "matrox:lower:xxxxx" */ -static unsigned int vslen; /* "matrox:vslen:xxxxx" */ -static unsigned int left = ~0; /* "matrox:left:xxxxx" */ -static unsigned int right = ~0; /* "matrox:right:xxxxx" */ -static unsigned int hslen; /* "matrox:hslen:xxxxx" */ -static unsigned int pixclock; /* "matrox:pixclock:xxxxx" */ -static int sync = -1; /* "matrox:sync:xxxxx" */ -static unsigned int fv; /* "matrox:fv:xxxxx" */ -static unsigned int fh; /* "matrox:fh:xxxxxk" */ -static unsigned int maxclk; /* "matrox:maxclk:xxxxM" */ -static int dfp; /* "matrox:dfp */ -static int dfp_type = -1; /* "matrox:dfp:xxx */ -static int memtype = -1; /* "matrox:memtype:xxx" */ -static char outputs[8]; /* "matrox:outputs:xxx" */ +static int grayscale; /* "matroxfb:grayscale" */ +static int dev = -1; /* "matroxfb:dev:xxxxx" */ +static unsigned int vesa = ~0; /* "matroxfb:vesa:xxxxx" */ +static int depth = -1; /* "matroxfb:depth:xxxxx" */ +static unsigned int xres; /* "matroxfb:xres:xxxxx" */ +static unsigned int yres; /* "matroxfb:yres:xxxxx" */ +static unsigned int upper = ~0; /* "matroxfb:upper:xxxxx" */ +static unsigned int lower = ~0; /* "matroxfb:lower:xxxxx" */ +static unsigned int vslen; /* "matroxfb:vslen:xxxxx" */ +static unsigned int left = ~0; /* "matroxfb:left:xxxxx" */ +static unsigned int right = ~0; /* "matroxfb:right:xxxxx" */ +static unsigned int hslen; /* "matroxfb:hslen:xxxxx" */ +static unsigned int pixclock; /* "matroxfb:pixclock:xxxxx" */ +static int sync = -1; /* "matroxfb:sync:xxxxx" */ +static unsigned int fv; /* "matroxfb:fv:xxxxx" */ +static unsigned int fh; /* "matroxfb:fh:xxxxxk" */ +static unsigned int maxclk; /* "matroxfb:maxclk:xxxxM" */ +static int dfp; /* "matroxfb:dfp */ +static int dfp_type = -1; /* "matroxfb:dfp:xxx */ +static int memtype = -1; /* "matroxfb:memtype:xxx" */ +static char outputs[8]; /* "matroxfb:outputs:xxx" */ #ifndef MODULE -static char videomode[64]; /* "matrox:mode:xxxxx" or "matrox:xxxxx" */ +static char videomode[64]; /* "matroxfb:mode:xxxxx" or "matroxfb:xxxxx" */ #endif static int matroxfb_getmemory(struct matrox_fb_info *minfo, @@ -1460,13 +1457,6 @@ static struct board { MGA_G100, &vbG100, "MGA-G100 (AGP)"}, - {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200EV_PCI, 0xFF, - 0, 0, - DEVF_G200, - 230000, - MGA_G200, - &vbG200, - "MGA-G200eV (PCI)"}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 0xFF, 0, 0, DEVF_G200, @@ -1783,7 +1773,8 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) FBINFO_HWACCEL_FILLRECT | /* And fillrect */ FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */ FBINFO_HWACCEL_XPAN | /* And we support both horizontal */ - FBINFO_HWACCEL_YPAN; /* And vertical panning */ + FBINFO_HWACCEL_YPAN | /* And vertical panning */ + FBINFO_READS_FAST; minfo->video.len_usable &= PAGE_MASK; fb_alloc_cmap(&minfo->fbcon.cmap, 256, 1); @@ -1903,14 +1894,12 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) if (register_framebuffer(&minfo->fbcon) < 0) { goto failVideoIO; } - printk("fb%d: %s frame buffer device\n", - minfo->fbcon.node, minfo->fbcon.fix.id); + fb_info(&minfo->fbcon, "%s frame buffer device\n", minfo->fbcon.fix.id); /* there is no console on this fb... but we have to initialize hardware * until someone tells me what is proper thing to do */ if (!minfo->initialized) { - printk(KERN_INFO "fb%d: initializing hardware\n", - minfo->fbcon.node); + fb_info(&minfo->fbcon, "initializing hardware\n"); /* We have to use FB_ACTIVATE_FORCE, as we had to put vesafb_defined to the fbcon.var * already before, so register_framebuffer works correctly. */ vesafb_defined.activate |= FB_ACTIVATE_FORCE; @@ -2039,10 +2028,9 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm return -1; } - minfo = kmalloc(sizeof(*minfo), GFP_KERNEL); + minfo = kzalloc(sizeof(*minfo), GFP_KERNEL); if (!minfo) return -1; - memset(minfo, 0, sizeof(*minfo)); minfo->pcidev = pdev; minfo->dead = 0; @@ -2118,8 +2106,6 @@ static struct pci_device_id matroxfb_devices[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200EV_PCI, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h index f3a4e15672d..89a8a89a5eb 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/fbdev/matrox/matroxfb_base.h @@ -12,7 +12,7 @@ #undef MATROXFB_DEBUG /* heavy debugging: */ -/* -- logs putc[s], so everytime a char is displayed, it's logged */ +/* -- logs putc[s], so every time a char is displayed, it's logged */ #undef MATROXFB_DEBUG_HEAVY /* This one _could_ cause infinite loops */ @@ -151,13 +151,13 @@ static inline void mga_writel(vaddr_t va, unsigned int offs, u_int32_t value) { static inline void mga_memcpy_toio(vaddr_t va, const void* src, int len) { #if defined(__alpha__) || defined(__i386__) || defined(__x86_64__) /* - * memcpy_toio works for us if: + * iowrite32_rep works for us if: * (1) Copies data as 32bit quantities, not byte after byte, * (2) Performs LE ordered stores, and * (3) It copes with unaligned source (destination is guaranteed to be page * aligned and length is guaranteed to be multiple of 4). */ - memcpy_toio(va.vaddr, src, len); + iowrite32_rep(va.vaddr, src, len >> 2); #else u_int32_t __iomem* addr = va.vaddr; @@ -307,6 +307,8 @@ struct matrox_accel_data { #endif u_int32_t m_dwg_rect; u_int32_t m_opmode; + u_int32_t m_access; + u_int32_t m_pitch; }; struct v4l2_queryctrl; @@ -696,7 +698,7 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv); #define mga_fifo(n) do {} while ((mga_inl(M_FIFOSTATUS) & 0xFF) < (n)) -#define WaitTillIdle() do {} while (mga_inl(M_STATUS) & 0x10000) +#define WaitTillIdle() do { mga_inl(M_STATUS); do {} while (mga_inl(M_STATUS) & 0x10000); } while (0) /* code speedup */ #ifdef CONFIG_FB_MATROX_MILLENIUM diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/fbdev/matrox/matroxfb_crtc2.c index 78414baa5a5..02796a4317a 100644 --- a/drivers/video/matrox/matroxfb_crtc2.c +++ b/drivers/video/fbdev/matrox/matroxfb_crtc2.c @@ -15,6 +15,7 @@ #include "matroxfb_misc.h" #include "matroxfb_DAC1064.h" #include <linux/matroxfb.h> +#include <linux/slab.h> #include <linux/uaccess.h> /* **************************************************** */ @@ -592,7 +593,6 @@ static struct fb_var_screeninfo matroxfb_dh_defined = { 39721L,48L,16L,33L,10L, 96L,2,0, /* no sync info */ FB_VMODE_NONINTERLACED, - 0, {0,0,0,0,0} }; static int matroxfb_dh_regit(const struct matrox_fb_info *minfo, diff --git a/drivers/video/matrox/matroxfb_crtc2.h b/drivers/video/fbdev/matrox/matroxfb_crtc2.h index 1005582e843..1005582e843 100644 --- a/drivers/video/matrox/matroxfb_crtc2.h +++ b/drivers/video/fbdev/matrox/matroxfb_crtc2.h diff --git a/drivers/video/matrox/matroxfb_g450.c b/drivers/video/fbdev/matrox/matroxfb_g450.c index cff0546ea6f..cff0546ea6f 100644 --- a/drivers/video/matrox/matroxfb_g450.c +++ b/drivers/video/fbdev/matrox/matroxfb_g450.c diff --git a/drivers/video/matrox/matroxfb_g450.h b/drivers/video/fbdev/matrox/matroxfb_g450.h index 3a3e654444b..3a3e654444b 100644 --- a/drivers/video/matrox/matroxfb_g450.h +++ b/drivers/video/fbdev/matrox/matroxfb_g450.h diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/fbdev/matrox/matroxfb_maven.c index 91af9159111..ee41a0f276b 100644 --- a/drivers/video/matrox/matroxfb_maven.c +++ b/drivers/video/fbdev/matrox/matroxfb_maven.c @@ -17,6 +17,7 @@ #include "matroxfb_DAC1064.h" #include <linux/i2c.h> #include <linux/matroxfb.h> +#include <linux/slab.h> #include <asm/div64.h> #define MGATVO_B 1 @@ -136,8 +137,20 @@ static int* get_ctrl_ptr(struct maven_data* md, int idx) { static int maven_get_reg(struct i2c_client* c, char reg) { char dst; - struct i2c_msg msgs[] = {{ c->addr, I2C_M_REV_DIR_ADDR, sizeof(reg), ® }, - { c->addr, I2C_M_RD | I2C_M_NOSTART, sizeof(dst), &dst }}; + struct i2c_msg msgs[] = { + { + .addr = c->addr, + .flags = I2C_M_REV_DIR_ADDR, + .len = sizeof(reg), + .buf = ® + }, + { + .addr = c->addr, + .flags = I2C_M_RD | I2C_M_NOSTART, + .len = sizeof(dst), + .buf = &dst + } + }; s32 err; err = i2c_transfer(c->adapter, msgs, 2); @@ -279,7 +292,7 @@ static int matroxfb_PLL_mavenclock(const struct matrox_pll_features2* pll, return fxtal * (*feed) / (*in) * ctl->den; } -static unsigned int matroxfb_mavenclock(const struct matrox_pll_ctl* ctl, +static int matroxfb_mavenclock(const struct matrox_pll_ctl *ctl, unsigned int htotal, unsigned int vtotal, unsigned int* in, unsigned int* feed, unsigned int* post, unsigned int* htotal2) { @@ -1242,6 +1255,7 @@ static int maven_probe(struct i2c_client *client, if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_WORD_DATA | I2C_FUNC_SMBUS_BYTE_DATA | + I2C_FUNC_NOSTART | I2C_FUNC_PROTOCOL_MANGLING)) goto ERROR0; if (!(data = kzalloc(sizeof(*data), GFP_KERNEL))) { @@ -1281,19 +1295,7 @@ static struct i2c_driver maven_driver={ .id_table = maven_id, }; -static int __init matroxfb_maven_init(void) -{ - return i2c_add_driver(&maven_driver); -} - -static void __exit matroxfb_maven_exit(void) -{ - i2c_del_driver(&maven_driver); -} - +module_i2c_driver(maven_driver); MODULE_AUTHOR("(c) 1999-2002 Petr Vandrovec <vandrove@vc.cvut.cz>"); MODULE_DESCRIPTION("Matrox G200/G400 Matrox MGA-TVO driver"); MODULE_LICENSE("GPL"); -module_init(matroxfb_maven_init); -module_exit(matroxfb_maven_exit); -/* we do not have __setup() yet */ diff --git a/drivers/video/matrox/matroxfb_maven.h b/drivers/video/fbdev/matrox/matroxfb_maven.h index 99eddec9f30..99eddec9f30 100644 --- a/drivers/video/matrox/matroxfb_maven.h +++ b/drivers/video/fbdev/matrox/matroxfb_maven.h diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/fbdev/matrox/matroxfb_misc.c index 9948ca2a304..9948ca2a304 100644 --- a/drivers/video/matrox/matroxfb_misc.c +++ b/drivers/video/fbdev/matrox/matroxfb_misc.c diff --git a/drivers/video/matrox/matroxfb_misc.h b/drivers/video/fbdev/matrox/matroxfb_misc.h index 351c823f1f7..351c823f1f7 100644 --- a/drivers/video/matrox/matroxfb_misc.h +++ b/drivers/video/fbdev/matrox/matroxfb_misc.h diff --git a/drivers/video/maxinefb.c b/drivers/video/fbdev/maxinefb.c index 7854c7a37dc..5cf52d3c8e7 100644 --- a/drivers/video/maxinefb.c +++ b/drivers/video/fbdev/maxinefb.c @@ -28,7 +28,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> diff --git a/drivers/video/fbdev/mb862xx/Makefile b/drivers/video/fbdev/mb862xx/Makefile new file mode 100644 index 00000000000..5707ed0e31a --- /dev/null +++ b/drivers/video/fbdev/mb862xx/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the MB862xx framebuffer driver +# + +obj-$(CONFIG_FB_MB862XX) += mb862xxfb.o + +mb862xxfb-y := mb862xxfbdrv.o mb862xxfb_accel.o +mb862xxfb-$(CONFIG_FB_MB862XX_I2C) += mb862xx-i2c.o diff --git a/drivers/video/fbdev/mb862xx/mb862xx-i2c.c b/drivers/video/fbdev/mb862xx/mb862xx-i2c.c new file mode 100644 index 00000000000..c87e17afb3e --- /dev/null +++ b/drivers/video/fbdev/mb862xx/mb862xx-i2c.c @@ -0,0 +1,179 @@ +/* + * Coral-P(A)/Lime I2C adapter driver + * + * (C) 2011 DENX Software Engineering, Anatolij Gustschin <agust@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/fb.h> +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/export.h> + +#include "mb862xxfb.h" +#include "mb862xx_reg.h" + +static int mb862xx_i2c_wait_event(struct i2c_adapter *adap) +{ + struct mb862xxfb_par *par = adap->algo_data; + u32 reg; + + do { + udelay(10); + reg = inreg(i2c, GC_I2C_BCR); + if (reg & (I2C_INT | I2C_BER)) + break; + } while (1); + + return (reg & I2C_BER) ? 0 : 1; +} + +static int mb862xx_i2c_do_address(struct i2c_adapter *adap, int addr) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_DAR, addr); + outreg(i2c, GC_I2C_CCR, I2C_CLOCK_AND_ENABLE); + outreg(i2c, GC_I2C_BCR, par->i2c_rs ? I2C_REPEATED_START : I2C_START); + if (!mb862xx_i2c_wait_event(adap)) + return -EIO; + par->i2c_rs = !(inreg(i2c, GC_I2C_BSR) & I2C_LRB); + return par->i2c_rs; +} + +static int mb862xx_i2c_write_byte(struct i2c_adapter *adap, u8 byte) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_DAR, byte); + outreg(i2c, GC_I2C_BCR, I2C_START); + if (!mb862xx_i2c_wait_event(adap)) + return -EIO; + return !(inreg(i2c, GC_I2C_BSR) & I2C_LRB); +} + +static int mb862xx_i2c_read_byte(struct i2c_adapter *adap, u8 *byte, int last) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_BCR, I2C_START | (last ? 0 : I2C_ACK)); + if (!mb862xx_i2c_wait_event(adap)) + return 0; + *byte = inreg(i2c, GC_I2C_DAR); + return 1; +} + +static void mb862xx_i2c_stop(struct i2c_adapter *adap) +{ + struct mb862xxfb_par *par = adap->algo_data; + + outreg(i2c, GC_I2C_BCR, I2C_STOP); + outreg(i2c, GC_I2C_CCR, I2C_DISABLE); + par->i2c_rs = 0; +} + +static int mb862xx_i2c_read(struct i2c_adapter *adap, struct i2c_msg *m) +{ + int i, ret = 0; + int last = m->len - 1; + + for (i = 0; i < m->len; i++) { + if (!mb862xx_i2c_read_byte(adap, &m->buf[i], i == last)) { + ret = -EIO; + break; + } + } + return ret; +} + +static int mb862xx_i2c_write(struct i2c_adapter *adap, struct i2c_msg *m) +{ + int i, ret = 0; + + for (i = 0; i < m->len; i++) { + if (!mb862xx_i2c_write_byte(adap, m->buf[i])) { + ret = -EIO; + break; + } + } + return ret; +} + +static int mb862xx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num) +{ + struct mb862xxfb_par *par = adap->algo_data; + struct i2c_msg *m; + int addr; + int i = 0, err = 0; + + dev_dbg(par->dev, "%s: %d msgs\n", __func__, num); + + for (i = 0; i < num; i++) { + m = &msgs[i]; + if (!m->len) { + dev_dbg(par->dev, "%s: null msgs\n", __func__); + continue; + } + addr = m->addr; + if (m->flags & I2C_M_RD) + addr |= 1; + + err = mb862xx_i2c_do_address(adap, addr); + if (err < 0) + break; + if (m->flags & I2C_M_RD) + err = mb862xx_i2c_read(adap, m); + else + err = mb862xx_i2c_write(adap, m); + } + + if (i) + mb862xx_i2c_stop(adap); + + return (err < 0) ? err : i; +} + +static u32 mb862xx_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_SMBUS_BYTE_DATA; +} + +static const struct i2c_algorithm mb862xx_algo = { + .master_xfer = mb862xx_xfer, + .functionality = mb862xx_func, +}; + +static struct i2c_adapter mb862xx_i2c_adapter = { + .name = "MB862xx I2C adapter", + .algo = &mb862xx_algo, + .owner = THIS_MODULE, +}; + +int mb862xx_i2c_init(struct mb862xxfb_par *par) +{ + int ret; + + mb862xx_i2c_adapter.algo_data = par; + par->adap = &mb862xx_i2c_adapter; + + ret = i2c_add_adapter(par->adap); + if (ret < 0) { + dev_err(par->dev, "failed to add %s\n", + mb862xx_i2c_adapter.name); + } + return ret; +} + +void mb862xx_i2c_exit(struct mb862xxfb_par *par) +{ + if (par->adap) { + i2c_del_adapter(par->adap); + par->adap = NULL; + } +} diff --git a/drivers/video/mb862xx/mb862xx_reg.h b/drivers/video/fbdev/mb862xx/mb862xx_reg.h index 2ba65e11850..9df48b8edc9 100644 --- a/drivers/video/mb862xx/mb862xx_reg.h +++ b/drivers/video/fbdev/mb862xx/mb862xx_reg.h @@ -5,11 +5,8 @@ #ifndef _MB862XX_REG_H #define _MB862XX_REG_H -#ifdef MB862XX_MMIO_BOTTOM -#define MB862XX_MMIO_BASE 0x03fc0000 -#else #define MB862XX_MMIO_BASE 0x01fc0000 -#endif +#define MB862XX_MMIO_HIGH_BASE 0x03fc0000 #define MB862XX_I2C_BASE 0x0000c000 #define MB862XX_DISP_BASE 0x00010000 #define MB862XX_CAP_BASE 0x00018000 @@ -23,6 +20,7 @@ #define GC_IMASK 0x00000024 #define GC_SRST 0x0000002c #define GC_CCF 0x00000038 +#define GC_RSW 0x0000005c #define GC_CID 0x000000f0 #define GC_REVISION 0x00000084 @@ -53,10 +51,16 @@ #define GC_L0OA0 0x00000024 #define GC_L0DA0 0x00000028 #define GC_L0DY_L0DX 0x0000002c +#define GC_L1M 0x00000030 +#define GC_L1DA 0x00000034 #define GC_DCM1 0x00000100 #define GC_L0EM 0x00000110 #define GC_L0WY_L0WX 0x00000114 #define GC_L0WH_L0WW 0x00000118 +#define GC_L1EM 0x00000120 +#define GC_L1WY_L1WX 0x00000124 +#define GC_L1WH_L1WW 0x00000128 +#define GC_DLS 0x00000180 #define GC_DCM2 0x00000104 #define GC_DCM3 0x00000108 #define GC_CPM_CUTC 0x000000a0 @@ -68,6 +72,11 @@ #define GC_CPM_CEN0 0x00100000 #define GC_CPM_CEN1 0x00200000 +#define GC_DCM1_DEN 0x80000000 +#define GC_DCM1_L1E 0x00020000 +#define GC_L1M_16 0x80000000 +#define GC_L1M_YC 0x40000000 +#define GC_L1M_CS 0x20000000 #define GC_DCM01_ESY 0x00000004 #define GC_DCM01_SC 0x00003f00 @@ -79,9 +88,50 @@ #define GC_L0M_L0C_16 0x80000000 #define GC_L0EM_L0EC_24 0x40000000 #define GC_L0M_L0W_UNIT 64 +#define GC_L1EM_DM 0x02000000 #define GC_DISP_REFCLK_400 400 +/* I2C */ +#define GC_I2C_BSR 0x00000000 /* BSR */ +#define GC_I2C_BCR 0x00000004 /* BCR */ +#define GC_I2C_CCR 0x00000008 /* CCR */ +#define GC_I2C_ADR 0x0000000C /* ADR */ +#define GC_I2C_DAR 0x00000010 /* DAR */ + +#define I2C_DISABLE 0x00000000 +#define I2C_STOP 0x00000000 +#define I2C_START 0x00000010 +#define I2C_REPEATED_START 0x00000030 +#define I2C_CLOCK_AND_ENABLE 0x0000003f +#define I2C_READY 0x01 +#define I2C_INT 0x01 +#define I2C_INTE 0x02 +#define I2C_ACK 0x08 +#define I2C_BER 0x80 +#define I2C_BEIE 0x40 +#define I2C_TRX 0x80 +#define I2C_LRB 0x10 + +/* Capture registers and bits */ +#define GC_CAP_VCM 0x00000000 +#define GC_CAP_CSC 0x00000004 +#define GC_CAP_VCS 0x00000008 +#define GC_CAP_CBM 0x00000010 +#define GC_CAP_CBOA 0x00000014 +#define GC_CAP_CBLA 0x00000018 +#define GC_CAP_IMG_START 0x0000001C +#define GC_CAP_IMG_END 0x00000020 +#define GC_CAP_CMSS 0x00000048 +#define GC_CAP_CMDS 0x0000004C + +#define GC_VCM_VIE 0x80000000 +#define GC_VCM_CM 0x03000000 +#define GC_VCM_VS_PAL 0x00000002 +#define GC_CBM_OO 0x80000000 +#define GC_CBM_HRV 0x00000010 +#define GC_CBM_CBST 0x00000001 + /* Carmine specific */ #define MB86297_DRAW_BASE 0x00020000 #define MB86297_DISP0_BASE 0x00100000 diff --git a/drivers/video/mb862xx/mb862xxfb.h b/drivers/video/fbdev/mb862xx/mb862xxfb.h index d7e7cb76bbf..8550630c1e0 100644 --- a/drivers/video/mb862xx/mb862xxfb.h +++ b/drivers/video/fbdev/mb862xx/mb862xxfb.h @@ -1,6 +1,26 @@ #ifndef __MB862XX_H__ #define __MB862XX_H__ +struct mb862xx_l1_cfg { + unsigned short sx; + unsigned short sy; + unsigned short sw; + unsigned short sh; + unsigned short dx; + unsigned short dy; + unsigned short dw; + unsigned short dh; + int mirror; +}; + +#define MB862XX_BASE 'M' +#define MB862XX_L1_GET_CFG _IOR(MB862XX_BASE, 0, struct mb862xx_l1_cfg*) +#define MB862XX_L1_SET_CFG _IOW(MB862XX_BASE, 1, struct mb862xx_l1_cfg*) +#define MB862XX_L1_ENABLE _IOW(MB862XX_BASE, 2, int) +#define MB862XX_L1_CAP_CTL _IOW(MB862XX_BASE, 3, int) + +#ifdef __KERNEL__ + #define PCI_VENDOR_ID_FUJITSU_LIMITED 0x10cf #define PCI_DEVICE_ID_FUJITSU_CORALP 0x2019 #define PCI_DEVICE_ID_FUJITSU_CORALPA 0x201e @@ -38,6 +58,8 @@ struct mb862xxfb_par { void __iomem *mmio_base; /* remapped registers */ size_t mapped_vram; /* length of remapped vram */ size_t mmio_len; /* length of register region */ + unsigned long cap_buf; /* capture buffers offset */ + size_t cap_len; /* length of capture buffers */ void __iomem *host; /* relocatable reg. bases */ void __iomem *i2c; @@ -57,11 +79,23 @@ struct mb862xxfb_par { unsigned int refclk; /* disp. reference clock */ struct mb862xx_gc_mode *gc_mode; /* GDC mode init data */ int pre_init; /* don't init display if 1 */ + struct i2c_adapter *adap; /* GDC I2C bus adapter */ + int i2c_rs; + + struct mb862xx_l1_cfg l1_cfg; + int l1_stride; u32 pseudo_palette[16]; }; extern void mb862xxfb_init_accel(struct fb_info *info, int xres); +#ifdef CONFIG_FB_MB862XX_I2C +extern int mb862xx_i2c_init(struct mb862xxfb_par *par); +extern void mb862xx_i2c_exit(struct mb862xxfb_par *par); +#else +static inline int mb862xx_i2c_init(struct mb862xxfb_par *par) { return 0; } +static inline void mb862xx_i2c_exit(struct mb862xxfb_par *par) { } +#endif #if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC) #error "Select Lime GDC or CoralP/Carmine support, but not both together" @@ -82,4 +116,6 @@ extern void mb862xxfb_init_accel(struct fb_info *info, int xres); #define pack(a, b) (((a) << 16) | (b)) +#endif /* __KERNEL__ */ + #endif diff --git a/drivers/video/mb862xx/mb862xxfb_accel.c b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c index 049256052b1..fe92eed6da7 100644 --- a/drivers/video/mb862xx/mb862xxfb_accel.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c @@ -4,7 +4,7 @@ * Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver acceleration support * * (C) 2007 Alexander Shishkin <virtuoso@slind.org> - * (C) 2009 Valentin Sitdikov <valentin.sitdikov@siemens.com> + * (C) 2009 Valentin Sitdikov <v.sitdikov@gmail.com> * (C) 2009 Siemens AG * * This program is free software; you can redistribute it and/or modify @@ -16,7 +16,9 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/module.h> #include <linux/pci.h> +#include <linux/slab.h> #if defined(CONFIG_OF) #include <linux/of_platform.h> #endif @@ -329,3 +331,5 @@ void mb862xxfb_init_accel(struct fb_info *info, int xres) info->fix.accel = 0xff; /*FIXME: add right define */ } EXPORT_SYMBOL(mb862xxfb_init_accel); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/mb862xx/mb862xxfb_accel.h b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h index 96a2dfef0f6..96a2dfef0f6 100644 --- a/drivers/video/mb862xx/mb862xxfb_accel.h +++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c index fabb0c59a21..0cd4c331851 100644 --- a/drivers/video/mb862xx/mb862xxfb.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c @@ -16,6 +16,8 @@ #include <linux/fb.h> #include <linux/delay.h> +#include <linux/uaccess.h> +#include <linux/module.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> @@ -27,19 +29,10 @@ #define NR_PALETTE 256 #define MB862XX_MEM_SIZE 0x1000000 -#define CORALP_MEM_SIZE 0x4000000 +#define CORALP_MEM_SIZE 0x2000000 #define CARMINE_MEM_SIZE 0x8000000 #define DRV_NAME "mb862xxfb" -#if defined(CONFIG_LWMON5) -static struct mb862xx_gc_mode lwmon5_gc_mode = { - /* Mode for Sharp LQ104V1DG61 TFT LCD Panel */ - { "640x480", 60, 640, 480, 40000, 48, 16, 32, 11, 96, 2, 0, 0, 0 }, - /* 16 bits/pixel, 32MB, 100MHz, SDRAM memory mode value */ - 16, 0x2000000, GC_CCF_COT_100, 0x414fb7f2 -}; -#endif - #if defined(CONFIG_SOCRATES) static struct mb862xx_gc_mode socrates_gc_mode = { /* Mode for Prime View PM070WL4 TFT LCD Panel */ @@ -286,7 +279,7 @@ static int mb862xxfb_pan(struct fb_var_screeninfo *var, reg = pack(var->yoffset, var->xoffset); outreg(disp, GC_L0WY_L0WX, reg); - reg = pack(var->yres_virtual, var->xres_virtual); + reg = pack(info->var.yres_virtual, info->var.xres_virtual); outreg(disp, GC_L0WH_L0WW, reg); return 0; } @@ -318,6 +311,99 @@ static int mb862xxfb_blank(int mode, struct fb_info *fbi) return 0; } +static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd, + unsigned long arg) +{ + struct mb862xxfb_par *par = fbi->par; + struct mb862xx_l1_cfg *l1_cfg = &par->l1_cfg; + void __user *argp = (void __user *)arg; + int *enable; + u32 l1em = 0; + + switch (cmd) { + case MB862XX_L1_GET_CFG: + if (copy_to_user(argp, l1_cfg, sizeof(*l1_cfg))) + return -EFAULT; + break; + case MB862XX_L1_SET_CFG: + if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg))) + return -EFAULT; + if (l1_cfg->dh == 0 || l1_cfg->dw == 0) + return -EINVAL; + if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) { + /* downscaling */ + outreg(cap, GC_CAP_CSC, + pack((l1_cfg->sh << 11) / l1_cfg->dh, + (l1_cfg->sw << 11) / l1_cfg->dw)); + l1em = inreg(disp, GC_L1EM); + l1em &= ~GC_L1EM_DM; + } else if ((l1_cfg->sw <= l1_cfg->dw) && + (l1_cfg->sh <= l1_cfg->dh)) { + /* upscaling */ + outreg(cap, GC_CAP_CSC, + pack((l1_cfg->sh << 11) / l1_cfg->dh, + (l1_cfg->sw << 11) / l1_cfg->dw)); + outreg(cap, GC_CAP_CMSS, + pack(l1_cfg->sw >> 1, l1_cfg->sh)); + outreg(cap, GC_CAP_CMDS, + pack(l1_cfg->dw >> 1, l1_cfg->dh)); + l1em = inreg(disp, GC_L1EM); + l1em |= GC_L1EM_DM; + } + + if (l1_cfg->mirror) { + outreg(cap, GC_CAP_CBM, + inreg(cap, GC_CAP_CBM) | GC_CBM_HRV); + l1em |= l1_cfg->dw * 2 - 8; + } else { + outreg(cap, GC_CAP_CBM, + inreg(cap, GC_CAP_CBM) & ~GC_CBM_HRV); + l1em &= 0xffff0000; + } + outreg(disp, GC_L1EM, l1em); + break; + case MB862XX_L1_ENABLE: + enable = (int *)arg; + if (*enable) { + outreg(disp, GC_L1DA, par->cap_buf); + outreg(cap, GC_CAP_IMG_START, + pack(l1_cfg->sy >> 1, l1_cfg->sx)); + outreg(cap, GC_CAP_IMG_END, + pack(l1_cfg->sh, l1_cfg->sw)); + outreg(disp, GC_L1M, GC_L1M_16 | GC_L1M_YC | GC_L1M_CS | + (par->l1_stride << 16)); + outreg(disp, GC_L1WY_L1WX, + pack(l1_cfg->dy, l1_cfg->dx)); + outreg(disp, GC_L1WH_L1WW, + pack(l1_cfg->dh - 1, l1_cfg->dw)); + outreg(disp, GC_DLS, 1); + outreg(cap, GC_CAP_VCM, + GC_VCM_VIE | GC_VCM_CM | GC_VCM_VS_PAL); + outreg(disp, GC_DCM1, inreg(disp, GC_DCM1) | + GC_DCM1_DEN | GC_DCM1_L1E); + } else { + outreg(cap, GC_CAP_VCM, + inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE); + outreg(disp, GC_DCM1, + inreg(disp, GC_DCM1) & ~GC_DCM1_L1E); + } + break; + case MB862XX_L1_CAP_CTL: + enable = (int *)arg; + if (*enable) { + outreg(cap, GC_CAP_VCM, + inreg(cap, GC_CAP_VCM) | GC_VCM_VIE); + } else { + outreg(cap, GC_CAP_VCM, + inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE); + } + break; + default: + return -EINVAL; + } + return 0; +} + /* framebuffer ops */ static struct fb_ops mb862xxfb_ops = { .owner = THIS_MODULE, @@ -329,6 +415,7 @@ static struct fb_ops mb862xxfb_ops = { .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, + .fb_ioctl = mb862xxfb_ioctl, }; /* initialize fb_info data */ @@ -337,6 +424,7 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi) struct mb862xxfb_par *par = fbi->par; struct mb862xx_gc_mode *mode = par->gc_mode; unsigned long reg; + int stride; fbi->fbops = &mb862xxfb_ops; fbi->pseudo_palette = par->pseudo_palette; @@ -345,7 +433,6 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi) strcpy(fbi->fix.id, DRV_NAME); fbi->fix.smem_start = (unsigned long)par->fb_base_phys; - fbi->fix.smem_len = par->mapped_vram; fbi->fix.mmio_start = (unsigned long)par->mmio_base_phys; fbi->fix.mmio_len = par->mmio_len; fbi->fix.accel = FB_ACCEL_NONE; @@ -429,6 +516,28 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi) FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; fbi->fix.line_length = (fbi->var.xres_virtual * fbi->var.bits_per_pixel) / 8; + fbi->fix.smem_len = fbi->fix.line_length * fbi->var.yres_virtual; + + /* + * reserve space for capture buffers and two cursors + * at the end of vram: 720x576 * 2 * 2.2 + 64x64 * 16. + */ + par->cap_buf = par->mapped_vram - 0x1bd800 - 0x10000; + par->cap_len = 0x1bd800; + par->l1_cfg.sx = 0; + par->l1_cfg.sy = 0; + par->l1_cfg.sw = 720; + par->l1_cfg.sh = 576; + par->l1_cfg.dx = 0; + par->l1_cfg.dy = 0; + par->l1_cfg.dw = 720; + par->l1_cfg.dh = 576; + stride = par->l1_cfg.sw * (fbi->var.bits_per_pixel / 8); + par->l1_stride = stride / 64 + ((stride % 64) ? 1 : 0); + outreg(cap, GC_CAP_CBM, GC_CBM_OO | GC_CBM_CBST | + (par->l1_stride << 16)); + outreg(cap, GC_CAP_CBOA, par->cap_buf); + outreg(cap, GC_CAP_CBLA, par->cap_buf + par->cap_len); return 0; } @@ -472,7 +581,7 @@ static ssize_t mb862xxfb_show_dispregs(struct device *dev, static DEVICE_ATTR(dispregs, 0444, mb862xxfb_show_dispregs, NULL); -irqreturn_t mb862xx_intr(int irq, void *dev_id) +static irqreturn_t mb862xx_intr(int irq, void *dev_id) { struct mb862xxfb_par *par = (struct mb862xxfb_par *) dev_id; unsigned long reg_ist, mask; @@ -559,10 +668,9 @@ static int mb862xx_gdc_init(struct mb862xxfb_par *par) return 0; } -static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev, - const struct of_device_id *id) +static int of_platform_mb862xx_probe(struct platform_device *ofdev) { - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct device *dev = &ofdev->dev; struct mb862xxfb_par *par; struct fb_info *info; @@ -592,7 +700,7 @@ static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev, goto fbrel; } - res_size = 1 + res.end - res.start; + res_size = resource_size(&res); par->res = request_mem_region(res.start, res_size, DRV_NAME); if (par->res == NULL) { dev_err(dev, "Cannot claim framebuffer/mmio\n"); @@ -600,10 +708,6 @@ static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev, goto irqdisp; } -#if defined(CONFIG_LWMON5) - par->gc_mode = &lwmon5_gc_mode; -#endif - #if defined(CONFIG_SOCRATES) par->gc_mode = &socrates_gc_mode; #endif @@ -636,7 +740,7 @@ static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev, if (mb862xx_gdc_init(par)) goto io_unmap; - if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED, + if (request_irq(par->irq, mb862xx_intr, 0, DRV_NAME, (void *)par)) { dev_err(dev, "Cannot request irq\n"); goto io_unmap; @@ -677,16 +781,15 @@ rel_reg: irqdisp: irq_dispose_mapping(par->irq); fbrel: - dev_set_drvdata(dev, NULL); framebuffer_release(info); return ret; } -static int __devexit of_platform_mb862xx_remove(struct of_device *ofdev) +static int of_platform_mb862xx_remove(struct platform_device *ofdev) { struct fb_info *fbi = dev_get_drvdata(&ofdev->dev); struct mb862xxfb_par *par = fbi->par; - resource_size_t res_size = 1 + par->res->end - par->res->start; + resource_size_t res_size = resource_size(par->res); unsigned long reg; dev_dbg(fbi->dev, "%s release\n", fbi->fix.id); @@ -710,7 +813,6 @@ static int __devexit of_platform_mb862xx_remove(struct of_device *ofdev) iounmap(par->mmio_base); iounmap(par->fb_base); - dev_set_drvdata(&ofdev->dev, NULL); release_mem_region(par->res->start, res_size); framebuffer_release(fbi); return 0; @@ -719,7 +821,7 @@ static int __devexit of_platform_mb862xx_remove(struct of_device *ofdev) /* * common types */ -static struct of_device_id __devinitdata of_platform_mb862xx_tbl[] = { +static struct of_device_id of_platform_mb862xx_tbl[] = { { .compatible = "fujitsu,MB86276", }, { .compatible = "fujitsu,lime", }, { .compatible = "fujitsu,MB86277", }, @@ -730,12 +832,14 @@ static struct of_device_id __devinitdata of_platform_mb862xx_tbl[] = { { /* end */ } }; -static struct of_platform_driver of_platform_mb862xxfb_driver = { - .owner = THIS_MODULE, - .name = DRV_NAME, - .match_table = of_platform_mb862xx_tbl, +static struct platform_driver of_platform_mb862xxfb_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = of_platform_mb862xx_tbl, + }, .probe = of_platform_mb862xx_probe, - .remove = __devexit_p(of_platform_mb862xx_remove), + .remove = of_platform_mb862xx_remove, }; #endif @@ -754,22 +858,38 @@ static int coralp_init(struct mb862xxfb_par *par) par->refclk = GC_DISP_REFCLK_400; + if (par->mapped_vram >= 0x2000000) { + /* relocate gdc registers space */ + writel(1, par->fb_base + MB862XX_MMIO_BASE + GC_RSW); + udelay(1); /* wait at least 20 bus cycles */ + } + ver = inreg(host, GC_CID); cn = (ver & GC_CID_CNAME_MSK) >> 8; ver = ver & GC_CID_VERSION_MSK; if (cn == 3) { + unsigned long reg; + dev_info(par->dev, "Fujitsu Coral-%s GDC Rev.%d found\n",\ (ver == 6) ? "P" : (ver == 8) ? "PA" : "?", par->pdev->revision); - outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133); - udelay(200); - outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL); - udelay(10); + reg = inreg(disp, GC_DCM1); + if (reg & GC_DCM01_DEN && reg & GC_DCM01_L0E) + par->pre_init = 1; + + if (!par->pre_init) { + outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133); + udelay(200); + outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL); + udelay(10); + } /* Clear interrupt status */ outreg(host, GC_IST, 0); } else { return -ENODEV; } + + mb862xx_i2c_init(par); return 0; } @@ -862,7 +982,7 @@ static inline int mb862xx_pci_gdc_init(struct mb862xxfb_par *par) #define CHIP_ID(id) \ { PCI_DEVICE(PCI_VENDOR_ID_FUJITSU_LIMITED, id) } -static struct pci_device_id mb862xx_pci_tbl[] __devinitdata = { +static struct pci_device_id mb862xx_pci_tbl[] = { /* MB86295/MB86296 */ CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALP), CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALPA), @@ -873,8 +993,8 @@ static struct pci_device_id mb862xx_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, mb862xx_pci_tbl); -static int __devinit mb862xx_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int mb862xx_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct mb862xxfb_par *par; struct fb_info *info; @@ -911,7 +1031,13 @@ static int __devinit mb862xx_pci_probe(struct pci_dev *pdev, case PCI_DEVICE_ID_FUJITSU_CORALPA: par->fb_base_phys = pci_resource_start(par->pdev, 0); par->mapped_vram = CORALP_MEM_SIZE; - par->mmio_base_phys = par->fb_base_phys + MB862XX_MMIO_BASE; + if (par->mapped_vram >= 0x2000000) { + par->mmio_base_phys = par->fb_base_phys + + MB862XX_MMIO_HIGH_BASE; + } else { + par->mmio_base_phys = par->fb_base_phys + + MB862XX_MMIO_BASE; + } par->mmio_len = MB862XX_MMIO_SIZE; par->type = BT_CORALP; break; @@ -924,12 +1050,14 @@ static int __devinit mb862xx_pci_probe(struct pci_dev *pdev, break; default: /* should never occur */ + ret = -EIO; goto rel_reg; } par->fb_base = ioremap(par->fb_base_phys, par->mapped_vram); if (par->fb_base == NULL) { dev_err(dev, "Cannot map framebuffer\n"); + ret = -EIO; goto rel_reg; } @@ -945,11 +1073,13 @@ static int __devinit mb862xx_pci_probe(struct pci_dev *pdev, dev_dbg(dev, "mmio phys 0x%llx 0x%lx\n", (unsigned long long)par->mmio_base_phys, (ulong)par->mmio_len); - if (mb862xx_pci_gdc_init(par)) + ret = mb862xx_pci_gdc_init(par); + if (ret) goto io_unmap; - if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED | IRQF_SHARED, - DRV_NAME, (void *)par)) { + ret = request_irq(par->irq, mb862xx_intr, IRQF_SHARED, + DRV_NAME, (void *)par); + if (ret) { dev_err(dev, "Cannot request irq\n"); goto io_unmap; } @@ -1001,7 +1131,7 @@ out: return ret; } -static void __devexit mb862xx_pci_remove(struct pci_dev *pdev) +static void mb862xx_pci_remove(struct pci_dev *pdev) { struct fb_info *fbi = pci_get_drvdata(pdev); struct mb862xxfb_par *par = fbi->par; @@ -1021,9 +1151,10 @@ static void __devexit mb862xx_pci_remove(struct pci_dev *pdev) outreg(host, GC_IMASK, 0); } + mb862xx_i2c_exit(par); + device_remove_file(&pdev->dev, &dev_attr_dispregs); - pci_set_drvdata(pdev, NULL); unregister_framebuffer(fbi); fb_dealloc_cmap(&fbi->cmap); @@ -1040,16 +1171,16 @@ static struct pci_driver mb862xxfb_pci_driver = { .name = DRV_NAME, .id_table = mb862xx_pci_tbl, .probe = mb862xx_pci_probe, - .remove = __devexit_p(mb862xx_pci_remove), + .remove = mb862xx_pci_remove, }; #endif -static int __devinit mb862xxfb_init(void) +static int mb862xxfb_init(void) { int ret = -ENODEV; #if defined(CONFIG_FB_MB862XX_LIME) - ret = of_register_platform_driver(&of_platform_mb862xxfb_driver); + ret = platform_driver_register(&of_platform_mb862xxfb_driver); #endif #if defined(CONFIG_FB_MB862XX_PCI_GDC) ret = pci_register_driver(&mb862xxfb_pci_driver); @@ -1060,7 +1191,7 @@ static int __devinit mb862xxfb_init(void) static void __exit mb862xxfb_exit(void) { #if defined(CONFIG_FB_MB862XX_LIME) - of_unregister_platform_driver(&of_platform_mb862xxfb_driver); + platform_driver_unregister(&of_platform_mb862xxfb_driver); #endif #if defined(CONFIG_FB_MB862XX_PCI_GDC) pci_unregister_driver(&mb862xxfb_pci_driver); diff --git a/drivers/video/fbdev/mbx/Makefile b/drivers/video/fbdev/mbx/Makefile new file mode 100644 index 00000000000..d7ae5a9bb37 --- /dev/null +++ b/drivers/video/fbdev/mbx/Makefile @@ -0,0 +1,3 @@ +# Makefile for the 2700G controller driver. + +obj-y += mbxfb.o diff --git a/drivers/video/mbx/mbxdebugfs.c b/drivers/video/fbdev/mbx/mbxdebugfs.c index 15b8b3c4330..e3bc00a7529 100644 --- a/drivers/video/mbx/mbxdebugfs.c +++ b/drivers/video/fbdev/mbx/mbxdebugfs.c @@ -1,4 +1,5 @@ #include <linux/debugfs.h> +#include <linux/slab.h> #define BIG_BUFFER_SIZE (1024) @@ -16,7 +17,7 @@ struct mbxfb_debugfs_data { static int open_file_generic(struct inode *inode, struct file *file) { - file->private_data = inode->u.generic_ip; + file->private_data = inode->i_private; return 0; } @@ -174,39 +175,45 @@ static const struct file_operations sysconf_fops = { .read = sysconf_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations clock_fops = { .read = clock_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations display_fops = { .read = display_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations gsctl_fops = { .read = gsctl_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations sdram_fops = { .read = sdram_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations misc_fops = { .read = misc_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; -static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) +static void mbxfb_debugfs_init(struct fb_info *fbi) { struct mbxfb_info *mfbi = fbi->par; struct mbxfb_debugfs_data *dbg; @@ -229,7 +236,7 @@ static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) fbi, &misc_fops); } -static void __devexit mbxfb_debugfs_remove(struct fb_info *fbi) +static void mbxfb_debugfs_remove(struct fb_info *fbi) { struct mbxfb_info *mfbi = fbi->par; struct mbxfb_debugfs_data *dbg = mfbi->debugfs_data; diff --git a/drivers/video/mbx/mbxfb.c b/drivers/video/fbdev/mbx/mbxfb.c index 01f77bcc68f..2bd52ed8832 100644 --- a/drivers/video/mbx/mbxfb.c +++ b/drivers/video/fbdev/mbx/mbxfb.c @@ -26,15 +26,14 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/uaccess.h> - -#include <asm/io.h> +#include <linux/io.h> #include <video/mbxfb.h> #include "regs.h" #include "reg_bits.h" -static unsigned long virt_base_2700; +static void __iomem *virt_base_2700; #define write_reg(val, reg) do { writel((val), (reg)); } while(0) @@ -80,7 +79,7 @@ struct mbxfb_info { }; -static struct fb_var_screeninfo mbxfb_default __devinitdata = { +static struct fb_var_screeninfo mbxfb_default = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -103,7 +102,7 @@ static struct fb_var_screeninfo mbxfb_default __devinitdata = { .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }; -static struct fb_fix_screeninfo mbxfb_fix __devinitdata = { +static struct fb_fix_screeninfo mbxfb_fix = { .id = "MBX", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -688,12 +687,12 @@ static struct fb_ops mbxfb_ops = { Enable external SDRAM controller. Assume that all clocks are active by now. */ -static void __devinit setup_memc(struct fb_info *fbi) +static void setup_memc(struct fb_info *fbi) { unsigned long tmp; int i; - /* FIXME: use platfrom specific parameters */ + /* FIXME: use platform specific parameters */ /* setup SDRAM controller */ write_reg_dly((LMCFG_LMC_DS | LMCFG_LMC_TS | LMCFG_LMD_TS | LMCFG_LMA_TS), @@ -748,7 +747,7 @@ static void enable_clocks(struct fb_info *fbi) write_reg_dly(0x00000001, PIXCLKDIV); } -static void __devinit setup_graphics(struct fb_info *fbi) +static void setup_graphics(struct fb_info *fbi) { unsigned long gsctrl; unsigned long vscadr; @@ -782,7 +781,7 @@ static void __devinit setup_graphics(struct fb_info *fbi) write_reg_dly(vscadr, VSCADR); } -static void __devinit setup_display(struct fb_info *fbi) +static void setup_display(struct fb_info *fbi) { unsigned long dsctrl = 0; @@ -796,7 +795,7 @@ static void __devinit setup_display(struct fb_info *fbi) write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); } -static void __devinit enable_controller(struct fb_info *fbi) +static void enable_controller(struct fb_info *fbi) { u32 svctrl, shctrl; @@ -850,7 +849,7 @@ static int mbxfb_suspend(struct platform_device *dev, pm_message_t state) { /* make frame buffer memory enter self-refresh mode */ write_reg_dly(LMPWR_MC_PWR_SRM, LMPWR); - while (LMPWRSTAT != LMPWRSTAT_MC_PWR_SRM) + while (readl(LMPWRSTAT) != LMPWRSTAT_MC_PWR_SRM) ; /* empty statement */ /* reset the device, since it's initial state is 'mostly sleeping' */ @@ -878,11 +877,13 @@ static int mbxfb_resume(struct platform_device *dev) #ifndef CONFIG_FB_MBX_DEBUG #define mbxfb_debugfs_init(x) do {} while(0) #define mbxfb_debugfs_remove(x) do {} while(0) +#else +#include "mbxdebugfs.c" #endif #define res_size(_r) (((_r)->end - (_r)->start) + 1) -static int __devinit mbxfb_probe(struct platform_device *dev) +static int mbxfb_probe(struct platform_device *dev) { int ret; struct fb_info *fbi; @@ -891,7 +892,7 @@ static int __devinit mbxfb_probe(struct platform_device *dev) dev_dbg(&dev->dev, "mbxfb_probe\n"); - pdata = dev->dev.platform_data; + pdata = dev_get_platdata(&dev->dev); if (!pdata) { dev_err(&dev->dev, "platform data is required\n"); return -EINVAL; @@ -939,21 +940,22 @@ static int __devinit mbxfb_probe(struct platform_device *dev) } mfbi->reg_phys_addr = mfbi->reg_res->start; - mfbi->reg_virt_addr = ioremap_nocache(mfbi->reg_phys_addr, - res_size(mfbi->reg_req)); + mfbi->reg_virt_addr = devm_ioremap_nocache(&dev->dev, + mfbi->reg_phys_addr, + res_size(mfbi->reg_req)); if (!mfbi->reg_virt_addr) { dev_err(&dev->dev, "failed to ioremap Marathon registers\n"); ret = -EINVAL; goto err3; } - virt_base_2700 = (unsigned long)mfbi->reg_virt_addr; + virt_base_2700 = mfbi->reg_virt_addr; - mfbi->fb_virt_addr = ioremap_nocache(mfbi->fb_phys_addr, - res_size(mfbi->fb_req)); - if (!mfbi->reg_virt_addr) { + mfbi->fb_virt_addr = devm_ioremap_nocache(&dev->dev, mfbi->fb_phys_addr, + res_size(mfbi->fb_req)); + if (!mfbi->fb_virt_addr) { dev_err(&dev->dev, "failed to ioremap frame buffer\n"); ret = -EINVAL; - goto err4; + goto err3; } fbi->screen_base = (char __iomem *)(mfbi->fb_virt_addr + 0x60000); @@ -971,12 +973,12 @@ static int __devinit mbxfb_probe(struct platform_device *dev) if (ret < 0) { dev_err(&dev->dev, "fb_alloc_cmap failed\n"); ret = -EINVAL; - goto err5; + goto err3; } platform_set_drvdata(dev, fbi); - printk(KERN_INFO "fb%d: mbx frame buffer device\n", fbi->node); + fb_info(fbi, "mbx frame buffer device\n"); if (mfbi->platform_probe) mfbi->platform_probe(fbi); @@ -996,10 +998,6 @@ static int __devinit mbxfb_probe(struct platform_device *dev) err6: fb_dealloc_cmap(&fbi->cmap); -err5: - iounmap(mfbi->fb_virt_addr); -err4: - iounmap(mfbi->reg_virt_addr); err3: release_mem_region(mfbi->reg_res->start, res_size(mfbi->reg_res)); err2: @@ -1010,7 +1008,7 @@ err1: return ret; } -static int __devexit mbxfb_remove(struct platform_device *dev) +static int mbxfb_remove(struct platform_device *dev) { struct fb_info *fbi = platform_get_drvdata(dev); @@ -1026,10 +1024,7 @@ static int __devexit mbxfb_remove(struct platform_device *dev) if (mfbi->platform_remove) mfbi->platform_remove(fbi); - if (mfbi->fb_virt_addr) - iounmap(mfbi->fb_virt_addr); - if (mfbi->reg_virt_addr) - iounmap(mfbi->reg_virt_addr); + if (mfbi->reg_req) release_mem_region(mfbi->reg_req->start, res_size(mfbi->reg_req)); @@ -1053,18 +1048,7 @@ static struct platform_driver mbxfb_driver = { }, }; -int __devinit mbxfb_init(void) -{ - return platform_driver_register(&mbxfb_driver); -} - -static void __devexit mbxfb_exit(void) -{ - platform_driver_unregister(&mbxfb_driver); -} - -module_init(mbxfb_init); -module_exit(mbxfb_exit); +module_platform_driver(mbxfb_driver); MODULE_DESCRIPTION("loadable framebuffer driver for Marathon device"); MODULE_AUTHOR("Mike Rapoport, Compulab"); diff --git a/drivers/video/mbx/reg_bits.h b/drivers/video/fbdev/mbx/reg_bits.h index 5f14b4befd7..5f14b4befd7 100644 --- a/drivers/video/mbx/reg_bits.h +++ b/drivers/video/fbdev/mbx/reg_bits.h diff --git a/drivers/video/mbx/regs.h b/drivers/video/fbdev/mbx/regs.h index 063099d4883..063099d4883 100644 --- a/drivers/video/mbx/regs.h +++ b/drivers/video/fbdev/mbx/regs.h diff --git a/drivers/video/metronomefb.c b/drivers/video/fbdev/metronomefb.c index 661bfd20d19..195cc2db4c2 100644 --- a/drivers/video/metronomefb.c +++ b/drivers/video/fbdev/metronomefb.c @@ -10,7 +10,7 @@ * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. * * This work was made possible by help and equipment support from E-Ink - * Corporation. http://support.eink.com/community + * Corporation. http://www.eink.com/ * * This driver is written to be used with the Metronome display controller. * It is intended to be architecture independent. A board specific driver @@ -23,7 +23,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -100,7 +99,7 @@ static struct epd_frame epd_frame_table[] = { }, }; -static struct fb_fix_screeninfo metronomefb_fix __devinitdata = { +static struct fb_fix_screeninfo metronomefb_fix = { .id = "metronomefb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_STATIC_PSEUDOCOLOR, @@ -111,7 +110,7 @@ static struct fb_fix_screeninfo metronomefb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo metronomefb_var __devinitdata = { +static struct fb_var_screeninfo metronomefb_var = { .xres = DPY_W, .yres = DPY_H, .xres_virtual = DPY_W, @@ -168,8 +167,8 @@ static u16 calc_img_cksum(u16 *start, int length) } /* here we decode the incoming waveform file and populate metromem */ -static int __devinit load_waveform(u8 *mem, size_t size, int m, int t, - struct metronomefb_par *par) +static int load_waveform(u8 *mem, size_t size, int m, int t, + struct metronomefb_par *par) { int tta; int wmta; @@ -339,7 +338,7 @@ static int metronome_display_cmd(struct metronomefb_par *par) return par->board->met_wait_event_intr(par); } -static int __devinit metronome_powerup_cmd(struct metronomefb_par *par) +static int metronome_powerup_cmd(struct metronomefb_par *par) { int i; u16 cs; @@ -368,7 +367,7 @@ static int __devinit metronome_powerup_cmd(struct metronomefb_par *par) return par->board->met_wait_event(par); } -static int __devinit metronome_config_cmd(struct metronomefb_par *par) +static int metronome_config_cmd(struct metronomefb_par *par) { /* setup config command we can't immediately set the opcode since the controller @@ -386,7 +385,7 @@ static int __devinit metronome_config_cmd(struct metronomefb_par *par) return par->board->met_wait_event(par); } -static int __devinit metronome_init_cmd(struct metronomefb_par *par) +static int metronome_init_cmd(struct metronomefb_par *par) { int i; u16 cs; @@ -412,7 +411,7 @@ static int __devinit metronome_init_cmd(struct metronomefb_par *par) return par->board->met_wait_event(par); } -static int __devinit metronome_init_regs(struct metronomefb_par *par) +static int metronome_init_regs(struct metronomefb_par *par) { int res; @@ -570,7 +569,7 @@ static struct fb_deferred_io metronomefb_defio = { .deferred_io = metronomefb_dpy_deferred_io, }; -static int __devinit metronomefb_probe(struct platform_device *dev) +static int metronomefb_probe(struct platform_device *dev) { struct fb_info *info; struct metronome_board *board; @@ -629,12 +628,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev) /* we need to add a spare page because our csum caching scheme walks * to the end of the page */ videomemorysize = PAGE_SIZE + (fw * fh); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) goto err_fb_rel; - memset(videomemory, 0, videomemorysize); - info->screen_base = (char __force __iomem *)videomemory; info->fbops = &metronomefb_ops; @@ -693,7 +690,8 @@ static int __devinit metronomefb_probe(struct platform_device *dev) goto err_csum_table; } - if (board->setup_irq(info)) + retval = board->setup_irq(info); + if (retval) goto err_csum_table; retval = metronome_init_regs(par); @@ -744,7 +742,7 @@ err: return retval; } -static int __devexit metronomefb_remove(struct platform_device *dev) +static int metronomefb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -772,23 +770,11 @@ static struct platform_driver metronomefb_driver = { .name = "metronomefb", }, }; - -static int __init metronomefb_init(void) -{ - return platform_driver_register(&metronomefb_driver); -} - -static void __exit metronomefb_exit(void) -{ - platform_driver_unregister(&metronomefb_driver); -} +module_platform_driver(metronomefb_driver); module_param(user_wfm_size, uint, 0); MODULE_PARM_DESC(user_wfm_size, "Set custom waveform size"); -module_init(metronomefb_init); -module_exit(metronomefb_exit); - MODULE_DESCRIPTION("fbdev driver for Metronome controller"); MODULE_AUTHOR("Jaya Kumar"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/mmp/Kconfig b/drivers/video/fbdev/mmp/Kconfig new file mode 100644 index 00000000000..f56a7e2e813 --- /dev/null +++ b/drivers/video/fbdev/mmp/Kconfig @@ -0,0 +1,11 @@ +menuconfig MMP_DISP + tristate "Marvell MMP Display Subsystem support" + depends on CPU_PXA910 || CPU_MMP2 + help + Marvell Display Subsystem support. + +if MMP_DISP +source "drivers/video/fbdev/mmp/hw/Kconfig" +source "drivers/video/fbdev/mmp/panel/Kconfig" +source "drivers/video/fbdev/mmp/fb/Kconfig" +endif diff --git a/drivers/video/fbdev/mmp/Makefile b/drivers/video/fbdev/mmp/Makefile new file mode 100644 index 00000000000..a014cb358bf --- /dev/null +++ b/drivers/video/fbdev/mmp/Makefile @@ -0,0 +1 @@ +obj-y += core.o hw/ panel/ fb/ diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c new file mode 100644 index 00000000000..b563b920f15 --- /dev/null +++ b/drivers/video/fbdev/mmp/core.c @@ -0,0 +1,251 @@ +/* + * linux/drivers/video/mmp/common.c + * This driver is a common framework for Marvell Display Controller + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/slab.h> +#include <linux/dma-mapping.h> +#include <linux/export.h> +#include <video/mmp_disp.h> + +static struct mmp_overlay *path_get_overlay(struct mmp_path *path, + int overlay_id) +{ + if (path && overlay_id < path->overlay_num) + return &path->overlays[overlay_id]; + return NULL; +} + +static int path_check_status(struct mmp_path *path) +{ + int i; + for (i = 0; i < path->overlay_num; i++) + if (path->overlays[i].status) + return 1; + + return 0; +} + +/* + * Get modelist write pointer of modelist. + * It also returns modelist number + * this function fetches modelist from phy/panel: + * for HDMI/parallel or dsi to hdmi cases, get from phy + * or get from panel + */ +static int path_get_modelist(struct mmp_path *path, + struct mmp_mode **modelist) +{ + BUG_ON(!path || !modelist); + + if (path->panel && path->panel->get_modelist) + return path->panel->get_modelist(path->panel, modelist); + + return 0; +} + +/* + * panel list is used to pair panel/path when path/panel registered + * path list is used for both buffer driver and platdriver + * plat driver do path register/unregister + * panel driver do panel register/unregister + * buffer driver get registered path + */ +static LIST_HEAD(panel_list); +static LIST_HEAD(path_list); +static DEFINE_MUTEX(disp_lock); + +/* + * mmp_register_panel - register panel to panel_list and connect to path + * @p: panel to be registered + * + * this function provides interface for panel drivers to register panel + * to panel_list and connect to path which matchs panel->plat_path_name. + * no error returns when no matching path is found as path register after + * panel register is permitted. + */ +void mmp_register_panel(struct mmp_panel *panel) +{ + struct mmp_path *path; + + mutex_lock(&disp_lock); + + /* add */ + list_add_tail(&panel->node, &panel_list); + + /* try to register to path */ + list_for_each_entry(path, &path_list, node) { + if (!strcmp(panel->plat_path_name, path->name)) { + dev_info(panel->dev, "connect to path %s\n", + path->name); + path->panel = panel; + break; + } + } + + mutex_unlock(&disp_lock); +} +EXPORT_SYMBOL_GPL(mmp_register_panel); + +/* + * mmp_unregister_panel - unregister panel from panel_list and disconnect + * @p: panel to be unregistered + * + * this function provides interface for panel drivers to unregister panel + * from panel_list and disconnect from path. + */ +void mmp_unregister_panel(struct mmp_panel *panel) +{ + struct mmp_path *path; + + mutex_lock(&disp_lock); + list_del(&panel->node); + + list_for_each_entry(path, &path_list, node) { + if (path->panel && path->panel == panel) { + dev_info(panel->dev, "disconnect from path %s\n", + path->name); + path->panel = NULL; + break; + } + } + mutex_unlock(&disp_lock); +} +EXPORT_SYMBOL_GPL(mmp_unregister_panel); + +/* + * mmp_get_path - get path by name + * @p: path name + * + * this function checks path name in path_list and return matching path + * return NULL if no matching path + */ +struct mmp_path *mmp_get_path(const char *name) +{ + struct mmp_path *path; + int found = 0; + + mutex_lock(&disp_lock); + list_for_each_entry(path, &path_list, node) { + if (!strcmp(name, path->name)) { + found = 1; + break; + } + } + mutex_unlock(&disp_lock); + + return found ? path : NULL; +} +EXPORT_SYMBOL_GPL(mmp_get_path); + +/* + * mmp_register_path - init and register path by path_info + * @p: path info provided by display controller + * + * this function init by path info and register path to path_list + * this function also try to connect path with panel by name + */ +struct mmp_path *mmp_register_path(struct mmp_path_info *info) +{ + int i; + size_t size; + struct mmp_path *path = NULL; + struct mmp_panel *panel; + + size = sizeof(struct mmp_path) + + sizeof(struct mmp_overlay) * info->overlay_num; + path = kzalloc(size, GFP_KERNEL); + if (!path) + return NULL; + + /* path set */ + mutex_init(&path->access_ok); + path->dev = info->dev; + path->id = info->id; + path->name = info->name; + path->output_type = info->output_type; + path->overlay_num = info->overlay_num; + path->plat_data = info->plat_data; + path->ops.set_mode = info->set_mode; + + mutex_lock(&disp_lock); + /* get panel */ + list_for_each_entry(panel, &panel_list, node) { + if (!strcmp(info->name, panel->plat_path_name)) { + dev_info(path->dev, "get panel %s\n", panel->name); + path->panel = panel; + break; + } + } + + dev_info(path->dev, "register %s, overlay_num %d\n", + path->name, path->overlay_num); + + /* default op set: if already set by driver, never cover it */ + if (!path->ops.check_status) + path->ops.check_status = path_check_status; + if (!path->ops.get_overlay) + path->ops.get_overlay = path_get_overlay; + if (!path->ops.get_modelist) + path->ops.get_modelist = path_get_modelist; + + /* step3: init overlays */ + for (i = 0; i < path->overlay_num; i++) { + path->overlays[i].path = path; + path->overlays[i].id = i; + mutex_init(&path->overlays[i].access_ok); + path->overlays[i].ops = info->overlay_ops; + } + + /* add to pathlist */ + list_add_tail(&path->node, &path_list); + + mutex_unlock(&disp_lock); + return path; +} +EXPORT_SYMBOL_GPL(mmp_register_path); + +/* + * mmp_unregister_path - unregister and destory path + * @p: path to be destoried. + * + * this function registers path and destorys it. + */ +void mmp_unregister_path(struct mmp_path *path) +{ + int i; + + if (!path) + return; + + mutex_lock(&disp_lock); + /* del from pathlist */ + list_del(&path->node); + + /* deinit overlays */ + for (i = 0; i < path->overlay_num; i++) + mutex_destroy(&path->overlays[i].access_ok); + + mutex_destroy(&path->access_ok); + + kfree(path); + mutex_unlock(&disp_lock); +} +EXPORT_SYMBOL_GPL(mmp_unregister_path); diff --git a/drivers/video/fbdev/mmp/fb/Kconfig b/drivers/video/fbdev/mmp/fb/Kconfig new file mode 100644 index 00000000000..9b0141f105f --- /dev/null +++ b/drivers/video/fbdev/mmp/fb/Kconfig @@ -0,0 +1,13 @@ +if MMP_DISP + +config MMP_FB + bool "fb driver for Marvell MMP Display Subsystem" + depends on FB + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + default y + help + fb driver for Marvell MMP Display Subsystem + +endif diff --git a/drivers/video/fbdev/mmp/fb/Makefile b/drivers/video/fbdev/mmp/fb/Makefile new file mode 100644 index 00000000000..709fd1f76ab --- /dev/null +++ b/drivers/video/fbdev/mmp/fb/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_MMP_FB) += mmpfb.o diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.c b/drivers/video/fbdev/mmp/fb/mmpfb.c new file mode 100644 index 00000000000..910fcc6ecec --- /dev/null +++ b/drivers/video/fbdev/mmp/fb/mmpfb.c @@ -0,0 +1,689 @@ +/* + * linux/drivers/video/mmp/fb/mmpfb.c + * Framebuffer driver for Marvell Display controller. + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include "mmpfb.h" + +static int var_to_pixfmt(struct fb_var_screeninfo *var) +{ + /* + * Pseudocolor mode? + */ + if (var->bits_per_pixel == 8) + return PIXFMT_PSEUDOCOLOR; + + /* + * Check for YUV422PLANAR. + */ + if (var->bits_per_pixel == 16 && var->red.length == 8 && + var->green.length == 4 && var->blue.length == 4) { + if (var->green.offset >= var->blue.offset) + return PIXFMT_YUV422P; + else + return PIXFMT_YVU422P; + } + + /* + * Check for YUV420PLANAR. + */ + if (var->bits_per_pixel == 12 && var->red.length == 8 && + var->green.length == 2 && var->blue.length == 2) { + if (var->green.offset >= var->blue.offset) + return PIXFMT_YUV420P; + else + return PIXFMT_YVU420P; + } + + /* + * Check for YUV422PACK. + */ + if (var->bits_per_pixel == 16 && var->red.length == 16 && + var->green.length == 16 && var->blue.length == 16) { + if (var->red.offset == 0) + return PIXFMT_YUYV; + else if (var->green.offset >= var->blue.offset) + return PIXFMT_UYVY; + else + return PIXFMT_VYUY; + } + + /* + * Check for 565/1555. + */ + if (var->bits_per_pixel == 16 && var->red.length <= 5 && + var->green.length <= 6 && var->blue.length <= 5) { + if (var->transp.length == 0) { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGB565; + else + return PIXFMT_BGR565; + } + } + + /* + * Check for 888/A888. + */ + if (var->bits_per_pixel <= 32 && var->red.length <= 8 && + var->green.length <= 8 && var->blue.length <= 8) { + if (var->bits_per_pixel == 24 && var->transp.length == 0) { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGB888PACK; + else + return PIXFMT_BGR888PACK; + } + + if (var->bits_per_pixel == 32 && var->transp.offset == 24) { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGBA888; + else + return PIXFMT_BGRA888; + } else { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGB888UNPACK; + else + return PIXFMT_BGR888UNPACK; + } + + /* fall through */ + } + + return -EINVAL; +} + +static void pixfmt_to_var(struct fb_var_screeninfo *var, int pix_fmt) +{ + switch (pix_fmt) { + case PIXFMT_RGB565: + var->bits_per_pixel = 16; + var->red.offset = 11; var->red.length = 5; + var->green.offset = 5; var->green.length = 6; + var->blue.offset = 0; var->blue.length = 5; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_BGR565: + var->bits_per_pixel = 16; + var->red.offset = 0; var->red.length = 5; + var->green.offset = 5; var->green.length = 6; + var->blue.offset = 11; var->blue.length = 5; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_RGB888UNPACK: + var->bits_per_pixel = 32; + var->red.offset = 16; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_BGR888UNPACK: + var->bits_per_pixel = 32; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 16; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_RGBA888: + var->bits_per_pixel = 32; + var->red.offset = 16; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 24; var->transp.length = 8; + break; + case PIXFMT_BGRA888: + var->bits_per_pixel = 32; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 16; var->blue.length = 8; + var->transp.offset = 24; var->transp.length = 8; + break; + case PIXFMT_RGB888PACK: + var->bits_per_pixel = 24; + var->red.offset = 16; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_BGR888PACK: + var->bits_per_pixel = 24; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 16; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YUV420P: + var->bits_per_pixel = 12; + var->red.offset = 4; var->red.length = 8; + var->green.offset = 2; var->green.length = 2; + var->blue.offset = 0; var->blue.length = 2; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YVU420P: + var->bits_per_pixel = 12; + var->red.offset = 4; var->red.length = 8; + var->green.offset = 0; var->green.length = 2; + var->blue.offset = 2; var->blue.length = 2; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YUV422P: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 8; + var->green.offset = 4; var->green.length = 4; + var->blue.offset = 0; var->blue.length = 4; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YVU422P: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 8; + var->green.offset = 0; var->green.length = 4; + var->blue.offset = 4; var->blue.length = 4; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_UYVY: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 16; + var->green.offset = 4; var->green.length = 16; + var->blue.offset = 0; var->blue.length = 16; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_VYUY: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 16; + var->green.offset = 0; var->green.length = 16; + var->blue.offset = 4; var->blue.length = 16; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YUYV: + var->bits_per_pixel = 16; + var->red.offset = 0; var->red.length = 16; + var->green.offset = 4; var->green.length = 16; + var->blue.offset = 8; var->blue.length = 16; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_PSEUDOCOLOR: + var->bits_per_pixel = 8; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 0; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + } +} + +/* + * fb framework has its limitation: + * 1. input color/output color is not seprated + * 2. fb_videomode not include output color + * so for fb usage, we keep a output format which is not changed + * then it's added for mmpmode + */ +static void fbmode_to_mmpmode(struct mmp_mode *mode, + struct fb_videomode *videomode, int output_fmt) +{ + u64 div_result = 1000000000000ll; + mode->name = videomode->name; + mode->refresh = videomode->refresh; + mode->xres = videomode->xres; + mode->yres = videomode->yres; + + do_div(div_result, videomode->pixclock); + mode->pixclock_freq = (u32)div_result; + + mode->left_margin = videomode->left_margin; + mode->right_margin = videomode->right_margin; + mode->upper_margin = videomode->upper_margin; + mode->lower_margin = videomode->lower_margin; + mode->hsync_len = videomode->hsync_len; + mode->vsync_len = videomode->vsync_len; + mode->hsync_invert = !!(videomode->sync & FB_SYNC_HOR_HIGH_ACT); + mode->vsync_invert = !!(videomode->sync & FB_SYNC_VERT_HIGH_ACT); + /* no defined flag in fb, use vmode>>3*/ + mode->invert_pixclock = !!(videomode->vmode & 8); + mode->pix_fmt_out = output_fmt; +} + +static void mmpmode_to_fbmode(struct fb_videomode *videomode, + struct mmp_mode *mode) +{ + u64 div_result = 1000000000000ll; + + videomode->name = mode->name; + videomode->refresh = mode->refresh; + videomode->xres = mode->xres; + videomode->yres = mode->yres; + + do_div(div_result, mode->pixclock_freq); + videomode->pixclock = (u32)div_result; + + videomode->left_margin = mode->left_margin; + videomode->right_margin = mode->right_margin; + videomode->upper_margin = mode->upper_margin; + videomode->lower_margin = mode->lower_margin; + videomode->hsync_len = mode->hsync_len; + videomode->vsync_len = mode->vsync_len; + videomode->sync = (mode->hsync_invert ? FB_SYNC_HOR_HIGH_ACT : 0) + | (mode->vsync_invert ? FB_SYNC_VERT_HIGH_ACT : 0); + videomode->vmode = mode->invert_pixclock ? 8 : 0; +} + +static int mmpfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + + if (var->bits_per_pixel == 8) + return -EINVAL; + /* + * Basic geometry sanity checks. + */ + if (var->xoffset + var->xres > var->xres_virtual) + return -EINVAL; + if (var->yoffset + var->yres > var->yres_virtual) + return -EINVAL; + + /* + * Check size of framebuffer. + */ + if (var->xres_virtual * var->yres_virtual * + (var->bits_per_pixel >> 3) > fbi->fb_size) + return -EINVAL; + + return 0; +} + +static unsigned int chan_to_field(unsigned int chan, struct fb_bitfield *bf) +{ + return ((chan & 0xffff) >> (16 - bf->length)) << bf->offset; +} + +static u32 to_rgb(u16 red, u16 green, u16 blue) +{ + red >>= 8; + green >>= 8; + blue >>= 8; + + return (red << 16) | (green << 8) | blue; +} + +static int mmpfb_setcolreg(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + unsigned int trans, struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + u32 val; + + if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 16) { + val = chan_to_field(red, &info->var.red); + val |= chan_to_field(green, &info->var.green); + val |= chan_to_field(blue , &info->var.blue); + fbi->pseudo_palette[regno] = val; + } + + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) { + val = to_rgb(red, green, blue); + /* TODO */ + } + + return 0; +} + +static int mmpfb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + struct mmp_addr addr; + + memset(&addr, 0, sizeof(addr)); + addr.phys[0] = (var->yoffset * var->xres_virtual + var->xoffset) + * var->bits_per_pixel / 8 + fbi->fb_start_dma; + mmp_overlay_set_addr(fbi->overlay, &addr); + + return 0; +} + +static int var_update(struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + struct fb_var_screeninfo *var = &info->var; + struct fb_videomode *m; + int pix_fmt; + + /* set pix_fmt */ + pix_fmt = var_to_pixfmt(var); + if (pix_fmt < 0) + return -EINVAL; + pixfmt_to_var(var, pix_fmt); + fbi->pix_fmt = pix_fmt; + + /* set var according to best video mode*/ + m = (struct fb_videomode *)fb_match_mode(var, &info->modelist); + if (!m) { + dev_err(fbi->dev, "set par: no match mode, use best mode\n"); + m = (struct fb_videomode *)fb_find_best_mode(var, + &info->modelist); + fb_videomode_to_var(var, m); + } + memcpy(&fbi->mode, m, sizeof(struct fb_videomode)); + + /* fix to 2* yres */ + var->yres_virtual = var->yres * 2; + info->fix.visual = (pix_fmt == PIXFMT_PSEUDOCOLOR) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + info->fix.line_length = var->xres_virtual * var->bits_per_pixel / 8; + info->fix.ypanstep = var->yres; + return 0; +} + +static void mmpfb_set_win(struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + struct fb_var_screeninfo *var = &info->var; + struct mmp_win win; + u32 stride; + + memset(&win, 0, sizeof(win)); + win.xsrc = win.xdst = fbi->mode.xres; + win.ysrc = win.ydst = fbi->mode.yres; + win.pix_fmt = fbi->pix_fmt; + stride = pixfmt_to_stride(win.pix_fmt); + win.pitch[0] = var->xres_virtual * stride; + win.pitch[1] = win.pitch[2] = + (stride == 1) ? (var->xres_virtual >> 1) : 0; + mmp_overlay_set_win(fbi->overlay, &win); +} + +static int mmpfb_set_par(struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + struct fb_var_screeninfo *var = &info->var; + struct mmp_addr addr; + struct mmp_mode mode; + int ret; + + ret = var_update(info); + if (ret != 0) + return ret; + + /* set window/path according to new videomode */ + fbmode_to_mmpmode(&mode, &fbi->mode, fbi->output_fmt); + mmp_path_set_mode(fbi->path, &mode); + + /* set window related info */ + mmpfb_set_win(info); + + /* set address always */ + memset(&addr, 0, sizeof(addr)); + addr.phys[0] = (var->yoffset * var->xres_virtual + var->xoffset) + * var->bits_per_pixel / 8 + fbi->fb_start_dma; + mmp_overlay_set_addr(fbi->overlay, &addr); + + return 0; +} + +static void mmpfb_power(struct mmpfb_info *fbi, int power) +{ + struct mmp_addr addr; + struct fb_var_screeninfo *var = &fbi->fb_info->var; + + /* for power on, always set address/window again */ + if (power) { + /* set window related info */ + mmpfb_set_win(fbi->fb_info); + + /* set address always */ + memset(&addr, 0, sizeof(addr)); + addr.phys[0] = fbi->fb_start_dma + + (var->yoffset * var->xres_virtual + var->xoffset) + * var->bits_per_pixel / 8; + mmp_overlay_set_addr(fbi->overlay, &addr); + } + mmp_overlay_set_onoff(fbi->overlay, power); +} + +static int mmpfb_blank(int blank, struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + + mmpfb_power(fbi, (blank == FB_BLANK_UNBLANK)); + + return 0; +} + +static struct fb_ops mmpfb_ops = { + .owner = THIS_MODULE, + .fb_blank = mmpfb_blank, + .fb_check_var = mmpfb_check_var, + .fb_set_par = mmpfb_set_par, + .fb_setcolreg = mmpfb_setcolreg, + .fb_pan_display = mmpfb_pan_display, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static int modes_setup(struct mmpfb_info *fbi) +{ + struct fb_videomode *videomodes; + struct mmp_mode *mmp_modes; + struct fb_info *info = fbi->fb_info; + int videomode_num, i; + + /* get videomodes from path */ + videomode_num = mmp_path_get_modelist(fbi->path, &mmp_modes); + if (!videomode_num) { + dev_warn(fbi->dev, "can't get videomode num\n"); + return 0; + } + /* put videomode list to info structure */ + videomodes = kzalloc(sizeof(struct fb_videomode) * videomode_num, + GFP_KERNEL); + if (!videomodes) { + dev_err(fbi->dev, "can't malloc video modes\n"); + return -ENOMEM; + } + for (i = 0; i < videomode_num; i++) + mmpmode_to_fbmode(&videomodes[i], &mmp_modes[i]); + fb_videomode_to_modelist(videomodes, videomode_num, &info->modelist); + + /* set videomode[0] as default mode */ + memcpy(&fbi->mode, &videomodes[0], sizeof(struct fb_videomode)); + fbi->output_fmt = mmp_modes[0].pix_fmt_out; + fb_videomode_to_var(&info->var, &fbi->mode); + mmp_path_set_mode(fbi->path, &mmp_modes[0]); + + kfree(videomodes); + return videomode_num; +} + +static int fb_info_setup(struct fb_info *info, + struct mmpfb_info *fbi) +{ + int ret = 0; + /* Initialise static fb parameters.*/ + info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK | + FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN; + info->node = -1; + strcpy(info->fix.id, fbi->name); + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.type_aux = 0; + info->fix.xpanstep = 0; + info->fix.ypanstep = info->var.yres; + info->fix.ywrapstep = 0; + info->fix.accel = FB_ACCEL_NONE; + info->fix.smem_start = fbi->fb_start_dma; + info->fix.smem_len = fbi->fb_size; + info->fix.visual = (fbi->pix_fmt == PIXFMT_PSEUDOCOLOR) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + info->fix.line_length = info->var.xres_virtual * + info->var.bits_per_pixel / 8; + info->fbops = &mmpfb_ops; + info->pseudo_palette = fbi->pseudo_palette; + info->screen_base = fbi->fb_start; + info->screen_size = fbi->fb_size; + + /* For FB framework: Allocate color map and Register framebuffer*/ + if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) + ret = -ENOMEM; + + return ret; +} + +static void fb_info_clear(struct fb_info *info) +{ + fb_dealloc_cmap(&info->cmap); +} + +static int mmpfb_probe(struct platform_device *pdev) +{ + struct mmp_buffer_driver_mach_info *mi; + struct fb_info *info; + struct mmpfb_info *fbi; + int ret, modes_num; + + mi = pdev->dev.platform_data; + if (mi == NULL) { + dev_err(&pdev->dev, "no platform data defined\n"); + return -EINVAL; + } + + /* initialize fb */ + info = framebuffer_alloc(sizeof(struct mmpfb_info), &pdev->dev); + if (info == NULL) + return -ENOMEM; + fbi = info->par; + + /* init fb */ + fbi->fb_info = info; + platform_set_drvdata(pdev, fbi); + fbi->dev = &pdev->dev; + fbi->name = mi->name; + fbi->pix_fmt = mi->default_pixfmt; + pixfmt_to_var(&info->var, fbi->pix_fmt); + mutex_init(&fbi->access_ok); + + /* get display path by name */ + fbi->path = mmp_get_path(mi->path_name); + if (!fbi->path) { + dev_err(&pdev->dev, "can't get the path %s\n", mi->path_name); + ret = -EINVAL; + goto failed_destroy_mutex; + } + + dev_info(fbi->dev, "path %s get\n", fbi->path->name); + + /* get overlay */ + fbi->overlay = mmp_path_get_overlay(fbi->path, mi->overlay_id); + if (!fbi->overlay) { + ret = -EINVAL; + goto failed_destroy_mutex; + } + /* set fetch used */ + mmp_overlay_set_fetch(fbi->overlay, mi->dmafetch_id); + + modes_num = modes_setup(fbi); + if (modes_num < 0) { + ret = modes_num; + goto failed_destroy_mutex; + } + + /* + * if get modes success, means not hotplug panels, use caculated buffer + * or use default size + */ + if (modes_num > 0) { + /* fix to 2* yres */ + info->var.yres_virtual = info->var.yres * 2; + + /* Allocate framebuffer memory: size = modes xy *4 */ + fbi->fb_size = info->var.xres_virtual * info->var.yres_virtual + * info->var.bits_per_pixel / 8; + } else { + fbi->fb_size = MMPFB_DEFAULT_SIZE; + } + + fbi->fb_start = dma_alloc_coherent(&pdev->dev, PAGE_ALIGN(fbi->fb_size), + &fbi->fb_start_dma, GFP_KERNEL); + if (fbi->fb_start == NULL) { + dev_err(&pdev->dev, "can't alloc framebuffer\n"); + ret = -ENOMEM; + goto failed_destroy_mutex; + } + memset(fbi->fb_start, 0, fbi->fb_size); + dev_info(fbi->dev, "fb %dk allocated\n", fbi->fb_size/1024); + + /* fb power on */ + if (modes_num > 0) + mmpfb_power(fbi, 1); + + ret = fb_info_setup(info, fbi); + if (ret < 0) + goto failed_free_buff; + + ret = register_framebuffer(info); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to register fb: %d\n", ret); + ret = -ENXIO; + goto failed_clear_info; + } + + dev_info(fbi->dev, "loaded to /dev/fb%d <%s>.\n", + info->node, info->fix.id); + +#ifdef CONFIG_LOGO + if (fbi->fb_start) { + fb_prepare_logo(info, 0); + fb_show_logo(info, 0); + } +#endif + + return 0; + +failed_clear_info: + fb_info_clear(info); +failed_free_buff: + dma_free_coherent(&pdev->dev, PAGE_ALIGN(fbi->fb_size), fbi->fb_start, + fbi->fb_start_dma); +failed_destroy_mutex: + mutex_destroy(&fbi->access_ok); + dev_err(fbi->dev, "mmp-fb: frame buffer device init failed\n"); + + framebuffer_release(info); + + return ret; +} + +static struct platform_driver mmpfb_driver = { + .driver = { + .name = "mmp-fb", + .owner = THIS_MODULE, + }, + .probe = mmpfb_probe, +}; + +static int mmpfb_init(void) +{ + return platform_driver_register(&mmpfb_driver); +} +module_init(mmpfb_init); + +MODULE_AUTHOR("Zhou Zhu <zhou.zhu@marvell.com>"); +MODULE_DESCRIPTION("Framebuffer driver for Marvell displays"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.h b/drivers/video/fbdev/mmp/fb/mmpfb.h new file mode 100644 index 00000000000..88c23c10a9e --- /dev/null +++ b/drivers/video/fbdev/mmp/fb/mmpfb.h @@ -0,0 +1,54 @@ +/* + * linux/drivers/video/mmp/fb/mmpfb.h + * Framebuffer driver for Marvell Display controller. + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef _MMP_FB_H_ +#define _MMP_FB_H_ + +#include <video/mmp_disp.h> +#include <linux/fb.h> + +/* LCD controller private state. */ +struct mmpfb_info { + struct device *dev; + int id; + const char *name; + + struct fb_info *fb_info; + /* basicaly videomode is for output */ + struct fb_videomode mode; + int pix_fmt; + + void *fb_start; + int fb_size; + dma_addr_t fb_start_dma; + + struct mmp_overlay *overlay; + struct mmp_path *path; + + struct mutex access_ok; + + unsigned int pseudo_palette[16]; + int output_fmt; +}; + +#define MMPFB_DEFAULT_SIZE (PAGE_ALIGN(1920 * 1080 * 4 * 2)) +#endif /* _MMP_FB_H_ */ diff --git a/drivers/video/fbdev/mmp/hw/Kconfig b/drivers/video/fbdev/mmp/hw/Kconfig new file mode 100644 index 00000000000..c735d133895 --- /dev/null +++ b/drivers/video/fbdev/mmp/hw/Kconfig @@ -0,0 +1,20 @@ +if MMP_DISP + +config MMP_DISP_CONTROLLER + bool "mmp display controller hw support" + depends on CPU_PXA910 || CPU_MMP2 + default n + help + Marvell MMP display hw controller support + this controller is used on Marvell PXA910 and + MMP2 chips + +config MMP_DISP_SPI + bool "mmp display controller spi port" + depends on MMP_DISP_CONTROLLER && SPI_MASTER + default y + help + Marvell MMP display hw controller spi port support + will register as a spi master for panel usage + +endif diff --git a/drivers/video/fbdev/mmp/hw/Makefile b/drivers/video/fbdev/mmp/hw/Makefile new file mode 100644 index 00000000000..0000a714fed --- /dev/null +++ b/drivers/video/fbdev/mmp/hw/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_MMP_DISP_CONTROLLER) += mmp_ctrl.o +obj-$(CONFIG_MMP_DISP_SPI) += mmp_spi.o diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c new file mode 100644 index 00000000000..8621a9f2bdc --- /dev/null +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c @@ -0,0 +1,588 @@ +/* + * linux/drivers/video/mmp/hw/mmp_ctrl.c + * Marvell MMP series Display Controller support + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/vmalloc.h> +#include <linux/uaccess.h> +#include <linux/kthread.h> +#include <linux/io.h> + +#include "mmp_ctrl.h" + +static irqreturn_t ctrl_handle_irq(int irq, void *dev_id) +{ + struct mmphw_ctrl *ctrl = (struct mmphw_ctrl *)dev_id; + u32 isr, imask, tmp; + + isr = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR); + imask = readl_relaxed(ctrl->reg_base + SPU_IRQ_ENA); + + do { + /* clear clock only */ + tmp = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR); + if (tmp & isr) + writel_relaxed(~isr, ctrl->reg_base + SPU_IRQ_ISR); + } while ((isr = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR)) & imask); + + return IRQ_HANDLED; +} + +static u32 fmt_to_reg(struct mmp_overlay *overlay, int pix_fmt) +{ + u32 rbswap = 0, uvswap = 0, yuvswap = 0, + csc_en = 0, val = 0, + vid = overlay_is_vid(overlay); + + switch (pix_fmt) { + case PIXFMT_RGB565: + case PIXFMT_RGB1555: + case PIXFMT_RGB888PACK: + case PIXFMT_RGB888UNPACK: + case PIXFMT_RGBA888: + rbswap = 1; + break; + case PIXFMT_VYUY: + case PIXFMT_YVU422P: + case PIXFMT_YVU420P: + uvswap = 1; + break; + case PIXFMT_YUYV: + yuvswap = 1; + break; + default: + break; + } + + switch (pix_fmt) { + case PIXFMT_RGB565: + case PIXFMT_BGR565: + break; + case PIXFMT_RGB1555: + case PIXFMT_BGR1555: + val = 0x1; + break; + case PIXFMT_RGB888PACK: + case PIXFMT_BGR888PACK: + val = 0x2; + break; + case PIXFMT_RGB888UNPACK: + case PIXFMT_BGR888UNPACK: + val = 0x3; + break; + case PIXFMT_RGBA888: + case PIXFMT_BGRA888: + val = 0x4; + break; + case PIXFMT_UYVY: + case PIXFMT_VYUY: + case PIXFMT_YUYV: + val = 0x5; + csc_en = 1; + break; + case PIXFMT_YUV422P: + case PIXFMT_YVU422P: + val = 0x6; + csc_en = 1; + break; + case PIXFMT_YUV420P: + case PIXFMT_YVU420P: + val = 0x7; + csc_en = 1; + break; + default: + break; + } + + return (dma_palette(0) | dma_fmt(vid, val) | + dma_swaprb(vid, rbswap) | dma_swapuv(vid, uvswap) | + dma_swapyuv(vid, yuvswap) | dma_csc(vid, csc_en)); +} + +static void dmafetch_set_fmt(struct mmp_overlay *overlay) +{ + u32 tmp; + struct mmp_path *path = overlay->path; + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp &= ~dma_mask(overlay_is_vid(overlay)); + tmp |= fmt_to_reg(overlay, overlay->win.pix_fmt); + writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); +} + +static void overlay_set_win(struct mmp_overlay *overlay, struct mmp_win *win) +{ + struct lcd_regs *regs = path_regs(overlay->path); + + /* assert win supported */ + memcpy(&overlay->win, win, sizeof(struct mmp_win)); + + mutex_lock(&overlay->access_ok); + + if (overlay_is_vid(overlay)) { + writel_relaxed(win->pitch[0], ®s->v_pitch_yc); + writel_relaxed(win->pitch[2] << 16 | + win->pitch[1], ®s->v_pitch_uv); + + writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->v_size); + writel_relaxed((win->ydst << 16) | win->xdst, ®s->v_size_z); + writel_relaxed(win->ypos << 16 | win->xpos, ®s->v_start); + } else { + writel_relaxed(win->pitch[0], ®s->g_pitch); + + writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->g_size); + writel_relaxed((win->ydst << 16) | win->xdst, ®s->g_size_z); + writel_relaxed(win->ypos << 16 | win->xpos, ®s->g_start); + } + + dmafetch_set_fmt(overlay); + mutex_unlock(&overlay->access_ok); +} + +static void dmafetch_onoff(struct mmp_overlay *overlay, int on) +{ + u32 mask = overlay_is_vid(overlay) ? CFG_DMA_ENA_MASK : + CFG_GRA_ENA_MASK; + u32 enable = overlay_is_vid(overlay) ? CFG_DMA_ENA(1) : CFG_GRA_ENA(1); + u32 tmp; + struct mmp_path *path = overlay->path; + + mutex_lock(&overlay->access_ok); + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp &= ~mask; + tmp |= (on ? enable : 0); + writel(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); + mutex_unlock(&overlay->access_ok); +} + +static void path_enabledisable(struct mmp_path *path, int on) +{ + u32 tmp; + mutex_lock(&path->access_ok); + tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); + if (on) + tmp &= ~SCLK_DISABLE; + else + tmp |= SCLK_DISABLE; + writel_relaxed(tmp, ctrl_regs(path) + LCD_SCLK(path)); + mutex_unlock(&path->access_ok); +} + +static void path_onoff(struct mmp_path *path, int on) +{ + if (path->status == on) { + dev_info(path->dev, "path %s is already %s\n", + path->name, stat_name(path->status)); + return; + } + + if (on) { + path_enabledisable(path, 1); + + if (path->panel && path->panel->set_onoff) + path->panel->set_onoff(path->panel, 1); + } else { + if (path->panel && path->panel->set_onoff) + path->panel->set_onoff(path->panel, 0); + + path_enabledisable(path, 0); + } + path->status = on; +} + +static void overlay_set_onoff(struct mmp_overlay *overlay, int on) +{ + if (overlay->status == on) { + dev_info(overlay_to_ctrl(overlay)->dev, "overlay %s is already %s\n", + overlay->path->name, stat_name(overlay->status)); + return; + } + overlay->status = on; + dmafetch_onoff(overlay, on); + if (overlay->path->ops.check_status(overlay->path) + != overlay->path->status) + path_onoff(overlay->path, on); +} + +static void overlay_set_fetch(struct mmp_overlay *overlay, int fetch_id) +{ + overlay->dmafetch_id = fetch_id; +} + +static int overlay_set_addr(struct mmp_overlay *overlay, struct mmp_addr *addr) +{ + struct lcd_regs *regs = path_regs(overlay->path); + + /* FIXME: assert addr supported */ + memcpy(&overlay->addr, addr, sizeof(struct mmp_addr)); + + if (overlay_is_vid(overlay)) { + writel_relaxed(addr->phys[0], ®s->v_y0); + writel_relaxed(addr->phys[1], ®s->v_u0); + writel_relaxed(addr->phys[2], ®s->v_v0); + } else + writel_relaxed(addr->phys[0], ®s->g_0); + + return overlay->addr.phys[0]; +} + +static void path_set_mode(struct mmp_path *path, struct mmp_mode *mode) +{ + struct lcd_regs *regs = path_regs(path); + u32 total_x, total_y, vsync_ctrl, tmp, sclk_src, sclk_div, + link_config = path_to_path_plat(path)->link_config, + dsi_rbswap = path_to_path_plat(path)->link_config; + + /* FIXME: assert videomode supported */ + memcpy(&path->mode, mode, sizeof(struct mmp_mode)); + + mutex_lock(&path->access_ok); + + /* polarity of timing signals */ + tmp = readl_relaxed(ctrl_regs(path) + intf_ctrl(path->id)) & 0x1; + tmp |= mode->vsync_invert ? 0 : 0x8; + tmp |= mode->hsync_invert ? 0 : 0x4; + tmp |= link_config & CFG_DUMBMODE_MASK; + tmp |= CFG_DUMB_ENA(1); + writel_relaxed(tmp, ctrl_regs(path) + intf_ctrl(path->id)); + + /* interface rb_swap setting */ + tmp = readl_relaxed(ctrl_regs(path) + intf_rbswap_ctrl(path->id)) & + (~(CFG_INTFRBSWAP_MASK)); + tmp |= dsi_rbswap & CFG_INTFRBSWAP_MASK; + writel_relaxed(tmp, ctrl_regs(path) + intf_rbswap_ctrl(path->id)); + + writel_relaxed((mode->yres << 16) | mode->xres, ®s->screen_active); + writel_relaxed((mode->left_margin << 16) | mode->right_margin, + ®s->screen_h_porch); + writel_relaxed((mode->upper_margin << 16) | mode->lower_margin, + ®s->screen_v_porch); + total_x = mode->xres + mode->left_margin + mode->right_margin + + mode->hsync_len; + total_y = mode->yres + mode->upper_margin + mode->lower_margin + + mode->vsync_len; + writel_relaxed((total_y << 16) | total_x, ®s->screen_size); + + /* vsync ctrl */ + if (path->output_type == PATH_OUT_DSI) + vsync_ctrl = 0x01330133; + else + vsync_ctrl = ((mode->xres + mode->right_margin) << 16) + | (mode->xres + mode->right_margin); + writel_relaxed(vsync_ctrl, ®s->vsync_ctrl); + + /* set pixclock div */ + sclk_src = clk_get_rate(path_to_ctrl(path)->clk); + sclk_div = sclk_src / mode->pixclock_freq; + if (sclk_div * mode->pixclock_freq < sclk_src) + sclk_div++; + + dev_info(path->dev, "%s sclk_src %d sclk_div 0x%x pclk %d\n", + __func__, sclk_src, sclk_div, mode->pixclock_freq); + + tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); + tmp &= ~CLK_INT_DIV_MASK; + tmp |= sclk_div; + writel_relaxed(tmp, ctrl_regs(path) + LCD_SCLK(path)); + + mutex_unlock(&path->access_ok); +} + +static struct mmp_overlay_ops mmphw_overlay_ops = { + .set_fetch = overlay_set_fetch, + .set_onoff = overlay_set_onoff, + .set_win = overlay_set_win, + .set_addr = overlay_set_addr, +}; + +static void ctrl_set_default(struct mmphw_ctrl *ctrl) +{ + u32 tmp, irq_mask; + + /* + * LCD Global control(LCD_TOP_CTRL) should be configed before + * any other LCD registers read/write, or there maybe issues. + */ + tmp = readl_relaxed(ctrl->reg_base + LCD_TOP_CTRL); + tmp |= 0xfff0; + writel_relaxed(tmp, ctrl->reg_base + LCD_TOP_CTRL); + + + /* disable all interrupts */ + irq_mask = path_imasks(0) | err_imask(0) | + path_imasks(1) | err_imask(1); + tmp = readl_relaxed(ctrl->reg_base + SPU_IRQ_ENA); + tmp &= ~irq_mask; + tmp |= irq_mask; + writel_relaxed(tmp, ctrl->reg_base + SPU_IRQ_ENA); +} + +static void path_set_default(struct mmp_path *path) +{ + struct lcd_regs *regs = path_regs(path); + u32 dma_ctrl1, mask, tmp, path_config; + + path_config = path_to_path_plat(path)->path_config; + + /* Configure IOPAD: should be parallel only */ + if (PATH_OUT_PARALLEL == path->output_type) { + mask = CFG_IOPADMODE_MASK | CFG_BURST_MASK | CFG_BOUNDARY_MASK; + tmp = readl_relaxed(ctrl_regs(path) + SPU_IOPAD_CONTROL); + tmp &= ~mask; + tmp |= path_config; + writel_relaxed(tmp, ctrl_regs(path) + SPU_IOPAD_CONTROL); + } + + /* Select path clock source */ + tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); + tmp &= ~SCLK_SRC_SEL_MASK; + tmp |= path_config; + writel_relaxed(tmp, ctrl_regs(path) + LCD_SCLK(path)); + + /* + * Configure default bits: vsync triggers DMA, + * power save enable, configure alpha registers to + * display 100% graphics, and set pixel command. + */ + dma_ctrl1 = 0x2032ff81; + + dma_ctrl1 |= CFG_VSYNC_INV_MASK; + writel_relaxed(dma_ctrl1, ctrl_regs(path) + dma_ctrl(1, path->id)); + + /* Configure default register values */ + writel_relaxed(0x00000000, ®s->blank_color); + writel_relaxed(0x00000000, ®s->g_1); + writel_relaxed(0x00000000, ®s->g_start); + + /* + * 1.enable multiple burst request in DMA AXI + * bus arbiter for faster read if not tv path; + * 2.enable horizontal smooth filter; + */ + mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK | CFG_ARBFAST_ENA(1); + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp |= mask; + if (PATH_TV == path->id) + tmp &= ~CFG_ARBFAST_ENA(1); + writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); +} + +static int path_init(struct mmphw_path_plat *path_plat, + struct mmp_mach_path_config *config) +{ + struct mmphw_ctrl *ctrl = path_plat->ctrl; + struct mmp_path_info *path_info; + struct mmp_path *path = NULL; + + dev_info(ctrl->dev, "%s: %s\n", __func__, config->name); + + /* init driver data */ + path_info = kzalloc(sizeof(struct mmp_path_info), GFP_KERNEL); + if (!path_info) { + dev_err(ctrl->dev, "%s: unable to alloc path_info for %s\n", + __func__, config->name); + return 0; + } + path_info->name = config->name; + path_info->id = path_plat->id; + path_info->dev = ctrl->dev; + path_info->overlay_num = config->overlay_num; + path_info->overlay_ops = &mmphw_overlay_ops; + path_info->set_mode = path_set_mode; + path_info->plat_data = path_plat; + + /* create/register platform device */ + path = mmp_register_path(path_info); + if (!path) { + kfree(path_info); + return 0; + } + path_plat->path = path; + path_plat->path_config = config->path_config; + path_plat->link_config = config->link_config; + path_plat->dsi_rbswap = config->dsi_rbswap; + path_set_default(path); + + kfree(path_info); + return 1; +} + +static void path_deinit(struct mmphw_path_plat *path_plat) +{ + if (!path_plat) + return; + + if (path_plat->path) + mmp_unregister_path(path_plat->path); +} + +static int mmphw_probe(struct platform_device *pdev) +{ + struct mmp_mach_plat_info *mi; + struct resource *res; + int ret, i, size, irq; + struct mmphw_path_plat *path_plat; + struct mmphw_ctrl *ctrl = NULL; + + /* get resources from platform data */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "%s: no IO memory defined\n", __func__); + ret = -ENOENT; + goto failed; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "%s: no IRQ defined\n", __func__); + ret = -ENOENT; + goto failed; + } + + /* get configs from platform data */ + mi = pdev->dev.platform_data; + if (mi == NULL || !mi->path_num || !mi->paths) { + dev_err(&pdev->dev, "%s: no platform data defined\n", __func__); + ret = -EINVAL; + goto failed; + } + + /* allocate */ + size = sizeof(struct mmphw_ctrl) + sizeof(struct mmphw_path_plat) * + mi->path_num; + ctrl = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + if (!ctrl) { + ret = -ENOMEM; + goto failed; + } + + ctrl->name = mi->name; + ctrl->path_num = mi->path_num; + ctrl->dev = &pdev->dev; + ctrl->irq = irq; + platform_set_drvdata(pdev, ctrl); + mutex_init(&ctrl->access_ok); + + /* map registers.*/ + if (!devm_request_mem_region(ctrl->dev, res->start, + resource_size(res), ctrl->name)) { + dev_err(ctrl->dev, + "can't request region for resource %pR\n", res); + ret = -EINVAL; + goto failed; + } + + ctrl->reg_base = devm_ioremap_nocache(ctrl->dev, + res->start, resource_size(res)); + if (ctrl->reg_base == NULL) { + dev_err(ctrl->dev, "%s: res %x - %x map failed\n", __func__, + res->start, res->end); + ret = -ENOMEM; + goto failed; + } + + /* request irq */ + ret = devm_request_irq(ctrl->dev, ctrl->irq, ctrl_handle_irq, + IRQF_SHARED, "lcd_controller", ctrl); + if (ret < 0) { + dev_err(ctrl->dev, "%s unable to request IRQ %d\n", + __func__, ctrl->irq); + ret = -ENXIO; + goto failed; + } + + /* get clock */ + ctrl->clk = devm_clk_get(ctrl->dev, mi->clk_name); + if (IS_ERR(ctrl->clk)) { + dev_err(ctrl->dev, "unable to get clk %s\n", mi->clk_name); + ret = -ENOENT; + goto failed; + } + clk_prepare_enable(ctrl->clk); + + /* init global regs */ + ctrl_set_default(ctrl); + + /* init pathes from machine info and register them */ + for (i = 0; i < ctrl->path_num; i++) { + /* get from config and machine info */ + path_plat = &ctrl->path_plats[i]; + path_plat->id = i; + path_plat->ctrl = ctrl; + + /* path init */ + if (!path_init(path_plat, &mi->paths[i])) { + ret = -EINVAL; + goto failed_path_init; + } + } + +#ifdef CONFIG_MMP_DISP_SPI + ret = lcd_spi_register(ctrl); + if (ret < 0) + goto failed_path_init; +#endif + + dev_info(ctrl->dev, "device init done\n"); + + return 0; + +failed_path_init: + for (i = 0; i < ctrl->path_num; i++) { + path_plat = &ctrl->path_plats[i]; + path_deinit(path_plat); + } + + clk_disable_unprepare(ctrl->clk); +failed: + dev_err(&pdev->dev, "device init failed\n"); + + return ret; +} + +static struct platform_driver mmphw_driver = { + .driver = { + .name = "mmp-disp", + .owner = THIS_MODULE, + }, + .probe = mmphw_probe, +}; + +static int mmphw_init(void) +{ + return platform_driver_register(&mmphw_driver); +} +module_init(mmphw_init); + +MODULE_AUTHOR("Li Guoqing<ligq@marvell.com>"); +MODULE_DESCRIPTION("Framebuffer driver for mmp"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.h b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h new file mode 100644 index 00000000000..56fdeab3435 --- /dev/null +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h @@ -0,0 +1,1470 @@ +/* + * drivers/video/mmp/hw/mmp_ctrl.h + * + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef _MMP_CTRL_H_ +#define _MMP_CTRL_H_ + +#include <video/mmp_disp.h> + +/* ------------< LCD register >------------ */ +struct lcd_regs { +/* TV patch register for MMP2 */ +/* 32 bit TV Video Frame0 Y Starting Address */ +#define LCD_TVD_START_ADDR_Y0 (0x0000) +/* 32 bit TV Video Frame0 U Starting Address */ +#define LCD_TVD_START_ADDR_U0 (0x0004) +/* 32 bit TV Video Frame0 V Starting Address */ +#define LCD_TVD_START_ADDR_V0 (0x0008) +/* 32 bit TV Video Frame0 Command Starting Address */ +#define LCD_TVD_START_ADDR_C0 (0x000C) +/* 32 bit TV Video Frame1 Y Starting Address Register*/ +#define LCD_TVD_START_ADDR_Y1 (0x0010) +/* 32 bit TV Video Frame1 U Starting Address Register*/ +#define LCD_TVD_START_ADDR_U1 (0x0014) +/* 32 bit TV Video Frame1 V Starting Address Register*/ +#define LCD_TVD_START_ADDR_V1 (0x0018) +/* 32 bit TV Video Frame1 Command Starting Address Register*/ +#define LCD_TVD_START_ADDR_C1 (0x001C) +/* 32 bit TV Video Y andC Line Length(Pitch)Register*/ +#define LCD_TVD_PITCH_YC (0x0020) +/* 32 bit TV Video U andV Line Length(Pitch)Register*/ +#define LCD_TVD_PITCH_UV (0x0024) +/* 32 bit TV Video Starting Point on Screen Register*/ +#define LCD_TVD_OVSA_HPXL_VLN (0x0028) +/* 32 bit TV Video Source Size Register*/ +#define LCD_TVD_HPXL_VLN (0x002C) +/* 32 bit TV Video Destination Size (After Zooming)Register*/ +#define LCD_TVDZM_HPXL_VLN (0x0030) + u32 v_y0; + u32 v_u0; + u32 v_v0; + u32 v_c0; + u32 v_y1; + u32 v_u1; + u32 v_v1; + u32 v_c1; + u32 v_pitch_yc; /* Video Y and C Line Length (Pitch) */ + u32 v_pitch_uv; /* Video U and V Line Length (Pitch) */ + u32 v_start; /* Video Starting Point on Screen */ + u32 v_size; /* Video Source Size */ + u32 v_size_z; /* Video Destination Size (After Zooming) */ + +/* 32 bit TV Graphic Frame 0 Starting Address Register*/ +#define LCD_TVG_START_ADDR0 (0x0034) +/* 32 bit TV Graphic Frame 1 Starting Address Register*/ +#define LCD_TVG_START_ADDR1 (0x0038) +/* 32 bit TV Graphic Line Length(Pitch)Register*/ +#define LCD_TVG_PITCH (0x003C) +/* 32 bit TV Graphic Starting Point on Screen Register*/ +#define LCD_TVG_OVSA_HPXL_VLN (0x0040) +/* 32 bit TV Graphic Source Size Register*/ +#define LCD_TVG_HPXL_VLN (0x0044) +/* 32 bit TV Graphic Destination size (after Zooming)Register*/ +#define LCD_TVGZM_HPXL_VLN (0x0048) + u32 g_0; /* Graphic Frame 0/1 Starting Address */ + u32 g_1; + u32 g_pitch; /* Graphic Line Length (Pitch) */ + u32 g_start; /* Graphic Starting Point on Screen */ + u32 g_size; /* Graphic Source Size */ + u32 g_size_z; /* Graphic Destination Size (After Zooming) */ + +/* 32 bit TV Hardware Cursor Starting Point on screen Register*/ +#define LCD_TVC_OVSA_HPXL_VLN (0x004C) +/* 32 bit TV Hardware Cursor Size Register */ +#define LCD_TVC_HPXL_VLN (0x0050) + u32 hc_start; /* Hardware Cursor */ + u32 hc_size; /* Hardware Cursor */ + +/* 32 bit TV Total Screen Size Register*/ +#define LCD_TV_V_H_TOTAL (0x0054) +/* 32 bit TV Screen Active Size Register*/ +#define LCD_TV_V_H_ACTIVE (0x0058) +/* 32 bit TV Screen Horizontal Porch Register*/ +#define LCD_TV_H_PORCH (0x005C) +/* 32 bit TV Screen Vertical Porch Register*/ +#define LCD_TV_V_PORCH (0x0060) + u32 screen_size; /* Screen Total Size */ + u32 screen_active; /* Screen Active Size */ + u32 screen_h_porch; /* Screen Horizontal Porch */ + u32 screen_v_porch; /* Screen Vertical Porch */ + +/* 32 bit TV Screen Blank Color Register*/ +#define LCD_TV_BLANKCOLOR (0x0064) +/* 32 bit TV Hardware Cursor Color1 Register*/ +#define LCD_TV_ALPHA_COLOR1 (0x0068) +/* 32 bit TV Hardware Cursor Color2 Register*/ +#define LCD_TV_ALPHA_COLOR2 (0x006C) + u32 blank_color; /* Screen Blank Color */ + u32 hc_Alpha_color1; /* Hardware Cursor Color1 */ + u32 hc_Alpha_color2; /* Hardware Cursor Color2 */ + +/* 32 bit TV Video Y Color Key Control*/ +#define LCD_TV_COLORKEY_Y (0x0070) +/* 32 bit TV Video U Color Key Control*/ +#define LCD_TV_COLORKEY_U (0x0074) +/* 32 bit TV Video V Color Key Control*/ +#define LCD_TV_COLORKEY_V (0x0078) + u32 v_colorkey_y; /* Video Y Color Key Control */ + u32 v_colorkey_u; /* Video U Color Key Control */ + u32 v_colorkey_v; /* Video V Color Key Control */ + +/* 32 bit TV VSYNC PulsePixel Edge Control Register*/ +#define LCD_TV_SEPXLCNT (0x007C) + u32 vsync_ctrl; /* VSYNC PulsePixel Edge Control */ +}; + +#define intf_ctrl(id) ((id) ? (((id) & 1) ? LCD_TVIF_CTRL : \ + LCD_DUMB2_CTRL) : LCD_SPU_DUMB_CTRL) +#define dma_ctrl0(id) ((id) ? (((id) & 1) ? LCD_TV_CTRL0 : \ + LCD_PN2_CTRL0) : LCD_SPU_DMA_CTRL0) +#define dma_ctrl1(id) ((id) ? (((id) & 1) ? LCD_TV_CTRL1 : \ + LCD_PN2_CTRL1) : LCD_SPU_DMA_CTRL1) +#define dma_ctrl(ctrl1, id) (ctrl1 ? dma_ctrl1(id) : dma_ctrl0(id)) + +/* 32 bit TV Path DMA Control 0*/ +#define LCD_TV_CTRL0 (0x0080) +/* 32 bit TV Path DMA Control 1*/ +#define LCD_TV_CTRL1 (0x0084) +/* 32 bit TV Path Video Contrast*/ +#define LCD_TV_CONTRAST (0x0088) +/* 32 bit TV Path Video Saturation*/ +#define LCD_TV_SATURATION (0x008C) +/* 32 bit TV Path Video Hue Adjust*/ +#define LCD_TV_CBSH_HUE (0x0090) +/* 32 bit TV Path TVIF Control Register */ +#define LCD_TVIF_CTRL (0x0094) +#define TV_VBLNK_VALID_EN (1 << 12) + +/* 32 bit TV Path I/O Pad Control*/ +#define LCD_TVIOPAD_CTRL (0x0098) +/* 32 bit TV Path Cloc Divider */ +#define LCD_TCLK_DIV (0x009C) + +#define LCD_SCLK(path) ((PATH_PN == path->id) ? LCD_CFG_SCLK_DIV :\ + ((PATH_TV == path->id) ? LCD_TCLK_DIV : LCD_PN2_SCLK_DIV)) +#define intf_rbswap_ctrl(id) ((id) ? (((id) & 1) ? LCD_TVIF_CTRL : \ + PN2_IOPAD_CONTROL) : LCD_TOP_CTRL) + +/* dither configure */ +#define LCD_DITHER_CTRL (0x00A0) + +#define DITHER_TBL_INDEX_SEL(s) ((s) << 16) +#define DITHER_MODE2(m) ((m) << 12) +#define DITHER_MODE2_SHIFT (12) +#define DITHER_4X8_EN2 (1 << 9) +#define DITHER_4X8_EN2_SHIFT (9) +#define DITHER_EN2 (1 << 8) +#define DITHER_MODE1(m) ((m) << 4) +#define DITHER_MODE1_SHIFT (4) +#define DITHER_4X8_EN1 (1 << 1) +#define DITHER_4X8_EN1_SHIFT (1) +#define DITHER_EN1 (1) + +/* dither table data was fixed by video bpp of input and output*/ +#define DITHER_TB_4X4_INDEX0 (0x3b19f7d5) +#define DITHER_TB_4X4_INDEX1 (0x082ac4e6) +#define DITHER_TB_4X8_INDEX0 (0xf7d508e6) +#define DITHER_TB_4X8_INDEX1 (0x3b194c2a) +#define DITHER_TB_4X8_INDEX2 (0xc4e6d5f7) +#define DITHER_TB_4X8_INDEX3 (0x082a193b) +#define LCD_DITHER_TBL_DATA (0x00A4) + +/* Video Frame 0&1 start address registers */ +#define LCD_SPU_DMA_START_ADDR_Y0 0x00C0 +#define LCD_SPU_DMA_START_ADDR_U0 0x00C4 +#define LCD_SPU_DMA_START_ADDR_V0 0x00C8 +#define LCD_CFG_DMA_START_ADDR_0 0x00CC /* Cmd address */ +#define LCD_SPU_DMA_START_ADDR_Y1 0x00D0 +#define LCD_SPU_DMA_START_ADDR_U1 0x00D4 +#define LCD_SPU_DMA_START_ADDR_V1 0x00D8 +#define LCD_CFG_DMA_START_ADDR_1 0x00DC /* Cmd address */ + +/* YC & UV Pitch */ +#define LCD_SPU_DMA_PITCH_YC 0x00E0 +#define SPU_DMA_PITCH_C(c) ((c)<<16) +#define SPU_DMA_PITCH_Y(y) (y) +#define LCD_SPU_DMA_PITCH_UV 0x00E4 +#define SPU_DMA_PITCH_V(v) ((v)<<16) +#define SPU_DMA_PITCH_U(u) (u) + +/* Video Starting Point on Screen Register */ +#define LCD_SPUT_DMA_OVSA_HPXL_VLN 0x00E8 +#define CFG_DMA_OVSA_VLN(y) ((y)<<16) /* 0~0xfff */ +#define CFG_DMA_OVSA_HPXL(x) (x) /* 0~0xfff */ + +/* Video Size Register */ +#define LCD_SPU_DMA_HPXL_VLN 0x00EC +#define CFG_DMA_VLN(y) ((y)<<16) +#define CFG_DMA_HPXL(x) (x) + +/* Video Size After zooming Register */ +#define LCD_SPU_DZM_HPXL_VLN 0x00F0 +#define CFG_DZM_VLN(y) ((y)<<16) +#define CFG_DZM_HPXL(x) (x) + +/* Graphic Frame 0&1 Starting Address Register */ +#define LCD_CFG_GRA_START_ADDR0 0x00F4 +#define LCD_CFG_GRA_START_ADDR1 0x00F8 + +/* Graphic Frame Pitch */ +#define LCD_CFG_GRA_PITCH 0x00FC + +/* Graphic Starting Point on Screen Register */ +#define LCD_SPU_GRA_OVSA_HPXL_VLN 0x0100 +#define CFG_GRA_OVSA_VLN(y) ((y)<<16) +#define CFG_GRA_OVSA_HPXL(x) (x) + +/* Graphic Size Register */ +#define LCD_SPU_GRA_HPXL_VLN 0x0104 +#define CFG_GRA_VLN(y) ((y)<<16) +#define CFG_GRA_HPXL(x) (x) + +/* Graphic Size after Zooming Register */ +#define LCD_SPU_GZM_HPXL_VLN 0x0108 +#define CFG_GZM_VLN(y) ((y)<<16) +#define CFG_GZM_HPXL(x) (x) + +/* HW Cursor Starting Point on Screen Register */ +#define LCD_SPU_HWC_OVSA_HPXL_VLN 0x010C +#define CFG_HWC_OVSA_VLN(y) ((y)<<16) +#define CFG_HWC_OVSA_HPXL(x) (x) + +/* HW Cursor Size */ +#define LCD_SPU_HWC_HPXL_VLN 0x0110 +#define CFG_HWC_VLN(y) ((y)<<16) +#define CFG_HWC_HPXL(x) (x) + +/* Total Screen Size Register */ +#define LCD_SPUT_V_H_TOTAL 0x0114 +#define CFG_V_TOTAL(y) ((y)<<16) +#define CFG_H_TOTAL(x) (x) + +/* Total Screen Active Size Register */ +#define LCD_SPU_V_H_ACTIVE 0x0118 +#define CFG_V_ACTIVE(y) ((y)<<16) +#define CFG_H_ACTIVE(x) (x) + +/* Screen H&V Porch Register */ +#define LCD_SPU_H_PORCH 0x011C +#define CFG_H_BACK_PORCH(b) ((b)<<16) +#define CFG_H_FRONT_PORCH(f) (f) +#define LCD_SPU_V_PORCH 0x0120 +#define CFG_V_BACK_PORCH(b) ((b)<<16) +#define CFG_V_FRONT_PORCH(f) (f) + +/* Screen Blank Color Register */ +#define LCD_SPU_BLANKCOLOR 0x0124 +#define CFG_BLANKCOLOR_MASK 0x00FFFFFF +#define CFG_BLANKCOLOR_R_MASK 0x000000FF +#define CFG_BLANKCOLOR_G_MASK 0x0000FF00 +#define CFG_BLANKCOLOR_B_MASK 0x00FF0000 + +/* HW Cursor Color 1&2 Register */ +#define LCD_SPU_ALPHA_COLOR1 0x0128 +#define CFG_HWC_COLOR1 0x00FFFFFF +#define CFG_HWC_COLOR1_R(red) ((red)<<16) +#define CFG_HWC_COLOR1_G(green) ((green)<<8) +#define CFG_HWC_COLOR1_B(blue) (blue) +#define CFG_HWC_COLOR1_R_MASK 0x000000FF +#define CFG_HWC_COLOR1_G_MASK 0x0000FF00 +#define CFG_HWC_COLOR1_B_MASK 0x00FF0000 +#define LCD_SPU_ALPHA_COLOR2 0x012C +#define CFG_HWC_COLOR2 0x00FFFFFF +#define CFG_HWC_COLOR2_R_MASK 0x000000FF +#define CFG_HWC_COLOR2_G_MASK 0x0000FF00 +#define CFG_HWC_COLOR2_B_MASK 0x00FF0000 + +/* Video YUV Color Key Control */ +#define LCD_SPU_COLORKEY_Y 0x0130 +#define CFG_CKEY_Y2(y2) ((y2)<<24) +#define CFG_CKEY_Y2_MASK 0xFF000000 +#define CFG_CKEY_Y1(y1) ((y1)<<16) +#define CFG_CKEY_Y1_MASK 0x00FF0000 +#define CFG_CKEY_Y(y) ((y)<<8) +#define CFG_CKEY_Y_MASK 0x0000FF00 +#define CFG_ALPHA_Y(y) (y) +#define CFG_ALPHA_Y_MASK 0x000000FF +#define LCD_SPU_COLORKEY_U 0x0134 +#define CFG_CKEY_U2(u2) ((u2)<<24) +#define CFG_CKEY_U2_MASK 0xFF000000 +#define CFG_CKEY_U1(u1) ((u1)<<16) +#define CFG_CKEY_U1_MASK 0x00FF0000 +#define CFG_CKEY_U(u) ((u)<<8) +#define CFG_CKEY_U_MASK 0x0000FF00 +#define CFG_ALPHA_U(u) (u) +#define CFG_ALPHA_U_MASK 0x000000FF +#define LCD_SPU_COLORKEY_V 0x0138 +#define CFG_CKEY_V2(v2) ((v2)<<24) +#define CFG_CKEY_V2_MASK 0xFF000000 +#define CFG_CKEY_V1(v1) ((v1)<<16) +#define CFG_CKEY_V1_MASK 0x00FF0000 +#define CFG_CKEY_V(v) ((v)<<8) +#define CFG_CKEY_V_MASK 0x0000FF00 +#define CFG_ALPHA_V(v) (v) +#define CFG_ALPHA_V_MASK 0x000000FF + +/* Graphics/Video DMA color key enable bits in LCD_TV_CTRL1 */ +#define CFG_CKEY_GRA 0x2 +#define CFG_CKEY_DMA 0x1 + +/* Interlace mode enable bits in LCD_TV_CTRL1 */ +#define CFG_TV_INTERLACE_EN (1 << 22) +#define CFG_TV_NIB (1 << 0) + +#define LCD_PN_SEPXLCNT 0x013c /* MMP2 */ + +/* SPI Read Data Register */ +#define LCD_SPU_SPI_RXDATA 0x0140 + +/* Smart Panel Read Data Register */ +#define LCD_SPU_ISA_RSDATA 0x0144 +#define ISA_RXDATA_16BIT_1_DATA_MASK 0x000000FF +#define ISA_RXDATA_16BIT_2_DATA_MASK 0x0000FF00 +#define ISA_RXDATA_16BIT_3_DATA_MASK 0x00FF0000 +#define ISA_RXDATA_16BIT_4_DATA_MASK 0xFF000000 +#define ISA_RXDATA_32BIT_1_DATA_MASK 0x00FFFFFF + +#define LCD_SPU_DBG_ISA (0x0148) /* TTC */ +#define LCD_SPU_DMAVLD_YC (0x014C) +#define LCD_SPU_DMAVLD_UV (0x0150) +#define LCD_SPU_DMAVLD_UVSPU_GRAVLD (0x0154) + +#define LCD_READ_IOPAD (0x0148) /* MMP2*/ +#define LCD_DMAVLD_YC (0x014C) +#define LCD_DMAVLD_UV (0x0150) +#define LCD_TVGGRAVLD_HLEN (0x0154) + +/* HWC SRAM Read Data Register */ +#define LCD_SPU_HWC_RDDAT 0x0158 + +/* Gamma Table SRAM Read Data Register */ +#define LCD_SPU_GAMMA_RDDAT 0x015c +#define CFG_GAMMA_RDDAT_MASK 0x000000FF + +/* Palette Table SRAM Read Data Register */ +#define LCD_SPU_PALETTE_RDDAT 0x0160 +#define CFG_PALETTE_RDDAT_MASK 0x00FFFFFF + +#define LCD_SPU_DBG_DMATOP (0x0164) /* TTC */ +#define LCD_SPU_DBG_GRATOP (0x0168) +#define LCD_SPU_DBG_TXCTRL (0x016C) +#define LCD_SPU_DBG_SLVTOP (0x0170) +#define LCD_SPU_DBG_MUXTOP (0x0174) + +#define LCD_SLV_DBG (0x0164) /* MMP2 */ +#define LCD_TVDVLD_YC (0x0168) +#define LCD_TVDVLD_UV (0x016C) +#define LCD_TVC_RDDAT (0x0170) +#define LCD_TV_GAMMA_RDDAT (0x0174) + +/* I/O Pads Input Read Only Register */ +#define LCD_SPU_IOPAD_IN 0x0178 +#define CFG_IOPAD_IN_MASK 0x0FFFFFFF + +#define LCD_TV_PALETTE_RDDAT (0x0178) /* MMP2 */ + +/* Reserved Read Only Registers */ +#define LCD_CFG_RDREG5F 0x017C +#define IRE_FRAME_CNT_MASK 0x000000C0 +#define IPE_FRAME_CNT_MASK 0x00000030 +#define GRA_FRAME_CNT_MASK 0x0000000C /* Graphic */ +#define DMA_FRAME_CNT_MASK 0x00000003 /* Video */ + +#define LCD_FRAME_CNT (0x017C) /* MMP2 */ + +/* SPI Control Register. */ +#define LCD_SPU_SPI_CTRL 0x0180 +#define CFG_SCLKCNT(div) ((div)<<24) /* 0xFF~0x2 */ +#define CFG_SCLKCNT_MASK 0xFF000000 +#define CFG_RXBITS(rx) (((rx) - 1)<<16) /* 0x1F~0x1 */ +#define CFG_RXBITS_MASK 0x00FF0000 +#define CFG_TXBITS(tx) (((tx) - 1)<<8) /* 0x1F~0x1 */ +#define CFG_TXBITS_MASK 0x0000FF00 +#define CFG_CLKINV(clk) ((clk)<<7) +#define CFG_CLKINV_MASK 0x00000080 +#define CFG_KEEPXFER(transfer) ((transfer)<<6) +#define CFG_KEEPXFER_MASK 0x00000040 +#define CFG_RXBITSTO0(rx) ((rx)<<5) +#define CFG_RXBITSTO0_MASK 0x00000020 +#define CFG_TXBITSTO0(tx) ((tx)<<4) +#define CFG_TXBITSTO0_MASK 0x00000010 +#define CFG_SPI_ENA(spi) ((spi)<<3) +#define CFG_SPI_ENA_MASK 0x00000008 +#define CFG_SPI_SEL(spi) ((spi)<<2) +#define CFG_SPI_SEL_MASK 0x00000004 +#define CFG_SPI_3W4WB(wire) ((wire)<<1) +#define CFG_SPI_3W4WB_MASK 0x00000002 +#define CFG_SPI_START(start) (start) +#define CFG_SPI_START_MASK 0x00000001 + +/* SPI Tx Data Register */ +#define LCD_SPU_SPI_TXDATA 0x0184 + +/* + 1. Smart Pannel 8-bit Bus Control Register. + 2. AHB Slave Path Data Port Register +*/ +#define LCD_SPU_SMPN_CTRL 0x0188 + +/* DMA Control 0 Register */ +#define LCD_SPU_DMA_CTRL0 0x0190 +#define CFG_NOBLENDING(nb) ((nb)<<31) +#define CFG_NOBLENDING_MASK 0x80000000 +#define CFG_GAMMA_ENA(gn) ((gn)<<30) +#define CFG_GAMMA_ENA_MASK 0x40000000 +#define CFG_CBSH_ENA(cn) ((cn)<<29) +#define CFG_CBSH_ENA_MASK 0x20000000 +#define CFG_PALETTE_ENA(pn) ((pn)<<28) +#define CFG_PALETTE_ENA_MASK 0x10000000 +#define CFG_ARBFAST_ENA(an) ((an)<<27) +#define CFG_ARBFAST_ENA_MASK 0x08000000 +#define CFG_HWC_1BITMOD(mode) ((mode)<<26) +#define CFG_HWC_1BITMOD_MASK 0x04000000 +#define CFG_HWC_1BITENA(mn) ((mn)<<25) +#define CFG_HWC_1BITENA_MASK 0x02000000 +#define CFG_HWC_ENA(cn) ((cn)<<24) +#define CFG_HWC_ENA_MASK 0x01000000 +#define CFG_DMAFORMAT(dmaformat) ((dmaformat)<<20) +#define CFG_DMAFORMAT_MASK 0x00F00000 +#define CFG_GRAFORMAT(graformat) ((graformat)<<16) +#define CFG_GRAFORMAT_MASK 0x000F0000 +/* for graphic part */ +#define CFG_GRA_FTOGGLE(toggle) ((toggle)<<15) +#define CFG_GRA_FTOGGLE_MASK 0x00008000 +#define CFG_GRA_HSMOOTH(smooth) ((smooth)<<14) +#define CFG_GRA_HSMOOTH_MASK 0x00004000 +#define CFG_GRA_TSTMODE(test) ((test)<<13) +#define CFG_GRA_TSTMODE_MASK 0x00002000 +#define CFG_GRA_SWAPRB(swap) ((swap)<<12) +#define CFG_GRA_SWAPRB_MASK 0x00001000 +#define CFG_GRA_SWAPUV(swap) ((swap)<<11) +#define CFG_GRA_SWAPUV_MASK 0x00000800 +#define CFG_GRA_SWAPYU(swap) ((swap)<<10) +#define CFG_GRA_SWAPYU_MASK 0x00000400 +#define CFG_GRA_SWAP_MASK 0x00001C00 +#define CFG_YUV2RGB_GRA(cvrt) ((cvrt)<<9) +#define CFG_YUV2RGB_GRA_MASK 0x00000200 +#define CFG_GRA_ENA(gra) ((gra)<<8) +#define CFG_GRA_ENA_MASK 0x00000100 +#define dma0_gfx_masks (CFG_GRAFORMAT_MASK | CFG_GRA_FTOGGLE_MASK | \ + CFG_GRA_HSMOOTH_MASK | CFG_GRA_TSTMODE_MASK | CFG_GRA_SWAP_MASK | \ + CFG_YUV2RGB_GRA_MASK | CFG_GRA_ENA_MASK) +/* for video part */ +#define CFG_DMA_FTOGGLE(toggle) ((toggle)<<7) +#define CFG_DMA_FTOGGLE_MASK 0x00000080 +#define CFG_DMA_HSMOOTH(smooth) ((smooth)<<6) +#define CFG_DMA_HSMOOTH_MASK 0x00000040 +#define CFG_DMA_TSTMODE(test) ((test)<<5) +#define CFG_DMA_TSTMODE_MASK 0x00000020 +#define CFG_DMA_SWAPRB(swap) ((swap)<<4) +#define CFG_DMA_SWAPRB_MASK 0x00000010 +#define CFG_DMA_SWAPUV(swap) ((swap)<<3) +#define CFG_DMA_SWAPUV_MASK 0x00000008 +#define CFG_DMA_SWAPYU(swap) ((swap)<<2) +#define CFG_DMA_SWAPYU_MASK 0x00000004 +#define CFG_DMA_SWAP_MASK 0x0000001C +#define CFG_YUV2RGB_DMA(cvrt) ((cvrt)<<1) +#define CFG_YUV2RGB_DMA_MASK 0x00000002 +#define CFG_DMA_ENA(video) (video) +#define CFG_DMA_ENA_MASK 0x00000001 +#define dma0_vid_masks (CFG_DMAFORMAT_MASK | CFG_DMA_FTOGGLE_MASK | \ + CFG_DMA_HSMOOTH_MASK | CFG_DMA_TSTMODE_MASK | CFG_DMA_SWAP_MASK | \ + CFG_YUV2RGB_DMA_MASK | CFG_DMA_ENA_MASK) +#define dma_palette(val) ((val ? 1 : 0) << 28) +#define dma_fmt(vid, val) ((val & 0xf) << ((vid) ? 20 : 16)) +#define dma_swaprb(vid, val) ((val ? 1 : 0) << ((vid) ? 4 : 12)) +#define dma_swapuv(vid, val) ((val ? 1 : 0) << ((vid) ? 3 : 11)) +#define dma_swapyuv(vid, val) ((val ? 1 : 0) << ((vid) ? 2 : 10)) +#define dma_csc(vid, val) ((val ? 1 : 0) << ((vid) ? 1 : 9)) +#define dma_hsmooth(vid, val) ((val ? 1 : 0) << ((vid) ? 6 : 14)) +#define dma_mask(vid) (dma_palette(1) | dma_fmt(vid, 0xf) | dma_csc(vid, 1) \ + | dma_swaprb(vid, 1) | dma_swapuv(vid, 1) | dma_swapyuv(vid, 1)) + +/* DMA Control 1 Register */ +#define LCD_SPU_DMA_CTRL1 0x0194 +#define CFG_FRAME_TRIG(trig) ((trig)<<31) +#define CFG_FRAME_TRIG_MASK 0x80000000 +#define CFG_VSYNC_TRIG(trig) ((trig)<<28) +#define CFG_VSYNC_TRIG_MASK 0x70000000 +#define CFG_VSYNC_INV(inv) ((inv)<<27) +#define CFG_VSYNC_INV_MASK 0x08000000 +#define CFG_COLOR_KEY_MODE(cmode) ((cmode)<<24) +#define CFG_COLOR_KEY_MASK 0x07000000 +#define CFG_CARRY(carry) ((carry)<<23) +#define CFG_CARRY_MASK 0x00800000 +#define CFG_LNBUF_ENA(lnbuf) ((lnbuf)<<22) +#define CFG_LNBUF_ENA_MASK 0x00400000 +#define CFG_GATED_ENA(gated) ((gated)<<21) +#define CFG_GATED_ENA_MASK 0x00200000 +#define CFG_PWRDN_ENA(power) ((power)<<20) +#define CFG_PWRDN_ENA_MASK 0x00100000 +#define CFG_DSCALE(dscale) ((dscale)<<18) +#define CFG_DSCALE_MASK 0x000C0000 +#define CFG_ALPHA_MODE(amode) ((amode)<<16) +#define CFG_ALPHA_MODE_MASK 0x00030000 +#define CFG_ALPHA(alpha) ((alpha)<<8) +#define CFG_ALPHA_MASK 0x0000FF00 +#define CFG_PXLCMD(pxlcmd) (pxlcmd) +#define CFG_PXLCMD_MASK 0x000000FF + +/* SRAM Control Register */ +#define LCD_SPU_SRAM_CTRL 0x0198 +#define CFG_SRAM_INIT_WR_RD(mode) ((mode)<<14) +#define CFG_SRAM_INIT_WR_RD_MASK 0x0000C000 +#define CFG_SRAM_ADDR_LCDID(id) ((id)<<8) +#define CFG_SRAM_ADDR_LCDID_MASK 0x00000F00 +#define CFG_SRAM_ADDR(addr) (addr) +#define CFG_SRAM_ADDR_MASK 0x000000FF + +/* SRAM Write Data Register */ +#define LCD_SPU_SRAM_WRDAT 0x019C + +/* SRAM RTC/WTC Control Register */ +#define LCD_SPU_SRAM_PARA0 0x01A0 + +/* SRAM Power Down Control Register */ +#define LCD_SPU_SRAM_PARA1 0x01A4 +#define CFG_CSB_256x32(hwc) ((hwc)<<15) /* HWC */ +#define CFG_CSB_256x32_MASK 0x00008000 +#define CFG_CSB_256x24(palette) ((palette)<<14) /* Palette */ +#define CFG_CSB_256x24_MASK 0x00004000 +#define CFG_CSB_256x8(gamma) ((gamma)<<13) /* Gamma */ +#define CFG_CSB_256x8_MASK 0x00002000 +#define CFG_PDWN256x32(pdwn) ((pdwn)<<7) /* HWC */ +#define CFG_PDWN256x32_MASK 0x00000080 +#define CFG_PDWN256x24(pdwn) ((pdwn)<<6) /* Palette */ +#define CFG_PDWN256x24_MASK 0x00000040 +#define CFG_PDWN256x8(pdwn) ((pdwn)<<5) /* Gamma */ +#define CFG_PDWN256x8_MASK 0x00000020 +#define CFG_PDWN32x32(pdwn) ((pdwn)<<3) +#define CFG_PDWN32x32_MASK 0x00000008 +#define CFG_PDWN16x66(pdwn) ((pdwn)<<2) +#define CFG_PDWN16x66_MASK 0x00000004 +#define CFG_PDWN32x66(pdwn) ((pdwn)<<1) +#define CFG_PDWN32x66_MASK 0x00000002 +#define CFG_PDWN64x66(pdwn) (pdwn) +#define CFG_PDWN64x66_MASK 0x00000001 + +/* Smart or Dumb Panel Clock Divider */ +#define LCD_CFG_SCLK_DIV 0x01A8 +#define SCLK_SRC_SEL(src) ((src)<<31) +#define SCLK_SRC_SEL_MASK 0x80000000 +#define SCLK_DISABLE (1<<28) +#define CLK_FRACDIV(frac) ((frac)<<16) +#define CLK_FRACDIV_MASK 0x0FFF0000 +#define DSI1_BITCLK_DIV(div) (div<<8) +#define DSI1_BITCLK_DIV_MASK 0x00000F00 +#define CLK_INT_DIV(div) (div) +#define CLK_INT_DIV_MASK 0x000000FF + +/* Video Contrast Register */ +#define LCD_SPU_CONTRAST 0x01AC +#define CFG_BRIGHTNESS(bright) ((bright)<<16) +#define CFG_BRIGHTNESS_MASK 0xFFFF0000 +#define CFG_CONTRAST(contrast) (contrast) +#define CFG_CONTRAST_MASK 0x0000FFFF + +/* Video Saturation Register */ +#define LCD_SPU_SATURATION 0x01B0 +#define CFG_C_MULTS(mult) ((mult)<<16) +#define CFG_C_MULTS_MASK 0xFFFF0000 +#define CFG_SATURATION(sat) (sat) +#define CFG_SATURATION_MASK 0x0000FFFF + +/* Video Hue Adjust Register */ +#define LCD_SPU_CBSH_HUE 0x01B4 +#define CFG_SIN0(sin0) ((sin0)<<16) +#define CFG_SIN0_MASK 0xFFFF0000 +#define CFG_COS0(con0) (con0) +#define CFG_COS0_MASK 0x0000FFFF + +/* Dump LCD Panel Control Register */ +#define LCD_SPU_DUMB_CTRL 0x01B8 +#define CFG_DUMBMODE(mode) ((mode)<<28) +#define CFG_DUMBMODE_MASK 0xF0000000 +#define CFG_INTFRBSWAP(mode) ((mode)<<24) +#define CFG_INTFRBSWAP_MASK 0x0F000000 +#define CFG_LCDGPIO_O(data) ((data)<<20) +#define CFG_LCDGPIO_O_MASK 0x0FF00000 +#define CFG_LCDGPIO_ENA(gpio) ((gpio)<<12) +#define CFG_LCDGPIO_ENA_MASK 0x000FF000 +#define CFG_BIAS_OUT(bias) ((bias)<<8) +#define CFG_BIAS_OUT_MASK 0x00000100 +#define CFG_REVERSE_RGB(RGB) ((RGB)<<7) +#define CFG_REVERSE_RGB_MASK 0x00000080 +#define CFG_INV_COMPBLANK(blank) ((blank)<<6) +#define CFG_INV_COMPBLANK_MASK 0x00000040 +#define CFG_INV_COMPSYNC(sync) ((sync)<<5) +#define CFG_INV_COMPSYNC_MASK 0x00000020 +#define CFG_INV_HENA(hena) ((hena)<<4) +#define CFG_INV_HENA_MASK 0x00000010 +#define CFG_INV_VSYNC(vsync) ((vsync)<<3) +#define CFG_INV_VSYNC_MASK 0x00000008 +#define CFG_INV_HSYNC(hsync) ((hsync)<<2) +#define CFG_INV_HSYNC_MASK 0x00000004 +#define CFG_INV_PCLK(pclk) ((pclk)<<1) +#define CFG_INV_PCLK_MASK 0x00000002 +#define CFG_DUMB_ENA(dumb) (dumb) +#define CFG_DUMB_ENA_MASK 0x00000001 + +/* LCD I/O Pads Control Register */ +#define SPU_IOPAD_CONTROL 0x01BC +#define CFG_GRA_VM_ENA(vm) ((vm)<<15) +#define CFG_GRA_VM_ENA_MASK 0x00008000 +#define CFG_DMA_VM_ENA(vm) ((vm)<<13) +#define CFG_DMA_VM_ENA_MASK 0x00002000 +#define CFG_CMD_VM_ENA(vm) ((vm)<<12) +#define CFG_CMD_VM_ENA_MASK 0x00001000 +#define CFG_CSC(csc) ((csc)<<8) +#define CFG_CSC_MASK 0x00000300 +#define CFG_BOUNDARY(size) ((size)<<5) +#define CFG_BOUNDARY_MASK 0x00000020 +#define CFG_BURST(len) ((len)<<4) +#define CFG_BURST_MASK 0x00000010 +#define CFG_IOPADMODE(iopad) (iopad) +#define CFG_IOPADMODE_MASK 0x0000000F + +/* LCD Interrupt Control Register */ +#define SPU_IRQ_ENA 0x01C0 +#define DMA_FRAME_IRQ0_ENA(irq) ((irq)<<31) +#define DMA_FRAME_IRQ0_ENA_MASK 0x80000000 +#define DMA_FRAME_IRQ1_ENA(irq) ((irq)<<30) +#define DMA_FRAME_IRQ1_ENA_MASK 0x40000000 +#define DMA_FF_UNDERFLOW_ENA(ff) ((ff)<<29) +#define DMA_FF_UNDERFLOW_ENA_MASK 0x20000000 +#define AXI_BUS_ERROR_IRQ_ENA(irq) ((irq)<<28) +#define AXI_BUS_ERROR_IRQ_ENA_MASK 0x10000000 +#define GRA_FRAME_IRQ0_ENA(irq) ((irq)<<27) +#define GRA_FRAME_IRQ0_ENA_MASK 0x08000000 +#define GRA_FRAME_IRQ1_ENA(irq) ((irq)<<26) +#define GRA_FRAME_IRQ1_ENA_MASK 0x04000000 +#define GRA_FF_UNDERFLOW_ENA(ff) ((ff)<<25) +#define GRA_FF_UNDERFLOW_ENA_MASK 0x02000000 +#define VSYNC_IRQ_ENA(vsync_irq) ((vsync_irq)<<23) +#define VSYNC_IRQ_ENA_MASK 0x00800000 +#define DUMB_FRAMEDONE_ENA(fdone) ((fdone)<<22) +#define DUMB_FRAMEDONE_ENA_MASK 0x00400000 +#define TWC_FRAMEDONE_ENA(fdone) ((fdone)<<21) +#define TWC_FRAMEDONE_ENA_MASK 0x00200000 +#define HWC_FRAMEDONE_ENA(fdone) ((fdone)<<20) +#define HWC_FRAMEDONE_ENA_MASK 0x00100000 +#define SLV_IRQ_ENA(irq) ((irq)<<19) +#define SLV_IRQ_ENA_MASK 0x00080000 +#define SPI_IRQ_ENA(irq) ((irq)<<18) +#define SPI_IRQ_ENA_MASK 0x00040000 +#define PWRDN_IRQ_ENA(irq) ((irq)<<17) +#define PWRDN_IRQ_ENA_MASK 0x00020000 +#define AXI_LATENCY_TOO_LONG_IRQ_ENA(irq) ((irq)<<16) +#define AXI_LATENCY_TOO_LONG_IRQ_ENA_MASK 0x00010000 +#define CLEAN_SPU_IRQ_ISR(irq) (irq) +#define CLEAN_SPU_IRQ_ISR_MASK 0x0000FFFF +#define TV_DMA_FRAME_IRQ0_ENA(irq) ((irq)<<15) +#define TV_DMA_FRAME_IRQ0_ENA_MASK 0x00008000 +#define TV_DMA_FRAME_IRQ1_ENA(irq) ((irq)<<14) +#define TV_DMA_FRAME_IRQ1_ENA_MASK 0x00004000 +#define TV_DMA_FF_UNDERFLOW_ENA(unerrun) ((unerrun)<<13) +#define TV_DMA_FF_UNDERFLOW_ENA_MASK 0x00002000 +#define TVSYNC_IRQ_ENA(irq) ((irq)<<12) +#define TVSYNC_IRQ_ENA_MASK 0x00001000 +#define TV_FRAME_IRQ0_ENA(irq) ((irq)<<11) +#define TV_FRAME_IRQ0_ENA_MASK 0x00000800 +#define TV_FRAME_IRQ1_ENA(irq) ((irq)<<10) +#define TV_FRAME_IRQ1_ENA_MASK 0x00000400 +#define TV_GRA_FF_UNDERFLOW_ENA(unerrun) ((unerrun)<<9) +#define TV_GRA_FF_UNDERFLOW_ENA_MASK 0x00000200 +#define TV_FRAMEDONE_ENA(irq) ((irq)<<8) +#define TV_FRAMEDONE_ENA_MASK 0x00000100 + +/* FIXME - JUST GUESS */ +#define PN2_DMA_FRAME_IRQ0_ENA(irq) ((irq)<<7) +#define PN2_DMA_FRAME_IRQ0_ENA_MASK 0x00000080 +#define PN2_DMA_FRAME_IRQ1_ENA(irq) ((irq)<<6) +#define PN2_DMA_FRAME_IRQ1_ENA_MASK 0x00000040 +#define PN2_DMA_FF_UNDERFLOW_ENA(ff) ((ff)<<5) +#define PN2_DMA_FF_UNDERFLOW_ENA_MASK 0x00000020 +#define PN2_GRA_FRAME_IRQ0_ENA(irq) ((irq)<<3) +#define PN2_GRA_FRAME_IRQ0_ENA_MASK 0x00000008 +#define PN2_GRA_FRAME_IRQ1_ENA(irq) ((irq)<<2) +#define PN2_GRA_FRAME_IRQ1_ENA_MASK 0x04000004 +#define PN2_GRA_FF_UNDERFLOW_ENA(ff) ((ff)<<1) +#define PN2_GRA_FF_UNDERFLOW_ENA_MASK 0x00000002 +#define PN2_VSYNC_IRQ_ENA(irq) ((irq)<<0) +#define PN2_SYNC_IRQ_ENA_MASK 0x00000001 + +#define gf0_imask(id) ((id) ? (((id) & 1) ? TV_FRAME_IRQ0_ENA_MASK \ + : PN2_GRA_FRAME_IRQ0_ENA_MASK) : GRA_FRAME_IRQ0_ENA_MASK) +#define gf1_imask(id) ((id) ? (((id) & 1) ? TV_FRAME_IRQ1_ENA_MASK \ + : PN2_GRA_FRAME_IRQ1_ENA_MASK) : GRA_FRAME_IRQ1_ENA_MASK) +#define vsync_imask(id) ((id) ? (((id) & 1) ? TVSYNC_IRQ_ENA_MASK \ + : PN2_SYNC_IRQ_ENA_MASK) : VSYNC_IRQ_ENA_MASK) +#define vsync_imasks (vsync_imask(0) | vsync_imask(1)) + +#define display_done_imask(id) ((id) ? (((id) & 1) ? TV_FRAMEDONE_ENA_MASK\ + : (PN2_DMA_FRAME_IRQ0_ENA_MASK | PN2_DMA_FRAME_IRQ1_ENA_MASK))\ + : DUMB_FRAMEDONE_ENA_MASK) + +#define display_done_imasks (display_done_imask(0) | display_done_imask(1)) + +#define vf0_imask(id) ((id) ? (((id) & 1) ? TV_DMA_FRAME_IRQ0_ENA_MASK \ + : PN2_DMA_FRAME_IRQ0_ENA_MASK) : DMA_FRAME_IRQ0_ENA_MASK) +#define vf1_imask(id) ((id) ? (((id) & 1) ? TV_DMA_FRAME_IRQ1_ENA_MASK \ + : PN2_DMA_FRAME_IRQ1_ENA_MASK) : DMA_FRAME_IRQ1_ENA_MASK) + +#define gfx_imasks (gf0_imask(0) | gf1_imask(0) | gf0_imask(1) | \ + gf1_imask(1)) +#define vid_imasks (vf0_imask(0) | vf1_imask(0) | vf0_imask(1) | \ + vf1_imask(1)) +#define vid_imask(id) (display_done_imask(id)) + +#define pn1_imasks (gf0_imask(0) | gf1_imask(0) | vsync_imask(0) | \ + display_done_imask(0) | vf0_imask(0) | vf1_imask(0)) +#define tv_imasks (gf0_imask(1) | gf1_imask(1) | vsync_imask(1) | \ + display_done_imask(1) | vf0_imask(1) | vf1_imask(1)) +#define path_imasks(id) ((id) ? (tv_imasks) : (pn1_imasks)) + +/* error indications */ +#define vid_udflow_imask(id) ((id) ? (((id) & 1) ? \ + (TV_DMA_FF_UNDERFLOW_ENA_MASK) : (PN2_DMA_FF_UNDERFLOW_ENA_MASK)) : \ + (DMA_FF_UNDERFLOW_ENA_MASK)) +#define gfx_udflow_imask(id) ((id) ? (((id) & 1) ? \ + (TV_GRA_FF_UNDERFLOW_ENA_MASK) : (PN2_GRA_FF_UNDERFLOW_ENA_MASK)) : \ + (GRA_FF_UNDERFLOW_ENA_MASK)) + +#define err_imask(id) (vid_udflow_imask(id) | gfx_udflow_imask(id) | \ + AXI_BUS_ERROR_IRQ_ENA_MASK | AXI_LATENCY_TOO_LONG_IRQ_ENA_MASK) +#define err_imasks (err_imask(0) | err_imask(1) | err_imask(2)) +/* LCD Interrupt Status Register */ +#define SPU_IRQ_ISR 0x01C4 +#define DMA_FRAME_IRQ0(irq) ((irq)<<31) +#define DMA_FRAME_IRQ0_MASK 0x80000000 +#define DMA_FRAME_IRQ1(irq) ((irq)<<30) +#define DMA_FRAME_IRQ1_MASK 0x40000000 +#define DMA_FF_UNDERFLOW(ff) ((ff)<<29) +#define DMA_FF_UNDERFLOW_MASK 0x20000000 +#define AXI_BUS_ERROR_IRQ(irq) ((irq)<<28) +#define AXI_BUS_ERROR_IRQ_MASK 0x10000000 +#define GRA_FRAME_IRQ0(irq) ((irq)<<27) +#define GRA_FRAME_IRQ0_MASK 0x08000000 +#define GRA_FRAME_IRQ1(irq) ((irq)<<26) +#define GRA_FRAME_IRQ1_MASK 0x04000000 +#define GRA_FF_UNDERFLOW(ff) ((ff)<<25) +#define GRA_FF_UNDERFLOW_MASK 0x02000000 +#define VSYNC_IRQ(vsync_irq) ((vsync_irq)<<23) +#define VSYNC_IRQ_MASK 0x00800000 +#define DUMB_FRAMEDONE(fdone) ((fdone)<<22) +#define DUMB_FRAMEDONE_MASK 0x00400000 +#define TWC_FRAMEDONE(fdone) ((fdone)<<21) +#define TWC_FRAMEDONE_MASK 0x00200000 +#define HWC_FRAMEDONE(fdone) ((fdone)<<20) +#define HWC_FRAMEDONE_MASK 0x00100000 +#define SLV_IRQ(irq) ((irq)<<19) +#define SLV_IRQ_MASK 0x00080000 +#define SPI_IRQ(irq) ((irq)<<18) +#define SPI_IRQ_MASK 0x00040000 +#define PWRDN_IRQ(irq) ((irq)<<17) +#define PWRDN_IRQ_MASK 0x00020000 +#define AXI_LATENCY_TOO_LONGR_IRQ(irq) ((irq)<<16) +#define AXI_LATENCY_TOO_LONGR_IRQ_MASK 0x00010000 +#define TV_DMA_FRAME_IRQ0(irq) ((irq)<<15) +#define TV_DMA_FRAME_IRQ0_MASK 0x00008000 +#define TV_DMA_FRAME_IRQ1(irq) ((irq)<<14) +#define TV_DMA_FRAME_IRQ1_MASK 0x00004000 +#define TV_DMA_FF_UNDERFLOW(unerrun) ((unerrun)<<13) +#define TV_DMA_FF_UNDERFLOW_MASK 0x00002000 +#define TVSYNC_IRQ(irq) ((irq)<<12) +#define TVSYNC_IRQ_MASK 0x00001000 +#define TV_FRAME_IRQ0(irq) ((irq)<<11) +#define TV_FRAME_IRQ0_MASK 0x00000800 +#define TV_FRAME_IRQ1(irq) ((irq)<<10) +#define TV_FRAME_IRQ1_MASK 0x00000400 +#define TV_GRA_FF_UNDERFLOW(unerrun) ((unerrun)<<9) +#define TV_GRA_FF_UNDERFLOW_MASK 0x00000200 +#define PN2_DMA_FRAME_IRQ0(irq) ((irq)<<7) +#define PN2_DMA_FRAME_IRQ0_MASK 0x00000080 +#define PN2_DMA_FRAME_IRQ1(irq) ((irq)<<6) +#define PN2_DMA_FRAME_IRQ1_MASK 0x00000040 +#define PN2_DMA_FF_UNDERFLOW(ff) ((ff)<<5) +#define PN2_DMA_FF_UNDERFLOW_MASK 0x00000020 +#define PN2_GRA_FRAME_IRQ0(irq) ((irq)<<3) +#define PN2_GRA_FRAME_IRQ0_MASK 0x00000008 +#define PN2_GRA_FRAME_IRQ1(irq) ((irq)<<2) +#define PN2_GRA_FRAME_IRQ1_MASK 0x04000004 +#define PN2_GRA_FF_UNDERFLOW(ff) ((ff)<<1) +#define PN2_GRA_FF_UNDERFLOW_MASK 0x00000002 +#define PN2_VSYNC_IRQ(irq) ((irq)<<0) +#define PN2_SYNC_IRQ_MASK 0x00000001 + +/* LCD FIFO Depth register */ +#define LCD_FIFO_DEPTH 0x01c8 +#define VIDEO_FIFO(fi) ((fi) << 0) +#define VIDEO_FIFO_MASK 0x00000003 +#define GRAPHIC_FIFO(fi) ((fi) << 2) +#define GRAPHIC_FIFO_MASK 0x0000000c + +/* read-only */ +#define DMA_FRAME_IRQ0_LEVEL_MASK 0x00008000 +#define DMA_FRAME_IRQ1_LEVEL_MASK 0x00004000 +#define DMA_FRAME_CNT_ISR_MASK 0x00003000 +#define GRA_FRAME_IRQ0_LEVEL_MASK 0x00000800 +#define GRA_FRAME_IRQ1_LEVEL_MASK 0x00000400 +#define GRA_FRAME_CNT_ISR_MASK 0x00000300 +#define VSYNC_IRQ_LEVEL_MASK 0x00000080 +#define DUMB_FRAMEDONE_LEVEL_MASK 0x00000040 +#define TWC_FRAMEDONE_LEVEL_MASK 0x00000020 +#define HWC_FRAMEDONE_LEVEL_MASK 0x00000010 +#define SLV_FF_EMPTY_MASK 0x00000008 +#define DMA_FF_ALLEMPTY_MASK 0x00000004 +#define GRA_FF_ALLEMPTY_MASK 0x00000002 +#define PWRDN_IRQ_LEVEL_MASK 0x00000001 + +/* 32 bit LCD Interrupt Reset Status*/ +#define SPU_IRQ_RSR (0x01C8) +/* 32 bit Panel Path Graphic Partial Display Horizontal Control Register*/ +#define LCD_GRA_CUTHPXL (0x01CC) +/* 32 bit Panel Path Graphic Partial Display Vertical Control Register*/ +#define LCD_GRA_CUTVLN (0x01D0) +/* 32 bit TV Path Graphic Partial Display Horizontal Control Register*/ +#define LCD_TVG_CUTHPXL (0x01D4) +/* 32 bit TV Path Graphic Partial Display Vertical Control Register*/ +#define LCD_TVG_CUTVLN (0x01D8) +/* 32 bit LCD Global Control Register*/ +#define LCD_TOP_CTRL (0x01DC) +/* 32 bit LCD SQU Line Buffer Control Register 1*/ +#define LCD_SQULN1_CTRL (0x01E0) +/* 32 bit LCD SQU Line Buffer Control Register 2*/ +#define LCD_SQULN2_CTRL (0x01E4) +#define squln_ctrl(id) ((id) ? (((id) & 1) ? LCD_SQULN2_CTRL : \ + LCD_PN2_SQULN1_CTRL) : LCD_SQULN1_CTRL) + +/* 32 bit LCD Mixed Overlay Control Register */ +#define LCD_AFA_ALL2ONE (0x01E8) + +#define LCD_PN2_SCLK_DIV (0x01EC) +#define LCD_PN2_TCLK_DIV (0x01F0) +#define LCD_LVDS_SCLK_DIV_WR (0x01F4) +#define LCD_LVDS_SCLK_DIV_RD (0x01FC) +#define PN2_LCD_DMA_START_ADDR_Y0 (0x0200) +#define PN2_LCD_DMA_START_ADDR_U0 (0x0204) +#define PN2_LCD_DMA_START_ADDR_V0 (0x0208) +#define PN2_LCD_DMA_START_ADDR_C0 (0x020C) +#define PN2_LCD_DMA_START_ADDR_Y1 (0x0210) +#define PN2_LCD_DMA_START_ADDR_U1 (0x0214) +#define PN2_LCD_DMA_START_ADDR_V1 (0x0218) +#define PN2_LCD_DMA_START_ADDR_C1 (0x021C) +#define PN2_LCD_DMA_PITCH_YC (0x0220) +#define PN2_LCD_DMA_PITCH_UV (0x0224) +#define PN2_LCD_DMA_OVSA_HPXL_VLN (0x0228) +#define PN2_LCD_DMA_HPXL_VLN (0x022C) +#define PN2_LCD_DMAZM_HPXL_VLN (0x0230) +#define PN2_LCD_GRA_START_ADDR0 (0x0234) +#define PN2_LCD_GRA_START_ADDR1 (0x0238) +#define PN2_LCD_GRA_PITCH (0x023C) +#define PN2_LCD_GRA_OVSA_HPXL_VLN (0x0240) +#define PN2_LCD_GRA_HPXL_VLN (0x0244) +#define PN2_LCD_GRAZM_HPXL_VLN (0x0248) +#define PN2_LCD_HWC_OVSA_HPXL_VLN (0x024C) +#define PN2_LCD_HWC_HPXL_VLN (0x0250) +#define LCD_PN2_V_H_TOTAL (0x0254) +#define LCD_PN2_V_H_ACTIVE (0x0258) +#define LCD_PN2_H_PORCH (0x025C) +#define LCD_PN2_V_PORCH (0x0260) +#define LCD_PN2_BLANKCOLOR (0x0264) +#define LCD_PN2_ALPHA_COLOR1 (0x0268) +#define LCD_PN2_ALPHA_COLOR2 (0x026C) +#define LCD_PN2_COLORKEY_Y (0x0270) +#define LCD_PN2_COLORKEY_U (0x0274) +#define LCD_PN2_COLORKEY_V (0x0278) +#define LCD_PN2_SEPXLCNT (0x027C) +#define LCD_TV_V_H_TOTAL_FLD (0x0280) +#define LCD_TV_V_PORCH_FLD (0x0284) +#define LCD_TV_SEPXLCNT_FLD (0x0288) + +#define LCD_2ND_ALPHA (0x0294) +#define LCD_PN2_CONTRAST (0x0298) +#define LCD_PN2_SATURATION (0x029c) +#define LCD_PN2_CBSH_HUE (0x02a0) +#define LCD_TIMING_EXT (0x02C0) +#define LCD_PN2_LAYER_ALPHA_SEL1 (0x02c4) +#define LCD_PN2_CTRL0 (0x02C8) +#define TV_LAYER_ALPHA_SEL1 (0x02cc) +#define LCD_SMPN2_CTRL (0x02D0) +#define LCD_IO_OVERL_MAP_CTRL (0x02D4) +#define LCD_DUMB2_CTRL (0x02d8) +#define LCD_PN2_CTRL1 (0x02DC) +#define PN2_IOPAD_CONTROL (0x02E0) +#define LCD_PN2_SQULN1_CTRL (0x02E4) +#define PN2_LCD_GRA_CUTHPXL (0x02e8) +#define PN2_LCD_GRA_CUTVLN (0x02ec) +#define LCD_PN2_SQULN2_CTRL (0x02F0) +#define ALL_LAYER_ALPHA_SEL (0x02F4) + +#define TIMING_MASTER_CONTROL (0x02F8) +#define MASTER_ENH(id) (1 << (id)) +#define MASTER_ENV(id) (1 << ((id) + 4)) + +#define DSI_START_SEL_SHIFT(id) (((id) << 1) + 8) +#define timing_master_config(path, dsi_id, lcd_id) \ + (MASTER_ENH(path) | MASTER_ENV(path) | \ + (((lcd_id) + ((dsi_id) << 1)) << DSI_START_SEL_SHIFT(path))) + +#define LCD_2ND_BLD_CTL (0x02Fc) +#define LVDS_SRC_MASK (3 << 30) +#define LVDS_SRC_SHIFT (30) +#define LVDS_FMT_MASK (1 << 28) +#define LVDS_FMT_SHIFT (28) + +#define CLK_SCLK (1 << 0) +#define CLK_LVDS_RD (1 << 1) +#define CLK_LVDS_WR (1 << 2) + +#define gra_partdisp_ctrl_hor(id) ((id) ? (((id) & 1) ? \ + LCD_TVG_CUTHPXL : PN2_LCD_GRA_CUTHPXL) : LCD_GRA_CUTHPXL) +#define gra_partdisp_ctrl_ver(id) ((id) ? (((id) & 1) ? \ + LCD_TVG_CUTVLN : PN2_LCD_GRA_CUTVLN) : LCD_GRA_CUTVLN) + +/* + * defined for Configure Dumb Mode + * defined for Configure Dumb Mode + * DUMB LCD Panel bit[31:28] + */ +#define DUMB16_RGB565_0 0x0 +#define DUMB16_RGB565_1 0x1 +#define DUMB18_RGB666_0 0x2 +#define DUMB18_RGB666_1 0x3 +#define DUMB12_RGB444_0 0x4 +#define DUMB12_RGB444_1 0x5 +#define DUMB24_RGB888_0 0x6 +#define DUMB_BLANK 0x7 + +/* + * defined for Configure I/O Pin Allocation Mode + * LCD LCD I/O Pads control register bit[3:0] + */ +#define IOPAD_DUMB24 0x0 +#define IOPAD_DUMB18SPI 0x1 +#define IOPAD_DUMB18GPIO 0x2 +#define IOPAD_DUMB16SPI 0x3 +#define IOPAD_DUMB16GPIO 0x4 +#define IOPAD_DUMB12 0x5 +#define IOPAD_SMART18SPI 0x6 +#define IOPAD_SMART16SPI 0x7 +#define IOPAD_SMART8BOTH 0x8 +#define IOPAD_DUMB18_SMART8 0x9 +#define IOPAD_DUMB16_SMART8SPI 0xa +#define IOPAD_DUMB16_SMART8GPIO 0xb +#define IOPAD_DUMB16_DUMB16 0xc +#define IOPAD_SMART8_SMART8 0xc + +/* + *defined for indicating boundary and cycle burst length + */ +#define CFG_BOUNDARY_1KB (1<<5) +#define CFG_BOUNDARY_4KB (0<<5) +#define CFG_CYC_BURST_LEN16 (1<<4) +#define CFG_CYC_BURST_LEN8 (0<<4) + +/* SRAM ID */ +#define SRAMID_GAMMA_YR 0x0 +#define SRAMID_GAMMA_UG 0x1 +#define SRAMID_GAMMA_VB 0x2 +#define SRAMID_PALATTE 0x3 +#define SRAMID_HWC 0xf + +/* SRAM INIT Read/Write */ +#define SRAMID_INIT_READ 0x0 +#define SRAMID_INIT_WRITE 0x2 +#define SRAMID_INIT_DEFAULT 0x3 + +/* + * defined VSYNC selection mode for DMA control 1 register + * DMA1 bit[30:28] + */ +#define VMODE_SMPN 0x0 +#define VMODE_SMPNIRQ 0x1 +#define VMODE_DUMB 0x2 +#define VMODE_IPE 0x3 +#define VMODE_IRE 0x4 + +/* + * defined Configure Alpha and Alpha mode for DMA control 1 register + * DMA1 bit[15:08](alpha) / bit[17:16](alpha mode) + */ +/* ALPHA mode */ +#define MODE_ALPHA_DMA 0x0 +#define MODE_ALPHA_GRA 0x1 +#define MODE_ALPHA_CFG 0x2 + +/* alpha value */ +#define ALPHA_NOGRAPHIC 0xFF /* all video, no graphic */ +#define ALPHA_NOVIDEO 0x00 /* all graphic, no video */ +#define ALPHA_GRAPHNVIDEO 0x0F /* Selects graphic & video */ + +/* + * defined Pixel Command for DMA control 1 register + * DMA1 bit[07:00] + */ +#define PIXEL_CMD 0x81 + +/* DSI */ +/* DSI1 - 4 Lane Controller base */ +#define DSI1_REGS_PHYSICAL_BASE 0xD420B800 +/* DSI2 - 3 Lane Controller base */ +#define DSI2_REGS_PHYSICAL_BASE 0xD420BA00 + +/* DSI Controller Registers */ +struct dsi_lcd_regs { +#define DSI_LCD1_CTRL_0 0x100 /* DSI Active Panel 1 Control register 0 */ +#define DSI_LCD1_CTRL_1 0x104 /* DSI Active Panel 1 Control register 1 */ + u32 ctrl0; + u32 ctrl1; + u32 reserved1[2]; + +#define DSI_LCD1_TIMING_0 0x110 /* Timing register 0 */ +#define DSI_LCD1_TIMING_1 0x114 /* Timing register 1 */ +#define DSI_LCD1_TIMING_2 0x118 /* Timing register 2 */ +#define DSI_LCD1_TIMING_3 0x11C /* Timing register 3 */ +#define DSI_LCD1_WC_0 0x120 /* Word Count register 0 */ +#define DSI_LCD1_WC_1 0x124 /* Word Count register 1 */ +#define DSI_LCD1_WC_2 0x128 /* Word Count register 2 */ + u32 timing0; + u32 timing1; + u32 timing2; + u32 timing3; + u32 wc0; + u32 wc1; + u32 wc2; + u32 reserved2[1]; + u32 slot_cnt0; + u32 slot_cnt1; + u32 reserved3[2]; + u32 status_0; + u32 status_1; + u32 status_2; + u32 status_3; + u32 status_4; +}; + +struct dsi_regs { +#define DSI_CTRL_0 0x000 /* DSI control register 0 */ +#define DSI_CTRL_1 0x004 /* DSI control register 1 */ + u32 ctrl0; + u32 ctrl1; + u32 reserved1[2]; + u32 irq_status; + u32 irq_mask; + u32 reserved2[2]; + +#define DSI_CPU_CMD_0 0x020 /* DSI CPU packet command register 0 */ +#define DSI_CPU_CMD_1 0x024 /* DSU CPU Packet Command Register 1 */ +#define DSI_CPU_CMD_3 0x02C /* DSU CPU Packet Command Register 3 */ +#define DSI_CPU_WDAT_0 0x030 /* DSI CUP */ + u32 cmd0; + u32 cmd1; + u32 cmd2; + u32 cmd3; + u32 dat0; + u32 status0; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 reserved3[2]; + + u32 smt_cmd; + u32 smt_ctrl0; + u32 smt_ctrl1; + u32 reserved4[1]; + + u32 rx0_status; + +/* Rx Packet Header - data from slave device */ +#define DSI_RX_PKT_HDR_0 0x064 + u32 rx0_header; + u32 rx1_status; + u32 rx1_header; + u32 rx_ctrl; + u32 rx_ctrl1; + u32 rx2_status; + u32 rx2_header; + u32 reserved5[1]; + + u32 phy_ctrl1; +#define DSI_PHY_CTRL_2 0x088 /* DSI DPHI Control Register 2 */ +#define DSI_PHY_CTRL_3 0x08C /* DPHY Control Register 3 */ + u32 phy_ctrl2; + u32 phy_ctrl3; + u32 phy_status0; + u32 phy_status1; + u32 reserved6[5]; + u32 phy_status2; + +#define DSI_PHY_RCOMP_0 0x0B0 /* DPHY Rcomp Control Register */ + u32 phy_rcomp0; + u32 reserved7[3]; +#define DSI_PHY_TIME_0 0x0C0 /* DPHY Timing Control Register 0 */ +#define DSI_PHY_TIME_1 0x0C4 /* DPHY Timing Control Register 1 */ +#define DSI_PHY_TIME_2 0x0C8 /* DPHY Timing Control Register 2 */ +#define DSI_PHY_TIME_3 0x0CC /* DPHY Timing Control Register 3 */ +#define DSI_PHY_TIME_4 0x0D0 /* DPHY Timing Control Register 4 */ +#define DSI_PHY_TIME_5 0x0D4 /* DPHY Timing Control Register 5 */ + u32 phy_timing0; + u32 phy_timing1; + u32 phy_timing2; + u32 phy_timing3; + u32 phy_code_0; + u32 phy_code_1; + u32 reserved8[2]; + u32 mem_ctrl; + u32 tx_timer; + u32 rx_timer; + u32 turn_timer; + u32 reserved9[4]; + +#define DSI_LCD1_CTRL_0 0x100 /* DSI Active Panel 1 Control register 0 */ +#define DSI_LCD1_CTRL_1 0x104 /* DSI Active Panel 1 Control register 1 */ +#define DSI_LCD1_TIMING_0 0x110 /* Timing register 0 */ +#define DSI_LCD1_TIMING_1 0x114 /* Timing register 1 */ +#define DSI_LCD1_TIMING_2 0x118 /* Timing register 2 */ +#define DSI_LCD1_TIMING_3 0x11C /* Timing register 3 */ +#define DSI_LCD1_WC_0 0x120 /* Word Count register 0 */ +#define DSI_LCD1_WC_1 0x124 /* Word Count register 1 */ +#define DSI_LCD1_WC_2 0x128 /* Word Count register 2 */ + struct dsi_lcd_regs lcd1; + u32 reserved10[11]; + struct dsi_lcd_regs lcd2; +}; + +#define DSI_LCD2_CTRL_0 0x180 /* DSI Active Panel 2 Control register 0 */ +#define DSI_LCD2_CTRL_1 0x184 /* DSI Active Panel 2 Control register 1 */ +#define DSI_LCD2_TIMING_0 0x190 /* Timing register 0 */ +#define DSI_LCD2_TIMING_1 0x194 /* Timing register 1 */ +#define DSI_LCD2_TIMING_2 0x198 /* Timing register 2 */ +#define DSI_LCD2_TIMING_3 0x19C /* Timing register 3 */ +#define DSI_LCD2_WC_0 0x1A0 /* Word Count register 0 */ +#define DSI_LCD2_WC_1 0x1A4 /* Word Count register 1 */ +#define DSI_LCD2_WC_2 0x1A8 /* Word Count register 2 */ + +/* DSI_CTRL_0 0x0000 DSI Control Register 0 */ +#define DSI_CTRL_0_CFG_SOFT_RST (1<<31) +#define DSI_CTRL_0_CFG_SOFT_RST_REG (1<<30) +#define DSI_CTRL_0_CFG_LCD1_TX_EN (1<<8) +#define DSI_CTRL_0_CFG_LCD1_SLV (1<<4) +#define DSI_CTRL_0_CFG_LCD1_EN (1<<0) + +/* DSI_CTRL_1 0x0004 DSI Control Register 1 */ +#define DSI_CTRL_1_CFG_EOTP (1<<8) +#define DSI_CTRL_1_CFG_RSVD (2<<4) +#define DSI_CTRL_1_CFG_LCD2_VCH_NO_MASK (3<<2) +#define DSI_CTRL_1_CFG_LCD2_VCH_NO_SHIFT 2 +#define DSI_CTRL_1_CFG_LCD1_VCH_NO_MASK (3<<0) +#define DSI_CTRL_1_CFG_LCD1_VCH_NO_SHIFT 0 + +/* DSI_LCD1_CTRL_1 0x0104 DSI Active Panel 1 Control Register 1 */ +/* LCD 1 Vsync Reset Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_VSYNC_RST_EN (1<<31) +/* LCD 1 2K Pixel Buffer Mode Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_M2K_EN (1<<30) +/* Bit(s) DSI_LCD1_CTRL_1_RSRV_29_23 reserved */ +/* Long Blanking Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HLP_PKT_EN (1<<22) +/* Extra Long Blanking Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HEX_PKT_EN (1<<21) +/* Front Porch Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HFP_PKT_EN (1<<20) +/* hact Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HACT_PKT_EN (1<<19) +/* Back Porch Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HBP_PKT_EN (1<<18) +/* hse Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HSE_PKT_EN (1<<17) +/* hsa Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HSA_PKT_EN (1<<16) +/* All Item Enable after Pixel Data */ +#define DSI_LCD1_CTRL_1_CFG_L1_ALL_SLOT_EN (1<<15) +/* Extra Long Packet Enable after Pixel Data */ +#define DSI_LCD1_CTRL_1_CFG_L1_HEX_SLOT_EN (1<<14) +/* Bit(s) DSI_LCD1_CTRL_1_RSRV_13_11 reserved */ +/* Turn Around Bus at Last h Line */ +#define DSI_LCD1_CTRL_1_CFG_L1_LAST_LINE_TURN (1<<10) +/* Go to Low Power Every Frame */ +#define DSI_LCD1_CTRL_1_CFG_L1_LPM_FRAME_EN (1<<9) +/* Go to Low Power Every Line */ +#define DSI_LCD1_CTRL_1_CFG_L1_LPM_LINE_EN (1<<8) +/* Bit(s) DSI_LCD1_CTRL_1_RSRV_7_4 reserved */ +/* DSI Transmission Mode for LCD 1 */ +#define DSI_LCD1_CTRL_1_CFG_L1_BURST_MODE_SHIFT 2 +#define DSI_LCD1_CTRL_1_CFG_L1_BURST_MODE_MASK (3<<2) +/* LCD 1 Input Data RGB Mode for LCD 1 */ +#define DSI_LCD2_CTRL_1_CFG_L1_RGB_TYPE_SHIFT 0 +#define DSI_LCD2_CTRL_1_CFG_L1_RGB_TYPE_MASK (3<<2) + +/* DSI_PHY_CTRL_2 0x0088 DPHY Control Register 2 */ +/* Bit(s) DSI_PHY_CTRL_2_RSRV_31_12 reserved */ +/* DPHY LP Receiver Enable */ +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_RESC_EN_MASK (0xf<<8) +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_RESC_EN_SHIFT 8 +/* DPHY Data Lane Enable */ +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_EN_MASK (0xf<<4) +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_EN_SHIFT 4 +/* DPHY Bus Turn Around */ +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_TURN_MASK (0xf) +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_TURN_SHIFT 0 + +/* DSI_CPU_CMD_1 0x0024 DSI CPU Packet Command Register 1 */ +/* Bit(s) DSI_CPU_CMD_1_RSRV_31_24 reserved */ +/* LPDT TX Enable */ +#define DSI_CPU_CMD_1_CFG_TXLP_LPDT_MASK (0xf<<20) +#define DSI_CPU_CMD_1_CFG_TXLP_LPDT_SHIFT 20 +/* ULPS TX Enable */ +#define DSI_CPU_CMD_1_CFG_TXLP_ULPS_MASK (0xf<<16) +#define DSI_CPU_CMD_1_CFG_TXLP_ULPS_SHIFT 16 +/* Low Power TX Trigger Code */ +#define DSI_CPU_CMD_1_CFG_TXLP_TRIGGER_CODE_MASK (0xffff) +#define DSI_CPU_CMD_1_CFG_TXLP_TRIGGER_CODE_SHIFT 0 + +/* DSI_PHY_TIME_0 0x00c0 DPHY Timing Control Register 0 */ +/* Length of HS Exit Period in tx_clk_esc Cycles */ +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_EXIT_MASK (0xff<<24) +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_EXIT_SHIFT 24 +/* DPHY HS Trail Period Length */ +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_TRAIL_MASK (0xff<<16) +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_TRAIL_SHIFT 16 +/* DPHY HS Zero State Length */ +#define DSI_PHY_TIME_0_CDG_CSR_TIME_HS_ZERO_MASK (0xff<<8) +#define DSI_PHY_TIME_0_CDG_CSR_TIME_HS_ZERO_SHIFT 8 +/* DPHY HS Prepare State Length */ +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_PREP_MASK (0xff) +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_PREP_SHIFT 0 + +/* DSI_PHY_TIME_1 0x00c4 DPHY Timing Control Register 1 */ +/* Time to Drive LP-00 by New Transmitter */ +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GET_MASK (0xff<<24) +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GET_SHIFT 24 +/* Time to Drive LP-00 after Turn Request */ +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GO_MASK (0xff<<16) +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GO_SHIFT 16 +/* DPHY HS Wakeup Period Length */ +#define DSI_PHY_TIME_1_CFG_CSR_TIME_WAKEUP_MASK (0xffff) +#define DSI_PHY_TIME_1_CFG_CSR_TIME_WAKEUP_SHIFT 0 + +/* DSI_PHY_TIME_2 0x00c8 DPHY Timing Control Register 2 */ +/* DPHY CLK Exit Period Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_EXIT_MASK (0xff<<24) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_EXIT_SHIFT 24 +/* DPHY CLK Trail Period Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_TRAIL_MASK (0xff<<16) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_TRAIL_SHIFT 16 +/* DPHY CLK Zero State Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_ZERO_MASK (0xff<<8) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_ZERO_SHIFT 8 +/* DPHY CLK LP Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_LPX_MASK (0xff) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_LPX_SHIFT 0 + +/* DSI_PHY_TIME_3 0x00cc DPHY Timing Control Register 3 */ +/* Bit(s) DSI_PHY_TIME_3_RSRV_31_16 reserved */ +/* DPHY LP Length */ +#define DSI_PHY_TIME_3_CFG_CSR_TIME_LPX_MASK (0xff<<8) +#define DSI_PHY_TIME_3_CFG_CSR_TIME_LPX_SHIFT 8 +/* DPHY HS req to rdy Length */ +#define DSI_PHY_TIME_3_CFG_CSR_TIME_REQRDY_MASK (0xff) +#define DSI_PHY_TIME_3_CFG_CSR_TIME_REQRDY_SHIFT 0 + +#define DSI_ESC_CLK 66 /* Unit: Mhz */ +#define DSI_ESC_CLK_T 15 /* Unit: ns */ + +/* LVDS */ +/* LVDS_PHY_CTRL */ +#define LVDS_PHY_CTL 0x2A4 +#define LVDS_PLL_LOCK (1 << 31) +#define LVDS_PHY_EXT_MASK (7 << 28) +#define LVDS_PHY_EXT_SHIFT (28) +#define LVDS_CLK_PHASE_MASK (0x7f << 16) +#define LVDS_CLK_PHASE_SHIFT (16) +#define LVDS_SSC_RESET_EXT (1 << 13) +#define LVDS_SSC_MODE_DOWN_SPREAD (1 << 12) +#define LVDS_SSC_EN (1 << 11) +#define LVDS_PU_PLL (1 << 10) +#define LVDS_PU_TX (1 << 9) +#define LVDS_PU_IVREF (1 << 8) +#define LVDS_CLK_SEL (1 << 7) +#define LVDS_CLK_SEL_LVDS_PCLK (1 << 7) +#define LVDS_PD_CH_MASK (0x3f << 1) +#define LVDS_PD_CH(ch) ((ch) << 1) +#define LVDS_RST (1 << 0) + +#define LVDS_PHY_CTL_EXT 0x2A8 + +/* LVDS_PHY_CTRL_EXT1 */ +#define LVDS_SSC_RNGE_MASK (0x7ff << 16) +#define LVDS_SSC_RNGE_SHIFT (16) +#define LVDS_RESERVE_IN_MASK (0xf << 12) +#define LVDS_RESERVE_IN_SHIFT (12) +#define LVDS_TEST_MON_MASK (0x7 << 8) +#define LVDS_TEST_MON_SHIFT (8) +#define LVDS_POL_SWAP_MASK (0x3f << 0) +#define LVDS_POL_SWAP_SHIFT (0) + +/* LVDS_PHY_CTRL_EXT2 */ +#define LVDS_TX_DIF_AMP_MASK (0xf << 24) +#define LVDS_TX_DIF_AMP_SHIFT (24) +#define LVDS_TX_DIF_CM_MASK (0x3 << 22) +#define LVDS_TX_DIF_CM_SHIFT (22) +#define LVDS_SELLV_TXCLK_MASK (0x1f << 16) +#define LVDS_SELLV_TXCLK_SHIFT (16) +#define LVDS_TX_CMFB_EN (0x1 << 15) +#define LVDS_TX_TERM_EN (0x1 << 14) +#define LVDS_SELLV_TXDATA_MASK (0x1f << 8) +#define LVDS_SELLV_TXDATA_SHIFT (8) +#define LVDS_SELLV_OP7_MASK (0x3 << 6) +#define LVDS_SELLV_OP7_SHIFT (6) +#define LVDS_SELLV_OP6_MASK (0x3 << 4) +#define LVDS_SELLV_OP6_SHIFT (4) +#define LVDS_SELLV_OP9_MASK (0x3 << 2) +#define LVDS_SELLV_OP9_SHIFT (2) +#define LVDS_STRESSTST_EN (0x1 << 0) + +/* LVDS_PHY_CTRL_EXT3 */ +#define LVDS_KVCO_MASK (0xf << 28) +#define LVDS_KVCO_SHIFT (28) +#define LVDS_CTUNE_MASK (0x3 << 26) +#define LVDS_CTUNE_SHIFT (26) +#define LVDS_VREG_IVREF_MASK (0x3 << 24) +#define LVDS_VREG_IVREF_SHIFT (24) +#define LVDS_VDDL_MASK (0xf << 20) +#define LVDS_VDDL_SHIFT (20) +#define LVDS_VDDM_MASK (0x3 << 18) +#define LVDS_VDDM_SHIFT (18) +#define LVDS_FBDIV_MASK (0xf << 8) +#define LVDS_FBDIV_SHIFT (8) +#define LVDS_REFDIV_MASK (0x7f << 0) +#define LVDS_REFDIV_SHIFT (0) + +/* LVDS_PHY_CTRL_EXT4 */ +#define LVDS_SSC_FREQ_DIV_MASK (0xffff << 16) +#define LVDS_SSC_FREQ_DIV_SHIFT (16) +#define LVDS_INTPI_MASK (0xf << 12) +#define LVDS_INTPI_SHIFT (12) +#define LVDS_VCODIV_SEL_SE_MASK (0xf << 8) +#define LVDS_VCODIV_SEL_SE_SHIFT (8) +#define LVDS_RESET_INTP_EXT (0x1 << 7) +#define LVDS_VCO_VRNG_MASK (0x7 << 4) +#define LVDS_VCO_VRNG_SHIFT (4) +#define LVDS_PI_EN (0x1 << 3) +#define LVDS_ICP_MASK (0x7 << 0) +#define LVDS_ICP_SHIFT (0) + +/* LVDS_PHY_CTRL_EXT5 */ +#define LVDS_FREQ_OFFSET_MASK (0x1ffff << 15) +#define LVDS_FREQ_OFFSET_SHIFT (15) +#define LVDS_FREQ_OFFSET_VALID (0x1 << 2) +#define LVDS_FREQ_OFFSET_MODE_CK_DIV4_OUT (0x1 << 1) +#define LVDS_FREQ_OFFSET_MODE_EN (0x1 << 0) + +enum { + PATH_PN = 0, + PATH_TV, + PATH_P2, +}; + +/* + * mmp path describes part of mmp path related info: + * which is hiden in display driver and not exported to buffer driver + */ +struct mmphw_ctrl; +struct mmphw_path_plat { + int id; + struct mmphw_ctrl *ctrl; + struct mmp_path *path; + u32 path_config; + u32 link_config; + u32 dsi_rbswap; +}; + +/* mmp ctrl describes mmp controller related info */ +struct mmphw_ctrl { + /* platform related, get from config */ + const char *name; + int irq; + void *reg_base; + struct clk *clk; + + /* sys info */ + struct device *dev; + + /* state */ + int open_count; + int status; + struct mutex access_ok; + + /*pathes*/ + int path_num; + struct mmphw_path_plat path_plats[0]; +}; + +static inline int overlay_is_vid(struct mmp_overlay *overlay) +{ + return overlay->dmafetch_id & 1; +} + +static inline struct mmphw_path_plat *path_to_path_plat(struct mmp_path *path) +{ + return (struct mmphw_path_plat *)path->plat_data; +} + +static inline struct mmphw_ctrl *path_to_ctrl(struct mmp_path *path) +{ + return path_to_path_plat(path)->ctrl; +} + +static inline struct mmphw_ctrl *overlay_to_ctrl(struct mmp_overlay *overlay) +{ + return path_to_ctrl(overlay->path); +} + +static inline void *ctrl_regs(struct mmp_path *path) +{ + return path_to_ctrl(path)->reg_base; +} + +/* path regs, for regs symmetrical for both pathes */ +static inline struct lcd_regs *path_regs(struct mmp_path *path) +{ + if (path->id == PATH_PN) + return (struct lcd_regs *)(ctrl_regs(path) + 0xc0); + else if (path->id == PATH_TV) + return (struct lcd_regs *)ctrl_regs(path); + else if (path->id == PATH_P2) + return (struct lcd_regs *)(ctrl_regs(path) + 0x200); + else { + dev_err(path->dev, "path id %d invalid\n", path->id); + BUG_ON(1); + return NULL; + } +} + +#ifdef CONFIG_MMP_DISP_SPI +extern int lcd_spi_register(struct mmphw_ctrl *ctrl); +#endif +#endif /* _MMP_CTRL_H_ */ diff --git a/drivers/video/fbdev/mmp/hw/mmp_spi.c b/drivers/video/fbdev/mmp/hw/mmp_spi.c new file mode 100644 index 00000000000..e62ca7bf0d5 --- /dev/null +++ b/drivers/video/fbdev/mmp/hw/mmp_spi.c @@ -0,0 +1,180 @@ +/* + * linux/drivers/video/mmp/hw/mmp_spi.c + * using the spi in LCD controler for commands send + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/spi/spi.h> +#include "mmp_ctrl.h" + +/** + * spi_write - write command to the SPI port + * @data: can be 8/16/32-bit, MSB justified data to write. + * @len: data length. + * + * Wait bus transfer complete IRQ. + * The caller is expected to perform the necessary locking. + * + * Returns: + * %-ETIMEDOUT timeout occurred + * 0 success + */ +static inline int lcd_spi_write(struct spi_device *spi, u32 data) +{ + int timeout = 100000, isr, ret = 0; + u32 tmp; + void *reg_base = + *(void **)spi_master_get_devdata(spi->master); + + /* clear ISR */ + writel_relaxed(~SPI_IRQ_MASK, reg_base + SPU_IRQ_ISR); + + switch (spi->bits_per_word) { + case 8: + writel_relaxed((u8)data, reg_base + LCD_SPU_SPI_TXDATA); + break; + case 16: + writel_relaxed((u16)data, reg_base + LCD_SPU_SPI_TXDATA); + break; + case 32: + writel_relaxed((u32)data, reg_base + LCD_SPU_SPI_TXDATA); + break; + default: + dev_err(&spi->dev, "Wrong spi bit length\n"); + } + + /* SPI start to send command */ + tmp = readl_relaxed(reg_base + LCD_SPU_SPI_CTRL); + tmp &= ~CFG_SPI_START_MASK; + tmp |= CFG_SPI_START(1); + writel(tmp, reg_base + LCD_SPU_SPI_CTRL); + + isr = readl_relaxed(reg_base + SPU_IRQ_ISR); + while (!(isr & SPI_IRQ_ENA_MASK)) { + udelay(100); + isr = readl_relaxed(reg_base + SPU_IRQ_ISR); + if (!--timeout) { + ret = -ETIMEDOUT; + dev_err(&spi->dev, "spi cmd send time out\n"); + break; + } + } + + tmp = readl_relaxed(reg_base + LCD_SPU_SPI_CTRL); + tmp &= ~CFG_SPI_START_MASK; + tmp |= CFG_SPI_START(0); + writel_relaxed(tmp, reg_base + LCD_SPU_SPI_CTRL); + + writel_relaxed(~SPI_IRQ_MASK, reg_base + SPU_IRQ_ISR); + + return ret; +} + +static int lcd_spi_setup(struct spi_device *spi) +{ + void *reg_base = + *(void **)spi_master_get_devdata(spi->master); + u32 tmp; + + tmp = CFG_SCLKCNT(16) | + CFG_TXBITS(spi->bits_per_word) | + CFG_SPI_SEL(1) | CFG_SPI_ENA(1) | + CFG_SPI_3W4WB(1); + writel(tmp, reg_base + LCD_SPU_SPI_CTRL); + + /* + * After set mode it need a time to pull up the spi singals, + * or it would cause the wrong waveform when send spi command, + * especially on pxa910h + */ + tmp = readl_relaxed(reg_base + SPU_IOPAD_CONTROL); + if ((tmp & CFG_IOPADMODE_MASK) != IOPAD_DUMB18SPI) + writel_relaxed(IOPAD_DUMB18SPI | + (tmp & ~CFG_IOPADMODE_MASK), + reg_base + SPU_IOPAD_CONTROL); + udelay(20); + return 0; +} + +static int lcd_spi_one_transfer(struct spi_device *spi, struct spi_message *m) +{ + struct spi_transfer *t; + int i; + + list_for_each_entry(t, &m->transfers, transfer_list) { + switch (spi->bits_per_word) { + case 8: + for (i = 0; i < t->len; i++) + lcd_spi_write(spi, ((u8 *)t->tx_buf)[i]); + break; + case 16: + for (i = 0; i < t->len/2; i++) + lcd_spi_write(spi, ((u16 *)t->tx_buf)[i]); + break; + case 32: + for (i = 0; i < t->len/4; i++) + lcd_spi_write(spi, ((u32 *)t->tx_buf)[i]); + break; + default: + dev_err(&spi->dev, "Wrong spi bit length\n"); + } + } + + m->status = 0; + if (m->complete) + m->complete(m->context); + return 0; +} + +int lcd_spi_register(struct mmphw_ctrl *ctrl) +{ + struct spi_master *master; + void **p_regbase; + int err; + + master = spi_alloc_master(ctrl->dev, sizeof(void *)); + if (!master) { + dev_err(ctrl->dev, "unable to allocate SPI master\n"); + return -ENOMEM; + } + p_regbase = spi_master_get_devdata(master); + *p_regbase = ctrl->reg_base; + + /* set bus num to 5 to avoid conflict with other spi hosts */ + master->bus_num = 5; + master->num_chipselect = 1; + master->setup = lcd_spi_setup; + master->transfer = lcd_spi_one_transfer; + + err = spi_register_master(master); + if (err < 0) { + dev_err(ctrl->dev, "unable to register SPI master\n"); + spi_master_put(master); + return err; + } + + dev_info(&master->dev, "registered\n"); + + return 0; +} diff --git a/drivers/video/fbdev/mmp/panel/Kconfig b/drivers/video/fbdev/mmp/panel/Kconfig new file mode 100644 index 00000000000..4b2c4f457b1 --- /dev/null +++ b/drivers/video/fbdev/mmp/panel/Kconfig @@ -0,0 +1,6 @@ +config MMP_PANEL_TPOHVGA + bool "tpohvga panel TJ032MD01BW support" + depends on SPI_MASTER + default n + help + tpohvga panel support diff --git a/drivers/video/fbdev/mmp/panel/Makefile b/drivers/video/fbdev/mmp/panel/Makefile new file mode 100644 index 00000000000..2f91611c7e5 --- /dev/null +++ b/drivers/video/fbdev/mmp/panel/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_MMP_PANEL_TPOHVGA) += tpo_tj032md01bw.o diff --git a/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c b/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c new file mode 100644 index 00000000000..998978b08f5 --- /dev/null +++ b/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c @@ -0,0 +1,186 @@ +/* + * linux/drivers/video/mmp/panel/tpo_tj032md01bw.c + * active panel using spi interface to do init + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/spi/spi.h> +#include <video/mmp_disp.h> + +static u16 init[] = { + 0x0801, + 0x0800, + 0x0200, + 0x0304, + 0x040e, + 0x0903, + 0x0b18, + 0x0c53, + 0x0d01, + 0x0ee0, + 0x0f01, + 0x1058, + 0x201e, + 0x210a, + 0x220a, + 0x231e, + 0x2400, + 0x2532, + 0x2600, + 0x27ac, + 0x2904, + 0x2aa2, + 0x2b45, + 0x2c45, + 0x2d15, + 0x2e5a, + 0x2fff, + 0x306b, + 0x310d, + 0x3248, + 0x3382, + 0x34bd, + 0x35e7, + 0x3618, + 0x3794, + 0x3801, + 0x395d, + 0x3aae, + 0x3bff, + 0x07c9, +}; + +static u16 poweroff[] = { + 0x07d9, +}; + +struct tpohvga_plat_data { + void (*plat_onoff)(int status); + struct spi_device *spi; +}; + +static void tpohvga_onoff(struct mmp_panel *panel, int status) +{ + struct tpohvga_plat_data *plat = panel->plat_data; + int ret; + + if (status) { + plat->plat_onoff(1); + + ret = spi_write(plat->spi, init, sizeof(init)); + if (ret < 0) + dev_warn(panel->dev, "init cmd failed(%d)\n", ret); + } else { + ret = spi_write(plat->spi, poweroff, sizeof(poweroff)); + if (ret < 0) + dev_warn(panel->dev, "poweroff cmd failed(%d)\n", ret); + + plat->plat_onoff(0); + } +} + +static struct mmp_mode mmp_modes_tpohvga[] = { + [0] = { + .pixclock_freq = 10394400, + .refresh = 60, + .xres = 320, + .yres = 480, + .hsync_len = 10, + .left_margin = 15, + .right_margin = 10, + .vsync_len = 2, + .upper_margin = 4, + .lower_margin = 2, + .invert_pixclock = 1, + .pix_fmt_out = PIXFMT_RGB565, + }, +}; + +static int tpohvga_get_modelist(struct mmp_panel *panel, + struct mmp_mode **modelist) +{ + *modelist = mmp_modes_tpohvga; + return 1; +} + +static struct mmp_panel panel_tpohvga = { + .name = "tpohvga", + .panel_type = PANELTYPE_ACTIVE, + .get_modelist = tpohvga_get_modelist, + .set_onoff = tpohvga_onoff, +}; + +static int tpohvga_probe(struct spi_device *spi) +{ + struct mmp_mach_panel_info *mi; + int ret; + struct tpohvga_plat_data *plat_data; + + /* get configs from platform data */ + mi = spi->dev.platform_data; + if (mi == NULL) { + dev_err(&spi->dev, "%s: no platform data defined\n", __func__); + return -EINVAL; + } + + /* setup spi related info */ + spi->bits_per_word = 16; + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "spi setup failed %d", ret); + return ret; + } + + plat_data = kzalloc(sizeof(*plat_data), GFP_KERNEL); + if (plat_data == NULL) + return -ENOMEM; + + plat_data->spi = spi; + plat_data->plat_onoff = mi->plat_set_onoff; + panel_tpohvga.plat_data = plat_data; + panel_tpohvga.plat_path_name = mi->plat_path_name; + panel_tpohvga.dev = &spi->dev; + + mmp_register_panel(&panel_tpohvga); + + return 0; +} + +static struct spi_driver panel_tpohvga_driver = { + .driver = { + .name = "tpo-hvga", + .owner = THIS_MODULE, + }, + .probe = tpohvga_probe, +}; +module_spi_driver(panel_tpohvga_driver); + +MODULE_AUTHOR("Lisa Du<cldu@marvell.com>"); +MODULE_DESCRIPTION("Panel driver for tpohvga"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/msm/Makefile b/drivers/video/fbdev/msm/Makefile index 802d6ae523f..802d6ae523f 100644 --- a/drivers/video/msm/Makefile +++ b/drivers/video/fbdev/msm/Makefile diff --git a/drivers/video/msm/mddi.c b/drivers/video/fbdev/msm/mddi.c index 474421fe79a..e0f8011a3c4 100644 --- a/drivers/video/msm/mddi.c +++ b/drivers/video/fbdev/msm/mddi.c @@ -21,14 +21,12 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/spinlock.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/sched.h> -#include <mach/msm_iomap.h> -#include <mach/irqs.h> -#include <mach/board.h> -#include <mach/msm_fb.h> +#include <linux/platform_data/video-msm_fb.h> #include "mddi_hw.h" #define FLAG_DISABLE_HIBERNATION 0x0001 @@ -186,10 +184,8 @@ static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask); static void mddi_handle_rev_data_avail(struct mddi_info *mddi) { - union mddi_rev *rev = mddi->rev_data; uint32_t rev_data_count; uint32_t rev_crc_err_count; - int i; struct reg_read_info *ri; size_t prev_offset; uint16_t length; @@ -319,7 +315,7 @@ static long mddi_wait_interrupt_timeout(struct mddi_info *mddi, static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask) { if (mddi_wait_interrupt_timeout(mddi, intmask, HZ/10) == 0) - printk(KERN_INFO KERN_ERR "mddi_wait_interrupt %d, timeout " + printk(KERN_INFO "mddi_wait_interrupt %d, timeout " "waiting for %x, INT = %x, STAT = %x gotint = %x\n", current->pid, intmask, mddi_readl(INT), mddi_readl(STAT), mddi->got_int); @@ -421,7 +417,7 @@ static void mddi_resume(struct msm_mddi_client_data *cdata) mddi_set_auto_hibernate(&mddi->client_data, 1); } -static int __init mddi_get_client_caps(struct mddi_info *mddi) +static int mddi_get_client_caps(struct mddi_info *mddi) { int i, j; @@ -466,8 +462,7 @@ static int __init mddi_get_client_caps(struct mddi_info *mddi) if (mddi->flags & FLAG_HAVE_CAPS) break; - printk(KERN_INFO KERN_ERR "mddi_init, timeout waiting for " - "caps\n"); + printk(KERN_INFO "mddi_init, timeout waiting for caps\n"); } return mddi->flags & FLAG_HAVE_CAPS; } @@ -624,9 +619,8 @@ uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg) static struct mddi_info mddi_info[2]; -static int __init mddi_clk_setup(struct platform_device *pdev, - struct mddi_info *mddi, - unsigned long clk_rate) +static int mddi_clk_setup(struct platform_device *pdev, struct mddi_info *mddi, + unsigned long clk_rate) { int ret; @@ -669,7 +663,7 @@ static int __init mddi_rev_data_setup(struct mddi_info *mddi) return 0; } -static int __init mddi_probe(struct platform_device *pdev) +static int mddi_probe(struct platform_device *pdev) { struct msm_mddi_platform_data *pdata = pdev->dev.platform_data; struct mddi_info *mddi = &mddi_info[pdev->id]; @@ -681,7 +675,7 @@ static int __init mddi_probe(struct platform_device *pdev) printk(KERN_ERR "mddi: no associated mem resource!\n"); return -ENOMEM; } - mddi->base = ioremap(resource->start, resource->end - resource->start); + mddi->base = ioremap(resource->start, resource_size(resource)); if (!mddi->base) { printk(KERN_ERR "mddi: failed to remap base!\n"); ret = -EINVAL; @@ -717,7 +711,7 @@ static int __init mddi_probe(struct platform_device *pdev) mddi->int_enable = 0; mddi_writel(mddi->int_enable, INTEN); - ret = request_irq(mddi->irq, mddi_isr, IRQF_DISABLED, "mddi", + ret = request_irq(mddi->irq, mddi_isr, 0, "mddi", &mddi->client_data); if (ret) { printk(KERN_ERR "mddi: failed to request enable irq!\n"); diff --git a/drivers/video/msm/mddi_client_dummy.c b/drivers/video/fbdev/msm/mddi_client_dummy.c index ebbae87885b..f1b0dfcc971 100644 --- a/drivers/video/msm/mddi_client_dummy.c +++ b/drivers/video/fbdev/msm/mddi_client_dummy.c @@ -15,11 +15,12 @@ * GNU General Public License for more details. */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/platform_device.h> -#include <mach/msm_fb.h> +#include <linux/platform_data/video-msm_fb.h> struct panel_info { struct platform_device pdev; diff --git a/drivers/video/msm/mddi_client_nt35399.c b/drivers/video/fbdev/msm/mddi_client_nt35399.c index c9e9349451c..f96df32e550 100644 --- a/drivers/video/msm/mddi_client_nt35399.c +++ b/drivers/video/fbdev/msm/mddi_client_nt35399.c @@ -21,7 +21,8 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/gpio.h> -#include <mach/msm_fb.h> +#include <linux/slab.h> +#include <linux/platform_data/video-msm_fb.h> static DECLARE_WAIT_QUEUE_HEAD(nt35399_vsync_wait); @@ -154,14 +155,10 @@ static int setup_vsync(struct panel_info *panel, int init) ret = 0; goto uninit; } - ret = gpio_request(gpio, "vsync"); + ret = gpio_request_one(gpio, GPIOF_IN, "vsync"); if (ret) goto err_request_gpio_failed; - ret = gpio_direction_input(gpio); - if (ret) - goto err_gpio_direction_input_failed; - ret = irq = gpio_to_irq(gpio); if (ret < 0) goto err_get_irq_num_failed; @@ -179,7 +176,6 @@ uninit: free_irq(gpio_to_irq(gpio), panel->client_data); err_request_irq_failed: err_get_irq_num_failed: -err_gpio_direction_input_failed: gpio_free(gpio); err_request_gpio_failed: return ret; @@ -193,8 +189,9 @@ static int mddi_nt35399_probe(struct platform_device *pdev) int ret; - struct panel_info *panel = kzalloc(sizeof(struct panel_info), - GFP_KERNEL); + struct panel_info *panel = devm_kzalloc(&pdev->dev, + sizeof(struct panel_info), + GFP_KERNEL); printk(KERN_DEBUG "%s: enter.\n", __func__); @@ -237,7 +234,6 @@ static int mddi_nt35399_remove(struct platform_device *pdev) struct panel_info *panel = platform_get_drvdata(pdev); setup_vsync(panel, 0); - kfree(panel); return 0; } diff --git a/drivers/video/msm/mddi_client_toshiba.c b/drivers/video/fbdev/msm/mddi_client_toshiba.c index 71048e78f7f..061d7dfebbf 100644 --- a/drivers/video/msm/mddi_client_toshiba.c +++ b/drivers/video/fbdev/msm/mddi_client_toshiba.c @@ -21,7 +21,8 @@ #include <linux/interrupt.h> #include <linux/gpio.h> #include <linux/sched.h> -#include <mach/msm_fb.h> +#include <linux/slab.h> +#include <linux/platform_data/video-msm_fb.h> #define LCD_CONTROL_BLOCK_BASE 0x110000 @@ -185,14 +186,10 @@ static int setup_vsync(struct panel_info *panel, ret = 0; goto uninit; } - ret = gpio_request(gpio, "vsync"); + ret = gpio_request_one(gpio, GPIOF_IN, "vsync"); if (ret) goto err_request_gpio_failed; - ret = gpio_direction_input(gpio); - if (ret) - goto err_gpio_direction_input_failed; - ret = irq = gpio_to_irq(gpio); if (ret < 0) goto err_get_irq_num_failed; @@ -209,7 +206,6 @@ uninit: free_irq(gpio_to_irq(gpio), panel); err_request_irq_failed: err_get_irq_num_failed: -err_gpio_direction_input_failed: gpio_free(gpio); err_request_gpio_failed: return ret; diff --git a/drivers/video/msm/mddi_hw.h b/drivers/video/fbdev/msm/mddi_hw.h index 45cc01fc1e7..45cc01fc1e7 100644 --- a/drivers/video/msm/mddi_hw.h +++ b/drivers/video/fbdev/msm/mddi_hw.h diff --git a/drivers/video/msm/mdp.c b/drivers/video/fbdev/msm/mdp.c index 6c519e2fa2b..113c7876c85 100644 --- a/drivers/video/msm/mdp.c +++ b/drivers/video/fbdev/msm/mdp.c @@ -23,10 +23,11 @@ #include <linux/clk.h> #include <linux/file.h> #include <linux/major.h> +#include <linux/slab.h> -#include <mach/msm_iomap.h> -#include <mach/msm_fb.h> +#include <linux/platform_data/video-msm_fb.h> #include <linux/platform_device.h> +#include <linux/export.h> #include "mdp_hw.h" @@ -89,7 +90,7 @@ static int locked_disable_mdp_irq(struct mdp_info *mdp, uint32_t mask) mdp_irq_mask &= ~(mask); /* if no one is waiting on the interrupt, disable it */ if (!mdp_irq_mask) { - disable_irq(mdp->irq); + disable_irq_nosync(mdp->irq); if (clk) clk_disable(clk); } @@ -255,20 +256,17 @@ int get_img(struct mdp_img *img, struct fb_info *info, unsigned long *start, unsigned long *len, struct file **filep) { - int put_needed, ret = 0; - struct file *file; - unsigned long vstart; - - file = fget_light(img->memory_id, &put_needed); - if (file == NULL) + int ret = 0; + struct fd f = fdget(img->memory_id); + if (f.file == NULL) return -1; - if (MAJOR(file->f_dentry->d_inode->i_rdev) == FB_MAJOR) { + if (MAJOR(file_inode(f.file)->i_rdev) == FB_MAJOR) { *start = info->fix.smem_start; *len = info->fix.smem_len; } else ret = -1; - fput_light(file, put_needed); + fdput(f); return ret; } @@ -406,8 +404,7 @@ int mdp_probe(struct platform_device *pdev) goto error_get_irq; } - mdp->base = ioremap(resource->start, - resource->end - resource->start); + mdp->base = ioremap(resource->start, resource_size(resource)); if (mdp->base == 0) { printk(KERN_ERR "msmfb: cannot allocate mdp regs!\n"); ret = -ENOMEM; @@ -422,10 +419,11 @@ int mdp_probe(struct platform_device *pdev) clk = clk_get(&pdev->dev, "mdp_clk"); if (IS_ERR(clk)) { printk(KERN_INFO "mdp: failed to get mdp clk"); - return PTR_ERR(clk); + ret = PTR_ERR(clk); + goto error_get_clk; } - ret = request_irq(mdp->irq, mdp_isr, IRQF_DISABLED, "msm_mdp", mdp); + ret = request_irq(mdp->irq, mdp_isr, 0, "msm_mdp", mdp); if (ret) goto error_request_irq; disable_irq(mdp->irq); @@ -482,6 +480,7 @@ int mdp_probe(struct platform_device *pdev) /* register mdp device */ mdp->mdp_dev.dev.parent = &pdev->dev; mdp->mdp_dev.dev.class = mdp_class; + dev_set_name(&mdp->mdp_dev.dev, "mdp%d", pdev->id); /* if you can remove the platform device you'd have to implement * this: @@ -495,6 +494,7 @@ int mdp_probe(struct platform_device *pdev) error_device_register: free_irq(mdp->irq, mdp); error_request_irq: +error_get_clk: iounmap(mdp->base); error_get_irq: error_ioremap: diff --git a/drivers/video/msm/mdp_csc_table.h b/drivers/video/fbdev/msm/mdp_csc_table.h index d1cde30ead5..d1cde30ead5 100644 --- a/drivers/video/msm/mdp_csc_table.h +++ b/drivers/video/fbdev/msm/mdp_csc_table.h diff --git a/drivers/video/msm/mdp_hw.h b/drivers/video/fbdev/msm/mdp_hw.h index 4e3deb4e592..35848d74100 100644 --- a/drivers/video/msm/mdp_hw.h +++ b/drivers/video/fbdev/msm/mdp_hw.h @@ -15,8 +15,7 @@ #ifndef _MDP_HW_H_ #define _MDP_HW_H_ -#include <mach/msm_iomap.h> -#include <mach/msm_fb.h> +#include <linux/platform_data/video-msm_fb.h> struct mdp_info { struct mdp_device mdp_dev; @@ -449,6 +448,7 @@ int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, #define PPP_CFG_MDP_XRGB_8888(dir) PPP_CFG_MDP_ARGB_8888(dir) #define PPP_CFG_MDP_RGBA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir) #define PPP_CFG_MDP_BGRA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir) +#define PPP_CFG_MDP_RGBX_8888(dir) PPP_CFG_MDP_ARGB_8888(dir) #define PPP_CFG_MDP_Y_CBCR_H2V2(dir) (PPP_##dir##_C2R_8BIT | \ PPP_##dir##_C0G_8BIT | \ @@ -488,12 +488,14 @@ int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8) #define PPP_PACK_PATTERN_MDP_RGB_888 PPP_PACK_PATTERN_MDP_RGB_565 #define PPP_PACK_PATTERN_MDP_XRGB_8888 \ - MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, 8) + MDP_GET_PACK_PATTERN(CLR_B, CLR_G, CLR_R, CLR_ALPHA, 8) #define PPP_PACK_PATTERN_MDP_ARGB_8888 PPP_PACK_PATTERN_MDP_XRGB_8888 #define PPP_PACK_PATTERN_MDP_RGBA_8888 \ MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, 8) #define PPP_PACK_PATTERN_MDP_BGRA_8888 \ MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, 8) +#define PPP_PACK_PATTERN_MDP_RGBX_8888 \ + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, 8) #define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1 \ MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8) #define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V2 PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1 @@ -509,6 +511,7 @@ int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, #define PPP_CHROMA_SAMP_MDP_ARGB_8888(dir) PPP_OP_##dir##_CHROMA_RGB #define PPP_CHROMA_SAMP_MDP_RGBA_8888(dir) PPP_OP_##dir##_CHROMA_RGB #define PPP_CHROMA_SAMP_MDP_BGRA_8888(dir) PPP_OP_##dir##_CHROMA_RGB +#define PPP_CHROMA_SAMP_MDP_RGBX_8888(dir) PPP_OP_##dir##_CHROMA_RGB #define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1 #define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V2(dir) PPP_OP_##dir##_CHROMA_420 #define PPP_CHROMA_SAMP_MDP_Y_CRCB_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1 @@ -523,6 +526,7 @@ int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, [MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888,\ [MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888,\ [MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888,\ + [MDP_RGBX_8888] = PPP_##name##_MDP_RGBX_8888,\ [MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1,\ [MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2,\ [MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1,\ @@ -536,6 +540,7 @@ int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, [MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888(dir),\ [MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888(dir),\ [MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888(dir),\ + [MDP_RGBX_8888] = PPP_##name##_MDP_RGBX_8888(dir),\ [MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1(dir),\ [MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2(dir),\ [MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1(dir),\ @@ -547,7 +552,8 @@ int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req, (img == MDP_YCRYCB_H2V1)) #define IS_RGB(img) ((img == MDP_RGB_565) | (img == MDP_RGB_888) | \ (img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \ - (img == MDP_XRGB_8888) | (img == MDP_BGRA_8888)) + (img == MDP_XRGB_8888) | (img == MDP_BGRA_8888) | \ + (img == MDP_RGBX_8888)) #define HAS_ALPHA(img) ((img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \ (img == MDP_BGRA_8888)) diff --git a/drivers/video/msm/mdp_ppp.c b/drivers/video/fbdev/msm/mdp_ppp.c index 4ff001f4cbb..be6079cdfbb 100644 --- a/drivers/video/msm/mdp_ppp.c +++ b/drivers/video/fbdev/msm/mdp_ppp.c @@ -16,7 +16,7 @@ #include <linux/file.h> #include <linux/delay.h> #include <linux/msm_mdp.h> -#include <mach/msm_fb.h> +#include <linux/platform_data/video-msm_fb.h> #include "mdp_hw.h" #include "mdp_scale_tables.h" @@ -69,6 +69,7 @@ static uint32_t bytes_per_pixel[] = { [MDP_ARGB_8888] = 4, [MDP_RGBA_8888] = 4, [MDP_BGRA_8888] = 4, + [MDP_RGBX_8888] = 4, [MDP_Y_CBCR_H2V1] = 1, [MDP_Y_CBCR_H2V2] = 1, [MDP_Y_CRCB_H2V1] = 1, diff --git a/drivers/video/msm/mdp_scale_tables.c b/drivers/video/fbdev/msm/mdp_scale_tables.c index 604783b2e17..604783b2e17 100644 --- a/drivers/video/msm/mdp_scale_tables.c +++ b/drivers/video/fbdev/msm/mdp_scale_tables.c diff --git a/drivers/video/msm/mdp_scale_tables.h b/drivers/video/fbdev/msm/mdp_scale_tables.h index 34077b1af60..34077b1af60 100644 --- a/drivers/video/msm/mdp_scale_tables.h +++ b/drivers/video/fbdev/msm/mdp_scale_tables.h diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/fbdev/msm/msm_fb.c index 49101dda45e..1374803fbcd 100644 --- a/drivers/video/msm/msm_fb.c +++ b/drivers/video/fbdev/msm/msm_fb.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/module.h> #include <linux/fb.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/freezer.h> @@ -24,8 +25,7 @@ #include <linux/msm_mdp.h> #include <linux/io.h> #include <linux/uaccess.h> -#include <mach/msm_fb.h> -#include <mach/board.h> +#include <linux/platform_data/video-msm_fb.h> #include <linux/workqueue.h> #include <linux/clk.h> #include <linux/debugfs.h> @@ -80,7 +80,6 @@ struct msmfb_info { spinlock_t update_lock; struct mutex panel_init_lock; wait_queue_head_t frame_wq; - struct workqueue_struct *resume_workqueue; struct work_struct resume_work; struct msmfb_callback dma_callback; struct msmfb_callback vsync_callback; @@ -110,7 +109,7 @@ static void msmfb_handle_dma_interrupt(struct msmfb_callback *callback) if (msmfb->sleeping == UPDATING && msmfb->frame_done == msmfb->update_frame) { DLOG(SUSPEND_RESUME, "full update completed\n"); - queue_work(msmfb->resume_workqueue, &msmfb->resume_work); + schedule_work(&msmfb->resume_work); } spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); wake_up(&msmfb->frame_wq); @@ -219,8 +218,8 @@ restart: sleeping = msmfb->sleeping; /* on a full update, if the last frame has not completed, wait for it */ - if (pan_display && (msmfb->frame_requested != msmfb->frame_done || - sleeping == UPDATING)) { + if ((pan_display && msmfb->frame_requested != msmfb->frame_done) || + sleeping == UPDATING) { int ret; spin_unlock_irqrestore(&msmfb->update_lock, irq_flags); ret = wait_event_interruptible_timeout(msmfb->frame_wq, @@ -469,6 +468,18 @@ static void setup_fb_info(struct msmfb_info *msmfb) fb_info->var.yoffset = 0; if (msmfb->panel->caps & MSMFB_CAP_PARTIAL_UPDATES) { + /* + * Set the param in the fixed screen, so userspace can't + * change it. This will be used to check for the + * capability. + */ + fb_info->fix.reserved[0] = 0x5444; + fb_info->fix.reserved[1] = 0x5055; + + /* + * This preloads the value so that if userspace doesn't + * change it, it will be a full update + */ fb_info->var.reserved[0] = 0x54445055; fb_info->var.reserved[1] = 0; fb_info->var.reserved[2] = (uint16_t)msmfb->xres | @@ -513,10 +524,9 @@ static int setup_fbmem(struct msmfb_info *msmfb, struct platform_device *pdev) return -ENOMEM; } fb->fix.smem_start = resource->start; - fb->fix.smem_len = resource->end - resource->start; - fbram = ioremap(resource->start, - resource->end - resource->start); - if (fbram == 0) { + fb->fix.smem_len = resource_size(resource); + fbram = ioremap(resource->start, resource_size(resource)); + if (fbram == NULL) { printk(KERN_ERR "msmfb: cannot allocate fbram!\n"); return -ENOMEM; } @@ -558,12 +568,6 @@ static int msmfb_probe(struct platform_device *pdev) spin_lock_init(&msmfb->update_lock); mutex_init(&msmfb->panel_init_lock); init_waitqueue_head(&msmfb->frame_wq); - msmfb->resume_workqueue = create_workqueue("panel_on"); - if (msmfb->resume_workqueue == NULL) { - printk(KERN_ERR "failed to create panel_on workqueue\n"); - ret = -ENOMEM; - goto error_create_workqueue; - } INIT_WORK(&msmfb->resume_work, power_on_panel); msmfb->black = kzalloc(msmfb->fb->var.bits_per_pixel*msmfb->xres, GFP_KERNEL); @@ -588,8 +592,6 @@ static int msmfb_probe(struct platform_device *pdev) return 0; error_register_framebuffer: - destroy_workqueue(msmfb->resume_workqueue); -error_create_workqueue: iounmap(fb->screen_base); error_setup_fbmem: framebuffer_release(msmfb->fb); diff --git a/drivers/video/mx3fb.c b/drivers/video/fbdev/mx3fb.c index 054ef29be47..c645a0a0c34 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/fbdev/mx3fb.c @@ -26,10 +26,11 @@ #include <linux/console.h> #include <linux/clk.h> #include <linux/mutex.h> +#include <linux/dma/ipu-dma.h> +#include <linux/backlight.h> -#include <mach/hardware.h> -#include <mach/ipu.h> -#include <mach/mx3fb.h> +#include <linux/platform_data/dma-imx.h> +#include <linux/platform_data/video-mx3fb.h> #include <asm/io.h> #include <asm/uaccess.h> @@ -241,9 +242,11 @@ struct mx3fb_data { void __iomem *reg_base; spinlock_t lock; struct device *dev; + struct backlight_device *bl; uint32_t h_start_width; uint32_t v_start_width; + enum disp_data_mapping disp_data_fmt; }; struct dma_chan_request { @@ -267,9 +270,74 @@ struct mx3fb_info { dma_cookie_t cookie; struct scatterlist sg[2]; - u32 sync; /* preserve var->sync flags */ + struct fb_var_screeninfo cur_var; /* current var info */ }; +static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value); +static u32 sdc_get_brightness(struct mx3fb_data *mx3fb); + +static int mx3fb_bl_get_brightness(struct backlight_device *bl) +{ + struct mx3fb_data *fbd = bl_get_data(bl); + + return sdc_get_brightness(fbd); +} + +static int mx3fb_bl_update_status(struct backlight_device *bl) +{ + struct mx3fb_data *fbd = bl_get_data(bl); + int brightness = bl->props.brightness; + + if (bl->props.power != FB_BLANK_UNBLANK) + brightness = 0; + if (bl->props.fb_blank != FB_BLANK_UNBLANK) + brightness = 0; + + fbd->backlight_level = (fbd->backlight_level & ~0xFF) | brightness; + + sdc_set_brightness(fbd, fbd->backlight_level); + + return 0; +} + +static const struct backlight_ops mx3fb_lcdc_bl_ops = { + .update_status = mx3fb_bl_update_status, + .get_brightness = mx3fb_bl_get_brightness, +}; + +static void mx3fb_init_backlight(struct mx3fb_data *fbd) +{ + struct backlight_properties props; + struct backlight_device *bl; + + if (fbd->bl) + return; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 0xff; + props.type = BACKLIGHT_RAW; + sdc_set_brightness(fbd, fbd->backlight_level); + + bl = backlight_device_register("mx3fb-bl", fbd->dev, fbd, + &mx3fb_lcdc_bl_ops, &props); + if (IS_ERR(bl)) { + dev_err(fbd->dev, "error %ld on backlight register\n", + PTR_ERR(bl)); + return; + } + + fbd->bl = bl; + bl->props.power = FB_BLANK_UNBLANK; + bl->props.fb_blank = FB_BLANK_UNBLANK; + bl->props.brightness = mx3fb_bl_get_brightness(bl); +} + +static void mx3fb_exit_backlight(struct mx3fb_data *fbd) +{ + if (fbd->bl) + backlight_device_unregister(fbd->bl); +} + static void mx3fb_dma_done(void *); /* Used fb-mode and bpp. Can be set on kernel command line, therefore file-static. */ @@ -286,11 +354,14 @@ static void mx3fb_write_reg(struct mx3fb_data *mx3fb, u32 value, unsigned long r __raw_writel(value, mx3fb->reg_base + reg); } -static const uint32_t di_mappings[] = { - 0x1600AAAA, 0x00E05555, 0x00070000, 3, /* RGB888 */ - 0x0005000F, 0x000B000F, 0x0011000F, 1, /* RGB666 */ - 0x0011000F, 0x000B000F, 0x0005000F, 1, /* BGR666 */ - 0x0004003F, 0x000A000F, 0x000F003F, 1 /* RGB565 */ +struct di_mapping { + uint32_t b0, b1, b2; +}; + +static const struct di_mapping di_mappings[] = { + [IPU_DISP_DATA_MAPPING_RGB666] = { 0x0005000f, 0x000b000f, 0x0011000f }, + [IPU_DISP_DATA_MAPPING_RGB565] = { 0x0004003f, 0x000a000f, 0x000f003f }, + [IPU_DISP_DATA_MAPPING_RGB888] = { 0x00070000, 0x000f0000, 0x00170000 }, }; static void sdc_fb_init(struct mx3fb_info *fbi) @@ -324,13 +395,16 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi) unsigned long flags; dma_cookie_t cookie; - dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, - to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + if (mx3_fbi->txd) + dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, + to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + else + dev_dbg(mx3fb->dev, "mx3fbi %p, txd = NULL\n", mx3_fbi); /* This enables the channel */ if (mx3_fbi->cookie < 0) { - mx3_fbi->txd = dma_chan->device->device_prep_slave_sg(dma_chan, - &mx3_fbi->sg[0], 1, DMA_TO_DEVICE, DMA_PREP_INTERRUPT); + mx3_fbi->txd = dmaengine_prep_slave_sg(dma_chan, + &mx3_fbi->sg[0], 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT); if (!mx3_fbi->txd) { dev_err(mx3fb->dev, "Cannot allocate descriptor on %d\n", dma_chan->chan_id); @@ -378,13 +452,17 @@ static void sdc_disable_channel(struct mx3fb_info *mx3_fbi) uint32_t enabled; unsigned long flags; + if (mx3_fbi->txd == NULL) + return; + spin_lock_irqsave(&mx3fb->lock, flags); enabled = sdc_fb_uninit(mx3_fbi); spin_unlock_irqrestore(&mx3fb->lock, flags); - mx3_fbi->txd->chan->device->device_terminate_all(mx3_fbi->txd->chan); + mx3_fbi->txd->chan->device->device_control(mx3_fbi->txd->chan, + DMA_TERMINATE_ALL, 0); mx3_fbi->txd = NULL; mx3_fbi->cookie = -EINVAL; } @@ -417,7 +495,6 @@ static int sdc_set_window_pos(struct mx3fb_data *mx3fb, enum ipu_channel channel * @pixel_clk: desired pixel clock frequency in Hz. * @width: width of panel in pixels. * @height: height of panel in pixels. - * @pixel_fmt: pixel format of buffer as FOURCC ASCII code. * @h_start_width: number of pixel clocks between the HSYNC signal pulse * and the start of valid data. * @h_sync_width: width of the HSYNC signal in units of pixel clocks. @@ -434,7 +511,6 @@ static int sdc_set_window_pos(struct mx3fb_data *mx3fb, enum ipu_channel channel static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel, uint32_t pixel_clk, uint16_t width, uint16_t height, - enum pixel_fmt pixel_fmt, uint16_t h_start_width, uint16_t h_sync_width, uint16_t h_end_width, uint16_t v_start_width, uint16_t v_sync_width, uint16_t v_end_width, @@ -445,6 +521,7 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel, uint32_t old_conf; uint32_t div; struct clk *ipu_clk; + const struct di_mapping *map; dev_dbg(mx3fb->dev, "panel size = %d x %d", width, height); @@ -532,36 +609,10 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel, sig.Vsync_pol << DI_D3_VSYNC_POL_SHIFT; mx3fb_write_reg(mx3fb, old_conf, DI_DISP_SIG_POL); - switch (pixel_fmt) { - case IPU_PIX_FMT_RGB24: - mx3fb_write_reg(mx3fb, di_mappings[0], DI_DISP3_B0_MAP); - mx3fb_write_reg(mx3fb, di_mappings[1], DI_DISP3_B1_MAP); - mx3fb_write_reg(mx3fb, di_mappings[2], DI_DISP3_B2_MAP); - mx3fb_write_reg(mx3fb, mx3fb_read_reg(mx3fb, DI_DISP_ACC_CC) | - ((di_mappings[3] - 1) << 12), DI_DISP_ACC_CC); - break; - case IPU_PIX_FMT_RGB666: - mx3fb_write_reg(mx3fb, di_mappings[4], DI_DISP3_B0_MAP); - mx3fb_write_reg(mx3fb, di_mappings[5], DI_DISP3_B1_MAP); - mx3fb_write_reg(mx3fb, di_mappings[6], DI_DISP3_B2_MAP); - mx3fb_write_reg(mx3fb, mx3fb_read_reg(mx3fb, DI_DISP_ACC_CC) | - ((di_mappings[7] - 1) << 12), DI_DISP_ACC_CC); - break; - case IPU_PIX_FMT_BGR666: - mx3fb_write_reg(mx3fb, di_mappings[8], DI_DISP3_B0_MAP); - mx3fb_write_reg(mx3fb, di_mappings[9], DI_DISP3_B1_MAP); - mx3fb_write_reg(mx3fb, di_mappings[10], DI_DISP3_B2_MAP); - mx3fb_write_reg(mx3fb, mx3fb_read_reg(mx3fb, DI_DISP_ACC_CC) | - ((di_mappings[11] - 1) << 12), DI_DISP_ACC_CC); - break; - default: - mx3fb_write_reg(mx3fb, di_mappings[12], DI_DISP3_B0_MAP); - mx3fb_write_reg(mx3fb, di_mappings[13], DI_DISP3_B1_MAP); - mx3fb_write_reg(mx3fb, di_mappings[14], DI_DISP3_B2_MAP); - mx3fb_write_reg(mx3fb, mx3fb_read_reg(mx3fb, DI_DISP_ACC_CC) | - ((di_mappings[15] - 1) << 12), DI_DISP_ACC_CC); - break; - } + map = &di_mappings[mx3fb->disp_data_fmt]; + mx3fb_write_reg(mx3fb, map->b0, DI_DISP3_B0_MAP); + mx3fb_write_reg(mx3fb, map->b1, DI_DISP3_B1_MAP); + mx3fb_write_reg(mx3fb, map->b2, DI_DISP3_B2_MAP); spin_unlock_irqrestore(&mx3fb->lock, lock_flags); @@ -644,8 +695,19 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a return 0; } +static u32 sdc_get_brightness(struct mx3fb_data *mx3fb) +{ + u32 brightness; + + brightness = mx3fb_read_reg(mx3fb, SDC_PWM_CTRL); + brightness = (brightness >> 16) & 0xFF; + + return brightness; +} + static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value) { + dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value); /* This might be board-specific */ mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL); return; @@ -712,9 +774,29 @@ static void mx3fb_dma_done(void *arg) complete(&mx3_fbi->flip_cmpl); } +static bool mx3fb_must_set_par(struct fb_info *fbi) +{ + struct mx3fb_info *mx3_fbi = fbi->par; + struct fb_var_screeninfo old_var = mx3_fbi->cur_var; + struct fb_var_screeninfo new_var = fbi->var; + + if ((fbi->var.activate & FB_ACTIVATE_FORCE) && + (fbi->var.activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) + return true; + + /* + * Ignore xoffset and yoffset update, + * because pan display handles this case. + */ + old_var.xoffset = new_var.xoffset; + old_var.yoffset = new_var.yoffset; + + return !!memcmp(&old_var, &new_var, sizeof(struct fb_var_screeninfo)); +} + static int __set_par(struct fb_info *fbi, bool lock) { - u32 mem_len; + u32 mem_len, cur_xoffset, cur_yoffset; struct ipu_di_signal_cfg sig_cfg; enum ipu_panel mode = IPU_PANEL_TFT; struct mx3fb_info *mx3_fbi = fbi->par; @@ -771,8 +853,6 @@ static int __set_par(struct fb_info *fbi, bool lock) if (sdc_init_panel(mx3fb, mode, (PICOS2KHZ(fbi->var.pixclock)) * 1000UL, fbi->var.xres, fbi->var.yres, - (fbi->var.sync & FB_SYNC_SWAP_RGB) ? - IPU_PIX_FMT_BGR666 : IPU_PIX_FMT_RGB666, fbi->var.left_margin, fbi->var.hsync_len, fbi->var.right_margin + @@ -796,8 +876,25 @@ static int __set_par(struct fb_info *fbi, bool lock) video->out_height = fbi->var.yres; video->out_stride = fbi->var.xres_virtual; - if (mx3_fbi->blank == FB_BLANK_UNBLANK) + if (mx3_fbi->blank == FB_BLANK_UNBLANK) { sdc_enable_channel(mx3_fbi); + /* + * sg[0] points to fb smem_start address + * and is actually active in controller. + */ + mx3_fbi->cur_var.xoffset = 0; + mx3_fbi->cur_var.yoffset = 0; + } + + /* + * Preserve xoffset and yoffest in case they are + * inactive in controller as fb is blanked. + */ + cur_xoffset = mx3_fbi->cur_var.xoffset; + cur_yoffset = mx3_fbi->cur_var.yoffset; + mx3_fbi->cur_var = fbi->var; + mx3_fbi->cur_var.xoffset = cur_xoffset; + mx3_fbi->cur_var.yoffset = cur_yoffset; return 0; } @@ -818,7 +915,7 @@ static int mx3fb_set_par(struct fb_info *fbi) mutex_lock(&mx3_fbi->mutex); - ret = __set_par(fbi, true); + ret = mx3fb_must_set_par(fbi) ? __set_par(fbi, true) : 0; mutex_unlock(&mx3_fbi->mutex); @@ -917,8 +1014,8 @@ static int mx3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi) var->grayscale = 0; /* Preserve sync flags */ - var->sync |= mx3_fbi->sync; - mx3_fbi->sync |= var->sync; + var->sync |= mx3_fbi->cur_var.sync; + mx3_fbi->cur_var.sync |= var->sync; return 0; } @@ -980,9 +1077,19 @@ static void __blank(int blank, struct fb_info *fbi) { struct mx3fb_info *mx3_fbi = fbi->par; struct mx3fb_data *mx3fb = mx3_fbi->mx3fb; + int was_blank = mx3_fbi->blank; mx3_fbi->blank = blank; + /* Attention! + * Do not call sdc_disable_channel() for a channel that is disabled + * already! This will result in a kernel NULL pointer dereference + * (mx3_fbi->txd is NULL). Hide the fact, that all blank modes are + * handled equally by this driver. + */ + if (blank > FB_BLANK_UNBLANK && was_blank > FB_BLANK_UNBLANK) + return; + switch (blank) { case FB_BLANK_POWERDOWN: case FB_BLANK_VSYNC_SUSPEND: @@ -1049,22 +1156,22 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var, return -EINVAL; } - if (fbi->var.xoffset == var->xoffset && - fbi->var.yoffset == var->yoffset) + if (mx3_fbi->cur_var.xoffset == var->xoffset && + mx3_fbi->cur_var.yoffset == var->yoffset) return 0; /* No change, do nothing */ y_bottom = var->yoffset; if (!(var->vmode & FB_VMODE_YWRAP)) - y_bottom += var->yres; + y_bottom += fbi->var.yres; if (y_bottom > fbi->var.yres_virtual) return -EINVAL; mutex_lock(&mx3_fbi->mutex); - offset = (var->yoffset * var->xres_virtual + var->xoffset) * - (var->bits_per_pixel / 8); + offset = var->yoffset * fbi->fix.line_length + + var->xoffset * (fbi->var.bits_per_pixel / 8); base = fbi->fix.smem_start + offset; dev_dbg(fbi->device, "Updating SDC BG buf %d address=0x%08lX\n", @@ -1097,8 +1204,8 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var, if (mx3_fbi->txd) async_tx_ack(mx3_fbi->txd); - txd = dma_chan->device->device_prep_slave_sg(dma_chan, sg + - mx3_fbi->cur_ipu_buf, 1, DMA_TO_DEVICE, DMA_PREP_INTERRUPT); + txd = dmaengine_prep_slave_sg(dma_chan, sg + + mx3_fbi->cur_ipu_buf, 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT); if (!txd) { dev_err(fbi->device, "Error preparing a DMA transaction descriptor.\n"); @@ -1133,6 +1240,8 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var, else fbi->var.vmode &= ~FB_VMODE_YWRAP; + mx3_fbi->cur_var = fbi->var; + mutex_unlock(&mx3_fbi->mutex); dev_dbg(fbi->device, "Update complete\n"); @@ -1171,9 +1280,9 @@ static int mx3fb_suspend(struct platform_device *pdev, pm_message_t state) struct mx3fb_data *mx3fb = platform_get_drvdata(pdev); struct mx3fb_info *mx3_fbi = mx3fb->fbi->par; - acquire_console_sem(); + console_lock(); fb_set_suspend(mx3fb->fbi, 1); - release_console_sem(); + console_unlock(); if (mx3_fbi->blank == FB_BLANK_UNBLANK) { sdc_disable_channel(mx3_fbi); @@ -1196,9 +1305,9 @@ static int mx3fb_resume(struct platform_device *pdev) sdc_set_brightness(mx3fb, mx3fb->backlight_level); } - acquire_console_sem(); + console_lock(); fb_set_suspend(mx3fb->fbi, 0); - release_console_sem(); + console_unlock(); return 0; } @@ -1231,7 +1340,7 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len, fbi->screen_base = dma_alloc_writecombine(fbi->device, mem_len, - &addr, GFP_DMA); + &addr, GFP_DMA | GFP_KERNEL); if (!fbi->screen_base) { dev_err(fbi->device, "Cannot allocate %u bytes framebuffer memory\n", @@ -1274,7 +1383,7 @@ static int mx3fb_unmap_video_memory(struct fb_info *fbi) dma_free_writecombine(fbi->device, fbi->fix.smem_len, fbi->screen_base, fbi->fix.smem_start); - fbi->screen_base = 0; + fbi->screen_base = NULL; mutex_lock(&fbi->mm_lock); fbi->fix.smem_start = 0; fbi->fix.smem_len = 0; @@ -1322,7 +1431,7 @@ static struct fb_info *mx3fb_init_fbinfo(struct device *dev, struct fb_ops *ops) static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan) { struct device *dev = mx3fb->dev; - struct mx3fb_platform_data *mx3fb_pdata = dev->platform_data; + struct mx3fb_platform_data *mx3fb_pdata = dev_get_platdata(dev); const char *name = mx3fb_pdata->name; unsigned int irq; struct fb_info *fbi; @@ -1330,6 +1439,12 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan) const struct fb_videomode *mode; int ret, num_modes; + if (mx3fb_pdata->disp_data_fmt >= ARRAY_SIZE(di_mappings)) { + dev_err(dev, "Illegal display data format %d\n", + mx3fb_pdata->disp_data_fmt); + return -EINVAL; + } + ichan->client = mx3fb; irq = ichan->eof_irq; @@ -1383,6 +1498,8 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan) mx3fbi->mx3fb = mx3fb; mx3fbi->blank = FB_BLANK_NORMAL; + mx3fb->disp_data_fmt = mx3fb_pdata->disp_data_fmt; + init_completion(&mx3fbi->flip_cmpl); disable_irq(ichan->eof_irq); dev_dbg(mx3fb->dev, "disabling irq %d\n", ichan->eof_irq); @@ -1415,11 +1532,14 @@ static bool chan_filter(struct dma_chan *chan, void *arg) struct device *dev; struct mx3fb_platform_data *mx3fb_pdata; + if (!imx_dma_is_ipu(chan)) + return false; + if (!rq) return false; dev = rq->mx3fb->dev; - mx3fb_pdata = dev->platform_data; + mx3fb_pdata = dev_get_platdata(dev); return rq->id == chan->chan_id && mx3fb_pdata->dma_dev == chan->device->dev; @@ -1453,7 +1573,7 @@ static int mx3fb_probe(struct platform_device *pdev) if (!sdc_reg) return -EINVAL; - mx3fb = kzalloc(sizeof(*mx3fb), GFP_KERNEL); + mx3fb = devm_kzalloc(&pdev->dev, sizeof(*mx3fb), GFP_KERNEL); if (!mx3fb) return -ENOMEM; @@ -1465,8 +1585,7 @@ static int mx3fb_probe(struct platform_device *pdev) goto eremap; } - pr_debug("Remapped %x to %x at %p\n", sdc_reg->start, sdc_reg->end, - mx3fb->reg_base); + pr_debug("Remapped %pR at %p\n", sdc_reg, mx3fb->reg_base); /* IDMAC interface */ dmaengine_get(); @@ -1486,11 +1605,13 @@ static int mx3fb_probe(struct platform_device *pdev) goto ersdc0; } + mx3fb->backlight_level = 255; + ret = init_fb_chan(mx3fb, to_idmac_chan(chan)); if (ret < 0) goto eisdc0; - mx3fb->backlight_level = 255; + mx3fb_init_backlight(mx3fb); return 0; @@ -1500,7 +1621,6 @@ ersdc0: dmaengine_put(); iounmap(mx3fb->reg_base); eremap: - kfree(mx3fb); dev_err(dev, "mx3fb: failed to register fb\n"); return ret; } @@ -1515,17 +1635,19 @@ static int mx3fb_remove(struct platform_device *dev) chan = &mx3_fbi->idmac_channel->dma_chan; release_fbi(fbi); + mx3fb_exit_backlight(mx3fb); + dma_release_channel(chan); dmaengine_put(); iounmap(mx3fb->reg_base); - kfree(mx3fb); return 0; } static struct platform_driver mx3fb_driver = { .driver = { - .name = MX3FB_NAME, + .name = MX3FB_NAME, + .owner = THIS_MODULE, }, .probe = mx3fb_probe, .remove = mx3fb_remove, diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c new file mode 100644 index 00000000000..accf48a2cce --- /dev/null +++ b/drivers/video/fbdev/mxsfb.c @@ -0,0 +1,960 @@ +/* + * Copyright (C) 2010 Juergen Beisert, Pengutronix + * + * This code is based on: + * Author: Vitaly Wool <vital@embeddedalley.com> + * + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#define DRIVER_NAME "mxsfb" + +/** + * @file + * @brief LCDIF driver for i.MX23 and i.MX28 + * + * The LCDIF support four modes of operation + * - MPU interface (to drive smart displays) -> not supported yet + * - VSYNC interface (like MPU interface plus Vsync) -> not supported yet + * - Dotclock interface (to drive LC displays with RGB data and sync signals) + * - DVI (to drive ITU-R BT656) -> not supported yet + * + * This driver depends on a correct setup of the pins used for this purpose + * (platform specific). + * + * For the developer: Don't forget to set the data bus width to the display + * in the imx_fb_videomode structure. You will else end up with ugly colours. + * If you fight against jitter you can vary the clock delay. This is a feature + * of the i.MX28 and you can vary it between 2 ns ... 8 ns in 2 ns steps. Give + * the required value in the imx_fb_videomode structure. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/dma-mapping.h> +#include <linux/io.h> +#include <linux/fb.h> +#include <linux/regulator/consumer.h> +#include <video/of_display_timing.h> +#include <video/of_videomode.h> +#include <video/videomode.h> + +#define REG_SET 4 +#define REG_CLR 8 + +#define LCDC_CTRL 0x00 +#define LCDC_CTRL1 0x10 +#define LCDC_V4_CTRL2 0x20 +#define LCDC_V3_TRANSFER_COUNT 0x20 +#define LCDC_V4_TRANSFER_COUNT 0x30 +#define LCDC_V4_CUR_BUF 0x40 +#define LCDC_V4_NEXT_BUF 0x50 +#define LCDC_V3_CUR_BUF 0x30 +#define LCDC_V3_NEXT_BUF 0x40 +#define LCDC_TIMING 0x60 +#define LCDC_VDCTRL0 0x70 +#define LCDC_VDCTRL1 0x80 +#define LCDC_VDCTRL2 0x90 +#define LCDC_VDCTRL3 0xa0 +#define LCDC_VDCTRL4 0xb0 +#define LCDC_DVICTRL0 0xc0 +#define LCDC_DVICTRL1 0xd0 +#define LCDC_DVICTRL2 0xe0 +#define LCDC_DVICTRL3 0xf0 +#define LCDC_DVICTRL4 0x100 +#define LCDC_V4_DATA 0x180 +#define LCDC_V3_DATA 0x1b0 +#define LCDC_V4_DEBUG0 0x1d0 +#define LCDC_V3_DEBUG0 0x1f0 + +#define CTRL_SFTRST (1 << 31) +#define CTRL_CLKGATE (1 << 30) +#define CTRL_BYPASS_COUNT (1 << 19) +#define CTRL_VSYNC_MODE (1 << 18) +#define CTRL_DOTCLK_MODE (1 << 17) +#define CTRL_DATA_SELECT (1 << 16) +#define CTRL_SET_BUS_WIDTH(x) (((x) & 0x3) << 10) +#define CTRL_GET_BUS_WIDTH(x) (((x) >> 10) & 0x3) +#define CTRL_SET_WORD_LENGTH(x) (((x) & 0x3) << 8) +#define CTRL_GET_WORD_LENGTH(x) (((x) >> 8) & 0x3) +#define CTRL_MASTER (1 << 5) +#define CTRL_DF16 (1 << 3) +#define CTRL_DF18 (1 << 2) +#define CTRL_DF24 (1 << 1) +#define CTRL_RUN (1 << 0) + +#define CTRL1_FIFO_CLEAR (1 << 21) +#define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16) +#define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf) + +#define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16) +#define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff) +#define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff) +#define TRANSFER_COUNT_GET_HCOUNT(x) ((x) & 0xffff) + + +#define VDCTRL0_ENABLE_PRESENT (1 << 28) +#define VDCTRL0_VSYNC_ACT_HIGH (1 << 27) +#define VDCTRL0_HSYNC_ACT_HIGH (1 << 26) +#define VDCTRL0_DOTCLK_ACT_FALLING (1 << 25) +#define VDCTRL0_ENABLE_ACT_HIGH (1 << 24) +#define VDCTRL0_VSYNC_PERIOD_UNIT (1 << 21) +#define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT (1 << 20) +#define VDCTRL0_HALF_LINE (1 << 19) +#define VDCTRL0_HALF_LINE_MODE (1 << 18) +#define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) +#define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) + +#define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff) +#define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff) + +#define VDCTRL3_MUX_SYNC_SIGNALS (1 << 29) +#define VDCTRL3_VSYNC_ONLY (1 << 28) +#define SET_HOR_WAIT_CNT(x) (((x) & 0xfff) << 16) +#define GET_HOR_WAIT_CNT(x) (((x) >> 16) & 0xfff) +#define SET_VERT_WAIT_CNT(x) ((x) & 0xffff) +#define GET_VERT_WAIT_CNT(x) ((x) & 0xffff) + +#define VDCTRL4_SET_DOTCLK_DLY(x) (((x) & 0x7) << 29) /* v4 only */ +#define VDCTRL4_GET_DOTCLK_DLY(x) (((x) >> 29) & 0x7) /* v4 only */ +#define VDCTRL4_SYNC_SIGNALS_ON (1 << 18) +#define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff) + +#define DEBUG0_HSYNC (1 < 26) +#define DEBUG0_VSYNC (1 < 25) + +#define MIN_XRES 120 +#define MIN_YRES 120 + +#define RED 0 +#define GREEN 1 +#define BLUE 2 +#define TRANSP 3 + +#define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */ +#define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */ +#define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */ +#define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */ + +#define MXSFB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) +#define MXSFB_SYNC_DOTCLK_FALLING_ACT (1 << 7) /* negtive edge sampling */ + +enum mxsfb_devtype { + MXSFB_V3, + MXSFB_V4, +}; + +/* CPU dependent register offsets */ +struct mxsfb_devdata { + unsigned transfer_count; + unsigned cur_buf; + unsigned next_buf; + unsigned debug0; + unsigned hs_wdth_mask; + unsigned hs_wdth_shift; + unsigned ipversion; +}; + +struct mxsfb_info { + struct fb_info fb_info; + struct platform_device *pdev; + struct clk *clk; + void __iomem *base; /* registers */ + unsigned allocated_size; + int enabled; + unsigned ld_intf_width; + unsigned dotclk_delay; + const struct mxsfb_devdata *devdata; + u32 sync; + struct regulator *reg_lcd; +}; + +#define mxsfb_is_v3(host) (host->devdata->ipversion == 3) +#define mxsfb_is_v4(host) (host->devdata->ipversion == 4) + +static const struct mxsfb_devdata mxsfb_devdata[] = { + [MXSFB_V3] = { + .transfer_count = LCDC_V3_TRANSFER_COUNT, + .cur_buf = LCDC_V3_CUR_BUF, + .next_buf = LCDC_V3_NEXT_BUF, + .debug0 = LCDC_V3_DEBUG0, + .hs_wdth_mask = 0xff, + .hs_wdth_shift = 24, + .ipversion = 3, + }, + [MXSFB_V4] = { + .transfer_count = LCDC_V4_TRANSFER_COUNT, + .cur_buf = LCDC_V4_CUR_BUF, + .next_buf = LCDC_V4_NEXT_BUF, + .debug0 = LCDC_V4_DEBUG0, + .hs_wdth_mask = 0x3fff, + .hs_wdth_shift = 18, + .ipversion = 4, + }, +}; + +#define to_imxfb_host(x) (container_of(x, struct mxsfb_info, fb_info)) + +/* mask and shift depends on architecture */ +static inline u32 set_hsync_pulse_width(struct mxsfb_info *host, unsigned val) +{ + return (val & host->devdata->hs_wdth_mask) << + host->devdata->hs_wdth_shift; +} + +static inline u32 get_hsync_pulse_width(struct mxsfb_info *host, unsigned val) +{ + return (val >> host->devdata->hs_wdth_shift) & + host->devdata->hs_wdth_mask; +} + +static const struct fb_bitfield def_rgb565[] = { + [RED] = { + .offset = 11, + .length = 5, + }, + [GREEN] = { + .offset = 5, + .length = 6, + }, + [BLUE] = { + .offset = 0, + .length = 5, + }, + [TRANSP] = { /* no support for transparency */ + .length = 0, + } +}; + +static const struct fb_bitfield def_rgb888[] = { + [RED] = { + .offset = 16, + .length = 8, + }, + [GREEN] = { + .offset = 8, + .length = 8, + }, + [BLUE] = { + .offset = 0, + .length = 8, + }, + [TRANSP] = { /* no support for transparency */ + .length = 0, + } +}; + +static inline unsigned chan_to_field(unsigned chan, struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +static int mxsfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + const struct fb_bitfield *rgb = NULL; + + if (var->xres < MIN_XRES) + var->xres = MIN_XRES; + if (var->yres < MIN_YRES) + var->yres = MIN_YRES; + + var->xres_virtual = var->xres; + + var->yres_virtual = var->yres; + + switch (var->bits_per_pixel) { + case 16: + /* always expect RGB 565 */ + rgb = def_rgb565; + break; + case 32: + switch (host->ld_intf_width) { + case STMLCDIF_8BIT: + pr_debug("Unsupported LCD bus width mapping\n"); + break; + case STMLCDIF_16BIT: + case STMLCDIF_18BIT: + case STMLCDIF_24BIT: + /* real 24 bit */ + rgb = def_rgb888; + break; + } + break; + default: + pr_err("Unsupported colour depth: %u\n", var->bits_per_pixel); + return -EINVAL; + } + + /* + * Copy the RGB parameters for this display + * from the machine specific parameters. + */ + var->red = rgb[RED]; + var->green = rgb[GREEN]; + var->blue = rgb[BLUE]; + var->transp = rgb[TRANSP]; + + return 0; +} + +static void mxsfb_enable_controller(struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + u32 reg; + int ret; + + dev_dbg(&host->pdev->dev, "%s\n", __func__); + + if (host->reg_lcd) { + ret = regulator_enable(host->reg_lcd); + if (ret) { + dev_err(&host->pdev->dev, + "lcd regulator enable failed: %d\n", ret); + return; + } + } + + clk_prepare_enable(host->clk); + clk_set_rate(host->clk, PICOS2KHZ(fb_info->var.pixclock) * 1000U); + + /* if it was disabled, re-enable the mode again */ + writel(CTRL_DOTCLK_MODE, host->base + LCDC_CTRL + REG_SET); + + /* enable the SYNC signals first, then the DMA engine */ + reg = readl(host->base + LCDC_VDCTRL4); + reg |= VDCTRL4_SYNC_SIGNALS_ON; + writel(reg, host->base + LCDC_VDCTRL4); + + writel(CTRL_RUN, host->base + LCDC_CTRL + REG_SET); + + host->enabled = 1; +} + +static void mxsfb_disable_controller(struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + unsigned loop; + u32 reg; + int ret; + + dev_dbg(&host->pdev->dev, "%s\n", __func__); + + /* + * Even if we disable the controller here, it will still continue + * until its FIFOs are running out of data + */ + writel(CTRL_DOTCLK_MODE, host->base + LCDC_CTRL + REG_CLR); + + loop = 1000; + while (loop) { + reg = readl(host->base + LCDC_CTRL); + if (!(reg & CTRL_RUN)) + break; + loop--; + } + + reg = readl(host->base + LCDC_VDCTRL4); + writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4); + + clk_disable_unprepare(host->clk); + + host->enabled = 0; + + if (host->reg_lcd) { + ret = regulator_disable(host->reg_lcd); + if (ret) + dev_err(&host->pdev->dev, + "lcd regulator disable failed: %d\n", ret); + } +} + +static int mxsfb_set_par(struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + u32 ctrl, vdctrl0, vdctrl4; + int line_size, fb_size; + int reenable = 0; + + line_size = fb_info->var.xres * (fb_info->var.bits_per_pixel >> 3); + fb_size = fb_info->var.yres_virtual * line_size; + + if (fb_size > fb_info->fix.smem_len) + return -ENOMEM; + + fb_info->fix.line_length = line_size; + + /* + * It seems, you can't re-program the controller if it is still running. + * This may lead into shifted pictures (FIFO issue?). + * So, first stop the controller and drain its FIFOs + */ + if (host->enabled) { + reenable = 1; + mxsfb_disable_controller(fb_info); + } + + /* clear the FIFOs */ + writel(CTRL1_FIFO_CLEAR, host->base + LCDC_CTRL1 + REG_SET); + + ctrl = CTRL_BYPASS_COUNT | CTRL_MASTER | + CTRL_SET_BUS_WIDTH(host->ld_intf_width); + + switch (fb_info->var.bits_per_pixel) { + case 16: + dev_dbg(&host->pdev->dev, "Setting up RGB565 mode\n"); + ctrl |= CTRL_SET_WORD_LENGTH(0); + writel(CTRL1_SET_BYTE_PACKAGING(0xf), host->base + LCDC_CTRL1); + break; + case 32: + dev_dbg(&host->pdev->dev, "Setting up RGB888/666 mode\n"); + ctrl |= CTRL_SET_WORD_LENGTH(3); + switch (host->ld_intf_width) { + case STMLCDIF_8BIT: + dev_err(&host->pdev->dev, + "Unsupported LCD bus width mapping\n"); + return -EINVAL; + case STMLCDIF_16BIT: + case STMLCDIF_18BIT: + case STMLCDIF_24BIT: + /* real 24 bit */ + break; + } + /* do not use packed pixels = one pixel per word instead */ + writel(CTRL1_SET_BYTE_PACKAGING(0x7), host->base + LCDC_CTRL1); + break; + default: + dev_err(&host->pdev->dev, "Unhandled color depth of %u\n", + fb_info->var.bits_per_pixel); + return -EINVAL; + } + + writel(ctrl, host->base + LCDC_CTRL); + + writel(TRANSFER_COUNT_SET_VCOUNT(fb_info->var.yres) | + TRANSFER_COUNT_SET_HCOUNT(fb_info->var.xres), + host->base + host->devdata->transfer_count); + + vdctrl0 = VDCTRL0_ENABLE_PRESENT | /* always in DOTCLOCK mode */ + VDCTRL0_VSYNC_PERIOD_UNIT | + VDCTRL0_VSYNC_PULSE_WIDTH_UNIT | + VDCTRL0_SET_VSYNC_PULSE_WIDTH(fb_info->var.vsync_len); + if (fb_info->var.sync & FB_SYNC_HOR_HIGH_ACT) + vdctrl0 |= VDCTRL0_HSYNC_ACT_HIGH; + if (fb_info->var.sync & FB_SYNC_VERT_HIGH_ACT) + vdctrl0 |= VDCTRL0_VSYNC_ACT_HIGH; + if (host->sync & MXSFB_SYNC_DATA_ENABLE_HIGH_ACT) + vdctrl0 |= VDCTRL0_ENABLE_ACT_HIGH; + if (host->sync & MXSFB_SYNC_DOTCLK_FALLING_ACT) + vdctrl0 |= VDCTRL0_DOTCLK_ACT_FALLING; + + writel(vdctrl0, host->base + LCDC_VDCTRL0); + + /* frame length in lines */ + writel(fb_info->var.upper_margin + fb_info->var.vsync_len + + fb_info->var.lower_margin + fb_info->var.yres, + host->base + LCDC_VDCTRL1); + + /* line length in units of clocks or pixels */ + writel(set_hsync_pulse_width(host, fb_info->var.hsync_len) | + VDCTRL2_SET_HSYNC_PERIOD(fb_info->var.left_margin + + fb_info->var.hsync_len + fb_info->var.right_margin + + fb_info->var.xres), + host->base + LCDC_VDCTRL2); + + writel(SET_HOR_WAIT_CNT(fb_info->var.left_margin + + fb_info->var.hsync_len) | + SET_VERT_WAIT_CNT(fb_info->var.upper_margin + + fb_info->var.vsync_len), + host->base + LCDC_VDCTRL3); + + vdctrl4 = SET_DOTCLK_H_VALID_DATA_CNT(fb_info->var.xres); + if (mxsfb_is_v4(host)) + vdctrl4 |= VDCTRL4_SET_DOTCLK_DLY(host->dotclk_delay); + writel(vdctrl4, host->base + LCDC_VDCTRL4); + + writel(fb_info->fix.smem_start + + fb_info->fix.line_length * fb_info->var.yoffset, + host->base + host->devdata->next_buf); + + if (reenable) + mxsfb_enable_controller(fb_info); + + return 0; +} + +static int mxsfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, + u_int transp, struct fb_info *fb_info) +{ + unsigned int val; + int ret = -EINVAL; + + /* + * If greyscale is true, then we convert the RGB value + * to greyscale no matter what visual we are using. + */ + if (fb_info->var.grayscale) + red = green = blue = (19595 * red + 38470 * green + + 7471 * blue) >> 16; + + switch (fb_info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + /* + * 12 or 16-bit True Colour. We encode the RGB value + * according to the RGB bitfield information. + */ + if (regno < 16) { + u32 *pal = fb_info->pseudo_palette; + + val = chan_to_field(red, &fb_info->var.red); + val |= chan_to_field(green, &fb_info->var.green); + val |= chan_to_field(blue, &fb_info->var.blue); + + pal[regno] = val; + ret = 0; + } + break; + + case FB_VISUAL_STATIC_PSEUDOCOLOR: + case FB_VISUAL_PSEUDOCOLOR: + break; + } + + return ret; +} + +static int mxsfb_blank(int blank, struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + + switch (blank) { + case FB_BLANK_POWERDOWN: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_NORMAL: + if (host->enabled) + mxsfb_disable_controller(fb_info); + break; + + case FB_BLANK_UNBLANK: + if (!host->enabled) + mxsfb_enable_controller(fb_info); + break; + } + return 0; +} + +static int mxsfb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + unsigned offset; + + if (var->xoffset != 0) + return -EINVAL; + + offset = fb_info->fix.line_length * var->yoffset; + + /* update on next VSYNC */ + writel(fb_info->fix.smem_start + offset, + host->base + host->devdata->next_buf); + + return 0; +} + +static struct fb_ops mxsfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = mxsfb_check_var, + .fb_set_par = mxsfb_set_par, + .fb_setcolreg = mxsfb_setcolreg, + .fb_blank = mxsfb_blank, + .fb_pan_display = mxsfb_pan_display, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static int mxsfb_restore_mode(struct mxsfb_info *host, + struct fb_videomode *vmode) +{ + struct fb_info *fb_info = &host->fb_info; + unsigned line_count; + unsigned period; + unsigned long pa, fbsize; + int bits_per_pixel, ofs; + u32 transfer_count, vdctrl0, vdctrl2, vdctrl3, vdctrl4, ctrl; + + /* Only restore the mode when the controller is running */ + ctrl = readl(host->base + LCDC_CTRL); + if (!(ctrl & CTRL_RUN)) + return -EINVAL; + + vdctrl0 = readl(host->base + LCDC_VDCTRL0); + vdctrl2 = readl(host->base + LCDC_VDCTRL2); + vdctrl3 = readl(host->base + LCDC_VDCTRL3); + vdctrl4 = readl(host->base + LCDC_VDCTRL4); + + transfer_count = readl(host->base + host->devdata->transfer_count); + + vmode->xres = TRANSFER_COUNT_GET_HCOUNT(transfer_count); + vmode->yres = TRANSFER_COUNT_GET_VCOUNT(transfer_count); + + switch (CTRL_GET_WORD_LENGTH(ctrl)) { + case 0: + bits_per_pixel = 16; + break; + case 3: + bits_per_pixel = 32; + break; + case 1: + default: + return -EINVAL; + } + + fb_info->var.bits_per_pixel = bits_per_pixel; + + vmode->pixclock = KHZ2PICOS(clk_get_rate(host->clk) / 1000U); + vmode->hsync_len = get_hsync_pulse_width(host, vdctrl2); + vmode->left_margin = GET_HOR_WAIT_CNT(vdctrl3) - vmode->hsync_len; + vmode->right_margin = VDCTRL2_GET_HSYNC_PERIOD(vdctrl2) - + vmode->hsync_len - vmode->left_margin - vmode->xres; + vmode->vsync_len = VDCTRL0_GET_VSYNC_PULSE_WIDTH(vdctrl0); + period = readl(host->base + LCDC_VDCTRL1); + vmode->upper_margin = GET_VERT_WAIT_CNT(vdctrl3) - vmode->vsync_len; + vmode->lower_margin = period - vmode->vsync_len - + vmode->upper_margin - vmode->yres; + + vmode->vmode = FB_VMODE_NONINTERLACED; + + vmode->sync = 0; + if (vdctrl0 & VDCTRL0_HSYNC_ACT_HIGH) + vmode->sync |= FB_SYNC_HOR_HIGH_ACT; + if (vdctrl0 & VDCTRL0_VSYNC_ACT_HIGH) + vmode->sync |= FB_SYNC_VERT_HIGH_ACT; + + pr_debug("Reconstructed video mode:\n"); + pr_debug("%dx%d, hsync: %u left: %u, right: %u, vsync: %u, upper: %u, lower: %u\n", + vmode->xres, vmode->yres, vmode->hsync_len, vmode->left_margin, + vmode->right_margin, vmode->vsync_len, vmode->upper_margin, + vmode->lower_margin); + pr_debug("pixclk: %ldkHz\n", PICOS2KHZ(vmode->pixclock)); + + host->ld_intf_width = CTRL_GET_BUS_WIDTH(ctrl); + host->dotclk_delay = VDCTRL4_GET_DOTCLK_DLY(vdctrl4); + + fb_info->fix.line_length = vmode->xres * (bits_per_pixel >> 3); + + pa = readl(host->base + host->devdata->cur_buf); + fbsize = fb_info->fix.line_length * vmode->yres; + if (pa < fb_info->fix.smem_start) + return -EINVAL; + if (pa + fbsize > fb_info->fix.smem_start + fb_info->fix.smem_len) + return -EINVAL; + ofs = pa - fb_info->fix.smem_start; + if (ofs) { + memmove(fb_info->screen_base, fb_info->screen_base + ofs, fbsize); + writel(fb_info->fix.smem_start, host->base + host->devdata->next_buf); + } + + line_count = fb_info->fix.smem_len / fb_info->fix.line_length; + fb_info->fix.ypanstep = 1; + + clk_prepare_enable(host->clk); + host->enabled = 1; + + return 0; +} + +static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host, + struct fb_videomode *vmode) +{ + struct fb_info *fb_info = &host->fb_info; + struct fb_var_screeninfo *var = &fb_info->var; + struct device *dev = &host->pdev->dev; + struct device_node *np = host->pdev->dev.of_node; + struct device_node *display_np; + struct videomode vm; + u32 width; + int ret; + + display_np = of_parse_phandle(np, "display", 0); + if (!display_np) { + dev_err(dev, "failed to find display phandle\n"); + return -ENOENT; + } + + ret = of_property_read_u32(display_np, "bus-width", &width); + if (ret < 0) { + dev_err(dev, "failed to get property bus-width\n"); + goto put_display_node; + } + + switch (width) { + case 8: + host->ld_intf_width = STMLCDIF_8BIT; + break; + case 16: + host->ld_intf_width = STMLCDIF_16BIT; + break; + case 18: + host->ld_intf_width = STMLCDIF_18BIT; + break; + case 24: + host->ld_intf_width = STMLCDIF_24BIT; + break; + default: + dev_err(dev, "invalid bus-width value\n"); + ret = -EINVAL; + goto put_display_node; + } + + ret = of_property_read_u32(display_np, "bits-per-pixel", + &var->bits_per_pixel); + if (ret < 0) { + dev_err(dev, "failed to get property bits-per-pixel\n"); + goto put_display_node; + } + + ret = of_get_videomode(display_np, &vm, OF_USE_NATIVE_MODE); + if (ret) { + dev_err(dev, "failed to get videomode from DT\n"); + goto put_display_node; + } + + ret = fb_videomode_from_videomode(&vm, vmode); + if (ret < 0) + goto put_display_node; + + if (vm.flags & DISPLAY_FLAGS_DE_HIGH) + host->sync |= MXSFB_SYNC_DATA_ENABLE_HIGH_ACT; + if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + host->sync |= MXSFB_SYNC_DOTCLK_FALLING_ACT; + +put_display_node: + of_node_put(display_np); + return ret; +} + +static int mxsfb_init_fbinfo(struct mxsfb_info *host, + struct fb_videomode *vmode) +{ + int ret; + struct fb_info *fb_info = &host->fb_info; + struct fb_var_screeninfo *var = &fb_info->var; + dma_addr_t fb_phys; + void *fb_virt; + unsigned fb_size; + + fb_info->fbops = &mxsfb_ops; + fb_info->flags = FBINFO_FLAG_DEFAULT | FBINFO_READS_FAST; + strlcpy(fb_info->fix.id, "mxs", sizeof(fb_info->fix.id)); + fb_info->fix.type = FB_TYPE_PACKED_PIXELS; + fb_info->fix.ypanstep = 1; + fb_info->fix.visual = FB_VISUAL_TRUECOLOR, + fb_info->fix.accel = FB_ACCEL_NONE; + + ret = mxsfb_init_fbinfo_dt(host, vmode); + if (ret) + return ret; + + var->nonstd = 0; + var->activate = FB_ACTIVATE_NOW; + var->accel_flags = 0; + var->vmode = FB_VMODE_NONINTERLACED; + + /* Memory allocation for framebuffer */ + fb_size = SZ_2M; + fb_virt = alloc_pages_exact(fb_size, GFP_DMA); + if (!fb_virt) + return -ENOMEM; + + fb_phys = virt_to_phys(fb_virt); + + fb_info->fix.smem_start = fb_phys; + fb_info->screen_base = fb_virt; + fb_info->screen_size = fb_info->fix.smem_len = fb_size; + + if (mxsfb_restore_mode(host, vmode)) + memset(fb_virt, 0, fb_size); + + return 0; +} + +static void mxsfb_free_videomem(struct mxsfb_info *host) +{ + struct fb_info *fb_info = &host->fb_info; + + free_pages_exact(fb_info->screen_base, fb_info->fix.smem_len); +} + +static struct platform_device_id mxsfb_devtype[] = { + { + .name = "imx23-fb", + .driver_data = MXSFB_V3, + }, { + .name = "imx28-fb", + .driver_data = MXSFB_V4, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(platform, mxsfb_devtype); + +static const struct of_device_id mxsfb_dt_ids[] = { + { .compatible = "fsl,imx23-lcdif", .data = &mxsfb_devtype[0], }, + { .compatible = "fsl,imx28-lcdif", .data = &mxsfb_devtype[1], }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, mxsfb_dt_ids); + +static int mxsfb_probe(struct platform_device *pdev) +{ + const struct of_device_id *of_id = + of_match_device(mxsfb_dt_ids, &pdev->dev); + struct resource *res; + struct mxsfb_info *host; + struct fb_info *fb_info; + struct fb_videomode *mode; + int ret; + + if (of_id) + pdev->id_entry = of_id->data; + + fb_info = framebuffer_alloc(sizeof(struct mxsfb_info), &pdev->dev); + if (!fb_info) { + dev_err(&pdev->dev, "Failed to allocate fbdev\n"); + return -ENOMEM; + } + + mode = devm_kzalloc(&pdev->dev, sizeof(struct fb_videomode), + GFP_KERNEL); + if (mode == NULL) + return -ENOMEM; + + host = to_imxfb_host(fb_info); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + host->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->base)) { + ret = PTR_ERR(host->base); + goto fb_release; + } + + host->pdev = pdev; + platform_set_drvdata(pdev, host); + + host->devdata = &mxsfb_devdata[pdev->id_entry->driver_data]; + + host->clk = devm_clk_get(&host->pdev->dev, NULL); + if (IS_ERR(host->clk)) { + ret = PTR_ERR(host->clk); + goto fb_release; + } + + host->reg_lcd = devm_regulator_get(&pdev->dev, "lcd"); + if (IS_ERR(host->reg_lcd)) + host->reg_lcd = NULL; + + fb_info->pseudo_palette = devm_kzalloc(&pdev->dev, sizeof(u32) * 16, + GFP_KERNEL); + if (!fb_info->pseudo_palette) { + ret = -ENOMEM; + goto fb_release; + } + + ret = mxsfb_init_fbinfo(host, mode); + if (ret != 0) + goto fb_release; + + fb_videomode_to_var(&fb_info->var, mode); + + /* init the color fields */ + mxsfb_check_var(&fb_info->var, fb_info); + + platform_set_drvdata(pdev, fb_info); + + ret = register_framebuffer(fb_info); + if (ret != 0) { + dev_err(&pdev->dev,"Failed to register framebuffer\n"); + goto fb_destroy; + } + + if (!host->enabled) { + writel(0, host->base + LCDC_CTRL); + mxsfb_set_par(fb_info); + mxsfb_enable_controller(fb_info); + } + + dev_info(&pdev->dev, "initialized\n"); + + return 0; + +fb_destroy: + if (host->enabled) + clk_disable_unprepare(host->clk); +fb_release: + framebuffer_release(fb_info); + + return ret; +} + +static int mxsfb_remove(struct platform_device *pdev) +{ + struct fb_info *fb_info = platform_get_drvdata(pdev); + struct mxsfb_info *host = to_imxfb_host(fb_info); + + if (host->enabled) + mxsfb_disable_controller(fb_info); + + unregister_framebuffer(fb_info); + mxsfb_free_videomem(host); + + framebuffer_release(fb_info); + + return 0; +} + +static void mxsfb_shutdown(struct platform_device *pdev) +{ + struct fb_info *fb_info = platform_get_drvdata(pdev); + struct mxsfb_info *host = to_imxfb_host(fb_info); + + /* + * Force stop the LCD controller as keeping it running during reboot + * might interfere with the BootROM's boot mode pads sampling. + */ + writel(CTRL_RUN, host->base + LCDC_CTRL + REG_CLR); +} + +static struct platform_driver mxsfb_driver = { + .probe = mxsfb_probe, + .remove = mxsfb_remove, + .shutdown = mxsfb_shutdown, + .id_table = mxsfb_devtype, + .driver = { + .name = DRIVER_NAME, + .of_match_table = mxsfb_dt_ids, + }, +}; + +module_platform_driver(mxsfb_driver); + +MODULE_DESCRIPTION("Freescale mxs framebuffer driver"); +MODULE_AUTHOR("Sascha Hauer, Pengutronix"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/n411.c b/drivers/video/fbdev/n411.c index 935830fea7b..935830fea7b 100644 --- a/drivers/video/n411.c +++ b/drivers/video/fbdev/n411.c diff --git a/drivers/video/neofb.c b/drivers/video/fbdev/neofb.c index 588527a254c..44f99a60bb9 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/fbdev/neofb.c @@ -71,7 +71,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/pgtable.h> -#include <asm/system.h> #ifdef CONFIG_MTRR #include <asm/mtrr.h> @@ -84,12 +83,12 @@ /* --------------------------------------------------------------------- */ -static int internal; -static int external; -static int libretto; -static int nostretch; -static int nopciburst; -static char *mode_option __devinitdata = NULL; +static bool internal; +static bool external; +static bool libretto; +static bool nostretch; +static bool nopciburst; +static char *mode_option = NULL; #ifdef MODULE @@ -1185,8 +1184,8 @@ static int neofb_pan_display(struct fb_var_screeninfo *var, DBG("neofb_update_start"); - Base = (var->yoffset * var->xres_virtual + var->xoffset) >> 2; - Base *= (var->bits_per_pixel + 7) / 8; + Base = (var->yoffset * info->var.xres_virtual + var->xoffset) >> 2; + Base *= (info->var.bits_per_pixel + 7) / 8; neoUnlock(); @@ -1633,7 +1632,7 @@ static struct fb_ops neofb_ops = { /* --------------------------------------------------------------------- */ -static struct fb_videomode __devinitdata mode800x480 = { +static struct fb_videomode mode800x480 = { .xres = 800, .yres = 480, .pixclock = 25000, @@ -1647,8 +1646,7 @@ static struct fb_videomode __devinitdata mode800x480 = { .vmode = FB_VMODE_NONINTERLACED }; -static int __devinit neo_map_mmio(struct fb_info *info, - struct pci_dev *dev) +static int neo_map_mmio(struct fb_info *info, struct pci_dev *dev) { struct neofb_par *par = info->par; @@ -1708,8 +1706,8 @@ static void neo_unmap_mmio(struct fb_info *info) info->fix.mmio_len); } -static int __devinit neo_map_video(struct fb_info *info, - struct pci_dev *dev, int video_len) +static int neo_map_video(struct fb_info *info, struct pci_dev *dev, + int video_len) { //unsigned long addr; @@ -1773,7 +1771,7 @@ static void neo_unmap_video(struct fb_info *info) info->fix.smem_len); } -static int __devinit neo_scan_monitor(struct fb_info *info) +static int neo_scan_monitor(struct fb_info *info) { struct neofb_par *par = info->par; unsigned char type, display; @@ -1852,7 +1850,7 @@ static int __devinit neo_scan_monitor(struct fb_info *info) return 0; } -static int __devinit neo_init_hw(struct fb_info *info) +static int neo_init_hw(struct fb_info *info) { struct neofb_par *par = info->par; int videoRam = 896; @@ -1940,8 +1938,8 @@ static int __devinit neo_init_hw(struct fb_info *info) } -static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev, const struct - pci_device_id *id) +static struct fb_info *neo_alloc_fb_info(struct pci_dev *dev, + const struct pci_device_id *id) { struct fb_info *info; struct neofb_par *par; @@ -2039,8 +2037,7 @@ static void neo_free_fb_info(struct fb_info *info) /* --------------------------------------------------------------------- */ -static int __devinit neofb_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int neofb_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct fb_info *info; u_int h_sync, v_sync; @@ -2078,6 +2075,7 @@ static int __devinit neofb_probe(struct pci_dev *dev, if (!fb_find_mode(&info->var, info, mode_option, NULL, 0, info->monspecs.modedb, 16)) { printk(KERN_ERR "neofb: Unable to find usable video mode.\n"); + err = -EINVAL; goto err_map_video; } @@ -2100,15 +2098,15 @@ static int __devinit neofb_probe(struct pci_dev *dev, info->fix.smem_len >> 10, info->var.xres, info->var.yres, h_sync / 1000, h_sync % 1000, v_sync); - if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) + err = fb_alloc_cmap(&info->cmap, 256, 0); + if (err < 0) goto err_map_video; err = register_framebuffer(info); if (err < 0) goto err_reg_fb; - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); /* * Our driver data @@ -2129,7 +2127,7 @@ err_map_mmio: return err; } -static void __devexit neofb_remove(struct pci_dev *dev) +static void neofb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -2149,12 +2147,6 @@ static void __devexit neofb_remove(struct pci_dev *dev) fb_destroy_modedb(info->monspecs.modedb); neo_unmap_mmio(info); neo_free_fb_info(info); - - /* - * Ensure that the driver data is no longer - * valid. - */ - pci_set_drvdata(dev, NULL); } } @@ -2195,7 +2187,7 @@ static struct pci_driver neofb_driver = { .name = "neofb", .id_table = neofb_devices, .probe = neofb_probe, - .remove = __devexit_p(neofb_remove) + .remove = neofb_remove, }; /* ************************* init in-kernel code ************************** */ diff --git a/drivers/video/fbdev/nuc900fb.c b/drivers/video/fbdev/nuc900fb.c new file mode 100644 index 00000000000..478f9808dee --- /dev/null +++ b/drivers/video/fbdev/nuc900fb.c @@ -0,0 +1,765 @@ +/* + * + * Copyright (c) 2009 Nuvoton technology corporation + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Description: + * Nuvoton LCD Controller Driver + * Author: + * Wang Qiang (rurality.linux@gmail.com) 2009/12/11 + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/wait.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/cpufreq.h> +#include <linux/io.h> +#include <linux/pm.h> +#include <linux/device.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/regs-ldm.h> +#include <linux/platform_data/video-nuc900fb.h> + +#include "nuc900fb.h" + + +/* + * Initialize the nuc900 video (dual) buffer address + */ +static void nuc900fb_set_lcdaddr(struct fb_info *info) +{ + struct nuc900fb_info *fbi = info->par; + void __iomem *regs = fbi->io; + unsigned long vbaddr1, vbaddr2; + + vbaddr1 = info->fix.smem_start; + vbaddr2 = info->fix.smem_start; + vbaddr2 += info->fix.line_length * info->var.yres; + + /* set frambuffer start phy addr*/ + writel(vbaddr1, regs + REG_LCM_VA_BADDR0); + writel(vbaddr2, regs + REG_LCM_VA_BADDR1); + + writel(fbi->regs.lcd_va_fbctrl, regs + REG_LCM_VA_FBCTRL); + writel(fbi->regs.lcd_va_scale, regs + REG_LCM_VA_SCALE); +} + +/* + * calculate divider for lcd div + */ +static unsigned int nuc900fb_calc_pixclk(struct nuc900fb_info *fbi, + unsigned long pixclk) +{ + unsigned long clk = fbi->clk_rate; + unsigned long long div; + + /* pixclk is in picseconds. our clock is in Hz*/ + /* div = (clk * pixclk)/10^12 */ + div = (unsigned long long)clk * pixclk; + div >>= 12; + do_div(div, 625 * 625UL * 625); + + dev_dbg(fbi->dev, "pixclk %ld, divisor is %lld\n", pixclk, div); + + return div; +} + +/* + * Check the video params of 'var'. + */ +static int nuc900fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct nuc900fb_info *fbi = info->par; + struct nuc900fb_mach_info *mach_info = dev_get_platdata(fbi->dev); + struct nuc900fb_display *display = NULL; + struct nuc900fb_display *default_display = mach_info->displays + + mach_info->default_display; + int i; + + dev_dbg(fbi->dev, "check_var(var=%p, info=%p)\n", var, info); + + /* validate x/y resolution */ + /* choose default mode if possible */ + if (var->xres == default_display->xres && + var->yres == default_display->yres && + var->bits_per_pixel == default_display->bpp) + display = default_display; + else + for (i = 0; i < mach_info->num_displays; i++) + if (var->xres == mach_info->displays[i].xres && + var->yres == mach_info->displays[i].yres && + var->bits_per_pixel == mach_info->displays[i].bpp) { + display = mach_info->displays + i; + break; + } + + if (display == NULL) { + printk(KERN_ERR "wrong resolution or depth %dx%d at %d bit per pixel\n", + var->xres, var->yres, var->bits_per_pixel); + return -EINVAL; + } + + /* it should be the same size as the display */ + var->xres_virtual = display->xres; + var->yres_virtual = display->yres; + var->height = display->height; + var->width = display->width; + + /* copy lcd settings */ + var->pixclock = display->pixclock; + var->left_margin = display->left_margin; + var->right_margin = display->right_margin; + var->upper_margin = display->upper_margin; + var->lower_margin = display->lower_margin; + var->vsync_len = display->vsync_len; + var->hsync_len = display->hsync_len; + + var->transp.offset = 0; + var->transp.length = 0; + + fbi->regs.lcd_dccs = display->dccs; + fbi->regs.lcd_device_ctrl = display->devctl; + fbi->regs.lcd_va_fbctrl = display->fbctrl; + fbi->regs.lcd_va_scale = display->scale; + + /* set R/G/B possions */ + switch (var->bits_per_pixel) { + case 1: + case 2: + case 4: + case 8: + default: + var->red.offset = 0; + var->red.length = var->bits_per_pixel; + var->green = var->red; + var->blue = var->red; + break; + case 12: + var->red.length = 4; + var->green.length = 4; + var->blue.length = 4; + var->red.offset = 8; + var->green.offset = 4; + var->blue.offset = 0; + break; + case 16: + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; + break; + case 18: + var->red.length = 6; + var->green.length = 6; + var->blue.length = 6; + var->red.offset = 12; + var->green.offset = 6; + var->blue.offset = 0; + break; + case 32: + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + break; + } + + return 0; +} + +/* + * Calculate lcd register values from var setting & save into hw + */ +static void nuc900fb_calculate_lcd_regs(const struct fb_info *info, + struct nuc900fb_hw *regs) +{ + const struct fb_var_screeninfo *var = &info->var; + int vtt = var->height + var->upper_margin + var->lower_margin; + int htt = var->width + var->left_margin + var->right_margin; + int hsync = var->width + var->right_margin; + int vsync = var->height + var->lower_margin; + + regs->lcd_crtc_size = LCM_CRTC_SIZE_VTTVAL(vtt) | + LCM_CRTC_SIZE_HTTVAL(htt); + regs->lcd_crtc_dend = LCM_CRTC_DEND_VDENDVAL(var->height) | + LCM_CRTC_DEND_HDENDVAL(var->width); + regs->lcd_crtc_hr = LCM_CRTC_HR_EVAL(var->width + 5) | + LCM_CRTC_HR_SVAL(var->width + 1); + regs->lcd_crtc_hsync = LCM_CRTC_HSYNC_EVAL(hsync + var->hsync_len) | + LCM_CRTC_HSYNC_SVAL(hsync); + regs->lcd_crtc_vr = LCM_CRTC_VR_EVAL(vsync + var->vsync_len) | + LCM_CRTC_VR_SVAL(vsync); + +} + +/* + * Activate (set) the controller from the given framebuffer + * information + */ +static void nuc900fb_activate_var(struct fb_info *info) +{ + struct nuc900fb_info *fbi = info->par; + void __iomem *regs = fbi->io; + struct fb_var_screeninfo *var = &info->var; + int clkdiv; + + clkdiv = nuc900fb_calc_pixclk(fbi, var->pixclock) - 1; + if (clkdiv < 0) + clkdiv = 0; + + nuc900fb_calculate_lcd_regs(info, &fbi->regs); + + /* set the new lcd registers*/ + + dev_dbg(fbi->dev, "new lcd register set:\n"); + dev_dbg(fbi->dev, "dccs = 0x%08x\n", fbi->regs.lcd_dccs); + dev_dbg(fbi->dev, "dev_ctl = 0x%08x\n", fbi->regs.lcd_device_ctrl); + dev_dbg(fbi->dev, "crtc_size = 0x%08x\n", fbi->regs.lcd_crtc_size); + dev_dbg(fbi->dev, "crtc_dend = 0x%08x\n", fbi->regs.lcd_crtc_dend); + dev_dbg(fbi->dev, "crtc_hr = 0x%08x\n", fbi->regs.lcd_crtc_hr); + dev_dbg(fbi->dev, "crtc_hsync = 0x%08x\n", fbi->regs.lcd_crtc_hsync); + dev_dbg(fbi->dev, "crtc_vr = 0x%08x\n", fbi->regs.lcd_crtc_vr); + + writel(fbi->regs.lcd_device_ctrl, regs + REG_LCM_DEV_CTRL); + writel(fbi->regs.lcd_crtc_size, regs + REG_LCM_CRTC_SIZE); + writel(fbi->regs.lcd_crtc_dend, regs + REG_LCM_CRTC_DEND); + writel(fbi->regs.lcd_crtc_hr, regs + REG_LCM_CRTC_HR); + writel(fbi->regs.lcd_crtc_hsync, regs + REG_LCM_CRTC_HSYNC); + writel(fbi->regs.lcd_crtc_vr, regs + REG_LCM_CRTC_VR); + + /* set lcd address pointers */ + nuc900fb_set_lcdaddr(info); + + writel(fbi->regs.lcd_dccs, regs + REG_LCM_DCCS); +} + +/* + * Alters the hardware state. + * + */ +static int nuc900fb_set_par(struct fb_info *info) +{ + struct fb_var_screeninfo *var = &info->var; + + switch (var->bits_per_pixel) { + case 32: + case 24: + case 18: + case 16: + case 12: + info->fix.visual = FB_VISUAL_TRUECOLOR; + break; + case 1: + info->fix.visual = FB_VISUAL_MONO01; + break; + default: + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + } + + info->fix.line_length = (var->xres_virtual * var->bits_per_pixel) / 8; + + /* activate this new configuration */ + nuc900fb_activate_var(info); + return 0; +} + +static inline unsigned int chan_to_field(unsigned int chan, + struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +static int nuc900fb_setcolreg(unsigned regno, + unsigned red, unsigned green, unsigned blue, + unsigned transp, struct fb_info *info) +{ + unsigned int val; + + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + /* true-colour, use pseuo-palette */ + if (regno < 16) { + u32 *pal = info->pseudo_palette; + + val = chan_to_field(red, &info->var.red); + val |= chan_to_field(green, &info->var.green); + val |= chan_to_field(blue, &info->var.blue); + pal[regno] = val; + } + break; + + default: + return 1; /* unknown type */ + } + return 0; +} + +/** + * nuc900fb_blank + * + */ +static int nuc900fb_blank(int blank_mode, struct fb_info *info) +{ + + return 0; +} + +static struct fb_ops nuc900fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = nuc900fb_check_var, + .fb_set_par = nuc900fb_set_par, + .fb_blank = nuc900fb_blank, + .fb_setcolreg = nuc900fb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + + +static inline void modify_gpio(void __iomem *reg, + unsigned long set, unsigned long mask) +{ + unsigned long tmp; + tmp = readl(reg) & ~mask; + writel(tmp | set, reg); +} + +/* + * Initialise LCD-related registers + */ +static int nuc900fb_init_registers(struct fb_info *info) +{ + struct nuc900fb_info *fbi = info->par; + struct nuc900fb_mach_info *mach_info = dev_get_platdata(fbi->dev); + void __iomem *regs = fbi->io; + + /*reset the display engine*/ + writel(0, regs + REG_LCM_DCCS); + writel(readl(regs + REG_LCM_DCCS) | LCM_DCCS_ENG_RST, + regs + REG_LCM_DCCS); + ndelay(100); + writel(readl(regs + REG_LCM_DCCS) & (~LCM_DCCS_ENG_RST), + regs + REG_LCM_DCCS); + ndelay(100); + + writel(0, regs + REG_LCM_DEV_CTRL); + + /* config gpio output */ + modify_gpio(W90X900_VA_GPIO + 0x54, mach_info->gpio_dir, + mach_info->gpio_dir_mask); + modify_gpio(W90X900_VA_GPIO + 0x58, mach_info->gpio_data, + mach_info->gpio_data_mask); + + return 0; +} + + +/* + * Alloc the SDRAM region of NUC900 for the frame buffer. + * The buffer should be a non-cached, non-buffered, memory region + * to allow palette and pixel writes without flushing the cache. + */ +static int nuc900fb_map_video_memory(struct fb_info *info) +{ + struct nuc900fb_info *fbi = info->par; + dma_addr_t map_dma; + unsigned long map_size = PAGE_ALIGN(info->fix.smem_len); + + dev_dbg(fbi->dev, "nuc900fb_map_video_memory(fbi=%p) map_size %lu\n", + fbi, map_size); + + info->screen_base = dma_alloc_writecombine(fbi->dev, map_size, + &map_dma, GFP_KERNEL); + + if (!info->screen_base) + return -ENOMEM; + + memset(info->screen_base, 0x00, map_size); + info->fix.smem_start = map_dma; + + return 0; +} + +static inline void nuc900fb_unmap_video_memory(struct fb_info *info) +{ + struct nuc900fb_info *fbi = info->par; + dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len), + info->screen_base, info->fix.smem_start); +} + +static irqreturn_t nuc900fb_irqhandler(int irq, void *dev_id) +{ + struct nuc900fb_info *fbi = dev_id; + void __iomem *regs = fbi->io; + void __iomem *irq_base = fbi->irq_base; + unsigned long lcdirq = readl(regs + REG_LCM_INT_CS); + + if (lcdirq & LCM_INT_CS_DISP_F_STATUS) { + writel(readl(irq_base) | 1<<30, irq_base); + + /* wait VA_EN low */ + if ((readl(regs + REG_LCM_DCCS) & + LCM_DCCS_SINGLE) == LCM_DCCS_SINGLE) + while ((readl(regs + REG_LCM_DCCS) & + LCM_DCCS_VA_EN) == LCM_DCCS_VA_EN) + ; + /* display_out-enable */ + writel(readl(regs + REG_LCM_DCCS) | LCM_DCCS_DISP_OUT_EN, + regs + REG_LCM_DCCS); + /* va-enable*/ + writel(readl(regs + REG_LCM_DCCS) | LCM_DCCS_VA_EN, + regs + REG_LCM_DCCS); + } else if (lcdirq & LCM_INT_CS_UNDERRUN_INT) { + writel(readl(irq_base) | LCM_INT_CS_UNDERRUN_INT, irq_base); + } else if (lcdirq & LCM_INT_CS_BUS_ERROR_INT) { + writel(readl(irq_base) | LCM_INT_CS_BUS_ERROR_INT, irq_base); + } + + return IRQ_HANDLED; +} + +#ifdef CONFIG_CPU_FREQ + +static int nuc900fb_cpufreq_transition(struct notifier_block *nb, + unsigned long val, void *data) +{ + struct nuc900fb_info *info; + struct fb_info *fbinfo; + long delta_f; + info = container_of(nb, struct nuc900fb_info, freq_transition); + fbinfo = platform_get_drvdata(to_platform_device(info->dev)); + + delta_f = info->clk_rate - clk_get_rate(info->clk); + + if ((val == CPUFREQ_POSTCHANGE && delta_f > 0) || + (val == CPUFREQ_PRECHANGE && delta_f < 0)) { + info->clk_rate = clk_get_rate(info->clk); + nuc900fb_activate_var(fbinfo); + } + + return 0; +} + +static inline int nuc900fb_cpufreq_register(struct nuc900fb_info *fbi) +{ + fbi->freq_transition.notifier_call = nuc900fb_cpufreq_transition; + return cpufreq_register_notifier(&fbi->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); +} + +static inline void nuc900fb_cpufreq_deregister(struct nuc900fb_info *fbi) +{ + cpufreq_unregister_notifier(&fbi->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); +} +#else +static inline int nuc900fb_cpufreq_transition(struct notifier_block *nb, + unsigned long val, void *data) +{ + return 0; +} + +static inline int nuc900fb_cpufreq_register(struct nuc900fb_info *fbi) +{ + return 0; +} + +static inline void nuc900fb_cpufreq_deregister(struct nuc900fb_info *info) +{ +} +#endif + +static char driver_name[] = "nuc900fb"; + +static int nuc900fb_probe(struct platform_device *pdev) +{ + struct nuc900fb_info *fbi; + struct nuc900fb_display *display; + struct fb_info *fbinfo; + struct nuc900fb_mach_info *mach_info; + struct resource *res; + int ret; + int irq; + int i; + int size; + + dev_dbg(&pdev->dev, "devinit\n"); + mach_info = dev_get_platdata(&pdev->dev); + if (mach_info == NULL) { + dev_err(&pdev->dev, + "no platform data for lcd, cannot attach\n"); + return -EINVAL; + } + + if (mach_info->default_display > mach_info->num_displays) { + dev_err(&pdev->dev, + "default display No. is %d but only %d displays \n", + mach_info->default_display, mach_info->num_displays); + return -EINVAL; + } + + + display = mach_info->displays + mach_info->default_display; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "no irq for device\n"); + return -ENOENT; + } + + fbinfo = framebuffer_alloc(sizeof(struct nuc900fb_info), &pdev->dev); + if (!fbinfo) + return -ENOMEM; + + platform_set_drvdata(pdev, fbinfo); + + fbi = fbinfo->par; + fbi->dev = &pdev->dev; + +#ifdef CONFIG_CPU_NUC950 + fbi->drv_type = LCDDRV_NUC950; +#endif + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + size = resource_size(res); + fbi->mem = request_mem_region(res->start, size, pdev->name); + if (fbi->mem == NULL) { + dev_err(&pdev->dev, "failed to alloc memory region\n"); + ret = -ENOENT; + goto free_fb; + } + + fbi->io = ioremap(res->start, size); + if (fbi->io == NULL) { + dev_err(&pdev->dev, "ioremap() of lcd registers failed\n"); + ret = -ENXIO; + goto release_mem_region; + } + + fbi->irq_base = fbi->io + REG_LCM_INT_CS; + + + /* Stop the LCD */ + writel(0, fbi->io + REG_LCM_DCCS); + + /* fill the fbinfo*/ + strcpy(fbinfo->fix.id, driver_name); + fbinfo->fix.type = FB_TYPE_PACKED_PIXELS; + fbinfo->fix.type_aux = 0; + fbinfo->fix.xpanstep = 0; + fbinfo->fix.ypanstep = 0; + fbinfo->fix.ywrapstep = 0; + fbinfo->fix.accel = FB_ACCEL_NONE; + fbinfo->var.nonstd = 0; + fbinfo->var.activate = FB_ACTIVATE_NOW; + fbinfo->var.accel_flags = 0; + fbinfo->var.vmode = FB_VMODE_NONINTERLACED; + fbinfo->fbops = &nuc900fb_ops; + fbinfo->flags = FBINFO_FLAG_DEFAULT; + fbinfo->pseudo_palette = &fbi->pseudo_pal; + + ret = request_irq(irq, nuc900fb_irqhandler, 0, pdev->name, fbi); + if (ret) { + dev_err(&pdev->dev, "cannot register irq handler %d -err %d\n", + irq, ret); + ret = -EBUSY; + goto release_regs; + } + + fbi->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(fbi->clk)) { + printk(KERN_ERR "nuc900-lcd:failed to get lcd clock source\n"); + ret = PTR_ERR(fbi->clk); + goto release_irq; + } + + clk_enable(fbi->clk); + dev_dbg(&pdev->dev, "got and enabled clock\n"); + + fbi->clk_rate = clk_get_rate(fbi->clk); + + /* calutate the video buffer size */ + for (i = 0; i < mach_info->num_displays; i++) { + unsigned long smem_len = mach_info->displays[i].xres; + smem_len *= mach_info->displays[i].yres; + smem_len *= mach_info->displays[i].bpp; + smem_len >>= 3; + if (fbinfo->fix.smem_len < smem_len) + fbinfo->fix.smem_len = smem_len; + } + + /* Initialize Video Memory */ + ret = nuc900fb_map_video_memory(fbinfo); + if (ret) { + printk(KERN_ERR "Failed to allocate video RAM: %x\n", ret); + goto release_clock; + } + + dev_dbg(&pdev->dev, "got video memory\n"); + + fbinfo->var.xres = display->xres; + fbinfo->var.yres = display->yres; + fbinfo->var.bits_per_pixel = display->bpp; + + nuc900fb_init_registers(fbinfo); + + nuc900fb_check_var(&fbinfo->var, fbinfo); + + ret = nuc900fb_cpufreq_register(fbi); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to register cpufreq\n"); + goto free_video_memory; + } + + ret = register_framebuffer(fbinfo); + if (ret) { + printk(KERN_ERR "failed to register framebuffer device: %d\n", + ret); + goto free_cpufreq; + } + + fb_info(fbinfo, "%s frame buffer device\n", fbinfo->fix.id); + + return 0; + +free_cpufreq: + nuc900fb_cpufreq_deregister(fbi); +free_video_memory: + nuc900fb_unmap_video_memory(fbinfo); +release_clock: + clk_disable(fbi->clk); + clk_put(fbi->clk); +release_irq: + free_irq(irq, fbi); +release_regs: + iounmap(fbi->io); +release_mem_region: + release_mem_region(res->start, size); +free_fb: + framebuffer_release(fbinfo); + return ret; +} + +/* + * shutdown the lcd controller + */ +static void nuc900fb_stop_lcd(struct fb_info *info) +{ + struct nuc900fb_info *fbi = info->par; + void __iomem *regs = fbi->io; + + writel((~LCM_DCCS_DISP_INT_EN) | (~LCM_DCCS_VA_EN) | (~LCM_DCCS_OSD_EN), + regs + REG_LCM_DCCS); +} + +/* + * Cleanup + */ +static int nuc900fb_remove(struct platform_device *pdev) +{ + struct fb_info *fbinfo = platform_get_drvdata(pdev); + struct nuc900fb_info *fbi = fbinfo->par; + int irq; + + nuc900fb_stop_lcd(fbinfo); + msleep(1); + + unregister_framebuffer(fbinfo); + nuc900fb_cpufreq_deregister(fbi); + nuc900fb_unmap_video_memory(fbinfo); + + iounmap(fbi->io); + + irq = platform_get_irq(pdev, 0); + free_irq(irq, fbi); + + release_resource(fbi->mem); + kfree(fbi->mem); + + framebuffer_release(fbinfo); + + return 0; +} + +#ifdef CONFIG_PM + +/* + * suspend and resume support for the lcd controller + */ + +static int nuc900fb_suspend(struct platform_device *dev, pm_message_t state) +{ + struct fb_info *fbinfo = platform_get_drvdata(dev); + struct nuc900fb_info *info = fbinfo->par; + + nuc900fb_stop_lcd(fbinfo); + msleep(1); + clk_disable(info->clk); + return 0; +} + +static int nuc900fb_resume(struct platform_device *dev) +{ + struct fb_info *fbinfo = platform_get_drvdata(dev); + struct nuc900fb_info *fbi = fbinfo->par; + + printk(KERN_INFO "nuc900fb resume\n"); + + clk_enable(fbi->clk); + msleep(1); + + nuc900fb_init_registers(fbinfo); + nuc900fb_activate_var(fbinfo); + + return 0; +} + +#else +#define nuc900fb_suspend NULL +#define nuc900fb_resume NULL +#endif + +static struct platform_driver nuc900fb_driver = { + .probe = nuc900fb_probe, + .remove = nuc900fb_remove, + .suspend = nuc900fb_suspend, + .resume = nuc900fb_resume, + .driver = { + .name = "nuc900-lcd", + .owner = THIS_MODULE, + }, +}; + +module_platform_driver(nuc900fb_driver); + +MODULE_DESCRIPTION("Framebuffer driver for the NUC900"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/nuc900fb.h b/drivers/video/fbdev/nuc900fb.h new file mode 100644 index 00000000000..9a1ca6dbb6b --- /dev/null +++ b/drivers/video/fbdev/nuc900fb.h @@ -0,0 +1,55 @@ +/* + * + * Copyright (c) 2009 Nuvoton technology corporation + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Author: + * Wang Qiang(rurality.linux@gmail.com) 2009/12/16 + */ + +#ifndef __NUC900FB_H +#define __NUC900FB_H + +#include <mach/map.h> +#include <linux/platform_data/video-nuc900fb.h> + +enum nuc900_lcddrv_type { + LCDDRV_NUC910, + LCDDRV_NUC930, + LCDDRV_NUC932, + LCDDRV_NUC950, + LCDDRV_NUC960, +}; + + +#define PALETTE_BUFFER_SIZE 256 +#define PALETTE_BUFF_CLEAR (0x80000000) /* entry is clear/invalid */ + +struct nuc900fb_info { + struct device *dev; + struct clk *clk; + + struct resource *mem; + void __iomem *io; + void __iomem *irq_base; + int drv_type; + struct nuc900fb_hw regs; + unsigned long clk_rate; + +#ifdef CONFIG_CPU_FREQ + struct notifier_block freq_transition; +#endif + + /* keep these registers in case we need to re-write palette */ + u32 palette_buffer[PALETTE_BUFFER_SIZE]; + u32 pseudo_pal[16]; +}; + +int nuc900fb_init(void); + +#endif /* __NUC900FB_H */ diff --git a/drivers/video/nvidia/Makefile b/drivers/video/fbdev/nvidia/Makefile index ca47432113e..ca47432113e 100644 --- a/drivers/video/nvidia/Makefile +++ b/drivers/video/fbdev/nvidia/Makefile diff --git a/drivers/video/nvidia/nv_accel.c b/drivers/video/fbdev/nvidia/nv_accel.c index ad6472a894e..ad6472a894e 100644 --- a/drivers/video/nvidia/nv_accel.c +++ b/drivers/video/fbdev/nvidia/nv_accel.c diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/fbdev/nvidia/nv_backlight.c index 443e3c85a9a..8471008aa6f 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/fbdev/nvidia/nv_backlight.c @@ -87,13 +87,14 @@ static int nvidia_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops nvidia_bl_ops = { +static const struct backlight_ops nvidia_bl_ops = { .get_brightness = nvidia_bl_get_brightness, .update_status = nvidia_bl_update_status, }; void nvidia_bl_init(struct nvidia_par *par) { + struct backlight_properties props; struct fb_info *info = pci_get_drvdata(par->pci_dev); struct backlight_device *bd; char name[12]; @@ -109,7 +110,11 @@ void nvidia_bl_init(struct nvidia_par *par) snprintf(name, sizeof(name), "nvidiabl%d", info->node); - bd = backlight_device_register(name, info->dev, par, &nvidia_bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd = backlight_device_register(name, info->dev, par, &nvidia_bl_ops, + &props); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "nvidia: Backlight registration failed\n"); @@ -121,7 +126,6 @@ void nvidia_bl_init(struct nvidia_par *par) 0x158 * FB_BACKLIGHT_MAX / MAX_LEVEL, 0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL); - bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; bd->props.brightness = bd->props.max_brightness; bd->props.power = FB_BLANK_UNBLANK; backlight_update_status(bd); diff --git a/drivers/video/nvidia/nv_dma.h b/drivers/video/fbdev/nvidia/nv_dma.h index a7ed1c0acbb..a7ed1c0acbb 100644 --- a/drivers/video/nvidia/nv_dma.h +++ b/drivers/video/fbdev/nvidia/nv_dma.h diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/fbdev/nvidia/nv_hw.c index ed20a9871b3..81c80ac3c76 100644 --- a/drivers/video/nvidia/nv_hw.c +++ b/drivers/video/fbdev/nvidia/nv_hw.c @@ -1300,7 +1300,7 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state) break; default: break; - }; + } NV_WR32(par->PGRAPH, 0x0b38, 0x2ffff800); NV_WR32(par->PGRAPH, 0x0b3c, 0x00006000); diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/fbdev/nvidia/nv_i2c.c index 6aaddb4f678..d7994a17324 100644 --- a/drivers/video/nvidia/nv_i2c.c +++ b/drivers/video/fbdev/nvidia/nv_i2c.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/fb.h> diff --git a/drivers/video/nvidia/nv_local.h b/drivers/video/fbdev/nvidia/nv_local.h index 68e508daa41..68e508daa41 100644 --- a/drivers/video/nvidia/nv_local.h +++ b/drivers/video/fbdev/nvidia/nv_local.h diff --git a/drivers/video/nvidia/nv_of.c b/drivers/video/fbdev/nvidia/nv_of.c index 73afd7eb997..3bc13df4b12 100644 --- a/drivers/video/nvidia/nv_of.c +++ b/drivers/video/fbdev/nvidia/nv_of.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/fb.h> diff --git a/drivers/video/nvidia/nv_proto.h b/drivers/video/fbdev/nvidia/nv_proto.h index ff5c410355e..ff5c410355e 100644 --- a/drivers/video/nvidia/nv_proto.h +++ b/drivers/video/fbdev/nvidia/nv_proto.h diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c index eef2bb298d9..2f2e162134f 100644 --- a/drivers/video/nvidia/nv_setup.c +++ b/drivers/video/fbdev/nvidia/nv_setup.c @@ -50,6 +50,7 @@ #include <video/vga.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/slab.h> #include "nv_type.h" #include "nv_local.h" #include "nv_proto.h" diff --git a/drivers/video/nvidia/nv_type.h b/drivers/video/fbdev/nvidia/nv_type.h index c03f7f55c76..c03f7f55c76 100644 --- a/drivers/video/nvidia/nv_type.h +++ b/drivers/video/fbdev/nvidia/nv_type.h diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c index efe10ff86d6..def04120467 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/fbdev/nvidia/nvidia.c @@ -70,34 +70,34 @@ static struct pci_device_id nvidiafb_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, nvidiafb_pci_tbl); /* command line data, set in nvidiafb_setup() */ -static int flatpanel __devinitdata = -1; /* Autodetect later */ -static int fpdither __devinitdata = -1; -static int forceCRTC __devinitdata = -1; -static int hwcur __devinitdata = 0; -static int noaccel __devinitdata = 0; -static int noscale __devinitdata = 0; -static int paneltweak __devinitdata = 0; -static int vram __devinitdata = 0; -static int bpp __devinitdata = 8; -static int reverse_i2c __devinitdata; +static int flatpanel = -1; /* Autodetect later */ +static int fpdither = -1; +static int forceCRTC = -1; +static int hwcur = 0; +static int noaccel = 0; +static int noscale = 0; +static int paneltweak = 0; +static int vram = 0; +static int bpp = 8; +static int reverse_i2c; #ifdef CONFIG_MTRR -static int nomtrr __devinitdata = 0; +static bool nomtrr = false; #endif #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; #endif -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; -static struct fb_fix_screeninfo __devinitdata nvidiafb_fix = { +static struct fb_fix_screeninfo nvidiafb_fix = { .type = FB_TYPE_PACKED_PIXELS, .xpanstep = 8, .ypanstep = 1, }; -static struct fb_var_screeninfo __devinitdata nvidiafb_default_var = { +static struct fb_var_screeninfo nvidiafb_default_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -1057,7 +1057,7 @@ static int nvidiafb_suspend(struct pci_dev *dev, pm_message_t mesg) if (mesg.event == PM_EVENT_PRETHAW) mesg.event = PM_EVENT_FREEZE; - acquire_console_sem(); + console_lock(); par->pm_state = mesg.event; if (mesg.event & PM_EVENT_SLEEP) { @@ -1070,7 +1070,7 @@ static int nvidiafb_suspend(struct pci_dev *dev, pm_message_t mesg) } dev->dev.power.power_state = mesg; - release_console_sem(); + console_unlock(); return 0; } @@ -1079,7 +1079,7 @@ static int nvidiafb_resume(struct pci_dev *dev) struct fb_info *info = pci_get_drvdata(dev); struct nvidia_par *par = info->par; - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); if (par->pm_state != PM_EVENT_FREEZE) { @@ -1097,7 +1097,7 @@ static int nvidiafb_resume(struct pci_dev *dev) nvidiafb_blank(FB_BLANK_UNBLANK, info); fail: - release_console_sem(); + console_unlock(); return 0; } #else @@ -1105,7 +1105,7 @@ fail: #define nvidiafb_resume NULL #endif -static int __devinit nvidia_set_fbinfo(struct fb_info *info) +static int nvidia_set_fbinfo(struct fb_info *info) { struct fb_monspecs *specs = &info->monspecs; struct fb_videomode modedb; @@ -1201,7 +1201,7 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info) return nvidiafb_check_var(&info->var, info); } -static u32 __devinit nvidia_get_chipset(struct fb_info *info) +static u32 nvidia_get_chipset(struct fb_info *info) { struct nvidia_par *par = info->par; u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; @@ -1224,7 +1224,7 @@ static u32 __devinit nvidia_get_chipset(struct fb_info *info) return id; } -static u32 __devinit nvidia_get_arch(struct fb_info *info) +static u32 nvidia_get_arch(struct fb_info *info) { struct nvidia_par *par = info->par; u32 arch = 0; @@ -1276,8 +1276,7 @@ static u32 __devinit nvidia_get_arch(struct fb_info *info) return arch; } -static int __devinit nvidiafb_probe(struct pci_dev *pd, - const struct pci_device_id *ent) +static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) { struct nvidia_par *par; struct fb_info *info; @@ -1438,7 +1437,7 @@ err_out: return -ENODEV; } -static void __devexit nvidiafb_remove(struct pci_dev *pd) +static void nvidiafb_remove(struct pci_dev *pd) { struct fb_info *info = pci_get_drvdata(pd); struct nvidia_par *par = info->par; @@ -1462,7 +1461,6 @@ static void __devexit nvidiafb_remove(struct pci_dev *pd) pci_release_regions(pd); kfree(info->pixmap.addr); framebuffer_release(info); - pci_set_drvdata(pd, NULL); NVTRACE_LEAVE(); } @@ -1473,7 +1471,7 @@ static void __devexit nvidiafb_remove(struct pci_dev *pd) * ------------------------------------------------------------------------- */ #ifndef MODULE -static int __devinit nvidiafb_setup(char *options) +static int nvidiafb_setup(char *options) { char *this_opt; @@ -1509,7 +1507,7 @@ static int __devinit nvidiafb_setup(char *options) backlight = simple_strtoul(this_opt+10, NULL, 0); #ifdef CONFIG_MTRR } else if (!strncmp(this_opt, "nomtrr", 6)) { - nomtrr = 1; + nomtrr = true; #endif } else if (!strncmp(this_opt, "fpdither:", 9)) { fpdither = simple_strtol(this_opt+9, NULL, 0); @@ -1529,7 +1527,7 @@ static struct pci_driver nvidiafb_driver = { .probe = nvidiafb_probe, .suspend = nvidiafb_suspend, .resume = nvidiafb_resume, - .remove = __devexit_p(nvidiafb_remove), + .remove = nvidiafb_remove, }; /* ------------------------------------------------------------------------- * @@ -1538,7 +1536,7 @@ static struct pci_driver nvidiafb_driver = { * * ------------------------------------------------------------------------- */ -static int __devinit nvidiafb_init(void) +static int nvidiafb_init(void) { #ifndef MODULE char *option = NULL; @@ -1599,7 +1597,7 @@ MODULE_PARM_DESC(bpp, "pixel width in bits" module_param(reverse_i2c, int, 0); MODULE_PARM_DESC(reverse_i2c, "reverse port assignment of the i2c bus"); #ifdef CONFIG_MTRR -module_param(nomtrr, bool, 0); +module_param(nomtrr, bool, false); MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) " "(default=0)"); #endif diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c new file mode 100644 index 00000000000..7f9dc9bec30 --- /dev/null +++ b/drivers/video/fbdev/ocfb.c @@ -0,0 +1,440 @@ +/* + * OpenCores VGA/LCD 2.0 core frame buffer driver + * + * Copyright (C) 2013 Stefan Kristiansson, stefan.kristiansson@saunalahti.fi + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/string.h> +#include <linux/slab.h> + +/* OCFB register defines */ +#define OCFB_CTRL 0x000 +#define OCFB_STAT 0x004 +#define OCFB_HTIM 0x008 +#define OCFB_VTIM 0x00c +#define OCFB_HVLEN 0x010 +#define OCFB_VBARA 0x014 +#define OCFB_PALETTE 0x800 + +#define OCFB_CTRL_VEN 0x00000001 /* Video Enable */ +#define OCFB_CTRL_HIE 0x00000002 /* HSync Interrupt Enable */ +#define OCFB_CTRL_PC 0x00000800 /* 8-bit Pseudo Color Enable*/ +#define OCFB_CTRL_CD8 0x00000000 /* Color Depth 8 */ +#define OCFB_CTRL_CD16 0x00000200 /* Color Depth 16 */ +#define OCFB_CTRL_CD24 0x00000400 /* Color Depth 24 */ +#define OCFB_CTRL_CD32 0x00000600 /* Color Depth 32 */ +#define OCFB_CTRL_VBL1 0x00000000 /* Burst Length 1 */ +#define OCFB_CTRL_VBL2 0x00000080 /* Burst Length 2 */ +#define OCFB_CTRL_VBL4 0x00000100 /* Burst Length 4 */ +#define OCFB_CTRL_VBL8 0x00000180 /* Burst Length 8 */ + +#define PALETTE_SIZE 256 + +#define OCFB_NAME "OC VGA/LCD" + +static char *mode_option; + +static const struct fb_videomode default_mode = { + /* 640x480 @ 60 Hz, 31.5 kHz hsync */ + NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, + 0, FB_VMODE_NONINTERLACED +}; + +struct ocfb_dev { + struct fb_info info; + void __iomem *regs; + /* flag indicating whether the regs are little endian accessed */ + int little_endian; + /* Physical and virtual addresses of framebuffer */ + phys_addr_t fb_phys; + void __iomem *fb_virt; + u32 pseudo_palette[PALETTE_SIZE]; +}; + +#ifndef MODULE +static int __init ocfb_setup(char *options) +{ + char *curr_opt; + + if (!options || !*options) + return 0; + + while ((curr_opt = strsep(&options, ",")) != NULL) { + if (!*curr_opt) + continue; + mode_option = curr_opt; + } + + return 0; +} +#endif + +static inline u32 ocfb_readreg(struct ocfb_dev *fbdev, loff_t offset) +{ + if (fbdev->little_endian) + return ioread32(fbdev->regs + offset); + else + return ioread32be(fbdev->regs + offset); +} + +static void ocfb_writereg(struct ocfb_dev *fbdev, loff_t offset, u32 data) +{ + if (fbdev->little_endian) + iowrite32(data, fbdev->regs + offset); + else + iowrite32be(data, fbdev->regs + offset); +} + +static int ocfb_setupfb(struct ocfb_dev *fbdev) +{ + unsigned long bpp_config; + struct fb_var_screeninfo *var = &fbdev->info.var; + struct device *dev = fbdev->info.device; + u32 hlen; + u32 vlen; + + /* Disable display */ + ocfb_writereg(fbdev, OCFB_CTRL, 0); + + /* Register framebuffer address */ + fbdev->little_endian = 0; + ocfb_writereg(fbdev, OCFB_VBARA, fbdev->fb_phys); + + /* Detect endianess */ + if (ocfb_readreg(fbdev, OCFB_VBARA) != fbdev->fb_phys) { + fbdev->little_endian = 1; + ocfb_writereg(fbdev, OCFB_VBARA, fbdev->fb_phys); + } + + /* Horizontal timings */ + ocfb_writereg(fbdev, OCFB_HTIM, (var->hsync_len - 1) << 24 | + (var->right_margin - 1) << 16 | (var->xres - 1)); + + /* Vertical timings */ + ocfb_writereg(fbdev, OCFB_VTIM, (var->vsync_len - 1) << 24 | + (var->lower_margin - 1) << 16 | (var->yres - 1)); + + /* Total length of frame */ + hlen = var->left_margin + var->right_margin + var->hsync_len + + var->xres; + + vlen = var->upper_margin + var->lower_margin + var->vsync_len + + var->yres; + + ocfb_writereg(fbdev, OCFB_HVLEN, (hlen - 1) << 16 | (vlen - 1)); + + bpp_config = OCFB_CTRL_CD8; + switch (var->bits_per_pixel) { + case 8: + if (!var->grayscale) + bpp_config |= OCFB_CTRL_PC; /* enable palette */ + break; + + case 16: + bpp_config |= OCFB_CTRL_CD16; + break; + + case 24: + bpp_config |= OCFB_CTRL_CD24; + break; + + case 32: + bpp_config |= OCFB_CTRL_CD32; + break; + + default: + dev_err(dev, "no bpp specified\n"); + break; + } + + /* maximum (8) VBL (video memory burst length) */ + bpp_config |= OCFB_CTRL_VBL8; + + /* Enable output */ + ocfb_writereg(fbdev, OCFB_CTRL, (OCFB_CTRL_VEN | bpp_config)); + + return 0; +} + +static int ocfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct ocfb_dev *fbdev = (struct ocfb_dev *)info->par; + u32 color; + + if (regno >= info->cmap.len) { + dev_err(info->device, "regno >= cmap.len\n"); + return 1; + } + + if (info->var.grayscale) { + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; + } + + red >>= (16 - info->var.red.length); + green >>= (16 - info->var.green.length); + blue >>= (16 - info->var.blue.length); + transp >>= (16 - info->var.transp.length); + + if (info->var.bits_per_pixel == 8 && !info->var.grayscale) { + regno <<= 2; + color = (red << 16) | (green << 8) | blue; + ocfb_writereg(fbdev, OCFB_PALETTE + regno, color); + } else { + ((u32 *)(info->pseudo_palette))[regno] = + (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset) | + (transp << info->var.transp.offset); + } + + return 0; +} + +static int ocfb_init_fix(struct ocfb_dev *fbdev) +{ + struct fb_var_screeninfo *var = &fbdev->info.var; + struct fb_fix_screeninfo *fix = &fbdev->info.fix; + + strcpy(fix->id, OCFB_NAME); + + fix->line_length = var->xres * var->bits_per_pixel/8; + fix->smem_len = fix->line_length * var->yres; + fix->type = FB_TYPE_PACKED_PIXELS; + + if (var->bits_per_pixel == 8 && !var->grayscale) + fix->visual = FB_VISUAL_PSEUDOCOLOR; + else + fix->visual = FB_VISUAL_TRUECOLOR; + + return 0; +} + +static int ocfb_init_var(struct ocfb_dev *fbdev) +{ + struct fb_var_screeninfo *var = &fbdev->info.var; + + var->accel_flags = FB_ACCEL_NONE; + var->activate = FB_ACTIVATE_NOW; + var->xres_virtual = var->xres; + var->yres_virtual = var->yres; + + switch (var->bits_per_pixel) { + case 8: + var->transp.offset = 0; + var->transp.length = 0; + var->red.offset = 0; + var->red.length = 8; + var->green.offset = 0; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + break; + + case 16: + var->transp.offset = 0; + var->transp.length = 0; + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + break; + + case 24: + var->transp.offset = 0; + var->transp.length = 0; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + break; + + case 32: + var->transp.offset = 24; + var->transp.length = 8; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + break; + } + + return 0; +} + +static struct fb_ops ocfb_ops = { + .owner = THIS_MODULE, + .fb_setcolreg = ocfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static int ocfb_probe(struct platform_device *pdev) +{ + int ret = 0; + struct ocfb_dev *fbdev; + struct resource *res; + int fbsize; + + fbdev = devm_kzalloc(&pdev->dev, sizeof(*fbdev), GFP_KERNEL); + if (!fbdev) + return -ENOMEM; + + platform_set_drvdata(pdev, fbdev); + + fbdev->info.fbops = &ocfb_ops; + fbdev->info.device = &pdev->dev; + fbdev->info.par = fbdev; + + /* Video mode setup */ + if (!fb_find_mode(&fbdev->info.var, &fbdev->info, mode_option, + NULL, 0, &default_mode, 16)) { + dev_err(&pdev->dev, "No valid video modes found\n"); + return -EINVAL; + } + ocfb_init_var(fbdev); + ocfb_init_fix(fbdev); + + /* Request I/O resource */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "I/O resource request failed\n"); + return -ENXIO; + } + res->flags &= ~IORESOURCE_CACHEABLE; + fbdev->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fbdev->regs)) + return PTR_ERR(fbdev->regs); + + /* Allocate framebuffer memory */ + fbsize = fbdev->info.fix.smem_len; + fbdev->fb_virt = dma_alloc_coherent(&pdev->dev, PAGE_ALIGN(fbsize), + &fbdev->fb_phys, GFP_KERNEL); + if (!fbdev->fb_virt) { + dev_err(&pdev->dev, + "Frame buffer memory allocation failed\n"); + return -ENOMEM; + } + fbdev->info.fix.smem_start = fbdev->fb_phys; + fbdev->info.screen_base = fbdev->fb_virt; + fbdev->info.pseudo_palette = fbdev->pseudo_palette; + + /* Clear framebuffer */ + memset_io(fbdev->fb_virt, 0, fbsize); + + /* Setup and enable the framebuffer */ + ocfb_setupfb(fbdev); + + if (fbdev->little_endian) + fbdev->info.flags |= FBINFO_FOREIGN_ENDIAN; + + /* Allocate color map */ + ret = fb_alloc_cmap(&fbdev->info.cmap, PALETTE_SIZE, 0); + if (ret) { + dev_err(&pdev->dev, "Color map allocation failed\n"); + goto err_dma_free; + } + + /* Register framebuffer */ + ret = register_framebuffer(&fbdev->info); + if (ret) { + dev_err(&pdev->dev, "Framebuffer registration failed\n"); + goto err_dealloc_cmap; + } + + return 0; + +err_dealloc_cmap: + fb_dealloc_cmap(&fbdev->info.cmap); + +err_dma_free: + dma_free_coherent(&pdev->dev, PAGE_ALIGN(fbsize), fbdev->fb_virt, + fbdev->fb_phys); + + return ret; +} + +static int ocfb_remove(struct platform_device *pdev) +{ + struct ocfb_dev *fbdev = platform_get_drvdata(pdev); + + unregister_framebuffer(&fbdev->info); + fb_dealloc_cmap(&fbdev->info.cmap); + dma_free_coherent(&pdev->dev, PAGE_ALIGN(fbdev->info.fix.smem_len), + fbdev->fb_virt, fbdev->fb_phys); + + /* Disable display */ + ocfb_writereg(fbdev, OCFB_CTRL, 0); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct of_device_id ocfb_match[] = { + { .compatible = "opencores,ocfb", }, + {}, +}; +MODULE_DEVICE_TABLE(of, ocfb_match); + +static struct platform_driver ocfb_driver = { + .probe = ocfb_probe, + .remove = ocfb_remove, + .driver = { + .name = "ocfb_fb", + .of_match_table = ocfb_match, + } +}; + +/* + * Init and exit routines + */ +static int __init ocfb_init(void) +{ +#ifndef MODULE + char *option = NULL; + + if (fb_get_options("ocfb", &option)) + return -ENODEV; + ocfb_setup(option); +#endif + return platform_driver_register(&ocfb_driver); +} + +static void __exit ocfb_exit(void) +{ + platform_driver_unregister(&ocfb_driver); +} + +module_init(ocfb_init); +module_exit(ocfb_exit); + +MODULE_AUTHOR("Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>"); +MODULE_DESCRIPTION("OpenCores VGA/LCD 2.0 frame buffer driver"); +MODULE_LICENSE("GPL v2"); +module_param(mode_option, charp, 0); +MODULE_PARM_DESC(mode_option, "Video mode ('<xres>x<yres>[-<bpp>][@refresh]')"); diff --git a/drivers/video/offb.c b/drivers/video/fbdev/offb.c index b043ac83c41..43a0a52fc52 100644 --- a/drivers/video/offb.c +++ b/drivers/video/fbdev/offb.c @@ -17,16 +17,16 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <linux/interrupt.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/pci.h> #include <asm/io.h> -#include <asm/prom.h> #ifdef CONFIG_PPC64 #include <asm/pci-bridge.h> @@ -41,13 +41,14 @@ /* Supported palette hacks */ enum { cmap_unknown, - cmap_m64, /* ATI Mach64 */ + cmap_simple, /* ATI Mach64 */ cmap_r128, /* ATI Rage128 */ cmap_M3A, /* ATI Rage Mobility M3 Head A */ cmap_M3B, /* ATI Rage Mobility M3 Head B */ cmap_radeon, /* ATI Radeon */ cmap_gxt2000, /* IBM GXT2000 */ cmap_avivo, /* ATI R5xx */ + cmap_qemu, /* qemu vga */ }; struct offb_par { @@ -100,36 +101,32 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info) { struct offb_par *par = (struct offb_par *) info->par; - int i, depth; - u32 *pal = info->pseudo_palette; - - depth = info->var.bits_per_pixel; - if (depth == 16) - depth = (info->var.green.length == 5) ? 15 : 16; - - if (regno > 255 || - (depth == 16 && regno > 63) || - (depth == 15 && regno > 31)) - return 1; - - if (regno < 16) { - switch (depth) { - case 15: - pal[regno] = (regno << 10) | (regno << 5) | regno; - break; - case 16: - pal[regno] = (regno << 11) | (regno << 5) | regno; - break; - case 24: - pal[regno] = (regno << 16) | (regno << 8) | regno; - break; - case 32: - i = (regno << 8) | regno; - pal[regno] = (i << 16) | i; - break; + + if (info->fix.visual == FB_VISUAL_TRUECOLOR) { + u32 *pal = info->pseudo_palette; + u32 cr = red >> (16 - info->var.red.length); + u32 cg = green >> (16 - info->var.green.length); + u32 cb = blue >> (16 - info->var.blue.length); + u32 value; + + if (regno >= 16) + return -EINVAL; + + value = (cr << info->var.red.offset) | + (cg << info->var.green.offset) | + (cb << info->var.blue.offset); + if (info->var.transp.length > 0) { + u32 mask = (1 << info->var.transp.length) - 1; + mask <<= info->var.transp.offset; + value |= mask; } + pal[regno] = value; + return 0; } + if (regno > 255) + return -EINVAL; + red >>= 8; green >>= 8; blue >>= 8; @@ -138,7 +135,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, return 0; switch (par->cmap_type) { - case cmap_m64: + case cmap_simple: writeb(regno, par->cmap_adr); writeb(red, par->cmap_data); writeb(green, par->cmap_data); @@ -208,7 +205,7 @@ static int offb_blank(int blank, struct fb_info *info) if (blank) for (i = 0; i < 256; i++) { switch (par->cmap_type) { - case cmap_m64: + case cmap_simple: writeb(i, par->cmap_adr); for (j = 0; j < 3; j++) writeb(0, par->cmap_data); @@ -286,7 +283,7 @@ static void offb_destroy(struct fb_info *info) { if (info->screen_base) iounmap(info->screen_base); - release_mem_region(info->aperture_base, info->aperture_size); + release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); framebuffer_release(info); } @@ -304,7 +301,7 @@ static struct fb_ops offb_ops = { static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned long offset, unsigned long size) { - const u32 *addrp; + const __be32 *addrp; u64 asize, taddr; unsigned int flags; @@ -350,7 +347,7 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp par->cmap_adr = ioremap(base + 0x7ff000, 0x1000) + 0xcc0; par->cmap_data = par->cmap_adr + 1; - par->cmap_type = cmap_m64; + par->cmap_type = cmap_simple; } else if (dp && (of_device_is_compatible(dp, "pci1014,b7") || of_device_is_compatible(dp, "pci1014,21c"))) { par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000); @@ -371,6 +368,20 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp par->cmap_type = cmap_avivo; } of_node_put(pciparent); + } else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) { +#ifdef __BIG_ENDIAN + const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 }; +#else + const __be32 io_of_addr[3] = { 0x00000001, 0x0, 0x0 }; +#endif + u64 io_addr = of_translate_address(dp, io_of_addr); + if (io_addr != OF_BAD_ADDR) { + par->cmap_adr = ioremap(io_addr + 0x3c8, 2); + if (par->cmap_adr) { + par->cmap_type = cmap_simple; + par->cmap_data = par->cmap_adr + 1; + } + } } info->fix.visual = (par->cmap_type != cmap_unknown) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR; @@ -381,7 +392,7 @@ static void __init offb_init_fb(const char *name, const char *full_name, int pitch, unsigned long address, int foreign_endian, struct device_node *dp) { - unsigned long res_size = pitch * height * (depth + 7) / 8; + unsigned long res_size = pitch * height; struct offb_par *par = &default_par; unsigned long res_start = address; struct fb_fix_screeninfo *fix; @@ -492,8 +503,11 @@ static void __init offb_init_fb(const char *name, const char *full_name, var->vmode = FB_VMODE_NONINTERLACED; /* set offb aperture size for generic probing */ - info->aperture_base = address; - info->aperture_size = fix->smem_len; + info->apertures = alloc_apertures(1); + if (!info->apertures) + goto out_aper; + info->apertures->ranges[0].base = address; + info->apertures->ranges[0].size = fix->smem_len; info->fbops = &offb_ops; info->screen_base = ioremap(address, fix->smem_len); @@ -502,17 +516,19 @@ static void __init offb_init_fb(const char *name, const char *full_name, fb_alloc_cmap(&info->cmap, 256, 0); - if (register_framebuffer(info) < 0) { - iounmap(par->cmap_adr); - par->cmap_adr = NULL; - iounmap(info->screen_base); - framebuffer_release(info); - release_mem_region(res_start, res_size); - return; - } + if (register_framebuffer(info) < 0) + goto out_err; - printk(KERN_INFO "fb%d: Open Firmware frame buffer device on %s\n", - info->node, full_name); + fb_info(info, "Open Firmware frame buffer device on %s\n", full_name); + return; + +out_err: + iounmap(info->screen_base); +out_aper: + iounmap(par->cmap_adr); + par->cmap_adr = NULL; + framebuffer_release(info); + release_mem_region(res_start, res_size); } @@ -523,7 +539,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) unsigned int flags, rsize, addr_prop = 0; unsigned long max_size = 0; u64 rstart, address = OF_BAD_ADDR; - const u32 *pp, *addrp, *up; + const __be32 *pp, *addrp, *up; u64 asize; int foreign_endian = 0; @@ -539,25 +555,25 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) if (pp == NULL) pp = of_get_property(dp, "depth", &len); if (pp && len == sizeof(u32)) - depth = *pp; + depth = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-width", &len); if (pp == NULL) pp = of_get_property(dp, "width", &len); if (pp && len == sizeof(u32)) - width = *pp; + width = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-height", &len); if (pp == NULL) pp = of_get_property(dp, "height", &len); if (pp && len == sizeof(u32)) - height = *pp; + height = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-linebytes", &len); if (pp == NULL) pp = of_get_property(dp, "linebytes", &len); if (pp && len == sizeof(u32) && (*pp != 0xffffffffu)) - pitch = *pp; + pitch = be32_to_cpup(pp); else pitch = width * ((depth + 7) / 8); diff --git a/drivers/video/omap/Kconfig b/drivers/video/fbdev/omap/Kconfig index 455c6055325..18c4cb0d569 100644 --- a/drivers/video/omap/Kconfig +++ b/drivers/video/fbdev/omap/Kconfig @@ -1,38 +1,13 @@ config FB_OMAP - tristate "OMAP frame buffer support (EXPERIMENTAL)" - depends on FB && ARCH_OMAP && (OMAP2_DSS = "n") - + tristate "OMAP frame buffer support" + depends on FB + depends on ARCH_OMAP1 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT help Frame buffer driver for OMAP based boards. -config FB_OMAP_LCD_VGA - bool "Use LCD in VGA mode" - depends on MACH_OMAP_3430SDP || MACH_OMAP_LDP - -choice - depends on FB_OMAP && MACH_OVERO - prompt "Screen resolution" - default FB_OMAP_079M3R - help - Selected desired screen resolution - -config FB_OMAP_031M3R - boolean "640 x 480 @ 60 Hz Reduced blanking" - -config FB_OMAP_048M3R - boolean "800 x 600 @ 60 Hz Reduced blanking" - -config FB_OMAP_079M3R - boolean "1024 x 768 @ 60 Hz Reduced blanking" - -config FB_OMAP_092M9R - boolean "1280 x 720 @ 60 Hz Reduced blanking" - -endchoice - config FB_OMAP_LCDC_EXTERNAL bool "External LCD controller support" depends on FB_OMAP @@ -47,19 +22,12 @@ config FB_OMAP_LCDC_HWA742 Say Y here if you want to have support for the external Epson HWA742 LCD controller. -config FB_OMAP_LCDC_BLIZZARD - bool "Epson Blizzard LCD controller support" - depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL - help - Say Y here if you want to have support for the external - Epson Blizzard LCD controller. - config FB_OMAP_MANUAL_UPDATE bool "Default to manual update mode" depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL help Say Y here, if your user-space applications are capable of - notifying the frame buffer driver when a change has occured in + notifying the frame buffer driver when a change has occurred in the frame buffer content and thus a reload of the image data to the external frame buffer is required. If unsure, say N. @@ -71,28 +39,18 @@ config FB_OMAP_LCD_MIPID the Mobile Industry Processor Interface DBI-C/DCS specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3) -config FB_OMAP_BOOTLOADER_INIT - bool "Check bootloader initialization" - depends on FB_OMAP || FB_OMAP2 - help - Say Y here if you want to enable checking if the bootloader has - already initialized the display controller. In this case the - driver will skip the initialization. - -config FB_OMAP_CONSISTENT_DMA_SIZE - int "Consistent DMA memory size (MB)" - depends on FB_OMAP - range 1 14 - default 2 +config FB_OMAP_LCD_H3 + bool "TPS65010 LCD controller on OMAP-H3" + depends on MACH_OMAP_H3 + depends on TPS65010 + default y help - Increase the DMA consistent memory size according to your video - memory needs, for example if you want to use multiple planes. - The size must be 2MB aligned. - If unsure say 1. + Say Y here if you want to have support for the LCD on the + H3 board. config FB_OMAP_DMA_TUNE bool "Set DMA SDRAM access priority high" - depends on FB_OMAP && ARCH_OMAP1 + depends on FB_OMAP help On systems in which video memory is in system memory (SDRAM) this will speed up graphics DMA operations. diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile new file mode 100644 index 00000000000..732e0718be5 --- /dev/null +++ b/drivers/video/fbdev/omap/Makefile @@ -0,0 +1,27 @@ +# +# Makefile for the OMAP1 framebuffer device driver +# + +obj-$(CONFIG_FB_OMAP) += omapfb.o + +objs-yy := omapfb_main.o lcdc.o + +objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o + +objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o + +lcds-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o +lcds-y$(CONFIG_FB_OMAP_LCD_H3) += lcd_h3.o +lcds-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o +lcds-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o +lcds-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o +lcds-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o +lcds-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o +lcds-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o + +lcds-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o +lcds-y$(CONFIG_MACH_HERALD) += lcd_htcherald.o + +omapfb-objs := $(objs-yy) + +obj-$(CONFIG_FB_OMAP) += $(lcds-yy) diff --git a/drivers/video/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c index 0016f77cd13..a4ee65b8f91 100644 --- a/drivers/video/omap/hwa742.c +++ b/drivers/video/fbdev/omap/hwa742.c @@ -27,8 +27,6 @@ #include <linux/clk.h> #include <linux/interrupt.h> -#include <plat/dma.h> -#include <plat/hwa742.h> #include "omapfb.h" #define HWA742_REV_CODE_REG 0x0 @@ -269,8 +267,7 @@ static inline void free_req(struct hwa742_request *req) spin_lock_irqsave(&hwa742.req_lock, flags); - list_del(&req->entry); - list_add(&req->entry, &hwa742.free_req_list); + list_move(&req->entry, &hwa742.free_req_list); if (!(req->flags & REQ_FROM_IRQ_POOL)) up(&hwa742.req_sema); @@ -943,7 +940,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, unsigned long sys_clk, pix_clk; int extif_mem_div; struct omapfb_platform_data *omapfb_conf; - struct hwa742_platform_data *ctrl_conf; BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl); @@ -951,14 +947,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, hwa742.extif = fbdev->ext_if; hwa742.int_ctrl = fbdev->int_ctrl; - omapfb_conf = fbdev->dev->platform_data; - ctrl_conf = omapfb_conf->ctrl_platform_data; - - if (ctrl_conf == NULL) { - dev_err(fbdev->dev, "HWA742: missing platform data\n"); - r = -ENOENT; - goto err1; - } + omapfb_conf = dev_get_platdata(fbdev->dev); hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck"); @@ -996,14 +985,12 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode, goto err4; } - if (ctrl_conf->te_connected) { - if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) { - dev_err(hwa742.fbdev->dev, - "HWA742: can't setup tearing synchronization\n"); - goto err4; - } - hwa742.te_connected = 1; + if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) { + dev_err(hwa742.fbdev->dev, + "HWA742: can't setup tearing synchronization\n"); + goto err4; } + hwa742.te_connected = 1; hwa742.max_transmit_size = hwa742.extif->max_transmit_size; diff --git a/drivers/video/fbdev/omap/lcd_ams_delta.c b/drivers/video/fbdev/omap/lcd_ams_delta.c new file mode 100644 index 00000000000..4a5f2cd3d3b --- /dev/null +++ b/drivers/video/fbdev/omap/lcd_ams_delta.c @@ -0,0 +1,225 @@ +/* + * Based on drivers/video/omap/lcd_inn1510.c + * + * LCD panel support for the Amstrad E3 (Delta) videophone. + * + * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/lcd.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> +#include <mach/board-ams-delta.h> + +#include "omapfb.h" + +#define AMS_DELTA_DEFAULT_CONTRAST 112 + +#define AMS_DELTA_MAX_CONTRAST 0x00FF +#define AMS_DELTA_LCD_POWER 0x0100 + + +/* LCD class device section */ + +static int ams_delta_lcd; + +static int ams_delta_lcd_set_power(struct lcd_device *dev, int power) +{ + if (power == FB_BLANK_UNBLANK) { + if (!(ams_delta_lcd & AMS_DELTA_LCD_POWER)) { + omap_writeb(ams_delta_lcd & AMS_DELTA_MAX_CONTRAST, + OMAP_PWL_ENABLE); + omap_writeb(1, OMAP_PWL_CLK_ENABLE); + ams_delta_lcd |= AMS_DELTA_LCD_POWER; + } + } else { + if (ams_delta_lcd & AMS_DELTA_LCD_POWER) { + omap_writeb(0, OMAP_PWL_ENABLE); + omap_writeb(0, OMAP_PWL_CLK_ENABLE); + ams_delta_lcd &= ~AMS_DELTA_LCD_POWER; + } + } + return 0; +} + +static int ams_delta_lcd_set_contrast(struct lcd_device *dev, int value) +{ + if ((value >= 0) && (value <= AMS_DELTA_MAX_CONTRAST)) { + omap_writeb(value, OMAP_PWL_ENABLE); + ams_delta_lcd &= ~AMS_DELTA_MAX_CONTRAST; + ams_delta_lcd |= value; + } + return 0; +} + +#ifdef CONFIG_LCD_CLASS_DEVICE +static int ams_delta_lcd_get_power(struct lcd_device *dev) +{ + if (ams_delta_lcd & AMS_DELTA_LCD_POWER) + return FB_BLANK_UNBLANK; + else + return FB_BLANK_POWERDOWN; +} + +static int ams_delta_lcd_get_contrast(struct lcd_device *dev) +{ + if (!(ams_delta_lcd & AMS_DELTA_LCD_POWER)) + return 0; + + return ams_delta_lcd & AMS_DELTA_MAX_CONTRAST; +} + +static struct lcd_ops ams_delta_lcd_ops = { + .get_power = ams_delta_lcd_get_power, + .set_power = ams_delta_lcd_set_power, + .get_contrast = ams_delta_lcd_get_contrast, + .set_contrast = ams_delta_lcd_set_contrast, +}; +#endif + + +/* omapfb panel section */ + +static const struct gpio _gpios[] = { + { + .gpio = AMS_DELTA_GPIO_PIN_LCD_VBLEN, + .flags = GPIOF_OUT_INIT_LOW, + .label = "lcd_vblen", + }, + { + .gpio = AMS_DELTA_GPIO_PIN_LCD_NDISP, + .flags = GPIOF_OUT_INIT_LOW, + .label = "lcd_ndisp", + }, +}; + +static int ams_delta_panel_init(struct lcd_panel *panel, + struct omapfb_device *fbdev) +{ + return gpio_request_array(_gpios, ARRAY_SIZE(_gpios)); +} + +static void ams_delta_panel_cleanup(struct lcd_panel *panel) +{ + gpio_free_array(_gpios, ARRAY_SIZE(_gpios)); +} + +static int ams_delta_panel_enable(struct lcd_panel *panel) +{ + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 1); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 1); + return 0; +} + +static void ams_delta_panel_disable(struct lcd_panel *panel) +{ + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 0); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 0); +} + +static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel) +{ + return 0; +} + +static struct lcd_panel ams_delta_panel = { + .name = "ams-delta", + .config = 0, + + .bpp = 12, + .data_lines = 16, + .x_res = 480, + .y_res = 320, + .pixel_clock = 4687, + .hsw = 3, + .hfp = 1, + .hbp = 1, + .vsw = 1, + .vfp = 0, + .vbp = 0, + .pcd = 0, + .acb = 37, + + .init = ams_delta_panel_init, + .cleanup = ams_delta_panel_cleanup, + .enable = ams_delta_panel_enable, + .disable = ams_delta_panel_disable, + .get_caps = ams_delta_panel_get_caps, +}; + + +/* platform driver section */ + +static int ams_delta_panel_probe(struct platform_device *pdev) +{ + struct lcd_device *lcd_device = NULL; +#ifdef CONFIG_LCD_CLASS_DEVICE + int ret; + + lcd_device = lcd_device_register("omapfb", &pdev->dev, NULL, + &ams_delta_lcd_ops); + + if (IS_ERR(lcd_device)) { + ret = PTR_ERR(lcd_device); + dev_err(&pdev->dev, "failed to register device\n"); + return ret; + } + + platform_set_drvdata(pdev, lcd_device); + lcd_device->props.max_contrast = AMS_DELTA_MAX_CONTRAST; +#endif + + ams_delta_lcd_set_contrast(lcd_device, AMS_DELTA_DEFAULT_CONTRAST); + ams_delta_lcd_set_power(lcd_device, FB_BLANK_UNBLANK); + + omapfb_register_panel(&ams_delta_panel); + return 0; +} + +static int ams_delta_panel_remove(struct platform_device *pdev) +{ + return 0; +} + +static int ams_delta_panel_suspend(struct platform_device *pdev, + pm_message_t mesg) +{ + return 0; +} + +static int ams_delta_panel_resume(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver ams_delta_panel_driver = { + .probe = ams_delta_panel_probe, + .remove = ams_delta_panel_remove, + .suspend = ams_delta_panel_suspend, + .resume = ams_delta_panel_resume, + .driver = { + .name = "lcd_ams_delta", + .owner = THIS_MODULE, + }, +}; + +module_platform_driver(ams_delta_panel_driver); diff --git a/drivers/video/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c index 8df688748b5..49bdeca81e5 100644 --- a/drivers/video/omap/lcd_h3.c +++ b/drivers/video/fbdev/omap/lcd_h3.c @@ -23,7 +23,7 @@ #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> -#include <mach/gpio.h> +#include <asm/gpio.h> #include "omapfb.h" #define MODULE_NAME "omapfb-lcd_h3" @@ -113,7 +113,7 @@ static int h3_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver h3_panel_driver = { +static struct platform_driver h3_panel_driver = { .probe = h3_panel_probe, .remove = h3_panel_remove, .suspend = h3_panel_suspend, @@ -124,16 +124,4 @@ struct platform_driver h3_panel_driver = { }, }; -static int __init h3_panel_drv_init(void) -{ - return platform_driver_register(&h3_panel_driver); -} - -static void __exit h3_panel_drv_cleanup(void) -{ - platform_driver_unregister(&h3_panel_driver); -} - -module_init(h3_panel_drv_init); -module_exit(h3_panel_drv_cleanup); - +module_platform_driver(h3_panel_driver); diff --git a/drivers/video/omap/lcd_htcherald.c b/drivers/video/fbdev/omap/lcd_htcherald.c index 4802419da83..20f477851d5 100644 --- a/drivers/video/omap/lcd_htcherald.c +++ b/drivers/video/fbdev/omap/lcd_htcherald.c @@ -104,7 +104,7 @@ static int htcherald_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver htcherald_panel_driver = { +static struct platform_driver htcherald_panel_driver = { .probe = htcherald_panel_probe, .remove = htcherald_panel_remove, .suspend = htcherald_panel_suspend, @@ -115,16 +115,4 @@ struct platform_driver htcherald_panel_driver = { }, }; -static int __init htcherald_panel_drv_init(void) -{ - return platform_driver_register(&htcherald_panel_driver); -} - -static void __exit htcherald_panel_drv_cleanup(void) -{ - platform_driver_unregister(&htcherald_panel_driver); -} - -module_init(htcherald_panel_drv_init); -module_exit(htcherald_panel_drv_cleanup); - +module_platform_driver(htcherald_panel_driver); diff --git a/drivers/video/omap/lcd_inn1510.c b/drivers/video/fbdev/omap/lcd_inn1510.c index 3271f1643b2..2ee423279e3 100644 --- a/drivers/video/omap/lcd_inn1510.c +++ b/drivers/video/fbdev/omap/lcd_inn1510.c @@ -23,7 +23,8 @@ #include <linux/platform_device.h> #include <linux/io.h> -#include <plat/fpga.h> +#include <mach/hardware.h> + #include "omapfb.h" static int innovator1510_panel_init(struct lcd_panel *panel, @@ -38,13 +39,13 @@ static void innovator1510_panel_cleanup(struct lcd_panel *panel) static int innovator1510_panel_enable(struct lcd_panel *panel) { - fpga_write(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL); + __raw_writeb(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL); return 0; } static void innovator1510_panel_disable(struct lcd_panel *panel) { - fpga_write(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL); + __raw_writeb(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL); } static unsigned long innovator1510_panel_get_caps(struct lcd_panel *panel) @@ -98,7 +99,7 @@ static int innovator1510_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver innovator1510_panel_driver = { +static struct platform_driver innovator1510_panel_driver = { .probe = innovator1510_panel_probe, .remove = innovator1510_panel_remove, .suspend = innovator1510_panel_suspend, @@ -109,16 +110,4 @@ struct platform_driver innovator1510_panel_driver = { }, }; -static int __init innovator1510_panel_drv_init(void) -{ - return platform_driver_register(&innovator1510_panel_driver); -} - -static void __exit innovator1510_panel_drv_cleanup(void) -{ - platform_driver_unregister(&innovator1510_panel_driver); -} - -module_init(innovator1510_panel_drv_init); -module_exit(innovator1510_panel_drv_cleanup); - +module_platform_driver(innovator1510_panel_driver); diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/fbdev/omap/lcd_inn1610.c index 9fff86f67bd..e3d3d135aa4 100644 --- a/drivers/video/omap/lcd_inn1610.c +++ b/drivers/video/fbdev/omap/lcd_inn1610.c @@ -22,7 +22,7 @@ #include <linux/module.h> #include <linux/platform_device.h> -#include <mach/gpio.h> +#include <linux/gpio.h> #include "omapfb.h" #define MODULE_NAME "omapfb-lcd_h3" @@ -32,20 +32,18 @@ static int innovator1610_panel_init(struct lcd_panel *panel, { int r = 0; - if (gpio_request(14, "lcd_en0")) { + /* configure GPIO(14, 15) as outputs */ + if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) { pr_err(MODULE_NAME ": can't request GPIO 14\n"); r = -1; goto exit; } - if (gpio_request(15, "lcd_en1")) { + if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) { pr_err(MODULE_NAME ": can't request GPIO 15\n"); gpio_free(14); r = -1; goto exit; } - /* configure GPIO(14, 15) as outputs */ - gpio_direction_output(14, 0); - gpio_direction_output(15, 0); exit: return r; } @@ -122,7 +120,7 @@ static int innovator1610_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver innovator1610_panel_driver = { +static struct platform_driver innovator1610_panel_driver = { .probe = innovator1610_panel_probe, .remove = innovator1610_panel_remove, .suspend = innovator1610_panel_suspend, @@ -133,16 +131,4 @@ struct platform_driver innovator1610_panel_driver = { }, }; -static int __init innovator1610_panel_drv_init(void) -{ - return platform_driver_register(&innovator1610_panel_driver); -} - -static void __exit innovator1610_panel_drv_cleanup(void) -{ - platform_driver_unregister(&innovator1610_panel_driver); -} - -module_init(innovator1610_panel_drv_init); -module_exit(innovator1610_panel_drv_cleanup); - +module_platform_driver(innovator1610_panel_driver); diff --git a/drivers/video/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c index abe1c76a325..803fee618d5 100644 --- a/drivers/video/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -20,10 +20,12 @@ */ #include <linux/device.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include <linux/spi/spi.h> +#include <linux/module.h> -#include <plat/lcd_mipid.h> +#include <linux/platform_data/lcd-mipid.h> #include "omapfb.h" @@ -395,7 +397,7 @@ static void mipid_esd_start_check(struct mipid_device *md) static void mipid_esd_stop_check(struct mipid_device *md) { if (md->esd_check != NULL) - cancel_rearming_delayed_workqueue(md->esd_wq, &md->esd_work); + cancel_delayed_work_sync(&md->esd_work); } static void mipid_esd_work(struct work_struct *work) @@ -601,26 +603,13 @@ static int mipid_spi_remove(struct spi_device *spi) static struct spi_driver mipid_spi_driver = { .driver = { .name = MIPID_MODULE_NAME, - .bus = &spi_bus_type, .owner = THIS_MODULE, }, .probe = mipid_spi_probe, - .remove = __devexit_p(mipid_spi_remove), + .remove = mipid_spi_remove, }; -static int __init mipid_drv_init(void) -{ - spi_register_driver(&mipid_spi_driver); - - return 0; -} -module_init(mipid_drv_init); - -static void __exit mipid_drv_cleanup(void) -{ - spi_unregister_driver(&mipid_spi_driver); -} -module_exit(mipid_drv_cleanup); +module_spi_driver(mipid_spi_driver); MODULE_DESCRIPTION("MIPI display driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c index b87e8b83f29..7fbe04bce0e 100644 --- a/drivers/video/omap/lcd_osk.c +++ b/drivers/video/fbdev/omap/lcd_osk.c @@ -23,8 +23,11 @@ #include <linux/module.h> #include <linux/platform_device.h> -#include <mach/gpio.h> -#include <plat/mux.h> +#include <asm/gpio.h> + +#include <mach/hardware.h> +#include <mach/mux.h> + #include "omapfb.h" static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) @@ -116,7 +119,7 @@ static int osk_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver osk_panel_driver = { +static struct platform_driver osk_panel_driver = { .probe = osk_panel_probe, .remove = osk_panel_remove, .suspend = osk_panel_suspend, @@ -127,16 +130,4 @@ struct platform_driver osk_panel_driver = { }, }; -static int __init osk_panel_drv_init(void) -{ - return platform_driver_register(&osk_panel_driver); -} - -static void __exit osk_panel_drv_cleanup(void) -{ - platform_driver_unregister(&osk_panel_driver); -} - -module_init(osk_panel_drv_init); -module_exit(osk_panel_drv_cleanup); - +module_platform_driver(osk_panel_driver); diff --git a/drivers/video/omap/lcd_palmte.c b/drivers/video/fbdev/omap/lcd_palmte.c index 4cb301750d0..ff4fb624b90 100644 --- a/drivers/video/omap/lcd_palmte.c +++ b/drivers/video/fbdev/omap/lcd_palmte.c @@ -23,7 +23,6 @@ #include <linux/platform_device.h> #include <linux/io.h> -#include <plat/fpga.h> #include "omapfb.h" static int palmte_panel_init(struct lcd_panel *panel, @@ -97,7 +96,7 @@ static int palmte_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver palmte_panel_driver = { +static struct platform_driver palmte_panel_driver = { .probe = palmte_panel_probe, .remove = palmte_panel_remove, .suspend = palmte_panel_suspend, @@ -108,16 +107,4 @@ struct platform_driver palmte_panel_driver = { }, }; -static int __init palmte_panel_drv_init(void) -{ - return platform_driver_register(&palmte_panel_driver); -} - -static void __exit palmte_panel_drv_cleanup(void) -{ - platform_driver_unregister(&palmte_panel_driver); -} - -module_init(palmte_panel_drv_init); -module_exit(palmte_panel_drv_cleanup); - +module_platform_driver(palmte_panel_driver); diff --git a/drivers/video/omap/lcd_palmtt.c b/drivers/video/fbdev/omap/lcd_palmtt.c index ff0e6d7ab3a..aaf3c8ba124 100644 --- a/drivers/video/omap/lcd_palmtt.c +++ b/drivers/video/fbdev/omap/lcd_palmtt.c @@ -29,7 +29,7 @@ GPIO13 - screen blanking #include <linux/module.h> #include <linux/io.h> -#include <mach/gpio.h> +#include <asm/gpio.h> #include "omapfb.h" static int palmtt_panel_init(struct lcd_panel *panel, @@ -102,7 +102,7 @@ static int palmtt_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver palmtt_panel_driver = { +static struct platform_driver palmtt_panel_driver = { .probe = palmtt_panel_probe, .remove = palmtt_panel_remove, .suspend = palmtt_panel_suspend, @@ -113,15 +113,4 @@ struct platform_driver palmtt_panel_driver = { }, }; -static int __init palmtt_panel_drv_init(void) -{ - return platform_driver_register(&palmtt_panel_driver); -} - -static void __exit palmtt_panel_drv_cleanup(void) -{ - platform_driver_unregister(&palmtt_panel_driver); -} - -module_init(palmtt_panel_drv_init); -module_exit(palmtt_panel_drv_cleanup); +module_platform_driver(palmtt_panel_driver); diff --git a/drivers/video/omap/lcd_palmz71.c b/drivers/video/fbdev/omap/lcd_palmz71.c index 2334e56536b..3b7d8aa1cf3 100644 --- a/drivers/video/omap/lcd_palmz71.c +++ b/drivers/video/fbdev/omap/lcd_palmz71.c @@ -98,7 +98,7 @@ static int palmz71_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver palmz71_panel_driver = { +static struct platform_driver palmz71_panel_driver = { .probe = palmz71_panel_probe, .remove = palmz71_panel_remove, .suspend = palmz71_panel_suspend, @@ -109,15 +109,4 @@ struct platform_driver palmz71_panel_driver = { }, }; -static int __init palmz71_panel_drv_init(void) -{ - return platform_driver_register(&palmz71_panel_driver); -} - -static void __exit palmz71_panel_drv_cleanup(void) -{ - platform_driver_unregister(&palmz71_panel_driver); -} - -module_init(palmz71_panel_drv_init); -module_exit(palmz71_panel_drv_cleanup); +module_platform_driver(palmz71_panel_driver); diff --git a/drivers/video/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c index a33483910dc..6efa2591eaa 100644 --- a/drivers/video/omap/lcdc.c +++ b/drivers/video/fbdev/omap/lcdc.c @@ -28,9 +28,10 @@ #include <linux/dma-mapping.h> #include <linux/vmalloc.h> #include <linux/clk.h> +#include <linux/gfp.h> #include <mach/lcdc.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include <asm/mach-types.h> @@ -73,7 +74,6 @@ static struct omap_lcd_controller { void (*dma_callback)(void *data); void *dma_callback_data; - int fbmem_allocated; dma_addr_t vram_phys; void *vram_virt; unsigned long vram_size; @@ -389,7 +389,7 @@ static int omap_lcdc_enable_plane(int plane, int enable) /* * Configure the LCD DMA for a palette load operation and do the palette * downloading synchronously. We don't use the frame+palette load mode of - * the controller, since the palette can always be downloaded seperately. + * the controller, since the palette can always be downloaded separately. */ static void load_palette(void) { @@ -571,22 +571,12 @@ static enum omapfb_update_mode omap_lcdc_get_update_mode(void) /* PM code called only in internal controller mode */ static void omap_lcdc_suspend(void) { - if (lcdc.update_mode == OMAPFB_AUTO_UPDATE) { - disable_controller(); - omap_stop_lcd_dma(); - } + omap_lcdc_set_update_mode(OMAPFB_UPDATE_DISABLED); } static void omap_lcdc_resume(void) { - if (lcdc.update_mode == OMAPFB_AUTO_UPDATE) { - setup_regs(); - load_palette(); - setup_lcd_dma(); - set_load_mode(OMAP_LCDC_LOAD_FRAME); - enable_irqs(OMAP_LCDC_IRQ_DONE); - enable_controller(); - } + omap_lcdc_set_update_mode(OMAPFB_AUTO_UPDATE); } static void omap_lcdc_get_caps(int plane, struct omapfb_caps *caps) @@ -620,42 +610,6 @@ static void lcdc_dma_handler(u16 status, void *data) lcdc.dma_callback(lcdc.dma_callback_data); } -static int mmap_kern(void) -{ - struct vm_struct *kvma; - struct vm_area_struct vma; - pgprot_t pgprot; - unsigned long vaddr; - - kvma = get_vm_area(lcdc.vram_size, VM_IOREMAP); - if (kvma == NULL) { - dev_err(lcdc.fbdev->dev, "can't get kernel vm area\n"); - return -ENOMEM; - } - vma.vm_mm = &init_mm; - - vaddr = (unsigned long)kvma->addr; - vma.vm_start = vaddr; - vma.vm_end = vaddr + lcdc.vram_size; - - pgprot = pgprot_writecombine(pgprot_kernel); - if (io_remap_pfn_range(&vma, vaddr, - lcdc.vram_phys >> PAGE_SHIFT, - lcdc.vram_size, pgprot) < 0) { - dev_err(lcdc.fbdev->dev, "kernel mmap for FB memory failed\n"); - return -EAGAIN; - } - - lcdc.vram_virt = (void *)vaddr; - - return 0; -} - -static void unmap_kern(void) -{ - vunmap(lcdc.vram_virt); -} - static int alloc_palette_ram(void) { lcdc.palette_virt = dma_alloc_writecombine(lcdc.fbdev->dev, @@ -712,8 +666,6 @@ static void free_fbmem(void) static int setup_fbmem(struct omapfb_mem_desc *req_md) { - int r; - if (!req_md->region_cnt) { dev_err(lcdc.fbdev->dev, "no memory regions defined\n"); return -EINVAL; @@ -724,31 +676,7 @@ static int setup_fbmem(struct omapfb_mem_desc *req_md) req_md->region_cnt = 1; } - if (req_md->region[0].paddr == 0) { - lcdc.fbmem_allocated = 1; - if ((r = alloc_fbmem(&req_md->region[0])) < 0) - return r; - return 0; - } - - lcdc.vram_phys = req_md->region[0].paddr; - lcdc.vram_size = req_md->region[0].size; - - if ((r = mmap_kern()) < 0) - return r; - - dev_dbg(lcdc.fbdev->dev, "vram at %08x size %08lx mapped to 0x%p\n", - lcdc.vram_phys, lcdc.vram_size, lcdc.vram_virt); - - return 0; -} - -static void cleanup_fbmem(void) -{ - if (lcdc.fbmem_allocated) - free_fbmem(); - else - unmap_kern(); + return alloc_fbmem(&req_md->region[0]); } static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode, @@ -842,7 +770,7 @@ static void omap_lcdc_cleanup(void) { if (!lcdc.ext_mode) free_palette_ram(); - cleanup_fbmem(); + free_fbmem(); omap_free_lcd_dma(); free_irq(OMAP_LCDC_IRQ, lcdc.fbdev); clk_disable(lcdc.lcd_ck); diff --git a/drivers/video/omap/lcdc.h b/drivers/video/fbdev/omap/lcdc.h index 845222270db..845222270db 100644 --- a/drivers/video/omap/lcdc.h +++ b/drivers/video/fbdev/omap/lcdc.h diff --git a/drivers/video/omap/omapfb.h b/drivers/video/fbdev/omap/omapfb.h index af3c9e571ec..2921d20e4fb 100644 --- a/drivers/video/omap/omapfb.h +++ b/drivers/video/fbdev/omap/omapfb.h @@ -47,6 +47,27 @@ struct omapfb_device; +#define OMAPFB_PLANE_NUM 1 + +struct omapfb_mem_region { + u32 paddr; + void __iomem *vaddr; + unsigned long size; + u8 type; /* OMAPFB_PLANE_MEM_* */ + enum omapfb_color_format format;/* OMAPFB_COLOR_* */ + unsigned format_used:1; /* Must be set when format is set. + * Needed b/c of the badly chosen 0 + * base for OMAPFB_COLOR_* values + */ + unsigned alloc:1; /* allocated by the driver */ + unsigned map:1; /* kernel mapped by the driver */ +}; + +struct omapfb_mem_desc { + int region_cnt; + struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; +}; + struct lcd_panel { const char *name; int config; /* TFT/STN, signal inversion */ @@ -207,11 +228,7 @@ struct omapfb_device { struct platform_device *dssdev; /* dummy dev for clocks */ }; -#ifdef CONFIG_ARCH_OMAP1 extern struct lcd_ctrl omap1_lcd_ctrl; -#else -extern struct lcd_ctrl omap2_disp_ctrl; -#endif extern void omapfb_register_panel(struct lcd_panel *panel); extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 2c4f470fa08..d8d028d9871 100644 --- a/drivers/video/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -26,13 +26,16 @@ */ #include <linux/platform_device.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/uaccess.h> +#include <linux/module.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> + +#include <mach/hardware.h> #include "omapfb.h" #include "lcdc.h" -#include "dispc.h" #define MODULE_NAME "omapfb" @@ -45,9 +48,9 @@ static unsigned int def_rotate; static unsigned int def_mirror; #ifdef CONFIG_FB_OMAP_MANUAL_UPDATE -static int manual_update = 1; +static bool manual_update = 1; #else -static int manual_update; +static bool manual_update; #endif static struct platform_device *fbdev_pdev; @@ -89,7 +92,7 @@ static void omapdss_release(struct device *dev) /* dummy device for clocks */ static struct platform_device omapdss_device = { - .name = "omapdss", + .name = "omapdss_dss", .id = -1, .dev = { .release = omapdss_release, @@ -102,29 +105,17 @@ static struct platform_device omapdss_device = { * --------------------------------------------------------------------------- */ extern struct lcd_ctrl hwa742_ctrl; -extern struct lcd_ctrl blizzard_ctrl; static const struct lcd_ctrl *ctrls[] = { -#ifdef CONFIG_ARCH_OMAP1 &omap1_int_ctrl, -#else - &omap2_int_ctrl, -#endif #ifdef CONFIG_FB_OMAP_LCDC_HWA742 &hwa742_ctrl, #endif -#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD - &blizzard_ctrl, -#endif }; #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL -#ifdef CONFIG_ARCH_OMAP1 extern struct lcd_ctrl_extif omap1_ext_if; -#else -extern struct lcd_ctrl_extif omap2_ext_if; -#endif #endif static void omapfb_rqueue_lock(struct omapfb_device *fbdev) @@ -142,15 +133,6 @@ static void omapfb_rqueue_unlock(struct omapfb_device *fbdev) * LCD controller and LCD DMA * --------------------------------------------------------------------------- */ -/* Lookup table to map elem size to elem type. */ -static const int dma_elem_type[] = { - 0, - OMAP_DMA_DATA_TYPE_S8, - OMAP_DMA_DATA_TYPE_S16, - 0, - OMAP_DMA_DATA_TYPE_S32, -}; - /* * Allocate resources needed for LCD controller and LCD DMA operations. Video * memory is allocated from system memory according to the virtual display @@ -168,11 +150,6 @@ static int ctrl_init(struct omapfb_device *fbdev) fbdev->mem_desc.region[i].size = PAGE_ALIGN(def_vram[i]); fbdev->mem_desc.region_cnt = i; - } else { - struct omapfb_platform_data *conf; - - conf = fbdev->dev->platform_data; - fbdev->mem_desc = conf->mem_desc; } if (!fbdev->mem_desc.region_cnt) { @@ -486,10 +463,11 @@ static int set_color_mode(struct omapfb_plane_struct *plane, return 0; case 12: var->bits_per_pixel = 16; - plane->color_mode = OMAPFB_COLOR_RGB444; - return 0; case 16: - plane->color_mode = OMAPFB_COLOR_RGB565; + if (plane->fbdev->panel->bpp == 12) + plane->color_mode = OMAPFB_COLOR_RGB444; + else + plane->color_mode = OMAPFB_COLOR_RGB565; return 0; default: return -EINVAL; @@ -877,7 +855,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) if (fbdev->ctrl->setup_mem == NULL) return -ENODEV; - if (mi->type > OMAPFB_MEMTYPE_MAX) + if (mi->type != OMAPFB_MEMTYPE_SDRAM) return -EINVAL; size = PAGE_ALIGN(mi->size); @@ -1624,7 +1602,7 @@ static int omapfb_find_ctrl(struct omapfb_device *fbdev) char name[17]; int i; - conf = fbdev->dev->platform_data; + conf = dev_get_platdata(fbdev->dev); fbdev->ctrl = NULL; @@ -1696,7 +1674,7 @@ static int omapfb_do_probe(struct platform_device *pdev, goto cleanup; } - if (pdev->dev.platform_data == NULL) { + if (dev_get_platdata(&pdev->dev) == NULL) { dev_err(&pdev->dev, "missing platform data\n"); r = -ENOENT; goto cleanup; @@ -1718,17 +1696,10 @@ static int omapfb_do_probe(struct platform_device *pdev, mutex_init(&fbdev->rqueue_mutex); -#ifdef CONFIG_ARCH_OMAP1 fbdev->int_ctrl = &omap1_int_ctrl; #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL fbdev->ext_if = &omap1_ext_if; #endif -#else /* OMAP2 */ - fbdev->int_ctrl = &omap2_int_ctrl; -#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL - fbdev->ext_if = &omap2_ext_if; -#endif -#endif if (omapfb_find_ctrl(fbdev) < 0) { dev_err(fbdev->dev, "LCD controller not found, board not supported\n"); @@ -1763,8 +1734,7 @@ static int omapfb_do_probe(struct platform_device *pdev, #ifdef CONFIG_FB_OMAP_DMA_TUNE /* Set DMA priority for EMIFF access to highest */ - if (cpu_class_is_omap1()) - omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15); + omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15); #endif r = ctrl_change_mode(fbdev->fb_info[0]); @@ -1853,6 +1823,7 @@ void omapfb_register_panel(struct lcd_panel *panel) if (fbdev_pdev != NULL) omapfb_do_probe(fbdev_pdev, fbdev_panel); } +EXPORT_SYMBOL_GPL(omapfb_register_panel); /* Called when the device is being detached from the driver */ static int omapfb_remove(struct platform_device *pdev) diff --git a/drivers/video/omap/sossi.c b/drivers/video/fbdev/omap/sossi.c index 8fb7c708f56..d4e7684e704 100644 --- a/drivers/video/omap/sossi.c +++ b/drivers/video/fbdev/omap/sossi.c @@ -2,7 +2,7 @@ * OMAP1 Special OptimiSed Screen Interface support * * Copyright (C) 2004-2005 Nokia Corporation - * Author: Juha Yrjölä <juha.yrjola@nokia.com> + * Author: Juha Yrjölä <juha.yrjola@nokia.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -25,7 +25,7 @@ #include <linux/io.h> #include <linux/interrupt.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include "omapfb.h" #include "lcdc.h" diff --git a/drivers/video/fbdev/omap2/Kconfig b/drivers/video/fbdev/omap2/Kconfig new file mode 100644 index 00000000000..c22955d2de9 --- /dev/null +++ b/drivers/video/fbdev/omap2/Kconfig @@ -0,0 +1,10 @@ +config OMAP2_VRFB + bool + +if ARCH_OMAP2PLUS + +source "drivers/video/fbdev/omap2/dss/Kconfig" +source "drivers/video/fbdev/omap2/omapfb/Kconfig" +source "drivers/video/fbdev/omap2/displays-new/Kconfig" + +endif diff --git a/drivers/video/fbdev/omap2/Makefile b/drivers/video/fbdev/omap2/Makefile new file mode 100644 index 00000000000..f8745ec369c --- /dev/null +++ b/drivers/video/fbdev/omap2/Makefile @@ -0,0 +1,5 @@ +obj-$(CONFIG_OMAP2_VRFB) += vrfb.o + +obj-y += dss/ +obj-y += displays-new/ +obj-$(CONFIG_FB_OMAP2) += omapfb/ diff --git a/drivers/video/fbdev/omap2/displays-new/Kconfig b/drivers/video/fbdev/omap2/displays-new/Kconfig new file mode 100644 index 00000000000..e6cfc38160d --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/Kconfig @@ -0,0 +1,80 @@ +menu "OMAP Display Device Drivers (new device model)" + depends on OMAP2_DSS + +config DISPLAY_ENCODER_TFP410 + tristate "TFP410 DPI to DVI Encoder" + help + Driver for TFP410 DPI to DVI encoder. + +config DISPLAY_ENCODER_TPD12S015 + tristate "TPD12S015 HDMI ESD protection and level shifter" + help + Driver for TPD12S015, which offers HDMI ESD protection and level + shifting. + +config DISPLAY_CONNECTOR_DVI + tristate "DVI Connector" + depends on I2C + help + Driver for a generic DVI connector. + +config DISPLAY_CONNECTOR_HDMI + tristate "HDMI Connector" + help + Driver for a generic HDMI connector. + +config DISPLAY_CONNECTOR_ANALOG_TV + tristate "Analog TV Connector" + help + Driver for a generic analog TV connector. + +config DISPLAY_PANEL_DPI + tristate "Generic DPI panel" + help + Driver for generic DPI panels. + +config DISPLAY_PANEL_DSI_CM + tristate "Generic DSI Command Mode Panel" + depends on BACKLIGHT_CLASS_DEVICE + help + Driver for generic DSI command mode panels. + +config DISPLAY_PANEL_SONY_ACX565AKM + tristate "ACX565AKM Panel" + depends on SPI && BACKLIGHT_CLASS_DEVICE + help + This is the LCD panel used on Nokia N900 + +config DISPLAY_PANEL_LGPHILIPS_LB035Q02 + tristate "LG.Philips LB035Q02 LCD Panel" + depends on SPI + help + LCD Panel used on the Gumstix Overo Palo35 + +config DISPLAY_PANEL_SHARP_LS037V7DW01 + tristate "Sharp LS037V7DW01 LCD Panel" + depends on BACKLIGHT_CLASS_DEVICE + help + LCD Panel used in TI's SDP3430 and EVM boards + +config DISPLAY_PANEL_TPO_TD028TTEC1 + tristate "TPO TD028TTEC1 LCD Panel" + depends on SPI + help + LCD panel used in Openmoko. + +config DISPLAY_PANEL_TPO_TD043MTEA1 + tristate "TPO TD043MTEA1 LCD Panel" + depends on SPI + help + LCD Panel used in OMAP3 Pandora + +config DISPLAY_PANEL_NEC_NL8048HL11 + tristate "NEC NL8048HL11 Panel" + depends on SPI + depends on BACKLIGHT_CLASS_DEVICE + help + This NEC NL8048HL11 panel is TFT LCD used in the + Zoom2/3/3630 sdp boards. + +endmenu diff --git a/drivers/video/fbdev/omap2/displays-new/Makefile b/drivers/video/fbdev/omap2/displays-new/Makefile new file mode 100644 index 00000000000..0323a8a1c68 --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/Makefile @@ -0,0 +1,13 @@ +obj-$(CONFIG_DISPLAY_ENCODER_TFP410) += encoder-tfp410.o +obj-$(CONFIG_DISPLAY_ENCODER_TPD12S015) += encoder-tpd12s015.o +obj-$(CONFIG_DISPLAY_CONNECTOR_DVI) += connector-dvi.o +obj-$(CONFIG_DISPLAY_CONNECTOR_HDMI) += connector-hdmi.o +obj-$(CONFIG_DISPLAY_CONNECTOR_ANALOG_TV) += connector-analog-tv.o +obj-$(CONFIG_DISPLAY_PANEL_DPI) += panel-dpi.o +obj-$(CONFIG_DISPLAY_PANEL_DSI_CM) += panel-dsi-cm.o +obj-$(CONFIG_DISPLAY_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o +obj-$(CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o +obj-$(CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o +obj-$(CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o +obj-$(CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o +obj-$(CONFIG_DISPLAY_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o diff --git a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c b/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c new file mode 100644 index 00000000000..5ee3b5505f7 --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c @@ -0,0 +1,318 @@ +/* + * Analog TV Connector driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + struct device *dev; + + struct omap_video_timings timings; + + enum omap_dss_venc_type connector_type; + bool invert_polarity; +}; + +static const struct omap_video_timings tvc_pal_timings = { + .x_res = 720, + .y_res = 574, + .pixelclock = 13500000, + .hsw = 64, + .hfp = 12, + .hbp = 68, + .vsw = 5, + .vfp = 5, + .vbp = 41, + + .interlace = true, +}; + +static const struct of_device_id tvc_of_match[]; + +struct tvc_of_data { + enum omap_dss_venc_type connector_type; +}; + +#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) + +static int tvc_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(ddata->dev, "connect\n"); + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.atv->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void tvc_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + dev_dbg(ddata->dev, "disconnect\n"); + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.atv->disconnect(in, dssdev); +} + +static int tvc_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(ddata->dev, "enable\n"); + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + in->ops.atv->set_timings(in, &ddata->timings); + + if (!ddata->dev->of_node) { + in->ops.atv->set_type(in, ddata->connector_type); + + in->ops.atv->invert_vid_out_polarity(in, + ddata->invert_polarity); + } + + r = in->ops.atv->enable(in); + if (r) + return r; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return r; +} + +static void tvc_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + dev_dbg(ddata->dev, "disable\n"); + + if (!omapdss_device_is_enabled(dssdev)) + return; + + in->ops.atv->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void tvc_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->timings = *timings; + dssdev->panel.timings = *timings; + + in->ops.atv->set_timings(in, timings); +} + +static void tvc_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->timings; +} + +static int tvc_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.atv->check_timings(in, timings); +} + +static u32 tvc_get_wss(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.atv->get_wss(in); +} + +static int tvc_set_wss(struct omap_dss_device *dssdev, u32 wss) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.atv->set_wss(in, wss); +} + +static struct omap_dss_driver tvc_driver = { + .connect = tvc_connect, + .disconnect = tvc_disconnect, + + .enable = tvc_enable, + .disable = tvc_disable, + + .set_timings = tvc_set_timings, + .get_timings = tvc_get_timings, + .check_timings = tvc_check_timings, + + .get_resolution = omapdss_default_get_resolution, + + .get_wss = tvc_get_wss, + .set_wss = tvc_set_wss, +}; + +static int tvc_probe_pdata(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct connector_atv_platform_data *pdata; + struct omap_dss_device *in, *dssdev; + + pdata = dev_get_platdata(&pdev->dev); + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&pdev->dev, "Failed to find video source\n"); + return -EPROBE_DEFER; + } + + ddata->in = in; + + ddata->connector_type = pdata->connector_type; + ddata->invert_polarity = ddata->invert_polarity; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int tvc_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int tvc_probe(struct platform_device *pdev) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); + if (!ddata) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + ddata->dev = &pdev->dev; + + if (dev_get_platdata(&pdev->dev)) { + r = tvc_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = tvc_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + ddata->timings = tvc_pal_timings; + + dssdev = &ddata->dssdev; + dssdev->driver = &tvc_driver; + dssdev->dev = &pdev->dev; + dssdev->type = OMAP_DISPLAY_TYPE_VENC; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = tvc_pal_timings; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&pdev->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; +err_reg: + omap_dss_put_device(ddata->in); + return r; +} + +static int __exit tvc_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_display(&ddata->dssdev); + + tvc_disable(dssdev); + tvc_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id tvc_of_match[] = { + { .compatible = "omapdss,svideo-connector", }, + { .compatible = "omapdss,composite-video-connector", }, + {}, +}; + +static struct platform_driver tvc_connector_driver = { + .probe = tvc_probe, + .remove = __exit_p(tvc_remove), + .driver = { + .name = "connector-analog-tv", + .owner = THIS_MODULE, + .of_match_table = tvc_of_match, + }, +}; + +module_platform_driver(tvc_connector_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("Analog TV Connector driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c new file mode 100644 index 00000000000..74de2bc50c4 --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c @@ -0,0 +1,401 @@ +/* + * Generic DVI Connector driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include <drm/drm_edid.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +static const struct omap_video_timings dvic_default_timings = { + .x_res = 640, + .y_res = 480, + + .pixelclock = 23500000, + + .hfp = 48, + .hsw = 32, + .hbp = 80, + + .vfp = 3, + .vsw = 4, + .vbp = 7, + + .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, + .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, + .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, +}; + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + struct omap_video_timings timings; + + struct i2c_adapter *i2c_adapter; +}; + +#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) + +static int dvic_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dvi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void dvic_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dvi->disconnect(in, dssdev); +} + +static int dvic_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + in->ops.dvi->set_timings(in, &ddata->timings); + + r = in->ops.dvi->enable(in); + if (r) + return r; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void dvic_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + in->ops.dvi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void dvic_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->timings = *timings; + dssdev->panel.timings = *timings; + + in->ops.dvi->set_timings(in, timings); +} + +static void dvic_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->timings; +} + +static int dvic_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dvi->check_timings(in, timings); +} + +static int dvic_ddc_read(struct i2c_adapter *adapter, + unsigned char *buf, u16 count, u8 offset) +{ + int r, retries; + + for (retries = 3; retries > 0; retries--) { + struct i2c_msg msgs[] = { + { + .addr = DDC_ADDR, + .flags = 0, + .len = 1, + .buf = &offset, + }, { + .addr = DDC_ADDR, + .flags = I2C_M_RD, + .len = count, + .buf = buf, + } + }; + + r = i2c_transfer(adapter, msgs, 2); + if (r == 2) + return 0; + + if (r != -EAGAIN) + break; + } + + return r < 0 ? r : -EIO; +} + +static int dvic_read_edid(struct omap_dss_device *dssdev, + u8 *edid, int len) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + int r, l, bytes_read; + + if (!ddata->i2c_adapter) + return -ENODEV; + + l = min(EDID_LENGTH, len); + r = dvic_ddc_read(ddata->i2c_adapter, edid, l, 0); + if (r) + return r; + + bytes_read = l; + + /* if there are extensions, read second block */ + if (len > EDID_LENGTH && edid[0x7e] > 0) { + l = min(EDID_LENGTH, len - EDID_LENGTH); + + r = dvic_ddc_read(ddata->i2c_adapter, edid + EDID_LENGTH, + l, EDID_LENGTH); + if (r) + return r; + + bytes_read += l; + } + + return bytes_read; +} + +static bool dvic_detect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + unsigned char out; + int r; + + if (!ddata->i2c_adapter) + return true; + + r = dvic_ddc_read(ddata->i2c_adapter, &out, 1, 0); + + return r == 0; +} + +static struct omap_dss_driver dvic_driver = { + .connect = dvic_connect, + .disconnect = dvic_disconnect, + + .enable = dvic_enable, + .disable = dvic_disable, + + .set_timings = dvic_set_timings, + .get_timings = dvic_get_timings, + .check_timings = dvic_check_timings, + + .get_resolution = omapdss_default_get_resolution, + + .read_edid = dvic_read_edid, + .detect = dvic_detect, +}; + +static int dvic_probe_pdata(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct connector_dvi_platform_data *pdata; + struct omap_dss_device *in, *dssdev; + int i2c_bus_num; + + pdata = dev_get_platdata(&pdev->dev); + i2c_bus_num = pdata->i2c_bus_num; + + if (i2c_bus_num != -1) { + struct i2c_adapter *adapter; + + adapter = i2c_get_adapter(i2c_bus_num); + if (!adapter) { + dev_err(&pdev->dev, + "Failed to get I2C adapter, bus %d\n", + i2c_bus_num); + return -EPROBE_DEFER; + } + + ddata->i2c_adapter = adapter; + } + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + if (ddata->i2c_adapter) + i2c_put_adapter(ddata->i2c_adapter); + + dev_err(&pdev->dev, "Failed to find video source\n"); + return -EPROBE_DEFER; + } + + ddata->in = in; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int dvic_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + struct device_node *adapter_node; + struct i2c_adapter *adapter; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0); + if (adapter_node) { + adapter = of_find_i2c_adapter_by_node(adapter_node); + if (adapter == NULL) { + dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n"); + omap_dss_put_device(ddata->in); + return -EPROBE_DEFER; + } + + ddata->i2c_adapter = adapter; + } + + return 0; +} + +static int dvic_probe(struct platform_device *pdev) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); + if (!ddata) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + + if (dev_get_platdata(&pdev->dev)) { + r = dvic_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = dvic_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + ddata->timings = dvic_default_timings; + + dssdev = &ddata->dssdev; + dssdev->driver = &dvic_driver; + dssdev->dev = &pdev->dev; + dssdev->type = OMAP_DISPLAY_TYPE_DVI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = dvic_default_timings; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&pdev->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: + omap_dss_put_device(ddata->in); + + if (ddata->i2c_adapter) + i2c_put_adapter(ddata->i2c_adapter); + + return r; +} + +static int __exit dvic_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_display(&ddata->dssdev); + + dvic_disable(dssdev); + dvic_disconnect(dssdev); + + omap_dss_put_device(in); + + if (ddata->i2c_adapter) + i2c_put_adapter(ddata->i2c_adapter); + + return 0; +} + +static const struct of_device_id dvic_of_match[] = { + { .compatible = "omapdss,dvi-connector", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, dvic_of_match); + +static struct platform_driver dvi_connector_driver = { + .probe = dvic_probe, + .remove = __exit_p(dvic_remove), + .driver = { + .name = "connector-dvi", + .owner = THIS_MODULE, + .of_match_table = dvic_of_match, + }, +}; + +module_platform_driver(dvi_connector_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("Generic DVI Connector driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c b/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c new file mode 100644 index 00000000000..4420ccb69aa --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c @@ -0,0 +1,428 @@ +/* + * HDMI Connector driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_gpio.h> + +#include <drm/drm_edid.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +static const struct omap_video_timings hdmic_default_timings = { + .x_res = 640, + .y_res = 480, + .pixelclock = 25175000, + .hsw = 96, + .hfp = 16, + .hbp = 48, + .vsw = 2, + .vfp = 11, + .vbp = 31, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + + .interlace = false, +}; + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + struct device *dev; + + struct omap_video_timings timings; + + int hpd_gpio; +}; + +#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) + +static int hdmic_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(ddata->dev, "connect\n"); + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.hdmi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void hdmic_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + dev_dbg(ddata->dev, "disconnect\n"); + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.hdmi->disconnect(in, dssdev); +} + +static int hdmic_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(ddata->dev, "enable\n"); + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + in->ops.hdmi->set_timings(in, &ddata->timings); + + r = in->ops.hdmi->enable(in); + if (r) + return r; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return r; +} + +static void hdmic_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + dev_dbg(ddata->dev, "disable\n"); + + if (!omapdss_device_is_enabled(dssdev)) + return; + + in->ops.hdmi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void hdmic_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->timings = *timings; + dssdev->panel.timings = *timings; + + in->ops.hdmi->set_timings(in, timings); +} + +static void hdmic_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->timings; +} + +static int hdmic_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.hdmi->check_timings(in, timings); +} + +static int hdmic_read_edid(struct omap_dss_device *dssdev, + u8 *edid, int len) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.hdmi->read_edid(in, edid, len); +} + +static bool hdmic_detect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (gpio_is_valid(ddata->hpd_gpio)) + return gpio_get_value_cansleep(ddata->hpd_gpio); + else + return in->ops.hdmi->detect(in); +} + +static int hdmic_audio_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + /* enable audio only if the display is active */ + if (!omapdss_device_is_enabled(dssdev)) + return -EPERM; + + r = in->ops.hdmi->audio_enable(in); + if (r) + return r; + + dssdev->audio_state = OMAP_DSS_AUDIO_ENABLED; + + return 0; +} + +static void hdmic_audio_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + in->ops.hdmi->audio_disable(in); + + dssdev->audio_state = OMAP_DSS_AUDIO_DISABLED; +} + +static int hdmic_audio_start(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + /* + * No need to check the panel state. It was checked when trasitioning + * to AUDIO_ENABLED. + */ + if (dssdev->audio_state != OMAP_DSS_AUDIO_ENABLED) + return -EPERM; + + r = in->ops.hdmi->audio_start(in); + if (r) + return r; + + dssdev->audio_state = OMAP_DSS_AUDIO_PLAYING; + + return 0; +} + +static void hdmic_audio_stop(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + in->ops.hdmi->audio_stop(in); + + dssdev->audio_state = OMAP_DSS_AUDIO_ENABLED; +} + +static bool hdmic_audio_supported(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return false; + + return in->ops.hdmi->audio_supported(in); +} + +static int hdmic_audio_config(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + /* config audio only if the display is active */ + if (!omapdss_device_is_enabled(dssdev)) + return -EPERM; + + r = in->ops.hdmi->audio_config(in, audio); + if (r) + return r; + + dssdev->audio_state = OMAP_DSS_AUDIO_CONFIGURED; + + return 0; +} + +static struct omap_dss_driver hdmic_driver = { + .connect = hdmic_connect, + .disconnect = hdmic_disconnect, + + .enable = hdmic_enable, + .disable = hdmic_disable, + + .set_timings = hdmic_set_timings, + .get_timings = hdmic_get_timings, + .check_timings = hdmic_check_timings, + + .get_resolution = omapdss_default_get_resolution, + + .read_edid = hdmic_read_edid, + .detect = hdmic_detect, + + .audio_enable = hdmic_audio_enable, + .audio_disable = hdmic_audio_disable, + .audio_start = hdmic_audio_start, + .audio_stop = hdmic_audio_stop, + .audio_supported = hdmic_audio_supported, + .audio_config = hdmic_audio_config, +}; + +static int hdmic_probe_pdata(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct connector_hdmi_platform_data *pdata; + struct omap_dss_device *in, *dssdev; + + pdata = dev_get_platdata(&pdev->dev); + + ddata->hpd_gpio = -ENODEV; + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&pdev->dev, "Failed to find video source\n"); + return -EPROBE_DEFER; + } + + ddata->in = in; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int hdmic_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + int gpio; + + /* HPD GPIO */ + gpio = of_get_named_gpio(node, "hpd-gpios", 0); + if (gpio_is_valid(gpio)) + ddata->hpd_gpio = gpio; + else + ddata->hpd_gpio = -ENODEV; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int hdmic_probe(struct platform_device *pdev) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); + if (!ddata) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + ddata->dev = &pdev->dev; + + if (dev_get_platdata(&pdev->dev)) { + r = hdmic_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = hdmic_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + if (gpio_is_valid(ddata->hpd_gpio)) { + r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio, + GPIOF_DIR_IN, "hdmi_hpd"); + if (r) + goto err_reg; + } + + ddata->timings = hdmic_default_timings; + + dssdev = &ddata->dssdev; + dssdev->driver = &hdmic_driver; + dssdev->dev = &pdev->dev; + dssdev->type = OMAP_DISPLAY_TYPE_HDMI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = hdmic_default_timings; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&pdev->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; +err_reg: + omap_dss_put_device(ddata->in); + return r; +} + +static int __exit hdmic_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_display(&ddata->dssdev); + + hdmic_disable(dssdev); + hdmic_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id hdmic_of_match[] = { + { .compatible = "omapdss,hdmi-connector", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, hdmic_of_match); + +static struct platform_driver hdmi_connector_driver = { + .probe = hdmic_probe, + .remove = __exit_p(hdmic_remove), + .driver = { + .name = "connector-hdmi", + .owner = THIS_MODULE, + .of_match_table = hdmic_of_match, + }, +}; + +module_platform_driver(hdmi_connector_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("HDMI Connector driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c new file mode 100644 index 00000000000..b4e9a42a79e --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c @@ -0,0 +1,308 @@ +/* + * TFP410 DPI-to-DVI encoder driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/of_gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + int pd_gpio; + int data_lines; + + struct omap_video_timings timings; +}; + +#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) + +static int tfp410_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return -EBUSY; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + dst->src = dssdev; + dssdev->dst = dst; + + return 0; +} + +static void tfp410_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + WARN_ON(!omapdss_device_is_connected(dssdev)); + if (!omapdss_device_is_connected(dssdev)) + return; + + WARN_ON(dst != dssdev->dst); + if (dst != dssdev->dst) + return; + + dst->src = NULL; + dssdev->dst = NULL; + + in->ops.dpi->disconnect(in, &ddata->dssdev); +} + +static int tfp410_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + in->ops.dpi->set_timings(in, &ddata->timings); + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); + + r = in->ops.dpi->enable(in); + if (r) + return r; + + if (gpio_is_valid(ddata->pd_gpio)) + gpio_set_value_cansleep(ddata->pd_gpio, 1); + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void tfp410_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + if (gpio_is_valid(ddata->pd_gpio)) + gpio_set_value_cansleep(ddata->pd_gpio, 0); + + in->ops.dpi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void tfp410_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->timings = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void tfp410_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->timings; +} + +static int tfp410_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static const struct omapdss_dvi_ops tfp410_dvi_ops = { + .connect = tfp410_connect, + .disconnect = tfp410_disconnect, + + .enable = tfp410_enable, + .disable = tfp410_disable, + + .check_timings = tfp410_check_timings, + .set_timings = tfp410_set_timings, + .get_timings = tfp410_get_timings, +}; + +static int tfp410_probe_pdata(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct encoder_tfp410_platform_data *pdata; + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&pdev->dev); + + ddata->pd_gpio = pdata->power_down_gpio; + + ddata->data_lines = pdata->data_lines; + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&pdev->dev, "Failed to find video source\n"); + return -ENODEV; + } + + ddata->in = in; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int tfp410_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + int gpio; + + gpio = of_get_named_gpio(node, "powerdown-gpios", 0); + + if (gpio_is_valid(gpio) || gpio == -ENOENT) { + ddata->pd_gpio = gpio; + } else { + dev_err(&pdev->dev, "failed to parse PD gpio\n"); + return gpio; + } + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int tfp410_probe(struct platform_device *pdev) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); + if (!ddata) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + + if (dev_get_platdata(&pdev->dev)) { + r = tfp410_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = tfp410_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + if (gpio_is_valid(ddata->pd_gpio)) { + r = devm_gpio_request_one(&pdev->dev, ddata->pd_gpio, + GPIOF_OUT_INIT_LOW, "tfp410 PD"); + if (r) { + dev_err(&pdev->dev, "Failed to request PD GPIO %d\n", + ddata->pd_gpio); + goto err_gpio; + } + } + + dssdev = &ddata->dssdev; + dssdev->ops.dvi = &tfp410_dvi_ops; + dssdev->dev = &pdev->dev; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->output_type = OMAP_DISPLAY_TYPE_DVI; + dssdev->owner = THIS_MODULE; + dssdev->phy.dpi.data_lines = ddata->data_lines; + + r = omapdss_register_output(dssdev); + if (r) { + dev_err(&pdev->dev, "Failed to register output\n"); + goto err_reg; + } + + return 0; +err_reg: +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int __exit tfp410_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_output(&ddata->dssdev); + + WARN_ON(omapdss_device_is_enabled(dssdev)); + if (omapdss_device_is_enabled(dssdev)) + tfp410_disable(dssdev); + + WARN_ON(omapdss_device_is_connected(dssdev)); + if (omapdss_device_is_connected(dssdev)) + tfp410_disconnect(dssdev, dssdev->dst); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id tfp410_of_match[] = { + { .compatible = "omapdss,ti,tfp410", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, tfp410_of_match); + +static struct platform_driver tfp410_driver = { + .probe = tfp410_probe, + .remove = __exit_p(tfp410_remove), + .driver = { + .name = "tfp410", + .owner = THIS_MODULE, + .of_match_table = tfp410_of_match, + }, +}; + +module_platform_driver(tfp410_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("TFP410 DPI to DVI encoder driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c b/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c new file mode 100644 index 00000000000..7e33686171e --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c @@ -0,0 +1,451 @@ +/* + * TPD12S015 HDMI ESD protection & level shifter chip driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/completion.h> +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/of_gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + int ct_cp_hpd_gpio; + int ls_oe_gpio; + int hpd_gpio; + + struct omap_video_timings timings; + + struct completion hpd_completion; +}; + +#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) + +static irqreturn_t tpd_hpd_irq_handler(int irq, void *data) +{ + struct panel_drv_data *ddata = data; + bool hpd; + + hpd = gpio_get_value_cansleep(ddata->hpd_gpio); + + dev_dbg(ddata->dssdev.dev, "hpd %d\n", hpd); + + if (gpio_is_valid(ddata->ls_oe_gpio)) { + if (hpd) + gpio_set_value_cansleep(ddata->ls_oe_gpio, 1); + else + gpio_set_value_cansleep(ddata->ls_oe_gpio, 0); + } + + complete_all(&ddata->hpd_completion); + + return IRQ_HANDLED; +} + +static int tpd_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + r = in->ops.hdmi->connect(in, dssdev); + if (r) + return r; + + dst->src = dssdev; + dssdev->dst = dst; + + reinit_completion(&ddata->hpd_completion); + + gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1); + /* DC-DC converter needs at max 300us to get to 90% of 5V */ + udelay(300); + + /* + * If there's a cable connected, wait for the hpd irq to trigger, + * which turns on the level shifters. + */ + if (gpio_get_value_cansleep(ddata->hpd_gpio)) { + unsigned long to; + to = wait_for_completion_timeout(&ddata->hpd_completion, + msecs_to_jiffies(250)); + WARN_ON_ONCE(to == 0); + } + + return 0; +} + +static void tpd_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + WARN_ON(dst != dssdev->dst); + + if (dst != dssdev->dst) + return; + + gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0); + + dst->src = NULL; + dssdev->dst = NULL; + + in->ops.hdmi->disconnect(in, &ddata->dssdev); +} + +static int tpd_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) + return 0; + + in->ops.hdmi->set_timings(in, &ddata->timings); + + r = in->ops.hdmi->enable(in); + if (r) + return r; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return r; +} + +static void tpd_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) + return; + + in->ops.hdmi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void tpd_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->timings = *timings; + dssdev->panel.timings = *timings; + + in->ops.hdmi->set_timings(in, timings); +} + +static void tpd_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->timings; +} + +static int tpd_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + r = in->ops.hdmi->check_timings(in, timings); + + return r; +} + +static int tpd_read_edid(struct omap_dss_device *dssdev, + u8 *edid, int len) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!gpio_get_value_cansleep(ddata->hpd_gpio)) + return -ENODEV; + + return in->ops.hdmi->read_edid(in, edid, len); +} + +static bool tpd_detect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + return gpio_get_value_cansleep(ddata->hpd_gpio); +} + +static int tpd_audio_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.hdmi->audio_enable(in); +} + +static void tpd_audio_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + in->ops.hdmi->audio_disable(in); +} + +static int tpd_audio_start(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.hdmi->audio_start(in); +} + +static void tpd_audio_stop(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + in->ops.hdmi->audio_stop(in); +} + +static bool tpd_audio_supported(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.hdmi->audio_supported(in); +} + +static int tpd_audio_config(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.hdmi->audio_config(in, audio); +} + +static const struct omapdss_hdmi_ops tpd_hdmi_ops = { + .connect = tpd_connect, + .disconnect = tpd_disconnect, + + .enable = tpd_enable, + .disable = tpd_disable, + + .check_timings = tpd_check_timings, + .set_timings = tpd_set_timings, + .get_timings = tpd_get_timings, + + .read_edid = tpd_read_edid, + .detect = tpd_detect, + + .audio_enable = tpd_audio_enable, + .audio_disable = tpd_audio_disable, + .audio_start = tpd_audio_start, + .audio_stop = tpd_audio_stop, + .audio_supported = tpd_audio_supported, + .audio_config = tpd_audio_config, +}; + +static int tpd_probe_pdata(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct encoder_tpd12s015_platform_data *pdata; + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&pdev->dev); + + ddata->ct_cp_hpd_gpio = pdata->ct_cp_hpd_gpio; + ddata->ls_oe_gpio = pdata->ls_oe_gpio; + ddata->hpd_gpio = pdata->hpd_gpio; + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&pdev->dev, "Failed to find video source\n"); + return -ENODEV; + } + + ddata->in = in; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int tpd_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + int gpio; + + /* CT CP HPD GPIO */ + gpio = of_get_gpio(node, 0); + if (!gpio_is_valid(gpio)) { + dev_err(&pdev->dev, "failed to parse CT CP HPD gpio\n"); + return gpio; + } + ddata->ct_cp_hpd_gpio = gpio; + + /* LS OE GPIO */ + gpio = of_get_gpio(node, 1); + if (gpio_is_valid(gpio) || gpio == -ENOENT) { + ddata->ls_oe_gpio = gpio; + } else { + dev_err(&pdev->dev, "failed to parse LS OE gpio\n"); + return gpio; + } + + /* HPD GPIO */ + gpio = of_get_gpio(node, 2); + if (!gpio_is_valid(gpio)) { + dev_err(&pdev->dev, "failed to parse HPD gpio\n"); + return gpio; + } + ddata->hpd_gpio = gpio; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int tpd_probe(struct platform_device *pdev) +{ + struct omap_dss_device *in, *dssdev; + struct panel_drv_data *ddata; + int r; + + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); + if (!ddata) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + + init_completion(&ddata->hpd_completion); + + if (dev_get_platdata(&pdev->dev)) { + r = tpd_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = tpd_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + r = devm_gpio_request_one(&pdev->dev, ddata->ct_cp_hpd_gpio, + GPIOF_OUT_INIT_LOW, "hdmi_ct_cp_hpd"); + if (r) + goto err_gpio; + + if (gpio_is_valid(ddata->ls_oe_gpio)) { + r = devm_gpio_request_one(&pdev->dev, ddata->ls_oe_gpio, + GPIOF_OUT_INIT_LOW, "hdmi_ls_oe"); + if (r) + goto err_gpio; + } + + r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio, + GPIOF_DIR_IN, "hdmi_hpd"); + if (r) + goto err_gpio; + + r = devm_request_threaded_irq(&pdev->dev, gpio_to_irq(ddata->hpd_gpio), + NULL, tpd_hpd_irq_handler, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | + IRQF_ONESHOT, "hpd", ddata); + if (r) + goto err_irq; + + dssdev = &ddata->dssdev; + dssdev->ops.hdmi = &tpd_hdmi_ops; + dssdev->dev = &pdev->dev; + dssdev->type = OMAP_DISPLAY_TYPE_HDMI; + dssdev->output_type = OMAP_DISPLAY_TYPE_HDMI; + dssdev->owner = THIS_MODULE; + + in = ddata->in; + + r = omapdss_register_output(dssdev); + if (r) { + dev_err(&pdev->dev, "Failed to register output\n"); + goto err_reg; + } + + return 0; +err_reg: +err_irq: +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int __exit tpd_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_output(&ddata->dssdev); + + WARN_ON(omapdss_device_is_enabled(dssdev)); + if (omapdss_device_is_enabled(dssdev)) + tpd_disable(dssdev); + + WARN_ON(omapdss_device_is_connected(dssdev)); + if (omapdss_device_is_connected(dssdev)) + tpd_disconnect(dssdev, dssdev->dst); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id tpd_of_match[] = { + { .compatible = "omapdss,ti,tpd12s015", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, tpd_of_match); + +static struct platform_driver tpd_driver = { + .probe = tpd_probe, + .remove = __exit_p(tpd_remove), + .driver = { + .name = "tpd12s015", + .owner = THIS_MODULE, + .of_match_table = tpd_of_match, + }, +}; + +module_platform_driver(tpd_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("TPD12S015 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c new file mode 100644 index 00000000000..3636b61dc9b --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c @@ -0,0 +1,337 @@ +/* + * Generic MIPI DPI Panel Driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> +#include <video/of_display_timing.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + int data_lines; + + struct omap_video_timings videomode; + + /* used for non-DT boot, to be removed */ + int backlight_gpio; + + struct gpio_desc *enable_gpio; +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static int panel_dpi_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void panel_dpi_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dpi->disconnect(in, dssdev); +} + +static int panel_dpi_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); + in->ops.dpi->set_timings(in, &ddata->videomode); + + r = in->ops.dpi->enable(in); + if (r) + return r; + + if (ddata->enable_gpio) + gpiod_set_value_cansleep(ddata->enable_gpio, 1); + + if (gpio_is_valid(ddata->backlight_gpio)) + gpio_set_value_cansleep(ddata->backlight_gpio, 1); + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void panel_dpi_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + if (ddata->enable_gpio) + gpiod_set_value_cansleep(ddata->enable_gpio, 0); + + if (gpio_is_valid(ddata->backlight_gpio)) + gpio_set_value_cansleep(ddata->backlight_gpio, 0); + + in->ops.dpi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void panel_dpi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void panel_dpi_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int panel_dpi_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static struct omap_dss_driver panel_dpi_ops = { + .connect = panel_dpi_connect, + .disconnect = panel_dpi_disconnect, + + .enable = panel_dpi_enable, + .disable = panel_dpi_disable, + + .set_timings = panel_dpi_set_timings, + .get_timings = panel_dpi_get_timings, + .check_timings = panel_dpi_check_timings, + + .get_resolution = omapdss_default_get_resolution, +}; + +static int panel_dpi_probe_pdata(struct platform_device *pdev) +{ + const struct panel_dpi_platform_data *pdata; + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev, *in; + struct videomode vm; + int r; + + pdata = dev_get_platdata(&pdev->dev); + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&pdev->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + + ddata->in = in; + + ddata->data_lines = pdata->data_lines; + + videomode_from_timing(pdata->display_timing, &vm); + videomode_to_omap_video_timings(&vm, &ddata->videomode); + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + r = devm_gpio_request_one(&pdev->dev, pdata->enable_gpio, + GPIOF_OUT_INIT_LOW, "panel enable"); + if (r) + goto err_gpio; + + ddata->enable_gpio = gpio_to_desc(pdata->enable_gpio); + + ddata->backlight_gpio = pdata->backlight_gpio; + + return 0; + +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int panel_dpi_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + int r; + struct display_timing timing; + struct videomode vm; + struct gpio_desc *gpio; + + gpio = devm_gpiod_get(&pdev->dev, "enable"); + + if (IS_ERR(gpio)) { + if (PTR_ERR(gpio) != -ENOENT) + return PTR_ERR(gpio); + else + gpio = NULL; + } else { + gpiod_direction_output(gpio, 0); + } + + ddata->enable_gpio = gpio; + + ddata->backlight_gpio = -ENOENT; + + r = of_get_display_timing(node, "panel-timing", &timing); + if (r) { + dev_err(&pdev->dev, "failed to get video timing\n"); + return r; + } + + videomode_from_timing(&timing, &vm); + videomode_to_omap_video_timings(&vm, &ddata->videomode); + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int panel_dpi_probe(struct platform_device *pdev) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + + if (dev_get_platdata(&pdev->dev)) { + r = panel_dpi_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = panel_dpi_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + if (gpio_is_valid(ddata->backlight_gpio)) { + r = devm_gpio_request_one(&pdev->dev, ddata->backlight_gpio, + GPIOF_OUT_INIT_LOW, "panel backlight"); + if (r) + goto err_gpio; + } + + dssdev = &ddata->dssdev; + dssdev->dev = &pdev->dev; + dssdev->driver = &panel_dpi_ops; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + dssdev->phy.dpi.data_lines = ddata->data_lines; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&pdev->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int __exit panel_dpi_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_display(dssdev); + + panel_dpi_disable(dssdev); + panel_dpi_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id panel_dpi_of_match[] = { + { .compatible = "omapdss,panel-dpi", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, panel_dpi_of_match); + +static struct platform_driver panel_dpi_driver = { + .probe = panel_dpi_probe, + .remove = __exit_p(panel_dpi_remove), + .driver = { + .name = "panel-dpi", + .owner = THIS_MODULE, + .of_match_table = panel_dpi_of_match, + }, +}; + +module_platform_driver(panel_dpi_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("Generic MIPI DPI Panel Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c new file mode 100644 index 00000000000..d6f14e8717e --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c @@ -0,0 +1,1388 @@ +/* + * Generic DSI Command Mode panel driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +/* #define DEBUG */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/jiffies.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/workqueue.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> +#include <video/mipi_display.h> + +/* DSI Virtual channel. Hardcoded for now. */ +#define TCH 0 + +#define DCS_READ_NUM_ERRORS 0x05 +#define DCS_BRIGHTNESS 0x51 +#define DCS_CTRL_DISPLAY 0x53 +#define DCS_GET_ID1 0xda +#define DCS_GET_ID2 0xdb +#define DCS_GET_ID3 0xdc + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + struct omap_video_timings timings; + + struct platform_device *pdev; + + struct mutex lock; + + struct backlight_device *bldev; + + unsigned long hw_guard_end; /* next value of jiffies when we can + * issue the next sleep in/out command + */ + unsigned long hw_guard_wait; /* max guard time in jiffies */ + + /* panel HW configuration from DT or platform data */ + int reset_gpio; + int ext_te_gpio; + + bool use_dsi_backlight; + + struct omap_dsi_pin_config pin_config; + + /* runtime variables */ + bool enabled; + + bool te_enabled; + + atomic_t do_update; + int channel; + + struct delayed_work te_timeout_work; + + bool intro_printed; + + struct workqueue_struct *workqueue; + + bool ulps_enabled; + unsigned ulps_timeout; + struct delayed_work ulps_work; +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static irqreturn_t dsicm_te_isr(int irq, void *data); +static void dsicm_te_timeout_work_callback(struct work_struct *work); +static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable); + +static int dsicm_panel_reset(struct panel_drv_data *ddata); + +static void dsicm_ulps_work(struct work_struct *work); + +static void hw_guard_start(struct panel_drv_data *ddata, int guard_msec) +{ + ddata->hw_guard_wait = msecs_to_jiffies(guard_msec); + ddata->hw_guard_end = jiffies + ddata->hw_guard_wait; +} + +static void hw_guard_wait(struct panel_drv_data *ddata) +{ + unsigned long wait = ddata->hw_guard_end - jiffies; + + if ((long)wait > 0 && wait <= ddata->hw_guard_wait) { + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(wait); + } +} + +static int dsicm_dcs_read_1(struct panel_drv_data *ddata, u8 dcs_cmd, u8 *data) +{ + struct omap_dss_device *in = ddata->in; + int r; + u8 buf[1]; + + r = in->ops.dsi->dcs_read(in, ddata->channel, dcs_cmd, buf, 1); + + if (r < 0) + return r; + + *data = buf[0]; + + return 0; +} + +static int dsicm_dcs_write_0(struct panel_drv_data *ddata, u8 dcs_cmd) +{ + struct omap_dss_device *in = ddata->in; + return in->ops.dsi->dcs_write(in, ddata->channel, &dcs_cmd, 1); +} + +static int dsicm_dcs_write_1(struct panel_drv_data *ddata, u8 dcs_cmd, u8 param) +{ + struct omap_dss_device *in = ddata->in; + u8 buf[2] = { dcs_cmd, param }; + + return in->ops.dsi->dcs_write(in, ddata->channel, buf, 2); +} + +static int dsicm_sleep_in(struct panel_drv_data *ddata) + +{ + struct omap_dss_device *in = ddata->in; + u8 cmd; + int r; + + hw_guard_wait(ddata); + + cmd = MIPI_DCS_ENTER_SLEEP_MODE; + r = in->ops.dsi->dcs_write_nosync(in, ddata->channel, &cmd, 1); + if (r) + return r; + + hw_guard_start(ddata, 120); + + usleep_range(5000, 10000); + + return 0; +} + +static int dsicm_sleep_out(struct panel_drv_data *ddata) +{ + int r; + + hw_guard_wait(ddata); + + r = dsicm_dcs_write_0(ddata, MIPI_DCS_EXIT_SLEEP_MODE); + if (r) + return r; + + hw_guard_start(ddata, 120); + + usleep_range(5000, 10000); + + return 0; +} + +static int dsicm_get_id(struct panel_drv_data *ddata, u8 *id1, u8 *id2, u8 *id3) +{ + int r; + + r = dsicm_dcs_read_1(ddata, DCS_GET_ID1, id1); + if (r) + return r; + r = dsicm_dcs_read_1(ddata, DCS_GET_ID2, id2); + if (r) + return r; + r = dsicm_dcs_read_1(ddata, DCS_GET_ID3, id3); + if (r) + return r; + + return 0; +} + +static int dsicm_set_update_window(struct panel_drv_data *ddata, + u16 x, u16 y, u16 w, u16 h) +{ + struct omap_dss_device *in = ddata->in; + int r; + u16 x1 = x; + u16 x2 = x + w - 1; + u16 y1 = y; + u16 y2 = y + h - 1; + + u8 buf[5]; + buf[0] = MIPI_DCS_SET_COLUMN_ADDRESS; + buf[1] = (x1 >> 8) & 0xff; + buf[2] = (x1 >> 0) & 0xff; + buf[3] = (x2 >> 8) & 0xff; + buf[4] = (x2 >> 0) & 0xff; + + r = in->ops.dsi->dcs_write_nosync(in, ddata->channel, buf, sizeof(buf)); + if (r) + return r; + + buf[0] = MIPI_DCS_SET_PAGE_ADDRESS; + buf[1] = (y1 >> 8) & 0xff; + buf[2] = (y1 >> 0) & 0xff; + buf[3] = (y2 >> 8) & 0xff; + buf[4] = (y2 >> 0) & 0xff; + + r = in->ops.dsi->dcs_write_nosync(in, ddata->channel, buf, sizeof(buf)); + if (r) + return r; + + in->ops.dsi->bta_sync(in, ddata->channel); + + return r; +} + +static void dsicm_queue_ulps_work(struct panel_drv_data *ddata) +{ + if (ddata->ulps_timeout > 0) + queue_delayed_work(ddata->workqueue, &ddata->ulps_work, + msecs_to_jiffies(ddata->ulps_timeout)); +} + +static void dsicm_cancel_ulps_work(struct panel_drv_data *ddata) +{ + cancel_delayed_work(&ddata->ulps_work); +} + +static int dsicm_enter_ulps(struct panel_drv_data *ddata) +{ + struct omap_dss_device *in = ddata->in; + int r; + + if (ddata->ulps_enabled) + return 0; + + dsicm_cancel_ulps_work(ddata); + + r = _dsicm_enable_te(ddata, false); + if (r) + goto err; + + if (gpio_is_valid(ddata->ext_te_gpio)) + disable_irq(gpio_to_irq(ddata->ext_te_gpio)); + + in->ops.dsi->disable(in, false, true); + + ddata->ulps_enabled = true; + + return 0; + +err: + dev_err(&ddata->pdev->dev, "enter ULPS failed"); + dsicm_panel_reset(ddata); + + ddata->ulps_enabled = false; + + dsicm_queue_ulps_work(ddata); + + return r; +} + +static int dsicm_exit_ulps(struct panel_drv_data *ddata) +{ + struct omap_dss_device *in = ddata->in; + int r; + + if (!ddata->ulps_enabled) + return 0; + + r = in->ops.dsi->enable(in); + if (r) { + dev_err(&ddata->pdev->dev, "failed to enable DSI\n"); + goto err1; + } + + in->ops.dsi->enable_hs(in, ddata->channel, true); + + r = _dsicm_enable_te(ddata, true); + if (r) { + dev_err(&ddata->pdev->dev, "failed to re-enable TE"); + goto err2; + } + + if (gpio_is_valid(ddata->ext_te_gpio)) + enable_irq(gpio_to_irq(ddata->ext_te_gpio)); + + dsicm_queue_ulps_work(ddata); + + ddata->ulps_enabled = false; + + return 0; + +err2: + dev_err(&ddata->pdev->dev, "failed to exit ULPS"); + + r = dsicm_panel_reset(ddata); + if (!r) { + if (gpio_is_valid(ddata->ext_te_gpio)) + enable_irq(gpio_to_irq(ddata->ext_te_gpio)); + ddata->ulps_enabled = false; + } +err1: + dsicm_queue_ulps_work(ddata); + + return r; +} + +static int dsicm_wake_up(struct panel_drv_data *ddata) +{ + if (ddata->ulps_enabled) + return dsicm_exit_ulps(ddata); + + dsicm_cancel_ulps_work(ddata); + dsicm_queue_ulps_work(ddata); + return 0; +} + +static int dsicm_bl_update_status(struct backlight_device *dev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev); + struct omap_dss_device *in = ddata->in; + int r; + int level; + + if (dev->props.fb_blank == FB_BLANK_UNBLANK && + dev->props.power == FB_BLANK_UNBLANK) + level = dev->props.brightness; + else + level = 0; + + dev_dbg(&ddata->pdev->dev, "update brightness to %d\n", level); + + mutex_lock(&ddata->lock); + + if (ddata->enabled) { + in->ops.dsi->bus_lock(in); + + r = dsicm_wake_up(ddata); + if (!r) + r = dsicm_dcs_write_1(ddata, DCS_BRIGHTNESS, level); + + in->ops.dsi->bus_unlock(in); + } else { + r = 0; + } + + mutex_unlock(&ddata->lock); + + return r; +} + +static int dsicm_bl_get_intensity(struct backlight_device *dev) +{ + if (dev->props.fb_blank == FB_BLANK_UNBLANK && + dev->props.power == FB_BLANK_UNBLANK) + return dev->props.brightness; + + return 0; +} + +static const struct backlight_ops dsicm_bl_ops = { + .get_brightness = dsicm_bl_get_intensity, + .update_status = dsicm_bl_update_status, +}; + +static void dsicm_get_resolution(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres) +{ + *xres = dssdev->panel.timings.x_res; + *yres = dssdev->panel.timings.y_res; +} + +static ssize_t dsicm_num_errors_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *in = ddata->in; + u8 errors = 0; + int r; + + mutex_lock(&ddata->lock); + + if (ddata->enabled) { + in->ops.dsi->bus_lock(in); + + r = dsicm_wake_up(ddata); + if (!r) + r = dsicm_dcs_read_1(ddata, DCS_READ_NUM_ERRORS, + &errors); + + in->ops.dsi->bus_unlock(in); + } else { + r = -ENODEV; + } + + mutex_unlock(&ddata->lock); + + if (r) + return r; + + return snprintf(buf, PAGE_SIZE, "%d\n", errors); +} + +static ssize_t dsicm_hw_revision_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *in = ddata->in; + u8 id1, id2, id3; + int r; + + mutex_lock(&ddata->lock); + + if (ddata->enabled) { + in->ops.dsi->bus_lock(in); + + r = dsicm_wake_up(ddata); + if (!r) + r = dsicm_get_id(ddata, &id1, &id2, &id3); + + in->ops.dsi->bus_unlock(in); + } else { + r = -ENODEV; + } + + mutex_unlock(&ddata->lock); + + if (r) + return r; + + return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3); +} + +static ssize_t dsicm_store_ulps(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct platform_device *pdev = to_platform_device(dev); + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *in = ddata->in; + unsigned long t; + int r; + + r = kstrtoul(buf, 0, &t); + if (r) + return r; + + mutex_lock(&ddata->lock); + + if (ddata->enabled) { + in->ops.dsi->bus_lock(in); + + if (t) + r = dsicm_enter_ulps(ddata); + else + r = dsicm_wake_up(ddata); + + in->ops.dsi->bus_unlock(in); + } + + mutex_unlock(&ddata->lock); + + if (r) + return r; + + return count; +} + +static ssize_t dsicm_show_ulps(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + unsigned t; + + mutex_lock(&ddata->lock); + t = ddata->ulps_enabled; + mutex_unlock(&ddata->lock); + + return snprintf(buf, PAGE_SIZE, "%u\n", t); +} + +static ssize_t dsicm_store_ulps_timeout(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct platform_device *pdev = to_platform_device(dev); + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *in = ddata->in; + unsigned long t; + int r; + + r = kstrtoul(buf, 0, &t); + if (r) + return r; + + mutex_lock(&ddata->lock); + ddata->ulps_timeout = t; + + if (ddata->enabled) { + /* dsicm_wake_up will restart the timer */ + in->ops.dsi->bus_lock(in); + r = dsicm_wake_up(ddata); + in->ops.dsi->bus_unlock(in); + } + + mutex_unlock(&ddata->lock); + + if (r) + return r; + + return count; +} + +static ssize_t dsicm_show_ulps_timeout(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + unsigned t; + + mutex_lock(&ddata->lock); + t = ddata->ulps_timeout; + mutex_unlock(&ddata->lock); + + return snprintf(buf, PAGE_SIZE, "%u\n", t); +} + +static DEVICE_ATTR(num_dsi_errors, S_IRUGO, dsicm_num_errors_show, NULL); +static DEVICE_ATTR(hw_revision, S_IRUGO, dsicm_hw_revision_show, NULL); +static DEVICE_ATTR(ulps, S_IRUGO | S_IWUSR, + dsicm_show_ulps, dsicm_store_ulps); +static DEVICE_ATTR(ulps_timeout, S_IRUGO | S_IWUSR, + dsicm_show_ulps_timeout, dsicm_store_ulps_timeout); + +static struct attribute *dsicm_attrs[] = { + &dev_attr_num_dsi_errors.attr, + &dev_attr_hw_revision.attr, + &dev_attr_ulps.attr, + &dev_attr_ulps_timeout.attr, + NULL, +}; + +static struct attribute_group dsicm_attr_group = { + .attrs = dsicm_attrs, +}; + +static void dsicm_hw_reset(struct panel_drv_data *ddata) +{ + if (!gpio_is_valid(ddata->reset_gpio)) + return; + + gpio_set_value(ddata->reset_gpio, 1); + udelay(10); + /* reset the panel */ + gpio_set_value(ddata->reset_gpio, 0); + /* assert reset */ + udelay(10); + gpio_set_value(ddata->reset_gpio, 1); + /* wait after releasing reset */ + usleep_range(5000, 10000); +} + +static int dsicm_power_on(struct panel_drv_data *ddata) +{ + struct omap_dss_device *in = ddata->in; + u8 id1, id2, id3; + int r; + struct omap_dss_dsi_config dsi_config = { + .mode = OMAP_DSS_DSI_CMD_MODE, + .pixel_format = OMAP_DSS_DSI_FMT_RGB888, + .timings = &ddata->timings, + .hs_clk_min = 150000000, + .hs_clk_max = 300000000, + .lp_clk_min = 7000000, + .lp_clk_max = 10000000, + }; + + if (ddata->pin_config.num_pins > 0) { + r = in->ops.dsi->configure_pins(in, &ddata->pin_config); + if (r) { + dev_err(&ddata->pdev->dev, + "failed to configure DSI pins\n"); + goto err0; + } + } + + r = in->ops.dsi->set_config(in, &dsi_config); + if (r) { + dev_err(&ddata->pdev->dev, "failed to configure DSI\n"); + goto err0; + } + + r = in->ops.dsi->enable(in); + if (r) { + dev_err(&ddata->pdev->dev, "failed to enable DSI\n"); + goto err0; + } + + dsicm_hw_reset(ddata); + + in->ops.dsi->enable_hs(in, ddata->channel, false); + + r = dsicm_sleep_out(ddata); + if (r) + goto err; + + r = dsicm_get_id(ddata, &id1, &id2, &id3); + if (r) + goto err; + + r = dsicm_dcs_write_1(ddata, DCS_BRIGHTNESS, 0xff); + if (r) + goto err; + + r = dsicm_dcs_write_1(ddata, DCS_CTRL_DISPLAY, + (1<<2) | (1<<5)); /* BL | BCTRL */ + if (r) + goto err; + + r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_PIXEL_FORMAT, + MIPI_DCS_PIXEL_FMT_24BIT); + if (r) + goto err; + + r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_DISPLAY_ON); + if (r) + goto err; + + r = _dsicm_enable_te(ddata, ddata->te_enabled); + if (r) + goto err; + + r = in->ops.dsi->enable_video_output(in, ddata->channel); + if (r) + goto err; + + ddata->enabled = 1; + + if (!ddata->intro_printed) { + dev_info(&ddata->pdev->dev, "panel revision %02x.%02x.%02x\n", + id1, id2, id3); + ddata->intro_printed = true; + } + + in->ops.dsi->enable_hs(in, ddata->channel, true); + + return 0; +err: + dev_err(&ddata->pdev->dev, "error while enabling panel, issuing HW reset\n"); + + dsicm_hw_reset(ddata); + + in->ops.dsi->disable(in, true, false); +err0: + return r; +} + +static void dsicm_power_off(struct panel_drv_data *ddata) +{ + struct omap_dss_device *in = ddata->in; + int r; + + in->ops.dsi->disable_video_output(in, ddata->channel); + + r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_DISPLAY_OFF); + if (!r) + r = dsicm_sleep_in(ddata); + + if (r) { + dev_err(&ddata->pdev->dev, + "error disabling panel, issuing HW reset\n"); + dsicm_hw_reset(ddata); + } + + in->ops.dsi->disable(in, true, false); + + ddata->enabled = 0; +} + +static int dsicm_panel_reset(struct panel_drv_data *ddata) +{ + dev_err(&ddata->pdev->dev, "performing LCD reset\n"); + + dsicm_power_off(ddata); + dsicm_hw_reset(ddata); + return dsicm_power_on(ddata); +} + +static int dsicm_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + struct device *dev = &ddata->pdev->dev; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dsi->connect(in, dssdev); + if (r) { + dev_err(dev, "Failed to connect to video source\n"); + return r; + } + + r = in->ops.dsi->request_vc(ddata->in, &ddata->channel); + if (r) { + dev_err(dev, "failed to get virtual channel\n"); + goto err_req_vc; + } + + r = in->ops.dsi->set_vc_id(ddata->in, ddata->channel, TCH); + if (r) { + dev_err(dev, "failed to set VC_ID\n"); + goto err_vc_id; + } + + return 0; + +err_vc_id: + in->ops.dsi->release_vc(ddata->in, ddata->channel); +err_req_vc: + in->ops.dsi->disconnect(in, dssdev); + return r; +} + +static void dsicm_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dsi->release_vc(in, ddata->channel); + in->ops.dsi->disconnect(in, dssdev); +} + +static int dsicm_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(&ddata->pdev->dev, "enable\n"); + + mutex_lock(&ddata->lock); + + if (!omapdss_device_is_connected(dssdev)) { + r = -ENODEV; + goto err; + } + + if (omapdss_device_is_enabled(dssdev)) { + r = 0; + goto err; + } + + in->ops.dsi->bus_lock(in); + + r = dsicm_power_on(ddata); + + in->ops.dsi->bus_unlock(in); + + if (r) + goto err; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + mutex_unlock(&ddata->lock); + + return 0; +err: + dev_dbg(&ddata->pdev->dev, "enable failed\n"); + mutex_unlock(&ddata->lock); + return r; +} + +static void dsicm_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(&ddata->pdev->dev, "disable\n"); + + mutex_lock(&ddata->lock); + + dsicm_cancel_ulps_work(ddata); + + in->ops.dsi->bus_lock(in); + + if (omapdss_device_is_enabled(dssdev)) { + r = dsicm_wake_up(ddata); + if (!r) + dsicm_power_off(ddata); + } + + in->ops.dsi->bus_unlock(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; + + mutex_unlock(&ddata->lock); +} + +static void dsicm_framedone_cb(int err, void *data) +{ + struct panel_drv_data *ddata = data; + struct omap_dss_device *in = ddata->in; + + dev_dbg(&ddata->pdev->dev, "framedone, err %d\n", err); + in->ops.dsi->bus_unlock(ddata->in); +} + +static irqreturn_t dsicm_te_isr(int irq, void *data) +{ + struct panel_drv_data *ddata = data; + struct omap_dss_device *in = ddata->in; + int old; + int r; + + old = atomic_cmpxchg(&ddata->do_update, 1, 0); + + if (old) { + cancel_delayed_work(&ddata->te_timeout_work); + + r = in->ops.dsi->update(in, ddata->channel, dsicm_framedone_cb, + ddata); + if (r) + goto err; + } + + return IRQ_HANDLED; +err: + dev_err(&ddata->pdev->dev, "start update failed\n"); + in->ops.dsi->bus_unlock(in); + return IRQ_HANDLED; +} + +static void dsicm_te_timeout_work_callback(struct work_struct *work) +{ + struct panel_drv_data *ddata = container_of(work, struct panel_drv_data, + te_timeout_work.work); + struct omap_dss_device *in = ddata->in; + + dev_err(&ddata->pdev->dev, "TE not received for 250ms!\n"); + + atomic_set(&ddata->do_update, 0); + in->ops.dsi->bus_unlock(in); +} + +static int dsicm_update(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(&ddata->pdev->dev, "update %d, %d, %d x %d\n", x, y, w, h); + + mutex_lock(&ddata->lock); + in->ops.dsi->bus_lock(in); + + r = dsicm_wake_up(ddata); + if (r) + goto err; + + if (!ddata->enabled) { + r = 0; + goto err; + } + + /* XXX no need to send this every frame, but dsi break if not done */ + r = dsicm_set_update_window(ddata, 0, 0, + dssdev->panel.timings.x_res, + dssdev->panel.timings.y_res); + if (r) + goto err; + + if (ddata->te_enabled && gpio_is_valid(ddata->ext_te_gpio)) { + schedule_delayed_work(&ddata->te_timeout_work, + msecs_to_jiffies(250)); + atomic_set(&ddata->do_update, 1); + } else { + r = in->ops.dsi->update(in, ddata->channel, dsicm_framedone_cb, + ddata); + if (r) + goto err; + } + + /* note: no bus_unlock here. unlock is in framedone_cb */ + mutex_unlock(&ddata->lock); + return 0; +err: + in->ops.dsi->bus_unlock(in); + mutex_unlock(&ddata->lock); + return r; +} + +static int dsicm_sync(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + dev_dbg(&ddata->pdev->dev, "sync\n"); + + mutex_lock(&ddata->lock); + in->ops.dsi->bus_lock(in); + in->ops.dsi->bus_unlock(in); + mutex_unlock(&ddata->lock); + + dev_dbg(&ddata->pdev->dev, "sync done\n"); + + return 0; +} + +static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable) +{ + struct omap_dss_device *in = ddata->in; + int r; + + if (enable) + r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_TEAR_ON, 0); + else + r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_TEAR_OFF); + + if (!gpio_is_valid(ddata->ext_te_gpio)) + in->ops.dsi->enable_te(in, enable); + + /* possible panel bug */ + msleep(100); + + return r; +} + +static int dsicm_enable_te(struct omap_dss_device *dssdev, bool enable) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + mutex_lock(&ddata->lock); + + if (ddata->te_enabled == enable) + goto end; + + in->ops.dsi->bus_lock(in); + + if (ddata->enabled) { + r = dsicm_wake_up(ddata); + if (r) + goto err; + + r = _dsicm_enable_te(ddata, enable); + if (r) + goto err; + } + + ddata->te_enabled = enable; + + in->ops.dsi->bus_unlock(in); +end: + mutex_unlock(&ddata->lock); + + return 0; +err: + in->ops.dsi->bus_unlock(in); + mutex_unlock(&ddata->lock); + + return r; +} + +static int dsicm_get_te(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + int r; + + mutex_lock(&ddata->lock); + r = ddata->te_enabled; + mutex_unlock(&ddata->lock); + + return r; +} + +static int dsicm_memory_read(struct omap_dss_device *dssdev, + void *buf, size_t size, + u16 x, u16 y, u16 w, u16 h) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + int first = 1; + int plen; + unsigned buf_used = 0; + + if (size < w * h * 3) + return -ENOMEM; + + mutex_lock(&ddata->lock); + + if (!ddata->enabled) { + r = -ENODEV; + goto err1; + } + + size = min(w * h * 3, + dssdev->panel.timings.x_res * + dssdev->panel.timings.y_res * 3); + + in->ops.dsi->bus_lock(in); + + r = dsicm_wake_up(ddata); + if (r) + goto err2; + + /* plen 1 or 2 goes into short packet. until checksum error is fixed, + * use short packets. plen 32 works, but bigger packets seem to cause + * an error. */ + if (size % 2) + plen = 1; + else + plen = 2; + + dsicm_set_update_window(ddata, x, y, w, h); + + r = in->ops.dsi->set_max_rx_packet_size(in, ddata->channel, plen); + if (r) + goto err2; + + while (buf_used < size) { + u8 dcs_cmd = first ? 0x2e : 0x3e; + first = 0; + + r = in->ops.dsi->dcs_read(in, ddata->channel, dcs_cmd, + buf + buf_used, size - buf_used); + + if (r < 0) { + dev_err(dssdev->dev, "read error\n"); + goto err3; + } + + buf_used += r; + + if (r < plen) { + dev_err(&ddata->pdev->dev, "short read\n"); + break; + } + + if (signal_pending(current)) { + dev_err(&ddata->pdev->dev, "signal pending, " + "aborting memory read\n"); + r = -ERESTARTSYS; + goto err3; + } + } + + r = buf_used; + +err3: + in->ops.dsi->set_max_rx_packet_size(in, ddata->channel, 1); +err2: + in->ops.dsi->bus_unlock(in); +err1: + mutex_unlock(&ddata->lock); + return r; +} + +static void dsicm_ulps_work(struct work_struct *work) +{ + struct panel_drv_data *ddata = container_of(work, struct panel_drv_data, + ulps_work.work); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + mutex_lock(&ddata->lock); + + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE || !ddata->enabled) { + mutex_unlock(&ddata->lock); + return; + } + + in->ops.dsi->bus_lock(in); + + dsicm_enter_ulps(ddata); + + in->ops.dsi->bus_unlock(in); + mutex_unlock(&ddata->lock); +} + +static struct omap_dss_driver dsicm_ops = { + .connect = dsicm_connect, + .disconnect = dsicm_disconnect, + + .enable = dsicm_enable, + .disable = dsicm_disable, + + .update = dsicm_update, + .sync = dsicm_sync, + + .get_resolution = dsicm_get_resolution, + .get_recommended_bpp = omapdss_default_get_recommended_bpp, + + .enable_te = dsicm_enable_te, + .get_te = dsicm_get_te, + + .memory_read = dsicm_memory_read, +}; + +static int dsicm_probe_pdata(struct platform_device *pdev) +{ + const struct panel_dsicm_platform_data *pdata; + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&pdev->dev); + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&pdev->dev, "failed to find video source\n"); + return -EPROBE_DEFER; + } + ddata->in = in; + + ddata->reset_gpio = pdata->reset_gpio; + + if (pdata->use_ext_te) + ddata->ext_te_gpio = pdata->ext_te_gpio; + else + ddata->ext_te_gpio = -1; + + ddata->ulps_timeout = pdata->ulps_timeout; + + ddata->use_dsi_backlight = pdata->use_dsi_backlight; + + ddata->pin_config = pdata->pin_config; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int dsicm_probe_of(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *in; + int gpio; + + gpio = of_get_named_gpio(node, "reset-gpios", 0); + if (!gpio_is_valid(gpio)) { + dev_err(&pdev->dev, "failed to parse reset gpio\n"); + return gpio; + } + ddata->reset_gpio = gpio; + + gpio = of_get_named_gpio(node, "te-gpios", 0); + if (gpio_is_valid(gpio) || gpio == -ENOENT) { + ddata->ext_te_gpio = gpio; + } else { + dev_err(&pdev->dev, "failed to parse TE gpio\n"); + return gpio; + } + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + /* TODO: ulps, backlight */ + + return 0; +} + +static int dsicm_probe(struct platform_device *pdev) +{ + struct backlight_properties props; + struct panel_drv_data *ddata; + struct backlight_device *bldev = NULL; + struct device *dev = &pdev->dev; + struct omap_dss_device *dssdev; + int r; + + dev_dbg(dev, "probe\n"); + + ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL); + if (!ddata) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + ddata->pdev = pdev; + + if (dev_get_platdata(dev)) { + r = dsicm_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = dsicm_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + ddata->timings.x_res = 864; + ddata->timings.y_res = 480; + ddata->timings.pixelclock = 864 * 480 * 60; + + dssdev = &ddata->dssdev; + dssdev->dev = dev; + dssdev->driver = &dsicm_ops; + dssdev->panel.timings = ddata->timings; + dssdev->type = OMAP_DISPLAY_TYPE_DSI; + dssdev->owner = THIS_MODULE; + + dssdev->panel.dsi_pix_fmt = OMAP_DSS_DSI_FMT_RGB888; + dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE | + OMAP_DSS_DISPLAY_CAP_TEAR_ELIM; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(dev, "Failed to register panel\n"); + goto err_reg; + } + + mutex_init(&ddata->lock); + + atomic_set(&ddata->do_update, 0); + + if (gpio_is_valid(ddata->reset_gpio)) { + r = devm_gpio_request_one(dev, ddata->reset_gpio, + GPIOF_OUT_INIT_LOW, "taal rst"); + if (r) { + dev_err(dev, "failed to request reset gpio\n"); + return r; + } + } + + if (gpio_is_valid(ddata->ext_te_gpio)) { + r = devm_gpio_request_one(dev, ddata->ext_te_gpio, + GPIOF_IN, "taal irq"); + if (r) { + dev_err(dev, "GPIO request failed\n"); + return r; + } + + r = devm_request_irq(dev, gpio_to_irq(ddata->ext_te_gpio), + dsicm_te_isr, + IRQF_TRIGGER_RISING, + "taal vsync", ddata); + + if (r) { + dev_err(dev, "IRQ request failed\n"); + return r; + } + + INIT_DEFERRABLE_WORK(&ddata->te_timeout_work, + dsicm_te_timeout_work_callback); + + dev_dbg(dev, "Using GPIO TE\n"); + } + + ddata->workqueue = create_singlethread_workqueue("dsicm_wq"); + if (ddata->workqueue == NULL) { + dev_err(dev, "can't create workqueue\n"); + return -ENOMEM; + } + INIT_DELAYED_WORK(&ddata->ulps_work, dsicm_ulps_work); + + dsicm_hw_reset(ddata); + + if (ddata->use_dsi_backlight) { + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 255; + + props.type = BACKLIGHT_RAW; + bldev = backlight_device_register(dev_name(dev), + dev, ddata, &dsicm_bl_ops, &props); + if (IS_ERR(bldev)) { + r = PTR_ERR(bldev); + goto err_bl; + } + + ddata->bldev = bldev; + + bldev->props.fb_blank = FB_BLANK_UNBLANK; + bldev->props.power = FB_BLANK_UNBLANK; + bldev->props.brightness = 255; + + dsicm_bl_update_status(bldev); + } + + r = sysfs_create_group(&dev->kobj, &dsicm_attr_group); + if (r) { + dev_err(dev, "failed to create sysfs files\n"); + goto err_sysfs_create; + } + + return 0; + +err_sysfs_create: + if (bldev != NULL) + backlight_device_unregister(bldev); +err_bl: + destroy_workqueue(ddata->workqueue); +err_reg: + return r; +} + +static int __exit dsicm_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct backlight_device *bldev; + + dev_dbg(&pdev->dev, "remove\n"); + + omapdss_unregister_display(dssdev); + + dsicm_disable(dssdev); + dsicm_disconnect(dssdev); + + sysfs_remove_group(&pdev->dev.kobj, &dsicm_attr_group); + + bldev = ddata->bldev; + if (bldev != NULL) { + bldev->props.power = FB_BLANK_POWERDOWN; + dsicm_bl_update_status(bldev); + backlight_device_unregister(bldev); + } + + omap_dss_put_device(ddata->in); + + dsicm_cancel_ulps_work(ddata); + destroy_workqueue(ddata->workqueue); + + /* reset, to be sure that the panel is in a valid state */ + dsicm_hw_reset(ddata); + + return 0; +} + +static const struct of_device_id dsicm_of_match[] = { + { .compatible = "omapdss,panel-dsi-cm", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, dsicm_of_match); + +static struct platform_driver dsicm_driver = { + .probe = dsicm_probe, + .remove = __exit_p(dsicm_remove), + .driver = { + .name = "panel-dsi-cm", + .owner = THIS_MODULE, + .of_match_table = dsicm_of_match, + }, +}; + +module_platform_driver(dsicm_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("Generic DSI Command Mode Panel Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c new file mode 100644 index 00000000000..cc5b5124e0b --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c @@ -0,0 +1,405 @@ +/* + * LG.Philips LB035Q02 LCD Panel driver + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * Based on a driver by: Steve Sakoman <steve@sakoman.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/spi/spi.h> +#include <linux/mutex.h> +#include <linux/gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +static struct omap_video_timings lb035q02_timings = { + .x_res = 320, + .y_res = 240, + + .pixelclock = 6500000, + + .hsw = 2, + .hfp = 20, + .hbp = 68, + + .vsw = 2, + .vfp = 4, + .vbp = 18, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, +}; + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + struct spi_device *spi; + + int data_lines; + + struct omap_video_timings videomode; + + /* used for non-DT boot, to be removed */ + int backlight_gpio; + + struct gpio_desc *enable_gpio; +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static int lb035q02_write_reg(struct spi_device *spi, u8 reg, u16 val) +{ + struct spi_message msg; + struct spi_transfer index_xfer = { + .len = 3, + .cs_change = 1, + }; + struct spi_transfer value_xfer = { + .len = 3, + }; + u8 buffer[16]; + + spi_message_init(&msg); + + /* register index */ + buffer[0] = 0x70; + buffer[1] = 0x00; + buffer[2] = reg & 0x7f; + index_xfer.tx_buf = buffer; + spi_message_add_tail(&index_xfer, &msg); + + /* register value */ + buffer[4] = 0x72; + buffer[5] = val >> 8; + buffer[6] = val; + value_xfer.tx_buf = buffer + 4; + spi_message_add_tail(&value_xfer, &msg); + + return spi_sync(spi, &msg); +} + +static void init_lb035q02_panel(struct spi_device *spi) +{ + /* Init sequence from page 28 of the lb035q02 spec */ + lb035q02_write_reg(spi, 0x01, 0x6300); + lb035q02_write_reg(spi, 0x02, 0x0200); + lb035q02_write_reg(spi, 0x03, 0x0177); + lb035q02_write_reg(spi, 0x04, 0x04c7); + lb035q02_write_reg(spi, 0x05, 0xffc0); + lb035q02_write_reg(spi, 0x06, 0xe806); + lb035q02_write_reg(spi, 0x0a, 0x4008); + lb035q02_write_reg(spi, 0x0b, 0x0000); + lb035q02_write_reg(spi, 0x0d, 0x0030); + lb035q02_write_reg(spi, 0x0e, 0x2800); + lb035q02_write_reg(spi, 0x0f, 0x0000); + lb035q02_write_reg(spi, 0x16, 0x9f80); + lb035q02_write_reg(spi, 0x17, 0x0a0f); + lb035q02_write_reg(spi, 0x1e, 0x00c1); + lb035q02_write_reg(spi, 0x30, 0x0300); + lb035q02_write_reg(spi, 0x31, 0x0007); + lb035q02_write_reg(spi, 0x32, 0x0000); + lb035q02_write_reg(spi, 0x33, 0x0000); + lb035q02_write_reg(spi, 0x34, 0x0707); + lb035q02_write_reg(spi, 0x35, 0x0004); + lb035q02_write_reg(spi, 0x36, 0x0302); + lb035q02_write_reg(spi, 0x37, 0x0202); + lb035q02_write_reg(spi, 0x3a, 0x0a0d); + lb035q02_write_reg(spi, 0x3b, 0x0806); +} + +static int lb035q02_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + init_lb035q02_panel(ddata->spi); + + return 0; +} + +static void lb035q02_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dpi->disconnect(in, dssdev); +} + +static int lb035q02_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); + in->ops.dpi->set_timings(in, &ddata->videomode); + + r = in->ops.dpi->enable(in); + if (r) + return r; + + if (ddata->enable_gpio) + gpiod_set_value_cansleep(ddata->enable_gpio, 1); + + if (gpio_is_valid(ddata->backlight_gpio)) + gpio_set_value_cansleep(ddata->backlight_gpio, 1); + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void lb035q02_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + if (ddata->enable_gpio) + gpiod_set_value_cansleep(ddata->enable_gpio, 0); + + if (gpio_is_valid(ddata->backlight_gpio)) + gpio_set_value_cansleep(ddata->backlight_gpio, 0); + + in->ops.dpi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void lb035q02_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void lb035q02_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int lb035q02_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static struct omap_dss_driver lb035q02_ops = { + .connect = lb035q02_connect, + .disconnect = lb035q02_disconnect, + + .enable = lb035q02_enable, + .disable = lb035q02_disable, + + .set_timings = lb035q02_set_timings, + .get_timings = lb035q02_get_timings, + .check_timings = lb035q02_check_timings, + + .get_resolution = omapdss_default_get_resolution, +}; + +static int lb035q02_probe_pdata(struct spi_device *spi) +{ + const struct panel_lb035q02_platform_data *pdata; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev, *in; + int r; + + pdata = dev_get_platdata(&spi->dev); + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&spi->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + + ddata->in = in; + + ddata->data_lines = pdata->data_lines; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + r = devm_gpio_request_one(&spi->dev, pdata->enable_gpio, + GPIOF_OUT_INIT_LOW, "panel enable"); + if (r) + goto err_gpio; + + ddata->enable_gpio = gpio_to_desc(pdata->enable_gpio); + + ddata->backlight_gpio = pdata->backlight_gpio; + + return 0; +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int lb035q02_probe_of(struct spi_device *spi) +{ + struct device_node *node = spi->dev.of_node; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *in; + struct gpio_desc *gpio; + + gpio = devm_gpiod_get(&spi->dev, "enable"); + if (IS_ERR(gpio)) { + dev_err(&spi->dev, "failed to parse enable gpio\n"); + return PTR_ERR(gpio); + } else { + gpiod_direction_output(gpio, 0); + ddata->enable_gpio = gpio; + } + + ddata->backlight_gpio = -ENOENT; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&spi->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int lb035q02_panel_spi_probe(struct spi_device *spi) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + dev_set_drvdata(&spi->dev, ddata); + + ddata->spi = spi; + + if (dev_get_platdata(&spi->dev)) { + r = lb035q02_probe_pdata(spi); + if (r) + return r; + } else if (spi->dev.of_node) { + r = lb035q02_probe_of(spi); + if (r) + return r; + } else { + return -ENODEV; + } + + if (gpio_is_valid(ddata->backlight_gpio)) { + r = devm_gpio_request_one(&spi->dev, ddata->backlight_gpio, + GPIOF_OUT_INIT_LOW, "panel backlight"); + if (r) + goto err_gpio; + } + + ddata->videomode = lb035q02_timings; + + dssdev = &ddata->dssdev; + dssdev->dev = &spi->dev; + dssdev->driver = &lb035q02_ops; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + dssdev->phy.dpi.data_lines = ddata->data_lines; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&spi->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int lb035q02_panel_spi_remove(struct spi_device *spi) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_display(dssdev); + + lb035q02_disable(dssdev); + lb035q02_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id lb035q02_of_match[] = { + { .compatible = "omapdss,lgphilips,lb035q02", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, lb035q02_of_match); + +static struct spi_driver lb035q02_spi_driver = { + .probe = lb035q02_panel_spi_probe, + .remove = lb035q02_panel_spi_remove, + .driver = { + .name = "panel_lgphilips_lb035q02", + .owner = THIS_MODULE, + .of_match_table = lb035q02_of_match, + }, +}; + +module_spi_driver(lb035q02_spi_driver); + +MODULE_ALIAS("spi:lgphilips,lb035q02"); +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("LG.Philips LB035Q02 LCD Panel driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c new file mode 100644 index 00000000000..3595f111aa3 --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c @@ -0,0 +1,437 @@ +/* + * NEC NL8048HL11 Panel driver + * + * Copyright (C) 2010 Texas Instruments Inc. + * Author: Erik Gilling <konkers@android.com> + * Converted to new DSS device model: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/spi/spi.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + struct omap_video_timings videomode; + + int data_lines; + + int res_gpio; + int qvga_gpio; + + struct spi_device *spi; +}; + +#define LCD_XRES 800 +#define LCD_YRES 480 +/* + * NEC PIX Clock Ratings + * MIN:21.8MHz TYP:23.8MHz MAX:25.7MHz + */ +#define LCD_PIXEL_CLOCK 23800000 + +static const struct { + unsigned char addr; + unsigned char dat; +} nec_8048_init_seq[] = { + { 3, 0x01 }, { 0, 0x00 }, { 1, 0x01 }, { 4, 0x00 }, { 5, 0x14 }, + { 6, 0x24 }, { 16, 0xD7 }, { 17, 0x00 }, { 18, 0x00 }, { 19, 0x55 }, + { 20, 0x01 }, { 21, 0x70 }, { 22, 0x1E }, { 23, 0x25 }, { 24, 0x25 }, + { 25, 0x02 }, { 26, 0x02 }, { 27, 0xA0 }, { 32, 0x2F }, { 33, 0x0F }, + { 34, 0x0F }, { 35, 0x0F }, { 36, 0x0F }, { 37, 0x0F }, { 38, 0x0F }, + { 39, 0x00 }, { 40, 0x02 }, { 41, 0x02 }, { 42, 0x02 }, { 43, 0x0F }, + { 44, 0x0F }, { 45, 0x0F }, { 46, 0x0F }, { 47, 0x0F }, { 48, 0x0F }, + { 49, 0x0F }, { 50, 0x00 }, { 51, 0x02 }, { 52, 0x02 }, { 53, 0x02 }, + { 80, 0x0C }, { 83, 0x42 }, { 84, 0x42 }, { 85, 0x41 }, { 86, 0x14 }, + { 89, 0x88 }, { 90, 0x01 }, { 91, 0x00 }, { 92, 0x02 }, { 93, 0x0C }, + { 94, 0x1C }, { 95, 0x27 }, { 98, 0x49 }, { 99, 0x27 }, { 102, 0x76 }, + { 103, 0x27 }, { 112, 0x01 }, { 113, 0x0E }, { 114, 0x02 }, + { 115, 0x0C }, { 118, 0x0C }, { 121, 0x30 }, { 130, 0x00 }, + { 131, 0x00 }, { 132, 0xFC }, { 134, 0x00 }, { 136, 0x00 }, + { 138, 0x00 }, { 139, 0x00 }, { 140, 0x00 }, { 141, 0xFC }, + { 143, 0x00 }, { 145, 0x00 }, { 147, 0x00 }, { 148, 0x00 }, + { 149, 0x00 }, { 150, 0xFC }, { 152, 0x00 }, { 154, 0x00 }, + { 156, 0x00 }, { 157, 0x00 }, { 2, 0x00 }, +}; + +static const struct omap_video_timings nec_8048_panel_timings = { + .x_res = LCD_XRES, + .y_res = LCD_YRES, + .pixelclock = LCD_PIXEL_CLOCK, + .hfp = 6, + .hsw = 1, + .hbp = 4, + .vfp = 3, + .vsw = 1, + .vbp = 4, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static int nec_8048_spi_send(struct spi_device *spi, unsigned char reg_addr, + unsigned char reg_data) +{ + int ret = 0; + unsigned int cmd = 0, data = 0; + + cmd = 0x0000 | reg_addr; /* register address write */ + data = 0x0100 | reg_data; /* register data write */ + data = (cmd << 16) | data; + + ret = spi_write(spi, (unsigned char *)&data, 4); + if (ret) + pr_err("error in spi_write %x\n", data); + + return ret; +} + +static int init_nec_8048_wvga_lcd(struct spi_device *spi) +{ + unsigned int i; + /* Initialization Sequence */ + /* nec_8048_spi_send(spi, REG, VAL) */ + for (i = 0; i < (ARRAY_SIZE(nec_8048_init_seq) - 1); i++) + nec_8048_spi_send(spi, nec_8048_init_seq[i].addr, + nec_8048_init_seq[i].dat); + udelay(20); + nec_8048_spi_send(spi, nec_8048_init_seq[i].addr, + nec_8048_init_seq[i].dat); + return 0; +} + +static int nec_8048_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void nec_8048_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dpi->disconnect(in, dssdev); +} + +static int nec_8048_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); + in->ops.dpi->set_timings(in, &ddata->videomode); + + r = in->ops.dpi->enable(in); + if (r) + return r; + + if (gpio_is_valid(ddata->res_gpio)) + gpio_set_value_cansleep(ddata->res_gpio, 1); + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void nec_8048_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + if (gpio_is_valid(ddata->res_gpio)) + gpio_set_value_cansleep(ddata->res_gpio, 0); + + in->ops.dpi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void nec_8048_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void nec_8048_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int nec_8048_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static struct omap_dss_driver nec_8048_ops = { + .connect = nec_8048_connect, + .disconnect = nec_8048_disconnect, + + .enable = nec_8048_enable, + .disable = nec_8048_disable, + + .set_timings = nec_8048_set_timings, + .get_timings = nec_8048_get_timings, + .check_timings = nec_8048_check_timings, + + .get_resolution = omapdss_default_get_resolution, +}; + + +static int nec_8048_probe_pdata(struct spi_device *spi) +{ + const struct panel_nec_nl8048hl11_platform_data *pdata; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&spi->dev); + + ddata->qvga_gpio = pdata->qvga_gpio; + ddata->res_gpio = pdata->res_gpio; + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&spi->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + ddata->in = in; + + ddata->data_lines = pdata->data_lines; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int nec_8048_probe_of(struct spi_device *spi) +{ + struct device_node *node = spi->dev.of_node; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *in; + int gpio; + + gpio = of_get_named_gpio(node, "reset-gpios", 0); + if (!gpio_is_valid(gpio)) { + dev_err(&spi->dev, "failed to parse enable gpio\n"); + return gpio; + } + ddata->res_gpio = gpio; + + /* XXX the panel spec doesn't mention any QVGA pin?? */ + ddata->qvga_gpio = -ENOENT; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&spi->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int nec_8048_probe(struct spi_device *spi) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + dev_dbg(&spi->dev, "%s\n", __func__); + + spi->mode = SPI_MODE_0; + spi->bits_per_word = 32; + + r = spi_setup(spi); + if (r < 0) { + dev_err(&spi->dev, "spi_setup failed: %d\n", r); + return r; + } + + init_nec_8048_wvga_lcd(spi); + + ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + dev_set_drvdata(&spi->dev, ddata); + + ddata->spi = spi; + + if (dev_get_platdata(&spi->dev)) { + r = nec_8048_probe_pdata(spi); + if (r) + return r; + } else if (spi->dev.of_node) { + r = nec_8048_probe_of(spi); + if (r) + return r; + } else { + return -ENODEV; + } + + if (gpio_is_valid(ddata->qvga_gpio)) { + r = devm_gpio_request_one(&spi->dev, ddata->qvga_gpio, + GPIOF_OUT_INIT_HIGH, "lcd QVGA"); + if (r) + goto err_gpio; + } + + if (gpio_is_valid(ddata->res_gpio)) { + r = devm_gpio_request_one(&spi->dev, ddata->res_gpio, + GPIOF_OUT_INIT_LOW, "lcd RES"); + if (r) + goto err_gpio; + } + + ddata->videomode = nec_8048_panel_timings; + + dssdev = &ddata->dssdev; + dssdev->dev = &spi->dev; + dssdev->driver = &nec_8048_ops; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&spi->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int nec_8048_remove(struct spi_device *spi) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + dev_dbg(&ddata->spi->dev, "%s\n", __func__); + + omapdss_unregister_display(dssdev); + + nec_8048_disable(dssdev); + nec_8048_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int nec_8048_suspend(struct device *dev) +{ + struct spi_device *spi = to_spi_device(dev); + + nec_8048_spi_send(spi, 2, 0x01); + mdelay(40); + + return 0; +} + +static int nec_8048_resume(struct device *dev) +{ + struct spi_device *spi = to_spi_device(dev); + + /* reinitialize the panel */ + spi_setup(spi); + nec_8048_spi_send(spi, 2, 0x00); + init_nec_8048_wvga_lcd(spi); + + return 0; +} +static SIMPLE_DEV_PM_OPS(nec_8048_pm_ops, nec_8048_suspend, + nec_8048_resume); +#define NEC_8048_PM_OPS (&nec_8048_pm_ops) +#else +#define NEC_8048_PM_OPS NULL +#endif + +static const struct of_device_id nec_8048_of_match[] = { + { .compatible = "omapdss,nec,nl8048hl11", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, nec_8048_of_match); + +static struct spi_driver nec_8048_driver = { + .driver = { + .name = "panel-nec-nl8048hl11", + .owner = THIS_MODULE, + .pm = NEC_8048_PM_OPS, + .of_match_table = nec_8048_of_match, + }, + .probe = nec_8048_probe, + .remove = nec_8048_remove, +}; + +module_spi_driver(nec_8048_driver); + +MODULE_ALIAS("spi:nec,nl8048hl11"); +MODULE_AUTHOR("Erik Gilling <konkers@android.com>"); +MODULE_DESCRIPTION("NEC-NL8048HL11 Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c new file mode 100644 index 00000000000..f1f72ce50a1 --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c @@ -0,0 +1,420 @@ +/* + * LCD panel driver for Sharp LS037V7DW01 + * + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/regulator/consumer.h> +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + struct regulator *vcc; + + int data_lines; + + struct omap_video_timings videomode; + + struct gpio_desc *resb_gpio; /* low = reset active min 20 us */ + struct gpio_desc *ini_gpio; /* high = power on */ + struct gpio_desc *mo_gpio; /* low = 480x640, high = 240x320 */ + struct gpio_desc *lr_gpio; /* high = conventional horizontal scanning */ + struct gpio_desc *ud_gpio; /* high = conventional vertical scanning */ +}; + +static const struct omap_video_timings sharp_ls_timings = { + .x_res = 480, + .y_res = 640, + + .pixelclock = 19200000, + + .hsw = 2, + .hfp = 1, + .hbp = 28, + + .vsw = 1, + .vfp = 1, + .vbp = 1, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static int sharp_ls_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void sharp_ls_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dpi->disconnect(in, dssdev); +} + +static int sharp_ls_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); + in->ops.dpi->set_timings(in, &ddata->videomode); + + if (ddata->vcc) { + r = regulator_enable(ddata->vcc); + if (r != 0) + return r; + } + + r = in->ops.dpi->enable(in); + if (r) { + regulator_disable(ddata->vcc); + return r; + } + + /* wait couple of vsyncs until enabling the LCD */ + msleep(50); + + if (ddata->resb_gpio) + gpiod_set_value_cansleep(ddata->resb_gpio, 1); + + if (ddata->ini_gpio) + gpiod_set_value_cansleep(ddata->ini_gpio, 1); + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void sharp_ls_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + if (ddata->ini_gpio) + gpiod_set_value_cansleep(ddata->ini_gpio, 0); + + if (ddata->resb_gpio) + gpiod_set_value_cansleep(ddata->resb_gpio, 0); + + /* wait at least 5 vsyncs after disabling the LCD */ + + msleep(100); + + in->ops.dpi->disable(in); + + if (ddata->vcc) + regulator_disable(ddata->vcc); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void sharp_ls_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void sharp_ls_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int sharp_ls_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static struct omap_dss_driver sharp_ls_ops = { + .connect = sharp_ls_connect, + .disconnect = sharp_ls_disconnect, + + .enable = sharp_ls_enable, + .disable = sharp_ls_disable, + + .set_timings = sharp_ls_set_timings, + .get_timings = sharp_ls_get_timings, + .check_timings = sharp_ls_check_timings, + + .get_resolution = omapdss_default_get_resolution, +}; + +static int sharp_ls_get_gpio(struct device *dev, int gpio, unsigned long flags, + char *desc, struct gpio_desc **gpiod) +{ + struct gpio_desc *gd; + int r; + + *gpiod = NULL; + + r = devm_gpio_request_one(dev, gpio, flags, desc); + if (r) + return r == -ENOENT ? 0 : r; + + gd = gpio_to_desc(gpio); + if (IS_ERR(gd)) + return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd); + + *gpiod = gd; + return 0; +} + +static int sharp_ls_probe_pdata(struct platform_device *pdev) +{ + const struct panel_sharp_ls037v7dw01_platform_data *pdata; + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev, *in; + int r; + + pdata = dev_get_platdata(&pdev->dev); + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&pdev->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + + ddata->in = in; + + ddata->data_lines = pdata->data_lines; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + r = sharp_ls_get_gpio(&pdev->dev, pdata->mo_gpio, GPIOF_OUT_INIT_LOW, + "lcd MO", &ddata->mo_gpio); + if (r) + return r; + r = sharp_ls_get_gpio(&pdev->dev, pdata->lr_gpio, GPIOF_OUT_INIT_HIGH, + "lcd LR", &ddata->lr_gpio); + if (r) + return r; + r = sharp_ls_get_gpio(&pdev->dev, pdata->ud_gpio, GPIOF_OUT_INIT_HIGH, + "lcd UD", &ddata->ud_gpio); + if (r) + return r; + r = sharp_ls_get_gpio(&pdev->dev, pdata->resb_gpio, GPIOF_OUT_INIT_LOW, + "lcd RESB", &ddata->resb_gpio); + if (r) + return r; + r = sharp_ls_get_gpio(&pdev->dev, pdata->ini_gpio, GPIOF_OUT_INIT_LOW, + "lcd INI", &ddata->ini_gpio); + if (r) + return r; + + return 0; +} + +static int sharp_ls_get_gpio_of(struct device *dev, int index, int val, + const char *desc, struct gpio_desc **gpiod) +{ + struct gpio_desc *gd; + int r; + + *gpiod = NULL; + + gd = devm_gpiod_get_index(dev, desc, index); + if (IS_ERR(gd)) + return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd); + + r = gpiod_direction_output(gd, val); + if (r) + return r; + + *gpiod = gd; + return 0; +} + +static int sharp_ls_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + int r; + + ddata->vcc = devm_regulator_get(&pdev->dev, "envdd"); + if (IS_ERR(ddata->vcc)) { + dev_err(&pdev->dev, "failed to get regulator\n"); + return PTR_ERR(ddata->vcc); + } + + /* lcd INI */ + r = sharp_ls_get_gpio_of(&pdev->dev, 0, 0, "enable", &ddata->ini_gpio); + if (r) + return r; + + /* lcd RESB */ + r = sharp_ls_get_gpio_of(&pdev->dev, 0, 0, "reset", &ddata->resb_gpio); + if (r) + return r; + + /* lcd MO */ + r = sharp_ls_get_gpio_of(&pdev->dev, 0, 0, "mode", &ddata->mo_gpio); + if (r) + return r; + + /* lcd LR */ + r = sharp_ls_get_gpio_of(&pdev->dev, 1, 1, "mode", &ddata->lr_gpio); + if (r) + return r; + + /* lcd UD */ + r = sharp_ls_get_gpio_of(&pdev->dev, 2, 1, "mode", &ddata->ud_gpio); + if (r) + return r; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&pdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int sharp_ls_probe(struct platform_device *pdev) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + platform_set_drvdata(pdev, ddata); + + if (dev_get_platdata(&pdev->dev)) { + r = sharp_ls_probe_pdata(pdev); + if (r) + return r; + } else if (pdev->dev.of_node) { + r = sharp_ls_probe_of(pdev); + if (r) + return r; + } else { + return -ENODEV; + } + + ddata->videomode = sharp_ls_timings; + + dssdev = &ddata->dssdev; + dssdev->dev = &pdev->dev; + dssdev->driver = &sharp_ls_ops; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + dssdev->phy.dpi.data_lines = ddata->data_lines; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&pdev->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: + omap_dss_put_device(ddata->in); + return r; +} + +static int __exit sharp_ls_remove(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + omapdss_unregister_display(dssdev); + + sharp_ls_disable(dssdev); + sharp_ls_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id sharp_ls_of_match[] = { + { .compatible = "omapdss,sharp,ls037v7dw01", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, sharp_ls_of_match); + +static struct platform_driver sharp_ls_driver = { + .probe = sharp_ls_probe, + .remove = __exit_p(sharp_ls_remove), + .driver = { + .name = "panel-sharp-ls037v7dw01", + .owner = THIS_MODULE, + .of_match_table = sharp_ls_of_match, + }, +}; + +module_platform_driver(sharp_ls_driver); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("Sharp LS037V7DW01 Panel Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c new file mode 100644 index 00000000000..c7ba4d8b928 --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c @@ -0,0 +1,911 @@ +/* + * Sony ACX565AKM LCD Panel driver + * + * Copyright (C) 2010 Nokia Corporation + * + * Original Driver Author: Imre Deak <imre.deak@nokia.com> + * Based on panel-generic.c by Tomi Valkeinen <tomi.valkeinen@nokia.com> + * Adapted to new DSS2 framework: Roger Quadros <roger.quadros@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/spi/spi.h> +#include <linux/jiffies.h> +#include <linux/sched.h> +#include <linux/backlight.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +#define MIPID_CMD_READ_DISP_ID 0x04 +#define MIPID_CMD_READ_RED 0x06 +#define MIPID_CMD_READ_GREEN 0x07 +#define MIPID_CMD_READ_BLUE 0x08 +#define MIPID_CMD_READ_DISP_STATUS 0x09 +#define MIPID_CMD_RDDSDR 0x0F +#define MIPID_CMD_SLEEP_IN 0x10 +#define MIPID_CMD_SLEEP_OUT 0x11 +#define MIPID_CMD_DISP_OFF 0x28 +#define MIPID_CMD_DISP_ON 0x29 +#define MIPID_CMD_WRITE_DISP_BRIGHTNESS 0x51 +#define MIPID_CMD_READ_DISP_BRIGHTNESS 0x52 +#define MIPID_CMD_WRITE_CTRL_DISP 0x53 + +#define CTRL_DISP_BRIGHTNESS_CTRL_ON (1 << 5) +#define CTRL_DISP_AMBIENT_LIGHT_CTRL_ON (1 << 4) +#define CTRL_DISP_BACKLIGHT_ON (1 << 2) +#define CTRL_DISP_AUTO_BRIGHTNESS_ON (1 << 1) + +#define MIPID_CMD_READ_CTRL_DISP 0x54 +#define MIPID_CMD_WRITE_CABC 0x55 +#define MIPID_CMD_READ_CABC 0x56 + +#define MIPID_VER_LPH8923 3 +#define MIPID_VER_LS041Y3 4 +#define MIPID_VER_L4F00311 8 +#define MIPID_VER_ACX565AKM 9 + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + int reset_gpio; + int datapairs; + + struct omap_video_timings videomode; + + char *name; + int enabled; + int model; + int revision; + u8 display_id[3]; + unsigned has_bc:1; + unsigned has_cabc:1; + unsigned cabc_mode; + unsigned long hw_guard_end; /* next value of jiffies + when we can issue the + next sleep in/out command */ + unsigned long hw_guard_wait; /* max guard time in jiffies */ + + struct spi_device *spi; + struct mutex mutex; + + struct backlight_device *bl_dev; +}; + +static const struct omap_video_timings acx565akm_panel_timings = { + .x_res = 800, + .y_res = 480, + .pixelclock = 24000000, + .hfp = 28, + .hsw = 4, + .hbp = 24, + .vfp = 3, + .vsw = 3, + .vbp = 4, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + + .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static void acx565akm_transfer(struct panel_drv_data *ddata, int cmd, + const u8 *wbuf, int wlen, u8 *rbuf, int rlen) +{ + struct spi_message m; + struct spi_transfer *x, xfer[5]; + int r; + + BUG_ON(ddata->spi == NULL); + + spi_message_init(&m); + + memset(xfer, 0, sizeof(xfer)); + x = &xfer[0]; + + cmd &= 0xff; + x->tx_buf = &cmd; + x->bits_per_word = 9; + x->len = 2; + + if (rlen > 1 && wlen == 0) { + /* + * Between the command and the response data there is a + * dummy clock cycle. Add an extra bit after the command + * word to account for this. + */ + x->bits_per_word = 10; + cmd <<= 1; + } + spi_message_add_tail(x, &m); + + if (wlen) { + x++; + x->tx_buf = wbuf; + x->len = wlen; + x->bits_per_word = 9; + spi_message_add_tail(x, &m); + } + + if (rlen) { + x++; + x->rx_buf = rbuf; + x->len = rlen; + spi_message_add_tail(x, &m); + } + + r = spi_sync(ddata->spi, &m); + if (r < 0) + dev_dbg(&ddata->spi->dev, "spi_sync %d\n", r); +} + +static inline void acx565akm_cmd(struct panel_drv_data *ddata, int cmd) +{ + acx565akm_transfer(ddata, cmd, NULL, 0, NULL, 0); +} + +static inline void acx565akm_write(struct panel_drv_data *ddata, + int reg, const u8 *buf, int len) +{ + acx565akm_transfer(ddata, reg, buf, len, NULL, 0); +} + +static inline void acx565akm_read(struct panel_drv_data *ddata, + int reg, u8 *buf, int len) +{ + acx565akm_transfer(ddata, reg, NULL, 0, buf, len); +} + +static void hw_guard_start(struct panel_drv_data *ddata, int guard_msec) +{ + ddata->hw_guard_wait = msecs_to_jiffies(guard_msec); + ddata->hw_guard_end = jiffies + ddata->hw_guard_wait; +} + +static void hw_guard_wait(struct panel_drv_data *ddata) +{ + unsigned long wait = ddata->hw_guard_end - jiffies; + + if ((long)wait > 0 && wait <= ddata->hw_guard_wait) { + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(wait); + } +} + +static void set_sleep_mode(struct panel_drv_data *ddata, int on) +{ + int cmd; + + if (on) + cmd = MIPID_CMD_SLEEP_IN; + else + cmd = MIPID_CMD_SLEEP_OUT; + /* + * We have to keep 120msec between sleep in/out commands. + * (8.2.15, 8.2.16). + */ + hw_guard_wait(ddata); + acx565akm_cmd(ddata, cmd); + hw_guard_start(ddata, 120); +} + +static void set_display_state(struct panel_drv_data *ddata, int enabled) +{ + int cmd = enabled ? MIPID_CMD_DISP_ON : MIPID_CMD_DISP_OFF; + + acx565akm_cmd(ddata, cmd); +} + +static int panel_enabled(struct panel_drv_data *ddata) +{ + u32 disp_status; + int enabled; + + acx565akm_read(ddata, MIPID_CMD_READ_DISP_STATUS, + (u8 *)&disp_status, 4); + disp_status = __be32_to_cpu(disp_status); + enabled = (disp_status & (1 << 17)) && (disp_status & (1 << 10)); + dev_dbg(&ddata->spi->dev, + "LCD panel %senabled by bootloader (status 0x%04x)\n", + enabled ? "" : "not ", disp_status); + return enabled; +} + +static int panel_detect(struct panel_drv_data *ddata) +{ + acx565akm_read(ddata, MIPID_CMD_READ_DISP_ID, ddata->display_id, 3); + dev_dbg(&ddata->spi->dev, "MIPI display ID: %02x%02x%02x\n", + ddata->display_id[0], + ddata->display_id[1], + ddata->display_id[2]); + + switch (ddata->display_id[0]) { + case 0x10: + ddata->model = MIPID_VER_ACX565AKM; + ddata->name = "acx565akm"; + ddata->has_bc = 1; + ddata->has_cabc = 1; + break; + case 0x29: + ddata->model = MIPID_VER_L4F00311; + ddata->name = "l4f00311"; + break; + case 0x45: + ddata->model = MIPID_VER_LPH8923; + ddata->name = "lph8923"; + break; + case 0x83: + ddata->model = MIPID_VER_LS041Y3; + ddata->name = "ls041y3"; + break; + default: + ddata->name = "unknown"; + dev_err(&ddata->spi->dev, "invalid display ID\n"); + return -ENODEV; + } + + ddata->revision = ddata->display_id[1]; + + dev_info(&ddata->spi->dev, "omapfb: %s rev %02x LCD detected\n", + ddata->name, ddata->revision); + + return 0; +} + +/*----------------------Backlight Control-------------------------*/ + +static void enable_backlight_ctrl(struct panel_drv_data *ddata, int enable) +{ + u16 ctrl; + + acx565akm_read(ddata, MIPID_CMD_READ_CTRL_DISP, (u8 *)&ctrl, 1); + if (enable) { + ctrl |= CTRL_DISP_BRIGHTNESS_CTRL_ON | + CTRL_DISP_BACKLIGHT_ON; + } else { + ctrl &= ~(CTRL_DISP_BRIGHTNESS_CTRL_ON | + CTRL_DISP_BACKLIGHT_ON); + } + + ctrl |= 1 << 8; + acx565akm_write(ddata, MIPID_CMD_WRITE_CTRL_DISP, (u8 *)&ctrl, 2); +} + +static void set_cabc_mode(struct panel_drv_data *ddata, unsigned mode) +{ + u16 cabc_ctrl; + + ddata->cabc_mode = mode; + if (!ddata->enabled) + return; + cabc_ctrl = 0; + acx565akm_read(ddata, MIPID_CMD_READ_CABC, (u8 *)&cabc_ctrl, 1); + cabc_ctrl &= ~3; + cabc_ctrl |= (1 << 8) | (mode & 3); + acx565akm_write(ddata, MIPID_CMD_WRITE_CABC, (u8 *)&cabc_ctrl, 2); +} + +static unsigned get_cabc_mode(struct panel_drv_data *ddata) +{ + return ddata->cabc_mode; +} + +static unsigned get_hw_cabc_mode(struct panel_drv_data *ddata) +{ + u8 cabc_ctrl; + + acx565akm_read(ddata, MIPID_CMD_READ_CABC, &cabc_ctrl, 1); + return cabc_ctrl & 3; +} + +static void acx565akm_set_brightness(struct panel_drv_data *ddata, int level) +{ + int bv; + + bv = level | (1 << 8); + acx565akm_write(ddata, MIPID_CMD_WRITE_DISP_BRIGHTNESS, (u8 *)&bv, 2); + + if (level) + enable_backlight_ctrl(ddata, 1); + else + enable_backlight_ctrl(ddata, 0); +} + +static int acx565akm_get_actual_brightness(struct panel_drv_data *ddata) +{ + u8 bv; + + acx565akm_read(ddata, MIPID_CMD_READ_DISP_BRIGHTNESS, &bv, 1); + + return bv; +} + + +static int acx565akm_bl_update_status(struct backlight_device *dev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev); + int level; + + dev_dbg(&ddata->spi->dev, "%s\n", __func__); + + if (dev->props.fb_blank == FB_BLANK_UNBLANK && + dev->props.power == FB_BLANK_UNBLANK) + level = dev->props.brightness; + else + level = 0; + + if (ddata->has_bc) + acx565akm_set_brightness(ddata, level); + else + return -ENODEV; + + return 0; +} + +static int acx565akm_bl_get_intensity(struct backlight_device *dev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev); + + dev_dbg(&dev->dev, "%s\n", __func__); + + if (!ddata->has_bc) + return -ENODEV; + + if (dev->props.fb_blank == FB_BLANK_UNBLANK && + dev->props.power == FB_BLANK_UNBLANK) { + if (ddata->has_bc) + return acx565akm_get_actual_brightness(ddata); + else + return dev->props.brightness; + } + + return 0; +} + +static int acx565akm_bl_update_status_locked(struct backlight_device *dev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev); + int r; + + mutex_lock(&ddata->mutex); + r = acx565akm_bl_update_status(dev); + mutex_unlock(&ddata->mutex); + + return r; +} + +static int acx565akm_bl_get_intensity_locked(struct backlight_device *dev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev); + int r; + + mutex_lock(&ddata->mutex); + r = acx565akm_bl_get_intensity(dev); + mutex_unlock(&ddata->mutex); + + return r; +} + +static const struct backlight_ops acx565akm_bl_ops = { + .get_brightness = acx565akm_bl_get_intensity_locked, + .update_status = acx565akm_bl_update_status_locked, +}; + +/*--------------------Auto Brightness control via Sysfs---------------------*/ + +static const char * const cabc_modes[] = { + "off", /* always used when CABC is not supported */ + "ui", + "still-image", + "moving-image", +}; + +static ssize_t show_cabc_mode(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + const char *mode_str; + int mode; + int len; + + if (!ddata->has_cabc) + mode = 0; + else + mode = get_cabc_mode(ddata); + mode_str = "unknown"; + if (mode >= 0 && mode < ARRAY_SIZE(cabc_modes)) + mode_str = cabc_modes[mode]; + len = snprintf(buf, PAGE_SIZE, "%s\n", mode_str); + + return len < PAGE_SIZE - 1 ? len : PAGE_SIZE - 1; +} + +static ssize_t store_cabc_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + int i; + + for (i = 0; i < ARRAY_SIZE(cabc_modes); i++) { + const char *mode_str = cabc_modes[i]; + int cmp_len = strlen(mode_str); + + if (count > 0 && buf[count - 1] == '\n') + count--; + if (count != cmp_len) + continue; + + if (strncmp(buf, mode_str, cmp_len) == 0) + break; + } + + if (i == ARRAY_SIZE(cabc_modes)) + return -EINVAL; + + if (!ddata->has_cabc && i != 0) + return -EINVAL; + + mutex_lock(&ddata->mutex); + set_cabc_mode(ddata, i); + mutex_unlock(&ddata->mutex); + + return count; +} + +static ssize_t show_cabc_available_modes(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + int len; + int i; + + if (!ddata->has_cabc) + return snprintf(buf, PAGE_SIZE, "%s\n", cabc_modes[0]); + + for (i = 0, len = 0; + len < PAGE_SIZE && i < ARRAY_SIZE(cabc_modes); i++) + len += snprintf(&buf[len], PAGE_SIZE - len, "%s%s%s", + i ? " " : "", cabc_modes[i], + i == ARRAY_SIZE(cabc_modes) - 1 ? "\n" : ""); + + return len < PAGE_SIZE ? len : PAGE_SIZE - 1; +} + +static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR, + show_cabc_mode, store_cabc_mode); +static DEVICE_ATTR(cabc_available_modes, S_IRUGO, + show_cabc_available_modes, NULL); + +static struct attribute *bldev_attrs[] = { + &dev_attr_cabc_mode.attr, + &dev_attr_cabc_available_modes.attr, + NULL, +}; + +static struct attribute_group bldev_attr_group = { + .attrs = bldev_attrs, +}; + +static int acx565akm_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.sdi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void acx565akm_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.sdi->disconnect(in, dssdev); +} + +static int acx565akm_panel_power_on(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + dev_dbg(&ddata->spi->dev, "%s\n", __func__); + + in->ops.sdi->set_timings(in, &ddata->videomode); + + if (ddata->datapairs > 0) + in->ops.sdi->set_datapairs(in, ddata->datapairs); + + r = in->ops.sdi->enable(in); + if (r) { + pr_err("%s sdi enable failed\n", __func__); + return r; + } + + /*FIXME tweak me */ + msleep(50); + + if (gpio_is_valid(ddata->reset_gpio)) + gpio_set_value(ddata->reset_gpio, 1); + + if (ddata->enabled) { + dev_dbg(&ddata->spi->dev, "panel already enabled\n"); + return 0; + } + + /* + * We have to meet all the following delay requirements: + * 1. tRW: reset pulse width 10usec (7.12.1) + * 2. tRT: reset cancel time 5msec (7.12.1) + * 3. Providing PCLK,HS,VS signals for 2 frames = ~50msec worst + * case (7.6.2) + * 4. 120msec before the sleep out command (7.12.1) + */ + msleep(120); + + set_sleep_mode(ddata, 0); + ddata->enabled = 1; + + /* 5msec between sleep out and the next command. (8.2.16) */ + usleep_range(5000, 10000); + set_display_state(ddata, 1); + set_cabc_mode(ddata, ddata->cabc_mode); + + return acx565akm_bl_update_status(ddata->bl_dev); +} + +static void acx565akm_panel_power_off(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + dev_dbg(dssdev->dev, "%s\n", __func__); + + if (!ddata->enabled) + return; + + set_display_state(ddata, 0); + set_sleep_mode(ddata, 1); + ddata->enabled = 0; + /* + * We have to provide PCLK,HS,VS signals for 2 frames (worst case + * ~50msec) after sending the sleep in command and asserting the + * reset signal. We probably could assert the reset w/o the delay + * but we still delay to avoid possible artifacts. (7.6.1) + */ + msleep(50); + + if (gpio_is_valid(ddata->reset_gpio)) + gpio_set_value(ddata->reset_gpio, 0); + + /* FIXME need to tweak this delay */ + msleep(100); + + in->ops.sdi->disable(in); +} + +static int acx565akm_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + int r; + + dev_dbg(dssdev->dev, "%s\n", __func__); + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + mutex_lock(&ddata->mutex); + r = acx565akm_panel_power_on(dssdev); + mutex_unlock(&ddata->mutex); + if (r) + return r; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void acx565akm_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + dev_dbg(dssdev->dev, "%s\n", __func__); + + if (!omapdss_device_is_enabled(dssdev)) + return; + + mutex_lock(&ddata->mutex); + acx565akm_panel_power_off(dssdev); + mutex_unlock(&ddata->mutex); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void acx565akm_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.sdi->set_timings(in, timings); +} + +static void acx565akm_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int acx565akm_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.sdi->check_timings(in, timings); +} + +static struct omap_dss_driver acx565akm_ops = { + .connect = acx565akm_connect, + .disconnect = acx565akm_disconnect, + + .enable = acx565akm_enable, + .disable = acx565akm_disable, + + .set_timings = acx565akm_set_timings, + .get_timings = acx565akm_get_timings, + .check_timings = acx565akm_check_timings, + + .get_resolution = omapdss_default_get_resolution, +}; + +static int acx565akm_probe_pdata(struct spi_device *spi) +{ + const struct panel_acx565akm_platform_data *pdata; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&spi->dev); + + ddata->reset_gpio = pdata->reset_gpio; + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&spi->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + ddata->in = in; + + ddata->datapairs = pdata->datapairs; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int acx565akm_probe_of(struct spi_device *spi) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct device_node *np = spi->dev.of_node; + + ddata->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0); + + ddata->in = omapdss_of_find_source_for_first_ep(np); + if (IS_ERR(ddata->in)) { + dev_err(&spi->dev, "failed to find video source\n"); + return PTR_ERR(ddata->in); + } + + return 0; +} + +static int acx565akm_probe(struct spi_device *spi) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + struct backlight_device *bldev; + int max_brightness, brightness; + struct backlight_properties props; + int r; + + dev_dbg(&spi->dev, "%s\n", __func__); + + spi->mode = SPI_MODE_3; + + ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + dev_set_drvdata(&spi->dev, ddata); + + ddata->spi = spi; + + mutex_init(&ddata->mutex); + + if (dev_get_platdata(&spi->dev)) { + r = acx565akm_probe_pdata(spi); + if (r) + return r; + } else if (spi->dev.of_node) { + r = acx565akm_probe_of(spi); + if (r) + return r; + } else { + dev_err(&spi->dev, "platform data missing!\n"); + return -ENODEV; + } + + if (gpio_is_valid(ddata->reset_gpio)) { + r = devm_gpio_request_one(&spi->dev, ddata->reset_gpio, + GPIOF_OUT_INIT_LOW, "lcd reset"); + if (r) + goto err_gpio; + } + + if (gpio_is_valid(ddata->reset_gpio)) + gpio_set_value(ddata->reset_gpio, 1); + + /* + * After reset we have to wait 5 msec before the first + * command can be sent. + */ + usleep_range(5000, 10000); + + ddata->enabled = panel_enabled(ddata); + + r = panel_detect(ddata); + + if (!ddata->enabled && gpio_is_valid(ddata->reset_gpio)) + gpio_set_value(ddata->reset_gpio, 0); + + if (r) { + dev_err(&spi->dev, "%s panel detect error\n", __func__); + goto err_detect; + } + + memset(&props, 0, sizeof(props)); + props.fb_blank = FB_BLANK_UNBLANK; + props.power = FB_BLANK_UNBLANK; + props.type = BACKLIGHT_RAW; + + bldev = backlight_device_register("acx565akm", &ddata->spi->dev, + ddata, &acx565akm_bl_ops, &props); + ddata->bl_dev = bldev; + if (ddata->has_cabc) { + r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group); + if (r) { + dev_err(&bldev->dev, + "%s failed to create sysfs files\n", __func__); + goto err_sysfs; + } + ddata->cabc_mode = get_hw_cabc_mode(ddata); + } + + max_brightness = 255; + + if (ddata->has_bc) + brightness = acx565akm_get_actual_brightness(ddata); + else + brightness = 0; + + bldev->props.max_brightness = max_brightness; + bldev->props.brightness = brightness; + + acx565akm_bl_update_status(bldev); + + + ddata->videomode = acx565akm_panel_timings; + + dssdev = &ddata->dssdev; + dssdev->dev = &spi->dev; + dssdev->driver = &acx565akm_ops; + dssdev->type = OMAP_DISPLAY_TYPE_SDI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&spi->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: + sysfs_remove_group(&bldev->dev.kobj, &bldev_attr_group); +err_sysfs: + backlight_device_unregister(bldev); +err_detect: +err_gpio: + omap_dss_put_device(ddata->in); + return r; +} + +static int acx565akm_remove(struct spi_device *spi) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + dev_dbg(&ddata->spi->dev, "%s\n", __func__); + + sysfs_remove_group(&ddata->bl_dev->dev.kobj, &bldev_attr_group); + backlight_device_unregister(ddata->bl_dev); + + omapdss_unregister_display(dssdev); + + acx565akm_disable(dssdev); + acx565akm_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id acx565akm_of_match[] = { + { .compatible = "omapdss,sony,acx565akm", }, + {}, +}; + +static struct spi_driver acx565akm_driver = { + .driver = { + .name = "acx565akm", + .owner = THIS_MODULE, + .of_match_table = acx565akm_of_match, + }, + .probe = acx565akm_probe, + .remove = acx565akm_remove, +}; + +module_spi_driver(acx565akm_driver); + +MODULE_AUTHOR("Nokia Corporation"); +MODULE_DESCRIPTION("acx565akm LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c new file mode 100644 index 00000000000..728808bccee --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c @@ -0,0 +1,511 @@ +/* + * Toppoly TD028TTEC1 panel support + * + * Copyright (C) 2008 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Neo 1973 code (jbt6k74.c): + * Copyright (C) 2006-2007 by OpenMoko, Inc. + * Author: Harald Welte <laforge@openmoko.org> + * + * Ported and adapted from Neo 1973 U-Boot by: + * H. Nikolaus Schaller <hns@goldelico.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/spi/spi.h> +#include <linux/gpio.h> +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + int data_lines; + + struct omap_video_timings videomode; + + struct spi_device *spi_dev; +}; + +static struct omap_video_timings td028ttec1_panel_timings = { + .x_res = 480, + .y_res = 640, + .pixelclock = 22153000, + .hfp = 24, + .hsw = 8, + .hbp = 8, + .vfp = 4, + .vsw = 2, + .vbp = 2, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + + .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, +}; + +#define JBT_COMMAND 0x000 +#define JBT_DATA 0x100 + +static int jbt_ret_write_0(struct panel_drv_data *ddata, u8 reg) +{ + int rc; + u16 tx_buf = JBT_COMMAND | reg; + + rc = spi_write(ddata->spi_dev, (u8 *)&tx_buf, + 1*sizeof(u16)); + if (rc != 0) + dev_err(&ddata->spi_dev->dev, + "jbt_ret_write_0 spi_write ret %d\n", rc); + + return rc; +} + +static int jbt_reg_write_1(struct panel_drv_data *ddata, u8 reg, u8 data) +{ + int rc; + u16 tx_buf[2]; + + tx_buf[0] = JBT_COMMAND | reg; + tx_buf[1] = JBT_DATA | data; + rc = spi_write(ddata->spi_dev, (u8 *)tx_buf, + 2*sizeof(u16)); + if (rc != 0) + dev_err(&ddata->spi_dev->dev, + "jbt_reg_write_1 spi_write ret %d\n", rc); + + return rc; +} + +static int jbt_reg_write_2(struct panel_drv_data *ddata, u8 reg, u16 data) +{ + int rc; + u16 tx_buf[3]; + + tx_buf[0] = JBT_COMMAND | reg; + tx_buf[1] = JBT_DATA | (data >> 8); + tx_buf[2] = JBT_DATA | (data & 0xff); + + rc = spi_write(ddata->spi_dev, (u8 *)tx_buf, + 3*sizeof(u16)); + + if (rc != 0) + dev_err(&ddata->spi_dev->dev, + "jbt_reg_write_2 spi_write ret %d\n", rc); + + return rc; +} + +enum jbt_register { + JBT_REG_SLEEP_IN = 0x10, + JBT_REG_SLEEP_OUT = 0x11, + + JBT_REG_DISPLAY_OFF = 0x28, + JBT_REG_DISPLAY_ON = 0x29, + + JBT_REG_RGB_FORMAT = 0x3a, + JBT_REG_QUAD_RATE = 0x3b, + + JBT_REG_POWER_ON_OFF = 0xb0, + JBT_REG_BOOSTER_OP = 0xb1, + JBT_REG_BOOSTER_MODE = 0xb2, + JBT_REG_BOOSTER_FREQ = 0xb3, + JBT_REG_OPAMP_SYSCLK = 0xb4, + JBT_REG_VSC_VOLTAGE = 0xb5, + JBT_REG_VCOM_VOLTAGE = 0xb6, + JBT_REG_EXT_DISPL = 0xb7, + JBT_REG_OUTPUT_CONTROL = 0xb8, + JBT_REG_DCCLK_DCEV = 0xb9, + JBT_REG_DISPLAY_MODE1 = 0xba, + JBT_REG_DISPLAY_MODE2 = 0xbb, + JBT_REG_DISPLAY_MODE = 0xbc, + JBT_REG_ASW_SLEW = 0xbd, + JBT_REG_DUMMY_DISPLAY = 0xbe, + JBT_REG_DRIVE_SYSTEM = 0xbf, + + JBT_REG_SLEEP_OUT_FR_A = 0xc0, + JBT_REG_SLEEP_OUT_FR_B = 0xc1, + JBT_REG_SLEEP_OUT_FR_C = 0xc2, + JBT_REG_SLEEP_IN_LCCNT_D = 0xc3, + JBT_REG_SLEEP_IN_LCCNT_E = 0xc4, + JBT_REG_SLEEP_IN_LCCNT_F = 0xc5, + JBT_REG_SLEEP_IN_LCCNT_G = 0xc6, + + JBT_REG_GAMMA1_FINE_1 = 0xc7, + JBT_REG_GAMMA1_FINE_2 = 0xc8, + JBT_REG_GAMMA1_INCLINATION = 0xc9, + JBT_REG_GAMMA1_BLUE_OFFSET = 0xca, + + JBT_REG_BLANK_CONTROL = 0xcf, + JBT_REG_BLANK_TH_TV = 0xd0, + JBT_REG_CKV_ON_OFF = 0xd1, + JBT_REG_CKV_1_2 = 0xd2, + JBT_REG_OEV_TIMING = 0xd3, + JBT_REG_ASW_TIMING_1 = 0xd4, + JBT_REG_ASW_TIMING_2 = 0xd5, + + JBT_REG_HCLOCK_VGA = 0xec, + JBT_REG_HCLOCK_QVGA = 0xed, +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static int td028ttec1_panel_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void td028ttec1_panel_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dpi->disconnect(in, dssdev); +} + +static int td028ttec1_panel_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); + in->ops.dpi->set_timings(in, &ddata->videomode); + + r = in->ops.dpi->enable(in); + if (r) + return r; + + dev_dbg(dssdev->dev, "td028ttec1_panel_enable() - state %d\n", + dssdev->state); + + /* three times command zero */ + r |= jbt_ret_write_0(ddata, 0x00); + usleep_range(1000, 2000); + r |= jbt_ret_write_0(ddata, 0x00); + usleep_range(1000, 2000); + r |= jbt_ret_write_0(ddata, 0x00); + usleep_range(1000, 2000); + + if (r) { + dev_warn(dssdev->dev, "transfer error\n"); + goto transfer_err; + } + + /* deep standby out */ + r |= jbt_reg_write_1(ddata, JBT_REG_POWER_ON_OFF, 0x17); + + /* RGB I/F on, RAM write off, QVGA through, SIGCON enable */ + r |= jbt_reg_write_1(ddata, JBT_REG_DISPLAY_MODE, 0x80); + + /* Quad mode off */ + r |= jbt_reg_write_1(ddata, JBT_REG_QUAD_RATE, 0x00); + + /* AVDD on, XVDD on */ + r |= jbt_reg_write_1(ddata, JBT_REG_POWER_ON_OFF, 0x16); + + /* Output control */ + r |= jbt_reg_write_2(ddata, JBT_REG_OUTPUT_CONTROL, 0xfff9); + + /* Sleep mode off */ + r |= jbt_ret_write_0(ddata, JBT_REG_SLEEP_OUT); + + /* at this point we have like 50% grey */ + + /* initialize register set */ + r |= jbt_reg_write_1(ddata, JBT_REG_DISPLAY_MODE1, 0x01); + r |= jbt_reg_write_1(ddata, JBT_REG_DISPLAY_MODE2, 0x00); + r |= jbt_reg_write_1(ddata, JBT_REG_RGB_FORMAT, 0x60); + r |= jbt_reg_write_1(ddata, JBT_REG_DRIVE_SYSTEM, 0x10); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_OP, 0x56); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_MODE, 0x33); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_FREQ, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_BOOSTER_FREQ, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_OPAMP_SYSCLK, 0x02); + r |= jbt_reg_write_1(ddata, JBT_REG_VSC_VOLTAGE, 0x2b); + r |= jbt_reg_write_1(ddata, JBT_REG_VCOM_VOLTAGE, 0x40); + r |= jbt_reg_write_1(ddata, JBT_REG_EXT_DISPL, 0x03); + r |= jbt_reg_write_1(ddata, JBT_REG_DCCLK_DCEV, 0x04); + /* + * default of 0x02 in JBT_REG_ASW_SLEW responsible for 72Hz requirement + * to avoid red / blue flicker + */ + r |= jbt_reg_write_1(ddata, JBT_REG_ASW_SLEW, 0x04); + r |= jbt_reg_write_1(ddata, JBT_REG_DUMMY_DISPLAY, 0x00); + + r |= jbt_reg_write_1(ddata, JBT_REG_SLEEP_OUT_FR_A, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_SLEEP_OUT_FR_B, 0x11); + r |= jbt_reg_write_1(ddata, JBT_REG_SLEEP_OUT_FR_C, 0x11); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_D, 0x2040); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_E, 0x60c0); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_F, 0x1020); + r |= jbt_reg_write_2(ddata, JBT_REG_SLEEP_IN_LCCNT_G, 0x60c0); + + r |= jbt_reg_write_2(ddata, JBT_REG_GAMMA1_FINE_1, 0x5533); + r |= jbt_reg_write_1(ddata, JBT_REG_GAMMA1_FINE_2, 0x00); + r |= jbt_reg_write_1(ddata, JBT_REG_GAMMA1_INCLINATION, 0x00); + r |= jbt_reg_write_1(ddata, JBT_REG_GAMMA1_BLUE_OFFSET, 0x00); + + r |= jbt_reg_write_2(ddata, JBT_REG_HCLOCK_VGA, 0x1f0); + r |= jbt_reg_write_1(ddata, JBT_REG_BLANK_CONTROL, 0x02); + r |= jbt_reg_write_2(ddata, JBT_REG_BLANK_TH_TV, 0x0804); + + r |= jbt_reg_write_1(ddata, JBT_REG_CKV_ON_OFF, 0x01); + r |= jbt_reg_write_2(ddata, JBT_REG_CKV_1_2, 0x0000); + + r |= jbt_reg_write_2(ddata, JBT_REG_OEV_TIMING, 0x0d0e); + r |= jbt_reg_write_2(ddata, JBT_REG_ASW_TIMING_1, 0x11a4); + r |= jbt_reg_write_1(ddata, JBT_REG_ASW_TIMING_2, 0x0e); + + r |= jbt_ret_write_0(ddata, JBT_REG_DISPLAY_ON); + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + +transfer_err: + + return r ? -EIO : 0; +} + +static void td028ttec1_panel_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + dev_dbg(dssdev->dev, "td028ttec1_panel_disable()\n"); + + jbt_ret_write_0(ddata, JBT_REG_DISPLAY_OFF); + jbt_reg_write_2(ddata, JBT_REG_OUTPUT_CONTROL, 0x8002); + jbt_ret_write_0(ddata, JBT_REG_SLEEP_IN); + jbt_reg_write_1(ddata, JBT_REG_POWER_ON_OFF, 0x00); + + in->ops.dpi->disable(in); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void td028ttec1_panel_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void td028ttec1_panel_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int td028ttec1_panel_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static struct omap_dss_driver td028ttec1_ops = { + .connect = td028ttec1_panel_connect, + .disconnect = td028ttec1_panel_disconnect, + + .enable = td028ttec1_panel_enable, + .disable = td028ttec1_panel_disable, + + .set_timings = td028ttec1_panel_set_timings, + .get_timings = td028ttec1_panel_get_timings, + .check_timings = td028ttec1_panel_check_timings, +}; + +static int td028ttec1_panel_probe_pdata(struct spi_device *spi) +{ + const struct panel_tpo_td028ttec1_platform_data *pdata; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&spi->dev); + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&spi->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + + ddata->in = in; + + ddata->data_lines = pdata->data_lines; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int td028ttec1_probe_of(struct spi_device *spi) +{ + struct device_node *node = spi->dev.of_node; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *in; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&spi->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int td028ttec1_panel_probe(struct spi_device *spi) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + dev_dbg(&spi->dev, "%s\n", __func__); + + spi->bits_per_word = 9; + spi->mode = SPI_MODE_3; + + r = spi_setup(spi); + if (r < 0) { + dev_err(&spi->dev, "spi_setup failed: %d\n", r); + return r; + } + + ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + dev_set_drvdata(&spi->dev, ddata); + + ddata->spi_dev = spi; + + if (dev_get_platdata(&spi->dev)) { + r = td028ttec1_panel_probe_pdata(spi); + if (r) + return r; + } else if (spi->dev.of_node) { + r = td028ttec1_probe_of(spi); + if (r) + return r; + } else { + return -ENODEV; + } + + ddata->videomode = td028ttec1_panel_timings; + + dssdev = &ddata->dssdev; + dssdev->dev = &spi->dev; + dssdev->driver = &td028ttec1_ops; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + dssdev->phy.dpi.data_lines = ddata->data_lines; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&spi->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: + omap_dss_put_device(ddata->in); + return r; +} + +static int td028ttec1_panel_remove(struct spi_device *spi) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + dev_dbg(&ddata->spi_dev->dev, "%s\n", __func__); + + omapdss_unregister_display(dssdev); + + td028ttec1_panel_disable(dssdev); + td028ttec1_panel_disconnect(dssdev); + + omap_dss_put_device(in); + + return 0; +} + +static const struct of_device_id td028ttec1_of_match[] = { + { .compatible = "omapdss,toppoly,td028ttec1", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, td028ttec1_of_match); + +static struct spi_driver td028ttec1_spi_driver = { + .probe = td028ttec1_panel_probe, + .remove = td028ttec1_panel_remove, + + .driver = { + .name = "panel-tpo-td028ttec1", + .owner = THIS_MODULE, + .of_match_table = td028ttec1_of_match, + }, +}; + +module_spi_driver(td028ttec1_spi_driver); + +MODULE_ALIAS("spi:toppoly,td028ttec1"); +MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>"); +MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c new file mode 100644 index 00000000000..de78ab0caaa --- /dev/null +++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c @@ -0,0 +1,686 @@ +/* + * TPO TD043MTEA1 Panel driver + * + * Author: Gražvydas Ignotas <notasas@gmail.com> + * Converted to new DSS device model: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/spi/spi.h> +#include <linux/regulator/consumer.h> +#include <linux/gpio.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/of_gpio.h> + +#include <video/omapdss.h> +#include <video/omap-panel-data.h> + +#define TPO_R02_MODE(x) ((x) & 7) +#define TPO_R02_MODE_800x480 7 +#define TPO_R02_NCLK_RISING BIT(3) +#define TPO_R02_HSYNC_HIGH BIT(4) +#define TPO_R02_VSYNC_HIGH BIT(5) + +#define TPO_R03_NSTANDBY BIT(0) +#define TPO_R03_EN_CP_CLK BIT(1) +#define TPO_R03_EN_VGL_PUMP BIT(2) +#define TPO_R03_EN_PWM BIT(3) +#define TPO_R03_DRIVING_CAP_100 BIT(4) +#define TPO_R03_EN_PRE_CHARGE BIT(6) +#define TPO_R03_SOFTWARE_CTL BIT(7) + +#define TPO_R04_NFLIP_H BIT(0) +#define TPO_R04_NFLIP_V BIT(1) +#define TPO_R04_CP_CLK_FREQ_1H BIT(2) +#define TPO_R04_VGL_FREQ_1H BIT(4) + +#define TPO_R03_VAL_NORMAL (TPO_R03_NSTANDBY | TPO_R03_EN_CP_CLK | \ + TPO_R03_EN_VGL_PUMP | TPO_R03_EN_PWM | \ + TPO_R03_DRIVING_CAP_100 | TPO_R03_EN_PRE_CHARGE | \ + TPO_R03_SOFTWARE_CTL) + +#define TPO_R03_VAL_STANDBY (TPO_R03_DRIVING_CAP_100 | \ + TPO_R03_EN_PRE_CHARGE | TPO_R03_SOFTWARE_CTL) + +static const u16 tpo_td043_def_gamma[12] = { + 105, 315, 381, 431, 490, 537, 579, 686, 780, 837, 880, 1023 +}; + +struct panel_drv_data { + struct omap_dss_device dssdev; + struct omap_dss_device *in; + + struct omap_video_timings videomode; + + int data_lines; + + struct spi_device *spi; + struct regulator *vcc_reg; + int nreset_gpio; + u16 gamma[12]; + u32 mode; + u32 hmirror:1; + u32 vmirror:1; + u32 powered_on:1; + u32 spi_suspended:1; + u32 power_on_resume:1; +}; + +static const struct omap_video_timings tpo_td043_timings = { + .x_res = 800, + .y_res = 480, + + .pixelclock = 36000000, + + .hsw = 1, + .hfp = 68, + .hbp = 214, + + .vsw = 1, + .vfp = 39, + .vbp = 34, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .de_level = OMAPDSS_SIG_ACTIVE_HIGH, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, +}; + +#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) + +static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data) +{ + struct spi_message m; + struct spi_transfer xfer; + u16 w; + int r; + + spi_message_init(&m); + + memset(&xfer, 0, sizeof(xfer)); + + w = ((u16)addr << 10) | (1 << 8) | data; + xfer.tx_buf = &w; + xfer.bits_per_word = 16; + xfer.len = 2; + spi_message_add_tail(&xfer, &m); + + r = spi_sync(spi, &m); + if (r < 0) + dev_warn(&spi->dev, "failed to write to LCD reg (%d)\n", r); + return r; +} + +static void tpo_td043_write_gamma(struct spi_device *spi, u16 gamma[12]) +{ + u8 i, val; + + /* gamma bits [9:8] */ + for (val = i = 0; i < 4; i++) + val |= (gamma[i] & 0x300) >> ((i + 1) * 2); + tpo_td043_write(spi, 0x11, val); + + for (val = i = 0; i < 4; i++) + val |= (gamma[i+4] & 0x300) >> ((i + 1) * 2); + tpo_td043_write(spi, 0x12, val); + + for (val = i = 0; i < 4; i++) + val |= (gamma[i+8] & 0x300) >> ((i + 1) * 2); + tpo_td043_write(spi, 0x13, val); + + /* gamma bits [7:0] */ + for (val = i = 0; i < 12; i++) + tpo_td043_write(spi, 0x14 + i, gamma[i] & 0xff); +} + +static int tpo_td043_write_mirror(struct spi_device *spi, bool h, bool v) +{ + u8 reg4 = TPO_R04_NFLIP_H | TPO_R04_NFLIP_V | + TPO_R04_CP_CLK_FREQ_1H | TPO_R04_VGL_FREQ_1H; + if (h) + reg4 &= ~TPO_R04_NFLIP_H; + if (v) + reg4 &= ~TPO_R04_NFLIP_V; + + return tpo_td043_write(spi, 4, reg4); +} + +static int tpo_td043_set_hmirror(struct omap_dss_device *dssdev, bool enable) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); + + ddata->hmirror = enable; + return tpo_td043_write_mirror(ddata->spi, ddata->hmirror, + ddata->vmirror); +} + +static bool tpo_td043_get_hmirror(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); + + return ddata->hmirror; +} + +static ssize_t tpo_td043_vmirror_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + + return snprintf(buf, PAGE_SIZE, "%d\n", ddata->vmirror); +} + +static ssize_t tpo_td043_vmirror_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + int val; + int ret; + + ret = kstrtoint(buf, 0, &val); + if (ret < 0) + return ret; + + val = !!val; + + ret = tpo_td043_write_mirror(ddata->spi, ddata->hmirror, val); + if (ret < 0) + return ret; + + ddata->vmirror = val; + + return count; +} + +static ssize_t tpo_td043_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + + return snprintf(buf, PAGE_SIZE, "%d\n", ddata->mode); +} + +static ssize_t tpo_td043_mode_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + long val; + int ret; + + ret = kstrtol(buf, 0, &val); + if (ret != 0 || val & ~7) + return -EINVAL; + + ddata->mode = val; + + val |= TPO_R02_NCLK_RISING; + tpo_td043_write(ddata->spi, 2, val); + + return count; +} + +static ssize_t tpo_td043_gamma_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + ssize_t len = 0; + int ret; + int i; + + for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) { + ret = snprintf(buf + len, PAGE_SIZE - len, "%u ", + ddata->gamma[i]); + if (ret < 0) + return ret; + len += ret; + } + buf[len - 1] = '\n'; + + return len; +} + +static ssize_t tpo_td043_gamma_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + unsigned int g[12]; + int ret; + int i; + + ret = sscanf(buf, "%u %u %u %u %u %u %u %u %u %u %u %u", + &g[0], &g[1], &g[2], &g[3], &g[4], &g[5], + &g[6], &g[7], &g[8], &g[9], &g[10], &g[11]); + + if (ret != 12) + return -EINVAL; + + for (i = 0; i < 12; i++) + ddata->gamma[i] = g[i]; + + tpo_td043_write_gamma(ddata->spi, ddata->gamma); + + return count; +} + +static DEVICE_ATTR(vmirror, S_IRUGO | S_IWUSR, + tpo_td043_vmirror_show, tpo_td043_vmirror_store); +static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, + tpo_td043_mode_show, tpo_td043_mode_store); +static DEVICE_ATTR(gamma, S_IRUGO | S_IWUSR, + tpo_td043_gamma_show, tpo_td043_gamma_store); + +static struct attribute *tpo_td043_attrs[] = { + &dev_attr_vmirror.attr, + &dev_attr_mode.attr, + &dev_attr_gamma.attr, + NULL, +}; + +static struct attribute_group tpo_td043_attr_group = { + .attrs = tpo_td043_attrs, +}; + +static int tpo_td043_power_on(struct panel_drv_data *ddata) +{ + int r; + + if (ddata->powered_on) + return 0; + + r = regulator_enable(ddata->vcc_reg); + if (r != 0) + return r; + + /* wait for panel to stabilize */ + msleep(160); + + if (gpio_is_valid(ddata->nreset_gpio)) + gpio_set_value(ddata->nreset_gpio, 1); + + tpo_td043_write(ddata->spi, 2, + TPO_R02_MODE(ddata->mode) | TPO_R02_NCLK_RISING); + tpo_td043_write(ddata->spi, 3, TPO_R03_VAL_NORMAL); + tpo_td043_write(ddata->spi, 0x20, 0xf0); + tpo_td043_write(ddata->spi, 0x21, 0xf0); + tpo_td043_write_mirror(ddata->spi, ddata->hmirror, + ddata->vmirror); + tpo_td043_write_gamma(ddata->spi, ddata->gamma); + + ddata->powered_on = 1; + return 0; +} + +static void tpo_td043_power_off(struct panel_drv_data *ddata) +{ + if (!ddata->powered_on) + return; + + tpo_td043_write(ddata->spi, 3, + TPO_R03_VAL_STANDBY | TPO_R03_EN_PWM); + + if (gpio_is_valid(ddata->nreset_gpio)) + gpio_set_value(ddata->nreset_gpio, 0); + + /* wait for at least 2 vsyncs before cutting off power */ + msleep(50); + + tpo_td043_write(ddata->spi, 3, TPO_R03_VAL_STANDBY); + + regulator_disable(ddata->vcc_reg); + + ddata->powered_on = 0; +} + +static int tpo_td043_connect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (omapdss_device_is_connected(dssdev)) + return 0; + + r = in->ops.dpi->connect(in, dssdev); + if (r) + return r; + + return 0; +} + +static void tpo_td043_disconnect(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_connected(dssdev)) + return; + + in->ops.dpi->disconnect(in, dssdev); +} + +static int tpo_td043_enable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + int r; + + if (!omapdss_device_is_connected(dssdev)) + return -ENODEV; + + if (omapdss_device_is_enabled(dssdev)) + return 0; + + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); + in->ops.dpi->set_timings(in, &ddata->videomode); + + r = in->ops.dpi->enable(in); + if (r) + return r; + + /* + * If we are resuming from system suspend, SPI clocks might not be + * enabled yet, so we'll program the LCD from SPI PM resume callback. + */ + if (!ddata->spi_suspended) { + r = tpo_td043_power_on(ddata); + if (r) { + in->ops.dpi->disable(in); + return r; + } + } + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + return 0; +} + +static void tpo_td043_disable(struct omap_dss_device *dssdev) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + if (!omapdss_device_is_enabled(dssdev)) + return; + + in->ops.dpi->disable(in); + + if (!ddata->spi_suspended) + tpo_td043_power_off(ddata); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} + +static void tpo_td043_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + ddata->videomode = *timings; + dssdev->panel.timings = *timings; + + in->ops.dpi->set_timings(in, timings); +} + +static void tpo_td043_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *timings = ddata->videomode; +} + +static int tpo_td043_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + struct omap_dss_device *in = ddata->in; + + return in->ops.dpi->check_timings(in, timings); +} + +static struct omap_dss_driver tpo_td043_ops = { + .connect = tpo_td043_connect, + .disconnect = tpo_td043_disconnect, + + .enable = tpo_td043_enable, + .disable = tpo_td043_disable, + + .set_timings = tpo_td043_set_timings, + .get_timings = tpo_td043_get_timings, + .check_timings = tpo_td043_check_timings, + + .set_mirror = tpo_td043_set_hmirror, + .get_mirror = tpo_td043_get_hmirror, + + .get_resolution = omapdss_default_get_resolution, +}; + + +static int tpo_td043_probe_pdata(struct spi_device *spi) +{ + const struct panel_tpo_td043mtea1_platform_data *pdata; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev, *in; + + pdata = dev_get_platdata(&spi->dev); + + ddata->nreset_gpio = pdata->nreset_gpio; + + in = omap_dss_find_output(pdata->source); + if (in == NULL) { + dev_err(&spi->dev, "failed to find video source '%s'\n", + pdata->source); + return -EPROBE_DEFER; + } + ddata->in = in; + + ddata->data_lines = pdata->data_lines; + + dssdev = &ddata->dssdev; + dssdev->name = pdata->name; + + return 0; +} + +static int tpo_td043_probe_of(struct spi_device *spi) +{ + struct device_node *node = spi->dev.of_node; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *in; + int gpio; + + gpio = of_get_named_gpio(node, "reset-gpios", 0); + if (!gpio_is_valid(gpio)) { + dev_err(&spi->dev, "failed to parse enable gpio\n"); + return gpio; + } + ddata->nreset_gpio = gpio; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&spi->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + +static int tpo_td043_probe(struct spi_device *spi) +{ + struct panel_drv_data *ddata; + struct omap_dss_device *dssdev; + int r; + + dev_dbg(&spi->dev, "%s\n", __func__); + + spi->bits_per_word = 16; + spi->mode = SPI_MODE_0; + + r = spi_setup(spi); + if (r < 0) { + dev_err(&spi->dev, "spi_setup failed: %d\n", r); + return r; + } + + ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL); + if (ddata == NULL) + return -ENOMEM; + + dev_set_drvdata(&spi->dev, ddata); + + ddata->spi = spi; + + if (dev_get_platdata(&spi->dev)) { + r = tpo_td043_probe_pdata(spi); + if (r) + return r; + } else if (spi->dev.of_node) { + r = tpo_td043_probe_of(spi); + if (r) + return r; + } else { + return -ENODEV; + } + + ddata->mode = TPO_R02_MODE_800x480; + memcpy(ddata->gamma, tpo_td043_def_gamma, sizeof(ddata->gamma)); + + ddata->vcc_reg = devm_regulator_get(&spi->dev, "vcc"); + if (IS_ERR(ddata->vcc_reg)) { + dev_err(&spi->dev, "failed to get LCD VCC regulator\n"); + r = PTR_ERR(ddata->vcc_reg); + goto err_regulator; + } + + if (gpio_is_valid(ddata->nreset_gpio)) { + r = devm_gpio_request_one(&spi->dev, + ddata->nreset_gpio, GPIOF_OUT_INIT_LOW, + "lcd reset"); + if (r < 0) { + dev_err(&spi->dev, "couldn't request reset GPIO\n"); + goto err_gpio_req; + } + } + + r = sysfs_create_group(&spi->dev.kobj, &tpo_td043_attr_group); + if (r) { + dev_err(&spi->dev, "failed to create sysfs files\n"); + goto err_sysfs; + } + + ddata->videomode = tpo_td043_timings; + + dssdev = &ddata->dssdev; + dssdev->dev = &spi->dev; + dssdev->driver = &tpo_td043_ops; + dssdev->type = OMAP_DISPLAY_TYPE_DPI; + dssdev->owner = THIS_MODULE; + dssdev->panel.timings = ddata->videomode; + + r = omapdss_register_display(dssdev); + if (r) { + dev_err(&spi->dev, "Failed to register panel\n"); + goto err_reg; + } + + return 0; + +err_reg: + sysfs_remove_group(&spi->dev.kobj, &tpo_td043_attr_group); +err_sysfs: +err_gpio_req: +err_regulator: + omap_dss_put_device(ddata->in); + return r; +} + +static int tpo_td043_remove(struct spi_device *spi) +{ + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *dssdev = &ddata->dssdev; + struct omap_dss_device *in = ddata->in; + + dev_dbg(&ddata->spi->dev, "%s\n", __func__); + + omapdss_unregister_display(dssdev); + + tpo_td043_disable(dssdev); + tpo_td043_disconnect(dssdev); + + omap_dss_put_device(in); + + sysfs_remove_group(&spi->dev.kobj, &tpo_td043_attr_group); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int tpo_td043_spi_suspend(struct device *dev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + + dev_dbg(dev, "tpo_td043_spi_suspend, tpo %p\n", ddata); + + ddata->power_on_resume = ddata->powered_on; + tpo_td043_power_off(ddata); + ddata->spi_suspended = 1; + + return 0; +} + +static int tpo_td043_spi_resume(struct device *dev) +{ + struct panel_drv_data *ddata = dev_get_drvdata(dev); + int ret; + + dev_dbg(dev, "tpo_td043_spi_resume\n"); + + if (ddata->power_on_resume) { + ret = tpo_td043_power_on(ddata); + if (ret) + return ret; + } + ddata->spi_suspended = 0; + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm, + tpo_td043_spi_suspend, tpo_td043_spi_resume); + +static const struct of_device_id tpo_td043_of_match[] = { + { .compatible = "omapdss,tpo,td043mtea1", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, tpo_td043_of_match); + +static struct spi_driver tpo_td043_spi_driver = { + .driver = { + .name = "panel-tpo-td043mtea1", + .owner = THIS_MODULE, + .pm = &tpo_td043_spi_pm, + .of_match_table = tpo_td043_of_match, + }, + .probe = tpo_td043_probe, + .remove = tpo_td043_remove, +}; + +module_spi_driver(tpo_td043_spi_driver); + +MODULE_ALIAS("spi:tpo,td043mtea1"); +MODULE_AUTHOR("Gražvydas Ignotas <notasas@gmail.com>"); +MODULE_DESCRIPTION("TPO TD043MTEA1 LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap2/dss/Kconfig b/drivers/video/fbdev/omap2/dss/Kconfig new file mode 100644 index 00000000000..285bcd103dc --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/Kconfig @@ -0,0 +1,141 @@ +config OMAP2_DSS_INIT + bool + +menuconfig OMAP2_DSS + tristate "OMAP2+ Display Subsystem support" + select VIDEOMODE_HELPERS + select OMAP2_DSS_INIT + help + OMAP2+ Display Subsystem support. + +if OMAP2_DSS + +config OMAP2_DSS_DEBUG + bool "Debug support" + default n + help + This enables printing of debug messages. Alternatively, debug messages + can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting + appropriate flags in <debugfs>/dynamic_debug/control. + +config OMAP2_DSS_DEBUGFS + bool "Debugfs filesystem support" + depends on DEBUG_FS + default n + help + This enables debugfs for OMAPDSS at <debugfs>/omapdss. This enables + querying about clock configuration and register configuration of dss, + dispc, dsi, hdmi and rfbi. + +config OMAP2_DSS_COLLECT_IRQ_STATS + bool "Collect DSS IRQ statistics" + depends on OMAP2_DSS_DEBUGFS + default n + help + Collect DSS IRQ statistics, printable via debugfs. + + The statistics can be found from + <debugfs>/omapdss/dispc_irq for DISPC interrupts, and + <debugfs>/omapdss/dsi_irq for DSI interrupts. + +config OMAP2_DSS_DPI + bool "DPI support" + default y + help + DPI Interface. This is the Parallel Display Interface. + +config OMAP2_DSS_RFBI + bool "RFBI support" + depends on BROKEN + default n + help + MIPI DBI support (RFBI, Remote Framebuffer Interface, in Texas + Instrument's terminology). + + DBI is a bus between the host processor and a peripheral, + such as a display or a framebuffer chip. + + See http://www.mipi.org/ for DBI specifications. + +config OMAP2_DSS_VENC + bool "VENC support" + default y + help + OMAP Video Encoder support for S-Video and composite TV-out. + +config OMAP2_DSS_HDMI_COMMON + bool + +config OMAP4_DSS_HDMI + bool "HDMI support for OMAP4" + default y + select OMAP2_DSS_HDMI_COMMON + help + HDMI support for OMAP4 based SoCs. + +config OMAP4_DSS_HDMI_AUDIO + bool + +config OMAP5_DSS_HDMI + bool "HDMI support for OMAP5" + default n + select OMAP2_DSS_HDMI_COMMON + help + HDMI Interface for OMAP5 and similar cores. This adds the High + Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI + specification. + +config OMAP5_DSS_HDMI_AUDIO + depends on OMAP5_DSS_HDMI + bool + +config OMAP2_DSS_SDI + bool "SDI support" + default n + help + SDI (Serial Display Interface) support. + + SDI is a high speed one-way display serial bus between the host + processor and a display. + +config OMAP2_DSS_DSI + bool "DSI support" + default n + help + MIPI DSI (Display Serial Interface) support. + + DSI is a high speed half-duplex serial interface between the host + processor and a peripheral, such as a display or a framebuffer chip. + + See http://www.mipi.org/ for DSI specifications. + +config OMAP2_DSS_MIN_FCK_PER_PCK + int "Minimum FCK/PCK ratio (for scaling)" + range 0 32 + default 0 + help + This can be used to adjust the minimum FCK/PCK ratio. + + With this you can make sure that DISPC FCK is at least + n x PCK. Video plane scaling requires higher FCK than + normally. + + If this is set to 0, there's no extra constraint on the + DISPC FCK. However, the FCK will at minimum be + 2xPCK (if active matrix) or 3xPCK (if passive matrix). + + Max FCK is 173MHz, so this doesn't work if your PCK + is very high. + +config OMAP2_DSS_SLEEP_AFTER_VENC_RESET + bool "Sleep 20ms after VENC reset" + default y + help + There is a 20ms sleep after VENC reset which seemed to fix the + reset. The reason for the bug is unclear, and it's also unclear + on what platforms this happens. + + This option enables the sleep, and is enabled by default. You can + disable the sleep if it doesn't cause problems on your platform. + +endif diff --git a/drivers/video/fbdev/omap2/dss/Makefile b/drivers/video/fbdev/omap2/dss/Makefile new file mode 100644 index 00000000000..245f933060e --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/Makefile @@ -0,0 +1,18 @@ +obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o +obj-$(CONFIG_OMAP2_DSS) += omapdss.o +# Core DSS files +omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \ + output.o dss-of.o +# DSS compat layer files +omapdss-y += manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o \ + dispc-compat.o display-sysfs.o +omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o +omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o +omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o +omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o +omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o +omapdss-$(CONFIG_OMAP2_DSS_HDMI_COMMON) += hdmi_common.o hdmi_wp.o hdmi_pll.o \ + hdmi_phy.o +omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi4.o hdmi4_core.o +omapdss-$(CONFIG_OMAP5_DSS_HDMI) += hdmi5.o hdmi5_core.o +ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG diff --git a/drivers/video/fbdev/omap2/dss/apply.c b/drivers/video/fbdev/omap2/dss/apply.c new file mode 100644 index 00000000000..0a0b084ce65 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/apply.c @@ -0,0 +1,1700 @@ +/* + * Copyright (C) 2011 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "APPLY" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/jiffies.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" +#include "dispc-compat.h" + +/* + * We have 4 levels of cache for the dispc settings. First two are in SW and + * the latter two in HW. + * + * set_info() + * v + * +--------------------+ + * | user_info | + * +--------------------+ + * v + * apply() + * v + * +--------------------+ + * | info | + * +--------------------+ + * v + * write_regs() + * v + * +--------------------+ + * | shadow registers | + * +--------------------+ + * v + * VFP or lcd/digit_enable + * v + * +--------------------+ + * | registers | + * +--------------------+ + */ + +struct ovl_priv_data { + + bool user_info_dirty; + struct omap_overlay_info user_info; + + bool info_dirty; + struct omap_overlay_info info; + + bool shadow_info_dirty; + + bool extra_info_dirty; + bool shadow_extra_info_dirty; + + bool enabled; + u32 fifo_low, fifo_high; + + /* + * True if overlay is to be enabled. Used to check and calculate configs + * for the overlay before it is enabled in the HW. + */ + bool enabling; +}; + +struct mgr_priv_data { + + bool user_info_dirty; + struct omap_overlay_manager_info user_info; + + bool info_dirty; + struct omap_overlay_manager_info info; + + bool shadow_info_dirty; + + /* If true, GO bit is up and shadow registers cannot be written. + * Never true for manual update displays */ + bool busy; + + /* If true, dispc output is enabled */ + bool updating; + + /* If true, a display is enabled using this manager */ + bool enabled; + + bool extra_info_dirty; + bool shadow_extra_info_dirty; + + struct omap_video_timings timings; + struct dss_lcd_mgr_config lcd_config; + + void (*framedone_handler)(void *); + void *framedone_handler_data; +}; + +static struct { + struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS]; + struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS]; + + bool irq_enabled; +} dss_data; + +/* protects dss_data */ +static spinlock_t data_lock; +/* lock for blocking functions */ +static DEFINE_MUTEX(apply_lock); +static DECLARE_COMPLETION(extra_updated_completion); + +static void dss_register_vsync_isr(void); + +static struct ovl_priv_data *get_ovl_priv(struct omap_overlay *ovl) +{ + return &dss_data.ovl_priv_data_array[ovl->id]; +} + +static struct mgr_priv_data *get_mgr_priv(struct omap_overlay_manager *mgr) +{ + return &dss_data.mgr_priv_data_array[mgr->id]; +} + +static void apply_init_priv(void) +{ + const int num_ovls = dss_feat_get_num_ovls(); + struct mgr_priv_data *mp; + int i; + + spin_lock_init(&data_lock); + + for (i = 0; i < num_ovls; ++i) { + struct ovl_priv_data *op; + + op = &dss_data.ovl_priv_data_array[i]; + + op->info.color_mode = OMAP_DSS_COLOR_RGB16; + op->info.rotation_type = OMAP_DSS_ROT_DMA; + + op->info.global_alpha = 255; + + switch (i) { + case 0: + op->info.zorder = 0; + break; + case 1: + op->info.zorder = + dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 3 : 0; + break; + case 2: + op->info.zorder = + dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 2 : 0; + break; + case 3: + op->info.zorder = + dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 1 : 0; + break; + } + + op->user_info = op->info; + } + + /* + * Initialize some of the lcd_config fields for TV manager, this lets + * us prevent checking if the manager is LCD or TV at some places + */ + mp = &dss_data.mgr_priv_data_array[OMAP_DSS_CHANNEL_DIGIT]; + + mp->lcd_config.video_port_width = 24; + mp->lcd_config.clock_info.lck_div = 1; + mp->lcd_config.clock_info.pck_div = 1; +} + +/* + * A LCD manager's stallmode decides whether it is in manual or auto update. TV + * manager is always auto update, stallmode field for TV manager is false by + * default + */ +static bool ovl_manual_update(struct omap_overlay *ovl) +{ + struct mgr_priv_data *mp = get_mgr_priv(ovl->manager); + + return mp->lcd_config.stallmode; +} + +static bool mgr_manual_update(struct omap_overlay_manager *mgr) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + return mp->lcd_config.stallmode; +} + +static int dss_check_settings_low(struct omap_overlay_manager *mgr, + bool applying) +{ + struct omap_overlay_info *oi; + struct omap_overlay_manager_info *mi; + struct omap_overlay *ovl; + struct omap_overlay_info *ois[MAX_DSS_OVERLAYS]; + struct ovl_priv_data *op; + struct mgr_priv_data *mp; + + mp = get_mgr_priv(mgr); + + if (!mp->enabled) + return 0; + + if (applying && mp->user_info_dirty) + mi = &mp->user_info; + else + mi = &mp->info; + + /* collect the infos to be tested into the array */ + list_for_each_entry(ovl, &mgr->overlays, list) { + op = get_ovl_priv(ovl); + + if (!op->enabled && !op->enabling) + oi = NULL; + else if (applying && op->user_info_dirty) + oi = &op->user_info; + else + oi = &op->info; + + ois[ovl->id] = oi; + } + + return dss_mgr_check(mgr, mi, &mp->timings, &mp->lcd_config, ois); +} + +/* + * check manager and overlay settings using overlay_info from data->info + */ +static int dss_check_settings(struct omap_overlay_manager *mgr) +{ + return dss_check_settings_low(mgr, false); +} + +/* + * check manager and overlay settings using overlay_info from ovl->info if + * dirty and from data->info otherwise + */ +static int dss_check_settings_apply(struct omap_overlay_manager *mgr) +{ + return dss_check_settings_low(mgr, true); +} + +static bool need_isr(void) +{ + const int num_mgrs = dss_feat_get_num_mgrs(); + int i; + + for (i = 0; i < num_mgrs; ++i) { + struct omap_overlay_manager *mgr; + struct mgr_priv_data *mp; + struct omap_overlay *ovl; + + mgr = omap_dss_get_overlay_manager(i); + mp = get_mgr_priv(mgr); + + if (!mp->enabled) + continue; + + if (mgr_manual_update(mgr)) { + /* to catch FRAMEDONE */ + if (mp->updating) + return true; + } else { + /* to catch GO bit going down */ + if (mp->busy) + return true; + + /* to write new values to registers */ + if (mp->info_dirty) + return true; + + /* to set GO bit */ + if (mp->shadow_info_dirty) + return true; + + /* + * NOTE: we don't check extra_info flags for disabled + * managers, once the manager is enabled, the extra_info + * related manager changes will be taken in by HW. + */ + + /* to write new values to registers */ + if (mp->extra_info_dirty) + return true; + + /* to set GO bit */ + if (mp->shadow_extra_info_dirty) + return true; + + list_for_each_entry(ovl, &mgr->overlays, list) { + struct ovl_priv_data *op; + + op = get_ovl_priv(ovl); + + /* + * NOTE: we check extra_info flags even for + * disabled overlays, as extra_infos need to be + * always written. + */ + + /* to write new values to registers */ + if (op->extra_info_dirty) + return true; + + /* to set GO bit */ + if (op->shadow_extra_info_dirty) + return true; + + if (!op->enabled) + continue; + + /* to write new values to registers */ + if (op->info_dirty) + return true; + + /* to set GO bit */ + if (op->shadow_info_dirty) + return true; + } + } + } + + return false; +} + +static bool need_go(struct omap_overlay_manager *mgr) +{ + struct omap_overlay *ovl; + struct mgr_priv_data *mp; + struct ovl_priv_data *op; + + mp = get_mgr_priv(mgr); + + if (mp->shadow_info_dirty || mp->shadow_extra_info_dirty) + return true; + + list_for_each_entry(ovl, &mgr->overlays, list) { + op = get_ovl_priv(ovl); + if (op->shadow_info_dirty || op->shadow_extra_info_dirty) + return true; + } + + return false; +} + +/* returns true if an extra_info field is currently being updated */ +static bool extra_info_update_ongoing(void) +{ + const int num_mgrs = dss_feat_get_num_mgrs(); + int i; + + for (i = 0; i < num_mgrs; ++i) { + struct omap_overlay_manager *mgr; + struct omap_overlay *ovl; + struct mgr_priv_data *mp; + + mgr = omap_dss_get_overlay_manager(i); + mp = get_mgr_priv(mgr); + + if (!mp->enabled) + continue; + + if (!mp->updating) + continue; + + if (mp->extra_info_dirty || mp->shadow_extra_info_dirty) + return true; + + list_for_each_entry(ovl, &mgr->overlays, list) { + struct ovl_priv_data *op = get_ovl_priv(ovl); + + if (op->extra_info_dirty || op->shadow_extra_info_dirty) + return true; + } + } + + return false; +} + +/* wait until no extra_info updates are pending */ +static void wait_pending_extra_info_updates(void) +{ + bool updating; + unsigned long flags; + unsigned long t; + int r; + + spin_lock_irqsave(&data_lock, flags); + + updating = extra_info_update_ongoing(); + + if (!updating) { + spin_unlock_irqrestore(&data_lock, flags); + return; + } + + init_completion(&extra_updated_completion); + + spin_unlock_irqrestore(&data_lock, flags); + + t = msecs_to_jiffies(500); + r = wait_for_completion_timeout(&extra_updated_completion, t); + if (r == 0) + DSSWARN("timeout in wait_pending_extra_info_updates\n"); +} + +static struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr) +{ + struct omap_dss_device *dssdev; + + dssdev = mgr->output; + if (dssdev == NULL) + return NULL; + + while (dssdev->dst) + dssdev = dssdev->dst; + + if (dssdev->driver) + return dssdev; + else + return NULL; +} + +static struct omap_dss_device *dss_ovl_get_device(struct omap_overlay *ovl) +{ + return ovl->manager ? dss_mgr_get_device(ovl->manager) : NULL; +} + +static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) +{ + unsigned long timeout = msecs_to_jiffies(500); + u32 irq; + int r; + + if (mgr->output == NULL) + return -ENODEV; + + r = dispc_runtime_get(); + if (r) + return r; + + switch (mgr->output->id) { + case OMAP_DSS_OUTPUT_VENC: + irq = DISPC_IRQ_EVSYNC_ODD; + break; + case OMAP_DSS_OUTPUT_HDMI: + irq = DISPC_IRQ_EVSYNC_EVEN; + break; + default: + irq = dispc_mgr_get_vsync_irq(mgr->id); + break; + } + + r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); + + dispc_runtime_put(); + + return r; +} + +static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr) +{ + unsigned long timeout = msecs_to_jiffies(500); + struct mgr_priv_data *mp = get_mgr_priv(mgr); + u32 irq; + unsigned long flags; + int r; + int i; + + spin_lock_irqsave(&data_lock, flags); + + if (mgr_manual_update(mgr)) { + spin_unlock_irqrestore(&data_lock, flags); + return 0; + } + + if (!mp->enabled) { + spin_unlock_irqrestore(&data_lock, flags); + return 0; + } + + spin_unlock_irqrestore(&data_lock, flags); + + r = dispc_runtime_get(); + if (r) + return r; + + irq = dispc_mgr_get_vsync_irq(mgr->id); + + i = 0; + while (1) { + bool shadow_dirty, dirty; + + spin_lock_irqsave(&data_lock, flags); + dirty = mp->info_dirty; + shadow_dirty = mp->shadow_info_dirty; + spin_unlock_irqrestore(&data_lock, flags); + + if (!dirty && !shadow_dirty) { + r = 0; + break; + } + + /* 4 iterations is the worst case: + * 1 - initial iteration, dirty = true (between VFP and VSYNC) + * 2 - first VSYNC, dirty = true + * 3 - dirty = false, shadow_dirty = true + * 4 - shadow_dirty = false */ + if (i++ == 3) { + DSSERR("mgr(%d)->wait_for_go() not finishing\n", + mgr->id); + r = 0; + break; + } + + r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); + if (r == -ERESTARTSYS) + break; + + if (r) { + DSSERR("mgr(%d)->wait_for_go() timeout\n", mgr->id); + break; + } + } + + dispc_runtime_put(); + + return r; +} + +static int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl) +{ + unsigned long timeout = msecs_to_jiffies(500); + struct ovl_priv_data *op; + struct mgr_priv_data *mp; + u32 irq; + unsigned long flags; + int r; + int i; + + if (!ovl->manager) + return 0; + + mp = get_mgr_priv(ovl->manager); + + spin_lock_irqsave(&data_lock, flags); + + if (ovl_manual_update(ovl)) { + spin_unlock_irqrestore(&data_lock, flags); + return 0; + } + + if (!mp->enabled) { + spin_unlock_irqrestore(&data_lock, flags); + return 0; + } + + spin_unlock_irqrestore(&data_lock, flags); + + r = dispc_runtime_get(); + if (r) + return r; + + irq = dispc_mgr_get_vsync_irq(ovl->manager->id); + + op = get_ovl_priv(ovl); + i = 0; + while (1) { + bool shadow_dirty, dirty; + + spin_lock_irqsave(&data_lock, flags); + dirty = op->info_dirty; + shadow_dirty = op->shadow_info_dirty; + spin_unlock_irqrestore(&data_lock, flags); + + if (!dirty && !shadow_dirty) { + r = 0; + break; + } + + /* 4 iterations is the worst case: + * 1 - initial iteration, dirty = true (between VFP and VSYNC) + * 2 - first VSYNC, dirty = true + * 3 - dirty = false, shadow_dirty = true + * 4 - shadow_dirty = false */ + if (i++ == 3) { + DSSERR("ovl(%d)->wait_for_go() not finishing\n", + ovl->id); + r = 0; + break; + } + + r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); + if (r == -ERESTARTSYS) + break; + + if (r) { + DSSERR("ovl(%d)->wait_for_go() timeout\n", ovl->id); + break; + } + } + + dispc_runtime_put(); + + return r; +} + +static void dss_ovl_write_regs(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + struct omap_overlay_info *oi; + bool replication; + struct mgr_priv_data *mp; + int r; + + DSSDBG("writing ovl %d regs\n", ovl->id); + + if (!op->enabled || !op->info_dirty) + return; + + oi = &op->info; + + mp = get_mgr_priv(ovl->manager); + + replication = dss_ovl_use_replication(mp->lcd_config, oi->color_mode); + + r = dispc_ovl_setup(ovl->id, oi, replication, &mp->timings, false); + if (r) { + /* + * We can't do much here, as this function can be called from + * vsync interrupt. + */ + DSSERR("dispc_ovl_setup failed for ovl %d\n", ovl->id); + + /* This will leave fifo configurations in a nonoptimal state */ + op->enabled = false; + dispc_ovl_enable(ovl->id, false); + return; + } + + op->info_dirty = false; + if (mp->updating) + op->shadow_info_dirty = true; +} + +static void dss_ovl_write_regs_extra(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + struct mgr_priv_data *mp; + + DSSDBG("writing ovl %d regs extra\n", ovl->id); + + if (!op->extra_info_dirty) + return; + + /* note: write also when op->enabled == false, so that the ovl gets + * disabled */ + + dispc_ovl_enable(ovl->id, op->enabled); + dispc_ovl_set_fifo_threshold(ovl->id, op->fifo_low, op->fifo_high); + + mp = get_mgr_priv(ovl->manager); + + op->extra_info_dirty = false; + if (mp->updating) + op->shadow_extra_info_dirty = true; +} + +static void dss_mgr_write_regs(struct omap_overlay_manager *mgr) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + struct omap_overlay *ovl; + + DSSDBG("writing mgr %d regs\n", mgr->id); + + if (!mp->enabled) + return; + + WARN_ON(mp->busy); + + /* Commit overlay settings */ + list_for_each_entry(ovl, &mgr->overlays, list) { + dss_ovl_write_regs(ovl); + dss_ovl_write_regs_extra(ovl); + } + + if (mp->info_dirty) { + dispc_mgr_setup(mgr->id, &mp->info); + + mp->info_dirty = false; + if (mp->updating) + mp->shadow_info_dirty = true; + } +} + +static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + DSSDBG("writing mgr %d regs extra\n", mgr->id); + + if (!mp->extra_info_dirty) + return; + + dispc_mgr_set_timings(mgr->id, &mp->timings); + + /* lcd_config parameters */ + if (dss_mgr_is_lcd(mgr->id)) + dispc_mgr_set_lcd_config(mgr->id, &mp->lcd_config); + + mp->extra_info_dirty = false; + if (mp->updating) + mp->shadow_extra_info_dirty = true; +} + +static void dss_write_regs(void) +{ + const int num_mgrs = omap_dss_get_num_overlay_managers(); + int i; + + for (i = 0; i < num_mgrs; ++i) { + struct omap_overlay_manager *mgr; + struct mgr_priv_data *mp; + int r; + + mgr = omap_dss_get_overlay_manager(i); + mp = get_mgr_priv(mgr); + + if (!mp->enabled || mgr_manual_update(mgr) || mp->busy) + continue; + + r = dss_check_settings(mgr); + if (r) { + DSSERR("cannot write registers for manager %s: " + "illegal configuration\n", mgr->name); + continue; + } + + dss_mgr_write_regs(mgr); + dss_mgr_write_regs_extra(mgr); + } +} + +static void dss_set_go_bits(void) +{ + const int num_mgrs = omap_dss_get_num_overlay_managers(); + int i; + + for (i = 0; i < num_mgrs; ++i) { + struct omap_overlay_manager *mgr; + struct mgr_priv_data *mp; + + mgr = omap_dss_get_overlay_manager(i); + mp = get_mgr_priv(mgr); + + if (!mp->enabled || mgr_manual_update(mgr) || mp->busy) + continue; + + if (!need_go(mgr)) + continue; + + mp->busy = true; + + if (!dss_data.irq_enabled && need_isr()) + dss_register_vsync_isr(); + + dispc_mgr_go(mgr->id); + } + +} + +static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr) +{ + struct omap_overlay *ovl; + struct mgr_priv_data *mp; + struct ovl_priv_data *op; + + mp = get_mgr_priv(mgr); + mp->shadow_info_dirty = false; + mp->shadow_extra_info_dirty = false; + + list_for_each_entry(ovl, &mgr->overlays, list) { + op = get_ovl_priv(ovl); + op->shadow_info_dirty = false; + op->shadow_extra_info_dirty = false; + } +} + +static int dss_mgr_connect_compat(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst) +{ + return mgr->set_output(mgr, dst); +} + +static void dss_mgr_disconnect_compat(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst) +{ + mgr->unset_output(mgr); +} + +static void dss_mgr_start_update_compat(struct omap_overlay_manager *mgr) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + unsigned long flags; + int r; + + spin_lock_irqsave(&data_lock, flags); + + WARN_ON(mp->updating); + + r = dss_check_settings(mgr); + if (r) { + DSSERR("cannot start manual update: illegal configuration\n"); + spin_unlock_irqrestore(&data_lock, flags); + return; + } + + dss_mgr_write_regs(mgr); + dss_mgr_write_regs_extra(mgr); + + mp->updating = true; + + if (!dss_data.irq_enabled && need_isr()) + dss_register_vsync_isr(); + + dispc_mgr_enable_sync(mgr->id); + + spin_unlock_irqrestore(&data_lock, flags); +} + +static void dss_apply_irq_handler(void *data, u32 mask); + +static void dss_register_vsync_isr(void) +{ + const int num_mgrs = dss_feat_get_num_mgrs(); + u32 mask; + int r, i; + + mask = 0; + for (i = 0; i < num_mgrs; ++i) + mask |= dispc_mgr_get_vsync_irq(i); + + for (i = 0; i < num_mgrs; ++i) + mask |= dispc_mgr_get_framedone_irq(i); + + r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, mask); + WARN_ON(r); + + dss_data.irq_enabled = true; +} + +static void dss_unregister_vsync_isr(void) +{ + const int num_mgrs = dss_feat_get_num_mgrs(); + u32 mask; + int r, i; + + mask = 0; + for (i = 0; i < num_mgrs; ++i) + mask |= dispc_mgr_get_vsync_irq(i); + + for (i = 0; i < num_mgrs; ++i) + mask |= dispc_mgr_get_framedone_irq(i); + + r = omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, mask); + WARN_ON(r); + + dss_data.irq_enabled = false; +} + +static void dss_apply_irq_handler(void *data, u32 mask) +{ + const int num_mgrs = dss_feat_get_num_mgrs(); + int i; + bool extra_updating; + + spin_lock(&data_lock); + + /* clear busy, updating flags, shadow_dirty flags */ + for (i = 0; i < num_mgrs; i++) { + struct omap_overlay_manager *mgr; + struct mgr_priv_data *mp; + + mgr = omap_dss_get_overlay_manager(i); + mp = get_mgr_priv(mgr); + + if (!mp->enabled) + continue; + + mp->updating = dispc_mgr_is_enabled(i); + + if (!mgr_manual_update(mgr)) { + bool was_busy = mp->busy; + mp->busy = dispc_mgr_go_busy(i); + + if (was_busy && !mp->busy) + mgr_clear_shadow_dirty(mgr); + } + } + + dss_write_regs(); + dss_set_go_bits(); + + extra_updating = extra_info_update_ongoing(); + if (!extra_updating) + complete_all(&extra_updated_completion); + + /* call framedone handlers for manual update displays */ + for (i = 0; i < num_mgrs; i++) { + struct omap_overlay_manager *mgr; + struct mgr_priv_data *mp; + + mgr = omap_dss_get_overlay_manager(i); + mp = get_mgr_priv(mgr); + + if (!mgr_manual_update(mgr) || !mp->framedone_handler) + continue; + + if (mask & dispc_mgr_get_framedone_irq(i)) + mp->framedone_handler(mp->framedone_handler_data); + } + + if (!need_isr()) + dss_unregister_vsync_isr(); + + spin_unlock(&data_lock); +} + +static void omap_dss_mgr_apply_ovl(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op; + + op = get_ovl_priv(ovl); + + if (!op->user_info_dirty) + return; + + op->user_info_dirty = false; + op->info_dirty = true; + op->info = op->user_info; +} + +static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr) +{ + struct mgr_priv_data *mp; + + mp = get_mgr_priv(mgr); + + if (!mp->user_info_dirty) + return; + + mp->user_info_dirty = false; + mp->info_dirty = true; + mp->info = mp->user_info; +} + +static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr) +{ + unsigned long flags; + struct omap_overlay *ovl; + int r; + + DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name); + + spin_lock_irqsave(&data_lock, flags); + + r = dss_check_settings_apply(mgr); + if (r) { + spin_unlock_irqrestore(&data_lock, flags); + DSSERR("failed to apply settings: illegal configuration.\n"); + return r; + } + + /* Configure overlays */ + list_for_each_entry(ovl, &mgr->overlays, list) + omap_dss_mgr_apply_ovl(ovl); + + /* Configure manager */ + omap_dss_mgr_apply_mgr(mgr); + + dss_write_regs(); + dss_set_go_bits(); + + spin_unlock_irqrestore(&data_lock, flags); + + return 0; +} + +static void dss_apply_ovl_enable(struct omap_overlay *ovl, bool enable) +{ + struct ovl_priv_data *op; + + op = get_ovl_priv(ovl); + + if (op->enabled == enable) + return; + + op->enabled = enable; + op->extra_info_dirty = true; +} + +static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl, + u32 fifo_low, u32 fifo_high) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + + if (op->fifo_low == fifo_low && op->fifo_high == fifo_high) + return; + + op->fifo_low = fifo_low; + op->fifo_high = fifo_high; + op->extra_info_dirty = true; +} + +static void dss_ovl_setup_fifo(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + u32 fifo_low, fifo_high; + bool use_fifo_merge = false; + + if (!op->enabled && !op->enabling) + return; + + dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high, + use_fifo_merge, ovl_manual_update(ovl)); + + dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high); +} + +static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr) +{ + struct omap_overlay *ovl; + struct mgr_priv_data *mp; + + mp = get_mgr_priv(mgr); + + if (!mp->enabled) + return; + + list_for_each_entry(ovl, &mgr->overlays, list) + dss_ovl_setup_fifo(ovl); +} + +static void dss_setup_fifos(void) +{ + const int num_mgrs = omap_dss_get_num_overlay_managers(); + struct omap_overlay_manager *mgr; + int i; + + for (i = 0; i < num_mgrs; ++i) { + mgr = omap_dss_get_overlay_manager(i); + dss_mgr_setup_fifos(mgr); + } +} + +static int dss_mgr_enable_compat(struct omap_overlay_manager *mgr) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + unsigned long flags; + int r; + + mutex_lock(&apply_lock); + + if (mp->enabled) + goto out; + + spin_lock_irqsave(&data_lock, flags); + + mp->enabled = true; + + r = dss_check_settings(mgr); + if (r) { + DSSERR("failed to enable manager %d: check_settings failed\n", + mgr->id); + goto err; + } + + dss_setup_fifos(); + + dss_write_regs(); + dss_set_go_bits(); + + if (!mgr_manual_update(mgr)) + mp->updating = true; + + if (!dss_data.irq_enabled && need_isr()) + dss_register_vsync_isr(); + + spin_unlock_irqrestore(&data_lock, flags); + + if (!mgr_manual_update(mgr)) + dispc_mgr_enable_sync(mgr->id); + +out: + mutex_unlock(&apply_lock); + + return 0; + +err: + mp->enabled = false; + spin_unlock_irqrestore(&data_lock, flags); + mutex_unlock(&apply_lock); + return r; +} + +static void dss_mgr_disable_compat(struct omap_overlay_manager *mgr) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + unsigned long flags; + + mutex_lock(&apply_lock); + + if (!mp->enabled) + goto out; + + if (!mgr_manual_update(mgr)) + dispc_mgr_disable_sync(mgr->id); + + spin_lock_irqsave(&data_lock, flags); + + mp->updating = false; + mp->enabled = false; + + spin_unlock_irqrestore(&data_lock, flags); + +out: + mutex_unlock(&apply_lock); +} + +static int dss_mgr_set_info(struct omap_overlay_manager *mgr, + struct omap_overlay_manager_info *info) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + unsigned long flags; + int r; + + r = dss_mgr_simple_check(mgr, info); + if (r) + return r; + + spin_lock_irqsave(&data_lock, flags); + + mp->user_info = *info; + mp->user_info_dirty = true; + + spin_unlock_irqrestore(&data_lock, flags); + + return 0; +} + +static void dss_mgr_get_info(struct omap_overlay_manager *mgr, + struct omap_overlay_manager_info *info) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + unsigned long flags; + + spin_lock_irqsave(&data_lock, flags); + + *info = mp->user_info; + + spin_unlock_irqrestore(&data_lock, flags); +} + +static int dss_mgr_set_output(struct omap_overlay_manager *mgr, + struct omap_dss_device *output) +{ + int r; + + mutex_lock(&apply_lock); + + if (mgr->output) { + DSSERR("manager %s is already connected to an output\n", + mgr->name); + r = -EINVAL; + goto err; + } + + if ((mgr->supported_outputs & output->id) == 0) { + DSSERR("output does not support manager %s\n", + mgr->name); + r = -EINVAL; + goto err; + } + + output->manager = mgr; + mgr->output = output; + + mutex_unlock(&apply_lock); + + return 0; +err: + mutex_unlock(&apply_lock); + return r; +} + +static int dss_mgr_unset_output(struct omap_overlay_manager *mgr) +{ + int r; + struct mgr_priv_data *mp = get_mgr_priv(mgr); + unsigned long flags; + + mutex_lock(&apply_lock); + + if (!mgr->output) { + DSSERR("failed to unset output, output not set\n"); + r = -EINVAL; + goto err; + } + + spin_lock_irqsave(&data_lock, flags); + + if (mp->enabled) { + DSSERR("output can't be unset when manager is enabled\n"); + r = -EINVAL; + goto err1; + } + + spin_unlock_irqrestore(&data_lock, flags); + + mgr->output->manager = NULL; + mgr->output = NULL; + + mutex_unlock(&apply_lock); + + return 0; +err1: + spin_unlock_irqrestore(&data_lock, flags); +err: + mutex_unlock(&apply_lock); + + return r; +} + +static void dss_apply_mgr_timings(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + mp->timings = *timings; + mp->extra_info_dirty = true; +} + +static void dss_mgr_set_timings_compat(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings) +{ + unsigned long flags; + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + spin_lock_irqsave(&data_lock, flags); + + if (mp->updating) { + DSSERR("cannot set timings for %s: manager needs to be disabled\n", + mgr->name); + goto out; + } + + dss_apply_mgr_timings(mgr, timings); +out: + spin_unlock_irqrestore(&data_lock, flags); +} + +static void dss_apply_mgr_lcd_config(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + mp->lcd_config = *config; + mp->extra_info_dirty = true; +} + +static void dss_mgr_set_lcd_config_compat(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config) +{ + unsigned long flags; + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + spin_lock_irqsave(&data_lock, flags); + + if (mp->enabled) { + DSSERR("cannot apply lcd config for %s: manager needs to be disabled\n", + mgr->name); + goto out; + } + + dss_apply_mgr_lcd_config(mgr, config); +out: + spin_unlock_irqrestore(&data_lock, flags); +} + +static int dss_ovl_set_info(struct omap_overlay *ovl, + struct omap_overlay_info *info) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + unsigned long flags; + int r; + + r = dss_ovl_simple_check(ovl, info); + if (r) + return r; + + spin_lock_irqsave(&data_lock, flags); + + op->user_info = *info; + op->user_info_dirty = true; + + spin_unlock_irqrestore(&data_lock, flags); + + return 0; +} + +static void dss_ovl_get_info(struct omap_overlay *ovl, + struct omap_overlay_info *info) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + unsigned long flags; + + spin_lock_irqsave(&data_lock, flags); + + *info = op->user_info; + + spin_unlock_irqrestore(&data_lock, flags); +} + +static int dss_ovl_set_manager(struct omap_overlay *ovl, + struct omap_overlay_manager *mgr) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + unsigned long flags; + int r; + + if (!mgr) + return -EINVAL; + + mutex_lock(&apply_lock); + + if (ovl->manager) { + DSSERR("overlay '%s' already has a manager '%s'\n", + ovl->name, ovl->manager->name); + r = -EINVAL; + goto err; + } + + r = dispc_runtime_get(); + if (r) + goto err; + + spin_lock_irqsave(&data_lock, flags); + + if (op->enabled) { + spin_unlock_irqrestore(&data_lock, flags); + DSSERR("overlay has to be disabled to change the manager\n"); + r = -EINVAL; + goto err1; + } + + dispc_ovl_set_channel_out(ovl->id, mgr->id); + + ovl->manager = mgr; + list_add_tail(&ovl->list, &mgr->overlays); + + spin_unlock_irqrestore(&data_lock, flags); + + dispc_runtime_put(); + + mutex_unlock(&apply_lock); + + return 0; + +err1: + dispc_runtime_put(); +err: + mutex_unlock(&apply_lock); + return r; +} + +static int dss_ovl_unset_manager(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + unsigned long flags; + int r; + + mutex_lock(&apply_lock); + + if (!ovl->manager) { + DSSERR("failed to detach overlay: manager not set\n"); + r = -EINVAL; + goto err; + } + + spin_lock_irqsave(&data_lock, flags); + + if (op->enabled) { + spin_unlock_irqrestore(&data_lock, flags); + DSSERR("overlay has to be disabled to unset the manager\n"); + r = -EINVAL; + goto err; + } + + spin_unlock_irqrestore(&data_lock, flags); + + /* wait for pending extra_info updates to ensure the ovl is disabled */ + wait_pending_extra_info_updates(); + + /* + * For a manual update display, there is no guarantee that the overlay + * is really disabled in HW, we may need an extra update from this + * manager before the configurations can go in. Return an error if the + * overlay needed an update from the manager. + * + * TODO: Instead of returning an error, try to do a dummy manager update + * here to disable the overlay in hardware. Use the *GATED fields in + * the DISPC_CONFIG registers to do a dummy update. + */ + spin_lock_irqsave(&data_lock, flags); + + if (ovl_manual_update(ovl) && op->extra_info_dirty) { + spin_unlock_irqrestore(&data_lock, flags); + DSSERR("need an update to change the manager\n"); + r = -EINVAL; + goto err; + } + + ovl->manager = NULL; + list_del(&ovl->list); + + spin_unlock_irqrestore(&data_lock, flags); + + mutex_unlock(&apply_lock); + + return 0; +err: + mutex_unlock(&apply_lock); + return r; +} + +static bool dss_ovl_is_enabled(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + unsigned long flags; + bool e; + + spin_lock_irqsave(&data_lock, flags); + + e = op->enabled; + + spin_unlock_irqrestore(&data_lock, flags); + + return e; +} + +static int dss_ovl_enable(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + unsigned long flags; + int r; + + mutex_lock(&apply_lock); + + if (op->enabled) { + r = 0; + goto err1; + } + + if (ovl->manager == NULL || ovl->manager->output == NULL) { + r = -EINVAL; + goto err1; + } + + spin_lock_irqsave(&data_lock, flags); + + op->enabling = true; + + r = dss_check_settings(ovl->manager); + if (r) { + DSSERR("failed to enable overlay %d: check_settings failed\n", + ovl->id); + goto err2; + } + + dss_setup_fifos(); + + op->enabling = false; + dss_apply_ovl_enable(ovl, true); + + dss_write_regs(); + dss_set_go_bits(); + + spin_unlock_irqrestore(&data_lock, flags); + + mutex_unlock(&apply_lock); + + return 0; +err2: + op->enabling = false; + spin_unlock_irqrestore(&data_lock, flags); +err1: + mutex_unlock(&apply_lock); + return r; +} + +static int dss_ovl_disable(struct omap_overlay *ovl) +{ + struct ovl_priv_data *op = get_ovl_priv(ovl); + unsigned long flags; + int r; + + mutex_lock(&apply_lock); + + if (!op->enabled) { + r = 0; + goto err; + } + + if (ovl->manager == NULL || ovl->manager->output == NULL) { + r = -EINVAL; + goto err; + } + + spin_lock_irqsave(&data_lock, flags); + + dss_apply_ovl_enable(ovl, false); + dss_write_regs(); + dss_set_go_bits(); + + spin_unlock_irqrestore(&data_lock, flags); + + mutex_unlock(&apply_lock); + + return 0; + +err: + mutex_unlock(&apply_lock); + return r; +} + +static int dss_mgr_register_framedone_handler_compat(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + if (mp->framedone_handler) + return -EBUSY; + + mp->framedone_handler = handler; + mp->framedone_handler_data = data; + + return 0; +} + +static void dss_mgr_unregister_framedone_handler_compat(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + WARN_ON(mp->framedone_handler != handler || + mp->framedone_handler_data != data); + + mp->framedone_handler = NULL; + mp->framedone_handler_data = NULL; +} + +static const struct dss_mgr_ops apply_mgr_ops = { + .connect = dss_mgr_connect_compat, + .disconnect = dss_mgr_disconnect_compat, + .start_update = dss_mgr_start_update_compat, + .enable = dss_mgr_enable_compat, + .disable = dss_mgr_disable_compat, + .set_timings = dss_mgr_set_timings_compat, + .set_lcd_config = dss_mgr_set_lcd_config_compat, + .register_framedone_handler = dss_mgr_register_framedone_handler_compat, + .unregister_framedone_handler = dss_mgr_unregister_framedone_handler_compat, +}; + +static int compat_refcnt; +static DEFINE_MUTEX(compat_init_lock); + +int omapdss_compat_init(void) +{ + struct platform_device *pdev = dss_get_core_pdev(); + int i, r; + + mutex_lock(&compat_init_lock); + + if (compat_refcnt++ > 0) + goto out; + + apply_init_priv(); + + dss_init_overlay_managers_sysfs(pdev); + dss_init_overlays(pdev); + + for (i = 0; i < omap_dss_get_num_overlay_managers(); i++) { + struct omap_overlay_manager *mgr; + + mgr = omap_dss_get_overlay_manager(i); + + mgr->set_output = &dss_mgr_set_output; + mgr->unset_output = &dss_mgr_unset_output; + mgr->apply = &omap_dss_mgr_apply; + mgr->set_manager_info = &dss_mgr_set_info; + mgr->get_manager_info = &dss_mgr_get_info; + mgr->wait_for_go = &dss_mgr_wait_for_go; + mgr->wait_for_vsync = &dss_mgr_wait_for_vsync; + mgr->get_device = &dss_mgr_get_device; + } + + for (i = 0; i < omap_dss_get_num_overlays(); i++) { + struct omap_overlay *ovl = omap_dss_get_overlay(i); + + ovl->is_enabled = &dss_ovl_is_enabled; + ovl->enable = &dss_ovl_enable; + ovl->disable = &dss_ovl_disable; + ovl->set_manager = &dss_ovl_set_manager; + ovl->unset_manager = &dss_ovl_unset_manager; + ovl->set_overlay_info = &dss_ovl_set_info; + ovl->get_overlay_info = &dss_ovl_get_info; + ovl->wait_for_go = &dss_mgr_wait_for_go_ovl; + ovl->get_device = &dss_ovl_get_device; + } + + r = dss_install_mgr_ops(&apply_mgr_ops); + if (r) + goto err_mgr_ops; + + r = display_init_sysfs(pdev); + if (r) + goto err_disp_sysfs; + + dispc_runtime_get(); + + r = dss_dispc_initialize_irq(); + if (r) + goto err_init_irq; + + dispc_runtime_put(); + +out: + mutex_unlock(&compat_init_lock); + + return 0; + +err_init_irq: + dispc_runtime_put(); + display_uninit_sysfs(pdev); + +err_disp_sysfs: + dss_uninstall_mgr_ops(); + +err_mgr_ops: + dss_uninit_overlay_managers_sysfs(pdev); + dss_uninit_overlays(pdev); + + compat_refcnt--; + + mutex_unlock(&compat_init_lock); + + return r; +} +EXPORT_SYMBOL(omapdss_compat_init); + +void omapdss_compat_uninit(void) +{ + struct platform_device *pdev = dss_get_core_pdev(); + + mutex_lock(&compat_init_lock); + + if (--compat_refcnt > 0) + goto out; + + dss_dispc_uninitialize_irq(); + + display_uninit_sysfs(pdev); + + dss_uninstall_mgr_ops(); + + dss_uninit_overlay_managers_sysfs(pdev); + dss_uninit_overlays(pdev); +out: + mutex_unlock(&compat_init_lock); +} +EXPORT_SYMBOL(omapdss_compat_uninit); diff --git a/drivers/video/fbdev/omap2/dss/core.c b/drivers/video/fbdev/omap2/dss/core.c new file mode 100644 index 00000000000..6b74f73fb52 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/core.c @@ -0,0 +1,366 @@ +/* + * linux/drivers/video/omap2/dss/core.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "CORE" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/seq_file.h> +#include <linux/debugfs.h> +#include <linux/io.h> +#include <linux/device.h> +#include <linux/regulator/consumer.h> +#include <linux/suspend.h> +#include <linux/slab.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +static struct { + struct platform_device *pdev; + + const char *default_display_name; +} core; + +static char *def_disp_name; +module_param_named(def_disp, def_disp_name, charp, 0); +MODULE_PARM_DESC(def_disp, "default display name"); + +static bool dss_initialized; + +const char *omapdss_get_default_display_name(void) +{ + return core.default_display_name; +} +EXPORT_SYMBOL(omapdss_get_default_display_name); + +enum omapdss_version omapdss_get_version(void) +{ + struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; + return pdata->version; +} +EXPORT_SYMBOL(omapdss_get_version); + +bool omapdss_is_initialized(void) +{ + return dss_initialized; +} +EXPORT_SYMBOL(omapdss_is_initialized); + +struct platform_device *dss_get_core_pdev(void) +{ + return core.pdev; +} + +int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask) +{ + struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; + + if (!board_data->dsi_enable_pads) + return -ENOENT; + + return board_data->dsi_enable_pads(dsi_id, lane_mask); +} + +void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask) +{ + struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; + + if (!board_data->dsi_disable_pads) + return; + + return board_data->dsi_disable_pads(dsi_id, lane_mask); +} + +int dss_set_min_bus_tput(struct device *dev, unsigned long tput) +{ + struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; + + if (pdata->set_min_bus_tput) + return pdata->set_min_bus_tput(dev, tput); + else + return 0; +} + +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) +static int dss_debug_show(struct seq_file *s, void *unused) +{ + void (*func)(struct seq_file *) = s->private; + func(s); + return 0; +} + +static int dss_debug_open(struct inode *inode, struct file *file) +{ + return single_open(file, dss_debug_show, inode->i_private); +} + +static const struct file_operations dss_debug_fops = { + .open = dss_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct dentry *dss_debugfs_dir; + +static int dss_initialize_debugfs(void) +{ + dss_debugfs_dir = debugfs_create_dir("omapdss", NULL); + if (IS_ERR(dss_debugfs_dir)) { + int err = PTR_ERR(dss_debugfs_dir); + dss_debugfs_dir = NULL; + return err; + } + + debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, + &dss_debug_dump_clocks, &dss_debug_fops); + + return 0; +} + +static void dss_uninitialize_debugfs(void) +{ + if (dss_debugfs_dir) + debugfs_remove_recursive(dss_debugfs_dir); +} + +int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) +{ + struct dentry *d; + + d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, + write, &dss_debug_fops); + + return PTR_ERR_OR_ZERO(d); +} +#else /* CONFIG_OMAP2_DSS_DEBUGFS */ +static inline int dss_initialize_debugfs(void) +{ + return 0; +} +static inline void dss_uninitialize_debugfs(void) +{ +} +int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) +{ + return 0; +} +#endif /* CONFIG_OMAP2_DSS_DEBUGFS */ + +/* PLATFORM DEVICE */ +static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d) +{ + DSSDBG("pm notif %lu\n", v); + + switch (v) { + case PM_SUSPEND_PREPARE: + DSSDBG("suspending displays\n"); + return dss_suspend_all_devices(); + + case PM_POST_SUSPEND: + DSSDBG("resuming displays\n"); + return dss_resume_all_devices(); + + default: + return 0; + } +} + +static struct notifier_block omap_dss_pm_notif_block = { + .notifier_call = omap_dss_pm_notif, +}; + +static int __init omap_dss_probe(struct platform_device *pdev) +{ + struct omap_dss_board_info *pdata = pdev->dev.platform_data; + int r; + + core.pdev = pdev; + + dss_features_init(omapdss_get_version()); + + r = dss_initialize_debugfs(); + if (r) + goto err_debugfs; + + if (def_disp_name) + core.default_display_name = def_disp_name; + else if (pdata->default_display_name) + core.default_display_name = pdata->default_display_name; + else if (pdata->default_device) + core.default_display_name = pdata->default_device->name; + + register_pm_notifier(&omap_dss_pm_notif_block); + + return 0; + +err_debugfs: + + return r; +} + +static int omap_dss_remove(struct platform_device *pdev) +{ + unregister_pm_notifier(&omap_dss_pm_notif_block); + + dss_uninitialize_debugfs(); + + return 0; +} + +static void omap_dss_shutdown(struct platform_device *pdev) +{ + DSSDBG("shutdown\n"); + dss_disable_all_devices(); +} + +static struct platform_driver omap_dss_driver = { + .remove = omap_dss_remove, + .shutdown = omap_dss_shutdown, + .driver = { + .name = "omapdss", + .owner = THIS_MODULE, + }, +}; + +/* INIT */ +static int (*dss_output_drv_reg_funcs[])(void) __initdata = { +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_init_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_DPI + dpi_init_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_SDI + sdi_init_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_RFBI + rfbi_init_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_VENC + venc_init_platform_driver, +#endif +#ifdef CONFIG_OMAP4_DSS_HDMI + hdmi4_init_platform_driver, +#endif +#ifdef CONFIG_OMAP5_DSS_HDMI + hdmi5_init_platform_driver, +#endif +}; + +static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = { +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_uninit_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_DPI + dpi_uninit_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_SDI + sdi_uninit_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_RFBI + rfbi_uninit_platform_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_VENC + venc_uninit_platform_driver, +#endif +#ifdef CONFIG_OMAP4_DSS_HDMI + hdmi4_uninit_platform_driver, +#endif +#ifdef CONFIG_OMAP5_DSS_HDMI + hdmi5_uninit_platform_driver, +#endif +}; + +static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)]; + +static int __init omap_dss_init(void) +{ + int r; + int i; + + r = platform_driver_probe(&omap_dss_driver, omap_dss_probe); + if (r) + return r; + + r = dss_init_platform_driver(); + if (r) { + DSSERR("Failed to initialize DSS platform driver\n"); + goto err_dss; + } + + r = dispc_init_platform_driver(); + if (r) { + DSSERR("Failed to initialize dispc platform driver\n"); + goto err_dispc; + } + + /* + * It's ok if the output-driver register fails. It happens, for example, + * when there is no output-device (e.g. SDI for OMAP4). + */ + for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) { + r = dss_output_drv_reg_funcs[i](); + if (r == 0) + dss_output_drv_loaded[i] = true; + } + + dss_initialized = true; + + return 0; + +err_dispc: + dss_uninit_platform_driver(); +err_dss: + platform_driver_unregister(&omap_dss_driver); + + return r; +} + +static void __exit omap_dss_exit(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i) { + if (dss_output_drv_loaded[i]) + dss_output_drv_unreg_funcs[i](); + } + + dispc_uninit_platform_driver(); + dss_uninit_platform_driver(); + + platform_driver_unregister(&omap_dss_driver); +} + +module_init(omap_dss_init); +module_exit(omap_dss_exit); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); +MODULE_DESCRIPTION("OMAP2/3 Display Subsystem"); +MODULE_LICENSE("GPL v2"); + diff --git a/drivers/video/fbdev/omap2/dss/dispc-compat.c b/drivers/video/fbdev/omap2/dss/dispc-compat.c new file mode 100644 index 00000000000..83779c2b292 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dispc-compat.c @@ -0,0 +1,666 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "APPLY" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/jiffies.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/seq_file.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" +#include "dispc-compat.h" + +#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ + DISPC_IRQ_OCP_ERR | \ + DISPC_IRQ_VID1_FIFO_UNDERFLOW | \ + DISPC_IRQ_VID2_FIFO_UNDERFLOW | \ + DISPC_IRQ_SYNC_LOST | \ + DISPC_IRQ_SYNC_LOST_DIGIT) + +#define DISPC_MAX_NR_ISRS 8 + +struct omap_dispc_isr_data { + omap_dispc_isr_t isr; + void *arg; + u32 mask; +}; + +struct dispc_irq_stats { + unsigned long last_reset; + unsigned irq_count; + unsigned irqs[32]; +}; + +static struct { + spinlock_t irq_lock; + u32 irq_error_mask; + struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; + u32 error_irqs; + struct work_struct error_work; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spinlock_t irq_stats_lock; + struct dispc_irq_stats irq_stats; +#endif +} dispc_compat; + + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +static void dispc_dump_irqs(struct seq_file *s) +{ + unsigned long flags; + struct dispc_irq_stats stats; + + spin_lock_irqsave(&dispc_compat.irq_stats_lock, flags); + + stats = dispc_compat.irq_stats; + memset(&dispc_compat.irq_stats, 0, sizeof(dispc_compat.irq_stats)); + dispc_compat.irq_stats.last_reset = jiffies; + + spin_unlock_irqrestore(&dispc_compat.irq_stats_lock, flags); + + seq_printf(s, "period %u ms\n", + jiffies_to_msecs(jiffies - stats.last_reset)); + + seq_printf(s, "irqs %d\n", stats.irq_count); +#define PIS(x) \ + seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]); + + PIS(FRAMEDONE); + PIS(VSYNC); + PIS(EVSYNC_EVEN); + PIS(EVSYNC_ODD); + PIS(ACBIAS_COUNT_STAT); + PIS(PROG_LINE_NUM); + PIS(GFX_FIFO_UNDERFLOW); + PIS(GFX_END_WIN); + PIS(PAL_GAMMA_MASK); + PIS(OCP_ERR); + PIS(VID1_FIFO_UNDERFLOW); + PIS(VID1_END_WIN); + PIS(VID2_FIFO_UNDERFLOW); + PIS(VID2_END_WIN); + if (dss_feat_get_num_ovls() > 3) { + PIS(VID3_FIFO_UNDERFLOW); + PIS(VID3_END_WIN); + } + PIS(SYNC_LOST); + PIS(SYNC_LOST_DIGIT); + PIS(WAKEUP); + if (dss_has_feature(FEAT_MGR_LCD2)) { + PIS(FRAMEDONE2); + PIS(VSYNC2); + PIS(ACBIAS_COUNT_STAT2); + PIS(SYNC_LOST2); + } + if (dss_has_feature(FEAT_MGR_LCD3)) { + PIS(FRAMEDONE3); + PIS(VSYNC3); + PIS(ACBIAS_COUNT_STAT3); + PIS(SYNC_LOST3); + } +#undef PIS +} +#endif + +/* dispc.irq_lock has to be locked by the caller */ +static void _omap_dispc_set_irqs(void) +{ + u32 mask; + int i; + struct omap_dispc_isr_data *isr_data; + + mask = dispc_compat.irq_error_mask; + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + + if (isr_data->isr == NULL) + continue; + + mask |= isr_data->mask; + } + + dispc_write_irqenable(mask); +} + +int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask) +{ + int i; + int ret; + unsigned long flags; + struct omap_dispc_isr_data *isr_data; + + if (isr == NULL) + return -EINVAL; + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + + /* check for duplicate entry */ + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + if (isr_data->isr == isr && isr_data->arg == arg && + isr_data->mask == mask) { + ret = -EINVAL; + goto err; + } + } + + isr_data = NULL; + ret = -EBUSY; + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + + if (isr_data->isr != NULL) + continue; + + isr_data->isr = isr; + isr_data->arg = arg; + isr_data->mask = mask; + ret = 0; + + break; + } + + if (ret) + goto err; + + _omap_dispc_set_irqs(); + + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + return 0; +err: + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + return ret; +} +EXPORT_SYMBOL(omap_dispc_register_isr); + +int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask) +{ + int i; + unsigned long flags; + int ret = -EINVAL; + struct omap_dispc_isr_data *isr_data; + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + if (isr_data->isr != isr || isr_data->arg != arg || + isr_data->mask != mask) + continue; + + /* found the correct isr */ + + isr_data->isr = NULL; + isr_data->arg = NULL; + isr_data->mask = 0; + + ret = 0; + break; + } + + if (ret == 0) + _omap_dispc_set_irqs(); + + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + return ret; +} +EXPORT_SYMBOL(omap_dispc_unregister_isr); + +static void print_irq_status(u32 status) +{ + if ((status & dispc_compat.irq_error_mask) == 0) + return; + +#define PIS(x) (status & DISPC_IRQ_##x) ? (#x " ") : "" + + pr_debug("DISPC IRQ: 0x%x: %s%s%s%s%s%s%s%s%s\n", + status, + PIS(OCP_ERR), + PIS(GFX_FIFO_UNDERFLOW), + PIS(VID1_FIFO_UNDERFLOW), + PIS(VID2_FIFO_UNDERFLOW), + dss_feat_get_num_ovls() > 3 ? PIS(VID3_FIFO_UNDERFLOW) : "", + PIS(SYNC_LOST), + PIS(SYNC_LOST_DIGIT), + dss_has_feature(FEAT_MGR_LCD2) ? PIS(SYNC_LOST2) : "", + dss_has_feature(FEAT_MGR_LCD3) ? PIS(SYNC_LOST3) : ""); +#undef PIS +} + +/* Called from dss.c. Note that we don't touch clocks here, + * but we presume they are on because we got an IRQ. However, + * an irq handler may turn the clocks off, so we may not have + * clock later in the function. */ +static irqreturn_t omap_dispc_irq_handler(int irq, void *arg) +{ + int i; + u32 irqstatus, irqenable; + u32 handledirqs = 0; + u32 unhandled_errors; + struct omap_dispc_isr_data *isr_data; + struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; + + spin_lock(&dispc_compat.irq_lock); + + irqstatus = dispc_read_irqstatus(); + irqenable = dispc_read_irqenable(); + + /* IRQ is not for us */ + if (!(irqstatus & irqenable)) { + spin_unlock(&dispc_compat.irq_lock); + return IRQ_NONE; + } + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock(&dispc_compat.irq_stats_lock); + dispc_compat.irq_stats.irq_count++; + dss_collect_irq_stats(irqstatus, dispc_compat.irq_stats.irqs); + spin_unlock(&dispc_compat.irq_stats_lock); +#endif + + print_irq_status(irqstatus); + + /* Ack the interrupt. Do it here before clocks are possibly turned + * off */ + dispc_clear_irqstatus(irqstatus); + /* flush posted write */ + dispc_read_irqstatus(); + + /* make a copy and unlock, so that isrs can unregister + * themselves */ + memcpy(registered_isr, dispc_compat.registered_isr, + sizeof(registered_isr)); + + spin_unlock(&dispc_compat.irq_lock); + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = ®istered_isr[i]; + + if (!isr_data->isr) + continue; + + if (isr_data->mask & irqstatus) { + isr_data->isr(isr_data->arg, irqstatus); + handledirqs |= isr_data->mask; + } + } + + spin_lock(&dispc_compat.irq_lock); + + unhandled_errors = irqstatus & ~handledirqs & dispc_compat.irq_error_mask; + + if (unhandled_errors) { + dispc_compat.error_irqs |= unhandled_errors; + + dispc_compat.irq_error_mask &= ~unhandled_errors; + _omap_dispc_set_irqs(); + + schedule_work(&dispc_compat.error_work); + } + + spin_unlock(&dispc_compat.irq_lock); + + return IRQ_HANDLED; +} + +static void dispc_error_worker(struct work_struct *work) +{ + int i; + u32 errors; + unsigned long flags; + static const unsigned fifo_underflow_bits[] = { + DISPC_IRQ_GFX_FIFO_UNDERFLOW, + DISPC_IRQ_VID1_FIFO_UNDERFLOW, + DISPC_IRQ_VID2_FIFO_UNDERFLOW, + DISPC_IRQ_VID3_FIFO_UNDERFLOW, + }; + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + errors = dispc_compat.error_irqs; + dispc_compat.error_irqs = 0; + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + dispc_runtime_get(); + + for (i = 0; i < omap_dss_get_num_overlays(); ++i) { + struct omap_overlay *ovl; + unsigned bit; + + ovl = omap_dss_get_overlay(i); + bit = fifo_underflow_bits[i]; + + if (bit & errors) { + DSSERR("FIFO UNDERFLOW on %s, disabling the overlay\n", + ovl->name); + ovl->disable(ovl); + msleep(50); + } + } + + for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { + struct omap_overlay_manager *mgr; + unsigned bit; + + mgr = omap_dss_get_overlay_manager(i); + bit = dispc_mgr_get_sync_lost_irq(i); + + if (bit & errors) { + int j; + + DSSERR("SYNC_LOST on channel %s, restarting the output " + "with video overlays disabled\n", + mgr->name); + + dss_mgr_disable(mgr); + + for (j = 0; j < omap_dss_get_num_overlays(); ++j) { + struct omap_overlay *ovl; + ovl = omap_dss_get_overlay(j); + + if (ovl->id != OMAP_DSS_GFX && + ovl->manager == mgr) + ovl->disable(ovl); + } + + dss_mgr_enable(mgr); + } + } + + if (errors & DISPC_IRQ_OCP_ERR) { + DSSERR("OCP_ERR\n"); + for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { + struct omap_overlay_manager *mgr; + + mgr = omap_dss_get_overlay_manager(i); + dss_mgr_disable(mgr); + } + } + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + dispc_compat.irq_error_mask |= errors; + _omap_dispc_set_irqs(); + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + dispc_runtime_put(); +} + +int dss_dispc_initialize_irq(void) +{ + int r; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock_init(&dispc_compat.irq_stats_lock); + dispc_compat.irq_stats.last_reset = jiffies; + dss_debugfs_create_file("dispc_irq", dispc_dump_irqs); +#endif + + spin_lock_init(&dispc_compat.irq_lock); + + memset(dispc_compat.registered_isr, 0, + sizeof(dispc_compat.registered_isr)); + + dispc_compat.irq_error_mask = DISPC_IRQ_MASK_ERROR; + if (dss_has_feature(FEAT_MGR_LCD2)) + dispc_compat.irq_error_mask |= DISPC_IRQ_SYNC_LOST2; + if (dss_has_feature(FEAT_MGR_LCD3)) + dispc_compat.irq_error_mask |= DISPC_IRQ_SYNC_LOST3; + if (dss_feat_get_num_ovls() > 3) + dispc_compat.irq_error_mask |= DISPC_IRQ_VID3_FIFO_UNDERFLOW; + + /* + * there's SYNC_LOST_DIGIT waiting after enabling the DSS, + * so clear it + */ + dispc_clear_irqstatus(dispc_read_irqstatus()); + + INIT_WORK(&dispc_compat.error_work, dispc_error_worker); + + _omap_dispc_set_irqs(); + + r = dispc_request_irq(omap_dispc_irq_handler, &dispc_compat); + if (r) { + DSSERR("dispc_request_irq failed\n"); + return r; + } + + return 0; +} + +void dss_dispc_uninitialize_irq(void) +{ + dispc_free_irq(&dispc_compat); +} + +static void dispc_mgr_disable_isr(void *data, u32 mask) +{ + struct completion *compl = data; + complete(compl); +} + +static void dispc_mgr_enable_lcd_out(enum omap_channel channel) +{ + dispc_mgr_enable(channel, true); +} + +static void dispc_mgr_disable_lcd_out(enum omap_channel channel) +{ + DECLARE_COMPLETION_ONSTACK(framedone_compl); + int r; + u32 irq; + + if (dispc_mgr_is_enabled(channel) == false) + return; + + /* + * When we disable LCD output, we need to wait for FRAMEDONE to know + * that DISPC has finished with the LCD output. + */ + + irq = dispc_mgr_get_framedone_irq(channel); + + r = omap_dispc_register_isr(dispc_mgr_disable_isr, &framedone_compl, + irq); + if (r) + DSSERR("failed to register FRAMEDONE isr\n"); + + dispc_mgr_enable(channel, false); + + /* if we couldn't register for framedone, just sleep and exit */ + if (r) { + msleep(100); + return; + } + + if (!wait_for_completion_timeout(&framedone_compl, + msecs_to_jiffies(100))) + DSSERR("timeout waiting for FRAME DONE\n"); + + r = omap_dispc_unregister_isr(dispc_mgr_disable_isr, &framedone_compl, + irq); + if (r) + DSSERR("failed to unregister FRAMEDONE isr\n"); +} + +static void dispc_digit_out_enable_isr(void *data, u32 mask) +{ + struct completion *compl = data; + + /* ignore any sync lost interrupts */ + if (mask & (DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD)) + complete(compl); +} + +static void dispc_mgr_enable_digit_out(void) +{ + DECLARE_COMPLETION_ONSTACK(vsync_compl); + int r; + u32 irq_mask; + + if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == true) + return; + + /* + * Digit output produces some sync lost interrupts during the first + * frame when enabling. Those need to be ignored, so we register for the + * sync lost irq to prevent the error handler from triggering. + */ + + irq_mask = dispc_mgr_get_vsync_irq(OMAP_DSS_CHANNEL_DIGIT) | + dispc_mgr_get_sync_lost_irq(OMAP_DSS_CHANNEL_DIGIT); + + r = omap_dispc_register_isr(dispc_digit_out_enable_isr, &vsync_compl, + irq_mask); + if (r) { + DSSERR("failed to register %x isr\n", irq_mask); + return; + } + + dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, true); + + /* wait for the first evsync */ + if (!wait_for_completion_timeout(&vsync_compl, msecs_to_jiffies(100))) + DSSERR("timeout waiting for digit out to start\n"); + + r = omap_dispc_unregister_isr(dispc_digit_out_enable_isr, &vsync_compl, + irq_mask); + if (r) + DSSERR("failed to unregister %x isr\n", irq_mask); +} + +static void dispc_mgr_disable_digit_out(void) +{ + DECLARE_COMPLETION_ONSTACK(framedone_compl); + int r, i; + u32 irq_mask; + int num_irqs; + + if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == false) + return; + + /* + * When we disable the digit output, we need to wait for FRAMEDONE to + * know that DISPC has finished with the output. + */ + + irq_mask = dispc_mgr_get_framedone_irq(OMAP_DSS_CHANNEL_DIGIT); + num_irqs = 1; + + if (!irq_mask) { + /* + * omap 2/3 don't have framedone irq for TV, so we need to use + * vsyncs for this. + */ + + irq_mask = dispc_mgr_get_vsync_irq(OMAP_DSS_CHANNEL_DIGIT); + /* + * We need to wait for both even and odd vsyncs. Note that this + * is not totally reliable, as we could get a vsync interrupt + * before we disable the output, which leads to timeout in the + * wait_for_completion. + */ + num_irqs = 2; + } + + r = omap_dispc_register_isr(dispc_mgr_disable_isr, &framedone_compl, + irq_mask); + if (r) + DSSERR("failed to register %x isr\n", irq_mask); + + dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, false); + + /* if we couldn't register the irq, just sleep and exit */ + if (r) { + msleep(100); + return; + } + + for (i = 0; i < num_irqs; ++i) { + if (!wait_for_completion_timeout(&framedone_compl, + msecs_to_jiffies(100))) + DSSERR("timeout waiting for digit out to stop\n"); + } + + r = omap_dispc_unregister_isr(dispc_mgr_disable_isr, &framedone_compl, + irq_mask); + if (r) + DSSERR("failed to unregister %x isr\n", irq_mask); +} + +void dispc_mgr_enable_sync(enum omap_channel channel) +{ + if (dss_mgr_is_lcd(channel)) + dispc_mgr_enable_lcd_out(channel); + else if (channel == OMAP_DSS_CHANNEL_DIGIT) + dispc_mgr_enable_digit_out(); + else + WARN_ON(1); +} + +void dispc_mgr_disable_sync(enum omap_channel channel) +{ + if (dss_mgr_is_lcd(channel)) + dispc_mgr_disable_lcd_out(channel); + else if (channel == OMAP_DSS_CHANNEL_DIGIT) + dispc_mgr_disable_digit_out(); + else + WARN_ON(1); +} + +int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, + unsigned long timeout) +{ + void dispc_irq_wait_handler(void *data, u32 mask) + { + complete((struct completion *)data); + } + + int r; + DECLARE_COMPLETION_ONSTACK(completion); + + r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, + irqmask); + + if (r) + return r; + + timeout = wait_for_completion_interruptible_timeout(&completion, + timeout); + + omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); + + if (timeout == 0) + return -ETIMEDOUT; + + if (timeout == -ERESTARTSYS) + return -ERESTARTSYS; + + return 0; +} diff --git a/drivers/video/fbdev/omap2/dss/dispc-compat.h b/drivers/video/fbdev/omap2/dss/dispc-compat.h new file mode 100644 index 00000000000..14a69b3d4fb --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dispc-compat.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP2_DSS_DISPC_COMPAT_H +#define __OMAP2_DSS_DISPC_COMPAT_H + +void dispc_mgr_enable_sync(enum omap_channel channel); +void dispc_mgr_disable_sync(enum omap_channel channel); + +int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, + unsigned long timeout); + +int dss_dispc_initialize_irq(void); +void dss_dispc_uninitialize_irq(void); + +#endif diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c new file mode 100644 index 00000000000..7aa33b0f4a1 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dispc.c @@ -0,0 +1,3855 @@ +/* + * linux/drivers/video/omap2/dss/dispc.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "DISPC" + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/vmalloc.h> +#include <linux/export.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/seq_file.h> +#include <linux/delay.h> +#include <linux/workqueue.h> +#include <linux/hardirq.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/sizes.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" +#include "dispc.h" + +/* DISPC */ +#define DISPC_SZ_REGS SZ_4K + +enum omap_burst_size { + BURST_SIZE_X2 = 0, + BURST_SIZE_X4 = 1, + BURST_SIZE_X8 = 2, +}; + +#define REG_GET(idx, start, end) \ + FLD_GET(dispc_read_reg(idx), start, end) + +#define REG_FLD_MOD(idx, val, start, end) \ + dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) + +struct dispc_features { + u8 sw_start; + u8 fp_start; + u8 bp_start; + u16 sw_max; + u16 vp_max; + u16 hp_max; + u8 mgr_width_start; + u8 mgr_height_start; + u16 mgr_width_max; + u16 mgr_height_max; + unsigned long max_lcd_pclk; + unsigned long max_tv_pclk; + int (*calc_scaling) (unsigned long pclk, unsigned long lclk, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk, bool mem_to_mem); + unsigned long (*calc_core_clk) (unsigned long pclk, + u16 width, u16 height, u16 out_width, u16 out_height, + bool mem_to_mem); + u8 num_fifos; + + /* swap GFX & WB fifos */ + bool gfx_fifo_workaround:1; + + /* no DISPC_IRQ_FRAMEDONETV on this SoC */ + bool no_framedone_tv:1; + + /* revert to the OMAP4 mechanism of DISPC Smart Standby operation */ + bool mstandby_workaround:1; + + bool set_max_preload:1; +}; + +#define DISPC_MAX_NR_FIFOS 5 + +static struct { + struct platform_device *pdev; + void __iomem *base; + + int irq; + irq_handler_t user_handler; + void *user_data; + + unsigned long core_clk_rate; + unsigned long tv_pclk_rate; + + u32 fifo_size[DISPC_MAX_NR_FIFOS]; + /* maps which plane is using a fifo. fifo-id -> plane-id */ + int fifo_assignment[DISPC_MAX_NR_FIFOS]; + + bool ctx_valid; + u32 ctx[DISPC_SZ_REGS / sizeof(u32)]; + + const struct dispc_features *feat; + + bool is_enabled; +} dispc; + +enum omap_color_component { + /* used for all color formats for OMAP3 and earlier + * and for RGB and Y color component on OMAP4 + */ + DISPC_COLOR_COMPONENT_RGB_Y = 1 << 0, + /* used for UV component for + * OMAP_DSS_COLOR_YUV2, OMAP_DSS_COLOR_UYVY, OMAP_DSS_COLOR_NV12 + * color formats on OMAP4 + */ + DISPC_COLOR_COMPONENT_UV = 1 << 1, +}; + +enum mgr_reg_fields { + DISPC_MGR_FLD_ENABLE, + DISPC_MGR_FLD_STNTFT, + DISPC_MGR_FLD_GO, + DISPC_MGR_FLD_TFTDATALINES, + DISPC_MGR_FLD_STALLMODE, + DISPC_MGR_FLD_TCKENABLE, + DISPC_MGR_FLD_TCKSELECTION, + DISPC_MGR_FLD_CPR, + DISPC_MGR_FLD_FIFOHANDCHECK, + /* used to maintain a count of the above fields */ + DISPC_MGR_FLD_NUM, +}; + +struct dispc_reg_field { + u16 reg; + u8 high; + u8 low; +}; + +static const struct { + const char *name; + u32 vsync_irq; + u32 framedone_irq; + u32 sync_lost_irq; + struct dispc_reg_field reg_desc[DISPC_MGR_FLD_NUM]; +} mgr_desc[] = { + [OMAP_DSS_CHANNEL_LCD] = { + .name = "LCD", + .vsync_irq = DISPC_IRQ_VSYNC, + .framedone_irq = DISPC_IRQ_FRAMEDONE, + .sync_lost_irq = DISPC_IRQ_SYNC_LOST, + .reg_desc = { + [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL, 0, 0 }, + [DISPC_MGR_FLD_STNTFT] = { DISPC_CONTROL, 3, 3 }, + [DISPC_MGR_FLD_GO] = { DISPC_CONTROL, 5, 5 }, + [DISPC_MGR_FLD_TFTDATALINES] = { DISPC_CONTROL, 9, 8 }, + [DISPC_MGR_FLD_STALLMODE] = { DISPC_CONTROL, 11, 11 }, + [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG, 10, 10 }, + [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG, 11, 11 }, + [DISPC_MGR_FLD_CPR] = { DISPC_CONFIG, 15, 15 }, + [DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG, 16, 16 }, + }, + }, + [OMAP_DSS_CHANNEL_DIGIT] = { + .name = "DIGIT", + .vsync_irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN, + .framedone_irq = DISPC_IRQ_FRAMEDONETV, + .sync_lost_irq = DISPC_IRQ_SYNC_LOST_DIGIT, + .reg_desc = { + [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL, 1, 1 }, + [DISPC_MGR_FLD_STNTFT] = { }, + [DISPC_MGR_FLD_GO] = { DISPC_CONTROL, 6, 6 }, + [DISPC_MGR_FLD_TFTDATALINES] = { }, + [DISPC_MGR_FLD_STALLMODE] = { }, + [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG, 12, 12 }, + [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG, 13, 13 }, + [DISPC_MGR_FLD_CPR] = { }, + [DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG, 16, 16 }, + }, + }, + [OMAP_DSS_CHANNEL_LCD2] = { + .name = "LCD2", + .vsync_irq = DISPC_IRQ_VSYNC2, + .framedone_irq = DISPC_IRQ_FRAMEDONE2, + .sync_lost_irq = DISPC_IRQ_SYNC_LOST2, + .reg_desc = { + [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL2, 0, 0 }, + [DISPC_MGR_FLD_STNTFT] = { DISPC_CONTROL2, 3, 3 }, + [DISPC_MGR_FLD_GO] = { DISPC_CONTROL2, 5, 5 }, + [DISPC_MGR_FLD_TFTDATALINES] = { DISPC_CONTROL2, 9, 8 }, + [DISPC_MGR_FLD_STALLMODE] = { DISPC_CONTROL2, 11, 11 }, + [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG2, 10, 10 }, + [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG2, 11, 11 }, + [DISPC_MGR_FLD_CPR] = { DISPC_CONFIG2, 15, 15 }, + [DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG2, 16, 16 }, + }, + }, + [OMAP_DSS_CHANNEL_LCD3] = { + .name = "LCD3", + .vsync_irq = DISPC_IRQ_VSYNC3, + .framedone_irq = DISPC_IRQ_FRAMEDONE3, + .sync_lost_irq = DISPC_IRQ_SYNC_LOST3, + .reg_desc = { + [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL3, 0, 0 }, + [DISPC_MGR_FLD_STNTFT] = { DISPC_CONTROL3, 3, 3 }, + [DISPC_MGR_FLD_GO] = { DISPC_CONTROL3, 5, 5 }, + [DISPC_MGR_FLD_TFTDATALINES] = { DISPC_CONTROL3, 9, 8 }, + [DISPC_MGR_FLD_STALLMODE] = { DISPC_CONTROL3, 11, 11 }, + [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG3, 10, 10 }, + [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG3, 11, 11 }, + [DISPC_MGR_FLD_CPR] = { DISPC_CONFIG3, 15, 15 }, + [DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG3, 16, 16 }, + }, + }, +}; + +struct color_conv_coef { + int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; + int full_range; +}; + +static unsigned long dispc_plane_pclk_rate(enum omap_plane plane); +static unsigned long dispc_plane_lclk_rate(enum omap_plane plane); + +static inline void dispc_write_reg(const u16 idx, u32 val) +{ + __raw_writel(val, dispc.base + idx); +} + +static inline u32 dispc_read_reg(const u16 idx) +{ + return __raw_readl(dispc.base + idx); +} + +static u32 mgr_fld_read(enum omap_channel channel, enum mgr_reg_fields regfld) +{ + const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; + return REG_GET(rfld.reg, rfld.high, rfld.low); +} + +static void mgr_fld_write(enum omap_channel channel, + enum mgr_reg_fields regfld, int val) { + const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; + REG_FLD_MOD(rfld.reg, val, rfld.high, rfld.low); +} + +#define SR(reg) \ + dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg) +#define RR(reg) \ + dispc_write_reg(DISPC_##reg, dispc.ctx[DISPC_##reg / sizeof(u32)]) + +static void dispc_save_context(void) +{ + int i, j; + + DSSDBG("dispc_save_context\n"); + + SR(IRQENABLE); + SR(CONTROL); + SR(CONFIG); + SR(LINE_NUMBER); + if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || + dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + SR(GLOBAL_ALPHA); + if (dss_has_feature(FEAT_MGR_LCD2)) { + SR(CONTROL2); + SR(CONFIG2); + } + if (dss_has_feature(FEAT_MGR_LCD3)) { + SR(CONTROL3); + SR(CONFIG3); + } + + for (i = 0; i < dss_feat_get_num_mgrs(); i++) { + SR(DEFAULT_COLOR(i)); + SR(TRANS_COLOR(i)); + SR(SIZE_MGR(i)); + if (i == OMAP_DSS_CHANNEL_DIGIT) + continue; + SR(TIMING_H(i)); + SR(TIMING_V(i)); + SR(POL_FREQ(i)); + SR(DIVISORo(i)); + + SR(DATA_CYCLE1(i)); + SR(DATA_CYCLE2(i)); + SR(DATA_CYCLE3(i)); + + if (dss_has_feature(FEAT_CPR)) { + SR(CPR_COEF_R(i)); + SR(CPR_COEF_G(i)); + SR(CPR_COEF_B(i)); + } + } + + for (i = 0; i < dss_feat_get_num_ovls(); i++) { + SR(OVL_BA0(i)); + SR(OVL_BA1(i)); + SR(OVL_POSITION(i)); + SR(OVL_SIZE(i)); + SR(OVL_ATTRIBUTES(i)); + SR(OVL_FIFO_THRESHOLD(i)); + SR(OVL_ROW_INC(i)); + SR(OVL_PIXEL_INC(i)); + if (dss_has_feature(FEAT_PRELOAD)) + SR(OVL_PRELOAD(i)); + if (i == OMAP_DSS_GFX) { + SR(OVL_WINDOW_SKIP(i)); + SR(OVL_TABLE_BA(i)); + continue; + } + SR(OVL_FIR(i)); + SR(OVL_PICTURE_SIZE(i)); + SR(OVL_ACCU0(i)); + SR(OVL_ACCU1(i)); + + for (j = 0; j < 8; j++) + SR(OVL_FIR_COEF_H(i, j)); + + for (j = 0; j < 8; j++) + SR(OVL_FIR_COEF_HV(i, j)); + + for (j = 0; j < 5; j++) + SR(OVL_CONV_COEF(i, j)); + + if (dss_has_feature(FEAT_FIR_COEF_V)) { + for (j = 0; j < 8; j++) + SR(OVL_FIR_COEF_V(i, j)); + } + + if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + SR(OVL_BA0_UV(i)); + SR(OVL_BA1_UV(i)); + SR(OVL_FIR2(i)); + SR(OVL_ACCU2_0(i)); + SR(OVL_ACCU2_1(i)); + + for (j = 0; j < 8; j++) + SR(OVL_FIR_COEF_H2(i, j)); + + for (j = 0; j < 8; j++) + SR(OVL_FIR_COEF_HV2(i, j)); + + for (j = 0; j < 8; j++) + SR(OVL_FIR_COEF_V2(i, j)); + } + if (dss_has_feature(FEAT_ATTR2)) + SR(OVL_ATTRIBUTES2(i)); + } + + if (dss_has_feature(FEAT_CORE_CLK_DIV)) + SR(DIVISOR); + + dispc.ctx_valid = true; + + DSSDBG("context saved\n"); +} + +static void dispc_restore_context(void) +{ + int i, j; + + DSSDBG("dispc_restore_context\n"); + + if (!dispc.ctx_valid) + return; + + /*RR(IRQENABLE);*/ + /*RR(CONTROL);*/ + RR(CONFIG); + RR(LINE_NUMBER); + if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || + dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + RR(GLOBAL_ALPHA); + if (dss_has_feature(FEAT_MGR_LCD2)) + RR(CONFIG2); + if (dss_has_feature(FEAT_MGR_LCD3)) + RR(CONFIG3); + + for (i = 0; i < dss_feat_get_num_mgrs(); i++) { + RR(DEFAULT_COLOR(i)); + RR(TRANS_COLOR(i)); + RR(SIZE_MGR(i)); + if (i == OMAP_DSS_CHANNEL_DIGIT) + continue; + RR(TIMING_H(i)); + RR(TIMING_V(i)); + RR(POL_FREQ(i)); + RR(DIVISORo(i)); + + RR(DATA_CYCLE1(i)); + RR(DATA_CYCLE2(i)); + RR(DATA_CYCLE3(i)); + + if (dss_has_feature(FEAT_CPR)) { + RR(CPR_COEF_R(i)); + RR(CPR_COEF_G(i)); + RR(CPR_COEF_B(i)); + } + } + + for (i = 0; i < dss_feat_get_num_ovls(); i++) { + RR(OVL_BA0(i)); + RR(OVL_BA1(i)); + RR(OVL_POSITION(i)); + RR(OVL_SIZE(i)); + RR(OVL_ATTRIBUTES(i)); + RR(OVL_FIFO_THRESHOLD(i)); + RR(OVL_ROW_INC(i)); + RR(OVL_PIXEL_INC(i)); + if (dss_has_feature(FEAT_PRELOAD)) + RR(OVL_PRELOAD(i)); + if (i == OMAP_DSS_GFX) { + RR(OVL_WINDOW_SKIP(i)); + RR(OVL_TABLE_BA(i)); + continue; + } + RR(OVL_FIR(i)); + RR(OVL_PICTURE_SIZE(i)); + RR(OVL_ACCU0(i)); + RR(OVL_ACCU1(i)); + + for (j = 0; j < 8; j++) + RR(OVL_FIR_COEF_H(i, j)); + + for (j = 0; j < 8; j++) + RR(OVL_FIR_COEF_HV(i, j)); + + for (j = 0; j < 5; j++) + RR(OVL_CONV_COEF(i, j)); + + if (dss_has_feature(FEAT_FIR_COEF_V)) { + for (j = 0; j < 8; j++) + RR(OVL_FIR_COEF_V(i, j)); + } + + if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + RR(OVL_BA0_UV(i)); + RR(OVL_BA1_UV(i)); + RR(OVL_FIR2(i)); + RR(OVL_ACCU2_0(i)); + RR(OVL_ACCU2_1(i)); + + for (j = 0; j < 8; j++) + RR(OVL_FIR_COEF_H2(i, j)); + + for (j = 0; j < 8; j++) + RR(OVL_FIR_COEF_HV2(i, j)); + + for (j = 0; j < 8; j++) + RR(OVL_FIR_COEF_V2(i, j)); + } + if (dss_has_feature(FEAT_ATTR2)) + RR(OVL_ATTRIBUTES2(i)); + } + + if (dss_has_feature(FEAT_CORE_CLK_DIV)) + RR(DIVISOR); + + /* enable last, because LCD & DIGIT enable are here */ + RR(CONTROL); + if (dss_has_feature(FEAT_MGR_LCD2)) + RR(CONTROL2); + if (dss_has_feature(FEAT_MGR_LCD3)) + RR(CONTROL3); + /* clear spurious SYNC_LOST_DIGIT interrupts */ + dispc_clear_irqstatus(DISPC_IRQ_SYNC_LOST_DIGIT); + + /* + * enable last so IRQs won't trigger before + * the context is fully restored + */ + RR(IRQENABLE); + + DSSDBG("context restored\n"); +} + +#undef SR +#undef RR + +int dispc_runtime_get(void) +{ + int r; + + DSSDBG("dispc_runtime_get\n"); + + r = pm_runtime_get_sync(&dispc.pdev->dev); + WARN_ON(r < 0); + return r < 0 ? r : 0; +} +EXPORT_SYMBOL(dispc_runtime_get); + +void dispc_runtime_put(void) +{ + int r; + + DSSDBG("dispc_runtime_put\n"); + + r = pm_runtime_put_sync(&dispc.pdev->dev); + WARN_ON(r < 0 && r != -ENOSYS); +} +EXPORT_SYMBOL(dispc_runtime_put); + +u32 dispc_mgr_get_vsync_irq(enum omap_channel channel) +{ + return mgr_desc[channel].vsync_irq; +} +EXPORT_SYMBOL(dispc_mgr_get_vsync_irq); + +u32 dispc_mgr_get_framedone_irq(enum omap_channel channel) +{ + if (channel == OMAP_DSS_CHANNEL_DIGIT && dispc.feat->no_framedone_tv) + return 0; + + return mgr_desc[channel].framedone_irq; +} +EXPORT_SYMBOL(dispc_mgr_get_framedone_irq); + +u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel) +{ + return mgr_desc[channel].sync_lost_irq; +} +EXPORT_SYMBOL(dispc_mgr_get_sync_lost_irq); + +u32 dispc_wb_get_framedone_irq(void) +{ + return DISPC_IRQ_FRAMEDONEWB; +} + +bool dispc_mgr_go_busy(enum omap_channel channel) +{ + return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1; +} +EXPORT_SYMBOL(dispc_mgr_go_busy); + +void dispc_mgr_go(enum omap_channel channel) +{ + WARN_ON(dispc_mgr_is_enabled(channel) == false); + WARN_ON(dispc_mgr_go_busy(channel)); + + DSSDBG("GO %s\n", mgr_desc[channel].name); + + mgr_fld_write(channel, DISPC_MGR_FLD_GO, 1); +} +EXPORT_SYMBOL(dispc_mgr_go); + +bool dispc_wb_go_busy(void) +{ + return REG_GET(DISPC_CONTROL2, 6, 6) == 1; +} + +void dispc_wb_go(void) +{ + enum omap_plane plane = OMAP_DSS_WB; + bool enable, go; + + enable = REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1; + + if (!enable) + return; + + go = REG_GET(DISPC_CONTROL2, 6, 6) == 1; + if (go) { + DSSERR("GO bit not down for WB\n"); + return; + } + + REG_FLD_MOD(DISPC_CONTROL2, 1, 6, 6); +} + +static void dispc_ovl_write_firh_reg(enum omap_plane plane, int reg, u32 value) +{ + dispc_write_reg(DISPC_OVL_FIR_COEF_H(plane, reg), value); +} + +static void dispc_ovl_write_firhv_reg(enum omap_plane plane, int reg, u32 value) +{ + dispc_write_reg(DISPC_OVL_FIR_COEF_HV(plane, reg), value); +} + +static void dispc_ovl_write_firv_reg(enum omap_plane plane, int reg, u32 value) +{ + dispc_write_reg(DISPC_OVL_FIR_COEF_V(plane, reg), value); +} + +static void dispc_ovl_write_firh2_reg(enum omap_plane plane, int reg, u32 value) +{ + BUG_ON(plane == OMAP_DSS_GFX); + + dispc_write_reg(DISPC_OVL_FIR_COEF_H2(plane, reg), value); +} + +static void dispc_ovl_write_firhv2_reg(enum omap_plane plane, int reg, + u32 value) +{ + BUG_ON(plane == OMAP_DSS_GFX); + + dispc_write_reg(DISPC_OVL_FIR_COEF_HV2(plane, reg), value); +} + +static void dispc_ovl_write_firv2_reg(enum omap_plane plane, int reg, u32 value) +{ + BUG_ON(plane == OMAP_DSS_GFX); + + dispc_write_reg(DISPC_OVL_FIR_COEF_V2(plane, reg), value); +} + +static void dispc_ovl_set_scale_coef(enum omap_plane plane, int fir_hinc, + int fir_vinc, int five_taps, + enum omap_color_component color_comp) +{ + const struct dispc_coef *h_coef, *v_coef; + int i; + + h_coef = dispc_ovl_get_scale_coef(fir_hinc, true); + v_coef = dispc_ovl_get_scale_coef(fir_vinc, five_taps); + + for (i = 0; i < 8; i++) { + u32 h, hv; + + h = FLD_VAL(h_coef[i].hc0_vc00, 7, 0) + | FLD_VAL(h_coef[i].hc1_vc0, 15, 8) + | FLD_VAL(h_coef[i].hc2_vc1, 23, 16) + | FLD_VAL(h_coef[i].hc3_vc2, 31, 24); + hv = FLD_VAL(h_coef[i].hc4_vc22, 7, 0) + | FLD_VAL(v_coef[i].hc1_vc0, 15, 8) + | FLD_VAL(v_coef[i].hc2_vc1, 23, 16) + | FLD_VAL(v_coef[i].hc3_vc2, 31, 24); + + if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) { + dispc_ovl_write_firh_reg(plane, i, h); + dispc_ovl_write_firhv_reg(plane, i, hv); + } else { + dispc_ovl_write_firh2_reg(plane, i, h); + dispc_ovl_write_firhv2_reg(plane, i, hv); + } + + } + + if (five_taps) { + for (i = 0; i < 8; i++) { + u32 v; + v = FLD_VAL(v_coef[i].hc0_vc00, 7, 0) + | FLD_VAL(v_coef[i].hc4_vc22, 15, 8); + if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) + dispc_ovl_write_firv_reg(plane, i, v); + else + dispc_ovl_write_firv2_reg(plane, i, v); + } + } +} + + +static void dispc_ovl_write_color_conv_coef(enum omap_plane plane, + const struct color_conv_coef *ct) +{ +#define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) + + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->rcr, ct->ry)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->gy, ct->rcb)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->gcb, ct->gcr)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->bcr, ct->by)); + dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->bcb)); + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11); + +#undef CVAL +} + +static void dispc_setup_color_conv_coef(void) +{ + int i; + int num_ovl = dss_feat_get_num_ovls(); + int num_wb = dss_feat_get_num_wbs(); + const struct color_conv_coef ctbl_bt601_5_ovl = { + 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, + }; + const struct color_conv_coef ctbl_bt601_5_wb = { + 66, 112, -38, 129, -94, -74, 25, -18, 112, 0, + }; + + for (i = 1; i < num_ovl; i++) + dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_ovl); + + for (; i < num_wb; i++) + dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_wb); +} + +static void dispc_ovl_set_ba0(enum omap_plane plane, u32 paddr) +{ + dispc_write_reg(DISPC_OVL_BA0(plane), paddr); +} + +static void dispc_ovl_set_ba1(enum omap_plane plane, u32 paddr) +{ + dispc_write_reg(DISPC_OVL_BA1(plane), paddr); +} + +static void dispc_ovl_set_ba0_uv(enum omap_plane plane, u32 paddr) +{ + dispc_write_reg(DISPC_OVL_BA0_UV(plane), paddr); +} + +static void dispc_ovl_set_ba1_uv(enum omap_plane plane, u32 paddr) +{ + dispc_write_reg(DISPC_OVL_BA1_UV(plane), paddr); +} + +static void dispc_ovl_set_pos(enum omap_plane plane, + enum omap_overlay_caps caps, int x, int y) +{ + u32 val; + + if ((caps & OMAP_DSS_OVL_CAP_POS) == 0) + return; + + val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0); + + dispc_write_reg(DISPC_OVL_POSITION(plane), val); +} + +static void dispc_ovl_set_input_size(enum omap_plane plane, int width, + int height) +{ + u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); + + if (plane == OMAP_DSS_GFX || plane == OMAP_DSS_WB) + dispc_write_reg(DISPC_OVL_SIZE(plane), val); + else + dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val); +} + +static void dispc_ovl_set_output_size(enum omap_plane plane, int width, + int height) +{ + u32 val; + + BUG_ON(plane == OMAP_DSS_GFX); + + val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); + + if (plane == OMAP_DSS_WB) + dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val); + else + dispc_write_reg(DISPC_OVL_SIZE(plane), val); +} + +static void dispc_ovl_set_zorder(enum omap_plane plane, + enum omap_overlay_caps caps, u8 zorder) +{ + if ((caps & OMAP_DSS_OVL_CAP_ZORDER) == 0) + return; + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), zorder, 27, 26); +} + +static void dispc_ovl_enable_zorder_planes(void) +{ + int i; + + if (!dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + return; + + for (i = 0; i < dss_feat_get_num_ovls(); i++) + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), 1, 25, 25); +} + +static void dispc_ovl_set_pre_mult_alpha(enum omap_plane plane, + enum omap_overlay_caps caps, bool enable) +{ + if ((caps & OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA) == 0) + return; + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 28, 28); +} + +static void dispc_ovl_setup_global_alpha(enum omap_plane plane, + enum omap_overlay_caps caps, u8 global_alpha) +{ + static const unsigned shifts[] = { 0, 8, 16, 24, }; + int shift; + + if ((caps & OMAP_DSS_OVL_CAP_GLOBAL_ALPHA) == 0) + return; + + shift = shifts[plane]; + REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, shift + 7, shift); +} + +static void dispc_ovl_set_pix_inc(enum omap_plane plane, s32 inc) +{ + dispc_write_reg(DISPC_OVL_PIXEL_INC(plane), inc); +} + +static void dispc_ovl_set_row_inc(enum omap_plane plane, s32 inc) +{ + dispc_write_reg(DISPC_OVL_ROW_INC(plane), inc); +} + +static void dispc_ovl_set_color_mode(enum omap_plane plane, + enum omap_color_mode color_mode) +{ + u32 m = 0; + if (plane != OMAP_DSS_GFX) { + switch (color_mode) { + case OMAP_DSS_COLOR_NV12: + m = 0x0; break; + case OMAP_DSS_COLOR_RGBX16: + m = 0x1; break; + case OMAP_DSS_COLOR_RGBA16: + m = 0x2; break; + case OMAP_DSS_COLOR_RGB12U: + m = 0x4; break; + case OMAP_DSS_COLOR_ARGB16: + m = 0x5; break; + case OMAP_DSS_COLOR_RGB16: + m = 0x6; break; + case OMAP_DSS_COLOR_ARGB16_1555: + m = 0x7; break; + case OMAP_DSS_COLOR_RGB24U: + m = 0x8; break; + case OMAP_DSS_COLOR_RGB24P: + m = 0x9; break; + case OMAP_DSS_COLOR_YUV2: + m = 0xa; break; + case OMAP_DSS_COLOR_UYVY: + m = 0xb; break; + case OMAP_DSS_COLOR_ARGB32: + m = 0xc; break; + case OMAP_DSS_COLOR_RGBA32: + m = 0xd; break; + case OMAP_DSS_COLOR_RGBX32: + m = 0xe; break; + case OMAP_DSS_COLOR_XRGB16_1555: + m = 0xf; break; + default: + BUG(); return; + } + } else { + switch (color_mode) { + case OMAP_DSS_COLOR_CLUT1: + m = 0x0; break; + case OMAP_DSS_COLOR_CLUT2: + m = 0x1; break; + case OMAP_DSS_COLOR_CLUT4: + m = 0x2; break; + case OMAP_DSS_COLOR_CLUT8: + m = 0x3; break; + case OMAP_DSS_COLOR_RGB12U: + m = 0x4; break; + case OMAP_DSS_COLOR_ARGB16: + m = 0x5; break; + case OMAP_DSS_COLOR_RGB16: + m = 0x6; break; + case OMAP_DSS_COLOR_ARGB16_1555: + m = 0x7; break; + case OMAP_DSS_COLOR_RGB24U: + m = 0x8; break; + case OMAP_DSS_COLOR_RGB24P: + m = 0x9; break; + case OMAP_DSS_COLOR_RGBX16: + m = 0xa; break; + case OMAP_DSS_COLOR_RGBA16: + m = 0xb; break; + case OMAP_DSS_COLOR_ARGB32: + m = 0xc; break; + case OMAP_DSS_COLOR_RGBA32: + m = 0xd; break; + case OMAP_DSS_COLOR_RGBX32: + m = 0xe; break; + case OMAP_DSS_COLOR_XRGB16_1555: + m = 0xf; break; + default: + BUG(); return; + } + } + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), m, 4, 1); +} + +static void dispc_ovl_configure_burst_type(enum omap_plane plane, + enum omap_dss_rotation_type rotation_type) +{ + if (dss_has_feature(FEAT_BURST_2D) == 0) + return; + + if (rotation_type == OMAP_DSS_ROT_TILER) + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 1, 29, 29); + else + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 0, 29, 29); +} + +void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel) +{ + int shift; + u32 val; + int chan = 0, chan2 = 0; + + switch (plane) { + case OMAP_DSS_GFX: + shift = 8; + break; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + case OMAP_DSS_VIDEO3: + shift = 16; + break; + default: + BUG(); + return; + } + + val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + if (dss_has_feature(FEAT_MGR_LCD2)) { + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + chan = 0; + chan2 = 0; + break; + case OMAP_DSS_CHANNEL_DIGIT: + chan = 1; + chan2 = 0; + break; + case OMAP_DSS_CHANNEL_LCD2: + chan = 0; + chan2 = 1; + break; + case OMAP_DSS_CHANNEL_LCD3: + if (dss_has_feature(FEAT_MGR_LCD3)) { + chan = 0; + chan2 = 2; + } else { + BUG(); + return; + } + break; + default: + BUG(); + return; + } + + val = FLD_MOD(val, chan, shift, shift); + val = FLD_MOD(val, chan2, 31, 30); + } else { + val = FLD_MOD(val, channel, shift, shift); + } + dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); +} +EXPORT_SYMBOL(dispc_ovl_set_channel_out); + +static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane) +{ + int shift; + u32 val; + enum omap_channel channel; + + switch (plane) { + case OMAP_DSS_GFX: + shift = 8; + break; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + case OMAP_DSS_VIDEO3: + shift = 16; + break; + default: + BUG(); + return 0; + } + + val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + + if (dss_has_feature(FEAT_MGR_LCD3)) { + if (FLD_GET(val, 31, 30) == 0) + channel = FLD_GET(val, shift, shift); + else if (FLD_GET(val, 31, 30) == 1) + channel = OMAP_DSS_CHANNEL_LCD2; + else + channel = OMAP_DSS_CHANNEL_LCD3; + } else if (dss_has_feature(FEAT_MGR_LCD2)) { + if (FLD_GET(val, 31, 30) == 0) + channel = FLD_GET(val, shift, shift); + else + channel = OMAP_DSS_CHANNEL_LCD2; + } else { + channel = FLD_GET(val, shift, shift); + } + + return channel; +} + +void dispc_wb_set_channel_in(enum dss_writeback_channel channel) +{ + enum omap_plane plane = OMAP_DSS_WB; + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), channel, 18, 16); +} + +static void dispc_ovl_set_burst_size(enum omap_plane plane, + enum omap_burst_size burst_size) +{ + static const unsigned shifts[] = { 6, 14, 14, 14, 14, }; + int shift; + + shift = shifts[plane]; + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), burst_size, shift + 1, shift); +} + +static void dispc_configure_burst_sizes(void) +{ + int i; + const int burst_size = BURST_SIZE_X8; + + /* Configure burst size always to maximum size */ + for (i = 0; i < dss_feat_get_num_ovls(); ++i) + dispc_ovl_set_burst_size(i, burst_size); +} + +static u32 dispc_ovl_get_burst_size(enum omap_plane plane) +{ + unsigned unit = dss_feat_get_burst_size_unit(); + /* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */ + return unit * 8; +} + +void dispc_enable_gamma_table(bool enable) +{ + /* + * This is partially implemented to support only disabling of + * the gamma table. + */ + if (enable) { + DSSWARN("Gamma table enabling for TV not yet supported"); + return; + } + + REG_FLD_MOD(DISPC_CONFIG, enable, 9, 9); +} + +static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable) +{ + if (channel == OMAP_DSS_CHANNEL_DIGIT) + return; + + mgr_fld_write(channel, DISPC_MGR_FLD_CPR, enable); +} + +static void dispc_mgr_set_cpr_coef(enum omap_channel channel, + const struct omap_dss_cpr_coefs *coefs) +{ + u32 coef_r, coef_g, coef_b; + + if (!dss_mgr_is_lcd(channel)) + return; + + coef_r = FLD_VAL(coefs->rr, 31, 22) | FLD_VAL(coefs->rg, 20, 11) | + FLD_VAL(coefs->rb, 9, 0); + coef_g = FLD_VAL(coefs->gr, 31, 22) | FLD_VAL(coefs->gg, 20, 11) | + FLD_VAL(coefs->gb, 9, 0); + coef_b = FLD_VAL(coefs->br, 31, 22) | FLD_VAL(coefs->bg, 20, 11) | + FLD_VAL(coefs->bb, 9, 0); + + dispc_write_reg(DISPC_CPR_COEF_R(channel), coef_r); + dispc_write_reg(DISPC_CPR_COEF_G(channel), coef_g); + dispc_write_reg(DISPC_CPR_COEF_B(channel), coef_b); +} + +static void dispc_ovl_set_vid_color_conv(enum omap_plane plane, bool enable) +{ + u32 val; + + BUG_ON(plane == OMAP_DSS_GFX); + + val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + val = FLD_MOD(val, enable, 9, 9); + dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); +} + +static void dispc_ovl_enable_replication(enum omap_plane plane, + enum omap_overlay_caps caps, bool enable) +{ + static const unsigned shifts[] = { 5, 10, 10, 10 }; + int shift; + + if ((caps & OMAP_DSS_OVL_CAP_REPLICATION) == 0) + return; + + shift = shifts[plane]; + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, shift, shift); +} + +static void dispc_mgr_set_size(enum omap_channel channel, u16 width, + u16 height) +{ + u32 val; + + val = FLD_VAL(height - 1, dispc.feat->mgr_height_start, 16) | + FLD_VAL(width - 1, dispc.feat->mgr_width_start, 0); + + dispc_write_reg(DISPC_SIZE_MGR(channel), val); +} + +static void dispc_init_fifos(void) +{ + u32 size; + int fifo; + u8 start, end; + u32 unit; + + unit = dss_feat_get_buffer_size_unit(); + + dss_feat_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end); + + for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) { + size = REG_GET(DISPC_OVL_FIFO_SIZE_STATUS(fifo), start, end); + size *= unit; + dispc.fifo_size[fifo] = size; + + /* + * By default fifos are mapped directly to overlays, fifo 0 to + * ovl 0, fifo 1 to ovl 1, etc. + */ + dispc.fifo_assignment[fifo] = fifo; + } + + /* + * The GFX fifo on OMAP4 is smaller than the other fifos. The small fifo + * causes problems with certain use cases, like using the tiler in 2D + * mode. The below hack swaps the fifos of GFX and WB planes, thus + * giving GFX plane a larger fifo. WB but should work fine with a + * smaller fifo. + */ + if (dispc.feat->gfx_fifo_workaround) { + u32 v; + + v = dispc_read_reg(DISPC_GLOBAL_BUFFER); + + v = FLD_MOD(v, 4, 2, 0); /* GFX BUF top to WB */ + v = FLD_MOD(v, 4, 5, 3); /* GFX BUF bottom to WB */ + v = FLD_MOD(v, 0, 26, 24); /* WB BUF top to GFX */ + v = FLD_MOD(v, 0, 29, 27); /* WB BUF bottom to GFX */ + + dispc_write_reg(DISPC_GLOBAL_BUFFER, v); + + dispc.fifo_assignment[OMAP_DSS_GFX] = OMAP_DSS_WB; + dispc.fifo_assignment[OMAP_DSS_WB] = OMAP_DSS_GFX; + } +} + +static u32 dispc_ovl_get_fifo_size(enum omap_plane plane) +{ + int fifo; + u32 size = 0; + + for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) { + if (dispc.fifo_assignment[fifo] == plane) + size += dispc.fifo_size[fifo]; + } + + return size; +} + +void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high) +{ + u8 hi_start, hi_end, lo_start, lo_end; + u32 unit; + + unit = dss_feat_get_buffer_size_unit(); + + WARN_ON(low % unit != 0); + WARN_ON(high % unit != 0); + + low /= unit; + high /= unit; + + dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end); + dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end); + + DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n", + plane, + REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane), + lo_start, lo_end) * unit, + REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane), + hi_start, hi_end) * unit, + low * unit, high * unit); + + dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane), + FLD_VAL(high, hi_start, hi_end) | + FLD_VAL(low, lo_start, lo_end)); + + /* + * configure the preload to the pipeline's high threhold, if HT it's too + * large for the preload field, set the threshold to the maximum value + * that can be held by the preload register + */ + if (dss_has_feature(FEAT_PRELOAD) && dispc.feat->set_max_preload && + plane != OMAP_DSS_WB) + dispc_write_reg(DISPC_OVL_PRELOAD(plane), min(high, 0xfffu)); +} +EXPORT_SYMBOL(dispc_ovl_set_fifo_threshold); + +void dispc_enable_fifomerge(bool enable) +{ + if (!dss_has_feature(FEAT_FIFO_MERGE)) { + WARN_ON(enable); + return; + } + + DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); + REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14); +} + +void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane, + u32 *fifo_low, u32 *fifo_high, bool use_fifomerge, + bool manual_update) +{ + /* + * All sizes are in bytes. Both the buffer and burst are made of + * buffer_units, and the fifo thresholds must be buffer_unit aligned. + */ + + unsigned buf_unit = dss_feat_get_buffer_size_unit(); + unsigned ovl_fifo_size, total_fifo_size, burst_size; + int i; + + burst_size = dispc_ovl_get_burst_size(plane); + ovl_fifo_size = dispc_ovl_get_fifo_size(plane); + + if (use_fifomerge) { + total_fifo_size = 0; + for (i = 0; i < dss_feat_get_num_ovls(); ++i) + total_fifo_size += dispc_ovl_get_fifo_size(i); + } else { + total_fifo_size = ovl_fifo_size; + } + + /* + * We use the same low threshold for both fifomerge and non-fifomerge + * cases, but for fifomerge we calculate the high threshold using the + * combined fifo size + */ + + if (manual_update && dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) { + *fifo_low = ovl_fifo_size - burst_size * 2; + *fifo_high = total_fifo_size - burst_size; + } else if (plane == OMAP_DSS_WB) { + /* + * Most optimal configuration for writeback is to push out data + * to the interconnect the moment writeback pushes enough pixels + * in the FIFO to form a burst + */ + *fifo_low = 0; + *fifo_high = burst_size; + } else { + *fifo_low = ovl_fifo_size - burst_size; + *fifo_high = total_fifo_size - buf_unit; + } +} +EXPORT_SYMBOL(dispc_ovl_compute_fifo_thresholds); + +static void dispc_ovl_set_fir(enum omap_plane plane, + int hinc, int vinc, + enum omap_color_component color_comp) +{ + u32 val; + + if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) { + u8 hinc_start, hinc_end, vinc_start, vinc_end; + + dss_feat_get_reg_field(FEAT_REG_FIRHINC, + &hinc_start, &hinc_end); + dss_feat_get_reg_field(FEAT_REG_FIRVINC, + &vinc_start, &vinc_end); + val = FLD_VAL(vinc, vinc_start, vinc_end) | + FLD_VAL(hinc, hinc_start, hinc_end); + + dispc_write_reg(DISPC_OVL_FIR(plane), val); + } else { + val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0); + dispc_write_reg(DISPC_OVL_FIR2(plane), val); + } +} + +static void dispc_ovl_set_vid_accu0(enum omap_plane plane, int haccu, int vaccu) +{ + u32 val; + u8 hor_start, hor_end, vert_start, vert_end; + + dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); + dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); + + val = FLD_VAL(vaccu, vert_start, vert_end) | + FLD_VAL(haccu, hor_start, hor_end); + + dispc_write_reg(DISPC_OVL_ACCU0(plane), val); +} + +static void dispc_ovl_set_vid_accu1(enum omap_plane plane, int haccu, int vaccu) +{ + u32 val; + u8 hor_start, hor_end, vert_start, vert_end; + + dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); + dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); + + val = FLD_VAL(vaccu, vert_start, vert_end) | + FLD_VAL(haccu, hor_start, hor_end); + + dispc_write_reg(DISPC_OVL_ACCU1(plane), val); +} + +static void dispc_ovl_set_vid_accu2_0(enum omap_plane plane, int haccu, + int vaccu) +{ + u32 val; + + val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0); + dispc_write_reg(DISPC_OVL_ACCU2_0(plane), val); +} + +static void dispc_ovl_set_vid_accu2_1(enum omap_plane plane, int haccu, + int vaccu) +{ + u32 val; + + val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0); + dispc_write_reg(DISPC_OVL_ACCU2_1(plane), val); +} + +static void dispc_ovl_set_scale_param(enum omap_plane plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool five_taps, u8 rotation, + enum omap_color_component color_comp) +{ + int fir_hinc, fir_vinc; + + fir_hinc = 1024 * orig_width / out_width; + fir_vinc = 1024 * orig_height / out_height; + + dispc_ovl_set_scale_coef(plane, fir_hinc, fir_vinc, five_taps, + color_comp); + dispc_ovl_set_fir(plane, fir_hinc, fir_vinc, color_comp); +} + +static void dispc_ovl_set_accu_uv(enum omap_plane plane, + u16 orig_width, u16 orig_height, u16 out_width, u16 out_height, + bool ilace, enum omap_color_mode color_mode, u8 rotation) +{ + int h_accu2_0, h_accu2_1; + int v_accu2_0, v_accu2_1; + int chroma_hinc, chroma_vinc; + int idx; + + struct accu { + s8 h0_m, h0_n; + s8 h1_m, h1_n; + s8 v0_m, v0_n; + s8 v1_m, v1_n; + }; + + const struct accu *accu_table; + const struct accu *accu_val; + + static const struct accu accu_nv12[4] = { + { 0, 1, 0, 1 , -1, 2, 0, 1 }, + { 1, 2, -3, 4 , 0, 1, 0, 1 }, + { -1, 1, 0, 1 , -1, 2, 0, 1 }, + { -1, 2, -1, 2 , -1, 1, 0, 1 }, + }; + + static const struct accu accu_nv12_ilace[4] = { + { 0, 1, 0, 1 , -3, 4, -1, 4 }, + { -1, 4, -3, 4 , 0, 1, 0, 1 }, + { -1, 1, 0, 1 , -1, 4, -3, 4 }, + { -3, 4, -3, 4 , -1, 1, 0, 1 }, + }; + + static const struct accu accu_yuv[4] = { + { 0, 1, 0, 1, 0, 1, 0, 1 }, + { 0, 1, 0, 1, 0, 1, 0, 1 }, + { -1, 1, 0, 1, 0, 1, 0, 1 }, + { 0, 1, 0, 1, -1, 1, 0, 1 }, + }; + + switch (rotation) { + case OMAP_DSS_ROT_0: + idx = 0; + break; + case OMAP_DSS_ROT_90: + idx = 1; + break; + case OMAP_DSS_ROT_180: + idx = 2; + break; + case OMAP_DSS_ROT_270: + idx = 3; + break; + default: + BUG(); + return; + } + + switch (color_mode) { + case OMAP_DSS_COLOR_NV12: + if (ilace) + accu_table = accu_nv12_ilace; + else + accu_table = accu_nv12; + break; + case OMAP_DSS_COLOR_YUV2: + case OMAP_DSS_COLOR_UYVY: + accu_table = accu_yuv; + break; + default: + BUG(); + return; + } + + accu_val = &accu_table[idx]; + + chroma_hinc = 1024 * orig_width / out_width; + chroma_vinc = 1024 * orig_height / out_height; + + h_accu2_0 = (accu_val->h0_m * chroma_hinc / accu_val->h0_n) % 1024; + h_accu2_1 = (accu_val->h1_m * chroma_hinc / accu_val->h1_n) % 1024; + v_accu2_0 = (accu_val->v0_m * chroma_vinc / accu_val->v0_n) % 1024; + v_accu2_1 = (accu_val->v1_m * chroma_vinc / accu_val->v1_n) % 1024; + + dispc_ovl_set_vid_accu2_0(plane, h_accu2_0, v_accu2_0); + dispc_ovl_set_vid_accu2_1(plane, h_accu2_1, v_accu2_1); +} + +static void dispc_ovl_set_scaling_common(enum omap_plane plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool ilace, bool five_taps, + bool fieldmode, enum omap_color_mode color_mode, + u8 rotation) +{ + int accu0 = 0; + int accu1 = 0; + u32 l; + + dispc_ovl_set_scale_param(plane, orig_width, orig_height, + out_width, out_height, five_taps, + rotation, DISPC_COLOR_COMPONENT_RGB_Y); + l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + + /* RESIZEENABLE and VERTICALTAPS */ + l &= ~((0x3 << 5) | (0x1 << 21)); + l |= (orig_width != out_width) ? (1 << 5) : 0; + l |= (orig_height != out_height) ? (1 << 6) : 0; + l |= five_taps ? (1 << 21) : 0; + + /* VRESIZECONF and HRESIZECONF */ + if (dss_has_feature(FEAT_RESIZECONF)) { + l &= ~(0x3 << 7); + l |= (orig_width <= out_width) ? 0 : (1 << 7); + l |= (orig_height <= out_height) ? 0 : (1 << 8); + } + + /* LINEBUFFERSPLIT */ + if (dss_has_feature(FEAT_LINEBUFFERSPLIT)) { + l &= ~(0x1 << 22); + l |= five_taps ? (1 << 22) : 0; + } + + dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l); + + /* + * field 0 = even field = bottom field + * field 1 = odd field = top field + */ + if (ilace && !fieldmode) { + accu1 = 0; + accu0 = ((1024 * orig_height / out_height) / 2) & 0x3ff; + if (accu0 >= 1024/2) { + accu1 = 1024/2; + accu0 -= accu1; + } + } + + dispc_ovl_set_vid_accu0(plane, 0, accu0); + dispc_ovl_set_vid_accu1(plane, 0, accu1); +} + +static void dispc_ovl_set_scaling_uv(enum omap_plane plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool ilace, bool five_taps, + bool fieldmode, enum omap_color_mode color_mode, + u8 rotation) +{ + int scale_x = out_width != orig_width; + int scale_y = out_height != orig_height; + bool chroma_upscale = plane != OMAP_DSS_WB ? true : false; + + if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) + return; + if ((color_mode != OMAP_DSS_COLOR_YUV2 && + color_mode != OMAP_DSS_COLOR_UYVY && + color_mode != OMAP_DSS_COLOR_NV12)) { + /* reset chroma resampling for RGB formats */ + if (plane != OMAP_DSS_WB) + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8); + return; + } + + dispc_ovl_set_accu_uv(plane, orig_width, orig_height, out_width, + out_height, ilace, color_mode, rotation); + + switch (color_mode) { + case OMAP_DSS_COLOR_NV12: + if (chroma_upscale) { + /* UV is subsampled by 2 horizontally and vertically */ + orig_height >>= 1; + orig_width >>= 1; + } else { + /* UV is downsampled by 2 horizontally and vertically */ + orig_height <<= 1; + orig_width <<= 1; + } + + break; + case OMAP_DSS_COLOR_YUV2: + case OMAP_DSS_COLOR_UYVY: + /* For YUV422 with 90/270 rotation, we don't upsample chroma */ + if (rotation == OMAP_DSS_ROT_0 || + rotation == OMAP_DSS_ROT_180) { + if (chroma_upscale) + /* UV is subsampled by 2 horizontally */ + orig_width >>= 1; + else + /* UV is downsampled by 2 horizontally */ + orig_width <<= 1; + } + + /* must use FIR for YUV422 if rotated */ + if (rotation != OMAP_DSS_ROT_0) + scale_x = scale_y = true; + + break; + default: + BUG(); + return; + } + + if (out_width != orig_width) + scale_x = true; + if (out_height != orig_height) + scale_y = true; + + dispc_ovl_set_scale_param(plane, orig_width, orig_height, + out_width, out_height, five_taps, + rotation, DISPC_COLOR_COMPONENT_UV); + + if (plane != OMAP_DSS_WB) + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), + (scale_x || scale_y) ? 1 : 0, 8, 8); + + /* set H scaling */ + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5); + /* set V scaling */ + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6); +} + +static void dispc_ovl_set_scaling(enum omap_plane plane, + u16 orig_width, u16 orig_height, + u16 out_width, u16 out_height, + bool ilace, bool five_taps, + bool fieldmode, enum omap_color_mode color_mode, + u8 rotation) +{ + BUG_ON(plane == OMAP_DSS_GFX); + + dispc_ovl_set_scaling_common(plane, + orig_width, orig_height, + out_width, out_height, + ilace, five_taps, + fieldmode, color_mode, + rotation); + + dispc_ovl_set_scaling_uv(plane, + orig_width, orig_height, + out_width, out_height, + ilace, five_taps, + fieldmode, color_mode, + rotation); +} + +static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation, + enum omap_dss_rotation_type rotation_type, + bool mirroring, enum omap_color_mode color_mode) +{ + bool row_repeat = false; + int vidrot = 0; + + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) { + + if (mirroring) { + switch (rotation) { + case OMAP_DSS_ROT_0: + vidrot = 2; + break; + case OMAP_DSS_ROT_90: + vidrot = 1; + break; + case OMAP_DSS_ROT_180: + vidrot = 0; + break; + case OMAP_DSS_ROT_270: + vidrot = 3; + break; + } + } else { + switch (rotation) { + case OMAP_DSS_ROT_0: + vidrot = 0; + break; + case OMAP_DSS_ROT_90: + vidrot = 1; + break; + case OMAP_DSS_ROT_180: + vidrot = 2; + break; + case OMAP_DSS_ROT_270: + vidrot = 3; + break; + } + } + + if (rotation == OMAP_DSS_ROT_90 || rotation == OMAP_DSS_ROT_270) + row_repeat = true; + else + row_repeat = false; + } + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12); + if (dss_has_feature(FEAT_ROWREPEATENABLE)) + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), + row_repeat ? 1 : 0, 18, 18); + + if (color_mode == OMAP_DSS_COLOR_NV12) { + bool doublestride = (rotation_type == OMAP_DSS_ROT_TILER) && + (rotation == OMAP_DSS_ROT_0 || + rotation == OMAP_DSS_ROT_180); + /* DOUBLESTRIDE */ + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), doublestride, 22, 22); + } + +} + +static int color_mode_to_bpp(enum omap_color_mode color_mode) +{ + switch (color_mode) { + case OMAP_DSS_COLOR_CLUT1: + return 1; + case OMAP_DSS_COLOR_CLUT2: + return 2; + case OMAP_DSS_COLOR_CLUT4: + return 4; + case OMAP_DSS_COLOR_CLUT8: + case OMAP_DSS_COLOR_NV12: + return 8; + case OMAP_DSS_COLOR_RGB12U: + case OMAP_DSS_COLOR_RGB16: + case OMAP_DSS_COLOR_ARGB16: + case OMAP_DSS_COLOR_YUV2: + case OMAP_DSS_COLOR_UYVY: + case OMAP_DSS_COLOR_RGBA16: + case OMAP_DSS_COLOR_RGBX16: + case OMAP_DSS_COLOR_ARGB16_1555: + case OMAP_DSS_COLOR_XRGB16_1555: + return 16; + case OMAP_DSS_COLOR_RGB24P: + return 24; + case OMAP_DSS_COLOR_RGB24U: + case OMAP_DSS_COLOR_ARGB32: + case OMAP_DSS_COLOR_RGBA32: + case OMAP_DSS_COLOR_RGBX32: + return 32; + default: + BUG(); + return 0; + } +} + +static s32 pixinc(int pixels, u8 ps) +{ + if (pixels == 1) + return 1; + else if (pixels > 1) + return 1 + (pixels - 1) * ps; + else if (pixels < 0) + return 1 - (-pixels + 1) * ps; + else + BUG(); + return 0; +} + +static void calc_vrfb_rotation_offset(u8 rotation, bool mirror, + u16 screen_width, + u16 width, u16 height, + enum omap_color_mode color_mode, bool fieldmode, + unsigned int field_offset, + unsigned *offset0, unsigned *offset1, + s32 *row_inc, s32 *pix_inc, int x_predecim, int y_predecim) +{ + u8 ps; + + /* FIXME CLUT formats */ + switch (color_mode) { + case OMAP_DSS_COLOR_CLUT1: + case OMAP_DSS_COLOR_CLUT2: + case OMAP_DSS_COLOR_CLUT4: + case OMAP_DSS_COLOR_CLUT8: + BUG(); + return; + case OMAP_DSS_COLOR_YUV2: + case OMAP_DSS_COLOR_UYVY: + ps = 4; + break; + default: + ps = color_mode_to_bpp(color_mode) / 8; + break; + } + + DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, + width, height); + + /* + * field 0 = even field = bottom field + * field 1 = odd field = top field + */ + switch (rotation + mirror * 4) { + case OMAP_DSS_ROT_0: + case OMAP_DSS_ROT_180: + /* + * If the pixel format is YUV or UYVY divide the width + * of the image by 2 for 0 and 180 degree rotation. + */ + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) + width = width >> 1; + case OMAP_DSS_ROT_90: + case OMAP_DSS_ROT_270: + *offset1 = 0; + if (field_offset) + *offset0 = field_offset * screen_width * ps; + else + *offset0 = 0; + + *row_inc = pixinc(1 + + (y_predecim * screen_width - x_predecim * width) + + (fieldmode ? screen_width : 0), ps); + *pix_inc = pixinc(x_predecim, ps); + break; + + case OMAP_DSS_ROT_0 + 4: + case OMAP_DSS_ROT_180 + 4: + /* If the pixel format is YUV or UYVY divide the width + * of the image by 2 for 0 degree and 180 degree + */ + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) + width = width >> 1; + case OMAP_DSS_ROT_90 + 4: + case OMAP_DSS_ROT_270 + 4: + *offset1 = 0; + if (field_offset) + *offset0 = field_offset * screen_width * ps; + else + *offset0 = 0; + *row_inc = pixinc(1 - + (y_predecim * screen_width + x_predecim * width) - + (fieldmode ? screen_width : 0), ps); + *pix_inc = pixinc(x_predecim, ps); + break; + + default: + BUG(); + return; + } +} + +static void calc_dma_rotation_offset(u8 rotation, bool mirror, + u16 screen_width, + u16 width, u16 height, + enum omap_color_mode color_mode, bool fieldmode, + unsigned int field_offset, + unsigned *offset0, unsigned *offset1, + s32 *row_inc, s32 *pix_inc, int x_predecim, int y_predecim) +{ + u8 ps; + u16 fbw, fbh; + + /* FIXME CLUT formats */ + switch (color_mode) { + case OMAP_DSS_COLOR_CLUT1: + case OMAP_DSS_COLOR_CLUT2: + case OMAP_DSS_COLOR_CLUT4: + case OMAP_DSS_COLOR_CLUT8: + BUG(); + return; + default: + ps = color_mode_to_bpp(color_mode) / 8; + break; + } + + DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, + width, height); + + /* width & height are overlay sizes, convert to fb sizes */ + + if (rotation == OMAP_DSS_ROT_0 || rotation == OMAP_DSS_ROT_180) { + fbw = width; + fbh = height; + } else { + fbw = height; + fbh = width; + } + + /* + * field 0 = even field = bottom field + * field 1 = odd field = top field + */ + switch (rotation + mirror * 4) { + case OMAP_DSS_ROT_0: + *offset1 = 0; + if (field_offset) + *offset0 = *offset1 + field_offset * screen_width * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(1 + + (y_predecim * screen_width - fbw * x_predecim) + + (fieldmode ? screen_width : 0), ps); + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) + *pix_inc = pixinc(x_predecim, 2 * ps); + else + *pix_inc = pixinc(x_predecim, ps); + break; + case OMAP_DSS_ROT_90: + *offset1 = screen_width * (fbh - 1) * ps; + if (field_offset) + *offset0 = *offset1 + field_offset * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(screen_width * (fbh * x_predecim - 1) + + y_predecim + (fieldmode ? 1 : 0), ps); + *pix_inc = pixinc(-x_predecim * screen_width, ps); + break; + case OMAP_DSS_ROT_180: + *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; + if (field_offset) + *offset0 = *offset1 - field_offset * screen_width * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(-1 - + (y_predecim * screen_width - fbw * x_predecim) - + (fieldmode ? screen_width : 0), ps); + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) + *pix_inc = pixinc(-x_predecim, 2 * ps); + else + *pix_inc = pixinc(-x_predecim, ps); + break; + case OMAP_DSS_ROT_270: + *offset1 = (fbw - 1) * ps; + if (field_offset) + *offset0 = *offset1 - field_offset * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(-screen_width * (fbh * x_predecim - 1) - + y_predecim - (fieldmode ? 1 : 0), ps); + *pix_inc = pixinc(x_predecim * screen_width, ps); + break; + + /* mirroring */ + case OMAP_DSS_ROT_0 + 4: + *offset1 = (fbw - 1) * ps; + if (field_offset) + *offset0 = *offset1 + field_offset * screen_width * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(y_predecim * screen_width * 2 - 1 + + (fieldmode ? screen_width : 0), + ps); + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) + *pix_inc = pixinc(-x_predecim, 2 * ps); + else + *pix_inc = pixinc(-x_predecim, ps); + break; + + case OMAP_DSS_ROT_90 + 4: + *offset1 = 0; + if (field_offset) + *offset0 = *offset1 + field_offset * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(-screen_width * (fbh * x_predecim - 1) + + y_predecim + (fieldmode ? 1 : 0), + ps); + *pix_inc = pixinc(x_predecim * screen_width, ps); + break; + + case OMAP_DSS_ROT_180 + 4: + *offset1 = screen_width * (fbh - 1) * ps; + if (field_offset) + *offset0 = *offset1 - field_offset * screen_width * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(1 - y_predecim * screen_width * 2 - + (fieldmode ? screen_width : 0), + ps); + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) + *pix_inc = pixinc(x_predecim, 2 * ps); + else + *pix_inc = pixinc(x_predecim, ps); + break; + + case OMAP_DSS_ROT_270 + 4: + *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; + if (field_offset) + *offset0 = *offset1 - field_offset * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(screen_width * (fbh * x_predecim - 1) - + y_predecim - (fieldmode ? 1 : 0), + ps); + *pix_inc = pixinc(-x_predecim * screen_width, ps); + break; + + default: + BUG(); + return; + } +} + +static void calc_tiler_rotation_offset(u16 screen_width, u16 width, + enum omap_color_mode color_mode, bool fieldmode, + unsigned int field_offset, unsigned *offset0, unsigned *offset1, + s32 *row_inc, s32 *pix_inc, int x_predecim, int y_predecim) +{ + u8 ps; + + switch (color_mode) { + case OMAP_DSS_COLOR_CLUT1: + case OMAP_DSS_COLOR_CLUT2: + case OMAP_DSS_COLOR_CLUT4: + case OMAP_DSS_COLOR_CLUT8: + BUG(); + return; + default: + ps = color_mode_to_bpp(color_mode) / 8; + break; + } + + DSSDBG("scrw %d, width %d\n", screen_width, width); + + /* + * field 0 = even field = bottom field + * field 1 = odd field = top field + */ + *offset1 = 0; + if (field_offset) + *offset0 = *offset1 + field_offset * screen_width * ps; + else + *offset0 = *offset1; + *row_inc = pixinc(1 + (y_predecim * screen_width - width * x_predecim) + + (fieldmode ? screen_width : 0), ps); + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY) + *pix_inc = pixinc(x_predecim, 2 * ps); + else + *pix_inc = pixinc(x_predecim, ps); +} + +/* + * This function is used to avoid synclosts in OMAP3, because of some + * undocumented horizontal position and timing related limitations. + */ +static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk, + const struct omap_video_timings *t, u16 pos_x, + u16 width, u16 height, u16 out_width, u16 out_height, + bool five_taps) +{ + const int ds = DIV_ROUND_UP(height, out_height); + unsigned long nonactive; + static const u8 limits[3] = { 8, 10, 20 }; + u64 val, blank; + int i; + + nonactive = t->x_res + t->hfp + t->hsw + t->hbp - out_width; + + i = 0; + if (out_height < height) + i++; + if (out_width < width) + i++; + blank = div_u64((u64)(t->hbp + t->hsw + t->hfp) * lclk, pclk); + DSSDBG("blanking period + ppl = %llu (limit = %u)\n", blank, limits[i]); + if (blank <= limits[i]) + return -EINVAL; + + /* FIXME add checks for 3-tap filter once the limitations are known */ + if (!five_taps) + return 0; + + /* + * Pixel data should be prepared before visible display point starts. + * So, atleast DS-2 lines must have already been fetched by DISPC + * during nonactive - pos_x period. + */ + val = div_u64((u64)(nonactive - pos_x) * lclk, pclk); + DSSDBG("(nonactive - pos_x) * pcd = %llu max(0, DS - 2) * width = %d\n", + val, max(0, ds - 2) * width); + if (val < max(0, ds - 2) * width) + return -EINVAL; + + /* + * All lines need to be refilled during the nonactive period of which + * only one line can be loaded during the active period. So, atleast + * DS - 1 lines should be loaded during nonactive period. + */ + val = div_u64((u64)nonactive * lclk, pclk); + DSSDBG("nonactive * pcd = %llu, max(0, DS - 1) * width = %d\n", + val, max(0, ds - 1) * width); + if (val < max(0, ds - 1) * width) + return -EINVAL; + + return 0; +} + +static unsigned long calc_core_clk_five_taps(unsigned long pclk, + const struct omap_video_timings *mgr_timings, u16 width, + u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode) +{ + u32 core_clk = 0; + u64 tmp; + + if (height <= out_height && width <= out_width) + return (unsigned long) pclk; + + if (height > out_height) { + unsigned int ppl = mgr_timings->x_res; + + tmp = pclk * height * out_width; + do_div(tmp, 2 * out_height * ppl); + core_clk = tmp; + + if (height > 2 * out_height) { + if (ppl == out_width) + return 0; + + tmp = pclk * (height - 2 * out_height) * out_width; + do_div(tmp, 2 * out_height * (ppl - out_width)); + core_clk = max_t(u32, core_clk, tmp); + } + } + + if (width > out_width) { + tmp = pclk * width; + do_div(tmp, out_width); + core_clk = max_t(u32, core_clk, tmp); + + if (color_mode == OMAP_DSS_COLOR_RGB24U) + core_clk <<= 1; + } + + return core_clk; +} + +static unsigned long calc_core_clk_24xx(unsigned long pclk, u16 width, + u16 height, u16 out_width, u16 out_height, bool mem_to_mem) +{ + if (height > out_height && width > out_width) + return pclk * 4; + else + return pclk * 2; +} + +static unsigned long calc_core_clk_34xx(unsigned long pclk, u16 width, + u16 height, u16 out_width, u16 out_height, bool mem_to_mem) +{ + unsigned int hf, vf; + + /* + * FIXME how to determine the 'A' factor + * for the no downscaling case ? + */ + + if (width > 3 * out_width) + hf = 4; + else if (width > 2 * out_width) + hf = 3; + else if (width > out_width) + hf = 2; + else + hf = 1; + if (height > out_height) + vf = 2; + else + vf = 1; + + return pclk * vf * hf; +} + +static unsigned long calc_core_clk_44xx(unsigned long pclk, u16 width, + u16 height, u16 out_width, u16 out_height, bool mem_to_mem) +{ + /* + * If the overlay/writeback is in mem to mem mode, there are no + * downscaling limitations with respect to pixel clock, return 1 as + * required core clock to represent that we have sufficient enough + * core clock to do maximum downscaling + */ + if (mem_to_mem) + return 1; + + if (width > out_width) + return DIV_ROUND_UP(pclk, out_width) * width; + else + return pclk; +} + +static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk, bool mem_to_mem) +{ + int error; + u16 in_width, in_height; + int min_factor = min(*decim_x, *decim_y); + const int maxsinglelinewidth = + dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + + *five_taps = false; + + do { + in_height = height / *decim_y; + in_width = width / *decim_x; + *core_clk = dispc.feat->calc_core_clk(pclk, in_width, + in_height, out_width, out_height, mem_to_mem); + error = (in_width > maxsinglelinewidth || !*core_clk || + *core_clk > dispc_core_clk_rate()); + if (error) { + if (*decim_x == *decim_y) { + *decim_x = min_factor; + ++*decim_y; + } else { + swap(*decim_x, *decim_y); + if (*decim_x < *decim_y) + ++*decim_x; + } + } + } while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error); + + if (in_width > maxsinglelinewidth) { + DSSERR("Cannot scale max input width exceeded"); + return -EINVAL; + } + return 0; +} + +static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk, bool mem_to_mem) +{ + int error; + u16 in_width, in_height; + int min_factor = min(*decim_x, *decim_y); + const int maxsinglelinewidth = + dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + + do { + in_height = height / *decim_y; + in_width = width / *decim_x; + *five_taps = in_height > out_height; + + if (in_width > maxsinglelinewidth) + if (in_height > out_height && + in_height < out_height * 2) + *five_taps = false; +again: + if (*five_taps) + *core_clk = calc_core_clk_five_taps(pclk, mgr_timings, + in_width, in_height, out_width, + out_height, color_mode); + else + *core_clk = dispc.feat->calc_core_clk(pclk, in_width, + in_height, out_width, out_height, + mem_to_mem); + + error = check_horiz_timing_omap3(pclk, lclk, mgr_timings, + pos_x, in_width, in_height, out_width, + out_height, *five_taps); + if (error && *five_taps) { + *five_taps = false; + goto again; + } + + error = (error || in_width > maxsinglelinewidth * 2 || + (in_width > maxsinglelinewidth && *five_taps) || + !*core_clk || *core_clk > dispc_core_clk_rate()); + if (error) { + if (*decim_x == *decim_y) { + *decim_x = min_factor; + ++*decim_y; + } else { + swap(*decim_x, *decim_y); + if (*decim_x < *decim_y) + ++*decim_x; + } + } + } while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error); + + if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, width, + height, out_width, out_height, *five_taps)) { + DSSERR("horizontal timing too tight\n"); + return -EINVAL; + } + + if (in_width > (maxsinglelinewidth * 2)) { + DSSERR("Cannot setup scaling"); + DSSERR("width exceeds maximum width possible"); + return -EINVAL; + } + + if (in_width > maxsinglelinewidth && *five_taps) { + DSSERR("cannot setup scaling with five taps"); + return -EINVAL; + } + return 0; +} + +static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk, bool mem_to_mem) +{ + u16 in_width, in_width_max; + int decim_x_min = *decim_x; + u16 in_height = height / *decim_y; + const int maxsinglelinewidth = + dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); + + if (mem_to_mem) { + in_width_max = out_width * maxdownscale; + } else { + in_width_max = dispc_core_clk_rate() / + DIV_ROUND_UP(pclk, out_width); + } + + *decim_x = DIV_ROUND_UP(width, in_width_max); + + *decim_x = *decim_x > decim_x_min ? *decim_x : decim_x_min; + if (*decim_x > *x_predecim) + return -EINVAL; + + do { + in_width = width / *decim_x; + } while (*decim_x <= *x_predecim && + in_width > maxsinglelinewidth && ++*decim_x); + + if (in_width > maxsinglelinewidth) { + DSSERR("Cannot scale width exceeds max line width"); + return -EINVAL; + } + + *core_clk = dispc.feat->calc_core_clk(pclk, in_width, in_height, + out_width, out_height, mem_to_mem); + return 0; +} + +static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, + enum omap_overlay_caps caps, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, u16 pos_x, + enum omap_dss_rotation_type rotation_type, bool mem_to_mem) +{ + const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); + const int max_decim_limit = 16; + unsigned long core_clk = 0; + int decim_x, decim_y, ret; + + if (width == out_width && height == out_height) + return 0; + + if ((caps & OMAP_DSS_OVL_CAP_SCALE) == 0) + return -EINVAL; + + if (mem_to_mem) { + *x_predecim = *y_predecim = 1; + } else { + *x_predecim = max_decim_limit; + *y_predecim = (rotation_type == OMAP_DSS_ROT_TILER && + dss_has_feature(FEAT_BURST_2D)) ? + 2 : max_decim_limit; + } + + if (color_mode == OMAP_DSS_COLOR_CLUT1 || + color_mode == OMAP_DSS_COLOR_CLUT2 || + color_mode == OMAP_DSS_COLOR_CLUT4 || + color_mode == OMAP_DSS_COLOR_CLUT8) { + *x_predecim = 1; + *y_predecim = 1; + *five_taps = false; + return 0; + } + + decim_x = DIV_ROUND_UP(DIV_ROUND_UP(width, out_width), maxdownscale); + decim_y = DIV_ROUND_UP(DIV_ROUND_UP(height, out_height), maxdownscale); + + if (decim_x > *x_predecim || out_width > width * 8) + return -EINVAL; + + if (decim_y > *y_predecim || out_height > height * 8) + return -EINVAL; + + ret = dispc.feat->calc_scaling(pclk, lclk, mgr_timings, width, height, + out_width, out_height, color_mode, five_taps, + x_predecim, y_predecim, &decim_x, &decim_y, pos_x, &core_clk, + mem_to_mem); + if (ret) + return ret; + + DSSDBG("required core clk rate = %lu Hz\n", core_clk); + DSSDBG("current core clk rate = %lu Hz\n", dispc_core_clk_rate()); + + if (!core_clk || core_clk > dispc_core_clk_rate()) { + DSSERR("failed to set up scaling, " + "required core clk rate = %lu Hz, " + "current core clk rate = %lu Hz\n", + core_clk, dispc_core_clk_rate()); + return -EINVAL; + } + + *x_predecim = decim_x; + *y_predecim = decim_y; + return 0; +} + +int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel, + const struct omap_overlay_info *oi, + const struct omap_video_timings *timings, + int *x_predecim, int *y_predecim) +{ + enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); + bool five_taps = true; + bool fieldmode = false; + u16 in_height = oi->height; + u16 in_width = oi->width; + bool ilace = timings->interlace; + u16 out_width, out_height; + int pos_x = oi->pos_x; + unsigned long pclk = dispc_mgr_pclk_rate(channel); + unsigned long lclk = dispc_mgr_lclk_rate(channel); + + out_width = oi->out_width == 0 ? oi->width : oi->out_width; + out_height = oi->out_height == 0 ? oi->height : oi->out_height; + + if (ilace && oi->height == out_height) + fieldmode = true; + + if (ilace) { + if (fieldmode) + in_height /= 2; + out_height /= 2; + + DSSDBG("adjusting for ilace: height %d, out_height %d\n", + in_height, out_height); + } + + if (!dss_feat_color_mode_supported(plane, oi->color_mode)) + return -EINVAL; + + return dispc_ovl_calc_scaling(pclk, lclk, caps, timings, in_width, + in_height, out_width, out_height, oi->color_mode, + &five_taps, x_predecim, y_predecim, pos_x, + oi->rotation_type, false); +} +EXPORT_SYMBOL(dispc_ovl_check); + +static int dispc_ovl_setup_common(enum omap_plane plane, + enum omap_overlay_caps caps, u32 paddr, u32 p_uv_addr, + u16 screen_width, int pos_x, int pos_y, u16 width, u16 height, + u16 out_width, u16 out_height, enum omap_color_mode color_mode, + u8 rotation, bool mirror, u8 zorder, u8 pre_mult_alpha, + u8 global_alpha, enum omap_dss_rotation_type rotation_type, + bool replication, const struct omap_video_timings *mgr_timings, + bool mem_to_mem) +{ + bool five_taps = true; + bool fieldmode = false; + int r, cconv = 0; + unsigned offset0, offset1; + s32 row_inc; + s32 pix_inc; + u16 frame_width, frame_height; + unsigned int field_offset = 0; + u16 in_height = height; + u16 in_width = width; + int x_predecim = 1, y_predecim = 1; + bool ilace = mgr_timings->interlace; + unsigned long pclk = dispc_plane_pclk_rate(plane); + unsigned long lclk = dispc_plane_lclk_rate(plane); + + if (paddr == 0) + return -EINVAL; + + out_width = out_width == 0 ? width : out_width; + out_height = out_height == 0 ? height : out_height; + + if (ilace && height == out_height) + fieldmode = true; + + if (ilace) { + if (fieldmode) + in_height /= 2; + pos_y /= 2; + out_height /= 2; + + DSSDBG("adjusting for ilace: height %d, pos_y %d, " + "out_height %d\n", in_height, pos_y, + out_height); + } + + if (!dss_feat_color_mode_supported(plane, color_mode)) + return -EINVAL; + + r = dispc_ovl_calc_scaling(pclk, lclk, caps, mgr_timings, in_width, + in_height, out_width, out_height, color_mode, + &five_taps, &x_predecim, &y_predecim, pos_x, + rotation_type, mem_to_mem); + if (r) + return r; + + in_width = in_width / x_predecim; + in_height = in_height / y_predecim; + + if (color_mode == OMAP_DSS_COLOR_YUV2 || + color_mode == OMAP_DSS_COLOR_UYVY || + color_mode == OMAP_DSS_COLOR_NV12) + cconv = 1; + + if (ilace && !fieldmode) { + /* + * when downscaling the bottom field may have to start several + * source lines below the top field. Unfortunately ACCUI + * registers will only hold the fractional part of the offset + * so the integer part must be added to the base address of the + * bottom field. + */ + if (!in_height || in_height == out_height) + field_offset = 0; + else + field_offset = in_height / out_height / 2; + } + + /* Fields are independent but interleaved in memory. */ + if (fieldmode) + field_offset = 1; + + offset0 = 0; + offset1 = 0; + row_inc = 0; + pix_inc = 0; + + if (plane == OMAP_DSS_WB) { + frame_width = out_width; + frame_height = out_height; + } else { + frame_width = in_width; + frame_height = height; + } + + if (rotation_type == OMAP_DSS_ROT_TILER) + calc_tiler_rotation_offset(screen_width, frame_width, + color_mode, fieldmode, field_offset, + &offset0, &offset1, &row_inc, &pix_inc, + x_predecim, y_predecim); + else if (rotation_type == OMAP_DSS_ROT_DMA) + calc_dma_rotation_offset(rotation, mirror, screen_width, + frame_width, frame_height, + color_mode, fieldmode, field_offset, + &offset0, &offset1, &row_inc, &pix_inc, + x_predecim, y_predecim); + else + calc_vrfb_rotation_offset(rotation, mirror, + screen_width, frame_width, frame_height, + color_mode, fieldmode, field_offset, + &offset0, &offset1, &row_inc, &pix_inc, + x_predecim, y_predecim); + + DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n", + offset0, offset1, row_inc, pix_inc); + + dispc_ovl_set_color_mode(plane, color_mode); + + dispc_ovl_configure_burst_type(plane, rotation_type); + + dispc_ovl_set_ba0(plane, paddr + offset0); + dispc_ovl_set_ba1(plane, paddr + offset1); + + if (OMAP_DSS_COLOR_NV12 == color_mode) { + dispc_ovl_set_ba0_uv(plane, p_uv_addr + offset0); + dispc_ovl_set_ba1_uv(plane, p_uv_addr + offset1); + } + + dispc_ovl_set_row_inc(plane, row_inc); + dispc_ovl_set_pix_inc(plane, pix_inc); + + DSSDBG("%d,%d %dx%d -> %dx%d\n", pos_x, pos_y, in_width, + in_height, out_width, out_height); + + dispc_ovl_set_pos(plane, caps, pos_x, pos_y); + + dispc_ovl_set_input_size(plane, in_width, in_height); + + if (caps & OMAP_DSS_OVL_CAP_SCALE) { + dispc_ovl_set_scaling(plane, in_width, in_height, out_width, + out_height, ilace, five_taps, fieldmode, + color_mode, rotation); + dispc_ovl_set_output_size(plane, out_width, out_height); + dispc_ovl_set_vid_color_conv(plane, cconv); + } + + dispc_ovl_set_rotation_attrs(plane, rotation, rotation_type, mirror, + color_mode); + + dispc_ovl_set_zorder(plane, caps, zorder); + dispc_ovl_set_pre_mult_alpha(plane, caps, pre_mult_alpha); + dispc_ovl_setup_global_alpha(plane, caps, global_alpha); + + dispc_ovl_enable_replication(plane, caps, replication); + + return 0; +} + +int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, + bool replication, const struct omap_video_timings *mgr_timings, + bool mem_to_mem) +{ + int r; + enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); + enum omap_channel channel; + + channel = dispc_ovl_get_channel_out(plane); + + DSSDBG("dispc_ovl_setup %d, pa %pad, pa_uv %pad, sw %d, %d,%d, %dx%d ->" + " %dx%d, cmode %x, rot %d, mir %d, chan %d repl %d\n", + plane, &oi->paddr, &oi->p_uv_addr, oi->screen_width, oi->pos_x, + oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height, + oi->color_mode, oi->rotation, oi->mirror, channel, replication); + + r = dispc_ovl_setup_common(plane, caps, oi->paddr, oi->p_uv_addr, + oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height, + oi->out_width, oi->out_height, oi->color_mode, oi->rotation, + oi->mirror, oi->zorder, oi->pre_mult_alpha, oi->global_alpha, + oi->rotation_type, replication, mgr_timings, mem_to_mem); + + return r; +} +EXPORT_SYMBOL(dispc_ovl_setup); + +int dispc_wb_setup(const struct omap_dss_writeback_info *wi, + bool mem_to_mem, const struct omap_video_timings *mgr_timings) +{ + int r; + u32 l; + enum omap_plane plane = OMAP_DSS_WB; + const int pos_x = 0, pos_y = 0; + const u8 zorder = 0, global_alpha = 0; + const bool replication = false; + bool truncation; + int in_width = mgr_timings->x_res; + int in_height = mgr_timings->y_res; + enum omap_overlay_caps caps = + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; + + DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, " + "rot %d, mir %d\n", wi->paddr, wi->p_uv_addr, in_width, + in_height, wi->width, wi->height, wi->color_mode, wi->rotation, + wi->mirror); + + r = dispc_ovl_setup_common(plane, caps, wi->paddr, wi->p_uv_addr, + wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width, + wi->height, wi->color_mode, wi->rotation, wi->mirror, zorder, + wi->pre_mult_alpha, global_alpha, wi->rotation_type, + replication, mgr_timings, mem_to_mem); + + switch (wi->color_mode) { + case OMAP_DSS_COLOR_RGB16: + case OMAP_DSS_COLOR_RGB24P: + case OMAP_DSS_COLOR_ARGB16: + case OMAP_DSS_COLOR_RGBA16: + case OMAP_DSS_COLOR_RGB12U: + case OMAP_DSS_COLOR_ARGB16_1555: + case OMAP_DSS_COLOR_XRGB16_1555: + case OMAP_DSS_COLOR_RGBX16: + truncation = true; + break; + default: + truncation = false; + break; + } + + /* setup extra DISPC_WB_ATTRIBUTES */ + l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); + l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */ + l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */ + dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l); + + return r; +} + +int dispc_ovl_enable(enum omap_plane plane, bool enable) +{ + DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0); + + return 0; +} +EXPORT_SYMBOL(dispc_ovl_enable); + +bool dispc_ovl_enabled(enum omap_plane plane) +{ + return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0); +} +EXPORT_SYMBOL(dispc_ovl_enabled); + +void dispc_mgr_enable(enum omap_channel channel, bool enable) +{ + mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable); + /* flush posted write */ + mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); +} +EXPORT_SYMBOL(dispc_mgr_enable); + +bool dispc_mgr_is_enabled(enum omap_channel channel) +{ + return !!mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); +} +EXPORT_SYMBOL(dispc_mgr_is_enabled); + +void dispc_wb_enable(bool enable) +{ + dispc_ovl_enable(OMAP_DSS_WB, enable); +} + +bool dispc_wb_is_enabled(void) +{ + return dispc_ovl_enabled(OMAP_DSS_WB); +} + +static void dispc_lcd_enable_signal_polarity(bool act_high) +{ + if (!dss_has_feature(FEAT_LCDENABLEPOL)) + return; + + REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29); +} + +void dispc_lcd_enable_signal(bool enable) +{ + if (!dss_has_feature(FEAT_LCDENABLESIGNAL)) + return; + + REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28); +} + +void dispc_pck_free_enable(bool enable) +{ + if (!dss_has_feature(FEAT_PCKFREEENABLE)) + return; + + REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); +} + +static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable) +{ + mgr_fld_write(channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable); +} + + +static void dispc_mgr_set_lcd_type_tft(enum omap_channel channel) +{ + mgr_fld_write(channel, DISPC_MGR_FLD_STNTFT, 1); +} + +void dispc_set_loadmode(enum omap_dss_load_mode mode) +{ + REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1); +} + + +static void dispc_mgr_set_default_color(enum omap_channel channel, u32 color) +{ + dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color); +} + +static void dispc_mgr_set_trans_key(enum omap_channel ch, + enum omap_dss_trans_key_type type, + u32 trans_key) +{ + mgr_fld_write(ch, DISPC_MGR_FLD_TCKSELECTION, type); + + dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key); +} + +static void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable) +{ + mgr_fld_write(ch, DISPC_MGR_FLD_TCKENABLE, enable); +} + +static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, + bool enable) +{ + if (!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) + return; + + if (ch == OMAP_DSS_CHANNEL_LCD) + REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18); + else if (ch == OMAP_DSS_CHANNEL_DIGIT) + REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19); +} + +void dispc_mgr_setup(enum omap_channel channel, + const struct omap_overlay_manager_info *info) +{ + dispc_mgr_set_default_color(channel, info->default_color); + dispc_mgr_set_trans_key(channel, info->trans_key_type, info->trans_key); + dispc_mgr_enable_trans_key(channel, info->trans_enabled); + dispc_mgr_enable_alpha_fixed_zorder(channel, + info->partial_alpha_enabled); + if (dss_has_feature(FEAT_CPR)) { + dispc_mgr_enable_cpr(channel, info->cpr_enable); + dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs); + } +} +EXPORT_SYMBOL(dispc_mgr_setup); + +static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines) +{ + int code; + + switch (data_lines) { + case 12: + code = 0; + break; + case 16: + code = 1; + break; + case 18: + code = 2; + break; + case 24: + code = 3; + break; + default: + BUG(); + return; + } + + mgr_fld_write(channel, DISPC_MGR_FLD_TFTDATALINES, code); +} + +static void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode) +{ + u32 l; + int gpout0, gpout1; + + switch (mode) { + case DSS_IO_PAD_MODE_RESET: + gpout0 = 0; + gpout1 = 0; + break; + case DSS_IO_PAD_MODE_RFBI: + gpout0 = 1; + gpout1 = 0; + break; + case DSS_IO_PAD_MODE_BYPASS: + gpout0 = 1; + gpout1 = 1; + break; + default: + BUG(); + return; + } + + l = dispc_read_reg(DISPC_CONTROL); + l = FLD_MOD(l, gpout0, 15, 15); + l = FLD_MOD(l, gpout1, 16, 16); + dispc_write_reg(DISPC_CONTROL, l); +} + +static void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable) +{ + mgr_fld_write(channel, DISPC_MGR_FLD_STALLMODE, enable); +} + +void dispc_mgr_set_lcd_config(enum omap_channel channel, + const struct dss_lcd_mgr_config *config) +{ + dispc_mgr_set_io_pad_mode(config->io_pad_mode); + + dispc_mgr_enable_stallmode(channel, config->stallmode); + dispc_mgr_enable_fifohandcheck(channel, config->fifohandcheck); + + dispc_mgr_set_clock_div(channel, &config->clock_info); + + dispc_mgr_set_tft_data_lines(channel, config->video_port_width); + + dispc_lcd_enable_signal_polarity(config->lcden_sig_polarity); + + dispc_mgr_set_lcd_type_tft(channel); +} +EXPORT_SYMBOL(dispc_mgr_set_lcd_config); + +static bool _dispc_mgr_size_ok(u16 width, u16 height) +{ + return width <= dispc.feat->mgr_width_max && + height <= dispc.feat->mgr_height_max; +} + +static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, + int vsw, int vfp, int vbp) +{ + if (hsw < 1 || hsw > dispc.feat->sw_max || + hfp < 1 || hfp > dispc.feat->hp_max || + hbp < 1 || hbp > dispc.feat->hp_max || + vsw < 1 || vsw > dispc.feat->sw_max || + vfp < 0 || vfp > dispc.feat->vp_max || + vbp < 0 || vbp > dispc.feat->vp_max) + return false; + return true; +} + +static bool _dispc_mgr_pclk_ok(enum omap_channel channel, + unsigned long pclk) +{ + if (dss_mgr_is_lcd(channel)) + return pclk <= dispc.feat->max_lcd_pclk ? true : false; + else + return pclk <= dispc.feat->max_tv_pclk ? true : false; +} + +bool dispc_mgr_timings_ok(enum omap_channel channel, + const struct omap_video_timings *timings) +{ + bool timings_ok; + + timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res); + + timings_ok &= _dispc_mgr_pclk_ok(channel, timings->pixelclock); + + if (dss_mgr_is_lcd(channel)) { + timings_ok &= _dispc_lcd_timings_ok(timings->hsw, timings->hfp, + timings->hbp, timings->vsw, timings->vfp, + timings->vbp); + } + + return timings_ok; +} + +static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, + int hfp, int hbp, int vsw, int vfp, int vbp, + enum omap_dss_signal_level vsync_level, + enum omap_dss_signal_level hsync_level, + enum omap_dss_signal_edge data_pclk_edge, + enum omap_dss_signal_level de_level, + enum omap_dss_signal_edge sync_pclk_edge) + +{ + u32 timing_h, timing_v, l; + bool onoff, rf, ipc; + + timing_h = FLD_VAL(hsw-1, dispc.feat->sw_start, 0) | + FLD_VAL(hfp-1, dispc.feat->fp_start, 8) | + FLD_VAL(hbp-1, dispc.feat->bp_start, 20); + timing_v = FLD_VAL(vsw-1, dispc.feat->sw_start, 0) | + FLD_VAL(vfp, dispc.feat->fp_start, 8) | + FLD_VAL(vbp, dispc.feat->bp_start, 20); + + dispc_write_reg(DISPC_TIMING_H(channel), timing_h); + dispc_write_reg(DISPC_TIMING_V(channel), timing_v); + + switch (data_pclk_edge) { + case OMAPDSS_DRIVE_SIG_RISING_EDGE: + ipc = false; + break; + case OMAPDSS_DRIVE_SIG_FALLING_EDGE: + ipc = true; + break; + case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES: + default: + BUG(); + } + + switch (sync_pclk_edge) { + case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES: + onoff = false; + rf = false; + break; + case OMAPDSS_DRIVE_SIG_FALLING_EDGE: + onoff = true; + rf = false; + break; + case OMAPDSS_DRIVE_SIG_RISING_EDGE: + onoff = true; + rf = true; + break; + default: + BUG(); + } + + l = FLD_VAL(onoff, 17, 17) | + FLD_VAL(rf, 16, 16) | + FLD_VAL(de_level, 15, 15) | + FLD_VAL(ipc, 14, 14) | + FLD_VAL(hsync_level, 13, 13) | + FLD_VAL(vsync_level, 12, 12); + + dispc_write_reg(DISPC_POL_FREQ(channel), l); +} + +/* change name to mode? */ +void dispc_mgr_set_timings(enum omap_channel channel, + const struct omap_video_timings *timings) +{ + unsigned xtot, ytot; + unsigned long ht, vt; + struct omap_video_timings t = *timings; + + DSSDBG("channel %d xres %u yres %u\n", channel, t.x_res, t.y_res); + + if (!dispc_mgr_timings_ok(channel, &t)) { + BUG(); + return; + } + + if (dss_mgr_is_lcd(channel)) { + _dispc_mgr_set_lcd_timings(channel, t.hsw, t.hfp, t.hbp, t.vsw, + t.vfp, t.vbp, t.vsync_level, t.hsync_level, + t.data_pclk_edge, t.de_level, t.sync_pclk_edge); + + xtot = t.x_res + t.hfp + t.hsw + t.hbp; + ytot = t.y_res + t.vfp + t.vsw + t.vbp; + + ht = timings->pixelclock / xtot; + vt = timings->pixelclock / xtot / ytot; + + DSSDBG("pck %u\n", timings->pixelclock); + DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n", + t.hsw, t.hfp, t.hbp, t.vsw, t.vfp, t.vbp); + DSSDBG("vsync_level %d hsync_level %d data_pclk_edge %d de_level %d sync_pclk_edge %d\n", + t.vsync_level, t.hsync_level, t.data_pclk_edge, + t.de_level, t.sync_pclk_edge); + + DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt); + } else { + if (t.interlace == true) + t.y_res /= 2; + } + + dispc_mgr_set_size(channel, t.x_res, t.y_res); +} +EXPORT_SYMBOL(dispc_mgr_set_timings); + +static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div, + u16 pck_div) +{ + BUG_ON(lck_div < 1); + BUG_ON(pck_div < 1); + + dispc_write_reg(DISPC_DIVISORo(channel), + FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); + + if (dss_has_feature(FEAT_CORE_CLK_DIV) == false && + channel == OMAP_DSS_CHANNEL_LCD) + dispc.core_clk_rate = dispc_fclk_rate() / lck_div; +} + +static void dispc_mgr_get_lcd_divisor(enum omap_channel channel, int *lck_div, + int *pck_div) +{ + u32 l; + l = dispc_read_reg(DISPC_DIVISORo(channel)); + *lck_div = FLD_GET(l, 23, 16); + *pck_div = FLD_GET(l, 7, 0); +} + +unsigned long dispc_fclk_rate(void) +{ + struct platform_device *dsidev; + unsigned long r = 0; + + switch (dss_get_dispc_clk_source()) { + case OMAP_DSS_CLK_SRC_FCK: + r = dss_get_dispc_clk_rate(); + break; + case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(0); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(1); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + default: + BUG(); + return 0; + } + + return r; +} + +unsigned long dispc_mgr_lclk_rate(enum omap_channel channel) +{ + struct platform_device *dsidev; + int lcd; + unsigned long r; + u32 l; + + if (dss_mgr_is_lcd(channel)) { + l = dispc_read_reg(DISPC_DIVISORo(channel)); + + lcd = FLD_GET(l, 23, 16); + + switch (dss_get_lcd_clk_source(channel)) { + case OMAP_DSS_CLK_SRC_FCK: + r = dss_get_dispc_clk_rate(); + break; + case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(0); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(1); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + default: + BUG(); + return 0; + } + + return r / lcd; + } else { + return dispc_fclk_rate(); + } +} + +unsigned long dispc_mgr_pclk_rate(enum omap_channel channel) +{ + unsigned long r; + + if (dss_mgr_is_lcd(channel)) { + int pcd; + u32 l; + + l = dispc_read_reg(DISPC_DIVISORo(channel)); + + pcd = FLD_GET(l, 7, 0); + + r = dispc_mgr_lclk_rate(channel); + + return r / pcd; + } else { + return dispc.tv_pclk_rate; + } +} + +void dispc_set_tv_pclk(unsigned long pclk) +{ + dispc.tv_pclk_rate = pclk; +} + +unsigned long dispc_core_clk_rate(void) +{ + return dispc.core_clk_rate; +} + +static unsigned long dispc_plane_pclk_rate(enum omap_plane plane) +{ + enum omap_channel channel; + + if (plane == OMAP_DSS_WB) + return 0; + + channel = dispc_ovl_get_channel_out(plane); + + return dispc_mgr_pclk_rate(channel); +} + +static unsigned long dispc_plane_lclk_rate(enum omap_plane plane) +{ + enum omap_channel channel; + + if (plane == OMAP_DSS_WB) + return 0; + + channel = dispc_ovl_get_channel_out(plane); + + return dispc_mgr_lclk_rate(channel); +} + +static void dispc_dump_clocks_channel(struct seq_file *s, enum omap_channel channel) +{ + int lcd, pcd; + enum omap_dss_clk_source lcd_clk_src; + + seq_printf(s, "- %s -\n", mgr_desc[channel].name); + + lcd_clk_src = dss_get_lcd_clk_source(channel); + + seq_printf(s, "%s clk source = %s (%s)\n", mgr_desc[channel].name, + dss_get_generic_clk_source_name(lcd_clk_src), + dss_feat_get_clk_source_name(lcd_clk_src)); + + dispc_mgr_get_lcd_divisor(channel, &lcd, &pcd); + + seq_printf(s, "lck\t\t%-16lulck div\t%u\n", + dispc_mgr_lclk_rate(channel), lcd); + seq_printf(s, "pck\t\t%-16lupck div\t%u\n", + dispc_mgr_pclk_rate(channel), pcd); +} + +void dispc_dump_clocks(struct seq_file *s) +{ + int lcd; + u32 l; + enum omap_dss_clk_source dispc_clk_src = dss_get_dispc_clk_source(); + + if (dispc_runtime_get()) + return; + + seq_printf(s, "- DISPC -\n"); + + seq_printf(s, "dispc fclk source = %s (%s)\n", + dss_get_generic_clk_source_name(dispc_clk_src), + dss_feat_get_clk_source_name(dispc_clk_src)); + + seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate()); + + if (dss_has_feature(FEAT_CORE_CLK_DIV)) { + seq_printf(s, "- DISPC-CORE-CLK -\n"); + l = dispc_read_reg(DISPC_DIVISOR); + lcd = FLD_GET(l, 23, 16); + + seq_printf(s, "lck\t\t%-16lulck div\t%u\n", + (dispc_fclk_rate()/lcd), lcd); + } + + dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD); + + if (dss_has_feature(FEAT_MGR_LCD2)) + dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD2); + if (dss_has_feature(FEAT_MGR_LCD3)) + dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD3); + + dispc_runtime_put(); +} + +static void dispc_dump_regs(struct seq_file *s) +{ + int i, j; + const char *mgr_names[] = { + [OMAP_DSS_CHANNEL_LCD] = "LCD", + [OMAP_DSS_CHANNEL_DIGIT] = "TV", + [OMAP_DSS_CHANNEL_LCD2] = "LCD2", + [OMAP_DSS_CHANNEL_LCD3] = "LCD3", + }; + const char *ovl_names[] = { + [OMAP_DSS_GFX] = "GFX", + [OMAP_DSS_VIDEO1] = "VID1", + [OMAP_DSS_VIDEO2] = "VID2", + [OMAP_DSS_VIDEO3] = "VID3", + }; + const char **p_names; + +#define DUMPREG(r) seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(r)) + + if (dispc_runtime_get()) + return; + + /* DISPC common registers */ + DUMPREG(DISPC_REVISION); + DUMPREG(DISPC_SYSCONFIG); + DUMPREG(DISPC_SYSSTATUS); + DUMPREG(DISPC_IRQSTATUS); + DUMPREG(DISPC_IRQENABLE); + DUMPREG(DISPC_CONTROL); + DUMPREG(DISPC_CONFIG); + DUMPREG(DISPC_CAPABLE); + DUMPREG(DISPC_LINE_STATUS); + DUMPREG(DISPC_LINE_NUMBER); + if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || + dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) + DUMPREG(DISPC_GLOBAL_ALPHA); + if (dss_has_feature(FEAT_MGR_LCD2)) { + DUMPREG(DISPC_CONTROL2); + DUMPREG(DISPC_CONFIG2); + } + if (dss_has_feature(FEAT_MGR_LCD3)) { + DUMPREG(DISPC_CONTROL3); + DUMPREG(DISPC_CONFIG3); + } + if (dss_has_feature(FEAT_MFLAG)) + DUMPREG(DISPC_GLOBAL_MFLAG_ATTRIBUTE); + +#undef DUMPREG + +#define DISPC_REG(i, name) name(i) +#define DUMPREG(i, r) seq_printf(s, "%s(%s)%*s %08x\n", #r, p_names[i], \ + (int)(48 - strlen(#r) - strlen(p_names[i])), " ", \ + dispc_read_reg(DISPC_REG(i, r))) + + p_names = mgr_names; + + /* DISPC channel specific registers */ + for (i = 0; i < dss_feat_get_num_mgrs(); i++) { + DUMPREG(i, DISPC_DEFAULT_COLOR); + DUMPREG(i, DISPC_TRANS_COLOR); + DUMPREG(i, DISPC_SIZE_MGR); + + if (i == OMAP_DSS_CHANNEL_DIGIT) + continue; + + DUMPREG(i, DISPC_DEFAULT_COLOR); + DUMPREG(i, DISPC_TRANS_COLOR); + DUMPREG(i, DISPC_TIMING_H); + DUMPREG(i, DISPC_TIMING_V); + DUMPREG(i, DISPC_POL_FREQ); + DUMPREG(i, DISPC_DIVISORo); + DUMPREG(i, DISPC_SIZE_MGR); + + DUMPREG(i, DISPC_DATA_CYCLE1); + DUMPREG(i, DISPC_DATA_CYCLE2); + DUMPREG(i, DISPC_DATA_CYCLE3); + + if (dss_has_feature(FEAT_CPR)) { + DUMPREG(i, DISPC_CPR_COEF_R); + DUMPREG(i, DISPC_CPR_COEF_G); + DUMPREG(i, DISPC_CPR_COEF_B); + } + } + + p_names = ovl_names; + + for (i = 0; i < dss_feat_get_num_ovls(); i++) { + DUMPREG(i, DISPC_OVL_BA0); + DUMPREG(i, DISPC_OVL_BA1); + DUMPREG(i, DISPC_OVL_POSITION); + DUMPREG(i, DISPC_OVL_SIZE); + DUMPREG(i, DISPC_OVL_ATTRIBUTES); + DUMPREG(i, DISPC_OVL_FIFO_THRESHOLD); + DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS); + DUMPREG(i, DISPC_OVL_ROW_INC); + DUMPREG(i, DISPC_OVL_PIXEL_INC); + if (dss_has_feature(FEAT_PRELOAD)) + DUMPREG(i, DISPC_OVL_PRELOAD); + + if (i == OMAP_DSS_GFX) { + DUMPREG(i, DISPC_OVL_WINDOW_SKIP); + DUMPREG(i, DISPC_OVL_TABLE_BA); + continue; + } + + DUMPREG(i, DISPC_OVL_FIR); + DUMPREG(i, DISPC_OVL_PICTURE_SIZE); + DUMPREG(i, DISPC_OVL_ACCU0); + DUMPREG(i, DISPC_OVL_ACCU1); + if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + DUMPREG(i, DISPC_OVL_BA0_UV); + DUMPREG(i, DISPC_OVL_BA1_UV); + DUMPREG(i, DISPC_OVL_FIR2); + DUMPREG(i, DISPC_OVL_ACCU2_0); + DUMPREG(i, DISPC_OVL_ACCU2_1); + } + if (dss_has_feature(FEAT_ATTR2)) + DUMPREG(i, DISPC_OVL_ATTRIBUTES2); + if (dss_has_feature(FEAT_PRELOAD)) + DUMPREG(i, DISPC_OVL_PRELOAD); + if (dss_has_feature(FEAT_MFLAG)) + DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD); + } + +#undef DISPC_REG +#undef DUMPREG + +#define DISPC_REG(plane, name, i) name(plane, i) +#define DUMPREG(plane, name, i) \ + seq_printf(s, "%s_%d(%s)%*s %08x\n", #name, i, p_names[plane], \ + (int)(46 - strlen(#name) - strlen(p_names[plane])), " ", \ + dispc_read_reg(DISPC_REG(plane, name, i))) + + /* Video pipeline coefficient registers */ + + /* start from OMAP_DSS_VIDEO1 */ + for (i = 1; i < dss_feat_get_num_ovls(); i++) { + for (j = 0; j < 8; j++) + DUMPREG(i, DISPC_OVL_FIR_COEF_H, j); + + for (j = 0; j < 8; j++) + DUMPREG(i, DISPC_OVL_FIR_COEF_HV, j); + + for (j = 0; j < 5; j++) + DUMPREG(i, DISPC_OVL_CONV_COEF, j); + + if (dss_has_feature(FEAT_FIR_COEF_V)) { + for (j = 0; j < 8; j++) + DUMPREG(i, DISPC_OVL_FIR_COEF_V, j); + } + + if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { + for (j = 0; j < 8; j++) + DUMPREG(i, DISPC_OVL_FIR_COEF_H2, j); + + for (j = 0; j < 8; j++) + DUMPREG(i, DISPC_OVL_FIR_COEF_HV2, j); + + for (j = 0; j < 8; j++) + DUMPREG(i, DISPC_OVL_FIR_COEF_V2, j); + } + } + + dispc_runtime_put(); + +#undef DISPC_REG +#undef DUMPREG +} + +/* calculate clock rates using dividers in cinfo */ +int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, + struct dispc_clock_info *cinfo) +{ + if (cinfo->lck_div > 255 || cinfo->lck_div == 0) + return -EINVAL; + if (cinfo->pck_div < 1 || cinfo->pck_div > 255) + return -EINVAL; + + cinfo->lck = dispc_fclk_rate / cinfo->lck_div; + cinfo->pck = cinfo->lck / cinfo->pck_div; + + return 0; +} + +bool dispc_div_calc(unsigned long dispc, + unsigned long pck_min, unsigned long pck_max, + dispc_div_calc_func func, void *data) +{ + int lckd, lckd_start, lckd_stop; + int pckd, pckd_start, pckd_stop; + unsigned long pck, lck; + unsigned long lck_max; + unsigned long pckd_hw_min, pckd_hw_max; + unsigned min_fck_per_pck; + unsigned long fck; + +#ifdef CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK + min_fck_per_pck = CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK; +#else + min_fck_per_pck = 0; +#endif + + pckd_hw_min = dss_feat_get_param_min(FEAT_PARAM_DSS_PCD); + pckd_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_PCD); + + lck_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + + pck_min = pck_min ? pck_min : 1; + pck_max = pck_max ? pck_max : ULONG_MAX; + + lckd_start = max(DIV_ROUND_UP(dispc, lck_max), 1ul); + lckd_stop = min(dispc / pck_min, 255ul); + + for (lckd = lckd_start; lckd <= lckd_stop; ++lckd) { + lck = dispc / lckd; + + pckd_start = max(DIV_ROUND_UP(lck, pck_max), pckd_hw_min); + pckd_stop = min(lck / pck_min, pckd_hw_max); + + for (pckd = pckd_start; pckd <= pckd_stop; ++pckd) { + pck = lck / pckd; + + /* + * For OMAP2/3 the DISPC fclk is the same as LCD's logic + * clock, which means we're configuring DISPC fclk here + * also. Thus we need to use the calculated lck. For + * OMAP4+ the DISPC fclk is a separate clock. + */ + if (dss_has_feature(FEAT_CORE_CLK_DIV)) + fck = dispc_core_clk_rate(); + else + fck = lck; + + if (fck < pck * min_fck_per_pck) + continue; + + if (func(lckd, pckd, lck, pck, data)) + return true; + } + } + + return false; +} + +void dispc_mgr_set_clock_div(enum omap_channel channel, + const struct dispc_clock_info *cinfo) +{ + DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div); + DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div); + + dispc_mgr_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div); +} + +int dispc_mgr_get_clock_div(enum omap_channel channel, + struct dispc_clock_info *cinfo) +{ + unsigned long fck; + + fck = dispc_fclk_rate(); + + cinfo->lck_div = REG_GET(DISPC_DIVISORo(channel), 23, 16); + cinfo->pck_div = REG_GET(DISPC_DIVISORo(channel), 7, 0); + + cinfo->lck = fck / cinfo->lck_div; + cinfo->pck = cinfo->lck / cinfo->pck_div; + + return 0; +} + +u32 dispc_read_irqstatus(void) +{ + return dispc_read_reg(DISPC_IRQSTATUS); +} +EXPORT_SYMBOL(dispc_read_irqstatus); + +void dispc_clear_irqstatus(u32 mask) +{ + dispc_write_reg(DISPC_IRQSTATUS, mask); +} +EXPORT_SYMBOL(dispc_clear_irqstatus); + +u32 dispc_read_irqenable(void) +{ + return dispc_read_reg(DISPC_IRQENABLE); +} +EXPORT_SYMBOL(dispc_read_irqenable); + +void dispc_write_irqenable(u32 mask) +{ + u32 old_mask = dispc_read_reg(DISPC_IRQENABLE); + + /* clear the irqstatus for newly enabled irqs */ + dispc_clear_irqstatus((mask ^ old_mask) & mask); + + dispc_write_reg(DISPC_IRQENABLE, mask); +} +EXPORT_SYMBOL(dispc_write_irqenable); + +void dispc_enable_sidle(void) +{ + REG_FLD_MOD(DISPC_SYSCONFIG, 2, 4, 3); /* SIDLEMODE: smart idle */ +} + +void dispc_disable_sidle(void) +{ + REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ +} + +static void _omap_dispc_initial_config(void) +{ + u32 l; + + /* Exclusively enable DISPC_CORE_CLK and set divider to 1 */ + if (dss_has_feature(FEAT_CORE_CLK_DIV)) { + l = dispc_read_reg(DISPC_DIVISOR); + /* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */ + l = FLD_MOD(l, 1, 0, 0); + l = FLD_MOD(l, 1, 23, 16); + dispc_write_reg(DISPC_DIVISOR, l); + + dispc.core_clk_rate = dispc_fclk_rate(); + } + + /* FUNCGATED */ + if (dss_has_feature(FEAT_FUNCGATED)) + REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); + + dispc_setup_color_conv_coef(); + + dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY); + + dispc_init_fifos(); + + dispc_configure_burst_sizes(); + + dispc_ovl_enable_zorder_planes(); + + if (dispc.feat->mstandby_workaround) + REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0); +} + +static const struct dispc_features omap24xx_dispc_feats __initconst = { + .sw_start = 5, + .fp_start = 15, + .bp_start = 27, + .sw_max = 64, + .vp_max = 255, + .hp_max = 256, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, + .max_lcd_pclk = 66500000, + .calc_scaling = dispc_ovl_calc_scaling_24xx, + .calc_core_clk = calc_core_clk_24xx, + .num_fifos = 3, + .no_framedone_tv = true, + .set_max_preload = false, +}; + +static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = { + .sw_start = 5, + .fp_start = 15, + .bp_start = 27, + .sw_max = 64, + .vp_max = 255, + .hp_max = 256, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, + .max_lcd_pclk = 173000000, + .max_tv_pclk = 59000000, + .calc_scaling = dispc_ovl_calc_scaling_34xx, + .calc_core_clk = calc_core_clk_34xx, + .num_fifos = 3, + .no_framedone_tv = true, + .set_max_preload = false, +}; + +static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = { + .sw_start = 7, + .fp_start = 19, + .bp_start = 31, + .sw_max = 256, + .vp_max = 4095, + .hp_max = 4096, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, + .max_lcd_pclk = 173000000, + .max_tv_pclk = 59000000, + .calc_scaling = dispc_ovl_calc_scaling_34xx, + .calc_core_clk = calc_core_clk_34xx, + .num_fifos = 3, + .no_framedone_tv = true, + .set_max_preload = false, +}; + +static const struct dispc_features omap44xx_dispc_feats __initconst = { + .sw_start = 7, + .fp_start = 19, + .bp_start = 31, + .sw_max = 256, + .vp_max = 4095, + .hp_max = 4096, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, + .max_lcd_pclk = 170000000, + .max_tv_pclk = 185625000, + .calc_scaling = dispc_ovl_calc_scaling_44xx, + .calc_core_clk = calc_core_clk_44xx, + .num_fifos = 5, + .gfx_fifo_workaround = true, + .set_max_preload = true, +}; + +static const struct dispc_features omap54xx_dispc_feats __initconst = { + .sw_start = 7, + .fp_start = 19, + .bp_start = 31, + .sw_max = 256, + .vp_max = 4095, + .hp_max = 4096, + .mgr_width_start = 11, + .mgr_height_start = 27, + .mgr_width_max = 4096, + .mgr_height_max = 4096, + .max_lcd_pclk = 170000000, + .max_tv_pclk = 186000000, + .calc_scaling = dispc_ovl_calc_scaling_44xx, + .calc_core_clk = calc_core_clk_44xx, + .num_fifos = 5, + .gfx_fifo_workaround = true, + .mstandby_workaround = true, + .set_max_preload = true, +}; + +static int __init dispc_init_features(struct platform_device *pdev) +{ + const struct dispc_features *src; + struct dispc_features *dst; + + dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); + if (!dst) { + dev_err(&pdev->dev, "Failed to allocate DISPC Features\n"); + return -ENOMEM; + } + + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: + src = &omap24xx_dispc_feats; + break; + + case OMAPDSS_VER_OMAP34xx_ES1: + src = &omap34xx_rev1_0_dispc_feats; + break; + + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_OMAP3630: + case OMAPDSS_VER_AM35xx: + case OMAPDSS_VER_AM43xx: + src = &omap34xx_rev3_0_dispc_feats; + break; + + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + src = &omap44xx_dispc_feats; + break; + + case OMAPDSS_VER_OMAP5: + src = &omap54xx_dispc_feats; + break; + + default: + return -ENODEV; + } + + memcpy(dst, src, sizeof(*dst)); + dispc.feat = dst; + + return 0; +} + +static irqreturn_t dispc_irq_handler(int irq, void *arg) +{ + if (!dispc.is_enabled) + return IRQ_NONE; + + return dispc.user_handler(irq, dispc.user_data); +} + +int dispc_request_irq(irq_handler_t handler, void *dev_id) +{ + int r; + + if (dispc.user_handler != NULL) + return -EBUSY; + + dispc.user_handler = handler; + dispc.user_data = dev_id; + + /* ensure the dispc_irq_handler sees the values above */ + smp_wmb(); + + r = devm_request_irq(&dispc.pdev->dev, dispc.irq, dispc_irq_handler, + IRQF_SHARED, "OMAP DISPC", &dispc); + if (r) { + dispc.user_handler = NULL; + dispc.user_data = NULL; + } + + return r; +} +EXPORT_SYMBOL(dispc_request_irq); + +void dispc_free_irq(void *dev_id) +{ + devm_free_irq(&dispc.pdev->dev, dispc.irq, &dispc); + + dispc.user_handler = NULL; + dispc.user_data = NULL; +} +EXPORT_SYMBOL(dispc_free_irq); + +/* DISPC HW IP initialisation */ +static int __init omap_dispchw_probe(struct platform_device *pdev) +{ + u32 rev; + int r = 0; + struct resource *dispc_mem; + + dispc.pdev = pdev; + + r = dispc_init_features(dispc.pdev); + if (r) + return r; + + dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); + if (!dispc_mem) { + DSSERR("can't get IORESOURCE_MEM DISPC\n"); + return -EINVAL; + } + + dispc.base = devm_ioremap(&pdev->dev, dispc_mem->start, + resource_size(dispc_mem)); + if (!dispc.base) { + DSSERR("can't ioremap DISPC\n"); + return -ENOMEM; + } + + dispc.irq = platform_get_irq(dispc.pdev, 0); + if (dispc.irq < 0) { + DSSERR("platform_get_irq failed\n"); + return -ENODEV; + } + + pm_runtime_enable(&pdev->dev); + + r = dispc_runtime_get(); + if (r) + goto err_runtime_get; + + _omap_dispc_initial_config(); + + rev = dispc_read_reg(DISPC_REVISION); + dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n", + FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + + dispc_runtime_put(); + + dss_init_overlay_managers(); + + dss_debugfs_create_file("dispc", dispc_dump_regs); + + return 0; + +err_runtime_get: + pm_runtime_disable(&pdev->dev); + return r; +} + +static int __exit omap_dispchw_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + dss_uninit_overlay_managers(); + + return 0; +} + +static int dispc_runtime_suspend(struct device *dev) +{ + dispc.is_enabled = false; + /* ensure the dispc_irq_handler sees the is_enabled value */ + smp_wmb(); + /* wait for current handler to finish before turning the DISPC off */ + synchronize_irq(dispc.irq); + + dispc_save_context(); + + return 0; +} + +static int dispc_runtime_resume(struct device *dev) +{ + /* + * The reset value for load mode is 0 (OMAP_DSS_LOAD_CLUT_AND_FRAME) + * but we always initialize it to 2 (OMAP_DSS_LOAD_FRAME_ONLY) in + * _omap_dispc_initial_config(). We can thus use it to detect if + * we have lost register context. + */ + if (REG_GET(DISPC_CONFIG, 2, 1) != OMAP_DSS_LOAD_FRAME_ONLY) { + _omap_dispc_initial_config(); + + dispc_restore_context(); + } + + dispc.is_enabled = true; + /* ensure the dispc_irq_handler sees the is_enabled value */ + smp_wmb(); + + return 0; +} + +static const struct dev_pm_ops dispc_pm_ops = { + .runtime_suspend = dispc_runtime_suspend, + .runtime_resume = dispc_runtime_resume, +}; + +static const struct of_device_id dispc_of_match[] = { + { .compatible = "ti,omap2-dispc", }, + { .compatible = "ti,omap3-dispc", }, + { .compatible = "ti,omap4-dispc", }, + { .compatible = "ti,omap5-dispc", }, + {}, +}; + +static struct platform_driver omap_dispchw_driver = { + .remove = __exit_p(omap_dispchw_remove), + .driver = { + .name = "omapdss_dispc", + .owner = THIS_MODULE, + .pm = &dispc_pm_ops, + .of_match_table = dispc_of_match, + }, +}; + +int __init dispc_init_platform_driver(void) +{ + return platform_driver_probe(&omap_dispchw_driver, omap_dispchw_probe); +} + +void __exit dispc_uninit_platform_driver(void) +{ + platform_driver_unregister(&omap_dispchw_driver); +} diff --git a/drivers/video/fbdev/omap2/dss/dispc.h b/drivers/video/fbdev/omap2/dss/dispc.h new file mode 100644 index 00000000000..78edb449c76 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dispc.h @@ -0,0 +1,917 @@ +/* + * linux/drivers/video/omap2/dss/dispc.h + * + * Copyright (C) 2011 Texas Instruments + * Author: Archit Taneja <archit@ti.com> + * + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP2_DISPC_REG_H +#define __OMAP2_DISPC_REG_H + +/* DISPC common registers */ +#define DISPC_REVISION 0x0000 +#define DISPC_SYSCONFIG 0x0010 +#define DISPC_SYSSTATUS 0x0014 +#define DISPC_IRQSTATUS 0x0018 +#define DISPC_IRQENABLE 0x001C +#define DISPC_CONTROL 0x0040 +#define DISPC_CONFIG 0x0044 +#define DISPC_CAPABLE 0x0048 +#define DISPC_LINE_STATUS 0x005C +#define DISPC_LINE_NUMBER 0x0060 +#define DISPC_GLOBAL_ALPHA 0x0074 +#define DISPC_CONTROL2 0x0238 +#define DISPC_CONFIG2 0x0620 +#define DISPC_DIVISOR 0x0804 +#define DISPC_GLOBAL_BUFFER 0x0800 +#define DISPC_CONTROL3 0x0848 +#define DISPC_CONFIG3 0x084C +#define DISPC_MSTANDBY_CTRL 0x0858 +#define DISPC_GLOBAL_MFLAG_ATTRIBUTE 0x085C + +/* DISPC overlay registers */ +#define DISPC_OVL_BA0(n) (DISPC_OVL_BASE(n) + \ + DISPC_BA0_OFFSET(n)) +#define DISPC_OVL_BA1(n) (DISPC_OVL_BASE(n) + \ + DISPC_BA1_OFFSET(n)) +#define DISPC_OVL_BA0_UV(n) (DISPC_OVL_BASE(n) + \ + DISPC_BA0_UV_OFFSET(n)) +#define DISPC_OVL_BA1_UV(n) (DISPC_OVL_BASE(n) + \ + DISPC_BA1_UV_OFFSET(n)) +#define DISPC_OVL_POSITION(n) (DISPC_OVL_BASE(n) + \ + DISPC_POS_OFFSET(n)) +#define DISPC_OVL_SIZE(n) (DISPC_OVL_BASE(n) + \ + DISPC_SIZE_OFFSET(n)) +#define DISPC_OVL_ATTRIBUTES(n) (DISPC_OVL_BASE(n) + \ + DISPC_ATTR_OFFSET(n)) +#define DISPC_OVL_ATTRIBUTES2(n) (DISPC_OVL_BASE(n) + \ + DISPC_ATTR2_OFFSET(n)) +#define DISPC_OVL_FIFO_THRESHOLD(n) (DISPC_OVL_BASE(n) + \ + DISPC_FIFO_THRESH_OFFSET(n)) +#define DISPC_OVL_FIFO_SIZE_STATUS(n) (DISPC_OVL_BASE(n) + \ + DISPC_FIFO_SIZE_STATUS_OFFSET(n)) +#define DISPC_OVL_ROW_INC(n) (DISPC_OVL_BASE(n) + \ + DISPC_ROW_INC_OFFSET(n)) +#define DISPC_OVL_PIXEL_INC(n) (DISPC_OVL_BASE(n) + \ + DISPC_PIX_INC_OFFSET(n)) +#define DISPC_OVL_WINDOW_SKIP(n) (DISPC_OVL_BASE(n) + \ + DISPC_WINDOW_SKIP_OFFSET(n)) +#define DISPC_OVL_TABLE_BA(n) (DISPC_OVL_BASE(n) + \ + DISPC_TABLE_BA_OFFSET(n)) +#define DISPC_OVL_FIR(n) (DISPC_OVL_BASE(n) + \ + DISPC_FIR_OFFSET(n)) +#define DISPC_OVL_FIR2(n) (DISPC_OVL_BASE(n) + \ + DISPC_FIR2_OFFSET(n)) +#define DISPC_OVL_PICTURE_SIZE(n) (DISPC_OVL_BASE(n) + \ + DISPC_PIC_SIZE_OFFSET(n)) +#define DISPC_OVL_ACCU0(n) (DISPC_OVL_BASE(n) + \ + DISPC_ACCU0_OFFSET(n)) +#define DISPC_OVL_ACCU1(n) (DISPC_OVL_BASE(n) + \ + DISPC_ACCU1_OFFSET(n)) +#define DISPC_OVL_ACCU2_0(n) (DISPC_OVL_BASE(n) + \ + DISPC_ACCU2_0_OFFSET(n)) +#define DISPC_OVL_ACCU2_1(n) (DISPC_OVL_BASE(n) + \ + DISPC_ACCU2_1_OFFSET(n)) +#define DISPC_OVL_FIR_COEF_H(n, i) (DISPC_OVL_BASE(n) + \ + DISPC_FIR_COEF_H_OFFSET(n, i)) +#define DISPC_OVL_FIR_COEF_HV(n, i) (DISPC_OVL_BASE(n) + \ + DISPC_FIR_COEF_HV_OFFSET(n, i)) +#define DISPC_OVL_FIR_COEF_H2(n, i) (DISPC_OVL_BASE(n) + \ + DISPC_FIR_COEF_H2_OFFSET(n, i)) +#define DISPC_OVL_FIR_COEF_HV2(n, i) (DISPC_OVL_BASE(n) + \ + DISPC_FIR_COEF_HV2_OFFSET(n, i)) +#define DISPC_OVL_CONV_COEF(n, i) (DISPC_OVL_BASE(n) + \ + DISPC_CONV_COEF_OFFSET(n, i)) +#define DISPC_OVL_FIR_COEF_V(n, i) (DISPC_OVL_BASE(n) + \ + DISPC_FIR_COEF_V_OFFSET(n, i)) +#define DISPC_OVL_FIR_COEF_V2(n, i) (DISPC_OVL_BASE(n) + \ + DISPC_FIR_COEF_V2_OFFSET(n, i)) +#define DISPC_OVL_PRELOAD(n) (DISPC_OVL_BASE(n) + \ + DISPC_PRELOAD_OFFSET(n)) +#define DISPC_OVL_MFLAG_THRESHOLD(n) (DISPC_OVL_BASE(n) + \ + DISPC_MFLAG_THRESHOLD_OFFSET(n)) + +/* DISPC up/downsampling FIR filter coefficient structure */ +struct dispc_coef { + s8 hc4_vc22; + s8 hc3_vc2; + u8 hc2_vc1; + s8 hc1_vc0; + s8 hc0_vc00; +}; + +const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps); + +/* DISPC manager/channel specific registers */ +static inline u16 DISPC_DEFAULT_COLOR(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x004C; + case OMAP_DSS_CHANNEL_DIGIT: + return 0x0050; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03AC; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0814; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_TRANS_COLOR(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x0054; + case OMAP_DSS_CHANNEL_DIGIT: + return 0x0058; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03B0; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0818; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_TIMING_H(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x0064; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x0400; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0840; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_TIMING_V(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x0068; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x0404; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0844; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_POL_FREQ(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x006C; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x0408; + case OMAP_DSS_CHANNEL_LCD3: + return 0x083C; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_DIVISORo(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x0070; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x040C; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0838; + default: + BUG(); + return 0; + } +} + +/* Named as DISPC_SIZE_LCD, DISPC_SIZE_DIGIT and DISPC_SIZE_LCD2 in TRM */ +static inline u16 DISPC_SIZE_MGR(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x007C; + case OMAP_DSS_CHANNEL_DIGIT: + return 0x0078; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03CC; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0834; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_DATA_CYCLE1(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x01D4; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03C0; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0828; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_DATA_CYCLE2(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x01D8; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03C4; + case OMAP_DSS_CHANNEL_LCD3: + return 0x082C; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_DATA_CYCLE3(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x01DC; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03C8; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0830; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_CPR_COEF_R(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x0220; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03BC; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0824; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_CPR_COEF_G(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x0224; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03B8; + case OMAP_DSS_CHANNEL_LCD3: + return 0x0820; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_CPR_COEF_B(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return 0x0228; + case OMAP_DSS_CHANNEL_DIGIT: + BUG(); + return 0; + case OMAP_DSS_CHANNEL_LCD2: + return 0x03B4; + case OMAP_DSS_CHANNEL_LCD3: + return 0x081C; + default: + BUG(); + return 0; + } +} + +/* DISPC overlay register base addresses */ +static inline u16 DISPC_OVL_BASE(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0080; + case OMAP_DSS_VIDEO1: + return 0x00BC; + case OMAP_DSS_VIDEO2: + return 0x014C; + case OMAP_DSS_VIDEO3: + return 0x0300; + case OMAP_DSS_WB: + return 0x0500; + default: + BUG(); + return 0; + } +} + +/* DISPC overlay register offsets */ +static inline u16 DISPC_BA0_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0000; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0008; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_BA1_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0004; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x000C; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_BA0_UV_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0544; + case OMAP_DSS_VIDEO2: + return 0x04BC; + case OMAP_DSS_VIDEO3: + return 0x0310; + case OMAP_DSS_WB: + return 0x0118; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_BA1_UV_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0548; + case OMAP_DSS_VIDEO2: + return 0x04C0; + case OMAP_DSS_VIDEO3: + return 0x0314; + case OMAP_DSS_WB: + return 0x011C; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_POS_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0008; + case OMAP_DSS_VIDEO3: + return 0x009C; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_SIZE_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x000C; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x00A8; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_ATTR_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0020; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0010; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0070; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_ATTR2_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0568; + case OMAP_DSS_VIDEO2: + return 0x04DC; + case OMAP_DSS_VIDEO3: + return 0x032C; + case OMAP_DSS_WB: + return 0x0310; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_FIFO_THRESH_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0024; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0014; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x008C; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_FIFO_SIZE_STATUS_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0028; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0018; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0088; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_ROW_INC_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x002C; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x001C; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x00A4; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_PIX_INC_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0030; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0020; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0098; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_WINDOW_SKIP_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0034; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + case OMAP_DSS_VIDEO3: + BUG(); + return 0; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_TABLE_BA_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0038; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + case OMAP_DSS_VIDEO3: + BUG(); + return 0; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_FIR_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0024; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0090; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_FIR2_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0580; + case OMAP_DSS_VIDEO2: + return 0x055C; + case OMAP_DSS_VIDEO3: + return 0x0424; + case OMAP_DSS_WB: + return 0x290; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_PIC_SIZE_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0028; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0094; + default: + BUG(); + return 0; + } +} + + +static inline u16 DISPC_ACCU0_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x002C; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0000; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_ACCU2_0_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0584; + case OMAP_DSS_VIDEO2: + return 0x0560; + case OMAP_DSS_VIDEO3: + return 0x0428; + case OMAP_DSS_WB: + return 0x0294; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_ACCU1_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0030; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0004; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_ACCU2_1_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0588; + case OMAP_DSS_VIDEO2: + return 0x0564; + case OMAP_DSS_VIDEO3: + return 0x042C; + case OMAP_DSS_WB: + return 0x0298; + default: + BUG(); + return 0; + } +} + +/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ +static inline u16 DISPC_FIR_COEF_H_OFFSET(enum omap_plane plane, u16 i) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0034 + i * 0x8; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0010 + i * 0x8; + default: + BUG(); + return 0; + } +} + +/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ +static inline u16 DISPC_FIR_COEF_H2_OFFSET(enum omap_plane plane, u16 i) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x058C + i * 0x8; + case OMAP_DSS_VIDEO2: + return 0x0568 + i * 0x8; + case OMAP_DSS_VIDEO3: + return 0x0430 + i * 0x8; + case OMAP_DSS_WB: + return 0x02A0 + i * 0x8; + default: + BUG(); + return 0; + } +} + +/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ +static inline u16 DISPC_FIR_COEF_HV_OFFSET(enum omap_plane plane, u16 i) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + return 0x0038 + i * 0x8; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0014 + i * 0x8; + default: + BUG(); + return 0; + } +} + +/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ +static inline u16 DISPC_FIR_COEF_HV2_OFFSET(enum omap_plane plane, u16 i) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0590 + i * 8; + case OMAP_DSS_VIDEO2: + return 0x056C + i * 0x8; + case OMAP_DSS_VIDEO3: + return 0x0434 + i * 0x8; + case OMAP_DSS_WB: + return 0x02A4 + i * 0x8; + default: + BUG(); + return 0; + } +} + +/* coef index i = {0, 1, 2, 3, 4,} */ +static inline u16 DISPC_CONV_COEF_OFFSET(enum omap_plane plane, u16 i) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + case OMAP_DSS_VIDEO2: + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0074 + i * 0x4; + default: + BUG(); + return 0; + } +} + +/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ +static inline u16 DISPC_FIR_COEF_V_OFFSET(enum omap_plane plane, u16 i) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x0124 + i * 0x4; + case OMAP_DSS_VIDEO2: + return 0x00B4 + i * 0x4; + case OMAP_DSS_VIDEO3: + case OMAP_DSS_WB: + return 0x0050 + i * 0x4; + default: + BUG(); + return 0; + } +} + +/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ +static inline u16 DISPC_FIR_COEF_V2_OFFSET(enum omap_plane plane, u16 i) +{ + switch (plane) { + case OMAP_DSS_GFX: + BUG(); + return 0; + case OMAP_DSS_VIDEO1: + return 0x05CC + i * 0x4; + case OMAP_DSS_VIDEO2: + return 0x05A8 + i * 0x4; + case OMAP_DSS_VIDEO3: + return 0x0470 + i * 0x4; + case OMAP_DSS_WB: + return 0x02E0 + i * 0x4; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_PRELOAD_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x01AC; + case OMAP_DSS_VIDEO1: + return 0x0174; + case OMAP_DSS_VIDEO2: + return 0x00E8; + case OMAP_DSS_VIDEO3: + return 0x00A0; + default: + BUG(); + return 0; + } +} + +static inline u16 DISPC_MFLAG_THRESHOLD_OFFSET(enum omap_plane plane) +{ + switch (plane) { + case OMAP_DSS_GFX: + return 0x0860; + case OMAP_DSS_VIDEO1: + return 0x0864; + case OMAP_DSS_VIDEO2: + return 0x0868; + case OMAP_DSS_VIDEO3: + return 0x086c; + default: + BUG(); + return 0; + } +} +#endif diff --git a/drivers/video/fbdev/omap2/dss/dispc_coefs.c b/drivers/video/fbdev/omap2/dss/dispc_coefs.c new file mode 100644 index 00000000000..038c15b0421 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dispc_coefs.c @@ -0,0 +1,325 @@ +/* + * linux/drivers/video/omap2/dss/dispc_coefs.c + * + * Copyright (C) 2011 Texas Instruments + * Author: Chandrabhanu Mahapatra <cmahapatra@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <video/omapdss.h> + +#include "dispc.h" + +static const struct dispc_coef coef3_M8[8] = { + { 0, 0, 128, 0, 0 }, + { 0, -4, 123, 9, 0 }, + { 0, -4, 108, 24, 0 }, + { 0, -2, 87, 43, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 43, 87, -2, 0 }, + { 0, 24, 108, -4, 0 }, + { 0, 9, 123, -4, 0 }, +}; + +static const struct dispc_coef coef3_M9[8] = { + { 0, 6, 116, 6, 0 }, + { 0, 0, 112, 16, 0 }, + { 0, -2, 100, 30, 0 }, + { 0, -2, 83, 47, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 47, 83, -2, 0 }, + { 0, 30, 100, -2, 0 }, + { 0, 16, 112, 0, 0 }, +}; + +static const struct dispc_coef coef3_M10[8] = { + { 0, 10, 108, 10, 0 }, + { 0, 3, 104, 21, 0 }, + { 0, 0, 94, 34, 0 }, + { 0, -1, 80, 49, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 49, 80, -1, 0 }, + { 0, 34, 94, 0, 0 }, + { 0, 21, 104, 3, 0 }, +}; + +static const struct dispc_coef coef3_M11[8] = { + { 0, 14, 100, 14, 0 }, + { 0, 6, 98, 24, 0 }, + { 0, 2, 90, 36, 0 }, + { 0, 0, 78, 50, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 50, 78, 0, 0 }, + { 0, 36, 90, 2, 0 }, + { 0, 24, 98, 6, 0 }, +}; + +static const struct dispc_coef coef3_M12[8] = { + { 0, 16, 96, 16, 0 }, + { 0, 9, 93, 26, 0 }, + { 0, 4, 86, 38, 0 }, + { 0, 1, 76, 51, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 51, 76, 1, 0 }, + { 0, 38, 86, 4, 0 }, + { 0, 26, 93, 9, 0 }, +}; + +static const struct dispc_coef coef3_M13[8] = { + { 0, 18, 92, 18, 0 }, + { 0, 10, 90, 28, 0 }, + { 0, 5, 83, 40, 0 }, + { 0, 1, 75, 52, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 52, 75, 1, 0 }, + { 0, 40, 83, 5, 0 }, + { 0, 28, 90, 10, 0 }, +}; + +static const struct dispc_coef coef3_M14[8] = { + { 0, 20, 88, 20, 0 }, + { 0, 12, 86, 30, 0 }, + { 0, 6, 81, 41, 0 }, + { 0, 2, 74, 52, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 52, 74, 2, 0 }, + { 0, 41, 81, 6, 0 }, + { 0, 30, 86, 12, 0 }, +}; + +static const struct dispc_coef coef3_M16[8] = { + { 0, 22, 84, 22, 0 }, + { 0, 14, 82, 32, 0 }, + { 0, 8, 78, 42, 0 }, + { 0, 3, 72, 53, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 53, 72, 3, 0 }, + { 0, 42, 78, 8, 0 }, + { 0, 32, 82, 14, 0 }, +}; + +static const struct dispc_coef coef3_M19[8] = { + { 0, 24, 80, 24, 0 }, + { 0, 16, 79, 33, 0 }, + { 0, 9, 76, 43, 0 }, + { 0, 4, 70, 54, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 54, 70, 4, 0 }, + { 0, 43, 76, 9, 0 }, + { 0, 33, 79, 16, 0 }, +}; + +static const struct dispc_coef coef3_M22[8] = { + { 0, 25, 78, 25, 0 }, + { 0, 17, 77, 34, 0 }, + { 0, 10, 74, 44, 0 }, + { 0, 5, 69, 54, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 54, 69, 5, 0 }, + { 0, 44, 74, 10, 0 }, + { 0, 34, 77, 17, 0 }, +}; + +static const struct dispc_coef coef3_M26[8] = { + { 0, 26, 76, 26, 0 }, + { 0, 19, 74, 35, 0 }, + { 0, 11, 72, 45, 0 }, + { 0, 5, 69, 54, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 54, 69, 5, 0 }, + { 0, 45, 72, 11, 0 }, + { 0, 35, 74, 19, 0 }, +}; + +static const struct dispc_coef coef3_M32[8] = { + { 0, 27, 74, 27, 0 }, + { 0, 19, 73, 36, 0 }, + { 0, 12, 71, 45, 0 }, + { 0, 6, 68, 54, 0 }, + { 0, 64, 64, 0, 0 }, + { 0, 54, 68, 6, 0 }, + { 0, 45, 71, 12, 0 }, + { 0, 36, 73, 19, 0 }, +}; + +static const struct dispc_coef coef5_M8[8] = { + { 0, 0, 128, 0, 0 }, + { -2, 14, 125, -10, 1 }, + { -6, 33, 114, -15, 2 }, + { -10, 55, 98, -16, 1 }, + { 0, -14, 78, 78, -14 }, + { 1, -16, 98, 55, -10 }, + { 2, -15, 114, 33, -6 }, + { 1, -10, 125, 14, -2 }, +}; + +static const struct dispc_coef coef5_M9[8] = { + { -3, 10, 114, 10, -3 }, + { -6, 24, 111, 0, -1 }, + { -8, 40, 103, -7, 0 }, + { -11, 58, 91, -11, 1 }, + { 0, -12, 76, 76, -12 }, + { 1, -11, 91, 58, -11 }, + { 0, -7, 103, 40, -8 }, + { -1, 0, 111, 24, -6 }, +}; + +static const struct dispc_coef coef5_M10[8] = { + { -4, 18, 100, 18, -4 }, + { -6, 30, 99, 8, -3 }, + { -8, 44, 93, 0, -1 }, + { -9, 58, 84, -5, 0 }, + { 0, -8, 72, 72, -8 }, + { 0, -5, 84, 58, -9 }, + { -1, 0, 93, 44, -8 }, + { -3, 8, 99, 30, -6 }, +}; + +static const struct dispc_coef coef5_M11[8] = { + { -5, 23, 92, 23, -5 }, + { -6, 34, 90, 13, -3 }, + { -6, 45, 85, 6, -2 }, + { -6, 57, 78, 0, -1 }, + { 0, -4, 68, 68, -4 }, + { -1, 0, 78, 57, -6 }, + { -2, 6, 85, 45, -6 }, + { -3, 13, 90, 34, -6 }, +}; + +static const struct dispc_coef coef5_M12[8] = { + { -4, 26, 84, 26, -4 }, + { -5, 36, 82, 18, -3 }, + { -4, 46, 78, 10, -2 }, + { -3, 55, 72, 5, -1 }, + { 0, 0, 64, 64, 0 }, + { -1, 5, 72, 55, -3 }, + { -2, 10, 78, 46, -4 }, + { -3, 18, 82, 36, -5 }, +}; + +static const struct dispc_coef coef5_M13[8] = { + { -3, 28, 78, 28, -3 }, + { -3, 37, 76, 21, -3 }, + { -2, 45, 73, 14, -2 }, + { 0, 53, 68, 8, -1 }, + { 0, 3, 61, 61, 3 }, + { -1, 8, 68, 53, 0 }, + { -2, 14, 73, 45, -2 }, + { -3, 21, 76, 37, -3 }, +}; + +static const struct dispc_coef coef5_M14[8] = { + { -2, 30, 72, 30, -2 }, + { -1, 37, 71, 23, -2 }, + { 0, 45, 69, 16, -2 }, + { 3, 52, 64, 10, -1 }, + { 0, 6, 58, 58, 6 }, + { -1, 10, 64, 52, 3 }, + { -2, 16, 69, 45, 0 }, + { -2, 23, 71, 37, -1 }, +}; + +static const struct dispc_coef coef5_M16[8] = { + { 0, 31, 66, 31, 0 }, + { 1, 38, 65, 25, -1 }, + { 3, 44, 62, 20, -1 }, + { 6, 49, 59, 14, 0 }, + { 0, 10, 54, 54, 10 }, + { 0, 14, 59, 49, 6 }, + { -1, 20, 62, 44, 3 }, + { -1, 25, 65, 38, 1 }, +}; + +static const struct dispc_coef coef5_M19[8] = { + { 3, 32, 58, 32, 3 }, + { 4, 38, 58, 27, 1 }, + { 7, 42, 55, 23, 1 }, + { 10, 46, 54, 18, 0 }, + { 0, 14, 50, 50, 14 }, + { 0, 18, 54, 46, 10 }, + { 1, 23, 55, 42, 7 }, + { 1, 27, 58, 38, 4 }, +}; + +static const struct dispc_coef coef5_M22[8] = { + { 4, 33, 54, 33, 4 }, + { 6, 37, 54, 28, 3 }, + { 9, 41, 53, 24, 1 }, + { 12, 45, 51, 20, 0 }, + { 0, 16, 48, 48, 16 }, + { 0, 20, 51, 45, 12 }, + { 1, 24, 53, 41, 9 }, + { 3, 28, 54, 37, 6 }, +}; + +static const struct dispc_coef coef5_M26[8] = { + { 6, 33, 50, 33, 6 }, + { 8, 36, 51, 29, 4 }, + { 11, 40, 50, 25, 2 }, + { 14, 43, 48, 22, 1 }, + { 0, 18, 46, 46, 18 }, + { 1, 22, 48, 43, 14 }, + { 2, 25, 50, 40, 11 }, + { 4, 29, 51, 36, 8 }, +}; + +static const struct dispc_coef coef5_M32[8] = { + { 7, 33, 48, 33, 7 }, + { 10, 36, 48, 29, 5 }, + { 13, 39, 47, 26, 3 }, + { 16, 42, 46, 23, 1 }, + { 0, 19, 45, 45, 19 }, + { 1, 23, 46, 42, 16 }, + { 3, 26, 47, 39, 13 }, + { 5, 29, 48, 36, 10 }, +}; + +const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps) +{ + int i; + static const struct { + int Mmin; + int Mmax; + const struct dispc_coef *coef_3; + const struct dispc_coef *coef_5; + } coefs[] = { + { 27, 32, coef3_M32, coef5_M32 }, + { 23, 26, coef3_M26, coef5_M26 }, + { 20, 22, coef3_M22, coef5_M22 }, + { 17, 19, coef3_M19, coef5_M19 }, + { 15, 16, coef3_M16, coef5_M16 }, + { 14, 14, coef3_M14, coef5_M14 }, + { 13, 13, coef3_M13, coef5_M13 }, + { 12, 12, coef3_M12, coef5_M12 }, + { 11, 11, coef3_M11, coef5_M11 }, + { 10, 10, coef3_M10, coef5_M10 }, + { 9, 9, coef3_M9, coef5_M9 }, + { 4, 8, coef3_M8, coef5_M8 }, + /* + * When upscaling more than two times, blockiness and outlines + * around the image are observed when M8 tables are used. M11, + * M16 and M19 tables are used to prevent this. + */ + { 3, 3, coef3_M11, coef5_M11 }, + { 2, 2, coef3_M16, coef5_M16 }, + { 0, 1, coef3_M19, coef5_M19 }, + }; + + inc /= 128; + for (i = 0; i < ARRAY_SIZE(coefs); ++i) + if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax) + return five_taps ? coefs[i].coef_5 : coefs[i].coef_3; + return NULL; +} diff --git a/drivers/video/fbdev/omap2/dss/display-sysfs.c b/drivers/video/fbdev/omap2/dss/display-sysfs.c new file mode 100644 index 00000000000..5a2095a98ed --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/display-sysfs.c @@ -0,0 +1,345 @@ +/* + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "DISPLAY" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/sysfs.h> + +#include <video/omapdss.h> +#include "dss.h" + +static struct omap_dss_device *to_dss_device_sysfs(struct device *dev) +{ + struct omap_dss_device *dssdev = NULL; + + for_each_dss_dev(dssdev) { + if (dssdev->dev == dev) { + omap_dss_put_device(dssdev); + return dssdev; + } + } + + return NULL; +} + +static ssize_t display_name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + + return snprintf(buf, PAGE_SIZE, "%s\n", + dssdev->name ? + dssdev->name : ""); +} + +static ssize_t display_enabled_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + + return snprintf(buf, PAGE_SIZE, "%d\n", + omapdss_device_is_enabled(dssdev)); +} + +static ssize_t display_enabled_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + int r; + bool enable; + + r = strtobool(buf, &enable); + if (r) + return r; + + if (enable == omapdss_device_is_enabled(dssdev)) + return size; + + if (omapdss_device_is_connected(dssdev) == false) + return -ENODEV; + + if (enable) { + r = dssdev->driver->enable(dssdev); + if (r) + return r; + } else { + dssdev->driver->disable(dssdev); + } + + return size; +} + +static ssize_t display_tear_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + return snprintf(buf, PAGE_SIZE, "%d\n", + dssdev->driver->get_te ? + dssdev->driver->get_te(dssdev) : 0); +} + +static ssize_t display_tear_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + int r; + bool te; + + if (!dssdev->driver->enable_te || !dssdev->driver->get_te) + return -ENOENT; + + r = strtobool(buf, &te); + if (r) + return r; + + r = dssdev->driver->enable_te(dssdev, te); + if (r) + return r; + + return size; +} + +static ssize_t display_timings_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + struct omap_video_timings t; + + if (!dssdev->driver->get_timings) + return -ENOENT; + + dssdev->driver->get_timings(dssdev, &t); + + return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n", + t.pixelclock, + t.x_res, t.hfp, t.hbp, t.hsw, + t.y_res, t.vfp, t.vbp, t.vsw); +} + +static ssize_t display_timings_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + struct omap_video_timings t = dssdev->panel.timings; + int r, found; + + if (!dssdev->driver->set_timings || !dssdev->driver->check_timings) + return -ENOENT; + + found = 0; +#ifdef CONFIG_OMAP2_DSS_VENC + if (strncmp("pal", buf, 3) == 0) { + t = omap_dss_pal_timings; + found = 1; + } else if (strncmp("ntsc", buf, 4) == 0) { + t = omap_dss_ntsc_timings; + found = 1; + } +#endif + if (!found && sscanf(buf, "%u,%hu/%hu/%hu/%hu,%hu/%hu/%hu/%hu", + &t.pixelclock, + &t.x_res, &t.hfp, &t.hbp, &t.hsw, + &t.y_res, &t.vfp, &t.vbp, &t.vsw) != 9) + return -EINVAL; + + r = dssdev->driver->check_timings(dssdev, &t); + if (r) + return r; + + dssdev->driver->disable(dssdev); + dssdev->driver->set_timings(dssdev, &t); + r = dssdev->driver->enable(dssdev); + if (r) + return r; + + return size; +} + +static ssize_t display_rotate_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + int rotate; + if (!dssdev->driver->get_rotate) + return -ENOENT; + rotate = dssdev->driver->get_rotate(dssdev); + return snprintf(buf, PAGE_SIZE, "%u\n", rotate); +} + +static ssize_t display_rotate_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + int rot, r; + + if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate) + return -ENOENT; + + r = kstrtoint(buf, 0, &rot); + if (r) + return r; + + r = dssdev->driver->set_rotate(dssdev, rot); + if (r) + return r; + + return size; +} + +static ssize_t display_mirror_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + int mirror; + if (!dssdev->driver->get_mirror) + return -ENOENT; + mirror = dssdev->driver->get_mirror(dssdev); + return snprintf(buf, PAGE_SIZE, "%u\n", mirror); +} + +static ssize_t display_mirror_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + int r; + bool mirror; + + if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror) + return -ENOENT; + + r = strtobool(buf, &mirror); + if (r) + return r; + + r = dssdev->driver->set_mirror(dssdev, mirror); + if (r) + return r; + + return size; +} + +static ssize_t display_wss_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + unsigned int wss; + + if (!dssdev->driver->get_wss) + return -ENOENT; + + wss = dssdev->driver->get_wss(dssdev); + + return snprintf(buf, PAGE_SIZE, "0x%05x\n", wss); +} + +static ssize_t display_wss_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device_sysfs(dev); + u32 wss; + int r; + + if (!dssdev->driver->get_wss || !dssdev->driver->set_wss) + return -ENOENT; + + r = kstrtou32(buf, 0, &wss); + if (r) + return r; + + if (wss > 0xfffff) + return -EINVAL; + + r = dssdev->driver->set_wss(dssdev, wss); + if (r) + return r; + + return size; +} + +static DEVICE_ATTR(display_name, S_IRUGO, display_name_show, NULL); +static DEVICE_ATTR(enabled, S_IRUGO|S_IWUSR, + display_enabled_show, display_enabled_store); +static DEVICE_ATTR(tear_elim, S_IRUGO|S_IWUSR, + display_tear_show, display_tear_store); +static DEVICE_ATTR(timings, S_IRUGO|S_IWUSR, + display_timings_show, display_timings_store); +static DEVICE_ATTR(rotate, S_IRUGO|S_IWUSR, + display_rotate_show, display_rotate_store); +static DEVICE_ATTR(mirror, S_IRUGO|S_IWUSR, + display_mirror_show, display_mirror_store); +static DEVICE_ATTR(wss, S_IRUGO|S_IWUSR, + display_wss_show, display_wss_store); + +static const struct attribute *display_sysfs_attrs[] = { + &dev_attr_display_name.attr, + &dev_attr_enabled.attr, + &dev_attr_tear_elim.attr, + &dev_attr_timings.attr, + &dev_attr_rotate.attr, + &dev_attr_mirror.attr, + &dev_attr_wss.attr, + NULL +}; + +int display_init_sysfs(struct platform_device *pdev) +{ + struct omap_dss_device *dssdev = NULL; + int r; + + for_each_dss_dev(dssdev) { + struct kobject *kobj = &dssdev->dev->kobj; + + r = sysfs_create_files(kobj, display_sysfs_attrs); + if (r) { + DSSERR("failed to create sysfs files\n"); + goto err; + } + + r = sysfs_create_link(&pdev->dev.kobj, kobj, dssdev->alias); + if (r) { + sysfs_remove_files(kobj, display_sysfs_attrs); + + DSSERR("failed to create sysfs display link\n"); + goto err; + } + } + + return 0; + +err: + display_uninit_sysfs(pdev); + + return r; +} + +void display_uninit_sysfs(struct platform_device *pdev) +{ + struct omap_dss_device *dssdev = NULL; + + for_each_dss_dev(dssdev) { + sysfs_remove_link(&pdev->dev.kobj, dssdev->alias); + sysfs_remove_files(&dssdev->dev->kobj, + display_sysfs_attrs); + } +} diff --git a/drivers/video/fbdev/omap2/dss/display.c b/drivers/video/fbdev/omap2/dss/display.c new file mode 100644 index 00000000000..2412a0dd0c1 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/display.c @@ -0,0 +1,338 @@ +/* + * linux/drivers/video/omap2/dss/display.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "DISPLAY" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/jiffies.h> +#include <linux/platform_device.h> +#include <linux/of.h> + +#include <video/omapdss.h> +#include "dss.h" +#include "dss_features.h" + +void omapdss_default_get_resolution(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres) +{ + *xres = dssdev->panel.timings.x_res; + *yres = dssdev->panel.timings.y_res; +} +EXPORT_SYMBOL(omapdss_default_get_resolution); + +int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev) +{ + switch (dssdev->type) { + case OMAP_DISPLAY_TYPE_DPI: + if (dssdev->phy.dpi.data_lines == 24) + return 24; + else + return 16; + + case OMAP_DISPLAY_TYPE_DBI: + if (dssdev->ctrl.pixel_size == 24) + return 24; + else + return 16; + case OMAP_DISPLAY_TYPE_DSI: + if (dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) > 16) + return 24; + else + return 16; + case OMAP_DISPLAY_TYPE_VENC: + case OMAP_DISPLAY_TYPE_SDI: + case OMAP_DISPLAY_TYPE_HDMI: + case OMAP_DISPLAY_TYPE_DVI: + return 24; + default: + BUG(); + return 0; + } +} +EXPORT_SYMBOL(omapdss_default_get_recommended_bpp); + +void omapdss_default_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + *timings = dssdev->panel.timings; +} +EXPORT_SYMBOL(omapdss_default_get_timings); + +int dss_suspend_all_devices(void) +{ + struct omap_dss_device *dssdev = NULL; + + for_each_dss_dev(dssdev) { + if (!dssdev->driver) + continue; + + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { + dssdev->driver->disable(dssdev); + dssdev->activate_after_resume = true; + } else { + dssdev->activate_after_resume = false; + } + } + + return 0; +} + +int dss_resume_all_devices(void) +{ + struct omap_dss_device *dssdev = NULL; + + for_each_dss_dev(dssdev) { + if (!dssdev->driver) + continue; + + if (dssdev->activate_after_resume) { + dssdev->driver->enable(dssdev); + dssdev->activate_after_resume = false; + } + } + + return 0; +} + +void dss_disable_all_devices(void) +{ + struct omap_dss_device *dssdev = NULL; + + for_each_dss_dev(dssdev) { + if (!dssdev->driver) + continue; + + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) + dssdev->driver->disable(dssdev); + } +} + +static LIST_HEAD(panel_list); +static DEFINE_MUTEX(panel_list_mutex); +static int disp_num_counter; + +int omapdss_register_display(struct omap_dss_device *dssdev) +{ + struct omap_dss_driver *drv = dssdev->driver; + int id; + + /* + * Note: this presumes all the displays are either using DT or non-DT, + * which normally should be the case. This also presumes that all + * displays either have an DT alias, or none has. + */ + + if (dssdev->dev->of_node) { + id = of_alias_get_id(dssdev->dev->of_node, "display"); + + if (id < 0) + id = disp_num_counter++; + } else { + id = disp_num_counter++; + } + + snprintf(dssdev->alias, sizeof(dssdev->alias), "display%d", id); + + /* Use 'label' property for name, if it exists */ + if (dssdev->dev->of_node) + of_property_read_string(dssdev->dev->of_node, "label", + &dssdev->name); + + if (dssdev->name == NULL) + dssdev->name = dssdev->alias; + + if (drv && drv->get_resolution == NULL) + drv->get_resolution = omapdss_default_get_resolution; + if (drv && drv->get_recommended_bpp == NULL) + drv->get_recommended_bpp = omapdss_default_get_recommended_bpp; + if (drv && drv->get_timings == NULL) + drv->get_timings = omapdss_default_get_timings; + + mutex_lock(&panel_list_mutex); + list_add_tail(&dssdev->panel_list, &panel_list); + mutex_unlock(&panel_list_mutex); + return 0; +} +EXPORT_SYMBOL(omapdss_register_display); + +void omapdss_unregister_display(struct omap_dss_device *dssdev) +{ + mutex_lock(&panel_list_mutex); + list_del(&dssdev->panel_list); + mutex_unlock(&panel_list_mutex); +} +EXPORT_SYMBOL(omapdss_unregister_display); + +struct omap_dss_device *omap_dss_get_device(struct omap_dss_device *dssdev) +{ + if (!try_module_get(dssdev->owner)) + return NULL; + + if (get_device(dssdev->dev) == NULL) { + module_put(dssdev->owner); + return NULL; + } + + return dssdev; +} +EXPORT_SYMBOL(omap_dss_get_device); + +void omap_dss_put_device(struct omap_dss_device *dssdev) +{ + put_device(dssdev->dev); + module_put(dssdev->owner); +} +EXPORT_SYMBOL(omap_dss_put_device); + +/* + * ref count of the found device is incremented. + * ref count of from-device is decremented. + */ +struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from) +{ + struct list_head *l; + struct omap_dss_device *dssdev; + + mutex_lock(&panel_list_mutex); + + if (list_empty(&panel_list)) { + dssdev = NULL; + goto out; + } + + if (from == NULL) { + dssdev = list_first_entry(&panel_list, struct omap_dss_device, + panel_list); + omap_dss_get_device(dssdev); + goto out; + } + + omap_dss_put_device(from); + + list_for_each(l, &panel_list) { + dssdev = list_entry(l, struct omap_dss_device, panel_list); + if (dssdev == from) { + if (list_is_last(l, &panel_list)) { + dssdev = NULL; + goto out; + } + + dssdev = list_entry(l->next, struct omap_dss_device, + panel_list); + omap_dss_get_device(dssdev); + goto out; + } + } + + WARN(1, "'from' dssdev not found\n"); + + dssdev = NULL; +out: + mutex_unlock(&panel_list_mutex); + return dssdev; +} +EXPORT_SYMBOL(omap_dss_get_next_device); + +struct omap_dss_device *omap_dss_find_device(void *data, + int (*match)(struct omap_dss_device *dssdev, void *data)) +{ + struct omap_dss_device *dssdev = NULL; + + while ((dssdev = omap_dss_get_next_device(dssdev)) != NULL) { + if (match(dssdev, data)) + return dssdev; + } + + return NULL; +} +EXPORT_SYMBOL(omap_dss_find_device); + +void videomode_to_omap_video_timings(const struct videomode *vm, + struct omap_video_timings *ovt) +{ + memset(ovt, 0, sizeof(*ovt)); + + ovt->pixelclock = vm->pixelclock; + ovt->x_res = vm->hactive; + ovt->hbp = vm->hback_porch; + ovt->hfp = vm->hfront_porch; + ovt->hsw = vm->hsync_len; + ovt->y_res = vm->vactive; + ovt->vbp = vm->vback_porch; + ovt->vfp = vm->vfront_porch; + ovt->vsw = vm->vsync_len; + + ovt->vsync_level = vm->flags & DISPLAY_FLAGS_VSYNC_HIGH ? + OMAPDSS_SIG_ACTIVE_HIGH : + OMAPDSS_SIG_ACTIVE_LOW; + ovt->hsync_level = vm->flags & DISPLAY_FLAGS_HSYNC_HIGH ? + OMAPDSS_SIG_ACTIVE_HIGH : + OMAPDSS_SIG_ACTIVE_LOW; + ovt->de_level = vm->flags & DISPLAY_FLAGS_DE_HIGH ? + OMAPDSS_SIG_ACTIVE_HIGH : + OMAPDSS_SIG_ACTIVE_LOW; + ovt->data_pclk_edge = vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE ? + OMAPDSS_DRIVE_SIG_RISING_EDGE : + OMAPDSS_DRIVE_SIG_FALLING_EDGE; + + ovt->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; +} +EXPORT_SYMBOL(videomode_to_omap_video_timings); + +void omap_video_timings_to_videomode(const struct omap_video_timings *ovt, + struct videomode *vm) +{ + memset(vm, 0, sizeof(*vm)); + + vm->pixelclock = ovt->pixelclock; + + vm->hactive = ovt->x_res; + vm->hback_porch = ovt->hbp; + vm->hfront_porch = ovt->hfp; + vm->hsync_len = ovt->hsw; + vm->vactive = ovt->y_res; + vm->vback_porch = ovt->vbp; + vm->vfront_porch = ovt->vfp; + vm->vsync_len = ovt->vsw; + + if (ovt->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH) + vm->flags |= DISPLAY_FLAGS_HSYNC_HIGH; + else + vm->flags |= DISPLAY_FLAGS_HSYNC_LOW; + + if (ovt->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH) + vm->flags |= DISPLAY_FLAGS_VSYNC_HIGH; + else + vm->flags |= DISPLAY_FLAGS_VSYNC_LOW; + + if (ovt->de_level == OMAPDSS_SIG_ACTIVE_HIGH) + vm->flags |= DISPLAY_FLAGS_DE_HIGH; + else + vm->flags |= DISPLAY_FLAGS_DE_LOW; + + if (ovt->data_pclk_edge == OMAPDSS_DRIVE_SIG_RISING_EDGE) + vm->flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE; + else + vm->flags |= DISPLAY_FLAGS_PIXDATA_NEGEDGE; +} +EXPORT_SYMBOL(omap_video_timings_to_videomode); diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c new file mode 100644 index 00000000000..9368972d696 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dpi.c @@ -0,0 +1,778 @@ +/* + * linux/drivers/video/omap2/dss/dpi.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "DPI" + +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/export.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> +#include <linux/string.h> +#include <linux/of.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +static struct { + struct platform_device *pdev; + + struct regulator *vdds_dsi_reg; + struct platform_device *dsidev; + + struct mutex lock; + + struct omap_video_timings timings; + struct dss_lcd_mgr_config mgr_config; + int data_lines; + + struct omap_dss_device output; + + bool port_initialized; +} dpi; + +static struct platform_device *dpi_get_dsidev(enum omap_channel channel) +{ + /* + * XXX we can't currently use DSI PLL for DPI with OMAP3, as the DSI PLL + * would also be used for DISPC fclk. Meaning, when the DPI output is + * disabled, DISPC clock will be disabled, and TV out will stop. + */ + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_OMAP3630: + case OMAPDSS_VER_AM35xx: + case OMAPDSS_VER_AM43xx: + return NULL; + + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return dsi_get_dsidev_from_id(0); + case OMAP_DSS_CHANNEL_LCD2: + return dsi_get_dsidev_from_id(1); + default: + return NULL; + } + + case OMAPDSS_VER_OMAP5: + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return dsi_get_dsidev_from_id(0); + case OMAP_DSS_CHANNEL_LCD3: + return dsi_get_dsidev_from_id(1); + default: + return NULL; + } + + default: + return NULL; + } +} + +static enum omap_dss_clk_source dpi_get_alt_clk_src(enum omap_channel channel) +{ + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC; + case OMAP_DSS_CHANNEL_LCD2: + return OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC; + case OMAP_DSS_CHANNEL_LCD3: + return OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC; + default: + /* this shouldn't happen */ + WARN_ON(1); + return OMAP_DSS_CLK_SRC_FCK; + } +} + +struct dpi_clk_calc_ctx { + struct platform_device *dsidev; + + /* inputs */ + + unsigned long pck_min, pck_max; + + /* outputs */ + + struct dsi_clock_info dsi_cinfo; + unsigned long fck; + struct dispc_clock_info dispc_cinfo; +}; + +static bool dpi_calc_dispc_cb(int lckd, int pckd, unsigned long lck, + unsigned long pck, void *data) +{ + struct dpi_clk_calc_ctx *ctx = data; + + /* + * Odd dividers give us uneven duty cycle, causing problem when level + * shifted. So skip all odd dividers when the pixel clock is on the + * higher side. + */ + if (ctx->pck_min >= 100000000) { + if (lckd > 1 && lckd % 2 != 0) + return false; + + if (pckd > 1 && pckd % 2 != 0) + return false; + } + + ctx->dispc_cinfo.lck_div = lckd; + ctx->dispc_cinfo.pck_div = pckd; + ctx->dispc_cinfo.lck = lck; + ctx->dispc_cinfo.pck = pck; + + return true; +} + + +static bool dpi_calc_hsdiv_cb(int regm_dispc, unsigned long dispc, + void *data) +{ + struct dpi_clk_calc_ctx *ctx = data; + + /* + * Odd dividers give us uneven duty cycle, causing problem when level + * shifted. So skip all odd dividers when the pixel clock is on the + * higher side. + */ + if (regm_dispc > 1 && regm_dispc % 2 != 0 && ctx->pck_min >= 100000000) + return false; + + ctx->dsi_cinfo.regm_dispc = regm_dispc; + ctx->dsi_cinfo.dsi_pll_hsdiv_dispc_clk = dispc; + + return dispc_div_calc(dispc, ctx->pck_min, ctx->pck_max, + dpi_calc_dispc_cb, ctx); +} + + +static bool dpi_calc_pll_cb(int regn, int regm, unsigned long fint, + unsigned long pll, + void *data) +{ + struct dpi_clk_calc_ctx *ctx = data; + + ctx->dsi_cinfo.regn = regn; + ctx->dsi_cinfo.regm = regm; + ctx->dsi_cinfo.fint = fint; + ctx->dsi_cinfo.clkin4ddr = pll; + + return dsi_hsdiv_calc(ctx->dsidev, pll, ctx->pck_min, + dpi_calc_hsdiv_cb, ctx); +} + +static bool dpi_calc_dss_cb(unsigned long fck, void *data) +{ + struct dpi_clk_calc_ctx *ctx = data; + + ctx->fck = fck; + + return dispc_div_calc(fck, ctx->pck_min, ctx->pck_max, + dpi_calc_dispc_cb, ctx); +} + +static bool dpi_dsi_clk_calc(unsigned long pck, struct dpi_clk_calc_ctx *ctx) +{ + unsigned long clkin; + unsigned long pll_min, pll_max; + + clkin = dsi_get_pll_clkin(dpi.dsidev); + + memset(ctx, 0, sizeof(*ctx)); + ctx->dsidev = dpi.dsidev; + ctx->pck_min = pck - 1000; + ctx->pck_max = pck + 1000; + ctx->dsi_cinfo.clkin = clkin; + + pll_min = 0; + pll_max = 0; + + return dsi_pll_calc(dpi.dsidev, clkin, + pll_min, pll_max, + dpi_calc_pll_cb, ctx); +} + +static bool dpi_dss_clk_calc(unsigned long pck, struct dpi_clk_calc_ctx *ctx) +{ + int i; + + /* + * DSS fck gives us very few possibilities, so finding a good pixel + * clock may not be possible. We try multiple times to find the clock, + * each time widening the pixel clock range we look for, up to + * +/- ~15MHz. + */ + + for (i = 0; i < 25; ++i) { + bool ok; + + memset(ctx, 0, sizeof(*ctx)); + if (pck > 1000 * i * i * i) + ctx->pck_min = max(pck - 1000 * i * i * i, 0lu); + else + ctx->pck_min = 0; + ctx->pck_max = pck + 1000 * i * i * i; + + ok = dss_div_calc(pck, ctx->pck_min, dpi_calc_dss_cb, ctx); + if (ok) + return ok; + } + + return false; +} + + + +static int dpi_set_dsi_clk(enum omap_channel channel, + unsigned long pck_req, unsigned long *fck, int *lck_div, + int *pck_div) +{ + struct dpi_clk_calc_ctx ctx; + int r; + bool ok; + + ok = dpi_dsi_clk_calc(pck_req, &ctx); + if (!ok) + return -EINVAL; + + r = dsi_pll_set_clock_div(dpi.dsidev, &ctx.dsi_cinfo); + if (r) + return r; + + dss_select_lcd_clk_source(channel, + dpi_get_alt_clk_src(channel)); + + dpi.mgr_config.clock_info = ctx.dispc_cinfo; + + *fck = ctx.dsi_cinfo.dsi_pll_hsdiv_dispc_clk; + *lck_div = ctx.dispc_cinfo.lck_div; + *pck_div = ctx.dispc_cinfo.pck_div; + + return 0; +} + +static int dpi_set_dispc_clk(unsigned long pck_req, unsigned long *fck, + int *lck_div, int *pck_div) +{ + struct dpi_clk_calc_ctx ctx; + int r; + bool ok; + + ok = dpi_dss_clk_calc(pck_req, &ctx); + if (!ok) + return -EINVAL; + + r = dss_set_fck_rate(ctx.fck); + if (r) + return r; + + dpi.mgr_config.clock_info = ctx.dispc_cinfo; + + *fck = ctx.fck; + *lck_div = ctx.dispc_cinfo.lck_div; + *pck_div = ctx.dispc_cinfo.pck_div; + + return 0; +} + +static int dpi_set_mode(struct omap_overlay_manager *mgr) +{ + struct omap_video_timings *t = &dpi.timings; + int lck_div = 0, pck_div = 0; + unsigned long fck = 0; + unsigned long pck; + int r = 0; + + if (dpi.dsidev) + r = dpi_set_dsi_clk(mgr->id, t->pixelclock, &fck, + &lck_div, &pck_div); + else + r = dpi_set_dispc_clk(t->pixelclock, &fck, + &lck_div, &pck_div); + if (r) + return r; + + pck = fck / lck_div / pck_div; + + if (pck != t->pixelclock) { + DSSWARN("Could not find exact pixel clock. Requested %d Hz, got %lu Hz\n", + t->pixelclock, pck); + + t->pixelclock = pck; + } + + dss_mgr_set_timings(mgr, t); + + return 0; +} + +static void dpi_config_lcd_manager(struct omap_overlay_manager *mgr) +{ + dpi.mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; + + dpi.mgr_config.stallmode = false; + dpi.mgr_config.fifohandcheck = false; + + dpi.mgr_config.video_port_width = dpi.data_lines; + + dpi.mgr_config.lcden_sig_polarity = 0; + + dss_mgr_set_lcd_config(mgr, &dpi.mgr_config); +} + +static int dpi_display_enable(struct omap_dss_device *dssdev) +{ + struct omap_dss_device *out = &dpi.output; + int r; + + mutex_lock(&dpi.lock); + + if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI) && !dpi.vdds_dsi_reg) { + DSSERR("no VDSS_DSI regulator\n"); + r = -ENODEV; + goto err_no_reg; + } + + if (out == NULL || out->manager == NULL) { + DSSERR("failed to enable display: no output/manager\n"); + r = -ENODEV; + goto err_no_out_mgr; + } + + if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) { + r = regulator_enable(dpi.vdds_dsi_reg); + if (r) + goto err_reg_enable; + } + + r = dispc_runtime_get(); + if (r) + goto err_get_dispc; + + r = dss_dpi_select_source(out->manager->id); + if (r) + goto err_src_sel; + + if (dpi.dsidev) { + r = dsi_runtime_get(dpi.dsidev); + if (r) + goto err_get_dsi; + + r = dsi_pll_init(dpi.dsidev, 0, 1); + if (r) + goto err_dsi_pll_init; + } + + r = dpi_set_mode(out->manager); + if (r) + goto err_set_mode; + + dpi_config_lcd_manager(out->manager); + + mdelay(2); + + r = dss_mgr_enable(out->manager); + if (r) + goto err_mgr_enable; + + mutex_unlock(&dpi.lock); + + return 0; + +err_mgr_enable: +err_set_mode: + if (dpi.dsidev) + dsi_pll_uninit(dpi.dsidev, true); +err_dsi_pll_init: + if (dpi.dsidev) + dsi_runtime_put(dpi.dsidev); +err_get_dsi: +err_src_sel: + dispc_runtime_put(); +err_get_dispc: + if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) + regulator_disable(dpi.vdds_dsi_reg); +err_reg_enable: +err_no_out_mgr: +err_no_reg: + mutex_unlock(&dpi.lock); + return r; +} + +static void dpi_display_disable(struct omap_dss_device *dssdev) +{ + struct omap_overlay_manager *mgr = dpi.output.manager; + + mutex_lock(&dpi.lock); + + dss_mgr_disable(mgr); + + if (dpi.dsidev) { + dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK); + dsi_pll_uninit(dpi.dsidev, true); + dsi_runtime_put(dpi.dsidev); + } + + dispc_runtime_put(); + + if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) + regulator_disable(dpi.vdds_dsi_reg); + + mutex_unlock(&dpi.lock); +} + +static void dpi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + DSSDBG("dpi_set_timings\n"); + + mutex_lock(&dpi.lock); + + dpi.timings = *timings; + + mutex_unlock(&dpi.lock); +} + +static void dpi_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + mutex_lock(&dpi.lock); + + *timings = dpi.timings; + + mutex_unlock(&dpi.lock); +} + +static int dpi_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct omap_overlay_manager *mgr = dpi.output.manager; + int lck_div, pck_div; + unsigned long fck; + unsigned long pck; + struct dpi_clk_calc_ctx ctx; + bool ok; + + if (mgr && !dispc_mgr_timings_ok(mgr->id, timings)) + return -EINVAL; + + if (timings->pixelclock == 0) + return -EINVAL; + + if (dpi.dsidev) { + ok = dpi_dsi_clk_calc(timings->pixelclock, &ctx); + if (!ok) + return -EINVAL; + + fck = ctx.dsi_cinfo.dsi_pll_hsdiv_dispc_clk; + } else { + ok = dpi_dss_clk_calc(timings->pixelclock, &ctx); + if (!ok) + return -EINVAL; + + fck = ctx.fck; + } + + lck_div = ctx.dispc_cinfo.lck_div; + pck_div = ctx.dispc_cinfo.pck_div; + + pck = fck / lck_div / pck_div; + + timings->pixelclock = pck; + + return 0; +} + +static void dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) +{ + mutex_lock(&dpi.lock); + + dpi.data_lines = data_lines; + + mutex_unlock(&dpi.lock); +} + +static int dpi_verify_dsi_pll(struct platform_device *dsidev) +{ + int r; + + /* do initial setup with the PLL to see if it is operational */ + + r = dsi_runtime_get(dsidev); + if (r) + return r; + + r = dsi_pll_init(dsidev, 0, 1); + if (r) { + dsi_runtime_put(dsidev); + return r; + } + + dsi_pll_uninit(dsidev, true); + dsi_runtime_put(dsidev); + + return 0; +} + +static int dpi_init_regulator(void) +{ + struct regulator *vdds_dsi; + + if (!dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) + return 0; + + if (dpi.vdds_dsi_reg) + return 0; + + vdds_dsi = devm_regulator_get(&dpi.pdev->dev, "vdds_dsi"); + if (IS_ERR(vdds_dsi)) { + if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER) + DSSERR("can't get VDDS_DSI regulator\n"); + return PTR_ERR(vdds_dsi); + } + + dpi.vdds_dsi_reg = vdds_dsi; + + return 0; +} + +static void dpi_init_pll(void) +{ + struct platform_device *dsidev; + + if (dpi.dsidev) + return; + + dsidev = dpi_get_dsidev(dpi.output.dispc_channel); + if (!dsidev) + return; + + if (dpi_verify_dsi_pll(dsidev)) { + DSSWARN("DSI PLL not operational\n"); + return; + } + + dpi.dsidev = dsidev; +} + +/* + * Return a hardcoded channel for the DPI output. This should work for + * current use cases, but this can be later expanded to either resolve + * the channel in some more dynamic manner, or get the channel as a user + * parameter. + */ +static enum omap_channel dpi_get_channel(void) +{ + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_OMAP3630: + case OMAPDSS_VER_AM35xx: + case OMAPDSS_VER_AM43xx: + return OMAP_DSS_CHANNEL_LCD; + + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + return OMAP_DSS_CHANNEL_LCD2; + + case OMAPDSS_VER_OMAP5: + return OMAP_DSS_CHANNEL_LCD3; + + default: + DSSWARN("unsupported DSS version\n"); + return OMAP_DSS_CHANNEL_LCD; + } +} + +static int dpi_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct omap_overlay_manager *mgr; + int r; + + r = dpi_init_regulator(); + if (r) + return r; + + dpi_init_pll(); + + mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); + if (!mgr) + return -ENODEV; + + r = dss_mgr_connect(mgr, dssdev); + if (r) + return r; + + r = omapdss_output_set_device(dssdev, dst); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dst->name); + dss_mgr_disconnect(mgr, dssdev); + return r; + } + + return 0; +} + +static void dpi_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + WARN_ON(dst != dssdev->dst); + + if (dst != dssdev->dst) + return; + + omapdss_output_unset_device(dssdev); + + if (dssdev->manager) + dss_mgr_disconnect(dssdev->manager, dssdev); +} + +static const struct omapdss_dpi_ops dpi_ops = { + .connect = dpi_connect, + .disconnect = dpi_disconnect, + + .enable = dpi_display_enable, + .disable = dpi_display_disable, + + .check_timings = dpi_check_timings, + .set_timings = dpi_set_timings, + .get_timings = dpi_get_timings, + + .set_data_lines = dpi_set_data_lines, +}; + +static void dpi_init_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &dpi.output; + + out->dev = &pdev->dev; + out->id = OMAP_DSS_OUTPUT_DPI; + out->output_type = OMAP_DISPLAY_TYPE_DPI; + out->name = "dpi.0"; + out->dispc_channel = dpi_get_channel(); + out->ops.dpi = &dpi_ops; + out->owner = THIS_MODULE; + + omapdss_register_output(out); +} + +static void __exit dpi_uninit_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &dpi.output; + + omapdss_unregister_output(out); +} + +static int omap_dpi_probe(struct platform_device *pdev) +{ + dpi.pdev = pdev; + + mutex_init(&dpi.lock); + + dpi_init_output(pdev); + + return 0; +} + +static int __exit omap_dpi_remove(struct platform_device *pdev) +{ + dpi_uninit_output(pdev); + + return 0; +} + +static struct platform_driver omap_dpi_driver = { + .probe = omap_dpi_probe, + .remove = __exit_p(omap_dpi_remove), + .driver = { + .name = "omapdss_dpi", + .owner = THIS_MODULE, + }, +}; + +int __init dpi_init_platform_driver(void) +{ + return platform_driver_register(&omap_dpi_driver); +} + +void __exit dpi_uninit_platform_driver(void) +{ + platform_driver_unregister(&omap_dpi_driver); +} + +int __init dpi_init_port(struct platform_device *pdev, struct device_node *port) +{ + struct device_node *ep; + u32 datalines; + int r; + + ep = omapdss_of_get_next_endpoint(port, NULL); + if (!ep) + return 0; + + r = of_property_read_u32(ep, "data-lines", &datalines); + if (r) { + DSSERR("failed to parse datalines\n"); + goto err_datalines; + } + + dpi.data_lines = datalines; + + of_node_put(ep); + + dpi.pdev = pdev; + + mutex_init(&dpi.lock); + + dpi_init_output(pdev); + + dpi.port_initialized = true; + + return 0; + +err_datalines: + of_node_put(ep); + + return r; +} + +void __exit dpi_uninit_port(void) +{ + if (!dpi.port_initialized) + return; + + dpi_uninit_output(dpi.pdev); +} diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c new file mode 100644 index 00000000000..4755a34a542 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dsi.c @@ -0,0 +1,5769 @@ +/* + * linux/drivers/video/omap2/dss/dsi.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "DSI" + +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/mutex.h> +#include <linux/module.h> +#include <linux/semaphore.h> +#include <linux/seq_file.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> +#include <linux/wait.h> +#include <linux/workqueue.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/debugfs.h> +#include <linux/pm_runtime.h> +#include <linux/of.h> +#include <linux/of_platform.h> + +#include <video/omapdss.h> +#include <video/mipi_display.h> + +#include "dss.h" +#include "dss_features.h" + +#define DSI_CATCH_MISSING_TE + +struct dsi_reg { u16 module; u16 idx; }; + +#define DSI_REG(mod, idx) ((const struct dsi_reg) { mod, idx }) + +/* DSI Protocol Engine */ + +#define DSI_PROTO 0 +#define DSI_PROTO_SZ 0x200 + +#define DSI_REVISION DSI_REG(DSI_PROTO, 0x0000) +#define DSI_SYSCONFIG DSI_REG(DSI_PROTO, 0x0010) +#define DSI_SYSSTATUS DSI_REG(DSI_PROTO, 0x0014) +#define DSI_IRQSTATUS DSI_REG(DSI_PROTO, 0x0018) +#define DSI_IRQENABLE DSI_REG(DSI_PROTO, 0x001C) +#define DSI_CTRL DSI_REG(DSI_PROTO, 0x0040) +#define DSI_GNQ DSI_REG(DSI_PROTO, 0x0044) +#define DSI_COMPLEXIO_CFG1 DSI_REG(DSI_PROTO, 0x0048) +#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(DSI_PROTO, 0x004C) +#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(DSI_PROTO, 0x0050) +#define DSI_CLK_CTRL DSI_REG(DSI_PROTO, 0x0054) +#define DSI_TIMING1 DSI_REG(DSI_PROTO, 0x0058) +#define DSI_TIMING2 DSI_REG(DSI_PROTO, 0x005C) +#define DSI_VM_TIMING1 DSI_REG(DSI_PROTO, 0x0060) +#define DSI_VM_TIMING2 DSI_REG(DSI_PROTO, 0x0064) +#define DSI_VM_TIMING3 DSI_REG(DSI_PROTO, 0x0068) +#define DSI_CLK_TIMING DSI_REG(DSI_PROTO, 0x006C) +#define DSI_TX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0070) +#define DSI_RX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0074) +#define DSI_COMPLEXIO_CFG2 DSI_REG(DSI_PROTO, 0x0078) +#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(DSI_PROTO, 0x007C) +#define DSI_VM_TIMING4 DSI_REG(DSI_PROTO, 0x0080) +#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(DSI_PROTO, 0x0084) +#define DSI_VM_TIMING5 DSI_REG(DSI_PROTO, 0x0088) +#define DSI_VM_TIMING6 DSI_REG(DSI_PROTO, 0x008C) +#define DSI_VM_TIMING7 DSI_REG(DSI_PROTO, 0x0090) +#define DSI_STOPCLK_TIMING DSI_REG(DSI_PROTO, 0x0094) +#define DSI_VC_CTRL(n) DSI_REG(DSI_PROTO, 0x0100 + (n * 0x20)) +#define DSI_VC_TE(n) DSI_REG(DSI_PROTO, 0x0104 + (n * 0x20)) +#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0108 + (n * 0x20)) +#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(DSI_PROTO, 0x010C + (n * 0x20)) +#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0110 + (n * 0x20)) +#define DSI_VC_IRQSTATUS(n) DSI_REG(DSI_PROTO, 0x0118 + (n * 0x20)) +#define DSI_VC_IRQENABLE(n) DSI_REG(DSI_PROTO, 0x011C + (n * 0x20)) + +/* DSIPHY_SCP */ + +#define DSI_PHY 1 +#define DSI_PHY_OFFSET 0x200 +#define DSI_PHY_SZ 0x40 + +#define DSI_DSIPHY_CFG0 DSI_REG(DSI_PHY, 0x0000) +#define DSI_DSIPHY_CFG1 DSI_REG(DSI_PHY, 0x0004) +#define DSI_DSIPHY_CFG2 DSI_REG(DSI_PHY, 0x0008) +#define DSI_DSIPHY_CFG5 DSI_REG(DSI_PHY, 0x0014) +#define DSI_DSIPHY_CFG10 DSI_REG(DSI_PHY, 0x0028) + +/* DSI_PLL_CTRL_SCP */ + +#define DSI_PLL 2 +#define DSI_PLL_OFFSET 0x300 +#define DSI_PLL_SZ 0x20 + +#define DSI_PLL_CONTROL DSI_REG(DSI_PLL, 0x0000) +#define DSI_PLL_STATUS DSI_REG(DSI_PLL, 0x0004) +#define DSI_PLL_GO DSI_REG(DSI_PLL, 0x0008) +#define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C) +#define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010) + +#define REG_GET(dsidev, idx, start, end) \ + FLD_GET(dsi_read_reg(dsidev, idx), start, end) + +#define REG_FLD_MOD(dsidev, idx, val, start, end) \ + dsi_write_reg(dsidev, idx, FLD_MOD(dsi_read_reg(dsidev, idx), val, start, end)) + +/* Global interrupts */ +#define DSI_IRQ_VC0 (1 << 0) +#define DSI_IRQ_VC1 (1 << 1) +#define DSI_IRQ_VC2 (1 << 2) +#define DSI_IRQ_VC3 (1 << 3) +#define DSI_IRQ_WAKEUP (1 << 4) +#define DSI_IRQ_RESYNC (1 << 5) +#define DSI_IRQ_PLL_LOCK (1 << 7) +#define DSI_IRQ_PLL_UNLOCK (1 << 8) +#define DSI_IRQ_PLL_RECALL (1 << 9) +#define DSI_IRQ_COMPLEXIO_ERR (1 << 10) +#define DSI_IRQ_HS_TX_TIMEOUT (1 << 14) +#define DSI_IRQ_LP_RX_TIMEOUT (1 << 15) +#define DSI_IRQ_TE_TRIGGER (1 << 16) +#define DSI_IRQ_ACK_TRIGGER (1 << 17) +#define DSI_IRQ_SYNC_LOST (1 << 18) +#define DSI_IRQ_LDO_POWER_GOOD (1 << 19) +#define DSI_IRQ_TA_TIMEOUT (1 << 20) +#define DSI_IRQ_ERROR_MASK \ + (DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \ + DSI_IRQ_TA_TIMEOUT | DSI_IRQ_SYNC_LOST) +#define DSI_IRQ_CHANNEL_MASK 0xf + +/* Virtual channel interrupts */ +#define DSI_VC_IRQ_CS (1 << 0) +#define DSI_VC_IRQ_ECC_CORR (1 << 1) +#define DSI_VC_IRQ_PACKET_SENT (1 << 2) +#define DSI_VC_IRQ_FIFO_TX_OVF (1 << 3) +#define DSI_VC_IRQ_FIFO_RX_OVF (1 << 4) +#define DSI_VC_IRQ_BTA (1 << 5) +#define DSI_VC_IRQ_ECC_NO_CORR (1 << 6) +#define DSI_VC_IRQ_FIFO_TX_UDF (1 << 7) +#define DSI_VC_IRQ_PP_BUSY_CHANGE (1 << 8) +#define DSI_VC_IRQ_ERROR_MASK \ + (DSI_VC_IRQ_CS | DSI_VC_IRQ_ECC_CORR | DSI_VC_IRQ_FIFO_TX_OVF | \ + DSI_VC_IRQ_FIFO_RX_OVF | DSI_VC_IRQ_ECC_NO_CORR | \ + DSI_VC_IRQ_FIFO_TX_UDF) + +/* ComplexIO interrupts */ +#define DSI_CIO_IRQ_ERRSYNCESC1 (1 << 0) +#define DSI_CIO_IRQ_ERRSYNCESC2 (1 << 1) +#define DSI_CIO_IRQ_ERRSYNCESC3 (1 << 2) +#define DSI_CIO_IRQ_ERRSYNCESC4 (1 << 3) +#define DSI_CIO_IRQ_ERRSYNCESC5 (1 << 4) +#define DSI_CIO_IRQ_ERRESC1 (1 << 5) +#define DSI_CIO_IRQ_ERRESC2 (1 << 6) +#define DSI_CIO_IRQ_ERRESC3 (1 << 7) +#define DSI_CIO_IRQ_ERRESC4 (1 << 8) +#define DSI_CIO_IRQ_ERRESC5 (1 << 9) +#define DSI_CIO_IRQ_ERRCONTROL1 (1 << 10) +#define DSI_CIO_IRQ_ERRCONTROL2 (1 << 11) +#define DSI_CIO_IRQ_ERRCONTROL3 (1 << 12) +#define DSI_CIO_IRQ_ERRCONTROL4 (1 << 13) +#define DSI_CIO_IRQ_ERRCONTROL5 (1 << 14) +#define DSI_CIO_IRQ_STATEULPS1 (1 << 15) +#define DSI_CIO_IRQ_STATEULPS2 (1 << 16) +#define DSI_CIO_IRQ_STATEULPS3 (1 << 17) +#define DSI_CIO_IRQ_STATEULPS4 (1 << 18) +#define DSI_CIO_IRQ_STATEULPS5 (1 << 19) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_1 (1 << 20) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_1 (1 << 21) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_2 (1 << 22) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_2 (1 << 23) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_3 (1 << 24) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_4 (1 << 26) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_4 (1 << 27) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_5 (1 << 28) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_5 (1 << 29) +#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30) +#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31) +#define DSI_CIO_IRQ_ERROR_MASK \ + (DSI_CIO_IRQ_ERRSYNCESC1 | DSI_CIO_IRQ_ERRSYNCESC2 | \ + DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRSYNCESC4 | \ + DSI_CIO_IRQ_ERRSYNCESC5 | \ + DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \ + DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRESC4 | \ + DSI_CIO_IRQ_ERRESC5 | \ + DSI_CIO_IRQ_ERRCONTROL1 | DSI_CIO_IRQ_ERRCONTROL2 | \ + DSI_CIO_IRQ_ERRCONTROL3 | DSI_CIO_IRQ_ERRCONTROL4 | \ + DSI_CIO_IRQ_ERRCONTROL5 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_1 | DSI_CIO_IRQ_ERRCONTENTIONLP1_1 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_2 | DSI_CIO_IRQ_ERRCONTENTIONLP1_2 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_4 | DSI_CIO_IRQ_ERRCONTENTIONLP1_4 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5) + +typedef void (*omap_dsi_isr_t) (void *arg, u32 mask); + +static int dsi_display_init_dispc(struct platform_device *dsidev, + struct omap_overlay_manager *mgr); +static void dsi_display_uninit_dispc(struct platform_device *dsidev, + struct omap_overlay_manager *mgr); + +static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); + +#define DSI_MAX_NR_ISRS 2 +#define DSI_MAX_NR_LANES 5 + +enum dsi_lane_function { + DSI_LANE_UNUSED = 0, + DSI_LANE_CLK, + DSI_LANE_DATA1, + DSI_LANE_DATA2, + DSI_LANE_DATA3, + DSI_LANE_DATA4, +}; + +struct dsi_lane_config { + enum dsi_lane_function function; + u8 polarity; +}; + +struct dsi_isr_data { + omap_dsi_isr_t isr; + void *arg; + u32 mask; +}; + +enum fifo_size { + DSI_FIFO_SIZE_0 = 0, + DSI_FIFO_SIZE_32 = 1, + DSI_FIFO_SIZE_64 = 2, + DSI_FIFO_SIZE_96 = 3, + DSI_FIFO_SIZE_128 = 4, +}; + +enum dsi_vc_source { + DSI_VC_SOURCE_L4 = 0, + DSI_VC_SOURCE_VP, +}; + +struct dsi_irq_stats { + unsigned long last_reset; + unsigned irq_count; + unsigned dsi_irqs[32]; + unsigned vc_irqs[4][32]; + unsigned cio_irqs[32]; +}; + +struct dsi_isr_tables { + struct dsi_isr_data isr_table[DSI_MAX_NR_ISRS]; + struct dsi_isr_data isr_table_vc[4][DSI_MAX_NR_ISRS]; + struct dsi_isr_data isr_table_cio[DSI_MAX_NR_ISRS]; +}; + +struct dsi_clk_calc_ctx { + struct platform_device *dsidev; + + /* inputs */ + + const struct omap_dss_dsi_config *config; + + unsigned long req_pck_min, req_pck_nom, req_pck_max; + + /* outputs */ + + struct dsi_clock_info dsi_cinfo; + struct dispc_clock_info dispc_cinfo; + + struct omap_video_timings dispc_vm; + struct omap_dss_dsi_videomode_timings dsi_vm; +}; + +struct dsi_data { + struct platform_device *pdev; + void __iomem *proto_base; + void __iomem *phy_base; + void __iomem *pll_base; + + int module_id; + + int irq; + + bool is_enabled; + + struct clk *dss_clk; + struct clk *sys_clk; + + struct dispc_clock_info user_dispc_cinfo; + struct dsi_clock_info user_dsi_cinfo; + + struct dsi_clock_info current_cinfo; + + bool vdds_dsi_enabled; + struct regulator *vdds_dsi_reg; + + struct { + enum dsi_vc_source source; + struct omap_dss_device *dssdev; + enum fifo_size tx_fifo_size; + enum fifo_size rx_fifo_size; + int vc_id; + } vc[4]; + + struct mutex lock; + struct semaphore bus_lock; + + unsigned pll_locked; + + spinlock_t irq_lock; + struct dsi_isr_tables isr_tables; + /* space for a copy used by the interrupt handler */ + struct dsi_isr_tables isr_tables_copy; + + int update_channel; +#ifdef DSI_PERF_MEASURE + unsigned update_bytes; +#endif + + bool te_enabled; + bool ulps_enabled; + + void (*framedone_callback)(int, void *); + void *framedone_data; + + struct delayed_work framedone_timeout_work; + +#ifdef DSI_CATCH_MISSING_TE + struct timer_list te_timer; +#endif + + unsigned long cache_req_pck; + unsigned long cache_clk_freq; + struct dsi_clock_info cache_cinfo; + + u32 errors; + spinlock_t errors_lock; +#ifdef DSI_PERF_MEASURE + ktime_t perf_setup_time; + ktime_t perf_start_time; +#endif + int debug_read; + int debug_write; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spinlock_t irq_stats_lock; + struct dsi_irq_stats irq_stats; +#endif + /* DSI PLL Parameter Ranges */ + unsigned long regm_max, regn_max; + unsigned long regm_dispc_max, regm_dsi_max; + unsigned long fint_min, fint_max; + unsigned long lpdiv_max; + + unsigned num_lanes_supported; + unsigned line_buffer_size; + + struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; + unsigned num_lanes_used; + + unsigned scp_clk_refcount; + + struct dss_lcd_mgr_config mgr_config; + struct omap_video_timings timings; + enum omap_dss_dsi_pixel_format pix_fmt; + enum omap_dss_dsi_mode mode; + struct omap_dss_dsi_videomode_timings vm_timings; + + struct omap_dss_device output; +}; + +struct dsi_packet_sent_handler_data { + struct platform_device *dsidev; + struct completion *completion; +}; + +struct dsi_module_id_data { + u32 address; + int id; +}; + +static const struct of_device_id dsi_of_match[]; + +#ifdef DSI_PERF_MEASURE +static bool dsi_perf; +module_param(dsi_perf, bool, 0644); +#endif + +static inline struct dsi_data *dsi_get_dsidrv_data(struct platform_device *dsidev) +{ + return dev_get_drvdata(&dsidev->dev); +} + +static inline struct platform_device *dsi_get_dsidev_from_dssdev(struct omap_dss_device *dssdev) +{ + return to_platform_device(dssdev->dev); +} + +struct platform_device *dsi_get_dsidev_from_id(int module) +{ + struct omap_dss_device *out; + enum omap_dss_output_id id; + + switch (module) { + case 0: + id = OMAP_DSS_OUTPUT_DSI1; + break; + case 1: + id = OMAP_DSS_OUTPUT_DSI2; + break; + default: + return NULL; + } + + out = omap_dss_get_output(id); + + return out ? to_platform_device(out->dev) : NULL; +} + +static inline void dsi_write_reg(struct platform_device *dsidev, + const struct dsi_reg idx, u32 val) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + void __iomem *base; + + switch(idx.module) { + case DSI_PROTO: base = dsi->proto_base; break; + case DSI_PHY: base = dsi->phy_base; break; + case DSI_PLL: base = dsi->pll_base; break; + default: return; + } + + __raw_writel(val, base + idx.idx); +} + +static inline u32 dsi_read_reg(struct platform_device *dsidev, + const struct dsi_reg idx) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + void __iomem *base; + + switch(idx.module) { + case DSI_PROTO: base = dsi->proto_base; break; + case DSI_PHY: base = dsi->phy_base; break; + case DSI_PLL: base = dsi->pll_base; break; + default: return 0; + } + + return __raw_readl(base + idx.idx); +} + +static void dsi_bus_lock(struct omap_dss_device *dssdev) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + down(&dsi->bus_lock); +} + +static void dsi_bus_unlock(struct omap_dss_device *dssdev) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + up(&dsi->bus_lock); +} + +static bool dsi_bus_is_locked(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + return dsi->bus_lock.count == 0; +} + +static void dsi_completion_handler(void *data, u32 mask) +{ + complete((struct completion *)data); +} + +static inline int wait_for_bit_change(struct platform_device *dsidev, + const struct dsi_reg idx, int bitnum, int value) +{ + unsigned long timeout; + ktime_t wait; + int t; + + /* first busyloop to see if the bit changes right away */ + t = 100; + while (t-- > 0) { + if (REG_GET(dsidev, idx, bitnum, bitnum) == value) + return value; + } + + /* then loop for 500ms, sleeping for 1ms in between */ + timeout = jiffies + msecs_to_jiffies(500); + while (time_before(jiffies, timeout)) { + if (REG_GET(dsidev, idx, bitnum, bitnum) == value) + return value; + + wait = ns_to_ktime(1000 * 1000); + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_hrtimeout(&wait, HRTIMER_MODE_REL); + } + + return !value; +} + +u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) +{ + switch (fmt) { + case OMAP_DSS_DSI_FMT_RGB888: + case OMAP_DSS_DSI_FMT_RGB666: + return 24; + case OMAP_DSS_DSI_FMT_RGB666_PACKED: + return 18; + case OMAP_DSS_DSI_FMT_RGB565: + return 16; + default: + BUG(); + return 0; + } +} + +#ifdef DSI_PERF_MEASURE +static void dsi_perf_mark_setup(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + dsi->perf_setup_time = ktime_get(); +} + +static void dsi_perf_mark_start(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + dsi->perf_start_time = ktime_get(); +} + +static void dsi_perf_show(struct platform_device *dsidev, const char *name) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + ktime_t t, setup_time, trans_time; + u32 total_bytes; + u32 setup_us, trans_us, total_us; + + if (!dsi_perf) + return; + + t = ktime_get(); + + setup_time = ktime_sub(dsi->perf_start_time, dsi->perf_setup_time); + setup_us = (u32)ktime_to_us(setup_time); + if (setup_us == 0) + setup_us = 1; + + trans_time = ktime_sub(t, dsi->perf_start_time); + trans_us = (u32)ktime_to_us(trans_time); + if (trans_us == 0) + trans_us = 1; + + total_us = setup_us + trans_us; + + total_bytes = dsi->update_bytes; + + printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), " + "%u bytes, %u kbytes/sec\n", + name, + setup_us, + trans_us, + total_us, + 1000*1000 / total_us, + total_bytes, + total_bytes * 1000 / total_us); +} +#else +static inline void dsi_perf_mark_setup(struct platform_device *dsidev) +{ +} + +static inline void dsi_perf_mark_start(struct platform_device *dsidev) +{ +} + +static inline void dsi_perf_show(struct platform_device *dsidev, + const char *name) +{ +} +#endif + +static int verbose_irq; + +static void print_irq_status(u32 status) +{ + if (status == 0) + return; + + if (!verbose_irq && (status & ~DSI_IRQ_CHANNEL_MASK) == 0) + return; + +#define PIS(x) (status & DSI_IRQ_##x) ? (#x " ") : "" + + pr_debug("DSI IRQ: 0x%x: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + status, + verbose_irq ? PIS(VC0) : "", + verbose_irq ? PIS(VC1) : "", + verbose_irq ? PIS(VC2) : "", + verbose_irq ? PIS(VC3) : "", + PIS(WAKEUP), + PIS(RESYNC), + PIS(PLL_LOCK), + PIS(PLL_UNLOCK), + PIS(PLL_RECALL), + PIS(COMPLEXIO_ERR), + PIS(HS_TX_TIMEOUT), + PIS(LP_RX_TIMEOUT), + PIS(TE_TRIGGER), + PIS(ACK_TRIGGER), + PIS(SYNC_LOST), + PIS(LDO_POWER_GOOD), + PIS(TA_TIMEOUT)); +#undef PIS +} + +static void print_irq_status_vc(int channel, u32 status) +{ + if (status == 0) + return; + + if (!verbose_irq && (status & ~DSI_VC_IRQ_PACKET_SENT) == 0) + return; + +#define PIS(x) (status & DSI_VC_IRQ_##x) ? (#x " ") : "" + + pr_debug("DSI VC(%d) IRQ 0x%x: %s%s%s%s%s%s%s%s%s\n", + channel, + status, + PIS(CS), + PIS(ECC_CORR), + PIS(ECC_NO_CORR), + verbose_irq ? PIS(PACKET_SENT) : "", + PIS(BTA), + PIS(FIFO_TX_OVF), + PIS(FIFO_RX_OVF), + PIS(FIFO_TX_UDF), + PIS(PP_BUSY_CHANGE)); +#undef PIS +} + +static void print_irq_status_cio(u32 status) +{ + if (status == 0) + return; + +#define PIS(x) (status & DSI_CIO_IRQ_##x) ? (#x " ") : "" + + pr_debug("DSI CIO IRQ 0x%x: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + status, + PIS(ERRSYNCESC1), + PIS(ERRSYNCESC2), + PIS(ERRSYNCESC3), + PIS(ERRESC1), + PIS(ERRESC2), + PIS(ERRESC3), + PIS(ERRCONTROL1), + PIS(ERRCONTROL2), + PIS(ERRCONTROL3), + PIS(STATEULPS1), + PIS(STATEULPS2), + PIS(STATEULPS3), + PIS(ERRCONTENTIONLP0_1), + PIS(ERRCONTENTIONLP1_1), + PIS(ERRCONTENTIONLP0_2), + PIS(ERRCONTENTIONLP1_2), + PIS(ERRCONTENTIONLP0_3), + PIS(ERRCONTENTIONLP1_3), + PIS(ULPSACTIVENOT_ALL0), + PIS(ULPSACTIVENOT_ALL1)); +#undef PIS +} + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int i; + + spin_lock(&dsi->irq_stats_lock); + + dsi->irq_stats.irq_count++; + dss_collect_irq_stats(irqstatus, dsi->irq_stats.dsi_irqs); + + for (i = 0; i < 4; ++i) + dss_collect_irq_stats(vcstatus[i], dsi->irq_stats.vc_irqs[i]); + + dss_collect_irq_stats(ciostatus, dsi->irq_stats.cio_irqs); + + spin_unlock(&dsi->irq_stats_lock); +} +#else +#define dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus) +#endif + +static int debug_irq; + +static void dsi_handle_irq_errors(struct platform_device *dsidev, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int i; + + if (irqstatus & DSI_IRQ_ERROR_MASK) { + DSSERR("DSI error, irqstatus %x\n", irqstatus); + print_irq_status(irqstatus); + spin_lock(&dsi->errors_lock); + dsi->errors |= irqstatus & DSI_IRQ_ERROR_MASK; + spin_unlock(&dsi->errors_lock); + } else if (debug_irq) { + print_irq_status(irqstatus); + } + + for (i = 0; i < 4; ++i) { + if (vcstatus[i] & DSI_VC_IRQ_ERROR_MASK) { + DSSERR("DSI VC(%d) error, vc irqstatus %x\n", + i, vcstatus[i]); + print_irq_status_vc(i, vcstatus[i]); + } else if (debug_irq) { + print_irq_status_vc(i, vcstatus[i]); + } + } + + if (ciostatus & DSI_CIO_IRQ_ERROR_MASK) { + DSSERR("DSI CIO error, cio irqstatus %x\n", ciostatus); + print_irq_status_cio(ciostatus); + } else if (debug_irq) { + print_irq_status_cio(ciostatus); + } +} + +static void dsi_call_isrs(struct dsi_isr_data *isr_array, + unsigned isr_array_size, u32 irqstatus) +{ + struct dsi_isr_data *isr_data; + int i; + + for (i = 0; i < isr_array_size; i++) { + isr_data = &isr_array[i]; + if (isr_data->isr && isr_data->mask & irqstatus) + isr_data->isr(isr_data->arg, irqstatus); + } +} + +static void dsi_handle_isrs(struct dsi_isr_tables *isr_tables, + u32 irqstatus, u32 *vcstatus, u32 ciostatus) +{ + int i; + + dsi_call_isrs(isr_tables->isr_table, + ARRAY_SIZE(isr_tables->isr_table), + irqstatus); + + for (i = 0; i < 4; ++i) { + if (vcstatus[i] == 0) + continue; + dsi_call_isrs(isr_tables->isr_table_vc[i], + ARRAY_SIZE(isr_tables->isr_table_vc[i]), + vcstatus[i]); + } + + if (ciostatus != 0) + dsi_call_isrs(isr_tables->isr_table_cio, + ARRAY_SIZE(isr_tables->isr_table_cio), + ciostatus); +} + +static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) +{ + struct platform_device *dsidev; + struct dsi_data *dsi; + u32 irqstatus, vcstatus[4], ciostatus; + int i; + + dsidev = (struct platform_device *) arg; + dsi = dsi_get_dsidrv_data(dsidev); + + if (!dsi->is_enabled) + return IRQ_NONE; + + spin_lock(&dsi->irq_lock); + + irqstatus = dsi_read_reg(dsidev, DSI_IRQSTATUS); + + /* IRQ is not for us */ + if (!irqstatus) { + spin_unlock(&dsi->irq_lock); + return IRQ_NONE; + } + + dsi_write_reg(dsidev, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); + /* flush posted write */ + dsi_read_reg(dsidev, DSI_IRQSTATUS); + + for (i = 0; i < 4; ++i) { + if ((irqstatus & (1 << i)) == 0) { + vcstatus[i] = 0; + continue; + } + + vcstatus[i] = dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + + dsi_write_reg(dsidev, DSI_VC_IRQSTATUS(i), vcstatus[i]); + /* flush posted write */ + dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + } + + if (irqstatus & DSI_IRQ_COMPLEXIO_ERR) { + ciostatus = dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + + dsi_write_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS, ciostatus); + /* flush posted write */ + dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + } else { + ciostatus = 0; + } + +#ifdef DSI_CATCH_MISSING_TE + if (irqstatus & DSI_IRQ_TE_TRIGGER) + del_timer(&dsi->te_timer); +#endif + + /* make a copy and unlock, so that isrs can unregister + * themselves */ + memcpy(&dsi->isr_tables_copy, &dsi->isr_tables, + sizeof(dsi->isr_tables)); + + spin_unlock(&dsi->irq_lock); + + dsi_handle_isrs(&dsi->isr_tables_copy, irqstatus, vcstatus, ciostatus); + + dsi_handle_irq_errors(dsidev, irqstatus, vcstatus, ciostatus); + + dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus); + + return IRQ_HANDLED; +} + +/* dsi->irq_lock has to be locked by the caller */ +static void _omap_dsi_configure_irqs(struct platform_device *dsidev, + struct dsi_isr_data *isr_array, + unsigned isr_array_size, u32 default_mask, + const struct dsi_reg enable_reg, + const struct dsi_reg status_reg) +{ + struct dsi_isr_data *isr_data; + u32 mask; + u32 old_mask; + int i; + + mask = default_mask; + + for (i = 0; i < isr_array_size; i++) { + isr_data = &isr_array[i]; + + if (isr_data->isr == NULL) + continue; + + mask |= isr_data->mask; + } + + old_mask = dsi_read_reg(dsidev, enable_reg); + /* clear the irqstatus for newly enabled irqs */ + dsi_write_reg(dsidev, status_reg, (mask ^ old_mask) & mask); + dsi_write_reg(dsidev, enable_reg, mask); + + /* flush posted writes */ + dsi_read_reg(dsidev, enable_reg); + dsi_read_reg(dsidev, status_reg); +} + +/* dsi->irq_lock has to be locked by the caller */ +static void _omap_dsi_set_irqs(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 mask = DSI_IRQ_ERROR_MASK; +#ifdef DSI_CATCH_MISSING_TE + mask |= DSI_IRQ_TE_TRIGGER; +#endif + _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table, + ARRAY_SIZE(dsi->isr_tables.isr_table), mask, + DSI_IRQENABLE, DSI_IRQSTATUS); +} + +/* dsi->irq_lock has to be locked by the caller */ +static void _omap_dsi_set_irqs_vc(struct platform_device *dsidev, int vc) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_vc[vc], + ARRAY_SIZE(dsi->isr_tables.isr_table_vc[vc]), + DSI_VC_IRQ_ERROR_MASK, + DSI_VC_IRQENABLE(vc), DSI_VC_IRQSTATUS(vc)); +} + +/* dsi->irq_lock has to be locked by the caller */ +static void _omap_dsi_set_irqs_cio(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_cio, + ARRAY_SIZE(dsi->isr_tables.isr_table_cio), + DSI_CIO_IRQ_ERROR_MASK, + DSI_COMPLEXIO_IRQ_ENABLE, DSI_COMPLEXIO_IRQ_STATUS); +} + +static void _dsi_initialize_irq(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + int vc; + + spin_lock_irqsave(&dsi->irq_lock, flags); + + memset(&dsi->isr_tables, 0, sizeof(dsi->isr_tables)); + + _omap_dsi_set_irqs(dsidev); + for (vc = 0; vc < 4; ++vc) + _omap_dsi_set_irqs_vc(dsidev, vc); + _omap_dsi_set_irqs_cio(dsidev); + + spin_unlock_irqrestore(&dsi->irq_lock, flags); +} + +static int _dsi_register_isr(omap_dsi_isr_t isr, void *arg, u32 mask, + struct dsi_isr_data *isr_array, unsigned isr_array_size) +{ + struct dsi_isr_data *isr_data; + int free_idx; + int i; + + BUG_ON(isr == NULL); + + /* check for duplicate entry and find a free slot */ + free_idx = -1; + for (i = 0; i < isr_array_size; i++) { + isr_data = &isr_array[i]; + + if (isr_data->isr == isr && isr_data->arg == arg && + isr_data->mask == mask) { + return -EINVAL; + } + + if (isr_data->isr == NULL && free_idx == -1) + free_idx = i; + } + + if (free_idx == -1) + return -EBUSY; + + isr_data = &isr_array[free_idx]; + isr_data->isr = isr; + isr_data->arg = arg; + isr_data->mask = mask; + + return 0; +} + +static int _dsi_unregister_isr(omap_dsi_isr_t isr, void *arg, u32 mask, + struct dsi_isr_data *isr_array, unsigned isr_array_size) +{ + struct dsi_isr_data *isr_data; + int i; + + for (i = 0; i < isr_array_size; i++) { + isr_data = &isr_array[i]; + if (isr_data->isr != isr || isr_data->arg != arg || + isr_data->mask != mask) + continue; + + isr_data->isr = NULL; + isr_data->arg = NULL; + isr_data->mask = 0; + + return 0; + } + + return -EINVAL; +} + +static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr, + void *arg, u32 mask) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + int r; + + spin_lock_irqsave(&dsi->irq_lock, flags); + + r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table, + ARRAY_SIZE(dsi->isr_tables.isr_table)); + + if (r == 0) + _omap_dsi_set_irqs(dsidev); + + spin_unlock_irqrestore(&dsi->irq_lock, flags); + + return r; +} + +static int dsi_unregister_isr(struct platform_device *dsidev, + omap_dsi_isr_t isr, void *arg, u32 mask) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + int r; + + spin_lock_irqsave(&dsi->irq_lock, flags); + + r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table, + ARRAY_SIZE(dsi->isr_tables.isr_table)); + + if (r == 0) + _omap_dsi_set_irqs(dsidev); + + spin_unlock_irqrestore(&dsi->irq_lock, flags); + + return r; +} + +static int dsi_register_isr_vc(struct platform_device *dsidev, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + int r; + + spin_lock_irqsave(&dsi->irq_lock, flags); + + r = _dsi_register_isr(isr, arg, mask, + dsi->isr_tables.isr_table_vc[channel], + ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); + + if (r == 0) + _omap_dsi_set_irqs_vc(dsidev, channel); + + spin_unlock_irqrestore(&dsi->irq_lock, flags); + + return r; +} + +static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + int r; + + spin_lock_irqsave(&dsi->irq_lock, flags); + + r = _dsi_unregister_isr(isr, arg, mask, + dsi->isr_tables.isr_table_vc[channel], + ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); + + if (r == 0) + _omap_dsi_set_irqs_vc(dsidev, channel); + + spin_unlock_irqrestore(&dsi->irq_lock, flags); + + return r; +} + +static int dsi_register_isr_cio(struct platform_device *dsidev, + omap_dsi_isr_t isr, void *arg, u32 mask) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + int r; + + spin_lock_irqsave(&dsi->irq_lock, flags); + + r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio, + ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); + + if (r == 0) + _omap_dsi_set_irqs_cio(dsidev); + + spin_unlock_irqrestore(&dsi->irq_lock, flags); + + return r; +} + +static int dsi_unregister_isr_cio(struct platform_device *dsidev, + omap_dsi_isr_t isr, void *arg, u32 mask) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + int r; + + spin_lock_irqsave(&dsi->irq_lock, flags); + + r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio, + ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); + + if (r == 0) + _omap_dsi_set_irqs_cio(dsidev); + + spin_unlock_irqrestore(&dsi->irq_lock, flags); + + return r; +} + +static u32 dsi_get_errors(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + u32 e; + spin_lock_irqsave(&dsi->errors_lock, flags); + e = dsi->errors; + dsi->errors = 0; + spin_unlock_irqrestore(&dsi->errors_lock, flags); + return e; +} + +int dsi_runtime_get(struct platform_device *dsidev) +{ + int r; + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + DSSDBG("dsi_runtime_get\n"); + + r = pm_runtime_get_sync(&dsi->pdev->dev); + WARN_ON(r < 0); + return r < 0 ? r : 0; +} + +void dsi_runtime_put(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r; + + DSSDBG("dsi_runtime_put\n"); + + r = pm_runtime_put_sync(&dsi->pdev->dev); + WARN_ON(r < 0 && r != -ENOSYS); +} + +static int dsi_regulator_init(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct regulator *vdds_dsi; + int r; + + if (dsi->vdds_dsi_reg != NULL) + return 0; + + vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "vdd"); + + if (IS_ERR(vdds_dsi)) { + if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER) + DSSERR("can't get DSI VDD regulator\n"); + return PTR_ERR(vdds_dsi); + } + + if (regulator_can_change_voltage(vdds_dsi)) { + r = regulator_set_voltage(vdds_dsi, 1800000, 1800000); + if (r) { + devm_regulator_put(vdds_dsi); + DSSERR("can't set the DSI regulator voltage\n"); + return r; + } + } + + dsi->vdds_dsi_reg = vdds_dsi; + + return 0; +} + +/* source clock for DSI PLL. this could also be PCLKFREE */ +static inline void dsi_enable_pll_clock(struct platform_device *dsidev, + bool enable) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (enable) + clk_prepare_enable(dsi->sys_clk); + else + clk_disable_unprepare(dsi->sys_clk); + + if (enable && dsi->pll_locked) { + if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 1, 1) != 1) + DSSERR("cannot lock PLL when enabling clocks\n"); + } +} + +static void _dsi_print_reset_status(struct platform_device *dsidev) +{ + u32 l; + int b0, b1, b2; + + /* A dummy read using the SCP interface to any DSIPHY register is + * required after DSIPHY reset to complete the reset of the DSI complex + * I/O. */ + l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + + if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) { + b0 = 28; + b1 = 27; + b2 = 26; + } else { + b0 = 24; + b1 = 25; + b2 = 26; + } + +#define DSI_FLD_GET(fld, start, end)\ + FLD_GET(dsi_read_reg(dsidev, DSI_##fld), start, end) + + pr_debug("DSI resets: PLL (%d) CIO (%d) PHY (%x%x%x, %d, %d, %d)\n", + DSI_FLD_GET(PLL_STATUS, 0, 0), + DSI_FLD_GET(COMPLEXIO_CFG1, 29, 29), + DSI_FLD_GET(DSIPHY_CFG5, b0, b0), + DSI_FLD_GET(DSIPHY_CFG5, b1, b1), + DSI_FLD_GET(DSIPHY_CFG5, b2, b2), + DSI_FLD_GET(DSIPHY_CFG5, 29, 29), + DSI_FLD_GET(DSIPHY_CFG5, 30, 30), + DSI_FLD_GET(DSIPHY_CFG5, 31, 31)); + +#undef DSI_FLD_GET +} + +static inline int dsi_if_enable(struct platform_device *dsidev, bool enable) +{ + DSSDBG("dsi_if_enable(%d)\n", enable); + + enable = enable ? 1 : 0; + REG_FLD_MOD(dsidev, DSI_CTRL, enable, 0, 0); /* IF_EN */ + + if (wait_for_bit_change(dsidev, DSI_CTRL, 0, enable) != enable) { + DSSERR("Failed to set dsi_if_enable to %d\n", enable); + return -EIO; + } + + return 0; +} + +unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + return dsi->current_cinfo.dsi_pll_hsdiv_dispc_clk; +} + +static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + return dsi->current_cinfo.dsi_pll_hsdiv_dsi_clk; +} + +static unsigned long dsi_get_txbyteclkhs(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + return dsi->current_cinfo.clkin4ddr / 16; +} + +static unsigned long dsi_fclk_rate(struct platform_device *dsidev) +{ + unsigned long r; + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (dss_get_dsi_clk_source(dsi->module_id) == OMAP_DSS_CLK_SRC_FCK) { + /* DSI FCLK source is DSS_CLK_FCK */ + r = clk_get_rate(dsi->dss_clk); + } else { + /* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */ + r = dsi_get_pll_hsdiv_dsi_rate(dsidev); + } + + return r; +} + +static int dsi_lp_clock_calc(struct dsi_clock_info *cinfo, + unsigned long lp_clk_min, unsigned long lp_clk_max) +{ + unsigned long dsi_fclk = cinfo->dsi_pll_hsdiv_dsi_clk; + unsigned lp_clk_div; + unsigned long lp_clk; + + lp_clk_div = DIV_ROUND_UP(dsi_fclk, lp_clk_max * 2); + lp_clk = dsi_fclk / 2 / lp_clk_div; + + if (lp_clk < lp_clk_min || lp_clk > lp_clk_max) + return -EINVAL; + + cinfo->lp_clk_div = lp_clk_div; + cinfo->lp_clk = lp_clk; + + return 0; +} + +static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long dsi_fclk; + unsigned lp_clk_div; + unsigned long lp_clk; + + lp_clk_div = dsi->user_dsi_cinfo.lp_clk_div; + + if (lp_clk_div == 0 || lp_clk_div > dsi->lpdiv_max) + return -EINVAL; + + dsi_fclk = dsi_fclk_rate(dsidev); + + lp_clk = dsi_fclk / 2 / lp_clk_div; + + DSSDBG("LP_CLK_DIV %u, LP_CLK %lu\n", lp_clk_div, lp_clk); + dsi->current_cinfo.lp_clk = lp_clk; + dsi->current_cinfo.lp_clk_div = lp_clk_div; + + /* LP_CLK_DIVISOR */ + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, lp_clk_div, 12, 0); + + /* LP_RX_SYNCHRO_ENABLE */ + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21); + + return 0; +} + +static void dsi_enable_scp_clk(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (dsi->scp_clk_refcount++ == 0) + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */ +} + +static void dsi_disable_scp_clk(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + WARN_ON(dsi->scp_clk_refcount == 0); + if (--dsi->scp_clk_refcount == 0) + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */ +} + +enum dsi_pll_power_state { + DSI_PLL_POWER_OFF = 0x0, + DSI_PLL_POWER_ON_HSCLK = 0x1, + DSI_PLL_POWER_ON_ALL = 0x2, + DSI_PLL_POWER_ON_DIV = 0x3, +}; + +static int dsi_pll_power(struct platform_device *dsidev, + enum dsi_pll_power_state state) +{ + int t = 0; + + /* DSI-PLL power command 0x3 is not working */ + if (dss_has_feature(FEAT_DSI_PLL_PWR_BUG) && + state == DSI_PLL_POWER_ON_DIV) + state = DSI_PLL_POWER_ON_ALL; + + /* PLL_PWR_CMD */ + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, state, 31, 30); + + /* PLL_PWR_STATUS */ + while (FLD_GET(dsi_read_reg(dsidev, DSI_CLK_CTRL), 29, 28) != state) { + if (++t > 1000) { + DSSERR("Failed to set DSI PLL power mode to %d\n", + state); + return -ENODEV; + } + udelay(1); + } + + return 0; +} + +unsigned long dsi_get_pll_clkin(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + return clk_get_rate(dsi->sys_clk); +} + +bool dsi_hsdiv_calc(struct platform_device *dsidev, unsigned long pll, + unsigned long out_min, dsi_hsdiv_calc_func func, void *data) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int regm, regm_start, regm_stop; + unsigned long out_max; + unsigned long out; + + out_min = out_min ? out_min : 1; + out_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + + regm_start = max(DIV_ROUND_UP(pll, out_max), 1ul); + regm_stop = min(pll / out_min, dsi->regm_dispc_max); + + for (regm = regm_start; regm <= regm_stop; ++regm) { + out = pll / regm; + + if (func(regm, out, data)) + return true; + } + + return false; +} + +bool dsi_pll_calc(struct platform_device *dsidev, unsigned long clkin, + unsigned long pll_min, unsigned long pll_max, + dsi_pll_calc_func func, void *data) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int regn, regn_start, regn_stop; + int regm, regm_start, regm_stop; + unsigned long fint, pll; + const unsigned long pll_hw_max = 1800000000; + unsigned long fint_hw_min, fint_hw_max; + + fint_hw_min = dsi->fint_min; + fint_hw_max = dsi->fint_max; + + regn_start = max(DIV_ROUND_UP(clkin, fint_hw_max), 1ul); + regn_stop = min(clkin / fint_hw_min, dsi->regn_max); + + pll_max = pll_max ? pll_max : ULONG_MAX; + + for (regn = regn_start; regn <= regn_stop; ++regn) { + fint = clkin / regn; + + regm_start = max(DIV_ROUND_UP(DIV_ROUND_UP(pll_min, fint), 2), + 1ul); + regm_stop = min3(pll_max / fint / 2, + pll_hw_max / fint / 2, + dsi->regm_max); + + for (regm = regm_start; regm <= regm_stop; ++regm) { + pll = 2 * regm * fint; + + if (func(regn, regm, fint, pll, data)) + return true; + } + } + + return false; +} + +/* calculate clock rates using dividers in cinfo */ +static int dsi_calc_clock_rates(struct platform_device *dsidev, + struct dsi_clock_info *cinfo) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (cinfo->regn == 0 || cinfo->regn > dsi->regn_max) + return -EINVAL; + + if (cinfo->regm == 0 || cinfo->regm > dsi->regm_max) + return -EINVAL; + + if (cinfo->regm_dispc > dsi->regm_dispc_max) + return -EINVAL; + + if (cinfo->regm_dsi > dsi->regm_dsi_max) + return -EINVAL; + + cinfo->clkin = clk_get_rate(dsi->sys_clk); + cinfo->fint = cinfo->clkin / cinfo->regn; + + if (cinfo->fint > dsi->fint_max || cinfo->fint < dsi->fint_min) + return -EINVAL; + + cinfo->clkin4ddr = 2 * cinfo->regm * cinfo->fint; + + if (cinfo->clkin4ddr > 1800 * 1000 * 1000) + return -EINVAL; + + if (cinfo->regm_dispc > 0) + cinfo->dsi_pll_hsdiv_dispc_clk = + cinfo->clkin4ddr / cinfo->regm_dispc; + else + cinfo->dsi_pll_hsdiv_dispc_clk = 0; + + if (cinfo->regm_dsi > 0) + cinfo->dsi_pll_hsdiv_dsi_clk = + cinfo->clkin4ddr / cinfo->regm_dsi; + else + cinfo->dsi_pll_hsdiv_dsi_clk = 0; + + return 0; +} + +static void dsi_pll_calc_dsi_fck(struct dsi_clock_info *cinfo) +{ + unsigned long max_dsi_fck; + + max_dsi_fck = dss_feat_get_param_max(FEAT_PARAM_DSI_FCK); + + cinfo->regm_dsi = DIV_ROUND_UP(cinfo->clkin4ddr, max_dsi_fck); + cinfo->dsi_pll_hsdiv_dsi_clk = cinfo->clkin4ddr / cinfo->regm_dsi; +} + +int dsi_pll_set_clock_div(struct platform_device *dsidev, + struct dsi_clock_info *cinfo) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r = 0; + u32 l; + int f = 0; + u8 regn_start, regn_end, regm_start, regm_end; + u8 regm_dispc_start, regm_dispc_end, regm_dsi_start, regm_dsi_end; + + DSSDBG("DSI PLL clock config starts"); + + dsi->current_cinfo.clkin = cinfo->clkin; + dsi->current_cinfo.fint = cinfo->fint; + dsi->current_cinfo.clkin4ddr = cinfo->clkin4ddr; + dsi->current_cinfo.dsi_pll_hsdiv_dispc_clk = + cinfo->dsi_pll_hsdiv_dispc_clk; + dsi->current_cinfo.dsi_pll_hsdiv_dsi_clk = + cinfo->dsi_pll_hsdiv_dsi_clk; + + dsi->current_cinfo.regn = cinfo->regn; + dsi->current_cinfo.regm = cinfo->regm; + dsi->current_cinfo.regm_dispc = cinfo->regm_dispc; + dsi->current_cinfo.regm_dsi = cinfo->regm_dsi; + + DSSDBG("DSI Fint %ld\n", cinfo->fint); + + DSSDBG("clkin rate %ld\n", cinfo->clkin); + + /* DSIPHY == CLKIN4DDR */ + DSSDBG("CLKIN4DDR = 2 * %d / %d * %lu = %lu\n", + cinfo->regm, + cinfo->regn, + cinfo->clkin, + cinfo->clkin4ddr); + + DSSDBG("Data rate on 1 DSI lane %ld Mbps\n", + cinfo->clkin4ddr / 1000 / 1000 / 2); + + DSSDBG("Clock lane freq %ld Hz\n", cinfo->clkin4ddr / 4); + + DSSDBG("regm_dispc = %d, %s (%s) = %lu\n", cinfo->regm_dispc, + dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC), + dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC), + cinfo->dsi_pll_hsdiv_dispc_clk); + DSSDBG("regm_dsi = %d, %s (%s) = %lu\n", cinfo->regm_dsi, + dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI), + dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI), + cinfo->dsi_pll_hsdiv_dsi_clk); + + dss_feat_get_reg_field(FEAT_REG_DSIPLL_REGN, ®n_start, ®n_end); + dss_feat_get_reg_field(FEAT_REG_DSIPLL_REGM, ®m_start, ®m_end); + dss_feat_get_reg_field(FEAT_REG_DSIPLL_REGM_DISPC, ®m_dispc_start, + ®m_dispc_end); + dss_feat_get_reg_field(FEAT_REG_DSIPLL_REGM_DSI, ®m_dsi_start, + ®m_dsi_end); + + /* DSI_PLL_AUTOMODE = manual */ + REG_FLD_MOD(dsidev, DSI_PLL_CONTROL, 0, 0, 0); + + l = dsi_read_reg(dsidev, DSI_PLL_CONFIGURATION1); + l = FLD_MOD(l, 1, 0, 0); /* DSI_PLL_STOPMODE */ + /* DSI_PLL_REGN */ + l = FLD_MOD(l, cinfo->regn - 1, regn_start, regn_end); + /* DSI_PLL_REGM */ + l = FLD_MOD(l, cinfo->regm, regm_start, regm_end); + /* DSI_CLOCK_DIV */ + l = FLD_MOD(l, cinfo->regm_dispc > 0 ? cinfo->regm_dispc - 1 : 0, + regm_dispc_start, regm_dispc_end); + /* DSIPROTO_CLOCK_DIV */ + l = FLD_MOD(l, cinfo->regm_dsi > 0 ? cinfo->regm_dsi - 1 : 0, + regm_dsi_start, regm_dsi_end); + dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION1, l); + + BUG_ON(cinfo->fint < dsi->fint_min || cinfo->fint > dsi->fint_max); + + l = dsi_read_reg(dsidev, DSI_PLL_CONFIGURATION2); + + if (dss_has_feature(FEAT_DSI_PLL_FREQSEL)) { + f = cinfo->fint < 1000000 ? 0x3 : + cinfo->fint < 1250000 ? 0x4 : + cinfo->fint < 1500000 ? 0x5 : + cinfo->fint < 1750000 ? 0x6 : + 0x7; + + l = FLD_MOD(l, f, 4, 1); /* DSI_PLL_FREQSEL */ + } else if (dss_has_feature(FEAT_DSI_PLL_SELFREQDCO)) { + f = cinfo->clkin4ddr < 1000000000 ? 0x2 : 0x4; + + l = FLD_MOD(l, f, 4, 1); /* PLL_SELFREQDCO */ + } + + l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */ + l = FLD_MOD(l, 0, 14, 14); /* DSIPHY_CLKINEN */ + l = FLD_MOD(l, 1, 20, 20); /* DSI_HSDIVBYPASS */ + if (dss_has_feature(FEAT_DSI_PLL_REFSEL)) + l = FLD_MOD(l, 3, 22, 21); /* REF_SYSCLK = sysclk */ + dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION2, l); + + REG_FLD_MOD(dsidev, DSI_PLL_GO, 1, 0, 0); /* DSI_PLL_GO */ + + if (wait_for_bit_change(dsidev, DSI_PLL_GO, 0, 0) != 0) { + DSSERR("dsi pll go bit not going down.\n"); + r = -EIO; + goto err; + } + + if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 1, 1) != 1) { + DSSERR("cannot lock PLL\n"); + r = -EIO; + goto err; + } + + dsi->pll_locked = 1; + + l = dsi_read_reg(dsidev, DSI_PLL_CONFIGURATION2); + l = FLD_MOD(l, 0, 0, 0); /* DSI_PLL_IDLE */ + l = FLD_MOD(l, 0, 5, 5); /* DSI_PLL_PLLLPMODE */ + l = FLD_MOD(l, 0, 6, 6); /* DSI_PLL_LOWCURRSTBY */ + l = FLD_MOD(l, 0, 7, 7); /* DSI_PLL_TIGHTPHASELOCK */ + l = FLD_MOD(l, 0, 8, 8); /* DSI_PLL_DRIFTGUARDEN */ + l = FLD_MOD(l, 0, 10, 9); /* DSI_PLL_LOCKSEL */ + l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */ + l = FLD_MOD(l, 1, 14, 14); /* DSIPHY_CLKINEN */ + l = FLD_MOD(l, 0, 15, 15); /* DSI_BYPASSEN */ + l = FLD_MOD(l, 1, 16, 16); /* DSS_CLOCK_EN */ + l = FLD_MOD(l, 0, 17, 17); /* DSS_CLOCK_PWDN */ + l = FLD_MOD(l, 1, 18, 18); /* DSI_PROTO_CLOCK_EN */ + l = FLD_MOD(l, 0, 19, 19); /* DSI_PROTO_CLOCK_PWDN */ + l = FLD_MOD(l, 0, 20, 20); /* DSI_HSDIVBYPASS */ + dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION2, l); + + DSSDBG("PLL config done\n"); +err: + return r; +} + +int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, + bool enable_hsdiv) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r = 0; + enum dsi_pll_power_state pwstate; + + DSSDBG("PLL init\n"); + + /* + * It seems that on many OMAPs we need to enable both to have a + * functional HSDivider. + */ + enable_hsclk = enable_hsdiv = true; + + r = dsi_regulator_init(dsidev); + if (r) + return r; + + dsi_enable_pll_clock(dsidev, 1); + /* + * Note: SCP CLK is not required on OMAP3, but it is required on OMAP4. + */ + dsi_enable_scp_clk(dsidev); + + if (!dsi->vdds_dsi_enabled) { + r = regulator_enable(dsi->vdds_dsi_reg); + if (r) + goto err0; + dsi->vdds_dsi_enabled = true; + } + + /* XXX PLL does not come out of reset without this... */ + dispc_pck_free_enable(1); + + if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 0, 1) != 1) { + DSSERR("PLL not coming out of reset.\n"); + r = -ENODEV; + dispc_pck_free_enable(0); + goto err1; + } + + /* XXX ... but if left on, we get problems when planes do not + * fill the whole display. No idea about this */ + dispc_pck_free_enable(0); + + if (enable_hsclk && enable_hsdiv) + pwstate = DSI_PLL_POWER_ON_ALL; + else if (enable_hsclk) + pwstate = DSI_PLL_POWER_ON_HSCLK; + else if (enable_hsdiv) + pwstate = DSI_PLL_POWER_ON_DIV; + else + pwstate = DSI_PLL_POWER_OFF; + + r = dsi_pll_power(dsidev, pwstate); + + if (r) + goto err1; + + DSSDBG("PLL init done\n"); + + return 0; +err1: + if (dsi->vdds_dsi_enabled) { + regulator_disable(dsi->vdds_dsi_reg); + dsi->vdds_dsi_enabled = false; + } +err0: + dsi_disable_scp_clk(dsidev); + dsi_enable_pll_clock(dsidev, 0); + return r; +} + +void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + dsi->pll_locked = 0; + dsi_pll_power(dsidev, DSI_PLL_POWER_OFF); + if (disconnect_lanes) { + WARN_ON(!dsi->vdds_dsi_enabled); + regulator_disable(dsi->vdds_dsi_reg); + dsi->vdds_dsi_enabled = false; + } + + dsi_disable_scp_clk(dsidev); + dsi_enable_pll_clock(dsidev, 0); + + DSSDBG("PLL uninit done\n"); +} + +static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, + struct seq_file *s) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_clock_info *cinfo = &dsi->current_cinfo; + enum omap_dss_clk_source dispc_clk_src, dsi_clk_src; + int dsi_module = dsi->module_id; + + dispc_clk_src = dss_get_dispc_clk_source(); + dsi_clk_src = dss_get_dsi_clk_source(dsi_module); + + if (dsi_runtime_get(dsidev)) + return; + + seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1); + + seq_printf(s, "dsi pll clkin\t%lu\n", cinfo->clkin); + + seq_printf(s, "Fint\t\t%-16luregn %u\n", cinfo->fint, cinfo->regn); + + seq_printf(s, "CLKIN4DDR\t%-16luregm %u\n", + cinfo->clkin4ddr, cinfo->regm); + + seq_printf(s, "DSI_PLL_HSDIV_DISPC (%s)\t%-16luregm_dispc %u\t(%s)\n", + dss_feat_get_clk_source_name(dsi_module == 0 ? + OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC : + OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC), + cinfo->dsi_pll_hsdiv_dispc_clk, + cinfo->regm_dispc, + dispc_clk_src == OMAP_DSS_CLK_SRC_FCK ? + "off" : "on"); + + seq_printf(s, "DSI_PLL_HSDIV_DSI (%s)\t%-16luregm_dsi %u\t(%s)\n", + dss_feat_get_clk_source_name(dsi_module == 0 ? + OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI : + OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI), + cinfo->dsi_pll_hsdiv_dsi_clk, + cinfo->regm_dsi, + dsi_clk_src == OMAP_DSS_CLK_SRC_FCK ? + "off" : "on"); + + seq_printf(s, "- DSI%d -\n", dsi_module + 1); + + seq_printf(s, "dsi fclk source = %s (%s)\n", + dss_get_generic_clk_source_name(dsi_clk_src), + dss_feat_get_clk_source_name(dsi_clk_src)); + + seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsidev)); + + seq_printf(s, "DDR_CLK\t\t%lu\n", + cinfo->clkin4ddr / 4); + + seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsidev)); + + seq_printf(s, "LP_CLK\t\t%lu\n", cinfo->lp_clk); + + dsi_runtime_put(dsidev); +} + +void dsi_dump_clocks(struct seq_file *s) +{ + struct platform_device *dsidev; + int i; + + for (i = 0; i < MAX_NUM_DSI; i++) { + dsidev = dsi_get_dsidev_from_id(i); + if (dsidev) + dsi_dump_dsidev_clocks(dsidev, s); + } +} + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, + struct seq_file *s) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned long flags; + struct dsi_irq_stats stats; + + spin_lock_irqsave(&dsi->irq_stats_lock, flags); + + stats = dsi->irq_stats; + memset(&dsi->irq_stats, 0, sizeof(dsi->irq_stats)); + dsi->irq_stats.last_reset = jiffies; + + spin_unlock_irqrestore(&dsi->irq_stats_lock, flags); + + seq_printf(s, "period %u ms\n", + jiffies_to_msecs(jiffies - stats.last_reset)); + + seq_printf(s, "irqs %d\n", stats.irq_count); +#define PIS(x) \ + seq_printf(s, "%-20s %10d\n", #x, stats.dsi_irqs[ffs(DSI_IRQ_##x)-1]); + + seq_printf(s, "-- DSI%d interrupts --\n", dsi->module_id + 1); + PIS(VC0); + PIS(VC1); + PIS(VC2); + PIS(VC3); + PIS(WAKEUP); + PIS(RESYNC); + PIS(PLL_LOCK); + PIS(PLL_UNLOCK); + PIS(PLL_RECALL); + PIS(COMPLEXIO_ERR); + PIS(HS_TX_TIMEOUT); + PIS(LP_RX_TIMEOUT); + PIS(TE_TRIGGER); + PIS(ACK_TRIGGER); + PIS(SYNC_LOST); + PIS(LDO_POWER_GOOD); + PIS(TA_TIMEOUT); +#undef PIS + +#define PIS(x) \ + seq_printf(s, "%-20s %10d %10d %10d %10d\n", #x, \ + stats.vc_irqs[0][ffs(DSI_VC_IRQ_##x)-1], \ + stats.vc_irqs[1][ffs(DSI_VC_IRQ_##x)-1], \ + stats.vc_irqs[2][ffs(DSI_VC_IRQ_##x)-1], \ + stats.vc_irqs[3][ffs(DSI_VC_IRQ_##x)-1]); + + seq_printf(s, "-- VC interrupts --\n"); + PIS(CS); + PIS(ECC_CORR); + PIS(PACKET_SENT); + PIS(FIFO_TX_OVF); + PIS(FIFO_RX_OVF); + PIS(BTA); + PIS(ECC_NO_CORR); + PIS(FIFO_TX_UDF); + PIS(PP_BUSY_CHANGE); +#undef PIS + +#define PIS(x) \ + seq_printf(s, "%-20s %10d\n", #x, \ + stats.cio_irqs[ffs(DSI_CIO_IRQ_##x)-1]); + + seq_printf(s, "-- CIO interrupts --\n"); + PIS(ERRSYNCESC1); + PIS(ERRSYNCESC2); + PIS(ERRSYNCESC3); + PIS(ERRESC1); + PIS(ERRESC2); + PIS(ERRESC3); + PIS(ERRCONTROL1); + PIS(ERRCONTROL2); + PIS(ERRCONTROL3); + PIS(STATEULPS1); + PIS(STATEULPS2); + PIS(STATEULPS3); + PIS(ERRCONTENTIONLP0_1); + PIS(ERRCONTENTIONLP1_1); + PIS(ERRCONTENTIONLP0_2); + PIS(ERRCONTENTIONLP1_2); + PIS(ERRCONTENTIONLP0_3); + PIS(ERRCONTENTIONLP1_3); + PIS(ULPSACTIVENOT_ALL0); + PIS(ULPSACTIVENOT_ALL1); +#undef PIS +} + +static void dsi1_dump_irqs(struct seq_file *s) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + + dsi_dump_dsidev_irqs(dsidev, s); +} + +static void dsi2_dump_irqs(struct seq_file *s) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + + dsi_dump_dsidev_irqs(dsidev, s); +} +#endif + +static void dsi_dump_dsidev_regs(struct platform_device *dsidev, + struct seq_file *s) +{ +#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsidev, r)) + + if (dsi_runtime_get(dsidev)) + return; + dsi_enable_scp_clk(dsidev); + + DUMPREG(DSI_REVISION); + DUMPREG(DSI_SYSCONFIG); + DUMPREG(DSI_SYSSTATUS); + DUMPREG(DSI_IRQSTATUS); + DUMPREG(DSI_IRQENABLE); + DUMPREG(DSI_CTRL); + DUMPREG(DSI_COMPLEXIO_CFG1); + DUMPREG(DSI_COMPLEXIO_IRQ_STATUS); + DUMPREG(DSI_COMPLEXIO_IRQ_ENABLE); + DUMPREG(DSI_CLK_CTRL); + DUMPREG(DSI_TIMING1); + DUMPREG(DSI_TIMING2); + DUMPREG(DSI_VM_TIMING1); + DUMPREG(DSI_VM_TIMING2); + DUMPREG(DSI_VM_TIMING3); + DUMPREG(DSI_CLK_TIMING); + DUMPREG(DSI_TX_FIFO_VC_SIZE); + DUMPREG(DSI_RX_FIFO_VC_SIZE); + DUMPREG(DSI_COMPLEXIO_CFG2); + DUMPREG(DSI_RX_FIFO_VC_FULLNESS); + DUMPREG(DSI_VM_TIMING4); + DUMPREG(DSI_TX_FIFO_VC_EMPTINESS); + DUMPREG(DSI_VM_TIMING5); + DUMPREG(DSI_VM_TIMING6); + DUMPREG(DSI_VM_TIMING7); + DUMPREG(DSI_STOPCLK_TIMING); + + DUMPREG(DSI_VC_CTRL(0)); + DUMPREG(DSI_VC_TE(0)); + DUMPREG(DSI_VC_LONG_PACKET_HEADER(0)); + DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(0)); + DUMPREG(DSI_VC_SHORT_PACKET_HEADER(0)); + DUMPREG(DSI_VC_IRQSTATUS(0)); + DUMPREG(DSI_VC_IRQENABLE(0)); + + DUMPREG(DSI_VC_CTRL(1)); + DUMPREG(DSI_VC_TE(1)); + DUMPREG(DSI_VC_LONG_PACKET_HEADER(1)); + DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(1)); + DUMPREG(DSI_VC_SHORT_PACKET_HEADER(1)); + DUMPREG(DSI_VC_IRQSTATUS(1)); + DUMPREG(DSI_VC_IRQENABLE(1)); + + DUMPREG(DSI_VC_CTRL(2)); + DUMPREG(DSI_VC_TE(2)); + DUMPREG(DSI_VC_LONG_PACKET_HEADER(2)); + DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(2)); + DUMPREG(DSI_VC_SHORT_PACKET_HEADER(2)); + DUMPREG(DSI_VC_IRQSTATUS(2)); + DUMPREG(DSI_VC_IRQENABLE(2)); + + DUMPREG(DSI_VC_CTRL(3)); + DUMPREG(DSI_VC_TE(3)); + DUMPREG(DSI_VC_LONG_PACKET_HEADER(3)); + DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(3)); + DUMPREG(DSI_VC_SHORT_PACKET_HEADER(3)); + DUMPREG(DSI_VC_IRQSTATUS(3)); + DUMPREG(DSI_VC_IRQENABLE(3)); + + DUMPREG(DSI_DSIPHY_CFG0); + DUMPREG(DSI_DSIPHY_CFG1); + DUMPREG(DSI_DSIPHY_CFG2); + DUMPREG(DSI_DSIPHY_CFG5); + + DUMPREG(DSI_PLL_CONTROL); + DUMPREG(DSI_PLL_STATUS); + DUMPREG(DSI_PLL_GO); + DUMPREG(DSI_PLL_CONFIGURATION1); + DUMPREG(DSI_PLL_CONFIGURATION2); + + dsi_disable_scp_clk(dsidev); + dsi_runtime_put(dsidev); +#undef DUMPREG +} + +static void dsi1_dump_regs(struct seq_file *s) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + + dsi_dump_dsidev_regs(dsidev, s); +} + +static void dsi2_dump_regs(struct seq_file *s) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + + dsi_dump_dsidev_regs(dsidev, s); +} + +enum dsi_cio_power_state { + DSI_COMPLEXIO_POWER_OFF = 0x0, + DSI_COMPLEXIO_POWER_ON = 0x1, + DSI_COMPLEXIO_POWER_ULPS = 0x2, +}; + +static int dsi_cio_power(struct platform_device *dsidev, + enum dsi_cio_power_state state) +{ + int t = 0; + + /* PWR_CMD */ + REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG1, state, 28, 27); + + /* PWR_STATUS */ + while (FLD_GET(dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1), + 26, 25) != state) { + if (++t > 1000) { + DSSERR("failed to set complexio power state to " + "%d\n", state); + return -ENODEV; + } + udelay(1); + } + + return 0; +} + +static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) +{ + int val; + + /* line buffer on OMAP3 is 1024 x 24bits */ + /* XXX: for some reason using full buffer size causes + * considerable TX slowdown with update sizes that fill the + * whole buffer */ + if (!dss_has_feature(FEAT_DSI_GNQ)) + return 1023 * 3; + + val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ + + switch (val) { + case 1: + return 512 * 3; /* 512x24 bits */ + case 2: + return 682 * 3; /* 682x24 bits */ + case 3: + return 853 * 3; /* 853x24 bits */ + case 4: + return 1024 * 3; /* 1024x24 bits */ + case 5: + return 1194 * 3; /* 1194x24 bits */ + case 6: + return 1365 * 3; /* 1365x24 bits */ + case 7: + return 1920 * 3; /* 1920x24 bits */ + default: + BUG(); + return 0; + } +} + +static int dsi_set_lane_config(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + static const u8 offsets[] = { 0, 4, 8, 12, 16 }; + static const enum dsi_lane_function functions[] = { + DSI_LANE_CLK, + DSI_LANE_DATA1, + DSI_LANE_DATA2, + DSI_LANE_DATA3, + DSI_LANE_DATA4, + }; + u32 r; + int i; + + r = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1); + + for (i = 0; i < dsi->num_lanes_used; ++i) { + unsigned offset = offsets[i]; + unsigned polarity, lane_number; + unsigned t; + + for (t = 0; t < dsi->num_lanes_supported; ++t) + if (dsi->lanes[t].function == functions[i]) + break; + + if (t == dsi->num_lanes_supported) + return -EINVAL; + + lane_number = t; + polarity = dsi->lanes[t].polarity; + + r = FLD_MOD(r, lane_number + 1, offset + 2, offset); + r = FLD_MOD(r, polarity, offset + 3, offset + 3); + } + + /* clear the unused lanes */ + for (; i < dsi->num_lanes_supported; ++i) { + unsigned offset = offsets[i]; + + r = FLD_MOD(r, 0, offset + 2, offset); + r = FLD_MOD(r, 0, offset + 3, offset + 3); + } + + dsi_write_reg(dsidev, DSI_COMPLEXIO_CFG1, r); + + return 0; +} + +static inline unsigned ns2ddr(struct platform_device *dsidev, unsigned ns) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + /* convert time in ns to ddr ticks, rounding up */ + unsigned long ddr_clk = dsi->current_cinfo.clkin4ddr / 4; + return (ns * (ddr_clk / 1000 / 1000) + 999) / 1000; +} + +static inline unsigned ddr2ns(struct platform_device *dsidev, unsigned ddr) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + unsigned long ddr_clk = dsi->current_cinfo.clkin4ddr / 4; + return ddr * 1000 * 1000 / (ddr_clk / 1000); +} + +static void dsi_cio_timings(struct platform_device *dsidev) +{ + u32 r; + u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit; + u32 tlpx_half, tclk_trail, tclk_zero; + u32 tclk_prepare; + + /* calculate timings */ + + /* 1 * DDR_CLK = 2 * UI */ + + /* min 40ns + 4*UI max 85ns + 6*UI */ + ths_prepare = ns2ddr(dsidev, 70) + 2; + + /* min 145ns + 10*UI */ + ths_prepare_ths_zero = ns2ddr(dsidev, 175) + 2; + + /* min max(8*UI, 60ns+4*UI) */ + ths_trail = ns2ddr(dsidev, 60) + 5; + + /* min 100ns */ + ths_exit = ns2ddr(dsidev, 145); + + /* tlpx min 50n */ + tlpx_half = ns2ddr(dsidev, 25); + + /* min 60ns */ + tclk_trail = ns2ddr(dsidev, 60) + 2; + + /* min 38ns, max 95ns */ + tclk_prepare = ns2ddr(dsidev, 65); + + /* min tclk-prepare + tclk-zero = 300ns */ + tclk_zero = ns2ddr(dsidev, 260); + + DSSDBG("ths_prepare %u (%uns), ths_prepare_ths_zero %u (%uns)\n", + ths_prepare, ddr2ns(dsidev, ths_prepare), + ths_prepare_ths_zero, ddr2ns(dsidev, ths_prepare_ths_zero)); + DSSDBG("ths_trail %u (%uns), ths_exit %u (%uns)\n", + ths_trail, ddr2ns(dsidev, ths_trail), + ths_exit, ddr2ns(dsidev, ths_exit)); + + DSSDBG("tlpx_half %u (%uns), tclk_trail %u (%uns), " + "tclk_zero %u (%uns)\n", + tlpx_half, ddr2ns(dsidev, tlpx_half), + tclk_trail, ddr2ns(dsidev, tclk_trail), + tclk_zero, ddr2ns(dsidev, tclk_zero)); + DSSDBG("tclk_prepare %u (%uns)\n", + tclk_prepare, ddr2ns(dsidev, tclk_prepare)); + + /* program timings */ + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = FLD_MOD(r, ths_prepare, 31, 24); + r = FLD_MOD(r, ths_prepare_ths_zero, 23, 16); + r = FLD_MOD(r, ths_trail, 15, 8); + r = FLD_MOD(r, ths_exit, 7, 0); + dsi_write_reg(dsidev, DSI_DSIPHY_CFG0, r); + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = FLD_MOD(r, tlpx_half, 20, 16); + r = FLD_MOD(r, tclk_trail, 15, 8); + r = FLD_MOD(r, tclk_zero, 7, 0); + + if (dss_has_feature(FEAT_DSI_PHY_DCC)) { + r = FLD_MOD(r, 0, 21, 21); /* DCCEN = disable */ + r = FLD_MOD(r, 1, 22, 22); /* CLKINP_DIVBY2EN = enable */ + r = FLD_MOD(r, 1, 23, 23); /* CLKINP_SEL = enable */ + } + + dsi_write_reg(dsidev, DSI_DSIPHY_CFG1, r); + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + r = FLD_MOD(r, tclk_prepare, 7, 0); + dsi_write_reg(dsidev, DSI_DSIPHY_CFG2, r); +} + +/* lane masks have lane 0 at lsb. mask_p for positive lines, n for negative */ +static void dsi_cio_enable_lane_override(struct platform_device *dsidev, + unsigned mask_p, unsigned mask_n) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int i; + u32 l; + u8 lptxscp_start = dsi->num_lanes_supported == 3 ? 22 : 26; + + l = 0; + + for (i = 0; i < dsi->num_lanes_supported; ++i) { + unsigned p = dsi->lanes[i].polarity; + + if (mask_p & (1 << i)) + l |= 1 << (i * 2 + (p ? 0 : 1)); + + if (mask_n & (1 << i)) + l |= 1 << (i * 2 + (p ? 1 : 0)); + } + + /* + * Bits in REGLPTXSCPDAT4TO0DXDY: + * 17: DY0 18: DX0 + * 19: DY1 20: DX1 + * 21: DY2 22: DX2 + * 23: DY3 24: DX3 + * 25: DY4 26: DX4 + */ + + /* Set the lane override configuration */ + + /* REGLPTXSCPDAT4TO0DXDY */ + REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, l, lptxscp_start, 17); + + /* Enable lane override */ + + /* ENLPTXSCPDAT */ + REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 1, 27, 27); +} + +static void dsi_cio_disable_lane_override(struct platform_device *dsidev) +{ + /* Disable lane override */ + REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */ + /* Reset the lane override configuration */ + /* REGLPTXSCPDAT4TO0DXDY */ + REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 22, 17); +} + +static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int t, i; + bool in_use[DSI_MAX_NR_LANES]; + static const u8 offsets_old[] = { 28, 27, 26 }; + static const u8 offsets_new[] = { 24, 25, 26, 27, 28 }; + const u8 *offsets; + + if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) + offsets = offsets_old; + else + offsets = offsets_new; + + for (i = 0; i < dsi->num_lanes_supported; ++i) + in_use[i] = dsi->lanes[i].function != DSI_LANE_UNUSED; + + t = 100000; + while (true) { + u32 l; + int ok; + + l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + + ok = 0; + for (i = 0; i < dsi->num_lanes_supported; ++i) { + if (!in_use[i] || (l & (1 << offsets[i]))) + ok++; + } + + if (ok == dsi->num_lanes_supported) + break; + + if (--t == 0) { + for (i = 0; i < dsi->num_lanes_supported; ++i) { + if (!in_use[i] || (l & (1 << offsets[i]))) + continue; + + DSSERR("CIO TXCLKESC%d domain not coming " \ + "out of reset\n", i); + } + return -EIO; + } + } + + return 0; +} + +/* return bitmask of enabled lanes, lane0 being the lsb */ +static unsigned dsi_get_lane_mask(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned mask = 0; + int i; + + for (i = 0; i < dsi->num_lanes_supported; ++i) { + if (dsi->lanes[i].function != DSI_LANE_UNUSED) + mask |= 1 << i; + } + + return mask; +} + +static int dsi_cio_init(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r; + u32 l; + + DSSDBG("DSI CIO init starts"); + + r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); + if (r) + return r; + + dsi_enable_scp_clk(dsidev); + + /* A dummy read using the SCP interface to any DSIPHY register is + * required after DSIPHY reset to complete the reset of the DSI complex + * I/O. */ + dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + + if (wait_for_bit_change(dsidev, DSI_DSIPHY_CFG5, 30, 1) != 1) { + DSSERR("CIO SCP Clock domain not coming out of reset.\n"); + r = -EIO; + goto err_scp_clk_dom; + } + + r = dsi_set_lane_config(dsidev); + if (r) + goto err_scp_clk_dom; + + /* set TX STOP MODE timer to maximum for this operation */ + l = dsi_read_reg(dsidev, DSI_TIMING1); + l = FLD_MOD(l, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ + l = FLD_MOD(l, 1, 14, 14); /* STOP_STATE_X16_IO */ + l = FLD_MOD(l, 1, 13, 13); /* STOP_STATE_X4_IO */ + l = FLD_MOD(l, 0x1fff, 12, 0); /* STOP_STATE_COUNTER_IO */ + dsi_write_reg(dsidev, DSI_TIMING1, l); + + if (dsi->ulps_enabled) { + unsigned mask_p; + int i; + + DSSDBG("manual ulps exit\n"); + + /* ULPS is exited by Mark-1 state for 1ms, followed by + * stop state. DSS HW cannot do this via the normal + * ULPS exit sequence, as after reset the DSS HW thinks + * that we are not in ULPS mode, and refuses to send the + * sequence. So we need to send the ULPS exit sequence + * manually by setting positive lines high and negative lines + * low for 1ms. + */ + + mask_p = 0; + + for (i = 0; i < dsi->num_lanes_supported; ++i) { + if (dsi->lanes[i].function == DSI_LANE_UNUSED) + continue; + mask_p |= 1 << i; + } + + dsi_cio_enable_lane_override(dsidev, mask_p, 0); + } + + r = dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ON); + if (r) + goto err_cio_pwr; + + if (wait_for_bit_change(dsidev, DSI_COMPLEXIO_CFG1, 29, 1) != 1) { + DSSERR("CIO PWR clock domain not coming out of reset.\n"); + r = -ENODEV; + goto err_cio_pwr_dom; + } + + dsi_if_enable(dsidev, true); + dsi_if_enable(dsidev, false); + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ + + r = dsi_cio_wait_tx_clk_esc_reset(dsidev); + if (r) + goto err_tx_clk_esc_rst; + + if (dsi->ulps_enabled) { + /* Keep Mark-1 state for 1ms (as per DSI spec) */ + ktime_t wait = ns_to_ktime(1000 * 1000); + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_hrtimeout(&wait, HRTIMER_MODE_REL); + + /* Disable the override. The lanes should be set to Mark-11 + * state by the HW */ + dsi_cio_disable_lane_override(dsidev); + } + + /* FORCE_TX_STOP_MODE_IO */ + REG_FLD_MOD(dsidev, DSI_TIMING1, 0, 15, 15); + + dsi_cio_timings(dsidev); + + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + /* DDR_CLK_ALWAYS_ON */ + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, + dsi->vm_timings.ddr_clk_always_on, 13, 13); + } + + dsi->ulps_enabled = false; + + DSSDBG("CIO init done\n"); + + return 0; + +err_tx_clk_esc_rst: + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */ +err_cio_pwr_dom: + dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); +err_cio_pwr: + if (dsi->ulps_enabled) + dsi_cio_disable_lane_override(dsidev); +err_scp_clk_dom: + dsi_disable_scp_clk(dsidev); + dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); + return r; +} + +static void dsi_cio_uninit(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + /* DDR_CLK_ALWAYS_ON */ + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); + + dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); + dsi_disable_scp_clk(dsidev); + dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); +} + +static void dsi_config_tx_fifo(struct platform_device *dsidev, + enum fifo_size size1, enum fifo_size size2, + enum fifo_size size3, enum fifo_size size4) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 r = 0; + int add = 0; + int i; + + dsi->vc[0].tx_fifo_size = size1; + dsi->vc[1].tx_fifo_size = size2; + dsi->vc[2].tx_fifo_size = size3; + dsi->vc[3].tx_fifo_size = size4; + + for (i = 0; i < 4; i++) { + u8 v; + int size = dsi->vc[i].tx_fifo_size; + + if (add + size > 4) { + DSSERR("Illegal FIFO configuration\n"); + BUG(); + return; + } + + v = FLD_VAL(add, 2, 0) | FLD_VAL(size, 7, 4); + r |= v << (8 * i); + /*DSSDBG("TX FIFO vc %d: size %d, add %d\n", i, size, add); */ + add += size; + } + + dsi_write_reg(dsidev, DSI_TX_FIFO_VC_SIZE, r); +} + +static void dsi_config_rx_fifo(struct platform_device *dsidev, + enum fifo_size size1, enum fifo_size size2, + enum fifo_size size3, enum fifo_size size4) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 r = 0; + int add = 0; + int i; + + dsi->vc[0].rx_fifo_size = size1; + dsi->vc[1].rx_fifo_size = size2; + dsi->vc[2].rx_fifo_size = size3; + dsi->vc[3].rx_fifo_size = size4; + + for (i = 0; i < 4; i++) { + u8 v; + int size = dsi->vc[i].rx_fifo_size; + + if (add + size > 4) { + DSSERR("Illegal FIFO configuration\n"); + BUG(); + return; + } + + v = FLD_VAL(add, 2, 0) | FLD_VAL(size, 7, 4); + r |= v << (8 * i); + /*DSSDBG("RX FIFO vc %d: size %d, add %d\n", i, size, add); */ + add += size; + } + + dsi_write_reg(dsidev, DSI_RX_FIFO_VC_SIZE, r); +} + +static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev) +{ + u32 r; + + r = dsi_read_reg(dsidev, DSI_TIMING1); + r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ + dsi_write_reg(dsidev, DSI_TIMING1, r); + + if (wait_for_bit_change(dsidev, DSI_TIMING1, 15, 0) != 0) { + DSSERR("TX_STOP bit not going down\n"); + return -EIO; + } + + return 0; +} + +static bool dsi_vc_is_enabled(struct platform_device *dsidev, int channel) +{ + return REG_GET(dsidev, DSI_VC_CTRL(channel), 0, 0); +} + +static void dsi_packet_sent_handler_vp(void *data, u32 mask) +{ + struct dsi_packet_sent_handler_data *vp_data = + (struct dsi_packet_sent_handler_data *) data; + struct dsi_data *dsi = dsi_get_dsidrv_data(vp_data->dsidev); + const int channel = dsi->update_channel; + u8 bit = dsi->te_enabled ? 30 : 31; + + if (REG_GET(vp_data->dsidev, DSI_VC_TE(channel), bit, bit) == 0) + complete(vp_data->completion); +} + +static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + DECLARE_COMPLETION_ONSTACK(completion); + struct dsi_packet_sent_handler_data vp_data = { dsidev, &completion }; + int r = 0; + u8 bit; + + bit = dsi->te_enabled ? 30 : 31; + + r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + &vp_data, DSI_VC_IRQ_PACKET_SENT); + if (r) + goto err0; + + /* Wait for completion only if TE_EN/TE_START is still set */ + if (REG_GET(dsidev, DSI_VC_TE(channel), bit, bit)) { + if (wait_for_completion_timeout(&completion, + msecs_to_jiffies(10)) == 0) { + DSSERR("Failed to complete previous frame transfer\n"); + r = -EIO; + goto err1; + } + } + + dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + &vp_data, DSI_VC_IRQ_PACKET_SENT); + + return 0; +err1: + dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + &vp_data, DSI_VC_IRQ_PACKET_SENT); +err0: + return r; +} + +static void dsi_packet_sent_handler_l4(void *data, u32 mask) +{ + struct dsi_packet_sent_handler_data *l4_data = + (struct dsi_packet_sent_handler_data *) data; + struct dsi_data *dsi = dsi_get_dsidrv_data(l4_data->dsidev); + const int channel = dsi->update_channel; + + if (REG_GET(l4_data->dsidev, DSI_VC_CTRL(channel), 5, 5) == 0) + complete(l4_data->completion); +} + +static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel) +{ + DECLARE_COMPLETION_ONSTACK(completion); + struct dsi_packet_sent_handler_data l4_data = { dsidev, &completion }; + int r = 0; + + r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + &l4_data, DSI_VC_IRQ_PACKET_SENT); + if (r) + goto err0; + + /* Wait for completion only if TX_FIFO_NOT_EMPTY is still set */ + if (REG_GET(dsidev, DSI_VC_CTRL(channel), 5, 5)) { + if (wait_for_completion_timeout(&completion, + msecs_to_jiffies(10)) == 0) { + DSSERR("Failed to complete previous l4 transfer\n"); + r = -EIO; + goto err1; + } + } + + dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + &l4_data, DSI_VC_IRQ_PACKET_SENT); + + return 0; +err1: + dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + &l4_data, DSI_VC_IRQ_PACKET_SENT); +err0: + return r; +} + +static int dsi_sync_vc(struct platform_device *dsidev, int channel) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + WARN_ON(in_interrupt()); + + if (!dsi_vc_is_enabled(dsidev, channel)) + return 0; + + switch (dsi->vc[channel].source) { + case DSI_VC_SOURCE_VP: + return dsi_sync_vc_vp(dsidev, channel); + case DSI_VC_SOURCE_L4: + return dsi_sync_vc_l4(dsidev, channel); + default: + BUG(); + return -EINVAL; + } +} + +static int dsi_vc_enable(struct platform_device *dsidev, int channel, + bool enable) +{ + DSSDBG("dsi_vc_enable channel %d, enable %d\n", + channel, enable); + + enable = enable ? 1 : 0; + + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 0, 0); + + if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), + 0, enable) != enable) { + DSSERR("Failed to set dsi_vc_enable to %d\n", enable); + return -EIO; + } + + return 0; +} + +static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 r; + + DSSDBG("Initial config of virtual channel %d", channel); + + r = dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + + if (FLD_GET(r, 15, 15)) /* VC_BUSY */ + DSSERR("VC(%d) busy when trying to configure it!\n", + channel); + + r = FLD_MOD(r, 0, 1, 1); /* SOURCE, 0 = L4 */ + r = FLD_MOD(r, 0, 2, 2); /* BTA_SHORT_EN */ + r = FLD_MOD(r, 0, 3, 3); /* BTA_LONG_EN */ + r = FLD_MOD(r, 0, 4, 4); /* MODE, 0 = command */ + r = FLD_MOD(r, 1, 7, 7); /* CS_TX_EN */ + r = FLD_MOD(r, 1, 8, 8); /* ECC_TX_EN */ + r = FLD_MOD(r, 0, 9, 9); /* MODE_SPEED, high speed on/off */ + if (dss_has_feature(FEAT_DSI_VC_OCP_WIDTH)) + r = FLD_MOD(r, 3, 11, 10); /* OCP_WIDTH = 32 bit */ + + r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ + r = FLD_MOD(r, 4, 23, 21); /* DMA_TX_REQ_NB = no dma */ + + dsi_write_reg(dsidev, DSI_VC_CTRL(channel), r); + + dsi->vc[channel].source = DSI_VC_SOURCE_L4; +} + +static int dsi_vc_config_source(struct platform_device *dsidev, int channel, + enum dsi_vc_source source) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (dsi->vc[channel].source == source) + return 0; + + DSSDBG("Source config of virtual channel %d", channel); + + dsi_sync_vc(dsidev, channel); + + dsi_vc_enable(dsidev, channel, 0); + + /* VC_BUSY */ + if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), 15, 0) != 0) { + DSSERR("vc(%d) busy when trying to config for VP\n", channel); + return -EIO; + } + + /* SOURCE, 0 = L4, 1 = video port */ + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), source, 1, 1); + + /* DCS_CMD_ENABLE */ + if (dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) { + bool enable = source == DSI_VC_SOURCE_VP; + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 30, 30); + } + + dsi_vc_enable(dsidev, channel, 1); + + dsi->vc[channel].source = source; + + return 0; +} + +static void dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, + bool enable) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + dsi_vc_enable(dsidev, channel, 0); + dsi_if_enable(dsidev, 0); + + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 9, 9); + + dsi_vc_enable(dsidev, channel, 1); + dsi_if_enable(dsidev, 1); + + dsi_force_tx_stop_mode_io(dsidev); + + /* start the DDR clock by sending a NULL packet */ + if (dsi->vm_timings.ddr_clk_always_on && enable) + dsi_vc_send_null(dssdev, channel); +} + +static void dsi_vc_flush_long_data(struct platform_device *dsidev, int channel) +{ + while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + u32 val; + val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + DSSDBG("\t\tb1 %#02x b2 %#02x b3 %#02x b4 %#02x\n", + (val >> 0) & 0xff, + (val >> 8) & 0xff, + (val >> 16) & 0xff, + (val >> 24) & 0xff); + } +} + +static void dsi_show_rx_ack_with_err(u16 err) +{ + DSSERR("\tACK with ERROR (%#x):\n", err); + if (err & (1 << 0)) + DSSERR("\t\tSoT Error\n"); + if (err & (1 << 1)) + DSSERR("\t\tSoT Sync Error\n"); + if (err & (1 << 2)) + DSSERR("\t\tEoT Sync Error\n"); + if (err & (1 << 3)) + DSSERR("\t\tEscape Mode Entry Command Error\n"); + if (err & (1 << 4)) + DSSERR("\t\tLP Transmit Sync Error\n"); + if (err & (1 << 5)) + DSSERR("\t\tHS Receive Timeout Error\n"); + if (err & (1 << 6)) + DSSERR("\t\tFalse Control Error\n"); + if (err & (1 << 7)) + DSSERR("\t\t(reserved7)\n"); + if (err & (1 << 8)) + DSSERR("\t\tECC Error, single-bit (corrected)\n"); + if (err & (1 << 9)) + DSSERR("\t\tECC Error, multi-bit (not corrected)\n"); + if (err & (1 << 10)) + DSSERR("\t\tChecksum Error\n"); + if (err & (1 << 11)) + DSSERR("\t\tData type not recognized\n"); + if (err & (1 << 12)) + DSSERR("\t\tInvalid VC ID\n"); + if (err & (1 << 13)) + DSSERR("\t\tInvalid Transmission Length\n"); + if (err & (1 << 14)) + DSSERR("\t\t(reserved14)\n"); + if (err & (1 << 15)) + DSSERR("\t\tDSI Protocol Violation\n"); +} + +static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, + int channel) +{ + /* RX_FIFO_NOT_EMPTY */ + while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + u32 val; + u8 dt; + val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + DSSERR("\trawval %#08x\n", val); + dt = FLD_GET(val, 5, 0); + if (dt == MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT) { + u16 err = FLD_GET(val, 23, 8); + dsi_show_rx_ack_with_err(err); + } else if (dt == MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE) { + DSSERR("\tDCS short response, 1 byte: %#x\n", + FLD_GET(val, 23, 8)); + } else if (dt == MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE) { + DSSERR("\tDCS short response, 2 byte: %#x\n", + FLD_GET(val, 23, 8)); + } else if (dt == MIPI_DSI_RX_DCS_LONG_READ_RESPONSE) { + DSSERR("\tDCS long response, len %d\n", + FLD_GET(val, 23, 8)); + dsi_vc_flush_long_data(dsidev, channel); + } else { + DSSERR("\tunknown datatype 0x%02x\n", dt); + } + } + return 0; +} + +static int dsi_vc_send_bta(struct platform_device *dsidev, int channel) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (dsi->debug_write || dsi->debug_read) + DSSDBG("dsi_vc_send_bta %d\n", channel); + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + /* RX_FIFO_NOT_EMPTY */ + if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + DSSERR("rx fifo not empty when sending BTA, dumping data:\n"); + dsi_vc_flush_receive_data(dsidev, channel); + } + + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ + + /* flush posted write */ + dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + + return 0; +} + +static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + DECLARE_COMPLETION_ONSTACK(completion); + int r = 0; + u32 err; + + r = dsi_register_isr_vc(dsidev, channel, dsi_completion_handler, + &completion, DSI_VC_IRQ_BTA); + if (r) + goto err0; + + r = dsi_register_isr(dsidev, dsi_completion_handler, &completion, + DSI_IRQ_ERROR_MASK); + if (r) + goto err1; + + r = dsi_vc_send_bta(dsidev, channel); + if (r) + goto err2; + + if (wait_for_completion_timeout(&completion, + msecs_to_jiffies(500)) == 0) { + DSSERR("Failed to receive BTA\n"); + r = -EIO; + goto err2; + } + + err = dsi_get_errors(dsidev); + if (err) { + DSSERR("Error while sending BTA: %x\n", err); + r = -EIO; + goto err2; + } +err2: + dsi_unregister_isr(dsidev, dsi_completion_handler, &completion, + DSI_IRQ_ERROR_MASK); +err1: + dsi_unregister_isr_vc(dsidev, channel, dsi_completion_handler, + &completion, DSI_VC_IRQ_BTA); +err0: + return r; +} + +static inline void dsi_vc_write_long_header(struct platform_device *dsidev, + int channel, u8 data_type, u16 len, u8 ecc) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 val; + u8 data_id; + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + data_id = data_type | dsi->vc[channel].vc_id << 6; + + val = FLD_VAL(data_id, 7, 0) | FLD_VAL(len, 23, 8) | + FLD_VAL(ecc, 31, 24); + + dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_HEADER(channel), val); +} + +static inline void dsi_vc_write_long_payload(struct platform_device *dsidev, + int channel, u8 b1, u8 b2, u8 b3, u8 b4) +{ + u32 val; + + val = b4 << 24 | b3 << 16 | b2 << 8 | b1 << 0; + +/* DSSDBG("\twriting %02x, %02x, %02x, %02x (%#010x)\n", + b1, b2, b3, b4, val); */ + + dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_PAYLOAD(channel), val); +} + +static int dsi_vc_send_long(struct platform_device *dsidev, int channel, + u8 data_type, u8 *data, u16 len, u8 ecc) +{ + /*u32 val; */ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int i; + u8 *p; + int r = 0; + u8 b1, b2, b3, b4; + + if (dsi->debug_write) + DSSDBG("dsi_vc_send_long, %d bytes\n", len); + + /* len + header */ + if (dsi->vc[channel].tx_fifo_size * 32 * 4 < len + 4) { + DSSERR("unable to send long packet: packet too long.\n"); + return -EINVAL; + } + + dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + + dsi_vc_write_long_header(dsidev, channel, data_type, len, ecc); + + p = data; + for (i = 0; i < len >> 2; i++) { + if (dsi->debug_write) + DSSDBG("\tsending full packet %d\n", i); + + b1 = *p++; + b2 = *p++; + b3 = *p++; + b4 = *p++; + + dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, b4); + } + + i = len % 4; + if (i) { + b1 = 0; b2 = 0; b3 = 0; + + if (dsi->debug_write) + DSSDBG("\tsending remainder bytes %d\n", i); + + switch (i) { + case 3: + b1 = *p++; + b2 = *p++; + b3 = *p++; + break; + case 2: + b1 = *p++; + b2 = *p++; + break; + case 1: + b1 = *p++; + break; + } + + dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, 0); + } + + return r; +} + +static int dsi_vc_send_short(struct platform_device *dsidev, int channel, + u8 data_type, u16 data, u8 ecc) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 r; + u8 data_id; + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + if (dsi->debug_write) + DSSDBG("dsi_vc_send_short(ch%d, dt %#x, b1 %#x, b2 %#x)\n", + channel, + data_type, data & 0xff, (data >> 8) & 0xff); + + dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + + if (FLD_GET(dsi_read_reg(dsidev, DSI_VC_CTRL(channel)), 16, 16)) { + DSSERR("ERROR FIFO FULL, aborting transfer\n"); + return -EINVAL; + } + + data_id = data_type | dsi->vc[channel].vc_id << 6; + + r = (data_id << 0) | (data << 8) | (ecc << 24); + + dsi_write_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel), r); + + return 0; +} + +static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + + return dsi_vc_send_long(dsidev, channel, MIPI_DSI_NULL_PACKET, NULL, + 0, 0); +} + +static int dsi_vc_write_nosync_common(struct platform_device *dsidev, + int channel, u8 *data, int len, enum dss_dsi_content_type type) +{ + int r; + + if (len == 0) { + BUG_ON(type == DSS_DSI_CONTENT_DCS); + r = dsi_vc_send_short(dsidev, channel, + MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM, 0, 0); + } else if (len == 1) { + r = dsi_vc_send_short(dsidev, channel, + type == DSS_DSI_CONTENT_GENERIC ? + MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM : + MIPI_DSI_DCS_SHORT_WRITE, data[0], 0); + } else if (len == 2) { + r = dsi_vc_send_short(dsidev, channel, + type == DSS_DSI_CONTENT_GENERIC ? + MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM : + MIPI_DSI_DCS_SHORT_WRITE_PARAM, + data[0] | (data[1] << 8), 0); + } else { + r = dsi_vc_send_long(dsidev, channel, + type == DSS_DSI_CONTENT_GENERIC ? + MIPI_DSI_GENERIC_LONG_WRITE : + MIPI_DSI_DCS_LONG_WRITE, data, len, 0); + } + + return r; +} + +static int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, + u8 *data, int len) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + + return dsi_vc_write_nosync_common(dsidev, channel, data, len, + DSS_DSI_CONTENT_DCS); +} + +static int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, + u8 *data, int len) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + + return dsi_vc_write_nosync_common(dsidev, channel, data, len, + DSS_DSI_CONTENT_GENERIC); +} + +static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, + u8 *data, int len, enum dss_dsi_content_type type) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + int r; + + r = dsi_vc_write_nosync_common(dsidev, channel, data, len, type); + if (r) + goto err; + + r = dsi_vc_send_bta_sync(dssdev, channel); + if (r) + goto err; + + /* RX_FIFO_NOT_EMPTY */ + if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + DSSERR("rx fifo not empty after write, dumping data:\n"); + dsi_vc_flush_receive_data(dsidev, channel); + r = -EIO; + goto err; + } + + return 0; +err: + DSSERR("dsi_vc_write_common(ch %d, cmd 0x%02x, len %d) failed\n", + channel, data[0], len); + return r; +} + +static int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, + int len) +{ + return dsi_vc_write_common(dssdev, channel, data, len, + DSS_DSI_CONTENT_DCS); +} + +static int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, + int len) +{ + return dsi_vc_write_common(dssdev, channel, data, len, + DSS_DSI_CONTENT_GENERIC); +} + +static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, + int channel, u8 dcs_cmd) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r; + + if (dsi->debug_read) + DSSDBG("dsi_vc_dcs_send_read_request(ch%d, dcs_cmd %x)\n", + channel, dcs_cmd); + + r = dsi_vc_send_short(dsidev, channel, MIPI_DSI_DCS_READ, dcs_cmd, 0); + if (r) { + DSSERR("dsi_vc_dcs_send_read_request(ch %d, cmd 0x%02x)" + " failed\n", channel, dcs_cmd); + return r; + } + + return 0; +} + +static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, + int channel, u8 *reqdata, int reqlen) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u16 data; + u8 data_type; + int r; + + if (dsi->debug_read) + DSSDBG("dsi_vc_generic_send_read_request(ch %d, reqlen %d)\n", + channel, reqlen); + + if (reqlen == 0) { + data_type = MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM; + data = 0; + } else if (reqlen == 1) { + data_type = MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM; + data = reqdata[0]; + } else if (reqlen == 2) { + data_type = MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM; + data = reqdata[0] | (reqdata[1] << 8); + } else { + BUG(); + return -EINVAL; + } + + r = dsi_vc_send_short(dsidev, channel, data_type, data, 0); + if (r) { + DSSERR("dsi_vc_generic_send_read_request(ch %d, reqlen %d)" + " failed\n", channel, reqlen); + return r; + } + + return 0; +} + +static int dsi_vc_read_rx_fifo(struct platform_device *dsidev, int channel, + u8 *buf, int buflen, enum dss_dsi_content_type type) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 val; + u8 dt; + int r; + + /* RX_FIFO_NOT_EMPTY */ + if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20) == 0) { + DSSERR("RX fifo empty when trying to read.\n"); + r = -EIO; + goto err; + } + + val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + if (dsi->debug_read) + DSSDBG("\theader: %08x\n", val); + dt = FLD_GET(val, 5, 0); + if (dt == MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT) { + u16 err = FLD_GET(val, 23, 8); + dsi_show_rx_ack_with_err(err); + r = -EIO; + goto err; + + } else if (dt == (type == DSS_DSI_CONTENT_GENERIC ? + MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE : + MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE)) { + u8 data = FLD_GET(val, 15, 8); + if (dsi->debug_read) + DSSDBG("\t%s short response, 1 byte: %02x\n", + type == DSS_DSI_CONTENT_GENERIC ? "GENERIC" : + "DCS", data); + + if (buflen < 1) { + r = -EIO; + goto err; + } + + buf[0] = data; + + return 1; + } else if (dt == (type == DSS_DSI_CONTENT_GENERIC ? + MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE : + MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE)) { + u16 data = FLD_GET(val, 23, 8); + if (dsi->debug_read) + DSSDBG("\t%s short response, 2 byte: %04x\n", + type == DSS_DSI_CONTENT_GENERIC ? "GENERIC" : + "DCS", data); + + if (buflen < 2) { + r = -EIO; + goto err; + } + + buf[0] = data & 0xff; + buf[1] = (data >> 8) & 0xff; + + return 2; + } else if (dt == (type == DSS_DSI_CONTENT_GENERIC ? + MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE : + MIPI_DSI_RX_DCS_LONG_READ_RESPONSE)) { + int w; + int len = FLD_GET(val, 23, 8); + if (dsi->debug_read) + DSSDBG("\t%s long response, len %d\n", + type == DSS_DSI_CONTENT_GENERIC ? "GENERIC" : + "DCS", len); + + if (len > buflen) { + r = -EIO; + goto err; + } + + /* two byte checksum ends the packet, not included in len */ + for (w = 0; w < len + 2;) { + int b; + val = dsi_read_reg(dsidev, + DSI_VC_SHORT_PACKET_HEADER(channel)); + if (dsi->debug_read) + DSSDBG("\t\t%02x %02x %02x %02x\n", + (val >> 0) & 0xff, + (val >> 8) & 0xff, + (val >> 16) & 0xff, + (val >> 24) & 0xff); + + for (b = 0; b < 4; ++b) { + if (w < len) + buf[w] = (val >> (b * 8)) & 0xff; + /* we discard the 2 byte checksum */ + ++w; + } + } + + return len; + } else { + DSSERR("\tunknown datatype 0x%02x\n", dt); + r = -EIO; + goto err; + } + +err: + DSSERR("dsi_vc_read_rx_fifo(ch %d type %s) failed\n", channel, + type == DSS_DSI_CONTENT_GENERIC ? "GENERIC" : "DCS"); + + return r; +} + +static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *buf, int buflen) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + int r; + + r = dsi_vc_dcs_send_read_request(dsidev, channel, dcs_cmd); + if (r) + goto err; + + r = dsi_vc_send_bta_sync(dssdev, channel); + if (r) + goto err; + + r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + DSS_DSI_CONTENT_DCS); + if (r < 0) + goto err; + + if (r != buflen) { + r = -EIO; + goto err; + } + + return 0; +err: + DSSERR("dsi_vc_dcs_read(ch %d, cmd 0x%02x) failed\n", channel, dcs_cmd); + return r; +} + +static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, + u8 *reqdata, int reqlen, u8 *buf, int buflen) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + int r; + + r = dsi_vc_generic_send_read_request(dsidev, channel, reqdata, reqlen); + if (r) + return r; + + r = dsi_vc_send_bta_sync(dssdev, channel); + if (r) + return r; + + r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + DSS_DSI_CONTENT_GENERIC); + if (r < 0) + return r; + + if (r != buflen) { + r = -EIO; + return r; + } + + return 0; +} + +static int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, + u16 len) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + + return dsi_vc_send_short(dsidev, channel, + MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, len, 0); +} + +static int dsi_enter_ulps(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + DECLARE_COMPLETION_ONSTACK(completion); + int r, i; + unsigned mask; + + DSSDBG("Entering ULPS"); + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + WARN_ON(dsi->ulps_enabled); + + if (dsi->ulps_enabled) + return 0; + + /* DDR_CLK_ALWAYS_ON */ + if (REG_GET(dsidev, DSI_CLK_CTRL, 13, 13)) { + dsi_if_enable(dsidev, 0); + REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); + dsi_if_enable(dsidev, 1); + } + + dsi_sync_vc(dsidev, 0); + dsi_sync_vc(dsidev, 1); + dsi_sync_vc(dsidev, 2); + dsi_sync_vc(dsidev, 3); + + dsi_force_tx_stop_mode_io(dsidev); + + dsi_vc_enable(dsidev, 0, false); + dsi_vc_enable(dsidev, 1, false); + dsi_vc_enable(dsidev, 2, false); + dsi_vc_enable(dsidev, 3, false); + + if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */ + DSSERR("HS busy when enabling ULPS\n"); + return -EIO; + } + + if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */ + DSSERR("LP busy when enabling ULPS\n"); + return -EIO; + } + + r = dsi_register_isr_cio(dsidev, dsi_completion_handler, &completion, + DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); + if (r) + return r; + + mask = 0; + + for (i = 0; i < dsi->num_lanes_supported; ++i) { + if (dsi->lanes[i].function == DSI_LANE_UNUSED) + continue; + mask |= 1 << i; + } + /* Assert TxRequestEsc for data lanes and TxUlpsClk for clk lane */ + /* LANEx_ULPS_SIG2 */ + REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, mask, 9, 5); + + /* flush posted write and wait for SCP interface to finish the write */ + dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + + if (wait_for_completion_timeout(&completion, + msecs_to_jiffies(1000)) == 0) { + DSSERR("ULPS enable timeout\n"); + r = -EIO; + goto err; + } + + dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); + + /* Reset LANEx_ULPS_SIG2 */ + REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, 0, 9, 5); + + /* flush posted write and wait for SCP interface to finish the write */ + dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + + dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ULPS); + + dsi_if_enable(dsidev, false); + + dsi->ulps_enabled = true; + + return 0; + +err: + dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); + return r; +} + +static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, + unsigned ticks, bool x4, bool x16) +{ + unsigned long fck; + unsigned long total_ticks; + u32 r; + + BUG_ON(ticks > 0x1fff); + + /* ticks in DSI_FCK */ + fck = dsi_fclk_rate(dsidev); + + r = dsi_read_reg(dsidev, DSI_TIMING2); + r = FLD_MOD(r, 1, 15, 15); /* LP_RX_TO */ + r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* LP_RX_TO_X16 */ + r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* LP_RX_TO_X4 */ + r = FLD_MOD(r, ticks, 12, 0); /* LP_RX_COUNTER */ + dsi_write_reg(dsidev, DSI_TIMING2, r); + + total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); + + DSSDBG("LP_RX_TO %lu ticks (%#x%s%s) = %lu ns\n", + total_ticks, + ticks, x4 ? " x4" : "", x16 ? " x16" : "", + (total_ticks * 1000) / (fck / 1000 / 1000)); +} + +static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks, + bool x8, bool x16) +{ + unsigned long fck; + unsigned long total_ticks; + u32 r; + + BUG_ON(ticks > 0x1fff); + + /* ticks in DSI_FCK */ + fck = dsi_fclk_rate(dsidev); + + r = dsi_read_reg(dsidev, DSI_TIMING1); + r = FLD_MOD(r, 1, 31, 31); /* TA_TO */ + r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* TA_TO_X16 */ + r = FLD_MOD(r, x8 ? 1 : 0, 29, 29); /* TA_TO_X8 */ + r = FLD_MOD(r, ticks, 28, 16); /* TA_TO_COUNTER */ + dsi_write_reg(dsidev, DSI_TIMING1, r); + + total_ticks = ticks * (x16 ? 16 : 1) * (x8 ? 8 : 1); + + DSSDBG("TA_TO %lu ticks (%#x%s%s) = %lu ns\n", + total_ticks, + ticks, x8 ? " x8" : "", x16 ? " x16" : "", + (total_ticks * 1000) / (fck / 1000 / 1000)); +} + +static void dsi_set_stop_state_counter(struct platform_device *dsidev, + unsigned ticks, bool x4, bool x16) +{ + unsigned long fck; + unsigned long total_ticks; + u32 r; + + BUG_ON(ticks > 0x1fff); + + /* ticks in DSI_FCK */ + fck = dsi_fclk_rate(dsidev); + + r = dsi_read_reg(dsidev, DSI_TIMING1); + r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ + r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* STOP_STATE_X16_IO */ + r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* STOP_STATE_X4_IO */ + r = FLD_MOD(r, ticks, 12, 0); /* STOP_STATE_COUNTER_IO */ + dsi_write_reg(dsidev, DSI_TIMING1, r); + + total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); + + DSSDBG("STOP_STATE_COUNTER %lu ticks (%#x%s%s) = %lu ns\n", + total_ticks, + ticks, x4 ? " x4" : "", x16 ? " x16" : "", + (total_ticks * 1000) / (fck / 1000 / 1000)); +} + +static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, + unsigned ticks, bool x4, bool x16) +{ + unsigned long fck; + unsigned long total_ticks; + u32 r; + + BUG_ON(ticks > 0x1fff); + + /* ticks in TxByteClkHS */ + fck = dsi_get_txbyteclkhs(dsidev); + + r = dsi_read_reg(dsidev, DSI_TIMING2); + r = FLD_MOD(r, 1, 31, 31); /* HS_TX_TO */ + r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* HS_TX_TO_X16 */ + r = FLD_MOD(r, x4 ? 1 : 0, 29, 29); /* HS_TX_TO_X8 (4 really) */ + r = FLD_MOD(r, ticks, 28, 16); /* HS_TX_TO_COUNTER */ + dsi_write_reg(dsidev, DSI_TIMING2, r); + + total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); + + DSSDBG("HS_TX_TO %lu ticks (%#x%s%s) = %lu ns\n", + total_ticks, + ticks, x4 ? " x4" : "", x16 ? " x16" : "", + (total_ticks * 1000) / (fck / 1000 / 1000)); +} + +static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int num_line_buffers; + + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + int bpp = dsi_get_pixel_size(dsi->pix_fmt); + struct omap_video_timings *timings = &dsi->timings; + /* + * Don't use line buffers if width is greater than the video + * port's line buffer size + */ + if (dsi->line_buffer_size <= timings->x_res * bpp / 8) + num_line_buffers = 0; + else + num_line_buffers = 2; + } else { + /* Use maximum number of line buffers in command mode */ + num_line_buffers = 2; + } + + /* LINE_BUFFER */ + REG_FLD_MOD(dsidev, DSI_CTRL, num_line_buffers, 13, 12); +} + +static void dsi_config_vp_sync_events(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + bool sync_end; + u32 r; + + if (dsi->vm_timings.trans_mode == OMAP_DSS_DSI_PULSE_MODE) + sync_end = true; + else + sync_end = false; + + r = dsi_read_reg(dsidev, DSI_CTRL); + r = FLD_MOD(r, 1, 9, 9); /* VP_DE_POL */ + r = FLD_MOD(r, 1, 10, 10); /* VP_HSYNC_POL */ + r = FLD_MOD(r, 1, 11, 11); /* VP_VSYNC_POL */ + r = FLD_MOD(r, 1, 15, 15); /* VP_VSYNC_START */ + r = FLD_MOD(r, sync_end, 16, 16); /* VP_VSYNC_END */ + r = FLD_MOD(r, 1, 17, 17); /* VP_HSYNC_START */ + r = FLD_MOD(r, sync_end, 18, 18); /* VP_HSYNC_END */ + dsi_write_reg(dsidev, DSI_CTRL, r); +} + +static void dsi_config_blanking_modes(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int blanking_mode = dsi->vm_timings.blanking_mode; + int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode; + int hbp_blanking_mode = dsi->vm_timings.hbp_blanking_mode; + int hsa_blanking_mode = dsi->vm_timings.hsa_blanking_mode; + u32 r; + + /* + * 0 = TX FIFO packets sent or LPS in corresponding blanking periods + * 1 = Long blanking packets are sent in corresponding blanking periods + */ + r = dsi_read_reg(dsidev, DSI_CTRL); + r = FLD_MOD(r, blanking_mode, 20, 20); /* BLANKING_MODE */ + r = FLD_MOD(r, hfp_blanking_mode, 21, 21); /* HFP_BLANKING */ + r = FLD_MOD(r, hbp_blanking_mode, 22, 22); /* HBP_BLANKING */ + r = FLD_MOD(r, hsa_blanking_mode, 23, 23); /* HSA_BLANKING */ + dsi_write_reg(dsidev, DSI_CTRL, r); +} + +/* + * According to section 'HS Command Mode Interleaving' in OMAP TRM, Scenario 3 + * results in maximum transition time for data and clock lanes to enter and + * exit HS mode. Hence, this is the scenario where the least amount of command + * mode data can be interleaved. We program the minimum amount of TXBYTECLKHS + * clock cycles that can be used to interleave command mode data in HS so that + * all scenarios are satisfied. + */ +static int dsi_compute_interleave_hs(int blank, bool ddr_alwon, int enter_hs, + int exit_hs, int exiths_clk, int ddr_pre, int ddr_post) +{ + int transition; + + /* + * If DDR_CLK_ALWAYS_ON is set, we need to consider HS mode transition + * time of data lanes only, if it isn't set, we need to consider HS + * transition time of both data and clock lanes. HS transition time + * of Scenario 3 is considered. + */ + if (ddr_alwon) { + transition = enter_hs + exit_hs + max(enter_hs, 2) + 1; + } else { + int trans1, trans2; + trans1 = ddr_pre + enter_hs + exit_hs + max(enter_hs, 2) + 1; + trans2 = ddr_pre + enter_hs + exiths_clk + ddr_post + ddr_pre + + enter_hs + 1; + transition = max(trans1, trans2); + } + + return blank > transition ? blank - transition : 0; +} + +/* + * According to section 'LP Command Mode Interleaving' in OMAP TRM, Scenario 1 + * results in maximum transition time for data lanes to enter and exit LP mode. + * Hence, this is the scenario where the least amount of command mode data can + * be interleaved. We program the minimum amount of bytes that can be + * interleaved in LP so that all scenarios are satisfied. + */ +static int dsi_compute_interleave_lp(int blank, int enter_hs, int exit_hs, + int lp_clk_div, int tdsi_fclk) +{ + int trans_lp; /* time required for a LP transition, in TXBYTECLKHS */ + int tlp_avail; /* time left for interleaving commands, in CLKIN4DDR */ + int ttxclkesc; /* period of LP transmit escape clock, in CLKIN4DDR */ + int thsbyte_clk = 16; /* Period of TXBYTECLKHS clock, in CLKIN4DDR */ + int lp_inter; /* cmd mode data that can be interleaved, in bytes */ + + /* maximum LP transition time according to Scenario 1 */ + trans_lp = exit_hs + max(enter_hs, 2) + 1; + + /* CLKIN4DDR = 16 * TXBYTECLKHS */ + tlp_avail = thsbyte_clk * (blank - trans_lp); + + ttxclkesc = tdsi_fclk * lp_clk_div; + + lp_inter = ((tlp_avail - 8 * thsbyte_clk - 5 * tdsi_fclk) / ttxclkesc - + 26) / 16; + + return max(lp_inter, 0); +} + +static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int blanking_mode; + int hfp_blanking_mode, hbp_blanking_mode, hsa_blanking_mode; + int hsa, hfp, hbp, width_bytes, bllp, lp_clk_div; + int ddr_clk_pre, ddr_clk_post, enter_hs_mode_lat, exit_hs_mode_lat; + int tclk_trail, ths_exit, exiths_clk; + bool ddr_alwon; + struct omap_video_timings *timings = &dsi->timings; + int bpp = dsi_get_pixel_size(dsi->pix_fmt); + int ndl = dsi->num_lanes_used - 1; + int dsi_fclk_hsdiv = dsi->user_dsi_cinfo.regm_dsi + 1; + int hsa_interleave_hs = 0, hsa_interleave_lp = 0; + int hfp_interleave_hs = 0, hfp_interleave_lp = 0; + int hbp_interleave_hs = 0, hbp_interleave_lp = 0; + int bl_interleave_hs = 0, bl_interleave_lp = 0; + u32 r; + + r = dsi_read_reg(dsidev, DSI_CTRL); + blanking_mode = FLD_GET(r, 20, 20); + hfp_blanking_mode = FLD_GET(r, 21, 21); + hbp_blanking_mode = FLD_GET(r, 22, 22); + hsa_blanking_mode = FLD_GET(r, 23, 23); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + hbp = FLD_GET(r, 11, 0); + hfp = FLD_GET(r, 23, 12); + hsa = FLD_GET(r, 31, 24); + + r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + ddr_clk_post = FLD_GET(r, 7, 0); + ddr_clk_pre = FLD_GET(r, 15, 8); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING7); + exit_hs_mode_lat = FLD_GET(r, 15, 0); + enter_hs_mode_lat = FLD_GET(r, 31, 16); + + r = dsi_read_reg(dsidev, DSI_CLK_CTRL); + lp_clk_div = FLD_GET(r, 12, 0); + ddr_alwon = FLD_GET(r, 13, 13); + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + ths_exit = FLD_GET(r, 7, 0); + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + tclk_trail = FLD_GET(r, 15, 8); + + exiths_clk = ths_exit + tclk_trail; + + width_bytes = DIV_ROUND_UP(timings->x_res * bpp, 8); + bllp = hbp + hfp + hsa + DIV_ROUND_UP(width_bytes + 6, ndl); + + if (!hsa_blanking_mode) { + hsa_interleave_hs = dsi_compute_interleave_hs(hsa, ddr_alwon, + enter_hs_mode_lat, exit_hs_mode_lat, + exiths_clk, ddr_clk_pre, ddr_clk_post); + hsa_interleave_lp = dsi_compute_interleave_lp(hsa, + enter_hs_mode_lat, exit_hs_mode_lat, + lp_clk_div, dsi_fclk_hsdiv); + } + + if (!hfp_blanking_mode) { + hfp_interleave_hs = dsi_compute_interleave_hs(hfp, ddr_alwon, + enter_hs_mode_lat, exit_hs_mode_lat, + exiths_clk, ddr_clk_pre, ddr_clk_post); + hfp_interleave_lp = dsi_compute_interleave_lp(hfp, + enter_hs_mode_lat, exit_hs_mode_lat, + lp_clk_div, dsi_fclk_hsdiv); + } + + if (!hbp_blanking_mode) { + hbp_interleave_hs = dsi_compute_interleave_hs(hbp, ddr_alwon, + enter_hs_mode_lat, exit_hs_mode_lat, + exiths_clk, ddr_clk_pre, ddr_clk_post); + + hbp_interleave_lp = dsi_compute_interleave_lp(hbp, + enter_hs_mode_lat, exit_hs_mode_lat, + lp_clk_div, dsi_fclk_hsdiv); + } + + if (!blanking_mode) { + bl_interleave_hs = dsi_compute_interleave_hs(bllp, ddr_alwon, + enter_hs_mode_lat, exit_hs_mode_lat, + exiths_clk, ddr_clk_pre, ddr_clk_post); + + bl_interleave_lp = dsi_compute_interleave_lp(bllp, + enter_hs_mode_lat, exit_hs_mode_lat, + lp_clk_div, dsi_fclk_hsdiv); + } + + DSSDBG("DSI HS interleaving(TXBYTECLKHS) HSA %d, HFP %d, HBP %d, BLLP %d\n", + hsa_interleave_hs, hfp_interleave_hs, hbp_interleave_hs, + bl_interleave_hs); + + DSSDBG("DSI LP interleaving(bytes) HSA %d, HFP %d, HBP %d, BLLP %d\n", + hsa_interleave_lp, hfp_interleave_lp, hbp_interleave_lp, + bl_interleave_lp); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING4); + r = FLD_MOD(r, hsa_interleave_hs, 23, 16); + r = FLD_MOD(r, hfp_interleave_hs, 15, 8); + r = FLD_MOD(r, hbp_interleave_hs, 7, 0); + dsi_write_reg(dsidev, DSI_VM_TIMING4, r); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING5); + r = FLD_MOD(r, hsa_interleave_lp, 23, 16); + r = FLD_MOD(r, hfp_interleave_lp, 15, 8); + r = FLD_MOD(r, hbp_interleave_lp, 7, 0); + dsi_write_reg(dsidev, DSI_VM_TIMING5, r); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING6); + r = FLD_MOD(r, bl_interleave_hs, 31, 15); + r = FLD_MOD(r, bl_interleave_lp, 16, 0); + dsi_write_reg(dsidev, DSI_VM_TIMING6, r); +} + +static int dsi_proto_config(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u32 r; + int buswidth = 0; + + dsi_config_tx_fifo(dsidev, DSI_FIFO_SIZE_32, + DSI_FIFO_SIZE_32, + DSI_FIFO_SIZE_32, + DSI_FIFO_SIZE_32); + + dsi_config_rx_fifo(dsidev, DSI_FIFO_SIZE_32, + DSI_FIFO_SIZE_32, + DSI_FIFO_SIZE_32, + DSI_FIFO_SIZE_32); + + /* XXX what values for the timeouts? */ + dsi_set_stop_state_counter(dsidev, 0x1000, false, false); + dsi_set_ta_timeout(dsidev, 0x1fff, true, true); + dsi_set_lp_rx_timeout(dsidev, 0x1fff, true, true); + dsi_set_hs_tx_timeout(dsidev, 0x1fff, true, true); + + switch (dsi_get_pixel_size(dsi->pix_fmt)) { + case 16: + buswidth = 0; + break; + case 18: + buswidth = 1; + break; + case 24: + buswidth = 2; + break; + default: + BUG(); + return -EINVAL; + } + + r = dsi_read_reg(dsidev, DSI_CTRL); + r = FLD_MOD(r, 1, 1, 1); /* CS_RX_EN */ + r = FLD_MOD(r, 1, 2, 2); /* ECC_RX_EN */ + r = FLD_MOD(r, 1, 3, 3); /* TX_FIFO_ARBITRATION */ + r = FLD_MOD(r, 1, 4, 4); /* VP_CLK_RATIO, always 1, see errata*/ + r = FLD_MOD(r, buswidth, 7, 6); /* VP_DATA_BUS_WIDTH */ + r = FLD_MOD(r, 0, 8, 8); /* VP_CLK_POL */ + r = FLD_MOD(r, 1, 14, 14); /* TRIGGER_RESET_MODE */ + r = FLD_MOD(r, 1, 19, 19); /* EOT_ENABLE */ + if (!dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) { + r = FLD_MOD(r, 1, 24, 24); /* DCS_CMD_ENABLE */ + /* DCS_CMD_CODE, 1=start, 0=continue */ + r = FLD_MOD(r, 0, 25, 25); + } + + dsi_write_reg(dsidev, DSI_CTRL, r); + + dsi_config_vp_num_line_buffers(dsidev); + + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + dsi_config_vp_sync_events(dsidev); + dsi_config_blanking_modes(dsidev); + dsi_config_cmd_mode_interleaving(dsidev); + } + + dsi_vc_initial_config(dsidev, 0); + dsi_vc_initial_config(dsidev, 1); + dsi_vc_initial_config(dsidev, 2); + dsi_vc_initial_config(dsidev, 3); + + return 0; +} + +static void dsi_proto_timings(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail; + unsigned tclk_pre, tclk_post; + unsigned ths_prepare, ths_prepare_ths_zero, ths_zero; + unsigned ths_trail, ths_exit; + unsigned ddr_clk_pre, ddr_clk_post; + unsigned enter_hs_mode_lat, exit_hs_mode_lat; + unsigned ths_eot; + int ndl = dsi->num_lanes_used - 1; + u32 r; + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + ths_prepare = FLD_GET(r, 31, 24); + ths_prepare_ths_zero = FLD_GET(r, 23, 16); + ths_zero = ths_prepare_ths_zero - ths_prepare; + ths_trail = FLD_GET(r, 15, 8); + ths_exit = FLD_GET(r, 7, 0); + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + tlpx = FLD_GET(r, 20, 16) * 2; + tclk_trail = FLD_GET(r, 15, 8); + tclk_zero = FLD_GET(r, 7, 0); + + r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + tclk_prepare = FLD_GET(r, 7, 0); + + /* min 8*UI */ + tclk_pre = 20; + /* min 60ns + 52*UI */ + tclk_post = ns2ddr(dsidev, 60) + 26; + + ths_eot = DIV_ROUND_UP(4, ndl); + + ddr_clk_pre = DIV_ROUND_UP(tclk_pre + tlpx + tclk_zero + tclk_prepare, + 4); + ddr_clk_post = DIV_ROUND_UP(tclk_post + ths_trail, 4) + ths_eot; + + BUG_ON(ddr_clk_pre == 0 || ddr_clk_pre > 255); + BUG_ON(ddr_clk_post == 0 || ddr_clk_post > 255); + + r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + r = FLD_MOD(r, ddr_clk_pre, 15, 8); + r = FLD_MOD(r, ddr_clk_post, 7, 0); + dsi_write_reg(dsidev, DSI_CLK_TIMING, r); + + DSSDBG("ddr_clk_pre %u, ddr_clk_post %u\n", + ddr_clk_pre, + ddr_clk_post); + + enter_hs_mode_lat = 1 + DIV_ROUND_UP(tlpx, 4) + + DIV_ROUND_UP(ths_prepare, 4) + + DIV_ROUND_UP(ths_zero + 3, 4); + + exit_hs_mode_lat = DIV_ROUND_UP(ths_trail + ths_exit, 4) + 1 + ths_eot; + + r = FLD_VAL(enter_hs_mode_lat, 31, 16) | + FLD_VAL(exit_hs_mode_lat, 15, 0); + dsi_write_reg(dsidev, DSI_VM_TIMING7, r); + + DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n", + enter_hs_mode_lat, exit_hs_mode_lat); + + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + /* TODO: Implement a video mode check_timings function */ + int hsa = dsi->vm_timings.hsa; + int hfp = dsi->vm_timings.hfp; + int hbp = dsi->vm_timings.hbp; + int vsa = dsi->vm_timings.vsa; + int vfp = dsi->vm_timings.vfp; + int vbp = dsi->vm_timings.vbp; + int window_sync = dsi->vm_timings.window_sync; + bool hsync_end; + struct omap_video_timings *timings = &dsi->timings; + int bpp = dsi_get_pixel_size(dsi->pix_fmt); + int tl, t_he, width_bytes; + + hsync_end = dsi->vm_timings.trans_mode == OMAP_DSS_DSI_PULSE_MODE; + t_he = hsync_end ? + ((hsa == 0 && ndl == 3) ? 1 : DIV_ROUND_UP(4, ndl)) : 0; + + width_bytes = DIV_ROUND_UP(timings->x_res * bpp, 8); + + /* TL = t_HS + HSA + t_HE + HFP + ceil((WC + 6) / NDL) + HBP */ + tl = DIV_ROUND_UP(4, ndl) + (hsync_end ? hsa : 0) + t_he + hfp + + DIV_ROUND_UP(width_bytes + 6, ndl) + hbp; + + DSSDBG("HBP: %d, HFP: %d, HSA: %d, TL: %d TXBYTECLKHS\n", hbp, + hfp, hsync_end ? hsa : 0, tl); + DSSDBG("VBP: %d, VFP: %d, VSA: %d, VACT: %d lines\n", vbp, vfp, + vsa, timings->y_res); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + r = FLD_MOD(r, hbp, 11, 0); /* HBP */ + r = FLD_MOD(r, hfp, 23, 12); /* HFP */ + r = FLD_MOD(r, hsync_end ? hsa : 0, 31, 24); /* HSA */ + dsi_write_reg(dsidev, DSI_VM_TIMING1, r); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING2); + r = FLD_MOD(r, vbp, 7, 0); /* VBP */ + r = FLD_MOD(r, vfp, 15, 8); /* VFP */ + r = FLD_MOD(r, vsa, 23, 16); /* VSA */ + r = FLD_MOD(r, window_sync, 27, 24); /* WINDOW_SYNC */ + dsi_write_reg(dsidev, DSI_VM_TIMING2, r); + + r = dsi_read_reg(dsidev, DSI_VM_TIMING3); + r = FLD_MOD(r, timings->y_res, 14, 0); /* VACT */ + r = FLD_MOD(r, tl, 31, 16); /* TL */ + dsi_write_reg(dsidev, DSI_VM_TIMING3, r); + } +} + +static int dsi_configure_pins(struct omap_dss_device *dssdev, + const struct omap_dsi_pin_config *pin_cfg) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int num_pins; + const int *pins; + struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; + int num_lanes; + int i; + + static const enum dsi_lane_function functions[] = { + DSI_LANE_CLK, + DSI_LANE_DATA1, + DSI_LANE_DATA2, + DSI_LANE_DATA3, + DSI_LANE_DATA4, + }; + + num_pins = pin_cfg->num_pins; + pins = pin_cfg->pins; + + if (num_pins < 4 || num_pins > dsi->num_lanes_supported * 2 + || num_pins % 2 != 0) + return -EINVAL; + + for (i = 0; i < DSI_MAX_NR_LANES; ++i) + lanes[i].function = DSI_LANE_UNUSED; + + num_lanes = 0; + + for (i = 0; i < num_pins; i += 2) { + u8 lane, pol; + int dx, dy; + + dx = pins[i]; + dy = pins[i + 1]; + + if (dx < 0 || dx >= dsi->num_lanes_supported * 2) + return -EINVAL; + + if (dy < 0 || dy >= dsi->num_lanes_supported * 2) + return -EINVAL; + + if (dx & 1) { + if (dy != dx - 1) + return -EINVAL; + pol = 1; + } else { + if (dy != dx + 1) + return -EINVAL; + pol = 0; + } + + lane = dx / 2; + + lanes[lane].function = functions[i / 2]; + lanes[lane].polarity = pol; + num_lanes++; + } + + memcpy(dsi->lanes, lanes, sizeof(dsi->lanes)); + dsi->num_lanes_used = num_lanes; + + return 0; +} + +static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct omap_overlay_manager *mgr = dsi->output.manager; + int bpp = dsi_get_pixel_size(dsi->pix_fmt); + struct omap_dss_device *out = &dsi->output; + u8 data_type; + u16 word_count; + int r; + + if (out == NULL || out->manager == NULL) { + DSSERR("failed to enable display: no output/manager\n"); + return -ENODEV; + } + + r = dsi_display_init_dispc(dsidev, mgr); + if (r) + goto err_init_dispc; + + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + switch (dsi->pix_fmt) { + case OMAP_DSS_DSI_FMT_RGB888: + data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24; + break; + case OMAP_DSS_DSI_FMT_RGB666: + data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18; + break; + case OMAP_DSS_DSI_FMT_RGB666_PACKED: + data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18; + break; + case OMAP_DSS_DSI_FMT_RGB565: + data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16; + break; + default: + r = -EINVAL; + goto err_pix_fmt; + } + + dsi_if_enable(dsidev, false); + dsi_vc_enable(dsidev, channel, false); + + /* MODE, 1 = video mode */ + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4); + + word_count = DIV_ROUND_UP(dsi->timings.x_res * bpp, 8); + + dsi_vc_write_long_header(dsidev, channel, data_type, + word_count, 0); + + dsi_vc_enable(dsidev, channel, true); + dsi_if_enable(dsidev, true); + } + + r = dss_mgr_enable(mgr); + if (r) + goto err_mgr_enable; + + return 0; + +err_mgr_enable: + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + dsi_if_enable(dsidev, false); + dsi_vc_enable(dsidev, channel, false); + } +err_pix_fmt: + dsi_display_uninit_dispc(dsidev, mgr); +err_init_dispc: + return r; +} + +static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct omap_overlay_manager *mgr = dsi->output.manager; + + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + dsi_if_enable(dsidev, false); + dsi_vc_enable(dsidev, channel, false); + + /* MODE, 0 = command mode */ + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4); + + dsi_vc_enable(dsidev, channel, true); + dsi_if_enable(dsidev, true); + } + + dss_mgr_disable(mgr); + + dsi_display_uninit_dispc(dsidev, mgr); +} + +static void dsi_update_screen_dispc(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct omap_overlay_manager *mgr = dsi->output.manager; + unsigned bytespp; + unsigned bytespl; + unsigned bytespf; + unsigned total_len; + unsigned packet_payload; + unsigned packet_len; + u32 l; + int r; + const unsigned channel = dsi->update_channel; + const unsigned line_buf_size = dsi->line_buffer_size; + u16 w = dsi->timings.x_res; + u16 h = dsi->timings.y_res; + + DSSDBG("dsi_update_screen_dispc(%dx%d)\n", w, h); + + dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_VP); + + bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8; + bytespl = w * bytespp; + bytespf = bytespl * h; + + /* NOTE: packet_payload has to be equal to N * bytespl, where N is + * number of lines in a packet. See errata about VP_CLK_RATIO */ + + if (bytespf < line_buf_size) + packet_payload = bytespf; + else + packet_payload = (line_buf_size) / bytespl * bytespl; + + packet_len = packet_payload + 1; /* 1 byte for DCS cmd */ + total_len = (bytespf / packet_payload) * packet_len; + + if (bytespf % packet_payload) + total_len += (bytespf % packet_payload) + 1; + + l = FLD_VAL(total_len, 23, 0); /* TE_SIZE */ + dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + + dsi_vc_write_long_header(dsidev, channel, MIPI_DSI_DCS_LONG_WRITE, + packet_len, 0); + + if (dsi->te_enabled) + l = FLD_MOD(l, 1, 30, 30); /* TE_EN */ + else + l = FLD_MOD(l, 1, 31, 31); /* TE_START */ + dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + + /* We put SIDLEMODE to no-idle for the duration of the transfer, + * because DSS interrupts are not capable of waking up the CPU and the + * framedone interrupt could be delayed for quite a long time. I think + * the same goes for any DSS interrupts, but for some reason I have not + * seen the problem anywhere else than here. + */ + dispc_disable_sidle(); + + dsi_perf_mark_start(dsidev); + + r = schedule_delayed_work(&dsi->framedone_timeout_work, + msecs_to_jiffies(250)); + BUG_ON(r == 0); + + dss_mgr_set_timings(mgr, &dsi->timings); + + dss_mgr_start_update(mgr); + + if (dsi->te_enabled) { + /* disable LP_RX_TO, so that we can receive TE. Time to wait + * for TE is longer than the timer allows */ + REG_FLD_MOD(dsidev, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ + + dsi_vc_send_bta(dsidev, channel); + +#ifdef DSI_CATCH_MISSING_TE + mod_timer(&dsi->te_timer, jiffies + msecs_to_jiffies(250)); +#endif + } +} + +#ifdef DSI_CATCH_MISSING_TE +static void dsi_te_timeout(unsigned long arg) +{ + DSSERR("TE not received for 250ms!\n"); +} +#endif + +static void dsi_handle_framedone(struct platform_device *dsidev, int error) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + /* SIDLEMODE back to smart-idle */ + dispc_enable_sidle(); + + if (dsi->te_enabled) { + /* enable LP_RX_TO again after the TE */ + REG_FLD_MOD(dsidev, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ + } + + dsi->framedone_callback(error, dsi->framedone_data); + + if (!error) + dsi_perf_show(dsidev, "DISPC"); +} + +static void dsi_framedone_timeout_work_callback(struct work_struct *work) +{ + struct dsi_data *dsi = container_of(work, struct dsi_data, + framedone_timeout_work.work); + /* XXX While extremely unlikely, we could get FRAMEDONE interrupt after + * 250ms which would conflict with this timeout work. What should be + * done is first cancel the transfer on the HW, and then cancel the + * possibly scheduled framedone work. However, cancelling the transfer + * on the HW is buggy, and would probably require resetting the whole + * DSI */ + + DSSERR("Framedone not received for 250ms!\n"); + + dsi_handle_framedone(dsi->pdev, -ETIMEDOUT); +} + +static void dsi_framedone_irq_callback(void *data) +{ + struct platform_device *dsidev = (struct platform_device *) data; + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + /* Note: We get FRAMEDONE when DISPC has finished sending pixels and + * turns itself off. However, DSI still has the pixels in its buffers, + * and is sending the data. + */ + + cancel_delayed_work(&dsi->framedone_timeout_work); + + dsi_handle_framedone(dsidev, 0); +} + +static int dsi_update(struct omap_dss_device *dssdev, int channel, + void (*callback)(int, void *), void *data) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + u16 dw, dh; + + dsi_perf_mark_setup(dsidev); + + dsi->update_channel = channel; + + dsi->framedone_callback = callback; + dsi->framedone_data = data; + + dw = dsi->timings.x_res; + dh = dsi->timings.y_res; + +#ifdef DSI_PERF_MEASURE + dsi->update_bytes = dw * dh * + dsi_get_pixel_size(dsi->pix_fmt) / 8; +#endif + dsi_update_screen_dispc(dsidev); + + return 0; +} + +/* Display funcs */ + +static int dsi_configure_dispc_clocks(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dispc_clock_info dispc_cinfo; + int r; + unsigned long fck; + + fck = dsi_get_pll_hsdiv_dispc_rate(dsidev); + + dispc_cinfo.lck_div = dsi->user_dispc_cinfo.lck_div; + dispc_cinfo.pck_div = dsi->user_dispc_cinfo.pck_div; + + r = dispc_calc_clock_rates(fck, &dispc_cinfo); + if (r) { + DSSERR("Failed to calc dispc clocks\n"); + return r; + } + + dsi->mgr_config.clock_info = dispc_cinfo; + + return 0; +} + +static int dsi_display_init_dispc(struct platform_device *dsidev, + struct omap_overlay_manager *mgr) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r; + + dss_select_lcd_clk_source(mgr->id, dsi->module_id == 0 ? + OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC : + OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC); + + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { + r = dss_mgr_register_framedone_handler(mgr, + dsi_framedone_irq_callback, dsidev); + if (r) { + DSSERR("can't register FRAMEDONE handler\n"); + goto err; + } + + dsi->mgr_config.stallmode = true; + dsi->mgr_config.fifohandcheck = true; + } else { + dsi->mgr_config.stallmode = false; + dsi->mgr_config.fifohandcheck = false; + } + + /* + * override interlace, logic level and edge related parameters in + * omap_video_timings with default values + */ + dsi->timings.interlace = false; + dsi->timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + dsi->timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + dsi->timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; + dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + + dss_mgr_set_timings(mgr, &dsi->timings); + + r = dsi_configure_dispc_clocks(dsidev); + if (r) + goto err1; + + dsi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; + dsi->mgr_config.video_port_width = + dsi_get_pixel_size(dsi->pix_fmt); + dsi->mgr_config.lcden_sig_polarity = 0; + + dss_mgr_set_lcd_config(mgr, &dsi->mgr_config); + + return 0; +err1: + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) + dss_mgr_unregister_framedone_handler(mgr, + dsi_framedone_irq_callback, dsidev); +err: + dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK); + return r; +} + +static void dsi_display_uninit_dispc(struct platform_device *dsidev, + struct omap_overlay_manager *mgr) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) + dss_mgr_unregister_framedone_handler(mgr, + dsi_framedone_irq_callback, dsidev); + + dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK); +} + +static int dsi_configure_dsi_clocks(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_clock_info cinfo; + int r; + + cinfo = dsi->user_dsi_cinfo; + + r = dsi_calc_clock_rates(dsidev, &cinfo); + if (r) { + DSSERR("Failed to calc dsi clocks\n"); + return r; + } + + r = dsi_pll_set_clock_div(dsidev, &cinfo); + if (r) { + DSSERR("Failed to set dsi clocks\n"); + return r; + } + + return 0; +} + +static int dsi_display_init_dsi(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r; + + r = dsi_pll_init(dsidev, true, true); + if (r) + goto err0; + + r = dsi_configure_dsi_clocks(dsidev); + if (r) + goto err1; + + dss_select_dsi_clk_source(dsi->module_id, dsi->module_id == 0 ? + OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI : + OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI); + + DSSDBG("PLL OK\n"); + + r = dsi_cio_init(dsidev); + if (r) + goto err2; + + _dsi_print_reset_status(dsidev); + + dsi_proto_timings(dsidev); + dsi_set_lp_clk_divisor(dsidev); + + if (1) + _dsi_print_reset_status(dsidev); + + r = dsi_proto_config(dsidev); + if (r) + goto err3; + + /* enable interface */ + dsi_vc_enable(dsidev, 0, 1); + dsi_vc_enable(dsidev, 1, 1); + dsi_vc_enable(dsidev, 2, 1); + dsi_vc_enable(dsidev, 3, 1); + dsi_if_enable(dsidev, 1); + dsi_force_tx_stop_mode_io(dsidev); + + return 0; +err3: + dsi_cio_uninit(dsidev); +err2: + dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); +err1: + dsi_pll_uninit(dsidev, true); +err0: + return r; +} + +static void dsi_display_uninit_dsi(struct platform_device *dsidev, + bool disconnect_lanes, bool enter_ulps) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (enter_ulps && !dsi->ulps_enabled) + dsi_enter_ulps(dsidev); + + /* disable interface */ + dsi_if_enable(dsidev, 0); + dsi_vc_enable(dsidev, 0, 0); + dsi_vc_enable(dsidev, 1, 0); + dsi_vc_enable(dsidev, 2, 0); + dsi_vc_enable(dsidev, 3, 0); + + dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); + dsi_cio_uninit(dsidev); + dsi_pll_uninit(dsidev, disconnect_lanes); +} + +static int dsi_display_enable(struct omap_dss_device *dssdev) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int r = 0; + + DSSDBG("dsi_display_enable\n"); + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + mutex_lock(&dsi->lock); + + r = dsi_runtime_get(dsidev); + if (r) + goto err_get_dsi; + + dsi_enable_pll_clock(dsidev, 1); + + _dsi_initialize_irq(dsidev); + + r = dsi_display_init_dsi(dsidev); + if (r) + goto err_init_dsi; + + mutex_unlock(&dsi->lock); + + return 0; + +err_init_dsi: + dsi_enable_pll_clock(dsidev, 0); + dsi_runtime_put(dsidev); +err_get_dsi: + mutex_unlock(&dsi->lock); + DSSDBG("dsi_display_enable FAILED\n"); + return r; +} + +static void dsi_display_disable(struct omap_dss_device *dssdev, + bool disconnect_lanes, bool enter_ulps) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + DSSDBG("dsi_display_disable\n"); + + WARN_ON(!dsi_bus_is_locked(dsidev)); + + mutex_lock(&dsi->lock); + + dsi_sync_vc(dsidev, 0); + dsi_sync_vc(dsidev, 1); + dsi_sync_vc(dsidev, 2); + dsi_sync_vc(dsidev, 3); + + dsi_display_uninit_dsi(dsidev, disconnect_lanes, enter_ulps); + + dsi_runtime_put(dsidev); + dsi_enable_pll_clock(dsidev, 0); + + mutex_unlock(&dsi->lock); +} + +static int dsi_enable_te(struct omap_dss_device *dssdev, bool enable) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + dsi->te_enabled = enable; + return 0; +} + +#ifdef PRINT_VERBOSE_VM_TIMINGS +static void print_dsi_vm(const char *str, + const struct omap_dss_dsi_videomode_timings *t) +{ + unsigned long byteclk = t->hsclk / 4; + int bl, wc, pps, tot; + + wc = DIV_ROUND_UP(t->hact * t->bitspp, 8); + pps = DIV_ROUND_UP(wc + 6, t->ndl); /* pixel packet size */ + bl = t->hss + t->hsa + t->hse + t->hbp + t->hfp; + tot = bl + pps; + +#define TO_DSI_T(x) ((u32)div64_u64((u64)x * 1000000000llu, byteclk)) + + pr_debug("%s bck %lu, %u/%u/%u/%u/%u/%u = %u+%u = %u, " + "%u/%u/%u/%u/%u/%u = %u + %u = %u\n", + str, + byteclk, + t->hss, t->hsa, t->hse, t->hbp, pps, t->hfp, + bl, pps, tot, + TO_DSI_T(t->hss), + TO_DSI_T(t->hsa), + TO_DSI_T(t->hse), + TO_DSI_T(t->hbp), + TO_DSI_T(pps), + TO_DSI_T(t->hfp), + + TO_DSI_T(bl), + TO_DSI_T(pps), + + TO_DSI_T(tot)); +#undef TO_DSI_T +} + +static void print_dispc_vm(const char *str, const struct omap_video_timings *t) +{ + unsigned long pck = t->pixelclock; + int hact, bl, tot; + + hact = t->x_res; + bl = t->hsw + t->hbp + t->hfp; + tot = hact + bl; + +#define TO_DISPC_T(x) ((u32)div64_u64((u64)x * 1000000000llu, pck)) + + pr_debug("%s pck %lu, %u/%u/%u/%u = %u+%u = %u, " + "%u/%u/%u/%u = %u + %u = %u\n", + str, + pck, + t->hsw, t->hbp, hact, t->hfp, + bl, hact, tot, + TO_DISPC_T(t->hsw), + TO_DISPC_T(t->hbp), + TO_DISPC_T(hact), + TO_DISPC_T(t->hfp), + TO_DISPC_T(bl), + TO_DISPC_T(hact), + TO_DISPC_T(tot)); +#undef TO_DISPC_T +} + +/* note: this is not quite accurate */ +static void print_dsi_dispc_vm(const char *str, + const struct omap_dss_dsi_videomode_timings *t) +{ + struct omap_video_timings vm = { 0 }; + unsigned long byteclk = t->hsclk / 4; + unsigned long pck; + u64 dsi_tput; + int dsi_hact, dsi_htot; + + dsi_tput = (u64)byteclk * t->ndl * 8; + pck = (u32)div64_u64(dsi_tput, t->bitspp); + dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(t->hact * t->bitspp, 8) + 6, t->ndl); + dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfp; + + vm.pixelclock = pck; + vm.hsw = div64_u64((u64)(t->hsa + t->hse) * pck, byteclk); + vm.hbp = div64_u64((u64)t->hbp * pck, byteclk); + vm.hfp = div64_u64((u64)t->hfp * pck, byteclk); + vm.x_res = t->hact; + + print_dispc_vm(str, &vm); +} +#endif /* PRINT_VERBOSE_VM_TIMINGS */ + +static bool dsi_cm_calc_dispc_cb(int lckd, int pckd, unsigned long lck, + unsigned long pck, void *data) +{ + struct dsi_clk_calc_ctx *ctx = data; + struct omap_video_timings *t = &ctx->dispc_vm; + + ctx->dispc_cinfo.lck_div = lckd; + ctx->dispc_cinfo.pck_div = pckd; + ctx->dispc_cinfo.lck = lck; + ctx->dispc_cinfo.pck = pck; + + *t = *ctx->config->timings; + t->pixelclock = pck; + t->x_res = ctx->config->timings->x_res; + t->y_res = ctx->config->timings->y_res; + t->hsw = t->hfp = t->hbp = t->vsw = 1; + t->vfp = t->vbp = 0; + + return true; +} + +static bool dsi_cm_calc_hsdiv_cb(int regm_dispc, unsigned long dispc, + void *data) +{ + struct dsi_clk_calc_ctx *ctx = data; + + ctx->dsi_cinfo.regm_dispc = regm_dispc; + ctx->dsi_cinfo.dsi_pll_hsdiv_dispc_clk = dispc; + + return dispc_div_calc(dispc, ctx->req_pck_min, ctx->req_pck_max, + dsi_cm_calc_dispc_cb, ctx); +} + +static bool dsi_cm_calc_pll_cb(int regn, int regm, unsigned long fint, + unsigned long pll, void *data) +{ + struct dsi_clk_calc_ctx *ctx = data; + + ctx->dsi_cinfo.regn = regn; + ctx->dsi_cinfo.regm = regm; + ctx->dsi_cinfo.fint = fint; + ctx->dsi_cinfo.clkin4ddr = pll; + + return dsi_hsdiv_calc(ctx->dsidev, pll, ctx->req_pck_min, + dsi_cm_calc_hsdiv_cb, ctx); +} + +static bool dsi_cm_calc(struct dsi_data *dsi, + const struct omap_dss_dsi_config *cfg, + struct dsi_clk_calc_ctx *ctx) +{ + unsigned long clkin; + int bitspp, ndl; + unsigned long pll_min, pll_max; + unsigned long pck, txbyteclk; + + clkin = clk_get_rate(dsi->sys_clk); + bitspp = dsi_get_pixel_size(cfg->pixel_format); + ndl = dsi->num_lanes_used - 1; + + /* + * Here we should calculate minimum txbyteclk to be able to send the + * frame in time, and also to handle TE. That's not very simple, though, + * especially as we go to LP between each pixel packet due to HW + * "feature". So let's just estimate very roughly and multiply by 1.5. + */ + pck = cfg->timings->pixelclock; + pck = pck * 3 / 2; + txbyteclk = pck * bitspp / 8 / ndl; + + memset(ctx, 0, sizeof(*ctx)); + ctx->dsidev = dsi->pdev; + ctx->config = cfg; + ctx->req_pck_min = pck; + ctx->req_pck_nom = pck; + ctx->req_pck_max = pck * 3 / 2; + ctx->dsi_cinfo.clkin = clkin; + + pll_min = max(cfg->hs_clk_min * 4, txbyteclk * 4 * 4); + pll_max = cfg->hs_clk_max * 4; + + return dsi_pll_calc(dsi->pdev, clkin, + pll_min, pll_max, + dsi_cm_calc_pll_cb, ctx); +} + +static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + const struct omap_dss_dsi_config *cfg = ctx->config; + int bitspp = dsi_get_pixel_size(cfg->pixel_format); + int ndl = dsi->num_lanes_used - 1; + unsigned long hsclk = ctx->dsi_cinfo.clkin4ddr / 4; + unsigned long byteclk = hsclk / 4; + + unsigned long dispc_pck, req_pck_min, req_pck_nom, req_pck_max; + int xres; + int panel_htot, panel_hbl; /* pixels */ + int dispc_htot, dispc_hbl; /* pixels */ + int dsi_htot, dsi_hact, dsi_hbl, hss, hse; /* byteclks */ + int hfp, hsa, hbp; + const struct omap_video_timings *req_vm; + struct omap_video_timings *dispc_vm; + struct omap_dss_dsi_videomode_timings *dsi_vm; + u64 dsi_tput, dispc_tput; + + dsi_tput = (u64)byteclk * ndl * 8; + + req_vm = cfg->timings; + req_pck_min = ctx->req_pck_min; + req_pck_max = ctx->req_pck_max; + req_pck_nom = ctx->req_pck_nom; + + dispc_pck = ctx->dispc_cinfo.pck; + dispc_tput = (u64)dispc_pck * bitspp; + + xres = req_vm->x_res; + + panel_hbl = req_vm->hfp + req_vm->hbp + req_vm->hsw; + panel_htot = xres + panel_hbl; + + dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(xres * bitspp, 8) + 6, ndl); + + /* + * When there are no line buffers, DISPC and DSI must have the + * same tput. Otherwise DISPC tput needs to be higher than DSI's. + */ + if (dsi->line_buffer_size < xres * bitspp / 8) { + if (dispc_tput != dsi_tput) + return false; + } else { + if (dispc_tput < dsi_tput) + return false; + } + + /* DSI tput must be over the min requirement */ + if (dsi_tput < (u64)bitspp * req_pck_min) + return false; + + /* When non-burst mode, DSI tput must be below max requirement. */ + if (cfg->trans_mode != OMAP_DSS_DSI_BURST_MODE) { + if (dsi_tput > (u64)bitspp * req_pck_max) + return false; + } + + hss = DIV_ROUND_UP(4, ndl); + + if (cfg->trans_mode == OMAP_DSS_DSI_PULSE_MODE) { + if (ndl == 3 && req_vm->hsw == 0) + hse = 1; + else + hse = DIV_ROUND_UP(4, ndl); + } else { + hse = 0; + } + + /* DSI htot to match the panel's nominal pck */ + dsi_htot = div64_u64((u64)panel_htot * byteclk, req_pck_nom); + + /* fail if there would be no time for blanking */ + if (dsi_htot < hss + hse + dsi_hact) + return false; + + /* total DSI blanking needed to achieve panel's TL */ + dsi_hbl = dsi_htot - dsi_hact; + + /* DISPC htot to match the DSI TL */ + dispc_htot = div64_u64((u64)dsi_htot * dispc_pck, byteclk); + + /* verify that the DSI and DISPC TLs are the same */ + if ((u64)dsi_htot * dispc_pck != (u64)dispc_htot * byteclk) + return false; + + dispc_hbl = dispc_htot - xres; + + /* setup DSI videomode */ + + dsi_vm = &ctx->dsi_vm; + memset(dsi_vm, 0, sizeof(*dsi_vm)); + + dsi_vm->hsclk = hsclk; + + dsi_vm->ndl = ndl; + dsi_vm->bitspp = bitspp; + + if (cfg->trans_mode != OMAP_DSS_DSI_PULSE_MODE) { + hsa = 0; + } else if (ndl == 3 && req_vm->hsw == 0) { + hsa = 0; + } else { + hsa = div64_u64((u64)req_vm->hsw * byteclk, req_pck_nom); + hsa = max(hsa - hse, 1); + } + + hbp = div64_u64((u64)req_vm->hbp * byteclk, req_pck_nom); + hbp = max(hbp, 1); + + hfp = dsi_hbl - (hss + hsa + hse + hbp); + if (hfp < 1) { + int t; + /* we need to take cycles from hbp */ + + t = 1 - hfp; + hbp = max(hbp - t, 1); + hfp = dsi_hbl - (hss + hsa + hse + hbp); + + if (hfp < 1 && hsa > 0) { + /* we need to take cycles from hsa */ + t = 1 - hfp; + hsa = max(hsa - t, 1); + hfp = dsi_hbl - (hss + hsa + hse + hbp); + } + } + + if (hfp < 1) + return false; + + dsi_vm->hss = hss; + dsi_vm->hsa = hsa; + dsi_vm->hse = hse; + dsi_vm->hbp = hbp; + dsi_vm->hact = xres; + dsi_vm->hfp = hfp; + + dsi_vm->vsa = req_vm->vsw; + dsi_vm->vbp = req_vm->vbp; + dsi_vm->vact = req_vm->y_res; + dsi_vm->vfp = req_vm->vfp; + + dsi_vm->trans_mode = cfg->trans_mode; + + dsi_vm->blanking_mode = 0; + dsi_vm->hsa_blanking_mode = 1; + dsi_vm->hfp_blanking_mode = 1; + dsi_vm->hbp_blanking_mode = 1; + + dsi_vm->ddr_clk_always_on = cfg->ddr_clk_always_on; + dsi_vm->window_sync = 4; + + /* setup DISPC videomode */ + + dispc_vm = &ctx->dispc_vm; + *dispc_vm = *req_vm; + dispc_vm->pixelclock = dispc_pck; + + if (cfg->trans_mode == OMAP_DSS_DSI_PULSE_MODE) { + hsa = div64_u64((u64)req_vm->hsw * dispc_pck, + req_pck_nom); + hsa = max(hsa, 1); + } else { + hsa = 1; + } + + hbp = div64_u64((u64)req_vm->hbp * dispc_pck, req_pck_nom); + hbp = max(hbp, 1); + + hfp = dispc_hbl - hsa - hbp; + if (hfp < 1) { + int t; + /* we need to take cycles from hbp */ + + t = 1 - hfp; + hbp = max(hbp - t, 1); + hfp = dispc_hbl - hsa - hbp; + + if (hfp < 1) { + /* we need to take cycles from hsa */ + t = 1 - hfp; + hsa = max(hsa - t, 1); + hfp = dispc_hbl - hsa - hbp; + } + } + + if (hfp < 1) + return false; + + dispc_vm->hfp = hfp; + dispc_vm->hsw = hsa; + dispc_vm->hbp = hbp; + + return true; +} + + +static bool dsi_vm_calc_dispc_cb(int lckd, int pckd, unsigned long lck, + unsigned long pck, void *data) +{ + struct dsi_clk_calc_ctx *ctx = data; + + ctx->dispc_cinfo.lck_div = lckd; + ctx->dispc_cinfo.pck_div = pckd; + ctx->dispc_cinfo.lck = lck; + ctx->dispc_cinfo.pck = pck; + + if (dsi_vm_calc_blanking(ctx) == false) + return false; + +#ifdef PRINT_VERBOSE_VM_TIMINGS + print_dispc_vm("dispc", &ctx->dispc_vm); + print_dsi_vm("dsi ", &ctx->dsi_vm); + print_dispc_vm("req ", ctx->config->timings); + print_dsi_dispc_vm("act ", &ctx->dsi_vm); +#endif + + return true; +} + +static bool dsi_vm_calc_hsdiv_cb(int regm_dispc, unsigned long dispc, + void *data) +{ + struct dsi_clk_calc_ctx *ctx = data; + unsigned long pck_max; + + ctx->dsi_cinfo.regm_dispc = regm_dispc; + ctx->dsi_cinfo.dsi_pll_hsdiv_dispc_clk = dispc; + + /* + * In burst mode we can let the dispc pck be arbitrarily high, but it + * limits our scaling abilities. So for now, don't aim too high. + */ + + if (ctx->config->trans_mode == OMAP_DSS_DSI_BURST_MODE) + pck_max = ctx->req_pck_max + 10000000; + else + pck_max = ctx->req_pck_max; + + return dispc_div_calc(dispc, ctx->req_pck_min, pck_max, + dsi_vm_calc_dispc_cb, ctx); +} + +static bool dsi_vm_calc_pll_cb(int regn, int regm, unsigned long fint, + unsigned long pll, void *data) +{ + struct dsi_clk_calc_ctx *ctx = data; + + ctx->dsi_cinfo.regn = regn; + ctx->dsi_cinfo.regm = regm; + ctx->dsi_cinfo.fint = fint; + ctx->dsi_cinfo.clkin4ddr = pll; + + return dsi_hsdiv_calc(ctx->dsidev, pll, ctx->req_pck_min, + dsi_vm_calc_hsdiv_cb, ctx); +} + +static bool dsi_vm_calc(struct dsi_data *dsi, + const struct omap_dss_dsi_config *cfg, + struct dsi_clk_calc_ctx *ctx) +{ + const struct omap_video_timings *t = cfg->timings; + unsigned long clkin; + unsigned long pll_min; + unsigned long pll_max; + int ndl = dsi->num_lanes_used - 1; + int bitspp = dsi_get_pixel_size(cfg->pixel_format); + unsigned long byteclk_min; + + clkin = clk_get_rate(dsi->sys_clk); + + memset(ctx, 0, sizeof(*ctx)); + ctx->dsidev = dsi->pdev; + ctx->config = cfg; + + ctx->dsi_cinfo.clkin = clkin; + + /* these limits should come from the panel driver */ + ctx->req_pck_min = t->pixelclock - 1000; + ctx->req_pck_nom = t->pixelclock; + ctx->req_pck_max = t->pixelclock + 1000; + + byteclk_min = div64_u64((u64)ctx->req_pck_min * bitspp, ndl * 8); + pll_min = max(cfg->hs_clk_min * 4, byteclk_min * 4 * 4); + + if (cfg->trans_mode == OMAP_DSS_DSI_BURST_MODE) { + pll_max = cfg->hs_clk_max * 4; + } else { + unsigned long byteclk_max; + byteclk_max = div64_u64((u64)ctx->req_pck_max * bitspp, + ndl * 8); + + pll_max = byteclk_max * 4 * 4; + } + + return dsi_pll_calc(dsi->pdev, clkin, + pll_min, pll_max, + dsi_vm_calc_pll_cb, ctx); +} + +static int dsi_set_config(struct omap_dss_device *dssdev, + const struct omap_dss_dsi_config *config) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_clk_calc_ctx ctx; + bool ok; + int r; + + mutex_lock(&dsi->lock); + + dsi->pix_fmt = config->pixel_format; + dsi->mode = config->mode; + + if (config->mode == OMAP_DSS_DSI_VIDEO_MODE) + ok = dsi_vm_calc(dsi, config, &ctx); + else + ok = dsi_cm_calc(dsi, config, &ctx); + + if (!ok) { + DSSERR("failed to find suitable DSI clock settings\n"); + r = -EINVAL; + goto err; + } + + dsi_pll_calc_dsi_fck(&ctx.dsi_cinfo); + + r = dsi_lp_clock_calc(&ctx.dsi_cinfo, config->lp_clk_min, + config->lp_clk_max); + if (r) { + DSSERR("failed to find suitable DSI LP clock settings\n"); + goto err; + } + + dsi->user_dsi_cinfo = ctx.dsi_cinfo; + dsi->user_dispc_cinfo = ctx.dispc_cinfo; + + dsi->timings = ctx.dispc_vm; + dsi->vm_timings = ctx.dsi_vm; + + mutex_unlock(&dsi->lock); + + return 0; +err: + mutex_unlock(&dsi->lock); + + return r; +} + +/* + * Return a hardcoded channel for the DSI output. This should work for + * current use cases, but this can be later expanded to either resolve + * the channel in some more dynamic manner, or get the channel as a user + * parameter. + */ +static enum omap_channel dsi_get_channel(int module_id) +{ + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: + case OMAPDSS_VER_AM43xx: + DSSWARN("DSI not supported\n"); + return OMAP_DSS_CHANNEL_LCD; + + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_OMAP3630: + case OMAPDSS_VER_AM35xx: + return OMAP_DSS_CHANNEL_LCD; + + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + switch (module_id) { + case 0: + return OMAP_DSS_CHANNEL_LCD; + case 1: + return OMAP_DSS_CHANNEL_LCD2; + default: + DSSWARN("unsupported module id\n"); + return OMAP_DSS_CHANNEL_LCD; + } + + case OMAPDSS_VER_OMAP5: + switch (module_id) { + case 0: + return OMAP_DSS_CHANNEL_LCD; + case 1: + return OMAP_DSS_CHANNEL_LCD3; + default: + DSSWARN("unsupported module id\n"); + return OMAP_DSS_CHANNEL_LCD; + } + + default: + DSSWARN("unsupported DSS version\n"); + return OMAP_DSS_CHANNEL_LCD; + } +} + +static int dsi_request_vc(struct omap_dss_device *dssdev, int *channel) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int i; + + for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { + if (!dsi->vc[i].dssdev) { + dsi->vc[i].dssdev = dssdev; + *channel = i; + return 0; + } + } + + DSSERR("cannot get VC for display %s", dssdev->name); + return -ENOSPC; +} + +static int dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (vc_id < 0 || vc_id > 3) { + DSSERR("VC ID out of range\n"); + return -EINVAL; + } + + if (channel < 0 || channel > 3) { + DSSERR("Virtual Channel out of range\n"); + return -EINVAL; + } + + if (dsi->vc[channel].dssdev != dssdev) { + DSSERR("Virtual Channel not allocated to display %s\n", + dssdev->name); + return -EINVAL; + } + + dsi->vc[channel].vc_id = vc_id; + + return 0; +} + +static void dsi_release_vc(struct omap_dss_device *dssdev, int channel) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if ((channel >= 0 && channel <= 3) && + dsi->vc[channel].dssdev == dssdev) { + dsi->vc[channel].dssdev = NULL; + dsi->vc[channel].vc_id = 0; + } +} + +void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev) +{ + if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 7, 1) != 1) + DSSERR("%s (%s) not active\n", + dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC), + dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC)); +} + +void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev) +{ + if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 8, 1) != 1) + DSSERR("%s (%s) not active\n", + dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI), + dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI)); +} + +static void dsi_calc_clock_param_ranges(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + dsi->regn_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGN); + dsi->regm_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM); + dsi->regm_dispc_max = + dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM_DISPC); + dsi->regm_dsi_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM_DSI); + dsi->fint_min = dss_feat_get_param_min(FEAT_PARAM_DSIPLL_FINT); + dsi->fint_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_FINT); + dsi->lpdiv_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_LPDIV); +} + +static int dsi_get_clocks(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct clk *clk; + + clk = devm_clk_get(&dsidev->dev, "fck"); + if (IS_ERR(clk)) { + DSSERR("can't get fck\n"); + return PTR_ERR(clk); + } + + dsi->dss_clk = clk; + + clk = devm_clk_get(&dsidev->dev, "sys_clk"); + if (IS_ERR(clk)) { + DSSERR("can't get sys_clk\n"); + return PTR_ERR(clk); + } + + dsi->sys_clk = clk; + + return 0; +} + +static int dsi_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct omap_overlay_manager *mgr; + int r; + + r = dsi_regulator_init(dsidev); + if (r) + return r; + + mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); + if (!mgr) + return -ENODEV; + + r = dss_mgr_connect(mgr, dssdev); + if (r) + return r; + + r = omapdss_output_set_device(dssdev, dst); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dssdev->name); + dss_mgr_disconnect(mgr, dssdev); + return r; + } + + return 0; +} + +static void dsi_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + WARN_ON(dst != dssdev->dst); + + if (dst != dssdev->dst) + return; + + omapdss_output_unset_device(dssdev); + + if (dssdev->manager) + dss_mgr_disconnect(dssdev->manager, dssdev); +} + +static const struct omapdss_dsi_ops dsi_ops = { + .connect = dsi_connect, + .disconnect = dsi_disconnect, + + .bus_lock = dsi_bus_lock, + .bus_unlock = dsi_bus_unlock, + + .enable = dsi_display_enable, + .disable = dsi_display_disable, + + .enable_hs = dsi_vc_enable_hs, + + .configure_pins = dsi_configure_pins, + .set_config = dsi_set_config, + + .enable_video_output = dsi_enable_video_output, + .disable_video_output = dsi_disable_video_output, + + .update = dsi_update, + + .enable_te = dsi_enable_te, + + .request_vc = dsi_request_vc, + .set_vc_id = dsi_set_vc_id, + .release_vc = dsi_release_vc, + + .dcs_write = dsi_vc_dcs_write, + .dcs_write_nosync = dsi_vc_dcs_write_nosync, + .dcs_read = dsi_vc_dcs_read, + + .gen_write = dsi_vc_generic_write, + .gen_write_nosync = dsi_vc_generic_write_nosync, + .gen_read = dsi_vc_generic_read, + + .bta_sync = dsi_vc_send_bta_sync, + + .set_max_rx_packet_size = dsi_vc_set_max_rx_packet_size, +}; + +static void dsi_init_output(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct omap_dss_device *out = &dsi->output; + + out->dev = &dsidev->dev; + out->id = dsi->module_id == 0 ? + OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2; + + out->output_type = OMAP_DISPLAY_TYPE_DSI; + out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1"; + out->dispc_channel = dsi_get_channel(dsi->module_id); + out->ops.dsi = &dsi_ops; + out->owner = THIS_MODULE; + + omapdss_register_output(out); +} + +static void dsi_uninit_output(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct omap_dss_device *out = &dsi->output; + + omapdss_unregister_output(out); +} + +static int dsi_probe_of(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct property *prop; + u32 lane_arr[10]; + int len, num_pins; + int r, i; + struct device_node *ep; + struct omap_dsi_pin_config pin_cfg; + + ep = omapdss_of_get_first_endpoint(node); + if (!ep) + return 0; + + prop = of_find_property(ep, "lanes", &len); + if (prop == NULL) { + dev_err(&pdev->dev, "failed to find lane data\n"); + r = -EINVAL; + goto err; + } + + num_pins = len / sizeof(u32); + + if (num_pins < 4 || num_pins % 2 != 0 || + num_pins > dsi->num_lanes_supported * 2) { + dev_err(&pdev->dev, "bad number of lanes\n"); + r = -EINVAL; + goto err; + } + + r = of_property_read_u32_array(ep, "lanes", lane_arr, num_pins); + if (r) { + dev_err(&pdev->dev, "failed to read lane data\n"); + goto err; + } + + pin_cfg.num_pins = num_pins; + for (i = 0; i < num_pins; ++i) + pin_cfg.pins[i] = (int)lane_arr[i]; + + r = dsi_configure_pins(&dsi->output, &pin_cfg); + if (r) { + dev_err(&pdev->dev, "failed to configure pins"); + goto err; + } + + of_node_put(ep); + + return 0; + +err: + of_node_put(ep); + return r; +} + +/* DSI1 HW IP initialisation */ +static int omap_dsihw_probe(struct platform_device *dsidev) +{ + u32 rev; + int r, i; + struct dsi_data *dsi; + struct resource *dsi_mem; + struct resource *res; + struct resource temp_res; + + dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL); + if (!dsi) + return -ENOMEM; + + dsi->pdev = dsidev; + dev_set_drvdata(&dsidev->dev, dsi); + + spin_lock_init(&dsi->irq_lock); + spin_lock_init(&dsi->errors_lock); + dsi->errors = 0; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock_init(&dsi->irq_stats_lock); + dsi->irq_stats.last_reset = jiffies; +#endif + + mutex_init(&dsi->lock); + sema_init(&dsi->bus_lock, 1); + + INIT_DEFERRABLE_WORK(&dsi->framedone_timeout_work, + dsi_framedone_timeout_work_callback); + +#ifdef DSI_CATCH_MISSING_TE + init_timer(&dsi->te_timer); + dsi->te_timer.function = dsi_te_timeout; + dsi->te_timer.data = 0; +#endif + + res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto"); + if (!res) { + res = platform_get_resource(dsidev, IORESOURCE_MEM, 0); + if (!res) { + DSSERR("can't get IORESOURCE_MEM DSI\n"); + return -EINVAL; + } + + temp_res.start = res->start; + temp_res.end = temp_res.start + DSI_PROTO_SZ - 1; + res = &temp_res; + } + + dsi_mem = res; + + dsi->proto_base = devm_ioremap(&dsidev->dev, res->start, + resource_size(res)); + if (!dsi->proto_base) { + DSSERR("can't ioremap DSI protocol engine\n"); + return -ENOMEM; + } + + res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "phy"); + if (!res) { + res = platform_get_resource(dsidev, IORESOURCE_MEM, 0); + if (!res) { + DSSERR("can't get IORESOURCE_MEM DSI\n"); + return -EINVAL; + } + + temp_res.start = res->start + DSI_PHY_OFFSET; + temp_res.end = temp_res.start + DSI_PHY_SZ - 1; + res = &temp_res; + } + + dsi->phy_base = devm_ioremap(&dsidev->dev, res->start, + resource_size(res)); + if (!dsi->proto_base) { + DSSERR("can't ioremap DSI PHY\n"); + return -ENOMEM; + } + + res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "pll"); + if (!res) { + res = platform_get_resource(dsidev, IORESOURCE_MEM, 0); + if (!res) { + DSSERR("can't get IORESOURCE_MEM DSI\n"); + return -EINVAL; + } + + temp_res.start = res->start + DSI_PLL_OFFSET; + temp_res.end = temp_res.start + DSI_PLL_SZ - 1; + res = &temp_res; + } + + dsi->pll_base = devm_ioremap(&dsidev->dev, res->start, + resource_size(res)); + if (!dsi->proto_base) { + DSSERR("can't ioremap DSI PLL\n"); + return -ENOMEM; + } + + dsi->irq = platform_get_irq(dsi->pdev, 0); + if (dsi->irq < 0) { + DSSERR("platform_get_irq failed\n"); + return -ENODEV; + } + + r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler, + IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev); + if (r < 0) { + DSSERR("request_irq failed\n"); + return r; + } + + if (dsidev->dev.of_node) { + const struct of_device_id *match; + const struct dsi_module_id_data *d; + + match = of_match_node(dsi_of_match, dsidev->dev.of_node); + if (!match) { + DSSERR("unsupported DSI module\n"); + return -ENODEV; + } + + d = match->data; + + while (d->address != 0 && d->address != dsi_mem->start) + d++; + + if (d->address == 0) { + DSSERR("unsupported DSI module\n"); + return -ENODEV; + } + + dsi->module_id = d->id; + } else { + dsi->module_id = dsidev->id; + } + + /* DSI VCs initialization */ + for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { + dsi->vc[i].source = DSI_VC_SOURCE_L4; + dsi->vc[i].dssdev = NULL; + dsi->vc[i].vc_id = 0; + } + + dsi_calc_clock_param_ranges(dsidev); + + r = dsi_get_clocks(dsidev); + if (r) + return r; + + pm_runtime_enable(&dsidev->dev); + + r = dsi_runtime_get(dsidev); + if (r) + goto err_runtime_get; + + rev = dsi_read_reg(dsidev, DSI_REVISION); + dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n", + FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + + /* DSI on OMAP3 doesn't have register DSI_GNQ, set number + * of data to 3 by default */ + if (dss_has_feature(FEAT_DSI_GNQ)) + /* NB_DATA_LANES */ + dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); + else + dsi->num_lanes_supported = 3; + + dsi->line_buffer_size = dsi_get_line_buf_size(dsidev); + + dsi_init_output(dsidev); + + if (dsidev->dev.of_node) { + r = dsi_probe_of(dsidev); + if (r) { + DSSERR("Invalid DSI DT data\n"); + goto err_probe_of; + } + + r = of_platform_populate(dsidev->dev.of_node, NULL, NULL, + &dsidev->dev); + if (r) + DSSERR("Failed to populate DSI child devices: %d\n", r); + } + + dsi_runtime_put(dsidev); + + if (dsi->module_id == 0) + dss_debugfs_create_file("dsi1_regs", dsi1_dump_regs); + else if (dsi->module_id == 1) + dss_debugfs_create_file("dsi2_regs", dsi2_dump_regs); + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + if (dsi->module_id == 0) + dss_debugfs_create_file("dsi1_irqs", dsi1_dump_irqs); + else if (dsi->module_id == 1) + dss_debugfs_create_file("dsi2_irqs", dsi2_dump_irqs); +#endif + + return 0; + +err_probe_of: + dsi_uninit_output(dsidev); + dsi_runtime_put(dsidev); + +err_runtime_get: + pm_runtime_disable(&dsidev->dev); + return r; +} + +static int dsi_unregister_child(struct device *dev, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + platform_device_unregister(pdev); + return 0; +} + +static int __exit omap_dsihw_remove(struct platform_device *dsidev) +{ + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + device_for_each_child(&dsidev->dev, NULL, dsi_unregister_child); + + WARN_ON(dsi->scp_clk_refcount > 0); + + dsi_uninit_output(dsidev); + + pm_runtime_disable(&dsidev->dev); + + if (dsi->vdds_dsi_reg != NULL && dsi->vdds_dsi_enabled) { + regulator_disable(dsi->vdds_dsi_reg); + dsi->vdds_dsi_enabled = false; + } + + return 0; +} + +static int dsi_runtime_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + + dsi->is_enabled = false; + /* ensure the irq handler sees the is_enabled value */ + smp_wmb(); + /* wait for current handler to finish before turning the DSI off */ + synchronize_irq(dsi->irq); + + dispc_runtime_put(); + + return 0; +} + +static int dsi_runtime_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + int r; + + r = dispc_runtime_get(); + if (r) + return r; + + dsi->is_enabled = true; + /* ensure the irq handler sees the is_enabled value */ + smp_wmb(); + + return 0; +} + +static const struct dev_pm_ops dsi_pm_ops = { + .runtime_suspend = dsi_runtime_suspend, + .runtime_resume = dsi_runtime_resume, +}; + +static const struct dsi_module_id_data dsi_of_data_omap3[] = { + { .address = 0x4804fc00, .id = 0, }, + { }, +}; + +static const struct dsi_module_id_data dsi_of_data_omap4[] = { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58005000, .id = 1, }, + { }, +}; + +static const struct dsi_module_id_data dsi_of_data_omap5[] = { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58009000, .id = 1, }, + { }, +}; + +static const struct of_device_id dsi_of_match[] = { + { .compatible = "ti,omap3-dsi", .data = dsi_of_data_omap3, }, + { .compatible = "ti,omap4-dsi", .data = dsi_of_data_omap4, }, + { .compatible = "ti,omap5-dsi", .data = dsi_of_data_omap5, }, + {}, +}; + +static struct platform_driver omap_dsihw_driver = { + .probe = omap_dsihw_probe, + .remove = __exit_p(omap_dsihw_remove), + .driver = { + .name = "omapdss_dsi", + .owner = THIS_MODULE, + .pm = &dsi_pm_ops, + .of_match_table = dsi_of_match, + }, +}; + +int __init dsi_init_platform_driver(void) +{ + return platform_driver_register(&omap_dsihw_driver); +} + +void __exit dsi_uninit_platform_driver(void) +{ + platform_driver_unregister(&omap_dsihw_driver); +} diff --git a/drivers/video/fbdev/omap2/dss/dss-of.c b/drivers/video/fbdev/omap2/dss/dss-of.c new file mode 100644 index 00000000000..a4b20aaf614 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dss-of.c @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2013 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include <linux/device.h> +#include <linux/err.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/seq_file.h> + +#include <video/omapdss.h> + +struct device_node * +omapdss_of_get_next_port(const struct device_node *parent, + struct device_node *prev) +{ + struct device_node *port = NULL; + + if (!parent) + return NULL; + + if (!prev) { + struct device_node *ports; + /* + * It's the first call, we have to find a port subnode + * within this node or within an optional 'ports' node. + */ + ports = of_get_child_by_name(parent, "ports"); + if (ports) + parent = ports; + + port = of_get_child_by_name(parent, "port"); + + /* release the 'ports' node */ + of_node_put(ports); + } else { + struct device_node *ports; + + ports = of_get_parent(prev); + if (!ports) + return NULL; + + do { + port = of_get_next_child(ports, prev); + if (!port) { + of_node_put(ports); + return NULL; + } + prev = port; + } while (of_node_cmp(port->name, "port") != 0); + } + + return port; +} +EXPORT_SYMBOL_GPL(omapdss_of_get_next_port); + +struct device_node * +omapdss_of_get_next_endpoint(const struct device_node *parent, + struct device_node *prev) +{ + struct device_node *ep = NULL; + + if (!parent) + return NULL; + + do { + ep = of_get_next_child(parent, prev); + if (!ep) + return NULL; + prev = ep; + } while (of_node_cmp(ep->name, "endpoint") != 0); + + return ep; +} +EXPORT_SYMBOL_GPL(omapdss_of_get_next_endpoint); + +static struct device_node * +omapdss_of_get_remote_device_node(const struct device_node *node) +{ + struct device_node *np; + int i; + + np = of_parse_phandle(node, "remote-endpoint", 0); + + if (!np) + return NULL; + + np = of_get_next_parent(np); + + for (i = 0; i < 3 && np; ++i) { + struct property *prop; + + prop = of_find_property(np, "compatible", NULL); + + if (prop) + return np; + + np = of_get_next_parent(np); + } + + return NULL; +} + +struct device_node * +omapdss_of_get_first_endpoint(const struct device_node *parent) +{ + struct device_node *port, *ep; + + port = omapdss_of_get_next_port(parent, NULL); + + if (!port) + return NULL; + + ep = omapdss_of_get_next_endpoint(port, NULL); + + of_node_put(port); + + return ep; +} +EXPORT_SYMBOL_GPL(omapdss_of_get_first_endpoint); + +struct omap_dss_device * +omapdss_of_find_source_for_first_ep(struct device_node *node) +{ + struct device_node *ep; + struct device_node *src_node; + struct omap_dss_device *src; + + ep = omapdss_of_get_first_endpoint(node); + if (!ep) + return ERR_PTR(-EINVAL); + + src_node = omapdss_of_get_remote_device_node(ep); + + of_node_put(ep); + + if (!src_node) + return ERR_PTR(-EINVAL); + + src = omap_dss_find_output_by_node(src_node); + + of_node_put(src_node); + + if (!src) + return ERR_PTR(-EPROBE_DEFER); + + return src; +} +EXPORT_SYMBOL_GPL(omapdss_of_find_source_for_first_ep); diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c new file mode 100644 index 00000000000..6daeb7ed44c --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dss.c @@ -0,0 +1,980 @@ +/* + * linux/drivers/video/omap2/dss/dss.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "DSS" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/export.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/gfp.h> +#include <linux/sizes.h> +#include <linux/of.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +#define DSS_SZ_REGS SZ_512 + +struct dss_reg { + u16 idx; +}; + +#define DSS_REG(idx) ((const struct dss_reg) { idx }) + +#define DSS_REVISION DSS_REG(0x0000) +#define DSS_SYSCONFIG DSS_REG(0x0010) +#define DSS_SYSSTATUS DSS_REG(0x0014) +#define DSS_CONTROL DSS_REG(0x0040) +#define DSS_SDI_CONTROL DSS_REG(0x0044) +#define DSS_PLL_CONTROL DSS_REG(0x0048) +#define DSS_SDI_STATUS DSS_REG(0x005C) + +#define REG_GET(idx, start, end) \ + FLD_GET(dss_read_reg(idx), start, end) + +#define REG_FLD_MOD(idx, val, start, end) \ + dss_write_reg(idx, FLD_MOD(dss_read_reg(idx), val, start, end)) + +static int dss_runtime_get(void); +static void dss_runtime_put(void); + +struct dss_features { + u8 fck_div_max; + u8 dss_fck_multiplier; + const char *parent_clk_name; + int (*dpi_select_source)(enum omap_channel channel); +}; + +static struct { + struct platform_device *pdev; + void __iomem *base; + + struct clk *parent_clk; + struct clk *dss_clk; + unsigned long dss_clk_rate; + + unsigned long cache_req_pck; + unsigned long cache_prate; + struct dispc_clock_info cache_dispc_cinfo; + + enum omap_dss_clk_source dsi_clk_source[MAX_NUM_DSI]; + enum omap_dss_clk_source dispc_clk_source; + enum omap_dss_clk_source lcd_clk_source[MAX_DSS_LCD_MANAGERS]; + + bool ctx_valid; + u32 ctx[DSS_SZ_REGS / sizeof(u32)]; + + const struct dss_features *feat; +} dss; + +static const char * const dss_generic_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI_PLL_HSDIV_DISPC", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI_PLL_HSDIV_DSI", + [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCK", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DSI_PLL2_HSDIV_DISPC", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DSI_PLL2_HSDIV_DSI", +}; + +static inline void dss_write_reg(const struct dss_reg idx, u32 val) +{ + __raw_writel(val, dss.base + idx.idx); +} + +static inline u32 dss_read_reg(const struct dss_reg idx) +{ + return __raw_readl(dss.base + idx.idx); +} + +#define SR(reg) \ + dss.ctx[(DSS_##reg).idx / sizeof(u32)] = dss_read_reg(DSS_##reg) +#define RR(reg) \ + dss_write_reg(DSS_##reg, dss.ctx[(DSS_##reg).idx / sizeof(u32)]) + +static void dss_save_context(void) +{ + DSSDBG("dss_save_context\n"); + + SR(CONTROL); + + if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) & + OMAP_DISPLAY_TYPE_SDI) { + SR(SDI_CONTROL); + SR(PLL_CONTROL); + } + + dss.ctx_valid = true; + + DSSDBG("context saved\n"); +} + +static void dss_restore_context(void) +{ + DSSDBG("dss_restore_context\n"); + + if (!dss.ctx_valid) + return; + + RR(CONTROL); + + if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) & + OMAP_DISPLAY_TYPE_SDI) { + RR(SDI_CONTROL); + RR(PLL_CONTROL); + } + + DSSDBG("context restored\n"); +} + +#undef SR +#undef RR + +void dss_sdi_init(int datapairs) +{ + u32 l; + + BUG_ON(datapairs > 3 || datapairs < 1); + + l = dss_read_reg(DSS_SDI_CONTROL); + l = FLD_MOD(l, 0xf, 19, 15); /* SDI_PDIV */ + l = FLD_MOD(l, datapairs-1, 3, 2); /* SDI_PRSEL */ + l = FLD_MOD(l, 2, 1, 0); /* SDI_BWSEL */ + dss_write_reg(DSS_SDI_CONTROL, l); + + l = dss_read_reg(DSS_PLL_CONTROL); + l = FLD_MOD(l, 0x7, 25, 22); /* SDI_PLL_FREQSEL */ + l = FLD_MOD(l, 0xb, 16, 11); /* SDI_PLL_REGN */ + l = FLD_MOD(l, 0xb4, 10, 1); /* SDI_PLL_REGM */ + dss_write_reg(DSS_PLL_CONTROL, l); +} + +int dss_sdi_enable(void) +{ + unsigned long timeout; + + dispc_pck_free_enable(1); + + /* Reset SDI PLL */ + REG_FLD_MOD(DSS_PLL_CONTROL, 1, 18, 18); /* SDI_PLL_SYSRESET */ + udelay(1); /* wait 2x PCLK */ + + /* Lock SDI PLL */ + REG_FLD_MOD(DSS_PLL_CONTROL, 1, 28, 28); /* SDI_PLL_GOBIT */ + + /* Waiting for PLL lock request to complete */ + timeout = jiffies + msecs_to_jiffies(500); + while (dss_read_reg(DSS_SDI_STATUS) & (1 << 6)) { + if (time_after_eq(jiffies, timeout)) { + DSSERR("PLL lock request timed out\n"); + goto err1; + } + } + + /* Clearing PLL_GO bit */ + REG_FLD_MOD(DSS_PLL_CONTROL, 0, 28, 28); + + /* Waiting for PLL to lock */ + timeout = jiffies + msecs_to_jiffies(500); + while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 5))) { + if (time_after_eq(jiffies, timeout)) { + DSSERR("PLL lock timed out\n"); + goto err1; + } + } + + dispc_lcd_enable_signal(1); + + /* Waiting for SDI reset to complete */ + timeout = jiffies + msecs_to_jiffies(500); + while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 2))) { + if (time_after_eq(jiffies, timeout)) { + DSSERR("SDI reset timed out\n"); + goto err2; + } + } + + return 0; + + err2: + dispc_lcd_enable_signal(0); + err1: + /* Reset SDI PLL */ + REG_FLD_MOD(DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ + + dispc_pck_free_enable(0); + + return -ETIMEDOUT; +} + +void dss_sdi_disable(void) +{ + dispc_lcd_enable_signal(0); + + dispc_pck_free_enable(0); + + /* Reset SDI PLL */ + REG_FLD_MOD(DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ +} + +const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src) +{ + return dss_generic_clk_source_names[clk_src]; +} + +void dss_dump_clocks(struct seq_file *s) +{ + const char *fclk_name, *fclk_real_name; + unsigned long fclk_rate; + + if (dss_runtime_get()) + return; + + seq_printf(s, "- DSS -\n"); + + fclk_name = dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_FCK); + fclk_real_name = dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_FCK); + fclk_rate = clk_get_rate(dss.dss_clk); + + seq_printf(s, "%s (%s) = %lu\n", + fclk_name, fclk_real_name, + fclk_rate); + + dss_runtime_put(); +} + +static void dss_dump_regs(struct seq_file *s) +{ +#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(r)) + + if (dss_runtime_get()) + return; + + DUMPREG(DSS_REVISION); + DUMPREG(DSS_SYSCONFIG); + DUMPREG(DSS_SYSSTATUS); + DUMPREG(DSS_CONTROL); + + if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) & + OMAP_DISPLAY_TYPE_SDI) { + DUMPREG(DSS_SDI_CONTROL); + DUMPREG(DSS_PLL_CONTROL); + DUMPREG(DSS_SDI_STATUS); + } + + dss_runtime_put(); +#undef DUMPREG +} + +static void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src) +{ + struct platform_device *dsidev; + int b; + u8 start, end; + + switch (clk_src) { + case OMAP_DSS_CLK_SRC_FCK: + b = 0; + break; + case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: + b = 1; + dsidev = dsi_get_dsidev_from_id(0); + dsi_wait_pll_hsdiv_dispc_active(dsidev); + break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + b = 2; + dsidev = dsi_get_dsidev_from_id(1); + dsi_wait_pll_hsdiv_dispc_active(dsidev); + break; + default: + BUG(); + return; + } + + dss_feat_get_reg_field(FEAT_REG_DISPC_CLK_SWITCH, &start, &end); + + REG_FLD_MOD(DSS_CONTROL, b, start, end); /* DISPC_CLK_SWITCH */ + + dss.dispc_clk_source = clk_src; +} + +void dss_select_dsi_clk_source(int dsi_module, + enum omap_dss_clk_source clk_src) +{ + struct platform_device *dsidev; + int b, pos; + + switch (clk_src) { + case OMAP_DSS_CLK_SRC_FCK: + b = 0; + break; + case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI: + BUG_ON(dsi_module != 0); + b = 1; + dsidev = dsi_get_dsidev_from_id(0); + dsi_wait_pll_hsdiv_dsi_active(dsidev); + break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI: + BUG_ON(dsi_module != 1); + b = 1; + dsidev = dsi_get_dsidev_from_id(1); + dsi_wait_pll_hsdiv_dsi_active(dsidev); + break; + default: + BUG(); + return; + } + + pos = dsi_module == 0 ? 1 : 10; + REG_FLD_MOD(DSS_CONTROL, b, pos, pos); /* DSIx_CLK_SWITCH */ + + dss.dsi_clk_source[dsi_module] = clk_src; +} + +void dss_select_lcd_clk_source(enum omap_channel channel, + enum omap_dss_clk_source clk_src) +{ + struct platform_device *dsidev; + int b, ix, pos; + + if (!dss_has_feature(FEAT_LCD_CLK_SRC)) { + dss_select_dispc_clk_source(clk_src); + return; + } + + switch (clk_src) { + case OMAP_DSS_CLK_SRC_FCK: + b = 0; + break; + case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: + BUG_ON(channel != OMAP_DSS_CHANNEL_LCD); + b = 1; + dsidev = dsi_get_dsidev_from_id(0); + dsi_wait_pll_hsdiv_dispc_active(dsidev); + break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + BUG_ON(channel != OMAP_DSS_CHANNEL_LCD2 && + channel != OMAP_DSS_CHANNEL_LCD3); + b = 1; + dsidev = dsi_get_dsidev_from_id(1); + dsi_wait_pll_hsdiv_dispc_active(dsidev); + break; + default: + BUG(); + return; + } + + pos = channel == OMAP_DSS_CHANNEL_LCD ? 0 : + (channel == OMAP_DSS_CHANNEL_LCD2 ? 12 : 19); + REG_FLD_MOD(DSS_CONTROL, b, pos, pos); /* LCDx_CLK_SWITCH */ + + ix = channel == OMAP_DSS_CHANNEL_LCD ? 0 : + (channel == OMAP_DSS_CHANNEL_LCD2 ? 1 : 2); + dss.lcd_clk_source[ix] = clk_src; +} + +enum omap_dss_clk_source dss_get_dispc_clk_source(void) +{ + return dss.dispc_clk_source; +} + +enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module) +{ + return dss.dsi_clk_source[dsi_module]; +} + +enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel) +{ + if (dss_has_feature(FEAT_LCD_CLK_SRC)) { + int ix = channel == OMAP_DSS_CHANNEL_LCD ? 0 : + (channel == OMAP_DSS_CHANNEL_LCD2 ? 1 : 2); + return dss.lcd_clk_source[ix]; + } else { + /* LCD_CLK source is the same as DISPC_FCLK source for + * OMAP2 and OMAP3 */ + return dss.dispc_clk_source; + } +} + +bool dss_div_calc(unsigned long pck, unsigned long fck_min, + dss_div_calc_func func, void *data) +{ + int fckd, fckd_start, fckd_stop; + unsigned long fck; + unsigned long fck_hw_max; + unsigned long fckd_hw_max; + unsigned long prate; + unsigned m; + + fck_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + + if (dss.parent_clk == NULL) { + unsigned pckd; + + pckd = fck_hw_max / pck; + + fck = pck * pckd; + + fck = clk_round_rate(dss.dss_clk, fck); + + return func(fck, data); + } + + fckd_hw_max = dss.feat->fck_div_max; + + m = dss.feat->dss_fck_multiplier; + prate = clk_get_rate(dss.parent_clk); + + fck_min = fck_min ? fck_min : 1; + + fckd_start = min(prate * m / fck_min, fckd_hw_max); + fckd_stop = max(DIV_ROUND_UP(prate * m, fck_hw_max), 1ul); + + for (fckd = fckd_start; fckd >= fckd_stop; --fckd) { + fck = DIV_ROUND_UP(prate, fckd) * m; + + if (func(fck, data)) + return true; + } + + return false; +} + +int dss_set_fck_rate(unsigned long rate) +{ + int r; + + DSSDBG("set fck to %lu\n", rate); + + r = clk_set_rate(dss.dss_clk, rate); + if (r) + return r; + + dss.dss_clk_rate = clk_get_rate(dss.dss_clk); + + WARN_ONCE(dss.dss_clk_rate != rate, + "clk rate mismatch: %lu != %lu", dss.dss_clk_rate, + rate); + + return 0; +} + +unsigned long dss_get_dispc_clk_rate(void) +{ + return dss.dss_clk_rate; +} + +static int dss_setup_default_clock(void) +{ + unsigned long max_dss_fck, prate; + unsigned long fck; + unsigned fck_div; + int r; + + max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + + if (dss.parent_clk == NULL) { + fck = clk_round_rate(dss.dss_clk, max_dss_fck); + } else { + prate = clk_get_rate(dss.parent_clk); + + fck_div = DIV_ROUND_UP(prate * dss.feat->dss_fck_multiplier, + max_dss_fck); + fck = DIV_ROUND_UP(prate, fck_div) * dss.feat->dss_fck_multiplier; + } + + r = dss_set_fck_rate(fck); + if (r) + return r; + + return 0; +} + +void dss_set_venc_output(enum omap_dss_venc_type type) +{ + int l = 0; + + if (type == OMAP_DSS_VENC_TYPE_COMPOSITE) + l = 0; + else if (type == OMAP_DSS_VENC_TYPE_SVIDEO) + l = 1; + else + BUG(); + + /* venc out selection. 0 = comp, 1 = svideo */ + REG_FLD_MOD(DSS_CONTROL, l, 6, 6); +} + +void dss_set_dac_pwrdn_bgz(bool enable) +{ + REG_FLD_MOD(DSS_CONTROL, enable, 5, 5); /* DAC Power-Down Control */ +} + +void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select src) +{ + enum omap_display_type dp; + dp = dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_DIGIT); + + /* Complain about invalid selections */ + WARN_ON((src == DSS_VENC_TV_CLK) && !(dp & OMAP_DISPLAY_TYPE_VENC)); + WARN_ON((src == DSS_HDMI_M_PCLK) && !(dp & OMAP_DISPLAY_TYPE_HDMI)); + + /* Select only if we have options */ + if ((dp & OMAP_DISPLAY_TYPE_VENC) && (dp & OMAP_DISPLAY_TYPE_HDMI)) + REG_FLD_MOD(DSS_CONTROL, src, 15, 15); /* VENC_HDMI_SWITCH */ +} + +enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void) +{ + enum omap_display_type displays; + + displays = dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_DIGIT); + if ((displays & OMAP_DISPLAY_TYPE_HDMI) == 0) + return DSS_VENC_TV_CLK; + + if ((displays & OMAP_DISPLAY_TYPE_VENC) == 0) + return DSS_HDMI_M_PCLK; + + return REG_GET(DSS_CONTROL, 15, 15); +} + +static int dss_dpi_select_source_omap2_omap3(enum omap_channel channel) +{ + if (channel != OMAP_DSS_CHANNEL_LCD) + return -EINVAL; + + return 0; +} + +static int dss_dpi_select_source_omap4(enum omap_channel channel) +{ + int val; + + switch (channel) { + case OMAP_DSS_CHANNEL_LCD2: + val = 0; + break; + case OMAP_DSS_CHANNEL_DIGIT: + val = 1; + break; + default: + return -EINVAL; + } + + REG_FLD_MOD(DSS_CONTROL, val, 17, 17); + + return 0; +} + +static int dss_dpi_select_source_omap5(enum omap_channel channel) +{ + int val; + + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + val = 1; + break; + case OMAP_DSS_CHANNEL_LCD2: + val = 2; + break; + case OMAP_DSS_CHANNEL_LCD3: + val = 3; + break; + case OMAP_DSS_CHANNEL_DIGIT: + val = 0; + break; + default: + return -EINVAL; + } + + REG_FLD_MOD(DSS_CONTROL, val, 17, 16); + + return 0; +} + +int dss_dpi_select_source(enum omap_channel channel) +{ + return dss.feat->dpi_select_source(channel); +} + +static int dss_get_clocks(void) +{ + struct clk *clk; + + clk = devm_clk_get(&dss.pdev->dev, "fck"); + if (IS_ERR(clk)) { + DSSERR("can't get clock fck\n"); + return PTR_ERR(clk); + } + + dss.dss_clk = clk; + + if (dss.feat->parent_clk_name) { + clk = clk_get(NULL, dss.feat->parent_clk_name); + if (IS_ERR(clk)) { + DSSERR("Failed to get %s\n", dss.feat->parent_clk_name); + return PTR_ERR(clk); + } + } else { + clk = NULL; + } + + dss.parent_clk = clk; + + return 0; +} + +static void dss_put_clocks(void) +{ + if (dss.parent_clk) + clk_put(dss.parent_clk); +} + +static int dss_runtime_get(void) +{ + int r; + + DSSDBG("dss_runtime_get\n"); + + r = pm_runtime_get_sync(&dss.pdev->dev); + WARN_ON(r < 0); + return r < 0 ? r : 0; +} + +static void dss_runtime_put(void) +{ + int r; + + DSSDBG("dss_runtime_put\n"); + + r = pm_runtime_put_sync(&dss.pdev->dev); + WARN_ON(r < 0 && r != -ENOSYS && r != -EBUSY); +} + +/* DEBUGFS */ +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) +void dss_debug_dump_clocks(struct seq_file *s) +{ + dss_dump_clocks(s); + dispc_dump_clocks(s); +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_dump_clocks(s); +#endif +} +#endif + +static const struct dss_features omap24xx_dss_feats __initconst = { + /* + * fck div max is really 16, but the divider range has gaps. The range + * from 1 to 6 has no gaps, so let's use that as a max. + */ + .fck_div_max = 6, + .dss_fck_multiplier = 2, + .parent_clk_name = "core_ck", + .dpi_select_source = &dss_dpi_select_source_omap2_omap3, +}; + +static const struct dss_features omap34xx_dss_feats __initconst = { + .fck_div_max = 16, + .dss_fck_multiplier = 2, + .parent_clk_name = "dpll4_ck", + .dpi_select_source = &dss_dpi_select_source_omap2_omap3, +}; + +static const struct dss_features omap3630_dss_feats __initconst = { + .fck_div_max = 32, + .dss_fck_multiplier = 1, + .parent_clk_name = "dpll4_ck", + .dpi_select_source = &dss_dpi_select_source_omap2_omap3, +}; + +static const struct dss_features omap44xx_dss_feats __initconst = { + .fck_div_max = 32, + .dss_fck_multiplier = 1, + .parent_clk_name = "dpll_per_x2_ck", + .dpi_select_source = &dss_dpi_select_source_omap4, +}; + +static const struct dss_features omap54xx_dss_feats __initconst = { + .fck_div_max = 64, + .dss_fck_multiplier = 1, + .parent_clk_name = "dpll_per_x2_ck", + .dpi_select_source = &dss_dpi_select_source_omap5, +}; + +static const struct dss_features am43xx_dss_feats __initconst = { + .fck_div_max = 0, + .dss_fck_multiplier = 0, + .parent_clk_name = NULL, + .dpi_select_source = &dss_dpi_select_source_omap2_omap3, +}; + +static int __init dss_init_features(struct platform_device *pdev) +{ + const struct dss_features *src; + struct dss_features *dst; + + dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); + if (!dst) { + dev_err(&pdev->dev, "Failed to allocate local DSS Features\n"); + return -ENOMEM; + } + + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: + src = &omap24xx_dss_feats; + break; + + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_AM35xx: + src = &omap34xx_dss_feats; + break; + + case OMAPDSS_VER_OMAP3630: + src = &omap3630_dss_feats; + break; + + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + src = &omap44xx_dss_feats; + break; + + case OMAPDSS_VER_OMAP5: + src = &omap54xx_dss_feats; + break; + + case OMAPDSS_VER_AM43xx: + src = &am43xx_dss_feats; + break; + + default: + return -ENODEV; + } + + memcpy(dst, src, sizeof(*dst)); + dss.feat = dst; + + return 0; +} + +static int __init dss_init_ports(struct platform_device *pdev) +{ + struct device_node *parent = pdev->dev.of_node; + struct device_node *port; + int r; + + if (parent == NULL) + return 0; + + port = omapdss_of_get_next_port(parent, NULL); + if (!port) + return 0; + + do { + u32 reg; + + r = of_property_read_u32(port, "reg", ®); + if (r) + reg = 0; + +#ifdef CONFIG_OMAP2_DSS_DPI + if (reg == 0) + dpi_init_port(pdev, port); +#endif + +#ifdef CONFIG_OMAP2_DSS_SDI + if (reg == 1) + sdi_init_port(pdev, port); +#endif + + } while ((port = omapdss_of_get_next_port(parent, port)) != NULL); + + return 0; +} + +static void __exit dss_uninit_ports(void) +{ +#ifdef CONFIG_OMAP2_DSS_DPI + dpi_uninit_port(); +#endif + +#ifdef CONFIG_OMAP2_DSS_SDI + sdi_uninit_port(); +#endif +} + +/* DSS HW IP initialisation */ +static int __init omap_dsshw_probe(struct platform_device *pdev) +{ + struct resource *dss_mem; + u32 rev; + int r; + + dss.pdev = pdev; + + r = dss_init_features(dss.pdev); + if (r) + return r; + + dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); + if (!dss_mem) { + DSSERR("can't get IORESOURCE_MEM DSS\n"); + return -EINVAL; + } + + dss.base = devm_ioremap(&pdev->dev, dss_mem->start, + resource_size(dss_mem)); + if (!dss.base) { + DSSERR("can't ioremap DSS\n"); + return -ENOMEM; + } + + r = dss_get_clocks(); + if (r) + return r; + + r = dss_setup_default_clock(); + if (r) + goto err_setup_clocks; + + pm_runtime_enable(&pdev->dev); + + r = dss_runtime_get(); + if (r) + goto err_runtime_get; + + dss.dss_clk_rate = clk_get_rate(dss.dss_clk); + + /* Select DPLL */ + REG_FLD_MOD(DSS_CONTROL, 0, 0, 0); + + dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK); + +#ifdef CONFIG_OMAP2_DSS_VENC + REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */ + REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */ + REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */ +#endif + dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK; + dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK; + dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK; + dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK; + dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK; + + dss_init_ports(pdev); + + rev = dss_read_reg(DSS_REVISION); + printk(KERN_INFO "OMAP DSS rev %d.%d\n", + FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + + dss_runtime_put(); + + dss_debugfs_create_file("dss", dss_dump_regs); + + return 0; + +err_runtime_get: + pm_runtime_disable(&pdev->dev); +err_setup_clocks: + dss_put_clocks(); + return r; +} + +static int __exit omap_dsshw_remove(struct platform_device *pdev) +{ + dss_uninit_ports(); + + pm_runtime_disable(&pdev->dev); + + dss_put_clocks(); + + return 0; +} + +static int dss_runtime_suspend(struct device *dev) +{ + dss_save_context(); + dss_set_min_bus_tput(dev, 0); + return 0; +} + +static int dss_runtime_resume(struct device *dev) +{ + int r; + /* + * Set an arbitrarily high tput request to ensure OPP100. + * What we should really do is to make a request to stay in OPP100, + * without any tput requirements, but that is not currently possible + * via the PM layer. + */ + + r = dss_set_min_bus_tput(dev, 1000000000); + if (r) + return r; + + dss_restore_context(); + return 0; +} + +static const struct dev_pm_ops dss_pm_ops = { + .runtime_suspend = dss_runtime_suspend, + .runtime_resume = dss_runtime_resume, +}; + +static const struct of_device_id dss_of_match[] = { + { .compatible = "ti,omap2-dss", }, + { .compatible = "ti,omap3-dss", }, + { .compatible = "ti,omap4-dss", }, + { .compatible = "ti,omap5-dss", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, dss_of_match); + +static struct platform_driver omap_dsshw_driver = { + .remove = __exit_p(omap_dsshw_remove), + .driver = { + .name = "omapdss_dss", + .owner = THIS_MODULE, + .pm = &dss_pm_ops, + .of_match_table = dss_of_match, + }, +}; + +int __init dss_init_platform_driver(void) +{ + return platform_driver_probe(&omap_dsshw_driver, omap_dsshw_probe); +} + +void dss_uninit_platform_driver(void) +{ + platform_driver_unregister(&omap_dsshw_driver); +} diff --git a/drivers/video/fbdev/omap2/dss/dss.h b/drivers/video/fbdev/omap2/dss/dss.h new file mode 100644 index 00000000000..8ff22c134c6 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dss.h @@ -0,0 +1,441 @@ +/* + * linux/drivers/video/omap2/dss/dss.h + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP2_DSS_H +#define __OMAP2_DSS_H + +#include <linux/interrupt.h> + +#ifdef pr_fmt +#undef pr_fmt +#endif + +#ifdef DSS_SUBSYS_NAME +#define pr_fmt(fmt) DSS_SUBSYS_NAME ": " fmt +#else +#define pr_fmt(fmt) fmt +#endif + +#define DSSDBG(format, ...) \ + pr_debug(format, ## __VA_ARGS__) + +#ifdef DSS_SUBSYS_NAME +#define DSSERR(format, ...) \ + printk(KERN_ERR "omapdss " DSS_SUBSYS_NAME " error: " format, \ + ## __VA_ARGS__) +#else +#define DSSERR(format, ...) \ + printk(KERN_ERR "omapdss error: " format, ## __VA_ARGS__) +#endif + +#ifdef DSS_SUBSYS_NAME +#define DSSINFO(format, ...) \ + printk(KERN_INFO "omapdss " DSS_SUBSYS_NAME ": " format, \ + ## __VA_ARGS__) +#else +#define DSSINFO(format, ...) \ + printk(KERN_INFO "omapdss: " format, ## __VA_ARGS__) +#endif + +#ifdef DSS_SUBSYS_NAME +#define DSSWARN(format, ...) \ + printk(KERN_WARNING "omapdss " DSS_SUBSYS_NAME ": " format, \ + ## __VA_ARGS__) +#else +#define DSSWARN(format, ...) \ + printk(KERN_WARNING "omapdss: " format, ## __VA_ARGS__) +#endif + +/* OMAP TRM gives bitfields as start:end, where start is the higher bit + number. For example 7:0 */ +#define FLD_MASK(start, end) (((1 << ((start) - (end) + 1)) - 1) << (end)) +#define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end)) +#define FLD_GET(val, start, end) (((val) & FLD_MASK(start, end)) >> (end)) +#define FLD_MOD(orig, val, start, end) \ + (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end)) + +enum dss_io_pad_mode { + DSS_IO_PAD_MODE_RESET, + DSS_IO_PAD_MODE_RFBI, + DSS_IO_PAD_MODE_BYPASS, +}; + +enum dss_hdmi_venc_clk_source_select { + DSS_VENC_TV_CLK = 0, + DSS_HDMI_M_PCLK = 1, +}; + +enum dss_dsi_content_type { + DSS_DSI_CONTENT_DCS, + DSS_DSI_CONTENT_GENERIC, +}; + +enum dss_writeback_channel { + DSS_WB_LCD1_MGR = 0, + DSS_WB_LCD2_MGR = 1, + DSS_WB_TV_MGR = 2, + DSS_WB_OVL0 = 3, + DSS_WB_OVL1 = 4, + DSS_WB_OVL2 = 5, + DSS_WB_OVL3 = 6, + DSS_WB_LCD3_MGR = 7, +}; + +struct dispc_clock_info { + /* rates that we get with dividers below */ + unsigned long lck; + unsigned long pck; + + /* dividers */ + u16 lck_div; + u16 pck_div; +}; + +struct dsi_clock_info { + /* rates that we get with dividers below */ + unsigned long fint; + unsigned long clkin4ddr; + unsigned long clkin; + unsigned long dsi_pll_hsdiv_dispc_clk; /* OMAP3: DSI1_PLL_CLK + * OMAP4: PLLx_CLK1 */ + unsigned long dsi_pll_hsdiv_dsi_clk; /* OMAP3: DSI2_PLL_CLK + * OMAP4: PLLx_CLK2 */ + unsigned long lp_clk; + + /* dividers */ + u16 regn; + u16 regm; + u16 regm_dispc; /* OMAP3: REGM3 + * OMAP4: REGM4 */ + u16 regm_dsi; /* OMAP3: REGM4 + * OMAP4: REGM5 */ + u16 lp_clk_div; +}; + +struct dss_lcd_mgr_config { + enum dss_io_pad_mode io_pad_mode; + + bool stallmode; + bool fifohandcheck; + + struct dispc_clock_info clock_info; + + int video_port_width; + + int lcden_sig_polarity; +}; + +struct seq_file; +struct platform_device; + +/* core */ +struct platform_device *dss_get_core_pdev(void); +int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask); +void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask); +int dss_set_min_bus_tput(struct device *dev, unsigned long tput); +int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); + +/* display */ +int dss_suspend_all_devices(void); +int dss_resume_all_devices(void); +void dss_disable_all_devices(void); + +int display_init_sysfs(struct platform_device *pdev); +void display_uninit_sysfs(struct platform_device *pdev); + +/* manager */ +int dss_init_overlay_managers(void); +void dss_uninit_overlay_managers(void); +int dss_init_overlay_managers_sysfs(struct platform_device *pdev); +void dss_uninit_overlay_managers_sysfs(struct platform_device *pdev); +int dss_mgr_simple_check(struct omap_overlay_manager *mgr, + const struct omap_overlay_manager_info *info); +int dss_mgr_check_timings(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings); +int dss_mgr_check(struct omap_overlay_manager *mgr, + struct omap_overlay_manager_info *info, + const struct omap_video_timings *mgr_timings, + const struct dss_lcd_mgr_config *config, + struct omap_overlay_info **overlay_infos); + +static inline bool dss_mgr_is_lcd(enum omap_channel id) +{ + if (id == OMAP_DSS_CHANNEL_LCD || id == OMAP_DSS_CHANNEL_LCD2 || + id == OMAP_DSS_CHANNEL_LCD3) + return true; + else + return false; +} + +int dss_manager_kobj_init(struct omap_overlay_manager *mgr, + struct platform_device *pdev); +void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr); + +/* overlay */ +void dss_init_overlays(struct platform_device *pdev); +void dss_uninit_overlays(struct platform_device *pdev); +void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr); +int dss_ovl_simple_check(struct omap_overlay *ovl, + const struct omap_overlay_info *info); +int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info, + const struct omap_video_timings *mgr_timings); +bool dss_ovl_use_replication(struct dss_lcd_mgr_config config, + enum omap_color_mode mode); +int dss_overlay_kobj_init(struct omap_overlay *ovl, + struct platform_device *pdev); +void dss_overlay_kobj_uninit(struct omap_overlay *ovl); + +/* DSS */ +int dss_init_platform_driver(void) __init; +void dss_uninit_platform_driver(void); + +unsigned long dss_get_dispc_clk_rate(void); +int dss_dpi_select_source(enum omap_channel channel); +void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); +enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void); +const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src); +void dss_dump_clocks(struct seq_file *s); + +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) +void dss_debug_dump_clocks(struct seq_file *s); +#endif + +void dss_sdi_init(int datapairs); +int dss_sdi_enable(void); +void dss_sdi_disable(void); + +void dss_select_dsi_clk_source(int dsi_module, + enum omap_dss_clk_source clk_src); +void dss_select_lcd_clk_source(enum omap_channel channel, + enum omap_dss_clk_source clk_src); +enum omap_dss_clk_source dss_get_dispc_clk_source(void); +enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module); +enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel); + +void dss_set_venc_output(enum omap_dss_venc_type type); +void dss_set_dac_pwrdn_bgz(bool enable); + +int dss_set_fck_rate(unsigned long rate); + +typedef bool (*dss_div_calc_func)(unsigned long fck, void *data); +bool dss_div_calc(unsigned long pck, unsigned long fck_min, + dss_div_calc_func func, void *data); + +/* SDI */ +int sdi_init_platform_driver(void) __init; +void sdi_uninit_platform_driver(void) __exit; + +int sdi_init_port(struct platform_device *pdev, struct device_node *port) __init; +void sdi_uninit_port(void) __exit; + +/* DSI */ + +typedef bool (*dsi_pll_calc_func)(int regn, int regm, unsigned long fint, + unsigned long pll, void *data); +typedef bool (*dsi_hsdiv_calc_func)(int regm_dispc, unsigned long dispc, + void *data); + +#ifdef CONFIG_OMAP2_DSS_DSI + +struct dentry; +struct file_operations; + +int dsi_init_platform_driver(void) __init; +void dsi_uninit_platform_driver(void) __exit; + +int dsi_runtime_get(struct platform_device *dsidev); +void dsi_runtime_put(struct platform_device *dsidev); + +void dsi_dump_clocks(struct seq_file *s); + +void dsi_irq_handler(void); +u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt); + +unsigned long dsi_get_pll_clkin(struct platform_device *dsidev); + +bool dsi_hsdiv_calc(struct platform_device *dsidev, unsigned long pll, + unsigned long out_min, dsi_hsdiv_calc_func func, void *data); +bool dsi_pll_calc(struct platform_device *dsidev, unsigned long clkin, + unsigned long pll_min, unsigned long pll_max, + dsi_pll_calc_func func, void *data); + +unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev); +int dsi_pll_set_clock_div(struct platform_device *dsidev, + struct dsi_clock_info *cinfo); +int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, + bool enable_hsdiv); +void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes); +void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev); +void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev); +struct platform_device *dsi_get_dsidev_from_id(int module); +#else +static inline int dsi_runtime_get(struct platform_device *dsidev) +{ + return 0; +} +static inline void dsi_runtime_put(struct platform_device *dsidev) +{ +} +static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) +{ + WARN("%s: DSI not compiled in, returning pixel_size as 0\n", __func__); + return 0; +} +static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev) +{ + WARN("%s: DSI not compiled in, returning rate as 0\n", __func__); + return 0; +} +static inline int dsi_pll_set_clock_div(struct platform_device *dsidev, + struct dsi_clock_info *cinfo) +{ + WARN("%s: DSI not compiled in\n", __func__); + return -ENODEV; +} +static inline int dsi_pll_init(struct platform_device *dsidev, + bool enable_hsclk, bool enable_hsdiv) +{ + WARN("%s: DSI not compiled in\n", __func__); + return -ENODEV; +} +static inline void dsi_pll_uninit(struct platform_device *dsidev, + bool disconnect_lanes) +{ +} +static inline void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev) +{ +} +static inline void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev) +{ +} +static inline struct platform_device *dsi_get_dsidev_from_id(int module) +{ + return NULL; +} + +static inline unsigned long dsi_get_pll_clkin(struct platform_device *dsidev) +{ + return 0; +} + +static inline bool dsi_hsdiv_calc(struct platform_device *dsidev, + unsigned long pll, unsigned long out_min, + dsi_hsdiv_calc_func func, void *data) +{ + return false; +} + +static inline bool dsi_pll_calc(struct platform_device *dsidev, + unsigned long clkin, + unsigned long pll_min, unsigned long pll_max, + dsi_pll_calc_func func, void *data) +{ + return false; +} + +#endif + +/* DPI */ +int dpi_init_platform_driver(void) __init; +void dpi_uninit_platform_driver(void) __exit; + +int dpi_init_port(struct platform_device *pdev, struct device_node *port) __init; +void dpi_uninit_port(void) __exit; + +/* DISPC */ +int dispc_init_platform_driver(void) __init; +void dispc_uninit_platform_driver(void) __exit; +void dispc_dump_clocks(struct seq_file *s); + +void dispc_enable_sidle(void); +void dispc_disable_sidle(void); + +void dispc_lcd_enable_signal(bool enable); +void dispc_pck_free_enable(bool enable); +void dispc_enable_fifomerge(bool enable); +void dispc_enable_gamma_table(bool enable); +void dispc_set_loadmode(enum omap_dss_load_mode mode); + +typedef bool (*dispc_div_calc_func)(int lckd, int pckd, unsigned long lck, + unsigned long pck, void *data); +bool dispc_div_calc(unsigned long dispc, + unsigned long pck_min, unsigned long pck_max, + dispc_div_calc_func func, void *data); + +bool dispc_mgr_timings_ok(enum omap_channel channel, + const struct omap_video_timings *timings); +unsigned long dispc_fclk_rate(void); +int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, + struct dispc_clock_info *cinfo); + + +void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high); +void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane, + u32 *fifo_low, u32 *fifo_high, bool use_fifomerge, + bool manual_update); + +unsigned long dispc_mgr_lclk_rate(enum omap_channel channel); +unsigned long dispc_mgr_pclk_rate(enum omap_channel channel); +unsigned long dispc_core_clk_rate(void); +void dispc_mgr_set_clock_div(enum omap_channel channel, + const struct dispc_clock_info *cinfo); +int dispc_mgr_get_clock_div(enum omap_channel channel, + struct dispc_clock_info *cinfo); +void dispc_set_tv_pclk(unsigned long pclk); + +u32 dispc_wb_get_framedone_irq(void); +bool dispc_wb_go_busy(void); +void dispc_wb_go(void); +void dispc_wb_enable(bool enable); +bool dispc_wb_is_enabled(void); +void dispc_wb_set_channel_in(enum dss_writeback_channel channel); +int dispc_wb_setup(const struct omap_dss_writeback_info *wi, + bool mem_to_mem, const struct omap_video_timings *timings); + +/* VENC */ +int venc_init_platform_driver(void) __init; +void venc_uninit_platform_driver(void) __exit; + +/* HDMI */ +int hdmi4_init_platform_driver(void) __init; +void hdmi4_uninit_platform_driver(void) __exit; + +int hdmi5_init_platform_driver(void) __init; +void hdmi5_uninit_platform_driver(void) __exit; + +/* RFBI */ +int rfbi_init_platform_driver(void) __init; +void rfbi_uninit_platform_driver(void) __exit; + + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) +{ + int b; + for (b = 0; b < 32; ++b) { + if (irqstatus & (1 << b)) + irq_arr[b]++; + } +} +#endif + +#endif diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/dss/dss_features.c new file mode 100644 index 00000000000..15088df7bd1 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dss_features.c @@ -0,0 +1,1003 @@ +/* + * linux/drivers/video/omap2/dss/dss_features.c + * + * Copyright (C) 2010 Texas Instruments + * Author: Archit Taneja <archit@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/err.h> +#include <linux/slab.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +/* Defines a generic omap register field */ +struct dss_reg_field { + u8 start, end; +}; + +struct dss_param_range { + int min, max; +}; + +struct omap_dss_features { + const struct dss_reg_field *reg_fields; + const int num_reg_fields; + + const enum dss_feat_id *features; + const int num_features; + + const int num_mgrs; + const int num_ovls; + const int num_wbs; + const enum omap_display_type *supported_displays; + const enum omap_dss_output_id *supported_outputs; + const enum omap_color_mode *supported_color_modes; + const enum omap_overlay_caps *overlay_caps; + const char * const *clksrc_names; + const struct dss_param_range *dss_params; + + const enum omap_dss_rotation_type supported_rotation_types; + + const u32 buffer_size_unit; + const u32 burst_size_unit; +}; + +/* This struct is assigned to one of the below during initialization */ +static const struct omap_dss_features *omap_current_dss_features; + +static const struct dss_reg_field omap2_dss_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 11, 0 }, + [FEAT_REG_FIRVINC] = { 27, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 }, + [FEAT_REG_FIFOSIZE] = { 8, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, + [FEAT_REG_VERTICALACCU] = { 25, 16 }, + [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 }, + [FEAT_REG_DSIPLL_REGN] = { 0, 0 }, + [FEAT_REG_DSIPLL_REGM] = { 0, 0 }, + [FEAT_REG_DSIPLL_REGM_DISPC] = { 0, 0 }, + [FEAT_REG_DSIPLL_REGM_DSI] = { 0, 0 }, +}; + +static const struct dss_reg_field omap3_dss_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 12, 0 }, + [FEAT_REG_FIRVINC] = { 28, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 }, + [FEAT_REG_FIFOSIZE] = { 10, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, + [FEAT_REG_VERTICALACCU] = { 25, 16 }, + [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 }, + [FEAT_REG_DSIPLL_REGN] = { 7, 1 }, + [FEAT_REG_DSIPLL_REGM] = { 18, 8 }, + [FEAT_REG_DSIPLL_REGM_DISPC] = { 22, 19 }, + [FEAT_REG_DSIPLL_REGM_DSI] = { 26, 23 }, +}; + +static const struct dss_reg_field am43xx_dss_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 12, 0 }, + [FEAT_REG_FIRVINC] = { 28, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 }, + [FEAT_REG_FIFOSIZE] = { 10, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 9, 0 }, + [FEAT_REG_VERTICALACCU] = { 25, 16 }, + [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 }, +}; + +static const struct dss_reg_field omap4_dss_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 12, 0 }, + [FEAT_REG_FIRVINC] = { 28, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 }, + [FEAT_REG_FIFOSIZE] = { 15, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 10, 0 }, + [FEAT_REG_VERTICALACCU] = { 26, 16 }, + [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 }, + [FEAT_REG_DSIPLL_REGN] = { 8, 1 }, + [FEAT_REG_DSIPLL_REGM] = { 20, 9 }, + [FEAT_REG_DSIPLL_REGM_DISPC] = { 25, 21 }, + [FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 }, +}; + +static const struct dss_reg_field omap5_dss_reg_fields[] = { + [FEAT_REG_FIRHINC] = { 12, 0 }, + [FEAT_REG_FIRVINC] = { 28, 16 }, + [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 }, + [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 }, + [FEAT_REG_FIFOSIZE] = { 15, 0 }, + [FEAT_REG_HORIZONTALACCU] = { 10, 0 }, + [FEAT_REG_VERTICALACCU] = { 26, 16 }, + [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 }, + [FEAT_REG_DSIPLL_REGN] = { 8, 1 }, + [FEAT_REG_DSIPLL_REGM] = { 20, 9 }, + [FEAT_REG_DSIPLL_REGM_DISPC] = { 25, 21 }, + [FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 }, +}; + +static const enum omap_display_type omap2_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_VENC, +}; + +static const enum omap_display_type omap3430_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_VENC, +}; + +static const enum omap_display_type omap3630_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_DSI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_VENC, +}; + +static const enum omap_display_type am43xx_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI, +}; + +static const enum omap_display_type omap4_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_DSI, +}; + +static const enum omap_display_type omap5_dss_supported_displays[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_DSI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | + OMAP_DISPLAY_TYPE_DSI, +}; + +static const enum omap_dss_output_id omap2_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC, +}; + +static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, +}; + +static const enum omap_dss_output_id omap4_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI2, +}; + +static const enum omap_dss_output_id omap5_dss_supported_outputs[] = { + /* OMAP_DSS_CHANNEL_LCD */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2, + + /* OMAP_DSS_CHANNEL_DIGIT */ + OMAP_DSS_OUTPUT_HDMI | OMAP_DSS_OUTPUT_DPI, + + /* OMAP_DSS_CHANNEL_LCD2 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI1, + + /* OMAP_DSS_CHANNEL_LCD3 */ + OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI | + OMAP_DSS_OUTPUT_DSI2, +}; + +static const enum omap_color_mode omap2_dss_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | + OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY, +}; + +static const enum omap_color_mode omap3_dss_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | + OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, +}; + +static const enum omap_color_mode omap4_dss_supported_color_modes[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | + OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | + OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 | + OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_VIDEO3 */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, + + /* OMAP_DSS_WB */ + OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U | + OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 | + OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 | + OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U | + OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY | + OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 | + OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 | + OMAP_DSS_COLOR_RGBX32, +}; + +static const enum omap_overlay_caps omap2_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const enum omap_overlay_caps omap4_dss_overlay_caps[] = { + /* OMAP_DSS_GFX */ + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | + OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS | + OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO1 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO2 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, + + /* OMAP_DSS_VIDEO3 */ + OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER | + OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION, +}; + +static const char * const omap2_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A", + [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK1", +}; + +static const char * const omap3_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI1_PLL_FCLK", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI2_PLL_FCLK", + [OMAP_DSS_CLK_SRC_FCK] = "DSS1_ALWON_FCLK", +}; + +static const char * const omap4_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "PLL1_CLK1", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "PLL1_CLK2", + [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "PLL2_CLK1", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2", +}; + +static const char * const omap5_dss_clk_source_names[] = { + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DPLL_DSI1_A_CLK1", + [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DPLL_DSI1_A_CLK2", + [OMAP_DSS_CLK_SRC_FCK] = "DSS_CLK", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DPLL_DSI1_C_CLK1", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DPLL_DSI1_C_CLK2", +}; + +static const struct dss_param_range omap2_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 133000000 }, + [FEAT_PARAM_DSS_PCD] = { 2, 255 }, + [FEAT_PARAM_DSIPLL_REGN] = { 0, 0 }, + [FEAT_PARAM_DSIPLL_REGM] = { 0, 0 }, + [FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, 0 }, + [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, 0 }, + [FEAT_PARAM_DSIPLL_FINT] = { 0, 0 }, + [FEAT_PARAM_DSIPLL_LPDIV] = { 0, 0 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 2 }, + /* + * Assuming the line width buffer to be 768 pixels as OMAP2 DISPC + * scaler cannot scale a image with width more than 768. + */ + [FEAT_PARAM_LINEWIDTH] = { 1, 768 }, +}; + +static const struct dss_param_range omap3_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 173000000 }, + [FEAT_PARAM_DSS_PCD] = { 1, 255 }, + [FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 7) - 1 }, + [FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 11) - 1 }, + [FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 4) - 1 }, + [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 4) - 1 }, + [FEAT_PARAM_DSIPLL_FINT] = { 750000, 2100000 }, + [FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1}, + [FEAT_PARAM_DSI_FCK] = { 0, 173000000 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, +}; + +static const struct dss_param_range am43xx_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 200000000 }, + [FEAT_PARAM_DSS_PCD] = { 2, 255 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, +}; + +static const struct dss_param_range omap4_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 186000000 }, + [FEAT_PARAM_DSS_PCD] = { 1, 255 }, + [FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 }, + [FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 }, + [FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 }, + [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 }, + [FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 }, + [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 }, + [FEAT_PARAM_DSI_FCK] = { 0, 170000000 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, +}; + +static const struct dss_param_range omap5_dss_param_range[] = { + [FEAT_PARAM_DSS_FCK] = { 0, 209250000 }, + [FEAT_PARAM_DSS_PCD] = { 1, 255 }, + [FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 }, + [FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 }, + [FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 }, + [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 }, + [FEAT_PARAM_DSIPLL_FINT] = { 150000, 52000000 }, + [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 }, + [FEAT_PARAM_DSI_FCK] = { 0, 209250000 }, + [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, + [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, +}; + +static const enum dss_feat_id omap2_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, +}; + +static const enum dss_feat_id omap3430_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_DSI_PLL_FREQSEL, + FEAT_DSI_REVERSE_TXCLKESC, + FEAT_VENC_REQUIRES_TV_DAC_CLK, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, + FEAT_OMAP3_DSI_FIFO_BUG, + FEAT_DPI_USES_VDDS_DSI, +}; + +static const enum dss_feat_id am35xx_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_DSI_PLL_FREQSEL, + FEAT_DSI_REVERSE_TXCLKESC, + FEAT_VENC_REQUIRES_TV_DAC_CLK, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, + FEAT_OMAP3_DSI_FIFO_BUG, +}; + +static const enum dss_feat_id am43xx_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, +}; + +static const enum dss_feat_id omap3630_dss_feat_list[] = { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + FEAT_DSI_PLL_PWR_BUG, + FEAT_DSI_PLL_FREQSEL, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIFO_MERGE, + FEAT_OMAP3_DSI_FIFO_BUG, + FEAT_DPI_USES_VDDS_DSI, +}; + +static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, +}; + +static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HDMI_CTS_SWMODE, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, +}; + +static const enum dss_feat_id omap4_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HDMI_CTS_SWMODE, + FEAT_HDMI_AUDIO_USE_MCLK, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, +}; + +static const enum dss_feat_id omap5_dss_feat_list[] = { + FEAT_MGR_LCD2, + FEAT_MGR_LCD3, + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_GNQ, + FEAT_HDMI_CTS_SWMODE, + FEAT_HDMI_AUDIO_USE_MCLK, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + FEAT_BURST_2D, + FEAT_DSI_PLL_SELFREQDCO, + FEAT_DSI_PLL_REFSEL, + FEAT_DSI_PHY_DCC, + FEAT_MFLAG, +}; + +/* OMAP2 DSS Features */ +static const struct omap_dss_features omap2_dss_features = { + .reg_fields = omap2_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields), + + .features = omap2_dss_feat_list, + .num_features = ARRAY_SIZE(omap2_dss_feat_list), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap2_dss_supported_displays, + .supported_outputs = omap2_dss_supported_outputs, + .supported_color_modes = omap2_dss_supported_color_modes, + .overlay_caps = omap2_dss_overlay_caps, + .clksrc_names = omap2_dss_clk_source_names, + .dss_params = omap2_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +/* OMAP3 DSS Features */ +static const struct omap_dss_features omap3430_dss_features = { + .reg_fields = omap3_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields), + + .features = omap3430_dss_feat_list, + .num_features = ARRAY_SIZE(omap3430_dss_feat_list), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap3430_dss_supported_displays, + .supported_outputs = omap3430_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3430_dss_overlay_caps, + .clksrc_names = omap3_dss_clk_source_names, + .dss_params = omap3_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +/* + * AM35xx DSS Features. This is basically OMAP3 DSS Features without the + * vdds_dsi regulator. + */ +static const struct omap_dss_features am35xx_dss_features = { + .reg_fields = omap3_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields), + + .features = am35xx_dss_feat_list, + .num_features = ARRAY_SIZE(am35xx_dss_feat_list), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap3430_dss_supported_displays, + .supported_outputs = omap3430_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3430_dss_overlay_caps, + .clksrc_names = omap3_dss_clk_source_names, + .dss_params = omap3_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +static const struct omap_dss_features am43xx_dss_features = { + .reg_fields = am43xx_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields), + + .features = am43xx_dss_feat_list, + .num_features = ARRAY_SIZE(am43xx_dss_feat_list), + + .num_mgrs = 1, + .num_ovls = 3, + .supported_displays = am43xx_dss_supported_displays, + .supported_outputs = am43xx_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3430_dss_overlay_caps, + .clksrc_names = omap2_dss_clk_source_names, + .dss_params = am43xx_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +static const struct omap_dss_features omap3630_dss_features = { + .reg_fields = omap3_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields), + + .features = omap3630_dss_feat_list, + .num_features = ARRAY_SIZE(omap3630_dss_feat_list), + + .num_mgrs = 2, + .num_ovls = 3, + .supported_displays = omap3630_dss_supported_displays, + .supported_outputs = omap3630_dss_supported_outputs, + .supported_color_modes = omap3_dss_supported_color_modes, + .overlay_caps = omap3630_dss_overlay_caps, + .clksrc_names = omap3_dss_clk_source_names, + .dss_params = omap3_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB, + .buffer_size_unit = 1, + .burst_size_unit = 8, +}; + +/* OMAP4 DSS Features */ +/* For OMAP4430 ES 1.0 revision */ +static const struct omap_dss_features omap4430_es1_0_dss_features = { + .reg_fields = omap4_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields), + + .features = omap4430_es1_0_dss_feat_list, + .num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list), + + .num_mgrs = 3, + .num_ovls = 4, + .num_wbs = 1, + .supported_displays = omap4_dss_supported_displays, + .supported_outputs = omap4_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap4_dss_clk_source_names, + .dss_params = omap4_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */ +static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = { + .reg_fields = omap4_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields), + + .features = omap4430_es2_0_1_2_dss_feat_list, + .num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list), + + .num_mgrs = 3, + .num_ovls = 4, + .num_wbs = 1, + .supported_displays = omap4_dss_supported_displays, + .supported_outputs = omap4_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap4_dss_clk_source_names, + .dss_params = omap4_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* For all the other OMAP4 versions */ +static const struct omap_dss_features omap4_dss_features = { + .reg_fields = omap4_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields), + + .features = omap4_dss_feat_list, + .num_features = ARRAY_SIZE(omap4_dss_feat_list), + + .num_mgrs = 3, + .num_ovls = 4, + .num_wbs = 1, + .supported_displays = omap4_dss_supported_displays, + .supported_outputs = omap4_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap4_dss_clk_source_names, + .dss_params = omap4_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* OMAP5 DSS Features */ +static const struct omap_dss_features omap5_dss_features = { + .reg_fields = omap5_dss_reg_fields, + .num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields), + + .features = omap5_dss_feat_list, + .num_features = ARRAY_SIZE(omap5_dss_feat_list), + + .num_mgrs = 4, + .num_ovls = 4, + .supported_displays = omap5_dss_supported_displays, + .supported_outputs = omap5_dss_supported_outputs, + .supported_color_modes = omap4_dss_supported_color_modes, + .overlay_caps = omap4_dss_overlay_caps, + .clksrc_names = omap5_dss_clk_source_names, + .dss_params = omap5_dss_param_range, + .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER, + .buffer_size_unit = 16, + .burst_size_unit = 16, +}; + +/* Functions returning values related to a DSS feature */ +int dss_feat_get_num_mgrs(void) +{ + return omap_current_dss_features->num_mgrs; +} +EXPORT_SYMBOL(dss_feat_get_num_mgrs); + +int dss_feat_get_num_ovls(void) +{ + return omap_current_dss_features->num_ovls; +} +EXPORT_SYMBOL(dss_feat_get_num_ovls); + +int dss_feat_get_num_wbs(void) +{ + return omap_current_dss_features->num_wbs; +} + +unsigned long dss_feat_get_param_min(enum dss_range_param param) +{ + return omap_current_dss_features->dss_params[param].min; +} + +unsigned long dss_feat_get_param_max(enum dss_range_param param) +{ + return omap_current_dss_features->dss_params[param].max; +} + +enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel) +{ + return omap_current_dss_features->supported_displays[channel]; +} +EXPORT_SYMBOL(dss_feat_get_supported_displays); + +enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel) +{ + return omap_current_dss_features->supported_outputs[channel]; +} +EXPORT_SYMBOL(dss_feat_get_supported_outputs); + +enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane) +{ + return omap_current_dss_features->supported_color_modes[plane]; +} +EXPORT_SYMBOL(dss_feat_get_supported_color_modes); + +enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane) +{ + return omap_current_dss_features->overlay_caps[plane]; +} + +bool dss_feat_color_mode_supported(enum omap_plane plane, + enum omap_color_mode color_mode) +{ + return omap_current_dss_features->supported_color_modes[plane] & + color_mode; +} + +const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id) +{ + return omap_current_dss_features->clksrc_names[id]; +} + +u32 dss_feat_get_buffer_size_unit(void) +{ + return omap_current_dss_features->buffer_size_unit; +} + +u32 dss_feat_get_burst_size_unit(void) +{ + return omap_current_dss_features->burst_size_unit; +} + +/* DSS has_feature check */ +bool dss_has_feature(enum dss_feat_id id) +{ + int i; + const enum dss_feat_id *features = omap_current_dss_features->features; + const int num_features = omap_current_dss_features->num_features; + + for (i = 0; i < num_features; i++) { + if (features[i] == id) + return true; + } + + return false; +} + +void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end) +{ + if (id >= omap_current_dss_features->num_reg_fields) + BUG(); + + *start = omap_current_dss_features->reg_fields[id].start; + *end = omap_current_dss_features->reg_fields[id].end; +} + +bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type) +{ + return omap_current_dss_features->supported_rotation_types & rot_type; +} + +void dss_features_init(enum omapdss_version version) +{ + switch (version) { + case OMAPDSS_VER_OMAP24xx: + omap_current_dss_features = &omap2_dss_features; + break; + + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + omap_current_dss_features = &omap3430_dss_features; + break; + + case OMAPDSS_VER_OMAP3630: + omap_current_dss_features = &omap3630_dss_features; + break; + + case OMAPDSS_VER_OMAP4430_ES1: + omap_current_dss_features = &omap4430_es1_0_dss_features; + break; + + case OMAPDSS_VER_OMAP4430_ES2: + omap_current_dss_features = &omap4430_es2_0_1_2_dss_features; + break; + + case OMAPDSS_VER_OMAP4: + omap_current_dss_features = &omap4_dss_features; + break; + + case OMAPDSS_VER_OMAP5: + omap_current_dss_features = &omap5_dss_features; + break; + + case OMAPDSS_VER_AM35xx: + omap_current_dss_features = &am35xx_dss_features; + break; + + case OMAPDSS_VER_AM43xx: + omap_current_dss_features = &am43xx_dss_features; + break; + + default: + DSSWARN("Unsupported OMAP version"); + break; + } +} diff --git a/drivers/video/fbdev/omap2/dss/dss_features.h b/drivers/video/fbdev/omap2/dss/dss_features.h new file mode 100644 index 00000000000..e3ef3b71489 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/dss_features.h @@ -0,0 +1,117 @@ +/* + * linux/drivers/video/omap2/dss/dss_features.h + * + * Copyright (C) 2010 Texas Instruments + * Author: Archit Taneja <archit@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP2_DSS_FEATURES_H +#define __OMAP2_DSS_FEATURES_H + +#define MAX_DSS_MANAGERS 4 +#define MAX_DSS_OVERLAYS 4 +#define MAX_DSS_LCD_MANAGERS 3 +#define MAX_NUM_DSI 2 + +/* DSS has feature id */ +enum dss_feat_id { + FEAT_LCDENABLEPOL, + FEAT_LCDENABLESIGNAL, + FEAT_PCKFREEENABLE, + FEAT_FUNCGATED, + FEAT_MGR_LCD2, + FEAT_MGR_LCD3, + FEAT_LINEBUFFERSPLIT, + FEAT_ROWREPEATENABLE, + FEAT_RESIZECONF, + /* Independent core clk divider */ + FEAT_CORE_CLK_DIV, + FEAT_LCD_CLK_SRC, + /* DSI-PLL power command 0x3 is not working */ + FEAT_DSI_PLL_PWR_BUG, + FEAT_DSI_PLL_FREQSEL, + FEAT_DSI_DCS_CMD_CONFIG_VC, + FEAT_DSI_VC_OCP_WIDTH, + FEAT_DSI_REVERSE_TXCLKESC, + FEAT_DSI_GNQ, + FEAT_DPI_USES_VDDS_DSI, + FEAT_HDMI_CTS_SWMODE, + FEAT_HDMI_AUDIO_USE_MCLK, + FEAT_HANDLE_UV_SEPARATE, + FEAT_ATTR2, + FEAT_VENC_REQUIRES_TV_DAC_CLK, + FEAT_CPR, + FEAT_PRELOAD, + FEAT_FIR_COEF_V, + FEAT_ALPHA_FIXED_ZORDER, + FEAT_ALPHA_FREE_ZORDER, + FEAT_FIFO_MERGE, + /* An unknown HW bug causing the normal FIFO thresholds not to work */ + FEAT_OMAP3_DSI_FIFO_BUG, + FEAT_BURST_2D, + FEAT_DSI_PLL_SELFREQDCO, + FEAT_DSI_PLL_REFSEL, + FEAT_DSI_PHY_DCC, + FEAT_MFLAG, +}; + +/* DSS register field id */ +enum dss_feat_reg_field { + FEAT_REG_FIRHINC, + FEAT_REG_FIRVINC, + FEAT_REG_FIFOHIGHTHRESHOLD, + FEAT_REG_FIFOLOWTHRESHOLD, + FEAT_REG_FIFOSIZE, + FEAT_REG_HORIZONTALACCU, + FEAT_REG_VERTICALACCU, + FEAT_REG_DISPC_CLK_SWITCH, + FEAT_REG_DSIPLL_REGN, + FEAT_REG_DSIPLL_REGM, + FEAT_REG_DSIPLL_REGM_DISPC, + FEAT_REG_DSIPLL_REGM_DSI, +}; + +enum dss_range_param { + FEAT_PARAM_DSS_FCK, + FEAT_PARAM_DSS_PCD, + FEAT_PARAM_DSIPLL_REGN, + FEAT_PARAM_DSIPLL_REGM, + FEAT_PARAM_DSIPLL_REGM_DISPC, + FEAT_PARAM_DSIPLL_REGM_DSI, + FEAT_PARAM_DSIPLL_FINT, + FEAT_PARAM_DSIPLL_LPDIV, + FEAT_PARAM_DSI_FCK, + FEAT_PARAM_DOWNSCALE, + FEAT_PARAM_LINEWIDTH, +}; + +/* DSS Feature Functions */ +int dss_feat_get_num_wbs(void); +unsigned long dss_feat_get_param_min(enum dss_range_param param); +unsigned long dss_feat_get_param_max(enum dss_range_param param); +enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane); +bool dss_feat_color_mode_supported(enum omap_plane plane, + enum omap_color_mode color_mode); +const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id); + +u32 dss_feat_get_buffer_size_unit(void); /* in bytes */ +u32 dss_feat_get_burst_size_unit(void); /* in bytes */ + +bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type); + +bool dss_has_feature(enum dss_feat_id id); +void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end); +void dss_features_init(enum omapdss_version version); +#endif diff --git a/drivers/video/fbdev/omap2/dss/hdmi.h b/drivers/video/fbdev/omap2/dss/hdmi.h new file mode 100644 index 00000000000..fbee0781633 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi.h @@ -0,0 +1,447 @@ +/* + * HDMI driver definition for TI OMAP4 Processor. + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _HDMI_H +#define _HDMI_H + +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <video/omapdss.h> + +#include "dss.h" + +/* HDMI Wrapper */ + +#define HDMI_WP_REVISION 0x0 +#define HDMI_WP_SYSCONFIG 0x10 +#define HDMI_WP_IRQSTATUS_RAW 0x24 +#define HDMI_WP_IRQSTATUS 0x28 +#define HDMI_WP_IRQENABLE_SET 0x2C +#define HDMI_WP_IRQENABLE_CLR 0x30 +#define HDMI_WP_IRQWAKEEN 0x34 +#define HDMI_WP_PWR_CTRL 0x40 +#define HDMI_WP_DEBOUNCE 0x44 +#define HDMI_WP_VIDEO_CFG 0x50 +#define HDMI_WP_VIDEO_SIZE 0x60 +#define HDMI_WP_VIDEO_TIMING_H 0x68 +#define HDMI_WP_VIDEO_TIMING_V 0x6C +#define HDMI_WP_CLK 0x70 +#define HDMI_WP_AUDIO_CFG 0x80 +#define HDMI_WP_AUDIO_CFG2 0x84 +#define HDMI_WP_AUDIO_CTRL 0x88 +#define HDMI_WP_AUDIO_DATA 0x8C + +/* HDMI WP IRQ flags */ +#define HDMI_IRQ_CORE (1 << 0) +#define HDMI_IRQ_OCP_TIMEOUT (1 << 4) +#define HDMI_IRQ_AUDIO_FIFO_UNDERFLOW (1 << 8) +#define HDMI_IRQ_AUDIO_FIFO_OVERFLOW (1 << 9) +#define HDMI_IRQ_AUDIO_FIFO_SAMPLE_REQ (1 << 10) +#define HDMI_IRQ_VIDEO_VSYNC (1 << 16) +#define HDMI_IRQ_VIDEO_FRAME_DONE (1 << 17) +#define HDMI_IRQ_PHY_LINE5V_ASSERT (1 << 24) +#define HDMI_IRQ_LINK_CONNECT (1 << 25) +#define HDMI_IRQ_LINK_DISCONNECT (1 << 26) +#define HDMI_IRQ_PLL_LOCK (1 << 29) +#define HDMI_IRQ_PLL_UNLOCK (1 << 30) +#define HDMI_IRQ_PLL_RECAL (1 << 31) + +/* HDMI PLL */ + +#define PLLCTRL_PLL_CONTROL 0x0 +#define PLLCTRL_PLL_STATUS 0x4 +#define PLLCTRL_PLL_GO 0x8 +#define PLLCTRL_CFG1 0xC +#define PLLCTRL_CFG2 0x10 +#define PLLCTRL_CFG3 0x14 +#define PLLCTRL_SSC_CFG1 0x18 +#define PLLCTRL_SSC_CFG2 0x1C +#define PLLCTRL_CFG4 0x20 + +/* HDMI PHY */ + +#define HDMI_TXPHY_TX_CTRL 0x0 +#define HDMI_TXPHY_DIGITAL_CTRL 0x4 +#define HDMI_TXPHY_POWER_CTRL 0x8 +#define HDMI_TXPHY_PAD_CFG_CTRL 0xC +#define HDMI_TXPHY_BIST_CONTROL 0x1C + +enum hdmi_pll_pwr { + HDMI_PLLPWRCMD_ALLOFF = 0, + HDMI_PLLPWRCMD_PLLONLY = 1, + HDMI_PLLPWRCMD_BOTHON_ALLCLKS = 2, + HDMI_PLLPWRCMD_BOTHON_NOPHYCLK = 3 +}; + +enum hdmi_phy_pwr { + HDMI_PHYPWRCMD_OFF = 0, + HDMI_PHYPWRCMD_LDOON = 1, + HDMI_PHYPWRCMD_TXON = 2 +}; + +enum hdmi_core_hdmi_dvi { + HDMI_DVI = 0, + HDMI_HDMI = 1 +}; + +enum hdmi_clk_refsel { + HDMI_REFSEL_PCLK = 0, + HDMI_REFSEL_REF1 = 1, + HDMI_REFSEL_REF2 = 2, + HDMI_REFSEL_SYSCLK = 3 +}; + +enum hdmi_packing_mode { + HDMI_PACK_10b_RGB_YUV444 = 0, + HDMI_PACK_24b_RGB_YUV444_YUV422 = 1, + HDMI_PACK_20b_YUV422 = 2, + HDMI_PACK_ALREADYPACKED = 7 +}; + +enum hdmi_stereo_channels { + HDMI_AUDIO_STEREO_NOCHANNELS = 0, + HDMI_AUDIO_STEREO_ONECHANNEL = 1, + HDMI_AUDIO_STEREO_TWOCHANNELS = 2, + HDMI_AUDIO_STEREO_THREECHANNELS = 3, + HDMI_AUDIO_STEREO_FOURCHANNELS = 4 +}; + +enum hdmi_audio_type { + HDMI_AUDIO_TYPE_LPCM = 0, + HDMI_AUDIO_TYPE_IEC = 1 +}; + +enum hdmi_audio_justify { + HDMI_AUDIO_JUSTIFY_LEFT = 0, + HDMI_AUDIO_JUSTIFY_RIGHT = 1 +}; + +enum hdmi_audio_sample_order { + HDMI_AUDIO_SAMPLE_RIGHT_FIRST = 0, + HDMI_AUDIO_SAMPLE_LEFT_FIRST = 1 +}; + +enum hdmi_audio_samples_perword { + HDMI_AUDIO_ONEWORD_ONESAMPLE = 0, + HDMI_AUDIO_ONEWORD_TWOSAMPLES = 1 +}; + +enum hdmi_audio_sample_size { + HDMI_AUDIO_SAMPLE_16BITS = 0, + HDMI_AUDIO_SAMPLE_24BITS = 1 +}; + +enum hdmi_audio_transf_mode { + HDMI_AUDIO_TRANSF_DMA = 0, + HDMI_AUDIO_TRANSF_IRQ = 1 +}; + +enum hdmi_audio_blk_strt_end_sig { + HDMI_AUDIO_BLOCK_SIG_STARTEND_ON = 0, + HDMI_AUDIO_BLOCK_SIG_STARTEND_OFF = 1 +}; + +enum hdmi_core_audio_layout { + HDMI_AUDIO_LAYOUT_2CH = 0, + HDMI_AUDIO_LAYOUT_8CH = 1 +}; + +enum hdmi_core_cts_mode { + HDMI_AUDIO_CTS_MODE_HW = 0, + HDMI_AUDIO_CTS_MODE_SW = 1 +}; + +enum hdmi_audio_mclk_mode { + HDMI_AUDIO_MCLK_128FS = 0, + HDMI_AUDIO_MCLK_256FS = 1, + HDMI_AUDIO_MCLK_384FS = 2, + HDMI_AUDIO_MCLK_512FS = 3, + HDMI_AUDIO_MCLK_768FS = 4, + HDMI_AUDIO_MCLK_1024FS = 5, + HDMI_AUDIO_MCLK_1152FS = 6, + HDMI_AUDIO_MCLK_192FS = 7 +}; + +/* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */ +enum hdmi_core_infoframe { + HDMI_INFOFRAME_AVI_DB1Y_RGB = 0, + HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1, + HDMI_INFOFRAME_AVI_DB1Y_YUV444 = 2, + HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF = 0, + HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_ON = 1, + HDMI_INFOFRAME_AVI_DB1B_NO = 0, + HDMI_INFOFRAME_AVI_DB1B_VERT = 1, + HDMI_INFOFRAME_AVI_DB1B_HORI = 2, + HDMI_INFOFRAME_AVI_DB1B_VERTHORI = 3, + HDMI_INFOFRAME_AVI_DB1S_0 = 0, + HDMI_INFOFRAME_AVI_DB1S_1 = 1, + HDMI_INFOFRAME_AVI_DB1S_2 = 2, + HDMI_INFOFRAME_AVI_DB2C_NO = 0, + HDMI_INFOFRAME_AVI_DB2C_ITU601 = 1, + HDMI_INFOFRAME_AVI_DB2C_ITU709 = 2, + HDMI_INFOFRAME_AVI_DB2C_EC_EXTENDED = 3, + HDMI_INFOFRAME_AVI_DB2M_NO = 0, + HDMI_INFOFRAME_AVI_DB2M_43 = 1, + HDMI_INFOFRAME_AVI_DB2M_169 = 2, + HDMI_INFOFRAME_AVI_DB2R_SAME = 8, + HDMI_INFOFRAME_AVI_DB2R_43 = 9, + HDMI_INFOFRAME_AVI_DB2R_169 = 10, + HDMI_INFOFRAME_AVI_DB2R_149 = 11, + HDMI_INFOFRAME_AVI_DB3ITC_NO = 0, + HDMI_INFOFRAME_AVI_DB3ITC_YES = 1, + HDMI_INFOFRAME_AVI_DB3EC_XVYUV601 = 0, + HDMI_INFOFRAME_AVI_DB3EC_XVYUV709 = 1, + HDMI_INFOFRAME_AVI_DB3Q_DEFAULT = 0, + HDMI_INFOFRAME_AVI_DB3Q_LR = 1, + HDMI_INFOFRAME_AVI_DB3Q_FR = 2, + HDMI_INFOFRAME_AVI_DB3SC_NO = 0, + HDMI_INFOFRAME_AVI_DB3SC_HORI = 1, + HDMI_INFOFRAME_AVI_DB3SC_VERT = 2, + HDMI_INFOFRAME_AVI_DB3SC_HORIVERT = 3, + HDMI_INFOFRAME_AVI_DB5PR_NO = 0, + HDMI_INFOFRAME_AVI_DB5PR_2 = 1, + HDMI_INFOFRAME_AVI_DB5PR_3 = 2, + HDMI_INFOFRAME_AVI_DB5PR_4 = 3, + HDMI_INFOFRAME_AVI_DB5PR_5 = 4, + HDMI_INFOFRAME_AVI_DB5PR_6 = 5, + HDMI_INFOFRAME_AVI_DB5PR_7 = 6, + HDMI_INFOFRAME_AVI_DB5PR_8 = 7, + HDMI_INFOFRAME_AVI_DB5PR_9 = 8, + HDMI_INFOFRAME_AVI_DB5PR_10 = 9, +}; + +struct hdmi_cm { + int code; + int mode; +}; + +struct hdmi_video_format { + enum hdmi_packing_mode packing_mode; + u32 y_res; /* Line per panel */ + u32 x_res; /* pixel per line */ +}; + +struct hdmi_config { + struct omap_video_timings timings; + struct hdmi_cm cm; +}; + +/* HDMI PLL structure */ +struct hdmi_pll_info { + u16 regn; + u16 regm; + u32 regmf; + u16 regm2; + u16 regsd; + u16 dcofreq; + enum hdmi_clk_refsel refsel; +}; + +struct hdmi_audio_format { + enum hdmi_stereo_channels stereo_channels; + u8 active_chnnls_msk; + enum hdmi_audio_type type; + enum hdmi_audio_justify justification; + enum hdmi_audio_sample_order sample_order; + enum hdmi_audio_samples_perword samples_per_word; + enum hdmi_audio_sample_size sample_size; + enum hdmi_audio_blk_strt_end_sig en_sig_blk_strt_end; +}; + +struct hdmi_audio_dma { + u8 transfer_size; + u8 block_size; + enum hdmi_audio_transf_mode mode; + u16 fifo_threshold; +}; + +struct hdmi_core_audio_i2s_config { + u8 in_length_bits; + u8 justification; + u8 sck_edge_mode; + u8 vbit; + u8 direction; + u8 shift; + u8 active_sds; +}; + +struct hdmi_core_audio_config { + struct hdmi_core_audio_i2s_config i2s_cfg; + struct snd_aes_iec958 *iec60958_cfg; + bool fs_override; + u32 n; + u32 cts; + u32 aud_par_busclk; + enum hdmi_core_audio_layout layout; + enum hdmi_core_cts_mode cts_mode; + bool use_mclk; + enum hdmi_audio_mclk_mode mclk_mode; + bool en_acr_pkt; + bool en_dsd_audio; + bool en_parallel_aud_input; + bool en_spdif; +}; + +/* + * Refer to section 8.2 in HDMI 1.3 specification for + * details about infoframe databytes + */ +struct hdmi_core_infoframe_avi { + /* Y0, Y1 rgb,yCbCr */ + u8 db1_format; + /* A0 Active information Present */ + u8 db1_active_info; + /* B0, B1 Bar info data valid */ + u8 db1_bar_info_dv; + /* S0, S1 scan information */ + u8 db1_scan_info; + /* C0, C1 colorimetry */ + u8 db2_colorimetry; + /* M0, M1 Aspect ratio (4:3, 16:9) */ + u8 db2_aspect_ratio; + /* R0...R3 Active format aspect ratio */ + u8 db2_active_fmt_ar; + /* ITC IT content. */ + u8 db3_itc; + /* EC0, EC1, EC2 Extended colorimetry */ + u8 db3_ec; + /* Q1, Q0 Quantization range */ + u8 db3_q_range; + /* SC1, SC0 Non-uniform picture scaling */ + u8 db3_nup_scaling; + /* VIC0..6 Video format identification */ + u8 db4_videocode; + /* PR0..PR3 Pixel repetition factor */ + u8 db5_pixel_repeat; + /* Line number end of top bar */ + u16 db6_7_line_eoftop; + /* Line number start of bottom bar */ + u16 db8_9_line_sofbottom; + /* Pixel number end of left bar */ + u16 db10_11_pixel_eofleft; + /* Pixel number start of right bar */ + u16 db12_13_pixel_sofright; +}; + +struct hdmi_wp_data { + void __iomem *base; +}; + +struct hdmi_pll_data { + void __iomem *base; + + struct hdmi_pll_info info; +}; + +struct hdmi_phy_data { + void __iomem *base; + + u8 lane_function[4]; + u8 lane_polarity[4]; +}; + +struct hdmi_core_data { + void __iomem *base; + + struct hdmi_core_infoframe_avi avi_cfg; +}; + +static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx, + u32 val) +{ + __raw_writel(val, base_addr + idx); +} + +static inline u32 hdmi_read_reg(void __iomem *base_addr, const u32 idx) +{ + return __raw_readl(base_addr + idx); +} + +#define REG_FLD_MOD(base, idx, val, start, end) \ + hdmi_write_reg(base, idx, FLD_MOD(hdmi_read_reg(base, idx),\ + val, start, end)) +#define REG_GET(base, idx, start, end) \ + FLD_GET(hdmi_read_reg(base, idx), start, end) + +static inline int hdmi_wait_for_bit_change(void __iomem *base_addr, + const u32 idx, int b2, int b1, u32 val) +{ + u32 t = 0, v; + while (val != (v = REG_GET(base_addr, idx, b2, b1))) { + if (t++ > 10000) + return v; + udelay(1); + } + return v; +} + +/* HDMI wrapper funcs */ +int hdmi_wp_video_start(struct hdmi_wp_data *wp); +void hdmi_wp_video_stop(struct hdmi_wp_data *wp); +void hdmi_wp_dump(struct hdmi_wp_data *wp, struct seq_file *s); +u32 hdmi_wp_get_irqstatus(struct hdmi_wp_data *wp); +void hdmi_wp_set_irqstatus(struct hdmi_wp_data *wp, u32 irqstatus); +void hdmi_wp_set_irqenable(struct hdmi_wp_data *wp, u32 mask); +void hdmi_wp_clear_irqenable(struct hdmi_wp_data *wp, u32 mask); +int hdmi_wp_set_phy_pwr(struct hdmi_wp_data *wp, enum hdmi_phy_pwr val); +int hdmi_wp_set_pll_pwr(struct hdmi_wp_data *wp, enum hdmi_pll_pwr val); +void hdmi_wp_video_config_format(struct hdmi_wp_data *wp, + struct hdmi_video_format *video_fmt); +void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp, + struct omap_video_timings *timings); +void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, + struct omap_video_timings *timings); +void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, + struct omap_video_timings *timings, struct hdmi_config *param); +int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp); + +/* HDMI PLL funcs */ +int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); +void hdmi_pll_disable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); +void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s); +void hdmi_pll_compute(struct hdmi_pll_data *pll, unsigned long clkin, int phy); +int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll); + +/* HDMI PHY funcs */ +int hdmi_phy_configure(struct hdmi_phy_data *phy, struct hdmi_config *cfg); +void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s); +int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy); +int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes); + +/* HDMI common funcs */ +const struct hdmi_config *hdmi_default_timing(void); +const struct hdmi_config *hdmi_get_timings(int mode, int code); +struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing); +int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep, + struct hdmi_phy_data *phy); + +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) || defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) +int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts); +int hdmi_wp_audio_enable(struct hdmi_wp_data *wp, bool enable); +int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable); +void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, + struct hdmi_audio_format *aud_fmt); +void hdmi_wp_audio_config_dma(struct hdmi_wp_data *wp, + struct hdmi_audio_dma *aud_dma); +static inline bool hdmi_mode_has_audio(int mode) +{ + return mode == HDMI_HDMI ? true : false; +} +#endif +#endif diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c new file mode 100644 index 00000000000..626aad2bef4 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi4.c @@ -0,0 +1,804 @@ +/* + * HDMI interface DSS driver for TI's OMAP4 family of SoCs. + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ + * Authors: Yong Zhi + * Mythri pk <mythripk@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "HDMI" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/mutex.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/regulator/consumer.h> +#include <video/omapdss.h> + +#include "hdmi4_core.h" +#include "dss.h" +#include "dss_features.h" + +static struct { + struct mutex lock; + struct platform_device *pdev; + + struct hdmi_wp_data wp; + struct hdmi_pll_data pll; + struct hdmi_phy_data phy; + struct hdmi_core_data core; + + struct hdmi_config cfg; + + struct clk *sys_clk; + struct regulator *vdda_hdmi_dac_reg; + + bool core_enabled; + + struct omap_dss_device output; +} hdmi; + +static int hdmi_runtime_get(void) +{ + int r; + + DSSDBG("hdmi_runtime_get\n"); + + r = pm_runtime_get_sync(&hdmi.pdev->dev); + WARN_ON(r < 0); + if (r < 0) + return r; + + return 0; +} + +static void hdmi_runtime_put(void) +{ + int r; + + DSSDBG("hdmi_runtime_put\n"); + + r = pm_runtime_put_sync(&hdmi.pdev->dev); + WARN_ON(r < 0 && r != -ENOSYS); +} + +static irqreturn_t hdmi_irq_handler(int irq, void *data) +{ + struct hdmi_wp_data *wp = data; + u32 irqstatus; + + irqstatus = hdmi_wp_get_irqstatus(wp); + hdmi_wp_set_irqstatus(wp, irqstatus); + + if ((irqstatus & HDMI_IRQ_LINK_CONNECT) && + irqstatus & HDMI_IRQ_LINK_DISCONNECT) { + /* + * If we get both connect and disconnect interrupts at the same + * time, turn off the PHY, clear interrupts, and restart, which + * raises connect interrupt if a cable is connected, or nothing + * if cable is not connected. + */ + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_OFF); + + hdmi_wp_set_irqstatus(wp, HDMI_IRQ_LINK_CONNECT | + HDMI_IRQ_LINK_DISCONNECT); + + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); + } else if (irqstatus & HDMI_IRQ_LINK_CONNECT) { + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_TXON); + } else if (irqstatus & HDMI_IRQ_LINK_DISCONNECT) { + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); + } + + return IRQ_HANDLED; +} + +static int hdmi_init_regulator(void) +{ + int r; + struct regulator *reg; + + if (hdmi.vdda_hdmi_dac_reg != NULL) + return 0; + + reg = devm_regulator_get(&hdmi.pdev->dev, "vdda"); + + if (IS_ERR(reg)) { + if (PTR_ERR(reg) != -EPROBE_DEFER) + DSSERR("can't get VDDA regulator\n"); + return PTR_ERR(reg); + } + + if (regulator_can_change_voltage(reg)) { + r = regulator_set_voltage(reg, 1800000, 1800000); + if (r) { + devm_regulator_put(reg); + DSSWARN("can't set the regulator voltage\n"); + return r; + } + } + + hdmi.vdda_hdmi_dac_reg = reg; + + return 0; +} + +static int hdmi_power_on_core(struct omap_dss_device *dssdev) +{ + int r; + + r = regulator_enable(hdmi.vdda_hdmi_dac_reg); + if (r) + return r; + + r = hdmi_runtime_get(); + if (r) + goto err_runtime_get; + + /* Make selection of HDMI in DSS */ + dss_select_hdmi_venc_clk_source(DSS_HDMI_M_PCLK); + + hdmi.core_enabled = true; + + return 0; + +err_runtime_get: + regulator_disable(hdmi.vdda_hdmi_dac_reg); + + return r; +} + +static void hdmi_power_off_core(struct omap_dss_device *dssdev) +{ + hdmi.core_enabled = false; + + hdmi_runtime_put(); + regulator_disable(hdmi.vdda_hdmi_dac_reg); +} + +static int hdmi_power_on_full(struct omap_dss_device *dssdev) +{ + int r; + struct omap_video_timings *p; + struct omap_overlay_manager *mgr = hdmi.output.manager; + unsigned long phy; + struct hdmi_wp_data *wp = &hdmi.wp; + + r = hdmi_power_on_core(dssdev); + if (r) + return r; + + /* disable and clear irqs */ + hdmi_wp_clear_irqenable(wp, 0xffffffff); + hdmi_wp_set_irqstatus(wp, 0xffffffff); + + p = &hdmi.cfg.timings; + + DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res); + + /* the functions below use kHz pixel clock. TODO: change to Hz */ + phy = p->pixelclock / 1000; + + hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), phy); + + /* config the PLL and PHY hdmi_set_pll_pwrfirst */ + r = hdmi_pll_enable(&hdmi.pll, &hdmi.wp); + if (r) { + DSSDBG("Failed to lock PLL\n"); + goto err_pll_enable; + } + + r = hdmi_phy_configure(&hdmi.phy, &hdmi.cfg); + if (r) { + DSSDBG("Failed to configure PHY\n"); + goto err_phy_cfg; + } + + r = hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); + if (r) + goto err_phy_pwr; + + hdmi4_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg); + + /* bypass TV gamma table */ + dispc_enable_gamma_table(0); + + /* tv size */ + dss_mgr_set_timings(mgr, p); + + r = hdmi_wp_video_start(&hdmi.wp); + if (r) + goto err_vid_enable; + + r = dss_mgr_enable(mgr); + if (r) + goto err_mgr_enable; + + hdmi_wp_set_irqenable(wp, + HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT); + + return 0; + +err_mgr_enable: + hdmi_wp_video_stop(&hdmi.wp); +err_vid_enable: +err_phy_cfg: + hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); +err_phy_pwr: + hdmi_pll_disable(&hdmi.pll, &hdmi.wp); +err_pll_enable: + hdmi_power_off_core(dssdev); + return -EIO; +} + +static void hdmi_power_off_full(struct omap_dss_device *dssdev) +{ + struct omap_overlay_manager *mgr = hdmi.output.manager; + + hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff); + + dss_mgr_disable(mgr); + + hdmi_wp_video_stop(&hdmi.wp); + + hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); + + hdmi_pll_disable(&hdmi.pll, &hdmi.wp); + + hdmi_power_off_core(dssdev); +} + +static int hdmi_display_check_timing(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct omap_dss_device *out = &hdmi.output; + + if (!dispc_mgr_timings_ok(out->dispc_channel, timings)) + return -EINVAL; + + return 0; +} + +static void hdmi_display_set_timing(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct hdmi_cm cm; + const struct hdmi_config *t; + + mutex_lock(&hdmi.lock); + + cm = hdmi_get_code(timings); + hdmi.cfg.cm = cm; + + t = hdmi_get_timings(cm.mode, cm.code); + if (t != NULL) { + hdmi.cfg = *t; + + dispc_set_tv_pclk(t->timings.pixelclock); + } else { + hdmi.cfg.timings = *timings; + hdmi.cfg.cm.code = 0; + hdmi.cfg.cm.mode = HDMI_DVI; + + dispc_set_tv_pclk(timings->pixelclock); + } + + DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ? + "DVI" : "HDMI", hdmi.cfg.cm.code); + + mutex_unlock(&hdmi.lock); +} + +static void hdmi_display_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + const struct hdmi_config *cfg; + struct hdmi_cm cm = hdmi.cfg.cm; + + cfg = hdmi_get_timings(cm.mode, cm.code); + if (cfg == NULL) + cfg = hdmi_default_timing(); + + memcpy(timings, &cfg->timings, sizeof(cfg->timings)); +} + +static void hdmi_dump_regs(struct seq_file *s) +{ + mutex_lock(&hdmi.lock); + + if (hdmi_runtime_get()) { + mutex_unlock(&hdmi.lock); + return; + } + + hdmi_wp_dump(&hdmi.wp, s); + hdmi_pll_dump(&hdmi.pll, s); + hdmi_phy_dump(&hdmi.phy, s); + hdmi4_core_dump(&hdmi.core, s); + + hdmi_runtime_put(); + mutex_unlock(&hdmi.lock); +} + +static int read_edid(u8 *buf, int len) +{ + int r; + + mutex_lock(&hdmi.lock); + + r = hdmi_runtime_get(); + BUG_ON(r); + + r = hdmi4_read_edid(&hdmi.core, buf, len); + + hdmi_runtime_put(); + mutex_unlock(&hdmi.lock); + + return r; +} + +static int hdmi_display_enable(struct omap_dss_device *dssdev) +{ + struct omap_dss_device *out = &hdmi.output; + int r = 0; + + DSSDBG("ENTER hdmi_display_enable\n"); + + mutex_lock(&hdmi.lock); + + if (out == NULL || out->manager == NULL) { + DSSERR("failed to enable display: no output/manager\n"); + r = -ENODEV; + goto err0; + } + + r = hdmi_power_on_full(dssdev); + if (r) { + DSSERR("failed to power on device\n"); + goto err0; + } + + mutex_unlock(&hdmi.lock); + return 0; + +err0: + mutex_unlock(&hdmi.lock); + return r; +} + +static void hdmi_display_disable(struct omap_dss_device *dssdev) +{ + DSSDBG("Enter hdmi_display_disable\n"); + + mutex_lock(&hdmi.lock); + + hdmi_power_off_full(dssdev); + + mutex_unlock(&hdmi.lock); +} + +static int hdmi_core_enable(struct omap_dss_device *dssdev) +{ + int r = 0; + + DSSDBG("ENTER omapdss_hdmi_core_enable\n"); + + mutex_lock(&hdmi.lock); + + r = hdmi_power_on_core(dssdev); + if (r) { + DSSERR("failed to power on device\n"); + goto err0; + } + + mutex_unlock(&hdmi.lock); + return 0; + +err0: + mutex_unlock(&hdmi.lock); + return r; +} + +static void hdmi_core_disable(struct omap_dss_device *dssdev) +{ + DSSDBG("Enter omapdss_hdmi_core_disable\n"); + + mutex_lock(&hdmi.lock); + + hdmi_power_off_core(dssdev); + + mutex_unlock(&hdmi.lock); +} + +static int hdmi_get_clocks(struct platform_device *pdev) +{ + struct clk *clk; + + clk = devm_clk_get(&pdev->dev, "sys_clk"); + if (IS_ERR(clk)) { + DSSERR("can't get sys_clk\n"); + return PTR_ERR(clk); + } + + hdmi.sys_clk = clk; + + return 0; +} + +static int hdmi_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct omap_overlay_manager *mgr; + int r; + + r = hdmi_init_regulator(); + if (r) + return r; + + mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); + if (!mgr) + return -ENODEV; + + r = dss_mgr_connect(mgr, dssdev); + if (r) + return r; + + r = omapdss_output_set_device(dssdev, dst); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dst->name); + dss_mgr_disconnect(mgr, dssdev); + return r; + } + + return 0; +} + +static void hdmi_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + WARN_ON(dst != dssdev->dst); + + if (dst != dssdev->dst) + return; + + omapdss_output_unset_device(dssdev); + + if (dssdev->manager) + dss_mgr_disconnect(dssdev->manager, dssdev); +} + +static int hdmi_read_edid(struct omap_dss_device *dssdev, + u8 *edid, int len) +{ + bool need_enable; + int r; + + need_enable = hdmi.core_enabled == false; + + if (need_enable) { + r = hdmi_core_enable(dssdev); + if (r) + return r; + } + + r = read_edid(edid, len); + + if (need_enable) + hdmi_core_disable(dssdev); + + return r; +} + +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) +static int hdmi_audio_enable(struct omap_dss_device *dssdev) +{ + int r; + + mutex_lock(&hdmi.lock); + + if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) { + r = -EPERM; + goto err; + } + + r = hdmi_wp_audio_enable(&hdmi.wp, true); + if (r) + goto err; + + mutex_unlock(&hdmi.lock); + return 0; + +err: + mutex_unlock(&hdmi.lock); + return r; +} + +static void hdmi_audio_disable(struct omap_dss_device *dssdev) +{ + hdmi_wp_audio_enable(&hdmi.wp, false); +} + +static int hdmi_audio_start(struct omap_dss_device *dssdev) +{ + return hdmi4_audio_start(&hdmi.core, &hdmi.wp); +} + +static void hdmi_audio_stop(struct omap_dss_device *dssdev) +{ + hdmi4_audio_stop(&hdmi.core, &hdmi.wp); +} + +static bool hdmi_audio_supported(struct omap_dss_device *dssdev) +{ + bool r; + + mutex_lock(&hdmi.lock); + + r = hdmi_mode_has_audio(hdmi.cfg.cm.mode); + + mutex_unlock(&hdmi.lock); + return r; +} + +static int hdmi_audio_config(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio) +{ + int r; + u32 pclk = hdmi.cfg.timings.pixelclock; + + mutex_lock(&hdmi.lock); + + if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) { + r = -EPERM; + goto err; + } + + r = hdmi4_audio_config(&hdmi.core, &hdmi.wp, audio, pclk); + if (r) + goto err; + + mutex_unlock(&hdmi.lock); + return 0; + +err: + mutex_unlock(&hdmi.lock); + return r; +} +#else +static int hdmi_audio_enable(struct omap_dss_device *dssdev) +{ + return -EPERM; +} + +static void hdmi_audio_disable(struct omap_dss_device *dssdev) +{ +} + +static int hdmi_audio_start(struct omap_dss_device *dssdev) +{ + return -EPERM; +} + +static void hdmi_audio_stop(struct omap_dss_device *dssdev) +{ +} + +static bool hdmi_audio_supported(struct omap_dss_device *dssdev) +{ + return false; +} + +static int hdmi_audio_config(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio) +{ + return -EPERM; +} +#endif + +static const struct omapdss_hdmi_ops hdmi_ops = { + .connect = hdmi_connect, + .disconnect = hdmi_disconnect, + + .enable = hdmi_display_enable, + .disable = hdmi_display_disable, + + .check_timings = hdmi_display_check_timing, + .set_timings = hdmi_display_set_timing, + .get_timings = hdmi_display_get_timings, + + .read_edid = hdmi_read_edid, + + .audio_enable = hdmi_audio_enable, + .audio_disable = hdmi_audio_disable, + .audio_start = hdmi_audio_start, + .audio_stop = hdmi_audio_stop, + .audio_supported = hdmi_audio_supported, + .audio_config = hdmi_audio_config, +}; + +static void hdmi_init_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &hdmi.output; + + out->dev = &pdev->dev; + out->id = OMAP_DSS_OUTPUT_HDMI; + out->output_type = OMAP_DISPLAY_TYPE_HDMI; + out->name = "hdmi.0"; + out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT; + out->ops.hdmi = &hdmi_ops; + out->owner = THIS_MODULE; + + omapdss_register_output(out); +} + +static void __exit hdmi_uninit_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &hdmi.output; + + omapdss_unregister_output(out); +} + +static int hdmi_probe_of(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct device_node *ep; + int r; + + ep = omapdss_of_get_first_endpoint(node); + if (!ep) + return 0; + + r = hdmi_parse_lanes_of(pdev, ep, &hdmi.phy); + if (r) + goto err; + + of_node_put(ep); + return 0; + +err: + of_node_put(ep); + return r; +} + +/* HDMI HW IP initialisation */ +static int omapdss_hdmihw_probe(struct platform_device *pdev) +{ + int r; + int irq; + + hdmi.pdev = pdev; + + mutex_init(&hdmi.lock); + + if (pdev->dev.of_node) { + r = hdmi_probe_of(pdev); + if (r) + return r; + } + + r = hdmi_wp_init(pdev, &hdmi.wp); + if (r) + return r; + + r = hdmi_pll_init(pdev, &hdmi.pll); + if (r) + return r; + + r = hdmi_phy_init(pdev, &hdmi.phy); + if (r) + return r; + + r = hdmi4_core_init(pdev, &hdmi.core); + if (r) + return r; + + r = hdmi_get_clocks(pdev); + if (r) { + DSSERR("can't get clocks\n"); + return r; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + DSSERR("platform_get_irq failed\n"); + return -ENODEV; + } + + r = devm_request_threaded_irq(&pdev->dev, irq, + NULL, hdmi_irq_handler, + IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp); + if (r) { + DSSERR("HDMI IRQ request failed\n"); + return r; + } + + pm_runtime_enable(&pdev->dev); + + hdmi_init_output(pdev); + + dss_debugfs_create_file("hdmi", hdmi_dump_regs); + + return 0; +} + +static int __exit omapdss_hdmihw_remove(struct platform_device *pdev) +{ + hdmi_uninit_output(pdev); + + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static int hdmi_runtime_suspend(struct device *dev) +{ + clk_disable_unprepare(hdmi.sys_clk); + + dispc_runtime_put(); + + return 0; +} + +static int hdmi_runtime_resume(struct device *dev) +{ + int r; + + r = dispc_runtime_get(); + if (r < 0) + return r; + + clk_prepare_enable(hdmi.sys_clk); + + return 0; +} + +static const struct dev_pm_ops hdmi_pm_ops = { + .runtime_suspend = hdmi_runtime_suspend, + .runtime_resume = hdmi_runtime_resume, +}; + +static const struct of_device_id hdmi_of_match[] = { + { .compatible = "ti,omap4-hdmi", }, + {}, +}; + +static struct platform_driver omapdss_hdmihw_driver = { + .probe = omapdss_hdmihw_probe, + .remove = __exit_p(omapdss_hdmihw_remove), + .driver = { + .name = "omapdss_hdmi", + .owner = THIS_MODULE, + .pm = &hdmi_pm_ops, + .of_match_table = hdmi_of_match, + }, +}; + +int __init hdmi4_init_platform_driver(void) +{ + return platform_driver_register(&omapdss_hdmihw_driver); +} + +void __exit hdmi4_uninit_platform_driver(void) +{ + platform_driver_unregister(&omapdss_hdmihw_driver); +} diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/dss/hdmi4_core.c new file mode 100644 index 00000000000..8bde7b7e95f --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi4_core.c @@ -0,0 +1,1018 @@ +/* + * ti_hdmi_4xxx_ip.c + * + * HDMI TI81xx, TI38xx, TI OMAP4 etc IP driver Library + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ + * Authors: Yong Zhi + * Mythri pk <mythripk@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "HDMICORE" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/mutex.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/string.h> +#include <linux/seq_file.h> +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) +#include <sound/asound.h> +#include <sound/asoundef.h> +#endif + +#include "hdmi4_core.h" +#include "dss_features.h" + +#define HDMI_CORE_AV 0x500 + +static inline void __iomem *hdmi_av_base(struct hdmi_core_data *core) +{ + return core->base + HDMI_CORE_AV; +} + +static int hdmi_core_ddc_init(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + + /* Turn on CLK for DDC */ + REG_FLD_MOD(base, HDMI_CORE_AV_DPD, 0x7, 2, 0); + + /* IN_PROG */ + if (REG_GET(base, HDMI_CORE_DDC_STATUS, 4, 4) == 1) { + /* Abort transaction */ + REG_FLD_MOD(base, HDMI_CORE_DDC_CMD, 0xf, 3, 0); + /* IN_PROG */ + if (hdmi_wait_for_bit_change(base, HDMI_CORE_DDC_STATUS, + 4, 4, 0) != 0) { + DSSERR("Timeout aborting DDC transaction\n"); + return -ETIMEDOUT; + } + } + + /* Clk SCL Devices */ + REG_FLD_MOD(base, HDMI_CORE_DDC_CMD, 0xA, 3, 0); + + /* HDMI_CORE_DDC_STATUS_IN_PROG */ + if (hdmi_wait_for_bit_change(base, HDMI_CORE_DDC_STATUS, + 4, 4, 0) != 0) { + DSSERR("Timeout starting SCL clock\n"); + return -ETIMEDOUT; + } + + /* Clear FIFO */ + REG_FLD_MOD(base, HDMI_CORE_DDC_CMD, 0x9, 3, 0); + + /* HDMI_CORE_DDC_STATUS_IN_PROG */ + if (hdmi_wait_for_bit_change(base, HDMI_CORE_DDC_STATUS, + 4, 4, 0) != 0) { + DSSERR("Timeout clearing DDC fifo\n"); + return -ETIMEDOUT; + } + + return 0; +} + +static int hdmi_core_ddc_edid(struct hdmi_core_data *core, + u8 *pedid, int ext) +{ + void __iomem *base = core->base; + u32 i; + char checksum; + u32 offset = 0; + + /* HDMI_CORE_DDC_STATUS_IN_PROG */ + if (hdmi_wait_for_bit_change(base, HDMI_CORE_DDC_STATUS, + 4, 4, 0) != 0) { + DSSERR("Timeout waiting DDC to be ready\n"); + return -ETIMEDOUT; + } + + if (ext % 2 != 0) + offset = 0x80; + + /* Load Segment Address Register */ + REG_FLD_MOD(base, HDMI_CORE_DDC_SEGM, ext / 2, 7, 0); + + /* Load Slave Address Register */ + REG_FLD_MOD(base, HDMI_CORE_DDC_ADDR, 0xA0 >> 1, 7, 1); + + /* Load Offset Address Register */ + REG_FLD_MOD(base, HDMI_CORE_DDC_OFFSET, offset, 7, 0); + + /* Load Byte Count */ + REG_FLD_MOD(base, HDMI_CORE_DDC_COUNT1, 0x80, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_DDC_COUNT2, 0x0, 1, 0); + + /* Set DDC_CMD */ + if (ext) + REG_FLD_MOD(base, HDMI_CORE_DDC_CMD, 0x4, 3, 0); + else + REG_FLD_MOD(base, HDMI_CORE_DDC_CMD, 0x2, 3, 0); + + /* HDMI_CORE_DDC_STATUS_BUS_LOW */ + if (REG_GET(base, HDMI_CORE_DDC_STATUS, 6, 6) == 1) { + DSSERR("I2C Bus Low?\n"); + return -EIO; + } + /* HDMI_CORE_DDC_STATUS_NO_ACK */ + if (REG_GET(base, HDMI_CORE_DDC_STATUS, 5, 5) == 1) { + DSSERR("I2C No Ack\n"); + return -EIO; + } + + for (i = 0; i < 0x80; ++i) { + int t; + + /* IN_PROG */ + if (REG_GET(base, HDMI_CORE_DDC_STATUS, 4, 4) == 0) { + DSSERR("operation stopped when reading edid\n"); + return -EIO; + } + + t = 0; + /* FIFO_EMPTY */ + while (REG_GET(base, HDMI_CORE_DDC_STATUS, 2, 2) == 1) { + if (t++ > 10000) { + DSSERR("timeout reading edid\n"); + return -ETIMEDOUT; + } + udelay(1); + } + + pedid[i] = REG_GET(base, HDMI_CORE_DDC_DATA, 7, 0); + } + + checksum = 0; + for (i = 0; i < 0x80; ++i) + checksum += pedid[i]; + + if (checksum != 0) { + DSSERR("E-EDID checksum failed!!\n"); + return -EIO; + } + + return 0; +} + +int hdmi4_read_edid(struct hdmi_core_data *core, u8 *edid, int len) +{ + int r, l; + + if (len < 128) + return -EINVAL; + + r = hdmi_core_ddc_init(core); + if (r) + return r; + + r = hdmi_core_ddc_edid(core, edid, 0); + if (r) + return r; + + l = 128; + + if (len >= 128 * 2 && edid[0x7e] > 0) { + r = hdmi_core_ddc_edid(core, edid + 0x80, 1); + if (r) + return r; + l += 128; + } + + return l; +} + +static void hdmi_core_init(struct hdmi_core_video_config *video_cfg, + struct hdmi_core_infoframe_avi *avi_cfg, + struct hdmi_core_packet_enable_repeat *repeat_cfg) +{ + DSSDBG("Enter hdmi_core_init\n"); + + /* video core */ + video_cfg->ip_bus_width = HDMI_INPUT_8BIT; + video_cfg->op_dither_truc = HDMI_OUTPUTTRUNCATION_8BIT; + video_cfg->deep_color_pkt = HDMI_DEEPCOLORPACKECTDISABLE; + video_cfg->pkt_mode = HDMI_PACKETMODERESERVEDVALUE; + video_cfg->hdmi_dvi = HDMI_DVI; + video_cfg->tclk_sel_clkmult = HDMI_FPLL10IDCK; + + /* info frame */ + avi_cfg->db1_format = 0; + avi_cfg->db1_active_info = 0; + avi_cfg->db1_bar_info_dv = 0; + avi_cfg->db1_scan_info = 0; + avi_cfg->db2_colorimetry = 0; + avi_cfg->db2_aspect_ratio = 0; + avi_cfg->db2_active_fmt_ar = 0; + avi_cfg->db3_itc = 0; + avi_cfg->db3_ec = 0; + avi_cfg->db3_q_range = 0; + avi_cfg->db3_nup_scaling = 0; + avi_cfg->db4_videocode = 0; + avi_cfg->db5_pixel_repeat = 0; + avi_cfg->db6_7_line_eoftop = 0; + avi_cfg->db8_9_line_sofbottom = 0; + avi_cfg->db10_11_pixel_eofleft = 0; + avi_cfg->db12_13_pixel_sofright = 0; + + /* packet enable and repeat */ + repeat_cfg->audio_pkt = 0; + repeat_cfg->audio_pkt_repeat = 0; + repeat_cfg->avi_infoframe = 0; + repeat_cfg->avi_infoframe_repeat = 0; + repeat_cfg->gen_cntrl_pkt = 0; + repeat_cfg->gen_cntrl_pkt_repeat = 0; + repeat_cfg->generic_pkt = 0; + repeat_cfg->generic_pkt_repeat = 0; +} + +static void hdmi_core_powerdown_disable(struct hdmi_core_data *core) +{ + DSSDBG("Enter hdmi_core_powerdown_disable\n"); + REG_FLD_MOD(core->base, HDMI_CORE_SYS_SYS_CTRL1, 0x0, 0, 0); +} + +static void hdmi_core_swreset_release(struct hdmi_core_data *core) +{ + DSSDBG("Enter hdmi_core_swreset_release\n"); + REG_FLD_MOD(core->base, HDMI_CORE_SYS_SRST, 0x0, 0, 0); +} + +static void hdmi_core_swreset_assert(struct hdmi_core_data *core) +{ + DSSDBG("Enter hdmi_core_swreset_assert\n"); + REG_FLD_MOD(core->base, HDMI_CORE_SYS_SRST, 0x1, 0, 0); +} + +/* HDMI_CORE_VIDEO_CONFIG */ +static void hdmi_core_video_config(struct hdmi_core_data *core, + struct hdmi_core_video_config *cfg) +{ + u32 r = 0; + void __iomem *core_sys_base = core->base; + void __iomem *core_av_base = hdmi_av_base(core); + + /* sys_ctrl1 default configuration not tunable */ + r = hdmi_read_reg(core_sys_base, HDMI_CORE_SYS_SYS_CTRL1); + r = FLD_MOD(r, HDMI_CORE_SYS_SYS_CTRL1_VEN_FOLLOWVSYNC, 5, 5); + r = FLD_MOD(r, HDMI_CORE_SYS_SYS_CTRL1_HEN_FOLLOWHSYNC, 4, 4); + r = FLD_MOD(r, HDMI_CORE_SYS_SYS_CTRL1_BSEL_24BITBUS, 2, 2); + r = FLD_MOD(r, HDMI_CORE_SYS_SYS_CTRL1_EDGE_RISINGEDGE, 1, 1); + hdmi_write_reg(core_sys_base, HDMI_CORE_SYS_SYS_CTRL1, r); + + REG_FLD_MOD(core_sys_base, + HDMI_CORE_SYS_VID_ACEN, cfg->ip_bus_width, 7, 6); + + /* Vid_Mode */ + r = hdmi_read_reg(core_sys_base, HDMI_CORE_SYS_VID_MODE); + + /* dither truncation configuration */ + if (cfg->op_dither_truc > HDMI_OUTPUTTRUNCATION_12BIT) { + r = FLD_MOD(r, cfg->op_dither_truc - 3, 7, 6); + r = FLD_MOD(r, 1, 5, 5); + } else { + r = FLD_MOD(r, cfg->op_dither_truc, 7, 6); + r = FLD_MOD(r, 0, 5, 5); + } + hdmi_write_reg(core_sys_base, HDMI_CORE_SYS_VID_MODE, r); + + /* HDMI_Ctrl */ + r = hdmi_read_reg(core_av_base, HDMI_CORE_AV_HDMI_CTRL); + r = FLD_MOD(r, cfg->deep_color_pkt, 6, 6); + r = FLD_MOD(r, cfg->pkt_mode, 5, 3); + r = FLD_MOD(r, cfg->hdmi_dvi, 0, 0); + hdmi_write_reg(core_av_base, HDMI_CORE_AV_HDMI_CTRL, r); + + /* TMDS_CTRL */ + REG_FLD_MOD(core_sys_base, + HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5); +} + +static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core) +{ + u32 val; + char sum = 0, checksum = 0; + void __iomem *av_base = hdmi_av_base(core); + struct hdmi_core_infoframe_avi info_avi = core->avi_cfg; + + sum += 0x82 + 0x002 + 0x00D; + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_VERS, 0x002); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_LEN, 0x00D); + + val = (info_avi.db1_format << 5) | + (info_avi.db1_active_info << 4) | + (info_avi.db1_bar_info_dv << 2) | + (info_avi.db1_scan_info); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(0), val); + sum += val; + + val = (info_avi.db2_colorimetry << 6) | + (info_avi.db2_aspect_ratio << 4) | + (info_avi.db2_active_fmt_ar); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(1), val); + sum += val; + + val = (info_avi.db3_itc << 7) | + (info_avi.db3_ec << 4) | + (info_avi.db3_q_range << 2) | + (info_avi.db3_nup_scaling); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(2), val); + sum += val; + + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(3), + info_avi.db4_videocode); + sum += info_avi.db4_videocode; + + val = info_avi.db5_pixel_repeat; + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(4), val); + sum += val; + + val = info_avi.db6_7_line_eoftop & 0x00FF; + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(5), val); + sum += val; + + val = ((info_avi.db6_7_line_eoftop >> 8) & 0x00FF); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(6), val); + sum += val; + + val = info_avi.db8_9_line_sofbottom & 0x00FF; + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(7), val); + sum += val; + + val = ((info_avi.db8_9_line_sofbottom >> 8) & 0x00FF); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(8), val); + sum += val; + + val = info_avi.db10_11_pixel_eofleft & 0x00FF; + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(9), val); + sum += val; + + val = ((info_avi.db10_11_pixel_eofleft >> 8) & 0x00FF); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(10), val); + sum += val; + + val = info_avi.db12_13_pixel_sofright & 0x00FF; + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(11), val); + sum += val; + + val = ((info_avi.db12_13_pixel_sofright >> 8) & 0x00FF); + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(12), val); + sum += val; + + checksum = 0x100 - sum; + hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_CHSUM, checksum); +} + +static void hdmi_core_av_packet_config(struct hdmi_core_data *core, + struct hdmi_core_packet_enable_repeat repeat_cfg) +{ + /* enable/repeat the infoframe */ + hdmi_write_reg(hdmi_av_base(core), HDMI_CORE_AV_PB_CTRL1, + (repeat_cfg.audio_pkt << 5) | + (repeat_cfg.audio_pkt_repeat << 4) | + (repeat_cfg.avi_infoframe << 1) | + (repeat_cfg.avi_infoframe_repeat)); + + /* enable/repeat the packet */ + hdmi_write_reg(hdmi_av_base(core), HDMI_CORE_AV_PB_CTRL2, + (repeat_cfg.gen_cntrl_pkt << 3) | + (repeat_cfg.gen_cntrl_pkt_repeat << 2) | + (repeat_cfg.generic_pkt << 1) | + (repeat_cfg.generic_pkt_repeat)); +} + +void hdmi4_configure(struct hdmi_core_data *core, + struct hdmi_wp_data *wp, struct hdmi_config *cfg) +{ + /* HDMI */ + struct omap_video_timings video_timing; + struct hdmi_video_format video_format; + /* HDMI core */ + struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg; + struct hdmi_core_video_config v_core_cfg; + struct hdmi_core_packet_enable_repeat repeat_cfg; + + hdmi_core_init(&v_core_cfg, avi_cfg, &repeat_cfg); + + hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg); + + hdmi_wp_video_config_timing(wp, &video_timing); + + /* video config */ + video_format.packing_mode = HDMI_PACK_24b_RGB_YUV444_YUV422; + + hdmi_wp_video_config_format(wp, &video_format); + + hdmi_wp_video_config_interface(wp, &video_timing); + + /* + * configure core video part + * set software reset in the core + */ + hdmi_core_swreset_assert(core); + + /* power down off */ + hdmi_core_powerdown_disable(core); + + v_core_cfg.pkt_mode = HDMI_PACKETMODE24BITPERPIXEL; + v_core_cfg.hdmi_dvi = cfg->cm.mode; + + hdmi_core_video_config(core, &v_core_cfg); + + /* release software reset in the core */ + hdmi_core_swreset_release(core); + + /* + * configure packet + * info frame video see doc CEA861-D page 65 + */ + avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB; + avi_cfg->db1_active_info = + HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF; + avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO; + avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0; + avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO; + avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO; + avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME; + avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO; + avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601; + avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT; + avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO; + avi_cfg->db4_videocode = cfg->cm.code; + avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO; + avi_cfg->db6_7_line_eoftop = 0; + avi_cfg->db8_9_line_sofbottom = 0; + avi_cfg->db10_11_pixel_eofleft = 0; + avi_cfg->db12_13_pixel_sofright = 0; + + hdmi_core_aux_infoframe_avi_config(core); + + /* enable/repeat the infoframe */ + repeat_cfg.avi_infoframe = HDMI_PACKETENABLE; + repeat_cfg.avi_infoframe_repeat = HDMI_PACKETREPEATON; + /* wakeup */ + repeat_cfg.audio_pkt = HDMI_PACKETENABLE; + repeat_cfg.audio_pkt_repeat = HDMI_PACKETREPEATON; + hdmi_core_av_packet_config(core, repeat_cfg); +} + +void hdmi4_core_dump(struct hdmi_core_data *core, struct seq_file *s) +{ + int i; + +#define CORE_REG(i, name) name(i) +#define DUMPCORE(r) seq_printf(s, "%-35s %08x\n", #r,\ + hdmi_read_reg(core->base, r)) +#define DUMPCOREAV(r) seq_printf(s, "%-35s %08x\n", #r,\ + hdmi_read_reg(hdmi_av_base(core), r)) +#define DUMPCOREAV2(i, r) seq_printf(s, "%s[%d]%*s %08x\n", #r, i, \ + (i < 10) ? 32 - (int)strlen(#r) : 31 - (int)strlen(#r), " ", \ + hdmi_read_reg(hdmi_av_base(core), CORE_REG(i, r))) + + DUMPCORE(HDMI_CORE_SYS_VND_IDL); + DUMPCORE(HDMI_CORE_SYS_DEV_IDL); + DUMPCORE(HDMI_CORE_SYS_DEV_IDH); + DUMPCORE(HDMI_CORE_SYS_DEV_REV); + DUMPCORE(HDMI_CORE_SYS_SRST); + DUMPCORE(HDMI_CORE_SYS_SYS_CTRL1); + DUMPCORE(HDMI_CORE_SYS_SYS_STAT); + DUMPCORE(HDMI_CORE_SYS_SYS_CTRL3); + DUMPCORE(HDMI_CORE_SYS_DE_DLY); + DUMPCORE(HDMI_CORE_SYS_DE_CTRL); + DUMPCORE(HDMI_CORE_SYS_DE_TOP); + DUMPCORE(HDMI_CORE_SYS_DE_CNTL); + DUMPCORE(HDMI_CORE_SYS_DE_CNTH); + DUMPCORE(HDMI_CORE_SYS_DE_LINL); + DUMPCORE(HDMI_CORE_SYS_DE_LINH_1); + DUMPCORE(HDMI_CORE_SYS_HRES_L); + DUMPCORE(HDMI_CORE_SYS_HRES_H); + DUMPCORE(HDMI_CORE_SYS_VRES_L); + DUMPCORE(HDMI_CORE_SYS_VRES_H); + DUMPCORE(HDMI_CORE_SYS_IADJUST); + DUMPCORE(HDMI_CORE_SYS_POLDETECT); + DUMPCORE(HDMI_CORE_SYS_HWIDTH1); + DUMPCORE(HDMI_CORE_SYS_HWIDTH2); + DUMPCORE(HDMI_CORE_SYS_VWIDTH); + DUMPCORE(HDMI_CORE_SYS_VID_CTRL); + DUMPCORE(HDMI_CORE_SYS_VID_ACEN); + DUMPCORE(HDMI_CORE_SYS_VID_MODE); + DUMPCORE(HDMI_CORE_SYS_VID_BLANK1); + DUMPCORE(HDMI_CORE_SYS_VID_BLANK3); + DUMPCORE(HDMI_CORE_SYS_VID_BLANK1); + DUMPCORE(HDMI_CORE_SYS_DC_HEADER); + DUMPCORE(HDMI_CORE_SYS_VID_DITHER); + DUMPCORE(HDMI_CORE_SYS_RGB2XVYCC_CT); + DUMPCORE(HDMI_CORE_SYS_R2Y_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_R2Y_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_G2Y_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_G2Y_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_B2Y_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_B2Y_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_R2CB_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_R2CB_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_G2CB_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_G2CB_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_B2CB_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_B2CB_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_R2CR_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_R2CR_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_G2CR_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_G2CR_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_B2CR_COEFF_LOW); + DUMPCORE(HDMI_CORE_SYS_B2CR_COEFF_UP); + DUMPCORE(HDMI_CORE_SYS_RGB_OFFSET_LOW); + DUMPCORE(HDMI_CORE_SYS_RGB_OFFSET_UP); + DUMPCORE(HDMI_CORE_SYS_Y_OFFSET_LOW); + DUMPCORE(HDMI_CORE_SYS_Y_OFFSET_UP); + DUMPCORE(HDMI_CORE_SYS_CBCR_OFFSET_LOW); + DUMPCORE(HDMI_CORE_SYS_CBCR_OFFSET_UP); + DUMPCORE(HDMI_CORE_SYS_INTR_STATE); + DUMPCORE(HDMI_CORE_SYS_INTR1); + DUMPCORE(HDMI_CORE_SYS_INTR2); + DUMPCORE(HDMI_CORE_SYS_INTR3); + DUMPCORE(HDMI_CORE_SYS_INTR4); + DUMPCORE(HDMI_CORE_SYS_INTR_UNMASK1); + DUMPCORE(HDMI_CORE_SYS_INTR_UNMASK2); + DUMPCORE(HDMI_CORE_SYS_INTR_UNMASK3); + DUMPCORE(HDMI_CORE_SYS_INTR_UNMASK4); + DUMPCORE(HDMI_CORE_SYS_INTR_CTRL); + DUMPCORE(HDMI_CORE_SYS_TMDS_CTRL); + + DUMPCORE(HDMI_CORE_DDC_ADDR); + DUMPCORE(HDMI_CORE_DDC_SEGM); + DUMPCORE(HDMI_CORE_DDC_OFFSET); + DUMPCORE(HDMI_CORE_DDC_COUNT1); + DUMPCORE(HDMI_CORE_DDC_COUNT2); + DUMPCORE(HDMI_CORE_DDC_STATUS); + DUMPCORE(HDMI_CORE_DDC_CMD); + DUMPCORE(HDMI_CORE_DDC_DATA); + + DUMPCOREAV(HDMI_CORE_AV_ACR_CTRL); + DUMPCOREAV(HDMI_CORE_AV_FREQ_SVAL); + DUMPCOREAV(HDMI_CORE_AV_N_SVAL1); + DUMPCOREAV(HDMI_CORE_AV_N_SVAL2); + DUMPCOREAV(HDMI_CORE_AV_N_SVAL3); + DUMPCOREAV(HDMI_CORE_AV_CTS_SVAL1); + DUMPCOREAV(HDMI_CORE_AV_CTS_SVAL2); + DUMPCOREAV(HDMI_CORE_AV_CTS_SVAL3); + DUMPCOREAV(HDMI_CORE_AV_CTS_HVAL1); + DUMPCOREAV(HDMI_CORE_AV_CTS_HVAL2); + DUMPCOREAV(HDMI_CORE_AV_CTS_HVAL3); + DUMPCOREAV(HDMI_CORE_AV_AUD_MODE); + DUMPCOREAV(HDMI_CORE_AV_SPDIF_CTRL); + DUMPCOREAV(HDMI_CORE_AV_HW_SPDIF_FS); + DUMPCOREAV(HDMI_CORE_AV_SWAP_I2S); + DUMPCOREAV(HDMI_CORE_AV_SPDIF_ERTH); + DUMPCOREAV(HDMI_CORE_AV_I2S_IN_MAP); + DUMPCOREAV(HDMI_CORE_AV_I2S_IN_CTRL); + DUMPCOREAV(HDMI_CORE_AV_I2S_CHST0); + DUMPCOREAV(HDMI_CORE_AV_I2S_CHST1); + DUMPCOREAV(HDMI_CORE_AV_I2S_CHST2); + DUMPCOREAV(HDMI_CORE_AV_I2S_CHST4); + DUMPCOREAV(HDMI_CORE_AV_I2S_CHST5); + DUMPCOREAV(HDMI_CORE_AV_ASRC); + DUMPCOREAV(HDMI_CORE_AV_I2S_IN_LEN); + DUMPCOREAV(HDMI_CORE_AV_HDMI_CTRL); + DUMPCOREAV(HDMI_CORE_AV_AUDO_TXSTAT); + DUMPCOREAV(HDMI_CORE_AV_AUD_PAR_BUSCLK_1); + DUMPCOREAV(HDMI_CORE_AV_AUD_PAR_BUSCLK_2); + DUMPCOREAV(HDMI_CORE_AV_AUD_PAR_BUSCLK_3); + DUMPCOREAV(HDMI_CORE_AV_TEST_TXCTRL); + DUMPCOREAV(HDMI_CORE_AV_DPD); + DUMPCOREAV(HDMI_CORE_AV_PB_CTRL1); + DUMPCOREAV(HDMI_CORE_AV_PB_CTRL2); + DUMPCOREAV(HDMI_CORE_AV_AVI_TYPE); + DUMPCOREAV(HDMI_CORE_AV_AVI_VERS); + DUMPCOREAV(HDMI_CORE_AV_AVI_LEN); + DUMPCOREAV(HDMI_CORE_AV_AVI_CHSUM); + + for (i = 0; i < HDMI_CORE_AV_AVI_DBYTE_NELEMS; i++) + DUMPCOREAV2(i, HDMI_CORE_AV_AVI_DBYTE); + + DUMPCOREAV(HDMI_CORE_AV_SPD_TYPE); + DUMPCOREAV(HDMI_CORE_AV_SPD_VERS); + DUMPCOREAV(HDMI_CORE_AV_SPD_LEN); + DUMPCOREAV(HDMI_CORE_AV_SPD_CHSUM); + + for (i = 0; i < HDMI_CORE_AV_SPD_DBYTE_NELEMS; i++) + DUMPCOREAV2(i, HDMI_CORE_AV_SPD_DBYTE); + + DUMPCOREAV(HDMI_CORE_AV_AUDIO_TYPE); + DUMPCOREAV(HDMI_CORE_AV_AUDIO_VERS); + DUMPCOREAV(HDMI_CORE_AV_AUDIO_LEN); + DUMPCOREAV(HDMI_CORE_AV_AUDIO_CHSUM); + + for (i = 0; i < HDMI_CORE_AV_AUD_DBYTE_NELEMS; i++) + DUMPCOREAV2(i, HDMI_CORE_AV_AUD_DBYTE); + + DUMPCOREAV(HDMI_CORE_AV_MPEG_TYPE); + DUMPCOREAV(HDMI_CORE_AV_MPEG_VERS); + DUMPCOREAV(HDMI_CORE_AV_MPEG_LEN); + DUMPCOREAV(HDMI_CORE_AV_MPEG_CHSUM); + + for (i = 0; i < HDMI_CORE_AV_MPEG_DBYTE_NELEMS; i++) + DUMPCOREAV2(i, HDMI_CORE_AV_MPEG_DBYTE); + + for (i = 0; i < HDMI_CORE_AV_GEN_DBYTE_NELEMS; i++) + DUMPCOREAV2(i, HDMI_CORE_AV_GEN_DBYTE); + + DUMPCOREAV(HDMI_CORE_AV_CP_BYTE1); + + for (i = 0; i < HDMI_CORE_AV_GEN2_DBYTE_NELEMS; i++) + DUMPCOREAV2(i, HDMI_CORE_AV_GEN2_DBYTE); + + DUMPCOREAV(HDMI_CORE_AV_CEC_ADDR_ID); +} + +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) +static void hdmi_core_audio_config(struct hdmi_core_data *core, + struct hdmi_core_audio_config *cfg) +{ + u32 r; + void __iomem *av_base = hdmi_av_base(core); + + /* + * Parameters for generation of Audio Clock Recovery packets + */ + REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL1, cfg->n, 7, 0); + REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL2, cfg->n >> 8, 7, 0); + REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL3, cfg->n >> 16, 7, 0); + + if (cfg->cts_mode == HDMI_AUDIO_CTS_MODE_SW) { + REG_FLD_MOD(av_base, HDMI_CORE_AV_CTS_SVAL1, cfg->cts, 7, 0); + REG_FLD_MOD(av_base, + HDMI_CORE_AV_CTS_SVAL2, cfg->cts >> 8, 7, 0); + REG_FLD_MOD(av_base, + HDMI_CORE_AV_CTS_SVAL3, cfg->cts >> 16, 7, 0); + } else { + REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_1, + cfg->aud_par_busclk, 7, 0); + REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_2, + (cfg->aud_par_busclk >> 8), 7, 0); + REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_3, + (cfg->aud_par_busclk >> 16), 7, 0); + } + + /* Set ACR clock divisor */ + REG_FLD_MOD(av_base, + HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0); + + r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL); + /* + * Use TMDS clock for ACR packets. For devices that use + * the MCLK, this is the first part of the MCLK initialization. + */ + r = FLD_MOD(r, 0, 2, 2); + + r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1); + r = FLD_MOD(r, cfg->cts_mode, 0, 0); + hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r); + + /* For devices using MCLK, this completes its initialization. */ + if (cfg->use_mclk) + REG_FLD_MOD(av_base, HDMI_CORE_AV_ACR_CTRL, 1, 2, 2); + + /* Override of SPDIF sample frequency with value in I2S_CHST4 */ + REG_FLD_MOD(av_base, HDMI_CORE_AV_SPDIF_CTRL, + cfg->fs_override, 1, 1); + + /* + * Set IEC-60958-3 channel status word. It is passed to the IP + * just as it is received. The user of the driver is responsible + * for its contents. + */ + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_CHST0, + cfg->iec60958_cfg->status[0]); + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_CHST1, + cfg->iec60958_cfg->status[1]); + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_CHST2, + cfg->iec60958_cfg->status[2]); + /* yes, this is correct: status[3] goes to CHST4 register */ + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_CHST4, + cfg->iec60958_cfg->status[3]); + /* yes, this is correct: status[4] goes to CHST5 register */ + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_CHST5, + cfg->iec60958_cfg->status[4]); + + /* set I2S parameters */ + r = hdmi_read_reg(av_base, HDMI_CORE_AV_I2S_IN_CTRL); + r = FLD_MOD(r, cfg->i2s_cfg.sck_edge_mode, 6, 6); + r = FLD_MOD(r, cfg->i2s_cfg.vbit, 4, 4); + r = FLD_MOD(r, cfg->i2s_cfg.justification, 2, 2); + r = FLD_MOD(r, cfg->i2s_cfg.direction, 1, 1); + r = FLD_MOD(r, cfg->i2s_cfg.shift, 0, 0); + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_IN_CTRL, r); + + REG_FLD_MOD(av_base, HDMI_CORE_AV_I2S_IN_LEN, + cfg->i2s_cfg.in_length_bits, 3, 0); + + /* Audio channels and mode parameters */ + REG_FLD_MOD(av_base, HDMI_CORE_AV_HDMI_CTRL, cfg->layout, 2, 1); + r = hdmi_read_reg(av_base, HDMI_CORE_AV_AUD_MODE); + r = FLD_MOD(r, cfg->i2s_cfg.active_sds, 7, 4); + r = FLD_MOD(r, cfg->en_dsd_audio, 3, 3); + r = FLD_MOD(r, cfg->en_parallel_aud_input, 2, 2); + r = FLD_MOD(r, cfg->en_spdif, 1, 1); + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_MODE, r); + + /* Audio channel mappings */ + /* TODO: Make channel mapping dynamic. For now, map channels + * in the ALSA order: FL/FR/RL/RR/C/LFE/SL/SR. Remapping is needed as + * HDMI speaker order is different. See CEA-861 Section 6.6.2. + */ + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_IN_MAP, 0x78); + REG_FLD_MOD(av_base, HDMI_CORE_AV_SWAP_I2S, 1, 5, 5); +} + +static void hdmi_core_audio_infoframe_cfg(struct hdmi_core_data *core, + struct snd_cea_861_aud_if *info_aud) +{ + u8 sum = 0, checksum = 0; + void __iomem *av_base = hdmi_av_base(core); + + /* + * Set audio info frame type, version and length as + * described in HDMI 1.4a Section 8.2.2 specification. + * Checksum calculation is defined in Section 5.3.5. + */ + hdmi_write_reg(av_base, HDMI_CORE_AV_AUDIO_TYPE, 0x84); + hdmi_write_reg(av_base, HDMI_CORE_AV_AUDIO_VERS, 0x01); + hdmi_write_reg(av_base, HDMI_CORE_AV_AUDIO_LEN, 0x0a); + sum += 0x84 + 0x001 + 0x00a; + + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(0), + info_aud->db1_ct_cc); + sum += info_aud->db1_ct_cc; + + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(1), + info_aud->db2_sf_ss); + sum += info_aud->db2_sf_ss; + + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(2), info_aud->db3); + sum += info_aud->db3; + + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(3), info_aud->db4_ca); + sum += info_aud->db4_ca; + + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(4), + info_aud->db5_dminh_lsv); + sum += info_aud->db5_dminh_lsv; + + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(5), 0x00); + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(6), 0x00); + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(7), 0x00); + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(8), 0x00); + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(9), 0x00); + + checksum = 0x100 - sum; + hdmi_write_reg(av_base, + HDMI_CORE_AV_AUDIO_CHSUM, checksum); + + /* + * TODO: Add MPEG and SPD enable and repeat cfg when EDID parsing + * is available. + */ +} + +int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, + struct omap_dss_audio *audio, u32 pclk) +{ + struct hdmi_audio_format audio_format; + struct hdmi_audio_dma audio_dma; + struct hdmi_core_audio_config acore; + int err, n, cts, channel_count; + unsigned int fs_nr; + bool word_length_16b = false; + + if (!audio || !audio->iec || !audio->cea || !core) + return -EINVAL; + + acore.iec60958_cfg = audio->iec; + /* + * In the IEC-60958 status word, check if the audio sample word length + * is 16-bit as several optimizations can be performed in such case. + */ + if (!(audio->iec->status[4] & IEC958_AES4_CON_MAX_WORDLEN_24)) + if (audio->iec->status[4] & IEC958_AES4_CON_WORDLEN_20_16) + word_length_16b = true; + + /* I2S configuration. See Phillips' specification */ + if (word_length_16b) + acore.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_LEFT; + else + acore.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_RIGHT; + /* + * The I2S input word length is twice the lenght given in the IEC-60958 + * status word. If the word size is greater than + * 20 bits, increment by one. + */ + acore.i2s_cfg.in_length_bits = audio->iec->status[4] + & IEC958_AES4_CON_WORDLEN; + if (audio->iec->status[4] & IEC958_AES4_CON_MAX_WORDLEN_24) + acore.i2s_cfg.in_length_bits++; + acore.i2s_cfg.sck_edge_mode = HDMI_AUDIO_I2S_SCK_EDGE_RISING; + acore.i2s_cfg.vbit = HDMI_AUDIO_I2S_VBIT_FOR_PCM; + acore.i2s_cfg.direction = HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST; + acore.i2s_cfg.shift = HDMI_AUDIO_I2S_FIRST_BIT_SHIFT; + + /* convert sample frequency to a number */ + switch (audio->iec->status[3] & IEC958_AES3_CON_FS) { + case IEC958_AES3_CON_FS_32000: + fs_nr = 32000; + break; + case IEC958_AES3_CON_FS_44100: + fs_nr = 44100; + break; + case IEC958_AES3_CON_FS_48000: + fs_nr = 48000; + break; + case IEC958_AES3_CON_FS_88200: + fs_nr = 88200; + break; + case IEC958_AES3_CON_FS_96000: + fs_nr = 96000; + break; + case IEC958_AES3_CON_FS_176400: + fs_nr = 176400; + break; + case IEC958_AES3_CON_FS_192000: + fs_nr = 192000; + break; + default: + return -EINVAL; + } + + err = hdmi_compute_acr(pclk, fs_nr, &n, &cts); + + /* Audio clock regeneration settings */ + acore.n = n; + acore.cts = cts; + if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) { + acore.aud_par_busclk = 0; + acore.cts_mode = HDMI_AUDIO_CTS_MODE_SW; + acore.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK); + } else { + acore.aud_par_busclk = (((128 * 31) - 1) << 8); + acore.cts_mode = HDMI_AUDIO_CTS_MODE_HW; + acore.use_mclk = true; + } + + if (acore.use_mclk) + acore.mclk_mode = HDMI_AUDIO_MCLK_128FS; + + /* Audio channels settings */ + channel_count = (audio->cea->db1_ct_cc & + CEA861_AUDIO_INFOFRAME_DB1CC) + 1; + + switch (channel_count) { + case 2: + audio_format.active_chnnls_msk = 0x03; + break; + case 3: + audio_format.active_chnnls_msk = 0x07; + break; + case 4: + audio_format.active_chnnls_msk = 0x0f; + break; + case 5: + audio_format.active_chnnls_msk = 0x1f; + break; + case 6: + audio_format.active_chnnls_msk = 0x3f; + break; + case 7: + audio_format.active_chnnls_msk = 0x7f; + break; + case 8: + audio_format.active_chnnls_msk = 0xff; + break; + default: + return -EINVAL; + } + + /* + * the HDMI IP needs to enable four stereo channels when transmitting + * more than 2 audio channels + */ + if (channel_count == 2) { + audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL; + acore.i2s_cfg.active_sds = HDMI_AUDIO_I2S_SD0_EN; + acore.layout = HDMI_AUDIO_LAYOUT_2CH; + } else { + audio_format.stereo_channels = HDMI_AUDIO_STEREO_FOURCHANNELS; + acore.i2s_cfg.active_sds = HDMI_AUDIO_I2S_SD0_EN | + HDMI_AUDIO_I2S_SD1_EN | HDMI_AUDIO_I2S_SD2_EN | + HDMI_AUDIO_I2S_SD3_EN; + acore.layout = HDMI_AUDIO_LAYOUT_8CH; + } + + acore.en_spdif = false; + /* use sample frequency from channel status word */ + acore.fs_override = true; + /* enable ACR packets */ + acore.en_acr_pkt = true; + /* disable direct streaming digital audio */ + acore.en_dsd_audio = false; + /* use parallel audio interface */ + acore.en_parallel_aud_input = true; + + /* DMA settings */ + if (word_length_16b) + audio_dma.transfer_size = 0x10; + else + audio_dma.transfer_size = 0x20; + audio_dma.block_size = 0xC0; + audio_dma.mode = HDMI_AUDIO_TRANSF_DMA; + audio_dma.fifo_threshold = 0x20; /* in number of samples */ + + /* audio FIFO format settings */ + if (word_length_16b) { + audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES; + audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS; + audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT; + } else { + audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_ONESAMPLE; + audio_format.sample_size = HDMI_AUDIO_SAMPLE_24BITS; + audio_format.justification = HDMI_AUDIO_JUSTIFY_RIGHT; + } + audio_format.type = HDMI_AUDIO_TYPE_LPCM; + audio_format.sample_order = HDMI_AUDIO_SAMPLE_LEFT_FIRST; + /* disable start/stop signals of IEC 60958 blocks */ + audio_format.en_sig_blk_strt_end = HDMI_AUDIO_BLOCK_SIG_STARTEND_ON; + + /* configure DMA and audio FIFO format*/ + hdmi_wp_audio_config_dma(wp, &audio_dma); + hdmi_wp_audio_config_format(wp, &audio_format); + + /* configure the core*/ + hdmi_core_audio_config(core, &acore); + + /* configure CEA 861 audio infoframe*/ + hdmi_core_audio_infoframe_cfg(core, audio->cea); + + return 0; +} + +int hdmi4_audio_start(struct hdmi_core_data *core, struct hdmi_wp_data *wp) +{ + REG_FLD_MOD(hdmi_av_base(core), + HDMI_CORE_AV_AUD_MODE, true, 0, 0); + + hdmi_wp_audio_core_req_enable(wp, true); + + return 0; +} + +void hdmi4_audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp) +{ + REG_FLD_MOD(hdmi_av_base(core), + HDMI_CORE_AV_AUD_MODE, false, 0, 0); + + hdmi_wp_audio_core_req_enable(wp, false); +} + +int hdmi4_audio_get_dma_port(u32 *offset, u32 *size) +{ + if (!offset || !size) + return -EINVAL; + *offset = HDMI_WP_AUDIO_DATA; + *size = 4; + return 0; +} + +#endif + +int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core) +{ + struct resource *res; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); + if (!res) { + DSSERR("can't get CORE mem resource\n"); + return -EINVAL; + } + + core->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(core->base)) { + DSSERR("can't ioremap CORE\n"); + return PTR_ERR(core->base); + } + + return 0; +} diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.h b/drivers/video/fbdev/omap2/dss/hdmi4_core.h new file mode 100644 index 00000000000..bb646896fa8 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi4_core.h @@ -0,0 +1,276 @@ +/* + * HDMI header definition for OMAP4 HDMI core IP + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _HDMI4_CORE_H_ +#define _HDMI4_CORE_H_ + +#include "hdmi.h" + +/* OMAP4 HDMI IP Core System */ + +#define HDMI_CORE_SYS_VND_IDL 0x0 +#define HDMI_CORE_SYS_DEV_IDL 0x8 +#define HDMI_CORE_SYS_DEV_IDH 0xC +#define HDMI_CORE_SYS_DEV_REV 0x10 +#define HDMI_CORE_SYS_SRST 0x14 +#define HDMI_CORE_SYS_SYS_CTRL1 0x20 +#define HDMI_CORE_SYS_SYS_STAT 0x24 +#define HDMI_CORE_SYS_SYS_CTRL3 0x28 +#define HDMI_CORE_SYS_DCTL 0x34 +#define HDMI_CORE_SYS_DE_DLY 0xC8 +#define HDMI_CORE_SYS_DE_CTRL 0xCC +#define HDMI_CORE_SYS_DE_TOP 0xD0 +#define HDMI_CORE_SYS_DE_CNTL 0xD8 +#define HDMI_CORE_SYS_DE_CNTH 0xDC +#define HDMI_CORE_SYS_DE_LINL 0xE0 +#define HDMI_CORE_SYS_DE_LINH_1 0xE4 +#define HDMI_CORE_SYS_HRES_L 0xE8 +#define HDMI_CORE_SYS_HRES_H 0xEC +#define HDMI_CORE_SYS_VRES_L 0xF0 +#define HDMI_CORE_SYS_VRES_H 0xF4 +#define HDMI_CORE_SYS_IADJUST 0xF8 +#define HDMI_CORE_SYS_POLDETECT 0xFC +#define HDMI_CORE_SYS_HWIDTH1 0x110 +#define HDMI_CORE_SYS_HWIDTH2 0x114 +#define HDMI_CORE_SYS_VWIDTH 0x11C +#define HDMI_CORE_SYS_VID_CTRL 0x120 +#define HDMI_CORE_SYS_VID_ACEN 0x124 +#define HDMI_CORE_SYS_VID_MODE 0x128 +#define HDMI_CORE_SYS_VID_BLANK1 0x12C +#define HDMI_CORE_SYS_VID_BLANK2 0x130 +#define HDMI_CORE_SYS_VID_BLANK3 0x134 +#define HDMI_CORE_SYS_DC_HEADER 0x138 +#define HDMI_CORE_SYS_VID_DITHER 0x13C +#define HDMI_CORE_SYS_RGB2XVYCC_CT 0x140 +#define HDMI_CORE_SYS_R2Y_COEFF_LOW 0x144 +#define HDMI_CORE_SYS_R2Y_COEFF_UP 0x148 +#define HDMI_CORE_SYS_G2Y_COEFF_LOW 0x14C +#define HDMI_CORE_SYS_G2Y_COEFF_UP 0x150 +#define HDMI_CORE_SYS_B2Y_COEFF_LOW 0x154 +#define HDMI_CORE_SYS_B2Y_COEFF_UP 0x158 +#define HDMI_CORE_SYS_R2CB_COEFF_LOW 0x15C +#define HDMI_CORE_SYS_R2CB_COEFF_UP 0x160 +#define HDMI_CORE_SYS_G2CB_COEFF_LOW 0x164 +#define HDMI_CORE_SYS_G2CB_COEFF_UP 0x168 +#define HDMI_CORE_SYS_B2CB_COEFF_LOW 0x16C +#define HDMI_CORE_SYS_B2CB_COEFF_UP 0x170 +#define HDMI_CORE_SYS_R2CR_COEFF_LOW 0x174 +#define HDMI_CORE_SYS_R2CR_COEFF_UP 0x178 +#define HDMI_CORE_SYS_G2CR_COEFF_LOW 0x17C +#define HDMI_CORE_SYS_G2CR_COEFF_UP 0x180 +#define HDMI_CORE_SYS_B2CR_COEFF_LOW 0x184 +#define HDMI_CORE_SYS_B2CR_COEFF_UP 0x188 +#define HDMI_CORE_SYS_RGB_OFFSET_LOW 0x18C +#define HDMI_CORE_SYS_RGB_OFFSET_UP 0x190 +#define HDMI_CORE_SYS_Y_OFFSET_LOW 0x194 +#define HDMI_CORE_SYS_Y_OFFSET_UP 0x198 +#define HDMI_CORE_SYS_CBCR_OFFSET_LOW 0x19C +#define HDMI_CORE_SYS_CBCR_OFFSET_UP 0x1A0 +#define HDMI_CORE_SYS_INTR_STATE 0x1C0 +#define HDMI_CORE_SYS_INTR1 0x1C4 +#define HDMI_CORE_SYS_INTR2 0x1C8 +#define HDMI_CORE_SYS_INTR3 0x1CC +#define HDMI_CORE_SYS_INTR4 0x1D0 +#define HDMI_CORE_SYS_INTR_UNMASK1 0x1D4 +#define HDMI_CORE_SYS_INTR_UNMASK2 0x1D8 +#define HDMI_CORE_SYS_INTR_UNMASK3 0x1DC +#define HDMI_CORE_SYS_INTR_UNMASK4 0x1E0 +#define HDMI_CORE_SYS_INTR_CTRL 0x1E4 +#define HDMI_CORE_SYS_TMDS_CTRL 0x208 + +/* value definitions for HDMI_CORE_SYS_SYS_CTRL1 fields */ +#define HDMI_CORE_SYS_SYS_CTRL1_VEN_FOLLOWVSYNC 0x1 +#define HDMI_CORE_SYS_SYS_CTRL1_HEN_FOLLOWHSYNC 0x1 +#define HDMI_CORE_SYS_SYS_CTRL1_BSEL_24BITBUS 0x1 +#define HDMI_CORE_SYS_SYS_CTRL1_EDGE_RISINGEDGE 0x1 + +/* HDMI DDC E-DID */ +#define HDMI_CORE_DDC_ADDR 0x3B4 +#define HDMI_CORE_DDC_SEGM 0x3B8 +#define HDMI_CORE_DDC_OFFSET 0x3BC +#define HDMI_CORE_DDC_COUNT1 0x3C0 +#define HDMI_CORE_DDC_COUNT2 0x3C4 +#define HDMI_CORE_DDC_STATUS 0x3C8 +#define HDMI_CORE_DDC_CMD 0x3CC +#define HDMI_CORE_DDC_DATA 0x3D0 + +/* HDMI IP Core Audio Video */ + +#define HDMI_CORE_AV_ACR_CTRL 0x4 +#define HDMI_CORE_AV_FREQ_SVAL 0x8 +#define HDMI_CORE_AV_N_SVAL1 0xC +#define HDMI_CORE_AV_N_SVAL2 0x10 +#define HDMI_CORE_AV_N_SVAL3 0x14 +#define HDMI_CORE_AV_CTS_SVAL1 0x18 +#define HDMI_CORE_AV_CTS_SVAL2 0x1C +#define HDMI_CORE_AV_CTS_SVAL3 0x20 +#define HDMI_CORE_AV_CTS_HVAL1 0x24 +#define HDMI_CORE_AV_CTS_HVAL2 0x28 +#define HDMI_CORE_AV_CTS_HVAL3 0x2C +#define HDMI_CORE_AV_AUD_MODE 0x50 +#define HDMI_CORE_AV_SPDIF_CTRL 0x54 +#define HDMI_CORE_AV_HW_SPDIF_FS 0x60 +#define HDMI_CORE_AV_SWAP_I2S 0x64 +#define HDMI_CORE_AV_SPDIF_ERTH 0x6C +#define HDMI_CORE_AV_I2S_IN_MAP 0x70 +#define HDMI_CORE_AV_I2S_IN_CTRL 0x74 +#define HDMI_CORE_AV_I2S_CHST0 0x78 +#define HDMI_CORE_AV_I2S_CHST1 0x7C +#define HDMI_CORE_AV_I2S_CHST2 0x80 +#define HDMI_CORE_AV_I2S_CHST4 0x84 +#define HDMI_CORE_AV_I2S_CHST5 0x88 +#define HDMI_CORE_AV_ASRC 0x8C +#define HDMI_CORE_AV_I2S_IN_LEN 0x90 +#define HDMI_CORE_AV_HDMI_CTRL 0xBC +#define HDMI_CORE_AV_AUDO_TXSTAT 0xC0 +#define HDMI_CORE_AV_AUD_PAR_BUSCLK_1 0xCC +#define HDMI_CORE_AV_AUD_PAR_BUSCLK_2 0xD0 +#define HDMI_CORE_AV_AUD_PAR_BUSCLK_3 0xD4 +#define HDMI_CORE_AV_TEST_TXCTRL 0xF0 +#define HDMI_CORE_AV_DPD 0xF4 +#define HDMI_CORE_AV_PB_CTRL1 0xF8 +#define HDMI_CORE_AV_PB_CTRL2 0xFC +#define HDMI_CORE_AV_AVI_TYPE 0x100 +#define HDMI_CORE_AV_AVI_VERS 0x104 +#define HDMI_CORE_AV_AVI_LEN 0x108 +#define HDMI_CORE_AV_AVI_CHSUM 0x10C +#define HDMI_CORE_AV_AVI_DBYTE(n) (n * 4 + 0x110) +#define HDMI_CORE_AV_SPD_TYPE 0x180 +#define HDMI_CORE_AV_SPD_VERS 0x184 +#define HDMI_CORE_AV_SPD_LEN 0x188 +#define HDMI_CORE_AV_SPD_CHSUM 0x18C +#define HDMI_CORE_AV_SPD_DBYTE(n) (n * 4 + 0x190) +#define HDMI_CORE_AV_AUDIO_TYPE 0x200 +#define HDMI_CORE_AV_AUDIO_VERS 0x204 +#define HDMI_CORE_AV_AUDIO_LEN 0x208 +#define HDMI_CORE_AV_AUDIO_CHSUM 0x20C +#define HDMI_CORE_AV_AUD_DBYTE(n) (n * 4 + 0x210) +#define HDMI_CORE_AV_MPEG_TYPE 0x280 +#define HDMI_CORE_AV_MPEG_VERS 0x284 +#define HDMI_CORE_AV_MPEG_LEN 0x288 +#define HDMI_CORE_AV_MPEG_CHSUM 0x28C +#define HDMI_CORE_AV_MPEG_DBYTE(n) (n * 4 + 0x290) +#define HDMI_CORE_AV_GEN_DBYTE(n) (n * 4 + 0x300) +#define HDMI_CORE_AV_CP_BYTE1 0x37C +#define HDMI_CORE_AV_GEN2_DBYTE(n) (n * 4 + 0x380) +#define HDMI_CORE_AV_CEC_ADDR_ID 0x3FC + +#define HDMI_CORE_AV_SPD_DBYTE_ELSIZE 0x4 +#define HDMI_CORE_AV_GEN2_DBYTE_ELSIZE 0x4 +#define HDMI_CORE_AV_MPEG_DBYTE_ELSIZE 0x4 +#define HDMI_CORE_AV_GEN_DBYTE_ELSIZE 0x4 + +#define HDMI_CORE_AV_AVI_DBYTE_NELEMS 15 +#define HDMI_CORE_AV_SPD_DBYTE_NELEMS 27 +#define HDMI_CORE_AV_AUD_DBYTE_NELEMS 10 +#define HDMI_CORE_AV_MPEG_DBYTE_NELEMS 27 +#define HDMI_CORE_AV_GEN_DBYTE_NELEMS 31 +#define HDMI_CORE_AV_GEN2_DBYTE_NELEMS 31 + +enum hdmi_core_inputbus_width { + HDMI_INPUT_8BIT = 0, + HDMI_INPUT_10BIT = 1, + HDMI_INPUT_12BIT = 2 +}; + +enum hdmi_core_dither_trunc { + HDMI_OUTPUTTRUNCATION_8BIT = 0, + HDMI_OUTPUTTRUNCATION_10BIT = 1, + HDMI_OUTPUTTRUNCATION_12BIT = 2, + HDMI_OUTPUTDITHER_8BIT = 3, + HDMI_OUTPUTDITHER_10BIT = 4, + HDMI_OUTPUTDITHER_12BIT = 5 +}; + +enum hdmi_core_deepcolor_ed { + HDMI_DEEPCOLORPACKECTDISABLE = 0, + HDMI_DEEPCOLORPACKECTENABLE = 1 +}; + +enum hdmi_core_packet_mode { + HDMI_PACKETMODERESERVEDVALUE = 0, + HDMI_PACKETMODE24BITPERPIXEL = 4, + HDMI_PACKETMODE30BITPERPIXEL = 5, + HDMI_PACKETMODE36BITPERPIXEL = 6, + HDMI_PACKETMODE48BITPERPIXEL = 7 +}; + +enum hdmi_core_tclkselclkmult { + HDMI_FPLL05IDCK = 0, + HDMI_FPLL10IDCK = 1, + HDMI_FPLL20IDCK = 2, + HDMI_FPLL40IDCK = 3 +}; + +enum hdmi_core_packet_ctrl { + HDMI_PACKETENABLE = 1, + HDMI_PACKETDISABLE = 0, + HDMI_PACKETREPEATON = 1, + HDMI_PACKETREPEATOFF = 0 +}; + +enum hdmi_audio_i2s_config { + HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST = 0, + HDMI_AUDIO_I2S_LSB_SHIFTED_FIRST = 1, + HDMI_AUDIO_I2S_SCK_EDGE_FALLING = 0, + HDMI_AUDIO_I2S_SCK_EDGE_RISING = 1, + HDMI_AUDIO_I2S_VBIT_FOR_PCM = 0, + HDMI_AUDIO_I2S_VBIT_FOR_COMPRESSED = 1, + HDMI_AUDIO_I2S_FIRST_BIT_SHIFT = 0, + HDMI_AUDIO_I2S_FIRST_BIT_NO_SHIFT = 1, + HDMI_AUDIO_I2S_SD0_EN = 1, + HDMI_AUDIO_I2S_SD1_EN = 1 << 1, + HDMI_AUDIO_I2S_SD2_EN = 1 << 2, + HDMI_AUDIO_I2S_SD3_EN = 1 << 3, +}; + +struct hdmi_core_video_config { + enum hdmi_core_inputbus_width ip_bus_width; + enum hdmi_core_dither_trunc op_dither_truc; + enum hdmi_core_deepcolor_ed deep_color_pkt; + enum hdmi_core_packet_mode pkt_mode; + enum hdmi_core_hdmi_dvi hdmi_dvi; + enum hdmi_core_tclkselclkmult tclk_sel_clkmult; +}; + +struct hdmi_core_packet_enable_repeat { + u32 audio_pkt; + u32 audio_pkt_repeat; + u32 avi_infoframe; + u32 avi_infoframe_repeat; + u32 gen_cntrl_pkt; + u32 gen_cntrl_pkt_repeat; + u32 generic_pkt; + u32 generic_pkt_repeat; +}; + +int hdmi4_read_edid(struct hdmi_core_data *core, u8 *edid, int len); +void hdmi4_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, + struct hdmi_config *cfg); +void hdmi4_core_dump(struct hdmi_core_data *core, struct seq_file *s); +int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core); + +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) +int hdmi4_audio_start(struct hdmi_core_data *core, struct hdmi_wp_data *wp); +void hdmi4_audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp); +int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, + struct omap_dss_audio *audio, u32 pclk); +int hdmi4_audio_get_dma_port(u32 *offset, u32 *size); +#endif + +#endif diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c new file mode 100644 index 00000000000..c468b9e1f29 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi5.c @@ -0,0 +1,829 @@ +/* + * HDMI driver for OMAP5 + * + * Copyright (C) 2014 Texas Instruments Incorporated + * + * Authors: + * Yong Zhi + * Mythri pk + * Archit Taneja <archit@ti.com> + * Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "HDMI" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/mutex.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/regulator/consumer.h> +#include <video/omapdss.h> + +#include "hdmi5_core.h" +#include "dss.h" +#include "dss_features.h" + +static struct { + struct mutex lock; + struct platform_device *pdev; + + struct hdmi_wp_data wp; + struct hdmi_pll_data pll; + struct hdmi_phy_data phy; + struct hdmi_core_data core; + + struct hdmi_config cfg; + + struct clk *sys_clk; + struct regulator *vdda_reg; + + bool core_enabled; + + struct omap_dss_device output; +} hdmi; + +static int hdmi_runtime_get(void) +{ + int r; + + DSSDBG("hdmi_runtime_get\n"); + + r = pm_runtime_get_sync(&hdmi.pdev->dev); + WARN_ON(r < 0); + if (r < 0) + return r; + + return 0; +} + +static void hdmi_runtime_put(void) +{ + int r; + + DSSDBG("hdmi_runtime_put\n"); + + r = pm_runtime_put_sync(&hdmi.pdev->dev); + WARN_ON(r < 0 && r != -ENOSYS); +} + +static irqreturn_t hdmi_irq_handler(int irq, void *data) +{ + struct hdmi_wp_data *wp = data; + u32 irqstatus; + + irqstatus = hdmi_wp_get_irqstatus(wp); + hdmi_wp_set_irqstatus(wp, irqstatus); + + if ((irqstatus & HDMI_IRQ_LINK_CONNECT) && + irqstatus & HDMI_IRQ_LINK_DISCONNECT) { + u32 v; + /* + * If we get both connect and disconnect interrupts at the same + * time, turn off the PHY, clear interrupts, and restart, which + * raises connect interrupt if a cable is connected, or nothing + * if cable is not connected. + */ + + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_OFF); + + /* + * We always get bogus CONNECT & DISCONNECT interrupts when + * setting the PHY to LDOON. To ignore those, we force the RXDET + * line to 0 until the PHY power state has been changed. + */ + v = hdmi_read_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL); + v = FLD_MOD(v, 1, 15, 15); /* FORCE_RXDET_HIGH */ + v = FLD_MOD(v, 0, 14, 7); /* RXDET_LINE */ + hdmi_write_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, v); + + hdmi_wp_set_irqstatus(wp, HDMI_IRQ_LINK_CONNECT | + HDMI_IRQ_LINK_DISCONNECT); + + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); + + REG_FLD_MOD(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, 0, 15, 15); + + } else if (irqstatus & HDMI_IRQ_LINK_CONNECT) { + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_TXON); + } else if (irqstatus & HDMI_IRQ_LINK_DISCONNECT) { + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); + } + + return IRQ_HANDLED; +} + +static int hdmi_init_regulator(void) +{ + int r; + struct regulator *reg; + + if (hdmi.vdda_reg != NULL) + return 0; + + reg = devm_regulator_get(&hdmi.pdev->dev, "vdda"); + if (IS_ERR(reg)) { + DSSERR("can't get VDDA regulator\n"); + return PTR_ERR(reg); + } + + if (regulator_can_change_voltage(reg)) { + r = regulator_set_voltage(reg, 1800000, 1800000); + if (r) { + devm_regulator_put(reg); + DSSWARN("can't set the regulator voltage\n"); + return r; + } + } + + hdmi.vdda_reg = reg; + + return 0; +} + +static int hdmi_power_on_core(struct omap_dss_device *dssdev) +{ + int r; + + r = regulator_enable(hdmi.vdda_reg); + if (r) + return r; + + r = hdmi_runtime_get(); + if (r) + goto err_runtime_get; + + /* Make selection of HDMI in DSS */ + dss_select_hdmi_venc_clk_source(DSS_HDMI_M_PCLK); + + hdmi.core_enabled = true; + + return 0; + +err_runtime_get: + regulator_disable(hdmi.vdda_reg); + + return r; +} + +static void hdmi_power_off_core(struct omap_dss_device *dssdev) +{ + hdmi.core_enabled = false; + + hdmi_runtime_put(); + regulator_disable(hdmi.vdda_reg); +} + +static int hdmi_power_on_full(struct omap_dss_device *dssdev) +{ + int r; + struct omap_video_timings *p; + struct omap_overlay_manager *mgr = hdmi.output.manager; + unsigned long phy; + + r = hdmi_power_on_core(dssdev); + if (r) + return r; + + p = &hdmi.cfg.timings; + + DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res); + + /* the functions below use kHz pixel clock. TODO: change to Hz */ + phy = p->pixelclock / 1000; + + hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), phy); + + /* disable and clear irqs */ + hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff); + hdmi_wp_set_irqstatus(&hdmi.wp, + hdmi_wp_get_irqstatus(&hdmi.wp)); + + /* config the PLL and PHY hdmi_set_pll_pwrfirst */ + r = hdmi_pll_enable(&hdmi.pll, &hdmi.wp); + if (r) { + DSSDBG("Failed to lock PLL\n"); + goto err_pll_enable; + } + + r = hdmi_phy_configure(&hdmi.phy, &hdmi.cfg); + if (r) { + DSSDBG("Failed to start PHY\n"); + goto err_phy_cfg; + } + + r = hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_LDOON); + if (r) + goto err_phy_pwr; + + hdmi5_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg); + + /* bypass TV gamma table */ + dispc_enable_gamma_table(0); + + /* tv size */ + dss_mgr_set_timings(mgr, p); + + r = hdmi_wp_video_start(&hdmi.wp); + if (r) + goto err_vid_enable; + + r = dss_mgr_enable(mgr); + if (r) + goto err_mgr_enable; + + hdmi_wp_set_irqenable(&hdmi.wp, + HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT); + + return 0; + +err_mgr_enable: + hdmi_wp_video_stop(&hdmi.wp); +err_vid_enable: + hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); +err_phy_pwr: +err_phy_cfg: + hdmi_pll_disable(&hdmi.pll, &hdmi.wp); +err_pll_enable: + hdmi_power_off_core(dssdev); + return -EIO; +} + +static void hdmi_power_off_full(struct omap_dss_device *dssdev) +{ + struct omap_overlay_manager *mgr = hdmi.output.manager; + + hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff); + + dss_mgr_disable(mgr); + + hdmi_wp_video_stop(&hdmi.wp); + + hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); + + hdmi_pll_disable(&hdmi.pll, &hdmi.wp); + + hdmi_power_off_core(dssdev); +} + +static int hdmi_display_check_timing(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct omap_dss_device *out = &hdmi.output; + + if (!dispc_mgr_timings_ok(out->dispc_channel, timings)) + return -EINVAL; + + return 0; +} + +static void hdmi_display_set_timing(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct hdmi_cm cm; + const struct hdmi_config *t; + + mutex_lock(&hdmi.lock); + + cm = hdmi_get_code(timings); + hdmi.cfg.cm = cm; + + t = hdmi_get_timings(cm.mode, cm.code); + if (t != NULL) { + hdmi.cfg = *t; + + dispc_set_tv_pclk(t->timings.pixelclock); + } else { + hdmi.cfg.timings = *timings; + hdmi.cfg.cm.code = 0; + hdmi.cfg.cm.mode = HDMI_DVI; + + dispc_set_tv_pclk(timings->pixelclock); + } + + DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ? + "DVI" : "HDMI", hdmi.cfg.cm.code); + + mutex_unlock(&hdmi.lock); +} + +static void hdmi_display_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + const struct hdmi_config *cfg; + struct hdmi_cm cm = hdmi.cfg.cm; + + cfg = hdmi_get_timings(cm.mode, cm.code); + if (cfg == NULL) + cfg = hdmi_default_timing(); + + memcpy(timings, &cfg->timings, sizeof(cfg->timings)); +} + +static void hdmi_dump_regs(struct seq_file *s) +{ + mutex_lock(&hdmi.lock); + + if (hdmi_runtime_get()) { + mutex_unlock(&hdmi.lock); + return; + } + + hdmi_wp_dump(&hdmi.wp, s); + hdmi_pll_dump(&hdmi.pll, s); + hdmi_phy_dump(&hdmi.phy, s); + hdmi5_core_dump(&hdmi.core, s); + + hdmi_runtime_put(); + mutex_unlock(&hdmi.lock); +} + +static int read_edid(u8 *buf, int len) +{ + int r; + int idlemode; + + mutex_lock(&hdmi.lock); + + r = hdmi_runtime_get(); + BUG_ON(r); + + idlemode = REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2); + /* No-idle mode */ + REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); + + r = hdmi5_read_edid(&hdmi.core, buf, len); + + REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, idlemode, 3, 2); + + hdmi_runtime_put(); + mutex_unlock(&hdmi.lock); + + return r; +} + +static int hdmi_display_enable(struct omap_dss_device *dssdev) +{ + struct omap_dss_device *out = &hdmi.output; + int r = 0; + + DSSDBG("ENTER hdmi_display_enable\n"); + + mutex_lock(&hdmi.lock); + + if (out == NULL || out->manager == NULL) { + DSSERR("failed to enable display: no output/manager\n"); + r = -ENODEV; + goto err0; + } + + r = hdmi_power_on_full(dssdev); + if (r) { + DSSERR("failed to power on device\n"); + goto err0; + } + + mutex_unlock(&hdmi.lock); + return 0; + +err0: + mutex_unlock(&hdmi.lock); + return r; +} + +static void hdmi_display_disable(struct omap_dss_device *dssdev) +{ + DSSDBG("Enter hdmi_display_disable\n"); + + mutex_lock(&hdmi.lock); + + hdmi_power_off_full(dssdev); + + mutex_unlock(&hdmi.lock); +} + +static int hdmi_core_enable(struct omap_dss_device *dssdev) +{ + int r = 0; + + DSSDBG("ENTER omapdss_hdmi_core_enable\n"); + + mutex_lock(&hdmi.lock); + + r = hdmi_power_on_core(dssdev); + if (r) { + DSSERR("failed to power on device\n"); + goto err0; + } + + mutex_unlock(&hdmi.lock); + return 0; + +err0: + mutex_unlock(&hdmi.lock); + return r; +} + +static void hdmi_core_disable(struct omap_dss_device *dssdev) +{ + DSSDBG("Enter omapdss_hdmi_core_disable\n"); + + mutex_lock(&hdmi.lock); + + hdmi_power_off_core(dssdev); + + mutex_unlock(&hdmi.lock); +} + +static int hdmi_get_clocks(struct platform_device *pdev) +{ + struct clk *clk; + + clk = devm_clk_get(&pdev->dev, "sys_clk"); + if (IS_ERR(clk)) { + DSSERR("can't get sys_clk\n"); + return PTR_ERR(clk); + } + + hdmi.sys_clk = clk; + + return 0; +} + +static int hdmi_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct omap_overlay_manager *mgr; + int r; + + r = hdmi_init_regulator(); + if (r) + return r; + + mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); + if (!mgr) + return -ENODEV; + + r = dss_mgr_connect(mgr, dssdev); + if (r) + return r; + + r = omapdss_output_set_device(dssdev, dst); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dst->name); + dss_mgr_disconnect(mgr, dssdev); + return r; + } + + return 0; +} + +static void hdmi_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + WARN_ON(dst != dssdev->dst); + + if (dst != dssdev->dst) + return; + + omapdss_output_unset_device(dssdev); + + if (dssdev->manager) + dss_mgr_disconnect(dssdev->manager, dssdev); +} + +static int hdmi_read_edid(struct omap_dss_device *dssdev, + u8 *edid, int len) +{ + bool need_enable; + int r; + + need_enable = hdmi.core_enabled == false; + + if (need_enable) { + r = hdmi_core_enable(dssdev); + if (r) + return r; + } + + r = read_edid(edid, len); + + if (need_enable) + hdmi_core_disable(dssdev); + + return r; +} + +#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) +static int hdmi_audio_enable(struct omap_dss_device *dssdev) +{ + int r; + + mutex_lock(&hdmi.lock); + + if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) { + r = -EPERM; + goto err; + } + + r = hdmi_wp_audio_enable(&hdmi.wp, true); + if (r) + goto err; + + mutex_unlock(&hdmi.lock); + return 0; + +err: + mutex_unlock(&hdmi.lock); + return r; +} + +static void hdmi_audio_disable(struct omap_dss_device *dssdev) +{ + hdmi_wp_audio_enable(&hdmi.wp, false); +} + +static int hdmi_audio_start(struct omap_dss_device *dssdev) +{ + return hdmi_wp_audio_core_req_enable(&hdmi.wp, true); +} + +static void hdmi_audio_stop(struct omap_dss_device *dssdev) +{ + hdmi_wp_audio_core_req_enable(&hdmi.wp, false); +} + +static bool hdmi_audio_supported(struct omap_dss_device *dssdev) +{ + bool r; + + mutex_lock(&hdmi.lock); + + r = hdmi_mode_has_audio(hdmi.cfg.cm.mode); + + mutex_unlock(&hdmi.lock); + return r; +} + +static int hdmi_audio_config(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio) +{ + int r; + u32 pclk = hdmi.cfg.timings.pixelclock; + + mutex_lock(&hdmi.lock); + + if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) { + r = -EPERM; + goto err; + } + + r = hdmi5_audio_config(&hdmi.core, &hdmi.wp, audio, pclk); + if (r) + goto err; + + mutex_unlock(&hdmi.lock); + return 0; + +err: + mutex_unlock(&hdmi.lock); + return r; +} +#else +static int hdmi_audio_enable(struct omap_dss_device *dssdev) +{ + return -EPERM; +} + +static void hdmi_audio_disable(struct omap_dss_device *dssdev) +{ +} + +static int hdmi_audio_start(struct omap_dss_device *dssdev) +{ + return -EPERM; +} + +static void hdmi_audio_stop(struct omap_dss_device *dssdev) +{ +} + +static bool hdmi_audio_supported(struct omap_dss_device *dssdev) +{ + return false; +} + +static int hdmi_audio_config(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio) +{ + return -EPERM; +} +#endif + +static const struct omapdss_hdmi_ops hdmi_ops = { + .connect = hdmi_connect, + .disconnect = hdmi_disconnect, + + .enable = hdmi_display_enable, + .disable = hdmi_display_disable, + + .check_timings = hdmi_display_check_timing, + .set_timings = hdmi_display_set_timing, + .get_timings = hdmi_display_get_timings, + + .read_edid = hdmi_read_edid, + + .audio_enable = hdmi_audio_enable, + .audio_disable = hdmi_audio_disable, + .audio_start = hdmi_audio_start, + .audio_stop = hdmi_audio_stop, + .audio_supported = hdmi_audio_supported, + .audio_config = hdmi_audio_config, +}; + +static void hdmi_init_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &hdmi.output; + + out->dev = &pdev->dev; + out->id = OMAP_DSS_OUTPUT_HDMI; + out->output_type = OMAP_DISPLAY_TYPE_HDMI; + out->name = "hdmi.0"; + out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT; + out->ops.hdmi = &hdmi_ops; + out->owner = THIS_MODULE; + + omapdss_register_output(out); +} + +static void __exit hdmi_uninit_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &hdmi.output; + + omapdss_unregister_output(out); +} + +static int hdmi_probe_of(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct device_node *ep; + int r; + + ep = omapdss_of_get_first_endpoint(node); + if (!ep) + return 0; + + r = hdmi_parse_lanes_of(pdev, ep, &hdmi.phy); + if (r) + goto err; + + of_node_put(ep); + return 0; + +err: + of_node_put(ep); + return r; +} + +/* HDMI HW IP initialisation */ +static int omapdss_hdmihw_probe(struct platform_device *pdev) +{ + int r; + int irq; + + hdmi.pdev = pdev; + + mutex_init(&hdmi.lock); + + if (pdev->dev.of_node) { + r = hdmi_probe_of(pdev); + if (r) + return r; + } + + r = hdmi_wp_init(pdev, &hdmi.wp); + if (r) + return r; + + r = hdmi_pll_init(pdev, &hdmi.pll); + if (r) + return r; + + r = hdmi_phy_init(pdev, &hdmi.phy); + if (r) + return r; + + r = hdmi5_core_init(pdev, &hdmi.core); + if (r) + return r; + + r = hdmi_get_clocks(pdev); + if (r) { + DSSERR("can't get clocks\n"); + return r; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + DSSERR("platform_get_irq failed\n"); + return -ENODEV; + } + + r = devm_request_threaded_irq(&pdev->dev, irq, + NULL, hdmi_irq_handler, + IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp); + if (r) { + DSSERR("HDMI IRQ request failed\n"); + return r; + } + + pm_runtime_enable(&pdev->dev); + + hdmi_init_output(pdev); + + dss_debugfs_create_file("hdmi", hdmi_dump_regs); + + return 0; +} + +static int __exit omapdss_hdmihw_remove(struct platform_device *pdev) +{ + hdmi_uninit_output(pdev); + + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static int hdmi_runtime_suspend(struct device *dev) +{ + clk_disable_unprepare(hdmi.sys_clk); + + dispc_runtime_put(); + + return 0; +} + +static int hdmi_runtime_resume(struct device *dev) +{ + int r; + + r = dispc_runtime_get(); + if (r < 0) + return r; + + clk_prepare_enable(hdmi.sys_clk); + + return 0; +} + +static const struct dev_pm_ops hdmi_pm_ops = { + .runtime_suspend = hdmi_runtime_suspend, + .runtime_resume = hdmi_runtime_resume, +}; + +static const struct of_device_id hdmi_of_match[] = { + { .compatible = "ti,omap5-hdmi", }, + {}, +}; + +static struct platform_driver omapdss_hdmihw_driver = { + .probe = omapdss_hdmihw_probe, + .remove = __exit_p(omapdss_hdmihw_remove), + .driver = { + .name = "omapdss_hdmi5", + .owner = THIS_MODULE, + .pm = &hdmi_pm_ops, + .of_match_table = hdmi_of_match, + }, +}; + +int __init hdmi5_init_platform_driver(void) +{ + return platform_driver_register(&omapdss_hdmihw_driver); +} + +void __exit hdmi5_uninit_platform_driver(void) +{ + platform_driver_unregister(&omapdss_hdmihw_driver); +} diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/dss/hdmi5_core.c new file mode 100644 index 00000000000..7528c7a42aa --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c @@ -0,0 +1,922 @@ +/* + * OMAP5 HDMI CORE IP driver library + * + * Copyright (C) 2014 Texas Instruments Incorporated + * + * Authors: + * Yong Zhi + * Mythri pk + * Archit Taneja <archit@ti.com> + * Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/seq_file.h> +#include <drm/drm_edid.h> +#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) +#include <sound/asound.h> +#include <sound/asoundef.h> +#endif + +#include "hdmi5_core.h" + +/* only 24 bit color depth used for now */ +static const struct csc_table csc_table_deepcolor[] = { + /* HDMI_DEEP_COLOR_24BIT */ + [0] = { 7036, 0, 0, 32, 0, 7036, 0, 32, 0, 0, 7036, 32, }, + /* HDMI_DEEP_COLOR_30BIT */ + [1] = { 7015, 0, 0, 128, 0, 7015, 0, 128, 0, 0, 7015, 128, }, + /* HDMI_DEEP_COLOR_36BIT */ + [2] = { 7010, 0, 0, 512, 0, 7010, 0, 512, 0, 0, 7010, 512, }, + /* FULL RANGE */ + [3] = { 8192, 0, 0, 0, 0, 8192, 0, 0, 0, 0, 8192, 0, }, +}; + +static void hdmi_core_ddc_init(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + const unsigned long long iclk = 266000000; /* DSS L3 ICLK */ + const unsigned ss_scl_high = 4000; /* ns */ + const unsigned ss_scl_low = 4700; /* ns */ + const unsigned fs_scl_high = 600; /* ns */ + const unsigned fs_scl_low = 1300; /* ns */ + const unsigned sda_hold = 300; /* ns */ + const unsigned sfr_div = 10; + unsigned long long sfr; + unsigned v; + + sfr = iclk / sfr_div; /* SFR_DIV */ + sfr /= 1000; /* SFR clock in kHz */ + + /* Reset */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_SOFTRSTZ, 0, 0, 0); + if (hdmi_wait_for_bit_change(base, HDMI_CORE_I2CM_SOFTRSTZ, + 0, 0, 1) != 1) + DSSERR("HDMI I2CM reset failed\n"); + + /* Standard (0) or Fast (1) Mode */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_DIV, 0, 3, 3); + + /* Standard Mode SCL High counter */ + v = DIV_ROUND_UP_ULL(ss_scl_high * sfr, 1000000); + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_HCNT_1_ADDR, + (v >> 8) & 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_HCNT_0_ADDR, + v & 0xff, 7, 0); + + /* Standard Mode SCL Low counter */ + v = DIV_ROUND_UP_ULL(ss_scl_low * sfr, 1000000); + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_LCNT_1_ADDR, + (v >> 8) & 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_LCNT_0_ADDR, + v & 0xff, 7, 0); + + /* Fast Mode SCL High Counter */ + v = DIV_ROUND_UP_ULL(fs_scl_high * sfr, 1000000); + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_HCNT_1_ADDR, + (v >> 8) & 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_HCNT_0_ADDR, + v & 0xff, 7, 0); + + /* Fast Mode SCL Low Counter */ + v = DIV_ROUND_UP_ULL(fs_scl_low * sfr, 1000000); + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_LCNT_1_ADDR, + (v >> 8) & 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR, + v & 0xff, 7, 0); + + /* SDA Hold Time */ + v = DIV_ROUND_UP_ULL(sda_hold * sfr, 1000000); + REG_FLD_MOD(base, HDMI_CORE_I2CM_SDA_HOLD_ADDR, v & 0xff, 7, 0); + + REG_FLD_MOD(base, HDMI_CORE_I2CM_SLAVE, 0x50, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_I2CM_SEGADDR, 0x30, 6, 0); + + /* NACK_POL to high */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 7, 7); + + /* NACK_MASK to unmasked */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x0, 6, 6); + + /* ARBITRATION_POL to high */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 3, 3); + + /* ARBITRATION_MASK to unmasked */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x0, 2, 2); + + /* DONE_POL to high */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x1, 3, 3); + + /* DONE_MASK to unmasked */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x0, 2, 2); +} + +static void hdmi_core_ddc_uninit(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + + /* Mask I2C interrupts */ + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 6, 6); + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 2, 2); + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x1, 2, 2); +} + +static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext) +{ + void __iomem *base = core->base; + u8 cur_addr; + char checksum = 0; + const int retries = 1000; + u8 seg_ptr = ext / 2; + u8 edidbase = ((ext % 2) * 0x80); + + REG_FLD_MOD(base, HDMI_CORE_I2CM_SEGPTR, seg_ptr, 7, 0); + + /* + * TODO: We use polling here, although we probably should use proper + * interrupts. + */ + for (cur_addr = 0; cur_addr < 128; ++cur_addr) { + int i; + + /* clear ERROR and DONE */ + REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0x3, 1, 0); + + REG_FLD_MOD(base, HDMI_CORE_I2CM_ADDRESS, + edidbase + cur_addr, 7, 0); + + if (seg_ptr) + REG_FLD_MOD(base, HDMI_CORE_I2CM_OPERATION, 1, 1, 1); + else + REG_FLD_MOD(base, HDMI_CORE_I2CM_OPERATION, 1, 0, 0); + + for (i = 0; i < retries; ++i) { + u32 stat; + + stat = REG_GET(base, HDMI_CORE_IH_I2CM_STAT0, 1, 0); + + /* I2CM_ERROR */ + if (stat & 1) { + DSSERR("HDMI I2C Master Error\n"); + return -EIO; + } + + /* I2CM_DONE */ + if (stat & (1 << 1)) + break; + + usleep_range(250, 1000); + } + + if (i == retries) { + DSSERR("HDMI I2C timeout reading EDID\n"); + return -EIO; + } + + pedid[cur_addr] = REG_GET(base, HDMI_CORE_I2CM_DATAI, 7, 0); + checksum += pedid[cur_addr]; + } + + return 0; + +} + +int hdmi5_read_edid(struct hdmi_core_data *core, u8 *edid, int len) +{ + int r, n, i; + int max_ext_blocks = (len / 128) - 1; + + if (len < 128) + return -EINVAL; + + hdmi_core_ddc_init(core); + + r = hdmi_core_ddc_edid(core, edid, 0); + if (r) + goto out; + + n = edid[0x7e]; + + if (n > max_ext_blocks) + n = max_ext_blocks; + + for (i = 1; i <= n; i++) { + r = hdmi_core_ddc_edid(core, edid + i * EDID_LENGTH, i); + if (r) + goto out; + } + +out: + hdmi_core_ddc_uninit(core); + + return r ? r : len; +} + +void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s) +{ + +#define DUMPCORE(r) seq_printf(s, "%-35s %08x\n", #r,\ + hdmi_read_reg(core->base, r)) + + DUMPCORE(HDMI_CORE_FC_INVIDCONF); + DUMPCORE(HDMI_CORE_FC_INHACTIV0); + DUMPCORE(HDMI_CORE_FC_INHACTIV1); + DUMPCORE(HDMI_CORE_FC_INHBLANK0); + DUMPCORE(HDMI_CORE_FC_INHBLANK1); + DUMPCORE(HDMI_CORE_FC_INVACTIV0); + DUMPCORE(HDMI_CORE_FC_INVACTIV1); + DUMPCORE(HDMI_CORE_FC_INVBLANK); + DUMPCORE(HDMI_CORE_FC_HSYNCINDELAY0); + DUMPCORE(HDMI_CORE_FC_HSYNCINDELAY1); + DUMPCORE(HDMI_CORE_FC_HSYNCINWIDTH0); + DUMPCORE(HDMI_CORE_FC_HSYNCINWIDTH1); + DUMPCORE(HDMI_CORE_FC_VSYNCINDELAY); + DUMPCORE(HDMI_CORE_FC_VSYNCINWIDTH); + DUMPCORE(HDMI_CORE_FC_CTRLDUR); + DUMPCORE(HDMI_CORE_FC_EXCTRLDUR); + DUMPCORE(HDMI_CORE_FC_EXCTRLSPAC); + DUMPCORE(HDMI_CORE_FC_CH0PREAM); + DUMPCORE(HDMI_CORE_FC_CH1PREAM); + DUMPCORE(HDMI_CORE_FC_CH2PREAM); + DUMPCORE(HDMI_CORE_FC_AVICONF0); + DUMPCORE(HDMI_CORE_FC_AVICONF1); + DUMPCORE(HDMI_CORE_FC_AVICONF2); + DUMPCORE(HDMI_CORE_FC_AVIVID); + DUMPCORE(HDMI_CORE_FC_PRCONF); + + DUMPCORE(HDMI_CORE_MC_CLKDIS); + DUMPCORE(HDMI_CORE_MC_SWRSTZREQ); + DUMPCORE(HDMI_CORE_MC_FLOWCTRL); + DUMPCORE(HDMI_CORE_MC_PHYRSTZ); + DUMPCORE(HDMI_CORE_MC_LOCKONCLOCK); + + DUMPCORE(HDMI_CORE_I2CM_SLAVE); + DUMPCORE(HDMI_CORE_I2CM_ADDRESS); + DUMPCORE(HDMI_CORE_I2CM_DATAO); + DUMPCORE(HDMI_CORE_I2CM_DATAI); + DUMPCORE(HDMI_CORE_I2CM_OPERATION); + DUMPCORE(HDMI_CORE_I2CM_INT); + DUMPCORE(HDMI_CORE_I2CM_CTLINT); + DUMPCORE(HDMI_CORE_I2CM_DIV); + DUMPCORE(HDMI_CORE_I2CM_SEGADDR); + DUMPCORE(HDMI_CORE_I2CM_SOFTRSTZ); + DUMPCORE(HDMI_CORE_I2CM_SEGPTR); + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_HCNT_1_ADDR); + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_HCNT_0_ADDR); + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_LCNT_1_ADDR); + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_LCNT_0_ADDR); + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_HCNT_1_ADDR); + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_HCNT_0_ADDR); + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_LCNT_1_ADDR); + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR); + DUMPCORE(HDMI_CORE_I2CM_SDA_HOLD_ADDR); +} + +static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg, + struct hdmi_core_infoframe_avi *avi_cfg, + struct hdmi_config *cfg) +{ + DSSDBG("hdmi_core_init\n"); + + /* video core */ + video_cfg->data_enable_pol = 1; /* It is always 1*/ + video_cfg->v_fc_config.timings.hsync_level = cfg->timings.hsync_level; + video_cfg->v_fc_config.timings.x_res = cfg->timings.x_res; + video_cfg->v_fc_config.timings.hsw = cfg->timings.hsw - 1; + video_cfg->v_fc_config.timings.hbp = cfg->timings.hbp; + video_cfg->v_fc_config.timings.hfp = cfg->timings.hfp; + video_cfg->hblank = cfg->timings.hfp + + cfg->timings.hbp + cfg->timings.hsw - 1; + video_cfg->v_fc_config.timings.vsync_level = cfg->timings.vsync_level; + video_cfg->v_fc_config.timings.y_res = cfg->timings.y_res; + video_cfg->v_fc_config.timings.vsw = cfg->timings.vsw; + video_cfg->v_fc_config.timings.vfp = cfg->timings.vfp; + video_cfg->v_fc_config.timings.vbp = cfg->timings.vbp; + video_cfg->vblank_osc = 0; /* Always 0 - need to confirm */ + video_cfg->vblank = cfg->timings.vsw + + cfg->timings.vfp + cfg->timings.vbp; + video_cfg->v_fc_config.cm.mode = cfg->cm.mode; + video_cfg->v_fc_config.timings.interlace = cfg->timings.interlace; + + /* info frame */ + avi_cfg->db1_format = 0; + avi_cfg->db1_active_info = 0; + avi_cfg->db1_bar_info_dv = 0; + avi_cfg->db1_scan_info = 0; + avi_cfg->db2_colorimetry = 0; + avi_cfg->db2_aspect_ratio = 0; + avi_cfg->db2_active_fmt_ar = 0; + avi_cfg->db3_itc = 0; + avi_cfg->db3_ec = 0; + avi_cfg->db3_q_range = 0; + avi_cfg->db3_nup_scaling = 0; + avi_cfg->db4_videocode = 0; + avi_cfg->db5_pixel_repeat = 0; + avi_cfg->db6_7_line_eoftop = 0; + avi_cfg->db8_9_line_sofbottom = 0; + avi_cfg->db10_11_pixel_eofleft = 0; + avi_cfg->db12_13_pixel_sofright = 0; +} + +/* DSS_HDMI_CORE_VIDEO_CONFIG */ +static void hdmi_core_video_config(struct hdmi_core_data *core, + struct hdmi_core_vid_config *cfg) +{ + void __iomem *base = core->base; + unsigned char r = 0; + bool vsync_pol, hsync_pol; + + vsync_pol = + cfg->v_fc_config.timings.vsync_level == OMAPDSS_SIG_ACTIVE_HIGH; + hsync_pol = + cfg->v_fc_config.timings.hsync_level == OMAPDSS_SIG_ACTIVE_HIGH; + + /* Set hsync, vsync and data-enable polarity */ + r = hdmi_read_reg(base, HDMI_CORE_FC_INVIDCONF); + r = FLD_MOD(r, vsync_pol, 6, 6); + r = FLD_MOD(r, hsync_pol, 5, 5); + r = FLD_MOD(r, cfg->data_enable_pol, 4, 4); + r = FLD_MOD(r, cfg->vblank_osc, 1, 1); + r = FLD_MOD(r, cfg->v_fc_config.timings.interlace, 0, 0); + hdmi_write_reg(base, HDMI_CORE_FC_INVIDCONF, r); + + /* set x resolution */ + REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV1, + cfg->v_fc_config.timings.x_res >> 8, 4, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV0, + cfg->v_fc_config.timings.x_res & 0xFF, 7, 0); + + /* set y resolution */ + REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV1, + cfg->v_fc_config.timings.y_res >> 8, 4, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV0, + cfg->v_fc_config.timings.y_res & 0xFF, 7, 0); + + /* set horizontal blanking pixels */ + REG_FLD_MOD(base, HDMI_CORE_FC_INHBLANK1, cfg->hblank >> 8, 4, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_INHBLANK0, cfg->hblank & 0xFF, 7, 0); + + /* set vertial blanking pixels */ + REG_FLD_MOD(base, HDMI_CORE_FC_INVBLANK, cfg->vblank, 7, 0); + + /* set horizontal sync offset */ + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY1, + cfg->v_fc_config.timings.hfp >> 8, 4, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY0, + cfg->v_fc_config.timings.hfp & 0xFF, 7, 0); + + /* set vertical sync offset */ + REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINDELAY, + cfg->v_fc_config.timings.vfp, 7, 0); + + /* set horizontal sync pulse width */ + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH1, + (cfg->v_fc_config.timings.hsw >> 8), 1, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH0, + cfg->v_fc_config.timings.hsw & 0xFF, 7, 0); + + /* set vertical sync pulse width */ + REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINWIDTH, + cfg->v_fc_config.timings.vsw, 5, 0); + + /* select DVI mode */ + REG_FLD_MOD(base, HDMI_CORE_FC_INVIDCONF, + cfg->v_fc_config.cm.mode, 3, 3); +} + +static void hdmi_core_config_video_packetizer(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + int clr_depth = 0; /* 24 bit color depth */ + + /* COLOR_DEPTH */ + REG_FLD_MOD(base, HDMI_CORE_VP_PR_CD, clr_depth, 7, 4); + /* BYPASS_EN */ + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, clr_depth ? 0 : 1, 6, 6); + /* PP_EN */ + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, clr_depth ? 1 : 0, 5, 5); + /* YCC422_EN */ + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, 0, 3, 3); + /* PP_STUFFING */ + REG_FLD_MOD(base, HDMI_CORE_VP_STUFF, clr_depth ? 1 : 0, 1, 1); + /* YCC422_STUFFING */ + REG_FLD_MOD(base, HDMI_CORE_VP_STUFF, 1, 2, 2); + /* OUTPUT_SELECTOR */ + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, clr_depth ? 0 : 2, 1, 0); +} + +static void hdmi_core_config_csc(struct hdmi_core_data *core) +{ + int clr_depth = 0; /* 24 bit color depth */ + + /* CSC_COLORDEPTH */ + REG_FLD_MOD(core->base, HDMI_CORE_CSC_SCALE, clr_depth, 7, 4); +} + +static void hdmi_core_config_video_sampler(struct hdmi_core_data *core) +{ + int video_mapping = 1; /* for 24 bit color depth */ + + /* VIDEO_MAPPING */ + REG_FLD_MOD(core->base, HDMI_CORE_TX_INVID0, video_mapping, 4, 0); +} + +static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + struct hdmi_core_infoframe_avi avi = core->avi_cfg; + + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_format, 1, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_active_info, 6, 6); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_bar_info_dv, 3, 2); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_scan_info, 5, 4); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_colorimetry, 7, 6); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_aspect_ratio, 5, 4); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_active_fmt_ar, 3, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_itc, 7, 7); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_ec, 6, 4); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_q_range, 3, 2); + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_nup_scaling, 1, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_AVIVID, avi.db4_videocode, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, avi.db5_pixel_repeat, 3, 0); +} + +static void hdmi_core_csc_config(struct hdmi_core_data *core, + struct csc_table csc_coeff) +{ + void __iomem *base = core->base; + + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_MSB, csc_coeff.a1 >> 8 , 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_LSB, csc_coeff.a1, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_MSB, csc_coeff.a2 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_LSB, csc_coeff.a2, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_MSB, csc_coeff.a3 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_LSB, csc_coeff.a3, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_MSB, csc_coeff.a4 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_LSB, csc_coeff.a4, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_MSB, csc_coeff.b1 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_LSB, csc_coeff.b1, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_MSB, csc_coeff.b2 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_LSB, csc_coeff.b2, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_MSB, csc_coeff.b3 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_LSB, csc_coeff.b3, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_MSB, csc_coeff.b4 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_LSB, csc_coeff.b4, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_MSB, csc_coeff.c1 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_LSB, csc_coeff.c1, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_MSB, csc_coeff.c2 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_LSB, csc_coeff.c2, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_MSB, csc_coeff.c3 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_LSB, csc_coeff.c3, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_MSB, csc_coeff.c4 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_LSB, csc_coeff.c4, 7, 0); + + REG_FLD_MOD(base, HDMI_CORE_MC_FLOWCTRL, 0x1, 0, 0); +} + +static void hdmi_core_configure_range(struct hdmi_core_data *core) +{ + struct csc_table csc_coeff = { 0 }; + + /* support limited range with 24 bit color depth for now */ + csc_coeff = csc_table_deepcolor[0]; + core->avi_cfg.db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_LR; + + hdmi_core_csc_config(core, csc_coeff); + hdmi_core_aux_infoframe_avi_config(core); +} + +static void hdmi_core_enable_video_path(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + + DSSDBG("hdmi_core_enable_video_path\n"); + + REG_FLD_MOD(base, HDMI_CORE_FC_CTRLDUR, 0x0C, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_EXCTRLDUR, 0x20, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_EXCTRLSPAC, 0x01, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_CH0PREAM, 0x0B, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_CH1PREAM, 0x16, 5, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_CH2PREAM, 0x21, 5, 0); + REG_FLD_MOD(base, HDMI_CORE_MC_CLKDIS, 0x00, 0, 0); + REG_FLD_MOD(base, HDMI_CORE_MC_CLKDIS, 0x00, 1, 1); +} + +static void hdmi_core_mask_interrupts(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + + /* Master IRQ mask */ + REG_FLD_MOD(base, HDMI_CORE_IH_MUTE, 0x3, 1, 0); + + /* Mask all the interrupts in HDMI core */ + + REG_FLD_MOD(base, HDMI_CORE_VP_MASK, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_MASK0, 0xe7, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_MASK1, 0xfb, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_MASK2, 0x3, 1, 0); + + REG_FLD_MOD(base, HDMI_CORE_AUD_INT, 0x3, 3, 2); + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_MASK, 0x3, 1, 0); + + REG_FLD_MOD(base, HDMI_CORE_CEC_MASK, 0x7f, 6, 0); + + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 6, 6); + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 2, 2); + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x1, 2, 2); + + REG_FLD_MOD(base, HDMI_CORE_PHY_MASK0, 0xf3, 7, 0); + + REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); + + /* Clear all the current interrupt bits */ + + REG_FLD_MOD(base, HDMI_CORE_IH_VP_STAT0, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT0, 0xe7, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT1, 0xfb, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT2, 0x3, 1, 0); + + REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0x7, 2, 0); + + REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0x7f, 6, 0); + + REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0x3, 1, 0); + + REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); +} + +static void hdmi_core_enable_interrupts(struct hdmi_core_data *core) +{ + /* Unmute interrupts */ + REG_FLD_MOD(core->base, HDMI_CORE_IH_MUTE, 0x0, 1, 0); +} + +int hdmi5_core_handle_irqs(struct hdmi_core_data *core) +{ + void __iomem *base = core->base; + + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT0, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT1, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT2, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_VP_STAT0, 0xff, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_IH_I2CMPHY_STAT0, 0xff, 7, 0); + + return 0; +} + +void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, + struct hdmi_config *cfg) +{ + struct omap_video_timings video_timing; + struct hdmi_video_format video_format; + struct hdmi_core_vid_config v_core_cfg; + struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg; + + hdmi_core_mask_interrupts(core); + + hdmi_core_init(&v_core_cfg, avi_cfg, cfg); + + hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg); + + hdmi_wp_video_config_timing(wp, &video_timing); + + /* video config */ + video_format.packing_mode = HDMI_PACK_24b_RGB_YUV444_YUV422; + + hdmi_wp_video_config_format(wp, &video_format); + + hdmi_wp_video_config_interface(wp, &video_timing); + + hdmi_core_configure_range(core); + + /* + * configure core video part, set software reset in the core + */ + v_core_cfg.packet_mode = HDMI_PACKETMODE24BITPERPIXEL; + + hdmi_core_video_config(core, &v_core_cfg); + + hdmi_core_config_video_packetizer(core); + hdmi_core_config_csc(core); + hdmi_core_config_video_sampler(core); + + /* + * configure packet info frame video see doc CEA861-D page 65 + */ + avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB; + avi_cfg->db1_active_info = + HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF; + avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO; + avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0; + avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO; + avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO; + avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME; + avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO; + avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601; + avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT; + avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO; + avi_cfg->db4_videocode = cfg->cm.code; + avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO; + avi_cfg->db6_7_line_eoftop = 0; + avi_cfg->db8_9_line_sofbottom = 0; + avi_cfg->db10_11_pixel_eofleft = 0; + avi_cfg->db12_13_pixel_sofright = 0; + + hdmi_core_aux_infoframe_avi_config(core); + + hdmi_core_enable_video_path(core); + + hdmi_core_enable_interrupts(core); +} + + +#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) + +static void hdmi5_core_audio_config(struct hdmi_core_data *core, + struct hdmi_core_audio_config *cfg) +{ + void __iomem *base = core->base; + u8 val; + + /* Mute audio before configuring */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCONF, 0xf, 7, 4); + + /* Set the N parameter */ + REG_FLD_MOD(base, HDMI_CORE_AUD_N1, cfg->n, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_AUD_N2, cfg->n >> 8, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_AUD_N3, cfg->n >> 16, 3, 0); + + /* + * CTS manual mode. Automatic mode is not supported when using audio + * parallel interface. + */ + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS3, 1, 4, 4); + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS1, cfg->cts, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS2, cfg->cts >> 8, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS3, cfg->cts >> 16, 3, 0); + + /* Layout of Audio Sample Packets: 2-channel or multichannels */ + if (cfg->layout == HDMI_AUDIO_LAYOUT_2CH) + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCONF, 0, 0, 0); + else + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCONF, 1, 0, 0); + + /* Configure IEC-609580 Validity bits */ + /* Channel 0 is valid */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, 0, 0, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, 0, 4, 4); + + if (cfg->layout == HDMI_AUDIO_LAYOUT_2CH) + val = 1; + else + val = 0; + + /* Channels 1, 2 setting */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 1, 1); + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 5, 5); + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 2, 2); + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 6, 6); + /* Channel 3 setting */ + if (cfg->layout == HDMI_AUDIO_LAYOUT_6CH) + val = 1; + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 3, 3); + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 7, 7); + + /* Configure IEC-60958 User bits */ + /* TODO: should be set by user. */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSU, 0, 7, 0); + + /* Configure IEC-60958 Channel Status word */ + /* CGMSA */ + val = cfg->iec60958_cfg->status[5] & IEC958_AES5_CON_CGMSA; + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(0), val, 5, 4); + + /* Copyright */ + val = (cfg->iec60958_cfg->status[0] & + IEC958_AES0_CON_NOT_COPYRIGHT) >> 2; + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(0), val, 0, 0); + + /* Category */ + hdmi_write_reg(base, HDMI_CORE_FC_AUDSCHNLS(1), + cfg->iec60958_cfg->status[1]); + + /* PCM audio mode */ + val = (cfg->iec60958_cfg->status[0] & IEC958_AES0_CON_MODE) >> 6; + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(2), val, 6, 4); + + /* Source number */ + val = cfg->iec60958_cfg->status[2] & IEC958_AES2_CON_SOURCE; + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(2), val, 3, 4); + + /* Channel number right 0 */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(3), 2, 3, 0); + /* Channel number right 1*/ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(3), 4, 7, 4); + /* Channel number right 2 */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(4), 6, 3, 0); + /* Channel number right 3*/ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(4), 8, 7, 4); + /* Channel number left 0 */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(5), 1, 3, 0); + /* Channel number left 1*/ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(5), 3, 7, 4); + /* Channel number left 2 */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(6), 5, 3, 0); + /* Channel number left 3*/ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(6), 7, 7, 4); + + /* Clock accuracy and sample rate */ + hdmi_write_reg(base, HDMI_CORE_FC_AUDSCHNLS(7), + cfg->iec60958_cfg->status[3]); + + /* Original sample rate and word length */ + hdmi_write_reg(base, HDMI_CORE_FC_AUDSCHNLS(8), + cfg->iec60958_cfg->status[4]); + + /* Enable FIFO empty and full interrupts */ + REG_FLD_MOD(base, HDMI_CORE_AUD_INT, 3, 3, 2); + + /* Configure GPA */ + /* select HBR/SPDIF interfaces */ + if (cfg->layout == HDMI_AUDIO_LAYOUT_2CH) { + /* select HBR/SPDIF interfaces */ + REG_FLD_MOD(base, HDMI_CORE_AUD_CONF0, 0, 5, 5); + /* enable two channels in GPA */ + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF1, 3, 7, 0); + } else if (cfg->layout == HDMI_AUDIO_LAYOUT_6CH) { + /* select HBR/SPDIF interfaces */ + REG_FLD_MOD(base, HDMI_CORE_AUD_CONF0, 0, 5, 5); + /* enable six channels in GPA */ + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF1, 0x3F, 7, 0); + } else { + /* select HBR/SPDIF interfaces */ + REG_FLD_MOD(base, HDMI_CORE_AUD_CONF0, 0, 5, 5); + /* enable eight channels in GPA */ + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF1, 0xFF, 7, 0); + } + + /* disable HBR */ + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF2, 0, 0, 0); + /* enable PCUV */ + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF2, 1, 1, 1); + /* enable GPA FIFO full and empty mask */ + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_MASK, 3, 1, 0); + /* set polarity of GPA FIFO empty interrupts */ + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_POL, 1, 0, 0); + + /* unmute audio */ + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCONF, 0, 7, 4); +} + +static void hdmi5_core_audio_infoframe_cfg(struct hdmi_core_data *core, + struct snd_cea_861_aud_if *info_aud) +{ + void __iomem *base = core->base; + + /* channel count and coding type fields in AUDICONF0 are swapped */ + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF0, + (info_aud->db1_ct_cc & CEA861_AUDIO_INFOFRAME_DB1CC) << 4 | + (info_aud->db1_ct_cc & CEA861_AUDIO_INFOFRAME_DB1CT) >> 4); + + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF1, info_aud->db2_sf_ss); + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF2, info_aud->db4_ca); + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3, info_aud->db5_dminh_lsv); +} + +int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, + struct omap_dss_audio *audio, u32 pclk) +{ + struct hdmi_audio_format audio_format; + struct hdmi_audio_dma audio_dma; + struct hdmi_core_audio_config core_cfg; + int err, n, cts, channel_count; + unsigned int fs_nr; + bool word_length_16b = false; + + if (!audio || !audio->iec || !audio->cea || !core) + return -EINVAL; + + core_cfg.iec60958_cfg = audio->iec; + + if (!(audio->iec->status[4] & IEC958_AES4_CON_MAX_WORDLEN_24) && + (audio->iec->status[4] & IEC958_AES4_CON_WORDLEN_20_16)) + word_length_16b = true; + + /* only 16-bit word length supported atm */ + if (!word_length_16b) + return -EINVAL; + + switch (audio->iec->status[3] & IEC958_AES3_CON_FS) { + case IEC958_AES3_CON_FS_32000: + fs_nr = 32000; + break; + case IEC958_AES3_CON_FS_44100: + fs_nr = 44100; + break; + case IEC958_AES3_CON_FS_48000: + fs_nr = 48000; + break; + case IEC958_AES3_CON_FS_88200: + fs_nr = 88200; + break; + case IEC958_AES3_CON_FS_96000: + fs_nr = 96000; + break; + case IEC958_AES3_CON_FS_176400: + fs_nr = 176400; + break; + case IEC958_AES3_CON_FS_192000: + fs_nr = 192000; + break; + default: + return -EINVAL; + } + + err = hdmi_compute_acr(pclk, fs_nr, &n, &cts); + core_cfg.n = n; + core_cfg.cts = cts; + + /* Audio channels settings */ + channel_count = (audio->cea->db1_ct_cc & CEA861_AUDIO_INFOFRAME_DB1CC) + + 1; + + if (channel_count == 2) + core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH; + else if (channel_count == 6) + core_cfg.layout = HDMI_AUDIO_LAYOUT_6CH; + else + core_cfg.layout = HDMI_AUDIO_LAYOUT_8CH; + + /* DMA settings */ + if (word_length_16b) + audio_dma.transfer_size = 0x10; + else + audio_dma.transfer_size = 0x20; + audio_dma.block_size = 0xC0; + audio_dma.mode = HDMI_AUDIO_TRANSF_DMA; + audio_dma.fifo_threshold = 0x20; /* in number of samples */ + + /* audio FIFO format settings for 16-bit samples*/ + audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES; + audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS; + audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT; + + /* only LPCM atm */ + audio_format.type = HDMI_AUDIO_TYPE_LPCM; + + /* disable start/stop signals of IEC 60958 blocks */ + audio_format.en_sig_blk_strt_end = HDMI_AUDIO_BLOCK_SIG_STARTEND_ON; + + /* configure DMA and audio FIFO format*/ + hdmi_wp_audio_config_dma(wp, &audio_dma); + hdmi_wp_audio_config_format(wp, &audio_format); + + /* configure the core */ + hdmi5_core_audio_config(core, &core_cfg); + + /* configure CEA 861 audio infoframe */ + hdmi5_core_audio_infoframe_cfg(core, audio->cea); + + return 0; +} +#endif + +int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core) +{ + struct resource *res; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); + if (!res) { + DSSERR("can't get CORE IORESOURCE_MEM HDMI\n"); + return -EINVAL; + } + + core->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(core->base)) { + DSSERR("can't ioremap HDMI core\n"); + return PTR_ERR(core->base); + } + + return 0; +} diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.h b/drivers/video/fbdev/omap2/dss/hdmi5_core.h new file mode 100644 index 00000000000..ce7e9f376f0 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.h @@ -0,0 +1,306 @@ +/* + * HDMI driver definition for TI OMAP5 processors. + * + * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _HDMI5_CORE_H_ +#define _HDMI5_CORE_H_ + +#include "hdmi.h" + +/* HDMI IP Core System */ + +/* HDMI Identification */ +#define HDMI_CORE_DESIGN_ID 0x00000 +#define HDMI_CORE_REVISION_ID 0x00004 +#define HDMI_CORE_PRODUCT_ID0 0x00008 +#define HDMI_CORE_PRODUCT_ID1 0x0000C +#define HDMI_CORE_CONFIG0_ID 0x00010 +#define HDMI_CORE_CONFIG1_ID 0x00014 +#define HDMI_CORE_CONFIG2_ID 0x00018 +#define HDMI_CORE_CONFIG3_ID 0x0001C + +/* HDMI Interrupt */ +#define HDMI_CORE_IH_FC_STAT0 0x00400 +#define HDMI_CORE_IH_FC_STAT1 0x00404 +#define HDMI_CORE_IH_FC_STAT2 0x00408 +#define HDMI_CORE_IH_AS_STAT0 0x0040C +#define HDMI_CORE_IH_PHY_STAT0 0x00410 +#define HDMI_CORE_IH_I2CM_STAT0 0x00414 +#define HDMI_CORE_IH_CEC_STAT0 0x00418 +#define HDMI_CORE_IH_VP_STAT0 0x0041C +#define HDMI_CORE_IH_I2CMPHY_STAT0 0x00420 +#define HDMI_CORE_IH_MUTE 0x007FC + +/* HDMI Video Sampler */ +#define HDMI_CORE_TX_INVID0 0x00800 +#define HDMI_CORE_TX_INSTUFFING 0x00804 +#define HDMI_CORE_TX_RGYDATA0 0x00808 +#define HDMI_CORE_TX_RGYDATA1 0x0080C +#define HDMI_CORE_TX_RCRDATA0 0x00810 +#define HDMI_CORE_TX_RCRDATA1 0x00814 +#define HDMI_CORE_TX_BCBDATA0 0x00818 +#define HDMI_CORE_TX_BCBDATA1 0x0081C + +/* HDMI Video Packetizer */ +#define HDMI_CORE_VP_STATUS 0x02000 +#define HDMI_CORE_VP_PR_CD 0x02004 +#define HDMI_CORE_VP_STUFF 0x02008 +#define HDMI_CORE_VP_REMAP 0x0200C +#define HDMI_CORE_VP_CONF 0x02010 +#define HDMI_CORE_VP_STAT 0x02014 +#define HDMI_CORE_VP_INT 0x02018 +#define HDMI_CORE_VP_MASK 0x0201C +#define HDMI_CORE_VP_POL 0x02020 + +/* Frame Composer */ +#define HDMI_CORE_FC_INVIDCONF 0x04000 +#define HDMI_CORE_FC_INHACTIV0 0x04004 +#define HDMI_CORE_FC_INHACTIV1 0x04008 +#define HDMI_CORE_FC_INHBLANK0 0x0400C +#define HDMI_CORE_FC_INHBLANK1 0x04010 +#define HDMI_CORE_FC_INVACTIV0 0x04014 +#define HDMI_CORE_FC_INVACTIV1 0x04018 +#define HDMI_CORE_FC_INVBLANK 0x0401C +#define HDMI_CORE_FC_HSYNCINDELAY0 0x04020 +#define HDMI_CORE_FC_HSYNCINDELAY1 0x04024 +#define HDMI_CORE_FC_HSYNCINWIDTH0 0x04028 +#define HDMI_CORE_FC_HSYNCINWIDTH1 0x0402C +#define HDMI_CORE_FC_VSYNCINDELAY 0x04030 +#define HDMI_CORE_FC_VSYNCINWIDTH 0x04034 +#define HDMI_CORE_FC_INFREQ0 0x04038 +#define HDMI_CORE_FC_INFREQ1 0x0403C +#define HDMI_CORE_FC_INFREQ2 0x04040 +#define HDMI_CORE_FC_CTRLDUR 0x04044 +#define HDMI_CORE_FC_EXCTRLDUR 0x04048 +#define HDMI_CORE_FC_EXCTRLSPAC 0x0404C +#define HDMI_CORE_FC_CH0PREAM 0x04050 +#define HDMI_CORE_FC_CH1PREAM 0x04054 +#define HDMI_CORE_FC_CH2PREAM 0x04058 +#define HDMI_CORE_FC_AVICONF3 0x0405C +#define HDMI_CORE_FC_GCP 0x04060 +#define HDMI_CORE_FC_AVICONF0 0x04064 +#define HDMI_CORE_FC_AVICONF1 0x04068 +#define HDMI_CORE_FC_AVICONF2 0x0406C +#define HDMI_CORE_FC_AVIVID 0x04070 +#define HDMI_CORE_FC_AVIETB0 0x04074 +#define HDMI_CORE_FC_AVIETB1 0x04078 +#define HDMI_CORE_FC_AVISBB0 0x0407C +#define HDMI_CORE_FC_AVISBB1 0x04080 +#define HDMI_CORE_FC_AVIELB0 0x04084 +#define HDMI_CORE_FC_AVIELB1 0x04088 +#define HDMI_CORE_FC_AVISRB0 0x0408C +#define HDMI_CORE_FC_AVISRB1 0x04090 +#define HDMI_CORE_FC_AUDICONF0 0x04094 +#define HDMI_CORE_FC_AUDICONF1 0x04098 +#define HDMI_CORE_FC_AUDICONF2 0x0409C +#define HDMI_CORE_FC_AUDICONF3 0x040A0 +#define HDMI_CORE_FC_VSDIEEEID0 0x040A4 +#define HDMI_CORE_FC_VSDSIZE 0x040A8 +#define HDMI_CORE_FC_VSDIEEEID1 0x040C0 +#define HDMI_CORE_FC_VSDIEEEID2 0x040C4 +#define HDMI_CORE_FC_VSDPAYLOAD(n) (n * 4 + 0x040C8) +#define HDMI_CORE_FC_SPDVENDORNAME(n) (n * 4 + 0x04128) +#define HDMI_CORE_FC_SPDPRODUCTNAME(n) (n * 4 + 0x04148) +#define HDMI_CORE_FC_SPDDEVICEINF 0x04188 +#define HDMI_CORE_FC_AUDSCONF 0x0418C +#define HDMI_CORE_FC_AUDSSTAT 0x04190 +#define HDMI_CORE_FC_AUDSV 0x04194 +#define HDMI_CORE_FC_AUDSU 0x04198 +#define HDMI_CORE_FC_AUDSCHNLS(n) (n * 4 + 0x0419C) +#define HDMI_CORE_FC_CTRLQHIGH 0x041CC +#define HDMI_CORE_FC_CTRLQLOW 0x041D0 +#define HDMI_CORE_FC_ACP0 0x041D4 +#define HDMI_CORE_FC_ACP(n) ((16-n) * 4 + 0x04208) +#define HDMI_CORE_FC_ISCR1_0 0x04248 +#define HDMI_CORE_FC_ISCR1(n) ((16-n) * 4 + 0x0424C) +#define HDMI_CORE_FC_ISCR2(n) ((15-n) * 4 + 0x0428C) +#define HDMI_CORE_FC_DATAUTO0 0x042CC +#define HDMI_CORE_FC_DATAUTO1 0x042D0 +#define HDMI_CORE_FC_DATAUTO2 0x042D4 +#define HDMI_CORE_FC_DATMAN 0x042D8 +#define HDMI_CORE_FC_DATAUTO3 0x042DC +#define HDMI_CORE_FC_RDRB(n) (n * 4 + 0x042E0) +#define HDMI_CORE_FC_STAT0 0x04340 +#define HDMI_CORE_FC_INT0 0x04344 +#define HDMI_CORE_FC_MASK0 0x04348 +#define HDMI_CORE_FC_POL0 0x0434C +#define HDMI_CORE_FC_STAT1 0x04350 +#define HDMI_CORE_FC_INT1 0x04354 +#define HDMI_CORE_FC_MASK1 0x04358 +#define HDMI_CORE_FC_POL1 0x0435C +#define HDMI_CORE_FC_STAT2 0x04360 +#define HDMI_CORE_FC_INT2 0x04364 +#define HDMI_CORE_FC_MASK2 0x04368 +#define HDMI_CORE_FC_POL2 0x0436C +#define HDMI_CORE_FC_PRCONF 0x04380 +#define HDMI_CORE_FC_GMD_STAT 0x04400 +#define HDMI_CORE_FC_GMD_EN 0x04404 +#define HDMI_CORE_FC_GMD_UP 0x04408 +#define HDMI_CORE_FC_GMD_CONF 0x0440C +#define HDMI_CORE_FC_GMD_HB 0x04410 +#define HDMI_CORE_FC_GMD_PB(n) (n * 4 + 0x04414) +#define HDMI_CORE_FC_DBGFORCE 0x04800 +#define HDMI_CORE_FC_DBGAUD0CH0 0x04804 +#define HDMI_CORE_FC_DBGAUD1CH0 0x04808 +#define HDMI_CORE_FC_DBGAUD2CH0 0x0480C +#define HDMI_CORE_FC_DBGAUD0CH1 0x04810 +#define HDMI_CORE_FC_DBGAUD1CH1 0x04814 +#define HDMI_CORE_FC_DBGAUD2CH1 0x04818 +#define HDMI_CORE_FC_DBGAUD0CH2 0x0481C +#define HDMI_CORE_FC_DBGAUD1CH2 0x04820 +#define HDMI_CORE_FC_DBGAUD2CH2 0x04824 +#define HDMI_CORE_FC_DBGAUD0CH3 0x04828 +#define HDMI_CORE_FC_DBGAUD1CH3 0x0482C +#define HDMI_CORE_FC_DBGAUD2CH3 0x04830 +#define HDMI_CORE_FC_DBGAUD0CH4 0x04834 +#define HDMI_CORE_FC_DBGAUD1CH4 0x04838 +#define HDMI_CORE_FC_DBGAUD2CH4 0x0483C +#define HDMI_CORE_FC_DBGAUD0CH5 0x04840 +#define HDMI_CORE_FC_DBGAUD1CH5 0x04844 +#define HDMI_CORE_FC_DBGAUD2CH5 0x04848 +#define HDMI_CORE_FC_DBGAUD0CH6 0x0484C +#define HDMI_CORE_FC_DBGAUD1CH6 0x04850 +#define HDMI_CORE_FC_DBGAUD2CH6 0x04854 +#define HDMI_CORE_FC_DBGAUD0CH7 0x04858 +#define HDMI_CORE_FC_DBGAUD1CH7 0x0485C +#define HDMI_CORE_FC_DBGAUD2CH7 0x04860 +#define HDMI_CORE_FC_DBGTMDS0 0x04864 +#define HDMI_CORE_FC_DBGTMDS1 0x04868 +#define HDMI_CORE_FC_DBGTMDS2 0x0486C +#define HDMI_CORE_PHY_MASK0 0x0C018 +#define HDMI_CORE_PHY_I2CM_INT_ADDR 0x0C09C +#define HDMI_CORE_PHY_I2CM_CTLINT_ADDR 0x0C0A0 + +/* HDMI Audio */ +#define HDMI_CORE_AUD_CONF0 0x0C400 +#define HDMI_CORE_AUD_CONF1 0x0C404 +#define HDMI_CORE_AUD_INT 0x0C408 +#define HDMI_CORE_AUD_N1 0x0C800 +#define HDMI_CORE_AUD_N2 0x0C804 +#define HDMI_CORE_AUD_N3 0x0C808 +#define HDMI_CORE_AUD_CTS1 0x0C80C +#define HDMI_CORE_AUD_CTS2 0x0C810 +#define HDMI_CORE_AUD_CTS3 0x0C814 +#define HDMI_CORE_AUD_INCLKFS 0x0C818 +#define HDMI_CORE_AUD_CC08 0x0CC08 +#define HDMI_CORE_AUD_GP_CONF0 0x0D400 +#define HDMI_CORE_AUD_GP_CONF1 0x0D404 +#define HDMI_CORE_AUD_GP_CONF2 0x0D408 +#define HDMI_CORE_AUD_D010 0x0D010 +#define HDMI_CORE_AUD_GP_STAT 0x0D40C +#define HDMI_CORE_AUD_GP_INT 0x0D410 +#define HDMI_CORE_AUD_GP_POL 0x0D414 +#define HDMI_CORE_AUD_GP_MASK 0x0D418 + +/* HDMI Main Controller */ +#define HDMI_CORE_MC_CLKDIS 0x10004 +#define HDMI_CORE_MC_SWRSTZREQ 0x10008 +#define HDMI_CORE_MC_FLOWCTRL 0x10010 +#define HDMI_CORE_MC_PHYRSTZ 0x10014 +#define HDMI_CORE_MC_LOCKONCLOCK 0x10018 + +/* HDMI COLOR SPACE CONVERTER */ +#define HDMI_CORE_CSC_CFG 0x10400 +#define HDMI_CORE_CSC_SCALE 0x10404 +#define HDMI_CORE_CSC_COEF_A1_MSB 0x10408 +#define HDMI_CORE_CSC_COEF_A1_LSB 0x1040C +#define HDMI_CORE_CSC_COEF_A2_MSB 0x10410 +#define HDMI_CORE_CSC_COEF_A2_LSB 0x10414 +#define HDMI_CORE_CSC_COEF_A3_MSB 0x10418 +#define HDMI_CORE_CSC_COEF_A3_LSB 0x1041C +#define HDMI_CORE_CSC_COEF_A4_MSB 0x10420 +#define HDMI_CORE_CSC_COEF_A4_LSB 0x10424 +#define HDMI_CORE_CSC_COEF_B1_MSB 0x10428 +#define HDMI_CORE_CSC_COEF_B1_LSB 0x1042C +#define HDMI_CORE_CSC_COEF_B2_MSB 0x10430 +#define HDMI_CORE_CSC_COEF_B2_LSB 0x10434 +#define HDMI_CORE_CSC_COEF_B3_MSB 0x10438 +#define HDMI_CORE_CSC_COEF_B3_LSB 0x1043C +#define HDMI_CORE_CSC_COEF_B4_MSB 0x10440 +#define HDMI_CORE_CSC_COEF_B4_LSB 0x10444 +#define HDMI_CORE_CSC_COEF_C1_MSB 0x10448 +#define HDMI_CORE_CSC_COEF_C1_LSB 0x1044C +#define HDMI_CORE_CSC_COEF_C2_MSB 0x10450 +#define HDMI_CORE_CSC_COEF_C2_LSB 0x10454 +#define HDMI_CORE_CSC_COEF_C3_MSB 0x10458 +#define HDMI_CORE_CSC_COEF_C3_LSB 0x1045C +#define HDMI_CORE_CSC_COEF_C4_MSB 0x10460 +#define HDMI_CORE_CSC_COEF_C4_LSB 0x10464 + +/* HDMI HDCP */ +#define HDMI_CORE_HDCP_MASK 0x14020 + +/* HDMI CEC */ +#define HDMI_CORE_CEC_MASK 0x17408 + +/* HDMI I2C Master */ +#define HDMI_CORE_I2CM_SLAVE 0x157C8 +#define HDMI_CORE_I2CM_ADDRESS 0x157CC +#define HDMI_CORE_I2CM_DATAO 0x157D0 +#define HDMI_CORE_I2CM_DATAI 0X157D4 +#define HDMI_CORE_I2CM_OPERATION 0x157D8 +#define HDMI_CORE_I2CM_INT 0x157DC +#define HDMI_CORE_I2CM_CTLINT 0x157E0 +#define HDMI_CORE_I2CM_DIV 0x157E4 +#define HDMI_CORE_I2CM_SEGADDR 0x157E8 +#define HDMI_CORE_I2CM_SOFTRSTZ 0x157EC +#define HDMI_CORE_I2CM_SEGPTR 0x157F0 +#define HDMI_CORE_I2CM_SS_SCL_HCNT_1_ADDR 0x157F4 +#define HDMI_CORE_I2CM_SS_SCL_HCNT_0_ADDR 0x157F8 +#define HDMI_CORE_I2CM_SS_SCL_LCNT_1_ADDR 0x157FC +#define HDMI_CORE_I2CM_SS_SCL_LCNT_0_ADDR 0x15800 +#define HDMI_CORE_I2CM_FS_SCL_HCNT_1_ADDR 0x15804 +#define HDMI_CORE_I2CM_FS_SCL_HCNT_0_ADDR 0x15808 +#define HDMI_CORE_I2CM_FS_SCL_LCNT_1_ADDR 0x1580C +#define HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR 0x15810 +#define HDMI_CORE_I2CM_SDA_HOLD_ADDR 0x15814 + +enum hdmi_core_packet_mode { + HDMI_PACKETMODERESERVEDVALUE = 0, + HDMI_PACKETMODE24BITPERPIXEL = 4, + HDMI_PACKETMODE30BITPERPIXEL = 5, + HDMI_PACKETMODE36BITPERPIXEL = 6, + HDMI_PACKETMODE48BITPERPIXEL = 7, +}; + +struct hdmi_core_vid_config { + struct hdmi_config v_fc_config; + enum hdmi_core_packet_mode packet_mode; + int data_enable_pol; + int vblank_osc; + int hblank; + int vblank; +}; + +struct csc_table { + u16 a1, a2, a3, a4; + u16 b1, b2, b3, b4; + u16 c1, c2, c3, c4; +}; + +int hdmi5_read_edid(struct hdmi_core_data *core, u8 *edid, int len); +void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s); +int hdmi5_core_handle_irqs(struct hdmi_core_data *core); +void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, + struct hdmi_config *cfg); +int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core); + +#if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) +int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, + struct omap_dss_audio *audio, u32 pclk); +#endif +#endif diff --git a/drivers/video/fbdev/omap2/dss/hdmi_common.c b/drivers/video/fbdev/omap2/dss/hdmi_common.c new file mode 100644 index 00000000000..9a2c39cf297 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi_common.c @@ -0,0 +1,466 @@ + +/* + * Logic for the below structure : + * user enters the CEA or VESA timings by specifying the HDMI/DVI code. + * There is a correspondence between CEA/VESA timing and code, please + * refer to section 6.3 in HDMI 1.3 specification for timing code. + * + * In the below structure, cea_vesa_timings corresponds to all OMAP4 + * supported CEA and VESA timing values.code_cea corresponds to the CEA + * code, It is used to get the timing from cea_vesa_timing array.Similarly + * with code_vesa. Code_index is used for back mapping, that is once EDID + * is read from the TV, EDID is parsed to find the timing values and then + * map it to corresponding CEA or VESA index. + */ + +#define DSS_SUBSYS_NAME "HDMI" + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/of.h> +#include <video/omapdss.h> + +#include "hdmi.h" + +static const struct hdmi_config cea_timings[] = { + { + { 640, 480, 25200000, 96, 16, 48, 2, 10, 33, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 1, HDMI_HDMI }, + }, + { + { 720, 480, 27027000, 62, 16, 60, 6, 9, 30, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 2, HDMI_HDMI }, + }, + { + { 1280, 720, 74250000, 40, 110, 220, 5, 5, 20, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 4, HDMI_HDMI }, + }, + { + { 1920, 540, 74250000, 44, 88, 148, 5, 2, 15, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + true, }, + { 5, HDMI_HDMI }, + }, + { + { 1440, 240, 27027000, 124, 38, 114, 3, 4, 15, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + true, }, + { 6, HDMI_HDMI }, + }, + { + { 1920, 1080, 148500000, 44, 88, 148, 5, 4, 36, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 16, HDMI_HDMI }, + }, + { + { 720, 576, 27000000, 64, 12, 68, 5, 5, 39, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 17, HDMI_HDMI }, + }, + { + { 1280, 720, 74250000, 40, 440, 220, 5, 5, 20, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 19, HDMI_HDMI }, + }, + { + { 1920, 540, 74250000, 44, 528, 148, 5, 2, 15, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + true, }, + { 20, HDMI_HDMI }, + }, + { + { 1440, 288, 27000000, 126, 24, 138, 3, 2, 19, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + true, }, + { 21, HDMI_HDMI }, + }, + { + { 1440, 576, 54000000, 128, 24, 136, 5, 5, 39, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 29, HDMI_HDMI }, + }, + { + { 1920, 1080, 148500000, 44, 528, 148, 5, 4, 36, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 31, HDMI_HDMI }, + }, + { + { 1920, 1080, 74250000, 44, 638, 148, 5, 4, 36, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 32, HDMI_HDMI }, + }, + { + { 2880, 480, 108108000, 248, 64, 240, 6, 9, 30, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 35, HDMI_HDMI }, + }, + { + { 2880, 576, 108000000, 256, 48, 272, 5, 5, 39, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 37, HDMI_HDMI }, + }, +}; + +static const struct hdmi_config vesa_timings[] = { +/* VESA From Here */ + { + { 640, 480, 25175000, 96, 16, 48, 2, 11, 31, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 4, HDMI_DVI }, + }, + { + { 800, 600, 40000000, 128, 40, 88, 4, 1, 23, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 9, HDMI_DVI }, + }, + { + { 848, 480, 33750000, 112, 16, 112, 8, 6, 23, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0xE, HDMI_DVI }, + }, + { + { 1280, 768, 79500000, 128, 64, 192, 7, 3, 20, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 0x17, HDMI_DVI }, + }, + { + { 1280, 800, 83500000, 128, 72, 200, 6, 3, 22, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 0x1C, HDMI_DVI }, + }, + { + { 1360, 768, 85500000, 112, 64, 256, 6, 3, 18, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x27, HDMI_DVI }, + }, + { + { 1280, 960, 108000000, 112, 96, 312, 3, 1, 36, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x20, HDMI_DVI }, + }, + { + { 1280, 1024, 108000000, 112, 48, 248, 3, 1, 38, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x23, HDMI_DVI }, + }, + { + { 1024, 768, 65000000, 136, 24, 160, 6, 3, 29, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 0x10, HDMI_DVI }, + }, + { + { 1400, 1050, 121750000, 144, 88, 232, 4, 3, 32, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 0x2A, HDMI_DVI }, + }, + { + { 1440, 900, 106500000, 152, 80, 232, 6, 3, 25, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 0x2F, HDMI_DVI }, + }, + { + { 1680, 1050, 146250000, 176 , 104, 280, 6, 3, 30, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, + false, }, + { 0x3A, HDMI_DVI }, + }, + { + { 1366, 768, 85500000, 143, 70, 213, 3, 3, 24, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x51, HDMI_DVI }, + }, + { + { 1920, 1080, 148500000, 44, 148, 80, 5, 4, 36, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x52, HDMI_DVI }, + }, + { + { 1280, 768, 68250000, 32, 48, 80, 7, 3, 12, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x16, HDMI_DVI }, + }, + { + { 1400, 1050, 101000000, 32, 48, 80, 4, 3, 23, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x29, HDMI_DVI }, + }, + { + { 1680, 1050, 119000000, 32, 48, 80, 6, 3, 21, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x39, HDMI_DVI }, + }, + { + { 1280, 800, 79500000, 32, 48, 80, 6, 3, 14, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x1B, HDMI_DVI }, + }, + { + { 1280, 720, 74250000, 40, 110, 220, 5, 5, 20, + OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x55, HDMI_DVI }, + }, + { + { 1920, 1200, 154000000, 32, 48, 80, 6, 3, 26, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x44, HDMI_DVI }, + }, +}; + +const struct hdmi_config *hdmi_default_timing(void) +{ + return &vesa_timings[0]; +} + +static const struct hdmi_config *hdmi_find_timing(int code, + const struct hdmi_config *timings_arr, int len) +{ + int i; + + for (i = 0; i < len; i++) { + if (timings_arr[i].cm.code == code) + return &timings_arr[i]; + } + + return NULL; +} + +const struct hdmi_config *hdmi_get_timings(int mode, int code) +{ + const struct hdmi_config *arr; + int len; + + if (mode == HDMI_DVI) { + arr = vesa_timings; + len = ARRAY_SIZE(vesa_timings); + } else { + arr = cea_timings; + len = ARRAY_SIZE(cea_timings); + } + + return hdmi_find_timing(code, arr, len); +} + +static bool hdmi_timings_compare(struct omap_video_timings *timing1, + const struct omap_video_timings *timing2) +{ + int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync; + + if ((DIV_ROUND_CLOSEST(timing2->pixelclock, 1000000) == + DIV_ROUND_CLOSEST(timing1->pixelclock, 1000000)) && + (timing2->x_res == timing1->x_res) && + (timing2->y_res == timing1->y_res)) { + + timing2_hsync = timing2->hfp + timing2->hsw + timing2->hbp; + timing1_hsync = timing1->hfp + timing1->hsw + timing1->hbp; + timing2_vsync = timing2->vfp + timing2->vsw + timing2->vbp; + timing1_vsync = timing1->vfp + timing1->vsw + timing1->vbp; + + DSSDBG("timing1_hsync = %d timing1_vsync = %d"\ + "timing2_hsync = %d timing2_vsync = %d\n", + timing1_hsync, timing1_vsync, + timing2_hsync, timing2_vsync); + + if ((timing1_hsync == timing2_hsync) && + (timing1_vsync == timing2_vsync)) { + return true; + } + } + return false; +} + +struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing) +{ + int i; + struct hdmi_cm cm = {-1}; + DSSDBG("hdmi_get_code\n"); + + for (i = 0; i < ARRAY_SIZE(cea_timings); i++) { + if (hdmi_timings_compare(timing, &cea_timings[i].timings)) { + cm = cea_timings[i].cm; + goto end; + } + } + for (i = 0; i < ARRAY_SIZE(vesa_timings); i++) { + if (hdmi_timings_compare(timing, &vesa_timings[i].timings)) { + cm = vesa_timings[i].cm; + goto end; + } + } + +end: + return cm; +} + +int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep, + struct hdmi_phy_data *phy) +{ + struct property *prop; + int r, len; + + prop = of_find_property(ep, "lanes", &len); + if (prop) { + u32 lanes[8]; + + if (len / sizeof(u32) != ARRAY_SIZE(lanes)) { + dev_err(&pdev->dev, "bad number of lanes\n"); + return -EINVAL; + } + + r = of_property_read_u32_array(ep, "lanes", lanes, + ARRAY_SIZE(lanes)); + if (r) { + dev_err(&pdev->dev, "failed to read lane data\n"); + return r; + } + + r = hdmi_phy_parse_lanes(phy, lanes); + if (r) { + dev_err(&pdev->dev, "failed to parse lane data\n"); + return r; + } + } else { + static const u32 default_lanes[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; + + r = hdmi_phy_parse_lanes(phy, default_lanes); + if (WARN_ON(r)) { + dev_err(&pdev->dev, "failed to parse lane data\n"); + return r; + } + } + + return 0; +} + +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) +int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts) +{ + u32 deep_color; + bool deep_color_correct = false; + + if (n == NULL || cts == NULL) + return -EINVAL; + + /* TODO: When implemented, query deep color mode here. */ + deep_color = 100; + + /* + * When using deep color, the default N value (as in the HDMI + * specification) yields to an non-integer CTS. Hence, we + * modify it while keeping the restrictions described in + * section 7.2.1 of the HDMI 1.4a specification. + */ + switch (sample_freq) { + case 32000: + case 48000: + case 96000: + case 192000: + if (deep_color == 125) + if (pclk == 27027000 || pclk == 74250000) + deep_color_correct = true; + if (deep_color == 150) + if (pclk == 27027000) + deep_color_correct = true; + break; + case 44100: + case 88200: + case 176400: + if (deep_color == 125) + if (pclk == 27027000) + deep_color_correct = true; + break; + default: + return -EINVAL; + } + + if (deep_color_correct) { + switch (sample_freq) { + case 32000: + *n = 8192; + break; + case 44100: + *n = 12544; + break; + case 48000: + *n = 8192; + break; + case 88200: + *n = 25088; + break; + case 96000: + *n = 16384; + break; + case 176400: + *n = 50176; + break; + case 192000: + *n = 32768; + break; + default: + return -EINVAL; + } + } else { + switch (sample_freq) { + case 32000: + *n = 4096; + break; + case 44100: + *n = 6272; + break; + case 48000: + *n = 6144; + break; + case 88200: + *n = 12544; + break; + case 96000: + *n = 12288; + break; + case 176400: + *n = 25088; + break; + case 192000: + *n = 24576; + break; + default: + return -EINVAL; + } + } + /* Calculate CTS. See HDMI 1.3a or 1.4a specifications */ + *cts = (pclk/1000) * (*n / 128) * deep_color / (sample_freq / 10); + + return 0; +} +#endif diff --git a/drivers/video/fbdev/omap2/dss/hdmi_phy.c b/drivers/video/fbdev/omap2/dss/hdmi_phy.c new file mode 100644 index 00000000000..e007ac892d7 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi_phy.c @@ -0,0 +1,255 @@ +/* + * HDMI PHY + * + * Copyright (C) 2013 Texas Instruments Incorporated + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <video/omapdss.h> + +#include "dss.h" +#include "hdmi.h" + +struct hdmi_phy_features { + bool bist_ctrl; + bool calc_freqout; + bool ldo_voltage; + unsigned long dcofreq_min; + unsigned long max_phy; +}; + +static const struct hdmi_phy_features *phy_feat; + +void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s) +{ +#define DUMPPHY(r) seq_printf(s, "%-35s %08x\n", #r,\ + hdmi_read_reg(phy->base, r)) + + DUMPPHY(HDMI_TXPHY_TX_CTRL); + DUMPPHY(HDMI_TXPHY_DIGITAL_CTRL); + DUMPPHY(HDMI_TXPHY_POWER_CTRL); + DUMPPHY(HDMI_TXPHY_PAD_CFG_CTRL); + if (phy_feat->bist_ctrl) + DUMPPHY(HDMI_TXPHY_BIST_CONTROL); +} + +int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes) +{ + int i; + + for (i = 0; i < 8; i += 2) { + u8 lane, pol; + int dx, dy; + + dx = lanes[i]; + dy = lanes[i + 1]; + + if (dx < 0 || dx >= 8) + return -EINVAL; + + if (dy < 0 || dy >= 8) + return -EINVAL; + + if (dx & 1) { + if (dy != dx - 1) + return -EINVAL; + pol = 1; + } else { + if (dy != dx + 1) + return -EINVAL; + pol = 0; + } + + lane = dx / 2; + + phy->lane_function[lane] = i / 2; + phy->lane_polarity[lane] = pol; + } + + return 0; +} + +static void hdmi_phy_configure_lanes(struct hdmi_phy_data *phy) +{ + static const u16 pad_cfg_list[] = { + 0x0123, + 0x0132, + 0x0312, + 0x0321, + 0x0231, + 0x0213, + 0x1023, + 0x1032, + 0x3012, + 0x3021, + 0x2031, + 0x2013, + 0x1203, + 0x1302, + 0x3102, + 0x3201, + 0x2301, + 0x2103, + 0x1230, + 0x1320, + 0x3120, + 0x3210, + 0x2310, + 0x2130, + }; + + u16 lane_cfg = 0; + int i; + unsigned lane_cfg_val; + u16 pol_val = 0; + + for (i = 0; i < 4; ++i) + lane_cfg |= phy->lane_function[i] << ((3 - i) * 4); + + pol_val |= phy->lane_polarity[0] << 0; + pol_val |= phy->lane_polarity[1] << 3; + pol_val |= phy->lane_polarity[2] << 2; + pol_val |= phy->lane_polarity[3] << 1; + + for (i = 0; i < ARRAY_SIZE(pad_cfg_list); ++i) + if (pad_cfg_list[i] == lane_cfg) + break; + + if (WARN_ON(i == ARRAY_SIZE(pad_cfg_list))) + i = 0; + + lane_cfg_val = i; + + REG_FLD_MOD(phy->base, HDMI_TXPHY_PAD_CFG_CTRL, lane_cfg_val, 26, 22); + REG_FLD_MOD(phy->base, HDMI_TXPHY_PAD_CFG_CTRL, pol_val, 30, 27); +} + +int hdmi_phy_configure(struct hdmi_phy_data *phy, struct hdmi_config *cfg) +{ + u8 freqout; + + /* + * Read address 0 in order to get the SCP reset done completed + * Dummy access performed to make sure reset is done + */ + hdmi_read_reg(phy->base, HDMI_TXPHY_TX_CTRL); + + /* + * In OMAP5+, the HFBITCLK must be divided by 2 before issuing the + * HDMI_PHYPWRCMD_LDOON command. + */ + if (phy_feat->bist_ctrl) + REG_FLD_MOD(phy->base, HDMI_TXPHY_BIST_CONTROL, 1, 11, 11); + + if (phy_feat->calc_freqout) { + /* DCOCLK/10 is pixel clock, compare pclk with DCOCLK_MIN/10 */ + u32 dco_min = phy_feat->dcofreq_min / 10; + u32 pclk = cfg->timings.pixelclock; + + if (pclk < dco_min) + freqout = 0; + else if ((pclk >= dco_min) && (pclk < phy_feat->max_phy)) + freqout = 1; + else + freqout = 2; + } else { + freqout = 1; + } + + /* + * Write to phy address 0 to configure the clock + * use HFBITCLK write HDMI_TXPHY_TX_CONTROL_FREQOUT field + */ + REG_FLD_MOD(phy->base, HDMI_TXPHY_TX_CTRL, freqout, 31, 30); + + /* Write to phy address 1 to start HDMI line (TXVALID and TMDSCLKEN) */ + hdmi_write_reg(phy->base, HDMI_TXPHY_DIGITAL_CTRL, 0xF0000000); + + /* Setup max LDO voltage */ + if (phy_feat->ldo_voltage) + REG_FLD_MOD(phy->base, HDMI_TXPHY_POWER_CTRL, 0xB, 3, 0); + + hdmi_phy_configure_lanes(phy); + + return 0; +} + +static const struct hdmi_phy_features omap44xx_phy_feats = { + .bist_ctrl = false, + .calc_freqout = false, + .ldo_voltage = true, + .dcofreq_min = 500000000, + .max_phy = 185675000, +}; + +static const struct hdmi_phy_features omap54xx_phy_feats = { + .bist_ctrl = true, + .calc_freqout = true, + .ldo_voltage = false, + .dcofreq_min = 750000000, + .max_phy = 186000000, +}; + +static int hdmi_phy_init_features(struct platform_device *pdev) +{ + struct hdmi_phy_features *dst; + const struct hdmi_phy_features *src; + + dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); + if (!dst) { + dev_err(&pdev->dev, "Failed to allocate HDMI PHY Features\n"); + return -ENOMEM; + } + + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + src = &omap44xx_phy_feats; + break; + + case OMAPDSS_VER_OMAP5: + src = &omap54xx_phy_feats; + break; + + default: + return -ENODEV; + } + + memcpy(dst, src, sizeof(*dst)); + phy_feat = dst; + + return 0; +} + +int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy) +{ + int r; + struct resource *res; + + r = hdmi_phy_init_features(pdev); + if (r) + return r; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); + if (!res) { + DSSERR("can't get PHY mem resource\n"); + return -EINVAL; + } + + phy->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(phy->base)) { + DSSERR("can't ioremap TX PHY\n"); + return PTR_ERR(phy->base); + } + + return 0; +} diff --git a/drivers/video/fbdev/omap2/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/dss/hdmi_pll.c new file mode 100644 index 00000000000..54df12a8d74 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi_pll.c @@ -0,0 +1,291 @@ +/* + * HDMI PLL + * + * Copyright (C) 2013 Texas Instruments Incorporated + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#define DSS_SUBSYS_NAME "HDMIPLL" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <video/omapdss.h> + +#include "dss.h" +#include "hdmi.h" + +#define HDMI_DEFAULT_REGN 16 +#define HDMI_DEFAULT_REGM2 1 + +struct hdmi_pll_features { + bool sys_reset; + /* this is a hack, need to replace it with a better computation of M2 */ + bool bound_dcofreq; + unsigned long fint_min, fint_max; + u16 regm_max; + unsigned long dcofreq_low_min, dcofreq_low_max; + unsigned long dcofreq_high_min, dcofreq_high_max; +}; + +static const struct hdmi_pll_features *pll_feat; + +void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s) +{ +#define DUMPPLL(r) seq_printf(s, "%-35s %08x\n", #r,\ + hdmi_read_reg(pll->base, r)) + + DUMPPLL(PLLCTRL_PLL_CONTROL); + DUMPPLL(PLLCTRL_PLL_STATUS); + DUMPPLL(PLLCTRL_PLL_GO); + DUMPPLL(PLLCTRL_CFG1); + DUMPPLL(PLLCTRL_CFG2); + DUMPPLL(PLLCTRL_CFG3); + DUMPPLL(PLLCTRL_SSC_CFG1); + DUMPPLL(PLLCTRL_SSC_CFG2); + DUMPPLL(PLLCTRL_CFG4); +} + +void hdmi_pll_compute(struct hdmi_pll_data *pll, unsigned long clkin, int phy) +{ + struct hdmi_pll_info *pi = &pll->info; + unsigned long refclk; + u32 mf; + + /* use our funky units */ + clkin /= 10000; + + /* + * Input clock is predivided by N + 1 + * out put of which is reference clk + */ + + pi->regn = HDMI_DEFAULT_REGN; + + refclk = clkin / pi->regn; + + /* temorary hack to make sure DCO freq isn't calculated too low */ + if (pll_feat->bound_dcofreq && phy <= 65000) + pi->regm2 = 3; + else + pi->regm2 = HDMI_DEFAULT_REGM2; + + /* + * multiplier is pixel_clk/ref_clk + * Multiplying by 100 to avoid fractional part removal + */ + pi->regm = phy * pi->regm2 / refclk; + + /* + * fractional multiplier is remainder of the difference between + * multiplier and actual phy(required pixel clock thus should be + * multiplied by 2^18(262144) divided by the reference clock + */ + mf = (phy - pi->regm / pi->regm2 * refclk) * 262144; + pi->regmf = pi->regm2 * mf / refclk; + + /* + * Dcofreq should be set to 1 if required pixel clock + * is greater than 1000MHz + */ + pi->dcofreq = phy > 1000 * 100; + pi->regsd = ((pi->regm * clkin / 10) / (pi->regn * 250) + 5) / 10; + + /* Set the reference clock to sysclk reference */ + pi->refsel = HDMI_REFSEL_SYSCLK; + + DSSDBG("M = %d Mf = %d\n", pi->regm, pi->regmf); + DSSDBG("range = %d sd = %d\n", pi->dcofreq, pi->regsd); +} + + +static int hdmi_pll_config(struct hdmi_pll_data *pll) +{ + u32 r; + struct hdmi_pll_info *fmt = &pll->info; + + /* PLL start always use manual mode */ + REG_FLD_MOD(pll->base, PLLCTRL_PLL_CONTROL, 0x0, 0, 0); + + r = hdmi_read_reg(pll->base, PLLCTRL_CFG1); + r = FLD_MOD(r, fmt->regm, 20, 9); /* CFG1_PLL_REGM */ + r = FLD_MOD(r, fmt->regn - 1, 8, 1); /* CFG1_PLL_REGN */ + hdmi_write_reg(pll->base, PLLCTRL_CFG1, r); + + r = hdmi_read_reg(pll->base, PLLCTRL_CFG2); + + r = FLD_MOD(r, 0x0, 12, 12); /* PLL_HIGHFREQ divide by 2 */ + r = FLD_MOD(r, 0x1, 13, 13); /* PLL_REFEN */ + r = FLD_MOD(r, 0x0, 14, 14); /* PHY_CLKINEN de-assert during locking */ + r = FLD_MOD(r, fmt->refsel, 22, 21); /* REFSEL */ + + if (fmt->dcofreq) { + /* divider programming for frequency beyond 1000Mhz */ + REG_FLD_MOD(pll->base, PLLCTRL_CFG3, fmt->regsd, 17, 10); + r = FLD_MOD(r, 0x4, 3, 1); /* 1000MHz and 2000MHz */ + } else { + r = FLD_MOD(r, 0x2, 3, 1); /* 500MHz and 1000MHz */ + } + + hdmi_write_reg(pll->base, PLLCTRL_CFG2, r); + + r = hdmi_read_reg(pll->base, PLLCTRL_CFG4); + r = FLD_MOD(r, fmt->regm2, 24, 18); + r = FLD_MOD(r, fmt->regmf, 17, 0); + hdmi_write_reg(pll->base, PLLCTRL_CFG4, r); + + /* go now */ + REG_FLD_MOD(pll->base, PLLCTRL_PLL_GO, 0x1, 0, 0); + + /* wait for bit change */ + if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_GO, + 0, 0, 1) != 1) { + DSSERR("PLL GO bit not set\n"); + return -ETIMEDOUT; + } + + /* Wait till the lock bit is set in PLL status */ + if (hdmi_wait_for_bit_change(pll->base, + PLLCTRL_PLL_STATUS, 1, 1, 1) != 1) { + DSSERR("cannot lock PLL\n"); + DSSERR("CFG1 0x%x\n", + hdmi_read_reg(pll->base, PLLCTRL_CFG1)); + DSSERR("CFG2 0x%x\n", + hdmi_read_reg(pll->base, PLLCTRL_CFG2)); + DSSERR("CFG4 0x%x\n", + hdmi_read_reg(pll->base, PLLCTRL_CFG4)); + return -ETIMEDOUT; + } + + DSSDBG("PLL locked!\n"); + + return 0; +} + +static int hdmi_pll_reset(struct hdmi_pll_data *pll) +{ + /* SYSRESET controlled by power FSM */ + REG_FLD_MOD(pll->base, PLLCTRL_PLL_CONTROL, pll_feat->sys_reset, 3, 3); + + /* READ 0x0 reset is in progress */ + if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_STATUS, 0, 0, 1) + != 1) { + DSSERR("Failed to sysreset PLL\n"); + return -ETIMEDOUT; + } + + return 0; +} + +int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) +{ + u16 r = 0; + + r = hdmi_wp_set_pll_pwr(wp, HDMI_PLLPWRCMD_ALLOFF); + if (r) + return r; + + r = hdmi_wp_set_pll_pwr(wp, HDMI_PLLPWRCMD_BOTHON_ALLCLKS); + if (r) + return r; + + r = hdmi_pll_reset(pll); + if (r) + return r; + + r = hdmi_pll_config(pll); + if (r) + return r; + + return 0; +} + +void hdmi_pll_disable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) +{ + hdmi_wp_set_pll_pwr(wp, HDMI_PLLPWRCMD_ALLOFF); +} + +static const struct hdmi_pll_features omap44xx_pll_feats = { + .sys_reset = false, + .bound_dcofreq = false, + .fint_min = 500000, + .fint_max = 2500000, + .regm_max = 4095, + .dcofreq_low_min = 500000000, + .dcofreq_low_max = 1000000000, + .dcofreq_high_min = 1000000000, + .dcofreq_high_max = 2000000000, +}; + +static const struct hdmi_pll_features omap54xx_pll_feats = { + .sys_reset = true, + .bound_dcofreq = true, + .fint_min = 620000, + .fint_max = 2500000, + .regm_max = 2046, + .dcofreq_low_min = 750000000, + .dcofreq_low_max = 1500000000, + .dcofreq_high_min = 1250000000, + .dcofreq_high_max = 2500000000UL, +}; + +static int hdmi_pll_init_features(struct platform_device *pdev) +{ + struct hdmi_pll_features *dst; + const struct hdmi_pll_features *src; + + dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); + if (!dst) { + dev_err(&pdev->dev, "Failed to allocate HDMI PHY Features\n"); + return -ENOMEM; + } + + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + src = &omap44xx_pll_feats; + break; + + case OMAPDSS_VER_OMAP5: + src = &omap54xx_pll_feats; + break; + + default: + return -ENODEV; + } + + memcpy(dst, src, sizeof(*dst)); + pll_feat = dst; + + return 0; +} + +int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll) +{ + int r; + struct resource *res; + + r = hdmi_pll_init_features(pdev); + if (r) + return r; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll"); + if (!res) { + DSSERR("can't get PLL mem resource\n"); + return -EINVAL; + } + + pll->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(pll->base)) { + DSSERR("can't ioremap PLLCTRL\n"); + return PTR_ERR(pll->base); + } + + return 0; +} diff --git a/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/dss/hdmi_wp.c new file mode 100644 index 00000000000..496327e2b21 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/hdmi_wp.c @@ -0,0 +1,258 @@ +/* + * HDMI wrapper + * + * Copyright (C) 2013 Texas Instruments Incorporated + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#define DSS_SUBSYS_NAME "HDMIWP" + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <video/omapdss.h> + +#include "dss.h" +#include "hdmi.h" + +void hdmi_wp_dump(struct hdmi_wp_data *wp, struct seq_file *s) +{ +#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, hdmi_read_reg(wp->base, r)) + + DUMPREG(HDMI_WP_REVISION); + DUMPREG(HDMI_WP_SYSCONFIG); + DUMPREG(HDMI_WP_IRQSTATUS_RAW); + DUMPREG(HDMI_WP_IRQSTATUS); + DUMPREG(HDMI_WP_IRQENABLE_SET); + DUMPREG(HDMI_WP_IRQENABLE_CLR); + DUMPREG(HDMI_WP_IRQWAKEEN); + DUMPREG(HDMI_WP_PWR_CTRL); + DUMPREG(HDMI_WP_DEBOUNCE); + DUMPREG(HDMI_WP_VIDEO_CFG); + DUMPREG(HDMI_WP_VIDEO_SIZE); + DUMPREG(HDMI_WP_VIDEO_TIMING_H); + DUMPREG(HDMI_WP_VIDEO_TIMING_V); + DUMPREG(HDMI_WP_CLK); + DUMPREG(HDMI_WP_AUDIO_CFG); + DUMPREG(HDMI_WP_AUDIO_CFG2); + DUMPREG(HDMI_WP_AUDIO_CTRL); + DUMPREG(HDMI_WP_AUDIO_DATA); +} + +u32 hdmi_wp_get_irqstatus(struct hdmi_wp_data *wp) +{ + return hdmi_read_reg(wp->base, HDMI_WP_IRQSTATUS); +} + +void hdmi_wp_set_irqstatus(struct hdmi_wp_data *wp, u32 irqstatus) +{ + hdmi_write_reg(wp->base, HDMI_WP_IRQSTATUS, irqstatus); + /* flush posted write */ + hdmi_read_reg(wp->base, HDMI_WP_IRQSTATUS); +} + +void hdmi_wp_set_irqenable(struct hdmi_wp_data *wp, u32 mask) +{ + hdmi_write_reg(wp->base, HDMI_WP_IRQENABLE_SET, mask); +} + +void hdmi_wp_clear_irqenable(struct hdmi_wp_data *wp, u32 mask) +{ + hdmi_write_reg(wp->base, HDMI_WP_IRQENABLE_CLR, mask); +} + +/* PHY_PWR_CMD */ +int hdmi_wp_set_phy_pwr(struct hdmi_wp_data *wp, enum hdmi_phy_pwr val) +{ + /* Return if already the state */ + if (REG_GET(wp->base, HDMI_WP_PWR_CTRL, 5, 4) == val) + return 0; + + /* Command for power control of HDMI PHY */ + REG_FLD_MOD(wp->base, HDMI_WP_PWR_CTRL, val, 7, 6); + + /* Status of the power control of HDMI PHY */ + if (hdmi_wait_for_bit_change(wp->base, HDMI_WP_PWR_CTRL, 5, 4, val) + != val) { + DSSERR("Failed to set PHY power mode to %d\n", val); + return -ETIMEDOUT; + } + + return 0; +} + +/* PLL_PWR_CMD */ +int hdmi_wp_set_pll_pwr(struct hdmi_wp_data *wp, enum hdmi_pll_pwr val) +{ + /* Command for power control of HDMI PLL */ + REG_FLD_MOD(wp->base, HDMI_WP_PWR_CTRL, val, 3, 2); + + /* wait till PHY_PWR_STATUS is set */ + if (hdmi_wait_for_bit_change(wp->base, HDMI_WP_PWR_CTRL, 1, 0, val) + != val) { + DSSERR("Failed to set PLL_PWR_STATUS\n"); + return -ETIMEDOUT; + } + + return 0; +} + +int hdmi_wp_video_start(struct hdmi_wp_data *wp) +{ + REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, true, 31, 31); + + return 0; +} + +void hdmi_wp_video_stop(struct hdmi_wp_data *wp) +{ + REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, false, 31, 31); +} + +void hdmi_wp_video_config_format(struct hdmi_wp_data *wp, + struct hdmi_video_format *video_fmt) +{ + u32 l = 0; + + REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, video_fmt->packing_mode, + 10, 8); + + l |= FLD_VAL(video_fmt->y_res, 31, 16); + l |= FLD_VAL(video_fmt->x_res, 15, 0); + hdmi_write_reg(wp->base, HDMI_WP_VIDEO_SIZE, l); +} + +void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp, + struct omap_video_timings *timings) +{ + u32 r; + bool vsync_pol, hsync_pol; + DSSDBG("Enter hdmi_wp_video_config_interface\n"); + + vsync_pol = timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH; + hsync_pol = timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH; + + r = hdmi_read_reg(wp->base, HDMI_WP_VIDEO_CFG); + r = FLD_MOD(r, vsync_pol, 7, 7); + r = FLD_MOD(r, hsync_pol, 6, 6); + r = FLD_MOD(r, timings->interlace, 3, 3); + r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */ + hdmi_write_reg(wp->base, HDMI_WP_VIDEO_CFG, r); +} + +void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, + struct omap_video_timings *timings) +{ + u32 timing_h = 0; + u32 timing_v = 0; + + DSSDBG("Enter hdmi_wp_video_config_timing\n"); + + timing_h |= FLD_VAL(timings->hbp, 31, 20); + timing_h |= FLD_VAL(timings->hfp, 19, 8); + timing_h |= FLD_VAL(timings->hsw, 7, 0); + hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_H, timing_h); + + timing_v |= FLD_VAL(timings->vbp, 31, 20); + timing_v |= FLD_VAL(timings->vfp, 19, 8); + timing_v |= FLD_VAL(timings->vsw, 7, 0); + hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_V, timing_v); +} + +void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, + struct omap_video_timings *timings, struct hdmi_config *param) +{ + DSSDBG("Enter hdmi_wp_video_init_format\n"); + + video_fmt->packing_mode = HDMI_PACK_10b_RGB_YUV444; + video_fmt->y_res = param->timings.y_res; + video_fmt->x_res = param->timings.x_res; + if (param->timings.interlace) + video_fmt->y_res /= 2; + + timings->hbp = param->timings.hbp; + timings->hfp = param->timings.hfp; + timings->hsw = param->timings.hsw; + timings->vbp = param->timings.vbp; + timings->vfp = param->timings.vfp; + timings->vsw = param->timings.vsw; + timings->vsync_level = param->timings.vsync_level; + timings->hsync_level = param->timings.hsync_level; + timings->interlace = param->timings.interlace; +} + +#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) || defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) +void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, + struct hdmi_audio_format *aud_fmt) +{ + u32 r; + + DSSDBG("Enter hdmi_wp_audio_config_format\n"); + + r = hdmi_read_reg(wp->base, HDMI_WP_AUDIO_CFG); + r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24); + r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16); + r = FLD_MOD(r, aud_fmt->en_sig_blk_strt_end, 5, 5); + r = FLD_MOD(r, aud_fmt->type, 4, 4); + r = FLD_MOD(r, aud_fmt->justification, 3, 3); + r = FLD_MOD(r, aud_fmt->sample_order, 2, 2); + r = FLD_MOD(r, aud_fmt->samples_per_word, 1, 1); + r = FLD_MOD(r, aud_fmt->sample_size, 0, 0); + hdmi_write_reg(wp->base, HDMI_WP_AUDIO_CFG, r); +} + +void hdmi_wp_audio_config_dma(struct hdmi_wp_data *wp, + struct hdmi_audio_dma *aud_dma) +{ + u32 r; + + DSSDBG("Enter hdmi_wp_audio_config_dma\n"); + + r = hdmi_read_reg(wp->base, HDMI_WP_AUDIO_CFG2); + r = FLD_MOD(r, aud_dma->transfer_size, 15, 8); + r = FLD_MOD(r, aud_dma->block_size, 7, 0); + hdmi_write_reg(wp->base, HDMI_WP_AUDIO_CFG2, r); + + r = hdmi_read_reg(wp->base, HDMI_WP_AUDIO_CTRL); + r = FLD_MOD(r, aud_dma->mode, 9, 9); + r = FLD_MOD(r, aud_dma->fifo_threshold, 8, 0); + hdmi_write_reg(wp->base, HDMI_WP_AUDIO_CTRL, r); +} + +int hdmi_wp_audio_enable(struct hdmi_wp_data *wp, bool enable) +{ + REG_FLD_MOD(wp->base, HDMI_WP_AUDIO_CTRL, enable, 31, 31); + + return 0; +} + +int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable) +{ + REG_FLD_MOD(wp->base, HDMI_WP_AUDIO_CTRL, enable, 30, 30); + + return 0; +} +#endif + +int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp) +{ + struct resource *res; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wp"); + if (!res) { + DSSERR("can't get WP mem resource\n"); + return -EINVAL; + } + + wp->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(wp->base)) { + DSSERR("can't ioremap HDMI WP\n"); + return PTR_ERR(wp->base); + } + + return 0; +} diff --git a/drivers/video/fbdev/omap2/dss/manager-sysfs.c b/drivers/video/fbdev/omap2/dss/manager-sysfs.c new file mode 100644 index 00000000000..37b59fe28dc --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/manager-sysfs.c @@ -0,0 +1,529 @@ +/* + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "MANAGER" + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/jiffies.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", mgr->name); +} + +static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf) +{ + struct omap_dss_device *dssdev = mgr->get_device(mgr); + + return snprintf(buf, PAGE_SIZE, "%s\n", dssdev ? + dssdev->name : "<none>"); +} + +static ssize_t manager_display_store(struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + int r = 0; + size_t len = size; + struct omap_dss_device *dssdev = NULL; + struct omap_dss_device *old_dssdev; + + int match(struct omap_dss_device *dssdev, void *data) + { + const char *str = data; + return sysfs_streq(dssdev->name, str); + } + + if (buf[size-1] == '\n') + --len; + + if (len > 0) + dssdev = omap_dss_find_device((void *)buf, match); + + if (len > 0 && dssdev == NULL) + return -EINVAL; + + if (dssdev) { + DSSDBG("display %s found\n", dssdev->name); + + if (omapdss_device_is_connected(dssdev)) { + DSSERR("new display is already connected\n"); + r = -EINVAL; + goto put_device; + } + + if (omapdss_device_is_enabled(dssdev)) { + DSSERR("new display is not disabled\n"); + r = -EINVAL; + goto put_device; + } + } + + old_dssdev = mgr->get_device(mgr); + if (old_dssdev) { + if (omapdss_device_is_enabled(old_dssdev)) { + DSSERR("old display is not disabled\n"); + r = -EINVAL; + goto put_device; + } + + old_dssdev->driver->disconnect(old_dssdev); + } + + if (dssdev) { + r = dssdev->driver->connect(dssdev); + if (r) { + DSSERR("failed to connect new device\n"); + goto put_device; + } + + old_dssdev = mgr->get_device(mgr); + if (old_dssdev != dssdev) { + DSSERR("failed to connect device to this manager\n"); + dssdev->driver->disconnect(dssdev); + goto put_device; + } + + r = mgr->apply(mgr); + if (r) { + DSSERR("failed to apply dispc config\n"); + goto put_device; + } + } + +put_device: + if (dssdev) + omap_dss_put_device(dssdev); + + return r ? r : size; +} + +static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr, + char *buf) +{ + struct omap_overlay_manager_info info; + + mgr->get_manager_info(mgr, &info); + + return snprintf(buf, PAGE_SIZE, "%#x\n", info.default_color); +} + +static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + struct omap_overlay_manager_info info; + u32 color; + int r; + + r = kstrtouint(buf, 0, &color); + if (r) + return r; + + mgr->get_manager_info(mgr, &info); + + info.default_color = color; + + r = mgr->set_manager_info(mgr, &info); + if (r) + return r; + + r = mgr->apply(mgr); + if (r) + return r; + + return size; +} + +static const char *trans_key_type_str[] = { + "gfx-destination", + "video-source", +}; + +static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr, + char *buf) +{ + enum omap_dss_trans_key_type key_type; + struct omap_overlay_manager_info info; + + mgr->get_manager_info(mgr, &info); + + key_type = info.trans_key_type; + BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str)); + + return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]); +} + +static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + enum omap_dss_trans_key_type key_type; + struct omap_overlay_manager_info info; + int r; + + for (key_type = OMAP_DSS_COLOR_KEY_GFX_DST; + key_type < ARRAY_SIZE(trans_key_type_str); key_type++) { + if (sysfs_streq(buf, trans_key_type_str[key_type])) + break; + } + + if (key_type == ARRAY_SIZE(trans_key_type_str)) + return -EINVAL; + + mgr->get_manager_info(mgr, &info); + + info.trans_key_type = key_type; + + r = mgr->set_manager_info(mgr, &info); + if (r) + return r; + + r = mgr->apply(mgr); + if (r) + return r; + + return size; +} + +static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr, + char *buf) +{ + struct omap_overlay_manager_info info; + + mgr->get_manager_info(mgr, &info); + + return snprintf(buf, PAGE_SIZE, "%#x\n", info.trans_key); +} + +static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + struct omap_overlay_manager_info info; + u32 key_value; + int r; + + r = kstrtouint(buf, 0, &key_value); + if (r) + return r; + + mgr->get_manager_info(mgr, &info); + + info.trans_key = key_value; + + r = mgr->set_manager_info(mgr, &info); + if (r) + return r; + + r = mgr->apply(mgr); + if (r) + return r; + + return size; +} + +static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr, + char *buf) +{ + struct omap_overlay_manager_info info; + + mgr->get_manager_info(mgr, &info); + + return snprintf(buf, PAGE_SIZE, "%d\n", info.trans_enabled); +} + +static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + struct omap_overlay_manager_info info; + bool enable; + int r; + + r = strtobool(buf, &enable); + if (r) + return r; + + mgr->get_manager_info(mgr, &info); + + info.trans_enabled = enable; + + r = mgr->set_manager_info(mgr, &info); + if (r) + return r; + + r = mgr->apply(mgr); + if (r) + return r; + + return size; +} + +static ssize_t manager_alpha_blending_enabled_show( + struct omap_overlay_manager *mgr, char *buf) +{ + struct omap_overlay_manager_info info; + + if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) + return -ENODEV; + + mgr->get_manager_info(mgr, &info); + + return snprintf(buf, PAGE_SIZE, "%d\n", + info.partial_alpha_enabled); +} + +static ssize_t manager_alpha_blending_enabled_store( + struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + struct omap_overlay_manager_info info; + bool enable; + int r; + + if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) + return -ENODEV; + + r = strtobool(buf, &enable); + if (r) + return r; + + mgr->get_manager_info(mgr, &info); + + info.partial_alpha_enabled = enable; + + r = mgr->set_manager_info(mgr, &info); + if (r) + return r; + + r = mgr->apply(mgr); + if (r) + return r; + + return size; +} + +static ssize_t manager_cpr_enable_show(struct omap_overlay_manager *mgr, + char *buf) +{ + struct omap_overlay_manager_info info; + + mgr->get_manager_info(mgr, &info); + + return snprintf(buf, PAGE_SIZE, "%d\n", info.cpr_enable); +} + +static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + struct omap_overlay_manager_info info; + int r; + bool enable; + + if (!dss_has_feature(FEAT_CPR)) + return -ENODEV; + + r = strtobool(buf, &enable); + if (r) + return r; + + mgr->get_manager_info(mgr, &info); + + if (info.cpr_enable == enable) + return size; + + info.cpr_enable = enable; + + r = mgr->set_manager_info(mgr, &info); + if (r) + return r; + + r = mgr->apply(mgr); + if (r) + return r; + + return size; +} + +static ssize_t manager_cpr_coef_show(struct omap_overlay_manager *mgr, + char *buf) +{ + struct omap_overlay_manager_info info; + + mgr->get_manager_info(mgr, &info); + + return snprintf(buf, PAGE_SIZE, + "%d %d %d %d %d %d %d %d %d\n", + info.cpr_coefs.rr, + info.cpr_coefs.rg, + info.cpr_coefs.rb, + info.cpr_coefs.gr, + info.cpr_coefs.gg, + info.cpr_coefs.gb, + info.cpr_coefs.br, + info.cpr_coefs.bg, + info.cpr_coefs.bb); +} + +static ssize_t manager_cpr_coef_store(struct omap_overlay_manager *mgr, + const char *buf, size_t size) +{ + struct omap_overlay_manager_info info; + struct omap_dss_cpr_coefs coefs; + int r, i; + s16 *arr; + + if (!dss_has_feature(FEAT_CPR)) + return -ENODEV; + + if (sscanf(buf, "%hd %hd %hd %hd %hd %hd %hd %hd %hd", + &coefs.rr, &coefs.rg, &coefs.rb, + &coefs.gr, &coefs.gg, &coefs.gb, + &coefs.br, &coefs.bg, &coefs.bb) != 9) + return -EINVAL; + + arr = (s16[]){ coefs.rr, coefs.rg, coefs.rb, + coefs.gr, coefs.gg, coefs.gb, + coefs.br, coefs.bg, coefs.bb }; + + for (i = 0; i < 9; ++i) { + if (arr[i] < -512 || arr[i] > 511) + return -EINVAL; + } + + mgr->get_manager_info(mgr, &info); + + info.cpr_coefs = coefs; + + r = mgr->set_manager_info(mgr, &info); + if (r) + return r; + + r = mgr->apply(mgr); + if (r) + return r; + + return size; +} + +struct manager_attribute { + struct attribute attr; + ssize_t (*show)(struct omap_overlay_manager *, char *); + ssize_t (*store)(struct omap_overlay_manager *, const char *, size_t); +}; + +#define MANAGER_ATTR(_name, _mode, _show, _store) \ + struct manager_attribute manager_attr_##_name = \ + __ATTR(_name, _mode, _show, _store) + +static MANAGER_ATTR(name, S_IRUGO, manager_name_show, NULL); +static MANAGER_ATTR(display, S_IRUGO|S_IWUSR, + manager_display_show, manager_display_store); +static MANAGER_ATTR(default_color, S_IRUGO|S_IWUSR, + manager_default_color_show, manager_default_color_store); +static MANAGER_ATTR(trans_key_type, S_IRUGO|S_IWUSR, + manager_trans_key_type_show, manager_trans_key_type_store); +static MANAGER_ATTR(trans_key_value, S_IRUGO|S_IWUSR, + manager_trans_key_value_show, manager_trans_key_value_store); +static MANAGER_ATTR(trans_key_enabled, S_IRUGO|S_IWUSR, + manager_trans_key_enabled_show, + manager_trans_key_enabled_store); +static MANAGER_ATTR(alpha_blending_enabled, S_IRUGO|S_IWUSR, + manager_alpha_blending_enabled_show, + manager_alpha_blending_enabled_store); +static MANAGER_ATTR(cpr_enable, S_IRUGO|S_IWUSR, + manager_cpr_enable_show, + manager_cpr_enable_store); +static MANAGER_ATTR(cpr_coef, S_IRUGO|S_IWUSR, + manager_cpr_coef_show, + manager_cpr_coef_store); + + +static struct attribute *manager_sysfs_attrs[] = { + &manager_attr_name.attr, + &manager_attr_display.attr, + &manager_attr_default_color.attr, + &manager_attr_trans_key_type.attr, + &manager_attr_trans_key_value.attr, + &manager_attr_trans_key_enabled.attr, + &manager_attr_alpha_blending_enabled.attr, + &manager_attr_cpr_enable.attr, + &manager_attr_cpr_coef.attr, + NULL +}; + +static ssize_t manager_attr_show(struct kobject *kobj, struct attribute *attr, + char *buf) +{ + struct omap_overlay_manager *manager; + struct manager_attribute *manager_attr; + + manager = container_of(kobj, struct omap_overlay_manager, kobj); + manager_attr = container_of(attr, struct manager_attribute, attr); + + if (!manager_attr->show) + return -ENOENT; + + return manager_attr->show(manager, buf); +} + +static ssize_t manager_attr_store(struct kobject *kobj, struct attribute *attr, + const char *buf, size_t size) +{ + struct omap_overlay_manager *manager; + struct manager_attribute *manager_attr; + + manager = container_of(kobj, struct omap_overlay_manager, kobj); + manager_attr = container_of(attr, struct manager_attribute, attr); + + if (!manager_attr->store) + return -ENOENT; + + return manager_attr->store(manager, buf, size); +} + +static const struct sysfs_ops manager_sysfs_ops = { + .show = manager_attr_show, + .store = manager_attr_store, +}; + +static struct kobj_type manager_ktype = { + .sysfs_ops = &manager_sysfs_ops, + .default_attrs = manager_sysfs_attrs, +}; + +int dss_manager_kobj_init(struct omap_overlay_manager *mgr, + struct platform_device *pdev) +{ + return kobject_init_and_add(&mgr->kobj, &manager_ktype, + &pdev->dev.kobj, "manager%d", mgr->id); +} + +void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr) +{ + kobject_del(&mgr->kobj); + kobject_put(&mgr->kobj); + + memset(&mgr->kobj, 0, sizeof(mgr->kobj)); +} diff --git a/drivers/video/fbdev/omap2/dss/manager.c b/drivers/video/fbdev/omap2/dss/manager.c new file mode 100644 index 00000000000..1aac9b4191a --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/manager.c @@ -0,0 +1,263 @@ +/* + * linux/drivers/video/omap2/dss/manager.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "MANAGER" + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/jiffies.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +static int num_managers; +static struct omap_overlay_manager *managers; + +int dss_init_overlay_managers(void) +{ + int i; + + num_managers = dss_feat_get_num_mgrs(); + + managers = kzalloc(sizeof(struct omap_overlay_manager) * num_managers, + GFP_KERNEL); + + BUG_ON(managers == NULL); + + for (i = 0; i < num_managers; ++i) { + struct omap_overlay_manager *mgr = &managers[i]; + + switch (i) { + case 0: + mgr->name = "lcd"; + mgr->id = OMAP_DSS_CHANNEL_LCD; + break; + case 1: + mgr->name = "tv"; + mgr->id = OMAP_DSS_CHANNEL_DIGIT; + break; + case 2: + mgr->name = "lcd2"; + mgr->id = OMAP_DSS_CHANNEL_LCD2; + break; + case 3: + mgr->name = "lcd3"; + mgr->id = OMAP_DSS_CHANNEL_LCD3; + break; + } + + mgr->caps = 0; + mgr->supported_displays = + dss_feat_get_supported_displays(mgr->id); + mgr->supported_outputs = + dss_feat_get_supported_outputs(mgr->id); + + INIT_LIST_HEAD(&mgr->overlays); + } + + return 0; +} + +int dss_init_overlay_managers_sysfs(struct platform_device *pdev) +{ + int i, r; + + for (i = 0; i < num_managers; ++i) { + struct omap_overlay_manager *mgr = &managers[i]; + + r = dss_manager_kobj_init(mgr, pdev); + if (r) + DSSERR("failed to create sysfs file\n"); + } + + return 0; +} + +void dss_uninit_overlay_managers(void) +{ + kfree(managers); + managers = NULL; + num_managers = 0; +} + +void dss_uninit_overlay_managers_sysfs(struct platform_device *pdev) +{ + int i; + + for (i = 0; i < num_managers; ++i) { + struct omap_overlay_manager *mgr = &managers[i]; + + dss_manager_kobj_uninit(mgr); + } +} + +int omap_dss_get_num_overlay_managers(void) +{ + return num_managers; +} +EXPORT_SYMBOL(omap_dss_get_num_overlay_managers); + +struct omap_overlay_manager *omap_dss_get_overlay_manager(int num) +{ + if (num >= num_managers) + return NULL; + + return &managers[num]; +} +EXPORT_SYMBOL(omap_dss_get_overlay_manager); + +int dss_mgr_simple_check(struct omap_overlay_manager *mgr, + const struct omap_overlay_manager_info *info) +{ + if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) { + /* + * OMAP3 supports only graphics source transparency color key + * and alpha blending simultaneously. See TRM 15.4.2.4.2.2 + * Alpha Mode. + */ + if (info->partial_alpha_enabled && info->trans_enabled + && info->trans_key_type != OMAP_DSS_COLOR_KEY_GFX_DST) { + DSSERR("check_manager: illegal transparency key\n"); + return -EINVAL; + } + } + + return 0; +} + +static int dss_mgr_check_zorder(struct omap_overlay_manager *mgr, + struct omap_overlay_info **overlay_infos) +{ + struct omap_overlay *ovl1, *ovl2; + struct omap_overlay_info *info1, *info2; + + list_for_each_entry(ovl1, &mgr->overlays, list) { + info1 = overlay_infos[ovl1->id]; + + if (info1 == NULL) + continue; + + list_for_each_entry(ovl2, &mgr->overlays, list) { + if (ovl1 == ovl2) + continue; + + info2 = overlay_infos[ovl2->id]; + + if (info2 == NULL) + continue; + + if (info1->zorder == info2->zorder) { + DSSERR("overlays %d and %d have the same " + "zorder %d\n", + ovl1->id, ovl2->id, info1->zorder); + return -EINVAL; + } + } + } + + return 0; +} + +int dss_mgr_check_timings(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings) +{ + if (!dispc_mgr_timings_ok(mgr->id, timings)) { + DSSERR("check_manager: invalid timings\n"); + return -EINVAL; + } + + return 0; +} + +static int dss_mgr_check_lcd_config(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config) +{ + struct dispc_clock_info cinfo = config->clock_info; + int dl = config->video_port_width; + bool stallmode = config->stallmode; + bool fifohandcheck = config->fifohandcheck; + + if (cinfo.lck_div < 1 || cinfo.lck_div > 255) + return -EINVAL; + + if (cinfo.pck_div < 1 || cinfo.pck_div > 255) + return -EINVAL; + + if (dl != 12 && dl != 16 && dl != 18 && dl != 24) + return -EINVAL; + + /* fifohandcheck should be used only with stallmode */ + if (stallmode == false && fifohandcheck == true) + return -EINVAL; + + /* + * io pad mode can be only checked by using dssdev connected to the + * manager. Ignore checking these for now, add checks when manager + * is capable of holding information related to the connected interface + */ + + return 0; +} + +int dss_mgr_check(struct omap_overlay_manager *mgr, + struct omap_overlay_manager_info *info, + const struct omap_video_timings *mgr_timings, + const struct dss_lcd_mgr_config *lcd_config, + struct omap_overlay_info **overlay_infos) +{ + struct omap_overlay *ovl; + int r; + + if (dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) { + r = dss_mgr_check_zorder(mgr, overlay_infos); + if (r) + return r; + } + + r = dss_mgr_check_timings(mgr, mgr_timings); + if (r) + return r; + + r = dss_mgr_check_lcd_config(mgr, lcd_config); + if (r) + return r; + + list_for_each_entry(ovl, &mgr->overlays, list) { + struct omap_overlay_info *oi; + int r; + + oi = overlay_infos[ovl->id]; + + if (oi == NULL) + continue; + + r = dss_ovl_check(ovl, oi, mgr_timings); + if (r) + return r; + } + + return 0; +} diff --git a/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c b/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c new file mode 100644 index 00000000000..2f0822ee3ff --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c @@ -0,0 +1,231 @@ +/* + * Copyright (C) 2014 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* + * As omapdss panel drivers are omapdss specific, but we want to define the + * DT-data in generic manner, we convert the compatible strings of the panel and + * encoder nodes from "panel-foo" to "omapdss,panel-foo". This way we can have + * both correct DT data and omapdss specific drivers. + * + * When we get generic panel drivers to the kernel, this file will be removed. + */ + +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_graph.h> +#include <linux/slab.h> +#include <linux/list.h> + +static struct list_head dss_conv_list __initdata; + +static const char prefix[] __initconst = "omapdss,"; + +struct dss_conv_node { + struct list_head list; + struct device_node *node; + bool root; +}; + +static int __init omapdss_count_strings(const struct property *prop) +{ + const char *p = prop->value; + int l = 0, total = 0; + int i; + + for (i = 0; total < prop->length; total += l, p += l, i++) + l = strlen(p) + 1; + + return i; +} + +static void __init omapdss_update_prop(struct device_node *node, char *compat, + int len) +{ + struct property *prop; + + prop = kzalloc(sizeof(*prop), GFP_KERNEL); + if (!prop) + return; + + prop->name = "compatible"; + prop->value = compat; + prop->length = len; + + of_update_property(node, prop); +} + +static void __init omapdss_prefix_strcpy(char *dst, int dst_len, + const char *src, int src_len) +{ + size_t total = 0; + + while (total < src_len) { + size_t l = strlen(src) + 1; + + strcpy(dst, prefix); + dst += strlen(prefix); + + strcpy(dst, src); + dst += l; + + src += l; + total += l; + } +} + +/* prepend compatible property strings with "omapdss," */ +static void __init omapdss_omapify_node(struct device_node *node) +{ + struct property *prop; + char *new_compat; + int num_strs; + int new_len; + + prop = of_find_property(node, "compatible", NULL); + + if (!prop || !prop->value) + return; + + if (strnlen(prop->value, prop->length) >= prop->length) + return; + + /* is it already prefixed? */ + if (strncmp(prefix, prop->value, strlen(prefix)) == 0) + return; + + num_strs = omapdss_count_strings(prop); + + new_len = prop->length + strlen(prefix) * num_strs; + new_compat = kmalloc(new_len, GFP_KERNEL); + + omapdss_prefix_strcpy(new_compat, new_len, prop->value, prop->length); + + omapdss_update_prop(node, new_compat, new_len); +} + +static void __init omapdss_add_to_list(struct device_node *node, bool root) +{ + struct dss_conv_node *n = kmalloc(sizeof(struct dss_conv_node), + GFP_KERNEL); + if (n) { + n->node = node; + n->root = root; + list_add(&n->list, &dss_conv_list); + } +} + +static bool __init omapdss_list_contains(const struct device_node *node) +{ + struct dss_conv_node *n; + + list_for_each_entry(n, &dss_conv_list, list) { + if (n->node == node) + return true; + } + + return false; +} + +static void __init omapdss_walk_device(struct device_node *node, bool root) +{ + struct device_node *n; + + omapdss_add_to_list(node, root); + + /* + * of_graph_get_remote_port_parent() prints an error if there is no + * port/ports node. To avoid that, check first that there's the node. + */ + n = of_get_child_by_name(node, "ports"); + if (!n) + n = of_get_child_by_name(node, "port"); + if (!n) + return; + + of_node_put(n); + + n = NULL; + while ((n = of_graph_get_next_endpoint(node, n)) != NULL) { + struct device_node *pn; + + pn = of_graph_get_remote_port_parent(n); + + if (!pn) { + of_node_put(n); + continue; + } + + if (!of_device_is_available(pn) || omapdss_list_contains(pn)) { + of_node_put(pn); + of_node_put(n); + continue; + } + + omapdss_walk_device(pn, false); + + of_node_put(n); + } +} + +static const struct of_device_id omapdss_of_match[] __initconst = { + { .compatible = "ti,omap2-dss", }, + { .compatible = "ti,omap3-dss", }, + { .compatible = "ti,omap4-dss", }, + { .compatible = "ti,omap5-dss", }, + {}, +}; + +static int __init omapdss_boot_init(void) +{ + struct device_node *dss, *child; + + INIT_LIST_HEAD(&dss_conv_list); + + dss = of_find_matching_node(NULL, omapdss_of_match); + + if (dss == NULL || !of_device_is_available(dss)) + return 0; + + omapdss_walk_device(dss, true); + + for_each_available_child_of_node(dss, child) { + if (!of_find_property(child, "compatible", NULL)) { + of_node_put(child); + continue; + } + + omapdss_walk_device(child, true); + } + + while (!list_empty(&dss_conv_list)) { + struct dss_conv_node *n; + + n = list_first_entry(&dss_conv_list, struct dss_conv_node, + list); + + if (!n->root) + omapdss_omapify_node(n->node); + + list_del(&n->list); + of_node_put(n->node); + kfree(n); + } + + return 0; +} + +subsys_initcall(omapdss_boot_init); diff --git a/drivers/video/fbdev/omap2/dss/output.c b/drivers/video/fbdev/omap2/dss/output.c new file mode 100644 index 00000000000..2ab3afa615e --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/output.c @@ -0,0 +1,254 @@ +/* + * Copyright (C) 2012 Texas Instruments Ltd + * Author: Archit Taneja <archit@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include <video/omapdss.h> + +#include "dss.h" + +static LIST_HEAD(output_list); +static DEFINE_MUTEX(output_lock); + +int omapdss_output_set_device(struct omap_dss_device *out, + struct omap_dss_device *dssdev) +{ + int r; + + mutex_lock(&output_lock); + + if (out->dst) { + DSSERR("output already has device %s connected to it\n", + out->dst->name); + r = -EINVAL; + goto err; + } + + if (out->output_type != dssdev->type) { + DSSERR("output type and display type don't match\n"); + r = -EINVAL; + goto err; + } + + out->dst = dssdev; + dssdev->src = out; + + mutex_unlock(&output_lock); + + return 0; +err: + mutex_unlock(&output_lock); + + return r; +} +EXPORT_SYMBOL(omapdss_output_set_device); + +int omapdss_output_unset_device(struct omap_dss_device *out) +{ + int r; + + mutex_lock(&output_lock); + + if (!out->dst) { + DSSERR("output doesn't have a device connected to it\n"); + r = -EINVAL; + goto err; + } + + if (out->dst->state != OMAP_DSS_DISPLAY_DISABLED) { + DSSERR("device %s is not disabled, cannot unset device\n", + out->dst->name); + r = -EINVAL; + goto err; + } + + out->dst->src = NULL; + out->dst = NULL; + + mutex_unlock(&output_lock); + + return 0; +err: + mutex_unlock(&output_lock); + + return r; +} +EXPORT_SYMBOL(omapdss_output_unset_device); + +int omapdss_register_output(struct omap_dss_device *out) +{ + list_add_tail(&out->list, &output_list); + return 0; +} +EXPORT_SYMBOL(omapdss_register_output); + +void omapdss_unregister_output(struct omap_dss_device *out) +{ + list_del(&out->list); +} +EXPORT_SYMBOL(omapdss_unregister_output); + +struct omap_dss_device *omap_dss_get_output(enum omap_dss_output_id id) +{ + struct omap_dss_device *out; + + list_for_each_entry(out, &output_list, list) { + if (out->id == id) + return out; + } + + return NULL; +} +EXPORT_SYMBOL(omap_dss_get_output); + +struct omap_dss_device *omap_dss_find_output(const char *name) +{ + struct omap_dss_device *out; + + list_for_each_entry(out, &output_list, list) { + if (strcmp(out->name, name) == 0) + return omap_dss_get_device(out); + } + + return NULL; +} +EXPORT_SYMBOL(omap_dss_find_output); + +struct omap_dss_device *omap_dss_find_output_by_node(struct device_node *node) +{ + struct omap_dss_device *out; + + list_for_each_entry(out, &output_list, list) { + if (out->dev->of_node == node) + return omap_dss_get_device(out); + } + + return NULL; +} +EXPORT_SYMBOL(omap_dss_find_output_by_node); + +struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev) +{ + while (dssdev->src) + dssdev = dssdev->src; + + if (dssdev->id != 0) + return omap_dss_get_device(dssdev); + + return NULL; +} +EXPORT_SYMBOL(omapdss_find_output_from_display); + +struct omap_overlay_manager *omapdss_find_mgr_from_display(struct omap_dss_device *dssdev) +{ + struct omap_dss_device *out; + struct omap_overlay_manager *mgr; + + out = omapdss_find_output_from_display(dssdev); + + if (out == NULL) + return NULL; + + mgr = out->manager; + + omap_dss_put_device(out); + + return mgr; +} +EXPORT_SYMBOL(omapdss_find_mgr_from_display); + +static const struct dss_mgr_ops *dss_mgr_ops; + +int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops) +{ + if (dss_mgr_ops) + return -EBUSY; + + dss_mgr_ops = mgr_ops; + + return 0; +} +EXPORT_SYMBOL(dss_install_mgr_ops); + +void dss_uninstall_mgr_ops(void) +{ + dss_mgr_ops = NULL; +} +EXPORT_SYMBOL(dss_uninstall_mgr_ops); + +int dss_mgr_connect(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst) +{ + return dss_mgr_ops->connect(mgr, dst); +} +EXPORT_SYMBOL(dss_mgr_connect); + +void dss_mgr_disconnect(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst) +{ + dss_mgr_ops->disconnect(mgr, dst); +} +EXPORT_SYMBOL(dss_mgr_disconnect); + +void dss_mgr_set_timings(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings) +{ + dss_mgr_ops->set_timings(mgr, timings); +} +EXPORT_SYMBOL(dss_mgr_set_timings); + +void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config) +{ + dss_mgr_ops->set_lcd_config(mgr, config); +} +EXPORT_SYMBOL(dss_mgr_set_lcd_config); + +int dss_mgr_enable(struct omap_overlay_manager *mgr) +{ + return dss_mgr_ops->enable(mgr); +} +EXPORT_SYMBOL(dss_mgr_enable); + +void dss_mgr_disable(struct omap_overlay_manager *mgr) +{ + dss_mgr_ops->disable(mgr); +} +EXPORT_SYMBOL(dss_mgr_disable); + +void dss_mgr_start_update(struct omap_overlay_manager *mgr) +{ + dss_mgr_ops->start_update(mgr); +} +EXPORT_SYMBOL(dss_mgr_start_update); + +int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + return dss_mgr_ops->register_framedone_handler(mgr, handler, data); +} +EXPORT_SYMBOL(dss_mgr_register_framedone_handler); + +void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + dss_mgr_ops->unregister_framedone_handler(mgr, handler, data); +} +EXPORT_SYMBOL(dss_mgr_unregister_framedone_handler); diff --git a/drivers/video/fbdev/omap2/dss/overlay-sysfs.c b/drivers/video/fbdev/omap2/dss/overlay-sysfs.c new file mode 100644 index 00000000000..4cc5ddebfb3 --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/overlay-sysfs.c @@ -0,0 +1,456 @@ +/* + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "OVERLAY" + +#include <linux/module.h> +#include <linux/err.h> +#include <linux/sysfs.h> +#include <linux/kobject.h> +#include <linux/platform_device.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +static ssize_t overlay_name_show(struct omap_overlay *ovl, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", ovl->name); +} + +static ssize_t overlay_manager_show(struct omap_overlay *ovl, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", + ovl->manager ? ovl->manager->name : "<none>"); +} + +static ssize_t overlay_manager_store(struct omap_overlay *ovl, const char *buf, + size_t size) +{ + int i, r; + struct omap_overlay_manager *mgr = NULL; + struct omap_overlay_manager *old_mgr; + int len = size; + + if (buf[size-1] == '\n') + --len; + + if (len > 0) { + for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { + mgr = omap_dss_get_overlay_manager(i); + + if (sysfs_streq(buf, mgr->name)) + break; + + mgr = NULL; + } + } + + if (len > 0 && mgr == NULL) + return -EINVAL; + + if (mgr) + DSSDBG("manager %s found\n", mgr->name); + + if (mgr == ovl->manager) + return size; + + old_mgr = ovl->manager; + + r = dispc_runtime_get(); + if (r) + return r; + + /* detach old manager */ + if (old_mgr) { + r = ovl->unset_manager(ovl); + if (r) { + DSSERR("detach failed\n"); + goto err; + } + + r = old_mgr->apply(old_mgr); + if (r) + goto err; + } + + if (mgr) { + r = ovl->set_manager(ovl, mgr); + if (r) { + DSSERR("Failed to attach overlay\n"); + goto err; + } + + r = mgr->apply(mgr); + if (r) + goto err; + } + + dispc_runtime_put(); + + return size; + +err: + dispc_runtime_put(); + return r; +} + +static ssize_t overlay_input_size_show(struct omap_overlay *ovl, char *buf) +{ + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + return snprintf(buf, PAGE_SIZE, "%d,%d\n", + info.width, info.height); +} + +static ssize_t overlay_screen_width_show(struct omap_overlay *ovl, char *buf) +{ + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + return snprintf(buf, PAGE_SIZE, "%d\n", info.screen_width); +} + +static ssize_t overlay_position_show(struct omap_overlay *ovl, char *buf) +{ + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + return snprintf(buf, PAGE_SIZE, "%d,%d\n", + info.pos_x, info.pos_y); +} + +static ssize_t overlay_position_store(struct omap_overlay *ovl, + const char *buf, size_t size) +{ + int r; + char *last; + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + info.pos_x = simple_strtoul(buf, &last, 10); + ++last; + if (last - buf >= size) + return -EINVAL; + + info.pos_y = simple_strtoul(last, &last, 10); + + r = ovl->set_overlay_info(ovl, &info); + if (r) + return r; + + if (ovl->manager) { + r = ovl->manager->apply(ovl->manager); + if (r) + return r; + } + + return size; +} + +static ssize_t overlay_output_size_show(struct omap_overlay *ovl, char *buf) +{ + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + return snprintf(buf, PAGE_SIZE, "%d,%d\n", + info.out_width, info.out_height); +} + +static ssize_t overlay_output_size_store(struct omap_overlay *ovl, + const char *buf, size_t size) +{ + int r; + char *last; + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + info.out_width = simple_strtoul(buf, &last, 10); + ++last; + if (last - buf >= size) + return -EINVAL; + + info.out_height = simple_strtoul(last, &last, 10); + + r = ovl->set_overlay_info(ovl, &info); + if (r) + return r; + + if (ovl->manager) { + r = ovl->manager->apply(ovl->manager); + if (r) + return r; + } + + return size; +} + +static ssize_t overlay_enabled_show(struct omap_overlay *ovl, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", ovl->is_enabled(ovl)); +} + +static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf, + size_t size) +{ + int r; + bool enable; + + r = strtobool(buf, &enable); + if (r) + return r; + + if (enable) + r = ovl->enable(ovl); + else + r = ovl->disable(ovl); + + if (r) + return r; + + return size; +} + +static ssize_t overlay_global_alpha_show(struct omap_overlay *ovl, char *buf) +{ + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + return snprintf(buf, PAGE_SIZE, "%d\n", + info.global_alpha); +} + +static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl, + const char *buf, size_t size) +{ + int r; + u8 alpha; + struct omap_overlay_info info; + + if ((ovl->caps & OMAP_DSS_OVL_CAP_GLOBAL_ALPHA) == 0) + return -ENODEV; + + r = kstrtou8(buf, 0, &alpha); + if (r) + return r; + + ovl->get_overlay_info(ovl, &info); + + info.global_alpha = alpha; + + r = ovl->set_overlay_info(ovl, &info); + if (r) + return r; + + if (ovl->manager) { + r = ovl->manager->apply(ovl->manager); + if (r) + return r; + } + + return size; +} + +static ssize_t overlay_pre_mult_alpha_show(struct omap_overlay *ovl, + char *buf) +{ + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + return snprintf(buf, PAGE_SIZE, "%d\n", + info.pre_mult_alpha); +} + +static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl, + const char *buf, size_t size) +{ + int r; + u8 alpha; + struct omap_overlay_info info; + + if ((ovl->caps & OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA) == 0) + return -ENODEV; + + r = kstrtou8(buf, 0, &alpha); + if (r) + return r; + + ovl->get_overlay_info(ovl, &info); + + info.pre_mult_alpha = alpha; + + r = ovl->set_overlay_info(ovl, &info); + if (r) + return r; + + if (ovl->manager) { + r = ovl->manager->apply(ovl->manager); + if (r) + return r; + } + + return size; +} + +static ssize_t overlay_zorder_show(struct omap_overlay *ovl, char *buf) +{ + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + return snprintf(buf, PAGE_SIZE, "%d\n", info.zorder); +} + +static ssize_t overlay_zorder_store(struct omap_overlay *ovl, + const char *buf, size_t size) +{ + int r; + u8 zorder; + struct omap_overlay_info info; + + if ((ovl->caps & OMAP_DSS_OVL_CAP_ZORDER) == 0) + return -ENODEV; + + r = kstrtou8(buf, 0, &zorder); + if (r) + return r; + + ovl->get_overlay_info(ovl, &info); + + info.zorder = zorder; + + r = ovl->set_overlay_info(ovl, &info); + if (r) + return r; + + if (ovl->manager) { + r = ovl->manager->apply(ovl->manager); + if (r) + return r; + } + + return size; +} + +struct overlay_attribute { + struct attribute attr; + ssize_t (*show)(struct omap_overlay *, char *); + ssize_t (*store)(struct omap_overlay *, const char *, size_t); +}; + +#define OVERLAY_ATTR(_name, _mode, _show, _store) \ + struct overlay_attribute overlay_attr_##_name = \ + __ATTR(_name, _mode, _show, _store) + +static OVERLAY_ATTR(name, S_IRUGO, overlay_name_show, NULL); +static OVERLAY_ATTR(manager, S_IRUGO|S_IWUSR, + overlay_manager_show, overlay_manager_store); +static OVERLAY_ATTR(input_size, S_IRUGO, overlay_input_size_show, NULL); +static OVERLAY_ATTR(screen_width, S_IRUGO, overlay_screen_width_show, NULL); +static OVERLAY_ATTR(position, S_IRUGO|S_IWUSR, + overlay_position_show, overlay_position_store); +static OVERLAY_ATTR(output_size, S_IRUGO|S_IWUSR, + overlay_output_size_show, overlay_output_size_store); +static OVERLAY_ATTR(enabled, S_IRUGO|S_IWUSR, + overlay_enabled_show, overlay_enabled_store); +static OVERLAY_ATTR(global_alpha, S_IRUGO|S_IWUSR, + overlay_global_alpha_show, overlay_global_alpha_store); +static OVERLAY_ATTR(pre_mult_alpha, S_IRUGO|S_IWUSR, + overlay_pre_mult_alpha_show, + overlay_pre_mult_alpha_store); +static OVERLAY_ATTR(zorder, S_IRUGO|S_IWUSR, + overlay_zorder_show, overlay_zorder_store); + +static struct attribute *overlay_sysfs_attrs[] = { + &overlay_attr_name.attr, + &overlay_attr_manager.attr, + &overlay_attr_input_size.attr, + &overlay_attr_screen_width.attr, + &overlay_attr_position.attr, + &overlay_attr_output_size.attr, + &overlay_attr_enabled.attr, + &overlay_attr_global_alpha.attr, + &overlay_attr_pre_mult_alpha.attr, + &overlay_attr_zorder.attr, + NULL +}; + +static ssize_t overlay_attr_show(struct kobject *kobj, struct attribute *attr, + char *buf) +{ + struct omap_overlay *overlay; + struct overlay_attribute *overlay_attr; + + overlay = container_of(kobj, struct omap_overlay, kobj); + overlay_attr = container_of(attr, struct overlay_attribute, attr); + + if (!overlay_attr->show) + return -ENOENT; + + return overlay_attr->show(overlay, buf); +} + +static ssize_t overlay_attr_store(struct kobject *kobj, struct attribute *attr, + const char *buf, size_t size) +{ + struct omap_overlay *overlay; + struct overlay_attribute *overlay_attr; + + overlay = container_of(kobj, struct omap_overlay, kobj); + overlay_attr = container_of(attr, struct overlay_attribute, attr); + + if (!overlay_attr->store) + return -ENOENT; + + return overlay_attr->store(overlay, buf, size); +} + +static const struct sysfs_ops overlay_sysfs_ops = { + .show = overlay_attr_show, + .store = overlay_attr_store, +}; + +static struct kobj_type overlay_ktype = { + .sysfs_ops = &overlay_sysfs_ops, + .default_attrs = overlay_sysfs_attrs, +}; + +int dss_overlay_kobj_init(struct omap_overlay *ovl, + struct platform_device *pdev) +{ + return kobject_init_and_add(&ovl->kobj, &overlay_ktype, + &pdev->dev.kobj, "overlay%d", ovl->id); +} + +void dss_overlay_kobj_uninit(struct omap_overlay *ovl) +{ + kobject_del(&ovl->kobj); + kobject_put(&ovl->kobj); +} diff --git a/drivers/video/fbdev/omap2/dss/overlay.c b/drivers/video/fbdev/omap2/dss/overlay.c new file mode 100644 index 00000000000..2f7cee985cd --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/overlay.c @@ -0,0 +1,202 @@ +/* + * linux/drivers/video/omap2/dss/overlay.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "OVERLAY" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/sysfs.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/slab.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" + +static int num_overlays; +static struct omap_overlay *overlays; + +int omap_dss_get_num_overlays(void) +{ + return num_overlays; +} +EXPORT_SYMBOL(omap_dss_get_num_overlays); + +struct omap_overlay *omap_dss_get_overlay(int num) +{ + if (num >= num_overlays) + return NULL; + + return &overlays[num]; +} +EXPORT_SYMBOL(omap_dss_get_overlay); + +void dss_init_overlays(struct platform_device *pdev) +{ + int i, r; + + num_overlays = dss_feat_get_num_ovls(); + + overlays = kzalloc(sizeof(struct omap_overlay) * num_overlays, + GFP_KERNEL); + + BUG_ON(overlays == NULL); + + for (i = 0; i < num_overlays; ++i) { + struct omap_overlay *ovl = &overlays[i]; + + switch (i) { + case 0: + ovl->name = "gfx"; + ovl->id = OMAP_DSS_GFX; + break; + case 1: + ovl->name = "vid1"; + ovl->id = OMAP_DSS_VIDEO1; + break; + case 2: + ovl->name = "vid2"; + ovl->id = OMAP_DSS_VIDEO2; + break; + case 3: + ovl->name = "vid3"; + ovl->id = OMAP_DSS_VIDEO3; + break; + } + + ovl->caps = dss_feat_get_overlay_caps(ovl->id); + ovl->supported_modes = + dss_feat_get_supported_color_modes(ovl->id); + + r = dss_overlay_kobj_init(ovl, pdev); + if (r) + DSSERR("failed to create sysfs file\n"); + } +} + +void dss_uninit_overlays(struct platform_device *pdev) +{ + int i; + + for (i = 0; i < num_overlays; ++i) { + struct omap_overlay *ovl = &overlays[i]; + dss_overlay_kobj_uninit(ovl); + } + + kfree(overlays); + overlays = NULL; + num_overlays = 0; +} + +int dss_ovl_simple_check(struct omap_overlay *ovl, + const struct omap_overlay_info *info) +{ + if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) { + if (info->out_width != 0 && info->width != info->out_width) { + DSSERR("check_overlay: overlay %d doesn't support " + "scaling\n", ovl->id); + return -EINVAL; + } + + if (info->out_height != 0 && info->height != info->out_height) { + DSSERR("check_overlay: overlay %d doesn't support " + "scaling\n", ovl->id); + return -EINVAL; + } + } + + if ((ovl->supported_modes & info->color_mode) == 0) { + DSSERR("check_overlay: overlay %d doesn't support mode %d\n", + ovl->id, info->color_mode); + return -EINVAL; + } + + if (info->zorder >= omap_dss_get_num_overlays()) { + DSSERR("check_overlay: zorder %d too high\n", info->zorder); + return -EINVAL; + } + + if (dss_feat_rotation_type_supported(info->rotation_type) == 0) { + DSSERR("check_overlay: rotation type %d not supported\n", + info->rotation_type); + return -EINVAL; + } + + return 0; +} + +int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info, + const struct omap_video_timings *mgr_timings) +{ + u16 outw, outh; + u16 dw, dh; + + dw = mgr_timings->x_res; + dh = mgr_timings->y_res; + + if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) { + outw = info->width; + outh = info->height; + } else { + if (info->out_width == 0) + outw = info->width; + else + outw = info->out_width; + + if (info->out_height == 0) + outh = info->height; + else + outh = info->out_height; + } + + if (dw < info->pos_x + outw) { + DSSERR("overlay %d horizontally not inside the display area " + "(%d + %d >= %d)\n", + ovl->id, info->pos_x, outw, dw); + return -EINVAL; + } + + if (dh < info->pos_y + outh) { + DSSERR("overlay %d vertically not inside the display area " + "(%d + %d >= %d)\n", + ovl->id, info->pos_y, outh, dh); + return -EINVAL; + } + + return 0; +} + +/* + * Checks if replication logic should be used. Only use when overlay is in + * RGB12U or RGB16 mode, and video port width interface is 18bpp or 24bpp + */ +bool dss_ovl_use_replication(struct dss_lcd_mgr_config config, + enum omap_color_mode mode) +{ + if (mode != OMAP_DSS_COLOR_RGB12U && mode != OMAP_DSS_COLOR_RGB16) + return false; + + return config.video_port_width > 16; +} diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c index b936495c065..c8a81a2b879 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/fbdev/omap2/dss/rfbi.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/dma-mapping.h> +#include <linux/export.h> #include <linux/vmalloc.h> #include <linux/clk.h> #include <linux/io.h> @@ -32,14 +33,13 @@ #include <linux/ktime.h> #include <linux/hrtimer.h> #include <linux/seq_file.h> +#include <linux/semaphore.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> -#include <plat/display.h> +#include <video/omapdss.h> #include "dss.h" -/*#define MEASURE_PERF*/ - -#define RFBI_BASE 0x48050800 - struct rfbi_reg { u16 idx; }; #define RFBI_REG(idx) ((const struct rfbi_reg) { idx }) @@ -66,14 +66,9 @@ struct rfbi_reg { u16 idx; }; #define RFBI_VSYNC_WIDTH RFBI_REG(0x0090) #define RFBI_HSYNC_WIDTH RFBI_REG(0x0094) -#define RFBI_CMD_FIFO_LEN_BYTES (16 * sizeof(struct update_param)) - #define REG_FLD_MOD(idx, val, start, end) \ rfbi_write_reg(idx, FLD_MOD(rfbi_read_reg(idx), val, start, end)) -/* To work around an RFBI transfer rate limitation */ -#define OMAP_RFBI_RATE_LIMIT 1 - enum omap_rfbi_cycleformat { OMAP_DSS_RFBI_CYCLEFORMAT_1_1 = 0, OMAP_DSS_RFBI_CYCLEFORMAT_2_1 = 1, @@ -95,16 +90,11 @@ enum omap_rfbi_parallelmode { OMAP_DSS_RFBI_PARALLELMODE_16 = 3, }; -enum update_cmd { - RFBI_CMD_UPDATE = 0, - RFBI_CMD_SYNC = 1, -}; - static int rfbi_convert_timings(struct rfbi_timings *t); static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div); -static void process_cmd_fifo(void); static struct { + struct platform_device *pdev; void __iomem *base; unsigned long l4_khz; @@ -120,34 +110,15 @@ static struct { struct omap_dss_device *dssdev[2]; - struct kfifo cmd_fifo; - spinlock_t cmd_lock; - struct completion cmd_done; - atomic_t cmd_fifo_full; - atomic_t cmd_pending; -#ifdef MEASURE_PERF - unsigned perf_bytes; - ktime_t perf_setup_time; - ktime_t perf_start_time; -#endif -} rfbi; + struct semaphore bus_lock; -struct update_region { - u16 x; - u16 y; - u16 w; - u16 h; -}; - -struct update_param { - u8 rfbi_module; - u8 cmd; + struct omap_video_timings timings; + int pixel_size; + int data_lines; + struct rfbi_timings intf_timings; - union { - struct update_region r; - struct completion *sync; - } par; -}; + struct omap_dss_device output; +} rfbi; static inline void rfbi_write_reg(const struct rfbi_reg idx, u32 val) { @@ -159,17 +130,39 @@ static inline u32 rfbi_read_reg(const struct rfbi_reg idx) return __raw_readl(rfbi.base + idx.idx); } -static void rfbi_enable_clocks(bool enable) +static int rfbi_runtime_get(void) { - if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + int r; + + DSSDBG("rfbi_runtime_get\n"); + + r = pm_runtime_get_sync(&rfbi.pdev->dev); + WARN_ON(r < 0); + return r < 0 ? r : 0; +} + +static void rfbi_runtime_put(void) +{ + int r; + + DSSDBG("rfbi_runtime_put\n"); + + r = pm_runtime_put_sync(&rfbi.pdev->dev); + WARN_ON(r < 0 && r != -ENOSYS); } -void omap_rfbi_write_command(const void *buf, u32 len) +static void rfbi_bus_lock(void) +{ + down(&rfbi.bus_lock); +} + +static void rfbi_bus_unlock(void) +{ + up(&rfbi.bus_lock); +} + +static void rfbi_write_command(const void *buf, u32 len) { - rfbi_enable_clocks(1); switch (rfbi.parallelmode) { case OMAP_DSS_RFBI_PARALLELMODE_8: { @@ -193,13 +186,10 @@ void omap_rfbi_write_command(const void *buf, u32 len) default: BUG(); } - rfbi_enable_clocks(0); } -EXPORT_SYMBOL(omap_rfbi_write_command); -void omap_rfbi_read_data(void *buf, u32 len) +static void rfbi_read_data(void *buf, u32 len) { - rfbi_enable_clocks(1); switch (rfbi.parallelmode) { case OMAP_DSS_RFBI_PARALLELMODE_8: { @@ -227,13 +217,10 @@ void omap_rfbi_read_data(void *buf, u32 len) default: BUG(); } - rfbi_enable_clocks(0); } -EXPORT_SYMBOL(omap_rfbi_read_data); -void omap_rfbi_write_data(const void *buf, u32 len) +static void rfbi_write_data(const void *buf, u32 len) { - rfbi_enable_clocks(1); switch (rfbi.parallelmode) { case OMAP_DSS_RFBI_PARALLELMODE_8: { @@ -258,11 +245,9 @@ void omap_rfbi_write_data(const void *buf, u32 len) BUG(); } - rfbi_enable_clocks(0); } -EXPORT_SYMBOL(omap_rfbi_write_data); -void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, +static void rfbi_write_pixels(const void __iomem *buf, int scr_width, u16 x, u16 y, u16 w, u16 h) { @@ -270,8 +255,6 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, int horiz_offset = scr_width - w; int i; - rfbi_enable_clocks(1); - if (rfbi.datatype == OMAP_DSS_RFBI_DATATYPE_16 && rfbi.parallelmode == OMAP_DSS_RFBI_PARALLELMODE_8) { const u16 __iomem *pd = buf; @@ -316,79 +299,31 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, } else { BUG(); } - - rfbi_enable_clocks(0); -} -EXPORT_SYMBOL(omap_rfbi_write_pixels); - -#ifdef MEASURE_PERF -static void perf_mark_setup(void) -{ - rfbi.perf_setup_time = ktime_get(); -} - -static void perf_mark_start(void) -{ - rfbi.perf_start_time = ktime_get(); } -static void perf_show(const char *name) -{ - ktime_t t, setup_time, trans_time; - u32 total_bytes; - u32 setup_us, trans_us, total_us; - - t = ktime_get(); - - setup_time = ktime_sub(rfbi.perf_start_time, rfbi.perf_setup_time); - setup_us = (u32)ktime_to_us(setup_time); - if (setup_us == 0) - setup_us = 1; - - trans_time = ktime_sub(t, rfbi.perf_start_time); - trans_us = (u32)ktime_to_us(trans_time); - if (trans_us == 0) - trans_us = 1; - - total_us = setup_us + trans_us; - - total_bytes = rfbi.perf_bytes; - - DSSINFO("%s update %u us + %u us = %u us (%uHz), %u bytes, " - "%u kbytes/sec\n", - name, - setup_us, - trans_us, - total_us, - 1000*1000 / total_us, - total_bytes, - total_bytes * 1000 / total_us); -} -#else -#define perf_mark_setup() -#define perf_mark_start() -#define perf_show(x) -#endif - -void rfbi_transfer_area(u16 width, u16 height, - void (callback)(void *data), void *data) +static int rfbi_transfer_area(struct omap_dss_device *dssdev, + void (*callback)(void *data), void *data) { u32 l; + int r; + struct omap_overlay_manager *mgr = rfbi.output.manager; + u16 width = rfbi.timings.x_res; + u16 height = rfbi.timings.y_res; /*BUG_ON(callback == 0);*/ BUG_ON(rfbi.framedone_callback != NULL); DSSDBG("rfbi_transfer_area %dx%d\n", width, height); - dispc_set_lcd_size(width, height); + dss_mgr_set_timings(mgr, &rfbi.timings); - dispc_enable_lcd_out(1); + r = dss_mgr_enable(mgr); + if (r) + return r; rfbi.framedone_callback = callback; rfbi.framedone_callback_data = data; - rfbi_enable_clocks(1); - rfbi_write_reg(RFBI_PIXEL_CNT, width * height); l = rfbi_read_reg(RFBI_CONTROL); @@ -396,31 +331,24 @@ void rfbi_transfer_area(u16 width, u16 height, if (!rfbi.te_enabled) l = FLD_MOD(l, 1, 4, 4); /* ITE */ - perf_mark_start(); - rfbi_write_reg(RFBI_CONTROL, l); + + return 0; } -static void framedone_callback(void *data, u32 mask) +static void framedone_callback(void *data) { void (*callback)(void *data); DSSDBG("FRAMEDONE\n"); - perf_show("DISPC"); - REG_FLD_MOD(RFBI_CONTROL, 0, 0, 0); - rfbi_enable_clocks(0); - callback = rfbi.framedone_callback; rfbi.framedone_callback = NULL; - /*callback(rfbi.framedone_callback_data);*/ - - atomic_set(&rfbi.cmd_pending, 0); - - process_cmd_fifo(); + if (callback != NULL) + callback(rfbi.framedone_callback_data); } #if 1 /* VERBOSE */ @@ -510,7 +438,7 @@ static int calc_extif_timings(struct rfbi_timings *t) } -void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t) +static void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t) { int r; @@ -522,7 +450,6 @@ void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t) BUG_ON(!t->converted); - rfbi_enable_clocks(1); rfbi_write_reg(RFBI_ONOFF_TIME(rfbi_module), t->tim[0]); rfbi_write_reg(RFBI_CYCLE_TIME(rfbi_module), t->tim[1]); @@ -531,7 +458,6 @@ void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t) (t->tim[2] ? 1 : 0), 4, 4); rfbi_print_timings(); - rfbi_enable_clocks(0); } static int ps_to_rfbi_ticks(int time, int div) @@ -547,59 +473,6 @@ static int ps_to_rfbi_ticks(int time, int div) return ret; } -#ifdef OMAP_RFBI_RATE_LIMIT -unsigned long rfbi_get_max_tx_rate(void) -{ - unsigned long l4_rate, dss1_rate; - int min_l4_ticks = 0; - int i; - - /* According to TI this can't be calculated so make the - * adjustments for a couple of known frequencies and warn for - * others. - */ - static const struct { - unsigned long l4_clk; /* HZ */ - unsigned long dss1_clk; /* HZ */ - unsigned long min_l4_ticks; - } ftab[] = { - { 55, 132, 7, }, /* 7.86 MPix/s */ - { 110, 110, 12, }, /* 9.16 MPix/s */ - { 110, 132, 10, }, /* 11 Mpix/s */ - { 120, 120, 10, }, /* 12 Mpix/s */ - { 133, 133, 10, }, /* 13.3 Mpix/s */ - }; - - l4_rate = rfbi.l4_khz / 1000; - dss1_rate = dss_clk_get_rate(DSS_CLK_FCK1) / 1000000; - - for (i = 0; i < ARRAY_SIZE(ftab); i++) { - /* Use a window instead of an exact match, to account - * for different DPLL multiplier / divider pairs. - */ - if (abs(ftab[i].l4_clk - l4_rate) < 3 && - abs(ftab[i].dss1_clk - dss1_rate) < 3) { - min_l4_ticks = ftab[i].min_l4_ticks; - break; - } - } - if (i == ARRAY_SIZE(ftab)) { - /* Can't be sure, return anyway the maximum not - * rate-limited. This might cause a problem only for the - * tearing synchronisation. - */ - DSSERR("can't determine maximum RFBI transfer rate\n"); - return rfbi.l4_khz * 1000; - } - return rfbi.l4_khz * 1000 / min_l4_ticks; -} -#else -int rfbi_get_max_tx_rate(void) -{ - return rfbi.l4_khz * 1000; -} -#endif - static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div) { *clk_period = 1000000000 / rfbi.l4_khz; @@ -695,7 +568,7 @@ static int rfbi_convert_timings(struct rfbi_timings *t) } /* xxx FIX module selection missing */ -int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, +static int rfbi_setup_te(enum omap_rfbi_te_mode mode, unsigned hs_pulse_time, unsigned vs_pulse_time, int hs_pol_inv, int vs_pol_inv, int extif_div) { @@ -719,7 +592,6 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, DSSDBG("setup_te: mode %d hs %d vs %d hs_inv %d vs_inv %d\n", mode, hs, vs, hs_pol_inv, vs_pol_inv); - rfbi_enable_clocks(1); rfbi_write_reg(RFBI_HSYNC_WIDTH, hs); rfbi_write_reg(RFBI_VSYNC_WIDTH, vs); @@ -732,14 +604,12 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, l &= ~(1 << 20); else l |= 1 << 20; - rfbi_enable_clocks(0); return 0; } -EXPORT_SYMBOL(omap_rfbi_setup_te); /* xxx FIX module selection missing */ -int omap_rfbi_enable_te(bool enable, unsigned line) +static int rfbi_enable_te(bool enable, unsigned line) { u32 l; @@ -747,7 +617,6 @@ int omap_rfbi_enable_te(bool enable, unsigned line) if (line > (1 << 11) - 1) return -EINVAL; - rfbi_enable_clocks(1); l = rfbi_read_reg(RFBI_CONFIG(0)); l &= ~(0x3 << 2); if (enable) { @@ -757,50 +626,11 @@ int omap_rfbi_enable_te(bool enable, unsigned line) rfbi.te_enabled = 0; rfbi_write_reg(RFBI_CONFIG(0), l); rfbi_write_reg(RFBI_LINE_NUMBER, line); - rfbi_enable_clocks(0); return 0; } -EXPORT_SYMBOL(omap_rfbi_enable_te); -#if 0 -static void rfbi_enable_config(int enable1, int enable2) -{ - u32 l; - int cs = 0; - - if (enable1) - cs |= 1<<0; - if (enable2) - cs |= 1<<1; - - rfbi_enable_clocks(1); - - l = rfbi_read_reg(RFBI_CONTROL); - - l = FLD_MOD(l, cs, 3, 2); - l = FLD_MOD(l, 0, 1, 1); - - rfbi_write_reg(RFBI_CONTROL, l); - - - l = rfbi_read_reg(RFBI_CONFIG(0)); - l = FLD_MOD(l, 0, 3, 2); /* TRIGGERMODE: ITE */ - /*l |= FLD_VAL(2, 8, 7); */ /* L4FORMAT, 2pix/L4 */ - /*l |= FLD_VAL(0, 8, 7); */ /* L4FORMAT, 1pix/L4 */ - - l = FLD_MOD(l, 0, 16, 16); /* A0POLARITY */ - l = FLD_MOD(l, 1, 20, 20); /* TE_VSYNC_POLARITY */ - l = FLD_MOD(l, 1, 21, 21); /* HSYNCPOLARITY */ - - l = FLD_MOD(l, OMAP_DSS_RFBI_PARALLELMODE_8, 1, 0); - rfbi_write_reg(RFBI_CONFIG(0), l); - - rfbi_enable_clocks(0); -} -#endif - -int rfbi_configure(int rfbi_module, int bpp, int lines) +static int rfbi_configure_bus(int rfbi_module, int bpp, int lines) { u32 l; int cycle1 = 0, cycle2 = 0, cycle3 = 0; @@ -896,8 +726,6 @@ int rfbi_configure(int rfbi_module, int bpp, int lines) break; } - rfbi_enable_clocks(1); - REG_FLD_MOD(RFBI_CONTROL, 0, 3, 2); /* clear CS */ l = 0; @@ -931,192 +759,49 @@ int rfbi_configure(int rfbi_module, int bpp, int lines) DSSDBG("RFBI config: bpp %d, lines %d, cycles: 0x%x 0x%x 0x%x\n", bpp, lines, cycle1, cycle2, cycle3); - rfbi_enable_clocks(0); - return 0; } -EXPORT_SYMBOL(rfbi_configure); -static int rfbi_find_display(struct omap_dss_device *dssdev) +static int rfbi_configure(struct omap_dss_device *dssdev) { - if (dssdev == rfbi.dssdev[0]) - return 0; - - if (dssdev == rfbi.dssdev[1]) - return 1; - - BUG(); - return -1; + return rfbi_configure_bus(dssdev->phy.rfbi.channel, rfbi.pixel_size, + rfbi.data_lines); } - -static void signal_fifo_waiters(void) +static int rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), + void *data) { - if (atomic_read(&rfbi.cmd_fifo_full) > 0) { - /* DSSDBG("SIGNALING: Fifo not full for waiter!\n"); */ - complete(&rfbi.cmd_done); - atomic_dec(&rfbi.cmd_fifo_full); - } + return rfbi_transfer_area(dssdev, callback, data); } -/* returns 1 for async op, and 0 for sync op */ -static int do_update(struct omap_dss_device *dssdev, struct update_region *upd) +static void rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h) { - u16 x = upd->x; - u16 y = upd->y; - u16 w = upd->w; - u16 h = upd->h; - - perf_mark_setup(); - - if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) { - /*dssdev->driver->enable_te(dssdev, 1); */ - dss_setup_partial_planes(dssdev, &x, &y, &w, &h); - } - -#ifdef MEASURE_PERF - rfbi.perf_bytes = w * h * 2; /* XXX always 16bit */ -#endif - - dssdev->driver->setup_update(dssdev, x, y, w, h); - - if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) { - rfbi_transfer_area(w, h, NULL, NULL); - return 1; - } else { - struct omap_overlay *ovl; - void __iomem *addr; - int scr_width; - - ovl = dssdev->manager->overlays[0]; - scr_width = ovl->info.screen_width; - addr = ovl->info.vaddr; - - omap_rfbi_write_pixels(addr, scr_width, x, y, w, h); - - perf_show("L4"); - - return 0; - } + rfbi.timings.x_res = w; + rfbi.timings.y_res = h; } -static void process_cmd_fifo(void) +static void rfbi_set_pixel_size(struct omap_dss_device *dssdev, int pixel_size) { - int len; - struct update_param p; - struct omap_dss_device *dssdev; - unsigned long flags; - - if (atomic_inc_return(&rfbi.cmd_pending) != 1) - return; - - while (true) { - spin_lock_irqsave(&rfbi.cmd_lock, flags); - - len = kfifo_out(&rfbi.cmd_fifo, (unsigned char *)&p, - sizeof(struct update_param)); - if (len == 0) { - DSSDBG("nothing more in fifo\n"); - atomic_set(&rfbi.cmd_pending, 0); - spin_unlock_irqrestore(&rfbi.cmd_lock, flags); - break; - } - - /* DSSDBG("fifo full %d\n", rfbi.cmd_fifo_full.counter);*/ - - spin_unlock_irqrestore(&rfbi.cmd_lock, flags); - - BUG_ON(len != sizeof(struct update_param)); - BUG_ON(p.rfbi_module > 1); - - dssdev = rfbi.dssdev[p.rfbi_module]; - - if (p.cmd == RFBI_CMD_UPDATE) { - if (do_update(dssdev, &p.par.r)) - break; /* async op */ - } else if (p.cmd == RFBI_CMD_SYNC) { - DSSDBG("Signaling SYNC done!\n"); - complete(p.par.sync); - } else - BUG(); - } - - signal_fifo_waiters(); + rfbi.pixel_size = pixel_size; } -static void rfbi_push_cmd(struct update_param *p) +static void rfbi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) { - int ret; - - while (1) { - unsigned long flags; - int available; - - spin_lock_irqsave(&rfbi.cmd_lock, flags); - available = RFBI_CMD_FIFO_LEN_BYTES - - kfifo_len(&rfbi.cmd_fifo); - -/* DSSDBG("%d bytes left in fifo\n", available); */ - if (available < sizeof(struct update_param)) { - DSSDBG("Going to wait because FIFO FULL..\n"); - spin_unlock_irqrestore(&rfbi.cmd_lock, flags); - atomic_inc(&rfbi.cmd_fifo_full); - wait_for_completion(&rfbi.cmd_done); - /*DSSDBG("Woke up because fifo not full anymore\n");*/ - continue; - } - - ret = kfifo_in(&rfbi.cmd_fifo, (unsigned char *)p, - sizeof(struct update_param)); -/* DSSDBG("pushed %d bytes\n", ret);*/ - - spin_unlock_irqrestore(&rfbi.cmd_lock, flags); - - BUG_ON(ret != sizeof(struct update_param)); - - break; - } -} - -static void rfbi_push_update(int rfbi_module, int x, int y, int w, int h) -{ - struct update_param p; - - p.rfbi_module = rfbi_module; - p.cmd = RFBI_CMD_UPDATE; - - p.par.r.x = x; - p.par.r.y = y; - p.par.r.w = w; - p.par.r.h = h; - - DSSDBG("RFBI pushed %d,%d %dx%d\n", x, y, w, h); - - rfbi_push_cmd(&p); - - process_cmd_fifo(); + rfbi.data_lines = data_lines; } -static void rfbi_push_sync(int rfbi_module, struct completion *sync_comp) +static void rfbi_set_interface_timings(struct omap_dss_device *dssdev, + struct rfbi_timings *timings) { - struct update_param p; - - p.rfbi_module = rfbi_module; - p.cmd = RFBI_CMD_SYNC; - p.par.sync = sync_comp; - - rfbi_push_cmd(&p); - - DSSDBG("RFBI sync pushed to cmd fifo\n"); - - process_cmd_fifo(); + rfbi.intf_timings = *timings; } -void rfbi_dump_regs(struct seq_file *s) +static void rfbi_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, rfbi_read_reg(r)) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + if (rfbi_runtime_get()) + return; DUMPREG(RFBI_REVISION); DUMPREG(RFBI_SYSCONFIG); @@ -1147,163 +832,227 @@ void rfbi_dump_regs(struct seq_file *s) DUMPREG(RFBI_VSYNC_WIDTH); DUMPREG(RFBI_HSYNC_WIDTH); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + rfbi_runtime_put(); #undef DUMPREG } -int rfbi_init(void) +static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev) { - u32 rev; - u32 l; - int r; + struct omap_overlay_manager *mgr = rfbi.output.manager; + struct dss_lcd_mgr_config mgr_config; - spin_lock_init(&rfbi.cmd_lock); - r = kfifo_alloc(&rfbi.cmd_fifo, RFBI_CMD_FIFO_LEN_BYTES, GFP_KERNEL); - if (r) - return r; + mgr_config.io_pad_mode = DSS_IO_PAD_MODE_RFBI; - init_completion(&rfbi.cmd_done); - atomic_set(&rfbi.cmd_fifo_full, 0); - atomic_set(&rfbi.cmd_pending, 0); + mgr_config.stallmode = true; + /* Do we need fifohandcheck for RFBI? */ + mgr_config.fifohandcheck = false; - rfbi.base = ioremap(RFBI_BASE, SZ_256); - if (!rfbi.base) { - DSSERR("can't ioremap RFBI\n"); - return -ENOMEM; - } + mgr_config.video_port_width = rfbi.pixel_size; + mgr_config.lcden_sig_polarity = 0; - rfbi_enable_clocks(1); + dss_mgr_set_lcd_config(mgr, &mgr_config); - msleep(10); + /* + * Set rfbi.timings with default values, the x_res and y_res fields + * are expected to be already configured by the panel driver via + * omapdss_rfbi_set_size() + */ + rfbi.timings.hsw = 1; + rfbi.timings.hfp = 1; + rfbi.timings.hbp = 1; + rfbi.timings.vsw = 1; + rfbi.timings.vfp = 0; + rfbi.timings.vbp = 0; + + rfbi.timings.interlace = false; + rfbi.timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + rfbi.timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + rfbi.timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + rfbi.timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; + rfbi.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + + dss_mgr_set_timings(mgr, &rfbi.timings); +} - rfbi.l4_khz = dss_clk_get_rate(DSS_CLK_ICK) / 1000; +static int rfbi_display_enable(struct omap_dss_device *dssdev) +{ + struct omap_dss_device *out = &rfbi.output; + int r; - /* Enable autoidle and smart-idle */ - l = rfbi_read_reg(RFBI_SYSCONFIG); - l |= (1 << 0) | (2 << 3); - rfbi_write_reg(RFBI_SYSCONFIG, l); + if (out == NULL || out->manager == NULL) { + DSSERR("failed to enable display: no output/manager\n"); + return -ENODEV; + } - rev = rfbi_read_reg(RFBI_REVISION); - printk(KERN_INFO "OMAP RFBI rev %d.%d\n", - FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + r = rfbi_runtime_get(); + if (r) + return r; - rfbi_enable_clocks(0); + r = dss_mgr_register_framedone_handler(out->manager, + framedone_callback, NULL); + if (r) { + DSSERR("can't get FRAMEDONE irq\n"); + goto err1; + } - return 0; -} + rfbi_config_lcd_manager(dssdev); -void rfbi_exit(void) -{ - DSSDBG("rfbi_exit\n"); + rfbi_configure_bus(dssdev->phy.rfbi.channel, rfbi.pixel_size, + rfbi.data_lines); - kfifo_free(&rfbi.cmd_fifo); + rfbi_set_timings(dssdev->phy.rfbi.channel, &rfbi.intf_timings); - iounmap(rfbi.base); + return 0; +err1: + rfbi_runtime_put(); + return r; } -/* struct omap_display support */ -static int rfbi_display_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h) +static void rfbi_display_disable(struct omap_dss_device *dssdev) { - int rfbi_module; + struct omap_dss_device *out = &rfbi.output; - if (w == 0 || h == 0) - return 0; - - rfbi_module = rfbi_find_display(dssdev); + dss_mgr_unregister_framedone_handler(out->manager, + framedone_callback, NULL); - rfbi_push_update(rfbi_module, x, y, w, h); + rfbi_runtime_put(); +} +static int rfbi_init_display(struct omap_dss_device *dssdev) +{ + rfbi.dssdev[dssdev->phy.rfbi.channel] = dssdev; return 0; } -static int rfbi_display_sync(struct omap_dss_device *dssdev) +static void rfbi_init_output(struct platform_device *pdev) { - struct completion sync_comp; - int rfbi_module; + struct omap_dss_device *out = &rfbi.output; - rfbi_module = rfbi_find_display(dssdev); + out->dev = &pdev->dev; + out->id = OMAP_DSS_OUTPUT_DBI; + out->output_type = OMAP_DISPLAY_TYPE_DBI; + out->name = "rfbi.0"; + out->dispc_channel = OMAP_DSS_CHANNEL_LCD; + out->owner = THIS_MODULE; - init_completion(&sync_comp); - rfbi_push_sync(rfbi_module, &sync_comp); - DSSDBG("Waiting for SYNC to happen...\n"); - wait_for_completion(&sync_comp); - DSSDBG("Released from SYNC\n"); - return 0; + omapdss_register_output(out); } -static int rfbi_display_enable_te(struct omap_dss_device *dssdev, bool enable) +static void __exit rfbi_uninit_output(struct platform_device *pdev) { - dssdev->driver->enable_te(dssdev, enable); - return 0; + struct omap_dss_device *out = &rfbi.output; + + omapdss_unregister_output(out); } -static int rfbi_display_enable(struct omap_dss_device *dssdev) +/* RFBI HW IP initialisation */ +static int omap_rfbihw_probe(struct platform_device *pdev) { + u32 rev; + struct resource *rfbi_mem; + struct clk *clk; int r; - r = omap_dss_start_device(dssdev); - if (r) { - DSSERR("failed to start device\n"); - goto err0; + rfbi.pdev = pdev; + + sema_init(&rfbi.bus_lock, 1); + + rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0); + if (!rfbi_mem) { + DSSERR("can't get IORESOURCE_MEM RFBI\n"); + return -EINVAL; } - r = omap_dispc_register_isr(framedone_callback, NULL, - DISPC_IRQ_FRAMEDONE); - if (r) { - DSSERR("can't get FRAMEDONE irq\n"); - goto err1; + rfbi.base = devm_ioremap(&pdev->dev, rfbi_mem->start, + resource_size(rfbi_mem)); + if (!rfbi.base) { + DSSERR("can't ioremap RFBI\n"); + return -ENOMEM; } - dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT); + clk = clk_get(&pdev->dev, "ick"); + if (IS_ERR(clk)) { + DSSERR("can't get ick\n"); + return PTR_ERR(clk); + } - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_RFBI); + rfbi.l4_khz = clk_get_rate(clk) / 1000; - dispc_set_tft_data_lines(dssdev->ctrl.pixel_size); + clk_put(clk); - rfbi_configure(dssdev->phy.rfbi.channel, - dssdev->ctrl.pixel_size, - dssdev->phy.rfbi.data_lines); + pm_runtime_enable(&pdev->dev); - rfbi_set_timings(dssdev->phy.rfbi.channel, - &dssdev->ctrl.rfbi_timings); + r = rfbi_runtime_get(); + if (r) + goto err_runtime_get; + msleep(10); - if (dssdev->driver->enable) { - r = dssdev->driver->enable(dssdev); - if (r) - goto err2; - } + rev = rfbi_read_reg(RFBI_REVISION); + dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n", + FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); + + rfbi_runtime_put(); + + dss_debugfs_create_file("rfbi", rfbi_dump_regs); + + rfbi_init_output(pdev); return 0; -err2: - omap_dispc_unregister_isr(framedone_callback, NULL, - DISPC_IRQ_FRAMEDONE); -err1: - omap_dss_stop_device(dssdev); -err0: + +err_runtime_get: + pm_runtime_disable(&pdev->dev); return r; } -static void rfbi_display_disable(struct omap_dss_device *dssdev) +static int __exit omap_rfbihw_remove(struct platform_device *pdev) { - dssdev->driver->disable(dssdev); - omap_dispc_unregister_isr(framedone_callback, NULL, - DISPC_IRQ_FRAMEDONE); - omap_dss_stop_device(dssdev); + rfbi_uninit_output(pdev); + + pm_runtime_disable(&pdev->dev); + + return 0; } -int rfbi_init_display(struct omap_dss_device *dssdev) +static int rfbi_runtime_suspend(struct device *dev) { - dssdev->enable = rfbi_display_enable; - dssdev->disable = rfbi_display_disable; - dssdev->update = rfbi_display_update; - dssdev->sync = rfbi_display_sync; - dssdev->enable_te = rfbi_display_enable_te; + dispc_runtime_put(); - rfbi.dssdev[dssdev->phy.rfbi.channel] = dssdev; + return 0; +} - dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE; +static int rfbi_runtime_resume(struct device *dev) +{ + int r; + + r = dispc_runtime_get(); + if (r < 0) + return r; return 0; } + +static const struct dev_pm_ops rfbi_pm_ops = { + .runtime_suspend = rfbi_runtime_suspend, + .runtime_resume = rfbi_runtime_resume, +}; + +static struct platform_driver omap_rfbihw_driver = { + .probe = omap_rfbihw_probe, + .remove = __exit_p(omap_rfbihw_remove), + .driver = { + .name = "omapdss_rfbi", + .owner = THIS_MODULE, + .pm = &rfbi_pm_ops, + }, +}; + +int __init rfbi_init_platform_driver(void) +{ + return platform_driver_register(&omap_rfbihw_driver); +} + +void __exit rfbi_uninit_platform_driver(void) +{ + platform_driver_unregister(&omap_rfbihw_driver); +} diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/dss/sdi.c new file mode 100644 index 00000000000..911dcc9173a --- /dev/null +++ b/drivers/video/fbdev/omap2/dss/sdi.c @@ -0,0 +1,433 @@ +/* + * linux/drivers/video/omap2/dss/sdi.c + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "SDI" + +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/regulator/consumer.h> +#include <linux/export.h> +#include <linux/platform_device.h> +#include <linux/string.h> +#include <linux/of.h> + +#include <video/omapdss.h> +#include "dss.h" + +static struct { + struct platform_device *pdev; + + bool update_enabled; + struct regulator *vdds_sdi_reg; + + struct dss_lcd_mgr_config mgr_config; + struct omap_video_timings timings; + int datapairs; + + struct omap_dss_device output; + + bool port_initialized; +} sdi; + +struct sdi_clk_calc_ctx { + unsigned long pck_min, pck_max; + + unsigned long fck; + struct dispc_clock_info dispc_cinfo; +}; + +static bool dpi_calc_dispc_cb(int lckd, int pckd, unsigned long lck, + unsigned long pck, void *data) +{ + struct sdi_clk_calc_ctx *ctx = data; + + ctx->dispc_cinfo.lck_div = lckd; + ctx->dispc_cinfo.pck_div = pckd; + ctx->dispc_cinfo.lck = lck; + ctx->dispc_cinfo.pck = pck; + + return true; +} + +static bool dpi_calc_dss_cb(unsigned long fck, void *data) +{ + struct sdi_clk_calc_ctx *ctx = data; + + ctx->fck = fck; + + return dispc_div_calc(fck, ctx->pck_min, ctx->pck_max, + dpi_calc_dispc_cb, ctx); +} + +static int sdi_calc_clock_div(unsigned long pclk, + unsigned long *fck, + struct dispc_clock_info *dispc_cinfo) +{ + int i; + struct sdi_clk_calc_ctx ctx; + + /* + * DSS fclk gives us very few possibilities, so finding a good pixel + * clock may not be possible. We try multiple times to find the clock, + * each time widening the pixel clock range we look for, up to + * +/- 1MHz. + */ + + for (i = 0; i < 10; ++i) { + bool ok; + + memset(&ctx, 0, sizeof(ctx)); + if (pclk > 1000 * i * i * i) + ctx.pck_min = max(pclk - 1000 * i * i * i, 0lu); + else + ctx.pck_min = 0; + ctx.pck_max = pclk + 1000 * i * i * i; + + ok = dss_div_calc(pclk, ctx.pck_min, dpi_calc_dss_cb, &ctx); + if (ok) { + *fck = ctx.fck; + *dispc_cinfo = ctx.dispc_cinfo; + return 0; + } + } + + return -EINVAL; +} + +static void sdi_config_lcd_manager(struct omap_dss_device *dssdev) +{ + struct omap_overlay_manager *mgr = sdi.output.manager; + + sdi.mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; + + sdi.mgr_config.stallmode = false; + sdi.mgr_config.fifohandcheck = false; + + sdi.mgr_config.video_port_width = 24; + sdi.mgr_config.lcden_sig_polarity = 1; + + dss_mgr_set_lcd_config(mgr, &sdi.mgr_config); +} + +static int sdi_display_enable(struct omap_dss_device *dssdev) +{ + struct omap_dss_device *out = &sdi.output; + struct omap_video_timings *t = &sdi.timings; + unsigned long fck; + struct dispc_clock_info dispc_cinfo; + unsigned long pck; + int r; + + if (out == NULL || out->manager == NULL) { + DSSERR("failed to enable display: no output/manager\n"); + return -ENODEV; + } + + r = regulator_enable(sdi.vdds_sdi_reg); + if (r) + goto err_reg_enable; + + r = dispc_runtime_get(); + if (r) + goto err_get_dispc; + + /* 15.5.9.1.2 */ + t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + + r = sdi_calc_clock_div(t->pixelclock, &fck, &dispc_cinfo); + if (r) + goto err_calc_clock_div; + + sdi.mgr_config.clock_info = dispc_cinfo; + + pck = fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div; + + if (pck != t->pixelclock) { + DSSWARN("Could not find exact pixel clock. Requested %d Hz, got %lu Hz\n", + t->pixelclock, pck); + + t->pixelclock = pck; + } + + + dss_mgr_set_timings(out->manager, t); + + r = dss_set_fck_rate(fck); + if (r) + goto err_set_dss_clock_div; + + sdi_config_lcd_manager(dssdev); + + /* + * LCLK and PCLK divisors are located in shadow registers, and we + * normally write them to DISPC registers when enabling the output. + * However, SDI uses pck-free as source clock for its PLL, and pck-free + * is affected by the divisors. And as we need the PLL before enabling + * the output, we need to write the divisors early. + * + * It seems just writing to the DISPC register is enough, and we don't + * need to care about the shadow register mechanism for pck-free. The + * exact reason for this is unknown. + */ + dispc_mgr_set_clock_div(out->manager->id, &sdi.mgr_config.clock_info); + + dss_sdi_init(sdi.datapairs); + r = dss_sdi_enable(); + if (r) + goto err_sdi_enable; + mdelay(2); + + r = dss_mgr_enable(out->manager); + if (r) + goto err_mgr_enable; + + return 0; + +err_mgr_enable: + dss_sdi_disable(); +err_sdi_enable: +err_set_dss_clock_div: +err_calc_clock_div: + dispc_runtime_put(); +err_get_dispc: + regulator_disable(sdi.vdds_sdi_reg); +err_reg_enable: + return r; +} + +static void sdi_display_disable(struct omap_dss_device *dssdev) +{ + struct omap_overlay_manager *mgr = sdi.output.manager; + + dss_mgr_disable(mgr); + + dss_sdi_disable(); + + dispc_runtime_put(); + + regulator_disable(sdi.vdds_sdi_reg); +} + +static void sdi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + sdi.timings = *timings; +} + +static void sdi_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + *timings = sdi.timings; +} + +static int sdi_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct omap_overlay_manager *mgr = sdi.output.manager; + + if (mgr && !dispc_mgr_timings_ok(mgr->id, timings)) + return -EINVAL; + + if (timings->pixelclock == 0) + return -EINVAL; + + return 0; +} + +static void sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs) +{ + sdi.datapairs = datapairs; +} + +static int sdi_init_regulator(void) +{ + struct regulator *vdds_sdi; + + if (sdi.vdds_sdi_reg) + return 0; + + vdds_sdi = devm_regulator_get(&sdi.pdev->dev, "vdds_sdi"); + if (IS_ERR(vdds_sdi)) { + if (PTR_ERR(vdds_sdi) != -EPROBE_DEFER) + DSSERR("can't get VDDS_SDI regulator\n"); + return PTR_ERR(vdds_sdi); + } + + sdi.vdds_sdi_reg = vdds_sdi; + + return 0; +} + +static int sdi_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct omap_overlay_manager *mgr; + int r; + + r = sdi_init_regulator(); + if (r) + return r; + + mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); + if (!mgr) + return -ENODEV; + + r = dss_mgr_connect(mgr, dssdev); + if (r) + return r; + + r = omapdss_output_set_device(dssdev, dst); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dst->name); + dss_mgr_disconnect(mgr, dssdev); + return r; + } + + return 0; +} + +static void sdi_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + WARN_ON(dst != dssdev->dst); + + if (dst != dssdev->dst) + return; + + omapdss_output_unset_device(dssdev); + + if (dssdev->manager) + dss_mgr_disconnect(dssdev->manager, dssdev); +} + +static const struct omapdss_sdi_ops sdi_ops = { + .connect = sdi_connect, + .disconnect = sdi_disconnect, + + .enable = sdi_display_enable, + .disable = sdi_display_disable, + + .check_timings = sdi_check_timings, + .set_timings = sdi_set_timings, + .get_timings = sdi_get_timings, + + .set_datapairs = sdi_set_datapairs, +}; + +static void sdi_init_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &sdi.output; + + out->dev = &pdev->dev; + out->id = OMAP_DSS_OUTPUT_SDI; + out->output_type = OMAP_DISPLAY_TYPE_SDI; + out->name = "sdi.0"; + out->dispc_channel = OMAP_DSS_CHANNEL_LCD; + out->ops.sdi = &sdi_ops; + out->owner = THIS_MODULE; + + omapdss_register_output(out); +} + +static void __exit sdi_uninit_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &sdi.output; + + omapdss_unregister_output(out); +} + +static int omap_sdi_probe(struct platform_device *pdev) +{ + sdi.pdev = pdev; + + sdi_init_output(pdev); + + return 0; +} + +static int __exit omap_sdi_remove(struct platform_device *pdev) +{ + sdi_uninit_output(pdev); + + return 0; +} + +static struct platform_driver omap_sdi_driver = { + .probe = omap_sdi_probe, + .remove = __exit_p(omap_sdi_remove), + .driver = { + .name = "omapdss_sdi", + .owner = THIS_MODULE, + }, +}; + +int __init sdi_init_platform_driver(void) +{ + return platform_driver_register(&omap_sdi_driver); +} + +void __exit sdi_uninit_platform_driver(void) +{ + platform_driver_unregister(&omap_sdi_driver); +} + +int __init sdi_init_port(struct platform_device *pdev, struct device_node *port) +{ + struct device_node *ep; + u32 datapairs; + int r; + + ep = omapdss_of_get_next_endpoint(port, NULL); + if (!ep) + return 0; + + r = of_property_read_u32(ep, "datapairs", &datapairs); + if (r) { + DSSERR("failed to parse datapairs\n"); + goto err_datapairs; + } + + sdi.datapairs = datapairs; + + of_node_put(ep); + + sdi.pdev = pdev; + + sdi_init_output(pdev); + + sdi.port_initialized = true; + + return 0; + +err_datapairs: + of_node_put(ep); + + return r; +} + +void __exit sdi_uninit_port(void) +{ + if (!sdi.port_initialized) + return; + + sdi_uninit_output(sdi.pdev); +} diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/fbdev/omap2/dss/venc.c index 749a5a0f5be..21d81113962 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/fbdev/omap2/dss/venc.c @@ -33,13 +33,13 @@ #include <linux/seq_file.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/pm_runtime.h> +#include <linux/of.h> -#include <plat/display.h> -#include <plat/cpu.h> +#include <video/omapdss.h> #include "dss.h" - -#define VENC_BASE 0x48050C00 +#include "dss_features.h" /* Venc registers */ #define VENC_REV_ID 0x00 @@ -265,34 +265,47 @@ static const struct venc_config venc_config_pal_bdghi = { const struct omap_video_timings omap_dss_pal_timings = { .x_res = 720, .y_res = 574, - .pixel_clock = 13500, + .pixelclock = 13500000, .hsw = 64, .hfp = 12, .hbp = 68, .vsw = 5, .vfp = 5, .vbp = 41, + + .interlace = true, }; EXPORT_SYMBOL(omap_dss_pal_timings); const struct omap_video_timings omap_dss_ntsc_timings = { .x_res = 720, .y_res = 482, - .pixel_clock = 13500, + .pixelclock = 13500000, .hsw = 64, .hfp = 16, .hbp = 58, .vsw = 6, .vfp = 6, .vbp = 31, + + .interlace = true, }; EXPORT_SYMBOL(omap_dss_ntsc_timings); static struct { + struct platform_device *pdev; void __iomem *base; struct mutex venc_lock; u32 wss_data; struct regulator *vdda_dac_reg; + + struct clk *tv_dac_clk; + + struct omap_video_timings timings; + enum omap_dss_venc_type type; + bool invert_polarity; + + struct omap_dss_device output; } venc; static inline void venc_write_reg(int idx, u32 val) @@ -374,305 +387,172 @@ static void venc_reset(void) } } +#ifdef CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET /* the magical sleep that makes things work */ + /* XXX more info? What bug this circumvents? */ msleep(20); +#endif } -static void venc_enable_clocks(int enable) +static int venc_runtime_get(void) { - if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M | - DSS_CLK_96M); - else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M | - DSS_CLK_96M); -} + int r; -static const struct venc_config *venc_timings_to_config( - struct omap_video_timings *timings) -{ - if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0) - return &venc_config_pal_trm; + DSSDBG("venc_runtime_get\n"); - if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0) - return &venc_config_ntsc_trm; - - BUG(); + r = pm_runtime_get_sync(&venc.pdev->dev); + WARN_ON(r < 0); + return r < 0 ? r : 0; } - - - - -/* driver */ -static int venc_panel_probe(struct omap_dss_device *dssdev) -{ - dssdev->panel.timings = omap_dss_pal_timings; - - return 0; -} - -static void venc_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int venc_panel_enable(struct omap_dss_device *dssdev) +static void venc_runtime_put(void) { - int r = 0; - - /* wait couple of vsyncs until enabling the LCD */ - msleep(50); + int r; - if (dssdev->platform_enable) - r = dssdev->platform_enable(dssdev); + DSSDBG("venc_runtime_put\n"); - return r; + r = pm_runtime_put_sync(&venc.pdev->dev); + WARN_ON(r < 0 && r != -ENOSYS); } -static void venc_panel_disable(struct omap_dss_device *dssdev) -{ - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - /* wait at least 5 vsyncs after disabling the LCD */ - - msleep(100); -} - -static int venc_panel_suspend(struct omap_dss_device *dssdev) -{ - venc_panel_disable(dssdev); - return 0; -} - -static int venc_panel_resume(struct omap_dss_device *dssdev) -{ - return venc_panel_enable(dssdev); -} - -static struct omap_dss_driver venc_driver = { - .probe = venc_panel_probe, - .remove = venc_panel_remove, - - .enable = venc_panel_enable, - .disable = venc_panel_disable, - .suspend = venc_panel_suspend, - .resume = venc_panel_resume, - - .driver = { - .name = "venc", - .owner = THIS_MODULE, - }, -}; -/* driver end */ - - - -int venc_init(struct platform_device *pdev) -{ - u8 rev_id; - - mutex_init(&venc.venc_lock); - - venc.wss_data = 0; - - venc.base = ioremap(VENC_BASE, SZ_1K); - if (!venc.base) { - DSSERR("can't ioremap VENC\n"); - return -ENOMEM; - } - - venc.vdda_dac_reg = regulator_get(&pdev->dev, "vdda_dac"); - if (IS_ERR(venc.vdda_dac_reg)) { - iounmap(venc.base); - DSSERR("can't get VDDA_DAC regulator\n"); - return PTR_ERR(venc.vdda_dac_reg); - } - - venc_enable_clocks(1); - - rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); - printk(KERN_INFO "OMAP VENC rev %d\n", rev_id); - - venc_enable_clocks(0); - - return omap_dss_register_driver(&venc_driver); -} - -void venc_exit(void) +static const struct venc_config *venc_timings_to_config( + struct omap_video_timings *timings) { - omap_dss_unregister_driver(&venc_driver); + if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0) + return &venc_config_pal_trm; - regulator_put(venc.vdda_dac_reg); + if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0) + return &venc_config_ntsc_trm; - iounmap(venc.base); + BUG(); + return NULL; } -static void venc_power_on(struct omap_dss_device *dssdev) +static int venc_power_on(struct omap_dss_device *dssdev) { + struct omap_overlay_manager *mgr = venc.output.manager; u32 l; + int r; - venc_enable_clocks(1); + r = venc_runtime_get(); + if (r) + goto err0; venc_reset(); - venc_write_config(venc_timings_to_config(&dssdev->panel.timings)); + venc_write_config(venc_timings_to_config(&venc.timings)); - dss_set_venc_output(dssdev->phy.venc.type); + dss_set_venc_output(venc.type); dss_set_dac_pwrdn_bgz(1); l = 0; - if (dssdev->phy.venc.type == OMAP_DSS_VENC_TYPE_COMPOSITE) + if (venc.type == OMAP_DSS_VENC_TYPE_COMPOSITE) l |= 1 << 1; else /* S-Video */ l |= (1 << 0) | (1 << 2); - if (dssdev->phy.venc.invert_polarity == false) + if (venc.invert_polarity == false) l |= 1 << 3; venc_write_reg(VENC_OUTPUT_CONTROL, l); - dispc_set_digit_size(dssdev->panel.timings.x_res, - dssdev->panel.timings.y_res/2); + dss_mgr_set_timings(mgr, &venc.timings); + + r = regulator_enable(venc.vdda_dac_reg); + if (r) + goto err1; - regulator_enable(venc.vdda_dac_reg); + r = dss_mgr_enable(mgr); + if (r) + goto err2; - if (dssdev->platform_enable) - dssdev->platform_enable(dssdev); + return 0; - dispc_enable_digit_out(1); +err2: + regulator_disable(venc.vdda_dac_reg); +err1: + venc_write_reg(VENC_OUTPUT_CONTROL, 0); + dss_set_dac_pwrdn_bgz(0); + + venc_runtime_put(); +err0: + return r; } static void venc_power_off(struct omap_dss_device *dssdev) { + struct omap_overlay_manager *mgr = venc.output.manager; + venc_write_reg(VENC_OUTPUT_CONTROL, 0); dss_set_dac_pwrdn_bgz(0); - dispc_enable_digit_out(0); - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); + dss_mgr_disable(mgr); regulator_disable(venc.vdda_dac_reg); - venc_enable_clocks(0); + venc_runtime_put(); } -static int venc_enable_display(struct omap_dss_device *dssdev) +static int venc_display_enable(struct omap_dss_device *dssdev) { - int r = 0; + struct omap_dss_device *out = &venc.output; + int r; - DSSDBG("venc_enable_display\n"); + DSSDBG("venc_display_enable\n"); mutex_lock(&venc.venc_lock); - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - r = -EINVAL; - goto err; + if (out == NULL || out->manager == NULL) { + DSSERR("Failed to enable display: no output/manager\n"); + r = -ENODEV; + goto err0; } - venc_power_on(dssdev); + r = venc_power_on(dssdev); + if (r) + goto err0; venc.wss_data = 0; - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; -err: mutex_unlock(&venc.venc_lock); + return 0; +err0: + mutex_unlock(&venc.venc_lock); return r; } -static void venc_disable_display(struct omap_dss_device *dssdev) +static void venc_display_disable(struct omap_dss_device *dssdev) { - DSSDBG("venc_disable_display\n"); + DSSDBG("venc_display_disable\n"); mutex_lock(&venc.venc_lock); - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED) - goto end; - - if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) { - /* suspended is the same as disabled with venc */ - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - goto end; - } - venc_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -end: mutex_unlock(&venc.venc_lock); } -static int venc_display_suspend(struct omap_dss_device *dssdev) +static void venc_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) { - int r = 0; - - DSSDBG("venc_display_suspend\n"); + DSSDBG("venc_set_timings\n"); mutex_lock(&venc.venc_lock); - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { - r = -EINVAL; - goto err; - } - - venc_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; -err: - mutex_unlock(&venc.venc_lock); - - return r; -} - -static int venc_display_resume(struct omap_dss_device *dssdev) -{ - int r = 0; - - DSSDBG("venc_display_resume\n"); - - mutex_lock(&venc.venc_lock); + /* Reset WSS data when the TV standard changes. */ + if (memcmp(&venc.timings, timings, sizeof(*timings))) + venc.wss_data = 0; - if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) { - r = -EINVAL; - goto err; - } + venc.timings = *timings; - venc_power_on(dssdev); + dispc_set_tv_pclk(13500000); - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; -err: mutex_unlock(&venc.venc_lock); - - return r; -} - -static void venc_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - -static void venc_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - DSSDBG("venc_set_timings\n"); - - /* Reset WSS data when the TV standard changes. */ - if (memcmp(&dssdev->panel.timings, timings, sizeof(*timings))) - venc.wss_data = 0; - - dssdev->panel.timings = *timings; - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { - /* turn the venc off and on to get new timings to use */ - venc_disable_display(dssdev); - venc_enable_display(dssdev); - } } static int venc_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct omap_video_timings *timings) { DSSDBG("venc_check_timings\n"); @@ -685,69 +565,100 @@ static int venc_check_timings(struct omap_dss_device *dssdev, return -EINVAL; } +static void venc_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + mutex_lock(&venc.venc_lock); + + *timings = venc.timings; + + mutex_unlock(&venc.venc_lock); +} + static u32 venc_get_wss(struct omap_dss_device *dssdev) { /* Invert due to VENC_L21_WC_CTL:INV=1 */ return (venc.wss_data >> 8) ^ 0xfffff; } -static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) +static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) { const struct venc_config *config; + int r; DSSDBG("venc_set_wss\n"); mutex_lock(&venc.venc_lock); - config = venc_timings_to_config(&dssdev->panel.timings); + config = venc_timings_to_config(&venc.timings); /* Invert due to VENC_L21_WC_CTL:INV=1 */ venc.wss_data = (wss ^ 0xfffff) << 8; - venc_enable_clocks(1); + r = venc_runtime_get(); + if (r) + goto err; venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data | venc.wss_data); - venc_enable_clocks(0); + venc_runtime_put(); +err: mutex_unlock(&venc.venc_lock); - return 0; + return r; } -static enum omap_dss_update_mode venc_display_get_update_mode( - struct omap_dss_device *dssdev) +static void venc_set_type(struct omap_dss_device *dssdev, + enum omap_dss_venc_type type) { - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return OMAP_DSS_UPDATE_AUTO; - else - return OMAP_DSS_UPDATE_DISABLED; + mutex_lock(&venc.venc_lock); + + venc.type = type; + + mutex_unlock(&venc.venc_lock); } -int venc_init_display(struct omap_dss_device *dssdev) +static void venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, + bool invert_polarity) { - DSSDBG("init_display\n"); + mutex_lock(&venc.venc_lock); + + venc.invert_polarity = invert_polarity; - dssdev->enable = venc_enable_display; - dssdev->disable = venc_disable_display; - dssdev->suspend = venc_display_suspend; - dssdev->resume = venc_display_resume; - dssdev->get_timings = venc_get_timings; - dssdev->set_timings = venc_set_timings; - dssdev->check_timings = venc_check_timings; - dssdev->get_wss = venc_get_wss; - dssdev->set_wss = venc_set_wss; - dssdev->get_update_mode = venc_display_get_update_mode; + mutex_unlock(&venc.venc_lock); +} + +static int venc_init_regulator(void) +{ + struct regulator *vdda_dac; + + if (venc.vdda_dac_reg != NULL) + return 0; + + if (venc.pdev->dev.of_node) + vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda"); + else + vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda_dac"); + + if (IS_ERR(vdda_dac)) { + if (PTR_ERR(vdda_dac) != -EPROBE_DEFER) + DSSERR("can't get VDDA_DAC regulator\n"); + return PTR_ERR(vdda_dac); + } + + venc.vdda_dac_reg = vdda_dac; return 0; } -void venc_dump_regs(struct seq_file *s) +static void venc_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r)) - venc_enable_clocks(1); + if (venc_runtime_get()) + return; DUMPREG(VENC_F_CONTROL); DUMPREG(VENC_VIDOUT_CTRL); @@ -791,7 +702,279 @@ void venc_dump_regs(struct seq_file *s) DUMPREG(VENC_OUTPUT_CONTROL); DUMPREG(VENC_OUTPUT_TEST); - venc_enable_clocks(0); + venc_runtime_put(); #undef DUMPREG } + +static int venc_get_clocks(struct platform_device *pdev) +{ + struct clk *clk; + + if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) { + clk = devm_clk_get(&pdev->dev, "tv_dac_clk"); + if (IS_ERR(clk)) { + DSSERR("can't get tv_dac_clk\n"); + return PTR_ERR(clk); + } + } else { + clk = NULL; + } + + venc.tv_dac_clk = clk; + + return 0; +} + +static int venc_connect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + struct omap_overlay_manager *mgr; + int r; + + r = venc_init_regulator(); + if (r) + return r; + + mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); + if (!mgr) + return -ENODEV; + + r = dss_mgr_connect(mgr, dssdev); + if (r) + return r; + + r = omapdss_output_set_device(dssdev, dst); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dst->name); + dss_mgr_disconnect(mgr, dssdev); + return r; + } + + return 0; +} + +static void venc_disconnect(struct omap_dss_device *dssdev, + struct omap_dss_device *dst) +{ + WARN_ON(dst != dssdev->dst); + + if (dst != dssdev->dst) + return; + + omapdss_output_unset_device(dssdev); + + if (dssdev->manager) + dss_mgr_disconnect(dssdev->manager, dssdev); +} + +static const struct omapdss_atv_ops venc_ops = { + .connect = venc_connect, + .disconnect = venc_disconnect, + + .enable = venc_display_enable, + .disable = venc_display_disable, + + .check_timings = venc_check_timings, + .set_timings = venc_set_timings, + .get_timings = venc_get_timings, + + .set_type = venc_set_type, + .invert_vid_out_polarity = venc_invert_vid_out_polarity, + + .set_wss = venc_set_wss, + .get_wss = venc_get_wss, +}; + +static void venc_init_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &venc.output; + + out->dev = &pdev->dev; + out->id = OMAP_DSS_OUTPUT_VENC; + out->output_type = OMAP_DISPLAY_TYPE_VENC; + out->name = "venc.0"; + out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT; + out->ops.atv = &venc_ops; + out->owner = THIS_MODULE; + + omapdss_register_output(out); +} + +static void __exit venc_uninit_output(struct platform_device *pdev) +{ + struct omap_dss_device *out = &venc.output; + + omapdss_unregister_output(out); +} + +static int venc_probe_of(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct device_node *ep; + u32 channels; + int r; + + ep = omapdss_of_get_first_endpoint(node); + if (!ep) + return 0; + + venc.invert_polarity = of_property_read_bool(ep, "ti,invert-polarity"); + + r = of_property_read_u32(ep, "ti,channels", &channels); + if (r) { + dev_err(&pdev->dev, + "failed to read property 'ti,channels': %d\n", r); + goto err; + } + + switch (channels) { + case 1: + venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE; + break; + case 2: + venc.type = OMAP_DSS_VENC_TYPE_SVIDEO; + break; + default: + dev_err(&pdev->dev, "bad channel propert '%d'\n", channels); + r = -EINVAL; + goto err; + } + + of_node_put(ep); + + return 0; +err: + of_node_put(ep); + + return 0; +} + +/* VENC HW IP initialisation */ +static int omap_venchw_probe(struct platform_device *pdev) +{ + u8 rev_id; + struct resource *venc_mem; + int r; + + venc.pdev = pdev; + + mutex_init(&venc.venc_lock); + + venc.wss_data = 0; + + venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0); + if (!venc_mem) { + DSSERR("can't get IORESOURCE_MEM VENC\n"); + return -EINVAL; + } + + venc.base = devm_ioremap(&pdev->dev, venc_mem->start, + resource_size(venc_mem)); + if (!venc.base) { + DSSERR("can't ioremap VENC\n"); + return -ENOMEM; + } + + r = venc_get_clocks(pdev); + if (r) + return r; + + pm_runtime_enable(&pdev->dev); + + r = venc_runtime_get(); + if (r) + goto err_runtime_get; + + rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); + dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id); + + venc_runtime_put(); + + if (pdev->dev.of_node) { + r = venc_probe_of(pdev); + if (r) { + DSSERR("Invalid DT data\n"); + goto err_probe_of; + } + } + + dss_debugfs_create_file("venc", venc_dump_regs); + + venc_init_output(pdev); + + return 0; + +err_probe_of: +err_runtime_get: + pm_runtime_disable(&pdev->dev); + return r; +} + +static int __exit omap_venchw_remove(struct platform_device *pdev) +{ + venc_uninit_output(pdev); + + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static int venc_runtime_suspend(struct device *dev) +{ + if (venc.tv_dac_clk) + clk_disable_unprepare(venc.tv_dac_clk); + + dispc_runtime_put(); + + return 0; +} + +static int venc_runtime_resume(struct device *dev) +{ + int r; + + r = dispc_runtime_get(); + if (r < 0) + return r; + + if (venc.tv_dac_clk) + clk_prepare_enable(venc.tv_dac_clk); + + return 0; +} + +static const struct dev_pm_ops venc_pm_ops = { + .runtime_suspend = venc_runtime_suspend, + .runtime_resume = venc_runtime_resume, +}; + + +static const struct of_device_id venc_of_match[] = { + { .compatible = "ti,omap2-venc", }, + { .compatible = "ti,omap3-venc", }, + { .compatible = "ti,omap4-venc", }, + {}, +}; + +static struct platform_driver omap_venchw_driver = { + .probe = omap_venchw_probe, + .remove = __exit_p(omap_venchw_remove), + .driver = { + .name = "omapdss_venc", + .owner = THIS_MODULE, + .pm = &venc_pm_ops, + .of_match_table = venc_of_match, + }, +}; + +int __init venc_init_platform_driver(void) +{ + return platform_driver_register(&omap_venchw_driver); +} + +void __exit venc_uninit_platform_driver(void) +{ + platform_driver_unregister(&omap_venchw_driver); +} diff --git a/drivers/video/fbdev/omap2/omapfb/Kconfig b/drivers/video/fbdev/omap2/omapfb/Kconfig new file mode 100644 index 00000000000..4cb12ce6885 --- /dev/null +++ b/drivers/video/fbdev/omap2/omapfb/Kconfig @@ -0,0 +1,27 @@ +menuconfig FB_OMAP2 + tristate "OMAP2+ frame buffer support" + depends on FB && OMAP2_DSS && !DRM_OMAP + + select OMAP2_VRFB if ARCH_OMAP2 || ARCH_OMAP3 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Frame buffer driver for OMAP2+ based boards. + +config FB_OMAP2_DEBUG_SUPPORT + bool "Debug support for OMAP2+ FB" + default y + depends on FB_OMAP2 + help + Support for debug output. You have to enable the actual printing + with 'debug' module parameter. + +config FB_OMAP2_NUM_FBS + int "Number of framebuffers" + range 1 10 + default 3 + depends on FB_OMAP2 + help + Select the number of framebuffers created. OMAP2/3 has 3 overlays + so normally this would be 3. diff --git a/drivers/video/omap2/omapfb/Makefile b/drivers/video/fbdev/omap2/omapfb/Makefile index 51c2e00d9bf..51c2e00d9bf 100644 --- a/drivers/video/omap2/omapfb/Makefile +++ b/drivers/video/fbdev/omap2/omapfb/Makefile diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c index 4c4bafdfaa4..146b6f5428d 100644 --- a/drivers/video/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c @@ -27,24 +27,50 @@ #include <linux/mm.h> #include <linux/omapfb.h> #include <linux/vmalloc.h> +#include <linux/export.h> +#include <linux/sizes.h> -#include <plat/display.h> -#include <plat/vrfb.h> -#include <plat/vram.h> +#include <video/omapdss.h> +#include <video/omapvrfb.h> #include "omapfb.h" +static u8 get_mem_idx(struct omapfb_info *ofbi) +{ + if (ofbi->id == ofbi->region->id) + return 0; + + return OMAPFB_MEM_IDX_ENABLED | ofbi->region->id; +} + +static struct omapfb2_mem_region *get_mem_region(struct omapfb_info *ofbi, + u8 mem_idx) +{ + struct omapfb2_device *fbdev = ofbi->fbdev; + + if (mem_idx & OMAPFB_MEM_IDX_ENABLED) + mem_idx &= OMAPFB_MEM_IDX_MASK; + else + mem_idx = ofbi->id; + + if (mem_idx >= fbdev->num_fbs) + return NULL; + + return &fbdev->regions[mem_idx]; +} + static int omapfb_setup_plane(struct fb_info *fbi, struct omapfb_plane_info *pi) { struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; struct omap_overlay *ovl; - struct omap_overlay_info info; + struct omap_overlay_info old_info; + struct omapfb2_mem_region *old_rg, *new_rg; int r = 0; DBG("omapfb_setup_plane\n"); - if (ofbi->num_overlays != 1) { + if (ofbi->num_overlays == 0) { r = -EINVAL; goto out; } @@ -52,36 +78,106 @@ static int omapfb_setup_plane(struct fb_info *fbi, struct omapfb_plane_info *pi) /* XXX uses only the first overlay */ ovl = ofbi->overlays[0]; - if (pi->enabled && !ofbi->region.size) { + old_rg = ofbi->region; + new_rg = get_mem_region(ofbi, pi->mem_idx); + if (!new_rg) { + r = -EINVAL; + goto out; + } + + /* Take the locks in a specific order to keep lockdep happy */ + if (old_rg->id < new_rg->id) { + omapfb_get_mem_region(old_rg); + omapfb_get_mem_region(new_rg); + } else if (new_rg->id < old_rg->id) { + omapfb_get_mem_region(new_rg); + omapfb_get_mem_region(old_rg); + } else + omapfb_get_mem_region(old_rg); + + if (pi->enabled && !new_rg->size) { /* * This plane's memory was freed, can't enable it * until it's reallocated. */ r = -EINVAL; - goto out; + goto put_mem; } - ovl->get_overlay_info(ovl, &info); + ovl->get_overlay_info(ovl, &old_info); - info.pos_x = pi->pos_x; - info.pos_y = pi->pos_y; - info.out_width = pi->out_width; - info.out_height = pi->out_height; - info.enabled = pi->enabled; + if (old_rg != new_rg) { + ofbi->region = new_rg; + set_fb_fix(fbi); + } - r = ovl->set_overlay_info(ovl, &info); - if (r) - goto out; + if (!pi->enabled) { + r = ovl->disable(ovl); + if (r) + goto undo; + } - if (ovl->manager) { - r = ovl->manager->apply(ovl->manager); + if (pi->enabled) { + r = omapfb_setup_overlay(fbi, ovl, pi->pos_x, pi->pos_y, + pi->out_width, pi->out_height); if (r) - goto out; + goto undo; + } else { + struct omap_overlay_info info; + + ovl->get_overlay_info(ovl, &info); + + info.pos_x = pi->pos_x; + info.pos_y = pi->pos_y; + info.out_width = pi->out_width; + info.out_height = pi->out_height; + + r = ovl->set_overlay_info(ovl, &info); + if (r) + goto undo; } -out: - if (r) - dev_err(fbdev->dev, "setup_plane failed\n"); + if (ovl->manager) + ovl->manager->apply(ovl->manager); + + if (pi->enabled) { + r = ovl->enable(ovl); + if (r) + goto undo; + } + + /* Release the locks in a specific order to keep lockdep happy */ + if (old_rg->id > new_rg->id) { + omapfb_put_mem_region(old_rg); + omapfb_put_mem_region(new_rg); + } else if (new_rg->id > old_rg->id) { + omapfb_put_mem_region(new_rg); + omapfb_put_mem_region(old_rg); + } else + omapfb_put_mem_region(old_rg); + + return 0; + + undo: + if (old_rg != new_rg) { + ofbi->region = old_rg; + set_fb_fix(fbi); + } + + ovl->set_overlay_info(ovl, &old_info); + put_mem: + /* Release the locks in a specific order to keep lockdep happy */ + if (old_rg->id > new_rg->id) { + omapfb_put_mem_region(old_rg); + omapfb_put_mem_region(new_rg); + } else if (new_rg->id > old_rg->id) { + omapfb_put_mem_region(new_rg); + omapfb_put_mem_region(old_rg); + } else + omapfb_put_mem_region(old_rg); + out: + dev_err(fbdev->dev, "setup_plane failed\n"); + return r; } @@ -89,22 +185,23 @@ static int omapfb_query_plane(struct fb_info *fbi, struct omapfb_plane_info *pi) { struct omapfb_info *ofbi = FB2OFB(fbi); - if (ofbi->num_overlays != 1) { + if (ofbi->num_overlays == 0) { memset(pi, 0, sizeof(*pi)); } else { - struct omap_overlay_info *ovli; struct omap_overlay *ovl; + struct omap_overlay_info ovli; ovl = ofbi->overlays[0]; - ovli = &ovl->info; + ovl->get_overlay_info(ovl, &ovli); - pi->pos_x = ovli->pos_x; - pi->pos_y = ovli->pos_y; - pi->enabled = ovli->enabled; + pi->pos_x = ovli.pos_x; + pi->pos_y = ovli.pos_y; + pi->enabled = ovl->is_enabled(ovl); pi->channel_out = 0; /* xxx */ pi->mirror = 0; - pi->out_width = ovli->out_width; - pi->out_height = ovli->out_height; + pi->mem_idx = get_mem_idx(ofbi); + pi->out_width = ovli.out_width; + pi->out_height = ovli.out_height; } return 0; @@ -114,31 +211,60 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) { struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; + struct omap_dss_device *display = fb2display(fbi); struct omapfb2_mem_region *rg; - int r, i; + int r = 0, i; size_t size; - if (mi->type > OMAPFB_MEMTYPE_MAX) + if (mi->type != OMAPFB_MEMTYPE_SDRAM) return -EINVAL; size = PAGE_ALIGN(mi->size); - rg = &ofbi->region; + if (display && display->driver->sync) + display->driver->sync(display); - for (i = 0; i < ofbi->num_overlays; i++) { - if (ofbi->overlays[i]->info.enabled) - return -EBUSY; + rg = ofbi->region; + + down_write_nested(&rg->lock, rg->id); + atomic_inc(&rg->lock_count); + + if (rg->size == size && rg->type == mi->type) + goto out; + + if (atomic_read(&rg->map_count)) { + r = -EBUSY; + goto out; } - if (rg->size != size || rg->type != mi->type) { - r = omapfb_realloc_fbmem(fbi, size, mi->type); - if (r) { - dev_err(fbdev->dev, "realloc fbmem failed\n"); - return r; + for (i = 0; i < fbdev->num_fbs; i++) { + struct omapfb_info *ofbi2 = FB2OFB(fbdev->fbs[i]); + int j; + + if (ofbi2->region != rg) + continue; + + for (j = 0; j < ofbi2->num_overlays; j++) { + struct omap_overlay *ovl; + ovl = ofbi2->overlays[j]; + if (ovl->is_enabled(ovl)) { + r = -EBUSY; + goto out; + } } } - return 0; + r = omapfb_realloc_fbmem(fbi, size, mi->type); + if (r) { + dev_err(fbdev->dev, "realloc fbmem failed\n"); + goto out; + } + + out: + atomic_dec(&rg->lock_count); + up_write(&rg->lock); + + return r; } static int omapfb_query_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) @@ -146,16 +272,18 @@ static int omapfb_query_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_mem_region *rg; - rg = &ofbi->region; + rg = omapfb_get_mem_region(ofbi->region); memset(mi, 0, sizeof(*mi)); mi->size = rg->size; mi->type = rg->type; + omapfb_put_mem_region(rg); + return 0; } -static int omapfb_update_window_nolock(struct fb_info *fbi, +static int omapfb_update_window(struct fb_info *fbi, u32 x, u32 y, u32 w, u32 h) { struct omap_dss_device *display = fb2display(fbi); @@ -167,90 +295,75 @@ static int omapfb_update_window_nolock(struct fb_info *fbi, if (w == 0 || h == 0) return 0; - display->get_resolution(display, &dw, &dh); + display->driver->get_resolution(display, &dw, &dh); if (x + w > dw || y + h > dh) return -EINVAL; - return display->update(display, x, y, w, h); + return display->driver->update(display, x, y, w, h); } -/* This function is exported for SGX driver use */ -int omapfb_update_window(struct fb_info *fbi, - u32 x, u32 y, u32 w, u32 h) +int omapfb_set_update_mode(struct fb_info *fbi, + enum omapfb_update_mode mode) { + struct omap_dss_device *display = fb2display(fbi); struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; + struct omapfb_display_data *d; int r; - omapfb_lock(fbdev); - lock_fb_info(fbi); - - r = omapfb_update_window_nolock(fbi, x, y, w, h); - - unlock_fb_info(fbi); - omapfb_unlock(fbdev); + if (!display) + return -EINVAL; - return r; -} -EXPORT_SYMBOL(omapfb_update_window); + if (mode != OMAPFB_AUTO_UPDATE && mode != OMAPFB_MANUAL_UPDATE) + return -EINVAL; -static int omapfb_set_update_mode(struct fb_info *fbi, - enum omapfb_update_mode mode) -{ - struct omap_dss_device *display = fb2display(fbi); - enum omap_dss_update_mode um; - int r; + omapfb_lock(fbdev); - if (!display || !display->set_update_mode) - return -EINVAL; + d = get_display_data(fbdev, display); - switch (mode) { - case OMAPFB_UPDATE_DISABLED: - um = OMAP_DSS_UPDATE_DISABLED; - break; + if (d->update_mode == mode) { + omapfb_unlock(fbdev); + return 0; + } - case OMAPFB_AUTO_UPDATE: - um = OMAP_DSS_UPDATE_AUTO; - break; + r = 0; - case OMAPFB_MANUAL_UPDATE: - um = OMAP_DSS_UPDATE_MANUAL; - break; + if (display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) { + if (mode == OMAPFB_AUTO_UPDATE) + omapfb_start_auto_update(fbdev, display); + else /* MANUAL_UPDATE */ + omapfb_stop_auto_update(fbdev, display); - default: - return -EINVAL; + d->update_mode = mode; + } else { /* AUTO_UPDATE */ + if (mode == OMAPFB_MANUAL_UPDATE) + r = -EINVAL; } - r = display->set_update_mode(display, um); + omapfb_unlock(fbdev); return r; } -static int omapfb_get_update_mode(struct fb_info *fbi, +int omapfb_get_update_mode(struct fb_info *fbi, enum omapfb_update_mode *mode) { struct omap_dss_device *display = fb2display(fbi); - enum omap_dss_update_mode m; + struct omapfb_info *ofbi = FB2OFB(fbi); + struct omapfb2_device *fbdev = ofbi->fbdev; + struct omapfb_display_data *d; - if (!display || !display->get_update_mode) + if (!display) return -EINVAL; - m = display->get_update_mode(display); + omapfb_lock(fbdev); - switch (m) { - case OMAP_DSS_UPDATE_DISABLED: - *mode = OMAPFB_UPDATE_DISABLED; - break; - case OMAP_DSS_UPDATE_AUTO: - *mode = OMAPFB_AUTO_UPDATE; - break; - case OMAP_DSS_UPDATE_MANUAL: - *mode = OMAPFB_MANUAL_UPDATE; - break; - default: - BUG(); - } + d = get_display_data(fbdev, display); + + *mode = d->update_mode; + + omapfb_unlock(fbdev); return 0; } @@ -374,7 +487,7 @@ static int omapfb_memory_read(struct fb_info *fbi, void *buf; int r; - if (!display || !display->memory_read) + if (!display || !display->driver->memory_read) return -ENOENT; if (!access_ok(VERIFY_WRITE, mr->buffer, mr->buffer_size)) @@ -389,7 +502,7 @@ static int omapfb_memory_read(struct fb_info *fbi, return -ENOMEM; } - r = display->memory_read(display, buf, mr->buffer_size, + r = display->driver->memory_read(display, buf, mr->buffer_size, mr->x, mr->y, mr->w, mr->h); if (r > 0) { @@ -469,6 +582,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; struct omap_dss_device *display = fb2display(fbi); + struct omap_overlay_manager *mgr; union { struct omapfb_update_window_old uwnd_o; @@ -483,6 +597,8 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) struct omapfb_memory_read memory_read; struct omapfb_vram_info vram_info; struct omapfb_tearsync_info tearsync_info; + struct omapfb_display_info display_info; + u32 crt; } p; int r = 0; @@ -490,18 +606,18 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) switch (cmd) { case OMAPFB_SYNC_GFX: DBG("ioctl SYNC_GFX\n"); - if (!display || !display->sync) { + if (!display || !display->driver->sync) { /* DSS1 never returns an error here, so we neither */ /*r = -EINVAL;*/ break; } - r = display->sync(display); + r = display->driver->sync(display); break; case OMAPFB_UPDATE_WINDOW_OLD: DBG("ioctl UPDATE_WINDOW_OLD\n"); - if (!display || !display->update) { + if (!display || !display->driver->update) { r = -EINVAL; break; } @@ -513,13 +629,13 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; } - r = omapfb_update_window_nolock(fbi, p.uwnd_o.x, p.uwnd_o.y, + r = omapfb_update_window(fbi, p.uwnd_o.x, p.uwnd_o.y, p.uwnd_o.width, p.uwnd_o.height); break; case OMAPFB_UPDATE_WINDOW: DBG("ioctl UPDATE_WINDOW\n"); - if (!display || !display->update) { + if (!display || !display->driver->update) { r = -EINVAL; break; } @@ -530,7 +646,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; } - r = omapfb_update_window_nolock(fbi, p.uwnd.x, p.uwnd.y, + r = omapfb_update_window(fbi, p.uwnd.x, p.uwnd.y, p.uwnd.width, p.uwnd.height); break; @@ -641,14 +757,32 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) r = -EFAULT; break; + case FBIO_WAITFORVSYNC: + if (get_user(p.crt, (__u32 __user *)arg)) { + r = -EFAULT; + break; + } + if (p.crt != 0) { + r = -ENODEV; + break; + } + /* FALLTHROUGH */ + case OMAPFB_WAITFORVSYNC: DBG("ioctl WAITFORVSYNC\n"); + if (!display) { r = -EINVAL; break; } - r = display->wait_vsync(display); + mgr = omapdss_find_mgr_from_display(display); + if (!mgr) { + r = -EINVAL; + break; + } + + r = mgr->wait_for_vsync(mgr); break; case OMAPFB_WAITFORGO: @@ -669,12 +803,12 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) r = -EFAULT; break; } - if (!display || !display->run_test) { + if (!display || !display->driver->run_test) { r = -EINVAL; break; } - r = display->run_test(display, p.test_num); + r = display->driver->run_test(display, p.test_num); break; @@ -684,12 +818,12 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) r = -EFAULT; break; } - if (!display || !display->run_test) { + if (!display || !display->driver->run_test) { r = -EINVAL; break; } - r = display->run_test(display, p.test_num); + r = display->driver->run_test(display, p.test_num); break; @@ -707,14 +841,15 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; case OMAPFB_GET_VRAM_INFO: { - unsigned long vram, free, largest; - DBG("ioctl GET_VRAM_INFO\n"); - omap_vram_get_info(&vram, &free, &largest); - p.vram_info.total = vram; - p.vram_info.free = free; - p.vram_info.largest_free_block = largest; + /* + * We don't have the ability to get this vram info anymore. + * Fill in something that should keep the applications working. + */ + p.vram_info.total = SZ_1M * 64; + p.vram_info.free = SZ_1M * 64; + p.vram_info.largest_free_block = SZ_1M * 64; if (copy_to_user((void __user *)arg, &p.vram_info, sizeof(p.vram_info))) @@ -731,13 +866,45 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; } - if (!display->enable_te) { + if (!display || !display->driver->enable_te) { r = -ENODEV; break; } - r = display->enable_te(display, !!p.tearsync_info.enabled); + r = display->driver->enable_te(display, + !!p.tearsync_info.enabled); + + break; + } + + case OMAPFB_GET_DISPLAY_INFO: { + u16 xres, yres; + + DBG("ioctl GET_DISPLAY_INFO\n"); + if (display == NULL) { + r = -ENODEV; + break; + } + + display->driver->get_resolution(display, &xres, &yres); + + p.display_info.xres = xres; + p.display_info.yres = yres; + + if (display->driver->get_dimensions) { + u32 w, h; + display->driver->get_dimensions(display, &w, &h); + p.display_info.width = w; + p.display_info.height = h; + } else { + p.display_info.width = 0; + p.display_info.height = 0; + } + + if (copy_to_user((void __user *)arg, &p.display_info, + sizeof(p.display_info))) + r = -EFAULT; break; } diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c index d17caef6915..ec2d132c782 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/fb.h> #include <linux/dma-mapping.h> #include <linux/vmalloc.h> @@ -29,9 +30,8 @@ #include <linux/platform_device.h> #include <linux/omapfb.h> -#include <plat/display.h> -#include <plat/vram.h> -#include <plat/vrfb.h> +#include <video/omapdss.h> +#include <video/omapvrfb.h> #include "omapfb.h" @@ -42,18 +42,24 @@ static char *def_mode; static char *def_vram; -static int def_vrfb; +static bool def_vrfb; static int def_rotate; -static int def_mirror; +static bool def_mirror; +static bool auto_update; +static unsigned int auto_update_freq; +module_param(auto_update, bool, 0); +module_param(auto_update_freq, uint, 0644); #ifdef DEBUG -unsigned int omapfb_debug; +bool omapfb_debug; module_param_named(debug, omapfb_debug, bool, 0644); -static unsigned int omapfb_test_pattern; +static bool omapfb_test_pattern; module_param_named(test, omapfb_test_pattern, bool, 0644); #endif static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi); +static int omapfb_get_recommended_bpp(struct omapfb2_device *fbdev, + struct omap_dss_device *dssdev); #ifdef DEBUG static void draw_pixel(struct fb_info *fbi, int x, int y, unsigned color) @@ -152,9 +158,9 @@ static void fill_fb(struct fb_info *fbi) } #endif -static unsigned omapfb_get_vrfb_offset(struct omapfb_info *ofbi, int rot) +static unsigned omapfb_get_vrfb_offset(const struct omapfb_info *ofbi, int rot) { - struct vrfb *vrfb = &ofbi->region.vrfb; + const struct vrfb *vrfb = &ofbi->region->vrfb; unsigned offset; switch (rot) { @@ -172,6 +178,7 @@ static unsigned omapfb_get_vrfb_offset(struct omapfb_info *ofbi, int rot) break; default: BUG(); + return 0; } offset *= vrfb->bytespp; @@ -179,30 +186,30 @@ static unsigned omapfb_get_vrfb_offset(struct omapfb_info *ofbi, int rot) return offset; } -static u32 omapfb_get_region_rot_paddr(struct omapfb_info *ofbi, int rot) +static u32 omapfb_get_region_rot_paddr(const struct omapfb_info *ofbi, int rot) { if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { - return ofbi->region.vrfb.paddr[rot] + return ofbi->region->vrfb.paddr[rot] + omapfb_get_vrfb_offset(ofbi, rot); } else { - return ofbi->region.paddr; + return ofbi->region->paddr; } } -static u32 omapfb_get_region_paddr(struct omapfb_info *ofbi) +static u32 omapfb_get_region_paddr(const struct omapfb_info *ofbi) { if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) - return ofbi->region.vrfb.paddr[0]; + return ofbi->region->vrfb.paddr[0]; else - return ofbi->region.paddr; + return ofbi->region->paddr; } -static void __iomem *omapfb_get_region_vaddr(struct omapfb_info *ofbi) +static void __iomem *omapfb_get_region_vaddr(const struct omapfb_info *ofbi) { if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) - return ofbi->region.vrfb.vaddr[0]; + return ofbi->region->vrfb.vaddr[0]; else - return ofbi->region.vaddr; + return ofbi->region->vaddr; } static struct omapfb_colormode omapfb_colormodes[] = { @@ -447,7 +454,7 @@ static int check_vrfb_fb_size(unsigned long region_size, static int check_fb_size(const struct omapfb_info *ofbi, struct fb_var_screeninfo *var) { - unsigned long max_frame_size = ofbi->region.size; + unsigned long max_frame_size = ofbi->region->size; int bytespp = var->bits_per_pixel >> 3; unsigned long line_size = var->xres_virtual * bytespp; @@ -494,7 +501,7 @@ static int check_fb_size(const struct omapfb_info *ofbi, static int setup_vrfb_rotation(struct fb_info *fbi) { struct omapfb_info *ofbi = FB2OFB(fbi); - struct omapfb2_mem_region *rg = &ofbi->region; + struct omapfb2_mem_region *rg = ofbi->region; struct vrfb *vrfb = &rg->vrfb; struct fb_var_screeninfo *var = &fbi->var; struct fb_fix_screeninfo *fix = &fbi->fix; @@ -555,9 +562,9 @@ static int setup_vrfb_rotation(struct fb_info *fbi) return r; /* used by open/write in fbmem.c */ - fbi->screen_base = ofbi->region.vrfb.vaddr[0]; + fbi->screen_base = ofbi->region->vrfb.vaddr[0]; - fix->smem_start = ofbi->region.vrfb.paddr[0]; + fix->smem_start = ofbi->region->vrfb.paddr[0]; switch (var->nonstd) { case OMAPFB_COLOR_YUV422: @@ -596,7 +603,7 @@ void set_fb_fix(struct fb_info *fbi) struct fb_fix_screeninfo *fix = &fbi->fix; struct fb_var_screeninfo *var = &fbi->var; struct omapfb_info *ofbi = FB2OFB(fbi); - struct omapfb2_mem_region *rg = &ofbi->region; + struct omapfb2_mem_region *rg = ofbi->region; DBG("set_fb_fix\n"); @@ -665,8 +672,7 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) DBG("check_fb_var %d\n", ofbi->id); - if (ofbi->region.size == 0) - return 0; + WARN_ON(!atomic_read(&ofbi->region->lock_count)); r = fb_mode_to_dss_mode(var, &mode); if (r) { @@ -681,13 +687,14 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) } } - if (var->rotate < 0 || var->rotate > 3) + if (var->rotate > 3) return -EINVAL; if (check_fb_res_bounds(var)) return -EINVAL; - if (check_fb_size(ofbi, var)) + /* When no memory is allocated ignore the size check */ + if (ofbi->region->size != 0 && check_fb_size(ofbi, var)) return -EINVAL; if (var->xres + var->xoffset > var->xres_virtual) @@ -699,24 +706,38 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) var->xres, var->yres, var->xres_virtual, var->yres_virtual); - var->height = -1; - var->width = -1; + if (display && display->driver->get_dimensions) { + u32 w, h; + display->driver->get_dimensions(display, &w, &h); + var->width = DIV_ROUND_CLOSEST(w, 1000); + var->height = DIV_ROUND_CLOSEST(h, 1000); + } else { + var->height = -1; + var->width = -1; + } + var->grayscale = 0; - if (display && display->get_timings) { + if (display && display->driver->get_timings) { struct omap_video_timings timings; - display->get_timings(display, &timings); + display->driver->get_timings(display, &timings); /* pixclock in ps, the rest in pixclock */ - var->pixclock = timings.pixel_clock != 0 ? - KHZ2PICOS(timings.pixel_clock) : + var->pixclock = timings.pixelclock != 0 ? + KHZ2PICOS(timings.pixelclock / 1000) : 0; - var->left_margin = timings.hfp; - var->right_margin = timings.hbp; - var->upper_margin = timings.vfp; - var->lower_margin = timings.vbp; + var->left_margin = timings.hbp; + var->right_margin = timings.hfp; + var->upper_margin = timings.vbp; + var->lower_margin = timings.vfp; var->hsync_len = timings.hsw; var->vsync_len = timings.vsw; + var->sync |= timings.hsync_level == OMAPDSS_SIG_ACTIVE_HIGH ? + FB_SYNC_HOR_HIGH_ACT : 0; + var->sync |= timings.vsync_level == OMAPDSS_SIG_ACTIVE_HIGH ? + FB_SYNC_VERT_HIGH_ACT : 0; + var->vmode = timings.interlace ? + FB_VMODE_INTERLACED : FB_VMODE_NONINTERLACED; } else { var->pixclock = 0; var->left_margin = 0; @@ -725,12 +746,10 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) var->lower_margin = 0; var->hsync_len = 0; var->vsync_len = 0; + var->sync = 0; + var->vmode = FB_VMODE_NONINTERLACED; } - /* TODO: get these from panel->config */ - var->vmode = FB_VMODE_NONINTERLACED; - var->sync = 0; - return 0; } @@ -746,40 +765,11 @@ static int omapfb_open(struct fb_info *fbi, int user) static int omapfb_release(struct fb_info *fbi, int user) { -#if 0 - struct omapfb_info *ofbi = FB2OFB(fbi); - struct omapfb2_device *fbdev = ofbi->fbdev; - struct omap_dss_device *display = fb2display(fbi); - - DBG("Closing fb with plane index %d\n", ofbi->id); - - omapfb_lock(fbdev); - - if (display && display->get_update_mode && display->update) { - /* XXX this update should be removed, I think. But it's - * good for debugging */ - if (display->get_update_mode(display) == - OMAP_DSS_UPDATE_MANUAL) { - u16 w, h; - - if (display->sync) - display->sync(display); - - display->get_resolution(display, &w, &h); - display->update(display, 0, 0, w, h); - } - } - - if (display && display->sync) - display->sync(display); - - omapfb_unlock(fbdev); -#endif return 0; } -static unsigned calc_rotation_offset_dma(struct fb_var_screeninfo *var, - struct fb_fix_screeninfo *fix, int rotation) +static unsigned calc_rotation_offset_dma(const struct fb_var_screeninfo *var, + const struct fb_fix_screeninfo *fix, int rotation) { unsigned offset; @@ -789,8 +779,8 @@ static unsigned calc_rotation_offset_dma(struct fb_var_screeninfo *var, return offset; } -static unsigned calc_rotation_offset_vrfb(struct fb_var_screeninfo *var, - struct fb_fix_screeninfo *fix, int rotation) +static unsigned calc_rotation_offset_vrfb(const struct fb_var_screeninfo *var, + const struct fb_fix_screeninfo *fix, int rotation) { unsigned offset; @@ -819,9 +809,37 @@ static unsigned calc_rotation_offset_vrfb(struct fb_var_screeninfo *var, return offset; } +static void omapfb_calc_addr(const struct omapfb_info *ofbi, + const struct fb_var_screeninfo *var, + const struct fb_fix_screeninfo *fix, + int rotation, u32 *paddr) +{ + u32 data_start_p; + int offset; + + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) + data_start_p = omapfb_get_region_rot_paddr(ofbi, rotation); + else + data_start_p = omapfb_get_region_paddr(ofbi); + + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) + offset = calc_rotation_offset_vrfb(var, fix, rotation); + else + offset = calc_rotation_offset_dma(var, fix, rotation); + + data_start_p += offset; + + if (offset) + DBG("offset %d, %d = %d\n", + var->xoffset, var->yoffset, offset); + + DBG("paddr %x\n", data_start_p); + + *paddr = data_start_p; +} /* setup overlay according to the fb */ -static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, +int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, u16 posx, u16 posy, u16 outw, u16 outh) { int r = 0; @@ -829,9 +847,7 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, struct fb_var_screeninfo *var = &fbi->var; struct fb_fix_screeninfo *fix = &fbi->fix; enum omap_color_mode mode = 0; - int offset; - u32 data_start_p; - void __iomem *data_start_v; + u32 data_start_p = 0; struct omap_overlay_info info; int xres, yres; int screen_width; @@ -839,6 +855,8 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, int rotation = var->rotate; int i; + WARN_ON(!atomic_read(&ofbi->region->lock_count)); + for (i = 0; i < ofbi->num_overlays; i++) { if (ovl != ofbi->overlays[i]) continue; @@ -858,28 +876,8 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, yres = var->yres; } - - if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { - data_start_p = omapfb_get_region_rot_paddr(ofbi, rotation); - data_start_v = NULL; - } else { - data_start_p = omapfb_get_region_paddr(ofbi); - data_start_v = omapfb_get_region_vaddr(ofbi); - } - - if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) - offset = calc_rotation_offset_vrfb(var, fix, rotation); - else - offset = calc_rotation_offset_dma(var, fix, rotation); - - data_start_p += offset; - data_start_v += offset; - - if (offset) - DBG("offset %d, %d = %d\n", - var->xoffset, var->yoffset, offset); - - DBG("paddr %x, vaddr %p\n", data_start_p, data_start_v); + if (ofbi->region->size) + omapfb_calc_addr(ofbi, var, fix, rotation, &data_start_p); r = fb_mode_to_dss_mode(var, &mode); if (r) { @@ -908,7 +906,6 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, mirror = ofbi->mirror; info.paddr = data_start_p; - info.vaddr = data_start_v; info.screen_width = screen_width; info.width = xres; info.height = yres; @@ -951,12 +948,14 @@ int omapfb_apply_changes(struct fb_info *fbi, int init) fill_fb(fbi); #endif + WARN_ON(!atomic_read(&ofbi->region->lock_count)); + for (i = 0; i < ofbi->num_overlays; i++) { ovl = ofbi->overlays[i]; DBG("apply_changes, fb %d, ovl %d\n", ofbi->id, ovl->id); - if (ofbi->region.size == 0) { + if (ofbi->region->size == 0) { /* the fb is not available. disable the overlay */ omapfb_overlay_enable(ovl, 0); if (!init && ovl->manager) @@ -975,16 +974,20 @@ int omapfb_apply_changes(struct fb_info *fbi, int init) outh = var->yres; } } else { - outw = ovl->info.out_width; - outh = ovl->info.out_height; + struct omap_overlay_info info; + ovl->get_overlay_info(ovl, &info); + outw = info.out_width; + outh = info.out_height; } if (init) { posx = 0; posy = 0; } else { - posx = ovl->info.pos_x; - posy = ovl->info.pos_y; + struct omap_overlay_info info; + ovl->get_overlay_info(ovl, &info); + posx = info.pos_x; + posy = info.pos_y; } r = omapfb_setup_overlay(fbi, ovl, posx, posy, outw, outh); @@ -1004,36 +1007,48 @@ err: * DO NOT MODIFY PAR */ static int omapfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi) { + struct omapfb_info *ofbi = FB2OFB(fbi); int r; DBG("check_var(%d)\n", FB2OFB(fbi)->id); + omapfb_get_mem_region(ofbi->region); + r = check_fb_var(fbi, var); + omapfb_put_mem_region(ofbi->region); + return r; } /* set the video mode according to info->var */ static int omapfb_set_par(struct fb_info *fbi) { + struct omapfb_info *ofbi = FB2OFB(fbi); int r; DBG("set_par(%d)\n", FB2OFB(fbi)->id); + omapfb_get_mem_region(ofbi->region); + set_fb_fix(fbi); r = setup_vrfb_rotation(fbi); if (r) - return r; + goto out; r = omapfb_apply_changes(fbi, 0); + out: + omapfb_put_mem_region(ofbi->region); + return r; } static int omapfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) { + struct omapfb_info *ofbi = FB2OFB(fbi); struct fb_var_screeninfo new_var; int r; @@ -1049,23 +1064,31 @@ static int omapfb_pan_display(struct fb_var_screeninfo *var, fbi->var = new_var; + omapfb_get_mem_region(ofbi->region); + r = omapfb_apply_changes(fbi, 0); + omapfb_put_mem_region(ofbi->region); + return r; } static void mmap_user_open(struct vm_area_struct *vma) { - struct omapfb_info *ofbi = (struct omapfb_info *)vma->vm_private_data; + struct omapfb2_mem_region *rg = vma->vm_private_data; - atomic_inc(&ofbi->map_count); + omapfb_get_mem_region(rg); + atomic_inc(&rg->map_count); + omapfb_put_mem_region(rg); } static void mmap_user_close(struct vm_area_struct *vma) { - struct omapfb_info *ofbi = (struct omapfb_info *)vma->vm_private_data; + struct omapfb2_mem_region *rg = vma->vm_private_data; - atomic_dec(&ofbi->map_count); + omapfb_get_mem_region(rg); + atomic_dec(&rg->map_count); + omapfb_put_mem_region(rg); } static struct vm_operations_struct mmap_user_ops = { @@ -1077,38 +1100,38 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) { struct omapfb_info *ofbi = FB2OFB(fbi); struct fb_fix_screeninfo *fix = &fbi->fix; - unsigned long off; + struct omapfb2_mem_region *rg; unsigned long start; u32 len; + int r; - if (vma->vm_end - vma->vm_start == 0) - return 0; - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) - return -EINVAL; - off = vma->vm_pgoff << PAGE_SHIFT; + rg = omapfb_get_mem_region(ofbi->region); start = omapfb_get_region_paddr(ofbi); len = fix->smem_len; - if (off >= len) - return -EINVAL; - if ((vma->vm_end - vma->vm_start + off) > len) - return -EINVAL; - - off += start; - DBG("user mmap region start %lx, len %d, off %lx\n", start, len, off); + DBG("user mmap region start %lx, len %d, off %lx\n", start, len, + vma->vm_pgoff << PAGE_SHIFT); - vma->vm_pgoff = off >> PAGE_SHIFT; - vma->vm_flags |= VM_IO | VM_RESERVED; vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); vma->vm_ops = &mmap_user_ops; - vma->vm_private_data = ofbi; - if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) - return -EAGAIN; + vma->vm_private_data = rg; + + r = vm_iomap_memory(vma, start, len); + if (r) + goto error; + /* vm_ops.open won't be called for mmap itself. */ - atomic_inc(&ofbi->map_count); + atomic_inc(&rg->map_count); + + omapfb_put_mem_region(rg); + return 0; + +error: + omapfb_put_mem_region(ofbi->region); + + return r; } /* Store a single color palette entry into a pseudo palette or the hardware @@ -1151,13 +1174,8 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green, if (r != 0) break; - if (regno < 0) { - r = -EINVAL; - break; - } - if (regno < 16) { - u16 pal; + u32 pal; pal = ((red >> (16 - var->red.length)) << var->red.offset) | ((green >> (16 - var->green.length)) << @@ -1211,23 +1229,27 @@ static int omapfb_blank(int blank, struct fb_info *fbi) struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; struct omap_dss_device *display = fb2display(fbi); - int do_update = 0; + struct omapfb_display_data *d; int r = 0; + if (!display) + return -EINVAL; + omapfb_lock(fbdev); + d = get_display_data(fbdev, display); + switch (blank) { case FB_BLANK_UNBLANK: - if (display->state != OMAP_DSS_DISPLAY_SUSPENDED) + if (display->state == OMAP_DSS_DISPLAY_ACTIVE) goto exit; - if (display->resume) - r = display->resume(display); + r = display->driver->enable(display); - if (r == 0 && display->get_update_mode && - display->get_update_mode(display) == - OMAP_DSS_UPDATE_MANUAL) - do_update = 1; + if ((display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) && + d->update_mode == OMAPFB_AUTO_UPDATE && + !d->auto_update_work_enabled) + omapfb_start_auto_update(fbdev, display); break; @@ -1240,8 +1262,10 @@ static int omapfb_blank(int blank, struct fb_info *fbi) if (display->state != OMAP_DSS_DISPLAY_ACTIVE) goto exit; - if (display->suspend) - r = display->suspend(display); + if (d->auto_update_work_enabled) + omapfb_stop_auto_update(fbdev, display); + + display->driver->disable(display); break; @@ -1252,13 +1276,6 @@ static int omapfb_blank(int blank, struct fb_info *fbi) exit: omapfb_unlock(fbdev); - if (r == 0 && do_update && display->update) { - u16 w, h; - display->get_resolution(display, &w, &h); - - r = display->update(display, 0, 0, w, h); - } - return r; } @@ -1297,24 +1314,27 @@ static void omapfb_free_fbmem(struct fb_info *fbi) struct omapfb2_device *fbdev = ofbi->fbdev; struct omapfb2_mem_region *rg; - rg = &ofbi->region; + rg = ofbi->region; - if (rg->paddr) - if (omap_vram_free(rg->paddr, rg->size)) - dev_err(fbdev->dev, "VRAM FREE failed\n"); + if (rg->token == NULL) + return; - if (rg->vaddr) - iounmap(rg->vaddr); + WARN_ON(atomic_read(&rg->map_count)); if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { /* unmap the 0 angle rotation */ if (rg->vrfb.vaddr[0]) { iounmap(rg->vrfb.vaddr[0]); - omap_vrfb_release_ctx(&rg->vrfb); rg->vrfb.vaddr[0] = NULL; } + + omap_vrfb_release_ctx(&rg->vrfb); } + dma_free_attrs(fbdev->dev, rg->size, rg->token, rg->dma_handle, + &rg->attrs); + + rg->token = NULL; rg->vaddr = NULL; rg->paddr = 0; rg->alloc = 0; @@ -1349,50 +1369,57 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size, struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; struct omapfb2_mem_region *rg; - void __iomem *vaddr; + void *token; + DEFINE_DMA_ATTRS(attrs); + dma_addr_t dma_handle; int r; - rg = &ofbi->region; - memset(rg, 0, sizeof(*rg)); + rg = ofbi->region; + + rg->paddr = 0; + rg->vaddr = NULL; + memset(&rg->vrfb, 0, sizeof rg->vrfb); + rg->size = 0; + rg->type = 0; + rg->alloc = false; + rg->map = false; size = PAGE_ALIGN(size); - if (!paddr) { - DBG("allocating %lu bytes for fb %d\n", size, ofbi->id); - r = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr); - } else { - DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr, - ofbi->id); - r = omap_vram_reserve(paddr, size); - } + dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); - if (r) { + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) + dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs); + + DBG("allocating %lu bytes for fb %d\n", size, ofbi->id); + + token = dma_alloc_attrs(fbdev->dev, size, &dma_handle, + GFP_KERNEL, &attrs); + + if (token == NULL) { dev_err(fbdev->dev, "failed to allocate framebuffer\n"); return -ENOMEM; } - if (ofbi->rotation_type != OMAP_DSS_ROT_VRFB) { - vaddr = ioremap_wc(paddr, size); + DBG("allocated VRAM paddr %lx, vaddr %p\n", + (unsigned long)dma_handle, token); - if (!vaddr) { - dev_err(fbdev->dev, "failed to ioremap framebuffer\n"); - omap_vram_free(paddr, size); - return -ENOMEM; - } - - DBG("allocated VRAM paddr %lx, vaddr %p\n", paddr, vaddr); - } else { + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { r = omap_vrfb_request_ctx(&rg->vrfb); if (r) { + dma_free_attrs(fbdev->dev, size, token, dma_handle, + &attrs); dev_err(fbdev->dev, "vrfb create ctx failed\n"); return r; } - - vaddr = NULL; } - rg->paddr = paddr; - rg->vaddr = vaddr; + rg->attrs = attrs; + rg->token = token; + rg->dma_handle = dma_handle; + + rg->paddr = (unsigned long)dma_handle; + rg->vaddr = (void __iomem *)token; rg->size = size; rg->alloc = 1; @@ -1404,6 +1431,7 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size, unsigned long paddr) { struct omapfb_info *ofbi = FB2OFB(fbi); + struct omapfb2_device *fbdev = ofbi->fbdev; struct omap_dss_device *display; int bytespp; @@ -1412,7 +1440,7 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size, if (!display) return 0; - switch (display->get_recommended_bpp(display)) { + switch (omapfb_get_recommended_bpp(fbdev, display)) { case 16: bytespp = 2; break; @@ -1427,7 +1455,7 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size, if (!size) { u16 w, h; - display->get_resolution(display, &w, &h); + display->driver->get_resolution(display, &w, &h); if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { size = max(omap_vrfb_min_phys_size(w, h, bytespp), @@ -1446,60 +1474,6 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size, return omapfb_alloc_fbmem(fbi, size, paddr); } -static enum omap_color_mode fb_format_to_dss_mode(enum omapfb_color_format fmt) -{ - enum omap_color_mode mode; - - switch (fmt) { - case OMAPFB_COLOR_RGB565: - mode = OMAP_DSS_COLOR_RGB16; - break; - case OMAPFB_COLOR_YUV422: - mode = OMAP_DSS_COLOR_YUV2; - break; - case OMAPFB_COLOR_CLUT_8BPP: - mode = OMAP_DSS_COLOR_CLUT8; - break; - case OMAPFB_COLOR_CLUT_4BPP: - mode = OMAP_DSS_COLOR_CLUT4; - break; - case OMAPFB_COLOR_CLUT_2BPP: - mode = OMAP_DSS_COLOR_CLUT2; - break; - case OMAPFB_COLOR_CLUT_1BPP: - mode = OMAP_DSS_COLOR_CLUT1; - break; - case OMAPFB_COLOR_RGB444: - mode = OMAP_DSS_COLOR_RGB12U; - break; - case OMAPFB_COLOR_YUY422: - mode = OMAP_DSS_COLOR_UYVY; - break; - case OMAPFB_COLOR_ARGB16: - mode = OMAP_DSS_COLOR_ARGB16; - break; - case OMAPFB_COLOR_RGB24U: - mode = OMAP_DSS_COLOR_RGB24U; - break; - case OMAPFB_COLOR_RGB24P: - mode = OMAP_DSS_COLOR_RGB24P; - break; - case OMAPFB_COLOR_ARGB32: - mode = OMAP_DSS_COLOR_ARGB32; - break; - case OMAPFB_COLOR_RGBA32: - mode = OMAP_DSS_COLOR_RGBA32; - break; - case OMAPFB_COLOR_RGBX32: - mode = OMAP_DSS_COLOR_RGBX32; - break; - default: - mode = -EINVAL; - } - - return mode; -} - static int omapfb_parse_vram_param(const char *param, int max_entries, unsigned long *sizes, unsigned long *paddrs) { @@ -1515,7 +1489,7 @@ static int omapfb_parse_vram_param(const char *param, int max_entries, fbnum = simple_strtoul(p, &p, 10); - if (p == param) + if (p == start) return -EINVAL; if (*p != ':') @@ -1539,6 +1513,9 @@ static int omapfb_parse_vram_param(const char *param, int max_entries, } + WARN_ONCE(paddr, + "reserving memory at predefined address not supported\n"); + paddrs[fbnum] = paddr; sizes[fbnum] = size; @@ -1573,23 +1550,6 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev) memset(&vram_paddrs, 0, sizeof(vram_paddrs)); } - if (fbdev->dev->platform_data) { - struct omapfb_platform_data *opd; - opd = fbdev->dev->platform_data; - for (i = 0; i < opd->mem_desc.region_cnt; ++i) { - if (!vram_sizes[i]) { - unsigned long size; - unsigned long paddr; - - size = opd->mem_desc.region[i].size; - paddr = opd->mem_desc.region[i].paddr; - - vram_sizes[i] = size; - vram_paddrs[i] = paddr; - } - } - } - for (i = 0; i < fbdev->num_fbs; i++) { /* allocate memory automatically only for fb0, or if * excplicitly defined with vram or plat data option */ @@ -1605,7 +1565,7 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev) for (i = 0; i < fbdev->num_fbs; i++) { struct omapfb_info *ofbi = FB2OFB(fbdev->fbs[i]); struct omapfb2_mem_region *rg; - rg = &ofbi->region; + rg = ofbi->region; DBG("region%d phys %08x virt %p size=%lu\n", i, @@ -1617,18 +1577,31 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev) return 0; } +static void omapfb_clear_fb(struct fb_info *fbi) +{ + const struct fb_fillrect rect = { + .dx = 0, + .dy = 0, + .width = fbi->var.xres_virtual, + .height = fbi->var.yres_virtual, + .color = 0, + .rop = ROP_COPY, + }; + + cfb_fillrect(fbi, &rect); +} + int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type) { struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; - struct omap_dss_device *display = fb2display(fbi); - struct omapfb2_mem_region *rg = &ofbi->region; + struct omapfb2_mem_region *rg = ofbi->region; unsigned long old_size = rg->size; unsigned long old_paddr = rg->paddr; int old_type = rg->type; int r; - if (type > OMAPFB_MEMTYPE_MAX) + if (type != OMAPFB_MEMTYPE_SDRAM) return -EINVAL; size = PAGE_ALIGN(size); @@ -1636,9 +1609,6 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type) if (old_size == size && old_type == type) return 0; - if (display && display->sync) - display->sync(display); - omapfb_free_fbmem(fbi); if (size == 0) { @@ -1686,6 +1656,8 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type) goto err; } + omapfb_clear_fb(fbi); + return 0; err: omapfb_free_fbmem(fbi); @@ -1693,6 +1665,78 @@ err: return r; } +static void omapfb_auto_update_work(struct work_struct *work) +{ + struct omap_dss_device *dssdev; + struct omap_dss_driver *dssdrv; + struct omapfb_display_data *d; + u16 w, h; + unsigned int freq; + struct omapfb2_device *fbdev; + + d = container_of(work, struct omapfb_display_data, + auto_update_work.work); + + dssdev = d->dssdev; + dssdrv = dssdev->driver; + fbdev = d->fbdev; + + if (!dssdrv || !dssdrv->update) + return; + + if (dssdrv->sync) + dssdrv->sync(dssdev); + + dssdrv->get_resolution(dssdev, &w, &h); + dssdrv->update(dssdev, 0, 0, w, h); + + freq = auto_update_freq; + if (freq == 0) + freq = 20; + queue_delayed_work(fbdev->auto_update_wq, + &d->auto_update_work, HZ / freq); +} + +void omapfb_start_auto_update(struct omapfb2_device *fbdev, + struct omap_dss_device *display) +{ + struct omapfb_display_data *d; + + if (fbdev->auto_update_wq == NULL) { + struct workqueue_struct *wq; + + wq = create_singlethread_workqueue("omapfb_auto_update"); + + if (wq == NULL) { + dev_err(fbdev->dev, "Failed to create workqueue for " + "auto-update\n"); + return; + } + + fbdev->auto_update_wq = wq; + } + + d = get_display_data(fbdev, display); + + INIT_DELAYED_WORK(&d->auto_update_work, omapfb_auto_update_work); + + d->auto_update_work_enabled = true; + + omapfb_auto_update_work(&d->auto_update_work.work); +} + +void omapfb_stop_auto_update(struct omapfb2_device *fbdev, + struct omap_dss_device *display) +{ + struct omapfb_display_data *d; + + d = get_display_data(fbdev, display); + + cancel_delayed_work_sync(&d->auto_update_work); + + d->auto_update_work_enabled = false; +} + /* initialize fb_info, var, fix to something sane based on the display */ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi) { @@ -1705,7 +1749,7 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi) fbi->flags = FBINFO_FLAG_DEFAULT; fbi->pseudo_palette = fbdev->pseudo_palette; - if (ofbi->region.size == 0) { + if (ofbi->region->size == 0) { clear_fb_info(fbi); return 0; } @@ -1715,37 +1759,11 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi) var->rotate = def_rotate; - /* - * Check if there is a default color format set in the board file, - * and use this format instead the default deducted from the - * display bpp. - */ - if (fbdev->dev->platform_data) { - struct omapfb_platform_data *opd; - int id = ofbi->id; - - opd = fbdev->dev->platform_data; - if (opd->mem_desc.region[id].format_used) { - enum omap_color_mode mode; - enum omapfb_color_format format; - - format = opd->mem_desc.region[id].format; - mode = fb_format_to_dss_mode(format); - if (mode < 0) { - r = mode; - goto err; - } - r = dss_mode_to_fb_mode(mode, var); - if (r < 0) - goto err; - } - } - if (display) { u16 w, h; int rotation = (var->rotate + ofbi->rotation[0]) % 4; - display->get_resolution(display, &w, &h); + display->driver->get_resolution(display, &w, &h); if (rotation == FB_ROTATE_CW || rotation == FB_ROTATE_CCW) { @@ -1760,7 +1778,7 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi) var->yres_virtual = var->yres; if (!var->bits_per_pixel) { - switch (display->get_recommended_bpp(display)) { + switch (omapfb_get_recommended_bpp(fbdev, display)) { case 16: var->bits_per_pixel = 16; break; @@ -1815,6 +1833,16 @@ static void omapfb_free_resources(struct omapfb2_device *fbdev) if (fbdev == NULL) return; + for (i = 0; i < fbdev->num_fbs; i++) { + struct omapfb_info *ofbi = FB2OFB(fbdev->fbs[i]); + int j; + + for (j = 0; j < ofbi->num_overlays; j++) { + struct omap_overlay *ovl = ofbi->overlays[j]; + ovl->disable(ovl); + } + } + for (i = 0; i < fbdev->num_fbs; i++) unregister_framebuffer(fbdev->fbs[i]); @@ -1827,14 +1855,26 @@ static void omapfb_free_resources(struct omapfb2_device *fbdev) } for (i = 0; i < fbdev->num_displays; i++) { - if (fbdev->displays[i]->state != OMAP_DSS_DISPLAY_DISABLED) - fbdev->displays[i]->disable(fbdev->displays[i]); + struct omap_dss_device *dssdev = fbdev->displays[i].dssdev; + + if (fbdev->displays[i].auto_update_work_enabled) + omapfb_stop_auto_update(fbdev, dssdev); - omap_dss_put_device(fbdev->displays[i]); + if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) + dssdev->driver->disable(dssdev); + + dssdev->driver->disconnect(dssdev); + + omap_dss_put_device(dssdev); + } + + if (fbdev->auto_update_wq != NULL) { + flush_workqueue(fbdev->auto_update_wq); + destroy_workqueue(fbdev->auto_update_wq); + fbdev->auto_update_wq = NULL; } dev_set_drvdata(fbdev->dev, NULL); - kfree(fbdev); } static int omapfb_create_framebuffers(struct omapfb2_device *fbdev) @@ -1867,6 +1907,10 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev) ofbi->fbdev = fbdev; ofbi->id = i; + ofbi->region = &fbdev->regions[i]; + ofbi->region->id = i; + init_rwsem(&ofbi->region->lock); + /* assign these early, so that fb alloc can use them */ ofbi->rotation_type = def_vrfb ? OMAP_DSS_ROT_VRFB : OMAP_DSS_ROT_DMA; @@ -1896,13 +1940,29 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev) /* setup fb_infos */ for (i = 0; i < fbdev->num_fbs; i++) { - r = omapfb_fb_init(fbdev, fbdev->fbs[i]); + struct fb_info *fbi = fbdev->fbs[i]; + struct omapfb_info *ofbi = FB2OFB(fbi); + + omapfb_get_mem_region(ofbi->region); + r = omapfb_fb_init(fbdev, fbi); + omapfb_put_mem_region(ofbi->region); + if (r) { dev_err(fbdev->dev, "failed to setup fb_info\n"); return r; } } + for (i = 0; i < fbdev->num_fbs; i++) { + struct fb_info *fbi = fbdev->fbs[i]; + struct omapfb_info *ofbi = FB2OFB(fbi); + + if (ofbi->region->size == 0) + continue; + + omapfb_clear_fb(fbi); + } + DBG("fb_infos initialized\n"); for (i = 0; i < fbdev->num_fbs; i++) { @@ -1917,20 +1977,19 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev) DBG("framebuffers registered\n"); for (i = 0; i < fbdev->num_fbs; i++) { - r = omapfb_apply_changes(fbdev->fbs[i], 1); + struct fb_info *fbi = fbdev->fbs[i]; + struct omapfb_info *ofbi = FB2OFB(fbi); + + omapfb_get_mem_region(ofbi->region); + r = omapfb_apply_changes(fbi, 1); + omapfb_put_mem_region(ofbi->region); + if (r) { dev_err(fbdev->dev, "failed to change mode\n"); return r; } } - DBG("create sysfs for fbs\n"); - r = omapfb_create_sysfs(fbdev); - if (r) { - dev_err(fbdev->dev, "failed to create sysfs entries\n"); - return r; - } - /* Enable fb0 */ if (fbdev->num_fbs > 0) { struct omapfb_info *ofbi = FB2OFB(fbdev->fbs[0]); @@ -1938,6 +1997,8 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev) if (ofbi->num_overlays > 0) { struct omap_overlay *ovl = ofbi->overlays[0]; + ovl->manager->apply(ovl->manager); + r = omapfb_overlay_enable(ovl, 1); if (r) { @@ -1954,21 +2015,22 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev) } static int omapfb_mode_to_timings(const char *mode_str, + struct omap_dss_device *display, struct omap_video_timings *timings, u8 *bpp) { - struct fb_info fbi; - struct fb_var_screeninfo var; - struct fb_ops fbops; + struct fb_info *fbi; + struct fb_var_screeninfo *var; + struct fb_ops *fbops; int r; #ifdef CONFIG_OMAP2_DSS_VENC if (strcmp(mode_str, "pal") == 0) { *timings = omap_dss_pal_timings; - *bpp = 0; + *bpp = 24; return 0; } else if (strcmp(mode_str, "ntsc") == 0) { *timings = omap_dss_ntsc_timings; - *bpp = 0; + *bpp = 24; return 0; } #endif @@ -1976,72 +2038,142 @@ static int omapfb_mode_to_timings(const char *mode_str, /* this is quite a hack, but I wanted to use the modedb and for * that we need fb_info and var, so we create dummy ones */ - memset(&fbi, 0, sizeof(fbi)); - memset(&var, 0, sizeof(var)); - memset(&fbops, 0, sizeof(fbops)); - fbi.fbops = &fbops; - - r = fb_find_mode(&var, &fbi, mode_str, NULL, 0, NULL, 24); - - if (r != 0) { - timings->pixel_clock = PICOS2KHZ(var.pixclock); - timings->hfp = var.left_margin; - timings->hbp = var.right_margin; - timings->vfp = var.upper_margin; - timings->vbp = var.lower_margin; - timings->hsw = var.hsync_len; - timings->vsw = var.vsync_len; - timings->x_res = var.xres; - timings->y_res = var.yres; - - switch (var.bits_per_pixel) { - case 16: - *bpp = 16; - break; - case 24: - case 32: - default: - *bpp = 24; - break; - } + *bpp = 0; + fbi = NULL; + var = NULL; + fbops = NULL; - return 0; + fbi = kzalloc(sizeof(*fbi), GFP_KERNEL); + if (fbi == NULL) { + r = -ENOMEM; + goto err; + } + + var = kzalloc(sizeof(*var), GFP_KERNEL); + if (var == NULL) { + r = -ENOMEM; + goto err; + } + + fbops = kzalloc(sizeof(*fbops), GFP_KERNEL); + if (fbops == NULL) { + r = -ENOMEM; + goto err; + } + + fbi->fbops = fbops; + + r = fb_find_mode(var, fbi, mode_str, NULL, 0, NULL, 24); + if (r == 0) { + r = -EINVAL; + goto err; + } + + if (display->driver->get_timings) { + display->driver->get_timings(display, timings); } else { - return -EINVAL; + timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; + timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + } + + timings->pixelclock = PICOS2KHZ(var->pixclock) * 1000; + timings->hbp = var->left_margin; + timings->hfp = var->right_margin; + timings->vbp = var->upper_margin; + timings->vfp = var->lower_margin; + timings->hsw = var->hsync_len; + timings->vsw = var->vsync_len; + timings->x_res = var->xres; + timings->y_res = var->yres; + timings->hsync_level = var->sync & FB_SYNC_HOR_HIGH_ACT ? + OMAPDSS_SIG_ACTIVE_HIGH : + OMAPDSS_SIG_ACTIVE_LOW; + timings->vsync_level = var->sync & FB_SYNC_VERT_HIGH_ACT ? + OMAPDSS_SIG_ACTIVE_HIGH : + OMAPDSS_SIG_ACTIVE_LOW; + timings->interlace = var->vmode & FB_VMODE_INTERLACED; + + switch (var->bits_per_pixel) { + case 16: + *bpp = 16; + break; + case 24: + case 32: + default: + *bpp = 24; + break; } + + r = 0; + +err: + kfree(fbi); + kfree(var); + kfree(fbops); + + return r; } -static int omapfb_set_def_mode(struct omap_dss_device *display, char *mode_str) +static int omapfb_set_def_mode(struct omapfb2_device *fbdev, + struct omap_dss_device *display, char *mode_str) { int r; u8 bpp; - struct omap_video_timings timings; + struct omap_video_timings timings, temp_timings; + struct omapfb_display_data *d; - r = omapfb_mode_to_timings(mode_str, &timings, &bpp); + r = omapfb_mode_to_timings(mode_str, display, &timings, &bpp); if (r) return r; - display->panel.recommended_bpp = bpp; + d = get_display_data(fbdev, display); + d->bpp_override = bpp; - if (!display->check_timings || !display->set_timings) - return -EINVAL; + if (display->driver->check_timings) { + r = display->driver->check_timings(display, &timings); + if (r) + return r; + } else { + /* If check_timings is not present compare xres and yres */ + if (display->driver->get_timings) { + display->driver->get_timings(display, &temp_timings); - r = display->check_timings(display, &timings); - if (r) - return r; + if (temp_timings.x_res != timings.x_res || + temp_timings.y_res != timings.y_res) + return -EINVAL; + } + } - display->set_timings(display, &timings); + if (display->driver->set_timings) + display->driver->set_timings(display, &timings); return 0; } +static int omapfb_get_recommended_bpp(struct omapfb2_device *fbdev, + struct omap_dss_device *dssdev) +{ + struct omapfb_display_data *d; + + BUG_ON(dssdev->driver->get_recommended_bpp == NULL); + + d = get_display_data(fbdev, dssdev); + + if (d->bpp_override != 0) + return d->bpp_override; + + return dssdev->driver->get_recommended_bpp(dssdev); +} + static int omapfb_parse_def_modes(struct omapfb2_device *fbdev) { char *str, *options, *this_opt; int r = 0; - str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL); - strcpy(str, def_mode); + str = kstrdup(def_mode, GFP_KERNEL); + if (!str) + return -ENOMEM; options = str; while (!r && (this_opt = strsep(&options, ",")) != NULL) { @@ -2061,9 +2193,9 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev) display = NULL; for (i = 0; i < fbdev->num_displays; ++i) { - if (strcmp(fbdev->displays[i]->name, + if (strcmp(fbdev->displays[i].dssdev->name, display_str) == 0) { - display = fbdev->displays[i]; + display = fbdev->displays[i].dssdev; break; } } @@ -2073,7 +2205,7 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev) break; } - r = omapfb_set_def_mode(display, mode_str); + r = omapfb_set_def_mode(fbdev, display, mode_str); if (r) break; } @@ -2083,29 +2215,293 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev) return r; } +static void fb_videomode_to_omap_timings(struct fb_videomode *m, + struct omap_dss_device *display, + struct omap_video_timings *t) +{ + if (display->driver->get_timings) { + display->driver->get_timings(display, t); + } else { + t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + t->de_level = OMAPDSS_SIG_ACTIVE_HIGH; + t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + } + + t->x_res = m->xres; + t->y_res = m->yres; + t->pixelclock = PICOS2KHZ(m->pixclock) * 1000; + t->hsw = m->hsync_len; + t->hfp = m->right_margin; + t->hbp = m->left_margin; + t->vsw = m->vsync_len; + t->vfp = m->lower_margin; + t->vbp = m->upper_margin; + t->hsync_level = m->sync & FB_SYNC_HOR_HIGH_ACT ? + OMAPDSS_SIG_ACTIVE_HIGH : + OMAPDSS_SIG_ACTIVE_LOW; + t->vsync_level = m->sync & FB_SYNC_VERT_HIGH_ACT ? + OMAPDSS_SIG_ACTIVE_HIGH : + OMAPDSS_SIG_ACTIVE_LOW; + t->interlace = m->vmode & FB_VMODE_INTERLACED; +} + +static int omapfb_find_best_mode(struct omap_dss_device *display, + struct omap_video_timings *timings) +{ + struct fb_monspecs *specs; + u8 *edid; + int r, i, best_idx, len; + + if (!display->driver->read_edid) + return -ENODEV; + + len = 0x80 * 2; + edid = kmalloc(len, GFP_KERNEL); + if (edid == NULL) + return -ENOMEM; + + r = display->driver->read_edid(display, edid, len); + if (r < 0) + goto err1; + + specs = kzalloc(sizeof(*specs), GFP_KERNEL); + if (specs == NULL) { + r = -ENOMEM; + goto err1; + } + + fb_edid_to_monspecs(edid, specs); + + best_idx = -1; + + for (i = 0; i < specs->modedb_len; ++i) { + struct fb_videomode *m; + struct omap_video_timings t; + + m = &specs->modedb[i]; + + if (m->pixclock == 0) + continue; + + /* skip repeated pixel modes */ + if (m->xres == 2880 || m->xres == 1440) + continue; + + if (m->vmode & FB_VMODE_INTERLACED || + m->vmode & FB_VMODE_DOUBLE) + continue; + + fb_videomode_to_omap_timings(m, display, &t); + + r = display->driver->check_timings(display, &t); + if (r == 0) { + best_idx = i; + break; + } + } + + if (best_idx == -1) { + r = -ENOENT; + goto err2; + } + + fb_videomode_to_omap_timings(&specs->modedb[best_idx], display, + timings); + + r = 0; + +err2: + fb_destroy_modedb(specs->modedb); + kfree(specs); +err1: + kfree(edid); + + return r; +} + +static int omapfb_init_display(struct omapfb2_device *fbdev, + struct omap_dss_device *dssdev) +{ + struct omap_dss_driver *dssdrv = dssdev->driver; + struct omapfb_display_data *d; + int r; + + r = dssdrv->enable(dssdev); + if (r) { + dev_warn(fbdev->dev, "Failed to enable display '%s'\n", + dssdev->name); + return r; + } + + d = get_display_data(fbdev, dssdev); + + d->fbdev = fbdev; + + if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) { + u16 w, h; + + if (auto_update) { + omapfb_start_auto_update(fbdev, dssdev); + d->update_mode = OMAPFB_AUTO_UPDATE; + } else { + d->update_mode = OMAPFB_MANUAL_UPDATE; + } + + if (dssdrv->enable_te) { + r = dssdrv->enable_te(dssdev, 1); + if (r) { + dev_err(fbdev->dev, "Failed to set TE\n"); + return r; + } + } + + dssdrv->get_resolution(dssdev, &w, &h); + r = dssdrv->update(dssdev, 0, 0, w, h); + if (r) { + dev_err(fbdev->dev, + "Failed to update display\n"); + return r; + } + } else { + d->update_mode = OMAPFB_AUTO_UPDATE; + } + + return 0; +} + +static int omapfb_init_connections(struct omapfb2_device *fbdev, + struct omap_dss_device *def_dssdev) +{ + int i, r; + struct omap_overlay_manager *mgr; + + r = def_dssdev->driver->connect(def_dssdev); + if (r) { + dev_err(fbdev->dev, "failed to connect default display\n"); + return r; + } + + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev = fbdev->displays[i].dssdev; + + if (dssdev == def_dssdev) + continue; + + /* + * We don't care if the connect succeeds or not. We just want to + * connect as many displays as possible. + */ + dssdev->driver->connect(dssdev); + } + + mgr = omapdss_find_mgr_from_display(def_dssdev); + + if (!mgr) { + dev_err(fbdev->dev, "no ovl manager for the default display\n"); + return -EINVAL; + } + + for (i = 0; i < fbdev->num_overlays; i++) { + struct omap_overlay *ovl = fbdev->overlays[i]; + + if (ovl->manager) + ovl->unset_manager(ovl); + + r = ovl->set_manager(ovl, mgr); + if (r) + dev_warn(fbdev->dev, + "failed to connect overlay %s to manager %s\n", + ovl->name, mgr->name); + } + + return 0; +} + +static struct omap_dss_device * +omapfb_find_default_display(struct omapfb2_device *fbdev) +{ + const char *def_name; + int i; + + /* + * Search with the display name from the user or the board file, + * comparing to display names and aliases + */ + + def_name = omapdss_get_default_display_name(); + + if (def_name) { + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev; + + dssdev = fbdev->displays[i].dssdev; + + if (dssdev->name && strcmp(def_name, dssdev->name) == 0) + return dssdev; + + if (strcmp(def_name, dssdev->alias) == 0) + return dssdev; + } + + /* def_name given but not found */ + return NULL; + } + + /* then look for DT alias display0 */ + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev; + int id; + + dssdev = fbdev->displays[i].dssdev; + + if (dssdev->dev->of_node == NULL) + continue; + + id = of_alias_get_id(dssdev->dev->of_node, "display"); + if (id == 0) + return dssdev; + } + + /* return the first display we have in the list */ + return fbdev->displays[0].dssdev; +} + static int omapfb_probe(struct platform_device *pdev) { struct omapfb2_device *fbdev = NULL; int r = 0; int i; - struct omap_overlay *ovl; struct omap_dss_device *def_display; struct omap_dss_device *dssdev; DBG("omapfb_probe\n"); + if (omapdss_is_initialized() == false) + return -EPROBE_DEFER; + if (pdev->num_resources != 0) { dev_err(&pdev->dev, "probed for an unknown device\n"); r = -ENODEV; goto err0; } - fbdev = kzalloc(sizeof(struct omapfb2_device), GFP_KERNEL); + fbdev = devm_kzalloc(&pdev->dev, sizeof(struct omapfb2_device), + GFP_KERNEL); if (fbdev == NULL) { r = -ENOMEM; goto err0; } + if (def_vrfb && !omap_vrfb_supported()) { + def_vrfb = 0; + dev_warn(&pdev->dev, "VRFB is not supported on this hardware, " + "ignoring the module parameter vrfb=y\n"); + } + + r = omapdss_compat_init(); + if (r) + goto err0; + mutex_init(&fbdev->mtx); fbdev->dev = &pdev->dev; @@ -2114,18 +2510,28 @@ static int omapfb_probe(struct platform_device *pdev) fbdev->num_displays = 0; dssdev = NULL; for_each_dss_dev(dssdev) { + struct omapfb_display_data *d; + omap_dss_get_device(dssdev); + if (!dssdev->driver) { - dev_err(&pdev->dev, "no driver for display\n"); - r = -EINVAL; - goto cleanup; + dev_warn(&pdev->dev, "no driver for display: %s\n", + dssdev->name); + omap_dss_put_device(dssdev); + continue; } - fbdev->displays[fbdev->num_displays++] = dssdev; + + d = &fbdev->displays[fbdev->num_displays++]; + d->dssdev = dssdev; + if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) + d->update_mode = OMAPFB_MANUAL_UPDATE; + else + d->update_mode = OMAPFB_AUTO_UPDATE; } if (fbdev->num_displays == 0) { dev_err(&pdev->dev, "no displays\n"); - r = -EINVAL; + r = -EPROBE_DEFER; goto cleanup; } @@ -2137,9 +2543,30 @@ static int omapfb_probe(struct platform_device *pdev) for (i = 0; i < fbdev->num_managers; i++) fbdev->managers[i] = omap_dss_get_overlay_manager(i); + def_display = omapfb_find_default_display(fbdev); + if (def_display == NULL) { + dev_err(fbdev->dev, "failed to find default display\n"); + r = -EPROBE_DEFER; + goto cleanup; + } + + r = omapfb_init_connections(fbdev, def_display); + if (r) { + dev_err(fbdev->dev, "failed to init overlay connections\n"); + goto cleanup; + } + if (def_mode && strlen(def_mode) > 0) { if (omapfb_parse_def_modes(fbdev)) dev_warn(&pdev->dev, "cannot parse default modes\n"); + } else if (def_display && def_display->driver->set_timings && + def_display->driver->check_timings) { + struct omap_video_timings t; + + r = omapfb_find_best_mode(def_display, &t); + + if (r == 0) + def_display->driver->set_timings(def_display, &t); } r = omapfb_create_framebuffers(fbdev); @@ -2156,60 +2583,43 @@ static int omapfb_probe(struct platform_device *pdev) DBG("mgr->apply'ed\n"); - /* gfx overlay should be the default one. find a display - * connected to that, and use it as default display */ - ovl = omap_dss_get_overlay(0); - if (ovl->manager && ovl->manager->device) { - def_display = ovl->manager->device; - } else { - dev_warn(&pdev->dev, "cannot find default display\n"); - def_display = NULL; + if (def_display) { + r = omapfb_init_display(fbdev, def_display); + if (r) { + dev_err(fbdev->dev, + "failed to initialize default " + "display\n"); + goto cleanup; + } + } + + DBG("create sysfs for fbs\n"); + r = omapfb_create_sysfs(fbdev); + if (r) { + dev_err(fbdev->dev, "failed to create sysfs entries\n"); + goto cleanup; } if (def_display) { -#ifndef CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE u16 w, h; -#endif - r = def_display->enable(def_display); - if (r) - dev_warn(fbdev->dev, "Failed to enable display '%s'\n", - def_display->name); - - /* set the update mode */ - if (def_display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) { -#ifdef CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE - if (def_display->enable_te) - def_display->enable_te(def_display, 1); - if (def_display->set_update_mode) - def_display->set_update_mode(def_display, - OMAP_DSS_UPDATE_AUTO); -#else /* MANUAL_UPDATE */ - if (def_display->enable_te) - def_display->enable_te(def_display, 0); - if (def_display->set_update_mode) - def_display->set_update_mode(def_display, - OMAP_DSS_UPDATE_MANUAL); - - def_display->get_resolution(def_display, &w, &h); - def_display->update(def_display, 0, 0, w, h); -#endif - } else { - if (def_display->set_update_mode) - def_display->set_update_mode(def_display, - OMAP_DSS_UPDATE_AUTO); - } + + def_display->driver->get_resolution(def_display, &w, &h); + + dev_info(fbdev->dev, "using display '%s' mode %dx%d\n", + def_display->name, w, h); } return 0; cleanup: omapfb_free_resources(fbdev); + omapdss_compat_uninit(); err0: dev_err(&pdev->dev, "failed to setup omapfb\n"); return r; } -static int omapfb_remove(struct platform_device *pdev) +static int __exit omapfb_remove(struct platform_device *pdev) { struct omapfb2_device *fbdev = platform_get_drvdata(pdev); @@ -2219,48 +2629,27 @@ static int omapfb_remove(struct platform_device *pdev) omapfb_free_resources(fbdev); + omapdss_compat_uninit(); + return 0; } static struct platform_driver omapfb_driver = { - .probe = omapfb_probe, - .remove = omapfb_remove, + .probe = omapfb_probe, + .remove = __exit_p(omapfb_remove), .driver = { .name = "omapfb", .owner = THIS_MODULE, }, }; -static int __init omapfb_init(void) -{ - DBG("omapfb_init\n"); - - if (platform_driver_register(&omapfb_driver)) { - printk(KERN_ERR "failed to register omapfb driver\n"); - return -ENODEV; - } - - return 0; -} - -static void __exit omapfb_exit(void) -{ - DBG("omapfb_exit\n"); - platform_driver_unregister(&omapfb_driver); -} - module_param_named(mode, def_mode, charp, 0); module_param_named(vram, def_vram, charp, 0); module_param_named(rotate, def_rotate, int, 0); module_param_named(vrfb, def_vrfb, bool, 0); module_param_named(mirror, def_mirror, bool, 0); -/* late_initcall to let panel/ctrl drivers loaded first. - * I guess better option would be a more dynamic approach, - * so that omapfb reacts to new panels when they are loaded */ -late_initcall(omapfb_init); -/*module_init(omapfb_init);*/ -module_exit(omapfb_exit); +module_platform_driver(omapfb_driver); MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); MODULE_DESCRIPTION("OMAP2/3 Framebuffer"); diff --git a/drivers/video/omap2/omapfb/omapfb-sysfs.c b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c index 62bb88f5c19..18fa9e1d003 100644 --- a/drivers/video/omap2/omapfb/omapfb-sysfs.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c @@ -29,8 +29,8 @@ #include <linux/mm.h> #include <linux/omapfb.h> -#include <plat/display.h> -#include <plat/vrfb.h> +#include <video/omapdss.h> +#include <video/omapvrfb.h> #include "omapfb.h" @@ -49,23 +49,29 @@ static ssize_t store_rotate_type(struct device *dev, { struct fb_info *fbi = dev_get_drvdata(dev); struct omapfb_info *ofbi = FB2OFB(fbi); - enum omap_dss_rotation_type rot_type; + struct omapfb2_mem_region *rg; + int rot_type; int r; - rot_type = simple_strtoul(buf, NULL, 0); + r = kstrtoint(buf, 0, &rot_type); + if (r) + return r; if (rot_type != OMAP_DSS_ROT_DMA && rot_type != OMAP_DSS_ROT_VRFB) return -EINVAL; - lock_fb_info(fbi); + if (!lock_fb_info(fbi)) + return -ENODEV; r = 0; if (rot_type == ofbi->rotation_type) goto out; - if (ofbi->region.size) { + rg = omapfb_get_mem_region(ofbi->region); + + if (rg->size) { r = -EBUSY; - goto out; + goto put_region; } ofbi->rotation_type = rot_type; @@ -74,6 +80,8 @@ static ssize_t store_rotate_type(struct device *dev, * Since the VRAM for this FB is not allocated at the moment we don't * need to do any further parameter checking at this point. */ +put_region: + omapfb_put_mem_region(rg); out: unlock_fb_info(fbi); @@ -100,15 +108,17 @@ static ssize_t store_mirror(struct device *dev, int r; struct fb_var_screeninfo new_var; - mirror = simple_strtoul(buf, NULL, 0); - - if (mirror != 0 && mirror != 1) - return -EINVAL; + r = strtobool(buf, &mirror); + if (r) + return r; - lock_fb_info(fbi); + if (!lock_fb_info(fbi)) + return -ENODEV; ofbi->mirror = mirror; + omapfb_get_mem_region(ofbi->region); + memcpy(&new_var, &fbi->var, sizeof(new_var)); r = check_fb_var(fbi, &new_var); if (r) @@ -123,6 +133,8 @@ static ssize_t store_mirror(struct device *dev, r = count; out: + omapfb_put_mem_region(ofbi->region); + unlock_fb_info(fbi); return r; @@ -137,8 +149,9 @@ static ssize_t show_overlays(struct device *dev, ssize_t l = 0; int t; + if (!lock_fb_info(fbi)) + return -ENODEV; omapfb_lock(fbdev); - lock_fb_info(fbi); for (t = 0; t < ofbi->num_overlays; t++) { struct omap_overlay *ovl = ofbi->overlays[t]; @@ -154,8 +167,8 @@ static ssize_t show_overlays(struct device *dev, l += snprintf(buf + l, PAGE_SIZE - l, "\n"); - unlock_fb_info(fbi); omapfb_unlock(fbdev); + unlock_fb_info(fbi); return l; } @@ -195,8 +208,9 @@ static ssize_t store_overlays(struct device *dev, struct device_attribute *attr, if (buf[len - 1] == '\n') len = len - 1; + if (!lock_fb_info(fbi)) + return -ENODEV; omapfb_lock(fbdev); - lock_fb_info(fbi); if (len > 0) { char *p = (char *)buf; @@ -259,11 +273,15 @@ static ssize_t store_overlays(struct device *dev, struct device_attribute *attr, DBG("detaching %d\n", ofbi->overlays[i]->id); + omapfb_get_mem_region(ofbi->region); + omapfb_overlay_enable(ovl, 0); if (ovl->manager) ovl->manager->apply(ovl->manager); + omapfb_put_mem_region(ofbi->region); + for (t = i + 1; t < ofbi->num_overlays; t++) { ofbi->rotation[t-1] = ofbi->rotation[t]; ofbi->overlays[t-1] = ofbi->overlays[t]; @@ -296,15 +314,20 @@ static ssize_t store_overlays(struct device *dev, struct device_attribute *attr, } if (added) { + omapfb_get_mem_region(ofbi->region); + r = omapfb_apply_changes(fbi, 0); + + omapfb_put_mem_region(ofbi->region); + if (r) goto out; } r = count; out: - unlock_fb_info(fbi); omapfb_unlock(fbdev); + unlock_fb_info(fbi); return r; } @@ -317,7 +340,8 @@ static ssize_t show_overlays_rotate(struct device *dev, ssize_t l = 0; int t; - lock_fb_info(fbi); + if (!lock_fb_info(fbi)) + return -ENODEV; for (t = 0; t < ofbi->num_overlays; t++) { l += snprintf(buf + l, PAGE_SIZE - l, "%s%d", @@ -345,7 +369,8 @@ static ssize_t store_overlays_rotate(struct device *dev, if (buf[len - 1] == '\n') len = len - 1; - lock_fb_info(fbi); + if (!lock_fb_info(fbi)) + return -ENODEV; if (len > 0) { char *p = (char *)buf; @@ -382,7 +407,12 @@ static ssize_t store_overlays_rotate(struct device *dev, for (i = 0; i < num_ovls; ++i) ofbi->rotation[i] = rotation[i]; + omapfb_get_mem_region(ofbi->region); + r = omapfb_apply_changes(fbi, 0); + + omapfb_put_mem_region(ofbi->region); + if (r) goto out; @@ -402,7 +432,7 @@ static ssize_t show_size(struct device *dev, struct fb_info *fbi = dev_get_drvdata(dev); struct omapfb_info *ofbi = FB2OFB(fbi); - return snprintf(buf, PAGE_SIZE, "%lu\n", ofbi->region.size); + return snprintf(buf, PAGE_SIZE, "%lu\n", ofbi->region->size); } static ssize_t store_size(struct device *dev, struct device_attribute *attr, @@ -410,23 +440,54 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr, { struct fb_info *fbi = dev_get_drvdata(dev); struct omapfb_info *ofbi = FB2OFB(fbi); + struct omapfb2_device *fbdev = ofbi->fbdev; + struct omap_dss_device *display = fb2display(fbi); + struct omapfb2_mem_region *rg; unsigned long size; int r; int i; - size = PAGE_ALIGN(simple_strtoul(buf, NULL, 0)); + r = kstrtoul(buf, 0, &size); + if (r) + return r; - lock_fb_info(fbi); + size = PAGE_ALIGN(size); - for (i = 0; i < ofbi->num_overlays; i++) { - if (ofbi->overlays[i]->info.enabled) { - r = -EBUSY; - goto out; + if (!lock_fb_info(fbi)) + return -ENODEV; + + if (display && display->driver->sync) + display->driver->sync(display); + + rg = ofbi->region; + + down_write_nested(&rg->lock, rg->id); + atomic_inc(&rg->lock_count); + + if (atomic_read(&rg->map_count)) { + r = -EBUSY; + goto out; + } + + for (i = 0; i < fbdev->num_fbs; i++) { + struct omapfb_info *ofbi2 = FB2OFB(fbdev->fbs[i]); + int j; + + if (ofbi2->region != rg) + continue; + + for (j = 0; j < ofbi2->num_overlays; j++) { + struct omap_overlay *ovl; + ovl = ofbi2->overlays[j]; + if (ovl->is_enabled(ovl)) { + r = -EBUSY; + goto out; + } } } - if (size != ofbi->region.size) { - r = omapfb_realloc_fbmem(fbi, size, ofbi->region.type); + if (size != ofbi->region->size) { + r = omapfb_realloc_fbmem(fbi, size, ofbi->region->type); if (r) { dev_err(dev, "realloc fbmem failed\n"); goto out; @@ -435,6 +496,9 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr, r = count; out: + atomic_dec(&rg->lock_count); + up_write(&rg->lock); + unlock_fb_info(fbi); return r; @@ -446,7 +510,7 @@ static ssize_t show_phys(struct device *dev, struct fb_info *fbi = dev_get_drvdata(dev); struct omapfb_info *ofbi = FB2OFB(fbi); - return snprintf(buf, PAGE_SIZE, "%0x\n", ofbi->region.paddr); + return snprintf(buf, PAGE_SIZE, "%0x\n", ofbi->region->paddr); } static ssize_t show_virt(struct device *dev, @@ -455,7 +519,40 @@ static ssize_t show_virt(struct device *dev, struct fb_info *fbi = dev_get_drvdata(dev); struct omapfb_info *ofbi = FB2OFB(fbi); - return snprintf(buf, PAGE_SIZE, "%p\n", ofbi->region.vaddr); + return snprintf(buf, PAGE_SIZE, "%p\n", ofbi->region->vaddr); +} + +static ssize_t show_upd_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fb_info *fbi = dev_get_drvdata(dev); + enum omapfb_update_mode mode; + int r; + + r = omapfb_get_update_mode(fbi, &mode); + + if (r) + return r; + + return snprintf(buf, PAGE_SIZE, "%u\n", (unsigned)mode); +} + +static ssize_t store_upd_mode(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *fbi = dev_get_drvdata(dev); + unsigned mode; + int r; + + r = kstrtouint(buf, 0, &mode); + if (r) + return r; + + r = omapfb_set_update_mode(fbi, mode); + if (r) + return r; + + return count; } static struct device_attribute omapfb_attrs[] = { @@ -468,6 +565,7 @@ static struct device_attribute omapfb_attrs[] = { store_overlays_rotate), __ATTR(phys_addr, S_IRUGO, show_phys, NULL), __ATTR(virt_addr, S_IRUGO, show_virt, NULL), + __ATTR(update_mode, S_IRUGO | S_IWUSR, show_upd_mode, store_upd_mode), }; int omapfb_create_sysfs(struct omapfb2_device *fbdev) diff --git a/drivers/video/omap2/omapfb/omapfb.h b/drivers/video/fbdev/omap2/omapfb/omapfb.h index f7c9c739e5e..623cd872a36 100644 --- a/drivers/video/omap2/omapfb/omapfb.h +++ b/drivers/video/fbdev/omap2/omapfb/omapfb.h @@ -27,13 +27,19 @@ #define DEBUG #endif -#include <plat/display.h> +#include <linux/rwsem.h> +#include <linux/dma-attrs.h> +#include <linux/dma-mapping.h> + +#include <video/omapdss.h> #ifdef DEBUG -extern unsigned int omapfb_debug; +extern bool omapfb_debug; #define DBG(format, ...) \ - if (omapfb_debug) \ - printk(KERN_DEBUG "OMAPFB: " format, ## __VA_ARGS__) + do { \ + if (omapfb_debug) \ + printk(KERN_DEBUG "OMAPFB: " format, ## __VA_ARGS__); \ + } while (0) #else #define DBG(format, ...) #endif @@ -44,6 +50,10 @@ extern unsigned int omapfb_debug; #define OMAPFB_MAX_OVL_PER_FB 3 struct omapfb2_mem_region { + int id; + struct dma_attrs attrs; + void *token; + dma_addr_t dma_handle; u32 paddr; void __iomem *vaddr; struct vrfb vrfb; @@ -51,13 +61,15 @@ struct omapfb2_mem_region { u8 type; /* OMAPFB_PLANE_MEM_* */ bool alloc; /* allocated by the driver */ bool map; /* kernel mapped by the driver */ + atomic_t map_count; + struct rw_semaphore lock; + atomic_t lock_count; }; /* appended to fb_info */ struct omapfb_info { int id; - struct omapfb2_mem_region region; - atomic_t map_count; + struct omapfb2_mem_region *region; int num_overlays; struct omap_overlay *overlays[OMAPFB_MAX_OVL_PER_FB]; struct omapfb2_device *fbdev; @@ -66,6 +78,15 @@ struct omapfb_info { bool mirror; }; +struct omapfb_display_data { + struct omapfb2_device *fbdev; + struct omap_dss_device *dssdev; + u8 bpp_override; + enum omapfb_update_mode update_mode; + bool auto_update_work_enabled; + struct delayed_work auto_update_work; +}; + struct omapfb2_device { struct device *dev; struct mutex mtx; @@ -76,13 +97,16 @@ struct omapfb2_device { unsigned num_fbs; struct fb_info *fbs[10]; + struct omapfb2_mem_region regions[10]; unsigned num_displays; - struct omap_dss_device *displays[10]; + struct omapfb_display_data displays[10]; unsigned num_overlays; struct omap_overlay *overlays[10]; unsigned num_managers; struct omap_overlay_manager *managers[10]; + + struct workqueue_struct *auto_update_wq; }; struct omapfb_colormode { @@ -108,18 +132,43 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg); int dss_mode_to_fb_mode(enum omap_color_mode dssmode, struct fb_var_screeninfo *var); +int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, + u16 posx, u16 posy, u16 outw, u16 outh); + +void omapfb_start_auto_update(struct omapfb2_device *fbdev, + struct omap_dss_device *display); +void omapfb_stop_auto_update(struct omapfb2_device *fbdev, + struct omap_dss_device *display); +int omapfb_get_update_mode(struct fb_info *fbi, enum omapfb_update_mode *mode); +int omapfb_set_update_mode(struct fb_info *fbi, enum omapfb_update_mode mode); + /* find the display connected to this fb, if any */ static inline struct omap_dss_device *fb2display(struct fb_info *fbi) { struct omapfb_info *ofbi = FB2OFB(fbi); - int i; + struct omap_overlay *ovl; /* XXX: returns the display connected to first attached overlay */ - for (i = 0; i < ofbi->num_overlays; i++) { - if (ofbi->overlays[i]->manager) - return ofbi->overlays[i]->manager->device; - } + if (ofbi->num_overlays == 0) + return NULL; + + ovl = ofbi->overlays[0]; + + return ovl->get_device(ovl); +} + +static inline struct omapfb_display_data *get_display_data( + struct omapfb2_device *fbdev, struct omap_dss_device *dssdev) +{ + int i; + + for (i = 0; i < fbdev->num_displays; ++i) + if (fbdev->displays[i].dssdev == dssdev) + return &fbdev->displays[i]; + + /* This should never happen */ + BUG(); return NULL; } @@ -136,11 +185,24 @@ static inline void omapfb_unlock(struct omapfb2_device *fbdev) static inline int omapfb_overlay_enable(struct omap_overlay *ovl, int enable) { - struct omap_overlay_info info; + if (enable) + return ovl->enable(ovl); + else + return ovl->disable(ovl); +} - ovl->get_overlay_info(ovl, &info); - info.enabled = enable; - return ovl->set_overlay_info(ovl, &info); +static inline struct omapfb2_mem_region * +omapfb_get_mem_region(struct omapfb2_mem_region *rg) +{ + down_read_nested(&rg->lock, rg->id); + atomic_inc(&rg->lock_count); + return rg; +} + +static inline void omapfb_put_mem_region(struct omapfb2_mem_region *rg) +{ + atomic_dec(&rg->lock_count); + up_read(&rg->lock); } #endif diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/fbdev/omap2/vrfb.c index fd227160037..f346b02eee1 100644 --- a/drivers/video/omap2/vrfb.c +++ b/drivers/video/fbdev/omap2/vrfb.c @@ -20,16 +20,16 @@ /*#define DEBUG*/ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ioport.h> #include <linux/io.h> #include <linux/bitops.h> #include <linux/mutex.h> +#include <linux/platform_device.h> -#include <mach/io.h> -#include <plat/vrfb.h> -#include <plat/sdrc.h> +#include <video/omapvrfb.h> #ifdef DEBUG #define DBG(format, ...) pr_debug("VRFB: " format, ## __VA_ARGS__) @@ -37,10 +37,10 @@ #define DBG(format, ...) #endif -#define SMS_ROT_VIRT_BASE(context, rot) \ - (((context >= 4) ? 0xD0000000 : 0x70000000) \ - + (0x4000000 * (context)) \ - + (0x1000000 * (rot))) +#define SMS_ROT_CONTROL(context) (0x0 + 0x10 * context) +#define SMS_ROT_SIZE(context) (0x4 + 0x10 * context) +#define SMS_ROT_PHYSICAL_BA(context) (0x8 + 0x10 * context) +#define SMS_ROT_VIRT_BASE(rot) (0x1000000 * (rot)) #define OMAP_VRFB_SIZE (2048 * 2048 * 4) @@ -54,10 +54,16 @@ #define SMS_PW_OFFSET 4 #define SMS_PS_OFFSET 0 -#define VRFB_NUM_CTXS 12 /* bitmap of reserved contexts */ static unsigned long ctx_map; +struct vrfb_ctx { + u32 base; + u32 physical_ba; + u32 control; + u32 size; +}; + static DEFINE_MUTEX(ctx_lock); /* @@ -66,17 +72,34 @@ static DEFINE_MUTEX(ctx_lock); * we don't need locking, since no drivers will run until after the wake-up * has finished. */ -static struct { - u32 physical_ba; - u32 control; - u32 size; -} vrfb_hw_context[VRFB_NUM_CTXS]; + +static void __iomem *vrfb_base; + +static int num_ctxs; +static struct vrfb_ctx *ctxs; + +static bool vrfb_loaded; + +static void omap2_sms_write_rot_control(u32 val, unsigned ctx) +{ + __raw_writel(val, vrfb_base + SMS_ROT_CONTROL(ctx)); +} + +static void omap2_sms_write_rot_size(u32 val, unsigned ctx) +{ + __raw_writel(val, vrfb_base + SMS_ROT_SIZE(ctx)); +} + +static void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx) +{ + __raw_writel(val, vrfb_base + SMS_ROT_PHYSICAL_BA(ctx)); +} static inline void restore_hw_context(int ctx) { - omap2_sms_write_rot_control(vrfb_hw_context[ctx].control, ctx); - omap2_sms_write_rot_size(vrfb_hw_context[ctx].size, ctx); - omap2_sms_write_rot_physical_ba(vrfb_hw_context[ctx].physical_ba, ctx); + omap2_sms_write_rot_control(ctxs[ctx].control, ctx); + omap2_sms_write_rot_size(ctxs[ctx].size, ctx); + omap2_sms_write_rot_physical_ba(ctxs[ctx].physical_ba, ctx); } static u32 get_image_width_roundup(u16 width, u8 bytespp) @@ -180,8 +203,10 @@ void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, pixel_size_exp = 2; else if (bytespp == 2) pixel_size_exp = 1; - else + else { BUG(); + return; + } vrfb_width = ALIGN(width * bytespp, VRFB_PAGE_WIDTH) / bytespp; vrfb_height = ALIGN(height, VRFB_PAGE_HEIGHT); @@ -195,9 +220,9 @@ void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, control |= VRFB_PAGE_WIDTH_EXP << SMS_PW_OFFSET; control |= VRFB_PAGE_HEIGHT_EXP << SMS_PH_OFFSET; - vrfb_hw_context[ctx].physical_ba = paddr; - vrfb_hw_context[ctx].size = size; - vrfb_hw_context[ctx].control = control; + ctxs[ctx].physical_ba = paddr; + ctxs[ctx].size = size; + ctxs[ctx].control = control; omap2_sms_write_rot_physical_ba(paddr, ctx); omap2_sms_write_rot_size(size, ctx); @@ -273,11 +298,11 @@ int omap_vrfb_request_ctx(struct vrfb *vrfb) mutex_lock(&ctx_lock); - for (ctx = 0; ctx < VRFB_NUM_CTXS; ++ctx) + for (ctx = 0; ctx < num_ctxs; ++ctx) if ((ctx_map & (1 << ctx)) == 0) break; - if (ctx == VRFB_NUM_CTXS) { + if (ctx == num_ctxs) { pr_err("vrfb: no free contexts\n"); r = -EBUSY; goto out; @@ -292,7 +317,7 @@ int omap_vrfb_request_ctx(struct vrfb *vrfb) vrfb->context = ctx; for (rot = 0; rot < 4; ++rot) { - paddr = SMS_ROT_VIRT_BASE(ctx, rot); + paddr = ctxs[ctx].base + SMS_ROT_VIRT_BASE(rot); if (!request_mem_region(paddr, OMAP_VRFB_SIZE, "vrfb")) { pr_err("vrfb: failed to reserve VRFB " "area for ctx %d, rotation %d\n", @@ -313,3 +338,62 @@ out: return r; } EXPORT_SYMBOL(omap_vrfb_request_ctx); + +bool omap_vrfb_supported(void) +{ + return vrfb_loaded; +} +EXPORT_SYMBOL(omap_vrfb_supported); + +static int __init vrfb_probe(struct platform_device *pdev) +{ + struct resource *mem; + int i; + + /* first resource is the register res, the rest are vrfb contexts */ + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + vrfb_base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(vrfb_base)) + return PTR_ERR(vrfb_base); + + num_ctxs = pdev->num_resources - 1; + + ctxs = devm_kzalloc(&pdev->dev, + sizeof(struct vrfb_ctx) * num_ctxs, + GFP_KERNEL); + + if (!ctxs) + return -ENOMEM; + + for (i = 0; i < num_ctxs; ++i) { + mem = platform_get_resource(pdev, IORESOURCE_MEM, 1 + i); + if (!mem) { + dev_err(&pdev->dev, "can't get vrfb ctx %d address\n", + i); + return -EINVAL; + } + + ctxs[i].base = mem->start; + } + + vrfb_loaded = true; + + return 0; +} + +static void __exit vrfb_remove(struct platform_device *pdev) +{ + vrfb_loaded = false; +} + +static struct platform_driver vrfb_driver = { + .driver.name = "omapvrfb", + .remove = __exit_p(vrfb_remove), +}; + +module_platform_driver_probe(vrfb_driver, vrfb_probe); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("OMAP VRFB"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/p9100.c b/drivers/video/fbdev/p9100.c index 7fa4ab01b0d..367cea8f43f 100644 --- a/drivers/video/p9100.c +++ b/drivers/video/fbdev/p9100.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -250,9 +249,9 @@ static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_no info->fix.accel = FB_ACCEL_SUN_CGTHREE; } -static int __devinit p9100_probe(struct of_device *op, const struct of_device_id *match) +static int p9100_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct fb_info *info; struct p9100_par *par; int linebytes, err; @@ -327,7 +326,7 @@ out_err: return err; } -static int __devexit p9100_remove(struct of_device *op) +static int p9100_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct p9100_par *par = info->par; @@ -340,8 +339,6 @@ static int __devexit p9100_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -353,11 +350,14 @@ static const struct of_device_id p9100_match[] = { }; MODULE_DEVICE_TABLE(of, p9100_match); -static struct of_platform_driver p9100_driver = { - .name = "p9100", - .match_table = p9100_match, +static struct platform_driver p9100_driver = { + .driver = { + .name = "p9100", + .owner = THIS_MODULE, + .of_match_table = p9100_match, + }, .probe = p9100_probe, - .remove = __devexit_p(p9100_remove), + .remove = p9100_remove, }; static int __init p9100_init(void) @@ -365,12 +365,12 @@ static int __init p9100_init(void) if (fb_get_options("p9100fb", NULL)) return -ENODEV; - return of_register_driver(&p9100_driver, &of_bus_type); + return platform_driver_register(&p9100_driver); } static void __exit p9100_exit(void) { - of_unregister_driver(&p9100_driver); + platform_driver_unregister(&p9100_driver); } module_init(p9100_init); diff --git a/drivers/video/platinumfb.c b/drivers/video/fbdev/platinumfb.c index 0a366d86f08..4c929957682 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/fbdev/platinumfb.c @@ -24,7 +24,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -314,7 +313,8 @@ static void platinum_set_hardware(struct fb_info_platinum *pinfo) /* * Set misc info vars for this driver */ -static void __devinit platinum_init_info(struct fb_info *info, struct fb_info_platinum *pinfo) +static void platinum_init_info(struct fb_info *info, + struct fb_info_platinum *pinfo) { /* Fill fb_info */ info->fbops = &platinumfb_ops; @@ -339,7 +339,7 @@ static void __devinit platinum_init_info(struct fb_info *info, struct fb_info_pl } -static int __devinit platinum_init_fb(struct fb_info *info) +static int platinum_init_fb(struct fb_info *info) { struct fb_info_platinum *pinfo = info->par; struct fb_var_screeninfo var; @@ -403,7 +403,7 @@ try_again: if (rc < 0) return rc; - printk(KERN_INFO "fb%d: Apple Platinum frame buffer device\n", info->node); + fb_info(info, "Apple Platinum frame buffer device\n"); return 0; } @@ -491,7 +491,7 @@ static int platinum_var_to_par(struct fb_var_screeninfo *var, /* - * Parse user speficied options (`video=platinumfb:') + * Parse user specified options (`video=platinumfb:') */ static int __init platinumfb_setup(char *options) { @@ -534,10 +534,9 @@ static int __init platinumfb_setup(char *options) #define invalidate_cache(addr) #endif -static int __devinit platinumfb_probe(struct of_device* odev, - const struct of_device_id *match) +static int platinumfb_probe(struct platform_device* odev) { - struct device_node *dp = odev->node; + struct device_node *dp = odev->dev.of_node; struct fb_info *info; struct fb_info_platinum *pinfo; volatile __u8 *fbuffer; @@ -569,7 +568,7 @@ static int __devinit platinumfb_probe(struct of_device* odev, * northbridge and that can fail. Only request framebuffer */ if (!request_mem_region(pinfo->rsrc_fb.start, - pinfo->rsrc_fb.end - pinfo->rsrc_fb.start + 1, + resource_size(&pinfo->rsrc_fb), "platinumfb framebuffer")) { printk(KERN_ERR "platinumfb: Can't request framebuffer !\n"); framebuffer_release(info); @@ -640,14 +639,13 @@ static int __devinit platinumfb_probe(struct of_device* odev, iounmap(pinfo->frame_buffer); iounmap(pinfo->platinum_regs); iounmap(pinfo->cmap_regs); - dev_set_drvdata(&odev->dev, NULL); framebuffer_release(info); } return rc; } -static int __devexit platinumfb_remove(struct of_device* odev) +static int platinumfb_remove(struct platform_device* odev) { struct fb_info *info = dev_get_drvdata(&odev->dev); struct fb_info_platinum *pinfo = info->par; @@ -660,8 +658,7 @@ static int __devexit platinumfb_remove(struct of_device* odev) iounmap(pinfo->cmap_regs); release_mem_region(pinfo->rsrc_fb.start, - pinfo->rsrc_fb.end - - pinfo->rsrc_fb.start + 1); + resource_size(&pinfo->rsrc_fb)); release_mem_region(pinfo->cmap_regs_phys, 0x1000); @@ -678,10 +675,13 @@ static struct of_device_id platinumfb_match[] = {}, }; -static struct of_platform_driver platinum_driver = +static struct platform_driver platinum_driver = { - .name = "platinumfb", - .match_table = platinumfb_match, + .driver = { + .name = "platinumfb", + .owner = THIS_MODULE, + .of_match_table = platinumfb_match, + }, .probe = platinumfb_probe, .remove = platinumfb_remove, }; @@ -695,14 +695,14 @@ static int __init platinumfb_init(void) return -ENODEV; platinumfb_setup(option); #endif - of_register_platform_driver(&platinum_driver); + platform_driver_register(&platinum_driver); return 0; } static void __exit platinumfb_exit(void) { - of_unregister_platform_driver(&platinum_driver); + platform_driver_unregister(&platinum_driver); } MODULE_LICENSE("GPL"); diff --git a/drivers/video/platinumfb.h b/drivers/video/fbdev/platinumfb.h index f6bd77cafd1..f6bd77cafd1 100644 --- a/drivers/video/platinumfb.h +++ b/drivers/video/fbdev/platinumfb.h diff --git a/drivers/video/pm2fb.c b/drivers/video/fbdev/pm2fb.c index 36436ee6c1a..3b85b647bc1 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/fbdev/pm2fb.c @@ -67,7 +67,7 @@ * Driver data */ static int hwcursor = 1; -static char *mode_option __devinitdata; +static char *mode_option; /* * The XFree GLINT driver will (I think to implement hardware cursor @@ -78,12 +78,12 @@ static char *mode_option __devinitdata; * these flags allow the user to specify that requests for +ve sync * should be silently turned in -ve sync. */ -static int lowhsync; -static int lowvsync; -static int noaccel __devinitdata; +static bool lowhsync; +static bool lowvsync; +static bool noaccel; /* mtrr option */ #ifdef CONFIG_MTRR -static int nomtrr __devinitdata; +static bool nomtrr; #endif /* @@ -107,7 +107,7 @@ struct pm2fb_par * Here we define the default structs fb_fix_screeninfo and fb_var_screeninfo * if we don't use modedb. */ -static struct fb_fix_screeninfo pm2fb_fix __devinitdata = { +static struct fb_fix_screeninfo pm2fb_fix = { .id = "", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -120,7 +120,7 @@ static struct fb_fix_screeninfo pm2fb_fix __devinitdata = { /* * Default video mode. In case the modedb doesn't work. */ -static struct fb_var_screeninfo pm2fb_var __devinitdata = { +static struct fb_var_screeninfo pm2fb_var = { /* "640x480, 8 bpp @ 60 Hz */ .xres = 640, .yres = 480, @@ -896,7 +896,7 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green, * Pseudocolor: * uses offset = 0 && length = DAC register width. * var->{color}.offset is 0 - * var->{color}.length contains widht of DAC + * var->{color}.length contains width of DAC * cmap is not used * DAC[X] is programmed to (red, green, blue) * Truecolor: @@ -973,8 +973,8 @@ static int pm2fb_pan_display(struct fb_var_screeninfo *var, { struct pm2fb_par *p = info->par; u32 base; - u32 depth = (var->bits_per_pixel + 7) & ~7; - u32 xres = (var->xres + 31) & ~31; + u32 depth = (info->var.bits_per_pixel + 7) & ~7; + u32 xres = (info->var.xres + 31) & ~31; depth = (depth > 32) ? 32 : depth; base = to3264(var->yoffset * xres + var->xoffset, depth, 1); @@ -1515,8 +1515,7 @@ static struct fb_ops pm2fb_ops = { * @param pdev PCI device. * @param id PCI device ID. */ -static int __devinit pm2fb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct pm2fb_par *default_par; struct fb_info *info; @@ -1695,8 +1694,8 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, if (retval < 0) goto err_exit_all; - printk(KERN_INFO "fb%d: %s frame buffer device, memory = %dK.\n", - info->node, info->fix.id, pm2fb_fix.smem_len / 1024); + fb_info(info, "%s frame buffer device, memory = %dK\n", + info->fix.id, pm2fb_fix.smem_len / 1024); /* * Our driver data @@ -1727,7 +1726,7 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, * * @param pdev PCI device to clean up. */ -static void __devexit pm2fb_remove(struct pci_dev *pdev) +static void pm2fb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct fb_fix_screeninfo *fix = &info->fix; @@ -1745,7 +1744,6 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev) iounmap(par->v_regs); release_mem_region(fix->mmio_start, fix->mmio_len); - pci_set_drvdata(pdev, NULL); fb_dealloc_cmap(&info->cmap); kfree(info->pixmap.addr); framebuffer_release(info); @@ -1765,7 +1763,7 @@ static struct pci_driver pm2fb_driver = { .name = "pm2fb", .id_table = pm2fb_id_table, .probe = pm2fb_probe, - .remove = __devexit_p(pm2fb_remove), + .remove = pm2fb_remove, }; MODULE_DEVICE_TABLE(pci, pm2fb_id_table); @@ -1773,7 +1771,7 @@ MODULE_DEVICE_TABLE(pci, pm2fb_id_table); #ifndef MODULE /** - * Parse user speficied options. + * Parse user specified options. * * This is, comma-separated options following `video=pm2fb:'. */ diff --git a/drivers/video/pm3fb.c b/drivers/video/fbdev/pm3fb.c index 6666f45a2f8..4bf3273d043 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/fbdev/pm3fb.c @@ -56,12 +56,12 @@ * Driver data */ static int hwcursor = 1; -static char *mode_option __devinitdata; -static int noaccel __devinitdata; +static char *mode_option; +static bool noaccel; /* mtrr option */ #ifdef CONFIG_MTRR -static int nomtrr __devinitdata; +static bool nomtrr; #endif /* @@ -84,7 +84,7 @@ struct pm3_par { * if we don't use modedb. If we do use modedb see pm3fb_init how to use it * to get a fb_var_screeninfo. Otherwise define a default var as well. */ -static struct fb_fix_screeninfo pm3fb_fix __devinitdata = { +static struct fb_fix_screeninfo pm3fb_fix = { .id = "Permedia3", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -1147,9 +1147,9 @@ static int pm3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { struct pm3_par *par = info->par; - const u32 xres = (var->xres + 31) & ~31; + const u32 xres = (info->var.xres + 31) & ~31; - par->base = pm3fb_shift_bpp(var->bits_per_pixel, + par->base = pm3fb_shift_bpp(info->var.bits_per_pixel, (var->yoffset * xres) + var->xoffset); PM3_WAIT(par, 1); @@ -1229,7 +1229,7 @@ static struct fb_ops pm3fb_ops = { /* mmio register are already mapped when this function is called */ /* the pm3fb_fix.smem_start is also set */ -static unsigned long __devinit pm3fb_size_memory(struct pm3_par *par) +static unsigned long pm3fb_size_memory(struct pm3_par *par) { unsigned long memsize = 0; unsigned long tempBypass, i, temp1, temp2; @@ -1314,8 +1314,7 @@ static unsigned long __devinit pm3fb_size_memory(struct pm3_par *par) return memsize; } -static int __devinit pm3fb_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int pm3fb_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct fb_info *info; struct pm3_par *par; @@ -1446,8 +1445,7 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, retval = -EINVAL; goto err_exit_all; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, - info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); pci_set_drvdata(dev, info); return 0; @@ -1469,7 +1467,7 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, /* * Cleanup */ -static void __devexit pm3fb_remove(struct pci_dev *dev) +static void pm3fb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -1490,7 +1488,6 @@ static void __devexit pm3fb_remove(struct pci_dev *dev) iounmap(par->v_regs); release_mem_region(fix->mmio_start, fix->mmio_len); - pci_set_drvdata(dev, NULL); kfree(info->pixmap.addr); framebuffer_release(info); } @@ -1507,7 +1504,7 @@ static struct pci_driver pm3fb_driver = { .name = "pm3fb", .id_table = pm3fb_id_table, .probe = pm3fb_probe, - .remove = __devexit_p(pm3fb_remove), + .remove = pm3fb_remove, }; MODULE_DEVICE_TABLE(pci, pm3fb_id_table); @@ -1525,7 +1522,7 @@ static int __init pm3fb_setup(char *options) { char *this_opt; - /* Parse user speficied options (`video=pm3fb:') */ + /* Parse user specified options (`video=pm3fb:') */ if (!options || !*options) return 0; diff --git a/drivers/video/pmag-aa-fb.c b/drivers/video/fbdev/pmag-aa-fb.c index 6515ec11c16..838424817de 100644 --- a/drivers/video/pmag-aa-fb.c +++ b/drivers/video/fbdev/pmag-aa-fb.c @@ -28,7 +28,6 @@ #include <linux/string.h> #include <linux/timer.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/fbdev/pmag-ba-fb.c index 0f361b6100d..914a52ba847 100644 --- a/drivers/video/pmag-ba-fb.c +++ b/drivers/video/fbdev/pmag-ba-fb.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <asm/io.h> -#include <asm/system.h> #include <video/pmag-ba-fb.h> @@ -44,7 +43,7 @@ struct pmagbafb_par { }; -static struct fb_var_screeninfo pmagbafb_defined __initdata = { +static struct fb_var_screeninfo pmagbafb_defined = { .xres = 1024, .yres = 864, .xres_virtual = 1024, @@ -68,7 +67,7 @@ static struct fb_var_screeninfo pmagbafb_defined __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo pmagbafb_fix __initdata = { +static struct fb_fix_screeninfo pmagbafb_fix = { .id = "PMAG-BA", .smem_len = (1024 * 1024), .type = FB_TYPE_PACKED_PIXELS, @@ -142,7 +141,7 @@ static void __init pmagbafb_erase_cursor(struct fb_info *info) } -static int __init pmagbafb_probe(struct device *dev) +static int pmagbafb_probe(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); resource_size_t start, len; @@ -213,8 +212,8 @@ static int __init pmagbafb_probe(struct device *dev) get_device(dev); - pr_info("fb%d: %s frame buffer device at %s\n", - info->node, info->fix.id, dev_name(dev)); + fb_info(info, "%s frame buffer device at %s\n", + info->fix.id, dev_name(dev)); return 0; diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/fbdev/pmagb-b-fb.c index 2de0806421b..0822b6f8ddd 100644 --- a/drivers/video/pmagb-b-fb.c +++ b/drivers/video/fbdev/pmagb-b-fb.c @@ -29,7 +29,6 @@ #include <linux/types.h> #include <asm/io.h> -#include <asm/system.h> #include <video/pmagb-b-fb.h> @@ -45,7 +44,7 @@ struct pmagbbfb_par { }; -static struct fb_var_screeninfo pmagbbfb_defined __initdata = { +static struct fb_var_screeninfo pmagbbfb_defined = { .bits_per_pixel = 8, .red.length = 8, .green.length = 8, @@ -58,7 +57,7 @@ static struct fb_var_screeninfo pmagbbfb_defined __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo pmagbbfb_fix __initdata = { +static struct fb_fix_screeninfo pmagbbfb_fix = { .id = "PMAGB-BA", .smem_len = (2048 * 1024), .type = FB_TYPE_PACKED_PIXELS, @@ -148,7 +147,7 @@ static void __init pmagbbfb_erase_cursor(struct fb_info *info) /* * Set up screen parameters. */ -static void __init pmagbbfb_screen_setup(struct fb_info *info) +static void pmagbbfb_screen_setup(struct fb_info *info) { struct pmagbbfb_par *par = info->par; @@ -180,9 +179,9 @@ static void __init pmagbbfb_screen_setup(struct fb_info *info) /* * Determine oscillator configuration. */ -static void __init pmagbbfb_osc_setup(struct fb_info *info) +static void pmagbbfb_osc_setup(struct fb_info *info) { - static unsigned int pmagbbfb_freqs[] __initdata = { + static unsigned int pmagbbfb_freqs[] = { 130808, 119843, 104000, 92980, 74370, 72800, 69197, 66000, 65000, 50350, 36000, 32000, 25175 }; @@ -247,7 +246,7 @@ static void __init pmagbbfb_osc_setup(struct fb_info *info) }; -static int __init pmagbbfb_probe(struct device *dev) +static int pmagbbfb_probe(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); resource_size_t start, len; @@ -329,11 +328,10 @@ static int __init pmagbbfb_probe(struct device *dev) snprintf(freq1, sizeof(freq1), "%u.%03uMHz", par->osc1 / 1000, par->osc1 % 1000); - pr_info("fb%d: %s frame buffer device at %s\n", - info->node, info->fix.id, dev_name(dev)); - pr_info("fb%d: Osc0: %s, Osc1: %s, Osc%u selected\n", - info->node, freq0, par->osc1 ? freq1 : "disabled", - par->osc1 != 0); + fb_info(info, "%s frame buffer device at %s\n", + info->fix.id, dev_name(dev)); + fb_info(info, "Osc0: %s, Osc1: %s, Osc%u selected\n", + freq0, par->osc1 ? freq1 : "disabled", par->osc1 != 0); return 0; diff --git a/drivers/video/ps3fb.c b/drivers/video/fbdev/ps3fb.c index 9c0144ee7ae..b269abd932a 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/fbdev/ps3fb.c @@ -31,7 +31,6 @@ #include <linux/fb.h> #include <linux/init.h> -#include <asm/abs_addr.h> #include <asm/cell-regs.h> #include <asm/lv1call.h> #include <asm/ps3av.h> @@ -260,7 +259,7 @@ static const struct fb_videomode ps3fb_modedb[] = { static int ps3fb_mode; module_param(ps3fb_mode, int, 0); -static char *mode_option __devinitdata; +static char *mode_option; static int ps3fb_cmp_mode(const struct fb_videomode *vmode, const struct fb_var_screeninfo *var) @@ -513,9 +512,9 @@ static int ps3fb_release(struct fb_info *info, int user) if (atomic_dec_and_test(&ps3fb.f_count)) { if (atomic_read(&ps3fb.ext_flip)) { atomic_set(&ps3fb.ext_flip, 0); - if (!try_acquire_console_sem()) { + if (console_trylock()) { ps3fb_sync(info, 0); /* single buffer */ - release_console_sem(); + console_unlock(); } } } @@ -706,21 +705,15 @@ static int ps3fb_pan_display(struct fb_var_screeninfo *var, static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { - unsigned long size, offset; + int r; - size = vma->vm_end - vma->vm_start; - offset = vma->vm_pgoff << PAGE_SHIFT; - if (offset + size > info->fix.smem_len) - return -EINVAL; - - offset += info->fix.smem_start; - if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT, - size, vma->vm_page_prot)) - return -EAGAIN; + r = vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len); dev_dbg(info->device, "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n", - offset, vma->vm_start); - return 0; + info->fix.smem_start + (vma->vm_pgoff << PAGE_SHIFT), + vma->vm_start); + + return r; } /* @@ -830,14 +823,14 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, if (vmode) { var = info->var; fb_videomode_to_var(&var, vmode); - acquire_console_sem(); + console_lock(); info->flags |= FBINFO_MISC_USEREVENT; /* Force, in case only special bits changed */ var.activate |= FB_ACTIVATE_FORCE; par->new_mode_id = val; retval = fb_set_var(info, &var); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); } break; } @@ -881,9 +874,9 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, break; dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val); - acquire_console_sem(); + console_lock(); retval = ps3fb_sync(info, val); - release_console_sem(); + console_unlock(); break; default: @@ -903,9 +896,9 @@ static int ps3fbd(void *arg) set_current_state(TASK_INTERRUPTIBLE); if (ps3fb.is_kicked) { ps3fb.is_kicked = 0; - acquire_console_sem(); + console_lock(); ps3fb_sync(info, 0); /* single buffer */ - release_console_sem(); + console_unlock(); } schedule(); } @@ -959,14 +952,14 @@ static struct fb_ops ps3fb_ops = { .fb_compat_ioctl = ps3fb_ioctl }; -static struct fb_fix_screeninfo ps3fb_fix __initdata = { +static struct fb_fix_screeninfo ps3fb_fix = { .id = DEVICE_NAME, .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, .accel = FB_ACCEL_NONE, }; -static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) +static int ps3fb_probe(struct ps3_system_bus_device *dev) { struct fb_info *info; struct ps3fb_par *par; @@ -1035,6 +1028,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) if (status) { dev_err(&dev->core, "%s: lv1_gpu_memory_allocate failed: %d\n", __func__, status); + retval = -ENOMEM; goto err_close_device; } dev_dbg(&dev->core, "ddr:lpar:0x%llx\n", ddr_lpar); @@ -1047,6 +1041,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) dev_err(&dev->core, "%s: lv1_gpu_context_allocate failed: %d\n", __func__, status); + retval = -ENOMEM; goto err_gpu_memory_free; } @@ -1054,6 +1049,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) dinfo = (void __force *)ioremap(lpar_driver_info, 128 * 1024); if (!dinfo) { dev_err(&dev->core, "%s: ioremap failed\n", __func__); + retval = -ENOMEM; goto err_gpu_context_free; } @@ -1082,7 +1078,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) } retval = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt, - IRQF_DISABLED, DEVICE_NAME, &dev->core); + 0, DEVICE_NAME, &dev->core); if (retval) { dev_err(&dev->core, "%s: request_irq failed %d\n", __func__, retval); @@ -1122,8 +1118,10 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) } info = framebuffer_alloc(sizeof(struct ps3fb_par), &dev->core); - if (!info) + if (!info) { + retval = -ENOMEM; goto err_context_fb_close; + } par = info->par; par->mode_id = ~ps3fb_mode; /* != ps3fb_mode, to trigger change */ @@ -1141,7 +1139,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) */ fb_start = ps3fb_videomemory.address + GPU_FB_START; info->screen_base = (char __force __iomem *)fb_start; - info->fix.smem_start = virt_to_abs(fb_start); + info->fix.smem_start = __pa(fb_start); info->fix.smem_len = ps3fb_videomemory.size - GPU_FB_START; info->pseudo_palette = par->pseudo_palette; diff --git a/drivers/video/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 53f8f1100e8..167cffff3d4 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -112,11 +112,11 @@ enum { VO_PAL, VO_NTSC, VO_VGA }; enum { PAL_ARGB1555, PAL_RGB565, PAL_ARGB4444, PAL_ARGB8888 }; struct pvr2_params { unsigned int val; char *name; }; -static struct pvr2_params cables[] __devinitdata = { +static struct pvr2_params cables[] = { { CT_VGA, "VGA" }, { CT_RGB, "RGB" }, { CT_COMPOSITE, "COMPOSITE" }, }; -static struct pvr2_params outputs[] __devinitdata = { +static struct pvr2_params outputs[] = { { VO_PAL, "PAL" }, { VO_NTSC, "NTSC" }, { VO_VGA, "VGA" }, }; @@ -145,7 +145,7 @@ static struct pvr2fb_par { static struct fb_info *fb_info; -static struct fb_fix_screeninfo pvr2_fix __devinitdata = { +static struct fb_fix_screeninfo pvr2_fix = { .id = "NEC PowerVR2", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -154,7 +154,7 @@ static struct fb_fix_screeninfo pvr2_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo pvr2_var __devinitdata = { +static struct fb_var_screeninfo pvr2_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -226,7 +226,7 @@ static struct fb_ops pvr2fb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_videomode pvr2_modedb[] __devinitdata = { +static struct fb_videomode pvr2_modedb[] = { /* * Broadcast video modes (PAL and NTSC). I'm unfamiliar with * PAL-M and PAL-N, but from what I've read both modes parallel PAL and @@ -256,7 +256,7 @@ static struct fb_videomode pvr2_modedb[] __devinitdata = { #define DEFMODE_VGA 2 static int defmode = DEFMODE_NTSC; -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; static inline void pvr2fb_set_pal_type(unsigned int type) { @@ -763,7 +763,7 @@ out_unmap: * in for flexibility anyways. Who knows, maybe someone has tv-out on a * PCI-based version of these things ;-) */ -static int __devinit pvr2fb_common_init(void) +static int pvr2fb_common_init(void) { struct pvr2fb_par *par = currentpar; unsigned long modememused, rev; @@ -817,24 +817,25 @@ static int __devinit pvr2fb_common_init(void) rev = fb_readl(par->mmio_base + 0x04); - printk("fb%d: %s (rev %ld.%ld) frame buffer device, using %ldk/%ldk of video memory\n", - fb_info->node, fb_info->fix.id, (rev >> 4) & 0x0f, rev & 0x0f, - modememused >> 10, (unsigned long)(fb_info->fix.smem_len >> 10)); - printk("fb%d: Mode %dx%d-%d pitch = %ld cable: %s video output: %s\n", - fb_info->node, fb_info->var.xres, fb_info->var.yres, - fb_info->var.bits_per_pixel, - get_line_length(fb_info->var.xres, fb_info->var.bits_per_pixel), - (char *)pvr2_get_param(cables, NULL, cable_type, 3), - (char *)pvr2_get_param(outputs, NULL, video_output, 3)); + fb_info(fb_info, "%s (rev %ld.%ld) frame buffer device, using %ldk/%ldk of video memory\n", + fb_info->fix.id, (rev >> 4) & 0x0f, rev & 0x0f, + modememused >> 10, + (unsigned long)(fb_info->fix.smem_len >> 10)); + fb_info(fb_info, "Mode %dx%d-%d pitch = %ld cable: %s video output: %s\n", + fb_info->var.xres, fb_info->var.yres, + fb_info->var.bits_per_pixel, + get_line_length(fb_info->var.xres, fb_info->var.bits_per_pixel), + (char *)pvr2_get_param(cables, NULL, cable_type, 3), + (char *)pvr2_get_param(outputs, NULL, video_output, 3)); #ifdef CONFIG_SH_STORE_QUEUES - printk(KERN_NOTICE "fb%d: registering with SQ API\n", fb_info->node); + fb_notice(fb_info, "registering with SQ API\n"); pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len, - fb_info->fix.id, pgprot_val(PAGE_SHARED)); + fb_info->fix.id, PAGE_SHARED); - printk(KERN_NOTICE "fb%d: Mapped video memory to SQ addr 0x%lx\n", - fb_info->node, pvr2fb_map); + fb_notice(fb_info, "Mapped video memory to SQ addr 0x%lx\n", + pvr2fb_map); #endif return 0; @@ -895,7 +896,7 @@ static int __init pvr2fb_dc_init(void) #ifdef CONFIG_PVR2_DMA if (request_dma(pvr2dma, "pvr2") != 0) { - free_irq(HW_EVENT_VSYNC, 0); + free_irq(HW_EVENT_VSYNC, fb_info); return -EBUSY; } #endif @@ -914,7 +915,7 @@ static void __exit pvr2fb_dc_exit(void) currentpar->mmio_base = 0; } - free_irq(HW_EVENT_VSYNC, 0); + free_irq(HW_EVENT_VSYNC, fb_info); #ifdef CONFIG_PVR2_DMA free_dma(pvr2dma); #endif @@ -922,8 +923,8 @@ static void __exit pvr2fb_dc_exit(void) #endif /* CONFIG_SH_DREAMCAST */ #ifdef CONFIG_PCI -static int __devinit pvr2fb_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int pvr2fb_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { int ret; @@ -953,7 +954,7 @@ static int __devinit pvr2fb_pci_probe(struct pci_dev *pdev, return pvr2fb_common_init(); } -static void __devexit pvr2fb_pci_remove(struct pci_dev *pdev) +static void pvr2fb_pci_remove(struct pci_dev *pdev) { if (fb_info->screen_base) { iounmap(fb_info->screen_base); @@ -967,7 +968,7 @@ static void __devexit pvr2fb_pci_remove(struct pci_dev *pdev) pci_release_regions(pdev); } -static struct pci_device_id pvr2fb_pci_tbl[] __devinitdata = { +static struct pci_device_id pvr2fb_pci_tbl[] = { { PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_NEON250, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0, }, @@ -979,7 +980,7 @@ static struct pci_driver pvr2fb_pci_driver = { .name = "pvr2fb", .id_table = pvr2fb_pci_tbl, .probe = pvr2fb_pci_probe, - .remove = __devexit_p(pvr2fb_pci_remove), + .remove = pvr2fb_pci_remove, }; static int __init pvr2fb_pci_init(void) @@ -993,8 +994,8 @@ static void __exit pvr2fb_pci_exit(void) } #endif /* CONFIG_PCI */ -static int __devinit pvr2_get_param(const struct pvr2_params *p, const char *s, - int val, int size) +static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val, + int size) { int i; @@ -1061,7 +1062,7 @@ static struct pvr2_board { int (*init)(void); void (*exit)(void); char name[16]; -} board_driver[] = { +} board_driver[] __refdata = { #ifdef CONFIG_SH_DREAMCAST { pvr2fb_dc_init, pvr2fb_dc_exit, "Sega DC PVR2" }, #endif diff --git a/drivers/video/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c index 75285d3f393..c95b9e46d48 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/fbdev/pxa168fb.c @@ -21,6 +21,7 @@ #include <linux/fb.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/ioport.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> @@ -298,8 +299,8 @@ static void set_dma_control0(struct pxa168fb_info *fbi) * Set bit to enable graphics DMA. */ x = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0); - x |= fbi->active ? 0x00000100 : 0; - fbi->active = 0; + x &= ~CFG_GRA_ENA_MASK; + x |= fbi->active ? CFG_GRA_ENA(1) : CFG_GRA_ENA(0); /* * If we are in a pseudo-color mode, we need to enable @@ -363,7 +364,7 @@ static void set_graphics_start(struct fb_info *info, int xoffset, int yoffset) static void set_dumb_panel_control(struct fb_info *info) { struct pxa168fb_info *fbi = info->par; - struct pxa168fb_mach_info *mi = fbi->dev->platform_data; + struct pxa168fb_mach_info *mi = dev_get_platdata(fbi->dev); u32 x; /* @@ -406,7 +407,7 @@ static int pxa168fb_set_par(struct fb_info *info) u32 x; struct pxa168fb_mach_info *mi; - mi = fbi->dev->platform_data; + mi = dev_get_platdata(fbi->dev); /* * Set additional mode info. @@ -559,7 +560,7 @@ static struct fb_ops pxa168fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __init pxa168fb_init_mode(struct fb_info *info, +static int pxa168fb_init_mode(struct fb_info *info, struct pxa168fb_mach_info *mi) { struct pxa168fb_info *fbi = info->par; @@ -599,7 +600,7 @@ static int __init pxa168fb_init_mode(struct fb_info *info, return ret; } -static int __init pxa168fb_probe(struct platform_device *pdev) +static int pxa168fb_probe(struct platform_device *pdev) { struct pxa168fb_mach_info *mi; struct fb_info *info = 0; @@ -608,7 +609,7 @@ static int __init pxa168fb_probe(struct platform_device *pdev) struct clk *clk; int irq, ret; - mi = pdev->dev.platform_data; + mi = dev_get_platdata(&pdev->dev); if (mi == NULL) { dev_err(&pdev->dev, "no platform data defined\n"); return -EINVAL; @@ -623,19 +624,21 @@ static int __init pxa168fb_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "no IO memory defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(&pdev->dev, "no IRQ defined\n"); - return -ENOENT; + ret = -ENOENT; + goto failed_put_clk; } info = framebuffer_alloc(sizeof(struct pxa168fb_info), &pdev->dev); if (info == NULL) { - clk_put(clk); - return -ENOMEM; + ret = -ENOMEM; + goto failed_put_clk; } /* Initialize private data */ @@ -660,7 +663,7 @@ static int __init pxa168fb_probe(struct platform_device *pdev) info->fix.ypanstep = 0; info->fix.ywrapstep = 0; info->fix.mmio_start = res->start; - info->fix.mmio_len = res->end - res->start + 1; + info->fix.mmio_len = resource_size(res); info->fix.accel = FB_ACCEL_NONE; info->fbops = &pxa168fb_ops; info->pseudo_palette = fbi->pseudo_palette; @@ -668,10 +671,11 @@ static int __init pxa168fb_probe(struct platform_device *pdev) /* * Map LCD controller registers. */ - fbi->reg_base = ioremap_nocache(res->start, res->end - res->start); + fbi->reg_base = devm_ioremap_nocache(&pdev->dev, res->start, + resource_size(res)); if (fbi->reg_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } /* @@ -683,7 +687,7 @@ static int __init pxa168fb_probe(struct platform_device *pdev) &fbi->fb_start_dma, GFP_KERNEL); if (info->screen_base == NULL) { ret = -ENOMEM; - goto failed; + goto failed_free_info; } info->fix.smem_start = (unsigned long)fbi->fb_start_dma; @@ -701,16 +705,12 @@ static int __init pxa168fb_probe(struct platform_device *pdev) */ pxa168fb_init_mode(info, mi); - ret = pxa168fb_check_var(&info->var, info); - if (ret) - goto failed_free_fbmem; - /* * Fill in sane defaults. */ ret = pxa168fb_check_var(&info->var, info); if (ret) - goto failed; + goto failed_free_fbmem; /* * enable controller clock @@ -741,8 +741,8 @@ static int __init pxa168fb_probe(struct platform_device *pdev) /* * Register irq handler. */ - ret = request_irq(irq, pxa168fb_handle_irq, IRQF_SHARED, - info->fix.id, fbi); + ret = devm_request_irq(&pdev->dev, irq, pxa168fb_handle_irq, + IRQF_SHARED, info->fix.id, fbi); if (ret < 0) { dev_err(&pdev->dev, "unable to request IRQ\n"); ret = -ENXIO; @@ -761,14 +761,12 @@ static int __init pxa168fb_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "Failed to register pxa168-fb: %d\n", ret); ret = -ENXIO; - goto failed_free_irq; + goto failed_free_cmap; } platform_set_drvdata(pdev, fbi); return 0; -failed_free_irq: - free_irq(irq, fbi); failed_free_cmap: fb_dealloc_cmap(&info->cmap); failed_free_clk: @@ -776,27 +774,62 @@ failed_free_clk: failed_free_fbmem: dma_free_coherent(fbi->dev, info->fix.smem_len, info->screen_base, fbi->fb_start_dma); -failed: +failed_free_info: kfree(info); +failed_put_clk: clk_put(clk); dev_err(&pdev->dev, "frame buffer device init failed with %d\n", ret); return ret; } +static int pxa168fb_remove(struct platform_device *pdev) +{ + struct pxa168fb_info *fbi = platform_get_drvdata(pdev); + struct fb_info *info; + int irq; + unsigned int data; + + if (!fbi) + return 0; + + /* disable DMA transfer */ + data = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0); + data &= ~CFG_GRA_ENA_MASK; + writel(data, fbi->reg_base + LCD_SPU_DMA_CTRL0); + + info = fbi->info; + + unregister_framebuffer(info); + + writel(GRA_FRAME_IRQ0_ENA(0x0), fbi->reg_base + SPU_IRQ_ENA); + + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + + irq = platform_get_irq(pdev, 0); + + dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len), + info->screen_base, info->fix.smem_start); + + clk_disable(fbi->clk); + clk_put(fbi->clk); + + framebuffer_release(info); + + return 0; +} + static struct platform_driver pxa168fb_driver = { .driver = { .name = "pxa168-fb", .owner = THIS_MODULE, }, .probe = pxa168fb_probe, + .remove = pxa168fb_remove, }; -static int __devinit pxa168fb_init(void) -{ - return platform_driver_register(&pxa168fb_driver); -} -module_init(pxa168fb_init); +module_platform_driver(pxa168fb_driver); MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> " "Green Wan <gwan@marvell.com>"); diff --git a/drivers/video/pxa168fb.h b/drivers/video/fbdev/pxa168fb.h index eee09279c52..eee09279c52 100644 --- a/drivers/video/pxa168fb.h +++ b/drivers/video/fbdev/pxa168fb.h diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c new file mode 100644 index 00000000000..4df3657fe22 --- /dev/null +++ b/drivers/video/fbdev/pxa3xx-gcu.c @@ -0,0 +1,722 @@ +/* + * pxa3xx-gcu.c - Linux kernel module for PXA3xx graphics controllers + * + * This driver needs a DirectFB counterpart in user space, communication + * is handled via mmap()ed memory areas and an ioctl. + * + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (c) 2009 Janine Kropp <nin@directfb.org> + * Copyright (c) 2009 Denis Oliver Kropp <dok@directfb.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * WARNING: This controller is attached to System Bus 2 of the PXA which + * needs its arbiter to be enabled explicitly (CKENB & 1<<9). + * There is currently no way to do this from Linux, so you need to teach + * your bootloader for now. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/miscdevice.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/uaccess.h> +#include <linux/ioctl.h> +#include <linux/delay.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/clk.h> +#include <linux/fs.h> +#include <linux/io.h> + +#include "pxa3xx-gcu.h" + +#define DRV_NAME "pxa3xx-gcu" +#define MISCDEV_MINOR 197 + +#define REG_GCCR 0x00 +#define GCCR_SYNC_CLR (1 << 9) +#define GCCR_BP_RST (1 << 8) +#define GCCR_ABORT (1 << 6) +#define GCCR_STOP (1 << 4) + +#define REG_GCISCR 0x04 +#define REG_GCIECR 0x08 +#define REG_GCRBBR 0x20 +#define REG_GCRBLR 0x24 +#define REG_GCRBHR 0x28 +#define REG_GCRBTR 0x2C +#define REG_GCRBEXHR 0x30 + +#define IE_EOB (1 << 0) +#define IE_EEOB (1 << 5) +#define IE_ALL 0xff + +#define SHARED_SIZE PAGE_ALIGN(sizeof(struct pxa3xx_gcu_shared)) + +/* #define PXA3XX_GCU_DEBUG */ +/* #define PXA3XX_GCU_DEBUG_TIMER */ + +#ifdef PXA3XX_GCU_DEBUG +#define QDUMP(msg) \ + do { \ + QPRINT(priv, KERN_DEBUG, msg); \ + } while (0) +#else +#define QDUMP(msg) do {} while (0) +#endif + +#define QERROR(msg) \ + do { \ + QPRINT(priv, KERN_ERR, msg); \ + } while (0) + +struct pxa3xx_gcu_batch { + struct pxa3xx_gcu_batch *next; + u32 *ptr; + dma_addr_t phys; + unsigned long length; +}; + +struct pxa3xx_gcu_priv { + void __iomem *mmio_base; + struct clk *clk; + struct pxa3xx_gcu_shared *shared; + dma_addr_t shared_phys; + struct resource *resource_mem; + struct miscdevice misc_dev; + wait_queue_head_t wait_idle; + wait_queue_head_t wait_free; + spinlock_t spinlock; + struct timeval base_time; + + struct pxa3xx_gcu_batch *free; + struct pxa3xx_gcu_batch *ready; + struct pxa3xx_gcu_batch *ready_last; + struct pxa3xx_gcu_batch *running; +}; + +static inline unsigned long +gc_readl(struct pxa3xx_gcu_priv *priv, unsigned int off) +{ + return __raw_readl(priv->mmio_base + off); +} + +static inline void +gc_writel(struct pxa3xx_gcu_priv *priv, unsigned int off, unsigned long val) +{ + __raw_writel(val, priv->mmio_base + off); +} + +#define QPRINT(priv, level, msg) \ + do { \ + struct timeval tv; \ + struct pxa3xx_gcu_shared *shared = priv->shared; \ + u32 base = gc_readl(priv, REG_GCRBBR); \ + \ + do_gettimeofday(&tv); \ + \ + printk(level "%ld.%03ld.%03ld - %-17s: %-21s (%s, " \ + "STATUS " \ + "0x%02lx, B 0x%08lx [%ld], E %5ld, H %5ld, " \ + "T %5ld)\n", \ + tv.tv_sec - priv->base_time.tv_sec, \ + tv.tv_usec / 1000, tv.tv_usec % 1000, \ + __func__, msg, \ + shared->hw_running ? "running" : " idle", \ + gc_readl(priv, REG_GCISCR), \ + gc_readl(priv, REG_GCRBBR), \ + gc_readl(priv, REG_GCRBLR), \ + (gc_readl(priv, REG_GCRBEXHR) - base) / 4, \ + (gc_readl(priv, REG_GCRBHR) - base) / 4, \ + (gc_readl(priv, REG_GCRBTR) - base) / 4); \ + } while (0) + +static void +pxa3xx_gcu_reset(struct pxa3xx_gcu_priv *priv) +{ + QDUMP("RESET"); + + /* disable interrupts */ + gc_writel(priv, REG_GCIECR, 0); + + /* reset hardware */ + gc_writel(priv, REG_GCCR, GCCR_ABORT); + gc_writel(priv, REG_GCCR, 0); + + memset(priv->shared, 0, SHARED_SIZE); + priv->shared->buffer_phys = priv->shared_phys; + priv->shared->magic = PXA3XX_GCU_SHARED_MAGIC; + + do_gettimeofday(&priv->base_time); + + /* set up the ring buffer pointers */ + gc_writel(priv, REG_GCRBLR, 0); + gc_writel(priv, REG_GCRBBR, priv->shared_phys); + gc_writel(priv, REG_GCRBTR, priv->shared_phys); + + /* enable all IRQs except EOB */ + gc_writel(priv, REG_GCIECR, IE_ALL & ~IE_EOB); +} + +static void +dump_whole_state(struct pxa3xx_gcu_priv *priv) +{ + struct pxa3xx_gcu_shared *sh = priv->shared; + u32 base = gc_readl(priv, REG_GCRBBR); + + QDUMP("DUMP"); + + printk(KERN_DEBUG "== PXA3XX-GCU DUMP ==\n" + "%s, STATUS 0x%02lx, B 0x%08lx [%ld], E %5ld, H %5ld, T %5ld\n", + sh->hw_running ? "running" : "idle ", + gc_readl(priv, REG_GCISCR), + gc_readl(priv, REG_GCRBBR), + gc_readl(priv, REG_GCRBLR), + (gc_readl(priv, REG_GCRBEXHR) - base) / 4, + (gc_readl(priv, REG_GCRBHR) - base) / 4, + (gc_readl(priv, REG_GCRBTR) - base) / 4); +} + +static void +flush_running(struct pxa3xx_gcu_priv *priv) +{ + struct pxa3xx_gcu_batch *running = priv->running; + struct pxa3xx_gcu_batch *next; + + while (running) { + next = running->next; + running->next = priv->free; + priv->free = running; + running = next; + } + + priv->running = NULL; +} + +static void +run_ready(struct pxa3xx_gcu_priv *priv) +{ + unsigned int num = 0; + struct pxa3xx_gcu_shared *shared = priv->shared; + struct pxa3xx_gcu_batch *ready = priv->ready; + + QDUMP("Start"); + + BUG_ON(!ready); + + shared->buffer[num++] = 0x05000000; + + while (ready) { + shared->buffer[num++] = 0x00000001; + shared->buffer[num++] = ready->phys; + ready = ready->next; + } + + shared->buffer[num++] = 0x05000000; + priv->running = priv->ready; + priv->ready = priv->ready_last = NULL; + gc_writel(priv, REG_GCRBLR, 0); + shared->hw_running = 1; + + /* ring base address */ + gc_writel(priv, REG_GCRBBR, shared->buffer_phys); + + /* ring tail address */ + gc_writel(priv, REG_GCRBTR, shared->buffer_phys + num * 4); + + /* ring length */ + gc_writel(priv, REG_GCRBLR, ((num + 63) & ~63) * 4); +} + +static irqreturn_t +pxa3xx_gcu_handle_irq(int irq, void *ctx) +{ + struct pxa3xx_gcu_priv *priv = ctx; + struct pxa3xx_gcu_shared *shared = priv->shared; + u32 status = gc_readl(priv, REG_GCISCR) & IE_ALL; + + QDUMP("-Interrupt"); + + if (!status) + return IRQ_NONE; + + spin_lock(&priv->spinlock); + shared->num_interrupts++; + + if (status & IE_EEOB) { + QDUMP(" [EEOB]"); + + flush_running(priv); + wake_up_all(&priv->wait_free); + + if (priv->ready) { + run_ready(priv); + } else { + /* There is no more data prepared by the userspace. + * Set hw_running = 0 and wait for the next userspace + * kick-off */ + shared->num_idle++; + shared->hw_running = 0; + + QDUMP(" '-> Idle."); + + /* set ring buffer length to zero */ + gc_writel(priv, REG_GCRBLR, 0); + + wake_up_all(&priv->wait_idle); + } + + shared->num_done++; + } else { + QERROR(" [???]"); + dump_whole_state(priv); + } + + /* Clear the interrupt */ + gc_writel(priv, REG_GCISCR, status); + spin_unlock(&priv->spinlock); + + return IRQ_HANDLED; +} + +static int +pxa3xx_gcu_wait_idle(struct pxa3xx_gcu_priv *priv) +{ + int ret = 0; + + QDUMP("Waiting for idle..."); + + /* Does not need to be atomic. There's a lock in user space, + * but anyhow, this is just for statistics. */ + priv->shared->num_wait_idle++; + + while (priv->shared->hw_running) { + int num = priv->shared->num_interrupts; + u32 rbexhr = gc_readl(priv, REG_GCRBEXHR); + + ret = wait_event_interruptible_timeout(priv->wait_idle, + !priv->shared->hw_running, HZ*4); + + if (ret != 0) + break; + + if (gc_readl(priv, REG_GCRBEXHR) == rbexhr && + priv->shared->num_interrupts == num) { + QERROR("TIMEOUT"); + ret = -ETIMEDOUT; + break; + } + } + + QDUMP("done"); + + return ret; +} + +static int +pxa3xx_gcu_wait_free(struct pxa3xx_gcu_priv *priv) +{ + int ret = 0; + + QDUMP("Waiting for free..."); + + /* Does not need to be atomic. There's a lock in user space, + * but anyhow, this is just for statistics. */ + priv->shared->num_wait_free++; + + while (!priv->free) { + u32 rbexhr = gc_readl(priv, REG_GCRBEXHR); + + ret = wait_event_interruptible_timeout(priv->wait_free, + priv->free, HZ*4); + + if (ret < 0) + break; + + if (ret > 0) + continue; + + if (gc_readl(priv, REG_GCRBEXHR) == rbexhr) { + QERROR("TIMEOUT"); + ret = -ETIMEDOUT; + break; + } + } + + QDUMP("done"); + + return ret; +} + +/* Misc device layer */ + +static inline struct pxa3xx_gcu_priv *to_pxa3xx_gcu_priv(struct file *file) +{ + struct miscdevice *dev = file->private_data; + return container_of(dev, struct pxa3xx_gcu_priv, misc_dev); +} + +/* + * provide an empty .open callback, so the core sets file->private_data + * for us. + */ +static int pxa3xx_gcu_open(struct inode *inode, struct file *file) +{ + return 0; +} + +static ssize_t +pxa3xx_gcu_write(struct file *file, const char *buff, + size_t count, loff_t *offp) +{ + int ret; + unsigned long flags; + struct pxa3xx_gcu_batch *buffer; + struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file); + + int words = count / 4; + + /* Does not need to be atomic. There's a lock in user space, + * but anyhow, this is just for statistics. */ + priv->shared->num_writes++; + priv->shared->num_words += words; + + /* Last word reserved for batch buffer end command */ + if (words >= PXA3XX_GCU_BATCH_WORDS) + return -E2BIG; + + /* Wait for a free buffer */ + if (!priv->free) { + ret = pxa3xx_gcu_wait_free(priv); + if (ret < 0) + return ret; + } + + /* + * Get buffer from free list + */ + spin_lock_irqsave(&priv->spinlock, flags); + buffer = priv->free; + priv->free = buffer->next; + spin_unlock_irqrestore(&priv->spinlock, flags); + + + /* Copy data from user into buffer */ + ret = copy_from_user(buffer->ptr, buff, words * 4); + if (ret) { + spin_lock_irqsave(&priv->spinlock, flags); + buffer->next = priv->free; + priv->free = buffer; + spin_unlock_irqrestore(&priv->spinlock, flags); + return -EFAULT; + } + + buffer->length = words; + + /* Append batch buffer end command */ + buffer->ptr[words] = 0x01000000; + + /* + * Add buffer to ready list + */ + spin_lock_irqsave(&priv->spinlock, flags); + + buffer->next = NULL; + + if (priv->ready) { + BUG_ON(priv->ready_last == NULL); + + priv->ready_last->next = buffer; + } else + priv->ready = buffer; + + priv->ready_last = buffer; + + if (!priv->shared->hw_running) + run_ready(priv); + + spin_unlock_irqrestore(&priv->spinlock, flags); + + return words * 4; +} + + +static long +pxa3xx_gcu_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + unsigned long flags; + struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file); + + switch (cmd) { + case PXA3XX_GCU_IOCTL_RESET: + spin_lock_irqsave(&priv->spinlock, flags); + pxa3xx_gcu_reset(priv); + spin_unlock_irqrestore(&priv->spinlock, flags); + return 0; + + case PXA3XX_GCU_IOCTL_WAIT_IDLE: + return pxa3xx_gcu_wait_idle(priv); + } + + return -ENOSYS; +} + +static int +pxa3xx_gcu_mmap(struct file *file, struct vm_area_struct *vma) +{ + unsigned int size = vma->vm_end - vma->vm_start; + struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file); + + switch (vma->vm_pgoff) { + case 0: + /* hand out the shared data area */ + if (size != SHARED_SIZE) + return -EINVAL; + + return dma_mmap_coherent(NULL, vma, + priv->shared, priv->shared_phys, size); + + case SHARED_SIZE >> PAGE_SHIFT: + /* hand out the MMIO base for direct register access + * from userspace */ + if (size != resource_size(priv->resource_mem)) + return -EINVAL; + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + return io_remap_pfn_range(vma, vma->vm_start, + priv->resource_mem->start >> PAGE_SHIFT, + size, vma->vm_page_prot); + } + + return -EINVAL; +} + + +#ifdef PXA3XX_GCU_DEBUG_TIMER +static struct timer_list pxa3xx_gcu_debug_timer; + +static void pxa3xx_gcu_debug_timedout(unsigned long ptr) +{ + struct pxa3xx_gcu_priv *priv = (struct pxa3xx_gcu_priv *) ptr; + + QERROR("Timer DUMP"); + + /* init the timer structure */ + init_timer(&pxa3xx_gcu_debug_timer); + pxa3xx_gcu_debug_timer.function = pxa3xx_gcu_debug_timedout; + pxa3xx_gcu_debug_timer.data = ptr; + pxa3xx_gcu_debug_timer.expires = jiffies + 5*HZ; /* one second */ + + add_timer(&pxa3xx_gcu_debug_timer); +} + +static void pxa3xx_gcu_init_debug_timer(void) +{ + pxa3xx_gcu_debug_timedout((unsigned long) &pxa3xx_gcu_debug_timer); +} +#else +static inline void pxa3xx_gcu_init_debug_timer(void) {} +#endif + +static int +pxa3xx_gcu_add_buffer(struct device *dev, + struct pxa3xx_gcu_priv *priv) +{ + struct pxa3xx_gcu_batch *buffer; + + buffer = kzalloc(sizeof(struct pxa3xx_gcu_batch), GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + buffer->ptr = dma_alloc_coherent(dev, PXA3XX_GCU_BATCH_WORDS * 4, + &buffer->phys, GFP_KERNEL); + if (!buffer->ptr) { + kfree(buffer); + return -ENOMEM; + } + + buffer->next = priv->free; + priv->free = buffer; + + return 0; +} + +static void +pxa3xx_gcu_free_buffers(struct device *dev, + struct pxa3xx_gcu_priv *priv) +{ + struct pxa3xx_gcu_batch *next, *buffer = priv->free; + + while (buffer) { + next = buffer->next; + + dma_free_coherent(dev, PXA3XX_GCU_BATCH_WORDS * 4, + buffer->ptr, buffer->phys); + + kfree(buffer); + buffer = next; + } + + priv->free = NULL; +} + +static const struct file_operations pxa3xx_gcu_miscdev_fops = { + .owner = THIS_MODULE, + .open = pxa3xx_gcu_open, + .write = pxa3xx_gcu_write, + .unlocked_ioctl = pxa3xx_gcu_ioctl, + .mmap = pxa3xx_gcu_mmap, +}; + +static int pxa3xx_gcu_probe(struct platform_device *pdev) +{ + int i, ret, irq; + struct resource *r; + struct pxa3xx_gcu_priv *priv; + struct device *dev = &pdev->dev; + + priv = devm_kzalloc(dev, sizeof(struct pxa3xx_gcu_priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + init_waitqueue_head(&priv->wait_idle); + init_waitqueue_head(&priv->wait_free); + spin_lock_init(&priv->spinlock); + + /* we allocate the misc device structure as part of our own allocation, + * so we can get a pointer to our priv structure later on with + * container_of(). This isn't really necessary as we have a fixed minor + * number anyway, but this is to avoid statics. */ + + priv->misc_dev.minor = MISCDEV_MINOR, + priv->misc_dev.name = DRV_NAME, + priv->misc_dev.fops = &pxa3xx_gcu_miscdev_fops; + + /* handle IO resources */ + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->mmio_base = devm_ioremap_resource(dev, r); + if (IS_ERR(priv->mmio_base)) + return PTR_ERR(priv->mmio_base); + + /* enable the clock */ + priv->clk = devm_clk_get(dev, NULL); + if (IS_ERR(priv->clk)) { + dev_err(dev, "failed to get clock\n"); + return PTR_ERR(priv->clk); + } + + /* request the IRQ */ + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(dev, "no IRQ defined\n"); + return -ENODEV; + } + + ret = devm_request_irq(dev, irq, pxa3xx_gcu_handle_irq, + 0, DRV_NAME, priv); + if (ret < 0) { + dev_err(dev, "request_irq failed\n"); + return ret; + } + + /* allocate dma memory */ + priv->shared = dma_alloc_coherent(dev, SHARED_SIZE, + &priv->shared_phys, GFP_KERNEL); + if (!priv->shared) { + dev_err(dev, "failed to allocate DMA memory\n"); + return -ENOMEM; + } + + /* register misc device */ + ret = misc_register(&priv->misc_dev); + if (ret < 0) { + dev_err(dev, "misc_register() for minor %d failed\n", + MISCDEV_MINOR); + goto err_free_dma; + } + + ret = clk_enable(priv->clk); + if (ret < 0) { + dev_err(dev, "failed to enable clock\n"); + goto err_misc_deregister; + } + + for (i = 0; i < 8; i++) { + ret = pxa3xx_gcu_add_buffer(dev, priv); + if (ret) { + dev_err(dev, "failed to allocate DMA memory\n"); + goto err_disable_clk; + } + } + + platform_set_drvdata(pdev, priv); + priv->resource_mem = r; + pxa3xx_gcu_reset(priv); + pxa3xx_gcu_init_debug_timer(); + + dev_info(dev, "registered @0x%p, DMA 0x%p (%d bytes), IRQ %d\n", + (void *) r->start, (void *) priv->shared_phys, + SHARED_SIZE, irq); + return 0; + +err_free_dma: + dma_free_coherent(dev, SHARED_SIZE, + priv->shared, priv->shared_phys); + +err_misc_deregister: + misc_deregister(&priv->misc_dev); + +err_disable_clk: + clk_disable(priv->clk); + + return ret; +} + +static int pxa3xx_gcu_remove(struct platform_device *pdev) +{ + struct pxa3xx_gcu_priv *priv = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + + pxa3xx_gcu_wait_idle(priv); + misc_deregister(&priv->misc_dev); + dma_free_coherent(dev, SHARED_SIZE, priv->shared, priv->shared_phys); + pxa3xx_gcu_free_buffers(dev, priv); + + return 0; +} + +static struct platform_driver pxa3xx_gcu_driver = { + .probe = pxa3xx_gcu_probe, + .remove = pxa3xx_gcu_remove, + .driver = { + .owner = THIS_MODULE, + .name = DRV_NAME, + }, +}; + +module_platform_driver(pxa3xx_gcu_driver); + +MODULE_DESCRIPTION("PXA3xx graphics controller unit driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(MISCDEV_MINOR); +MODULE_AUTHOR("Janine Kropp <nin@directfb.org>, " + "Denis Oliver Kropp <dok@directfb.org>, " + "Daniel Mack <daniel@caiaq.de>"); diff --git a/drivers/video/fbdev/pxa3xx-gcu.h b/drivers/video/fbdev/pxa3xx-gcu.h new file mode 100644 index 00000000000..0428ed03dc4 --- /dev/null +++ b/drivers/video/fbdev/pxa3xx-gcu.h @@ -0,0 +1,38 @@ +#ifndef __PXA3XX_GCU_H__ +#define __PXA3XX_GCU_H__ + +#include <linux/types.h> + +/* Number of 32bit words in display list (ring buffer). */ +#define PXA3XX_GCU_BUFFER_WORDS ((256 * 1024 - 256) / 4) + +/* To be increased when breaking the ABI */ +#define PXA3XX_GCU_SHARED_MAGIC 0x30000001 + +#define PXA3XX_GCU_BATCH_WORDS 8192 + +struct pxa3xx_gcu_shared { + u32 buffer[PXA3XX_GCU_BUFFER_WORDS]; + + bool hw_running; + + unsigned long buffer_phys; + + unsigned int num_words; + unsigned int num_writes; + unsigned int num_done; + unsigned int num_interrupts; + unsigned int num_wait_idle; + unsigned int num_wait_free; + unsigned int num_idle; + + u32 magic; +}; + +/* Initialization and synchronization. + * Hardware is started upon write(). */ +#define PXA3XX_GCU_IOCTL_RESET _IO('G', 0) +#define PXA3XX_GCU_IOCTL_WAIT_IDLE _IO('G', 2) + +#endif /* __PXA3XX_GCU_H__ */ + diff --git a/drivers/video/pxafb.c b/drivers/video/fbdev/pxafb.c index 825b665245b..1ecd9cec292 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -54,13 +54,14 @@ #include <linux/mutex.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/console.h> #include <mach/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/div64.h> #include <mach/bitfield.h> -#include <mach/pxafb.h> +#include <linux/platform_data/video-pxafb.h> /* * Complain if VAR is out of range. @@ -456,7 +457,7 @@ static int pxafb_adjust_timing(struct pxafb_info *fbi, static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct pxafb_info *fbi = (struct pxafb_info *)info; - struct pxafb_mach_info *inf = fbi->dev->platform_data; + struct pxafb_mach_info *inf = dev_get_platdata(fbi->dev); int err; if (inf->fixed_modes) { @@ -627,7 +628,12 @@ static void overlay1fb_enable(struct pxafb_layer *ofb) static void overlay1fb_disable(struct pxafb_layer *ofb) { - uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5); + uint32_t lccr5; + + if (!(lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN)) + return; + + lccr5 = lcd_readl(ofb->fbi, LCCR5); lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN); @@ -685,7 +691,12 @@ static void overlay2fb_enable(struct pxafb_layer *ofb) static void overlay2fb_disable(struct pxafb_layer *ofb) { - uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5); + uint32_t lccr5; + + if (!(lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN)) + return; + + lccr5 = lcd_readl(ofb->fbi, LCCR5); lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN); @@ -720,12 +731,13 @@ static int overlayfb_open(struct fb_info *info, int user) if (user == 0) return -ENODEV; - /* allow only one user at a time */ - if (atomic_inc_and_test(&ofb->usage)) - return -EBUSY; + if (ofb->usage++ == 0) { + /* unblank the base framebuffer */ + console_lock(); + fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK); + console_unlock(); + } - /* unblank the base framebuffer */ - fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK); return 0; } @@ -733,12 +745,15 @@ static int overlayfb_release(struct fb_info *info, int user) { struct pxafb_layer *ofb = (struct pxafb_layer*) info; - atomic_dec(&ofb->usage); - ofb->ops->disable(ofb); + if (ofb->usage == 1) { + ofb->ops->disable(ofb); + ofb->fb.var.height = -1; + ofb->fb.var.width = -1; + ofb->fb.var.xres = ofb->fb.var.xres_virtual = 0; + ofb->fb.var.yres = ofb->fb.var.yres_virtual = 0; - free_pages_exact(ofb->video_mem, ofb->video_mem_size); - ofb->video_mem = NULL; - ofb->video_mem_size = 0; + ofb->usage--; + } return 0; } @@ -750,7 +765,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var, int xpos, ypos, pfor, bpp; xpos = NONSTD_TO_XPOS(var->nonstd); - ypos = NONSTD_TO_XPOS(var->nonstd); + ypos = NONSTD_TO_YPOS(var->nonstd); pfor = NONSTD_TO_PFOR(var->nonstd); bpp = pxafb_var_to_bpp(var); @@ -794,7 +809,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var, return 0; } -static int overlayfb_map_video_memory(struct pxafb_layer *ofb) +static int overlayfb_check_video_memory(struct pxafb_layer *ofb) { struct fb_var_screeninfo *var = &ofb->fb.var; int pfor = NONSTD_TO_PFOR(var->nonstd); @@ -812,27 +827,11 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb) size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual); - /* don't re-allocate if the original video memory is enough */ if (ofb->video_mem) { if (ofb->video_mem_size >= size) return 0; - - free_pages_exact(ofb->video_mem, ofb->video_mem_size); } - - ofb->video_mem = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO); - if (ofb->video_mem == NULL) - return -ENOMEM; - - ofb->video_mem_phys = virt_to_phys(ofb->video_mem); - ofb->video_mem_size = size; - - mutex_lock(&ofb->fb.mm_lock); - ofb->fb.fix.smem_start = ofb->video_mem_phys; - ofb->fb.fix.smem_len = ofb->fb.fix.line_length * var->yres_virtual; - mutex_unlock(&ofb->fb.mm_lock); - ofb->fb.screen_base = ofb->video_mem; - return 0; + return -EINVAL; } static int overlayfb_set_par(struct fb_info *info) @@ -841,13 +840,13 @@ static int overlayfb_set_par(struct fb_info *info) struct fb_var_screeninfo *var = &info->var; int xpos, ypos, pfor, bpp, ret; - ret = overlayfb_map_video_memory(ofb); + ret = overlayfb_check_video_memory(ofb); if (ret) return ret; bpp = pxafb_var_to_bpp(var); xpos = NONSTD_TO_XPOS(var->nonstd); - ypos = NONSTD_TO_XPOS(var->nonstd); + ypos = NONSTD_TO_YPOS(var->nonstd); pfor = NONSTD_TO_PFOR(var->nonstd); ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) | @@ -870,8 +869,8 @@ static struct fb_ops overlay_fb_ops = { .fb_set_par = overlayfb_set_par, }; -static void __devinit init_pxafb_overlay(struct pxafb_info *fbi, - struct pxafb_layer *ofb, int id) +static void init_pxafb_overlay(struct pxafb_info *fbi, struct pxafb_layer *ofb, + int id) { sprintf(ofb->fb.fix.id, "overlay%d", id + 1); @@ -891,7 +890,7 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi, ofb->id = id; ofb->ops = &ofb_ops[id]; - atomic_set(&ofb->usage, 0); + ofb->usage = 0; ofb->fbi = fbi; init_completion(&ofb->branch_done); } @@ -904,40 +903,78 @@ static inline int pxafb_overlay_supported(void) return 0; } -static int __devinit pxafb_overlay_init(struct pxafb_info *fbi) +static int pxafb_overlay_map_video_memory(struct pxafb_info *pxafb, + struct pxafb_layer *ofb) +{ + /* We assume that user will use at most video_mem_size for overlay fb, + * anyway, it's useless to use 16bpp main plane and 24bpp overlay + */ + ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size), + GFP_KERNEL | __GFP_ZERO); + if (ofb->video_mem == NULL) + return -ENOMEM; + + ofb->video_mem_phys = virt_to_phys(ofb->video_mem); + ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size); + + mutex_lock(&ofb->fb.mm_lock); + ofb->fb.fix.smem_start = ofb->video_mem_phys; + ofb->fb.fix.smem_len = pxafb->video_mem_size; + mutex_unlock(&ofb->fb.mm_lock); + + ofb->fb.screen_base = ofb->video_mem; + + return 0; +} + +static void pxafb_overlay_init(struct pxafb_info *fbi) { int i, ret; if (!pxafb_overlay_supported()) - return 0; + return; for (i = 0; i < 2; i++) { - init_pxafb_overlay(fbi, &fbi->overlay[i], i); - ret = register_framebuffer(&fbi->overlay[i].fb); + struct pxafb_layer *ofb = &fbi->overlay[i]; + init_pxafb_overlay(fbi, ofb, i); + ret = register_framebuffer(&ofb->fb); if (ret) { dev_err(fbi->dev, "failed to register overlay %d\n", i); - return ret; + continue; + } + ret = pxafb_overlay_map_video_memory(fbi, ofb); + if (ret) { + dev_err(fbi->dev, + "failed to map video memory for overlay %d\n", + i); + unregister_framebuffer(&ofb->fb); + continue; } + ofb->registered = 1; } /* mask all IU/BS/EOF/SOF interrupts */ lcd_writel(fbi, LCCR5, ~0); - /* place overlay(s) on top of base */ - fbi->lccr0 |= LCCR0_OUC; pr_info("PXA Overlay driver loaded successfully!\n"); - return 0; } -static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi) +static void pxafb_overlay_exit(struct pxafb_info *fbi) { int i; if (!pxafb_overlay_supported()) return; - for (i = 0; i < 2; i++) - unregister_framebuffer(&fbi->overlay[i].fb); + for (i = 0; i < 2; i++) { + struct pxafb_layer *ofb = &fbi->overlay[i]; + if (ofb->registered) { + if (ofb->video_mem) + free_pages_exact(ofb->video_mem, + ofb->video_mem_size); + unregister_framebuffer(&ofb->fb); + } + } } #else static inline void pxafb_overlay_init(struct pxafb_info *fbi) {} @@ -1193,7 +1230,7 @@ static unsigned int __smart_timing(unsigned time_ns, unsigned long lcd_clk) static void setup_smart_timing(struct pxafb_info *fbi, struct fb_var_screeninfo *var) { - struct pxafb_mach_info *inf = fbi->dev->platform_data; + struct pxafb_mach_info *inf = dev_get_platdata(fbi->dev); struct pxafb_mode_info *mode = &inf->modes[0]; unsigned long lclk = clk_get_rate(fbi->clk); unsigned t1, t2, t3, t4; @@ -1221,14 +1258,14 @@ static void setup_smart_timing(struct pxafb_info *fbi, static int pxafb_smart_thread(void *arg) { struct pxafb_info *fbi = arg; - struct pxafb_mach_info *inf = fbi->dev->platform_data; + struct pxafb_mach_info *inf = dev_get_platdata(fbi->dev); if (!inf->smart_update) { pr_err("%s: not properly initialized, thread terminated\n", __func__); return -EINVAL; } - inf = fbi->dev->platform_data; + inf = dev_get_platdata(fbi->dev); pr_debug("%s(): task starting\n", __func__); @@ -1276,16 +1313,6 @@ static int pxafb_smart_init(struct pxafb_info *fbi) return 0; } #else -int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int n_cmds) -{ - return 0; -} - -int pxafb_smart_flush(struct fb_info *info) -{ - return 0; -} - static inline int pxafb_smart_init(struct pxafb_info *fbi) { return 0; } #endif /* CONFIG_FB_PXA_SMARTPANEL */ @@ -1368,7 +1395,8 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var, (lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) || (lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) || (lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) || - (lcd_readl(fbi, FDADR1) != fbi->fdadr[1])) + ((fbi->lccr0 & LCCR0_SDS) && + (lcd_readl(fbi, FDADR1) != fbi->fdadr[1]))) pxafb_schedule_work(fbi, C_REENABLE); return 0; @@ -1407,7 +1435,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi) pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3); /* enable LCD controller clock */ - clk_enable(fbi->clk); + clk_prepare_enable(fbi->clk); if (fbi->lccr0 & LCCR0_LCDT) return; @@ -1420,7 +1448,8 @@ static void pxafb_enable_controller(struct pxafb_info *fbi) lcd_writel(fbi, LCCR0, fbi->reg_lccr0 & ~LCCR0_ENB); lcd_writel(fbi, FDADR0, fbi->fdadr[0]); - lcd_writel(fbi, FDADR1, fbi->fdadr[1]); + if (fbi->lccr0 & LCCR0_SDS) + lcd_writel(fbi, FDADR1, fbi->fdadr[1]); lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB); } @@ -1446,7 +1475,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi) wait_for_completion_timeout(&fbi->disable_done, 200 * HZ / 1000); /* disable LCD controller clock */ - clk_disable(fbi->clk); + clk_disable_unprepare(fbi->clk); } /* @@ -1613,7 +1642,10 @@ pxafb_freq_transition(struct notifier_block *nb, unsigned long val, void *data) switch (val) { case CPUFREQ_PRECHANGE: - set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE); +#ifdef CONFIG_FB_PXA_OVERLAY + if (!(fbi->overlay[0].usage || fbi->overlay[1].usage)) +#endif + set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE); break; case CPUFREQ_POSTCHANGE: @@ -1674,7 +1706,7 @@ static const struct dev_pm_ops pxafb_pm_ops = { }; #endif -static int __devinit pxafb_init_video_memory(struct pxafb_info *fbi) +static int pxafb_init_video_memory(struct pxafb_info *fbi) { int size = PAGE_ALIGN(fbi->video_mem_size); @@ -1757,11 +1789,11 @@ decode_mode: fbi->video_mem_size = video_mem_size; } -static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev) +static struct pxafb_info *pxafb_init_fbinfo(struct device *dev) { struct pxafb_info *fbi; void *addr; - struct pxafb_mach_info *inf = dev->platform_data; + struct pxafb_mach_info *inf = dev_get_platdata(dev); /* Alloc the pxafb_info and pseudo_palette in one step */ fbi = kmalloc(sizeof(struct pxafb_info) + sizeof(u32) * 16, GFP_KERNEL); @@ -1806,6 +1838,12 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev) pxafb_decode_mach_info(fbi, inf); +#ifdef CONFIG_FB_PXA_OVERLAY + /* place overlay(s) on top of base */ + if (pxafb_overlay_supported()) + fbi->lccr0 |= LCCR0_OUC; +#endif + init_waitqueue_head(&fbi->ctrlr_wait); INIT_WORK(&fbi->task, pxafb_task); mutex_init(&fbi->ctrlr_lock); @@ -1815,9 +1853,9 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev) } #ifdef CONFIG_FB_PXA_PARAMETERS -static int __devinit parse_opt_mode(struct device *dev, const char *this_opt) +static int parse_opt_mode(struct device *dev, const char *this_opt) { - struct pxafb_mach_info *inf = dev->platform_data; + struct pxafb_mach_info *inf = dev_get_platdata(dev); const char *name = this_opt+5; unsigned int namelen = strlen(name); @@ -1874,9 +1912,9 @@ done: return 0; } -static int __devinit parse_opt(struct device *dev, char *this_opt) +static int parse_opt(struct device *dev, char *this_opt) { - struct pxafb_mach_info *inf = dev->platform_data; + struct pxafb_mach_info *inf = dev_get_platdata(dev); struct pxafb_mode_info *mode = &inf->modes[0]; char s[64]; @@ -1974,7 +2012,7 @@ static int __devinit parse_opt(struct device *dev, char *this_opt) return 0; } -static int __devinit pxafb_parse_options(struct device *dev, char *options) +static int pxafb_parse_options(struct device *dev, char *options) { char *this_opt; int ret; @@ -1993,7 +2031,7 @@ static int __devinit pxafb_parse_options(struct device *dev, char *options) return 0; } -static char g_options[256] __devinitdata = ""; +static char g_options[256] = ""; #ifndef MODULE static int __init pxafb_setup_options(void) @@ -2023,8 +2061,7 @@ MODULE_PARM_DESC(options, "LCD parameters (see Documentation/fb/pxafb.txt)"); #ifdef DEBUG_VAR /* Check for various illegal bit-combinations. Currently only * a warning is given. */ -static void __devinit pxafb_check_options(struct device *dev, - struct pxafb_mach_info *inf) +static void pxafb_check_options(struct device *dev, struct pxafb_mach_info *inf) { if (inf->lcd_conn) return; @@ -2056,7 +2093,7 @@ static void __devinit pxafb_check_options(struct device *dev, #define pxafb_check_options(...) do {} while (0) #endif -static int __devinit pxafb_probe(struct platform_device *dev) +static int pxafb_probe(struct platform_device *dev) { struct pxafb_info *fbi; struct pxafb_mach_info *inf; @@ -2065,7 +2102,7 @@ static int __devinit pxafb_probe(struct platform_device *dev) dev_dbg(&dev->dev, "pxafb_probe\n"); - inf = dev->dev.platform_data; + inf = dev_get_platdata(&dev->dev); ret = -ENOMEM; fbi = NULL; if (!inf) @@ -2147,7 +2184,7 @@ static int __devinit pxafb_probe(struct platform_device *dev) goto failed_free_mem; } - ret = request_irq(irq, pxafb_handle_irq, IRQF_DISABLED, "LCD", fbi); + ret = request_irq(irq, pxafb_handle_irq, 0, "LCD", fbi); if (ret) { dev_err(&dev->dev, "request_irq failed: %d\n", ret); ret = -EBUSY; @@ -2219,13 +2256,12 @@ failed_free_res: release_mem_region(r->start, resource_size(r)); failed_fbi: clk_put(fbi->clk); - platform_set_drvdata(dev, NULL); kfree(fbi); failed: return ret; } -static int __devexit pxafb_remove(struct platform_device *dev) +static int pxafb_remove(struct platform_device *dev) { struct pxafb_info *fbi = platform_get_drvdata(dev); struct resource *r; @@ -2266,7 +2302,7 @@ static int __devexit pxafb_remove(struct platform_device *dev) static struct platform_driver pxafb_driver = { .probe = pxafb_probe, - .remove = __devexit_p(pxafb_remove), + .remove = pxafb_remove, .driver = { .owner = THIS_MODULE, .name = "pxa2xx-fb", diff --git a/drivers/video/pxafb.h b/drivers/video/fbdev/pxafb.h index 2353521c5c8..26ba9fa3f73 100644 --- a/drivers/video/pxafb.h +++ b/drivers/video/fbdev/pxafb.h @@ -92,7 +92,8 @@ struct pxafb_layer_ops { struct pxafb_layer { struct fb_info fb; int id; - atomic_t usage; + int registered; + uint32_t usage; uint32_t control[2]; struct pxafb_layer_ops *ops; diff --git a/drivers/video/q40fb.c b/drivers/video/fbdev/q40fb.c index 4beac1df617..7487f76f627 100644 --- a/drivers/video/q40fb.c +++ b/drivers/video/fbdev/q40fb.c @@ -14,14 +14,12 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <asm/uaccess.h> #include <asm/setup.h> -#include <asm/system.h> #include <asm/q40_master.h> #include <linux/fb.h> #include <linux/module.h> @@ -29,7 +27,7 @@ #define Q40_PHYS_SCREEN_ADDR 0xFE800000 -static struct fb_fix_screeninfo q40fb_fix __initdata = { +static struct fb_fix_screeninfo q40fb_fix = { .id = "Q40", .smem_len = 1024*1024, .type = FB_TYPE_PACKED_PIXELS, @@ -38,7 +36,7 @@ static struct fb_fix_screeninfo q40fb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo q40fb_var __initdata = { +static struct fb_var_screeninfo q40fb_var = { .xres = 1024, .yres = 512, .xres_virtual = 1024, @@ -85,7 +83,7 @@ static struct fb_ops q40fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __init q40fb_probe(struct platform_device *dev) +static int q40fb_probe(struct platform_device *dev) { struct fb_info *info; @@ -121,8 +119,7 @@ static int __init q40fb_probe(struct platform_device *dev) return -EINVAL; } - printk(KERN_INFO "fb%d: Q40 frame buffer alive and kicking !\n", - info->node); + fb_info(info, "Q40 frame buffer alive and kicking !\n"); return 0; } diff --git a/drivers/video/riva/Makefile b/drivers/video/fbdev/riva/Makefile index 8898c9915b0..8898c9915b0 100644 --- a/drivers/video/riva/Makefile +++ b/drivers/video/fbdev/riva/Makefile diff --git a/drivers/video/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c index d94c57ffbdb..8a8d7f06078 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/fbdev/riva/fbdev.c @@ -205,28 +205,28 @@ MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl); * ------------------------------------------------------------------------- */ /* command line data, set in rivafb_setup() */ -static int flatpanel __devinitdata = -1; /* Autodetect later */ -static int forceCRTC __devinitdata = -1; -static int noaccel __devinitdata = 0; +static int flatpanel = -1; /* Autodetect later */ +static int forceCRTC = -1; +static bool noaccel = 0; #ifdef CONFIG_MTRR -static int nomtrr __devinitdata = 0; +static bool nomtrr = 0; #endif #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; #endif -static char *mode_option __devinitdata = NULL; -static int strictmode = 0; +static char *mode_option = NULL; +static bool strictmode = 0; -static struct fb_fix_screeninfo __devinitdata rivafb_fix = { +static struct fb_fix_screeninfo rivafb_fix = { .type = FB_TYPE_PACKED_PIXELS, .xpanstep = 1, .ypanstep = 1, }; -static struct fb_var_screeninfo __devinitdata rivafb_default_var = { +static struct fb_var_screeninfo rivafb_default_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -331,13 +331,14 @@ static int riva_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops riva_bl_ops = { +static const struct backlight_ops riva_bl_ops = { .get_brightness = riva_bl_get_brightness, .update_status = riva_bl_update_status, }; static void riva_bl_init(struct riva_par *par) { + struct backlight_properties props; struct fb_info *info = pci_get_drvdata(par->pdev); struct backlight_device *bd; char name[12]; @@ -353,7 +354,11 @@ static void riva_bl_init(struct riva_par *par) snprintf(name, sizeof(name), "rivabl%d", info->node); - bd = backlight_device_register(name, info->dev, par, &riva_bl_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd = backlight_device_register(name, info->dev, par, &riva_bl_ops, + &props); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "riva: Backlight registration failed\n"); @@ -365,7 +370,6 @@ static void riva_bl_init(struct riva_par *par) MIN_LEVEL * FB_BACKLIGHT_MAX / MAX_LEVEL, FB_BACKLIGHT_MAX); - bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; bd->props.brightness = bd->props.max_brightness; bd->props.power = FB_BLANK_UNBLANK; backlight_update_status(bd); @@ -1181,11 +1185,6 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if (rivafb_do_maximize(info, var, nom, den) < 0) return -EINVAL; - if (var->xoffset < 0) - var->xoffset = 0; - if (var->yoffset < 0) - var->yoffset = 0; - /* truncate xoffset and yoffset to maximum if too high */ if (var->xoffset > var->xres_virtual - var->xres) var->xoffset = var->xres_virtual - var->xres - 1; @@ -1705,7 +1704,7 @@ static struct fb_ops riva_fb_ops = { .fb_sync = rivafb_sync, }; -static int __devinit riva_set_fbinfo(struct fb_info *info) +static int riva_set_fbinfo(struct fb_info *info) { unsigned int cmap_len; struct riva_par *par = info->par; @@ -1743,7 +1742,7 @@ static int __devinit riva_set_fbinfo(struct fb_info *info) } #ifdef CONFIG_PPC_OF -static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) +static int riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) { struct riva_par *par = info->par; struct device_node *dp; @@ -1776,7 +1775,7 @@ static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) #endif /* CONFIG_PPC_OF */ #if defined(CONFIG_FB_RIVA_I2C) && !defined(CONFIG_PPC_OF) -static int __devinit riva_get_EDID_i2c(struct fb_info *info) +static int riva_get_EDID_i2c(struct fb_info *info) { struct riva_par *par = info->par; struct fb_var_screeninfo var; @@ -1799,8 +1798,8 @@ static int __devinit riva_get_EDID_i2c(struct fb_info *info) } #endif /* CONFIG_FB_RIVA_I2C */ -static void __devinit riva_update_default_var(struct fb_var_screeninfo *var, - struct fb_info *info) +static void riva_update_default_var(struct fb_var_screeninfo *var, + struct fb_info *info) { struct fb_monspecs *specs = &info->monspecs; struct fb_videomode modedb; @@ -1812,6 +1811,8 @@ static void __devinit riva_update_default_var(struct fb_var_screeninfo *var, specs->modedb, specs->modedb_len, NULL, 8); } else if (specs->modedb != NULL) { + /* get first mode in database as fallback */ + modedb = specs->modedb[0]; /* get preferred timing */ if (info->monspecs.misc & FB_MISC_1ST_DETAIL) { int i; @@ -1822,9 +1823,6 @@ static void __devinit riva_update_default_var(struct fb_var_screeninfo *var, break; } } - } else { - /* otherwise, get first mode in database */ - modedb = specs->modedb[0]; } var->bits_per_pixel = 8; riva_update_var(var, &modedb); @@ -1833,7 +1831,7 @@ static void __devinit riva_update_default_var(struct fb_var_screeninfo *var, } -static void __devinit riva_get_EDID(struct fb_info *info, struct pci_dev *pdev) +static void riva_get_EDID(struct fb_info *info, struct pci_dev *pdev) { NVTRACE_ENTER(); #ifdef CONFIG_PPC_OF @@ -1847,7 +1845,7 @@ static void __devinit riva_get_EDID(struct fb_info *info, struct pci_dev *pdev) } -static void __devinit riva_get_edidinfo(struct fb_info *info) +static void riva_get_edidinfo(struct fb_info *info) { struct fb_var_screeninfo *var = &rivafb_default_var; struct riva_par *par = info->par; @@ -1868,7 +1866,7 @@ static void __devinit riva_get_edidinfo(struct fb_info *info) * * ------------------------------------------------------------------------- */ -static u32 __devinit riva_get_arch(struct pci_dev *pd) +static u32 riva_get_arch(struct pci_dev *pd) { u32 arch = 0; @@ -1906,8 +1904,7 @@ static u32 __devinit riva_get_arch(struct pci_dev *pd) return arch; } -static int __devinit rivafb_probe(struct pci_dev *pd, - const struct pci_device_id *ent) +static int rivafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) { struct riva_par *default_par; struct fb_info *info; @@ -2102,7 +2099,7 @@ err_ret: return ret; } -static void __devexit rivafb_remove(struct pci_dev *pd) +static void rivafb_remove(struct pci_dev *pd) { struct fb_info *info = pci_get_drvdata(pd); struct riva_par *par = info->par; @@ -2131,7 +2128,6 @@ static void __devexit rivafb_remove(struct pci_dev *pd) pci_release_regions(pd); kfree(info->pixmap.addr); framebuffer_release(info); - pci_set_drvdata(pd, NULL); NVTRACE_LEAVE(); } @@ -2142,7 +2138,7 @@ static void __devexit rivafb_remove(struct pci_dev *pd) * ------------------------------------------------------------------------- */ #ifndef MODULE -static int __devinit rivafb_setup(char *options) +static int rivafb_setup(char *options) { char *this_opt; @@ -2183,7 +2179,7 @@ static struct pci_driver rivafb_driver = { .name = "rivafb", .id_table = rivafb_pci_tbl, .probe = rivafb_probe, - .remove = __devexit_p(rivafb_remove), + .remove = rivafb_remove, }; @@ -2194,7 +2190,7 @@ static struct pci_driver rivafb_driver = { * * ------------------------------------------------------------------------- */ -static int __devinit rivafb_init(void) +static int rivafb_init(void) { #ifndef MODULE char *option = NULL; diff --git a/drivers/video/riva/nv_driver.c b/drivers/video/fbdev/riva/nv_driver.c index f3694cf17e5..f3694cf17e5 100644 --- a/drivers/video/riva/nv_driver.c +++ b/drivers/video/fbdev/riva/nv_driver.c diff --git a/drivers/video/riva/nv_type.h b/drivers/video/fbdev/riva/nv_type.h index a69480c9a67..a69480c9a67 100644 --- a/drivers/video/riva/nv_type.h +++ b/drivers/video/fbdev/riva/nv_type.h diff --git a/drivers/video/riva/nvreg.h b/drivers/video/fbdev/riva/nvreg.h index abfc167ae8d..abfc167ae8d 100644 --- a/drivers/video/riva/nvreg.h +++ b/drivers/video/fbdev/riva/nvreg.h diff --git a/drivers/video/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c index 78fdbf5178d..78fdbf5178d 100644 --- a/drivers/video/riva/riva_hw.c +++ b/drivers/video/fbdev/riva/riva_hw.c diff --git a/drivers/video/riva/riva_hw.h b/drivers/video/fbdev/riva/riva_hw.h index c2769f73e0b..c2769f73e0b 100644 --- a/drivers/video/riva/riva_hw.h +++ b/drivers/video/fbdev/riva/riva_hw.h diff --git a/drivers/video/riva/riva_tbl.h b/drivers/video/fbdev/riva/riva_tbl.h index 7ee7d72932d..7ee7d72932d 100644 --- a/drivers/video/riva/riva_tbl.h +++ b/drivers/video/fbdev/riva/riva_tbl.h diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/fbdev/riva/rivafb-i2c.c index a0e22ac483a..6a183375ced 100644 --- a/drivers/video/riva/rivafb-i2c.c +++ b/drivers/video/fbdev/riva/rivafb-i2c.c @@ -86,15 +86,13 @@ static int riva_gpio_getsda(void* data) return val; } -static int __devinit riva_setup_i2c_bus(struct riva_i2c_chan *chan, - const char *name, - unsigned int i2c_class) +static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name, + unsigned int i2c_class) { int rc; strcpy(chan->adapter.name, name); chan->adapter.owner = THIS_MODULE; - chan->adapter.id = I2C_HW_B_RIVA; chan->adapter.class = i2c_class; chan->adapter.algo_data = &chan->algo; chan->adapter.dev.parent = &chan->par->pdev->dev; @@ -125,7 +123,7 @@ static int __devinit riva_setup_i2c_bus(struct riva_i2c_chan *chan, return rc; } -void __devinit riva_create_i2c_busses(struct riva_par *par) +void riva_create_i2c_busses(struct riva_par *par) { par->chan[0].par = par; par->chan[1].par = par; @@ -151,7 +149,7 @@ void riva_delete_i2c_busses(struct riva_par *par) } } -int __devinit riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid) +int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid) { u8 *edid = NULL; diff --git a/drivers/video/riva/rivafb.h b/drivers/video/fbdev/riva/rivafb.h index d9f107b704c..d9f107b704c 100644 --- a/drivers/video/riva/rivafb.h +++ b/drivers/video/fbdev/riva/rivafb.h diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/fbdev/s1d13xxxfb.c index 0deb0a8867b..83433cb0dfb 100644 --- a/drivers/video/s1d13xxxfb.c +++ b/drivers/video/fbdev/s1d13xxxfb.c @@ -31,6 +31,7 @@ #include <linux/fb.h> #include <linux/spinlock_types.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <asm/io.h> @@ -83,7 +84,7 @@ static const char *s1d13xxxfb_prod_names[] = { /* * here we define the default struct fb_fix_screeninfo */ -static struct fb_fix_screeninfo __devinitdata s1d13xxxfb_fix = { +static struct fb_fix_screeninfo s1d13xxxfb_fix = { .id = S1D_FBID, .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -409,28 +410,6 @@ s1d13xxxfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) ************************************************************/ /** - * bltbit_wait_bitset - waits for change in register value - * @info : framebuffer structure - * @bit : value expected in register - * @timeout : ... - * - * waits until value changes INTO bit - */ -static u8 -bltbit_wait_bitset(struct fb_info *info, u8 bit, int timeout) -{ - while (!(s1d13xxxfb_readreg(info->par, S1DREG_BBLT_CTL0) & bit)) { - udelay(10); - if (!--timeout) { - dbg_blit("wait_bitset timeout\n"); - break; - } - } - - return timeout; -} - -/** * bltbit_wait_bitclear - waits for change in register value * @info : frambuffer structure * @bit : value currently in register @@ -453,34 +432,6 @@ bltbit_wait_bitclear(struct fb_info *info, u8 bit, int timeout) return timeout; } -/** - * bltbit_fifo_status - checks the current status of the fifo - * @info : framebuffer structure - * - * returns number of free words in buffer - */ -static u8 -bltbit_fifo_status(struct fb_info *info) -{ - u8 status; - - status = s1d13xxxfb_readreg(info->par, S1DREG_BBLT_CTL0); - - /* its empty so room for 16 words */ - if (status & BBLT_FIFO_EMPTY) - return 16; - - /* its full so we dont want to add */ - if (status & BBLT_FIFO_FULL) - return 0; - - /* its atleast half full but we can add one atleast */ - if (status & BBLT_FIFO_NOT_FULL) - return 1; - - return 0; -} - /* * s1d13xxxfb_bitblt_copyarea - accelerated copyarea function * @info : framebuffer structure @@ -517,12 +468,12 @@ s1d13xxxfb_bitblt_copyarea(struct fb_info *info, const struct fb_copyarea *area) src = (sy * stride) + (bpp * sx); } - /* set source adress */ + /* set source address */ s1d13xxxfb_writereg(info->par, S1DREG_BBLT_SRC_START0, (src & 0xff)); s1d13xxxfb_writereg(info->par, S1DREG_BBLT_SRC_START1, (src >> 8) & 0x00ff); s1d13xxxfb_writereg(info->par, S1DREG_BBLT_SRC_START2, (src >> 16) & 0x00ff); - /* set destination adress */ + /* set destination address */ s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START0, (dst & 0xff)); s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START1, (dst >> 8) & 0x00ff); s1d13xxxfb_writereg(info->par, S1DREG_BBLT_DST_START2, (dst >> 16) & 0x00ff); @@ -671,7 +622,7 @@ static struct fb_ops s1d13xxxfb_fbops = { .fb_imageblit = cfb_imageblit, }; -static int s1d13xxxfb_width_tab[2][4] __devinitdata = { +static int s1d13xxxfb_width_tab[2][4] = { {4, 8, 16, -1}, {9, 12, 18, -1}, }; @@ -691,8 +642,7 @@ static int s1d13xxxfb_width_tab[2][4] __devinitdata = { * Note: some of the hardcoded values here might need some love to * work on various chips, and might need to no longer be hardcoded. */ -static void __devinit -s1d13xxxfb_fetch_hw_state(struct fb_info *info) +static void s1d13xxxfb_fetch_hw_state(struct fb_info *info) { struct fb_var_screeninfo *var = &info->var; struct fb_fix_screeninfo *fix = &info->fix; @@ -813,8 +763,7 @@ s1d13xxxfb_remove(struct platform_device *pdev) return 0; } -static int __devinit -s1d13xxxfb_probe(struct platform_device *pdev) +static int s1d13xxxfb_probe(struct platform_device *pdev) { struct s1d13xxxfb_par *default_par; struct fb_info *info; @@ -828,8 +777,8 @@ s1d13xxxfb_probe(struct platform_device *pdev) printk(KERN_INFO "Epson S1D13XXX FB Driver\n"); /* enable platform-dependent hardware glue, if any */ - if (pdev->dev.platform_data) - pdata = pdev->dev.platform_data; + if (dev_get_platdata(&pdev->dev)) + pdata = dev_get_platdata(&pdev->dev); if (pdata && pdata->platform_init_video) pdata->platform_init_video(); @@ -913,7 +862,7 @@ s1d13xxxfb_probe(struct platform_device *pdev) printk(KERN_INFO PFX "unknown chip production id %i, revision %i\n", prod_id, revision); - printk(KERN_INFO PFX "please contant maintainer\n"); + printk(KERN_INFO PFX "please contact maintainer\n"); goto bail; } @@ -952,8 +901,7 @@ s1d13xxxfb_probe(struct platform_device *pdev) goto bail; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; @@ -974,8 +922,8 @@ static int s1d13xxxfb_suspend(struct platform_device *dev, pm_message_t state) lcd_enable(s1dfb, 0); crt_enable(s1dfb, 0); - if (dev->dev.platform_data) - pdata = dev->dev.platform_data; + if (dev_get_platdata(&dev->dev)) + pdata = dev_get_platdata(&dev->dev); #if 0 if (!s1dfb->disp_save) @@ -1024,8 +972,8 @@ static int s1d13xxxfb_resume(struct platform_device *dev) while ((s1d13xxxfb_readreg(s1dfb, S1DREG_PS_STATUS) & 0x01)) udelay(10); - if (dev->dev.platform_data) - pdata = dev->dev.platform_data; + if (dev_get_platdata(&dev->dev)) + pdata = dev_get_platdata(&dev->dev); if (s1dfb->regs_save) { /* will write RO regs, *should* get away with it :) */ diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c new file mode 100644 index 00000000000..62acae2694a --- /dev/null +++ b/drivers/video/fbdev/s3c-fb.c @@ -0,0 +1,2049 @@ +/* linux/drivers/video/s3c-fb.c + * + * Copyright 2008 Openmoko Inc. + * Copyright 2008-2010 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Samsung SoC Framebuffer driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software FoundatIon. +*/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/fb.h> +#include <linux/io.h> +#include <linux/uaccess.h> +#include <linux/interrupt.h> +#include <linux/pm_runtime.h> +#include <linux/platform_data/video_s3c.h> + +#include <video/samsung_fimd.h> + +/* This driver will export a number of framebuffer interfaces depending + * on the configuration passed in via the platform data. Each fb instance + * maps to a hardware window. Currently there is no support for runtime + * setting of the alpha-blending functions that each window has, so only + * window 0 is actually useful. + * + * Window 0 is treated specially, it is used for the basis of the LCD + * output timings and as the control for the output power-down state. +*/ + +/* note, the previous use of <mach/regs-fb.h> to get platform specific data + * has been replaced by using the platform device name to pick the correct + * configuration data for the system. +*/ + +#ifdef CONFIG_FB_S3C_DEBUG_REGWRITE +#undef writel +#define writel(v, r) do { \ + pr_debug("%s: %08x => %p\n", __func__, (unsigned int)v, r); \ + __raw_writel(v, r); \ +} while (0) +#endif /* FB_S3C_DEBUG_REGWRITE */ + +/* irq_flags bits */ +#define S3C_FB_VSYNC_IRQ_EN 0 + +#define VSYNC_TIMEOUT_MSEC 50 + +struct s3c_fb; + +#define VALID_BPP(x) (1 << ((x) - 1)) + +#define OSD_BASE(win, variant) ((variant).osd + ((win) * (variant).osd_stride)) +#define VIDOSD_A(win, variant) (OSD_BASE(win, variant) + 0x00) +#define VIDOSD_B(win, variant) (OSD_BASE(win, variant) + 0x04) +#define VIDOSD_C(win, variant) (OSD_BASE(win, variant) + 0x08) +#define VIDOSD_D(win, variant) (OSD_BASE(win, variant) + 0x0C) + +/** + * struct s3c_fb_variant - fb variant information + * @is_2443: Set if S3C2443/S3C2416 style hardware. + * @nr_windows: The number of windows. + * @vidtcon: The base for the VIDTCONx registers + * @wincon: The base for the WINxCON registers. + * @winmap: The base for the WINxMAP registers. + * @keycon: The abse for the WxKEYCON registers. + * @buf_start: Offset of buffer start registers. + * @buf_size: Offset of buffer size registers. + * @buf_end: Offset of buffer end registers. + * @osd: The base for the OSD registers. + * @palette: Address of palette memory, or 0 if none. + * @has_prtcon: Set if has PRTCON register. + * @has_shadowcon: Set if has SHADOWCON register. + * @has_blendcon: Set if has BLENDCON register. + * @has_clksel: Set if VIDCON0 register has CLKSEL bit. + * @has_fixvclk: Set if VIDCON1 register has FIXVCLK bits. + */ +struct s3c_fb_variant { + unsigned int is_2443:1; + unsigned short nr_windows; + unsigned int vidtcon; + unsigned short wincon; + unsigned short winmap; + unsigned short keycon; + unsigned short buf_start; + unsigned short buf_end; + unsigned short buf_size; + unsigned short osd; + unsigned short osd_stride; + unsigned short palette[S3C_FB_MAX_WIN]; + + unsigned int has_prtcon:1; + unsigned int has_shadowcon:1; + unsigned int has_blendcon:1; + unsigned int has_clksel:1; + unsigned int has_fixvclk:1; +}; + +/** + * struct s3c_fb_win_variant + * @has_osd_c: Set if has OSD C register. + * @has_osd_d: Set if has OSD D register. + * @has_osd_alpha: Set if can change alpha transparency for a window. + * @palette_sz: Size of palette in entries. + * @palette_16bpp: Set if palette is 16bits wide. + * @osd_size_off: If != 0, supports setting up OSD for a window; the appropriate + * register is located at the given offset from OSD_BASE. + * @valid_bpp: 1 bit per BPP setting to show valid bits-per-pixel. + * + * valid_bpp bit x is set if (x+1)BPP is supported. + */ +struct s3c_fb_win_variant { + unsigned int has_osd_c:1; + unsigned int has_osd_d:1; + unsigned int has_osd_alpha:1; + unsigned int palette_16bpp:1; + unsigned short osd_size_off; + unsigned short palette_sz; + u32 valid_bpp; +}; + +/** + * struct s3c_fb_driverdata - per-device type driver data for init time. + * @variant: The variant information for this driver. + * @win: The window information for each window. + */ +struct s3c_fb_driverdata { + struct s3c_fb_variant variant; + struct s3c_fb_win_variant *win[S3C_FB_MAX_WIN]; +}; + +/** + * struct s3c_fb_palette - palette information + * @r: Red bitfield. + * @g: Green bitfield. + * @b: Blue bitfield. + * @a: Alpha bitfield. + */ +struct s3c_fb_palette { + struct fb_bitfield r; + struct fb_bitfield g; + struct fb_bitfield b; + struct fb_bitfield a; +}; + +/** + * struct s3c_fb_win - per window private data for each framebuffer. + * @windata: The platform data supplied for the window configuration. + * @parent: The hardware that this window is part of. + * @fbinfo: Pointer pack to the framebuffer info for this window. + * @varint: The variant information for this window. + * @palette_buffer: Buffer/cache to hold palette entries. + * @pseudo_palette: For use in TRUECOLOUR modes for entries 0..15/ + * @index: The window number of this window. + * @palette: The bitfields for changing r/g/b into a hardware palette entry. + */ +struct s3c_fb_win { + struct s3c_fb_pd_win *windata; + struct s3c_fb *parent; + struct fb_info *fbinfo; + struct s3c_fb_palette palette; + struct s3c_fb_win_variant variant; + + u32 *palette_buffer; + u32 pseudo_palette[16]; + unsigned int index; +}; + +/** + * struct s3c_fb_vsync - vsync information + * @wait: a queue for processes waiting for vsync + * @count: vsync interrupt count + */ +struct s3c_fb_vsync { + wait_queue_head_t wait; + unsigned int count; +}; + +/** + * struct s3c_fb - overall hardware state of the hardware + * @slock: The spinlock protection for this data structure. + * @dev: The device that we bound to, for printing, etc. + * @bus_clk: The clk (hclk) feeding our interface and possibly pixclk. + * @lcd_clk: The clk (sclk) feeding pixclk. + * @regs: The mapped hardware registers. + * @variant: Variant information for this hardware. + * @enabled: A bitmask of enabled hardware windows. + * @output_on: Flag if the physical output is enabled. + * @pdata: The platform configuration data passed with the device. + * @windows: The hardware windows that have been claimed. + * @irq_no: IRQ line number + * @irq_flags: irq flags + * @vsync_info: VSYNC-related information (count, queues...) + */ +struct s3c_fb { + spinlock_t slock; + struct device *dev; + struct clk *bus_clk; + struct clk *lcd_clk; + void __iomem *regs; + struct s3c_fb_variant variant; + + unsigned char enabled; + bool output_on; + + struct s3c_fb_platdata *pdata; + struct s3c_fb_win *windows[S3C_FB_MAX_WIN]; + + int irq_no; + unsigned long irq_flags; + struct s3c_fb_vsync vsync_info; +}; + +/** + * s3c_fb_validate_win_bpp - validate the bits-per-pixel for this mode. + * @win: The device window. + * @bpp: The bit depth. + */ +static bool s3c_fb_validate_win_bpp(struct s3c_fb_win *win, unsigned int bpp) +{ + return win->variant.valid_bpp & VALID_BPP(bpp); +} + +/** + * s3c_fb_check_var() - framebuffer layer request to verify a given mode. + * @var: The screen information to verify. + * @info: The framebuffer device. + * + * Framebuffer layer call to verify the given information and allow us to + * update various information depending on the hardware capabilities. + */ +static int s3c_fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + + dev_dbg(sfb->dev, "checking parameters\n"); + + var->xres_virtual = max(var->xres_virtual, var->xres); + var->yres_virtual = max(var->yres_virtual, var->yres); + + if (!s3c_fb_validate_win_bpp(win, var->bits_per_pixel)) { + dev_dbg(sfb->dev, "win %d: unsupported bpp %d\n", + win->index, var->bits_per_pixel); + return -EINVAL; + } + + /* always ensure these are zero, for drop through cases below */ + var->transp.offset = 0; + var->transp.length = 0; + + switch (var->bits_per_pixel) { + case 1: + case 2: + case 4: + case 8: + if (sfb->variant.palette[win->index] != 0) { + /* non palletised, A:1,R:2,G:3,B:2 mode */ + var->red.offset = 5; + var->green.offset = 2; + var->blue.offset = 0; + var->red.length = 2; + var->green.length = 3; + var->blue.length = 2; + var->transp.offset = 7; + var->transp.length = 1; + } else { + var->red.offset = 0; + var->red.length = var->bits_per_pixel; + var->green = var->red; + var->blue = var->red; + } + break; + + case 19: + /* 666 with one bit alpha/transparency */ + var->transp.offset = 18; + var->transp.length = 1; + /* drop through */ + case 18: + var->bits_per_pixel = 32; + + /* 666 format */ + var->red.offset = 12; + var->green.offset = 6; + var->blue.offset = 0; + var->red.length = 6; + var->green.length = 6; + var->blue.length = 6; + break; + + case 16: + /* 16 bpp, 565 format */ + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + break; + + case 32: + case 28: + case 25: + var->transp.length = var->bits_per_pixel - 24; + var->transp.offset = 24; + /* drop through */ + case 24: + /* our 24bpp is unpacked, so 32bpp */ + var->bits_per_pixel = 32; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + break; + + default: + dev_err(sfb->dev, "invalid bpp\n"); + return -EINVAL; + } + + dev_dbg(sfb->dev, "%s: verified parameters\n", __func__); + return 0; +} + +/** + * s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock. + * @sfb: The hardware state. + * @pixclock: The pixel clock wanted, in picoseconds. + * + * Given the specified pixel clock, work out the necessary divider to get + * close to the output frequency. + */ +static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk) +{ + unsigned long clk; + unsigned long long tmp; + unsigned int result; + + if (sfb->variant.has_clksel) + clk = clk_get_rate(sfb->bus_clk); + else + clk = clk_get_rate(sfb->lcd_clk); + + tmp = (unsigned long long)clk; + tmp *= pixclk; + + do_div(tmp, 1000000000UL); + result = (unsigned int)tmp / 1000; + + dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n", + pixclk, clk, result, result ? clk / result : clk); + + return result; +} + +/** + * s3c_fb_align_word() - align pixel count to word boundary + * @bpp: The number of bits per pixel + * @pix: The value to be aligned. + * + * Align the given pixel count so that it will start on an 32bit word + * boundary. + */ +static int s3c_fb_align_word(unsigned int bpp, unsigned int pix) +{ + int pix_per_word; + + if (bpp > 16) + return pix; + + pix_per_word = (8 * 32) / bpp; + return ALIGN(pix, pix_per_word); +} + +/** + * vidosd_set_size() - set OSD size for a window + * + * @win: the window to set OSD size for + * @size: OSD size register value + */ +static void vidosd_set_size(struct s3c_fb_win *win, u32 size) +{ + struct s3c_fb *sfb = win->parent; + + /* OSD can be set up if osd_size_off != 0 for this window */ + if (win->variant.osd_size_off) + writel(size, sfb->regs + OSD_BASE(win->index, sfb->variant) + + win->variant.osd_size_off); +} + +/** + * vidosd_set_alpha() - set alpha transparency for a window + * + * @win: the window to set OSD size for + * @alpha: alpha register value + */ +static void vidosd_set_alpha(struct s3c_fb_win *win, u32 alpha) +{ + struct s3c_fb *sfb = win->parent; + + if (win->variant.has_osd_alpha) + writel(alpha, sfb->regs + VIDOSD_C(win->index, sfb->variant)); +} + +/** + * shadow_protect_win() - disable updating values from shadow registers at vsync + * + * @win: window to protect registers for + * @protect: 1 to protect (disable updates) + */ +static void shadow_protect_win(struct s3c_fb_win *win, bool protect) +{ + struct s3c_fb *sfb = win->parent; + u32 reg; + + if (protect) { + if (sfb->variant.has_prtcon) { + writel(PRTCON_PROTECT, sfb->regs + PRTCON); + } else if (sfb->variant.has_shadowcon) { + reg = readl(sfb->regs + SHADOWCON); + writel(reg | SHADOWCON_WINx_PROTECT(win->index), + sfb->regs + SHADOWCON); + } + } else { + if (sfb->variant.has_prtcon) { + writel(0, sfb->regs + PRTCON); + } else if (sfb->variant.has_shadowcon) { + reg = readl(sfb->regs + SHADOWCON); + writel(reg & ~SHADOWCON_WINx_PROTECT(win->index), + sfb->regs + SHADOWCON); + } + } +} + +/** + * s3c_fb_enable() - Set the state of the main LCD output + * @sfb: The main framebuffer state. + * @enable: The state to set. + */ +static void s3c_fb_enable(struct s3c_fb *sfb, int enable) +{ + u32 vidcon0 = readl(sfb->regs + VIDCON0); + + if (enable && !sfb->output_on) + pm_runtime_get_sync(sfb->dev); + + if (enable) { + vidcon0 |= VIDCON0_ENVID | VIDCON0_ENVID_F; + } else { + /* see the note in the framebuffer datasheet about + * why you cannot take both of these bits down at the + * same time. */ + + if (vidcon0 & VIDCON0_ENVID) { + vidcon0 |= VIDCON0_ENVID; + vidcon0 &= ~VIDCON0_ENVID_F; + } + } + + writel(vidcon0, sfb->regs + VIDCON0); + + if (!enable && sfb->output_on) + pm_runtime_put_sync(sfb->dev); + + sfb->output_on = enable; +} + +/** + * s3c_fb_set_par() - framebuffer request to set new framebuffer state. + * @info: The framebuffer to change. + * + * Framebuffer layer request to set a new mode for the specified framebuffer + */ +static int s3c_fb_set_par(struct fb_info *info) +{ + struct fb_var_screeninfo *var = &info->var; + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + void __iomem *regs = sfb->regs; + void __iomem *buf = regs; + int win_no = win->index; + u32 alpha = 0; + u32 data; + u32 pagewidth; + + dev_dbg(sfb->dev, "setting framebuffer parameters\n"); + + pm_runtime_get_sync(sfb->dev); + + shadow_protect_win(win, 1); + + switch (var->bits_per_pixel) { + case 32: + case 24: + case 16: + case 12: + info->fix.visual = FB_VISUAL_TRUECOLOR; + break; + case 8: + if (win->variant.palette_sz >= 256) + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + else + info->fix.visual = FB_VISUAL_TRUECOLOR; + break; + case 1: + info->fix.visual = FB_VISUAL_MONO01; + break; + default: + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + } + + info->fix.line_length = (var->xres_virtual * var->bits_per_pixel) / 8; + + info->fix.xpanstep = info->var.xres_virtual > info->var.xres ? 1 : 0; + info->fix.ypanstep = info->var.yres_virtual > info->var.yres ? 1 : 0; + + /* disable the window whilst we update it */ + writel(0, regs + WINCON(win_no)); + + if (!sfb->output_on) + s3c_fb_enable(sfb, 1); + + /* write the buffer address */ + + /* start and end registers stride is 8 */ + buf = regs + win_no * 8; + + writel(info->fix.smem_start, buf + sfb->variant.buf_start); + + data = info->fix.smem_start + info->fix.line_length * var->yres; + writel(data, buf + sfb->variant.buf_end); + + pagewidth = (var->xres * var->bits_per_pixel) >> 3; + data = VIDW_BUF_SIZE_OFFSET(info->fix.line_length - pagewidth) | + VIDW_BUF_SIZE_PAGEWIDTH(pagewidth) | + VIDW_BUF_SIZE_OFFSET_E(info->fix.line_length - pagewidth) | + VIDW_BUF_SIZE_PAGEWIDTH_E(pagewidth); + writel(data, regs + sfb->variant.buf_size + (win_no * 4)); + + /* write 'OSD' registers to control position of framebuffer */ + + data = VIDOSDxA_TOPLEFT_X(0) | VIDOSDxA_TOPLEFT_Y(0) | + VIDOSDxA_TOPLEFT_X_E(0) | VIDOSDxA_TOPLEFT_Y_E(0); + writel(data, regs + VIDOSD_A(win_no, sfb->variant)); + + data = VIDOSDxB_BOTRIGHT_X(s3c_fb_align_word(var->bits_per_pixel, + var->xres - 1)) | + VIDOSDxB_BOTRIGHT_Y(var->yres - 1) | + VIDOSDxB_BOTRIGHT_X_E(s3c_fb_align_word(var->bits_per_pixel, + var->xres - 1)) | + VIDOSDxB_BOTRIGHT_Y_E(var->yres - 1); + + writel(data, regs + VIDOSD_B(win_no, sfb->variant)); + + data = var->xres * var->yres; + + alpha = VIDISD14C_ALPHA1_R(0xf) | + VIDISD14C_ALPHA1_G(0xf) | + VIDISD14C_ALPHA1_B(0xf); + + vidosd_set_alpha(win, alpha); + vidosd_set_size(win, data); + + /* Enable DMA channel for this window */ + if (sfb->variant.has_shadowcon) { + data = readl(sfb->regs + SHADOWCON); + data |= SHADOWCON_CHx_ENABLE(win_no); + writel(data, sfb->regs + SHADOWCON); + } + + data = WINCONx_ENWIN; + sfb->enabled |= (1 << win->index); + + /* note, since we have to round up the bits-per-pixel, we end up + * relying on the bitfield information for r/g/b/a to work out + * exactly which mode of operation is intended. */ + + switch (var->bits_per_pixel) { + case 1: + data |= WINCON0_BPPMODE_1BPP; + data |= WINCONx_BITSWP; + data |= WINCONx_BURSTLEN_4WORD; + break; + case 2: + data |= WINCON0_BPPMODE_2BPP; + data |= WINCONx_BITSWP; + data |= WINCONx_BURSTLEN_8WORD; + break; + case 4: + data |= WINCON0_BPPMODE_4BPP; + data |= WINCONx_BITSWP; + data |= WINCONx_BURSTLEN_8WORD; + break; + case 8: + if (var->transp.length != 0) + data |= WINCON1_BPPMODE_8BPP_1232; + else + data |= WINCON0_BPPMODE_8BPP_PALETTE; + data |= WINCONx_BURSTLEN_8WORD; + data |= WINCONx_BYTSWP; + break; + case 16: + if (var->transp.length != 0) + data |= WINCON1_BPPMODE_16BPP_A1555; + else + data |= WINCON0_BPPMODE_16BPP_565; + data |= WINCONx_HAWSWP; + data |= WINCONx_BURSTLEN_16WORD; + break; + case 24: + case 32: + if (var->red.length == 6) { + if (var->transp.length != 0) + data |= WINCON1_BPPMODE_19BPP_A1666; + else + data |= WINCON1_BPPMODE_18BPP_666; + } else if (var->transp.length == 1) + data |= WINCON1_BPPMODE_25BPP_A1888 + | WINCON1_BLD_PIX; + else if ((var->transp.length == 4) || + (var->transp.length == 8)) + data |= WINCON1_BPPMODE_28BPP_A4888 + | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL; + else + data |= WINCON0_BPPMODE_24BPP_888; + + data |= WINCONx_WSWP; + data |= WINCONx_BURSTLEN_16WORD; + break; + } + + /* Enable the colour keying for the window below this one */ + if (win_no > 0) { + u32 keycon0_data = 0, keycon1_data = 0; + void __iomem *keycon = regs + sfb->variant.keycon; + + keycon0_data = ~(WxKEYCON0_KEYBL_EN | + WxKEYCON0_KEYEN_F | + WxKEYCON0_DIRCON) | WxKEYCON0_COMPKEY(0); + + keycon1_data = WxKEYCON1_COLVAL(0xffffff); + + keycon += (win_no - 1) * 8; + + writel(keycon0_data, keycon + WKEYCON0); + writel(keycon1_data, keycon + WKEYCON1); + } + + writel(data, regs + sfb->variant.wincon + (win_no * 4)); + writel(0x0, regs + sfb->variant.winmap + (win_no * 4)); + + /* Set alpha value width */ + if (sfb->variant.has_blendcon) { + data = readl(sfb->regs + BLENDCON); + data &= ~BLENDCON_NEW_MASK; + if (var->transp.length > 4) + data |= BLENDCON_NEW_8BIT_ALPHA_VALUE; + else + data |= BLENDCON_NEW_4BIT_ALPHA_VALUE; + writel(data, sfb->regs + BLENDCON); + } + + shadow_protect_win(win, 0); + + pm_runtime_put_sync(sfb->dev); + + return 0; +} + +/** + * s3c_fb_update_palette() - set or schedule a palette update. + * @sfb: The hardware information. + * @win: The window being updated. + * @reg: The palette index being changed. + * @value: The computed palette value. + * + * Change the value of a palette register, either by directly writing to + * the palette (this requires the palette RAM to be disconnected from the + * hardware whilst this is in progress) or schedule the update for later. + * + * At the moment, since we have no VSYNC interrupt support, we simply set + * the palette entry directly. + */ +static void s3c_fb_update_palette(struct s3c_fb *sfb, + struct s3c_fb_win *win, + unsigned int reg, + u32 value) +{ + void __iomem *palreg; + u32 palcon; + + palreg = sfb->regs + sfb->variant.palette[win->index]; + + dev_dbg(sfb->dev, "%s: win %d, reg %d (%p): %08x\n", + __func__, win->index, reg, palreg, value); + + win->palette_buffer[reg] = value; + + palcon = readl(sfb->regs + WPALCON); + writel(palcon | WPALCON_PAL_UPDATE, sfb->regs + WPALCON); + + if (win->variant.palette_16bpp) + writew(value, palreg + (reg * 2)); + else + writel(value, palreg + (reg * 4)); + + writel(palcon, sfb->regs + WPALCON); +} + +static inline unsigned int chan_to_field(unsigned int chan, + struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +/** + * s3c_fb_setcolreg() - framebuffer layer request to change palette. + * @regno: The palette index to change. + * @red: The red field for the palette data. + * @green: The green field for the palette data. + * @blue: The blue field for the palette data. + * @trans: The transparency (alpha) field for the palette data. + * @info: The framebuffer being changed. + */ +static int s3c_fb_setcolreg(unsigned regno, + unsigned red, unsigned green, unsigned blue, + unsigned transp, struct fb_info *info) +{ + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + unsigned int val; + + dev_dbg(sfb->dev, "%s: win %d: %d => rgb=%d/%d/%d\n", + __func__, win->index, regno, red, green, blue); + + pm_runtime_get_sync(sfb->dev); + + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + /* true-colour, use pseudo-palette */ + + if (regno < 16) { + u32 *pal = info->pseudo_palette; + + val = chan_to_field(red, &info->var.red); + val |= chan_to_field(green, &info->var.green); + val |= chan_to_field(blue, &info->var.blue); + + pal[regno] = val; + } + break; + + case FB_VISUAL_PSEUDOCOLOR: + if (regno < win->variant.palette_sz) { + val = chan_to_field(red, &win->palette.r); + val |= chan_to_field(green, &win->palette.g); + val |= chan_to_field(blue, &win->palette.b); + + s3c_fb_update_palette(sfb, win, regno, val); + } + + break; + + default: + pm_runtime_put_sync(sfb->dev); + return 1; /* unknown type */ + } + + pm_runtime_put_sync(sfb->dev); + return 0; +} + +/** + * s3c_fb_blank() - blank or unblank the given window + * @blank_mode: The blank state from FB_BLANK_* + * @info: The framebuffer to blank. + * + * Framebuffer layer request to change the power state. + */ +static int s3c_fb_blank(int blank_mode, struct fb_info *info) +{ + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + unsigned int index = win->index; + u32 wincon; + u32 output_on = sfb->output_on; + + dev_dbg(sfb->dev, "blank mode %d\n", blank_mode); + + pm_runtime_get_sync(sfb->dev); + + wincon = readl(sfb->regs + sfb->variant.wincon + (index * 4)); + + switch (blank_mode) { + case FB_BLANK_POWERDOWN: + wincon &= ~WINCONx_ENWIN; + sfb->enabled &= ~(1 << index); + /* fall through to FB_BLANK_NORMAL */ + + case FB_BLANK_NORMAL: + /* disable the DMA and display 0x0 (black) */ + shadow_protect_win(win, 1); + writel(WINxMAP_MAP | WINxMAP_MAP_COLOUR(0x0), + sfb->regs + sfb->variant.winmap + (index * 4)); + shadow_protect_win(win, 0); + break; + + case FB_BLANK_UNBLANK: + shadow_protect_win(win, 1); + writel(0x0, sfb->regs + sfb->variant.winmap + (index * 4)); + shadow_protect_win(win, 0); + wincon |= WINCONx_ENWIN; + sfb->enabled |= (1 << index); + break; + + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + default: + pm_runtime_put_sync(sfb->dev); + return 1; + } + + shadow_protect_win(win, 1); + writel(wincon, sfb->regs + sfb->variant.wincon + (index * 4)); + + /* Check the enabled state to see if we need to be running the + * main LCD interface, as if there are no active windows then + * it is highly likely that we also do not need to output + * anything. + */ + s3c_fb_enable(sfb, sfb->enabled ? 1 : 0); + shadow_protect_win(win, 0); + + pm_runtime_put_sync(sfb->dev); + + return output_on == sfb->output_on; +} + +/** + * s3c_fb_pan_display() - Pan the display. + * + * Note that the offsets can be written to the device at any time, as their + * values are latched at each vsync automatically. This also means that only + * the last call to this function will have any effect on next vsync, but + * there is no need to sleep waiting for it to prevent tearing. + * + * @var: The screen information to verify. + * @info: The framebuffer device. + */ +static int s3c_fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + void __iomem *buf = sfb->regs + win->index * 8; + unsigned int start_boff, end_boff; + + pm_runtime_get_sync(sfb->dev); + + /* Offset in bytes to the start of the displayed area */ + start_boff = var->yoffset * info->fix.line_length; + /* X offset depends on the current bpp */ + if (info->var.bits_per_pixel >= 8) { + start_boff += var->xoffset * (info->var.bits_per_pixel >> 3); + } else { + switch (info->var.bits_per_pixel) { + case 4: + start_boff += var->xoffset >> 1; + break; + case 2: + start_boff += var->xoffset >> 2; + break; + case 1: + start_boff += var->xoffset >> 3; + break; + default: + dev_err(sfb->dev, "invalid bpp\n"); + pm_runtime_put_sync(sfb->dev); + return -EINVAL; + } + } + /* Offset in bytes to the end of the displayed area */ + end_boff = start_boff + info->var.yres * info->fix.line_length; + + /* Temporarily turn off per-vsync update from shadow registers until + * both start and end addresses are updated to prevent corruption */ + shadow_protect_win(win, 1); + + writel(info->fix.smem_start + start_boff, buf + sfb->variant.buf_start); + writel(info->fix.smem_start + end_boff, buf + sfb->variant.buf_end); + + shadow_protect_win(win, 0); + + pm_runtime_put_sync(sfb->dev); + return 0; +} + +/** + * s3c_fb_enable_irq() - enable framebuffer interrupts + * @sfb: main hardware state + */ +static void s3c_fb_enable_irq(struct s3c_fb *sfb) +{ + void __iomem *regs = sfb->regs; + u32 irq_ctrl_reg; + + if (!test_and_set_bit(S3C_FB_VSYNC_IRQ_EN, &sfb->irq_flags)) { + /* IRQ disabled, enable it */ + irq_ctrl_reg = readl(regs + VIDINTCON0); + + irq_ctrl_reg |= VIDINTCON0_INT_ENABLE; + irq_ctrl_reg |= VIDINTCON0_INT_FRAME; + + irq_ctrl_reg &= ~VIDINTCON0_FRAMESEL0_MASK; + irq_ctrl_reg |= VIDINTCON0_FRAMESEL0_VSYNC; + irq_ctrl_reg &= ~VIDINTCON0_FRAMESEL1_MASK; + irq_ctrl_reg |= VIDINTCON0_FRAMESEL1_NONE; + + writel(irq_ctrl_reg, regs + VIDINTCON0); + } +} + +/** + * s3c_fb_disable_irq() - disable framebuffer interrupts + * @sfb: main hardware state + */ +static void s3c_fb_disable_irq(struct s3c_fb *sfb) +{ + void __iomem *regs = sfb->regs; + u32 irq_ctrl_reg; + + if (test_and_clear_bit(S3C_FB_VSYNC_IRQ_EN, &sfb->irq_flags)) { + /* IRQ enabled, disable it */ + irq_ctrl_reg = readl(regs + VIDINTCON0); + + irq_ctrl_reg &= ~VIDINTCON0_INT_FRAME; + irq_ctrl_reg &= ~VIDINTCON0_INT_ENABLE; + + writel(irq_ctrl_reg, regs + VIDINTCON0); + } +} + +static irqreturn_t s3c_fb_irq(int irq, void *dev_id) +{ + struct s3c_fb *sfb = dev_id; + void __iomem *regs = sfb->regs; + u32 irq_sts_reg; + + spin_lock(&sfb->slock); + + irq_sts_reg = readl(regs + VIDINTCON1); + + if (irq_sts_reg & VIDINTCON1_INT_FRAME) { + + /* VSYNC interrupt, accept it */ + writel(VIDINTCON1_INT_FRAME, regs + VIDINTCON1); + + sfb->vsync_info.count++; + wake_up_interruptible(&sfb->vsync_info.wait); + } + + /* We only support waiting for VSYNC for now, so it's safe + * to always disable irqs here. + */ + s3c_fb_disable_irq(sfb); + + spin_unlock(&sfb->slock); + return IRQ_HANDLED; +} + +/** + * s3c_fb_wait_for_vsync() - sleep until next VSYNC interrupt or timeout + * @sfb: main hardware state + * @crtc: head index. + */ +static int s3c_fb_wait_for_vsync(struct s3c_fb *sfb, u32 crtc) +{ + unsigned long count; + int ret; + + if (crtc != 0) + return -ENODEV; + + pm_runtime_get_sync(sfb->dev); + + count = sfb->vsync_info.count; + s3c_fb_enable_irq(sfb); + ret = wait_event_interruptible_timeout(sfb->vsync_info.wait, + count != sfb->vsync_info.count, + msecs_to_jiffies(VSYNC_TIMEOUT_MSEC)); + + pm_runtime_put_sync(sfb->dev); + + if (ret == 0) + return -ETIMEDOUT; + + return 0; +} + +static int s3c_fb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + int ret; + u32 crtc; + + switch (cmd) { + case FBIO_WAITFORVSYNC: + if (get_user(crtc, (u32 __user *)arg)) { + ret = -EFAULT; + break; + } + + ret = s3c_fb_wait_for_vsync(sfb, crtc); + break; + default: + ret = -ENOTTY; + } + + return ret; +} + +static struct fb_ops s3c_fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = s3c_fb_check_var, + .fb_set_par = s3c_fb_set_par, + .fb_blank = s3c_fb_blank, + .fb_setcolreg = s3c_fb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_pan_display = s3c_fb_pan_display, + .fb_ioctl = s3c_fb_ioctl, +}; + +/** + * s3c_fb_missing_pixclock() - calculates pixel clock + * @mode: The video mode to change. + * + * Calculate the pixel clock when none has been given through platform data. + */ +static void s3c_fb_missing_pixclock(struct fb_videomode *mode) +{ + u64 pixclk = 1000000000000ULL; + u32 div; + + div = mode->left_margin + mode->hsync_len + mode->right_margin + + mode->xres; + div *= mode->upper_margin + mode->vsync_len + mode->lower_margin + + mode->yres; + div *= mode->refresh ? : 60; + + do_div(pixclk, div); + + mode->pixclock = pixclk; +} + +/** + * s3c_fb_alloc_memory() - allocate display memory for framebuffer window + * @sfb: The base resources for the hardware. + * @win: The window to initialise memory for. + * + * Allocate memory for the given framebuffer. + */ +static int s3c_fb_alloc_memory(struct s3c_fb *sfb, struct s3c_fb_win *win) +{ + struct s3c_fb_pd_win *windata = win->windata; + unsigned int real_size, virt_size, size; + struct fb_info *fbi = win->fbinfo; + dma_addr_t map_dma; + + dev_dbg(sfb->dev, "allocating memory for display\n"); + + real_size = windata->xres * windata->yres; + virt_size = windata->virtual_x * windata->virtual_y; + + dev_dbg(sfb->dev, "real_size=%u (%u.%u), virt_size=%u (%u.%u)\n", + real_size, windata->xres, windata->yres, + virt_size, windata->virtual_x, windata->virtual_y); + + size = (real_size > virt_size) ? real_size : virt_size; + size *= (windata->max_bpp > 16) ? 32 : windata->max_bpp; + size /= 8; + + fbi->fix.smem_len = size; + size = PAGE_ALIGN(size); + + dev_dbg(sfb->dev, "want %u bytes for window\n", size); + + fbi->screen_base = dma_alloc_writecombine(sfb->dev, size, + &map_dma, GFP_KERNEL); + if (!fbi->screen_base) + return -ENOMEM; + + dev_dbg(sfb->dev, "mapped %x to %p\n", + (unsigned int)map_dma, fbi->screen_base); + + memset(fbi->screen_base, 0x0, size); + fbi->fix.smem_start = map_dma; + + return 0; +} + +/** + * s3c_fb_free_memory() - free the display memory for the given window + * @sfb: The base resources for the hardware. + * @win: The window to free the display memory for. + * + * Free the display memory allocated by s3c_fb_alloc_memory(). + */ +static void s3c_fb_free_memory(struct s3c_fb *sfb, struct s3c_fb_win *win) +{ + struct fb_info *fbi = win->fbinfo; + + if (fbi->screen_base) + dma_free_writecombine(sfb->dev, PAGE_ALIGN(fbi->fix.smem_len), + fbi->screen_base, fbi->fix.smem_start); +} + +/** + * s3c_fb_release_win() - release resources for a framebuffer window. + * @win: The window to cleanup the resources for. + * + * Release the resources that where claimed for the hardware window, + * such as the framebuffer instance and any memory claimed for it. + */ +static void s3c_fb_release_win(struct s3c_fb *sfb, struct s3c_fb_win *win) +{ + u32 data; + + if (win->fbinfo) { + if (sfb->variant.has_shadowcon) { + data = readl(sfb->regs + SHADOWCON); + data &= ~SHADOWCON_CHx_ENABLE(win->index); + data &= ~SHADOWCON_CHx_LOCAL_ENABLE(win->index); + writel(data, sfb->regs + SHADOWCON); + } + unregister_framebuffer(win->fbinfo); + if (win->fbinfo->cmap.len) + fb_dealloc_cmap(&win->fbinfo->cmap); + s3c_fb_free_memory(sfb, win); + framebuffer_release(win->fbinfo); + } +} + +/** + * s3c_fb_probe_win() - register an hardware window + * @sfb: The base resources for the hardware + * @variant: The variant information for this window. + * @res: Pointer to where to place the resultant window. + * + * Allocate and do the basic initialisation for one of the hardware's graphics + * windows. + */ +static int s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no, + struct s3c_fb_win_variant *variant, + struct s3c_fb_win **res) +{ + struct fb_var_screeninfo *var; + struct fb_videomode initmode; + struct s3c_fb_pd_win *windata; + struct s3c_fb_win *win; + struct fb_info *fbinfo; + int palette_size; + int ret; + + dev_dbg(sfb->dev, "probing window %d, variant %p\n", win_no, variant); + + init_waitqueue_head(&sfb->vsync_info.wait); + + palette_size = variant->palette_sz * 4; + + fbinfo = framebuffer_alloc(sizeof(struct s3c_fb_win) + + palette_size * sizeof(u32), sfb->dev); + if (!fbinfo) { + dev_err(sfb->dev, "failed to allocate framebuffer\n"); + return -ENOENT; + } + + windata = sfb->pdata->win[win_no]; + initmode = *sfb->pdata->vtiming; + + WARN_ON(windata->max_bpp == 0); + WARN_ON(windata->xres == 0); + WARN_ON(windata->yres == 0); + + win = fbinfo->par; + *res = win; + var = &fbinfo->var; + win->variant = *variant; + win->fbinfo = fbinfo; + win->parent = sfb; + win->windata = windata; + win->index = win_no; + win->palette_buffer = (u32 *)(win + 1); + + ret = s3c_fb_alloc_memory(sfb, win); + if (ret) { + dev_err(sfb->dev, "failed to allocate display memory\n"); + return ret; + } + + /* setup the r/b/g positions for the window's palette */ + if (win->variant.palette_16bpp) { + /* Set RGB 5:6:5 as default */ + win->palette.r.offset = 11; + win->palette.r.length = 5; + win->palette.g.offset = 5; + win->palette.g.length = 6; + win->palette.b.offset = 0; + win->palette.b.length = 5; + + } else { + /* Set 8bpp or 8bpp and 1bit alpha */ + win->palette.r.offset = 16; + win->palette.r.length = 8; + win->palette.g.offset = 8; + win->palette.g.length = 8; + win->palette.b.offset = 0; + win->palette.b.length = 8; + } + + /* setup the initial video mode from the window */ + initmode.xres = windata->xres; + initmode.yres = windata->yres; + fb_videomode_to_var(&fbinfo->var, &initmode); + + fbinfo->fix.type = FB_TYPE_PACKED_PIXELS; + fbinfo->fix.accel = FB_ACCEL_NONE; + fbinfo->var.activate = FB_ACTIVATE_NOW; + fbinfo->var.vmode = FB_VMODE_NONINTERLACED; + fbinfo->var.bits_per_pixel = windata->default_bpp; + fbinfo->fbops = &s3c_fb_ops; + fbinfo->flags = FBINFO_FLAG_DEFAULT; + fbinfo->pseudo_palette = &win->pseudo_palette; + + /* prepare to actually start the framebuffer */ + + ret = s3c_fb_check_var(&fbinfo->var, fbinfo); + if (ret < 0) { + dev_err(sfb->dev, "check_var failed on initial video params\n"); + return ret; + } + + /* create initial colour map */ + + ret = fb_alloc_cmap(&fbinfo->cmap, win->variant.palette_sz, 1); + if (ret == 0) + fb_set_cmap(&fbinfo->cmap, fbinfo); + else + dev_err(sfb->dev, "failed to allocate fb cmap\n"); + + s3c_fb_set_par(fbinfo); + + dev_dbg(sfb->dev, "about to register framebuffer\n"); + + /* run the check_var and set_par on our configuration. */ + + ret = register_framebuffer(fbinfo); + if (ret < 0) { + dev_err(sfb->dev, "failed to register framebuffer\n"); + return ret; + } + + dev_info(sfb->dev, "window %d: fb %s\n", win_no, fbinfo->fix.id); + + return 0; +} + +/** + * s3c_fb_set_rgb_timing() - set video timing for rgb interface. + * @sfb: The base resources for the hardware. + * + * Set horizontal and vertical lcd rgb interface timing. + */ +static void s3c_fb_set_rgb_timing(struct s3c_fb *sfb) +{ + struct fb_videomode *vmode = sfb->pdata->vtiming; + void __iomem *regs = sfb->regs; + int clkdiv; + u32 data; + + if (!vmode->pixclock) + s3c_fb_missing_pixclock(vmode); + + clkdiv = s3c_fb_calc_pixclk(sfb, vmode->pixclock); + + data = sfb->pdata->vidcon0; + data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR); + + if (clkdiv > 1) + data |= VIDCON0_CLKVAL_F(clkdiv-1) | VIDCON0_CLKDIR; + else + data &= ~VIDCON0_CLKDIR; /* 1:1 clock */ + + if (sfb->variant.is_2443) + data |= (1 << 5); + writel(data, regs + VIDCON0); + + data = VIDTCON0_VBPD(vmode->upper_margin - 1) | + VIDTCON0_VFPD(vmode->lower_margin - 1) | + VIDTCON0_VSPW(vmode->vsync_len - 1); + writel(data, regs + sfb->variant.vidtcon); + + data = VIDTCON1_HBPD(vmode->left_margin - 1) | + VIDTCON1_HFPD(vmode->right_margin - 1) | + VIDTCON1_HSPW(vmode->hsync_len - 1); + writel(data, regs + sfb->variant.vidtcon + 4); + + data = VIDTCON2_LINEVAL(vmode->yres - 1) | + VIDTCON2_HOZVAL(vmode->xres - 1) | + VIDTCON2_LINEVAL_E(vmode->yres - 1) | + VIDTCON2_HOZVAL_E(vmode->xres - 1); + writel(data, regs + sfb->variant.vidtcon + 8); +} + +/** + * s3c_fb_clear_win() - clear hardware window registers. + * @sfb: The base resources for the hardware. + * @win: The window to process. + * + * Reset the specific window registers to a known state. + */ +static void s3c_fb_clear_win(struct s3c_fb *sfb, int win) +{ + void __iomem *regs = sfb->regs; + u32 reg; + + writel(0, regs + sfb->variant.wincon + (win * 4)); + writel(0, regs + VIDOSD_A(win, sfb->variant)); + writel(0, regs + VIDOSD_B(win, sfb->variant)); + writel(0, regs + VIDOSD_C(win, sfb->variant)); + + if (sfb->variant.has_shadowcon) { + reg = readl(sfb->regs + SHADOWCON); + reg &= ~(SHADOWCON_WINx_PROTECT(win) | + SHADOWCON_CHx_ENABLE(win) | + SHADOWCON_CHx_LOCAL_ENABLE(win)); + writel(reg, sfb->regs + SHADOWCON); + } +} + +static int s3c_fb_probe(struct platform_device *pdev) +{ + const struct platform_device_id *platid; + struct s3c_fb_driverdata *fbdrv; + struct device *dev = &pdev->dev; + struct s3c_fb_platdata *pd; + struct s3c_fb *sfb; + struct resource *res; + int win; + int ret = 0; + u32 reg; + + platid = platform_get_device_id(pdev); + fbdrv = (struct s3c_fb_driverdata *)platid->driver_data; + + if (fbdrv->variant.nr_windows > S3C_FB_MAX_WIN) { + dev_err(dev, "too many windows, cannot attach\n"); + return -EINVAL; + } + + pd = dev_get_platdata(&pdev->dev); + if (!pd) { + dev_err(dev, "no platform data specified\n"); + return -EINVAL; + } + + sfb = devm_kzalloc(dev, sizeof(struct s3c_fb), GFP_KERNEL); + if (!sfb) { + dev_err(dev, "no memory for framebuffers\n"); + return -ENOMEM; + } + + dev_dbg(dev, "allocate new framebuffer %p\n", sfb); + + sfb->dev = dev; + sfb->pdata = pd; + sfb->variant = fbdrv->variant; + + spin_lock_init(&sfb->slock); + + sfb->bus_clk = devm_clk_get(dev, "lcd"); + if (IS_ERR(sfb->bus_clk)) { + dev_err(dev, "failed to get bus clock\n"); + return PTR_ERR(sfb->bus_clk); + } + + clk_prepare_enable(sfb->bus_clk); + + if (!sfb->variant.has_clksel) { + sfb->lcd_clk = devm_clk_get(dev, "sclk_fimd"); + if (IS_ERR(sfb->lcd_clk)) { + dev_err(dev, "failed to get lcd clock\n"); + ret = PTR_ERR(sfb->lcd_clk); + goto err_bus_clk; + } + + clk_prepare_enable(sfb->lcd_clk); + } + + pm_runtime_enable(sfb->dev); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + sfb->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(sfb->regs)) { + ret = PTR_ERR(sfb->regs); + goto err_lcd_clk; + } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, "failed to acquire irq resource\n"); + ret = -ENOENT; + goto err_lcd_clk; + } + sfb->irq_no = res->start; + ret = devm_request_irq(dev, sfb->irq_no, s3c_fb_irq, + 0, "s3c_fb", sfb); + if (ret) { + dev_err(dev, "irq request failed\n"); + goto err_lcd_clk; + } + + dev_dbg(dev, "got resources (regs %p), probing windows\n", sfb->regs); + + platform_set_drvdata(pdev, sfb); + pm_runtime_get_sync(sfb->dev); + + /* setup gpio and output polarity controls */ + + pd->setup_gpio(); + + writel(pd->vidcon1, sfb->regs + VIDCON1); + + /* set video clock running at under-run */ + if (sfb->variant.has_fixvclk) { + reg = readl(sfb->regs + VIDCON1); + reg &= ~VIDCON1_VCLK_MASK; + reg |= VIDCON1_VCLK_RUN; + writel(reg, sfb->regs + VIDCON1); + } + + /* zero all windows before we do anything */ + + for (win = 0; win < fbdrv->variant.nr_windows; win++) + s3c_fb_clear_win(sfb, win); + + /* initialise colour key controls */ + for (win = 0; win < (fbdrv->variant.nr_windows - 1); win++) { + void __iomem *regs = sfb->regs + sfb->variant.keycon; + + regs += (win * 8); + writel(0xffffff, regs + WKEYCON0); + writel(0xffffff, regs + WKEYCON1); + } + + s3c_fb_set_rgb_timing(sfb); + + /* we have the register setup, start allocating framebuffers */ + + for (win = 0; win < fbdrv->variant.nr_windows; win++) { + if (!pd->win[win]) + continue; + + ret = s3c_fb_probe_win(sfb, win, fbdrv->win[win], + &sfb->windows[win]); + if (ret < 0) { + dev_err(dev, "failed to create window %d\n", win); + for (; win >= 0; win--) + s3c_fb_release_win(sfb, sfb->windows[win]); + goto err_pm_runtime; + } + } + + platform_set_drvdata(pdev, sfb); + pm_runtime_put_sync(sfb->dev); + + return 0; + +err_pm_runtime: + pm_runtime_put_sync(sfb->dev); + +err_lcd_clk: + pm_runtime_disable(sfb->dev); + + if (!sfb->variant.has_clksel) + clk_disable_unprepare(sfb->lcd_clk); + +err_bus_clk: + clk_disable_unprepare(sfb->bus_clk); + + return ret; +} + +/** + * s3c_fb_remove() - Cleanup on module finalisation + * @pdev: The platform device we are bound to. + * + * Shutdown and then release all the resources that the driver allocated + * on initialisation. + */ +static int s3c_fb_remove(struct platform_device *pdev) +{ + struct s3c_fb *sfb = platform_get_drvdata(pdev); + int win; + + pm_runtime_get_sync(sfb->dev); + + for (win = 0; win < S3C_FB_MAX_WIN; win++) + if (sfb->windows[win]) + s3c_fb_release_win(sfb, sfb->windows[win]); + + if (!sfb->variant.has_clksel) + clk_disable_unprepare(sfb->lcd_clk); + + clk_disable_unprepare(sfb->bus_clk); + + pm_runtime_put_sync(sfb->dev); + pm_runtime_disable(sfb->dev); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int s3c_fb_suspend(struct device *dev) +{ + struct s3c_fb *sfb = dev_get_drvdata(dev); + struct s3c_fb_win *win; + int win_no; + + pm_runtime_get_sync(sfb->dev); + + for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) { + win = sfb->windows[win_no]; + if (!win) + continue; + + /* use the blank function to push into power-down */ + s3c_fb_blank(FB_BLANK_POWERDOWN, win->fbinfo); + } + + if (!sfb->variant.has_clksel) + clk_disable_unprepare(sfb->lcd_clk); + + clk_disable_unprepare(sfb->bus_clk); + + pm_runtime_put_sync(sfb->dev); + + return 0; +} + +static int s3c_fb_resume(struct device *dev) +{ + struct s3c_fb *sfb = dev_get_drvdata(dev); + struct s3c_fb_platdata *pd = sfb->pdata; + struct s3c_fb_win *win; + int win_no; + u32 reg; + + pm_runtime_get_sync(sfb->dev); + + clk_prepare_enable(sfb->bus_clk); + + if (!sfb->variant.has_clksel) + clk_prepare_enable(sfb->lcd_clk); + + /* setup gpio and output polarity controls */ + pd->setup_gpio(); + writel(pd->vidcon1, sfb->regs + VIDCON1); + + /* set video clock running at under-run */ + if (sfb->variant.has_fixvclk) { + reg = readl(sfb->regs + VIDCON1); + reg &= ~VIDCON1_VCLK_MASK; + reg |= VIDCON1_VCLK_RUN; + writel(reg, sfb->regs + VIDCON1); + } + + /* zero all windows before we do anything */ + for (win_no = 0; win_no < sfb->variant.nr_windows; win_no++) + s3c_fb_clear_win(sfb, win_no); + + for (win_no = 0; win_no < sfb->variant.nr_windows - 1; win_no++) { + void __iomem *regs = sfb->regs + sfb->variant.keycon; + win = sfb->windows[win_no]; + if (!win) + continue; + + shadow_protect_win(win, 1); + regs += (win_no * 8); + writel(0xffffff, regs + WKEYCON0); + writel(0xffffff, regs + WKEYCON1); + shadow_protect_win(win, 0); + } + + s3c_fb_set_rgb_timing(sfb); + + /* restore framebuffers */ + for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) { + win = sfb->windows[win_no]; + if (!win) + continue; + + dev_dbg(dev, "resuming window %d\n", win_no); + s3c_fb_set_par(win->fbinfo); + } + + pm_runtime_put_sync(sfb->dev); + + return 0; +} +#endif + +#ifdef CONFIG_PM_RUNTIME +static int s3c_fb_runtime_suspend(struct device *dev) +{ + struct s3c_fb *sfb = dev_get_drvdata(dev); + + if (!sfb->variant.has_clksel) + clk_disable_unprepare(sfb->lcd_clk); + + clk_disable_unprepare(sfb->bus_clk); + + return 0; +} + +static int s3c_fb_runtime_resume(struct device *dev) +{ + struct s3c_fb *sfb = dev_get_drvdata(dev); + struct s3c_fb_platdata *pd = sfb->pdata; + + clk_prepare_enable(sfb->bus_clk); + + if (!sfb->variant.has_clksel) + clk_prepare_enable(sfb->lcd_clk); + + /* setup gpio and output polarity controls */ + pd->setup_gpio(); + writel(pd->vidcon1, sfb->regs + VIDCON1); + + return 0; +} +#endif + +#define VALID_BPP124 (VALID_BPP(1) | VALID_BPP(2) | VALID_BPP(4)) +#define VALID_BPP1248 (VALID_BPP124 | VALID_BPP(8)) + +static struct s3c_fb_win_variant s3c_fb_data_64xx_wins[] = { + [0] = { + .has_osd_c = 1, + .osd_size_off = 0x8, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(24)), + }, + [1] = { + .has_osd_c = 1, + .has_osd_d = 1, + .osd_size_off = 0xc, + .has_osd_alpha = 1, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(28)), + }, + [2] = { + .has_osd_c = 1, + .has_osd_d = 1, + .osd_size_off = 0xc, + .has_osd_alpha = 1, + .palette_sz = 16, + .palette_16bpp = 1, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(28)), + }, + [3] = { + .has_osd_c = 1, + .has_osd_alpha = 1, + .palette_sz = 16, + .palette_16bpp = 1, + .valid_bpp = (VALID_BPP124 | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(28)), + }, + [4] = { + .has_osd_c = 1, + .has_osd_alpha = 1, + .palette_sz = 4, + .palette_16bpp = 1, + .valid_bpp = (VALID_BPP(1) | VALID_BPP(2) | + VALID_BPP(16) | VALID_BPP(18) | + VALID_BPP(19) | VALID_BPP(24) | + VALID_BPP(25) | VALID_BPP(28)), + }, +}; + +static struct s3c_fb_win_variant s3c_fb_data_s5p_wins[] = { + [0] = { + .has_osd_c = 1, + .osd_size_off = 0x8, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(13) | + VALID_BPP(15) | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(32)), + }, + [1] = { + .has_osd_c = 1, + .has_osd_d = 1, + .osd_size_off = 0xc, + .has_osd_alpha = 1, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(13) | + VALID_BPP(15) | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(32)), + }, + [2] = { + .has_osd_c = 1, + .has_osd_d = 1, + .osd_size_off = 0xc, + .has_osd_alpha = 1, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(13) | + VALID_BPP(15) | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(32)), + }, + [3] = { + .has_osd_c = 1, + .has_osd_alpha = 1, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(13) | + VALID_BPP(15) | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(32)), + }, + [4] = { + .has_osd_c = 1, + .has_osd_alpha = 1, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(13) | + VALID_BPP(15) | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(32)), + }, +}; + +static struct s3c_fb_driverdata s3c_fb_data_64xx = { + .variant = { + .nr_windows = 5, + .vidtcon = VIDTCON0, + .wincon = WINCON(0), + .winmap = WINxMAP(0), + .keycon = WKEYCON, + .osd = VIDOSD_BASE, + .osd_stride = 16, + .buf_start = VIDW_BUF_START(0), + .buf_size = VIDW_BUF_SIZE(0), + .buf_end = VIDW_BUF_END(0), + + .palette = { + [0] = 0x400, + [1] = 0x800, + [2] = 0x300, + [3] = 0x320, + [4] = 0x340, + }, + + .has_prtcon = 1, + .has_clksel = 1, + }, + .win[0] = &s3c_fb_data_64xx_wins[0], + .win[1] = &s3c_fb_data_64xx_wins[1], + .win[2] = &s3c_fb_data_64xx_wins[2], + .win[3] = &s3c_fb_data_64xx_wins[3], + .win[4] = &s3c_fb_data_64xx_wins[4], +}; + +static struct s3c_fb_driverdata s3c_fb_data_s5pc100 = { + .variant = { + .nr_windows = 5, + .vidtcon = VIDTCON0, + .wincon = WINCON(0), + .winmap = WINxMAP(0), + .keycon = WKEYCON, + .osd = VIDOSD_BASE, + .osd_stride = 16, + .buf_start = VIDW_BUF_START(0), + .buf_size = VIDW_BUF_SIZE(0), + .buf_end = VIDW_BUF_END(0), + + .palette = { + [0] = 0x2400, + [1] = 0x2800, + [2] = 0x2c00, + [3] = 0x3000, + [4] = 0x3400, + }, + + .has_prtcon = 1, + .has_blendcon = 1, + .has_clksel = 1, + }, + .win[0] = &s3c_fb_data_s5p_wins[0], + .win[1] = &s3c_fb_data_s5p_wins[1], + .win[2] = &s3c_fb_data_s5p_wins[2], + .win[3] = &s3c_fb_data_s5p_wins[3], + .win[4] = &s3c_fb_data_s5p_wins[4], +}; + +static struct s3c_fb_driverdata s3c_fb_data_s5pv210 = { + .variant = { + .nr_windows = 5, + .vidtcon = VIDTCON0, + .wincon = WINCON(0), + .winmap = WINxMAP(0), + .keycon = WKEYCON, + .osd = VIDOSD_BASE, + .osd_stride = 16, + .buf_start = VIDW_BUF_START(0), + .buf_size = VIDW_BUF_SIZE(0), + .buf_end = VIDW_BUF_END(0), + + .palette = { + [0] = 0x2400, + [1] = 0x2800, + [2] = 0x2c00, + [3] = 0x3000, + [4] = 0x3400, + }, + + .has_shadowcon = 1, + .has_blendcon = 1, + .has_clksel = 1, + .has_fixvclk = 1, + }, + .win[0] = &s3c_fb_data_s5p_wins[0], + .win[1] = &s3c_fb_data_s5p_wins[1], + .win[2] = &s3c_fb_data_s5p_wins[2], + .win[3] = &s3c_fb_data_s5p_wins[3], + .win[4] = &s3c_fb_data_s5p_wins[4], +}; + +static struct s3c_fb_driverdata s3c_fb_data_exynos4 = { + .variant = { + .nr_windows = 5, + .vidtcon = VIDTCON0, + .wincon = WINCON(0), + .winmap = WINxMAP(0), + .keycon = WKEYCON, + .osd = VIDOSD_BASE, + .osd_stride = 16, + .buf_start = VIDW_BUF_START(0), + .buf_size = VIDW_BUF_SIZE(0), + .buf_end = VIDW_BUF_END(0), + + .palette = { + [0] = 0x2400, + [1] = 0x2800, + [2] = 0x2c00, + [3] = 0x3000, + [4] = 0x3400, + }, + + .has_shadowcon = 1, + .has_blendcon = 1, + .has_fixvclk = 1, + }, + .win[0] = &s3c_fb_data_s5p_wins[0], + .win[1] = &s3c_fb_data_s5p_wins[1], + .win[2] = &s3c_fb_data_s5p_wins[2], + .win[3] = &s3c_fb_data_s5p_wins[3], + .win[4] = &s3c_fb_data_s5p_wins[4], +}; + +static struct s3c_fb_driverdata s3c_fb_data_exynos5 = { + .variant = { + .nr_windows = 5, + .vidtcon = FIMD_V8_VIDTCON0, + .wincon = WINCON(0), + .winmap = WINxMAP(0), + .keycon = WKEYCON, + .osd = VIDOSD_BASE, + .osd_stride = 16, + .buf_start = VIDW_BUF_START(0), + .buf_size = VIDW_BUF_SIZE(0), + .buf_end = VIDW_BUF_END(0), + + .palette = { + [0] = 0x2400, + [1] = 0x2800, + [2] = 0x2c00, + [3] = 0x3000, + [4] = 0x3400, + }, + .has_shadowcon = 1, + .has_blendcon = 1, + .has_fixvclk = 1, + }, + .win[0] = &s3c_fb_data_s5p_wins[0], + .win[1] = &s3c_fb_data_s5p_wins[1], + .win[2] = &s3c_fb_data_s5p_wins[2], + .win[3] = &s3c_fb_data_s5p_wins[3], + .win[4] = &s3c_fb_data_s5p_wins[4], +}; + +/* S3C2443/S3C2416 style hardware */ +static struct s3c_fb_driverdata s3c_fb_data_s3c2443 = { + .variant = { + .nr_windows = 2, + .is_2443 = 1, + + .vidtcon = 0x08, + .wincon = 0x14, + .winmap = 0xd0, + .keycon = 0xb0, + .osd = 0x28, + .osd_stride = 12, + .buf_start = 0x64, + .buf_size = 0x94, + .buf_end = 0x7c, + + .palette = { + [0] = 0x400, + [1] = 0x800, + }, + .has_clksel = 1, + }, + .win[0] = &(struct s3c_fb_win_variant) { + .palette_sz = 256, + .valid_bpp = VALID_BPP1248 | VALID_BPP(16) | VALID_BPP(24), + }, + .win[1] = &(struct s3c_fb_win_variant) { + .has_osd_c = 1, + .has_osd_alpha = 1, + .palette_sz = 256, + .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) | + VALID_BPP(18) | VALID_BPP(19) | + VALID_BPP(24) | VALID_BPP(25) | + VALID_BPP(28)), + }, +}; + +static struct s3c_fb_driverdata s3c_fb_data_s5p64x0 = { + .variant = { + .nr_windows = 3, + .vidtcon = VIDTCON0, + .wincon = WINCON(0), + .winmap = WINxMAP(0), + .keycon = WKEYCON, + .osd = VIDOSD_BASE, + .osd_stride = 16, + .buf_start = VIDW_BUF_START(0), + .buf_size = VIDW_BUF_SIZE(0), + .buf_end = VIDW_BUF_END(0), + + .palette = { + [0] = 0x2400, + [1] = 0x2800, + [2] = 0x2c00, + }, + + .has_blendcon = 1, + .has_fixvclk = 1, + }, + .win[0] = &s3c_fb_data_s5p_wins[0], + .win[1] = &s3c_fb_data_s5p_wins[1], + .win[2] = &s3c_fb_data_s5p_wins[2], +}; + +static struct platform_device_id s3c_fb_driver_ids[] = { + { + .name = "s3c-fb", + .driver_data = (unsigned long)&s3c_fb_data_64xx, + }, { + .name = "s5pc100-fb", + .driver_data = (unsigned long)&s3c_fb_data_s5pc100, + }, { + .name = "s5pv210-fb", + .driver_data = (unsigned long)&s3c_fb_data_s5pv210, + }, { + .name = "exynos4-fb", + .driver_data = (unsigned long)&s3c_fb_data_exynos4, + }, { + .name = "exynos5-fb", + .driver_data = (unsigned long)&s3c_fb_data_exynos5, + }, { + .name = "s3c2443-fb", + .driver_data = (unsigned long)&s3c_fb_data_s3c2443, + }, { + .name = "s5p64x0-fb", + .driver_data = (unsigned long)&s3c_fb_data_s5p64x0, + }, + {}, +}; +MODULE_DEVICE_TABLE(platform, s3c_fb_driver_ids); + +static const struct dev_pm_ops s3cfb_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(s3c_fb_suspend, s3c_fb_resume) + SET_RUNTIME_PM_OPS(s3c_fb_runtime_suspend, s3c_fb_runtime_resume, + NULL) +}; + +static struct platform_driver s3c_fb_driver = { + .probe = s3c_fb_probe, + .remove = s3c_fb_remove, + .id_table = s3c_fb_driver_ids, + .driver = { + .name = "s3c-fb", + .owner = THIS_MODULE, + .pm = &s3cfb_pm_ops, + }, +}; + +module_platform_driver(s3c_fb_driver); + +MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); +MODULE_DESCRIPTION("Samsung S3C SoC Framebuffer driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:s3c-fb"); diff --git a/drivers/video/s3c2410fb.c b/drivers/video/fbdev/s3c2410fb.c index aac661225c7..81af5a63e9e 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/fbdev/s3c2410fb.c @@ -11,8 +11,11 @@ * Driver based on skeletonfb.c, sa1100fb.c and others. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> +#include <linux/err.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> @@ -25,8 +28,8 @@ #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/cpufreq.h> +#include <linux/io.h> -#include <asm/io.h> #include <asm/div64.h> #include <asm/mach/map.h> @@ -44,10 +47,14 @@ #ifdef CONFIG_FB_S3C2410_DEBUG static int debug = 1; #else -static int debug = 0; +static int debug; #endif -#define dprintk(msg...) if (debug) { printk(KERN_DEBUG "s3c2410fb: " msg); } +#define dprintk(msg...) \ +do { \ + if (debug) \ + pr_debug(msg); \ +} while (0) /* useful functions */ @@ -116,7 +123,7 @@ static int s3c2410fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct s3c2410fb_info *fbi = info->par; - struct s3c2410fb_mach_info *mach_info = fbi->dev->platform_data; + struct s3c2410fb_mach_info *mach_info = dev_get_platdata(fbi->dev); struct s3c2410fb_display *display = NULL; struct s3c2410fb_display *default_display = mach_info->displays + mach_info->default_display; @@ -566,11 +573,10 @@ static int s3c2410fb_blank(int blank_mode, struct fb_info *info) tpal_reg += is_s3c2412(fbi) ? S3C2412_TPAL : S3C2410_TPAL; - if (blank_mode == FB_BLANK_POWERDOWN) { + if (blank_mode == FB_BLANK_POWERDOWN) s3c2410fb_lcd_enable(fbi, 0); - } else { + else s3c2410fb_lcd_enable(fbi, 1); - } if (blank_mode == FB_BLANK_UNBLANK) writel(0x0, tpal_reg); @@ -598,11 +604,11 @@ static int s3c2410fb_debug_store(struct device *dev, if (strnicmp(buf, "on", 2) == 0 || strnicmp(buf, "1", 1) == 0) { debug = 1; - printk(KERN_DEBUG "s3c2410fb: Debug On"); + dev_dbg(dev, "s3c2410fb: Debug On"); } else if (strnicmp(buf, "off", 3) == 0 || strnicmp(buf, "0", 1) == 0) { debug = 0; - printk(KERN_DEBUG "s3c2410fb: Debug Off"); + dev_dbg(dev, "s3c2410fb: Debug Off"); } else { return -EINVAL; } @@ -631,7 +637,7 @@ static struct fb_ops s3c2410fb_ops = { * cache. Once this area is remapped, all virtual memory * access to the video memory should occur at the new region. */ -static int __init s3c2410fb_map_video_memory(struct fb_info *info) +static int s3c2410fb_map_video_memory(struct fb_info *info) { struct s3c2410fb_info *fbi = info->par; dma_addr_t map_dma; @@ -680,7 +686,7 @@ static inline void modify_gpio(void __iomem *reg, static int s3c2410fb_init_registers(struct fb_info *info) { struct s3c2410fb_info *fbi = info->par; - struct s3c2410fb_mach_info *mach_info = fbi->dev->platform_data; + struct s3c2410fb_mach_info *mach_info = dev_get_platdata(fbi->dev); unsigned long flags; void __iomem *regs = fbi->io; void __iomem *tpal; @@ -766,7 +772,6 @@ static irqreturn_t s3c2410fb_irq(int irq, void *dev_id) static int s3c2410fb_cpufreq_transition(struct notifier_block *nb, unsigned long val, void *data) { - struct cpufreq_freqs *freqs = data; struct s3c2410fb_info *info; struct fb_info *fbinfo; long delta_f; @@ -812,10 +817,10 @@ static inline void s3c2410fb_cpufreq_deregister(struct s3c2410fb_info *info) #endif -static char driver_name[] = "s3c2410fb"; +static const char driver_name[] = "s3c2410fb"; -static int __init s3c24xxfb_probe(struct platform_device *pdev, - enum s3c_drv_type drv_type) +static int s3c24xxfb_probe(struct platform_device *pdev, + enum s3c_drv_type drv_type) { struct s3c2410fb_info *info; struct s3c2410fb_display *display; @@ -828,7 +833,7 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, int size; u32 lcdcon1; - mach_info = pdev->dev.platform_data; + mach_info = dev_get_platdata(&pdev->dev); if (mach_info == NULL) { dev_err(&pdev->dev, "no platform data for lcd, cannot attach\n"); @@ -866,7 +871,7 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, goto dealloc_fb; } - size = (res->end - res->start) + 1; + size = resource_size(res); info->mem = request_mem_region(res->start, size, pdev->name); if (info->mem == NULL) { dev_err(&pdev->dev, "failed to get memory region\n"); @@ -881,7 +886,10 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, goto release_mem; } - info->irq_base = info->io + ((drv_type == DRV_S3C2412) ? S3C2412_LCDINTBASE : S3C2410_LCDINTBASE); + if (drv_type == DRV_S3C2412) + info->irq_base = info->io + S3C2412_LCDINTBASE; + else + info->irq_base = info->io + S3C2410_LCDINTBASE; dprintk("devinit\n"); @@ -910,7 +918,7 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, for (i = 0; i < 256; i++) info->palette_buffer[i] = PALETTE_BUFF_CLEAR; - ret = request_irq(irq, s3c2410fb_irq, IRQF_DISABLED, pdev->name, info); + ret = request_irq(irq, s3c2410fb_irq, 0, pdev->name, info); if (ret) { dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret); ret = -EBUSY; @@ -918,16 +926,16 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, } info->clk = clk_get(NULL, "lcd"); - if (!info->clk || IS_ERR(info->clk)) { - printk(KERN_ERR "failed to get lcd clock source\n"); - ret = -ENOENT; + if (IS_ERR(info->clk)) { + dev_err(&pdev->dev, "failed to get lcd clock source\n"); + ret = PTR_ERR(info->clk); goto release_irq; } clk_enable(info->clk); dprintk("got and enabled clock\n"); - msleep(1); + usleep_range(1000, 1100); info->clk_rate = clk_get_rate(info->clk); @@ -945,7 +953,7 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, /* Initialize video memory */ ret = s3c2410fb_map_video_memory(fbinfo); if (ret) { - printk(KERN_ERR "Failed to allocate video RAM: %d\n", ret); + dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); ret = -ENOMEM; goto release_clock; } @@ -968,18 +976,17 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev, ret = register_framebuffer(fbinfo); if (ret < 0) { - printk(KERN_ERR "Failed to register framebuffer device: %d\n", + dev_err(&pdev->dev, "Failed to register framebuffer device: %d\n", ret); goto free_cpufreq; } /* create device files */ ret = device_create_file(&pdev->dev, &dev_attr_debug); - if (ret) { - printk(KERN_ERR "failed to add debug attribute\n"); - } + if (ret) + dev_err(&pdev->dev, "failed to add debug attribute\n"); - printk(KERN_INFO "fb%d: %s frame buffer device\n", + dev_info(&pdev->dev, "fb%d: %s frame buffer device\n", fbinfo->node, fbinfo->fix.id); return 0; @@ -996,20 +1003,18 @@ release_irq: release_regs: iounmap(info->io); release_mem: - release_resource(info->mem); - kfree(info->mem); + release_mem_region(res->start, size); dealloc_fb: - platform_set_drvdata(pdev, NULL); framebuffer_release(fbinfo); return ret; } -static int __init s3c2410fb_probe(struct platform_device *pdev) +static int s3c2410fb_probe(struct platform_device *pdev) { return s3c24xxfb_probe(pdev, DRV_S3C2410); } -static int __init s3c2412fb_probe(struct platform_device *pdev) +static int s3c2412fb_probe(struct platform_device *pdev) { return s3c24xxfb_probe(pdev, DRV_S3C2412); } @@ -1028,7 +1033,7 @@ static int s3c2410fb_remove(struct platform_device *pdev) s3c2410fb_cpufreq_deregister(info); s3c2410fb_lcd_enable(info, 0); - msleep(1); + usleep_range(1000, 1100); s3c2410fb_unmap_video_memory(fbinfo); @@ -1043,10 +1048,8 @@ static int s3c2410fb_remove(struct platform_device *pdev) iounmap(info->io); - release_resource(info->mem); - kfree(info->mem); + release_mem_region(info->mem->start, resource_size(info->mem)); - platform_set_drvdata(pdev, NULL); framebuffer_release(fbinfo); return 0; @@ -1066,7 +1069,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state) * the LCD DMA engine is not going to get back on the bus * before the clock goes off again (bjd) */ - msleep(1); + usleep_range(1000, 1100); clk_disable(info->clk); return 0; @@ -1078,7 +1081,7 @@ static int s3c2410fb_resume(struct platform_device *dev) struct s3c2410fb_info *info = fbinfo->par; clk_enable(info->clk); - msleep(1); + usleep_range(1000, 1100); s3c2410fb_init_registers(fbinfo); @@ -1135,8 +1138,8 @@ static void __exit s3c2410fb_cleanup(void) module_init(s3c2410fb_init); module_exit(s3c2410fb_cleanup); -MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>, " - "Ben Dooks <ben-linux@fluff.org>"); +MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); +MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>"); MODULE_DESCRIPTION("Framebuffer driver for the s3c2410"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:s3c2410-lcd"); diff --git a/drivers/video/s3c2410fb.h b/drivers/video/fbdev/s3c2410fb.h index 47a17bd2301..47a17bd2301 100644 --- a/drivers/video/s3c2410fb.h +++ b/drivers/video/fbdev/s3c2410fb.h diff --git a/drivers/video/s3fb.c b/drivers/video/fbdev/s3fb.c index c3fad34309e..c43b969e1e2 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/fbdev/s3fb.c @@ -17,15 +17,17 @@ #include <linux/string.h> #include <linux/mm.h> #include <linux/tty.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> + #ifdef CONFIG_MTRR #include <asm/mtrr.h> #endif @@ -37,6 +39,12 @@ struct s3fb_info { struct mutex open_lock; unsigned int ref_count; u32 pseudo_palette[16]; +#ifdef CONFIG_FB_S3_DDC + u8 __iomem *mmio; + bool ddc_registered; + struct i2c_adapter ddc_adapter; + struct i2c_algo_bit_data ddc_algo; +#endif }; @@ -65,14 +73,18 @@ static const struct svga_fb_format s3fb_formats[] = { static const struct svga_pll s3_pll = {3, 129, 3, 33, 0, 3, 35000, 240000, 14318}; +static const struct svga_pll s3_trio3d_pll = {3, 129, 3, 31, 0, 4, + 230000, 460000, 14318}; static const int s3_memsizes[] = {4096, 0, 3072, 8192, 2048, 6144, 1024, 512}; static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64", "S3 Trio64V+", "S3 Trio64UV+", "S3 Trio64V2/DX", "S3 Trio64V2/GX", - "S3 Plato/PX", "S3 Aurora64VP", "S3 Virge", + "S3 Plato/PX", "S3 Aurora64V+", "S3 Virge", "S3 Virge/VX", "S3 Virge/DX", "S3 Virge/GX", - "S3 Virge/GX2", "S3 Virge/GX2P", "S3 Virge/GX2P"}; + "S3 Virge/GX2", "S3 Virge/GX2+", "", + "S3 Trio3D/1X", "S3 Trio3D/2X", "S3 Trio3D/2X", + "S3 Trio3D", "S3 Virge/MX"}; #define CHIP_UNKNOWN 0x00 #define CHIP_732_TRIO32 0x01 @@ -87,17 +99,25 @@ static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64", #define CHIP_988_VIRGE_VX 0x0A #define CHIP_375_VIRGE_DX 0x0B #define CHIP_385_VIRGE_GX 0x0C -#define CHIP_356_VIRGE_GX2 0x0D -#define CHIP_357_VIRGE_GX2P 0x0E -#define CHIP_359_VIRGE_GX2P 0x0F +#define CHIP_357_VIRGE_GX2 0x0D +#define CHIP_359_VIRGE_GX2P 0x0E +#define CHIP_360_TRIO3D_1X 0x10 +#define CHIP_362_TRIO3D_2X 0x11 +#define CHIP_368_TRIO3D_2X 0x12 +#define CHIP_365_TRIO3D 0x13 +#define CHIP_260_VIRGE_MX 0x14 #define CHIP_XXX_TRIO 0x80 #define CHIP_XXX_TRIO64V2_DXGX 0x81 #define CHIP_XXX_VIRGE_DXGX 0x82 +#define CHIP_36X_TRIO3D_1X_2X 0x83 #define CHIP_UNDECIDED_FLAG 0x80 #define CHIP_MASK 0xFF +#define MMIO_OFFSET 0x1000000 +#define MMIO_SIZE 0x10000 + /* CRT timing register sets */ static const struct vga_regset s3_h_total_regs[] = {{0x00, 0, 7}, {0x5D, 0, 0}, VGA_REGSET_END}; @@ -115,9 +135,11 @@ static const struct vga_regset s3_v_sync_start_regs[] = {{0x10, 0, 7}, {0x07, static const struct vga_regset s3_v_sync_end_regs[] = {{0x11, 0, 3}, VGA_REGSET_END}; static const struct vga_regset s3_line_compare_regs[] = {{0x18, 0, 7}, {0x07, 4, 4}, {0x09, 6, 6}, {0x5E, 6, 6}, VGA_REGSET_END}; -static const struct vga_regset s3_start_address_regs[] = {{0x0d, 0, 7}, {0x0c, 0, 7}, {0x31, 4, 5}, {0x51, 0, 1}, VGA_REGSET_END}; +static const struct vga_regset s3_start_address_regs[] = {{0x0d, 0, 7}, {0x0c, 0, 7}, {0x69, 0, 4}, VGA_REGSET_END}; static const struct vga_regset s3_offset_regs[] = {{0x13, 0, 7}, {0x51, 4, 5}, VGA_REGSET_END}; /* set 0x43 bit 2 to 0 */ +static const struct vga_regset s3_dtpc_regs[] = {{0x3B, 0, 7}, {0x5D, 6, 6}, VGA_REGSET_END}; + static const struct svga_timing_regs s3_timing_regs = { s3_h_total_regs, s3_h_display_regs, s3_h_blank_start_regs, s3_h_blank_end_regs, s3_h_sync_start_regs, s3_h_sync_end_regs, @@ -131,10 +153,10 @@ static const struct svga_timing_regs s3_timing_regs = { /* Module parameters */ -static char *mode_option __devinitdata = "640x480-8@60"; +static char *mode_option; #ifdef CONFIG_MTRR -static int mtrr __devinitdata = 1; +static int mtrr = 1; #endif static int fasttext = 1; @@ -160,6 +182,120 @@ MODULE_PARM_DESC(fasttext, "Enable S3 fast text mode (1=enable, 0=disable, defau /* ------------------------------------------------------------------------- */ +#ifdef CONFIG_FB_S3_DDC + +#define DDC_REG 0xaa /* Trio 3D/1X/2X */ +#define DDC_MMIO_REG 0xff20 /* all other chips */ +#define DDC_SCL_OUT (1 << 0) +#define DDC_SDA_OUT (1 << 1) +#define DDC_SCL_IN (1 << 2) +#define DDC_SDA_IN (1 << 3) +#define DDC_DRIVE_EN (1 << 4) + +static bool s3fb_ddc_needs_mmio(int chip) +{ + return !(chip == CHIP_360_TRIO3D_1X || + chip == CHIP_362_TRIO3D_2X || + chip == CHIP_368_TRIO3D_2X); +} + +static u8 s3fb_ddc_read(struct s3fb_info *par) +{ + if (s3fb_ddc_needs_mmio(par->chip)) + return readb(par->mmio + DDC_MMIO_REG); + else + return vga_rcrt(par->state.vgabase, DDC_REG); +} + +static void s3fb_ddc_write(struct s3fb_info *par, u8 val) +{ + if (s3fb_ddc_needs_mmio(par->chip)) + writeb(val, par->mmio + DDC_MMIO_REG); + else + vga_wcrt(par->state.vgabase, DDC_REG, val); +} + +static void s3fb_ddc_setscl(void *data, int val) +{ + struct s3fb_info *par = data; + unsigned char reg; + + reg = s3fb_ddc_read(par) | DDC_DRIVE_EN; + if (val) + reg |= DDC_SCL_OUT; + else + reg &= ~DDC_SCL_OUT; + s3fb_ddc_write(par, reg); +} + +static void s3fb_ddc_setsda(void *data, int val) +{ + struct s3fb_info *par = data; + unsigned char reg; + + reg = s3fb_ddc_read(par) | DDC_DRIVE_EN; + if (val) + reg |= DDC_SDA_OUT; + else + reg &= ~DDC_SDA_OUT; + s3fb_ddc_write(par, reg); +} + +static int s3fb_ddc_getscl(void *data) +{ + struct s3fb_info *par = data; + + return !!(s3fb_ddc_read(par) & DDC_SCL_IN); +} + +static int s3fb_ddc_getsda(void *data) +{ + struct s3fb_info *par = data; + + return !!(s3fb_ddc_read(par) & DDC_SDA_IN); +} + +static int s3fb_setup_ddc_bus(struct fb_info *info) +{ + struct s3fb_info *par = info->par; + + strlcpy(par->ddc_adapter.name, info->fix.id, + sizeof(par->ddc_adapter.name)); + par->ddc_adapter.owner = THIS_MODULE; + par->ddc_adapter.class = I2C_CLASS_DDC; + par->ddc_adapter.algo_data = &par->ddc_algo; + par->ddc_adapter.dev.parent = info->device; + par->ddc_algo.setsda = s3fb_ddc_setsda; + par->ddc_algo.setscl = s3fb_ddc_setscl; + par->ddc_algo.getsda = s3fb_ddc_getsda; + par->ddc_algo.getscl = s3fb_ddc_getscl; + par->ddc_algo.udelay = 10; + par->ddc_algo.timeout = 20; + par->ddc_algo.data = par; + + i2c_set_adapdata(&par->ddc_adapter, par); + + /* + * some Virge cards have external MUX to switch chip I2C bus between + * DDC and extension pins - switch it do DDC + */ +/* vga_wseq(par->state.vgabase, 0x08, 0x06); - not needed, already unlocked */ + if (par->chip == CHIP_357_VIRGE_GX2 || + par->chip == CHIP_359_VIRGE_GX2P || + par->chip == CHIP_260_VIRGE_MX) + svga_wseq_mask(par->state.vgabase, 0x0d, 0x01, 0x03); + else + svga_wseq_mask(par->state.vgabase, 0x0d, 0x00, 0x03); + /* some Virge need this or the DDC is ignored */ + svga_wcrt_mask(par->state.vgabase, 0x5c, 0x03, 0x03); + + return i2c_bit_add_bus(&par->ddc_adapter); +} +#endif /* CONFIG_FB_S3_DDC */ + + +/* ------------------------------------------------------------------------- */ + /* Set font in S3 fast text mode */ static void s3fb_settile_fast(struct fb_info *info, struct fb_tilemap *map) @@ -170,8 +306,8 @@ static void s3fb_settile_fast(struct fb_info *info, struct fb_tilemap *map) if ((map->width != 8) || (map->height != 16) || (map->depth != 1) || (map->length != 256)) { - printk(KERN_ERR "fb%d: unsupported font parameters: width %d, height %d, depth %d, length %d\n", - info->node, map->width, map->height, map->depth, map->length); + fb_err(info, "unsupported font parameters: width %d, height %d, depth %d, length %d\n", + map->width, map->height, map->depth, map->length); return; } @@ -184,12 +320,19 @@ static void s3fb_settile_fast(struct fb_info *info, struct fb_tilemap *map) } } +static void s3fb_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor) +{ + struct s3fb_info *par = info->par; + + svga_tilecursor(par->state.vgabase, info, cursor); +} + static struct fb_tile_ops s3fb_tile_ops = { .fb_settile = svga_settile, .fb_tilecopy = svga_tilecopy, .fb_tilefill = svga_tilefill, .fb_tileblit = svga_tileblit, - .fb_tilecursor = svga_tilecursor, + .fb_tilecursor = s3fb_tilecursor, .fb_get_tilemax = svga_get_tilemax, }; @@ -198,7 +341,7 @@ static struct fb_tile_ops s3fb_fast_tile_ops = { .fb_tilecopy = svga_tilecopy, .fb_tilefill = svga_tilefill, .fb_tileblit = svga_tileblit, - .fb_tilecursor = svga_tilecursor, + .fb_tilecursor = s3fb_tilecursor, .fb_get_tilemax = svga_get_tilemax, }; @@ -325,31 +468,42 @@ static void s3fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) static void s3_set_pixclock(struct fb_info *info, u32 pixclock) { + struct s3fb_info *par = info->par; u16 m, n, r; u8 regval; int rv; - rv = svga_compute_pll(&s3_pll, 1000000000 / pixclock, &m, &n, &r, info->node); + rv = svga_compute_pll((par->chip == CHIP_365_TRIO3D) ? &s3_trio3d_pll : &s3_pll, + 1000000000 / pixclock, &m, &n, &r, info->node); if (rv < 0) { - printk(KERN_ERR "fb%d: cannot set requested pixclock, keeping old value\n", info->node); + fb_err(info, "cannot set requested pixclock, keeping old value\n"); return; } /* Set VGA misc register */ - regval = vga_r(NULL, VGA_MIS_R); - vga_w(NULL, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); + regval = vga_r(par->state.vgabase, VGA_MIS_R); + vga_w(par->state.vgabase, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); /* Set S3 clock registers */ - vga_wseq(NULL, 0x12, ((n - 2) | (r << 5))); - vga_wseq(NULL, 0x13, m - 2); + if (par->chip == CHIP_357_VIRGE_GX2 || + par->chip == CHIP_359_VIRGE_GX2P || + par->chip == CHIP_360_TRIO3D_1X || + par->chip == CHIP_362_TRIO3D_2X || + par->chip == CHIP_368_TRIO3D_2X || + par->chip == CHIP_260_VIRGE_MX) { + vga_wseq(par->state.vgabase, 0x12, (n - 2) | ((r & 3) << 6)); /* n and two bits of r */ + vga_wseq(par->state.vgabase, 0x29, r >> 2); /* remaining highest bit of r */ + } else + vga_wseq(par->state.vgabase, 0x12, (n - 2) | (r << 5)); + vga_wseq(par->state.vgabase, 0x13, m - 2); udelay(1000); /* Activate clock - write 0, 1, 0 to seq/15 bit 5 */ - regval = vga_rseq (NULL, 0x15); /* | 0x80; */ - vga_wseq(NULL, 0x15, regval & ~(1<<5)); - vga_wseq(NULL, 0x15, regval | (1<<5)); - vga_wseq(NULL, 0x15, regval & ~(1<<5)); + regval = vga_rseq (par->state.vgabase, 0x15); /* | 0x80; */ + vga_wseq(par->state.vgabase, 0x15, regval & ~(1<<5)); + vga_wseq(par->state.vgabase, 0x15, regval | (1<<5)); + vga_wseq(par->state.vgabase, 0x15, regval & ~(1<<5)); } @@ -361,7 +515,10 @@ static int s3fb_open(struct fb_info *info, int user) mutex_lock(&(par->open_lock)); if (par->ref_count == 0) { + void __iomem *vgabase = par->state.vgabase; + memset(&(par->state), 0, sizeof(struct vgastate)); + par->state.vgabase = vgabase; par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS | VGA_SAVE_CMAP; par->state.num_crtc = 0x70; par->state.num_seq = 0x20; @@ -412,7 +569,7 @@ static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) rv = -EINVAL; if (rv < 0) { - printk(KERN_ERR "fb%d: unsupported mode requested\n", info->node); + fb_err(info, "unsupported mode requested\n"); return rv; } @@ -430,22 +587,21 @@ static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) /* Check whether have enough memory */ mem = ((var->bits_per_pixel * var->xres_virtual) >> 3) * var->yres_virtual; if (mem > info->screen_size) { - printk(KERN_ERR "fb%d: not enough framebuffer memory (%d kB requested , %d kB available)\n", - info->node, mem >> 10, (unsigned int) (info->screen_size >> 10)); + fb_err(info, "not enough framebuffer memory (%d kB requested , %u kB available)\n", + mem >> 10, (unsigned int) (info->screen_size >> 10)); return -EINVAL; } rv = svga_check_timings (&s3_timing_regs, var, info->node); if (rv < 0) { - printk(KERN_ERR "fb%d: invalid timings requested\n", info->node); + fb_err(info, "invalid timings requested\n"); return rv; } rv = svga_compute_pll(&s3_pll, PICOS2KHZ(var->pixclock), &m, &n, &r, info->node); if (rv < 0) { - printk(KERN_ERR "fb%d: invalid pixclock value requested\n", - info->node); + fb_err(info, "invalid pixclock value requested\n"); return rv; } @@ -457,8 +613,9 @@ static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) static int s3fb_set_par(struct fb_info *info) { struct s3fb_info *par = info->par; - u32 value, mode, hmul, offset_value, screen_size, multiplex; + u32 value, mode, hmul, offset_value, screen_size, multiplex, dbytes; u32 bpp = info->var.bits_per_pixel; + u32 htotal, hsstart; if (bpp != 0) { info->fix.ypanstep = 1; @@ -493,199 +650,273 @@ static int s3fb_set_par(struct fb_info *info) info->var.activate = FB_ACTIVATE_NOW; /* Unlock registers */ - vga_wcrt(NULL, 0x38, 0x48); - vga_wcrt(NULL, 0x39, 0xA5); - vga_wseq(NULL, 0x08, 0x06); - svga_wcrt_mask(0x11, 0x00, 0x80); + vga_wcrt(par->state.vgabase, 0x38, 0x48); + vga_wcrt(par->state.vgabase, 0x39, 0xA5); + vga_wseq(par->state.vgabase, 0x08, 0x06); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x80); /* Blank screen and turn off sync */ - svga_wseq_mask(0x01, 0x20, 0x20); - svga_wcrt_mask(0x17, 0x00, 0x80); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x00, 0x80); /* Set default values */ - svga_set_default_gfx_regs(); - svga_set_default_atc_regs(); - svga_set_default_seq_regs(); - svga_set_default_crt_regs(); - svga_wcrt_multi(s3_line_compare_regs, 0xFFFFFFFF); - svga_wcrt_multi(s3_start_address_regs, 0); + svga_set_default_gfx_regs(par->state.vgabase); + svga_set_default_atc_regs(par->state.vgabase); + svga_set_default_seq_regs(par->state.vgabase); + svga_set_default_crt_regs(par->state.vgabase); + svga_wcrt_multi(par->state.vgabase, s3_line_compare_regs, 0xFFFFFFFF); + svga_wcrt_multi(par->state.vgabase, s3_start_address_regs, 0); /* S3 specific initialization */ - svga_wcrt_mask(0x58, 0x10, 0x10); /* enable linear framebuffer */ - svga_wcrt_mask(0x31, 0x08, 0x08); /* enable sequencer access to framebuffer above 256 kB */ + svga_wcrt_mask(par->state.vgabase, 0x58, 0x10, 0x10); /* enable linear framebuffer */ + svga_wcrt_mask(par->state.vgabase, 0x31, 0x08, 0x08); /* enable sequencer access to framebuffer above 256 kB */ -/* svga_wcrt_mask(0x33, 0x08, 0x08); */ /* DDR ? */ -/* svga_wcrt_mask(0x43, 0x01, 0x01); */ /* DDR ? */ - svga_wcrt_mask(0x33, 0x00, 0x08); /* no DDR ? */ - svga_wcrt_mask(0x43, 0x00, 0x01); /* no DDR ? */ +/* svga_wcrt_mask(par->state.vgabase, 0x33, 0x08, 0x08); */ /* DDR ? */ +/* svga_wcrt_mask(par->state.vgabase, 0x43, 0x01, 0x01); */ /* DDR ? */ + svga_wcrt_mask(par->state.vgabase, 0x33, 0x00, 0x08); /* no DDR ? */ + svga_wcrt_mask(par->state.vgabase, 0x43, 0x00, 0x01); /* no DDR ? */ - svga_wcrt_mask(0x5D, 0x00, 0x28); // Clear strange HSlen bits + svga_wcrt_mask(par->state.vgabase, 0x5D, 0x00, 0x28); /* Clear strange HSlen bits */ -/* svga_wcrt_mask(0x58, 0x03, 0x03); */ +/* svga_wcrt_mask(par->state.vgabase, 0x58, 0x03, 0x03); */ -/* svga_wcrt_mask(0x53, 0x12, 0x13); */ /* enable MMIO */ -/* svga_wcrt_mask(0x40, 0x08, 0x08); */ /* enable write buffer */ +/* svga_wcrt_mask(par->state.vgabase, 0x53, 0x12, 0x13); */ /* enable MMIO */ +/* svga_wcrt_mask(par->state.vgabase, 0x40, 0x08, 0x08); */ /* enable write buffer */ /* Set the offset register */ - pr_debug("fb%d: offset register : %d\n", info->node, offset_value); - svga_wcrt_multi(s3_offset_regs, offset_value); - - vga_wcrt(NULL, 0x54, 0x18); /* M parameter */ - vga_wcrt(NULL, 0x60, 0xff); /* N parameter */ - vga_wcrt(NULL, 0x61, 0xff); /* L parameter */ - vga_wcrt(NULL, 0x62, 0xff); /* L parameter */ + fb_dbg(info, "offset register : %d\n", offset_value); + svga_wcrt_multi(par->state.vgabase, s3_offset_regs, offset_value); + + if (par->chip != CHIP_357_VIRGE_GX2 && + par->chip != CHIP_359_VIRGE_GX2P && + par->chip != CHIP_360_TRIO3D_1X && + par->chip != CHIP_362_TRIO3D_2X && + par->chip != CHIP_368_TRIO3D_2X && + par->chip != CHIP_260_VIRGE_MX) { + vga_wcrt(par->state.vgabase, 0x54, 0x18); /* M parameter */ + vga_wcrt(par->state.vgabase, 0x60, 0xff); /* N parameter */ + vga_wcrt(par->state.vgabase, 0x61, 0xff); /* L parameter */ + vga_wcrt(par->state.vgabase, 0x62, 0xff); /* L parameter */ + } - vga_wcrt(NULL, 0x3A, 0x35); - svga_wattr(0x33, 0x00); + vga_wcrt(par->state.vgabase, 0x3A, 0x35); + svga_wattr(par->state.vgabase, 0x33, 0x00); if (info->var.vmode & FB_VMODE_DOUBLE) - svga_wcrt_mask(0x09, 0x80, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x80, 0x80); else - svga_wcrt_mask(0x09, 0x00, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x00, 0x80); if (info->var.vmode & FB_VMODE_INTERLACED) - svga_wcrt_mask(0x42, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x42, 0x20, 0x20); else - svga_wcrt_mask(0x42, 0x00, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x42, 0x00, 0x20); /* Disable hardware graphics cursor */ - svga_wcrt_mask(0x45, 0x00, 0x01); + svga_wcrt_mask(par->state.vgabase, 0x45, 0x00, 0x01); /* Disable Streams engine */ - svga_wcrt_mask(0x67, 0x00, 0x0C); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x00, 0x0C); mode = svga_match_format(s3fb_formats, &(info->var), &(info->fix)); /* S3 virge DX hack */ if (par->chip == CHIP_375_VIRGE_DX) { - vga_wcrt(NULL, 0x86, 0x80); - vga_wcrt(NULL, 0x90, 0x00); + vga_wcrt(par->state.vgabase, 0x86, 0x80); + vga_wcrt(par->state.vgabase, 0x90, 0x00); } /* S3 virge VX hack */ if (par->chip == CHIP_988_VIRGE_VX) { - vga_wcrt(NULL, 0x50, 0x00); - vga_wcrt(NULL, 0x67, 0x50); + vga_wcrt(par->state.vgabase, 0x50, 0x00); + vga_wcrt(par->state.vgabase, 0x67, 0x50); + msleep(10); /* screen remains blank sometimes without this */ + vga_wcrt(par->state.vgabase, 0x63, (mode <= 2) ? 0x90 : 0x09); + vga_wcrt(par->state.vgabase, 0x66, 0x90); + } - vga_wcrt(NULL, 0x63, (mode <= 2) ? 0x90 : 0x09); - vga_wcrt(NULL, 0x66, 0x90); + if (par->chip == CHIP_357_VIRGE_GX2 || + par->chip == CHIP_359_VIRGE_GX2P || + par->chip == CHIP_360_TRIO3D_1X || + par->chip == CHIP_362_TRIO3D_2X || + par->chip == CHIP_368_TRIO3D_2X || + par->chip == CHIP_365_TRIO3D || + par->chip == CHIP_375_VIRGE_DX || + par->chip == CHIP_385_VIRGE_GX || + par->chip == CHIP_260_VIRGE_MX) { + dbytes = info->var.xres * ((bpp+7)/8); + vga_wcrt(par->state.vgabase, 0x91, (dbytes + 7) / 8); + vga_wcrt(par->state.vgabase, 0x90, (((dbytes + 7) / 8) >> 8) | 0x80); + + vga_wcrt(par->state.vgabase, 0x66, 0x81); } - svga_wcrt_mask(0x31, 0x00, 0x40); + if (par->chip == CHIP_357_VIRGE_GX2 || + par->chip == CHIP_359_VIRGE_GX2P || + par->chip == CHIP_360_TRIO3D_1X || + par->chip == CHIP_362_TRIO3D_2X || + par->chip == CHIP_368_TRIO3D_2X || + par->chip == CHIP_260_VIRGE_MX) + vga_wcrt(par->state.vgabase, 0x34, 0x00); + else /* enable Data Transfer Position Control (DTPC) */ + vga_wcrt(par->state.vgabase, 0x34, 0x10); + + svga_wcrt_mask(par->state.vgabase, 0x31, 0x00, 0x40); multiplex = 0; hmul = 1; /* Set mode-specific register values */ switch (mode) { case 0: - pr_debug("fb%d: text mode\n", info->node); - svga_set_textmode_vga_regs(); + fb_dbg(info, "text mode\n"); + svga_set_textmode_vga_regs(par->state.vgabase); /* Set additional registers like in 8-bit mode */ - svga_wcrt_mask(0x50, 0x00, 0x30); - svga_wcrt_mask(0x67, 0x00, 0xF0); + svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x00, 0xF0); /* Disable enhanced mode */ - svga_wcrt_mask(0x3A, 0x00, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x3A, 0x00, 0x30); if (fasttext) { - pr_debug("fb%d: high speed text mode set\n", info->node); - svga_wcrt_mask(0x31, 0x40, 0x40); + fb_dbg(info, "high speed text mode set\n"); + svga_wcrt_mask(par->state.vgabase, 0x31, 0x40, 0x40); } break; case 1: - pr_debug("fb%d: 4 bit pseudocolor\n", info->node); - vga_wgfx(NULL, VGA_GFX_MODE, 0x40); + fb_dbg(info, "4 bit pseudocolor\n"); + vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x40); /* Set additional registers like in 8-bit mode */ - svga_wcrt_mask(0x50, 0x00, 0x30); - svga_wcrt_mask(0x67, 0x00, 0xF0); + svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x00, 0xF0); /* disable enhanced mode */ - svga_wcrt_mask(0x3A, 0x00, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x3A, 0x00, 0x30); break; case 2: - pr_debug("fb%d: 4 bit pseudocolor, planar\n", info->node); + fb_dbg(info, "4 bit pseudocolor, planar\n"); /* Set additional registers like in 8-bit mode */ - svga_wcrt_mask(0x50, 0x00, 0x30); - svga_wcrt_mask(0x67, 0x00, 0xF0); + svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x00, 0xF0); /* disable enhanced mode */ - svga_wcrt_mask(0x3A, 0x00, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x3A, 0x00, 0x30); break; case 3: - pr_debug("fb%d: 8 bit pseudocolor\n", info->node); - if (info->var.pixclock > 20000) { - svga_wcrt_mask(0x50, 0x00, 0x30); - svga_wcrt_mask(0x67, 0x00, 0xF0); - } else { - svga_wcrt_mask(0x50, 0x00, 0x30); - svga_wcrt_mask(0x67, 0x10, 0xF0); + fb_dbg(info, "8 bit pseudocolor\n"); + svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30); + if (info->var.pixclock > 20000 || + par->chip == CHIP_357_VIRGE_GX2 || + par->chip == CHIP_359_VIRGE_GX2P || + par->chip == CHIP_360_TRIO3D_1X || + par->chip == CHIP_362_TRIO3D_2X || + par->chip == CHIP_368_TRIO3D_2X || + par->chip == CHIP_260_VIRGE_MX) + svga_wcrt_mask(par->state.vgabase, 0x67, 0x00, 0xF0); + else { + svga_wcrt_mask(par->state.vgabase, 0x67, 0x10, 0xF0); multiplex = 1; } break; case 4: - pr_debug("fb%d: 5/5/5 truecolor\n", info->node); + fb_dbg(info, "5/5/5 truecolor\n"); if (par->chip == CHIP_988_VIRGE_VX) { if (info->var.pixclock > 20000) - svga_wcrt_mask(0x67, 0x20, 0xF0); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x20, 0xF0); else - svga_wcrt_mask(0x67, 0x30, 0xF0); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x30, 0xF0); + } else if (par->chip == CHIP_365_TRIO3D) { + svga_wcrt_mask(par->state.vgabase, 0x50, 0x10, 0x30); + if (info->var.pixclock > 8695) { + svga_wcrt_mask(par->state.vgabase, 0x67, 0x30, 0xF0); + hmul = 2; + } else { + svga_wcrt_mask(par->state.vgabase, 0x67, 0x20, 0xF0); + multiplex = 1; + } } else { - svga_wcrt_mask(0x50, 0x10, 0x30); - svga_wcrt_mask(0x67, 0x30, 0xF0); - hmul = 2; + svga_wcrt_mask(par->state.vgabase, 0x50, 0x10, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x30, 0xF0); + if (par->chip != CHIP_357_VIRGE_GX2 && + par->chip != CHIP_359_VIRGE_GX2P && + par->chip != CHIP_360_TRIO3D_1X && + par->chip != CHIP_362_TRIO3D_2X && + par->chip != CHIP_368_TRIO3D_2X && + par->chip != CHIP_260_VIRGE_MX) + hmul = 2; } break; case 5: - pr_debug("fb%d: 5/6/5 truecolor\n", info->node); + fb_dbg(info, "5/6/5 truecolor\n"); if (par->chip == CHIP_988_VIRGE_VX) { if (info->var.pixclock > 20000) - svga_wcrt_mask(0x67, 0x40, 0xF0); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x40, 0xF0); else - svga_wcrt_mask(0x67, 0x50, 0xF0); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x50, 0xF0); + } else if (par->chip == CHIP_365_TRIO3D) { + svga_wcrt_mask(par->state.vgabase, 0x50, 0x10, 0x30); + if (info->var.pixclock > 8695) { + svga_wcrt_mask(par->state.vgabase, 0x67, 0x50, 0xF0); + hmul = 2; + } else { + svga_wcrt_mask(par->state.vgabase, 0x67, 0x40, 0xF0); + multiplex = 1; + } } else { - svga_wcrt_mask(0x50, 0x10, 0x30); - svga_wcrt_mask(0x67, 0x50, 0xF0); - hmul = 2; + svga_wcrt_mask(par->state.vgabase, 0x50, 0x10, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x67, 0x50, 0xF0); + if (par->chip != CHIP_357_VIRGE_GX2 && + par->chip != CHIP_359_VIRGE_GX2P && + par->chip != CHIP_360_TRIO3D_1X && + par->chip != CHIP_362_TRIO3D_2X && + par->chip != CHIP_368_TRIO3D_2X && + par->chip != CHIP_260_VIRGE_MX) + hmul = 2; } break; case 6: /* VIRGE VX case */ - pr_debug("fb%d: 8/8/8 truecolor\n", info->node); - svga_wcrt_mask(0x67, 0xD0, 0xF0); + fb_dbg(info, "8/8/8 truecolor\n"); + svga_wcrt_mask(par->state.vgabase, 0x67, 0xD0, 0xF0); break; case 7: - pr_debug("fb%d: 8/8/8/8 truecolor\n", info->node); - svga_wcrt_mask(0x50, 0x30, 0x30); - svga_wcrt_mask(0x67, 0xD0, 0xF0); + fb_dbg(info, "8/8/8/8 truecolor\n"); + svga_wcrt_mask(par->state.vgabase, 0x50, 0x30, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x67, 0xD0, 0xF0); break; default: - printk(KERN_ERR "fb%d: unsupported mode - bug\n", info->node); + fb_err(info, "unsupported mode - bug\n"); return -EINVAL; } if (par->chip != CHIP_988_VIRGE_VX) { - svga_wseq_mask(0x15, multiplex ? 0x10 : 0x00, 0x10); - svga_wseq_mask(0x18, multiplex ? 0x80 : 0x00, 0x80); + svga_wseq_mask(par->state.vgabase, 0x15, multiplex ? 0x10 : 0x00, 0x10); + svga_wseq_mask(par->state.vgabase, 0x18, multiplex ? 0x80 : 0x00, 0x80); } s3_set_pixclock(info, info->var.pixclock); - svga_set_timings(&s3_timing_regs, &(info->var), hmul, 1, + svga_set_timings(par->state.vgabase, &s3_timing_regs, &(info->var), hmul, 1, (info->var.vmode & FB_VMODE_DOUBLE) ? 2 : 1, (info->var.vmode & FB_VMODE_INTERLACED) ? 2 : 1, hmul, info->node); /* Set interlaced mode start/end register */ - value = info->var.xres + info->var.left_margin + info->var.right_margin + info->var.hsync_len; - value = ((value * hmul) / 8) - 5; - vga_wcrt(NULL, 0x3C, (value + 1) / 2); + htotal = info->var.xres + info->var.left_margin + info->var.right_margin + info->var.hsync_len; + htotal = ((htotal * hmul) / 8) - 5; + vga_wcrt(par->state.vgabase, 0x3C, (htotal + 1) / 2); + + /* Set Data Transfer Position */ + hsstart = ((info->var.xres + info->var.right_margin) * hmul) / 8; + /* + 2 is needed for Virge/VX, does no harm on other cards */ + value = clamp((htotal + hsstart + 1) / 2 + 2, hsstart + 4, htotal + 1); + svga_wcrt_multi(par->state.vgabase, s3_dtpc_regs, value); memset_io(info->screen_base, 0x00, screen_size); /* Device and screen back on */ - svga_wcrt_mask(0x17, 0x80, 0x80); - svga_wseq_mask(0x01, 0x00, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); return 0; } @@ -755,31 +986,33 @@ static int s3fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, static int s3fb_blank(int blank_mode, struct fb_info *info) { + struct s3fb_info *par = info->par; + switch (blank_mode) { case FB_BLANK_UNBLANK: - pr_debug("fb%d: unblank\n", info->node); - svga_wcrt_mask(0x56, 0x00, 0x06); - svga_wseq_mask(0x01, 0x00, 0x20); + fb_dbg(info, "unblank\n"); + svga_wcrt_mask(par->state.vgabase, 0x56, 0x00, 0x06); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); break; case FB_BLANK_NORMAL: - pr_debug("fb%d: blank\n", info->node); - svga_wcrt_mask(0x56, 0x00, 0x06); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "blank\n"); + svga_wcrt_mask(par->state.vgabase, 0x56, 0x00, 0x06); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_HSYNC_SUSPEND: - pr_debug("fb%d: hsync\n", info->node); - svga_wcrt_mask(0x56, 0x02, 0x06); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "hsync\n"); + svga_wcrt_mask(par->state.vgabase, 0x56, 0x02, 0x06); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_VSYNC_SUSPEND: - pr_debug("fb%d: vsync\n", info->node); - svga_wcrt_mask(0x56, 0x04, 0x06); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "vsync\n"); + svga_wcrt_mask(par->state.vgabase, 0x56, 0x04, 0x06); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_POWERDOWN: - pr_debug("fb%d: sync down\n", info->node); - svga_wcrt_mask(0x56, 0x06, 0x06); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "sync down\n"); + svga_wcrt_mask(par->state.vgabase, 0x56, 0x06, 0x06); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; } @@ -789,22 +1022,24 @@ static int s3fb_blank(int blank_mode, struct fb_info *info) /* Pan the display */ -static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - +static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct s3fb_info *par = info->par; unsigned int offset; /* Calculate the offset */ - if (var->bits_per_pixel == 0) { - offset = (var->yoffset / 16) * (var->xres_virtual / 2) + (var->xoffset / 2); + if (info->var.bits_per_pixel == 0) { + offset = (var->yoffset / 16) * (info->var.xres_virtual / 2) + + (var->xoffset / 2); offset = offset >> 2; } else { offset = (var->yoffset * info->fix.line_length) + - (var->xoffset * var->bits_per_pixel / 8); + (var->xoffset * info->var.bits_per_pixel / 8); offset = offset >> 2; } /* Set the offset */ - svga_wcrt_multi(s3_start_address_regs, offset); + svga_wcrt_multi(par->state.vgabase, s3_start_address_regs, offset); return 0; } @@ -830,12 +1065,14 @@ static struct fb_ops s3fb_ops = { /* ------------------------------------------------------------------------- */ -static int __devinit s3_identification(int chip) +static int s3_identification(struct s3fb_info *par) { + int chip = par->chip; + if (chip == CHIP_XXX_TRIO) { - u8 cr30 = vga_rcrt(NULL, 0x30); - u8 cr2e = vga_rcrt(NULL, 0x2e); - u8 cr2f = vga_rcrt(NULL, 0x2f); + u8 cr30 = vga_rcrt(par->state.vgabase, 0x30); + u8 cr2e = vga_rcrt(par->state.vgabase, 0x2e); + u8 cr2f = vga_rcrt(par->state.vgabase, 0x2f); if ((cr30 == 0xE0) || (cr30 == 0xE1)) { if (cr2e == 0x10) @@ -850,7 +1087,7 @@ static int __devinit s3_identification(int chip) } if (chip == CHIP_XXX_TRIO64V2_DXGX) { - u8 cr6f = vga_rcrt(NULL, 0x6f); + u8 cr6f = vga_rcrt(par->state.vgabase, 0x6f); if (! (cr6f & 0x01)) return CHIP_775_TRIO64V2_DX; @@ -859,7 +1096,7 @@ static int __devinit s3_identification(int chip) } if (chip == CHIP_XXX_VIRGE_DXGX) { - u8 cr6f = vga_rcrt(NULL, 0x6f); + u8 cr6f = vga_rcrt(par->state.vgabase, 0x6f); if (! (cr6f & 0x01)) return CHIP_375_VIRGE_DX; @@ -867,18 +1104,32 @@ static int __devinit s3_identification(int chip) return CHIP_385_VIRGE_GX; } + if (chip == CHIP_36X_TRIO3D_1X_2X) { + switch (vga_rcrt(par->state.vgabase, 0x2f)) { + case 0x00: + return CHIP_360_TRIO3D_1X; + case 0x01: + return CHIP_362_TRIO3D_2X; + case 0x02: + return CHIP_368_TRIO3D_2X; + } + } + return CHIP_UNKNOWN; } /* PCI probe */ -static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { + struct pci_bus_region bus_reg; + struct resource vga_res; struct fb_info *info; struct s3fb_info *par; int rc; u8 regval, cr38, cr39; + bool found = false; /* Ignore secondary VGA device because there is no VGA arbitration */ if (! svga_primary_device(dev)) { @@ -924,32 +1175,94 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i goto err_iomap; } + bus_reg.start = 0; + bus_reg.end = 64 * 1024; + + vga_res.flags = IORESOURCE_IO; + + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); + + par->state.vgabase = (void __iomem *) vga_res.start; + /* Unlock regs */ - cr38 = vga_rcrt(NULL, 0x38); - cr39 = vga_rcrt(NULL, 0x39); - vga_wseq(NULL, 0x08, 0x06); - vga_wcrt(NULL, 0x38, 0x48); - vga_wcrt(NULL, 0x39, 0xA5); + cr38 = vga_rcrt(par->state.vgabase, 0x38); + cr39 = vga_rcrt(par->state.vgabase, 0x39); + vga_wseq(par->state.vgabase, 0x08, 0x06); + vga_wcrt(par->state.vgabase, 0x38, 0x48); + vga_wcrt(par->state.vgabase, 0x39, 0xA5); + + /* Identify chip type */ + par->chip = id->driver_data & CHIP_MASK; + par->rev = vga_rcrt(par->state.vgabase, 0x2f); + if (par->chip & CHIP_UNDECIDED_FLAG) + par->chip = s3_identification(par); /* Find how many physical memory there is on card */ /* 0x36 register is accessible even if other registers are locked */ - regval = vga_rcrt(NULL, 0x36); - info->screen_size = s3_memsizes[regval >> 5] << 10; + regval = vga_rcrt(par->state.vgabase, 0x36); + if (par->chip == CHIP_360_TRIO3D_1X || + par->chip == CHIP_362_TRIO3D_2X || + par->chip == CHIP_368_TRIO3D_2X || + par->chip == CHIP_365_TRIO3D) { + switch ((regval & 0xE0) >> 5) { + case 0: /* 8MB -- only 4MB usable for display */ + case 1: /* 4MB with 32-bit bus */ + case 2: /* 4MB */ + info->screen_size = 4 << 20; + break; + case 4: /* 2MB on 365 Trio3D */ + case 6: /* 2MB */ + info->screen_size = 2 << 20; + break; + } + } else if (par->chip == CHIP_357_VIRGE_GX2 || + par->chip == CHIP_359_VIRGE_GX2P || + par->chip == CHIP_260_VIRGE_MX) { + switch ((regval & 0xC0) >> 6) { + case 1: /* 4MB */ + info->screen_size = 4 << 20; + break; + case 3: /* 2MB */ + info->screen_size = 2 << 20; + break; + } + } else if (par->chip == CHIP_988_VIRGE_VX) { + switch ((regval & 0x60) >> 5) { + case 0: /* 2MB */ + info->screen_size = 2 << 20; + break; + case 1: /* 4MB */ + info->screen_size = 4 << 20; + break; + case 2: /* 6MB */ + info->screen_size = 6 << 20; + break; + case 3: /* 8MB */ + info->screen_size = 8 << 20; + break; + } + /* off-screen memory */ + regval = vga_rcrt(par->state.vgabase, 0x37); + switch ((regval & 0x60) >> 5) { + case 1: /* 4MB */ + info->screen_size -= 4 << 20; + break; + case 2: /* 2MB */ + info->screen_size -= 2 << 20; + break; + } + } else + info->screen_size = s3_memsizes[regval >> 5] << 10; info->fix.smem_len = info->screen_size; - par->chip = id->driver_data & CHIP_MASK; - par->rev = vga_rcrt(NULL, 0x2f); - if (par->chip & CHIP_UNDECIDED_FLAG) - par->chip = s3_identification(par->chip); - /* Find MCLK frequency */ - regval = vga_rseq(NULL, 0x10); - par->mclk_freq = ((vga_rseq(NULL, 0x11) + 2) * 14318) / ((regval & 0x1F) + 2); + regval = vga_rseq(par->state.vgabase, 0x10); + par->mclk_freq = ((vga_rseq(par->state.vgabase, 0x11) + 2) * 14318) / ((regval & 0x1F) + 2); par->mclk_freq = par->mclk_freq >> (regval >> 5); /* Restore locks */ - vga_wcrt(NULL, 0x38, cr38); - vga_wcrt(NULL, 0x39, cr39); + vga_wcrt(par->state.vgabase, 0x38, cr38); + vga_wcrt(par->state.vgabase, 0x39, cr39); strcpy(info->fix.id, s3_names [par->chip]); info->fix.mmio_start = 0; @@ -959,12 +1272,70 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i info->fix.ypanstep = 0; info->fix.accel = FB_ACCEL_NONE; info->pseudo_palette = (void*) (par->pseudo_palette); + info->var.bits_per_pixel = 8; + +#ifdef CONFIG_FB_S3_DDC + /* Enable MMIO if needed */ + if (s3fb_ddc_needs_mmio(par->chip)) { + par->mmio = ioremap(info->fix.smem_start + MMIO_OFFSET, MMIO_SIZE); + if (par->mmio) + svga_wcrt_mask(par->state.vgabase, 0x53, 0x08, 0x08); /* enable MMIO */ + else + dev_err(info->device, "unable to map MMIO at 0x%lx, disabling DDC", + info->fix.smem_start + MMIO_OFFSET); + } + if (!s3fb_ddc_needs_mmio(par->chip) || par->mmio) + if (s3fb_setup_ddc_bus(info) == 0) { + u8 *edid = fb_ddc_read(&par->ddc_adapter); + par->ddc_registered = true; + if (edid) { + fb_edid_to_monspecs(edid, &info->monspecs); + kfree(edid); + if (!info->monspecs.modedb) + dev_err(info->device, "error getting mode database\n"); + else { + const struct fb_videomode *m; + + fb_videomode_to_modelist(info->monspecs.modedb, + info->monspecs.modedb_len, + &info->modelist); + m = fb_find_best_display(&info->monspecs, &info->modelist); + if (m) { + fb_videomode_to_var(&info->var, m); + /* fill all other info->var's fields */ + if (s3fb_check_var(&info->var, info) == 0) + found = true; + } + } + } + } +#endif + if (!mode_option && !found) + mode_option = "640x480-8@60"; /* Prepare startup mode */ - rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8); - if (! ((rc == 1) || (rc == 2))) { + if (mode_option) { + rc = fb_find_mode(&info->var, info, mode_option, + info->monspecs.modedb, info->monspecs.modedb_len, + NULL, info->var.bits_per_pixel); + if (!rc || rc == 4) { + rc = -EINVAL; + dev_err(info->device, "mode %s not found\n", mode_option); + fb_destroy_modedb(info->monspecs.modedb); + info->monspecs.modedb = NULL; + goto err_find_mode; + } + } + + fb_destroy_modedb(info->monspecs.modedb); + info->monspecs.modedb = NULL; + + /* maximize virtual vertical size for fast scrolling */ + info->var.yres_virtual = info->fix.smem_len * 8 / + (info->var.bits_per_pixel * info->var.xres_virtual); + if (info->var.yres_virtual < info->var.yres) { + dev_err(info->device, "virtual vertical size smaller than real\n"); rc = -EINVAL; - dev_err(info->device, "mode %s not found\n", mode_option); goto err_find_mode; } @@ -980,13 +1351,16 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i goto err_reg_fb; } - printk(KERN_INFO "fb%d: %s on %s, %d MB RAM, %d MHz MCLK\n", info->node, info->fix.id, - pci_name(dev), info->fix.smem_len >> 20, (par->mclk_freq + 500) / 1000); + fb_info(info, "%s on %s, %d MB RAM, %d MHz MCLK\n", + info->fix.id, pci_name(dev), + info->fix.smem_len >> 20, (par->mclk_freq + 500) / 1000); if (par->chip == CHIP_UNKNOWN) - printk(KERN_INFO "fb%d: unknown chip, CR2D=%x, CR2E=%x, CRT2F=%x, CRT30=%x\n", - info->node, vga_rcrt(NULL, 0x2d), vga_rcrt(NULL, 0x2e), - vga_rcrt(NULL, 0x2f), vga_rcrt(NULL, 0x30)); + fb_info(info, "unknown chip, CR2D=%x, CR2E=%x, CRT2F=%x, CRT30=%x\n", + vga_rcrt(par->state.vgabase, 0x2d), + vga_rcrt(par->state.vgabase, 0x2e), + vga_rcrt(par->state.vgabase, 0x2f), + vga_rcrt(par->state.vgabase, 0x30)); /* Record a reference to the driver data */ pci_set_drvdata(dev, info); @@ -1005,6 +1379,12 @@ err_reg_fb: fb_dealloc_cmap(&info->cmap); err_alloc_cmap: err_find_mode: +#ifdef CONFIG_FB_S3_DDC + if (par->ddc_registered) + i2c_del_adapter(&par->ddc_adapter); + if (par->mmio) + iounmap(par->mmio); +#endif pci_iounmap(dev, info->screen_base); err_iomap: pci_release_regions(dev); @@ -1018,15 +1398,15 @@ err_enable_device: /* PCI remove */ -static void __devexit s3_pci_remove(struct pci_dev *dev) +static void s3_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); + struct s3fb_info __maybe_unused *par; if (info) { + par = info->par; #ifdef CONFIG_MTRR - struct s3fb_info *par = info->par; - if (par->mtrr_reg >= 0) { mtrr_del(par->mtrr_reg, 0, 0); par->mtrr_reg = -1; @@ -1036,11 +1416,17 @@ static void __devexit s3_pci_remove(struct pci_dev *dev) unregister_framebuffer(info); fb_dealloc_cmap(&info->cmap); +#ifdef CONFIG_FB_S3_DDC + if (par->ddc_registered) + i2c_del_adapter(&par->ddc_adapter); + if (par->mmio) + iounmap(par->mmio); +#endif + pci_iounmap(dev, info->screen_base); pci_release_regions(dev); /* pci_disable_device(dev); */ - pci_set_drvdata(dev, NULL); framebuffer_release(info); } } @@ -1054,12 +1440,12 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1070,7 +1456,7 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1086,12 +1472,12 @@ static int s3_pci_resume(struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1100,7 +1486,7 @@ static int s3_pci_resume(struct pci_dev* dev) err = pci_enable_device(dev); if (err) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); dev_err(info->device, "error %d enabling device for resume\n", err); return err; } @@ -1110,7 +1496,7 @@ static int s3_pci_resume(struct pci_dev* dev) fb_set_suspend(info, 0); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1118,7 +1504,7 @@ static int s3_pci_resume(struct pci_dev* dev) /* List of boards that we are trying to support */ -static struct pci_device_id s3_devices[] __devinitdata = { +static struct pci_device_id s3_devices[] = { {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8810), .driver_data = CHIP_XXX_TRIO}, {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8811), .driver_data = CHIP_XXX_TRIO}, {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8812), .driver_data = CHIP_M65_AURORA64VP}, @@ -1129,9 +1515,12 @@ static struct pci_device_id s3_devices[] __devinitdata = { {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x5631), .driver_data = CHIP_325_VIRGE}, {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x883D), .driver_data = CHIP_988_VIRGE_VX}, {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A01), .driver_data = CHIP_XXX_VIRGE_DXGX}, - {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A10), .driver_data = CHIP_356_VIRGE_GX2}, - {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A11), .driver_data = CHIP_357_VIRGE_GX2P}, + {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A10), .driver_data = CHIP_357_VIRGE_GX2}, + {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A11), .driver_data = CHIP_359_VIRGE_GX2P}, {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A12), .driver_data = CHIP_359_VIRGE_GX2P}, + {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A13), .driver_data = CHIP_36X_TRIO3D_1X_2X}, + {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8904), .driver_data = CHIP_365_TRIO3D}, + {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8C01), .driver_data = CHIP_260_VIRGE_MX}, {0, 0, 0, 0, 0, 0, 0} }; @@ -1143,12 +1532,12 @@ static struct pci_driver s3fb_pci_driver = { .name = "s3fb", .id_table = s3_devices, .probe = s3_pci_probe, - .remove = __devexit_p(s3_pci_remove), + .remove = s3_pci_remove, .suspend = s3_pci_suspend, .resume = s3_pci_resume, }; -/* Parse user speficied options */ +/* Parse user specified options */ #ifndef MODULE static int __init s3fb_setup(char *options) diff --git a/drivers/video/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c index cdaa873a605..580c444ec30 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/fbdev/sa1100fb.c @@ -173,281 +173,47 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/cpufreq.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/mutex.h> #include <linux/io.h> +#include <video/sa1100fb.h> + #include <mach/hardware.h> #include <asm/mach-types.h> -#include <mach/assabet.h> #include <mach/shannon.h> /* - * debugging? - */ -#define DEBUG 0 -/* * Complain if VAR is out of range. */ #define DEBUG_VAR 1 -#undef ASSABET_PAL_VIDEO - #include "sa1100fb.h" -extern void (*sa1100fb_backlight_power)(int on); -extern void (*sa1100fb_lcd_power)(int on); - -static struct sa1100fb_rgb rgb_4 = { +static const struct sa1100fb_rgb rgb_4 = { .red = { .offset = 0, .length = 4, }, .green = { .offset = 0, .length = 4, }, .blue = { .offset = 0, .length = 4, }, .transp = { .offset = 0, .length = 0, }, }; -static struct sa1100fb_rgb rgb_8 = { +static const struct sa1100fb_rgb rgb_8 = { .red = { .offset = 0, .length = 8, }, .green = { .offset = 0, .length = 8, }, .blue = { .offset = 0, .length = 8, }, .transp = { .offset = 0, .length = 0, }, }; -static struct sa1100fb_rgb def_rgb_16 = { +static const struct sa1100fb_rgb def_rgb_16 = { .red = { .offset = 11, .length = 5, }, .green = { .offset = 5, .length = 6, }, .blue = { .offset = 0, .length = 5, }, .transp = { .offset = 0, .length = 0, }, }; -#ifdef CONFIG_SA1100_ASSABET -#ifndef ASSABET_PAL_VIDEO -/* - * The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually - * takes an RGB666 signal, but we provide it with an RGB565 signal - * instead (def_rgb_16). - */ -static struct sa1100fb_mach_info lq039q2ds54_info __initdata = { - .pixclock = 171521, .bpp = 16, - .xres = 320, .yres = 240, - - .hsync_len = 5, .vsync_len = 1, - .left_margin = 61, .upper_margin = 3, - .right_margin = 9, .lower_margin = 0, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, - .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), -}; -#else -static struct sa1100fb_mach_info pal_info __initdata = { - .pixclock = 67797, .bpp = 16, - .xres = 640, .yres = 512, - - .hsync_len = 64, .vsync_len = 6, - .left_margin = 125, .upper_margin = 70, - .right_margin = 115, .lower_margin = 36, - - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, - .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512), -}; -#endif -#endif - -#ifdef CONFIG_SA1100_H3600 -static struct sa1100fb_mach_info h3600_info __initdata = { - .pixclock = 174757, .bpp = 16, - .xres = 320, .yres = 240, - - .hsync_len = 3, .vsync_len = 3, - .left_margin = 12, .upper_margin = 10, - .right_margin = 17, .lower_margin = 1, - - .cmap_static = 1, - - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, - .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), -}; - -static struct sa1100fb_rgb h3600_rgb_16 = { - .red = { .offset = 12, .length = 4, }, - .green = { .offset = 7, .length = 4, }, - .blue = { .offset = 1, .length = 4, }, - .transp = { .offset = 0, .length = 0, }, -}; -#endif - -#ifdef CONFIG_SA1100_H3100 -static struct sa1100fb_mach_info h3100_info __initdata = { - .pixclock = 406977, .bpp = 4, - .xres = 320, .yres = 240, - - .hsync_len = 26, .vsync_len = 41, - .left_margin = 4, .upper_margin = 0, - .right_margin = 4, .lower_margin = 0, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .cmap_greyscale = 1, - .cmap_inverse = 1, - - .lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas, - .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), -}; -#endif - -#ifdef CONFIG_SA1100_COLLIE -static struct sa1100fb_mach_info collie_info __initdata = { - .pixclock = 171521, .bpp = 16, - .xres = 320, .yres = 240, - - .hsync_len = 5, .vsync_len = 1, - .left_margin = 11, .upper_margin = 2, - .right_margin = 30, .lower_margin = 0, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, - .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), -}; -#endif - -#ifdef LART_GREY_LCD -static struct sa1100fb_mach_info lart_grey_info __initdata = { - .pixclock = 150000, .bpp = 4, - .xres = 320, .yres = 240, - - .hsync_len = 1, .vsync_len = 1, - .left_margin = 4, .upper_margin = 0, - .right_margin = 2, .lower_margin = 0, - - .cmap_greyscale = 1, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - - .lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono, - .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512), -}; -#endif -#ifdef LART_COLOR_LCD -static struct sa1100fb_mach_info lart_color_info __initdata = { - .pixclock = 150000, .bpp = 16, - .xres = 320, .yres = 240, - - .hsync_len = 2, .vsync_len = 3, - .left_margin = 69, .upper_margin = 14, - .right_margin = 8, .lower_margin = 4, - - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, - .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512), -}; -#endif -#ifdef LART_VIDEO_OUT -static struct sa1100fb_mach_info lart_video_info __initdata = { - .pixclock = 39721, .bpp = 16, - .xres = 640, .yres = 480, - - .hsync_len = 95, .vsync_len = 2, - .left_margin = 40, .upper_margin = 32, - .right_margin = 24, .lower_margin = 11, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, - .lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512), -}; -#endif - -#ifdef LART_KIT01_LCD -static struct sa1100fb_mach_info lart_kit01_info __initdata = { - .pixclock = 63291, .bpp = 16, - .xres = 640, .yres = 480, - - .hsync_len = 64, .vsync_len = 3, - .left_margin = 122, .upper_margin = 45, - .right_margin = 10, .lower_margin = 10, - - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, - .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg -}; -#endif - -#ifdef CONFIG_SA1100_SHANNON -static struct sa1100fb_mach_info shannon_info __initdata = { - .pixclock = 152500, .bpp = 8, - .xres = 640, .yres = 480, - - .hsync_len = 4, .vsync_len = 3, - .left_margin = 2, .upper_margin = 0, - .right_margin = 1, .lower_margin = 0, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - - .lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas, - .lccr3 = LCCR3_ACBsDiv(512), -}; -#endif - - -static struct sa1100fb_mach_info * __init -sa1100fb_get_machine_info(struct sa1100fb_info *fbi) -{ - struct sa1100fb_mach_info *inf = NULL; - - /* - * R G B T - * default {11,5}, { 5,6}, { 0,5}, { 0,0} - * h3600 {12,4}, { 7,4}, { 1,4}, { 0,0} - * freebird { 8,4}, { 4,4}, { 0,4}, {12,4} - */ -#ifdef CONFIG_SA1100_ASSABET - if (machine_is_assabet()) { -#ifndef ASSABET_PAL_VIDEO - inf = &lq039q2ds54_info; -#else - inf = &pal_info; -#endif - } -#endif -#ifdef CONFIG_SA1100_H3100 - if (machine_is_h3100()) { - inf = &h3100_info; - } -#endif -#ifdef CONFIG_SA1100_H3600 - if (machine_is_h3600()) { - inf = &h3600_info; - fbi->rgb[RGB_16] = &h3600_rgb_16; - } -#endif -#ifdef CONFIG_SA1100_COLLIE - if (machine_is_collie()) { - inf = &collie_info; - } -#endif -#ifdef CONFIG_SA1100_LART - if (machine_is_lart()) { -#ifdef LART_GREY_LCD - inf = &lart_grey_info; -#endif -#ifdef LART_COLOR_LCD - inf = &lart_color_info; -#endif -#ifdef LART_VIDEO_OUT - inf = &lart_video_info; -#endif -#ifdef LART_KIT01_LCD - inf = &lart_kit01_info; -#endif - } -#endif -#ifdef CONFIG_SA1100_SHANNON - if (machine_is_shannon()) { - inf = &shannon_info; - } -#endif - return inf; -} static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_info *); static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state); @@ -533,7 +299,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, * is what you poke into the framebuffer to produce the * colour you requested. */ - if (fbi->cmap_inverse) { + if (fbi->inf->cmap_inverse) { red = 0xffff - red; green = 0xffff - green; blue = 0xffff - blue; @@ -607,14 +373,14 @@ sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->xres = MIN_XRES; if (var->yres < MIN_YRES) var->yres = MIN_YRES; - if (var->xres > fbi->max_xres) - var->xres = fbi->max_xres; - if (var->yres > fbi->max_yres) - var->yres = fbi->max_yres; + if (var->xres > fbi->inf->xres) + var->xres = fbi->inf->xres; + if (var->yres > fbi->inf->yres) + var->yres = fbi->inf->yres; var->xres_virtual = max(var->xres_virtual, var->xres); var->yres_virtual = max(var->yres_virtual, var->yres); - DPRINTK("var->bits_per_pixel=%d\n", var->bits_per_pixel); + dev_dbg(fbi->dev, "var->bits_per_pixel=%d\n", var->bits_per_pixel); switch (var->bits_per_pixel) { case 4: rgbidx = RGB_4; @@ -638,16 +404,16 @@ sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->blue = fbi->rgb[rgbidx]->blue; var->transp = fbi->rgb[rgbidx]->transp; - DPRINTK("RGBT length = %d:%d:%d:%d\n", + dev_dbg(fbi->dev, "RGBT length = %d:%d:%d:%d\n", var->red.length, var->green.length, var->blue.length, var->transp.length); - DPRINTK("RGBT offset = %d:%d:%d:%d\n", + dev_dbg(fbi->dev, "RGBT offset = %d:%d:%d:%d\n", var->red.offset, var->green.offset, var->blue.offset, var->transp.offset); #ifdef CONFIG_CPU_FREQ - printk(KERN_DEBUG "dma period = %d ps, clock = %d kHz\n", + dev_dbg(fbi->dev, "dma period = %d ps, clock = %d kHz\n", sa1100fb_display_dma_period(var), cpufreq_get(smp_processor_id())); #endif @@ -655,22 +421,10 @@ sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) return 0; } -static inline void sa1100fb_set_truecolor(u_int is_true_color) +static void sa1100fb_set_visual(struct sa1100fb_info *fbi, u32 visual) { - if (machine_is_assabet()) { -#if 1 // phase 4 or newer Assabet's - if (is_true_color) - ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB); - else - ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB); -#else - // older Assabet's - if (is_true_color) - ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB); - else - ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB); -#endif - } + if (fbi->inf->set_visual) + fbi->inf->set_visual(visual); } /* @@ -683,11 +437,11 @@ static int sa1100fb_set_par(struct fb_info *info) struct fb_var_screeninfo *var = &info->var; unsigned long palette_mem_size; - DPRINTK("set_par\n"); + dev_dbg(fbi->dev, "set_par\n"); if (var->bits_per_pixel == 16) fbi->fb.fix.visual = FB_VISUAL_TRUECOLOR; - else if (!fbi->cmap_static) + else if (!fbi->inf->cmap_static) fbi->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR; else { /* @@ -704,7 +458,7 @@ static int sa1100fb_set_par(struct fb_info *info) palette_mem_size = fbi->palette_size * sizeof(u16); - DPRINTK("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size); + dev_dbg(fbi->dev, "palette_mem_size = 0x%08lx\n", palette_mem_size); fbi->palette_cpu = (u16 *)(fbi->map_cpu + PAGE_SIZE - palette_mem_size); fbi->palette_dma = fbi->map_dma + PAGE_SIZE - palette_mem_size; @@ -712,7 +466,7 @@ static int sa1100fb_set_par(struct fb_info *info) /* * Set (any) board control register to handle new color depth */ - sa1100fb_set_truecolor(fbi->fb.fix.visual == FB_VISUAL_TRUECOLOR); + sa1100fb_set_visual(fbi, fbi->fb.fix.visual); sa1100fb_activate_var(var, fbi); return 0; @@ -728,7 +482,7 @@ sa1100fb_set_cmap(struct fb_cmap *cmap, int kspc, int con, /* * Make sure the user isn't doing something stupid. */ - if (!kspc && (fbi->fb.var.bits_per_pixel == 16 || fbi->cmap_static)) + if (!kspc && (fbi->fb.var.bits_per_pixel == 16 || fbi->inf->cmap_static)) return -EINVAL; return gen_set_cmap(cmap, kspc, con, info); @@ -775,7 +529,7 @@ static int sa1100fb_blank(int blank, struct fb_info *info) struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; int i; - DPRINTK("sa1100fb_blank: blank=%d\n", blank); + dev_dbg(fbi->dev, "sa1100fb_blank: blank=%d\n", blank); switch (blank) { case FB_BLANK_POWERDOWN: @@ -802,7 +556,7 @@ static int sa1100fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; - unsigned long start, len, off = vma->vm_pgoff << PAGE_SHIFT; + unsigned long off = vma->vm_pgoff << PAGE_SHIFT; if (off < info->fix.smem_len) { vma->vm_pgoff += 1; /* skip over the palette */ @@ -810,19 +564,9 @@ static int sa1100fb_mmap(struct fb_info *info, fbi->map_dma, fbi->map_size); } - start = info->fix.mmio_start; - len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len); - - if ((vma->vm_end - vma->vm_start + off) > len) - return -EINVAL; - - off += start & PAGE_MASK; - vma->vm_pgoff = off >> PAGE_SHIFT; - vma->vm_flags |= VM_IO; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); + + return vm_iomap_memory(vma, info->fix.mmio_start, info->fix.mmio_len); } static struct fb_ops sa1100fb_ops = { @@ -863,43 +607,43 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_ u_int half_screen_size, yres, pcd; u_long flags; - DPRINTK("Configuring SA1100 LCD\n"); + dev_dbg(fbi->dev, "Configuring SA1100 LCD\n"); - DPRINTK("var: xres=%d hslen=%d lm=%d rm=%d\n", + dev_dbg(fbi->dev, "var: xres=%d hslen=%d lm=%d rm=%d\n", var->xres, var->hsync_len, var->left_margin, var->right_margin); - DPRINTK("var: yres=%d vslen=%d um=%d bm=%d\n", + dev_dbg(fbi->dev, "var: yres=%d vslen=%d um=%d bm=%d\n", var->yres, var->vsync_len, var->upper_margin, var->lower_margin); #if DEBUG_VAR if (var->xres < 16 || var->xres > 1024) - printk(KERN_ERR "%s: invalid xres %d\n", + dev_err(fbi->dev, "%s: invalid xres %d\n", fbi->fb.fix.id, var->xres); if (var->hsync_len < 1 || var->hsync_len > 64) - printk(KERN_ERR "%s: invalid hsync_len %d\n", + dev_err(fbi->dev, "%s: invalid hsync_len %d\n", fbi->fb.fix.id, var->hsync_len); if (var->left_margin < 1 || var->left_margin > 255) - printk(KERN_ERR "%s: invalid left_margin %d\n", + dev_err(fbi->dev, "%s: invalid left_margin %d\n", fbi->fb.fix.id, var->left_margin); if (var->right_margin < 1 || var->right_margin > 255) - printk(KERN_ERR "%s: invalid right_margin %d\n", + dev_err(fbi->dev, "%s: invalid right_margin %d\n", fbi->fb.fix.id, var->right_margin); if (var->yres < 1 || var->yres > 1024) - printk(KERN_ERR "%s: invalid yres %d\n", + dev_err(fbi->dev, "%s: invalid yres %d\n", fbi->fb.fix.id, var->yres); if (var->vsync_len < 1 || var->vsync_len > 64) - printk(KERN_ERR "%s: invalid vsync_len %d\n", + dev_err(fbi->dev, "%s: invalid vsync_len %d\n", fbi->fb.fix.id, var->vsync_len); if (var->upper_margin < 0 || var->upper_margin > 255) - printk(KERN_ERR "%s: invalid upper_margin %d\n", + dev_err(fbi->dev, "%s: invalid upper_margin %d\n", fbi->fb.fix.id, var->upper_margin); if (var->lower_margin < 0 || var->lower_margin > 255) - printk(KERN_ERR "%s: invalid lower_margin %d\n", + dev_err(fbi->dev, "%s: invalid lower_margin %d\n", fbi->fb.fix.id, var->lower_margin); #endif - new_regs.lccr0 = fbi->lccr0 | + new_regs.lccr0 = fbi->inf->lccr0 | LCCR0_LEN | LCCR0_LDM | LCCR0_BAM | LCCR0_ERM | LCCR0_LtlEnd | LCCR0_DMADel(0); @@ -914,7 +658,7 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_ * the YRES parameter. */ yres = var->yres; - if (fbi->lccr0 & LCCR0_Dual) + if (fbi->inf->lccr0 & LCCR0_Dual) yres /= 2; new_regs.lccr2 = @@ -924,14 +668,14 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_ LCCR2_EndFrmDel(var->lower_margin); pcd = get_pcd(var->pixclock, cpufreq_get(0)); - new_regs.lccr3 = LCCR3_PixClkDiv(pcd) | fbi->lccr3 | + new_regs.lccr3 = LCCR3_PixClkDiv(pcd) | fbi->inf->lccr3 | (var->sync & FB_SYNC_HOR_HIGH_ACT ? LCCR3_HorSnchH : LCCR3_HorSnchL) | (var->sync & FB_SYNC_VERT_HIGH_ACT ? LCCR3_VrtSnchH : LCCR3_VrtSnchL); - DPRINTK("nlccr0 = 0x%08lx\n", new_regs.lccr0); - DPRINTK("nlccr1 = 0x%08lx\n", new_regs.lccr1); - DPRINTK("nlccr2 = 0x%08lx\n", new_regs.lccr2); - DPRINTK("nlccr3 = 0x%08lx\n", new_regs.lccr3); + dev_dbg(fbi->dev, "nlccr0 = 0x%08lx\n", new_regs.lccr0); + dev_dbg(fbi->dev, "nlccr1 = 0x%08lx\n", new_regs.lccr1); + dev_dbg(fbi->dev, "nlccr2 = 0x%08lx\n", new_regs.lccr2); + dev_dbg(fbi->dev, "nlccr3 = 0x%08lx\n", new_regs.lccr3); half_screen_size = var->bits_per_pixel; half_screen_size = half_screen_size * var->xres * var->yres / 16; @@ -951,9 +695,12 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_ * Only update the registers if the controller is enabled * and something has changed. */ - if ((LCCR0 != fbi->reg_lccr0) || (LCCR1 != fbi->reg_lccr1) || - (LCCR2 != fbi->reg_lccr2) || (LCCR3 != fbi->reg_lccr3) || - (DBAR1 != fbi->dbar1) || (DBAR2 != fbi->dbar2)) + if (readl_relaxed(fbi->base + LCCR0) != fbi->reg_lccr0 || + readl_relaxed(fbi->base + LCCR1) != fbi->reg_lccr1 || + readl_relaxed(fbi->base + LCCR2) != fbi->reg_lccr2 || + readl_relaxed(fbi->base + LCCR3) != fbi->reg_lccr3 || + readl_relaxed(fbi->base + DBAR1) != fbi->dbar1 || + readl_relaxed(fbi->base + DBAR2) != fbi->dbar2) sa1100fb_schedule_work(fbi, C_REENABLE); return 0; @@ -967,18 +714,18 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_ */ static inline void __sa1100fb_backlight_power(struct sa1100fb_info *fbi, int on) { - DPRINTK("backlight o%s\n", on ? "n" : "ff"); + dev_dbg(fbi->dev, "backlight o%s\n", on ? "n" : "ff"); - if (sa1100fb_backlight_power) - sa1100fb_backlight_power(on); + if (fbi->inf->backlight_power) + fbi->inf->backlight_power(on); } static inline void __sa1100fb_lcd_power(struct sa1100fb_info *fbi, int on) { - DPRINTK("LCD power o%s\n", on ? "n" : "ff"); + dev_dbg(fbi->dev, "LCD power o%s\n", on ? "n" : "ff"); - if (sa1100fb_lcd_power) - sa1100fb_lcd_power(on); + if (fbi->inf->lcd_power) + fbi->inf->lcd_power(on); } static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi) @@ -1008,14 +755,25 @@ static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi) } if (mask) { + unsigned long flags; + + /* + * SA-1100 requires the GPIO direction register set + * appropriately for the alternate function. Hence + * we set it here via bitmask rather than excessive + * fiddling via the GPIO subsystem - and even then + * we'll still have to deal with GAFR. + */ + local_irq_save(flags); GPDR |= mask; GAFR |= mask; + local_irq_restore(flags); } } static void sa1100fb_enable_controller(struct sa1100fb_info *fbi) { - DPRINTK("Enabling LCD controller\n"); + dev_dbg(fbi->dev, "Enabling LCD controller\n"); /* * Make sure the mode bits are present in the first palette entry @@ -1024,43 +782,46 @@ static void sa1100fb_enable_controller(struct sa1100fb_info *fbi) fbi->palette_cpu[0] |= palette_pbs(&fbi->fb.var); /* Sequence from 11.7.10 */ - LCCR3 = fbi->reg_lccr3; - LCCR2 = fbi->reg_lccr2; - LCCR1 = fbi->reg_lccr1; - LCCR0 = fbi->reg_lccr0 & ~LCCR0_LEN; - DBAR1 = fbi->dbar1; - DBAR2 = fbi->dbar2; - LCCR0 |= LCCR0_LEN; - - if (machine_is_shannon()) { - GPDR |= SHANNON_GPIO_DISP_EN; - GPSR |= SHANNON_GPIO_DISP_EN; - } - - DPRINTK("DBAR1 = 0x%08x\n", DBAR1); - DPRINTK("DBAR2 = 0x%08x\n", DBAR2); - DPRINTK("LCCR0 = 0x%08x\n", LCCR0); - DPRINTK("LCCR1 = 0x%08x\n", LCCR1); - DPRINTK("LCCR2 = 0x%08x\n", LCCR2); - DPRINTK("LCCR3 = 0x%08x\n", LCCR3); + writel_relaxed(fbi->reg_lccr3, fbi->base + LCCR3); + writel_relaxed(fbi->reg_lccr2, fbi->base + LCCR2); + writel_relaxed(fbi->reg_lccr1, fbi->base + LCCR1); + writel_relaxed(fbi->reg_lccr0 & ~LCCR0_LEN, fbi->base + LCCR0); + writel_relaxed(fbi->dbar1, fbi->base + DBAR1); + writel_relaxed(fbi->dbar2, fbi->base + DBAR2); + writel_relaxed(fbi->reg_lccr0 | LCCR0_LEN, fbi->base + LCCR0); + + if (machine_is_shannon()) + gpio_set_value(SHANNON_GPIO_DISP_EN, 1); + + dev_dbg(fbi->dev, "DBAR1: 0x%08x\n", readl_relaxed(fbi->base + DBAR1)); + dev_dbg(fbi->dev, "DBAR2: 0x%08x\n", readl_relaxed(fbi->base + DBAR2)); + dev_dbg(fbi->dev, "LCCR0: 0x%08x\n", readl_relaxed(fbi->base + LCCR0)); + dev_dbg(fbi->dev, "LCCR1: 0x%08x\n", readl_relaxed(fbi->base + LCCR1)); + dev_dbg(fbi->dev, "LCCR2: 0x%08x\n", readl_relaxed(fbi->base + LCCR2)); + dev_dbg(fbi->dev, "LCCR3: 0x%08x\n", readl_relaxed(fbi->base + LCCR3)); } static void sa1100fb_disable_controller(struct sa1100fb_info *fbi) { DECLARE_WAITQUEUE(wait, current); + u32 lccr0; - DPRINTK("Disabling LCD controller\n"); + dev_dbg(fbi->dev, "Disabling LCD controller\n"); - if (machine_is_shannon()) { - GPCR |= SHANNON_GPIO_DISP_EN; - } + if (machine_is_shannon()) + gpio_set_value(SHANNON_GPIO_DISP_EN, 0); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&fbi->ctrlr_wait, &wait); - LCSR = 0xffffffff; /* Clear LCD Status Register */ - LCCR0 &= ~LCCR0_LDM; /* Enable LCD Disable Done Interrupt */ - LCCR0 &= ~LCCR0_LEN; /* Disable LCD Controller */ + /* Clear LCD Status Register */ + writel_relaxed(~0, fbi->base + LCSR); + + lccr0 = readl_relaxed(fbi->base + LCCR0); + lccr0 &= ~LCCR0_LDM; /* Enable LCD Disable Done Interrupt */ + writel_relaxed(lccr0, fbi->base + LCCR0); + lccr0 &= ~LCCR0_LEN; /* Disable LCD Controller */ + writel_relaxed(lccr0, fbi->base + LCCR0); schedule_timeout(20 * HZ / 1000); remove_wait_queue(&fbi->ctrlr_wait, &wait); @@ -1072,14 +833,15 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi) static irqreturn_t sa1100fb_handle_irq(int irq, void *dev_id) { struct sa1100fb_info *fbi = dev_id; - unsigned int lcsr = LCSR; + unsigned int lcsr = readl_relaxed(fbi->base + LCSR); if (lcsr & LCSR_LDD) { - LCCR0 |= LCCR0_LDM; + u32 lccr0 = readl_relaxed(fbi->base + LCCR0) | LCCR0_LDM; + writel_relaxed(lccr0, fbi->base + LCCR0); wake_up(&fbi->ctrlr_wait); } - LCSR = lcsr; + writel_relaxed(lcsr, fbi->base + LCSR); return IRQ_HANDLED; } @@ -1268,7 +1030,7 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val, switch (val) { case CPUFREQ_ADJUST: case CPUFREQ_INCOMPATIBLE: - printk(KERN_DEBUG "min dma period: %d ps, " + dev_dbg(fbi->dev, "min dma period: %d ps, " "new clock %d kHz\n", sa1100fb_min_dma_period(fbi), policy->max); /* todo: fill in min/max values */ @@ -1318,7 +1080,7 @@ static int sa1100fb_resume(struct platform_device *dev) * cache. Once this area is remapped, all virtual memory * access to the video memory should occur at the new region. */ -static int __init sa1100fb_map_video_memory(struct sa1100fb_info *fbi) +static int sa1100fb_map_video_memory(struct sa1100fb_info *fbi) { /* * We reserve one page for the palette, plus the size @@ -1344,7 +1106,7 @@ static int __init sa1100fb_map_video_memory(struct sa1100fb_info *fbi) } /* Fake monspecs to fill in fbinfo structure */ -static struct fb_monspecs monspecs __initdata = { +static struct fb_monspecs monspecs = { .hfmin = 30000, .hfmax = 70000, .vfmin = 50, @@ -1352,10 +1114,11 @@ static struct fb_monspecs monspecs __initdata = { }; -static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) +static struct sa1100fb_info *sa1100fb_init_fbinfo(struct device *dev) { - struct sa1100fb_mach_info *inf; + struct sa1100fb_mach_info *inf = dev_get_platdata(dev); struct sa1100fb_info *fbi; + unsigned i; fbi = kmalloc(sizeof(struct sa1100fb_info) + sizeof(u32) * 16, GFP_KERNEL); @@ -1390,8 +1153,6 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) fbi->rgb[RGB_8] = &rgb_8; fbi->rgb[RGB_16] = &def_rgb_16; - inf = sa1100fb_get_machine_info(fbi); - /* * People just don't seem to get this. We don't support * anything but correct entries now, so panic if someone @@ -1402,13 +1163,10 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) panic("sa1100fb error: invalid LCCR3 fields set or zero " "pixclock."); - fbi->max_xres = inf->xres; fbi->fb.var.xres = inf->xres; fbi->fb.var.xres_virtual = inf->xres; - fbi->max_yres = inf->yres; fbi->fb.var.yres = inf->yres; fbi->fb.var.yres_virtual = inf->yres; - fbi->max_bpp = inf->bpp; fbi->fb.var.bits_per_pixel = inf->bpp; fbi->fb.var.pixclock = inf->pixclock; fbi->fb.var.hsync_len = inf->hsync_len; @@ -1419,14 +1177,16 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) fbi->fb.var.lower_margin = inf->lower_margin; fbi->fb.var.sync = inf->sync; fbi->fb.var.grayscale = inf->cmap_greyscale; - fbi->cmap_inverse = inf->cmap_inverse; - fbi->cmap_static = inf->cmap_static; - fbi->lccr0 = inf->lccr0; - fbi->lccr3 = inf->lccr3; fbi->state = C_STARTUP; fbi->task_state = (u_char)-1; - fbi->fb.fix.smem_len = fbi->max_xres * fbi->max_yres * - fbi->max_bpp / 8; + fbi->fb.fix.smem_len = inf->xres * inf->yres * + inf->bpp / 8; + fbi->inf = inf; + + /* Copy the RGB bitfield overrides */ + for (i = 0; i < NR_RGB; i++) + if (inf->rgb[i]) + fbi->rgb[i] = inf->rgb[i]; init_waitqueue_head(&fbi->ctrlr_wait); INIT_WORK(&fbi->task, sa1100fb_task); @@ -1435,16 +1195,23 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) return fbi; } -static int __init sa1100fb_probe(struct platform_device *pdev) +static int sa1100fb_probe(struct platform_device *pdev) { struct sa1100fb_info *fbi; + struct resource *res; int ret, irq; + if (!dev_get_platdata(&pdev->dev)) { + dev_err(&pdev->dev, "no platform LCD data\n"); + return -EINVAL; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); - if (irq < 0) + if (irq < 0 || !res) return -EINVAL; - if (!request_mem_region(0xb0100000, 0x10000, "LCD")) + if (!request_mem_region(res->start, resource_size(res), "LCD")) return -EBUSY; fbi = sa1100fb_init_fbinfo(&pdev->dev); @@ -1452,22 +1219,27 @@ static int __init sa1100fb_probe(struct platform_device *pdev) if (!fbi) goto failed; + fbi->base = ioremap(res->start, resource_size(res)); + if (!fbi->base) + goto failed; + /* Initialize video memory */ ret = sa1100fb_map_video_memory(fbi); if (ret) goto failed; - ret = request_irq(irq, sa1100fb_handle_irq, IRQF_DISABLED, - "LCD", fbi); + ret = request_irq(irq, sa1100fb_handle_irq, 0, "LCD", fbi); if (ret) { - printk(KERN_ERR "sa1100fb: request_irq failed: %d\n", ret); + dev_err(&pdev->dev, "request_irq failed: %d\n", ret); goto failed; } -#ifdef ASSABET_PAL_VIDEO - if (machine_is_assabet()) - ASSABET_BCR_clear(ASSABET_BCR_LCD_ON); -#endif + if (machine_is_shannon()) { + ret = gpio_request_one(SHANNON_GPIO_DISP_EN, + GPIOF_OUT_INIT_LOW, "display enable"); + if (ret) + goto err_free_irq; + } /* * This makes sure that our colour bitfield @@ -1479,7 +1251,7 @@ static int __init sa1100fb_probe(struct platform_device *pdev) ret = register_framebuffer(&fbi->fb); if (ret < 0) - goto err_free_irq; + goto err_reg_fb; #ifdef CONFIG_CPU_FREQ fbi->freq_transition.notifier_call = sa1100fb_freq_transition; @@ -1491,12 +1263,16 @@ static int __init sa1100fb_probe(struct platform_device *pdev) /* This driver cannot be unloaded at the moment */ return 0; + err_reg_fb: + if (machine_is_shannon()) + gpio_free(SHANNON_GPIO_DISP_EN); err_free_irq: free_irq(irq, fbi); failed: - platform_set_drvdata(pdev, NULL); + if (fbi) + iounmap(fbi->base); kfree(fbi); - release_mem_region(0xb0100000, 0x10000); + release_mem_region(res->start, resource_size(res)); return ret; } @@ -1506,6 +1282,7 @@ static struct platform_driver sa1100fb_driver = { .resume = sa1100fb_resume, .driver = { .name = "sa11x0-fb", + .owner = THIS_MODULE, }, }; diff --git a/drivers/video/sa1100fb.h b/drivers/video/fbdev/sa1100fb.h index 1c3b459865d..fc5d4292fad 100644 --- a/drivers/video/sa1100fb.h +++ b/drivers/video/fbdev/sa1100fb.h @@ -10,44 +10,15 @@ * for more details. */ -/* - * These are the bitfields for each - * display depth that we support. - */ -struct sa1100fb_rgb { - struct fb_bitfield red; - struct fb_bitfield green; - struct fb_bitfield blue; - struct fb_bitfield transp; -}; - -/* - * This structure describes the machine which we are running on. - */ -struct sa1100fb_mach_info { - u_long pixclock; - - u_short xres; - u_short yres; - - u_char bpp; - u_char hsync_len; - u_char left_margin; - u_char right_margin; - - u_char vsync_len; - u_char upper_margin; - u_char lower_margin; - u_char sync; - - u_int cmap_greyscale:1, - cmap_inverse:1, - cmap_static:1, - unused:29; - - u_int lccr0; - u_int lccr3; -}; +#define LCCR0 0x0000 /* LCD Control Reg. 0 */ +#define LCSR 0x0004 /* LCD Status Reg. */ +#define DBAR1 0x0010 /* LCD DMA Base Address Reg. channel 1 */ +#define DCAR1 0x0014 /* LCD DMA Current Address Reg. channel 1 */ +#define DBAR2 0x0018 /* LCD DMA Base Address Reg. channel 2 */ +#define DCAR2 0x001C /* LCD DMA Current Address Reg. channel 2 */ +#define LCCR1 0x0020 /* LCD Control Reg. 1 */ +#define LCCR2 0x0024 /* LCD Control Reg. 2 */ +#define LCCR3 0x0028 /* LCD Control Reg. 3 */ /* Shadows for LCD controller registers */ struct sa1100fb_lcd_reg { @@ -57,19 +28,11 @@ struct sa1100fb_lcd_reg { unsigned long lccr3; }; -#define RGB_4 (0) -#define RGB_8 (1) -#define RGB_16 (2) -#define NR_RGB 3 - struct sa1100fb_info { struct fb_info fb; struct device *dev; - struct sa1100fb_rgb *rgb[NR_RGB]; - - u_int max_bpp; - u_int max_xres; - u_int max_yres; + const struct sa1100fb_rgb *rgb[NR_RGB]; + void __iomem *base; /* * These are the addresses we mapped @@ -88,12 +51,6 @@ struct sa1100fb_info { dma_addr_t dbar1; dma_addr_t dbar2; - u_int lccr0; - u_int lccr3; - u_int cmap_inverse:1, - cmap_static:1, - unused:30; - u_int reg_lccr0; u_int reg_lccr1; u_int reg_lccr2; @@ -109,6 +66,8 @@ struct sa1100fb_info { struct notifier_block freq_transition; struct notifier_block freq_policy; #endif + + const struct sa1100fb_mach_info *inf; }; #define TO_INF(ptr,member) container_of(ptr,struct sa1100fb_info,member) @@ -130,15 +89,6 @@ struct sa1100fb_info { #define SA1100_NAME "SA1100" /* - * Debug macros - */ -#if DEBUG -# define DPRINTK(fmt, args...) printk("%s: " fmt, __func__ , ## args) -#else -# define DPRINTK(fmt, args...) -#endif - -/* * Minimum X and Y resolutions */ #define MIN_XRES 64 diff --git a/drivers/video/savage/Makefile b/drivers/video/fbdev/savage/Makefile index e09770fff8e..e09770fff8e 100644 --- a/drivers/video/savage/Makefile +++ b/drivers/video/fbdev/savage/Makefile diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/fbdev/savage/savagefb-i2c.c index 574b29e9f8f..80fa87e2ae2 100644 --- a/drivers/video/savage/savagefb-i2c.c +++ b/drivers/video/fbdev/savage/savagefb-i2c.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/fb.h> @@ -158,8 +159,7 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, else dev_warn(&chan->par->pcidev->dev, "Failed to register I2C bus %s.\n", name); - } else - chan->par = NULL; + } return rc; } @@ -169,9 +169,10 @@ void savagefb_create_i2c_busses(struct fb_info *info) struct savagefb_par *par = info->par; par->chan.par = par; - switch(info->fix.accel) { - case FB_ACCEL_PROSAVAGE_DDRK: - case FB_ACCEL_PROSAVAGE_PM: + switch (par->chip) { + case S3_PROSAVAGE: + case S3_PROSAVAGEDDR: + case S3_TWISTER: par->chan.reg = CR_SERIAL2; par->chan.ioaddr = par->mmio.vbase; par->chan.algo.setsda = prosavage_gpio_setsda; @@ -179,9 +180,18 @@ void savagefb_create_i2c_busses(struct fb_info *info) par->chan.algo.getsda = prosavage_gpio_getsda; par->chan.algo.getscl = prosavage_gpio_getscl; break; - case FB_ACCEL_SAVAGE4: - case FB_ACCEL_SAVAGE2000: - par->chan.reg = 0xff20; + case S3_SAVAGE4: + par->chan.reg = CR_SERIAL1; + if (par->pcidev->revision > 1 && !(VGArCR(0xa6, par) & 0x40)) + par->chan.reg = CR_SERIAL2; + par->chan.ioaddr = par->mmio.vbase; + par->chan.algo.setsda = prosavage_gpio_setsda; + par->chan.algo.setscl = prosavage_gpio_setscl; + par->chan.algo.getsda = prosavage_gpio_getsda; + par->chan.algo.getscl = prosavage_gpio_getscl; + break; + case S3_SAVAGE2000: + par->chan.reg = MM_SERIAL1; par->chan.ioaddr = par->mmio.vbase; par->chan.algo.setsda = savage4_gpio_setsda; par->chan.algo.setscl = savage4_gpio_setscl; diff --git a/drivers/video/savage/savagefb.h b/drivers/video/fbdev/savage/savagefb.h index 8bfdfc3c523..dcaab9012ca 100644 --- a/drivers/video/savage/savagefb.h +++ b/drivers/video/fbdev/savage/savagefb.h @@ -13,7 +13,6 @@ #define __SAVAGEFB_H__ #include <linux/i2c.h> -#include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> #include <linux/mutex.h> #include <video/vga.h> @@ -37,7 +36,6 @@ #define PCI_CHIP_SAVAGE_IX 0x8c13 #define PCI_CHIP_PROSAVAGE_PM 0x8a25 #define PCI_CHIP_PROSAVAGE_KM 0x8a26 - /* Twister is a code name; hope I get the real name soon. */ #define PCI_CHIP_S3TWISTER_P 0x8d01 #define PCI_CHIP_S3TWISTER_K 0x8d02 #define PCI_CHIP_PROSAVAGE_DDR 0x8d03 @@ -53,14 +51,15 @@ #define PCI_CHIP_SUPSAV_IXCDDR 0x8c2f +#define S3_SAVAGE_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000)) #define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX)) -#define S3_SAVAGE4_SERIES(chip) ((chip==S3_SAVAGE4) || (chip==S3_PROSAVAGE)) +#define S3_SAVAGE4_SERIES(chip) ((chip>=S3_SAVAGE4) && (chip<=S3_PROSAVAGEDDR)) #define S3_SAVAGE_MOBILE_SERIES(chip) ((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE)) -#define S3_SAVAGE_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000)) +#define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) || (chip==S3_PROSAVAGEDDR)) /* Chip tags. These are used to group the adapters into * related families. @@ -72,6 +71,8 @@ typedef enum { S3_SAVAGE_MX, S3_SAVAGE4, S3_PROSAVAGE, + S3_TWISTER, + S3_PROSAVAGEDDR, S3_SUPERSAVAGE, S3_SAVAGE2000, S3_LAST @@ -154,7 +155,7 @@ struct savage_reg { unsigned char CRTC[25]; /* Crtc Controller */ unsigned char Sequencer[5]; /* Video Sequencer */ unsigned char Graphics[9]; /* Video Graphics */ - unsigned char Attribute[21]; /* Video Atribute */ + unsigned char Attribute[21]; /* Video Attribute */ unsigned int mode, refresh; unsigned char SR08, SR0E, SR0F; diff --git a/drivers/video/savage/savagefb_accel.c b/drivers/video/fbdev/savage/savagefb_accel.c index bbcc055d3bb..bfefa6234cf 100644 --- a/drivers/video/savage/savagefb_accel.c +++ b/drivers/video/fbdev/savage/savagefb_accel.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/fb.h> +#include <linux/module.h> #include "savagefb.h" diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index 842d157e102..4dbf45f3b21 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -56,7 +56,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/pgtable.h> -#include <asm/system.h> #ifdef CONFIG_MTRR #include <asm/mtrr.h> @@ -70,7 +69,7 @@ /* --------------------------------------------------------------------- */ -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; #ifdef MODULE @@ -328,7 +327,9 @@ SavageSetup2DEngine(struct savagefb_par *par) savage_out32(0x48C18, savage_in32(0x48C18, par) | 0x0C, par); break; case S3_SAVAGE4: + case S3_TWISTER: case S3_PROSAVAGE: + case S3_PROSAVAGEDDR: case S3_SUPERSAVAGE: /* Disable BCI */ savage_out32(0x48C18, savage_in32(0x48C18, par) & 0x3FF0, par); @@ -385,7 +386,7 @@ SavageSetup2DEngine(struct savagefb_par *par) BCI_SEND(GlobalBitmapDescriptor); /* - * I don't know why, sending this twice fixes the intial black screen, + * I don't know why, sending this twice fixes the initial black screen, * prevents X from crashing at least in Toshiba laptops with SavageIX. * --Tony */ @@ -661,7 +662,7 @@ static void savage_get_default_par(struct savagefb_par *par, struct savage_reg * vga_out8(0x3c4, 0x18, par); reg->SR18 = vga_in8(0x3c5, par); - /* Save flat panel expansion regsters. */ + /* Save flat panel expansion registers. */ if (par->chip == S3_SAVAGE_MX) { int i; @@ -814,7 +815,7 @@ static void savage_set_default_par(struct savagefb_par *par, vga_out8(0x3c4, 0x18, par); vga_out8(0x3c5, reg->SR18, par); - /* Save flat panel expansion regsters. */ + /* Save flat panel expansion registers. */ if (par->chip == S3_SAVAGE_MX) { int i; @@ -1317,7 +1318,7 @@ static void savagefb_set_par_int(struct savagefb_par *par, struct savage_reg *r vga_out8(0x3c4, 0x15, par); vga_out8(0x3c5, reg->SR15, par); - /* Restore flat panel expansion regsters. */ + /* Restore flat panel expansion registers. */ if (par->chip == S3_SAVAGE_MX) { int i; @@ -1350,7 +1351,7 @@ static void savagefb_set_par_int(struct savagefb_par *par, struct savage_reg *r /* following part not present in X11 driver */ cr67 = vga_in8(0x3d5, par) & 0xf; vga_out8(0x3d5, 0x50 | cr67, par); - udelay(10000); + mdelay(10); vga_out8(0x3d4, 0x67, par); /* end of part */ vga_out8(0x3d5, reg->CR67 & ~0x0c, par); @@ -1475,15 +1476,9 @@ static void savagefb_set_par_int(struct savagefb_par *par, struct savage_reg *r vgaHWProtect(par, 0); } -static void savagefb_update_start(struct savagefb_par *par, - struct fb_var_screeninfo *var) +static void savagefb_update_start(struct savagefb_par *par, int base) { - int base; - - base = ((var->yoffset * var->xres_virtual + (var->xoffset & ~1)) - * ((var->bits_per_pixel+7) / 8)) >> 2; - - /* now program the start address registers */ + /* program the start address registers */ vga_out16(0x3d4, (base & 0x00ff00) | 0x0c, par); vga_out16(0x3d4, ((base & 0x00ff) << 8) | 0x0d, par); vga_out8(0x3d4, 0x69, par); @@ -1548,8 +1543,12 @@ static int savagefb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { struct savagefb_par *par = info->par; + int base; - savagefb_update_start(par, var); + base = (var->yoffset * info->fix.line_length + + (var->xoffset & ~1) * ((info->var.bits_per_pixel+7) / 8)) >> 2; + + savagefb_update_start(par, base); return 0; } @@ -1665,7 +1664,7 @@ static struct fb_ops savagefb_ops = { /* --------------------------------------------------------------------- */ -static struct fb_var_screeninfo __devinitdata savagefb_var800x600x8 = { +static struct fb_var_screeninfo savagefb_var800x600x8 = { .accel_flags = FB_ACCELF_TEXT, .xres = 800, .yres = 600, @@ -1716,7 +1715,7 @@ static void savage_disable_mmio(struct savagefb_par *par) } -static int __devinit savage_map_mmio(struct fb_info *info) +static int savage_map_mmio(struct fb_info *info) { struct savagefb_par *par = info->par; DBG("savage_map_mmio"); @@ -1762,8 +1761,7 @@ static void savage_unmap_mmio(struct fb_info *info) } } -static int __devinit savage_map_video(struct fb_info *info, - int video_len) +static int savage_map_video(struct fb_info *info, int video_len) { struct savagefb_par *par = info->par; int resource; @@ -1886,6 +1884,8 @@ static int savage_init_hw(struct savagefb_par *par) break; case S3_PROSAVAGE: + case S3_PROSAVAGEDDR: + case S3_TWISTER: videoRam = RamSavageNB[(config1 & 0xE0) >> 5] * 1024; break; @@ -1903,11 +1903,11 @@ static int savage_init_hw(struct savagefb_par *par) vga_out8(0x3d4, 0x66, par); cr66 = vga_in8(0x3d5, par); vga_out8(0x3d5, cr66 | 0x02, par); - udelay(10000); + mdelay(10); vga_out8(0x3d4, 0x66, par); vga_out8(0x3d5, cr66 & ~0x02, par); /* clear reset flag */ - udelay(10000); + mdelay(10); /* @@ -1917,11 +1917,11 @@ static int savage_init_hw(struct savagefb_par *par) vga_out8(0x3d4, 0x3f, par); cr3f = vga_in8(0x3d5, par); vga_out8(0x3d5, cr3f | 0x08, par); - udelay(10000); + mdelay(10); vga_out8(0x3d4, 0x3f, par); vga_out8(0x3d5, cr3f & ~0x08, par); /* clear reset flags */ - udelay(10000); + mdelay(10); /* Savage ramdac speeds */ par->numClocks = 4; @@ -1963,7 +1963,8 @@ static int savage_init_hw(struct savagefb_par *par) } } - if (S3_SAVAGE_MOBILE_SERIES(par->chip) && !par->crtonly) + if ((S3_SAVAGE_MOBILE_SERIES(par->chip) || + S3_MOBILE_TWISTER_SERIES(par->chip)) && !par->crtonly) par->display_type = DISP_LCD; else if (dvi || (par->chip == S3_SAVAGE4 && par->dvi)) par->display_type = DISP_DFP; @@ -2050,9 +2051,8 @@ static int savage_init_hw(struct savagefb_par *par) return videoRambytes; } -static int __devinit savage_init_fb_info(struct fb_info *info, - struct pci_dev *dev, - const struct pci_device_id *id) +static int savage_init_fb_info(struct fb_info *info, struct pci_dev *dev, + const struct pci_device_id *id) { struct savagefb_par *par = info->par; int err = 0; @@ -2111,19 +2111,19 @@ static int __devinit savage_init_fb_info(struct fb_info *info, snprintf(info->fix.id, 16, "ProSavageKM"); break; case FB_ACCEL_S3TWISTER_P: - par->chip = S3_PROSAVAGE; + par->chip = S3_TWISTER; snprintf(info->fix.id, 16, "TwisterP"); break; case FB_ACCEL_S3TWISTER_K: - par->chip = S3_PROSAVAGE; + par->chip = S3_TWISTER; snprintf(info->fix.id, 16, "TwisterK"); break; case FB_ACCEL_PROSAVAGE_DDR: - par->chip = S3_PROSAVAGE; + par->chip = S3_PROSAVAGEDDR; snprintf(info->fix.id, 16, "ProSavageDDR"); break; case FB_ACCEL_PROSAVAGE_DDRK: - par->chip = S3_PROSAVAGE; + par->chip = S3_PROSAVAGEDDR; snprintf(info->fix.id, 16, "ProSavage8"); break; } @@ -2176,8 +2176,7 @@ static int __devinit savage_init_fb_info(struct fb_info *info, /* --------------------------------------------------------------------- */ -static int __devinit savagefb_probe(struct pci_dev* dev, - const struct pci_device_id* id) +static int savagefb_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct fb_info *info; struct savagefb_par *par; @@ -2211,7 +2210,7 @@ static int __devinit savagefb_probe(struct pci_dev* dev, goto failed_mmio; video_len = savage_init_hw(par); - /* FIXME: cant be negative */ + /* FIXME: can't be negative */ if (video_len < 0) { err = video_len; goto failed_mmio; @@ -2232,6 +2231,22 @@ static int __devinit savagefb_probe(struct pci_dev* dev, &info->modelist); #endif info->var = savagefb_var800x600x8; + /* if a panel was detected, default to a CVT mode instead */ + if (par->SavagePanelWidth) { + struct fb_videomode cvt_mode; + + memset(&cvt_mode, 0, sizeof(cvt_mode)); + cvt_mode.xres = par->SavagePanelWidth; + cvt_mode.yres = par->SavagePanelHeight; + cvt_mode.refresh = 60; + /* FIXME: if we know there is only the panel + * we can enable reduced blanking as well */ + if (fb_find_mode_cvt(&cvt_mode, 0, 0)) + printk(KERN_WARNING "No CVT mode found for panel\n"); + else if (fb_find_mode(&info->var, info, NULL, NULL, 0, + &cvt_mode, 0) != 3) + info->var = savagefb_var800x600x8; + } if (mode_option) { fb_find_mode(&info->var, info, mode_option, @@ -2248,8 +2263,10 @@ static int __devinit savagefb_probe(struct pci_dev* dev, lpitch = info->var.xres_virtual*((info->var.bits_per_pixel + 7) >> 3); info->var.yres_virtual = info->fix.smem_len/lpitch; - if (info->var.yres_virtual < info->var.yres) + if (info->var.yres_virtual < info->var.yres) { + err = -ENOMEM; goto failed; + } #if defined(CONFIG_FB_SAVAGE_ACCEL) /* @@ -2320,7 +2337,7 @@ static int __devinit savagefb_probe(struct pci_dev* dev, return err; } -static void __devexit savagefb_remove(struct pci_dev *dev) +static void savagefb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -2345,12 +2362,6 @@ static void __devexit savagefb_remove(struct pci_dev *dev) kfree(info->pixmap.addr); pci_release_regions(dev); framebuffer_release(info); - - /* - * Ensure that the driver data is no longer - * valid. - */ - pci_set_drvdata(dev, NULL); } } @@ -2373,7 +2384,7 @@ static int savagefb_suspend(struct pci_dev *dev, pm_message_t mesg) if (mesg.event == PM_EVENT_FREEZE) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); if (info->fbops->fb_sync) @@ -2385,7 +2396,7 @@ static int savagefb_suspend(struct pci_dev *dev, pm_message_t mesg) pci_save_state(dev); pci_disable_device(dev); pci_set_power_state(dev, pci_choose_state(dev, mesg)); - release_console_sem(); + console_unlock(); return 0; } @@ -2409,7 +2420,7 @@ static int savagefb_resume(struct pci_dev* dev) return 0; } - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); @@ -2423,13 +2434,13 @@ static int savagefb_resume(struct pci_dev* dev) savagefb_set_par(info); fb_set_suspend(info, 0); savagefb_blank(FB_BLANK_UNBLANK, info); - release_console_sem(); + console_unlock(); return 0; } -static struct pci_device_id savagefb_devices[] __devinitdata = { +static struct pci_device_id savagefb_devices[] = { {PCI_VENDOR_ID_S3, PCI_CHIP_SUPSAV_MX128, PCI_ANY_ID, PCI_ANY_ID, 0, 0, FB_ACCEL_SUPERSAVAGE}, @@ -2510,7 +2521,7 @@ static struct pci_driver savagefb_driver = { .probe = savagefb_probe, .suspend = savagefb_suspend, .resume = savagefb_resume, - .remove = __devexit_p(savagefb_remove) + .remove = savagefb_remove, }; /* **************************** exit-time only **************************** */ diff --git a/drivers/video/sbuslib.c b/drivers/video/fbdev/sbuslib.c index 37d764ad56b..a350209ffbd 100644 --- a/drivers/video/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -57,9 +57,8 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map, off = vma->vm_pgoff << PAGE_SHIFT; - /* To stop the swapper from even considering these pages */ - vma->vm_flags |= (VM_IO | VM_RESERVED); - + /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); /* Each page, see which map applies */ @@ -76,7 +75,7 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map, map_offset = (physbase + map[i].poff) & POFF_MASK; break; } - if (!map_size){ + if (!map_size) { page += PAGE_SIZE; continue; } @@ -187,7 +186,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, } default: return -EINVAL; - }; + } } EXPORT_SYMBOL(sbusfb_ioctl_helper); diff --git a/drivers/video/sbuslib.h b/drivers/video/fbdev/sbuslib.h index 7ba3250236b..7ba3250236b 100644 --- a/drivers/video/sbuslib.h +++ b/drivers/video/fbdev/sbuslib.h diff --git a/drivers/video/sh7760fb.c b/drivers/video/fbdev/sh7760fb.c index 9f6d6e61f0c..1265b25f9f9 100644 --- a/drivers/video/sh7760fb.c +++ b/drivers/video/fbdev/sh7760fb.c @@ -26,6 +26,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <asm/sh7760fb.h> @@ -430,7 +431,7 @@ static int sh7760fb_alloc_mem(struct fb_info *info) return 0; } -static int __devinit sh7760fb_probe(struct platform_device *pdev) +static int sh7760fb_probe(struct platform_device *pdev) { struct fb_info *info; struct resource *res; @@ -458,14 +459,14 @@ static int __devinit sh7760fb_probe(struct platform_device *pdev) } par->ioarea = request_mem_region(res->start, - (res->end - res->start), pdev->name); + resource_size(res), pdev->name); if (!par->ioarea) { dev_err(&pdev->dev, "mmio area busy\n"); ret = -EBUSY; goto out_fb; } - par->base = ioremap_nocache(res->start, res->end - res->start + 1); + par->base = ioremap_nocache(res->start, resource_size(res)); if (!par->base) { dev_err(&pdev->dev, "cannot remap\n"); ret = -ENODEV; @@ -550,14 +551,13 @@ out_unmap: free_irq(par->irq, &par->vsync); iounmap(par->base); out_res: - release_resource(par->ioarea); - kfree(par->ioarea); + release_mem_region(res->start, resource_size(res)); out_fb: framebuffer_release(info); return ret; } -static int __devexit sh7760fb_remove(struct platform_device *dev) +static int sh7760fb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); struct sh7760fb_par *par = info->par; @@ -567,12 +567,10 @@ static int __devexit sh7760fb_remove(struct platform_device *dev) fb_dealloc_cmap(&info->cmap); sh7760fb_free_mem(info); if (par->irq >= 0) - free_irq(par->irq, par); + free_irq(par->irq, &par->vsync); iounmap(par->base); - release_resource(par->ioarea); - kfree(par->ioarea); + release_mem_region(par->ioarea->start, resource_size(par->ioarea)); framebuffer_release(info); - platform_set_drvdata(dev, NULL); return 0; } @@ -583,21 +581,10 @@ static struct platform_driver sh7760_lcdc_driver = { .owner = THIS_MODULE, }, .probe = sh7760fb_probe, - .remove = __devexit_p(sh7760fb_remove), + .remove = sh7760fb_remove, }; -static int __init sh7760fb_init(void) -{ - return platform_driver_register(&sh7760_lcdc_driver); -} - -static void __exit sh7760fb_exit(void) -{ - platform_driver_unregister(&sh7760_lcdc_driver); -} - -module_init(sh7760fb_init); -module_exit(sh7760fb_exit); +module_platform_driver(sh7760_lcdc_driver); MODULE_AUTHOR("Nobuhiro Iwamatsu, Manuel Lauss"); MODULE_DESCRIPTION("FBdev for SH7760/63 integrated LCD Controller"); diff --git a/drivers/video/fbdev/sh_mipi_dsi.c b/drivers/video/fbdev/sh_mipi_dsi.c new file mode 100644 index 00000000000..8f6e8ff620d --- /dev/null +++ b/drivers/video/fbdev/sh_mipi_dsi.c @@ -0,0 +1,587 @@ +/* + * Renesas SH-mobile MIPI DSI support + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + */ + +#include <linux/bitmap.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/module.h> + +#include <video/mipi_display.h> +#include <video/sh_mipi_dsi.h> +#include <video/sh_mobile_lcdc.h> + +#include "sh_mobile_lcdcfb.h" + +#define SYSCTRL 0x0000 +#define SYSCONF 0x0004 +#define TIMSET 0x0008 +#define RESREQSET0 0x0018 +#define RESREQSET1 0x001c +#define HSTTOVSET 0x0020 +#define LPRTOVSET 0x0024 +#define TATOVSET 0x0028 +#define PRTOVSET 0x002c +#define DSICTRL 0x0030 +#define DSIINTE 0x0060 +#define PHYCTRL 0x0070 + +/* relative to linkbase */ +#define DTCTR 0x0000 +#define VMCTR1 0x0020 +#define VMCTR2 0x0024 +#define VMLEN1 0x0028 +#define VMLEN2 0x002c +#define CMTSRTREQ 0x0070 +#define CMTSRTCTR 0x00d0 + +/* E.g., sh7372 has 2 MIPI-DSIs - one for each LCDC */ +#define MAX_SH_MIPI_DSI 2 + +struct sh_mipi { + struct sh_mobile_lcdc_entity entity; + + void __iomem *base; + void __iomem *linkbase; + struct clk *dsit_clk; + struct platform_device *pdev; +}; + +#define to_sh_mipi(e) container_of(e, struct sh_mipi, entity) + +static struct sh_mipi *mipi_dsi[MAX_SH_MIPI_DSI]; + +/* Protect the above array */ +static DEFINE_MUTEX(array_lock); + +static struct sh_mipi *sh_mipi_by_handle(int handle) +{ + if (handle >= ARRAY_SIZE(mipi_dsi) || handle < 0) + return NULL; + + return mipi_dsi[handle]; +} + +static int sh_mipi_send_short(struct sh_mipi *mipi, u8 dsi_cmd, + u8 cmd, u8 param) +{ + u32 data = (dsi_cmd << 24) | (cmd << 16) | (param << 8); + int cnt = 100; + + /* transmit a short packet to LCD panel */ + iowrite32(1 | data, mipi->linkbase + CMTSRTCTR); + iowrite32(1, mipi->linkbase + CMTSRTREQ); + + while ((ioread32(mipi->linkbase + CMTSRTREQ) & 1) && --cnt) + udelay(1); + + return cnt ? 0 : -ETIMEDOUT; +} + +#define LCD_CHAN2MIPI(c) ((c) < LCDC_CHAN_MAINLCD || (c) > LCDC_CHAN_SUBLCD ? \ + -EINVAL : (c) - 1) + +static int sh_mipi_dcs(int handle, u8 cmd) +{ + struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle)); + if (!mipi) + return -ENODEV; + return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE, cmd, 0); +} + +static int sh_mipi_dcs_param(int handle, u8 cmd, u8 param) +{ + struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle)); + if (!mipi) + return -ENODEV; + return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE_PARAM, cmd, + param); +} + +static void sh_mipi_dsi_enable(struct sh_mipi *mipi, bool enable) +{ + /* + * enable LCDC data tx, transition to LPS after completion of each HS + * packet + */ + iowrite32(0x00000002 | enable, mipi->linkbase + DTCTR); +} + +static void sh_mipi_shutdown(struct platform_device *pdev) +{ + struct sh_mipi *mipi = to_sh_mipi(platform_get_drvdata(pdev)); + + sh_mipi_dsi_enable(mipi, false); +} + +static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode) +{ + void __iomem *base = mipi->base; + struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data; + u32 pctype, datatype, pixfmt, linelength, vmctr2; + u32 tmp, top, bottom, delay, div; + int bpp; + + /* + * Select data format. MIPI DSI is not hot-pluggable, so, we just use + * the default videomode. If this ever becomes a problem, We'll have to + * move this to mipi_display_on() above and use info->var.xres + */ + switch (pdata->data_format) { + case MIPI_RGB888: + pctype = 0; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; + pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; + linelength = mode->xres * 3; + break; + case MIPI_RGB565: + pctype = 1; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; + pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; + linelength = mode->xres * 2; + break; + case MIPI_RGB666_LP: + pctype = 2; + datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; + pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; + linelength = mode->xres * 3; + break; + case MIPI_RGB666: + pctype = 3; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; + pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; + linelength = (mode->xres * 18 + 7) / 8; + break; + case MIPI_BGR888: + pctype = 8; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; + pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; + linelength = mode->xres * 3; + break; + case MIPI_BGR565: + pctype = 9; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; + pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; + linelength = mode->xres * 2; + break; + case MIPI_BGR666_LP: + pctype = 0xa; + datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; + pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; + linelength = mode->xres * 3; + break; + case MIPI_BGR666: + pctype = 0xb; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; + pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; + linelength = (mode->xres * 18 + 7) / 8; + break; + case MIPI_YUYV: + pctype = 4; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; + pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; + linelength = mode->xres * 2; + break; + case MIPI_UYVY: + pctype = 5; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; + pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; + linelength = mode->xres * 2; + break; + case MIPI_YUV420_L: + pctype = 6; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; + pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; + linelength = (mode->xres * 12 + 7) / 8; + break; + case MIPI_YUV420: + pctype = 7; + datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; + pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; + /* Length of U/V line */ + linelength = (mode->xres + 1) / 2; + break; + default: + return -EINVAL; + } + + if (!pdata->lane) + return -EINVAL; + + /* reset DSI link */ + iowrite32(0x00000001, base + SYSCTRL); + /* Hold reset for 100 cycles of the slowest of bus, HS byte and LP clock */ + udelay(50); + iowrite32(0x00000000, base + SYSCTRL); + + /* setup DSI link */ + + /* + * T_wakeup = 0x7000 + * T_hs-trail = 3 + * T_hs-prepare = 3 + * T_clk-trail = 3 + * T_clk-prepare = 2 + */ + iowrite32(0x70003332, base + TIMSET); + /* no responses requested */ + iowrite32(0x00000000, base + RESREQSET0); + /* request response to packets of type 0x28 */ + iowrite32(0x00000100, base + RESREQSET1); + /* High-speed transmission timeout, default 0xffffffff */ + iowrite32(0x0fffffff, base + HSTTOVSET); + /* LP reception timeout, default 0xffffffff */ + iowrite32(0x0fffffff, base + LPRTOVSET); + /* Turn-around timeout, default 0xffffffff */ + iowrite32(0x0fffffff, base + TATOVSET); + /* Peripheral reset timeout, default 0xffffffff */ + iowrite32(0x0fffffff, base + PRTOVSET); + /* Interrupts not used, disable all */ + iowrite32(0, base + DSIINTE); + /* DSI-Tx bias on */ + iowrite32(0x00000001, base + PHYCTRL); + udelay(200); + /* Deassert resets, power on */ + iowrite32(0x03070001 | pdata->phyctrl, base + PHYCTRL); + + /* + * Default = ULPS enable | + * Contention detection enabled | + * EoT packet transmission enable | + * CRC check enable | + * ECC check enable + */ + bitmap_fill((unsigned long *)&tmp, pdata->lane); + tmp |= 0x00003700; + iowrite32(tmp, base + SYSCONF); + + /* setup l-bridge */ + + /* + * Enable transmission of all packets, + * transmit LPS after each HS packet completion + */ + iowrite32(0x00000006, mipi->linkbase + DTCTR); + /* VSYNC width = 2 (<< 17) */ + iowrite32((mode->vsync_len << pdata->vsynw_offset) | + (pdata->clksrc << 16) | (pctype << 12) | datatype, + mipi->linkbase + VMCTR1); + + /* + * Non-burst mode with sync pulses: VSE and HSE are output, + * HSA period allowed, no commands in LP + */ + vmctr2 = 0; + if (pdata->flags & SH_MIPI_DSI_VSEE) + vmctr2 |= 1 << 23; + if (pdata->flags & SH_MIPI_DSI_HSEE) + vmctr2 |= 1 << 22; + if (pdata->flags & SH_MIPI_DSI_HSAE) + vmctr2 |= 1 << 21; + if (pdata->flags & SH_MIPI_DSI_BL2E) + vmctr2 |= 1 << 17; + if (pdata->flags & SH_MIPI_DSI_HSABM) + vmctr2 |= 1 << 5; + if (pdata->flags & SH_MIPI_DSI_HBPBM) + vmctr2 |= 1 << 4; + if (pdata->flags & SH_MIPI_DSI_HFPBM) + vmctr2 |= 1 << 3; + iowrite32(vmctr2, mipi->linkbase + VMCTR2); + + /* + * VMLEN1 = RGBLEN | HSALEN + * + * see + * Video mode - Blanking Packet setting + */ + top = linelength << 16; /* RGBLEN */ + bottom = 0x00000001; + if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */ + bottom = (pdata->lane * mode->hsync_len) - 10; + iowrite32(top | bottom , mipi->linkbase + VMLEN1); + + /* + * VMLEN2 = HBPLEN | HFPLEN + * + * see + * Video mode - Blanking Packet setting + */ + top = 0x00010000; + bottom = 0x00000001; + delay = 0; + + div = 1; /* HSbyteCLK is calculation base + * HS4divCLK = HSbyteCLK/2 + * HS6divCLK is not supported for now */ + if (pdata->flags & SH_MIPI_DSI_HS4divCLK) + div = 2; + + if (pdata->flags & SH_MIPI_DSI_HFPBM) { /* HBPLEN */ + top = mode->hsync_len + mode->left_margin; + top = ((pdata->lane * top / div) - 10) << 16; + } + if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */ + bottom = mode->right_margin; + bottom = (pdata->lane * bottom / div) - 12; + } + + bpp = linelength / mode->xres; /* byte / pixel */ + if ((pdata->lane / div) > bpp) { + tmp = mode->xres / bpp; /* output cycle */ + tmp = mode->xres - tmp; /* (input - output) cycle */ + delay = (pdata->lane * tmp); + } + + iowrite32(top | (bottom + delay) , mipi->linkbase + VMLEN2); + + msleep(5); + + /* setup LCD panel */ + + /* cf. drivers/video/omap/lcd_mipid.c */ + sh_mipi_dcs(pdata->channel, MIPI_DCS_EXIT_SLEEP_MODE); + msleep(120); + /* + * [7] - Page Address Mode + * [6] - Column Address Mode + * [5] - Page / Column Address Mode + * [4] - Display Device Line Refresh Order + * [3] - RGB/BGR Order + * [2] - Display Data Latch Data Order + * [1] - Flip Horizontal + * [0] - Flip Vertical + */ + sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_ADDRESS_MODE, 0x00); + /* cf. set_data_lines() */ + sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_PIXEL_FORMAT, + pixfmt << 4); + sh_mipi_dcs(pdata->channel, MIPI_DCS_SET_DISPLAY_ON); + + /* Enable timeout counters */ + iowrite32(0x00000f00, base + DSICTRL); + + return 0; +} + +static int mipi_display_on(struct sh_mobile_lcdc_entity *entity) +{ + struct sh_mipi *mipi = to_sh_mipi(entity); + struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data; + int ret; + + pm_runtime_get_sync(&mipi->pdev->dev); + + ret = pdata->set_dot_clock(mipi->pdev, mipi->base, 1); + if (ret < 0) + goto mipi_display_on_fail1; + + ret = sh_mipi_setup(mipi, &entity->def_mode); + if (ret < 0) + goto mipi_display_on_fail2; + + sh_mipi_dsi_enable(mipi, true); + + return SH_MOBILE_LCDC_DISPLAY_CONNECTED; + +mipi_display_on_fail1: + pm_runtime_put_sync(&mipi->pdev->dev); +mipi_display_on_fail2: + pdata->set_dot_clock(mipi->pdev, mipi->base, 0); + + return ret; +} + +static void mipi_display_off(struct sh_mobile_lcdc_entity *entity) +{ + struct sh_mipi *mipi = to_sh_mipi(entity); + struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data; + + sh_mipi_dsi_enable(mipi, false); + + pdata->set_dot_clock(mipi->pdev, mipi->base, 0); + + pm_runtime_put_sync(&mipi->pdev->dev); +} + +static const struct sh_mobile_lcdc_entity_ops mipi_ops = { + .display_on = mipi_display_on, + .display_off = mipi_display_off, +}; + +static int __init sh_mipi_probe(struct platform_device *pdev) +{ + struct sh_mipi *mipi; + struct sh_mipi_dsi_info *pdata = pdev->dev.platform_data; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct resource *res2 = platform_get_resource(pdev, IORESOURCE_MEM, 1); + unsigned long rate, f_current; + int idx = pdev->id, ret; + + if (!res || !res2 || idx >= ARRAY_SIZE(mipi_dsi) || !pdata) + return -ENODEV; + + if (!pdata->set_dot_clock) + return -EINVAL; + + mutex_lock(&array_lock); + if (idx < 0) + for (idx = 0; idx < ARRAY_SIZE(mipi_dsi) && mipi_dsi[idx]; idx++) + ; + + if (idx == ARRAY_SIZE(mipi_dsi)) { + ret = -EBUSY; + goto efindslot; + } + + mipi = kzalloc(sizeof(*mipi), GFP_KERNEL); + if (!mipi) { + ret = -ENOMEM; + goto ealloc; + } + + mipi->entity.owner = THIS_MODULE; + mipi->entity.ops = &mipi_ops; + + if (!request_mem_region(res->start, resource_size(res), pdev->name)) { + dev_err(&pdev->dev, "MIPI register region already claimed\n"); + ret = -EBUSY; + goto ereqreg; + } + + mipi->base = ioremap(res->start, resource_size(res)); + if (!mipi->base) { + ret = -ENOMEM; + goto emap; + } + + if (!request_mem_region(res2->start, resource_size(res2), pdev->name)) { + dev_err(&pdev->dev, "MIPI register region 2 already claimed\n"); + ret = -EBUSY; + goto ereqreg2; + } + + mipi->linkbase = ioremap(res2->start, resource_size(res2)); + if (!mipi->linkbase) { + ret = -ENOMEM; + goto emap2; + } + + mipi->pdev = pdev; + + mipi->dsit_clk = clk_get(&pdev->dev, "dsit_clk"); + if (IS_ERR(mipi->dsit_clk)) { + ret = PTR_ERR(mipi->dsit_clk); + goto eclktget; + } + + f_current = clk_get_rate(mipi->dsit_clk); + /* 80MHz required by the datasheet */ + rate = clk_round_rate(mipi->dsit_clk, 80000000); + if (rate > 0 && rate != f_current) + ret = clk_set_rate(mipi->dsit_clk, rate); + else + ret = rate; + if (ret < 0) + goto esettrate; + + dev_dbg(&pdev->dev, "DSI-T clk %lu -> %lu\n", f_current, rate); + + ret = clk_enable(mipi->dsit_clk); + if (ret < 0) + goto eclkton; + + mipi_dsi[idx] = mipi; + + pm_runtime_enable(&pdev->dev); + pm_runtime_resume(&pdev->dev); + + mutex_unlock(&array_lock); + platform_set_drvdata(pdev, &mipi->entity); + + return 0; + +eclkton: +esettrate: + clk_put(mipi->dsit_clk); +eclktget: + iounmap(mipi->linkbase); +emap2: + release_mem_region(res2->start, resource_size(res2)); +ereqreg2: + iounmap(mipi->base); +emap: + release_mem_region(res->start, resource_size(res)); +ereqreg: + kfree(mipi); +ealloc: +efindslot: + mutex_unlock(&array_lock); + + return ret; +} + +static int sh_mipi_remove(struct platform_device *pdev) +{ + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct resource *res2 = platform_get_resource(pdev, IORESOURCE_MEM, 1); + struct sh_mipi *mipi = to_sh_mipi(platform_get_drvdata(pdev)); + int i, ret; + + mutex_lock(&array_lock); + + for (i = 0; i < ARRAY_SIZE(mipi_dsi) && mipi_dsi[i] != mipi; i++) + ; + + if (i == ARRAY_SIZE(mipi_dsi)) { + ret = -EINVAL; + } else { + ret = 0; + mipi_dsi[i] = NULL; + } + + mutex_unlock(&array_lock); + + if (ret < 0) + return ret; + + pm_runtime_disable(&pdev->dev); + clk_disable(mipi->dsit_clk); + clk_put(mipi->dsit_clk); + + iounmap(mipi->linkbase); + if (res2) + release_mem_region(res2->start, resource_size(res2)); + iounmap(mipi->base); + if (res) + release_mem_region(res->start, resource_size(res)); + kfree(mipi); + + return 0; +} + +static struct platform_driver sh_mipi_driver = { + .remove = sh_mipi_remove, + .shutdown = sh_mipi_shutdown, + .driver = { + .name = "sh-mipi-dsi", + }, +}; + +module_platform_driver_probe(sh_mipi_driver, sh_mipi_probe); + +MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); +MODULE_DESCRIPTION("SuperH / ARM-shmobile MIPI DSI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/fbdev/sh_mobile_hdmi.c b/drivers/video/fbdev/sh_mobile_hdmi.c new file mode 100644 index 00000000000..9a33ee0413f --- /dev/null +++ b/drivers/video/fbdev/sh_mobile_hdmi.c @@ -0,0 +1,1449 @@ +/* + * SH-Mobile High-Definition Multimedia Interface (HDMI) driver + * for SLISHDMI13T and SLIPHDMIT IP cores + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/workqueue.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> + +#include <video/sh_mobile_hdmi.h> +#include <video/sh_mobile_lcdc.h> + +#include "sh_mobile_lcdcfb.h" + +/* HDMI Core Control Register (HTOP0) */ +#define HDMI_SYSTEM_CTRL 0x00 /* System control */ +#define HDMI_L_R_DATA_SWAP_CTRL_RPKT 0x01 /* L/R data swap control, + bits 19..16 of 20-bit N for Audio Clock Regeneration packet */ +#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8 0x02 /* bits 15..8 of 20-bit N for Audio Clock Regeneration packet */ +#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0 0x03 /* bits 7..0 of 20-bit N for Audio Clock Regeneration packet */ +#define HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS 0x04 /* SPDIF audio sampling frequency, + bits 19..16 of Internal CTS */ +#define HDMI_INTERNAL_CTS_15_8 0x05 /* bits 15..8 of Internal CTS */ +#define HDMI_INTERNAL_CTS_7_0 0x06 /* bits 7..0 of Internal CTS */ +#define HDMI_EXTERNAL_CTS_19_16 0x07 /* External CTS */ +#define HDMI_EXTERNAL_CTS_15_8 0x08 /* External CTS */ +#define HDMI_EXTERNAL_CTS_7_0 0x09 /* External CTS */ +#define HDMI_AUDIO_SETTING_1 0x0A /* Audio setting.1 */ +#define HDMI_AUDIO_SETTING_2 0x0B /* Audio setting.2 */ +#define HDMI_I2S_AUDIO_SET 0x0C /* I2S audio setting */ +#define HDMI_DSD_AUDIO_SET 0x0D /* DSD audio setting */ +#define HDMI_DEBUG_MONITOR_1 0x0E /* Debug monitor.1 */ +#define HDMI_DEBUG_MONITOR_2 0x0F /* Debug monitor.2 */ +#define HDMI_I2S_INPUT_PIN_SWAP 0x10 /* I2S input pin swap */ +#define HDMI_AUDIO_STATUS_BITS_SETTING_1 0x11 /* Audio status bits setting.1 */ +#define HDMI_AUDIO_STATUS_BITS_SETTING_2 0x12 /* Audio status bits setting.2 */ +#define HDMI_CATEGORY_CODE 0x13 /* Category code */ +#define HDMI_SOURCE_NUM_AUDIO_WORD_LEN 0x14 /* Source number/Audio word length */ +#define HDMI_AUDIO_VIDEO_SETTING_1 0x15 /* Audio/Video setting.1 */ +#define HDMI_VIDEO_SETTING_1 0x16 /* Video setting.1 */ +#define HDMI_DEEP_COLOR_MODES 0x17 /* Deep Color Modes */ + +/* 12 16- and 10-bit Color space conversion parameters: 0x18..0x2f */ +#define HDMI_COLOR_SPACE_CONVERSION_PARAMETERS 0x18 + +#define HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS 0x30 /* External video parameter settings */ +#define HDMI_EXTERNAL_H_TOTAL_7_0 0x31 /* External horizontal total (LSB) */ +#define HDMI_EXTERNAL_H_TOTAL_11_8 0x32 /* External horizontal total (MSB) */ +#define HDMI_EXTERNAL_H_BLANK_7_0 0x33 /* External horizontal blank (LSB) */ +#define HDMI_EXTERNAL_H_BLANK_9_8 0x34 /* External horizontal blank (MSB) */ +#define HDMI_EXTERNAL_H_DELAY_7_0 0x35 /* External horizontal delay (LSB) */ +#define HDMI_EXTERNAL_H_DELAY_9_8 0x36 /* External horizontal delay (MSB) */ +#define HDMI_EXTERNAL_H_DURATION_7_0 0x37 /* External horizontal duration (LSB) */ +#define HDMI_EXTERNAL_H_DURATION_9_8 0x38 /* External horizontal duration (MSB) */ +#define HDMI_EXTERNAL_V_TOTAL_7_0 0x39 /* External vertical total (LSB) */ +#define HDMI_EXTERNAL_V_TOTAL_9_8 0x3A /* External vertical total (MSB) */ +#define HDMI_AUDIO_VIDEO_SETTING_2 0x3B /* Audio/Video setting.2 */ +#define HDMI_EXTERNAL_V_BLANK 0x3D /* External vertical blank */ +#define HDMI_EXTERNAL_V_DELAY 0x3E /* External vertical delay */ +#define HDMI_EXTERNAL_V_DURATION 0x3F /* External vertical duration */ +#define HDMI_CTRL_PKT_MANUAL_SEND_CONTROL 0x40 /* Control packet manual send control */ +#define HDMI_CTRL_PKT_AUTO_SEND 0x41 /* Control packet auto send with VSYNC control */ +#define HDMI_AUTO_CHECKSUM_OPTION 0x42 /* Auto checksum option */ +#define HDMI_VIDEO_SETTING_2 0x45 /* Video setting.2 */ +#define HDMI_OUTPUT_OPTION 0x46 /* Output option */ +#define HDMI_SLIPHDMIT_PARAM_OPTION 0x51 /* SLIPHDMIT parameter option */ +#define HDMI_HSYNC_PMENT_AT_EMB_7_0 0x52 /* HSYNC placement at embedded sync (LSB) */ +#define HDMI_HSYNC_PMENT_AT_EMB_15_8 0x53 /* HSYNC placement at embedded sync (MSB) */ +#define HDMI_VSYNC_PMENT_AT_EMB_7_0 0x54 /* VSYNC placement at embedded sync (LSB) */ +#define HDMI_VSYNC_PMENT_AT_EMB_14_8 0x55 /* VSYNC placement at embedded sync (MSB) */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_1 0x56 /* SLIPHDMIT parameter settings.1 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_2 0x57 /* SLIPHDMIT parameter settings.2 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_3 0x58 /* SLIPHDMIT parameter settings.3 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_5 0x59 /* SLIPHDMIT parameter settings.5 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_6 0x5A /* SLIPHDMIT parameter settings.6 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_7 0x5B /* SLIPHDMIT parameter settings.7 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_8 0x5C /* SLIPHDMIT parameter settings.8 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_9 0x5D /* SLIPHDMIT parameter settings.9 */ +#define HDMI_SLIPHDMIT_PARAM_SETTINGS_10 0x5E /* SLIPHDMIT parameter settings.10 */ +#define HDMI_CTRL_PKT_BUF_INDEX 0x5F /* Control packet buffer index */ +#define HDMI_CTRL_PKT_BUF_ACCESS_HB0 0x60 /* Control packet data buffer access window - HB0 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_HB1 0x61 /* Control packet data buffer access window - HB1 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_HB2 0x62 /* Control packet data buffer access window - HB2 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB0 0x63 /* Control packet data buffer access window - PB0 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB1 0x64 /* Control packet data buffer access window - PB1 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB2 0x65 /* Control packet data buffer access window - PB2 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB3 0x66 /* Control packet data buffer access window - PB3 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB4 0x67 /* Control packet data buffer access window - PB4 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB5 0x68 /* Control packet data buffer access window - PB5 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB6 0x69 /* Control packet data buffer access window - PB6 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB7 0x6A /* Control packet data buffer access window - PB7 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB8 0x6B /* Control packet data buffer access window - PB8 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB9 0x6C /* Control packet data buffer access window - PB9 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB10 0x6D /* Control packet data buffer access window - PB10 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB11 0x6E /* Control packet data buffer access window - PB11 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB12 0x6F /* Control packet data buffer access window - PB12 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB13 0x70 /* Control packet data buffer access window - PB13 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB14 0x71 /* Control packet data buffer access window - PB14 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB15 0x72 /* Control packet data buffer access window - PB15 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB16 0x73 /* Control packet data buffer access window - PB16 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB17 0x74 /* Control packet data buffer access window - PB17 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB18 0x75 /* Control packet data buffer access window - PB18 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB19 0x76 /* Control packet data buffer access window - PB19 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB20 0x77 /* Control packet data buffer access window - PB20 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB21 0x78 /* Control packet data buffer access window - PB21 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB22 0x79 /* Control packet data buffer access window - PB22 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB23 0x7A /* Control packet data buffer access window - PB23 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB24 0x7B /* Control packet data buffer access window - PB24 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB25 0x7C /* Control packet data buffer access window - PB25 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB26 0x7D /* Control packet data buffer access window - PB26 */ +#define HDMI_CTRL_PKT_BUF_ACCESS_PB27 0x7E /* Control packet data buffer access window - PB27 */ +#define HDMI_EDID_KSV_FIFO_ACCESS_WINDOW 0x80 /* EDID/KSV FIFO access window */ +#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_7_0 0x81 /* DDC bus access frequency control (LSB) */ +#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_15_8 0x82 /* DDC bus access frequency control (MSB) */ +#define HDMI_INTERRUPT_MASK_1 0x92 /* Interrupt mask.1 */ +#define HDMI_INTERRUPT_MASK_2 0x93 /* Interrupt mask.2 */ +#define HDMI_INTERRUPT_STATUS_1 0x94 /* Interrupt status.1 */ +#define HDMI_INTERRUPT_STATUS_2 0x95 /* Interrupt status.2 */ +#define HDMI_INTERRUPT_MASK_3 0x96 /* Interrupt mask.3 */ +#define HDMI_INTERRUPT_MASK_4 0x97 /* Interrupt mask.4 */ +#define HDMI_INTERRUPT_STATUS_3 0x98 /* Interrupt status.3 */ +#define HDMI_INTERRUPT_STATUS_4 0x99 /* Interrupt status.4 */ +#define HDMI_SOFTWARE_HDCP_CONTROL_1 0x9A /* Software HDCP control.1 */ +#define HDMI_FRAME_COUNTER 0x9C /* Frame counter */ +#define HDMI_FRAME_COUNTER_FOR_RI_CHECK 0x9D /* Frame counter for Ri check */ +#define HDMI_HDCP_CONTROL 0xAF /* HDCP control */ +#define HDMI_RI_FRAME_COUNT_REGISTER 0xB2 /* Ri frame count register */ +#define HDMI_DDC_BUS_CONTROL 0xB7 /* DDC bus control */ +#define HDMI_HDCP_STATUS 0xB8 /* HDCP status */ +#define HDMI_SHA0 0xB9 /* sha0 */ +#define HDMI_SHA1 0xBA /* sha1 */ +#define HDMI_SHA2 0xBB /* sha2 */ +#define HDMI_SHA3 0xBC /* sha3 */ +#define HDMI_SHA4 0xBD /* sha4 */ +#define HDMI_BCAPS_READ 0xBE /* BCAPS read / debug */ +#define HDMI_AKSV_BKSV_7_0_MONITOR 0xBF /* AKSV/BKSV[7:0] monitor */ +#define HDMI_AKSV_BKSV_15_8_MONITOR 0xC0 /* AKSV/BKSV[15:8] monitor */ +#define HDMI_AKSV_BKSV_23_16_MONITOR 0xC1 /* AKSV/BKSV[23:16] monitor */ +#define HDMI_AKSV_BKSV_31_24_MONITOR 0xC2 /* AKSV/BKSV[31:24] monitor */ +#define HDMI_AKSV_BKSV_39_32_MONITOR 0xC3 /* AKSV/BKSV[39:32] monitor */ +#define HDMI_EDID_SEGMENT_POINTER 0xC4 /* EDID segment pointer */ +#define HDMI_EDID_WORD_ADDRESS 0xC5 /* EDID word address */ +#define HDMI_EDID_DATA_FIFO_ADDRESS 0xC6 /* EDID data FIFO address */ +#define HDMI_NUM_OF_HDMI_DEVICES 0xC7 /* Number of HDMI devices */ +#define HDMI_HDCP_ERROR_CODE 0xC8 /* HDCP error code */ +#define HDMI_100MS_TIMER_SET 0xC9 /* 100ms timer setting */ +#define HDMI_5SEC_TIMER_SET 0xCA /* 5sec timer setting */ +#define HDMI_RI_READ_COUNT 0xCB /* Ri read count */ +#define HDMI_AN_SEED 0xCC /* An seed */ +#define HDMI_MAX_NUM_OF_RCIVRS_ALLOWED 0xCD /* Maximum number of receivers allowed */ +#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_1 0xCE /* HDCP memory access control.1 */ +#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_2 0xCF /* HDCP memory access control.2 */ +#define HDMI_HDCP_CONTROL_2 0xD0 /* HDCP Control 2 */ +#define HDMI_HDCP_KEY_MEMORY_CONTROL 0xD2 /* HDCP Key Memory Control */ +#define HDMI_COLOR_SPACE_CONV_CONFIG_1 0xD3 /* Color space conversion configuration.1 */ +#define HDMI_VIDEO_SETTING_3 0xD4 /* Video setting.3 */ +#define HDMI_RI_7_0 0xD5 /* Ri[7:0] */ +#define HDMI_RI_15_8 0xD6 /* Ri[15:8] */ +#define HDMI_PJ 0xD7 /* Pj */ +#define HDMI_SHA_RD 0xD8 /* sha_rd */ +#define HDMI_RI_7_0_SAVED 0xD9 /* Ri[7:0] saved */ +#define HDMI_RI_15_8_SAVED 0xDA /* Ri[15:8] saved */ +#define HDMI_PJ_SAVED 0xDB /* Pj saved */ +#define HDMI_NUM_OF_DEVICES 0xDC /* Number of devices */ +#define HDMI_HOT_PLUG_MSENS_STATUS 0xDF /* Hot plug/MSENS status */ +#define HDMI_BCAPS_WRITE 0xE0 /* bcaps */ +#define HDMI_BSTAT_7_0 0xE1 /* bstat[7:0] */ +#define HDMI_BSTAT_15_8 0xE2 /* bstat[15:8] */ +#define HDMI_BKSV_7_0 0xE3 /* bksv[7:0] */ +#define HDMI_BKSV_15_8 0xE4 /* bksv[15:8] */ +#define HDMI_BKSV_23_16 0xE5 /* bksv[23:16] */ +#define HDMI_BKSV_31_24 0xE6 /* bksv[31:24] */ +#define HDMI_BKSV_39_32 0xE7 /* bksv[39:32] */ +#define HDMI_AN_7_0 0xE8 /* An[7:0] */ +#define HDMI_AN_15_8 0xE9 /* An [15:8] */ +#define HDMI_AN_23_16 0xEA /* An [23:16] */ +#define HDMI_AN_31_24 0xEB /* An [31:24] */ +#define HDMI_AN_39_32 0xEC /* An [39:32] */ +#define HDMI_AN_47_40 0xED /* An [47:40] */ +#define HDMI_AN_55_48 0xEE /* An [55:48] */ +#define HDMI_AN_63_56 0xEF /* An [63:56] */ +#define HDMI_PRODUCT_ID 0xF0 /* Product ID */ +#define HDMI_REVISION_ID 0xF1 /* Revision ID */ +#define HDMI_TEST_MODE 0xFE /* Test mode */ + +/* HDMI Control Register (HTOP1) */ +#define HDMI_HTOP1_TEST_MODE 0x0000 /* Test mode */ +#define HDMI_HTOP1_VIDEO_INPUT 0x0008 /* VideoInput */ +#define HDMI_HTOP1_CORE_RSTN 0x000C /* CoreResetn */ +#define HDMI_HTOP1_PLLBW 0x0018 /* PLLBW */ +#define HDMI_HTOP1_CLK_TO_PHY 0x001C /* Clk to Phy */ +#define HDMI_HTOP1_VIDEO_INPUT2 0x0020 /* VideoInput2 */ +#define HDMI_HTOP1_TISEMP0_1 0x0024 /* tisemp0-1 */ +#define HDMI_HTOP1_TISEMP2_C 0x0028 /* tisemp2-c */ +#define HDMI_HTOP1_TISIDRV 0x002C /* tisidrv */ +#define HDMI_HTOP1_TISEN 0x0034 /* tisen */ +#define HDMI_HTOP1_TISDREN 0x0038 /* tisdren */ +#define HDMI_HTOP1_CISRANGE 0x003C /* cisrange */ +#define HDMI_HTOP1_ENABLE_SELECTOR 0x0040 /* Enable Selector */ +#define HDMI_HTOP1_MACRO_RESET 0x0044 /* Macro reset */ +#define HDMI_HTOP1_PLL_CALIBRATION 0x0048 /* PLL calibration */ +#define HDMI_HTOP1_RE_CALIBRATION 0x004C /* Re-calibration */ +#define HDMI_HTOP1_CURRENT 0x0050 /* Current */ +#define HDMI_HTOP1_PLL_LOCK_DETECT 0x0054 /* PLL lock detect */ +#define HDMI_HTOP1_PHY_TEST_MODE 0x0058 /* PHY Test Mode */ +#define HDMI_HTOP1_CLK_SET 0x0080 /* Clock Set */ +#define HDMI_HTOP1_DDC_FAIL_SAFE 0x0084 /* DDC fail safe */ +#define HDMI_HTOP1_PRBS 0x0088 /* PRBS */ +#define HDMI_HTOP1_EDID_AINC_CONTROL 0x008C /* EDID ainc Control */ +#define HDMI_HTOP1_HTOP_DCL_MODE 0x00FC /* Deep Coloer Mode */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0 0x0100 /* Deep Color:FRC COEF0 */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1 0x0104 /* Deep Color:FRC COEF1 */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2 0x0108 /* Deep Color:FRC COEF2 */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3 0x010C /* Deep Color:FRC COEF3 */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0_C 0x0110 /* Deep Color:FRC COEF0C */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1_C 0x0114 /* Deep Color:FRC COEF1C */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2_C 0x0118 /* Deep Color:FRC COEF2C */ +#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3_C 0x011C /* Deep Color:FRC COEF3C */ +#define HDMI_HTOP1_HTOP_DCL_FRC_MODE 0x0120 /* Deep Color:FRC Mode */ +#define HDMI_HTOP1_HTOP_DCL_RECT_START1 0x0124 /* Deep Color:Rect Start1 */ +#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE1 0x0128 /* Deep Color:Rect Size1 */ +#define HDMI_HTOP1_HTOP_DCL_RECT_START2 0x012C /* Deep Color:Rect Start2 */ +#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE2 0x0130 /* Deep Color:Rect Size2 */ +#define HDMI_HTOP1_HTOP_DCL_RECT_START3 0x0134 /* Deep Color:Rect Start3 */ +#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE3 0x0138 /* Deep Color:Rect Size3 */ +#define HDMI_HTOP1_HTOP_DCL_RECT_START4 0x013C /* Deep Color:Rect Start4 */ +#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE4 0x0140 /* Deep Color:Rect Size4 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1 0x0144 /* Deep Color:Fil Para Y1_1 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2 0x0148 /* Deep Color:Fil Para Y1_2 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1 0x014C /* Deep Color:Fil Para CB1_1 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2 0x0150 /* Deep Color:Fil Para CB1_2 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1 0x0154 /* Deep Color:Fil Para CR1_1 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2 0x0158 /* Deep Color:Fil Para CR1_2 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1 0x015C /* Deep Color:Fil Para Y2_1 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2 0x0160 /* Deep Color:Fil Para Y2_2 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1 0x0164 /* Deep Color:Fil Para CB2_1 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2 0x0168 /* Deep Color:Fil Para CB2_2 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1 0x016C /* Deep Color:Fil Para CR2_1 */ +#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2 0x0170 /* Deep Color:Fil Para CR2_2 */ +#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1 0x0174 /* Deep Color:Cor Para Y1 */ +#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1 0x0178 /* Deep Color:Cor Para CB1 */ +#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1 0x017C /* Deep Color:Cor Para CR1 */ +#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2 0x0180 /* Deep Color:Cor Para Y2 */ +#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2 0x0184 /* Deep Color:Cor Para CB2 */ +#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2 0x0188 /* Deep Color:Cor Para CR2 */ +#define HDMI_HTOP1_EDID_DATA_READ 0x0200 /* EDID Data Read 128Byte:0x03FC */ + +enum hotplug_state { + HDMI_HOTPLUG_DISCONNECTED, + HDMI_HOTPLUG_CONNECTED, + HDMI_HOTPLUG_EDID_DONE, +}; + +struct sh_hdmi { + struct sh_mobile_lcdc_entity entity; + + void __iomem *base; + void __iomem *htop1; + enum hotplug_state hp_state; /* hot-plug status */ + u8 preprogrammed_vic; /* use a pre-programmed VIC or + the external mode */ + u8 edid_block_addr; + u8 edid_segment_nr; + u8 edid_blocks; + struct clk *hdmi_clk; + struct device *dev; + struct delayed_work edid_work; + struct fb_videomode mode; + struct fb_monspecs monspec; + + /* register access functions */ + void (*write)(struct sh_hdmi *hdmi, u8 data, u8 reg); + u8 (*read)(struct sh_hdmi *hdmi, u8 reg); +}; + +#define entity_to_sh_hdmi(e) container_of(e, struct sh_hdmi, entity) + +static void __hdmi_write8(struct sh_hdmi *hdmi, u8 data, u8 reg) +{ + iowrite8(data, hdmi->base + reg); +} + +static u8 __hdmi_read8(struct sh_hdmi *hdmi, u8 reg) +{ + return ioread8(hdmi->base + reg); +} + +static void __hdmi_write32(struct sh_hdmi *hdmi, u8 data, u8 reg) +{ + iowrite32((u32)data, hdmi->base + (reg * 4)); + udelay(100); +} + +static u8 __hdmi_read32(struct sh_hdmi *hdmi, u8 reg) +{ + return (u8)ioread32(hdmi->base + (reg * 4)); +} + +static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg) +{ + hdmi->write(hdmi, data, reg); +} + +static u8 hdmi_read(struct sh_hdmi *hdmi, u8 reg) +{ + return hdmi->read(hdmi, reg); +} + +static void hdmi_bit_set(struct sh_hdmi *hdmi, u8 mask, u8 data, u8 reg) +{ + u8 val = hdmi_read(hdmi, reg); + + val &= ~mask; + val |= (data & mask); + + hdmi_write(hdmi, val, reg); +} + +static void hdmi_htop1_write(struct sh_hdmi *hdmi, u32 data, u32 reg) +{ + iowrite32(data, hdmi->htop1 + reg); + udelay(100); +} + +static u32 hdmi_htop1_read(struct sh_hdmi *hdmi, u32 reg) +{ + return ioread32(hdmi->htop1 + reg); +} + +/* + * HDMI sound + */ +static unsigned int sh_hdmi_snd_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec); + + return hdmi_read(hdmi, reg); +} + +static int sh_hdmi_snd_write(struct snd_soc_codec *codec, + unsigned int reg, + unsigned int value) +{ + struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec); + + hdmi_write(hdmi, value, reg); + return 0; +} + +static struct snd_soc_dai_driver sh_hdmi_dai = { + .name = "sh_mobile_hdmi-hifi", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | + SNDRV_PCM_RATE_192000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + }, +}; + +static int sh_hdmi_snd_probe(struct snd_soc_codec *codec) +{ + dev_info(codec->dev, "SH Mobile HDMI Audio Codec"); + + return 0; +} + +static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = { + .probe = sh_hdmi_snd_probe, + .read = sh_hdmi_snd_read, + .write = sh_hdmi_snd_write, +}; + +/* + * HDMI video + */ + +/* External video parameter settings */ +static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) +{ + struct fb_videomode *mode = &hdmi->mode; + u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset; + u8 sync = 0; + + htotal = mode->xres + mode->right_margin + mode->left_margin + + mode->hsync_len; + hdelay = mode->hsync_len + mode->left_margin; + hblank = mode->right_margin + hdelay; + + /* + * Vertical timing looks a bit different in Figure 18, + * but let's try the same first by setting offset = 0 + */ + vtotal = mode->yres + mode->upper_margin + mode->lower_margin + + mode->vsync_len; + vdelay = mode->vsync_len + mode->upper_margin; + vblank = mode->lower_margin + vdelay; + voffset = min(mode->upper_margin / 2, 6U); + + /* + * [3]: VSYNC polarity: Positive + * [2]: HSYNC polarity: Positive + * [1]: Interlace/Progressive: Progressive + * [0]: External video settings enable: used. + */ + if (mode->sync & FB_SYNC_HOR_HIGH_ACT) + sync |= 4; + if (mode->sync & FB_SYNC_VERT_HIGH_ACT) + sync |= 8; + + dev_dbg(hdmi->dev, "H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", + htotal, hblank, hdelay, mode->hsync_len, + vtotal, vblank, vdelay, mode->vsync_len, sync); + + hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); + + hdmi_write(hdmi, htotal, HDMI_EXTERNAL_H_TOTAL_7_0); + hdmi_write(hdmi, htotal >> 8, HDMI_EXTERNAL_H_TOTAL_11_8); + + hdmi_write(hdmi, hblank, HDMI_EXTERNAL_H_BLANK_7_0); + hdmi_write(hdmi, hblank >> 8, HDMI_EXTERNAL_H_BLANK_9_8); + + hdmi_write(hdmi, hdelay, HDMI_EXTERNAL_H_DELAY_7_0); + hdmi_write(hdmi, hdelay >> 8, HDMI_EXTERNAL_H_DELAY_9_8); + + hdmi_write(hdmi, mode->hsync_len, HDMI_EXTERNAL_H_DURATION_7_0); + hdmi_write(hdmi, mode->hsync_len >> 8, HDMI_EXTERNAL_H_DURATION_9_8); + + hdmi_write(hdmi, vtotal, HDMI_EXTERNAL_V_TOTAL_7_0); + hdmi_write(hdmi, vtotal >> 8, HDMI_EXTERNAL_V_TOTAL_9_8); + + hdmi_write(hdmi, vblank, HDMI_EXTERNAL_V_BLANK); + + hdmi_write(hdmi, vdelay, HDMI_EXTERNAL_V_DELAY); + + hdmi_write(hdmi, mode->vsync_len, HDMI_EXTERNAL_V_DURATION); + + /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */ + if (!hdmi->preprogrammed_vic) + hdmi_write(hdmi, sync | 1 | (voffset << 4), + HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); +} + +/** + * sh_hdmi_video_config() + */ +static void sh_hdmi_video_config(struct sh_hdmi *hdmi) +{ + /* + * [7:4]: Audio sampling frequency: 48kHz + * [3:1]: Input video format: RGB and YCbCr 4:4:4 (Y on Green) + * [0]: Internal/External DE select: internal + */ + hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1); + + /* + * [7:6]: Video output format: RGB 4:4:4 + * [5:4]: Input video data width: 8 bit + * [3:1]: EAV/SAV location: channel 1 + * [0]: Video input color space: RGB + */ + hdmi_write(hdmi, 0x34, HDMI_VIDEO_SETTING_1); + + /* + * [7:6]: Together with bit [6] of HDMI_AUDIO_VIDEO_SETTING_2, which is + * left at 0 by default, this configures 24bpp and sets the Color Depth + * (CD) field in the General Control Packet + */ + hdmi_write(hdmi, 0x20, HDMI_DEEP_COLOR_MODES); +} + +/** + * sh_hdmi_audio_config() + */ +static void sh_hdmi_audio_config(struct sh_hdmi *hdmi) +{ + u8 data; + struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev); + + /* + * [7:4] L/R data swap control + * [3:0] appropriate N[19:16] + */ + hdmi_write(hdmi, 0x00, HDMI_L_R_DATA_SWAP_CTRL_RPKT); + /* appropriate N[15:8] */ + hdmi_write(hdmi, 0x18, HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8); + /* appropriate N[7:0] */ + hdmi_write(hdmi, 0x00, HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0); + + /* [7:4] 48 kHz SPDIF not used */ + hdmi_write(hdmi, 0x20, HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS); + + /* + * [6:5] set required down sampling rate if required + * [4:3] set required audio source + */ + switch (pdata->flags & HDMI_SND_SRC_MASK) { + default: + /* fall through */ + case HDMI_SND_SRC_I2S: + data = 0x0 << 3; + break; + case HDMI_SND_SRC_SPDIF: + data = 0x1 << 3; + break; + case HDMI_SND_SRC_DSD: + data = 0x2 << 3; + break; + case HDMI_SND_SRC_HBR: + data = 0x3 << 3; + break; + } + hdmi_write(hdmi, data, HDMI_AUDIO_SETTING_1); + + /* [3:0] set sending channel number for channel status */ + hdmi_write(hdmi, 0x40, HDMI_AUDIO_SETTING_2); + + /* + * [5:2] set valid I2S source input pin + * [1:0] set input I2S source mode + */ + hdmi_write(hdmi, 0x04, HDMI_I2S_AUDIO_SET); + + /* [7:4] set valid DSD source input pin */ + hdmi_write(hdmi, 0x00, HDMI_DSD_AUDIO_SET); + + /* [7:0] set appropriate I2S input pin swap settings if required */ + hdmi_write(hdmi, 0x00, HDMI_I2S_INPUT_PIN_SWAP); + + /* + * [7] set validity bit for channel status + * [3:0] set original sample frequency for channel status + */ + hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_1); + + /* + * [7] set value for channel status + * [6] set value for channel status + * [5] set copyright bit for channel status + * [4:2] set additional information for channel status + * [1:0] set clock accuracy for channel status + */ + hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_2); + + /* [7:0] set category code for channel status */ + hdmi_write(hdmi, 0x00, HDMI_CATEGORY_CODE); + + /* + * [7:4] set source number for channel status + * [3:0] set word length for channel status + */ + hdmi_write(hdmi, 0x00, HDMI_SOURCE_NUM_AUDIO_WORD_LEN); + + /* [7:4] set sample frequency for channel status */ + hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1); +} + +/** + * sh_hdmi_phy_config() - configure the HDMI PHY for the used video mode + */ +static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) +{ + if (hdmi->mode.pixclock < 10000) { + /* for 1080p8bit 148MHz */ + hdmi_write(hdmi, 0x1d, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + hdmi_write(hdmi, 0x4c, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + hdmi_write(hdmi, 0x1e, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + hdmi_write(hdmi, 0x0e, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } else if (hdmi->mode.pixclock < 30000) { + /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ + /* + * [1:0] Speed_A + * [3:2] Speed_B + * [4] PLLA_Bypass + * [6] DRV_TEST_EN + * [7] DRV_TEST_IN + */ + hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + /* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + /* + * [2:0] BGR_I_OFFSET + * [6:4] BGR_V_OFFSET + */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */ + hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + /* + * PLLA_CONFIG[15:8]: regulator voltage[0], CP current, + * LPF capacitance, LPF resistance[1] + */ + hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + /* PLLB_CONFIG[7:0]: LPF resistance[0], VCO offset, VCO gain */ + hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + /* + * PLLB_CONFIG[15:8]: regulator voltage[0], CP current, + * LPF capacitance, LPF resistance[1] + */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + /* DRV_CONFIG, PE_CONFIG */ + hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + /* + * [2:0] AMON_SEL (4 == LPF voltage) + * [4] PLLA_CONFIG[16] + * [5] PLLB_CONFIG[16] + */ + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } else { + /* for 480p8bit 27MHz */ + hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + hdmi_write(hdmi, 0x0F, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + hdmi_write(hdmi, 0x20, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } +} + +/** + * sh_hdmi_avi_infoframe_setup() - Auxiliary Video Information InfoFrame CONTROL PACKET + */ +static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) +{ + u8 vic; + + /* AVI InfoFrame */ + hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_INDEX); + + /* Packet Type = 0x82 */ + hdmi_write(hdmi, 0x82, HDMI_CTRL_PKT_BUF_ACCESS_HB0); + + /* Version = 0x02 */ + hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_ACCESS_HB1); + + /* Length = 13 (0x0D) */ + hdmi_write(hdmi, 0x0D, HDMI_CTRL_PKT_BUF_ACCESS_HB2); + + /* N. A. Checksum */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0); + + /* + * Y = RGB + * A0 = No Data + * B = Bar Data not valid + * S = No Data + */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); + + /* + * [7:6] C = Colorimetry: no data + * [5:4] M = 2: 16:9, 1: 4:3 Picture Aspect Ratio + * [3:0] R = 8: Active Frame Aspect Ratio: same as picture aspect ratio + */ + hdmi_write(hdmi, 0x28, HDMI_CTRL_PKT_BUF_ACCESS_PB2); + + /* + * ITC = No Data + * EC = xvYCC601 + * Q = Default (depends on video format) + * SC = No Known non_uniform Scaling + */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3); + + /* + * VIC should be ignored if external config is used, so, we could just use 0, + * but play safe and use a valid value in any case just in case + */ + if (hdmi->preprogrammed_vic) + vic = hdmi->preprogrammed_vic; + else + vic = 4; + hdmi_write(hdmi, vic, HDMI_CTRL_PKT_BUF_ACCESS_PB4); + + /* PR = No Repetition */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); + + /* Line Number of End of Top Bar (lower 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6); + + /* Line Number of End of Top Bar (upper 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7); + + /* Line Number of Start of Bottom Bar (lower 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8); + + /* Line Number of Start of Bottom Bar (upper 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9); + + /* Pixel Number of End of Left Bar (lower 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10); + + /* Pixel Number of End of Left Bar (upper 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB11); + + /* Pixel Number of Start of Right Bar (lower 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB12); + + /* Pixel Number of Start of Right Bar (upper 8 bits) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB13); +} + +/** + * sh_hdmi_audio_infoframe_setup() - Audio InfoFrame of CONTROL PACKET + */ +static void sh_hdmi_audio_infoframe_setup(struct sh_hdmi *hdmi) +{ + /* Audio InfoFrame */ + hdmi_write(hdmi, 0x08, HDMI_CTRL_PKT_BUF_INDEX); + + /* Packet Type = 0x84 */ + hdmi_write(hdmi, 0x84, HDMI_CTRL_PKT_BUF_ACCESS_HB0); + + /* Version Number = 0x01 */ + hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_ACCESS_HB1); + + /* 0 Length = 10 (0x0A) */ + hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB2); + + /* n. a. Checksum */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0); + + /* Audio Channel Count = Refer to Stream Header */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); + + /* Refer to Stream Header */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB2); + + /* Format depends on coding type (i.e. CT0...CT3) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3); + + /* Speaker Channel Allocation = Front Right + Front Left */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB4); + + /* Level Shift Value = 0 dB, Down - mix is permitted or no information */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); + + /* Reserved (0) */ + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6); + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7); + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8); + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9); + hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10); +} + +/** + * sh_hdmi_configure() - Initialise HDMI for output + */ +static void sh_hdmi_configure(struct sh_hdmi *hdmi) +{ + /* Configure video format */ + sh_hdmi_video_config(hdmi); + + /* Configure audio format */ + sh_hdmi_audio_config(hdmi); + + /* Configure PHY */ + sh_hdmi_phy_config(hdmi); + + /* Auxiliary Video Information (AVI) InfoFrame */ + sh_hdmi_avi_infoframe_setup(hdmi); + + /* Audio InfoFrame */ + sh_hdmi_audio_infoframe_setup(hdmi); + + /* + * Control packet auto send with VSYNC control: auto send + * General control, Gamut metadata, ISRC, and ACP packets + */ + hdmi_write(hdmi, 0x8E, HDMI_CTRL_PKT_AUTO_SEND); + + /* FIXME */ + msleep(10); + + /* PS mode b->d, reset PLLA and PLLB */ + hdmi_bit_set(hdmi, 0xFC, 0x4C, HDMI_SYSTEM_CTRL); + + udelay(10); + + hdmi_bit_set(hdmi, 0xFC, 0x40, HDMI_SYSTEM_CTRL); +} + +static unsigned long sh_hdmi_rate_error(struct sh_hdmi *hdmi, + const struct fb_videomode *mode, + unsigned long *hdmi_rate, unsigned long *parent_rate) +{ + unsigned long target = PICOS2KHZ(mode->pixclock) * 1000, rate_error; + struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev); + + *hdmi_rate = clk_round_rate(hdmi->hdmi_clk, target); + if ((long)*hdmi_rate < 0) + *hdmi_rate = clk_get_rate(hdmi->hdmi_clk); + + rate_error = (long)*hdmi_rate > 0 ? abs(*hdmi_rate - target) : ULONG_MAX; + if (rate_error && pdata->clk_optimize_parent) + rate_error = pdata->clk_optimize_parent(target, hdmi_rate, parent_rate); + else if (clk_get_parent(hdmi->hdmi_clk)) + *parent_rate = clk_get_rate(clk_get_parent(hdmi->hdmi_clk)); + + dev_dbg(hdmi->dev, "%u-%u-%u-%u x %u-%u-%u-%u\n", + mode->left_margin, mode->xres, + mode->right_margin, mode->hsync_len, + mode->upper_margin, mode->yres, + mode->lower_margin, mode->vsync_len); + + dev_dbg(hdmi->dev, "\t@%lu(+/-%lu)Hz, e=%lu / 1000, r=%uHz, p=%luHz\n", target, + rate_error, rate_error ? 10000 / (10 * target / rate_error) : 0, + mode->refresh, *parent_rate); + + return rate_error; +} + +static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, + unsigned long *parent_rate) +{ + struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc; + const struct fb_videomode *mode, *found = NULL; + unsigned int f_width = 0, f_height = 0, f_refresh = 0; + unsigned long found_rate_error = ULONG_MAX; /* silly compiler... */ + bool scanning = false, preferred_bad = false; + bool use_edid_mode = false; + u8 edid[128]; + char *forced; + int i; + + /* Read EDID */ + dev_dbg(hdmi->dev, "Read back EDID code:"); + for (i = 0; i < 128; i++) { + edid[i] = (hdmi->htop1) ? + (u8)hdmi_htop1_read(hdmi, HDMI_HTOP1_EDID_DATA_READ + (i * 4)) : + hdmi_read(hdmi, HDMI_EDID_KSV_FIFO_ACCESS_WINDOW); +#ifdef DEBUG + if ((i % 16) == 0) { + printk(KERN_CONT "\n"); + printk(KERN_DEBUG "%02X | %02X", i, edid[i]); + } else { + printk(KERN_CONT " %02X", edid[i]); + } +#endif + } +#ifdef DEBUG + printk(KERN_CONT "\n"); +#endif + + if (!hdmi->edid_blocks) { + fb_edid_to_monspecs(edid, &hdmi->monspec); + hdmi->edid_blocks = edid[126] + 1; + + dev_dbg(hdmi->dev, "%d main modes, %d extension blocks\n", + hdmi->monspec.modedb_len, hdmi->edid_blocks - 1); + } else { + dev_dbg(hdmi->dev, "Extension %u detected, DTD start %u\n", + edid[0], edid[2]); + fb_edid_add_monspecs(edid, &hdmi->monspec); + } + + if (hdmi->edid_blocks > hdmi->edid_segment_nr * 2 + + (hdmi->edid_block_addr >> 7) + 1) { + /* More blocks to read */ + if (hdmi->edid_block_addr) { + hdmi->edid_block_addr = 0; + hdmi->edid_segment_nr++; + } else { + hdmi->edid_block_addr = 0x80; + } + /* Set EDID word address */ + hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS); + /* Enable EDID interrupt */ + hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1); + /* Set EDID segment pointer - starts reading EDID */ + hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER); + return -EAGAIN; + } + + /* All E-EDID blocks ready */ + dev_dbg(hdmi->dev, "%d main and extended modes\n", hdmi->monspec.modedb_len); + + fb_get_options("sh_mobile_lcdc", &forced); + if (forced && *forced) { + /* Only primitive parsing so far */ + i = sscanf(forced, "%ux%u@%u", + &f_width, &f_height, &f_refresh); + if (i < 2) { + f_width = 0; + f_height = 0; + } else { + /* The user wants us to use the EDID data */ + scanning = true; + } + dev_dbg(hdmi->dev, "Forced mode %ux%u@%uHz\n", + f_width, f_height, f_refresh); + } + + /* Walk monitor modes to find the best or the exact match */ + for (i = 0, mode = hdmi->monspec.modedb; + i < hdmi->monspec.modedb_len && scanning; + i++, mode++) { + unsigned long rate_error; + + if (!f_width && !f_height) { + /* + * A parameter string "video=sh_mobile_lcdc:0x0" means + * use the preferred EDID mode. If it is rejected by + * .fb_check_var(), keep looking, until an acceptable + * one is found. + */ + if ((mode->flag & FB_MODE_IS_FIRST) || preferred_bad) + scanning = false; + else + continue; + } else if (f_width != mode->xres || f_height != mode->yres) { + /* No interest in unmatching modes */ + continue; + } + + rate_error = sh_hdmi_rate_error(hdmi, mode, hdmi_rate, parent_rate); + + if (scanning) { + if (f_refresh == mode->refresh || (!f_refresh && !rate_error)) + /* + * Exact match if either the refresh rate + * matches or it hasn't been specified and we've + * found a mode, for which we can configure the + * clock precisely + */ + scanning = false; + else if (found && found_rate_error <= rate_error) + /* + * We otherwise search for the closest matching + * clock rate - either if no refresh rate has + * been specified or we cannot find an exactly + * matching one + */ + continue; + } + + /* Check if supported: sufficient fb memory, supported clock-rate */ + if (ch && ch->notify && + ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, mode, + NULL)) { + scanning = true; + preferred_bad = true; + continue; + } + + found = mode; + found_rate_error = rate_error; + use_edid_mode = true; + } + + /* + * TODO 1: if no default mode is present, postpone running the config + * until after the LCDC channel is initialized. + * TODO 2: consider registering the HDMI platform device from the LCDC + * driver. + */ + if (!found && hdmi->entity.def_mode.xres != 0) { + found = &hdmi->entity.def_mode; + found_rate_error = sh_hdmi_rate_error(hdmi, found, hdmi_rate, + parent_rate); + } + + /* No cookie today */ + if (!found) + return -ENXIO; + + if (found->xres == 640 && found->yres == 480 && found->refresh == 60) + hdmi->preprogrammed_vic = 1; + else if (found->xres == 720 && found->yres == 480 && found->refresh == 60) + hdmi->preprogrammed_vic = 2; + else if (found->xres == 720 && found->yres == 576 && found->refresh == 50) + hdmi->preprogrammed_vic = 17; + else if (found->xres == 1280 && found->yres == 720 && found->refresh == 60) + hdmi->preprogrammed_vic = 4; + else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 24) + hdmi->preprogrammed_vic = 32; + else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 50) + hdmi->preprogrammed_vic = 31; + else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 60) + hdmi->preprogrammed_vic = 16; + else + hdmi->preprogrammed_vic = 0; + + dev_dbg(hdmi->dev, "Using %s %s mode %ux%u@%uHz (%luHz), " + "clock error %luHz\n", use_edid_mode ? "EDID" : "default", + hdmi->preprogrammed_vic ? "VIC" : "external", found->xres, + found->yres, found->refresh, PICOS2KHZ(found->pixclock) * 1000, + found_rate_error); + + hdmi->mode = *found; + sh_hdmi_external_video_param(hdmi); + + return 0; +} + +static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) +{ + struct sh_hdmi *hdmi = dev_id; + u8 status1, status2, mask1, mask2; + + /* mode_b and PLLA and PLLB reset */ + hdmi_bit_set(hdmi, 0xFC, 0x2C, HDMI_SYSTEM_CTRL); + + /* How long shall reset be held? */ + udelay(10); + + /* mode_b and PLLA and PLLB reset release */ + hdmi_bit_set(hdmi, 0xFC, 0x20, HDMI_SYSTEM_CTRL); + + status1 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_1); + status2 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_2); + + mask1 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_1); + mask2 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_2); + + /* Correct would be to ack only set bits, but the datasheet requires 0xff */ + hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_1); + hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_2); + + if (printk_ratelimit()) + dev_dbg(hdmi->dev, "IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n", + irq, status1, mask1, status2, mask2); + + if (!((status1 & mask1) | (status2 & mask2))) { + return IRQ_NONE; + } else if (status1 & 0xc0) { + u8 msens; + + /* Datasheet specifies 10ms... */ + udelay(500); + + msens = hdmi_read(hdmi, HDMI_HOT_PLUG_MSENS_STATUS); + dev_dbg(hdmi->dev, "MSENS 0x%x\n", msens); + /* Check, if hot plug & MSENS pin status are both high */ + if ((msens & 0xC0) == 0xC0) { + /* Display plug in */ + hdmi->edid_segment_nr = 0; + hdmi->edid_block_addr = 0; + hdmi->edid_blocks = 0; + hdmi->hp_state = HDMI_HOTPLUG_CONNECTED; + + /* Set EDID word address */ + hdmi_write(hdmi, 0x00, HDMI_EDID_WORD_ADDRESS); + /* Enable EDID interrupt */ + hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1); + /* Set EDID segment pointer - starts reading EDID */ + hdmi_write(hdmi, 0x00, HDMI_EDID_SEGMENT_POINTER); + } else if (!(status1 & 0x80)) { + /* Display unplug, beware multiple interrupts */ + if (hdmi->hp_state != HDMI_HOTPLUG_DISCONNECTED) { + hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; + schedule_delayed_work(&hdmi->edid_work, 0); + } + /* display_off will switch back to mode_a */ + } + } else if (status1 & 2) { + /* EDID error interrupt: retry */ + /* Set EDID word address */ + hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS); + /* Set EDID segment pointer */ + hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER); + } else if (status1 & 4) { + /* Disable EDID interrupt */ + hdmi_write(hdmi, 0xC0, HDMI_INTERRUPT_MASK_1); + schedule_delayed_work(&hdmi->edid_work, msecs_to_jiffies(10)); + } + + return IRQ_HANDLED; +} + +static int sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity) +{ + struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); + + dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, hdmi, + hdmi->hp_state); + + /* + * hp_state can be set to + * HDMI_HOTPLUG_DISCONNECTED: on monitor unplug + * HDMI_HOTPLUG_CONNECTED: on monitor plug-in + * HDMI_HOTPLUG_EDID_DONE: on EDID read completion + */ + if (hdmi->hp_state == HDMI_HOTPLUG_EDID_DONE) { + /* PS mode d->e. All functions are active */ + hdmi_bit_set(hdmi, 0xFC, 0x80, HDMI_SYSTEM_CTRL); + dev_dbg(hdmi->dev, "HDMI running\n"); + } + + return hdmi->hp_state == HDMI_HOTPLUG_DISCONNECTED + ? SH_MOBILE_LCDC_DISPLAY_DISCONNECTED + : SH_MOBILE_LCDC_DISPLAY_CONNECTED; +} + +static void sh_hdmi_display_off(struct sh_mobile_lcdc_entity *entity) +{ + struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); + + dev_dbg(hdmi->dev, "%s(%p)\n", __func__, hdmi); + /* PS mode e->a */ + hdmi_bit_set(hdmi, 0xFC, 0x10, HDMI_SYSTEM_CTRL); +} + +static const struct sh_mobile_lcdc_entity_ops sh_hdmi_ops = { + .display_on = sh_hdmi_display_on, + .display_off = sh_hdmi_display_off, +}; + +/** + * sh_hdmi_clk_configure() - set HDMI clock frequency and enable the clock + * @hdmi: driver context + * @hdmi_rate: HDMI clock frequency in Hz + * @parent_rate: if != 0 - set parent clock rate for optimal precision + * return: configured positive rate if successful + * 0 if couldn't set the rate, but managed to enable the + * clock, negative error, if couldn't enable the clock + */ +static long sh_hdmi_clk_configure(struct sh_hdmi *hdmi, unsigned long hdmi_rate, + unsigned long parent_rate) +{ + int ret; + + if (parent_rate && clk_get_parent(hdmi->hdmi_clk)) { + ret = clk_set_rate(clk_get_parent(hdmi->hdmi_clk), parent_rate); + if (ret < 0) { + dev_warn(hdmi->dev, "Cannot set parent rate %ld: %d\n", parent_rate, ret); + hdmi_rate = clk_round_rate(hdmi->hdmi_clk, hdmi_rate); + } else { + dev_dbg(hdmi->dev, "HDMI set parent frequency %lu\n", parent_rate); + } + } + + ret = clk_set_rate(hdmi->hdmi_clk, hdmi_rate); + if (ret < 0) { + dev_warn(hdmi->dev, "Cannot set rate %ld: %d\n", hdmi_rate, ret); + hdmi_rate = 0; + } else { + dev_dbg(hdmi->dev, "HDMI set frequency %lu\n", hdmi_rate); + } + + return hdmi_rate; +} + +/* Hotplug interrupt occurred, read EDID */ +static void sh_hdmi_edid_work_fn(struct work_struct *work) +{ + struct sh_hdmi *hdmi = container_of(work, struct sh_hdmi, edid_work.work); + struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc; + int ret; + + dev_dbg(hdmi->dev, "%s(%p): begin, hotplug status %d\n", __func__, hdmi, + hdmi->hp_state); + + if (hdmi->hp_state == HDMI_HOTPLUG_CONNECTED) { + unsigned long parent_rate = 0, hdmi_rate; + + ret = sh_hdmi_read_edid(hdmi, &hdmi_rate, &parent_rate); + if (ret < 0) + goto out; + + hdmi->hp_state = HDMI_HOTPLUG_EDID_DONE; + + /* Reconfigure the clock */ + ret = sh_hdmi_clk_configure(hdmi, hdmi_rate, parent_rate); + if (ret < 0) + goto out; + + msleep(10); + sh_hdmi_configure(hdmi); + /* Switched to another (d) power-save mode */ + msleep(10); + + if (ch && ch->notify) + ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT, + &hdmi->mode, &hdmi->monspec); + } else { + hdmi->monspec.modedb_len = 0; + fb_destroy_modedb(hdmi->monspec.modedb); + hdmi->monspec.modedb = NULL; + + if (ch && ch->notify) + ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT, + NULL, NULL); + + ret = 0; + } + +out: + if (ret < 0 && ret != -EAGAIN) + hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; + + dev_dbg(hdmi->dev, "%s(%p): end\n", __func__, hdmi); +} + +static void sh_hdmi_htop1_init(struct sh_hdmi *hdmi) +{ + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_MODE); + hdmi_htop1_write(hdmi, 0x0000000b, 0x0010); + hdmi_htop1_write(hdmi, 0x00006710, HDMI_HTOP1_HTOP_DCL_FRC_MODE); + hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1); + hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2); + hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1); + hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2); + hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1); + hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2); + hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1); + hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2); + hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1); + hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2); + hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1); + hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2); + hdmi_htop1_write(hdmi, 0x00000008, HDMI_HTOP1_CURRENT); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP0_1); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP2_C); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PHY_TEST_MODE); + hdmi_htop1_write(hdmi, 0x00000081, HDMI_HTOP1_TISIDRV); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PLLBW); + hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN); + hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN); + hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR); + hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET); + hdmi_htop1_write(hdmi, 0x00000016, HDMI_HTOP1_CISRANGE); + msleep(100); + hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_ENABLE_SELECTOR); + msleep(100); + hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR); + hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET); + hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN); + hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_CLK_TO_PHY); + hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT2); + hdmi_htop1_write(hdmi, 0x0000000a, HDMI_HTOP1_CLK_SET); +} + +static int __init sh_hdmi_probe(struct platform_device *pdev) +{ + struct sh_mobile_hdmi_info *pdata = dev_get_platdata(&pdev->dev); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct resource *htop1_res; + int irq = platform_get_irq(pdev, 0), ret; + struct sh_hdmi *hdmi; + long rate; + + if (!res || !pdata || irq < 0) + return -ENODEV; + + htop1_res = NULL; + if (pdata->flags & HDMI_HAS_HTOP1) { + htop1_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!htop1_res) { + dev_err(&pdev->dev, "htop1 needs register base\n"); + return -EINVAL; + } + } + + hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); + if (!hdmi) { + dev_err(&pdev->dev, "Cannot allocate device data\n"); + return -ENOMEM; + } + + hdmi->dev = &pdev->dev; + hdmi->entity.owner = THIS_MODULE; + hdmi->entity.ops = &sh_hdmi_ops; + + hdmi->hdmi_clk = clk_get(&pdev->dev, "ick"); + if (IS_ERR(hdmi->hdmi_clk)) { + ret = PTR_ERR(hdmi->hdmi_clk); + dev_err(&pdev->dev, "Unable to get clock: %d\n", ret); + return ret; + } + + /* select register access functions */ + if (pdata->flags & HDMI_32BIT_REG) { + hdmi->write = __hdmi_write32; + hdmi->read = __hdmi_read32; + } else { + hdmi->write = __hdmi_write8; + hdmi->read = __hdmi_read8; + } + + /* An arbitrary relaxed pixclock just to get things started: from standard 480p */ + rate = clk_round_rate(hdmi->hdmi_clk, PICOS2KHZ(37037)); + if (rate > 0) + rate = sh_hdmi_clk_configure(hdmi, rate, 0); + + if (rate < 0) { + ret = rate; + goto erate; + } + + ret = clk_prepare_enable(hdmi->hdmi_clk); + if (ret < 0) { + dev_err(hdmi->dev, "Cannot enable clock: %d\n", ret); + goto erate; + } + + dev_dbg(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate); + + if (!request_mem_region(res->start, resource_size(res), dev_name(&pdev->dev))) { + dev_err(&pdev->dev, "HDMI register region already claimed\n"); + ret = -EBUSY; + goto ereqreg; + } + + hdmi->base = ioremap(res->start, resource_size(res)); + if (!hdmi->base) { + dev_err(&pdev->dev, "HDMI register region already claimed\n"); + ret = -ENOMEM; + goto emap; + } + + platform_set_drvdata(pdev, &hdmi->entity); + + INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn); + + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); + + /* init interrupt polarity */ + if (pdata->flags & HDMI_OUTPUT_PUSH_PULL) + hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL); + + if (pdata->flags & HDMI_OUTPUT_POLARITY_HI) + hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL); + + /* enable htop1 register if needed */ + if (htop1_res) { + hdmi->htop1 = ioremap(htop1_res->start, resource_size(htop1_res)); + if (!hdmi->htop1) { + dev_err(&pdev->dev, "control register region already claimed\n"); + ret = -ENOMEM; + goto emap_htop1; + } + sh_hdmi_htop1_init(hdmi); + } + + /* Product and revision IDs are 0 in sh-mobile version */ + dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n", + hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID)); + + ret = request_irq(irq, sh_hdmi_hotplug, 0, + dev_name(&pdev->dev), hdmi); + if (ret < 0) { + dev_err(&pdev->dev, "Unable to request irq: %d\n", ret); + goto ereqirq; + } + + ret = snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1); + if (ret < 0) { + dev_err(&pdev->dev, "codec registration failed\n"); + goto ecodec; + } + + return 0; + +ecodec: + free_irq(irq, hdmi); +ereqirq: + if (hdmi->htop1) + iounmap(hdmi->htop1); +emap_htop1: + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + iounmap(hdmi->base); +emap: + release_mem_region(res->start, resource_size(res)); +ereqreg: + clk_disable_unprepare(hdmi->hdmi_clk); +erate: + clk_put(hdmi->hdmi_clk); + + return ret; +} + +static int __exit sh_hdmi_remove(struct platform_device *pdev) +{ + struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + int irq = platform_get_irq(pdev, 0); + + snd_soc_unregister_codec(&pdev->dev); + + /* No new work will be scheduled, wait for running ISR */ + free_irq(irq, hdmi); + /* Wait for already scheduled work */ + cancel_delayed_work_sync(&hdmi->edid_work); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + clk_disable_unprepare(hdmi->hdmi_clk); + clk_put(hdmi->hdmi_clk); + if (hdmi->htop1) + iounmap(hdmi->htop1); + iounmap(hdmi->base); + release_mem_region(res->start, resource_size(res)); + + return 0; +} + +static struct platform_driver sh_hdmi_driver = { + .remove = __exit_p(sh_hdmi_remove), + .driver = { + .name = "sh-mobile-hdmi", + }, +}; + +module_platform_driver_probe(sh_hdmi_driver, sh_hdmi_probe); + +MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); +MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c new file mode 100644 index 00000000000..2bcc84ac18c --- /dev/null +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -0,0 +1,2863 @@ +/* + * SuperH Mobile LCDC Framebuffer + * + * Copyright (c) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/atomic.h> +#include <linux/backlight.h> +#include <linux/clk.h> +#include <linux/console.h> +#include <linux/ctype.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioctl.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/videodev2.h> +#include <linux/vmalloc.h> + +#include <video/sh_mobile_lcdc.h> +#include <video/sh_mobile_meram.h> + +#include "sh_mobile_lcdcfb.h" + +/* ---------------------------------------------------------------------------- + * Overlay register definitions + */ + +#define LDBCR 0xb00 +#define LDBCR_UPC(n) (1 << ((n) + 16)) +#define LDBCR_UPF(n) (1 << ((n) + 8)) +#define LDBCR_UPD(n) (1 << ((n) + 0)) +#define LDBnBSIFR(n) (0xb20 + (n) * 0x20 + 0x00) +#define LDBBSIFR_EN (1 << 31) +#define LDBBSIFR_VS (1 << 29) +#define LDBBSIFR_BRSEL (1 << 28) +#define LDBBSIFR_MX (1 << 27) +#define LDBBSIFR_MY (1 << 26) +#define LDBBSIFR_CV3 (3 << 24) +#define LDBBSIFR_CV2 (2 << 24) +#define LDBBSIFR_CV1 (1 << 24) +#define LDBBSIFR_CV0 (0 << 24) +#define LDBBSIFR_CV_MASK (3 << 24) +#define LDBBSIFR_LAY_MASK (0xff << 16) +#define LDBBSIFR_LAY_SHIFT 16 +#define LDBBSIFR_ROP3_MASK (0xff << 16) +#define LDBBSIFR_ROP3_SHIFT 16 +#define LDBBSIFR_AL_PL8 (3 << 14) +#define LDBBSIFR_AL_PL1 (2 << 14) +#define LDBBSIFR_AL_PK (1 << 14) +#define LDBBSIFR_AL_1 (0 << 14) +#define LDBBSIFR_AL_MASK (3 << 14) +#define LDBBSIFR_SWPL (1 << 10) +#define LDBBSIFR_SWPW (1 << 9) +#define LDBBSIFR_SWPB (1 << 8) +#define LDBBSIFR_RY (1 << 7) +#define LDBBSIFR_CHRR_420 (2 << 0) +#define LDBBSIFR_CHRR_422 (1 << 0) +#define LDBBSIFR_CHRR_444 (0 << 0) +#define LDBBSIFR_RPKF_ARGB32 (0x00 << 0) +#define LDBBSIFR_RPKF_RGB16 (0x03 << 0) +#define LDBBSIFR_RPKF_RGB24 (0x0b << 0) +#define LDBBSIFR_RPKF_MASK (0x1f << 0) +#define LDBnBSSZR(n) (0xb20 + (n) * 0x20 + 0x04) +#define LDBBSSZR_BVSS_MASK (0xfff << 16) +#define LDBBSSZR_BVSS_SHIFT 16 +#define LDBBSSZR_BHSS_MASK (0xfff << 0) +#define LDBBSSZR_BHSS_SHIFT 0 +#define LDBnBLOCR(n) (0xb20 + (n) * 0x20 + 0x08) +#define LDBBLOCR_CVLC_MASK (0xfff << 16) +#define LDBBLOCR_CVLC_SHIFT 16 +#define LDBBLOCR_CHLC_MASK (0xfff << 0) +#define LDBBLOCR_CHLC_SHIFT 0 +#define LDBnBSMWR(n) (0xb20 + (n) * 0x20 + 0x0c) +#define LDBBSMWR_BSMWA_MASK (0xffff << 16) +#define LDBBSMWR_BSMWA_SHIFT 16 +#define LDBBSMWR_BSMW_MASK (0xffff << 0) +#define LDBBSMWR_BSMW_SHIFT 0 +#define LDBnBSAYR(n) (0xb20 + (n) * 0x20 + 0x10) +#define LDBBSAYR_FG1A_MASK (0xff << 24) +#define LDBBSAYR_FG1A_SHIFT 24 +#define LDBBSAYR_FG1R_MASK (0xff << 16) +#define LDBBSAYR_FG1R_SHIFT 16 +#define LDBBSAYR_FG1G_MASK (0xff << 8) +#define LDBBSAYR_FG1G_SHIFT 8 +#define LDBBSAYR_FG1B_MASK (0xff << 0) +#define LDBBSAYR_FG1B_SHIFT 0 +#define LDBnBSACR(n) (0xb20 + (n) * 0x20 + 0x14) +#define LDBBSACR_FG2A_MASK (0xff << 24) +#define LDBBSACR_FG2A_SHIFT 24 +#define LDBBSACR_FG2R_MASK (0xff << 16) +#define LDBBSACR_FG2R_SHIFT 16 +#define LDBBSACR_FG2G_MASK (0xff << 8) +#define LDBBSACR_FG2G_SHIFT 8 +#define LDBBSACR_FG2B_MASK (0xff << 0) +#define LDBBSACR_FG2B_SHIFT 0 +#define LDBnBSAAR(n) (0xb20 + (n) * 0x20 + 0x18) +#define LDBBSAAR_AP_MASK (0xff << 24) +#define LDBBSAAR_AP_SHIFT 24 +#define LDBBSAAR_R_MASK (0xff << 16) +#define LDBBSAAR_R_SHIFT 16 +#define LDBBSAAR_GY_MASK (0xff << 8) +#define LDBBSAAR_GY_SHIFT 8 +#define LDBBSAAR_B_MASK (0xff << 0) +#define LDBBSAAR_B_SHIFT 0 +#define LDBnBPPCR(n) (0xb20 + (n) * 0x20 + 0x1c) +#define LDBBPPCR_AP_MASK (0xff << 24) +#define LDBBPPCR_AP_SHIFT 24 +#define LDBBPPCR_R_MASK (0xff << 16) +#define LDBBPPCR_R_SHIFT 16 +#define LDBBPPCR_GY_MASK (0xff << 8) +#define LDBBPPCR_GY_SHIFT 8 +#define LDBBPPCR_B_MASK (0xff << 0) +#define LDBBPPCR_B_SHIFT 0 +#define LDBnBBGCL(n) (0xb10 + (n) * 0x04) +#define LDBBBGCL_BGA_MASK (0xff << 24) +#define LDBBBGCL_BGA_SHIFT 24 +#define LDBBBGCL_BGR_MASK (0xff << 16) +#define LDBBBGCL_BGR_SHIFT 16 +#define LDBBBGCL_BGG_MASK (0xff << 8) +#define LDBBBGCL_BGG_SHIFT 8 +#define LDBBBGCL_BGB_MASK (0xff << 0) +#define LDBBBGCL_BGB_SHIFT 0 + +#define SIDE_B_OFFSET 0x1000 +#define MIRROR_OFFSET 0x2000 + +#define MAX_XRES 1920 +#define MAX_YRES 1080 + +enum sh_mobile_lcdc_overlay_mode { + LCDC_OVERLAY_BLEND, + LCDC_OVERLAY_ROP3, +}; + +/* + * struct sh_mobile_lcdc_overlay - LCDC display overlay + * + * @channel: LCDC channel this overlay belongs to + * @cfg: Overlay configuration + * @info: Frame buffer device + * @index: Overlay index (0-3) + * @base: Overlay registers base address + * @enabled: True if the overlay is enabled + * @mode: Overlay blending mode (alpha blend or ROP3) + * @alpha: Global alpha blending value (0-255, for alpha blending mode) + * @rop3: Raster operation (for ROP3 mode) + * @fb_mem: Frame buffer virtual memory address + * @fb_size: Frame buffer size in bytes + * @dma_handle: Frame buffer DMA address + * @base_addr_y: Overlay base address (RGB or luma component) + * @base_addr_c: Overlay base address (chroma component) + * @pan_y_offset: Panning linear offset in bytes (luma component) + * @format: Current pixelf format + * @xres: Horizontal visible resolution + * @xres_virtual: Horizontal total resolution + * @yres: Vertical visible resolution + * @yres_virtual: Vertical total resolution + * @pitch: Overlay line pitch + * @pos_x: Horizontal overlay position + * @pos_y: Vertical overlay position + */ +struct sh_mobile_lcdc_overlay { + struct sh_mobile_lcdc_chan *channel; + + const struct sh_mobile_lcdc_overlay_cfg *cfg; + struct fb_info *info; + + unsigned int index; + unsigned long base; + + bool enabled; + enum sh_mobile_lcdc_overlay_mode mode; + unsigned int alpha; + unsigned int rop3; + + void *fb_mem; + unsigned long fb_size; + + dma_addr_t dma_handle; + unsigned long base_addr_y; + unsigned long base_addr_c; + unsigned long pan_y_offset; + + const struct sh_mobile_lcdc_format_info *format; + unsigned int xres; + unsigned int xres_virtual; + unsigned int yres; + unsigned int yres_virtual; + unsigned int pitch; + int pos_x; + int pos_y; +}; + +struct sh_mobile_lcdc_priv { + void __iomem *base; + int irq; + atomic_t hw_usecnt; + struct device *dev; + struct clk *dot_clk; + unsigned long lddckr; + + struct sh_mobile_lcdc_chan ch[2]; + struct sh_mobile_lcdc_overlay overlays[4]; + + struct notifier_block notifier; + int started; + int forced_fourcc; /* 2 channel LCDC must share fourcc setting */ + struct sh_mobile_meram_info *meram_dev; +}; + +/* ----------------------------------------------------------------------------- + * Registers access + */ + +static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = { + [LDDCKPAT1R] = 0x400, + [LDDCKPAT2R] = 0x404, + [LDMT1R] = 0x418, + [LDMT2R] = 0x41c, + [LDMT3R] = 0x420, + [LDDFR] = 0x424, + [LDSM1R] = 0x428, + [LDSM2R] = 0x42c, + [LDSA1R] = 0x430, + [LDSA2R] = 0x434, + [LDMLSR] = 0x438, + [LDHCNR] = 0x448, + [LDHSYNR] = 0x44c, + [LDVLNR] = 0x450, + [LDVSYNR] = 0x454, + [LDPMR] = 0x460, + [LDHAJR] = 0x4a0, +}; + +static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = { + [LDDCKPAT1R] = 0x408, + [LDDCKPAT2R] = 0x40c, + [LDMT1R] = 0x600, + [LDMT2R] = 0x604, + [LDMT3R] = 0x608, + [LDDFR] = 0x60c, + [LDSM1R] = 0x610, + [LDSM2R] = 0x614, + [LDSA1R] = 0x618, + [LDMLSR] = 0x620, + [LDHCNR] = 0x624, + [LDHSYNR] = 0x628, + [LDVLNR] = 0x62c, + [LDVSYNR] = 0x630, + [LDPMR] = 0x63c, +}; + +static bool banked(int reg_nr) +{ + switch (reg_nr) { + case LDMT1R: + case LDMT2R: + case LDMT3R: + case LDDFR: + case LDSM1R: + case LDSA1R: + case LDSA2R: + case LDMLSR: + case LDHCNR: + case LDHSYNR: + case LDVLNR: + case LDVSYNR: + return true; + } + return false; +} + +static int lcdc_chan_is_sublcd(struct sh_mobile_lcdc_chan *chan) +{ + return chan->cfg->chan == LCDC_CHAN_SUBLCD; +} + +static void lcdc_write_chan(struct sh_mobile_lcdc_chan *chan, + int reg_nr, unsigned long data) +{ + iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr]); + if (banked(reg_nr)) + iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] + + SIDE_B_OFFSET); +} + +static void lcdc_write_chan_mirror(struct sh_mobile_lcdc_chan *chan, + int reg_nr, unsigned long data) +{ + iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] + + MIRROR_OFFSET); +} + +static unsigned long lcdc_read_chan(struct sh_mobile_lcdc_chan *chan, + int reg_nr) +{ + return ioread32(chan->lcdc->base + chan->reg_offs[reg_nr]); +} + +static void lcdc_write_overlay(struct sh_mobile_lcdc_overlay *ovl, + int reg, unsigned long data) +{ + iowrite32(data, ovl->channel->lcdc->base + reg); + iowrite32(data, ovl->channel->lcdc->base + reg + SIDE_B_OFFSET); +} + +static void lcdc_write(struct sh_mobile_lcdc_priv *priv, + unsigned long reg_offs, unsigned long data) +{ + iowrite32(data, priv->base + reg_offs); +} + +static unsigned long lcdc_read(struct sh_mobile_lcdc_priv *priv, + unsigned long reg_offs) +{ + return ioread32(priv->base + reg_offs); +} + +static void lcdc_wait_bit(struct sh_mobile_lcdc_priv *priv, + unsigned long reg_offs, + unsigned long mask, unsigned long until) +{ + while ((lcdc_read(priv, reg_offs) & mask) != until) + cpu_relax(); +} + +/* ----------------------------------------------------------------------------- + * Clock management + */ + +static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) +{ + if (atomic_inc_and_test(&priv->hw_usecnt)) { + if (priv->dot_clk) + clk_prepare_enable(priv->dot_clk); + pm_runtime_get_sync(priv->dev); + if (priv->meram_dev && priv->meram_dev->pdev) + pm_runtime_get_sync(&priv->meram_dev->pdev->dev); + } +} + +static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) +{ + if (atomic_sub_return(1, &priv->hw_usecnt) == -1) { + if (priv->meram_dev && priv->meram_dev->pdev) + pm_runtime_put_sync(&priv->meram_dev->pdev->dev); + pm_runtime_put(priv->dev); + if (priv->dot_clk) + clk_disable_unprepare(priv->dot_clk); + } +} + +static int sh_mobile_lcdc_setup_clocks(struct sh_mobile_lcdc_priv *priv, + int clock_source) +{ + struct clk *clk; + char *str; + + switch (clock_source) { + case LCDC_CLK_BUS: + str = "bus_clk"; + priv->lddckr = LDDCKR_ICKSEL_BUS; + break; + case LCDC_CLK_PERIPHERAL: + str = "peripheral_clk"; + priv->lddckr = LDDCKR_ICKSEL_MIPI; + break; + case LCDC_CLK_EXTERNAL: + str = NULL; + priv->lddckr = LDDCKR_ICKSEL_HDMI; + break; + default: + return -EINVAL; + } + + if (str == NULL) + return 0; + + clk = clk_get(priv->dev, str); + if (IS_ERR(clk)) { + dev_err(priv->dev, "cannot get dot clock %s\n", str); + return PTR_ERR(clk); + } + + priv->dot_clk = clk; + return 0; +} + +/* ----------------------------------------------------------------------------- + * Display, panel and deferred I/O + */ + +static void lcdc_sys_write_index(void *handle, unsigned long data) +{ + struct sh_mobile_lcdc_chan *ch = handle; + + lcdc_write(ch->lcdc, _LDDWD0R, data | LDDWDxR_WDACT); + lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0); + lcdc_write(ch->lcdc, _LDDWAR, LDDWAR_WA | + (lcdc_chan_is_sublcd(ch) ? 2 : 0)); + lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0); +} + +static void lcdc_sys_write_data(void *handle, unsigned long data) +{ + struct sh_mobile_lcdc_chan *ch = handle; + + lcdc_write(ch->lcdc, _LDDWD0R, data | LDDWDxR_WDACT | LDDWDxR_RSW); + lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0); + lcdc_write(ch->lcdc, _LDDWAR, LDDWAR_WA | + (lcdc_chan_is_sublcd(ch) ? 2 : 0)); + lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0); +} + +static unsigned long lcdc_sys_read_data(void *handle) +{ + struct sh_mobile_lcdc_chan *ch = handle; + + lcdc_write(ch->lcdc, _LDDRDR, LDDRDR_RSR); + lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0); + lcdc_write(ch->lcdc, _LDDRAR, LDDRAR_RA | + (lcdc_chan_is_sublcd(ch) ? 2 : 0)); + udelay(1); + lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0); + + return lcdc_read(ch->lcdc, _LDDRDR) & LDDRDR_DRD_MASK; +} + +static struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = { + lcdc_sys_write_index, + lcdc_sys_write_data, + lcdc_sys_read_data, +}; + +static int sh_mobile_lcdc_sginit(struct fb_info *info, + struct list_head *pagelist) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + unsigned int nr_pages_max = ch->fb_size >> PAGE_SHIFT; + struct page *page; + int nr_pages = 0; + + sg_init_table(ch->sglist, nr_pages_max); + + list_for_each_entry(page, pagelist, lru) + sg_set_page(&ch->sglist[nr_pages++], page, PAGE_SIZE, 0); + + return nr_pages; +} + +static void sh_mobile_lcdc_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + const struct sh_mobile_lcdc_panel_cfg *panel = &ch->cfg->panel_cfg; + + /* enable clocks before accessing hardware */ + sh_mobile_lcdc_clk_on(ch->lcdc); + + /* + * It's possible to get here without anything on the pagelist via + * sh_mobile_lcdc_deferred_io_touch() or via a userspace fsync() + * invocation. In the former case, the acceleration routines are + * stepped in to when using the framebuffer console causing the + * workqueue to be scheduled without any dirty pages on the list. + * + * Despite this, a panel update is still needed given that the + * acceleration routines have their own methods for writing in + * that still need to be updated. + * + * The fsync() and empty pagelist case could be optimized for, + * but we don't bother, as any application exhibiting such + * behaviour is fundamentally broken anyways. + */ + if (!list_empty(pagelist)) { + unsigned int nr_pages = sh_mobile_lcdc_sginit(info, pagelist); + + /* trigger panel update */ + dma_map_sg(ch->lcdc->dev, ch->sglist, nr_pages, DMA_TO_DEVICE); + if (panel->start_transfer) + panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops); + lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG); + dma_unmap_sg(ch->lcdc->dev, ch->sglist, nr_pages, + DMA_TO_DEVICE); + } else { + if (panel->start_transfer) + panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops); + lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG); + } +} + +static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info) +{ + struct fb_deferred_io *fbdefio = info->fbdefio; + + if (fbdefio) + schedule_delayed_work(&info->deferred_work, fbdefio->delay); +} + +static void sh_mobile_lcdc_display_on(struct sh_mobile_lcdc_chan *ch) +{ + const struct sh_mobile_lcdc_panel_cfg *panel = &ch->cfg->panel_cfg; + + if (ch->tx_dev) { + int ret; + + ret = ch->tx_dev->ops->display_on(ch->tx_dev); + if (ret < 0) + return; + + if (ret == SH_MOBILE_LCDC_DISPLAY_DISCONNECTED) + ch->info->state = FBINFO_STATE_SUSPENDED; + } + + /* HDMI must be enabled before LCDC configuration */ + if (panel->display_on) + panel->display_on(); +} + +static void sh_mobile_lcdc_display_off(struct sh_mobile_lcdc_chan *ch) +{ + const struct sh_mobile_lcdc_panel_cfg *panel = &ch->cfg->panel_cfg; + + if (panel->display_off) + panel->display_off(); + + if (ch->tx_dev) + ch->tx_dev->ops->display_off(ch->tx_dev); +} + +static bool +sh_mobile_lcdc_must_reconfigure(struct sh_mobile_lcdc_chan *ch, + const struct fb_videomode *new_mode) +{ + dev_dbg(ch->info->dev, "Old %ux%u, new %ux%u\n", + ch->display.mode.xres, ch->display.mode.yres, + new_mode->xres, new_mode->yres); + + /* It can be a different monitor with an equal video-mode */ + if (fb_mode_is_equal(&ch->display.mode, new_mode)) + return false; + + dev_dbg(ch->info->dev, "Switching %u -> %u lines\n", + ch->display.mode.yres, new_mode->yres); + ch->display.mode = *new_mode; + + return true; +} + +static int sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var, + struct fb_info *info); + +static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, + enum sh_mobile_lcdc_entity_event event, + const struct fb_videomode *mode, + const struct fb_monspecs *monspec) +{ + struct fb_info *info = ch->info; + struct fb_var_screeninfo var; + int ret = 0; + + switch (event) { + case SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT: + /* HDMI plug in */ + console_lock(); + if (lock_fb_info(info)) { + + + ch->display.width = monspec->max_x * 10; + ch->display.height = monspec->max_y * 10; + + if (!sh_mobile_lcdc_must_reconfigure(ch, mode) && + info->state == FBINFO_STATE_RUNNING) { + /* First activation with the default monitor. + * Just turn on, if we run a resume here, the + * logo disappears. + */ + info->var.width = ch->display.width; + info->var.height = ch->display.height; + sh_mobile_lcdc_display_on(ch); + } else { + /* New monitor or have to wake up */ + fb_set_suspend(info, 0); + } + + + unlock_fb_info(info); + } + console_unlock(); + break; + + case SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT: + /* HDMI disconnect */ + console_lock(); + if (lock_fb_info(info)) { + fb_set_suspend(info, 1); + unlock_fb_info(info); + } + console_unlock(); + break; + + case SH_MOBILE_LCDC_EVENT_DISPLAY_MODE: + /* Validate a proposed new mode */ + fb_videomode_to_var(&var, mode); + var.bits_per_pixel = info->var.bits_per_pixel; + var.grayscale = info->var.grayscale; + ret = sh_mobile_lcdc_check_var(&var, info); + break; + } + + return ret; +} + +/* ----------------------------------------------------------------------------- + * Format helpers + */ + +struct sh_mobile_lcdc_format_info { + u32 fourcc; + unsigned int bpp; + bool yuv; + u32 lddfr; +}; + +static const struct sh_mobile_lcdc_format_info sh_mobile_format_infos[] = { + { + .fourcc = V4L2_PIX_FMT_RGB565, + .bpp = 16, + .yuv = false, + .lddfr = LDDFR_PKF_RGB16, + }, { + .fourcc = V4L2_PIX_FMT_BGR24, + .bpp = 24, + .yuv = false, + .lddfr = LDDFR_PKF_RGB24, + }, { + .fourcc = V4L2_PIX_FMT_BGR32, + .bpp = 32, + .yuv = false, + .lddfr = LDDFR_PKF_ARGB32, + }, { + .fourcc = V4L2_PIX_FMT_NV12, + .bpp = 12, + .yuv = true, + .lddfr = LDDFR_CC | LDDFR_YF_420, + }, { + .fourcc = V4L2_PIX_FMT_NV21, + .bpp = 12, + .yuv = true, + .lddfr = LDDFR_CC | LDDFR_YF_420, + }, { + .fourcc = V4L2_PIX_FMT_NV16, + .bpp = 16, + .yuv = true, + .lddfr = LDDFR_CC | LDDFR_YF_422, + }, { + .fourcc = V4L2_PIX_FMT_NV61, + .bpp = 16, + .yuv = true, + .lddfr = LDDFR_CC | LDDFR_YF_422, + }, { + .fourcc = V4L2_PIX_FMT_NV24, + .bpp = 24, + .yuv = true, + .lddfr = LDDFR_CC | LDDFR_YF_444, + }, { + .fourcc = V4L2_PIX_FMT_NV42, + .bpp = 24, + .yuv = true, + .lddfr = LDDFR_CC | LDDFR_YF_444, + }, +}; + +static const struct sh_mobile_lcdc_format_info * +sh_mobile_format_info(u32 fourcc) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(sh_mobile_format_infos); ++i) { + if (sh_mobile_format_infos[i].fourcc == fourcc) + return &sh_mobile_format_infos[i]; + } + + return NULL; +} + +static int sh_mobile_format_fourcc(const struct fb_var_screeninfo *var) +{ + if (var->grayscale > 1) + return var->grayscale; + + switch (var->bits_per_pixel) { + case 16: + return V4L2_PIX_FMT_RGB565; + case 24: + return V4L2_PIX_FMT_BGR24; + case 32: + return V4L2_PIX_FMT_BGR32; + default: + return 0; + } +} + +static int sh_mobile_format_is_fourcc(const struct fb_var_screeninfo *var) +{ + return var->grayscale > 1; +} + +/* ----------------------------------------------------------------------------- + * Start, stop and IRQ + */ + +static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data) +{ + struct sh_mobile_lcdc_priv *priv = data; + struct sh_mobile_lcdc_chan *ch; + unsigned long ldintr; + int is_sub; + int k; + + /* Acknowledge interrupts and disable further VSYNC End IRQs. */ + ldintr = lcdc_read(priv, _LDINTR); + lcdc_write(priv, _LDINTR, (ldintr ^ LDINTR_STATUS_MASK) & ~LDINTR_VEE); + + /* figure out if this interrupt is for main or sub lcd */ + is_sub = (lcdc_read(priv, _LDSR) & LDSR_MSS) ? 1 : 0; + + /* wake up channel and disable clocks */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + ch = &priv->ch[k]; + + if (!ch->enabled) + continue; + + /* Frame End */ + if (ldintr & LDINTR_FS) { + if (is_sub == lcdc_chan_is_sublcd(ch)) { + ch->frame_end = 1; + wake_up(&ch->frame_end_wait); + + sh_mobile_lcdc_clk_off(priv); + } + } + + /* VSYNC End */ + if (ldintr & LDINTR_VES) + complete(&ch->vsync_completion); + } + + return IRQ_HANDLED; +} + +static int sh_mobile_lcdc_wait_for_vsync(struct sh_mobile_lcdc_chan *ch) +{ + unsigned long ldintr; + int ret; + + /* Enable VSync End interrupt and be careful not to acknowledge any + * pending interrupt. + */ + ldintr = lcdc_read(ch->lcdc, _LDINTR); + ldintr |= LDINTR_VEE | LDINTR_STATUS_MASK; + lcdc_write(ch->lcdc, _LDINTR, ldintr); + + ret = wait_for_completion_interruptible_timeout(&ch->vsync_completion, + msecs_to_jiffies(100)); + if (!ret) + return -ETIMEDOUT; + + return 0; +} + +static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv, + int start) +{ + unsigned long tmp = lcdc_read(priv, _LDCNT2R); + int k; + + /* start or stop the lcdc */ + if (start) + lcdc_write(priv, _LDCNT2R, tmp | LDCNT2R_DO); + else + lcdc_write(priv, _LDCNT2R, tmp & ~LDCNT2R_DO); + + /* wait until power is applied/stopped on all channels */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) + if (lcdc_read(priv, _LDCNT2R) & priv->ch[k].enabled) + while (1) { + tmp = lcdc_read_chan(&priv->ch[k], LDPMR) + & LDPMR_LPS; + if (start && tmp == LDPMR_LPS) + break; + if (!start && tmp == 0) + break; + cpu_relax(); + } + + if (!start) + lcdc_write(priv, _LDDCKSTPR, 1); /* stop dotclock */ +} + +static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) +{ + const struct fb_var_screeninfo *var = &ch->info->var; + const struct fb_videomode *mode = &ch->display.mode; + unsigned long h_total, hsync_pos, display_h_total; + u32 tmp; + + tmp = ch->ldmt1r_value; + tmp |= (var->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : LDMT1R_VPOL; + tmp |= (var->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : LDMT1R_HPOL; + tmp |= (ch->cfg->flags & LCDC_FLAGS_DWPOL) ? LDMT1R_DWPOL : 0; + tmp |= (ch->cfg->flags & LCDC_FLAGS_DIPOL) ? LDMT1R_DIPOL : 0; + tmp |= (ch->cfg->flags & LCDC_FLAGS_DAPOL) ? LDMT1R_DAPOL : 0; + tmp |= (ch->cfg->flags & LCDC_FLAGS_HSCNT) ? LDMT1R_HSCNT : 0; + tmp |= (ch->cfg->flags & LCDC_FLAGS_DWCNT) ? LDMT1R_DWCNT : 0; + lcdc_write_chan(ch, LDMT1R, tmp); + + /* setup SYS bus */ + lcdc_write_chan(ch, LDMT2R, ch->cfg->sys_bus_cfg.ldmt2r); + lcdc_write_chan(ch, LDMT3R, ch->cfg->sys_bus_cfg.ldmt3r); + + /* horizontal configuration */ + h_total = mode->xres + mode->hsync_len + mode->left_margin + + mode->right_margin; + tmp = h_total / 8; /* HTCN */ + tmp |= (min(mode->xres, ch->xres) / 8) << 16; /* HDCN */ + lcdc_write_chan(ch, LDHCNR, tmp); + + hsync_pos = mode->xres + mode->right_margin; + tmp = hsync_pos / 8; /* HSYNP */ + tmp |= (mode->hsync_len / 8) << 16; /* HSYNW */ + lcdc_write_chan(ch, LDHSYNR, tmp); + + /* vertical configuration */ + tmp = mode->yres + mode->vsync_len + mode->upper_margin + + mode->lower_margin; /* VTLN */ + tmp |= min(mode->yres, ch->yres) << 16; /* VDLN */ + lcdc_write_chan(ch, LDVLNR, tmp); + + tmp = mode->yres + mode->lower_margin; /* VSYNP */ + tmp |= mode->vsync_len << 16; /* VSYNW */ + lcdc_write_chan(ch, LDVSYNR, tmp); + + /* Adjust horizontal synchronisation for HDMI */ + display_h_total = mode->xres + mode->hsync_len + mode->left_margin + + mode->right_margin; + tmp = ((mode->xres & 7) << 24) | ((display_h_total & 7) << 16) + | ((mode->hsync_len & 7) << 8) | (hsync_pos & 7); + lcdc_write_chan(ch, LDHAJR, tmp); + lcdc_write_chan_mirror(ch, LDHAJR, tmp); +} + +static void sh_mobile_lcdc_overlay_setup(struct sh_mobile_lcdc_overlay *ovl) +{ + u32 format = 0; + + if (!ovl->enabled) { + lcdc_write(ovl->channel->lcdc, LDBCR, LDBCR_UPC(ovl->index)); + lcdc_write_overlay(ovl, LDBnBSIFR(ovl->index), 0); + lcdc_write(ovl->channel->lcdc, LDBCR, + LDBCR_UPF(ovl->index) | LDBCR_UPD(ovl->index)); + return; + } + + ovl->base_addr_y = ovl->dma_handle; + ovl->base_addr_c = ovl->dma_handle + + ovl->xres_virtual * ovl->yres_virtual; + + switch (ovl->mode) { + case LCDC_OVERLAY_BLEND: + format = LDBBSIFR_EN | (ovl->alpha << LDBBSIFR_LAY_SHIFT); + break; + + case LCDC_OVERLAY_ROP3: + format = LDBBSIFR_EN | LDBBSIFR_BRSEL + | (ovl->rop3 << LDBBSIFR_ROP3_SHIFT); + break; + } + + switch (ovl->format->fourcc) { + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV61: + case V4L2_PIX_FMT_NV42: + format |= LDBBSIFR_SWPL | LDBBSIFR_SWPW; + break; + case V4L2_PIX_FMT_BGR24: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV24: + format |= LDBBSIFR_SWPL | LDBBSIFR_SWPW | LDBBSIFR_SWPB; + break; + case V4L2_PIX_FMT_BGR32: + default: + format |= LDBBSIFR_SWPL; + break; + } + + switch (ovl->format->fourcc) { + case V4L2_PIX_FMT_RGB565: + format |= LDBBSIFR_AL_1 | LDBBSIFR_RY | LDBBSIFR_RPKF_RGB16; + break; + case V4L2_PIX_FMT_BGR24: + format |= LDBBSIFR_AL_1 | LDBBSIFR_RY | LDBBSIFR_RPKF_RGB24; + break; + case V4L2_PIX_FMT_BGR32: + format |= LDBBSIFR_AL_PK | LDBBSIFR_RY | LDDFR_PKF_ARGB32; + break; + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_420; + break; + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_422; + break; + case V4L2_PIX_FMT_NV24: + case V4L2_PIX_FMT_NV42: + format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_444; + break; + } + + lcdc_write(ovl->channel->lcdc, LDBCR, LDBCR_UPC(ovl->index)); + + lcdc_write_overlay(ovl, LDBnBSIFR(ovl->index), format); + + lcdc_write_overlay(ovl, LDBnBSSZR(ovl->index), + (ovl->yres << LDBBSSZR_BVSS_SHIFT) | + (ovl->xres << LDBBSSZR_BHSS_SHIFT)); + lcdc_write_overlay(ovl, LDBnBLOCR(ovl->index), + (ovl->pos_y << LDBBLOCR_CVLC_SHIFT) | + (ovl->pos_x << LDBBLOCR_CHLC_SHIFT)); + lcdc_write_overlay(ovl, LDBnBSMWR(ovl->index), + ovl->pitch << LDBBSMWR_BSMW_SHIFT); + + lcdc_write_overlay(ovl, LDBnBSAYR(ovl->index), ovl->base_addr_y); + lcdc_write_overlay(ovl, LDBnBSACR(ovl->index), ovl->base_addr_c); + + lcdc_write(ovl->channel->lcdc, LDBCR, + LDBCR_UPF(ovl->index) | LDBCR_UPD(ovl->index)); +} + +/* + * __sh_mobile_lcdc_start - Configure and start the LCDC + * @priv: LCDC device + * + * Configure all enabled channels and start the LCDC device. All external + * devices (clocks, MERAM, panels, ...) are not touched by this function. + */ +static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) +{ + struct sh_mobile_lcdc_chan *ch; + unsigned long tmp; + int k, m; + + /* Enable LCDC channels. Read data from external memory, avoid using the + * BEU for now. + */ + lcdc_write(priv, _LDCNT2R, priv->ch[0].enabled | priv->ch[1].enabled); + + /* Stop the LCDC first and disable all interrupts. */ + sh_mobile_lcdc_start_stop(priv, 0); + lcdc_write(priv, _LDINTR, 0); + + /* Configure power supply, dot clocks and start them. */ + tmp = priv->lddckr; + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + ch = &priv->ch[k]; + if (!ch->enabled) + continue; + + /* Power supply */ + lcdc_write_chan(ch, LDPMR, 0); + + m = ch->cfg->clock_divider; + if (!m) + continue; + + /* FIXME: sh7724 can only use 42, 48, 54 and 60 for the divider + * denominator. + */ + lcdc_write_chan(ch, LDDCKPAT1R, 0); + lcdc_write_chan(ch, LDDCKPAT2R, (1 << (m/2)) - 1); + + if (m == 1) + m = LDDCKR_MOSEL; + tmp |= m << (lcdc_chan_is_sublcd(ch) ? 8 : 0); + } + + lcdc_write(priv, _LDDCKR, tmp); + lcdc_write(priv, _LDDCKSTPR, 0); + lcdc_wait_bit(priv, _LDDCKSTPR, ~0, 0); + + /* Setup geometry, format, frame buffer memory and operation mode. */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + ch = &priv->ch[k]; + if (!ch->enabled) + continue; + + sh_mobile_lcdc_geometry(ch); + + tmp = ch->format->lddfr; + + if (ch->format->yuv) { + switch (ch->colorspace) { + case V4L2_COLORSPACE_REC709: + tmp |= LDDFR_CF1; + break; + case V4L2_COLORSPACE_JPEG: + tmp |= LDDFR_CF0; + break; + } + } + + lcdc_write_chan(ch, LDDFR, tmp); + lcdc_write_chan(ch, LDMLSR, ch->line_size); + lcdc_write_chan(ch, LDSA1R, ch->base_addr_y); + if (ch->format->yuv) + lcdc_write_chan(ch, LDSA2R, ch->base_addr_c); + + /* When using deferred I/O mode, configure the LCDC for one-shot + * operation and enable the frame end interrupt. Otherwise use + * continuous read mode. + */ + if (ch->ldmt1r_value & LDMT1R_IFM && + ch->cfg->sys_bus_cfg.deferred_io_msec) { + lcdc_write_chan(ch, LDSM1R, LDSM1R_OS); + lcdc_write(priv, _LDINTR, LDINTR_FE); + } else { + lcdc_write_chan(ch, LDSM1R, 0); + } + } + + /* Word and long word swap. */ + switch (priv->ch[0].format->fourcc) { + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV61: + case V4L2_PIX_FMT_NV42: + tmp = LDDDSR_LS | LDDDSR_WS; + break; + case V4L2_PIX_FMT_BGR24: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV24: + tmp = LDDDSR_LS | LDDDSR_WS | LDDDSR_BS; + break; + case V4L2_PIX_FMT_BGR32: + default: + tmp = LDDDSR_LS; + break; + } + lcdc_write(priv, _LDDDSR, tmp); + + /* Enable the display output. */ + lcdc_write(priv, _LDCNT1R, LDCNT1R_DE); + sh_mobile_lcdc_start_stop(priv, 1); + priv->started = 1; +} + +static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) +{ + struct sh_mobile_meram_info *mdev = priv->meram_dev; + struct sh_mobile_lcdc_chan *ch; + unsigned long tmp; + int ret; + int k; + + /* enable clocks before accessing the hardware */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + if (priv->ch[k].enabled) + sh_mobile_lcdc_clk_on(priv); + } + + /* reset */ + lcdc_write(priv, _LDCNT2R, lcdc_read(priv, _LDCNT2R) | LDCNT2R_BR); + lcdc_wait_bit(priv, _LDCNT2R, LDCNT2R_BR, 0); + + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + const struct sh_mobile_lcdc_panel_cfg *panel; + + ch = &priv->ch[k]; + if (!ch->enabled) + continue; + + panel = &ch->cfg->panel_cfg; + if (panel->setup_sys) { + ret = panel->setup_sys(ch, &sh_mobile_lcdc_sys_bus_ops); + if (ret) + return ret; + } + } + + /* Compute frame buffer base address and pitch for each channel. */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + int pixelformat; + void *cache; + + ch = &priv->ch[k]; + if (!ch->enabled) + continue; + + ch->base_addr_y = ch->dma_handle; + ch->base_addr_c = ch->dma_handle + + ch->xres_virtual * ch->yres_virtual; + ch->line_size = ch->pitch; + + /* Enable MERAM if possible. */ + if (mdev == NULL || ch->cfg->meram_cfg == NULL) + continue; + + /* Free the allocated MERAM cache. */ + if (ch->cache) { + sh_mobile_meram_cache_free(mdev, ch->cache); + ch->cache = NULL; + } + + switch (ch->format->fourcc) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + pixelformat = SH_MOBILE_MERAM_PF_NV; + break; + case V4L2_PIX_FMT_NV24: + case V4L2_PIX_FMT_NV42: + pixelformat = SH_MOBILE_MERAM_PF_NV24; + break; + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_BGR24: + case V4L2_PIX_FMT_BGR32: + default: + pixelformat = SH_MOBILE_MERAM_PF_RGB; + break; + } + + cache = sh_mobile_meram_cache_alloc(mdev, ch->cfg->meram_cfg, + ch->pitch, ch->yres, pixelformat, + &ch->line_size); + if (!IS_ERR(cache)) { + sh_mobile_meram_cache_update(mdev, cache, + ch->base_addr_y, ch->base_addr_c, + &ch->base_addr_y, &ch->base_addr_c); + ch->cache = cache; + } + } + + for (k = 0; k < ARRAY_SIZE(priv->overlays); ++k) { + struct sh_mobile_lcdc_overlay *ovl = &priv->overlays[k]; + sh_mobile_lcdc_overlay_setup(ovl); + } + + /* Start the LCDC. */ + __sh_mobile_lcdc_start(priv); + + /* Setup deferred I/O, tell the board code to enable the panels, and + * turn backlight on. + */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + ch = &priv->ch[k]; + if (!ch->enabled) + continue; + + tmp = ch->cfg->sys_bus_cfg.deferred_io_msec; + if (ch->ldmt1r_value & LDMT1R_IFM && tmp) { + ch->defio.deferred_io = sh_mobile_lcdc_deferred_io; + ch->defio.delay = msecs_to_jiffies(tmp); + ch->info->fbdefio = &ch->defio; + fb_deferred_io_init(ch->info); + } + + sh_mobile_lcdc_display_on(ch); + + if (ch->bl) { + ch->bl->props.power = FB_BLANK_UNBLANK; + backlight_update_status(ch->bl); + } + } + + return 0; +} + +static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) +{ + struct sh_mobile_lcdc_chan *ch; + int k; + + /* clean up deferred io and ask board code to disable panel */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { + ch = &priv->ch[k]; + if (!ch->enabled) + continue; + + /* deferred io mode: + * flush frame, and wait for frame end interrupt + * clean up deferred io and enable clock + */ + if (ch->info && ch->info->fbdefio) { + ch->frame_end = 0; + schedule_delayed_work(&ch->info->deferred_work, 0); + wait_event(ch->frame_end_wait, ch->frame_end); + fb_deferred_io_cleanup(ch->info); + ch->info->fbdefio = NULL; + sh_mobile_lcdc_clk_on(priv); + } + + if (ch->bl) { + ch->bl->props.power = FB_BLANK_POWERDOWN; + backlight_update_status(ch->bl); + } + + sh_mobile_lcdc_display_off(ch); + + /* Free the MERAM cache. */ + if (ch->cache) { + sh_mobile_meram_cache_free(priv->meram_dev, ch->cache); + ch->cache = NULL; + } + + } + + /* stop the lcdc */ + if (priv->started) { + sh_mobile_lcdc_start_stop(priv, 0); + priv->started = 0; + } + + /* stop clocks */ + for (k = 0; k < ARRAY_SIZE(priv->ch); k++) + if (priv->ch[k].enabled) + sh_mobile_lcdc_clk_off(priv); +} + +static int __sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + if (var->xres > MAX_XRES || var->yres > MAX_YRES) + return -EINVAL; + + /* Make sure the virtual resolution is at least as big as the visible + * resolution. + */ + if (var->xres_virtual < var->xres) + var->xres_virtual = var->xres; + if (var->yres_virtual < var->yres) + var->yres_virtual = var->yres; + + if (sh_mobile_format_is_fourcc(var)) { + const struct sh_mobile_lcdc_format_info *format; + + format = sh_mobile_format_info(var->grayscale); + if (format == NULL) + return -EINVAL; + var->bits_per_pixel = format->bpp; + + /* Default to RGB and JPEG color-spaces for RGB and YUV formats + * respectively. + */ + if (!format->yuv) + var->colorspace = V4L2_COLORSPACE_SRGB; + else if (var->colorspace != V4L2_COLORSPACE_REC709) + var->colorspace = V4L2_COLORSPACE_JPEG; + } else { + if (var->bits_per_pixel <= 16) { /* RGB 565 */ + var->bits_per_pixel = 16; + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 0; + var->transp.length = 0; + } else if (var->bits_per_pixel <= 24) { /* RGB 888 */ + var->bits_per_pixel = 24; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + } else if (var->bits_per_pixel <= 32) { /* RGBA 888 */ + var->bits_per_pixel = 32; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + var->transp.offset = 24; + var->transp.length = 8; + } else + return -EINVAL; + + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + var->transp.msb_right = 0; + } + + /* Make sure we don't exceed our allocated memory. */ + if (var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8 > + info->fix.smem_len) + return -EINVAL; + + return 0; +} + +/* ----------------------------------------------------------------------------- + * Frame buffer operations - Overlays + */ + +static ssize_t +overlay_alpha_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + + return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->alpha); +} + +static ssize_t +overlay_alpha_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + unsigned int alpha; + char *endp; + + alpha = simple_strtoul(buf, &endp, 10); + if (isspace(*endp)) + endp++; + + if (endp - buf != count) + return -EINVAL; + + if (alpha > 255) + return -EINVAL; + + if (ovl->alpha != alpha) { + ovl->alpha = alpha; + + if (ovl->mode == LCDC_OVERLAY_BLEND && ovl->enabled) + sh_mobile_lcdc_overlay_setup(ovl); + } + + return count; +} + +static ssize_t +overlay_mode_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + + return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->mode); +} + +static ssize_t +overlay_mode_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + unsigned int mode; + char *endp; + + mode = simple_strtoul(buf, &endp, 10); + if (isspace(*endp)) + endp++; + + if (endp - buf != count) + return -EINVAL; + + if (mode != LCDC_OVERLAY_BLEND && mode != LCDC_OVERLAY_ROP3) + return -EINVAL; + + if (ovl->mode != mode) { + ovl->mode = mode; + + if (ovl->enabled) + sh_mobile_lcdc_overlay_setup(ovl); + } + + return count; +} + +static ssize_t +overlay_position_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + + return scnprintf(buf, PAGE_SIZE, "%d,%d\n", ovl->pos_x, ovl->pos_y); +} + +static ssize_t +overlay_position_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + char *endp; + int pos_x; + int pos_y; + + pos_x = simple_strtol(buf, &endp, 10); + if (*endp != ',') + return -EINVAL; + + pos_y = simple_strtol(endp + 1, &endp, 10); + if (isspace(*endp)) + endp++; + + if (endp - buf != count) + return -EINVAL; + + if (ovl->pos_x != pos_x || ovl->pos_y != pos_y) { + ovl->pos_x = pos_x; + ovl->pos_y = pos_y; + + if (ovl->enabled) + sh_mobile_lcdc_overlay_setup(ovl); + } + + return count; +} + +static ssize_t +overlay_rop3_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + + return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->rop3); +} + +static ssize_t +overlay_rop3_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct sh_mobile_lcdc_overlay *ovl = info->par; + unsigned int rop3; + char *endp; + + rop3 = !!simple_strtoul(buf, &endp, 10); + if (isspace(*endp)) + endp++; + + if (endp - buf != count) + return -EINVAL; + + if (rop3 > 255) + return -EINVAL; + + if (ovl->rop3 != rop3) { + ovl->rop3 = rop3; + + if (ovl->mode == LCDC_OVERLAY_ROP3 && ovl->enabled) + sh_mobile_lcdc_overlay_setup(ovl); + } + + return count; +} + +static const struct device_attribute overlay_sysfs_attrs[] = { + __ATTR(ovl_alpha, S_IRUGO|S_IWUSR, + overlay_alpha_show, overlay_alpha_store), + __ATTR(ovl_mode, S_IRUGO|S_IWUSR, + overlay_mode_show, overlay_mode_store), + __ATTR(ovl_position, S_IRUGO|S_IWUSR, + overlay_position_show, overlay_position_store), + __ATTR(ovl_rop3, S_IRUGO|S_IWUSR, + overlay_rop3_show, overlay_rop3_store), +}; + +static const struct fb_fix_screeninfo sh_mobile_lcdc_overlay_fix = { + .id = "SH Mobile LCDC", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .accel = FB_ACCEL_NONE, + .xpanstep = 1, + .ypanstep = 1, + .ywrapstep = 0, + .capabilities = FB_CAP_FOURCC, +}; + +static int sh_mobile_lcdc_overlay_pan(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct sh_mobile_lcdc_overlay *ovl = info->par; + unsigned long base_addr_y; + unsigned long base_addr_c; + unsigned long y_offset; + unsigned long c_offset; + + if (!ovl->format->yuv) { + y_offset = (var->yoffset * ovl->xres_virtual + var->xoffset) + * ovl->format->bpp / 8; + c_offset = 0; + } else { + unsigned int xsub = ovl->format->bpp < 24 ? 2 : 1; + unsigned int ysub = ovl->format->bpp < 16 ? 2 : 1; + + y_offset = var->yoffset * ovl->xres_virtual + var->xoffset; + c_offset = var->yoffset / ysub * ovl->xres_virtual * 2 / xsub + + var->xoffset * 2 / xsub; + } + + /* If the Y offset hasn't changed, the C offset hasn't either. There's + * nothing to do in that case. + */ + if (y_offset == ovl->pan_y_offset) + return 0; + + /* Set the source address for the next refresh */ + base_addr_y = ovl->dma_handle + y_offset; + base_addr_c = ovl->dma_handle + ovl->xres_virtual * ovl->yres_virtual + + c_offset; + + ovl->base_addr_y = base_addr_y; + ovl->base_addr_c = base_addr_c; + ovl->pan_y_offset = y_offset; + + lcdc_write(ovl->channel->lcdc, LDBCR, LDBCR_UPC(ovl->index)); + + lcdc_write_overlay(ovl, LDBnBSAYR(ovl->index), ovl->base_addr_y); + lcdc_write_overlay(ovl, LDBnBSACR(ovl->index), ovl->base_addr_c); + + lcdc_write(ovl->channel->lcdc, LDBCR, + LDBCR_UPF(ovl->index) | LDBCR_UPD(ovl->index)); + + return 0; +} + +static int sh_mobile_lcdc_overlay_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct sh_mobile_lcdc_overlay *ovl = info->par; + + switch (cmd) { + case FBIO_WAITFORVSYNC: + return sh_mobile_lcdc_wait_for_vsync(ovl->channel); + + default: + return -ENOIOCTLCMD; + } +} + +static int sh_mobile_lcdc_overlay_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + return __sh_mobile_lcdc_check_var(var, info); +} + +static int sh_mobile_lcdc_overlay_set_par(struct fb_info *info) +{ + struct sh_mobile_lcdc_overlay *ovl = info->par; + + ovl->format = + sh_mobile_format_info(sh_mobile_format_fourcc(&info->var)); + + ovl->xres = info->var.xres; + ovl->xres_virtual = info->var.xres_virtual; + ovl->yres = info->var.yres; + ovl->yres_virtual = info->var.yres_virtual; + + if (ovl->format->yuv) + ovl->pitch = info->var.xres_virtual; + else + ovl->pitch = info->var.xres_virtual * ovl->format->bpp / 8; + + sh_mobile_lcdc_overlay_setup(ovl); + + info->fix.line_length = ovl->pitch; + + if (sh_mobile_format_is_fourcc(&info->var)) { + info->fix.type = FB_TYPE_FOURCC; + info->fix.visual = FB_VISUAL_FOURCC; + } else { + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.visual = FB_VISUAL_TRUECOLOR; + } + + return 0; +} + +/* Overlay blanking. Disable the overlay when blanked. */ +static int sh_mobile_lcdc_overlay_blank(int blank, struct fb_info *info) +{ + struct sh_mobile_lcdc_overlay *ovl = info->par; + + ovl->enabled = !blank; + sh_mobile_lcdc_overlay_setup(ovl); + + /* Prevent the backlight from receiving a blanking event by returning + * a non-zero value. + */ + return 1; +} + +static int +sh_mobile_lcdc_overlay_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct sh_mobile_lcdc_overlay *ovl = info->par; + + return dma_mmap_coherent(ovl->channel->lcdc->dev, vma, ovl->fb_mem, + ovl->dma_handle, ovl->fb_size); +} + +static struct fb_ops sh_mobile_lcdc_overlay_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, + .fb_blank = sh_mobile_lcdc_overlay_blank, + .fb_pan_display = sh_mobile_lcdc_overlay_pan, + .fb_ioctl = sh_mobile_lcdc_overlay_ioctl, + .fb_check_var = sh_mobile_lcdc_overlay_check_var, + .fb_set_par = sh_mobile_lcdc_overlay_set_par, + .fb_mmap = sh_mobile_lcdc_overlay_mmap, +}; + +static void +sh_mobile_lcdc_overlay_fb_unregister(struct sh_mobile_lcdc_overlay *ovl) +{ + struct fb_info *info = ovl->info; + + if (info == NULL || info->dev == NULL) + return; + + unregister_framebuffer(ovl->info); +} + +static int +sh_mobile_lcdc_overlay_fb_register(struct sh_mobile_lcdc_overlay *ovl) +{ + struct sh_mobile_lcdc_priv *lcdc = ovl->channel->lcdc; + struct fb_info *info = ovl->info; + unsigned int i; + int ret; + + if (info == NULL) + return 0; + + ret = register_framebuffer(info); + if (ret < 0) + return ret; + + dev_info(lcdc->dev, "registered %s/overlay %u as %dx%d %dbpp.\n", + dev_name(lcdc->dev), ovl->index, info->var.xres, + info->var.yres, info->var.bits_per_pixel); + + for (i = 0; i < ARRAY_SIZE(overlay_sysfs_attrs); ++i) { + ret = device_create_file(info->dev, &overlay_sysfs_attrs[i]); + if (ret < 0) + return ret; + } + + return 0; +} + +static void +sh_mobile_lcdc_overlay_fb_cleanup(struct sh_mobile_lcdc_overlay *ovl) +{ + struct fb_info *info = ovl->info; + + if (info == NULL || info->device == NULL) + return; + + framebuffer_release(info); +} + +static int +sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl) +{ + struct sh_mobile_lcdc_priv *priv = ovl->channel->lcdc; + struct fb_var_screeninfo *var; + struct fb_info *info; + + /* Allocate and initialize the frame buffer device. */ + info = framebuffer_alloc(0, priv->dev); + if (info == NULL) { + dev_err(priv->dev, "unable to allocate fb_info\n"); + return -ENOMEM; + } + + ovl->info = info; + + info->flags = FBINFO_FLAG_DEFAULT; + info->fbops = &sh_mobile_lcdc_overlay_ops; + info->device = priv->dev; + info->screen_base = ovl->fb_mem; + info->par = ovl; + + /* Initialize fixed screen information. Restrict pan to 2 lines steps + * for NV12 and NV21. + */ + info->fix = sh_mobile_lcdc_overlay_fix; + snprintf(info->fix.id, sizeof(info->fix.id), + "SH Mobile LCDC Overlay %u", ovl->index); + info->fix.smem_start = ovl->dma_handle; + info->fix.smem_len = ovl->fb_size; + info->fix.line_length = ovl->pitch; + + if (ovl->format->yuv) + info->fix.visual = FB_VISUAL_FOURCC; + else + info->fix.visual = FB_VISUAL_TRUECOLOR; + + switch (ovl->format->fourcc) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + info->fix.ypanstep = 2; + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + info->fix.xpanstep = 2; + } + + /* Initialize variable screen information. */ + var = &info->var; + memset(var, 0, sizeof(*var)); + var->xres = ovl->xres; + var->yres = ovl->yres; + var->xres_virtual = ovl->xres_virtual; + var->yres_virtual = ovl->yres_virtual; + var->activate = FB_ACTIVATE_NOW; + + /* Use the legacy API by default for RGB formats, and the FOURCC API + * for YUV formats. + */ + if (!ovl->format->yuv) + var->bits_per_pixel = ovl->format->bpp; + else + var->grayscale = ovl->format->fourcc; + + return sh_mobile_lcdc_overlay_check_var(var, info); +} + +/* ----------------------------------------------------------------------------- + * Frame buffer operations - main frame buffer + */ + +static int sh_mobile_lcdc_setcolreg(u_int regno, + u_int red, u_int green, u_int blue, + u_int transp, struct fb_info *info) +{ + u32 *palette = info->pseudo_palette; + + if (regno >= PALETTE_NR) + return -EINVAL; + + /* only FB_VISUAL_TRUECOLOR supported */ + + red >>= 16 - info->var.red.length; + green >>= 16 - info->var.green.length; + blue >>= 16 - info->var.blue.length; + transp >>= 16 - info->var.transp.length; + + palette[regno] = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset) | + (transp << info->var.transp.offset); + + return 0; +} + +static const struct fb_fix_screeninfo sh_mobile_lcdc_fix = { + .id = "SH Mobile LCDC", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .accel = FB_ACCEL_NONE, + .xpanstep = 1, + .ypanstep = 1, + .ywrapstep = 0, + .capabilities = FB_CAP_FOURCC, +}; + +static void sh_mobile_lcdc_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + sys_fillrect(info, rect); + sh_mobile_lcdc_deferred_io_touch(info); +} + +static void sh_mobile_lcdc_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + sys_copyarea(info, area); + sh_mobile_lcdc_deferred_io_touch(info); +} + +static void sh_mobile_lcdc_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + sys_imageblit(info, image); + sh_mobile_lcdc_deferred_io_touch(info); +} + +static int sh_mobile_lcdc_pan(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + struct sh_mobile_lcdc_priv *priv = ch->lcdc; + unsigned long ldrcntr; + unsigned long base_addr_y, base_addr_c; + unsigned long y_offset; + unsigned long c_offset; + + if (!ch->format->yuv) { + y_offset = (var->yoffset * ch->xres_virtual + var->xoffset) + * ch->format->bpp / 8; + c_offset = 0; + } else { + unsigned int xsub = ch->format->bpp < 24 ? 2 : 1; + unsigned int ysub = ch->format->bpp < 16 ? 2 : 1; + + y_offset = var->yoffset * ch->xres_virtual + var->xoffset; + c_offset = var->yoffset / ysub * ch->xres_virtual * 2 / xsub + + var->xoffset * 2 / xsub; + } + + /* If the Y offset hasn't changed, the C offset hasn't either. There's + * nothing to do in that case. + */ + if (y_offset == ch->pan_y_offset) + return 0; + + /* Set the source address for the next refresh */ + base_addr_y = ch->dma_handle + y_offset; + base_addr_c = ch->dma_handle + ch->xres_virtual * ch->yres_virtual + + c_offset; + + if (ch->cache) + sh_mobile_meram_cache_update(priv->meram_dev, ch->cache, + base_addr_y, base_addr_c, + &base_addr_y, &base_addr_c); + + ch->base_addr_y = base_addr_y; + ch->base_addr_c = base_addr_c; + ch->pan_y_offset = y_offset; + + lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y); + if (ch->format->yuv) + lcdc_write_chan_mirror(ch, LDSA2R, base_addr_c); + + ldrcntr = lcdc_read(priv, _LDRCNTR); + if (lcdc_chan_is_sublcd(ch)) + lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_SRS); + else + lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_MRS); + + + sh_mobile_lcdc_deferred_io_touch(info); + + return 0; +} + +static int sh_mobile_lcdc_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + int retval; + + switch (cmd) { + case FBIO_WAITFORVSYNC: + retval = sh_mobile_lcdc_wait_for_vsync(ch); + break; + + default: + retval = -ENOIOCTLCMD; + break; + } + return retval; +} + +static void sh_mobile_fb_reconfig(struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + struct fb_var_screeninfo var; + struct fb_videomode mode; + struct fb_event event; + int evnt = FB_EVENT_MODE_CHANGE_ALL; + + if (ch->use_count > 1 || (ch->use_count == 1 && !info->fbcon_par)) + /* More framebuffer users are active */ + return; + + fb_var_to_videomode(&mode, &info->var); + + if (fb_mode_is_equal(&ch->display.mode, &mode)) + return; + + /* Display has been re-plugged, framebuffer is free now, reconfigure */ + var = info->var; + fb_videomode_to_var(&var, &ch->display.mode); + var.width = ch->display.width; + var.height = ch->display.height; + var.activate = FB_ACTIVATE_NOW; + + if (fb_set_var(info, &var) < 0) + /* Couldn't reconfigure, hopefully, can continue as before */ + return; + + /* + * fb_set_var() calls the notifier change internally, only if + * FBINFO_MISC_USEREVENT flag is set. Since we do not want to fake a + * user event, we have to call the chain ourselves. + */ + event.info = info; + event.data = &ch->display.mode; + fb_notifier_call_chain(evnt, &event); +} + +/* + * Locking: both .fb_release() and .fb_open() are called with info->lock held if + * user == 1, or with console sem held, if user == 0. + */ +static int sh_mobile_lcdc_release(struct fb_info *info, int user) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + mutex_lock(&ch->open_lock); + dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); + + ch->use_count--; + + /* Nothing to reconfigure, when called from fbcon */ + if (user) { + console_lock(); + sh_mobile_fb_reconfig(info); + console_unlock(); + } + + mutex_unlock(&ch->open_lock); + + return 0; +} + +static int sh_mobile_lcdc_open(struct fb_info *info, int user) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + mutex_lock(&ch->open_lock); + ch->use_count++; + + dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); + mutex_unlock(&ch->open_lock); + + return 0; +} + +static int sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + struct sh_mobile_lcdc_priv *p = ch->lcdc; + unsigned int best_dist = (unsigned int)-1; + unsigned int best_xres = 0; + unsigned int best_yres = 0; + unsigned int i; + int ret; + + /* If board code provides us with a list of available modes, make sure + * we use one of them. Find the mode closest to the requested one. The + * distance between two modes is defined as the size of the + * non-overlapping parts of the two rectangles. + */ + for (i = 0; i < ch->cfg->num_modes; ++i) { + const struct fb_videomode *mode = &ch->cfg->lcd_modes[i]; + unsigned int dist; + + /* We can only round up. */ + if (var->xres > mode->xres || var->yres > mode->yres) + continue; + + dist = var->xres * var->yres + mode->xres * mode->yres + - 2 * min(var->xres, mode->xres) + * min(var->yres, mode->yres); + + if (dist < best_dist) { + best_xres = mode->xres; + best_yres = mode->yres; + best_dist = dist; + } + } + + /* If no available mode can be used, return an error. */ + if (ch->cfg->num_modes != 0) { + if (best_dist == (unsigned int)-1) + return -EINVAL; + + var->xres = best_xres; + var->yres = best_yres; + } + + ret = __sh_mobile_lcdc_check_var(var, info); + if (ret < 0) + return ret; + + /* only accept the forced_fourcc for dual channel configurations */ + if (p->forced_fourcc && + p->forced_fourcc != sh_mobile_format_fourcc(var)) + return -EINVAL; + + return 0; +} + +static int sh_mobile_lcdc_set_par(struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + int ret; + + sh_mobile_lcdc_stop(ch->lcdc); + + ch->format = sh_mobile_format_info(sh_mobile_format_fourcc(&info->var)); + ch->colorspace = info->var.colorspace; + + ch->xres = info->var.xres; + ch->xres_virtual = info->var.xres_virtual; + ch->yres = info->var.yres; + ch->yres_virtual = info->var.yres_virtual; + + if (ch->format->yuv) + ch->pitch = info->var.xres_virtual; + else + ch->pitch = info->var.xres_virtual * ch->format->bpp / 8; + + ret = sh_mobile_lcdc_start(ch->lcdc); + if (ret < 0) + dev_err(info->dev, "%s: unable to restart LCDC\n", __func__); + + info->fix.line_length = ch->pitch; + + if (sh_mobile_format_is_fourcc(&info->var)) { + info->fix.type = FB_TYPE_FOURCC; + info->fix.visual = FB_VISUAL_FOURCC; + } else { + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.visual = FB_VISUAL_TRUECOLOR; + } + + return ret; +} + +/* + * Screen blanking. Behavior is as follows: + * FB_BLANK_UNBLANK: screen unblanked, clocks enabled + * FB_BLANK_NORMAL: screen blanked, clocks enabled + * FB_BLANK_VSYNC, + * FB_BLANK_HSYNC, + * FB_BLANK_POWEROFF: screen blanked, clocks disabled + */ +static int sh_mobile_lcdc_blank(int blank, struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + struct sh_mobile_lcdc_priv *p = ch->lcdc; + + /* blank the screen? */ + if (blank > FB_BLANK_UNBLANK && ch->blank_status == FB_BLANK_UNBLANK) { + struct fb_fillrect rect = { + .width = ch->xres, + .height = ch->yres, + }; + sh_mobile_lcdc_fillrect(info, &rect); + } + /* turn clocks on? */ + if (blank <= FB_BLANK_NORMAL && ch->blank_status > FB_BLANK_NORMAL) { + sh_mobile_lcdc_clk_on(p); + } + /* turn clocks off? */ + if (blank > FB_BLANK_NORMAL && ch->blank_status <= FB_BLANK_NORMAL) { + /* make sure the screen is updated with the black fill before + * switching the clocks off. one vsync is not enough since + * blanking may occur in the middle of a refresh. deferred io + * mode will reenable the clocks and update the screen in time, + * so it does not need this. */ + if (!info->fbdefio) { + sh_mobile_lcdc_wait_for_vsync(ch); + sh_mobile_lcdc_wait_for_vsync(ch); + } + sh_mobile_lcdc_clk_off(p); + } + + ch->blank_status = blank; + return 0; +} + +static int +sh_mobile_lcdc_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + return dma_mmap_coherent(ch->lcdc->dev, vma, ch->fb_mem, + ch->dma_handle, ch->fb_size); +} + +static struct fb_ops sh_mobile_lcdc_ops = { + .owner = THIS_MODULE, + .fb_setcolreg = sh_mobile_lcdc_setcolreg, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, + .fb_fillrect = sh_mobile_lcdc_fillrect, + .fb_copyarea = sh_mobile_lcdc_copyarea, + .fb_imageblit = sh_mobile_lcdc_imageblit, + .fb_blank = sh_mobile_lcdc_blank, + .fb_pan_display = sh_mobile_lcdc_pan, + .fb_ioctl = sh_mobile_lcdc_ioctl, + .fb_open = sh_mobile_lcdc_open, + .fb_release = sh_mobile_lcdc_release, + .fb_check_var = sh_mobile_lcdc_check_var, + .fb_set_par = sh_mobile_lcdc_set_par, + .fb_mmap = sh_mobile_lcdc_mmap, +}; + +static void +sh_mobile_lcdc_channel_fb_unregister(struct sh_mobile_lcdc_chan *ch) +{ + if (ch->info && ch->info->dev) + unregister_framebuffer(ch->info); +} + +static int +sh_mobile_lcdc_channel_fb_register(struct sh_mobile_lcdc_chan *ch) +{ + struct fb_info *info = ch->info; + int ret; + + if (info->fbdefio) { + ch->sglist = vmalloc(sizeof(struct scatterlist) * + ch->fb_size >> PAGE_SHIFT); + if (!ch->sglist) { + dev_err(ch->lcdc->dev, "cannot allocate sglist\n"); + return -ENOMEM; + } + } + + info->bl_dev = ch->bl; + + ret = register_framebuffer(info); + if (ret < 0) + return ret; + + dev_info(ch->lcdc->dev, "registered %s/%s as %dx%d %dbpp.\n", + dev_name(ch->lcdc->dev), (ch->cfg->chan == LCDC_CHAN_MAINLCD) ? + "mainlcd" : "sublcd", info->var.xres, info->var.yres, + info->var.bits_per_pixel); + + /* deferred io mode: disable clock to save power */ + if (info->fbdefio || info->state == FBINFO_STATE_SUSPENDED) + sh_mobile_lcdc_clk_off(ch->lcdc); + + return ret; +} + +static void +sh_mobile_lcdc_channel_fb_cleanup(struct sh_mobile_lcdc_chan *ch) +{ + struct fb_info *info = ch->info; + + if (!info || !info->device) + return; + + if (ch->sglist) + vfree(ch->sglist); + + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); +} + +static int +sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, + const struct fb_videomode *modes, + unsigned int num_modes) +{ + struct sh_mobile_lcdc_priv *priv = ch->lcdc; + struct fb_var_screeninfo *var; + struct fb_info *info; + int ret; + + /* Allocate and initialize the frame buffer device. Create the modes + * list and allocate the color map. + */ + info = framebuffer_alloc(0, priv->dev); + if (info == NULL) { + dev_err(priv->dev, "unable to allocate fb_info\n"); + return -ENOMEM; + } + + ch->info = info; + + info->flags = FBINFO_FLAG_DEFAULT; + info->fbops = &sh_mobile_lcdc_ops; + info->device = priv->dev; + info->screen_base = ch->fb_mem; + info->pseudo_palette = &ch->pseudo_palette; + info->par = ch; + + fb_videomode_to_modelist(modes, num_modes, &info->modelist); + + ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0); + if (ret < 0) { + dev_err(priv->dev, "unable to allocate cmap\n"); + return ret; + } + + /* Initialize fixed screen information. Restrict pan to 2 lines steps + * for NV12 and NV21. + */ + info->fix = sh_mobile_lcdc_fix; + info->fix.smem_start = ch->dma_handle; + info->fix.smem_len = ch->fb_size; + info->fix.line_length = ch->pitch; + + if (ch->format->yuv) + info->fix.visual = FB_VISUAL_FOURCC; + else + info->fix.visual = FB_VISUAL_TRUECOLOR; + + switch (ch->format->fourcc) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + info->fix.ypanstep = 2; + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + info->fix.xpanstep = 2; + } + + /* Initialize variable screen information using the first mode as + * default. + */ + var = &info->var; + fb_videomode_to_var(var, modes); + var->width = ch->display.width; + var->height = ch->display.height; + var->xres_virtual = ch->xres_virtual; + var->yres_virtual = ch->yres_virtual; + var->activate = FB_ACTIVATE_NOW; + + /* Use the legacy API by default for RGB formats, and the FOURCC API + * for YUV formats. + */ + if (!ch->format->yuv) + var->bits_per_pixel = ch->format->bpp; + else + var->grayscale = ch->format->fourcc; + + ret = sh_mobile_lcdc_check_var(var, info); + if (ret) + return ret; + + return 0; +} + +/* ----------------------------------------------------------------------------- + * Backlight + */ + +static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev) +{ + struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev); + int brightness = bdev->props.brightness; + + if (bdev->props.power != FB_BLANK_UNBLANK || + bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + brightness = 0; + + ch->bl_brightness = brightness; + return ch->cfg->bl_info.set_brightness(brightness); +} + +static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev) +{ + struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev); + + return ch->bl_brightness; +} + +static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev, + struct fb_info *info) +{ + return (info->bl_dev == bdev); +} + +static struct backlight_ops sh_mobile_lcdc_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = sh_mobile_lcdc_update_bl, + .get_brightness = sh_mobile_lcdc_get_brightness, + .check_fb = sh_mobile_lcdc_check_fb, +}; + +static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent, + struct sh_mobile_lcdc_chan *ch) +{ + struct backlight_device *bl; + + bl = backlight_device_register(ch->cfg->bl_info.name, parent, ch, + &sh_mobile_lcdc_bl_ops, NULL); + if (IS_ERR(bl)) { + dev_err(parent, "unable to register backlight device: %ld\n", + PTR_ERR(bl)); + return NULL; + } + + bl->props.max_brightness = ch->cfg->bl_info.max_brightness; + bl->props.brightness = bl->props.max_brightness; + backlight_update_status(bl); + + return bl; +} + +static void sh_mobile_lcdc_bl_remove(struct backlight_device *bdev) +{ + backlight_device_unregister(bdev); +} + +/* ----------------------------------------------------------------------------- + * Power management + */ + +static int sh_mobile_lcdc_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + + sh_mobile_lcdc_stop(platform_get_drvdata(pdev)); + return 0; +} + +static int sh_mobile_lcdc_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + + return sh_mobile_lcdc_start(platform_get_drvdata(pdev)); +} + +static int sh_mobile_lcdc_runtime_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev); + + /* turn off LCDC hardware */ + lcdc_write(priv, _LDCNT1R, 0); + + return 0; +} + +static int sh_mobile_lcdc_runtime_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev); + + __sh_mobile_lcdc_start(priv); + + return 0; +} + +static const struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = { + .suspend = sh_mobile_lcdc_suspend, + .resume = sh_mobile_lcdc_resume, + .runtime_suspend = sh_mobile_lcdc_runtime_suspend, + .runtime_resume = sh_mobile_lcdc_runtime_resume, +}; + +/* ----------------------------------------------------------------------------- + * Framebuffer notifier + */ + +/* locking: called with info->lock held */ +static int sh_mobile_lcdc_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct fb_event *event = data; + struct fb_info *info = event->info; + struct sh_mobile_lcdc_chan *ch = info->par; + + if (&ch->lcdc->notifier != nb) + return NOTIFY_DONE; + + dev_dbg(info->dev, "%s(): action = %lu, data = %p\n", + __func__, action, event->data); + + switch(action) { + case FB_EVENT_SUSPEND: + sh_mobile_lcdc_display_off(ch); + sh_mobile_lcdc_stop(ch->lcdc); + break; + case FB_EVENT_RESUME: + mutex_lock(&ch->open_lock); + sh_mobile_fb_reconfig(info); + mutex_unlock(&ch->open_lock); + + sh_mobile_lcdc_display_on(ch); + sh_mobile_lcdc_start(ch->lcdc); + } + + return NOTIFY_OK; +} + +/* ----------------------------------------------------------------------------- + * Probe/remove and driver init/exit + */ + +static const struct fb_videomode default_720p = { + .name = "HDMI 720p", + .xres = 1280, + .yres = 720, + + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, + + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + + .pixclock = 13468, + .refresh = 60, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, +}; + +static int sh_mobile_lcdc_remove(struct platform_device *pdev) +{ + struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev); + unsigned int i; + + fb_unregister_client(&priv->notifier); + + for (i = 0; i < ARRAY_SIZE(priv->overlays); i++) + sh_mobile_lcdc_overlay_fb_unregister(&priv->overlays[i]); + for (i = 0; i < ARRAY_SIZE(priv->ch); i++) + sh_mobile_lcdc_channel_fb_unregister(&priv->ch[i]); + + sh_mobile_lcdc_stop(priv); + + for (i = 0; i < ARRAY_SIZE(priv->overlays); i++) { + struct sh_mobile_lcdc_overlay *ovl = &priv->overlays[i]; + + sh_mobile_lcdc_overlay_fb_cleanup(ovl); + + if (ovl->fb_mem) + dma_free_coherent(&pdev->dev, ovl->fb_size, + ovl->fb_mem, ovl->dma_handle); + } + + for (i = 0; i < ARRAY_SIZE(priv->ch); i++) { + struct sh_mobile_lcdc_chan *ch = &priv->ch[i]; + + if (ch->tx_dev) { + ch->tx_dev->lcdc = NULL; + module_put(ch->cfg->tx_dev->dev.driver->owner); + } + + sh_mobile_lcdc_channel_fb_cleanup(ch); + + if (ch->fb_mem) + dma_free_coherent(&pdev->dev, ch->fb_size, + ch->fb_mem, ch->dma_handle); + } + + for (i = 0; i < ARRAY_SIZE(priv->ch); i++) { + struct sh_mobile_lcdc_chan *ch = &priv->ch[i]; + + if (ch->bl) + sh_mobile_lcdc_bl_remove(ch->bl); + mutex_destroy(&ch->open_lock); + } + + if (priv->dot_clk) { + pm_runtime_disable(&pdev->dev); + clk_put(priv->dot_clk); + } + + if (priv->base) + iounmap(priv->base); + + if (priv->irq) + free_irq(priv->irq, priv); + kfree(priv); + return 0; +} + +static int sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch) +{ + int interface_type = ch->cfg->interface_type; + + switch (interface_type) { + case RGB8: + case RGB9: + case RGB12A: + case RGB12B: + case RGB16: + case RGB18: + case RGB24: + case SYS8A: + case SYS8B: + case SYS8C: + case SYS8D: + case SYS9: + case SYS12: + case SYS16A: + case SYS16B: + case SYS16C: + case SYS18: + case SYS24: + break; + default: + return -EINVAL; + } + + /* SUBLCD only supports SYS interface */ + if (lcdc_chan_is_sublcd(ch)) { + if (!(interface_type & LDMT1R_IFM)) + return -EINVAL; + + interface_type &= ~LDMT1R_IFM; + } + + ch->ldmt1r_value = interface_type; + return 0; +} + +static int +sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_overlay *ovl) +{ + const struct sh_mobile_lcdc_format_info *format; + struct device *dev = ovl->channel->lcdc->dev; + int ret; + + if (ovl->cfg->fourcc == 0) + return 0; + + /* Validate the format. */ + format = sh_mobile_format_info(ovl->cfg->fourcc); + if (format == NULL) { + dev_err(dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc); + return -EINVAL; + } + + ovl->enabled = false; + ovl->mode = LCDC_OVERLAY_BLEND; + ovl->alpha = 255; + ovl->rop3 = 0; + ovl->pos_x = 0; + ovl->pos_y = 0; + + /* The default Y virtual resolution is twice the panel size to allow for + * double-buffering. + */ + ovl->format = format; + ovl->xres = ovl->cfg->max_xres; + ovl->xres_virtual = ovl->xres; + ovl->yres = ovl->cfg->max_yres; + ovl->yres_virtual = ovl->yres * 2; + + if (!format->yuv) + ovl->pitch = ovl->xres_virtual * format->bpp / 8; + else + ovl->pitch = ovl->xres_virtual; + + /* Allocate frame buffer memory. */ + ovl->fb_size = ovl->cfg->max_xres * ovl->cfg->max_yres + * format->bpp / 8 * 2; + ovl->fb_mem = dma_alloc_coherent(dev, ovl->fb_size, &ovl->dma_handle, + GFP_KERNEL); + if (!ovl->fb_mem) { + dev_err(dev, "unable to allocate buffer\n"); + return -ENOMEM; + } + + ret = sh_mobile_lcdc_overlay_fb_init(ovl); + if (ret < 0) + return ret; + + return 0; +} + +static int +sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch) +{ + const struct sh_mobile_lcdc_format_info *format; + const struct sh_mobile_lcdc_chan_cfg *cfg = ch->cfg; + struct device *dev = ch->lcdc->dev; + const struct fb_videomode *max_mode; + const struct fb_videomode *mode; + unsigned int num_modes; + unsigned int max_size; + unsigned int i; + + mutex_init(&ch->open_lock); + ch->notify = sh_mobile_lcdc_display_notify; + + /* Validate the format. */ + format = sh_mobile_format_info(cfg->fourcc); + if (format == NULL) { + dev_err(dev, "Invalid FOURCC %08x.\n", cfg->fourcc); + return -EINVAL; + } + + /* Iterate through the modes to validate them and find the highest + * resolution. + */ + max_mode = NULL; + max_size = 0; + + for (i = 0, mode = cfg->lcd_modes; i < cfg->num_modes; i++, mode++) { + unsigned int size = mode->yres * mode->xres; + + /* NV12/NV21 buffers must have even number of lines */ + if ((cfg->fourcc == V4L2_PIX_FMT_NV12 || + cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) { + dev_err(dev, "yres must be multiple of 2 for " + "YCbCr420 mode.\n"); + return -EINVAL; + } + + if (size > max_size) { + max_mode = mode; + max_size = size; + } + } + + if (!max_size) + max_size = MAX_XRES * MAX_YRES; + else + dev_dbg(dev, "Found largest videomode %ux%u\n", + max_mode->xres, max_mode->yres); + + if (cfg->lcd_modes == NULL) { + mode = &default_720p; + num_modes = 1; + } else { + mode = cfg->lcd_modes; + num_modes = cfg->num_modes; + } + + /* Use the first mode as default. The default Y virtual resolution is + * twice the panel size to allow for double-buffering. + */ + ch->format = format; + ch->xres = mode->xres; + ch->xres_virtual = mode->xres; + ch->yres = mode->yres; + ch->yres_virtual = mode->yres * 2; + + if (!format->yuv) { + ch->colorspace = V4L2_COLORSPACE_SRGB; + ch->pitch = ch->xres_virtual * format->bpp / 8; + } else { + ch->colorspace = V4L2_COLORSPACE_REC709; + ch->pitch = ch->xres_virtual; + } + + ch->display.width = cfg->panel_cfg.width; + ch->display.height = cfg->panel_cfg.height; + ch->display.mode = *mode; + + /* Allocate frame buffer memory. */ + ch->fb_size = max_size * format->bpp / 8 * 2; + ch->fb_mem = dma_alloc_coherent(dev, ch->fb_size, &ch->dma_handle, + GFP_KERNEL); + if (ch->fb_mem == NULL) { + dev_err(dev, "unable to allocate buffer\n"); + return -ENOMEM; + } + + /* Initialize the transmitter device if present. */ + if (cfg->tx_dev) { + if (!cfg->tx_dev->dev.driver || + !try_module_get(cfg->tx_dev->dev.driver->owner)) { + dev_warn(dev, "unable to get transmitter device\n"); + return -EINVAL; + } + ch->tx_dev = platform_get_drvdata(cfg->tx_dev); + ch->tx_dev->lcdc = ch; + ch->tx_dev->def_mode = *mode; + } + + return sh_mobile_lcdc_channel_fb_init(ch, mode, num_modes); +} + +static int sh_mobile_lcdc_probe(struct platform_device *pdev) +{ + struct sh_mobile_lcdc_info *pdata = pdev->dev.platform_data; + struct sh_mobile_lcdc_priv *priv; + struct resource *res; + int num_channels; + int error; + int i; + + if (!pdata) { + dev_err(&pdev->dev, "no platform data defined\n"); + return -EINVAL; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + i = platform_get_irq(pdev, 0); + if (!res || i < 0) { + dev_err(&pdev->dev, "cannot get platform resources\n"); + return -ENOENT; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(&pdev->dev, "cannot allocate device data\n"); + return -ENOMEM; + } + + priv->dev = &pdev->dev; + priv->meram_dev = pdata->meram_dev; + platform_set_drvdata(pdev, priv); + + error = request_irq(i, sh_mobile_lcdc_irq, 0, + dev_name(&pdev->dev), priv); + if (error) { + dev_err(&pdev->dev, "unable to request irq\n"); + goto err1; + } + + priv->irq = i; + atomic_set(&priv->hw_usecnt, -1); + + for (i = 0, num_channels = 0; i < ARRAY_SIZE(pdata->ch); i++) { + struct sh_mobile_lcdc_chan *ch = priv->ch + num_channels; + + ch->lcdc = priv; + ch->cfg = &pdata->ch[i]; + + error = sh_mobile_lcdc_check_interface(ch); + if (error) { + dev_err(&pdev->dev, "unsupported interface type\n"); + goto err1; + } + init_waitqueue_head(&ch->frame_end_wait); + init_completion(&ch->vsync_completion); + + /* probe the backlight is there is one defined */ + if (ch->cfg->bl_info.max_brightness) + ch->bl = sh_mobile_lcdc_bl_probe(&pdev->dev, ch); + + switch (pdata->ch[i].chan) { + case LCDC_CHAN_MAINLCD: + ch->enabled = LDCNT2R_ME; + ch->reg_offs = lcdc_offs_mainlcd; + num_channels++; + break; + case LCDC_CHAN_SUBLCD: + ch->enabled = LDCNT2R_SE; + ch->reg_offs = lcdc_offs_sublcd; + num_channels++; + break; + } + } + + if (!num_channels) { + dev_err(&pdev->dev, "no channels defined\n"); + error = -EINVAL; + goto err1; + } + + /* for dual channel LCDC (MAIN + SUB) force shared format setting */ + if (num_channels == 2) + priv->forced_fourcc = pdata->ch[0].fourcc; + + priv->base = ioremap_nocache(res->start, resource_size(res)); + if (!priv->base) + goto err1; + + error = sh_mobile_lcdc_setup_clocks(priv, pdata->clock_source); + if (error) { + dev_err(&pdev->dev, "unable to setup clocks\n"); + goto err1; + } + + /* Enable runtime PM. */ + pm_runtime_enable(&pdev->dev); + + for (i = 0; i < num_channels; i++) { + struct sh_mobile_lcdc_chan *ch = &priv->ch[i]; + + error = sh_mobile_lcdc_channel_init(ch); + if (error) + goto err1; + } + + for (i = 0; i < ARRAY_SIZE(pdata->overlays); i++) { + struct sh_mobile_lcdc_overlay *ovl = &priv->overlays[i]; + + ovl->cfg = &pdata->overlays[i]; + ovl->channel = &priv->ch[0]; + + error = sh_mobile_lcdc_overlay_init(ovl); + if (error) + goto err1; + } + + error = sh_mobile_lcdc_start(priv); + if (error) { + dev_err(&pdev->dev, "unable to start hardware\n"); + goto err1; + } + + for (i = 0; i < num_channels; i++) { + struct sh_mobile_lcdc_chan *ch = priv->ch + i; + + error = sh_mobile_lcdc_channel_fb_register(ch); + if (error) + goto err1; + } + + for (i = 0; i < ARRAY_SIZE(pdata->overlays); i++) { + struct sh_mobile_lcdc_overlay *ovl = &priv->overlays[i]; + + error = sh_mobile_lcdc_overlay_fb_register(ovl); + if (error) + goto err1; + } + + /* Failure ignored */ + priv->notifier.notifier_call = sh_mobile_lcdc_notify; + fb_register_client(&priv->notifier); + + return 0; +err1: + sh_mobile_lcdc_remove(pdev); + + return error; +} + +static struct platform_driver sh_mobile_lcdc_driver = { + .driver = { + .name = "sh_mobile_lcdc_fb", + .owner = THIS_MODULE, + .pm = &sh_mobile_lcdc_dev_pm_ops, + }, + .probe = sh_mobile_lcdc_probe, + .remove = sh_mobile_lcdc_remove, +}; + +module_platform_driver(sh_mobile_lcdc_driver); + +MODULE_DESCRIPTION("SuperH Mobile LCDC Framebuffer driver"); +MODULE_AUTHOR("Magnus Damm <damm@opensource.se>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.h b/drivers/video/fbdev/sh_mobile_lcdcfb.h new file mode 100644 index 00000000000..f839adef1d9 --- /dev/null +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.h @@ -0,0 +1,112 @@ +#ifndef SH_MOBILE_LCDCFB_H +#define SH_MOBILE_LCDCFB_H + +#include <linux/completion.h> +#include <linux/fb.h> +#include <linux/mutex.h> +#include <linux/wait.h> + +/* per-channel registers */ +enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, + LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, + LDHAJR, + NR_CH_REGS }; + +#define PALETTE_NR 16 + +struct backlight_device; +struct fb_info; +struct module; +struct sh_mobile_lcdc_chan; +struct sh_mobile_lcdc_entity; +struct sh_mobile_lcdc_format_info; +struct sh_mobile_lcdc_priv; + +#define SH_MOBILE_LCDC_DISPLAY_DISCONNECTED 0 +#define SH_MOBILE_LCDC_DISPLAY_CONNECTED 1 + +struct sh_mobile_lcdc_entity_ops { + /* Display */ + int (*display_on)(struct sh_mobile_lcdc_entity *entity); + void (*display_off)(struct sh_mobile_lcdc_entity *entity); +}; + +enum sh_mobile_lcdc_entity_event { + SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT, + SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT, + SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, +}; + +struct sh_mobile_lcdc_entity { + struct module *owner; + const struct sh_mobile_lcdc_entity_ops *ops; + struct sh_mobile_lcdc_chan *lcdc; + struct fb_videomode def_mode; +}; + +/* + * struct sh_mobile_lcdc_chan - LCDC display channel + * + * @pan_y_offset: Panning linear offset in bytes (luma component) + * @base_addr_y: Frame buffer viewport base address (luma component) + * @base_addr_c: Frame buffer viewport base address (chroma component) + * @pitch: Frame buffer line pitch + */ +struct sh_mobile_lcdc_chan { + struct sh_mobile_lcdc_priv *lcdc; + struct sh_mobile_lcdc_entity *tx_dev; + const struct sh_mobile_lcdc_chan_cfg *cfg; + + unsigned long *reg_offs; + unsigned long ldmt1r_value; + unsigned long enabled; /* ME and SE in LDCNT2R */ + void *cache; + + struct mutex open_lock; /* protects the use counter */ + int use_count; + + void *fb_mem; + unsigned long fb_size; + + dma_addr_t dma_handle; + unsigned long pan_y_offset; + + unsigned long frame_end; + wait_queue_head_t frame_end_wait; + struct completion vsync_completion; + + const struct sh_mobile_lcdc_format_info *format; + u32 colorspace; + unsigned int xres; + unsigned int xres_virtual; + unsigned int yres; + unsigned int yres_virtual; + unsigned int pitch; + + unsigned long base_addr_y; + unsigned long base_addr_c; + unsigned int line_size; + + int (*notify)(struct sh_mobile_lcdc_chan *ch, + enum sh_mobile_lcdc_entity_event event, + const struct fb_videomode *mode, + const struct fb_monspecs *monspec); + + /* Backlight */ + struct backlight_device *bl; + unsigned int bl_brightness; + + /* FB */ + struct fb_info *info; + u32 pseudo_palette[PALETTE_NR]; + struct { + unsigned int width; + unsigned int height; + struct fb_videomode mode; + } display; + struct fb_deferred_io defio; + struct scatterlist *sglist; + int blank_status; +}; + +#endif diff --git a/drivers/video/fbdev/sh_mobile_meram.c b/drivers/video/fbdev/sh_mobile_meram.c new file mode 100644 index 00000000000..a297de5cc85 --- /dev/null +++ b/drivers/video/fbdev/sh_mobile_meram.c @@ -0,0 +1,759 @@ +/* + * SuperH Mobile MERAM Driver for SuperH Mobile LCDC Driver + * + * Copyright (c) 2011 Damian Hobson-Garcia <dhobsong@igel.co.jp> + * Takanari Hayama <taki@igel.co.jp> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/device.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/genalloc.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> + +#include <video/sh_mobile_meram.h> + +/* ----------------------------------------------------------------------------- + * MERAM registers + */ + +#define MEVCR1 0x4 +#define MEVCR1_RST (1 << 31) +#define MEVCR1_WD (1 << 30) +#define MEVCR1_AMD1 (1 << 29) +#define MEVCR1_AMD0 (1 << 28) +#define MEQSEL1 0x40 +#define MEQSEL2 0x44 + +#define MExxCTL 0x400 +#define MExxCTL_BV (1 << 31) +#define MExxCTL_BSZ_SHIFT 28 +#define MExxCTL_MSAR_MASK (0x7ff << MExxCTL_MSAR_SHIFT) +#define MExxCTL_MSAR_SHIFT 16 +#define MExxCTL_NXT_MASK (0x1f << MExxCTL_NXT_SHIFT) +#define MExxCTL_NXT_SHIFT 11 +#define MExxCTL_WD1 (1 << 10) +#define MExxCTL_WD0 (1 << 9) +#define MExxCTL_WS (1 << 8) +#define MExxCTL_CB (1 << 7) +#define MExxCTL_WBF (1 << 6) +#define MExxCTL_WF (1 << 5) +#define MExxCTL_RF (1 << 4) +#define MExxCTL_CM (1 << 3) +#define MExxCTL_MD_READ (1 << 0) +#define MExxCTL_MD_WRITE (2 << 0) +#define MExxCTL_MD_ICB_WB (3 << 0) +#define MExxCTL_MD_ICB (4 << 0) +#define MExxCTL_MD_FB (7 << 0) +#define MExxCTL_MD_MASK (7 << 0) +#define MExxBSIZE 0x404 +#define MExxBSIZE_RCNT_SHIFT 28 +#define MExxBSIZE_YSZM1_SHIFT 16 +#define MExxBSIZE_XSZM1_SHIFT 0 +#define MExxMNCF 0x408 +#define MExxMNCF_KWBNM_SHIFT 28 +#define MExxMNCF_KRBNM_SHIFT 24 +#define MExxMNCF_BNM_SHIFT 16 +#define MExxMNCF_XBV (1 << 15) +#define MExxMNCF_CPL_YCBCR444 (1 << 12) +#define MExxMNCF_CPL_YCBCR420 (2 << 12) +#define MExxMNCF_CPL_YCBCR422 (3 << 12) +#define MExxMNCF_CPL_MSK (3 << 12) +#define MExxMNCF_BL (1 << 2) +#define MExxMNCF_LNM_SHIFT 0 +#define MExxSARA 0x410 +#define MExxSARB 0x414 +#define MExxSBSIZE 0x418 +#define MExxSBSIZE_HDV (1 << 31) +#define MExxSBSIZE_HSZ16 (0 << 28) +#define MExxSBSIZE_HSZ32 (1 << 28) +#define MExxSBSIZE_HSZ64 (2 << 28) +#define MExxSBSIZE_HSZ128 (3 << 28) +#define MExxSBSIZE_SBSIZZ_SHIFT 0 + +#define MERAM_MExxCTL_VAL(next, addr) \ + ((((next) << MExxCTL_NXT_SHIFT) & MExxCTL_NXT_MASK) | \ + (((addr) << MExxCTL_MSAR_SHIFT) & MExxCTL_MSAR_MASK)) +#define MERAM_MExxBSIZE_VAL(rcnt, yszm1, xszm1) \ + (((rcnt) << MExxBSIZE_RCNT_SHIFT) | \ + ((yszm1) << MExxBSIZE_YSZM1_SHIFT) | \ + ((xszm1) << MExxBSIZE_XSZM1_SHIFT)) + +static const unsigned long common_regs[] = { + MEVCR1, + MEQSEL1, + MEQSEL2, +}; +#define MERAM_REGS_SIZE ARRAY_SIZE(common_regs) + +static const unsigned long icb_regs[] = { + MExxCTL, + MExxBSIZE, + MExxMNCF, + MExxSARA, + MExxSARB, + MExxSBSIZE, +}; +#define ICB_REGS_SIZE ARRAY_SIZE(icb_regs) + +/* + * sh_mobile_meram_icb - MERAM ICB information + * @regs: Registers cache + * @index: ICB index + * @offset: MERAM block offset + * @size: MERAM block size in KiB + * @cache_unit: Bytes to cache per ICB + * @pixelformat: Video pixel format of the data stored in the ICB + * @current_reg: Which of Start Address Register A (0) or B (1) is in use + */ +struct sh_mobile_meram_icb { + unsigned long regs[ICB_REGS_SIZE]; + unsigned int index; + unsigned long offset; + unsigned int size; + + unsigned int cache_unit; + unsigned int pixelformat; + unsigned int current_reg; +}; + +#define MERAM_ICB_NUM 32 + +struct sh_mobile_meram_fb_plane { + struct sh_mobile_meram_icb *marker; + struct sh_mobile_meram_icb *cache; +}; + +struct sh_mobile_meram_fb_cache { + unsigned int nplanes; + struct sh_mobile_meram_fb_plane planes[2]; +}; + +/* + * sh_mobile_meram_priv - MERAM device + * @base: Registers base address + * @meram: MERAM physical address + * @regs: Registers cache + * @lock: Protects used_icb and icbs + * @used_icb: Bitmask of used ICBs + * @icbs: ICBs + * @pool: Allocation pool to manage the MERAM + */ +struct sh_mobile_meram_priv { + void __iomem *base; + unsigned long meram; + unsigned long regs[MERAM_REGS_SIZE]; + + struct mutex lock; + unsigned long used_icb; + struct sh_mobile_meram_icb icbs[MERAM_ICB_NUM]; + + struct gen_pool *pool; +}; + +/* settings */ +#define MERAM_GRANULARITY 1024 +#define MERAM_SEC_LINE 15 +#define MERAM_LINE_WIDTH 2048 + +/* ----------------------------------------------------------------------------- + * Registers access + */ + +#define MERAM_ICB_OFFSET(base, idx, off) ((base) + (off) + (idx) * 0x20) + +static inline void meram_write_icb(void __iomem *base, unsigned int idx, + unsigned int off, unsigned long val) +{ + iowrite32(val, MERAM_ICB_OFFSET(base, idx, off)); +} + +static inline unsigned long meram_read_icb(void __iomem *base, unsigned int idx, + unsigned int off) +{ + return ioread32(MERAM_ICB_OFFSET(base, idx, off)); +} + +static inline void meram_write_reg(void __iomem *base, unsigned int off, + unsigned long val) +{ + iowrite32(val, base + off); +} + +static inline unsigned long meram_read_reg(void __iomem *base, unsigned int off) +{ + return ioread32(base + off); +} + +/* ----------------------------------------------------------------------------- + * MERAM allocation and free + */ + +static unsigned long meram_alloc(struct sh_mobile_meram_priv *priv, size_t size) +{ + return gen_pool_alloc(priv->pool, size); +} + +static void meram_free(struct sh_mobile_meram_priv *priv, unsigned long mem, + size_t size) +{ + gen_pool_free(priv->pool, mem, size); +} + +/* ----------------------------------------------------------------------------- + * LCDC cache planes allocation, init, cleanup and free + */ + +/* Allocate ICBs and MERAM for a plane. */ +static int meram_plane_alloc(struct sh_mobile_meram_priv *priv, + struct sh_mobile_meram_fb_plane *plane, + size_t size) +{ + unsigned long mem; + unsigned long idx; + + idx = find_first_zero_bit(&priv->used_icb, 28); + if (idx == 28) + return -ENOMEM; + plane->cache = &priv->icbs[idx]; + + idx = find_next_zero_bit(&priv->used_icb, 32, 28); + if (idx == 32) + return -ENOMEM; + plane->marker = &priv->icbs[idx]; + + mem = meram_alloc(priv, size * 1024); + if (mem == 0) + return -ENOMEM; + + __set_bit(plane->marker->index, &priv->used_icb); + __set_bit(plane->cache->index, &priv->used_icb); + + plane->marker->offset = mem - priv->meram; + plane->marker->size = size; + + return 0; +} + +/* Free ICBs and MERAM for a plane. */ +static void meram_plane_free(struct sh_mobile_meram_priv *priv, + struct sh_mobile_meram_fb_plane *plane) +{ + meram_free(priv, priv->meram + plane->marker->offset, + plane->marker->size * 1024); + + __clear_bit(plane->marker->index, &priv->used_icb); + __clear_bit(plane->cache->index, &priv->used_icb); +} + +/* Is this a YCbCr(NV12, NV16 or NV24) colorspace? */ +static int is_nvcolor(int cspace) +{ + if (cspace == SH_MOBILE_MERAM_PF_NV || + cspace == SH_MOBILE_MERAM_PF_NV24) + return 1; + return 0; +} + +/* Set the next address to fetch. */ +static void meram_set_next_addr(struct sh_mobile_meram_priv *priv, + struct sh_mobile_meram_fb_cache *cache, + unsigned long base_addr_y, + unsigned long base_addr_c) +{ + struct sh_mobile_meram_icb *icb = cache->planes[0].marker; + unsigned long target; + + icb->current_reg ^= 1; + target = icb->current_reg ? MExxSARB : MExxSARA; + + /* set the next address to fetch */ + meram_write_icb(priv->base, cache->planes[0].cache->index, target, + base_addr_y); + meram_write_icb(priv->base, cache->planes[0].marker->index, target, + base_addr_y + cache->planes[0].marker->cache_unit); + + if (cache->nplanes == 2) { + meram_write_icb(priv->base, cache->planes[1].cache->index, + target, base_addr_c); + meram_write_icb(priv->base, cache->planes[1].marker->index, + target, base_addr_c + + cache->planes[1].marker->cache_unit); + } +} + +/* Get the next ICB address. */ +static void +meram_get_next_icb_addr(struct sh_mobile_meram_info *pdata, + struct sh_mobile_meram_fb_cache *cache, + unsigned long *icb_addr_y, unsigned long *icb_addr_c) +{ + struct sh_mobile_meram_icb *icb = cache->planes[0].marker; + unsigned long icb_offset; + + if (pdata->addr_mode == SH_MOBILE_MERAM_MODE0) + icb_offset = 0x80000000 | (icb->current_reg << 29); + else + icb_offset = 0xc0000000 | (icb->current_reg << 23); + + *icb_addr_y = icb_offset | (cache->planes[0].marker->index << 24); + if (cache->nplanes == 2) + *icb_addr_c = icb_offset + | (cache->planes[1].marker->index << 24); +} + +#define MERAM_CALC_BYTECOUNT(x, y) \ + (((x) * (y) + (MERAM_LINE_WIDTH - 1)) & ~(MERAM_LINE_WIDTH - 1)) + +/* Initialize MERAM. */ +static int meram_plane_init(struct sh_mobile_meram_priv *priv, + struct sh_mobile_meram_fb_plane *plane, + unsigned int xres, unsigned int yres, + unsigned int *out_pitch) +{ + struct sh_mobile_meram_icb *marker = plane->marker; + unsigned long total_byte_count = MERAM_CALC_BYTECOUNT(xres, yres); + unsigned long bnm; + unsigned int lcdc_pitch; + unsigned int xpitch; + unsigned int line_cnt; + unsigned int save_lines; + + /* adjust pitch to 1024, 2048, 4096 or 8192 */ + lcdc_pitch = (xres - 1) | 1023; + lcdc_pitch = lcdc_pitch | (lcdc_pitch >> 1); + lcdc_pitch = lcdc_pitch | (lcdc_pitch >> 2); + lcdc_pitch += 1; + + /* derive settings */ + if (lcdc_pitch == 8192 && yres >= 1024) { + lcdc_pitch = xpitch = MERAM_LINE_WIDTH; + line_cnt = total_byte_count >> 11; + *out_pitch = xres; + save_lines = plane->marker->size / 16 / MERAM_SEC_LINE; + save_lines *= MERAM_SEC_LINE; + } else { + xpitch = xres; + line_cnt = yres; + *out_pitch = lcdc_pitch; + save_lines = plane->marker->size / (lcdc_pitch >> 10) / 2; + save_lines &= 0xff; + } + bnm = (save_lines - 1) << 16; + + /* TODO: we better to check if we have enough MERAM buffer size */ + + /* set up ICB */ + meram_write_icb(priv->base, plane->cache->index, MExxBSIZE, + MERAM_MExxBSIZE_VAL(0x0, line_cnt - 1, xpitch - 1)); + meram_write_icb(priv->base, plane->marker->index, MExxBSIZE, + MERAM_MExxBSIZE_VAL(0xf, line_cnt - 1, xpitch - 1)); + + meram_write_icb(priv->base, plane->cache->index, MExxMNCF, bnm); + meram_write_icb(priv->base, plane->marker->index, MExxMNCF, bnm); + + meram_write_icb(priv->base, plane->cache->index, MExxSBSIZE, xpitch); + meram_write_icb(priv->base, plane->marker->index, MExxSBSIZE, xpitch); + + /* save a cache unit size */ + plane->cache->cache_unit = xres * save_lines; + plane->marker->cache_unit = xres * save_lines; + + /* + * Set MERAM for framebuffer + * + * we also chain the cache_icb and the marker_icb. + * we also split the allocated MERAM buffer between two ICBs. + */ + meram_write_icb(priv->base, plane->cache->index, MExxCTL, + MERAM_MExxCTL_VAL(plane->marker->index, marker->offset) + | MExxCTL_WD1 | MExxCTL_WD0 | MExxCTL_WS | MExxCTL_CM | + MExxCTL_MD_FB); + meram_write_icb(priv->base, plane->marker->index, MExxCTL, + MERAM_MExxCTL_VAL(plane->cache->index, marker->offset + + plane->marker->size / 2) | + MExxCTL_WD1 | MExxCTL_WD0 | MExxCTL_WS | MExxCTL_CM | + MExxCTL_MD_FB); + + return 0; +} + +static void meram_plane_cleanup(struct sh_mobile_meram_priv *priv, + struct sh_mobile_meram_fb_plane *plane) +{ + /* disable ICB */ + meram_write_icb(priv->base, plane->cache->index, MExxCTL, + MExxCTL_WBF | MExxCTL_WF | MExxCTL_RF); + meram_write_icb(priv->base, plane->marker->index, MExxCTL, + MExxCTL_WBF | MExxCTL_WF | MExxCTL_RF); + + plane->cache->cache_unit = 0; + plane->marker->cache_unit = 0; +} + +/* ----------------------------------------------------------------------------- + * MERAM operations + */ + +unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *pdata, + size_t size) +{ + struct sh_mobile_meram_priv *priv = pdata->priv; + + return meram_alloc(priv, size); +} +EXPORT_SYMBOL_GPL(sh_mobile_meram_alloc); + +void sh_mobile_meram_free(struct sh_mobile_meram_info *pdata, unsigned long mem, + size_t size) +{ + struct sh_mobile_meram_priv *priv = pdata->priv; + + meram_free(priv, mem, size); +} +EXPORT_SYMBOL_GPL(sh_mobile_meram_free); + +/* Allocate memory for the ICBs and mark them as used. */ +static struct sh_mobile_meram_fb_cache * +meram_cache_alloc(struct sh_mobile_meram_priv *priv, + const struct sh_mobile_meram_cfg *cfg, + int pixelformat) +{ + unsigned int nplanes = is_nvcolor(pixelformat) ? 2 : 1; + struct sh_mobile_meram_fb_cache *cache; + int ret; + + cache = kzalloc(sizeof(*cache), GFP_KERNEL); + if (cache == NULL) + return ERR_PTR(-ENOMEM); + + cache->nplanes = nplanes; + + ret = meram_plane_alloc(priv, &cache->planes[0], + cfg->icb[0].meram_size); + if (ret < 0) + goto error; + + cache->planes[0].marker->current_reg = 1; + cache->planes[0].marker->pixelformat = pixelformat; + + if (cache->nplanes == 1) + return cache; + + ret = meram_plane_alloc(priv, &cache->planes[1], + cfg->icb[1].meram_size); + if (ret < 0) { + meram_plane_free(priv, &cache->planes[0]); + goto error; + } + + return cache; + +error: + kfree(cache); + return ERR_PTR(-ENOMEM); +} + +void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *pdata, + const struct sh_mobile_meram_cfg *cfg, + unsigned int xres, unsigned int yres, + unsigned int pixelformat, unsigned int *pitch) +{ + struct sh_mobile_meram_fb_cache *cache; + struct sh_mobile_meram_priv *priv = pdata->priv; + struct platform_device *pdev = pdata->pdev; + unsigned int nplanes = is_nvcolor(pixelformat) ? 2 : 1; + unsigned int out_pitch; + + if (priv == NULL) + return ERR_PTR(-ENODEV); + + if (pixelformat != SH_MOBILE_MERAM_PF_NV && + pixelformat != SH_MOBILE_MERAM_PF_NV24 && + pixelformat != SH_MOBILE_MERAM_PF_RGB) + return ERR_PTR(-EINVAL); + + dev_dbg(&pdev->dev, "registering %dx%d (%s)", xres, yres, + !pixelformat ? "yuv" : "rgb"); + + /* we can't handle wider than 8192px */ + if (xres > 8192) { + dev_err(&pdev->dev, "width exceeding the limit (> 8192)."); + return ERR_PTR(-EINVAL); + } + + if (cfg->icb[0].meram_size == 0) + return ERR_PTR(-EINVAL); + + if (nplanes == 2 && cfg->icb[1].meram_size == 0) + return ERR_PTR(-EINVAL); + + mutex_lock(&priv->lock); + + /* We now register the ICBs and allocate the MERAM regions. */ + cache = meram_cache_alloc(priv, cfg, pixelformat); + if (IS_ERR(cache)) { + dev_err(&pdev->dev, "MERAM allocation failed (%ld).", + PTR_ERR(cache)); + goto err; + } + + /* initialize MERAM */ + meram_plane_init(priv, &cache->planes[0], xres, yres, &out_pitch); + *pitch = out_pitch; + if (pixelformat == SH_MOBILE_MERAM_PF_NV) + meram_plane_init(priv, &cache->planes[1], + xres, (yres + 1) / 2, &out_pitch); + else if (pixelformat == SH_MOBILE_MERAM_PF_NV24) + meram_plane_init(priv, &cache->planes[1], + 2 * xres, (yres + 1) / 2, &out_pitch); + +err: + mutex_unlock(&priv->lock); + return cache; +} +EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_alloc); + +void +sh_mobile_meram_cache_free(struct sh_mobile_meram_info *pdata, void *data) +{ + struct sh_mobile_meram_fb_cache *cache = data; + struct sh_mobile_meram_priv *priv = pdata->priv; + + mutex_lock(&priv->lock); + + /* Cleanup and free. */ + meram_plane_cleanup(priv, &cache->planes[0]); + meram_plane_free(priv, &cache->planes[0]); + + if (cache->nplanes == 2) { + meram_plane_cleanup(priv, &cache->planes[1]); + meram_plane_free(priv, &cache->planes[1]); + } + + kfree(cache); + + mutex_unlock(&priv->lock); +} +EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_free); + +void +sh_mobile_meram_cache_update(struct sh_mobile_meram_info *pdata, void *data, + unsigned long base_addr_y, + unsigned long base_addr_c, + unsigned long *icb_addr_y, + unsigned long *icb_addr_c) +{ + struct sh_mobile_meram_fb_cache *cache = data; + struct sh_mobile_meram_priv *priv = pdata->priv; + + mutex_lock(&priv->lock); + + meram_set_next_addr(priv, cache, base_addr_y, base_addr_c); + meram_get_next_icb_addr(pdata, cache, icb_addr_y, icb_addr_c); + + mutex_unlock(&priv->lock); +} +EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update); + +/* ----------------------------------------------------------------------------- + * Power management + */ + +#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME) +static int sh_mobile_meram_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev); + unsigned int i, j; + + for (i = 0; i < MERAM_REGS_SIZE; i++) + priv->regs[i] = meram_read_reg(priv->base, common_regs[i]); + + for (i = 0; i < 32; i++) { + if (!test_bit(i, &priv->used_icb)) + continue; + for (j = 0; j < ICB_REGS_SIZE; j++) { + priv->icbs[i].regs[j] = + meram_read_icb(priv->base, i, icb_regs[j]); + /* Reset ICB on resume */ + if (icb_regs[j] == MExxCTL) + priv->icbs[i].regs[j] |= + MExxCTL_WBF | MExxCTL_WF | MExxCTL_RF; + } + } + return 0; +} + +static int sh_mobile_meram_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev); + unsigned int i, j; + + for (i = 0; i < 32; i++) { + if (!test_bit(i, &priv->used_icb)) + continue; + for (j = 0; j < ICB_REGS_SIZE; j++) + meram_write_icb(priv->base, i, icb_regs[j], + priv->icbs[i].regs[j]); + } + + for (i = 0; i < MERAM_REGS_SIZE; i++) + meram_write_reg(priv->base, common_regs[i], priv->regs[i]); + return 0; +} +#endif /* CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME */ + +static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops, + sh_mobile_meram_suspend, + sh_mobile_meram_resume, NULL); + +/* ----------------------------------------------------------------------------- + * Probe/remove and driver init/exit + */ + +static int sh_mobile_meram_probe(struct platform_device *pdev) +{ + struct sh_mobile_meram_priv *priv; + struct sh_mobile_meram_info *pdata = pdev->dev.platform_data; + struct resource *regs; + struct resource *meram; + unsigned int i; + int error; + + if (!pdata) { + dev_err(&pdev->dev, "no platform data defined\n"); + return -EINVAL; + } + + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + meram = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (regs == NULL || meram == NULL) { + dev_err(&pdev->dev, "cannot get platform resources\n"); + return -ENOENT; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(&pdev->dev, "cannot allocate device data\n"); + return -ENOMEM; + } + + /* Initialize private data. */ + mutex_init(&priv->lock); + priv->used_icb = pdata->reserved_icbs; + + for (i = 0; i < MERAM_ICB_NUM; ++i) + priv->icbs[i].index = i; + + pdata->priv = priv; + pdata->pdev = pdev; + + /* Request memory regions and remap the registers. */ + if (!request_mem_region(regs->start, resource_size(regs), pdev->name)) { + dev_err(&pdev->dev, "MERAM registers region already claimed\n"); + error = -EBUSY; + goto err_req_regs; + } + + if (!request_mem_region(meram->start, resource_size(meram), + pdev->name)) { + dev_err(&pdev->dev, "MERAM memory region already claimed\n"); + error = -EBUSY; + goto err_req_meram; + } + + priv->base = ioremap_nocache(regs->start, resource_size(regs)); + if (!priv->base) { + dev_err(&pdev->dev, "ioremap failed\n"); + error = -EFAULT; + goto err_ioremap; + } + + priv->meram = meram->start; + + /* Create and initialize the MERAM memory pool. */ + priv->pool = gen_pool_create(ilog2(MERAM_GRANULARITY), -1); + if (priv->pool == NULL) { + error = -ENOMEM; + goto err_genpool; + } + + error = gen_pool_add(priv->pool, meram->start, resource_size(meram), + -1); + if (error < 0) + goto err_genpool; + + /* initialize ICB addressing mode */ + if (pdata->addr_mode == SH_MOBILE_MERAM_MODE1) + meram_write_reg(priv->base, MEVCR1, MEVCR1_AMD1); + + platform_set_drvdata(pdev, priv); + pm_runtime_enable(&pdev->dev); + + dev_info(&pdev->dev, "sh_mobile_meram initialized."); + + return 0; + +err_genpool: + if (priv->pool) + gen_pool_destroy(priv->pool); + iounmap(priv->base); +err_ioremap: + release_mem_region(meram->start, resource_size(meram)); +err_req_meram: + release_mem_region(regs->start, resource_size(regs)); +err_req_regs: + mutex_destroy(&priv->lock); + kfree(priv); + + return error; +} + + +static int sh_mobile_meram_remove(struct platform_device *pdev) +{ + struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev); + struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct resource *meram = platform_get_resource(pdev, IORESOURCE_MEM, 1); + + pm_runtime_disable(&pdev->dev); + + gen_pool_destroy(priv->pool); + + iounmap(priv->base); + release_mem_region(meram->start, resource_size(meram)); + release_mem_region(regs->start, resource_size(regs)); + + mutex_destroy(&priv->lock); + + kfree(priv); + + return 0; +} + +static struct platform_driver sh_mobile_meram_driver = { + .driver = { + .name = "sh_mobile_meram", + .owner = THIS_MODULE, + .pm = &sh_mobile_meram_dev_pm_ops, + }, + .probe = sh_mobile_meram_probe, + .remove = sh_mobile_meram_remove, +}; + +module_platform_driver(sh_mobile_meram_driver); + +MODULE_DESCRIPTION("SuperH Mobile MERAM driver"); +MODULE_AUTHOR("Damian Hobson-Garcia / Takanari Hayama"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c new file mode 100644 index 00000000000..210f3a02121 --- /dev/null +++ b/drivers/video/fbdev/simplefb.c @@ -0,0 +1,280 @@ +/* + * Simplest possible simple frame-buffer driver, as a platform device + * + * Copyright (c) 2013, Stephen Warren + * + * Based on q40fb.c, which was: + * Copyright (C) 2001 Richard Zidlicky <rz@linux-m68k.org> + * + * Also based on offb.c, which was: + * Copyright (C) 1997 Geert Uytterhoeven + * Copyright (C) 1996 Paul Mackerras + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include <linux/errno.h> +#include <linux/fb.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_data/simplefb.h> +#include <linux/platform_device.h> + +static struct fb_fix_screeninfo simplefb_fix = { + .id = "simple", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .accel = FB_ACCEL_NONE, +}; + +static struct fb_var_screeninfo simplefb_var = { + .height = -1, + .width = -1, + .activate = FB_ACTIVATE_NOW, + .vmode = FB_VMODE_NONINTERLACED, +}; + +static int simplefb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, + u_int transp, struct fb_info *info) +{ + u32 *pal = info->pseudo_palette; + u32 cr = red >> (16 - info->var.red.length); + u32 cg = green >> (16 - info->var.green.length); + u32 cb = blue >> (16 - info->var.blue.length); + u32 value; + + if (regno >= 16) + return -EINVAL; + + value = (cr << info->var.red.offset) | + (cg << info->var.green.offset) | + (cb << info->var.blue.offset); + if (info->var.transp.length > 0) { + u32 mask = (1 << info->var.transp.length) - 1; + mask <<= info->var.transp.offset; + value |= mask; + } + pal[regno] = value; + + return 0; +} + +static void simplefb_destroy(struct fb_info *info) +{ + if (info->screen_base) + iounmap(info->screen_base); +} + +static struct fb_ops simplefb_ops = { + .owner = THIS_MODULE, + .fb_destroy = simplefb_destroy, + .fb_setcolreg = simplefb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static struct simplefb_format simplefb_formats[] = SIMPLEFB_FORMATS; + +struct simplefb_params { + u32 width; + u32 height; + u32 stride; + struct simplefb_format *format; +}; + +static int simplefb_parse_dt(struct platform_device *pdev, + struct simplefb_params *params) +{ + struct device_node *np = pdev->dev.of_node; + int ret; + const char *format; + int i; + + ret = of_property_read_u32(np, "width", ¶ms->width); + if (ret) { + dev_err(&pdev->dev, "Can't parse width property\n"); + return ret; + } + + ret = of_property_read_u32(np, "height", ¶ms->height); + if (ret) { + dev_err(&pdev->dev, "Can't parse height property\n"); + return ret; + } + + ret = of_property_read_u32(np, "stride", ¶ms->stride); + if (ret) { + dev_err(&pdev->dev, "Can't parse stride property\n"); + return ret; + } + + ret = of_property_read_string(np, "format", &format); + if (ret) { + dev_err(&pdev->dev, "Can't parse format property\n"); + return ret; + } + params->format = NULL; + for (i = 0; i < ARRAY_SIZE(simplefb_formats); i++) { + if (strcmp(format, simplefb_formats[i].name)) + continue; + params->format = &simplefb_formats[i]; + break; + } + if (!params->format) { + dev_err(&pdev->dev, "Invalid format value\n"); + return -EINVAL; + } + + return 0; +} + +static int simplefb_parse_pd(struct platform_device *pdev, + struct simplefb_params *params) +{ + struct simplefb_platform_data *pd = dev_get_platdata(&pdev->dev); + int i; + + params->width = pd->width; + params->height = pd->height; + params->stride = pd->stride; + + params->format = NULL; + for (i = 0; i < ARRAY_SIZE(simplefb_formats); i++) { + if (strcmp(pd->format, simplefb_formats[i].name)) + continue; + + params->format = &simplefb_formats[i]; + break; + } + + if (!params->format) { + dev_err(&pdev->dev, "Invalid format value\n"); + return -EINVAL; + } + + return 0; +} + +static int simplefb_probe(struct platform_device *pdev) +{ + int ret; + struct simplefb_params params; + struct fb_info *info; + struct resource *mem; + + if (fb_get_options("simplefb", NULL)) + return -ENODEV; + + ret = -ENODEV; + if (dev_get_platdata(&pdev->dev)) + ret = simplefb_parse_pd(pdev, ¶ms); + else if (pdev->dev.of_node) + ret = simplefb_parse_dt(pdev, ¶ms); + + if (ret) + return ret; + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) { + dev_err(&pdev->dev, "No memory resource\n"); + return -EINVAL; + } + + info = framebuffer_alloc(sizeof(u32) * 16, &pdev->dev); + if (!info) + return -ENOMEM; + platform_set_drvdata(pdev, info); + + info->fix = simplefb_fix; + info->fix.smem_start = mem->start; + info->fix.smem_len = resource_size(mem); + info->fix.line_length = params.stride; + + info->var = simplefb_var; + info->var.xres = params.width; + info->var.yres = params.height; + info->var.xres_virtual = params.width; + info->var.yres_virtual = params.height; + info->var.bits_per_pixel = params.format->bits_per_pixel; + info->var.red = params.format->red; + info->var.green = params.format->green; + info->var.blue = params.format->blue; + info->var.transp = params.format->transp; + + info->apertures = alloc_apertures(1); + if (!info->apertures) { + framebuffer_release(info); + return -ENOMEM; + } + info->apertures->ranges[0].base = info->fix.smem_start; + info->apertures->ranges[0].size = info->fix.smem_len; + + info->fbops = &simplefb_ops; + info->flags = FBINFO_DEFAULT | FBINFO_MISC_FIRMWARE; + info->screen_base = ioremap_wc(info->fix.smem_start, + info->fix.smem_len); + if (!info->screen_base) { + framebuffer_release(info); + return -ENODEV; + } + info->pseudo_palette = (void *)(info + 1); + + dev_info(&pdev->dev, "framebuffer at 0x%lx, 0x%x bytes, mapped to 0x%p\n", + info->fix.smem_start, info->fix.smem_len, + info->screen_base); + dev_info(&pdev->dev, "format=%s, mode=%dx%dx%d, linelength=%d\n", + params.format->name, + info->var.xres, info->var.yres, + info->var.bits_per_pixel, info->fix.line_length); + + ret = register_framebuffer(info); + if (ret < 0) { + dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret); + iounmap(info->screen_base); + framebuffer_release(info); + return ret; + } + + dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node); + + return 0; +} + +static int simplefb_remove(struct platform_device *pdev) +{ + struct fb_info *info = platform_get_drvdata(pdev); + + unregister_framebuffer(info); + framebuffer_release(info); + + return 0; +} + +static const struct of_device_id simplefb_of_match[] = { + { .compatible = "simple-framebuffer", }, + { }, +}; +MODULE_DEVICE_TABLE(of, simplefb_of_match); + +static struct platform_driver simplefb_driver = { + .driver = { + .name = "simple-framebuffer", + .owner = THIS_MODULE, + .of_match_table = simplefb_of_match, + }, + .probe = simplefb_probe, + .remove = simplefb_remove, +}; +module_platform_driver(simplefb_driver); + +MODULE_AUTHOR("Stephen Warren <swarren@wwwdotorg.org>"); +MODULE_DESCRIPTION("Simple framebuffer driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/sis/300vtbl.h b/drivers/video/fbdev/sis/300vtbl.h index e4b4a2626da..e4b4a2626da 100644 --- a/drivers/video/sis/300vtbl.h +++ b/drivers/video/fbdev/sis/300vtbl.h diff --git a/drivers/video/sis/310vtbl.h b/drivers/video/fbdev/sis/310vtbl.h index 54fcbbf4ef6..54fcbbf4ef6 100644 --- a/drivers/video/sis/310vtbl.h +++ b/drivers/video/fbdev/sis/310vtbl.h diff --git a/drivers/video/sis/Makefile b/drivers/video/fbdev/sis/Makefile index f7c0046e5b1..f7c0046e5b1 100644 --- a/drivers/video/sis/Makefile +++ b/drivers/video/fbdev/sis/Makefile diff --git a/drivers/video/sis/init.c b/drivers/video/fbdev/sis/init.c index c311ad3c368..bd40f5ecd90 100644 --- a/drivers/video/sis/init.c +++ b/drivers/video/fbdev/sis/init.c @@ -56,17 +56,13 @@ * Used by permission. */ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - #include "init.h" -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 #include "300vtbl.h" #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 #include "310vtbl.h" #endif @@ -78,7 +74,7 @@ /* POINTER INITIALIZATION */ /*********************************************/ -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) static void InitCommonPointer(struct SiS_Private *SiS_Pr) { @@ -160,7 +156,7 @@ InitCommonPointer(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static void InitTo300Pointer(struct SiS_Private *SiS_Pr) { @@ -237,7 +233,7 @@ InitTo300Pointer(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void InitTo310Pointer(struct SiS_Private *SiS_Pr) { @@ -321,13 +317,13 @@ bool SiSInitPtr(struct SiS_Private *SiS_Pr) { if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 InitTo300Pointer(SiS_Pr); #else return false; #endif } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 InitTo310Pointer(SiS_Pr); #else return false; @@ -340,9 +336,7 @@ SiSInitPtr(struct SiS_Private *SiS_Pr) /* HELPER: Get ModeID */ /*********************************************/ -#ifndef SIS_XORG_XF86 static -#endif unsigned short SiS_GetModeID(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay, int Depth, bool FSTN, int LCDwidth, int LCDheight) @@ -657,6 +651,7 @@ SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDispla switch(VDisplay) { case 720: ModeIndex = ModeIndex_1280x720[Depth]; + break; case 768: if(VGAEngine == SIS_300_VGA) { ModeIndex = ModeIndex_300_1280x768[Depth]; @@ -882,59 +877,59 @@ SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDispl /*********************************************/ void -SiS_SetReg(SISIOADDRESS port, unsigned short index, unsigned short data) +SiS_SetReg(SISIOADDRESS port, u8 index, u8 data) { - OutPortByte(port, index); - OutPortByte(port + 1, data); + outb(index, port); + outb(data, port + 1); } void -SiS_SetRegByte(SISIOADDRESS port, unsigned short data) +SiS_SetRegByte(SISIOADDRESS port, u8 data) { - OutPortByte(port, data); + outb(data, port); } void -SiS_SetRegShort(SISIOADDRESS port, unsigned short data) +SiS_SetRegShort(SISIOADDRESS port, u16 data) { - OutPortWord(port, data); + outw(data, port); } void -SiS_SetRegLong(SISIOADDRESS port, unsigned int data) +SiS_SetRegLong(SISIOADDRESS port, u32 data) { - OutPortLong(port, data); + outl(data, port); } -unsigned char -SiS_GetReg(SISIOADDRESS port, unsigned short index) +u8 +SiS_GetReg(SISIOADDRESS port, u8 index) { - OutPortByte(port, index); - return(InPortByte(port + 1)); + outb(index, port); + return inb(port + 1); } -unsigned char +u8 SiS_GetRegByte(SISIOADDRESS port) { - return(InPortByte(port)); + return inb(port); } -unsigned short +u16 SiS_GetRegShort(SISIOADDRESS port) { - return(InPortWord(port)); + return inw(port); } -unsigned int +u32 SiS_GetRegLong(SISIOADDRESS port) { - return(InPortLong(port)); + return inl(port); } void -SiS_SetRegANDOR(SISIOADDRESS Port, unsigned short Index, unsigned short DataAND, unsigned short DataOR) +SiS_SetRegANDOR(SISIOADDRESS Port, u8 Index, u8 DataAND, u8 DataOR) { - unsigned short temp; + u8 temp; temp = SiS_GetReg(Port, Index); temp = (temp & (DataAND)) | DataOR; @@ -942,9 +937,9 @@ SiS_SetRegANDOR(SISIOADDRESS Port, unsigned short Index, unsigned short DataAND, } void -SiS_SetRegAND(SISIOADDRESS Port, unsigned short Index, unsigned short DataAND) +SiS_SetRegAND(SISIOADDRESS Port, u8 Index, u8 DataAND) { - unsigned short temp; + u8 temp; temp = SiS_GetReg(Port, Index); temp &= DataAND; @@ -952,9 +947,9 @@ SiS_SetRegAND(SISIOADDRESS Port, unsigned short Index, unsigned short DataAND) } void -SiS_SetRegOR(SISIOADDRESS Port, unsigned short Index, unsigned short DataOR) +SiS_SetRegOR(SISIOADDRESS Port, u8 Index, u8 DataOR) { - unsigned short temp; + u8 temp; temp = SiS_GetReg(Port, Index); temp |= DataOR; @@ -1089,7 +1084,7 @@ static void SiSInitPCIetc(struct SiS_Private *SiS_Pr) { switch(SiS_Pr->ChipType) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 case SIS_300: case SIS_540: case SIS_630: @@ -1108,7 +1103,7 @@ SiSInitPCIetc(struct SiS_Private *SiS_Pr) SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x5A); break; #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 case SIS_315H: case SIS_315: case SIS_315PRO: @@ -1152,9 +1147,7 @@ SiSInitPCIetc(struct SiS_Private *SiS_Pr) /* HELPER: SetLVDSetc */ /*********************************************/ -#ifdef SIS_LINUX_KERNEL static -#endif void SiSSetLVDSetc(struct SiS_Private *SiS_Pr) { @@ -1174,7 +1167,7 @@ SiSSetLVDSetc(struct SiS_Private *SiS_Pr) if((temp == 1) || (temp == 2)) return; switch(SiS_Pr->ChipType) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 case SIS_540: case SIS_630: case SIS_730: @@ -1188,7 +1181,7 @@ SiSSetLVDSetc(struct SiS_Private *SiS_Pr) } break; #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 case SIS_550: case SIS_650: case SIS_740: @@ -1420,9 +1413,7 @@ SiS_ResetSegmentRegisters(struct SiS_Private *SiS_Pr) /* HELPER: GetVBType */ /*********************************************/ -#ifdef SIS_LINUX_KERNEL static -#endif void SiS_GetVBType(struct SiS_Private *SiS_Pr) { @@ -1487,7 +1478,6 @@ SiS_GetVBType(struct SiS_Private *SiS_Pr) /* HELPER: Check RAM size */ /*********************************************/ -#ifdef SIS_LINUX_KERNEL static bool SiS_CheckMemorySize(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) @@ -1501,13 +1491,12 @@ SiS_CheckMemorySize(struct SiS_Private *SiS_Pr, unsigned short ModeNo, if(AdapterMemSize < memorysize) return false; return true; } -#endif /*********************************************/ /* HELPER: Get DRAM type */ /*********************************************/ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static unsigned char SiS_Get310DRAMType(struct SiS_Private *SiS_Pr) { @@ -1574,7 +1563,6 @@ SiS_GetMCLK(struct SiS_Private *SiS_Pr) /* HELPER: ClearBuffer */ /*********************************************/ -#ifdef SIS_LINUX_KERNEL static void SiS_ClearBuffer(struct SiS_Private *SiS_Pr, unsigned short ModeNo) { @@ -1587,7 +1575,7 @@ SiS_ClearBuffer(struct SiS_Private *SiS_Pr, unsigned short ModeNo) if(SiS_Pr->SiS_ModeType >= ModeEGA) { if(ModeNo > 0x13) { - SiS_SetMemory(memaddr, memsize, 0); + memset_io(memaddr, 0, memsize); } else { pBuffer = (unsigned short SISIOMEMTYPE *)memaddr; for(i = 0; i < 0x4000; i++) writew(0x0000, &pBuffer[i]); @@ -1596,10 +1584,9 @@ SiS_ClearBuffer(struct SiS_Private *SiS_Pr, unsigned short ModeNo) pBuffer = (unsigned short SISIOMEMTYPE *)memaddr; for(i = 0; i < 0x4000; i++) writew(0x0720, &pBuffer[i]); } else { - SiS_SetMemory(memaddr, 0x8000, 0); + memset_io(memaddr, 0, 0x8000); } } -#endif /*********************************************/ /* HELPER: SearchModeID */ @@ -2132,7 +2119,7 @@ SiS_SetCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_SetReg(SiS_Pr->SiS_P3d4,0x14,0x4F); } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType == XGI_20) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x04,crt1data[4] - 1); if(!(temp = crt1data[5] & 0x1f)) { @@ -2215,7 +2202,7 @@ SiS_SetCRT1VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_SetReg(SiS_Pr->SiS_P3c4,0x2c,clkb); if(SiS_Pr->ChipType >= SIS_315H) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x01); if(SiS_Pr->ChipType == XGI_20) { unsigned short mf = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex); @@ -2236,7 +2223,7 @@ SiS_SetCRT1VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo, /* FIFO */ /*********************************************/ -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 void SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *idx1, unsigned short *idx2) @@ -2506,11 +2493,7 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x09,0x80,data); /* Write foreground and background queue */ -#ifdef SIS_LINUX_KERNEL templ = sisfb_read_nbridge_pci_dword(SiS_Pr, 0x50); -#else - templ = pciReadLong(0x00000000, 0x50); -#endif if(SiS_Pr->ChipType == SIS_730) { @@ -2530,13 +2513,8 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo, } -#ifdef SIS_LINUX_KERNEL sisfb_write_nbridge_pci_dword(SiS_Pr, 0x50, templ); templ = sisfb_read_nbridge_pci_dword(SiS_Pr, 0xA0); -#else - pciWriteLong(0x00000000, 0x50, templ); - templ = pciReadLong(0x00000000, 0xA0); -#endif /* GUI grant timer (PCI config 0xA3) */ if(SiS_Pr->ChipType == SIS_730) { @@ -2552,15 +2530,11 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo, } -#ifdef SIS_LINUX_KERNEL sisfb_write_nbridge_pci_dword(SiS_Pr, 0xA0, templ); -#else - pciWriteLong(0x00000000, 0xA0, templ); -#endif } -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void SiS_SetCRT1FIFO_310(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) { @@ -2612,7 +2586,7 @@ SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo, } if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(VCLK > 150) data |= 0x80; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0x7B,data); @@ -2621,7 +2595,7 @@ SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xF7,data); #endif } else if(SiS_Pr->ChipType < XGI_20) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(VCLK >= 166) data |= 0x0c; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xf3,data); @@ -2630,7 +2604,7 @@ SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo, } #endif } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(VCLK >= 200) data |= 0x0c; if(SiS_Pr->ChipType == XGI_20) data &= ~0x04; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xf3,data); @@ -2655,7 +2629,8 @@ SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo, else if(VCLK >= 135) data = 0x02; if(SiS_Pr->ChipType == SIS_540) { - if((VCLK == 203) || (VCLK < 234)) data = 0x02; + /* Was == 203 or < 234 which made no sense */ + if (VCLK < 234) data = 0x02; } if(SiS_Pr->ChipType < SIS_315H) { @@ -2675,7 +2650,7 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RRTI) { unsigned short data, infoflag = 0, modeflag, resindex; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; unsigned short data2, data3; #endif @@ -2736,7 +2711,7 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xB7,data); } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x31,0xfb); } @@ -2826,7 +2801,7 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_SetVCLKState(SiS_Pr, ModeNo, RRTI, ModeIdIndex); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->ChipType < SIS_661)) || (SiS_Pr->ChipType == XGI_40)) { if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40) { @@ -2845,7 +2820,7 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, #endif } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void SiS_SetupDualChip(struct SiS_Private *SiS_Pr) { @@ -2999,11 +2974,6 @@ SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sho SiS_Pr->SiS_SelectCRT2Rate = 0; SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2); -#ifdef SIS_XORG_XF86 - xf86DrvMsgVerb(0, X_PROBED, 4, "(init: VBType=0x%04x, VBInfo=0x%04x)\n", - SiS_Pr->SiS_VBType, SiS_Pr->SiS_VBInfo); -#endif - if(SiS_Pr->SiS_VBInfo & SetSimuScanMode) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { SiS_Pr->SiS_SetFlag |= ProgrammingCRT2; @@ -3028,7 +2998,7 @@ SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sho } switch(SiS_Pr->ChipType) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 case SIS_300: SiS_SetCRT1FIFO_300(SiS_Pr, ModeNo, RefreshRateTableIndex); break; @@ -3039,7 +3009,7 @@ SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sho break; #endif default: -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType == XGI_20) { unsigned char sr2b = 0, sr2c = 0; switch(ModeNo) { @@ -3062,7 +3032,7 @@ SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sho SiS_SetCRT1ModeRegs(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType == XGI_40) { SiS_SetupDualChip(SiS_Pr); } @@ -3070,11 +3040,9 @@ SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sho SiS_LoadDAC(SiS_Pr, ModeNo, ModeIdIndex); -#ifdef SIS_LINUX_KERNEL if(SiS_Pr->SiS_flag_clearbuffer) { SiS_ClearBuffer(SiS_Pr, ModeNo); } -#endif if(!(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchCRT2 | SetCRT2ToLCDA))) { SiS_WaitRetrace1(SiS_Pr); @@ -3104,7 +3072,7 @@ SiS_InitVB(struct SiS_Private *SiS_Pr) static void SiS_ResetVB(struct SiS_Private *SiS_Pr) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; unsigned short temp; @@ -3139,7 +3107,7 @@ SiS_StrangeStuff(struct SiS_Private *SiS_Pr) * which locks CRT2 in some way to CRT1 timing. Disable * this here. */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if((IS_SIS651) || (IS_SISM650) || SiS_Pr->ChipType == SIS_340 || SiS_Pr->ChipType == XGI_40) { @@ -3160,7 +3128,7 @@ SiS_StrangeStuff(struct SiS_Private *SiS_Pr) static void SiS_Handle760(struct SiS_Private *SiS_Pr) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned int somebase; unsigned char temp1, temp2, temp3; @@ -3170,11 +3138,7 @@ SiS_Handle760(struct SiS_Private *SiS_Pr) (!(SiS_Pr->SiS_SysFlags & SF_760UMA)) ) return; -#ifdef SIS_LINUX_KERNEL somebase = sisfb_read_mio_pci_word(SiS_Pr, 0x74); -#else - somebase = pciReadWord(0x00001000, 0x74); -#endif somebase &= 0xffff; if(somebase == 0) return; @@ -3190,105 +3154,34 @@ SiS_Handle760(struct SiS_Private *SiS_Pr) temp2 = 0x0b; } -#ifdef SIS_LINUX_KERNEL sisfb_write_nbridge_pci_byte(SiS_Pr, 0x7e, temp1); sisfb_write_nbridge_pci_byte(SiS_Pr, 0x8d, temp2); -#else - pciWriteByte(0x00000000, 0x7e, temp1); - pciWriteByte(0x00000000, 0x8d, temp2); -#endif SiS_SetRegByte((somebase + 0x85), temp3); #endif } /*********************************************/ -/* X.org/XFree86: SET SCREEN PITCH */ -/*********************************************/ - -#ifdef SIS_XORG_XF86 -static void -SiS_SetPitchCRT1(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn) -{ - SISPtr pSiS = SISPTR(pScrn); - unsigned short HDisplay = pSiS->scrnPitch >> 3; - - SiS_SetReg(SiS_Pr->SiS_P3d4,0x13,(HDisplay & 0xFF)); - SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0xF0,(HDisplay >> 8)); -} - -static void -SiS_SetPitchCRT2(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn) -{ - SISPtr pSiS = SISPTR(pScrn); - unsigned short HDisplay = pSiS->scrnPitch2 >> 3; - - /* Unlock CRT2 */ - if(pSiS->VGAEngine == SIS_315_VGA) - SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2F, 0x01); - else - SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24, 0x01); - - SiS_SetReg(SiS_Pr->SiS_Part1Port,0x07,(HDisplay & 0xFF)); - SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0xF0,(HDisplay >> 8)); -} - -static void -SiS_SetPitch(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn) -{ - SISPtr pSiS = SISPTR(pScrn); - bool isslavemode = false; - - if( (pSiS->VBFlags2 & VB2_VIDEOBRIDGE) && - ( ((pSiS->VGAEngine == SIS_300_VGA) && - (SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0xa0) == 0x20) || - ((pSiS->VGAEngine == SIS_315_VGA) && - (SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x50) == 0x10) ) ) { - isslavemode = true; - } - - /* We need to set pitch for CRT1 if bridge is in slave mode, too */ - if((pSiS->VBFlags & DISPTYPE_DISP1) || (isslavemode)) { - SiS_SetPitchCRT1(SiS_Pr, pScrn); - } - /* We must not set the pitch for CRT2 if bridge is in slave mode */ - if((pSiS->VBFlags & DISPTYPE_DISP2) && (!isslavemode)) { - SiS_SetPitchCRT2(SiS_Pr, pScrn); - } -} -#endif - -/*********************************************/ /* SiSSetMode() */ /*********************************************/ -#ifdef SIS_XORG_XF86 -/* We need pScrn for setting the pitch correctly */ -bool -SiSSetMode(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, unsigned short ModeNo, bool dosetpitch) -#else bool SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo) -#endif { SISIOADDRESS BaseAddr = SiS_Pr->IOAddress; unsigned short RealModeNo, ModeIdIndex; unsigned char backupreg = 0; -#ifdef SIS_LINUX_KERNEL unsigned short KeepLockReg; SiS_Pr->UseCustomMode = false; SiS_Pr->CRT1UsesCustomMode = false; -#endif SiS_Pr->SiS_flag_clearbuffer = 0; if(SiS_Pr->UseCustomMode) { ModeNo = 0xfe; } else { -#ifdef SIS_LINUX_KERNEL if(!(ModeNo & 0x80)) SiS_Pr->SiS_flag_clearbuffer = 1; -#endif ModeNo &= 0x7f; } @@ -3301,13 +3194,8 @@ SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo) SiS_GetSysFlags(SiS_Pr); SiS_Pr->SiS_VGAINFO = 0x11; -#if defined(SIS_XORG_XF86) && (defined(i386) || defined(__i386) || defined(__i386__) || defined(__AMD64__) || defined(__amd64__) || defined(__x86_64__)) - if(pScrn) SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff); -#endif -#ifdef SIS_LINUX_KERNEL KeepLockReg = SiS_GetReg(SiS_Pr->SiS_P3c4,0x05); -#endif SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86); SiSInitPCIetc(SiS_Pr); @@ -3344,12 +3232,10 @@ SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo) SiS_GetLCDResInfo(SiS_Pr, ModeNo, ModeIdIndex); SiS_SetLowModeTest(SiS_Pr, ModeNo); -#ifdef SIS_LINUX_KERNEL /* Check memory size (kernel framebuffer driver only) */ if(!SiS_CheckMemorySize(SiS_Pr, ModeNo, ModeIdIndex)) { return false; } -#endif SiS_OpenCRTC(SiS_Pr); @@ -3384,7 +3270,7 @@ SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo) SiS_DisplayOn(SiS_Pr); SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(!(SiS_IsDualEdge(SiS_Pr))) { @@ -3396,7 +3282,7 @@ SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo) if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { if(SiS_Pr->ChipType >= SIS_315H) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(!SiS_Pr->SiS_ROMNew) { if(SiS_IsVAMode(SiS_Pr)) { SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01); @@ -3424,428 +3310,19 @@ SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo) } } -#ifdef SIS_XORG_XF86 - if(pScrn) { - /* SetPitch: Adapt to virtual size & position */ - if((ModeNo > 0x13) && (dosetpitch)) { - SiS_SetPitch(SiS_Pr, pScrn); - } - - /* Backup/Set ModeNo in BIOS scratch area */ - SiS_GetSetModeID(pScrn, ModeNo); - } -#endif - SiS_CloseCRTC(SiS_Pr); SiS_Handle760(SiS_Pr); -#ifdef SIS_LINUX_KERNEL /* We never lock registers in XF86 */ if(KeepLockReg != 0xA1) SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x00); -#endif - - return true; -} - -/*********************************************/ -/* X.org/XFree86: SiSBIOSSetMode() */ -/* for non-Dual-Head mode */ -/*********************************************/ - -#ifdef SIS_XORG_XF86 -bool -SiSBIOSSetMode(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, - DisplayModePtr mode, bool IsCustom) -{ - SISPtr pSiS = SISPTR(pScrn); - unsigned short ModeNo = 0; - - SiS_Pr->UseCustomMode = false; - - if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) { - - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting custom mode %dx%d\n", - SiS_Pr->CHDisplay, - (mode->Flags & V_INTERLACE ? SiS_Pr->CVDisplay * 2 : - (mode->Flags & V_DBLSCAN ? SiS_Pr->CVDisplay / 2 : - SiS_Pr->CVDisplay))); - - } else { - - /* Don't need vbflags here; checks done earlier */ - ModeNo = SiS_GetModeNumber(pScrn, mode, pSiS->VBFlags); - if(!ModeNo) return false; - - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting standard mode 0x%x\n", ModeNo); - - } - - return(SiSSetMode(SiS_Pr, pScrn, ModeNo, true)); -} - -/*********************************************/ -/* X.org/XFree86: SiSBIOSSetModeCRT2() */ -/* for Dual-Head modes */ -/*********************************************/ - -bool -SiSBIOSSetModeCRT2(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, - DisplayModePtr mode, bool IsCustom) -{ - SISIOADDRESS BaseAddr = SiS_Pr->IOAddress; - SISPtr pSiS = SISPTR(pScrn); -#ifdef SISDUALHEAD - SISEntPtr pSiSEnt = pSiS->entityPrivate; -#endif - unsigned short ModeIdIndex; - unsigned short ModeNo = 0; - unsigned char backupreg = 0; - - SiS_Pr->UseCustomMode = false; - - /* Remember: Custom modes for CRT2 are ONLY supported - * -) on the 30x/B/C, and - * -) if CRT2 is LCD or VGA, or CRT1 is LCDA - */ - - if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) { - - ModeNo = 0xfe; - - } else { - - ModeNo = SiS_GetModeNumber(pScrn, mode, pSiS->VBFlags); - if(!ModeNo) return false; - - } - - SiSRegInit(SiS_Pr, BaseAddr); - SiSInitPtr(SiS_Pr); - SiS_GetSysFlags(SiS_Pr); -#if defined(i386) || defined(__i386) || defined(__i386__) || defined(__AMD64__) || defined(__amd64__) || defined(__x86_64__) - SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff); -#else - SiS_Pr->SiS_VGAINFO = 0x11; -#endif - - SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86); - - SiSInitPCIetc(SiS_Pr); - SiSSetLVDSetc(SiS_Pr); - SiSDetermineROMUsage(SiS_Pr); - - /* Save mode info so we can set it from within SetMode for CRT1 */ -#ifdef SISDUALHEAD - if(pSiS->DualHeadMode) { - pSiSEnt->CRT2ModeNo = ModeNo; - pSiSEnt->CRT2DMode = mode; - pSiSEnt->CRT2IsCustom = IsCustom; - pSiSEnt->CRT2CR30 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); - pSiSEnt->CRT2CR31 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31); - pSiSEnt->CRT2CR35 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); - pSiSEnt->CRT2CR38 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); -#if 0 - /* We can't set CRT2 mode before CRT1 mode is set - says who...? */ - if(pSiSEnt->CRT1ModeNo == -1) { - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, - "Setting CRT2 mode delayed until after setting CRT1 mode\n"); - return true; - } -#endif - pSiSEnt->CRT2ModeSet = true; - } -#endif - - if(SiS_Pr->UseCustomMode) { - - unsigned short temptemp = SiS_Pr->CVDisplay; - - if(SiS_Pr->CModeFlag & DoubleScanMode) temptemp >>= 1; - else if(SiS_Pr->CInfoFlag & InterlaceMode) temptemp <<= 1; - - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, - "Setting custom mode %dx%d on CRT2\n", - SiS_Pr->CHDisplay, temptemp); - - } else { - - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, - "Setting standard mode 0x%x on CRT2\n", ModeNo); - - } - - SiS_UnLockCRT2(SiS_Pr); - - if(!SiS_Pr->UseCustomMode) { - if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return false; - } else { - ModeIdIndex = 0; - } - - SiS_GetVBType(SiS_Pr); - - SiS_InitVB(SiS_Pr); - if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { - if(SiS_Pr->ChipType >= SIS_315H) { - SiS_ResetVB(SiS_Pr); - SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x32,0x10); - SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x00,0x0c); - backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); - } else { - backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); - } - } - - /* Get VB information (connectors, connected devices) */ - if(!SiS_Pr->UseCustomMode) { - SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, 1); - } else { - /* If this is a custom mode, we don't check the modeflag for CRT2Mode */ - SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, 0); - } - SiS_SetYPbPr(SiS_Pr); - SiS_SetTVMode(SiS_Pr, ModeNo, ModeIdIndex); - SiS_GetLCDResInfo(SiS_Pr, ModeNo, ModeIdIndex); - SiS_SetLowModeTest(SiS_Pr, ModeNo); - - SiS_ResetSegmentRegisters(SiS_Pr); - - /* Set mode on CRT2 */ - if( (SiS_Pr->SiS_VBType & VB_SISVB) || - (SiS_Pr->SiS_IF_DEF_LVDS == 1) || - (SiS_Pr->SiS_IF_DEF_CH70xx != 0) || - (SiS_Pr->SiS_IF_DEF_TRUMPION != 0) ) { - SiS_SetCRT2Group(SiS_Pr, ModeNo); - } - - SiS_StrangeStuff(SiS_Pr); - - SiS_DisplayOn(SiS_Pr); - SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF); - - if(SiS_Pr->ChipType >= SIS_315H) { - if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { - if(!(SiS_IsDualEdge(SiS_Pr))) { - SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb); - } - } - } - - if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { - if(SiS_Pr->ChipType >= SIS_315H) { - if(!SiS_Pr->SiS_ROMNew) { - if(SiS_IsVAMode(SiS_Pr)) { - SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01); - } else { - SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x35,0xFE); - } - } - - SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupreg); - - if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & SetCRT2ToLCD) { - SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc); - } - } else if((SiS_Pr->ChipType == SIS_630) || - (SiS_Pr->ChipType == SIS_730)) { - SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupreg); - } - } - - /* SetPitch: Adapt to virtual size & position */ - SiS_SetPitchCRT2(SiS_Pr, pScrn); - - SiS_Handle760(SiS_Pr); - - return true; -} - -/*********************************************/ -/* X.org/XFree86: SiSBIOSSetModeCRT1() */ -/* for Dual-Head modes */ -/*********************************************/ - -bool -SiSBIOSSetModeCRT1(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, - DisplayModePtr mode, bool IsCustom) -{ - SISIOADDRESS BaseAddr = SiS_Pr->IOAddress; - SISPtr pSiS = SISPTR(pScrn); - unsigned short ModeIdIndex, ModeNo = 0; - unsigned char backupreg = 0; -#ifdef SISDUALHEAD - SISEntPtr pSiSEnt = pSiS->entityPrivate; - unsigned char backupcr30, backupcr31, backupcr38, backupcr35, backupp40d=0; - bool backupcustom; -#endif - - SiS_Pr->UseCustomMode = false; - - if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) { - - unsigned short temptemp = SiS_Pr->CVDisplay; - - if(SiS_Pr->CModeFlag & DoubleScanMode) temptemp >>= 1; - else if(SiS_Pr->CInfoFlag & InterlaceMode) temptemp <<= 1; - - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, - "Setting custom mode %dx%d on CRT1\n", - SiS_Pr->CHDisplay, temptemp); - ModeNo = 0xfe; - - } else { - - ModeNo = SiS_GetModeNumber(pScrn, mode, 0); /* don't give VBFlags */ - if(!ModeNo) return false; - - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, - "Setting standard mode 0x%x on CRT1\n", ModeNo); - } - - SiSInitPtr(SiS_Pr); - SiSRegInit(SiS_Pr, BaseAddr); - SiS_GetSysFlags(SiS_Pr); -#if defined(i386) || defined(__i386) || defined(__i386__) || defined(__AMD64__) || defined(__amd64__) || defined(__x86_64__) - SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff); -#else - SiS_Pr->SiS_VGAINFO = 0x11; -#endif - - SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86); - - SiSInitPCIetc(SiS_Pr); - SiSSetLVDSetc(SiS_Pr); - SiSDetermineROMUsage(SiS_Pr); - - SiS_UnLockCRT2(SiS_Pr); - - if(!SiS_Pr->UseCustomMode) { - if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return false; - } else { - ModeIdIndex = 0; - } - - /* Determine VBType */ - SiS_GetVBType(SiS_Pr); - - SiS_InitVB(SiS_Pr); - if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { - if(SiS_Pr->ChipType >= SIS_315H) { - backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); - } else { - backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); - } - } - - /* Get VB information (connectors, connected devices) */ - /* (We don't care if the current mode is a CRT2 mode) */ - SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, 0); - SiS_SetYPbPr(SiS_Pr); - SiS_SetTVMode(SiS_Pr, ModeNo, ModeIdIndex); - SiS_GetLCDResInfo(SiS_Pr, ModeNo, ModeIdIndex); - SiS_SetLowModeTest(SiS_Pr, ModeNo); - - SiS_OpenCRTC(SiS_Pr); - - /* Set mode on CRT1 */ - SiS_SetCRT1Group(SiS_Pr, ModeNo, ModeIdIndex); - if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { - SiS_SetCRT2Group(SiS_Pr, ModeNo); - } - - /* SetPitch: Adapt to virtual size & position */ - SiS_SetPitchCRT1(SiS_Pr, pScrn); - - SiS_HandleCRT1(SiS_Pr); - - SiS_StrangeStuff(SiS_Pr); - - SiS_CloseCRTC(SiS_Pr); - -#ifdef SISDUALHEAD - if(pSiS->DualHeadMode) { - pSiSEnt->CRT1ModeNo = ModeNo; - pSiSEnt->CRT1DMode = mode; - } -#endif - - if(SiS_Pr->UseCustomMode) { - SiS_Pr->CRT1UsesCustomMode = true; - SiS_Pr->CSRClock_CRT1 = SiS_Pr->CSRClock; - SiS_Pr->CModeFlag_CRT1 = SiS_Pr->CModeFlag; - } else { - SiS_Pr->CRT1UsesCustomMode = false; - } - - /* Reset CRT2 if changing mode on CRT1 */ -#ifdef SISDUALHEAD - if(pSiS->DualHeadMode) { - if(pSiSEnt->CRT2ModeNo != -1) { - xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, - "(Re-)Setting mode for CRT2\n"); - backupcustom = SiS_Pr->UseCustomMode; - backupcr30 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); - backupcr31 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31); - backupcr35 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); - backupcr38 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); - if(SiS_Pr->SiS_VBType & VB_SISVB) { - /* Backup LUT-enable */ - if(pSiSEnt->CRT2ModeSet) { - backupp40d = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x0d) & 0x08; - } - } - if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { - SiS_SetReg(SiS_Pr->SiS_P3d4,0x30,pSiSEnt->CRT2CR30); - SiS_SetReg(SiS_Pr->SiS_P3d4,0x31,pSiSEnt->CRT2CR31); - SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,pSiSEnt->CRT2CR35); - SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,pSiSEnt->CRT2CR38); - } - - SiSBIOSSetModeCRT2(SiS_Pr, pSiSEnt->pScrn_1, - pSiSEnt->CRT2DMode, pSiSEnt->CRT2IsCustom); - - SiS_SetReg(SiS_Pr->SiS_P3d4,0x30,backupcr30); - SiS_SetReg(SiS_Pr->SiS_P3d4,0x31,backupcr31); - SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupcr35); - SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupcr38); - if(SiS_Pr->SiS_VBType & VB_SISVB) { - SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0d, ~0x08, backupp40d); - } - SiS_Pr->UseCustomMode = backupcustom; - } - } -#endif - - /* Warning: From here, the custom mode entries in SiS_Pr are - * possibly overwritten - */ - - SiS_DisplayOn(SiS_Pr); - SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF); - - if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { - if(SiS_Pr->ChipType >= SIS_315H) { - SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupreg); - } else if((SiS_Pr->ChipType == SIS_630) || - (SiS_Pr->ChipType == SIS_730)) { - SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupreg); - } - } - - SiS_Handle760(SiS_Pr); - - /* Backup/Set ModeNo in BIOS scratch area */ - SiS_GetSetModeID(pScrn,ModeNo); return true; } -#endif /* Linux_XF86 */ #ifndef GETBITSTR -#define BITMASK(h,l) (((unsigned)(1U << ((h)-(l)+1))-1)<<(l)) -#define GENMASK(mask) BITMASK(1?mask,0?mask) -#define GETBITS(var,mask) (((var) & GENMASK(mask)) >> (0?mask)) +#define GENBITSMASK(mask) GENMASK(1?mask,0?mask) +#define GETBITS(var,mask) (((var) & GENBITSMASK(mask)) >> (0?mask)) #define GETBITSTR(val,from,to) ((GETBITS(val,from)) << (0?to)) #endif @@ -3927,7 +3404,7 @@ SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_Pr->CVBlankStart = SiS_Pr->SiS_VGAVDE; if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 tempbx = SiS_Pr->SiS_VGAHT; if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { tempbx = SiS_Pr->PanelHT; @@ -3936,7 +3413,7 @@ SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo, remaining = tempbx % 8; #endif } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 /* OK for LCDA, LVDS */ tempbx = SiS_Pr->PanelHT - SiS_Pr->PanelXRes; tempax = SiS_Pr->SiS_VGAHDE; /* not /2 ! */ @@ -3950,7 +3427,7 @@ SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_Pr->CHTotal = SiS_Pr->CHBlankEnd = tempbx; if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_VGAHDE == SiS_Pr->PanelXRes) { SiS_Pr->CHSyncStart = SiS_Pr->SiS_VGAHDE + ((SiS_Pr->PanelHRS + 1) & ~1); SiS_Pr->CHSyncEnd = SiS_Pr->CHSyncStart + SiS_Pr->PanelHRE; @@ -3982,7 +3459,7 @@ SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo, } #endif } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 tempax = VGAHDE; if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { tempbx = SiS_Pr->PanelXRes; @@ -4001,7 +3478,7 @@ SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo, if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { tempax = SiS_Pr->PanelYRes; } else if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 /* Stupid hack for 640x400/320x200 */ if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { if((tempax + tempbx) == 438) tempbx += 16; @@ -4054,36 +3531,12 @@ SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo, if(modeflag & DoubleScanMode) tempax |= 0x80; SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0x5F,tempax); -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "%d %d %d %d %d %d %d %d (%d %d %d %d)\n", - SiS_Pr->CHDisplay, SiS_Pr->CHSyncStart, SiS_Pr->CHSyncEnd, SiS_Pr->CHTotal, - SiS_Pr->CVDisplay, SiS_Pr->CVSyncStart, SiS_Pr->CVSyncEnd, SiS_Pr->CVTotal, - SiS_Pr->CHBlankStart, SiS_Pr->CHBlankEnd, SiS_Pr->CVBlankStart, SiS_Pr->CVBlankEnd); - xf86DrvMsg(0, X_INFO, " {{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", - SiS_Pr->CCRT1CRTC[0], SiS_Pr->CCRT1CRTC[1], - SiS_Pr->CCRT1CRTC[2], SiS_Pr->CCRT1CRTC[3], - SiS_Pr->CCRT1CRTC[4], SiS_Pr->CCRT1CRTC[5], - SiS_Pr->CCRT1CRTC[6], SiS_Pr->CCRT1CRTC[7]); - xf86DrvMsg(0, X_INFO, " 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", - SiS_Pr->CCRT1CRTC[8], SiS_Pr->CCRT1CRTC[9], - SiS_Pr->CCRT1CRTC[10], SiS_Pr->CCRT1CRTC[11], - SiS_Pr->CCRT1CRTC[12], SiS_Pr->CCRT1CRTC[13], - SiS_Pr->CCRT1CRTC[14], SiS_Pr->CCRT1CRTC[15]); - xf86DrvMsg(0, X_INFO, " 0x%02x}},\n", SiS_Pr->CCRT1CRTC[16]); -#endif -#endif } void SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, int xres, int yres, -#ifdef SIS_XORG_XF86 - DisplayModePtr current -#endif -#ifdef SIS_LINUX_KERNEL struct fb_var_screeninfo *var, bool writeres -#endif ) { unsigned short HRE, HBE, HRS, HBS, HDE, HT; @@ -4127,25 +3580,10 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, D = B - F - C; -#ifdef SIS_XORG_XF86 - current->HDisplay = (E * 8); - current->HSyncStart = (E * 8) + (F * 8); - current->HSyncEnd = (E * 8) + (F * 8) + (C * 8); - current->HTotal = (E * 8) + (F * 8) + (C * 8) + (D * 8); -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, - "H: A %d B %d C %d D %d E %d F %d HT %d HDE %d HRS %d HBS %d HBE %d HRE %d\n", - A, B, C, D, E, F, HT, HDE, HRS, HBS, HBE, HRE); -#else - (void)VBS; (void)HBS; (void)A; -#endif -#endif -#ifdef SIS_LINUX_KERNEL if(writeres) var->xres = xres = E * 8; var->left_margin = D * 8; var->right_margin = F * 8; var->hsync_len = C * 8; -#endif /* Vertical */ sr_data = crdata[13]; @@ -4192,30 +3630,10 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, D = B - F - C; -#ifdef SIS_XORG_XF86 - current->VDisplay = VDE + 1; - current->VSyncStart = VRS + 1; - current->VSyncEnd = ((VRS & ~0x1f) | VRE) + 1; - if(VRE <= (VRS & 0x1f)) current->VSyncEnd += 32; - current->VTotal = E + D + C + F; -#if 0 - current->VDisplay = E; - current->VSyncStart = E + D; - current->VSyncEnd = E + D + C; - current->VTotal = E + D + C + F; -#endif -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, - "V: A %d B %d C %d D %d E %d F %d VT %d VDE %d VRS %d VBS %d VBE %d VRE %d\n", - A, B, C, D, E, F, VT, VDE, VRS, VBS, VBE, VRE); -#endif -#endif -#ifdef SIS_LINUX_KERNEL if(writeres) var->yres = yres = E; var->upper_margin = D; var->lower_margin = F; var->vsync_len = C; -#endif if((xres == 320) && ((yres == 200) || (yres == 240))) { /* Terrible hack, but correct CRTC data for @@ -4224,17 +3642,9 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, * a negative D. The CRT controller does not * seem to like correcting HRE to 50) */ -#ifdef SIS_XORG_XF86 - current->HDisplay = 320; - current->HSyncStart = 328; - current->HSyncEnd = 376; - current->HTotal = 400; -#endif -#ifdef SIS_LINUX_KERNEL var->left_margin = (400 - 376); var->right_margin = (328 - 320); var->hsync_len = (376 - 328); -#endif } diff --git a/drivers/video/sis/init.h b/drivers/video/fbdev/sis/init.h index b96005c39c6..85d6738b6c6 100644 --- a/drivers/video/sis/init.h +++ b/drivers/video/fbdev/sis/init.h @@ -53,21 +53,8 @@ #ifndef _INIT_H_ #define _INIT_H_ -#include "osdef.h" #include "initdef.h" -#ifdef SIS_XORG_XF86 -#include "sis.h" -#define SIS_NEED_inSISREG -#define SIS_NEED_inSISREGW -#define SIS_NEED_inSISREGL -#define SIS_NEED_outSISREG -#define SIS_NEED_outSISREGW -#define SIS_NEED_outSISREGL -#include "sis_regs.h" -#endif - -#ifdef SIS_LINUX_KERNEL #include "vgatypes.h" #include "vstruct.h" #ifdef SIS_CP @@ -78,7 +65,6 @@ #include <linux/fb.h> #include "sis.h" #include <video/sisfb.h> -#endif /* Mode numbers */ static const unsigned short ModeIndex_320x200[] = {0x59, 0x41, 0x00, 0x4f}; @@ -119,51 +105,6 @@ static const unsigned short ModeIndex_1920x1440[] = {0x68, 0x69, 0x00, 0x6b}; static const unsigned short ModeIndex_300_2048x1536[]= {0x6c, 0x6d, 0x00, 0x00}; static const unsigned short ModeIndex_310_2048x1536[]= {0x6c, 0x6d, 0x00, 0x6e}; -static const unsigned short SiS_DRAMType[17][5]={ - {0x0C,0x0A,0x02,0x40,0x39}, - {0x0D,0x0A,0x01,0x40,0x48}, - {0x0C,0x09,0x02,0x20,0x35}, - {0x0D,0x09,0x01,0x20,0x44}, - {0x0C,0x08,0x02,0x10,0x31}, - {0x0D,0x08,0x01,0x10,0x40}, - {0x0C,0x0A,0x01,0x20,0x34}, - {0x0C,0x09,0x01,0x08,0x32}, - {0x0B,0x08,0x02,0x08,0x21}, - {0x0C,0x08,0x01,0x08,0x30}, - {0x0A,0x08,0x02,0x04,0x11}, - {0x0B,0x0A,0x01,0x10,0x28}, - {0x09,0x08,0x02,0x02,0x01}, - {0x0B,0x09,0x01,0x08,0x24}, - {0x0B,0x08,0x01,0x04,0x20}, - {0x0A,0x08,0x01,0x02,0x10}, - {0x09,0x08,0x01,0x01,0x00} -}; - -static const unsigned short SiS_SDRDRAM_TYPE[13][5] = -{ - { 2,12, 9,64,0x35}, - { 1,13, 9,64,0x44}, - { 2,12, 8,32,0x31}, - { 2,11, 9,32,0x25}, - { 1,12, 9,32,0x34}, - { 1,13, 8,32,0x40}, - { 2,11, 8,16,0x21}, - { 1,12, 8,16,0x30}, - { 1,11, 9,16,0x24}, - { 1,11, 8, 8,0x20}, - { 2, 9, 8, 4,0x01}, - { 1,10, 8, 4,0x10}, - { 1, 9, 8, 2,0x00} -}; - -static const unsigned short SiS_DDRDRAM_TYPE[4][5] = -{ - { 2,12, 9,64,0x35}, - { 2,12, 8,32,0x31}, - { 2,11, 8,16,0x21}, - { 2, 9, 8, 4,0x01} -}; - static const unsigned char SiS_MDA_DAC[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, @@ -286,7 +227,7 @@ static const struct SiS_ModeResInfo_S SiS_ModeResInfo[] = { 1280, 854, 8,16} /* 0x22 */ }; -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) static const struct SiS_StandTable_S SiS_StandTable[]= { /* 0x00: MD_0_200 */ @@ -1521,10 +1462,6 @@ static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1640x480_1_H[] = }; bool SiSInitPtr(struct SiS_Private *SiS_Pr); -#ifdef SIS_XORG_XF86 -unsigned short SiS_GetModeID(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay, - int Depth, bool FSTN, int LCDwith, int LCDheight); -#endif unsigned short SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay, int Depth, bool FSTN, unsigned short CustomT, int LCDwith, int LCDheight, @@ -1534,33 +1471,14 @@ unsigned short SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDispla unsigned short SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay, int Depth, unsigned int VBFlags2); -void SiS_SetReg(SISIOADDRESS port, unsigned short index, unsigned short data); -void SiS_SetRegByte(SISIOADDRESS port, unsigned short data); -void SiS_SetRegShort(SISIOADDRESS port, unsigned short data); -void SiS_SetRegLong(SISIOADDRESS port, unsigned int data); -unsigned char SiS_GetReg(SISIOADDRESS port, unsigned short index); -unsigned char SiS_GetRegByte(SISIOADDRESS port); -unsigned short SiS_GetRegShort(SISIOADDRESS port); -unsigned int SiS_GetRegLong(SISIOADDRESS port); -void SiS_SetRegANDOR(SISIOADDRESS Port, unsigned short Index, unsigned short DataAND, - unsigned short DataOR); -void SiS_SetRegAND(SISIOADDRESS Port,unsigned short Index, unsigned short DataAND); -void SiS_SetRegOR(SISIOADDRESS Port,unsigned short Index, unsigned short DataOR); - void SiS_DisplayOn(struct SiS_Private *SiS_Pr); void SiS_DisplayOff(struct SiS_Private *SiS_Pr); void SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr); -#ifndef SIS_LINUX_KERNEL -void SiSSetLVDSetc(struct SiS_Private *SiS_Pr); -#endif void SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable); void SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable); unsigned short SiS_GetModeFlag(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex); bool SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr); -#ifndef SIS_LINUX_KERNEL -void SiS_GetVBType(struct SiS_Private *SiS_Pr); -#endif bool SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo, unsigned short *ModeIdIndex); @@ -1572,37 +1490,19 @@ unsigned short SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short Mode unsigned short ModeIdIndex); unsigned short SiS_GetOffset(struct SiS_Private *SiS_Pr,unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RRTI); -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 void SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *idx1, unsigned short *idx2); unsigned short SiS_GetFIFOThresholdB300(unsigned short idx1, unsigned short idx2); unsigned short SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index); #endif void SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex); -#ifdef SIS_XORG_XF86 -bool SiSSetMode(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, unsigned short ModeNo, - bool dosetpitch); -bool SiSBIOSSetMode(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, - DisplayModePtr mode, bool IsCustom); -bool SiSBIOSSetModeCRT2(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, - DisplayModePtr mode, bool IsCustom); -bool SiSBIOSSetModeCRT1(struct SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, - DisplayModePtr mode, bool IsCustom); -#endif -#ifdef SIS_LINUX_KERNEL bool SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo); -#endif void SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth); void SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex); -#ifdef SIS_XORG_XF86 -void SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, int xres, - int yres, DisplayModePtr current); -#endif -#ifdef SIS_LINUX_KERNEL void SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, int xres, int yres, struct fb_var_screeninfo *var, bool writeres); -#endif /* From init301.c: */ extern void SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, @@ -1626,29 +1526,16 @@ extern unsigned short SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short extern bool SiS_IsVAMode(struct SiS_Private *); extern bool SiS_IsDualEdge(struct SiS_Private *); -#ifdef SIS_XORG_XF86 -/* From other modules: */ -extern unsigned short SiS_CheckBuildCustomMode(ScrnInfoPtr pScrn, DisplayModePtr mode, - unsigned int VBFlags); -extern unsigned char SiS_GetSetBIOSScratch(ScrnInfoPtr pScrn, unsigned short offset, - unsigned char value); -extern unsigned char SiS_GetSetModeID(ScrnInfoPtr pScrn, unsigned char id); -extern unsigned short SiS_GetModeNumber(ScrnInfoPtr pScrn, DisplayModePtr mode, - unsigned int VBFlags); -#endif - -#ifdef SIS_LINUX_KERNEL -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 extern unsigned int sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg); extern void sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val); #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 extern void sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val); extern unsigned int sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg); #endif -#endif #endif diff --git a/drivers/video/sis/init301.c b/drivers/video/fbdev/sis/init301.c index da33d801c22..a89e3cafd5a 100644 --- a/drivers/video/sis/init301.c +++ b/drivers/video/fbdev/sis/init301.c @@ -57,10 +57,6 @@ * */ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - #if 1 #define SET_EMI /* 302LV/ELV: Set EMI values */ #endif @@ -75,11 +71,11 @@ #include "init301.h" -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 #include "oem300.h" #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 #include "oem310.h" #endif @@ -87,9 +83,7 @@ #define SiS_I2CDELAYSHORT 150 static unsigned short SiS_GetBIOSLCDResInfo(struct SiS_Private *SiS_Pr); -#ifdef SIS_LINUX_KERNEL static void SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val); -#endif /*********************************************/ /* HELPER: Lock/Unlock CRT2 */ @@ -106,9 +100,7 @@ SiS_UnLockCRT2(struct SiS_Private *SiS_Pr) SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01); } -#ifdef SIS_LINUX_KERNEL static -#endif void SiS_LockCRT2(struct SiS_Private *SiS_Pr) { @@ -138,7 +130,7 @@ SiS_SetRegSR11ANDOR(struct SiS_Private *SiS_Pr, unsigned short DataAND, unsigned /* HELPER: Get Pointer to LCD structure */ /*********************************************/ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static unsigned char * GetLCDStructPtr661(struct SiS_Private *SiS_Pr) { @@ -404,7 +396,7 @@ SiS_SaveCRT2Info(struct SiS_Private *SiS_Pr, unsigned short ModeNo) /* HELPER: GET SOME DATA FROM BIOS ROM */ /*********************************************/ -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static bool SiS_CR36BIOSWord23b(struct SiS_Private *SiS_Pr) { @@ -449,7 +441,7 @@ SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime) SiS_GetReg(SiS_Pr->SiS_P3c4, 0x05); } -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) static void SiS_GenericDelay(struct SiS_Private *SiS_Pr, unsigned short delay) { @@ -457,7 +449,7 @@ SiS_GenericDelay(struct SiS_Private *SiS_Pr, unsigned short delay) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void SiS_LongDelay(struct SiS_Private *SiS_Pr, unsigned short delay) { @@ -467,7 +459,7 @@ SiS_LongDelay(struct SiS_Private *SiS_Pr, unsigned short delay) } #endif -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) static void SiS_ShortDelay(struct SiS_Private *SiS_Pr, unsigned short delay) { @@ -480,14 +472,14 @@ SiS_ShortDelay(struct SiS_Private *SiS_Pr, unsigned short delay) static void SiS_PanelDelay(struct SiS_Private *SiS_Pr, unsigned short DelayTime) { -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; unsigned short PanelID, DelayIndex, Delay=0; #endif if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 PanelID = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36); if(SiS_Pr->SiS_VBType & VB_SISVB) { @@ -513,11 +505,11 @@ SiS_PanelDelay(struct SiS_Private *SiS_Pr, unsigned short DelayTime) } SiS_ShortDelay(SiS_Pr, Delay); -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if((SiS_Pr->ChipType >= SIS_661) || (SiS_Pr->ChipType <= SIS_315PRO) || @@ -579,12 +571,12 @@ SiS_PanelDelay(struct SiS_Private *SiS_Pr, unsigned short DelayTime) } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void SiS_PanelDelayLoop(struct SiS_Private *SiS_Pr, unsigned short DelayTime, unsigned short DelayLoop) { @@ -613,7 +605,7 @@ SiS_WaitRetrace1(struct SiS_Private *SiS_Pr) while((!(SiS_GetRegByte(SiS_Pr->SiS_P3da) & 0x08)) && --watchdog); } -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) static void SiS_WaitRetrace2(struct SiS_Private *SiS_Pr, unsigned short reg) { @@ -630,7 +622,7 @@ static void SiS_WaitVBRetrace(struct SiS_Private *SiS_Pr) { if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x20)) return; } @@ -641,7 +633,7 @@ SiS_WaitVBRetrace(struct SiS_Private *SiS_Pr) } #endif } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x40)) { SiS_WaitRetrace1(SiS_Pr); } else { @@ -686,7 +678,7 @@ SiS_VBLongWait(struct SiS_Private *SiS_Pr) /* HELPER: MISC */ /*********************************************/ -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static bool SiS_Is301B(struct SiS_Private *SiS_Pr) { @@ -708,7 +700,7 @@ SiS_CRT2IsLCD(struct SiS_Private *SiS_Pr) bool SiS_IsDualEdge(struct SiS_Private *SiS_Pr) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { if((SiS_Pr->ChipType != SIS_650) || (SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xf0)) { if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & EnableDualEdge) return true; @@ -721,7 +713,7 @@ SiS_IsDualEdge(struct SiS_Private *SiS_Pr) bool SiS_IsVAMode(struct SiS_Private *SiS_Pr) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned short flag; if(SiS_Pr->ChipType >= SIS_315H) { @@ -732,7 +724,7 @@ SiS_IsVAMode(struct SiS_Private *SiS_Pr) return false; } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_IsVAorLCD(struct SiS_Private *SiS_Pr) { @@ -745,7 +737,7 @@ SiS_IsVAorLCD(struct SiS_Private *SiS_Pr) static bool SiS_IsDualLink(struct SiS_Private *SiS_Pr) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { if((SiS_CRT2IsLCD(SiS_Pr)) || (SiS_IsVAMode(SiS_Pr))) { @@ -756,7 +748,7 @@ SiS_IsDualLink(struct SiS_Private *SiS_Pr) return false; } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_TVEnabled(struct SiS_Private *SiS_Pr) { @@ -768,7 +760,7 @@ SiS_TVEnabled(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_LCDAEnabled(struct SiS_Private *SiS_Pr) { @@ -777,7 +769,7 @@ SiS_LCDAEnabled(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_WeHaveBacklightCtrl(struct SiS_Private *SiS_Pr) { @@ -788,7 +780,7 @@ SiS_WeHaveBacklightCtrl(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_IsNotM650orLater(struct SiS_Private *SiS_Pr) { @@ -804,7 +796,7 @@ SiS_IsNotM650orLater(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_IsYPbPr(struct SiS_Private *SiS_Pr) { @@ -816,7 +808,7 @@ SiS_IsYPbPr(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_IsChScart(struct SiS_Private *SiS_Pr) { @@ -828,7 +820,7 @@ SiS_IsChScart(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_IsTVOrYPbPrOrScart(struct SiS_Private *SiS_Pr) { @@ -848,7 +840,7 @@ SiS_IsTVOrYPbPrOrScart(struct SiS_Private *SiS_Pr) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static bool SiS_IsLCDOrLCDA(struct SiS_Private *SiS_Pr) { @@ -914,7 +906,7 @@ SiS_BridgeInSlavemode(struct SiS_Private *SiS_Pr) /*********************************************/ /* Setup general purpose IO for Chrontel communication */ -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 void SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo) { @@ -923,11 +915,7 @@ SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo) if(!(SiS_Pr->SiS_ChSW)) return; -#ifdef SIS_LINUX_KERNEL acpibase = sisfb_read_lpc_pci_dword(SiS_Pr, 0x74); -#else - acpibase = pciReadLong(0x00000800, 0x74); -#endif acpibase &= 0xFFFF; if(!acpibase) return; temp = SiS_GetRegShort((acpibase + 0x3c)); /* ACPI register 0x3c: GP Event 1 I/O mode select */ @@ -969,7 +957,7 @@ SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, tempax &= (DriverMode | LoadDACFlag | SetNotSimuMode | SetPALTV); tempbx |= tempax; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { if(SiS_Pr->SiS_VBType & VB_SISLCDA) { if(ModeNo == 0x03) { @@ -1019,7 +1007,7 @@ SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, } } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ if(!(SiS_Pr->SiS_VBType & VB_SISVGA2)) { tempbx &= ~(SetCRT2ToRAMDAC); @@ -1154,24 +1142,16 @@ SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, SiS_Pr->SiS_VBInfo = tempbx; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->ChipType == SIS_630) { SiS_SetChrontelGPIO(SiS_Pr, SiS_Pr->SiS_VBInfo); } #endif -#ifdef SIS_LINUX_KERNEL #if 0 printk(KERN_DEBUG "sisfb: (init301: VBInfo= 0x%04x, SetFlag=0x%04x)\n", SiS_Pr->SiS_VBInfo, SiS_Pr->SiS_SetFlag); #endif -#endif -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_PROBED, "(init301: VBInfo=0x%04x, SetFlag=0x%04x)\n", - SiS_Pr->SiS_VBInfo, SiS_Pr->SiS_SetFlag); -#endif -#endif } /*********************************************/ @@ -1415,12 +1395,6 @@ SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short } SiS_Pr->SiS_VBInfo &= ~SetPALTV; - -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "(init301: TVMode %x, VBInfo %x)\n", SiS_Pr->SiS_TVMode, SiS_Pr->SiS_VBInfo); -#endif -#endif } /*********************************************/ @@ -1443,22 +1417,10 @@ SiS_GetBIOSLCDResInfo(struct SiS_Private *SiS_Pr) static void SiS_GetLCDInfoBIOS(struct SiS_Private *SiS_Pr) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned char *ROMAddr; unsigned short temp; -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "Paneldata driver: [%d %d] [H %d %d] [V %d %d] [C %d 0x%02x 0x%02x]\n", - SiS_Pr->PanelHT, SiS_Pr->PanelVT, - SiS_Pr->PanelHRS, SiS_Pr->PanelHRE, - SiS_Pr->PanelVRS, SiS_Pr->PanelVRE, - SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].CLOCK, - SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_A, - SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_B); -#endif -#endif - if((ROMAddr = GetLCDStructPtr661(SiS_Pr))) { if((temp = SISGETROMW(6)) != SiS_Pr->PanelHT) { SiS_Pr->SiS_NeedRomModeData = true; @@ -1480,18 +1442,6 @@ SiS_GetLCDInfoBIOS(struct SiS_Private *SiS_Pr) SiS_Pr->SiS_VCLKData[VCLK_CUSTOM_315].SR2C = SiS_Pr->SiS_VBVCLKData[VCLK_CUSTOM_315].Part4_B = ROMAddr[20]; -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "Paneldata BIOS: [%d %d] [H %d %d] [V %d %d] [C %d 0x%02x 0x%02x]\n", - SiS_Pr->PanelHT, SiS_Pr->PanelVT, - SiS_Pr->PanelHRS, SiS_Pr->PanelHRE, - SiS_Pr->PanelVRS, SiS_Pr->PanelVRE, - SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].CLOCK, - SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_A, - SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_B); -#endif -#endif - } #endif } @@ -1517,13 +1467,13 @@ SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sh { unsigned short temp,modeflag,resinfo=0,modexres=0,modeyres=0; bool panelcanscale = false; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; static const unsigned char SiS300SeriesLCDRes[] = { 0, 1, 2, 3, 7, 4, 5, 8, 0, 0, 10, 0, 0, 0, 0, 15 }; #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned char *myptr = NULL; #endif @@ -1562,7 +1512,7 @@ SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sh SiS_Pr->SiS_LCDTypeInfo = (temp & 0x0F) - 1; } temp &= 0x0f; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->ChipType < SIS_315H) { /* Very old BIOSes only know 7 sizes (NetVista 2179, 1.01g) */ if(SiS_Pr->SiS_VBType & VB_SIS301) { @@ -1574,7 +1524,7 @@ SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sh #endif /* Translate to our internal types */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType == SIS_550) { if (temp == Panel310_1152x768) temp = Panel_320x240_2; /* Verified working */ else if(temp == Panel310_320x240_2) temp = Panel_320x240_2; @@ -1597,7 +1547,7 @@ SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sh SiS_Pr->SiS_LCDResInfo = temp; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) { SiS_Pr->SiS_LCDResInfo = Panel_Barco1366; @@ -1639,7 +1589,7 @@ SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sh else if(SiS_Pr->UsePanelScaler == 1) SiS_Pr->SiS_LCDInfo |= DontExpandLCD; /* Dual link, Pass 1:1 BIOS default, etc. */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_661) { if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { if(temp & 0x08) SiS_Pr->SiS_LCDInfo |= LCDPass11; @@ -2076,7 +2026,7 @@ SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sh } } -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(SiS_Pr->SiS_CustomT == CUT_PANEL848 || SiS_Pr->SiS_CustomT == CUT_PANEL856) { SiS_Pr->SiS_LCDInfo = 0x80 | 0x40 | 0x20; /* neg h/v sync, RGB24(D0 = 0) */ @@ -2186,17 +2136,10 @@ SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned sh SiS_Pr->SiS_SetFlag |= LCDVESATiming; } -#ifdef SIS_LINUX_KERNEL #if 0 printk(KERN_DEBUG "sisfb: (LCDInfo=0x%04x LCDResInfo=0x%02x LCDTypeInfo=0x%02x)\n", SiS_Pr->SiS_LCDInfo, SiS_Pr->SiS_LCDResInfo, SiS_Pr->SiS_LCDTypeInfo); #endif -#endif -#ifdef SIS_XORG_XF86 - xf86DrvMsgVerb(0, X_PROBED, 4, - "(init301: LCDInfo=0x%04x LCDResInfo=0x%02x LCDTypeInfo=0x%02x SetFlag=0x%04x)\n", - SiS_Pr->SiS_LCDInfo, SiS_Pr->SiS_LCDResInfo, SiS_Pr->SiS_LCDTypeInfo, SiS_Pr->SiS_SetFlag); -#endif } /*********************************************/ @@ -2359,7 +2302,7 @@ SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor VCLKIndex = SiS_Pr->PanelVCLKIdx315; } -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 /* Special Timing: Barco iQ Pro R series */ if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) VCLKIndex = 0x44; @@ -2410,12 +2353,6 @@ SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "VCLKIndex %d (0x%x)\n", VCLKIndex, VCLKIndex); -#endif -#endif - return VCLKIndex; } @@ -2428,10 +2365,10 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned { unsigned short i, j, modeflag, tempah=0; short tempcl; -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) unsigned short tempbl; #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; unsigned short tempah2, tempbl2; #endif @@ -2454,7 +2391,7 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* ---- 300 series ---- */ +#ifdef CONFIG_FB_SIS_300 /* ---- 300 series ---- */ /* For 301BDH: (with LCD via LVDS) */ if(SiS_Pr->SiS_VBType & VB_NoLCD) { @@ -2477,11 +2414,11 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempah ^= 0xA0; -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* ------- 315/330 series ------ */ +#ifdef CONFIG_FB_SIS_315 /* ------- 315/330 series ------ */ if(ModeNo > 0x13) { tempcl -= ModeVGA; @@ -2494,7 +2431,7 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempah ^= 0x50; -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } @@ -2503,7 +2440,7 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if(SiS_Pr->ChipType < SIS_315H) { SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,tempah); } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xa0,tempah); } else if(SiS_Pr->SiS_VBType & VB_SISVB) { @@ -2584,7 +2521,7 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if(SiS_Pr->ChipType >= SIS_315H) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 /* LVDS can only be slave in 8bpp modes */ tempah = 0x80; if((modeflag & CRT2Mode) && (SiS_Pr->SiS_ModeType > ModeVGA)) { @@ -2604,7 +2541,7 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned } else { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 tempah = 0; if( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) && (SiS_Pr->SiS_ModeType > ModeVGA) ) { tempah |= 0x02; @@ -2626,7 +2563,7 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if(SiS_Pr->ChipType >= SIS_315H) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 /* unsigned char bridgerev = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x01); */ /* The following is nearly unpreditable and varies from machine @@ -2718,11 +2655,11 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x23,tempbl,tempah); } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } else if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x21,0x3f); if((SiS_Pr->SiS_VBInfo & DisableCRT2Display) || @@ -2745,7 +2682,7 @@ SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned } else { /* LVDS */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { @@ -2931,7 +2868,7 @@ SiS_GetCRT2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short } } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) { if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) { if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { @@ -3036,7 +2973,7 @@ SiS_GetCRT2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short case Panel_1280x1024: tempbx = 24; break; case Panel_1400x1050: tempbx = 26; break; case Panel_1600x1200: tempbx = 28; break; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 case Panel_Barco1366: tempbx = 80; break; #endif } @@ -3053,7 +2990,7 @@ SiS_GetCRT2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short if(SiS_Pr->SiS_LCDInfo & LCDPass11) tempbx = 30; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) { tempbx = 82; if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++; @@ -3189,7 +3126,7 @@ SiS_GetCRT2DataLVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned if((SiS_Pr->SiS_VBType & VB_SISVB) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 SiS_CalcPanelLinkTiming(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); SiS_CalcLCDACRT1Timing(SiS_Pr, ModeNo, ModeIdIndex); #endif @@ -3214,7 +3151,7 @@ SiS_GetCRT2DataLVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned case 16: LVDSData = SiS_Pr->SiS_LVDS800x600Data_1; break; case 18: LVDSData = SiS_Pr->SiS_LVDS1024x600Data_1; break; case 20: LVDSData = SiS_Pr->SiS_LVDS1024x768Data_1; break; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 case 80: LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_1; break; case 81: LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_2; break; case 82: LVDSData = SiS_Pr->SiS_LVDSBARCO1024Data_1; break; @@ -3248,7 +3185,7 @@ SiS_GetCRT2DataLVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned (SiS_Pr->SiS_SetFlag & SetDOSMode) ) { SiS_Pr->SiS_HDE = SiS_Pr->PanelXRes; SiS_Pr->SiS_VDE = SiS_Pr->PanelYRes; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) { if(ResIndex < 0x08) { SiS_Pr->SiS_HDE = 1280; @@ -3270,7 +3207,7 @@ SiS_GetCRT2Data301(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s unsigned short resinfo, CRT2Index, ResIndex; const struct SiS_LCDData *LCDPtr = NULL; const struct SiS_TVData *TVPtr = NULL; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 short resinfo661; #endif @@ -3283,7 +3220,7 @@ SiS_GetCRT2Data301(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } else { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 resinfo661 = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].ROMMODEIDX661; if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_SetFlag & LCDVESATiming) && @@ -3460,7 +3397,7 @@ SiS_GetCRT2Data301(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } else if( (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) && (romptr) && (ROMAddr) ) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 SiS_Pr->SiS_RVBHCMAX = ROMAddr[romptr]; SiS_Pr->SiS_RVBHCFACT = ROMAddr[romptr+1]; SiS_Pr->SiS_VGAHT = ROMAddr[romptr+2] | ((ROMAddr[romptr+3] & 0x0f) << 8); @@ -3520,19 +3457,13 @@ SiS_GetCRT2Data301(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s case Panel_1680x1050 : case Panel_1680x1050 + 32: LCDPtr = SiS_Pr->SiS_LCD1680x1050Data; break; case 100 : LCDPtr = SiS_Pr->SiS_NoScaleData; break; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 case 200 : LCDPtr = SiS310_ExtCompaq1280x1024Data; break; case 201 : LCDPtr = SiS_Pr->SiS_St2LCD1280x1024Data; break; #endif default : LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data; break; } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "GetCRT2Data: Index %d ResIndex %d\n", CRT2Index, ResIndex); -#endif -#endif - SiS_Pr->SiS_RVBHCMAX = (LCDPtr+ResIndex)->RVBHCMAX; SiS_Pr->SiS_RVBHCFACT = (LCDPtr+ResIndex)->RVBHCFACT; SiS_Pr->SiS_VGAHT = (LCDPtr+ResIndex)->VGAHT; @@ -3624,7 +3555,7 @@ SiS_GetLVDSDesPtr(struct SiS_Private *SiS_Pr) { const struct SiS_LVDSDes *PanelDesPtr = NULL; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { if(SiS_Pr->ChipType < SIS_315H) { @@ -3696,7 +3627,7 @@ SiS_GetLVDSDesData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { /* non-pass 1:1 only, see above */ if(SiS_Pr->SiS_VGAHDE != SiS_Pr->PanelXRes) { @@ -3771,7 +3702,7 @@ SiS_GetLVDSDesData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } else { if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 switch(SiS_Pr->SiS_LCDResInfo) { case Panel_800x600: if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) { @@ -3816,7 +3747,7 @@ SiS_GetLVDSDesData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } #endif } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 switch(SiS_Pr->SiS_LCDResInfo) { case Panel_1024x768: case Panel_1280x1024: @@ -3844,7 +3775,7 @@ SiS_GetLVDSDesData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s if(SiS_Pr->ChipType < SIS_315H) { if(!(modeflag & HalfDCLK)) SiS_Pr->SiS_LCDHDES = 320; } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) SiS_Pr->SiS_LCDHDES = 480; if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) SiS_Pr->SiS_LCDHDES = 804; if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) SiS_Pr->SiS_LCDHDES = 704; @@ -3866,7 +3797,7 @@ SiS_GetLVDSDesData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s /* DISABLE VIDEO BRIDGE */ /*********************************************/ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static int SiS_HandlePWD(struct SiS_Private *SiS_Pr) { @@ -3891,11 +3822,6 @@ SiS_HandlePWD(struct SiS_Private *SiS_Pr) ret = 1; } SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x27,0x7f,temp); -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, 0, "Setting PWD %x\n", temp); -#endif -#endif } #endif return ret; @@ -3909,7 +3835,7 @@ SiS_HandlePWD(struct SiS_Private *SiS_Pr) void SiS_DisableBridge(struct SiS_Private *SiS_Pr) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned short tempah, pushax=0, modenum; #endif unsigned short temp=0; @@ -3920,7 +3846,7 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* 300 series */ +#ifdef CONFIG_FB_SIS_300 /* 300 series */ if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { if(SiS_Pr->SiS_VBType & VB_SISLVDS) { @@ -3953,11 +3879,11 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) } } -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* 315 series */ +#ifdef CONFIG_FB_SIS_315 /* 315 series */ int didpwd = 0; bool custom1 = (SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) || @@ -4081,14 +4007,14 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } } else { /* ============ For 301 ================ */ if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08); SiS_PanelDelay(SiS_Pr, 3); @@ -4111,7 +4037,7 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,temp); } else { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF); /* disable CRT2 */ if( (!(SiS_CRT2IsLCD(SiS_Pr))) || (!(SiS_CR36BIOSWord23d(SiS_Pr))) ) { @@ -4127,7 +4053,7 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* 300 series */ +#ifdef CONFIG_FB_SIS_300 /* 300 series */ if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) { SiS_SetCH700x(SiS_Pr,0x0E,0x09); @@ -4171,11 +4097,11 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04); } -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* 315 series */ +#ifdef CONFIG_FB_SIS_315 /* 315 series */ if(!(SiS_IsNotM650orLater(SiS_Pr))) { /*if(SiS_Pr->ChipType < SIS_340) { */ /* XGI needs this */ @@ -4288,7 +4214,7 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) } } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } /* 315 series */ @@ -4304,14 +4230,12 @@ SiS_DisableBridge(struct SiS_Private *SiS_Pr) * from outside the context of a mode switch! * MUST call getVBType before calling this */ -#ifdef SIS_LINUX_KERNEL static -#endif void SiS_EnableBridge(struct SiS_Private *SiS_Pr) { unsigned short temp=0, tempah; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned short temp1, pushax=0; bool delaylong = false; #endif @@ -4322,7 +4246,7 @@ SiS_EnableBridge(struct SiS_Private *SiS_Pr) if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* 300 series */ +#ifdef CONFIG_FB_SIS_300 /* 300 series */ if(SiS_CRT2IsLCD(SiS_Pr)) { if(SiS_Pr->SiS_VBType & VB_SISLVDS) { @@ -4385,11 +4309,11 @@ SiS_EnableBridge(struct SiS_Private *SiS_Pr) } -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* 315 series */ +#ifdef CONFIG_FB_SIS_315 /* 315 series */ #ifdef SET_EMI unsigned char r30=0, r31=0, r32=0, r33=0, cr36=0; @@ -4688,7 +4612,7 @@ SiS_EnableBridge(struct SiS_Private *SiS_Pr) SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f); } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } @@ -4739,7 +4663,7 @@ SiS_EnableBridge(struct SiS_Private *SiS_Pr) if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* 300 series */ +#ifdef CONFIG_FB_SIS_300 /* 300 series */ if(SiS_CRT2IsLCD(SiS_Pr)) { if(SiS_Pr->ChipType == SIS_730) { @@ -4783,11 +4707,11 @@ SiS_EnableBridge(struct SiS_Private *SiS_Pr) } } -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* 315 series */ +#ifdef CONFIG_FB_SIS_315 /* 315 series */ if(!(SiS_IsNotM650orLater(SiS_Pr))) { /*if(SiS_Pr->ChipType < SIS_340) {*/ /* XGI needs this */ @@ -4881,7 +4805,7 @@ SiS_EnableBridge(struct SiS_Private *SiS_Pr) } } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } /* 310 series */ @@ -4971,7 +4895,7 @@ SiS_SetCRT2Sync(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* ---- 300 series --- */ +#ifdef CONFIG_FB_SIS_300 /* ---- 300 series --- */ if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { /* 630 - 301B(-DH) */ @@ -5000,11 +4924,11 @@ SiS_SetCRT2Sync(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor } -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* ------- 315 series ------ */ +#ifdef CONFIG_FB_SIS_315 /* ------- 315 series ------ */ if(SiS_Pr->SiS_VBType & VB_SISLVDS) { /* 315 - LVDS */ @@ -5076,13 +5000,13 @@ SiS_SetCRT2Sync(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor } } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } } } /* Set CRT2 FIFO on 300/540/630/730 */ -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static void SiS_SetCRT2FIFO_300(struct SiS_Private *SiS_Pr,unsigned short ModeNo) { @@ -5154,13 +5078,8 @@ SiS_SetCRT2FIFO_300(struct SiS_Private *SiS_Pr,unsigned short ModeNo) } else { -#ifdef SIS_LINUX_KERNEL pci50 = sisfb_read_nbridge_pci_dword(SiS_Pr, 0x50); pciA0 = sisfb_read_nbridge_pci_dword(SiS_Pr, 0xa0); -#else - pci50 = pciReadLong(0x00000000, 0x50); - pciA0 = pciReadLong(0x00000000, 0xA0); -#endif if(SiS_Pr->ChipType == SIS_730) { @@ -5262,7 +5181,7 @@ SiS_SetCRT2FIFO_300(struct SiS_Private *SiS_Pr,unsigned short ModeNo) #endif /* Set CRT2 FIFO on 315/330 series */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void SiS_SetCRT2FIFO_310(struct SiS_Private *SiS_Pr) { @@ -5420,27 +5339,6 @@ SiS_SetGroup1_301(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned sho temp = SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02)); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,temp); /* ? */ - -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "%d %d %d %d %d %d %d %d (%d %d %d %d)\n", - SiS_Pr->CHDisplay, SiS_Pr->CHSyncStart, SiS_Pr->CHSyncEnd, SiS_Pr->CHTotal, - SiS_Pr->CVDisplay, SiS_Pr->CVSyncStart, SiS_Pr->CVSyncEnd, SiS_Pr->CVTotal, - SiS_Pr->CHBlankStart, SiS_Pr->CHBlankEnd, SiS_Pr->CVBlankStart, SiS_Pr->CVBlankEnd); - - xf86DrvMsg(0, X_INFO, " {{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", - SiS_Pr->CCRT1CRTC[0], SiS_Pr->CCRT1CRTC[1], - SiS_Pr->CCRT1CRTC[2], SiS_Pr->CCRT1CRTC[3], - SiS_Pr->CCRT1CRTC[4], SiS_Pr->CCRT1CRTC[5], - SiS_Pr->CCRT1CRTC[6], SiS_Pr->CCRT1CRTC[7]); - xf86DrvMsg(0, X_INFO, " 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", - SiS_Pr->CCRT1CRTC[8], SiS_Pr->CCRT1CRTC[9], - SiS_Pr->CCRT1CRTC[10], SiS_Pr->CCRT1CRTC[11], - SiS_Pr->CCRT1CRTC[12], SiS_Pr->CCRT1CRTC[13], - SiS_Pr->CCRT1CRTC[14], SiS_Pr->CCRT1CRTC[15]); - xf86DrvMsg(0, X_INFO, " 0x%02x}},\n", SiS_Pr->CCRT1CRTC[16]); -#endif -#endif } /* Setup panel link @@ -5455,17 +5353,17 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s unsigned short push2, tempax, tempbx, tempcx, temp; unsigned int tempeax = 0, tempebx, tempecx, tempvcfact = 0; bool islvds = false, issis = false, chkdclkfirst = false; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 unsigned short crt2crtc = 0; #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned short pushcx; #endif if(ModeNo <= 0x13) { modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; #endif } else if(SiS_Pr->UseCustomMode) { @@ -5473,7 +5371,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } else { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; #endif } @@ -5494,7 +5392,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } } -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { if(IS_SIS330) { SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10); @@ -5744,7 +5642,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* 300 series */ +#ifdef CONFIG_FB_SIS_300 /* 300 series */ tempeax = SiS_Pr->SiS_VGAVDE << 6; temp = (tempeax % (unsigned int)SiS_Pr->SiS_VDE); tempeax = tempeax / (unsigned int)SiS_Pr->SiS_VDE; @@ -5755,11 +5653,11 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s temp = (unsigned short)(tempeax & 0x00FF); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1E,temp); /* BPLVCFACT */ tempvcfact = temp; -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* 315 series */ +#ifdef CONFIG_FB_SIS_315 /* 315 series */ tempeax = SiS_Pr->SiS_VGAVDE << 18; tempebx = SiS_Pr->SiS_VDE; temp = (tempeax % tempebx); @@ -5845,7 +5743,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s temp = (unsigned short)(tempecx & 0x00FF); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x23,temp); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { if((islvds) || (SiS_Pr->SiS_VBInfo & VB_SISLVDS)) { @@ -5863,7 +5761,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } #endif -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->SiS_IF_DEF_TRUMPION) { unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; unsigned char *trumpdata; @@ -5899,7 +5797,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) { SiS_SetReg(SiS_Pr->SiS_Part1Port,0x25,0x00); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x26,0x00); @@ -5954,7 +5852,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s temp = tempax & 0x00FF; SiS_SetReg(SiS_Pr->SiS_Part1Port,0x43,temp); temp = ((tempax & 0xFF00) >> 8) << 3; - SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x44,~0x0F8,temp); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port, 0x44, 0x07, temp); tempax = SiS_Pr->SiS_VDE; /* BDxWadrst1 = BDxWadrst0 + BDxWadroff * VDE */ if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 || @@ -5968,7 +5866,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s temp = ((tempeax & 0xFF0000) >> 16) | 0x10; SiS_SetReg(SiS_Pr->SiS_Part1Port,0x40,temp); temp = ((tempeax & 0x01000000) >> 24) << 7; - SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x080,temp); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port, 0x3C, 0x7F, temp); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2F,0x03); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x03,0x50); @@ -5999,7 +5897,7 @@ SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned s SiS_SetReg(SiS_Pr->SiS_Part1Port,0x45,0x0a); } } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } /* Set Part 1 */ @@ -6007,12 +5905,12 @@ static void SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RefreshRateTableIndex) { -#if defined(SIS300) || defined(SIS315H) +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; #endif unsigned short temp=0, tempax=0, tempbx=0, tempcx=0, bridgeadd=0; unsigned short pushbx=0, CRT1Index=0, modeflag, resinfo=0; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned short tempbl=0; #endif @@ -6038,11 +5936,11 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ) { if(SiS_Pr->ChipType < SIS_315H ) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 SiS_SetCRT2FIFO_300(SiS_Pr, ModeNo); #endif } else { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 SiS_SetCRT2FIFO_310(SiS_Pr); #endif } @@ -6051,7 +5949,7 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short if(SiS_Pr->ChipType < SIS_315H ) { -#ifdef SIS300 /* ------------- 300 series --------------*/ +#ifdef CONFIG_FB_SIS_300 /* ------------- 300 series --------------*/ temp = (SiS_Pr->SiS_VGAHT - 1) & 0x0FF; /* BTVGA2HT 0x08,0x09 */ SiS_SetReg(SiS_Pr->SiS_Part1Port,0x08,temp); /* CRT2 Horizontal Total */ @@ -6070,11 +5968,11 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short bridgeadd = 12; -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* ------------------- 315/330 series --------------- */ +#ifdef CONFIG_FB_SIS_315 /* ------------------- 315/330 series --------------- */ tempcx = SiS_Pr->SiS_VGAHT; /* BTVGA2HT 0x08,0x09 */ if(modeflag & HalfDCLK) { @@ -6125,7 +6023,7 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short } } -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } /* 315/330 series */ @@ -6256,7 +6154,7 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short if(SiS_Pr->ChipType < SIS_315H) { -#ifdef SIS300 /* ---------- 300 series -------------- */ +#ifdef CONFIG_FB_SIS_300 /* ---------- 300 series -------------- */ if(SiS_Pr->SiS_VBType & VB_SISVB) { temp = 0x20; @@ -6310,11 +6208,11 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x3C,temp); /* Panel Link Delay Compensation; (Software Command Reset; Power Saving) */ -#endif /* SIS300 */ +#endif /* CONFIG_FB_SIS_300 */ } else { -#ifdef SIS315H /* --------------- 315/330 series ---------------*/ +#ifdef CONFIG_FB_SIS_315 /* --------------- 315/330 series ---------------*/ if(SiS_Pr->ChipType < SIS_661) { @@ -6349,7 +6247,7 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short if(modeflag & HalfDCLK) tempax |= 0x40; SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2C,0x3f,tempax); -#endif /* SIS315H */ +#endif /* CONFIG_FB_SIS_315 */ } @@ -6381,7 +6279,7 @@ SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short /* SET PART 2 REGISTER GROUP */ /*********************************************/ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static unsigned char * SiS_GetGroup2CLVXPtr(struct SiS_Private *SiS_Pr, int tabletype) { @@ -6478,7 +6376,7 @@ SiS_GetCRT2Part2Ptr(struct SiS_Private *SiS_Pr,unsigned short ModeNo,unsigned sh } #endif -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static void SiS_Group2LCDSpecial(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short crt2crtc) { @@ -6690,7 +6588,7 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short unsigned int longtemp, PhaseIndex; bool newtvphase; const unsigned char *TimingPoint; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned short resindex, CRT2Index; const struct SiS_Part2PortTbl *CRT2Part2Ptr = NULL; @@ -7069,7 +6967,7 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x17,0xFB); SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x18,0xDF); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_GetCRT2Part2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex, &CRT2Index, &resindex)) { switch(CRT2Index) { @@ -7130,12 +7028,6 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short /* Non-expanding: lcdvdes = tempcx = VT-1; lcdvdee = tempbx = VDE-1 */ -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "lcdvdes 0x%x lcdvdee 0x%x\n", tempcx, tempbx); -#endif -#endif - SiS_SetReg(SiS_Pr->SiS_Part2Port,0x05,tempcx); /* lcdvdes */ SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,tempbx); /* lcdvdee */ @@ -7184,12 +7076,6 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short tempbx = SiS_Pr->CVSyncStart; } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "lcdvrs 0x%x\n", tempbx); -#endif -#endif - SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,tempbx); /* lcdvrs */ temp = (tempbx >> 4) & 0xF0; @@ -7201,15 +7087,9 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short temp |= (SiS_Pr->CVSyncEnd & 0x0f); } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "lcdvre[3:0] 0x%x\n", (temp & 0x0f)); -#endif -#endif - SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,temp); -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 SiS_Group2LCDSpecial(SiS_Pr, ModeNo, crt2crtc); #endif @@ -7245,12 +7125,6 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short tempax >>= 1; } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "lcdhdee 0x%x\n", tempbx); -#endif -#endif - tempbx += bridgeoffset; SiS_SetReg(SiS_Pr->SiS_Part2Port,0x23,tempbx); /* lcdhdee */ @@ -7276,12 +7150,6 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short tempbx += bridgeoffset; } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "lcdhrs 0x%x\n", tempbx); -#endif -#endif - SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1C,tempbx); /* lcdhrs */ SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1D,0x0F,((tempbx >> 4) & 0xf0)); @@ -7300,20 +7168,14 @@ SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short tempbx += bridgeoffset; } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "lcdhre 0x%x\n", tempbx); -#endif -#endif - SiS_SetReg(SiS_Pr->SiS_Part2Port,0x21,tempbx); /* lcdhre */ SiS_SetGroup2_Tail(SiS_Pr, ModeNo); -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 SiS_Set300Part2Regs(SiS_Pr, ModeIdIndex, RefreshRateTableIndex, ModeNo); #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 } /* CRT2-LCD from table */ #endif } @@ -7382,7 +7244,7 @@ SiS_SetGroup3(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short /* SET PART 4 REGISTER GROUP */ /*********************************************/ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 #if 0 static void SiS_ShiftXPos(struct SiS_Private *SiS_Pr, int shift) @@ -8011,7 +7873,7 @@ SiS_SetCHTVReg(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 /* Chrontel 7005 - I assume that it does not come with a 315 series chip */ @@ -8124,7 +7986,7 @@ SiS_SetCHTVReg(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short /* Chrontel 7019 - assumed that it does not come with a 300 series chip */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 unsigned short temp; @@ -8175,7 +8037,7 @@ SiS_SetCHTVReg(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short } -#ifdef SIS315H /* ----------- 315 series only ---------- */ +#ifdef CONFIG_FB_SIS_315 /* ----------- 315 series only ---------- */ void SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr) @@ -8657,7 +8519,7 @@ SiS_ChrontelDoSomething1(struct SiS_Private *SiS_Pr) bool SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo) { -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; #endif unsigned short ModeIdIndex, RefreshRateTableIndex; @@ -8703,16 +8565,6 @@ SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo) SiS_GetLVDSDesData(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "(init301: LCDHDES 0x%03x LCDVDES 0x%03x)\n", SiS_Pr->SiS_LCDHDES, SiS_Pr->SiS_LCDVDES); - xf86DrvMsg(0, X_INFO, "(init301: HDE 0x%03x VDE 0x%03x)\n", SiS_Pr->SiS_HDE, SiS_Pr->SiS_VDE); - xf86DrvMsg(0, X_INFO, "(init301: VGAHDE 0x%03x VGAVDE 0x%03x)\n", SiS_Pr->SiS_VGAHDE, SiS_Pr->SiS_VGAVDE); - xf86DrvMsg(0, X_INFO, "(init301: HT 0x%03x VT 0x%03x)\n", SiS_Pr->SiS_HT, SiS_Pr->SiS_VT); - xf86DrvMsg(0, X_INFO, "(init301: VGAHT 0x%03x VGAVT 0x%03x)\n", SiS_Pr->SiS_VGAHT, SiS_Pr->SiS_VGAVT); -#endif -#endif - if(SiS_Pr->SiS_SetFlag & LowModeTests) { SiS_SetGroup1(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); } @@ -8722,12 +8574,12 @@ SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo) if(SiS_Pr->SiS_SetFlag & LowModeTests) { SiS_SetGroup2(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 SiS_SetGroup2_C_ELV(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); #endif SiS_SetGroup3(SiS_Pr, ModeNo, ModeIdIndex); SiS_SetGroup4(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 SiS_SetGroup4_C_ELV(SiS_Pr, ModeNo, ModeIdIndex); #endif SiS_SetGroup5(SiS_Pr, ModeNo, ModeIdIndex); @@ -8758,7 +8610,7 @@ SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo) if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 SiS_SetCH701xForLCD(SiS_Pr); #endif } @@ -8771,7 +8623,7 @@ SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo) } -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 if(SiS_Pr->ChipType < SIS_315H) { if(SiS_Pr->SiS_SetFlag & LowModeTests) { if(SiS_Pr->SiS_UseOEM) { @@ -8794,7 +8646,7 @@ SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo) } #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 if(SiS_Pr->ChipType >= SIS_315H) { if(SiS_Pr->SiS_SetFlag & LowModeTests) { if(SiS_Pr->ChipType < SIS_661) { @@ -8873,7 +8725,7 @@ SiS_SetupDDCN(struct SiS_Private *SiS_Pr) } } -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static unsigned char * SiS_SetTrumpBlockLoop(struct SiS_Private *SiS_Pr, unsigned char *dataptr) { @@ -8923,11 +8775,6 @@ SiS_SetTrumpionBlock(struct SiS_Private *SiS_Pr, unsigned char *dataptr) dataptr = SiS_SetTrumpBlockLoop(SiS_Pr, dataptr); if(!dataptr) return false; } -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "Trumpion block success\n"); -#endif -#endif return true; } #endif @@ -9002,9 +8849,7 @@ SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val) SiS_SetChReg(SiS_Pr, reg, val, 0); } -#ifdef SIS_LINUX_KERNEL static -#endif void SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val) { @@ -9091,9 +8936,7 @@ SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short tempbx) /* Read from Chrontel 70xx */ /* Parameter is [Register no (S7-S0)] */ -#ifdef SIS_LINUX_KERNEL static -#endif unsigned short SiS_GetCH70xx(struct SiS_Private *SiS_Pr, unsigned short tempbx) { @@ -9114,9 +8957,7 @@ SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg, } /* Our own DDC functions */ -#ifndef SIS_XORG_XF86 static -#endif unsigned short SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine, unsigned short adaptnum, unsigned short DDCdatatype, bool checkcr32, @@ -9224,12 +9065,6 @@ SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine, SiS_SetupDDCN(SiS_Pr); -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "DDC Port %x Index %x Shift %d\n", - SiS_Pr->SiS_DDC_Port, SiS_Pr->SiS_DDC_Index, temp); -#endif -#endif return 0; } @@ -9292,11 +9127,6 @@ SiS_DoProbeDDC(struct SiS_Private *SiS_Pr) SiS_SetSwitchDDC2(SiS_Pr); if(SiS_PrepareDDC(SiS_Pr)) { SiS_SetStop(SiS_Pr); -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "Probe: Prepare failed\n"); -#endif -#endif return 0xFFFF; } mask = 0xf0; @@ -9310,11 +9140,6 @@ SiS_DoProbeDDC(struct SiS_Private *SiS_Pr) } else { failed = true; ret = 0xFFFF; -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "Probe: Read 1 failed\n"); -#endif -#endif } } if(!failed) { @@ -9324,11 +9149,6 @@ SiS_DoProbeDDC(struct SiS_Private *SiS_Pr) if(temp == value) ret = 0; else { ret = 0xFFFF; -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "Probe: Read 2 failed\n"); -#endif -#endif if(SiS_Pr->SiS_DDC_DeviceAddr == 0xa0) { if(temp == 0x30) ret = 0; } @@ -9338,9 +9158,7 @@ SiS_DoProbeDDC(struct SiS_Private *SiS_Pr) return ret; } -#ifndef SIS_XORG_XF86 static -#endif unsigned short SiS_ProbeDDC(struct SiS_Private *SiS_Pr) { @@ -9357,9 +9175,7 @@ SiS_ProbeDDC(struct SiS_Private *SiS_Pr) return flag; } -#ifndef SIS_XORG_XF86 static -#endif unsigned short SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype, unsigned char *buffer) { @@ -9606,11 +9422,6 @@ SiS_SetSCLKHigh(struct SiS_Private *SiS_Pr) temp = SiS_GetReg(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index); } while((!(temp & SiS_Pr->SiS_DDC_Clk)) && --watchdog); if (!watchdog) { -#ifdef SIS_XORG_XF86 -#ifdef TWDEBUG - xf86DrvMsg(0, X_INFO, "SetClkHigh failed\n"); -#endif -#endif return 0xFFFF; } SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT); @@ -9641,7 +9452,7 @@ SiS_CheckACK(struct SiS_Private *SiS_Pr) /* =============== SiS 315/330 O.E.M. ================= */ -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static unsigned short GetRAMDACromptr(struct SiS_Private *SiS_Pr) @@ -10829,7 +10640,7 @@ SiS_FinalizeLCD(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor /* ================= SiS 300 O.E.M. ================== */ -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static void SetOEMLCDData2(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex, diff --git a/drivers/video/sis/init301.h b/drivers/video/fbdev/sis/init301.h index 51d99222375..2112d6d7fed 100644 --- a/drivers/video/sis/init301.h +++ b/drivers/video/fbdev/sis/init301.h @@ -53,15 +53,8 @@ #ifndef _INIT301_H_ #define _INIT301_H_ -#include "osdef.h" #include "initdef.h" -#ifdef SIS_XORG_XF86 -#include "sis.h" -#include "sis_regs.h" -#endif - -#ifdef SIS_LINUX_KERNEL #include "vgatypes.h" #include "vstruct.h" #ifdef SIS_CP @@ -72,7 +65,6 @@ #include <linux/fb.h> #include "sis.h" #include <video/sisfb.h> -#endif static const unsigned char SiS_YPbPrTable[3][64] = { { @@ -237,7 +229,7 @@ static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */ 0xFF,0xFF, }; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 /* 661 et al LCD data structure (2.03.00) */ static const unsigned char SiS_LCDStruct661[] = { /* 1024x768 */ @@ -279,7 +271,7 @@ static const unsigned char SiS_LCDStruct661[] = { }; #endif -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static unsigned char SiS300_TrumpionData[14][80] = { { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02, 0x20,0x03,0x0B,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x10,0x00,0x00,0x04,0x23, @@ -356,9 +348,6 @@ static unsigned char SiS300_TrumpionData[14][80] = { #endif void SiS_UnLockCRT2(struct SiS_Private *SiS_Pr); -#ifndef SIS_LINUX_KERNEL -void SiS_LockCRT2(struct SiS_Private *SiS_Pr); -#endif void SiS_EnableCRT2(struct SiS_Private *SiS_Pr); unsigned short SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex); void SiS_WaitRetrace1(struct SiS_Private *SiS_Pr); @@ -375,9 +364,6 @@ unsigned short SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo unsigned short RefreshRateTableIndex); unsigned short SiS_GetResInfo(struct SiS_Private *SiS_Pr,unsigned short ModeNo,unsigned short ModeIdIndex); void SiS_DisableBridge(struct SiS_Private *SiS_Pr); -#ifndef SIS_LINUX_KERNEL -void SiS_EnableBridge(struct SiS_Private *SiS_Pr); -#endif bool SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo); void SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr); void SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr); @@ -386,13 +372,9 @@ void SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned cha unsigned short SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempax); void SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val); unsigned short SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short tempax); -#ifndef SIS_LINUX_KERNEL -void SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val); -unsigned short SiS_GetCH70xx(struct SiS_Private *SiS_Pr, unsigned short tempax); -#endif void SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char orval,unsigned short andval); -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void SiS_Chrontel701xOn(struct SiS_Private *SiS_Pr); static void SiS_Chrontel701xOff(struct SiS_Private *SiS_Pr); static void SiS_ChrontelInitTVVSync(struct SiS_Private *SiS_Pr); @@ -401,7 +383,7 @@ void SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr); void SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr); #endif /* 315 */ -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static bool SiS_SetTrumpionBlock(struct SiS_Private *SiS_Pr, unsigned char *dataptr); void SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo); #endif @@ -412,21 +394,12 @@ unsigned short SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, i unsigned short adaptnum, unsigned short DDCdatatype, unsigned char *buffer, unsigned int VBFlags2); -#ifdef SIS_XORG_XF86 -unsigned short SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags, - int VGAEngine, unsigned short adaptnum, unsigned short DDCdatatype, - bool checkcr32, unsigned int VBFlags2); -unsigned short SiS_ProbeDDC(struct SiS_Private *SiS_Pr); -unsigned short SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype, - unsigned char *buffer); -#else static unsigned short SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine, unsigned short adaptnum, unsigned short DDCdatatype, bool checkcr32, unsigned int VBFlags2); static unsigned short SiS_ProbeDDC(struct SiS_Private *SiS_Pr); static unsigned short SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype, unsigned char *buffer); -#endif static void SiS_SetSwitchDDC2(struct SiS_Private *SiS_Pr); static unsigned short SiS_SetStart(struct SiS_Private *SiS_Pr); static unsigned short SiS_SetStop(struct SiS_Private *SiS_Pr); @@ -441,13 +414,13 @@ static unsigned short SiS_PrepareDDC(struct SiS_Private *SiS_Pr); static void SiS_SendACK(struct SiS_Private *SiS_Pr, unsigned short yesno); static unsigned short SiS_DoProbeDDC(struct SiS_Private *SiS_Pr); -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 static void SiS_OEM300Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RefTabindex); static void SetOEMLCDData2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,unsigned short RefTableIndex); #endif -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 static void SiS_OEM310Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex, unsigned short RRTI); static void SiS_OEM661Setting(struct SiS_Private *SiS_Pr, @@ -455,17 +428,6 @@ static void SiS_OEM661Setting(struct SiS_Private *SiS_Pr, static void SiS_FinalizeLCD(struct SiS_Private *, unsigned short, unsigned short); #endif -extern void SiS_SetReg(SISIOADDRESS, unsigned short, unsigned short); -extern void SiS_SetRegByte(SISIOADDRESS, unsigned short); -extern void SiS_SetRegShort(SISIOADDRESS, unsigned short); -extern void SiS_SetRegLong(SISIOADDRESS, unsigned int); -extern unsigned char SiS_GetReg(SISIOADDRESS, unsigned short); -extern unsigned char SiS_GetRegByte(SISIOADDRESS); -extern unsigned short SiS_GetRegShort(SISIOADDRESS); -extern unsigned int SiS_GetRegLong(SISIOADDRESS); -extern void SiS_SetRegANDOR(SISIOADDRESS, unsigned short, unsigned short, unsigned short); -extern void SiS_SetRegOR(SISIOADDRESS, unsigned short, unsigned short); -extern void SiS_SetRegAND(SISIOADDRESS, unsigned short, unsigned short); extern void SiS_DisplayOff(struct SiS_Private *SiS_Pr); extern void SiS_DisplayOn(struct SiS_Private *SiS_Pr); extern bool SiS_SearchModeID(struct SiS_Private *, unsigned short *, unsigned short *); @@ -482,15 +444,13 @@ extern void SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short M extern void SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth); extern unsigned short SiS_GetRefCRTVCLK(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide); extern unsigned short SiS_GetRefCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide); -#ifdef SIS300 +#ifdef CONFIG_FB_SIS_300 extern void SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *tempbx, unsigned short *tempcl); extern unsigned short SiS_GetFIFOThresholdB300(unsigned short tempbx, unsigned short tempcl); extern unsigned short SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index); -#ifdef SIS_LINUX_KERNEL extern unsigned int sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg); extern unsigned int sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg); #endif -#endif #endif diff --git a/drivers/video/sis/initdef.h b/drivers/video/fbdev/sis/initdef.h index 264b55a5947..264b55a5947 100644 --- a/drivers/video/sis/initdef.h +++ b/drivers/video/fbdev/sis/initdef.h diff --git a/drivers/video/sis/initextlfb.c b/drivers/video/fbdev/sis/initextlfb.c index 99c04a4855d..3ab18f5a375 100644 --- a/drivers/video/sis/initextlfb.c +++ b/drivers/video/fbdev/sis/initextlfb.c @@ -25,7 +25,6 @@ * Author: Thomas Winischhofer <thomas@winischhofer.net> */ -#include "osdef.h" #include "initdef.h" #include "vgatypes.h" #include "vstruct.h" @@ -59,14 +58,14 @@ sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr, unsigned char modeno, if(rateindex > 0) rateindex--; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 switch(ModeNo) { case 0x5a: ModeNo = 0x50; break; case 0x5b: ModeNo = 0x56; } #endif - if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) {; + if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) { printk(KERN_ERR "Could not find mode %x\n", ModeNo); return 65000; } @@ -103,7 +102,7 @@ sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno, if(rateindex > 0) rateindex--; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 switch(ModeNo) { case 0x5a: ModeNo = 0x50; break; case 0x5b: ModeNo = 0x56; @@ -187,7 +186,7 @@ sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno, int *ht if(rateindex > 0) rateindex--; -#ifdef SIS315H +#ifdef CONFIG_FB_SIS_315 switch(ModeNo) { case 0x5a: ModeNo = 0x50; break; case 0x5b: ModeNo = 0x56; diff --git a/drivers/video/sis/oem300.h b/drivers/video/fbdev/sis/oem300.h index b73f2684014..b73f2684014 100644 --- a/drivers/video/sis/oem300.h +++ b/drivers/video/fbdev/sis/oem300.h diff --git a/drivers/video/sis/oem310.h b/drivers/video/fbdev/sis/oem310.h index 8fce56e4482..8fce56e4482 100644 --- a/drivers/video/sis/oem310.h +++ b/drivers/video/fbdev/sis/oem310.h diff --git a/drivers/video/sis/sis.h b/drivers/video/fbdev/sis/sis.h index 7c5710e3fb5..1987f1b7212 100644 --- a/drivers/video/sis/sis.h +++ b/drivers/video/fbdev/sis/sis.h @@ -24,7 +24,6 @@ #ifndef _SIS_H_ #define _SIS_H_ -#include "osdef.h" #include <video/sisfb.h> #include "vgatypes.h" @@ -308,58 +307,19 @@ #define VB2_LCDOVER1600BRIDGE (VB2_307T | VB2_307LV) #define VB2_RAMDAC202MHZBRIDGE (VB2_301C | VB2_307T) -/* I/O port access macros */ -#define inSISREG(base) inb(base) - -#define outSISREG(base,val) outb(val,base) - -#define orSISREG(base,val) \ - do { \ - u8 __Temp = inSISREG(base); \ - outSISREG(base, __Temp | (val));\ - } while (0) - -#define andSISREG(base,val) \ - do { \ - u8 __Temp = inSISREG(base); \ - outSISREG(base, __Temp & (val));\ - } while (0) - -#define inSISIDXREG(base,idx,var) \ - do { \ - outSISREG(base, idx); \ - var = inSISREG((base)+1); \ - } while (0) - -#define outSISIDXREG(base,idx,val) \ - do { \ - outSISREG(base, idx); \ - outSISREG((base)+1, val); \ - } while (0) - -#define orSISIDXREG(base,idx,val) \ - do { \ - u8 __Temp; \ - outSISREG(base, idx); \ - __Temp = inSISREG((base)+1) | (val); \ - outSISREG((base)+1, __Temp); \ - } while (0) - -#define andSISIDXREG(base,idx,and) \ - do { \ - u8 __Temp; \ - outSISREG(base, idx); \ - __Temp = inSISREG((base)+1) & (and); \ - outSISREG((base)+1, __Temp); \ - } while (0) - -#define setSISIDXREG(base,idx,and,or) \ - do { \ - u8 __Temp; \ - outSISREG(base, idx); \ - __Temp = (inSISREG((base)+1) & (and)) | (or); \ - outSISREG((base)+1, __Temp); \ - } while (0) +/* I/O port access functions */ + +void SiS_SetReg(SISIOADDRESS, u8, u8); +void SiS_SetRegByte(SISIOADDRESS, u8); +void SiS_SetRegShort(SISIOADDRESS, u16); +void SiS_SetRegLong(SISIOADDRESS, u32); +void SiS_SetRegANDOR(SISIOADDRESS, u8, u8, u8); +void SiS_SetRegAND(SISIOADDRESS, u8, u8); +void SiS_SetRegOR(SISIOADDRESS, u8, u8); +u8 SiS_GetReg(SISIOADDRESS, u8); +u8 SiS_GetRegByte(SISIOADDRESS); +u16 SiS_GetRegShort(SISIOADDRESS); +u32 SiS_GetRegLong(SISIOADDRESS); /* MMIO access macros */ #define MMIO_IN8(base, offset) readb((base+offset)) @@ -535,6 +495,7 @@ struct sis_video_info { unsigned int refresh_rate; unsigned int chip; + unsigned int chip_real_id; u8 revision_id; int sisvga_enabled; /* PCI device was enabled */ diff --git a/drivers/video/sis/sis_accel.c b/drivers/video/fbdev/sis/sis_accel.c index ceb434c95c0..ceb434c95c0 100644 --- a/drivers/video/sis/sis_accel.c +++ b/drivers/video/fbdev/sis/sis_accel.c diff --git a/drivers/video/sis/sis_accel.h b/drivers/video/fbdev/sis/sis_accel.h index 30e03cdf6b8..30e03cdf6b8 100644 --- a/drivers/video/sis/sis_accel.h +++ b/drivers/video/fbdev/sis/sis_accel.h diff --git a/drivers/video/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c index 9d2b6bc4903..22ad028bf12 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/fbdev/sis/sis_main.c @@ -60,6 +60,11 @@ #include "sis.h" #include "sis_main.h" +#if !defined(CONFIG_FB_SIS_300) && !defined(CONFIG_FB_SIS_315) +#warning Neither CONFIG_FB_SIS_300 nor CONFIG_FB_SIS_315 is set +#warning sisfb will not work! +#endif + static void sisfb_handle_command(struct sis_video_info *ivideo, struct sisfb_cmd *sisfb_command); @@ -101,8 +106,7 @@ sisfb_setdefaultparms(void) /* ------------- Parameter parsing -------------- */ -static void __devinit -sisfb_search_vesamode(unsigned int vesamode, bool quiet) +static void sisfb_search_vesamode(unsigned int vesamode, bool quiet) { int i = 0, j = 0; @@ -141,8 +145,7 @@ sisfb_search_vesamode(unsigned int vesamode, bool quiet) printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode); } -static void __devinit -sisfb_search_mode(char *name, bool quiet) +static void sisfb_search_mode(char *name, bool quiet) { unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0; int i = 0; @@ -220,8 +223,7 @@ sisfb_search_mode(char *name, bool quiet) } #ifndef MODULE -static void __devinit -sisfb_get_vga_mode_from_kernel(void) +static void sisfb_get_vga_mode_from_kernel(void) { #ifdef CONFIG_X86 char mymode[32]; @@ -340,8 +342,7 @@ sisfb_search_specialtiming(const char *name) /* ----------- Various detection routines ----------- */ -static void __devinit -sisfb_detect_custom_timing(struct sis_video_info *ivideo) +static void sisfb_detect_custom_timing(struct sis_video_info *ivideo) { unsigned char *biosver = NULL; unsigned char *biosdate = NULL; @@ -398,8 +399,7 @@ sisfb_detect_custom_timing(struct sis_video_info *ivideo) } while(mycustomttable[i].chipID); } -static bool __devinit -sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) +static bool sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) { int i, j, xres, yres, refresh, index; u32 emodes; @@ -500,8 +500,8 @@ sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) return monitor->datavalid; } -static void __devinit -sisfb_handle_ddc(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, int crtno) +static void sisfb_handle_ddc(struct sis_video_info *ivideo, + struct sisfb_monitor *monitor, int crtno) { unsigned short temp, i, realcrtno = crtno; unsigned char buffer[256]; @@ -732,7 +732,7 @@ sisfb_bridgeisslave(struct sis_video_info *ivideo) if(!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) return false; - inSISIDXREG(SISPART1,0x00,P1_00); + P1_00 = SiS_GetReg(SISPART1, 0x00); if( ((ivideo->sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) || ((ivideo->sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) { return true; @@ -746,11 +746,11 @@ sisfballowretracecrt1(struct sis_video_info *ivideo) { u8 temp; - inSISIDXREG(SISCR,0x17,temp); + temp = SiS_GetReg(SISCR, 0x17); if(!(temp & 0x80)) return false; - inSISIDXREG(SISSR,0x1f,temp); + temp = SiS_GetReg(SISSR, 0x1f); if(temp & 0xc0) return false; @@ -763,7 +763,7 @@ sisfbcheckvretracecrt1(struct sis_video_info *ivideo) if(!sisfballowretracecrt1(ivideo)) return false; - if(inSISREG(SISINPSTAT) & 0x08) + if (SiS_GetRegByte(SISINPSTAT) & 0x08) return true; else return false; @@ -778,9 +778,9 @@ sisfbwaitretracecrt1(struct sis_video_info *ivideo) return; watchdog = 65536; - while((!(inSISREG(SISINPSTAT) & 0x08)) && --watchdog); + while ((!(SiS_GetRegByte(SISINPSTAT) & 0x08)) && --watchdog); watchdog = 65536; - while((inSISREG(SISINPSTAT) & 0x08) && --watchdog); + while ((SiS_GetRegByte(SISINPSTAT) & 0x08) && --watchdog); } static bool @@ -794,7 +794,7 @@ sisfbcheckvretracecrt2(struct sis_video_info *ivideo) default: return false; } - inSISIDXREG(SISPART1, reg, temp); + temp = SiS_GetReg(SISPART1, reg); if(temp & 0x02) return true; else @@ -832,10 +832,10 @@ sisfb_setupvbblankflags(struct sis_video_info *ivideo, u32 *vcount, u32 *hcount) default: case SIS_315_VGA: idx = 0x30; break; } - inSISIDXREG(SISPART1,(idx+0),reg1); /* 30 */ - inSISIDXREG(SISPART1,(idx+1),reg2); /* 31 */ - inSISIDXREG(SISPART1,(idx+2),reg3); /* 32 */ - inSISIDXREG(SISPART1,(idx+3),reg4); /* 33 */ + reg1 = SiS_GetReg(SISPART1, (idx+0)); /* 30 */ + reg2 = SiS_GetReg(SISPART1, (idx+1)); /* 31 */ + reg3 = SiS_GetReg(SISPART1, (idx+2)); /* 32 */ + reg4 = SiS_GetReg(SISPART1, (idx+3)); /* 33 */ if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING; if(reg1 & 0x02) ret |= FB_VBLANK_VSYNCING; if(reg4 & 0x80) ret |= FB_VBLANK_HBLANKING; @@ -848,13 +848,13 @@ sisfb_setupvbblankflags(struct sis_video_info *ivideo, u32 *vcount, u32 *hcount) FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_HCOUNT); - reg1 = inSISREG(SISINPSTAT); + reg1 = SiS_GetRegByte(SISINPSTAT); if(reg1 & 0x08) ret |= FB_VBLANK_VSYNCING; if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING; - inSISIDXREG(SISCR,0x20,reg1); - inSISIDXREG(SISCR,0x1b,reg1); - inSISIDXREG(SISCR,0x1c,reg2); - inSISIDXREG(SISCR,0x1d,reg3); + reg1 = SiS_GetReg(SISCR, 0x20); + reg1 = SiS_GetReg(SISCR, 0x1b); + reg2 = SiS_GetReg(SISCR, 0x1c); + reg3 = SiS_GetReg(SISCR, 0x1d); (*vcount) = reg2 | ((reg3 & 0x07) << 8); (*hcount) = (reg1 | ((reg3 & 0x10) << 4)) << 3; } @@ -925,12 +925,12 @@ sisfb_myblank(struct sis_video_info *ivideo, int blank) (ivideo->sisfb_thismonitor.feature & 0xe0))) { if(ivideo->sisvga_engine == SIS_315_VGA) { - setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63); + SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63); } if(!(sisfb_bridgeisslave(ivideo))) { - setSISIDXREG(SISSR, 0x01, ~0x20, sr01); - setSISIDXREG(SISSR, 0x1f, 0x3f, sr1f); + SiS_SetRegANDOR(SISSR, 0x01, ~0x20, sr01); + SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, sr1f); } } @@ -960,25 +960,25 @@ sisfb_myblank(struct sis_video_info *ivideo, int blank) (ivideo->vbflags2 & (VB2_301|VB2_30xBDH|VB2_LVDS))) || ((ivideo->sisvga_engine == SIS_315_VGA) && ((ivideo->vbflags2 & (VB2_LVDS | VB2_CHRONTEL)) == VB2_LVDS))) { - setSISIDXREG(SISSR, 0x11, ~0x0c, sr11); + SiS_SetRegANDOR(SISSR, 0x11, ~0x0c, sr11); } if(ivideo->sisvga_engine == SIS_300_VGA) { if((ivideo->vbflags2 & VB2_30xB) && (!(ivideo->vbflags2 & VB2_30xBDH))) { - setSISIDXREG(SISPART1, 0x13, 0x3f, p1_13); + SiS_SetRegANDOR(SISPART1, 0x13, 0x3f, p1_13); } } else if(ivideo->sisvga_engine == SIS_315_VGA) { if((ivideo->vbflags2 & VB2_30xB) && (!(ivideo->vbflags2 & VB2_30xBDH))) { - setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); + SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0); } } } else if(ivideo->currentvbflags & CRT2_VGA) { if(ivideo->vbflags2 & VB2_30xB) { - setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); + SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0); } } @@ -1109,15 +1109,15 @@ sisfb_set_pitch(struct sis_video_info *ivideo) /* We need to set pitch for CRT1 if bridge is in slave mode, too */ if((ivideo->currentvbflags & VB_DISPTYPE_DISP1) || (isslavemode)) { - outSISIDXREG(SISCR,0x13,(HDisplay1 & 0xFF)); - setSISIDXREG(SISSR,0x0E,0xF0,(HDisplay1 >> 8)); + SiS_SetReg(SISCR, 0x13, (HDisplay1 & 0xFF)); + SiS_SetRegANDOR(SISSR, 0x0E, 0xF0, (HDisplay1 >> 8)); } /* We must not set the pitch for CRT2 if bridge is in slave mode */ if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!isslavemode)) { - orSISIDXREG(SISPART1,ivideo->CRT2_write_enable,0x01); - outSISIDXREG(SISPART1,0x07,(HDisplay2 & 0xFF)); - setSISIDXREG(SISPART1,0x09,0xF0,(HDisplay2 >> 8)); + SiS_SetRegOR(SISPART1, ivideo->CRT2_write_enable, 0x01); + SiS_SetReg(SISPART1, 0x07, (HDisplay2 & 0xFF)); + SiS_SetRegANDOR(SISPART1, 0x09, 0xF0, (HDisplay2 >> 8)); } } @@ -1162,7 +1162,7 @@ sisfb_set_mode(struct sis_video_info *ivideo, int clrscrn) /* >=2.6.12's fbcon clears the screen anyway */ modeno |= 0x80; - outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); + SiS_SetReg(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); sisfb_pre_setmode(ivideo); @@ -1171,7 +1171,7 @@ sisfb_set_mode(struct sis_video_info *ivideo, int clrscrn) return -EINVAL; } - outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); + SiS_SetReg(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); sisfb_post_setmode(ivideo); @@ -1303,13 +1303,13 @@ sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive, struct fb_info *in static void sisfb_set_base_CRT1(struct sis_video_info *ivideo, unsigned int base) { - outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); + SiS_SetReg(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); - outSISIDXREG(SISCR, 0x0D, base & 0xFF); - outSISIDXREG(SISCR, 0x0C, (base >> 8) & 0xFF); - outSISIDXREG(SISSR, 0x0D, (base >> 16) & 0xFF); + SiS_SetReg(SISCR, 0x0D, base & 0xFF); + SiS_SetReg(SISCR, 0x0C, (base >> 8) & 0xFF); + SiS_SetReg(SISSR, 0x0D, (base >> 16) & 0xFF); if(ivideo->sisvga_engine == SIS_315_VGA) { - setSISIDXREG(SISSR, 0x37, 0xFE, (base >> 24) & 0x01); + SiS_SetRegANDOR(SISSR, 0x37, 0xFE, (base >> 24) & 0x01); } } @@ -1317,30 +1317,25 @@ static void sisfb_set_base_CRT2(struct sis_video_info *ivideo, unsigned int base) { if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { - orSISIDXREG(SISPART1, ivideo->CRT2_write_enable, 0x01); - outSISIDXREG(SISPART1, 0x06, (base & 0xFF)); - outSISIDXREG(SISPART1, 0x05, ((base >> 8) & 0xFF)); - outSISIDXREG(SISPART1, 0x04, ((base >> 16) & 0xFF)); + SiS_SetRegOR(SISPART1, ivideo->CRT2_write_enable, 0x01); + SiS_SetReg(SISPART1, 0x06, (base & 0xFF)); + SiS_SetReg(SISPART1, 0x05, ((base >> 8) & 0xFF)); + SiS_SetReg(SISPART1, 0x04, ((base >> 16) & 0xFF)); if(ivideo->sisvga_engine == SIS_315_VGA) { - setSISIDXREG(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7); + SiS_SetRegANDOR(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7); } } } static int -sisfb_pan_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) +sisfb_pan_var(struct sis_video_info *ivideo, struct fb_info *info, + struct fb_var_screeninfo *var) { - if(var->xoffset > (var->xres_virtual - var->xres)) { - return -EINVAL; - } - if(var->yoffset > (var->yres_virtual - var->yres)) { - return -EINVAL; - } - - ivideo->current_base = (var->yoffset * var->xres_virtual) + var->xoffset; + ivideo->current_base = var->yoffset * info->var.xres_virtual + + var->xoffset; /* calculate base bpp dep. */ - switch(var->bits_per_pixel) { + switch (info->var.bits_per_pixel) { case 32: break; case 16: @@ -1383,15 +1378,15 @@ sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, switch(info->var.bits_per_pixel) { case 8: - outSISREG(SISDACA, regno); - outSISREG(SISDACD, (red >> 10)); - outSISREG(SISDACD, (green >> 10)); - outSISREG(SISDACD, (blue >> 10)); + SiS_SetRegByte(SISDACA, regno); + SiS_SetRegByte(SISDACD, (red >> 10)); + SiS_SetRegByte(SISDACD, (green >> 10)); + SiS_SetRegByte(SISDACD, (blue >> 10)); if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { - outSISREG(SISDAC2A, regno); - outSISREG(SISDAC2D, (red >> 8)); - outSISREG(SISDAC2D, (green >> 8)); - outSISREG(SISDAC2D, (blue >> 8)); + SiS_SetRegByte(SISDAC2A, regno); + SiS_SetRegByte(SISDAC2D, (red >> 8)); + SiS_SetRegByte(SISDAC2D, (green >> 8)); + SiS_SetRegByte(SISDAC2D, (blue >> 8)); } break; case 16: @@ -1630,20 +1625,15 @@ sisfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info) struct sis_video_info *ivideo = (struct sis_video_info *)info->par; int err; - if(var->xoffset > (var->xres_virtual - var->xres)) - return -EINVAL; - - if(var->yoffset > (var->yres_virtual - var->yres)) + if (var->vmode & FB_VMODE_YWRAP) return -EINVAL; - if(var->vmode & FB_VMODE_YWRAP) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; - if(var->xoffset + info->var.xres > info->var.xres_virtual || - var->yoffset + info->var.yres > info->var.yres_virtual) - return -EINVAL; - - if((err = sisfb_pan_var(ivideo, var)) < 0) + err = sisfb_pan_var(ivideo, info, var); + if (err < 0) return err; info->var.xoffset = var->xoffset; @@ -1701,6 +1691,9 @@ static int sisfb_ioctl(struct fb_info *info, unsigned int cmd, break; case FBIOGET_VBLANK: + + memset(&sisvbblank, 0, sizeof(struct fb_vblank)); + sisvbblank.count = 0; sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount); @@ -1845,7 +1838,7 @@ sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info) memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, ivideo->myid); + strlcpy(fix->id, ivideo->myid, sizeof(fix->id)); mutex_lock(&info->mm_lock); fix->smem_start = ivideo->video_base + ivideo->video_offset; @@ -1891,9 +1884,6 @@ static struct fb_ops sisfb_ops = { .fb_fillrect = fbcon_sis_fillrect, .fb_copyarea = fbcon_sis_copyarea, .fb_imageblit = cfb_imageblit, -#ifdef CONFIG_FB_SOFT_CURSOR - .fb_cursor = soft_cursor, -#endif .fb_sync = fbcon_sis_sync, #ifdef SIS_NEW_CONFIG_COMPAT .fb_compat_ioctl= sisfb_ioctl, @@ -1903,8 +1893,7 @@ static struct fb_ops sisfb_ops = { /* ---------------- Chip generation dependent routines ---------------- */ -static struct pci_dev * __devinit -sisfb_get_northbridge(int basechipid) +static struct pci_dev *sisfb_get_northbridge(int basechipid) { struct pci_dev *pdev = NULL; int nbridgenum, nbridgeidx, i; @@ -1943,8 +1932,7 @@ sisfb_get_northbridge(int basechipid) return pdev; } -static int __devinit -sisfb_get_dram_size(struct sis_video_info *ivideo) +static int sisfb_get_dram_size(struct sis_video_info *ivideo) { #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) u8 reg; @@ -1956,7 +1944,7 @@ sisfb_get_dram_size(struct sis_video_info *ivideo) switch(ivideo->chip) { #ifdef CONFIG_FB_SIS_300 case SIS_300: - inSISIDXREG(SISSR, 0x14, reg); + reg = SiS_GetReg(SISSR, 0x14); ivideo->video_size = ((reg & 0x3F) + 1) << 20; break; case SIS_540: @@ -1972,7 +1960,7 @@ sisfb_get_dram_size(struct sis_video_info *ivideo) case SIS_315H: case SIS_315PRO: case SIS_315: - inSISIDXREG(SISSR, 0x14, reg); + reg = SiS_GetReg(SISSR, 0x14); ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; switch((reg >> 2) & 0x03) { case 0x01: @@ -1984,31 +1972,31 @@ sisfb_get_dram_size(struct sis_video_info *ivideo) } break; case SIS_330: - inSISIDXREG(SISSR, 0x14, reg); + reg = SiS_GetReg(SISSR, 0x14); ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; if(reg & 0x0c) ivideo->video_size <<= 1; break; case SIS_550: case SIS_650: case SIS_740: - inSISIDXREG(SISSR, 0x14, reg); + reg = SiS_GetReg(SISSR, 0x14); ivideo->video_size = (((reg & 0x3f) + 1) << 2) << 20; break; case SIS_661: case SIS_741: - inSISIDXREG(SISCR, 0x79, reg); + reg = SiS_GetReg(SISCR, 0x79); ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; break; case SIS_660: case SIS_760: case SIS_761: - inSISIDXREG(SISCR, 0x79, reg); + reg = SiS_GetReg(SISCR, 0x79); reg = (reg & 0xf0) >> 4; if(reg) { ivideo->video_size = (1 << reg) << 20; ivideo->UMAsize = ivideo->video_size; } - inSISIDXREG(SISCR, 0x78, reg); + reg = SiS_GetReg(SISCR, 0x78); reg &= 0x30; if(reg) { if(reg == 0x10) { @@ -2022,7 +2010,7 @@ sisfb_get_dram_size(struct sis_video_info *ivideo) case SIS_340: case XGI_20: case XGI_40: - inSISIDXREG(SISSR, 0x14, reg); + reg = SiS_GetReg(SISSR, 0x14); ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; if(ivideo->chip != XGI_20) { reg = (reg & 0x0c) >> 2; @@ -2043,8 +2031,7 @@ sisfb_get_dram_size(struct sis_video_info *ivideo) /* -------------- video bridge device detection --------------- */ -static void __devinit -sisfb_detect_VB_connect(struct sis_video_info *ivideo) +static void sisfb_detect_VB_connect(struct sis_video_info *ivideo) { u8 cr32, temp; @@ -2056,11 +2043,11 @@ sisfb_detect_VB_connect(struct sis_video_info *ivideo) #ifdef CONFIG_FB_SIS_300 if(ivideo->sisvga_engine == SIS_300_VGA) { - inSISIDXREG(SISSR, 0x17, temp); + temp = SiS_GetReg(SISSR, 0x17); if((temp & 0x0F) && (ivideo->chip != SIS_300)) { /* PAL/NTSC is stored on SR16 on such machines */ if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN))) { - inSISIDXREG(SISSR, 0x16, temp); + temp = SiS_GetReg(SISSR, 0x16); if(temp & 0x20) ivideo->vbflags |= TV_PAL; else @@ -2070,7 +2057,7 @@ sisfb_detect_VB_connect(struct sis_video_info *ivideo) } #endif - inSISIDXREG(SISCR, 0x32, cr32); + cr32 = SiS_GetReg(SISCR, 0x32); if(cr32 & SIS_CRT1) { ivideo->sisfb_crt1off = 0; @@ -2146,15 +2133,15 @@ sisfb_detect_VB_connect(struct sis_video_info *ivideo) } if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ))) { if(ivideo->sisvga_engine == SIS_300_VGA) { - inSISIDXREG(SISSR, 0x38, temp); + temp = SiS_GetReg(SISSR, 0x38); if(temp & 0x01) ivideo->vbflags |= TV_PAL; else ivideo->vbflags |= TV_NTSC; } else if((ivideo->chip <= SIS_315PRO) || (ivideo->chip >= SIS_330)) { - inSISIDXREG(SISSR, 0x38, temp); + temp = SiS_GetReg(SISSR, 0x38); if(temp & 0x01) ivideo->vbflags |= TV_PAL; else ivideo->vbflags |= TV_NTSC; } else { - inSISIDXREG(SISCR, 0x79, temp); + temp = SiS_GetReg(SISCR, 0x79); if(temp & 0x20) ivideo->vbflags |= TV_PAL; else ivideo->vbflags |= TV_NTSC; } @@ -2169,8 +2156,7 @@ sisfb_detect_VB_connect(struct sis_video_info *ivideo) /* ------------------ Sensing routines ------------------ */ -static bool __devinit -sisfb_test_DDC1(struct sis_video_info *ivideo) +static bool sisfb_test_DDC1(struct sis_video_info *ivideo) { unsigned short old; int count = 48; @@ -2182,8 +2168,7 @@ sisfb_test_DDC1(struct sis_video_info *ivideo) return (count != -1); } -static void __devinit -sisfb_sense_crt1(struct sis_video_info *ivideo) +static void sisfb_sense_crt1(struct sis_video_info *ivideo) { bool mustwait = false; u8 sr1F, cr17; @@ -2193,26 +2178,26 @@ sisfb_sense_crt1(struct sis_video_info *ivideo) u16 temp = 0xffff; int i; - inSISIDXREG(SISSR,0x1F,sr1F); - orSISIDXREG(SISSR,0x1F,0x04); - andSISIDXREG(SISSR,0x1F,0x3F); + sr1F = SiS_GetReg(SISSR, 0x1F); + SiS_SetRegOR(SISSR, 0x1F, 0x04); + SiS_SetRegAND(SISSR, 0x1F, 0x3F); if(sr1F & 0xc0) mustwait = true; #ifdef CONFIG_FB_SIS_315 if(ivideo->sisvga_engine == SIS_315_VGA) { - inSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,cr63); + cr63 = SiS_GetReg(SISCR, ivideo->SiS_Pr.SiS_MyCR63); cr63 &= 0x40; - andSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF); + SiS_SetRegAND(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF); } #endif - inSISIDXREG(SISCR,0x17,cr17); + cr17 = SiS_GetReg(SISCR, 0x17); cr17 &= 0x80; if(!cr17) { - orSISIDXREG(SISCR,0x17,0x80); + SiS_SetRegOR(SISCR, 0x17, 0x80); mustwait = true; - outSISIDXREG(SISSR, 0x00, 0x01); - outSISIDXREG(SISSR, 0x00, 0x03); + SiS_SetReg(SISSR, 0x00, 0x01); + SiS_SetReg(SISSR, 0x00, 0x03); } if(mustwait) { @@ -2221,18 +2206,18 @@ sisfb_sense_crt1(struct sis_video_info *ivideo) #ifdef CONFIG_FB_SIS_315 if(ivideo->chip >= SIS_330) { - andSISIDXREG(SISCR,0x32,~0x20); + SiS_SetRegAND(SISCR, 0x32, ~0x20); if(ivideo->chip >= SIS_340) { - outSISIDXREG(SISCR, 0x57, 0x4a); + SiS_SetReg(SISCR, 0x57, 0x4a); } else { - outSISIDXREG(SISCR, 0x57, 0x5f); + SiS_SetReg(SISCR, 0x57, 0x5f); } - orSISIDXREG(SISCR, 0x53, 0x02); - while((inSISREG(SISINPSTAT)) & 0x01) break; - while(!((inSISREG(SISINPSTAT)) & 0x01)) break; - if((inSISREG(SISMISCW)) & 0x10) temp = 1; - andSISIDXREG(SISCR, 0x53, 0xfd); - andSISIDXREG(SISCR, 0x57, 0x00); + SiS_SetRegOR(SISCR, 0x53, 0x02); + while ((SiS_GetRegByte(SISINPSTAT)) & 0x01) break; + while (!((SiS_GetRegByte(SISINPSTAT)) & 0x01)) break; + if ((SiS_GetRegByte(SISMISCW)) & 0x10) temp = 1; + SiS_SetRegAND(SISCR, 0x53, 0xfd); + SiS_SetRegAND(SISCR, 0x57, 0x00); } #endif @@ -2249,23 +2234,22 @@ sisfb_sense_crt1(struct sis_video_info *ivideo) } if((temp) && (temp != 0xffff)) { - orSISIDXREG(SISCR,0x32,0x20); + SiS_SetRegOR(SISCR, 0x32, 0x20); } #ifdef CONFIG_FB_SIS_315 if(ivideo->sisvga_engine == SIS_315_VGA) { - setSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF,cr63); + SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF, cr63); } #endif - setSISIDXREG(SISCR,0x17,0x7F,cr17); + SiS_SetRegANDOR(SISCR, 0x17, 0x7F, cr17); - outSISIDXREG(SISSR,0x1F,sr1F); + SiS_SetReg(SISSR, 0x1F, sr1F); } /* Determine and detect attached devices on SiS30x */ -static void __devinit -SiS_SenseLCD(struct sis_video_info *ivideo) +static void SiS_SenseLCD(struct sis_video_info *ivideo) { unsigned char buffer[256]; unsigned short temp, realcrtno, i; @@ -2281,7 +2265,7 @@ SiS_SenseLCD(struct sis_video_info *ivideo) return; /* If LCD already set up by BIOS, skip it */ - inSISIDXREG(SISCR, 0x32, reg); + reg = SiS_GetReg(SISCR, 0x32); if(reg & 0x08) return; @@ -2344,16 +2328,15 @@ SiS_SenseLCD(struct sis_video_info *ivideo) else cr37 |= 0xc0; - outSISIDXREG(SISCR, 0x36, paneltype); + SiS_SetReg(SISCR, 0x36, paneltype); cr37 &= 0xf1; - setSISIDXREG(SISCR, 0x37, 0x0c, cr37); - orSISIDXREG(SISCR, 0x32, 0x08); + SiS_SetRegANDOR(SISCR, 0x37, 0x0c, cr37); + SiS_SetRegOR(SISCR, 0x32, 0x08); ivideo->SiS_Pr.PanelSelfDetected = true; } -static int __devinit -SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) +static int SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) { int temp, mytest, result, i, j; @@ -2361,19 +2344,19 @@ SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) result = 0; for(i = 0; i < 3; i++) { mytest = test; - outSISIDXREG(SISPART4,0x11,(type & 0x00ff)); + SiS_SetReg(SISPART4, 0x11, (type & 0x00ff)); temp = (type >> 8) | (mytest & 0x00ff); - setSISIDXREG(SISPART4,0x10,0xe0,temp); + SiS_SetRegANDOR(SISPART4, 0x10, 0xe0, temp); SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500); mytest >>= 8; mytest &= 0x7f; - inSISIDXREG(SISPART4,0x03,temp); + temp = SiS_GetReg(SISPART4, 0x03); temp ^= 0x0e; temp &= mytest; if(temp == mytest) result++; #if 1 - outSISIDXREG(SISPART4,0x11,0x00); - andSISIDXREG(SISPART4,0x10,0xe0); + SiS_SetReg(SISPART4, 0x11, 0x00); + SiS_SetRegAND(SISPART4, 0x10, 0xe0); SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000); #endif } @@ -2382,8 +2365,7 @@ SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) return result; } -static void __devinit -SiS_Sense30x(struct sis_video_info *ivideo) +static void SiS_Sense30x(struct sis_video_info *ivideo) { u8 backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0; u16 svhs=0, svhs_c=0; @@ -2395,7 +2377,7 @@ SiS_Sense30x(struct sis_video_info *ivideo) if(ivideo->vbflags2 & VB2_301) { svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1; - inSISIDXREG(SISPART4,0x01,myflag); + myflag = SiS_GetReg(SISPART4, 0x01); if(myflag & 0x04) { svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd; } @@ -2425,7 +2407,7 @@ SiS_Sense30x(struct sis_video_info *ivideo) } if(ivideo->chip == SIS_300) { - inSISIDXREG(SISSR,0x3b,myflag); + myflag = SiS_GetReg(SISSR, 0x3b); if(!(myflag & 0x01)) vga2 = vga2_c = 0; } @@ -2433,98 +2415,97 @@ SiS_Sense30x(struct sis_video_info *ivideo) vga2 = vga2_c = 0; } - inSISIDXREG(SISSR,0x1e,backupSR_1e); - orSISIDXREG(SISSR,0x1e,0x20); + backupSR_1e = SiS_GetReg(SISSR, 0x1e); + SiS_SetRegOR(SISSR, 0x1e, 0x20); - inSISIDXREG(SISPART4,0x0d,backupP4_0d); + backupP4_0d = SiS_GetReg(SISPART4, 0x0d); if(ivideo->vbflags2 & VB2_30xC) { - setSISIDXREG(SISPART4,0x0d,~0x07,0x01); + SiS_SetRegANDOR(SISPART4, 0x0d, ~0x07, 0x01); } else { - orSISIDXREG(SISPART4,0x0d,0x04); + SiS_SetRegOR(SISPART4, 0x0d, 0x04); } SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000); - inSISIDXREG(SISPART2,0x00,backupP2_00); - outSISIDXREG(SISPART2,0x00,((backupP2_00 | 0x1c) & 0xfc)); + backupP2_00 = SiS_GetReg(SISPART2, 0x00); + SiS_SetReg(SISPART2, 0x00, ((backupP2_00 | 0x1c) & 0xfc)); - inSISIDXREG(SISPART2,0x4d,backupP2_4d); + backupP2_4d = SiS_GetReg(SISPART2, 0x4d); if(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE) { - outSISIDXREG(SISPART2,0x4d,(backupP2_4d & ~0x10)); + SiS_SetReg(SISPART2, 0x4d, (backupP2_4d & ~0x10)); } if(!(ivideo->vbflags2 & VB2_30xCLV)) { SISDoSense(ivideo, 0, 0); } - andSISIDXREG(SISCR, 0x32, ~0x14); + SiS_SetRegAND(SISCR, 0x32, ~0x14); if(vga2_c || vga2) { if(SISDoSense(ivideo, vga2, vga2_c)) { if(biosflag & 0x01) { printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr); - orSISIDXREG(SISCR, 0x32, 0x04); + SiS_SetRegOR(SISCR, 0x32, 0x04); } else { printk(KERN_INFO "%s secondary VGA connection\n", stdstr); - orSISIDXREG(SISCR, 0x32, 0x10); + SiS_SetRegOR(SISCR, 0x32, 0x10); } } } - andSISIDXREG(SISCR, 0x32, 0x3f); + SiS_SetRegAND(SISCR, 0x32, 0x3f); if(ivideo->vbflags2 & VB2_30xCLV) { - orSISIDXREG(SISPART4,0x0d,0x04); + SiS_SetRegOR(SISPART4, 0x0d, 0x04); } if((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) { - outSISIDXREG(SISPART2,0x4d,(backupP2_4d | 0x10)); + SiS_SetReg(SISPART2, 0x4d, (backupP2_4d | 0x10)); SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000); if((result = SISDoSense(ivideo, svhs, 0x0604))) { if((result = SISDoSense(ivideo, cvbs, 0x0804))) { printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr); - orSISIDXREG(SISCR,0x32,0x80); + SiS_SetRegOR(SISCR, 0x32, 0x80); } } - outSISIDXREG(SISPART2,0x4d,backupP2_4d); + SiS_SetReg(SISPART2, 0x4d, backupP2_4d); } - andSISIDXREG(SISCR, 0x32, ~0x03); + SiS_SetRegAND(SISCR, 0x32, ~0x03); if(!(ivideo->vbflags & TV_YPBPR)) { if((result = SISDoSense(ivideo, svhs, svhs_c))) { printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr); - orSISIDXREG(SISCR, 0x32, 0x02); + SiS_SetRegOR(SISCR, 0x32, 0x02); } if((biosflag & 0x02) || (!result)) { if(SISDoSense(ivideo, cvbs, cvbs_c)) { printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr); - orSISIDXREG(SISCR, 0x32, 0x01); + SiS_SetRegOR(SISCR, 0x32, 0x01); } } } SISDoSense(ivideo, 0, 0); - outSISIDXREG(SISPART2,0x00,backupP2_00); - outSISIDXREG(SISPART4,0x0d,backupP4_0d); - outSISIDXREG(SISSR,0x1e,backupSR_1e); + SiS_SetReg(SISPART2, 0x00, backupP2_00); + SiS_SetReg(SISPART4, 0x0d, backupP4_0d); + SiS_SetReg(SISSR, 0x1e, backupSR_1e); if(ivideo->vbflags2 & VB2_30xCLV) { - inSISIDXREG(SISPART2,0x00,biosflag); + biosflag = SiS_GetReg(SISPART2, 0x00); if(biosflag & 0x20) { for(myflag = 2; myflag > 0; myflag--) { biosflag ^= 0x20; - outSISIDXREG(SISPART2,0x00,biosflag); + SiS_SetReg(SISPART2, 0x00, biosflag); } } } - outSISIDXREG(SISPART2,0x00,backupP2_00); + SiS_SetReg(SISPART2, 0x00, backupP2_00); } /* Determine and detect attached TV's on Chrontel */ -static void __devinit -SiS_SenseCh(struct sis_video_info *ivideo) +static void SiS_SenseCh(struct sis_video_info *ivideo) { #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) u8 temp1, temp2; @@ -2583,20 +2564,20 @@ SiS_SenseCh(struct sis_video_info *ivideo) if(temp1 == 0x02) { printk(KERN_INFO "%s SVIDEO output\n", stdstr); ivideo->vbflags |= TV_SVIDEO; - orSISIDXREG(SISCR, 0x32, 0x02); - andSISIDXREG(SISCR, 0x32, ~0x05); + SiS_SetRegOR(SISCR, 0x32, 0x02); + SiS_SetRegAND(SISCR, 0x32, ~0x05); } else if (temp1 == 0x01) { printk(KERN_INFO "%s CVBS output\n", stdstr); ivideo->vbflags |= TV_AVIDEO; - orSISIDXREG(SISCR, 0x32, 0x01); - andSISIDXREG(SISCR, 0x32, ~0x06); + SiS_SetRegOR(SISCR, 0x32, 0x01); + SiS_SetRegAND(SISCR, 0x32, ~0x06); } else { SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8); - andSISIDXREG(SISCR, 0x32, ~0x07); + SiS_SetRegAND(SISCR, 0x32, ~0x07); } } else if(temp1 == 0) { SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8); - andSISIDXREG(SISCR, 0x32, ~0x07); + SiS_SetRegAND(SISCR, 0x32, ~0x07); } /* Set general purpose IO for Chrontel communication */ SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00); @@ -2627,29 +2608,28 @@ SiS_SenseCh(struct sis_video_info *ivideo) case 0x01: printk(KERN_INFO "%s CVBS output\n", stdstr); ivideo->vbflags |= TV_AVIDEO; - orSISIDXREG(SISCR, 0x32, 0x01); - andSISIDXREG(SISCR, 0x32, ~0x06); + SiS_SetRegOR(SISCR, 0x32, 0x01); + SiS_SetRegAND(SISCR, 0x32, ~0x06); break; case 0x02: printk(KERN_INFO "%s SVIDEO output\n", stdstr); ivideo->vbflags |= TV_SVIDEO; - orSISIDXREG(SISCR, 0x32, 0x02); - andSISIDXREG(SISCR, 0x32, ~0x05); + SiS_SetRegOR(SISCR, 0x32, 0x02); + SiS_SetRegAND(SISCR, 0x32, ~0x05); break; case 0x04: printk(KERN_INFO "%s SCART output\n", stdstr); - orSISIDXREG(SISCR, 0x32, 0x04); - andSISIDXREG(SISCR, 0x32, ~0x03); + SiS_SetRegOR(SISCR, 0x32, 0x04); + SiS_SetRegAND(SISCR, 0x32, ~0x03); break; default: - andSISIDXREG(SISCR, 0x32, ~0x07); + SiS_SetRegAND(SISCR, 0x32, ~0x07); } #endif } } -static void __devinit -sisfb_get_VB_type(struct sis_video_info *ivideo) +static void sisfb_get_VB_type(struct sis_video_info *ivideo) { char stdstr[] = "sisfb: Detected"; char bridgestr[] = "video bridge"; @@ -2660,10 +2640,10 @@ sisfb_get_VB_type(struct sis_video_info *ivideo) if(ivideo->chip == XGI_20) return; - inSISIDXREG(SISPART4, 0x00, vb_chipid); + vb_chipid = SiS_GetReg(SISPART4, 0x00); switch(vb_chipid) { case 0x01: - inSISIDXREG(SISPART4, 0x01, reg); + reg = SiS_GetReg(SISPART4, 0x01); if(reg < 0xb0) { ivideo->vbflags |= VB_301; /* Deprecated */ ivideo->vbflags2 |= VB2_301; @@ -2671,7 +2651,7 @@ sisfb_get_VB_type(struct sis_video_info *ivideo) } else if(reg < 0xc0) { ivideo->vbflags |= VB_301B; /* Deprecated */ ivideo->vbflags2 |= VB2_301B; - inSISIDXREG(SISPART4,0x23,reg); + reg = SiS_GetReg(SISPART4, 0x23); if(!(reg & 0x02)) { ivideo->vbflags |= VB_30xBDH; /* Deprecated */ ivideo->vbflags2 |= VB2_30xBDH; @@ -2688,7 +2668,7 @@ sisfb_get_VB_type(struct sis_video_info *ivideo) ivideo->vbflags2 |= VB2_301LV; printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr); } else if(reg <= 0xe1) { - inSISIDXREG(SISPART4,0x39,reg); + reg = SiS_GetReg(SISPART4, 0x39); if(reg == 0xff) { ivideo->vbflags |= VB_302LV; /* Deprecated */ ivideo->vbflags2 |= VB2_302LV; @@ -2713,7 +2693,7 @@ sisfb_get_VB_type(struct sis_video_info *ivideo) } if((!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) && (ivideo->chip != SIS_300)) { - inSISIDXREG(SISCR, 0x37, reg); + reg = SiS_GetReg(SISCR, 0x37); reg &= SIS_EXTERNAL_CHIP_MASK; reg >>= 1; if(ivideo->sisvga_engine == SIS_300_VGA) { @@ -2754,7 +2734,7 @@ sisfb_get_VB_type(struct sis_video_info *ivideo) #endif } else if(ivideo->chip >= SIS_661) { #ifdef CONFIG_FB_SIS_315 - inSISIDXREG(SISCR, 0x38, reg); + reg = SiS_GetReg(SISCR, 0x38); reg >>= 5; switch(reg) { case 0x02: @@ -2817,13 +2797,13 @@ sisfb_engine_init(struct sis_video_info *ivideo) tqueue_pos = (ivideo->video_size - ivideo->cmdQueueSize) / (64 * 1024); - inSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state); + tq_state = SiS_GetReg(SISSR, IND_SIS_TURBOQUEUE_SET); tq_state |= 0xf0; tq_state &= 0xfc; tq_state |= (u8)(tqueue_pos >> 8); - outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state); + SiS_SetReg(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state); - outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_ADR, (u8)(tqueue_pos & 0xff)); + SiS_SetReg(SISSR, IND_SIS_TURBOQUEUE_ADR, (u8)(tqueue_pos & 0xff)); ivideo->caps |= TURBO_QUEUE_CAP; } @@ -2860,8 +2840,8 @@ sisfb_engine_init(struct sis_video_info *ivideo) } } - outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); - outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); + SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); + SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); if((ivideo->chip >= XGI_40) && ivideo->modechanged) { /* Must disable dual pipe on XGI_40. Can't do @@ -2873,7 +2853,7 @@ sisfb_engine_init(struct sis_video_info *ivideo) MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, 0); - outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, (temp | SIS_VRAM_CMDQUEUE_ENABLE)); + SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, (temp | SIS_VRAM_CMDQUEUE_ENABLE)); tempq = MMIO_IN32(ivideo->mmio_vbase, Q_READ_PTR); MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, tempq); @@ -2890,7 +2870,7 @@ sisfb_engine_init(struct sis_video_info *ivideo) sisfb_syncaccel(ivideo); - outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); + SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); } } @@ -2899,7 +2879,7 @@ sisfb_engine_init(struct sis_video_info *ivideo) MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_WRITEPORT, tempq); temp |= (SIS_MMIO_CMD_ENABLE | SIS_CMD_AUTO_CORR); - outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp); + SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, temp); tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize); MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_PHYBASE, tempq); @@ -2911,13 +2891,12 @@ sisfb_engine_init(struct sis_video_info *ivideo) ivideo->engineok = 1; } -static void __devinit -sisfb_detect_lcd_type(struct sis_video_info *ivideo) +static void sisfb_detect_lcd_type(struct sis_video_info *ivideo) { u8 reg; int i; - inSISIDXREG(SISCR, 0x36, reg); + reg = SiS_GetReg(SISCR, 0x36); reg &= 0x0f; if(ivideo->sisvga_engine == SIS_300_VGA) { ivideo->CRT2LCDType = sis300paneltype[reg]; @@ -2936,8 +2915,8 @@ sisfb_detect_lcd_type(struct sis_video_info *ivideo) if(ivideo->CRT2LCDType == LCD_UNKNOWN) { /* For broken BIOSes: Assume 1024x768, RGB18 */ ivideo->CRT2LCDType = LCD_1024x768; - setSISIDXREG(SISCR,0x36,0xf0,0x02); - setSISIDXREG(SISCR,0x37,0xee,0x01); + SiS_SetRegANDOR(SISCR, 0x36, 0xf0, 0x02); + SiS_SetRegANDOR(SISCR, 0x37, 0xee, 0x01); printk(KERN_DEBUG "sisfb: Invalid panel ID (%02x), assuming 1024x768, RGB18\n", reg); } @@ -2967,18 +2946,17 @@ sisfb_detect_lcd_type(struct sis_video_info *ivideo) ivideo->lcdxres, ivideo->lcdyres); } -static void __devinit -sisfb_save_pdc_emi(struct sis_video_info *ivideo) +static void sisfb_save_pdc_emi(struct sis_video_info *ivideo) { #ifdef CONFIG_FB_SIS_300 /* Save the current PanelDelayCompensation if the LCD is currently used */ if(ivideo->sisvga_engine == SIS_300_VGA) { if(ivideo->vbflags2 & (VB2_LVDS | VB2_30xBDH)) { int tmp; - inSISIDXREG(SISCR,0x30,tmp); + tmp = SiS_GetReg(SISCR, 0x30); if(tmp & 0x20) { /* Currently on LCD? If yes, read current pdc */ - inSISIDXREG(SISPART1,0x13,ivideo->detectedpdc); + ivideo->detectedpdc = SiS_GetReg(SISPART1, 0x13); ivideo->detectedpdc &= 0x3c; if(ivideo->SiS_Pr.PDC == -1) { /* Let option override detection */ @@ -3002,7 +2980,7 @@ sisfb_save_pdc_emi(struct sis_video_info *ivideo) /* Try to find about LCDA */ if(ivideo->vbflags2 & VB2_SISLCDABRIDGE) { int tmp; - inSISIDXREG(SISPART1,0x13,tmp); + tmp = SiS_GetReg(SISPART1, 0x13); if(tmp & 0x04) { ivideo->SiS_Pr.SiS_UseLCDA = true; ivideo->detectedlcda = 0x03; @@ -3012,16 +2990,16 @@ sisfb_save_pdc_emi(struct sis_video_info *ivideo) /* Save PDC */ if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) { int tmp; - inSISIDXREG(SISCR,0x30,tmp); + tmp = SiS_GetReg(SISCR, 0x30); if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) { /* Currently on LCD? If yes, read current pdc */ u8 pdc; - inSISIDXREG(SISPART1,0x2D,pdc); + pdc = SiS_GetReg(SISPART1, 0x2D); ivideo->detectedpdc = (pdc & 0x0f) << 1; ivideo->detectedpdca = (pdc & 0xf0) >> 3; - inSISIDXREG(SISPART1,0x35,pdc); + pdc = SiS_GetReg(SISPART1, 0x35); ivideo->detectedpdc |= ((pdc >> 7) & 0x01); - inSISIDXREG(SISPART1,0x20,pdc); + pdc = SiS_GetReg(SISPART1, 0x20); ivideo->detectedpdca |= ((pdc >> 6) & 0x01); if(ivideo->newrom) { /* New ROM invalidates other PDC resp. */ @@ -3055,10 +3033,10 @@ sisfb_save_pdc_emi(struct sis_video_info *ivideo) /* Save EMI */ if(ivideo->vbflags2 & VB2_SISEMIBRIDGE) { - inSISIDXREG(SISPART4,0x30,ivideo->SiS_Pr.EMI_30); - inSISIDXREG(SISPART4,0x31,ivideo->SiS_Pr.EMI_31); - inSISIDXREG(SISPART4,0x32,ivideo->SiS_Pr.EMI_32); - inSISIDXREG(SISPART4,0x33,ivideo->SiS_Pr.EMI_33); + ivideo->SiS_Pr.EMI_30 = SiS_GetReg(SISPART4, 0x30); + ivideo->SiS_Pr.EMI_31 = SiS_GetReg(SISPART4, 0x31); + ivideo->SiS_Pr.EMI_32 = SiS_GetReg(SISPART4, 0x32); + ivideo->SiS_Pr.EMI_33 = SiS_GetReg(SISPART4, 0x33); ivideo->SiS_Pr.HaveEMI = true; if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) { ivideo->SiS_Pr.HaveEMILCD = true; @@ -3086,8 +3064,7 @@ sisfb_save_pdc_emi(struct sis_video_info *ivideo) /* -------------------- Memory manager routines ---------------------- */ -static u32 __devinit -sisfb_getheapstart(struct sis_video_info *ivideo) +static u32 sisfb_getheapstart(struct sis_video_info *ivideo) { u32 ret = ivideo->sisfb_parm_mem * 1024; u32 maxoffs = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; @@ -3133,8 +3110,7 @@ sisfb_getheapstart(struct sis_video_info *ivideo) return ret; } -static u32 __devinit -sisfb_getheapsize(struct sis_video_info *ivideo) +static u32 sisfb_getheapsize(struct sis_video_info *ivideo) { u32 max = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; u32 ret = 0; @@ -3159,8 +3135,7 @@ sisfb_getheapsize(struct sis_video_info *ivideo) return ret; } -static int __devinit -sisfb_heap_init(struct sis_video_info *ivideo) +static int sisfb_heap_init(struct sis_video_info *ivideo) { struct SIS_OH *poh; @@ -3483,8 +3458,8 @@ sisfb_check_engine_and_sync(struct sis_video_info *ivideo) * ivideo->accel here, as this might have * been changed before this is called. */ - inSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, cr30); - inSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, cr31); + cr30 = SiS_GetReg(SISSR, IND_SIS_PCI_ADDRESS_SET); + cr31 = SiS_GetReg(SISSR, IND_SIS_MODULE_ENABLE); /* MMIO and 2D/3D engine enabled? */ if((cr30 & SIS_MEM_MAP_IO_ENABLE) && (cr31 & 0x42)) { #ifdef CONFIG_FB_SIS_300 @@ -3502,7 +3477,7 @@ sisfb_check_engine_and_sync(struct sis_video_info *ivideo) * enabled, and that the queue * is not in the state of "reset" */ - inSISIDXREG(SISSR, 0x26, cr30); + cr30 = SiS_GetReg(SISSR, 0x26); if((cr30 & 0xe0) && (!(cr30 & 0x01))) { sisfb_syncaccel(ivideo); } @@ -3519,9 +3494,9 @@ sisfb_pre_setmode(struct sis_video_info *ivideo) ivideo->currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2); - outSISIDXREG(SISSR, 0x05, 0x86); + SiS_SetReg(SISSR, 0x05, 0x86); - inSISIDXREG(SISCR, 0x31, cr31); + cr31 = SiS_GetReg(SISCR, 0x31); cr31 &= ~0x60; cr31 |= 0x04; @@ -3530,11 +3505,11 @@ sisfb_pre_setmode(struct sis_video_info *ivideo) #ifdef CONFIG_FB_SIS_315 if(ivideo->sisvga_engine == SIS_315_VGA) { if(ivideo->chip >= SIS_661) { - inSISIDXREG(SISCR, 0x38, cr38); + cr38 = SiS_GetReg(SISCR, 0x38); cr38 &= ~0x07; /* Clear LCDA/DualEdge and YPbPr bits */ } else { tvregnum = 0x38; - inSISIDXREG(SISCR, tvregnum, cr38); + cr38 = SiS_GetReg(SISCR, tvregnum); cr38 &= ~0x3b; /* Clear LCDA/DualEdge and YPbPr bits */ } } @@ -3542,7 +3517,7 @@ sisfb_pre_setmode(struct sis_video_info *ivideo) #ifdef CONFIG_FB_SIS_300 if(ivideo->sisvga_engine == SIS_300_VGA) { tvregnum = 0x35; - inSISIDXREG(SISCR, tvregnum, cr38); + cr38 = SiS_GetReg(SISCR, tvregnum); } #endif @@ -3649,20 +3624,20 @@ sisfb_pre_setmode(struct sis_video_info *ivideo) cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE); } - outSISIDXREG(SISCR, 0x30, cr30); - outSISIDXREG(SISCR, 0x33, cr33); + SiS_SetReg(SISCR, 0x30, cr30); + SiS_SetReg(SISCR, 0x33, cr33); if(ivideo->chip >= SIS_661) { #ifdef CONFIG_FB_SIS_315 cr31 &= ~0x01; /* Clear PAL flag (now in CR35) */ - setSISIDXREG(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */ + SiS_SetRegANDOR(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */ cr38 &= 0x07; /* Use only LCDA and HiVision/YPbPr bits */ - setSISIDXREG(SISCR, 0x38, 0xf8, cr38); + SiS_SetRegANDOR(SISCR, 0x38, 0xf8, cr38); #endif } else if(ivideo->chip != SIS_300) { - outSISIDXREG(SISCR, tvregnum, cr38); + SiS_SetReg(SISCR, tvregnum, cr38); } - outSISIDXREG(SISCR, 0x31, cr31); + SiS_SetReg(SISCR, 0x31, cr31); ivideo->SiS_Pr.SiS_UseOEM = ivideo->sisfb_useoem; @@ -3677,15 +3652,15 @@ sisfb_fixup_SR11(struct sis_video_info *ivideo) u8 tmpreg; if(ivideo->chip >= SIS_661) { - inSISIDXREG(SISSR,0x11,tmpreg); + tmpreg = SiS_GetReg(SISSR, 0x11); if(tmpreg & 0x20) { - inSISIDXREG(SISSR,0x3e,tmpreg); + tmpreg = SiS_GetReg(SISSR, 0x3e); tmpreg = (tmpreg + 1) & 0xff; - outSISIDXREG(SISSR,0x3e,tmpreg); - inSISIDXREG(SISSR,0x11,tmpreg); + SiS_SetReg(SISSR, 0x3e, tmpreg); + tmpreg = SiS_GetReg(SISSR, 0x11); } if(tmpreg & 0xf0) { - andSISIDXREG(SISSR,0x11,0x0f); + SiS_SetRegAND(SISSR, 0x11, 0x0f); } } } @@ -3711,7 +3686,7 @@ sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val) case 1: x += val; if(x < 0) x = 0; - outSISIDXREG(SISSR,0x05,0x86); + SiS_SetReg(SISSR, 0x05, 0x86); SiS_SetCH700x(&ivideo->SiS_Pr, 0x0a, (x & 0xff)); SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((x & 0x0100) >> 7), 0xFD); break; @@ -3740,11 +3715,11 @@ sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val) temp += (val * 2); p2_43 = temp & 0xff; p2_42 = (temp & 0xf00) >> 4; - outSISIDXREG(SISPART2,0x1f,p2_1f); - setSISIDXREG(SISPART2,0x20,0x0F,p2_20); - setSISIDXREG(SISPART2,0x2b,0xF0,p2_2b); - setSISIDXREG(SISPART2,0x42,0x0F,p2_42); - outSISIDXREG(SISPART2,0x43,p2_43); + SiS_SetReg(SISPART2, 0x1f, p2_1f); + SiS_SetRegANDOR(SISPART2, 0x20, 0x0F, p2_20); + SiS_SetRegANDOR(SISPART2, 0x2b, 0xF0, p2_2b); + SiS_SetRegANDOR(SISPART2, 0x42, 0x0F, p2_42); + SiS_SetReg(SISPART2, 0x43, p2_43); } } } @@ -3769,7 +3744,7 @@ sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val) case 1: y -= val; if(y < 0) y = 0; - outSISIDXREG(SISSR,0x05,0x86); + SiS_SetReg(SISSR, 0x05, 0x86); SiS_SetCH700x(&ivideo->SiS_Pr, 0x0b, (y & 0xff)); SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((y & 0x0100) >> 8), 0xFE); break; @@ -3793,8 +3768,8 @@ sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val) p2_02 += 2; } } - outSISIDXREG(SISPART2,0x01,p2_01); - outSISIDXREG(SISPART2,0x02,p2_02); + SiS_SetReg(SISPART2, 0x01, p2_01); + SiS_SetReg(SISPART2, 0x02, p2_02); } } } @@ -3811,7 +3786,7 @@ sisfb_post_setmode(struct sis_video_info *ivideo) u8 reg1; #endif - outSISIDXREG(SISSR, 0x05, 0x86); + SiS_SetReg(SISSR, 0x05, 0x86); #ifdef CONFIG_FB_SIS_315 sisfb_fixup_SR11(ivideo); @@ -3835,7 +3810,7 @@ sisfb_post_setmode(struct sis_video_info *ivideo) crt1isoff = false; reg = 0x80; } - setSISIDXREG(SISCR, 0x17, 0x7f, reg); + SiS_SetRegANDOR(SISCR, 0x17, 0x7f, reg); } #endif #ifdef CONFIG_FB_SIS_315 @@ -3849,8 +3824,8 @@ sisfb_post_setmode(struct sis_video_info *ivideo) reg = 0x00; reg1 = 0x00; } - setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg); - setSISIDXREG(SISSR, 0x1f, ~0xc0, reg1); + SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg); + SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, reg1); } #endif @@ -3866,17 +3841,17 @@ sisfb_post_setmode(struct sis_video_info *ivideo) } } - andSISIDXREG(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04); + SiS_SetRegAND(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04); if(ivideo->currentvbflags & CRT2_TV) { if(ivideo->vbflags2 & VB2_SISBRIDGE) { - inSISIDXREG(SISPART2,0x1f,ivideo->p2_1f); - inSISIDXREG(SISPART2,0x20,ivideo->p2_20); - inSISIDXREG(SISPART2,0x2b,ivideo->p2_2b); - inSISIDXREG(SISPART2,0x42,ivideo->p2_42); - inSISIDXREG(SISPART2,0x43,ivideo->p2_43); - inSISIDXREG(SISPART2,0x01,ivideo->p2_01); - inSISIDXREG(SISPART2,0x02,ivideo->p2_02); + ivideo->p2_1f = SiS_GetReg(SISPART2, 0x1f); + ivideo->p2_20 = SiS_GetReg(SISPART2, 0x20); + ivideo->p2_2b = SiS_GetReg(SISPART2, 0x2b); + ivideo->p2_42 = SiS_GetReg(SISPART2, 0x42); + ivideo->p2_43 = SiS_GetReg(SISPART2, 0x43); + ivideo->p2_01 = SiS_GetReg(SISPART2, 0x01); + ivideo->p2_02 = SiS_GetReg(SISPART2, 0x02); } else if(ivideo->vbflags2 & VB2_CHRONTEL) { if(ivideo->chronteltype == 1) { ivideo->tvx = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0a); @@ -4066,8 +4041,8 @@ static int __init sisfb_setup(char *options) } #endif -static int __devinit -sisfb_check_rom(void __iomem *rom_base, struct sis_video_info *ivideo) +static int sisfb_check_rom(void __iomem *rom_base, + struct sis_video_info *ivideo) { void __iomem *rom; int romptr; @@ -4094,13 +4069,11 @@ sisfb_check_rom(void __iomem *rom_base, struct sis_video_info *ivideo) return 1; } -static unsigned char * __devinit -sisfb_find_rom(struct pci_dev *pdev) +static unsigned char *sisfb_find_rom(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); void __iomem *rom_base; unsigned char *myrombase = NULL; - u32 temp; size_t romsize; /* First, try the official pci ROM functions (except @@ -4114,14 +4087,6 @@ sisfb_find_rom(struct pci_dev *pdev) if(sisfb_check_rom(rom_base, ivideo)) { if((myrombase = vmalloc(65536))) { - - /* Work around bug in pci/rom.c: Folks forgot to check - * whether the size retrieved from the BIOS image eventually - * is larger than the mapped size - */ - if(pci_resource_len(pdev, PCI_ROM_RESOURCE) < romsize) - romsize = pci_resource_len(pdev, PCI_ROM_RESOURCE); - memcpy_fromio(myrombase, rom_base, (romsize > 65536) ? 65536 : romsize); } @@ -4135,52 +4100,40 @@ sisfb_find_rom(struct pci_dev *pdev) /* Otherwise do it the conventional way. */ #if defined(__i386__) || defined(__x86_64__) + { + u32 temp; - for(temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) { + for (temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) { - rom_base = ioremap(temp, 65536); - if(!rom_base) - continue; + rom_base = ioremap(temp, 65536); + if (!rom_base) + continue; - if(!sisfb_check_rom(rom_base, ivideo)) { - iounmap(rom_base); - continue; - } - - if((myrombase = vmalloc(65536))) - memcpy_fromio(myrombase, rom_base, 65536); - - iounmap(rom_base); - break; - - } + if (!sisfb_check_rom(rom_base, ivideo)) { + iounmap(rom_base); + continue; + } -#else + if ((myrombase = vmalloc(65536))) + memcpy_fromio(myrombase, rom_base, 65536); - pci_read_config_dword(pdev, PCI_ROM_ADDRESS, &temp); - pci_write_config_dword(pdev, PCI_ROM_ADDRESS, - (ivideo->video_base & PCI_ROM_ADDRESS_MASK) | PCI_ROM_ADDRESS_ENABLE); + iounmap(rom_base); + break; - rom_base = ioremap(ivideo->video_base, 65536); - if(rom_base) { - if(sisfb_check_rom(rom_base, ivideo)) { - if((myrombase = vmalloc(65536))) - memcpy_fromio(myrombase, rom_base, 65536); } - iounmap(rom_base); - } - - pci_write_config_dword(pdev, PCI_ROM_ADDRESS, temp); + } #endif return myrombase; } -static void __devinit -sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize, - unsigned int min) +static void sisfb_post_map_vram(struct sis_video_info *ivideo, + unsigned int *mapsize, unsigned int min) { + if (*mapsize < (min << 20)) + return; + ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize)); if(!ivideo->video_vbase) { @@ -4201,18 +4154,17 @@ sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize, } #ifdef CONFIG_FB_SIS_300 -static int __devinit -sisfb_post_300_buswidth(struct sis_video_info *ivideo) +static int sisfb_post_300_buswidth(struct sis_video_info *ivideo) { void __iomem *FBAddress = ivideo->video_vbase; unsigned short temp; unsigned char reg; int i, j; - andSISIDXREG(SISSR, 0x15, 0xFB); - orSISIDXREG(SISSR, 0x15, 0x04); - outSISIDXREG(SISSR, 0x13, 0x00); - outSISIDXREG(SISSR, 0x14, 0xBF); + SiS_SetRegAND(SISSR, 0x15, 0xFB); + SiS_SetRegOR(SISSR, 0x15, 0x04); + SiS_SetReg(SISSR, 0x13, 0x00); + SiS_SetReg(SISSR, 0x14, 0xBF); for(i = 0; i < 2; i++) { temp = 0x1234; @@ -4220,12 +4172,12 @@ sisfb_post_300_buswidth(struct sis_video_info *ivideo) writew(temp, FBAddress); if(readw(FBAddress) == temp) break; - orSISIDXREG(SISSR, 0x3c, 0x01); - inSISIDXREG(SISSR, 0x05, reg); - inSISIDXREG(SISSR, 0x05, reg); - andSISIDXREG(SISSR, 0x3c, 0xfe); - inSISIDXREG(SISSR, 0x05, reg); - inSISIDXREG(SISSR, 0x05, reg); + SiS_SetRegOR(SISSR, 0x3c, 0x01); + reg = SiS_GetReg(SISSR, 0x05); + reg = SiS_GetReg(SISSR, 0x05); + SiS_SetRegAND(SISSR, 0x3c, 0xfe); + reg = SiS_GetReg(SISSR, 0x05); + reg = SiS_GetReg(SISSR, 0x05); temp++; } } @@ -4235,7 +4187,7 @@ sisfb_post_300_buswidth(struct sis_video_info *ivideo) writel(0x89ABCDEFL, (FBAddress + 8)); writel(0xCDEF0123L, (FBAddress + 12)); - inSISIDXREG(SISSR, 0x3b, reg); + reg = SiS_GetReg(SISSR, 0x3b); if(reg & 0x01) { if(readl((FBAddress + 12)) == 0xCDEF0123L) return 4; /* Channel A 128bit */ @@ -4247,36 +4199,36 @@ sisfb_post_300_buswidth(struct sis_video_info *ivideo) return 1; /* 32bit */ } -static int __devinit -sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth, - int PseudoRankCapacity, int PseudoAdrPinCount, - unsigned int mapsize) +static const unsigned short SiS_DRAMType[17][5] = { + {0x0C,0x0A,0x02,0x40,0x39}, + {0x0D,0x0A,0x01,0x40,0x48}, + {0x0C,0x09,0x02,0x20,0x35}, + {0x0D,0x09,0x01,0x20,0x44}, + {0x0C,0x08,0x02,0x10,0x31}, + {0x0D,0x08,0x01,0x10,0x40}, + {0x0C,0x0A,0x01,0x20,0x34}, + {0x0C,0x09,0x01,0x08,0x32}, + {0x0B,0x08,0x02,0x08,0x21}, + {0x0C,0x08,0x01,0x08,0x30}, + {0x0A,0x08,0x02,0x04,0x11}, + {0x0B,0x0A,0x01,0x10,0x28}, + {0x09,0x08,0x02,0x02,0x01}, + {0x0B,0x09,0x01,0x08,0x24}, + {0x0B,0x08,0x01,0x04,0x20}, + {0x0A,0x08,0x01,0x02,0x10}, + {0x09,0x08,0x01,0x01,0x00} +}; + +static int sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, + int buswidth, int PseudoRankCapacity, + int PseudoAdrPinCount, unsigned int mapsize) { void __iomem *FBAddr = ivideo->video_vbase; unsigned short sr14; unsigned int k, RankCapacity, PageCapacity, BankNumHigh, BankNumMid; unsigned int PhysicalAdrOtherPage, PhysicalAdrHigh, PhysicalAdrHalfPage; - static const unsigned short SiS_DRAMType[17][5] = { - {0x0C,0x0A,0x02,0x40,0x39}, - {0x0D,0x0A,0x01,0x40,0x48}, - {0x0C,0x09,0x02,0x20,0x35}, - {0x0D,0x09,0x01,0x20,0x44}, - {0x0C,0x08,0x02,0x10,0x31}, - {0x0D,0x08,0x01,0x10,0x40}, - {0x0C,0x0A,0x01,0x20,0x34}, - {0x0C,0x09,0x01,0x08,0x32}, - {0x0B,0x08,0x02,0x08,0x21}, - {0x0C,0x08,0x01,0x08,0x30}, - {0x0A,0x08,0x02,0x04,0x11}, - {0x0B,0x0A,0x01,0x10,0x28}, - {0x09,0x08,0x02,0x02,0x01}, - {0x0B,0x09,0x01,0x08,0x24}, - {0x0B,0x08,0x01,0x04,0x20}, - {0x0A,0x08,0x01,0x02,0x10}, - {0x09,0x08,0x01,0x01,0x00} - }; - for(k = 0; k <= 16; k++) { + for(k = 0; k < ARRAY_SIZE(SiS_DRAMType); k++) { RankCapacity = buswidth * SiS_DRAMType[k][3]; @@ -4298,13 +4250,13 @@ sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth PhysicalAdrHalfPage = (PageCapacity / 2 + PhysicalAdrHigh) % PageCapacity; PhysicalAdrOtherPage = PageCapacity * SiS_DRAMType[k][2] + PhysicalAdrHigh; - andSISIDXREG(SISSR, 0x15, 0xFB); /* Test */ - orSISIDXREG(SISSR, 0x15, 0x04); /* Test */ + SiS_SetRegAND(SISSR, 0x15, 0xFB); /* Test */ + SiS_SetRegOR(SISSR, 0x15, 0x04); /* Test */ sr14 = (SiS_DRAMType[k][3] * buswidth) - 1; if(buswidth == 4) sr14 |= 0x80; else if(buswidth == 2) sr14 |= 0x40; - outSISIDXREG(SISSR, 0x13, SiS_DRAMType[k][4]); - outSISIDXREG(SISSR, 0x14, sr14); + SiS_SetReg(SISSR, 0x13, SiS_DRAMType[k][4]); + SiS_SetReg(SISSR, 0x14, sr14); BankNumHigh <<= 16; BankNumMid <<= 16; @@ -4333,8 +4285,7 @@ sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth return 0; } -static void __devinit -sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) +static void sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); int i, j, buswidth; @@ -4359,8 +4310,7 @@ sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) } } -static void __devinit -sisfb_post_sis300(struct pci_dev *pdev) +static void sisfb_post_sis300(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); unsigned char *bios = ivideo->SiS_Pr.VirtualRomBase; @@ -4371,13 +4321,13 @@ sisfb_post_sis300(struct pci_dev *pdev) if(!ivideo->SiS_Pr.UseROM) bios = NULL; - outSISIDXREG(SISSR, 0x05, 0x86); + SiS_SetReg(SISSR, 0x05, 0x86); if(bios) { if(bios[0x52] & 0x80) { memtype = bios[0x52]; } else { - inSISIDXREG(SISSR, 0x3a, memtype); + memtype = SiS_GetReg(SISSR, 0x3a); } memtype &= 0x07; } @@ -4401,19 +4351,19 @@ sisfb_post_sis300(struct pci_dev *pdev) v6 = bios[rindex++]; } } - outSISIDXREG(SISSR, 0x28, v1); - outSISIDXREG(SISSR, 0x29, v2); - outSISIDXREG(SISSR, 0x2a, v3); - outSISIDXREG(SISSR, 0x2e, v4); - outSISIDXREG(SISSR, 0x2f, v5); - outSISIDXREG(SISSR, 0x30, v6); + SiS_SetReg(SISSR, 0x28, v1); + SiS_SetReg(SISSR, 0x29, v2); + SiS_SetReg(SISSR, 0x2a, v3); + SiS_SetReg(SISSR, 0x2e, v4); + SiS_SetReg(SISSR, 0x2f, v5); + SiS_SetReg(SISSR, 0x30, v6); v1 = 0x10; if(bios) v1 = bios[0xa4]; - outSISIDXREG(SISSR, 0x07, v1); /* DAC speed */ + SiS_SetReg(SISSR, 0x07, v1); /* DAC speed */ - outSISIDXREG(SISSR, 0x11, 0x0f); /* DDC, power save */ + SiS_SetReg(SISSR, 0x11, 0x0f); /* DDC, power save */ v1 = 0x01; v2 = 0x43; v3 = 0x1e; v4 = 0x2a; v5 = 0x06; v6 = 0x00; v7 = 0x00; v8 = 0x00; @@ -4430,91 +4380,91 @@ sisfb_post_sis300(struct pci_dev *pdev) } if(ivideo->revision_id >= 0x80) v3 &= 0xfd; - outSISIDXREG(SISSR, 0x15, v1); /* Ram type (assuming 0, BIOS 0xa5 step 8) */ - outSISIDXREG(SISSR, 0x16, v2); - outSISIDXREG(SISSR, 0x17, v3); - outSISIDXREG(SISSR, 0x18, v4); - outSISIDXREG(SISSR, 0x19, v5); - outSISIDXREG(SISSR, 0x1a, v6); - outSISIDXREG(SISSR, 0x1b, v7); - outSISIDXREG(SISSR, 0x1c, v8); /* ---- */ - andSISIDXREG(SISSR, 0x15 ,0xfb); - orSISIDXREG(SISSR, 0x15, 0x04); + SiS_SetReg(SISSR, 0x15, v1); /* Ram type (assuming 0, BIOS 0xa5 step 8) */ + SiS_SetReg(SISSR, 0x16, v2); + SiS_SetReg(SISSR, 0x17, v3); + SiS_SetReg(SISSR, 0x18, v4); + SiS_SetReg(SISSR, 0x19, v5); + SiS_SetReg(SISSR, 0x1a, v6); + SiS_SetReg(SISSR, 0x1b, v7); + SiS_SetReg(SISSR, 0x1c, v8); /* ---- */ + SiS_SetRegAND(SISSR, 0x15, 0xfb); + SiS_SetRegOR(SISSR, 0x15, 0x04); if(bios) { if(bios[0x53] & 0x02) { - orSISIDXREG(SISSR, 0x19, 0x20); + SiS_SetRegOR(SISSR, 0x19, 0x20); } } v1 = 0x04; /* DAC pedestal (BIOS 0xe5) */ if(ivideo->revision_id >= 0x80) v1 |= 0x01; - outSISIDXREG(SISSR, 0x1f, v1); - outSISIDXREG(SISSR, 0x20, 0xa4); /* linear & relocated io & disable a0000 */ + SiS_SetReg(SISSR, 0x1f, v1); + SiS_SetReg(SISSR, 0x20, 0xa4); /* linear & relocated io & disable a0000 */ v1 = 0xf6; v2 = 0x0d; v3 = 0x00; if(bios) { v1 = bios[0xe8]; v2 = bios[0xe9]; v3 = bios[0xea]; } - outSISIDXREG(SISSR, 0x23, v1); - outSISIDXREG(SISSR, 0x24, v2); - outSISIDXREG(SISSR, 0x25, v3); - outSISIDXREG(SISSR, 0x21, 0x84); - outSISIDXREG(SISSR, 0x22, 0x00); - outSISIDXREG(SISCR, 0x37, 0x00); - orSISIDXREG(SISPART1, 0x24, 0x01); /* unlock crt2 */ - outSISIDXREG(SISPART1, 0x00, 0x00); + SiS_SetReg(SISSR, 0x23, v1); + SiS_SetReg(SISSR, 0x24, v2); + SiS_SetReg(SISSR, 0x25, v3); + SiS_SetReg(SISSR, 0x21, 0x84); + SiS_SetReg(SISSR, 0x22, 0x00); + SiS_SetReg(SISCR, 0x37, 0x00); + SiS_SetRegOR(SISPART1, 0x24, 0x01); /* unlock crt2 */ + SiS_SetReg(SISPART1, 0x00, 0x00); v1 = 0x40; v2 = 0x11; if(bios) { v1 = bios[0xec]; v2 = bios[0xeb]; } - outSISIDXREG(SISPART1, 0x02, v1); + SiS_SetReg(SISPART1, 0x02, v1); if(ivideo->revision_id >= 0x80) v2 &= ~0x01; - inSISIDXREG(SISPART4, 0x00, reg); + reg = SiS_GetReg(SISPART4, 0x00); if((reg == 1) || (reg == 2)) { - outSISIDXREG(SISCR, 0x37, 0x02); - outSISIDXREG(SISPART2, 0x00, 0x1c); + SiS_SetReg(SISCR, 0x37, 0x02); + SiS_SetReg(SISPART2, 0x00, 0x1c); v4 = 0x00; v5 = 0x00; v6 = 0x10; if(ivideo->SiS_Pr.UseROM) { v4 = bios[0xf5]; v5 = bios[0xf6]; v6 = bios[0xf7]; } - outSISIDXREG(SISPART4, 0x0d, v4); - outSISIDXREG(SISPART4, 0x0e, v5); - outSISIDXREG(SISPART4, 0x10, v6); - outSISIDXREG(SISPART4, 0x0f, 0x3f); - inSISIDXREG(SISPART4, 0x01, reg); + SiS_SetReg(SISPART4, 0x0d, v4); + SiS_SetReg(SISPART4, 0x0e, v5); + SiS_SetReg(SISPART4, 0x10, v6); + SiS_SetReg(SISPART4, 0x0f, 0x3f); + reg = SiS_GetReg(SISPART4, 0x01); if(reg >= 0xb0) { - inSISIDXREG(SISPART4, 0x23, reg); + reg = SiS_GetReg(SISPART4, 0x23); reg &= 0x20; reg <<= 1; - outSISIDXREG(SISPART4, 0x23, reg); + SiS_SetReg(SISPART4, 0x23, reg); } } else { v2 &= ~0x10; } - outSISIDXREG(SISSR, 0x32, v2); + SiS_SetReg(SISSR, 0x32, v2); - andSISIDXREG(SISPART1, 0x24, 0xfe); /* Lock CRT2 */ + SiS_SetRegAND(SISPART1, 0x24, 0xfe); /* Lock CRT2 */ - inSISIDXREG(SISSR, 0x16, reg); + reg = SiS_GetReg(SISSR, 0x16); reg &= 0xc3; - outSISIDXREG(SISCR, 0x35, reg); - outSISIDXREG(SISCR, 0x83, 0x00); + SiS_SetReg(SISCR, 0x35, reg); + SiS_SetReg(SISCR, 0x83, 0x00); #if !defined(__i386__) && !defined(__x86_64__) if(sisfb_videoram) { - outSISIDXREG(SISSR, 0x13, 0x28); /* ? */ + SiS_SetReg(SISSR, 0x13, 0x28); /* ? */ reg = ((sisfb_videoram >> 10) - 1) | 0x40; - outSISIDXREG(SISSR, 0x14, reg); + SiS_SetReg(SISSR, 0x14, reg); } else { #endif /* Need to map max FB size for finding out about RAM size */ - mapsize = 64 << 20; + mapsize = ivideo->video_size; sisfb_post_map_vram(ivideo, &mapsize, 4); if(ivideo->video_vbase) { @@ -4523,8 +4473,8 @@ sisfb_post_sis300(struct pci_dev *pdev) } else { printk(KERN_DEBUG "sisfb: Failed to map memory for size detection, assuming 8MB\n"); - outSISIDXREG(SISSR, 0x13, 0x28); /* ? */ - outSISIDXREG(SISSR, 0x14, 0x47); /* 8MB, 64bit default */ + SiS_SetReg(SISSR, 0x13, 0x28); /* ? */ + SiS_SetReg(SISSR, 0x14, 0x47); /* 8MB, 64bit default */ } #if !defined(__i386__) && !defined(__x86_64__) } @@ -4533,7 +4483,7 @@ sisfb_post_sis300(struct pci_dev *pdev) v1 = bios[0xe6]; v2 = bios[0xe7]; } else { - inSISIDXREG(SISSR, 0x3a, reg); + reg = SiS_GetReg(SISSR, 0x3a); if((reg & 0x30) == 0x30) { v1 = 0x04; /* PCI */ v2 = 0x92; @@ -4542,8 +4492,8 @@ sisfb_post_sis300(struct pci_dev *pdev) v2 = 0xb2; } } - outSISIDXREG(SISSR, 0x21, v1); - outSISIDXREG(SISSR, 0x22, v2); + SiS_SetReg(SISSR, 0x21, v1); + SiS_SetReg(SISSR, 0x22, v2); /* Sense CRT1 */ sisfb_sense_crt1(ivideo); @@ -4556,13 +4506,13 @@ sisfb_post_sis300(struct pci_dev *pdev) ivideo->SiS_Pr.VideoMemorySize = 8 << 20; SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); - outSISIDXREG(SISSR, 0x05, 0x86); + SiS_SetReg(SISSR, 0x05, 0x86); /* Display off */ - orSISIDXREG(SISSR, 0x01, 0x20); + SiS_SetRegOR(SISSR, 0x01, 0x20); /* Save mode number in CR34 */ - outSISIDXREG(SISCR, 0x34, 0x2e); + SiS_SetReg(SISCR, 0x34, 0x2e); /* Let everyone know what the current mode is */ ivideo->modeprechange = 0x2e; @@ -4571,28 +4521,31 @@ sisfb_post_sis300(struct pci_dev *pdev) #ifdef CONFIG_FB_SIS_315 #if 0 -static void __devinit -sisfb_post_sis315330(struct pci_dev *pdev) +static void sisfb_post_sis315330(struct pci_dev *pdev) { /* TODO */ } #endif -static void __devinit -sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay) +static inline int sisfb_xgi_is21(struct sis_video_info *ivideo) +{ + return ivideo->chip_real_id == XGI_21; +} + +static void sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay) { unsigned int i; u8 reg; for(i = 0; i <= (delay * 10 * 36); i++) { - inSISIDXREG(SISSR, 0x05, reg); + reg = SiS_GetReg(SISSR, 0x05); reg++; } } -static int __devinit -sisfb_find_host_bridge(struct sis_video_info *ivideo, struct pci_dev *mypdev, - unsigned short pcivendor) +static int sisfb_find_host_bridge(struct sis_video_info *ivideo, + struct pci_dev *mypdev, + unsigned short pcivendor) { struct pci_dev *pdev = NULL; unsigned short temp; @@ -4610,9 +4563,8 @@ sisfb_find_host_bridge(struct sis_video_info *ivideo, struct pci_dev *mypdev, return ret; } -static int __devinit -sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, - unsigned int enda, unsigned int mapsize) +static int sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, + unsigned int enda, unsigned int mapsize) { unsigned int pos; int i; @@ -4642,11 +4594,10 @@ sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, return 1; } -static void __devinit -sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) +static int sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) { unsigned int buswidth, ranksize, channelab, mapsize; - int i, j, k, l; + int i, j, k, l, status; u8 reg, sr14; static const u8 dramsr13[12 * 5] = { 0x02, 0x0e, 0x0b, 0x80, 0x5d, @@ -4677,84 +4628,84 @@ sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) * - if running on non-x86, there usually is no VGA window * at a0000. */ - orSISIDXREG(SISSR, 0x20, (0x80 | 0x04)); + SiS_SetRegOR(SISSR, 0x20, (0x80 | 0x04)); /* Need to map max FB size for finding out about RAM size */ - mapsize = 256 << 20; + mapsize = ivideo->video_size; sisfb_post_map_vram(ivideo, &mapsize, 32); if(!ivideo->video_vbase) { printk(KERN_ERR "sisfb: Unable to detect RAM size. Setting default.\n"); - outSISIDXREG(SISSR, 0x13, 0x35); - outSISIDXREG(SISSR, 0x14, 0x41); + SiS_SetReg(SISSR, 0x13, 0x35); + SiS_SetReg(SISSR, 0x14, 0x41); /* TODO */ - return; + return -ENOMEM; } /* Non-interleaving */ - outSISIDXREG(SISSR, 0x15, 0x00); + SiS_SetReg(SISSR, 0x15, 0x00); /* No tiling */ - outSISIDXREG(SISSR, 0x1c, 0x00); + SiS_SetReg(SISSR, 0x1c, 0x00); if(ivideo->chip == XGI_20) { channelab = 1; - inSISIDXREG(SISCR, 0x97, reg); + reg = SiS_GetReg(SISCR, 0x97); if(!(reg & 0x01)) { /* Single 32/16 */ buswidth = 32; - outSISIDXREG(SISSR, 0x13, 0xb1); - outSISIDXREG(SISSR, 0x14, 0x52); + SiS_SetReg(SISSR, 0x13, 0xb1); + SiS_SetReg(SISSR, 0x14, 0x52); sisfb_post_xgi_delay(ivideo, 1); sr14 = 0x02; if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) goto bail_out; - outSISIDXREG(SISSR, 0x13, 0x31); - outSISIDXREG(SISSR, 0x14, 0x42); + SiS_SetReg(SISSR, 0x13, 0x31); + SiS_SetReg(SISSR, 0x14, 0x42); sisfb_post_xgi_delay(ivideo, 1); if(sisfb_post_xgi_rwtest(ivideo, 23, 23, mapsize)) goto bail_out; buswidth = 16; - outSISIDXREG(SISSR, 0x13, 0xb1); - outSISIDXREG(SISSR, 0x14, 0x41); + SiS_SetReg(SISSR, 0x13, 0xb1); + SiS_SetReg(SISSR, 0x14, 0x41); sisfb_post_xgi_delay(ivideo, 1); sr14 = 0x01; if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) goto bail_out; else - outSISIDXREG(SISSR, 0x13, 0x31); + SiS_SetReg(SISSR, 0x13, 0x31); } else { /* Dual 16/8 */ buswidth = 16; - outSISIDXREG(SISSR, 0x13, 0xb1); - outSISIDXREG(SISSR, 0x14, 0x41); + SiS_SetReg(SISSR, 0x13, 0xb1); + SiS_SetReg(SISSR, 0x14, 0x41); sisfb_post_xgi_delay(ivideo, 1); sr14 = 0x01; if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) goto bail_out; - outSISIDXREG(SISSR, 0x13, 0x31); - outSISIDXREG(SISSR, 0x14, 0x31); + SiS_SetReg(SISSR, 0x13, 0x31); + SiS_SetReg(SISSR, 0x14, 0x31); sisfb_post_xgi_delay(ivideo, 1); if(sisfb_post_xgi_rwtest(ivideo, 22, 22, mapsize)) goto bail_out; buswidth = 8; - outSISIDXREG(SISSR, 0x13, 0xb1); - outSISIDXREG(SISSR, 0x14, 0x30); + SiS_SetReg(SISSR, 0x13, 0xb1); + SiS_SetReg(SISSR, 0x14, 0x30); sisfb_post_xgi_delay(ivideo, 1); sr14 = 0x00; if(sisfb_post_xgi_rwtest(ivideo, 21, 22, mapsize)) goto bail_out; else - outSISIDXREG(SISSR, 0x13, 0x31); + SiS_SetReg(SISSR, 0x13, 0x31); } } else { /* XGI_40 */ - inSISIDXREG(SISCR, 0x97, reg); + reg = SiS_GetReg(SISCR, 0x97); if(!(reg & 0x10)) { - inSISIDXREG(SISSR, 0x39, reg); + reg = SiS_GetReg(SISSR, 0x39); reg >>= 1; } @@ -4762,52 +4713,52 @@ sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) buswidth = 32; if(ivideo->revision_id == 2) { channelab = 2; - outSISIDXREG(SISSR, 0x13, 0xa1); - outSISIDXREG(SISSR, 0x14, 0x44); + SiS_SetReg(SISSR, 0x13, 0xa1); + SiS_SetReg(SISSR, 0x14, 0x44); sr14 = 0x04; sisfb_post_xgi_delay(ivideo, 1); if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) goto bail_out; - outSISIDXREG(SISSR, 0x13, 0x21); - outSISIDXREG(SISSR, 0x14, 0x34); + SiS_SetReg(SISSR, 0x13, 0x21); + SiS_SetReg(SISSR, 0x14, 0x34); if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) goto bail_out; channelab = 1; - outSISIDXREG(SISSR, 0x13, 0xa1); - outSISIDXREG(SISSR, 0x14, 0x40); + SiS_SetReg(SISSR, 0x13, 0xa1); + SiS_SetReg(SISSR, 0x14, 0x40); sr14 = 0x00; if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) goto bail_out; - outSISIDXREG(SISSR, 0x13, 0x21); - outSISIDXREG(SISSR, 0x14, 0x30); + SiS_SetReg(SISSR, 0x13, 0x21); + SiS_SetReg(SISSR, 0x14, 0x30); } else { channelab = 3; - outSISIDXREG(SISSR, 0x13, 0xa1); - outSISIDXREG(SISSR, 0x14, 0x4c); + SiS_SetReg(SISSR, 0x13, 0xa1); + SiS_SetReg(SISSR, 0x14, 0x4c); sr14 = 0x0c; sisfb_post_xgi_delay(ivideo, 1); if(sisfb_post_xgi_rwtest(ivideo, 23, 25, mapsize)) goto bail_out; channelab = 2; - outSISIDXREG(SISSR, 0x14, 0x48); + SiS_SetReg(SISSR, 0x14, 0x48); sisfb_post_xgi_delay(ivideo, 1); sr14 = 0x08; if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) goto bail_out; - outSISIDXREG(SISSR, 0x13, 0x21); - outSISIDXREG(SISSR, 0x14, 0x3c); + SiS_SetReg(SISSR, 0x13, 0x21); + SiS_SetReg(SISSR, 0x14, 0x3c); sr14 = 0x0c; if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) { channelab = 3; } else { channelab = 2; - outSISIDXREG(SISSR, 0x14, 0x38); + SiS_SetReg(SISSR, 0x14, 0x38); sr14 = 0x08; } } @@ -4818,26 +4769,26 @@ sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) buswidth = 64; if(ivideo->revision_id == 2) { channelab = 1; - outSISIDXREG(SISSR, 0x13, 0xa1); - outSISIDXREG(SISSR, 0x14, 0x52); + SiS_SetReg(SISSR, 0x13, 0xa1); + SiS_SetReg(SISSR, 0x14, 0x52); sisfb_post_xgi_delay(ivideo, 1); sr14 = 0x02; if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) goto bail_out; - outSISIDXREG(SISSR, 0x13, 0x21); - outSISIDXREG(SISSR, 0x14, 0x42); + SiS_SetReg(SISSR, 0x13, 0x21); + SiS_SetReg(SISSR, 0x14, 0x42); } else { channelab = 2; - outSISIDXREG(SISSR, 0x13, 0xa1); - outSISIDXREG(SISSR, 0x14, 0x5a); + SiS_SetReg(SISSR, 0x13, 0xa1); + SiS_SetReg(SISSR, 0x14, 0x5a); sisfb_post_xgi_delay(ivideo, 1); sr14 = 0x0a; if(sisfb_post_xgi_rwtest(ivideo, 24, 25, mapsize)) goto bail_out; - outSISIDXREG(SISSR, 0x13, 0x21); - outSISIDXREG(SISSR, 0x14, 0x4a); + SiS_SetReg(SISSR, 0x13, 0x21); + SiS_SetReg(SISSR, 0x14, 0x4a); } sisfb_post_xgi_delay(ivideo, 1); @@ -4845,23 +4796,24 @@ sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) } bail_out: - setSISIDXREG(SISSR, 0x14, 0xf0, sr14); + SiS_SetRegANDOR(SISSR, 0x14, 0xf0, sr14); sisfb_post_xgi_delay(ivideo, 1); j = (ivideo->chip == XGI_20) ? 5 : 9; k = (ivideo->chip == XGI_20) ? 12 : 4; + status = -EIO; for(i = 0; i < k; i++) { reg = (ivideo->chip == XGI_20) ? dramsr13[(i * 5) + 4] : dramsr13_4[(i * 5) + 4]; - setSISIDXREG(SISSR, 0x13, 0x80, reg); + SiS_SetRegANDOR(SISSR, 0x13, 0x80, reg); sisfb_post_xgi_delay(ivideo, 50); ranksize = (ivideo->chip == XGI_20) ? dramsr13[(i * 5) + 3] : dramsr13_4[(i * 5) + 3]; - inSISIDXREG(SISSR, 0x13, reg); + reg = SiS_GetReg(SISSR, 0x13); if(reg & 0x80) ranksize <<= 1; if(ivideo->chip == XGI_20) { @@ -4880,18 +4832,21 @@ bail_out: if(!reg) continue; - setSISIDXREG(SISSR, 0x14, 0x0f, (reg & 0xf0)); + SiS_SetRegANDOR(SISSR, 0x14, 0x0f, (reg & 0xf0)); sisfb_post_xgi_delay(ivideo, 1); - if(sisfb_post_xgi_rwtest(ivideo, j, ((reg >> 4) + channelab - 2 + 20), mapsize)) + if (sisfb_post_xgi_rwtest(ivideo, j, ((reg >> 4) + channelab - 2 + 20), mapsize)) { + status = 0; break; + } } iounmap(ivideo->video_vbase); + + return status; } -static void __devinit -sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) +static void sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) { u8 v1, v2, v3; int index; @@ -4925,9 +4880,9 @@ sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) v2 = ivideo->bios_abase[0x90 + index + 1]; v3 = ivideo->bios_abase[0x90 + index + 2]; } - outSISIDXREG(SISSR, 0x28, v1); - outSISIDXREG(SISSR, 0x29, v2); - outSISIDXREG(SISSR, 0x2a, v3); + SiS_SetReg(SISSR, 0x28, v1); + SiS_SetReg(SISSR, 0x29, v2); + SiS_SetReg(SISSR, 0x2a, v3); sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); @@ -4938,16 +4893,181 @@ sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) v2 = ivideo->bios_abase[0xb8 + index + 1]; v3 = ivideo->bios_abase[0xb8 + index + 2]; } - outSISIDXREG(SISSR, 0x2e, v1); - outSISIDXREG(SISSR, 0x2f, v2); - outSISIDXREG(SISSR, 0x30, v3); + SiS_SetReg(SISSR, 0x2e, v1); + SiS_SetReg(SISSR, 0x2f, v2); + SiS_SetReg(SISSR, 0x30, v3); sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); } -static int __devinit -sisfb_post_xgi(struct pci_dev *pdev) +static void sisfb_post_xgi_ddr2_mrs_default(struct sis_video_info *ivideo, + u8 regb) +{ + unsigned char *bios = ivideo->bios_abase; + u8 v1; + + SiS_SetReg(SISSR, 0x28, 0x64); + SiS_SetReg(SISSR, 0x29, 0x63); + sisfb_post_xgi_delay(ivideo, 15); + SiS_SetReg(SISSR, 0x18, 0x00); + SiS_SetReg(SISSR, 0x19, 0x20); + SiS_SetReg(SISSR, 0x16, 0x00); + SiS_SetReg(SISSR, 0x16, 0x80); + SiS_SetReg(SISSR, 0x18, 0xc5); + SiS_SetReg(SISSR, 0x19, 0x23); + SiS_SetReg(SISSR, 0x16, 0x00); + SiS_SetReg(SISSR, 0x16, 0x80); + sisfb_post_xgi_delay(ivideo, 1); + SiS_SetReg(SISCR, 0x97, 0x11); + sisfb_post_xgi_setclocks(ivideo, regb); + sisfb_post_xgi_delay(ivideo, 0x46); + SiS_SetReg(SISSR, 0x18, 0xc5); + SiS_SetReg(SISSR, 0x19, 0x23); + SiS_SetReg(SISSR, 0x16, 0x00); + SiS_SetReg(SISSR, 0x16, 0x80); + sisfb_post_xgi_delay(ivideo, 1); + SiS_SetReg(SISSR, 0x1b, 0x04); + sisfb_post_xgi_delay(ivideo, 1); + SiS_SetReg(SISSR, 0x1b, 0x00); + sisfb_post_xgi_delay(ivideo, 1); + v1 = 0x31; + if (ivideo->haveXGIROM) { + v1 = bios[0xf0]; + } + SiS_SetReg(SISSR, 0x18, v1); + SiS_SetReg(SISSR, 0x19, 0x06); + SiS_SetReg(SISSR, 0x16, 0x04); + SiS_SetReg(SISSR, 0x16, 0x84); + sisfb_post_xgi_delay(ivideo, 1); +} + +static void sisfb_post_xgi_ddr2_mrs_xg21(struct sis_video_info *ivideo) +{ + sisfb_post_xgi_setclocks(ivideo, 1); + + SiS_SetReg(SISCR, 0x97, 0x11); + sisfb_post_xgi_delay(ivideo, 0x46); + + SiS_SetReg(SISSR, 0x18, 0x00); /* EMRS2 */ + SiS_SetReg(SISSR, 0x19, 0x80); + SiS_SetReg(SISSR, 0x16, 0x05); + SiS_SetReg(SISSR, 0x16, 0x85); + + SiS_SetReg(SISSR, 0x18, 0x00); /* EMRS3 */ + SiS_SetReg(SISSR, 0x19, 0xc0); + SiS_SetReg(SISSR, 0x16, 0x05); + SiS_SetReg(SISSR, 0x16, 0x85); + + SiS_SetReg(SISSR, 0x18, 0x00); /* EMRS1 */ + SiS_SetReg(SISSR, 0x19, 0x40); + SiS_SetReg(SISSR, 0x16, 0x05); + SiS_SetReg(SISSR, 0x16, 0x85); + + SiS_SetReg(SISSR, 0x18, 0x42); /* MRS1 */ + SiS_SetReg(SISSR, 0x19, 0x02); + SiS_SetReg(SISSR, 0x16, 0x05); + SiS_SetReg(SISSR, 0x16, 0x85); + sisfb_post_xgi_delay(ivideo, 1); + + SiS_SetReg(SISSR, 0x1b, 0x04); + sisfb_post_xgi_delay(ivideo, 1); + + SiS_SetReg(SISSR, 0x1b, 0x00); + sisfb_post_xgi_delay(ivideo, 1); + + SiS_SetReg(SISSR, 0x18, 0x42); /* MRS1 */ + SiS_SetReg(SISSR, 0x19, 0x00); + SiS_SetReg(SISSR, 0x16, 0x05); + SiS_SetReg(SISSR, 0x16, 0x85); + sisfb_post_xgi_delay(ivideo, 1); +} + +static void sisfb_post_xgi_ddr2(struct sis_video_info *ivideo, u8 regb) +{ + unsigned char *bios = ivideo->bios_abase; + static const u8 cs158[8] = { + 0x88, 0xaa, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + static const u8 cs160[8] = { + 0x44, 0x77, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + static const u8 cs168[8] = { + 0x48, 0x78, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + u8 reg; + u8 v1; + u8 v2; + u8 v3; + + SiS_SetReg(SISCR, 0xb0, 0x80); /* DDR2 dual frequency mode */ + SiS_SetReg(SISCR, 0x82, 0x77); + SiS_SetReg(SISCR, 0x86, 0x00); + reg = SiS_GetReg(SISCR, 0x86); + SiS_SetReg(SISCR, 0x86, 0x88); + reg = SiS_GetReg(SISCR, 0x86); + v1 = cs168[regb]; v2 = cs160[regb]; v3 = cs158[regb]; + if (ivideo->haveXGIROM) { + v1 = bios[regb + 0x168]; + v2 = bios[regb + 0x160]; + v3 = bios[regb + 0x158]; + } + SiS_SetReg(SISCR, 0x86, v1); + SiS_SetReg(SISCR, 0x82, 0x77); + SiS_SetReg(SISCR, 0x85, 0x00); + reg = SiS_GetReg(SISCR, 0x85); + SiS_SetReg(SISCR, 0x85, 0x88); + reg = SiS_GetReg(SISCR, 0x85); + SiS_SetReg(SISCR, 0x85, v2); + SiS_SetReg(SISCR, 0x82, v3); + SiS_SetReg(SISCR, 0x98, 0x01); + SiS_SetReg(SISCR, 0x9a, 0x02); + if (sisfb_xgi_is21(ivideo)) + sisfb_post_xgi_ddr2_mrs_xg21(ivideo); + else + sisfb_post_xgi_ddr2_mrs_default(ivideo, regb); +} + +static u8 sisfb_post_xgi_ramtype(struct sis_video_info *ivideo) +{ + unsigned char *bios = ivideo->bios_abase; + u8 ramtype; + u8 reg; + u8 v1; + + ramtype = 0x00; v1 = 0x10; + if (ivideo->haveXGIROM) { + ramtype = bios[0x62]; + v1 = bios[0x1d2]; + } + if (!(ramtype & 0x80)) { + if (sisfb_xgi_is21(ivideo)) { + SiS_SetRegAND(SISCR, 0xb4, 0xfd); /* GPIO control */ + SiS_SetRegOR(SISCR, 0x4a, 0x80); /* GPIOH EN */ + reg = SiS_GetReg(SISCR, 0x48); + SiS_SetRegOR(SISCR, 0xb4, 0x02); + ramtype = reg & 0x01; /* GPIOH */ + } else if (ivideo->chip == XGI_20) { + SiS_SetReg(SISCR, 0x97, v1); + reg = SiS_GetReg(SISCR, 0x97); + if (reg & 0x10) { + ramtype = (reg & 0x01) << 1; + } + } else { + reg = SiS_GetReg(SISSR, 0x39); + ramtype = reg & 0x02; + if (!(ramtype)) { + reg = SiS_GetReg(SISSR, 0x3a); + ramtype = (reg >> 1) & 0x01; + } + } + } + ramtype &= 0x07; + + return ramtype; +} + +static int sisfb_post_xgi(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); unsigned char *bios = ivideo->bios_abase; @@ -5013,29 +5133,29 @@ sisfb_post_xgi(struct pci_dev *pdev) }; /* VGA enable */ - reg = inSISREG(SISVGAENABLE) | 0x01; - outSISREG(SISVGAENABLE, reg); + reg = SiS_GetRegByte(SISVGAENABLE) | 0x01; + SiS_SetRegByte(SISVGAENABLE, reg); /* Misc */ - reg = inSISREG(SISMISCR) | 0x01; - outSISREG(SISMISCW, reg); + reg = SiS_GetRegByte(SISMISCR) | 0x01; + SiS_SetRegByte(SISMISCW, reg); /* Unlock SR */ - outSISIDXREG(SISSR, 0x05, 0x86); - inSISIDXREG(SISSR, 0x05, reg); + SiS_SetReg(SISSR, 0x05, 0x86); + reg = SiS_GetReg(SISSR, 0x05); if(reg != 0xa1) return 0; /* Clear some regs */ for(i = 0; i < 0x22; i++) { if(0x06 + i == 0x20) continue; - outSISIDXREG(SISSR, 0x06 + i, 0x00); + SiS_SetReg(SISSR, 0x06 + i, 0x00); } for(i = 0; i < 0x0b; i++) { - outSISIDXREG(SISSR, 0x31 + i, 0x00); + SiS_SetReg(SISSR, 0x31 + i, 0x00); } for(i = 0; i < 0x10; i++) { - outSISIDXREG(SISCR, 0x30 + i, 0x00); + SiS_SetReg(SISCR, 0x30 + i, 0x00); } ptr = cs78; @@ -5043,7 +5163,7 @@ sisfb_post_xgi(struct pci_dev *pdev) ptr = (const u8 *)&bios[0x78]; } for(i = 0; i < 3; i++) { - outSISIDXREG(SISSR, 0x23 + i, ptr[i]); + SiS_SetReg(SISSR, 0x23 + i, ptr[i]); } ptr = cs76; @@ -5051,7 +5171,7 @@ sisfb_post_xgi(struct pci_dev *pdev) ptr = (const u8 *)&bios[0x76]; } for(i = 0; i < 2; i++) { - outSISIDXREG(SISSR, 0x21 + i, ptr[i]); + SiS_SetReg(SISSR, 0x21 + i, ptr[i]); } v1 = 0x18; v2 = 0x00; @@ -5059,83 +5179,83 @@ sisfb_post_xgi(struct pci_dev *pdev) v1 = bios[0x74]; v2 = bios[0x75]; } - outSISIDXREG(SISSR, 0x07, v1); - outSISIDXREG(SISSR, 0x11, 0x0f); - outSISIDXREG(SISSR, 0x1f, v2); + SiS_SetReg(SISSR, 0x07, v1); + SiS_SetReg(SISSR, 0x11, 0x0f); + SiS_SetReg(SISSR, 0x1f, v2); /* PCI linear mode, RelIO enabled, A0000 decoding disabled */ - outSISIDXREG(SISSR, 0x20, 0x80 | 0x20 | 0x04); - outSISIDXREG(SISSR, 0x27, 0x74); + SiS_SetReg(SISSR, 0x20, 0x80 | 0x20 | 0x04); + SiS_SetReg(SISSR, 0x27, 0x74); ptr = cs7b; if(ivideo->haveXGIROM) { ptr = (const u8 *)&bios[0x7b]; } for(i = 0; i < 3; i++) { - outSISIDXREG(SISSR, 0x31 + i, ptr[i]); + SiS_SetReg(SISSR, 0x31 + i, ptr[i]); } if(ivideo->chip == XGI_40) { if(ivideo->revision_id == 2) { - setSISIDXREG(SISSR, 0x3b, 0x3f, 0xc0); + SiS_SetRegANDOR(SISSR, 0x3b, 0x3f, 0xc0); } - outSISIDXREG(SISCR, 0x7d, 0xfe); - outSISIDXREG(SISCR, 0x7e, 0x0f); + SiS_SetReg(SISCR, 0x7d, 0xfe); + SiS_SetReg(SISCR, 0x7e, 0x0f); } if(ivideo->revision_id == 0) { /* 40 *and* 20? */ - andSISIDXREG(SISCR, 0x58, 0xd7); - inSISIDXREG(SISCR, 0xcb, reg); + SiS_SetRegAND(SISCR, 0x58, 0xd7); + reg = SiS_GetReg(SISCR, 0xcb); if(reg & 0x20) { - setSISIDXREG(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */ + SiS_SetRegANDOR(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */ } } reg = (ivideo->chip == XGI_40) ? 0x20 : 0x00; - setSISIDXREG(SISCR, 0x38, 0x1f, reg); + SiS_SetRegANDOR(SISCR, 0x38, 0x1f, reg); if(ivideo->chip == XGI_20) { - outSISIDXREG(SISSR, 0x36, 0x70); + SiS_SetReg(SISSR, 0x36, 0x70); } else { - outSISIDXREG(SISVID, 0x00, 0x86); - outSISIDXREG(SISVID, 0x32, 0x00); - outSISIDXREG(SISVID, 0x30, 0x00); - outSISIDXREG(SISVID, 0x32, 0x01); - outSISIDXREG(SISVID, 0x30, 0x00); - andSISIDXREG(SISVID, 0x2f, 0xdf); - andSISIDXREG(SISCAP, 0x00, 0x3f); - - outSISIDXREG(SISPART1, 0x2f, 0x01); - outSISIDXREG(SISPART1, 0x00, 0x00); - outSISIDXREG(SISPART1, 0x02, bios[0x7e]); - outSISIDXREG(SISPART1, 0x2e, 0x08); - andSISIDXREG(SISPART1, 0x35, 0x7f); - andSISIDXREG(SISPART1, 0x50, 0xfe); - - inSISIDXREG(SISPART4, 0x00, reg); + SiS_SetReg(SISVID, 0x00, 0x86); + SiS_SetReg(SISVID, 0x32, 0x00); + SiS_SetReg(SISVID, 0x30, 0x00); + SiS_SetReg(SISVID, 0x32, 0x01); + SiS_SetReg(SISVID, 0x30, 0x00); + SiS_SetRegAND(SISVID, 0x2f, 0xdf); + SiS_SetRegAND(SISCAP, 0x00, 0x3f); + + SiS_SetReg(SISPART1, 0x2f, 0x01); + SiS_SetReg(SISPART1, 0x00, 0x00); + SiS_SetReg(SISPART1, 0x02, bios[0x7e]); + SiS_SetReg(SISPART1, 0x2e, 0x08); + SiS_SetRegAND(SISPART1, 0x35, 0x7f); + SiS_SetRegAND(SISPART1, 0x50, 0xfe); + + reg = SiS_GetReg(SISPART4, 0x00); if(reg == 1 || reg == 2) { - outSISIDXREG(SISPART2, 0x00, 0x1c); - outSISIDXREG(SISPART4, 0x0d, bios[0x7f]); - outSISIDXREG(SISPART4, 0x0e, bios[0x80]); - outSISIDXREG(SISPART4, 0x10, bios[0x81]); - andSISIDXREG(SISPART4, 0x0f, 0x3f); + SiS_SetReg(SISPART2, 0x00, 0x1c); + SiS_SetReg(SISPART4, 0x0d, bios[0x7f]); + SiS_SetReg(SISPART4, 0x0e, bios[0x80]); + SiS_SetReg(SISPART4, 0x10, bios[0x81]); + SiS_SetRegAND(SISPART4, 0x0f, 0x3f); - inSISIDXREG(SISPART4, 0x01, reg); + reg = SiS_GetReg(SISPART4, 0x01); if((reg & 0xf0) >= 0xb0) { - inSISIDXREG(SISPART4, 0x23, reg); + reg = SiS_GetReg(SISPART4, 0x23); if(reg & 0x20) reg |= 0x40; - outSISIDXREG(SISPART4, 0x23, reg); + SiS_SetReg(SISPART4, 0x23, reg); reg = (reg & 0x20) ? 0x02 : 0x00; - setSISIDXREG(SISPART1, 0x1e, 0xfd, reg); + SiS_SetRegANDOR(SISPART1, 0x1e, 0xfd, reg); } } v1 = bios[0x77]; - inSISIDXREG(SISSR, 0x3b, reg); + reg = SiS_GetReg(SISSR, 0x3b); if(reg & 0x02) { - inSISIDXREG(SISSR, 0x3a, reg); + reg = SiS_GetReg(SISSR, 0x3a); v2 = (reg & 0x30) >> 3; if(!(v2 & 0x04)) v2 ^= 0x02; - inSISIDXREG(SISSR, 0x39, reg); + reg = SiS_GetReg(SISSR, 0x39); if(reg & 0x80) v2 |= 0x80; v2 |= 0x01; @@ -5168,36 +5288,36 @@ sisfb_post_xgi(struct pci_dev *pdev) v2 |= 0x08; } } - setSISIDXREG(SISCR, 0x5f, 0xf0, v2); + SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, v2); } - outSISIDXREG(SISSR, 0x22, v1); + SiS_SetReg(SISSR, 0x22, v1); if(ivideo->revision_id == 2) { - inSISIDXREG(SISSR, 0x3b, v1); - inSISIDXREG(SISSR, 0x3a, v2); + v1 = SiS_GetReg(SISSR, 0x3b); + v2 = SiS_GetReg(SISSR, 0x3a); regd = bios[0x90 + 3] | (bios[0x90 + 4] << 8); if( (!(v1 & 0x02)) && (v2 & 0x30) && (regd < 0xcf) ) - setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01); + SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01); if((mypdev = pci_get_device(0x10de, 0x01e0, NULL))) { /* TODO: set CR5f &0xf1 | 0x01 for version 6570 * of nforce 2 ROM */ if(0) - setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01); + SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01); pci_dev_put(mypdev); } } v1 = 0x30; - inSISIDXREG(SISSR, 0x3b, reg); - inSISIDXREG(SISCR, 0x5f, v2); + reg = SiS_GetReg(SISSR, 0x3b); + v2 = SiS_GetReg(SISCR, 0x5f); if((!(reg & 0x02)) && (v2 & 0x0e)) v1 |= 0x08; - outSISIDXREG(SISSR, 0x27, v1); + SiS_SetReg(SISSR, 0x27, v1); if(bios[0x64] & 0x01) { - setSISIDXREG(SISCR, 0x5f, 0xf0, bios[0x64]); + SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, bios[0x64]); } v1 = bios[0x4f7]; @@ -5205,45 +5325,59 @@ sisfb_post_xgi(struct pci_dev *pdev) regd = (regd >> 20) & 0x0f; if(regd == 1) { v1 &= 0xfc; - orSISIDXREG(SISCR, 0x5f, 0x08); - } - outSISIDXREG(SISCR, 0x48, v1); - - setSISIDXREG(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb); - setSISIDXREG(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f); - setSISIDXREG(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f); - setSISIDXREG(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7); - setSISIDXREG(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f); - outSISIDXREG(SISCR, 0x70, bios[0x4fc]); - setSISIDXREG(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f); - outSISIDXREG(SISCR, 0x74, 0xd0); - setSISIDXREG(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30); - setSISIDXREG(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f); - setSISIDXREG(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f); + SiS_SetRegOR(SISCR, 0x5f, 0x08); + } + SiS_SetReg(SISCR, 0x48, v1); + + SiS_SetRegANDOR(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb); + SiS_SetRegANDOR(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f); + SiS_SetRegANDOR(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f); + SiS_SetRegANDOR(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7); + SiS_SetRegANDOR(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f); + SiS_SetReg(SISCR, 0x70, bios[0x4fc]); + SiS_SetRegANDOR(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f); + SiS_SetReg(SISCR, 0x74, 0xd0); + SiS_SetRegANDOR(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30); + SiS_SetRegANDOR(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f); + SiS_SetRegANDOR(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f); v1 = bios[0x501]; if((mypdev = pci_get_device(0x8086, 0x2530, NULL))) { v1 = 0xf0; pci_dev_put(mypdev); } - outSISIDXREG(SISCR, 0x77, v1); + SiS_SetReg(SISCR, 0x77, v1); } - /* RAM type */ - - regb = 0; /* ! */ + /* RAM type: + * + * 0 == DDR1, 1 == DDR2, 2..7 == reserved? + * + * The code seems to written so that regb should equal ramtype, + * however, so far it has been hardcoded to 0. Enable other values only + * on XGI Z9, as it passes the POST, and add a warning for others. + */ + ramtype = sisfb_post_xgi_ramtype(ivideo); + if (!sisfb_xgi_is21(ivideo) && ramtype) { + dev_warn(&pdev->dev, + "RAM type something else than expected: %d\n", + ramtype); + regb = 0; + } else { + regb = ramtype; + } v1 = 0xff; if(ivideo->haveXGIROM) { v1 = bios[0x140 + regb]; } - outSISIDXREG(SISCR, 0x6d, v1); + SiS_SetReg(SISCR, 0x6d, v1); ptr = cs128; if(ivideo->haveXGIROM) { ptr = (const u8 *)&bios[0x128]; } for(i = 0, j = 0; i < 3; i++, j += 8) { - outSISIDXREG(SISCR, 0x68 + i, ptr[j + regb]); + SiS_SetReg(SISCR, 0x68 + i, ptr[j + regb]); } ptr = cs31a; @@ -5267,14 +5401,14 @@ sisfb_post_xgi(struct pci_dev *pdev) if(regd & 0x01) reg |= 0x04; if(regd & 0x02) reg |= 0x08; regd >>= 2; - outSISIDXREG(SISCR, rega, reg); - inSISIDXREG(SISCR, rega, reg); - inSISIDXREG(SISCR, rega, reg); + SiS_SetReg(SISCR, rega, reg); + reg = SiS_GetReg(SISCR, rega); + reg = SiS_GetReg(SISCR, rega); reg += 0x10; } } - andSISIDXREG(SISCR, 0x6e, 0xfc); + SiS_SetRegAND(SISCR, 0x6e, 0xfc); ptr = NULL; if(ivideo->haveXGIROM) { @@ -5282,7 +5416,7 @@ sisfb_post_xgi(struct pci_dev *pdev) ptr = (const u8 *)&bios[index]; } for(i = 0; i < 4; i++) { - setSISIDXREG(SISCR, 0x6e, 0xfc, i); + SiS_SetRegANDOR(SISCR, 0x6e, 0xfc, i); reg = 0x00; for(j = 0; j < 2; j++) { regd = 0; @@ -5296,9 +5430,9 @@ sisfb_post_xgi(struct pci_dev *pdev) if(regd & 0x01) reg |= 0x01; if(regd & 0x02) reg |= 0x02; regd >>= 2; - outSISIDXREG(SISCR, 0x6f, reg); - inSISIDXREG(SISCR, 0x6f, reg); - inSISIDXREG(SISCR, 0x6f, reg); + SiS_SetReg(SISCR, 0x6f, reg); + reg = SiS_GetReg(SISCR, 0x6f); + reg = SiS_GetReg(SISCR, 0x6f); reg += 0x08; } } @@ -5309,10 +5443,10 @@ sisfb_post_xgi(struct pci_dev *pdev) ptr = (const u8 *)&bios[0x148]; } for(i = 0, j = 0; i < 2; i++, j += 8) { - outSISIDXREG(SISCR, 0x80 + i, ptr[j + regb]); + SiS_SetReg(SISCR, 0x80 + i, ptr[j + regb]); } - andSISIDXREG(SISCR, 0x89, 0x8f); + SiS_SetRegAND(SISCR, 0x89, 0x8f); ptr = cs45a; if(ivideo->haveXGIROM) { @@ -5326,9 +5460,9 @@ sisfb_post_xgi(struct pci_dev *pdev) if(regd & 0x01) reg |= 0x01; if(regd & 0x02) reg |= 0x02; regd >>= 2; - outSISIDXREG(SISCR, 0x89, reg); - inSISIDXREG(SISCR, 0x89, reg); - inSISIDXREG(SISCR, 0x89, reg); + SiS_SetReg(SISCR, 0x89, reg); + reg = SiS_GetReg(SISCR, 0x89); + reg = SiS_GetReg(SISCR, 0x89); reg += 0x10; } @@ -5339,27 +5473,27 @@ sisfb_post_xgi(struct pci_dev *pdev) v3 = bios[0x120 + regb]; v4 = bios[0x1ca]; } - outSISIDXREG(SISCR, 0x45, v1 & 0x0f); - outSISIDXREG(SISCR, 0x99, (v1 >> 4) & 0x07); - orSISIDXREG(SISCR, 0x40, v1 & 0x80); - outSISIDXREG(SISCR, 0x41, v2); + SiS_SetReg(SISCR, 0x45, v1 & 0x0f); + SiS_SetReg(SISCR, 0x99, (v1 >> 4) & 0x07); + SiS_SetRegOR(SISCR, 0x40, v1 & 0x80); + SiS_SetReg(SISCR, 0x41, v2); ptr = cs170; if(ivideo->haveXGIROM) { ptr = (const u8 *)&bios[0x170]; } for(i = 0, j = 0; i < 7; i++, j += 8) { - outSISIDXREG(SISCR, 0x90 + i, ptr[j + regb]); + SiS_SetReg(SISCR, 0x90 + i, ptr[j + regb]); } - outSISIDXREG(SISCR, 0x59, v3); + SiS_SetReg(SISCR, 0x59, v3); ptr = cs1a8; if(ivideo->haveXGIROM) { ptr = (const u8 *)&bios[0x1a8]; } for(i = 0, j = 0; i < 3; i++, j += 8) { - outSISIDXREG(SISCR, 0xc3 + i, ptr[j + regb]); + SiS_SetReg(SISCR, 0xc3 + i, ptr[j + regb]); } ptr = cs100; @@ -5367,53 +5501,31 @@ sisfb_post_xgi(struct pci_dev *pdev) ptr = (const u8 *)&bios[0x100]; } for(i = 0, j = 0; i < 2; i++, j += 8) { - outSISIDXREG(SISCR, 0x8a + i, ptr[j + regb]); + SiS_SetReg(SISCR, 0x8a + i, ptr[j + regb]); } - outSISIDXREG(SISCR, 0xcf, v4); + SiS_SetReg(SISCR, 0xcf, v4); - outSISIDXREG(SISCR, 0x83, 0x09); - outSISIDXREG(SISCR, 0x87, 0x00); + SiS_SetReg(SISCR, 0x83, 0x09); + SiS_SetReg(SISCR, 0x87, 0x00); if(ivideo->chip == XGI_40) { if( (ivideo->revision_id == 1) || (ivideo->revision_id == 2) ) { - outSISIDXREG(SISCR, 0x8c, 0x87); + SiS_SetReg(SISCR, 0x8c, 0x87); } } - outSISIDXREG(SISSR, 0x17, 0x00); - outSISIDXREG(SISSR, 0x1a, 0x87); + if (regb == 1) + SiS_SetReg(SISSR, 0x17, 0x80); /* DDR2 */ + else + SiS_SetReg(SISSR, 0x17, 0x00); /* DDR1 */ + SiS_SetReg(SISSR, 0x1a, 0x87); if(ivideo->chip == XGI_20) { - outSISIDXREG(SISSR, 0x15, 0x00); - outSISIDXREG(SISSR, 0x1c, 0x00); - } - - ramtype = 0x00; v1 = 0x10; - if(ivideo->haveXGIROM) { - ramtype = bios[0x62]; - v1 = bios[0x1d2]; - } - if(!(ramtype & 0x80)) { - if(ivideo->chip == XGI_20) { - outSISIDXREG(SISCR, 0x97, v1); - inSISIDXREG(SISCR, 0x97, reg); - if(reg & 0x10) { - ramtype = (reg & 0x01) << 1; - } - } else { - inSISIDXREG(SISSR, 0x39, reg); - ramtype = reg & 0x02; - if(!(ramtype)) { - inSISIDXREG(SISSR, 0x3a, reg); - ramtype = (reg >> 1) & 0x01; - } - } + SiS_SetReg(SISSR, 0x15, 0x00); + SiS_SetReg(SISSR, 0x1c, 0x00); } - ramtype &= 0x07; - - regb = 0; /* ! */ switch(ramtype) { case 0: @@ -5427,55 +5539,55 @@ sisfb_post_xgi(struct pci_dev *pdev) v2 = bios[regb + 0x160]; v3 = bios[regb + 0x168]; } - outSISIDXREG(SISCR, 0x82, v1); - outSISIDXREG(SISCR, 0x85, v2); - outSISIDXREG(SISCR, 0x86, v3); + SiS_SetReg(SISCR, 0x82, v1); + SiS_SetReg(SISCR, 0x85, v2); + SiS_SetReg(SISCR, 0x86, v3); } else { - outSISIDXREG(SISCR, 0x82, 0x88); - outSISIDXREG(SISCR, 0x86, 0x00); - inSISIDXREG(SISCR, 0x86, reg); - outSISIDXREG(SISCR, 0x86, 0x88); - inSISIDXREG(SISCR, 0x86, reg); - outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]); - outSISIDXREG(SISCR, 0x82, 0x77); - outSISIDXREG(SISCR, 0x85, 0x00); - inSISIDXREG(SISCR, 0x85, reg); - outSISIDXREG(SISCR, 0x85, 0x88); - inSISIDXREG(SISCR, 0x85, reg); - outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]); - outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]); + SiS_SetReg(SISCR, 0x82, 0x88); + SiS_SetReg(SISCR, 0x86, 0x00); + reg = SiS_GetReg(SISCR, 0x86); + SiS_SetReg(SISCR, 0x86, 0x88); + reg = SiS_GetReg(SISCR, 0x86); + SiS_SetReg(SISCR, 0x86, bios[regb + 0x168]); + SiS_SetReg(SISCR, 0x82, 0x77); + SiS_SetReg(SISCR, 0x85, 0x00); + reg = SiS_GetReg(SISCR, 0x85); + SiS_SetReg(SISCR, 0x85, 0x88); + reg = SiS_GetReg(SISCR, 0x85); + SiS_SetReg(SISCR, 0x85, bios[regb + 0x160]); + SiS_SetReg(SISCR, 0x82, bios[regb + 0x158]); } if(ivideo->chip == XGI_40) { - outSISIDXREG(SISCR, 0x97, 0x00); + SiS_SetReg(SISCR, 0x97, 0x00); } - outSISIDXREG(SISCR, 0x98, 0x01); - outSISIDXREG(SISCR, 0x9a, 0x02); + SiS_SetReg(SISCR, 0x98, 0x01); + SiS_SetReg(SISCR, 0x9a, 0x02); - outSISIDXREG(SISSR, 0x18, 0x01); + SiS_SetReg(SISSR, 0x18, 0x01); if((ivideo->chip == XGI_20) || (ivideo->revision_id == 2)) { - outSISIDXREG(SISSR, 0x19, 0x40); + SiS_SetReg(SISSR, 0x19, 0x40); } else { - outSISIDXREG(SISSR, 0x19, 0x20); + SiS_SetReg(SISSR, 0x19, 0x20); } - outSISIDXREG(SISSR, 0x16, 0x00); - outSISIDXREG(SISSR, 0x16, 0x80); + SiS_SetReg(SISSR, 0x16, 0x00); + SiS_SetReg(SISSR, 0x16, 0x80); if((ivideo->chip == XGI_20) || (bios[0x1cb] != 0x0c)) { sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); - outSISIDXREG(SISSR, 0x18, 0x00); + SiS_SetReg(SISSR, 0x18, 0x00); if((ivideo->chip == XGI_20) || (ivideo->revision_id == 2)) { - outSISIDXREG(SISSR, 0x19, 0x40); + SiS_SetReg(SISSR, 0x19, 0x40); } else { - outSISIDXREG(SISSR, 0x19, 0x20); + SiS_SetReg(SISSR, 0x19, 0x20); } } else if((ivideo->chip == XGI_40) && (bios[0x1cb] == 0x0c)) { - /* outSISIDXREG(SISSR, 0x16, 0x0c); */ /* ? */ + /* SiS_SetReg(SISSR, 0x16, 0x0c); */ /* ? */ } - outSISIDXREG(SISSR, 0x16, 0x00); - outSISIDXREG(SISSR, 0x16, 0x80); + SiS_SetReg(SISSR, 0x16, 0x00); + SiS_SetReg(SISSR, 0x16, 0x80); sisfb_post_xgi_delay(ivideo, 4); v1 = 0x31; v2 = 0x03; v3 = 0x83; v4 = 0x03; v5 = 0x83; if(ivideo->haveXGIROM) { @@ -5486,160 +5598,106 @@ sisfb_post_xgi(struct pci_dev *pdev) v4 = bios[index + 2]; v5 = bios[index + 3]; } - outSISIDXREG(SISSR, 0x18, v1); - outSISIDXREG(SISSR, 0x19, ((ivideo->chip == XGI_20) ? 0x02 : 0x01)); - outSISIDXREG(SISSR, 0x16, v2); - outSISIDXREG(SISSR, 0x16, v3); + SiS_SetReg(SISSR, 0x18, v1); + SiS_SetReg(SISSR, 0x19, ((ivideo->chip == XGI_20) ? 0x02 : 0x01)); + SiS_SetReg(SISSR, 0x16, v2); + SiS_SetReg(SISSR, 0x16, v3); sisfb_post_xgi_delay(ivideo, 0x43); - outSISIDXREG(SISSR, 0x1b, 0x03); + SiS_SetReg(SISSR, 0x1b, 0x03); sisfb_post_xgi_delay(ivideo, 0x22); - outSISIDXREG(SISSR, 0x18, v1); - outSISIDXREG(SISSR, 0x19, 0x00); - outSISIDXREG(SISSR, 0x16, v4); - outSISIDXREG(SISSR, 0x16, v5); - outSISIDXREG(SISSR, 0x1b, 0x00); + SiS_SetReg(SISSR, 0x18, v1); + SiS_SetReg(SISSR, 0x19, 0x00); + SiS_SetReg(SISSR, 0x16, v4); + SiS_SetReg(SISSR, 0x16, v5); + SiS_SetReg(SISSR, 0x1b, 0x00); break; case 1: - outSISIDXREG(SISCR, 0x82, 0x77); - outSISIDXREG(SISCR, 0x86, 0x00); - inSISIDXREG(SISCR, 0x86, reg); - outSISIDXREG(SISCR, 0x86, 0x88); - inSISIDXREG(SISCR, 0x86, reg); - v1 = cs168[regb]; v2 = cs160[regb]; v3 = cs158[regb]; - if(ivideo->haveXGIROM) { - v1 = bios[regb + 0x168]; - v2 = bios[regb + 0x160]; - v3 = bios[regb + 0x158]; - } - outSISIDXREG(SISCR, 0x86, v1); - outSISIDXREG(SISCR, 0x82, 0x77); - outSISIDXREG(SISCR, 0x85, 0x00); - inSISIDXREG(SISCR, 0x85, reg); - outSISIDXREG(SISCR, 0x85, 0x88); - inSISIDXREG(SISCR, 0x85, reg); - outSISIDXREG(SISCR, 0x85, v2); - outSISIDXREG(SISCR, 0x82, v3); - outSISIDXREG(SISCR, 0x98, 0x01); - outSISIDXREG(SISCR, 0x9a, 0x02); - - outSISIDXREG(SISSR, 0x28, 0x64); - outSISIDXREG(SISSR, 0x29, 0x63); - sisfb_post_xgi_delay(ivideo, 15); - outSISIDXREG(SISSR, 0x18, 0x00); - outSISIDXREG(SISSR, 0x19, 0x20); - outSISIDXREG(SISSR, 0x16, 0x00); - outSISIDXREG(SISSR, 0x16, 0x80); - outSISIDXREG(SISSR, 0x18, 0xc5); - outSISIDXREG(SISSR, 0x19, 0x23); - outSISIDXREG(SISSR, 0x16, 0x00); - outSISIDXREG(SISSR, 0x16, 0x80); - sisfb_post_xgi_delay(ivideo, 1); - outSISIDXREG(SISCR, 0x97,0x11); - sisfb_post_xgi_setclocks(ivideo, regb); - sisfb_post_xgi_delay(ivideo, 0x46); - outSISIDXREG(SISSR, 0x18, 0xc5); - outSISIDXREG(SISSR, 0x19, 0x23); - outSISIDXREG(SISSR, 0x16, 0x00); - outSISIDXREG(SISSR, 0x16, 0x80); - sisfb_post_xgi_delay(ivideo, 1); - outSISIDXREG(SISSR, 0x1b, 0x04); - sisfb_post_xgi_delay(ivideo, 1); - outSISIDXREG(SISSR, 0x1b, 0x00); - sisfb_post_xgi_delay(ivideo, 1); - v1 = 0x31; - if(ivideo->haveXGIROM) { - v1 = bios[0xf0]; - } - outSISIDXREG(SISSR, 0x18, v1); - outSISIDXREG(SISSR, 0x19, 0x06); - outSISIDXREG(SISSR, 0x16, 0x04); - outSISIDXREG(SISSR, 0x16, 0x84); - sisfb_post_xgi_delay(ivideo, 1); + sisfb_post_xgi_ddr2(ivideo, regb); break; default: sisfb_post_xgi_setclocks(ivideo, regb); if((ivideo->chip == XGI_40) && ((ivideo->revision_id == 1) || (ivideo->revision_id == 2))) { - outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]); - outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]); - outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]); + SiS_SetReg(SISCR, 0x82, bios[regb + 0x158]); + SiS_SetReg(SISCR, 0x85, bios[regb + 0x160]); + SiS_SetReg(SISCR, 0x86, bios[regb + 0x168]); } else { - outSISIDXREG(SISCR, 0x82, 0x88); - outSISIDXREG(SISCR, 0x86, 0x00); - inSISIDXREG(SISCR, 0x86, reg); - outSISIDXREG(SISCR, 0x86, 0x88); - outSISIDXREG(SISCR, 0x82, 0x77); - outSISIDXREG(SISCR, 0x85, 0x00); - inSISIDXREG(SISCR, 0x85, reg); - outSISIDXREG(SISCR, 0x85, 0x88); - inSISIDXREG(SISCR, 0x85, reg); + SiS_SetReg(SISCR, 0x82, 0x88); + SiS_SetReg(SISCR, 0x86, 0x00); + reg = SiS_GetReg(SISCR, 0x86); + SiS_SetReg(SISCR, 0x86, 0x88); + SiS_SetReg(SISCR, 0x82, 0x77); + SiS_SetReg(SISCR, 0x85, 0x00); + reg = SiS_GetReg(SISCR, 0x85); + SiS_SetReg(SISCR, 0x85, 0x88); + reg = SiS_GetReg(SISCR, 0x85); v1 = cs160[regb]; v2 = cs158[regb]; if(ivideo->haveXGIROM) { v1 = bios[regb + 0x160]; v2 = bios[regb + 0x158]; } - outSISIDXREG(SISCR, 0x85, v1); - outSISIDXREG(SISCR, 0x82, v2); + SiS_SetReg(SISCR, 0x85, v1); + SiS_SetReg(SISCR, 0x82, v2); } if(ivideo->chip == XGI_40) { - outSISIDXREG(SISCR, 0x97, 0x11); + SiS_SetReg(SISCR, 0x97, 0x11); } if((ivideo->chip == XGI_40) && (ivideo->revision_id == 2)) { - outSISIDXREG(SISCR, 0x98, 0x01); + SiS_SetReg(SISCR, 0x98, 0x01); } else { - outSISIDXREG(SISCR, 0x98, 0x03); + SiS_SetReg(SISCR, 0x98, 0x03); } - outSISIDXREG(SISCR, 0x9a, 0x02); + SiS_SetReg(SISCR, 0x9a, 0x02); if(ivideo->chip == XGI_40) { - outSISIDXREG(SISSR, 0x18, 0x01); + SiS_SetReg(SISSR, 0x18, 0x01); } else { - outSISIDXREG(SISSR, 0x18, 0x00); + SiS_SetReg(SISSR, 0x18, 0x00); } - outSISIDXREG(SISSR, 0x19, 0x40); - outSISIDXREG(SISSR, 0x16, 0x00); - outSISIDXREG(SISSR, 0x16, 0x80); + SiS_SetReg(SISSR, 0x19, 0x40); + SiS_SetReg(SISSR, 0x16, 0x00); + SiS_SetReg(SISSR, 0x16, 0x80); if((ivideo->chip == XGI_40) && (bios[0x1cb] != 0x0c)) { sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); sisfb_post_xgi_delay(ivideo, 0x43); - outSISIDXREG(SISSR, 0x18, 0x00); - outSISIDXREG(SISSR, 0x19, 0x40); - outSISIDXREG(SISSR, 0x16, 0x00); - outSISIDXREG(SISSR, 0x16, 0x80); + SiS_SetReg(SISSR, 0x18, 0x00); + SiS_SetReg(SISSR, 0x19, 0x40); + SiS_SetReg(SISSR, 0x16, 0x00); + SiS_SetReg(SISSR, 0x16, 0x80); } sisfb_post_xgi_delay(ivideo, 4); v1 = 0x31; if(ivideo->haveXGIROM) { v1 = bios[0xf0]; } - outSISIDXREG(SISSR, 0x18, v1); - outSISIDXREG(SISSR, 0x19, 0x01); + SiS_SetReg(SISSR, 0x18, v1); + SiS_SetReg(SISSR, 0x19, 0x01); if(ivideo->chip == XGI_40) { - outSISIDXREG(SISSR, 0x16, bios[0x53e]); - outSISIDXREG(SISSR, 0x16, bios[0x53f]); + SiS_SetReg(SISSR, 0x16, bios[0x53e]); + SiS_SetReg(SISSR, 0x16, bios[0x53f]); } else { - outSISIDXREG(SISSR, 0x16, 0x05); - outSISIDXREG(SISSR, 0x16, 0x85); + SiS_SetReg(SISSR, 0x16, 0x05); + SiS_SetReg(SISSR, 0x16, 0x85); } sisfb_post_xgi_delay(ivideo, 0x43); if(ivideo->chip == XGI_40) { - outSISIDXREG(SISSR, 0x1b, 0x01); + SiS_SetReg(SISSR, 0x1b, 0x01); } else { - outSISIDXREG(SISSR, 0x1b, 0x03); + SiS_SetReg(SISSR, 0x1b, 0x03); } sisfb_post_xgi_delay(ivideo, 0x22); - outSISIDXREG(SISSR, 0x18, v1); - outSISIDXREG(SISSR, 0x19, 0x00); + SiS_SetReg(SISSR, 0x18, v1); + SiS_SetReg(SISSR, 0x19, 0x00); if(ivideo->chip == XGI_40) { - outSISIDXREG(SISSR, 0x16, bios[0x540]); - outSISIDXREG(SISSR, 0x16, bios[0x541]); + SiS_SetReg(SISSR, 0x16, bios[0x540]); + SiS_SetReg(SISSR, 0x16, bios[0x541]); } else { - outSISIDXREG(SISSR, 0x16, 0x05); - outSISIDXREG(SISSR, 0x16, 0x85); + SiS_SetReg(SISSR, 0x16, 0x05); + SiS_SetReg(SISSR, 0x16, 0x85); } - outSISIDXREG(SISSR, 0x1b, 0x00); + SiS_SetReg(SISSR, 0x1b, 0x00); } regb = 0; /* ! */ @@ -5647,7 +5705,7 @@ sisfb_post_xgi(struct pci_dev *pdev) if(ivideo->haveXGIROM) { v1 = bios[0x110 + regb]; } - outSISIDXREG(SISSR, 0x1b, v1); + SiS_SetReg(SISSR, 0x1b, v1); /* RAM size */ v1 = 0x00; v2 = 0x00; @@ -5659,10 +5717,11 @@ sisfb_post_xgi(struct pci_dev *pdev) regd = 1 << regb; if((v1 & 0x40) && (v2 & regd) && ivideo->haveXGIROM) { - outSISIDXREG(SISSR, 0x13, bios[regb + 0xe0]); - outSISIDXREG(SISSR, 0x14, bios[regb + 0xe0 + 8]); + SiS_SetReg(SISSR, 0x13, bios[regb + 0xe0]); + SiS_SetReg(SISSR, 0x14, bios[regb + 0xe0 + 8]); } else { + int err; /* Set default mode, don't clear screen */ ivideo->SiS_Pr.SiS_UseOEM = false; @@ -5672,24 +5731,30 @@ sisfb_post_xgi(struct pci_dev *pdev) ivideo->SiS_Pr.VideoMemorySize = 8 << 20; SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); - outSISIDXREG(SISSR, 0x05, 0x86); + SiS_SetReg(SISSR, 0x05, 0x86); /* Disable read-cache */ - andSISIDXREG(SISSR, 0x21, 0xdf); - sisfb_post_xgi_ramsize(ivideo); + SiS_SetRegAND(SISSR, 0x21, 0xdf); + err = sisfb_post_xgi_ramsize(ivideo); /* Enable read-cache */ - orSISIDXREG(SISSR, 0x21, 0x20); + SiS_SetRegOR(SISSR, 0x21, 0x20); + if (err) { + dev_err(&pdev->dev, + "%s: RAM size detection failed: %d\n", + __func__, err); + return 0; + } } #if 0 printk(KERN_DEBUG "-----------------\n"); for(i = 0; i < 0xff; i++) { - inSISIDXREG(SISCR, i, reg); + reg = SiS_GetReg(SISCR, i); printk(KERN_DEBUG "CR%02x(%x) = 0x%02x\n", i, SISCR, reg); } for(i = 0; i < 0x40; i++) { - inSISIDXREG(SISSR, i, reg); + reg = SiS_GetReg(SISSR, i); printk(KERN_DEBUG "SR%02x(%x) = 0x%02x\n", i, SISSR, reg); } printk(KERN_DEBUG "-----------------\n"); @@ -5697,13 +5762,13 @@ sisfb_post_xgi(struct pci_dev *pdev) /* Sense CRT1 */ if(ivideo->chip == XGI_20) { - orSISIDXREG(SISCR, 0x32, 0x20); + SiS_SetRegOR(SISCR, 0x32, 0x20); } else { - inSISIDXREG(SISPART4, 0x00, reg); + reg = SiS_GetReg(SISPART4, 0x00); if((reg == 1) || (reg == 2)) { sisfb_sense_crt1(ivideo); } else { - orSISIDXREG(SISCR, 0x32, 0x20); + SiS_SetRegOR(SISCR, 0x32, 0x20); } } @@ -5714,20 +5779,20 @@ sisfb_post_xgi(struct pci_dev *pdev) ivideo->curFSTN = ivideo->curDSTN = 0; SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); - outSISIDXREG(SISSR, 0x05, 0x86); + SiS_SetReg(SISSR, 0x05, 0x86); /* Display off */ - orSISIDXREG(SISSR, 0x01, 0x20); + SiS_SetRegOR(SISSR, 0x01, 0x20); /* Save mode number in CR34 */ - outSISIDXREG(SISCR, 0x34, 0x2e); + SiS_SetReg(SISCR, 0x34, 0x2e); /* Let everyone know what the current mode is */ ivideo->modeprechange = 0x2e; if(ivideo->chip == XGI_40) { - inSISIDXREG(SISCR, 0xca, reg); - inSISIDXREG(SISCR, 0xcc, v1); + reg = SiS_GetReg(SISCR, 0xca); + v1 = SiS_GetReg(SISCR, 0xcc); if((reg & 0x10) && (!(v1 & 0x04))) { printk(KERN_ERR "sisfb: Please connect power to the card.\n"); @@ -5739,8 +5804,7 @@ sisfb_post_xgi(struct pci_dev *pdev) } #endif -static int __devinit -sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct sisfb_chip_info *chipinfo = &sisfb_chip_info[ent->driver_data]; struct sis_video_info *ivideo = NULL; @@ -5792,6 +5856,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #endif ivideo->chip = chipinfo->chip; + ivideo->chip_real_id = chipinfo->chip; ivideo->sisvga_engine = chipinfo->vgaengine; ivideo->hwcursor_size = chipinfo->hwcursor_size; ivideo->CRT2_write_enable = chipinfo->CRT2_write_enable; @@ -5929,13 +5994,13 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if(!ivideo->sisvga_enabled) { if(pci_enable_device(pdev)) { if(ivideo->nbridge) pci_dev_put(ivideo->nbridge); - pci_set_drvdata(pdev, NULL); framebuffer_release(sis_fb_info); return -EIO; } } ivideo->video_base = pci_resource_start(pdev, 0); + ivideo->video_size = pci_resource_len(pdev, 0); ivideo->mmio_base = pci_resource_start(pdev, 1); ivideo->mmio_size = pci_resource_len(pdev, 1); ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30; @@ -5969,7 +6034,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } #endif - outSISIDXREG(SISSR, 0x05, 0x86); + SiS_SetReg(SISSR, 0x05, 0x86); if( (!ivideo->sisvga_enabled) #if !defined(__i386__) && !defined(__x86_64__) @@ -5977,13 +6042,13 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #endif ) { for(i = 0x30; i <= 0x3f; i++) { - outSISIDXREG(SISCR, i, 0x00); + SiS_SetReg(SISCR, i, 0x00); } } /* Find out about current video mode */ ivideo->modeprechange = 0x03; - inSISIDXREG(SISCR, 0x34, reg); + reg = SiS_GetReg(SISCR, 0x34); if(reg & 0x7f) { ivideo->modeprechange = reg & 0x7f; } else if(ivideo->sisvga_enabled) { @@ -6024,6 +6089,18 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) sisfb_detect_custom_timing(ivideo); } +#ifdef CONFIG_FB_SIS_315 + if (ivideo->chip == XGI_20) { + /* Check if our Z7 chip is actually Z9 */ + SiS_SetRegOR(SISCR, 0x4a, 0x40); /* GPIOG EN */ + reg = SiS_GetReg(SISCR, 0x48); + if (reg & 0x02) { /* GPIOG */ + ivideo->chip_real_id = XGI_21; + dev_info(&pdev->dev, "Z9 detected\n"); + } + } +#endif + /* POST card in case this has not been done by the BIOS */ if( (!ivideo->sisvga_enabled) #if !defined(__i386__) && !defined(__x86_64__) @@ -6080,9 +6157,9 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if((ivideo->sisfb_mode_idx < 0) || ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) { /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ - orSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE)); + SiS_SetRegOR(SISSR, IND_SIS_PCI_ADDRESS_SET, (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE)); /* Enable 2D accelerator engine */ - orSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D); + SiS_SetRegOR(SISSR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D); } if(sisfb_pdc != 0xff) { @@ -6133,7 +6210,6 @@ error_3: vfree(ivideo->bios_abase); pci_dev_put(ivideo->lpcdev); if(ivideo->nbridge) pci_dev_put(ivideo->nbridge); - pci_set_drvdata(pdev, NULL); if(!ivideo->sisvga_enabled) pci_disable_device(pdev); framebuffer_release(sis_fb_info); @@ -6402,8 +6478,8 @@ error_3: vfree(ivideo->bios_abase); "disabled"); - printk(KERN_INFO "fb%d: %s frame buffer device version %d.%d.%d\n", - sis_fb_info->node, ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL); + fb_info(sis_fb_info, "%s frame buffer device version %d.%d.%d\n", + ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL); printk(KERN_INFO "sisfb: Copyright (C) 2001-2005 Thomas Winischhofer\n"); @@ -6416,7 +6492,7 @@ error_3: vfree(ivideo->bios_abase); /* PCI DEVICE HANDLING */ /*****************************************************/ -static void __devexit sisfb_remove(struct pci_dev *pdev) +static void sisfb_remove(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); struct fb_info *sis_fb_info = ivideo->memyselfandi; @@ -6445,8 +6521,6 @@ static void __devexit sisfb_remove(struct pci_dev *pdev) mtrr_del(ivideo->mtrr, ivideo->video_base, ivideo->video_size); #endif - pci_set_drvdata(pdev, NULL); - /* If device was disabled when starting, disable * it when quitting. */ @@ -6477,7 +6551,7 @@ static struct pci_driver sisfb_driver = { .name = "sisfb", .id_table = sisfb_pci_table, .probe = sisfb_probe, - .remove = __devexit_p(sisfb_remove) + .remove = sisfb_remove, }; static int __init sisfb_init(void) diff --git a/drivers/video/sis/sis_main.h b/drivers/video/fbdev/sis/sis_main.h index 9540e977270..32e23c20943 100644 --- a/drivers/video/sis/sis_main.h +++ b/drivers/video/fbdev/sis/sis_main.h @@ -98,7 +98,7 @@ static struct sisfb_chip_info { int hwcursor_size; int CRT2_write_enable; const char *chip_name; -} sisfb_chip_info[] __devinitdata = { +} sisfb_chip_info[] = { { SIS_300, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 300/305" }, { SIS_540, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 540" }, { SIS_630, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 630" }, @@ -113,7 +113,7 @@ static struct sisfb_chip_info { { XGI_40, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI V3XT/V5/V8" }, }; -static struct pci_device_id __devinitdata sisfb_pci_table[] = { +static struct pci_device_id sisfb_pci_table[] = { #ifdef CONFIG_FB_SIS_300 { PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, @@ -317,7 +317,7 @@ static struct _sis_lcd_data { u16 xres; u16 yres; u8 default_mode_idx; -} sis_lcd_data[] __devinitdata = { +} sis_lcd_data[] = { { LCD_640x480, 640, 480, 23 }, { LCD_800x600, 800, 600, 43 }, { LCD_1024x600, 1024, 600, 67 }, @@ -339,21 +339,21 @@ static struct _sis_lcd_data { }; /* CR36 evaluation */ -static unsigned short sis300paneltype[] __devinitdata = { +static unsigned short sis300paneltype[] = { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024, LCD_1280x960, LCD_640x480, LCD_1024x600, LCD_1152x768, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN }; -static unsigned short sis310paneltype[] __devinitdata = { +static unsigned short sis310paneltype[] = { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024, LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960, LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200, LCD_320x240_2, LCD_320x240_3, LCD_UNKNOWN, LCD_UNKNOWN }; -static unsigned short sis661paneltype[] __devinitdata = { +static unsigned short sis661paneltype[] = { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024, LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960, LCD_1280x854, LCD_1400x1050, LCD_1280x768, LCD_1600x1200, @@ -466,7 +466,7 @@ static struct _sisfbddcsmodes { u16 h; u16 v; u32 d; -} sisfb_ddcsmodes[] __devinitdata = { +} sisfb_ddcsmodes[] = { { 0x10000, 67, 75, 108000}, { 0x08000, 48, 72, 50000}, { 0x04000, 46, 75, 49500}, @@ -488,7 +488,7 @@ static struct _sisfbddcfmodes { u16 v; u16 h; u32 d; -} sisfb_ddcfmodes[] __devinitdata = { +} sisfb_ddcfmodes[] = { { 1280, 1024, 85, 92, 157500}, { 1600, 1200, 60, 75, 162000}, { 1600, 1200, 65, 82, 175500}, @@ -505,7 +505,7 @@ static struct _chswtable { u16 subsysCard; char *vendorName; char *cardName; -} mychswtable[] __devinitdata = { +} mychswtable[] = { { 0x1631, 0x1002, "Mitachi", "0x1002" }, { 0x1071, 0x7521, "Mitac" , "7521P" }, { 0, 0, "" , "" } @@ -525,7 +525,7 @@ static struct _customttable { char *cardName; u32 SpecialID; char *optionName; -} mycustomttable[] __devinitdata = { +} mycustomttable[] = { { SIS_630, "2.00.07", "09/27/2002-13:38:25", 0x3240A8, { 0x220, 0x227, 0x228, 0x229, 0x0ee }, diff --git a/drivers/video/sis/vgatypes.h b/drivers/video/fbdev/sis/vgatypes.h index 81a22eaabfd..e3f9976cfef 100644 --- a/drivers/video/sis/vgatypes.h +++ b/drivers/video/fbdev/sis/vgatypes.h @@ -55,21 +55,10 @@ #define SISIOMEMTYPE -#ifdef SIS_LINUX_KERNEL typedef unsigned long SISIOADDRESS; #include <linux/types.h> /* Need __iomem */ #undef SISIOMEMTYPE #define SISIOMEMTYPE __iomem -#endif - -#ifdef SIS_XORG_XF86 -#if XF86_VERSION_CURRENT < XF86_VERSION_NUMERIC(4,2,0,0,0) -typedef unsigned long IOADDRESS; -typedef unsigned long SISIOADDRESS; -#else -typedef IOADDRESS SISIOADDRESS; -#endif -#endif typedef enum _SIS_CHIP_TYPE { SIS_VGALegacy = 0, @@ -98,6 +87,7 @@ typedef enum _SIS_CHIP_TYPE { SIS_341, SIS_342, XGI_20 = 75, + XGI_21, XGI_40, MAX_SIS_CHIP } SIS_CHIP_TYPE; diff --git a/drivers/video/sis/vstruct.h b/drivers/video/fbdev/sis/vstruct.h index bef4aae388d..ea94d214dcf 100644 --- a/drivers/video/sis/vstruct.h +++ b/drivers/video/fbdev/sis/vstruct.h @@ -233,24 +233,15 @@ struct SiS_Private { unsigned char ChipType; unsigned char ChipRevision; -#ifdef SIS_XORG_XF86 - PCITAG PciTag; -#endif -#ifdef SIS_LINUX_KERNEL void *ivideo; -#endif unsigned char *VirtualRomBase; bool UseROM; -#ifdef SIS_LINUX_KERNEL unsigned char SISIOMEMTYPE *VideoMemoryAddress; unsigned int VideoMemorySize; -#endif SISIOADDRESS IOAddress; SISIOADDRESS IOAddress2; /* For dual chip XGI volari */ -#ifdef SIS_LINUX_KERNEL SISIOADDRESS RelIO; -#endif SISIOADDRESS SiS_P3c4; SISIOADDRESS SiS_P3d4; SISIOADDRESS SiS_P3c0; @@ -280,9 +271,6 @@ struct SiS_Private unsigned short SiS_IF_DEF_FSTN; unsigned short SiS_SysFlags; unsigned char SiS_VGAINFO; -#ifdef SIS_XORG_XF86 - unsigned short SiS_CP1, SiS_CP2, SiS_CP3, SiS_CP4; -#endif bool SiS_UseROM; bool SiS_ROMNew; bool SiS_XGIROM; diff --git a/drivers/video/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c index 89158bc71da..fefde7c6add 100644 --- a/drivers/video/skeletonfb.c +++ b/drivers/video/fbdev/skeletonfb.c @@ -63,7 +63,7 @@ /* * Driver data */ -static char *mode_option __devinitdata; +static char *mode_option; /* * If your driver supports multiple boards, you should make the @@ -84,7 +84,7 @@ struct xxx_par; * if we don't use modedb. If we do use modedb see xxxfb_init how to use it * to get a fb_var_screeninfo. Otherwise define a default var as well. */ -static struct fb_fix_screeninfo xxxfb_fix __devinitdata = { +static struct fb_fix_screeninfo xxxfb_fix = { .id = "FB's name", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -678,8 +678,7 @@ static struct fb_ops xxxfb_ops = { */ /* static int __init xxfb_probe (struct platform_device *pdev) -- for platform devs */ -static int __devinit xxxfb_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int xxxfb_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct fb_info *info; struct xxx_par *par; @@ -705,9 +704,7 @@ static int __devinit xxxfb_probe(struct pci_dev *dev, */ info->screen_base = framebuffer_virtual_memory; info->fbops = &xxxfb_ops; - info->fix = xxxfb_fix; /* this will be the only time xxxfb_fix will be - * used, so mark it as __devinitdata - */ + info->fix = xxxfb_fix; info->pseudo_palette = pseudo_palette; /* The pseudopalette is an * 16-member array */ @@ -827,8 +824,7 @@ static int __devinit xxxfb_probe(struct pci_dev *dev, fb_dealloc_cmap(&info->cmap); return -EINVAL; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, - info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); pci_set_drvdata(dev, info); /* or platform_set_drvdata(pdev, info) */ return 0; } @@ -836,8 +832,8 @@ static int __devinit xxxfb_probe(struct pci_dev *dev, /* * Cleanup */ -/* static void __devexit xxxfb_remove(struct platform_device *pdev) */ -static void __devexit xxxfb_remove(struct pci_dev *dev) +/* static void xxxfb_remove(struct platform_device *pdev) */ +static void xxxfb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); /* or platform_get_drvdata(pdev); */ @@ -899,7 +895,7 @@ static struct pci_driver xxxfb_driver = { .name = "xxxfb", .id_table = xxxfb_id_table, .probe = xxxfb_probe, - .remove = __devexit_p(xxxfb_remove), + .remove = xxxfb_remove, .suspend = xxxfb_suspend, /* optional but recommended */ .resume = xxxfb_resume, /* optional but recommended */ }; @@ -989,7 +985,7 @@ static struct platform_device *xxxfb_device; */ int __init xxxfb_setup(char *options) { - /* Parse user speficied options (`video=xxxfb:') */ + /* Parse user specified options (`video=xxxfb:') */ } #endif /* MODULE */ @@ -1036,6 +1032,6 @@ static void __exit xxxfb_exit(void) */ module_init(xxxfb_init); -module_exit(xxxfb_remove); +module_exit(xxxfb_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/video/sm501fb.c b/drivers/video/fbdev/sm501fb.c index 35370d0ecf0..c2c8eb66878 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -41,6 +41,26 @@ #include <linux/sm501.h> #include <linux/sm501-regs.h> +#include "edid.h" + +static char *fb_mode = "640x480-16@60"; +static unsigned long default_bpp = 16; + +static struct fb_videomode sm501_default_mode = { + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 20833, + .left_margin = 142, + .right_margin = 13, + .upper_margin = 21, + .lower_margin = 1, + .hsync_len = 69, + .vsync_len = 3, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED +}; + #define NR_PALETTE 256 enum sm501_controller { @@ -77,6 +97,7 @@ struct sm501fb_info { void __iomem *regs2d; /* 2d remapped registers */ void __iomem *fbmem; /* remapped framebuffer */ size_t fbmem_len; /* length of remapped region */ + u8 *edid_data; }; /* per-framebuffer private data */ @@ -117,7 +138,7 @@ static inline int v_total(struct fb_var_screeninfo *var) static inline void sm501fb_sync_regs(struct sm501fb_info *info) { - readl(info->regs); + smc501_readl(info->regs); } /* sm501_alloc_mem @@ -244,7 +265,7 @@ static unsigned long sm501fb_ps_to_hz(unsigned long psvalue) return (unsigned long)numerator; } -/* sm501fb_hz_to_ps is identical to the oposite transform */ +/* sm501fb_hz_to_ps is identical to the opposite transform */ #define sm501fb_hz_to_ps(x) sm501fb_ps_to_hz(x) @@ -262,7 +283,7 @@ static void sm501fb_setup_gamma(struct sm501fb_info *fbi, /* set gamma values */ for (offset = 0; offset < 256 * 4; offset += 4) { - writel(value, fbi->regs + palette + offset); + smc501_writel(value, fbi->regs + palette + offset); value += 0x010101; /* Advance RGB by 1,1,1.*/ } } @@ -411,7 +432,7 @@ static int sm501fb_set_par_common(struct fb_info *info, struct sm501fb_par *par = info->par; struct sm501fb_info *fbi = par->info; unsigned long pixclock; /* pixelclock in Hz */ - unsigned long sm501pixclock; /* pixelclock the 501 can achive in Hz */ + unsigned long sm501pixclock; /* pixelclock the 501 can achieve in Hz */ unsigned int mem_type; unsigned int clock_type; unsigned int head_addr; @@ -476,7 +497,8 @@ static int sm501fb_set_par_common(struct fb_info *info, /* set start of framebuffer to the screen */ - writel(par->screen.sm_addr | SM501_ADDR_FLIP, fbi->regs + head_addr); + smc501_writel(par->screen.sm_addr | SM501_ADDR_FLIP, + fbi->regs + head_addr); /* program CRT clock */ @@ -519,7 +541,7 @@ static void sm501fb_set_par_geometry(struct fb_info *info, reg = info->fix.line_length; reg |= ((var->xres * var->bits_per_pixel)/8) << 16; - writel(reg, fbi->regs + (par->head == HEAD_CRT ? + smc501_writel(reg, fbi->regs + (par->head == HEAD_CRT ? SM501_DC_CRT_FB_OFFSET : SM501_DC_PANEL_FB_OFFSET)); /* program horizontal total */ @@ -527,27 +549,27 @@ static void sm501fb_set_par_geometry(struct fb_info *info, reg = (h_total(var) - 1) << 16; reg |= (var->xres - 1); - writel(reg, base + SM501_OFF_DC_H_TOT); + smc501_writel(reg, base + SM501_OFF_DC_H_TOT); /* program horizontal sync */ reg = var->hsync_len << 16; reg |= var->xres + var->right_margin - 1; - writel(reg, base + SM501_OFF_DC_H_SYNC); + smc501_writel(reg, base + SM501_OFF_DC_H_SYNC); /* program vertical total */ reg = (v_total(var) - 1) << 16; reg |= (var->yres - 1); - writel(reg, base + SM501_OFF_DC_V_TOT); + smc501_writel(reg, base + SM501_OFF_DC_V_TOT); /* program vertical sync */ reg = var->vsync_len << 16; reg |= var->yres + var->lower_margin - 1; - writel(reg, base + SM501_OFF_DC_V_SYNC); + smc501_writel(reg, base + SM501_OFF_DC_V_SYNC); } /* sm501fb_pan_crt @@ -560,21 +582,21 @@ static int sm501fb_pan_crt(struct fb_var_screeninfo *var, { struct sm501fb_par *par = info->par; struct sm501fb_info *fbi = par->info; - unsigned int bytes_pixel = var->bits_per_pixel / 8; + unsigned int bytes_pixel = info->var.bits_per_pixel / 8; unsigned long reg; unsigned long xoffs; xoffs = var->xoffset * bytes_pixel; - reg = readl(fbi->regs + SM501_DC_CRT_CONTROL); + reg = smc501_readl(fbi->regs + SM501_DC_CRT_CONTROL); reg &= ~SM501_DC_CRT_CONTROL_PIXEL_MASK; reg |= ((xoffs & 15) / bytes_pixel) << 4; - writel(reg, fbi->regs + SM501_DC_CRT_CONTROL); + smc501_writel(reg, fbi->regs + SM501_DC_CRT_CONTROL); reg = (par->screen.sm_addr + xoffs + var->yoffset * info->fix.line_length); - writel(reg | SM501_ADDR_FLIP, fbi->regs + SM501_DC_CRT_FB_ADDR); + smc501_writel(reg | SM501_ADDR_FLIP, fbi->regs + SM501_DC_CRT_FB_ADDR); sm501fb_sync_regs(fbi); return 0; @@ -592,11 +614,11 @@ static int sm501fb_pan_pnl(struct fb_var_screeninfo *var, struct sm501fb_info *fbi = par->info; unsigned long reg; - reg = var->xoffset | (var->xres_virtual << 16); - writel(reg, fbi->regs + SM501_DC_PANEL_FB_WIDTH); + reg = var->xoffset | (info->var.xres_virtual << 16); + smc501_writel(reg, fbi->regs + SM501_DC_PANEL_FB_WIDTH); - reg = var->yoffset | (var->yres_virtual << 16); - writel(reg, fbi->regs + SM501_DC_PANEL_FB_HEIGHT); + reg = var->yoffset | (info->var.yres_virtual << 16); + smc501_writel(reg, fbi->regs + SM501_DC_PANEL_FB_HEIGHT); sm501fb_sync_regs(fbi); return 0; @@ -622,7 +644,7 @@ static int sm501fb_set_par_crt(struct fb_info *info) /* enable CRT DAC - note 0 is on!*/ sm501_misc_control(fbi->dev->parent, 0, SM501_MISC_DAC_POWER); - control = readl(fbi->regs + SM501_DC_CRT_CONTROL); + control = smc501_readl(fbi->regs + SM501_DC_CRT_CONTROL); control &= (SM501_DC_CRT_CONTROL_PIXEL_MASK | SM501_DC_CRT_CONTROL_GAMMA | @@ -684,7 +706,7 @@ static int sm501fb_set_par_crt(struct fb_info *info) out_update: dev_dbg(fbi->dev, "new control is %08lx\n", control); - writel(control, fbi->regs + SM501_DC_CRT_CONTROL); + smc501_writel(control, fbi->regs + SM501_DC_CRT_CONTROL); sm501fb_sync_regs(fbi); return 0; @@ -696,18 +718,18 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to) void __iomem *ctrl_reg = fbi->regs + SM501_DC_PANEL_CONTROL; struct sm501_platdata_fbsub *pd = fbi->pdata->fb_pnl; - control = readl(ctrl_reg); + control = smc501_readl(ctrl_reg); if (to && (control & SM501_DC_PANEL_CONTROL_VDD) == 0) { /* enable panel power */ control |= SM501_DC_PANEL_CONTROL_VDD; /* FPVDDEN */ - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); control |= SM501_DC_PANEL_CONTROL_DATA; /* DATA */ - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); @@ -719,7 +741,7 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to) else control |= SM501_DC_PANEL_CONTROL_BIAS; - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } @@ -730,7 +752,7 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to) else control |= SM501_DC_PANEL_CONTROL_FPEN; - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } @@ -742,7 +764,7 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to) else control &= ~SM501_DC_PANEL_CONTROL_FPEN; - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } @@ -753,18 +775,18 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to) else control &= ~SM501_DC_PANEL_CONTROL_BIAS; - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } control &= ~SM501_DC_PANEL_CONTROL_DATA; - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); control &= ~SM501_DC_PANEL_CONTROL_VDD; - writel(control, ctrl_reg); + smc501_writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } @@ -799,7 +821,7 @@ static int sm501fb_set_par_pnl(struct fb_info *info) /* update control register */ - control = readl(fbi->regs + SM501_DC_PANEL_CONTROL); + control = smc501_readl(fbi->regs + SM501_DC_PANEL_CONTROL); control &= (SM501_DC_PANEL_CONTROL_GAMMA | SM501_DC_PANEL_CONTROL_VDD | SM501_DC_PANEL_CONTROL_DATA | @@ -833,16 +855,16 @@ static int sm501fb_set_par_pnl(struct fb_info *info) BUG(); } - writel(0x0, fbi->regs + SM501_DC_PANEL_PANNING_CONTROL); + smc501_writel(0x0, fbi->regs + SM501_DC_PANEL_PANNING_CONTROL); /* panel plane top left and bottom right location */ - writel(0x00, fbi->regs + SM501_DC_PANEL_TL_LOC); + smc501_writel(0x00, fbi->regs + SM501_DC_PANEL_TL_LOC); reg = var->xres - 1; reg |= (var->yres - 1) << 16; - writel(reg, fbi->regs + SM501_DC_PANEL_BR_LOC); + smc501_writel(reg, fbi->regs + SM501_DC_PANEL_BR_LOC); /* program panel control register */ @@ -855,7 +877,7 @@ static int sm501fb_set_par_pnl(struct fb_info *info) if ((var->sync & FB_SYNC_VERT_HIGH_ACT) == 0) control |= SM501_DC_PANEL_CONTROL_VSP; - writel(control, fbi->regs + SM501_DC_PANEL_CONTROL); + smc501_writel(control, fbi->regs + SM501_DC_PANEL_CONTROL); sm501fb_sync_regs(fbi); /* ensure the panel interface is not tristated at this point */ @@ -924,7 +946,7 @@ static int sm501fb_setcolreg(unsigned regno, val |= (green >> 8) << 8; val |= blue >> 8; - writel(val, base + (regno * 4)); + smc501_writel(val, base + (regno * 4)); } break; @@ -980,7 +1002,7 @@ static int sm501fb_blank_crt(int blank_mode, struct fb_info *info) dev_dbg(fbi->dev, "%s(mode=%d, %p)\n", __func__, blank_mode, info); - ctrl = readl(fbi->regs + SM501_DC_CRT_CONTROL); + ctrl = smc501_readl(fbi->regs + SM501_DC_CRT_CONTROL); switch (blank_mode) { case FB_BLANK_POWERDOWN: @@ -1004,7 +1026,7 @@ static int sm501fb_blank_crt(int blank_mode, struct fb_info *info) } - writel(ctrl, fbi->regs + SM501_DC_CRT_CONTROL); + smc501_writel(ctrl, fbi->regs + SM501_DC_CRT_CONTROL); sm501fb_sync_regs(fbi); return 0; @@ -1041,12 +1063,14 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor) if (cursor->image.depth > 1) return -EINVAL; - hwc_addr = readl(base + SM501_OFF_HWC_ADDR); + hwc_addr = smc501_readl(base + SM501_OFF_HWC_ADDR); if (cursor->enable) - writel(hwc_addr | SM501_HWC_EN, base + SM501_OFF_HWC_ADDR); + smc501_writel(hwc_addr | SM501_HWC_EN, + base + SM501_OFF_HWC_ADDR); else - writel(hwc_addr & ~SM501_HWC_EN, base + SM501_OFF_HWC_ADDR); + smc501_writel(hwc_addr & ~SM501_HWC_EN, + base + SM501_OFF_HWC_ADDR); /* set data */ if (cursor->set & FB_CUR_SETPOS) { @@ -1060,7 +1084,7 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor) //y += cursor->image.height; - writel(x | (y << 16), base + SM501_OFF_HWC_LOC); + smc501_writel(x | (y << 16), base + SM501_OFF_HWC_LOC); } if (cursor->set & FB_CUR_SETCMAP) { @@ -1080,8 +1104,8 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor) dev_dbg(fbi->dev, "fgcol %08lx, bgcol %08lx\n", fg, bg); - writel(bg, base + SM501_OFF_HWC_COLOR_1_2); - writel(fg, base + SM501_OFF_HWC_COLOR_3); + smc501_writel(bg, base + SM501_OFF_HWC_COLOR_1_2); + smc501_writel(fg, base + SM501_OFF_HWC_COLOR_3); } if (cursor->set & FB_CUR_SETSIZE || @@ -1102,7 +1126,7 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor) __func__, cursor->image.width, cursor->image.height); for (op = 0; op < (64*64*2)/8; op+=4) - writel(0x0, dst + op); + smc501_writel(0x0, dst + op); for (y = 0; y < cursor->image.height; y++) { for (x = 0; x < cursor->image.width; x++) { @@ -1141,7 +1165,7 @@ static ssize_t sm501fb_crtsrc_show(struct device *dev, struct sm501fb_info *info = dev_get_drvdata(dev); unsigned long ctrl; - ctrl = readl(info->regs + SM501_DC_CRT_CONTROL); + ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL); ctrl &= SM501_DC_CRT_CONTROL_SEL; return snprintf(buf, PAGE_SIZE, "%s\n", ctrl ? "crt" : "panel"); @@ -1172,7 +1196,7 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev, dev_info(dev, "setting crt source to head %d\n", head); - ctrl = readl(info->regs + SM501_DC_CRT_CONTROL); + ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL); if (head == HEAD_CRT) { ctrl |= SM501_DC_CRT_CONTROL_SEL; @@ -1184,14 +1208,14 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev, ctrl &= ~SM501_DC_CRT_CONTROL_TE; } - writel(ctrl, info->regs + SM501_DC_CRT_CONTROL); + smc501_writel(ctrl, info->regs + SM501_DC_CRT_CONTROL); sm501fb_sync_regs(info); return len; } /* Prepare the device_attr for registration with sysfs later */ -static DEVICE_ATTR(crt_src, 0666, sm501fb_crtsrc_show, sm501fb_crtsrc_store); +static DEVICE_ATTR(crt_src, 0664, sm501fb_crtsrc_show, sm501fb_crtsrc_store); /* sm501fb_show_regs * @@ -1205,7 +1229,8 @@ static int sm501fb_show_regs(struct sm501fb_info *info, char *ptr, unsigned int reg; for (reg = start; reg < (len + start); reg += 4) - ptr += sprintf(ptr, "%08x = %08x\n", reg, readl(mem + reg)); + ptr += sprintf(ptr, "%08x = %08x\n", reg, + smc501_readl(mem + reg)); return ptr - buf; } @@ -1257,7 +1282,7 @@ static int sm501fb_sync(struct fb_info *info) /* wait for the 2d engine to be ready */ while ((count > 0) && - (readl(fbi->regs + SM501_SYSTEM_CONTROL) & + (smc501_readl(fbi->regs + SM501_SYSTEM_CONTROL) & SM501_SYSCTRL_2D_ENGINE_STATUS) != 0) count--; @@ -1312,45 +1337,46 @@ static void sm501fb_copyarea(struct fb_info *info, const struct fb_copyarea *are return; /* set the base addresses */ - writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE); - writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_DESTINATION_BASE); + smc501_writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE); + smc501_writel(par->screen.sm_addr, + fbi->regs2d + SM501_2D_DESTINATION_BASE); /* set the window width */ - writel((info->var.xres << 16) | info->var.xres, + smc501_writel((info->var.xres << 16) | info->var.xres, fbi->regs2d + SM501_2D_WINDOW_WIDTH); /* set window stride */ - writel((info->var.xres_virtual << 16) | info->var.xres_virtual, + smc501_writel((info->var.xres_virtual << 16) | info->var.xres_virtual, fbi->regs2d + SM501_2D_PITCH); /* set data format */ switch (info->var.bits_per_pixel) { case 8: - writel(0, fbi->regs2d + SM501_2D_STRETCH); + smc501_writel(0, fbi->regs2d + SM501_2D_STRETCH); break; case 16: - writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH); + smc501_writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH); break; case 32: - writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH); + smc501_writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH); break; } /* 2d compare mask */ - writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK); + smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK); /* 2d mask */ - writel(0xffffffff, fbi->regs2d + SM501_2D_MASK); + smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_MASK); /* source and destination x y */ - writel((sx << 16) | sy, fbi->regs2d + SM501_2D_SOURCE); - writel((dx << 16) | dy, fbi->regs2d + SM501_2D_DESTINATION); + smc501_writel((sx << 16) | sy, fbi->regs2d + SM501_2D_SOURCE); + smc501_writel((dx << 16) | dy, fbi->regs2d + SM501_2D_DESTINATION); /* w/h */ - writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION); + smc501_writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION); /* do area move */ - writel(0x800000cc | rtl, fbi->regs2d + SM501_2D_CONTROL); + smc501_writel(0x800000cc | rtl, fbi->regs2d + SM501_2D_CONTROL); } static void sm501fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) @@ -1372,47 +1398,49 @@ static void sm501fb_fillrect(struct fb_info *info, const struct fb_fillrect *rec return; /* set the base addresses */ - writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE); - writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_DESTINATION_BASE); + smc501_writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE); + smc501_writel(par->screen.sm_addr, + fbi->regs2d + SM501_2D_DESTINATION_BASE); /* set the window width */ - writel((info->var.xres << 16) | info->var.xres, + smc501_writel((info->var.xres << 16) | info->var.xres, fbi->regs2d + SM501_2D_WINDOW_WIDTH); /* set window stride */ - writel((info->var.xres_virtual << 16) | info->var.xres_virtual, + smc501_writel((info->var.xres_virtual << 16) | info->var.xres_virtual, fbi->regs2d + SM501_2D_PITCH); /* set data format */ switch (info->var.bits_per_pixel) { case 8: - writel(0, fbi->regs2d + SM501_2D_STRETCH); + smc501_writel(0, fbi->regs2d + SM501_2D_STRETCH); break; case 16: - writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH); + smc501_writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH); break; case 32: - writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH); + smc501_writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH); break; } /* 2d compare mask */ - writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK); + smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK); /* 2d mask */ - writel(0xffffffff, fbi->regs2d + SM501_2D_MASK); + smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_MASK); /* colour */ - writel(rect->color, fbi->regs2d + SM501_2D_FOREGROUND); + smc501_writel(rect->color, fbi->regs2d + SM501_2D_FOREGROUND); /* x y */ - writel((rect->dx << 16) | rect->dy, fbi->regs2d + SM501_2D_DESTINATION); + smc501_writel((rect->dx << 16) | rect->dy, + fbi->regs2d + SM501_2D_DESTINATION); /* w/h */ - writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION); + smc501_writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION); /* do rectangle fill */ - writel(0x800100cc, fbi->regs2d + SM501_2D_CONTROL); + smc501_writel(0x800100cc, fbi->regs2d + SM501_2D_CONTROL); } @@ -1470,11 +1498,12 @@ static int sm501_init_cursor(struct fb_info *fbi, unsigned int reg_base) /* initialise the colour registers */ - writel(par->cursor.sm_addr, par->cursor_regs + SM501_OFF_HWC_ADDR); + smc501_writel(par->cursor.sm_addr, + par->cursor_regs + SM501_OFF_HWC_ADDR); - writel(0x00, par->cursor_regs + SM501_OFF_HWC_LOC); - writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_1_2); - writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_3); + smc501_writel(0x00, par->cursor_regs + SM501_OFF_HWC_LOC); + smc501_writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_1_2); + smc501_writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_3); sm501fb_sync_regs(info); return 0; @@ -1581,7 +1610,7 @@ static int sm501fb_start(struct sm501fb_info *info, /* clear palette ram - undefined at power on */ for (k = 0; k < (256 * 3); k++) - writel(0, info->regs + SM501_DC_PANEL_PALETTE + (k * 4)); + smc501_writel(0, info->regs + SM501_DC_PANEL_PALETTE + (k * 4)); /* enable display controller */ sm501_unit_power(dev->parent, SM501_GATE_DISPLAY, 1); @@ -1596,22 +1625,22 @@ static int sm501fb_start(struct sm501fb_info *info, return 0; /* everything is setup */ err_mem_res: - release_resource(info->fbmem_res); - kfree(info->fbmem_res); + release_mem_region(info->fbmem_res->start, + resource_size(info->fbmem_res)); err_regs2d_map: iounmap(info->regs2d); err_regs2d_res: - release_resource(info->regs2d_res); - kfree(info->regs2d_res); + release_mem_region(info->regs2d_res->start, + resource_size(info->regs2d_res)); err_regs_map: iounmap(info->regs); err_regs_res: - release_resource(info->regs_res); - kfree(info->regs_res); + release_mem_region(info->regs_res->start, + resource_size(info->regs_res)); err_release: return ret; @@ -1623,20 +1652,19 @@ static void sm501fb_stop(struct sm501fb_info *info) sm501_unit_power(info->dev->parent, SM501_GATE_DISPLAY, 0); iounmap(info->fbmem); - release_resource(info->fbmem_res); - kfree(info->fbmem_res); + release_mem_region(info->fbmem_res->start, + resource_size(info->fbmem_res)); iounmap(info->regs2d); - release_resource(info->regs2d_res); - kfree(info->regs2d_res); + release_mem_region(info->regs2d_res->start, + resource_size(info->regs2d_res)); iounmap(info->regs); - release_resource(info->regs_res); - kfree(info->regs_res); + release_mem_region(info->regs_res->start, + resource_size(info->regs_res)); } -static int sm501fb_init_fb(struct fb_info *fb, - enum sm501_controller head, +static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head, const char *fbname) { struct sm501_platdata_fbsub *pd; @@ -1649,20 +1677,20 @@ static int sm501fb_init_fb(struct fb_info *fb, switch (head) { case HEAD_CRT: pd = info->pdata->fb_crt; - ctrl = readl(info->regs + SM501_DC_CRT_CONTROL); + ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL); enable = (ctrl & SM501_DC_CRT_CONTROL_ENABLE) ? 1 : 0; /* ensure we set the correct source register */ if (info->pdata->fb_route != SM501_FB_CRT_PANEL) { ctrl |= SM501_DC_CRT_CONTROL_SEL; - writel(ctrl, info->regs + SM501_DC_CRT_CONTROL); + smc501_writel(ctrl, info->regs + SM501_DC_CRT_CONTROL); } break; case HEAD_PANEL: pd = info->pdata->fb_pnl; - ctrl = readl(info->regs + SM501_DC_PANEL_CONTROL); + ctrl = smc501_readl(info->regs + SM501_DC_PANEL_CONTROL); enable = (ctrl & SM501_DC_PANEL_CONTROL_EN) ? 1 : 0; break; @@ -1680,7 +1708,7 @@ static int sm501fb_init_fb(struct fb_info *fb, if (head == HEAD_CRT && info->pdata->fb_route == SM501_FB_CRT_PANEL) { ctrl &= ~SM501_DC_CRT_CONTROL_SEL; - writel(ctrl, info->regs + SM501_DC_CRT_CONTROL); + smc501_writel(ctrl, info->regs + SM501_DC_CRT_CONTROL); enable = 0; } @@ -1690,7 +1718,7 @@ static int sm501fb_init_fb(struct fb_info *fb, (head == HEAD_CRT) ? &sm501fb_ops_crt : &sm501fb_ops_pnl, sizeof(struct fb_ops)); - /* update ops dependant on what we've been passed */ + /* update ops dependent on what we've been passed */ if ((pd->flags & SM501FB_FLAG_USE_HWCURSOR) == 0) par->ops.fb_cursor = NULL; @@ -1700,6 +1728,15 @@ static int sm501fb_init_fb(struct fb_info *fb, FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN; +#if defined(CONFIG_OF) +#ifdef __BIG_ENDIAN + if (of_get_property(info->dev->parent->of_node, "little-endian", NULL)) + fb->flags |= FBINFO_FOREIGN_ENDIAN; +#else + if (of_get_property(info->dev->parent->of_node, "big-endian", NULL)) + fb->flags |= FBINFO_FOREIGN_ENDIAN; +#endif +#endif /* fixed data */ fb->fix.type = FB_TYPE_PACKED_PIXELS; @@ -1717,9 +1754,16 @@ static int sm501fb_init_fb(struct fb_info *fb, fb->var.vmode = FB_VMODE_NONINTERLACED; fb->var.bits_per_pixel = 16; + if (info->edid_data) { + /* Now build modedb from EDID */ + fb_edid_to_monspecs(info->edid_data, &fb->monspecs); + fb_videomode_to_modelist(fb->monspecs.modedb, + fb->monspecs.modedb_len, + &fb->modelist); + } + if (enable && (pd->flags & SM501FB_FLAG_USE_INIT_MODE) && 0) { /* TODO read the mode from the current display */ - } else { if (pd->def_mode) { dev_info(info->dev, "using supplied mode\n"); @@ -1729,12 +1773,37 @@ static int sm501fb_init_fb(struct fb_info *fb, fb->var.xres_virtual = fb->var.xres; fb->var.yres_virtual = fb->var.yres; } else { - ret = fb_find_mode(&fb->var, fb, + if (info->edid_data) { + ret = fb_find_mode(&fb->var, fb, fb_mode, + fb->monspecs.modedb, + fb->monspecs.modedb_len, + &sm501_default_mode, default_bpp); + /* edid_data is no longer needed, free it */ + kfree(info->edid_data); + } else { + ret = fb_find_mode(&fb->var, fb, NULL, NULL, 0, NULL, 8); + } - if (ret == 0 || ret == 4) { - dev_err(info->dev, - "failed to get initial mode\n"); + switch (ret) { + case 1: + dev_info(info->dev, "using mode specified in " + "@mode\n"); + break; + case 2: + dev_info(info->dev, "using mode specified in " + "@mode with ignored refresh rate\n"); + break; + case 3: + dev_info(info->dev, "using mode default " + "mode\n"); + break; + case 4: + dev_info(info->dev, "using mode from list\n"); + break; + default: + dev_info(info->dev, "ret = %d\n", ret); + dev_info(info->dev, "failed to find mode\n"); return -EINVAL; } } @@ -1780,8 +1849,8 @@ static struct sm501_platdata_fb sm501fb_def_pdata = { static char driver_name_crt[] = "sm501fb-crt"; static char driver_name_pnl[] = "sm501fb-panel"; -static int __devinit sm501fb_probe_one(struct sm501fb_info *info, - enum sm501_controller head) +static int sm501fb_probe_one(struct sm501fb_info *info, + enum sm501_controller head) { unsigned char *name = (head == HEAD_CRT) ? "crt" : "panel"; struct sm501_platdata_fbsub *pd; @@ -1822,9 +1891,8 @@ static void sm501_free_init_fb(struct sm501fb_info *info, fb_dealloc_cmap(&fbi->cmap); } -static int __devinit sm501fb_start_one(struct sm501fb_info *info, - enum sm501_controller head, - const char *drvname) +static int sm501fb_start_one(struct sm501fb_info *info, + enum sm501_controller head, const char *drvname) { struct fb_info *fbi = info->fb[head]; int ret; @@ -1852,7 +1920,7 @@ static int __devinit sm501fb_start_one(struct sm501fb_info *info, return 0; } -static int __devinit sm501fb_probe(struct platform_device *pdev) +static int sm501fb_probe(struct platform_device *pdev) { struct sm501fb_info *info; struct device *dev = &pdev->dev; @@ -1875,8 +1943,32 @@ static int __devinit sm501fb_probe(struct platform_device *pdev) } if (info->pdata == NULL) { - dev_info(dev, "using default configuration data\n"); + int found = 0; +#if defined(CONFIG_OF) + struct device_node *np = pdev->dev.parent->of_node; + const u8 *prop; + const char *cp; + int len; + info->pdata = &sm501fb_def_pdata; + if (np) { + /* Get EDID */ + cp = of_get_property(np, "mode", &len); + if (cp) + strcpy(fb_mode, cp); + prop = of_get_property(np, "edid", &len); + if (prop && len == EDID_LENGTH) { + info->edid_data = kmemdup(prop, EDID_LENGTH, + GFP_KERNEL); + if (info->edid_data) + found = 1; + } + } +#endif + if (!found) { + dev_info(dev, "using default configuration data\n"); + info->pdata = &sm501fb_def_pdata; + } } /* probe for the presence of each panel */ @@ -2010,9 +2102,9 @@ static int sm501fb_suspend_fb(struct sm501fb_info *info, /* tell console/fb driver we are suspending */ - acquire_console_sem(); + console_lock(); fb_set_suspend(fbi, 1); - release_console_sem(); + console_unlock(); /* backup copies in case chip is powered down over suspend */ @@ -2069,9 +2161,9 @@ static void sm501fb_resume_fb(struct sm501fb_info *info, memcpy_toio(par->cursor.k_addr, par->store_cursor, par->cursor.size); - acquire_console_sem(); + console_lock(); fb_set_suspend(fbi, 0); - release_console_sem(); + console_unlock(); vfree(par->store_fb); vfree(par->store_cursor); @@ -2085,7 +2177,7 @@ static int sm501fb_suspend(struct platform_device *pdev, pm_message_t state) struct sm501fb_info *info = platform_get_drvdata(pdev); /* store crt control to resume with */ - info->pm_crt_ctrl = readl(info->regs + SM501_DC_CRT_CONTROL); + info->pm_crt_ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL); sm501fb_suspend_fb(info, HEAD_CRT); sm501fb_suspend_fb(info, HEAD_PANEL); @@ -2109,10 +2201,10 @@ static int sm501fb_resume(struct platform_device *pdev) /* restore the items we want to be saved for crt control */ - crt_ctrl = readl(info->regs + SM501_DC_CRT_CONTROL); + crt_ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL); crt_ctrl &= ~SM501_CRT_CTRL_SAVE; crt_ctrl |= info->pm_crt_ctrl & SM501_CRT_CTRL_SAVE; - writel(crt_ctrl, info->regs + SM501_DC_CRT_CONTROL); + smc501_writel(crt_ctrl, info->regs + SM501_DC_CRT_CONTROL); sm501fb_resume_fb(info, HEAD_CRT); sm501fb_resume_fb(info, HEAD_PANEL); @@ -2136,19 +2228,13 @@ static struct platform_driver sm501fb_driver = { }, }; -static int __devinit sm501fb_init(void) -{ - return platform_driver_register(&sm501fb_driver); -} - -static void __exit sm501fb_cleanup(void) -{ - platform_driver_unregister(&sm501fb_driver); -} - -module_init(sm501fb_init); -module_exit(sm501fb_cleanup); +module_platform_driver(sm501fb_driver); +module_param_named(mode, fb_mode, charp, 0); +MODULE_PARM_DESC(mode, + "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" "); +module_param_named(bpp, default_bpp, ulong, 0); +MODULE_PARM_DESC(bpp, "Specify bit-per-pixel if not specified mode"); MODULE_AUTHOR("Ben Dooks, Vincent Sanders"); MODULE_DESCRIPTION("SM501 Framebuffer driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c new file mode 100644 index 00000000000..d513ed6a49f --- /dev/null +++ b/drivers/video/fbdev/smscufx.c @@ -0,0 +1,1980 @@ +/* + * smscufx.c -- Framebuffer driver for SMSC UFX USB controller + * + * Copyright (C) 2011 Steve Glendinning <steve.glendinning@shawell.net> + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + * + * Based on udlfb, with work from Florian Echtler, Henrik Bjerregaard Pedersen, + * and others. + * + * Works well with Bernie Thompson's X DAMAGE patch to xf86-video-fbdev + * available from http://git.plugable.com + * + * Layout is based on skeletonfb by James Simmons and Geert Uytterhoeven, + * usb-skeleton by GregKH. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/usb.h> +#include <linux/uaccess.h> +#include <linux/mm.h> +#include <linux/fb.h> +#include <linux/vmalloc.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include "edid.h" + +#define check_warn(status, fmt, args...) \ + ({ if (status < 0) pr_warn(fmt, ##args); }) + +#define check_warn_return(status, fmt, args...) \ + ({ if (status < 0) { pr_warn(fmt, ##args); return status; } }) + +#define check_warn_goto_error(status, fmt, args...) \ + ({ if (status < 0) { pr_warn(fmt, ##args); goto error; } }) + +#define all_bits_set(x, bits) (((x) & (bits)) == (bits)) + +#define USB_VENDOR_REQUEST_WRITE_REGISTER 0xA0 +#define USB_VENDOR_REQUEST_READ_REGISTER 0xA1 + +/* + * TODO: Propose standard fb.h ioctl for reporting damage, + * using _IOWR() and one of the existing area structs from fb.h + * Consider these ioctls deprecated, but they're still used by the + * DisplayLink X server as yet - need both to be modified in tandem + * when new ioctl(s) are ready. + */ +#define UFX_IOCTL_RETURN_EDID (0xAD) +#define UFX_IOCTL_REPORT_DAMAGE (0xAA) + +/* -BULK_SIZE as per usb-skeleton. Can we get full page and avoid overhead? */ +#define BULK_SIZE (512) +#define MAX_TRANSFER (PAGE_SIZE*16 - BULK_SIZE) +#define WRITES_IN_FLIGHT (4) + +#define GET_URB_TIMEOUT (HZ) +#define FREE_URB_TIMEOUT (HZ*2) + +#define BPP 2 + +#define UFX_DEFIO_WRITE_DELAY 5 /* fb_deferred_io.delay in jiffies */ +#define UFX_DEFIO_WRITE_DISABLE (HZ*60) /* "disable" with long delay */ + +struct dloarea { + int x, y; + int w, h; +}; + +struct urb_node { + struct list_head entry; + struct ufx_data *dev; + struct delayed_work release_urb_work; + struct urb *urb; +}; + +struct urb_list { + struct list_head list; + spinlock_t lock; + struct semaphore limit_sem; + int available; + int count; + size_t size; +}; + +struct ufx_data { + struct usb_device *udev; + struct device *gdev; /* &udev->dev */ + struct fb_info *info; + struct urb_list urbs; + struct kref kref; + int fb_count; + bool virtualized; /* true when physical usb device not present */ + struct delayed_work free_framebuffer_work; + atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ + atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ + u8 *edid; /* null until we read edid from hw or get from sysfs */ + size_t edid_size; + u32 pseudo_palette[256]; +}; + +static struct fb_fix_screeninfo ufx_fix = { + .id = "smscufx", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 0, + .ypanstep = 0, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, +}; + +static const u32 smscufx_info_flags = FBINFO_DEFAULT | FBINFO_READS_FAST | + FBINFO_VIRTFB | FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT | + FBINFO_HWACCEL_COPYAREA | FBINFO_MISC_ALWAYS_SETPAR; + +static struct usb_device_id id_table[] = { + {USB_DEVICE(0x0424, 0x9d00),}, + {USB_DEVICE(0x0424, 0x9d01),}, + {}, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +/* module options */ +static bool console; /* Optionally allow fbcon to consume first framebuffer */ +static bool fb_defio = true; /* Optionally enable fb_defio mmap support */ + +/* ufx keeps a list of urbs for efficient bulk transfers */ +static void ufx_urb_completion(struct urb *urb); +static struct urb *ufx_get_urb(struct ufx_data *dev); +static int ufx_submit_urb(struct ufx_data *dev, struct urb * urb, size_t len); +static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size); +static void ufx_free_urb_list(struct ufx_data *dev); + +/* reads a control register */ +static int ufx_reg_read(struct ufx_data *dev, u32 index, u32 *data) +{ + u32 *buf = kmalloc(4, GFP_KERNEL); + int ret; + + BUG_ON(!dev); + + if (!buf) + return -ENOMEM; + + ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), + USB_VENDOR_REQUEST_READ_REGISTER, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 00, index, buf, 4, USB_CTRL_GET_TIMEOUT); + + le32_to_cpus(buf); + *data = *buf; + kfree(buf); + + if (unlikely(ret < 0)) + pr_warn("Failed to read register index 0x%08x\n", index); + + return ret; +} + +/* writes a control register */ +static int ufx_reg_write(struct ufx_data *dev, u32 index, u32 data) +{ + u32 *buf = kmalloc(4, GFP_KERNEL); + int ret; + + BUG_ON(!dev); + + if (!buf) + return -ENOMEM; + + *buf = data; + cpu_to_le32s(buf); + + ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + USB_VENDOR_REQUEST_WRITE_REGISTER, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 00, index, buf, 4, USB_CTRL_SET_TIMEOUT); + + kfree(buf); + + if (unlikely(ret < 0)) + pr_warn("Failed to write register index 0x%08x with value " + "0x%08x\n", index, data); + + return ret; +} + +static int ufx_reg_clear_and_set_bits(struct ufx_data *dev, u32 index, + u32 bits_to_clear, u32 bits_to_set) +{ + u32 data; + int status = ufx_reg_read(dev, index, &data); + check_warn_return(status, "ufx_reg_clear_and_set_bits error reading " + "0x%x", index); + + data &= (~bits_to_clear); + data |= bits_to_set; + + status = ufx_reg_write(dev, index, data); + check_warn_return(status, "ufx_reg_clear_and_set_bits error writing " + "0x%x", index); + + return 0; +} + +static int ufx_reg_set_bits(struct ufx_data *dev, u32 index, u32 bits) +{ + return ufx_reg_clear_and_set_bits(dev, index, 0, bits); +} + +static int ufx_reg_clear_bits(struct ufx_data *dev, u32 index, u32 bits) +{ + return ufx_reg_clear_and_set_bits(dev, index, bits, 0); +} + +static int ufx_lite_reset(struct ufx_data *dev) +{ + int status; + u32 value; + + status = ufx_reg_write(dev, 0x3008, 0x00000001); + check_warn_return(status, "ufx_lite_reset error writing 0x3008"); + + status = ufx_reg_read(dev, 0x3008, &value); + check_warn_return(status, "ufx_lite_reset error reading 0x3008"); + + return (value == 0) ? 0 : -EIO; +} + +/* If display is unblanked, then blank it */ +static int ufx_blank(struct ufx_data *dev, bool wait) +{ + u32 dc_ctrl, dc_sts; + int i; + + int status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_blank error reading 0x2004"); + + status = ufx_reg_read(dev, 0x2000, &dc_ctrl); + check_warn_return(status, "ufx_blank error reading 0x2000"); + + /* return success if display is already blanked */ + if ((dc_sts & 0x00000100) || (dc_ctrl & 0x00000100)) + return 0; + + /* request the DC to blank the display */ + dc_ctrl |= 0x00000100; + status = ufx_reg_write(dev, 0x2000, dc_ctrl); + check_warn_return(status, "ufx_blank error writing 0x2000"); + + /* return success immediately if we don't have to wait */ + if (!wait) + return 0; + + for (i = 0; i < 250; i++) { + status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_blank error reading 0x2004"); + + if (dc_sts & 0x00000100) + return 0; + } + + /* timed out waiting for display to blank */ + return -EIO; +} + +/* If display is blanked, then unblank it */ +static int ufx_unblank(struct ufx_data *dev, bool wait) +{ + u32 dc_ctrl, dc_sts; + int i; + + int status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_unblank error reading 0x2004"); + + status = ufx_reg_read(dev, 0x2000, &dc_ctrl); + check_warn_return(status, "ufx_unblank error reading 0x2000"); + + /* return success if display is already unblanked */ + if (((dc_sts & 0x00000100) == 0) || ((dc_ctrl & 0x00000100) == 0)) + return 0; + + /* request the DC to unblank the display */ + dc_ctrl &= ~0x00000100; + status = ufx_reg_write(dev, 0x2000, dc_ctrl); + check_warn_return(status, "ufx_unblank error writing 0x2000"); + + /* return success immediately if we don't have to wait */ + if (!wait) + return 0; + + for (i = 0; i < 250; i++) { + status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_unblank error reading 0x2004"); + + if ((dc_sts & 0x00000100) == 0) + return 0; + } + + /* timed out waiting for display to unblank */ + return -EIO; +} + +/* If display is enabled, then disable it */ +static int ufx_disable(struct ufx_data *dev, bool wait) +{ + u32 dc_ctrl, dc_sts; + int i; + + int status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_disable error reading 0x2004"); + + status = ufx_reg_read(dev, 0x2000, &dc_ctrl); + check_warn_return(status, "ufx_disable error reading 0x2000"); + + /* return success if display is already disabled */ + if (((dc_sts & 0x00000001) == 0) || ((dc_ctrl & 0x00000001) == 0)) + return 0; + + /* request the DC to disable the display */ + dc_ctrl &= ~(0x00000001); + status = ufx_reg_write(dev, 0x2000, dc_ctrl); + check_warn_return(status, "ufx_disable error writing 0x2000"); + + /* return success immediately if we don't have to wait */ + if (!wait) + return 0; + + for (i = 0; i < 250; i++) { + status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_disable error reading 0x2004"); + + if ((dc_sts & 0x00000001) == 0) + return 0; + } + + /* timed out waiting for display to disable */ + return -EIO; +} + +/* If display is disabled, then enable it */ +static int ufx_enable(struct ufx_data *dev, bool wait) +{ + u32 dc_ctrl, dc_sts; + int i; + + int status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_enable error reading 0x2004"); + + status = ufx_reg_read(dev, 0x2000, &dc_ctrl); + check_warn_return(status, "ufx_enable error reading 0x2000"); + + /* return success if display is already enabled */ + if ((dc_sts & 0x00000001) || (dc_ctrl & 0x00000001)) + return 0; + + /* request the DC to enable the display */ + dc_ctrl |= 0x00000001; + status = ufx_reg_write(dev, 0x2000, dc_ctrl); + check_warn_return(status, "ufx_enable error writing 0x2000"); + + /* return success immediately if we don't have to wait */ + if (!wait) + return 0; + + for (i = 0; i < 250; i++) { + status = ufx_reg_read(dev, 0x2004, &dc_sts); + check_warn_return(status, "ufx_enable error reading 0x2004"); + + if (dc_sts & 0x00000001) + return 0; + } + + /* timed out waiting for display to enable */ + return -EIO; +} + +static int ufx_config_sys_clk(struct ufx_data *dev) +{ + int status = ufx_reg_write(dev, 0x700C, 0x8000000F); + check_warn_return(status, "error writing 0x700C"); + + status = ufx_reg_write(dev, 0x7014, 0x0010024F); + check_warn_return(status, "error writing 0x7014"); + + status = ufx_reg_write(dev, 0x7010, 0x00000000); + check_warn_return(status, "error writing 0x7010"); + + status = ufx_reg_clear_bits(dev, 0x700C, 0x0000000A); + check_warn_return(status, "error clearing PLL1 bypass in 0x700C"); + msleep(1); + + status = ufx_reg_clear_bits(dev, 0x700C, 0x80000000); + check_warn_return(status, "error clearing output gate in 0x700C"); + + return 0; +} + +static int ufx_config_ddr2(struct ufx_data *dev) +{ + int status, i = 0; + u32 tmp; + + status = ufx_reg_write(dev, 0x0004, 0x001F0F77); + check_warn_return(status, "error writing 0x0004"); + + status = ufx_reg_write(dev, 0x0008, 0xFFF00000); + check_warn_return(status, "error writing 0x0008"); + + status = ufx_reg_write(dev, 0x000C, 0x0FFF2222); + check_warn_return(status, "error writing 0x000C"); + + status = ufx_reg_write(dev, 0x0010, 0x00030814); + check_warn_return(status, "error writing 0x0010"); + + status = ufx_reg_write(dev, 0x0014, 0x00500019); + check_warn_return(status, "error writing 0x0014"); + + status = ufx_reg_write(dev, 0x0018, 0x020D0F15); + check_warn_return(status, "error writing 0x0018"); + + status = ufx_reg_write(dev, 0x001C, 0x02532305); + check_warn_return(status, "error writing 0x001C"); + + status = ufx_reg_write(dev, 0x0020, 0x0B030905); + check_warn_return(status, "error writing 0x0020"); + + status = ufx_reg_write(dev, 0x0024, 0x00000827); + check_warn_return(status, "error writing 0x0024"); + + status = ufx_reg_write(dev, 0x0028, 0x00000000); + check_warn_return(status, "error writing 0x0028"); + + status = ufx_reg_write(dev, 0x002C, 0x00000042); + check_warn_return(status, "error writing 0x002C"); + + status = ufx_reg_write(dev, 0x0030, 0x09520000); + check_warn_return(status, "error writing 0x0030"); + + status = ufx_reg_write(dev, 0x0034, 0x02223314); + check_warn_return(status, "error writing 0x0034"); + + status = ufx_reg_write(dev, 0x0038, 0x00430043); + check_warn_return(status, "error writing 0x0038"); + + status = ufx_reg_write(dev, 0x003C, 0xF00F000F); + check_warn_return(status, "error writing 0x003C"); + + status = ufx_reg_write(dev, 0x0040, 0xF380F00F); + check_warn_return(status, "error writing 0x0040"); + + status = ufx_reg_write(dev, 0x0044, 0xF00F0496); + check_warn_return(status, "error writing 0x0044"); + + status = ufx_reg_write(dev, 0x0048, 0x03080406); + check_warn_return(status, "error writing 0x0048"); + + status = ufx_reg_write(dev, 0x004C, 0x00001000); + check_warn_return(status, "error writing 0x004C"); + + status = ufx_reg_write(dev, 0x005C, 0x00000007); + check_warn_return(status, "error writing 0x005C"); + + status = ufx_reg_write(dev, 0x0100, 0x54F00012); + check_warn_return(status, "error writing 0x0100"); + + status = ufx_reg_write(dev, 0x0104, 0x00004012); + check_warn_return(status, "error writing 0x0104"); + + status = ufx_reg_write(dev, 0x0118, 0x40404040); + check_warn_return(status, "error writing 0x0118"); + + status = ufx_reg_write(dev, 0x0000, 0x00000001); + check_warn_return(status, "error writing 0x0000"); + + while (i++ < 500) { + status = ufx_reg_read(dev, 0x0000, &tmp); + check_warn_return(status, "error reading 0x0000"); + + if (all_bits_set(tmp, 0xC0000000)) + return 0; + } + + pr_err("DDR2 initialisation timed out, reg 0x0000=0x%08x", tmp); + return -ETIMEDOUT; +} + +struct pll_values { + u32 div_r0; + u32 div_f0; + u32 div_q0; + u32 range0; + u32 div_r1; + u32 div_f1; + u32 div_q1; + u32 range1; +}; + +static u32 ufx_calc_range(u32 ref_freq) +{ + if (ref_freq >= 88000000) + return 7; + + if (ref_freq >= 54000000) + return 6; + + if (ref_freq >= 34000000) + return 5; + + if (ref_freq >= 21000000) + return 4; + + if (ref_freq >= 13000000) + return 3; + + if (ref_freq >= 8000000) + return 2; + + return 1; +} + +/* calculates PLL divider settings for a desired target frequency */ +static void ufx_calc_pll_values(const u32 clk_pixel_pll, struct pll_values *asic_pll) +{ + const u32 ref_clk = 25000000; + u32 div_r0, div_f0, div_q0, div_r1, div_f1, div_q1; + u32 min_error = clk_pixel_pll; + + for (div_r0 = 1; div_r0 <= 32; div_r0++) { + u32 ref_freq0 = ref_clk / div_r0; + if (ref_freq0 < 5000000) + break; + + if (ref_freq0 > 200000000) + continue; + + for (div_f0 = 1; div_f0 <= 256; div_f0++) { + u32 vco_freq0 = ref_freq0 * div_f0; + + if (vco_freq0 < 350000000) + continue; + + if (vco_freq0 > 700000000) + break; + + for (div_q0 = 0; div_q0 < 7; div_q0++) { + u32 pllout_freq0 = vco_freq0 / (1 << div_q0); + + if (pllout_freq0 < 5000000) + break; + + if (pllout_freq0 > 200000000) + continue; + + for (div_r1 = 1; div_r1 <= 32; div_r1++) { + u32 ref_freq1 = pllout_freq0 / div_r1; + + if (ref_freq1 < 5000000) + break; + + for (div_f1 = 1; div_f1 <= 256; div_f1++) { + u32 vco_freq1 = ref_freq1 * div_f1; + + if (vco_freq1 < 350000000) + continue; + + if (vco_freq1 > 700000000) + break; + + for (div_q1 = 0; div_q1 < 7; div_q1++) { + u32 pllout_freq1 = vco_freq1 / (1 << div_q1); + int error = abs(pllout_freq1 - clk_pixel_pll); + + if (pllout_freq1 < 5000000) + break; + + if (pllout_freq1 > 700000000) + continue; + + if (error < min_error) { + min_error = error; + + /* final returned value is equal to calculated value - 1 + * because a value of 0 = divide by 1 */ + asic_pll->div_r0 = div_r0 - 1; + asic_pll->div_f0 = div_f0 - 1; + asic_pll->div_q0 = div_q0; + asic_pll->div_r1 = div_r1 - 1; + asic_pll->div_f1 = div_f1 - 1; + asic_pll->div_q1 = div_q1; + + asic_pll->range0 = ufx_calc_range(ref_freq0); + asic_pll->range1 = ufx_calc_range(ref_freq1); + + if (min_error == 0) + return; + } + } + } + } + } + } + } +} + +/* sets analog bit PLL configuration values */ +static int ufx_config_pix_clk(struct ufx_data *dev, u32 pixclock) +{ + struct pll_values asic_pll = {0}; + u32 value, clk_pixel, clk_pixel_pll; + int status; + + /* convert pixclock (in ps) to frequency (in Hz) */ + clk_pixel = PICOS2KHZ(pixclock) * 1000; + pr_debug("pixclock %d ps = clk_pixel %d Hz", pixclock, clk_pixel); + + /* clk_pixel = 1/2 clk_pixel_pll */ + clk_pixel_pll = clk_pixel * 2; + + ufx_calc_pll_values(clk_pixel_pll, &asic_pll); + + /* Keep BYPASS and RESET signals asserted until configured */ + status = ufx_reg_write(dev, 0x7000, 0x8000000F); + check_warn_return(status, "error writing 0x7000"); + + value = (asic_pll.div_f1 | (asic_pll.div_r1 << 8) | + (asic_pll.div_q1 << 16) | (asic_pll.range1 << 20)); + status = ufx_reg_write(dev, 0x7008, value); + check_warn_return(status, "error writing 0x7008"); + + value = (asic_pll.div_f0 | (asic_pll.div_r0 << 8) | + (asic_pll.div_q0 << 16) | (asic_pll.range0 << 20)); + status = ufx_reg_write(dev, 0x7004, value); + check_warn_return(status, "error writing 0x7004"); + + status = ufx_reg_clear_bits(dev, 0x7000, 0x00000005); + check_warn_return(status, + "error clearing PLL0 bypass bits in 0x7000"); + msleep(1); + + status = ufx_reg_clear_bits(dev, 0x7000, 0x0000000A); + check_warn_return(status, + "error clearing PLL1 bypass bits in 0x7000"); + msleep(1); + + status = ufx_reg_clear_bits(dev, 0x7000, 0x80000000); + check_warn_return(status, "error clearing gate bits in 0x7000"); + + return 0; +} + +static int ufx_set_vid_mode(struct ufx_data *dev, struct fb_var_screeninfo *var) +{ + u32 temp; + u16 h_total, h_active, h_blank_start, h_blank_end, h_sync_start, h_sync_end; + u16 v_total, v_active, v_blank_start, v_blank_end, v_sync_start, v_sync_end; + + int status = ufx_reg_write(dev, 0x8028, 0); + check_warn_return(status, "ufx_set_vid_mode error disabling RGB pad"); + + status = ufx_reg_write(dev, 0x8024, 0); + check_warn_return(status, "ufx_set_vid_mode error disabling VDAC"); + + /* shut everything down before changing timing */ + status = ufx_blank(dev, true); + check_warn_return(status, "ufx_set_vid_mode error blanking display"); + + status = ufx_disable(dev, true); + check_warn_return(status, "ufx_set_vid_mode error disabling display"); + + status = ufx_config_pix_clk(dev, var->pixclock); + check_warn_return(status, "ufx_set_vid_mode error configuring pixclock"); + + status = ufx_reg_write(dev, 0x2000, 0x00000104); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2000"); + + /* set horizontal timings */ + h_total = var->xres + var->right_margin + var->hsync_len + var->left_margin; + h_active = var->xres; + h_blank_start = var->xres + var->right_margin; + h_blank_end = var->xres + var->right_margin + var->hsync_len; + h_sync_start = var->xres + var->right_margin; + h_sync_end = var->xres + var->right_margin + var->hsync_len; + + temp = ((h_total - 1) << 16) | (h_active - 1); + status = ufx_reg_write(dev, 0x2008, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2008"); + + temp = ((h_blank_start - 1) << 16) | (h_blank_end - 1); + status = ufx_reg_write(dev, 0x200C, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x200C"); + + temp = ((h_sync_start - 1) << 16) | (h_sync_end - 1); + status = ufx_reg_write(dev, 0x2010, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2010"); + + /* set vertical timings */ + v_total = var->upper_margin + var->yres + var->lower_margin + var->vsync_len; + v_active = var->yres; + v_blank_start = var->yres + var->lower_margin; + v_blank_end = var->yres + var->lower_margin + var->vsync_len; + v_sync_start = var->yres + var->lower_margin; + v_sync_end = var->yres + var->lower_margin + var->vsync_len; + + temp = ((v_total - 1) << 16) | (v_active - 1); + status = ufx_reg_write(dev, 0x2014, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2014"); + + temp = ((v_blank_start - 1) << 16) | (v_blank_end - 1); + status = ufx_reg_write(dev, 0x2018, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2018"); + + temp = ((v_sync_start - 1) << 16) | (v_sync_end - 1); + status = ufx_reg_write(dev, 0x201C, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x201C"); + + status = ufx_reg_write(dev, 0x2020, 0x00000000); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2020"); + + status = ufx_reg_write(dev, 0x2024, 0x00000000); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2024"); + + /* Set the frame length register (#pix * 2 bytes/pixel) */ + temp = var->xres * var->yres * 2; + temp = (temp + 7) & (~0x7); + status = ufx_reg_write(dev, 0x2028, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2028"); + + /* enable desired output interface & disable others */ + status = ufx_reg_write(dev, 0x2040, 0); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2040"); + + status = ufx_reg_write(dev, 0x2044, 0); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2044"); + + status = ufx_reg_write(dev, 0x2048, 0); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2048"); + + /* set the sync polarities & enable bit */ + temp = 0x00000001; + if (var->sync & FB_SYNC_HOR_HIGH_ACT) + temp |= 0x00000010; + + if (var->sync & FB_SYNC_VERT_HIGH_ACT) + temp |= 0x00000008; + + status = ufx_reg_write(dev, 0x2040, temp); + check_warn_return(status, "ufx_set_vid_mode error writing 0x2040"); + + /* start everything back up */ + status = ufx_enable(dev, true); + check_warn_return(status, "ufx_set_vid_mode error enabling display"); + + /* Unblank the display */ + status = ufx_unblank(dev, true); + check_warn_return(status, "ufx_set_vid_mode error unblanking display"); + + /* enable RGB pad */ + status = ufx_reg_write(dev, 0x8028, 0x00000003); + check_warn_return(status, "ufx_set_vid_mode error enabling RGB pad"); + + /* enable VDAC */ + status = ufx_reg_write(dev, 0x8024, 0x00000007); + check_warn_return(status, "ufx_set_vid_mode error enabling VDAC"); + + return 0; +} + +static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + unsigned long start = vma->vm_start; + unsigned long size = vma->vm_end - vma->vm_start; + unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + unsigned long page, pos; + + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) + return -EINVAL; + if (size > info->fix.smem_len) + return -EINVAL; + if (offset > info->fix.smem_len - size) + return -EINVAL; + + pos = (unsigned long)info->fix.smem_start + offset; + + pr_debug("mmap() framebuffer addr:%lu size:%lu\n", + pos, size); + + while (size > 0) { + page = vmalloc_to_pfn((void *)pos); + if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) + return -EAGAIN; + + start += PAGE_SIZE; + pos += PAGE_SIZE; + if (size > PAGE_SIZE) + size -= PAGE_SIZE; + else + size = 0; + } + + return 0; +} + +static void ufx_raw_rect(struct ufx_data *dev, u16 *cmd, int x, int y, + int width, int height) +{ + size_t packed_line_len = ALIGN((width * 2), 4); + size_t packed_rect_len = packed_line_len * height; + int line; + + BUG_ON(!dev); + BUG_ON(!dev->info); + + /* command word */ + *((u32 *)&cmd[0]) = cpu_to_le32(0x01); + + /* length word */ + *((u32 *)&cmd[2]) = cpu_to_le32(packed_rect_len + 16); + + cmd[4] = cpu_to_le16(x); + cmd[5] = cpu_to_le16(y); + cmd[6] = cpu_to_le16(width); + cmd[7] = cpu_to_le16(height); + + /* frame base address */ + *((u32 *)&cmd[8]) = cpu_to_le32(0); + + /* color mode and horizontal resolution */ + cmd[10] = cpu_to_le16(0x4000 | dev->info->var.xres); + + /* vertical resolution */ + cmd[11] = cpu_to_le16(dev->info->var.yres); + + /* packed data */ + for (line = 0; line < height; line++) { + const int line_offset = dev->info->fix.line_length * (y + line); + const int byte_offset = line_offset + (x * BPP); + memcpy(&cmd[(24 + (packed_line_len * line)) / 2], + (char *)dev->info->fix.smem_start + byte_offset, width * BPP); + } +} + +static int ufx_handle_damage(struct ufx_data *dev, int x, int y, + int width, int height) +{ + size_t packed_line_len = ALIGN((width * 2), 4); + int len, status, urb_lines, start_line = 0; + + if ((width <= 0) || (height <= 0) || + (x + width > dev->info->var.xres) || + (y + height > dev->info->var.yres)) + return -EINVAL; + + if (!atomic_read(&dev->usb_active)) + return 0; + + while (start_line < height) { + struct urb *urb = ufx_get_urb(dev); + if (!urb) { + pr_warn("ufx_handle_damage unable to get urb"); + return 0; + } + + /* assume we have enough space to transfer at least one line */ + BUG_ON(urb->transfer_buffer_length < (24 + (width * 2))); + + /* calculate the maximum number of lines we could fit in */ + urb_lines = (urb->transfer_buffer_length - 24) / packed_line_len; + + /* but we might not need this many */ + urb_lines = min(urb_lines, (height - start_line)); + + memset(urb->transfer_buffer, 0, urb->transfer_buffer_length); + + ufx_raw_rect(dev, urb->transfer_buffer, x, (y + start_line), width, urb_lines); + len = 24 + (packed_line_len * urb_lines); + + status = ufx_submit_urb(dev, urb, len); + check_warn_return(status, "Error submitting URB"); + + start_line += urb_lines; + } + + return 0; +} + +/* Path triggered by usermode clients who write to filesystem + * e.g. cat filename > /dev/fb1 + * Not used by X Windows or text-mode console. But useful for testing. + * Slow because of extra copy and we must assume all pixels dirty. */ +static ssize_t ufx_ops_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + ssize_t result; + struct ufx_data *dev = info->par; + u32 offset = (u32) *ppos; + + result = fb_sys_write(info, buf, count, ppos); + + if (result > 0) { + int start = max((int)(offset / info->fix.line_length), 0); + int lines = min((u32)((result / info->fix.line_length) + 1), + (u32)info->var.yres); + + ufx_handle_damage(dev, 0, start, info->var.xres, lines); + } + + return result; +} + +static void ufx_ops_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + + struct ufx_data *dev = info->par; + + sys_copyarea(info, area); + + ufx_handle_damage(dev, area->dx, area->dy, + area->width, area->height); +} + +static void ufx_ops_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct ufx_data *dev = info->par; + + sys_imageblit(info, image); + + ufx_handle_damage(dev, image->dx, image->dy, + image->width, image->height); +} + +static void ufx_ops_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct ufx_data *dev = info->par; + + sys_fillrect(info, rect); + + ufx_handle_damage(dev, rect->dx, rect->dy, rect->width, + rect->height); +} + +/* NOTE: fb_defio.c is holding info->fbdefio.mutex + * Touching ANY framebuffer memory that triggers a page fault + * in fb_defio will cause a deadlock, when it also tries to + * grab the same mutex. */ +static void ufx_dpy_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + struct page *cur; + struct fb_deferred_io *fbdefio = info->fbdefio; + struct ufx_data *dev = info->par; + + if (!fb_defio) + return; + + if (!atomic_read(&dev->usb_active)) + return; + + /* walk the written page list and render each to device */ + list_for_each_entry(cur, &fbdefio->pagelist, lru) { + /* create a rectangle of full screen width that encloses the + * entire dirty framebuffer page */ + const int x = 0; + const int width = dev->info->var.xres; + const int y = (cur->index << PAGE_SHIFT) / (width * 2); + int height = (PAGE_SIZE / (width * 2)) + 1; + height = min(height, (int)(dev->info->var.yres - y)); + + BUG_ON(y >= dev->info->var.yres); + BUG_ON((y + height) > dev->info->var.yres); + + ufx_handle_damage(dev, x, y, width, height); + } +} + +static int ufx_ops_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct ufx_data *dev = info->par; + struct dloarea *area = NULL; + + if (!atomic_read(&dev->usb_active)) + return 0; + + /* TODO: Update X server to get this from sysfs instead */ + if (cmd == UFX_IOCTL_RETURN_EDID) { + u8 __user *edid = (u8 __user *)arg; + if (copy_to_user(edid, dev->edid, dev->edid_size)) + return -EFAULT; + return 0; + } + + /* TODO: Help propose a standard fb.h ioctl to report mmap damage */ + if (cmd == UFX_IOCTL_REPORT_DAMAGE) { + /* If we have a damage-aware client, turn fb_defio "off" + * To avoid perf imact of unnecessary page fault handling. + * Done by resetting the delay for this fb_info to a very + * long period. Pages will become writable and stay that way. + * Reset to normal value when all clients have closed this fb. + */ + if (info->fbdefio) + info->fbdefio->delay = UFX_DEFIO_WRITE_DISABLE; + + area = (struct dloarea *)arg; + + if (area->x < 0) + area->x = 0; + + if (area->x > info->var.xres) + area->x = info->var.xres; + + if (area->y < 0) + area->y = 0; + + if (area->y > info->var.yres) + area->y = info->var.yres; + + ufx_handle_damage(dev, area->x, area->y, area->w, area->h); + } + + return 0; +} + +/* taken from vesafb */ +static int +ufx_ops_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, struct fb_info *info) +{ + int err = 0; + + if (regno >= info->cmap.len) + return 1; + + if (regno < 16) { + if (info->var.red.offset == 10) { + /* 1:5:5:5 */ + ((u32 *) (info->pseudo_palette))[regno] = + ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | ((blue & 0xf800) >> 11); + } else { + /* 0:5:6:5 */ + ((u32 *) (info->pseudo_palette))[regno] = + ((red & 0xf800)) | + ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11); + } + } + + return err; +} + +/* It's common for several clients to have framebuffer open simultaneously. + * e.g. both fbcon and X. Makes things interesting. + * Assumes caller is holding info->lock (for open and release at least) */ +static int ufx_ops_open(struct fb_info *info, int user) +{ + struct ufx_data *dev = info->par; + + /* fbcon aggressively connects to first framebuffer it finds, + * preventing other clients (X) from working properly. Usually + * not what the user wants. Fail by default with option to enable. */ + if (user == 0 && !console) + return -EBUSY; + + /* If the USB device is gone, we don't accept new opens */ + if (dev->virtualized) + return -ENODEV; + + dev->fb_count++; + + kref_get(&dev->kref); + + if (fb_defio && (info->fbdefio == NULL)) { + /* enable defio at last moment if not disabled by client */ + + struct fb_deferred_io *fbdefio; + + fbdefio = kzalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); + + if (fbdefio) { + fbdefio->delay = UFX_DEFIO_WRITE_DELAY; + fbdefio->deferred_io = ufx_dpy_deferred_io; + } + + info->fbdefio = fbdefio; + fb_deferred_io_init(info); + } + + pr_debug("open /dev/fb%d user=%d fb_info=%p count=%d", + info->node, user, info, dev->fb_count); + + return 0; +} + +/* + * Called when all client interfaces to start transactions have been disabled, + * and all references to our device instance (ufx_data) are released. + * Every transaction must have a reference, so we know are fully spun down + */ +static void ufx_free(struct kref *kref) +{ + struct ufx_data *dev = container_of(kref, struct ufx_data, kref); + + /* this function will wait for all in-flight urbs to complete */ + if (dev->urbs.count > 0) + ufx_free_urb_list(dev); + + pr_debug("freeing ufx_data %p", dev); + + kfree(dev); +} + +static void ufx_release_urb_work(struct work_struct *work) +{ + struct urb_node *unode = container_of(work, struct urb_node, + release_urb_work.work); + + up(&unode->dev->urbs.limit_sem); +} + +static void ufx_free_framebuffer_work(struct work_struct *work) +{ + struct ufx_data *dev = container_of(work, struct ufx_data, + free_framebuffer_work.work); + struct fb_info *info = dev->info; + int node = info->node; + + unregister_framebuffer(info); + + if (info->cmap.len != 0) + fb_dealloc_cmap(&info->cmap); + if (info->monspecs.modedb) + fb_destroy_modedb(info->monspecs.modedb); + if (info->screen_base) + vfree(info->screen_base); + + fb_destroy_modelist(&info->modelist); + + dev->info = NULL; + + /* Assume info structure is freed after this point */ + framebuffer_release(info); + + pr_debug("fb_info for /dev/fb%d has been freed", node); + + /* ref taken in probe() as part of registering framebfufer */ + kref_put(&dev->kref, ufx_free); +} + +/* + * Assumes caller is holding info->lock mutex (for open and release at least) + */ +static int ufx_ops_release(struct fb_info *info, int user) +{ + struct ufx_data *dev = info->par; + + dev->fb_count--; + + /* We can't free fb_info here - fbmem will touch it when we return */ + if (dev->virtualized && (dev->fb_count == 0)) + schedule_delayed_work(&dev->free_framebuffer_work, HZ); + + if ((dev->fb_count == 0) && (info->fbdefio)) { + fb_deferred_io_cleanup(info); + kfree(info->fbdefio); + info->fbdefio = NULL; + info->fbops->fb_mmap = ufx_ops_mmap; + } + + pr_debug("released /dev/fb%d user=%d count=%d", + info->node, user, dev->fb_count); + + kref_put(&dev->kref, ufx_free); + + return 0; +} + +/* Check whether a video mode is supported by the chip + * We start from monitor's modes, so don't need to filter that here */ +static int ufx_is_valid_mode(struct fb_videomode *mode, + struct fb_info *info) +{ + if ((mode->xres * mode->yres) > (2048 * 1152)) { + pr_debug("%dx%d too many pixels", + mode->xres, mode->yres); + return 0; + } + + if (mode->pixclock < 5000) { + pr_debug("%dx%d %dps pixel clock too fast", + mode->xres, mode->yres, mode->pixclock); + return 0; + } + + pr_debug("%dx%d (pixclk %dps %dMHz) valid mode", mode->xres, mode->yres, + mode->pixclock, (1000000 / mode->pixclock)); + return 1; +} + +static void ufx_var_color_format(struct fb_var_screeninfo *var) +{ + const struct fb_bitfield red = { 11, 5, 0 }; + const struct fb_bitfield green = { 5, 6, 0 }; + const struct fb_bitfield blue = { 0, 5, 0 }; + + var->bits_per_pixel = 16; + var->red = red; + var->green = green; + var->blue = blue; +} + +static int ufx_ops_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct fb_videomode mode; + + /* TODO: support dynamically changing framebuffer size */ + if ((var->xres * var->yres * 2) > info->fix.smem_len) + return -EINVAL; + + /* set device-specific elements of var unrelated to mode */ + ufx_var_color_format(var); + + fb_var_to_videomode(&mode, var); + + if (!ufx_is_valid_mode(&mode, info)) + return -EINVAL; + + return 0; +} + +static int ufx_ops_set_par(struct fb_info *info) +{ + struct ufx_data *dev = info->par; + int result; + u16 *pix_framebuffer; + int i; + + pr_debug("set_par mode %dx%d", info->var.xres, info->var.yres); + result = ufx_set_vid_mode(dev, &info->var); + + if ((result == 0) && (dev->fb_count == 0)) { + /* paint greenscreen */ + pix_framebuffer = (u16 *) info->screen_base; + for (i = 0; i < info->fix.smem_len / 2; i++) + pix_framebuffer[i] = 0x37e6; + + ufx_handle_damage(dev, 0, 0, info->var.xres, info->var.yres); + } + + /* re-enable defio if previously disabled by damage tracking */ + if (info->fbdefio) + info->fbdefio->delay = UFX_DEFIO_WRITE_DELAY; + + return result; +} + +/* In order to come back from full DPMS off, we need to set the mode again */ +static int ufx_ops_blank(int blank_mode, struct fb_info *info) +{ + struct ufx_data *dev = info->par; + ufx_set_vid_mode(dev, &info->var); + return 0; +} + +static struct fb_ops ufx_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = ufx_ops_write, + .fb_setcolreg = ufx_ops_setcolreg, + .fb_fillrect = ufx_ops_fillrect, + .fb_copyarea = ufx_ops_copyarea, + .fb_imageblit = ufx_ops_imageblit, + .fb_mmap = ufx_ops_mmap, + .fb_ioctl = ufx_ops_ioctl, + .fb_open = ufx_ops_open, + .fb_release = ufx_ops_release, + .fb_blank = ufx_ops_blank, + .fb_check_var = ufx_ops_check_var, + .fb_set_par = ufx_ops_set_par, +}; + +/* Assumes &info->lock held by caller + * Assumes no active clients have framebuffer open */ +static int ufx_realloc_framebuffer(struct ufx_data *dev, struct fb_info *info) +{ + int retval = -ENOMEM; + int old_len = info->fix.smem_len; + int new_len; + unsigned char *old_fb = info->screen_base; + unsigned char *new_fb; + + pr_debug("Reallocating framebuffer. Addresses will change!"); + + new_len = info->fix.line_length * info->var.yres; + + if (PAGE_ALIGN(new_len) > old_len) { + /* + * Alloc system memory for virtual framebuffer + */ + new_fb = vmalloc(new_len); + if (!new_fb) { + pr_err("Virtual framebuffer alloc failed"); + goto error; + } + + if (info->screen_base) { + memcpy(new_fb, old_fb, old_len); + vfree(info->screen_base); + } + + info->screen_base = new_fb; + info->fix.smem_len = PAGE_ALIGN(new_len); + info->fix.smem_start = (unsigned long) new_fb; + info->flags = smscufx_info_flags; + } + + retval = 0; + +error: + return retval; +} + +/* sets up I2C Controller for 100 Kbps, std. speed, 7-bit addr, master, + * restart enabled, but no start byte, enable controller */ +static int ufx_i2c_init(struct ufx_data *dev) +{ + u32 tmp; + + /* disable the controller before it can be reprogrammed */ + int status = ufx_reg_write(dev, 0x106C, 0x00); + check_warn_return(status, "failed to disable I2C"); + + /* Setup the clock count registers + * (12+1) = 13 clks @ 2.5 MHz = 5.2 uS */ + status = ufx_reg_write(dev, 0x1018, 12); + check_warn_return(status, "error writing 0x1018"); + + /* (6+8) = 14 clks @ 2.5 MHz = 5.6 uS */ + status = ufx_reg_write(dev, 0x1014, 6); + check_warn_return(status, "error writing 0x1014"); + + status = ufx_reg_read(dev, 0x1000, &tmp); + check_warn_return(status, "error reading 0x1000"); + + /* set speed to std mode */ + tmp &= ~(0x06); + tmp |= 0x02; + + /* 7-bit (not 10-bit) addressing */ + tmp &= ~(0x10); + + /* enable restart conditions and master mode */ + tmp |= 0x21; + + status = ufx_reg_write(dev, 0x1000, tmp); + check_warn_return(status, "error writing 0x1000"); + + /* Set normal tx using target address 0 */ + status = ufx_reg_clear_and_set_bits(dev, 0x1004, 0xC00, 0x000); + check_warn_return(status, "error setting TX mode bits in 0x1004"); + + /* Enable the controller */ + status = ufx_reg_write(dev, 0x106C, 0x01); + check_warn_return(status, "failed to enable I2C"); + + return 0; +} + +/* sets the I2C port mux and target address */ +static int ufx_i2c_configure(struct ufx_data *dev) +{ + int status = ufx_reg_write(dev, 0x106C, 0x00); + check_warn_return(status, "failed to disable I2C"); + + status = ufx_reg_write(dev, 0x3010, 0x00000000); + check_warn_return(status, "failed to write 0x3010"); + + /* A0h is std for any EDID, right shifted by one */ + status = ufx_reg_clear_and_set_bits(dev, 0x1004, 0x3FF, (0xA0 >> 1)); + check_warn_return(status, "failed to set TAR bits in 0x1004"); + + status = ufx_reg_write(dev, 0x106C, 0x01); + check_warn_return(status, "failed to enable I2C"); + + return 0; +} + +/* wait for BUSY to clear, with a timeout of 50ms with 10ms sleeps. if no + * monitor is connected, there is no error except for timeout */ +static int ufx_i2c_wait_busy(struct ufx_data *dev) +{ + u32 tmp; + int i, status; + + for (i = 0; i < 15; i++) { + status = ufx_reg_read(dev, 0x1100, &tmp); + check_warn_return(status, "0x1100 read failed"); + + /* if BUSY is clear, check for error */ + if ((tmp & 0x80000000) == 0) { + if (tmp & 0x20000000) { + pr_warn("I2C read failed, 0x1100=0x%08x", tmp); + return -EIO; + } + + return 0; + } + + /* perform the first 10 retries without delay */ + if (i >= 10) + msleep(10); + } + + pr_warn("I2C access timed out, resetting I2C hardware"); + status = ufx_reg_write(dev, 0x1100, 0x40000000); + check_warn_return(status, "0x1100 write failed"); + + return -ETIMEDOUT; +} + +/* reads a 128-byte EDID block from the currently selected port and TAR */ +static int ufx_read_edid(struct ufx_data *dev, u8 *edid, int edid_len) +{ + int i, j, status; + u32 *edid_u32 = (u32 *)edid; + + BUG_ON(edid_len != EDID_LENGTH); + + status = ufx_i2c_configure(dev); + if (status < 0) { + pr_err("ufx_i2c_configure failed"); + return status; + } + + memset(edid, 0xff, EDID_LENGTH); + + /* Read the 128-byte EDID as 2 bursts of 64 bytes */ + for (i = 0; i < 2; i++) { + u32 temp = 0x28070000 | (63 << 20) | (((u32)(i * 64)) << 8); + status = ufx_reg_write(dev, 0x1100, temp); + check_warn_return(status, "Failed to write 0x1100"); + + temp |= 0x80000000; + status = ufx_reg_write(dev, 0x1100, temp); + check_warn_return(status, "Failed to write 0x1100"); + + status = ufx_i2c_wait_busy(dev); + check_warn_return(status, "Timeout waiting for I2C BUSY to clear"); + + for (j = 0; j < 16; j++) { + u32 data_reg_addr = 0x1110 + (j * 4); + status = ufx_reg_read(dev, data_reg_addr, edid_u32++); + check_warn_return(status, "Error reading i2c data"); + } + } + + /* all FF's in the first 16 bytes indicates nothing is connected */ + for (i = 0; i < 16; i++) { + if (edid[i] != 0xFF) { + pr_debug("edid data read successfully"); + return EDID_LENGTH; + } + } + + pr_warn("edid data contains all 0xff"); + return -ETIMEDOUT; +} + +/* 1) use sw default + * 2) Parse into various fb_info structs + * 3) Allocate virtual framebuffer memory to back highest res mode + * + * Parses EDID into three places used by various parts of fbdev: + * fb_var_screeninfo contains the timing of the monitor's preferred mode + * fb_info.monspecs is full parsed EDID info, including monspecs.modedb + * fb_info.modelist is a linked list of all monitor & VESA modes which work + * + * If EDID is not readable/valid, then modelist is all VESA modes, + * monspecs is NULL, and fb_var_screeninfo is set to safe VESA mode + * Returns 0 if successful */ +static int ufx_setup_modes(struct ufx_data *dev, struct fb_info *info, + char *default_edid, size_t default_edid_size) +{ + const struct fb_videomode *default_vmode = NULL; + u8 *edid; + int i, result = 0, tries = 3; + + if (info->dev) /* only use mutex if info has been registered */ + mutex_lock(&info->lock); + + edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + if (!edid) { + result = -ENOMEM; + goto error; + } + + fb_destroy_modelist(&info->modelist); + memset(&info->monspecs, 0, sizeof(info->monspecs)); + + /* Try to (re)read EDID from hardware first + * EDID data may return, but not parse as valid + * Try again a few times, in case of e.g. analog cable noise */ + while (tries--) { + i = ufx_read_edid(dev, edid, EDID_LENGTH); + + if (i >= EDID_LENGTH) + fb_edid_to_monspecs(edid, &info->monspecs); + + if (info->monspecs.modedb_len > 0) { + dev->edid = edid; + dev->edid_size = i; + break; + } + } + + /* If that fails, use a previously returned EDID if available */ + if (info->monspecs.modedb_len == 0) { + pr_err("Unable to get valid EDID from device/display\n"); + + if (dev->edid) { + fb_edid_to_monspecs(dev->edid, &info->monspecs); + if (info->monspecs.modedb_len > 0) + pr_err("Using previously queried EDID\n"); + } + } + + /* If that fails, use the default EDID we were handed */ + if (info->monspecs.modedb_len == 0) { + if (default_edid_size >= EDID_LENGTH) { + fb_edid_to_monspecs(default_edid, &info->monspecs); + if (info->monspecs.modedb_len > 0) { + memcpy(edid, default_edid, default_edid_size); + dev->edid = edid; + dev->edid_size = default_edid_size; + pr_err("Using default/backup EDID\n"); + } + } + } + + /* If we've got modes, let's pick a best default mode */ + if (info->monspecs.modedb_len > 0) { + + for (i = 0; i < info->monspecs.modedb_len; i++) { + if (ufx_is_valid_mode(&info->monspecs.modedb[i], info)) + fb_add_videomode(&info->monspecs.modedb[i], + &info->modelist); + else /* if we've removed top/best mode */ + info->monspecs.misc &= ~FB_MISC_1ST_DETAIL; + } + + default_vmode = fb_find_best_display(&info->monspecs, + &info->modelist); + } + + /* If everything else has failed, fall back to safe default mode */ + if (default_vmode == NULL) { + + struct fb_videomode fb_vmode = {0}; + + /* Add the standard VESA modes to our modelist + * Since we don't have EDID, there may be modes that + * overspec monitor and/or are incorrect aspect ratio, etc. + * But at least the user has a chance to choose + */ + for (i = 0; i < VESA_MODEDB_SIZE; i++) { + if (ufx_is_valid_mode((struct fb_videomode *) + &vesa_modes[i], info)) + fb_add_videomode(&vesa_modes[i], + &info->modelist); + } + + /* default to resolution safe for projectors + * (since they are most common case without EDID) + */ + fb_vmode.xres = 800; + fb_vmode.yres = 600; + fb_vmode.refresh = 60; + default_vmode = fb_find_nearest_mode(&fb_vmode, + &info->modelist); + } + + /* If we have good mode and no active clients */ + if ((default_vmode != NULL) && (dev->fb_count == 0)) { + + fb_videomode_to_var(&info->var, default_vmode); + ufx_var_color_format(&info->var); + + /* with mode size info, we can now alloc our framebuffer */ + memcpy(&info->fix, &ufx_fix, sizeof(ufx_fix)); + info->fix.line_length = info->var.xres * + (info->var.bits_per_pixel / 8); + + result = ufx_realloc_framebuffer(dev, info); + + } else + result = -EINVAL; + +error: + if (edid && (dev->edid != edid)) + kfree(edid); + + if (info->dev) + mutex_unlock(&info->lock); + + return result; +} + +static int ufx_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *usbdev; + struct ufx_data *dev; + struct fb_info *info = NULL; + int retval = -ENOMEM; + u32 id_rev, fpga_rev; + + /* usb initialization */ + usbdev = interface_to_usbdev(interface); + BUG_ON(!usbdev); + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + dev_err(&usbdev->dev, "ufx_usb_probe: failed alloc of dev struct\n"); + goto error; + } + + /* we need to wait for both usb and fbdev to spin down on disconnect */ + kref_init(&dev->kref); /* matching kref_put in usb .disconnect fn */ + kref_get(&dev->kref); /* matching kref_put in free_framebuffer_work */ + + dev->udev = usbdev; + dev->gdev = &usbdev->dev; /* our generic struct device * */ + usb_set_intfdata(interface, dev); + + dev_dbg(dev->gdev, "%s %s - serial #%s\n", + usbdev->manufacturer, usbdev->product, usbdev->serial); + dev_dbg(dev->gdev, "vid_%04x&pid_%04x&rev_%04x driver's ufx_data struct at %p\n", + usbdev->descriptor.idVendor, usbdev->descriptor.idProduct, + usbdev->descriptor.bcdDevice, dev); + dev_dbg(dev->gdev, "console enable=%d\n", console); + dev_dbg(dev->gdev, "fb_defio enable=%d\n", fb_defio); + + if (!ufx_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) { + retval = -ENOMEM; + dev_err(dev->gdev, "ufx_alloc_urb_list failed\n"); + goto error; + } + + /* We don't register a new USB class. Our client interface is fbdev */ + + /* allocates framebuffer driver structure, not framebuffer memory */ + info = framebuffer_alloc(0, &usbdev->dev); + if (!info) { + retval = -ENOMEM; + dev_err(dev->gdev, "framebuffer_alloc failed\n"); + goto error; + } + + dev->info = info; + info->par = dev; + info->pseudo_palette = dev->pseudo_palette; + info->fbops = &ufx_ops; + + retval = fb_alloc_cmap(&info->cmap, 256, 0); + if (retval < 0) { + dev_err(dev->gdev, "fb_alloc_cmap failed %x\n", retval); + goto error; + } + + INIT_DELAYED_WORK(&dev->free_framebuffer_work, + ufx_free_framebuffer_work); + + INIT_LIST_HEAD(&info->modelist); + + retval = ufx_reg_read(dev, 0x3000, &id_rev); + check_warn_goto_error(retval, "error %d reading 0x3000 register from device", retval); + dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev); + + retval = ufx_reg_read(dev, 0x3004, &fpga_rev); + check_warn_goto_error(retval, "error %d reading 0x3004 register from device", retval); + dev_dbg(dev->gdev, "FPGA_REV register value 0x%08x", fpga_rev); + + dev_dbg(dev->gdev, "resetting device"); + retval = ufx_lite_reset(dev); + check_warn_goto_error(retval, "error %d resetting device", retval); + + dev_dbg(dev->gdev, "configuring system clock"); + retval = ufx_config_sys_clk(dev); + check_warn_goto_error(retval, "error %d configuring system clock", retval); + + dev_dbg(dev->gdev, "configuring DDR2 controller"); + retval = ufx_config_ddr2(dev); + check_warn_goto_error(retval, "error %d initialising DDR2 controller", retval); + + dev_dbg(dev->gdev, "configuring I2C controller"); + retval = ufx_i2c_init(dev); + check_warn_goto_error(retval, "error %d initialising I2C controller", retval); + + dev_dbg(dev->gdev, "selecting display mode"); + retval = ufx_setup_modes(dev, info, NULL, 0); + check_warn_goto_error(retval, "unable to find common mode for display and adapter"); + + retval = ufx_reg_set_bits(dev, 0x4000, 0x00000001); + check_warn_goto_error(retval, "error %d enabling graphics engine", retval); + + /* ready to begin using device */ + atomic_set(&dev->usb_active, 1); + + dev_dbg(dev->gdev, "checking var"); + retval = ufx_ops_check_var(&info->var, info); + check_warn_goto_error(retval, "error %d ufx_ops_check_var", retval); + + dev_dbg(dev->gdev, "setting par"); + retval = ufx_ops_set_par(info); + check_warn_goto_error(retval, "error %d ufx_ops_set_par", retval); + + dev_dbg(dev->gdev, "registering framebuffer"); + retval = register_framebuffer(info); + check_warn_goto_error(retval, "error %d register_framebuffer", retval); + + dev_info(dev->gdev, "SMSC UDX USB device /dev/fb%d attached. %dx%d resolution." + " Using %dK framebuffer memory\n", info->node, + info->var.xres, info->var.yres, info->fix.smem_len >> 10); + + return 0; + +error: + if (dev) { + if (info) { + if (info->cmap.len != 0) + fb_dealloc_cmap(&info->cmap); + if (info->monspecs.modedb) + fb_destroy_modedb(info->monspecs.modedb); + if (info->screen_base) + vfree(info->screen_base); + + fb_destroy_modelist(&info->modelist); + + framebuffer_release(info); + } + + kref_put(&dev->kref, ufx_free); /* ref for framebuffer */ + kref_put(&dev->kref, ufx_free); /* last ref from kref_init */ + + /* dev has been deallocated. Do not dereference */ + } + + return retval; +} + +static void ufx_usb_disconnect(struct usb_interface *interface) +{ + struct ufx_data *dev; + struct fb_info *info; + + dev = usb_get_intfdata(interface); + info = dev->info; + + pr_debug("USB disconnect starting\n"); + + /* we virtualize until all fb clients release. Then we free */ + dev->virtualized = true; + + /* When non-active we'll update virtual framebuffer, but no new urbs */ + atomic_set(&dev->usb_active, 0); + + usb_set_intfdata(interface, NULL); + + /* if clients still have us open, will be freed on last close */ + if (dev->fb_count == 0) + schedule_delayed_work(&dev->free_framebuffer_work, 0); + + /* release reference taken by kref_init in probe() */ + kref_put(&dev->kref, ufx_free); + + /* consider ufx_data freed */ +} + +static struct usb_driver ufx_driver = { + .name = "smscufx", + .probe = ufx_usb_probe, + .disconnect = ufx_usb_disconnect, + .id_table = id_table, +}; + +module_usb_driver(ufx_driver); + +static void ufx_urb_completion(struct urb *urb) +{ + struct urb_node *unode = urb->context; + struct ufx_data *dev = unode->dev; + unsigned long flags; + + /* sync/async unlink faults aren't errors */ + if (urb->status) { + if (!(urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -ESHUTDOWN)) { + pr_err("%s - nonzero write bulk status received: %d\n", + __func__, urb->status); + atomic_set(&dev->lost_pixels, 1); + } + } + + urb->transfer_buffer_length = dev->urbs.size; /* reset to actual */ + + spin_lock_irqsave(&dev->urbs.lock, flags); + list_add_tail(&unode->entry, &dev->urbs.list); + dev->urbs.available++; + spin_unlock_irqrestore(&dev->urbs.lock, flags); + + /* When using fb_defio, we deadlock if up() is called + * while another is waiting. So queue to another process */ + if (fb_defio) + schedule_delayed_work(&unode->release_urb_work, 0); + else + up(&dev->urbs.limit_sem); +} + +static void ufx_free_urb_list(struct ufx_data *dev) +{ + int count = dev->urbs.count; + struct list_head *node; + struct urb_node *unode; + struct urb *urb; + int ret; + unsigned long flags; + + pr_debug("Waiting for completes and freeing all render urbs\n"); + + /* keep waiting and freeing, until we've got 'em all */ + while (count--) { + /* Getting interrupted means a leak, but ok at shutdown*/ + ret = down_interruptible(&dev->urbs.limit_sem); + if (ret) + break; + + spin_lock_irqsave(&dev->urbs.lock, flags); + + node = dev->urbs.list.next; /* have reserved one with sem */ + list_del_init(node); + + spin_unlock_irqrestore(&dev->urbs.lock, flags); + + unode = list_entry(node, struct urb_node, entry); + urb = unode->urb; + + /* Free each separately allocated piece */ + usb_free_coherent(urb->dev, dev->urbs.size, + urb->transfer_buffer, urb->transfer_dma); + usb_free_urb(urb); + kfree(node); + } +} + +static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size) +{ + int i = 0; + struct urb *urb; + struct urb_node *unode; + char *buf; + + spin_lock_init(&dev->urbs.lock); + + dev->urbs.size = size; + INIT_LIST_HEAD(&dev->urbs.list); + + while (i < count) { + unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL); + if (!unode) + break; + unode->dev = dev; + + INIT_DELAYED_WORK(&unode->release_urb_work, + ufx_release_urb_work); + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + kfree(unode); + break; + } + unode->urb = urb; + + buf = usb_alloc_coherent(dev->udev, size, GFP_KERNEL, + &urb->transfer_dma); + if (!buf) { + kfree(unode); + usb_free_urb(urb); + break; + } + + /* urb->transfer_buffer_length set to actual before submit */ + usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 1), + buf, size, ufx_urb_completion, unode); + urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + list_add_tail(&unode->entry, &dev->urbs.list); + + i++; + } + + sema_init(&dev->urbs.limit_sem, i); + dev->urbs.count = i; + dev->urbs.available = i; + + pr_debug("allocated %d %d byte urbs\n", i, (int) size); + + return i; +} + +static struct urb *ufx_get_urb(struct ufx_data *dev) +{ + int ret = 0; + struct list_head *entry; + struct urb_node *unode; + struct urb *urb = NULL; + unsigned long flags; + + /* Wait for an in-flight buffer to complete and get re-queued */ + ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT); + if (ret) { + atomic_set(&dev->lost_pixels, 1); + pr_warn("wait for urb interrupted: %x available: %d\n", + ret, dev->urbs.available); + goto error; + } + + spin_lock_irqsave(&dev->urbs.lock, flags); + + BUG_ON(list_empty(&dev->urbs.list)); /* reserved one with limit_sem */ + entry = dev->urbs.list.next; + list_del_init(entry); + dev->urbs.available--; + + spin_unlock_irqrestore(&dev->urbs.lock, flags); + + unode = list_entry(entry, struct urb_node, entry); + urb = unode->urb; + +error: + return urb; +} + +static int ufx_submit_urb(struct ufx_data *dev, struct urb *urb, size_t len) +{ + int ret; + + BUG_ON(len > dev->urbs.size); + + urb->transfer_buffer_length = len; /* set to actual payload len */ + ret = usb_submit_urb(urb, GFP_KERNEL); + if (ret) { + ufx_urb_completion(urb); /* because no one else will */ + atomic_set(&dev->lost_pixels, 1); + pr_err("usb_submit_urb error %x\n", ret); + } + return ret; +} + +module_param(console, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +MODULE_PARM_DESC(console, "Allow fbcon to be used on this display"); + +module_param(fb_defio, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +MODULE_PARM_DESC(fb_defio, "Enable fb_defio mmap support"); + +MODULE_AUTHOR("Steve Glendinning <steve.glendinning@shawell.net>"); +MODULE_DESCRIPTION("SMSC UFX kernel framebuffer driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c new file mode 100644 index 00000000000..f4daa59f0a8 --- /dev/null +++ b/drivers/video/fbdev/ssd1307fb.c @@ -0,0 +1,581 @@ +/* + * Driver for the Solomon SSD1307 OLED controller + * + * Copyright 2012 Free Electrons + * + * Licensed under the GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/fb.h> +#include <linux/uaccess.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/pwm.h> +#include <linux/delay.h> + +#define SSD1307FB_DATA 0x40 +#define SSD1307FB_COMMAND 0x80 + +#define SSD1307FB_SET_ADDRESS_MODE 0x20 +#define SSD1307FB_SET_ADDRESS_MODE_HORIZONTAL (0x00) +#define SSD1307FB_SET_ADDRESS_MODE_VERTICAL (0x01) +#define SSD1307FB_SET_ADDRESS_MODE_PAGE (0x02) +#define SSD1307FB_SET_COL_RANGE 0x21 +#define SSD1307FB_SET_PAGE_RANGE 0x22 +#define SSD1307FB_CONTRAST 0x81 +#define SSD1307FB_CHARGE_PUMP 0x8d +#define SSD1307FB_SEG_REMAP_ON 0xa1 +#define SSD1307FB_DISPLAY_OFF 0xae +#define SSD1307FB_SET_MULTIPLEX_RATIO 0xa8 +#define SSD1307FB_DISPLAY_ON 0xaf +#define SSD1307FB_START_PAGE_ADDRESS 0xb0 +#define SSD1307FB_SET_DISPLAY_OFFSET 0xd3 +#define SSD1307FB_SET_CLOCK_FREQ 0xd5 +#define SSD1307FB_SET_PRECHARGE_PERIOD 0xd9 +#define SSD1307FB_SET_COM_PINS_CONFIG 0xda +#define SSD1307FB_SET_VCOMH 0xdb + +struct ssd1307fb_par; + +struct ssd1307fb_ops { + int (*init)(struct ssd1307fb_par *); + int (*remove)(struct ssd1307fb_par *); +}; + +struct ssd1307fb_par { + struct i2c_client *client; + u32 height; + struct fb_info *info; + struct ssd1307fb_ops *ops; + u32 page_offset; + struct pwm_device *pwm; + u32 pwm_period; + int reset; + u32 width; +}; + +struct ssd1307fb_array { + u8 type; + u8 data[0]; +}; + +static struct fb_fix_screeninfo ssd1307fb_fix = { + .id = "Solomon SSD1307", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_MONO10, + .xpanstep = 0, + .ypanstep = 0, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, +}; + +static struct fb_var_screeninfo ssd1307fb_var = { + .bits_per_pixel = 1, +}; + +static struct ssd1307fb_array *ssd1307fb_alloc_array(u32 len, u8 type) +{ + struct ssd1307fb_array *array; + + array = kzalloc(sizeof(struct ssd1307fb_array) + len, GFP_KERNEL); + if (!array) + return NULL; + + array->type = type; + + return array; +} + +static int ssd1307fb_write_array(struct i2c_client *client, + struct ssd1307fb_array *array, u32 len) +{ + int ret; + + len += sizeof(struct ssd1307fb_array); + + ret = i2c_master_send(client, (u8 *)array, len); + if (ret != len) { + dev_err(&client->dev, "Couldn't send I2C command.\n"); + return ret; + } + + return 0; +} + +static inline int ssd1307fb_write_cmd(struct i2c_client *client, u8 cmd) +{ + struct ssd1307fb_array *array; + int ret; + + array = ssd1307fb_alloc_array(1, SSD1307FB_COMMAND); + if (!array) + return -ENOMEM; + + array->data[0] = cmd; + + ret = ssd1307fb_write_array(client, array, 1); + kfree(array); + + return ret; +} + +static inline int ssd1307fb_write_data(struct i2c_client *client, u8 data) +{ + struct ssd1307fb_array *array; + int ret; + + array = ssd1307fb_alloc_array(1, SSD1307FB_DATA); + if (!array) + return -ENOMEM; + + array->data[0] = data; + + ret = ssd1307fb_write_array(client, array, 1); + kfree(array); + + return ret; +} + +static void ssd1307fb_update_display(struct ssd1307fb_par *par) +{ + struct ssd1307fb_array *array; + u8 *vmem = par->info->screen_base; + int i, j, k; + + array = ssd1307fb_alloc_array(par->width * par->height / 8, + SSD1307FB_DATA); + if (!array) + return; + + /* + * The screen is divided in pages, each having a height of 8 + * pixels, and the width of the screen. When sending a byte of + * data to the controller, it gives the 8 bits for the current + * column. I.e, the first byte are the 8 bits of the first + * column, then the 8 bits for the second column, etc. + * + * + * Representation of the screen, assuming it is 5 bits + * wide. Each letter-number combination is a bit that controls + * one pixel. + * + * A0 A1 A2 A3 A4 + * B0 B1 B2 B3 B4 + * C0 C1 C2 C3 C4 + * D0 D1 D2 D3 D4 + * E0 E1 E2 E3 E4 + * F0 F1 F2 F3 F4 + * G0 G1 G2 G3 G4 + * H0 H1 H2 H3 H4 + * + * If you want to update this screen, you need to send 5 bytes: + * (1) A0 B0 C0 D0 E0 F0 G0 H0 + * (2) A1 B1 C1 D1 E1 F1 G1 H1 + * (3) A2 B2 C2 D2 E2 F2 G2 H2 + * (4) A3 B3 C3 D3 E3 F3 G3 H3 + * (5) A4 B4 C4 D4 E4 F4 G4 H4 + */ + + for (i = 0; i < (par->height / 8); i++) { + for (j = 0; j < par->width; j++) { + u32 array_idx = i * par->width + j; + array->data[array_idx] = 0; + for (k = 0; k < 8; k++) { + u32 page_length = par->width * i; + u32 index = page_length + (par->width * k + j) / 8; + u8 byte = *(vmem + index); + u8 bit = byte & (1 << (j % 8)); + bit = bit >> (j % 8); + array->data[array_idx] |= bit << k; + } + } + } + + ssd1307fb_write_array(par->client, array, par->width * par->height / 8); + kfree(array); +} + + +static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct ssd1307fb_par *par = info->par; + unsigned long total_size; + unsigned long p = *ppos; + u8 __iomem *dst; + + total_size = info->fix.smem_len; + + if (p > total_size) + return -EINVAL; + + if (count + p > total_size) + count = total_size - p; + + if (!count) + return -EINVAL; + + dst = (void __force *) (info->screen_base + p); + + if (copy_from_user(dst, buf, count)) + return -EFAULT; + + ssd1307fb_update_display(par); + + *ppos += count; + + return count; +} + +static void ssd1307fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct ssd1307fb_par *par = info->par; + sys_fillrect(info, rect); + ssd1307fb_update_display(par); +} + +static void ssd1307fb_copyarea(struct fb_info *info, const struct fb_copyarea *area) +{ + struct ssd1307fb_par *par = info->par; + sys_copyarea(info, area); + ssd1307fb_update_display(par); +} + +static void ssd1307fb_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct ssd1307fb_par *par = info->par; + sys_imageblit(info, image); + ssd1307fb_update_display(par); +} + +static struct fb_ops ssd1307fb_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = ssd1307fb_write, + .fb_fillrect = ssd1307fb_fillrect, + .fb_copyarea = ssd1307fb_copyarea, + .fb_imageblit = ssd1307fb_imageblit, +}; + +static void ssd1307fb_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + ssd1307fb_update_display(info->par); +} + +static struct fb_deferred_io ssd1307fb_defio = { + .delay = HZ, + .deferred_io = ssd1307fb_deferred_io, +}; + +static int ssd1307fb_ssd1307_init(struct ssd1307fb_par *par) +{ + int ret; + + par->pwm = pwm_get(&par->client->dev, NULL); + if (IS_ERR(par->pwm)) { + dev_err(&par->client->dev, "Could not get PWM from device tree!\n"); + return PTR_ERR(par->pwm); + } + + par->pwm_period = pwm_get_period(par->pwm); + /* Enable the PWM */ + pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period); + pwm_enable(par->pwm); + + dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n", + par->pwm->pwm, par->pwm_period); + + /* Map column 127 of the OLED to segment 0 */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON); + if (ret < 0) + return ret; + + /* Turn on the display */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON); + if (ret < 0) + return ret; + + return 0; +} + +static int ssd1307fb_ssd1307_remove(struct ssd1307fb_par *par) +{ + pwm_disable(par->pwm); + pwm_put(par->pwm); + return 0; +} + +static struct ssd1307fb_ops ssd1307fb_ssd1307_ops = { + .init = ssd1307fb_ssd1307_init, + .remove = ssd1307fb_ssd1307_remove, +}; + +static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par) +{ + int ret; + + /* Set initial contrast */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST); + ret = ret & ssd1307fb_write_cmd(par->client, 0x7f); + if (ret < 0) + return ret; + + /* Set COM direction */ + ret = ssd1307fb_write_cmd(par->client, 0xc8); + if (ret < 0) + return ret; + + /* Set segment re-map */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON); + if (ret < 0) + return ret; + + /* Set multiplex ratio value */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_MULTIPLEX_RATIO); + ret = ret & ssd1307fb_write_cmd(par->client, par->height - 1); + if (ret < 0) + return ret; + + /* set display offset value */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_DISPLAY_OFFSET); + ret = ssd1307fb_write_cmd(par->client, 0x20); + if (ret < 0) + return ret; + + /* Set clock frequency */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_CLOCK_FREQ); + ret = ret & ssd1307fb_write_cmd(par->client, 0xf0); + if (ret < 0) + return ret; + + /* Set precharge period in number of ticks from the internal clock */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PRECHARGE_PERIOD); + ret = ret & ssd1307fb_write_cmd(par->client, 0x22); + if (ret < 0) + return ret; + + /* Set COM pins configuration */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COM_PINS_CONFIG); + ret = ret & ssd1307fb_write_cmd(par->client, 0x22); + if (ret < 0) + return ret; + + /* Set VCOMH */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_VCOMH); + ret = ret & ssd1307fb_write_cmd(par->client, 0x49); + if (ret < 0) + return ret; + + /* Turn on the DC-DC Charge Pump */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CHARGE_PUMP); + ret = ret & ssd1307fb_write_cmd(par->client, 0x14); + if (ret < 0) + return ret; + + /* Switch to horizontal addressing mode */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_ADDRESS_MODE); + ret = ret & ssd1307fb_write_cmd(par->client, + SSD1307FB_SET_ADDRESS_MODE_HORIZONTAL); + if (ret < 0) + return ret; + + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE); + ret = ret & ssd1307fb_write_cmd(par->client, 0x0); + ret = ret & ssd1307fb_write_cmd(par->client, par->width - 1); + if (ret < 0) + return ret; + + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PAGE_RANGE); + ret = ret & ssd1307fb_write_cmd(par->client, 0x0); + ret = ret & ssd1307fb_write_cmd(par->client, + par->page_offset + (par->height / 8) - 1); + if (ret < 0) + return ret; + + /* Turn on the display */ + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON); + if (ret < 0) + return ret; + + return 0; +} + +static struct ssd1307fb_ops ssd1307fb_ssd1306_ops = { + .init = ssd1307fb_ssd1306_init, +}; + +static const struct of_device_id ssd1307fb_of_match[] = { + { + .compatible = "solomon,ssd1306fb-i2c", + .data = (void *)&ssd1307fb_ssd1306_ops, + }, + { + .compatible = "solomon,ssd1307fb-i2c", + .data = (void *)&ssd1307fb_ssd1307_ops, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, ssd1307fb_of_match); + +static int ssd1307fb_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct fb_info *info; + struct device_node *node = client->dev.of_node; + u32 vmem_size; + struct ssd1307fb_par *par; + u8 *vmem; + int ret; + + if (!node) { + dev_err(&client->dev, "No device tree data found!\n"); + return -EINVAL; + } + + info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev); + if (!info) { + dev_err(&client->dev, "Couldn't allocate framebuffer.\n"); + return -ENOMEM; + } + + par = info->par; + par->info = info; + par->client = client; + + par->ops = (struct ssd1307fb_ops *)of_match_device(ssd1307fb_of_match, + &client->dev)->data; + + par->reset = of_get_named_gpio(client->dev.of_node, + "reset-gpios", 0); + if (!gpio_is_valid(par->reset)) { + ret = -EINVAL; + goto fb_alloc_error; + } + + if (of_property_read_u32(node, "solomon,width", &par->width)) + par->width = 96; + + if (of_property_read_u32(node, "solomon,height", &par->height)) + par->width = 16; + + if (of_property_read_u32(node, "solomon,page-offset", &par->page_offset)) + par->page_offset = 1; + + vmem_size = par->width * par->height / 8; + + vmem = devm_kzalloc(&client->dev, vmem_size, GFP_KERNEL); + if (!vmem) { + dev_err(&client->dev, "Couldn't allocate graphical memory.\n"); + ret = -ENOMEM; + goto fb_alloc_error; + } + + info->fbops = &ssd1307fb_ops; + info->fix = ssd1307fb_fix; + info->fix.line_length = par->width / 8; + info->fbdefio = &ssd1307fb_defio; + + info->var = ssd1307fb_var; + info->var.xres = par->width; + info->var.xres_virtual = par->width; + info->var.yres = par->height; + info->var.yres_virtual = par->height; + + info->var.red.length = 1; + info->var.red.offset = 0; + info->var.green.length = 1; + info->var.green.offset = 0; + info->var.blue.length = 1; + info->var.blue.offset = 0; + + info->screen_base = (u8 __force __iomem *)vmem; + info->fix.smem_start = (unsigned long)vmem; + info->fix.smem_len = vmem_size; + + fb_deferred_io_init(info); + + ret = devm_gpio_request_one(&client->dev, par->reset, + GPIOF_OUT_INIT_HIGH, + "oled-reset"); + if (ret) { + dev_err(&client->dev, + "failed to request gpio %d: %d\n", + par->reset, ret); + goto reset_oled_error; + } + + i2c_set_clientdata(client, info); + + /* Reset the screen */ + gpio_set_value(par->reset, 0); + udelay(4); + gpio_set_value(par->reset, 1); + udelay(4); + + if (par->ops->init) { + ret = par->ops->init(par); + if (ret) + goto reset_oled_error; + } + + ret = register_framebuffer(info); + if (ret) { + dev_err(&client->dev, "Couldn't register the framebuffer\n"); + goto panel_init_error; + } + + dev_info(&client->dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size); + + return 0; + +panel_init_error: + if (par->ops->remove) + par->ops->remove(par); +reset_oled_error: + fb_deferred_io_cleanup(info); +fb_alloc_error: + framebuffer_release(info); + return ret; +} + +static int ssd1307fb_remove(struct i2c_client *client) +{ + struct fb_info *info = i2c_get_clientdata(client); + struct ssd1307fb_par *par = info->par; + + unregister_framebuffer(info); + if (par->ops->remove) + par->ops->remove(par); + fb_deferred_io_cleanup(info); + framebuffer_release(info); + + return 0; +} + +static const struct i2c_device_id ssd1307fb_i2c_id[] = { + { "ssd1306fb", 0 }, + { "ssd1307fb", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id); + +static struct i2c_driver ssd1307fb_driver = { + .probe = ssd1307fb_probe, + .remove = ssd1307fb_remove, + .id_table = ssd1307fb_i2c_id, + .driver = { + .name = "ssd1307fb", + .of_match_table = ssd1307fb_of_match, + .owner = THIS_MODULE, + }, +}; + +module_i2c_driver(ssd1307fb_driver); + +MODULE_DESCRIPTION("FB driver for the Solomon SSD1307 OLED controller"); +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/sstfb.c b/drivers/video/fbdev/sstfb.c index 609d0a521ca..f0cb279ef33 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/fbdev/sstfb.c @@ -86,7 +86,6 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/slab.h> #include <asm/io.h> #include <linux/uaccess.h> #include <video/sstfb.h> @@ -94,18 +93,18 @@ /* initialized by setup */ -static int vgapass; /* enable VGA passthrough cable */ +static bool vgapass; /* enable VGA passthrough cable */ static int mem; /* mem size in MB, 0 = autodetect */ -static int clipping = 1; /* use clipping (slower, safer) */ +static bool clipping = 1; /* use clipping (slower, safer) */ static int gfxclk; /* force FBI freq in Mhz . Dangerous */ -static int slowpci; /* slow PCI settings */ +static bool slowpci; /* slow PCI settings */ /* Possible default video modes: 800x600@60, 640x480@75, 1024x768@76, 640x480@60 */ #define DEFAULT_VIDEO_MODE "640x480@60" -static char *mode_option __devinitdata = DEFAULT_VIDEO_MODE; +static char *mode_option = DEFAULT_VIDEO_MODE; enum { ID_VOODOO1 = 0, @@ -114,7 +113,7 @@ enum { #define IS_VOODOO2(par) ((par)->type == ID_VOODOO2) -static struct sst_spec voodoo_spec[] __devinitdata = { +static struct sst_spec voodoo_spec[] = { { .name = "Voodoo Graphics", .default_gfx_clock = 50000, .max_gfxclk = 60 }, { .name = "Voodoo2", .default_gfx_clock = 75000, .max_gfxclk = 85 }, }; @@ -222,7 +221,7 @@ static int __sst_wait_idle(u8 __iomem *vbase) while(1) { if (__sst_read(vbase, STATUS) & STATUS_FBI_BUSY) { f_dddprintk("status: busy\n"); -/* FIXME basicaly, this is a busy wait. maybe not that good. oh well; +/* FIXME basically, this is a busy wait. maybe not that good. oh well; * this is a small loop after all. * Or maybe we should use mdelay() or udelay() here instead ? */ count = 0; @@ -502,7 +501,7 @@ static int sstfb_set_par(struct fb_info *info) } if (IS_VOODOO2(par)) { - /* voodoo2 has 32 pixel wide tiles , BUT stange things + /* voodoo2 has 32 pixel wide tiles , BUT strange things happen with odd number of tiles */ par->tiles_in_X = (info->var.xres + 63 ) / 64 * 2; } else { @@ -537,7 +536,7 @@ static int sstfb_set_par(struct fb_info *info) fbiinit2 = sst_read(FBIINIT2); fbiinit3 = sst_read(FBIINIT3); - /* everything is reset. we enable fbiinit2/3 remap : dac acces ok */ + /* everything is reset. we enable fbiinit2/3 remap : dac access ok */ pci_write_config_dword(sst_dev, PCI_INIT_ENABLE, PCI_EN_INIT_WR | PCI_REMAP_DAC ); @@ -707,10 +706,10 @@ static void sstfb_setvgapass( struct fb_info *info, int enable ) fbiinit0 = sst_read (FBIINIT0); if (par->vgapass) { sst_write(FBIINIT0, fbiinit0 & ~DIS_VGA_PASSTHROUGH); - printk(KERN_INFO "fb%d: Enabling VGA pass-through\n", info->node ); + fb_info(info, "Enabling VGA pass-through\n"); } else { sst_write(FBIINIT0, fbiinit0 | DIS_VGA_PASSTHROUGH); - printk(KERN_INFO "fb%d: Disabling VGA pass-through\n", info->node ); + fb_info(info, "Disabling VGA pass-through\n"); } pci_write_config_dword(sst_dev, PCI_INIT_ENABLE, tmp); } @@ -823,7 +822,7 @@ static void sstfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) /* * get lfb size */ -static int __devinit sst_get_memsize(struct fb_info *info, __u32 *memsize) +static int sst_get_memsize(struct fb_info *info, __u32 *memsize) { u8 __iomem *fbbase_virt = info->screen_base; @@ -866,7 +865,7 @@ static int __devinit sst_get_memsize(struct fb_info *info, __u32 *memsize) /* fbi should be idle, and fifo emty and mem disabled */ /* supposed to detect AT&T ATT20C409 and Ti TVP3409 ramdacs */ -static int __devinit sst_detect_att(struct fb_info *info) +static int sst_detect_att(struct fb_info *info) { struct sstfb_par *par = info->par; int i, mir, dir; @@ -891,7 +890,7 @@ static int __devinit sst_detect_att(struct fb_info *info) return 0; } -static int __devinit sst_detect_ti(struct fb_info *info) +static int sst_detect_ti(struct fb_info *info) { struct sstfb_par *par = info->par; int i, mir, dir; @@ -921,13 +920,13 @@ static int __devinit sst_detect_ti(struct fb_info *info) * we get the 1st byte (M value) of preset f1,f7 and fB * why those 3 ? mmmh... for now, i'll do it the glide way... * and ask questions later. anyway, it seems that all the freq registers are - * realy at their default state (cf specs) so i ask again, why those 3 regs ? + * really at their default state (cf specs) so i ask again, why those 3 regs ? * mmmmh.. it seems that's much more ugly than i thought. we use f0 and fA for * pll programming, so in fact, we *hope* that the f1, f7 & fB won't be * touched... - * is it realy safe ? how can i reset this ramdac ? geee... + * is it really safe ? how can i reset this ramdac ? geee... */ -static int __devinit sst_detect_ics(struct fb_info *info) +static int sst_detect_ics(struct fb_info *info) { struct sstfb_par *par = info->par; int m_clk0_1, m_clk0_7, m_clk1_b; @@ -1102,11 +1101,11 @@ static void sst_set_vidmod_ics(struct fb_info *info, const int bpp) * detect dac type * prerequisite : write to FbiInitx enabled, video and fbi and pci fifo reset, * dram refresh disabled, FbiInit remaped. - * TODO: mmh.. maybe i shoud put the "prerequisite" in the func ... + * TODO: mmh.. maybe i should put the "prerequisite" in the func ... */ -static struct dac_switch dacs[] __devinitdata = { +static struct dac_switch dacs[] = { { .name = "TI TVP3409", .detect = sst_detect_ti, .set_pll = sst_set_pll_att_ti, @@ -1122,7 +1121,7 @@ static struct dac_switch dacs[] __devinitdata = { .set_vidmod = sst_set_vidmod_ics }, }; -static int __devinit sst_detect_dactype(struct fb_info *info, struct sstfb_par *par) +static int sst_detect_dactype(struct fb_info *info, struct sstfb_par *par) { int i, ret = 0; @@ -1141,7 +1140,7 @@ static int __devinit sst_detect_dactype(struct fb_info *info, struct sstfb_par * /* * Internal Routines */ -static int __devinit sst_init(struct fb_info *info, struct sstfb_par *par) +static int sst_init(struct fb_info *info, struct sstfb_par *par) { u32 fbiinit0, fbiinit1, fbiinit4; struct pci_dev *dev = par->dev; @@ -1240,7 +1239,7 @@ static int __devinit sst_init(struct fb_info *info, struct sstfb_par *par) return 1; } -static void __devexit sst_shutdown(struct fb_info *info) +static void sst_shutdown(struct fb_info *info) { struct sstfb_par *par = info->par; struct pci_dev *dev = par->dev; @@ -1272,7 +1271,7 @@ static void __devexit sst_shutdown(struct fb_info *info) /* * Interface to the world */ -static int __devinit sstfb_setup(char *options) +static int sstfb_setup(char *options) { char *this_opt; @@ -1318,8 +1317,7 @@ static struct fb_ops sstfb_ops = { .fb_ioctl = sstfb_ioctl, }; -static int __devinit sstfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int sstfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct fb_info *info; struct fb_fix_screeninfo *fix; @@ -1439,8 +1437,8 @@ static int __devinit sstfb_probe(struct pci_dev *pdev, printk(KERN_WARNING "sstfb: can't create sysfs entry.\n"); - printk(KERN_INFO "fb%d: %s frame buffer device at 0x%p\n", - info->node, fix->id, info->screen_base); + fb_info(info, "%s frame buffer device at 0x%p\n", + fix->id, info->screen_base); return 0; @@ -1459,7 +1457,7 @@ fail_mmio_mem: return -ENXIO; /* no voodoo detected */ } -static void __devexit sstfb_remove(struct pci_dev *pdev) +static void sstfb_remove(struct pci_dev *pdev) { struct sstfb_par *par; struct fb_info *info; @@ -1491,11 +1489,11 @@ static struct pci_driver sstfb_driver = { .name = "sstfb", .id_table = sstfb_id_tbl, .probe = sstfb_probe, - .remove = __devexit_p(sstfb_remove), + .remove = sstfb_remove, }; -static int __devinit sstfb_init(void) +static int sstfb_init(void) { char *option = NULL; @@ -1506,7 +1504,7 @@ static int __devinit sstfb_init(void) return pci_register_driver(&sstfb_driver); } -static void __devexit sstfb_exit(void) +static void sstfb_exit(void) { pci_unregister_driver(&sstfb_driver); } diff --git a/drivers/video/sticore.h b/drivers/video/fbdev/sticore.h index 7fe5be4bc70..af1619536ac 100644 --- a/drivers/video/sticore.h +++ b/drivers/video/fbdev/sticore.h @@ -18,6 +18,9 @@ #define STI_FONT_HPROMAN8 1 #define STI_FONT_KANA8 2 +#define ALT_CODE_TYPE_UNKNOWN 0x00 /* alt code type values */ +#define ALT_CODE_TYPE_PA_RISC_64 0x01 + /* The latency of the STI functions cannot really be reduced by setting * this to 0; STI doesn't seem to be designed to allow calling a different * function (or the same function with different arguments) after a @@ -40,14 +43,6 @@ #define STI_PTR(p) ( virt_to_phys(p) ) #define PTR_STI(p) ( phys_to_virt((unsigned long)p) ) -#define STI_CALL(func, flags, inptr, outptr, glob_cfg) \ - ({ \ - pdc_sti_call( func, STI_PTR(flags), \ - STI_PTR(inptr), \ - STI_PTR(outptr), \ - STI_PTR(glob_cfg)); \ - }) - #define sti_onscreen_x(sti) (sti->glob_cfg->onscreen_x) #define sti_onscreen_y(sti) (sti->glob_cfg->onscreen_y) @@ -56,6 +51,12 @@ #define sti_font_x(sti) (PTR_STI(sti->font)->width) #define sti_font_y(sti) (PTR_STI(sti->font)->height) +#ifdef CONFIG_64BIT +#define STI_LOWMEM (GFP_KERNEL | GFP_DMA) +#else +#define STI_LOWMEM (GFP_KERNEL) +#endif + /* STI function configuration structs */ @@ -79,7 +80,7 @@ struct sti_glob_cfg_ext { u8 curr_mon; /* current monitor configured */ u8 friendly_boot; /* in friendly boot mode */ s16 power; /* power calculation (in Watts) */ - s32 freq_ref; /* frequency refrence */ + s32 freq_ref; /* frequency reference */ u32 sti_mem_addr; /* pointer to global sti memory (size=sti_mem_request) */ u32 future_ptr; /* pointer to future data */ }; @@ -306,6 +307,34 @@ struct sti_blkmv_outptr { }; +/* sti_all_data is an internal struct which needs to be allocated in + * low memory (< 4GB) if STI is used with 32bit STI on a 64bit kernel */ + +struct sti_all_data { + struct sti_glob_cfg glob_cfg; + struct sti_glob_cfg_ext glob_cfg_ext; + + struct sti_conf_inptr inq_inptr; + struct sti_conf_outptr inq_outptr; /* configuration */ + struct sti_conf_outptr_ext inq_outptr_ext; + + struct sti_init_inptr_ext init_inptr_ext; + struct sti_init_inptr init_inptr; + struct sti_init_outptr init_outptr; + + struct sti_blkmv_inptr blkmv_inptr; + struct sti_blkmv_outptr blkmv_outptr; + + struct sti_font_inptr font_inptr; + struct sti_font_outptr font_outptr; + + /* leave as last entries */ + unsigned long save_addr[1024 / sizeof(unsigned long)]; + /* min 256 bytes which is STI default, max sti->sti_mem_request */ + unsigned long sti_mem_addr[256 / sizeof(unsigned long)]; + /* do not add something below here ! */ +}; + /* internal generic STI struct */ struct sti_struct { @@ -330,11 +359,9 @@ struct sti_struct { region_t regions[STI_REGION_MAX]; unsigned long regions_phys[STI_REGION_MAX]; - struct sti_glob_cfg *glob_cfg; - struct sti_cooked_font *font; /* ptr to selected font (cooked) */ + struct sti_glob_cfg *glob_cfg; /* points into sti_all_data */ - struct sti_conf_outptr outptr; /* configuration */ - struct sti_conf_outptr_ext outptr_ext; + struct sti_cooked_font *font; /* ptr to selected font (cooked) */ struct pci_dev *pd; @@ -343,6 +370,9 @@ struct sti_struct { /* pointer to the fb_info where this STI device is used */ struct fb_info *info; + + /* pointer to all internal data */ + struct sti_all_data *sti_data; }; @@ -350,6 +380,14 @@ struct sti_struct { struct sti_struct *sti_get_rom(unsigned int index); /* 0: default sti */ + +/* sticore main function to call STI firmware */ + +int sti_call(const struct sti_struct *sti, unsigned long func, + const void *flags, void *inptr, void *outptr, + struct sti_glob_cfg *glob_cfg); + + /* functions to call the STI ROM directly */ void sti_putc(struct sti_struct *sti, int c, int y, int x); diff --git a/drivers/video/stifb.c b/drivers/video/fbdev/stifb.c index 876648e15e9..cfe8a2f905c 100644 --- a/drivers/video/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -1101,6 +1101,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) var = &info->var; fb->sti = sti; + dev_name = sti->sti_data->inq_outptr.dev_name; /* store upper 32bits of the graphics id */ fb->id = fb->sti->graphics_id[0]; @@ -1114,11 +1115,11 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) Since this driver only supports standard mode, we check if the device name contains the string "DX" and tell the user how to reconfigure the card. */ - if (strstr(sti->outptr.dev_name, "DX")) { + if (strstr(dev_name, "DX")) { printk(KERN_WARNING "WARNING: stifb framebuffer driver does not support '%s' in double-buffer mode.\n" "WARNING: Please disable the double-buffer mode in IPL menu (the PARISC-BIOS).\n", - sti->outptr.dev_name); + dev_name); goto out_err0; } /* fall though */ @@ -1130,7 +1131,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) break; default: printk(KERN_WARNING "stifb: '%s' (id: 0x%08x) not supported.\n", - sti->outptr.dev_name, fb->id); + dev_name, fb->id); goto out_err0; } @@ -1154,7 +1155,6 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) fb->id = S9000_ID_A1659A; break; case S9000_ID_TIMBER: /* HP9000/710 Any (may be a grayscale device) */ - dev_name = fb->sti->outptr.dev_name; if (strstr(dev_name, "GRAYSCALE") || strstr(dev_name, "Grayscale") || strstr(dev_name, "grayscale")) @@ -1283,14 +1283,12 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) sti->info = info; /* save for unregister_framebuffer() */ - printk(KERN_INFO - "fb%d: %s %dx%d-%d frame buffer device, %s, id: %04x, mmio: 0x%04lx\n", - fb->info.node, + fb_info(&fb->info, "%s %dx%d-%d frame buffer device, %s, id: %04x, mmio: 0x%04lx\n", fix->id, var->xres, var->yres, var->bits_per_pixel, - sti->outptr.dev_name, + dev_name, fb->id, fix->mmio_start); diff --git a/drivers/video/fbdev/sunxvr1000.c b/drivers/video/fbdev/sunxvr1000.c new file mode 100644 index 00000000000..58241b47a96 --- /dev/null +++ b/drivers/video/fbdev/sunxvr1000.c @@ -0,0 +1,229 @@ +/* sunxvr1000.c: Sun XVR-1000 driver for sparc64 systems + * + * Copyright (C) 2010 David S. Miller (davem@davemloft.net) + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/of_device.h> + +struct gfb_info { + struct fb_info *info; + + char __iomem *fb_base; + unsigned long fb_base_phys; + + struct device_node *of_node; + + unsigned int width; + unsigned int height; + unsigned int depth; + unsigned int fb_size; + + u32 pseudo_palette[16]; +}; + +static int gfb_get_props(struct gfb_info *gp) +{ + gp->width = of_getintprop_default(gp->of_node, "width", 0); + gp->height = of_getintprop_default(gp->of_node, "height", 0); + gp->depth = of_getintprop_default(gp->of_node, "depth", 32); + + if (!gp->width || !gp->height) { + printk(KERN_ERR "gfb: Critical properties missing for %s\n", + gp->of_node->full_name); + return -EINVAL; + } + + return 0; +} + +static int gfb_setcolreg(unsigned regno, + unsigned red, unsigned green, unsigned blue, + unsigned transp, struct fb_info *info) +{ + u32 value; + + if (regno < 16) { + red >>= 8; + green >>= 8; + blue >>= 8; + + value = (blue << 16) | (green << 8) | red; + ((u32 *)info->pseudo_palette)[regno] = value; + } + + return 0; +} + +static struct fb_ops gfb_ops = { + .owner = THIS_MODULE, + .fb_setcolreg = gfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static int gfb_set_fbinfo(struct gfb_info *gp) +{ + struct fb_info *info = gp->info; + struct fb_var_screeninfo *var = &info->var; + + info->flags = FBINFO_DEFAULT; + info->fbops = &gfb_ops; + info->screen_base = gp->fb_base; + info->screen_size = gp->fb_size; + + info->pseudo_palette = gp->pseudo_palette; + + /* Fill fix common fields */ + strlcpy(info->fix.id, "gfb", sizeof(info->fix.id)); + info->fix.smem_start = gp->fb_base_phys; + info->fix.smem_len = gp->fb_size; + info->fix.type = FB_TYPE_PACKED_PIXELS; + if (gp->depth == 32 || gp->depth == 24) + info->fix.visual = FB_VISUAL_TRUECOLOR; + else + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + + var->xres = gp->width; + var->yres = gp->height; + var->xres_virtual = var->xres; + var->yres_virtual = var->yres; + var->bits_per_pixel = gp->depth; + + var->red.offset = 0; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 16; + var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + + if (fb_alloc_cmap(&info->cmap, 256, 0)) { + printk(KERN_ERR "gfb: Cannot allocate color map.\n"); + return -ENOMEM; + } + + return 0; +} + +static int gfb_probe(struct platform_device *op) +{ + struct device_node *dp = op->dev.of_node; + struct fb_info *info; + struct gfb_info *gp; + int err; + + info = framebuffer_alloc(sizeof(struct gfb_info), &op->dev); + if (!info) { + printk(KERN_ERR "gfb: Cannot allocate fb_info\n"); + err = -ENOMEM; + goto err_out; + } + + gp = info->par; + gp->info = info; + gp->of_node = dp; + + gp->fb_base_phys = op->resource[6].start; + + err = gfb_get_props(gp); + if (err) + goto err_release_fb; + + /* Framebuffer length is the same regardless of resolution. */ + info->fix.line_length = 16384; + gp->fb_size = info->fix.line_length * gp->height; + + gp->fb_base = of_ioremap(&op->resource[6], 0, + gp->fb_size, "gfb fb"); + if (!gp->fb_base) { + err = -ENOMEM; + goto err_release_fb; + } + + err = gfb_set_fbinfo(gp); + if (err) + goto err_unmap_fb; + + printk("gfb: Found device at %s\n", dp->full_name); + + err = register_framebuffer(info); + if (err < 0) { + printk(KERN_ERR "gfb: Could not register framebuffer %s\n", + dp->full_name); + goto err_unmap_fb; + } + + dev_set_drvdata(&op->dev, info); + + return 0; + +err_unmap_fb: + of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size); + +err_release_fb: + framebuffer_release(info); + +err_out: + return err; +} + +static int gfb_remove(struct platform_device *op) +{ + struct fb_info *info = dev_get_drvdata(&op->dev); + struct gfb_info *gp = info->par; + + unregister_framebuffer(info); + + iounmap(gp->fb_base); + + of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size); + + framebuffer_release(info); + + return 0; +} + +static const struct of_device_id gfb_match[] = { + { + .name = "SUNW,gfb", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, ffb_match); + +static struct platform_driver gfb_driver = { + .probe = gfb_probe, + .remove = gfb_remove, + .driver = { + .name = "gfb", + .owner = THIS_MODULE, + .of_match_table = gfb_match, + }, +}; + +static int __init gfb_init(void) +{ + if (fb_get_options("gfb", NULL)) + return -ENODEV; + + return platform_driver_register(&gfb_driver); +} + +static void __exit gfb_exit(void) +{ + platform_driver_unregister(&gfb_driver); +} + +module_init(gfb_init); +module_exit(gfb_exit); + +MODULE_DESCRIPTION("framebuffer driver for Sun XVR-1000 graphics"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c index b1dde09e701..843b6bab048 100644 --- a/drivers/video/sunxvr2500.c +++ b/drivers/video/fbdev/sunxvr2500.c @@ -5,7 +5,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/fb.h> #include <linux/pci.h> #include <linux/init.h> @@ -30,7 +29,7 @@ struct s3d_info { u32 pseudo_palette[16]; }; -static int __devinit s3d_get_props(struct s3d_info *sp) +static int s3d_get_props(struct s3d_info *sp) { sp->width = of_getintprop_default(sp->of_node, "width", 0); sp->height = of_getintprop_default(sp->of_node, "height", 0); @@ -71,7 +70,7 @@ static struct fb_ops s3d_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit s3d_set_fbinfo(struct s3d_info *sp) +static int s3d_set_fbinfo(struct s3d_info *sp) { struct fb_info *info = sp->info; struct fb_var_screeninfo *var = &info->var; @@ -116,8 +115,8 @@ static int __devinit s3d_set_fbinfo(struct s3d_info *sp) return 0; } -static int __devinit s3d_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int s3d_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct fb_info *info; struct s3d_info *sp; @@ -182,8 +181,10 @@ static int __devinit s3d_pci_register(struct pci_dev *pdev, sp->fb_size = info->fix.line_length * sp->height; sp->fb_base = ioremap(sp->fb_base_phys, sp->fb_size); - if (!sp->fb_base) + if (!sp->fb_base) { + err = -ENOMEM; goto err_release_pci; + } err = s3d_set_fbinfo(sp); if (err) @@ -218,7 +219,7 @@ err_out: return err; } -static void __devexit s3d_pci_unregister(struct pci_dev *pdev) +static void s3d_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct s3d_info *sp = info->par; @@ -250,7 +251,7 @@ static struct pci_driver s3d_driver = { .name = "s3d", .id_table = s3d_pci_table, .probe = s3d_pci_register, - .remove = __devexit_p(s3d_pci_unregister), + .remove = s3d_pci_unregister, }; static int __init s3d_init(void) diff --git a/drivers/video/sunxvr500.c b/drivers/video/fbdev/sunxvr500.c index 18b950706ca..387350d004d 100644 --- a/drivers/video/sunxvr500.c +++ b/drivers/video/fbdev/sunxvr500.c @@ -5,7 +5,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/fb.h> #include <linux/pci.h> #include <linux/init.h> @@ -13,7 +12,7 @@ #include <asm/io.h> -/* XXX This device has a 'dev-comm' property which aparently is +/* XXX This device has a 'dev-comm' property which apparently is * XXX a pointer into the openfirmware's address space which is * XXX a shared area the kernel driver can use to keep OBP * XXX informed about the current resolution setting. The idea @@ -52,7 +51,7 @@ struct e3d_info { u32 pseudo_palette[16]; }; -static int __devinit e3d_get_props(struct e3d_info *ep) +static int e3d_get_props(struct e3d_info *ep) { ep->width = of_getintprop_default(ep->of_node, "width", 0); ep->height = of_getintprop_default(ep->of_node, "height", 0); @@ -194,7 +193,7 @@ static struct fb_ops e3d_ops = { .fb_imageblit = e3d_imageblit, }; -static int __devinit e3d_set_fbinfo(struct e3d_info *ep) +static int e3d_set_fbinfo(struct e3d_info *ep) { struct fb_info *info = ep->info; struct fb_var_screeninfo *var = &info->var; @@ -239,14 +238,30 @@ static int __devinit e3d_set_fbinfo(struct e3d_info *ep) return 0; } -static int __devinit e3d_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int e3d_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { + struct device_node *of_node; + const char *device_type; struct fb_info *info; struct e3d_info *ep; unsigned int line_length; int err; + of_node = pci_device_to_OF_node(pdev); + if (!of_node) { + printk(KERN_ERR "e3d: Cannot find OF node of %s\n", + pci_name(pdev)); + return -ENODEV; + } + + device_type = of_get_property(of_node, "device_type", NULL); + if (!device_type) { + printk(KERN_INFO "e3d: Ignoring secondary output device " + "at %s\n", pci_name(pdev)); + return -ENODEV; + } + err = pci_enable_device(pdev); if (err < 0) { printk(KERN_ERR "e3d: Cannot enable PCI device %s\n", @@ -265,13 +280,7 @@ static int __devinit e3d_pci_register(struct pci_dev *pdev, ep->info = info; ep->pdev = pdev; spin_lock_init(&ep->lock); - ep->of_node = pci_device_to_OF_node(pdev); - if (!ep->of_node) { - printk(KERN_ERR "e3d: Cannot find OF node of %s\n", - pci_name(pdev)); - err = -ENODEV; - goto err_release_fb; - } + ep->of_node = of_node; /* Read the PCI base register of the frame buffer, which we * need in order to interpret the RAMDAC_VID_*FB* values in @@ -289,8 +298,10 @@ static int __devinit e3d_pci_register(struct pci_dev *pdev, goto err_release_fb; } ep->ramdac = ioremap(ep->regs_base_phys + 0x8000, 0x1000); - if (!ep->ramdac) + if (!ep->ramdac) { + err = -ENOMEM; goto err_release_pci1; + } ep->fb8_0_off = readl(ep->ramdac + RAMDAC_VID_8FB_0); ep->fb8_0_off -= ep->fb_base_reg; @@ -334,8 +345,10 @@ static int __devinit e3d_pci_register(struct pci_dev *pdev, ep->fb_size = info->fix.line_length * ep->height; ep->fb_base = ioremap(ep->fb_base_phys, ep->fb_size); - if (!ep->fb_base) + if (!ep->fb_base) { + err = -ENOMEM; goto err_release_pci0; + } err = e3d_set_fbinfo(ep); if (err) @@ -379,7 +392,7 @@ err_out: return err; } -static void __devexit e3d_pci_unregister(struct pci_dev *pdev) +static void e3d_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct e3d_info *ep = info->par; @@ -400,6 +413,7 @@ static void __devexit e3d_pci_unregister(struct pci_dev *pdev) static struct pci_device_id e3d_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x7a0), }, + { PCI_DEVICE(0x1091, 0x7a0), }, { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x7a2), }, { .vendor = PCI_VENDOR_ID_3DLABS, .device = PCI_ANY_ID, @@ -423,7 +437,7 @@ static struct pci_driver e3d_driver = { .name = "e3d", .id_table = e3d_pci_table, .probe = e3d_pci_register, - .remove = __devexit_p(e3d_pci_unregister), + .remove = e3d_pci_unregister, }; static int __init e3d_init(void) diff --git a/drivers/video/tcx.c b/drivers/video/fbdev/tcx.c index 45b883598bf..7fb2d696fac 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/fbdev/tcx.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/fb.h> @@ -233,7 +232,7 @@ tcx_blank(int blank, struct fb_info *info) case FB_BLANK_POWERDOWN: /* Poweroff */ break; - }; + } sbus_writel(val, &thc->thc_misc); @@ -343,7 +342,7 @@ tcx_init_fix(struct fb_info *info, int linebytes) info->fix.accel = FB_ACCEL_SUN_TCX; } -static void tcx_unmap_regs(struct of_device *op, struct fb_info *info, +static void tcx_unmap_regs(struct platform_device *op, struct fb_info *info, struct tcx_par *par) { if (par->tec) @@ -363,10 +362,9 @@ static void tcx_unmap_regs(struct of_device *op, struct fb_info *info, info->screen_base, info->fix.smem_len); } -static int __devinit tcx_probe(struct of_device *op, - const struct of_device_id *match) +static int tcx_probe(struct platform_device *op) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct fb_info *info; struct tcx_par *par; int linebytes, i, err; @@ -436,7 +434,7 @@ static int __devinit tcx_probe(struct of_device *op, default: j = i; break; - }; + } par->mmap_map[i].poff = op->resource[j].start; } @@ -482,12 +480,13 @@ out_dealloc_cmap: out_unmap_regs: tcx_unmap_regs(op, info, par); + framebuffer_release(info); out_err: return err; } -static int __devexit tcx_remove(struct of_device *op) +static int tcx_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct tcx_par *par = info->par; @@ -499,8 +498,6 @@ static int __devexit tcx_remove(struct of_device *op) framebuffer_release(info); - dev_set_drvdata(&op->dev, NULL); - return 0; } @@ -512,11 +509,14 @@ static const struct of_device_id tcx_match[] = { }; MODULE_DEVICE_TABLE(of, tcx_match); -static struct of_platform_driver tcx_driver = { - .name = "tcx", - .match_table = tcx_match, +static struct platform_driver tcx_driver = { + .driver = { + .name = "tcx", + .owner = THIS_MODULE, + .of_match_table = tcx_match, + }, .probe = tcx_probe, - .remove = __devexit_p(tcx_remove), + .remove = tcx_remove, }; static int __init tcx_init(void) @@ -524,12 +524,12 @@ static int __init tcx_init(void) if (fb_get_options("tcxfb", NULL)) return -ENODEV; - return of_register_driver(&tcx_driver, &of_bus_type); + return platform_driver_register(&tcx_driver); } static void __exit tcx_exit(void) { - of_unregister_driver(&tcx_driver); + platform_driver_unregister(&tcx_driver); } module_init(tcx_init); diff --git a/drivers/video/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c index 98054839004..f761fe375f5 100644 --- a/drivers/video/tdfxfb.c +++ b/drivers/video/fbdev/tdfxfb.c @@ -100,7 +100,7 @@ static inline int mtrr_del(int reg, unsigned long base, #define VOODOO3_MAX_PIXCLOCK 300000 #define VOODOO5_MAX_PIXCLOCK 350000 -static struct fb_fix_screeninfo tdfx_fix __devinitdata = { +static struct fb_fix_screeninfo tdfx_fix = { .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, .ypanstep = 1, @@ -108,7 +108,7 @@ static struct fb_fix_screeninfo tdfx_fix __devinitdata = { .accel = FB_ACCEL_3DFX_BANSHEE }; -static struct fb_var_screeninfo tdfx_var __devinitdata = { +static struct fb_var_screeninfo tdfx_var = { /* "640x480, 8 bpp @ 60 Hz */ .xres = 640, .yres = 480, @@ -135,9 +135,8 @@ static struct fb_var_screeninfo tdfx_var __devinitdata = { /* * PCI driver prototypes */ -static int __devinit tdfxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id); -static void __devexit tdfxfb_remove(struct pci_dev *pdev); +static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id); +static void tdfxfb_remove(struct pci_dev *pdev); static struct pci_device_id tdfxfb_id_table[] = { { PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_BANSHEE, @@ -156,7 +155,7 @@ static struct pci_driver tdfxfb_driver = { .name = "tdfxfb", .id_table = tdfxfb_id_table, .probe = tdfxfb_probe, - .remove = __devexit_p(tdfxfb_remove), + .remove = tdfxfb_remove, }; MODULE_DEVICE_TABLE(pci, tdfxfb_id_table); @@ -167,9 +166,9 @@ MODULE_DEVICE_TABLE(pci, tdfxfb_id_table); static int nopan; static int nowrap = 1; /* not implemented (yet) */ static int hwcursor = 1; -static char *mode_option __devinitdata; +static char *mode_option; /* mtrr option */ -static int nomtrr __devinitdata; +static bool nomtrr; /* ------------------------------------------------------------------------- * Hardware-specific funcions @@ -877,12 +876,12 @@ static void tdfxfb_fillrect(struct fb_info *info, else tdfx_rop = TDFX_ROP_XOR; - /* asume always rect->height < 4096 */ + /* assume always rect->height < 4096 */ if (dy + rect->height > 4095) { dstbase = stride * dy; dy = 0; } - /* asume always rect->width < 4096 */ + /* assume always rect->width < 4096 */ if (dx + rect->width > 4095) { dstbase += dx * bpp >> 3; dx = 0; @@ -915,22 +914,22 @@ static void tdfxfb_copyarea(struct fb_info *info, u32 dstbase = 0; u32 srcbase = 0; - /* asume always area->height < 4096 */ + /* assume always area->height < 4096 */ if (sy + area->height > 4095) { srcbase = stride * sy; sy = 0; } - /* asume always area->width < 4096 */ + /* assume always area->width < 4096 */ if (sx + area->width > 4095) { srcbase += sx * bpp >> 3; sx = 0; } - /* asume always area->height < 4096 */ + /* assume always area->height < 4096 */ if (dy + area->height > 4095) { dstbase = stride * dy; dy = 0; } - /* asume always area->width < 4096 */ + /* assume always area->width < 4096 */ if (dx + area->width > 4095) { dstbase += dx * bpp >> 3; dx = 0; @@ -1003,12 +1002,12 @@ static void tdfxfb_imageblit(struct fb_info *info, const struct fb_image *image) #else srcfmt = 0x400000; #endif - /* asume always image->height < 4096 */ + /* assume always image->height < 4096 */ if (dy + image->height > 4095) { dstbase = stride * dy; dy = 0; } - /* asume always image->width < 4096 */ + /* assume always image->width < 4096 */ if (dx + image->width > 4095) { dstbase += dx * bpp >> 3; dx = 0; @@ -1124,7 +1123,7 @@ static int tdfxfb_cursor(struct fb_info *info, struct fb_cursor *cursor) * lower half (least significant 64 bits) of a 128 bit word * and pattern 1 the upper half. If you examine the data of * the cursor image the graphics card uses then from the - * begining you see line one of pattern 0, line one of + * beginning you see line one of pattern 0, line one of * pattern 1, line two of pattern 0, line two of pattern 1, * etc etc. The linear stride for the cursor is always 16 bytes * (128 bits) which is the maximum cursor width times two for @@ -1279,8 +1278,8 @@ static int tdfxfb_ddc_getsda(void *data) return (0 != (tdfx_inl(par, VIDSERPARPORT) & DDC_SDA_IN)); } -static int __devinit tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, - const char *name, struct device *dev) +static int tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, const char *name, + struct device *dev) { int rc; @@ -1308,8 +1307,8 @@ static int __devinit tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, return rc; } -static int __devinit tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, - const char *name, struct device *dev) +static int tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, const char *name, + struct device *dev) { int rc; @@ -1336,7 +1335,7 @@ static int __devinit tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, return rc; } -static void __devinit tdfxfb_create_i2c_busses(struct fb_info *info) +static void tdfxfb_create_i2c_busses(struct fb_info *info) { struct tdfx_par *par = info->par; @@ -1388,8 +1387,7 @@ static int tdfxfb_probe_i2c_connector(struct tdfx_par *par, * Initializes and allocates resources for PCI device @pdev. * */ -static int __devinit tdfxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct tdfx_par *default_par; struct fb_info *info; @@ -1571,8 +1569,8 @@ out_err_iobase: if (default_par->mtrr_handle >= 0) mtrr_del(default_par->mtrr_handle, info->fix.smem_start, info->fix.smem_len); - release_mem_region(pci_resource_start(pdev, 2), - pci_resource_len(pdev, 2)); + release_region(pci_resource_start(pdev, 2), + pci_resource_len(pdev, 2)); out_err_screenbase: if (info->screen_base) iounmap(info->screen_base); @@ -1626,7 +1624,7 @@ static void __init tdfxfb_setup(char *options) * lifetime for the PCI device @pdev. * */ -static void __devexit tdfxfb_remove(struct pci_dev *pdev) +static void tdfxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct tdfx_par *par = info->par; @@ -1648,7 +1646,6 @@ static void __devexit tdfxfb_remove(struct pci_dev *pdev) pci_resource_len(pdev, 1)); release_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); - pci_set_drvdata(pdev, NULL); fb_dealloc_cmap(&info->cmap); framebuffer_release(info); } diff --git a/drivers/video/tgafb.c b/drivers/video/fbdev/tgafb.c index a86046ff60a..65ba9921506 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/fbdev/tgafb.c @@ -25,7 +25,6 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/selection.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/tc.h> @@ -33,12 +32,6 @@ #include <video/tgafb.h> -#ifdef CONFIG_PCI -#define TGA_BUS_PCI(dev) (dev->bus == &pci_bus_type) -#else -#define TGA_BUS_PCI(dev) 0 -#endif - #ifdef CONFIG_TC #define TGA_BUS_TC(dev) (dev->bus == &tc_bus_type) #else @@ -62,8 +55,8 @@ static void tgafb_fillrect(struct fb_info *, const struct fb_fillrect *); static void tgafb_copyarea(struct fb_info *, const struct fb_copyarea *); static int tgafb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); -static int __devinit tgafb_register(struct device *dev); -static void __devexit tgafb_unregister(struct device *dev); +static int tgafb_register(struct device *dev); +static void tgafb_unregister(struct device *dev); static const char *mode_option; static const char *mode_option_pci = "640x480@60"; @@ -94,9 +87,8 @@ static struct fb_ops tgafb_ops = { /* * PCI registration operations */ -static int __devinit tgafb_pci_register(struct pci_dev *, - const struct pci_device_id *); -static void __devexit tgafb_pci_unregister(struct pci_dev *); +static int tgafb_pci_register(struct pci_dev *, const struct pci_device_id *); +static void tgafb_pci_unregister(struct pci_dev *); static struct pci_device_id const tgafb_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TGA) }, @@ -108,17 +100,16 @@ static struct pci_driver tgafb_pci_driver = { .name = "tgafb", .id_table = tgafb_pci_table, .probe = tgafb_pci_register, - .remove = __devexit_p(tgafb_pci_unregister), + .remove = tgafb_pci_unregister, }; -static int __devinit -tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) +static int tgafb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { return tgafb_register(&pdev->dev); } -static void __devexit -tgafb_pci_unregister(struct pci_dev *pdev) +static void tgafb_pci_unregister(struct pci_dev *pdev) { tgafb_unregister(&pdev->dev); } @@ -128,8 +119,8 @@ tgafb_pci_unregister(struct pci_dev *pdev) /* * TC registration operations */ -static int __devinit tgafb_tc_register(struct device *); -static int __devexit tgafb_tc_unregister(struct device *); +static int tgafb_tc_register(struct device *); +static int tgafb_tc_unregister(struct device *); static struct tc_device_id const tgafb_tc_table[] = { { "DEC ", "PMAGD-AA" }, @@ -144,12 +135,11 @@ static struct tc_driver tgafb_tc_driver = { .name = "tgafb", .bus = &tc_bus_type, .probe = tgafb_tc_register, - .remove = __devexit_p(tgafb_tc_unregister), + .remove = tgafb_tc_unregister, }, }; -static int __devinit -tgafb_tc_register(struct device *dev) +static int tgafb_tc_register(struct device *dev) { int status = tgafb_register(dev); if (!status) @@ -157,8 +147,7 @@ tgafb_tc_register(struct device *dev) return status; } -static int __devexit -tgafb_tc_unregister(struct device *dev) +static int tgafb_tc_unregister(struct device *dev) { put_device(dev); tgafb_unregister(dev); @@ -193,6 +182,8 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if (var->xres_virtual != var->xres || var->yres_virtual != var->yres) return -EINVAL; + if (var->xres * var->yres * (var->bits_per_pixel >> 3) > info->fix.smem_len) + return -EINVAL; if (var->nonstd) return -EINVAL; if (1000000000 / var->pixclock > TGA_PLL_MAX_FREQ) @@ -201,8 +192,8 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) return -EINVAL; /* Some of the acceleration routines assume the line width is - a multiple of 64 bytes. */ - if (var->xres * (par->tga_type == TGA_TYPE_8PLANE ? 1 : 4) % 64) + a multiple of 8 bytes. */ + if (var->xres * (par->tga_type == TGA_TYPE_8PLANE ? 1 : 4) % 8) return -EINVAL; return 0; @@ -241,7 +232,7 @@ tgafb_set_par(struct fb_info *info) }; struct tga_par *par = (struct tga_par *) info->par; - int tga_bus_pci = TGA_BUS_PCI(par->dev); + int tga_bus_pci = dev_is_pci(par->dev); int tga_bus_tc = TGA_BUS_TC(par->dev); u32 htimings, vtimings, pll_freq; u8 tga_type; @@ -273,6 +264,7 @@ tgafb_set_par(struct fb_info *info) par->yres = info->var.yres; par->pll_freq = pll_freq = 1000000000 / info->var.pixclock; par->bits_per_pixel = info->var.bits_per_pixel; + info->fix.line_length = par->xres * (par->bits_per_pixel >> 3); tga_type = par->tga_type; @@ -306,7 +298,7 @@ tgafb_set_par(struct fb_info *info) TGA_WRITE_REG(par, htimings, TGA_HORIZ_REG); TGA_WRITE_REG(par, vtimings, TGA_VERT_REG); - /* Initalise RAMDAC. */ + /* Initialise RAMDAC. */ if (tga_type == TGA_TYPE_8PLANE && tga_bus_pci) { /* Init BT485 RAMDAC registers. */ @@ -524,7 +516,7 @@ tgafb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *info) { struct tga_par *par = (struct tga_par *) info->par; - int tga_bus_pci = TGA_BUS_PCI(par->dev); + int tga_bus_pci = dev_is_pci(par->dev); int tga_bus_tc = TGA_BUS_TC(par->dev); if (regno > 255) @@ -1147,222 +1139,57 @@ copyarea_line_32bpp(struct fb_info *info, u32 dy, u32 sy, __raw_writel(TGA_MODE_SBM_24BPP|TGA_MODE_SIMPLE, tga_regs+TGA_MODE_REG); } -/* The general case of forward copy in 8bpp mode. */ +/* The (almost) general case of backward copy in 8bpp mode. */ static inline void -copyarea_foreward_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, - u32 height, u32 width, u32 line_length) +copyarea_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, + u32 height, u32 width, u32 line_length, + const struct fb_copyarea *area) { struct tga_par *par = (struct tga_par *) info->par; - unsigned long i, copied, left; - unsigned long dpos, spos, dalign, salign, yincr; - u32 smask_first, dmask_first, dmask_last; - int pixel_shift, need_prime, need_second; - unsigned long n64, n32, xincr_first; + unsigned i, yincr; + int depos, sepos, backward, last_step, step; + u32 mask_last; + unsigned n32; void __iomem *tga_regs; void __iomem *tga_fb; - yincr = line_length; - if (dy > sy) { - dy += height - 1; - sy += height - 1; - yincr = -yincr; - } - - /* Compute the offsets and alignments in the frame buffer. - More than anything else, these control how we do copies. */ - dpos = dy * line_length + dx; - spos = sy * line_length + sx; - dalign = dpos & 7; - salign = spos & 7; - dpos &= -8; - spos &= -8; - - /* Compute the value for the PIXELSHIFT register. This controls - both non-co-aligned source and destination and copy direction. */ - if (dalign >= salign) - pixel_shift = dalign - salign; - else - pixel_shift = 8 - (salign - dalign); - - /* Figure out if we need an additional priming step for the - residue register. */ - need_prime = (salign > dalign); - if (need_prime) - dpos -= 8; - - /* Begin by copying the leading unaligned destination. Copy enough - to make the next destination address 32-byte aligned. */ - copied = 32 - (dalign + (dpos & 31)); - if (copied == 32) - copied = 0; - xincr_first = (copied + 7) & -8; - smask_first = dmask_first = (1ul << copied) - 1; - smask_first <<= salign; - dmask_first <<= dalign + need_prime*8; - if (need_prime && copied > 24) - copied -= 8; - left = width - copied; - - /* Care for small copies. */ - if (copied > width) { - u32 t; - t = (1ul << width) - 1; - t <<= dalign + need_prime*8; - dmask_first &= t; - left = 0; - } - - /* Attempt to use 64-byte copies. This is only possible if the - source and destination are co-aligned at 64 bytes. */ - n64 = need_second = 0; - if ((dpos & 63) == (spos & 63) - && (height == 1 || line_length % 64 == 0)) { - /* We may need a 32-byte copy to ensure 64 byte alignment. */ - need_second = (dpos + xincr_first) & 63; - if ((need_second & 32) != need_second) - printk(KERN_ERR "tgafb: need_second wrong\n"); - if (left >= need_second + 64) { - left -= need_second; - n64 = left / 64; - left %= 64; - } else - need_second = 0; - } - - /* Copy trailing full 32-byte sections. This will be the main - loop if the 64 byte loop can't be used. */ - n32 = left / 32; - left %= 32; - - /* Copy the trailing unaligned destination. */ - dmask_last = (1ul << left) - 1; - - tga_regs = par->tga_regs_base; - tga_fb = par->tga_fb_base; - - /* Set up the MODE and PIXELSHIFT registers. */ - __raw_writel(TGA_MODE_SBM_8BPP|TGA_MODE_COPY, tga_regs+TGA_MODE_REG); - __raw_writel(pixel_shift, tga_regs+TGA_PIXELSHIFT_REG); - wmb(); - - for (i = 0; i < height; ++i) { - unsigned long j; - void __iomem *sfb; - void __iomem *dfb; - - sfb = tga_fb + spos; - dfb = tga_fb + dpos; - if (dmask_first) { - __raw_writel(smask_first, sfb); - wmb(); - __raw_writel(dmask_first, dfb); - wmb(); - sfb += xincr_first; - dfb += xincr_first; - } - - if (need_second) { - __raw_writel(0xffffffff, sfb); - wmb(); - __raw_writel(0xffffffff, dfb); - wmb(); - sfb += 32; - dfb += 32; - } - - if (n64 && (((unsigned long)sfb | (unsigned long)dfb) & 63)) - printk(KERN_ERR - "tgafb: misaligned copy64 (s:%p, d:%p)\n", - sfb, dfb); - - for (j = 0; j < n64; ++j) { - __raw_writel(sfb - tga_fb, tga_regs+TGA_COPY64_SRC); - wmb(); - __raw_writel(dfb - tga_fb, tga_regs+TGA_COPY64_DST); - wmb(); - sfb += 64; - dfb += 64; - } - - for (j = 0; j < n32; ++j) { - __raw_writel(0xffffffff, sfb); - wmb(); - __raw_writel(0xffffffff, dfb); - wmb(); - sfb += 32; - dfb += 32; - } - - if (dmask_last) { - __raw_writel(0xffffffff, sfb); - wmb(); - __raw_writel(dmask_last, dfb); - wmb(); - } - - spos += yincr; - dpos += yincr; + /* Do acceleration only if we are aligned on 8 pixels */ + if ((dx | sx | width) & 7) { + cfb_copyarea(info, area); + return; } - /* Reset the MODE register to normal. */ - __raw_writel(TGA_MODE_SBM_8BPP|TGA_MODE_SIMPLE, tga_regs+TGA_MODE_REG); -} - -/* The (almost) general case of backward copy in 8bpp mode. */ -static inline void -copyarea_backward_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, - u32 height, u32 width, u32 line_length, - const struct fb_copyarea *area) -{ - struct tga_par *par = (struct tga_par *) info->par; - unsigned long i, left, yincr; - unsigned long depos, sepos, dealign, sealign; - u32 mask_first, mask_last; - unsigned long n32; - void __iomem *tga_regs; - void __iomem *tga_fb; - yincr = line_length; if (dy > sy) { dy += height - 1; sy += height - 1; yincr = -yincr; } + backward = dy == sy && dx > sx && dx < sx + width; /* Compute the offsets and alignments in the frame buffer. More than anything else, these control how we do copies. */ - depos = dy * line_length + dx + width; - sepos = sy * line_length + sx + width; - dealign = depos & 7; - sealign = sepos & 7; - - /* ??? The documentation appears to be incorrect (or very - misleading) wrt how pixel shifting works in backward copy - mode, i.e. when PIXELSHIFT is negative. I give up for now. - Do handle the common case of co-aligned backward copies, - but frob everything else back on generic code. */ - if (dealign != sealign) { - cfb_copyarea(info, area); - return; - } - - /* We begin the copy with the trailing pixels of the - unaligned destination. */ - mask_first = (1ul << dealign) - 1; - left = width - dealign; - - /* Care for small copies. */ - if (dealign > width) { - mask_first ^= (1ul << (dealign - width)) - 1; - left = 0; - } + depos = dy * line_length + dx; + sepos = sy * line_length + sx; + if (backward) + depos += width, sepos += width; /* Next copy full words at a time. */ - n32 = left / 32; - left %= 32; + n32 = width / 32; + last_step = width % 32; /* Finally copy the unaligned head of the span. */ - mask_last = -1 << (32 - left); + mask_last = (1ul << last_step) - 1; + + if (!backward) { + step = 32; + last_step = 32; + } else { + step = -32; + last_step = -last_step; + sepos -= 32; + depos -= 32; + } tga_regs = par->tga_regs_base; tga_fb = par->tga_fb_base; @@ -1379,25 +1206,33 @@ copyarea_backward_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, sfb = tga_fb + sepos; dfb = tga_fb + depos; - if (mask_first) { - __raw_writel(mask_first, sfb); - wmb(); - __raw_writel(mask_first, dfb); - wmb(); - } - for (j = 0; j < n32; ++j) { - sfb -= 32; - dfb -= 32; + for (j = 0; j < n32; j++) { + if (j < 2 && j + 1 < n32 && !backward && + !(((unsigned long)sfb | (unsigned long)dfb) & 63)) { + do { + __raw_writel(sfb - tga_fb, tga_regs+TGA_COPY64_SRC); + wmb(); + __raw_writel(dfb - tga_fb, tga_regs+TGA_COPY64_DST); + wmb(); + sfb += 64; + dfb += 64; + j += 2; + } while (j + 1 < n32); + j--; + continue; + } __raw_writel(0xffffffff, sfb); wmb(); __raw_writel(0xffffffff, dfb); wmb(); + sfb += step; + dfb += step; } if (mask_last) { - sfb -= 32; - dfb -= 32; + sfb += last_step - step; + dfb += last_step - step; __raw_writel(mask_last, sfb); wmb(); __raw_writel(mask_last, dfb); @@ -1445,7 +1280,7 @@ tgafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) bpp = info->var.bits_per_pixel; /* Detect copies of the entire line. */ - if (width * (bpp >> 3) == line_length) { + if (!(line_length & 63) && width * (bpp >> 3) == line_length) { if (bpp == 8) copyarea_line_8bpp(info, dy, sy, height, width); else @@ -1458,14 +1293,9 @@ tgafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) else if (bpp == 32) cfb_copyarea(info, area); - /* Detect overlapping source and destination that requires - a backward copy. */ - else if (dy == sy && dx > sx && dx < sx + width) - copyarea_backward_8bpp(info, dx, dy, sx, sy, height, - width, line_length, area); else - copyarea_foreward_8bpp(info, dx, dy, sx, sy, height, - width, line_length); + copyarea_8bpp(info, dx, dy, sx, sy, height, + width, line_length, area); } @@ -1477,10 +1307,11 @@ static void tgafb_init_fix(struct fb_info *info) { struct tga_par *par = (struct tga_par *)info->par; - int tga_bus_pci = TGA_BUS_PCI(par->dev); + int tga_bus_pci = dev_is_pci(par->dev); int tga_bus_tc = TGA_BUS_TC(par->dev); u8 tga_type = par->tga_type; const char *tga_type_name = NULL; + unsigned memory_size; switch (tga_type) { case TGA_TYPE_8PLANE: @@ -1488,22 +1319,26 @@ tgafb_init_fix(struct fb_info *info) tga_type_name = "Digital ZLXp-E1"; if (tga_bus_tc) tga_type_name = "Digital ZLX-E1"; + memory_size = 2097152; break; case TGA_TYPE_24PLANE: if (tga_bus_pci) tga_type_name = "Digital ZLXp-E2"; if (tga_bus_tc) tga_type_name = "Digital ZLX-E2"; + memory_size = 8388608; break; case TGA_TYPE_24PLUSZ: if (tga_bus_pci) tga_type_name = "Digital ZLXp-E3"; if (tga_bus_tc) tga_type_name = "Digital ZLX-E3"; + memory_size = 16777216; break; - default: + } + if (!tga_type_name) { tga_type_name = "Unknown"; - break; + memory_size = 16777216; } strlcpy(info->fix.id, tga_type_name, sizeof(info->fix.id)); @@ -1514,9 +1349,8 @@ tgafb_init_fix(struct fb_info *info) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR); - info->fix.line_length = par->xres * (par->bits_per_pixel >> 3); info->fix.smem_start = (size_t) par->tga_fb_base; - info->fix.smem_len = info->fix.line_length * par->yres; + info->fix.smem_len = memory_size; info->fix.mmio_start = (size_t) par->tga_regs_base; info->fix.mmio_len = 512; @@ -1547,8 +1381,7 @@ static int tgafb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info return 0; } -static int __devinit -tgafb_register(struct device *dev) +static int tgafb_register(struct device *dev) { static const struct fb_videomode modedb_tc = { /* 1280x1024 @ 72 Hz, 76.8 kHz hsync */ @@ -1566,7 +1399,7 @@ tgafb_register(struct device *dev) const struct fb_videomode *modedb_tga = NULL; resource_size_t bar0_start = 0, bar0_len = 0; const char *mode_option_tga = NULL; - int tga_bus_pci = TGA_BUS_PCI(dev); + int tga_bus_pci = dev_is_pci(dev); int tga_bus_tc = TGA_BUS_TC(dev); unsigned int modedbsize_tga = 0; void __iomem *mem_base; @@ -1641,6 +1474,9 @@ tgafb_register(struct device *dev) modedb_tga = &modedb_tc; modedbsize_tga = 1; } + + tgafb_init_fix(info); + ret = fb_find_mode(&info->var, info, mode_option ? mode_option : mode_option_tga, modedb_tga, modedbsize_tga, NULL, @@ -1658,7 +1494,6 @@ tgafb_register(struct device *dev) } tgafb_set_par(info); - tgafb_init_fix(info); if (register_framebuffer(info) < 0) { printk(KERN_ERR "tgafb: Could not register framebuffer\n"); @@ -1677,8 +1512,8 @@ tgafb_register(struct device *dev) if (tga_bus_tc) pr_info("tgafb: SFB+ detected, rev=0x%02x\n", par->tga_chip_rev); - pr_info("fb%d: %s frame buffer device at 0x%lx\n", - info->node, info->fix.id, (long)bar0_start); + fb_info(info, "%s frame buffer device at 0x%lx\n", + info->fix.id, (long)bar0_start); return 0; @@ -1693,11 +1528,10 @@ tgafb_register(struct device *dev) return ret; } -static void __devexit -tgafb_unregister(struct device *dev) +static void tgafb_unregister(struct device *dev) { resource_size_t bar0_start = 0, bar0_len = 0; - int tga_bus_pci = TGA_BUS_PCI(dev); + int tga_bus_pci = dev_is_pci(dev); int tga_bus_tc = TGA_BUS_TC(dev); struct fb_info *info = NULL; struct tga_par *par; @@ -1722,16 +1556,14 @@ tgafb_unregister(struct device *dev) framebuffer_release(info); } -static void __devexit -tgafb_exit(void) +static void tgafb_exit(void) { tc_unregister_driver(&tgafb_tc_driver); pci_unregister_driver(&tgafb_pci_driver); } #ifndef MODULE -static int __devinit -tgafb_setup(char *arg) +static int tgafb_setup(char *arg) { char *this_opt; @@ -1752,8 +1584,7 @@ tgafb_setup(char *arg) } #endif /* !MODULE */ -static int __devinit -tgafb_init(void) +static int tgafb_init(void) { int status; #ifndef MODULE diff --git a/drivers/video/tmiofb.c b/drivers/video/fbdev/tmiofb.c index 6913fe168c2..7fb4e321a43 100644 --- a/drivers/video/tmiofb.c +++ b/drivers/video/fbdev/tmiofb.c @@ -25,7 +25,7 @@ #include <linux/fb.h> #include <linux/interrupt.h> #include <linux/delay.h> -/* Why should fb driver call console functions? because acquire_console_sem() */ +/* Why should fb driver call console functions? because console_lock() */ #include <linux/console.h> #include <linux/mfd/core.h> #include <linux/mfd/tmio.h> @@ -191,7 +191,7 @@ #define LCR_VCLKHW 0x1b4 /* VCLK High Width */ #define LCR_OC 0x1b6 /* Output Control */ -static char *mode_option __devinitdata; +static char *mode_option; struct tmiofb_par { u32 pseudo_palette[16]; @@ -250,8 +250,7 @@ static irqreturn_t tmiofb_irq(int irq, void *__info) */ static int tmiofb_hw_stop(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = dev_get_platdata(&dev->dev); struct fb_info *info = platform_get_drvdata(dev); struct tmiofb_par *par = info->par; @@ -268,7 +267,7 @@ static int tmiofb_hw_stop(struct platform_device *dev) */ static int tmiofb_hw_init(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); struct fb_info *info = platform_get_drvdata(dev); struct tmiofb_par *par = info->par; const struct resource *nlcr = &cell->resources[0]; @@ -312,8 +311,7 @@ static int tmiofb_hw_init(struct platform_device *dev) */ static void tmiofb_hw_mode(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = dev_get_platdata(&dev->dev); struct fb_info *info = platform_get_drvdata(dev); struct fb_videomode *mode = info->mode; struct tmiofb_par *par = info->par; @@ -361,7 +359,7 @@ tmiofb_acc_wait(struct fb_info *info, unsigned int ccs) { struct tmiofb_par *par = info->par; /* - * This code can be called whith interrupts disabled. + * This code can be called with interrupts disabled. * So instead of relaying on irq to trigger the event, * poll the state till the necessary command is executed. */ @@ -559,9 +557,7 @@ static int tmiofb_ioctl(struct fb_info *fbi, static struct fb_videomode * tmiofb_find_mode(struct fb_info *info, struct fb_var_screeninfo *var) { - struct mfd_cell *cell = - info->device->platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = dev_get_platdata(info->device); struct fb_videomode *best = NULL; int i; @@ -581,9 +577,7 @@ static int tmiofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct fb_videomode *mode; - struct mfd_cell *cell = - info->device->platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = dev_get_platdata(info->device); mode = tmiofb_find_mode(info, var); if (!mode || var->bits_per_pixel > 16) @@ -681,10 +675,10 @@ static struct fb_ops tmiofb_ops = { /*--------------------------------------------------------------------------*/ -static int __devinit tmiofb_probe(struct platform_device *dev) +static int tmiofb_probe(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; - struct tmio_fb_data *data = cell->driver_data; + const struct mfd_cell *cell = mfd_get_cell(dev); + struct tmio_fb_data *data = dev_get_platdata(&dev->dev); struct resource *ccr = platform_get_resource(dev, IORESOURCE_MEM, 1); struct resource *lcr = platform_get_resource(dev, IORESOURCE_MEM, 0); struct resource *vram = platform_get_resource(dev, IORESOURCE_MEM, 2); @@ -700,6 +694,10 @@ static int __devinit tmiofb_probe(struct platform_device *dev) dev_err(&dev->dev, "NULL platform data!\n"); return -EINVAL; } + if (ccr == NULL || lcr == NULL || vram == NULL || irq < 0) { + dev_err(&dev->dev, "missing resources\n"); + return -EINVAL; + } info = framebuffer_alloc(sizeof(struct tmiofb_par), &dev->dev); @@ -750,7 +748,7 @@ static int __devinit tmiofb_probe(struct platform_device *dev) goto err_ioremap_vram; } - retval = request_irq(irq, &tmiofb_irq, IRQF_DISABLED, + retval = request_irq(irq, &tmiofb_irq, 0, dev_name(&dev->dev), info); if (retval) @@ -783,8 +781,7 @@ static int __devinit tmiofb_probe(struct platform_device *dev) if (retval < 0) goto err_register_framebuffer; - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; @@ -796,7 +793,6 @@ err_hw_init: cell->disable(dev); err_enable: err_find_mode: - platform_set_drvdata(dev, NULL); free_irq(irq, info); err_request_irq: iounmap(info->screen_base); @@ -809,9 +805,9 @@ err_ioremap_ccr: return retval; } -static int __devexit tmiofb_remove(struct platform_device *dev) +static int tmiofb_remove(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); struct fb_info *info = platform_get_drvdata(dev); int irq = platform_get_irq(dev, 0); struct tmiofb_par *par; @@ -825,8 +821,6 @@ static int __devexit tmiofb_remove(struct platform_device *dev) if (cell->disable) cell->disable(dev); - platform_set_drvdata(dev, NULL); - free_irq(irq, info); iounmap(info->screen_base); @@ -941,10 +935,10 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) #ifdef CONFIG_FB_TMIO_ACCELL struct tmiofb_par *par = info->par; #endif - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); int retval = 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -965,7 +959,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) if (cell->suspend) retval = cell->suspend(dev); - release_console_sem(); + console_unlock(); return retval; } @@ -973,10 +967,10 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) static int tmiofb_resume(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); int retval = 0; - acquire_console_sem(); + console_lock(); if (cell->resume) { retval = cell->resume(dev); @@ -992,7 +986,7 @@ static int tmiofb_resume(struct platform_device *dev) fb_set_suspend(info, 0); out: - release_console_sem(); + console_unlock(); return retval; } #else @@ -1004,7 +998,7 @@ static struct platform_driver tmiofb_driver = { .driver.name = "tmio-fb", .driver.owner = THIS_MODULE, .probe = tmiofb_probe, - .remove = __devexit_p(tmiofb_remove), + .remove = tmiofb_remove, .suspend = tmiofb_suspend, .resume = tmiofb_resume, }; diff --git a/drivers/video/tridentfb.c b/drivers/video/fbdev/tridentfb.c index 03a9c35e9f5..7ed9a227f5e 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/fbdev/tridentfb.c @@ -19,6 +19,7 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/delay.h> #include <video/vga.h> @@ -52,19 +53,19 @@ static struct fb_fix_screeninfo tridentfb_fix = { /* defaults which are normally overriden by user values */ /* video mode */ -static char *mode_option __devinitdata = "640x480-8@60"; -static int bpp __devinitdata = 8; +static char *mode_option = "640x480-8@60"; +static int bpp = 8; -static int noaccel __devinitdata; +static int noaccel; static int center; static int stretch; -static int fp __devinitdata; -static int crt __devinitdata; +static int fp; +static int crt; -static int memsize __devinitdata; -static int memdiff __devinitdata; +static int memsize; +static int memdiff; static int nativex; module_param(mode_option, charp, 0); @@ -636,7 +637,7 @@ static inline void crtc_unlock(struct tridentfb_par *par) } /* Return flat panel's maximum x resolution */ -static int __devinit get_nativex(struct tridentfb_par *par) +static int get_nativex(struct tridentfb_par *par) { int x, y, tmp; @@ -770,7 +771,7 @@ static void set_number_of_lines(struct tridentfb_par *par, int lines) * If we see that FP is active we assume we have one. * Otherwise we have a CRT display. User can override. */ -static int __devinit is_flatpanel(struct tridentfb_par *par) +static int is_flatpanel(struct tridentfb_par *par) { if (fp) return 1; @@ -780,7 +781,7 @@ static int __devinit is_flatpanel(struct tridentfb_par *par) } /* Try detecting the video memory size */ -static unsigned int __devinit get_memsize(struct tridentfb_par *par) +static unsigned int get_memsize(struct tridentfb_par *par) { unsigned char tmp, tmp2; unsigned int k; @@ -986,8 +987,8 @@ static int tridentfb_pan_display(struct fb_var_screeninfo *var, unsigned int offset; debug("enter\n"); - offset = (var->xoffset + (var->yoffset * var->xres_virtual)) - * var->bits_per_pixel / 32; + offset = (var->xoffset + (var->yoffset * info->var.xres_virtual)) + * info->var.bits_per_pixel / 32; set_screen_start(par, offset); debug("exit\n"); return 0; @@ -1330,8 +1331,8 @@ static struct fb_ops tridentfb_ops = { .fb_sync = tridentfb_sync, }; -static int __devinit trident_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int trident_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) { int err; unsigned char revision; @@ -1542,7 +1543,7 @@ out_unmap1: return err; } -static void __devexit trident_pci_remove(struct pci_dev *dev) +static void trident_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); struct tridentfb_par *par = info->par; @@ -1552,7 +1553,6 @@ static void __devexit trident_pci_remove(struct pci_dev *dev) iounmap(info->screen_base); release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len); - pci_set_drvdata(dev, NULL); kfree(info->pixmap.addr); fb_dealloc_cmap(&info->cmap); framebuffer_release(info); @@ -1590,7 +1590,7 @@ static struct pci_driver tridentfb_pci_driver = { .name = "tridentfb", .id_table = trident_devices, .probe = trident_pci_probe, - .remove = __devexit_p(trident_pci_remove) + .remove = trident_pci_remove, }; /* diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c new file mode 100644 index 00000000000..77b890e4d29 --- /dev/null +++ b/drivers/video/fbdev/udlfb.c @@ -0,0 +1,1985 @@ +/* + * udlfb.c -- Framebuffer driver for DisplayLink USB controller + * + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + * + * Layout is based on skeletonfb by James Simmons and Geert Uytterhoeven, + * usb-skeleton by GregKH. + * + * Device-specific portions based on information from Displaylink, with work + * from Florian Echtler, Henrik Bjerregaard Pedersen, and others. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/usb.h> +#include <linux/uaccess.h> +#include <linux/mm.h> +#include <linux/fb.h> +#include <linux/vmalloc.h> +#include <linux/slab.h> +#include <linux/prefetch.h> +#include <linux/delay.h> +#include <video/udlfb.h> +#include "edid.h" + +static struct fb_fix_screeninfo dlfb_fix = { + .id = "udlfb", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_TRUECOLOR, + .xpanstep = 0, + .ypanstep = 0, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, +}; + +static const u32 udlfb_info_flags = FBINFO_DEFAULT | FBINFO_READS_FAST | + FBINFO_VIRTFB | + FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT | + FBINFO_HWACCEL_COPYAREA | FBINFO_MISC_ALWAYS_SETPAR; + +/* + * There are many DisplayLink-based graphics products, all with unique PIDs. + * So we match on DisplayLink's VID + Vendor-Defined Interface Class (0xff) + * We also require a match on SubClass (0x00) and Protocol (0x00), + * which is compatible with all known USB 2.0 era graphics chips and firmware, + * but allows DisplayLink to increment those for any future incompatible chips + */ +static struct usb_device_id id_table[] = { + {.idVendor = 0x17e9, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0x00, + .bInterfaceProtocol = 0x00, + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | + USB_DEVICE_ID_MATCH_INT_CLASS | + USB_DEVICE_ID_MATCH_INT_SUBCLASS | + USB_DEVICE_ID_MATCH_INT_PROTOCOL, + }, + {}, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +/* module options */ +static bool console = 1; /* Allow fbcon to open framebuffer */ +static bool fb_defio = 1; /* Detect mmap writes using page faults */ +static bool shadow = 1; /* Optionally disable shadow framebuffer */ +static int pixel_limit; /* Optionally force a pixel resolution limit */ + +/* dlfb keeps a list of urbs for efficient bulk transfers */ +static void dlfb_urb_completion(struct urb *urb); +static struct urb *dlfb_get_urb(struct dlfb_data *dev); +static int dlfb_submit_urb(struct dlfb_data *dev, struct urb * urb, size_t len); +static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size); +static void dlfb_free_urb_list(struct dlfb_data *dev); + +/* + * All DisplayLink bulk operations start with 0xAF, followed by specific code + * All operations are written to buffers which then later get sent to device + */ +static char *dlfb_set_register(char *buf, u8 reg, u8 val) +{ + *buf++ = 0xAF; + *buf++ = 0x20; + *buf++ = reg; + *buf++ = val; + return buf; +} + +static char *dlfb_vidreg_lock(char *buf) +{ + return dlfb_set_register(buf, 0xFF, 0x00); +} + +static char *dlfb_vidreg_unlock(char *buf) +{ + return dlfb_set_register(buf, 0xFF, 0xFF); +} + +/* + * Map FB_BLANK_* to DisplayLink register + * DLReg FB_BLANK_* + * ----- ----------------------------- + * 0x00 FB_BLANK_UNBLANK (0) + * 0x01 FB_BLANK (1) + * 0x03 FB_BLANK_VSYNC_SUSPEND (2) + * 0x05 FB_BLANK_HSYNC_SUSPEND (3) + * 0x07 FB_BLANK_POWERDOWN (4) Note: requires modeset to come back + */ +static char *dlfb_blanking(char *buf, int fb_blank) +{ + u8 reg; + + switch (fb_blank) { + case FB_BLANK_POWERDOWN: + reg = 0x07; + break; + case FB_BLANK_HSYNC_SUSPEND: + reg = 0x05; + break; + case FB_BLANK_VSYNC_SUSPEND: + reg = 0x03; + break; + case FB_BLANK_NORMAL: + reg = 0x01; + break; + default: + reg = 0x00; + } + + buf = dlfb_set_register(buf, 0x1F, reg); + + return buf; +} + +static char *dlfb_set_color_depth(char *buf, u8 selection) +{ + return dlfb_set_register(buf, 0x00, selection); +} + +static char *dlfb_set_base16bpp(char *wrptr, u32 base) +{ + /* the base pointer is 16 bits wide, 0x20 is hi byte. */ + wrptr = dlfb_set_register(wrptr, 0x20, base >> 16); + wrptr = dlfb_set_register(wrptr, 0x21, base >> 8); + return dlfb_set_register(wrptr, 0x22, base); +} + +/* + * DisplayLink HW has separate 16bpp and 8bpp framebuffers. + * In 24bpp modes, the low 323 RGB bits go in the 8bpp framebuffer + */ +static char *dlfb_set_base8bpp(char *wrptr, u32 base) +{ + wrptr = dlfb_set_register(wrptr, 0x26, base >> 16); + wrptr = dlfb_set_register(wrptr, 0x27, base >> 8); + return dlfb_set_register(wrptr, 0x28, base); +} + +static char *dlfb_set_register_16(char *wrptr, u8 reg, u16 value) +{ + wrptr = dlfb_set_register(wrptr, reg, value >> 8); + return dlfb_set_register(wrptr, reg+1, value); +} + +/* + * This is kind of weird because the controller takes some + * register values in a different byte order than other registers. + */ +static char *dlfb_set_register_16be(char *wrptr, u8 reg, u16 value) +{ + wrptr = dlfb_set_register(wrptr, reg, value); + return dlfb_set_register(wrptr, reg+1, value >> 8); +} + +/* + * LFSR is linear feedback shift register. The reason we have this is + * because the display controller needs to minimize the clock depth of + * various counters used in the display path. So this code reverses the + * provided value into the lfsr16 value by counting backwards to get + * the value that needs to be set in the hardware comparator to get the + * same actual count. This makes sense once you read above a couple of + * times and think about it from a hardware perspective. + */ +static u16 dlfb_lfsr16(u16 actual_count) +{ + u32 lv = 0xFFFF; /* This is the lfsr value that the hw starts with */ + + while (actual_count--) { + lv = ((lv << 1) | + (((lv >> 15) ^ (lv >> 4) ^ (lv >> 2) ^ (lv >> 1)) & 1)) + & 0xFFFF; + } + + return (u16) lv; +} + +/* + * This does LFSR conversion on the value that is to be written. + * See LFSR explanation above for more detail. + */ +static char *dlfb_set_register_lfsr16(char *wrptr, u8 reg, u16 value) +{ + return dlfb_set_register_16(wrptr, reg, dlfb_lfsr16(value)); +} + +/* + * This takes a standard fbdev screeninfo struct and all of its monitor mode + * details and converts them into the DisplayLink equivalent register commands. + */ +static char *dlfb_set_vid_cmds(char *wrptr, struct fb_var_screeninfo *var) +{ + u16 xds, yds; + u16 xde, yde; + u16 yec; + + /* x display start */ + xds = var->left_margin + var->hsync_len; + wrptr = dlfb_set_register_lfsr16(wrptr, 0x01, xds); + /* x display end */ + xde = xds + var->xres; + wrptr = dlfb_set_register_lfsr16(wrptr, 0x03, xde); + + /* y display start */ + yds = var->upper_margin + var->vsync_len; + wrptr = dlfb_set_register_lfsr16(wrptr, 0x05, yds); + /* y display end */ + yde = yds + var->yres; + wrptr = dlfb_set_register_lfsr16(wrptr, 0x07, yde); + + /* x end count is active + blanking - 1 */ + wrptr = dlfb_set_register_lfsr16(wrptr, 0x09, + xde + var->right_margin - 1); + + /* libdlo hardcodes hsync start to 1 */ + wrptr = dlfb_set_register_lfsr16(wrptr, 0x0B, 1); + + /* hsync end is width of sync pulse + 1 */ + wrptr = dlfb_set_register_lfsr16(wrptr, 0x0D, var->hsync_len + 1); + + /* hpixels is active pixels */ + wrptr = dlfb_set_register_16(wrptr, 0x0F, var->xres); + + /* yendcount is vertical active + vertical blanking */ + yec = var->yres + var->upper_margin + var->lower_margin + + var->vsync_len; + wrptr = dlfb_set_register_lfsr16(wrptr, 0x11, yec); + + /* libdlo hardcodes vsync start to 0 */ + wrptr = dlfb_set_register_lfsr16(wrptr, 0x13, 0); + + /* vsync end is width of vsync pulse */ + wrptr = dlfb_set_register_lfsr16(wrptr, 0x15, var->vsync_len); + + /* vpixels is active pixels */ + wrptr = dlfb_set_register_16(wrptr, 0x17, var->yres); + + /* convert picoseconds to 5kHz multiple for pclk5k = x * 1E12/5k */ + wrptr = dlfb_set_register_16be(wrptr, 0x1B, + 200*1000*1000/var->pixclock); + + return wrptr; +} + +/* + * This takes a standard fbdev screeninfo struct that was fetched or prepared + * and then generates the appropriate command sequence that then drives the + * display controller. + */ +static int dlfb_set_video_mode(struct dlfb_data *dev, + struct fb_var_screeninfo *var) +{ + char *buf; + char *wrptr; + int retval = 0; + int writesize; + struct urb *urb; + + if (!atomic_read(&dev->usb_active)) + return -EPERM; + + urb = dlfb_get_urb(dev); + if (!urb) + return -ENOMEM; + + buf = (char *) urb->transfer_buffer; + + /* + * This first section has to do with setting the base address on the + * controller * associated with the display. There are 2 base + * pointers, currently, we only * use the 16 bpp segment. + */ + wrptr = dlfb_vidreg_lock(buf); + wrptr = dlfb_set_color_depth(wrptr, 0x00); + /* set base for 16bpp segment to 0 */ + wrptr = dlfb_set_base16bpp(wrptr, 0); + /* set base for 8bpp segment to end of fb */ + wrptr = dlfb_set_base8bpp(wrptr, dev->info->fix.smem_len); + + wrptr = dlfb_set_vid_cmds(wrptr, var); + wrptr = dlfb_blanking(wrptr, FB_BLANK_UNBLANK); + wrptr = dlfb_vidreg_unlock(wrptr); + + writesize = wrptr - buf; + + retval = dlfb_submit_urb(dev, urb, writesize); + + dev->blank_mode = FB_BLANK_UNBLANK; + + return retval; +} + +static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + unsigned long start = vma->vm_start; + unsigned long size = vma->vm_end - vma->vm_start; + unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + unsigned long page, pos; + + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) + return -EINVAL; + if (size > info->fix.smem_len) + return -EINVAL; + if (offset > info->fix.smem_len - size) + return -EINVAL; + + pos = (unsigned long)info->fix.smem_start + offset; + + pr_notice("mmap() framebuffer addr:%lu size:%lu\n", + pos, size); + + while (size > 0) { + page = vmalloc_to_pfn((void *)pos); + if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) + return -EAGAIN; + + start += PAGE_SIZE; + pos += PAGE_SIZE; + if (size > PAGE_SIZE) + size -= PAGE_SIZE; + else + size = 0; + } + + return 0; +} + +/* + * Trims identical data from front and back of line + * Sets new front buffer address and width + * And returns byte count of identical pixels + * Assumes CPU natural alignment (unsigned long) + * for back and front buffer ptrs and width + */ +static int dlfb_trim_hline(const u8 *bback, const u8 **bfront, int *width_bytes) +{ + int j, k; + const unsigned long *back = (const unsigned long *) bback; + const unsigned long *front = (const unsigned long *) *bfront; + const int width = *width_bytes / sizeof(unsigned long); + int identical = width; + int start = width; + int end = width; + + prefetch((void *) front); + prefetch((void *) back); + + for (j = 0; j < width; j++) { + if (back[j] != front[j]) { + start = j; + break; + } + } + + for (k = width - 1; k > j; k--) { + if (back[k] != front[k]) { + end = k+1; + break; + } + } + + identical = start + (width - end); + *bfront = (u8 *) &front[start]; + *width_bytes = (end - start) * sizeof(unsigned long); + + return identical * sizeof(unsigned long); +} + +/* + * Render a command stream for an encoded horizontal line segment of pixels. + * + * A command buffer holds several commands. + * It always begins with a fresh command header + * (the protocol doesn't require this, but we enforce it to allow + * multiple buffers to be potentially encoded and sent in parallel). + * A single command encodes one contiguous horizontal line of pixels + * + * The function relies on the client to do all allocation, so that + * rendering can be done directly to output buffers (e.g. USB URBs). + * The function fills the supplied command buffer, providing information + * on where it left off, so the client may call in again with additional + * buffers if the line will take several buffers to complete. + * + * A single command can transmit a maximum of 256 pixels, + * regardless of the compression ratio (protocol design limit). + * To the hardware, 0 for a size byte means 256 + * + * Rather than 256 pixel commands which are either rl or raw encoded, + * the rlx command simply assumes alternating raw and rl spans within one cmd. + * This has a slightly larger header overhead, but produces more even results. + * It also processes all data (read and write) in a single pass. + * Performance benchmarks of common cases show it having just slightly better + * compression than 256 pixel raw or rle commands, with similar CPU consumpion. + * But for very rl friendly data, will compress not quite as well. + */ +static void dlfb_compress_hline( + const uint16_t **pixel_start_ptr, + const uint16_t *const pixel_end, + uint32_t *device_address_ptr, + uint8_t **command_buffer_ptr, + const uint8_t *const cmd_buffer_end) +{ + const uint16_t *pixel = *pixel_start_ptr; + uint32_t dev_addr = *device_address_ptr; + uint8_t *cmd = *command_buffer_ptr; + const int bpp = 2; + + while ((pixel_end > pixel) && + (cmd_buffer_end - MIN_RLX_CMD_BYTES > cmd)) { + uint8_t *raw_pixels_count_byte = NULL; + uint8_t *cmd_pixels_count_byte = NULL; + const uint16_t *raw_pixel_start = NULL; + const uint16_t *cmd_pixel_start, *cmd_pixel_end = NULL; + + prefetchw((void *) cmd); /* pull in one cache line at least */ + + *cmd++ = 0xAF; + *cmd++ = 0x6B; + *cmd++ = (uint8_t) ((dev_addr >> 16) & 0xFF); + *cmd++ = (uint8_t) ((dev_addr >> 8) & 0xFF); + *cmd++ = (uint8_t) ((dev_addr) & 0xFF); + + cmd_pixels_count_byte = cmd++; /* we'll know this later */ + cmd_pixel_start = pixel; + + raw_pixels_count_byte = cmd++; /* we'll know this later */ + raw_pixel_start = pixel; + + cmd_pixel_end = pixel + min(MAX_CMD_PIXELS + 1, + min((int)(pixel_end - pixel), + (int)(cmd_buffer_end - cmd) / bpp)); + + prefetch_range((void *) pixel, (cmd_pixel_end - pixel) * bpp); + + while (pixel < cmd_pixel_end) { + const uint16_t * const repeating_pixel = pixel; + + *(uint16_t *)cmd = cpu_to_be16p(pixel); + cmd += 2; + pixel++; + + if (unlikely((pixel < cmd_pixel_end) && + (*pixel == *repeating_pixel))) { + /* go back and fill in raw pixel count */ + *raw_pixels_count_byte = ((repeating_pixel - + raw_pixel_start) + 1) & 0xFF; + + while ((pixel < cmd_pixel_end) + && (*pixel == *repeating_pixel)) { + pixel++; + } + + /* immediately after raw data is repeat byte */ + *cmd++ = ((pixel - repeating_pixel) - 1) & 0xFF; + + /* Then start another raw pixel span */ + raw_pixel_start = pixel; + raw_pixels_count_byte = cmd++; + } + } + + if (pixel > raw_pixel_start) { + /* finalize last RAW span */ + *raw_pixels_count_byte = (pixel-raw_pixel_start) & 0xFF; + } + + *cmd_pixels_count_byte = (pixel - cmd_pixel_start) & 0xFF; + dev_addr += (pixel - cmd_pixel_start) * bpp; + } + + if (cmd_buffer_end <= MIN_RLX_CMD_BYTES + cmd) { + /* Fill leftover bytes with no-ops */ + if (cmd_buffer_end > cmd) + memset(cmd, 0xAF, cmd_buffer_end - cmd); + cmd = (uint8_t *) cmd_buffer_end; + } + + *command_buffer_ptr = cmd; + *pixel_start_ptr = pixel; + *device_address_ptr = dev_addr; + + return; +} + +/* + * There are 3 copies of every pixel: The front buffer that the fbdev + * client renders to, the actual framebuffer across the USB bus in hardware + * (that we can only write to, slowly, and can never read), and (optionally) + * our shadow copy that tracks what's been sent to that hardware buffer. + */ +static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr, + const char *front, char **urb_buf_ptr, + u32 byte_offset, u32 byte_width, + int *ident_ptr, int *sent_ptr) +{ + const u8 *line_start, *line_end, *next_pixel; + u32 dev_addr = dev->base16 + byte_offset; + struct urb *urb = *urb_ptr; + u8 *cmd = *urb_buf_ptr; + u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length; + + line_start = (u8 *) (front + byte_offset); + next_pixel = line_start; + line_end = next_pixel + byte_width; + + if (dev->backing_buffer) { + int offset; + const u8 *back_start = (u8 *) (dev->backing_buffer + + byte_offset); + + *ident_ptr += dlfb_trim_hline(back_start, &next_pixel, + &byte_width); + + offset = next_pixel - line_start; + line_end = next_pixel + byte_width; + dev_addr += offset; + back_start += offset; + line_start += offset; + + memcpy((char *)back_start, (char *) line_start, + byte_width); + } + + while (next_pixel < line_end) { + + dlfb_compress_hline((const uint16_t **) &next_pixel, + (const uint16_t *) line_end, &dev_addr, + (u8 **) &cmd, (u8 *) cmd_end); + + if (cmd >= cmd_end) { + int len = cmd - (u8 *) urb->transfer_buffer; + if (dlfb_submit_urb(dev, urb, len)) + return 1; /* lost pixels is set */ + *sent_ptr += len; + urb = dlfb_get_urb(dev); + if (!urb) + return 1; /* lost_pixels is set */ + *urb_ptr = urb; + cmd = urb->transfer_buffer; + cmd_end = &cmd[urb->transfer_buffer_length]; + } + } + + *urb_buf_ptr = cmd; + + return 0; +} + +static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y, + int width, int height, char *data) +{ + int i, ret; + char *cmd; + cycles_t start_cycles, end_cycles; + int bytes_sent = 0; + int bytes_identical = 0; + struct urb *urb; + int aligned_x; + + start_cycles = get_cycles(); + + aligned_x = DL_ALIGN_DOWN(x, sizeof(unsigned long)); + width = DL_ALIGN_UP(width + (x-aligned_x), sizeof(unsigned long)); + x = aligned_x; + + if ((width <= 0) || + (x + width > dev->info->var.xres) || + (y + height > dev->info->var.yres)) + return -EINVAL; + + if (!atomic_read(&dev->usb_active)) + return 0; + + urb = dlfb_get_urb(dev); + if (!urb) + return 0; + cmd = urb->transfer_buffer; + + for (i = y; i < y + height ; i++) { + const int line_offset = dev->info->fix.line_length * i; + const int byte_offset = line_offset + (x * BPP); + + if (dlfb_render_hline(dev, &urb, + (char *) dev->info->fix.smem_start, + &cmd, byte_offset, width * BPP, + &bytes_identical, &bytes_sent)) + goto error; + } + + if (cmd > (char *) urb->transfer_buffer) { + /* Send partial buffer remaining before exiting */ + int len = cmd - (char *) urb->transfer_buffer; + ret = dlfb_submit_urb(dev, urb, len); + bytes_sent += len; + } else + dlfb_urb_completion(urb); + +error: + atomic_add(bytes_sent, &dev->bytes_sent); + atomic_add(bytes_identical, &dev->bytes_identical); + atomic_add(width*height*2, &dev->bytes_rendered); + end_cycles = get_cycles(); + atomic_add(((unsigned int) ((end_cycles - start_cycles) + >> 10)), /* Kcycles */ + &dev->cpu_kcycles_used); + + return 0; +} + +/* + * Path triggered by usermode clients who write to filesystem + * e.g. cat filename > /dev/fb1 + * Not used by X Windows or text-mode console. But useful for testing. + * Slow because of extra copy and we must assume all pixels dirty. + */ +static ssize_t dlfb_ops_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + ssize_t result; + struct dlfb_data *dev = info->par; + u32 offset = (u32) *ppos; + + result = fb_sys_write(info, buf, count, ppos); + + if (result > 0) { + int start = max((int)(offset / info->fix.line_length), 0); + int lines = min((u32)((result / info->fix.line_length) + 1), + (u32)info->var.yres); + + dlfb_handle_damage(dev, 0, start, info->var.xres, + lines, info->screen_base); + } + + return result; +} + +/* hardware has native COPY command (see libdlo), but not worth it for fbcon */ +static void dlfb_ops_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + + struct dlfb_data *dev = info->par; + + sys_copyarea(info, area); + + dlfb_handle_damage(dev, area->dx, area->dy, + area->width, area->height, info->screen_base); +} + +static void dlfb_ops_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct dlfb_data *dev = info->par; + + sys_imageblit(info, image); + + dlfb_handle_damage(dev, image->dx, image->dy, + image->width, image->height, info->screen_base); +} + +static void dlfb_ops_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct dlfb_data *dev = info->par; + + sys_fillrect(info, rect); + + dlfb_handle_damage(dev, rect->dx, rect->dy, rect->width, + rect->height, info->screen_base); +} + +/* + * NOTE: fb_defio.c is holding info->fbdefio.mutex + * Touching ANY framebuffer memory that triggers a page fault + * in fb_defio will cause a deadlock, when it also tries to + * grab the same mutex. + */ +static void dlfb_dpy_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + struct page *cur; + struct fb_deferred_io *fbdefio = info->fbdefio; + struct dlfb_data *dev = info->par; + struct urb *urb; + char *cmd; + cycles_t start_cycles, end_cycles; + int bytes_sent = 0; + int bytes_identical = 0; + int bytes_rendered = 0; + + if (!fb_defio) + return; + + if (!atomic_read(&dev->usb_active)) + return; + + start_cycles = get_cycles(); + + urb = dlfb_get_urb(dev); + if (!urb) + return; + + cmd = urb->transfer_buffer; + + /* walk the written page list and render each to device */ + list_for_each_entry(cur, &fbdefio->pagelist, lru) { + + if (dlfb_render_hline(dev, &urb, (char *) info->fix.smem_start, + &cmd, cur->index << PAGE_SHIFT, + PAGE_SIZE, &bytes_identical, &bytes_sent)) + goto error; + bytes_rendered += PAGE_SIZE; + } + + if (cmd > (char *) urb->transfer_buffer) { + /* Send partial buffer remaining before exiting */ + int len = cmd - (char *) urb->transfer_buffer; + dlfb_submit_urb(dev, urb, len); + bytes_sent += len; + } else + dlfb_urb_completion(urb); + +error: + atomic_add(bytes_sent, &dev->bytes_sent); + atomic_add(bytes_identical, &dev->bytes_identical); + atomic_add(bytes_rendered, &dev->bytes_rendered); + end_cycles = get_cycles(); + atomic_add(((unsigned int) ((end_cycles - start_cycles) + >> 10)), /* Kcycles */ + &dev->cpu_kcycles_used); +} + +static int dlfb_get_edid(struct dlfb_data *dev, char *edid, int len) +{ + int i; + int ret; + char *rbuf; + + rbuf = kmalloc(2, GFP_KERNEL); + if (!rbuf) + return 0; + + for (i = 0; i < len; i++) { + ret = usb_control_msg(dev->udev, + usb_rcvctrlpipe(dev->udev, 0), (0x02), + (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2, + HZ); + if (ret < 1) { + pr_err("Read EDID byte %d failed err %x\n", i, ret); + i--; + break; + } + edid[i] = rbuf[1]; + } + + kfree(rbuf); + + return i; +} + +static int dlfb_ops_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + + struct dlfb_data *dev = info->par; + + if (!atomic_read(&dev->usb_active)) + return 0; + + /* TODO: Update X server to get this from sysfs instead */ + if (cmd == DLFB_IOCTL_RETURN_EDID) { + void __user *edid = (void __user *)arg; + if (copy_to_user(edid, dev->edid, dev->edid_size)) + return -EFAULT; + return 0; + } + + /* TODO: Help propose a standard fb.h ioctl to report mmap damage */ + if (cmd == DLFB_IOCTL_REPORT_DAMAGE) { + struct dloarea area; + + if (copy_from_user(&area, (void __user *)arg, + sizeof(struct dloarea))) + return -EFAULT; + + /* + * If we have a damage-aware client, turn fb_defio "off" + * To avoid perf imact of unnecessary page fault handling. + * Done by resetting the delay for this fb_info to a very + * long period. Pages will become writable and stay that way. + * Reset to normal value when all clients have closed this fb. + */ + if (info->fbdefio) + info->fbdefio->delay = DL_DEFIO_WRITE_DISABLE; + + if (area.x < 0) + area.x = 0; + + if (area.x > info->var.xres) + area.x = info->var.xres; + + if (area.y < 0) + area.y = 0; + + if (area.y > info->var.yres) + area.y = info->var.yres; + + dlfb_handle_damage(dev, area.x, area.y, area.w, area.h, + info->screen_base); + } + + return 0; +} + +/* taken from vesafb */ +static int +dlfb_ops_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, struct fb_info *info) +{ + int err = 0; + + if (regno >= info->cmap.len) + return 1; + + if (regno < 16) { + if (info->var.red.offset == 10) { + /* 1:5:5:5 */ + ((u32 *) (info->pseudo_palette))[regno] = + ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | ((blue & 0xf800) >> 11); + } else { + /* 0:5:6:5 */ + ((u32 *) (info->pseudo_palette))[regno] = + ((red & 0xf800)) | + ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11); + } + } + + return err; +} + +/* + * It's common for several clients to have framebuffer open simultaneously. + * e.g. both fbcon and X. Makes things interesting. + * Assumes caller is holding info->lock (for open and release at least) + */ +static int dlfb_ops_open(struct fb_info *info, int user) +{ + struct dlfb_data *dev = info->par; + + /* + * fbcon aggressively connects to first framebuffer it finds, + * preventing other clients (X) from working properly. Usually + * not what the user wants. Fail by default with option to enable. + */ + if ((user == 0) && (!console)) + return -EBUSY; + + /* If the USB device is gone, we don't accept new opens */ + if (dev->virtualized) + return -ENODEV; + + dev->fb_count++; + + kref_get(&dev->kref); + + if (fb_defio && (info->fbdefio == NULL)) { + /* enable defio at last moment if not disabled by client */ + + struct fb_deferred_io *fbdefio; + + fbdefio = kzalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); + + if (fbdefio) { + fbdefio->delay = DL_DEFIO_WRITE_DELAY; + fbdefio->deferred_io = dlfb_dpy_deferred_io; + } + + info->fbdefio = fbdefio; + fb_deferred_io_init(info); + } + + pr_notice("open /dev/fb%d user=%d fb_info=%p count=%d\n", + info->node, user, info, dev->fb_count); + + return 0; +} + +/* + * Called when all client interfaces to start transactions have been disabled, + * and all references to our device instance (dlfb_data) are released. + * Every transaction must have a reference, so we know are fully spun down + */ +static void dlfb_free(struct kref *kref) +{ + struct dlfb_data *dev = container_of(kref, struct dlfb_data, kref); + + if (dev->backing_buffer) + vfree(dev->backing_buffer); + + kfree(dev->edid); + + pr_warn("freeing dlfb_data %p\n", dev); + + kfree(dev); +} + +static void dlfb_release_urb_work(struct work_struct *work) +{ + struct urb_node *unode = container_of(work, struct urb_node, + release_urb_work.work); + + up(&unode->dev->urbs.limit_sem); +} + +static void dlfb_free_framebuffer(struct dlfb_data *dev) +{ + struct fb_info *info = dev->info; + + if (info) { + int node = info->node; + + unregister_framebuffer(info); + + if (info->cmap.len != 0) + fb_dealloc_cmap(&info->cmap); + if (info->monspecs.modedb) + fb_destroy_modedb(info->monspecs.modedb); + if (info->screen_base) + vfree(info->screen_base); + + fb_destroy_modelist(&info->modelist); + + dev->info = NULL; + + /* Assume info structure is freed after this point */ + framebuffer_release(info); + + pr_warn("fb_info for /dev/fb%d has been freed\n", node); + } + + /* ref taken in probe() as part of registering framebfufer */ + kref_put(&dev->kref, dlfb_free); +} + +static void dlfb_free_framebuffer_work(struct work_struct *work) +{ + struct dlfb_data *dev = container_of(work, struct dlfb_data, + free_framebuffer_work.work); + dlfb_free_framebuffer(dev); +} +/* + * Assumes caller is holding info->lock mutex (for open and release at least) + */ +static int dlfb_ops_release(struct fb_info *info, int user) +{ + struct dlfb_data *dev = info->par; + + dev->fb_count--; + + /* We can't free fb_info here - fbmem will touch it when we return */ + if (dev->virtualized && (dev->fb_count == 0)) + schedule_delayed_work(&dev->free_framebuffer_work, HZ); + + if ((dev->fb_count == 0) && (info->fbdefio)) { + fb_deferred_io_cleanup(info); + kfree(info->fbdefio); + info->fbdefio = NULL; + info->fbops->fb_mmap = dlfb_ops_mmap; + } + + pr_warn("released /dev/fb%d user=%d count=%d\n", + info->node, user, dev->fb_count); + + kref_put(&dev->kref, dlfb_free); + + return 0; +} + +/* + * Check whether a video mode is supported by the DisplayLink chip + * We start from monitor's modes, so don't need to filter that here + */ +static int dlfb_is_valid_mode(struct fb_videomode *mode, + struct fb_info *info) +{ + struct dlfb_data *dev = info->par; + + if (mode->xres * mode->yres > dev->sku_pixel_limit) { + pr_warn("%dx%d beyond chip capabilities\n", + mode->xres, mode->yres); + return 0; + } + + pr_info("%dx%d @ %d Hz valid mode\n", mode->xres, mode->yres, + mode->refresh); + + return 1; +} + +static void dlfb_var_color_format(struct fb_var_screeninfo *var) +{ + const struct fb_bitfield red = { 11, 5, 0 }; + const struct fb_bitfield green = { 5, 6, 0 }; + const struct fb_bitfield blue = { 0, 5, 0 }; + + var->bits_per_pixel = 16; + var->red = red; + var->green = green; + var->blue = blue; +} + +static int dlfb_ops_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct fb_videomode mode; + + /* TODO: support dynamically changing framebuffer size */ + if ((var->xres * var->yres * 2) > info->fix.smem_len) + return -EINVAL; + + /* set device-specific elements of var unrelated to mode */ + dlfb_var_color_format(var); + + fb_var_to_videomode(&mode, var); + + if (!dlfb_is_valid_mode(&mode, info)) + return -EINVAL; + + return 0; +} + +static int dlfb_ops_set_par(struct fb_info *info) +{ + struct dlfb_data *dev = info->par; + int result; + u16 *pix_framebuffer; + int i; + + pr_notice("set_par mode %dx%d\n", info->var.xres, info->var.yres); + + result = dlfb_set_video_mode(dev, &info->var); + + if ((result == 0) && (dev->fb_count == 0)) { + + /* paint greenscreen */ + + pix_framebuffer = (u16 *) info->screen_base; + for (i = 0; i < info->fix.smem_len / 2; i++) + pix_framebuffer[i] = 0x37e6; + + dlfb_handle_damage(dev, 0, 0, info->var.xres, info->var.yres, + info->screen_base); + } + + return result; +} + +/* To fonzi the jukebox (e.g. make blanking changes take effect) */ +static char *dlfb_dummy_render(char *buf) +{ + *buf++ = 0xAF; + *buf++ = 0x6A; /* copy */ + *buf++ = 0x00; /* from address*/ + *buf++ = 0x00; + *buf++ = 0x00; + *buf++ = 0x01; /* one pixel */ + *buf++ = 0x00; /* to address */ + *buf++ = 0x00; + *buf++ = 0x00; + return buf; +} + +/* + * In order to come back from full DPMS off, we need to set the mode again + */ +static int dlfb_ops_blank(int blank_mode, struct fb_info *info) +{ + struct dlfb_data *dev = info->par; + char *bufptr; + struct urb *urb; + + pr_info("/dev/fb%d FB_BLANK mode %d --> %d\n", + info->node, dev->blank_mode, blank_mode); + + if ((dev->blank_mode == FB_BLANK_POWERDOWN) && + (blank_mode != FB_BLANK_POWERDOWN)) { + + /* returning from powerdown requires a fresh modeset */ + dlfb_set_video_mode(dev, &info->var); + } + + urb = dlfb_get_urb(dev); + if (!urb) + return 0; + + bufptr = (char *) urb->transfer_buffer; + bufptr = dlfb_vidreg_lock(bufptr); + bufptr = dlfb_blanking(bufptr, blank_mode); + bufptr = dlfb_vidreg_unlock(bufptr); + + /* seems like a render op is needed to have blank change take effect */ + bufptr = dlfb_dummy_render(bufptr); + + dlfb_submit_urb(dev, urb, bufptr - + (char *) urb->transfer_buffer); + + dev->blank_mode = blank_mode; + + return 0; +} + +static struct fb_ops dlfb_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = dlfb_ops_write, + .fb_setcolreg = dlfb_ops_setcolreg, + .fb_fillrect = dlfb_ops_fillrect, + .fb_copyarea = dlfb_ops_copyarea, + .fb_imageblit = dlfb_ops_imageblit, + .fb_mmap = dlfb_ops_mmap, + .fb_ioctl = dlfb_ops_ioctl, + .fb_open = dlfb_ops_open, + .fb_release = dlfb_ops_release, + .fb_blank = dlfb_ops_blank, + .fb_check_var = dlfb_ops_check_var, + .fb_set_par = dlfb_ops_set_par, +}; + + +/* + * Assumes &info->lock held by caller + * Assumes no active clients have framebuffer open + */ +static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) +{ + int retval = -ENOMEM; + int old_len = info->fix.smem_len; + int new_len; + unsigned char *old_fb = info->screen_base; + unsigned char *new_fb; + unsigned char *new_back = NULL; + + pr_warn("Reallocating framebuffer. Addresses will change!\n"); + + new_len = info->fix.line_length * info->var.yres; + + if (PAGE_ALIGN(new_len) > old_len) { + /* + * Alloc system memory for virtual framebuffer + */ + new_fb = vmalloc(new_len); + if (!new_fb) { + pr_err("Virtual framebuffer alloc failed\n"); + goto error; + } + + if (info->screen_base) { + memcpy(new_fb, old_fb, old_len); + vfree(info->screen_base); + } + + info->screen_base = new_fb; + info->fix.smem_len = PAGE_ALIGN(new_len); + info->fix.smem_start = (unsigned long) new_fb; + info->flags = udlfb_info_flags; + + /* + * Second framebuffer copy to mirror the framebuffer state + * on the physical USB device. We can function without this. + * But with imperfect damage info we may send pixels over USB + * that were, in fact, unchanged - wasting limited USB bandwidth + */ + if (shadow) + new_back = vzalloc(new_len); + if (!new_back) + pr_info("No shadow/backing buffer allocated\n"); + else { + if (dev->backing_buffer) + vfree(dev->backing_buffer); + dev->backing_buffer = new_back; + } + } + + retval = 0; + +error: + return retval; +} + +/* + * 1) Get EDID from hw, or use sw default + * 2) Parse into various fb_info structs + * 3) Allocate virtual framebuffer memory to back highest res mode + * + * Parses EDID into three places used by various parts of fbdev: + * fb_var_screeninfo contains the timing of the monitor's preferred mode + * fb_info.monspecs is full parsed EDID info, including monspecs.modedb + * fb_info.modelist is a linked list of all monitor & VESA modes which work + * + * If EDID is not readable/valid, then modelist is all VESA modes, + * monspecs is NULL, and fb_var_screeninfo is set to safe VESA mode + * Returns 0 if successful + */ +static int dlfb_setup_modes(struct dlfb_data *dev, + struct fb_info *info, + char *default_edid, size_t default_edid_size) +{ + int i; + const struct fb_videomode *default_vmode = NULL; + int result = 0; + char *edid; + int tries = 3; + + if (info->dev) /* only use mutex if info has been registered */ + mutex_lock(&info->lock); + + edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + if (!edid) { + result = -ENOMEM; + goto error; + } + + fb_destroy_modelist(&info->modelist); + memset(&info->monspecs, 0, sizeof(info->monspecs)); + + /* + * Try to (re)read EDID from hardware first + * EDID data may return, but not parse as valid + * Try again a few times, in case of e.g. analog cable noise + */ + while (tries--) { + + i = dlfb_get_edid(dev, edid, EDID_LENGTH); + + if (i >= EDID_LENGTH) + fb_edid_to_monspecs(edid, &info->monspecs); + + if (info->monspecs.modedb_len > 0) { + dev->edid = edid; + dev->edid_size = i; + break; + } + } + + /* If that fails, use a previously returned EDID if available */ + if (info->monspecs.modedb_len == 0) { + + pr_err("Unable to get valid EDID from device/display\n"); + + if (dev->edid) { + fb_edid_to_monspecs(dev->edid, &info->monspecs); + if (info->monspecs.modedb_len > 0) + pr_err("Using previously queried EDID\n"); + } + } + + /* If that fails, use the default EDID we were handed */ + if (info->monspecs.modedb_len == 0) { + if (default_edid_size >= EDID_LENGTH) { + fb_edid_to_monspecs(default_edid, &info->monspecs); + if (info->monspecs.modedb_len > 0) { + memcpy(edid, default_edid, default_edid_size); + dev->edid = edid; + dev->edid_size = default_edid_size; + pr_err("Using default/backup EDID\n"); + } + } + } + + /* If we've got modes, let's pick a best default mode */ + if (info->monspecs.modedb_len > 0) { + + for (i = 0; i < info->monspecs.modedb_len; i++) { + if (dlfb_is_valid_mode(&info->monspecs.modedb[i], info)) + fb_add_videomode(&info->monspecs.modedb[i], + &info->modelist); + else { + if (i == 0) + /* if we've removed top/best mode */ + info->monspecs.misc + &= ~FB_MISC_1ST_DETAIL; + } + } + + default_vmode = fb_find_best_display(&info->monspecs, + &info->modelist); + } + + /* If everything else has failed, fall back to safe default mode */ + if (default_vmode == NULL) { + + struct fb_videomode fb_vmode = {0}; + + /* + * Add the standard VESA modes to our modelist + * Since we don't have EDID, there may be modes that + * overspec monitor and/or are incorrect aspect ratio, etc. + * But at least the user has a chance to choose + */ + for (i = 0; i < VESA_MODEDB_SIZE; i++) { + if (dlfb_is_valid_mode((struct fb_videomode *) + &vesa_modes[i], info)) + fb_add_videomode(&vesa_modes[i], + &info->modelist); + } + + /* + * default to resolution safe for projectors + * (since they are most common case without EDID) + */ + fb_vmode.xres = 800; + fb_vmode.yres = 600; + fb_vmode.refresh = 60; + default_vmode = fb_find_nearest_mode(&fb_vmode, + &info->modelist); + } + + /* If we have good mode and no active clients*/ + if ((default_vmode != NULL) && (dev->fb_count == 0)) { + + fb_videomode_to_var(&info->var, default_vmode); + dlfb_var_color_format(&info->var); + + /* + * with mode size info, we can now alloc our framebuffer. + */ + memcpy(&info->fix, &dlfb_fix, sizeof(dlfb_fix)); + info->fix.line_length = info->var.xres * + (info->var.bits_per_pixel / 8); + + result = dlfb_realloc_framebuffer(dev, info); + + } else + result = -EINVAL; + +error: + if (edid && (dev->edid != edid)) + kfree(edid); + + if (info->dev) + mutex_unlock(&info->lock); + + return result; +} + +static ssize_t metrics_bytes_rendered_show(struct device *fbdev, + struct device_attribute *a, char *buf) { + struct fb_info *fb_info = dev_get_drvdata(fbdev); + struct dlfb_data *dev = fb_info->par; + return snprintf(buf, PAGE_SIZE, "%u\n", + atomic_read(&dev->bytes_rendered)); +} + +static ssize_t metrics_bytes_identical_show(struct device *fbdev, + struct device_attribute *a, char *buf) { + struct fb_info *fb_info = dev_get_drvdata(fbdev); + struct dlfb_data *dev = fb_info->par; + return snprintf(buf, PAGE_SIZE, "%u\n", + atomic_read(&dev->bytes_identical)); +} + +static ssize_t metrics_bytes_sent_show(struct device *fbdev, + struct device_attribute *a, char *buf) { + struct fb_info *fb_info = dev_get_drvdata(fbdev); + struct dlfb_data *dev = fb_info->par; + return snprintf(buf, PAGE_SIZE, "%u\n", + atomic_read(&dev->bytes_sent)); +} + +static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, + struct device_attribute *a, char *buf) { + struct fb_info *fb_info = dev_get_drvdata(fbdev); + struct dlfb_data *dev = fb_info->par; + return snprintf(buf, PAGE_SIZE, "%u\n", + atomic_read(&dev->cpu_kcycles_used)); +} + +static ssize_t edid_show( + struct file *filp, + struct kobject *kobj, struct bin_attribute *a, + char *buf, loff_t off, size_t count) { + struct device *fbdev = container_of(kobj, struct device, kobj); + struct fb_info *fb_info = dev_get_drvdata(fbdev); + struct dlfb_data *dev = fb_info->par; + + if (dev->edid == NULL) + return 0; + + if ((off >= dev->edid_size) || (count > dev->edid_size)) + return 0; + + if (off + count > dev->edid_size) + count = dev->edid_size - off; + + pr_info("sysfs edid copy %p to %p, %d bytes\n", + dev->edid, buf, (int) count); + + memcpy(buf, dev->edid, count); + + return count; +} + +static ssize_t edid_store( + struct file *filp, + struct kobject *kobj, struct bin_attribute *a, + char *src, loff_t src_off, size_t src_size) { + struct device *fbdev = container_of(kobj, struct device, kobj); + struct fb_info *fb_info = dev_get_drvdata(fbdev); + struct dlfb_data *dev = fb_info->par; + int ret; + + /* We only support write of entire EDID at once, no offset*/ + if ((src_size != EDID_LENGTH) || (src_off != 0)) + return -EINVAL; + + ret = dlfb_setup_modes(dev, fb_info, src, src_size); + if (ret) + return ret; + + if (!dev->edid || memcmp(src, dev->edid, src_size)) + return -EINVAL; + + pr_info("sysfs written EDID is new default\n"); + dlfb_ops_set_par(fb_info); + return src_size; +} + +static ssize_t metrics_reset_store(struct device *fbdev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *fb_info = dev_get_drvdata(fbdev); + struct dlfb_data *dev = fb_info->par; + + atomic_set(&dev->bytes_rendered, 0); + atomic_set(&dev->bytes_identical, 0); + atomic_set(&dev->bytes_sent, 0); + atomic_set(&dev->cpu_kcycles_used, 0); + + return count; +} + +static struct bin_attribute edid_attr = { + .attr.name = "edid", + .attr.mode = 0666, + .size = EDID_LENGTH, + .read = edid_show, + .write = edid_store +}; + +static struct device_attribute fb_device_attrs[] = { + __ATTR_RO(metrics_bytes_rendered), + __ATTR_RO(metrics_bytes_identical), + __ATTR_RO(metrics_bytes_sent), + __ATTR_RO(metrics_cpu_kcycles_used), + __ATTR(metrics_reset, S_IWUSR, NULL, metrics_reset_store), +}; + +/* + * This is necessary before we can communicate with the display controller. + */ +static int dlfb_select_std_channel(struct dlfb_data *dev) +{ + int ret; + u8 set_def_chn[] = { 0x57, 0xCD, 0xDC, 0xA7, + 0x1C, 0x88, 0x5E, 0x15, + 0x60, 0xFE, 0xC6, 0x97, + 0x16, 0x3D, 0x47, 0xF2 }; + + ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + NR_USB_REQUEST_CHANNEL, + (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0, + set_def_chn, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT); + return ret; +} + +static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, + struct usb_interface *interface) +{ + char *desc; + char *buf; + char *desc_end; + + int total_len = 0; + + buf = kzalloc(MAX_VENDOR_DESCRIPTOR_SIZE, GFP_KERNEL); + if (!buf) + return false; + desc = buf; + + total_len = usb_get_descriptor(interface_to_usbdev(interface), + 0x5f, /* vendor specific */ + 0, desc, MAX_VENDOR_DESCRIPTOR_SIZE); + + /* if not found, look in configuration descriptor */ + if (total_len < 0) { + if (0 == usb_get_extra_descriptor(interface->cur_altsetting, + 0x5f, &desc)) + total_len = (int) desc[0]; + } + + if (total_len > 5) { + pr_info("vendor descriptor length:%x data:%02x %02x %02x %02x" \ + "%02x %02x %02x %02x %02x %02x %02x\n", + total_len, desc[0], + desc[1], desc[2], desc[3], desc[4], desc[5], desc[6], + desc[7], desc[8], desc[9], desc[10]); + + if ((desc[0] != total_len) || /* descriptor length */ + (desc[1] != 0x5f) || /* vendor descriptor type */ + (desc[2] != 0x01) || /* version (2 bytes) */ + (desc[3] != 0x00) || + (desc[4] != total_len - 2)) /* length after type */ + goto unrecognized; + + desc_end = desc + total_len; + desc += 5; /* the fixed header we've already parsed */ + + while (desc < desc_end) { + u8 length; + u16 key; + + key = le16_to_cpu(*((u16 *) desc)); + desc += sizeof(u16); + length = *desc; + desc++; + + switch (key) { + case 0x0200: { /* max_area */ + u32 max_area; + max_area = le32_to_cpu(*((u32 *)desc)); + pr_warn("DL chip limited to %d pixel modes\n", + max_area); + dev->sku_pixel_limit = max_area; + break; + } + default: + break; + } + desc += length; + } + } else { + pr_info("vendor descriptor not available (%d)\n", total_len); + } + + goto success; + +unrecognized: + /* allow udlfb to load for now even if firmware unrecognized */ + pr_err("Unrecognized vendor firmware descriptor\n"); + +success: + kfree(buf); + return true; +} + +static void dlfb_init_framebuffer_work(struct work_struct *work); + +static int dlfb_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *usbdev; + struct dlfb_data *dev = NULL; + int retval = -ENOMEM; + + /* usb initialization */ + + usbdev = interface_to_usbdev(interface); + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + dev_err(&interface->dev, "dlfb_usb_probe: failed alloc of dev struct\n"); + goto error; + } + + kref_init(&dev->kref); /* matching kref_put in usb .disconnect fn */ + + dev->udev = usbdev; + dev->gdev = &usbdev->dev; /* our generic struct device * */ + usb_set_intfdata(interface, dev); + + pr_info("%s %s - serial #%s\n", + usbdev->manufacturer, usbdev->product, usbdev->serial); + pr_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n", + usbdev->descriptor.idVendor, usbdev->descriptor.idProduct, + usbdev->descriptor.bcdDevice, dev); + pr_info("console enable=%d\n", console); + pr_info("fb_defio enable=%d\n", fb_defio); + pr_info("shadow enable=%d\n", shadow); + + dev->sku_pixel_limit = 2048 * 1152; /* default to maximum */ + + if (!dlfb_parse_vendor_descriptor(dev, interface)) { + pr_err("firmware not recognized. Assume incompatible device\n"); + goto error; + } + + if (pixel_limit) { + pr_warn("DL chip limit of %d overridden" + " by module param to %d\n", + dev->sku_pixel_limit, pixel_limit); + dev->sku_pixel_limit = pixel_limit; + } + + + if (!dlfb_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) { + retval = -ENOMEM; + pr_err("dlfb_alloc_urb_list failed\n"); + goto error; + } + + kref_get(&dev->kref); /* matching kref_put in free_framebuffer_work */ + + /* We don't register a new USB class. Our client interface is fbdev */ + + /* Workitem keep things fast & simple during USB enumeration */ + INIT_DELAYED_WORK(&dev->init_framebuffer_work, + dlfb_init_framebuffer_work); + schedule_delayed_work(&dev->init_framebuffer_work, 0); + + return 0; + +error: + if (dev) { + + kref_put(&dev->kref, dlfb_free); /* ref for framebuffer */ + kref_put(&dev->kref, dlfb_free); /* last ref from kref_init */ + + /* dev has been deallocated. Do not dereference */ + } + + return retval; +} + +static void dlfb_init_framebuffer_work(struct work_struct *work) +{ + struct dlfb_data *dev = container_of(work, struct dlfb_data, + init_framebuffer_work.work); + struct fb_info *info; + int retval; + int i; + + /* allocates framebuffer driver structure, not framebuffer memory */ + info = framebuffer_alloc(0, dev->gdev); + if (!info) { + retval = -ENOMEM; + pr_err("framebuffer_alloc failed\n"); + goto error; + } + + dev->info = info; + info->par = dev; + info->pseudo_palette = dev->pseudo_palette; + info->fbops = &dlfb_ops; + + retval = fb_alloc_cmap(&info->cmap, 256, 0); + if (retval < 0) { + pr_err("fb_alloc_cmap failed %x\n", retval); + goto error; + } + + INIT_DELAYED_WORK(&dev->free_framebuffer_work, + dlfb_free_framebuffer_work); + + INIT_LIST_HEAD(&info->modelist); + + retval = dlfb_setup_modes(dev, info, NULL, 0); + if (retval != 0) { + pr_err("unable to find common mode for display and adapter\n"); + goto error; + } + + /* ready to begin using device */ + + atomic_set(&dev->usb_active, 1); + dlfb_select_std_channel(dev); + + dlfb_ops_check_var(&info->var, info); + dlfb_ops_set_par(info); + + retval = register_framebuffer(info); + if (retval < 0) { + pr_err("register_framebuffer failed %d\n", retval); + goto error; + } + + for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++) { + retval = device_create_file(info->dev, &fb_device_attrs[i]); + if (retval) { + pr_warn("device_create_file failed %d\n", retval); + } + } + + retval = device_create_bin_file(info->dev, &edid_attr); + if (retval) { + pr_warn("device_create_bin_file failed %d\n", retval); + } + + pr_info("DisplayLink USB device /dev/fb%d attached. %dx%d resolution." + " Using %dK framebuffer memory\n", info->node, + info->var.xres, info->var.yres, + ((dev->backing_buffer) ? + info->fix.smem_len * 2 : info->fix.smem_len) >> 10); + return; + +error: + dlfb_free_framebuffer(dev); +} + +static void dlfb_usb_disconnect(struct usb_interface *interface) +{ + struct dlfb_data *dev; + struct fb_info *info; + int i; + + dev = usb_get_intfdata(interface); + info = dev->info; + + pr_info("USB disconnect starting\n"); + + /* we virtualize until all fb clients release. Then we free */ + dev->virtualized = true; + + /* When non-active we'll update virtual framebuffer, but no new urbs */ + atomic_set(&dev->usb_active, 0); + + /* this function will wait for all in-flight urbs to complete */ + dlfb_free_urb_list(dev); + + if (info) { + /* remove udlfb's sysfs interfaces */ + for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++) + device_remove_file(info->dev, &fb_device_attrs[i]); + device_remove_bin_file(info->dev, &edid_attr); + unlink_framebuffer(info); + } + + usb_set_intfdata(interface, NULL); + dev->udev = NULL; + dev->gdev = NULL; + + /* if clients still have us open, will be freed on last close */ + if (dev->fb_count == 0) + schedule_delayed_work(&dev->free_framebuffer_work, 0); + + /* release reference taken by kref_init in probe() */ + kref_put(&dev->kref, dlfb_free); + + /* consider dlfb_data freed */ + + return; +} + +static struct usb_driver dlfb_driver = { + .name = "udlfb", + .probe = dlfb_usb_probe, + .disconnect = dlfb_usb_disconnect, + .id_table = id_table, +}; + +module_usb_driver(dlfb_driver); + +static void dlfb_urb_completion(struct urb *urb) +{ + struct urb_node *unode = urb->context; + struct dlfb_data *dev = unode->dev; + unsigned long flags; + + /* sync/async unlink faults aren't errors */ + if (urb->status) { + if (!(urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -ESHUTDOWN)) { + pr_err("%s - nonzero write bulk status received: %d\n", + __func__, urb->status); + atomic_set(&dev->lost_pixels, 1); + } + } + + urb->transfer_buffer_length = dev->urbs.size; /* reset to actual */ + + spin_lock_irqsave(&dev->urbs.lock, flags); + list_add_tail(&unode->entry, &dev->urbs.list); + dev->urbs.available++; + spin_unlock_irqrestore(&dev->urbs.lock, flags); + + /* + * When using fb_defio, we deadlock if up() is called + * while another is waiting. So queue to another process. + */ + if (fb_defio) + schedule_delayed_work(&unode->release_urb_work, 0); + else + up(&dev->urbs.limit_sem); +} + +static void dlfb_free_urb_list(struct dlfb_data *dev) +{ + int count = dev->urbs.count; + struct list_head *node; + struct urb_node *unode; + struct urb *urb; + int ret; + unsigned long flags; + + pr_notice("Freeing all render urbs\n"); + + /* keep waiting and freeing, until we've got 'em all */ + while (count--) { + + /* Getting interrupted means a leak, but ok at disconnect */ + ret = down_interruptible(&dev->urbs.limit_sem); + if (ret) + break; + + spin_lock_irqsave(&dev->urbs.lock, flags); + + node = dev->urbs.list.next; /* have reserved one with sem */ + list_del_init(node); + + spin_unlock_irqrestore(&dev->urbs.lock, flags); + + unode = list_entry(node, struct urb_node, entry); + urb = unode->urb; + + /* Free each separately allocated piece */ + usb_free_coherent(urb->dev, dev->urbs.size, + urb->transfer_buffer, urb->transfer_dma); + usb_free_urb(urb); + kfree(node); + } + + dev->urbs.count = 0; +} + +static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size) +{ + int i = 0; + struct urb *urb; + struct urb_node *unode; + char *buf; + + spin_lock_init(&dev->urbs.lock); + + dev->urbs.size = size; + INIT_LIST_HEAD(&dev->urbs.list); + + while (i < count) { + unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL); + if (!unode) + break; + unode->dev = dev; + + INIT_DELAYED_WORK(&unode->release_urb_work, + dlfb_release_urb_work); + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + kfree(unode); + break; + } + unode->urb = urb; + + buf = usb_alloc_coherent(dev->udev, MAX_TRANSFER, GFP_KERNEL, + &urb->transfer_dma); + if (!buf) { + kfree(unode); + usb_free_urb(urb); + break; + } + + /* urb->transfer_buffer_length set to actual before submit */ + usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 1), + buf, size, dlfb_urb_completion, unode); + urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + list_add_tail(&unode->entry, &dev->urbs.list); + + i++; + } + + sema_init(&dev->urbs.limit_sem, i); + dev->urbs.count = i; + dev->urbs.available = i; + + pr_notice("allocated %d %d byte urbs\n", i, (int) size); + + return i; +} + +static struct urb *dlfb_get_urb(struct dlfb_data *dev) +{ + int ret = 0; + struct list_head *entry; + struct urb_node *unode; + struct urb *urb = NULL; + unsigned long flags; + + /* Wait for an in-flight buffer to complete and get re-queued */ + ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT); + if (ret) { + atomic_set(&dev->lost_pixels, 1); + pr_warn("wait for urb interrupted: %x available: %d\n", + ret, dev->urbs.available); + goto error; + } + + spin_lock_irqsave(&dev->urbs.lock, flags); + + BUG_ON(list_empty(&dev->urbs.list)); /* reserved one with limit_sem */ + entry = dev->urbs.list.next; + list_del_init(entry); + dev->urbs.available--; + + spin_unlock_irqrestore(&dev->urbs.lock, flags); + + unode = list_entry(entry, struct urb_node, entry); + urb = unode->urb; + +error: + return urb; +} + +static int dlfb_submit_urb(struct dlfb_data *dev, struct urb *urb, size_t len) +{ + int ret; + + BUG_ON(len > dev->urbs.size); + + urb->transfer_buffer_length = len; /* set to actual payload len */ + ret = usb_submit_urb(urb, GFP_KERNEL); + if (ret) { + dlfb_urb_completion(urb); /* because no one else will */ + atomic_set(&dev->lost_pixels, 1); + pr_err("usb_submit_urb error %x\n", ret); + } + return ret; +} + +module_param(console, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +MODULE_PARM_DESC(console, "Allow fbcon to open framebuffer"); + +module_param(fb_defio, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +MODULE_PARM_DESC(fb_defio, "Page fault detection of mmap writes"); + +module_param(shadow, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +MODULE_PARM_DESC(shadow, "Shadow vid mem. Disable to save mem but lose perf"); + +module_param(pixel_limit, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +MODULE_PARM_DESC(pixel_limit, "Force limit on max mode (in x*y pixels)"); + +MODULE_AUTHOR("Roberto De Ioris <roberto@unbit.it>, " + "Jaya Kumar <jayakumar.lkml@gmail.com>, " + "Bernie Thompson <bernie@plugable.com>"); +MODULE_DESCRIPTION("DisplayLink kernel framebuffer driver"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/video/uvesafb.c b/drivers/video/fbdev/uvesafb.c index 54fbb2995a5..509d452e8f9 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -18,14 +18,12 @@ #include <linux/fb.h> #include <linux/io.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <video/edid.h> #include <video/uvesafb.h> #ifdef CONFIG_X86 #include <video/vga.h> #endif -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif #include "edid.h" static struct cb_id uvesafb_cn_id = { @@ -35,26 +33,26 @@ static struct cb_id uvesafb_cn_id = { static char v86d_path[PATH_MAX] = "/sbin/v86d"; static char v86d_started; /* has v86d been started by uvesafb? */ -static struct fb_fix_screeninfo uvesafb_fix __devinitdata = { +static struct fb_fix_screeninfo uvesafb_fix = { .id = "VESA VGA", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, .visual = FB_VISUAL_TRUECOLOR, }; -static int mtrr __devinitdata = 3; /* enable mtrr by default */ -static int blank = 1; /* enable blanking by default */ -static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */ -static bool pmi_setpal __devinitdata = true; /* use PMI for palette changes */ -static int nocrtc __devinitdata; /* ignore CRTC settings */ -static int noedid __devinitdata; /* don't try DDC transfers */ -static int vram_remap __devinitdata; /* set amt. of memory to be used */ -static int vram_total __devinitdata; /* set total amount of memory */ -static u16 maxclk __devinitdata; /* maximum pixel clock */ -static u16 maxvf __devinitdata; /* maximum vertical frequency */ -static u16 maxhf __devinitdata; /* maximum horizontal frequency */ -static u16 vbemode __devinitdata; /* force use of a specific VBE mode */ -static char *mode_option __devinitdata; +static int mtrr = 3; /* enable mtrr by default */ +static bool blank = 1; /* enable blanking by default */ +static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */ +static bool pmi_setpal = true; /* use PMI for palette changes */ +static bool nocrtc; /* ignore CRTC settings */ +static bool noedid; /* don't try DDC transfers */ +static int vram_remap; /* set amt. of memory to be used */ +static int vram_total; /* set total amount of memory */ +static u16 maxclk; /* maximum pixel clock */ +static u16 maxvf; /* maximum vertical frequency */ +static u16 maxhf; /* maximum horizontal frequency */ +static u16 vbemode; /* force use of a specific VBE mode */ +static char *mode_option; static u8 dac_width = 6; static struct uvesafb_ktask *uvfb_tasks[UVESAFB_TASKS_MAX]; @@ -72,7 +70,7 @@ static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *ns struct uvesafb_task *utask; struct uvesafb_ktask *task; - if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_ADMIN)) return; if (msg->seq >= UVESAFB_TASKS_MAX) @@ -120,7 +118,7 @@ static int uvesafb_helper_start(void) NULL, }; - return call_usermodehelper(v86d_path, argv, envp, 1); + return call_usermodehelper(v86d_path, argv, envp, UMH_WAIT_PROC); } /* @@ -165,7 +163,7 @@ static int uvesafb_exec(struct uvesafb_ktask *task) memcpy(&m->id, &uvesafb_cn_id, sizeof(m->id)); m->seq = seq; m->len = len; - m->ack = random32(); + m->ack = prandom_u32(); /* uvesafb_task structure */ memcpy(m + 1, &task->t, sizeof(task->t)); @@ -192,7 +190,7 @@ static int uvesafb_exec(struct uvesafb_ktask *task) uvfb_tasks[seq] = task; mutex_unlock(&uvfb_lock); - err = cn_netlink_send(m, 0, GFP_KERNEL); + err = cn_netlink_send(m, 0, 0, GFP_KERNEL); if (err == -ESRCH) { /* * Try to start the userspace helper if sending @@ -206,7 +204,7 @@ static int uvesafb_exec(struct uvesafb_ktask *task) "helper is installed and executable\n"); } else { v86d_started = 1; - err = cn_netlink_send(m, 0, gfp_any()); + err = cn_netlink_send(m, 0, 0, gfp_any()); if (err == -ENOBUFS) err = 0; } @@ -235,8 +233,7 @@ out: static void uvesafb_free(struct uvesafb_ktask *task) { if (task) { - if (task->done) - kfree(task->done); + kfree(task->done); kfree(task); } } @@ -361,7 +358,7 @@ static u8 *uvesafb_vbe_state_save(struct uvesafb_par *par) state = kmalloc(par->vbe_state_size, GFP_KERNEL); if (!state) - return NULL; + return ERR_PTR(-ENOMEM); task = uvesafb_prep(); if (!task) { @@ -417,8 +414,8 @@ static void uvesafb_vbe_state_restore(struct uvesafb_par *par, u8 *state_buf) uvesafb_free(task); } -static int __devinit uvesafb_vbe_getinfo(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static int uvesafb_vbe_getinfo(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int err; @@ -476,8 +473,8 @@ static int __devinit uvesafb_vbe_getinfo(struct uvesafb_ktask *task, return 0; } -static int __devinit uvesafb_vbe_getmodes(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static int uvesafb_vbe_getmodes(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int off = 0, err; u16 *mode; @@ -555,8 +552,8 @@ static int __devinit uvesafb_vbe_getmodes(struct uvesafb_ktask *task, * x86 and not x86_64. */ #ifdef CONFIG_X86_32 -static int __devinit uvesafb_vbe_getpmi(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static int uvesafb_vbe_getpmi(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int i, err; @@ -601,8 +598,8 @@ static int __devinit uvesafb_vbe_getpmi(struct uvesafb_ktask *task, * Check whether a video mode is supported by the Video BIOS and is * compatible with the monitor limits. */ -static int __devinit uvesafb_is_valid_mode(struct fb_videomode *mode, - struct fb_info *info) +static int uvesafb_is_valid_mode(struct fb_videomode *mode, + struct fb_info *info) { if (info->monspecs.gtf) { fb_videomode_to_var(&info->var, mode); @@ -617,8 +614,7 @@ static int __devinit uvesafb_is_valid_mode(struct fb_videomode *mode, return 1; } -static int __devinit uvesafb_vbe_getedid(struct uvesafb_ktask *task, - struct fb_info *info) +static int uvesafb_vbe_getedid(struct uvesafb_ktask *task, struct fb_info *info) { struct uvesafb_par *par = info->par; int err = 0; @@ -658,6 +654,8 @@ static int __devinit uvesafb_vbe_getedid(struct uvesafb_ktask *task, task->t.flags = TF_BUF_RET | TF_BUF_ESDI; task->t.buf_len = EDID_LENGTH; task->buf = kzalloc(EDID_LENGTH, GFP_KERNEL); + if (!task->buf) + return -ENOMEM; err = uvesafb_exec(task); @@ -681,8 +679,8 @@ static int __devinit uvesafb_vbe_getedid(struct uvesafb_ktask *task, return err; } -static void __devinit uvesafb_vbe_getmonspecs(struct uvesafb_ktask *task, - struct fb_info *info) +static void uvesafb_vbe_getmonspecs(struct uvesafb_ktask *task, + struct fb_info *info) { struct uvesafb_par *par = info->par; int i; @@ -762,8 +760,8 @@ static void __devinit uvesafb_vbe_getmonspecs(struct uvesafb_ktask *task, return; } -static void __devinit uvesafb_vbe_getstatesize(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static void uvesafb_vbe_getstatesize(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int err; @@ -791,7 +789,7 @@ static void __devinit uvesafb_vbe_getstatesize(struct uvesafb_ktask *task, par->vbe_state_size = 64 * (task->t.regs.ebx & 0xffff); } -static int __devinit uvesafb_vbe_init(struct fb_info *info) +static int uvesafb_vbe_init(struct fb_info *info) { struct uvesafb_ktask *task = NULL; struct uvesafb_par *par = info->par; @@ -814,8 +812,15 @@ static int __devinit uvesafb_vbe_init(struct fb_info *info) par->pmi_setpal = pmi_setpal; par->ypan = ypan; - if (par->pmi_setpal || par->ypan) - uvesafb_vbe_getpmi(task, par); + if (par->pmi_setpal || par->ypan) { + if (__supported_pte_mask & _PAGE_NX) { + par->pmi_setpal = par->ypan = 0; + printk(KERN_WARNING "uvesafb: NX protection is active, " + "better not use the PMI.\n"); + } else { + uvesafb_vbe_getpmi(task, par); + } + } #else /* The protected mode interface is not available on non-x86. */ par->pmi_setpal = par->ypan = 0; @@ -829,7 +834,7 @@ out: uvesafb_free(task); return err; } -static int __devinit uvesafb_vbe_init_mode(struct fb_info *info) +static int uvesafb_vbe_init_mode(struct fb_info *info) { struct list_head *pos; struct fb_modelist *modelist; @@ -1171,9 +1176,17 @@ static int uvesafb_open(struct fb_info *info, int user) { struct uvesafb_par *par = info->par; int cnt = atomic_read(&par->ref_count); + u8 *buf = NULL; - if (!cnt && par->vbe_state_size) - par->vbe_state_orig = uvesafb_vbe_state_save(par); + if (!cnt && par->vbe_state_size) { + buf = uvesafb_vbe_state_save(par); + if (IS_ERR(buf)) { + printk(KERN_WARNING "uvesafb: save hardware state" + "failed, error code is %ld!\n", PTR_ERR(buf)); + } else { + par->vbe_state_orig = buf; + } + } atomic_inc(&par->ref_count); return 0; @@ -1318,8 +1331,8 @@ setmode: FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; info->fix.line_length = mode->bytes_per_scan_line; -out: if (crtc != NULL) - kfree(crtc); +out: + kfree(crtc); uvesafb_free(task); return err; @@ -1426,8 +1439,7 @@ static struct fb_ops uvesafb_ops = { .fb_set_par = uvesafb_set_par, }; -static void __devinit uvesafb_init_info(struct fb_info *info, - struct vbe_mode_ib *mode) +static void uvesafb_init_info(struct fb_info *info, struct vbe_mode_ib *mode) { unsigned int size_vmode; unsigned int size_remap; @@ -1462,12 +1474,7 @@ static void __devinit uvesafb_init_info(struct fb_info *info, * used video mode, i.e. the minimum amount of * memory we need. */ - if (mode != NULL) { - size_vmode = info->var.yres * mode->bytes_per_scan_line; - } else { - size_vmode = info->var.yres * info->var.xres * - ((info->var.bits_per_pixel + 7) >> 3); - } + size_vmode = info->var.yres * mode->bytes_per_scan_line; /* * size_total -- all video memory we have. Used for mtrr @@ -1522,49 +1529,33 @@ static void __devinit uvesafb_init_info(struct fb_info *info, info->fbops->fb_pan_display = NULL; } -static void __devinit uvesafb_init_mtrr(struct fb_info *info) +static void uvesafb_init_mtrr(struct fb_info *info) { -#ifdef CONFIG_MTRR + struct uvesafb_par *par = info->par; + if (mtrr && !(info->fix.smem_start & (PAGE_SIZE - 1))) { int temp_size = info->fix.smem_len; - unsigned int type = 0; - switch (mtrr) { - case 1: - type = MTRR_TYPE_UNCACHABLE; - break; - case 2: - type = MTRR_TYPE_WRBACK; - break; - case 3: - type = MTRR_TYPE_WRCOMB; - break; - case 4: - type = MTRR_TYPE_WRTHROUGH; - break; - default: - type = 0; - break; - } + int rc; - if (type) { - int rc; + /* Find the largest power-of-two */ + temp_size = roundup_pow_of_two(temp_size); - /* Find the largest power-of-two */ - while (temp_size & (temp_size - 1)) - temp_size &= (temp_size - 1); + /* Try and find a power of two to add */ + do { + rc = arch_phys_wc_add(info->fix.smem_start, temp_size); + temp_size >>= 1; + } while (temp_size >= PAGE_SIZE && rc == -EINVAL); - /* Try and find a power of two to add */ - do { - rc = mtrr_add(info->fix.smem_start, - temp_size, type, 1); - temp_size >>= 1; - } while (temp_size >= PAGE_SIZE && rc == -EINVAL); - } + if (rc >= 0) + par->mtrr_handle = rc; } -#endif /* CONFIG_MTRR */ } +static void uvesafb_ioremap(struct fb_info *info) +{ + info->screen_base = ioremap_wc(info->fix.smem_start, info->fix.smem_len); +} static ssize_t uvesafb_show_vbe_ver(struct device *dev, struct device_attribute *attr, char *buf) @@ -1699,7 +1690,7 @@ static struct attribute_group uvesafb_dev_attgrp = { .attrs = uvesafb_dev_attrs, }; -static int __devinit uvesafb_probe(struct platform_device *dev) +static int uvesafb_probe(struct platform_device *dev) { struct fb_info *info; struct vbe_mode_ib *mode = NULL; @@ -1735,15 +1726,22 @@ static int __devinit uvesafb_probe(struct platform_device *dev) uvesafb_init_info(info, mode); + if (!request_region(0x3c0, 32, "uvesafb")) { + printk(KERN_ERR "uvesafb: request region 0x3c0-0x3e0 failed\n"); + err = -EIO; + goto out_mode; + } + if (!request_mem_region(info->fix.smem_start, info->fix.smem_len, "uvesafb")) { printk(KERN_ERR "uvesafb: cannot reserve video memory at " "0x%lx\n", info->fix.smem_start); err = -EIO; - goto out_mode; + goto out_reg; } - info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len); + uvesafb_init_mtrr(info); + uvesafb_ioremap(info); if (!info->screen_base) { printk(KERN_ERR @@ -1754,50 +1752,40 @@ static int __devinit uvesafb_probe(struct platform_device *dev) goto out_mem; } - if (!request_region(0x3c0, 32, "uvesafb")) { - printk(KERN_ERR "uvesafb: request region 0x3c0-0x3e0 failed\n"); - err = -EIO; - goto out_unmap; - } - - uvesafb_init_mtrr(info); platform_set_drvdata(dev, info); if (register_framebuffer(info) < 0) { printk(KERN_ERR "uvesafb: failed to register framebuffer device\n"); err = -EINVAL; - goto out_reg; + goto out_unmap; } printk(KERN_INFO "uvesafb: framebuffer at 0x%lx, mapped to 0x%p, " "using %dk, total %dk\n", info->fix.smem_start, info->screen_base, info->fix.smem_len/1024, par->vbe_ib.total_memory * 64); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, - info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); err = sysfs_create_group(&dev->dev.kobj, &uvesafb_dev_attgrp); if (err != 0) - printk(KERN_WARNING "fb%d: failed to register attributes\n", - info->node); + fb_warn(info, "failed to register attributes\n"); return 0; -out_reg: - release_region(0x3c0, 32); out_unmap: iounmap(info->screen_base); out_mem: release_mem_region(info->fix.smem_start, info->fix.smem_len); +out_reg: + release_region(0x3c0, 32); out_mode: if (!list_empty(&info->modelist)) fb_destroy_modelist(&info->modelist); fb_destroy_modedb(info->monspecs.modedb); fb_dealloc_cmap(&info->cmap); out: - if (par->vbe_modes) - kfree(par->vbe_modes); + kfree(par->vbe_modes); framebuffer_release(info); return err; @@ -1814,18 +1802,14 @@ static int uvesafb_remove(struct platform_device *dev) unregister_framebuffer(info); release_region(0x3c0, 32); iounmap(info->screen_base); + arch_phys_wc_del(par->mtrr_handle); release_mem_region(info->fix.smem_start, info->fix.smem_len); fb_destroy_modedb(info->monspecs.modedb); fb_dealloc_cmap(&info->cmap); - if (par) { - if (par->vbe_modes) - kfree(par->vbe_modes); - if (par->vbe_state_orig) - kfree(par->vbe_state_orig); - if (par->vbe_state_saved) - kfree(par->vbe_state_saved); - } + kfree(par->vbe_modes); + kfree(par->vbe_state_orig); + kfree(par->vbe_state_saved); framebuffer_release(info); } @@ -1843,7 +1827,7 @@ static struct platform_driver uvesafb_driver = { static struct platform_device *uvesafb_device; #ifndef MODULE -static int __devinit uvesafb_setup(char *options) +static int uvesafb_setup(char *options) { char *this_opt; @@ -1893,6 +1877,9 @@ static int __devinit uvesafb_setup(char *options) } } + if (mtrr != 3 && mtrr != 0) + pr_warn("uvesafb: mtrr should be set to 0 or 3; %d is unsupported", mtrr); + return 0; } #endif /* !MODULE */ @@ -1911,7 +1898,7 @@ static ssize_t store_v86d(struct device_driver *dev, const char *buf, static DRIVER_ATTR(v86d, S_IRUGO | S_IWUSR, show_v86d, store_v86d); -static int __devinit uvesafb_init(void) +static int uvesafb_init(void) { int err; @@ -1936,7 +1923,8 @@ static int __devinit uvesafb_init(void) err = -ENOMEM; if (err) { - platform_device_put(uvesafb_device); + if (uvesafb_device) + platform_device_put(uvesafb_device); platform_driver_unregister(&uvesafb_driver); cn_del_callback(&uvesafb_cn_id); return err; @@ -1955,7 +1943,7 @@ static int __devinit uvesafb_init(void) module_init(uvesafb_init); -static void __devexit uvesafb_exit(void) +static void uvesafb_exit(void) { struct uvesafb_ktask *task; @@ -1976,8 +1964,7 @@ static void __devexit uvesafb_exit(void) module_exit(uvesafb_exit); -#define param_get_scroll NULL -static int param_set_scroll(const char *val, struct kernel_param *kp) +static int param_set_scroll(const char *val, const struct kernel_param *kp) { ypan = 0; @@ -1992,7 +1979,9 @@ static int param_set_scroll(const char *val, struct kernel_param *kp) return 0; } - +static struct kernel_param_ops param_ops_scroll = { + .set = param_set_scroll, +}; #define param_check_scroll(name, p) __param_check(name, p, void) module_param_named(scroll, ypan, scroll, 0); diff --git a/drivers/video/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c index 4bb9a0b1895..97cb9bd1d1d 100644 --- a/drivers/video/valkyriefb.c +++ b/drivers/video/fbdev/valkyriefb.c @@ -56,7 +56,6 @@ #include <linux/cuda.h> #include <asm/io.h> #ifdef CONFIG_MAC -#include <asm/bootinfo.h> #include <asm/macintosh.h> #else #include <asm/prom.h> @@ -69,7 +68,7 @@ #ifdef CONFIG_MAC /* We don't yet have functions to read the PRAM... perhaps we can adapt them from the PPC code? */ -static int default_vmode = VMODE_640_480_67; +static int default_vmode = VMODE_CHOOSE; static int default_cmode = CMODE_8; #else static int default_vmode = VMODE_NVRAM; @@ -326,11 +325,11 @@ int __init valkyriefb_init(void) #ifdef CONFIG_MAC if (!MACH_IS_MAC) - return 0; + return -ENODEV; if (!(mac_bi_data.id == MAC_MODEL_Q630 /* I'm not sure about this one */ || mac_bi_data.id == MAC_MODEL_P588)) - return 0; + return -ENODEV; /* Hardcoded addresses... welcome to 68k Macintosh country :-) */ frame_buffer_phys = 0xf9000000; @@ -392,7 +391,7 @@ int __init valkyriefb_init(void) if ((err = register_framebuffer(&p->info)) != 0) goto out_cmap_free; - printk(KERN_INFO "fb%d: valkyrie frame buffer device\n", p->info.node); + fb_info(&p->info, "valkyrie frame buffer device\n"); return 0; out_cmap_free: @@ -555,7 +554,7 @@ static int __init valkyrie_init_info(struct fb_info *info, /* - * Parse user speficied options (`video=valkyriefb:') + * Parse user specified options (`video=valkyriefb:') */ int __init valkyriefb_setup(char *options) { diff --git a/drivers/video/valkyriefb.h b/drivers/video/fbdev/valkyriefb.h index 97aaf7bb641..d787441e5a4 100644 --- a/drivers/video/valkyriefb.h +++ b/drivers/video/fbdev/valkyriefb.h @@ -134,15 +134,7 @@ static struct valkyrie_regvals valkyrie_reg_init_14 = { { 1024, 0 }, 1024, 768 }; - -/* Register values for 800x600, 72Hz mode (11) */ -static struct valkyrie_regvals valkyrie_reg_init_11 = { - 13, - { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */ - { 800, 0 }, - 800, 600 -}; -#endif /* CONFIG_MAC */ +#endif /* !defined CONFIG_MAC */ /* Register values for 832x624, 75Hz mode (13) */ static struct valkyrie_regvals valkyrie_reg_init_13 = { @@ -152,6 +144,14 @@ static struct valkyrie_regvals valkyrie_reg_init_13 = { 832, 624 }; +/* Register values for 800x600, 72Hz mode (11) */ +static struct valkyrie_regvals valkyrie_reg_init_11 = { + 13, + { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */ + { 800, 0 }, + 800, 600 +}; + /* Register values for 800x600, 60Hz mode (10) */ static struct valkyrie_regvals valkyrie_reg_init_10 = { 12, @@ -188,24 +188,13 @@ static struct valkyrie_regvals *valkyrie_reg_init[VMODE_MAX] = { NULL, NULL, &valkyrie_reg_init_10, -#ifdef CONFIG_MAC - NULL, - NULL, - &valkyrie_reg_init_13, - NULL, - NULL, - NULL, - NULL, -#else &valkyrie_reg_init_11, NULL, &valkyrie_reg_init_13, +#ifndef CONFIG_MAC &valkyrie_reg_init_14, &valkyrie_reg_init_15, NULL, &valkyrie_reg_init_17, #endif - NULL, - NULL, - NULL }; diff --git a/drivers/video/vermilion/Makefile b/drivers/video/fbdev/vermilion/Makefile index cc21a656153..cc21a656153 100644 --- a/drivers/video/vermilion/Makefile +++ b/drivers/video/fbdev/vermilion/Makefile diff --git a/drivers/video/vermilion/cr_pll.c b/drivers/video/fbdev/vermilion/cr_pll.c index ebc6e6e0dd0..ebc6e6e0dd0 100644 --- a/drivers/video/vermilion/cr_pll.c +++ b/drivers/video/fbdev/vermilion/cr_pll.c diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index c18f1884b55..048a66640b0 100644 --- a/drivers/video/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -33,6 +33,7 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/mm.h> #include <linux/fb.h> #include <linux/pci.h> @@ -382,7 +383,6 @@ static void vmlfb_disable_mmio(struct vml_par *par) static void vmlfb_release_devices(struct vml_par *par) { if (atomic_dec_and_test(&par->refcount)) { - pci_set_drvdata(par->vdc, NULL); pci_disable_device(par->gpu); pci_disable_device(par->vdc); } @@ -392,7 +392,7 @@ static void vmlfb_release_devices(struct vml_par *par) * Free up allocated resources for a device. */ -static void __devexit vml_pci_remove(struct pci_dev *dev) +static void vml_pci_remove(struct pci_dev *dev) { struct fb_info *info; struct vml_info *vinfo; @@ -451,8 +451,7 @@ static void vmlfb_set_pref_pixel_format(struct fb_var_screeninfo *var) * struct per pipe. Currently we have only one pipe. */ -static int __devinit vml_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int vml_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct vml_info *vinfo; struct fb_info *info; @@ -890,8 +889,7 @@ static int vmlfb_set_par(struct fb_info *info) int ret; mutex_lock(&vml_mutex); - list_del(&vinfo->head); - list_add(&vinfo->head, (subsys) ? &global_has_mode : &global_no_mode); + list_move(&vinfo->head, (subsys) ? &global_has_mode : &global_no_mode); ret = vmlfb_set_par_locked(vinfo); mutex_unlock(&vml_mutex); @@ -1004,25 +1002,18 @@ static int vmlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, static int vmlfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct vml_info *vinfo = container_of(info, struct vml_info, info); - unsigned long size = vma->vm_end - vma->vm_start; unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; int ret; - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) - return -EINVAL; - if (offset + size > vinfo->vram_contig_size) - return -EINVAL; ret = vmlfb_vram_offset(vinfo, offset); if (ret) return -EINVAL; - offset += vinfo->vram_start; + pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT; - vma->vm_flags |= VM_RESERVED | VM_IO; - if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT, - size, vma->vm_page_prot)) - return -EAGAIN; - return 0; + + return vm_iomap_memory(vma, vinfo->vram_start, + vinfo->vram_contig_size); } static int vmlfb_sync(struct fb_info *info) @@ -1061,7 +1052,7 @@ static struct pci_driver vmlfb_pci_driver = { .name = "vmlfb", .id_table = vml_ids, .probe = vml_pci_probe, - .remove = __devexit_p(vml_pci_remove) + .remove = vml_pci_remove, }; static void __exit vmlfb_cleanup(void) @@ -1168,8 +1159,7 @@ void vmlfb_unregister_subsys(struct vml_sys *sys) list_for_each_entry_safe(entry, next, &global_has_mode, head) { printk(KERN_DEBUG MODULE_NAME ": subsys disable pipe\n"); vmlfb_disable_pipe(entry); - list_del(&entry->head); - list_add_tail(&entry->head, &global_no_mode); + list_move_tail(&entry->head, &global_no_mode); } mutex_unlock(&vml_mutex); } diff --git a/drivers/video/vermilion/vermilion.h b/drivers/video/fbdev/vermilion/vermilion.h index 7491abfcf1f..43d11ec197f 100644 --- a/drivers/video/vermilion/vermilion.h +++ b/drivers/video/fbdev/vermilion/vermilion.h @@ -31,7 +31,7 @@ #include <linux/kernel.h> #include <linux/pci.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/mutex.h> #define VML_DEVICE_GPU 0x5002 diff --git a/drivers/video/vesafb.c b/drivers/video/fbdev/vesafb.c index bd37ee1f6a2..6170e7f5864 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/fbdev/vesafb.c @@ -13,7 +13,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/ioport.h> @@ -30,7 +29,7 @@ /* --------------------------------------------------------------------- */ -static struct fb_var_screeninfo vesafb_defined __initdata = { +static struct fb_var_screeninfo vesafb_defined = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, @@ -41,7 +40,7 @@ static struct fb_var_screeninfo vesafb_defined __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo vesafb_fix __initdata = { +static struct fb_fix_screeninfo vesafb_fix = { .id = "VESA VGA", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, @@ -49,8 +48,8 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = { static int inverse __read_mostly; static int mtrr __read_mostly; /* disable mtrr */ -static int vram_remap __initdata; /* Set amount of memory to be used */ -static int vram_total __initdata; /* Set total amount of memory */ +static int vram_remap; /* Set amount of memory to be used */ +static int vram_total; /* Set total amount of memory */ static int pmi_setpal __read_mostly = 1; /* pmi for palette changes ??? */ static int ypan __read_mostly; /* 0..nothing, 1..ypan, 2..ywrap */ static void (*pmi_start)(void) __read_mostly; @@ -176,10 +175,10 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green, static void vesafb_destroy(struct fb_info *info) { + fb_dealloc_cmap(&info->cmap); if (info->screen_base) iounmap(info->screen_base); - release_mem_region(info->aperture_base, info->aperture_size); - framebuffer_release(info); + release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); } static struct fb_ops vesafb_ops = { @@ -192,7 +191,7 @@ static struct fb_ops vesafb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __init vesafb_setup(char *options) +static int vesafb_setup(char *options) { char *this_opt; @@ -226,13 +225,18 @@ static int __init vesafb_setup(char *options) return 0; } -static int __init vesafb_probe(struct platform_device *dev) +static int vesafb_probe(struct platform_device *dev) { struct fb_info *info; int i, err; unsigned int size_vmode; unsigned int size_remap; unsigned int size_total; + char *option = NULL; + + /* ignore error return of fb_get_options */ + fb_get_options("vesafb", &option); + vesafb_setup(option); if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) return -ENODEV; @@ -254,7 +258,7 @@ static int __init vesafb_probe(struct platform_device *dev) size_vmode = vesafb_defined.yres * vesafb_fix.line_length; /* size_total -- all video memory we have. Used for mtrr - * entries, ressource allocation and bounds + * entries, resource allocation and bounds * checking. */ size_total = screen_info.lfb_size * 65536; if (vram_total) @@ -292,26 +296,19 @@ static int __init vesafb_probe(struct platform_device *dev) release_mem_region(vesafb_fix.smem_start, size_total); return -ENOMEM; } + platform_set_drvdata(dev, info); info->pseudo_palette = info->par; info->par = NULL; /* set vesafb aperture size for generic probing */ - info->aperture_base = screen_info.lfb_base; - info->aperture_size = size_total; - - info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len); - if (!info->screen_base) { - printk(KERN_ERR - "vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n", - vesafb_fix.smem_len, vesafb_fix.smem_start); - err = -EIO; + info->apertures = alloc_apertures(1); + if (!info->apertures) { + err = -ENOMEM; goto err; } + info->apertures->ranges[0].base = screen_info.lfb_base; + info->apertures->ranges[0].size = size_total; - printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, " - "using %dk, total %dk\n", - vesafb_fix.smem_start, info->screen_base, - size_remap/1024, size_total/1024); printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n", vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, vesafb_fix.line_length, screen_info.pages); @@ -434,8 +431,7 @@ static int __init vesafb_probe(struct platform_device *dev) int rc; /* Find the largest power-of-two */ - while (temp_size & (temp_size - 1)) - temp_size &= (temp_size - 1); + temp_size = roundup_pow_of_two(temp_size); /* Try and find a power of two to add */ do { @@ -447,6 +443,34 @@ static int __init vesafb_probe(struct platform_device *dev) } #endif + switch (mtrr) { + case 1: /* uncachable */ + info->screen_base = ioremap_nocache(vesafb_fix.smem_start, vesafb_fix.smem_len); + break; + case 2: /* write-back */ + info->screen_base = ioremap_cache(vesafb_fix.smem_start, vesafb_fix.smem_len); + break; + case 3: /* write-combining */ + info->screen_base = ioremap_wc(vesafb_fix.smem_start, vesafb_fix.smem_len); + break; + case 4: /* write-through */ + default: + info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len); + break; + } + if (!info->screen_base) { + printk(KERN_ERR + "vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n", + vesafb_fix.smem_len, vesafb_fix.smem_start); + err = -EIO; + goto err; + } + + printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, " + "using %dk, total %dk\n", + vesafb_fix.smem_start, info->screen_base, + size_remap/1024, size_total/1024); + info->fbops = &vesafb_ops; info->var = vesafb_defined; info->fix = vesafb_fix; @@ -465,8 +489,7 @@ static int __init vesafb_probe(struct platform_device *dev) fb_dealloc_cmap(&info->cmap); goto err; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; err: if (info->screen_base) @@ -476,41 +499,24 @@ err: return err; } -static struct platform_driver vesafb_driver = { - .probe = vesafb_probe, - .driver = { - .name = "vesafb", - }, -}; - -static struct platform_device *vesafb_device; - -static int __init vesafb_init(void) +static int vesafb_remove(struct platform_device *pdev) { - int ret; - char *option = NULL; + struct fb_info *info = platform_get_drvdata(pdev); - /* ignore error return of fb_get_options */ - fb_get_options("vesafb", &option); - vesafb_setup(option); - ret = platform_driver_register(&vesafb_driver); - - if (!ret) { - vesafb_device = platform_device_alloc("vesafb", 0); - - if (vesafb_device) - ret = platform_device_add(vesafb_device); - else - ret = -ENOMEM; - - if (ret) { - platform_device_put(vesafb_device); - platform_driver_unregister(&vesafb_driver); - } - } + unregister_framebuffer(info); + framebuffer_release(info); - return ret; + return 0; } -module_init(vesafb_init); +static struct platform_driver vesafb_driver = { + .driver = { + .name = "vesa-framebuffer", + .owner = THIS_MODULE, + }, + .probe = vesafb_probe, + .remove = vesafb_remove, +}; + +module_platform_driver(vesafb_driver); MODULE_LICENSE("GPL"); diff --git a/drivers/video/vfb.c b/drivers/video/fbdev/vfb.c index 050d432c7d9..70a897b1e45 100644 --- a/drivers/video/vfb.c +++ b/drivers/video/fbdev/vfb.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -79,7 +78,7 @@ static void rvfree(void *mem, unsigned long size) vfree(mem); } -static struct fb_var_screeninfo vfb_default __initdata = { +static struct fb_var_screeninfo vfb_default = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -101,7 +100,7 @@ static struct fb_var_screeninfo vfb_default __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo vfb_fix __initdata = { +static struct fb_fix_screeninfo vfb_fix = { .id = "Virtual FB", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -111,7 +110,7 @@ static struct fb_fix_screeninfo vfb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static int vfb_enable __initdata = 0; /* disabled by default */ +static bool vfb_enable __initdata = 0; /* disabled by default */ module_param(vfb_enable, bool, 0); static int vfb_check_var(struct fb_var_screeninfo *var, @@ -391,13 +390,12 @@ static int vfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { if (var->vmode & FB_VMODE_YWRAP) { - if (var->yoffset < 0 - || var->yoffset >= info->var.yres_virtual - || var->xoffset) + if (var->yoffset >= info->var.yres_virtual || + var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; @@ -421,9 +419,12 @@ static int vfb_mmap(struct fb_info *info, unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; unsigned long page, pos; - if (offset + size > info->fix.smem_len) { + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) + return -EINVAL; + if (size > info->fix.smem_len) + return -EINVAL; + if (offset > info->fix.smem_len - size) return -EINVAL; - } pos = (unsigned long)info->fix.smem_start + offset; @@ -440,7 +441,6 @@ static int vfb_mmap(struct fb_info *info, size = 0; } - vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */ return 0; } @@ -479,7 +479,7 @@ static int __init vfb_setup(char *options) * Initialisation */ -static int __init vfb_probe(struct platform_device *dev) +static int vfb_probe(struct platform_device *dev) { struct fb_info *info; int retval = -ENOMEM; @@ -526,9 +526,8 @@ static int __init vfb_probe(struct platform_device *dev) goto err2; platform_set_drvdata(dev, info); - printk(KERN_INFO - "fb%d: Virtual frame buffer device, using %ldK of video memory\n", - info->node, videomemorysize >> 10); + fb_info(info, "Virtual frame buffer device, using %ldK of video memory\n", + videomemorysize >> 10); return 0; err2: fb_dealloc_cmap(&info->cmap); diff --git a/drivers/video/vga16fb.c b/drivers/video/fbdev/vga16fb.c index 5b2938903ac..283d335a759 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/fbdev/vga16fb.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/ioport.h> @@ -66,7 +65,7 @@ struct vga16fb_par { /* --------------------------------------------------------------------- */ -static struct fb_var_screeninfo vga16fb_defined __initdata = { +static struct fb_var_screeninfo vga16fb_defined = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -86,7 +85,7 @@ static struct fb_var_screeninfo vga16fb_defined __initdata = { }; /* name should not depend on EGA/VGA */ -static struct fb_fix_screeninfo vga16fb_fix __initdata = { +static struct fb_fix_screeninfo vga16fb_fix = { .id = "VGA16 VGA", .smem_start = VGA_FB_PHYS, .smem_len = VGA_FB_PHYS_LEN, @@ -153,7 +152,7 @@ static inline int setop(int op) } /* Set the Enable Set/Reset Register and return its old value. - The code here always uses value 0xf for thsi register. */ + The code here always uses value 0xf for this register. */ static inline int setsr(int sr) { int oldsr; @@ -208,7 +207,7 @@ static void vga16fb_pan_var(struct fb_info *info, * granularity if someone supports xoffset in bit resolution */ vga_io_r(VGA_IS1_RC); /* reset flip-flop */ vga_io_w(VGA_ATT_IW, VGA_ATC_PEL); - if (var->bits_per_pixel == 8) + if (info->var.bits_per_pixel == 8) vga_io_w(VGA_ATT_IW, (xoffset & 3) << 1); else vga_io_w(VGA_ATT_IW, xoffset & 7); @@ -1264,10 +1263,19 @@ static void vga16fb_imageblit(struct fb_info *info, const struct fb_image *image vga_imageblit_color(info, image); } +static void vga16fb_destroy(struct fb_info *info) +{ + iounmap(info->screen_base); + fb_dealloc_cmap(&info->cmap); + /* XXX unshare VGA regions */ + framebuffer_release(info); +} + static struct fb_ops vga16fb_ops = { .owner = THIS_MODULE, .fb_open = vga16fb_open, .fb_release = vga16fb_release, + .fb_destroy = vga16fb_destroy, .fb_check_var = vga16fb_check_var, .fb_set_par = vga16fb_set_par, .fb_setcolreg = vga16fb_setcolreg, @@ -1279,7 +1287,7 @@ static struct fb_ops vga16fb_ops = { }; #ifndef MODULE -static int vga16fb_setup(char *options) +static int __init vga16fb_setup(char *options) { char *this_opt; @@ -1293,7 +1301,7 @@ static int vga16fb_setup(char *options) } #endif -static int __init vga16fb_probe(struct platform_device *dev) +static int vga16fb_probe(struct platform_device *dev) { struct fb_info *info; struct vga16fb_par *par; @@ -1307,6 +1315,11 @@ static int __init vga16fb_probe(struct platform_device *dev) ret = -ENOMEM; goto err_fb_alloc; } + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto err_ioremap; + } /* XXX share VGA_FB_PHYS and I/O region with vgacon and others */ info->screen_base = (void __iomem *)VGA_MAP_MEM(VGA_FB_PHYS, 0); @@ -1336,7 +1349,7 @@ static int __init vga16fb_probe(struct platform_device *dev) info->fix = vga16fb_fix; /* supports rectangles with widths of multiples of 8 */ info->pixmap.blit_x = 1 << 7 | 1 << 15 | 1 << 23 | 1 << 31; - info->flags = FBINFO_FLAG_DEFAULT | + info->flags = FBINFO_FLAG_DEFAULT | FBINFO_MISC_FIRMWARE | FBINFO_HWACCEL_YPAN; i = (info->var.bits_per_pixel == 8) ? 256 : 16; @@ -1355,14 +1368,16 @@ static int __init vga16fb_probe(struct platform_device *dev) vga16fb_update_fix(info); + info->apertures->ranges[0].base = VGA_FB_PHYS; + info->apertures->ranges[0].size = VGA_FB_PHYS_LEN; + if (register_framebuffer(info) < 0) { printk(KERN_ERR "vga16fb: unable to register framebuffer\n"); ret = -EINVAL; goto err_check_var; } - printk(KERN_INFO "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); platform_set_drvdata(dev, info); return 0; @@ -1381,13 +1396,8 @@ static int vga16fb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); - if (info) { + if (info) unregister_framebuffer(info); - iounmap(info->screen_base); - fb_dealloc_cmap(&info->cmap); - /* XXX unshare VGA regions */ - framebuffer_release(info); - } return 0; } diff --git a/drivers/video/fbdev/via/Makefile b/drivers/video/fbdev/via/Makefile new file mode 100644 index 00000000000..159f26e6adb --- /dev/null +++ b/drivers/video/fbdev/via/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the VIA framebuffer driver (for Linux Kernel 2.6) +# + +obj-$(CONFIG_FB_VIA) += viafb.o + +viafb-y :=viafbdev.o hw.o via_i2c.o dvi.o lcd.o ioctl.o accel.o \ + via_utility.o vt1636.o global.o tblDPASetting.o viamode.o \ + via-core.o via-gpio.o via_modesetting.o via_clock.o \ + via_aux.o via_aux_edid.o via_aux_vt1636.o via_aux_vt1632.o \ + via_aux_vt1631.o via_aux_vt1625.o via_aux_vt1622.o via_aux_vt1621.o \ + via_aux_sii164.o via_aux_ch7301.o diff --git a/drivers/video/via/accel.c b/drivers/video/fbdev/via/accel.c index d5077dfa9e0..4b67b8e6030 100644 --- a/drivers/video/via/accel.c +++ b/drivers/video/fbdev/via/accel.c @@ -18,14 +18,45 @@ * Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/via-core.h> #include "global.h" +/* + * Figure out an appropriate bytes-per-pixel setting. + */ +static int viafb_set_bpp(void __iomem *engine, u8 bpp) +{ + u32 gemode; + + /* Preserve the reserved bits */ + /* Lowest 2 bits to zero gives us no rotation */ + gemode = readl(engine + VIA_REG_GEMODE) & 0xfffffcfc; + switch (bpp) { + case 8: + gemode |= VIA_GEM_8bpp; + break; + case 16: + gemode |= VIA_GEM_16bpp; + break; + case 32: + gemode |= VIA_GEM_32bpp; + break; + default: + printk(KERN_WARNING "viafb_set_bpp: Unsupported bpp %d\n", bpp); + return -EINVAL; + } + writel(gemode, engine + VIA_REG_GEMODE); + return 0; +} + + static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height, u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, u32 fg_color, u32 bg_color, u8 fill_rop) { u32 ge_cmd = 0, tmp, i; + int ret; if (!op || op > 3) { printk(KERN_WARNING "hw_bitblt_1: Invalid operation: %d\n", op); @@ -59,22 +90,9 @@ static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height, } } - switch (dst_bpp) { - case 8: - tmp = 0x00000000; - break; - case 16: - tmp = 0x00000100; - break; - case 32: - tmp = 0x00000300; - break; - default: - printk(KERN_WARNING "hw_bitblt_1: Unsupported bpp %d\n", - dst_bpp); - return -EINVAL; - } - writel(tmp, engine + 0x04); + ret = viafb_set_bpp(engine, dst_bpp); + if (ret) + return ret; if (op != VIA_BITBLT_FILL) { if (src_x & (op == VIA_BITBLT_MONO ? 0xFFFF8000 : 0xFFFFF000) @@ -171,6 +189,7 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, u32 fg_color, u32 bg_color, u8 fill_rop) { u32 ge_cmd = 0, tmp, i; + int ret; if (!op || op > 3) { printk(KERN_WARNING "hw_bitblt_2: Invalid operation: %d\n", op); @@ -204,22 +223,9 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, } } - switch (dst_bpp) { - case 8: - tmp = 0x00000000; - break; - case 16: - tmp = 0x00000100; - break; - case 32: - tmp = 0x00000300; - break; - default: - printk(KERN_WARNING "hw_bitblt_2: Unsupported bpp %d\n", - dst_bpp); - return -EINVAL; - } - writel(tmp, engine + 0x04); + ret = viafb_set_bpp(engine, dst_bpp); + if (ret) + return ret; if (op == VIA_BITBLT_FILL) tmp = 0; @@ -277,11 +283,12 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, writel(tmp, engine + 0x1C); } - if (op != VIA_BITBLT_COLOR) + if (op == VIA_BITBLT_FILL) { + writel(fg_color, engine + 0x58); + } else if (op == VIA_BITBLT_MONO) { writel(fg_color, engine + 0x4C); - - if (op == VIA_BITBLT_MONO) writel(bg_color, engine + 0x50); + } if (op == VIA_BITBLT_FILL) ge_cmd |= fill_rop << 24 | 0x00002000 | 0x00000001; @@ -308,15 +315,13 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, return 0; } -int viafb_init_engine(struct fb_info *info) +int viafb_setup_engine(struct fb_info *info) { struct viafb_par *viapar = info->par; void __iomem *engine; - u32 vq_start_addr, vq_end_addr, vq_start_low, vq_end_low, vq_high, - vq_len, chip_name = viapar->shared->chip_info.gfx_chip_name; + u32 chip_name = viapar->shared->chip_info.gfx_chip_name; - engine = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len); - viapar->shared->engine_mmio = engine; + engine = viapar->shared->vdev->engine_mmio; if (!engine) { printk(KERN_WARNING "viafb_init_accel: ioremap failed, " "hardware acceleration disabled\n"); @@ -338,6 +343,7 @@ int viafb_init_engine(struct fb_info *info) break; case UNICHROME_VX800: case UNICHROME_VX855: + case UNICHROME_VX900: viapar->shared->hw_bitblt = hw_bitblt_2; break; default: @@ -352,13 +358,52 @@ int viafb_init_engine(struct fb_info *info) viapar->shared->vq_vram_addr = viapar->fbmem_free; viapar->fbmem_used += VQ_SIZE; - /* Init 2D engine reg to reset 2D engine */ - writel(0x0, engine + VIA_REG_KEYCONTROL); +#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE) + /* + * Set aside a chunk of framebuffer memory for the camera + * driver. Someday this driver probably needs a proper allocator + * for fbmem; for now, we just have to do this before the + * framebuffer initializes itself. + * + * As for the size: the engine can handle three frames, + * 16 bits deep, up to VGA resolution. + */ + viapar->shared->vdev->camera_fbmem_size = 3*VGA_HEIGHT*VGA_WIDTH*2; + viapar->fbmem_free -= viapar->shared->vdev->camera_fbmem_size; + viapar->fbmem_used += viapar->shared->vdev->camera_fbmem_size; + viapar->shared->vdev->camera_fbmem_offset = viapar->fbmem_free; +#endif + + viafb_reset_engine(viapar); + return 0; +} + +void viafb_reset_engine(struct viafb_par *viapar) +{ + void __iomem *engine = viapar->shared->vdev->engine_mmio; + int highest_reg, i; + u32 vq_start_addr, vq_end_addr, vq_start_low, vq_end_low, vq_high, + vq_len, chip_name = viapar->shared->chip_info.gfx_chip_name; + + /* Initialize registers to reset the 2D engine */ + switch (viapar->shared->chip_info.twod_engine) { + case VIA_2D_ENG_M1: + highest_reg = 0x5c; + break; + default: + highest_reg = 0x40; + break; + } + for (i = 0; i <= highest_reg; i += 4) + writel(0x0, engine + i); /* Init AGP and VQ regs */ switch (chip_name) { case UNICHROME_K8M890: case UNICHROME_P4M900: + case UNICHROME_VX800: + case UNICHROME_VX855: + case UNICHROME_VX900: writel(0x00100000, engine + VIA_REG_CR_TRANSET); writel(0x680A0000, engine + VIA_REG_CR_TRANSPACE); writel(0x02000000, engine + VIA_REG_CR_TRANSPACE); @@ -393,6 +438,9 @@ int viafb_init_engine(struct fb_info *info) switch (chip_name) { case UNICHROME_K8M890: case UNICHROME_P4M900: + case UNICHROME_VX800: + case UNICHROME_VX855: + case UNICHROME_VX900: vq_start_low |= 0x20000000; vq_end_low |= 0x20000000; vq_high |= 0x20000000; @@ -438,7 +486,7 @@ int viafb_init_engine(struct fb_info *info) writel(0x0, engine + VIA_REG_CURSOR_ORG); writel(0x0, engine + VIA_REG_CURSOR_BG); writel(0x0, engine + VIA_REG_CURSOR_FG); - return 0; + return; } void viafb_show_hw_cursor(struct fb_info *info, int Status) @@ -446,7 +494,7 @@ void viafb_show_hw_cursor(struct fb_info *info, int Status) struct viafb_par *viapar = info->par; u32 temp, iga_path = viapar->iga_path; - temp = readl(viapar->shared->engine_mmio + VIA_REG_CURSOR_MODE); + temp = readl(viapar->shared->vdev->engine_mmio + VIA_REG_CURSOR_MODE); switch (Status) { case HW_Cursor_ON: temp |= 0x1; @@ -463,23 +511,33 @@ void viafb_show_hw_cursor(struct fb_info *info, int Status) default: temp &= 0x7FFFFFFF; } - writel(temp, viapar->shared->engine_mmio + VIA_REG_CURSOR_MODE); + writel(temp, viapar->shared->vdev->engine_mmio + VIA_REG_CURSOR_MODE); } void viafb_wait_engine_idle(struct fb_info *info) { struct viafb_par *viapar = info->par; int loop = 0; - - while (!(readl(viapar->shared->engine_mmio + VIA_REG_STATUS) & - VIA_VR_QUEUE_BUSY) && (loop < MAXLOOP)) { - loop++; - cpu_relax(); + u32 mask; + void __iomem *engine = viapar->shared->vdev->engine_mmio; + + switch (viapar->shared->chip_info.twod_engine) { + case VIA_2D_ENG_H5: + case VIA_2D_ENG_M1: + mask = VIA_CMD_RGTR_BUSY_M1 | VIA_2D_ENG_BUSY_M1 | + VIA_3D_ENG_BUSY_M1; + break; + default: + while (!(readl(engine + VIA_REG_STATUS) & + VIA_VR_QUEUE_BUSY) && (loop < MAXLOOP)) { + loop++; + cpu_relax(); + } + mask = VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY; + break; } - while ((readl(viapar->shared->engine_mmio + VIA_REG_STATUS) & - (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY)) && - (loop < MAXLOOP)) { + while ((readl(engine + VIA_REG_STATUS) & mask) && (loop < MAXLOOP)) { loop++; cpu_relax(); } diff --git a/drivers/video/via/accel.h b/drivers/video/fbdev/via/accel.h index 615c84ad0f0..79d5e10cc83 100644 --- a/drivers/video/via/accel.h +++ b/drivers/video/fbdev/via/accel.h @@ -67,6 +67,34 @@ /* from 0x100 to 0x1ff */ #define VIA_REG_COLORPAT 0x100 +/* defines for VIA 2D registers for vt3353/3409 (M1 engine)*/ +#define VIA_REG_GECMD_M1 0x000 +#define VIA_REG_GEMODE_M1 0x004 +#define VIA_REG_GESTATUS_M1 0x004 /* as same as VIA_REG_GEMODE */ +#define VIA_REG_PITCH_M1 0x008 /* pitch of src and dst */ +#define VIA_REG_DIMENSION_M1 0x00C /* width and height */ +#define VIA_REG_DSTPOS_M1 0x010 +#define VIA_REG_LINE_XY_M1 0x010 +#define VIA_REG_DSTBASE_M1 0x014 +#define VIA_REG_SRCPOS_M1 0x018 +#define VIA_REG_LINE_K1K2_M1 0x018 +#define VIA_REG_SRCBASE_M1 0x01C +#define VIA_REG_PATADDR_M1 0x020 +#define VIA_REG_MONOPAT0_M1 0x024 +#define VIA_REG_MONOPAT1_M1 0x028 +#define VIA_REG_OFFSET_M1 0x02C +#define VIA_REG_LINE_ERROR_M1 0x02C +#define VIA_REG_CLIPTL_M1 0x040 /* top and left of clipping */ +#define VIA_REG_CLIPBR_M1 0x044 /* bottom and right of clipping */ +#define VIA_REG_KEYCONTROL_M1 0x048 /* color key control */ +#define VIA_REG_FGCOLOR_M1 0x04C +#define VIA_REG_DSTCOLORKEY_M1 0x04C /* as same as VIA_REG_FG */ +#define VIA_REG_BGCOLOR_M1 0x050 +#define VIA_REG_SRCCOLORKEY_M1 0x050 /* as same as VIA_REG_BG */ +#define VIA_REG_MONOPATFGC_M1 0x058 /* Add BG color of Pattern. */ +#define VIA_REG_MONOPATBGC_M1 0x05C /* Add FG color of Pattern. */ +#define VIA_REG_COLORPAT_M1 0x100 /* from 0x100 to 0x1ff */ + /* VIA_REG_PITCH(0x38): Pitch Setting */ #define VIA_PITCH_ENABLE 0x80000000 @@ -157,13 +185,26 @@ /* Virtual Queue is busy */ #define VIA_VR_QUEUE_BUSY 0x00020000 +/* VIA_REG_STATUS(0x400): Engine Status for H5 */ +#define VIA_CMD_RGTR_BUSY_H5 0x00000010 /* Command Regulator is busy */ +#define VIA_2D_ENG_BUSY_H5 0x00000002 /* 2D Engine is busy */ +#define VIA_3D_ENG_BUSY_H5 0x00001FE1 /* 3D Engine is busy */ +#define VIA_VR_QUEUE_BUSY_H5 0x00000004 /* Virtual Queue is busy */ + +/* VIA_REG_STATUS(0x400): Engine Status for VT3353/3409 */ +#define VIA_CMD_RGTR_BUSY_M1 0x00000010 /* Command Regulator is busy */ +#define VIA_2D_ENG_BUSY_M1 0x00000002 /* 2D Engine is busy */ +#define VIA_3D_ENG_BUSY_M1 0x00001FE1 /* 3D Engine is busy */ +#define VIA_VR_QUEUE_BUSY_M1 0x00000004 /* Virtual Queue is busy */ + #define MAXLOOP 0xFFFFFF #define VIA_BITBLT_COLOR 1 #define VIA_BITBLT_MONO 2 #define VIA_BITBLT_FILL 3 -int viafb_init_engine(struct fb_info *info); +int viafb_setup_engine(struct fb_info *info); +void viafb_reset_engine(struct viafb_par *viapar); void viafb_show_hw_cursor(struct fb_info *info, int Status); void viafb_wait_engine_idle(struct fb_info *info); diff --git a/drivers/video/via/chip.h b/drivers/video/fbdev/via/chip.h index 474f428aea9..d32a5076c20 100644 --- a/drivers/video/via/chip.h +++ b/drivers/video/fbdev/via/chip.h @@ -71,6 +71,9 @@ #define UNICHROME_VX855 12 #define UNICHROME_VX855_DID 0x5122 +#define UNICHROME_VX900 13 +#define UNICHROME_VX900_DID 0x7122 + /**************************************************/ /* Definition TMDS Trasmitter Information */ /**************************************************/ @@ -107,60 +110,42 @@ struct tmds_chip_information { int tmds_chip_name; int tmds_chip_slave_addr; - int dvi_panel_id; - int data_mode; int output_interface; int i2c_port; - int device_type; }; struct lvds_chip_information { int lvds_chip_name; int lvds_chip_slave_addr; - int data_mode; int output_interface; int i2c_port; }; +/* The type of 2D engine */ +enum via_2d_engine { + VIA_2D_ENG_H2, + VIA_2D_ENG_H5, + VIA_2D_ENG_M1, +}; + struct chip_information { int gfx_chip_name; int gfx_chip_revision; + enum via_2d_engine twod_engine; struct tmds_chip_information tmds_chip_info; struct lvds_chip_information lvds_chip_info; struct lvds_chip_information lvds_chip_info2; }; -struct crt_setting_information { - int iga_path; - int h_active; - int v_active; - int bpp; - int refresh_rate; -}; - struct tmds_setting_information { int iga_path; int h_active; int v_active; - int bpp; - int refresh_rate; - int get_dvi_size_method; int max_pixel_clock; - int dvi_panel_size; - int dvi_panel_hres; - int dvi_panel_vres; - int native_size; }; struct lvds_setting_information { int iga_path; - int h_active; - int v_active; - int bpp; - int refresh_rate; - int get_lcd_size_method; - int lcd_panel_id; - int lcd_panel_size; int lcd_panel_hres; int lcd_panel_vres; int display_method; @@ -185,7 +170,6 @@ struct GFX_DPA_SETTING { }; struct VT1636_DPA_SETTING { - int PanelSizeID; u8 CLK_SEL_ST1; u8 CLK_SEL_ST2; }; diff --git a/drivers/video/via/debug.h b/drivers/video/fbdev/via/debug.h index 86eacc2017f..86eacc2017f 100644 --- a/drivers/video/via/debug.h +++ b/drivers/video/fbdev/via/debug.h diff --git a/drivers/video/fbdev/via/dvi.c b/drivers/video/fbdev/via/dvi.c new file mode 100644 index 00000000000..7789553952d --- /dev/null +++ b/drivers/video/fbdev/via/dvi.c @@ -0,0 +1,478 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/via-core.h> +#include <linux/via_i2c.h> +#include "global.h" + +static void tmds_register_write(int index, u8 data); +static int tmds_register_read(int index); +static int tmds_register_read_bytes(int index, u8 *buff, int buff_len); +static void dvi_get_panel_size_from_DDCv1( + struct tmds_chip_information *tmds_chip, + struct tmds_setting_information *tmds_setting); +static int viafb_dvi_query_EDID(void); + +static inline bool check_tmds_chip(int device_id_subaddr, int device_id) +{ + return tmds_register_read(device_id_subaddr) == device_id; +} + +void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, + struct tmds_setting_information *tmds_setting) +{ + DEBUG_MSG(KERN_INFO "viafb_init_dvi_size()\n"); + + viafb_dvi_sense(); + if (viafb_dvi_query_EDID() == 1) + dvi_get_panel_size_from_DDCv1(tmds_chip, tmds_setting); + + return; +} + +bool viafb_tmds_trasmitter_identify(void) +{ + unsigned char sr2a = 0, sr1e = 0, sr3e = 0; + + /* Turn on ouputting pad */ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_K8M890: + /*=* DFP Low Pad on *=*/ + sr2a = viafb_read_reg(VIASR, SR2A); + viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1); + break; + + case UNICHROME_P4M900: + case UNICHROME_P4M890: + /* DFP Low Pad on */ + sr2a = viafb_read_reg(VIASR, SR2A); + viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1); + /* DVP0 Pad on */ + sr1e = viafb_read_reg(VIASR, SR1E); + viafb_write_reg_mask(SR1E, VIASR, 0xC0, BIT6 + BIT7); + break; + + default: + /* DVP0/DVP1 Pad on */ + sr1e = viafb_read_reg(VIASR, SR1E); + viafb_write_reg_mask(SR1E, VIASR, 0xF0, BIT4 + + BIT5 + BIT6 + BIT7); + /* SR3E[1]Multi-function selection: + 0 = Emulate I2C and DDC bus by GPIO2/3/4. */ + sr3e = viafb_read_reg(VIASR, SR3E); + viafb_write_reg_mask(SR3E, VIASR, 0x0, BIT5); + break; + } + + /* Check for VT1632: */ + viaparinfo->chip_info->tmds_chip_info.tmds_chip_name = VT1632_TMDS; + viaparinfo->chip_info-> + tmds_chip_info.tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; + viaparinfo->chip_info->tmds_chip_info.i2c_port = VIA_PORT_31; + if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)) { + /* + * Currently only support 12bits,dual edge,add 24bits mode later + */ + tmds_register_write(0x08, 0x3b); + + DEBUG_MSG(KERN_INFO "\n VT1632 TMDS ! \n"); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info->tmds_chip_info.tmds_chip_name); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info->tmds_chip_info.i2c_port); + return true; + } else { + viaparinfo->chip_info->tmds_chip_info.i2c_port = VIA_PORT_2C; + if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)) { + tmds_register_write(0x08, 0x3b); + DEBUG_MSG(KERN_INFO "\n VT1632 TMDS ! \n"); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info-> + tmds_chip_info.tmds_chip_name); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info-> + tmds_chip_info.i2c_port); + return true; + } + } + + viaparinfo->chip_info->tmds_chip_info.tmds_chip_name = INTEGRATED_TMDS; + + if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) && + ((viafb_display_hardware_layout == HW_LAYOUT_DVI_ONLY) || + (viafb_display_hardware_layout == HW_LAYOUT_LCD_DVI))) { + DEBUG_MSG(KERN_INFO "\n Integrated TMDS ! \n"); + return true; + } + + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_K8M890: + viafb_write_reg(SR2A, VIASR, sr2a); + break; + + case UNICHROME_P4M900: + case UNICHROME_P4M890: + viafb_write_reg(SR2A, VIASR, sr2a); + viafb_write_reg(SR1E, VIASR, sr1e); + break; + + default: + viafb_write_reg(SR1E, VIASR, sr1e); + viafb_write_reg(SR3E, VIASR, sr3e); + break; + } + + viaparinfo->chip_info-> + tmds_chip_info.tmds_chip_name = NON_TMDS_TRANSMITTER; + viaparinfo->chip_info->tmds_chip_info. + tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; + return false; +} + +static void tmds_register_write(int index, u8 data) +{ + viafb_i2c_writebyte(viaparinfo->chip_info->tmds_chip_info.i2c_port, + viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + index, data); +} + +static int tmds_register_read(int index) +{ + u8 data; + + viafb_i2c_readbyte(viaparinfo->chip_info->tmds_chip_info.i2c_port, + (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + (u8) index, &data); + return data; +} + +static int tmds_register_read_bytes(int index, u8 *buff, int buff_len) +{ + viafb_i2c_readbytes(viaparinfo->chip_info->tmds_chip_info.i2c_port, + (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + (u8) index, buff, buff_len); + return 0; +} + +/* DVI Set Mode */ +void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres, int iga) +{ + struct fb_var_screeninfo dvi_var = *var; + const struct fb_videomode *rb_mode; + int maxPixelClock; + + maxPixelClock = viaparinfo->shared->tmds_setting_info.max_pixel_clock; + if (maxPixelClock && PICOS2KHZ(var->pixclock) / 1000 > maxPixelClock) { + rb_mode = viafb_get_best_rb_mode(var->xres, var->yres, 60); + if (rb_mode) + viafb_fill_var_timing_info(&dvi_var, rb_mode); + } + + viafb_fill_crtc_timing(&dvi_var, cxres, cyres, iga); +} + +/* Sense DVI Connector */ +int viafb_dvi_sense(void) +{ + u8 RegSR1E = 0, RegSR3E = 0, RegCR6B = 0, RegCR91 = 0, + RegCR93 = 0, RegCR9B = 0, data; + int ret = false; + + DEBUG_MSG(KERN_INFO "viafb_dvi_sense!!\n"); + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { + /* DI1 Pad on */ + RegSR1E = viafb_read_reg(VIASR, SR1E); + viafb_write_reg(SR1E, VIASR, RegSR1E | 0x30); + + /* CR6B[0]VCK Input Selection: 1 = External clock. */ + RegCR6B = viafb_read_reg(VIACR, CR6B); + viafb_write_reg(CR6B, VIACR, RegCR6B | 0x08); + + /* CR91[4] VDD On [3] Data On [2] VEE On [1] Back Light Off + [0] Software Control Power Sequence */ + RegCR91 = viafb_read_reg(VIACR, CR91); + viafb_write_reg(CR91, VIACR, 0x1D); + + /* CR93[7] DI1 Data Source Selection: 1 = DSP2. + CR93[5] DI1 Clock Source: 1 = internal. + CR93[4] DI1 Clock Polarity. + CR93[3:1] DI1 Clock Adjust. CR93[0] DI1 enable */ + RegCR93 = viafb_read_reg(VIACR, CR93); + viafb_write_reg(CR93, VIACR, 0x01); + } else { + /* DVP0/DVP1 Pad on */ + RegSR1E = viafb_read_reg(VIASR, SR1E); + viafb_write_reg(SR1E, VIASR, RegSR1E | 0xF0); + + /* SR3E[1]Multi-function selection: + 0 = Emulate I2C and DDC bus by GPIO2/3/4. */ + RegSR3E = viafb_read_reg(VIASR, SR3E); + viafb_write_reg(SR3E, VIASR, RegSR3E & (~0x20)); + + /* CR91[4] VDD On [3] Data On [2] VEE On [1] Back Light Off + [0] Software Control Power Sequence */ + RegCR91 = viafb_read_reg(VIACR, CR91); + viafb_write_reg(CR91, VIACR, 0x1D); + + /*CR9B[4] DVP1 Data Source Selection: 1 = From secondary + display.CR9B[2:0] DVP1 Clock Adjust */ + RegCR9B = viafb_read_reg(VIACR, CR9B); + viafb_write_reg(CR9B, VIACR, 0x01); + } + + data = (u8) tmds_register_read(0x09); + if (data & 0x04) + ret = true; + + if (ret == false) { + if (viafb_dvi_query_EDID()) + ret = true; + } + + /* Restore status */ + viafb_write_reg(SR1E, VIASR, RegSR1E); + viafb_write_reg(CR91, VIACR, RegCR91); + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { + viafb_write_reg(CR6B, VIACR, RegCR6B); + viafb_write_reg(CR93, VIACR, RegCR93); + } else { + viafb_write_reg(SR3E, VIASR, RegSR3E); + viafb_write_reg(CR9B, VIACR, RegCR9B); + } + + return ret; +} + +/* Query Flat Panel's EDID Table Version Through DVI Connector */ +static int viafb_dvi_query_EDID(void) +{ + u8 data0, data1; + int restore; + + DEBUG_MSG(KERN_INFO "viafb_dvi_query_EDID!!\n"); + + restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; + viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA0; + + data0 = (u8) tmds_register_read(0x00); + data1 = (u8) tmds_register_read(0x01); + if ((data0 == 0) && (data1 == 0xFF)) { + viaparinfo->chip_info-> + tmds_chip_info.tmds_chip_slave_addr = restore; + return EDID_VERSION_1; /* Found EDID1 Table */ + } + + return false; +} + +/* Get Panel Size Using EDID1 Table */ +static void dvi_get_panel_size_from_DDCv1( + struct tmds_chip_information *tmds_chip, + struct tmds_setting_information *tmds_setting) +{ + int i, restore; + unsigned char EDID_DATA[18]; + + DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n"); + + restore = tmds_chip->tmds_chip_slave_addr; + tmds_chip->tmds_chip_slave_addr = 0xA0; + for (i = 0x25; i < 0x6D; i++) { + switch (i) { + case 0x36: + case 0x48: + case 0x5A: + case 0x6C: + tmds_register_read_bytes(i, EDID_DATA, 10); + if (!(EDID_DATA[0] || EDID_DATA[1])) { + /* The first two byte must be zero. */ + if (EDID_DATA[3] == 0xFD) { + /* To get max pixel clock. */ + tmds_setting->max_pixel_clock = + EDID_DATA[9] * 10; + } + } + break; + + default: + break; + } + } + + DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n", + tmds_setting->max_pixel_clock); + tmds_chip->tmds_chip_slave_addr = restore; +} + +/* If Disable DVI, turn off pad */ +void viafb_dvi_disable(void) +{ + if (viaparinfo->chip_info-> + tmds_chip_info.output_interface == INTERFACE_TMDS) + /* Turn off TMDS power. */ + viafb_write_reg(CRD2, VIACR, + viafb_read_reg(VIACR, CRD2) | 0x08); +} + +static void dvi_patch_skew_dvp0(void) +{ + /* Reset data driving first: */ + viafb_write_reg_mask(SR1B, VIASR, 0, BIT1); + viafb_write_reg_mask(SR2A, VIASR, 0, BIT4); + + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_P4M890: + { + if ((viaparinfo->tmds_setting_info->h_active == 1600) && + (viaparinfo->tmds_setting_info->v_active == + 1200)) + viafb_write_reg_mask(CR96, VIACR, 0x03, + BIT0 + BIT1 + BIT2); + else + viafb_write_reg_mask(CR96, VIACR, 0x07, + BIT0 + BIT1 + BIT2); + break; + } + + case UNICHROME_P4M900: + { + viafb_write_reg_mask(CR96, VIACR, 0x07, + BIT0 + BIT1 + BIT2 + BIT3); + viafb_write_reg_mask(SR1B, VIASR, 0x02, BIT1); + viafb_write_reg_mask(SR2A, VIASR, 0x10, BIT4); + break; + } + + default: + { + break; + } + } +} + +static void dvi_patch_skew_dvp_low(void) +{ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_K8M890: + { + viafb_write_reg_mask(CR99, VIACR, 0x03, BIT0 + BIT1); + break; + } + + case UNICHROME_P4M900: + { + viafb_write_reg_mask(CR99, VIACR, 0x08, + BIT0 + BIT1 + BIT2 + BIT3); + break; + } + + case UNICHROME_P4M890: + { + viafb_write_reg_mask(CR99, VIACR, 0x0F, + BIT0 + BIT1 + BIT2 + BIT3); + break; + } + + default: + { + break; + } + } +} + +/* If Enable DVI, turn off pad */ +void viafb_dvi_enable(void) +{ + u8 data; + + switch (viaparinfo->chip_info->tmds_chip_info.output_interface) { + case INTERFACE_DVP0: + viafb_write_reg_mask(CR6B, VIACR, 0x01, BIT0); + viafb_write_reg_mask(CR6C, VIACR, 0x21, BIT0 + BIT5); + dvi_patch_skew_dvp0(); + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + tmds_register_write(0x88, 0x3b); + else + /*clear CR91[5] to direct on display period + in the secondary diplay path */ + via_write_reg_mask(VIACR, 0x91, 0x00, 0x20); + break; + + case INTERFACE_DVP1: + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + viafb_write_reg_mask(CR93, VIACR, 0x21, BIT0 + BIT5); + + /*fix dvi cann't be enabled with MB VT5718C4 - Al Zhang */ + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + tmds_register_write(0x88, 0x3b); + else + /*clear CR91[5] to direct on display period + in the secondary diplay path */ + via_write_reg_mask(VIACR, 0x91, 0x00, 0x20); + + /*fix DVI cannot enable on EPIA-M board */ + if (viafb_platform_epia_dvi == 1) { + viafb_write_reg_mask(CR91, VIACR, 0x1f, 0x1f); + viafb_write_reg_mask(CR88, VIACR, 0x00, BIT6 + BIT0); + if (viafb_bus_width == 24) { + if (viafb_device_lcd_dualedge == 1) + data = 0x3F; + else + data = 0x37; + viafb_i2c_writebyte(viaparinfo->chip_info-> + tmds_chip_info.i2c_port, + viaparinfo->chip_info-> + tmds_chip_info.tmds_chip_slave_addr, + 0x08, data); + } + } + break; + + case INTERFACE_DFP_HIGH: + if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) + via_write_reg_mask(VIACR, CR97, 0x03, 0x03); + + via_write_reg_mask(VIACR, 0x91, 0x00, 0x20); + break; + + case INTERFACE_DFP_LOW: + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + break; + + dvi_patch_skew_dvp_low(); + via_write_reg_mask(VIACR, 0x91, 0x00, 0x20); + break; + + case INTERFACE_TMDS: + /* Turn on Display period in the panel path. */ + viafb_write_reg_mask(CR91, VIACR, 0, BIT7); + + /* Turn on TMDS power. */ + viafb_write_reg_mask(CRD2, VIACR, 0, BIT3); + break; + } + + if (viaparinfo->tmds_setting_info->iga_path == IGA2) { + /* Disable LCD Scaling */ + viafb_write_reg_mask(CR79, VIACR, 0x00, BIT0); + } +} diff --git a/drivers/video/via/dvi.h b/drivers/video/fbdev/via/dvi.h index e1ec37fb0dc..4c6bfba57d1 100644 --- a/drivers/video/via/dvi.h +++ b/drivers/video/fbdev/via/dvi.h @@ -53,12 +53,13 @@ #define DEV_CONNECT_DVI 0x01 #define DEV_CONNECT_HDMI 0x02 -struct VideoModeTable *viafb_get_cea_mode_tbl_pointer(int Index); int viafb_dvi_sense(void); void viafb_dvi_disable(void); void viafb_dvi_enable(void); -int viafb_tmds_trasmitter_identify(void); -void viafb_init_dvi_size(void); -void viafb_dvi_set_mode(int video_index, int mode_bpp, int set_iga); +bool viafb_tmds_trasmitter_identify(void); +void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, + struct tmds_setting_information *tmds_setting); +void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres, int iga); #endif /* __DVI_H__ */ diff --git a/drivers/video/via/global.c b/drivers/video/fbdev/via/global.c index b675cdbb03a..3102171c167 100644 --- a/drivers/video/via/global.c +++ b/drivers/video/fbdev/via/global.c @@ -23,32 +23,25 @@ int viafb_platform_epia_dvi = STATE_OFF; int viafb_device_lcd_dualedge = STATE_OFF; int viafb_bus_width = 12; int viafb_display_hardware_layout = HW_LAYOUT_LCD_DVI; -int viafb_memsize; int viafb_DeviceStatus = CRT_Device; int viafb_hotplug; int viafb_refresh = 60; int viafb_refresh1 = 60; int viafb_lcd_dsp_method = LCD_EXPANDSION; int viafb_lcd_mode = LCD_OPENLDI; -int viafb_bpp = 32; -int viafb_bpp1 = 32; int viafb_CRT_ON = 1; int viafb_DVI_ON; int viafb_LCD_ON ; int viafb_LCD2_ON; int viafb_SAMM_ON; int viafb_dual_fb; +unsigned int viafb_second_xres = 640; +unsigned int viafb_second_yres = 480; int viafb_hotplug_Xres = 640; int viafb_hotplug_Yres = 480; int viafb_hotplug_bpp = 32; int viafb_hotplug_refresh = 60; -unsigned int viafb_second_offset; -int viafb_second_size; int viafb_primary_dev = None_Device; -unsigned int viafb_second_xres = 640; -unsigned int viafb_second_yres = 480; -unsigned int viafb_second_virtual_xres; -unsigned int viafb_second_virtual_yres; int viafb_lcd_panel_id = LCD_PANEL_ID_MAXIMUM + 1; struct fb_info *viafbinfo; struct fb_info *viafbinfo1; diff --git a/drivers/video/via/global.h b/drivers/video/fbdev/via/global.h index d69d0ca99c2..275dbbbd6b8 100644 --- a/drivers/video/via/global.h +++ b/drivers/video/fbdev/via/global.h @@ -35,14 +35,12 @@ #include "debug.h" -#include "iface.h" #include "viafbdev.h" #include "chip.h" #include "accel.h" #include "share.h" #include "dvi.h" #include "viamode.h" -#include "via_i2c.h" #include "hw.h" #include "lcd.h" @@ -50,7 +48,6 @@ #include "via_utility.h" #include "vt1636.h" #include "tblDPASetting.h" -#include "tbl1636.h" /* External struct*/ @@ -68,18 +65,16 @@ extern int viafb_refresh; extern int viafb_refresh1; extern int viafb_lcd_dsp_method; extern int viafb_lcd_mode; -extern int viafb_bpp; -extern int viafb_bpp1; extern int viafb_CRT_ON; +extern unsigned int viafb_second_xres; +extern unsigned int viafb_second_yres; extern int viafb_hotplug_Xres; extern int viafb_hotplug_Yres; extern int viafb_hotplug_bpp; extern int viafb_hotplug_refresh; extern int viafb_primary_dev; -extern unsigned int viafb_second_xres; -extern unsigned int viafb_second_yres; extern int viafb_lcd_panel_id; #endif /* __GLOBAL_H__ */ diff --git a/drivers/video/fbdev/via/hw.c b/drivers/video/fbdev/via/hw.c new file mode 100644 index 00000000000..22450908306 --- /dev/null +++ b/drivers/video/fbdev/via/hw.c @@ -0,0 +1,2134 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/via-core.h> +#include <asm/olpc.h> +#include "global.h" +#include "via_clock.h" + +static struct pll_limit cle266_pll_limits[] = { + {19, 19, 4, 0}, + {26, 102, 5, 0}, + {53, 112, 6, 0}, + {41, 100, 7, 0}, + {83, 108, 8, 0}, + {87, 118, 9, 0}, + {95, 115, 12, 0}, + {108, 108, 13, 0}, + {83, 83, 17, 0}, + {67, 98, 20, 0}, + {121, 121, 24, 0}, + {99, 99, 29, 0}, + {33, 33, 3, 1}, + {15, 23, 4, 1}, + {37, 121, 5, 1}, + {82, 82, 6, 1}, + {31, 84, 7, 1}, + {83, 83, 8, 1}, + {76, 127, 9, 1}, + {33, 121, 4, 2}, + {91, 118, 5, 2}, + {83, 109, 6, 2}, + {90, 90, 7, 2}, + {93, 93, 2, 3}, + {53, 53, 3, 3}, + {73, 117, 4, 3}, + {101, 127, 5, 3}, + {99, 99, 7, 3} +}; + +static struct pll_limit k800_pll_limits[] = { + {22, 22, 2, 0}, + {28, 28, 3, 0}, + {81, 112, 3, 1}, + {86, 166, 4, 1}, + {109, 153, 5, 1}, + {66, 116, 3, 2}, + {93, 137, 4, 2}, + {117, 208, 5, 2}, + {30, 30, 2, 3}, + {69, 125, 3, 3}, + {89, 161, 4, 3}, + {121, 208, 5, 3}, + {66, 66, 2, 4}, + {85, 85, 3, 4}, + {141, 161, 4, 4}, + {177, 177, 5, 4} +}; + +static struct pll_limit cx700_pll_limits[] = { + {98, 98, 3, 1}, + {86, 86, 4, 1}, + {109, 208, 5, 1}, + {68, 68, 2, 2}, + {95, 116, 3, 2}, + {93, 166, 4, 2}, + {110, 206, 5, 2}, + {174, 174, 7, 2}, + {82, 109, 3, 3}, + {117, 161, 4, 3}, + {112, 208, 5, 3}, + {141, 202, 5, 4} +}; + +static struct pll_limit vx855_pll_limits[] = { + {86, 86, 4, 1}, + {108, 208, 5, 1}, + {110, 208, 5, 2}, + {83, 112, 3, 3}, + {103, 161, 4, 3}, + {112, 209, 5, 3}, + {142, 161, 4, 4}, + {141, 176, 5, 4} +}; + +/* according to VIA Technologies these values are based on experiment */ +static struct io_reg scaling_parameters[] = { + {VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ + {VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ + {VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ + {VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ + {VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ + {VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ + {VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ + {VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ + {VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ + {VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ + {VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ + {VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ + {VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ + {VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ +}; + +static struct io_reg common_vga[] = { + {VIACR, CR07, 0x10, 0x10}, /* [0] vertical total (bit 8) + [1] vertical display end (bit 8) + [2] vertical retrace start (bit 8) + [3] start vertical blanking (bit 8) + [4] line compare (bit 8) + [5] vertical total (bit 9) + [6] vertical display end (bit 9) + [7] vertical retrace start (bit 9) */ + {VIACR, CR08, 0xFF, 0x00}, /* [0-4] preset row scan + [5-6] byte panning */ + {VIACR, CR09, 0xDF, 0x40}, /* [0-4] max scan line + [5] start vertical blanking (bit 9) + [6] line compare (bit 9) + [7] scan doubling */ + {VIACR, CR0A, 0xFF, 0x1E}, /* [0-4] cursor start + [5] cursor disable */ + {VIACR, CR0B, 0xFF, 0x00}, /* [0-4] cursor end + [5-6] cursor skew */ + {VIACR, CR0E, 0xFF, 0x00}, /* [0-7] cursor location (high) */ + {VIACR, CR0F, 0xFF, 0x00}, /* [0-7] cursor location (low) */ + {VIACR, CR11, 0xF0, 0x80}, /* [0-3] vertical retrace end + [6] memory refresh bandwidth + [7] CRTC register protect enable */ + {VIACR, CR14, 0xFF, 0x00}, /* [0-4] underline location + [5] divide memory address clock by 4 + [6] double word addressing */ + {VIACR, CR17, 0xFF, 0x63}, /* [0-1] mapping of display address 13-14 + [2] divide scan line clock by 2 + [3] divide memory address clock by 2 + [5] address wrap + [6] byte mode select + [7] sync enable */ + {VIACR, CR18, 0xFF, 0xFF}, /* [0-7] line compare */ +}; + +static struct fifo_depth_select display_fifo_depth_reg = { + /* IGA1 FIFO Depth_Select */ + {IGA1_FIFO_DEPTH_SELECT_REG_NUM, {{SR17, 0, 7} } }, + /* IGA2 FIFO Depth_Select */ + {IGA2_FIFO_DEPTH_SELECT_REG_NUM, + {{CR68, 4, 7}, {CR94, 7, 7}, {CR95, 7, 7} } } +}; + +static struct fifo_threshold_select fifo_threshold_select_reg = { + /* IGA1 FIFO Threshold Select */ + {IGA1_FIFO_THRESHOLD_REG_NUM, {{SR16, 0, 5}, {SR16, 7, 7} } }, + /* IGA2 FIFO Threshold Select */ + {IGA2_FIFO_THRESHOLD_REG_NUM, {{CR68, 0, 3}, {CR95, 4, 6} } } +}; + +static struct fifo_high_threshold_select fifo_high_threshold_select_reg = { + /* IGA1 FIFO High Threshold Select */ + {IGA1_FIFO_HIGH_THRESHOLD_REG_NUM, {{SR18, 0, 5}, {SR18, 7, 7} } }, + /* IGA2 FIFO High Threshold Select */ + {IGA2_FIFO_HIGH_THRESHOLD_REG_NUM, {{CR92, 0, 3}, {CR95, 0, 2} } } +}; + +static struct display_queue_expire_num display_queue_expire_num_reg = { + /* IGA1 Display Queue Expire Num */ + {IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM, {{SR22, 0, 4} } }, + /* IGA2 Display Queue Expire Num */ + {IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM, {{CR94, 0, 6} } } +}; + +/* Definition Fetch Count Registers*/ +static struct fetch_count fetch_count_reg = { + /* IGA1 Fetch Count Register */ + {IGA1_FETCH_COUNT_REG_NUM, {{SR1C, 0, 7}, {SR1D, 0, 1} } }, + /* IGA2 Fetch Count Register */ + {IGA2_FETCH_COUNT_REG_NUM, {{CR65, 0, 7}, {CR67, 2, 3} } } +}; + +static struct rgbLUT palLUT_table[] = { + /* {R,G,B} */ + /* Index 0x00~0x03 */ + {0x00, 0x00, 0x00}, {0x00, 0x00, 0x2A}, {0x00, 0x2A, 0x00}, {0x00, + 0x2A, + 0x2A}, + /* Index 0x04~0x07 */ + {0x2A, 0x00, 0x00}, {0x2A, 0x00, 0x2A}, {0x2A, 0x15, 0x00}, {0x2A, + 0x2A, + 0x2A}, + /* Index 0x08~0x0B */ + {0x15, 0x15, 0x15}, {0x15, 0x15, 0x3F}, {0x15, 0x3F, 0x15}, {0x15, + 0x3F, + 0x3F}, + /* Index 0x0C~0x0F */ + {0x3F, 0x15, 0x15}, {0x3F, 0x15, 0x3F}, {0x3F, 0x3F, 0x15}, {0x3F, + 0x3F, + 0x3F}, + /* Index 0x10~0x13 */ + {0x00, 0x00, 0x00}, {0x05, 0x05, 0x05}, {0x08, 0x08, 0x08}, {0x0B, + 0x0B, + 0x0B}, + /* Index 0x14~0x17 */ + {0x0E, 0x0E, 0x0E}, {0x11, 0x11, 0x11}, {0x14, 0x14, 0x14}, {0x18, + 0x18, + 0x18}, + /* Index 0x18~0x1B */ + {0x1C, 0x1C, 0x1C}, {0x20, 0x20, 0x20}, {0x24, 0x24, 0x24}, {0x28, + 0x28, + 0x28}, + /* Index 0x1C~0x1F */ + {0x2D, 0x2D, 0x2D}, {0x32, 0x32, 0x32}, {0x38, 0x38, 0x38}, {0x3F, + 0x3F, + 0x3F}, + /* Index 0x20~0x23 */ + {0x00, 0x00, 0x3F}, {0x10, 0x00, 0x3F}, {0x1F, 0x00, 0x3F}, {0x2F, + 0x00, + 0x3F}, + /* Index 0x24~0x27 */ + {0x3F, 0x00, 0x3F}, {0x3F, 0x00, 0x2F}, {0x3F, 0x00, 0x1F}, {0x3F, + 0x00, + 0x10}, + /* Index 0x28~0x2B */ + {0x3F, 0x00, 0x00}, {0x3F, 0x10, 0x00}, {0x3F, 0x1F, 0x00}, {0x3F, + 0x2F, + 0x00}, + /* Index 0x2C~0x2F */ + {0x3F, 0x3F, 0x00}, {0x2F, 0x3F, 0x00}, {0x1F, 0x3F, 0x00}, {0x10, + 0x3F, + 0x00}, + /* Index 0x30~0x33 */ + {0x00, 0x3F, 0x00}, {0x00, 0x3F, 0x10}, {0x00, 0x3F, 0x1F}, {0x00, + 0x3F, + 0x2F}, + /* Index 0x34~0x37 */ + {0x00, 0x3F, 0x3F}, {0x00, 0x2F, 0x3F}, {0x00, 0x1F, 0x3F}, {0x00, + 0x10, + 0x3F}, + /* Index 0x38~0x3B */ + {0x1F, 0x1F, 0x3F}, {0x27, 0x1F, 0x3F}, {0x2F, 0x1F, 0x3F}, {0x37, + 0x1F, + 0x3F}, + /* Index 0x3C~0x3F */ + {0x3F, 0x1F, 0x3F}, {0x3F, 0x1F, 0x37}, {0x3F, 0x1F, 0x2F}, {0x3F, + 0x1F, + 0x27}, + /* Index 0x40~0x43 */ + {0x3F, 0x1F, 0x1F}, {0x3F, 0x27, 0x1F}, {0x3F, 0x2F, 0x1F}, {0x3F, + 0x3F, + 0x1F}, + /* Index 0x44~0x47 */ + {0x3F, 0x3F, 0x1F}, {0x37, 0x3F, 0x1F}, {0x2F, 0x3F, 0x1F}, {0x27, + 0x3F, + 0x1F}, + /* Index 0x48~0x4B */ + {0x1F, 0x3F, 0x1F}, {0x1F, 0x3F, 0x27}, {0x1F, 0x3F, 0x2F}, {0x1F, + 0x3F, + 0x37}, + /* Index 0x4C~0x4F */ + {0x1F, 0x3F, 0x3F}, {0x1F, 0x37, 0x3F}, {0x1F, 0x2F, 0x3F}, {0x1F, + 0x27, + 0x3F}, + /* Index 0x50~0x53 */ + {0x2D, 0x2D, 0x3F}, {0x31, 0x2D, 0x3F}, {0x36, 0x2D, 0x3F}, {0x3A, + 0x2D, + 0x3F}, + /* Index 0x54~0x57 */ + {0x3F, 0x2D, 0x3F}, {0x3F, 0x2D, 0x3A}, {0x3F, 0x2D, 0x36}, {0x3F, + 0x2D, + 0x31}, + /* Index 0x58~0x5B */ + {0x3F, 0x2D, 0x2D}, {0x3F, 0x31, 0x2D}, {0x3F, 0x36, 0x2D}, {0x3F, + 0x3A, + 0x2D}, + /* Index 0x5C~0x5F */ + {0x3F, 0x3F, 0x2D}, {0x3A, 0x3F, 0x2D}, {0x36, 0x3F, 0x2D}, {0x31, + 0x3F, + 0x2D}, + /* Index 0x60~0x63 */ + {0x2D, 0x3F, 0x2D}, {0x2D, 0x3F, 0x31}, {0x2D, 0x3F, 0x36}, {0x2D, + 0x3F, + 0x3A}, + /* Index 0x64~0x67 */ + {0x2D, 0x3F, 0x3F}, {0x2D, 0x3A, 0x3F}, {0x2D, 0x36, 0x3F}, {0x2D, + 0x31, + 0x3F}, + /* Index 0x68~0x6B */ + {0x00, 0x00, 0x1C}, {0x07, 0x00, 0x1C}, {0x0E, 0x00, 0x1C}, {0x15, + 0x00, + 0x1C}, + /* Index 0x6C~0x6F */ + {0x1C, 0x00, 0x1C}, {0x1C, 0x00, 0x15}, {0x1C, 0x00, 0x0E}, {0x1C, + 0x00, + 0x07}, + /* Index 0x70~0x73 */ + {0x1C, 0x00, 0x00}, {0x1C, 0x07, 0x00}, {0x1C, 0x0E, 0x00}, {0x1C, + 0x15, + 0x00}, + /* Index 0x74~0x77 */ + {0x1C, 0x1C, 0x00}, {0x15, 0x1C, 0x00}, {0x0E, 0x1C, 0x00}, {0x07, + 0x1C, + 0x00}, + /* Index 0x78~0x7B */ + {0x00, 0x1C, 0x00}, {0x00, 0x1C, 0x07}, {0x00, 0x1C, 0x0E}, {0x00, + 0x1C, + 0x15}, + /* Index 0x7C~0x7F */ + {0x00, 0x1C, 0x1C}, {0x00, 0x15, 0x1C}, {0x00, 0x0E, 0x1C}, {0x00, + 0x07, + 0x1C}, + /* Index 0x80~0x83 */ + {0x0E, 0x0E, 0x1C}, {0x11, 0x0E, 0x1C}, {0x15, 0x0E, 0x1C}, {0x18, + 0x0E, + 0x1C}, + /* Index 0x84~0x87 */ + {0x1C, 0x0E, 0x1C}, {0x1C, 0x0E, 0x18}, {0x1C, 0x0E, 0x15}, {0x1C, + 0x0E, + 0x11}, + /* Index 0x88~0x8B */ + {0x1C, 0x0E, 0x0E}, {0x1C, 0x11, 0x0E}, {0x1C, 0x15, 0x0E}, {0x1C, + 0x18, + 0x0E}, + /* Index 0x8C~0x8F */ + {0x1C, 0x1C, 0x0E}, {0x18, 0x1C, 0x0E}, {0x15, 0x1C, 0x0E}, {0x11, + 0x1C, + 0x0E}, + /* Index 0x90~0x93 */ + {0x0E, 0x1C, 0x0E}, {0x0E, 0x1C, 0x11}, {0x0E, 0x1C, 0x15}, {0x0E, + 0x1C, + 0x18}, + /* Index 0x94~0x97 */ + {0x0E, 0x1C, 0x1C}, {0x0E, 0x18, 0x1C}, {0x0E, 0x15, 0x1C}, {0x0E, + 0x11, + 0x1C}, + /* Index 0x98~0x9B */ + {0x14, 0x14, 0x1C}, {0x16, 0x14, 0x1C}, {0x18, 0x14, 0x1C}, {0x1A, + 0x14, + 0x1C}, + /* Index 0x9C~0x9F */ + {0x1C, 0x14, 0x1C}, {0x1C, 0x14, 0x1A}, {0x1C, 0x14, 0x18}, {0x1C, + 0x14, + 0x16}, + /* Index 0xA0~0xA3 */ + {0x1C, 0x14, 0x14}, {0x1C, 0x16, 0x14}, {0x1C, 0x18, 0x14}, {0x1C, + 0x1A, + 0x14}, + /* Index 0xA4~0xA7 */ + {0x1C, 0x1C, 0x14}, {0x1A, 0x1C, 0x14}, {0x18, 0x1C, 0x14}, {0x16, + 0x1C, + 0x14}, + /* Index 0xA8~0xAB */ + {0x14, 0x1C, 0x14}, {0x14, 0x1C, 0x16}, {0x14, 0x1C, 0x18}, {0x14, + 0x1C, + 0x1A}, + /* Index 0xAC~0xAF */ + {0x14, 0x1C, 0x1C}, {0x14, 0x1A, 0x1C}, {0x14, 0x18, 0x1C}, {0x14, + 0x16, + 0x1C}, + /* Index 0xB0~0xB3 */ + {0x00, 0x00, 0x10}, {0x04, 0x00, 0x10}, {0x08, 0x00, 0x10}, {0x0C, + 0x00, + 0x10}, + /* Index 0xB4~0xB7 */ + {0x10, 0x00, 0x10}, {0x10, 0x00, 0x0C}, {0x10, 0x00, 0x08}, {0x10, + 0x00, + 0x04}, + /* Index 0xB8~0xBB */ + {0x10, 0x00, 0x00}, {0x10, 0x04, 0x00}, {0x10, 0x08, 0x00}, {0x10, + 0x0C, + 0x00}, + /* Index 0xBC~0xBF */ + {0x10, 0x10, 0x00}, {0x0C, 0x10, 0x00}, {0x08, 0x10, 0x00}, {0x04, + 0x10, + 0x00}, + /* Index 0xC0~0xC3 */ + {0x00, 0x10, 0x00}, {0x00, 0x10, 0x04}, {0x00, 0x10, 0x08}, {0x00, + 0x10, + 0x0C}, + /* Index 0xC4~0xC7 */ + {0x00, 0x10, 0x10}, {0x00, 0x0C, 0x10}, {0x00, 0x08, 0x10}, {0x00, + 0x04, + 0x10}, + /* Index 0xC8~0xCB */ + {0x08, 0x08, 0x10}, {0x0A, 0x08, 0x10}, {0x0C, 0x08, 0x10}, {0x0E, + 0x08, + 0x10}, + /* Index 0xCC~0xCF */ + {0x10, 0x08, 0x10}, {0x10, 0x08, 0x0E}, {0x10, 0x08, 0x0C}, {0x10, + 0x08, + 0x0A}, + /* Index 0xD0~0xD3 */ + {0x10, 0x08, 0x08}, {0x10, 0x0A, 0x08}, {0x10, 0x0C, 0x08}, {0x10, + 0x0E, + 0x08}, + /* Index 0xD4~0xD7 */ + {0x10, 0x10, 0x08}, {0x0E, 0x10, 0x08}, {0x0C, 0x10, 0x08}, {0x0A, + 0x10, + 0x08}, + /* Index 0xD8~0xDB */ + {0x08, 0x10, 0x08}, {0x08, 0x10, 0x0A}, {0x08, 0x10, 0x0C}, {0x08, + 0x10, + 0x0E}, + /* Index 0xDC~0xDF */ + {0x08, 0x10, 0x10}, {0x08, 0x0E, 0x10}, {0x08, 0x0C, 0x10}, {0x08, + 0x0A, + 0x10}, + /* Index 0xE0~0xE3 */ + {0x0B, 0x0B, 0x10}, {0x0C, 0x0B, 0x10}, {0x0D, 0x0B, 0x10}, {0x0F, + 0x0B, + 0x10}, + /* Index 0xE4~0xE7 */ + {0x10, 0x0B, 0x10}, {0x10, 0x0B, 0x0F}, {0x10, 0x0B, 0x0D}, {0x10, + 0x0B, + 0x0C}, + /* Index 0xE8~0xEB */ + {0x10, 0x0B, 0x0B}, {0x10, 0x0C, 0x0B}, {0x10, 0x0D, 0x0B}, {0x10, + 0x0F, + 0x0B}, + /* Index 0xEC~0xEF */ + {0x10, 0x10, 0x0B}, {0x0F, 0x10, 0x0B}, {0x0D, 0x10, 0x0B}, {0x0C, + 0x10, + 0x0B}, + /* Index 0xF0~0xF3 */ + {0x0B, 0x10, 0x0B}, {0x0B, 0x10, 0x0C}, {0x0B, 0x10, 0x0D}, {0x0B, + 0x10, + 0x0F}, + /* Index 0xF4~0xF7 */ + {0x0B, 0x10, 0x10}, {0x0B, 0x0F, 0x10}, {0x0B, 0x0D, 0x10}, {0x0B, + 0x0C, + 0x10}, + /* Index 0xF8~0xFB */ + {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, + 0x00, + 0x00}, + /* Index 0xFC~0xFF */ + {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, + 0x00, + 0x00} +}; + +static struct via_device_mapping device_mapping[] = { + {VIA_LDVP0, "LDVP0"}, + {VIA_LDVP1, "LDVP1"}, + {VIA_DVP0, "DVP0"}, + {VIA_CRT, "CRT"}, + {VIA_DVP1, "DVP1"}, + {VIA_LVDS1, "LVDS1"}, + {VIA_LVDS2, "LVDS2"} +}; + +/* structure with function pointers to support clock control */ +static struct via_clock clock; + +static void load_fix_bit_crtc_reg(void); +static void init_gfx_chip_info(int chip_type); +static void init_tmds_chip_info(void); +static void init_lvds_chip_info(void); +static void device_screen_off(void); +static void device_screen_on(void); +static void set_display_channel(void); +static void device_off(void); +static void device_on(void); +static void enable_second_display_channel(void); +static void disable_second_display_channel(void); + +void viafb_lock_crt(void) +{ + viafb_write_reg_mask(CR11, VIACR, BIT7, BIT7); +} + +void viafb_unlock_crt(void) +{ + viafb_write_reg_mask(CR11, VIACR, 0, BIT7); + viafb_write_reg_mask(CR47, VIACR, 0, BIT0); +} + +static void write_dac_reg(u8 index, u8 r, u8 g, u8 b) +{ + outb(index, LUT_INDEX_WRITE); + outb(r, LUT_DATA); + outb(g, LUT_DATA); + outb(b, LUT_DATA); +} + +static u32 get_dvi_devices(int output_interface) +{ + switch (output_interface) { + case INTERFACE_DVP0: + return VIA_DVP0 | VIA_LDVP0; + + case INTERFACE_DVP1: + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + return VIA_LDVP1; + else + return VIA_DVP1; + + case INTERFACE_DFP_HIGH: + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + return 0; + else + return VIA_LVDS2 | VIA_DVP0; + + case INTERFACE_DFP_LOW: + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + return 0; + else + return VIA_DVP1 | VIA_LVDS1; + + case INTERFACE_TMDS: + return VIA_LVDS1; + } + + return 0; +} + +static u32 get_lcd_devices(int output_interface) +{ + switch (output_interface) { + case INTERFACE_DVP0: + return VIA_DVP0; + + case INTERFACE_DVP1: + return VIA_DVP1; + + case INTERFACE_DFP_HIGH: + return VIA_LVDS2 | VIA_DVP0; + + case INTERFACE_DFP_LOW: + return VIA_LVDS1 | VIA_DVP1; + + case INTERFACE_DFP: + return VIA_LVDS1 | VIA_LVDS2; + + case INTERFACE_LVDS0: + case INTERFACE_LVDS0LVDS1: + return VIA_LVDS1; + + case INTERFACE_LVDS1: + return VIA_LVDS2; + } + + return 0; +} + +/*Set IGA path for each device*/ +void viafb_set_iga_path(void) +{ + int crt_iga_path = 0; + + if (viafb_SAMM_ON == 1) { + if (viafb_CRT_ON) { + if (viafb_primary_dev == CRT_Device) + crt_iga_path = IGA1; + else + crt_iga_path = IGA2; + } + + if (viafb_DVI_ON) { + if (viafb_primary_dev == DVI_Device) + viaparinfo->tmds_setting_info->iga_path = IGA1; + else + viaparinfo->tmds_setting_info->iga_path = IGA2; + } + + if (viafb_LCD_ON) { + if (viafb_primary_dev == LCD_Device) { + if (viafb_dual_fb && + (viaparinfo->chip_info->gfx_chip_name == + UNICHROME_CLE266)) { + viaparinfo-> + lvds_setting_info->iga_path = IGA2; + crt_iga_path = IGA1; + viaparinfo-> + tmds_setting_info->iga_path = IGA1; + } else + viaparinfo-> + lvds_setting_info->iga_path = IGA1; + } else { + viaparinfo->lvds_setting_info->iga_path = IGA2; + } + } + if (viafb_LCD2_ON) { + if (LCD2_Device == viafb_primary_dev) + viaparinfo->lvds_setting_info2->iga_path = IGA1; + else + viaparinfo->lvds_setting_info2->iga_path = IGA2; + } + } else { + viafb_SAMM_ON = 0; + + if (viafb_CRT_ON && viafb_LCD_ON) { + crt_iga_path = IGA1; + viaparinfo->lvds_setting_info->iga_path = IGA2; + } else if (viafb_CRT_ON && viafb_DVI_ON) { + crt_iga_path = IGA1; + viaparinfo->tmds_setting_info->iga_path = IGA2; + } else if (viafb_LCD_ON && viafb_DVI_ON) { + viaparinfo->tmds_setting_info->iga_path = IGA1; + viaparinfo->lvds_setting_info->iga_path = IGA2; + } else if (viafb_LCD_ON && viafb_LCD2_ON) { + viaparinfo->lvds_setting_info->iga_path = IGA2; + viaparinfo->lvds_setting_info2->iga_path = IGA2; + } else if (viafb_CRT_ON) { + crt_iga_path = IGA1; + } else if (viafb_LCD_ON) { + viaparinfo->lvds_setting_info->iga_path = IGA2; + } else if (viafb_DVI_ON) { + viaparinfo->tmds_setting_info->iga_path = IGA1; + } + } + + viaparinfo->shared->iga1_devices = 0; + viaparinfo->shared->iga2_devices = 0; + if (viafb_CRT_ON) { + if (crt_iga_path == IGA1) + viaparinfo->shared->iga1_devices |= VIA_CRT; + else + viaparinfo->shared->iga2_devices |= VIA_CRT; + } + + if (viafb_DVI_ON) { + if (viaparinfo->tmds_setting_info->iga_path == IGA1) + viaparinfo->shared->iga1_devices |= get_dvi_devices( + viaparinfo->chip_info-> + tmds_chip_info.output_interface); + else + viaparinfo->shared->iga2_devices |= get_dvi_devices( + viaparinfo->chip_info-> + tmds_chip_info.output_interface); + } + + if (viafb_LCD_ON) { + if (viaparinfo->lvds_setting_info->iga_path == IGA1) + viaparinfo->shared->iga1_devices |= get_lcd_devices( + viaparinfo->chip_info-> + lvds_chip_info.output_interface); + else + viaparinfo->shared->iga2_devices |= get_lcd_devices( + viaparinfo->chip_info-> + lvds_chip_info.output_interface); + } + + if (viafb_LCD2_ON) { + if (viaparinfo->lvds_setting_info2->iga_path == IGA1) + viaparinfo->shared->iga1_devices |= get_lcd_devices( + viaparinfo->chip_info-> + lvds_chip_info2.output_interface); + else + viaparinfo->shared->iga2_devices |= get_lcd_devices( + viaparinfo->chip_info-> + lvds_chip_info2.output_interface); + } + + /* looks like the OLPC has its display wired to DVP1 and LVDS2 */ + if (machine_is_olpc()) + viaparinfo->shared->iga2_devices = VIA_DVP1 | VIA_LVDS2; +} + +static void set_color_register(u8 index, u8 red, u8 green, u8 blue) +{ + outb(0xFF, 0x3C6); /* bit mask of palette */ + outb(index, 0x3C8); + outb(red, 0x3C9); + outb(green, 0x3C9); + outb(blue, 0x3C9); +} + +void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue) +{ + viafb_write_reg_mask(0x1A, VIASR, 0x00, 0x01); + set_color_register(index, red, green, blue); +} + +void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue) +{ + viafb_write_reg_mask(0x1A, VIASR, 0x01, 0x01); + set_color_register(index, red, green, blue); +} + +static void set_source_common(u8 index, u8 offset, u8 iga) +{ + u8 value, mask = 1 << offset; + + switch (iga) { + case IGA1: + value = 0x00; + break; + case IGA2: + value = mask; + break; + default: + printk(KERN_WARNING "viafb: Unsupported source: %d\n", iga); + return; + } + + via_write_reg_mask(VIACR, index, value, mask); +} + +static void set_crt_source(u8 iga) +{ + u8 value; + + switch (iga) { + case IGA1: + value = 0x00; + break; + case IGA2: + value = 0x40; + break; + default: + printk(KERN_WARNING "viafb: Unsupported source: %d\n", iga); + return; + } + + via_write_reg_mask(VIASR, 0x16, value, 0x40); +} + +static inline void set_ldvp0_source(u8 iga) +{ + set_source_common(0x6C, 7, iga); +} + +static inline void set_ldvp1_source(u8 iga) +{ + set_source_common(0x93, 7, iga); +} + +static inline void set_dvp0_source(u8 iga) +{ + set_source_common(0x96, 4, iga); +} + +static inline void set_dvp1_source(u8 iga) +{ + set_source_common(0x9B, 4, iga); +} + +static inline void set_lvds1_source(u8 iga) +{ + set_source_common(0x99, 4, iga); +} + +static inline void set_lvds2_source(u8 iga) +{ + set_source_common(0x97, 4, iga); +} + +void via_set_source(u32 devices, u8 iga) +{ + if (devices & VIA_LDVP0) + set_ldvp0_source(iga); + if (devices & VIA_LDVP1) + set_ldvp1_source(iga); + if (devices & VIA_DVP0) + set_dvp0_source(iga); + if (devices & VIA_CRT) + set_crt_source(iga); + if (devices & VIA_DVP1) + set_dvp1_source(iga); + if (devices & VIA_LVDS1) + set_lvds1_source(iga); + if (devices & VIA_LVDS2) + set_lvds2_source(iga); +} + +static void set_crt_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x00; + break; + case VIA_STATE_STANDBY: + value = 0x10; + break; + case VIA_STATE_SUSPEND: + value = 0x20; + break; + case VIA_STATE_OFF: + value = 0x30; + break; + default: + return; + } + + via_write_reg_mask(VIACR, 0x36, value, 0x30); +} + +static void set_dvp0_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0xC0; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x1E, value, 0xC0); +} + +static void set_dvp1_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x30; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x1E, value, 0x30); +} + +static void set_lvds1_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x03; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x2A, value, 0x03); +} + +static void set_lvds2_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x0C; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x2A, value, 0x0C); +} + +void via_set_state(u32 devices, u8 state) +{ + /* + TODO: Can we enable/disable these devices? How? + if (devices & VIA_LDVP0) + if (devices & VIA_LDVP1) + */ + if (devices & VIA_DVP0) + set_dvp0_state(state); + if (devices & VIA_CRT) + set_crt_state(state); + if (devices & VIA_DVP1) + set_dvp1_state(state); + if (devices & VIA_LVDS1) + set_lvds1_state(state); + if (devices & VIA_LVDS2) + set_lvds2_state(state); +} + +void via_set_sync_polarity(u32 devices, u8 polarity) +{ + if (polarity & ~(VIA_HSYNC_NEGATIVE | VIA_VSYNC_NEGATIVE)) { + printk(KERN_WARNING "viafb: Unsupported polarity: %d\n", + polarity); + return; + } + + if (devices & VIA_CRT) + via_write_misc_reg_mask(polarity << 6, 0xC0); + if (devices & VIA_DVP1) + via_write_reg_mask(VIACR, 0x9B, polarity << 5, 0x60); + if (devices & VIA_LVDS1) + via_write_reg_mask(VIACR, 0x99, polarity << 5, 0x60); + if (devices & VIA_LVDS2) + via_write_reg_mask(VIACR, 0x97, polarity << 5, 0x60); +} + +u32 via_parse_odev(char *input, char **end) +{ + char *ptr = input; + u32 odev = 0; + bool next = true; + int i, len; + + while (next) { + next = false; + for (i = 0; i < ARRAY_SIZE(device_mapping); i++) { + len = strlen(device_mapping[i].name); + if (!strncmp(ptr, device_mapping[i].name, len)) { + odev |= device_mapping[i].device; + ptr += len; + if (*ptr == ',') { + ptr++; + next = true; + } + } + } + } + + *end = ptr; + return odev; +} + +void via_odev_to_seq(struct seq_file *m, u32 odev) +{ + int i, count = 0; + + for (i = 0; i < ARRAY_SIZE(device_mapping); i++) { + if (odev & device_mapping[i].device) { + if (count > 0) + seq_putc(m, ','); + + seq_puts(m, device_mapping[i].name); + count++; + } + } + + seq_putc(m, '\n'); +} + +static void load_fix_bit_crtc_reg(void) +{ + viafb_unlock_crt(); + + /* always set to 1 */ + viafb_write_reg_mask(CR03, VIACR, 0x80, BIT7); + /* line compare should set all bits = 1 (extend modes) */ + viafb_write_reg_mask(CR35, VIACR, 0x10, BIT4); + /* line compare should set all bits = 1 (extend modes) */ + viafb_write_reg_mask(CR33, VIACR, 0x06, BIT0 + BIT1 + BIT2); + /*viafb_write_reg_mask(CR32, VIACR, 0x01, BIT0); */ + + viafb_lock_crt(); + + /* If K8M800, enable Prefetch Mode. */ + if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) + || (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890)) + viafb_write_reg_mask(CR33, VIACR, 0x08, BIT3); + if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) + && (viaparinfo->chip_info->gfx_chip_revision == CLE266_REVISION_AX)) + viafb_write_reg_mask(SR1A, VIASR, 0x02, BIT1); + +} + +void viafb_load_reg(int timing_value, int viafb_load_reg_num, + struct io_register *reg, + int io_type) +{ + int reg_mask; + int bit_num = 0; + int data; + int i, j; + int shift_next_reg; + int start_index, end_index, cr_index; + u16 get_bit; + + for (i = 0; i < viafb_load_reg_num; i++) { + reg_mask = 0; + data = 0; + start_index = reg[i].start_bit; + end_index = reg[i].end_bit; + cr_index = reg[i].io_addr; + + shift_next_reg = bit_num; + for (j = start_index; j <= end_index; j++) { + /*if (bit_num==8) timing_value = timing_value >>8; */ + reg_mask = reg_mask | (BIT0 << j); + get_bit = (timing_value & (BIT0 << bit_num)); + data = + data | ((get_bit >> shift_next_reg) << start_index); + bit_num++; + } + if (io_type == VIACR) + viafb_write_reg_mask(cr_index, VIACR, data, reg_mask); + else + viafb_write_reg_mask(cr_index, VIASR, data, reg_mask); + } + +} + +/* Write Registers */ +void viafb_write_regx(struct io_reg RegTable[], int ItemNum) +{ + int i; + + /*DEBUG_MSG(KERN_INFO "Table Size : %x!!\n",ItemNum ); */ + + for (i = 0; i < ItemNum; i++) + via_write_reg_mask(RegTable[i].port, RegTable[i].index, + RegTable[i].value, RegTable[i].mask); +} + +void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga) +{ + int reg_value; + int viafb_load_reg_num; + struct io_register *reg = NULL; + + switch (set_iga) { + case IGA1: + reg_value = IGA1_FETCH_COUNT_FORMULA(h_addr, bpp_byte); + viafb_load_reg_num = fetch_count_reg. + iga1_fetch_count_reg.reg_num; + reg = fetch_count_reg.iga1_fetch_count_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); + break; + case IGA2: + reg_value = IGA2_FETCH_COUNT_FORMULA(h_addr, bpp_byte); + viafb_load_reg_num = fetch_count_reg. + iga2_fetch_count_reg.reg_num; + reg = fetch_count_reg.iga2_fetch_count_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); + break; + } + +} + +void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active) +{ + int reg_value; + int viafb_load_reg_num; + struct io_register *reg = NULL; + int iga1_fifo_max_depth = 0, iga1_fifo_threshold = + 0, iga1_fifo_high_threshold = 0, iga1_display_queue_expire_num = 0; + int iga2_fifo_max_depth = 0, iga2_fifo_threshold = + 0, iga2_fifo_high_threshold = 0, iga2_display_queue_expire_num = 0; + + if (set_iga == IGA1) { + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) { + iga1_fifo_max_depth = K800_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = K800_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + K800_IGA1_FIFO_HIGH_THRESHOLD; + /* If resolution > 1280x1024, expire length = 64, else + expire length = 128 */ + if ((hor_active > 1280) && (ver_active > 1024)) + iga1_display_queue_expire_num = 16; + else + iga1_display_queue_expire_num = + K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_PM800) { + iga1_fifo_max_depth = P880_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = P880_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + P880_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + + /* If resolution > 1280x1024, expire length = 64, else + expire length = 128 */ + if ((hor_active > 1280) && (ver_active > 1024)) + iga1_display_queue_expire_num = 16; + else + iga1_display_queue_expire_num = + P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CN700) { + iga1_fifo_max_depth = CN700_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = CN700_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + CN700_IGA1_FIFO_HIGH_THRESHOLD; + + /* If resolution > 1280x1024, expire length = 64, + else expire length = 128 */ + if ((hor_active > 1280) && (ver_active > 1024)) + iga1_display_queue_expire_num = 16; + else + iga1_display_queue_expire_num = + CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { + iga1_fifo_max_depth = CX700_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = CX700_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + CX700_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890) { + iga1_fifo_max_depth = K8M890_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = K8M890_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + K8M890_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M890) { + iga1_fifo_max_depth = P4M890_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = P4M890_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + P4M890_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M900) { + iga1_fifo_max_depth = P4M900_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = P4M900_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + P4M900_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX800) { + iga1_fifo_max_depth = VX800_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = VX800_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + VX800_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX855) { + iga1_fifo_max_depth = VX855_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = VX855_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + VX855_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX900) { + iga1_fifo_max_depth = VX900_IGA1_FIFO_MAX_DEPTH; + iga1_fifo_threshold = VX900_IGA1_FIFO_THRESHOLD; + iga1_fifo_high_threshold = + VX900_IGA1_FIFO_HIGH_THRESHOLD; + iga1_display_queue_expire_num = + VX900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; + } + + /* Set Display FIFO Depath Select */ + reg_value = IGA1_FIFO_DEPTH_SELECT_FORMULA(iga1_fifo_max_depth); + viafb_load_reg_num = + display_fifo_depth_reg.iga1_fifo_depth_select_reg.reg_num; + reg = display_fifo_depth_reg.iga1_fifo_depth_select_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); + + /* Set Display FIFO Threshold Select */ + reg_value = IGA1_FIFO_THRESHOLD_FORMULA(iga1_fifo_threshold); + viafb_load_reg_num = + fifo_threshold_select_reg. + iga1_fifo_threshold_select_reg.reg_num; + reg = + fifo_threshold_select_reg. + iga1_fifo_threshold_select_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); + + /* Set FIFO High Threshold Select */ + reg_value = + IGA1_FIFO_HIGH_THRESHOLD_FORMULA(iga1_fifo_high_threshold); + viafb_load_reg_num = + fifo_high_threshold_select_reg. + iga1_fifo_high_threshold_select_reg.reg_num; + reg = + fifo_high_threshold_select_reg. + iga1_fifo_high_threshold_select_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); + + /* Set Display Queue Expire Num */ + reg_value = + IGA1_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA + (iga1_display_queue_expire_num); + viafb_load_reg_num = + display_queue_expire_num_reg. + iga1_display_queue_expire_num_reg.reg_num; + reg = + display_queue_expire_num_reg. + iga1_display_queue_expire_num_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); + + } else { + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) { + iga2_fifo_max_depth = K800_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = K800_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + K800_IGA2_FIFO_HIGH_THRESHOLD; + + /* If resolution > 1280x1024, expire length = 64, + else expire length = 128 */ + if ((hor_active > 1280) && (ver_active > 1024)) + iga2_display_queue_expire_num = 16; + else + iga2_display_queue_expire_num = + K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_PM800) { + iga2_fifo_max_depth = P880_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = P880_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + P880_IGA2_FIFO_HIGH_THRESHOLD; + + /* If resolution > 1280x1024, expire length = 64, + else expire length = 128 */ + if ((hor_active > 1280) && (ver_active > 1024)) + iga2_display_queue_expire_num = 16; + else + iga2_display_queue_expire_num = + P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CN700) { + iga2_fifo_max_depth = CN700_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = CN700_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + CN700_IGA2_FIFO_HIGH_THRESHOLD; + + /* If resolution > 1280x1024, expire length = 64, + else expire length = 128 */ + if ((hor_active > 1280) && (ver_active > 1024)) + iga2_display_queue_expire_num = 16; + else + iga2_display_queue_expire_num = + CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { + iga2_fifo_max_depth = CX700_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = CX700_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + CX700_IGA2_FIFO_HIGH_THRESHOLD; + iga2_display_queue_expire_num = + CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890) { + iga2_fifo_max_depth = K8M890_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = K8M890_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + K8M890_IGA2_FIFO_HIGH_THRESHOLD; + iga2_display_queue_expire_num = + K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M890) { + iga2_fifo_max_depth = P4M890_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = P4M890_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + P4M890_IGA2_FIFO_HIGH_THRESHOLD; + iga2_display_queue_expire_num = + P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M900) { + iga2_fifo_max_depth = P4M900_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = P4M900_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + P4M900_IGA2_FIFO_HIGH_THRESHOLD; + iga2_display_queue_expire_num = + P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX800) { + iga2_fifo_max_depth = VX800_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = VX800_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + VX800_IGA2_FIFO_HIGH_THRESHOLD; + iga2_display_queue_expire_num = + VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX855) { + iga2_fifo_max_depth = VX855_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = VX855_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + VX855_IGA2_FIFO_HIGH_THRESHOLD; + iga2_display_queue_expire_num = + VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX900) { + iga2_fifo_max_depth = VX900_IGA2_FIFO_MAX_DEPTH; + iga2_fifo_threshold = VX900_IGA2_FIFO_THRESHOLD; + iga2_fifo_high_threshold = + VX900_IGA2_FIFO_HIGH_THRESHOLD; + iga2_display_queue_expire_num = + VX900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) { + /* Set Display FIFO Depath Select */ + reg_value = + IGA2_FIFO_DEPTH_SELECT_FORMULA(iga2_fifo_max_depth) + - 1; + /* Patch LCD in IGA2 case */ + viafb_load_reg_num = + display_fifo_depth_reg. + iga2_fifo_depth_select_reg.reg_num; + reg = + display_fifo_depth_reg. + iga2_fifo_depth_select_reg.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + } else { + + /* Set Display FIFO Depath Select */ + reg_value = + IGA2_FIFO_DEPTH_SELECT_FORMULA(iga2_fifo_max_depth); + viafb_load_reg_num = + display_fifo_depth_reg. + iga2_fifo_depth_select_reg.reg_num; + reg = + display_fifo_depth_reg. + iga2_fifo_depth_select_reg.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + } + + /* Set Display FIFO Threshold Select */ + reg_value = IGA2_FIFO_THRESHOLD_FORMULA(iga2_fifo_threshold); + viafb_load_reg_num = + fifo_threshold_select_reg. + iga2_fifo_threshold_select_reg.reg_num; + reg = + fifo_threshold_select_reg. + iga2_fifo_threshold_select_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); + + /* Set FIFO High Threshold Select */ + reg_value = + IGA2_FIFO_HIGH_THRESHOLD_FORMULA(iga2_fifo_high_threshold); + viafb_load_reg_num = + fifo_high_threshold_select_reg. + iga2_fifo_high_threshold_select_reg.reg_num; + reg = + fifo_high_threshold_select_reg. + iga2_fifo_high_threshold_select_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); + + /* Set Display Queue Expire Num */ + reg_value = + IGA2_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA + (iga2_display_queue_expire_num); + viafb_load_reg_num = + display_queue_expire_num_reg. + iga2_display_queue_expire_num_reg.reg_num; + reg = + display_queue_expire_num_reg. + iga2_display_queue_expire_num_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); + + } + +} + +static struct via_pll_config get_pll_config(struct pll_limit *limits, int size, + int clk) +{ + struct via_pll_config cur, up, down, best = {0, 1, 0}; + const u32 f0 = 14318180; /* X1 frequency */ + int i, f; + + for (i = 0; i < size; i++) { + cur.rshift = limits[i].rshift; + cur.divisor = limits[i].divisor; + cur.multiplier = clk / ((f0 / cur.divisor)>>cur.rshift); + f = abs(get_pll_output_frequency(f0, cur) - clk); + up = down = cur; + up.multiplier++; + down.multiplier--; + if (abs(get_pll_output_frequency(f0, up) - clk) < f) + cur = up; + else if (abs(get_pll_output_frequency(f0, down) - clk) < f) + cur = down; + + if (cur.multiplier < limits[i].multiplier_min) + cur.multiplier = limits[i].multiplier_min; + else if (cur.multiplier > limits[i].multiplier_max) + cur.multiplier = limits[i].multiplier_max; + + f = abs(get_pll_output_frequency(f0, cur) - clk); + if (f < abs(get_pll_output_frequency(f0, best) - clk)) + best = cur; + } + + return best; +} + +static struct via_pll_config get_best_pll_config(int clk) +{ + struct via_pll_config config; + + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + config = get_pll_config(cle266_pll_limits, + ARRAY_SIZE(cle266_pll_limits), clk); + break; + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + config = get_pll_config(k800_pll_limits, + ARRAY_SIZE(k800_pll_limits), clk); + break; + case UNICHROME_CX700: + case UNICHROME_CN750: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + case UNICHROME_P4M900: + case UNICHROME_VX800: + config = get_pll_config(cx700_pll_limits, + ARRAY_SIZE(cx700_pll_limits), clk); + break; + case UNICHROME_VX855: + case UNICHROME_VX900: + config = get_pll_config(vx855_pll_limits, + ARRAY_SIZE(vx855_pll_limits), clk); + break; + } + + return config; +} + +/* Set VCLK*/ +void viafb_set_vclock(u32 clk, int set_iga) +{ + struct via_pll_config config = get_best_pll_config(clk); + + if (set_iga == IGA1) + clock.set_primary_pll(config); + if (set_iga == IGA2) + clock.set_secondary_pll(config); + + /* Fire! */ + via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */ +} + +struct via_display_timing var_to_timing(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres) +{ + struct via_display_timing timing; + u16 dx = (var->xres - cxres) / 2, dy = (var->yres - cyres) / 2; + + timing.hor_addr = cxres; + timing.hor_sync_start = timing.hor_addr + var->right_margin + dx; + timing.hor_sync_end = timing.hor_sync_start + var->hsync_len; + timing.hor_total = timing.hor_sync_end + var->left_margin + dx; + timing.hor_blank_start = timing.hor_addr + dx; + timing.hor_blank_end = timing.hor_total - dx; + timing.ver_addr = cyres; + timing.ver_sync_start = timing.ver_addr + var->lower_margin + dy; + timing.ver_sync_end = timing.ver_sync_start + var->vsync_len; + timing.ver_total = timing.ver_sync_end + var->upper_margin + dy; + timing.ver_blank_start = timing.ver_addr + dy; + timing.ver_blank_end = timing.ver_total - dy; + return timing; +} + +void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres, int iga) +{ + struct via_display_timing crt_reg = var_to_timing(var, + cxres ? cxres : var->xres, cyres ? cyres : var->yres); + + if (iga == IGA1) + via_set_primary_timing(&crt_reg); + else if (iga == IGA2) + via_set_secondary_timing(&crt_reg); + + viafb_load_fetch_count_reg(var->xres, var->bits_per_pixel / 8, iga); + if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266 + && viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400) + viafb_load_FIFO_reg(iga, var->xres, var->yres); + + viafb_set_vclock(PICOS2KHZ(var->pixclock) * 1000, iga); +} + +void viafb_init_chip_info(int chip_type) +{ + via_clock_init(&clock, chip_type); + init_gfx_chip_info(chip_type); + init_tmds_chip_info(); + init_lvds_chip_info(); + + /*Set IGA path for each device */ + viafb_set_iga_path(); + + viaparinfo->lvds_setting_info->display_method = viafb_lcd_dsp_method; + viaparinfo->lvds_setting_info->lcd_mode = viafb_lcd_mode; + viaparinfo->lvds_setting_info2->display_method = + viaparinfo->lvds_setting_info->display_method; + viaparinfo->lvds_setting_info2->lcd_mode = + viaparinfo->lvds_setting_info->lcd_mode; +} + +void viafb_update_device_setting(int hres, int vres, int bpp, int flag) +{ + if (flag == 0) { + viaparinfo->tmds_setting_info->h_active = hres; + viaparinfo->tmds_setting_info->v_active = vres; + } else { + + if (viaparinfo->tmds_setting_info->iga_path == IGA2) { + viaparinfo->tmds_setting_info->h_active = hres; + viaparinfo->tmds_setting_info->v_active = vres; + } + + } +} + +static void init_gfx_chip_info(int chip_type) +{ + u8 tmp; + + viaparinfo->chip_info->gfx_chip_name = chip_type; + + /* Check revision of CLE266 Chip */ + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { + /* CR4F only define in CLE266.CX chip */ + tmp = viafb_read_reg(VIACR, CR4F); + viafb_write_reg(CR4F, VIACR, 0x55); + if (viafb_read_reg(VIACR, CR4F) != 0x55) + viaparinfo->chip_info->gfx_chip_revision = + CLE266_REVISION_AX; + else + viaparinfo->chip_info->gfx_chip_revision = + CLE266_REVISION_CX; + /* restore orignal CR4F value */ + viafb_write_reg(CR4F, VIACR, tmp); + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { + tmp = viafb_read_reg(VIASR, SR43); + DEBUG_MSG(KERN_INFO "SR43:%X\n", tmp); + if (tmp & 0x02) { + viaparinfo->chip_info->gfx_chip_revision = + CX700_REVISION_700M2; + } else if (tmp & 0x40) { + viaparinfo->chip_info->gfx_chip_revision = + CX700_REVISION_700M; + } else { + viaparinfo->chip_info->gfx_chip_revision = + CX700_REVISION_700; + } + } + + /* Determine which 2D engine we have */ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_VX800: + case UNICHROME_VX855: + case UNICHROME_VX900: + viaparinfo->chip_info->twod_engine = VIA_2D_ENG_M1; + break; + case UNICHROME_K8M890: + case UNICHROME_P4M900: + viaparinfo->chip_info->twod_engine = VIA_2D_ENG_H5; + break; + default: + viaparinfo->chip_info->twod_engine = VIA_2D_ENG_H2; + break; + } +} + +static void init_tmds_chip_info(void) +{ + viafb_tmds_trasmitter_identify(); + + if (INTERFACE_NONE == viaparinfo->chip_info->tmds_chip_info. + output_interface) { + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CX700: + { + /* we should check support by hardware layout.*/ + if ((viafb_display_hardware_layout == + HW_LAYOUT_DVI_ONLY) + || (viafb_display_hardware_layout == + HW_LAYOUT_LCD_DVI)) { + viaparinfo->chip_info->tmds_chip_info. + output_interface = INTERFACE_TMDS; + } else { + viaparinfo->chip_info->tmds_chip_info. + output_interface = + INTERFACE_NONE; + } + break; + } + case UNICHROME_K8M890: + case UNICHROME_P4M900: + case UNICHROME_P4M890: + /* TMDS on PCIE, we set DFPLOW as default. */ + viaparinfo->chip_info->tmds_chip_info.output_interface = + INTERFACE_DFP_LOW; + break; + default: + { + /* set DVP1 default for DVI */ + viaparinfo->chip_info->tmds_chip_info + .output_interface = INTERFACE_DVP1; + } + } + } + + DEBUG_MSG(KERN_INFO "TMDS Chip = %d\n", + viaparinfo->chip_info->tmds_chip_info.tmds_chip_name); + viafb_init_dvi_size(&viaparinfo->shared->chip_info.tmds_chip_info, + &viaparinfo->shared->tmds_setting_info); +} + +static void init_lvds_chip_info(void) +{ + viafb_lvds_trasmitter_identify(); + viafb_init_lcd_size(); + viafb_init_lvds_output_interface(&viaparinfo->chip_info->lvds_chip_info, + viaparinfo->lvds_setting_info); + if (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { + viafb_init_lvds_output_interface(&viaparinfo->chip_info-> + lvds_chip_info2, viaparinfo->lvds_setting_info2); + } + /*If CX700,two singel LCD, we need to reassign + LCD interface to different LVDS port */ + if ((UNICHROME_CX700 == viaparinfo->chip_info->gfx_chip_name) + && (HW_LAYOUT_LCD1_LCD2 == viafb_display_hardware_layout)) { + if ((INTEGRATED_LVDS == viaparinfo->chip_info->lvds_chip_info. + lvds_chip_name) && (INTEGRATED_LVDS == + viaparinfo->chip_info-> + lvds_chip_info2.lvds_chip_name)) { + viaparinfo->chip_info->lvds_chip_info.output_interface = + INTERFACE_LVDS0; + viaparinfo->chip_info->lvds_chip_info2. + output_interface = + INTERFACE_LVDS1; + } + } + + DEBUG_MSG(KERN_INFO "LVDS Chip = %d\n", + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); + DEBUG_MSG(KERN_INFO "LVDS1 output_interface = %d\n", + viaparinfo->chip_info->lvds_chip_info.output_interface); + DEBUG_MSG(KERN_INFO "LVDS2 output_interface = %d\n", + viaparinfo->chip_info->lvds_chip_info.output_interface); +} + +void viafb_init_dac(int set_iga) +{ + int i; + u8 tmp; + + if (set_iga == IGA1) { + /* access Primary Display's LUT */ + viafb_write_reg_mask(SR1A, VIASR, 0x00, BIT0); + /* turn off LCK */ + viafb_write_reg_mask(SR1B, VIASR, 0x00, BIT7 + BIT6); + for (i = 0; i < 256; i++) { + write_dac_reg(i, palLUT_table[i].red, + palLUT_table[i].green, + palLUT_table[i].blue); + } + /* turn on LCK */ + viafb_write_reg_mask(SR1B, VIASR, 0xC0, BIT7 + BIT6); + } else { + tmp = viafb_read_reg(VIACR, CR6A); + /* access Secondary Display's LUT */ + viafb_write_reg_mask(CR6A, VIACR, 0x40, BIT6); + viafb_write_reg_mask(SR1A, VIASR, 0x01, BIT0); + for (i = 0; i < 256; i++) { + write_dac_reg(i, palLUT_table[i].red, + palLUT_table[i].green, + palLUT_table[i].blue); + } + /* set IGA1 DAC for default */ + viafb_write_reg_mask(SR1A, VIASR, 0x00, BIT0); + viafb_write_reg(CR6A, VIACR, tmp); + } +} + +static void device_screen_off(void) +{ + /* turn off CRT screen (IGA1) */ + viafb_write_reg_mask(SR01, VIASR, 0x20, BIT5); +} + +static void device_screen_on(void) +{ + /* turn on CRT screen (IGA1) */ + viafb_write_reg_mask(SR01, VIASR, 0x00, BIT5); +} + +static void set_display_channel(void) +{ + /*If viafb_LCD2_ON, on cx700, internal lvds's information + is keeped on lvds_setting_info2 */ + if (viafb_LCD2_ON && + viaparinfo->lvds_setting_info2->device_lcd_dualedge) { + /* For dual channel LCD: */ + /* Set to Dual LVDS channel. */ + viafb_write_reg_mask(CRD2, VIACR, 0x20, BIT4 + BIT5); + } else if (viafb_LCD_ON && viafb_DVI_ON) { + /* For LCD+DFP: */ + /* Set to LVDS1 + TMDS channel. */ + viafb_write_reg_mask(CRD2, VIACR, 0x10, BIT4 + BIT5); + } else if (viafb_DVI_ON) { + /* Set to single TMDS channel. */ + viafb_write_reg_mask(CRD2, VIACR, 0x30, BIT4 + BIT5); + } else if (viafb_LCD_ON) { + if (viaparinfo->lvds_setting_info->device_lcd_dualedge) { + /* For dual channel LCD: */ + /* Set to Dual LVDS channel. */ + viafb_write_reg_mask(CRD2, VIACR, 0x20, BIT4 + BIT5); + } else { + /* Set to LVDS0 + LVDS1 channel. */ + viafb_write_reg_mask(CRD2, VIACR, 0x00, BIT4 + BIT5); + } + } +} + +static u8 get_sync(struct fb_var_screeninfo *var) +{ + u8 polarity = 0; + + if (!(var->sync & FB_SYNC_HOR_HIGH_ACT)) + polarity |= VIA_HSYNC_NEGATIVE; + if (!(var->sync & FB_SYNC_VERT_HIGH_ACT)) + polarity |= VIA_VSYNC_NEGATIVE; + return polarity; +} + +static void hw_init(void) +{ + int i; + + inb(VIAStatus); + outb(0x00, VIAAR); + + /* Write Common Setting for Video Mode */ + viafb_write_regx(common_vga, ARRAY_SIZE(common_vga)); + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + viafb_write_regx(CLE266_ModeXregs, NUM_TOTAL_CLE266_ModeXregs); + break; + + case UNICHROME_K400: + viafb_write_regx(KM400_ModeXregs, NUM_TOTAL_KM400_ModeXregs); + break; + + case UNICHROME_K800: + case UNICHROME_PM800: + viafb_write_regx(CN400_ModeXregs, NUM_TOTAL_CN400_ModeXregs); + break; + + case UNICHROME_CN700: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + case UNICHROME_P4M900: + viafb_write_regx(CN700_ModeXregs, NUM_TOTAL_CN700_ModeXregs); + break; + + case UNICHROME_CX700: + case UNICHROME_VX800: + viafb_write_regx(CX700_ModeXregs, NUM_TOTAL_CX700_ModeXregs); + break; + + case UNICHROME_VX855: + case UNICHROME_VX900: + viafb_write_regx(VX855_ModeXregs, NUM_TOTAL_VX855_ModeXregs); + break; + } + + /* magic required on VX900 for correct modesetting on IGA1 */ + via_write_reg_mask(VIACR, 0x45, 0x00, 0x01); + + /* probably this should go to the scaling code one day */ + via_write_reg_mask(VIACR, 0xFD, 0, 0x80); /* VX900 hw scale on IGA2 */ + viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters)); + + /* Fill VPIT Parameters */ + /* Write Misc Register */ + outb(VPIT.Misc, VIA_MISC_REG_WRITE); + + /* Write Sequencer */ + for (i = 1; i <= StdSR; i++) + via_write_reg(VIASR, i, VPIT.SR[i - 1]); + + viafb_write_reg_mask(0x15, VIASR, 0xA2, 0xA2); + + /* Write Graphic Controller */ + for (i = 0; i < StdGR; i++) + via_write_reg(VIAGR, i, VPIT.GR[i]); + + /* Write Attribute Controller */ + for (i = 0; i < StdAR; i++) { + inb(VIAStatus); + outb(i, VIAAR); + outb(VPIT.AR[i], VIAAR); + } + + inb(VIAStatus); + outb(0x20, VIAAR); + + load_fix_bit_crtc_reg(); +} + +int viafb_setmode(void) +{ + int j, cxres = 0, cyres = 0; + int port; + u32 devices = viaparinfo->shared->iga1_devices + | viaparinfo->shared->iga2_devices; + u8 value, index, mask; + struct fb_var_screeninfo var2; + + device_screen_off(); + device_off(); + via_set_state(devices, VIA_STATE_OFF); + + hw_init(); + + /* Update Patch Register */ + + if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266 + || viaparinfo->chip_info->gfx_chip_name == UNICHROME_K400) + && viafbinfo->var.xres == 1024 && viafbinfo->var.yres == 768) { + for (j = 0; j < res_patch_table[0].table_length; j++) { + index = res_patch_table[0].io_reg_table[j].index; + port = res_patch_table[0].io_reg_table[j].port; + value = res_patch_table[0].io_reg_table[j].value; + mask = res_patch_table[0].io_reg_table[j].mask; + viafb_write_reg_mask(index, port, value, mask); + } + } + + via_set_primary_pitch(viafbinfo->fix.line_length); + via_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length + : viafbinfo->fix.line_length); + via_set_primary_color_depth(viaparinfo->depth); + via_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth + : viaparinfo->depth); + via_set_source(viaparinfo->shared->iga1_devices, IGA1); + via_set_source(viaparinfo->shared->iga2_devices, IGA2); + if (viaparinfo->shared->iga2_devices) + enable_second_display_channel(); + else + disable_second_display_channel(); + + /* Update Refresh Rate Setting */ + + /* Clear On Screen */ + + if (viafb_dual_fb) { + var2 = viafbinfo1->var; + } else if (viafb_SAMM_ON) { + viafb_fill_var_timing_info(&var2, viafb_get_best_mode( + viafb_second_xres, viafb_second_yres, viafb_refresh1)); + cxres = viafbinfo->var.xres; + cyres = viafbinfo->var.yres; + var2.bits_per_pixel = viafbinfo->var.bits_per_pixel; + } + + /* CRT set mode */ + if (viafb_CRT_ON) { + if (viaparinfo->shared->iga2_devices & VIA_CRT + && viafb_SAMM_ON) + viafb_fill_crtc_timing(&var2, cxres, cyres, IGA2); + else + viafb_fill_crtc_timing(&viafbinfo->var, 0, 0, + (viaparinfo->shared->iga1_devices & VIA_CRT) + ? IGA1 : IGA2); + + /* Patch if set_hres is not 8 alignment (1366) to viafb_setmode + to 8 alignment (1368),there is several pixels (2 pixels) + on right side of screen. */ + if (viafbinfo->var.xres % 8) { + viafb_unlock_crt(); + viafb_write_reg(CR02, VIACR, + viafb_read_reg(VIACR, CR02) - 1); + viafb_lock_crt(); + } + } + + if (viafb_DVI_ON) { + if (viaparinfo->shared->tmds_setting_info.iga_path == IGA2 + && viafb_SAMM_ON) + viafb_dvi_set_mode(&var2, cxres, cyres, IGA2); + else + viafb_dvi_set_mode(&viafbinfo->var, 0, 0, + viaparinfo->tmds_setting_info->iga_path); + } + + if (viafb_LCD_ON) { + if (viafb_SAMM_ON && + (viaparinfo->lvds_setting_info->iga_path == IGA2)) { + viafb_lcd_set_mode(&var2, cxres, cyres, + viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } else { + /* IGA1 doesn't have LCD scaling, so set it center. */ + if (viaparinfo->lvds_setting_info->iga_path == IGA1) { + viaparinfo->lvds_setting_info->display_method = + LCD_CENTERING; + } + viafb_lcd_set_mode(&viafbinfo->var, 0, 0, + viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } + } + if (viafb_LCD2_ON) { + if (viafb_SAMM_ON && + (viaparinfo->lvds_setting_info2->iga_path == IGA2)) { + viafb_lcd_set_mode(&var2, cxres, cyres, + viaparinfo->lvds_setting_info2, + &viaparinfo->chip_info->lvds_chip_info2); + } else { + /* IGA1 doesn't have LCD scaling, so set it center. */ + if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { + viaparinfo->lvds_setting_info2->display_method = + LCD_CENTERING; + } + viafb_lcd_set_mode(&viafbinfo->var, 0, 0, + viaparinfo->lvds_setting_info2, + &viaparinfo->chip_info->lvds_chip_info2); + } + } + + if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) + && (viafb_LCD_ON || viafb_DVI_ON)) + set_display_channel(); + + /* If set mode normally, save resolution information for hot-plug . */ + if (!viafb_hotplug) { + viafb_hotplug_Xres = viafbinfo->var.xres; + viafb_hotplug_Yres = viafbinfo->var.yres; + viafb_hotplug_bpp = viafbinfo->var.bits_per_pixel; + viafb_hotplug_refresh = viafb_refresh; + + if (viafb_DVI_ON) + viafb_DeviceStatus = DVI_Device; + else + viafb_DeviceStatus = CRT_Device; + } + device_on(); + if (!viafb_SAMM_ON) + via_set_sync_polarity(devices, get_sync(&viafbinfo->var)); + else { + via_set_sync_polarity(viaparinfo->shared->iga1_devices, + get_sync(&viafbinfo->var)); + via_set_sync_polarity(viaparinfo->shared->iga2_devices, + get_sync(&var2)); + } + + clock.set_engine_pll_state(VIA_STATE_ON); + clock.set_primary_clock_source(VIA_CLKSRC_X1, true); + clock.set_secondary_clock_source(VIA_CLKSRC_X1, true); + +#ifdef CONFIG_FB_VIA_X_COMPATIBILITY + clock.set_primary_pll_state(VIA_STATE_ON); + clock.set_primary_clock_state(VIA_STATE_ON); + clock.set_secondary_pll_state(VIA_STATE_ON); + clock.set_secondary_clock_state(VIA_STATE_ON); +#else + if (viaparinfo->shared->iga1_devices) { + clock.set_primary_pll_state(VIA_STATE_ON); + clock.set_primary_clock_state(VIA_STATE_ON); + } else { + clock.set_primary_pll_state(VIA_STATE_OFF); + clock.set_primary_clock_state(VIA_STATE_OFF); + } + + if (viaparinfo->shared->iga2_devices) { + clock.set_secondary_pll_state(VIA_STATE_ON); + clock.set_secondary_clock_state(VIA_STATE_ON); + } else { + clock.set_secondary_pll_state(VIA_STATE_OFF); + clock.set_secondary_clock_state(VIA_STATE_OFF); + } +#endif /*CONFIG_FB_VIA_X_COMPATIBILITY*/ + + via_set_state(devices, VIA_STATE_ON); + device_screen_on(); + return 1; +} + +int viafb_get_refresh(int hres, int vres, u32 long_refresh) +{ + const struct fb_videomode *best; + + best = viafb_get_best_mode(hres, vres, long_refresh); + if (!best) + return 60; + + if (abs(best->refresh - long_refresh) > 3) { + if (hres == 1200 && vres == 900) + return 49; /* OLPC DCON only supports 50 Hz */ + else + return 60; + } + + return best->refresh; +} + +static void device_off(void) +{ + viafb_dvi_disable(); + viafb_lcd_disable(); +} + +static void device_on(void) +{ + if (viafb_DVI_ON == 1) + viafb_dvi_enable(); + if (viafb_LCD_ON == 1) + viafb_lcd_enable(); +} + +static void enable_second_display_channel(void) +{ + /* to enable second display channel. */ + viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT6); + viafb_write_reg_mask(CR6A, VIACR, BIT7, BIT7); + viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6); +} + +static void disable_second_display_channel(void) +{ + /* to disable second display channel. */ + viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT6); + viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT7); + viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6); +} + +void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ + *p_gfx_dpa_setting) +{ + switch (output_interface) { + case INTERFACE_DVP0: + { + /* DVP0 Clock Polarity and Adjust: */ + viafb_write_reg_mask(CR96, VIACR, + p_gfx_dpa_setting->DVP0, 0x0F); + + /* DVP0 Clock and Data Pads Driving: */ + viafb_write_reg_mask(SR1E, VIASR, + p_gfx_dpa_setting->DVP0ClockDri_S, BIT2); + viafb_write_reg_mask(SR2A, VIASR, + p_gfx_dpa_setting->DVP0ClockDri_S1, + BIT4); + viafb_write_reg_mask(SR1B, VIASR, + p_gfx_dpa_setting->DVP0DataDri_S, BIT1); + viafb_write_reg_mask(SR2A, VIASR, + p_gfx_dpa_setting->DVP0DataDri_S1, BIT5); + break; + } + + case INTERFACE_DVP1: + { + /* DVP1 Clock Polarity and Adjust: */ + viafb_write_reg_mask(CR9B, VIACR, + p_gfx_dpa_setting->DVP1, 0x0F); + + /* DVP1 Clock and Data Pads Driving: */ + viafb_write_reg_mask(SR65, VIASR, + p_gfx_dpa_setting->DVP1Driving, 0x0F); + break; + } + + case INTERFACE_DFP_HIGH: + { + viafb_write_reg_mask(CR97, VIACR, + p_gfx_dpa_setting->DFPHigh, 0x0F); + break; + } + + case INTERFACE_DFP_LOW: + { + viafb_write_reg_mask(CR99, VIACR, + p_gfx_dpa_setting->DFPLow, 0x0F); + break; + } + + case INTERFACE_DFP: + { + viafb_write_reg_mask(CR97, VIACR, + p_gfx_dpa_setting->DFPHigh, 0x0F); + viafb_write_reg_mask(CR99, VIACR, + p_gfx_dpa_setting->DFPLow, 0x0F); + break; + } + } +} + +void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, + const struct fb_videomode *mode) +{ + var->pixclock = mode->pixclock; + var->xres = mode->xres; + var->yres = mode->yres; + var->left_margin = mode->left_margin; + var->right_margin = mode->right_margin; + var->hsync_len = mode->hsync_len; + var->upper_margin = mode->upper_margin; + var->lower_margin = mode->lower_margin; + var->vsync_len = mode->vsync_len; + var->sync = mode->sync; +} diff --git a/drivers/video/via/hw.h b/drivers/video/fbdev/via/hw.h index b874d952b44..3be073c58b0 100644 --- a/drivers/video/via/hw.h +++ b/drivers/video/fbdev/via/hw.h @@ -22,41 +22,34 @@ #ifndef __HW_H__ #define __HW_H__ -#include "global.h" +#include <linux/seq_file.h> -/*************************************************** -* Definition IGA1 Design Method of CRTC Registers * -****************************************************/ -#define IGA1_HOR_TOTAL_FORMULA(x) (((x)/8)-5) -#define IGA1_HOR_ADDR_FORMULA(x) (((x)/8)-1) -#define IGA1_HOR_BLANK_START_FORMULA(x) (((x)/8)-1) -#define IGA1_HOR_BLANK_END_FORMULA(x, y) (((x+y)/8)-1) -#define IGA1_HOR_SYNC_START_FORMULA(x) ((x)/8) -#define IGA1_HOR_SYNC_END_FORMULA(x, y) ((x+y)/8) - -#define IGA1_VER_TOTAL_FORMULA(x) ((x)-2) -#define IGA1_VER_ADDR_FORMULA(x) ((x)-1) -#define IGA1_VER_BLANK_START_FORMULA(x) ((x)-1) -#define IGA1_VER_BLANK_END_FORMULA(x, y) ((x+y)-1) -#define IGA1_VER_SYNC_START_FORMULA(x) ((x)-1) -#define IGA1_VER_SYNC_END_FORMULA(x, y) ((x+y)-1) - -/*************************************************** -** Definition IGA2 Design Method of CRTC Registers * -****************************************************/ -#define IGA2_HOR_TOTAL_FORMULA(x) ((x)-1) -#define IGA2_HOR_ADDR_FORMULA(x) ((x)-1) -#define IGA2_HOR_BLANK_START_FORMULA(x) ((x)-1) -#define IGA2_HOR_BLANK_END_FORMULA(x, y) ((x+y)-1) -#define IGA2_HOR_SYNC_START_FORMULA(x) ((x)-1) -#define IGA2_HOR_SYNC_END_FORMULA(x, y) ((x+y)-1) - -#define IGA2_VER_TOTAL_FORMULA(x) ((x)-1) -#define IGA2_VER_ADDR_FORMULA(x) ((x)-1) -#define IGA2_VER_BLANK_START_FORMULA(x) ((x)-1) -#define IGA2_VER_BLANK_END_FORMULA(x, y) ((x+y)-1) -#define IGA2_VER_SYNC_START_FORMULA(x) ((x)-1) -#define IGA2_VER_SYNC_END_FORMULA(x, y) ((x+y)-1) +#include "viamode.h" +#include "global.h" +#include "via_modesetting.h" + +#define viafb_read_reg(p, i) via_read_reg(p, i) +#define viafb_write_reg(i, p, d) via_write_reg(p, i, d) +#define viafb_write_reg_mask(i, p, d, m) via_write_reg_mask(p, i, d, m) + +/* VIA output devices */ +#define VIA_LDVP0 0x00000001 +#define VIA_LDVP1 0x00000002 +#define VIA_DVP0 0x00000004 +#define VIA_CRT 0x00000010 +#define VIA_DVP1 0x00000020 +#define VIA_LVDS1 0x00000040 +#define VIA_LVDS2 0x00000080 + +/* VIA output device power states */ +#define VIA_STATE_ON 0 +#define VIA_STATE_STANDBY 1 +#define VIA_STATE_SUSPEND 2 +#define VIA_STATE_OFF 3 + +/* VIA output device sync polarity */ +#define VIA_HSYNC_NEGATIVE 0x01 +#define VIA_VSYNC_NEGATIVE 0x02 /**********************************************************/ /* Definition IGA2 Design Method of CRTC Shadow Registers */ @@ -70,33 +63,6 @@ #define IGA2_VER_SYNC_START_SHADOW_FORMULA(x) (x) #define IGA2_VER_SYNC_END_SHADOW_FORMULA(x, y) (x+y) -/* Define Register Number for IGA1 CRTC Timing */ - -/* location: {CR00,0,7},{CR36,3,3} */ -#define IGA1_HOR_TOTAL_REG_NUM 2 -/* location: {CR01,0,7} */ -#define IGA1_HOR_ADDR_REG_NUM 1 -/* location: {CR02,0,7} */ -#define IGA1_HOR_BLANK_START_REG_NUM 1 -/* location: {CR03,0,4},{CR05,7,7},{CR33,5,5} */ -#define IGA1_HOR_BLANK_END_REG_NUM 3 -/* location: {CR04,0,7},{CR33,4,4} */ -#define IGA1_HOR_SYNC_START_REG_NUM 2 -/* location: {CR05,0,4} */ -#define IGA1_HOR_SYNC_END_REG_NUM 1 -/* location: {CR06,0,7},{CR07,0,0},{CR07,5,5},{CR35,0,0} */ -#define IGA1_VER_TOTAL_REG_NUM 4 -/* location: {CR12,0,7},{CR07,1,1},{CR07,6,6},{CR35,2,2} */ -#define IGA1_VER_ADDR_REG_NUM 4 -/* location: {CR15,0,7},{CR07,3,3},{CR09,5,5},{CR35,3,3} */ -#define IGA1_VER_BLANK_START_REG_NUM 4 -/* location: {CR16,0,7} */ -#define IGA1_VER_BLANK_END_REG_NUM 1 -/* location: {CR10,0,7},{CR07,2,2},{CR07,7,7},{CR35,1,1} */ -#define IGA1_VER_SYNC_START_REG_NUM 4 -/* location: {CR11,0,3} */ -#define IGA1_VER_SYNC_END_REG_NUM 1 - /* Define Register Number for IGA2 Shadow CRTC Timing */ /* location: {CR6D,0,7},{CR71,3,3} */ @@ -116,37 +82,6 @@ /* location: {CR76,0,3} */ #define IGA2_SHADOW_VER_SYNC_END_REG_NUM 1 -/* Define Register Number for IGA2 CRTC Timing */ - -/* location: {CR50,0,7},{CR55,0,3} */ -#define IGA2_HOR_TOTAL_REG_NUM 2 -/* location: {CR51,0,7},{CR55,4,6} */ -#define IGA2_HOR_ADDR_REG_NUM 2 -/* location: {CR52,0,7},{CR54,0,2} */ -#define IGA2_HOR_BLANK_START_REG_NUM 2 -/* location: CLE266: {CR53,0,7},{CR54,3,5} => CLE266's CR5D[6] -is reserved, so it may have problem to set 1600x1200 on IGA2. */ -/* Others: {CR53,0,7},{CR54,3,5},{CR5D,6,6} */ -#define IGA2_HOR_BLANK_END_REG_NUM 3 -/* location: {CR56,0,7},{CR54,6,7},{CR5C,7,7} */ -/* VT3314 and Later: {CR56,0,7},{CR54,6,7},{CR5C,7,7}, {CR5D,7,7} */ -#define IGA2_HOR_SYNC_START_REG_NUM 4 - -/* location: {CR57,0,7},{CR5C,6,6} */ -#define IGA2_HOR_SYNC_END_REG_NUM 2 -/* location: {CR58,0,7},{CR5D,0,2} */ -#define IGA2_VER_TOTAL_REG_NUM 2 -/* location: {CR59,0,7},{CR5D,3,5} */ -#define IGA2_VER_ADDR_REG_NUM 2 -/* location: {CR5A,0,7},{CR5C,0,2} */ -#define IGA2_VER_BLANK_START_REG_NUM 2 -/* location: {CR5E,0,7},{CR5C,3,5} */ -#define IGA2_VER_BLANK_END_REG_NUM 2 -/* location: {CR5E,0,7},{CR5F,5,7} */ -#define IGA2_VER_SYNC_START_REG_NUM 2 -/* location: {CR5F,0,4} */ -#define IGA2_VER_SYNC_END_REG_NUM 1 - /* Define Fetch Count Register*/ /* location: {SR1C,0,7},{SR1D,0,1} */ @@ -335,6 +270,17 @@ is reserved, so it may have problem to set 1600x1200 on IGA2. */ #define VX855_IGA2_FIFO_HIGH_THRESHOLD 160 #define VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320 +/* For VT3410 */ +#define VX900_IGA1_FIFO_MAX_DEPTH 400 +#define VX900_IGA1_FIFO_THRESHOLD 320 +#define VX900_IGA1_FIFO_HIGH_THRESHOLD 320 +#define VX900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160 + +#define VX900_IGA2_FIFO_MAX_DEPTH 192 +#define VX900_IGA2_FIFO_THRESHOLD 160 +#define VX900_IGA2_FIFO_HIGH_THRESHOLD 160 +#define VX900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320 + #define IGA1_FIFO_DEPTH_SELECT_REG_NUM 1 #define IGA1_FIFO_THRESHOLD_REG_NUM 2 #define IGA1_FIFO_HIGH_THRESHOLD_REG_NUM 2 @@ -408,87 +354,12 @@ is reserved, so it may have problem to set 1600x1200 on IGA2. */ /* location: {CR78,0,7},{CR79,6,7} */ #define LCD_VER_SCALING_FACTOR_REG_NUM_CLE 2 -/************************************************ - ***** Define IGA1 Display Timing ***** - ************************************************/ struct io_register { u8 io_addr; u8 start_bit; u8 end_bit; }; -/* IGA1 Horizontal Total */ -struct iga1_hor_total { - int reg_num; - struct io_register reg[IGA1_HOR_TOTAL_REG_NUM]; -}; - -/* IGA1 Horizontal Addressable Video */ -struct iga1_hor_addr { - int reg_num; - struct io_register reg[IGA1_HOR_ADDR_REG_NUM]; -}; - -/* IGA1 Horizontal Blank Start */ -struct iga1_hor_blank_start { - int reg_num; - struct io_register reg[IGA1_HOR_BLANK_START_REG_NUM]; -}; - -/* IGA1 Horizontal Blank End */ -struct iga1_hor_blank_end { - int reg_num; - struct io_register reg[IGA1_HOR_BLANK_END_REG_NUM]; -}; - -/* IGA1 Horizontal Sync Start */ -struct iga1_hor_sync_start { - int reg_num; - struct io_register reg[IGA1_HOR_SYNC_START_REG_NUM]; -}; - -/* IGA1 Horizontal Sync End */ -struct iga1_hor_sync_end { - int reg_num; - struct io_register reg[IGA1_HOR_SYNC_END_REG_NUM]; -}; - -/* IGA1 Vertical Total */ -struct iga1_ver_total { - int reg_num; - struct io_register reg[IGA1_VER_TOTAL_REG_NUM]; -}; - -/* IGA1 Vertical Addressable Video */ -struct iga1_ver_addr { - int reg_num; - struct io_register reg[IGA1_VER_ADDR_REG_NUM]; -}; - -/* IGA1 Vertical Blank Start */ -struct iga1_ver_blank_start { - int reg_num; - struct io_register reg[IGA1_VER_BLANK_START_REG_NUM]; -}; - -/* IGA1 Vertical Blank End */ -struct iga1_ver_blank_end { - int reg_num; - struct io_register reg[IGA1_VER_BLANK_END_REG_NUM]; -}; - -/* IGA1 Vertical Sync Start */ -struct iga1_ver_sync_start { - int reg_num; - struct io_register reg[IGA1_VER_SYNC_START_REG_NUM]; -}; - -/* IGA1 Vertical Sync End */ -struct iga1_ver_sync_end { - int reg_num; - struct io_register reg[IGA1_VER_SYNC_END_REG_NUM]; -}; - /***************************************************** ** Define IGA2 Shadow Display Timing **** *****************************************************/ @@ -541,82 +412,6 @@ struct iga2_shadow_ver_sync_end { struct io_register reg[IGA2_SHADOW_VER_SYNC_END_REG_NUM]; }; -/***************************************************** -** Define IGA2 Display Timing **** -******************************************************/ - -/* IGA2 Horizontal Total */ -struct iga2_hor_total { - int reg_num; - struct io_register reg[IGA2_HOR_TOTAL_REG_NUM]; -}; - -/* IGA2 Horizontal Addressable Video */ -struct iga2_hor_addr { - int reg_num; - struct io_register reg[IGA2_HOR_ADDR_REG_NUM]; -}; - -/* IGA2 Horizontal Blank Start */ -struct iga2_hor_blank_start { - int reg_num; - struct io_register reg[IGA2_HOR_BLANK_START_REG_NUM]; -}; - -/* IGA2 Horizontal Blank End */ -struct iga2_hor_blank_end { - int reg_num; - struct io_register reg[IGA2_HOR_BLANK_END_REG_NUM]; -}; - -/* IGA2 Horizontal Sync Start */ -struct iga2_hor_sync_start { - int reg_num; - struct io_register reg[IGA2_HOR_SYNC_START_REG_NUM]; -}; - -/* IGA2 Horizontal Sync End */ -struct iga2_hor_sync_end { - int reg_num; - struct io_register reg[IGA2_HOR_SYNC_END_REG_NUM]; -}; - -/* IGA2 Vertical Total */ -struct iga2_ver_total { - int reg_num; - struct io_register reg[IGA2_VER_TOTAL_REG_NUM]; -}; - -/* IGA2 Vertical Addressable Video */ -struct iga2_ver_addr { - int reg_num; - struct io_register reg[IGA2_VER_ADDR_REG_NUM]; -}; - -/* IGA2 Vertical Blank Start */ -struct iga2_ver_blank_start { - int reg_num; - struct io_register reg[IGA2_VER_BLANK_START_REG_NUM]; -}; - -/* IGA2 Vertical Blank End */ -struct iga2_ver_blank_end { - int reg_num; - struct io_register reg[IGA2_VER_BLANK_END_REG_NUM]; -}; - -/* IGA2 Vertical Sync Start */ -struct iga2_ver_sync_start { - int reg_num; - struct io_register reg[IGA2_VER_SYNC_START_REG_NUM]; -}; - -/* IGA2 Vertical Sync End */ -struct iga2_ver_sync_end { - int reg_num; - struct io_register reg[IGA2_VER_SYNC_END_REG_NUM]; -}; - /* IGA1 Fetch Count Register */ struct iga1_fetch_count { int reg_num; @@ -694,12 +489,11 @@ struct _lcd_scaling_factor { struct _lcd_ver_scaling_factor lcd_ver_scaling_factor; }; -struct pll_map { - u32 clk; - u32 cle266_pll; - u32 k800_pll; - u32 cx700_pll; - u32 vx855_pll; +struct pll_limit { + u16 multiplier_min; + u16 multiplier_max; + u8 divisor; + u8 rshift; }; struct rgbLUT { @@ -780,21 +574,6 @@ struct display_queue_expire_num { iga2_display_queue_expire_num_reg; }; -struct iga1_crtc_timing { - struct iga1_hor_total hor_total; - struct iga1_hor_addr hor_addr; - struct iga1_hor_blank_start hor_blank_start; - struct iga1_hor_blank_end hor_blank_end; - struct iga1_hor_sync_start hor_sync_start; - struct iga1_hor_sync_end hor_sync_end; - struct iga1_ver_total ver_total; - struct iga1_ver_addr ver_addr; - struct iga1_ver_blank_start ver_blank_start; - struct iga1_ver_blank_end ver_blank_end; - struct iga1_ver_sync_start ver_sync_start; - struct iga1_ver_sync_end ver_sync_end; -}; - struct iga2_shadow_crtc_timing { struct iga2_shadow_hor_total hor_total_shadow; struct iga2_shadow_hor_blank_end hor_blank_end_shadow; @@ -806,24 +585,9 @@ struct iga2_shadow_crtc_timing { struct iga2_shadow_ver_sync_end ver_sync_end_shadow; }; -struct iga2_crtc_timing { - struct iga2_hor_total hor_total; - struct iga2_hor_addr hor_addr; - struct iga2_hor_blank_start hor_blank_start; - struct iga2_hor_blank_end hor_blank_end; - struct iga2_hor_sync_start hor_sync_start; - struct iga2_hor_sync_end hor_sync_end; - struct iga2_ver_total ver_total; - struct iga2_ver_addr ver_addr; - struct iga2_ver_blank_start ver_blank_start; - struct iga2_ver_blank_end ver_blank_end; - struct iga2_ver_sync_start ver_sync_start; - struct iga2_ver_sync_end ver_sync_end; -}; - /* device ID */ -#define CLE266 0x3123 -#define KM400 0x3205 +#define CLE266_FUNCTION3 0x3123 +#define KM400_FUNCTION3 0x3205 #define CN400_FUNCTION2 0x2259 #define CN400_FUNCTION3 0x3259 /* support VT3314 chipset */ @@ -846,8 +610,8 @@ struct iga2_crtc_timing { #define VX800_FUNCTION3 0x3353 /* VT3409 chipset*/ #define VX855_FUNCTION3 0x3409 - -#define NUM_TOTAL_PLL_TABLE ARRAY_SIZE(pll_value) +/* VT3410 chipset*/ +#define VX900_FUNCTION3 0x3410 struct IODATA { u8 Index; @@ -861,9 +625,11 @@ struct pci_device_id_info { u32 chip_index; }; -extern unsigned int viafb_second_virtual_xres; -extern unsigned int viafb_second_offset; -extern int viafb_second_size; +struct via_device_mapping { + u32 device; + const char *name; +}; + extern int viafb_SAMM_ON; extern int viafb_dual_fb; extern int viafb_LCD2_ON; @@ -871,50 +637,40 @@ extern int viafb_LCD_ON; extern int viafb_DVI_ON; extern int viafb_hotplug; -void viafb_write_reg_mask(u8 index, int io_port, u8 data, u8 mask); -void viafb_set_output_path(int device, int set_iga, - int output_interface); -void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, - int mode_index, int bpp_byte, int set_iga); - +struct via_display_timing var_to_timing(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres); +void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres, int iga); void viafb_set_vclock(u32 CLK, int set_iga); void viafb_load_reg(int timing_value, int viafb_load_reg_num, struct io_register *reg, int io_type); -void viafb_crt_disable(void); -void viafb_crt_enable(void); +void via_set_source(u32 devices, u8 iga); +void via_set_state(u32 devices, u8 state); +void via_set_sync_polarity(u32 devices, u8 polarity); +u32 via_parse_odev(char *input, char **end); +void via_odev_to_seq(struct seq_file *m, u32 odev); void init_ad9389(void); /* Access I/O Function */ -void viafb_write_reg(u8 index, u16 io_port, u8 data); -u8 viafb_read_reg(int io_port, u8 index); void viafb_lock_crt(void); void viafb_unlock_crt(void); void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga); void viafb_write_regx(struct io_reg RegTable[], int ItemNum); -struct VideoModeTable *viafb_get_modetbl_pointer(int Index); -u32 viafb_get_clk_value(int clk); void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active); -void viafb_set_color_depth(int bpp_byte, int set_iga); void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ *p_gfx_dpa_setting); -int viafb_setmode(int vmode_index, int hor_res, int ver_res, - int video_bpp, int vmode_index1, int hor_res1, - int ver_res1, int video_bpp1); -void viafb_init_chip_info(struct pci_dev *pdev, - const struct pci_device_id *pdi); +int viafb_setmode(void); +void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, + const struct fb_videomode *mode); +void viafb_init_chip_info(int chip_type); void viafb_init_dac(int set_iga); -int viafb_get_pixclock(int hres, int vres, int vmode_refresh); int viafb_get_refresh(int hres, int vres, u32 float_refresh); -void viafb_update_device_setting(int hres, int vres, int bpp, - int vmode_refresh, int flag); +void viafb_update_device_setting(int hres, int vres, int bpp, int flag); -int viafb_get_fb_size_from_pci(void); void viafb_set_iga_path(void); -void viafb_set_primary_address(u32 addr); -void viafb_set_secondary_address(u32 addr); -void viafb_set_primary_pitch(u32 pitch); -void viafb_set_secondary_pitch(u32 pitch); +void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue); +void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue); void viafb_get_fb_info(unsigned int *fb_base, unsigned int *fb_len); #endif /* __HW_H__ */ diff --git a/drivers/video/via/ioctl.c b/drivers/video/fbdev/via/ioctl.c index da03c074e32..ea1c5142882 100644 --- a/drivers/video/via/ioctl.c +++ b/drivers/video/fbdev/via/ioctl.c @@ -25,6 +25,8 @@ int viafb_ioctl_get_viafb_info(u_long arg) { struct viafb_ioctl_info viainfo; + memset(&viainfo, 0, sizeof(struct viafb_ioctl_info)); + viainfo.viafb_id = VIAID; viainfo.vendor_id = PCI_VIA_VENDOR_ID; @@ -92,6 +94,7 @@ int viafb_ioctl_hotplug(int hres, int vres, int bpp) viafb_CRT_ON = 0; viafb_LCD_ON = 0; viafb_DeviceStatus = DVI_Device; + viafb_set_iga_path(); return viafb_DeviceStatus; } status = 1; @@ -105,6 +108,7 @@ int viafb_ioctl_hotplug(int hres, int vres, int bpp) viafb_LCD_ON = 0; viafb_DeviceStatus = CRT_Device; + viafb_set_iga_path(); return viafb_DeviceStatus; } diff --git a/drivers/video/via/ioctl.h b/drivers/video/fbdev/via/ioctl.h index de899807ead..6010d10b59e 100644 --- a/drivers/video/via/ioctl.h +++ b/drivers/video/fbdev/via/ioctl.h @@ -35,11 +35,9 @@ #define VIAFB_GET_SAMM_INFO 0x56494107 /* 'VIA\07' */ #define VIAFB_TURN_ON_OUTPUT_DEVICE 0x56494108 /* 'VIA\08' */ #define VIAFB_TURN_OFF_OUTPUT_DEVICE 0x56494109 /* 'VIA\09' */ -#define VIAFB_SET_DEVICE 0x5649410A #define VIAFB_GET_DEVICE 0x5649410B #define VIAFB_GET_DRIVER_VERSION 0x56494112 /* 'VIA\12' */ #define VIAFB_GET_CHIP_INFO 0x56494113 /* 'VIA\13' */ -#define VIAFB_SET_DEVICE_INFO 0x56494114 #define VIAFB_GET_DEVICE_INFO 0x56494115 #define VIAFB_GET_DEVICE_SUPPORT 0x56494118 @@ -50,7 +48,6 @@ #define VIAFB_GET_GAMMA_LUT 0x56494124 #define VIAFB_SET_GAMMA_LUT 0x56494125 #define VIAFB_GET_GAMMA_SUPPORT_STATE 0x56494126 -#define VIAFB_SET_SECOND_MODE 0x56494129 #define VIAFB_SYNC_SURFACE 0x56494130 #define VIAFB_GET_DRIVER_CAPS 0x56494131 #define VIAFB_GET_IGA_SCALING_INFO 0x56494132 @@ -75,7 +72,7 @@ /*SAMM operation flag*/ #define OP_SAMM 0x80 -#define LCD_PANEL_ID_MAXIMUM 22 +#define LCD_PANEL_ID_MAXIMUM 23 #define STATE_ON 0x1 #define STATE_OFF 0x0 diff --git a/drivers/video/fbdev/via/lcd.c b/drivers/video/fbdev/via/lcd.c new file mode 100644 index 00000000000..5d21ff436ec --- /dev/null +++ b/drivers/video/fbdev/via/lcd.c @@ -0,0 +1,1005 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/via-core.h> +#include <linux/via_i2c.h> +#include "global.h" + +#define viafb_compact_res(x, y) (((x)<<16)|(y)) + +/* CLE266 Software Power Sequence */ +/* {Mask}, {Data}, {Delay} */ +static const int PowerSequenceOn[3][3] = { + {0x10, 0x08, 0x06}, {0x10, 0x08, 0x06}, {0x19, 0x1FE, 0x01} +}; +static const int PowerSequenceOff[3][3] = { + {0x06, 0x08, 0x10}, {0x00, 0x00, 0x00}, {0xD2, 0x19, 0x01} +}; + +static struct _lcd_scaling_factor lcd_scaling_factor = { + /* LCD Horizontal Scaling Factor Register */ + {LCD_HOR_SCALING_FACTOR_REG_NUM, + {{CR9F, 0, 1}, {CR77, 0, 7}, {CR79, 4, 5} } }, + /* LCD Vertical Scaling Factor Register */ + {LCD_VER_SCALING_FACTOR_REG_NUM, + {{CR79, 3, 3}, {CR78, 0, 7}, {CR79, 6, 7} } } +}; +static struct _lcd_scaling_factor lcd_scaling_factor_CLE = { + /* LCD Horizontal Scaling Factor Register */ + {LCD_HOR_SCALING_FACTOR_REG_NUM_CLE, {{CR77, 0, 7}, {CR79, 4, 5} } }, + /* LCD Vertical Scaling Factor Register */ + {LCD_VER_SCALING_FACTOR_REG_NUM_CLE, {{CR78, 0, 7}, {CR79, 6, 7} } } +}; + +static bool lvds_identify_integratedlvds(void); +static void fp_id_to_vindex(int panel_id); +static int lvds_register_read(int index); +static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, + int panel_vres); +static void lcd_patch_skew_dvp0(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void lcd_patch_skew_dvp1(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void lcd_patch_skew(struct lvds_setting_information + *plvds_setting_info, struct lvds_chip_information *plvds_chip_info); + +static void integrated_lvds_disable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void integrated_lvds_enable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void lcd_powersequence_off(void); +static void lcd_powersequence_on(void); +static void fill_lcd_format(void); +static void check_diport_of_integrated_lvds( + struct lvds_chip_information *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info); + +static inline bool check_lvds_chip(int device_id_subaddr, int device_id) +{ + return lvds_register_read(device_id_subaddr) == device_id; +} + +void viafb_init_lcd_size(void) +{ + DEBUG_MSG(KERN_INFO "viafb_init_lcd_size()\n"); + + fp_id_to_vindex(viafb_lcd_panel_id); + viaparinfo->lvds_setting_info2->lcd_panel_hres = + viaparinfo->lvds_setting_info->lcd_panel_hres; + viaparinfo->lvds_setting_info2->lcd_panel_vres = + viaparinfo->lvds_setting_info->lcd_panel_vres; + viaparinfo->lvds_setting_info2->device_lcd_dualedge = + viaparinfo->lvds_setting_info->device_lcd_dualedge; + viaparinfo->lvds_setting_info2->LCDDithering = + viaparinfo->lvds_setting_info->LCDDithering; +} + +static bool lvds_identify_integratedlvds(void) +{ + if (viafb_display_hardware_layout == HW_LAYOUT_LCD_EXTERNAL_LCD2) { + /* Two dual channel LCD (Internal LVDS + External LVDS): */ + /* If we have an external LVDS, such as VT1636, we should + have its chip ID already. */ + if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Support two dual channel LVDS! " + "(Internal LVDS + External LVDS)\n"); + } else { + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Not found external LVDS, " + "so can't support two dual channel LVDS!\n"); + } + } else if (viafb_display_hardware_layout == HW_LAYOUT_LCD1_LCD2) { + /* Two single channel LCD (Internal LVDS + Internal LVDS): */ + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + INTEGRATED_LVDS; + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Support two single channel LVDS! " + "(Internal LVDS + Internal LVDS)\n"); + } else if (viafb_display_hardware_layout != HW_LAYOUT_DVI_ONLY) { + /* If we have found external LVDS, just use it, + otherwise, we will use internal LVDS as default. */ + if (!viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Found Integrated LVDS!\n"); + } + } else { + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + NON_LVDS_TRANSMITTER; + DEBUG_MSG(KERN_INFO "Do not support LVDS!\n"); + return false; + } + + return true; +} + +bool viafb_lvds_trasmitter_identify(void) +{ + if (viafb_lvds_identify_vt1636(VIA_PORT_31)) { + viaparinfo->chip_info->lvds_chip_info.i2c_port = VIA_PORT_31; + DEBUG_MSG(KERN_INFO + "Found VIA VT1636 LVDS on port i2c 0x31\n"); + } else { + if (viafb_lvds_identify_vt1636(VIA_PORT_2C)) { + viaparinfo->chip_info->lvds_chip_info.i2c_port = + VIA_PORT_2C; + DEBUG_MSG(KERN_INFO + "Found VIA VT1636 LVDS on port gpio 0x2c\n"); + } + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) + lvds_identify_integratedlvds(); + + if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) + return true; + /* Check for VT1631: */ + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1631_LVDS; + viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + VT1631_LVDS_I2C_ADDR; + + if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID)) { + DEBUG_MSG(KERN_INFO "\n VT1631 LVDS ! \n"); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); + return true; + } + + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + NON_LVDS_TRANSMITTER; + viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + VT1631_LVDS_I2C_ADDR; + return false; +} + +static void fp_id_to_vindex(int panel_id) +{ + DEBUG_MSG(KERN_INFO "fp_get_panel_id()\n"); + + if (panel_id > LCD_PANEL_ID_MAXIMUM) + viafb_lcd_panel_id = panel_id = + viafb_read_reg(VIACR, CR3F) & 0x0F; + + switch (panel_id) { + case 0x0: + viaparinfo->lvds_setting_info->lcd_panel_hres = 640; + viaparinfo->lvds_setting_info->lcd_panel_vres = 480; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x1: + viaparinfo->lvds_setting_info->lcd_panel_hres = 800; + viaparinfo->lvds_setting_info->lcd_panel_vres = 600; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x2: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x3: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x4: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1024; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x5: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1050; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x6: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1200; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x8: + viaparinfo->lvds_setting_info->lcd_panel_hres = 800; + viaparinfo->lvds_setting_info->lcd_panel_vres = 480; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x9: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0xA: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0xB: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0xC: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0xD: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1024; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0xE: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1050; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0xF: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1200; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0x10: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1366; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0x11: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 600; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x12: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x13: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 800; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x14: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1360; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0x15: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + case 0x16: + viaparinfo->lvds_setting_info->lcd_panel_hres = 480; + viaparinfo->lvds_setting_info->lcd_panel_vres = 640; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + break; + case 0x17: + /* OLPC XO-1.5 panel */ + viaparinfo->lvds_setting_info->lcd_panel_hres = 1200; + viaparinfo->lvds_setting_info->lcd_panel_vres = 900; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + break; + default: + viaparinfo->lvds_setting_info->lcd_panel_hres = 800; + viaparinfo->lvds_setting_info->lcd_panel_vres = 600; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + } +} + +static int lvds_register_read(int index) +{ + u8 data; + + viafb_i2c_readbyte(VIA_PORT_2C, + (u8) viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr, + (u8) index, &data); + return data; +} + +static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, + int panel_vres) +{ + int reg_value = 0; + int viafb_load_reg_num; + struct io_register *reg = NULL; + + DEBUG_MSG(KERN_INFO "load_lcd_scaling()!!\n"); + + /* LCD Scaling Enable */ + viafb_write_reg_mask(CR79, VIACR, 0x07, BIT0 + BIT1 + BIT2); + + /* Check if expansion for horizontal */ + if (set_hres < panel_hres) { + /* Load Horizontal Scaling Factor */ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + reg_value = + CLE266_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); + viafb_load_reg_num = + lcd_scaling_factor_CLE.lcd_hor_scaling_factor. + reg_num; + reg = lcd_scaling_factor_CLE.lcd_hor_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + case UNICHROME_CX700: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + case UNICHROME_P4M900: + case UNICHROME_CN750: + case UNICHROME_VX800: + case UNICHROME_VX855: + case UNICHROME_VX900: + reg_value = + K800_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); + /* Horizontal scaling enabled */ + viafb_write_reg_mask(CRA2, VIACR, 0xC0, BIT7 + BIT6); + viafb_load_reg_num = + lcd_scaling_factor.lcd_hor_scaling_factor.reg_num; + reg = lcd_scaling_factor.lcd_hor_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + } + + DEBUG_MSG(KERN_INFO "Horizontal Scaling value = %d", reg_value); + } else { + /* Horizontal scaling disabled */ + viafb_write_reg_mask(CRA2, VIACR, 0x00, BIT7); + } + + /* Check if expansion for vertical */ + if (set_vres < panel_vres) { + /* Load Vertical Scaling Factor */ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + reg_value = + CLE266_LCD_VER_SCF_FORMULA(set_vres, panel_vres); + viafb_load_reg_num = + lcd_scaling_factor_CLE.lcd_ver_scaling_factor. + reg_num; + reg = lcd_scaling_factor_CLE.lcd_ver_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + case UNICHROME_CX700: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + case UNICHROME_P4M900: + case UNICHROME_CN750: + case UNICHROME_VX800: + case UNICHROME_VX855: + case UNICHROME_VX900: + reg_value = + K800_LCD_VER_SCF_FORMULA(set_vres, panel_vres); + /* Vertical scaling enabled */ + viafb_write_reg_mask(CRA2, VIACR, 0x08, BIT3); + viafb_load_reg_num = + lcd_scaling_factor.lcd_ver_scaling_factor.reg_num; + reg = lcd_scaling_factor.lcd_ver_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + } + + DEBUG_MSG(KERN_INFO "Vertical Scaling value = %d", reg_value); + } else { + /* Vertical scaling disabled */ + viafb_write_reg_mask(CRA2, VIACR, 0x00, BIT3); + } +} + +static void via_pitch_alignment_patch_lcd(int iga_path, int hres, int bpp) +{ + unsigned char cr13, cr35, cr65, cr66, cr67; + unsigned long dwScreenPitch = 0; + unsigned long dwPitch; + + dwPitch = hres * (bpp >> 3); + if (dwPitch & 0x1F) { + dwScreenPitch = ((dwPitch + 31) & ~31) >> 3; + if (iga_path == IGA2) { + if (bpp > 8) { + cr66 = (unsigned char)(dwScreenPitch & 0xFF); + viafb_write_reg(CR66, VIACR, cr66); + cr67 = viafb_read_reg(VIACR, CR67) & 0xFC; + cr67 |= + (unsigned + char)((dwScreenPitch & 0x300) >> 8); + viafb_write_reg(CR67, VIACR, cr67); + } + + /* Fetch Count */ + cr67 = viafb_read_reg(VIACR, CR67) & 0xF3; + cr67 |= (unsigned char)((dwScreenPitch & 0x600) >> 7); + viafb_write_reg(CR67, VIACR, cr67); + cr65 = (unsigned char)((dwScreenPitch >> 1) & 0xFF); + cr65 += 2; + viafb_write_reg(CR65, VIACR, cr65); + } else { + if (bpp > 8) { + cr13 = (unsigned char)(dwScreenPitch & 0xFF); + viafb_write_reg(CR13, VIACR, cr13); + cr35 = viafb_read_reg(VIACR, CR35) & 0x1F; + cr35 |= + (unsigned + char)((dwScreenPitch & 0x700) >> 3); + viafb_write_reg(CR35, VIACR, cr35); + } + } + } +} +static void lcd_patch_skew_dvp0(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) { + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_P4M900: + viafb_vt1636_patch_skew_on_vt3364(plvds_setting_info, + plvds_chip_info); + break; + case UNICHROME_P4M890: + viafb_vt1636_patch_skew_on_vt3327(plvds_setting_info, + plvds_chip_info); + break; + } + } +} +static void lcd_patch_skew_dvp1(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) { + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CX700: + viafb_vt1636_patch_skew_on_vt3324(plvds_setting_info, + plvds_chip_info); + break; + } + } +} +static void lcd_patch_skew(struct lvds_setting_information + *plvds_setting_info, struct lvds_chip_information *plvds_chip_info) +{ + DEBUG_MSG(KERN_INFO "lcd_patch_skew\n"); + switch (plvds_chip_info->output_interface) { + case INTERFACE_DVP0: + lcd_patch_skew_dvp0(plvds_setting_info, plvds_chip_info); + break; + case INTERFACE_DVP1: + lcd_patch_skew_dvp1(plvds_setting_info, plvds_chip_info); + break; + case INTERFACE_DFP_LOW: + if (UNICHROME_P4M900 == viaparinfo->chip_info->gfx_chip_name) { + viafb_write_reg_mask(CR99, VIACR, 0x08, + BIT0 + BIT1 + BIT2 + BIT3); + } + break; + } +} + +/* LCD Set Mode */ +void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres, + u16 cyres, struct lvds_setting_information *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + int set_iga = plvds_setting_info->iga_path; + int mode_bpp = var->bits_per_pixel; + int set_hres = cxres ? cxres : var->xres; + int set_vres = cyres ? cyres : var->yres; + int panel_hres = plvds_setting_info->lcd_panel_hres; + int panel_vres = plvds_setting_info->lcd_panel_vres; + u32 clock; + struct via_display_timing timing; + struct fb_var_screeninfo panel_var; + const struct fb_videomode *mode_crt_table, *panel_crt_table; + + DEBUG_MSG(KERN_INFO "viafb_lcd_set_mode!!\n"); + /* Get mode table */ + mode_crt_table = viafb_get_best_mode(set_hres, set_vres, 60); + /* Get panel table Pointer */ + panel_crt_table = viafb_get_best_mode(panel_hres, panel_vres, 60); + viafb_fill_var_timing_info(&panel_var, panel_crt_table); + DEBUG_MSG(KERN_INFO "bellow viafb_lcd_set_mode!!\n"); + if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) + viafb_init_lvds_vt1636(plvds_setting_info, plvds_chip_info); + clock = PICOS2KHZ(panel_crt_table->pixclock) * 1000; + plvds_setting_info->vclk = clock; + + if (set_iga == IGA2 && (set_hres < panel_hres || set_vres < panel_vres) + && plvds_setting_info->display_method == LCD_EXPANDSION) { + timing = var_to_timing(&panel_var, panel_hres, panel_vres); + load_lcd_scaling(set_hres, set_vres, panel_hres, panel_vres); + } else { + timing = var_to_timing(&panel_var, set_hres, set_vres); + if (set_iga == IGA2) + /* disable scaling */ + via_write_reg_mask(VIACR, 0x79, 0x00, + BIT0 + BIT1 + BIT2); + } + + if (set_iga == IGA1) + via_set_primary_timing(&timing); + else if (set_iga == IGA2) + via_set_secondary_timing(&timing); + + /* Fetch count for IGA2 only */ + viafb_load_fetch_count_reg(set_hres, mode_bpp / 8, set_iga); + + if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) + && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) + viafb_load_FIFO_reg(set_iga, set_hres, set_vres); + + fill_lcd_format(); + viafb_set_vclock(clock, set_iga); + lcd_patch_skew(plvds_setting_info, plvds_chip_info); + + /* If K8M800, enable LCD Prefetch Mode. */ + if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) + || (UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name)) + viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0); + + /* Patch for non 32bit alignment mode */ + via_pitch_alignment_patch_lcd(plvds_setting_info->iga_path, set_hres, + var->bits_per_pixel); +} + +static void integrated_lvds_disable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + bool turn_off_first_powersequence = false; + bool turn_off_second_powersequence = false; + if (INTERFACE_LVDS0LVDS1 == plvds_chip_info->output_interface) + turn_off_first_powersequence = true; + if (INTERFACE_LVDS0 == plvds_chip_info->output_interface) + turn_off_first_powersequence = true; + if (INTERFACE_LVDS1 == plvds_chip_info->output_interface) + turn_off_second_powersequence = true; + if (turn_off_second_powersequence) { + /* Use second power sequence control: */ + + /* Turn off power sequence. */ + viafb_write_reg_mask(CRD4, VIACR, 0, BIT1); + + /* Turn off back light. */ + viafb_write_reg_mask(CRD3, VIACR, 0xC0, BIT6 + BIT7); + } + if (turn_off_first_powersequence) { + /* Use first power sequence control: */ + + /* Turn off power sequence. */ + viafb_write_reg_mask(CR6A, VIACR, 0, BIT3); + + /* Turn off back light. */ + viafb_write_reg_mask(CR91, VIACR, 0xC0, BIT6 + BIT7); + } + + /* Power off LVDS channel. */ + switch (plvds_chip_info->output_interface) { + case INTERFACE_LVDS0: + { + viafb_write_reg_mask(CRD2, VIACR, 0x80, BIT7); + break; + } + + case INTERFACE_LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0x40, BIT6); + break; + } + + case INTERFACE_LVDS0LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0xC0, BIT6 + BIT7); + break; + } + } +} + +static void integrated_lvds_enable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + DEBUG_MSG(KERN_INFO "integrated_lvds_enable, out_interface:%d\n", + plvds_chip_info->output_interface); + if (plvds_setting_info->lcd_mode == LCD_SPWG) + viafb_write_reg_mask(CRD2, VIACR, 0x00, BIT0 + BIT1); + else + viafb_write_reg_mask(CRD2, VIACR, 0x03, BIT0 + BIT1); + + switch (plvds_chip_info->output_interface) { + case INTERFACE_LVDS0LVDS1: + case INTERFACE_LVDS0: + /* Use first power sequence control: */ + /* Use hardware control power sequence. */ + viafb_write_reg_mask(CR91, VIACR, 0, BIT0); + /* Turn on back light. */ + viafb_write_reg_mask(CR91, VIACR, 0, BIT6 + BIT7); + /* Turn on hardware power sequence. */ + viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); + break; + case INTERFACE_LVDS1: + /* Use second power sequence control: */ + /* Use hardware control power sequence. */ + viafb_write_reg_mask(CRD3, VIACR, 0, BIT0); + /* Turn on back light. */ + viafb_write_reg_mask(CRD3, VIACR, 0, BIT6 + BIT7); + /* Turn on hardware power sequence. */ + viafb_write_reg_mask(CRD4, VIACR, 0x02, BIT1); + break; + } + + /* Power on LVDS channel. */ + switch (plvds_chip_info->output_interface) { + case INTERFACE_LVDS0: + { + viafb_write_reg_mask(CRD2, VIACR, 0, BIT7); + break; + } + + case INTERFACE_LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0, BIT6); + break; + } + + case INTERFACE_LVDS0LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0, BIT6 + BIT7); + break; + } + } +} + +void viafb_lcd_disable(void) +{ + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { + lcd_powersequence_off(); + /* DI1 pad off */ + viafb_write_reg_mask(SR1E, VIASR, 0x00, 0x30); + } else if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { + if (viafb_LCD2_ON + && (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name)) + integrated_lvds_disable(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info2); + if (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) + integrated_lvds_disable(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + if (VT1636_LVDS == viaparinfo->chip_info-> + lvds_chip_info.lvds_chip_name) + viafb_disable_lvds_vt1636(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } else if (VT1636_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viafb_disable_lvds_vt1636(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } else { + /* Backlight off */ + viafb_write_reg_mask(SR3D, VIASR, 0x00, 0x20); + /* 24 bit DI data paht off */ + viafb_write_reg_mask(CR91, VIACR, 0x80, 0x80); + } + + /* Disable expansion bit */ + viafb_write_reg_mask(CR79, VIACR, 0x00, 0x01); + /* Simultaneout disabled */ + viafb_write_reg_mask(CR6B, VIACR, 0x00, 0x08); +} + +static void set_lcd_output_path(int set_iga, int output_interface) +{ + switch (output_interface) { + case INTERFACE_DFP: + if ((UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name) + || (UNICHROME_P4M890 == + viaparinfo->chip_info->gfx_chip_name)) + viafb_write_reg_mask(CR97, VIACR, 0x84, + BIT7 + BIT2 + BIT1 + BIT0); + case INTERFACE_DVP0: + case INTERFACE_DVP1: + case INTERFACE_DFP_HIGH: + case INTERFACE_DFP_LOW: + if (set_iga == IGA2) + viafb_write_reg(CR91, VIACR, 0x00); + break; + } +} + +void viafb_lcd_enable(void) +{ + viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3); + viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); + set_lcd_output_path(viaparinfo->lvds_setting_info->iga_path, + viaparinfo->chip_info->lvds_chip_info.output_interface); + if (viafb_LCD2_ON) + set_lcd_output_path(viaparinfo->lvds_setting_info2->iga_path, + viaparinfo->chip_info-> + lvds_chip_info2.output_interface); + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { + /* DI1 pad on */ + viafb_write_reg_mask(SR1E, VIASR, 0x30, 0x30); + lcd_powersequence_on(); + } else if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { + if (viafb_LCD2_ON && (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name)) + integrated_lvds_enable(viaparinfo->lvds_setting_info2, \ + &viaparinfo->chip_info->lvds_chip_info2); + if (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) + integrated_lvds_enable(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + if (VT1636_LVDS == viaparinfo->chip_info-> + lvds_chip_info.lvds_chip_name) + viafb_enable_lvds_vt1636(viaparinfo-> + lvds_setting_info, &viaparinfo->chip_info-> + lvds_chip_info); + } else if (VT1636_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viafb_enable_lvds_vt1636(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } else { + /* Backlight on */ + viafb_write_reg_mask(SR3D, VIASR, 0x20, 0x20); + /* 24 bit DI data paht on */ + viafb_write_reg_mask(CR91, VIACR, 0x00, 0x80); + /* LCD enabled */ + viafb_write_reg_mask(CR6A, VIACR, 0x48, 0x48); + } +} + +static void lcd_powersequence_off(void) +{ + int i, mask, data; + + /* Software control power sequence */ + viafb_write_reg_mask(CR91, VIACR, 0x11, 0x11); + + for (i = 0; i < 3; i++) { + mask = PowerSequenceOff[0][i]; + data = PowerSequenceOff[1][i] & mask; + viafb_write_reg_mask(CR91, VIACR, (u8) data, (u8) mask); + udelay(PowerSequenceOff[2][i]); + } + + /* Disable LCD */ + viafb_write_reg_mask(CR6A, VIACR, 0x00, 0x08); +} + +static void lcd_powersequence_on(void) +{ + int i, mask, data; + + /* Software control power sequence */ + viafb_write_reg_mask(CR91, VIACR, 0x11, 0x11); + + /* Enable LCD */ + viafb_write_reg_mask(CR6A, VIACR, 0x08, 0x08); + + for (i = 0; i < 3; i++) { + mask = PowerSequenceOn[0][i]; + data = PowerSequenceOn[1][i] & mask; + viafb_write_reg_mask(CR91, VIACR, (u8) data, (u8) mask); + udelay(PowerSequenceOn[2][i]); + } + + udelay(1); +} + +static void fill_lcd_format(void) +{ + u8 bdithering = 0, bdual = 0; + + if (viaparinfo->lvds_setting_info->device_lcd_dualedge) + bdual = BIT4; + if (viaparinfo->lvds_setting_info->LCDDithering) + bdithering = BIT0; + /* Dual & Dithering */ + viafb_write_reg_mask(CR88, VIACR, (bdithering | bdual), BIT4 + BIT0); +} + +static void check_diport_of_integrated_lvds( + struct lvds_chip_information *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info) +{ + /* Determine LCD DI Port by hardware layout. */ + switch (viafb_display_hardware_layout) { + case HW_LAYOUT_LCD_ONLY: + { + if (plvds_setting_info->device_lcd_dualedge) { + plvds_chip_info->output_interface = + INTERFACE_LVDS0LVDS1; + } else { + plvds_chip_info->output_interface = + INTERFACE_LVDS0; + } + + break; + } + + case HW_LAYOUT_DVI_ONLY: + { + plvds_chip_info->output_interface = INTERFACE_NONE; + break; + } + + case HW_LAYOUT_LCD1_LCD2: + case HW_LAYOUT_LCD_EXTERNAL_LCD2: + { + plvds_chip_info->output_interface = + INTERFACE_LVDS0LVDS1; + break; + } + + case HW_LAYOUT_LCD_DVI: + { + plvds_chip_info->output_interface = INTERFACE_LVDS1; + break; + } + + default: + { + plvds_chip_info->output_interface = INTERFACE_LVDS1; + break; + } + } + + DEBUG_MSG(KERN_INFO + "Display Hardware Layout: 0x%x, LCD DI Port: 0x%x\n", + viafb_display_hardware_layout, + plvds_chip_info->output_interface); +} + +void viafb_init_lvds_output_interface(struct lvds_chip_information + *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info) +{ + if (INTERFACE_NONE != plvds_chip_info->output_interface) { + /*Do nothing, lcd port is specified by module parameter */ + return; + } + + switch (plvds_chip_info->lvds_chip_name) { + + case VT1636_LVDS: + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CX700: + plvds_chip_info->output_interface = INTERFACE_DVP1; + break; + case UNICHROME_CN700: + plvds_chip_info->output_interface = INTERFACE_DFP_LOW; + break; + default: + plvds_chip_info->output_interface = INTERFACE_DVP0; + break; + } + break; + + case INTEGRATED_LVDS: + check_diport_of_integrated_lvds(plvds_chip_info, + plvds_setting_info); + break; + + default: + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_K8M890: + case UNICHROME_P4M900: + case UNICHROME_P4M890: + plvds_chip_info->output_interface = INTERFACE_DFP_LOW; + break; + default: + plvds_chip_info->output_interface = INTERFACE_DFP; + break; + } + break; + } +} + +bool viafb_lcd_get_mobile_state(bool *mobile) +{ + unsigned char __iomem *romptr, *tableptr, *biosptr; + u8 core_base; + /* Rom address */ + const u32 romaddr = 0x000C0000; + u16 start_pattern; + + biosptr = ioremap(romaddr, 0x10000); + start_pattern = readw(biosptr); + + /* Compare pattern */ + if (start_pattern == 0xAA55) { + /* Get the start of Table */ + /* 0x1B means BIOS offset position */ + romptr = biosptr + 0x1B; + tableptr = biosptr + readw(romptr); + + /* Get the start of biosver structure */ + /* 18 means BIOS version position. */ + romptr = tableptr + 18; + romptr = biosptr + readw(romptr); + + /* The offset should be 44, but the + actual image is less three char. */ + /* pRom += 44; */ + romptr += 41; + + core_base = readb(romptr); + + if (core_base & 0x8) + *mobile = false; + else + *mobile = true; + /* release memory */ + iounmap(biosptr); + + return true; + } else { + iounmap(biosptr); + return false; + } +} diff --git a/drivers/video/via/lcd.h b/drivers/video/fbdev/via/lcd.h index 071f47cf5be..5c988a063ad 100644 --- a/drivers/video/via/lcd.h +++ b/drivers/video/fbdev/via/lcd.h @@ -28,11 +28,6 @@ #define VT3271_DEVICE_ID_REG 0x02 #define VT3271_DEVICE_ID 0x71 -#define GET_LCD_SIZE_BY_SYSTEM_BIOS 0x01 -#define GET_LCD_SIZE_BY_VGA_BIOS 0x02 -#define GET_LCD_SZIE_BY_HW_STRAPPING 0x03 -#define GET_LCD_SIZE_BY_USER_SETTING 0x04 - /* Definition DVI Panel ID*/ /* Resolution: 640x480, Channel: single, Dithering: Enable */ #define LCD_PANEL_ID0_640X480 0x00 @@ -60,6 +55,8 @@ #define LCD_PANEL_IDB_1360X768 0x0B /* Resolution: 480x640, Channel: single, Dithering: Enable */ #define LCD_PANEL_IDC_480X640 0x0C +/* Resolution: 1200x900, Channel: single, Dithering: Disable */ +#define LCD_PANEL_IDD_1200X900 0x0D extern int viafb_LCD2_ON; @@ -79,16 +76,14 @@ void viafb_init_lvds_output_interface(struct lvds_chip_information *plvds_chip_info, struct lvds_setting_information *plvds_setting_info); -void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, - struct lvds_setting_information *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info); -int viafb_lvds_trasmitter_identify(void); +void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres, + u16 cyres, struct lvds_setting_information *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +bool viafb_lvds_trasmitter_identify(void); void viafb_init_lvds_output_interface(struct lvds_chip_information *plvds_chip_info, struct lvds_setting_information *plvds_setting_info); bool viafb_lcd_get_mobile_state(bool *mobile); -void viafb_load_crtc_timing(struct display_timing device_timing, - int set_iga); #endif /* __LCD_H__ */ diff --git a/drivers/video/fbdev/via/share.h b/drivers/video/fbdev/via/share.h new file mode 100644 index 00000000000..65c65c611e0 --- /dev/null +++ b/drivers/video/fbdev/via/share.h @@ -0,0 +1,332 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __SHARE_H__ +#define __SHARE_H__ + +#include "via_modesetting.h" + +/* Define Bit Field */ +#define BIT0 0x01 +#define BIT1 0x02 +#define BIT2 0x04 +#define BIT3 0x08 +#define BIT4 0x10 +#define BIT5 0x20 +#define BIT6 0x40 +#define BIT7 0x80 + +/* Video Memory Size */ +#define VIDEO_MEMORY_SIZE_16M 0x1000000 + +/* + * Lengths of the VPIT structure arrays. + */ +#define StdCR 0x19 +#define StdSR 0x04 +#define StdGR 0x09 +#define StdAR 0x14 + +#define PatchCR 11 + +/* Display path */ +#define IGA1 1 +#define IGA2 2 + +/* Define Color Depth */ +#define MODE_8BPP 1 +#define MODE_16BPP 2 +#define MODE_32BPP 4 + +#define GR20 0x20 +#define GR21 0x21 +#define GR22 0x22 + +/* Sequencer Registers */ +#define SR01 0x01 +#define SR10 0x10 +#define SR12 0x12 +#define SR15 0x15 +#define SR16 0x16 +#define SR17 0x17 +#define SR18 0x18 +#define SR1B 0x1B +#define SR1A 0x1A +#define SR1C 0x1C +#define SR1D 0x1D +#define SR1E 0x1E +#define SR1F 0x1F +#define SR20 0x20 +#define SR21 0x21 +#define SR22 0x22 +#define SR2A 0x2A +#define SR2D 0x2D +#define SR2E 0x2E + +#define SR30 0x30 +#define SR39 0x39 +#define SR3D 0x3D +#define SR3E 0x3E +#define SR3F 0x3F +#define SR40 0x40 +#define SR43 0x43 +#define SR44 0x44 +#define SR45 0x45 +#define SR46 0x46 +#define SR47 0x47 +#define SR48 0x48 +#define SR49 0x49 +#define SR4A 0x4A +#define SR4B 0x4B +#define SR4C 0x4C +#define SR52 0x52 +#define SR57 0x57 +#define SR58 0x58 +#define SR59 0x59 +#define SR5D 0x5D +#define SR5E 0x5E +#define SR65 0x65 + +/* CRT Controller Registers */ +#define CR00 0x00 +#define CR01 0x01 +#define CR02 0x02 +#define CR03 0x03 +#define CR04 0x04 +#define CR05 0x05 +#define CR06 0x06 +#define CR07 0x07 +#define CR08 0x08 +#define CR09 0x09 +#define CR0A 0x0A +#define CR0B 0x0B +#define CR0C 0x0C +#define CR0D 0x0D +#define CR0E 0x0E +#define CR0F 0x0F +#define CR10 0x10 +#define CR11 0x11 +#define CR12 0x12 +#define CR13 0x13 +#define CR14 0x14 +#define CR15 0x15 +#define CR16 0x16 +#define CR17 0x17 +#define CR18 0x18 + +/* Extend CRT Controller Registers */ +#define CR30 0x30 +#define CR31 0x31 +#define CR32 0x32 +#define CR33 0x33 +#define CR34 0x34 +#define CR35 0x35 +#define CR36 0x36 +#define CR37 0x37 +#define CR38 0x38 +#define CR39 0x39 +#define CR3A 0x3A +#define CR3B 0x3B +#define CR3C 0x3C +#define CR3D 0x3D +#define CR3E 0x3E +#define CR3F 0x3F +#define CR40 0x40 +#define CR41 0x41 +#define CR42 0x42 +#define CR43 0x43 +#define CR44 0x44 +#define CR45 0x45 +#define CR46 0x46 +#define CR47 0x47 +#define CR48 0x48 +#define CR49 0x49 +#define CR4A 0x4A +#define CR4B 0x4B +#define CR4C 0x4C +#define CR4D 0x4D +#define CR4E 0x4E +#define CR4F 0x4F +#define CR50 0x50 +#define CR51 0x51 +#define CR52 0x52 +#define CR53 0x53 +#define CR54 0x54 +#define CR55 0x55 +#define CR56 0x56 +#define CR57 0x57 +#define CR58 0x58 +#define CR59 0x59 +#define CR5A 0x5A +#define CR5B 0x5B +#define CR5C 0x5C +#define CR5D 0x5D +#define CR5E 0x5E +#define CR5F 0x5F +#define CR60 0x60 +#define CR61 0x61 +#define CR62 0x62 +#define CR63 0x63 +#define CR64 0x64 +#define CR65 0x65 +#define CR66 0x66 +#define CR67 0x67 +#define CR68 0x68 +#define CR69 0x69 +#define CR6A 0x6A +#define CR6B 0x6B +#define CR6C 0x6C +#define CR6D 0x6D +#define CR6E 0x6E +#define CR6F 0x6F +#define CR70 0x70 +#define CR71 0x71 +#define CR72 0x72 +#define CR73 0x73 +#define CR74 0x74 +#define CR75 0x75 +#define CR76 0x76 +#define CR77 0x77 +#define CR78 0x78 +#define CR79 0x79 +#define CR7A 0x7A +#define CR7B 0x7B +#define CR7C 0x7C +#define CR7D 0x7D +#define CR7E 0x7E +#define CR7F 0x7F +#define CR80 0x80 +#define CR81 0x81 +#define CR82 0x82 +#define CR83 0x83 +#define CR84 0x84 +#define CR85 0x85 +#define CR86 0x86 +#define CR87 0x87 +#define CR88 0x88 +#define CR89 0x89 +#define CR8A 0x8A +#define CR8B 0x8B +#define CR8C 0x8C +#define CR8D 0x8D +#define CR8E 0x8E +#define CR8F 0x8F +#define CR90 0x90 +#define CR91 0x91 +#define CR92 0x92 +#define CR93 0x93 +#define CR94 0x94 +#define CR95 0x95 +#define CR96 0x96 +#define CR97 0x97 +#define CR98 0x98 +#define CR99 0x99 +#define CR9A 0x9A +#define CR9B 0x9B +#define CR9C 0x9C +#define CR9D 0x9D +#define CR9E 0x9E +#define CR9F 0x9F +#define CRA0 0xA0 +#define CRA1 0xA1 +#define CRA2 0xA2 +#define CRA3 0xA3 +#define CRD2 0xD2 +#define CRD3 0xD3 +#define CRD4 0xD4 + +/* LUT Table*/ +#define LUT_DATA 0x3C9 /* DACDATA */ +#define LUT_INDEX_READ 0x3C7 /* DACRX */ +#define LUT_INDEX_WRITE 0x3C8 /* DACWX */ +#define DACMASK 0x3C6 + +/* Definition Device */ +#define DEVICE_CRT 0x01 +#define DEVICE_DVI 0x03 +#define DEVICE_LCD 0x04 + +/* Device output interface */ +#define INTERFACE_NONE 0x00 +#define INTERFACE_ANALOG_RGB 0x01 +#define INTERFACE_DVP0 0x02 +#define INTERFACE_DVP1 0x03 +#define INTERFACE_DFP_HIGH 0x04 +#define INTERFACE_DFP_LOW 0x05 +#define INTERFACE_DFP 0x06 +#define INTERFACE_LVDS0 0x07 +#define INTERFACE_LVDS1 0x08 +#define INTERFACE_LVDS0LVDS1 0x09 +#define INTERFACE_TMDS 0x0A + +#define HW_LAYOUT_LCD_ONLY 0x01 +#define HW_LAYOUT_DVI_ONLY 0x02 +#define HW_LAYOUT_LCD_DVI 0x03 +#define HW_LAYOUT_LCD1_LCD2 0x04 +#define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10 + +/* Definition CRTC Timing Index */ +#define H_TOTAL_INDEX 0 +#define H_ADDR_INDEX 1 +#define H_BLANK_START_INDEX 2 +#define H_BLANK_END_INDEX 3 +#define H_SYNC_START_INDEX 4 +#define H_SYNC_END_INDEX 5 +#define V_TOTAL_INDEX 6 +#define V_ADDR_INDEX 7 +#define V_BLANK_START_INDEX 8 +#define V_BLANK_END_INDEX 9 +#define V_SYNC_START_INDEX 10 +#define V_SYNC_END_INDEX 11 +#define H_TOTAL_SHADOW_INDEX 12 +#define H_BLANK_END_SHADOW_INDEX 13 +#define V_TOTAL_SHADOW_INDEX 14 +#define V_ADDR_SHADOW_INDEX 15 +#define V_BLANK_SATRT_SHADOW_INDEX 16 +#define V_BLANK_END_SHADOW_INDEX 17 +#define V_SYNC_SATRT_SHADOW_INDEX 18 +#define V_SYNC_END_SHADOW_INDEX 19 + +/* LCD display method +*/ +#define LCD_EXPANDSION 0x00 +#define LCD_CENTERING 0x01 + +/* LCD mode +*/ +#define LCD_OPENLDI 0x00 +#define LCD_SPWG 0x01 + +struct crt_mode_table { + int refresh_rate; + int h_sync_polarity; + int v_sync_polarity; + struct via_display_timing crtc; +}; + +struct io_reg { + int port; + u8 index; + u8 mask; + u8 value; +}; + +#endif /* __SHARE_H__ */ diff --git a/drivers/video/via/tblDPASetting.c b/drivers/video/fbdev/via/tblDPASetting.c index 0c4c8cc712f..73bb554e7c1 100644 --- a/drivers/video/via/tblDPASetting.c +++ b/drivers/video/fbdev/via/tblDPASetting.c @@ -20,17 +20,6 @@ */ #include "global.h" -/* For VT3324: */ -struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3324[] = { - /* Panel ID, CLK_SEL_ST1[09], CLK_SEL_ST2[08] */ - {LCD_PANEL_ID0_640X480, 0x00, 0x00}, /* For 640x480 */ - {LCD_PANEL_ID1_800X600, 0x00, 0x00}, /* For 800x600 */ - {LCD_PANEL_ID2_1024X768, 0x00, 0x00}, /* For 1024x768 */ - {LCD_PANEL_ID3_1280X768, 0x00, 0x00}, /* For 1280x768 */ - {LCD_PANEL_ID4_1280X1024, 0x00, 0x00}, /* For 1280x1024 */ - {LCD_PANEL_ID5_1400X1050, 0x00, 0x00}, /* For 1400x1050 */ - {LCD_PANEL_ID6_1600X1200, 0x0B, 0x03} /* For 1600x1200 */ -}; struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[] = { /* ClkRange, DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, @@ -57,18 +46,6 @@ struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[] = { 0x00}, }; -/* For VT3327: */ -struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3327[] = { - /* Panel ID, CLK_SEL_ST1[09], CLK_SEL_ST2[08] */ - {LCD_PANEL_ID0_640X480, 0x00, 0x00}, /* For 640x480 */ - {LCD_PANEL_ID1_800X600, 0x00, 0x00}, /* For 800x600 */ - {LCD_PANEL_ID2_1024X768, 0x00, 0x00}, /* For 1024x768 */ - {LCD_PANEL_ID3_1280X768, 0x00, 0x00}, /* For 1280x768 */ - {LCD_PANEL_ID4_1280X1024, 0x00, 0x00}, /* For 1280x1024 */ - {LCD_PANEL_ID5_1400X1050, 0x00, 0x00}, /* For 1400x1050 */ - {LCD_PANEL_ID6_1600X1200, 0x00, 0x00} /* For 1600x1200 */ -}; - struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3327[] = { /* ClkRange,DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, DVP1Driving, DFPHigh, DFPLow */ diff --git a/drivers/video/via/tblDPASetting.h b/drivers/video/fbdev/via/tblDPASetting.h index b065a83481d..6db61519cb5 100644 --- a/drivers/video/via/tblDPASetting.h +++ b/drivers/video/fbdev/via/tblDPASetting.h @@ -38,9 +38,7 @@ enum DPA_RANGE { DPA_CLK_RANGE_150M }; -extern struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3324[7]; extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[6]; -extern struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3327[7]; extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3327[]; extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3364[6]; diff --git a/drivers/video/fbdev/via/via-core.c b/drivers/video/fbdev/via/via-core.c new file mode 100644 index 00000000000..6e274825fb3 --- /dev/null +++ b/drivers/video/fbdev/via/via-core.c @@ -0,0 +1,790 @@ +/* + * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2009 Jonathan Corbet <corbet@lwn.net> + */ + +/* + * Core code for the Via multifunction framebuffer device. + */ +#include <linux/via-core.h> +#include <linux/via_i2c.h> +#include <linux/via-gpio.h> +#include "global.h" + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/list.h> +#include <linux/pm.h> +#include <asm/olpc.h> + +/* + * The default port config. + */ +static struct via_port_cfg adap_configs[] = { + [VIA_PORT_26] = { VIA_PORT_I2C, VIA_MODE_I2C, VIASR, 0x26 }, + [VIA_PORT_31] = { VIA_PORT_I2C, VIA_MODE_I2C, VIASR, 0x31 }, + [VIA_PORT_25] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x25 }, + [VIA_PORT_2C] = { VIA_PORT_GPIO, VIA_MODE_I2C, VIASR, 0x2c }, + [VIA_PORT_3D] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x3d }, + { 0, 0, 0, 0 } +}; + +/* + * The OLPC XO-1.5 puts the camera power and reset lines onto + * GPIO 2C. + */ +static struct via_port_cfg olpc_adap_configs[] = { + [VIA_PORT_26] = { VIA_PORT_I2C, VIA_MODE_I2C, VIASR, 0x26 }, + [VIA_PORT_31] = { VIA_PORT_I2C, VIA_MODE_I2C, VIASR, 0x31 }, + [VIA_PORT_25] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x25 }, + [VIA_PORT_2C] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x2c }, + [VIA_PORT_3D] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x3d }, + { 0, 0, 0, 0 } +}; + +/* + * We currently only support one viafb device (will there ever be + * more than one?), so just declare it globally here. + */ +static struct viafb_dev global_dev; + + +/* + * Basic register access; spinlock required. + */ +static inline void viafb_mmio_write(int reg, u32 v) +{ + iowrite32(v, global_dev.engine_mmio + reg); +} + +static inline int viafb_mmio_read(int reg) +{ + return ioread32(global_dev.engine_mmio + reg); +} + +/* ---------------------------------------------------------------------- */ +/* + * Interrupt management. We have a single IRQ line for a lot of + * different functions, so we need to share it. The design here + * is that we don't want to reimplement the shared IRQ code here; + * we also want to avoid having contention for a single handler thread. + * So each subdev driver which needs interrupts just requests + * them directly from the kernel. We just have what's needed for + * overall access to the interrupt control register. + */ + +/* + * Which interrupts are enabled now? + */ +static u32 viafb_enabled_ints; + +static void viafb_int_init(void) +{ + viafb_enabled_ints = 0; + + viafb_mmio_write(VDE_INTERRUPT, 0); +} + +/* + * Allow subdevs to ask for specific interrupts to be enabled. These + * functions must be called with reg_lock held + */ +void viafb_irq_enable(u32 mask) +{ + viafb_enabled_ints |= mask; + viafb_mmio_write(VDE_INTERRUPT, viafb_enabled_ints | VDE_I_ENABLE); +} +EXPORT_SYMBOL_GPL(viafb_irq_enable); + +void viafb_irq_disable(u32 mask) +{ + viafb_enabled_ints &= ~mask; + if (viafb_enabled_ints == 0) + viafb_mmio_write(VDE_INTERRUPT, 0); /* Disable entirely */ + else + viafb_mmio_write(VDE_INTERRUPT, + viafb_enabled_ints | VDE_I_ENABLE); +} +EXPORT_SYMBOL_GPL(viafb_irq_disable); + +/* ---------------------------------------------------------------------- */ +/* + * Currently, the camera driver is the only user of the DMA code, so we + * only compile it in if the camera driver is being built. Chances are, + * most viafb systems will not need to have this extra code for a while. + * As soon as another user comes long, the ifdef can be removed. + */ +#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE) +/* + * Access to the DMA engine. This currently provides what the camera + * driver needs (i.e. outgoing only) but is easily expandable if need + * be. + */ + +/* + * There are four DMA channels in the vx855. For now, we only + * use one of them, though. Most of the time, the DMA channel + * will be idle, so we keep the IRQ handler unregistered except + * when some subsystem has indicated an interest. + */ +static int viafb_dma_users; +static DECLARE_COMPLETION(viafb_dma_completion); +/* + * This mutex protects viafb_dma_users and our global interrupt + * registration state; it also serializes access to the DMA + * engine. + */ +static DEFINE_MUTEX(viafb_dma_lock); + +/* + * The VX855 DMA descriptor (used for s/g transfers) looks + * like this. + */ +struct viafb_vx855_dma_descr { + u32 addr_low; /* Low part of phys addr */ + u32 addr_high; /* High 12 bits of addr */ + u32 fb_offset; /* Offset into FB memory */ + u32 seg_size; /* Size, 16-byte units */ + u32 tile_mode; /* "tile mode" setting */ + u32 next_desc_low; /* Next descriptor addr */ + u32 next_desc_high; + u32 pad; /* Fill out to 64 bytes */ +}; + +/* + * Flags added to the "next descriptor low" pointers + */ +#define VIAFB_DMA_MAGIC 0x01 /* ??? Just has to be there */ +#define VIAFB_DMA_FINAL_SEGMENT 0x02 /* Final segment */ + +/* + * The completion IRQ handler. + */ +static irqreturn_t viafb_dma_irq(int irq, void *data) +{ + int csr; + irqreturn_t ret = IRQ_NONE; + + spin_lock(&global_dev.reg_lock); + csr = viafb_mmio_read(VDMA_CSR0); + if (csr & VDMA_C_DONE) { + viafb_mmio_write(VDMA_CSR0, VDMA_C_DONE); + complete(&viafb_dma_completion); + ret = IRQ_HANDLED; + } + spin_unlock(&global_dev.reg_lock); + return ret; +} + +/* + * Indicate a need for DMA functionality. + */ +int viafb_request_dma(void) +{ + int ret = 0; + + /* + * Only VX855 is supported currently. + */ + if (global_dev.chip_type != UNICHROME_VX855) + return -ENODEV; + /* + * Note the new user and set up our interrupt handler + * if need be. + */ + mutex_lock(&viafb_dma_lock); + viafb_dma_users++; + if (viafb_dma_users == 1) { + ret = request_irq(global_dev.pdev->irq, viafb_dma_irq, + IRQF_SHARED, "via-dma", &viafb_dma_users); + if (ret) + viafb_dma_users--; + else + viafb_irq_enable(VDE_I_DMA0TDEN); + } + mutex_unlock(&viafb_dma_lock); + return ret; +} +EXPORT_SYMBOL_GPL(viafb_request_dma); + +void viafb_release_dma(void) +{ + mutex_lock(&viafb_dma_lock); + viafb_dma_users--; + if (viafb_dma_users == 0) { + viafb_irq_disable(VDE_I_DMA0TDEN); + free_irq(global_dev.pdev->irq, &viafb_dma_users); + } + mutex_unlock(&viafb_dma_lock); +} +EXPORT_SYMBOL_GPL(viafb_release_dma); + + +#if 0 +/* + * Copy a single buffer from FB memory, synchronously. This code works + * but is not currently used. + */ +void viafb_dma_copy_out(unsigned int offset, dma_addr_t paddr, int len) +{ + unsigned long flags; + int csr; + + mutex_lock(&viafb_dma_lock); + init_completion(&viafb_dma_completion); + /* + * Program the controller. + */ + spin_lock_irqsave(&global_dev.reg_lock, flags); + viafb_mmio_write(VDMA_CSR0, VDMA_C_ENABLE|VDMA_C_DONE); + /* Enable ints; must happen after CSR0 write! */ + viafb_mmio_write(VDMA_MR0, VDMA_MR_TDIE); + viafb_mmio_write(VDMA_MARL0, (int) (paddr & 0xfffffff0)); + viafb_mmio_write(VDMA_MARH0, (int) ((paddr >> 28) & 0xfff)); + /* Data sheet suggests DAR0 should be <<4, but it lies */ + viafb_mmio_write(VDMA_DAR0, offset); + viafb_mmio_write(VDMA_DQWCR0, len >> 4); + viafb_mmio_write(VDMA_TMR0, 0); + viafb_mmio_write(VDMA_DPRL0, 0); + viafb_mmio_write(VDMA_DPRH0, 0); + viafb_mmio_write(VDMA_PMR0, 0); + csr = viafb_mmio_read(VDMA_CSR0); + viafb_mmio_write(VDMA_CSR0, VDMA_C_ENABLE|VDMA_C_START); + spin_unlock_irqrestore(&global_dev.reg_lock, flags); + /* + * Now we just wait until the interrupt handler says + * we're done. + */ + wait_for_completion_interruptible(&viafb_dma_completion); + viafb_mmio_write(VDMA_MR0, 0); /* Reset int enable */ + mutex_unlock(&viafb_dma_lock); +} +EXPORT_SYMBOL_GPL(viafb_dma_copy_out); +#endif + +/* + * Do a scatter/gather DMA copy from FB memory. You must have done + * a successful call to viafb_request_dma() first. + */ +int viafb_dma_copy_out_sg(unsigned int offset, struct scatterlist *sg, int nsg) +{ + struct viafb_vx855_dma_descr *descr; + void *descrpages; + dma_addr_t descr_handle; + unsigned long flags; + int i; + struct scatterlist *sgentry; + dma_addr_t nextdesc; + + /* + * Get a place to put the descriptors. + */ + descrpages = dma_alloc_coherent(&global_dev.pdev->dev, + nsg*sizeof(struct viafb_vx855_dma_descr), + &descr_handle, GFP_KERNEL); + if (descrpages == NULL) { + dev_err(&global_dev.pdev->dev, "Unable to get descr page.\n"); + return -ENOMEM; + } + mutex_lock(&viafb_dma_lock); + /* + * Fill them in. + */ + descr = descrpages; + nextdesc = descr_handle + sizeof(struct viafb_vx855_dma_descr); + for_each_sg(sg, sgentry, nsg, i) { + dma_addr_t paddr = sg_dma_address(sgentry); + descr->addr_low = paddr & 0xfffffff0; + descr->addr_high = ((u64) paddr >> 32) & 0x0fff; + descr->fb_offset = offset; + descr->seg_size = sg_dma_len(sgentry) >> 4; + descr->tile_mode = 0; + descr->next_desc_low = (nextdesc&0xfffffff0) | VIAFB_DMA_MAGIC; + descr->next_desc_high = ((u64) nextdesc >> 32) & 0x0fff; + descr->pad = 0xffffffff; /* VIA driver does this */ + offset += sg_dma_len(sgentry); + nextdesc += sizeof(struct viafb_vx855_dma_descr); + descr++; + } + descr[-1].next_desc_low = VIAFB_DMA_FINAL_SEGMENT|VIAFB_DMA_MAGIC; + /* + * Program the engine. + */ + spin_lock_irqsave(&global_dev.reg_lock, flags); + init_completion(&viafb_dma_completion); + viafb_mmio_write(VDMA_DQWCR0, 0); + viafb_mmio_write(VDMA_CSR0, VDMA_C_ENABLE|VDMA_C_DONE); + viafb_mmio_write(VDMA_MR0, VDMA_MR_TDIE | VDMA_MR_CHAIN); + viafb_mmio_write(VDMA_DPRL0, descr_handle | VIAFB_DMA_MAGIC); + viafb_mmio_write(VDMA_DPRH0, + (((u64)descr_handle >> 32) & 0x0fff) | 0xf0000); + (void) viafb_mmio_read(VDMA_CSR0); + viafb_mmio_write(VDMA_CSR0, VDMA_C_ENABLE|VDMA_C_START); + spin_unlock_irqrestore(&global_dev.reg_lock, flags); + /* + * Now we just wait until the interrupt handler says + * we're done. Except that, actually, we need to wait a little + * longer: the interrupts seem to jump the gun a little and we + * get corrupted frames sometimes. + */ + wait_for_completion_timeout(&viafb_dma_completion, 1); + msleep(1); + if ((viafb_mmio_read(VDMA_CSR0)&VDMA_C_DONE) == 0) + printk(KERN_ERR "VIA DMA timeout!\n"); + /* + * Clean up and we're done. + */ + viafb_mmio_write(VDMA_CSR0, VDMA_C_DONE); + viafb_mmio_write(VDMA_MR0, 0); /* Reset int enable */ + mutex_unlock(&viafb_dma_lock); + dma_free_coherent(&global_dev.pdev->dev, + nsg*sizeof(struct viafb_vx855_dma_descr), descrpages, + descr_handle); + return 0; +} +EXPORT_SYMBOL_GPL(viafb_dma_copy_out_sg); +#endif /* CONFIG_VIDEO_VIA_CAMERA */ + +/* ---------------------------------------------------------------------- */ +/* + * Figure out how big our framebuffer memory is. Kind of ugly, + * but evidently we can't trust the information found in the + * fbdev configuration area. + */ +static u16 via_function3[] = { + CLE266_FUNCTION3, KM400_FUNCTION3, CN400_FUNCTION3, CN700_FUNCTION3, + CX700_FUNCTION3, KM800_FUNCTION3, KM890_FUNCTION3, P4M890_FUNCTION3, + P4M900_FUNCTION3, VX800_FUNCTION3, VX855_FUNCTION3, VX900_FUNCTION3, +}; + +/* Get the BIOS-configured framebuffer size from PCI configuration space + * of function 3 in the respective chipset */ +static int viafb_get_fb_size_from_pci(int chip_type) +{ + int i; + u8 offset = 0; + u32 FBSize; + u32 VideoMemSize; + + /* search for the "FUNCTION3" device in this chipset */ + for (i = 0; i < ARRAY_SIZE(via_function3); i++) { + struct pci_dev *pdev; + + pdev = pci_get_device(PCI_VENDOR_ID_VIA, via_function3[i], + NULL); + if (!pdev) + continue; + + DEBUG_MSG(KERN_INFO "Device ID = %x\n", pdev->device); + + switch (pdev->device) { + case CLE266_FUNCTION3: + case KM400_FUNCTION3: + offset = 0xE0; + break; + case CN400_FUNCTION3: + case CN700_FUNCTION3: + case CX700_FUNCTION3: + case KM800_FUNCTION3: + case KM890_FUNCTION3: + case P4M890_FUNCTION3: + case P4M900_FUNCTION3: + case VX800_FUNCTION3: + case VX855_FUNCTION3: + case VX900_FUNCTION3: + /*case CN750_FUNCTION3: */ + offset = 0xA0; + break; + } + + if (!offset) + break; + + pci_read_config_dword(pdev, offset, &FBSize); + pci_dev_put(pdev); + } + + if (!offset) { + printk(KERN_ERR "cannot determine framebuffer size\n"); + return -EIO; + } + + FBSize = FBSize & 0x00007000; + DEBUG_MSG(KERN_INFO "FB Size = %x\n", FBSize); + + if (chip_type < UNICHROME_CX700) { + switch (FBSize) { + case 0x00004000: + VideoMemSize = (16 << 20); /*16M */ + break; + + case 0x00005000: + VideoMemSize = (32 << 20); /*32M */ + break; + + case 0x00006000: + VideoMemSize = (64 << 20); /*64M */ + break; + + default: + VideoMemSize = (32 << 20); /*32M */ + break; + } + } else { + switch (FBSize) { + case 0x00001000: + VideoMemSize = (8 << 20); /*8M */ + break; + + case 0x00002000: + VideoMemSize = (16 << 20); /*16M */ + break; + + case 0x00003000: + VideoMemSize = (32 << 20); /*32M */ + break; + + case 0x00004000: + VideoMemSize = (64 << 20); /*64M */ + break; + + case 0x00005000: + VideoMemSize = (128 << 20); /*128M */ + break; + + case 0x00006000: + VideoMemSize = (256 << 20); /*256M */ + break; + + case 0x00007000: /* Only on VX855/875 */ + VideoMemSize = (512 << 20); /*512M */ + break; + + default: + VideoMemSize = (32 << 20); /*32M */ + break; + } + } + + return VideoMemSize; +} + + +/* + * Figure out and map our MMIO regions. + */ +static int via_pci_setup_mmio(struct viafb_dev *vdev) +{ + int ret; + /* + * Hook up to the device registers. Note that we soldier + * on if it fails; the framebuffer can operate (without + * acceleration) without this region. + */ + vdev->engine_start = pci_resource_start(vdev->pdev, 1); + vdev->engine_len = pci_resource_len(vdev->pdev, 1); + vdev->engine_mmio = ioremap_nocache(vdev->engine_start, + vdev->engine_len); + if (vdev->engine_mmio == NULL) + dev_err(&vdev->pdev->dev, + "Unable to map engine MMIO; operation will be " + "slow and crippled.\n"); + /* + * Map in framebuffer memory. For now, failure here is + * fatal. Unfortunately, in the absence of significant + * vmalloc space, failure here is also entirely plausible. + * Eventually we want to move away from mapping this + * entire region. + */ + if (vdev->chip_type == UNICHROME_VX900) + vdev->fbmem_start = pci_resource_start(vdev->pdev, 2); + else + vdev->fbmem_start = pci_resource_start(vdev->pdev, 0); + ret = vdev->fbmem_len = viafb_get_fb_size_from_pci(vdev->chip_type); + if (ret < 0) + goto out_unmap; + + /* try to map less memory on failure, 8 MB should be still enough */ + for (; vdev->fbmem_len >= 8 << 20; vdev->fbmem_len /= 2) { + vdev->fbmem = ioremap_wc(vdev->fbmem_start, vdev->fbmem_len); + if (vdev->fbmem) + break; + } + + if (vdev->fbmem == NULL) { + ret = -ENOMEM; + goto out_unmap; + } + return 0; +out_unmap: + iounmap(vdev->engine_mmio); + return ret; +} + +static void via_pci_teardown_mmio(struct viafb_dev *vdev) +{ + iounmap(vdev->fbmem); + iounmap(vdev->engine_mmio); +} + +/* + * Create our subsidiary devices. + */ +static struct viafb_subdev_info { + char *name; + struct platform_device *platdev; +} viafb_subdevs[] = { + { + .name = "viafb-gpio", + }, + { + .name = "viafb-i2c", + }, +#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE) + { + .name = "viafb-camera", + }, +#endif +}; +#define N_SUBDEVS ARRAY_SIZE(viafb_subdevs) + +static int via_create_subdev(struct viafb_dev *vdev, + struct viafb_subdev_info *info) +{ + int ret; + + info->platdev = platform_device_alloc(info->name, -1); + if (!info->platdev) { + dev_err(&vdev->pdev->dev, "Unable to allocate pdev %s\n", + info->name); + return -ENOMEM; + } + info->platdev->dev.parent = &vdev->pdev->dev; + info->platdev->dev.platform_data = vdev; + ret = platform_device_add(info->platdev); + if (ret) { + dev_err(&vdev->pdev->dev, "Unable to add pdev %s\n", + info->name); + platform_device_put(info->platdev); + info->platdev = NULL; + } + return ret; +} + +static int via_setup_subdevs(struct viafb_dev *vdev) +{ + int i; + + /* + * Ignore return values. Even if some of the devices + * fail to be created, we'll still be able to use some + * of the rest. + */ + for (i = 0; i < N_SUBDEVS; i++) + via_create_subdev(vdev, viafb_subdevs + i); + return 0; +} + +static void via_teardown_subdevs(void) +{ + int i; + + for (i = 0; i < N_SUBDEVS; i++) + if (viafb_subdevs[i].platdev) { + viafb_subdevs[i].platdev->dev.platform_data = NULL; + platform_device_unregister(viafb_subdevs[i].platdev); + } +} + +/* + * Power management functions + */ +#ifdef CONFIG_PM +static LIST_HEAD(viafb_pm_hooks); +static DEFINE_MUTEX(viafb_pm_hooks_lock); + +void viafb_pm_register(struct viafb_pm_hooks *hooks) +{ + INIT_LIST_HEAD(&hooks->list); + + mutex_lock(&viafb_pm_hooks_lock); + list_add_tail(&hooks->list, &viafb_pm_hooks); + mutex_unlock(&viafb_pm_hooks_lock); +} +EXPORT_SYMBOL_GPL(viafb_pm_register); + +void viafb_pm_unregister(struct viafb_pm_hooks *hooks) +{ + mutex_lock(&viafb_pm_hooks_lock); + list_del(&hooks->list); + mutex_unlock(&viafb_pm_hooks_lock); +} +EXPORT_SYMBOL_GPL(viafb_pm_unregister); + +static int via_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct viafb_pm_hooks *hooks; + + if (state.event != PM_EVENT_SUSPEND) + return 0; + /* + * "I've occasionally hit a few drivers that caused suspend + * failures, and each and every time it was a driver bug, and + * the right thing to do was to just ignore the error and suspend + * anyway - returning an error code and trying to undo the suspend + * is not what anybody ever really wants, even if our model + *_allows_ for it." + * -- Linus Torvalds, Dec. 7, 2009 + */ + mutex_lock(&viafb_pm_hooks_lock); + list_for_each_entry_reverse(hooks, &viafb_pm_hooks, list) + hooks->suspend(hooks->private); + mutex_unlock(&viafb_pm_hooks_lock); + + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return 0; +} + +static int via_resume(struct pci_dev *pdev) +{ + struct viafb_pm_hooks *hooks; + + /* Get the bus side powered up */ + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + if (pci_enable_device(pdev)) + return 0; + + pci_set_master(pdev); + + /* Now bring back any subdevs */ + mutex_lock(&viafb_pm_hooks_lock); + list_for_each_entry(hooks, &viafb_pm_hooks, list) + hooks->resume(hooks->private); + mutex_unlock(&viafb_pm_hooks_lock); + + return 0; +} +#endif /* CONFIG_PM */ + +static int via_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + int ret; + + ret = pci_enable_device(pdev); + if (ret) + return ret; + + /* + * Global device initialization. + */ + memset(&global_dev, 0, sizeof(global_dev)); + global_dev.pdev = pdev; + global_dev.chip_type = ent->driver_data; + global_dev.port_cfg = adap_configs; + if (machine_is_olpc()) + global_dev.port_cfg = olpc_adap_configs; + + spin_lock_init(&global_dev.reg_lock); + ret = via_pci_setup_mmio(&global_dev); + if (ret) + goto out_disable; + /* + * Set up interrupts and create our subdevices. Continue even if + * some things fail. + */ + viafb_int_init(); + via_setup_subdevs(&global_dev); + /* + * Set up the framebuffer device + */ + ret = via_fb_pci_probe(&global_dev); + if (ret) + goto out_subdevs; + return 0; + +out_subdevs: + via_teardown_subdevs(); + via_pci_teardown_mmio(&global_dev); +out_disable: + pci_disable_device(pdev); + return ret; +} + +static void via_pci_remove(struct pci_dev *pdev) +{ + via_teardown_subdevs(); + via_fb_pci_remove(pdev); + via_pci_teardown_mmio(&global_dev); + pci_disable_device(pdev); +} + + +static struct pci_device_id via_pci_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CLE266_DID), + .driver_data = UNICHROME_CLE266 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K400_DID), + .driver_data = UNICHROME_K400 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K800_DID), + .driver_data = UNICHROME_K800 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_PM800_DID), + .driver_data = UNICHROME_PM800 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CN700_DID), + .driver_data = UNICHROME_CN700 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CX700_DID), + .driver_data = UNICHROME_CX700 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CN750_DID), + .driver_data = UNICHROME_CN750 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K8M890_DID), + .driver_data = UNICHROME_K8M890 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M890_DID), + .driver_data = UNICHROME_P4M890 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M900_DID), + .driver_data = UNICHROME_P4M900 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX800_DID), + .driver_data = UNICHROME_VX800 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX855_DID), + .driver_data = UNICHROME_VX855 }, + { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX900_DID), + .driver_data = UNICHROME_VX900 }, + { } +}; +MODULE_DEVICE_TABLE(pci, via_pci_table); + +static struct pci_driver via_driver = { + .name = "viafb", + .id_table = via_pci_table, + .probe = via_pci_probe, + .remove = via_pci_remove, +#ifdef CONFIG_PM + .suspend = via_suspend, + .resume = via_resume, +#endif +}; + +static int __init via_core_init(void) +{ + int ret; + + ret = viafb_init(); + if (ret) + return ret; + viafb_i2c_init(); + viafb_gpio_init(); + return pci_register_driver(&via_driver); +} + +static void __exit via_core_exit(void) +{ + pci_unregister_driver(&via_driver); + viafb_gpio_exit(); + viafb_i2c_exit(); + viafb_exit(); +} + +module_init(via_core_init); +module_exit(via_core_exit); diff --git a/drivers/video/fbdev/via/via-gpio.c b/drivers/video/fbdev/via/via-gpio.c new file mode 100644 index 00000000000..e408679081a --- /dev/null +++ b/drivers/video/fbdev/via/via-gpio.c @@ -0,0 +1,316 @@ +/* + * Support for viafb GPIO ports. + * + * Copyright 2009 Jonathan Corbet <corbet@lwn.net> + * Distributable under version 2 of the GNU General Public License. + */ + +#include <linux/spinlock.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/via-core.h> +#include <linux/via-gpio.h> +#include <linux/export.h> + +/* + * The ports we know about. Note that the port-25 gpios are not + * mentioned in the datasheet. + */ + +struct viafb_gpio { + char *vg_name; /* Data sheet name */ + u16 vg_io_port; + u8 vg_port_index; + int vg_mask_shift; +}; + +static struct viafb_gpio viafb_all_gpios[] = { + { + .vg_name = "VGPIO0", /* Guess - not in datasheet */ + .vg_io_port = VIASR, + .vg_port_index = 0x25, + .vg_mask_shift = 1 + }, + { + .vg_name = "VGPIO1", + .vg_io_port = VIASR, + .vg_port_index = 0x25, + .vg_mask_shift = 0 + }, + { + .vg_name = "VGPIO2", /* aka DISPCLKI0 */ + .vg_io_port = VIASR, + .vg_port_index = 0x2c, + .vg_mask_shift = 1 + }, + { + .vg_name = "VGPIO3", /* aka DISPCLKO0 */ + .vg_io_port = VIASR, + .vg_port_index = 0x2c, + .vg_mask_shift = 0 + }, + { + .vg_name = "VGPIO4", /* DISPCLKI1 */ + .vg_io_port = VIASR, + .vg_port_index = 0x3d, + .vg_mask_shift = 1 + }, + { + .vg_name = "VGPIO5", /* DISPCLKO1 */ + .vg_io_port = VIASR, + .vg_port_index = 0x3d, + .vg_mask_shift = 0 + }, +}; + +#define VIAFB_NUM_GPIOS ARRAY_SIZE(viafb_all_gpios) + +/* + * This structure controls the active GPIOs, which may be a subset + * of those which are known. + */ + +struct viafb_gpio_cfg { + struct gpio_chip gpio_chip; + struct viafb_dev *vdev; + struct viafb_gpio *active_gpios[VIAFB_NUM_GPIOS]; + const char *gpio_names[VIAFB_NUM_GPIOS]; +}; + +/* + * GPIO access functions + */ +static void via_gpio_set(struct gpio_chip *chip, unsigned int nr, + int value) +{ + struct viafb_gpio_cfg *cfg = container_of(chip, + struct viafb_gpio_cfg, + gpio_chip); + u8 reg; + struct viafb_gpio *gpio; + unsigned long flags; + + spin_lock_irqsave(&cfg->vdev->reg_lock, flags); + gpio = cfg->active_gpios[nr]; + reg = via_read_reg(VIASR, gpio->vg_port_index); + reg |= 0x40 << gpio->vg_mask_shift; /* output enable */ + if (value) + reg |= 0x10 << gpio->vg_mask_shift; + else + reg &= ~(0x10 << gpio->vg_mask_shift); + via_write_reg(VIASR, gpio->vg_port_index, reg); + spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags); +} + +static int via_gpio_dir_out(struct gpio_chip *chip, unsigned int nr, + int value) +{ + via_gpio_set(chip, nr, value); + return 0; +} + +/* + * Set the input direction. I'm not sure this is right; we should + * be able to do input without disabling output. + */ +static int via_gpio_dir_input(struct gpio_chip *chip, unsigned int nr) +{ + struct viafb_gpio_cfg *cfg = container_of(chip, + struct viafb_gpio_cfg, + gpio_chip); + struct viafb_gpio *gpio; + unsigned long flags; + + spin_lock_irqsave(&cfg->vdev->reg_lock, flags); + gpio = cfg->active_gpios[nr]; + via_write_reg_mask(VIASR, gpio->vg_port_index, 0, + 0x40 << gpio->vg_mask_shift); + spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags); + return 0; +} + +static int via_gpio_get(struct gpio_chip *chip, unsigned int nr) +{ + struct viafb_gpio_cfg *cfg = container_of(chip, + struct viafb_gpio_cfg, + gpio_chip); + u8 reg; + struct viafb_gpio *gpio; + unsigned long flags; + + spin_lock_irqsave(&cfg->vdev->reg_lock, flags); + gpio = cfg->active_gpios[nr]; + reg = via_read_reg(VIASR, gpio->vg_port_index); + spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags); + return reg & (0x04 << gpio->vg_mask_shift); +} + + +static struct viafb_gpio_cfg viafb_gpio_config = { + .gpio_chip = { + .label = "VIAFB onboard GPIO", + .owner = THIS_MODULE, + .direction_output = via_gpio_dir_out, + .set = via_gpio_set, + .direction_input = via_gpio_dir_input, + .get = via_gpio_get, + .base = -1, + .ngpio = 0, + .can_sleep = 0 + } +}; + +/* + * Manage the software enable bit. + */ +static void viafb_gpio_enable(struct viafb_gpio *gpio) +{ + via_write_reg_mask(VIASR, gpio->vg_port_index, 0x02, 0x02); +} + +static void viafb_gpio_disable(struct viafb_gpio *gpio) +{ + via_write_reg_mask(VIASR, gpio->vg_port_index, 0, 0x02); +} + +#ifdef CONFIG_PM + +static int viafb_gpio_suspend(void *private) +{ + return 0; +} + +static int viafb_gpio_resume(void *private) +{ + int i; + + for (i = 0; i < viafb_gpio_config.gpio_chip.ngpio; i += 2) + viafb_gpio_enable(viafb_gpio_config.active_gpios[i]); + return 0; +} + +static struct viafb_pm_hooks viafb_gpio_pm_hooks = { + .suspend = viafb_gpio_suspend, + .resume = viafb_gpio_resume +}; +#endif /* CONFIG_PM */ + +/* + * Look up a specific gpio and return the number it was assigned. + */ +int viafb_gpio_lookup(const char *name) +{ + int i; + + for (i = 0; i < viafb_gpio_config.gpio_chip.ngpio; i++) + if (!strcmp(name, viafb_gpio_config.active_gpios[i]->vg_name)) + return viafb_gpio_config.gpio_chip.base + i; + return -1; +} +EXPORT_SYMBOL_GPL(viafb_gpio_lookup); + +/* + * Platform device stuff. + */ +static int viafb_gpio_probe(struct platform_device *platdev) +{ + struct viafb_dev *vdev = platdev->dev.platform_data; + struct via_port_cfg *port_cfg = vdev->port_cfg; + int i, ngpio = 0, ret; + struct viafb_gpio *gpio; + unsigned long flags; + + /* + * Set up entries for all GPIOs which have been configured to + * operate as such (as opposed to as i2c ports). + */ + for (i = 0; i < VIAFB_NUM_PORTS; i++) { + if (port_cfg[i].mode != VIA_MODE_GPIO) + continue; + for (gpio = viafb_all_gpios; + gpio < viafb_all_gpios + VIAFB_NUM_GPIOS; gpio++) + if (gpio->vg_port_index == port_cfg[i].ioport_index) { + viafb_gpio_config.active_gpios[ngpio] = gpio; + viafb_gpio_config.gpio_names[ngpio] = + gpio->vg_name; + ngpio++; + } + } + viafb_gpio_config.gpio_chip.ngpio = ngpio; + viafb_gpio_config.gpio_chip.names = viafb_gpio_config.gpio_names; + viafb_gpio_config.vdev = vdev; + if (ngpio == 0) { + printk(KERN_INFO "viafb: no GPIOs configured\n"); + return 0; + } + /* + * Enable the ports. They come in pairs, with a single + * enable bit for both. + */ + spin_lock_irqsave(&viafb_gpio_config.vdev->reg_lock, flags); + for (i = 0; i < ngpio; i += 2) + viafb_gpio_enable(viafb_gpio_config.active_gpios[i]); + spin_unlock_irqrestore(&viafb_gpio_config.vdev->reg_lock, flags); + /* + * Get registered. + */ + viafb_gpio_config.gpio_chip.base = -1; /* Dynamic */ + ret = gpiochip_add(&viafb_gpio_config.gpio_chip); + if (ret) { + printk(KERN_ERR "viafb: failed to add gpios (%d)\n", ret); + viafb_gpio_config.gpio_chip.ngpio = 0; + } +#ifdef CONFIG_PM + viafb_pm_register(&viafb_gpio_pm_hooks); +#endif + return ret; +} + + +static int viafb_gpio_remove(struct platform_device *platdev) +{ + unsigned long flags; + int ret = 0, i; + +#ifdef CONFIG_PM + viafb_pm_unregister(&viafb_gpio_pm_hooks); +#endif + + /* + * Get unregistered. + */ + if (viafb_gpio_config.gpio_chip.ngpio > 0) { + ret = gpiochip_remove(&viafb_gpio_config.gpio_chip); + if (ret) { /* Somebody still using it? */ + printk(KERN_ERR "Viafb: GPIO remove failed\n"); + return ret; + } + } + /* + * Disable the ports. + */ + spin_lock_irqsave(&viafb_gpio_config.vdev->reg_lock, flags); + for (i = 0; i < viafb_gpio_config.gpio_chip.ngpio; i += 2) + viafb_gpio_disable(viafb_gpio_config.active_gpios[i]); + viafb_gpio_config.gpio_chip.ngpio = 0; + spin_unlock_irqrestore(&viafb_gpio_config.vdev->reg_lock, flags); + return ret; +} + +static struct platform_driver via_gpio_driver = { + .driver = { + .name = "viafb-gpio", + }, + .probe = viafb_gpio_probe, + .remove = viafb_gpio_remove, +}; + +int viafb_gpio_init(void) +{ + return platform_driver_register(&via_gpio_driver); +} + +void viafb_gpio_exit(void) +{ + platform_driver_unregister(&via_gpio_driver); +} diff --git a/drivers/video/fbdev/via/via_aux.c b/drivers/video/fbdev/via/via_aux.c new file mode 100644 index 00000000000..4a0a55cdac3 --- /dev/null +++ b/drivers/video/fbdev/via/via_aux.c @@ -0,0 +1,88 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * infrastructure for devices connected via I2C + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +struct via_aux_bus *via_aux_probe(struct i2c_adapter *adap) +{ + struct via_aux_bus *bus; + + if (!adap) + return NULL; + + bus = kmalloc(sizeof(*bus), GFP_KERNEL); + if (!bus) + return NULL; + + bus->adap = adap; + INIT_LIST_HEAD(&bus->drivers); + + via_aux_edid_probe(bus); + via_aux_vt1636_probe(bus); + via_aux_vt1632_probe(bus); + via_aux_vt1631_probe(bus); + via_aux_vt1625_probe(bus); + via_aux_vt1622_probe(bus); + via_aux_vt1621_probe(bus); + via_aux_sii164_probe(bus); + via_aux_ch7301_probe(bus); + + return bus; +} + +void via_aux_free(struct via_aux_bus *bus) +{ + struct via_aux_drv *pos, *n; + + if (!bus) + return; + + list_for_each_entry_safe(pos, n, &bus->drivers, chain) { + if (pos->cleanup) + pos->cleanup(pos); + + list_del(&pos->chain); + kfree(pos->data); + kfree(pos); + } + + kfree(bus); +} + +const struct fb_videomode *via_aux_get_preferred_mode(struct via_aux_bus *bus) +{ + struct via_aux_drv *pos; + const struct fb_videomode *mode = NULL; + + if (!bus) + return NULL; + + list_for_each_entry(pos, &bus->drivers, chain) { + if (pos->get_preferred_mode) + mode = pos->get_preferred_mode(pos); + } + + return mode; +} diff --git a/drivers/video/fbdev/via/via_aux.h b/drivers/video/fbdev/via/via_aux.h new file mode 100644 index 00000000000..a8de3f038ce --- /dev/null +++ b/drivers/video/fbdev/via/via_aux.h @@ -0,0 +1,93 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * infrastructure for devices connected via I2C + */ + +#ifndef __VIA_AUX_H__ +#define __VIA_AUX_H__ + + +#include <linux/list.h> +#include <linux/i2c.h> +#include <linux/fb.h> + + +struct via_aux_bus { + struct i2c_adapter *adap; /* the I2C device to access the bus */ + struct list_head drivers; /* drivers for devices on this bus */ +}; + +struct via_aux_drv { + struct list_head chain; /* chain to support multiple drivers */ + + struct via_aux_bus *bus; /* the I2C bus used */ + u8 addr; /* the I2C slave address */ + + const char *name; /* human readable name of the driver */ + void *data; /* private data of this driver */ + + void (*cleanup)(struct via_aux_drv *drv); + const struct fb_videomode* (*get_preferred_mode) + (struct via_aux_drv *drv); +}; + + +struct via_aux_bus *via_aux_probe(struct i2c_adapter *adap); +void via_aux_free(struct via_aux_bus *bus); +const struct fb_videomode *via_aux_get_preferred_mode(struct via_aux_bus *bus); + + +static inline bool via_aux_add(struct via_aux_drv *drv) +{ + struct via_aux_drv *data = kmalloc(sizeof(*data), GFP_KERNEL); + + if (!data) + return false; + + *data = *drv; + list_add_tail(&data->chain, &data->bus->drivers); + return true; +} + +static inline bool via_aux_read(struct via_aux_drv *drv, u8 start, u8 *buf, + u8 len) +{ + struct i2c_msg msg[2] = { + {.addr = drv->addr, .flags = 0, .len = 1, .buf = &start}, + {.addr = drv->addr, .flags = I2C_M_RD, .len = len, .buf = buf} }; + + return i2c_transfer(drv->bus->adap, msg, 2) == 2; +} + + +/* probe functions of existing drivers - should only be called in via_aux.c */ +void via_aux_ch7301_probe(struct via_aux_bus *bus); +void via_aux_edid_probe(struct via_aux_bus *bus); +void via_aux_sii164_probe(struct via_aux_bus *bus); +void via_aux_vt1636_probe(struct via_aux_bus *bus); +void via_aux_vt1632_probe(struct via_aux_bus *bus); +void via_aux_vt1631_probe(struct via_aux_bus *bus); +void via_aux_vt1625_probe(struct via_aux_bus *bus); +void via_aux_vt1622_probe(struct via_aux_bus *bus); +void via_aux_vt1621_probe(struct via_aux_bus *bus); + + +#endif /* __VIA_AUX_H__ */ diff --git a/drivers/video/fbdev/via/via_aux_ch7301.c b/drivers/video/fbdev/via/via_aux_ch7301.c new file mode 100644 index 00000000000..1cbe5037a6b --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_ch7301.c @@ -0,0 +1,50 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * driver for Chrontel CH7301 DVI Transmitter + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "CH7301 DVI Transmitter"; + + +static void probe(struct via_aux_bus *bus, u8 addr) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = addr, + .name = name}; + u8 tmp; + + if (!via_aux_read(&drv, 0x4B, &tmp, 1) || tmp != 0x17) + return; + + printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr); + via_aux_add(&drv); +} + +void via_aux_ch7301_probe(struct via_aux_bus *bus) +{ + probe(bus, 0x75); + probe(bus, 0x76); +} diff --git a/drivers/video/fbdev/via/via_aux_edid.c b/drivers/video/fbdev/via/via_aux_edid.c new file mode 100644 index 00000000000..754d4509033 --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_edid.c @@ -0,0 +1,100 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * generic EDID driver + */ + +#include <linux/slab.h> +#include <linux/fb.h> +#include "via_aux.h" +#include "../edid.h" + + +static const char *name = "EDID"; + + +static void query_edid(struct via_aux_drv *drv) +{ + struct fb_monspecs *spec = drv->data; + unsigned char edid[EDID_LENGTH]; + bool valid = false; + + if (spec) { + fb_destroy_modedb(spec->modedb); + } else { + spec = kmalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return; + } + + spec->version = spec->revision = 0; + if (via_aux_read(drv, 0x00, edid, EDID_LENGTH)) { + fb_edid_to_monspecs(edid, spec); + valid = spec->version || spec->revision; + } + + if (!valid) { + kfree(spec); + spec = NULL; + } else + printk(KERN_DEBUG "EDID: %s %s\n", spec->manufacturer, spec->monitor); + + drv->data = spec; +} + +static const struct fb_videomode *get_preferred_mode(struct via_aux_drv *drv) +{ + struct fb_monspecs *spec = drv->data; + int i; + + if (!spec || !spec->modedb || !(spec->misc & FB_MISC_1ST_DETAIL)) + return NULL; + + for (i = 0; i < spec->modedb_len; i++) { + if (spec->modedb[i].flag & FB_MODE_IS_FIRST && + spec->modedb[i].flag & FB_MODE_IS_DETAILED) + return &spec->modedb[i]; + } + + return NULL; +} + +static void cleanup(struct via_aux_drv *drv) +{ + struct fb_monspecs *spec = drv->data; + + if (spec) + fb_destroy_modedb(spec->modedb); +} + +void via_aux_edid_probe(struct via_aux_bus *bus) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = 0x50, + .name = name, + .cleanup = cleanup, + .get_preferred_mode = get_preferred_mode}; + + query_edid(&drv); + + /* as EDID devices can be connected/disconnected just add the driver */ + via_aux_add(&drv); +} diff --git a/drivers/video/fbdev/via/via_aux_sii164.c b/drivers/video/fbdev/via/via_aux_sii164.c new file mode 100644 index 00000000000..ca1b35f033b --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_sii164.c @@ -0,0 +1,54 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * driver for Silicon Image SiI 164 PanelLink Transmitter + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "SiI 164 PanelLink Transmitter"; + + +static void probe(struct via_aux_bus *bus, u8 addr) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = addr, + .name = name}; + /* check vendor id and device id */ + const u8 id[] = {0x01, 0x00, 0x06, 0x00}, len = ARRAY_SIZE(id); + u8 tmp[len]; + + if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len)) + return; + + printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr); + via_aux_add(&drv); +} + +void via_aux_sii164_probe(struct via_aux_bus *bus) +{ + u8 i; + + for (i = 0x38; i <= 0x3F; i++) + probe(bus, i); +} diff --git a/drivers/video/via/iface.h b/drivers/video/fbdev/via/via_aux_vt1621.c index 790ec3e3aea..38eca847989 100644 --- a/drivers/video/via/iface.h +++ b/drivers/video/fbdev/via/via_aux_vt1621.c @@ -1,38 +1,44 @@ /* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; * either version 2, or (at your option) any later version. - + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even * the implied warranty of MERCHANTABILITY or FITNESS FOR * A PARTICULAR PURPOSE.See the GNU General Public License * for more details. - + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* + * driver for VIA VT1621(M) TV Encoder + */ + +#include <linux/slab.h> +#include "via_aux.h" -#ifndef __IFACE_H__ -#define __IFACE_H__ -#define Kb (1024) -#define Mb (Kb*Kb) +static const char *name = "VT1621(M) TV Encoder"; -#define VIA_K800_BRIDGE_VID 0x1106 -#define VIA_K800_BRIDGE_DID 0x3204 -#define VIA_K800_SYSTEM_MEMORY_REG 0x47 -#define VIA_K800_VIDEO_MEMORY_REG 0xA1 +void via_aux_vt1621_probe(struct via_aux_bus *bus) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = 0x20, + .name = name}; + u8 tmp; -extern int viafb_memsize; -unsigned int viafb_get_memsize(void); -unsigned long viafb_get_videobuf_addr(void); + if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x02) + return; -#endif /* __IFACE_H__ */ + printk(KERN_INFO "viafb: Found %s\n", name); + via_aux_add(&drv); +} diff --git a/drivers/video/fbdev/via/via_aux_vt1622.c b/drivers/video/fbdev/via/via_aux_vt1622.c new file mode 100644 index 00000000000..8c79c68ba68 --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_vt1622.c @@ -0,0 +1,50 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * driver for VIA VT1622(M) Digital TV Encoder + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "VT1622(M) Digital TV Encoder"; + + +static void probe(struct via_aux_bus *bus, u8 addr) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = addr, + .name = name}; + u8 tmp; + + if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x03) + return; + + printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr); + via_aux_add(&drv); +} + +void via_aux_vt1622_probe(struct via_aux_bus *bus) +{ + probe(bus, 0x20); + probe(bus, 0x21); +} diff --git a/drivers/video/via/tbl1636.h b/drivers/video/fbdev/via/via_aux_vt1625.c index d906055f151..03eb30165d3 100644 --- a/drivers/video/via/tbl1636.h +++ b/drivers/video/fbdev/via/via_aux_vt1625.c @@ -1,34 +1,50 @@ /* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; * either version 2, or (at your option) any later version. - + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even * the implied warranty of MERCHANTABILITY or FITNESS FOR * A PARTICULAR PURPOSE.See the GNU General Public License * for more details. - + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* + * driver for VIA VT1625(M) HDTV Encoder + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "VT1625(M) HDTV Encoder"; + + +static void probe(struct via_aux_bus *bus, u8 addr) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = addr, + .name = name}; + u8 tmp; -#ifndef _TBL1636_H_ -#define _TBL1636_H_ -#include "hw.h" + if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x50) + return; -extern struct IODATA COMMON_INIT_TBL_VT1636[8]; -extern struct IODATA DUAL_CHANNEL_ENABLE_TBL_VT1636[1]; -extern struct IODATA SINGLE_CHANNEL_ENABLE_TBL_VT1636[1]; -extern struct IODATA DITHERING_ENABLE_TBL_VT1636[1]; -extern struct IODATA DITHERING_DISABLE_TBL_VT1636[1]; -extern struct IODATA VDD_ON_TBL_VT1636[1]; -extern struct IODATA VDD_OFF_TBL_VT1636[1]; + printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr); + via_aux_add(&drv); +} -#endif /* _VIA_TBL1636_H_ */ +void via_aux_vt1625_probe(struct via_aux_bus *bus) +{ + probe(bus, 0x20); + probe(bus, 0x21); +} diff --git a/drivers/video/fbdev/via/via_aux_vt1631.c b/drivers/video/fbdev/via/via_aux_vt1631.c new file mode 100644 index 00000000000..06e742f1f72 --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_vt1631.c @@ -0,0 +1,46 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * driver for VIA VT1631 LVDS Transmitter + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "VT1631 LVDS Transmitter"; + + +void via_aux_vt1631_probe(struct via_aux_bus *bus) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = 0x38, + .name = name}; + /* check vendor id and device id */ + const u8 id[] = {0x06, 0x11, 0x91, 0x31}, len = ARRAY_SIZE(id); + u8 tmp[len]; + + if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len)) + return; + + printk(KERN_INFO "viafb: Found %s\n", name); + via_aux_add(&drv); +} diff --git a/drivers/video/fbdev/via/via_aux_vt1632.c b/drivers/video/fbdev/via/via_aux_vt1632.c new file mode 100644 index 00000000000..d24f4cd9740 --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_vt1632.c @@ -0,0 +1,54 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * driver for VIA VT1632 DVI Transmitter + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "VT1632 DVI Transmitter"; + + +static void probe(struct via_aux_bus *bus, u8 addr) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = addr, + .name = name}; + /* check vendor id and device id */ + const u8 id[] = {0x06, 0x11, 0x92, 0x31}, len = ARRAY_SIZE(id); + u8 tmp[len]; + + if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len)) + return; + + printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr); + via_aux_add(&drv); +} + +void via_aux_vt1632_probe(struct via_aux_bus *bus) +{ + u8 i; + + for (i = 0x08; i <= 0x0F; i++) + probe(bus, i); +} diff --git a/drivers/video/fbdev/via/via_aux_vt1636.c b/drivers/video/fbdev/via/via_aux_vt1636.c new file mode 100644 index 00000000000..9e015c101d4 --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_vt1636.c @@ -0,0 +1,46 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * driver for VIA VT1636 LVDS Transmitter + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "VT1636 LVDS Transmitter"; + + +void via_aux_vt1636_probe(struct via_aux_bus *bus) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = 0x40, + .name = name}; + /* check vendor id and device id */ + const u8 id[] = {0x06, 0x11, 0x45, 0x33}, len = ARRAY_SIZE(id); + u8 tmp[len]; + + if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len)) + return; + + printk(KERN_INFO "viafb: Found %s\n", name); + via_aux_add(&drv); +} diff --git a/drivers/video/fbdev/via/via_clock.c b/drivers/video/fbdev/via/via_clock.c new file mode 100644 index 00000000000..db1e39277e3 --- /dev/null +++ b/drivers/video/fbdev/via/via_clock.c @@ -0,0 +1,368 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * clock and PLL management functions + */ + +#include <linux/kernel.h> +#include <linux/via-core.h> +#include <asm/olpc.h> +#include "via_clock.h" +#include "global.h" +#include "debug.h" + +const char *via_slap = "Please slap VIA Technologies to motivate them " + "releasing full documentation for your platform!\n"; + +static inline u32 cle266_encode_pll(struct via_pll_config pll) +{ + return (pll.multiplier << 8) + | (pll.rshift << 6) + | pll.divisor; +} + +static inline u32 k800_encode_pll(struct via_pll_config pll) +{ + return ((pll.divisor - 2) << 16) + | (pll.rshift << 10) + | (pll.multiplier - 2); +} + +static inline u32 vx855_encode_pll(struct via_pll_config pll) +{ + return (pll.divisor << 16) + | (pll.rshift << 10) + | pll.multiplier; +} + +static inline void cle266_set_primary_pll_encoded(u32 data) +{ + via_write_reg_mask(VIASR, 0x40, 0x02, 0x02); /* enable reset */ + via_write_reg(VIASR, 0x46, data & 0xFF); + via_write_reg(VIASR, 0x47, (data >> 8) & 0xFF); + via_write_reg_mask(VIASR, 0x40, 0x00, 0x02); /* disable reset */ +} + +static inline void k800_set_primary_pll_encoded(u32 data) +{ + via_write_reg_mask(VIASR, 0x40, 0x02, 0x02); /* enable reset */ + via_write_reg(VIASR, 0x44, data & 0xFF); + via_write_reg(VIASR, 0x45, (data >> 8) & 0xFF); + via_write_reg(VIASR, 0x46, (data >> 16) & 0xFF); + via_write_reg_mask(VIASR, 0x40, 0x00, 0x02); /* disable reset */ +} + +static inline void cle266_set_secondary_pll_encoded(u32 data) +{ + via_write_reg_mask(VIASR, 0x40, 0x04, 0x04); /* enable reset */ + via_write_reg(VIASR, 0x44, data & 0xFF); + via_write_reg(VIASR, 0x45, (data >> 8) & 0xFF); + via_write_reg_mask(VIASR, 0x40, 0x00, 0x04); /* disable reset */ +} + +static inline void k800_set_secondary_pll_encoded(u32 data) +{ + via_write_reg_mask(VIASR, 0x40, 0x04, 0x04); /* enable reset */ + via_write_reg(VIASR, 0x4A, data & 0xFF); + via_write_reg(VIASR, 0x4B, (data >> 8) & 0xFF); + via_write_reg(VIASR, 0x4C, (data >> 16) & 0xFF); + via_write_reg_mask(VIASR, 0x40, 0x00, 0x04); /* disable reset */ +} + +static inline void set_engine_pll_encoded(u32 data) +{ + via_write_reg_mask(VIASR, 0x40, 0x01, 0x01); /* enable reset */ + via_write_reg(VIASR, 0x47, data & 0xFF); + via_write_reg(VIASR, 0x48, (data >> 8) & 0xFF); + via_write_reg(VIASR, 0x49, (data >> 16) & 0xFF); + via_write_reg_mask(VIASR, 0x40, 0x00, 0x01); /* disable reset */ +} + +static void cle266_set_primary_pll(struct via_pll_config config) +{ + cle266_set_primary_pll_encoded(cle266_encode_pll(config)); +} + +static void k800_set_primary_pll(struct via_pll_config config) +{ + k800_set_primary_pll_encoded(k800_encode_pll(config)); +} + +static void vx855_set_primary_pll(struct via_pll_config config) +{ + k800_set_primary_pll_encoded(vx855_encode_pll(config)); +} + +static void cle266_set_secondary_pll(struct via_pll_config config) +{ + cle266_set_secondary_pll_encoded(cle266_encode_pll(config)); +} + +static void k800_set_secondary_pll(struct via_pll_config config) +{ + k800_set_secondary_pll_encoded(k800_encode_pll(config)); +} + +static void vx855_set_secondary_pll(struct via_pll_config config) +{ + k800_set_secondary_pll_encoded(vx855_encode_pll(config)); +} + +static void k800_set_engine_pll(struct via_pll_config config) +{ + set_engine_pll_encoded(k800_encode_pll(config)); +} + +static void vx855_set_engine_pll(struct via_pll_config config) +{ + set_engine_pll_encoded(vx855_encode_pll(config)); +} + +static void set_primary_pll_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x20; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x2D, value, 0x30); +} + +static void set_secondary_pll_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x08; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x2D, value, 0x0C); +} + +static void set_engine_pll_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x02; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x2D, value, 0x03); +} + +static void set_primary_clock_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x20; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x1B, value, 0x30); +} + +static void set_secondary_clock_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x80; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x1B, value, 0xC0); +} + +static inline u8 set_clock_source_common(enum via_clksrc source, bool use_pll) +{ + u8 data = 0; + + switch (source) { + case VIA_CLKSRC_X1: + data = 0x00; + break; + case VIA_CLKSRC_TVX1: + data = 0x02; + break; + case VIA_CLKSRC_TVPLL: + data = 0x04; /* 0x06 should be the same */ + break; + case VIA_CLKSRC_DVP1TVCLKR: + data = 0x0A; + break; + case VIA_CLKSRC_CAP0: + data = 0xC; + break; + case VIA_CLKSRC_CAP1: + data = 0x0E; + break; + } + + if (!use_pll) + data |= 1; + + return data; +} + +static void set_primary_clock_source(enum via_clksrc source, bool use_pll) +{ + u8 data = set_clock_source_common(source, use_pll) << 4; + via_write_reg_mask(VIACR, 0x6C, data, 0xF0); +} + +static void set_secondary_clock_source(enum via_clksrc source, bool use_pll) +{ + u8 data = set_clock_source_common(source, use_pll); + via_write_reg_mask(VIACR, 0x6C, data, 0x0F); +} + +static void dummy_set_clock_state(u8 state) +{ + printk(KERN_INFO "Using undocumented set clock state.\n%s", via_slap); +} + +static void dummy_set_clock_source(enum via_clksrc source, bool use_pll) +{ + printk(KERN_INFO "Using undocumented set clock source.\n%s", via_slap); +} + +static void dummy_set_pll_state(u8 state) +{ + printk(KERN_INFO "Using undocumented set PLL state.\n%s", via_slap); +} + +static void dummy_set_pll(struct via_pll_config config) +{ + printk(KERN_INFO "Using undocumented set PLL.\n%s", via_slap); +} + +static void noop_set_clock_state(u8 state) +{ +} + +void via_clock_init(struct via_clock *clock, int gfx_chip) +{ + switch (gfx_chip) { + case UNICHROME_CLE266: + case UNICHROME_K400: + clock->set_primary_clock_state = dummy_set_clock_state; + clock->set_primary_clock_source = dummy_set_clock_source; + clock->set_primary_pll_state = dummy_set_pll_state; + clock->set_primary_pll = cle266_set_primary_pll; + + clock->set_secondary_clock_state = dummy_set_clock_state; + clock->set_secondary_clock_source = dummy_set_clock_source; + clock->set_secondary_pll_state = dummy_set_pll_state; + clock->set_secondary_pll = cle266_set_secondary_pll; + + clock->set_engine_pll_state = dummy_set_pll_state; + clock->set_engine_pll = dummy_set_pll; + break; + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + case UNICHROME_CX700: + case UNICHROME_CN750: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + case UNICHROME_P4M900: + case UNICHROME_VX800: + clock->set_primary_clock_state = set_primary_clock_state; + clock->set_primary_clock_source = set_primary_clock_source; + clock->set_primary_pll_state = set_primary_pll_state; + clock->set_primary_pll = k800_set_primary_pll; + + clock->set_secondary_clock_state = set_secondary_clock_state; + clock->set_secondary_clock_source = set_secondary_clock_source; + clock->set_secondary_pll_state = set_secondary_pll_state; + clock->set_secondary_pll = k800_set_secondary_pll; + + clock->set_engine_pll_state = set_engine_pll_state; + clock->set_engine_pll = k800_set_engine_pll; + break; + case UNICHROME_VX855: + case UNICHROME_VX900: + clock->set_primary_clock_state = set_primary_clock_state; + clock->set_primary_clock_source = set_primary_clock_source; + clock->set_primary_pll_state = set_primary_pll_state; + clock->set_primary_pll = vx855_set_primary_pll; + + clock->set_secondary_clock_state = set_secondary_clock_state; + clock->set_secondary_clock_source = set_secondary_clock_source; + clock->set_secondary_pll_state = set_secondary_pll_state; + clock->set_secondary_pll = vx855_set_secondary_pll; + + clock->set_engine_pll_state = set_engine_pll_state; + clock->set_engine_pll = vx855_set_engine_pll; + break; + + } + + if (machine_is_olpc()) { + /* The OLPC XO-1.5 cannot suspend/resume reliably if the + * IGA1/IGA2 clocks are set as on or off (memory rot + * occasionally happens during suspend under such + * configurations). + * + * The only known stable scenario is to leave this bits as-is, + * which in their default states are documented to enable the + * clock only when it is needed. + */ + clock->set_primary_clock_state = noop_set_clock_state; + clock->set_secondary_clock_state = noop_set_clock_state; + } +} diff --git a/drivers/video/fbdev/via/via_clock.h b/drivers/video/fbdev/via/via_clock.h new file mode 100644 index 00000000000..88714ae0d15 --- /dev/null +++ b/drivers/video/fbdev/via/via_clock.h @@ -0,0 +1,76 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * clock and PLL management functions + */ + +#ifndef __VIA_CLOCK_H__ +#define __VIA_CLOCK_H__ + +#include <linux/types.h> + +enum via_clksrc { + VIA_CLKSRC_X1 = 0, + VIA_CLKSRC_TVX1, + VIA_CLKSRC_TVPLL, + VIA_CLKSRC_DVP1TVCLKR, + VIA_CLKSRC_CAP0, + VIA_CLKSRC_CAP1, +}; + +struct via_pll_config { + u16 multiplier; + u8 divisor; + u8 rshift; +}; + +struct via_clock { + void (*set_primary_clock_state)(u8 state); + void (*set_primary_clock_source)(enum via_clksrc src, bool use_pll); + void (*set_primary_pll_state)(u8 state); + void (*set_primary_pll)(struct via_pll_config config); + + void (*set_secondary_clock_state)(u8 state); + void (*set_secondary_clock_source)(enum via_clksrc src, bool use_pll); + void (*set_secondary_pll_state)(u8 state); + void (*set_secondary_pll)(struct via_pll_config config); + + void (*set_engine_pll_state)(u8 state); + void (*set_engine_pll)(struct via_pll_config config); +}; + + +static inline u32 get_pll_internal_frequency(u32 ref_freq, + struct via_pll_config pll) +{ + return ref_freq / pll.divisor * pll.multiplier; +} + +static inline u32 get_pll_output_frequency(u32 ref_freq, + struct via_pll_config pll) +{ + return get_pll_internal_frequency(ref_freq, pll) >> pll.rshift; +} + +void via_clock_init(struct via_clock *clock, int gfx_chip); + +#endif /* __VIA_CLOCK_H__ */ diff --git a/drivers/video/fbdev/via/via_i2c.c b/drivers/video/fbdev/via/via_i2c.c new file mode 100644 index 00000000000..dd53058bbbb --- /dev/null +++ b/drivers/video/fbdev/via/via_i2c.c @@ -0,0 +1,295 @@ +/* + * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/module.h> +#include <linux/via-core.h> +#include <linux/via_i2c.h> + +/* + * There can only be one set of these, so there's no point in having + * them be dynamically allocated... + */ +#define VIAFB_NUM_I2C 5 +static struct via_i2c_stuff via_i2c_par[VIAFB_NUM_I2C]; +static struct viafb_dev *i2c_vdev; /* Passed in from core */ + +static void via_i2c_setscl(void *data, int state) +{ + u8 val; + struct via_port_cfg *adap_data = data; + unsigned long flags; + + spin_lock_irqsave(&i2c_vdev->reg_lock, flags); + val = via_read_reg(adap_data->io_port, adap_data->ioport_index) & 0xF0; + if (state) + val |= 0x20; + else + val &= ~0x20; + switch (adap_data->type) { + case VIA_PORT_I2C: + val |= 0x01; + break; + case VIA_PORT_GPIO: + val |= 0x82; + break; + default: + printk(KERN_ERR "viafb_i2c: specify wrong i2c type.\n"); + } + via_write_reg(adap_data->io_port, adap_data->ioport_index, val); + spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags); +} + +static int via_i2c_getscl(void *data) +{ + struct via_port_cfg *adap_data = data; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&i2c_vdev->reg_lock, flags); + if (adap_data->type == VIA_PORT_GPIO) + via_write_reg_mask(adap_data->io_port, adap_data->ioport_index, + 0, 0x80); + if (via_read_reg(adap_data->io_port, adap_data->ioport_index) & 0x08) + ret = 1; + spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags); + return ret; +} + +static int via_i2c_getsda(void *data) +{ + struct via_port_cfg *adap_data = data; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&i2c_vdev->reg_lock, flags); + if (adap_data->type == VIA_PORT_GPIO) + via_write_reg_mask(adap_data->io_port, adap_data->ioport_index, + 0, 0x40); + if (via_read_reg(adap_data->io_port, adap_data->ioport_index) & 0x04) + ret = 1; + spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags); + return ret; +} + +static void via_i2c_setsda(void *data, int state) +{ + u8 val; + struct via_port_cfg *adap_data = data; + unsigned long flags; + + spin_lock_irqsave(&i2c_vdev->reg_lock, flags); + val = via_read_reg(adap_data->io_port, adap_data->ioport_index) & 0xF0; + if (state) + val |= 0x10; + else + val &= ~0x10; + switch (adap_data->type) { + case VIA_PORT_I2C: + val |= 0x01; + break; + case VIA_PORT_GPIO: + val |= 0x42; + break; + default: + printk(KERN_ERR "viafb_i2c: specify wrong i2c type.\n"); + } + via_write_reg(adap_data->io_port, adap_data->ioport_index, val); + spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags); +} + +int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) +{ + int ret; + u8 mm1[] = {0x00}; + struct i2c_msg msgs[2]; + + if (!via_i2c_par[adap].is_active) + return -ENODEV; + *pdata = 0; + msgs[0].flags = 0; + msgs[1].flags = I2C_M_RD; + msgs[0].addr = msgs[1].addr = slave_addr / 2; + mm1[0] = index; + msgs[0].len = 1; msgs[1].len = 1; + msgs[0].buf = mm1; msgs[1].buf = pdata; + ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2); + if (ret == 2) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; +} + +int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) +{ + int ret; + u8 msg[2] = { index, data }; + struct i2c_msg msgs; + + if (!via_i2c_par[adap].is_active) + return -ENODEV; + msgs.flags = 0; + msgs.addr = slave_addr / 2; + msgs.len = 2; + msgs.buf = msg; + ret = i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1); + if (ret == 1) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; +} + +int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len) +{ + int ret; + u8 mm1[] = {0x00}; + struct i2c_msg msgs[2]; + + if (!via_i2c_par[adap].is_active) + return -ENODEV; + msgs[0].flags = 0; + msgs[1].flags = I2C_M_RD; + msgs[0].addr = msgs[1].addr = slave_addr / 2; + mm1[0] = index; + msgs[0].len = 1; msgs[1].len = buff_len; + msgs[0].buf = mm1; msgs[1].buf = buff; + ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2); + if (ret == 2) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; +} + +/* + * Allow other viafb subdevices to look up a specific adapter + * by port name. + */ +struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which) +{ + struct via_i2c_stuff *stuff = &via_i2c_par[which]; + + return &stuff->adapter; +} +EXPORT_SYMBOL_GPL(viafb_find_i2c_adapter); + + +static int create_i2c_bus(struct i2c_adapter *adapter, + struct i2c_algo_bit_data *algo, + struct via_port_cfg *adap_cfg, + struct pci_dev *pdev) +{ + algo->setsda = via_i2c_setsda; + algo->setscl = via_i2c_setscl; + algo->getsda = via_i2c_getsda; + algo->getscl = via_i2c_getscl; + algo->udelay = 10; + algo->timeout = 2; + algo->data = adap_cfg; + + sprintf(adapter->name, "viafb i2c io_port idx 0x%02x", + adap_cfg->ioport_index); + adapter->owner = THIS_MODULE; + adapter->class = I2C_CLASS_DDC; + adapter->algo_data = algo; + if (pdev) + adapter->dev.parent = &pdev->dev; + else + adapter->dev.parent = NULL; + /* i2c_set_adapdata(adapter, adap_cfg); */ + + /* Raise SCL and SDA */ + via_i2c_setsda(adap_cfg, 1); + via_i2c_setscl(adap_cfg, 1); + udelay(20); + + return i2c_bit_add_bus(adapter); +} + +static int viafb_i2c_probe(struct platform_device *platdev) +{ + int i, ret; + struct via_port_cfg *configs; + + i2c_vdev = platdev->dev.platform_data; + configs = i2c_vdev->port_cfg; + + for (i = 0; i < VIAFB_NUM_PORTS; i++) { + struct via_port_cfg *adap_cfg = configs++; + struct via_i2c_stuff *i2c_stuff = &via_i2c_par[i]; + + i2c_stuff->is_active = 0; + if (adap_cfg->type == 0 || adap_cfg->mode != VIA_MODE_I2C) + continue; + ret = create_i2c_bus(&i2c_stuff->adapter, + &i2c_stuff->algo, adap_cfg, + NULL); /* FIXME: PCIDEV */ + if (ret < 0) { + printk(KERN_ERR "viafb: cannot create i2c bus %u:%d\n", + i, ret); + continue; /* Still try to make the rest */ + } + i2c_stuff->is_active = 1; + } + + return 0; +} + +static int viafb_i2c_remove(struct platform_device *platdev) +{ + int i; + + for (i = 0; i < VIAFB_NUM_PORTS; i++) { + struct via_i2c_stuff *i2c_stuff = &via_i2c_par[i]; + /* + * Only remove those entries in the array that we've + * actually used (and thus initialized algo_data) + */ + if (i2c_stuff->is_active) + i2c_del_adapter(&i2c_stuff->adapter); + } + return 0; +} + +static struct platform_driver via_i2c_driver = { + .driver = { + .name = "viafb-i2c", + }, + .probe = viafb_i2c_probe, + .remove = viafb_i2c_remove, +}; + +int viafb_i2c_init(void) +{ + return platform_driver_register(&via_i2c_driver); +} + +void viafb_i2c_exit(void) +{ + platform_driver_unregister(&via_i2c_driver); +} diff --git a/drivers/video/fbdev/via/via_modesetting.c b/drivers/video/fbdev/via/via_modesetting.c new file mode 100644 index 00000000000..0b414b09b9b --- /dev/null +++ b/drivers/video/fbdev/via/via_modesetting.c @@ -0,0 +1,230 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * basic modesetting functions + */ + +#include <linux/kernel.h> +#include <linux/via-core.h> +#include "via_modesetting.h" +#include "share.h" +#include "debug.h" + + +void via_set_primary_timing(const struct via_display_timing *timing) +{ + struct via_display_timing raw; + + raw.hor_total = timing->hor_total / 8 - 5; + raw.hor_addr = timing->hor_addr / 8 - 1; + raw.hor_blank_start = timing->hor_blank_start / 8 - 1; + raw.hor_blank_end = timing->hor_blank_end / 8 - 1; + raw.hor_sync_start = timing->hor_sync_start / 8; + raw.hor_sync_end = timing->hor_sync_end / 8; + raw.ver_total = timing->ver_total - 2; + raw.ver_addr = timing->ver_addr - 1; + raw.ver_blank_start = timing->ver_blank_start - 1; + raw.ver_blank_end = timing->ver_blank_end - 1; + raw.ver_sync_start = timing->ver_sync_start - 1; + raw.ver_sync_end = timing->ver_sync_end - 1; + + /* unlock timing registers */ + via_write_reg_mask(VIACR, 0x11, 0x00, 0x80); + + via_write_reg(VIACR, 0x00, raw.hor_total & 0xFF); + via_write_reg(VIACR, 0x01, raw.hor_addr & 0xFF); + via_write_reg(VIACR, 0x02, raw.hor_blank_start & 0xFF); + via_write_reg_mask(VIACR, 0x03, raw.hor_blank_end & 0x1F, 0x1F); + via_write_reg(VIACR, 0x04, raw.hor_sync_start & 0xFF); + via_write_reg_mask(VIACR, 0x05, (raw.hor_sync_end & 0x1F) + | (raw.hor_blank_end << (7 - 5) & 0x80), 0x9F); + via_write_reg(VIACR, 0x06, raw.ver_total & 0xFF); + via_write_reg_mask(VIACR, 0x07, (raw.ver_total >> 8 & 0x01) + | (raw.ver_addr >> (8 - 1) & 0x02) + | (raw.ver_sync_start >> (8 - 2) & 0x04) + | (raw.ver_blank_start >> (8 - 3) & 0x08) + | (raw.ver_total >> (9 - 5) & 0x20) + | (raw.ver_addr >> (9 - 6) & 0x40) + | (raw.ver_sync_start >> (9 - 7) & 0x80), 0xEF); + via_write_reg_mask(VIACR, 0x09, raw.ver_blank_start >> (9 - 5) & 0x20, + 0x20); + via_write_reg(VIACR, 0x10, raw.ver_sync_start & 0xFF); + via_write_reg_mask(VIACR, 0x11, raw.ver_sync_end & 0x0F, 0x0F); + via_write_reg(VIACR, 0x12, raw.ver_addr & 0xFF); + via_write_reg(VIACR, 0x15, raw.ver_blank_start & 0xFF); + via_write_reg(VIACR, 0x16, raw.ver_blank_end & 0xFF); + via_write_reg_mask(VIACR, 0x33, (raw.hor_sync_start >> (8 - 4) & 0x10) + | (raw.hor_blank_end >> (6 - 5) & 0x20), 0x30); + via_write_reg_mask(VIACR, 0x35, (raw.ver_total >> 10 & 0x01) + | (raw.ver_sync_start >> (10 - 1) & 0x02) + | (raw.ver_addr >> (10 - 2) & 0x04) + | (raw.ver_blank_start >> (10 - 3) & 0x08), 0x0F); + via_write_reg_mask(VIACR, 0x36, raw.hor_total >> (8 - 3) & 0x08, 0x08); + + /* lock timing registers */ + via_write_reg_mask(VIACR, 0x11, 0x80, 0x80); + + /* reset timing control */ + via_write_reg_mask(VIACR, 0x17, 0x00, 0x80); + via_write_reg_mask(VIACR, 0x17, 0x80, 0x80); +} + +void via_set_secondary_timing(const struct via_display_timing *timing) +{ + struct via_display_timing raw; + + raw.hor_total = timing->hor_total - 1; + raw.hor_addr = timing->hor_addr - 1; + raw.hor_blank_start = timing->hor_blank_start - 1; + raw.hor_blank_end = timing->hor_blank_end - 1; + raw.hor_sync_start = timing->hor_sync_start - 1; + raw.hor_sync_end = timing->hor_sync_end - 1; + raw.ver_total = timing->ver_total - 1; + raw.ver_addr = timing->ver_addr - 1; + raw.ver_blank_start = timing->ver_blank_start - 1; + raw.ver_blank_end = timing->ver_blank_end - 1; + raw.ver_sync_start = timing->ver_sync_start - 1; + raw.ver_sync_end = timing->ver_sync_end - 1; + + via_write_reg(VIACR, 0x50, raw.hor_total & 0xFF); + via_write_reg(VIACR, 0x51, raw.hor_addr & 0xFF); + via_write_reg(VIACR, 0x52, raw.hor_blank_start & 0xFF); + via_write_reg(VIACR, 0x53, raw.hor_blank_end & 0xFF); + via_write_reg(VIACR, 0x54, (raw.hor_blank_start >> 8 & 0x07) + | (raw.hor_blank_end >> (8 - 3) & 0x38) + | (raw.hor_sync_start >> (8 - 6) & 0xC0)); + via_write_reg_mask(VIACR, 0x55, (raw.hor_total >> 8 & 0x0F) + | (raw.hor_addr >> (8 - 4) & 0x70), 0x7F); + via_write_reg(VIACR, 0x56, raw.hor_sync_start & 0xFF); + via_write_reg(VIACR, 0x57, raw.hor_sync_end & 0xFF); + via_write_reg(VIACR, 0x58, raw.ver_total & 0xFF); + via_write_reg(VIACR, 0x59, raw.ver_addr & 0xFF); + via_write_reg(VIACR, 0x5A, raw.ver_blank_start & 0xFF); + via_write_reg(VIACR, 0x5B, raw.ver_blank_end & 0xFF); + via_write_reg(VIACR, 0x5C, (raw.ver_blank_start >> 8 & 0x07) + | (raw.ver_blank_end >> (8 - 3) & 0x38) + | (raw.hor_sync_end >> (8 - 6) & 0x40) + | (raw.hor_sync_start >> (10 - 7) & 0x80)); + via_write_reg(VIACR, 0x5D, (raw.ver_total >> 8 & 0x07) + | (raw.ver_addr >> (8 - 3) & 0x38) + | (raw.hor_blank_end >> (11 - 6) & 0x40) + | (raw.hor_sync_start >> (11 - 7) & 0x80)); + via_write_reg(VIACR, 0x5E, raw.ver_sync_start & 0xFF); + via_write_reg(VIACR, 0x5F, (raw.ver_sync_end & 0x1F) + | (raw.ver_sync_start >> (8 - 5) & 0xE0)); +} + +void via_set_primary_address(u32 addr) +{ + DEBUG_MSG(KERN_DEBUG "via_set_primary_address(0x%08X)\n", addr); + via_write_reg(VIACR, 0x0D, addr & 0xFF); + via_write_reg(VIACR, 0x0C, (addr >> 8) & 0xFF); + via_write_reg(VIACR, 0x34, (addr >> 16) & 0xFF); + via_write_reg_mask(VIACR, 0x48, (addr >> 24) & 0x1F, 0x1F); +} + +void via_set_secondary_address(u32 addr) +{ + DEBUG_MSG(KERN_DEBUG "via_set_secondary_address(0x%08X)\n", addr); + /* secondary display supports only quadword aligned memory */ + via_write_reg_mask(VIACR, 0x62, (addr >> 2) & 0xFE, 0xFE); + via_write_reg(VIACR, 0x63, (addr >> 10) & 0xFF); + via_write_reg(VIACR, 0x64, (addr >> 18) & 0xFF); + via_write_reg_mask(VIACR, 0xA3, (addr >> 26) & 0x07, 0x07); +} + +void via_set_primary_pitch(u32 pitch) +{ + DEBUG_MSG(KERN_DEBUG "via_set_primary_pitch(0x%08X)\n", pitch); + /* spec does not say that first adapter skips 3 bits but old + * code did it and seems to be reasonable in analogy to 2nd adapter + */ + pitch = pitch >> 3; + via_write_reg(VIACR, 0x13, pitch & 0xFF); + via_write_reg_mask(VIACR, 0x35, (pitch >> (8 - 5)) & 0xE0, 0xE0); +} + +void via_set_secondary_pitch(u32 pitch) +{ + DEBUG_MSG(KERN_DEBUG "via_set_secondary_pitch(0x%08X)\n", pitch); + pitch = pitch >> 3; + via_write_reg(VIACR, 0x66, pitch & 0xFF); + via_write_reg_mask(VIACR, 0x67, (pitch >> 8) & 0x03, 0x03); + via_write_reg_mask(VIACR, 0x71, (pitch >> (10 - 7)) & 0x80, 0x80); +} + +void via_set_primary_color_depth(u8 depth) +{ + u8 value; + + DEBUG_MSG(KERN_DEBUG "via_set_primary_color_depth(%d)\n", depth); + switch (depth) { + case 8: + value = 0x00; + break; + case 15: + value = 0x04; + break; + case 16: + value = 0x14; + break; + case 24: + value = 0x0C; + break; + case 30: + value = 0x08; + break; + default: + printk(KERN_WARNING "via_set_primary_color_depth: " + "Unsupported depth: %d\n", depth); + return; + } + + via_write_reg_mask(VIASR, 0x15, value, 0x1C); +} + +void via_set_secondary_color_depth(u8 depth) +{ + u8 value; + + DEBUG_MSG(KERN_DEBUG "via_set_secondary_color_depth(%d)\n", depth); + switch (depth) { + case 8: + value = 0x00; + break; + case 16: + value = 0x40; + break; + case 24: + value = 0xC0; + break; + case 30: + value = 0x80; + break; + default: + printk(KERN_WARNING "via_set_secondary_color_depth: " + "Unsupported depth: %d\n", depth); + return; + } + + via_write_reg_mask(VIACR, 0x67, value, 0xC0); +} diff --git a/drivers/video/fbdev/via/via_modesetting.h b/drivers/video/fbdev/via/via_modesetting.h new file mode 100644 index 00000000000..f6a6503da3b --- /dev/null +++ b/drivers/video/fbdev/via/via_modesetting.h @@ -0,0 +1,61 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/* + * basic modesetting functions + */ + +#ifndef __VIA_MODESETTING_H__ +#define __VIA_MODESETTING_H__ + +#include <linux/types.h> + + +#define VIA_PITCH_SIZE (1<<3) +#define VIA_PITCH_MAX 0x3FF8 + + +struct via_display_timing { + u16 hor_total; + u16 hor_addr; + u16 hor_blank_start; + u16 hor_blank_end; + u16 hor_sync_start; + u16 hor_sync_end; + u16 ver_total; + u16 ver_addr; + u16 ver_blank_start; + u16 ver_blank_end; + u16 ver_sync_start; + u16 ver_sync_end; +}; + + +void via_set_primary_timing(const struct via_display_timing *timing); +void via_set_secondary_timing(const struct via_display_timing *timing); +void via_set_primary_address(u32 addr); +void via_set_secondary_address(u32 addr); +void via_set_primary_pitch(u32 pitch); +void via_set_secondary_pitch(u32 pitch); +void via_set_primary_color_depth(u8 depth); +void via_set_secondary_color_depth(u8 depth); + +#endif /* __VIA_MODESETTING_H__ */ diff --git a/drivers/video/via/via_utility.c b/drivers/video/fbdev/via/via_utility.c index d53c3d54ed8..35458a5eadc 100644 --- a/drivers/video/via/via_utility.c +++ b/drivers/video/fbdev/via/via_utility.c @@ -19,6 +19,7 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/via-core.h> #include "global.h" void viafb_get_device_support_state(u32 *support_state) @@ -173,7 +174,7 @@ void viafb_set_gamma_table(int bpp, unsigned int *gamma_table) } /* If adjust Gamma value in SAMM, fill IGA1, - IGA2 Gamma table simultanous. */ + IGA2 Gamma table simultaneous. */ /* Switch to IGA2 Gamma Table */ if ((active_device_amount > 1) && !((viaparinfo->chip_info->gfx_chip_name == @@ -239,15 +240,3 @@ void viafb_get_gamma_support_state(int bpp, unsigned int *support_state) else *support_state = CRT_Device | DVI_Device | LCD_Device; } - -int viafb_input_parameter_converter(int parameter_value) -{ - int result; - - if (parameter_value >= 1 && parameter_value <= 9) - result = 1 << (parameter_value - 1); - else - result = 1; - - return result; -} diff --git a/drivers/video/via/via_utility.h b/drivers/video/fbdev/via/via_utility.h index 2fd455202eb..f23be1708c1 100644 --- a/drivers/video/via/via_utility.h +++ b/drivers/video/fbdev/via/via_utility.h @@ -21,7 +21,7 @@ #ifndef __VIAUTILITY_H__ #define __VIAUTILITY_H__ -/* These functions are used to get infomation about device's state */ +/* These functions are used to get information about device's state */ void viafb_get_device_support_state(u32 *support_state); void viafb_get_device_connect_state(u32 *connect_state); bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres); @@ -30,6 +30,5 @@ bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres); void viafb_set_gamma_table(int bpp, unsigned int *gamma_table); void viafb_get_gamma_table(unsigned int *gamma_table); void viafb_get_gamma_support_state(int bpp, unsigned int *support_state); -int viafb_input_parameter_converter(int parameter_value); #endif /* __VIAUTILITY_H__ */ diff --git a/drivers/video/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c index 3028e7ddc3b..325c43c6ff9 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/fbdev/via/viafbdev.c @@ -1,5 +1,5 @@ /* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. * This program is free software; you can redistribute it and/or @@ -21,38 +21,128 @@ #include <linux/module.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <linux/stat.h> -#define _MASTER_FILE +#include <linux/via-core.h> +#include <linux/via_i2c.h> +#include <asm/olpc.h> +#define _MASTER_FILE #include "global.h" -static struct fb_var_screeninfo default_var; static char *viafb_name = "Via"; static u32 pseudo_pal[17]; /* video mode */ -static char *viafb_mode = "640x480"; -static char *viafb_mode1 = "640x480"; +static char *viafb_mode; +static char *viafb_mode1; +static int viafb_bpp = 32; +static int viafb_bpp1 = 32; + +static unsigned int viafb_second_offset; +static int viafb_second_size; static int viafb_accel = 1; /* Added for specifying active devices.*/ -char *viafb_active_dev = ""; +static char *viafb_active_dev; /*Added for specify lcd output port*/ -char *viafb_lcd_port = ""; -char *viafb_dvi_port = ""; - -static void viafb_set_device(struct device_t active_dev); -static int apply_device_setting(struct viafb_ioctl_setting setting_info, - struct fb_info *info); -static void apply_second_mode_setting(struct fb_var_screeninfo - *sec_var); +static char *viafb_lcd_port = ""; +static char *viafb_dvi_port = ""; + static void retrieve_device_setting(struct viafb_ioctl_setting *setting_info); +static int viafb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info); static struct fb_ops viafb_ops; +/* supported output devices on each IGP + * only CX700, VX800, VX855, VX900 were documented + * VIA_CRT should be everywhere + * VIA_6C can be onle pre-CX700 (probably only on CLE266) as 6C is used for PLL + * source selection on CX700 and later + * K400 seems to support VIA_96, VIA_DVP1, VIA_LVDS{1,2} as in viamode.c + */ +static const u32 supported_odev_map[] = { + [UNICHROME_CLE266] = VIA_CRT | VIA_LDVP0 | VIA_LDVP1, + [UNICHROME_K400] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 + | VIA_LVDS2, + [UNICHROME_K800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 + | VIA_LVDS2, + [UNICHROME_PM800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 + | VIA_LVDS2, + [UNICHROME_CN700] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 + | VIA_LVDS2, + [UNICHROME_CX700] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, + [UNICHROME_CN750] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, + [UNICHROME_K8M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, + [UNICHROME_P4M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, + [UNICHROME_P4M900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, + [UNICHROME_VX800] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, + [UNICHROME_VX855] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, + [UNICHROME_VX900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, +}; + +static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth) +{ + var->grayscale = 0; + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + var->transp.offset = 0; + var->transp.length = 0; + var->transp.msb_right = 0; + var->nonstd = 0; + switch (depth) { + case 8: + var->bits_per_pixel = 8; + var->red.offset = 0; + var->green.offset = 0; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + break; + case 15: + var->bits_per_pixel = 16; + var->red.offset = 10; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + break; + case 16: + var->bits_per_pixel = 16; + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + break; + case 24: + var->bits_per_pixel = 32; + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + break; + case 30: + var->bits_per_pixel = 32; + var->red.offset = 20; + var->green.offset = 10; + var->blue.offset = 0; + var->red.length = 10; + var->green.length = 10; + var->blue.length = 10; + break; + } +} static void viafb_update_fix(struct fb_info *info) { @@ -60,8 +150,8 @@ static void viafb_update_fix(struct fb_info *info) info->fix.visual = bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; - info->fix.line_length = - ((info->var.xres_virtual + 7) & ~7) * bpp / 8; + info->fix.line_length = ALIGN(info->var.xres_virtual * bpp / 8, + VIA_PITCH_SIZE); } static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix, @@ -75,6 +165,7 @@ static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix, fix->type = FB_TYPE_PACKED_PIXELS; fix->type_aux = 0; + fix->visual = FB_VISUAL_TRUECOLOR; fix->xpanstep = fix->ywrapstep = 0; fix->ypanstep = 1; @@ -94,12 +185,23 @@ static int viafb_release(struct fb_info *info, int user) return 0; } +static inline int get_var_refresh(struct fb_var_screeninfo *var) +{ + u32 htotal, vtotal; + + htotal = var->left_margin + var->xres + var->right_margin + + var->hsync_len; + vtotal = var->upper_margin + var->yres + var->lower_margin + + var->vsync_len; + return PICOS2KHZ(var->pixclock) * 1000 / (htotal * vtotal); +} + static int viafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { - int vmode_index, htotal, vtotal; + int depth, refresh; struct viafb_par *ppar = info->par; - u32 long_refresh; + u32 line; DEBUG_MSG(KERN_INFO "viafb_check_var!\n"); /* Sanity check */ @@ -107,45 +209,56 @@ static int viafb_check_var(struct fb_var_screeninfo *var, if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE) return -EINVAL; - vmode_index = viafb_get_mode_index(var->xres, var->yres); - if (vmode_index == VIA_RES_INVALID) { + /* the refresh rate is not important here, as we only want to know + * whether the resolution exists + */ + if (!viafb_get_best_mode(var->xres, var->yres, 60)) { DEBUG_MSG(KERN_INFO "viafb: Mode %dx%dx%d not supported!!\n", var->xres, var->yres, var->bits_per_pixel); return -EINVAL; } - if (24 == var->bits_per_pixel) - var->bits_per_pixel = 32; + depth = fb_get_color_depth(var, &info->fix); + if (!depth) + depth = var->bits_per_pixel; - if (var->bits_per_pixel != 8 && var->bits_per_pixel != 16 && - var->bits_per_pixel != 32) + if (depth < 0 || depth > 32) return -EINVAL; + else if (!depth) + depth = 24; + else if (depth == 15 && viafb_dual_fb && ppar->iga_path == IGA1) + depth = 15; + else if (depth == 30) + depth = 30; + else if (depth <= 8) + depth = 8; + else if (depth <= 16) + depth = 16; + else + depth = 24; + + viafb_fill_var_color_info(var, depth); + if (var->xres_virtual < var->xres) + var->xres_virtual = var->xres; - if ((var->xres_virtual * (var->bits_per_pixel >> 3)) & 0x1F) - /*32 pixel alignment */ - var->xres_virtual = (var->xres_virtual + 31) & ~31; - if (var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8 > - ppar->memsize) + line = ALIGN(var->xres_virtual * var->bits_per_pixel / 8, + VIA_PITCH_SIZE); + if (line > VIA_PITCH_MAX || line * var->yres_virtual > ppar->memsize) return -EINVAL; /* Based on var passed in to calculate the refresh, * because our driver use some modes special. */ - htotal = var->xres + var->left_margin + - var->right_margin + var->hsync_len; - vtotal = var->yres + var->upper_margin + - var->lower_margin + var->vsync_len; - long_refresh = 1000000000UL / var->pixclock * 1000; - long_refresh /= (htotal * vtotal); - - viafb_refresh = viafb_get_refresh(var->xres, var->yres, long_refresh); + refresh = viafb_get_refresh(var->xres, var->yres, + get_var_refresh(var)); /* Adjust var according to our driver's own table */ - viafb_fill_var_timing_info(var, viafb_refresh, vmode_index); - if (info->var.accel_flags & FB_ACCELF_TEXT && - !ppar->shared->engine_mmio) - info->var.accel_flags = 0; + viafb_fill_var_timing_info(var, + viafb_get_best_mode(var->xres, var->yres, refresh)); + if (var->accel_flags & FB_ACCELF_TEXT && + !ppar->shared->vdev->engine_mmio) + var->accel_flags = 0; return 0; } @@ -153,41 +266,43 @@ static int viafb_check_var(struct fb_var_screeninfo *var, static int viafb_set_par(struct fb_info *info) { struct viafb_par *viapar = info->par; - int vmode_index; - int vmode_index1 = 0; + int refresh; DEBUG_MSG(KERN_INFO "viafb_set_par!\n"); + viafb_update_fix(info); viapar->depth = fb_get_color_depth(&info->var, &info->fix); - viafb_update_device_setting(info->var.xres, info->var.yres, - info->var.bits_per_pixel, viafb_refresh, 0); - - vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres); + viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres, + viafbinfo->var.bits_per_pixel, 0); - if (viafb_SAMM_ON == 1) { + if (viafb_dual_fb) { + viafb_update_device_setting(viafbinfo1->var.xres, + viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel, + 1); + } else if (viafb_SAMM_ON == 1) { DEBUG_MSG(KERN_INFO "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n", viafb_second_xres, viafb_second_yres, viafb_bpp1); - vmode_index1 = viafb_get_mode_index(viafb_second_xres, - viafb_second_yres); - DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n", - vmode_index1); viafb_update_device_setting(viafb_second_xres, - viafb_second_yres, viafb_bpp1, viafb_refresh1, 1); + viafb_second_yres, viafb_bpp1, 1); } - if (vmode_index != VIA_RES_INVALID) { - viafb_update_fix(info); + refresh = get_var_refresh(&info->var); + if (viafb_dual_fb && viapar->iga_path == IGA2) { + viafb_bpp1 = info->var.bits_per_pixel; + viafb_refresh1 = refresh; + } else { viafb_bpp = info->var.bits_per_pixel; - if (info->var.accel_flags & FB_ACCELF_TEXT) - info->flags &= ~FBINFO_HWACCEL_DISABLED; - else - info->flags |= FBINFO_HWACCEL_DISABLED; - viafb_setmode(vmode_index, info->var.xres, info->var.yres, - info->var.bits_per_pixel, vmode_index1, - viafb_second_xres, viafb_second_yres, viafb_bpp1); + viafb_refresh = refresh; } + if (info->var.accel_flags & FB_ACCELF_TEXT) + info->flags &= ~FBINFO_HWACCEL_DISABLED; + else + info->flags |= FBINFO_HWACCEL_DISABLED; + viafb_setmode(); + viafb_pan_display(&info->var, info); + return 0; } @@ -195,234 +310,53 @@ static int viafb_set_par(struct fb_info *info) static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *info) { - u8 sr1a, sr1b, cr67, cr6a, rev = 0, shift = 10; - unsigned cmap_entries = (info->var.bits_per_pixel == 8) ? 256 : 16; - DEBUG_MSG(KERN_INFO "viafb_setcolreg!\n"); - if (regno >= cmap_entries) - return 1; - if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name) { - /* - * Read PCI bus 0,dev 0,function 0,index 0xF6 to get chip rev. - */ - outl(0x80000000 | (0xf6 & ~3), (unsigned long)0xCF8); - rev = (inl((unsigned long)0xCFC) >> ((0xf6 & 3) * 8)) & 0xff; - } - switch (info->var.bits_per_pixel) { - case 8: - outb(0x1A, 0x3C4); - sr1a = inb(0x3C5); - outb(0x1B, 0x3C4); - sr1b = inb(0x3C5); - outb(0x67, 0x3D4); - cr67 = inb(0x3D5); - outb(0x6A, 0x3D4); - cr6a = inb(0x3D5); - - /* Map the 3C6/7/8/9 to the IGA2 */ - outb(0x1A, 0x3C4); - outb(sr1a | 0x01, 0x3C5); - /* Second Display Engine colck always on */ - outb(0x1B, 0x3C4); - outb(sr1b | 0x80, 0x3C5); - /* Second Display Color Depth 8 */ - outb(0x67, 0x3D4); - outb(cr67 & 0x3F, 0x3D5); - outb(0x6A, 0x3D4); - /* Second Display Channel Reset CR6A[6]) */ - outb(cr6a & 0xBF, 0x3D5); - /* Second Display Channel Enable CR6A[7] */ - outb(cr6a | 0x80, 0x3D5); - /* Second Display Channel stop reset) */ - outb(cr6a | 0x40, 0x3D5); - - /* Bit mask of palette */ - outb(0xFF, 0x3c6); - /* Write one register of IGA2 */ - outb(regno, 0x3C8); - if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name && - rev >= 15) { - shift = 8; - viafb_write_reg_mask(CR6A, VIACR, BIT5, BIT5); - viafb_write_reg_mask(SR15, VIASR, BIT7, BIT7); - } else { - shift = 10; - viafb_write_reg_mask(CR6A, VIACR, 0, BIT5); - viafb_write_reg_mask(SR15, VIASR, 0, BIT7); - } - outb(red >> shift, 0x3C9); - outb(green >> shift, 0x3C9); - outb(blue >> shift, 0x3C9); - - /* Map the 3C6/7/8/9 to the IGA1 */ - outb(0x1A, 0x3C4); - outb(sr1a & 0xFE, 0x3C5); - /* Bit mask of palette */ - outb(0xFF, 0x3c6); - /* Write one register of IGA1 */ - outb(regno, 0x3C8); - outb(red >> shift, 0x3C9); - outb(green >> shift, 0x3C9); - outb(blue >> shift, 0x3C9); - - outb(0x1A, 0x3C4); - outb(sr1a, 0x3C5); - outb(0x1B, 0x3C4); - outb(sr1b, 0x3C5); - outb(0x67, 0x3D4); - outb(cr67, 0x3D5); - outb(0x6A, 0x3D4); - outb(cr6a, 0x3D5); - break; - case 16: - ((u32 *) info->pseudo_palette)[regno] = (red & 0xF800) | - ((green & 0xFC00) >> 5) | ((blue & 0xF800) >> 11); - break; - case 32: - ((u32 *) info->pseudo_palette)[regno] = - ((transp & 0xFF00) << 16) | - ((red & 0xFF00) << 8) | - ((green & 0xFF00)) | ((blue & 0xFF00) >> 8); - break; - } + struct viafb_par *viapar = info->par; + u32 r, g, b; - return 0; + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { + if (regno > 255) + return -EINVAL; -} + if (!viafb_dual_fb || viapar->iga_path == IGA1) + viafb_set_primary_color_register(regno, red >> 8, + green >> 8, blue >> 8); -/*CALLED BY: fb_set_cmap */ -/* fb_set_var, pass 256 colors */ -/*CALLED BY: fb_set_cmap */ -/* fbcon_set_palette, pass 16 colors */ -static int viafb_setcmap(struct fb_cmap *cmap, struct fb_info *info) -{ - u32 len = cmap->len; - u32 i; - u16 *pred = cmap->red; - u16 *pgreen = cmap->green; - u16 *pblue = cmap->blue; - u16 *ptransp = cmap->transp; - u8 sr1a, sr1b, cr67, cr6a, rev = 0, shift = 10; - if (len > 256) - return 1; - if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name) { - /* - * Read PCI bus 0, dev 0, function 0, index 0xF6 to get chip - * rev. - */ - outl(0x80000000 | (0xf6 & ~3), (unsigned long)0xCF8); - rev = (inl((unsigned long)0xCFC) >> ((0xf6 & 3) * 8)) & 0xff; - } - switch (info->var.bits_per_pixel) { - case 8: - outb(0x1A, 0x3C4); - sr1a = inb(0x3C5); - outb(0x1B, 0x3C4); - sr1b = inb(0x3C5); - outb(0x67, 0x3D4); - cr67 = inb(0x3D5); - outb(0x6A, 0x3D4); - cr6a = inb(0x3D5); - /* Map the 3C6/7/8/9 to the IGA2 */ - outb(0x1A, 0x3C4); - outb(sr1a | 0x01, 0x3C5); - outb(0x1B, 0x3C4); - /* Second Display Engine colck always on */ - outb(sr1b | 0x80, 0x3C5); - outb(0x67, 0x3D4); - /* Second Display Color Depth 8 */ - outb(cr67 & 0x3F, 0x3D5); - outb(0x6A, 0x3D4); - /* Second Display Channel Reset CR6A[6]) */ - outb(cr6a & 0xBF, 0x3D5); - /* Second Display Channel Enable CR6A[7] */ - outb(cr6a | 0x80, 0x3D5); - /* Second Display Channel stop reset) */ - outb(cr6a | 0xC0, 0x3D5); - - /* Bit mask of palette */ - outb(0xFF, 0x3c6); - outb(0x00, 0x3C8); - if (UNICHROME_CLE266 == viaparinfo->chip_info->gfx_chip_name && - rev >= 15) { - shift = 8; - viafb_write_reg_mask(CR6A, VIACR, BIT5, BIT5); - viafb_write_reg_mask(SR15, VIASR, BIT7, BIT7); - } else { - shift = 10; - viafb_write_reg_mask(CR6A, VIACR, 0, BIT5); - viafb_write_reg_mask(SR15, VIASR, 0, BIT7); - } - for (i = 0; i < len; i++) { - outb((*(pred + i)) >> shift, 0x3C9); - outb((*(pgreen + i)) >> shift, 0x3C9); - outb((*(pblue + i)) >> shift, 0x3C9); - } - - outb(0x1A, 0x3C4); - /* Map the 3C6/7/8/9 to the IGA1 */ - outb(sr1a & 0xFE, 0x3C5); - /* Bit mask of palette */ - outb(0xFF, 0x3c6); - outb(0x00, 0x3C8); - for (i = 0; i < len; i++) { - outb((*(pred + i)) >> shift, 0x3C9); - outb((*(pgreen + i)) >> shift, 0x3C9); - outb((*(pblue + i)) >> shift, 0x3C9); - } + if (!viafb_dual_fb || viapar->iga_path == IGA2) + viafb_set_secondary_color_register(regno, red >> 8, + green >> 8, blue >> 8); + } else { + if (regno > 15) + return -EINVAL; - outb(0x1A, 0x3C4); - outb(sr1a, 0x3C5); - outb(0x1B, 0x3C4); - outb(sr1b, 0x3C5); - outb(0x67, 0x3D4); - outb(cr67, 0x3D5); - outb(0x6A, 0x3D4); - outb(cr6a, 0x3D5); - break; - case 16: - if (len > 17) - return 0; /* Because static u32 pseudo_pal[17]; */ - for (i = 0; i < len; i++) - ((u32 *) info->pseudo_palette)[i] = - (*(pred + i) & 0xF800) | - ((*(pgreen + i) & 0xFC00) >> 5) | - ((*(pblue + i) & 0xF800) >> 11); - break; - case 32: - if (len > 17) - return 0; - if (ptransp) { - for (i = 0; i < len; i++) - ((u32 *) info->pseudo_palette)[i] = - ((*(ptransp + i) & 0xFF00) << 16) | - ((*(pred + i) & 0xFF00) << 8) | - ((*(pgreen + i) & 0xFF00)) | - ((*(pblue + i) & 0xFF00) >> 8); - } else { - for (i = 0; i < len; i++) - ((u32 *) info->pseudo_palette)[i] = - 0x00000000 | - ((*(pred + i) & 0xFF00) << 8) | - ((*(pgreen + i) & 0xFF00)) | - ((*(pblue + i) & 0xFF00) >> 8); - } - break; + r = (red >> (16 - info->var.red.length)) + << info->var.red.offset; + b = (blue >> (16 - info->var.blue.length)) + << info->var.blue.offset; + g = (green >> (16 - info->var.green.length)) + << info->var.green.offset; + ((u32 *) info->pseudo_palette)[regno] = r | g | b; } + return 0; } static int viafb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - unsigned int offset; - - DEBUG_MSG(KERN_INFO "viafb_pan_display!\n"); - - offset = (var->xoffset + (var->yoffset * var->xres_virtual)) * - var->bits_per_pixel / 16; + struct viafb_par *viapar = info->par; + u32 vram_addr = viapar->vram_addr + + var->yoffset * info->fix.line_length + + var->xoffset * info->var.bits_per_pixel / 8; + + DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr); + if (!viafb_dual_fb) { + via_set_primary_address(vram_addr); + via_set_secondary_address(vram_addr); + } else if (viapar->iga_path == IGA1) + via_set_primary_address(vram_addr); + else + via_set_secondary_address(vram_addr); - DEBUG_MSG(KERN_INFO "\nviafb_pan_display,offset =%d ", offset); - viafb_set_primary_address(offset); return 0; } @@ -435,22 +369,22 @@ static int viafb_blank(int blank_mode, struct fb_info *info) case FB_BLANK_UNBLANK: /* Screen: On, HSync: On, VSync: On */ /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5); + via_set_state(VIA_CRT, VIA_STATE_ON); break; case FB_BLANK_HSYNC_SUSPEND: /* Screen: Off, HSync: Off, VSync: On */ /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x10, BIT4 + BIT5); + via_set_state(VIA_CRT, VIA_STATE_STANDBY); break; case FB_BLANK_VSYNC_SUSPEND: /* Screen: Off, HSync: On, VSync: Off */ /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x20, BIT4 + BIT5); + via_set_state(VIA_CRT, VIA_STATE_SUSPEND); break; case FB_BLANK_POWERDOWN: /* Screen: Off, HSync: Off, VSync: Off */ /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x30, BIT4 + BIT5); + via_set_state(VIA_CRT, VIA_STATE_OFF); break; } @@ -476,6 +410,7 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) u32 gpu32; DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); + printk(KERN_WARNING "viafb_ioctl: Please avoid this interface as it is unstable and might change or vanish at any time!\n"); memset(&u, 0, sizeof(u)); switch (cmd) { @@ -505,8 +440,8 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) if (viafb_SAMM_ON == 1) { u.viamode.xres_sec = viafb_second_xres; u.viamode.yres_sec = viafb_second_yres; - u.viamode.virtual_xres_sec = viafb_second_virtual_xres; - u.viamode.virtual_yres_sec = viafb_second_virtual_yres; + u.viamode.virtual_xres_sec = viafb_dual_fb ? viafbinfo1->var.xres_virtual : viafbinfo->var.xres_virtual; + u.viamode.virtual_yres_sec = viafb_dual_fb ? viafbinfo1->var.yres_virtual : viafbinfo->var.yres_virtual; u.viamode.refresh_sec = viafb_refresh1; u.viamode.bpp_sec = viafb_bpp1; } else { @@ -559,7 +494,7 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) if (copy_from_user(&gpu32, argp, sizeof(gpu32))) return -EFAULT; if (gpu32 & CRT_Device) - viafb_crt_enable(); + via_set_state(VIA_CRT, VIA_STATE_ON); if (gpu32 & DVI_Device) viafb_dvi_enable(); if (gpu32 & LCD_Device) @@ -569,19 +504,12 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) if (copy_from_user(&gpu32, argp, sizeof(gpu32))) return -EFAULT; if (gpu32 & CRT_Device) - viafb_crt_disable(); + via_set_state(VIA_CRT, VIA_STATE_OFF); if (gpu32 & DVI_Device) viafb_dvi_disable(); if (gpu32 & LCD_Device) viafb_lcd_disable(); break; - case VIAFB_SET_DEVICE: - if (copy_from_user(&u.active_dev, (void *)argp, - sizeof(u.active_dev))) - return -EFAULT; - viafb_set_device(u.active_dev); - viafb_set_par(info); - break; case VIAFB_GET_DEVICE: u.active_dev.crt = viafb_CRT_ON; u.active_dev.dvi = viafb_DVI_ON; @@ -624,21 +552,6 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) break; - case VIAFB_SET_DEVICE_INFO: - if (copy_from_user(&u.viafb_setting, - argp, sizeof(u.viafb_setting))) - return -EFAULT; - if (apply_device_setting(u.viafb_setting, info) < 0) - return -EINVAL; - - break; - - case VIAFB_SET_SECOND_MODE: - if (copy_from_user(&u.sec_var, argp, sizeof(u.sec_var))) - return -EFAULT; - apply_second_mode_setting(&u.sec_var); - break; - case VIAFB_GET_DEVICE_INFO: retrieve_device_setting(&u.viafb_setting); @@ -675,14 +588,9 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) break; case VIAFB_SET_GAMMA_LUT: - viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL); - if (!viafb_gamma_table) - return -ENOMEM; - if (copy_from_user(viafb_gamma_table, argp, - 256 * sizeof(u32))) { - kfree(viafb_gamma_table); - return -EFAULT; - } + viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32)); + if (IS_ERR(viafb_gamma_table)) + return PTR_ERR(viafb_gamma_table); viafb_set_gamma_table(viafb_bpp, viafb_gamma_table); kfree(viafb_gamma_table); break; @@ -794,7 +702,7 @@ static void viafb_fillrect(struct fb_info *info, rop = 0xF0; DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n"); - if (shared->hw_bitblt(shared->engine_mmio, VIA_BITBLT_FILL, + if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL, rect->width, rect->height, info->var.bits_per_pixel, viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy, NULL, 0, 0, 0, 0, fg_color, 0, rop)) @@ -816,7 +724,7 @@ static void viafb_copyarea(struct fb_info *info, return; DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n"); - if (shared->hw_bitblt(shared->engine_mmio, VIA_BITBLT_COLOR, + if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR, area->width, area->height, info->var.bits_per_pixel, viapar->vram_addr, info->fix.line_length, area->dx, area->dy, NULL, viapar->vram_addr, info->fix.line_length, @@ -853,7 +761,7 @@ static void viafb_imageblit(struct fb_info *info, op = VIA_BITBLT_COLOR; DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n"); - if (shared->hw_bitblt(shared->engine_mmio, op, + if (shared->hw_bitblt(shared->vdev->engine_mmio, op, image->width, image->height, info->var.bits_per_pixel, viapar->vram_addr, info->fix.line_length, image->dx, image->dy, (u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0)) @@ -863,7 +771,7 @@ static void viafb_imageblit(struct fb_info *info, static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) { struct viafb_par *viapar = info->par; - void __iomem *engine = viapar->shared->engine_mmio; + void __iomem *engine = viapar->shared->vdev->engine_mmio; u32 temp, xx, yy, bg_color = 0, fg_color = 0, chip_name = viapar->shared->chip_info.gfx_chip_name; int i, j = 0, cur_size = 64; @@ -916,7 +824,8 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) bg_color = cursor->image.bg_color; if (chip_name == UNICHROME_CX700 || chip_name == UNICHROME_VX800 || - chip_name == UNICHROME_VX855) { + chip_name == UNICHROME_VX855 || + chip_name == UNICHROME_VX900) { fg_color = ((info->cmap.red[fg_color] & 0xFFC0) << 14) | ((info->cmap.green[fg_color] & 0xFFC0) << 4) | @@ -1015,139 +924,14 @@ static int viafb_sync(struct fb_info *info) return 0; } -int viafb_get_mode_index(int hres, int vres) -{ - u32 i; - DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n"); - - for (i = 0; i < NUM_TOTAL_MODETABLE; i++) - if (CLE266Modes[i].mode_array && - CLE266Modes[i].crtc[0].crtc.hor_addr == hres && - CLE266Modes[i].crtc[0].crtc.ver_addr == vres) - break; - - if (i == NUM_TOTAL_MODETABLE) - return VIA_RES_INVALID; - - return CLE266Modes[i].ModeIndex; -} - -static void check_available_device_to_enable(int device_id) -{ - int device_num = 0; - - /* Initialize: */ - viafb_CRT_ON = STATE_OFF; - viafb_DVI_ON = STATE_OFF; - viafb_LCD_ON = STATE_OFF; - viafb_LCD2_ON = STATE_OFF; - viafb_DeviceStatus = None_Device; - - if ((device_id & CRT_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_CRT_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= CRT_Device; - } - - if ((device_id & DVI_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_DVI_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= DVI_Device; - } - - if ((device_id & LCD_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_LCD_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= LCD_Device; - } - - if ((device_id & LCD2_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { - viafb_LCD2_ON = STATE_ON; - device_num++; - viafb_DeviceStatus |= LCD2_Device; - } - - if (viafb_DeviceStatus == None_Device) { - /* Use CRT as default active device: */ - viafb_CRT_ON = STATE_ON; - viafb_DeviceStatus = CRT_Device; - } - DEBUG_MSG(KERN_INFO "Device Status:%x", viafb_DeviceStatus); -} - -static void viafb_set_device(struct device_t active_dev) -{ - /* Check available device to enable: */ - int device_id = None_Device; - if (active_dev.crt) - device_id |= CRT_Device; - if (active_dev.dvi) - device_id |= DVI_Device; - if (active_dev.lcd) - device_id |= LCD_Device; - - check_available_device_to_enable(device_id); - - /* Check property of LCD: */ - if (viafb_LCD_ON) { - if (active_dev.lcd_dsp_cent) { - viaparinfo->lvds_setting_info->display_method = - viafb_lcd_dsp_method = LCD_CENTERING; - } else { - viaparinfo->lvds_setting_info->display_method = - viafb_lcd_dsp_method = LCD_EXPANDSION; - } - - if (active_dev.lcd_mode == LCD_SPWG) { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_SPWG; - } else { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_OPENLDI; - } - - if (active_dev.lcd_panel_id <= LCD_PANEL_ID_MAXIMUM) { - viafb_lcd_panel_id = active_dev.lcd_panel_id; - viafb_init_lcd_size(); - } - } - - /* Check property of mode: */ - if (!active_dev.xres1) - viafb_second_xres = 640; - else - viafb_second_xres = active_dev.xres1; - if (!active_dev.yres1) - viafb_second_yres = 480; - else - viafb_second_yres = active_dev.yres1; - if (active_dev.bpp != 0) - viafb_bpp = active_dev.bpp; - if (active_dev.bpp1 != 0) - viafb_bpp1 = active_dev.bpp1; - if (active_dev.refresh != 0) - viafb_refresh = active_dev.refresh; - if (active_dev.refresh1 != 0) - viafb_refresh1 = active_dev.refresh1; - if ((active_dev.samm == STATE_OFF) || (active_dev.samm == STATE_ON)) - viafb_SAMM_ON = active_dev.samm; - viafb_primary_dev = active_dev.primary_dev; - - viafb_set_primary_address(0); - viafb_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0); - viafb_set_iga_path(); -} - static int get_primary_device(void) { int primary_device = 0; /* Rule: device on iga1 path are the primary device. */ if (viafb_SAMM_ON) { if (viafb_CRT_ON) { - if (viaparinfo->crt_setting_info->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", - viaparinfo-> - crt_setting_info->iga_path); + if (viaparinfo->shared->iga1_devices & VIA_CRT) { + DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", IGA1); primary_device = CRT_Device; } } @@ -1179,123 +963,6 @@ static int get_primary_device(void) return primary_device; } -static void apply_second_mode_setting(struct fb_var_screeninfo - *sec_var) -{ - u32 htotal, vtotal, long_refresh; - - htotal = sec_var->xres + sec_var->left_margin + - sec_var->right_margin + sec_var->hsync_len; - vtotal = sec_var->yres + sec_var->upper_margin + - sec_var->lower_margin + sec_var->vsync_len; - if ((sec_var->xres_virtual * (sec_var->bits_per_pixel >> 3)) & 0x1F) { - /*Is 32 bytes alignment? */ - /*32 pixel alignment */ - sec_var->xres_virtual = (sec_var->xres_virtual + 31) & ~31; - } - - htotal = sec_var->xres + sec_var->left_margin + - sec_var->right_margin + sec_var->hsync_len; - vtotal = sec_var->yres + sec_var->upper_margin + - sec_var->lower_margin + sec_var->vsync_len; - long_refresh = 1000000000UL / sec_var->pixclock * 1000; - long_refresh /= (htotal * vtotal); - - viafb_second_xres = sec_var->xres; - viafb_second_yres = sec_var->yres; - viafb_second_virtual_xres = sec_var->xres_virtual; - viafb_second_virtual_yres = sec_var->yres_virtual; - viafb_bpp1 = sec_var->bits_per_pixel; - viafb_refresh1 = viafb_get_refresh(sec_var->xres, sec_var->yres, - long_refresh); -} - -static int apply_device_setting(struct viafb_ioctl_setting setting_info, - struct fb_info *info) -{ - int need_set_mode = 0; - DEBUG_MSG(KERN_INFO "apply_device_setting\n"); - - if (setting_info.device_flag) { - need_set_mode = 1; - check_available_device_to_enable(setting_info.device_status); - } - - /* Unlock LCD's operation according to LCD flag - and check if the setting value is valid. */ - /* If the value is valid, apply the new setting value to the device. */ - if (viafb_LCD_ON) { - if (setting_info.lcd_operation_flag & OP_LCD_CENTERING) { - need_set_mode = 1; - if (setting_info.lcd_attributes.display_center) { - /* Centering */ - viaparinfo->lvds_setting_info->display_method = - LCD_CENTERING; - viafb_lcd_dsp_method = LCD_CENTERING; - viaparinfo->lvds_setting_info2->display_method = - viafb_lcd_dsp_method = LCD_CENTERING; - } else { - /* expandsion */ - viaparinfo->lvds_setting_info->display_method = - LCD_EXPANDSION; - viafb_lcd_dsp_method = LCD_EXPANDSION; - viaparinfo->lvds_setting_info2->display_method = - LCD_EXPANDSION; - viafb_lcd_dsp_method = LCD_EXPANDSION; - } - } - - if (setting_info.lcd_operation_flag & OP_LCD_MODE) { - need_set_mode = 1; - if (setting_info.lcd_attributes.lcd_mode == - LCD_SPWG) { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_SPWG; - } else { - viaparinfo->lvds_setting_info->lcd_mode = - viafb_lcd_mode = LCD_OPENLDI; - } - viaparinfo->lvds_setting_info2->lcd_mode = - viaparinfo->lvds_setting_info->lcd_mode; - } - - if (setting_info.lcd_operation_flag & OP_LCD_PANEL_ID) { - need_set_mode = 1; - if (setting_info.lcd_attributes.panel_id <= - LCD_PANEL_ID_MAXIMUM) { - viafb_lcd_panel_id = - setting_info.lcd_attributes.panel_id; - viafb_init_lcd_size(); - } - } - } - - if (0 != (setting_info.samm_status & OP_SAMM)) { - setting_info.samm_status = - setting_info.samm_status & (~OP_SAMM); - if (setting_info.samm_status == 0 - || setting_info.samm_status == 1) { - viafb_SAMM_ON = setting_info.samm_status; - - if (viafb_SAMM_ON) - viafb_primary_dev = setting_info.primary_device; - - viafb_set_primary_address(0); - viafb_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0); - viafb_set_iga_path(); - } - need_set_mode = 1; - } - - if (!need_set_mode) { - ; - } else { - viafb_set_iga_path(); - viafb_set_par(info); - } - return true; -} - static void retrieve_device_setting(struct viafb_ioctl_setting *setting_info) { @@ -1330,7 +997,7 @@ static void retrieve_device_setting(struct viafb_ioctl_setting setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode; } -static void parse_active_dev(void) +static int __init parse_active_dev(void) { viafb_CRT_ON = STATE_OFF; viafb_DVI_ON = STATE_OFF; @@ -1341,60 +1008,68 @@ static void parse_active_dev(void) IGA path to devices in SAMM case. */ /* Note: The previous of active_dev is primary device, and the following is secondary device. */ - if (!strncmp(viafb_active_dev, "CRT+DVI", 7)) { + if (!viafb_active_dev) { + if (machine_is_olpc()) { /* LCD only */ + viafb_LCD_ON = STATE_ON; + viafb_SAMM_ON = STATE_OFF; + } else { + viafb_CRT_ON = STATE_ON; + viafb_SAMM_ON = STATE_OFF; + } + } else if (!strcmp(viafb_active_dev, "CRT+DVI")) { /* CRT+DVI */ viafb_CRT_ON = STATE_ON; viafb_DVI_ON = STATE_ON; viafb_primary_dev = CRT_Device; - } else if (!strncmp(viafb_active_dev, "DVI+CRT", 7)) { + } else if (!strcmp(viafb_active_dev, "DVI+CRT")) { /* DVI+CRT */ viafb_CRT_ON = STATE_ON; viafb_DVI_ON = STATE_ON; viafb_primary_dev = DVI_Device; - } else if (!strncmp(viafb_active_dev, "CRT+LCD", 7)) { + } else if (!strcmp(viafb_active_dev, "CRT+LCD")) { /* CRT+LCD */ viafb_CRT_ON = STATE_ON; viafb_LCD_ON = STATE_ON; viafb_primary_dev = CRT_Device; - } else if (!strncmp(viafb_active_dev, "LCD+CRT", 7)) { + } else if (!strcmp(viafb_active_dev, "LCD+CRT")) { /* LCD+CRT */ viafb_CRT_ON = STATE_ON; viafb_LCD_ON = STATE_ON; viafb_primary_dev = LCD_Device; - } else if (!strncmp(viafb_active_dev, "DVI+LCD", 7)) { + } else if (!strcmp(viafb_active_dev, "DVI+LCD")) { /* DVI+LCD */ viafb_DVI_ON = STATE_ON; viafb_LCD_ON = STATE_ON; viafb_primary_dev = DVI_Device; - } else if (!strncmp(viafb_active_dev, "LCD+DVI", 7)) { + } else if (!strcmp(viafb_active_dev, "LCD+DVI")) { /* LCD+DVI */ viafb_DVI_ON = STATE_ON; viafb_LCD_ON = STATE_ON; viafb_primary_dev = LCD_Device; - } else if (!strncmp(viafb_active_dev, "LCD+LCD2", 8)) { + } else if (!strcmp(viafb_active_dev, "LCD+LCD2")) { viafb_LCD_ON = STATE_ON; viafb_LCD2_ON = STATE_ON; viafb_primary_dev = LCD_Device; - } else if (!strncmp(viafb_active_dev, "LCD2+LCD", 8)) { + } else if (!strcmp(viafb_active_dev, "LCD2+LCD")) { viafb_LCD_ON = STATE_ON; viafb_LCD2_ON = STATE_ON; viafb_primary_dev = LCD2_Device; - } else if (!strncmp(viafb_active_dev, "CRT", 3)) { + } else if (!strcmp(viafb_active_dev, "CRT")) { /* CRT only */ viafb_CRT_ON = STATE_ON; viafb_SAMM_ON = STATE_OFF; - } else if (!strncmp(viafb_active_dev, "DVI", 3)) { + } else if (!strcmp(viafb_active_dev, "DVI")) { /* DVI only */ viafb_DVI_ON = STATE_ON; viafb_SAMM_ON = STATE_OFF; - } else if (!strncmp(viafb_active_dev, "LCD", 3)) { + } else if (!strcmp(viafb_active_dev, "LCD")) { /* LCD only */ viafb_LCD_ON = STATE_ON; viafb_SAMM_ON = STATE_OFF; - } else { - viafb_CRT_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } + } else + return -EINVAL; + + return 0; } static int parse_port(char *opt_str, int *output_interface) @@ -1437,6 +1112,8 @@ static void parse_dvi_port(void) output_interface); } +#ifdef CONFIG_FB_VIA_DIRECT_PROCFS + /* * The proc filesystem read/write function, a simple proc implement to * get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, @@ -1478,7 +1155,8 @@ static ssize_t viafb_dvp0_proc_write(struct file *file, for (i = 0; i < 3; i++) { value = strsep(&pbuf, " "); if (value != NULL) { - strict_strtoul(value, 0, (unsigned long *)®_val); + if (kstrtou8(value, 0, ®_val) < 0) + return -EINVAL; DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i, reg_val); switch (i) { @@ -1548,7 +1226,8 @@ static ssize_t viafb_dvp1_proc_write(struct file *file, for (i = 0; i < 3; i++) { value = strsep(&pbuf, " "); if (value != NULL) { - strict_strtoul(value, 0, (unsigned long *)®_val); + if (kstrtou8(value, 0, ®_val) < 0) + return -EINVAL; switch (i) { case 0: viafb_write_reg_mask(CR9B, VIACR, @@ -1597,16 +1276,12 @@ static int viafb_dfph_proc_open(struct inode *inode, struct file *file) static ssize_t viafb_dfph_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { - char buf[20]; - u8 reg_val = 0; - unsigned long length; - if (count < 1) - return -EINVAL; - length = count > 20 ? 20 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - strict_strtoul(&buf[0], 0, (unsigned long *)®_val); + int err; + u8 reg_val; + err = kstrtou8_from_user(buffer, count, 0, ®_val); + if (err) + return err; + viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f); return count; } @@ -1636,16 +1311,12 @@ static int viafb_dfpl_proc_open(struct inode *inode, struct file *file) static ssize_t viafb_dfpl_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { - char buf[20]; - u8 reg_val = 0; - unsigned long length; - if (count < 1) - return -EINVAL; - length = count > 20 ? 20 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - strict_strtoul(&buf[0], 0, (unsigned long *)®_val); + int err; + u8 reg_val; + err = kstrtou8_from_user(buffer, count, 0, ®_val); + if (err) + return err; + viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f); return count; } @@ -1714,8 +1385,8 @@ static ssize_t viafb_vt1636_proc_write(struct file *file, for (i = 0; i < 2; i++) { value = strsep(&pbuf, " "); if (value != NULL) { - strict_strtoul(value, 0, - (unsigned long *)®_val.Data); + if (kstrtou8(value, 0, ®_val.Data) < 0) + return -EINVAL; switch (i) { case 0: reg_val.Index = 0x08; @@ -1751,8 +1422,8 @@ static ssize_t viafb_vt1636_proc_write(struct file *file, for (i = 0; i < 2; i++) { value = strsep(&pbuf, " "); if (value != NULL) { - strict_strtoul(value, 0, - (unsigned long *)®_val.Data); + if (kstrtou8(value, 0, ®_val.Data) < 0) + return -EINVAL; switch (i) { case 0: reg_val.Index = 0x08; @@ -1795,63 +1466,302 @@ static const struct file_operations viafb_vt1636_proc_fops = { .write = viafb_vt1636_proc_write, }; -static void viafb_init_proc(struct proc_dir_entry **viafb_entry) +#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ + +static int viafb_sup_odev_proc_show(struct seq_file *m, void *v) { - *viafb_entry = proc_mkdir("viafb", NULL); - if (*viafb_entry) { - proc_create("dvp0", 0, *viafb_entry, &viafb_dvp0_proc_fops); - proc_create("dvp1", 0, *viafb_entry, &viafb_dvp1_proc_fops); - proc_create("dfph", 0, *viafb_entry, &viafb_dfph_proc_fops); - proc_create("dfpl", 0, *viafb_entry, &viafb_dfpl_proc_fops); - if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info. - lvds_chip_name || VT1636_LVDS == - viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - proc_create("vt1636", 0, *viafb_entry, &viafb_vt1636_proc_fops); - } + via_odev_to_seq(m, supported_odev_map[ + viaparinfo->shared->chip_info.gfx_chip_name]); + return 0; +} +static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, viafb_sup_odev_proc_show, NULL); +} + +static const struct file_operations viafb_sup_odev_proc_fops = { + .owner = THIS_MODULE, + .open = viafb_sup_odev_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev) +{ + char buf[64], *ptr = buf; + u32 devices; + bool add, sub; + + if (count < 1 || count > 63) + return -EINVAL; + if (copy_from_user(&buf[0], buffer, count)) + return -EFAULT; + buf[count] = '\0'; + add = buf[0] == '+'; + sub = buf[0] == '-'; + if (add || sub) + ptr++; + devices = via_parse_odev(ptr, &ptr); + if (*ptr == '\n') + ptr++; + if (*ptr != 0) + return -EINVAL; + if (add) + *odev |= devices; + else if (sub) + *odev &= ~devices; + else + *odev = devices; + return count; +} + +static int viafb_iga1_odev_proc_show(struct seq_file *m, void *v) +{ + via_odev_to_seq(m, viaparinfo->shared->iga1_devices); + return 0; +} + +static int viafb_iga1_odev_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, viafb_iga1_odev_proc_show, NULL); +} + +static ssize_t viafb_iga1_odev_proc_write(struct file *file, + const char __user *buffer, size_t count, loff_t *pos) +{ + u32 dev_on, dev_off, dev_old, dev_new; + ssize_t res; + + dev_old = dev_new = viaparinfo->shared->iga1_devices; + res = odev_update(buffer, count, &dev_new); + if (res != count) + return res; + dev_off = dev_old & ~dev_new; + dev_on = dev_new & ~dev_old; + viaparinfo->shared->iga1_devices = dev_new; + viaparinfo->shared->iga2_devices &= ~dev_new; + via_set_state(dev_off, VIA_STATE_OFF); + via_set_source(dev_new, IGA1); + via_set_state(dev_on, VIA_STATE_ON); + return res; +} + +static const struct file_operations viafb_iga1_odev_proc_fops = { + .owner = THIS_MODULE, + .open = viafb_iga1_odev_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = viafb_iga1_odev_proc_write, +}; + +static int viafb_iga2_odev_proc_show(struct seq_file *m, void *v) +{ + via_odev_to_seq(m, viaparinfo->shared->iga2_devices); + return 0; +} + +static int viafb_iga2_odev_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, viafb_iga2_odev_proc_show, NULL); +} + +static ssize_t viafb_iga2_odev_proc_write(struct file *file, + const char __user *buffer, size_t count, loff_t *pos) +{ + u32 dev_on, dev_off, dev_old, dev_new; + ssize_t res; + + dev_old = dev_new = viaparinfo->shared->iga2_devices; + res = odev_update(buffer, count, &dev_new); + if (res != count) + return res; + dev_off = dev_old & ~dev_new; + dev_on = dev_new & ~dev_old; + viaparinfo->shared->iga2_devices = dev_new; + viaparinfo->shared->iga1_devices &= ~dev_new; + via_set_state(dev_off, VIA_STATE_OFF); + via_set_source(dev_new, IGA2); + via_set_state(dev_on, VIA_STATE_ON); + return res; +} + +static const struct file_operations viafb_iga2_odev_proc_fops = { + .owner = THIS_MODULE, + .open = viafb_iga2_odev_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = viafb_iga2_odev_proc_write, +}; + +#define IS_VT1636(lvds_chip) ((lvds_chip).lvds_chip_name == VT1636_LVDS) +static void viafb_init_proc(struct viafb_shared *shared) +{ + struct proc_dir_entry *iga1_entry, *iga2_entry, + *viafb_entry = proc_mkdir("viafb", NULL); + + shared->proc_entry = viafb_entry; + if (viafb_entry) { +#ifdef CONFIG_FB_VIA_DIRECT_PROCFS + proc_create("dvp0", 0, viafb_entry, &viafb_dvp0_proc_fops); + proc_create("dvp1", 0, viafb_entry, &viafb_dvp1_proc_fops); + proc_create("dfph", 0, viafb_entry, &viafb_dfph_proc_fops); + proc_create("dfpl", 0, viafb_entry, &viafb_dfpl_proc_fops); + if (IS_VT1636(shared->chip_info.lvds_chip_info) + || IS_VT1636(shared->chip_info.lvds_chip_info2)) + proc_create("vt1636", 0, viafb_entry, + &viafb_vt1636_proc_fops); +#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ + + proc_create("supported_output_devices", 0, viafb_entry, + &viafb_sup_odev_proc_fops); + iga1_entry = proc_mkdir("iga1", viafb_entry); + shared->iga1_proc_entry = iga1_entry; + proc_create("output_devices", 0, iga1_entry, + &viafb_iga1_odev_proc_fops); + iga2_entry = proc_mkdir("iga2", viafb_entry); + shared->iga2_proc_entry = iga2_entry; + proc_create("output_devices", 0, iga2_entry, + &viafb_iga2_odev_proc_fops); } } -static void viafb_remove_proc(struct proc_dir_entry *viafb_entry) +static void viafb_remove_proc(struct viafb_shared *shared) { - /* no problem if it was not registered */ + struct proc_dir_entry *viafb_entry = shared->proc_entry, + *iga1_entry = shared->iga1_proc_entry, + *iga2_entry = shared->iga2_proc_entry; + + if (!viafb_entry) + return; + + remove_proc_entry("output_devices", iga2_entry); + remove_proc_entry("iga2", viafb_entry); + remove_proc_entry("output_devices", iga1_entry); + remove_proc_entry("iga1", viafb_entry); + remove_proc_entry("supported_output_devices", viafb_entry); + +#ifdef CONFIG_FB_VIA_DIRECT_PROCFS remove_proc_entry("dvp0", viafb_entry);/* parent dir */ remove_proc_entry("dvp1", viafb_entry); remove_proc_entry("dfph", viafb_entry); remove_proc_entry("dfpl", viafb_entry); - remove_proc_entry("vt1636", viafb_entry); - remove_proc_entry("vt1625", viafb_entry); + if (IS_VT1636(shared->chip_info.lvds_chip_info) + || IS_VT1636(shared->chip_info.lvds_chip_info2)) + remove_proc_entry("vt1636", viafb_entry); +#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ + remove_proc_entry("viafb", NULL); } +#undef IS_VT1636 -static void parse_mode(const char *str, u32 *xres, u32 *yres) +static int parse_mode(const char *str, u32 devices, u32 *xres, u32 *yres) { + const struct fb_videomode *mode = NULL; char *ptr; + if (!str) { + if (devices == VIA_CRT) + mode = via_aux_get_preferred_mode( + viaparinfo->shared->i2c_26); + else if (devices == VIA_DVP1) + mode = via_aux_get_preferred_mode( + viaparinfo->shared->i2c_31); + + if (mode) { + *xres = mode->xres; + *yres = mode->yres; + } else if (machine_is_olpc()) { + *xres = 1200; + *yres = 900; + } else { + *xres = 640; + *yres = 480; + } + return 0; + } + *xres = simple_strtoul(str, &ptr, 10); if (ptr[0] != 'x') - goto out_default; + return -EINVAL; *yres = simple_strtoul(&ptr[1], &ptr, 10); if (ptr[0]) - goto out_default; + return -EINVAL; + + return 0; +} + + +#ifdef CONFIG_PM +static int viafb_suspend(void *unused) +{ + console_lock(); + fb_set_suspend(viafbinfo, 1); + viafb_sync(viafbinfo); + console_unlock(); + + return 0; +} - return; +static int viafb_resume(void *unused) +{ + console_lock(); + if (viaparinfo->shared->vdev->engine_mmio) + viafb_reset_engine(viaparinfo); + viafb_set_par(viafbinfo); + if (viafb_dual_fb) + viafb_set_par(viafbinfo1); + fb_set_suspend(viafbinfo, 0); -out_default: - printk(KERN_WARNING "viafb received invalid mode string: %s\n", str); - *xres = 640; - *yres = 480; + console_unlock(); + return 0; } -static int __devinit via_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static struct viafb_pm_hooks viafb_fb_pm_hooks = { + .suspend = viafb_suspend, + .resume = viafb_resume +}; + +#endif + +static void i2c_bus_probe(struct viafb_shared *shared) +{ + /* should be always CRT */ + printk(KERN_INFO "viafb: Probing I2C bus 0x26\n"); + shared->i2c_26 = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_26)); + + /* seems to be usually DVP1 */ + printk(KERN_INFO "viafb: Probing I2C bus 0x31\n"); + shared->i2c_31 = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_31)); + + /* FIXME: what is this? */ + if (!machine_is_olpc()) { + printk(KERN_INFO "viafb: Probing I2C bus 0x2C\n"); + shared->i2c_2C = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_2C)); + } + + printk(KERN_INFO "viafb: Finished I2C bus probing"); +} + +static void i2c_bus_free(struct viafb_shared *shared) +{ + via_aux_free(shared->i2c_26); + via_aux_free(shared->i2c_31); + via_aux_free(shared->i2c_2C); +} + +int via_fb_pci_probe(struct viafb_dev *vdev) { u32 default_xres, default_yres; - int vmode_index; + struct fb_var_screeninfo default_var; + int rc; u32 viafb_par_length; DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n"); - + memset(&default_var, 0, sizeof(default_var)); viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8); /* Allocate fb_info and ***_par here, also including some other needed @@ -1859,55 +1769,48 @@ static int __devinit via_pci_probe(struct pci_dev *pdev, */ viafbinfo = framebuffer_alloc(viafb_par_length + ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8), - &pdev->dev); + &vdev->pdev->dev); if (!viafbinfo) { printk(KERN_ERR"Could not allocate memory for viafb_info.\n"); - return -ENODEV; + return -ENOMEM; } viaparinfo = (struct viafb_par *)viafbinfo->par; viaparinfo->shared = viafbinfo->par + viafb_par_length; + viaparinfo->shared->vdev = vdev; viaparinfo->vram_addr = 0; viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info; viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info; viaparinfo->lvds_setting_info2 = &viaparinfo->shared->lvds_setting_info2; - viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info; viaparinfo->chip_info = &viaparinfo->shared->chip_info; + i2c_bus_probe(viaparinfo->shared); if (viafb_dual_fb) viafb_SAMM_ON = 1; - parse_active_dev(); parse_lcd_port(); parse_dvi_port(); - /* for dual-fb must viafb_SAMM_ON=1 and viafb_dual_fb=1 */ - if (!viafb_SAMM_ON) - viafb_dual_fb = 0; - - /* Set up I2C bus stuff */ - viafb_create_i2c_bus(viaparinfo); - - viafb_init_chip_info(pdev, ent); - viaparinfo->fbmem = pci_resource_start(pdev, 0); - viaparinfo->memsize = viafb_get_fb_size_from_pci(); + viafb_init_chip_info(vdev->chip_type); + /* + * The framebuffer will have been successfully mapped by + * the core (or we'd not be here), but we still need to + * set up our own accounting. + */ + viaparinfo->fbmem = vdev->fbmem_start; + viaparinfo->memsize = vdev->fbmem_len; viaparinfo->fbmem_free = viaparinfo->memsize; viaparinfo->fbmem_used = 0; - viafbinfo->screen_base = ioremap_nocache(viaparinfo->fbmem, - viaparinfo->memsize); - if (!viafbinfo->screen_base) { - printk(KERN_INFO "ioremap failed\n"); - return -ENOMEM; - } + viafbinfo->screen_base = vdev->fbmem; - viafbinfo->fix.mmio_start = pci_resource_start(pdev, 1); - viafbinfo->fix.mmio_len = pci_resource_len(pdev, 1); + viafbinfo->fix.mmio_start = vdev->engine_start; + viafbinfo->fix.mmio_len = vdev->engine_len; viafbinfo->node = 0; viafbinfo->fbops = &viafb_ops; viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; viafbinfo->pseudo_palette = pseudo_pal; - if (viafb_accel && !viafb_init_engine(viafbinfo)) { + if (viafb_accel && !viafb_setup_engine(viafbinfo)) { viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; default_var.accel_flags = FB_ACCELF_TEXT; @@ -1925,71 +1828,30 @@ static int __devinit via_pci_probe(struct pci_dev *pdev, viafb_second_size * 1024 * 1024; } - parse_mode(viafb_mode, &default_xres, &default_yres); - vmode_index = viafb_get_mode_index(default_xres, default_yres); - DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index); - - if (viafb_SAMM_ON == 1) { - parse_mode(viafb_mode1, &viafb_second_xres, - &viafb_second_yres); - - if (0 == viafb_second_virtual_xres) { - switch (viafb_second_xres) { - case 1400: - viafb_second_virtual_xres = 1408; - break; - default: - viafb_second_virtual_xres = viafb_second_xres; - break; - } - } - if (0 == viafb_second_virtual_yres) - viafb_second_virtual_yres = viafb_second_yres; - } + parse_mode(viafb_mode, viaparinfo->shared->iga1_devices, + &default_xres, &default_yres); + if (viafb_SAMM_ON == 1) + parse_mode(viafb_mode1, viaparinfo->shared->iga2_devices, + &viafb_second_xres, &viafb_second_yres); - switch (viafb_bpp) { - case 0 ... 8: - viafb_bpp = 8; - break; - case 9 ... 16: - viafb_bpp = 16; - break; - case 17 ... 32: - viafb_bpp = 32; - break; - default: - viafb_bpp = 8; - } default_var.xres = default_xres; default_var.yres = default_yres; - switch (default_xres) { - case 1400: - default_var.xres_virtual = 1408; - break; - default: - default_var.xres_virtual = default_xres; - break; - } + default_var.xres_virtual = default_xres; default_var.yres_virtual = default_yres; default_var.bits_per_pixel = viafb_bpp; - if (default_var.bits_per_pixel == 15) - default_var.bits_per_pixel = 16; - default_var.pixclock = - viafb_get_pixclock(default_xres, default_yres, viafb_refresh); - default_var.left_margin = (default_xres >> 3) & 0xf8; - default_var.right_margin = 32; - default_var.upper_margin = 16; - default_var.lower_margin = 4; - default_var.hsync_len = default_var.left_margin; - default_var.vsync_len = 4; + viafb_fill_var_timing_info(&default_var, viafb_get_best_mode( + default_var.xres, default_var.yres, viafb_refresh)); + viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); + viafbinfo->var = default_var; if (viafb_dual_fb) { - viafbinfo1 = framebuffer_alloc(viafb_par_length, &pdev->dev); + viafbinfo1 = framebuffer_alloc(viafb_par_length, + &vdev->pdev->dev); if (!viafbinfo1) { printk(KERN_ERR "allocate the second framebuffer struct error\n"); - framebuffer_release(viafbinfo); - return -ENOMEM; + rc = -ENOMEM; + goto out_fb_release; } viaparinfo1 = viafbinfo1->par; memcpy(viaparinfo1, viaparinfo, viafb_par_length); @@ -2014,20 +1876,11 @@ static int __devinit via_pci_probe(struct pci_dev *pdev, default_var.xres = viafb_second_xres; default_var.yres = viafb_second_yres; - default_var.xres_virtual = viafb_second_virtual_xres; - default_var.yres_virtual = viafb_second_virtual_yres; - if (viafb_bpp1 != viafb_bpp) - viafb_bpp1 = viafb_bpp; + default_var.xres_virtual = viafb_second_xres; + default_var.yres_virtual = viafb_second_yres; default_var.bits_per_pixel = viafb_bpp1; - default_var.pixclock = - viafb_get_pixclock(viafb_second_xres, viafb_second_yres, - viafb_refresh); - default_var.left_margin = (viafb_second_xres >> 3) & 0xf8; - default_var.right_margin = 32; - default_var.upper_margin = 16; - default_var.lower_margin = 4; - default_var.hsync_len = default_var.left_margin; - default_var.vsync_len = 4; + viafb_fill_var_timing_info(&default_var, viafb_get_best_mode( + default_var.xres, default_var.yres, viafb_refresh1)); viafb_setup_fixinfo(&viafbinfo1->fix, viaparinfo1); viafb_check_var(&default_var, viafbinfo1); @@ -2037,63 +1890,86 @@ static int __devinit via_pci_probe(struct pci_dev *pdev, &viafbinfo1->fix); } - viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); - viafb_check_var(&default_var, viafbinfo); - viafbinfo->var = default_var; + viafb_check_var(&viafbinfo->var, viafbinfo); viafb_update_fix(viafbinfo); viaparinfo->depth = fb_get_color_depth(&viafbinfo->var, &viafbinfo->fix); default_var.activate = FB_ACTIVATE_NOW; - fb_alloc_cmap(&viafbinfo->cmap, 256, 0); + rc = fb_alloc_cmap(&viafbinfo->cmap, 256, 0); + if (rc) + goto out_fb1_release; if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) { - if (register_framebuffer(viafbinfo1) < 0) - return -EINVAL; + rc = register_framebuffer(viafbinfo1); + if (rc) + goto out_dealloc_cmap; } - if (register_framebuffer(viafbinfo) < 0) - return -EINVAL; + rc = register_framebuffer(viafbinfo); + if (rc) + goto out_fb1_unreg_lcd_cle266; if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device) || (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266))) { - if (register_framebuffer(viafbinfo1) < 0) - return -EINVAL; + rc = register_framebuffer(viafbinfo1); + if (rc) + goto out_fb_unreg; } DEBUG_MSG(KERN_INFO "fb%d: %s frame buffer device %dx%d-%dbpp\n", viafbinfo->node, viafbinfo->fix.id, default_var.xres, default_var.yres, default_var.bits_per_pixel); - viafb_init_proc(&viaparinfo->shared->proc_entry); + viafb_init_proc(viaparinfo->shared); viafb_init_dac(IGA2); + +#ifdef CONFIG_PM + viafb_pm_register(&viafb_fb_pm_hooks); +#endif return 0; + +out_fb_unreg: + unregister_framebuffer(viafbinfo); +out_fb1_unreg_lcd_cle266: + if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) + && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) + unregister_framebuffer(viafbinfo1); +out_dealloc_cmap: + fb_dealloc_cmap(&viafbinfo->cmap); +out_fb1_release: + if (viafbinfo1) + framebuffer_release(viafbinfo1); +out_fb_release: + i2c_bus_free(viaparinfo->shared); + framebuffer_release(viafbinfo); + return rc; } -static void __devexit via_pci_remove(struct pci_dev *pdev) +void via_fb_pci_remove(struct pci_dev *pdev) { DEBUG_MSG(KERN_INFO "via_pci_remove!\n"); fb_dealloc_cmap(&viafbinfo->cmap); unregister_framebuffer(viafbinfo); if (viafb_dual_fb) unregister_framebuffer(viafbinfo1); - iounmap((void *)viafbinfo->screen_base); - iounmap(viaparinfo->shared->engine_mmio); - - viafb_delete_i2c_buss(viaparinfo); - + viafb_remove_proc(viaparinfo->shared); + i2c_bus_free(viaparinfo->shared); framebuffer_release(viafbinfo); if (viafb_dual_fb) framebuffer_release(viafbinfo1); - - viafb_remove_proc(viaparinfo->shared->proc_entry); } #ifndef MODULE -static int __init viafb_setup(char *options) +static int __init viafb_setup(void) { char *this_opt; + char *options; + DEBUG_MSG(KERN_INFO "viafb_setup!\n"); + if (fb_get_options("viafb", &options)) + return -ENODEV; + if (!options || !*options) return 0; @@ -2101,118 +1977,107 @@ static int __init viafb_setup(char *options) if (!*this_opt) continue; - if (!strncmp(this_opt, "viafb_mode1=", 12)) + if (!strncmp(this_opt, "viafb_mode1=", 12)) { viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL); - else if (!strncmp(this_opt, "viafb_mode=", 11)) + } else if (!strncmp(this_opt, "viafb_mode=", 11)) { viafb_mode = kstrdup(this_opt + 11, GFP_KERNEL); - else if (!strncmp(this_opt, "viafb_bpp1=", 11)) - strict_strtoul(this_opt + 11, 0, - (unsigned long *)&viafb_bpp1); - else if (!strncmp(this_opt, "viafb_bpp=", 10)) - strict_strtoul(this_opt + 10, 0, - (unsigned long *)&viafb_bpp); - else if (!strncmp(this_opt, "viafb_refresh1=", 15)) - strict_strtoul(this_opt + 15, 0, - (unsigned long *)&viafb_refresh1); - else if (!strncmp(this_opt, "viafb_refresh=", 14)) - strict_strtoul(this_opt + 14, 0, - (unsigned long *)&viafb_refresh); - else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) - strict_strtoul(this_opt + 21, 0, - (unsigned long *)&viafb_lcd_dsp_method); - else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) - strict_strtoul(this_opt + 19, 0, - (unsigned long *)&viafb_lcd_panel_id); - else if (!strncmp(this_opt, "viafb_accel=", 12)) - strict_strtoul(this_opt + 12, 0, - (unsigned long *)&viafb_accel); - else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) - strict_strtoul(this_opt + 14, 0, - (unsigned long *)&viafb_SAMM_ON); - else if (!strncmp(this_opt, "viafb_active_dev=", 17)) + } else if (!strncmp(this_opt, "viafb_bpp1=", 11)) { + if (kstrtouint(this_opt + 11, 0, &viafb_bpp1) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_bpp=", 10)) { + if (kstrtouint(this_opt + 10, 0, &viafb_bpp) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_refresh1=", 15)) { + if (kstrtoint(this_opt + 15, 0, &viafb_refresh1) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_refresh=", 14)) { + if (kstrtoint(this_opt + 14, 0, &viafb_refresh) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) { + if (kstrtoint(this_opt + 21, 0, + &viafb_lcd_dsp_method) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) { + if (kstrtoint(this_opt + 19, 0, + &viafb_lcd_panel_id) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_accel=", 12)) { + if (kstrtoint(this_opt + 12, 0, &viafb_accel) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) { + if (kstrtoint(this_opt + 14, 0, &viafb_SAMM_ON) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_active_dev=", 17)) { viafb_active_dev = kstrdup(this_opt + 17, GFP_KERNEL); - else if (!strncmp(this_opt, - "viafb_display_hardware_layout=", 30)) - strict_strtoul(this_opt + 30, 0, - (unsigned long *)&viafb_display_hardware_layout); - else if (!strncmp(this_opt, "viafb_second_size=", 18)) - strict_strtoul(this_opt + 18, 0, - (unsigned long *)&viafb_second_size); - else if (!strncmp(this_opt, - "viafb_platform_epia_dvi=", 24)) - strict_strtoul(this_opt + 24, 0, - (unsigned long *)&viafb_platform_epia_dvi); - else if (!strncmp(this_opt, - "viafb_device_lcd_dualedge=", 26)) - strict_strtoul(this_opt + 26, 0, - (unsigned long *)&viafb_device_lcd_dualedge); - else if (!strncmp(this_opt, "viafb_bus_width=", 16)) - strict_strtoul(this_opt + 16, 0, - (unsigned long *)&viafb_bus_width); - else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) - strict_strtoul(this_opt + 15, 0, - (unsigned long *)&viafb_lcd_mode); - else if (!strncmp(this_opt, "viafb_lcd_port=", 15)) + } else if (!strncmp(this_opt, + "viafb_display_hardware_layout=", 30)) { + if (kstrtoint(this_opt + 30, 0, + &viafb_display_hardware_layout) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_second_size=", 18)) { + if (kstrtoint(this_opt + 18, 0, &viafb_second_size) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, + "viafb_platform_epia_dvi=", 24)) { + if (kstrtoint(this_opt + 24, 0, + &viafb_platform_epia_dvi) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, + "viafb_device_lcd_dualedge=", 26)) { + if (kstrtoint(this_opt + 26, 0, + &viafb_device_lcd_dualedge) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_bus_width=", 16)) { + if (kstrtoint(this_opt + 16, 0, &viafb_bus_width) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) { + if (kstrtoint(this_opt + 15, 0, &viafb_lcd_mode) < 0) + return -EINVAL; + } else if (!strncmp(this_opt, "viafb_lcd_port=", 15)) { viafb_lcd_port = kstrdup(this_opt + 15, GFP_KERNEL); - else if (!strncmp(this_opt, "viafb_dvi_port=", 15)) + } else if (!strncmp(this_opt, "viafb_dvi_port=", 15)) { viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL); + } } return 0; } #endif -static struct pci_device_id viafb_pci_table[] __devinitdata = { - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CLE266_DID), - .driver_data = UNICHROME_CLE266 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_PM800_DID), - .driver_data = UNICHROME_PM800 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K400_DID), - .driver_data = UNICHROME_K400 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K800_DID), - .driver_data = UNICHROME_K800 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M890_DID), - .driver_data = UNICHROME_CN700 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K8M890_DID), - .driver_data = UNICHROME_K8M890 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CX700_DID), - .driver_data = UNICHROME_CX700 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M900_DID), - .driver_data = UNICHROME_P4M900 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CN750_DID), - .driver_data = UNICHROME_CN750 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX800_DID), - .driver_data = UNICHROME_VX800 }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX855_DID), - .driver_data = UNICHROME_VX855 }, - { } -}; -MODULE_DEVICE_TABLE(pci, viafb_pci_table); +/* + * These are called out of via-core for now. + */ +int __init viafb_init(void) +{ + u32 dummy_x, dummy_y; + int r = 0; -static struct pci_driver viafb_driver = { - .name = "viafb", - .id_table = viafb_pci_table, - .probe = via_pci_probe, - .remove = __devexit_p(via_pci_remove), -}; + if (machine_is_olpc()) + /* Apply XO-1.5-specific configuration. */ + viafb_lcd_panel_id = 23; -static int __init viafb_init(void) -{ #ifndef MODULE - char *option = NULL; - if (fb_get_options("viafb", &option)) - return -ENODEV; - viafb_setup(option); + r = viafb_setup(); + if (r < 0) + return r; #endif + if (parse_mode(viafb_mode, 0, &dummy_x, &dummy_y) + || !viafb_get_best_mode(dummy_x, dummy_y, viafb_refresh) + || parse_mode(viafb_mode1, 0, &dummy_x, &dummy_y) + || !viafb_get_best_mode(dummy_x, dummy_y, viafb_refresh1) + || viafb_bpp < 0 || viafb_bpp > 32 + || viafb_bpp1 < 0 || viafb_bpp1 > 32 + || parse_active_dev()) + return -EINVAL; + printk(KERN_INFO - "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n", + "VIA Graphics Integration Chipset framebuffer %d.%d initializing\n", VERSION_MAJOR, VERSION_MINOR); - return pci_register_driver(&viafb_driver); + return r; } -static void __exit viafb_exit(void) +void __exit viafb_exit(void) { DEBUG_MSG(KERN_INFO "viafb_exit!\n"); - pci_unregister_driver(&viafb_driver); } static struct fb_ops viafb_ops = { @@ -2230,15 +2095,10 @@ static struct fb_ops viafb_ops = { .fb_cursor = viafb_cursor, .fb_ioctl = viafb_ioctl, .fb_sync = viafb_sync, - .fb_setcmap = viafb_setcmap, }; -module_init(viafb_init); -module_exit(viafb_exit); #ifdef MODULE -module_param(viafb_memsize, int, S_IRUSR); - module_param(viafb_mode, charp, S_IRUSR); MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)"); diff --git a/drivers/video/via/viafbdev.h b/drivers/video/fbdev/via/viafbdev.h index 0c94d244192..f6b2ddf56e9 100644 --- a/drivers/video/via/viafbdev.h +++ b/drivers/video/fbdev/via/viafbdev.h @@ -24,12 +24,13 @@ #include <linux/proc_fs.h> #include <linux/fb.h> +#include <linux/spinlock.h> +#include "via_aux.h" #include "ioctl.h" #include "share.h" #include "chip.h" #include "hw.h" -#include "via_i2c.h" #define VERSION_MAJOR 2 #define VERSION_KERNEL 6 /* For kernel 2.6 */ @@ -37,21 +38,29 @@ #define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */ #define VERSION_MINOR 4 +#define VIAFB_NUM_I2C 5 + struct viafb_shared { + u32 iga1_devices; + u32 iga2_devices; + struct proc_dir_entry *proc_entry; /*viafb proc entry */ + struct proc_dir_entry *iga1_proc_entry; + struct proc_dir_entry *iga2_proc_entry; + struct viafb_dev *vdev; /* Global dev info */ - /* I2C stuff */ - struct via_i2c_stuff i2c_stuff; + /* I2C busses that may have auxiliary devices */ + struct via_aux_bus *i2c_26; + struct via_aux_bus *i2c_31; + struct via_aux_bus *i2c_2C; /* All the information will be needed to set engine */ struct tmds_setting_information tmds_setting_info; - struct crt_setting_information crt_setting_info; struct lvds_setting_information lvds_setting_info; struct lvds_setting_information lvds_setting_info2; struct chip_information chip_info; /* hardware acceleration stuff */ - void __iomem *engine_mmio; u32 cursor_vram_addr; u32 vq_vram_addr; /* virtual queue address in video ram */ int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height, @@ -75,34 +84,27 @@ struct viafb_par { /* All the information will be needed to set engine */ /* depreciated, use the ones in shared directly */ struct tmds_setting_information *tmds_setting_info; - struct crt_setting_information *crt_setting_info; struct lvds_setting_information *lvds_setting_info; struct lvds_setting_information *lvds_setting_info2; struct chip_information *chip_info; }; -extern unsigned int viafb_second_virtual_yres; -extern unsigned int viafb_second_virtual_xres; -extern unsigned int viafb_second_offset; -extern int viafb_second_size; extern int viafb_SAMM_ON; extern int viafb_dual_fb; extern int viafb_LCD2_ON; extern int viafb_LCD_ON; extern int viafb_DVI_ON; extern int viafb_hotplug; -extern int viafb_memsize; - -extern int strict_strtoul(const char *cp, unsigned int base, - unsigned long *res); -void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh, - int mode_index); -int viafb_get_mode_index(int hres, int vres); u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info, u8 index); void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info, struct IODATA io_data); +int via_fb_pci_probe(struct viafb_dev *vdev); +void via_fb_pci_remove(struct pci_dev *pdev); +/* Temporary */ +int viafb_init(void); +void viafb_exit(void); #endif /* __VIAFBDEV_H__ */ diff --git a/drivers/video/fbdev/via/viamode.c b/drivers/video/fbdev/via/viamode.c new file mode 100644 index 00000000000..0666ab01cf4 --- /dev/null +++ b/drivers/video/fbdev/via/viamode.c @@ -0,0 +1,383 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/via-core.h> +#include "global.h" + +struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, +{VIASR, SR15, 0x02, 0x02}, +{VIASR, SR16, 0xBF, 0x08}, +{VIASR, SR17, 0xFF, 0x1F}, +{VIASR, SR18, 0xFF, 0x4E}, +{VIASR, SR1A, 0xFB, 0x08}, +{VIASR, SR1E, 0x0F, 0x01}, +{VIASR, SR2A, 0xFF, 0x00}, +{VIACR, CR32, 0xFF, 0x00}, +{VIACR, CR33, 0xFF, 0x00}, +{VIACR, CR35, 0xFF, 0x00}, +{VIACR, CR36, 0x08, 0x00}, +{VIACR, CR69, 0xFF, 0x00}, +{VIACR, CR6A, 0xFF, 0x40}, +{VIACR, CR6B, 0xFF, 0x00}, +{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ +{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ +{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ +{VIACR, CR8B, 0xFF, 0x69}, /* LCD Power Sequence Control 0 */ +{VIACR, CR8C, 0xFF, 0x57}, /* LCD Power Sequence Control 1 */ +{VIACR, CR8D, 0xFF, 0x00}, /* LCD Power Sequence Control 2 */ +{VIACR, CR8E, 0xFF, 0x7B}, /* LCD Power Sequence Control 3 */ +{VIACR, CR8F, 0xFF, 0x03}, /* LCD Power Sequence Control 4 */ +{VIACR, CR90, 0xFF, 0x30}, /* LCD Power Sequence Control 5 */ +{VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */ +{VIACR, CR96, 0xFF, 0x00}, +{VIACR, CR97, 0xFF, 0x00}, +{VIACR, CR99, 0xFF, 0x00}, +{VIACR, CR9B, 0xFF, 0x00} +}; + +/* Video Mode Table for VT3314 chipset*/ +/* Common Setting for Video Mode */ +struct io_reg CN700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, +{VIASR, SR15, 0x02, 0x02}, +{VIASR, SR16, 0xBF, 0x08}, +{VIASR, SR17, 0xFF, 0x1F}, +{VIASR, SR18, 0xFF, 0x4E}, +{VIASR, SR1A, 0xFB, 0x82}, +{VIASR, SR1B, 0xFF, 0xF0}, +{VIASR, SR1F, 0xFF, 0x00}, +{VIASR, SR1E, 0xFF, 0x01}, +{VIASR, SR22, 0xFF, 0x1F}, +{VIASR, SR2A, 0x0F, 0x00}, +{VIASR, SR2E, 0xFF, 0xFF}, +{VIASR, SR3F, 0xFF, 0xFF}, +{VIASR, SR40, 0xF7, 0x00}, +{VIASR, CR30, 0xFF, 0x04}, +{VIACR, CR32, 0xFF, 0x00}, +{VIACR, CR33, 0x7F, 0x00}, +{VIACR, CR35, 0xFF, 0x00}, +{VIACR, CR36, 0xFF, 0x31}, +{VIACR, CR41, 0xFF, 0x80}, +{VIACR, CR42, 0xFF, 0x00}, +{VIACR, CR55, 0x80, 0x00}, +{VIACR, CR5D, 0x80, 0x00}, /*Horizontal Retrace Start bit[11] should be 0*/ +{VIACR, CR68, 0xFF, 0x67}, /* Default FIFO For IGA2 */ +{VIACR, CR69, 0xFF, 0x00}, +{VIACR, CR6A, 0xFD, 0x40}, +{VIACR, CR6B, 0xFF, 0x00}, +{VIACR, CR77, 0xFF, 0x00}, /* LCD scaling Factor */ +{VIACR, CR78, 0xFF, 0x00}, /* LCD scaling Factor */ +{VIACR, CR79, 0xFF, 0x00}, /* LCD scaling Factor */ +{VIACR, CR9F, 0x03, 0x00}, /* LCD scaling Factor */ +{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ +{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ +{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ +{VIACR, CR8B, 0xFF, 0x5D}, /* LCD Power Sequence Control 0 */ +{VIACR, CR8C, 0xFF, 0x2B}, /* LCD Power Sequence Control 1 */ +{VIACR, CR8D, 0xFF, 0x6F}, /* LCD Power Sequence Control 2 */ +{VIACR, CR8E, 0xFF, 0x2B}, /* LCD Power Sequence Control 3 */ +{VIACR, CR8F, 0xFF, 0x01}, /* LCD Power Sequence Control 4 */ +{VIACR, CR90, 0xFF, 0x01}, /* LCD Power Sequence Control 5 */ +{VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */ +{VIACR, CR96, 0xFF, 0x00}, +{VIACR, CR97, 0xFF, 0x00}, +{VIACR, CR99, 0xFF, 0x00}, +{VIACR, CR9B, 0xFF, 0x00}, +{VIACR, CR9D, 0xFF, 0x80}, +{VIACR, CR9E, 0xFF, 0x80} +}; + +struct io_reg KM400_ModeXregs[] = { + {VIASR, SR10, 0xFF, 0x01}, /* Unlock Register */ + {VIASR, SR16, 0xFF, 0x08}, /* Display FIFO threshold Control */ + {VIASR, SR17, 0xFF, 0x1F}, /* Display FIFO Control */ + {VIASR, SR18, 0xFF, 0x4E}, /* GFX PREQ threshold */ + {VIASR, SR1A, 0xFF, 0x0a}, /* GFX PREQ threshold */ + {VIASR, SR1F, 0xFF, 0x00}, /* Memory Control 0 */ + {VIASR, SR1B, 0xFF, 0xF0}, /* Power Management Control 0 */ + {VIASR, SR1E, 0xFF, 0x01}, /* Power Management Control */ + {VIASR, SR20, 0xFF, 0x00}, /* Sequencer Arbiter Control 0 */ + {VIASR, SR21, 0xFF, 0x00}, /* Sequencer Arbiter Control 1 */ + {VIASR, SR22, 0xFF, 0x1F}, /* Display Arbiter Control 1 */ + {VIASR, SR2A, 0xFF, 0x00}, /* Power Management Control 5 */ + {VIASR, SR2D, 0xFF, 0xFF}, /* Power Management Control 1 */ + {VIASR, SR2E, 0xFF, 0xFF}, /* Power Management Control 2 */ + {VIACR, CR33, 0xFF, 0x00}, + {VIACR, CR55, 0x80, 0x00}, + {VIACR, CR5D, 0x80, 0x00}, + {VIACR, CR36, 0xFF, 0x01}, /* Power Mangement 3 */ + {VIACR, CR68, 0xFF, 0x67}, /* Default FIFO For IGA2 */ + {VIACR, CR6A, 0x20, 0x20}, /* Extended FIFO On */ + {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ + {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ + {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ + {VIACR, CR8B, 0xFF, 0x2D}, /* LCD Power Sequence Control 0 */ + {VIACR, CR8C, 0xFF, 0x2D}, /* LCD Power Sequence Control 1 */ + {VIACR, CR8D, 0xFF, 0xC8}, /* LCD Power Sequence Control 2 */ + {VIACR, CR8E, 0xFF, 0x36}, /* LCD Power Sequence Control 3 */ + {VIACR, CR8F, 0xFF, 0x00}, /* LCD Power Sequence Control 4 */ + {VIACR, CR90, 0xFF, 0x10}, /* LCD Power Sequence Control 5 */ + {VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */ + {VIACR, CR96, 0xFF, 0x03}, /* DVP0 ; DVP0 Clock Skew */ + {VIACR, CR97, 0xFF, 0x03}, /* DFP high ; DFPH Clock Skew */ + {VIACR, CR99, 0xFF, 0x03}, /* DFP low ; DFPL Clock Skew*/ + {VIACR, CR9B, 0xFF, 0x07} /* DVI on DVP1 ; DVP1 Clock Skew*/ +}; + +/* For VT3324: Common Setting for Video Mode */ +struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, +{VIASR, SR15, 0x02, 0x02}, +{VIASR, SR16, 0xBF, 0x08}, +{VIASR, SR17, 0xFF, 0x1F}, +{VIASR, SR18, 0xFF, 0x4E}, +{VIASR, SR1A, 0xFB, 0x08}, +{VIASR, SR1B, 0xFF, 0xF0}, +{VIASR, SR1E, 0xFF, 0x01}, +{VIASR, SR2A, 0xFF, 0x00}, +{VIASR, SR2D, 0xC0, 0xC0}, /* delayed E3_ECK */ +{VIACR, CR32, 0xFF, 0x00}, +{VIACR, CR33, 0xFF, 0x00}, +{VIACR, CR35, 0xFF, 0x00}, +{VIACR, CR36, 0x08, 0x00}, +{VIACR, CR47, 0xC8, 0x00}, /* Clear VCK Plus. */ +{VIACR, CR69, 0xFF, 0x00}, +{VIACR, CR6A, 0xFF, 0x40}, +{VIACR, CR6B, 0xFF, 0x00}, +{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ +{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ +{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ +{VIACR, CRD4, 0xFF, 0x81}, /* Second power sequence control */ +{VIACR, CR8B, 0xFF, 0x5D}, /* LCD Power Sequence Control 0 */ +{VIACR, CR8C, 0xFF, 0x2B}, /* LCD Power Sequence Control 1 */ +{VIACR, CR8D, 0xFF, 0x6F}, /* LCD Power Sequence Control 2 */ +{VIACR, CR8E, 0xFF, 0x2B}, /* LCD Power Sequence Control 3 */ +{VIACR, CR8F, 0xFF, 0x01}, /* LCD Power Sequence Control 4 */ +{VIACR, CR90, 0xFF, 0x01}, /* LCD Power Sequence Control 5 */ +{VIACR, CR91, 0xFF, 0x80}, /* 24/12 bit LVDS Data off */ +{VIACR, CR96, 0xFF, 0x00}, +{VIACR, CR97, 0xFF, 0x00}, +{VIACR, CR99, 0xFF, 0x00}, +{VIACR, CR9B, 0xFF, 0x00} +}; + +struct io_reg VX855_ModeXregs[] = { +{VIASR, SR10, 0xFF, 0x01}, +{VIASR, SR15, 0x02, 0x02}, +{VIASR, SR16, 0xBF, 0x08}, +{VIASR, SR17, 0xFF, 0x1F}, +{VIASR, SR18, 0xFF, 0x4E}, +{VIASR, SR1A, 0xFB, 0x08}, +{VIASR, SR1B, 0xFF, 0xF0}, +{VIASR, SR1E, 0x07, 0x01}, +{VIASR, SR2A, 0xF0, 0x00}, +{VIASR, SR58, 0xFF, 0x00}, +{VIASR, SR59, 0xFF, 0x00}, +{VIASR, SR2D, 0xC0, 0xC0}, /* delayed E3_ECK */ +{VIACR, CR32, 0xFF, 0x00}, +{VIACR, CR33, 0x7F, 0x00}, +{VIACR, CR35, 0xFF, 0x00}, +{VIACR, CR36, 0x08, 0x00}, +{VIACR, CR69, 0xFF, 0x00}, +{VIACR, CR6A, 0xFD, 0x60}, +{VIACR, CR6B, 0xFF, 0x00}, +{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ +{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ +{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ +{VIACR, CRD4, 0xFF, 0x81}, /* Second power sequence control */ +{VIACR, CR91, 0xFF, 0x80}, /* 24/12 bit LVDS Data off */ +{VIACR, CR96, 0xFF, 0x00}, +{VIACR, CR97, 0xFF, 0x00}, +{VIACR, CR99, 0xFF, 0x00}, +{VIACR, CR9B, 0xFF, 0x00}, +{VIACR, CRD2, 0xFF, 0xFF} /* TMDS/LVDS control register. */ +}; + +/* Video Mode Table */ +/* Common Setting for Video Mode */ +struct io_reg CLE266_ModeXregs[] = { {VIASR, SR1E, 0xF0, 0x00}, +{VIASR, SR2A, 0x0F, 0x00}, +{VIASR, SR15, 0x02, 0x02}, +{VIASR, SR16, 0xBF, 0x08}, +{VIASR, SR17, 0xFF, 0x1F}, +{VIASR, SR18, 0xFF, 0x4E}, +{VIASR, SR1A, 0xFB, 0x08}, + +{VIACR, CR32, 0xFF, 0x00}, +{VIACR, CR35, 0xFF, 0x00}, +{VIACR, CR36, 0x08, 0x00}, +{VIACR, CR6A, 0xFF, 0x80}, +{VIACR, CR6A, 0xFF, 0xC0}, + +{VIACR, CR55, 0x80, 0x00}, +{VIACR, CR5D, 0x80, 0x00}, + +{VIAGR, GR20, 0xFF, 0x00}, +{VIAGR, GR21, 0xFF, 0x00}, +{VIAGR, GR22, 0xFF, 0x00}, + +}; + +/* Mode:1024X768 */ +struct io_reg PM1024x768[] = { {VIASR, 0x16, 0xBF, 0x0C}, +{VIASR, 0x18, 0xFF, 0x4C} +}; + +struct patch_table res_patch_table[] = { + {ARRAY_SIZE(PM1024x768), PM1024x768} +}; + +/* struct VPITTable { + unsigned char Misc; + unsigned char SR[StdSR]; + unsigned char CR[StdCR]; + unsigned char GR[StdGR]; + unsigned char AR[StdAR]; + };*/ + +struct VPITTable VPIT = { + /* Msic */ + 0xC7, + /* Sequencer */ + {0x01, 0x0F, 0x00, 0x0E}, + /* Graphic Controller */ + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF}, + /* Attribute Controller */ + {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x01, 0x00, 0x0F, 0x00} +}; + +/********************/ +/* Mode Table */ +/********************/ + +static const struct fb_videomode viafb_modes[] = { + {NULL, 60, 480, 640, 40285, 72, 24, 19, 1, 48, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, 0, 0}, + {NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, 0, 0, 0}, + {NULL, 85, 640, 480, 27780, 80, 56, 25, 1, 56, 3, 0, 0, 0}, + {NULL, 100, 640, 480, 23167, 104, 40, 25, 1, 64, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 120, 640, 480, 19081, 104, 40, 31, 1, 64, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 720, 480, 37426, 88, 16, 13, 1, 72, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 720, 576, 30611, 96, 24, 17, 1, 72, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 800, 600, 25131, 88, 40, 23, 1, 128, 4, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 75, 800, 600, 20202, 160, 16, 21, 1, 80, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 85, 800, 600, 17790, 152, 32, 27, 1, 64, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 100, 800, 600, 14667, 136, 48, 32, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 120, 800, 600, 11911, 144, 56, 39, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 800, 480, 33602, 96, 24, 10, 3, 72, 7, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 848, 480, 31565, 104, 24, 12, 3, 80, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 856, 480, 31517, 104, 16, 13, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1024, 512, 24218, 136, 32, 15, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6, 0, 0, 0}, + {NULL, 75, 1024, 768, 12703, 176, 16, 28, 1, 96, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 85, 1024, 768, 10581, 208, 48, 36, 1, 96, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 100, 1024, 768, 8825, 184, 72, 42, 1, 112, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1280, 768, 12478, 200, 64, 23, 1, 136, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 50, 1280, 768, 15342, 184, 56, 19, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 960, 600, 21964, 128, 32, 15, 3, 96, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1000, 600, 20803, 144, 40, 18, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1024, 576, 21278, 144, 40, 17, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1088, 612, 18825, 152, 48, 16, 3, 104, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1152, 720, 14974, 168, 56, 19, 3, 112, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1200, 720, 14248, 184, 56, 22, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 49, 1200, 900, 17703, 21, 11, 1, 1, 32, 10, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1280, 600, 16259, 184, 56, 18, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1280, 800, 11938, 200, 72, 22, 3, 128, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1280, 1024, 9262, 248, 48, 38, 1, 112, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 75, 1280, 1024, 7409, 248, 16, 38, 1, 144, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 85, 1280, 1024, 6351, 224, 64, 44, 1, 160, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1360, 768, 11759, 208, 72, 22, 3, 136, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1368, 768, 11646, 216, 72, 23, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 50, 1368, 768, 14301, 200, 56, 19, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1368, 768, 11646, 216, 72, 23, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1440, 900, 9372, 232, 80, 25, 3, 152, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 75, 1440, 900, 7311, 248, 96, 33, 3, 152, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1440, 1040, 7993, 248, 96, 33, 1, 152, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1600, 900, 8449, 256, 88, 26, 3, 168, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1600, 1024, 7333, 272, 104, 32, 1, 168, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1680, 1050, 6832, 280, 104, 30, 3, 176, 6, 0, 0, 0}, + {NULL, 75, 1680, 1050, 5339, 296, 120, 40, 3, 176, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1792, 1344, 4883, 328, 128, 46, 1, 200, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1856, 1392, 4581, 352, 96, 43, 1, 224, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 208, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 2048, 1536, 3738, 376, 152, 49, 3, 224, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1280, 720, 13484, 216, 112, 20, 5, 40, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 50, 1280, 720, 16538, 176, 48, 17, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1920, 1080, 5776, 328, 128, 32, 3, 200, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1920, 1200, 5164, 336, 136, 36, 3, 200, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 60, 1400, 1050, 8210, 232, 88, 32, 3, 144, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0}, + {NULL, 75, 1400, 1050, 6398, 248, 104, 42, 3, 144, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0} }; + +static const struct fb_videomode viafb_rb_modes[] = { + {NULL, 60, 1360, 768, 13879, 80, 48, 14, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0}, + {NULL, 60, 1440, 900, 11249, 80, 48, 17, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0}, + {NULL, 60, 1400, 1050, 9892, 80, 48, 23, 3, 32, 4, FB_SYNC_HOR_HIGH_ACT, 0, 0}, + {NULL, 60, 1600, 900, 10226, 80, 48, 18, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0}, + {NULL, 60, 1680, 1050, 8387, 80, 48, 21, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0}, + {NULL, 60, 1920, 1080, 7212, 80, 48, 23, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0}, + {NULL, 60, 1920, 1200, 6488, 80, 48, 26, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0} }; + +int NUM_TOTAL_CN400_ModeXregs = ARRAY_SIZE(CN400_ModeXregs); +int NUM_TOTAL_CN700_ModeXregs = ARRAY_SIZE(CN700_ModeXregs); +int NUM_TOTAL_KM400_ModeXregs = ARRAY_SIZE(KM400_ModeXregs); +int NUM_TOTAL_CX700_ModeXregs = ARRAY_SIZE(CX700_ModeXregs); +int NUM_TOTAL_VX855_ModeXregs = ARRAY_SIZE(VX855_ModeXregs); +int NUM_TOTAL_CLE266_ModeXregs = ARRAY_SIZE(CLE266_ModeXregs); +int NUM_TOTAL_PATCH_MODE = ARRAY_SIZE(res_patch_table); + + +static const struct fb_videomode *get_best_mode( + const struct fb_videomode *modes, int n, + int hres, int vres, int refresh) +{ + const struct fb_videomode *best = NULL; + int i; + + for (i = 0; i < n; i++) { + if (modes[i].xres != hres || modes[i].yres != vres) + continue; + + if (!best || abs(modes[i].refresh - refresh) < + abs(best->refresh - refresh)) + best = &modes[i]; + } + + return best; +} + +const struct fb_videomode *viafb_get_best_mode(int hres, int vres, int refresh) +{ + return get_best_mode(viafb_modes, ARRAY_SIZE(viafb_modes), + hres, vres, refresh); +} + +const struct fb_videomode *viafb_get_best_rb_mode(int hres, int vres, + int refresh) +{ + return get_best_mode(viafb_rb_modes, ARRAY_SIZE(viafb_rb_modes), + hres, vres, refresh); +} diff --git a/drivers/video/via/viamode.h b/drivers/video/fbdev/via/viamode.h index a9d6554fabd..dd19106698e 100644 --- a/drivers/video/via/viamode.h +++ b/drivers/video/fbdev/via/viamode.h @@ -31,27 +31,11 @@ struct VPITTable { unsigned char AR[StdAR]; }; -struct VideoModeTable { - int ModeIndex; - struct crt_mode_table *crtc; - int mode_array; -}; - struct patch_table { - int mode_index; int table_length; struct io_reg *io_reg_table; }; -struct res_map_refresh { - int hres; - int vres; - int pixclock; - int vmode_refresh; -}; - -extern int NUM_TOTAL_RES_MAP_REFRESH; -extern int NUM_TOTAL_CEA_MODES; extern int NUM_TOTAL_CN400_ModeXregs; extern int NUM_TOTAL_CN700_ModeXregs; extern int NUM_TOTAL_KM400_ModeXregs; @@ -59,18 +43,7 @@ extern int NUM_TOTAL_CX700_ModeXregs; extern int NUM_TOTAL_VX855_ModeXregs; extern int NUM_TOTAL_CLE266_ModeXregs; extern int NUM_TOTAL_PATCH_MODE; -extern int NUM_TOTAL_MODETABLE; -/********************/ -/* Mode Table */ -/********************/ - -extern struct VideoModeTable CLE266Modes[]; -extern struct crt_mode_table CEAM1280x720[]; -extern struct crt_mode_table CEAM1920x1080[]; -extern struct VideoModeTable CEA_HDMI_Modes[]; - -extern struct res_map_refresh res_map_refresh_tbl[]; extern struct io_reg CN400_ModeXregs[]; extern struct io_reg CN700_ModeXregs[]; extern struct io_reg KM400_ModeXregs[]; @@ -81,4 +54,10 @@ extern struct io_reg CLE266_ModeXregs[]; extern struct io_reg PM1024x768[]; extern struct patch_table res_patch_table[]; extern struct VPITTable VPIT; + +const struct fb_videomode *viafb_get_best_mode(int hres, int vres, + int refresh); +const struct fb_videomode *viafb_get_best_rb_mode(int hres, int vres, + int refresh); + #endif /* __VIAMODE_H__ */ diff --git a/drivers/video/via/vt1636.c b/drivers/video/fbdev/via/vt1636.c index a6b37494e79..ee2903b472c 100644 --- a/drivers/video/via/vt1636.c +++ b/drivers/video/fbdev/via/vt1636.c @@ -19,17 +19,46 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/via-core.h> +#include <linux/via_i2c.h> #include "global.h" +static const struct IODATA common_init_data[] = { +/* Index, Mask, Value */ + /* Set panel power sequence timing */ + {0x10, 0xC0, 0x00}, + /* T1: VDD on - Data on. Each increment is 1 ms. (50ms = 031h) */ + {0x0B, 0xFF, 0x40}, + /* T2: Data on - Backlight on. Each increment is 2 ms. (210ms = 068h) */ + {0x0C, 0xFF, 0x31}, + /* T3: Backlight off -Data off. Each increment is 2 ms. (210ms = 068h)*/ + {0x0D, 0xFF, 0x31}, + /* T4: Data off - VDD off. Each increment is 1 ms. (50ms = 031h) */ + {0x0E, 0xFF, 0x68}, + /* T5: VDD off - VDD on. Each increment is 100 ms. (500ms = 04h) */ + {0x0F, 0xFF, 0x68}, + /* LVDS output power up */ + {0x09, 0xA0, 0xA0}, + /* turn on back light */ + {0x10, 0x33, 0x13} +}; + +/* Index, Mask, Value */ +static const struct IODATA dual_channel_enable_data = {0x08, 0xF0, 0xE0}; +static const struct IODATA single_channel_enable_data = {0x08, 0xF0, 0x00}; +static const struct IODATA dithering_enable_data = {0x0A, 0x70, 0x50}; +static const struct IODATA dithering_disable_data = {0x0A, 0x70, 0x00}; +static const struct IODATA vdd_on_data = {0x10, 0x20, 0x20}; +static const struct IODATA vdd_off_data = {0x10, 0x20, 0x00}; + u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info, u8 index) { u8 data; - viaparinfo->shared->i2c_stuff.i2c_port = plvds_chip_info->i2c_port; - viafb_i2c_readbyte(plvds_chip_info->lvds_chip_slave_addr, index, &data); - + viafb_i2c_readbyte(plvds_chip_info->i2c_port, + plvds_chip_info->lvds_chip_slave_addr, index, &data); return data; } @@ -39,14 +68,13 @@ void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information { int index, data; - viaparinfo->shared->i2c_stuff.i2c_port = plvds_chip_info->i2c_port; - index = io_data.Index; data = viafb_gpio_i2c_read_lvds(plvds_setting_info, plvds_chip_info, index); data = (data & (~io_data.Mask)) | io_data.Data; - viafb_i2c_writebyte(plvds_chip_info->lvds_chip_slave_addr, index, data); + viafb_i2c_writebyte(plvds_chip_info->i2c_port, + plvds_chip_info->lvds_chip_slave_addr, index, data); } void viafb_init_lvds_vt1636(struct lvds_setting_information @@ -55,111 +83,44 @@ void viafb_init_lvds_vt1636(struct lvds_setting_information int reg_num, i; /* Common settings: */ - reg_num = ARRAY_SIZE(COMMON_INIT_TBL_VT1636); - - for (i = 0; i < reg_num; i++) { + reg_num = ARRAY_SIZE(common_init_data); + for (i = 0; i < reg_num; i++) viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, - plvds_chip_info, - COMMON_INIT_TBL_VT1636[i]); - } + plvds_chip_info, common_init_data[i]); /* Input Data Mode Select */ - if (plvds_setting_info->device_lcd_dualedge) { + if (plvds_setting_info->device_lcd_dualedge) viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, - plvds_chip_info, - DUAL_CHANNEL_ENABLE_TBL_VT1636[0]); - } else { + plvds_chip_info, dual_channel_enable_data); + else viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, - plvds_chip_info, - SINGLE_CHANNEL_ENABLE_TBL_VT1636[0]); - } + plvds_chip_info, single_channel_enable_data); - if (plvds_setting_info->LCDDithering) { + if (plvds_setting_info->LCDDithering) viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, - plvds_chip_info, - DITHERING_ENABLE_TBL_VT1636[0]); - } else { + plvds_chip_info, dithering_enable_data); + else viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, - plvds_chip_info, - DITHERING_DISABLE_TBL_VT1636[0]); - } + plvds_chip_info, dithering_disable_data); } void viafb_enable_lvds_vt1636(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info) { - viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, plvds_chip_info, - VDD_ON_TBL_VT1636[0]); - - /* Pad on: */ - switch (plvds_chip_info->output_interface) { - case INTERFACE_DVP0: - { - viafb_write_reg_mask(SR1E, VIASR, 0xC0, 0xC0); - break; - } - - case INTERFACE_DVP1: - { - viafb_write_reg_mask(SR1E, VIASR, 0x30, 0x30); - break; - } - - case INTERFACE_DFP_LOW: - { - viafb_write_reg_mask(SR2A, VIASR, 0x03, 0x03); - break; - } - - case INTERFACE_DFP_HIGH: - { - viafb_write_reg_mask(SR2A, VIASR, 0x03, 0x0C); - break; - } - - } + vdd_on_data); } void viafb_disable_lvds_vt1636(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info) { - viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, plvds_chip_info, - VDD_OFF_TBL_VT1636[0]); - - /* Pad off: */ - switch (plvds_chip_info->output_interface) { - case INTERFACE_DVP0: - { - viafb_write_reg_mask(SR1E, VIASR, 0x00, 0xC0); - break; - } - - case INTERFACE_DVP1: - { - viafb_write_reg_mask(SR1E, VIASR, 0x00, 0x30); - break; - } - - case INTERFACE_DFP_LOW: - { - viafb_write_reg_mask(SR2A, VIASR, 0x00, 0x03); - break; - } - - case INTERFACE_DFP_HIGH: - { - viafb_write_reg_mask(SR2A, VIASR, 0x00, 0x0C); - break; - } - - } + vdd_off_data); } -bool viafb_lvds_identify_vt1636(void) +bool viafb_lvds_identify_vt1636(u8 i2c_adapter) { u8 Buffer[2]; @@ -167,26 +128,20 @@ bool viafb_lvds_identify_vt1636(void) /* Sense VT1636 LVDS Transmiter */ viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = - VT1636_LVDS_I2C_ADDR; + VT1636_LVDS_I2C_ADDR; /* Check vendor ID first: */ - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x00, &Buffer[0]); - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x01, &Buffer[1]); + if (viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, + 0x00, &Buffer[0])) + return false; + viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, 0x01, &Buffer[1]); if (!((Buffer[0] == 0x06) && (Buffer[1] == 0x11))) return false; /* Check Chip ID: */ - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x02, &Buffer[0]); - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x03, &Buffer[1]); + viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, 0x02, &Buffer[0]); + viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, 0x03, &Buffer[1]); if ((Buffer[0] == 0x45) && (Buffer[1] == 0x33)) { viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1636_LVDS; @@ -212,22 +167,6 @@ static int get_clk_range_index(u32 Clk) return DPA_CLK_RANGE_150M; } -static int get_lvds_dpa_setting_index(int panel_size_id, - struct VT1636_DPA_SETTING *p_vt1636_dpasetting_tbl, - int tbl_size) -{ - int i; - - for (i = 0; i < tbl_size; i++) { - if (panel_size_id == p_vt1636_dpasetting_tbl->PanelSizeID) - return i; - - p_vt1636_dpasetting_tbl++; - } - - return 0; -} - static void set_dpa_vt1636(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info, struct VT1636_DPA_SETTING *p_vt1636_dpa_setting) @@ -251,7 +190,9 @@ void viafb_vt1636_patch_skew_on_vt3324( struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info) { - int index, size; + struct VT1636_DPA_SETTING dpa = {0x00, 0x00}, dpa_16x12 = {0x0B, 0x03}, + *pdpa; + int index; DEBUG_MSG(KERN_INFO "viafb_vt1636_patch_skew_on_vt3324.\n"); @@ -261,19 +202,21 @@ void viafb_vt1636_patch_skew_on_vt3324( &GFX_DPA_SETTING_TBL_VT3324[index]); /* LVDS Transmitter DPA settings: */ - size = ARRAY_SIZE(VT1636_DPA_SETTING_TBL_VT3324); - index = - get_lvds_dpa_setting_index(plvds_setting_info->lcd_panel_id, - VT1636_DPA_SETTING_TBL_VT3324, size); - set_dpa_vt1636(plvds_setting_info, plvds_chip_info, - &VT1636_DPA_SETTING_TBL_VT3324[index]); + if (plvds_setting_info->lcd_panel_hres == 1600 && + plvds_setting_info->lcd_panel_vres == 1200) + pdpa = &dpa_16x12; + else + pdpa = &dpa; + + set_dpa_vt1636(plvds_setting_info, plvds_chip_info, pdpa); } void viafb_vt1636_patch_skew_on_vt3327( struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info) { - int index, size; + struct VT1636_DPA_SETTING dpa = {0x00, 0x00}; + int index; DEBUG_MSG(KERN_INFO "viafb_vt1636_patch_skew_on_vt3327.\n"); @@ -283,12 +226,7 @@ void viafb_vt1636_patch_skew_on_vt3327( &GFX_DPA_SETTING_TBL_VT3327[index]); /* LVDS Transmitter DPA settings: */ - size = ARRAY_SIZE(VT1636_DPA_SETTING_TBL_VT3327); - index = - get_lvds_dpa_setting_index(plvds_setting_info->lcd_panel_id, - VT1636_DPA_SETTING_TBL_VT3327, size); - set_dpa_vt1636(plvds_setting_info, plvds_chip_info, - &VT1636_DPA_SETTING_TBL_VT3327[index]); + set_dpa_vt1636(plvds_setting_info, plvds_chip_info, &dpa); } void viafb_vt1636_patch_skew_on_vt3364( diff --git a/drivers/video/via/vt1636.h b/drivers/video/fbdev/via/vt1636.h index 2a150c58c7e..4c1314e5746 100644 --- a/drivers/video/via/vt1636.h +++ b/drivers/video/fbdev/via/vt1636.h @@ -22,7 +22,7 @@ #ifndef _VT1636_H_ #define _VT1636_H_ #include "chip.h" -bool viafb_lvds_identify_vt1636(void); +bool viafb_lvds_identify_vt1636(u8 i2c_adapter); void viafb_init_lvds_vt1636(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info); void viafb_enable_lvds_vt1636(struct lvds_setting_information diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c new file mode 100644 index 00000000000..a1134c3f6c1 --- /dev/null +++ b/drivers/video/fbdev/vt8500lcdfb.c @@ -0,0 +1,500 @@ +/* + * linux/drivers/video/vt8500lcdfb.c + * + * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> + * + * Based on skeletonfb.c and pxafb.c + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/wait.h> +#include <video/of_display_timing.h> + +#include "vt8500lcdfb.h" +#include "wmt_ge_rops.h" + +#ifdef CONFIG_OF +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/memblock.h> +#endif + + +#define to_vt8500lcd_info(__info) container_of(__info, \ + struct vt8500lcd_info, fb) + +static int vt8500lcd_set_par(struct fb_info *info) +{ + struct vt8500lcd_info *fbi = to_vt8500lcd_info(info); + int reg_bpp = 5; /* 16bpp */ + int i; + unsigned long control0; + + if (!fbi) + return -EINVAL; + + if (info->var.bits_per_pixel <= 8) { + /* palettized */ + info->var.red.offset = 0; + info->var.red.length = info->var.bits_per_pixel; + info->var.red.msb_right = 0; + + info->var.green.offset = 0; + info->var.green.length = info->var.bits_per_pixel; + info->var.green.msb_right = 0; + + info->var.blue.offset = 0; + info->var.blue.length = info->var.bits_per_pixel; + info->var.blue.msb_right = 0; + + info->var.transp.offset = 0; + info->var.transp.length = 0; + info->var.transp.msb_right = 0; + + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + info->fix.line_length = info->var.xres_virtual / + (8/info->var.bits_per_pixel); + } else { + /* non-palettized */ + info->var.transp.offset = 0; + info->var.transp.length = 0; + info->var.transp.msb_right = 0; + + if (info->var.bits_per_pixel == 16) { + /* RGB565 */ + info->var.red.offset = 11; + info->var.red.length = 5; + info->var.red.msb_right = 0; + info->var.green.offset = 5; + info->var.green.length = 6; + info->var.green.msb_right = 0; + info->var.blue.offset = 0; + info->var.blue.length = 5; + info->var.blue.msb_right = 0; + } else { + /* Equal depths per channel */ + info->var.red.offset = info->var.bits_per_pixel + * 2 / 3; + info->var.red.length = info->var.bits_per_pixel / 3; + info->var.red.msb_right = 0; + info->var.green.offset = info->var.bits_per_pixel / 3; + info->var.green.length = info->var.bits_per_pixel / 3; + info->var.green.msb_right = 0; + info->var.blue.offset = 0; + info->var.blue.length = info->var.bits_per_pixel / 3; + info->var.blue.msb_right = 0; + } + + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.line_length = info->var.bits_per_pixel > 16 ? + info->var.xres_virtual << 2 : + info->var.xres_virtual << 1; + } + + for (i = 0; i < 8; i++) { + if (bpp_values[i] == info->var.bits_per_pixel) { + reg_bpp = i; + continue; + } + } + + control0 = readl(fbi->regbase) & ~0xf; + writel(0, fbi->regbase); + while (readl(fbi->regbase + 0x38) & 0x10) + /* wait */; + writel((((info->var.hsync_len - 1) & 0x3f) << 26) + | ((info->var.left_margin & 0xff) << 18) + | (((info->var.xres - 1) & 0x3ff) << 8) + | (info->var.right_margin & 0xff), fbi->regbase + 0x4); + writel((((info->var.vsync_len - 1) & 0x3f) << 26) + | ((info->var.upper_margin & 0xff) << 18) + | (((info->var.yres - 1) & 0x3ff) << 8) + | (info->var.lower_margin & 0xff), fbi->regbase + 0x8); + writel((((info->var.yres - 1) & 0x400) << 2) + | ((info->var.xres - 1) & 0x400), fbi->regbase + 0x10); + writel(0x80000000, fbi->regbase + 0x20); + writel(control0 | (reg_bpp << 1) | 0x100, fbi->regbase); + + return 0; +} + +static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +static int vt8500lcd_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) { + struct vt8500lcd_info *fbi = to_vt8500lcd_info(info); + int ret = 1; + unsigned int val; + if (regno >= 256) + return -EINVAL; + + if (info->var.grayscale) + red = green = blue = + (19595 * red + 38470 * green + 7471 * blue) >> 16; + + switch (fbi->fb.fix.visual) { + case FB_VISUAL_TRUECOLOR: + if (regno < 16) { + u32 *pal = fbi->fb.pseudo_palette; + + val = chan_to_field(red, &fbi->fb.var.red); + val |= chan_to_field(green, &fbi->fb.var.green); + val |= chan_to_field(blue, &fbi->fb.var.blue); + + pal[regno] = val; + ret = 0; + } + break; + + case FB_VISUAL_STATIC_PSEUDOCOLOR: + case FB_VISUAL_PSEUDOCOLOR: + writew((red & 0xf800) + | ((green >> 5) & 0x7e0) + | ((blue >> 11) & 0x1f), + fbi->palette_cpu + sizeof(u16) * regno); + break; + } + + return ret; +} + +static int vt8500lcd_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + int ret = 0; + struct vt8500lcd_info *fbi = to_vt8500lcd_info(info); + + if (cmd == FBIO_WAITFORVSYNC) { + /* Unmask End of Frame interrupt */ + writel(0xffffffff ^ (1 << 3), fbi->regbase + 0x3c); + ret = wait_event_interruptible_timeout(fbi->wait, + readl(fbi->regbase + 0x38) & (1 << 3), HZ / 10); + /* Mask back to reduce unwanted interrupt traffic */ + writel(0xffffffff, fbi->regbase + 0x3c); + if (ret < 0) + return ret; + if (ret == 0) + return -ETIMEDOUT; + } + + return ret; +} + +static int vt8500lcd_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + unsigned pixlen = info->fix.line_length / info->var.xres_virtual; + unsigned off = pixlen * var->xoffset + + info->fix.line_length * var->yoffset; + struct vt8500lcd_info *fbi = to_vt8500lcd_info(info); + + writel((1 << 31) + | (((info->var.xres_virtual - info->var.xres) * pixlen / 4) << 20) + | (off >> 2), fbi->regbase + 0x20); + return 0; +} + +/* + * vt8500lcd_blank(): + * Blank the display by setting all palette values to zero. Note, + * True Color modes do not really use the palette, so this will not + * blank the display in all modes. + */ +static int vt8500lcd_blank(int blank, struct fb_info *info) +{ + int i; + + switch (blank) { + case FB_BLANK_POWERDOWN: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_NORMAL: + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR || + info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR) + for (i = 0; i < 256; i++) + vt8500lcd_setcolreg(i, 0, 0, 0, 0, info); + case FB_BLANK_UNBLANK: + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR || + info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR) + fb_set_cmap(&info->cmap, info); + } + return 0; +} + +static struct fb_ops vt8500lcd_ops = { + .owner = THIS_MODULE, + .fb_set_par = vt8500lcd_set_par, + .fb_setcolreg = vt8500lcd_setcolreg, + .fb_fillrect = wmt_ge_fillrect, + .fb_copyarea = wmt_ge_copyarea, + .fb_imageblit = sys_imageblit, + .fb_sync = wmt_ge_sync, + .fb_ioctl = vt8500lcd_ioctl, + .fb_pan_display = vt8500lcd_pan_display, + .fb_blank = vt8500lcd_blank, +}; + +static irqreturn_t vt8500lcd_handle_irq(int irq, void *dev_id) +{ + struct vt8500lcd_info *fbi = dev_id; + + if (readl(fbi->regbase + 0x38) & (1 << 3)) + wake_up_interruptible(&fbi->wait); + + writel(0xffffffff, fbi->regbase + 0x38); + return IRQ_HANDLED; +} + +static int vt8500lcd_probe(struct platform_device *pdev) +{ + struct vt8500lcd_info *fbi; + struct resource *res; + struct display_timings *disp_timing; + void *addr; + int irq, ret; + + struct fb_videomode of_mode; + u32 bpp; + dma_addr_t fb_mem_phys; + unsigned long fb_mem_len; + void *fb_mem_virt; + + ret = -ENOMEM; + fbi = NULL; + + fbi = devm_kzalloc(&pdev->dev, sizeof(struct vt8500lcd_info) + + sizeof(u32) * 16, GFP_KERNEL); + if (!fbi) { + dev_err(&pdev->dev, "Failed to initialize framebuffer device\n"); + return -ENOMEM; + } + + strcpy(fbi->fb.fix.id, "VT8500 LCD"); + + fbi->fb.fix.type = FB_TYPE_PACKED_PIXELS; + fbi->fb.fix.xpanstep = 0; + fbi->fb.fix.ypanstep = 1; + fbi->fb.fix.ywrapstep = 0; + fbi->fb.fix.accel = FB_ACCEL_NONE; + + fbi->fb.var.nonstd = 0; + fbi->fb.var.activate = FB_ACTIVATE_NOW; + fbi->fb.var.height = -1; + fbi->fb.var.width = -1; + fbi->fb.var.vmode = FB_VMODE_NONINTERLACED; + + fbi->fb.fbops = &vt8500lcd_ops; + fbi->fb.flags = FBINFO_DEFAULT + | FBINFO_HWACCEL_COPYAREA + | FBINFO_HWACCEL_FILLRECT + | FBINFO_HWACCEL_YPAN + | FBINFO_VIRTFB + | FBINFO_PARTIAL_PAN_OK; + fbi->fb.node = -1; + + addr = fbi; + addr = addr + sizeof(struct vt8500lcd_info); + fbi->fb.pseudo_palette = addr; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "no I/O memory resource defined\n"); + return -ENODEV; + } + + res = request_mem_region(res->start, resource_size(res), "vt8500lcd"); + if (res == NULL) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + return -EBUSY; + } + + fbi->regbase = ioremap(res->start, resource_size(res)); + if (fbi->regbase == NULL) { + dev_err(&pdev->dev, "failed to map I/O memory\n"); + ret = -EBUSY; + goto failed_free_res; + } + + disp_timing = of_get_display_timings(pdev->dev.of_node); + if (!disp_timing) { + ret = -EINVAL; + goto failed_free_io; + } + + ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode, + OF_USE_NATIVE_MODE); + if (ret) + goto failed_free_io; + + ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp); + if (ret) + goto failed_free_io; + + /* try allocating the framebuffer */ + fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8); + fb_mem_virt = dma_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys, + GFP_KERNEL); + if (!fb_mem_virt) { + pr_err("%s: Failed to allocate framebuffer\n", __func__); + ret = -ENOMEM; + goto failed_free_io; + } + + fbi->fb.fix.smem_start = fb_mem_phys; + fbi->fb.fix.smem_len = fb_mem_len; + fbi->fb.screen_base = fb_mem_virt; + + fbi->palette_size = PAGE_ALIGN(512); + fbi->palette_cpu = dma_alloc_coherent(&pdev->dev, + fbi->palette_size, + &fbi->palette_phys, + GFP_KERNEL); + if (fbi->palette_cpu == NULL) { + dev_err(&pdev->dev, "Failed to allocate palette buffer\n"); + ret = -ENOMEM; + goto failed_free_io; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "no IRQ defined\n"); + ret = -ENODEV; + goto failed_free_palette; + } + + ret = request_irq(irq, vt8500lcd_handle_irq, 0, "LCD", fbi); + if (ret) { + dev_err(&pdev->dev, "request_irq failed: %d\n", ret); + ret = -EBUSY; + goto failed_free_palette; + } + + init_waitqueue_head(&fbi->wait); + + if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) { + dev_err(&pdev->dev, "Failed to allocate color map\n"); + ret = -ENOMEM; + goto failed_free_irq; + } + + fb_videomode_to_var(&fbi->fb.var, &of_mode); + + fbi->fb.var.xres_virtual = of_mode.xres; + fbi->fb.var.yres_virtual = of_mode.yres * 2; + fbi->fb.var.bits_per_pixel = bpp; + + ret = vt8500lcd_set_par(&fbi->fb); + if (ret) { + dev_err(&pdev->dev, "Failed to set parameters\n"); + goto failed_free_cmap; + } + + writel(fbi->fb.fix.smem_start >> 22, fbi->regbase + 0x1c); + writel((fbi->palette_phys & 0xfffffe00) | 1, fbi->regbase + 0x18); + + platform_set_drvdata(pdev, fbi); + + ret = register_framebuffer(&fbi->fb); + if (ret < 0) { + dev_err(&pdev->dev, + "Failed to register framebuffer device: %d\n", ret); + goto failed_free_cmap; + } + + /* + * Ok, now enable the LCD controller + */ + writel(readl(fbi->regbase) | 1, fbi->regbase); + + return 0; + +failed_free_cmap: + if (fbi->fb.cmap.len) + fb_dealloc_cmap(&fbi->fb.cmap); +failed_free_irq: + free_irq(irq, fbi); +failed_free_palette: + dma_free_coherent(&pdev->dev, fbi->palette_size, + fbi->palette_cpu, fbi->palette_phys); +failed_free_io: + iounmap(fbi->regbase); +failed_free_res: + release_mem_region(res->start, resource_size(res)); + return ret; +} + +static int vt8500lcd_remove(struct platform_device *pdev) +{ + struct vt8500lcd_info *fbi = platform_get_drvdata(pdev); + struct resource *res; + int irq; + + unregister_framebuffer(&fbi->fb); + + writel(0, fbi->regbase); + + if (fbi->fb.cmap.len) + fb_dealloc_cmap(&fbi->fb.cmap); + + irq = platform_get_irq(pdev, 0); + free_irq(irq, fbi); + + dma_free_coherent(&pdev->dev, fbi->palette_size, + fbi->palette_cpu, fbi->palette_phys); + + iounmap(fbi->regbase); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); + + return 0; +} + +static const struct of_device_id via_dt_ids[] = { + { .compatible = "via,vt8500-fb", }, + {} +}; + +static struct platform_driver vt8500lcd_driver = { + .probe = vt8500lcd_probe, + .remove = vt8500lcd_remove, + .driver = { + .owner = THIS_MODULE, + .name = "vt8500-lcd", + .of_match_table = of_match_ptr(via_dt_ids), + }, +}; + +module_platform_driver(vt8500lcd_driver); + +MODULE_AUTHOR("Alexey Charkov <alchark@gmail.com>"); +MODULE_DESCRIPTION("LCD controller driver for VIA VT8500"); +MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(of, via_dt_ids); diff --git a/drivers/video/fbdev/vt8500lcdfb.h b/drivers/video/fbdev/vt8500lcdfb.h new file mode 100644 index 00000000000..36ca3ca09d8 --- /dev/null +++ b/drivers/video/fbdev/vt8500lcdfb.h @@ -0,0 +1,34 @@ +/* + * linux/drivers/video/vt8500lcdfb.h + * + * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +struct vt8500lcd_info { + struct fb_info fb; + void __iomem *regbase; + void __iomem *palette_cpu; + dma_addr_t palette_phys; + size_t palette_size; + wait_queue_head_t wait; +}; + +static int bpp_values[] = { + 1, + 2, + 4, + 8, + 12, + 16, + 18, + 24, +}; diff --git a/drivers/video/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c index 65ccd215d49..5c7cbc6c623 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/fbdev/vt8623fb.c @@ -18,13 +18,12 @@ #include <linux/string.h> #include <linux/mm.h> #include <linux/tty.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -122,13 +121,19 @@ MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, d /* ------------------------------------------------------------------------- */ +static void vt8623fb_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor) +{ + struct vt8623fb_info *par = info->par; + + svga_tilecursor(par->state.vgabase, info, cursor); +} static struct fb_tile_ops vt8623fb_tile_ops = { .fb_settile = svga_settile, .fb_tilecopy = svga_tilecopy, .fb_tilefill = svga_tilefill, .fb_tileblit = svga_tileblit, - .fb_tilecursor = svga_tilecursor, + .fb_tilecursor = vt8623fb_tilecursor, .fb_get_tilemax = svga_get_tilemax, }; @@ -254,29 +259,30 @@ static void vt8623fb_fillrect(struct fb_info *info, const struct fb_fillrect *re static void vt8623_set_pixclock(struct fb_info *info, u32 pixclock) { + struct vt8623fb_info *par = info->par; u16 m, n, r; u8 regval; int rv; rv = svga_compute_pll(&vt8623_pll, 1000000000 / pixclock, &m, &n, &r, info->node); if (rv < 0) { - printk(KERN_ERR "fb%d: cannot set requested pixclock, keeping old value\n", info->node); + fb_err(info, "cannot set requested pixclock, keeping old value\n"); return; } /* Set VGA misc register */ - regval = vga_r(NULL, VGA_MIS_R); - vga_w(NULL, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); + regval = vga_r(par->state.vgabase, VGA_MIS_R); + vga_w(par->state.vgabase, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); /* Set clock registers */ - vga_wseq(NULL, 0x46, (n | (r << 6))); - vga_wseq(NULL, 0x47, m); + vga_wseq(par->state.vgabase, 0x46, (n | (r << 6))); + vga_wseq(par->state.vgabase, 0x47, m); udelay(1000); /* PLL reset */ - svga_wseq_mask(0x40, 0x02, 0x02); - svga_wseq_mask(0x40, 0x00, 0x02); + svga_wseq_mask(par->state.vgabase, 0x40, 0x02, 0x02); + svga_wseq_mask(par->state.vgabase, 0x40, 0x00, 0x02); } @@ -286,7 +292,10 @@ static int vt8623fb_open(struct fb_info *info, int user) mutex_lock(&(par->open_lock)); if (par->ref_count == 0) { + void __iomem *vgabase = par->state.vgabase; + memset(&(par->state), 0, sizeof(struct vgastate)); + par->state.vgabase = vgabase; par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS | VGA_SAVE_CMAP; par->state.num_crtc = 0xA2; par->state.num_seq = 0x50; @@ -326,7 +335,7 @@ static int vt8623fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf rv = svga_match_format (vt8623fb_formats, var, NULL); if (rv < 0) { - printk(KERN_ERR "fb%d: unsupported mode requested\n", info->node); + fb_err(info, "unsupported mode requested\n"); return rv; } @@ -345,21 +354,23 @@ static int vt8623fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf mem = ((var->bits_per_pixel * var->xres_virtual) >> 3) * var->yres_virtual; if (mem > info->screen_size) { - printk(KERN_ERR "fb%d: not enough framebuffer memory (%d kB requested , %d kB available)\n", info->node, mem >> 10, (unsigned int) (info->screen_size >> 10)); + fb_err(info, "not enough framebuffer memory (%d kB requested, %d kB available)\n", + mem >> 10, (unsigned int) (info->screen_size >> 10)); return -EINVAL; } /* Text mode is limited to 256 kB of memory */ if ((var->bits_per_pixel == 0) && (mem > (256*1024))) { - printk(KERN_ERR "fb%d: text framebuffer size too large (%d kB requested, 256 kB possible)\n", info->node, mem >> 10); + fb_err(info, "text framebuffer size too large (%d kB requested, 256 kB possible)\n", + mem >> 10); return -EINVAL; } rv = svga_check_timings (&vt8623_timing_regs, var, info->node); if (rv < 0) { - printk(KERN_ERR "fb%d: invalid timings requested\n", info->node); + fb_err(info, "invalid timings requested\n"); return rv; } @@ -374,6 +385,7 @@ static int vt8623fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf static int vt8623fb_set_par(struct fb_info *info) { u32 mode, offset_value, fetch_value, screen_size; + struct vt8623fb_info *par = info->par; u32 bpp = info->var.bits_per_pixel; if (bpp != 0) { @@ -415,82 +427,82 @@ static int vt8623fb_set_par(struct fb_info *info) info->var.activate = FB_ACTIVATE_NOW; /* Unlock registers */ - svga_wseq_mask(0x10, 0x01, 0x01); - svga_wcrt_mask(0x11, 0x00, 0x80); - svga_wcrt_mask(0x47, 0x00, 0x01); + svga_wseq_mask(par->state.vgabase, 0x10, 0x01, 0x01); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x47, 0x00, 0x01); /* Device, screen and sync off */ - svga_wseq_mask(0x01, 0x20, 0x20); - svga_wcrt_mask(0x36, 0x30, 0x30); - svga_wcrt_mask(0x17, 0x00, 0x80); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x30, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x00, 0x80); /* Set default values */ - svga_set_default_gfx_regs(); - svga_set_default_atc_regs(); - svga_set_default_seq_regs(); - svga_set_default_crt_regs(); - svga_wcrt_multi(vt8623_line_compare_regs, 0xFFFFFFFF); - svga_wcrt_multi(vt8623_start_address_regs, 0); + svga_set_default_gfx_regs(par->state.vgabase); + svga_set_default_atc_regs(par->state.vgabase); + svga_set_default_seq_regs(par->state.vgabase); + svga_set_default_crt_regs(par->state.vgabase); + svga_wcrt_multi(par->state.vgabase, vt8623_line_compare_regs, 0xFFFFFFFF); + svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, 0); - svga_wcrt_multi(vt8623_offset_regs, offset_value); - svga_wseq_multi(vt8623_fetch_count_regs, fetch_value); + svga_wcrt_multi(par->state.vgabase, vt8623_offset_regs, offset_value); + svga_wseq_multi(par->state.vgabase, vt8623_fetch_count_regs, fetch_value); /* Clear H/V Skew */ - svga_wcrt_mask(0x03, 0x00, 0x60); - svga_wcrt_mask(0x05, 0x00, 0x60); + svga_wcrt_mask(par->state.vgabase, 0x03, 0x00, 0x60); + svga_wcrt_mask(par->state.vgabase, 0x05, 0x00, 0x60); if (info->var.vmode & FB_VMODE_DOUBLE) - svga_wcrt_mask(0x09, 0x80, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x80, 0x80); else - svga_wcrt_mask(0x09, 0x00, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x00, 0x80); - svga_wseq_mask(0x1E, 0xF0, 0xF0); // DI/DVP bus - svga_wseq_mask(0x2A, 0x0F, 0x0F); // DI/DVP bus - svga_wseq_mask(0x16, 0x08, 0xBF); // FIFO read threshold - vga_wseq(NULL, 0x17, 0x1F); // FIFO depth - vga_wseq(NULL, 0x18, 0x4E); - svga_wseq_mask(0x1A, 0x08, 0x08); // enable MMIO ? + svga_wseq_mask(par->state.vgabase, 0x1E, 0xF0, 0xF0); // DI/DVP bus + svga_wseq_mask(par->state.vgabase, 0x2A, 0x0F, 0x0F); // DI/DVP bus + svga_wseq_mask(par->state.vgabase, 0x16, 0x08, 0xBF); // FIFO read threshold + vga_wseq(par->state.vgabase, 0x17, 0x1F); // FIFO depth + vga_wseq(par->state.vgabase, 0x18, 0x4E); + svga_wseq_mask(par->state.vgabase, 0x1A, 0x08, 0x08); // enable MMIO ? - vga_wcrt(NULL, 0x32, 0x00); - vga_wcrt(NULL, 0x34, 0x00); - vga_wcrt(NULL, 0x6A, 0x80); - vga_wcrt(NULL, 0x6A, 0xC0); + vga_wcrt(par->state.vgabase, 0x32, 0x00); + vga_wcrt(par->state.vgabase, 0x34, 0x00); + vga_wcrt(par->state.vgabase, 0x6A, 0x80); + vga_wcrt(par->state.vgabase, 0x6A, 0xC0); - vga_wgfx(NULL, 0x20, 0x00); - vga_wgfx(NULL, 0x21, 0x00); - vga_wgfx(NULL, 0x22, 0x00); + vga_wgfx(par->state.vgabase, 0x20, 0x00); + vga_wgfx(par->state.vgabase, 0x21, 0x00); + vga_wgfx(par->state.vgabase, 0x22, 0x00); /* Set SR15 according to number of bits per pixel */ mode = svga_match_format(vt8623fb_formats, &(info->var), &(info->fix)); switch (mode) { case 0: - pr_debug("fb%d: text mode\n", info->node); - svga_set_textmode_vga_regs(); - svga_wseq_mask(0x15, 0x00, 0xFE); - svga_wcrt_mask(0x11, 0x60, 0x70); + fb_dbg(info, "text mode\n"); + svga_set_textmode_vga_regs(par->state.vgabase); + svga_wseq_mask(par->state.vgabase, 0x15, 0x00, 0xFE); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x60, 0x70); break; case 1: - pr_debug("fb%d: 4 bit pseudocolor\n", info->node); - vga_wgfx(NULL, VGA_GFX_MODE, 0x40); - svga_wseq_mask(0x15, 0x20, 0xFE); - svga_wcrt_mask(0x11, 0x00, 0x70); + fb_dbg(info, "4 bit pseudocolor\n"); + vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x40); + svga_wseq_mask(par->state.vgabase, 0x15, 0x20, 0xFE); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x70); break; case 2: - pr_debug("fb%d: 4 bit pseudocolor, planar\n", info->node); - svga_wseq_mask(0x15, 0x00, 0xFE); - svga_wcrt_mask(0x11, 0x00, 0x70); + fb_dbg(info, "4 bit pseudocolor, planar\n"); + svga_wseq_mask(par->state.vgabase, 0x15, 0x00, 0xFE); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x70); break; case 3: - pr_debug("fb%d: 8 bit pseudocolor\n", info->node); - svga_wseq_mask(0x15, 0x22, 0xFE); + fb_dbg(info, "8 bit pseudocolor\n"); + svga_wseq_mask(par->state.vgabase, 0x15, 0x22, 0xFE); break; case 4: - pr_debug("fb%d: 5/6/5 truecolor\n", info->node); - svga_wseq_mask(0x15, 0xB6, 0xFE); + fb_dbg(info, "5/6/5 truecolor\n"); + svga_wseq_mask(par->state.vgabase, 0x15, 0xB6, 0xFE); break; case 5: - pr_debug("fb%d: 8/8/8 truecolor\n", info->node); - svga_wseq_mask(0x15, 0xAE, 0xFE); + fb_dbg(info, "8/8/8 truecolor\n"); + svga_wseq_mask(par->state.vgabase, 0x15, 0xAE, 0xFE); break; default: printk(KERN_ERR "vt8623fb: unsupported mode - bug\n"); @@ -498,16 +510,16 @@ static int vt8623fb_set_par(struct fb_info *info) } vt8623_set_pixclock(info, info->var.pixclock); - svga_set_timings(&vt8623_timing_regs, &(info->var), 1, 1, + svga_set_timings(par->state.vgabase, &vt8623_timing_regs, &(info->var), 1, 1, (info->var.vmode & FB_VMODE_DOUBLE) ? 2 : 1, 1, 1, info->node); memset_io(info->screen_base, 0x00, screen_size); /* Device and screen back on */ - svga_wcrt_mask(0x17, 0x80, 0x80); - svga_wcrt_mask(0x36, 0x00, 0x30); - svga_wseq_mask(0x01, 0x00, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x00, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); return 0; } @@ -570,31 +582,33 @@ static int vt8623fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, static int vt8623fb_blank(int blank_mode, struct fb_info *info) { + struct vt8623fb_info *par = info->par; + switch (blank_mode) { case FB_BLANK_UNBLANK: - pr_debug("fb%d: unblank\n", info->node); - svga_wcrt_mask(0x36, 0x00, 0x30); - svga_wseq_mask(0x01, 0x00, 0x20); + fb_dbg(info, "unblank\n"); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x00, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); break; case FB_BLANK_NORMAL: - pr_debug("fb%d: blank\n", info->node); - svga_wcrt_mask(0x36, 0x00, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "blank\n"); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x00, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_HSYNC_SUSPEND: - pr_debug("fb%d: DPMS standby (hsync off)\n", info->node); - svga_wcrt_mask(0x36, 0x10, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "DPMS standby (hsync off)\n"); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x10, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_VSYNC_SUSPEND: - pr_debug("fb%d: DPMS suspend (vsync off)\n", info->node); - svga_wcrt_mask(0x36, 0x20, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "DPMS suspend (vsync off)\n"); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x20, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_POWERDOWN: - pr_debug("fb%d: DPMS off (no sync)\n", info->node); - svga_wcrt_mask(0x36, 0x30, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + fb_dbg(info, "DPMS off (no sync)\n"); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x30, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; } @@ -604,20 +618,22 @@ static int vt8623fb_blank(int blank_mode, struct fb_info *info) static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { + struct vt8623fb_info *par = info->par; unsigned int offset; /* Calculate the offset */ - if (var->bits_per_pixel == 0) { - offset = (var->yoffset / 16) * var->xres_virtual + var->xoffset; + if (info->var.bits_per_pixel == 0) { + offset = (var->yoffset / 16) * info->var.xres_virtual + + var->xoffset; offset = offset >> 3; } else { offset = (var->yoffset * info->fix.line_length) + - (var->xoffset * var->bits_per_pixel / 8); - offset = offset >> ((var->bits_per_pixel == 4) ? 2 : 1); + (var->xoffset * info->var.bits_per_pixel / 8); + offset = offset >> ((info->var.bits_per_pixel == 4) ? 2 : 1); } /* Set the offset */ - svga_wcrt_multi(vt8623_start_address_regs, offset); + svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, offset); return 0; } @@ -646,8 +662,10 @@ static struct fb_ops vt8623fb_ops = { /* PCI probe */ -static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { + struct pci_bus_region bus_reg; + struct resource vga_res; struct fb_info *info; struct vt8623fb_info *par; unsigned int memsize1, memsize2; @@ -706,9 +724,18 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi goto err_iomap_2; } + bus_reg.start = 0; + bus_reg.end = 64 * 1024; + + vga_res.flags = IORESOURCE_IO; + + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); + + par->state.vgabase = (void __iomem *) vga_res.start; + /* Find how many physical memory there is on card */ - memsize1 = (vga_rseq(NULL, 0x34) + 1) >> 1; - memsize2 = vga_rseq(NULL, 0x39) << 2; + memsize1 = (vga_rseq(par->state.vgabase, 0x34) + 1) >> 1; + memsize2 = vga_rseq(par->state.vgabase, 0x39) << 2; if ((16 <= memsize1) && (memsize1 <= 64) && (memsize1 == memsize2)) info->screen_size = memsize1 << 20; @@ -727,7 +754,9 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi /* Prepare startup mode */ + kparam_block_sysfs_write(mode_option); rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8); + kparam_unblock_sysfs_write(mode_option); if (! ((rc == 1) || (rc == 2))) { rc = -EINVAL; dev_err(info->device, "mode %s not found\n", mode_option); @@ -742,12 +771,12 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi rc = register_framebuffer(info); if (rc < 0) { - dev_err(info->device, "cannot register framebugger\n"); + dev_err(info->device, "cannot register framebuffer\n"); goto err_reg_fb; } - printk(KERN_INFO "fb%d: %s on %s, %d MB RAM\n", info->node, info->fix.id, - pci_name(dev), info->fix.smem_len >> 20); + fb_info(info, "%s on %s, %d MB RAM\n", + info->fix.id, pci_name(dev), info->fix.smem_len >> 20); /* Record a reference to the driver data */ pci_set_drvdata(dev, info); @@ -780,7 +809,7 @@ err_enable_device: /* PCI remove */ -static void __devexit vt8623_pci_remove(struct pci_dev *dev) +static void vt8623_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -802,7 +831,6 @@ static void __devexit vt8623_pci_remove(struct pci_dev *dev) pci_release_regions(dev); /* pci_disable_device(dev); */ - pci_set_drvdata(dev, NULL); framebuffer_release(info); } } @@ -818,12 +846,12 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -834,7 +862,7 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -849,7 +877,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) @@ -868,7 +896,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) fail: mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -879,7 +907,7 @@ fail: /* List of boards that we are trying to support */ -static struct pci_device_id vt8623_devices[] __devinitdata = { +static struct pci_device_id vt8623_devices[] = { {PCI_DEVICE(PCI_VENDOR_ID_VIA, 0x3122)}, {0, 0, 0, 0, 0, 0, 0} }; @@ -890,7 +918,7 @@ static struct pci_driver vt8623fb_pci_driver = { .name = "vt8623fb", .id_table = vt8623_devices, .probe = vt8623_pci_probe, - .remove = __devexit_p(vt8623_pci_remove), + .remove = vt8623_pci_remove, .suspend = vt8623_pci_suspend, .resume = vt8623_pci_resume, }; diff --git a/drivers/video/w100fb.c b/drivers/video/fbdev/w100fb.c index 2376f688ec8..10951c82f6e 100644 --- a/drivers/video/w100fb.c +++ b/drivers/video/fbdev/w100fb.c @@ -30,8 +30,10 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/vmalloc.h> +#include <linux/module.h> #include <asm/io.h> #include <asm/uaccess.h> #include <video/w100fb.h> @@ -628,7 +630,7 @@ static int w100fb_resume(struct platform_device *dev) #endif -int __init w100fb_probe(struct platform_device *pdev) +int w100fb_probe(struct platform_device *pdev) { int err = -EIO; struct w100fb_mach_info *inf; @@ -678,7 +680,7 @@ int __init w100fb_probe(struct platform_device *pdev) par = info->par; platform_set_drvdata(pdev, info); - inf = pdev->dev.platform_data; + inf = dev_get_platdata(&pdev->dev); par->chip_id = chip_id; par->mach = inf; par->fastpll_mode = 0; @@ -759,10 +761,9 @@ int __init w100fb_probe(struct platform_device *pdev) err |= device_create_file(&pdev->dev, &dev_attr_flip); if (err != 0) - printk(KERN_WARNING "fb%d: failed to register attributes (%d)\n", - info->node, err); + fb_warn(info, "failed to register attributes (%d)\n", err); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); + fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; out: if (info) { @@ -857,9 +858,9 @@ unsigned long w100fb_gpio_read(int port) void w100fb_gpio_write(int port, unsigned long value) { if (port==W100_GPIO_PORT_A) - value = writel(value, remapped_regs + mmGPIO_DATA); + writel(value, remapped_regs + mmGPIO_DATA); else - value = writel(value, remapped_regs + mmGPIO_DATA2); + writel(value, remapped_regs + mmGPIO_DATA2); } EXPORT_SYMBOL(w100fb_gpio_read); EXPORT_SYMBOL(w100fb_gpio_write); @@ -1305,7 +1306,7 @@ static void w100_init_lcd(struct w100fb_par *par) union graphic_v_disp_u graphic_v_disp; union crtc_total_u crtc_total; - /* w3200 doesnt like undefined bits being set so zero register values first */ + /* w3200 doesn't like undefined bits being set so zero register values first */ active_h_disp.val = 0; active_h_disp.f.active_h_start=mode->left_margin; @@ -1565,6 +1566,18 @@ static void w100_suspend(u32 mode) val = readl(remapped_regs + mmPLL_CNTL); val |= 0x00000004; /* bit2=1 */ writel(val, remapped_regs + mmPLL_CNTL); + + writel(0x00000000, remapped_regs + mmLCDD_CNTL1); + writel(0x00000000, remapped_regs + mmLCDD_CNTL2); + writel(0x00000000, remapped_regs + mmGENLCD_CNTL1); + writel(0x00000000, remapped_regs + mmGENLCD_CNTL2); + writel(0x00000000, remapped_regs + mmGENLCD_CNTL3); + + val = readl(remapped_regs + mmMEM_EXT_CNTL); + val |= 0xF0000000; + val &= ~(0x00000001); + writel(val, remapped_regs + mmMEM_EXT_CNTL); + writel(0x0000001d, remapped_regs + mmPWRMGT_CNTL); } } @@ -1618,18 +1631,7 @@ static struct platform_driver w100fb_driver = { }, }; -int __devinit w100fb_init(void) -{ - return platform_driver_register(&w100fb_driver); -} - -void __exit w100fb_cleanup(void) -{ - platform_driver_unregister(&w100fb_driver); -} - -module_init(w100fb_init); -module_exit(w100fb_cleanup); +module_platform_driver(w100fb_driver); MODULE_DESCRIPTION("ATI Imageon w100 framebuffer driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/w100fb.h b/drivers/video/fbdev/w100fb.h index fffae7b4f6e..fffae7b4f6e 100644 --- a/drivers/video/w100fb.h +++ b/drivers/video/fbdev/w100fb.h diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c new file mode 100644 index 00000000000..d2fafbbcd7f --- /dev/null +++ b/drivers/video/fbdev/wm8505fb.c @@ -0,0 +1,421 @@ +/* + * WonderMedia WM8505 Frame Buffer device driver + * + * Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com> + * Based on vt8500lcdfb.c + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/fb.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/memblock.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/wait.h> +#include <video/of_display_timing.h> + +#include "wm8505fb_regs.h" +#include "wmt_ge_rops.h" + +#define DRIVER_NAME "wm8505-fb" + +#define to_wm8505fb_info(__info) container_of(__info, \ + struct wm8505fb_info, fb) +struct wm8505fb_info { + struct fb_info fb; + void __iomem *regbase; + unsigned int contrast; +}; + + +static int wm8505fb_init_hw(struct fb_info *info) +{ + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + + int i; + + /* I know the purpose only of few registers, so clear unknown */ + for (i = 0; i < 0x200; i += 4) + writel(0, fbi->regbase + i); + + /* Set frame buffer address */ + writel(fbi->fb.fix.smem_start, fbi->regbase + WMT_GOVR_FBADDR); + writel(fbi->fb.fix.smem_start, fbi->regbase + WMT_GOVR_FBADDR1); + + /* + * Set in-memory picture format to RGB + * 0x31C sets the correct color mode (RGB565) for WM8650 + * Bit 8+9 (0x300) are ignored on WM8505 as reserved + */ + writel(0x31c, fbi->regbase + WMT_GOVR_COLORSPACE); + writel(1, fbi->regbase + WMT_GOVR_COLORSPACE1); + + /* Virtual buffer size */ + writel(info->var.xres, fbi->regbase + WMT_GOVR_XRES); + writel(info->var.xres_virtual, fbi->regbase + WMT_GOVR_XRES_VIRTUAL); + + /* black magic ;) */ + writel(0xf, fbi->regbase + WMT_GOVR_FHI); + writel(4, fbi->regbase + WMT_GOVR_DVO_SET); + writel(1, fbi->regbase + WMT_GOVR_MIF_ENABLE); + writel(1, fbi->regbase + WMT_GOVR_REG_UPDATE); + + return 0; +} + +static int wm8505fb_set_timing(struct fb_info *info) +{ + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + + int h_start = info->var.left_margin; + int h_end = h_start + info->var.xres; + int h_all = h_end + info->var.right_margin; + int h_sync = info->var.hsync_len; + + int v_start = info->var.upper_margin; + int v_end = v_start + info->var.yres; + int v_all = v_end + info->var.lower_margin; + int v_sync = info->var.vsync_len; + + writel(0, fbi->regbase + WMT_GOVR_TG); + + writel(h_start, fbi->regbase + WMT_GOVR_TIMING_H_START); + writel(h_end, fbi->regbase + WMT_GOVR_TIMING_H_END); + writel(h_all, fbi->regbase + WMT_GOVR_TIMING_H_ALL); + writel(h_sync, fbi->regbase + WMT_GOVR_TIMING_H_SYNC); + + writel(v_start, fbi->regbase + WMT_GOVR_TIMING_V_START); + writel(v_end, fbi->regbase + WMT_GOVR_TIMING_V_END); + writel(v_all, fbi->regbase + WMT_GOVR_TIMING_V_ALL); + writel(v_sync, fbi->regbase + WMT_GOVR_TIMING_V_SYNC); + + writel(1, fbi->regbase + WMT_GOVR_TG); + + return 0; +} + + +static int wm8505fb_set_par(struct fb_info *info) +{ + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + + if (!fbi) + return -EINVAL; + + if (info->var.bits_per_pixel == 32) { + info->var.red.offset = 16; + info->var.red.length = 8; + info->var.red.msb_right = 0; + info->var.green.offset = 8; + info->var.green.length = 8; + info->var.green.msb_right = 0; + info->var.blue.offset = 0; + info->var.blue.length = 8; + info->var.blue.msb_right = 0; + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.line_length = info->var.xres_virtual << 2; + } else if (info->var.bits_per_pixel == 16) { + info->var.red.offset = 11; + info->var.red.length = 5; + info->var.red.msb_right = 0; + info->var.green.offset = 5; + info->var.green.length = 6; + info->var.green.msb_right = 0; + info->var.blue.offset = 0; + info->var.blue.length = 5; + info->var.blue.msb_right = 0; + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.line_length = info->var.xres_virtual << 1; + } + + wm8505fb_set_timing(info); + + writel(fbi->contrast<<16 | fbi->contrast<<8 | fbi->contrast, + fbi->regbase + WMT_GOVR_CONTRAST); + + return 0; +} + +static ssize_t contrast_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + + return sprintf(buf, "%u\n", fbi->contrast); +} + +static ssize_t contrast_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(dev); + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + unsigned long tmp; + + if (kstrtoul(buf, 10, &tmp) || (tmp > 0xff)) + return -EINVAL; + fbi->contrast = tmp; + + wm8505fb_set_par(info); + + return count; +} + +static DEVICE_ATTR(contrast, 0644, contrast_show, contrast_store); + +static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +static int wm8505fb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) { + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + int ret = 1; + unsigned int val; + if (regno >= 256) + return -EINVAL; + + if (info->var.grayscale) + red = green = blue = + (19595 * red + 38470 * green + 7471 * blue) >> 16; + + switch (fbi->fb.fix.visual) { + case FB_VISUAL_TRUECOLOR: + if (regno < 16) { + u32 *pal = info->pseudo_palette; + + val = chan_to_field(red, &fbi->fb.var.red); + val |= chan_to_field(green, &fbi->fb.var.green); + val |= chan_to_field(blue, &fbi->fb.var.blue); + + pal[regno] = val; + ret = 0; + } + break; + } + + return ret; +} + +static int wm8505fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + + writel(var->xoffset, fbi->regbase + WMT_GOVR_XPAN); + writel(var->yoffset, fbi->regbase + WMT_GOVR_YPAN); + return 0; +} + +static int wm8505fb_blank(int blank, struct fb_info *info) +{ + struct wm8505fb_info *fbi = to_wm8505fb_info(info); + + switch (blank) { + case FB_BLANK_UNBLANK: + wm8505fb_set_timing(info); + break; + default: + writel(0, fbi->regbase + WMT_GOVR_TIMING_V_SYNC); + break; + } + + return 0; +} + +static struct fb_ops wm8505fb_ops = { + .owner = THIS_MODULE, + .fb_set_par = wm8505fb_set_par, + .fb_setcolreg = wm8505fb_setcolreg, + .fb_fillrect = wmt_ge_fillrect, + .fb_copyarea = wmt_ge_copyarea, + .fb_imageblit = sys_imageblit, + .fb_sync = wmt_ge_sync, + .fb_pan_display = wm8505fb_pan_display, + .fb_blank = wm8505fb_blank, +}; + +static int wm8505fb_probe(struct platform_device *pdev) +{ + struct wm8505fb_info *fbi; + struct resource *res; + struct display_timings *disp_timing; + void *addr; + int ret; + + struct fb_videomode mode; + u32 bpp; + dma_addr_t fb_mem_phys; + unsigned long fb_mem_len; + void *fb_mem_virt; + + fbi = devm_kzalloc(&pdev->dev, sizeof(struct wm8505fb_info) + + sizeof(u32) * 16, GFP_KERNEL); + if (!fbi) { + dev_err(&pdev->dev, "Failed to initialize framebuffer device\n"); + return -ENOMEM; + } + + strcpy(fbi->fb.fix.id, DRIVER_NAME); + + fbi->fb.fix.type = FB_TYPE_PACKED_PIXELS; + fbi->fb.fix.xpanstep = 1; + fbi->fb.fix.ypanstep = 1; + fbi->fb.fix.ywrapstep = 0; + fbi->fb.fix.accel = FB_ACCEL_NONE; + + fbi->fb.fbops = &wm8505fb_ops; + fbi->fb.flags = FBINFO_DEFAULT + | FBINFO_HWACCEL_COPYAREA + | FBINFO_HWACCEL_FILLRECT + | FBINFO_HWACCEL_XPAN + | FBINFO_HWACCEL_YPAN + | FBINFO_VIRTFB + | FBINFO_PARTIAL_PAN_OK; + fbi->fb.node = -1; + + addr = fbi; + addr = addr + sizeof(struct wm8505fb_info); + fbi->fb.pseudo_palette = addr; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + fbi->regbase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fbi->regbase)) + return PTR_ERR(fbi->regbase); + + disp_timing = of_get_display_timings(pdev->dev.of_node); + if (!disp_timing) + return -EINVAL; + + ret = of_get_fb_videomode(pdev->dev.of_node, &mode, OF_USE_NATIVE_MODE); + if (ret) + return ret; + + ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp); + if (ret) + return ret; + + fb_videomode_to_var(&fbi->fb.var, &mode); + + fbi->fb.var.nonstd = 0; + fbi->fb.var.activate = FB_ACTIVATE_NOW; + + fbi->fb.var.height = -1; + fbi->fb.var.width = -1; + + /* try allocating the framebuffer */ + fb_mem_len = mode.xres * mode.yres * 2 * (bpp / 8); + fb_mem_virt = dmam_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys, + GFP_KERNEL); + if (!fb_mem_virt) { + pr_err("%s: Failed to allocate framebuffer\n", __func__); + return -ENOMEM; + } + + fbi->fb.var.xres_virtual = mode.xres; + fbi->fb.var.yres_virtual = mode.yres * 2; + fbi->fb.var.bits_per_pixel = bpp; + + fbi->fb.fix.smem_start = fb_mem_phys; + fbi->fb.fix.smem_len = fb_mem_len; + fbi->fb.screen_base = fb_mem_virt; + fbi->fb.screen_size = fb_mem_len; + + fbi->contrast = 0x10; + ret = wm8505fb_set_par(&fbi->fb); + if (ret) { + dev_err(&pdev->dev, "Failed to set parameters\n"); + return ret; + } + + if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) { + dev_err(&pdev->dev, "Failed to allocate color map\n"); + return -ENOMEM; + } + + wm8505fb_init_hw(&fbi->fb); + + platform_set_drvdata(pdev, fbi); + + ret = register_framebuffer(&fbi->fb); + if (ret < 0) { + dev_err(&pdev->dev, + "Failed to register framebuffer device: %d\n", ret); + if (fbi->fb.cmap.len) + fb_dealloc_cmap(&fbi->fb.cmap); + return ret; + } + + ret = device_create_file(&pdev->dev, &dev_attr_contrast); + if (ret < 0) + fb_warn(&fbi->fb, "failed to register attributes (%d)\n", ret); + + fb_info(&fbi->fb, "%s frame buffer at 0x%lx-0x%lx\n", + fbi->fb.fix.id, fbi->fb.fix.smem_start, + fbi->fb.fix.smem_start + fbi->fb.fix.smem_len - 1); + + return 0; +} + +static int wm8505fb_remove(struct platform_device *pdev) +{ + struct wm8505fb_info *fbi = platform_get_drvdata(pdev); + + device_remove_file(&pdev->dev, &dev_attr_contrast); + + unregister_framebuffer(&fbi->fb); + + writel(0, fbi->regbase); + + if (fbi->fb.cmap.len) + fb_dealloc_cmap(&fbi->fb.cmap); + + return 0; +} + +static const struct of_device_id wmt_dt_ids[] = { + { .compatible = "wm,wm8505-fb", }, + {} +}; + +static struct platform_driver wm8505fb_driver = { + .probe = wm8505fb_probe, + .remove = wm8505fb_remove, + .driver = { + .owner = THIS_MODULE, + .name = DRIVER_NAME, + .of_match_table = wmt_dt_ids, + }, +}; + +module_platform_driver(wm8505fb_driver); + +MODULE_AUTHOR("Ed Spiridonov <edo.rus@gmail.com>"); +MODULE_DESCRIPTION("Framebuffer driver for WMT WM8505"); +MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(of, wmt_dt_ids); diff --git a/drivers/video/fbdev/wm8505fb_regs.h b/drivers/video/fbdev/wm8505fb_regs.h new file mode 100644 index 00000000000..4dd41668c6d --- /dev/null +++ b/drivers/video/fbdev/wm8505fb_regs.h @@ -0,0 +1,76 @@ +/* + * GOVR registers list for WM8505 chips + * + * Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com> + * Based on VIA/WonderMedia wm8510-govrh-reg.h + * http://github.com/projectgus/kernel_wm8505/blob/wm8505_2.6.29/ + * drivers/video/wmt/register/wm8510/wm8510-govrh-reg.h + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _WM8505FB_REGS_H +#define _WM8505FB_REGS_H + +/* + * Color space select register, default value 0x1c + * BIT0 GOVRH_DVO_YUV2RGB_ENABLE + * BIT1 GOVRH_VGA_YUV2RGB_ENABLE + * BIT2 GOVRH_RGB_MODE + * BIT3 GOVRH_DAC_CLKINV + * BIT4 GOVRH_BLANK_ZERO + */ +#define WMT_GOVR_COLORSPACE 0x1e4 +/* + * Another colorspace select register, default value 1 + * BIT0 GOVRH_DVO_RGB + * BIT1 GOVRH_DVO_YUV422 + */ +#define WMT_GOVR_COLORSPACE1 0x30 + +#define WMT_GOVR_CONTRAST 0x1b8 +#define WMT_GOVR_BRGHTNESS 0x1bc /* incompatible with RGB? */ + +/* Framubeffer address */ +#define WMT_GOVR_FBADDR 0x90 +#define WMT_GOVR_FBADDR1 0x94 /* UV offset in YUV mode */ + +/* Offset of visible window */ +#define WMT_GOVR_XPAN 0xa4 +#define WMT_GOVR_YPAN 0xa0 + +#define WMT_GOVR_XRES 0x98 +#define WMT_GOVR_XRES_VIRTUAL 0x9c + +#define WMT_GOVR_MIF_ENABLE 0x80 +#define WMT_GOVR_FHI 0xa8 +#define WMT_GOVR_REG_UPDATE 0xe4 + +/* + * BIT0 GOVRH_DVO_OUTWIDTH + * BIT1 GOVRH_DVO_SYNC_POLAR + * BIT2 GOVRH_DVO_ENABLE + */ +#define WMT_GOVR_DVO_SET 0x148 + +/* Timing generator? */ +#define WMT_GOVR_TG 0x100 + +/* Timings */ +#define WMT_GOVR_TIMING_H_ALL 0x108 +#define WMT_GOVR_TIMING_V_ALL 0x10c +#define WMT_GOVR_TIMING_V_START 0x110 +#define WMT_GOVR_TIMING_V_END 0x114 +#define WMT_GOVR_TIMING_H_START 0x118 +#define WMT_GOVR_TIMING_H_END 0x11c +#define WMT_GOVR_TIMING_V_SYNC 0x128 +#define WMT_GOVR_TIMING_H_SYNC 0x12c + +#endif /* _WM8505FB_REGS_H */ diff --git a/drivers/video/fbdev/wmt_ge_rops.c b/drivers/video/fbdev/wmt_ge_rops.c new file mode 100644 index 00000000000..9df6fe78a44 --- /dev/null +++ b/drivers/video/fbdev/wmt_ge_rops.c @@ -0,0 +1,182 @@ +/* + * linux/drivers/video/wmt_ge_rops.c + * + * Accelerators for raster operations using WonderMedia Graphics Engine + * + * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/fb.h> +#include <linux/platform_device.h> +#include "core/fb_draw.h" + +#define GE_COMMAND_OFF 0x00 +#define GE_DEPTH_OFF 0x04 +#define GE_HIGHCOLOR_OFF 0x08 +#define GE_ROPCODE_OFF 0x14 +#define GE_FIRE_OFF 0x18 +#define GE_SRCBASE_OFF 0x20 +#define GE_SRCDISPW_OFF 0x24 +#define GE_SRCDISPH_OFF 0x28 +#define GE_SRCAREAX_OFF 0x2c +#define GE_SRCAREAY_OFF 0x30 +#define GE_SRCAREAW_OFF 0x34 +#define GE_SRCAREAH_OFF 0x38 +#define GE_DESTBASE_OFF 0x3c +#define GE_DESTDISPW_OFF 0x40 +#define GE_DESTDISPH_OFF 0x44 +#define GE_DESTAREAX_OFF 0x48 +#define GE_DESTAREAY_OFF 0x4c +#define GE_DESTAREAW_OFF 0x50 +#define GE_DESTAREAH_OFF 0x54 +#define GE_PAT0C_OFF 0x88 /* Pattern 0 color */ +#define GE_ENABLE_OFF 0xec +#define GE_INTEN_OFF 0xf0 +#define GE_STATUS_OFF 0xf8 + +static void __iomem *regbase; + +void wmt_ge_fillrect(struct fb_info *p, const struct fb_fillrect *rect) +{ + unsigned long fg, pat; + + if (p->state != FBINFO_STATE_RUNNING) + return; + + if (p->fix.visual == FB_VISUAL_TRUECOLOR || + p->fix.visual == FB_VISUAL_DIRECTCOLOR) + fg = ((u32 *) (p->pseudo_palette))[rect->color]; + else + fg = rect->color; + + pat = pixel_to_pat(p->var.bits_per_pixel, fg); + + if (p->fbops->fb_sync) + p->fbops->fb_sync(p); + + writel(p->var.bits_per_pixel == 32 ? 3 : + (p->var.bits_per_pixel == 8 ? 0 : 1), regbase + GE_DEPTH_OFF); + writel(p->var.bits_per_pixel == 15 ? 1 : 0, regbase + GE_HIGHCOLOR_OFF); + writel(p->fix.smem_start, regbase + GE_DESTBASE_OFF); + writel(p->var.xres_virtual - 1, regbase + GE_DESTDISPW_OFF); + writel(p->var.yres_virtual - 1, regbase + GE_DESTDISPH_OFF); + writel(rect->dx, regbase + GE_DESTAREAX_OFF); + writel(rect->dy, regbase + GE_DESTAREAY_OFF); + writel(rect->width - 1, regbase + GE_DESTAREAW_OFF); + writel(rect->height - 1, regbase + GE_DESTAREAH_OFF); + + writel(pat, regbase + GE_PAT0C_OFF); + writel(1, regbase + GE_COMMAND_OFF); + writel(rect->rop == ROP_XOR ? 0x5a : 0xf0, regbase + GE_ROPCODE_OFF); + writel(1, regbase + GE_FIRE_OFF); +} +EXPORT_SYMBOL_GPL(wmt_ge_fillrect); + +void wmt_ge_copyarea(struct fb_info *p, const struct fb_copyarea *area) +{ + if (p->state != FBINFO_STATE_RUNNING) + return; + + if (p->fbops->fb_sync) + p->fbops->fb_sync(p); + + writel(p->var.bits_per_pixel > 16 ? 3 : + (p->var.bits_per_pixel > 8 ? 1 : 0), regbase + GE_DEPTH_OFF); + + writel(p->fix.smem_start, regbase + GE_SRCBASE_OFF); + writel(p->var.xres_virtual - 1, regbase + GE_SRCDISPW_OFF); + writel(p->var.yres_virtual - 1, regbase + GE_SRCDISPH_OFF); + writel(area->sx, regbase + GE_SRCAREAX_OFF); + writel(area->sy, regbase + GE_SRCAREAY_OFF); + writel(area->width - 1, regbase + GE_SRCAREAW_OFF); + writel(area->height - 1, regbase + GE_SRCAREAH_OFF); + + writel(p->fix.smem_start, regbase + GE_DESTBASE_OFF); + writel(p->var.xres_virtual - 1, regbase + GE_DESTDISPW_OFF); + writel(p->var.yres_virtual - 1, regbase + GE_DESTDISPH_OFF); + writel(area->dx, regbase + GE_DESTAREAX_OFF); + writel(area->dy, regbase + GE_DESTAREAY_OFF); + writel(area->width - 1, regbase + GE_DESTAREAW_OFF); + writel(area->height - 1, regbase + GE_DESTAREAH_OFF); + + writel(0xcc, regbase + GE_ROPCODE_OFF); + writel(1, regbase + GE_COMMAND_OFF); + writel(1, regbase + GE_FIRE_OFF); +} +EXPORT_SYMBOL_GPL(wmt_ge_copyarea); + +int wmt_ge_sync(struct fb_info *p) +{ + int loops = 5000000; + while ((readl(regbase + GE_STATUS_OFF) & 4) && --loops) + cpu_relax(); + return loops > 0 ? 0 : -EBUSY; +} +EXPORT_SYMBOL_GPL(wmt_ge_sync); + +static int wmt_ge_rops_probe(struct platform_device *pdev) +{ + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "no I/O memory resource defined\n"); + return -ENODEV; + } + + /* Only one ROP engine is presently supported. */ + if (unlikely(regbase)) { + WARN_ON(1); + return -EBUSY; + } + + regbase = ioremap(res->start, resource_size(res)); + if (regbase == NULL) { + dev_err(&pdev->dev, "failed to map I/O memory\n"); + return -EBUSY; + } + + writel(1, regbase + GE_ENABLE_OFF); + printk(KERN_INFO "Enabled support for WMT GE raster acceleration\n"); + + return 0; +} + +static int wmt_ge_rops_remove(struct platform_device *pdev) +{ + iounmap(regbase); + return 0; +} + +static const struct of_device_id wmt_dt_ids[] = { + { .compatible = "wm,prizm-ge-rops", }, + { /* sentinel */ } +}; + +static struct platform_driver wmt_ge_rops_driver = { + .probe = wmt_ge_rops_probe, + .remove = wmt_ge_rops_remove, + .driver = { + .owner = THIS_MODULE, + .name = "wmt_ge_rops", + .of_match_table = wmt_dt_ids, + }, +}; + +module_platform_driver(wmt_ge_rops_driver); + +MODULE_AUTHOR("Alexey Charkov <alchark@gmail.com>"); +MODULE_DESCRIPTION("Accelerators for raster operations using " + "WonderMedia Graphics Engine"); +MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(of, wmt_dt_ids); diff --git a/drivers/video/fbdev/wmt_ge_rops.h b/drivers/video/fbdev/wmt_ge_rops.h new file mode 100644 index 00000000000..f73ec6377a4 --- /dev/null +++ b/drivers/video/fbdev/wmt_ge_rops.h @@ -0,0 +1,28 @@ +#ifdef CONFIG_FB_WMT_GE_ROPS + +extern void wmt_ge_fillrect(struct fb_info *info, + const struct fb_fillrect *rect); +extern void wmt_ge_copyarea(struct fb_info *info, + const struct fb_copyarea *area); +extern int wmt_ge_sync(struct fb_info *info); + +#else + +static inline int wmt_ge_sync(struct fb_info *p) +{ + return 0; +} + +static inline void wmt_ge_fillrect(struct fb_info *p, + const struct fb_fillrect *rect) +{ + sys_fillrect(p, rect); +} + +static inline void wmt_ge_copyarea(struct fb_info *p, + const struct fb_copyarea *area) +{ + sys_copyarea(p, area); +} + +#endif diff --git a/drivers/video/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c index 603598f4dbb..901014bbc82 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/fbdev/xen-fbfront.c @@ -23,6 +23,7 @@ #include <linux/errno.h> #include <linux/fb.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/mm.h> @@ -34,6 +35,7 @@ #include <xen/interface/io/fbif.h> #include <xen/interface/io/protocols.h> #include <xen/xenbus.h> +#include <xen/platform_pci.h> struct xenfb_info { unsigned char *fb; @@ -357,14 +359,14 @@ static irqreturn_t xenfb_event_handler(int rq, void *dev_id) return IRQ_HANDLED; } -static int __devinit xenfb_probe(struct xenbus_device *dev, - const struct xenbus_device_id *id) +static int xenfb_probe(struct xenbus_device *dev, + const struct xenbus_device_id *id) { struct xenfb_info *info; struct fb_info *fb_info; int fb_size; int val; - int ret; + int ret = 0; info = kzalloc(sizeof(*info), GFP_KERNEL); if (info == NULL) { @@ -394,10 +396,9 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, spin_lock_init(&info->dirty_lock); spin_lock_init(&info->resize_lock); - info->fb = vmalloc(fb_size); + info->fb = vzalloc(fb_size); if (info->fb == NULL) goto error_nomem; - memset(info->fb, 0, fb_size); info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT; @@ -458,44 +459,48 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, xenfb_init_shared_page(info, fb_info); ret = xenfb_connect_backend(dev, info); - if (ret < 0) - goto error; + if (ret < 0) { + xenbus_dev_fatal(dev, ret, "xenfb_connect_backend"); + goto error_fb; + } ret = register_framebuffer(fb_info); if (ret) { - fb_deferred_io_cleanup(fb_info); - fb_dealloc_cmap(&fb_info->cmap); - framebuffer_release(fb_info); xenbus_dev_fatal(dev, ret, "register_framebuffer"); - goto error; + goto error_fb; } info->fb_info = fb_info; xenfb_make_preferred_console(); return 0; - error_nomem: - ret = -ENOMEM; - xenbus_dev_fatal(dev, ret, "allocating device memory"); - error: +error_fb: + fb_deferred_io_cleanup(fb_info); + fb_dealloc_cmap(&fb_info->cmap); + framebuffer_release(fb_info); +error_nomem: + if (!ret) { + ret = -ENOMEM; + xenbus_dev_fatal(dev, ret, "allocating device memory"); + } +error: xenfb_remove(dev); return ret; } -static __devinit void -xenfb_make_preferred_console(void) +static void xenfb_make_preferred_console(void) { struct console *c; if (console_set_on_cmdline) return; - acquire_console_sem(); - for (c = console_drivers; c; c = c->next) { + console_lock(); + for_each_console(c) { if (!strcmp(c->name, "tty") && c->index == 0) break; } - release_console_sem(); + console_unlock(); if (c) { unregister_console(c); c->flags |= CON_CONSDEV; @@ -561,26 +566,24 @@ static void xenfb_init_shared_page(struct xenfb_info *info, static int xenfb_connect_backend(struct xenbus_device *dev, struct xenfb_info *info) { - int ret, evtchn; + int ret, evtchn, irq; struct xenbus_transaction xbt; ret = xenbus_alloc_evtchn(dev, &evtchn); if (ret) return ret; - ret = bind_evtchn_to_irqhandler(evtchn, xenfb_event_handler, + irq = bind_evtchn_to_irqhandler(evtchn, xenfb_event_handler, 0, dev->devicetype, info); - if (ret < 0) { + if (irq < 0) { xenbus_free_evtchn(dev, evtchn); xenbus_dev_fatal(dev, ret, "bind_evtchn_to_irqhandler"); - return ret; + return irq; } - info->irq = ret; - again: ret = xenbus_transaction_start(&xbt); if (ret) { xenbus_dev_fatal(dev, ret, "starting transaction"); - return ret; + goto unbind_irq; } ret = xenbus_printf(xbt, dev->nodename, "page-ref", "%lu", virt_to_mfn(info->page)); @@ -602,20 +605,25 @@ static int xenfb_connect_backend(struct xenbus_device *dev, if (ret == -EAGAIN) goto again; xenbus_dev_fatal(dev, ret, "completing transaction"); - return ret; + goto unbind_irq; } xenbus_switch_state(dev, XenbusStateInitialised); + info->irq = irq; return 0; error_xenbus: xenbus_transaction_end(xbt, 1); xenbus_dev_fatal(dev, ret, "writing xenstore"); + unbind_irq: + unbind_from_irqhandler(irq, info); return ret; } static void xenfb_disconnect_backend(struct xenfb_info *info) { + /* Prevent xenfb refresh */ + info->update_wanted = 0; if (info->irq >= 0) unbind_from_irqhandler(info->irq, info); info->irq = -1; @@ -630,8 +638,9 @@ static void xenfb_backend_changed(struct xenbus_device *dev, switch (backend_state) { case XenbusStateInitialising: case XenbusStateInitialised: + case XenbusStateReconfiguring: + case XenbusStateReconfigured: case XenbusStateUnknown: - case XenbusStateClosed: break; case XenbusStateInitWait: @@ -660,26 +669,27 @@ InitWait: info->feature_resize = val; break; + case XenbusStateClosed: + if (dev->state == XenbusStateClosed) + break; + /* Missed the backend's CLOSING state -- fallthrough */ case XenbusStateClosing: xenbus_frontend_closed(dev); break; } } -static struct xenbus_device_id xenfb_ids[] = { +static const struct xenbus_device_id xenfb_ids[] = { { "vfb" }, { "" } }; -static struct xenbus_driver xenfb_driver = { - .name = "vfb", - .owner = THIS_MODULE, - .ids = xenfb_ids, +static DEFINE_XENBUS_DRIVER(xenfb, , .probe = xenfb_probe, .remove = xenfb_remove, .resume = xenfb_resume, .otherend_changed = xenfb_backend_changed, -}; +); static int __init xenfb_init(void) { @@ -690,6 +700,9 @@ static int __init xenfb_init(void) if (xen_initial_domain()) return -ENODEV; + if (!xen_has_pv_devices()) + return -ENODEV; + return xenbus_register_frontend(&xenfb_driver); } diff --git a/drivers/video/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c index ed7c8d0ddcc..553cff2f3f4 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/fbdev/xilinxfb.c @@ -23,7 +23,6 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> @@ -32,15 +31,19 @@ #include <linux/dma-mapping.h> #include <linux/of_device.h> #include <linux/of_platform.h> +#include <linux/of_address.h> #include <linux/io.h> -#include <linux/xilinxfb.h> +#include <linux/slab.h> + +#ifdef CONFIG_PPC_DCR #include <asm/dcr.h> +#endif #define DRIVER_NAME "xilinxfb" /* - * Xilinx calls it "PLB TFT LCD Controller" though it can also be used for + * Xilinx calls it "TFT LCD Controller" though it can also be used for * the VGA port on the Xilinx ML40x board. This is a hardware display * controller for a 640x480 resolution TFT or VGA screen. * @@ -50,11 +53,11 @@ * don't start thinking about scrolling). The second allows the LCD to * be turned on or off as well as rotated 180 degrees. * - * In case of direct PLB access the second control register will be at + * In case of direct BUS access the second control register will be at * an offset of 4 as compared to the DCR access where the offset is 1 * i.e. REG_CTRL. So this is taken care in the function - * xilinx_fb_out_be32 where it left shifts the offset 2 times in case of - * direct PLB access. + * xilinx_fb_out32 where it left shifts the offset 2 times in case of + * direct BUS access. */ #define NUM_REGS 2 #define REG_FB_ADDR 0 @@ -80,6 +83,20 @@ #define PALETTE_ENTRIES_NO 16 /* passed to fb_alloc_cmap() */ +/* ML300/403 reference design framebuffer driver platform data struct */ +struct xilinxfb_platform_data { + u32 rotate_screen; /* Flag to rotate display 180 degrees */ + u32 screen_height_mm; /* Physical dimensions of screen in mm */ + u32 screen_width_mm; + u32 xres, yres; /* resolution of screen in pixels */ + u32 xvirt, yvirt; /* resolution of memory buffer */ + + /* Physical address of framebuffer memory; If non-zero, driver + * will use provided memory address instead of allocating one from + * the consistent pool. */ + u32 fb_phys; +}; + /* * Default xilinxfb configuration */ @@ -112,7 +129,8 @@ static struct fb_var_screeninfo xilinx_fb_var = { }; -#define PLB_ACCESS_FLAG 0x1 /* 1 = PLB, 0 = DCR */ +#define BUS_ACCESS_FLAG 0x1 /* 1 = BUS, 0 = DCR */ +#define LITTLE_ENDIAN_ACCESS 0x2 /* LITTLE ENDIAN IO functions */ struct xilinxfb_drvdata { @@ -122,10 +140,10 @@ struct xilinxfb_drvdata { registers */ void __iomem *regs; /* virt. address of the control registers */ - +#ifdef CONFIG_PPC_DCR dcr_host_t dcr_host; unsigned int dcr_len; - +#endif void *fb_virt; /* virt. address of the frame buffer */ dma_addr_t fb_phys; /* phys. address of the frame buffer */ int fb_alloced; /* Flag, was the fb memory alloced? */ @@ -142,18 +160,38 @@ struct xilinxfb_drvdata { container_of(_info, struct xilinxfb_drvdata, info) /* - * The XPS TFT Controller can be accessed through PLB or DCR interface. + * The XPS TFT Controller can be accessed through BUS or DCR interface. * To perform the read/write on the registers we need to check on * which bus its connected and call the appropriate write API. */ -static void xilinx_fb_out_be32(struct xilinxfb_drvdata *drvdata, u32 offset, +static void xilinx_fb_out32(struct xilinxfb_drvdata *drvdata, u32 offset, u32 val) { - if (drvdata->flags & PLB_ACCESS_FLAG) - out_be32(drvdata->regs + (offset << 2), val); + if (drvdata->flags & BUS_ACCESS_FLAG) { + if (drvdata->flags & LITTLE_ENDIAN_ACCESS) + iowrite32(val, drvdata->regs + (offset << 2)); + else + iowrite32be(val, drvdata->regs + (offset << 2)); + } +#ifdef CONFIG_PPC_DCR else dcr_write(drvdata->dcr_host, offset, val); +#endif +} +static u32 xilinx_fb_in32(struct xilinxfb_drvdata *drvdata, u32 offset) +{ + if (drvdata->flags & BUS_ACCESS_FLAG) { + if (drvdata->flags & LITTLE_ENDIAN_ACCESS) + return ioread32(drvdata->regs + (offset << 2)); + else + return ioread32be(drvdata->regs + (offset << 2)); + } +#ifdef CONFIG_PPC_DCR + else + return dcr_read(drvdata->dcr_host, offset); +#endif + return 0; } static int @@ -192,7 +230,7 @@ xilinx_fb_blank(int blank_mode, struct fb_info *fbi) switch (blank_mode) { case FB_BLANK_UNBLANK: /* turn on panel */ - xilinx_fb_out_be32(drvdata, REG_CTRL, drvdata->reg_ctrl_default); + xilinx_fb_out32(drvdata, REG_CTRL, drvdata->reg_ctrl_default); break; case FB_BLANK_NORMAL: @@ -200,7 +238,7 @@ xilinx_fb_blank(int blank_mode, struct fb_info *fbi) case FB_BLANK_HSYNC_SUSPEND: case FB_BLANK_POWERDOWN: /* turn off panel */ - xilinx_fb_out_be32(drvdata, REG_CTRL, 0); + xilinx_fb_out32(drvdata, REG_CTRL, 0); default: break; @@ -222,34 +260,23 @@ static struct fb_ops xilinxfb_ops = * Bus independent setup/teardown */ -static int xilinxfb_assign(struct device *dev, +static int xilinxfb_assign(struct platform_device *pdev, struct xilinxfb_drvdata *drvdata, - unsigned long physaddr, struct xilinxfb_platform_data *pdata) { int rc; + struct device *dev = &pdev->dev; int fbsize = pdata->xvirt * pdata->yvirt * BYTES_PER_PIXEL; - if (drvdata->flags & PLB_ACCESS_FLAG) { - /* - * Map the control registers in if the controller - * is on direct PLB interface. - */ - if (!request_mem_region(physaddr, 8, DRIVER_NAME)) { - dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", - physaddr); - rc = -ENODEV; - goto err_region; - } + if (drvdata->flags & BUS_ACCESS_FLAG) { + struct resource *res; - drvdata->regs_phys = physaddr; - drvdata->regs = ioremap(physaddr, 8); - if (!drvdata->regs) { - dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", - physaddr); - rc = -ENODEV; - goto err_map; - } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + drvdata->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(drvdata->regs)) + return PTR_ERR(drvdata->regs); + + drvdata->regs_phys = res->start; } /* Allocate the framebuffer memory */ @@ -264,24 +291,26 @@ static int xilinxfb_assign(struct device *dev, if (!drvdata->fb_virt) { dev_err(dev, "Could not allocate frame buffer memory\n"); - rc = -ENOMEM; - if (drvdata->flags & PLB_ACCESS_FLAG) - goto err_fbmem; - else - goto err_region; + return -ENOMEM; } /* Clear (turn to black) the framebuffer */ memset_io((void __iomem *)drvdata->fb_virt, 0, fbsize); /* Tell the hardware where the frame buffer is */ - xilinx_fb_out_be32(drvdata, REG_FB_ADDR, drvdata->fb_phys); + xilinx_fb_out32(drvdata, REG_FB_ADDR, drvdata->fb_phys); + rc = xilinx_fb_in32(drvdata, REG_FB_ADDR); + /* Endianess detection */ + if (rc != drvdata->fb_phys) { + drvdata->flags |= LITTLE_ENDIAN_ACCESS; + xilinx_fb_out32(drvdata, REG_FB_ADDR, drvdata->fb_phys); + } /* Turn on the display */ drvdata->reg_ctrl_default = REG_CTRL_ENABLE; if (pdata->rotate_screen) drvdata->reg_ctrl_default |= REG_CTRL_ROTATE; - xilinx_fb_out_be32(drvdata, REG_CTRL, + xilinx_fb_out32(drvdata, REG_CTRL, drvdata->reg_ctrl_default); /* Fill struct fb_info */ @@ -318,10 +347,10 @@ static int xilinxfb_assign(struct device *dev, goto err_regfb; } - if (drvdata->flags & PLB_ACCESS_FLAG) { + if (drvdata->flags & BUS_ACCESS_FLAG) { /* Put a banner in the log (for DEBUG) */ - dev_dbg(dev, "regs: phys=%lx, virt=%p\n", physaddr, - drvdata->regs); + dev_dbg(dev, "regs: phys=%pa, virt=%p\n", + &drvdata->regs_phys, drvdata->regs); } /* Put a banner in the log (for DEBUG) */ dev_dbg(dev, "fb: phys=%llx, virt=%p, size=%x\n", @@ -340,19 +369,7 @@ err_cmap: iounmap(drvdata->fb_virt); /* Turn off the display */ - xilinx_fb_out_be32(drvdata, REG_CTRL, 0); - -err_fbmem: - if (drvdata->flags & PLB_ACCESS_FLAG) - iounmap(drvdata->regs); - -err_map: - if (drvdata->flags & PLB_ACCESS_FLAG) - release_mem_region(physaddr, 8); - -err_region: - kfree(drvdata); - dev_set_drvdata(dev, NULL); + xilinx_fb_out32(drvdata, REG_CTRL, 0); return rc; } @@ -376,17 +393,13 @@ static int xilinxfb_release(struct device *dev) iounmap(drvdata->fb_virt); /* Turn off the display */ - xilinx_fb_out_be32(drvdata, REG_CTRL, 0); + xilinx_fb_out32(drvdata, REG_CTRL, 0); +#ifdef CONFIG_PPC_DCR /* Release the resources, as allocated based on interface */ - if (drvdata->flags & PLB_ACCESS_FLAG) { - iounmap(drvdata->regs); - release_mem_region(drvdata->regs_phys, 8); - } else + if (!(drvdata->flags & BUS_ACCESS_FLAG)) dcr_unmap(drvdata->dcr_host, drvdata->dcr_len); - - kfree(drvdata); - dev_set_drvdata(dev, NULL); +#endif return 0; } @@ -395,131 +408,101 @@ static int xilinxfb_release(struct device *dev) * OF bus binding */ -static int __devinit -xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) +static int xilinxfb_of_probe(struct platform_device *pdev) { const u32 *prop; - u32 *p; - u32 tft_access; + u32 tft_access = 0; struct xilinxfb_platform_data pdata; - struct resource res; - int size, rc, start; + int size; struct xilinxfb_drvdata *drvdata; /* Copy with the default pdata (not a ptr reference!) */ pdata = xilinx_fb_default_pdata; - dev_dbg(&op->dev, "xilinxfb_of_probe(%p, %p)\n", op, match); - /* Allocate the driver data region */ - drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) { - dev_err(&op->dev, "Couldn't allocate device private record\n"); + drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) return -ENOMEM; - } /* - * To check whether the core is connected directly to DCR or PLB + * To check whether the core is connected directly to DCR or BUS * interface and initialize the tft_access accordingly. */ - p = (u32 *)of_get_property(op->node, "xlnx,dcr-splb-slave-if", NULL); - tft_access = p ? *p : 0; + of_property_read_u32(pdev->dev.of_node, "xlnx,dcr-splb-slave-if", + &tft_access); /* - * Fill the resource structure if its direct PLB interface + * Fill the resource structure if its direct BUS interface * otherwise fill the dcr_host structure. */ if (tft_access) { - drvdata->flags |= PLB_ACCESS_FLAG; - rc = of_address_to_resource(op->node, 0, &res); - if (rc) { - dev_err(&op->dev, "invalid address\n"); - goto err; - } - } else { - res.start = 0; - start = dcr_resource_start(op->node, 0); - drvdata->dcr_len = dcr_resource_len(op->node, 0); - drvdata->dcr_host = dcr_map(op->node, start, drvdata->dcr_len); + drvdata->flags |= BUS_ACCESS_FLAG; + } +#ifdef CONFIG_PPC_DCR + else { + int start; + start = dcr_resource_start(pdev->dev.of_node, 0); + drvdata->dcr_len = dcr_resource_len(pdev->dev.of_node, 0); + drvdata->dcr_host = dcr_map(pdev->dev.of_node, start, drvdata->dcr_len); if (!DCR_MAP_OK(drvdata->dcr_host)) { - dev_err(&op->dev, "invalid DCR address\n"); - goto err; + dev_err(&pdev->dev, "invalid DCR address\n"); + return -ENODEV; } } +#endif - prop = of_get_property(op->node, "phys-size", &size); + prop = of_get_property(pdev->dev.of_node, "phys-size", &size); if ((prop) && (size >= sizeof(u32)*2)) { pdata.screen_width_mm = prop[0]; pdata.screen_height_mm = prop[1]; } - prop = of_get_property(op->node, "resolution", &size); + prop = of_get_property(pdev->dev.of_node, "resolution", &size); if ((prop) && (size >= sizeof(u32)*2)) { pdata.xres = prop[0]; pdata.yres = prop[1]; } - prop = of_get_property(op->node, "virtual-resolution", &size); + prop = of_get_property(pdev->dev.of_node, "virtual-resolution", &size); if ((prop) && (size >= sizeof(u32)*2)) { pdata.xvirt = prop[0]; pdata.yvirt = prop[1]; } - if (of_find_property(op->node, "rotate-display", NULL)) + if (of_find_property(pdev->dev.of_node, "rotate-display", NULL)) pdata.rotate_screen = 1; - dev_set_drvdata(&op->dev, drvdata); - return xilinxfb_assign(&op->dev, drvdata, res.start, &pdata); - - err: - kfree(drvdata); - return -ENODEV; + dev_set_drvdata(&pdev->dev, drvdata); + return xilinxfb_assign(pdev, drvdata, &pdata); } -static int __devexit xilinxfb_of_remove(struct of_device *op) +static int xilinxfb_of_remove(struct platform_device *op) { return xilinxfb_release(&op->dev); } /* Match table for of_platform binding */ -static struct of_device_id xilinxfb_of_match[] __devinitdata = { +static struct of_device_id xilinxfb_of_match[] = { { .compatible = "xlnx,xps-tft-1.00.a", }, + { .compatible = "xlnx,xps-tft-2.00.a", }, + { .compatible = "xlnx,xps-tft-2.01.a", }, { .compatible = "xlnx,plb-tft-cntlr-ref-1.00.a", }, { .compatible = "xlnx,plb-dvi-cntlr-ref-1.00.c", }, {}, }; MODULE_DEVICE_TABLE(of, xilinxfb_of_match); -static struct of_platform_driver xilinxfb_of_driver = { - .owner = THIS_MODULE, - .name = DRIVER_NAME, - .match_table = xilinxfb_of_match, +static struct platform_driver xilinxfb_of_driver = { .probe = xilinxfb_of_probe, - .remove = __devexit_p(xilinxfb_of_remove), + .remove = xilinxfb_of_remove, .driver = { .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = xilinxfb_of_match, }, }; - -/* --------------------------------------------------------------------- - * Module setup and teardown - */ - -static int __init -xilinxfb_init(void) -{ - return of_register_platform_driver(&xilinxfb_of_driver); -} - -static void __exit -xilinxfb_cleanup(void) -{ - of_unregister_platform_driver(&xilinxfb_of_driver); -} - -module_init(xilinxfb_init); -module_exit(xilinxfb_cleanup); +module_platform_driver(xilinxfb_of_driver); MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>"); MODULE_DESCRIPTION("Xilinx TFT frame buffer driver"); diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c deleted file mode 100644 index 72d68b3dc47..00000000000 --- a/drivers/video/fsl-diu-fb.c +++ /dev/null @@ -1,1738 +0,0 @@ -/* - * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. - * - * Freescale DIU Frame Buffer device driver - * - * Authors: Hongjun Chen <hong-jun.chen@freescale.com> - * Paul Widmer <paul.widmer@freescale.com> - * Srikanth Srinivasan <srikanth.srinivasan@freescale.com> - * York Sun <yorksun@freescale.com> - * - * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/slab.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/clk.h> -#include <linux/uaccess.h> -#include <linux/vmalloc.h> - -#include <linux/of_platform.h> - -#include <sysdev/fsl_soc.h> -#include "fsl-diu-fb.h" - -/* - * These parameters give default parameters - * for video output 1024x768, - * FIXME - change timing to proper amounts - * hsync 31.5kHz, vsync 60Hz - */ -static struct fb_videomode __devinitdata fsl_diu_default_mode = { - .refresh = 60, - .xres = 1024, - .yres = 768, - .pixclock = 15385, - .left_margin = 160, - .right_margin = 24, - .upper_margin = 29, - .lower_margin = 3, - .hsync_len = 136, - .vsync_len = 6, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED -}; - -static struct fb_videomode __devinitdata fsl_diu_mode_db[] = { - { - .name = "1024x768-60", - .refresh = 60, - .xres = 1024, - .yres = 768, - .pixclock = 15385, - .left_margin = 160, - .right_margin = 24, - .upper_margin = 29, - .lower_margin = 3, - .hsync_len = 136, - .vsync_len = 6, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, - { - .name = "1024x768-70", - .refresh = 70, - .xres = 1024, - .yres = 768, - .pixclock = 16886, - .left_margin = 3, - .right_margin = 3, - .upper_margin = 2, - .lower_margin = 2, - .hsync_len = 40, - .vsync_len = 18, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, - { - .name = "1024x768-75", - .refresh = 75, - .xres = 1024, - .yres = 768, - .pixclock = 15009, - .left_margin = 3, - .right_margin = 3, - .upper_margin = 2, - .lower_margin = 2, - .hsync_len = 80, - .vsync_len = 32, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, - { - .name = "1280x1024-60", - .refresh = 60, - .xres = 1280, - .yres = 1024, - .pixclock = 9375, - .left_margin = 38, - .right_margin = 128, - .upper_margin = 2, - .lower_margin = 7, - .hsync_len = 216, - .vsync_len = 37, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, - { - .name = "1280x1024-70", - .refresh = 70, - .xres = 1280, - .yres = 1024, - .pixclock = 9380, - .left_margin = 6, - .right_margin = 6, - .upper_margin = 4, - .lower_margin = 4, - .hsync_len = 60, - .vsync_len = 94, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, - { - .name = "1280x1024-75", - .refresh = 75, - .xres = 1280, - .yres = 1024, - .pixclock = 9380, - .left_margin = 6, - .right_margin = 6, - .upper_margin = 4, - .lower_margin = 4, - .hsync_len = 60, - .vsync_len = 15, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, - { - .name = "320x240", /* for AOI only */ - .refresh = 60, - .xres = 320, - .yres = 240, - .pixclock = 15385, - .left_margin = 0, - .right_margin = 0, - .upper_margin = 0, - .lower_margin = 0, - .hsync_len = 0, - .vsync_len = 0, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, - { - .name = "1280x480-60", - .refresh = 60, - .xres = 1280, - .yres = 480, - .pixclock = 18939, - .left_margin = 353, - .right_margin = 47, - .upper_margin = 39, - .lower_margin = 4, - .hsync_len = 8, - .vsync_len = 2, - .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED - }, -}; - -static char *fb_mode = "1024x768-32@60"; -static unsigned long default_bpp = 32; -static int monitor_port; - -#if defined(CONFIG_NOT_COHERENT_CACHE) -static u8 *coherence_data; -static size_t coherence_data_size; -static unsigned int d_cache_line_size; -#endif - -static DEFINE_SPINLOCK(diu_lock); - -struct fsl_diu_data { - struct fb_info *fsl_diu_info[FSL_AOI_NUM - 1]; - /*FSL_AOI_NUM has one dummy AOI */ - struct device_attribute dev_attr; - struct diu_ad *dummy_ad; - void *dummy_aoi_virt; - unsigned int irq; - int fb_enabled; - int monitor_port; -}; - -struct mfb_info { - int index; - int type; - char *id; - int registered; - int blank; - unsigned long pseudo_palette[16]; - struct diu_ad *ad; - int cursor_reset; - unsigned char g_alpha; - unsigned int count; - int x_aoi_d; /* aoi display x offset to physical screen */ - int y_aoi_d; /* aoi display y offset to physical screen */ - struct fsl_diu_data *parent; -}; - - -static struct mfb_info mfb_template[] = { - { /* AOI 0 for plane 0 */ - .index = 0, - .type = MFB_TYPE_OUTPUT, - .id = "Panel0", - .registered = 0, - .count = 0, - .x_aoi_d = 0, - .y_aoi_d = 0, - }, - { /* AOI 0 for plane 1 */ - .index = 1, - .type = MFB_TYPE_OUTPUT, - .id = "Panel1 AOI0", - .registered = 0, - .g_alpha = 0xff, - .count = 0, - .x_aoi_d = 0, - .y_aoi_d = 0, - }, - { /* AOI 1 for plane 1 */ - .index = 2, - .type = MFB_TYPE_OUTPUT, - .id = "Panel1 AOI1", - .registered = 0, - .g_alpha = 0xff, - .count = 0, - .x_aoi_d = 0, - .y_aoi_d = 480, - }, - { /* AOI 0 for plane 2 */ - .index = 3, - .type = MFB_TYPE_OUTPUT, - .id = "Panel2 AOI0", - .registered = 0, - .g_alpha = 0xff, - .count = 0, - .x_aoi_d = 640, - .y_aoi_d = 0, - }, - { /* AOI 1 for plane 2 */ - .index = 4, - .type = MFB_TYPE_OUTPUT, - .id = "Panel2 AOI1", - .registered = 0, - .g_alpha = 0xff, - .count = 0, - .x_aoi_d = 640, - .y_aoi_d = 480, - }, -}; - -static struct diu_hw dr = { - .mode = MFB_MODE1, - .reg_lock = __SPIN_LOCK_UNLOCKED(diu_hw.reg_lock), -}; - -static struct diu_pool pool; - -/** - * fsl_diu_alloc - allocate memory for the DIU - * @size: number of bytes to allocate - * @param: returned physical address of memory - * - * This function allocates a physically-contiguous block of memory. - */ -static void *fsl_diu_alloc(size_t size, phys_addr_t *phys) -{ - void *virt; - - pr_debug("size=%zu\n", size); - - virt = alloc_pages_exact(size, GFP_DMA | __GFP_ZERO); - if (virt) { - *phys = virt_to_phys(virt); - pr_debug("virt=%p phys=%llx\n", virt, - (unsigned long long)*phys); - } - - return virt; -} - -/** - * fsl_diu_free - release DIU memory - * @virt: pointer returned by fsl_diu_alloc() - * @size: number of bytes allocated by fsl_diu_alloc() - * - * This function releases memory allocated by fsl_diu_alloc(). - */ -static void fsl_diu_free(void *virt, size_t size) -{ - pr_debug("virt=%p size=%zu\n", virt, size); - - if (virt && size) - free_pages_exact(virt, size); -} - -static int fsl_diu_enable_panel(struct fb_info *info) -{ - struct mfb_info *pmfbi, *cmfbi, *mfbi = info->par; - struct diu *hw = dr.diu_reg; - struct diu_ad *ad = mfbi->ad; - struct fsl_diu_data *machine_data = mfbi->parent; - int res = 0; - - pr_debug("enable_panel index %d\n", mfbi->index); - if (mfbi->type != MFB_TYPE_OFF) { - switch (mfbi->index) { - case 0: /* plane 0 */ - if (hw->desc[0] != ad->paddr) - out_be32(&hw->desc[0], ad->paddr); - break; - case 1: /* plane 1 AOI 0 */ - cmfbi = machine_data->fsl_diu_info[2]->par; - if (hw->desc[1] != ad->paddr) { /* AOI0 closed */ - if (cmfbi->count > 0) /* AOI1 open */ - ad->next_ad = - cpu_to_le32(cmfbi->ad->paddr); - else - ad->next_ad = 0; - out_be32(&hw->desc[1], ad->paddr); - } - break; - case 3: /* plane 2 AOI 0 */ - cmfbi = machine_data->fsl_diu_info[4]->par; - if (hw->desc[2] != ad->paddr) { /* AOI0 closed */ - if (cmfbi->count > 0) /* AOI1 open */ - ad->next_ad = - cpu_to_le32(cmfbi->ad->paddr); - else - ad->next_ad = 0; - out_be32(&hw->desc[2], ad->paddr); - } - break; - case 2: /* plane 1 AOI 1 */ - pmfbi = machine_data->fsl_diu_info[1]->par; - ad->next_ad = 0; - if (hw->desc[1] == machine_data->dummy_ad->paddr) - out_be32(&hw->desc[1], ad->paddr); - else /* AOI0 open */ - pmfbi->ad->next_ad = cpu_to_le32(ad->paddr); - break; - case 4: /* plane 2 AOI 1 */ - pmfbi = machine_data->fsl_diu_info[3]->par; - ad->next_ad = 0; - if (hw->desc[2] == machine_data->dummy_ad->paddr) - out_be32(&hw->desc[2], ad->paddr); - else /* AOI0 was open */ - pmfbi->ad->next_ad = cpu_to_le32(ad->paddr); - break; - default: - res = -EINVAL; - break; - } - } else - res = -EINVAL; - return res; -} - -static int fsl_diu_disable_panel(struct fb_info *info) -{ - struct mfb_info *pmfbi, *cmfbi, *mfbi = info->par; - struct diu *hw = dr.diu_reg; - struct diu_ad *ad = mfbi->ad; - struct fsl_diu_data *machine_data = mfbi->parent; - int res = 0; - - switch (mfbi->index) { - case 0: /* plane 0 */ - if (hw->desc[0] != machine_data->dummy_ad->paddr) - out_be32(&hw->desc[0], - machine_data->dummy_ad->paddr); - break; - case 1: /* plane 1 AOI 0 */ - cmfbi = machine_data->fsl_diu_info[2]->par; - if (cmfbi->count > 0) /* AOI1 is open */ - out_be32(&hw->desc[1], cmfbi->ad->paddr); - /* move AOI1 to the first */ - else /* AOI1 was closed */ - out_be32(&hw->desc[1], - machine_data->dummy_ad->paddr); - /* close AOI 0 */ - break; - case 3: /* plane 2 AOI 0 */ - cmfbi = machine_data->fsl_diu_info[4]->par; - if (cmfbi->count > 0) /* AOI1 is open */ - out_be32(&hw->desc[2], cmfbi->ad->paddr); - /* move AOI1 to the first */ - else /* AOI1 was closed */ - out_be32(&hw->desc[2], - machine_data->dummy_ad->paddr); - /* close AOI 0 */ - break; - case 2: /* plane 1 AOI 1 */ - pmfbi = machine_data->fsl_diu_info[1]->par; - if (hw->desc[1] != ad->paddr) { - /* AOI1 is not the first in the chain */ - if (pmfbi->count > 0) - /* AOI0 is open, must be the first */ - pmfbi->ad->next_ad = 0; - } else /* AOI1 is the first in the chain */ - out_be32(&hw->desc[1], machine_data->dummy_ad->paddr); - /* close AOI 1 */ - break; - case 4: /* plane 2 AOI 1 */ - pmfbi = machine_data->fsl_diu_info[3]->par; - if (hw->desc[2] != ad->paddr) { - /* AOI1 is not the first in the chain */ - if (pmfbi->count > 0) - /* AOI0 is open, must be the first */ - pmfbi->ad->next_ad = 0; - } else /* AOI1 is the first in the chain */ - out_be32(&hw->desc[2], machine_data->dummy_ad->paddr); - /* close AOI 1 */ - break; - default: - res = -EINVAL; - break; - } - - return res; -} - -static void enable_lcdc(struct fb_info *info) -{ - struct diu *hw = dr.diu_reg; - struct mfb_info *mfbi = info->par; - struct fsl_diu_data *machine_data = mfbi->parent; - - if (!machine_data->fb_enabled) { - out_be32(&hw->diu_mode, dr.mode); - machine_data->fb_enabled++; - } -} - -static void disable_lcdc(struct fb_info *info) -{ - struct diu *hw = dr.diu_reg; - struct mfb_info *mfbi = info->par; - struct fsl_diu_data *machine_data = mfbi->parent; - - if (machine_data->fb_enabled) { - out_be32(&hw->diu_mode, 0); - machine_data->fb_enabled = 0; - } -} - -static void adjust_aoi_size_position(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct mfb_info *lower_aoi_mfbi, *upper_aoi_mfbi, *mfbi = info->par; - struct fsl_diu_data *machine_data = mfbi->parent; - int available_height, upper_aoi_bottom, index = mfbi->index; - int lower_aoi_is_open, upper_aoi_is_open; - __u32 base_plane_width, base_plane_height, upper_aoi_height; - - base_plane_width = machine_data->fsl_diu_info[0]->var.xres; - base_plane_height = machine_data->fsl_diu_info[0]->var.yres; - - if (mfbi->x_aoi_d < 0) - mfbi->x_aoi_d = 0; - if (mfbi->y_aoi_d < 0) - mfbi->y_aoi_d = 0; - switch (index) { - case 0: - if (mfbi->x_aoi_d != 0) - mfbi->x_aoi_d = 0; - if (mfbi->y_aoi_d != 0) - mfbi->y_aoi_d = 0; - break; - case 1: /* AOI 0 */ - case 3: - lower_aoi_mfbi = machine_data->fsl_diu_info[index+1]->par; - lower_aoi_is_open = lower_aoi_mfbi->count > 0 ? 1 : 0; - if (var->xres > base_plane_width) - var->xres = base_plane_width; - if ((mfbi->x_aoi_d + var->xres) > base_plane_width) - mfbi->x_aoi_d = base_plane_width - var->xres; - - if (lower_aoi_is_open) - available_height = lower_aoi_mfbi->y_aoi_d; - else - available_height = base_plane_height; - if (var->yres > available_height) - var->yres = available_height; - if ((mfbi->y_aoi_d + var->yres) > available_height) - mfbi->y_aoi_d = available_height - var->yres; - break; - case 2: /* AOI 1 */ - case 4: - upper_aoi_mfbi = machine_data->fsl_diu_info[index-1]->par; - upper_aoi_height = - machine_data->fsl_diu_info[index-1]->var.yres; - upper_aoi_bottom = upper_aoi_mfbi->y_aoi_d + upper_aoi_height; - upper_aoi_is_open = upper_aoi_mfbi->count > 0 ? 1 : 0; - if (var->xres > base_plane_width) - var->xres = base_plane_width; - if ((mfbi->x_aoi_d + var->xres) > base_plane_width) - mfbi->x_aoi_d = base_plane_width - var->xres; - if (mfbi->y_aoi_d < 0) - mfbi->y_aoi_d = 0; - if (upper_aoi_is_open) { - if (mfbi->y_aoi_d < upper_aoi_bottom) - mfbi->y_aoi_d = upper_aoi_bottom; - available_height = base_plane_height - - upper_aoi_bottom; - } else - available_height = base_plane_height; - if (var->yres > available_height) - var->yres = available_height; - if ((mfbi->y_aoi_d + var->yres) > base_plane_height) - mfbi->y_aoi_d = base_plane_height - var->yres; - break; - } -} -/* - * Checks to see if the hardware supports the state requested by var passed - * in. This function does not alter the hardware state! If the var passed in - * is slightly off by what the hardware can support then we alter the var - * PASSED in to what we can do. If the hardware doesn't support mode change - * a -EINVAL will be returned by the upper layers. - */ -static int fsl_diu_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - unsigned long htotal, vtotal; - - pr_debug("check_var xres: %d\n", var->xres); - pr_debug("check_var yres: %d\n", var->yres); - - if (var->xres_virtual < var->xres) - var->xres_virtual = var->xres; - if (var->yres_virtual < var->yres) - var->yres_virtual = var->yres; - - if (var->xoffset < 0) - var->xoffset = 0; - - if (var->yoffset < 0) - var->yoffset = 0; - - if (var->xoffset + info->var.xres > info->var.xres_virtual) - var->xoffset = info->var.xres_virtual - info->var.xres; - - if (var->yoffset + info->var.yres > info->var.yres_virtual) - var->yoffset = info->var.yres_virtual - info->var.yres; - - if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) && - (var->bits_per_pixel != 16)) - var->bits_per_pixel = default_bpp; - - switch (var->bits_per_pixel) { - case 16: - var->red.length = 5; - var->red.offset = 11; - var->red.msb_right = 0; - - var->green.length = 6; - var->green.offset = 5; - var->green.msb_right = 0; - - var->blue.length = 5; - var->blue.offset = 0; - var->blue.msb_right = 0; - - var->transp.length = 0; - var->transp.offset = 0; - var->transp.msb_right = 0; - break; - case 24: - var->red.length = 8; - var->red.offset = 0; - var->red.msb_right = 0; - - var->green.length = 8; - var->green.offset = 8; - var->green.msb_right = 0; - - var->blue.length = 8; - var->blue.offset = 16; - var->blue.msb_right = 0; - - var->transp.length = 0; - var->transp.offset = 0; - var->transp.msb_right = 0; - break; - case 32: - var->red.length = 8; - var->red.offset = 16; - var->red.msb_right = 0; - - var->green.length = 8; - var->green.offset = 8; - var->green.msb_right = 0; - - var->blue.length = 8; - var->blue.offset = 0; - var->blue.msb_right = 0; - - var->transp.length = 8; - var->transp.offset = 24; - var->transp.msb_right = 0; - - break; - } - /* If the pixclock is below the minimum spec'd value then set to - * refresh rate for 60Hz since this is supported by most monitors. - * Refer to Documentation/fb/ for calculations. - */ - if ((var->pixclock < MIN_PIX_CLK) || (var->pixclock > MAX_PIX_CLK)) { - htotal = var->xres + var->right_margin + var->hsync_len + - var->left_margin; - vtotal = var->yres + var->lower_margin + var->vsync_len + - var->upper_margin; - var->pixclock = (vtotal * htotal * 6UL) / 100UL; - var->pixclock = KHZ2PICOS(var->pixclock); - pr_debug("pixclock set for 60Hz refresh = %u ps\n", - var->pixclock); - } - - var->height = -1; - var->width = -1; - var->grayscale = 0; - - /* Copy nonstd field to/from sync for fbset usage */ - var->sync |= var->nonstd; - var->nonstd |= var->sync; - - adjust_aoi_size_position(var, info); - return 0; -} - -static void set_fix(struct fb_info *info) -{ - struct fb_fix_screeninfo *fix = &info->fix; - struct fb_var_screeninfo *var = &info->var; - struct mfb_info *mfbi = info->par; - - strncpy(fix->id, mfbi->id, strlen(mfbi->id)); - fix->line_length = var->xres_virtual * var->bits_per_pixel / 8; - fix->type = FB_TYPE_PACKED_PIXELS; - fix->accel = FB_ACCEL_NONE; - fix->visual = FB_VISUAL_TRUECOLOR; - fix->xpanstep = 1; - fix->ypanstep = 1; -} - -static void update_lcdc(struct fb_info *info) -{ - struct fb_var_screeninfo *var = &info->var; - struct mfb_info *mfbi = info->par; - struct fsl_diu_data *machine_data = mfbi->parent; - struct diu *hw; - int i, j; - char __iomem *cursor_base, *gamma_table_base; - - u32 temp; - - hw = dr.diu_reg; - - if (mfbi->type == MFB_TYPE_OFF) { - fsl_diu_disable_panel(info); - return; - } - - diu_ops.set_monitor_port(machine_data->monitor_port); - gamma_table_base = pool.gamma.vaddr; - cursor_base = pool.cursor.vaddr; - /* Prep for DIU init - gamma table, cursor table */ - - for (i = 0; i <= 2; i++) - for (j = 0; j <= 255; j++) - *gamma_table_base++ = j; - - diu_ops.set_gamma_table(machine_data->monitor_port, pool.gamma.vaddr); - - pr_debug("update-lcdc: HW - %p\n Disabling DIU\n", hw); - disable_lcdc(info); - - /* Program DIU registers */ - - out_be32(&hw->gamma, pool.gamma.paddr); - out_be32(&hw->cursor, pool.cursor.paddr); - - out_be32(&hw->bgnd, 0x007F7F7F); /* BGND */ - out_be32(&hw->bgnd_wb, 0); /* BGND_WB */ - out_be32(&hw->disp_size, (var->yres << 16 | var->xres)); - /* DISP SIZE */ - pr_debug("DIU xres: %d\n", var->xres); - pr_debug("DIU yres: %d\n", var->yres); - - out_be32(&hw->wb_size, 0); /* WB SIZE */ - out_be32(&hw->wb_mem_addr, 0); /* WB MEM ADDR */ - - /* Horizontal and vertical configuration register */ - temp = var->left_margin << 22 | /* BP_H */ - var->hsync_len << 11 | /* PW_H */ - var->right_margin; /* FP_H */ - - out_be32(&hw->hsyn_para, temp); - - temp = var->upper_margin << 22 | /* BP_V */ - var->vsync_len << 11 | /* PW_V */ - var->lower_margin; /* FP_V */ - - out_be32(&hw->vsyn_para, temp); - - pr_debug("DIU right_margin - %d\n", var->right_margin); - pr_debug("DIU left_margin - %d\n", var->left_margin); - pr_debug("DIU hsync_len - %d\n", var->hsync_len); - pr_debug("DIU upper_margin - %d\n", var->upper_margin); - pr_debug("DIU lower_margin - %d\n", var->lower_margin); - pr_debug("DIU vsync_len - %d\n", var->vsync_len); - pr_debug("DIU HSYNC - 0x%08x\n", hw->hsyn_para); - pr_debug("DIU VSYNC - 0x%08x\n", hw->vsyn_para); - - diu_ops.set_pixel_clock(var->pixclock); - - out_be32(&hw->syn_pol, 0); /* SYNC SIGNALS POLARITY */ - out_be32(&hw->thresholds, 0x00037800); /* The Thresholds */ - out_be32(&hw->int_status, 0); /* INTERRUPT STATUS */ - out_be32(&hw->plut, 0x01F5F666); - - /* Enable the DIU */ - enable_lcdc(info); -} - -static int map_video_memory(struct fb_info *info) -{ - phys_addr_t phys; - u32 smem_len = info->fix.line_length * info->var.yres_virtual; - - pr_debug("info->var.xres_virtual = %d\n", info->var.xres_virtual); - pr_debug("info->var.yres_virtual = %d\n", info->var.yres_virtual); - pr_debug("info->fix.line_length = %d\n", info->fix.line_length); - pr_debug("MAP_VIDEO_MEMORY: smem_len = %u\n", smem_len); - - info->screen_base = fsl_diu_alloc(smem_len, &phys); - if (info->screen_base == NULL) { - printk(KERN_ERR "Unable to allocate fb memory\n"); - return -ENOMEM; - } - mutex_lock(&info->mm_lock); - info->fix.smem_start = (unsigned long) phys; - info->fix.smem_len = smem_len; - mutex_unlock(&info->mm_lock); - info->screen_size = info->fix.smem_len; - - pr_debug("Allocated fb @ paddr=0x%08lx, size=%d.\n", - info->fix.smem_start, info->fix.smem_len); - pr_debug("screen base %p\n", info->screen_base); - - return 0; -} - -static void unmap_video_memory(struct fb_info *info) -{ - fsl_diu_free(info->screen_base, info->fix.smem_len); - mutex_lock(&info->mm_lock); - info->screen_base = NULL; - info->fix.smem_start = 0; - info->fix.smem_len = 0; - mutex_unlock(&info->mm_lock); -} - -/* - * Using the fb_var_screeninfo in fb_info we set the aoi of this - * particular framebuffer. It is a light version of fsl_diu_set_par. - */ -static int fsl_diu_set_aoi(struct fb_info *info) -{ - struct fb_var_screeninfo *var = &info->var; - struct mfb_info *mfbi = info->par; - struct diu_ad *ad = mfbi->ad; - - /* AOI should not be greater than display size */ - ad->offset_xyi = cpu_to_le32((var->yoffset << 16) | var->xoffset); - ad->offset_xyd = cpu_to_le32((mfbi->y_aoi_d << 16) | mfbi->x_aoi_d); - return 0; -} - -/* - * Using the fb_var_screeninfo in fb_info we set the resolution of this - * particular framebuffer. This function alters the fb_fix_screeninfo stored - * in fb_info. It does not alter var in fb_info since we are using that - * data. This means we depend on the data in var inside fb_info to be - * supported by the hardware. fsl_diu_check_var is always called before - * fsl_diu_set_par to ensure this. - */ -static int fsl_diu_set_par(struct fb_info *info) -{ - unsigned long len; - struct fb_var_screeninfo *var = &info->var; - struct mfb_info *mfbi = info->par; - struct fsl_diu_data *machine_data = mfbi->parent; - struct diu_ad *ad = mfbi->ad; - struct diu *hw; - - hw = dr.diu_reg; - - set_fix(info); - mfbi->cursor_reset = 1; - - len = info->var.yres_virtual * info->fix.line_length; - /* Alloc & dealloc each time resolution/bpp change */ - if (len != info->fix.smem_len) { - if (info->fix.smem_start) - unmap_video_memory(info); - pr_debug("SET PAR: smem_len = %d\n", info->fix.smem_len); - - /* Memory allocation for framebuffer */ - if (map_video_memory(info)) { - printk(KERN_ERR "Unable to allocate fb memory 1\n"); - return -ENOMEM; - } - } - - ad->pix_fmt = - diu_ops.get_pixel_format(var->bits_per_pixel, - machine_data->monitor_port); - ad->addr = cpu_to_le32(info->fix.smem_start); - ad->src_size_g_alpha = cpu_to_le32((var->yres_virtual << 12) | - var->xres_virtual) | mfbi->g_alpha; - /* AOI should not be greater than display size */ - ad->aoi_size = cpu_to_le32((var->yres << 16) | var->xres); - ad->offset_xyi = cpu_to_le32((var->yoffset << 16) | var->xoffset); - ad->offset_xyd = cpu_to_le32((mfbi->y_aoi_d << 16) | mfbi->x_aoi_d); - - /* Disable chroma keying function */ - ad->ckmax_r = 0; - ad->ckmax_g = 0; - ad->ckmax_b = 0; - - ad->ckmin_r = 255; - ad->ckmin_g = 255; - ad->ckmin_b = 255; - - if (mfbi->index == 0) - update_lcdc(info); - return 0; -} - -static inline __u32 CNVT_TOHW(__u32 val, __u32 width) -{ - return ((val<<width) + 0x7FFF - val)>>16; -} - -/* - * Set a single color register. The values supplied have a 16 bit magnitude - * which needs to be scaled in this function for the hardware. Things to take - * into consideration are how many color registers, if any, are supported with - * the current color visual. With truecolor mode no color palettes are - * supported. Here a psuedo palette is created which we store the value in - * pseudo_palette in struct fb_info. For pseudocolor mode we have a limited - * color palette. - */ -static int fsl_diu_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, struct fb_info *info) -{ - int ret = 1; - - /* - * If greyscale is true, then we convert the RGB value - * to greyscale no matter what visual we are using. - */ - if (info->var.grayscale) - red = green = blue = (19595 * red + 38470 * green + - 7471 * blue) >> 16; - switch (info->fix.visual) { - case FB_VISUAL_TRUECOLOR: - /* - * 16-bit True Colour. We encode the RGB value - * according to the RGB bitfield information. - */ - if (regno < 16) { - u32 *pal = info->pseudo_palette; - u32 v; - - red = CNVT_TOHW(red, info->var.red.length); - green = CNVT_TOHW(green, info->var.green.length); - blue = CNVT_TOHW(blue, info->var.blue.length); - transp = CNVT_TOHW(transp, info->var.transp.length); - - v = (red << info->var.red.offset) | - (green << info->var.green.offset) | - (blue << info->var.blue.offset) | - (transp << info->var.transp.offset); - - pal[regno] = v; - ret = 0; - } - break; - case FB_VISUAL_STATIC_PSEUDOCOLOR: - case FB_VISUAL_PSEUDOCOLOR: - break; - } - - return ret; -} - -/* - * Pan (or wrap, depending on the `vmode' field) the display using the - * 'xoffset' and 'yoffset' fields of the 'var' structure. If the values - * don't fit, return -EINVAL. - */ -static int fsl_diu_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - if ((info->var.xoffset == var->xoffset) && - (info->var.yoffset == var->yoffset)) - return 0; /* No change, do nothing */ - - if (var->xoffset < 0 || var->yoffset < 0 - || var->xoffset + info->var.xres > info->var.xres_virtual - || var->yoffset + info->var.yres > info->var.yres_virtual) - return -EINVAL; - - info->var.xoffset = var->xoffset; - info->var.yoffset = var->yoffset; - - if (var->vmode & FB_VMODE_YWRAP) - info->var.vmode |= FB_VMODE_YWRAP; - else - info->var.vmode &= ~FB_VMODE_YWRAP; - - fsl_diu_set_aoi(info); - - return 0; -} - -/* - * Blank the screen if blank_mode != 0, else unblank. Return 0 if blanking - * succeeded, != 0 if un-/blanking failed. - * blank_mode == 2: suspend vsync - * blank_mode == 3: suspend hsync - * blank_mode == 4: powerdown - */ -static int fsl_diu_blank(int blank_mode, struct fb_info *info) -{ - struct mfb_info *mfbi = info->par; - - mfbi->blank = blank_mode; - - switch (blank_mode) { - case FB_BLANK_VSYNC_SUSPEND: - case FB_BLANK_HSYNC_SUSPEND: - /* FIXME: fixes to enable_panel and enable lcdc needed */ - case FB_BLANK_NORMAL: - /* fsl_diu_disable_panel(info);*/ - break; - case FB_BLANK_POWERDOWN: - /* disable_lcdc(info); */ - break; - case FB_BLANK_UNBLANK: - /* fsl_diu_enable_panel(info);*/ - break; - } - - return 0; -} - -static int fsl_diu_ioctl(struct fb_info *info, unsigned int cmd, - unsigned long arg) -{ - struct mfb_info *mfbi = info->par; - struct diu_ad *ad = mfbi->ad; - struct mfb_chroma_key ck; - unsigned char global_alpha; - struct aoi_display_offset aoi_d; - __u32 pix_fmt; - void __user *buf = (void __user *)arg; - - if (!arg) - return -EINVAL; - switch (cmd) { - case MFB_SET_PIXFMT: - if (copy_from_user(&pix_fmt, buf, sizeof(pix_fmt))) - return -EFAULT; - ad->pix_fmt = pix_fmt; - pr_debug("Set pixel format to 0x%08x\n", ad->pix_fmt); - break; - case MFB_GET_PIXFMT: - pix_fmt = ad->pix_fmt; - if (copy_to_user(buf, &pix_fmt, sizeof(pix_fmt))) - return -EFAULT; - pr_debug("get pixel format 0x%08x\n", ad->pix_fmt); - break; - case MFB_SET_AOID: - if (copy_from_user(&aoi_d, buf, sizeof(aoi_d))) - return -EFAULT; - mfbi->x_aoi_d = aoi_d.x_aoi_d; - mfbi->y_aoi_d = aoi_d.y_aoi_d; - pr_debug("set AOI display offset of index %d to (%d,%d)\n", - mfbi->index, aoi_d.x_aoi_d, aoi_d.y_aoi_d); - fsl_diu_check_var(&info->var, info); - fsl_diu_set_aoi(info); - break; - case MFB_GET_AOID: - aoi_d.x_aoi_d = mfbi->x_aoi_d; - aoi_d.y_aoi_d = mfbi->y_aoi_d; - if (copy_to_user(buf, &aoi_d, sizeof(aoi_d))) - return -EFAULT; - pr_debug("get AOI display offset of index %d (%d,%d)\n", - mfbi->index, aoi_d.x_aoi_d, aoi_d.y_aoi_d); - break; - case MFB_GET_ALPHA: - global_alpha = mfbi->g_alpha; - if (copy_to_user(buf, &global_alpha, sizeof(global_alpha))) - return -EFAULT; - pr_debug("get global alpha of index %d\n", mfbi->index); - break; - case MFB_SET_ALPHA: - /* set panel information */ - if (copy_from_user(&global_alpha, buf, sizeof(global_alpha))) - return -EFAULT; - ad->src_size_g_alpha = (ad->src_size_g_alpha & (~0xff)) | - (global_alpha & 0xff); - mfbi->g_alpha = global_alpha; - pr_debug("set global alpha for index %d\n", mfbi->index); - break; - case MFB_SET_CHROMA_KEY: - /* set panel winformation */ - if (copy_from_user(&ck, buf, sizeof(ck))) - return -EFAULT; - - if (ck.enable && - (ck.red_max < ck.red_min || - ck.green_max < ck.green_min || - ck.blue_max < ck.blue_min)) - return -EINVAL; - - if (!ck.enable) { - ad->ckmax_r = 0; - ad->ckmax_g = 0; - ad->ckmax_b = 0; - ad->ckmin_r = 255; - ad->ckmin_g = 255; - ad->ckmin_b = 255; - } else { - ad->ckmax_r = ck.red_max; - ad->ckmax_g = ck.green_max; - ad->ckmax_b = ck.blue_max; - ad->ckmin_r = ck.red_min; - ad->ckmin_g = ck.green_min; - ad->ckmin_b = ck.blue_min; - } - pr_debug("set chroma key\n"); - break; - case FBIOGET_GWINFO: - if (mfbi->type == MFB_TYPE_OFF) - return -ENODEV; - /* get graphic window information */ - if (copy_to_user(buf, ad, sizeof(*ad))) - return -EFAULT; - break; - case FBIOGET_HWCINFO: - pr_debug("FBIOGET_HWCINFO:0x%08x\n", FBIOGET_HWCINFO); - break; - case FBIOPUT_MODEINFO: - pr_debug("FBIOPUT_MODEINFO:0x%08x\n", FBIOPUT_MODEINFO); - break; - case FBIOGET_DISPINFO: - pr_debug("FBIOGET_DISPINFO:0x%08x\n", FBIOGET_DISPINFO); - break; - - default: - printk(KERN_ERR "Unknown ioctl command (0x%08X)\n", cmd); - return -ENOIOCTLCMD; - } - - return 0; -} - -/* turn on fb if count == 1 - */ -static int fsl_diu_open(struct fb_info *info, int user) -{ - struct mfb_info *mfbi = info->par; - int res = 0; - - spin_lock(&diu_lock); - mfbi->count++; - if (mfbi->count == 1) { - pr_debug("open plane index %d\n", mfbi->index); - fsl_diu_check_var(&info->var, info); - res = fsl_diu_set_par(info); - if (res < 0) - mfbi->count--; - else { - res = fsl_diu_enable_panel(info); - if (res < 0) - mfbi->count--; - } - } - - spin_unlock(&diu_lock); - return res; -} - -/* turn off fb if count == 0 - */ -static int fsl_diu_release(struct fb_info *info, int user) -{ - struct mfb_info *mfbi = info->par; - int res = 0; - - spin_lock(&diu_lock); - mfbi->count--; - if (mfbi->count == 0) { - pr_debug("release plane index %d\n", mfbi->index); - res = fsl_diu_disable_panel(info); - if (res < 0) - mfbi->count++; - } - spin_unlock(&diu_lock); - return res; -} - -static struct fb_ops fsl_diu_ops = { - .owner = THIS_MODULE, - .fb_check_var = fsl_diu_check_var, - .fb_set_par = fsl_diu_set_par, - .fb_setcolreg = fsl_diu_setcolreg, - .fb_blank = fsl_diu_blank, - .fb_pan_display = fsl_diu_pan_display, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, - .fb_ioctl = fsl_diu_ioctl, - .fb_open = fsl_diu_open, - .fb_release = fsl_diu_release, -}; - -static int init_fbinfo(struct fb_info *info) -{ - struct mfb_info *mfbi = info->par; - - info->device = NULL; - info->var.activate = FB_ACTIVATE_NOW; - info->fbops = &fsl_diu_ops; - info->flags = FBINFO_FLAG_DEFAULT; - info->pseudo_palette = &mfbi->pseudo_palette; - - /* Allocate colormap */ - fb_alloc_cmap(&info->cmap, 16, 0); - return 0; -} - -static int __devinit install_fb(struct fb_info *info) -{ - int rc; - struct mfb_info *mfbi = info->par; - const char *aoi_mode, *init_aoi_mode = "320x240"; - - if (init_fbinfo(info)) - return -EINVAL; - - if (mfbi->index == 0) /* plane 0 */ - aoi_mode = fb_mode; - else - aoi_mode = init_aoi_mode; - pr_debug("mode used = %s\n", aoi_mode); - rc = fb_find_mode(&info->var, info, aoi_mode, fsl_diu_mode_db, - ARRAY_SIZE(fsl_diu_mode_db), &fsl_diu_default_mode, default_bpp); - - switch (rc) { - case 1: - pr_debug("using mode specified in @mode\n"); - break; - case 2: - pr_debug("using mode specified in @mode " - "with ignored refresh rate\n"); - break; - case 3: - pr_debug("using mode default mode\n"); - break; - case 4: - pr_debug("using mode from list\n"); - break; - default: - pr_debug("rc = %d\n", rc); - pr_debug("failed to find mode\n"); - return -EINVAL; - break; - } - - pr_debug("xres_virtual %d\n", info->var.xres_virtual); - pr_debug("bits_per_pixel %d\n", info->var.bits_per_pixel); - - pr_debug("info->var.yres_virtual = %d\n", info->var.yres_virtual); - pr_debug("info->fix.line_length = %d\n", info->fix.line_length); - - if (mfbi->type == MFB_TYPE_OFF) - mfbi->blank = FB_BLANK_NORMAL; - else - mfbi->blank = FB_BLANK_UNBLANK; - - if (fsl_diu_check_var(&info->var, info)) { - printk(KERN_ERR "fb_check_var failed"); - fb_dealloc_cmap(&info->cmap); - return -EINVAL; - } - - if (register_framebuffer(info) < 0) { - printk(KERN_ERR "register_framebuffer failed"); - unmap_video_memory(info); - fb_dealloc_cmap(&info->cmap); - return -EINVAL; - } - - mfbi->registered = 1; - printk(KERN_INFO "fb%d: %s fb device registered successfully.\n", - info->node, info->fix.id); - - return 0; -} - -static void uninstall_fb(struct fb_info *info) -{ - struct mfb_info *mfbi = info->par; - - if (!mfbi->registered) - return; - - unregister_framebuffer(info); - unmap_video_memory(info); - if (&info->cmap) - fb_dealloc_cmap(&info->cmap); - - mfbi->registered = 0; -} - -static irqreturn_t fsl_diu_isr(int irq, void *dev_id) -{ - struct diu *hw = dr.diu_reg; - unsigned int status = in_be32(&hw->int_status); - - if (status) { - /* This is the workaround for underrun */ - if (status & INT_UNDRUN) { - out_be32(&hw->diu_mode, 0); - pr_debug("Err: DIU occurs underrun!\n"); - udelay(1); - out_be32(&hw->diu_mode, 1); - } -#if defined(CONFIG_NOT_COHERENT_CACHE) - else if (status & INT_VSYNC) { - unsigned int i; - for (i = 0; i < coherence_data_size; - i += d_cache_line_size) - __asm__ __volatile__ ( - "dcbz 0, %[input]" - ::[input]"r"(&coherence_data[i])); - } -#endif - return IRQ_HANDLED; - } - return IRQ_NONE; -} - -static int request_irq_local(int irq) -{ - unsigned long status, ints; - struct diu *hw; - int ret; - - hw = dr.diu_reg; - - /* Read to clear the status */ - status = in_be32(&hw->int_status); - - ret = request_irq(irq, fsl_diu_isr, 0, "diu", NULL); - if (ret) - pr_info("Request diu IRQ failed.\n"); - else { - ints = INT_PARERR | INT_LS_BF_VS; -#if !defined(CONFIG_NOT_COHERENT_CACHE) - ints |= INT_VSYNC; -#endif - if (dr.mode == MFB_MODE2 || dr.mode == MFB_MODE3) - ints |= INT_VSYNC_WB; - - /* Read to clear the status */ - status = in_be32(&hw->int_status); - out_be32(&hw->int_mask, ints); - } - return ret; -} - -static void free_irq_local(int irq) -{ - struct diu *hw = dr.diu_reg; - - /* Disable all LCDC interrupt */ - out_be32(&hw->int_mask, 0x1f); - - free_irq(irq, NULL); -} - -#ifdef CONFIG_PM -/* - * Power management hooks. Note that we won't be called from IRQ context, - * unlike the blank functions above, so we may sleep. - */ -static int fsl_diu_suspend(struct of_device *ofdev, pm_message_t state) -{ - struct fsl_diu_data *machine_data; - - machine_data = dev_get_drvdata(&ofdev->dev); - disable_lcdc(machine_data->fsl_diu_info[0]); - - return 0; -} - -static int fsl_diu_resume(struct of_device *ofdev) -{ - struct fsl_diu_data *machine_data; - - machine_data = dev_get_drvdata(&ofdev->dev); - enable_lcdc(machine_data->fsl_diu_info[0]); - - return 0; -} - -#else -#define fsl_diu_suspend NULL -#define fsl_diu_resume NULL -#endif /* CONFIG_PM */ - -/* Align to 64-bit(8-byte), 32-byte, etc. */ -static int allocate_buf(struct device *dev, struct diu_addr *buf, u32 size, - u32 bytes_align) -{ - u32 offset, ssize; - u32 mask; - dma_addr_t paddr = 0; - - ssize = size + bytes_align; - buf->vaddr = dma_alloc_coherent(dev, ssize, &paddr, GFP_DMA | - __GFP_ZERO); - if (!buf->vaddr) - return -ENOMEM; - - buf->paddr = (__u32) paddr; - - mask = bytes_align - 1; - offset = (u32)buf->paddr & mask; - if (offset) { - buf->offset = bytes_align - offset; - buf->paddr = (u32)buf->paddr + offset; - } else - buf->offset = 0; - return 0; -} - -static void free_buf(struct device *dev, struct diu_addr *buf, u32 size, - u32 bytes_align) -{ - dma_free_coherent(dev, size + bytes_align, - buf->vaddr, (buf->paddr - buf->offset)); - return; -} - -static ssize_t store_monitor(struct device *device, - struct device_attribute *attr, const char *buf, size_t count) -{ - int old_monitor_port; - unsigned long val; - struct fsl_diu_data *machine_data = - container_of(attr, struct fsl_diu_data, dev_attr); - - if (strict_strtoul(buf, 10, &val)) - return 0; - - old_monitor_port = machine_data->monitor_port; - machine_data->monitor_port = diu_ops.set_sysfs_monitor_port(val); - - if (old_monitor_port != machine_data->monitor_port) { - /* All AOIs need adjust pixel format - * fsl_diu_set_par only change the pixsel format here - * unlikely to fail. */ - fsl_diu_set_par(machine_data->fsl_diu_info[0]); - fsl_diu_set_par(machine_data->fsl_diu_info[1]); - fsl_diu_set_par(machine_data->fsl_diu_info[2]); - fsl_diu_set_par(machine_data->fsl_diu_info[3]); - fsl_diu_set_par(machine_data->fsl_diu_info[4]); - } - return count; -} - -static ssize_t show_monitor(struct device *device, - struct device_attribute *attr, char *buf) -{ - struct fsl_diu_data *machine_data = - container_of(attr, struct fsl_diu_data, dev_attr); - return diu_ops.show_monitor_port(machine_data->monitor_port, buf); -} - -static int __devinit fsl_diu_probe(struct of_device *ofdev, - const struct of_device_id *match) -{ - struct device_node *np = ofdev->node; - struct mfb_info *mfbi; - phys_addr_t dummy_ad_addr; - int ret, i, error = 0; - struct resource res; - struct fsl_diu_data *machine_data; - - machine_data = kzalloc(sizeof(struct fsl_diu_data), GFP_KERNEL); - if (!machine_data) - return -ENOMEM; - - for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++) { - machine_data->fsl_diu_info[i] = - framebuffer_alloc(sizeof(struct mfb_info), &ofdev->dev); - if (!machine_data->fsl_diu_info[i]) { - dev_err(&ofdev->dev, "cannot allocate memory\n"); - ret = -ENOMEM; - goto error2; - } - mfbi = machine_data->fsl_diu_info[i]->par; - memcpy(mfbi, &mfb_template[i], sizeof(struct mfb_info)); - mfbi->parent = machine_data; - } - - ret = of_address_to_resource(np, 0, &res); - if (ret) { - dev_err(&ofdev->dev, "could not obtain DIU address\n"); - goto error; - } - if (!res.start) { - dev_err(&ofdev->dev, "invalid DIU address\n"); - goto error; - } - dev_dbg(&ofdev->dev, "%s, res.start: 0x%08x\n", __func__, res.start); - - dr.diu_reg = ioremap(res.start, sizeof(struct diu)); - if (!dr.diu_reg) { - dev_err(&ofdev->dev, "Err: can't map DIU registers!\n"); - ret = -EFAULT; - goto error2; - } - - out_be32(&dr.diu_reg->diu_mode, 0); /* disable DIU anyway*/ - - /* Get the IRQ of the DIU */ - machine_data->irq = irq_of_parse_and_map(np, 0); - - if (!machine_data->irq) { - dev_err(&ofdev->dev, "could not get DIU IRQ\n"); - ret = -EINVAL; - goto error; - } - machine_data->monitor_port = monitor_port; - - /* Area descriptor memory pool aligns to 64-bit boundary */ - if (allocate_buf(&ofdev->dev, &pool.ad, - sizeof(struct diu_ad) * FSL_AOI_NUM, 8)) - return -ENOMEM; - - /* Get memory for Gamma Table - 32-byte aligned memory */ - if (allocate_buf(&ofdev->dev, &pool.gamma, 768, 32)) { - ret = -ENOMEM; - goto error; - } - - /* For performance, cursor bitmap buffer aligns to 32-byte boundary */ - if (allocate_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2, - 32)) { - ret = -ENOMEM; - goto error; - } - - i = ARRAY_SIZE(machine_data->fsl_diu_info); - machine_data->dummy_ad = (struct diu_ad *) - ((u32)pool.ad.vaddr + pool.ad.offset) + i; - machine_data->dummy_ad->paddr = pool.ad.paddr + - i * sizeof(struct diu_ad); - machine_data->dummy_aoi_virt = fsl_diu_alloc(64, &dummy_ad_addr); - if (!machine_data->dummy_aoi_virt) { - ret = -ENOMEM; - goto error; - } - machine_data->dummy_ad->addr = cpu_to_le32(dummy_ad_addr); - machine_data->dummy_ad->pix_fmt = 0x88882317; - machine_data->dummy_ad->src_size_g_alpha = cpu_to_le32((4 << 12) | 4); - machine_data->dummy_ad->aoi_size = cpu_to_le32((4 << 16) | 2); - machine_data->dummy_ad->offset_xyi = 0; - machine_data->dummy_ad->offset_xyd = 0; - machine_data->dummy_ad->next_ad = 0; - - out_be32(&dr.diu_reg->desc[0], machine_data->dummy_ad->paddr); - out_be32(&dr.diu_reg->desc[1], machine_data->dummy_ad->paddr); - out_be32(&dr.diu_reg->desc[2], machine_data->dummy_ad->paddr); - - for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++) { - machine_data->fsl_diu_info[i]->fix.smem_start = 0; - mfbi = machine_data->fsl_diu_info[i]->par; - mfbi->ad = (struct diu_ad *)((u32)pool.ad.vaddr - + pool.ad.offset) + i; - mfbi->ad->paddr = pool.ad.paddr + i * sizeof(struct diu_ad); - ret = install_fb(machine_data->fsl_diu_info[i]); - if (ret) { - dev_err(&ofdev->dev, - "Failed to register framebuffer %d\n", - i); - goto error; - } - } - - if (request_irq_local(machine_data->irq)) { - dev_err(machine_data->fsl_diu_info[0]->dev, - "could not request irq for diu."); - goto error; - } - - machine_data->dev_attr.attr.name = "monitor"; - machine_data->dev_attr.attr.mode = S_IRUGO|S_IWUSR; - machine_data->dev_attr.show = show_monitor; - machine_data->dev_attr.store = store_monitor; - error = device_create_file(machine_data->fsl_diu_info[0]->dev, - &machine_data->dev_attr); - if (error) { - dev_err(machine_data->fsl_diu_info[0]->dev, - "could not create sysfs %s file\n", - machine_data->dev_attr.attr.name); - } - - dev_set_drvdata(&ofdev->dev, machine_data); - return 0; - -error: - for (i = ARRAY_SIZE(machine_data->fsl_diu_info); - i > 0; i--) - uninstall_fb(machine_data->fsl_diu_info[i - 1]); - if (pool.ad.vaddr) - free_buf(&ofdev->dev, &pool.ad, - sizeof(struct diu_ad) * FSL_AOI_NUM, 8); - if (pool.gamma.vaddr) - free_buf(&ofdev->dev, &pool.gamma, 768, 32); - if (pool.cursor.vaddr) - free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2, - 32); - if (machine_data->dummy_aoi_virt) - fsl_diu_free(machine_data->dummy_aoi_virt, 64); - iounmap(dr.diu_reg); - -error2: - for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++) - if (machine_data->fsl_diu_info[i]) - framebuffer_release(machine_data->fsl_diu_info[i]); - kfree(machine_data); - - return ret; -} - - -static int fsl_diu_remove(struct of_device *ofdev) -{ - struct fsl_diu_data *machine_data; - int i; - - machine_data = dev_get_drvdata(&ofdev->dev); - disable_lcdc(machine_data->fsl_diu_info[0]); - free_irq_local(machine_data->irq); - for (i = ARRAY_SIZE(machine_data->fsl_diu_info); i > 0; i--) - uninstall_fb(machine_data->fsl_diu_info[i - 1]); - if (pool.ad.vaddr) - free_buf(&ofdev->dev, &pool.ad, - sizeof(struct diu_ad) * FSL_AOI_NUM, 8); - if (pool.gamma.vaddr) - free_buf(&ofdev->dev, &pool.gamma, 768, 32); - if (pool.cursor.vaddr) - free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2, - 32); - if (machine_data->dummy_aoi_virt) - fsl_diu_free(machine_data->dummy_aoi_virt, 64); - iounmap(dr.diu_reg); - for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++) - if (machine_data->fsl_diu_info[i]) - framebuffer_release(machine_data->fsl_diu_info[i]); - kfree(machine_data); - - return 0; -} - -#ifndef MODULE -static int __init fsl_diu_setup(char *options) -{ - char *opt; - unsigned long val; - - if (!options || !*options) - return 0; - - while ((opt = strsep(&options, ",")) != NULL) { - if (!*opt) - continue; - if (!strncmp(opt, "monitor=", 8)) { - if (!strict_strtoul(opt + 8, 10, &val) && (val <= 2)) - monitor_port = val; - } else if (!strncmp(opt, "bpp=", 4)) { - if (!strict_strtoul(opt + 4, 10, &val)) - default_bpp = val; - } else - fb_mode = opt; - } - - return 0; -} -#endif - -static struct of_device_id fsl_diu_match[] = { - { - .compatible = "fsl,diu", - }, - {} -}; -MODULE_DEVICE_TABLE(of, fsl_diu_match); - -static struct of_platform_driver fsl_diu_driver = { - .owner = THIS_MODULE, - .name = "fsl_diu", - .match_table = fsl_diu_match, - .probe = fsl_diu_probe, - .remove = fsl_diu_remove, - .suspend = fsl_diu_suspend, - .resume = fsl_diu_resume, -}; - -static int __init fsl_diu_init(void) -{ -#ifdef CONFIG_NOT_COHERENT_CACHE - struct device_node *np; - const u32 *prop; -#endif - int ret; -#ifndef MODULE - char *option; - - /* - * For kernel boot options (in 'video=xxxfb:<options>' format) - */ - if (fb_get_options("fslfb", &option)) - return -ENODEV; - fsl_diu_setup(option); -#endif - printk(KERN_INFO "Freescale DIU driver\n"); - -#ifdef CONFIG_NOT_COHERENT_CACHE - np = of_find_node_by_type(NULL, "cpu"); - if (!np) { - printk(KERN_ERR "Err: can't find device node 'cpu'\n"); - return -ENODEV; - } - - prop = of_get_property(np, "d-cache-size", NULL); - if (prop == NULL) { - of_node_put(np); - return -ENODEV; - } - - /* Freescale PLRU requires 13/8 times the cache size to do a proper - displacement flush - */ - coherence_data_size = *prop * 13; - coherence_data_size /= 8; - - prop = of_get_property(np, "d-cache-line-size", NULL); - if (prop == NULL) { - of_node_put(np); - return -ENODEV; - } - d_cache_line_size = *prop; - - of_node_put(np); - coherence_data = vmalloc(coherence_data_size); - if (!coherence_data) - return -ENOMEM; -#endif - ret = of_register_platform_driver(&fsl_diu_driver); - if (ret) { - printk(KERN_ERR - "fsl-diu: failed to register platform driver\n"); -#if defined(CONFIG_NOT_COHERENT_CACHE) - vfree(coherence_data); -#endif - iounmap(dr.diu_reg); - } - return ret; -} - -static void __exit fsl_diu_exit(void) -{ - of_unregister_platform_driver(&fsl_diu_driver); -#if defined(CONFIG_NOT_COHERENT_CACHE) - vfree(coherence_data); -#endif -} - -module_init(fsl_diu_init); -module_exit(fsl_diu_exit); - -MODULE_AUTHOR("York Sun <yorksun@freescale.com>"); -MODULE_DESCRIPTION("Freescale DIU framebuffer driver"); -MODULE_LICENSE("GPL"); - -module_param_named(mode, fb_mode, charp, 0); -MODULE_PARM_DESC(mode, - "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" "); -module_param_named(bpp, default_bpp, ulong, 0); -MODULE_PARM_DESC(bpp, "Specify bit-per-pixel if not specified mode"); -module_param_named(monitor, monitor_port, int, 0); -MODULE_PARM_DESC(monitor, - "Specify the monitor port (0, 1 or 2) if supported by the platform"); - diff --git a/drivers/video/fsl-diu-fb.h b/drivers/video/fsl-diu-fb.h deleted file mode 100644 index fc295d7ea46..00000000000 --- a/drivers/video/fsl-diu-fb.h +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. - * - * Freescale DIU Frame Buffer device driver - * - * Authors: Hongjun Chen <hong-jun.chen@freescale.com> - * Paul Widmer <paul.widmer@freescale.com> - * Srikanth Srinivasan <srikanth.srinivasan@freescale.com> - * York Sun <yorksun@freescale.com> - * - * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __FSL_DIU_FB_H__ -#define __FSL_DIU_FB_H__ - -/* Arbitrary threshold to determine the allocation method - * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory() - */ -#define MEM_ALLOC_THRESHOLD (1024*768*4+32) -/* Minimum value that the pixel clock can be set to in pico seconds - * This is determined by platform clock/3 where the minimum platform - * clock is 533MHz. This gives 5629 pico seconds. - */ -#define MIN_PIX_CLK 5629 -#define MAX_PIX_CLK 96096 - -#include <linux/types.h> - -struct mfb_alpha { - int enable; - int alpha; -}; - -struct mfb_chroma_key { - int enable; - __u8 red_max; - __u8 green_max; - __u8 blue_max; - __u8 red_min; - __u8 green_min; - __u8 blue_min; -}; - -struct aoi_display_offset { - int x_aoi_d; - int y_aoi_d; -}; - -#define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key) -#define MFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t) -#define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8) - -#define MFB_SET_ALPHA 0x80014d00 -#define MFB_GET_ALPHA 0x40014d00 -#define MFB_SET_AOID 0x80084d04 -#define MFB_GET_AOID 0x40084d04 -#define MFB_SET_PIXFMT 0x80014d08 -#define MFB_GET_PIXFMT 0x40014d08 - -#define FBIOGET_GWINFO 0x46E0 -#define FBIOPUT_GWINFO 0x46E1 - -#ifdef __KERNEL__ -#include <linux/spinlock.h> - -/* - * These are the fields of area descriptor(in DDR memory) for every plane - */ -struct diu_ad { - /* Word 0(32-bit) in DDR memory */ -/* __u16 comp; */ -/* __u16 pixel_s:2; */ -/* __u16 pallete:1; */ -/* __u16 red_c:2; */ -/* __u16 green_c:2; */ -/* __u16 blue_c:2; */ -/* __u16 alpha_c:3; */ -/* __u16 byte_f:1; */ -/* __u16 res0:3; */ - - __be32 pix_fmt; /* hard coding pixel format */ - - /* Word 1(32-bit) in DDR memory */ - __le32 addr; - - /* Word 2(32-bit) in DDR memory */ -/* __u32 delta_xs:11; */ -/* __u32 res1:1; */ -/* __u32 delta_ys:11; */ -/* __u32 res2:1; */ -/* __u32 g_alpha:8; */ - __le32 src_size_g_alpha; - - /* Word 3(32-bit) in DDR memory */ -/* __u32 delta_xi:11; */ -/* __u32 res3:5; */ -/* __u32 delta_yi:11; */ -/* __u32 res4:3; */ -/* __u32 flip:2; */ - __le32 aoi_size; - - /* Word 4(32-bit) in DDR memory */ - /*__u32 offset_xi:11; - __u32 res5:5; - __u32 offset_yi:11; - __u32 res6:5; - */ - __le32 offset_xyi; - - /* Word 5(32-bit) in DDR memory */ - /*__u32 offset_xd:11; - __u32 res7:5; - __u32 offset_yd:11; - __u32 res8:5; */ - __le32 offset_xyd; - - - /* Word 6(32-bit) in DDR memory */ - __u8 ckmax_r; - __u8 ckmax_g; - __u8 ckmax_b; - __u8 res9; - - /* Word 7(32-bit) in DDR memory */ - __u8 ckmin_r; - __u8 ckmin_g; - __u8 ckmin_b; - __u8 res10; -/* __u32 res10:8; */ - - /* Word 8(32-bit) in DDR memory */ - __le32 next_ad; - - /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */ - __u32 paddr; -} __attribute__ ((packed)); - -/* DIU register map */ -struct diu { - __be32 desc[3]; - __be32 gamma; - __be32 pallete; - __be32 cursor; - __be32 curs_pos; - __be32 diu_mode; - __be32 bgnd; - __be32 bgnd_wb; - __be32 disp_size; - __be32 wb_size; - __be32 wb_mem_addr; - __be32 hsyn_para; - __be32 vsyn_para; - __be32 syn_pol; - __be32 thresholds; - __be32 int_status; - __be32 int_mask; - __be32 colorbar[8]; - __be32 filling; - __be32 plut; -} __attribute__ ((packed)); - -struct diu_hw { - struct diu *diu_reg; - spinlock_t reg_lock; - - __u32 mode; /* DIU operation mode */ -}; - -struct diu_addr { - __u8 __iomem *vaddr; /* Virtual address */ - dma_addr_t paddr; /* Physical address */ - __u32 offset; -}; - -struct diu_pool { - struct diu_addr ad; - struct diu_addr gamma; - struct diu_addr pallete; - struct diu_addr cursor; -}; - -#define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of DIU */ -#define INT_LCDC 64 /* DIU interrupt number */ - -#define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */ - /* 1 for plane 0, 2 for plane 1&2 each */ - -/* Minimum X and Y resolutions */ -#define MIN_XRES 64 -#define MIN_YRES 64 - -/* HW cursor parameters */ -#define MAX_CURS 32 - -/* Modes of operation of DIU */ -#define MFB_MODE0 0 /* DIU off */ -#define MFB_MODE1 1 /* All three planes output to display */ -#define MFB_MODE2 2 /* Plane 1 to display, planes 2+3 written back*/ -#define MFB_MODE3 3 /* All three planes written back to memory */ -#define MFB_MODE4 4 /* Color bar generation */ - -/* INT_STATUS/INT_MASK field descriptions */ -#define INT_VSYNC 0x01 /* Vsync interrupt */ -#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ -#define INT_UNDRUN 0x04 /* Under run exception interrupt */ -#define INT_PARERR 0x08 /* Display parameters error interrupt */ -#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ - -/* Panels'operation modes */ -#define MFB_TYPE_OUTPUT 0 /* Panel output to display */ -#define MFB_TYPE_OFF 1 /* Panel off */ -#define MFB_TYPE_WB 2 /* Panel written back to memory */ -#define MFB_TYPE_TEST 3 /* Panel generate color bar */ - -#endif /* __KERNEL__ */ -#endif /* __FSL_DIU_FB_H__ */ diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c new file mode 100644 index 00000000000..9e758a8f890 --- /dev/null +++ b/drivers/video/hdmi.c @@ -0,0 +1,436 @@ +/* + * Copyright (C) 2012 Avionic Design GmbH + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <linux/bitops.h> +#include <linux/bug.h> +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/hdmi.h> +#include <linux/string.h> + +static void hdmi_infoframe_checksum(void *buffer, size_t size) +{ + u8 *ptr = buffer; + u8 csum = 0; + size_t i; + + /* compute checksum */ + for (i = 0; i < size; i++) + csum += ptr[i]; + + ptr[3] = 256 - csum; +} + +/** + * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe + * @frame: HDMI AVI infoframe + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_AVI; + frame->version = 2; + frame->length = HDMI_AVI_INFOFRAME_SIZE; + + return 0; +} +EXPORT_SYMBOL(hdmi_avi_infoframe_init); + +/** + * hdmi_avi_infoframe_pack() - write HDMI AVI infoframe to binary buffer + * @frame: HDMI AVI infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, + size_t size) +{ + u8 *ptr = buffer; + size_t length; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, size); + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* start infoframe payload */ + ptr += HDMI_INFOFRAME_HEADER_SIZE; + + ptr[0] = ((frame->colorspace & 0x3) << 5) | (frame->scan_mode & 0x3); + + /* + * Data byte 1, bit 4 has to be set if we provide the active format + * aspect ratio + */ + if (frame->active_aspect & 0xf) + ptr[0] |= BIT(4); + + /* Bit 3 and 2 indicate if we transmit horizontal/vertical bar data */ + if (frame->top_bar || frame->bottom_bar) + ptr[0] |= BIT(3); + + if (frame->left_bar || frame->right_bar) + ptr[0] |= BIT(2); + + ptr[1] = ((frame->colorimetry & 0x3) << 6) | + ((frame->picture_aspect & 0x3) << 4) | + (frame->active_aspect & 0xf); + + ptr[2] = ((frame->extended_colorimetry & 0x7) << 4) | + ((frame->quantization_range & 0x3) << 2) | + (frame->nups & 0x3); + + if (frame->itc) + ptr[2] |= BIT(7); + + ptr[3] = frame->video_code & 0x7f; + + ptr[4] = ((frame->ycc_quantization_range & 0x3) << 6) | + ((frame->content_type & 0x3) << 4) | + (frame->pixel_repeat & 0xf); + + ptr[5] = frame->top_bar & 0xff; + ptr[6] = (frame->top_bar >> 8) & 0xff; + ptr[7] = frame->bottom_bar & 0xff; + ptr[8] = (frame->bottom_bar >> 8) & 0xff; + ptr[9] = frame->left_bar & 0xff; + ptr[10] = (frame->left_bar >> 8) & 0xff; + ptr[11] = frame->right_bar & 0xff; + ptr[12] = (frame->right_bar >> 8) & 0xff; + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_avi_infoframe_pack); + +/** + * hdmi_spd_infoframe_init() - initialize an HDMI SPD infoframe + * @frame: HDMI SPD infoframe + * @vendor: vendor string + * @product: product string + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame, + const char *vendor, const char *product) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_SPD; + frame->version = 1; + frame->length = HDMI_SPD_INFOFRAME_SIZE; + + strncpy(frame->vendor, vendor, sizeof(frame->vendor)); + strncpy(frame->product, product, sizeof(frame->product)); + + return 0; +} +EXPORT_SYMBOL(hdmi_spd_infoframe_init); + +/** + * hdmi_spd_infoframe_pack() - write HDMI SPD infoframe to binary buffer + * @frame: HDMI SPD infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer, + size_t size) +{ + u8 *ptr = buffer; + size_t length; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, size); + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* start infoframe payload */ + ptr += HDMI_INFOFRAME_HEADER_SIZE; + + memcpy(ptr, frame->vendor, sizeof(frame->vendor)); + memcpy(ptr + 8, frame->product, sizeof(frame->product)); + + ptr[24] = frame->sdi; + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_spd_infoframe_pack); + +/** + * hdmi_audio_infoframe_init() - initialize an HDMI audio infoframe + * @frame: HDMI audio infoframe + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_AUDIO; + frame->version = 1; + frame->length = HDMI_AUDIO_INFOFRAME_SIZE; + + return 0; +} +EXPORT_SYMBOL(hdmi_audio_infoframe_init); + +/** + * hdmi_audio_infoframe_pack() - write HDMI audio infoframe to binary buffer + * @frame: HDMI audio infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, + void *buffer, size_t size) +{ + unsigned char channels; + u8 *ptr = buffer; + size_t length; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, size); + + if (frame->channels >= 2) + channels = frame->channels - 1; + else + channels = 0; + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* start infoframe payload */ + ptr += HDMI_INFOFRAME_HEADER_SIZE; + + ptr[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7); + ptr[1] = ((frame->sample_frequency & 0x7) << 2) | + (frame->sample_size & 0x3); + ptr[2] = frame->coding_type_ext & 0x1f; + ptr[3] = frame->channel_allocation; + ptr[4] = (frame->level_shift_value & 0xf) << 3; + + if (frame->downmix_inhibit) + ptr[4] |= BIT(7); + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_audio_infoframe_pack); + +/** + * hdmi_vendor_infoframe_init() - initialize an HDMI vendor infoframe + * @frame: HDMI vendor infoframe + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_VENDOR; + frame->version = 1; + + frame->oui = HDMI_IEEE_OUI; + + /* + * 0 is a valid value for s3d_struct, so we use a special "not set" + * value + */ + frame->s3d_struct = HDMI_3D_STRUCTURE_INVALID; + + return 0; +} +EXPORT_SYMBOL(hdmi_vendor_infoframe_init); + +/** + * hdmi_vendor_infoframe_pack() - write a HDMI vendor infoframe to binary buffer + * @frame: HDMI infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, + void *buffer, size_t size) +{ + u8 *ptr = buffer; + size_t length; + + /* empty info frame */ + if (frame->vic == 0 && frame->s3d_struct == HDMI_3D_STRUCTURE_INVALID) + return -EINVAL; + + /* only one of those can be supplied */ + if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) + return -EINVAL; + + /* for side by side (half) we also need to provide 3D_Ext_Data */ + if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) + frame->length = 6; + else + frame->length = 5; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, size); + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* HDMI OUI */ + ptr[4] = 0x03; + ptr[5] = 0x0c; + ptr[6] = 0x00; + + if (frame->vic) { + ptr[7] = 0x1 << 5; /* video format */ + ptr[8] = frame->vic; + } else { + ptr[7] = 0x2 << 5; /* video format */ + ptr[8] = (frame->s3d_struct & 0xf) << 4; + if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) + ptr[9] = (frame->s3d_ext_data & 0xf) << 4; + } + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_vendor_infoframe_pack); + +/* + * hdmi_vendor_any_infoframe_pack() - write a vendor infoframe to binary buffer + */ +static ssize_t +hdmi_vendor_any_infoframe_pack(union hdmi_vendor_any_infoframe *frame, + void *buffer, size_t size) +{ + /* we only know about HDMI vendor infoframes */ + if (frame->any.oui != HDMI_IEEE_OUI) + return -EINVAL; + + return hdmi_vendor_infoframe_pack(&frame->hdmi, buffer, size); +} + +/** + * hdmi_infoframe_pack() - write a HDMI infoframe to binary buffer + * @frame: HDMI infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t +hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size) +{ + ssize_t length; + + switch (frame->any.type) { + case HDMI_INFOFRAME_TYPE_AVI: + length = hdmi_avi_infoframe_pack(&frame->avi, buffer, size); + break; + case HDMI_INFOFRAME_TYPE_SPD: + length = hdmi_spd_infoframe_pack(&frame->spd, buffer, size); + break; + case HDMI_INFOFRAME_TYPE_AUDIO: + length = hdmi_audio_infoframe_pack(&frame->audio, buffer, size); + break; + case HDMI_INFOFRAME_TYPE_VENDOR: + length = hdmi_vendor_any_infoframe_pack(&frame->vendor, + buffer, size); + break; + default: + WARN(1, "Bad infoframe type %d\n", frame->any.type); + length = -EINVAL; + } + + return length; +} +EXPORT_SYMBOL(hdmi_infoframe_pack); diff --git a/drivers/video/kyro/STG4000Reg.h b/drivers/video/kyro/STG4000Reg.h deleted file mode 100644 index 244549e6136..00000000000 --- a/drivers/video/kyro/STG4000Reg.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * linux/drivers/video/kyro/STG4000Reg.h - * - * Copyright (C) 2002 STMicroelectronics - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#ifndef _STG4000REG_H -#define _STG4000REG_H - -#define DWFILL unsigned long :32 -#define WFILL unsigned short :16 - -/* - * Macros that access memory mapped card registers in PCI space - * Add an appropraite section for your OS or processor architecture. - */ -#if defined(__KERNEL__) -#include <asm/page.h> -#include <asm/io.h> -#define STG_WRITE_REG(reg,data) (writel(data,&pSTGReg->reg)) -#define STG_READ_REG(reg) (readl(&pSTGReg->reg)) -#else -#define STG_WRITE_REG(reg,data) (pSTGReg->reg = data) -#define STG_READ_REG(reg) (pSTGReg->reg) -#endif /* __KERNEL__ */ - -#define SET_BIT(n) (1<<(n)) -#define CLEAR_BIT(n) (tmp &= ~(1<<n)) -#define CLEAR_BITS_FRM_TO(frm, to) \ -{\ -int i; \ - for(i = frm; i<= to; i++) \ - { \ - tmp &= ~(1<<i); \ - } \ -} - -#define CLEAR_BIT_2(n) (usTemp &= ~(1<<n)) -#define CLEAR_BITS_FRM_TO_2(frm, to) \ -{\ -int i; \ - for(i = frm; i<= to; i++) \ - { \ - usTemp &= ~(1<<i); \ - } \ -} - -/* LUT select */ -typedef enum _LUT_USES { - NO_LUT = 0, RESERVED, GRAPHICS, OVERLAY -} LUT_USES; - -/* Primary surface pixel format select */ -typedef enum _PIXEL_FORMAT { - _8BPP = 0, _15BPP, _16BPP, _24BPP, _32BPP -} PIXEL_FORMAT; - -/* Overlay blending mode select */ -typedef enum _BLEND_MODE { - GRAPHICS_MODE = 0, COLOR_KEY, PER_PIXEL_ALPHA, GLOBAL_ALPHA, - CK_PIXEL_ALPHA, CK_GLOBAL_ALPHA -} OVRL_BLEND_MODE; - -/* Overlay Pixel format select */ -typedef enum _OVRL_PIX_FORMAT { - UYVY, VYUY, YUYV, YVYU -} OVRL_PIX_FORMAT; - -/* Register Table */ -typedef struct { - /* 0h */ - volatile unsigned long Thread0Enable; /* 0x0000 */ - volatile unsigned long Thread1Enable; /* 0x0004 */ - volatile unsigned long Thread0Recover; /* 0x0008 */ - volatile unsigned long Thread1Recover; /* 0x000C */ - volatile unsigned long Thread0Step; /* 0x0010 */ - volatile unsigned long Thread1Step; /* 0x0014 */ - volatile unsigned long VideoInStatus; /* 0x0018 */ - volatile unsigned long Core2InSignStart; /* 0x001C */ - volatile unsigned long Core1ResetVector; /* 0x0020 */ - volatile unsigned long Core1ROMOffset; /* 0x0024 */ - volatile unsigned long Core1ArbiterPriority; /* 0x0028 */ - volatile unsigned long VideoInControl; /* 0x002C */ - volatile unsigned long VideoInReg0CtrlA; /* 0x0030 */ - volatile unsigned long VideoInReg0CtrlB; /* 0x0034 */ - volatile unsigned long VideoInReg1CtrlA; /* 0x0038 */ - volatile unsigned long VideoInReg1CtrlB; /* 0x003C */ - volatile unsigned long Thread0Kicker; /* 0x0040 */ - volatile unsigned long Core2InputSign; /* 0x0044 */ - volatile unsigned long Thread0ProgCtr; /* 0x0048 */ - volatile unsigned long Thread1ProgCtr; /* 0x004C */ - volatile unsigned long Thread1Kicker; /* 0x0050 */ - volatile unsigned long GPRegister1; /* 0x0054 */ - volatile unsigned long GPRegister2; /* 0x0058 */ - volatile unsigned long GPRegister3; /* 0x005C */ - volatile unsigned long GPRegister4; /* 0x0060 */ - volatile unsigned long SerialIntA; /* 0x0064 */ - - volatile unsigned long Fill0[6]; /* GAP 0x0068 - 0x007C */ - - volatile unsigned long SoftwareReset; /* 0x0080 */ - volatile unsigned long SerialIntB; /* 0x0084 */ - - volatile unsigned long Fill1[37]; /* GAP 0x0088 - 0x011C */ - - volatile unsigned long ROMELQV; /* 0x011C */ - volatile unsigned long WLWH; /* 0x0120 */ - volatile unsigned long ROMELWL; /* 0x0124 */ - - volatile unsigned long dwFill_1; /* GAP 0x0128 */ - - volatile unsigned long IntStatus; /* 0x012C */ - volatile unsigned long IntMask; /* 0x0130 */ - volatile unsigned long IntClear; /* 0x0134 */ - - volatile unsigned long Fill2[6]; /* GAP 0x0138 - 0x014C */ - - volatile unsigned long ROMGPIOA; /* 0x0150 */ - volatile unsigned long ROMGPIOB; /* 0x0154 */ - volatile unsigned long ROMGPIOC; /* 0x0158 */ - volatile unsigned long ROMGPIOD; /* 0x015C */ - - volatile unsigned long Fill3[2]; /* GAP 0x0160 - 0x0168 */ - - volatile unsigned long AGPIntID; /* 0x0168 */ - volatile unsigned long AGPIntClassCode; /* 0x016C */ - volatile unsigned long AGPIntBIST; /* 0x0170 */ - volatile unsigned long AGPIntSSID; /* 0x0174 */ - volatile unsigned long AGPIntPMCSR; /* 0x0178 */ - volatile unsigned long VGAFrameBufBase; /* 0x017C */ - volatile unsigned long VGANotify; /* 0x0180 */ - volatile unsigned long DACPLLMode; /* 0x0184 */ - volatile unsigned long Core1VideoClockDiv; /* 0x0188 */ - volatile unsigned long AGPIntStat; /* 0x018C */ - - /* - volatile unsigned long Fill4[0x0400/4 - 0x0190/4]; //GAP 0x0190 - 0x0400 - volatile unsigned long Fill5[0x05FC/4 - 0x0400/4]; //GAP 0x0400 - 0x05FC Fog Table - volatile unsigned long Fill6[0x0604/4 - 0x0600/4]; //GAP 0x0600 - 0x0604 - volatile unsigned long Fill7[0x0680/4 - 0x0608/4]; //GAP 0x0608 - 0x0680 - volatile unsigned long Fill8[0x07FC/4 - 0x0684/4]; //GAP 0x0684 - 0x07FC - */ - volatile unsigned long Fill4[412]; /* 0x0190 - 0x07FC */ - - volatile unsigned long TACtrlStreamBase; /* 0x0800 */ - volatile unsigned long TAObjDataBase; /* 0x0804 */ - volatile unsigned long TAPtrDataBase; /* 0x0808 */ - volatile unsigned long TARegionDataBase; /* 0x080C */ - volatile unsigned long TATailPtrBase; /* 0x0810 */ - volatile unsigned long TAPtrRegionSize; /* 0x0814 */ - volatile unsigned long TAConfiguration; /* 0x0818 */ - volatile unsigned long TAObjDataStartAddr; /* 0x081C */ - volatile unsigned long TAObjDataEndAddr; /* 0x0820 */ - volatile unsigned long TAXScreenClip; /* 0x0824 */ - volatile unsigned long TAYScreenClip; /* 0x0828 */ - volatile unsigned long TARHWClamp; /* 0x082C */ - volatile unsigned long TARHWCompare; /* 0x0830 */ - volatile unsigned long TAStart; /* 0x0834 */ - volatile unsigned long TAObjReStart; /* 0x0838 */ - volatile unsigned long TAPtrReStart; /* 0x083C */ - volatile unsigned long TAStatus1; /* 0x0840 */ - volatile unsigned long TAStatus2; /* 0x0844 */ - volatile unsigned long TAIntStatus; /* 0x0848 */ - volatile unsigned long TAIntMask; /* 0x084C */ - - volatile unsigned long Fill5[235]; /* GAP 0x0850 - 0x0BF8 */ - - volatile unsigned long TextureAddrThresh; /* 0x0BFC */ - volatile unsigned long Core1Translation; /* 0x0C00 */ - volatile unsigned long TextureAddrReMap; /* 0x0C04 */ - volatile unsigned long RenderOutAGPRemap; /* 0x0C08 */ - volatile unsigned long _3DRegionReadTrans; /* 0x0C0C */ - volatile unsigned long _3DPtrReadTrans; /* 0x0C10 */ - volatile unsigned long _3DParamReadTrans; /* 0x0C14 */ - volatile unsigned long _3DRegionReadThresh; /* 0x0C18 */ - volatile unsigned long _3DPtrReadThresh; /* 0x0C1C */ - volatile unsigned long _3DParamReadThresh; /* 0x0C20 */ - volatile unsigned long _3DRegionReadAGPRemap; /* 0x0C24 */ - volatile unsigned long _3DPtrReadAGPRemap; /* 0x0C28 */ - volatile unsigned long _3DParamReadAGPRemap; /* 0x0C2C */ - volatile unsigned long ZBufferAGPRemap; /* 0x0C30 */ - volatile unsigned long TAIndexAGPRemap; /* 0x0C34 */ - volatile unsigned long TAVertexAGPRemap; /* 0x0C38 */ - volatile unsigned long TAUVAddrTrans; /* 0x0C3C */ - volatile unsigned long TATailPtrCacheTrans; /* 0x0C40 */ - volatile unsigned long TAParamWriteTrans; /* 0x0C44 */ - volatile unsigned long TAPtrWriteTrans; /* 0x0C48 */ - volatile unsigned long TAParamWriteThresh; /* 0x0C4C */ - volatile unsigned long TAPtrWriteThresh; /* 0x0C50 */ - volatile unsigned long TATailPtrCacheAGPRe; /* 0x0C54 */ - volatile unsigned long TAParamWriteAGPRe; /* 0x0C58 */ - volatile unsigned long TAPtrWriteAGPRe; /* 0x0C5C */ - volatile unsigned long SDRAMArbiterConf; /* 0x0C60 */ - volatile unsigned long SDRAMConf0; /* 0x0C64 */ - volatile unsigned long SDRAMConf1; /* 0x0C68 */ - volatile unsigned long SDRAMConf2; /* 0x0C6C */ - volatile unsigned long SDRAMRefresh; /* 0x0C70 */ - volatile unsigned long SDRAMPowerStat; /* 0x0C74 */ - - volatile unsigned long Fill6[2]; /* GAP 0x0C78 - 0x0C7C */ - - volatile unsigned long RAMBistData; /* 0x0C80 */ - volatile unsigned long RAMBistCtrl; /* 0x0C84 */ - volatile unsigned long FIFOBistKey; /* 0x0C88 */ - volatile unsigned long RAMBistResult; /* 0x0C8C */ - volatile unsigned long FIFOBistResult; /* 0x0C90 */ - - /* - volatile unsigned long Fill11[0x0CBC/4 - 0x0C94/4]; //GAP 0x0C94 - 0x0CBC - volatile unsigned long Fill12[0x0CD0/4 - 0x0CC0/4]; //GAP 0x0CC0 - 0x0CD0 3DRegisters - */ - - volatile unsigned long Fill7[16]; /* 0x0c94 - 0x0cd0 */ - - volatile unsigned long SDRAMAddrSign; /* 0x0CD4 */ - volatile unsigned long SDRAMDataSign; /* 0x0CD8 */ - volatile unsigned long SDRAMSignConf; /* 0x0CDC */ - - /* DWFILL; //GAP 0x0CE0 */ - volatile unsigned long dwFill_2; - - volatile unsigned long ISPSignature; /* 0x0CE4 */ - - volatile unsigned long Fill8[454]; /*GAP 0x0CE8 - 0x13FC */ - - volatile unsigned long DACPrimAddress; /* 0x1400 */ - volatile unsigned long DACPrimSize; /* 0x1404 */ - volatile unsigned long DACCursorAddr; /* 0x1408 */ - volatile unsigned long DACCursorCtrl; /* 0x140C */ - volatile unsigned long DACOverlayAddr; /* 0x1410 */ - volatile unsigned long DACOverlayUAddr; /* 0x1414 */ - volatile unsigned long DACOverlayVAddr; /* 0x1418 */ - volatile unsigned long DACOverlaySize; /* 0x141C */ - volatile unsigned long DACOverlayVtDec; /* 0x1420 */ - - volatile unsigned long Fill9[9]; /* GAP 0x1424 - 0x1444 */ - - volatile unsigned long DACVerticalScal; /* 0x1448 */ - volatile unsigned long DACPixelFormat; /* 0x144C */ - volatile unsigned long DACHorizontalScal; /* 0x1450 */ - volatile unsigned long DACVidWinStart; /* 0x1454 */ - volatile unsigned long DACVidWinEnd; /* 0x1458 */ - volatile unsigned long DACBlendCtrl; /* 0x145C */ - volatile unsigned long DACHorTim1; /* 0x1460 */ - volatile unsigned long DACHorTim2; /* 0x1464 */ - volatile unsigned long DACHorTim3; /* 0x1468 */ - volatile unsigned long DACVerTim1; /* 0x146C */ - volatile unsigned long DACVerTim2; /* 0x1470 */ - volatile unsigned long DACVerTim3; /* 0x1474 */ - volatile unsigned long DACBorderColor; /* 0x1478 */ - volatile unsigned long DACSyncCtrl; /* 0x147C */ - volatile unsigned long DACStreamCtrl; /* 0x1480 */ - volatile unsigned long DACLUTAddress; /* 0x1484 */ - volatile unsigned long DACLUTData; /* 0x1488 */ - volatile unsigned long DACBurstCtrl; /* 0x148C */ - volatile unsigned long DACCrcTrigger; /* 0x1490 */ - volatile unsigned long DACCrcDone; /* 0x1494 */ - volatile unsigned long DACCrcResult1; /* 0x1498 */ - volatile unsigned long DACCrcResult2; /* 0x149C */ - volatile unsigned long DACLinecount; /* 0x14A0 */ - - volatile unsigned long Fill10[151]; /*GAP 0x14A4 - 0x16FC */ - - volatile unsigned long DigVidPortCtrl; /* 0x1700 */ - volatile unsigned long DigVidPortStat; /* 0x1704 */ - - /* - volatile unsigned long Fill11[0x1FFC/4 - 0x1708/4]; //GAP 0x1708 - 0x1FFC - volatile unsigned long Fill17[0x3000/4 - 0x2FFC/4]; //GAP 0x2000 - 0x2FFC ALUT - */ - - volatile unsigned long Fill11[1598]; - - /* DWFILL; //GAP 0x3000 ALUT 256MB offset */ - volatile unsigned long Fill_3; - -} STG4000REG; - -#endif /* _STG4000REG_H */ diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig index 39ac49e0682..0037104d66a 100644 --- a/drivers/video/logo/Kconfig +++ b/drivers/video/logo/Kconfig @@ -54,7 +54,7 @@ config LOGO_PARISC_CLUT224 config LOGO_SGI_CLUT224 bool "224-color SGI Linux logo" - depends on SGI_IP22 || SGI_IP27 || SGI_IP32 || X86_VISWS + depends on SGI_IP22 || SGI_IP27 || SGI_IP32 default y config LOGO_SUN_CLUT224 diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c index ea7a8ccc830..940cd196eef 100644 --- a/drivers/video/logo/logo.c +++ b/drivers/video/logo/logo.c @@ -17,11 +17,7 @@ #include <asm/setup.h> #endif -#ifdef CONFIG_MIPS -#include <asm/bootinfo.h> -#endif - -static int nologo; +static bool nologo; module_param(nologo, bool, 0); MODULE_PARM_DESC(nologo, "Disables startup logo"); @@ -85,7 +81,7 @@ const struct linux_logo * __init_refok fb_find_logo(int depth) logo = &logo_parisc_clut224; #endif #ifdef CONFIG_LOGO_SGI_CLUT224 - /* SGI Linux logo on MIPS/MIPS64 and VISWS */ + /* SGI Linux logo on MIPS/MIPS64 */ logo = &logo_sgi_clut224; #endif #ifdef CONFIG_LOGO_SUN_CLUT224 diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c deleted file mode 100644 index d66887e8cbb..00000000000 --- a/drivers/video/macfb.c +++ /dev/null @@ -1,990 +0,0 @@ -/* macfb.c: Generic framebuffer for Macs whose colourmaps/modes we - don't know how to set */ - -/* (c) 1999 David Huggins-Daines <dhd@debian.org> - - Primarily based on vesafb.c, by Gerd Knorr - (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> - - Also uses information and code from: - - The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen - Mellinger, Mikael Forselius, Michael Schmitz, and others. - - valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan - Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven. - - This code is free software. You may copy, modify, and distribute - it subject to the terms and conditions of the GNU General Public - License, version 2, or any later version, at your convenience. */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/nubus.h> -#include <linux/init.h> -#include <linux/fb.h> - -#include <asm/setup.h> -#include <asm/bootinfo.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> -#include <asm/irq.h> -#include <asm/macintosh.h> -#include <asm/io.h> - -/* Common DAC base address for the LC, RBV, Valkyrie, and IIvx */ -#define DAC_BASE 0x50f24000 - -/* Some addresses for the DAFB */ -#define DAFB_BASE 0xf9800200 - -/* Address for the built-in Civic framebuffer in Quadra AVs */ -#define CIVIC_BASE 0x50f30800 /* Only tested on 660AV! */ - -/* GSC (Gray Scale Controller) base address */ -#define GSC_BASE 0x50F20000 - -/* CSC (Color Screen Controller) base address */ -#define CSC_BASE 0x50F20000 - -static int (*macfb_setpalette) (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) = NULL; -static int valkyrie_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info); -static int dafb_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *fb_info); -static int rbv_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *fb_info); -static int mdc_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *fb_info); -static int toby_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *fb_info); -static int civic_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *fb_info); -static int csc_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *fb_info); - -static struct { - unsigned char addr; - /* Note: word-aligned */ - char pad[3]; - unsigned char lut; -} __iomem *valkyrie_cmap_regs; - -static struct { - unsigned char addr; - unsigned char lut; -} __iomem *v8_brazil_cmap_regs; - -static struct { - unsigned char addr; - char pad1[3]; /* word aligned */ - unsigned char lut; - char pad2[3]; /* word aligned */ - unsigned char cntl; /* a guess as to purpose */ -} __iomem *rbv_cmap_regs; - -static struct { - unsigned long reset; - unsigned long pad1[3]; - unsigned char pad2[3]; - unsigned char lut; -} __iomem *dafb_cmap_regs; - -static struct { - unsigned char addr; /* OFFSET: 0x00 */ - unsigned char pad1[15]; - unsigned char lut; /* OFFSET: 0x10 */ - unsigned char pad2[15]; - unsigned char status; /* OFFSET: 0x20 */ - unsigned char pad3[7]; - unsigned long vbl_addr; /* OFFSET: 0x28 */ - unsigned int status2; /* OFFSET: 0x2C */ -} __iomem *civic_cmap_regs; - -static struct { - char pad1[0x40]; - unsigned char clut_waddr; /* 0x40 */ - char pad2; - unsigned char clut_data; /* 0x42 */ - char pad3[0x3]; - unsigned char clut_raddr; /* 0x46 */ -} __iomem *csc_cmap_regs; - -/* We will leave these the way they are for the time being */ -struct mdc_cmap_regs { - char pad1[0x200200]; - unsigned char addr; - char pad2[6]; - unsigned char lut; -}; - -struct toby_cmap_regs { - char pad1[0x90018]; - unsigned char lut; /* TFBClutWDataReg, offset 0x90018 */ - char pad2[3]; - unsigned char addr; /* TFBClutAddrReg, offset 0x9001C */ -}; - -struct jet_cmap_regs { - char pad1[0xe0e000]; - unsigned char addr; - unsigned char lut; -}; - -#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */ - -/* mode */ -static int video_slot = 0; - -static struct fb_var_screeninfo macfb_defined = { - .bits_per_pixel = 8, - .activate = FB_ACTIVATE_NOW, - .width = -1, - .height = -1, - .right_margin = 32, - .upper_margin = 16, - .lower_margin = 4, - .vsync_len = 4, - .vmode = FB_VMODE_NONINTERLACED, -}; - -static struct fb_fix_screeninfo macfb_fix = { - .type = FB_TYPE_PACKED_PIXELS, - .accel = FB_ACCEL_NONE, -}; - -static struct fb_info fb_info; -static u32 pseudo_palette[16]; -static int inverse = 0; -static int vidtest = 0; - -static int valkyrie_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - unsigned long flags; - - red >>= 8; - green >>= 8; - blue >>= 8; - - local_irq_save(flags); - - /* tell clut which address to fill */ - nubus_writeb(regno, &valkyrie_cmap_regs->addr); - nop(); - - /* send one color channel at a time */ - nubus_writeb(red, &valkyrie_cmap_regs->lut); - nop(); - nubus_writeb(green, &valkyrie_cmap_regs->lut); - nop(); - nubus_writeb(blue, &valkyrie_cmap_regs->lut); - - local_irq_restore(flags); - return 0; -} - -/* Unlike the Valkyrie, the DAFB cannot set individual colormap - registers. Therefore, we do what the MacOS driver does (no - kidding!) and simply set them one by one until we hit the one we - want. */ -static int dafb_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - /* FIXME: really, really need to use ioremap() here, - phys_to_virt() doesn't work anymore */ - static int lastreg = -1; - unsigned long flags; - - red >>= 8; - green >>= 8; - blue >>= 8; - - local_irq_save(flags); - - /* fbdev will set an entire colourmap, but X won't. Hopefully - this should accommodate both of them */ - if (regno != lastreg+1) { - int i; - - /* Stab in the dark trying to reset the CLUT pointer */ - nubus_writel(0, &dafb_cmap_regs->reset); - nop(); - - /* Loop until we get to the register we want */ - for (i = 0; i < regno; i++) { - nubus_writeb(info->cmap.red[i] >> 8, &dafb_cmap_regs->lut); - nop(); - nubus_writeb(info->cmap.green[i] >> 8, &dafb_cmap_regs->lut); - nop(); - nubus_writeb(info->cmap.blue[i] >> 8, &dafb_cmap_regs->lut); - nop(); - } - } - - nubus_writeb(red, &dafb_cmap_regs->lut); - nop(); - nubus_writeb(green, &dafb_cmap_regs->lut); - nop(); - nubus_writeb(blue, &dafb_cmap_regs->lut); - - local_irq_restore(flags); - lastreg = regno; - return 0; -} - -/* V8 and Brazil seem to use the same DAC. Sonora does as well. */ -static int v8_brazil_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - unsigned int bpp = info->var.bits_per_pixel; - unsigned char _red =red>>8; - unsigned char _green=green>>8; - unsigned char _blue =blue>>8; - unsigned char _regno; - unsigned long flags; - - if (bpp > 8) return 1; /* failsafe */ - - local_irq_save(flags); - - /* On these chips, the CLUT register numbers are spread out - across the register space. Thus: - - In 8bpp, all regnos are valid. - - In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc - - In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff */ - _regno = (regno << (8 - bpp)) | (0xFF >> bpp); - nubus_writeb(_regno, &v8_brazil_cmap_regs->addr); nop(); - - /* send one color channel at a time */ - nubus_writeb(_red, &v8_brazil_cmap_regs->lut); nop(); - nubus_writeb(_green, &v8_brazil_cmap_regs->lut); nop(); - nubus_writeb(_blue, &v8_brazil_cmap_regs->lut); - - local_irq_restore(flags); - return 0; -} - -static int rbv_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - /* use MSBs */ - unsigned char _red =red>>8; - unsigned char _green=green>>8; - unsigned char _blue =blue>>8; - unsigned char _regno; - unsigned long flags; - - if (info->var.bits_per_pixel > 8) return 1; /* failsafe */ - - local_irq_save(flags); - - /* From the VideoToolbox driver. Seems to be saying that - * regno #254 and #255 are the important ones for 1-bit color, - * regno #252-255 are the important ones for 2-bit color, etc. - */ - _regno = regno + (256-(1 << info->var.bits_per_pixel)); - - /* reset clut? (VideoToolbox sez "not necessary") */ - nubus_writeb(0xFF, &rbv_cmap_regs->cntl); nop(); - - /* tell clut which address to use. */ - nubus_writeb(_regno, &rbv_cmap_regs->addr); nop(); - - /* send one color channel at a time. */ - nubus_writeb(_red, &rbv_cmap_regs->lut); nop(); - nubus_writeb(_green, &rbv_cmap_regs->lut); nop(); - nubus_writeb(_blue, &rbv_cmap_regs->lut); - - local_irq_restore(flags); /* done. */ - return 0; -} - -/* Macintosh Display Card (8x24) */ -static int mdc_setpalette(unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - volatile struct mdc_cmap_regs *cmap_regs = - nubus_slot_addr(video_slot); - /* use MSBs */ - unsigned char _red =red>>8; - unsigned char _green=green>>8; - unsigned char _blue =blue>>8; - unsigned char _regno=regno; - unsigned long flags; - - local_irq_save(flags); - - /* the nop's are there to order writes. */ - nubus_writeb(_regno, &cmap_regs->addr); nop(); - nubus_writeb(_red, &cmap_regs->lut); nop(); - nubus_writeb(_green, &cmap_regs->lut); nop(); - nubus_writeb(_blue, &cmap_regs->lut); - - local_irq_restore(flags); - return 0; -} - -/* Toby frame buffer */ -static int toby_setpalette(unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - volatile struct toby_cmap_regs *cmap_regs = - nubus_slot_addr(video_slot); - unsigned int bpp = info->var.bits_per_pixel; - /* use MSBs */ - unsigned char _red =~(red>>8); - unsigned char _green=~(green>>8); - unsigned char _blue =~(blue>>8); - unsigned char _regno = (regno << (8 - bpp)) | (0xFF >> bpp); - unsigned long flags; - - local_irq_save(flags); - - nubus_writeb(_regno, &cmap_regs->addr); nop(); - nubus_writeb(_red, &cmap_regs->lut); nop(); - nubus_writeb(_green, &cmap_regs->lut); nop(); - nubus_writeb(_blue, &cmap_regs->lut); - - local_irq_restore(flags); - return 0; -} - -/* Jet frame buffer */ -static int jet_setpalette(unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - volatile struct jet_cmap_regs *cmap_regs = - nubus_slot_addr(video_slot); - /* use MSBs */ - unsigned char _red = (red>>8); - unsigned char _green = (green>>8); - unsigned char _blue = (blue>>8); - unsigned long flags; - - local_irq_save(flags); - - nubus_writeb(regno, &cmap_regs->addr); nop(); - nubus_writeb(_red, &cmap_regs->lut); nop(); - nubus_writeb(_green, &cmap_regs->lut); nop(); - nubus_writeb(_blue, &cmap_regs->lut); - - local_irq_restore(flags); - return 0; -} - -/* - * Civic framebuffer -- Quadra AV built-in video. A chip - * called Sebastian holds the actual color palettes, and - * apparently, there are two different banks of 512K RAM - * which can act as separate framebuffers for doing video - * input and viewing the screen at the same time! The 840AV - * Can add another 1MB RAM to give the two framebuffers - * 1MB RAM apiece. - * - * FIXME: this doesn't seem to work anymore. - */ -static int civic_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - static int lastreg = -1; - unsigned long flags; - int clut_status; - - if (info->var.bits_per_pixel > 8) return 1; /* failsafe */ - - red >>= 8; - green >>= 8; - blue >>= 8; - - local_irq_save(flags); - - /* - * Set the register address - */ - nubus_writeb(regno, &civic_cmap_regs->addr); nop(); - - /* - * Wait for VBL interrupt here; - * They're usually not enabled from Penguin, so we won't check - */ -#if 0 - { -#define CIVIC_VBL_OFFSET 0x120 - volatile unsigned long *vbl = nubus_readl(civic_cmap_regs->vbl_addr + CIVIC_VBL_OFFSET); - /* do interrupt setup stuff here? */ - *vbl = 0L; nop(); /* clear */ - *vbl = 1L; nop(); /* set */ - while (*vbl != 0L) /* wait for next vbl */ - { - usleep(10); /* needed? */ - } - /* do interrupt shutdown stuff here? */ - } -#endif - - /* - * Grab a status word and do some checking; - * Then finally write the clut! - */ - clut_status = nubus_readb(&civic_cmap_regs->status2); - - if ((clut_status & 0x0008) == 0) - { -#if 0 - if ((clut_status & 0x000D) != 0) - { - nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); - nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); - } -#endif - - nubus_writeb( red, &civic_cmap_regs->lut); nop(); - nubus_writeb(green, &civic_cmap_regs->lut); nop(); - nubus_writeb( blue, &civic_cmap_regs->lut); nop(); - nubus_writeb( 0x00, &civic_cmap_regs->lut); nop(); - } - else - { - unsigned char junk; - - junk = nubus_readb(&civic_cmap_regs->lut); nop(); - junk = nubus_readb(&civic_cmap_regs->lut); nop(); - junk = nubus_readb(&civic_cmap_regs->lut); nop(); - junk = nubus_readb(&civic_cmap_regs->lut); nop(); - - if ((clut_status & 0x000D) != 0) - { - nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); - nubus_writeb(0x00, &civic_cmap_regs->lut); nop(); - } - - nubus_writeb( red, &civic_cmap_regs->lut); nop(); - nubus_writeb(green, &civic_cmap_regs->lut); nop(); - nubus_writeb( blue, &civic_cmap_regs->lut); nop(); - nubus_writeb( junk, &civic_cmap_regs->lut); nop(); - } - - local_irq_restore(flags); - lastreg = regno; - return 0; -} - -/* - * The CSC is the framebuffer on the PowerBook 190 series - * (and the 5300 too, but that's a PowerMac). This function - * brought to you in part by the ECSC driver for MkLinux. - */ - -static int csc_setpalette (unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - struct fb_info *info) -{ - mdelay(1); - nubus_writeb(regno, &csc_cmap_regs->clut_waddr); - nubus_writeb(red, &csc_cmap_regs->clut_data); - nubus_writeb(green, &csc_cmap_regs->clut_data); - nubus_writeb(blue, &csc_cmap_regs->clut_data); - return 0; -} - -static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, - struct fb_info *fb_info) -{ - /* - * Set a single color register. The values supplied are - * already rounded down to the hardware's capabilities - * (according to the entries in the `var' structure). Return - * != 0 for invalid regno. - */ - - if (regno >= fb_info->cmap.len) - return 1; - - if (fb_info->var.bits_per_pixel <= 8) { - switch (fb_info->var.bits_per_pixel) { - case 1: - /* We shouldn't get here */ - break; - case 2: - case 4: - case 8: - if (macfb_setpalette) - macfb_setpalette(regno, red, green, blue, - fb_info); - else - return 1; - break; - } - } else if (regno < 16) { - switch (fb_info->var.bits_per_pixel) { - case 16: - if (fb_info->var.red.offset == 10) { - /* 1:5:5:5 */ - ((u32*) (fb_info->pseudo_palette))[regno] = - ((red & 0xf800) >> 1) | - ((green & 0xf800) >> 6) | - ((blue & 0xf800) >> 11) | - ((transp != 0) << 15); - } else { - /* 0:5:6:5 */ - ((u32*) (fb_info->pseudo_palette))[regno] = - ((red & 0xf800) ) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11); - } - break; - /* I'm pretty sure that one or the other of these - doesn't exist on 68k Macs */ - case 24: - red >>= 8; - green >>= 8; - blue >>= 8; - ((u32 *)(fb_info->pseudo_palette))[regno] = - (red << fb_info->var.red.offset) | - (green << fb_info->var.green.offset) | - (blue << fb_info->var.blue.offset); - break; - case 32: - red >>= 8; - green >>= 8; - blue >>= 8; - ((u32 *)(fb_info->pseudo_palette))[regno] = - (red << fb_info->var.red.offset) | - (green << fb_info->var.green.offset) | - (blue << fb_info->var.blue.offset); - break; - } - } - - return 0; -} - -static struct fb_ops macfb_ops = { - .owner = THIS_MODULE, - .fb_setcolreg = macfb_setcolreg, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; - -static void __init macfb_setup(char *options) -{ - char *this_opt; - - if (!options || !*options) - return; - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) continue; - - if (! strcmp(this_opt, "inverse")) - inverse=1; - /* This means "turn on experimental CLUT code" */ - else if (!strcmp(this_opt, "vidtest")) - vidtest=1; - } -} - -static void __init iounmap_macfb(void) -{ - if (valkyrie_cmap_regs) - iounmap(valkyrie_cmap_regs); - if (dafb_cmap_regs) - iounmap(dafb_cmap_regs); - if (v8_brazil_cmap_regs) - iounmap(v8_brazil_cmap_regs); - if (rbv_cmap_regs) - iounmap(rbv_cmap_regs); - if (civic_cmap_regs) - iounmap(civic_cmap_regs); - if (csc_cmap_regs) - iounmap(csc_cmap_regs); -} - -static int __init macfb_init(void) -{ - int video_cmap_len, video_is_nubus = 0; - struct nubus_dev* ndev = NULL; - char *option = NULL; - int err; - - if (fb_get_options("macfb", &option)) - return -ENODEV; - macfb_setup(option); - - if (!MACH_IS_MAC) - return -ENODEV; - - /* There can only be one internal video controller anyway so - we're not too worried about this */ - macfb_defined.xres = mac_bi_data.dimensions & 0xFFFF; - macfb_defined.yres = mac_bi_data.dimensions >> 16; - macfb_defined.bits_per_pixel = mac_bi_data.videodepth; - macfb_fix.line_length = mac_bi_data.videorow; - macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres; - /* Note: physical address (since 2.1.127) */ - macfb_fix.smem_start = mac_bi_data.videoaddr; - /* This is actually redundant with the initial mappings. - However, there are some non-obvious aspects to the way - those mappings are set up, so this is in fact the safest - way to ensure that this driver will work on every possible - Mac */ - fb_info.screen_base = ioremap(mac_bi_data.videoaddr, macfb_fix.smem_len); - - printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n", - macfb_fix.smem_start, fb_info.screen_base, macfb_fix.smem_len/1024); - printk("macfb: mode is %dx%dx%d, linelength=%d\n", - macfb_defined.xres, macfb_defined.yres, macfb_defined.bits_per_pixel, macfb_fix.line_length); - - /* - * Fill in the available video resolution - */ - - macfb_defined.xres_virtual = macfb_defined.xres; - macfb_defined.yres_virtual = macfb_defined.yres; - macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres); - macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres); - - printk("macfb: scrolling: redraw\n"); - macfb_defined.yres_virtual = macfb_defined.yres; - - /* some dummy values for timing to make fbset happy */ - macfb_defined.pixclock = 10000000 / macfb_defined.xres * 1000 / macfb_defined.yres; - macfb_defined.left_margin = (macfb_defined.xres / 8) & 0xf8; - macfb_defined.hsync_len = (macfb_defined.xres / 8) & 0xf8; - - switch (macfb_defined.bits_per_pixel) { - case 1: - /* XXX: I think this will catch any program that tries - to do FBIO_PUTCMAP when the visual is monochrome */ - macfb_defined.red.length = macfb_defined.bits_per_pixel; - macfb_defined.green.length = macfb_defined.bits_per_pixel; - macfb_defined.blue.length = macfb_defined.bits_per_pixel; - video_cmap_len = 0; - macfb_fix.visual = FB_VISUAL_MONO01; - break; - case 2: - case 4: - case 8: - macfb_defined.red.length = macfb_defined.bits_per_pixel; - macfb_defined.green.length = macfb_defined.bits_per_pixel; - macfb_defined.blue.length = macfb_defined.bits_per_pixel; - video_cmap_len = 1 << macfb_defined.bits_per_pixel; - macfb_fix.visual = FB_VISUAL_PSEUDOCOLOR; - break; - case 16: - macfb_defined.transp.offset = 15; - macfb_defined.transp.length = 1; - macfb_defined.red.offset = 10; - macfb_defined.red.length = 5; - macfb_defined.green.offset = 5; - macfb_defined.green.length = 5; - macfb_defined.blue.offset = 0; - macfb_defined.blue.length = 5; - printk("macfb: directcolor: " - "size=1:5:5:5, shift=15:10:5:0\n"); - video_cmap_len = 16; - /* Should actually be FB_VISUAL_DIRECTCOLOR, but this - works too */ - macfb_fix.visual = FB_VISUAL_TRUECOLOR; - break; - case 24: - case 32: - /* XXX: have to test these... can any 68k Macs - actually do this on internal video? */ - macfb_defined.red.offset = 16; - macfb_defined.red.length = 8; - macfb_defined.green.offset = 8; - macfb_defined.green.length = 8; - macfb_defined.blue.offset = 0; - macfb_defined.blue.length = 8; - printk("macfb: truecolor: " - "size=0:8:8:8, shift=0:16:8:0\n"); - video_cmap_len = 16; - macfb_fix.visual = FB_VISUAL_TRUECOLOR; - default: - video_cmap_len = 0; - macfb_fix.visual = FB_VISUAL_MONO01; - printk("macfb: unknown or unsupported bit depth: %d\n", macfb_defined.bits_per_pixel); - break; - } - - /* Hardware dependent stuff */ - /* We take a wild guess that if the video physical address is - * in nubus slot space, that the nubus card is driving video. - * Penguin really ought to tell us whether we are using internal - * video or not. - */ - /* Hopefully we only find one of them. Otherwise our NuBus - code is really broken :-) */ - - while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY, NUBUS_TYPE_VIDEO, ndev)) - != NULL) - { - if (!(mac_bi_data.videoaddr >= ndev->board->slot_addr - && (mac_bi_data.videoaddr < - (unsigned long)nubus_slot_addr(ndev->board->slot+1)))) - continue; - video_is_nubus = 1; - /* We should probably just use the slot address... */ - video_slot = ndev->board->slot; - - switch(ndev->dr_hw) { - case NUBUS_DRHW_APPLE_MDC: - strcpy(macfb_fix.id, "Mac Disp. Card"); - macfb_setpalette = mdc_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - break; - case NUBUS_DRHW_APPLE_TFB: - strcpy(macfb_fix.id, "Toby"); - macfb_setpalette = toby_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - break; - case NUBUS_DRHW_APPLE_JET: - strcpy(macfb_fix.id, "Jet"); - macfb_setpalette = jet_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - break; - default: - strcpy(macfb_fix.id, "Generic NuBus"); - break; - } - } - - /* If it's not a NuBus card, it must be internal video */ - /* FIXME: this function is getting way too big. (this driver - is too...) */ - if (!video_is_nubus) - switch( mac_bi_data.id ) - { - /* Valkyrie Quadras */ - case MAC_MODEL_Q630: - /* I'm not sure about this one */ - case MAC_MODEL_P588: - strcpy(macfb_fix.id, "Valkyrie"); - macfb_setpalette = valkyrie_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000); - break; - - /* DAFB Quadras */ - /* Note: these first four have the v7 DAFB, which is - known to be rather unlike the ones used in the - other models */ - case MAC_MODEL_P475: - case MAC_MODEL_P475F: - case MAC_MODEL_P575: - case MAC_MODEL_Q605: - - case MAC_MODEL_Q800: - case MAC_MODEL_Q650: - case MAC_MODEL_Q610: - case MAC_MODEL_C650: - case MAC_MODEL_C610: - case MAC_MODEL_Q700: - case MAC_MODEL_Q900: - case MAC_MODEL_Q950: - strcpy(macfb_fix.id, "DAFB"); - macfb_setpalette = dafb_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000); - break; - - /* LC II uses the V8 framebuffer */ - case MAC_MODEL_LCII: - strcpy(macfb_fix.id, "V8"); - macfb_setpalette = v8_brazil_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); - break; - - /* IIvi, IIvx use the "Brazil" framebuffer (which is - very much like the V8, it seems, and probably uses - the same DAC) */ - case MAC_MODEL_IIVI: - case MAC_MODEL_IIVX: - case MAC_MODEL_P600: - strcpy(macfb_fix.id, "Brazil"); - macfb_setpalette = v8_brazil_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); - break; - - /* LC III (and friends) use the Sonora framebuffer */ - /* Incidentally this is also used in the non-AV models - of the x100 PowerMacs */ - /* These do in fact seem to use the same DAC interface - as the LC II. */ - case MAC_MODEL_LCIII: - case MAC_MODEL_P520: - case MAC_MODEL_P550: - case MAC_MODEL_P460: - macfb_setpalette = v8_brazil_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - strcpy(macfb_fix.id, "Sonora"); - v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); - break; - - /* IIci and IIsi use the infamous RBV chip - (the IIsi is just a rebadged and crippled - IIci in a different case, BTW) */ - case MAC_MODEL_IICI: - case MAC_MODEL_IISI: - macfb_setpalette = rbv_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - strcpy(macfb_fix.id, "RBV"); - rbv_cmap_regs = ioremap(DAC_BASE, 0x1000); - break; - - /* AVs use the Civic framebuffer */ - case MAC_MODEL_Q840: - case MAC_MODEL_C660: - macfb_setpalette = civic_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - strcpy(macfb_fix.id, "Civic"); - civic_cmap_regs = ioremap(CIVIC_BASE, 0x1000); - break; - - - /* Write a setpalette function for your machine, then - you can add something similar here. These are - grouped by classes of video chipsets. Some of this - information is from the VideoToolbox "Bugs" web - page at - http://rajsky.psych.nyu.edu/Tips/VideoBugs.html */ - - /* Assorted weirdos */ - /* We think this may be like the LC II */ - case MAC_MODEL_LC: - if (vidtest) { - macfb_setpalette = v8_brazil_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - v8_brazil_cmap_regs = - ioremap(DAC_BASE, 0x1000); - } - strcpy(macfb_fix.id, "LC"); - break; - /* We think this may be like the LC II */ - case MAC_MODEL_CCL: - if (vidtest) { - macfb_setpalette = v8_brazil_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - v8_brazil_cmap_regs = - ioremap(DAC_BASE, 0x1000); - } - strcpy(macfb_fix.id, "Color Classic"); - break; - - /* And we *do* mean "weirdos" */ - case MAC_MODEL_TV: - strcpy(macfb_fix.id, "Mac TV"); - break; - - /* These don't have colour, so no need to worry */ - case MAC_MODEL_SE30: - case MAC_MODEL_CLII: - strcpy(macfb_fix.id, "Monochrome"); - break; - - /* Powerbooks are particularly difficult. Many of - them have separate framebuffers for external and - internal video, which is admittedly pretty cool, - but will be a bit of a headache to support here. - Also, many of them are grayscale, and we don't - really support that. */ - - case MAC_MODEL_PB140: - case MAC_MODEL_PB145: - case MAC_MODEL_PB170: - strcpy(macfb_fix.id, "DDC"); - break; - - /* Internal is GSC, External (if present) is ViSC */ - case MAC_MODEL_PB150: /* no external video */ - case MAC_MODEL_PB160: - case MAC_MODEL_PB165: - case MAC_MODEL_PB180: - case MAC_MODEL_PB210: - case MAC_MODEL_PB230: - strcpy(macfb_fix.id, "GSC"); - break; - - /* Internal is TIM, External is ViSC */ - case MAC_MODEL_PB165C: - case MAC_MODEL_PB180C: - strcpy(macfb_fix.id, "TIM"); - break; - - /* Internal is CSC, External is Keystone+Ariel. */ - case MAC_MODEL_PB190: /* external video is optional */ - case MAC_MODEL_PB520: - case MAC_MODEL_PB250: - case MAC_MODEL_PB270C: - case MAC_MODEL_PB280: - case MAC_MODEL_PB280C: - macfb_setpalette = csc_setpalette; - macfb_defined.activate = FB_ACTIVATE_NOW; - strcpy(macfb_fix.id, "CSC"); - csc_cmap_regs = ioremap(CSC_BASE, 0x1000); - break; - - default: - strcpy(macfb_fix.id, "Unknown"); - break; - } - - fb_info.fbops = &macfb_ops; - fb_info.var = macfb_defined; - fb_info.fix = macfb_fix; - fb_info.pseudo_palette = pseudo_palette; - fb_info.flags = FBINFO_DEFAULT; - - err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); - if (err) - goto fail_unmap; - - err = register_framebuffer(&fb_info); - if (err) - goto fail_dealloc; - - printk("fb%d: %s frame buffer device\n", - fb_info.node, fb_info.fix.id); - return 0; - -fail_dealloc: - fb_dealloc_cmap(&fb_info.cmap); -fail_unmap: - iounmap(fb_info.screen_base); - iounmap_macfb(); - return err; -} - -module_init(macfb_init); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/mb862xx/Makefile b/drivers/video/mb862xx/Makefile deleted file mode 100644 index d7777714166..00000000000 --- a/drivers/video/mb862xx/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the MB862xx framebuffer driver -# - -obj-$(CONFIG_FB_MB862XX) := mb862xxfb.o mb862xxfb_accel.o diff --git a/drivers/video/mbx/Makefile b/drivers/video/mbx/Makefile deleted file mode 100644 index 16c1165cf9c..00000000000 --- a/drivers/video/mbx/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -# Makefile for the 2700G controller driver. - -obj-$(CONFIG_FB_MBX) += mbxfb.o -obj-$(CONFIG_FB_MBX_DEBUG) += mbxfbdebugfs.o diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c new file mode 100644 index 00000000000..987edf11003 --- /dev/null +++ b/drivers/video/of_display_timing.c @@ -0,0 +1,265 @@ +/* + * OF helpers for parsing display timings + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * based on of_videomode.c by Sascha Hauer <s.hauer@pengutronix.de> + * + * This file is released under the GPLv2 + */ +#include <linux/export.h> +#include <linux/of.h> +#include <linux/slab.h> +#include <video/display_timing.h> +#include <video/of_display_timing.h> + +/** + * parse_timing_property - parse timing_entry from device_node + * @np: device_node with the property + * @name: name of the property + * @result: will be set to the return value + * + * DESCRIPTION: + * Every display_timing can be specified with either just the typical value or + * a range consisting of min/typ/max. This function helps handling this + **/ +static int parse_timing_property(const struct device_node *np, const char *name, + struct timing_entry *result) +{ + struct property *prop; + int length, cells, ret; + + prop = of_find_property(np, name, &length); + if (!prop) { + pr_err("%s: could not find property %s\n", + of_node_full_name(np), name); + return -EINVAL; + } + + cells = length / sizeof(u32); + if (cells == 1) { + ret = of_property_read_u32(np, name, &result->typ); + result->min = result->typ; + result->max = result->typ; + } else if (cells == 3) { + ret = of_property_read_u32_array(np, name, &result->min, cells); + } else { + pr_err("%s: illegal timing specification in %s\n", + of_node_full_name(np), name); + return -EINVAL; + } + + return ret; +} + +/** + * of_parse_display_timing - parse display_timing entry from device_node + * @np: device_node with the properties + **/ +static int of_parse_display_timing(const struct device_node *np, + struct display_timing *dt) +{ + u32 val = 0; + int ret = 0; + + memset(dt, 0, sizeof(*dt)); + + ret |= parse_timing_property(np, "hback-porch", &dt->hback_porch); + ret |= parse_timing_property(np, "hfront-porch", &dt->hfront_porch); + ret |= parse_timing_property(np, "hactive", &dt->hactive); + ret |= parse_timing_property(np, "hsync-len", &dt->hsync_len); + ret |= parse_timing_property(np, "vback-porch", &dt->vback_porch); + ret |= parse_timing_property(np, "vfront-porch", &dt->vfront_porch); + ret |= parse_timing_property(np, "vactive", &dt->vactive); + ret |= parse_timing_property(np, "vsync-len", &dt->vsync_len); + ret |= parse_timing_property(np, "clock-frequency", &dt->pixelclock); + + dt->flags = 0; + if (!of_property_read_u32(np, "vsync-active", &val)) + dt->flags |= val ? DISPLAY_FLAGS_VSYNC_HIGH : + DISPLAY_FLAGS_VSYNC_LOW; + if (!of_property_read_u32(np, "hsync-active", &val)) + dt->flags |= val ? DISPLAY_FLAGS_HSYNC_HIGH : + DISPLAY_FLAGS_HSYNC_LOW; + if (!of_property_read_u32(np, "de-active", &val)) + dt->flags |= val ? DISPLAY_FLAGS_DE_HIGH : + DISPLAY_FLAGS_DE_LOW; + if (!of_property_read_u32(np, "pixelclk-active", &val)) + dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE : + DISPLAY_FLAGS_PIXDATA_NEGEDGE; + + if (of_property_read_bool(np, "interlaced")) + dt->flags |= DISPLAY_FLAGS_INTERLACED; + if (of_property_read_bool(np, "doublescan")) + dt->flags |= DISPLAY_FLAGS_DOUBLESCAN; + if (of_property_read_bool(np, "doubleclk")) + dt->flags |= DISPLAY_FLAGS_DOUBLECLK; + + if (ret) { + pr_err("%s: error reading timing properties\n", + of_node_full_name(np)); + return -EINVAL; + } + + return 0; +} + +/** + * of_get_display_timing - parse a display_timing entry + * @np: device_node with the timing subnode + * @name: name of the timing node + * @dt: display_timing struct to fill + **/ +int of_get_display_timing(struct device_node *np, const char *name, + struct display_timing *dt) +{ + struct device_node *timing_np; + + if (!np) + return -EINVAL; + + timing_np = of_get_child_by_name(np, name); + if (!timing_np) { + pr_err("%s: could not find node '%s'\n", + of_node_full_name(np), name); + return -ENOENT; + } + + return of_parse_display_timing(timing_np, dt); +} +EXPORT_SYMBOL_GPL(of_get_display_timing); + +/** + * of_get_display_timings - parse all display_timing entries from a device_node + * @np: device_node with the subnodes + **/ +struct display_timings *of_get_display_timings(struct device_node *np) +{ + struct device_node *timings_np; + struct device_node *entry; + struct device_node *native_mode; + struct display_timings *disp; + + if (!np) + return NULL; + + timings_np = of_get_child_by_name(np, "display-timings"); + if (!timings_np) { + pr_err("%s: could not find display-timings node\n", + of_node_full_name(np)); + return NULL; + } + + disp = kzalloc(sizeof(*disp), GFP_KERNEL); + if (!disp) { + pr_err("%s: could not allocate struct disp'\n", + of_node_full_name(np)); + goto dispfail; + } + + entry = of_parse_phandle(timings_np, "native-mode", 0); + /* assume first child as native mode if none provided */ + if (!entry) + entry = of_get_next_child(timings_np, NULL); + /* if there is no child, it is useless to go on */ + if (!entry) { + pr_err("%s: no timing specifications given\n", + of_node_full_name(np)); + goto entryfail; + } + + pr_debug("%s: using %s as default timing\n", + of_node_full_name(np), entry->name); + + native_mode = entry; + + disp->num_timings = of_get_child_count(timings_np); + if (disp->num_timings == 0) { + /* should never happen, as entry was already found above */ + pr_err("%s: no timings specified\n", of_node_full_name(np)); + goto entryfail; + } + + disp->timings = kzalloc(sizeof(struct display_timing *) * + disp->num_timings, GFP_KERNEL); + if (!disp->timings) { + pr_err("%s: could not allocate timings array\n", + of_node_full_name(np)); + goto entryfail; + } + + disp->num_timings = 0; + disp->native_mode = 0; + + for_each_child_of_node(timings_np, entry) { + struct display_timing *dt; + int r; + + dt = kzalloc(sizeof(*dt), GFP_KERNEL); + if (!dt) { + pr_err("%s: could not allocate display_timing struct\n", + of_node_full_name(np)); + goto timingfail; + } + + r = of_parse_display_timing(entry, dt); + if (r) { + /* + * to not encourage wrong devicetrees, fail in case of + * an error + */ + pr_err("%s: error in timing %d\n", + of_node_full_name(np), disp->num_timings + 1); + goto timingfail; + } + + if (native_mode == entry) + disp->native_mode = disp->num_timings; + + disp->timings[disp->num_timings] = dt; + disp->num_timings++; + } + of_node_put(timings_np); + /* + * native_mode points to the device_node returned by of_parse_phandle + * therefore call of_node_put on it + */ + of_node_put(native_mode); + + pr_debug("%s: got %d timings. Using timing #%d as default\n", + of_node_full_name(np), disp->num_timings, + disp->native_mode + 1); + + return disp; + +timingfail: + if (native_mode) + of_node_put(native_mode); + display_timings_release(disp); +entryfail: + kfree(disp); +dispfail: + of_node_put(timings_np); + return NULL; +} +EXPORT_SYMBOL_GPL(of_get_display_timings); + +/** + * of_display_timings_exist - check if a display-timings node is provided + * @np: device_node with the timing + **/ +int of_display_timings_exist(struct device_node *np) +{ + struct device_node *timings_np; + + if (!np) + return -EINVAL; + + timings_np = of_parse_phandle(np, "display-timings", 0); + if (!timings_np) + return -EINVAL; + + of_node_put(timings_np); + return 1; +} +EXPORT_SYMBOL_GPL(of_display_timings_exist); diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c new file mode 100644 index 00000000000..111c2d1911d --- /dev/null +++ b/drivers/video/of_videomode.c @@ -0,0 +1,54 @@ +/* + * generic videomode helper + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * This file is released under the GPLv2 + */ +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/of.h> +#include <video/display_timing.h> +#include <video/of_display_timing.h> +#include <video/of_videomode.h> +#include <video/videomode.h> + +/** + * of_get_videomode - get the videomode #<index> from devicetree + * @np - devicenode with the display_timings + * @vm - set to return value + * @index - index into list of display_timings + * (Set this to OF_USE_NATIVE_MODE to use whatever mode is + * specified as native mode in the DT.) + * + * DESCRIPTION: + * Get a list of all display timings and put the one + * specified by index into *vm. This function should only be used, if + * only one videomode is to be retrieved. A driver that needs to work + * with multiple/all videomodes should work with + * of_get_display_timings instead. + **/ +int of_get_videomode(struct device_node *np, struct videomode *vm, + int index) +{ + struct display_timings *disp; + int ret; + + disp = of_get_display_timings(np); + if (!disp) { + pr_err("%s: no timings specified\n", of_node_full_name(np)); + return -EINVAL; + } + + if (index == OF_USE_NATIVE_MODE) + index = disp->native_mode; + + ret = videomode_from_timings(disp, vm, index); + if (ret) + return ret; + + display_timings_release(disp); + + return 0; +} +EXPORT_SYMBOL_GPL(of_get_videomode); diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile deleted file mode 100644 index 49226a1b909..00000000000 --- a/drivers/video/omap/Makefile +++ /dev/null @@ -1,41 +0,0 @@ -# -# Makefile for the new OMAP framebuffer device driver -# - -obj-$(CONFIG_FB_OMAP) += omapfb.o - -objs-yy := omapfb_main.o - -objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o -objs-y$(CONFIG_ARCH_OMAP2) += dispc.o -objs-y$(CONFIG_ARCH_OMAP3) += dispc.o - -objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o -objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o - -objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o -objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o - -objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o -objs-y$(CONFIG_MACH_OMAP_H4) += lcd_h4.o -objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o -objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o -objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o -objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o -objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o -objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o -objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o - -objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o -objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o -objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o -objs-y$(CONFIG_MACH_OMAP_LDP) += lcd_ldp.o -objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o -objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o -objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o -objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o -objs-y$(CONFIG_MACH_OVERO) += lcd_overo.o -objs-y$(CONFIG_MACH_HERALD) += lcd_htcherald.o - -omapfb-objs := $(objs-yy) - diff --git a/drivers/video/omap/blizzard.c b/drivers/video/omap/blizzard.c deleted file mode 100644 index 2ffb34af4c5..00000000000 --- a/drivers/video/omap/blizzard.c +++ /dev/null @@ -1,1649 +0,0 @@ -/* - * Epson Blizzard LCD controller driver - * - * Copyright (C) 2004-2005 Nokia Corporation - * Authors: Juha Yrjola <juha.yrjola@nokia.com> - * Imre Deak <imre.deak@nokia.com> - * YUV support: Jussi Laako <jussi.laako@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/fb.h> -#include <linux/delay.h> -#include <linux/clk.h> - -#include <plat/dma.h> -#include <plat/blizzard.h> - -#include "omapfb.h" -#include "dispc.h" - -#define MODULE_NAME "blizzard" - -#define BLIZZARD_REV_CODE 0x00 -#define BLIZZARD_CONFIG 0x02 -#define BLIZZARD_PLL_DIV 0x04 -#define BLIZZARD_PLL_LOCK_RANGE 0x06 -#define BLIZZARD_PLL_CLOCK_SYNTH_0 0x08 -#define BLIZZARD_PLL_CLOCK_SYNTH_1 0x0a -#define BLIZZARD_PLL_MODE 0x0c -#define BLIZZARD_CLK_SRC 0x0e -#define BLIZZARD_MEM_BANK0_ACTIVATE 0x10 -#define BLIZZARD_MEM_BANK0_STATUS 0x14 -#define BLIZZARD_PANEL_CONFIGURATION 0x28 -#define BLIZZARD_HDISP 0x2a -#define BLIZZARD_HNDP 0x2c -#define BLIZZARD_VDISP0 0x2e -#define BLIZZARD_VDISP1 0x30 -#define BLIZZARD_VNDP 0x32 -#define BLIZZARD_HSW 0x34 -#define BLIZZARD_VSW 0x38 -#define BLIZZARD_DISPLAY_MODE 0x68 -#define BLIZZARD_INPUT_WIN_X_START_0 0x6c -#define BLIZZARD_DATA_SOURCE_SELECT 0x8e -#define BLIZZARD_DISP_MEM_DATA_PORT 0x90 -#define BLIZZARD_DISP_MEM_READ_ADDR0 0x92 -#define BLIZZARD_POWER_SAVE 0xE6 -#define BLIZZARD_NDISP_CTRL_STATUS 0xE8 - -/* Data source select */ -/* For S1D13745 */ -#define BLIZZARD_SRC_WRITE_LCD_BACKGROUND 0x00 -#define BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE 0x01 -#define BLIZZARD_SRC_WRITE_OVERLAY_ENABLE 0x04 -#define BLIZZARD_SRC_DISABLE_OVERLAY 0x05 -/* For S1D13744 */ -#define BLIZZARD_SRC_WRITE_LCD 0x00 -#define BLIZZARD_SRC_BLT_LCD 0x06 - -#define BLIZZARD_COLOR_RGB565 0x01 -#define BLIZZARD_COLOR_YUV420 0x09 - -#define BLIZZARD_VERSION_S1D13745 0x01 /* Hailstorm */ -#define BLIZZARD_VERSION_S1D13744 0x02 /* Blizzard */ - -#define BLIZZARD_AUTO_UPDATE_TIME (HZ / 20) - -/* Reserve 4 request slots for requests in irq context */ -#define REQ_POOL_SIZE 24 -#define IRQ_REQ_POOL_SIZE 4 - -#define REQ_FROM_IRQ_POOL 0x01 - -#define REQ_COMPLETE 0 -#define REQ_PENDING 1 - -struct blizzard_reg_list { - int start; - int end; -}; - -/* These need to be saved / restored separately from the rest. */ -static const struct blizzard_reg_list blizzard_pll_regs[] = { - { - .start = 0x04, /* Don't save PLL ctrl (0x0C) */ - .end = 0x0a, - }, - { - .start = 0x0e, /* Clock configuration */ - .end = 0x0e, - }, -}; - -static const struct blizzard_reg_list blizzard_gen_regs[] = { - { - .start = 0x18, /* SDRAM control */ - .end = 0x20, - }, - { - .start = 0x28, /* LCD Panel configuration */ - .end = 0x5a, /* HSSI interface, TV configuration */ - }, -}; - -static u8 blizzard_reg_cache[0x5a / 2]; - -struct update_param { - int plane; - int x, y, width, height; - int out_x, out_y; - int out_width, out_height; - int color_mode; - int bpp; - int flags; -}; - -struct blizzard_request { - struct list_head entry; - unsigned int flags; - - int (*handler)(struct blizzard_request *req); - void (*complete)(void *data); - void *complete_data; - - union { - struct update_param update; - struct completion *sync; - } par; -}; - -struct plane_info { - unsigned long offset; - int pos_x, pos_y; - int width, height; - int out_width, out_height; - int scr_width; - int color_mode; - int bpp; -}; - -struct blizzard_struct { - enum omapfb_update_mode update_mode; - enum omapfb_update_mode update_mode_before_suspend; - - struct timer_list auto_update_timer; - int stop_auto_update; - struct omapfb_update_window auto_update_window; - int enabled_planes; - int vid_nonstd_color; - int vid_scaled; - int last_color_mode; - int zoom_on; - int zoom_area_gx1; - int zoom_area_gx2; - int zoom_area_gy1; - int zoom_area_gy2; - int screen_width; - int screen_height; - unsigned te_connected:1; - unsigned vsync_only:1; - - struct plane_info plane[OMAPFB_PLANE_NUM]; - - struct blizzard_request req_pool[REQ_POOL_SIZE]; - struct list_head pending_req_list; - struct list_head free_req_list; - struct semaphore req_sema; - spinlock_t req_lock; - - unsigned long sys_ck_rate; - struct extif_timings reg_timings, lut_timings; - - u32 max_transmit_size; - u32 extif_clk_period; - int extif_clk_div; - unsigned long pix_tx_time; - unsigned long line_upd_time; - - struct omapfb_device *fbdev; - struct lcd_ctrl_extif *extif; - const struct lcd_ctrl *int_ctrl; - - void (*power_up)(struct device *dev); - void (*power_down)(struct device *dev); - - int version; -} blizzard; - -struct lcd_ctrl blizzard_ctrl; - -static u8 blizzard_read_reg(u8 reg) -{ - u8 data; - - blizzard.extif->set_bits_per_cycle(8); - blizzard.extif->write_command(®, 1); - blizzard.extif->read_data(&data, 1); - - return data; -} - -static void blizzard_write_reg(u8 reg, u8 val) -{ - blizzard.extif->set_bits_per_cycle(8); - blizzard.extif->write_command(®, 1); - blizzard.extif->write_data(&val, 1); -} - -static void blizzard_restart_sdram(void) -{ - unsigned long tmo; - - blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 0); - udelay(50); - blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 1); - tmo = jiffies + msecs_to_jiffies(200); - while (!(blizzard_read_reg(BLIZZARD_MEM_BANK0_STATUS) & 0x01)) { - if (time_after(jiffies, tmo)) { - dev_err(blizzard.fbdev->dev, - "s1d1374x: SDRAM not ready\n"); - break; - } - msleep(1); - } -} - -static void blizzard_stop_sdram(void) -{ - blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 0); -} - -/* Wait until the last window was completely written into the controllers - * SDRAM and we can start transferring the next window. - */ -static void blizzard_wait_line_buffer(void) -{ - unsigned long tmo = jiffies + msecs_to_jiffies(30); - - while (blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS) & (1 << 7)) { - if (time_after(jiffies, tmo)) { - if (printk_ratelimit()) - dev_err(blizzard.fbdev->dev, - "s1d1374x: line buffer not ready\n"); - break; - } - } -} - -/* Wait until the YYC color space converter is idle. */ -static void blizzard_wait_yyc(void) -{ - unsigned long tmo = jiffies + msecs_to_jiffies(30); - - while (blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS) & (1 << 4)) { - if (time_after(jiffies, tmo)) { - if (printk_ratelimit()) - dev_err(blizzard.fbdev->dev, - "s1d1374x: YYC not ready\n"); - break; - } - } -} - -static void disable_overlay(void) -{ - blizzard_write_reg(BLIZZARD_DATA_SOURCE_SELECT, - BLIZZARD_SRC_DISABLE_OVERLAY); -} - -static void set_window_regs(int x_start, int y_start, int x_end, int y_end, - int x_out_start, int y_out_start, - int x_out_end, int y_out_end, int color_mode, - int zoom_off, int flags) -{ - u8 tmp[18]; - u8 cmd; - - x_end--; - y_end--; - tmp[0] = x_start; - tmp[1] = x_start >> 8; - tmp[2] = y_start; - tmp[3] = y_start >> 8; - tmp[4] = x_end; - tmp[5] = x_end >> 8; - tmp[6] = y_end; - tmp[7] = y_end >> 8; - - x_out_end--; - y_out_end--; - tmp[8] = x_out_start; - tmp[9] = x_out_start >> 8; - tmp[10] = y_out_start; - tmp[11] = y_out_start >> 8; - tmp[12] = x_out_end; - tmp[13] = x_out_end >> 8; - tmp[14] = y_out_end; - tmp[15] = y_out_end >> 8; - - tmp[16] = color_mode; - if (zoom_off && blizzard.version == BLIZZARD_VERSION_S1D13745) - tmp[17] = BLIZZARD_SRC_WRITE_LCD_BACKGROUND; - else if (flags & OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY) - tmp[17] = BLIZZARD_SRC_WRITE_OVERLAY_ENABLE; - else - tmp[17] = blizzard.version == BLIZZARD_VERSION_S1D13744 ? - BLIZZARD_SRC_WRITE_LCD : - BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE; - - blizzard.extif->set_bits_per_cycle(8); - cmd = BLIZZARD_INPUT_WIN_X_START_0; - blizzard.extif->write_command(&cmd, 1); - blizzard.extif->write_data(tmp, 18); -} - -static void enable_tearsync(int y, int width, int height, int screen_height, - int out_height, int force_vsync) -{ - u8 b; - - b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS); - b |= 1 << 3; - blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b); - - if (likely(blizzard.vsync_only || force_vsync)) { - blizzard.extif->enable_tearsync(1, 0); - return; - } - - if (width * blizzard.pix_tx_time < blizzard.line_upd_time) { - blizzard.extif->enable_tearsync(1, 0); - return; - } - - if ((width * blizzard.pix_tx_time / 1000) * height < - (y + out_height) * (blizzard.line_upd_time / 1000)) { - blizzard.extif->enable_tearsync(1, 0); - return; - } - - blizzard.extif->enable_tearsync(1, y + 1); -} - -static void disable_tearsync(void) -{ - u8 b; - - blizzard.extif->enable_tearsync(0, 0); - b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS); - b &= ~(1 << 3); - blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b); - b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS); -} - -static inline void set_extif_timings(const struct extif_timings *t); - -static inline struct blizzard_request *alloc_req(void) -{ - unsigned long flags; - struct blizzard_request *req; - int req_flags = 0; - - if (!in_interrupt()) - down(&blizzard.req_sema); - else - req_flags = REQ_FROM_IRQ_POOL; - - spin_lock_irqsave(&blizzard.req_lock, flags); - BUG_ON(list_empty(&blizzard.free_req_list)); - req = list_entry(blizzard.free_req_list.next, - struct blizzard_request, entry); - list_del(&req->entry); - spin_unlock_irqrestore(&blizzard.req_lock, flags); - - INIT_LIST_HEAD(&req->entry); - req->flags = req_flags; - - return req; -} - -static inline void free_req(struct blizzard_request *req) -{ - unsigned long flags; - - spin_lock_irqsave(&blizzard.req_lock, flags); - - list_del(&req->entry); - list_add(&req->entry, &blizzard.free_req_list); - if (!(req->flags & REQ_FROM_IRQ_POOL)) - up(&blizzard.req_sema); - - spin_unlock_irqrestore(&blizzard.req_lock, flags); -} - -static void process_pending_requests(void) -{ - unsigned long flags; - - spin_lock_irqsave(&blizzard.req_lock, flags); - - while (!list_empty(&blizzard.pending_req_list)) { - struct blizzard_request *req; - void (*complete)(void *); - void *complete_data; - - req = list_entry(blizzard.pending_req_list.next, - struct blizzard_request, entry); - spin_unlock_irqrestore(&blizzard.req_lock, flags); - - if (req->handler(req) == REQ_PENDING) - return; - - complete = req->complete; - complete_data = req->complete_data; - free_req(req); - - if (complete) - complete(complete_data); - - spin_lock_irqsave(&blizzard.req_lock, flags); - } - - spin_unlock_irqrestore(&blizzard.req_lock, flags); -} - -static void submit_req_list(struct list_head *head) -{ - unsigned long flags; - int process = 1; - - spin_lock_irqsave(&blizzard.req_lock, flags); - if (likely(!list_empty(&blizzard.pending_req_list))) - process = 0; - list_splice_init(head, blizzard.pending_req_list.prev); - spin_unlock_irqrestore(&blizzard.req_lock, flags); - - if (process) - process_pending_requests(); -} - -static void request_complete(void *data) -{ - struct blizzard_request *req = (struct blizzard_request *)data; - void (*complete)(void *); - void *complete_data; - - complete = req->complete; - complete_data = req->complete_data; - - free_req(req); - - if (complete) - complete(complete_data); - - process_pending_requests(); -} - - -static int do_full_screen_update(struct blizzard_request *req) -{ - int i; - int flags; - - for (i = 0; i < 3; i++) { - struct plane_info *p = &blizzard.plane[i]; - if (!(blizzard.enabled_planes & (1 << i))) { - blizzard.int_ctrl->enable_plane(i, 0); - continue; - } - dev_dbg(blizzard.fbdev->dev, "pw %d ph %d\n", - p->width, p->height); - blizzard.int_ctrl->setup_plane(i, - OMAPFB_CHANNEL_OUT_LCD, p->offset, - p->scr_width, p->pos_x, p->pos_y, - p->width, p->height, - p->color_mode); - blizzard.int_ctrl->enable_plane(i, 1); - } - - dev_dbg(blizzard.fbdev->dev, "sw %d sh %d\n", - blizzard.screen_width, blizzard.screen_height); - blizzard_wait_line_buffer(); - flags = req->par.update.flags; - if (flags & OMAPFB_FORMAT_FLAG_TEARSYNC) - enable_tearsync(0, blizzard.screen_width, - blizzard.screen_height, - blizzard.screen_height, - blizzard.screen_height, - flags & OMAPFB_FORMAT_FLAG_FORCE_VSYNC); - else - disable_tearsync(); - - set_window_regs(0, 0, blizzard.screen_width, blizzard.screen_height, - 0, 0, blizzard.screen_width, blizzard.screen_height, - BLIZZARD_COLOR_RGB565, blizzard.zoom_on, flags); - blizzard.zoom_on = 0; - - blizzard.extif->set_bits_per_cycle(16); - /* set_window_regs has left the register index at the right - * place, so no need to set it here. - */ - blizzard.extif->transfer_area(blizzard.screen_width, - blizzard.screen_height, - request_complete, req); - return REQ_PENDING; -} - -static int check_1d_intersect(int a1, int a2, int b1, int b2) -{ - if (a2 <= b1 || b2 <= a1) - return 0; - return 1; -} - -/* Setup all planes with an overlapping area with the update window. */ -static int do_partial_update(struct blizzard_request *req, int plane, - int x, int y, int w, int h, - int x_out, int y_out, int w_out, int h_out, - int wnd_color_mode, int bpp) -{ - int i; - int gx1, gy1, gx2, gy2; - int gx1_out, gy1_out, gx2_out, gy2_out; - int color_mode; - int flags; - int zoom_off; - int have_zoom_for_this_update = 0; - - /* Global coordinates, relative to pixel 0,0 of the LCD */ - gx1 = x + blizzard.plane[plane].pos_x; - gy1 = y + blizzard.plane[plane].pos_y; - gx2 = gx1 + w; - gy2 = gy1 + h; - - flags = req->par.update.flags; - if (flags & OMAPFB_FORMAT_FLAG_DOUBLE) { - gx1_out = gx1; - gy1_out = gy1; - gx2_out = gx1 + w * 2; - gy2_out = gy1 + h * 2; - } else { - gx1_out = x_out + blizzard.plane[plane].pos_x; - gy1_out = y_out + blizzard.plane[plane].pos_y; - gx2_out = gx1_out + w_out; - gy2_out = gy1_out + h_out; - } - - for (i = 0; i < OMAPFB_PLANE_NUM; i++) { - struct plane_info *p = &blizzard.plane[i]; - int px1, py1; - int px2, py2; - int pw, ph; - int pposx, pposy; - unsigned long offset; - - if (!(blizzard.enabled_planes & (1 << i)) || - (wnd_color_mode && i != plane)) { - blizzard.int_ctrl->enable_plane(i, 0); - continue; - } - /* Plane coordinates */ - if (i == plane) { - /* Plane in which we are doing the update. - * Local coordinates are the one in the update - * request. - */ - px1 = x; - py1 = y; - px2 = x + w; - py2 = y + h; - pposx = 0; - pposy = 0; - } else { - /* Check if this plane has an overlapping part */ - px1 = gx1 - p->pos_x; - py1 = gy1 - p->pos_y; - px2 = gx2 - p->pos_x; - py2 = gy2 - p->pos_y; - if (px1 >= p->width || py1 >= p->height || - px2 <= 0 || py2 <= 0) { - blizzard.int_ctrl->enable_plane(i, 0); - continue; - } - /* Calculate the coordinates for the overlapping - * part in the plane's local coordinates. - */ - pposx = -px1; - pposy = -py1; - if (px1 < 0) - px1 = 0; - if (py1 < 0) - py1 = 0; - if (px2 > p->width) - px2 = p->width; - if (py2 > p->height) - py2 = p->height; - if (pposx < 0) - pposx = 0; - if (pposy < 0) - pposy = 0; - } - pw = px2 - px1; - ph = py2 - py1; - offset = p->offset + (p->scr_width * py1 + px1) * p->bpp / 8; - if (wnd_color_mode) - /* Window embedded in the plane with a differing - * color mode / bpp. Calculate the number of DMA - * transfer elements in terms of the plane's bpp. - */ - pw = (pw + 1) * bpp / p->bpp; -#ifdef VERBOSE - dev_dbg(blizzard.fbdev->dev, - "plane %d offset %#08lx pposx %d pposy %d " - "px1 %d py1 %d pw %d ph %d\n", - i, offset, pposx, pposy, px1, py1, pw, ph); -#endif - blizzard.int_ctrl->setup_plane(i, - OMAPFB_CHANNEL_OUT_LCD, offset, - p->scr_width, - pposx, pposy, pw, ph, - p->color_mode); - - blizzard.int_ctrl->enable_plane(i, 1); - } - - switch (wnd_color_mode) { - case OMAPFB_COLOR_YUV420: - color_mode = BLIZZARD_COLOR_YUV420; - /* Currently only the 16 bits/pixel cycle format is - * supported on the external interface. Adjust the number - * of transfer elements per line for 12bpp format. - */ - w = (w + 1) * 3 / 4; - break; - default: - color_mode = BLIZZARD_COLOR_RGB565; - break; - } - - blizzard_wait_line_buffer(); - if (blizzard.last_color_mode == BLIZZARD_COLOR_YUV420) - blizzard_wait_yyc(); - blizzard.last_color_mode = color_mode; - if (flags & OMAPFB_FORMAT_FLAG_TEARSYNC) - enable_tearsync(gy1, w, h, - blizzard.screen_height, - h_out, - flags & OMAPFB_FORMAT_FLAG_FORCE_VSYNC); - else - disable_tearsync(); - - if ((gx2_out - gx1_out) != (gx2 - gx1) || - (gy2_out - gy1_out) != (gy2 - gy1)) - have_zoom_for_this_update = 1; - - /* 'background' type of screen update (as opposed to 'destructive') - can be used to disable scaling if scaling is active */ - zoom_off = blizzard.zoom_on && !have_zoom_for_this_update && - (gx1_out == 0) && (gx2_out == blizzard.screen_width) && - (gy1_out == 0) && (gy2_out == blizzard.screen_height) && - (gx1 == 0) && (gy1 == 0); - - if (blizzard.zoom_on && !have_zoom_for_this_update && !zoom_off && - check_1d_intersect(blizzard.zoom_area_gx1, blizzard.zoom_area_gx2, - gx1_out, gx2_out) && - check_1d_intersect(blizzard.zoom_area_gy1, blizzard.zoom_area_gy2, - gy1_out, gy2_out)) { - /* Previous screen update was using scaling, current update - * is not using it. Additionally, current screen update is - * going to overlap with the scaled area. Scaling needs to be - * disabled in order to avoid 'magnifying glass' effect. - * Dummy setup of background window can be used for this. - */ - set_window_regs(0, 0, blizzard.screen_width, - blizzard.screen_height, - 0, 0, blizzard.screen_width, - blizzard.screen_height, - BLIZZARD_COLOR_RGB565, 1, flags); - blizzard.zoom_on = 0; - } - - /* remember scaling settings if we have scaled update */ - if (have_zoom_for_this_update) { - blizzard.zoom_on = 1; - blizzard.zoom_area_gx1 = gx1_out; - blizzard.zoom_area_gx2 = gx2_out; - blizzard.zoom_area_gy1 = gy1_out; - blizzard.zoom_area_gy2 = gy2_out; - } - - set_window_regs(gx1, gy1, gx2, gy2, gx1_out, gy1_out, gx2_out, gy2_out, - color_mode, zoom_off, flags); - if (zoom_off) - blizzard.zoom_on = 0; - - blizzard.extif->set_bits_per_cycle(16); - /* set_window_regs has left the register index at the right - * place, so no need to set it here. - */ - blizzard.extif->transfer_area(w, h, request_complete, req); - - return REQ_PENDING; -} - -static int send_frame_handler(struct blizzard_request *req) -{ - struct update_param *par = &req->par.update; - int plane = par->plane; - -#ifdef VERBOSE - dev_dbg(blizzard.fbdev->dev, - "send_frame: x %d y %d w %d h %d " - "x_out %d y_out %d w_out %d h_out %d " - "color_mode %04x flags %04x planes %01x\n", - par->x, par->y, par->width, par->height, - par->out_x, par->out_y, par->out_width, par->out_height, - par->color_mode, par->flags, blizzard.enabled_planes); -#endif - if (par->flags & OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY) - disable_overlay(); - - if ((blizzard.enabled_planes & blizzard.vid_nonstd_color) || - (blizzard.enabled_planes & blizzard.vid_scaled)) - return do_full_screen_update(req); - - return do_partial_update(req, plane, par->x, par->y, - par->width, par->height, - par->out_x, par->out_y, - par->out_width, par->out_height, - par->color_mode, par->bpp); -} - -static void send_frame_complete(void *data) -{ -} - -#define ADD_PREQ(_x, _y, _w, _h, _x_out, _y_out, _w_out, _h_out) do { \ - req = alloc_req(); \ - req->handler = send_frame_handler; \ - req->complete = send_frame_complete; \ - req->par.update.plane = plane_idx; \ - req->par.update.x = _x; \ - req->par.update.y = _y; \ - req->par.update.width = _w; \ - req->par.update.height = _h; \ - req->par.update.out_x = _x_out; \ - req->par.update.out_y = _y_out; \ - req->par.update.out_width = _w_out; \ - req->par.update.out_height = _h_out; \ - req->par.update.bpp = bpp; \ - req->par.update.color_mode = color_mode;\ - req->par.update.flags = flags; \ - list_add_tail(&req->entry, req_head); \ -} while(0) - -static void create_req_list(int plane_idx, - struct omapfb_update_window *win, - struct list_head *req_head) -{ - struct blizzard_request *req; - int x = win->x; - int y = win->y; - int width = win->width; - int height = win->height; - int x_out = win->out_x; - int y_out = win->out_y; - int width_out = win->out_width; - int height_out = win->out_height; - int color_mode; - int bpp; - int flags; - unsigned int ystart = y; - unsigned int yspan = height; - unsigned int ystart_out = y_out; - unsigned int yspan_out = height_out; - - flags = win->format & ~OMAPFB_FORMAT_MASK; - color_mode = win->format & OMAPFB_FORMAT_MASK; - switch (color_mode) { - case OMAPFB_COLOR_YUV420: - /* Embedded window with different color mode */ - bpp = 12; - /* X, Y, height must be aligned at 2, width at 4 pixels */ - x &= ~1; - y &= ~1; - height = yspan = height & ~1; - width = width & ~3; - break; - default: - /* Same as the plane color mode */ - bpp = blizzard.plane[plane_idx].bpp; - break; - } - if (width * height * bpp / 8 > blizzard.max_transmit_size) { - yspan = blizzard.max_transmit_size / (width * bpp / 8); - yspan_out = yspan * height_out / height; - ADD_PREQ(x, ystart, width, yspan, x_out, ystart_out, - width_out, yspan_out); - ystart += yspan; - ystart_out += yspan_out; - yspan = height - yspan; - yspan_out = height_out - yspan_out; - flags &= ~OMAPFB_FORMAT_FLAG_TEARSYNC; - } - - ADD_PREQ(x, ystart, width, yspan, x_out, ystart_out, - width_out, yspan_out); -} - -static void auto_update_complete(void *data) -{ - if (!blizzard.stop_auto_update) - mod_timer(&blizzard.auto_update_timer, - jiffies + BLIZZARD_AUTO_UPDATE_TIME); -} - -static void blizzard_update_window_auto(unsigned long arg) -{ - LIST_HEAD(req_list); - struct blizzard_request *last; - struct omapfb_plane_struct *plane; - - plane = blizzard.fbdev->fb_info[0]->par; - create_req_list(plane->idx, - &blizzard.auto_update_window, &req_list); - last = list_entry(req_list.prev, struct blizzard_request, entry); - - last->complete = auto_update_complete; - last->complete_data = NULL; - - submit_req_list(&req_list); -} - -int blizzard_update_window_async(struct fb_info *fbi, - struct omapfb_update_window *win, - void (*complete_callback)(void *arg), - void *complete_callback_data) -{ - LIST_HEAD(req_list); - struct blizzard_request *last; - struct omapfb_plane_struct *plane = fbi->par; - - if (unlikely(blizzard.update_mode != OMAPFB_MANUAL_UPDATE)) - return -EINVAL; - if (unlikely(!blizzard.te_connected && - (win->format & OMAPFB_FORMAT_FLAG_TEARSYNC))) - return -EINVAL; - - create_req_list(plane->idx, win, &req_list); - last = list_entry(req_list.prev, struct blizzard_request, entry); - - last->complete = complete_callback; - last->complete_data = (void *)complete_callback_data; - - submit_req_list(&req_list); - - return 0; -} -EXPORT_SYMBOL(blizzard_update_window_async); - -static int update_full_screen(void) -{ - return blizzard_update_window_async(blizzard.fbdev->fb_info[0], - &blizzard.auto_update_window, NULL, NULL); - -} - -static int blizzard_setup_plane(int plane, int channel_out, - unsigned long offset, int screen_width, - int pos_x, int pos_y, int width, int height, - int color_mode) -{ - struct plane_info *p; - -#ifdef VERBOSE - dev_dbg(blizzard.fbdev->dev, - "plane %d ch_out %d offset %#08lx scr_width %d " - "pos_x %d pos_y %d width %d height %d color_mode %d\n", - plane, channel_out, offset, screen_width, - pos_x, pos_y, width, height, color_mode); -#endif - if ((unsigned)plane > OMAPFB_PLANE_NUM) - return -EINVAL; - p = &blizzard.plane[plane]; - - switch (color_mode) { - case OMAPFB_COLOR_YUV422: - case OMAPFB_COLOR_YUY422: - p->bpp = 16; - blizzard.vid_nonstd_color &= ~(1 << plane); - break; - case OMAPFB_COLOR_YUV420: - p->bpp = 12; - blizzard.vid_nonstd_color |= 1 << plane; - break; - case OMAPFB_COLOR_RGB565: - p->bpp = 16; - blizzard.vid_nonstd_color &= ~(1 << plane); - break; - default: - return -EINVAL; - } - - p->offset = offset; - p->pos_x = pos_x; - p->pos_y = pos_y; - p->width = width; - p->height = height; - p->scr_width = screen_width; - if (!p->out_width) - p->out_width = width; - if (!p->out_height) - p->out_height = height; - - p->color_mode = color_mode; - - return 0; -} - -static int blizzard_set_scale(int plane, int orig_w, int orig_h, - int out_w, int out_h) -{ - struct plane_info *p = &blizzard.plane[plane]; - int r; - - dev_dbg(blizzard.fbdev->dev, - "plane %d orig_w %d orig_h %d out_w %d out_h %d\n", - plane, orig_w, orig_h, out_w, out_h); - if ((unsigned)plane > OMAPFB_PLANE_NUM) - return -ENODEV; - - r = blizzard.int_ctrl->set_scale(plane, orig_w, orig_h, out_w, out_h); - if (r < 0) - return r; - - p->width = orig_w; - p->height = orig_h; - p->out_width = out_w; - p->out_height = out_h; - if (orig_w == out_w && orig_h == out_h) - blizzard.vid_scaled &= ~(1 << plane); - else - blizzard.vid_scaled |= 1 << plane; - - return 0; -} - -static int blizzard_set_rotate(int angle) -{ - u32 l; - - l = blizzard_read_reg(BLIZZARD_PANEL_CONFIGURATION); - l &= ~0x03; - - switch (angle) { - case 0: - l = l | 0x00; - break; - case 90: - l = l | 0x03; - break; - case 180: - l = l | 0x02; - break; - case 270: - l = l | 0x01; - break; - default: - return -EINVAL; - } - - blizzard_write_reg(BLIZZARD_PANEL_CONFIGURATION, l); - - return 0; -} - -static int blizzard_enable_plane(int plane, int enable) -{ - if (enable) - blizzard.enabled_planes |= 1 << plane; - else - blizzard.enabled_planes &= ~(1 << plane); - - return 0; -} - -static int sync_handler(struct blizzard_request *req) -{ - complete(req->par.sync); - return REQ_COMPLETE; -} - -static void blizzard_sync(void) -{ - LIST_HEAD(req_list); - struct blizzard_request *req; - struct completion comp; - - req = alloc_req(); - - req->handler = sync_handler; - req->complete = NULL; - init_completion(&comp); - req->par.sync = ∁ - - list_add(&req->entry, &req_list); - submit_req_list(&req_list); - - wait_for_completion(&comp); -} - - -static void blizzard_bind_client(struct omapfb_notifier_block *nb) -{ - if (blizzard.update_mode == OMAPFB_MANUAL_UPDATE) { - omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_READY); - } -} - -static int blizzard_set_update_mode(enum omapfb_update_mode mode) -{ - if (unlikely(mode != OMAPFB_MANUAL_UPDATE && - mode != OMAPFB_AUTO_UPDATE && - mode != OMAPFB_UPDATE_DISABLED)) - return -EINVAL; - - if (mode == blizzard.update_mode) - return 0; - - dev_info(blizzard.fbdev->dev, "s1d1374x: setting update mode to %s\n", - mode == OMAPFB_UPDATE_DISABLED ? "disabled" : - (mode == OMAPFB_AUTO_UPDATE ? "auto" : "manual")); - - switch (blizzard.update_mode) { - case OMAPFB_MANUAL_UPDATE: - omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_DISABLED); - break; - case OMAPFB_AUTO_UPDATE: - blizzard.stop_auto_update = 1; - del_timer_sync(&blizzard.auto_update_timer); - break; - case OMAPFB_UPDATE_DISABLED: - break; - } - - blizzard.update_mode = mode; - blizzard_sync(); - blizzard.stop_auto_update = 0; - - switch (mode) { - case OMAPFB_MANUAL_UPDATE: - omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_READY); - break; - case OMAPFB_AUTO_UPDATE: - blizzard_update_window_auto(0); - break; - case OMAPFB_UPDATE_DISABLED: - break; - } - - return 0; -} - -static enum omapfb_update_mode blizzard_get_update_mode(void) -{ - return blizzard.update_mode; -} - -static inline void set_extif_timings(const struct extif_timings *t) -{ - blizzard.extif->set_timings(t); -} - -static inline unsigned long round_to_extif_ticks(unsigned long ps, int div) -{ - int bus_tick = blizzard.extif_clk_period * div; - return (ps + bus_tick - 1) / bus_tick * bus_tick; -} - -static int calc_reg_timing(unsigned long sysclk, int div) -{ - struct extif_timings *t; - unsigned long systim; - - /* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns, - * AccessTime 2 ns + 12.2 ns (regs), - * WEOffTime = WEOnTime + 1 ns, - * REOffTime = REOnTime + 12 ns (regs), - * CSOffTime = REOffTime + 1 ns - * ReadCycle = 2ns + 2*SYSCLK (regs), - * WriteCycle = 2*SYSCLK + 2 ns, - * CSPulseWidth = 10 ns */ - - systim = 1000000000 / (sysclk / 1000); - dev_dbg(blizzard.fbdev->dev, - "Blizzard systim %lu ps extif_clk_period %u div %d\n", - systim, blizzard.extif_clk_period, div); - - t = &blizzard.reg_timings; - memset(t, 0, sizeof(*t)); - - t->clk_div = div; - - t->cs_on_time = 0; - t->we_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div); - t->re_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div); - t->access_time = round_to_extif_ticks(t->re_on_time + 12200, div); - t->we_off_time = round_to_extif_ticks(t->we_on_time + 1000, div); - t->re_off_time = round_to_extif_ticks(t->re_on_time + 13000, div); - t->cs_off_time = round_to_extif_ticks(t->re_off_time + 1000, div); - t->we_cycle_time = round_to_extif_ticks(2 * systim + 2000, div); - if (t->we_cycle_time < t->we_off_time) - t->we_cycle_time = t->we_off_time; - t->re_cycle_time = round_to_extif_ticks(2 * systim + 2000, div); - if (t->re_cycle_time < t->re_off_time) - t->re_cycle_time = t->re_off_time; - t->cs_pulse_width = 0; - - dev_dbg(blizzard.fbdev->dev, "[reg]cson %d csoff %d reon %d reoff %d\n", - t->cs_on_time, t->cs_off_time, t->re_on_time, t->re_off_time); - dev_dbg(blizzard.fbdev->dev, "[reg]weon %d weoff %d recyc %d wecyc %d\n", - t->we_on_time, t->we_off_time, t->re_cycle_time, - t->we_cycle_time); - dev_dbg(blizzard.fbdev->dev, "[reg]rdaccess %d cspulse %d\n", - t->access_time, t->cs_pulse_width); - - return blizzard.extif->convert_timings(t); -} - -static int calc_lut_timing(unsigned long sysclk, int div) -{ - struct extif_timings *t; - unsigned long systim; - - /* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns, - * AccessTime 2 ns + 4 * SYSCLK + 26 (lut), - * WEOffTime = WEOnTime + 1 ns, - * REOffTime = REOnTime + 4*SYSCLK + 26 ns (lut), - * CSOffTime = REOffTime + 1 ns - * ReadCycle = 2ns + 4*SYSCLK + 26 ns (lut), - * WriteCycle = 2*SYSCLK + 2 ns, - * CSPulseWidth = 10 ns */ - - systim = 1000000000 / (sysclk / 1000); - dev_dbg(blizzard.fbdev->dev, - "Blizzard systim %lu ps extif_clk_period %u div %d\n", - systim, blizzard.extif_clk_period, div); - - t = &blizzard.lut_timings; - memset(t, 0, sizeof(*t)); - - t->clk_div = div; - - t->cs_on_time = 0; - t->we_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div); - t->re_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div); - t->access_time = round_to_extif_ticks(t->re_on_time + 4 * systim + - 26000, div); - t->we_off_time = round_to_extif_ticks(t->we_on_time + 1000, div); - t->re_off_time = round_to_extif_ticks(t->re_on_time + 4 * systim + - 26000, div); - t->cs_off_time = round_to_extif_ticks(t->re_off_time + 1000, div); - t->we_cycle_time = round_to_extif_ticks(2 * systim + 2000, div); - if (t->we_cycle_time < t->we_off_time) - t->we_cycle_time = t->we_off_time; - t->re_cycle_time = round_to_extif_ticks(2000 + 4 * systim + 26000, div); - if (t->re_cycle_time < t->re_off_time) - t->re_cycle_time = t->re_off_time; - t->cs_pulse_width = 0; - - dev_dbg(blizzard.fbdev->dev, - "[lut]cson %d csoff %d reon %d reoff %d\n", - t->cs_on_time, t->cs_off_time, t->re_on_time, t->re_off_time); - dev_dbg(blizzard.fbdev->dev, - "[lut]weon %d weoff %d recyc %d wecyc %d\n", - t->we_on_time, t->we_off_time, t->re_cycle_time, - t->we_cycle_time); - dev_dbg(blizzard.fbdev->dev, "[lut]rdaccess %d cspulse %d\n", - t->access_time, t->cs_pulse_width); - - return blizzard.extif->convert_timings(t); -} - -static int calc_extif_timings(unsigned long sysclk, int *extif_mem_div) -{ - int max_clk_div; - int div; - - blizzard.extif->get_clk_info(&blizzard.extif_clk_period, &max_clk_div); - for (div = 1; div <= max_clk_div; div++) { - if (calc_reg_timing(sysclk, div) == 0) - break; - } - if (div > max_clk_div) { - dev_dbg(blizzard.fbdev->dev, "reg timing failed\n"); - goto err; - } - *extif_mem_div = div; - - for (div = 1; div <= max_clk_div; div++) { - if (calc_lut_timing(sysclk, div) == 0) - break; - } - - if (div > max_clk_div) - goto err; - - blizzard.extif_clk_div = div; - - return 0; -err: - dev_err(blizzard.fbdev->dev, "can't setup timings\n"); - return -1; -} - -static void calc_blizzard_clk_rates(unsigned long ext_clk, - unsigned long *sys_clk, unsigned long *pix_clk) -{ - int pix_clk_src; - int sys_div = 0, sys_mul = 0; - int pix_div; - - pix_clk_src = blizzard_read_reg(BLIZZARD_CLK_SRC); - pix_div = ((pix_clk_src >> 3) & 0x1f) + 1; - if ((pix_clk_src & (0x3 << 1)) == 0) { - /* Source is the PLL */ - sys_div = (blizzard_read_reg(BLIZZARD_PLL_DIV) & 0x3f) + 1; - sys_mul = blizzard_read_reg(BLIZZARD_PLL_CLOCK_SYNTH_0); - sys_mul |= ((blizzard_read_reg(BLIZZARD_PLL_CLOCK_SYNTH_1) - & 0x0f) << 11); - *sys_clk = ext_clk * sys_mul / sys_div; - } else /* else source is ext clk, or oscillator */ - *sys_clk = ext_clk; - - *pix_clk = *sys_clk / pix_div; /* HZ */ - dev_dbg(blizzard.fbdev->dev, - "ext_clk %ld pix_src %d pix_div %d sys_div %d sys_mul %d\n", - ext_clk, pix_clk_src & (0x3 << 1), pix_div, sys_div, sys_mul); - dev_dbg(blizzard.fbdev->dev, "sys_clk %ld pix_clk %ld\n", - *sys_clk, *pix_clk); -} - -static int setup_tearsync(unsigned long pix_clk, int extif_div) -{ - int hdisp, vdisp; - int hndp, vndp; - int hsw, vsw; - int hs, vs; - int hs_pol_inv, vs_pol_inv; - int use_hsvs, use_ndp; - u8 b; - - hsw = blizzard_read_reg(BLIZZARD_HSW); - vsw = blizzard_read_reg(BLIZZARD_VSW); - hs_pol_inv = !(hsw & 0x80); - vs_pol_inv = !(vsw & 0x80); - hsw = hsw & 0x7f; - vsw = vsw & 0x3f; - - hdisp = blizzard_read_reg(BLIZZARD_HDISP) * 8; - vdisp = blizzard_read_reg(BLIZZARD_VDISP0) + - ((blizzard_read_reg(BLIZZARD_VDISP1) & 0x3) << 8); - - hndp = blizzard_read_reg(BLIZZARD_HNDP) & 0x3f; - vndp = blizzard_read_reg(BLIZZARD_VNDP); - - /* time to transfer one pixel (16bpp) in ps */ - blizzard.pix_tx_time = blizzard.reg_timings.we_cycle_time; - if (blizzard.extif->get_max_tx_rate != NULL) { - /* The external interface might have a rate limitation, - * if so, we have to maximize our transfer rate. - */ - unsigned long min_tx_time; - unsigned long max_tx_rate = blizzard.extif->get_max_tx_rate(); - - dev_dbg(blizzard.fbdev->dev, "max_tx_rate %ld HZ\n", - max_tx_rate); - min_tx_time = 1000000000 / (max_tx_rate / 1000); /* ps */ - if (blizzard.pix_tx_time < min_tx_time) - blizzard.pix_tx_time = min_tx_time; - } - - /* time to update one line in ps */ - blizzard.line_upd_time = (hdisp + hndp) * 1000000 / (pix_clk / 1000); - blizzard.line_upd_time *= 1000; - if (hdisp * blizzard.pix_tx_time > blizzard.line_upd_time) - /* transfer speed too low, we might have to use both - * HS and VS */ - use_hsvs = 1; - else - /* decent transfer speed, we'll always use only VS */ - use_hsvs = 0; - - if (use_hsvs && (hs_pol_inv || vs_pol_inv)) { - /* HS or'ed with VS doesn't work, use the active high - * TE signal based on HNDP / VNDP */ - use_ndp = 1; - hs_pol_inv = 0; - vs_pol_inv = 0; - hs = hndp; - vs = vndp; - } else { - /* Use HS or'ed with VS as a TE signal if both are needed - * or VNDP if only vsync is needed. */ - use_ndp = 0; - hs = hsw; - vs = vsw; - if (!use_hsvs) { - hs_pol_inv = 0; - vs_pol_inv = 0; - } - } - - hs = hs * 1000000 / (pix_clk / 1000); /* ps */ - hs *= 1000; - - vs = vs * (hdisp + hndp) * 1000000 / (pix_clk / 1000); /* ps */ - vs *= 1000; - - if (vs <= hs) - return -EDOM; - /* set VS to 120% of HS to minimize VS detection time */ - vs = hs * 12 / 10; - /* minimize HS too */ - if (hs > 10000) - hs = 10000; - - b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS); - b &= ~0x3; - b |= use_hsvs ? 1 : 0; - b |= (use_ndp && use_hsvs) ? 0 : 2; - blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b); - - blizzard.vsync_only = !use_hsvs; - - dev_dbg(blizzard.fbdev->dev, - "pix_clk %ld HZ pix_tx_time %ld ps line_upd_time %ld ps\n", - pix_clk, blizzard.pix_tx_time, blizzard.line_upd_time); - dev_dbg(blizzard.fbdev->dev, - "hs %d ps vs %d ps mode %d vsync_only %d\n", - hs, vs, b & 0x3, !use_hsvs); - - return blizzard.extif->setup_tearsync(1, hs, vs, - hs_pol_inv, vs_pol_inv, - extif_div); -} - -static void blizzard_get_caps(int plane, struct omapfb_caps *caps) -{ - blizzard.int_ctrl->get_caps(plane, caps); - caps->ctrl |= OMAPFB_CAPS_MANUAL_UPDATE | - OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE | - OMAPFB_CAPS_WINDOW_SCALE | - OMAPFB_CAPS_WINDOW_OVERLAY | - OMAPFB_CAPS_WINDOW_ROTATE; - if (blizzard.te_connected) - caps->ctrl |= OMAPFB_CAPS_TEARSYNC; - caps->wnd_color |= (1 << OMAPFB_COLOR_RGB565) | - (1 << OMAPFB_COLOR_YUV420); -} - -static void _save_regs(const struct blizzard_reg_list *list, int cnt) -{ - int i; - - for (i = 0; i < cnt; i++, list++) { - int reg; - for (reg = list->start; reg <= list->end; reg += 2) - blizzard_reg_cache[reg / 2] = blizzard_read_reg(reg); - } -} - -static void _restore_regs(const struct blizzard_reg_list *list, int cnt) -{ - int i; - - for (i = 0; i < cnt; i++, list++) { - int reg; - for (reg = list->start; reg <= list->end; reg += 2) - blizzard_write_reg(reg, blizzard_reg_cache[reg / 2]); - } -} - -static void blizzard_save_all_regs(void) -{ - _save_regs(blizzard_pll_regs, ARRAY_SIZE(blizzard_pll_regs)); - _save_regs(blizzard_gen_regs, ARRAY_SIZE(blizzard_gen_regs)); -} - -static void blizzard_restore_pll_regs(void) -{ - _restore_regs(blizzard_pll_regs, ARRAY_SIZE(blizzard_pll_regs)); -} - -static void blizzard_restore_gen_regs(void) -{ - _restore_regs(blizzard_gen_regs, ARRAY_SIZE(blizzard_gen_regs)); -} - -static void blizzard_suspend(void) -{ - u32 l; - unsigned long tmo; - - if (blizzard.last_color_mode) { - update_full_screen(); - blizzard_sync(); - } - blizzard.update_mode_before_suspend = blizzard.update_mode; - /* the following will disable clocks as well */ - blizzard_set_update_mode(OMAPFB_UPDATE_DISABLED); - - blizzard_save_all_regs(); - - blizzard_stop_sdram(); - - l = blizzard_read_reg(BLIZZARD_POWER_SAVE); - /* Standby, Sleep. We assume we use an external clock. */ - l |= 0x03; - blizzard_write_reg(BLIZZARD_POWER_SAVE, l); - - tmo = jiffies + msecs_to_jiffies(100); - while (!(blizzard_read_reg(BLIZZARD_PLL_MODE) & (1 << 1))) { - if (time_after(jiffies, tmo)) { - dev_err(blizzard.fbdev->dev, - "s1d1374x: sleep timeout, stopping PLL manually\n"); - l = blizzard_read_reg(BLIZZARD_PLL_MODE); - l &= ~0x03; - /* Disable PLL, counter function */ - l |= 0x2; - blizzard_write_reg(BLIZZARD_PLL_MODE, l); - break; - } - msleep(1); - } - - if (blizzard.power_down != NULL) - blizzard.power_down(blizzard.fbdev->dev); -} - -static void blizzard_resume(void) -{ - u32 l; - - if (blizzard.power_up != NULL) - blizzard.power_up(blizzard.fbdev->dev); - - l = blizzard_read_reg(BLIZZARD_POWER_SAVE); - /* Standby, Sleep */ - l &= ~0x03; - blizzard_write_reg(BLIZZARD_POWER_SAVE, l); - - blizzard_restore_pll_regs(); - l = blizzard_read_reg(BLIZZARD_PLL_MODE); - l &= ~0x03; - /* Enable PLL, counter function */ - l |= 0x1; - blizzard_write_reg(BLIZZARD_PLL_MODE, l); - - while (!(blizzard_read_reg(BLIZZARD_PLL_DIV) & (1 << 7))) - msleep(1); - - blizzard_restart_sdram(); - - blizzard_restore_gen_regs(); - - /* Enable display */ - blizzard_write_reg(BLIZZARD_DISPLAY_MODE, 0x01); - - /* the following will enable clocks as necessary */ - blizzard_set_update_mode(blizzard.update_mode_before_suspend); - - /* Force a background update */ - blizzard.zoom_on = 1; - update_full_screen(); - blizzard_sync(); -} - -static int blizzard_init(struct omapfb_device *fbdev, int ext_mode, - struct omapfb_mem_desc *req_vram) -{ - int r = 0, i; - u8 rev, conf; - unsigned long ext_clk; - int extif_div; - unsigned long sys_clk, pix_clk; - struct omapfb_platform_data *omapfb_conf; - struct blizzard_platform_data *ctrl_conf; - - blizzard.fbdev = fbdev; - - BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl); - - blizzard.fbdev = fbdev; - blizzard.extif = fbdev->ext_if; - blizzard.int_ctrl = fbdev->int_ctrl; - - omapfb_conf = fbdev->dev->platform_data; - ctrl_conf = omapfb_conf->ctrl_platform_data; - if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) { - dev_err(fbdev->dev, "s1d1374x: missing platform data\n"); - r = -ENOENT; - goto err1; - } - - blizzard.power_down = ctrl_conf->power_down; - blizzard.power_up = ctrl_conf->power_up; - - spin_lock_init(&blizzard.req_lock); - - if ((r = blizzard.int_ctrl->init(fbdev, 1, req_vram)) < 0) - goto err1; - - if ((r = blizzard.extif->init(fbdev)) < 0) - goto err2; - - blizzard_ctrl.set_color_key = blizzard.int_ctrl->set_color_key; - blizzard_ctrl.get_color_key = blizzard.int_ctrl->get_color_key; - blizzard_ctrl.setup_mem = blizzard.int_ctrl->setup_mem; - blizzard_ctrl.mmap = blizzard.int_ctrl->mmap; - - ext_clk = ctrl_conf->get_clock_rate(fbdev->dev); - if ((r = calc_extif_timings(ext_clk, &extif_div)) < 0) - goto err3; - - set_extif_timings(&blizzard.reg_timings); - - if (blizzard.power_up != NULL) - blizzard.power_up(fbdev->dev); - - calc_blizzard_clk_rates(ext_clk, &sys_clk, &pix_clk); - - if ((r = calc_extif_timings(sys_clk, &extif_div)) < 0) - goto err3; - set_extif_timings(&blizzard.reg_timings); - - if (!(blizzard_read_reg(BLIZZARD_PLL_DIV) & 0x80)) { - dev_err(fbdev->dev, - "controller not initialized by the bootloader\n"); - r = -ENODEV; - goto err3; - } - - if (ctrl_conf->te_connected) { - if ((r = setup_tearsync(pix_clk, extif_div)) < 0) - goto err3; - blizzard.te_connected = 1; - } - - rev = blizzard_read_reg(BLIZZARD_REV_CODE); - conf = blizzard_read_reg(BLIZZARD_CONFIG); - - switch (rev & 0xfc) { - case 0x9c: - blizzard.version = BLIZZARD_VERSION_S1D13744; - pr_info("omapfb: s1d13744 LCD controller rev %d " - "initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07); - break; - case 0xa4: - blizzard.version = BLIZZARD_VERSION_S1D13745; - pr_info("omapfb: s1d13745 LCD controller rev %d " - "initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07); - break; - default: - dev_err(fbdev->dev, "invalid s1d1374x revision %02x\n", - rev); - r = -ENODEV; - goto err3; - } - - blizzard.max_transmit_size = blizzard.extif->max_transmit_size; - - blizzard.update_mode = OMAPFB_UPDATE_DISABLED; - - blizzard.auto_update_window.x = 0; - blizzard.auto_update_window.y = 0; - blizzard.auto_update_window.width = fbdev->panel->x_res; - blizzard.auto_update_window.height = fbdev->panel->y_res; - blizzard.auto_update_window.out_x = 0; - blizzard.auto_update_window.out_x = 0; - blizzard.auto_update_window.out_width = fbdev->panel->x_res; - blizzard.auto_update_window.out_height = fbdev->panel->y_res; - blizzard.auto_update_window.format = 0; - - blizzard.screen_width = fbdev->panel->x_res; - blizzard.screen_height = fbdev->panel->y_res; - - init_timer(&blizzard.auto_update_timer); - blizzard.auto_update_timer.function = blizzard_update_window_auto; - blizzard.auto_update_timer.data = 0; - - INIT_LIST_HEAD(&blizzard.free_req_list); - INIT_LIST_HEAD(&blizzard.pending_req_list); - for (i = 0; i < ARRAY_SIZE(blizzard.req_pool); i++) - list_add(&blizzard.req_pool[i].entry, &blizzard.free_req_list); - BUG_ON(i <= IRQ_REQ_POOL_SIZE); - sema_init(&blizzard.req_sema, i - IRQ_REQ_POOL_SIZE); - - return 0; -err3: - if (blizzard.power_down != NULL) - blizzard.power_down(fbdev->dev); - blizzard.extif->cleanup(); -err2: - blizzard.int_ctrl->cleanup(); -err1: - return r; -} - -static void blizzard_cleanup(void) -{ - blizzard_set_update_mode(OMAPFB_UPDATE_DISABLED); - blizzard.extif->cleanup(); - blizzard.int_ctrl->cleanup(); - if (blizzard.power_down != NULL) - blizzard.power_down(blizzard.fbdev->dev); -} - -struct lcd_ctrl blizzard_ctrl = { - .name = "blizzard", - .init = blizzard_init, - .cleanup = blizzard_cleanup, - .bind_client = blizzard_bind_client, - .get_caps = blizzard_get_caps, - .set_update_mode = blizzard_set_update_mode, - .get_update_mode = blizzard_get_update_mode, - .setup_plane = blizzard_setup_plane, - .set_scale = blizzard_set_scale, - .enable_plane = blizzard_enable_plane, - .set_rotate = blizzard_set_rotate, - .update_window = blizzard_update_window_async, - .sync = blizzard_sync, - .suspend = blizzard_suspend, - .resume = blizzard_resume, -}; - diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c deleted file mode 100644 index e192b058a68..00000000000 --- a/drivers/video/omap/dispc.c +++ /dev/null @@ -1,1545 +0,0 @@ -/* - * OMAP2 display controller support - * - * Copyright (C) 2005 Nokia Corporation - * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -#include <linux/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/mm.h> -#include <linux/vmalloc.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/platform_device.h> - -#include <plat/sram.h> -#include <plat/board.h> - -#include "omapfb.h" -#include "dispc.h" - -#define MODULE_NAME "dispc" - -#define DSS_BASE 0x48050000 -#define DSS_SYSCONFIG 0x0010 - -#define DISPC_BASE 0x48050400 - -/* DISPC common */ -#define DISPC_REVISION 0x0000 -#define DISPC_SYSCONFIG 0x0010 -#define DISPC_SYSSTATUS 0x0014 -#define DISPC_IRQSTATUS 0x0018 -#define DISPC_IRQENABLE 0x001C -#define DISPC_CONTROL 0x0040 -#define DISPC_CONFIG 0x0044 -#define DISPC_CAPABLE 0x0048 -#define DISPC_DEFAULT_COLOR0 0x004C -#define DISPC_DEFAULT_COLOR1 0x0050 -#define DISPC_TRANS_COLOR0 0x0054 -#define DISPC_TRANS_COLOR1 0x0058 -#define DISPC_LINE_STATUS 0x005C -#define DISPC_LINE_NUMBER 0x0060 -#define DISPC_TIMING_H 0x0064 -#define DISPC_TIMING_V 0x0068 -#define DISPC_POL_FREQ 0x006C -#define DISPC_DIVISOR 0x0070 -#define DISPC_SIZE_DIG 0x0078 -#define DISPC_SIZE_LCD 0x007C - -#define DISPC_DATA_CYCLE1 0x01D4 -#define DISPC_DATA_CYCLE2 0x01D8 -#define DISPC_DATA_CYCLE3 0x01DC - -/* DISPC GFX plane */ -#define DISPC_GFX_BA0 0x0080 -#define DISPC_GFX_BA1 0x0084 -#define DISPC_GFX_POSITION 0x0088 -#define DISPC_GFX_SIZE 0x008C -#define DISPC_GFX_ATTRIBUTES 0x00A0 -#define DISPC_GFX_FIFO_THRESHOLD 0x00A4 -#define DISPC_GFX_FIFO_SIZE_STATUS 0x00A8 -#define DISPC_GFX_ROW_INC 0x00AC -#define DISPC_GFX_PIXEL_INC 0x00B0 -#define DISPC_GFX_WINDOW_SKIP 0x00B4 -#define DISPC_GFX_TABLE_BA 0x00B8 - -/* DISPC Video plane 1/2 */ -#define DISPC_VID1_BASE 0x00BC -#define DISPC_VID2_BASE 0x014C - -/* Offsets into DISPC_VID1/2_BASE */ -#define DISPC_VID_BA0 0x0000 -#define DISPC_VID_BA1 0x0004 -#define DISPC_VID_POSITION 0x0008 -#define DISPC_VID_SIZE 0x000C -#define DISPC_VID_ATTRIBUTES 0x0010 -#define DISPC_VID_FIFO_THRESHOLD 0x0014 -#define DISPC_VID_FIFO_SIZE_STATUS 0x0018 -#define DISPC_VID_ROW_INC 0x001C -#define DISPC_VID_PIXEL_INC 0x0020 -#define DISPC_VID_FIR 0x0024 -#define DISPC_VID_PICTURE_SIZE 0x0028 -#define DISPC_VID_ACCU0 0x002C -#define DISPC_VID_ACCU1 0x0030 - -/* 8 elements in 8 byte increments */ -#define DISPC_VID_FIR_COEF_H0 0x0034 -/* 8 elements in 8 byte increments */ -#define DISPC_VID_FIR_COEF_HV0 0x0038 -/* 5 elements in 4 byte increments */ -#define DISPC_VID_CONV_COEF0 0x0074 - -#define DISPC_IRQ_FRAMEMASK 0x0001 -#define DISPC_IRQ_VSYNC 0x0002 -#define DISPC_IRQ_EVSYNC_EVEN 0x0004 -#define DISPC_IRQ_EVSYNC_ODD 0x0008 -#define DISPC_IRQ_ACBIAS_COUNT_STAT 0x0010 -#define DISPC_IRQ_PROG_LINE_NUM 0x0020 -#define DISPC_IRQ_GFX_FIFO_UNDERFLOW 0x0040 -#define DISPC_IRQ_GFX_END_WIN 0x0080 -#define DISPC_IRQ_PAL_GAMMA_MASK 0x0100 -#define DISPC_IRQ_OCP_ERR 0x0200 -#define DISPC_IRQ_VID1_FIFO_UNDERFLOW 0x0400 -#define DISPC_IRQ_VID1_END_WIN 0x0800 -#define DISPC_IRQ_VID2_FIFO_UNDERFLOW 0x1000 -#define DISPC_IRQ_VID2_END_WIN 0x2000 -#define DISPC_IRQ_SYNC_LOST 0x4000 - -#define DISPC_IRQ_MASK_ALL 0x7fff - -#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ - DISPC_IRQ_VID1_FIFO_UNDERFLOW | \ - DISPC_IRQ_VID2_FIFO_UNDERFLOW | \ - DISPC_IRQ_SYNC_LOST) - -#define RFBI_CONTROL 0x48050040 - -#define MAX_PALETTE_SIZE (256 * 16) - -#define FLD_MASK(pos, len) (((1 << len) - 1) << pos) - -#define MOD_REG_FLD(reg, mask, val) \ - dispc_write_reg((reg), (dispc_read_reg(reg) & ~(mask)) | (val)); - -#define OMAP2_SRAM_START 0x40200000 -/* Maximum size, in reality this is smaller if SRAM is partially locked. */ -#define OMAP2_SRAM_SIZE 0xa0000 /* 640k */ - -/* We support the SDRAM / SRAM types. See OMAPFB_PLANE_MEMTYPE_* in omapfb.h */ -#define DISPC_MEMTYPE_NUM 2 - -#define RESMAP_SIZE(_page_cnt) \ - ((_page_cnt + (sizeof(unsigned long) * 8) - 1) / 8) -#define RESMAP_PTR(_res_map, _page_nr) \ - (((_res_map)->map) + (_page_nr) / (sizeof(unsigned long) * 8)) -#define RESMAP_MASK(_page_nr) \ - (1 << ((_page_nr) & (sizeof(unsigned long) * 8 - 1))) - -struct resmap { - unsigned long start; - unsigned page_cnt; - unsigned long *map; -}; - -#define MAX_IRQ_HANDLERS 4 - -static struct { - void __iomem *base; - - struct omapfb_mem_desc mem_desc; - struct resmap *res_map[DISPC_MEMTYPE_NUM]; - atomic_t map_count[OMAPFB_PLANE_NUM]; - - dma_addr_t palette_paddr; - void *palette_vaddr; - - int ext_mode; - - struct { - u32 irq_mask; - void (*callback)(void *); - void *data; - } irq_handlers[MAX_IRQ_HANDLERS]; - struct completion frame_done; - - int fir_hinc[OMAPFB_PLANE_NUM]; - int fir_vinc[OMAPFB_PLANE_NUM]; - - struct clk *dss_ick, *dss1_fck; - struct clk *dss_54m_fck; - - enum omapfb_update_mode update_mode; - struct omapfb_device *fbdev; - - struct omapfb_color_key color_key; -} dispc; - -static void enable_lcd_clocks(int enable); - -static void inline dispc_write_reg(int idx, u32 val) -{ - __raw_writel(val, dispc.base + idx); -} - -static u32 inline dispc_read_reg(int idx) -{ - u32 l = __raw_readl(dispc.base + idx); - return l; -} - -/* Select RFBI or bypass mode */ -static void enable_rfbi_mode(int enable) -{ - void __iomem *rfbi_control; - u32 l; - - l = dispc_read_reg(DISPC_CONTROL); - /* Enable RFBI, GPIO0/1 */ - l &= ~((1 << 11) | (1 << 15) | (1 << 16)); - l |= enable ? (1 << 11) : 0; - /* RFBI En: GPIO0/1=10 RFBI Dis: GPIO0/1=11 */ - l |= 1 << 15; - l |= enable ? 0 : (1 << 16); - dispc_write_reg(DISPC_CONTROL, l); - - /* Set bypass mode in RFBI module */ - rfbi_control = ioremap(RFBI_CONTROL, SZ_1K); - if (!rfbi_control) { - pr_err("Unable to ioremap rfbi_control\n"); - return; - } - l = __raw_readl(rfbi_control); - l |= enable ? 0 : (1 << 1); - __raw_writel(l, rfbi_control); - iounmap(rfbi_control); -} - -static void set_lcd_data_lines(int data_lines) -{ - u32 l; - int code = 0; - - switch (data_lines) { - case 12: - code = 0; - break; - case 16: - code = 1; - break; - case 18: - code = 2; - break; - case 24: - code = 3; - break; - default: - BUG(); - } - - l = dispc_read_reg(DISPC_CONTROL); - l &= ~(0x03 << 8); - l |= code << 8; - dispc_write_reg(DISPC_CONTROL, l); -} - -static void set_load_mode(int mode) -{ - BUG_ON(mode & ~(DISPC_LOAD_CLUT_ONLY | DISPC_LOAD_FRAME_ONLY | - DISPC_LOAD_CLUT_ONCE_FRAME)); - MOD_REG_FLD(DISPC_CONFIG, 0x03 << 1, mode << 1); -} - -void omap_dispc_set_lcd_size(int x, int y) -{ - BUG_ON((x > (1 << 11)) || (y > (1 << 11))); - enable_lcd_clocks(1); - MOD_REG_FLD(DISPC_SIZE_LCD, FLD_MASK(16, 11) | FLD_MASK(0, 11), - ((y - 1) << 16) | (x - 1)); - enable_lcd_clocks(0); -} -EXPORT_SYMBOL(omap_dispc_set_lcd_size); - -void omap_dispc_set_digit_size(int x, int y) -{ - BUG_ON((x > (1 << 11)) || (y > (1 << 11))); - enable_lcd_clocks(1); - MOD_REG_FLD(DISPC_SIZE_DIG, FLD_MASK(16, 11) | FLD_MASK(0, 11), - ((y - 1) << 16) | (x - 1)); - enable_lcd_clocks(0); -} -EXPORT_SYMBOL(omap_dispc_set_digit_size); - -static void setup_plane_fifo(int plane, int ext_mode) -{ - const u32 ftrs_reg[] = { DISPC_GFX_FIFO_THRESHOLD, - DISPC_VID1_BASE + DISPC_VID_FIFO_THRESHOLD, - DISPC_VID2_BASE + DISPC_VID_FIFO_THRESHOLD }; - const u32 fsz_reg[] = { DISPC_GFX_FIFO_SIZE_STATUS, - DISPC_VID1_BASE + DISPC_VID_FIFO_SIZE_STATUS, - DISPC_VID2_BASE + DISPC_VID_FIFO_SIZE_STATUS }; - int low, high; - u32 l; - - BUG_ON(plane > 2); - - l = dispc_read_reg(fsz_reg[plane]); - l &= FLD_MASK(0, 11); - if (ext_mode) { - low = l * 3 / 4; - high = l; - } else { - low = l / 4; - high = l * 3 / 4; - } - MOD_REG_FLD(ftrs_reg[plane], FLD_MASK(16, 12) | FLD_MASK(0, 12), - (high << 16) | low); -} - -void omap_dispc_enable_lcd_out(int enable) -{ - enable_lcd_clocks(1); - MOD_REG_FLD(DISPC_CONTROL, 1, enable ? 1 : 0); - enable_lcd_clocks(0); -} -EXPORT_SYMBOL(omap_dispc_enable_lcd_out); - -void omap_dispc_enable_digit_out(int enable) -{ - enable_lcd_clocks(1); - MOD_REG_FLD(DISPC_CONTROL, 1 << 1, enable ? 1 << 1 : 0); - enable_lcd_clocks(0); -} -EXPORT_SYMBOL(omap_dispc_enable_digit_out); - -static inline int _setup_plane(int plane, int channel_out, - u32 paddr, int screen_width, - int pos_x, int pos_y, int width, int height, - int color_mode) -{ - const u32 at_reg[] = { DISPC_GFX_ATTRIBUTES, - DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES, - DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES }; - const u32 ba_reg[] = { DISPC_GFX_BA0, DISPC_VID1_BASE + DISPC_VID_BA0, - DISPC_VID2_BASE + DISPC_VID_BA0 }; - const u32 ps_reg[] = { DISPC_GFX_POSITION, - DISPC_VID1_BASE + DISPC_VID_POSITION, - DISPC_VID2_BASE + DISPC_VID_POSITION }; - const u32 sz_reg[] = { DISPC_GFX_SIZE, - DISPC_VID1_BASE + DISPC_VID_PICTURE_SIZE, - DISPC_VID2_BASE + DISPC_VID_PICTURE_SIZE }; - const u32 ri_reg[] = { DISPC_GFX_ROW_INC, - DISPC_VID1_BASE + DISPC_VID_ROW_INC, - DISPC_VID2_BASE + DISPC_VID_ROW_INC }; - const u32 vs_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_SIZE, - DISPC_VID2_BASE + DISPC_VID_SIZE }; - - int chout_shift, burst_shift; - int chout_val; - int color_code; - int bpp; - int cconv_en; - int set_vsize; - u32 l; - -#ifdef VERBOSE - dev_dbg(dispc.fbdev->dev, "plane %d channel %d paddr %#08x scr_width %d" - " pos_x %d pos_y %d width %d height %d color_mode %d\n", - plane, channel_out, paddr, screen_width, pos_x, pos_y, - width, height, color_mode); -#endif - - set_vsize = 0; - switch (plane) { - case OMAPFB_PLANE_GFX: - burst_shift = 6; - chout_shift = 8; - break; - case OMAPFB_PLANE_VID1: - case OMAPFB_PLANE_VID2: - burst_shift = 14; - chout_shift = 16; - set_vsize = 1; - break; - default: - return -EINVAL; - } - - switch (channel_out) { - case OMAPFB_CHANNEL_OUT_LCD: - chout_val = 0; - break; - case OMAPFB_CHANNEL_OUT_DIGIT: - chout_val = 1; - break; - default: - return -EINVAL; - } - - cconv_en = 0; - switch (color_mode) { - case OMAPFB_COLOR_RGB565: - color_code = DISPC_RGB_16_BPP; - bpp = 16; - break; - case OMAPFB_COLOR_YUV422: - if (plane == 0) - return -EINVAL; - color_code = DISPC_UYVY_422; - cconv_en = 1; - bpp = 16; - break; - case OMAPFB_COLOR_YUY422: - if (plane == 0) - return -EINVAL; - color_code = DISPC_YUV2_422; - cconv_en = 1; - bpp = 16; - break; - default: - return -EINVAL; - } - - l = dispc_read_reg(at_reg[plane]); - - l &= ~(0x0f << 1); - l |= color_code << 1; - l &= ~(1 << 9); - l |= cconv_en << 9; - - l &= ~(0x03 << burst_shift); - l |= DISPC_BURST_8x32 << burst_shift; - - l &= ~(1 << chout_shift); - l |= chout_val << chout_shift; - - dispc_write_reg(at_reg[plane], l); - - dispc_write_reg(ba_reg[plane], paddr); - MOD_REG_FLD(ps_reg[plane], - FLD_MASK(16, 11) | FLD_MASK(0, 11), (pos_y << 16) | pos_x); - - MOD_REG_FLD(sz_reg[plane], FLD_MASK(16, 11) | FLD_MASK(0, 11), - ((height - 1) << 16) | (width - 1)); - - if (set_vsize) { - /* Set video size if set_scale hasn't set it */ - if (!dispc.fir_vinc[plane]) - MOD_REG_FLD(vs_reg[plane], - FLD_MASK(16, 11), (height - 1) << 16); - if (!dispc.fir_hinc[plane]) - MOD_REG_FLD(vs_reg[plane], - FLD_MASK(0, 11), width - 1); - } - - dispc_write_reg(ri_reg[plane], (screen_width - width) * bpp / 8 + 1); - - return height * screen_width * bpp / 8; -} - -static int omap_dispc_setup_plane(int plane, int channel_out, - unsigned long offset, - int screen_width, - int pos_x, int pos_y, int width, int height, - int color_mode) -{ - u32 paddr; - int r; - - if ((unsigned)plane > dispc.mem_desc.region_cnt) - return -EINVAL; - paddr = dispc.mem_desc.region[plane].paddr + offset; - enable_lcd_clocks(1); - r = _setup_plane(plane, channel_out, paddr, - screen_width, - pos_x, pos_y, width, height, color_mode); - enable_lcd_clocks(0); - return r; -} - -static void write_firh_reg(int plane, int reg, u32 value) -{ - u32 base; - - if (plane == 1) - base = DISPC_VID1_BASE + DISPC_VID_FIR_COEF_H0; - else - base = DISPC_VID2_BASE + DISPC_VID_FIR_COEF_H0; - dispc_write_reg(base + reg * 8, value); -} - -static void write_firhv_reg(int plane, int reg, u32 value) -{ - u32 base; - - if (plane == 1) - base = DISPC_VID1_BASE + DISPC_VID_FIR_COEF_HV0; - else - base = DISPC_VID2_BASE + DISPC_VID_FIR_COEF_HV0; - dispc_write_reg(base + reg * 8, value); -} - -static void set_upsampling_coef_table(int plane) -{ - const u32 coef[][2] = { - { 0x00800000, 0x00800000 }, - { 0x0D7CF800, 0x037B02FF }, - { 0x1E70F5FF, 0x0C6F05FE }, - { 0x335FF5FE, 0x205907FB }, - { 0xF74949F7, 0x00404000 }, - { 0xF55F33FB, 0x075920FE }, - { 0xF5701EFE, 0x056F0CFF }, - { 0xF87C0DFF, 0x027B0300 }, - }; - int i; - - for (i = 0; i < 8; i++) { - write_firh_reg(plane, i, coef[i][0]); - write_firhv_reg(plane, i, coef[i][1]); - } -} - -static int omap_dispc_set_scale(int plane, - int orig_width, int orig_height, - int out_width, int out_height) -{ - const u32 at_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES, - DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES }; - const u32 vs_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_SIZE, - DISPC_VID2_BASE + DISPC_VID_SIZE }; - const u32 fir_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_FIR, - DISPC_VID2_BASE + DISPC_VID_FIR }; - - u32 l; - int fir_hinc; - int fir_vinc; - - if ((unsigned)plane > OMAPFB_PLANE_NUM) - return -ENODEV; - - if (plane == OMAPFB_PLANE_GFX && - (out_width != orig_width || out_height != orig_height)) - return -EINVAL; - - enable_lcd_clocks(1); - if (orig_width < out_width) { - /* - * Upsampling. - * Currently you can only scale both dimensions in one way. - */ - if (orig_height > out_height || - orig_width * 8 < out_width || - orig_height * 8 < out_height) { - enable_lcd_clocks(0); - return -EINVAL; - } - set_upsampling_coef_table(plane); - } else if (orig_width > out_width) { - /* Downsampling not yet supported - */ - - enable_lcd_clocks(0); - return -EINVAL; - } - if (!orig_width || orig_width == out_width) - fir_hinc = 0; - else - fir_hinc = 1024 * orig_width / out_width; - if (!orig_height || orig_height == out_height) - fir_vinc = 0; - else - fir_vinc = 1024 * orig_height / out_height; - dispc.fir_hinc[plane] = fir_hinc; - dispc.fir_vinc[plane] = fir_vinc; - - MOD_REG_FLD(fir_reg[plane], - FLD_MASK(16, 12) | FLD_MASK(0, 12), - ((fir_vinc & 4095) << 16) | - (fir_hinc & 4095)); - - dev_dbg(dispc.fbdev->dev, "out_width %d out_height %d orig_width %d " - "orig_height %d fir_hinc %d fir_vinc %d\n", - out_width, out_height, orig_width, orig_height, - fir_hinc, fir_vinc); - - MOD_REG_FLD(vs_reg[plane], - FLD_MASK(16, 11) | FLD_MASK(0, 11), - ((out_height - 1) << 16) | (out_width - 1)); - - l = dispc_read_reg(at_reg[plane]); - l &= ~(0x03 << 5); - l |= fir_hinc ? (1 << 5) : 0; - l |= fir_vinc ? (1 << 6) : 0; - dispc_write_reg(at_reg[plane], l); - - enable_lcd_clocks(0); - return 0; -} - -static int omap_dispc_enable_plane(int plane, int enable) -{ - const u32 at_reg[] = { DISPC_GFX_ATTRIBUTES, - DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES, - DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES }; - if ((unsigned int)plane > dispc.mem_desc.region_cnt) - return -EINVAL; - - enable_lcd_clocks(1); - MOD_REG_FLD(at_reg[plane], 1, enable ? 1 : 0); - enable_lcd_clocks(0); - - return 0; -} - -static int omap_dispc_set_color_key(struct omapfb_color_key *ck) -{ - u32 df_reg, tr_reg; - int shift, val; - - switch (ck->channel_out) { - case OMAPFB_CHANNEL_OUT_LCD: - df_reg = DISPC_DEFAULT_COLOR0; - tr_reg = DISPC_TRANS_COLOR0; - shift = 10; - break; - case OMAPFB_CHANNEL_OUT_DIGIT: - df_reg = DISPC_DEFAULT_COLOR1; - tr_reg = DISPC_TRANS_COLOR1; - shift = 12; - break; - default: - return -EINVAL; - } - switch (ck->key_type) { - case OMAPFB_COLOR_KEY_DISABLED: - val = 0; - break; - case OMAPFB_COLOR_KEY_GFX_DST: - val = 1; - break; - case OMAPFB_COLOR_KEY_VID_SRC: - val = 3; - break; - default: - return -EINVAL; - } - enable_lcd_clocks(1); - MOD_REG_FLD(DISPC_CONFIG, FLD_MASK(shift, 2), val << shift); - - if (val != 0) - dispc_write_reg(tr_reg, ck->trans_key); - dispc_write_reg(df_reg, ck->background); - enable_lcd_clocks(0); - - dispc.color_key = *ck; - - return 0; -} - -static int omap_dispc_get_color_key(struct omapfb_color_key *ck) -{ - *ck = dispc.color_key; - return 0; -} - -static void load_palette(void) -{ -} - -static int omap_dispc_set_update_mode(enum omapfb_update_mode mode) -{ - int r = 0; - - if (mode != dispc.update_mode) { - switch (mode) { - case OMAPFB_AUTO_UPDATE: - case OMAPFB_MANUAL_UPDATE: - enable_lcd_clocks(1); - omap_dispc_enable_lcd_out(1); - dispc.update_mode = mode; - break; - case OMAPFB_UPDATE_DISABLED: - init_completion(&dispc.frame_done); - omap_dispc_enable_lcd_out(0); - if (!wait_for_completion_timeout(&dispc.frame_done, - msecs_to_jiffies(500))) { - dev_err(dispc.fbdev->dev, - "timeout waiting for FRAME DONE\n"); - } - dispc.update_mode = mode; - enable_lcd_clocks(0); - break; - default: - r = -EINVAL; - } - } - - return r; -} - -static void omap_dispc_get_caps(int plane, struct omapfb_caps *caps) -{ - caps->ctrl |= OMAPFB_CAPS_PLANE_RELOCATE_MEM; - if (plane > 0) - caps->ctrl |= OMAPFB_CAPS_PLANE_SCALE; - caps->plane_color |= (1 << OMAPFB_COLOR_RGB565) | - (1 << OMAPFB_COLOR_YUV422) | - (1 << OMAPFB_COLOR_YUY422); - if (plane == 0) - caps->plane_color |= (1 << OMAPFB_COLOR_CLUT_8BPP) | - (1 << OMAPFB_COLOR_CLUT_4BPP) | - (1 << OMAPFB_COLOR_CLUT_2BPP) | - (1 << OMAPFB_COLOR_CLUT_1BPP) | - (1 << OMAPFB_COLOR_RGB444); -} - -static enum omapfb_update_mode omap_dispc_get_update_mode(void) -{ - return dispc.update_mode; -} - -static void setup_color_conv_coef(void) -{ - u32 mask = FLD_MASK(16, 11) | FLD_MASK(0, 11); - int cf1_reg = DISPC_VID1_BASE + DISPC_VID_CONV_COEF0; - int cf2_reg = DISPC_VID2_BASE + DISPC_VID_CONV_COEF0; - int at1_reg = DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES; - int at2_reg = DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES; - const struct color_conv_coef { - int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; - int full_range; - } ctbl_bt601_5 = { - 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, - }; - const struct color_conv_coef *ct; -#define CVAL(x, y) (((x & 2047) << 16) | (y & 2047)) - - ct = &ctbl_bt601_5; - - MOD_REG_FLD(cf1_reg, mask, CVAL(ct->rcr, ct->ry)); - MOD_REG_FLD(cf1_reg + 4, mask, CVAL(ct->gy, ct->rcb)); - MOD_REG_FLD(cf1_reg + 8, mask, CVAL(ct->gcb, ct->gcr)); - MOD_REG_FLD(cf1_reg + 12, mask, CVAL(ct->bcr, ct->by)); - MOD_REG_FLD(cf1_reg + 16, mask, CVAL(0, ct->bcb)); - - MOD_REG_FLD(cf2_reg, mask, CVAL(ct->rcr, ct->ry)); - MOD_REG_FLD(cf2_reg + 4, mask, CVAL(ct->gy, ct->rcb)); - MOD_REG_FLD(cf2_reg + 8, mask, CVAL(ct->gcb, ct->gcr)); - MOD_REG_FLD(cf2_reg + 12, mask, CVAL(ct->bcr, ct->by)); - MOD_REG_FLD(cf2_reg + 16, mask, CVAL(0, ct->bcb)); -#undef CVAL - - MOD_REG_FLD(at1_reg, (1 << 11), ct->full_range); - MOD_REG_FLD(at2_reg, (1 << 11), ct->full_range); -} - -static void calc_ck_div(int is_tft, int pck, int *lck_div, int *pck_div) -{ - unsigned long fck, lck; - - *lck_div = 1; - pck = max(1, pck); - fck = clk_get_rate(dispc.dss1_fck); - lck = fck; - *pck_div = (lck + pck - 1) / pck; - if (is_tft) - *pck_div = max(2, *pck_div); - else - *pck_div = max(3, *pck_div); - if (*pck_div > 255) { - *pck_div = 255; - lck = pck * *pck_div; - *lck_div = fck / lck; - BUG_ON(*lck_div < 1); - if (*lck_div > 255) { - *lck_div = 255; - dev_warn(dispc.fbdev->dev, "pixclock %d kHz too low.\n", - pck / 1000); - } - } -} - -static void set_lcd_tft_mode(int enable) -{ - u32 mask; - - mask = 1 << 3; - MOD_REG_FLD(DISPC_CONTROL, mask, enable ? mask : 0); -} - -static void set_lcd_timings(void) -{ - u32 l; - int lck_div, pck_div; - struct lcd_panel *panel = dispc.fbdev->panel; - int is_tft = panel->config & OMAP_LCDC_PANEL_TFT; - unsigned long fck; - - l = dispc_read_reg(DISPC_TIMING_H); - l &= ~(FLD_MASK(0, 6) | FLD_MASK(8, 8) | FLD_MASK(20, 8)); - l |= ( max(1, (min(64, panel->hsw))) - 1 ) << 0; - l |= ( max(1, (min(256, panel->hfp))) - 1 ) << 8; - l |= ( max(1, (min(256, panel->hbp))) - 1 ) << 20; - dispc_write_reg(DISPC_TIMING_H, l); - - l = dispc_read_reg(DISPC_TIMING_V); - l &= ~(FLD_MASK(0, 6) | FLD_MASK(8, 8) | FLD_MASK(20, 8)); - l |= ( max(1, (min(64, panel->vsw))) - 1 ) << 0; - l |= ( max(0, (min(255, panel->vfp))) - 0 ) << 8; - l |= ( max(0, (min(255, panel->vbp))) - 0 ) << 20; - dispc_write_reg(DISPC_TIMING_V, l); - - l = dispc_read_reg(DISPC_POL_FREQ); - l &= ~FLD_MASK(12, 6); - l |= (panel->config & OMAP_LCDC_SIGNAL_MASK) << 12; - l |= panel->acb & 0xff; - dispc_write_reg(DISPC_POL_FREQ, l); - - calc_ck_div(is_tft, panel->pixel_clock * 1000, &lck_div, &pck_div); - - l = dispc_read_reg(DISPC_DIVISOR); - l &= ~(FLD_MASK(16, 8) | FLD_MASK(0, 8)); - l |= (lck_div << 16) | (pck_div << 0); - dispc_write_reg(DISPC_DIVISOR, l); - - /* update panel info with the exact clock */ - fck = clk_get_rate(dispc.dss1_fck); - panel->pixel_clock = fck / lck_div / pck_div / 1000; -} - -static void recalc_irq_mask(void) -{ - int i; - unsigned long irq_mask = DISPC_IRQ_MASK_ERROR; - - for (i = 0; i < MAX_IRQ_HANDLERS; i++) { - if (!dispc.irq_handlers[i].callback) - continue; - - irq_mask |= dispc.irq_handlers[i].irq_mask; - } - - enable_lcd_clocks(1); - MOD_REG_FLD(DISPC_IRQENABLE, 0x7fff, irq_mask); - enable_lcd_clocks(0); -} - -int omap_dispc_request_irq(unsigned long irq_mask, void (*callback)(void *data), - void *data) -{ - int i; - - BUG_ON(callback == NULL); - - for (i = 0; i < MAX_IRQ_HANDLERS; i++) { - if (dispc.irq_handlers[i].callback) - continue; - - dispc.irq_handlers[i].irq_mask = irq_mask; - dispc.irq_handlers[i].callback = callback; - dispc.irq_handlers[i].data = data; - recalc_irq_mask(); - - return 0; - } - - return -EBUSY; -} -EXPORT_SYMBOL(omap_dispc_request_irq); - -void omap_dispc_free_irq(unsigned long irq_mask, void (*callback)(void *data), - void *data) -{ - int i; - - for (i = 0; i < MAX_IRQ_HANDLERS; i++) { - if (dispc.irq_handlers[i].callback == callback && - dispc.irq_handlers[i].data == data) { - dispc.irq_handlers[i].irq_mask = 0; - dispc.irq_handlers[i].callback = NULL; - dispc.irq_handlers[i].data = NULL; - recalc_irq_mask(); - return; - } - } - - BUG(); -} -EXPORT_SYMBOL(omap_dispc_free_irq); - -static irqreturn_t omap_dispc_irq_handler(int irq, void *dev) -{ - u32 stat; - int i = 0; - - enable_lcd_clocks(1); - - stat = dispc_read_reg(DISPC_IRQSTATUS); - if (stat & DISPC_IRQ_FRAMEMASK) - complete(&dispc.frame_done); - - if (stat & DISPC_IRQ_MASK_ERROR) { - if (printk_ratelimit()) { - dev_err(dispc.fbdev->dev, "irq error status %04x\n", - stat & 0x7fff); - } - } - - for (i = 0; i < MAX_IRQ_HANDLERS; i++) { - if (unlikely(dispc.irq_handlers[i].callback && - (stat & dispc.irq_handlers[i].irq_mask))) - dispc.irq_handlers[i].callback( - dispc.irq_handlers[i].data); - } - - dispc_write_reg(DISPC_IRQSTATUS, stat); - - enable_lcd_clocks(0); - - return IRQ_HANDLED; -} - -static int get_dss_clocks(void) -{ - dispc.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick"); - if (IS_ERR(dispc.dss_ick)) { - dev_err(dispc.fbdev->dev, "can't get ick\n"); - return PTR_ERR(dispc.dss_ick); - } - - dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck"); - if (IS_ERR(dispc.dss1_fck)) { - dev_err(dispc.fbdev->dev, "can't get dss1_fck\n"); - clk_put(dispc.dss_ick); - return PTR_ERR(dispc.dss1_fck); - } - - dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_fck"); - if (IS_ERR(dispc.dss_54m_fck)) { - dev_err(dispc.fbdev->dev, "can't get tv_fck\n"); - clk_put(dispc.dss_ick); - clk_put(dispc.dss1_fck); - return PTR_ERR(dispc.dss_54m_fck); - } - - return 0; -} - -static void put_dss_clocks(void) -{ - clk_put(dispc.dss_54m_fck); - clk_put(dispc.dss1_fck); - clk_put(dispc.dss_ick); -} - -static void enable_lcd_clocks(int enable) -{ - if (enable) { - clk_enable(dispc.dss_ick); - clk_enable(dispc.dss1_fck); - } else { - clk_disable(dispc.dss1_fck); - clk_disable(dispc.dss_ick); - } -} - -static void enable_digit_clocks(int enable) -{ - if (enable) - clk_enable(dispc.dss_54m_fck); - else - clk_disable(dispc.dss_54m_fck); -} - -static void omap_dispc_suspend(void) -{ - if (dispc.update_mode == OMAPFB_AUTO_UPDATE) { - init_completion(&dispc.frame_done); - omap_dispc_enable_lcd_out(0); - if (!wait_for_completion_timeout(&dispc.frame_done, - msecs_to_jiffies(500))) { - dev_err(dispc.fbdev->dev, - "timeout waiting for FRAME DONE\n"); - } - enable_lcd_clocks(0); - } -} - -static void omap_dispc_resume(void) -{ - if (dispc.update_mode == OMAPFB_AUTO_UPDATE) { - enable_lcd_clocks(1); - if (!dispc.ext_mode) { - set_lcd_timings(); - load_palette(); - } - omap_dispc_enable_lcd_out(1); - } -} - - -static int omap_dispc_update_window(struct fb_info *fbi, - struct omapfb_update_window *win, - void (*complete_callback)(void *arg), - void *complete_callback_data) -{ - return dispc.update_mode == OMAPFB_UPDATE_DISABLED ? -ENODEV : 0; -} - -static int mmap_kern(struct omapfb_mem_region *region) -{ - struct vm_struct *kvma; - struct vm_area_struct vma; - pgprot_t pgprot; - unsigned long vaddr; - - kvma = get_vm_area(region->size, VM_IOREMAP); - if (kvma == NULL) { - dev_err(dispc.fbdev->dev, "can't get kernel vm area\n"); - return -ENOMEM; - } - vma.vm_mm = &init_mm; - - vaddr = (unsigned long)kvma->addr; - - pgprot = pgprot_writecombine(pgprot_kernel); - vma.vm_start = vaddr; - vma.vm_end = vaddr + region->size; - if (io_remap_pfn_range(&vma, vaddr, region->paddr >> PAGE_SHIFT, - region->size, pgprot) < 0) { - dev_err(dispc.fbdev->dev, "kernel mmap for FBMEM failed\n"); - return -EAGAIN; - } - region->vaddr = (void *)vaddr; - - return 0; -} - -static void mmap_user_open(struct vm_area_struct *vma) -{ - int plane = (int)vma->vm_private_data; - - atomic_inc(&dispc.map_count[plane]); -} - -static void mmap_user_close(struct vm_area_struct *vma) -{ - int plane = (int)vma->vm_private_data; - - atomic_dec(&dispc.map_count[plane]); -} - -static const struct vm_operations_struct mmap_user_ops = { - .open = mmap_user_open, - .close = mmap_user_close, -}; - -static int omap_dispc_mmap_user(struct fb_info *info, - struct vm_area_struct *vma) -{ - struct omapfb_plane_struct *plane = info->par; - unsigned long off; - unsigned long start; - u32 len; - - if (vma->vm_end - vma->vm_start == 0) - return 0; - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) - return -EINVAL; - off = vma->vm_pgoff << PAGE_SHIFT; - - start = info->fix.smem_start; - len = info->fix.smem_len; - if (off >= len) - return -EINVAL; - if ((vma->vm_end - vma->vm_start + off) > len) - return -EINVAL; - off += start; - vma->vm_pgoff = off >> PAGE_SHIFT; - vma->vm_flags |= VM_IO | VM_RESERVED; - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); - vma->vm_ops = &mmap_user_ops; - vma->vm_private_data = (void *)plane->idx; - if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) - return -EAGAIN; - /* vm_ops.open won't be called for mmap itself. */ - atomic_inc(&dispc.map_count[plane->idx]); - return 0; -} - -static void unmap_kern(struct omapfb_mem_region *region) -{ - vunmap(region->vaddr); -} - -static int alloc_palette_ram(void) -{ - dispc.palette_vaddr = dma_alloc_writecombine(dispc.fbdev->dev, - MAX_PALETTE_SIZE, &dispc.palette_paddr, GFP_KERNEL); - if (dispc.palette_vaddr == NULL) { - dev_err(dispc.fbdev->dev, "failed to alloc palette memory\n"); - return -ENOMEM; - } - - return 0; -} - -static void free_palette_ram(void) -{ - dma_free_writecombine(dispc.fbdev->dev, MAX_PALETTE_SIZE, - dispc.palette_vaddr, dispc.palette_paddr); -} - -static int alloc_fbmem(struct omapfb_mem_region *region) -{ - region->vaddr = dma_alloc_writecombine(dispc.fbdev->dev, - region->size, ®ion->paddr, GFP_KERNEL); - - if (region->vaddr == NULL) { - dev_err(dispc.fbdev->dev, "unable to allocate FB DMA memory\n"); - return -ENOMEM; - } - - return 0; -} - -static void free_fbmem(struct omapfb_mem_region *region) -{ - dma_free_writecombine(dispc.fbdev->dev, region->size, - region->vaddr, region->paddr); -} - -static struct resmap *init_resmap(unsigned long start, size_t size) -{ - unsigned page_cnt; - struct resmap *res_map; - - page_cnt = PAGE_ALIGN(size) / PAGE_SIZE; - res_map = - kzalloc(sizeof(struct resmap) + RESMAP_SIZE(page_cnt), GFP_KERNEL); - if (res_map == NULL) - return NULL; - res_map->start = start; - res_map->page_cnt = page_cnt; - res_map->map = (unsigned long *)(res_map + 1); - return res_map; -} - -static void cleanup_resmap(struct resmap *res_map) -{ - kfree(res_map); -} - -static inline int resmap_mem_type(unsigned long start) -{ - if (start >= OMAP2_SRAM_START && - start < OMAP2_SRAM_START + OMAP2_SRAM_SIZE) - return OMAPFB_MEMTYPE_SRAM; - else - return OMAPFB_MEMTYPE_SDRAM; -} - -static inline int resmap_page_reserved(struct resmap *res_map, unsigned page_nr) -{ - return *RESMAP_PTR(res_map, page_nr) & RESMAP_MASK(page_nr) ? 1 : 0; -} - -static inline void resmap_reserve_page(struct resmap *res_map, unsigned page_nr) -{ - BUG_ON(resmap_page_reserved(res_map, page_nr)); - *RESMAP_PTR(res_map, page_nr) |= RESMAP_MASK(page_nr); -} - -static inline void resmap_free_page(struct resmap *res_map, unsigned page_nr) -{ - BUG_ON(!resmap_page_reserved(res_map, page_nr)); - *RESMAP_PTR(res_map, page_nr) &= ~RESMAP_MASK(page_nr); -} - -static void resmap_reserve_region(unsigned long start, size_t size) -{ - - struct resmap *res_map; - unsigned start_page; - unsigned end_page; - int mtype; - unsigned i; - - mtype = resmap_mem_type(start); - res_map = dispc.res_map[mtype]; - dev_dbg(dispc.fbdev->dev, "reserve mem type %d start %08lx size %d\n", - mtype, start, size); - start_page = (start - res_map->start) / PAGE_SIZE; - end_page = start_page + PAGE_ALIGN(size) / PAGE_SIZE; - for (i = start_page; i < end_page; i++) - resmap_reserve_page(res_map, i); -} - -static void resmap_free_region(unsigned long start, size_t size) -{ - struct resmap *res_map; - unsigned start_page; - unsigned end_page; - unsigned i; - int mtype; - - mtype = resmap_mem_type(start); - res_map = dispc.res_map[mtype]; - dev_dbg(dispc.fbdev->dev, "free mem type %d start %08lx size %d\n", - mtype, start, size); - start_page = (start - res_map->start) / PAGE_SIZE; - end_page = start_page + PAGE_ALIGN(size) / PAGE_SIZE; - for (i = start_page; i < end_page; i++) - resmap_free_page(res_map, i); -} - -static unsigned long resmap_alloc_region(int mtype, size_t size) -{ - unsigned i; - unsigned total; - unsigned start_page; - unsigned long start; - struct resmap *res_map = dispc.res_map[mtype]; - - BUG_ON(mtype >= DISPC_MEMTYPE_NUM || res_map == NULL || !size); - - size = PAGE_ALIGN(size) / PAGE_SIZE; - start_page = 0; - total = 0; - for (i = 0; i < res_map->page_cnt; i++) { - if (resmap_page_reserved(res_map, i)) { - start_page = i + 1; - total = 0; - } else if (++total == size) - break; - } - if (total < size) - return 0; - - start = res_map->start + start_page * PAGE_SIZE; - resmap_reserve_region(start, size * PAGE_SIZE); - - return start; -} - -/* Note that this will only work for user mappings, we don't deal with - * kernel mappings here, so fbcon will keep using the old region. - */ -static int omap_dispc_setup_mem(int plane, size_t size, int mem_type, - unsigned long *paddr) -{ - struct omapfb_mem_region *rg; - unsigned long new_addr = 0; - - if ((unsigned)plane > dispc.mem_desc.region_cnt) - return -EINVAL; - if (mem_type >= DISPC_MEMTYPE_NUM) - return -EINVAL; - if (dispc.res_map[mem_type] == NULL) - return -ENOMEM; - rg = &dispc.mem_desc.region[plane]; - if (size == rg->size && mem_type == rg->type) - return 0; - if (atomic_read(&dispc.map_count[plane])) - return -EBUSY; - if (rg->size != 0) - resmap_free_region(rg->paddr, rg->size); - if (size != 0) { - new_addr = resmap_alloc_region(mem_type, size); - if (!new_addr) { - /* Reallocate old region. */ - resmap_reserve_region(rg->paddr, rg->size); - return -ENOMEM; - } - } - rg->paddr = new_addr; - rg->size = size; - rg->type = mem_type; - - *paddr = new_addr; - - return 0; -} - -static int setup_fbmem(struct omapfb_mem_desc *req_md) -{ - struct omapfb_mem_region *rg; - int i; - int r; - unsigned long mem_start[DISPC_MEMTYPE_NUM]; - unsigned long mem_end[DISPC_MEMTYPE_NUM]; - - if (!req_md->region_cnt) { - dev_err(dispc.fbdev->dev, "no memory regions defined\n"); - return -ENOENT; - } - - rg = &req_md->region[0]; - memset(mem_start, 0xff, sizeof(mem_start)); - memset(mem_end, 0, sizeof(mem_end)); - - for (i = 0; i < req_md->region_cnt; i++, rg++) { - int mtype; - if (rg->paddr) { - rg->alloc = 0; - if (rg->vaddr == NULL) { - rg->map = 1; - if ((r = mmap_kern(rg)) < 0) - return r; - } - } else { - if (rg->type != OMAPFB_MEMTYPE_SDRAM) { - dev_err(dispc.fbdev->dev, - "unsupported memory type\n"); - return -EINVAL; - } - rg->alloc = rg->map = 1; - if ((r = alloc_fbmem(rg)) < 0) - return r; - } - mtype = rg->type; - - if (rg->paddr < mem_start[mtype]) - mem_start[mtype] = rg->paddr; - if (rg->paddr + rg->size > mem_end[mtype]) - mem_end[mtype] = rg->paddr + rg->size; - } - - for (i = 0; i < DISPC_MEMTYPE_NUM; i++) { - unsigned long start; - size_t size; - if (mem_end[i] == 0) - continue; - start = mem_start[i]; - size = mem_end[i] - start; - dispc.res_map[i] = init_resmap(start, size); - r = -ENOMEM; - if (dispc.res_map[i] == NULL) - goto fail; - /* Initial state is that everything is reserved. This - * includes possible holes as well, which will never be - * freed. - */ - resmap_reserve_region(start, size); - } - - dispc.mem_desc = *req_md; - - return 0; -fail: - for (i = 0; i < DISPC_MEMTYPE_NUM; i++) { - if (dispc.res_map[i] != NULL) - cleanup_resmap(dispc.res_map[i]); - } - return r; -} - -static void cleanup_fbmem(void) -{ - struct omapfb_mem_region *rg; - int i; - - for (i = 0; i < DISPC_MEMTYPE_NUM; i++) { - if (dispc.res_map[i] != NULL) - cleanup_resmap(dispc.res_map[i]); - } - rg = &dispc.mem_desc.region[0]; - for (i = 0; i < dispc.mem_desc.region_cnt; i++, rg++) { - if (rg->alloc) - free_fbmem(rg); - else { - if (rg->map) - unmap_kern(rg); - } - } -} - -static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, - struct omapfb_mem_desc *req_vram) -{ - int r; - u32 l; - struct lcd_panel *panel = fbdev->panel; - void __iomem *ram_fw_base; - int tmo = 10000; - int skip_init = 0; - int i; - - memset(&dispc, 0, sizeof(dispc)); - - dispc.base = ioremap(DISPC_BASE, SZ_1K); - if (!dispc.base) { - dev_err(fbdev->dev, "can't ioremap DISPC\n"); - return -ENOMEM; - } - - dispc.fbdev = fbdev; - dispc.ext_mode = ext_mode; - - init_completion(&dispc.frame_done); - - if ((r = get_dss_clocks()) < 0) - goto fail0; - - enable_lcd_clocks(1); - -#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT - l = dispc_read_reg(DISPC_CONTROL); - /* LCD enabled ? */ - if (l & 1) { - pr_info("omapfb: skipping hardware initialization\n"); - skip_init = 1; - } -#endif - - if (!skip_init) { - /* Reset monitoring works only w/ the 54M clk */ - enable_digit_clocks(1); - - /* Soft reset */ - MOD_REG_FLD(DISPC_SYSCONFIG, 1 << 1, 1 << 1); - - while (!(dispc_read_reg(DISPC_SYSSTATUS) & 1)) { - if (!--tmo) { - dev_err(dispc.fbdev->dev, "soft reset failed\n"); - r = -ENODEV; - enable_digit_clocks(0); - goto fail1; - } - } - - enable_digit_clocks(0); - } - - /* Enable smart standby/idle, autoidle and wakeup */ - l = dispc_read_reg(DISPC_SYSCONFIG); - l &= ~((3 << 12) | (3 << 3)); - l |= (2 << 12) | (2 << 3) | (1 << 2) | (1 << 0); - dispc_write_reg(DISPC_SYSCONFIG, l); - omap_writel(1 << 0, DSS_BASE + DSS_SYSCONFIG); - - /* Set functional clock autogating */ - l = dispc_read_reg(DISPC_CONFIG); - l |= 1 << 9; - dispc_write_reg(DISPC_CONFIG, l); - - l = dispc_read_reg(DISPC_IRQSTATUS); - dispc_write_reg(DISPC_IRQSTATUS, l); - - recalc_irq_mask(); - - if ((r = request_irq(INT_24XX_DSS_IRQ, omap_dispc_irq_handler, - 0, MODULE_NAME, fbdev)) < 0) { - dev_err(dispc.fbdev->dev, "can't get DSS IRQ\n"); - goto fail1; - } - - /* L3 firewall setting: enable access to OCM RAM */ - ram_fw_base = ioremap(0x68005000, SZ_1K); - if (!ram_fw_base) { - dev_err(dispc.fbdev->dev, "Cannot ioremap to enable OCM RAM\n"); - goto fail1; - } - __raw_writel(0x402000b0, ram_fw_base + 0xa0); - iounmap(ram_fw_base); - - if ((r = alloc_palette_ram()) < 0) - goto fail2; - - if ((r = setup_fbmem(req_vram)) < 0) - goto fail3; - - if (!skip_init) { - for (i = 0; i < dispc.mem_desc.region_cnt; i++) { - memset(dispc.mem_desc.region[i].vaddr, 0, - dispc.mem_desc.region[i].size); - } - - /* Set logic clock to fck, pixel clock to fck/2 for now */ - MOD_REG_FLD(DISPC_DIVISOR, FLD_MASK(16, 8), 1 << 16); - MOD_REG_FLD(DISPC_DIVISOR, FLD_MASK(0, 8), 2 << 0); - - setup_plane_fifo(0, ext_mode); - setup_plane_fifo(1, ext_mode); - setup_plane_fifo(2, ext_mode); - - setup_color_conv_coef(); - - set_lcd_tft_mode(panel->config & OMAP_LCDC_PANEL_TFT); - set_load_mode(DISPC_LOAD_FRAME_ONLY); - - if (!ext_mode) { - set_lcd_data_lines(panel->data_lines); - omap_dispc_set_lcd_size(panel->x_res, panel->y_res); - set_lcd_timings(); - } else - set_lcd_data_lines(panel->bpp); - enable_rfbi_mode(ext_mode); - } - - l = dispc_read_reg(DISPC_REVISION); - pr_info("omapfb: DISPC version %d.%d initialized\n", - l >> 4 & 0x0f, l & 0x0f); - enable_lcd_clocks(0); - - return 0; -fail3: - free_palette_ram(); -fail2: - free_irq(INT_24XX_DSS_IRQ, fbdev); -fail1: - enable_lcd_clocks(0); - put_dss_clocks(); -fail0: - iounmap(dispc.base); - return r; -} - -static void omap_dispc_cleanup(void) -{ - int i; - - omap_dispc_set_update_mode(OMAPFB_UPDATE_DISABLED); - /* This will also disable clocks that are on */ - for (i = 0; i < dispc.mem_desc.region_cnt; i++) - omap_dispc_enable_plane(i, 0); - cleanup_fbmem(); - free_palette_ram(); - free_irq(INT_24XX_DSS_IRQ, dispc.fbdev); - put_dss_clocks(); - iounmap(dispc.base); -} - -const struct lcd_ctrl omap2_int_ctrl = { - .name = "internal", - .init = omap_dispc_init, - .cleanup = omap_dispc_cleanup, - .get_caps = omap_dispc_get_caps, - .set_update_mode = omap_dispc_set_update_mode, - .get_update_mode = omap_dispc_get_update_mode, - .update_window = omap_dispc_update_window, - .suspend = omap_dispc_suspend, - .resume = omap_dispc_resume, - .setup_plane = omap_dispc_setup_plane, - .setup_mem = omap_dispc_setup_mem, - .set_scale = omap_dispc_set_scale, - .enable_plane = omap_dispc_enable_plane, - .set_color_key = omap_dispc_set_color_key, - .get_color_key = omap_dispc_get_color_key, - .mmap = omap_dispc_mmap_user, -}; diff --git a/drivers/video/omap/dispc.h b/drivers/video/omap/dispc.h deleted file mode 100644 index c15ea77f060..00000000000 --- a/drivers/video/omap/dispc.h +++ /dev/null @@ -1,46 +0,0 @@ -#ifndef _DISPC_H -#define _DISPC_H - -#include <linux/interrupt.h> - -#define DISPC_PLANE_GFX 0 -#define DISPC_PLANE_VID1 1 -#define DISPC_PLANE_VID2 2 - -#define DISPC_RGB_1_BPP 0x00 -#define DISPC_RGB_2_BPP 0x01 -#define DISPC_RGB_4_BPP 0x02 -#define DISPC_RGB_8_BPP 0x03 -#define DISPC_RGB_12_BPP 0x04 -#define DISPC_RGB_16_BPP 0x06 -#define DISPC_RGB_24_BPP 0x08 -#define DISPC_RGB_24_BPP_UNPACK_32 0x09 -#define DISPC_YUV2_422 0x0a -#define DISPC_UYVY_422 0x0b - -#define DISPC_BURST_4x32 0 -#define DISPC_BURST_8x32 1 -#define DISPC_BURST_16x32 2 - -#define DISPC_LOAD_CLUT_AND_FRAME 0x00 -#define DISPC_LOAD_CLUT_ONLY 0x01 -#define DISPC_LOAD_FRAME_ONLY 0x02 -#define DISPC_LOAD_CLUT_ONCE_FRAME 0x03 - -#define DISPC_TFT_DATA_LINES_12 0 -#define DISPC_TFT_DATA_LINES_16 1 -#define DISPC_TFT_DATA_LINES_18 2 -#define DISPC_TFT_DATA_LINES_24 3 - -extern void omap_dispc_set_lcd_size(int width, int height); - -extern void omap_dispc_enable_lcd_out(int enable); -extern void omap_dispc_enable_digit_out(int enable); - -extern int omap_dispc_request_irq(unsigned long irq_mask, - void (*callback)(void *data), void *data); -extern void omap_dispc_free_irq(unsigned long irq_mask, - void (*callback)(void *data), void *data); - -extern const struct lcd_ctrl omap2_int_ctrl; -#endif diff --git a/drivers/video/omap/lcd_2430sdp.c b/drivers/video/omap/lcd_2430sdp.c deleted file mode 100644 index e3eccc9af78..00000000000 --- a/drivers/video/omap/lcd_2430sdp.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * LCD panel support for the TI 2430SDP board - * - * Copyright (C) 2007 MontaVista - * Author: Hunyue Yau <hyau@mvista.com> - * - * Derived from drivers/video/omap/lcd-apollon.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/i2c/twl.h> - -#include <plat/mux.h> -#include <asm/mach-types.h> - -#include "omapfb.h" - -#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91 -#define SDP2430_LCD_PANEL_ENABLE_GPIO 154 -#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 24 -#define SDP3430_LCD_PANEL_ENABLE_GPIO 28 - -static unsigned backlight_gpio; -static unsigned enable_gpio; - -#define LCD_PIXCLOCK_MAX 5400 /* freq 5.4 MHz */ -#define PM_RECEIVER TWL4030_MODULE_PM_RECEIVER -#define ENABLE_VAUX2_DEDICATED 0x09 -#define ENABLE_VAUX2_DEV_GRP 0x20 -#define ENABLE_VAUX3_DEDICATED 0x03 -#define ENABLE_VAUX3_DEV_GRP 0x20 - -#define ENABLE_VPLL2_DEDICATED 0x05 -#define ENABLE_VPLL2_DEV_GRP 0xE0 -#define TWL4030_VPLL2_DEV_GRP 0x33 -#define TWL4030_VPLL2_DEDICATED 0x36 - -#define t2_out(c, r, v) twl_i2c_write_u8(c, r, v) - - -static int sdp2430_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - if (machine_is_omap_3430sdp()) { - enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO; - backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO; - } else { - enable_gpio = SDP2430_LCD_PANEL_ENABLE_GPIO; - backlight_gpio = SDP2430_LCD_PANEL_BACKLIGHT_GPIO; - } - - gpio_request(enable_gpio, "LCD enable"); /* LCD panel */ - gpio_request(backlight_gpio, "LCD bl"); /* LCD backlight */ - gpio_direction_output(enable_gpio, 0); - gpio_direction_output(backlight_gpio, 0); - - return 0; -} - -static void sdp2430_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(backlight_gpio); - gpio_free(enable_gpio); -} - -static int sdp2430_panel_enable(struct lcd_panel *panel) -{ - u8 ded_val, ded_reg; - u8 grp_val, grp_reg; - - if (machine_is_omap_3430sdp()) { - ded_reg = TWL4030_VAUX3_DEDICATED; - ded_val = ENABLE_VAUX3_DEDICATED; - grp_reg = TWL4030_VAUX3_DEV_GRP; - grp_val = ENABLE_VAUX3_DEV_GRP; - - if (omap_rev() > OMAP3430_REV_ES1_0) { - t2_out(PM_RECEIVER, ENABLE_VPLL2_DEDICATED, - TWL4030_VPLL2_DEDICATED); - t2_out(PM_RECEIVER, ENABLE_VPLL2_DEV_GRP, - TWL4030_VPLL2_DEV_GRP); - } - } else { - ded_reg = TWL4030_VAUX2_DEDICATED; - ded_val = ENABLE_VAUX2_DEDICATED; - grp_reg = TWL4030_VAUX2_DEV_GRP; - grp_val = ENABLE_VAUX2_DEV_GRP; - } - - gpio_set_value(enable_gpio, 1); - gpio_set_value(backlight_gpio, 1); - - if (0 != t2_out(PM_RECEIVER, ded_val, ded_reg)) - return -EIO; - if (0 != t2_out(PM_RECEIVER, grp_val, grp_reg)) - return -EIO; - - return 0; -} - -static void sdp2430_panel_disable(struct lcd_panel *panel) -{ - gpio_set_value(enable_gpio, 0); - gpio_set_value(backlight_gpio, 0); - if (omap_rev() > OMAP3430_REV_ES1_0) { - t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEDICATED); - t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEV_GRP); - msleep(4); - } -} - -static unsigned long sdp2430_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -struct lcd_panel sdp2430_panel = { - .name = "sdp2430", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC, - - .bpp = 16, - .data_lines = 16, - .x_res = 240, - .y_res = 320, - .hsw = 3, /* hsync_len (4) - 1 */ - .hfp = 3, /* right_margin (4) - 1 */ - .hbp = 39, /* left_margin (40) - 1 */ - .vsw = 1, /* vsync_len (2) - 1 */ - .vfp = 2, /* lower_margin */ - .vbp = 7, /* upper_margin (8) - 1 */ - - .pixel_clock = LCD_PIXCLOCK_MAX, - - .init = sdp2430_panel_init, - .cleanup = sdp2430_panel_cleanup, - .enable = sdp2430_panel_enable, - .disable = sdp2430_panel_disable, - .get_caps = sdp2430_panel_get_caps, -}; - -static int sdp2430_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&sdp2430_panel); - return 0; -} - -static int sdp2430_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int sdp2430_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int sdp2430_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver sdp2430_panel_driver = { - .probe = sdp2430_panel_probe, - .remove = sdp2430_panel_remove, - .suspend = sdp2430_panel_suspend, - .resume = sdp2430_panel_resume, - .driver = { - .name = "sdp2430_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init sdp2430_panel_drv_init(void) -{ - return platform_driver_register(&sdp2430_panel_driver); -} - -static void __exit sdp2430_panel_drv_exit(void) -{ - platform_driver_unregister(&sdp2430_panel_driver); -} - -module_init(sdp2430_panel_drv_init); -module_exit(sdp2430_panel_drv_exit); diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c deleted file mode 100644 index 567db6ac32c..00000000000 --- a/drivers/video/omap/lcd_ams_delta.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Based on drivers/video/omap/lcd_inn1510.c - * - * LCD panel support for the Amstrad E3 (Delta) videophone. - * - * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/delay.h> - -#include <plat/board-ams-delta.h> -#include <mach/hardware.h> - -#include "omapfb.h" - -#define AMS_DELTA_DEFAULT_CONTRAST 112 - -static int ams_delta_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - return 0; -} - -static void ams_delta_panel_cleanup(struct lcd_panel *panel) -{ -} - -static int ams_delta_panel_enable(struct lcd_panel *panel) -{ - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, - AMS_DELTA_LATCH2_LCD_NDISP); - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, - AMS_DELTA_LATCH2_LCD_VBLEN); - - omap_writeb(1, OMAP_PWL_CLK_ENABLE); - omap_writeb(AMS_DELTA_DEFAULT_CONTRAST, OMAP_PWL_ENABLE); - - return 0; -} - -static void ams_delta_panel_disable(struct lcd_panel *panel) -{ - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, 0); - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, 0); -} - -static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -static struct lcd_panel ams_delta_panel = { - .name = "ams-delta", - .config = 0, - - .bpp = 12, - .data_lines = 16, - .x_res = 480, - .y_res = 320, - .pixel_clock = 4687, - .hsw = 3, - .hfp = 1, - .hbp = 1, - .vsw = 1, - .vfp = 0, - .vbp = 0, - .pcd = 0, - .acb = 37, - - .init = ams_delta_panel_init, - .cleanup = ams_delta_panel_cleanup, - .enable = ams_delta_panel_enable, - .disable = ams_delta_panel_disable, - .get_caps = ams_delta_panel_get_caps, -}; - -static int ams_delta_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&ams_delta_panel); - return 0; -} - -static int ams_delta_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int ams_delta_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int ams_delta_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver ams_delta_panel_driver = { - .probe = ams_delta_panel_probe, - .remove = ams_delta_panel_remove, - .suspend = ams_delta_panel_suspend, - .resume = ams_delta_panel_resume, - .driver = { - .name = "lcd_ams_delta", - .owner = THIS_MODULE, - }, -}; - -static int __init ams_delta_panel_drv_init(void) -{ - return platform_driver_register(&ams_delta_panel_driver); -} - -static void __exit ams_delta_panel_drv_cleanup(void) -{ - platform_driver_unregister(&ams_delta_panel_driver); -} - -module_init(ams_delta_panel_drv_init); -module_exit(ams_delta_panel_drv_cleanup); diff --git a/drivers/video/omap/lcd_apollon.c b/drivers/video/omap/lcd_apollon.c deleted file mode 100644 index 2be94eb3bbf..00000000000 --- a/drivers/video/omap/lcd_apollon.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * LCD panel support for the Samsung OMAP2 Apollon board - * - * Copyright (C) 2005,2006 Samsung Electronics - * Author: Kyungmin Park <kyungmin.park@samsung.com> - * - * Derived from drivers/video/omap/lcd-h4.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> - -#include <mach/gpio.h> -#include <plat/mux.h> - -#include "omapfb.h" - -/* #define USE_35INCH_LCD 1 */ - -static int apollon_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - /* configure LCD PWR_EN */ - omap_cfg_reg(M21_242X_GPIO11); - return 0; -} - -static void apollon_panel_cleanup(struct lcd_panel *panel) -{ -} - -static int apollon_panel_enable(struct lcd_panel *panel) -{ - return 0; -} - -static void apollon_panel_disable(struct lcd_panel *panel) -{ -} - -static unsigned long apollon_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -struct lcd_panel apollon_panel = { - .name = "apollon", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC, - - .bpp = 16, - .data_lines = 18, -#ifdef USE_35INCH_LCD - .x_res = 240, - .y_res = 320, - .hsw = 2, - .hfp = 3, - .hbp = 9, - .vsw = 4, - .vfp = 3, - .vbp = 5, -#else - .x_res = 480, - .y_res = 272, - .hsw = 41, - .hfp = 2, - .hbp = 2, - .vsw = 10, - .vfp = 2, - .vbp = 2, -#endif - .pixel_clock = 6250, - - .init = apollon_panel_init, - .cleanup = apollon_panel_cleanup, - .enable = apollon_panel_enable, - .disable = apollon_panel_disable, - .get_caps = apollon_panel_get_caps, -}; - -static int apollon_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&apollon_panel); - return 0; -} - -static int apollon_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int apollon_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int apollon_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver apollon_panel_driver = { - .probe = apollon_panel_probe, - .remove = apollon_panel_remove, - .suspend = apollon_panel_suspend, - .resume = apollon_panel_resume, - .driver = { - .name = "apollon_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init apollon_panel_drv_init(void) -{ - return platform_driver_register(&apollon_panel_driver); -} - -static void __exit apollon_panel_drv_exit(void) -{ - platform_driver_unregister(&apollon_panel_driver); -} - -module_init(apollon_panel_drv_init); -module_exit(apollon_panel_drv_exit); diff --git a/drivers/video/omap/lcd_h4.c b/drivers/video/omap/lcd_h4.c deleted file mode 100644 index 03a06a98275..00000000000 --- a/drivers/video/omap/lcd_h4.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * LCD panel support for the TI OMAP H4 board - * - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> - -#include "omapfb.h" - -static int h4_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) -{ - return 0; -} - -static void h4_panel_cleanup(struct lcd_panel *panel) -{ -} - -static int h4_panel_enable(struct lcd_panel *panel) -{ - return 0; -} - -static void h4_panel_disable(struct lcd_panel *panel) -{ -} - -static unsigned long h4_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -static struct lcd_panel h4_panel = { - .name = "h4", - .config = OMAP_LCDC_PANEL_TFT, - - .bpp = 16, - .data_lines = 16, - .x_res = 240, - .y_res = 320, - .pixel_clock = 6250, - .hsw = 15, - .hfp = 15, - .hbp = 60, - .vsw = 1, - .vfp = 1, - .vbp = 1, - - .init = h4_panel_init, - .cleanup = h4_panel_cleanup, - .enable = h4_panel_enable, - .disable = h4_panel_disable, - .get_caps = h4_panel_get_caps, -}; - -static int h4_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&h4_panel); - return 0; -} - -static int h4_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int h4_panel_suspend(struct platform_device *pdev, pm_message_t mesg) -{ - return 0; -} - -static int h4_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -static struct platform_driver h4_panel_driver = { - .probe = h4_panel_probe, - .remove = h4_panel_remove, - .suspend = h4_panel_suspend, - .resume = h4_panel_resume, - .driver = { - .name = "lcd_h4", - .owner = THIS_MODULE, - }, -}; - -static int __init h4_panel_drv_init(void) -{ - return platform_driver_register(&h4_panel_driver); -} - -static void __exit h4_panel_drv_cleanup(void) -{ - platform_driver_unregister(&h4_panel_driver); -} - -module_init(h4_panel_drv_init); -module_exit(h4_panel_drv_cleanup); - diff --git a/drivers/video/omap/lcd_ldp.c b/drivers/video/omap/lcd_ldp.c deleted file mode 100644 index 0f5952cae85..00000000000 --- a/drivers/video/omap/lcd_ldp.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * LCD panel support for the TI LDP board - * - * Copyright (C) 2007 WindRiver - * Author: Stanley Miao <stanley.miao@windriver.com> - * - * Derived from drivers/video/omap/lcd-2430sdp.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/i2c/twl.h> - -#include <mach/gpio.h> -#include <plat/mux.h> -#include <asm/mach-types.h> - -#include "omapfb.h" - -#define LCD_PANEL_BACKLIGHT_GPIO (15 + OMAP_MAX_GPIO_LINES) -#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES) - -#define LCD_PANEL_RESET_GPIO 55 -#define LCD_PANEL_QVGA_GPIO 56 - -#ifdef CONFIG_FB_OMAP_LCD_VGA -#define LCD_XRES 480 -#define LCD_YRES 640 -#define LCD_PIXCLOCK_MAX 41700 -#else -#define LCD_XRES 240 -#define LCD_YRES 320 -#define LCD_PIXCLOCK_MAX 185186 -#endif - -#define PM_RECEIVER TWL4030_MODULE_PM_RECEIVER -#define ENABLE_VAUX2_DEDICATED 0x09 -#define ENABLE_VAUX2_DEV_GRP 0x20 -#define ENABLE_VAUX3_DEDICATED 0x03 -#define ENABLE_VAUX3_DEV_GRP 0x20 - -#define ENABLE_VPLL2_DEDICATED 0x05 -#define ENABLE_VPLL2_DEV_GRP 0xE0 -#define TWL4030_VPLL2_DEV_GRP 0x33 -#define TWL4030_VPLL2_DEDICATED 0x36 - -#define t2_out(c, r, v) twl_i2c_write_u8(c, r, v) - - -static int ldp_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - gpio_request(LCD_PANEL_RESET_GPIO, "lcd reset"); - gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga"); - gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd panel"); - gpio_request(LCD_PANEL_BACKLIGHT_GPIO, "lcd backlight"); - - gpio_direction_output(LCD_PANEL_QVGA_GPIO, 0); - gpio_direction_output(LCD_PANEL_RESET_GPIO, 0); - gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0); - gpio_direction_output(LCD_PANEL_BACKLIGHT_GPIO, 0); - -#ifdef CONFIG_FB_OMAP_LCD_VGA - gpio_set_value(LCD_PANEL_QVGA_GPIO, 0); -#else - gpio_set_value(LCD_PANEL_QVGA_GPIO, 1); -#endif - gpio_set_value(LCD_PANEL_RESET_GPIO, 1); - - return 0; -} - -static void ldp_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(LCD_PANEL_BACKLIGHT_GPIO); - gpio_free(LCD_PANEL_ENABLE_GPIO); - gpio_free(LCD_PANEL_QVGA_GPIO); - gpio_free(LCD_PANEL_RESET_GPIO); -} - -static int ldp_panel_enable(struct lcd_panel *panel) -{ - if (0 != t2_out(PM_RECEIVER, ENABLE_VPLL2_DEDICATED, - TWL4030_VPLL2_DEDICATED)) - return -EIO; - if (0 != t2_out(PM_RECEIVER, ENABLE_VPLL2_DEV_GRP, - TWL4030_VPLL2_DEV_GRP)) - return -EIO; - - gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 1); - gpio_direction_output(LCD_PANEL_BACKLIGHT_GPIO, 1); - - if (0 != t2_out(PM_RECEIVER, ENABLE_VAUX3_DEDICATED, - TWL4030_VAUX3_DEDICATED)) - return -EIO; - if (0 != t2_out(PM_RECEIVER, ENABLE_VAUX3_DEV_GRP, - TWL4030_VAUX3_DEV_GRP)) - return -EIO; - - return 0; -} - -static void ldp_panel_disable(struct lcd_panel *panel) -{ - gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0); - gpio_direction_output(LCD_PANEL_BACKLIGHT_GPIO, 0); - - t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEDICATED); - t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEV_GRP); - msleep(4); -} - -static unsigned long ldp_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -struct lcd_panel ldp_panel = { - .name = "ldp", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC, - - .bpp = 16, - .data_lines = 18, - .x_res = LCD_XRES, - .y_res = LCD_YRES, - .hsw = 3, /* hsync_len (4) - 1 */ - .hfp = 3, /* right_margin (4) - 1 */ - .hbp = 39, /* left_margin (40) - 1 */ - .vsw = 1, /* vsync_len (2) - 1 */ - .vfp = 2, /* lower_margin */ - .vbp = 7, /* upper_margin (8) - 1 */ - - .pixel_clock = LCD_PIXCLOCK_MAX, - - .init = ldp_panel_init, - .cleanup = ldp_panel_cleanup, - .enable = ldp_panel_enable, - .disable = ldp_panel_disable, - .get_caps = ldp_panel_get_caps, -}; - -static int ldp_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&ldp_panel); - return 0; -} - -static int ldp_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int ldp_panel_suspend(struct platform_device *pdev, pm_message_t mesg) -{ - return 0; -} - -static int ldp_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver ldp_panel_driver = { - .probe = ldp_panel_probe, - .remove = ldp_panel_remove, - .suspend = ldp_panel_suspend, - .resume = ldp_panel_resume, - .driver = { - .name = "ldp_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init ldp_panel_drv_init(void) -{ - return platform_driver_register(&ldp_panel_driver); -} - -static void __exit ldp_panel_drv_exit(void) -{ - platform_driver_unregister(&ldp_panel_driver); -} - -module_init(ldp_panel_drv_init); -module_exit(ldp_panel_drv_exit); diff --git a/drivers/video/omap/lcd_omap2evm.c b/drivers/video/omap/lcd_omap2evm.c deleted file mode 100644 index 7e7a65c0845..00000000000 --- a/drivers/video/omap/lcd_omap2evm.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * LCD panel support for the MISTRAL OMAP2EVM board - * - * Author: Arun C <arunedarath@mistralsolutions.com> - * - * Derived from drivers/video/omap/lcd_omap3evm.c - * Derived from drivers/video/omap/lcd-apollon.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/i2c/twl.h> - -#include <plat/mux.h> -#include <asm/mach-types.h> - -#include "omapfb.h" - -#define LCD_PANEL_ENABLE_GPIO 154 -#define LCD_PANEL_LR 128 -#define LCD_PANEL_UD 129 -#define LCD_PANEL_INI 152 -#define LCD_PANEL_QVGA 148 -#define LCD_PANEL_RESB 153 - -#define TWL_LED_LEDEN 0x00 -#define TWL_PWMA_PWMAON 0x00 -#define TWL_PWMA_PWMAOFF 0x01 - -static unsigned int bklight_level; - -static int omap2evm_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable"); - gpio_request(LCD_PANEL_LR, "LCD lr"); - gpio_request(LCD_PANEL_UD, "LCD ud"); - gpio_request(LCD_PANEL_INI, "LCD ini"); - gpio_request(LCD_PANEL_QVGA, "LCD qvga"); - gpio_request(LCD_PANEL_RESB, "LCD resb"); - - gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 1); - gpio_direction_output(LCD_PANEL_RESB, 1); - gpio_direction_output(LCD_PANEL_INI, 1); - gpio_direction_output(LCD_PANEL_QVGA, 0); - gpio_direction_output(LCD_PANEL_LR, 1); - gpio_direction_output(LCD_PANEL_UD, 1); - - twl_i2c_write_u8(TWL4030_MODULE_LED, 0x11, TWL_LED_LEDEN); - twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x01, TWL_PWMA_PWMAON); - twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x02, TWL_PWMA_PWMAOFF); - bklight_level = 100; - - return 0; -} - -static void omap2evm_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(LCD_PANEL_RESB); - gpio_free(LCD_PANEL_QVGA); - gpio_free(LCD_PANEL_INI); - gpio_free(LCD_PANEL_UD); - gpio_free(LCD_PANEL_LR); - gpio_free(LCD_PANEL_ENABLE_GPIO); -} - -static int omap2evm_panel_enable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0); - return 0; -} - -static void omap2evm_panel_disable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1); -} - -static unsigned long omap2evm_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -static int omap2evm_bklight_setlevel(struct lcd_panel *panel, - unsigned int level) -{ - u8 c; - if ((level >= 0) && (level <= 100)) { - c = (125 * (100 - level)) / 100 + 2; - twl_i2c_write_u8(TWL4030_MODULE_PWMA, c, TWL_PWMA_PWMAOFF); - bklight_level = level; - } - return 0; -} - -static unsigned int omap2evm_bklight_getlevel(struct lcd_panel *panel) -{ - return bklight_level; -} - -static unsigned int omap2evm_bklight_getmaxlevel(struct lcd_panel *panel) -{ - return 100; -} - -struct lcd_panel omap2evm_panel = { - .name = "omap2evm", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC, - - .bpp = 16, - .data_lines = 18, - .x_res = 480, - .y_res = 640, - .hsw = 3, - .hfp = 0, - .hbp = 28, - .vsw = 2, - .vfp = 1, - .vbp = 0, - - .pixel_clock = 20000, - - .init = omap2evm_panel_init, - .cleanup = omap2evm_panel_cleanup, - .enable = omap2evm_panel_enable, - .disable = omap2evm_panel_disable, - .get_caps = omap2evm_panel_get_caps, - .set_bklight_level = omap2evm_bklight_setlevel, - .get_bklight_level = omap2evm_bklight_getlevel, - .get_bklight_max = omap2evm_bklight_getmaxlevel, -}; - -static int omap2evm_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&omap2evm_panel); - return 0; -} - -static int omap2evm_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int omap2evm_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int omap2evm_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver omap2evm_panel_driver = { - .probe = omap2evm_panel_probe, - .remove = omap2evm_panel_remove, - .suspend = omap2evm_panel_suspend, - .resume = omap2evm_panel_resume, - .driver = { - .name = "omap2evm_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init omap2evm_panel_drv_init(void) -{ - return platform_driver_register(&omap2evm_panel_driver); -} - -static void __exit omap2evm_panel_drv_exit(void) -{ - platform_driver_unregister(&omap2evm_panel_driver); -} - -module_init(omap2evm_panel_drv_init); -module_exit(omap2evm_panel_drv_exit); diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c deleted file mode 100644 index ca75cc2a87a..00000000000 --- a/drivers/video/omap/lcd_omap3beagle.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * LCD panel support for the TI OMAP3 Beagle board - * - * Author: Koen Kooi <koen@openembedded.org> - * - * Derived from drivers/video/omap/lcd-omap3evm.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/i2c/twl.h> - -#include <plat/mux.h> -#include <plat/mux.h> -#include <asm/mach-types.h> - -#include "omapfb.h" - -#define LCD_PANEL_ENABLE_GPIO 170 - -static int omap3beagle_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable"); - return 0; -} - -static void omap3beagle_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(LCD_PANEL_ENABLE_GPIO); -} - -static int omap3beagle_panel_enable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1); - return 0; -} - -static void omap3beagle_panel_disable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0); -} - -static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -struct lcd_panel omap3beagle_panel = { - .name = "omap3beagle", - .config = OMAP_LCDC_PANEL_TFT, - - .bpp = 16, - .data_lines = 24, - .x_res = 1024, - .y_res = 768, - .hsw = 3, /* hsync_len (4) - 1 */ - .hfp = 3, /* right_margin (4) - 1 */ - .hbp = 39, /* left_margin (40) - 1 */ - .vsw = 1, /* vsync_len (2) - 1 */ - .vfp = 2, /* lower_margin */ - .vbp = 7, /* upper_margin (8) - 1 */ - - .pixel_clock = 64000, - - .init = omap3beagle_panel_init, - .cleanup = omap3beagle_panel_cleanup, - .enable = omap3beagle_panel_enable, - .disable = omap3beagle_panel_disable, - .get_caps = omap3beagle_panel_get_caps, -}; - -static int omap3beagle_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&omap3beagle_panel); - return 0; -} - -static int omap3beagle_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int omap3beagle_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int omap3beagle_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver omap3beagle_panel_driver = { - .probe = omap3beagle_panel_probe, - .remove = omap3beagle_panel_remove, - .suspend = omap3beagle_panel_suspend, - .resume = omap3beagle_panel_resume, - .driver = { - .name = "omap3beagle_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init omap3beagle_panel_drv_init(void) -{ - return platform_driver_register(&omap3beagle_panel_driver); -} - -static void __exit omap3beagle_panel_drv_exit(void) -{ - platform_driver_unregister(&omap3beagle_panel_driver); -} - -module_init(omap3beagle_panel_drv_init); -module_exit(omap3beagle_panel_drv_exit); diff --git a/drivers/video/omap/lcd_omap3evm.c b/drivers/video/omap/lcd_omap3evm.c deleted file mode 100644 index 06840da0b09..00000000000 --- a/drivers/video/omap/lcd_omap3evm.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * LCD panel support for the TI OMAP3 EVM board - * - * Author: Steve Sakoman <steve@sakoman.com> - * - * Derived from drivers/video/omap/lcd-apollon.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/i2c/twl.h> - -#include <plat/mux.h> -#include <asm/mach-types.h> - -#include "omapfb.h" - -#define LCD_PANEL_ENABLE_GPIO 153 -#define LCD_PANEL_LR 2 -#define LCD_PANEL_UD 3 -#define LCD_PANEL_INI 152 -#define LCD_PANEL_QVGA 154 -#define LCD_PANEL_RESB 155 - -#define ENABLE_VDAC_DEDICATED 0x03 -#define ENABLE_VDAC_DEV_GRP 0x20 -#define ENABLE_VPLL2_DEDICATED 0x05 -#define ENABLE_VPLL2_DEV_GRP 0xE0 - -#define TWL_LED_LEDEN 0x00 -#define TWL_PWMA_PWMAON 0x00 -#define TWL_PWMA_PWMAOFF 0x01 - -static unsigned int bklight_level; - -static int omap3evm_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - gpio_request(LCD_PANEL_LR, "LCD lr"); - gpio_request(LCD_PANEL_UD, "LCD ud"); - gpio_request(LCD_PANEL_INI, "LCD ini"); - gpio_request(LCD_PANEL_RESB, "LCD resb"); - gpio_request(LCD_PANEL_QVGA, "LCD qvga"); - - gpio_direction_output(LCD_PANEL_RESB, 1); - gpio_direction_output(LCD_PANEL_INI, 1); - gpio_direction_output(LCD_PANEL_QVGA, 0); - gpio_direction_output(LCD_PANEL_LR, 1); - gpio_direction_output(LCD_PANEL_UD, 1); - - twl_i2c_write_u8(TWL4030_MODULE_LED, 0x11, TWL_LED_LEDEN); - twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x01, TWL_PWMA_PWMAON); - twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x02, TWL_PWMA_PWMAOFF); - bklight_level = 100; - - return 0; -} - -static void omap3evm_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(LCD_PANEL_QVGA); - gpio_free(LCD_PANEL_RESB); - gpio_free(LCD_PANEL_INI); - gpio_free(LCD_PANEL_UD); - gpio_free(LCD_PANEL_LR); -} - -static int omap3evm_panel_enable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0); - return 0; -} - -static void omap3evm_panel_disable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1); -} - -static unsigned long omap3evm_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -static int omap3evm_bklight_setlevel(struct lcd_panel *panel, - unsigned int level) -{ - u8 c; - if ((level >= 0) && (level <= 100)) { - c = (125 * (100 - level)) / 100 + 2; - twl_i2c_write_u8(TWL4030_MODULE_PWMA, c, TWL_PWMA_PWMAOFF); - bklight_level = level; - } - return 0; -} - -static unsigned int omap3evm_bklight_getlevel(struct lcd_panel *panel) -{ - return bklight_level; -} - -static unsigned int omap3evm_bklight_getmaxlevel(struct lcd_panel *panel) -{ - return 100; -} - -struct lcd_panel omap3evm_panel = { - .name = "omap3evm", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC, - - .bpp = 16, - .data_lines = 18, - .x_res = 480, - .y_res = 640, - .hsw = 3, /* hsync_len (4) - 1 */ - .hfp = 3, /* right_margin (4) - 1 */ - .hbp = 39, /* left_margin (40) - 1 */ - .vsw = 1, /* vsync_len (2) - 1 */ - .vfp = 2, /* lower_margin */ - .vbp = 7, /* upper_margin (8) - 1 */ - - .pixel_clock = 26000, - - .init = omap3evm_panel_init, - .cleanup = omap3evm_panel_cleanup, - .enable = omap3evm_panel_enable, - .disable = omap3evm_panel_disable, - .get_caps = omap3evm_panel_get_caps, - .set_bklight_level = omap3evm_bklight_setlevel, - .get_bklight_level = omap3evm_bklight_getlevel, - .get_bklight_max = omap3evm_bklight_getmaxlevel, -}; - -static int omap3evm_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&omap3evm_panel); - return 0; -} - -static int omap3evm_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int omap3evm_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int omap3evm_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver omap3evm_panel_driver = { - .probe = omap3evm_panel_probe, - .remove = omap3evm_panel_remove, - .suspend = omap3evm_panel_suspend, - .resume = omap3evm_panel_resume, - .driver = { - .name = "omap3evm_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init omap3evm_panel_drv_init(void) -{ - return platform_driver_register(&omap3evm_panel_driver); -} - -static void __exit omap3evm_panel_drv_exit(void) -{ - platform_driver_unregister(&omap3evm_panel_driver); -} - -module_init(omap3evm_panel_drv_init); -module_exit(omap3evm_panel_drv_exit); diff --git a/drivers/video/omap/lcd_overo.c b/drivers/video/omap/lcd_overo.c deleted file mode 100644 index 564933ffac6..00000000000 --- a/drivers/video/omap/lcd_overo.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * LCD panel support for the Gumstix Overo - * - * Author: Steve Sakoman <steve@sakoman.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/i2c/twl.h> - -#include <mach/gpio.h> -#include <plat/mux.h> -#include <asm/mach-types.h> - -#include "omapfb.h" - -#define LCD_ENABLE 144 - -static int overo_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - if ((gpio_request(LCD_ENABLE, "LCD_ENABLE") == 0) && - (gpio_direction_output(LCD_ENABLE, 1) == 0)) - gpio_export(LCD_ENABLE, 0); - else - printk(KERN_ERR "could not obtain gpio for LCD_ENABLE\n"); - - return 0; -} - -static void overo_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(LCD_ENABLE); -} - -static int overo_panel_enable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_ENABLE, 1); - return 0; -} - -static void overo_panel_disable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_ENABLE, 0); -} - -static unsigned long overo_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -struct lcd_panel overo_panel = { - .name = "overo", - .config = OMAP_LCDC_PANEL_TFT, - .bpp = 16, - .data_lines = 24, - -#if defined CONFIG_FB_OMAP_031M3R - - /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ - .x_res = 640, - .y_res = 480, - .hfp = 48, - .hsw = 32, - .hbp = 80, - .vfp = 3, - .vsw = 4, - .vbp = 7, - .pixel_clock = 23500, - -#elif defined CONFIG_FB_OMAP_048M3R - - /* 800 x 600 @ 60 Hz Reduced blanking VESA CVT 0.48M3-R */ - .x_res = 800, - .y_res = 600, - .hfp = 48, - .hsw = 32, - .hbp = 80, - .vfp = 3, - .vsw = 4, - .vbp = 11, - .pixel_clock = 35500, - -#elif defined CONFIG_FB_OMAP_079M3R - - /* 1024 x 768 @ 60 Hz Reduced blanking VESA CVT 0.79M3-R */ - .x_res = 1024, - .y_res = 768, - .hfp = 48, - .hsw = 32, - .hbp = 80, - .vfp = 3, - .vsw = 4, - .vbp = 15, - .pixel_clock = 56000, - -#elif defined CONFIG_FB_OMAP_092M9R - - /* 1280 x 720 @ 60 Hz Reduced blanking VESA CVT 0.92M9-R */ - .x_res = 1280, - .y_res = 720, - .hfp = 48, - .hsw = 32, - .hbp = 80, - .vfp = 3, - .vsw = 5, - .vbp = 13, - .pixel_clock = 64000, - -#else - - /* use 640 x 480 if no config option */ - /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ - .x_res = 640, - .y_res = 480, - .hfp = 48, - .hsw = 32, - .hbp = 80, - .vfp = 3, - .vsw = 4, - .vbp = 7, - .pixel_clock = 23500, - -#endif - - .init = overo_panel_init, - .cleanup = overo_panel_cleanup, - .enable = overo_panel_enable, - .disable = overo_panel_disable, - .get_caps = overo_panel_get_caps, -}; - -static int overo_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&overo_panel); - return 0; -} - -static int overo_panel_remove(struct platform_device *pdev) -{ - /* omapfb does not have unregister_panel */ - return 0; -} - -static struct platform_driver overo_panel_driver = { - .probe = overo_panel_probe, - .remove = overo_panel_remove, - .driver = { - .name = "overo_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init overo_panel_drv_init(void) -{ - return platform_driver_register(&overo_panel_driver); -} - -static void __exit overo_panel_drv_exit(void) -{ - platform_driver_unregister(&overo_panel_driver); -} - -module_init(overo_panel_drv_init); -module_exit(overo_panel_drv_exit); diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c deleted file mode 100644 index 1162603c72e..00000000000 --- a/drivers/video/omap/rfbi.c +++ /dev/null @@ -1,597 +0,0 @@ -/* - * OMAP2 Remote Frame Buffer Interface support - * - * Copyright (C) 2005 Nokia Corporation - * Author: Juha Yrjölä <juha.yrjola@nokia.com> - * Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/err.h> -#include <linux/interrupt.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "omapfb.h" -#include "dispc.h" - -/* To work around an RFBI transfer rate limitation */ -#define OMAP_RFBI_RATE_LIMIT 1 - -#define RFBI_BASE 0x48050800 -#define RFBI_REVISION 0x0000 -#define RFBI_SYSCONFIG 0x0010 -#define RFBI_SYSSTATUS 0x0014 -#define RFBI_CONTROL 0x0040 -#define RFBI_PIXEL_CNT 0x0044 -#define RFBI_LINE_NUMBER 0x0048 -#define RFBI_CMD 0x004c -#define RFBI_PARAM 0x0050 -#define RFBI_DATA 0x0054 -#define RFBI_READ 0x0058 -#define RFBI_STATUS 0x005c -#define RFBI_CONFIG0 0x0060 -#define RFBI_ONOFF_TIME0 0x0064 -#define RFBI_CYCLE_TIME0 0x0068 -#define RFBI_DATA_CYCLE1_0 0x006c -#define RFBI_DATA_CYCLE2_0 0x0070 -#define RFBI_DATA_CYCLE3_0 0x0074 -#define RFBI_VSYNC_WIDTH 0x0090 -#define RFBI_HSYNC_WIDTH 0x0094 - -#define DISPC_BASE 0x48050400 -#define DISPC_CONTROL 0x0040 -#define DISPC_IRQ_FRAMEMASK 0x0001 - -static struct { - void __iomem *base; - void (*lcdc_callback)(void *data); - void *lcdc_callback_data; - unsigned long l4_khz; - int bits_per_cycle; - struct omapfb_device *fbdev; - struct clk *dss_ick; - struct clk *dss1_fck; - unsigned tearsync_pin_cnt; - unsigned tearsync_mode; -} rfbi; - -static inline void rfbi_write_reg(int idx, u32 val) -{ - __raw_writel(val, rfbi.base + idx); -} - -static inline u32 rfbi_read_reg(int idx) -{ - return __raw_readl(rfbi.base + idx); -} - -static int rfbi_get_clocks(void) -{ - rfbi.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick"); - if (IS_ERR(rfbi.dss_ick)) { - dev_err(rfbi.fbdev->dev, "can't get ick\n"); - return PTR_ERR(rfbi.dss_ick); - } - - rfbi.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck"); - if (IS_ERR(rfbi.dss1_fck)) { - dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n"); - clk_put(rfbi.dss_ick); - return PTR_ERR(rfbi.dss1_fck); - } - - return 0; -} - -static void rfbi_put_clocks(void) -{ - clk_put(rfbi.dss1_fck); - clk_put(rfbi.dss_ick); -} - -static void rfbi_enable_clocks(int enable) -{ - if (enable) { - clk_enable(rfbi.dss_ick); - clk_enable(rfbi.dss1_fck); - } else { - clk_disable(rfbi.dss1_fck); - clk_disable(rfbi.dss_ick); - } -} - - -#ifdef VERBOSE -static void rfbi_print_timings(void) -{ - u32 l; - u32 time; - - l = rfbi_read_reg(RFBI_CONFIG0); - time = 1000000000 / rfbi.l4_khz; - if (l & (1 << 4)) - time *= 2; - - dev_dbg(rfbi.fbdev->dev, "Tick time %u ps\n", time); - l = rfbi_read_reg(RFBI_ONOFF_TIME0); - dev_dbg(rfbi.fbdev->dev, - "CSONTIME %d, CSOFFTIME %d, WEONTIME %d, WEOFFTIME %d, " - "REONTIME %d, REOFFTIME %d\n", - l & 0x0f, (l >> 4) & 0x3f, (l >> 10) & 0x0f, (l >> 14) & 0x3f, - (l >> 20) & 0x0f, (l >> 24) & 0x3f); - - l = rfbi_read_reg(RFBI_CYCLE_TIME0); - dev_dbg(rfbi.fbdev->dev, - "WECYCLETIME %d, RECYCLETIME %d, CSPULSEWIDTH %d, " - "ACCESSTIME %d\n", - (l & 0x3f), (l >> 6) & 0x3f, (l >> 12) & 0x3f, - (l >> 22) & 0x3f); -} -#else -static void rfbi_print_timings(void) {} -#endif - -static void rfbi_set_timings(const struct extif_timings *t) -{ - u32 l; - - BUG_ON(!t->converted); - - rfbi_enable_clocks(1); - rfbi_write_reg(RFBI_ONOFF_TIME0, t->tim[0]); - rfbi_write_reg(RFBI_CYCLE_TIME0, t->tim[1]); - - l = rfbi_read_reg(RFBI_CONFIG0); - l &= ~(1 << 4); - l |= (t->tim[2] ? 1 : 0) << 4; - rfbi_write_reg(RFBI_CONFIG0, l); - - rfbi_print_timings(); - rfbi_enable_clocks(0); -} - -static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div) -{ - *clk_period = 1000000000 / rfbi.l4_khz; - *max_clk_div = 2; -} - -static int ps_to_rfbi_ticks(int time, int div) -{ - unsigned long tick_ps; - int ret; - - /* Calculate in picosecs to yield more exact results */ - tick_ps = 1000000000 / (rfbi.l4_khz) * div; - - ret = (time + tick_ps - 1) / tick_ps; - - return ret; -} - -#ifdef OMAP_RFBI_RATE_LIMIT -static unsigned long rfbi_get_max_tx_rate(void) -{ - unsigned long l4_rate, dss1_rate; - int min_l4_ticks = 0; - int i; - - /* According to TI this can't be calculated so make the - * adjustments for a couple of known frequencies and warn for - * others. - */ - static const struct { - unsigned long l4_clk; /* HZ */ - unsigned long dss1_clk; /* HZ */ - unsigned long min_l4_ticks; - } ftab[] = { - { 55, 132, 7, }, /* 7.86 MPix/s */ - { 110, 110, 12, }, /* 9.16 MPix/s */ - { 110, 132, 10, }, /* 11 Mpix/s */ - { 120, 120, 10, }, /* 12 Mpix/s */ - { 133, 133, 10, }, /* 13.3 Mpix/s */ - }; - - l4_rate = rfbi.l4_khz / 1000; - dss1_rate = clk_get_rate(rfbi.dss1_fck) / 1000000; - - for (i = 0; i < ARRAY_SIZE(ftab); i++) { - /* Use a window instead of an exact match, to account - * for different DPLL multiplier / divider pairs. - */ - if (abs(ftab[i].l4_clk - l4_rate) < 3 && - abs(ftab[i].dss1_clk - dss1_rate) < 3) { - min_l4_ticks = ftab[i].min_l4_ticks; - break; - } - } - if (i == ARRAY_SIZE(ftab)) { - /* Can't be sure, return anyway the maximum not - * rate-limited. This might cause a problem only for the - * tearing synchronisation. - */ - dev_err(rfbi.fbdev->dev, - "can't determine maximum RFBI transfer rate\n"); - return rfbi.l4_khz * 1000; - } - return rfbi.l4_khz * 1000 / min_l4_ticks; -} -#else -static int rfbi_get_max_tx_rate(void) -{ - return rfbi.l4_khz * 1000; -} -#endif - - -static int rfbi_convert_timings(struct extif_timings *t) -{ - u32 l; - int reon, reoff, weon, weoff, cson, csoff, cs_pulse; - int actim, recyc, wecyc; - int div = t->clk_div; - - if (div <= 0 || div > 2) - return -1; - - /* Make sure that after conversion it still holds that: - * weoff > weon, reoff > reon, recyc >= reoff, wecyc >= weoff, - * csoff > cson, csoff >= max(weoff, reoff), actim > reon - */ - weon = ps_to_rfbi_ticks(t->we_on_time, div); - weoff = ps_to_rfbi_ticks(t->we_off_time, div); - if (weoff <= weon) - weoff = weon + 1; - if (weon > 0x0f) - return -1; - if (weoff > 0x3f) - return -1; - - reon = ps_to_rfbi_ticks(t->re_on_time, div); - reoff = ps_to_rfbi_ticks(t->re_off_time, div); - if (reoff <= reon) - reoff = reon + 1; - if (reon > 0x0f) - return -1; - if (reoff > 0x3f) - return -1; - - cson = ps_to_rfbi_ticks(t->cs_on_time, div); - csoff = ps_to_rfbi_ticks(t->cs_off_time, div); - if (csoff <= cson) - csoff = cson + 1; - if (csoff < max(weoff, reoff)) - csoff = max(weoff, reoff); - if (cson > 0x0f) - return -1; - if (csoff > 0x3f) - return -1; - - l = cson; - l |= csoff << 4; - l |= weon << 10; - l |= weoff << 14; - l |= reon << 20; - l |= reoff << 24; - - t->tim[0] = l; - - actim = ps_to_rfbi_ticks(t->access_time, div); - if (actim <= reon) - actim = reon + 1; - if (actim > 0x3f) - return -1; - - wecyc = ps_to_rfbi_ticks(t->we_cycle_time, div); - if (wecyc < weoff) - wecyc = weoff; - if (wecyc > 0x3f) - return -1; - - recyc = ps_to_rfbi_ticks(t->re_cycle_time, div); - if (recyc < reoff) - recyc = reoff; - if (recyc > 0x3f) - return -1; - - cs_pulse = ps_to_rfbi_ticks(t->cs_pulse_width, div); - if (cs_pulse > 0x3f) - return -1; - - l = wecyc; - l |= recyc << 6; - l |= cs_pulse << 12; - l |= actim << 22; - - t->tim[1] = l; - - t->tim[2] = div - 1; - - t->converted = 1; - - return 0; -} - -static int rfbi_setup_tearsync(unsigned pin_cnt, - unsigned hs_pulse_time, unsigned vs_pulse_time, - int hs_pol_inv, int vs_pol_inv, int extif_div) -{ - int hs, vs; - int min; - u32 l; - - if (pin_cnt != 1 && pin_cnt != 2) - return -EINVAL; - - hs = ps_to_rfbi_ticks(hs_pulse_time, 1); - vs = ps_to_rfbi_ticks(vs_pulse_time, 1); - if (hs < 2) - return -EDOM; - if (pin_cnt == 2) - min = 2; - else - min = 4; - if (vs < min) - return -EDOM; - if (vs == hs) - return -EINVAL; - rfbi.tearsync_pin_cnt = pin_cnt; - dev_dbg(rfbi.fbdev->dev, - "setup_tearsync: pins %d hs %d vs %d hs_inv %d vs_inv %d\n", - pin_cnt, hs, vs, hs_pol_inv, vs_pol_inv); - - rfbi_enable_clocks(1); - rfbi_write_reg(RFBI_HSYNC_WIDTH, hs); - rfbi_write_reg(RFBI_VSYNC_WIDTH, vs); - - l = rfbi_read_reg(RFBI_CONFIG0); - if (hs_pol_inv) - l &= ~(1 << 21); - else - l |= 1 << 21; - if (vs_pol_inv) - l &= ~(1 << 20); - else - l |= 1 << 20; - rfbi_enable_clocks(0); - - return 0; -} - -static int rfbi_enable_tearsync(int enable, unsigned line) -{ - u32 l; - - dev_dbg(rfbi.fbdev->dev, "tearsync %d line %d mode %d\n", - enable, line, rfbi.tearsync_mode); - if (line > (1 << 11) - 1) - return -EINVAL; - - rfbi_enable_clocks(1); - l = rfbi_read_reg(RFBI_CONFIG0); - l &= ~(0x3 << 2); - if (enable) { - rfbi.tearsync_mode = rfbi.tearsync_pin_cnt; - l |= rfbi.tearsync_mode << 2; - } else - rfbi.tearsync_mode = 0; - rfbi_write_reg(RFBI_CONFIG0, l); - rfbi_write_reg(RFBI_LINE_NUMBER, line); - rfbi_enable_clocks(0); - - return 0; -} - -static void rfbi_write_command(const void *buf, unsigned int len) -{ - rfbi_enable_clocks(1); - if (rfbi.bits_per_cycle == 16) { - const u16 *w = buf; - BUG_ON(len & 1); - for (; len; len -= 2) - rfbi_write_reg(RFBI_CMD, *w++); - } else { - const u8 *b = buf; - BUG_ON(rfbi.bits_per_cycle != 8); - for (; len; len--) - rfbi_write_reg(RFBI_CMD, *b++); - } - rfbi_enable_clocks(0); -} - -static void rfbi_read_data(void *buf, unsigned int len) -{ - rfbi_enable_clocks(1); - if (rfbi.bits_per_cycle == 16) { - u16 *w = buf; - BUG_ON(len & ~1); - for (; len; len -= 2) { - rfbi_write_reg(RFBI_READ, 0); - *w++ = rfbi_read_reg(RFBI_READ); - } - } else { - u8 *b = buf; - BUG_ON(rfbi.bits_per_cycle != 8); - for (; len; len--) { - rfbi_write_reg(RFBI_READ, 0); - *b++ = rfbi_read_reg(RFBI_READ); - } - } - rfbi_enable_clocks(0); -} - -static void rfbi_write_data(const void *buf, unsigned int len) -{ - rfbi_enable_clocks(1); - if (rfbi.bits_per_cycle == 16) { - const u16 *w = buf; - BUG_ON(len & 1); - for (; len; len -= 2) - rfbi_write_reg(RFBI_PARAM, *w++); - } else { - const u8 *b = buf; - BUG_ON(rfbi.bits_per_cycle != 8); - for (; len; len--) - rfbi_write_reg(RFBI_PARAM, *b++); - } - rfbi_enable_clocks(0); -} - -static void rfbi_transfer_area(int width, int height, - void (callback)(void * data), void *data) -{ - u32 w; - - BUG_ON(callback == NULL); - - rfbi_enable_clocks(1); - omap_dispc_set_lcd_size(width, height); - - rfbi.lcdc_callback = callback; - rfbi.lcdc_callback_data = data; - - rfbi_write_reg(RFBI_PIXEL_CNT, width * height); - - w = rfbi_read_reg(RFBI_CONTROL); - w |= 1; /* enable */ - if (!rfbi.tearsync_mode) - w |= 1 << 4; /* internal trigger, reset by HW */ - rfbi_write_reg(RFBI_CONTROL, w); - - omap_dispc_enable_lcd_out(1); -} - -static inline void _stop_transfer(void) -{ - u32 w; - - w = rfbi_read_reg(RFBI_CONTROL); - rfbi_write_reg(RFBI_CONTROL, w & ~(1 << 0)); - rfbi_enable_clocks(0); -} - -static void rfbi_dma_callback(void *data) -{ - _stop_transfer(); - rfbi.lcdc_callback(rfbi.lcdc_callback_data); -} - -static void rfbi_set_bits_per_cycle(int bpc) -{ - u32 l; - - rfbi_enable_clocks(1); - l = rfbi_read_reg(RFBI_CONFIG0); - l &= ~(0x03 << 0); - - switch (bpc) { - case 8: - break; - case 16: - l |= 3; - break; - default: - BUG(); - } - rfbi_write_reg(RFBI_CONFIG0, l); - rfbi.bits_per_cycle = bpc; - rfbi_enable_clocks(0); -} - -static int rfbi_init(struct omapfb_device *fbdev) -{ - u32 l; - int r; - - rfbi.fbdev = fbdev; - rfbi.base = ioremap(RFBI_BASE, SZ_1K); - if (!rfbi.base) { - dev_err(fbdev->dev, "can't ioremap RFBI\n"); - return -ENOMEM; - } - - if ((r = rfbi_get_clocks()) < 0) - return r; - rfbi_enable_clocks(1); - - rfbi.l4_khz = clk_get_rate(rfbi.dss_ick) / 1000; - - /* Reset */ - rfbi_write_reg(RFBI_SYSCONFIG, 1 << 1); - while (!(rfbi_read_reg(RFBI_SYSSTATUS) & (1 << 0))); - - l = rfbi_read_reg(RFBI_SYSCONFIG); - /* Enable autoidle and smart-idle */ - l |= (1 << 0) | (2 << 3); - rfbi_write_reg(RFBI_SYSCONFIG, l); - - /* 16-bit interface, ITE trigger mode, 16-bit data */ - l = (0x03 << 0) | (0x00 << 2) | (0x01 << 5) | (0x02 << 7); - l |= (0 << 9) | (1 << 20) | (1 << 21); - rfbi_write_reg(RFBI_CONFIG0, l); - - rfbi_write_reg(RFBI_DATA_CYCLE1_0, 0x00000010); - - l = rfbi_read_reg(RFBI_CONTROL); - /* Select CS0, clear bypass mode */ - l = (0x01 << 2); - rfbi_write_reg(RFBI_CONTROL, l); - - r = omap_dispc_request_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, - NULL); - if (r < 0) { - dev_err(fbdev->dev, "can't get DISPC irq\n"); - rfbi_enable_clocks(0); - return r; - } - - l = rfbi_read_reg(RFBI_REVISION); - pr_info("omapfb: RFBI version %d.%d initialized\n", - (l >> 4) & 0x0f, l & 0x0f); - - rfbi_enable_clocks(0); - - return 0; -} - -static void rfbi_cleanup(void) -{ - omap_dispc_free_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, NULL); - rfbi_put_clocks(); - iounmap(rfbi.base); -} - -const struct lcd_ctrl_extif omap2_ext_if = { - .init = rfbi_init, - .cleanup = rfbi_cleanup, - .get_clk_info = rfbi_get_clk_info, - .get_max_tx_rate = rfbi_get_max_tx_rate, - .set_bits_per_cycle = rfbi_set_bits_per_cycle, - .convert_timings = rfbi_convert_timings, - .set_timings = rfbi_set_timings, - .write_command = rfbi_write_command, - .read_data = rfbi_read_data, - .write_data = rfbi_write_data, - .transfer_area = rfbi_transfer_area, - .setup_tearsync = rfbi_setup_tearsync, - .enable_tearsync = rfbi_enable_tearsync, - - .max_transmit_size = (u32) ~0, -}; - diff --git a/drivers/video/omap2/Kconfig b/drivers/video/omap2/Kconfig deleted file mode 100644 index d877c361abd..00000000000 --- a/drivers/video/omap2/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -config OMAP2_VRAM - bool - -config OMAP2_VRFB - bool - -source "drivers/video/omap2/dss/Kconfig" -source "drivers/video/omap2/omapfb/Kconfig" -source "drivers/video/omap2/displays/Kconfig" diff --git a/drivers/video/omap2/Makefile b/drivers/video/omap2/Makefile deleted file mode 100644 index d853d05dad3..00000000000 --- a/drivers/video/omap2/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -obj-$(CONFIG_OMAP2_VRAM) += vram.o -obj-$(CONFIG_OMAP2_VRFB) += vrfb.o - -obj-y += dss/ -obj-y += omapfb/ -obj-y += displays/ diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig deleted file mode 100644 index b12a59c9c50..00000000000 --- a/drivers/video/omap2/displays/Kconfig +++ /dev/null @@ -1,22 +0,0 @@ -menu "OMAP2/3 Display Device Drivers" - depends on OMAP2_DSS - -config PANEL_GENERIC - tristate "Generic Panel" - help - Generic panel driver. - Used for DVI output for Beagle and OMAP3 SDP. - -config PANEL_SHARP_LS037V7DW01 - tristate "Sharp LS037V7DW01 LCD Panel" - depends on OMAP2_DSS - help - LCD Panel used in TI's SDP3430 and EVM boards - -config PANEL_TAAL - tristate "Taal DSI Panel" - depends on OMAP2_DSS_DSI - help - Taal DSI command mode panel from TPO. - -endmenu diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile deleted file mode 100644 index 955646440b3..00000000000 --- a/drivers/video/omap2/displays/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o -obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o - -obj-$(CONFIG_PANEL_TAAL) += panel-taal.o diff --git a/drivers/video/omap2/displays/panel-generic.c b/drivers/video/omap2/displays/panel-generic.c deleted file mode 100644 index eb48d1afd80..00000000000 --- a/drivers/video/omap2/displays/panel-generic.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Generic panel support - * - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/module.h> -#include <linux/delay.h> - -#include <plat/display.h> - -static struct omap_video_timings generic_panel_timings = { - /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ - .x_res = 640, - .y_res = 480, - .pixel_clock = 23500, - .hfp = 48, - .hsw = 32, - .hbp = 80, - .vfp = 3, - .vsw = 4, - .vbp = 7, -}; - -static int generic_panel_probe(struct omap_dss_device *dssdev) -{ - dssdev->panel.config = OMAP_DSS_LCD_TFT; - dssdev->panel.timings = generic_panel_timings; - - return 0; -} - -static void generic_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int generic_panel_enable(struct omap_dss_device *dssdev) -{ - int r = 0; - - if (dssdev->platform_enable) - r = dssdev->platform_enable(dssdev); - - return r; -} - -static void generic_panel_disable(struct omap_dss_device *dssdev) -{ - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); -} - -static int generic_panel_suspend(struct omap_dss_device *dssdev) -{ - generic_panel_disable(dssdev); - return 0; -} - -static int generic_panel_resume(struct omap_dss_device *dssdev) -{ - return generic_panel_enable(dssdev); -} - -static struct omap_dss_driver generic_driver = { - .probe = generic_panel_probe, - .remove = generic_panel_remove, - - .enable = generic_panel_enable, - .disable = generic_panel_disable, - .suspend = generic_panel_suspend, - .resume = generic_panel_resume, - - .driver = { - .name = "generic_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init generic_panel_drv_init(void) -{ - return omap_dss_register_driver(&generic_driver); -} - -static void __exit generic_panel_drv_exit(void) -{ - omap_dss_unregister_driver(&generic_driver); -} - -module_init(generic_panel_drv_init); -module_exit(generic_panel_drv_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c deleted file mode 100644 index bbe880bbe79..00000000000 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * LCD panel driver for Sharp LS037V7DW01 - * - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/regulator/consumer.h> -#include <linux/err.h> - -#include <plat/display.h> - -struct sharp_data { - /* XXX This regulator should actually be in SDP board file, not here, - * as it doesn't actually power the LCD, but something else that - * affects the output to LCD (I think. Somebody clarify). It doesn't do - * harm here, as SDP is the only board using this currently */ - struct regulator *vdvi_reg; -}; - -static struct omap_video_timings sharp_ls_timings = { - .x_res = 480, - .y_res = 640, - - .pixel_clock = 19200, - - .hsw = 2, - .hfp = 1, - .hbp = 28, - - .vsw = 1, - .vfp = 1, - .vbp = 1, -}; - -static int sharp_ls_panel_probe(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd; - - dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | - OMAP_DSS_LCD_IHS; - dssdev->panel.acb = 0x28; - dssdev->panel.timings = sharp_ls_timings; - - sd = kzalloc(sizeof(*sd), GFP_KERNEL); - if (!sd) - return -ENOMEM; - - dev_set_drvdata(&dssdev->dev, sd); - - sd->vdvi_reg = regulator_get(&dssdev->dev, "vdvi"); - if (IS_ERR(sd->vdvi_reg)) { - kfree(sd); - pr_err("failed to get VDVI regulator\n"); - return PTR_ERR(sd->vdvi_reg); - } - - return 0; -} - -static void sharp_ls_panel_remove(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); - - regulator_put(sd->vdvi_reg); - - kfree(sd); -} - -static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); - int r = 0; - - /* wait couple of vsyncs until enabling the LCD */ - msleep(50); - - regulator_enable(sd->vdvi_reg); - - if (dssdev->platform_enable) - r = dssdev->platform_enable(dssdev); - - return r; -} - -static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - regulator_disable(sd->vdvi_reg); - - /* wait at least 5 vsyncs after disabling the LCD */ - - msleep(100); -} - -static int sharp_ls_panel_suspend(struct omap_dss_device *dssdev) -{ - sharp_ls_panel_disable(dssdev); - return 0; -} - -static int sharp_ls_panel_resume(struct omap_dss_device *dssdev) -{ - return sharp_ls_panel_enable(dssdev); -} - -static struct omap_dss_driver sharp_ls_driver = { - .probe = sharp_ls_panel_probe, - .remove = sharp_ls_panel_remove, - - .enable = sharp_ls_panel_enable, - .disable = sharp_ls_panel_disable, - .suspend = sharp_ls_panel_suspend, - .resume = sharp_ls_panel_resume, - - .driver = { - .name = "sharp_ls_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init sharp_ls_panel_drv_init(void) -{ - return omap_dss_register_driver(&sharp_ls_driver); -} - -static void __exit sharp_ls_panel_drv_exit(void) -{ - omap_dss_unregister_driver(&sharp_ls_driver); -} - -module_init(sharp_ls_panel_drv_init); -module_exit(sharp_ls_panel_drv_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c deleted file mode 100644 index 1f01dfc5e52..00000000000 --- a/drivers/video/omap2/displays/panel-taal.c +++ /dev/null @@ -1,1003 +0,0 @@ -/* - * Taal DSI command mode panel - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/*#define DEBUG*/ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/jiffies.h> -#include <linux/sched.h> -#include <linux/backlight.h> -#include <linux/fb.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/completion.h> -#include <linux/workqueue.h> - -#include <plat/display.h> - -/* DSI Virtual channel. Hardcoded for now. */ -#define TCH 0 - -#define DCS_READ_NUM_ERRORS 0x05 -#define DCS_READ_POWER_MODE 0x0a -#define DCS_READ_MADCTL 0x0b -#define DCS_READ_PIXEL_FORMAT 0x0c -#define DCS_RDDSDR 0x0f -#define DCS_SLEEP_IN 0x10 -#define DCS_SLEEP_OUT 0x11 -#define DCS_DISPLAY_OFF 0x28 -#define DCS_DISPLAY_ON 0x29 -#define DCS_COLUMN_ADDR 0x2a -#define DCS_PAGE_ADDR 0x2b -#define DCS_MEMORY_WRITE 0x2c -#define DCS_TEAR_OFF 0x34 -#define DCS_TEAR_ON 0x35 -#define DCS_MEM_ACC_CTRL 0x36 -#define DCS_PIXEL_FORMAT 0x3a -#define DCS_BRIGHTNESS 0x51 -#define DCS_CTRL_DISPLAY 0x53 -#define DCS_WRITE_CABC 0x55 -#define DCS_READ_CABC 0x56 -#define DCS_GET_ID1 0xda -#define DCS_GET_ID2 0xdb -#define DCS_GET_ID3 0xdc - -/* #define TAAL_USE_ESD_CHECK */ -#define TAAL_ESD_CHECK_PERIOD msecs_to_jiffies(5000) - -struct taal_data { - struct backlight_device *bldev; - - unsigned long hw_guard_end; /* next value of jiffies when we can - * issue the next sleep in/out command - */ - unsigned long hw_guard_wait; /* max guard time in jiffies */ - - struct omap_dss_device *dssdev; - - bool enabled; - u8 rotate; - bool mirror; - - bool te_enabled; - bool use_ext_te; - struct completion te_completion; - - bool use_dsi_bl; - - bool cabc_broken; - unsigned cabc_mode; - - bool intro_printed; - - struct workqueue_struct *esd_wq; - struct delayed_work esd_work; -}; - -static void taal_esd_work(struct work_struct *work); - -static void hw_guard_start(struct taal_data *td, int guard_msec) -{ - td->hw_guard_wait = msecs_to_jiffies(guard_msec); - td->hw_guard_end = jiffies + td->hw_guard_wait; -} - -static void hw_guard_wait(struct taal_data *td) -{ - unsigned long wait = td->hw_guard_end - jiffies; - - if ((long)wait > 0 && wait <= td->hw_guard_wait) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(wait); - } -} - -static int taal_dcs_read_1(u8 dcs_cmd, u8 *data) -{ - int r; - u8 buf[1]; - - r = dsi_vc_dcs_read(TCH, dcs_cmd, buf, 1); - - if (r < 0) - return r; - - *data = buf[0]; - - return 0; -} - -static int taal_dcs_write_0(u8 dcs_cmd) -{ - return dsi_vc_dcs_write(TCH, &dcs_cmd, 1); -} - -static int taal_dcs_write_1(u8 dcs_cmd, u8 param) -{ - u8 buf[2]; - buf[0] = dcs_cmd; - buf[1] = param; - return dsi_vc_dcs_write(TCH, buf, 2); -} - -static int taal_sleep_in(struct taal_data *td) - -{ - u8 cmd; - int r; - - hw_guard_wait(td); - - cmd = DCS_SLEEP_IN; - r = dsi_vc_dcs_write_nosync(TCH, &cmd, 1); - if (r) - return r; - - hw_guard_start(td, 120); - - msleep(5); - - return 0; -} - -static int taal_sleep_out(struct taal_data *td) -{ - int r; - - hw_guard_wait(td); - - r = taal_dcs_write_0(DCS_SLEEP_OUT); - if (r) - return r; - - hw_guard_start(td, 120); - - msleep(5); - - return 0; -} - -static int taal_get_id(u8 *id1, u8 *id2, u8 *id3) -{ - int r; - - r = taal_dcs_read_1(DCS_GET_ID1, id1); - if (r) - return r; - r = taal_dcs_read_1(DCS_GET_ID2, id2); - if (r) - return r; - r = taal_dcs_read_1(DCS_GET_ID3, id3); - if (r) - return r; - - return 0; -} - -static int taal_set_addr_mode(u8 rotate, bool mirror) -{ - int r; - u8 mode; - int b5, b6, b7; - - r = taal_dcs_read_1(DCS_READ_MADCTL, &mode); - if (r) - return r; - - switch (rotate) { - default: - case 0: - b7 = 0; - b6 = 0; - b5 = 0; - break; - case 1: - b7 = 0; - b6 = 1; - b5 = 1; - break; - case 2: - b7 = 1; - b6 = 1; - b5 = 0; - break; - case 3: - b7 = 1; - b6 = 0; - b5 = 1; - break; - } - - if (mirror) - b6 = !b6; - - mode &= ~((1<<7) | (1<<6) | (1<<5)); - mode |= (b7 << 7) | (b6 << 6) | (b5 << 5); - - return taal_dcs_write_1(DCS_MEM_ACC_CTRL, mode); -} - -static int taal_set_update_window(u16 x, u16 y, u16 w, u16 h) -{ - int r; - u16 x1 = x; - u16 x2 = x + w - 1; - u16 y1 = y; - u16 y2 = y + h - 1; - - u8 buf[5]; - buf[0] = DCS_COLUMN_ADDR; - buf[1] = (x1 >> 8) & 0xff; - buf[2] = (x1 >> 0) & 0xff; - buf[3] = (x2 >> 8) & 0xff; - buf[4] = (x2 >> 0) & 0xff; - - r = dsi_vc_dcs_write_nosync(TCH, buf, sizeof(buf)); - if (r) - return r; - - buf[0] = DCS_PAGE_ADDR; - buf[1] = (y1 >> 8) & 0xff; - buf[2] = (y1 >> 0) & 0xff; - buf[3] = (y2 >> 8) & 0xff; - buf[4] = (y2 >> 0) & 0xff; - - r = dsi_vc_dcs_write_nosync(TCH, buf, sizeof(buf)); - if (r) - return r; - - dsi_vc_send_bta_sync(TCH); - - return r; -} - -static int taal_bl_update_status(struct backlight_device *dev) -{ - struct omap_dss_device *dssdev = dev_get_drvdata(&dev->dev); - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - int level; - - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - level = dev->props.brightness; - else - level = 0; - - dev_dbg(&dssdev->dev, "update brightness to %d\n", level); - - if (td->use_dsi_bl) { - if (td->enabled) { - dsi_bus_lock(); - r = taal_dcs_write_1(DCS_BRIGHTNESS, level); - dsi_bus_unlock(); - if (r) - return r; - } - } else { - if (!dssdev->set_backlight) - return -EINVAL; - - r = dssdev->set_backlight(dssdev, level); - if (r) - return r; - } - - return 0; -} - -static int taal_bl_get_intensity(struct backlight_device *dev) -{ - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - return dev->props.brightness; - - return 0; -} - -static struct backlight_ops taal_bl_ops = { - .get_brightness = taal_bl_get_intensity, - .update_status = taal_bl_update_status, -}; - -static void taal_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - -static void taal_get_resolution(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - - if (td->rotate == 0 || td->rotate == 2) { - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; - } else { - *yres = dssdev->panel.timings.x_res; - *xres = dssdev->panel.timings.y_res; - } -} - -static irqreturn_t taal_te_isr(int irq, void *data) -{ - struct omap_dss_device *dssdev = data; - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - - complete_all(&td->te_completion); - - return IRQ_HANDLED; -} - -static ssize_t taal_num_errors_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - u8 errors; - int r; - - if (td->enabled) { - dsi_bus_lock(); - r = taal_dcs_read_1(DCS_READ_NUM_ERRORS, &errors); - dsi_bus_unlock(); - } else { - r = -ENODEV; - } - - if (r) - return r; - - return snprintf(buf, PAGE_SIZE, "%d\n", errors); -} - -static ssize_t taal_hw_revision_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - u8 id1, id2, id3; - int r; - - if (td->enabled) { - dsi_bus_lock(); - r = taal_get_id(&id1, &id2, &id3); - dsi_bus_unlock(); - } else { - r = -ENODEV; - } - - if (r) - return r; - - return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3); -} - -static const char *cabc_modes[] = { - "off", /* used also always when CABC is not supported */ - "ui", - "still-image", - "moving-image", -}; - -static ssize_t show_cabc_mode(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - const char *mode_str; - int mode; - int len; - - mode = td->cabc_mode; - - mode_str = "unknown"; - if (mode >= 0 && mode < ARRAY_SIZE(cabc_modes)) - mode_str = cabc_modes[mode]; - len = snprintf(buf, PAGE_SIZE, "%s\n", mode_str); - - return len < PAGE_SIZE - 1 ? len : PAGE_SIZE - 1; -} - -static ssize_t store_cabc_mode(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int i; - - for (i = 0; i < ARRAY_SIZE(cabc_modes); i++) { - if (sysfs_streq(cabc_modes[i], buf)) - break; - } - - if (i == ARRAY_SIZE(cabc_modes)) - return -EINVAL; - - if (td->enabled) { - dsi_bus_lock(); - if (!td->cabc_broken) - taal_dcs_write_1(DCS_WRITE_CABC, i); - dsi_bus_unlock(); - } - - td->cabc_mode = i; - - return count; -} - -static ssize_t show_cabc_available_modes(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - int len; - int i; - - for (i = 0, len = 0; - len < PAGE_SIZE && i < ARRAY_SIZE(cabc_modes); i++) - len += snprintf(&buf[len], PAGE_SIZE - len, "%s%s%s", - i ? " " : "", cabc_modes[i], - i == ARRAY_SIZE(cabc_modes) - 1 ? "\n" : ""); - - return len < PAGE_SIZE ? len : PAGE_SIZE - 1; -} - -static DEVICE_ATTR(num_dsi_errors, S_IRUGO, taal_num_errors_show, NULL); -static DEVICE_ATTR(hw_revision, S_IRUGO, taal_hw_revision_show, NULL); -static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR, - show_cabc_mode, store_cabc_mode); -static DEVICE_ATTR(cabc_available_modes, S_IRUGO, - show_cabc_available_modes, NULL); - -static struct attribute *taal_attrs[] = { - &dev_attr_num_dsi_errors.attr, - &dev_attr_hw_revision.attr, - &dev_attr_cabc_mode.attr, - &dev_attr_cabc_available_modes.attr, - NULL, -}; - -static struct attribute_group taal_attr_group = { - .attrs = taal_attrs, -}; - -static int taal_probe(struct omap_dss_device *dssdev) -{ - struct taal_data *td; - struct backlight_device *bldev; - int r; - - const struct omap_video_timings taal_panel_timings = { - .x_res = 864, - .y_res = 480, - }; - - dev_dbg(&dssdev->dev, "probe\n"); - - dssdev->panel.config = OMAP_DSS_LCD_TFT; - dssdev->panel.timings = taal_panel_timings; - dssdev->ctrl.pixel_size = 24; - - td = kzalloc(sizeof(*td), GFP_KERNEL); - if (!td) { - r = -ENOMEM; - goto err0; - } - td->dssdev = dssdev; - - td->esd_wq = create_singlethread_workqueue("taal_esd"); - if (td->esd_wq == NULL) { - dev_err(&dssdev->dev, "can't create ESD workqueue\n"); - r = -ENOMEM; - goto err2; - } - INIT_DELAYED_WORK_DEFERRABLE(&td->esd_work, taal_esd_work); - - dev_set_drvdata(&dssdev->dev, td); - - dssdev->get_timings = taal_get_timings; - dssdev->get_resolution = taal_get_resolution; - - /* if no platform set_backlight() defined, presume DSI backlight - * control */ - if (!dssdev->set_backlight) - td->use_dsi_bl = true; - - bldev = backlight_device_register("taal", &dssdev->dev, dssdev, - &taal_bl_ops); - if (IS_ERR(bldev)) { - r = PTR_ERR(bldev); - goto err1; - } - - td->bldev = bldev; - - bldev->props.fb_blank = FB_BLANK_UNBLANK; - bldev->props.power = FB_BLANK_UNBLANK; - if (td->use_dsi_bl) { - bldev->props.max_brightness = 255; - bldev->props.brightness = 255; - } else { - bldev->props.max_brightness = 127; - bldev->props.brightness = 127; - } - - taal_bl_update_status(bldev); - - if (dssdev->phy.dsi.ext_te) { - int gpio = dssdev->phy.dsi.ext_te_gpio; - - r = gpio_request(gpio, "taal irq"); - if (r) { - dev_err(&dssdev->dev, "GPIO request failed\n"); - goto err3; - } - - gpio_direction_input(gpio); - - r = request_irq(gpio_to_irq(gpio), taal_te_isr, - IRQF_DISABLED | IRQF_TRIGGER_RISING, - "taal vsync", dssdev); - - if (r) { - dev_err(&dssdev->dev, "IRQ request failed\n"); - gpio_free(gpio); - goto err3; - } - - init_completion(&td->te_completion); - - td->use_ext_te = true; - } - - r = sysfs_create_group(&dssdev->dev.kobj, &taal_attr_group); - if (r) { - dev_err(&dssdev->dev, "failed to create sysfs files\n"); - goto err4; - } - - return 0; -err4: - if (td->use_ext_te) { - int gpio = dssdev->phy.dsi.ext_te_gpio; - free_irq(gpio_to_irq(gpio), dssdev); - gpio_free(gpio); - } -err3: - backlight_device_unregister(bldev); -err2: - cancel_delayed_work_sync(&td->esd_work); - destroy_workqueue(td->esd_wq); -err1: - kfree(td); -err0: - return r; -} - -static void taal_remove(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - struct backlight_device *bldev; - - dev_dbg(&dssdev->dev, "remove\n"); - - sysfs_remove_group(&dssdev->dev.kobj, &taal_attr_group); - - if (td->use_ext_te) { - int gpio = dssdev->phy.dsi.ext_te_gpio; - free_irq(gpio_to_irq(gpio), dssdev); - gpio_free(gpio); - } - - bldev = td->bldev; - bldev->props.power = FB_BLANK_POWERDOWN; - taal_bl_update_status(bldev); - backlight_device_unregister(bldev); - - cancel_delayed_work_sync(&td->esd_work); - destroy_workqueue(td->esd_wq); - - kfree(td); -} - -static int taal_enable(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - u8 id1, id2, id3; - int r; - - dev_dbg(&dssdev->dev, "enable\n"); - - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - return r; - } - - /* it seems we have to wait a bit until taal is ready */ - msleep(5); - - r = taal_sleep_out(td); - if (r) - goto err; - - r = taal_get_id(&id1, &id2, &id3); - if (r) - goto err; - - /* on early revisions CABC is broken */ - if (id2 == 0x00 || id2 == 0xff || id2 == 0x81) - td->cabc_broken = true; - - taal_dcs_write_1(DCS_BRIGHTNESS, 0xff); - taal_dcs_write_1(DCS_CTRL_DISPLAY, (1<<2) | (1<<5)); /* BL | BCTRL */ - - taal_dcs_write_1(DCS_PIXEL_FORMAT, 0x7); /* 24bit/pixel */ - - taal_set_addr_mode(td->rotate, td->mirror); - if (!td->cabc_broken) - taal_dcs_write_1(DCS_WRITE_CABC, td->cabc_mode); - - taal_dcs_write_0(DCS_DISPLAY_ON); - -#ifdef TAAL_USE_ESD_CHECK - queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD); -#endif - - td->enabled = 1; - - if (!td->intro_printed) { - dev_info(&dssdev->dev, "revision %02x.%02x.%02x\n", - id1, id2, id3); - if (td->cabc_broken) - dev_info(&dssdev->dev, - "old Taal version, CABC disabled\n"); - td->intro_printed = true; - } - - return 0; -err: - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - return r; -} - -static void taal_disable(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - - dev_dbg(&dssdev->dev, "disable\n"); - - cancel_delayed_work(&td->esd_work); - - taal_dcs_write_0(DCS_DISPLAY_OFF); - taal_sleep_in(td); - - /* wait a bit so that the message goes through */ - msleep(10); - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - td->enabled = 0; -} - -static int taal_suspend(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - struct backlight_device *bldev = td->bldev; - - bldev->props.power = FB_BLANK_POWERDOWN; - taal_bl_update_status(bldev); - - return 0; -} - -static int taal_resume(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - struct backlight_device *bldev = td->bldev; - - bldev->props.power = FB_BLANK_UNBLANK; - taal_bl_update_status(bldev); - - return 0; -} - -static void taal_setup_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h) -{ - taal_set_update_window(x, y, w, h); -} - -static int taal_enable_te(struct omap_dss_device *dssdev, bool enable) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - td->te_enabled = enable; - - if (enable) - r = taal_dcs_write_1(DCS_TEAR_ON, 0); - else - r = taal_dcs_write_0(DCS_TEAR_OFF); - - return r; -} - -static int taal_wait_te(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - long wait = msecs_to_jiffies(500); - - if (!td->use_ext_te || !td->te_enabled) - return 0; - - INIT_COMPLETION(td->te_completion); - wait = wait_for_completion_timeout(&td->te_completion, wait); - if (wait == 0) { - dev_err(&dssdev->dev, "timeout waiting TE\n"); - return -ETIME; - } - - return 0; -} - -static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - dev_dbg(&dssdev->dev, "rotate %d\n", rotate); - - if (td->enabled) { - r = taal_set_addr_mode(rotate, td->mirror); - - if (r) - return r; - } - - td->rotate = rotate; - - return 0; -} - -static u8 taal_get_rotate(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - return td->rotate; -} - -static int taal_mirror(struct omap_dss_device *dssdev, bool enable) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - dev_dbg(&dssdev->dev, "mirror %d\n", enable); - - if (td->enabled) { - r = taal_set_addr_mode(td->rotate, enable); - - if (r) - return r; - } - - td->mirror = enable; - - return 0; -} - -static bool taal_get_mirror(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - return td->mirror; -} - -static int taal_run_test(struct omap_dss_device *dssdev, int test_num) -{ - u8 id1, id2, id3; - int r; - - r = taal_dcs_read_1(DCS_GET_ID1, &id1); - if (r) - return r; - r = taal_dcs_read_1(DCS_GET_ID2, &id2); - if (r) - return r; - r = taal_dcs_read_1(DCS_GET_ID3, &id3); - if (r) - return r; - - return 0; -} - -static int taal_memory_read(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h) -{ - int r; - int first = 1; - int plen; - unsigned buf_used = 0; - - if (size < w * h * 3) - return -ENOMEM; - - size = min(w * h * 3, - dssdev->panel.timings.x_res * - dssdev->panel.timings.y_res * 3); - - /* plen 1 or 2 goes into short packet. until checksum error is fixed, - * use short packets. plen 32 works, but bigger packets seem to cause - * an error. */ - if (size % 2) - plen = 1; - else - plen = 2; - - taal_setup_update(dssdev, x, y, w, h); - - r = dsi_vc_set_max_rx_packet_size(TCH, plen); - if (r) - return r; - - while (buf_used < size) { - u8 dcs_cmd = first ? 0x2e : 0x3e; - first = 0; - - r = dsi_vc_dcs_read(TCH, dcs_cmd, - buf + buf_used, size - buf_used); - - if (r < 0) { - dev_err(&dssdev->dev, "read error\n"); - goto err; - } - - buf_used += r; - - if (r < plen) { - dev_err(&dssdev->dev, "short read\n"); - break; - } - - if (signal_pending(current)) { - dev_err(&dssdev->dev, "signal pending, " - "aborting memory read\n"); - r = -ERESTARTSYS; - goto err; - } - } - - r = buf_used; - -err: - dsi_vc_set_max_rx_packet_size(TCH, 1); - - return r; -} - -static void taal_esd_work(struct work_struct *work) -{ - struct taal_data *td = container_of(work, struct taal_data, - esd_work.work); - struct omap_dss_device *dssdev = td->dssdev; - u8 state1, state2; - int r; - - if (!td->enabled) - return; - - dsi_bus_lock(); - - r = taal_dcs_read_1(DCS_RDDSDR, &state1); - if (r) { - dev_err(&dssdev->dev, "failed to read Taal status\n"); - goto err; - } - - /* Run self diagnostics */ - r = taal_sleep_out(td); - if (r) { - dev_err(&dssdev->dev, "failed to run Taal self-diagnostics\n"); - goto err; - } - - r = taal_dcs_read_1(DCS_RDDSDR, &state2); - if (r) { - dev_err(&dssdev->dev, "failed to read Taal status\n"); - goto err; - } - - /* Each sleep out command will trigger a self diagnostic and flip - * Bit6 if the test passes. - */ - if (!((state1 ^ state2) & (1 << 6))) { - dev_err(&dssdev->dev, "LCD self diagnostics failed\n"); - goto err; - } - /* Self-diagnostics result is also shown on TE GPIO line. We need - * to re-enable TE after self diagnostics */ - if (td->use_ext_te && td->te_enabled) - taal_enable_te(dssdev, true); - - dsi_bus_unlock(); - - queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD); - - return; -err: - dev_err(&dssdev->dev, "performing LCD reset\n"); - - taal_disable(dssdev); - taal_enable(dssdev); - - dsi_bus_unlock(); - - queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD); -} - -static struct omap_dss_driver taal_driver = { - .probe = taal_probe, - .remove = taal_remove, - - .enable = taal_enable, - .disable = taal_disable, - .suspend = taal_suspend, - .resume = taal_resume, - - .setup_update = taal_setup_update, - .enable_te = taal_enable_te, - .wait_for_te = taal_wait_te, - .set_rotate = taal_rotate, - .get_rotate = taal_get_rotate, - .set_mirror = taal_mirror, - .get_mirror = taal_get_mirror, - .run_test = taal_run_test, - .memory_read = taal_memory_read, - - .driver = { - .name = "taal", - .owner = THIS_MODULE, - }, -}; - -static int __init taal_init(void) -{ - omap_dss_register_driver(&taal_driver); - - return 0; -} - -static void __exit taal_exit(void) -{ - omap_dss_unregister_driver(&taal_driver); -} - -module_init(taal_init); -module_exit(taal_exit); - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); -MODULE_DESCRIPTION("Taal Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig deleted file mode 100644 index c63ce767b27..00000000000 --- a/drivers/video/omap2/dss/Kconfig +++ /dev/null @@ -1,96 +0,0 @@ -menuconfig OMAP2_DSS - tristate "OMAP2/3 Display Subsystem support (EXPERIMENTAL)" - depends on ARCH_OMAP2 || ARCH_OMAP3 - help - OMAP2/3 Display Subsystem support. - -if OMAP2_DSS - -config OMAP2_VRAM_SIZE - int "VRAM size (MB)" - range 0 32 - default 0 - help - The amount of SDRAM to reserve at boot time for video RAM use. - This VRAM will be used by omapfb and other drivers that need - large continuous RAM area for video use. - - You can also set this with "vram=<bytes>" kernel argument, or - in the board file. - -config OMAP2_DSS_DEBUG_SUPPORT - bool "Debug support" - default y - help - This enables debug messages. You need to enable printing - with 'debug' module parameter. - -config OMAP2_DSS_COLLECT_IRQ_STATS - bool "Collect DSS IRQ statistics" - depends on OMAP2_DSS_DEBUG_SUPPORT - default n - help - Collect DSS IRQ statistics, printable via debugfs - -config OMAP2_DSS_RFBI - bool "RFBI support" - default n - help - MIPI DBI, or RFBI (Remote Framebuffer Interface), support. - -config OMAP2_DSS_VENC - bool "VENC support" - default y - help - OMAP Video Encoder support. - -config OMAP2_DSS_SDI - bool "SDI support" - depends on ARCH_OMAP3 - default n - help - SDI (Serial Display Interface) support. - -config OMAP2_DSS_DSI - bool "DSI support" - depends on ARCH_OMAP3 - default n - help - MIPI DSI support. - -config OMAP2_DSS_USE_DSI_PLL - bool "Use DSI PLL for PCLK (EXPERIMENTAL)" - default n - depends on OMAP2_DSS_DSI - help - Use DSI PLL to generate pixel clock. Currently only for DPI output. - DSI PLL can be used to generate higher and more precise pixel clocks. - -config OMAP2_DSS_FAKE_VSYNC - bool "Fake VSYNC irq from manual update displays" - default n - help - If this is selected, DSI will generate a fake DISPC VSYNC interrupt - when DSI has sent a frame. This is only needed with DSI or RFBI - displays using manual mode, and you want VSYNC to, for example, - time animation. - -config OMAP2_DSS_MIN_FCK_PER_PCK - int "Minimum FCK/PCK ratio (for scaling)" - range 0 32 - default 0 - help - This can be used to adjust the minimum FCK/PCK ratio. - - With this you can make sure that DISPC FCK is at least - n x PCK. Video plane scaling requires higher FCK than - normally. - - If this is set to 0, there's no extra constraint on the - DISPC FCK. However, the FCK will at minimum be - 2xPCK (if active matrix) or 3xPCK (if passive matrix). - - Max FCK is 173MHz, so this doesn't work if your PCK - is very high. - -endif diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile deleted file mode 100644 index 980c72c2db9..00000000000 --- a/drivers/video/omap2/dss/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -obj-$(CONFIG_OMAP2_DSS) += omapdss.o -omapdss-y := core.o dss.o dispc.o dpi.o display.o manager.o overlay.o -omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o -omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o -omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o -omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c deleted file mode 100644 index 82918eec6d2..00000000000 --- a/drivers/video/omap2/dss/core.c +++ /dev/null @@ -1,929 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/core.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "CORE" - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/platform_device.h> -#include <linux/seq_file.h> -#include <linux/debugfs.h> -#include <linux/io.h> -#include <linux/device.h> - -#include <plat/display.h> -#include <plat/clock.h> - -#include "dss.h" - -static struct { - struct platform_device *pdev; - int ctx_id; - - struct clk *dss_ick; - struct clk *dss1_fck; - struct clk *dss2_fck; - struct clk *dss_54m_fck; - struct clk *dss_96m_fck; - unsigned num_clks_enabled; -} core; - -static void dss_clk_enable_all_no_ctx(void); -static void dss_clk_disable_all_no_ctx(void); -static void dss_clk_enable_no_ctx(enum dss_clock clks); -static void dss_clk_disable_no_ctx(enum dss_clock clks); - -static char *def_disp_name; -module_param_named(def_disp, def_disp_name, charp, 0); -MODULE_PARM_DESC(def_disp_name, "default display name"); - -#ifdef DEBUG -unsigned int dss_debug; -module_param_named(debug, dss_debug, bool, 0644); -#endif - -/* CONTEXT */ -static int dss_get_ctx_id(void) -{ - struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; - int r; - - if (!pdata->get_last_off_on_transaction_id) - return 0; - r = pdata->get_last_off_on_transaction_id(&core.pdev->dev); - if (r < 0) { - dev_err(&core.pdev->dev, "getting transaction ID failed, " - "will force context restore\n"); - r = -1; - } - return r; -} - -int dss_need_ctx_restore(void) -{ - int id = dss_get_ctx_id(); - - if (id < 0 || id != core.ctx_id) { - DSSDBG("ctx id %d -> id %d\n", - core.ctx_id, id); - core.ctx_id = id; - return 1; - } else { - return 0; - } -} - -static void save_all_ctx(void) -{ - DSSDBG("save context\n"); - - dss_clk_enable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK1); - - dss_save_context(); - dispc_save_context(); -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_save_context(); -#endif - - dss_clk_disable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK1); -} - -static void restore_all_ctx(void) -{ - DSSDBG("restore context\n"); - - dss_clk_enable_all_no_ctx(); - - dss_restore_context(); - dispc_restore_context(); -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_restore_context(); -#endif - - dss_clk_disable_all_no_ctx(); -} - -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) -/* CLOCKS */ -static void core_dump_clocks(struct seq_file *s) -{ - int i; - struct clk *clocks[5] = { - core.dss_ick, - core.dss1_fck, - core.dss2_fck, - core.dss_54m_fck, - core.dss_96m_fck - }; - - seq_printf(s, "- CORE -\n"); - - seq_printf(s, "internal clk count\t\t%u\n", core.num_clks_enabled); - - for (i = 0; i < 5; i++) { - if (!clocks[i]) - continue; - seq_printf(s, "%-15s\t%lu\t%d\n", - clocks[i]->name, - clk_get_rate(clocks[i]), - clocks[i]->usecount); - } -} -#endif /* defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) */ - -static int dss_get_clock(struct clk **clock, const char *clk_name) -{ - struct clk *clk; - - clk = clk_get(&core.pdev->dev, clk_name); - - if (IS_ERR(clk)) { - DSSERR("can't get clock %s", clk_name); - return PTR_ERR(clk); - } - - *clock = clk; - - DSSDBG("clk %s, rate %ld\n", clk_name, clk_get_rate(clk)); - - return 0; -} - -static int dss_get_clocks(void) -{ - int r; - - core.dss_ick = NULL; - core.dss1_fck = NULL; - core.dss2_fck = NULL; - core.dss_54m_fck = NULL; - core.dss_96m_fck = NULL; - - r = dss_get_clock(&core.dss_ick, "ick"); - if (r) - goto err; - - r = dss_get_clock(&core.dss1_fck, "dss1_fck"); - if (r) - goto err; - - r = dss_get_clock(&core.dss2_fck, "dss2_fck"); - if (r) - goto err; - - r = dss_get_clock(&core.dss_54m_fck, "tv_fck"); - if (r) - goto err; - - r = dss_get_clock(&core.dss_96m_fck, "video_fck"); - if (r) - goto err; - - return 0; - -err: - if (core.dss_ick) - clk_put(core.dss_ick); - if (core.dss1_fck) - clk_put(core.dss1_fck); - if (core.dss2_fck) - clk_put(core.dss2_fck); - if (core.dss_54m_fck) - clk_put(core.dss_54m_fck); - if (core.dss_96m_fck) - clk_put(core.dss_96m_fck); - - return r; -} - -static void dss_put_clocks(void) -{ - if (core.dss_96m_fck) - clk_put(core.dss_96m_fck); - clk_put(core.dss_54m_fck); - clk_put(core.dss1_fck); - clk_put(core.dss2_fck); - clk_put(core.dss_ick); -} - -unsigned long dss_clk_get_rate(enum dss_clock clk) -{ - switch (clk) { - case DSS_CLK_ICK: - return clk_get_rate(core.dss_ick); - case DSS_CLK_FCK1: - return clk_get_rate(core.dss1_fck); - case DSS_CLK_FCK2: - return clk_get_rate(core.dss2_fck); - case DSS_CLK_54M: - return clk_get_rate(core.dss_54m_fck); - case DSS_CLK_96M: - return clk_get_rate(core.dss_96m_fck); - } - - BUG(); - return 0; -} - -static unsigned count_clk_bits(enum dss_clock clks) -{ - unsigned num_clks = 0; - - if (clks & DSS_CLK_ICK) - ++num_clks; - if (clks & DSS_CLK_FCK1) - ++num_clks; - if (clks & DSS_CLK_FCK2) - ++num_clks; - if (clks & DSS_CLK_54M) - ++num_clks; - if (clks & DSS_CLK_96M) - ++num_clks; - - return num_clks; -} - -static void dss_clk_enable_no_ctx(enum dss_clock clks) -{ - unsigned num_clks = count_clk_bits(clks); - - if (clks & DSS_CLK_ICK) - clk_enable(core.dss_ick); - if (clks & DSS_CLK_FCK1) - clk_enable(core.dss1_fck); - if (clks & DSS_CLK_FCK2) - clk_enable(core.dss2_fck); - if (clks & DSS_CLK_54M) - clk_enable(core.dss_54m_fck); - if (clks & DSS_CLK_96M) - clk_enable(core.dss_96m_fck); - - core.num_clks_enabled += num_clks; -} - -void dss_clk_enable(enum dss_clock clks) -{ - dss_clk_enable_no_ctx(clks); - - if (cpu_is_omap34xx() && dss_need_ctx_restore()) - restore_all_ctx(); -} - -static void dss_clk_disable_no_ctx(enum dss_clock clks) -{ - unsigned num_clks = count_clk_bits(clks); - - if (clks & DSS_CLK_ICK) - clk_disable(core.dss_ick); - if (clks & DSS_CLK_FCK1) - clk_disable(core.dss1_fck); - if (clks & DSS_CLK_FCK2) - clk_disable(core.dss2_fck); - if (clks & DSS_CLK_54M) - clk_disable(core.dss_54m_fck); - if (clks & DSS_CLK_96M) - clk_disable(core.dss_96m_fck); - - core.num_clks_enabled -= num_clks; -} - -void dss_clk_disable(enum dss_clock clks) -{ - if (cpu_is_omap34xx()) { - unsigned num_clks = count_clk_bits(clks); - - BUG_ON(core.num_clks_enabled < num_clks); - - if (core.num_clks_enabled == num_clks) - save_all_ctx(); - } - - dss_clk_disable_no_ctx(clks); -} - -static void dss_clk_enable_all_no_ctx(void) -{ - enum dss_clock clks; - - clks = DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_FCK2 | DSS_CLK_54M; - if (cpu_is_omap34xx()) - clks |= DSS_CLK_96M; - dss_clk_enable_no_ctx(clks); -} - -static void dss_clk_disable_all_no_ctx(void) -{ - enum dss_clock clks; - - clks = DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_FCK2 | DSS_CLK_54M; - if (cpu_is_omap34xx()) - clks |= DSS_CLK_96M; - dss_clk_disable_no_ctx(clks); -} - -static void dss_clk_disable_all(void) -{ - enum dss_clock clks; - - clks = DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_FCK2 | DSS_CLK_54M; - if (cpu_is_omap34xx()) - clks |= DSS_CLK_96M; - dss_clk_disable(clks); -} - -/* DEBUGFS */ -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) -static void dss_debug_dump_clocks(struct seq_file *s) -{ - core_dump_clocks(s); - dss_dump_clocks(s); - dispc_dump_clocks(s); -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_dump_clocks(s); -#endif -} - -static int dss_debug_show(struct seq_file *s, void *unused) -{ - void (*func)(struct seq_file *) = s->private; - func(s); - return 0; -} - -static int dss_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, dss_debug_show, inode->i_private); -} - -static const struct file_operations dss_debug_fops = { - .open = dss_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static struct dentry *dss_debugfs_dir; - -static int dss_initialize_debugfs(void) -{ - dss_debugfs_dir = debugfs_create_dir("omapdss", NULL); - if (IS_ERR(dss_debugfs_dir)) { - int err = PTR_ERR(dss_debugfs_dir); - dss_debugfs_dir = NULL; - return err; - } - - debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, - &dss_debug_dump_clocks, &dss_debug_fops); - - debugfs_create_file("dispc_irq", S_IRUGO, dss_debugfs_dir, - &dispc_dump_irqs, &dss_debug_fops); - -#ifdef CONFIG_OMAP2_DSS_DSI - debugfs_create_file("dsi_irq", S_IRUGO, dss_debugfs_dir, - &dsi_dump_irqs, &dss_debug_fops); -#endif - - debugfs_create_file("dss", S_IRUGO, dss_debugfs_dir, - &dss_dump_regs, &dss_debug_fops); - debugfs_create_file("dispc", S_IRUGO, dss_debugfs_dir, - &dispc_dump_regs, &dss_debug_fops); -#ifdef CONFIG_OMAP2_DSS_RFBI - debugfs_create_file("rfbi", S_IRUGO, dss_debugfs_dir, - &rfbi_dump_regs, &dss_debug_fops); -#endif -#ifdef CONFIG_OMAP2_DSS_DSI - debugfs_create_file("dsi", S_IRUGO, dss_debugfs_dir, - &dsi_dump_regs, &dss_debug_fops); -#endif -#ifdef CONFIG_OMAP2_DSS_VENC - debugfs_create_file("venc", S_IRUGO, dss_debugfs_dir, - &venc_dump_regs, &dss_debug_fops); -#endif - return 0; -} - -static void dss_uninitialize_debugfs(void) -{ - if (dss_debugfs_dir) - debugfs_remove_recursive(dss_debugfs_dir); -} -#endif /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */ - -/* PLATFORM DEVICE */ -static int omap_dss_probe(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - int skip_init = 0; - int r; - int i; - - core.pdev = pdev; - - dss_init_overlay_managers(pdev); - dss_init_overlays(pdev); - - r = dss_get_clocks(); - if (r) - goto fail0; - - dss_clk_enable_all_no_ctx(); - - core.ctx_id = dss_get_ctx_id(); - DSSDBG("initial ctx id %u\n", core.ctx_id); - -#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT - /* DISPC_CONTROL */ - if (omap_readl(0x48050440) & 1) /* LCD enabled? */ - skip_init = 1; -#endif - - r = dss_init(skip_init); - if (r) { - DSSERR("Failed to initialize DSS\n"); - goto fail0; - } - -#ifdef CONFIG_OMAP2_DSS_RFBI - r = rfbi_init(); - if (r) { - DSSERR("Failed to initialize rfbi\n"); - goto fail0; - } -#endif - - r = dpi_init(); - if (r) { - DSSERR("Failed to initialize dpi\n"); - goto fail0; - } - - r = dispc_init(); - if (r) { - DSSERR("Failed to initialize dispc\n"); - goto fail0; - } -#ifdef CONFIG_OMAP2_DSS_VENC - r = venc_init(pdev); - if (r) { - DSSERR("Failed to initialize venc\n"); - goto fail0; - } -#endif - if (cpu_is_omap34xx()) { -#ifdef CONFIG_OMAP2_DSS_SDI - r = sdi_init(skip_init); - if (r) { - DSSERR("Failed to initialize SDI\n"); - goto fail0; - } -#endif -#ifdef CONFIG_OMAP2_DSS_DSI - r = dsi_init(pdev); - if (r) { - DSSERR("Failed to initialize DSI\n"); - goto fail0; - } -#endif - } - -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) - r = dss_initialize_debugfs(); - if (r) - goto fail0; -#endif - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - r = omap_dss_register_device(dssdev); - if (r) - DSSERR("device reg failed %d\n", i); - - if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0) - pdata->default_device = dssdev; - } - - dss_clk_disable_all(); - - return 0; - - /* XXX fail correctly */ -fail0: - return r; -} - -static int omap_dss_remove(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - int i; - int c; - -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) - dss_uninitialize_debugfs(); -#endif - -#ifdef CONFIG_OMAP2_DSS_VENC - venc_exit(); -#endif - dispc_exit(); - dpi_exit(); -#ifdef CONFIG_OMAP2_DSS_RFBI - rfbi_exit(); -#endif - if (cpu_is_omap34xx()) { -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_exit(); -#endif -#ifdef CONFIG_OMAP2_DSS_SDI - sdi_exit(); -#endif - } - - dss_exit(); - - /* these should be removed at some point */ - c = core.dss_ick->usecount; - if (c > 0) { - DSSERR("warning: dss_ick usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss_ick); - } - - c = core.dss1_fck->usecount; - if (c > 0) { - DSSERR("warning: dss1_fck usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss1_fck); - } - - c = core.dss2_fck->usecount; - if (c > 0) { - DSSERR("warning: dss2_fck usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss2_fck); - } - - c = core.dss_54m_fck->usecount; - if (c > 0) { - DSSERR("warning: dss_54m_fck usecount %d, disabling\n", c); - while (c-- > 0) - clk_disable(core.dss_54m_fck); - } - - if (core.dss_96m_fck) { - c = core.dss_96m_fck->usecount; - if (c > 0) { - DSSERR("warning: dss_96m_fck usecount %d, disabling\n", - c); - while (c-- > 0) - clk_disable(core.dss_96m_fck); - } - } - - dss_put_clocks(); - - dss_uninit_overlays(pdev); - dss_uninit_overlay_managers(pdev); - - for (i = 0; i < pdata->num_devices; ++i) - omap_dss_unregister_device(pdata->devices[i]); - - return 0; -} - -static void omap_dss_shutdown(struct platform_device *pdev) -{ - DSSDBG("shutdown\n"); - dss_disable_all_devices(); -} - -static int omap_dss_suspend(struct platform_device *pdev, pm_message_t state) -{ - DSSDBG("suspend %d\n", state.event); - - return dss_suspend_all_devices(); -} - -static int omap_dss_resume(struct platform_device *pdev) -{ - DSSDBG("resume\n"); - - return dss_resume_all_devices(); -} - -static struct platform_driver omap_dss_driver = { - .probe = omap_dss_probe, - .remove = omap_dss_remove, - .shutdown = omap_dss_shutdown, - .suspend = omap_dss_suspend, - .resume = omap_dss_resume, - .driver = { - .name = "omapdss", - .owner = THIS_MODULE, - }, -}; - -/* BUS */ -static int dss_bus_match(struct device *dev, struct device_driver *driver) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - - DSSDBG("bus_match. dev %s/%s, drv %s\n", - dev_name(dev), dssdev->driver_name, driver->name); - - return strcmp(dssdev->driver_name, driver->name) == 0; -} - -static ssize_t device_name_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", - dssdev->name ? - dssdev->name : ""); -} - -static struct device_attribute default_dev_attrs[] = { - __ATTR(name, S_IRUGO, device_name_show, NULL), - __ATTR_NULL, -}; - -static ssize_t driver_name_show(struct device_driver *drv, char *buf) -{ - struct omap_dss_driver *dssdrv = to_dss_driver(drv); - return snprintf(buf, PAGE_SIZE, "%s\n", - dssdrv->driver.name ? - dssdrv->driver.name : ""); -} -static struct driver_attribute default_drv_attrs[] = { - __ATTR(name, S_IRUGO, driver_name_show, NULL), - __ATTR_NULL, -}; - -static struct bus_type dss_bus_type = { - .name = "omapdss", - .match = dss_bus_match, - .dev_attrs = default_dev_attrs, - .drv_attrs = default_drv_attrs, -}; - -static void dss_bus_release(struct device *dev) -{ - DSSDBG("bus_release\n"); -} - -static struct device dss_bus = { - .release = dss_bus_release, -}; - -struct bus_type *dss_get_bus(void) -{ - return &dss_bus_type; -} - -/* DRIVER */ -static int dss_driver_probe(struct device *dev) -{ - int r; - struct omap_dss_driver *dssdrv = to_dss_driver(dev->driver); - struct omap_dss_device *dssdev = to_dss_device(dev); - struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; - bool force; - - DSSDBG("driver_probe: dev %s/%s, drv %s\n", - dev_name(dev), dssdev->driver_name, - dssdrv->driver.name); - - dss_init_device(core.pdev, dssdev); - - /* skip this if the device is behind a ctrl */ - if (!dssdev->panel.ctrl) { - force = pdata->default_device == dssdev; - dss_recheck_connections(dssdev, force); - } - - r = dssdrv->probe(dssdev); - - if (r) { - DSSERR("driver probe failed: %d\n", r); - return r; - } - - DSSDBG("probe done for device %s\n", dev_name(dev)); - - dssdev->driver = dssdrv; - - return 0; -} - -static int dss_driver_remove(struct device *dev) -{ - struct omap_dss_driver *dssdrv = to_dss_driver(dev->driver); - struct omap_dss_device *dssdev = to_dss_device(dev); - - DSSDBG("driver_remove: dev %s/%s\n", dev_name(dev), - dssdev->driver_name); - - dssdrv->remove(dssdev); - - dss_uninit_device(core.pdev, dssdev); - - dssdev->driver = NULL; - - return 0; -} - -int omap_dss_register_driver(struct omap_dss_driver *dssdriver) -{ - dssdriver->driver.bus = &dss_bus_type; - dssdriver->driver.probe = dss_driver_probe; - dssdriver->driver.remove = dss_driver_remove; - return driver_register(&dssdriver->driver); -} -EXPORT_SYMBOL(omap_dss_register_driver); - -void omap_dss_unregister_driver(struct omap_dss_driver *dssdriver) -{ - driver_unregister(&dssdriver->driver); -} -EXPORT_SYMBOL(omap_dss_unregister_driver); - -/* DEVICE */ -static void reset_device(struct device *dev, int check) -{ - u8 *dev_p = (u8 *)dev; - u8 *dev_end = dev_p + sizeof(*dev); - void *saved_pdata; - - saved_pdata = dev->platform_data; - if (check) { - /* - * Check if there is any other setting than platform_data - * in struct device; warn that these will be reset by our - * init. - */ - dev->platform_data = NULL; - while (dev_p < dev_end) { - if (*dev_p) { - WARN("%s: struct device fields will be " - "discarded\n", - __func__); - break; - } - dev_p++; - } - } - memset(dev, 0, sizeof(*dev)); - dev->platform_data = saved_pdata; -} - - -static void omap_dss_dev_release(struct device *dev) -{ - reset_device(dev, 0); -} - -int omap_dss_register_device(struct omap_dss_device *dssdev) -{ - static int dev_num; - static int panel_num; - int r; - - WARN_ON(!dssdev->driver_name); - - reset_device(&dssdev->dev, 1); - dssdev->dev.bus = &dss_bus_type; - dssdev->dev.parent = &dss_bus; - dssdev->dev.release = omap_dss_dev_release; - dev_set_name(&dssdev->dev, "display%d", dev_num++); - r = device_register(&dssdev->dev); - if (r) - return r; - - if (dssdev->ctrl.panel) { - struct omap_dss_device *panel = dssdev->ctrl.panel; - - panel->panel.ctrl = dssdev; - - reset_device(&panel->dev, 1); - panel->dev.bus = &dss_bus_type; - panel->dev.parent = &dssdev->dev; - panel->dev.release = omap_dss_dev_release; - dev_set_name(&panel->dev, "panel%d", panel_num++); - r = device_register(&panel->dev); - if (r) - return r; - } - - return 0; -} - -void omap_dss_unregister_device(struct omap_dss_device *dssdev) -{ - device_unregister(&dssdev->dev); - - if (dssdev->ctrl.panel) { - struct omap_dss_device *panel = dssdev->ctrl.panel; - device_unregister(&panel->dev); - } -} - -/* BUS */ -static int omap_dss_bus_register(void) -{ - int r; - - r = bus_register(&dss_bus_type); - if (r) { - DSSERR("bus register failed\n"); - return r; - } - - dev_set_name(&dss_bus, "omapdss"); - r = device_register(&dss_bus); - if (r) { - DSSERR("bus driver register failed\n"); - bus_unregister(&dss_bus_type); - return r; - } - - return 0; -} - -/* INIT */ - -#ifdef CONFIG_OMAP2_DSS_MODULE -static void omap_dss_bus_unregister(void) -{ - device_unregister(&dss_bus); - - bus_unregister(&dss_bus_type); -} - -static int __init omap_dss_init(void) -{ - int r; - - r = omap_dss_bus_register(); - if (r) - return r; - - r = platform_driver_register(&omap_dss_driver); - if (r) { - omap_dss_bus_unregister(); - return r; - } - - return 0; -} - -static void __exit omap_dss_exit(void) -{ - platform_driver_unregister(&omap_dss_driver); - - omap_dss_bus_unregister(); -} - -module_init(omap_dss_init); -module_exit(omap_dss_exit); -#else -static int __init omap_dss_init(void) -{ - return omap_dss_bus_register(); -} - -static int __init omap_dss_init2(void) -{ - return platform_driver_register(&omap_dss_driver); -} - -core_initcall(omap_dss_init); -device_initcall(omap_dss_init2); -#endif - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); -MODULE_DESCRIPTION("OMAP2/3 Display Subsystem"); -MODULE_LICENSE("GPL v2"); - diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c deleted file mode 100644 index de8bfbac9e2..00000000000 --- a/drivers/video/omap2/dss/dispc.c +++ /dev/null @@ -1,3161 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dispc.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "DISPC" - -#include <linux/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/vmalloc.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/jiffies.h> -#include <linux/seq_file.h> -#include <linux/delay.h> -#include <linux/workqueue.h> - -#include <plat/sram.h> -#include <plat/clock.h> - -#include <plat/display.h> - -#include "dss.h" - -/* DISPC */ -#define DISPC_BASE 0x48050400 - -#define DISPC_SZ_REGS SZ_1K - -struct dispc_reg { u16 idx; }; - -#define DISPC_REG(idx) ((const struct dispc_reg) { idx }) - -/* DISPC common */ -#define DISPC_REVISION DISPC_REG(0x0000) -#define DISPC_SYSCONFIG DISPC_REG(0x0010) -#define DISPC_SYSSTATUS DISPC_REG(0x0014) -#define DISPC_IRQSTATUS DISPC_REG(0x0018) -#define DISPC_IRQENABLE DISPC_REG(0x001C) -#define DISPC_CONTROL DISPC_REG(0x0040) -#define DISPC_CONFIG DISPC_REG(0x0044) -#define DISPC_CAPABLE DISPC_REG(0x0048) -#define DISPC_DEFAULT_COLOR0 DISPC_REG(0x004C) -#define DISPC_DEFAULT_COLOR1 DISPC_REG(0x0050) -#define DISPC_TRANS_COLOR0 DISPC_REG(0x0054) -#define DISPC_TRANS_COLOR1 DISPC_REG(0x0058) -#define DISPC_LINE_STATUS DISPC_REG(0x005C) -#define DISPC_LINE_NUMBER DISPC_REG(0x0060) -#define DISPC_TIMING_H DISPC_REG(0x0064) -#define DISPC_TIMING_V DISPC_REG(0x0068) -#define DISPC_POL_FREQ DISPC_REG(0x006C) -#define DISPC_DIVISOR DISPC_REG(0x0070) -#define DISPC_GLOBAL_ALPHA DISPC_REG(0x0074) -#define DISPC_SIZE_DIG DISPC_REG(0x0078) -#define DISPC_SIZE_LCD DISPC_REG(0x007C) - -/* DISPC GFX plane */ -#define DISPC_GFX_BA0 DISPC_REG(0x0080) -#define DISPC_GFX_BA1 DISPC_REG(0x0084) -#define DISPC_GFX_POSITION DISPC_REG(0x0088) -#define DISPC_GFX_SIZE DISPC_REG(0x008C) -#define DISPC_GFX_ATTRIBUTES DISPC_REG(0x00A0) -#define DISPC_GFX_FIFO_THRESHOLD DISPC_REG(0x00A4) -#define DISPC_GFX_FIFO_SIZE_STATUS DISPC_REG(0x00A8) -#define DISPC_GFX_ROW_INC DISPC_REG(0x00AC) -#define DISPC_GFX_PIXEL_INC DISPC_REG(0x00B0) -#define DISPC_GFX_WINDOW_SKIP DISPC_REG(0x00B4) -#define DISPC_GFX_TABLE_BA DISPC_REG(0x00B8) - -#define DISPC_DATA_CYCLE1 DISPC_REG(0x01D4) -#define DISPC_DATA_CYCLE2 DISPC_REG(0x01D8) -#define DISPC_DATA_CYCLE3 DISPC_REG(0x01DC) - -#define DISPC_CPR_COEF_R DISPC_REG(0x0220) -#define DISPC_CPR_COEF_G DISPC_REG(0x0224) -#define DISPC_CPR_COEF_B DISPC_REG(0x0228) - -#define DISPC_GFX_PRELOAD DISPC_REG(0x022C) - -/* DISPC Video plane, n = 0 for VID1 and n = 1 for VID2 */ -#define DISPC_VID_REG(n, idx) DISPC_REG(0x00BC + (n)*0x90 + idx) - -#define DISPC_VID_BA0(n) DISPC_VID_REG(n, 0x0000) -#define DISPC_VID_BA1(n) DISPC_VID_REG(n, 0x0004) -#define DISPC_VID_POSITION(n) DISPC_VID_REG(n, 0x0008) -#define DISPC_VID_SIZE(n) DISPC_VID_REG(n, 0x000C) -#define DISPC_VID_ATTRIBUTES(n) DISPC_VID_REG(n, 0x0010) -#define DISPC_VID_FIFO_THRESHOLD(n) DISPC_VID_REG(n, 0x0014) -#define DISPC_VID_FIFO_SIZE_STATUS(n) DISPC_VID_REG(n, 0x0018) -#define DISPC_VID_ROW_INC(n) DISPC_VID_REG(n, 0x001C) -#define DISPC_VID_PIXEL_INC(n) DISPC_VID_REG(n, 0x0020) -#define DISPC_VID_FIR(n) DISPC_VID_REG(n, 0x0024) -#define DISPC_VID_PICTURE_SIZE(n) DISPC_VID_REG(n, 0x0028) -#define DISPC_VID_ACCU0(n) DISPC_VID_REG(n, 0x002C) -#define DISPC_VID_ACCU1(n) DISPC_VID_REG(n, 0x0030) - -/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ -#define DISPC_VID_FIR_COEF_H(n, i) DISPC_REG(0x00F0 + (n)*0x90 + (i)*0x8) -/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ -#define DISPC_VID_FIR_COEF_HV(n, i) DISPC_REG(0x00F4 + (n)*0x90 + (i)*0x8) -/* coef index i = {0, 1, 2, 3, 4} */ -#define DISPC_VID_CONV_COEF(n, i) DISPC_REG(0x0130 + (n)*0x90 + (i)*0x4) -/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ -#define DISPC_VID_FIR_COEF_V(n, i) DISPC_REG(0x01E0 + (n)*0x20 + (i)*0x4) - -#define DISPC_VID_PRELOAD(n) DISPC_REG(0x230 + (n)*0x04) - - -#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ - DISPC_IRQ_OCP_ERR | \ - DISPC_IRQ_VID1_FIFO_UNDERFLOW | \ - DISPC_IRQ_VID2_FIFO_UNDERFLOW | \ - DISPC_IRQ_SYNC_LOST | \ - DISPC_IRQ_SYNC_LOST_DIGIT) - -#define DISPC_MAX_NR_ISRS 8 - -struct omap_dispc_isr_data { - omap_dispc_isr_t isr; - void *arg; - u32 mask; -}; - -#define REG_GET(idx, start, end) \ - FLD_GET(dispc_read_reg(idx), start, end) - -#define REG_FLD_MOD(idx, val, start, end) \ - dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) - -static const struct dispc_reg dispc_reg_att[] = { DISPC_GFX_ATTRIBUTES, - DISPC_VID_ATTRIBUTES(0), - DISPC_VID_ATTRIBUTES(1) }; - -struct dispc_irq_stats { - unsigned long last_reset; - unsigned irq_count; - unsigned irqs[32]; -}; - -static struct { - void __iomem *base; - - u32 fifo_size[3]; - - spinlock_t irq_lock; - u32 irq_error_mask; - struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; - u32 error_irqs; - struct work_struct error_work; - - u32 ctx[DISPC_SZ_REGS / sizeof(u32)]; - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spinlock_t irq_stats_lock; - struct dispc_irq_stats irq_stats; -#endif -} dispc; - -static void _omap_dispc_set_irqs(void); - -static inline void dispc_write_reg(const struct dispc_reg idx, u32 val) -{ - __raw_writel(val, dispc.base + idx.idx); -} - -static inline u32 dispc_read_reg(const struct dispc_reg idx) -{ - return __raw_readl(dispc.base + idx.idx); -} - -#define SR(reg) \ - dispc.ctx[(DISPC_##reg).idx / sizeof(u32)] = dispc_read_reg(DISPC_##reg) -#define RR(reg) \ - dispc_write_reg(DISPC_##reg, dispc.ctx[(DISPC_##reg).idx / sizeof(u32)]) - -void dispc_save_context(void) -{ - if (cpu_is_omap24xx()) - return; - - SR(SYSCONFIG); - SR(IRQENABLE); - SR(CONTROL); - SR(CONFIG); - SR(DEFAULT_COLOR0); - SR(DEFAULT_COLOR1); - SR(TRANS_COLOR0); - SR(TRANS_COLOR1); - SR(LINE_NUMBER); - SR(TIMING_H); - SR(TIMING_V); - SR(POL_FREQ); - SR(DIVISOR); - SR(GLOBAL_ALPHA); - SR(SIZE_DIG); - SR(SIZE_LCD); - - SR(GFX_BA0); - SR(GFX_BA1); - SR(GFX_POSITION); - SR(GFX_SIZE); - SR(GFX_ATTRIBUTES); - SR(GFX_FIFO_THRESHOLD); - SR(GFX_ROW_INC); - SR(GFX_PIXEL_INC); - SR(GFX_WINDOW_SKIP); - SR(GFX_TABLE_BA); - - SR(DATA_CYCLE1); - SR(DATA_CYCLE2); - SR(DATA_CYCLE3); - - SR(CPR_COEF_R); - SR(CPR_COEF_G); - SR(CPR_COEF_B); - - SR(GFX_PRELOAD); - - /* VID1 */ - SR(VID_BA0(0)); - SR(VID_BA1(0)); - SR(VID_POSITION(0)); - SR(VID_SIZE(0)); - SR(VID_ATTRIBUTES(0)); - SR(VID_FIFO_THRESHOLD(0)); - SR(VID_ROW_INC(0)); - SR(VID_PIXEL_INC(0)); - SR(VID_FIR(0)); - SR(VID_PICTURE_SIZE(0)); - SR(VID_ACCU0(0)); - SR(VID_ACCU1(0)); - - SR(VID_FIR_COEF_H(0, 0)); - SR(VID_FIR_COEF_H(0, 1)); - SR(VID_FIR_COEF_H(0, 2)); - SR(VID_FIR_COEF_H(0, 3)); - SR(VID_FIR_COEF_H(0, 4)); - SR(VID_FIR_COEF_H(0, 5)); - SR(VID_FIR_COEF_H(0, 6)); - SR(VID_FIR_COEF_H(0, 7)); - - SR(VID_FIR_COEF_HV(0, 0)); - SR(VID_FIR_COEF_HV(0, 1)); - SR(VID_FIR_COEF_HV(0, 2)); - SR(VID_FIR_COEF_HV(0, 3)); - SR(VID_FIR_COEF_HV(0, 4)); - SR(VID_FIR_COEF_HV(0, 5)); - SR(VID_FIR_COEF_HV(0, 6)); - SR(VID_FIR_COEF_HV(0, 7)); - - SR(VID_CONV_COEF(0, 0)); - SR(VID_CONV_COEF(0, 1)); - SR(VID_CONV_COEF(0, 2)); - SR(VID_CONV_COEF(0, 3)); - SR(VID_CONV_COEF(0, 4)); - - SR(VID_FIR_COEF_V(0, 0)); - SR(VID_FIR_COEF_V(0, 1)); - SR(VID_FIR_COEF_V(0, 2)); - SR(VID_FIR_COEF_V(0, 3)); - SR(VID_FIR_COEF_V(0, 4)); - SR(VID_FIR_COEF_V(0, 5)); - SR(VID_FIR_COEF_V(0, 6)); - SR(VID_FIR_COEF_V(0, 7)); - - SR(VID_PRELOAD(0)); - - /* VID2 */ - SR(VID_BA0(1)); - SR(VID_BA1(1)); - SR(VID_POSITION(1)); - SR(VID_SIZE(1)); - SR(VID_ATTRIBUTES(1)); - SR(VID_FIFO_THRESHOLD(1)); - SR(VID_ROW_INC(1)); - SR(VID_PIXEL_INC(1)); - SR(VID_FIR(1)); - SR(VID_PICTURE_SIZE(1)); - SR(VID_ACCU0(1)); - SR(VID_ACCU1(1)); - - SR(VID_FIR_COEF_H(1, 0)); - SR(VID_FIR_COEF_H(1, 1)); - SR(VID_FIR_COEF_H(1, 2)); - SR(VID_FIR_COEF_H(1, 3)); - SR(VID_FIR_COEF_H(1, 4)); - SR(VID_FIR_COEF_H(1, 5)); - SR(VID_FIR_COEF_H(1, 6)); - SR(VID_FIR_COEF_H(1, 7)); - - SR(VID_FIR_COEF_HV(1, 0)); - SR(VID_FIR_COEF_HV(1, 1)); - SR(VID_FIR_COEF_HV(1, 2)); - SR(VID_FIR_COEF_HV(1, 3)); - SR(VID_FIR_COEF_HV(1, 4)); - SR(VID_FIR_COEF_HV(1, 5)); - SR(VID_FIR_COEF_HV(1, 6)); - SR(VID_FIR_COEF_HV(1, 7)); - - SR(VID_CONV_COEF(1, 0)); - SR(VID_CONV_COEF(1, 1)); - SR(VID_CONV_COEF(1, 2)); - SR(VID_CONV_COEF(1, 3)); - SR(VID_CONV_COEF(1, 4)); - - SR(VID_FIR_COEF_V(1, 0)); - SR(VID_FIR_COEF_V(1, 1)); - SR(VID_FIR_COEF_V(1, 2)); - SR(VID_FIR_COEF_V(1, 3)); - SR(VID_FIR_COEF_V(1, 4)); - SR(VID_FIR_COEF_V(1, 5)); - SR(VID_FIR_COEF_V(1, 6)); - SR(VID_FIR_COEF_V(1, 7)); - - SR(VID_PRELOAD(1)); -} - -void dispc_restore_context(void) -{ - RR(SYSCONFIG); - RR(IRQENABLE); - /*RR(CONTROL);*/ - RR(CONFIG); - RR(DEFAULT_COLOR0); - RR(DEFAULT_COLOR1); - RR(TRANS_COLOR0); - RR(TRANS_COLOR1); - RR(LINE_NUMBER); - RR(TIMING_H); - RR(TIMING_V); - RR(POL_FREQ); - RR(DIVISOR); - RR(GLOBAL_ALPHA); - RR(SIZE_DIG); - RR(SIZE_LCD); - - RR(GFX_BA0); - RR(GFX_BA1); - RR(GFX_POSITION); - RR(GFX_SIZE); - RR(GFX_ATTRIBUTES); - RR(GFX_FIFO_THRESHOLD); - RR(GFX_ROW_INC); - RR(GFX_PIXEL_INC); - RR(GFX_WINDOW_SKIP); - RR(GFX_TABLE_BA); - - RR(DATA_CYCLE1); - RR(DATA_CYCLE2); - RR(DATA_CYCLE3); - - RR(CPR_COEF_R); - RR(CPR_COEF_G); - RR(CPR_COEF_B); - - RR(GFX_PRELOAD); - - /* VID1 */ - RR(VID_BA0(0)); - RR(VID_BA1(0)); - RR(VID_POSITION(0)); - RR(VID_SIZE(0)); - RR(VID_ATTRIBUTES(0)); - RR(VID_FIFO_THRESHOLD(0)); - RR(VID_ROW_INC(0)); - RR(VID_PIXEL_INC(0)); - RR(VID_FIR(0)); - RR(VID_PICTURE_SIZE(0)); - RR(VID_ACCU0(0)); - RR(VID_ACCU1(0)); - - RR(VID_FIR_COEF_H(0, 0)); - RR(VID_FIR_COEF_H(0, 1)); - RR(VID_FIR_COEF_H(0, 2)); - RR(VID_FIR_COEF_H(0, 3)); - RR(VID_FIR_COEF_H(0, 4)); - RR(VID_FIR_COEF_H(0, 5)); - RR(VID_FIR_COEF_H(0, 6)); - RR(VID_FIR_COEF_H(0, 7)); - - RR(VID_FIR_COEF_HV(0, 0)); - RR(VID_FIR_COEF_HV(0, 1)); - RR(VID_FIR_COEF_HV(0, 2)); - RR(VID_FIR_COEF_HV(0, 3)); - RR(VID_FIR_COEF_HV(0, 4)); - RR(VID_FIR_COEF_HV(0, 5)); - RR(VID_FIR_COEF_HV(0, 6)); - RR(VID_FIR_COEF_HV(0, 7)); - - RR(VID_CONV_COEF(0, 0)); - RR(VID_CONV_COEF(0, 1)); - RR(VID_CONV_COEF(0, 2)); - RR(VID_CONV_COEF(0, 3)); - RR(VID_CONV_COEF(0, 4)); - - RR(VID_FIR_COEF_V(0, 0)); - RR(VID_FIR_COEF_V(0, 1)); - RR(VID_FIR_COEF_V(0, 2)); - RR(VID_FIR_COEF_V(0, 3)); - RR(VID_FIR_COEF_V(0, 4)); - RR(VID_FIR_COEF_V(0, 5)); - RR(VID_FIR_COEF_V(0, 6)); - RR(VID_FIR_COEF_V(0, 7)); - - RR(VID_PRELOAD(0)); - - /* VID2 */ - RR(VID_BA0(1)); - RR(VID_BA1(1)); - RR(VID_POSITION(1)); - RR(VID_SIZE(1)); - RR(VID_ATTRIBUTES(1)); - RR(VID_FIFO_THRESHOLD(1)); - RR(VID_ROW_INC(1)); - RR(VID_PIXEL_INC(1)); - RR(VID_FIR(1)); - RR(VID_PICTURE_SIZE(1)); - RR(VID_ACCU0(1)); - RR(VID_ACCU1(1)); - - RR(VID_FIR_COEF_H(1, 0)); - RR(VID_FIR_COEF_H(1, 1)); - RR(VID_FIR_COEF_H(1, 2)); - RR(VID_FIR_COEF_H(1, 3)); - RR(VID_FIR_COEF_H(1, 4)); - RR(VID_FIR_COEF_H(1, 5)); - RR(VID_FIR_COEF_H(1, 6)); - RR(VID_FIR_COEF_H(1, 7)); - - RR(VID_FIR_COEF_HV(1, 0)); - RR(VID_FIR_COEF_HV(1, 1)); - RR(VID_FIR_COEF_HV(1, 2)); - RR(VID_FIR_COEF_HV(1, 3)); - RR(VID_FIR_COEF_HV(1, 4)); - RR(VID_FIR_COEF_HV(1, 5)); - RR(VID_FIR_COEF_HV(1, 6)); - RR(VID_FIR_COEF_HV(1, 7)); - - RR(VID_CONV_COEF(1, 0)); - RR(VID_CONV_COEF(1, 1)); - RR(VID_CONV_COEF(1, 2)); - RR(VID_CONV_COEF(1, 3)); - RR(VID_CONV_COEF(1, 4)); - - RR(VID_FIR_COEF_V(1, 0)); - RR(VID_FIR_COEF_V(1, 1)); - RR(VID_FIR_COEF_V(1, 2)); - RR(VID_FIR_COEF_V(1, 3)); - RR(VID_FIR_COEF_V(1, 4)); - RR(VID_FIR_COEF_V(1, 5)); - RR(VID_FIR_COEF_V(1, 6)); - RR(VID_FIR_COEF_V(1, 7)); - - RR(VID_PRELOAD(1)); - - /* enable last, because LCD & DIGIT enable are here */ - RR(CONTROL); -} - -#undef SR -#undef RR - -static inline void enable_clocks(bool enable) -{ - if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -} - -bool dispc_go_busy(enum omap_channel channel) -{ - int bit; - - if (channel == OMAP_DSS_CHANNEL_LCD) - bit = 5; /* GOLCD */ - else - bit = 6; /* GODIGIT */ - - return REG_GET(DISPC_CONTROL, bit, bit) == 1; -} - -void dispc_go(enum omap_channel channel) -{ - int bit; - - enable_clocks(1); - - if (channel == OMAP_DSS_CHANNEL_LCD) - bit = 0; /* LCDENABLE */ - else - bit = 1; /* DIGITALENABLE */ - - /* if the channel is not enabled, we don't need GO */ - if (REG_GET(DISPC_CONTROL, bit, bit) == 0) - goto end; - - if (channel == OMAP_DSS_CHANNEL_LCD) - bit = 5; /* GOLCD */ - else - bit = 6; /* GODIGIT */ - - if (REG_GET(DISPC_CONTROL, bit, bit) == 1) { - DSSERR("GO bit not down for channel %d\n", channel); - goto end; - } - - DSSDBG("GO %s\n", channel == OMAP_DSS_CHANNEL_LCD ? "LCD" : "DIGIT"); - - REG_FLD_MOD(DISPC_CONTROL, 1, bit, bit); -end: - enable_clocks(0); -} - -static void _dispc_write_firh_reg(enum omap_plane plane, int reg, u32 value) -{ - BUG_ON(plane == OMAP_DSS_GFX); - - dispc_write_reg(DISPC_VID_FIR_COEF_H(plane-1, reg), value); -} - -static void _dispc_write_firhv_reg(enum omap_plane plane, int reg, u32 value) -{ - BUG_ON(plane == OMAP_DSS_GFX); - - dispc_write_reg(DISPC_VID_FIR_COEF_HV(plane-1, reg), value); -} - -static void _dispc_write_firv_reg(enum omap_plane plane, int reg, u32 value) -{ - BUG_ON(plane == OMAP_DSS_GFX); - - dispc_write_reg(DISPC_VID_FIR_COEF_V(plane-1, reg), value); -} - -static void _dispc_set_scale_coef(enum omap_plane plane, int hscaleup, - int vscaleup, int five_taps) -{ - /* Coefficients for horizontal up-sampling */ - static const u32 coef_hup[8] = { - 0x00800000, - 0x0D7CF800, - 0x1E70F5FF, - 0x335FF5FE, - 0xF74949F7, - 0xF55F33FB, - 0xF5701EFE, - 0xF87C0DFF, - }; - - /* Coefficients for horizontal down-sampling */ - static const u32 coef_hdown[8] = { - 0x24382400, - 0x28371FFE, - 0x2C361BFB, - 0x303516F9, - 0x11343311, - 0x1635300C, - 0x1B362C08, - 0x1F372804, - }; - - /* Coefficients for horizontal and vertical up-sampling */ - static const u32 coef_hvup[2][8] = { - { - 0x00800000, - 0x037B02FF, - 0x0C6F05FE, - 0x205907FB, - 0x00404000, - 0x075920FE, - 0x056F0CFF, - 0x027B0300, - }, - { - 0x00800000, - 0x0D7CF8FF, - 0x1E70F5FE, - 0x335FF5FB, - 0xF7404000, - 0xF55F33FE, - 0xF5701EFF, - 0xF87C0D00, - }, - }; - - /* Coefficients for horizontal and vertical down-sampling */ - static const u32 coef_hvdown[2][8] = { - { - 0x24382400, - 0x28391F04, - 0x2D381B08, - 0x3237170C, - 0x123737F7, - 0x173732F9, - 0x1B382DFB, - 0x1F3928FE, - }, - { - 0x24382400, - 0x28371F04, - 0x2C361B08, - 0x3035160C, - 0x113433F7, - 0x163530F9, - 0x1B362CFB, - 0x1F3728FE, - }, - }; - - /* Coefficients for vertical up-sampling */ - static const u32 coef_vup[8] = { - 0x00000000, - 0x0000FF00, - 0x0000FEFF, - 0x0000FBFE, - 0x000000F7, - 0x0000FEFB, - 0x0000FFFE, - 0x000000FF, - }; - - - /* Coefficients for vertical down-sampling */ - static const u32 coef_vdown[8] = { - 0x00000000, - 0x000004FE, - 0x000008FB, - 0x00000CF9, - 0x0000F711, - 0x0000F90C, - 0x0000FB08, - 0x0000FE04, - }; - - const u32 *h_coef; - const u32 *hv_coef; - const u32 *hv_coef_mod; - const u32 *v_coef; - int i; - - if (hscaleup) - h_coef = coef_hup; - else - h_coef = coef_hdown; - - if (vscaleup) { - hv_coef = coef_hvup[five_taps]; - v_coef = coef_vup; - - if (hscaleup) - hv_coef_mod = NULL; - else - hv_coef_mod = coef_hvdown[five_taps]; - } else { - hv_coef = coef_hvdown[five_taps]; - v_coef = coef_vdown; - - if (hscaleup) - hv_coef_mod = coef_hvup[five_taps]; - else - hv_coef_mod = NULL; - } - - for (i = 0; i < 8; i++) { - u32 h, hv; - - h = h_coef[i]; - - hv = hv_coef[i]; - - if (hv_coef_mod) { - hv &= 0xffffff00; - hv |= (hv_coef_mod[i] & 0xff); - } - - _dispc_write_firh_reg(plane, i, h); - _dispc_write_firhv_reg(plane, i, hv); - } - - if (!five_taps) - return; - - for (i = 0; i < 8; i++) { - u32 v; - v = v_coef[i]; - _dispc_write_firv_reg(plane, i, v); - } -} - -static void _dispc_setup_color_conv_coef(void) -{ - const struct color_conv_coef { - int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; - int full_range; - } ctbl_bt601_5 = { - 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, - }; - - const struct color_conv_coef *ct; - -#define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) - - ct = &ctbl_bt601_5; - - dispc_write_reg(DISPC_VID_CONV_COEF(0, 0), CVAL(ct->rcr, ct->ry)); - dispc_write_reg(DISPC_VID_CONV_COEF(0, 1), CVAL(ct->gy, ct->rcb)); - dispc_write_reg(DISPC_VID_CONV_COEF(0, 2), CVAL(ct->gcb, ct->gcr)); - dispc_write_reg(DISPC_VID_CONV_COEF(0, 3), CVAL(ct->bcr, ct->by)); - dispc_write_reg(DISPC_VID_CONV_COEF(0, 4), CVAL(0, ct->bcb)); - - dispc_write_reg(DISPC_VID_CONV_COEF(1, 0), CVAL(ct->rcr, ct->ry)); - dispc_write_reg(DISPC_VID_CONV_COEF(1, 1), CVAL(ct->gy, ct->rcb)); - dispc_write_reg(DISPC_VID_CONV_COEF(1, 2), CVAL(ct->gcb, ct->gcr)); - dispc_write_reg(DISPC_VID_CONV_COEF(1, 3), CVAL(ct->bcr, ct->by)); - dispc_write_reg(DISPC_VID_CONV_COEF(1, 4), CVAL(0, ct->bcb)); - -#undef CVAL - - REG_FLD_MOD(DISPC_VID_ATTRIBUTES(0), ct->full_range, 11, 11); - REG_FLD_MOD(DISPC_VID_ATTRIBUTES(1), ct->full_range, 11, 11); -} - - -static void _dispc_set_plane_ba0(enum omap_plane plane, u32 paddr) -{ - const struct dispc_reg ba0_reg[] = { DISPC_GFX_BA0, - DISPC_VID_BA0(0), - DISPC_VID_BA0(1) }; - - dispc_write_reg(ba0_reg[plane], paddr); -} - -static void _dispc_set_plane_ba1(enum omap_plane plane, u32 paddr) -{ - const struct dispc_reg ba1_reg[] = { DISPC_GFX_BA1, - DISPC_VID_BA1(0), - DISPC_VID_BA1(1) }; - - dispc_write_reg(ba1_reg[plane], paddr); -} - -static void _dispc_set_plane_pos(enum omap_plane plane, int x, int y) -{ - const struct dispc_reg pos_reg[] = { DISPC_GFX_POSITION, - DISPC_VID_POSITION(0), - DISPC_VID_POSITION(1) }; - - u32 val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0); - dispc_write_reg(pos_reg[plane], val); -} - -static void _dispc_set_pic_size(enum omap_plane plane, int width, int height) -{ - const struct dispc_reg siz_reg[] = { DISPC_GFX_SIZE, - DISPC_VID_PICTURE_SIZE(0), - DISPC_VID_PICTURE_SIZE(1) }; - u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); - dispc_write_reg(siz_reg[plane], val); -} - -static void _dispc_set_vid_size(enum omap_plane plane, int width, int height) -{ - u32 val; - const struct dispc_reg vsi_reg[] = { DISPC_VID_SIZE(0), - DISPC_VID_SIZE(1) }; - - BUG_ON(plane == OMAP_DSS_GFX); - - val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); - dispc_write_reg(vsi_reg[plane-1], val); -} - -static void _dispc_setup_global_alpha(enum omap_plane plane, u8 global_alpha) -{ - - BUG_ON(plane == OMAP_DSS_VIDEO1); - - if (cpu_is_omap24xx()) - return; - - if (plane == OMAP_DSS_GFX) - REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, 7, 0); - else if (plane == OMAP_DSS_VIDEO2) - REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, 23, 16); -} - -static void _dispc_set_pix_inc(enum omap_plane plane, s32 inc) -{ - const struct dispc_reg ri_reg[] = { DISPC_GFX_PIXEL_INC, - DISPC_VID_PIXEL_INC(0), - DISPC_VID_PIXEL_INC(1) }; - - dispc_write_reg(ri_reg[plane], inc); -} - -static void _dispc_set_row_inc(enum omap_plane plane, s32 inc) -{ - const struct dispc_reg ri_reg[] = { DISPC_GFX_ROW_INC, - DISPC_VID_ROW_INC(0), - DISPC_VID_ROW_INC(1) }; - - dispc_write_reg(ri_reg[plane], inc); -} - -static void _dispc_set_color_mode(enum omap_plane plane, - enum omap_color_mode color_mode) -{ - u32 m = 0; - - switch (color_mode) { - case OMAP_DSS_COLOR_CLUT1: - m = 0x0; break; - case OMAP_DSS_COLOR_CLUT2: - m = 0x1; break; - case OMAP_DSS_COLOR_CLUT4: - m = 0x2; break; - case OMAP_DSS_COLOR_CLUT8: - m = 0x3; break; - case OMAP_DSS_COLOR_RGB12U: - m = 0x4; break; - case OMAP_DSS_COLOR_ARGB16: - m = 0x5; break; - case OMAP_DSS_COLOR_RGB16: - m = 0x6; break; - case OMAP_DSS_COLOR_RGB24U: - m = 0x8; break; - case OMAP_DSS_COLOR_RGB24P: - m = 0x9; break; - case OMAP_DSS_COLOR_YUV2: - m = 0xa; break; - case OMAP_DSS_COLOR_UYVY: - m = 0xb; break; - case OMAP_DSS_COLOR_ARGB32: - m = 0xc; break; - case OMAP_DSS_COLOR_RGBA32: - m = 0xd; break; - case OMAP_DSS_COLOR_RGBX32: - m = 0xe; break; - default: - BUG(); break; - } - - REG_FLD_MOD(dispc_reg_att[plane], m, 4, 1); -} - -static void _dispc_set_channel_out(enum omap_plane plane, - enum omap_channel channel) -{ - int shift; - u32 val; - - switch (plane) { - case OMAP_DSS_GFX: - shift = 8; - break; - case OMAP_DSS_VIDEO1: - case OMAP_DSS_VIDEO2: - shift = 16; - break; - default: - BUG(); - return; - } - - val = dispc_read_reg(dispc_reg_att[plane]); - val = FLD_MOD(val, channel, shift, shift); - dispc_write_reg(dispc_reg_att[plane], val); -} - -void dispc_set_burst_size(enum omap_plane plane, - enum omap_burst_size burst_size) -{ - int shift; - u32 val; - - enable_clocks(1); - - switch (plane) { - case OMAP_DSS_GFX: - shift = 6; - break; - case OMAP_DSS_VIDEO1: - case OMAP_DSS_VIDEO2: - shift = 14; - break; - default: - BUG(); - return; - } - - val = dispc_read_reg(dispc_reg_att[plane]); - val = FLD_MOD(val, burst_size, shift+1, shift); - dispc_write_reg(dispc_reg_att[plane], val); - - enable_clocks(0); -} - -static void _dispc_set_vid_color_conv(enum omap_plane plane, bool enable) -{ - u32 val; - - BUG_ON(plane == OMAP_DSS_GFX); - - val = dispc_read_reg(dispc_reg_att[plane]); - val = FLD_MOD(val, enable, 9, 9); - dispc_write_reg(dispc_reg_att[plane], val); -} - -void dispc_enable_replication(enum omap_plane plane, bool enable) -{ - int bit; - - if (plane == OMAP_DSS_GFX) - bit = 5; - else - bit = 10; - - enable_clocks(1); - REG_FLD_MOD(dispc_reg_att[plane], enable, bit, bit); - enable_clocks(0); -} - -void dispc_set_lcd_size(u16 width, u16 height) -{ - u32 val; - BUG_ON((width > (1 << 11)) || (height > (1 << 11))); - val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); - enable_clocks(1); - dispc_write_reg(DISPC_SIZE_LCD, val); - enable_clocks(0); -} - -void dispc_set_digit_size(u16 width, u16 height) -{ - u32 val; - BUG_ON((width > (1 << 11)) || (height > (1 << 11))); - val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); - enable_clocks(1); - dispc_write_reg(DISPC_SIZE_DIG, val); - enable_clocks(0); -} - -static void dispc_read_plane_fifo_sizes(void) -{ - const struct dispc_reg fsz_reg[] = { DISPC_GFX_FIFO_SIZE_STATUS, - DISPC_VID_FIFO_SIZE_STATUS(0), - DISPC_VID_FIFO_SIZE_STATUS(1) }; - u32 size; - int plane; - - enable_clocks(1); - - for (plane = 0; plane < ARRAY_SIZE(dispc.fifo_size); ++plane) { - if (cpu_is_omap24xx()) - size = FLD_GET(dispc_read_reg(fsz_reg[plane]), 8, 0); - else if (cpu_is_omap34xx()) - size = FLD_GET(dispc_read_reg(fsz_reg[plane]), 10, 0); - else - BUG(); - - dispc.fifo_size[plane] = size; - } - - enable_clocks(0); -} - -u32 dispc_get_plane_fifo_size(enum omap_plane plane) -{ - return dispc.fifo_size[plane]; -} - -void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high) -{ - const struct dispc_reg ftrs_reg[] = { DISPC_GFX_FIFO_THRESHOLD, - DISPC_VID_FIFO_THRESHOLD(0), - DISPC_VID_FIFO_THRESHOLD(1) }; - enable_clocks(1); - - DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n", - plane, - REG_GET(ftrs_reg[plane], 11, 0), - REG_GET(ftrs_reg[plane], 27, 16), - low, high); - - if (cpu_is_omap24xx()) - dispc_write_reg(ftrs_reg[plane], - FLD_VAL(high, 24, 16) | FLD_VAL(low, 8, 0)); - else - dispc_write_reg(ftrs_reg[plane], - FLD_VAL(high, 27, 16) | FLD_VAL(low, 11, 0)); - - enable_clocks(0); -} - -void dispc_enable_fifomerge(bool enable) -{ - enable_clocks(1); - - DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); - REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14); - - enable_clocks(0); -} - -static void _dispc_set_fir(enum omap_plane plane, int hinc, int vinc) -{ - u32 val; - const struct dispc_reg fir_reg[] = { DISPC_VID_FIR(0), - DISPC_VID_FIR(1) }; - - BUG_ON(plane == OMAP_DSS_GFX); - - if (cpu_is_omap24xx()) - val = FLD_VAL(vinc, 27, 16) | FLD_VAL(hinc, 11, 0); - else - val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0); - dispc_write_reg(fir_reg[plane-1], val); -} - -static void _dispc_set_vid_accu0(enum omap_plane plane, int haccu, int vaccu) -{ - u32 val; - const struct dispc_reg ac0_reg[] = { DISPC_VID_ACCU0(0), - DISPC_VID_ACCU0(1) }; - - BUG_ON(plane == OMAP_DSS_GFX); - - val = FLD_VAL(vaccu, 25, 16) | FLD_VAL(haccu, 9, 0); - dispc_write_reg(ac0_reg[plane-1], val); -} - -static void _dispc_set_vid_accu1(enum omap_plane plane, int haccu, int vaccu) -{ - u32 val; - const struct dispc_reg ac1_reg[] = { DISPC_VID_ACCU1(0), - DISPC_VID_ACCU1(1) }; - - BUG_ON(plane == OMAP_DSS_GFX); - - val = FLD_VAL(vaccu, 25, 16) | FLD_VAL(haccu, 9, 0); - dispc_write_reg(ac1_reg[plane-1], val); -} - - -static void _dispc_set_scaling(enum omap_plane plane, - u16 orig_width, u16 orig_height, - u16 out_width, u16 out_height, - bool ilace, bool five_taps, - bool fieldmode) -{ - int fir_hinc; - int fir_vinc; - int hscaleup, vscaleup; - int accu0 = 0; - int accu1 = 0; - u32 l; - - BUG_ON(plane == OMAP_DSS_GFX); - - hscaleup = orig_width <= out_width; - vscaleup = orig_height <= out_height; - - _dispc_set_scale_coef(plane, hscaleup, vscaleup, five_taps); - - if (!orig_width || orig_width == out_width) - fir_hinc = 0; - else - fir_hinc = 1024 * orig_width / out_width; - - if (!orig_height || orig_height == out_height) - fir_vinc = 0; - else - fir_vinc = 1024 * orig_height / out_height; - - _dispc_set_fir(plane, fir_hinc, fir_vinc); - - l = dispc_read_reg(dispc_reg_att[plane]); - l &= ~((0x0f << 5) | (0x3 << 21)); - - l |= fir_hinc ? (1 << 5) : 0; - l |= fir_vinc ? (1 << 6) : 0; - - l |= hscaleup ? 0 : (1 << 7); - l |= vscaleup ? 0 : (1 << 8); - - l |= five_taps ? (1 << 21) : 0; - l |= five_taps ? (1 << 22) : 0; - - dispc_write_reg(dispc_reg_att[plane], l); - - /* - * field 0 = even field = bottom field - * field 1 = odd field = top field - */ - if (ilace && !fieldmode) { - accu1 = 0; - accu0 = (fir_vinc / 2) & 0x3ff; - if (accu0 >= 1024/2) { - accu1 = 1024/2; - accu0 -= accu1; - } - } - - _dispc_set_vid_accu0(plane, 0, accu0); - _dispc_set_vid_accu1(plane, 0, accu1); -} - -static void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation, - bool mirroring, enum omap_color_mode color_mode) -{ - if (color_mode == OMAP_DSS_COLOR_YUV2 || - color_mode == OMAP_DSS_COLOR_UYVY) { - int vidrot = 0; - - if (mirroring) { - switch (rotation) { - case OMAP_DSS_ROT_0: - vidrot = 2; - break; - case OMAP_DSS_ROT_90: - vidrot = 1; - break; - case OMAP_DSS_ROT_180: - vidrot = 0; - break; - case OMAP_DSS_ROT_270: - vidrot = 3; - break; - } - } else { - switch (rotation) { - case OMAP_DSS_ROT_0: - vidrot = 0; - break; - case OMAP_DSS_ROT_90: - vidrot = 1; - break; - case OMAP_DSS_ROT_180: - vidrot = 2; - break; - case OMAP_DSS_ROT_270: - vidrot = 3; - break; - } - } - - REG_FLD_MOD(dispc_reg_att[plane], vidrot, 13, 12); - - if (rotation == OMAP_DSS_ROT_90 || rotation == OMAP_DSS_ROT_270) - REG_FLD_MOD(dispc_reg_att[plane], 0x1, 18, 18); - else - REG_FLD_MOD(dispc_reg_att[plane], 0x0, 18, 18); - } else { - REG_FLD_MOD(dispc_reg_att[plane], 0, 13, 12); - REG_FLD_MOD(dispc_reg_att[plane], 0, 18, 18); - } -} - -static int color_mode_to_bpp(enum omap_color_mode color_mode) -{ - switch (color_mode) { - case OMAP_DSS_COLOR_CLUT1: - return 1; - case OMAP_DSS_COLOR_CLUT2: - return 2; - case OMAP_DSS_COLOR_CLUT4: - return 4; - case OMAP_DSS_COLOR_CLUT8: - return 8; - case OMAP_DSS_COLOR_RGB12U: - case OMAP_DSS_COLOR_RGB16: - case OMAP_DSS_COLOR_ARGB16: - case OMAP_DSS_COLOR_YUV2: - case OMAP_DSS_COLOR_UYVY: - return 16; - case OMAP_DSS_COLOR_RGB24P: - return 24; - case OMAP_DSS_COLOR_RGB24U: - case OMAP_DSS_COLOR_ARGB32: - case OMAP_DSS_COLOR_RGBA32: - case OMAP_DSS_COLOR_RGBX32: - return 32; - default: - BUG(); - } -} - -static s32 pixinc(int pixels, u8 ps) -{ - if (pixels == 1) - return 1; - else if (pixels > 1) - return 1 + (pixels - 1) * ps; - else if (pixels < 0) - return 1 - (-pixels + 1) * ps; - else - BUG(); -} - -static void calc_vrfb_rotation_offset(u8 rotation, bool mirror, - u16 screen_width, - u16 width, u16 height, - enum omap_color_mode color_mode, bool fieldmode, - unsigned int field_offset, - unsigned *offset0, unsigned *offset1, - s32 *row_inc, s32 *pix_inc) -{ - u8 ps; - - /* FIXME CLUT formats */ - switch (color_mode) { - case OMAP_DSS_COLOR_CLUT1: - case OMAP_DSS_COLOR_CLUT2: - case OMAP_DSS_COLOR_CLUT4: - case OMAP_DSS_COLOR_CLUT8: - BUG(); - return; - case OMAP_DSS_COLOR_YUV2: - case OMAP_DSS_COLOR_UYVY: - ps = 4; - break; - default: - ps = color_mode_to_bpp(color_mode) / 8; - break; - } - - DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, - width, height); - - /* - * field 0 = even field = bottom field - * field 1 = odd field = top field - */ - switch (rotation + mirror * 4) { - case OMAP_DSS_ROT_0: - case OMAP_DSS_ROT_180: - /* - * If the pixel format is YUV or UYVY divide the width - * of the image by 2 for 0 and 180 degree rotation. - */ - if (color_mode == OMAP_DSS_COLOR_YUV2 || - color_mode == OMAP_DSS_COLOR_UYVY) - width = width >> 1; - case OMAP_DSS_ROT_90: - case OMAP_DSS_ROT_270: - *offset1 = 0; - if (field_offset) - *offset0 = field_offset * screen_width * ps; - else - *offset0 = 0; - - *row_inc = pixinc(1 + (screen_width - width) + - (fieldmode ? screen_width : 0), - ps); - *pix_inc = pixinc(1, ps); - break; - - case OMAP_DSS_ROT_0 + 4: - case OMAP_DSS_ROT_180 + 4: - /* If the pixel format is YUV or UYVY divide the width - * of the image by 2 for 0 degree and 180 degree - */ - if (color_mode == OMAP_DSS_COLOR_YUV2 || - color_mode == OMAP_DSS_COLOR_UYVY) - width = width >> 1; - case OMAP_DSS_ROT_90 + 4: - case OMAP_DSS_ROT_270 + 4: - *offset1 = 0; - if (field_offset) - *offset0 = field_offset * screen_width * ps; - else - *offset0 = 0; - *row_inc = pixinc(1 - (screen_width + width) - - (fieldmode ? screen_width : 0), - ps); - *pix_inc = pixinc(1, ps); - break; - - default: - BUG(); - } -} - -static void calc_dma_rotation_offset(u8 rotation, bool mirror, - u16 screen_width, - u16 width, u16 height, - enum omap_color_mode color_mode, bool fieldmode, - unsigned int field_offset, - unsigned *offset0, unsigned *offset1, - s32 *row_inc, s32 *pix_inc) -{ - u8 ps; - u16 fbw, fbh; - - /* FIXME CLUT formats */ - switch (color_mode) { - case OMAP_DSS_COLOR_CLUT1: - case OMAP_DSS_COLOR_CLUT2: - case OMAP_DSS_COLOR_CLUT4: - case OMAP_DSS_COLOR_CLUT8: - BUG(); - return; - default: - ps = color_mode_to_bpp(color_mode) / 8; - break; - } - - DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, - width, height); - - /* width & height are overlay sizes, convert to fb sizes */ - - if (rotation == OMAP_DSS_ROT_0 || rotation == OMAP_DSS_ROT_180) { - fbw = width; - fbh = height; - } else { - fbw = height; - fbh = width; - } - - /* - * field 0 = even field = bottom field - * field 1 = odd field = top field - */ - switch (rotation + mirror * 4) { - case OMAP_DSS_ROT_0: - *offset1 = 0; - if (field_offset) - *offset0 = *offset1 + field_offset * screen_width * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(1 + (screen_width - fbw) + - (fieldmode ? screen_width : 0), - ps); - *pix_inc = pixinc(1, ps); - break; - case OMAP_DSS_ROT_90: - *offset1 = screen_width * (fbh - 1) * ps; - if (field_offset) - *offset0 = *offset1 + field_offset * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(screen_width * (fbh - 1) + 1 + - (fieldmode ? 1 : 0), ps); - *pix_inc = pixinc(-screen_width, ps); - break; - case OMAP_DSS_ROT_180: - *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; - if (field_offset) - *offset0 = *offset1 - field_offset * screen_width * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(-1 - - (screen_width - fbw) - - (fieldmode ? screen_width : 0), - ps); - *pix_inc = pixinc(-1, ps); - break; - case OMAP_DSS_ROT_270: - *offset1 = (fbw - 1) * ps; - if (field_offset) - *offset0 = *offset1 - field_offset * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(-screen_width * (fbh - 1) - 1 - - (fieldmode ? 1 : 0), ps); - *pix_inc = pixinc(screen_width, ps); - break; - - /* mirroring */ - case OMAP_DSS_ROT_0 + 4: - *offset1 = (fbw - 1) * ps; - if (field_offset) - *offset0 = *offset1 + field_offset * screen_width * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(screen_width * 2 - 1 + - (fieldmode ? screen_width : 0), - ps); - *pix_inc = pixinc(-1, ps); - break; - - case OMAP_DSS_ROT_90 + 4: - *offset1 = 0; - if (field_offset) - *offset0 = *offset1 + field_offset * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(-screen_width * (fbh - 1) + 1 + - (fieldmode ? 1 : 0), - ps); - *pix_inc = pixinc(screen_width, ps); - break; - - case OMAP_DSS_ROT_180 + 4: - *offset1 = screen_width * (fbh - 1) * ps; - if (field_offset) - *offset0 = *offset1 - field_offset * screen_width * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(1 - screen_width * 2 - - (fieldmode ? screen_width : 0), - ps); - *pix_inc = pixinc(1, ps); - break; - - case OMAP_DSS_ROT_270 + 4: - *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; - if (field_offset) - *offset0 = *offset1 - field_offset * ps; - else - *offset0 = *offset1; - *row_inc = pixinc(screen_width * (fbh - 1) - 1 - - (fieldmode ? 1 : 0), - ps); - *pix_inc = pixinc(-screen_width, ps); - break; - - default: - BUG(); - } -} - -static unsigned long calc_fclk_five_taps(u16 width, u16 height, - u16 out_width, u16 out_height, enum omap_color_mode color_mode) -{ - u32 fclk = 0; - /* FIXME venc pclk? */ - u64 tmp, pclk = dispc_pclk_rate(); - - if (height > out_height) { - /* FIXME get real display PPL */ - unsigned int ppl = 800; - - tmp = pclk * height * out_width; - do_div(tmp, 2 * out_height * ppl); - fclk = tmp; - - if (height > 2 * out_height) { - if (ppl == out_width) - return 0; - - tmp = pclk * (height - 2 * out_height) * out_width; - do_div(tmp, 2 * out_height * (ppl - out_width)); - fclk = max(fclk, (u32) tmp); - } - } - - if (width > out_width) { - tmp = pclk * width; - do_div(tmp, out_width); - fclk = max(fclk, (u32) tmp); - - if (color_mode == OMAP_DSS_COLOR_RGB24U) - fclk <<= 1; - } - - return fclk; -} - -static unsigned long calc_fclk(u16 width, u16 height, - u16 out_width, u16 out_height) -{ - unsigned int hf, vf; - - /* - * FIXME how to determine the 'A' factor - * for the no downscaling case ? - */ - - if (width > 3 * out_width) - hf = 4; - else if (width > 2 * out_width) - hf = 3; - else if (width > out_width) - hf = 2; - else - hf = 1; - - if (height > out_height) - vf = 2; - else - vf = 1; - - /* FIXME venc pclk? */ - return dispc_pclk_rate() * vf * hf; -} - -void dispc_set_channel_out(enum omap_plane plane, enum omap_channel channel_out) -{ - enable_clocks(1); - _dispc_set_channel_out(plane, channel_out); - enable_clocks(0); -} - -static int _dispc_setup_plane(enum omap_plane plane, - u32 paddr, u16 screen_width, - u16 pos_x, u16 pos_y, - u16 width, u16 height, - u16 out_width, u16 out_height, - enum omap_color_mode color_mode, - bool ilace, - enum omap_dss_rotation_type rotation_type, - u8 rotation, int mirror, - u8 global_alpha) -{ - const int maxdownscale = cpu_is_omap34xx() ? 4 : 2; - bool five_taps = 0; - bool fieldmode = 0; - int cconv = 0; - unsigned offset0, offset1; - s32 row_inc; - s32 pix_inc; - u16 frame_height = height; - unsigned int field_offset = 0; - - if (paddr == 0) - return -EINVAL; - - if (ilace && height == out_height) - fieldmode = 1; - - if (ilace) { - if (fieldmode) - height /= 2; - pos_y /= 2; - out_height /= 2; - - DSSDBG("adjusting for ilace: height %d, pos_y %d, " - "out_height %d\n", - height, pos_y, out_height); - } - - if (plane == OMAP_DSS_GFX) { - if (width != out_width || height != out_height) - return -EINVAL; - - switch (color_mode) { - case OMAP_DSS_COLOR_ARGB16: - case OMAP_DSS_COLOR_ARGB32: - case OMAP_DSS_COLOR_RGBA32: - case OMAP_DSS_COLOR_RGBX32: - if (cpu_is_omap24xx()) - return -EINVAL; - /* fall through */ - case OMAP_DSS_COLOR_RGB12U: - case OMAP_DSS_COLOR_RGB16: - case OMAP_DSS_COLOR_RGB24P: - case OMAP_DSS_COLOR_RGB24U: - break; - - default: - return -EINVAL; - } - } else { - /* video plane */ - - unsigned long fclk = 0; - - if (out_width < width / maxdownscale || - out_width > width * 8) - return -EINVAL; - - if (out_height < height / maxdownscale || - out_height > height * 8) - return -EINVAL; - - switch (color_mode) { - case OMAP_DSS_COLOR_RGBX32: - case OMAP_DSS_COLOR_RGB12U: - if (cpu_is_omap24xx()) - return -EINVAL; - /* fall through */ - case OMAP_DSS_COLOR_RGB16: - case OMAP_DSS_COLOR_RGB24P: - case OMAP_DSS_COLOR_RGB24U: - break; - - case OMAP_DSS_COLOR_ARGB16: - case OMAP_DSS_COLOR_ARGB32: - case OMAP_DSS_COLOR_RGBA32: - if (cpu_is_omap24xx()) - return -EINVAL; - if (plane == OMAP_DSS_VIDEO1) - return -EINVAL; - break; - - case OMAP_DSS_COLOR_YUV2: - case OMAP_DSS_COLOR_UYVY: - cconv = 1; - break; - - default: - return -EINVAL; - } - - /* Must use 5-tap filter? */ - five_taps = height > out_height * 2; - - if (!five_taps) { - fclk = calc_fclk(width, height, - out_width, out_height); - - /* Try 5-tap filter if 3-tap fclk is too high */ - if (cpu_is_omap34xx() && height > out_height && - fclk > dispc_fclk_rate()) - five_taps = true; - } - - if (width > (2048 >> five_taps)) { - DSSERR("failed to set up scaling, fclk too low\n"); - return -EINVAL; - } - - if (five_taps) - fclk = calc_fclk_five_taps(width, height, - out_width, out_height, color_mode); - - DSSDBG("required fclk rate = %lu Hz\n", fclk); - DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate()); - - if (!fclk || fclk > dispc_fclk_rate()) { - DSSERR("failed to set up scaling, " - "required fclk rate = %lu Hz, " - "current fclk rate = %lu Hz\n", - fclk, dispc_fclk_rate()); - return -EINVAL; - } - } - - if (ilace && !fieldmode) { - /* - * when downscaling the bottom field may have to start several - * source lines below the top field. Unfortunately ACCUI - * registers will only hold the fractional part of the offset - * so the integer part must be added to the base address of the - * bottom field. - */ - if (!height || height == out_height) - field_offset = 0; - else - field_offset = height / out_height / 2; - } - - /* Fields are independent but interleaved in memory. */ - if (fieldmode) - field_offset = 1; - - if (rotation_type == OMAP_DSS_ROT_DMA) - calc_dma_rotation_offset(rotation, mirror, - screen_width, width, frame_height, color_mode, - fieldmode, field_offset, - &offset0, &offset1, &row_inc, &pix_inc); - else - calc_vrfb_rotation_offset(rotation, mirror, - screen_width, width, frame_height, color_mode, - fieldmode, field_offset, - &offset0, &offset1, &row_inc, &pix_inc); - - DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n", - offset0, offset1, row_inc, pix_inc); - - _dispc_set_color_mode(plane, color_mode); - - _dispc_set_plane_ba0(plane, paddr + offset0); - _dispc_set_plane_ba1(plane, paddr + offset1); - - _dispc_set_row_inc(plane, row_inc); - _dispc_set_pix_inc(plane, pix_inc); - - DSSDBG("%d,%d %dx%d -> %dx%d\n", pos_x, pos_y, width, height, - out_width, out_height); - - _dispc_set_plane_pos(plane, pos_x, pos_y); - - _dispc_set_pic_size(plane, width, height); - - if (plane != OMAP_DSS_GFX) { - _dispc_set_scaling(plane, width, height, - out_width, out_height, - ilace, five_taps, fieldmode); - _dispc_set_vid_size(plane, out_width, out_height); - _dispc_set_vid_color_conv(plane, cconv); - } - - _dispc_set_rotation_attrs(plane, rotation, mirror, color_mode); - - if (plane != OMAP_DSS_VIDEO1) - _dispc_setup_global_alpha(plane, global_alpha); - - return 0; -} - -static void _dispc_enable_plane(enum omap_plane plane, bool enable) -{ - REG_FLD_MOD(dispc_reg_att[plane], enable ? 1 : 0, 0, 0); -} - -static void dispc_disable_isr(void *data, u32 mask) -{ - struct completion *compl = data; - complete(compl); -} - -static void _enable_lcd_out(bool enable) -{ - REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0); -} - -void dispc_enable_lcd_out(bool enable) -{ - struct completion frame_done_completion; - bool is_on; - int r; - - enable_clocks(1); - - /* When we disable LCD output, we need to wait until frame is done. - * Otherwise the DSS is still working, and turning off the clocks - * prevents DSS from going to OFF mode */ - is_on = REG_GET(DISPC_CONTROL, 0, 0); - - if (!enable && is_on) { - init_completion(&frame_done_completion); - - r = omap_dispc_register_isr(dispc_disable_isr, - &frame_done_completion, - DISPC_IRQ_FRAMEDONE); - - if (r) - DSSERR("failed to register FRAMEDONE isr\n"); - } - - _enable_lcd_out(enable); - - if (!enable && is_on) { - if (!wait_for_completion_timeout(&frame_done_completion, - msecs_to_jiffies(100))) - DSSERR("timeout waiting for FRAME DONE\n"); - - r = omap_dispc_unregister_isr(dispc_disable_isr, - &frame_done_completion, - DISPC_IRQ_FRAMEDONE); - - if (r) - DSSERR("failed to unregister FRAMEDONE isr\n"); - } - - enable_clocks(0); -} - -static void _enable_digit_out(bool enable) -{ - REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 1, 1); -} - -void dispc_enable_digit_out(bool enable) -{ - struct completion frame_done_completion; - int r; - - enable_clocks(1); - - if (REG_GET(DISPC_CONTROL, 1, 1) == enable) { - enable_clocks(0); - return; - } - - if (enable) { - unsigned long flags; - /* When we enable digit output, we'll get an extra digit - * sync lost interrupt, that we need to ignore */ - spin_lock_irqsave(&dispc.irq_lock, flags); - dispc.irq_error_mask &= ~DISPC_IRQ_SYNC_LOST_DIGIT; - _omap_dispc_set_irqs(); - spin_unlock_irqrestore(&dispc.irq_lock, flags); - } - - /* When we disable digit output, we need to wait until fields are done. - * Otherwise the DSS is still working, and turning off the clocks - * prevents DSS from going to OFF mode. And when enabling, we need to - * wait for the extra sync losts */ - init_completion(&frame_done_completion); - - r = omap_dispc_register_isr(dispc_disable_isr, &frame_done_completion, - DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD); - if (r) - DSSERR("failed to register EVSYNC isr\n"); - - _enable_digit_out(enable); - - /* XXX I understand from TRM that we should only wait for the - * current field to complete. But it seems we have to wait - * for both fields */ - if (!wait_for_completion_timeout(&frame_done_completion, - msecs_to_jiffies(100))) - DSSERR("timeout waiting for EVSYNC\n"); - - if (!wait_for_completion_timeout(&frame_done_completion, - msecs_to_jiffies(100))) - DSSERR("timeout waiting for EVSYNC\n"); - - r = omap_dispc_unregister_isr(dispc_disable_isr, - &frame_done_completion, - DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD); - if (r) - DSSERR("failed to unregister EVSYNC isr\n"); - - if (enable) { - unsigned long flags; - spin_lock_irqsave(&dispc.irq_lock, flags); - dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR; - dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); - _omap_dispc_set_irqs(); - spin_unlock_irqrestore(&dispc.irq_lock, flags); - } - - enable_clocks(0); -} - -void dispc_lcd_enable_signal_polarity(bool act_high) -{ - enable_clocks(1); - REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29); - enable_clocks(0); -} - -void dispc_lcd_enable_signal(bool enable) -{ - enable_clocks(1); - REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28); - enable_clocks(0); -} - -void dispc_pck_free_enable(bool enable) -{ - enable_clocks(1); - REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); - enable_clocks(0); -} - -void dispc_enable_fifohandcheck(bool enable) -{ - enable_clocks(1); - REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16); - enable_clocks(0); -} - - -void dispc_set_lcd_display_type(enum omap_lcd_display_type type) -{ - int mode; - - switch (type) { - case OMAP_DSS_LCD_DISPLAY_STN: - mode = 0; - break; - - case OMAP_DSS_LCD_DISPLAY_TFT: - mode = 1; - break; - - default: - BUG(); - return; - } - - enable_clocks(1); - REG_FLD_MOD(DISPC_CONTROL, mode, 3, 3); - enable_clocks(0); -} - -void dispc_set_loadmode(enum omap_dss_load_mode mode) -{ - enable_clocks(1); - REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1); - enable_clocks(0); -} - - -void dispc_set_default_color(enum omap_channel channel, u32 color) -{ - const struct dispc_reg def_reg[] = { DISPC_DEFAULT_COLOR0, - DISPC_DEFAULT_COLOR1 }; - - enable_clocks(1); - dispc_write_reg(def_reg[channel], color); - enable_clocks(0); -} - -u32 dispc_get_default_color(enum omap_channel channel) -{ - const struct dispc_reg def_reg[] = { DISPC_DEFAULT_COLOR0, - DISPC_DEFAULT_COLOR1 }; - u32 l; - - BUG_ON(channel != OMAP_DSS_CHANNEL_DIGIT && - channel != OMAP_DSS_CHANNEL_LCD); - - enable_clocks(1); - l = dispc_read_reg(def_reg[channel]); - enable_clocks(0); - - return l; -} - -void dispc_set_trans_key(enum omap_channel ch, - enum omap_dss_trans_key_type type, - u32 trans_key) -{ - const struct dispc_reg tr_reg[] = { - DISPC_TRANS_COLOR0, DISPC_TRANS_COLOR1 }; - - enable_clocks(1); - if (ch == OMAP_DSS_CHANNEL_LCD) - REG_FLD_MOD(DISPC_CONFIG, type, 11, 11); - else /* OMAP_DSS_CHANNEL_DIGIT */ - REG_FLD_MOD(DISPC_CONFIG, type, 13, 13); - - dispc_write_reg(tr_reg[ch], trans_key); - enable_clocks(0); -} - -void dispc_get_trans_key(enum omap_channel ch, - enum omap_dss_trans_key_type *type, - u32 *trans_key) -{ - const struct dispc_reg tr_reg[] = { - DISPC_TRANS_COLOR0, DISPC_TRANS_COLOR1 }; - - enable_clocks(1); - if (type) { - if (ch == OMAP_DSS_CHANNEL_LCD) - *type = REG_GET(DISPC_CONFIG, 11, 11); - else if (ch == OMAP_DSS_CHANNEL_DIGIT) - *type = REG_GET(DISPC_CONFIG, 13, 13); - else - BUG(); - } - - if (trans_key) - *trans_key = dispc_read_reg(tr_reg[ch]); - enable_clocks(0); -} - -void dispc_enable_trans_key(enum omap_channel ch, bool enable) -{ - enable_clocks(1); - if (ch == OMAP_DSS_CHANNEL_LCD) - REG_FLD_MOD(DISPC_CONFIG, enable, 10, 10); - else /* OMAP_DSS_CHANNEL_DIGIT */ - REG_FLD_MOD(DISPC_CONFIG, enable, 12, 12); - enable_clocks(0); -} -void dispc_enable_alpha_blending(enum omap_channel ch, bool enable) -{ - if (cpu_is_omap24xx()) - return; - - enable_clocks(1); - if (ch == OMAP_DSS_CHANNEL_LCD) - REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18); - else /* OMAP_DSS_CHANNEL_DIGIT */ - REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19); - enable_clocks(0); -} -bool dispc_alpha_blending_enabled(enum omap_channel ch) -{ - bool enabled; - - if (cpu_is_omap24xx()) - return false; - - enable_clocks(1); - if (ch == OMAP_DSS_CHANNEL_LCD) - enabled = REG_GET(DISPC_CONFIG, 18, 18); - else if (ch == OMAP_DSS_CHANNEL_DIGIT) - enabled = REG_GET(DISPC_CONFIG, 18, 18); - else - BUG(); - enable_clocks(0); - - return enabled; - -} - - -bool dispc_trans_key_enabled(enum omap_channel ch) -{ - bool enabled; - - enable_clocks(1); - if (ch == OMAP_DSS_CHANNEL_LCD) - enabled = REG_GET(DISPC_CONFIG, 10, 10); - else if (ch == OMAP_DSS_CHANNEL_DIGIT) - enabled = REG_GET(DISPC_CONFIG, 12, 12); - else - BUG(); - enable_clocks(0); - - return enabled; -} - - -void dispc_set_tft_data_lines(u8 data_lines) -{ - int code; - - switch (data_lines) { - case 12: - code = 0; - break; - case 16: - code = 1; - break; - case 18: - code = 2; - break; - case 24: - code = 3; - break; - default: - BUG(); - return; - } - - enable_clocks(1); - REG_FLD_MOD(DISPC_CONTROL, code, 9, 8); - enable_clocks(0); -} - -void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode) -{ - u32 l; - int stallmode; - int gpout0 = 1; - int gpout1; - - switch (mode) { - case OMAP_DSS_PARALLELMODE_BYPASS: - stallmode = 0; - gpout1 = 1; - break; - - case OMAP_DSS_PARALLELMODE_RFBI: - stallmode = 1; - gpout1 = 0; - break; - - case OMAP_DSS_PARALLELMODE_DSI: - stallmode = 1; - gpout1 = 1; - break; - - default: - BUG(); - return; - } - - enable_clocks(1); - - l = dispc_read_reg(DISPC_CONTROL); - - l = FLD_MOD(l, stallmode, 11, 11); - l = FLD_MOD(l, gpout0, 15, 15); - l = FLD_MOD(l, gpout1, 16, 16); - - dispc_write_reg(DISPC_CONTROL, l); - - enable_clocks(0); -} - -static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, - int vsw, int vfp, int vbp) -{ - if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { - if (hsw < 1 || hsw > 64 || - hfp < 1 || hfp > 256 || - hbp < 1 || hbp > 256 || - vsw < 1 || vsw > 64 || - vfp < 0 || vfp > 255 || - vbp < 0 || vbp > 255) - return false; - } else { - if (hsw < 1 || hsw > 256 || - hfp < 1 || hfp > 4096 || - hbp < 1 || hbp > 4096 || - vsw < 1 || vsw > 256 || - vfp < 0 || vfp > 4095 || - vbp < 0 || vbp > 4095) - return false; - } - - return true; -} - -bool dispc_lcd_timings_ok(struct omap_video_timings *timings) -{ - return _dispc_lcd_timings_ok(timings->hsw, timings->hfp, - timings->hbp, timings->vsw, - timings->vfp, timings->vbp); -} - -static void _dispc_set_lcd_timings(int hsw, int hfp, int hbp, - int vsw, int vfp, int vbp) -{ - u32 timing_h, timing_v; - - if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { - timing_h = FLD_VAL(hsw-1, 5, 0) | FLD_VAL(hfp-1, 15, 8) | - FLD_VAL(hbp-1, 27, 20); - - timing_v = FLD_VAL(vsw-1, 5, 0) | FLD_VAL(vfp, 15, 8) | - FLD_VAL(vbp, 27, 20); - } else { - timing_h = FLD_VAL(hsw-1, 7, 0) | FLD_VAL(hfp-1, 19, 8) | - FLD_VAL(hbp-1, 31, 20); - - timing_v = FLD_VAL(vsw-1, 7, 0) | FLD_VAL(vfp, 19, 8) | - FLD_VAL(vbp, 31, 20); - } - - enable_clocks(1); - dispc_write_reg(DISPC_TIMING_H, timing_h); - dispc_write_reg(DISPC_TIMING_V, timing_v); - enable_clocks(0); -} - -/* change name to mode? */ -void dispc_set_lcd_timings(struct omap_video_timings *timings) -{ - unsigned xtot, ytot; - unsigned long ht, vt; - - if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp, - timings->hbp, timings->vsw, - timings->vfp, timings->vbp)) - BUG(); - - _dispc_set_lcd_timings(timings->hsw, timings->hfp, timings->hbp, - timings->vsw, timings->vfp, timings->vbp); - - dispc_set_lcd_size(timings->x_res, timings->y_res); - - xtot = timings->x_res + timings->hfp + timings->hsw + timings->hbp; - ytot = timings->y_res + timings->vfp + timings->vsw + timings->vbp; - - ht = (timings->pixel_clock * 1000) / xtot; - vt = (timings->pixel_clock * 1000) / xtot / ytot; - - DSSDBG("xres %u yres %u\n", timings->x_res, timings->y_res); - DSSDBG("pck %u\n", timings->pixel_clock); - DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n", - timings->hsw, timings->hfp, timings->hbp, - timings->vsw, timings->vfp, timings->vbp); - - DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt); -} - -static void dispc_set_lcd_divisor(u16 lck_div, u16 pck_div) -{ - BUG_ON(lck_div < 1); - BUG_ON(pck_div < 2); - - enable_clocks(1); - dispc_write_reg(DISPC_DIVISOR, - FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); - enable_clocks(0); -} - -static void dispc_get_lcd_divisor(int *lck_div, int *pck_div) -{ - u32 l; - l = dispc_read_reg(DISPC_DIVISOR); - *lck_div = FLD_GET(l, 23, 16); - *pck_div = FLD_GET(l, 7, 0); -} - -unsigned long dispc_fclk_rate(void) -{ - unsigned long r = 0; - - if (dss_get_dispc_clk_source() == 0) - r = dss_clk_get_rate(DSS_CLK_FCK1); - else -#ifdef CONFIG_OMAP2_DSS_DSI - r = dsi_get_dsi1_pll_rate(); -#else - BUG(); -#endif - return r; -} - -unsigned long dispc_lclk_rate(void) -{ - int lcd; - unsigned long r; - u32 l; - - l = dispc_read_reg(DISPC_DIVISOR); - - lcd = FLD_GET(l, 23, 16); - - r = dispc_fclk_rate(); - - return r / lcd; -} - -unsigned long dispc_pclk_rate(void) -{ - int lcd, pcd; - unsigned long r; - u32 l; - - l = dispc_read_reg(DISPC_DIVISOR); - - lcd = FLD_GET(l, 23, 16); - pcd = FLD_GET(l, 7, 0); - - r = dispc_fclk_rate(); - - return r / lcd / pcd; -} - -void dispc_dump_clocks(struct seq_file *s) -{ - int lcd, pcd; - - enable_clocks(1); - - dispc_get_lcd_divisor(&lcd, &pcd); - - seq_printf(s, "- DISPC -\n"); - - seq_printf(s, "dispc fclk source = %s\n", - dss_get_dispc_clk_source() == 0 ? - "dss1_alwon_fclk" : "dsi1_pll_fclk"); - - seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate()); - seq_printf(s, "lck\t\t%-16lulck div\t%u\n", dispc_lclk_rate(), lcd); - seq_printf(s, "pck\t\t%-16lupck div\t%u\n", dispc_pclk_rate(), pcd); - - enable_clocks(0); -} - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -void dispc_dump_irqs(struct seq_file *s) -{ - unsigned long flags; - struct dispc_irq_stats stats; - - spin_lock_irqsave(&dispc.irq_stats_lock, flags); - - stats = dispc.irq_stats; - memset(&dispc.irq_stats, 0, sizeof(dispc.irq_stats)); - dispc.irq_stats.last_reset = jiffies; - - spin_unlock_irqrestore(&dispc.irq_stats_lock, flags); - - seq_printf(s, "period %u ms\n", - jiffies_to_msecs(jiffies - stats.last_reset)); - - seq_printf(s, "irqs %d\n", stats.irq_count); -#define PIS(x) \ - seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]); - - PIS(FRAMEDONE); - PIS(VSYNC); - PIS(EVSYNC_EVEN); - PIS(EVSYNC_ODD); - PIS(ACBIAS_COUNT_STAT); - PIS(PROG_LINE_NUM); - PIS(GFX_FIFO_UNDERFLOW); - PIS(GFX_END_WIN); - PIS(PAL_GAMMA_MASK); - PIS(OCP_ERR); - PIS(VID1_FIFO_UNDERFLOW); - PIS(VID1_END_WIN); - PIS(VID2_FIFO_UNDERFLOW); - PIS(VID2_END_WIN); - PIS(SYNC_LOST); - PIS(SYNC_LOST_DIGIT); - PIS(WAKEUP); -#undef PIS -} -#else -void dispc_dump_irqs(struct seq_file *s) { } -#endif - -void dispc_dump_regs(struct seq_file *s) -{ -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dispc_read_reg(r)) - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - DUMPREG(DISPC_REVISION); - DUMPREG(DISPC_SYSCONFIG); - DUMPREG(DISPC_SYSSTATUS); - DUMPREG(DISPC_IRQSTATUS); - DUMPREG(DISPC_IRQENABLE); - DUMPREG(DISPC_CONTROL); - DUMPREG(DISPC_CONFIG); - DUMPREG(DISPC_CAPABLE); - DUMPREG(DISPC_DEFAULT_COLOR0); - DUMPREG(DISPC_DEFAULT_COLOR1); - DUMPREG(DISPC_TRANS_COLOR0); - DUMPREG(DISPC_TRANS_COLOR1); - DUMPREG(DISPC_LINE_STATUS); - DUMPREG(DISPC_LINE_NUMBER); - DUMPREG(DISPC_TIMING_H); - DUMPREG(DISPC_TIMING_V); - DUMPREG(DISPC_POL_FREQ); - DUMPREG(DISPC_DIVISOR); - DUMPREG(DISPC_GLOBAL_ALPHA); - DUMPREG(DISPC_SIZE_DIG); - DUMPREG(DISPC_SIZE_LCD); - - DUMPREG(DISPC_GFX_BA0); - DUMPREG(DISPC_GFX_BA1); - DUMPREG(DISPC_GFX_POSITION); - DUMPREG(DISPC_GFX_SIZE); - DUMPREG(DISPC_GFX_ATTRIBUTES); - DUMPREG(DISPC_GFX_FIFO_THRESHOLD); - DUMPREG(DISPC_GFX_FIFO_SIZE_STATUS); - DUMPREG(DISPC_GFX_ROW_INC); - DUMPREG(DISPC_GFX_PIXEL_INC); - DUMPREG(DISPC_GFX_WINDOW_SKIP); - DUMPREG(DISPC_GFX_TABLE_BA); - - DUMPREG(DISPC_DATA_CYCLE1); - DUMPREG(DISPC_DATA_CYCLE2); - DUMPREG(DISPC_DATA_CYCLE3); - - DUMPREG(DISPC_CPR_COEF_R); - DUMPREG(DISPC_CPR_COEF_G); - DUMPREG(DISPC_CPR_COEF_B); - - DUMPREG(DISPC_GFX_PRELOAD); - - DUMPREG(DISPC_VID_BA0(0)); - DUMPREG(DISPC_VID_BA1(0)); - DUMPREG(DISPC_VID_POSITION(0)); - DUMPREG(DISPC_VID_SIZE(0)); - DUMPREG(DISPC_VID_ATTRIBUTES(0)); - DUMPREG(DISPC_VID_FIFO_THRESHOLD(0)); - DUMPREG(DISPC_VID_FIFO_SIZE_STATUS(0)); - DUMPREG(DISPC_VID_ROW_INC(0)); - DUMPREG(DISPC_VID_PIXEL_INC(0)); - DUMPREG(DISPC_VID_FIR(0)); - DUMPREG(DISPC_VID_PICTURE_SIZE(0)); - DUMPREG(DISPC_VID_ACCU0(0)); - DUMPREG(DISPC_VID_ACCU1(0)); - - DUMPREG(DISPC_VID_BA0(1)); - DUMPREG(DISPC_VID_BA1(1)); - DUMPREG(DISPC_VID_POSITION(1)); - DUMPREG(DISPC_VID_SIZE(1)); - DUMPREG(DISPC_VID_ATTRIBUTES(1)); - DUMPREG(DISPC_VID_FIFO_THRESHOLD(1)); - DUMPREG(DISPC_VID_FIFO_SIZE_STATUS(1)); - DUMPREG(DISPC_VID_ROW_INC(1)); - DUMPREG(DISPC_VID_PIXEL_INC(1)); - DUMPREG(DISPC_VID_FIR(1)); - DUMPREG(DISPC_VID_PICTURE_SIZE(1)); - DUMPREG(DISPC_VID_ACCU0(1)); - DUMPREG(DISPC_VID_ACCU1(1)); - - DUMPREG(DISPC_VID_FIR_COEF_H(0, 0)); - DUMPREG(DISPC_VID_FIR_COEF_H(0, 1)); - DUMPREG(DISPC_VID_FIR_COEF_H(0, 2)); - DUMPREG(DISPC_VID_FIR_COEF_H(0, 3)); - DUMPREG(DISPC_VID_FIR_COEF_H(0, 4)); - DUMPREG(DISPC_VID_FIR_COEF_H(0, 5)); - DUMPREG(DISPC_VID_FIR_COEF_H(0, 6)); - DUMPREG(DISPC_VID_FIR_COEF_H(0, 7)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 0)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 1)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 2)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 3)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 4)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 5)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 6)); - DUMPREG(DISPC_VID_FIR_COEF_HV(0, 7)); - DUMPREG(DISPC_VID_CONV_COEF(0, 0)); - DUMPREG(DISPC_VID_CONV_COEF(0, 1)); - DUMPREG(DISPC_VID_CONV_COEF(0, 2)); - DUMPREG(DISPC_VID_CONV_COEF(0, 3)); - DUMPREG(DISPC_VID_CONV_COEF(0, 4)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 0)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 1)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 2)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 3)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 4)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 5)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 6)); - DUMPREG(DISPC_VID_FIR_COEF_V(0, 7)); - - DUMPREG(DISPC_VID_FIR_COEF_H(1, 0)); - DUMPREG(DISPC_VID_FIR_COEF_H(1, 1)); - DUMPREG(DISPC_VID_FIR_COEF_H(1, 2)); - DUMPREG(DISPC_VID_FIR_COEF_H(1, 3)); - DUMPREG(DISPC_VID_FIR_COEF_H(1, 4)); - DUMPREG(DISPC_VID_FIR_COEF_H(1, 5)); - DUMPREG(DISPC_VID_FIR_COEF_H(1, 6)); - DUMPREG(DISPC_VID_FIR_COEF_H(1, 7)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 0)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 1)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 2)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 3)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 4)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 5)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 6)); - DUMPREG(DISPC_VID_FIR_COEF_HV(1, 7)); - DUMPREG(DISPC_VID_CONV_COEF(1, 0)); - DUMPREG(DISPC_VID_CONV_COEF(1, 1)); - DUMPREG(DISPC_VID_CONV_COEF(1, 2)); - DUMPREG(DISPC_VID_CONV_COEF(1, 3)); - DUMPREG(DISPC_VID_CONV_COEF(1, 4)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 0)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 1)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 2)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 3)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 4)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 5)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 6)); - DUMPREG(DISPC_VID_FIR_COEF_V(1, 7)); - - DUMPREG(DISPC_VID_PRELOAD(0)); - DUMPREG(DISPC_VID_PRELOAD(1)); - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -#undef DUMPREG -} - -static void _dispc_set_pol_freq(bool onoff, bool rf, bool ieo, bool ipc, - bool ihs, bool ivs, u8 acbi, u8 acb) -{ - u32 l = 0; - - DSSDBG("onoff %d rf %d ieo %d ipc %d ihs %d ivs %d acbi %d acb %d\n", - onoff, rf, ieo, ipc, ihs, ivs, acbi, acb); - - l |= FLD_VAL(onoff, 17, 17); - l |= FLD_VAL(rf, 16, 16); - l |= FLD_VAL(ieo, 15, 15); - l |= FLD_VAL(ipc, 14, 14); - l |= FLD_VAL(ihs, 13, 13); - l |= FLD_VAL(ivs, 12, 12); - l |= FLD_VAL(acbi, 11, 8); - l |= FLD_VAL(acb, 7, 0); - - enable_clocks(1); - dispc_write_reg(DISPC_POL_FREQ, l); - enable_clocks(0); -} - -void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb) -{ - _dispc_set_pol_freq((config & OMAP_DSS_LCD_ONOFF) != 0, - (config & OMAP_DSS_LCD_RF) != 0, - (config & OMAP_DSS_LCD_IEO) != 0, - (config & OMAP_DSS_LCD_IPC) != 0, - (config & OMAP_DSS_LCD_IHS) != 0, - (config & OMAP_DSS_LCD_IVS) != 0, - acbi, acb); -} - -/* with fck as input clock rate, find dispc dividers that produce req_pck */ -void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck, - struct dispc_clock_info *cinfo) -{ - u16 pcd_min = is_tft ? 2 : 3; - unsigned long best_pck; - u16 best_ld, cur_ld; - u16 best_pd, cur_pd; - - best_pck = 0; - best_ld = 0; - best_pd = 0; - - for (cur_ld = 1; cur_ld <= 255; ++cur_ld) { - unsigned long lck = fck / cur_ld; - - for (cur_pd = pcd_min; cur_pd <= 255; ++cur_pd) { - unsigned long pck = lck / cur_pd; - long old_delta = abs(best_pck - req_pck); - long new_delta = abs(pck - req_pck); - - if (best_pck == 0 || new_delta < old_delta) { - best_pck = pck; - best_ld = cur_ld; - best_pd = cur_pd; - - if (pck == req_pck) - goto found; - } - - if (pck < req_pck) - break; - } - - if (lck / pcd_min < req_pck) - break; - } - -found: - cinfo->lck_div = best_ld; - cinfo->pck_div = best_pd; - cinfo->lck = fck / cinfo->lck_div; - cinfo->pck = cinfo->lck / cinfo->pck_div; -} - -/* calculate clock rates using dividers in cinfo */ -int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, - struct dispc_clock_info *cinfo) -{ - if (cinfo->lck_div > 255 || cinfo->lck_div == 0) - return -EINVAL; - if (cinfo->pck_div < 2 || cinfo->pck_div > 255) - return -EINVAL; - - cinfo->lck = dispc_fclk_rate / cinfo->lck_div; - cinfo->pck = cinfo->lck / cinfo->pck_div; - - return 0; -} - -int dispc_set_clock_div(struct dispc_clock_info *cinfo) -{ - DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div); - DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div); - - dispc_set_lcd_divisor(cinfo->lck_div, cinfo->pck_div); - - return 0; -} - -int dispc_get_clock_div(struct dispc_clock_info *cinfo) -{ - unsigned long fck; - - fck = dispc_fclk_rate(); - - cinfo->lck_div = REG_GET(DISPC_DIVISOR, 23, 16); - cinfo->pck_div = REG_GET(DISPC_DIVISOR, 7, 0); - - cinfo->lck = fck / cinfo->lck_div; - cinfo->pck = cinfo->lck / cinfo->pck_div; - - return 0; -} - -/* dispc.irq_lock has to be locked by the caller */ -static void _omap_dispc_set_irqs(void) -{ - u32 mask; - u32 old_mask; - int i; - struct omap_dispc_isr_data *isr_data; - - mask = dispc.irq_error_mask; - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - - if (isr_data->isr == NULL) - continue; - - mask |= isr_data->mask; - } - - enable_clocks(1); - - old_mask = dispc_read_reg(DISPC_IRQENABLE); - /* clear the irqstatus for newly enabled irqs */ - dispc_write_reg(DISPC_IRQSTATUS, (mask ^ old_mask) & mask); - - dispc_write_reg(DISPC_IRQENABLE, mask); - - enable_clocks(0); -} - -int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask) -{ - int i; - int ret; - unsigned long flags; - struct omap_dispc_isr_data *isr_data; - - if (isr == NULL) - return -EINVAL; - - spin_lock_irqsave(&dispc.irq_lock, flags); - - /* check for duplicate entry */ - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - if (isr_data->isr == isr && isr_data->arg == arg && - isr_data->mask == mask) { - ret = -EINVAL; - goto err; - } - } - - isr_data = NULL; - ret = -EBUSY; - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - - if (isr_data->isr != NULL) - continue; - - isr_data->isr = isr; - isr_data->arg = arg; - isr_data->mask = mask; - ret = 0; - - break; - } - - _omap_dispc_set_irqs(); - - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - return 0; -err: - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - return ret; -} -EXPORT_SYMBOL(omap_dispc_register_isr); - -int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask) -{ - int i; - unsigned long flags; - int ret = -EINVAL; - struct omap_dispc_isr_data *isr_data; - - spin_lock_irqsave(&dispc.irq_lock, flags); - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - if (isr_data->isr != isr || isr_data->arg != arg || - isr_data->mask != mask) - continue; - - /* found the correct isr */ - - isr_data->isr = NULL; - isr_data->arg = NULL; - isr_data->mask = 0; - - ret = 0; - break; - } - - if (ret == 0) - _omap_dispc_set_irqs(); - - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - return ret; -} -EXPORT_SYMBOL(omap_dispc_unregister_isr); - -#ifdef DEBUG -static void print_irq_status(u32 status) -{ - if ((status & dispc.irq_error_mask) == 0) - return; - - printk(KERN_DEBUG "DISPC IRQ: 0x%x: ", status); - -#define PIS(x) \ - if (status & DISPC_IRQ_##x) \ - printk(#x " "); - PIS(GFX_FIFO_UNDERFLOW); - PIS(OCP_ERR); - PIS(VID1_FIFO_UNDERFLOW); - PIS(VID2_FIFO_UNDERFLOW); - PIS(SYNC_LOST); - PIS(SYNC_LOST_DIGIT); -#undef PIS - - printk("\n"); -} -#endif - -/* Called from dss.c. Note that we don't touch clocks here, - * but we presume they are on because we got an IRQ. However, - * an irq handler may turn the clocks off, so we may not have - * clock later in the function. */ -void dispc_irq_handler(void) -{ - int i; - u32 irqstatus; - u32 handledirqs = 0; - u32 unhandled_errors; - struct omap_dispc_isr_data *isr_data; - struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; - - spin_lock(&dispc.irq_lock); - - irqstatus = dispc_read_reg(DISPC_IRQSTATUS); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_lock(&dispc.irq_stats_lock); - dispc.irq_stats.irq_count++; - dss_collect_irq_stats(irqstatus, dispc.irq_stats.irqs); - spin_unlock(&dispc.irq_stats_lock); -#endif - -#ifdef DEBUG - if (dss_debug) - print_irq_status(irqstatus); -#endif - /* Ack the interrupt. Do it here before clocks are possibly turned - * off */ - dispc_write_reg(DISPC_IRQSTATUS, irqstatus); - /* flush posted write */ - dispc_read_reg(DISPC_IRQSTATUS); - - /* make a copy and unlock, so that isrs can unregister - * themselves */ - memcpy(registered_isr, dispc.registered_isr, - sizeof(registered_isr)); - - spin_unlock(&dispc.irq_lock); - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = ®istered_isr[i]; - - if (!isr_data->isr) - continue; - - if (isr_data->mask & irqstatus) { - isr_data->isr(isr_data->arg, irqstatus); - handledirqs |= isr_data->mask; - } - } - - spin_lock(&dispc.irq_lock); - - unhandled_errors = irqstatus & ~handledirqs & dispc.irq_error_mask; - - if (unhandled_errors) { - dispc.error_irqs |= unhandled_errors; - - dispc.irq_error_mask &= ~unhandled_errors; - _omap_dispc_set_irqs(); - - schedule_work(&dispc.error_work); - } - - spin_unlock(&dispc.irq_lock); -} - -static void dispc_error_worker(struct work_struct *work) -{ - int i; - u32 errors; - unsigned long flags; - - spin_lock_irqsave(&dispc.irq_lock, flags); - errors = dispc.error_irqs; - dispc.error_irqs = 0; - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - if (errors & DISPC_IRQ_GFX_FIFO_UNDERFLOW) { - DSSERR("GFX_FIFO_UNDERFLOW, disabling GFX\n"); - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - - if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) - continue; - - if (ovl->id == 0) { - dispc_enable_plane(ovl->id, 0); - dispc_go(ovl->manager->id); - mdelay(50); - break; - } - } - } - - if (errors & DISPC_IRQ_VID1_FIFO_UNDERFLOW) { - DSSERR("VID1_FIFO_UNDERFLOW, disabling VID1\n"); - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - - if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) - continue; - - if (ovl->id == 1) { - dispc_enable_plane(ovl->id, 0); - dispc_go(ovl->manager->id); - mdelay(50); - break; - } - } - } - - if (errors & DISPC_IRQ_VID2_FIFO_UNDERFLOW) { - DSSERR("VID2_FIFO_UNDERFLOW, disabling VID2\n"); - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - - if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) - continue; - - if (ovl->id == 2) { - dispc_enable_plane(ovl->id, 0); - dispc_go(ovl->manager->id); - mdelay(50); - break; - } - } - } - - if (errors & DISPC_IRQ_SYNC_LOST) { - struct omap_overlay_manager *manager = NULL; - bool enable = false; - - DSSERR("SYNC_LOST, disabling LCD\n"); - - for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { - struct omap_overlay_manager *mgr; - mgr = omap_dss_get_overlay_manager(i); - - if (mgr->id == OMAP_DSS_CHANNEL_LCD) { - manager = mgr; - enable = mgr->device->state == - OMAP_DSS_DISPLAY_ACTIVE; - mgr->device->disable(mgr->device); - break; - } - } - - if (manager) { - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - - if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) - continue; - - if (ovl->id != 0 && ovl->manager == manager) - dispc_enable_plane(ovl->id, 0); - } - - dispc_go(manager->id); - mdelay(50); - if (enable) - manager->device->enable(manager->device); - } - } - - if (errors & DISPC_IRQ_SYNC_LOST_DIGIT) { - struct omap_overlay_manager *manager = NULL; - bool enable = false; - - DSSERR("SYNC_LOST_DIGIT, disabling TV\n"); - - for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { - struct omap_overlay_manager *mgr; - mgr = omap_dss_get_overlay_manager(i); - - if (mgr->id == OMAP_DSS_CHANNEL_DIGIT) { - manager = mgr; - enable = mgr->device->state == - OMAP_DSS_DISPLAY_ACTIVE; - mgr->device->disable(mgr->device); - break; - } - } - - if (manager) { - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - - if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) - continue; - - if (ovl->id != 0 && ovl->manager == manager) - dispc_enable_plane(ovl->id, 0); - } - - dispc_go(manager->id); - mdelay(50); - if (enable) - manager->device->enable(manager->device); - } - } - - if (errors & DISPC_IRQ_OCP_ERR) { - DSSERR("OCP_ERR\n"); - for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { - struct omap_overlay_manager *mgr; - mgr = omap_dss_get_overlay_manager(i); - - if (mgr->caps & OMAP_DSS_OVL_CAP_DISPC) - mgr->device->disable(mgr->device); - } - } - - spin_lock_irqsave(&dispc.irq_lock, flags); - dispc.irq_error_mask |= errors; - _omap_dispc_set_irqs(); - spin_unlock_irqrestore(&dispc.irq_lock, flags); -} - -int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout) -{ - void dispc_irq_wait_handler(void *data, u32 mask) - { - complete((struct completion *)data); - } - - int r; - DECLARE_COMPLETION_ONSTACK(completion); - - r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, - irqmask); - - if (r) - return r; - - timeout = wait_for_completion_timeout(&completion, timeout); - - omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); - - if (timeout == 0) - return -ETIMEDOUT; - - if (timeout == -ERESTARTSYS) - return -ERESTARTSYS; - - return 0; -} - -int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, - unsigned long timeout) -{ - void dispc_irq_wait_handler(void *data, u32 mask) - { - complete((struct completion *)data); - } - - int r; - DECLARE_COMPLETION_ONSTACK(completion); - - r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, - irqmask); - - if (r) - return r; - - timeout = wait_for_completion_interruptible_timeout(&completion, - timeout); - - omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); - - if (timeout == 0) - return -ETIMEDOUT; - - if (timeout == -ERESTARTSYS) - return -ERESTARTSYS; - - return 0; -} - -#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC -void dispc_fake_vsync_irq(void) -{ - u32 irqstatus = DISPC_IRQ_VSYNC; - int i; - - local_irq_disable(); - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - struct omap_dispc_isr_data *isr_data; - isr_data = &dispc.registered_isr[i]; - - if (!isr_data->isr) - continue; - - if (isr_data->mask & irqstatus) - isr_data->isr(isr_data->arg, irqstatus); - } - - local_irq_enable(); -} -#endif - -static void _omap_dispc_initialize_irq(void) -{ - unsigned long flags; - - spin_lock_irqsave(&dispc.irq_lock, flags); - - memset(dispc.registered_isr, 0, sizeof(dispc.registered_isr)); - - dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR; - - /* there's SYNC_LOST_DIGIT waiting after enabling the DSS, - * so clear it */ - dispc_write_reg(DISPC_IRQSTATUS, dispc_read_reg(DISPC_IRQSTATUS)); - - _omap_dispc_set_irqs(); - - spin_unlock_irqrestore(&dispc.irq_lock, flags); -} - -void dispc_enable_sidle(void) -{ - REG_FLD_MOD(DISPC_SYSCONFIG, 2, 4, 3); /* SIDLEMODE: smart idle */ -} - -void dispc_disable_sidle(void) -{ - REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ -} - -static void _omap_dispc_initial_config(void) -{ - u32 l; - - l = dispc_read_reg(DISPC_SYSCONFIG); - l = FLD_MOD(l, 2, 13, 12); /* MIDLEMODE: smart standby */ - l = FLD_MOD(l, 2, 4, 3); /* SIDLEMODE: smart idle */ - l = FLD_MOD(l, 1, 2, 2); /* ENWAKEUP */ - l = FLD_MOD(l, 1, 0, 0); /* AUTOIDLE */ - dispc_write_reg(DISPC_SYSCONFIG, l); - - /* FUNCGATED */ - REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); - - /* L3 firewall setting: enable access to OCM RAM */ - /* XXX this should be somewhere in plat-omap */ - if (cpu_is_omap24xx()) - __raw_writel(0x402000b0, OMAP2_L3_IO_ADDRESS(0x680050a0)); - - _dispc_setup_color_conv_coef(); - - dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY); - - dispc_read_plane_fifo_sizes(); -} - -int dispc_init(void) -{ - u32 rev; - - spin_lock_init(&dispc.irq_lock); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_lock_init(&dispc.irq_stats_lock); - dispc.irq_stats.last_reset = jiffies; -#endif - - INIT_WORK(&dispc.error_work, dispc_error_worker); - - dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS); - if (!dispc.base) { - DSSERR("can't ioremap DISPC\n"); - return -ENOMEM; - } - - enable_clocks(1); - - _omap_dispc_initial_config(); - - _omap_dispc_initialize_irq(); - - dispc_save_context(); - - rev = dispc_read_reg(DISPC_REVISION); - printk(KERN_INFO "OMAP DISPC rev %d.%d\n", - FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); - - enable_clocks(0); - - return 0; -} - -void dispc_exit(void) -{ - iounmap(dispc.base); -} - -int dispc_enable_plane(enum omap_plane plane, bool enable) -{ - DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); - - enable_clocks(1); - _dispc_enable_plane(plane, enable); - enable_clocks(0); - - return 0; -} - -int dispc_setup_plane(enum omap_plane plane, - u32 paddr, u16 screen_width, - u16 pos_x, u16 pos_y, - u16 width, u16 height, - u16 out_width, u16 out_height, - enum omap_color_mode color_mode, - bool ilace, - enum omap_dss_rotation_type rotation_type, - u8 rotation, bool mirror, u8 global_alpha) -{ - int r = 0; - - DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d,%d, %dx%d -> " - "%dx%d, ilace %d, cmode %x, rot %d, mir %d\n", - plane, paddr, screen_width, pos_x, pos_y, - width, height, - out_width, out_height, - ilace, color_mode, - rotation, mirror); - - enable_clocks(1); - - r = _dispc_setup_plane(plane, - paddr, screen_width, - pos_x, pos_y, - width, height, - out_width, out_height, - color_mode, ilace, - rotation_type, - rotation, mirror, - global_alpha); - - enable_clocks(0); - - return r; -} diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c deleted file mode 100644 index 3b92b84b956..00000000000 --- a/drivers/video/omap2/dss/display.c +++ /dev/null @@ -1,671 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/display.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "DISPLAY" - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/jiffies.h> -#include <linux/list.h> -#include <linux/platform_device.h> - -#include <plat/display.h> -#include "dss.h" - -static LIST_HEAD(display_list); - -static ssize_t display_enabled_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - bool enabled = dssdev->state != OMAP_DSS_DISPLAY_DISABLED; - - return snprintf(buf, PAGE_SIZE, "%d\n", enabled); -} - -static ssize_t display_enabled_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - bool enabled, r; - - enabled = simple_strtoul(buf, NULL, 10); - - if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) { - if (enabled) { - r = dssdev->enable(dssdev); - if (r) - return r; - } else { - dssdev->disable(dssdev); - } - } - - return size; -} - -static ssize_t display_upd_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - enum omap_dss_update_mode mode = OMAP_DSS_UPDATE_AUTO; - if (dssdev->get_update_mode) - mode = dssdev->get_update_mode(dssdev); - return snprintf(buf, PAGE_SIZE, "%d\n", mode); -} - -static ssize_t display_upd_mode_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int val, r; - enum omap_dss_update_mode mode; - - val = simple_strtoul(buf, NULL, 10); - - switch (val) { - case OMAP_DSS_UPDATE_DISABLED: - case OMAP_DSS_UPDATE_AUTO: - case OMAP_DSS_UPDATE_MANUAL: - mode = (enum omap_dss_update_mode)val; - break; - default: - return -EINVAL; - } - - r = dssdev->set_update_mode(dssdev, mode); - if (r) - return r; - - return size; -} - -static ssize_t display_tear_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - return snprintf(buf, PAGE_SIZE, "%d\n", - dssdev->get_te ? dssdev->get_te(dssdev) : 0); -} - -static ssize_t display_tear_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - unsigned long te; - int r; - - if (!dssdev->enable_te || !dssdev->get_te) - return -ENOENT; - - te = simple_strtoul(buf, NULL, 0); - - r = dssdev->enable_te(dssdev, te); - if (r) - return r; - - return size; -} - -static ssize_t display_timings_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct omap_video_timings t; - - if (!dssdev->get_timings) - return -ENOENT; - - dssdev->get_timings(dssdev, &t); - - return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n", - t.pixel_clock, - t.x_res, t.hfp, t.hbp, t.hsw, - t.y_res, t.vfp, t.vbp, t.vsw); -} - -static ssize_t display_timings_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct omap_video_timings t; - int r, found; - - if (!dssdev->set_timings || !dssdev->check_timings) - return -ENOENT; - - found = 0; -#ifdef CONFIG_OMAP2_DSS_VENC - if (strncmp("pal", buf, 3) == 0) { - t = omap_dss_pal_timings; - found = 1; - } else if (strncmp("ntsc", buf, 4) == 0) { - t = omap_dss_ntsc_timings; - found = 1; - } -#endif - if (!found && sscanf(buf, "%u,%hu/%hu/%hu/%hu,%hu/%hu/%hu/%hu", - &t.pixel_clock, - &t.x_res, &t.hfp, &t.hbp, &t.hsw, - &t.y_res, &t.vfp, &t.vbp, &t.vsw) != 9) - return -EINVAL; - - r = dssdev->check_timings(dssdev, &t); - if (r) - return r; - - dssdev->set_timings(dssdev, &t); - - return size; -} - -static ssize_t display_rotate_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int rotate; - if (!dssdev->get_rotate) - return -ENOENT; - rotate = dssdev->get_rotate(dssdev); - return snprintf(buf, PAGE_SIZE, "%u\n", rotate); -} - -static ssize_t display_rotate_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - unsigned long rot; - int r; - - if (!dssdev->set_rotate || !dssdev->get_rotate) - return -ENOENT; - - rot = simple_strtoul(buf, NULL, 0); - - r = dssdev->set_rotate(dssdev, rot); - if (r) - return r; - - return size; -} - -static ssize_t display_mirror_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int mirror; - if (!dssdev->get_mirror) - return -ENOENT; - mirror = dssdev->get_mirror(dssdev); - return snprintf(buf, PAGE_SIZE, "%u\n", mirror); -} - -static ssize_t display_mirror_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - unsigned long mirror; - int r; - - if (!dssdev->set_mirror || !dssdev->get_mirror) - return -ENOENT; - - mirror = simple_strtoul(buf, NULL, 0); - - r = dssdev->set_mirror(dssdev, mirror); - if (r) - return r; - - return size; -} - -static ssize_t display_wss_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - unsigned int wss; - - if (!dssdev->get_wss) - return -ENOENT; - - wss = dssdev->get_wss(dssdev); - - return snprintf(buf, PAGE_SIZE, "0x%05x\n", wss); -} - -static ssize_t display_wss_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - unsigned long wss; - int r; - - if (!dssdev->get_wss || !dssdev->set_wss) - return -ENOENT; - - if (strict_strtoul(buf, 0, &wss)) - return -EINVAL; - - if (wss > 0xfffff) - return -EINVAL; - - r = dssdev->set_wss(dssdev, wss); - if (r) - return r; - - return size; -} - -static DEVICE_ATTR(enabled, S_IRUGO|S_IWUSR, - display_enabled_show, display_enabled_store); -static DEVICE_ATTR(update_mode, S_IRUGO|S_IWUSR, - display_upd_mode_show, display_upd_mode_store); -static DEVICE_ATTR(tear_elim, S_IRUGO|S_IWUSR, - display_tear_show, display_tear_store); -static DEVICE_ATTR(timings, S_IRUGO|S_IWUSR, - display_timings_show, display_timings_store); -static DEVICE_ATTR(rotate, S_IRUGO|S_IWUSR, - display_rotate_show, display_rotate_store); -static DEVICE_ATTR(mirror, S_IRUGO|S_IWUSR, - display_mirror_show, display_mirror_store); -static DEVICE_ATTR(wss, S_IRUGO|S_IWUSR, - display_wss_show, display_wss_store); - -static struct device_attribute *display_sysfs_attrs[] = { - &dev_attr_enabled, - &dev_attr_update_mode, - &dev_attr_tear_elim, - &dev_attr_timings, - &dev_attr_rotate, - &dev_attr_mirror, - &dev_attr_wss, - NULL -}; - -static void default_get_resolution(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres) -{ - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; -} - -void default_get_overlay_fifo_thresholds(enum omap_plane plane, - u32 fifo_size, enum omap_burst_size *burst_size, - u32 *fifo_low, u32 *fifo_high) -{ - unsigned burst_size_bytes; - - *burst_size = OMAP_DSS_BURST_16x32; - burst_size_bytes = 16 * 32 / 8; - - *fifo_high = fifo_size - 1; - *fifo_low = fifo_size - burst_size_bytes; -} - -static int default_wait_vsync(struct omap_dss_device *dssdev) -{ - unsigned long timeout = msecs_to_jiffies(500); - u32 irq; - - if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) - irq = DISPC_IRQ_EVSYNC_ODD; - else - irq = DISPC_IRQ_VSYNC; - - return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); -} - -static int default_get_recommended_bpp(struct omap_dss_device *dssdev) -{ - if (dssdev->panel.recommended_bpp) - return dssdev->panel.recommended_bpp; - - switch (dssdev->type) { - case OMAP_DISPLAY_TYPE_DPI: - if (dssdev->phy.dpi.data_lines == 24) - return 24; - else - return 16; - - case OMAP_DISPLAY_TYPE_DBI: - case OMAP_DISPLAY_TYPE_DSI: - if (dssdev->ctrl.pixel_size == 24) - return 24; - else - return 16; - case OMAP_DISPLAY_TYPE_VENC: - case OMAP_DISPLAY_TYPE_SDI: - return 24; - return 24; - default: - BUG(); - } -} - -/* Checks if replication logic should be used. Only use for active matrix, - * when overlay is in RGB12U or RGB16 mode, and LCD interface is - * 18bpp or 24bpp */ -bool dss_use_replication(struct omap_dss_device *dssdev, - enum omap_color_mode mode) -{ - int bpp; - - if (mode != OMAP_DSS_COLOR_RGB12U && mode != OMAP_DSS_COLOR_RGB16) - return false; - - if (dssdev->type == OMAP_DISPLAY_TYPE_DPI && - (dssdev->panel.config & OMAP_DSS_LCD_TFT) == 0) - return false; - - switch (dssdev->type) { - case OMAP_DISPLAY_TYPE_DPI: - bpp = dssdev->phy.dpi.data_lines; - break; - case OMAP_DISPLAY_TYPE_VENC: - case OMAP_DISPLAY_TYPE_SDI: - bpp = 24; - break; - case OMAP_DISPLAY_TYPE_DBI: - case OMAP_DISPLAY_TYPE_DSI: - bpp = dssdev->ctrl.pixel_size; - break; - default: - BUG(); - } - - return bpp > 16; -} - -void dss_init_device(struct platform_device *pdev, - struct omap_dss_device *dssdev) -{ - struct device_attribute *attr; - int i; - int r; - - switch (dssdev->type) { - case OMAP_DISPLAY_TYPE_DPI: -#ifdef CONFIG_OMAP2_DSS_RFBI - case OMAP_DISPLAY_TYPE_DBI: -#endif -#ifdef CONFIG_OMAP2_DSS_SDI - case OMAP_DISPLAY_TYPE_SDI: -#endif -#ifdef CONFIG_OMAP2_DSS_DSI - case OMAP_DISPLAY_TYPE_DSI: -#endif -#ifdef CONFIG_OMAP2_DSS_VENC - case OMAP_DISPLAY_TYPE_VENC: -#endif - break; - default: - DSSERR("Support for display '%s' not compiled in.\n", - dssdev->name); - return; - } - - dssdev->get_resolution = default_get_resolution; - dssdev->get_recommended_bpp = default_get_recommended_bpp; - dssdev->wait_vsync = default_wait_vsync; - - switch (dssdev->type) { - case OMAP_DISPLAY_TYPE_DPI: - r = dpi_init_display(dssdev); - break; -#ifdef CONFIG_OMAP2_DSS_RFBI - case OMAP_DISPLAY_TYPE_DBI: - r = rfbi_init_display(dssdev); - break; -#endif -#ifdef CONFIG_OMAP2_DSS_VENC - case OMAP_DISPLAY_TYPE_VENC: - r = venc_init_display(dssdev); - break; -#endif -#ifdef CONFIG_OMAP2_DSS_SDI - case OMAP_DISPLAY_TYPE_SDI: - r = sdi_init_display(dssdev); - break; -#endif -#ifdef CONFIG_OMAP2_DSS_DSI - case OMAP_DISPLAY_TYPE_DSI: - r = dsi_init_display(dssdev); - break; -#endif - default: - BUG(); - } - - if (r) { - DSSERR("failed to init display %s\n", dssdev->name); - return; - } - - /* create device sysfs files */ - i = 0; - while ((attr = display_sysfs_attrs[i++]) != NULL) { - r = device_create_file(&dssdev->dev, attr); - if (r) - DSSERR("failed to create sysfs file\n"); - } - - /* create display? sysfs links */ - r = sysfs_create_link(&pdev->dev.kobj, &dssdev->dev.kobj, - dev_name(&dssdev->dev)); - if (r) - DSSERR("failed to create sysfs display link\n"); -} - -void dss_uninit_device(struct platform_device *pdev, - struct omap_dss_device *dssdev) -{ - struct device_attribute *attr; - int i = 0; - - sysfs_remove_link(&pdev->dev.kobj, dev_name(&dssdev->dev)); - - while ((attr = display_sysfs_attrs[i++]) != NULL) - device_remove_file(&dssdev->dev, attr); - - if (dssdev->manager) - dssdev->manager->unset_device(dssdev->manager); -} - -static int dss_suspend_device(struct device *dev, void *data) -{ - int r; - struct omap_dss_device *dssdev = to_dss_device(dev); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { - dssdev->activate_after_resume = false; - return 0; - } - - if (!dssdev->suspend) { - DSSERR("display '%s' doesn't implement suspend\n", - dssdev->name); - return -ENOSYS; - } - - r = dssdev->suspend(dssdev); - if (r) - return r; - - dssdev->activate_after_resume = true; - - return 0; -} - -int dss_suspend_all_devices(void) -{ - int r; - struct bus_type *bus = dss_get_bus(); - - r = bus_for_each_dev(bus, NULL, NULL, dss_suspend_device); - if (r) { - /* resume all displays that were suspended */ - dss_resume_all_devices(); - return r; - } - - return 0; -} - -static int dss_resume_device(struct device *dev, void *data) -{ - int r; - struct omap_dss_device *dssdev = to_dss_device(dev); - - if (dssdev->activate_after_resume && dssdev->resume) { - r = dssdev->resume(dssdev); - if (r) - return r; - } - - dssdev->activate_after_resume = false; - - return 0; -} - -int dss_resume_all_devices(void) -{ - struct bus_type *bus = dss_get_bus(); - - return bus_for_each_dev(bus, NULL, NULL, dss_resume_device); -} - -static int dss_disable_device(struct device *dev, void *data) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - dssdev->disable(dssdev); - return 0; -} - -void dss_disable_all_devices(void) -{ - struct bus_type *bus = dss_get_bus(); - bus_for_each_dev(bus, NULL, NULL, dss_disable_device); -} - - -void omap_dss_get_device(struct omap_dss_device *dssdev) -{ - get_device(&dssdev->dev); -} -EXPORT_SYMBOL(omap_dss_get_device); - -void omap_dss_put_device(struct omap_dss_device *dssdev) -{ - put_device(&dssdev->dev); -} -EXPORT_SYMBOL(omap_dss_put_device); - -/* ref count of the found device is incremented. ref count - * of from-device is decremented. */ -struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from) -{ - struct device *dev; - struct device *dev_start = NULL; - struct omap_dss_device *dssdev = NULL; - - int match(struct device *dev, void *data) - { - /* skip panels connected to controllers */ - if (to_dss_device(dev)->panel.ctrl) - return 0; - - return 1; - } - - if (from) - dev_start = &from->dev; - dev = bus_find_device(dss_get_bus(), dev_start, NULL, match); - if (dev) - dssdev = to_dss_device(dev); - if (from) - put_device(&from->dev); - - return dssdev; -} -EXPORT_SYMBOL(omap_dss_get_next_device); - -struct omap_dss_device *omap_dss_find_device(void *data, - int (*match)(struct omap_dss_device *dssdev, void *data)) -{ - struct omap_dss_device *dssdev = NULL; - - while ((dssdev = omap_dss_get_next_device(dssdev)) != NULL) { - if (match(dssdev, data)) - return dssdev; - } - - return NULL; -} -EXPORT_SYMBOL(omap_dss_find_device); - -int omap_dss_start_device(struct omap_dss_device *dssdev) -{ - int r; - - if (!dssdev->driver) { - DSSDBG("no driver\n"); - r = -ENODEV; - goto err0; - } - - if (dssdev->ctrl.panel && !dssdev->ctrl.panel->driver) { - DSSDBG("no panel driver\n"); - r = -ENODEV; - goto err0; - } - - if (!try_module_get(dssdev->dev.driver->owner)) { - r = -ENODEV; - goto err0; - } - - if (dssdev->ctrl.panel) { - if (!try_module_get(dssdev->ctrl.panel->dev.driver->owner)) { - r = -ENODEV; - goto err1; - } - } - - return 0; -err1: - module_put(dssdev->dev.driver->owner); -err0: - return r; -} -EXPORT_SYMBOL(omap_dss_start_device); - -void omap_dss_stop_device(struct omap_dss_device *dssdev) -{ - if (dssdev->ctrl.panel) - module_put(dssdev->ctrl.panel->dev.driver->owner); - - module_put(dssdev->dev.driver->owner); -} -EXPORT_SYMBOL(omap_dss_stop_device); - diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c deleted file mode 100644 index 2d71031baa2..00000000000 --- a/drivers/video/omap2/dss/dpi.c +++ /dev/null @@ -1,399 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dpi.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "DPI" - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/errno.h> - -#include <plat/display.h> -#include <plat/cpu.h> - -#include "dss.h" - -static struct { - int update_enabled; -} dpi; - -#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL -static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req, - unsigned long *fck, int *lck_div, int *pck_div) -{ - struct dsi_clock_info dsi_cinfo; - struct dispc_clock_info dispc_cinfo; - int r; - - r = dsi_pll_calc_clock_div_pck(is_tft, pck_req, &dsi_cinfo, - &dispc_cinfo); - if (r) - return r; - - r = dsi_pll_set_clock_div(&dsi_cinfo); - if (r) - return r; - - dss_select_clk_source(0, 1); - - r = dispc_set_clock_div(&dispc_cinfo); - if (r) - return r; - - *fck = dsi_cinfo.dsi1_pll_fclk; - *lck_div = dispc_cinfo.lck_div; - *pck_div = dispc_cinfo.pck_div; - - return 0; -} -#else -static int dpi_set_dispc_clk(bool is_tft, unsigned long pck_req, - unsigned long *fck, int *lck_div, int *pck_div) -{ - struct dss_clock_info dss_cinfo; - struct dispc_clock_info dispc_cinfo; - int r; - - r = dss_calc_clock_div(is_tft, pck_req, &dss_cinfo, &dispc_cinfo); - if (r) - return r; - - r = dss_set_clock_div(&dss_cinfo); - if (r) - return r; - - r = dispc_set_clock_div(&dispc_cinfo); - if (r) - return r; - - *fck = dss_cinfo.fck; - *lck_div = dispc_cinfo.lck_div; - *pck_div = dispc_cinfo.pck_div; - - return 0; -} -#endif - -static int dpi_set_mode(struct omap_dss_device *dssdev) -{ - struct omap_video_timings *t = &dssdev->panel.timings; - int lck_div, pck_div; - unsigned long fck; - unsigned long pck; - bool is_tft; - int r = 0; - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi, - dssdev->panel.acb); - - is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; - -#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL - r = dpi_set_dsi_clk(is_tft, t->pixel_clock * 1000, - &fck, &lck_div, &pck_div); -#else - r = dpi_set_dispc_clk(is_tft, t->pixel_clock * 1000, - &fck, &lck_div, &pck_div); -#endif - if (r) - goto err0; - - pck = fck / lck_div / pck_div / 1000; - - if (pck != t->pixel_clock) { - DSSWARN("Could not find exact pixel clock. " - "Requested %d kHz, got %lu kHz\n", - t->pixel_clock, pck); - - t->pixel_clock = pck; - } - - dispc_set_lcd_timings(t); - -err0: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - return r; -} - -static int dpi_basic_init(struct omap_dss_device *dssdev) -{ - bool is_tft; - - is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; - - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS); - dispc_set_lcd_display_type(is_tft ? OMAP_DSS_LCD_DISPLAY_TFT : - OMAP_DSS_LCD_DISPLAY_STN); - dispc_set_tft_data_lines(dssdev->phy.dpi.data_lines); - - return 0; -} - -static int dpi_display_enable(struct omap_dss_device *dssdev) -{ - int r; - - r = omap_dss_start_device(dssdev); - if (r) { - DSSERR("failed to start device\n"); - goto err0; - } - - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - DSSERR("display already enabled\n"); - r = -EINVAL; - goto err1; - } - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - r = dpi_basic_init(dssdev); - if (r) - goto err2; - -#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL - dss_clk_enable(DSS_CLK_FCK2); - r = dsi_pll_init(dssdev, 0, 1); - if (r) - goto err3; -#endif - r = dpi_set_mode(dssdev); - if (r) - goto err4; - - mdelay(2); - - dispc_enable_lcd_out(1); - - r = dssdev->driver->enable(dssdev); - if (r) - goto err5; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; - -err5: - dispc_enable_lcd_out(0); -err4: -#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL - dsi_pll_uninit(); -err3: - dss_clk_disable(DSS_CLK_FCK2); -#endif -err2: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -err1: - omap_dss_stop_device(dssdev); -err0: - return r; -} - -static int dpi_display_resume(struct omap_dss_device *dssdev); - -static void dpi_display_disable(struct omap_dss_device *dssdev) -{ - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED) - return; - - if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) - dpi_display_resume(dssdev); - - dssdev->driver->disable(dssdev); - - dispc_enable_lcd_out(0); - -#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL - dss_select_clk_source(0, 0); - dsi_pll_uninit(); - dss_clk_disable(DSS_CLK_FCK2); -#endif - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - - omap_dss_stop_device(dssdev); -} - -static int dpi_display_suspend(struct omap_dss_device *dssdev) -{ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return -EINVAL; - - DSSDBG("dpi_display_suspend\n"); - - if (dssdev->driver->suspend) - dssdev->driver->suspend(dssdev); - - dispc_enable_lcd_out(0); - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - return 0; -} - -static int dpi_display_resume(struct omap_dss_device *dssdev) -{ - if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) - return -EINVAL; - - DSSDBG("dpi_display_resume\n"); - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - dispc_enable_lcd_out(1); - - if (dssdev->driver->resume) - dssdev->driver->resume(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - -static void dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - DSSDBG("dpi_set_timings\n"); - dssdev->panel.timings = *timings; - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { - dpi_set_mode(dssdev); - dispc_go(OMAP_DSS_CHANNEL_LCD); - } -} - -static int dpi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - bool is_tft; - int r; - int lck_div, pck_div; - unsigned long fck; - unsigned long pck; - - if (!dispc_lcd_timings_ok(timings)) - return -EINVAL; - - if (timings->pixel_clock == 0) - return -EINVAL; - - is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; - -#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL - { - struct dsi_clock_info dsi_cinfo; - struct dispc_clock_info dispc_cinfo; - r = dsi_pll_calc_clock_div_pck(is_tft, - timings->pixel_clock * 1000, - &dsi_cinfo, &dispc_cinfo); - - if (r) - return r; - - fck = dsi_cinfo.dsi1_pll_fclk; - lck_div = dispc_cinfo.lck_div; - pck_div = dispc_cinfo.pck_div; - } -#else - { - struct dss_clock_info dss_cinfo; - struct dispc_clock_info dispc_cinfo; - r = dss_calc_clock_div(is_tft, timings->pixel_clock * 1000, - &dss_cinfo, &dispc_cinfo); - - if (r) - return r; - - fck = dss_cinfo.fck; - lck_div = dispc_cinfo.lck_div; - pck_div = dispc_cinfo.pck_div; - } -#endif - - pck = fck / lck_div / pck_div / 1000; - - timings->pixel_clock = pck; - - return 0; -} - -static void dpi_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - -static int dpi_display_set_update_mode(struct omap_dss_device *dssdev, - enum omap_dss_update_mode mode) -{ - if (mode == OMAP_DSS_UPDATE_MANUAL) - return -EINVAL; - - if (mode == OMAP_DSS_UPDATE_DISABLED) { - dispc_enable_lcd_out(0); - dpi.update_enabled = 0; - } else { - dispc_enable_lcd_out(1); - dpi.update_enabled = 1; - } - - return 0; -} - -static enum omap_dss_update_mode dpi_display_get_update_mode( - struct omap_dss_device *dssdev) -{ - return dpi.update_enabled ? OMAP_DSS_UPDATE_AUTO : - OMAP_DSS_UPDATE_DISABLED; -} - -int dpi_init_display(struct omap_dss_device *dssdev) -{ - DSSDBG("init_display\n"); - - dssdev->enable = dpi_display_enable; - dssdev->disable = dpi_display_disable; - dssdev->suspend = dpi_display_suspend; - dssdev->resume = dpi_display_resume; - dssdev->set_timings = dpi_set_timings; - dssdev->check_timings = dpi_check_timings; - dssdev->get_timings = dpi_get_timings; - dssdev->set_update_mode = dpi_display_set_update_mode; - dssdev->get_update_mode = dpi_display_get_update_mode; - - return 0; -} - -int dpi_init(void) -{ - return 0; -} - -void dpi_exit(void) -{ -} - diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c deleted file mode 100644 index 6122178f5f8..00000000000 --- a/drivers/video/omap2/dss/dsi.c +++ /dev/null @@ -1,3839 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dsi.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "DSI" - -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/device.h> -#include <linux/err.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/mutex.h> -#include <linux/seq_file.h> -#include <linux/platform_device.h> -#include <linux/regulator/consumer.h> -#include <linux/kthread.h> -#include <linux/wait.h> - -#include <plat/display.h> -#include <plat/clock.h> - -#include "dss.h" - -/*#define VERBOSE_IRQ*/ -#define DSI_CATCH_MISSING_TE - -#define DSI_BASE 0x4804FC00 - -struct dsi_reg { u16 idx; }; - -#define DSI_REG(idx) ((const struct dsi_reg) { idx }) - -#define DSI_SZ_REGS SZ_1K -/* DSI Protocol Engine */ - -#define DSI_REVISION DSI_REG(0x0000) -#define DSI_SYSCONFIG DSI_REG(0x0010) -#define DSI_SYSSTATUS DSI_REG(0x0014) -#define DSI_IRQSTATUS DSI_REG(0x0018) -#define DSI_IRQENABLE DSI_REG(0x001C) -#define DSI_CTRL DSI_REG(0x0040) -#define DSI_COMPLEXIO_CFG1 DSI_REG(0x0048) -#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(0x004C) -#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(0x0050) -#define DSI_CLK_CTRL DSI_REG(0x0054) -#define DSI_TIMING1 DSI_REG(0x0058) -#define DSI_TIMING2 DSI_REG(0x005C) -#define DSI_VM_TIMING1 DSI_REG(0x0060) -#define DSI_VM_TIMING2 DSI_REG(0x0064) -#define DSI_VM_TIMING3 DSI_REG(0x0068) -#define DSI_CLK_TIMING DSI_REG(0x006C) -#define DSI_TX_FIFO_VC_SIZE DSI_REG(0x0070) -#define DSI_RX_FIFO_VC_SIZE DSI_REG(0x0074) -#define DSI_COMPLEXIO_CFG2 DSI_REG(0x0078) -#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(0x007C) -#define DSI_VM_TIMING4 DSI_REG(0x0080) -#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(0x0084) -#define DSI_VM_TIMING5 DSI_REG(0x0088) -#define DSI_VM_TIMING6 DSI_REG(0x008C) -#define DSI_VM_TIMING7 DSI_REG(0x0090) -#define DSI_STOPCLK_TIMING DSI_REG(0x0094) -#define DSI_VC_CTRL(n) DSI_REG(0x0100 + (n * 0x20)) -#define DSI_VC_TE(n) DSI_REG(0x0104 + (n * 0x20)) -#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(0x0108 + (n * 0x20)) -#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(0x010C + (n * 0x20)) -#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(0x0110 + (n * 0x20)) -#define DSI_VC_IRQSTATUS(n) DSI_REG(0x0118 + (n * 0x20)) -#define DSI_VC_IRQENABLE(n) DSI_REG(0x011C + (n * 0x20)) - -/* DSIPHY_SCP */ - -#define DSI_DSIPHY_CFG0 DSI_REG(0x200 + 0x0000) -#define DSI_DSIPHY_CFG1 DSI_REG(0x200 + 0x0004) -#define DSI_DSIPHY_CFG2 DSI_REG(0x200 + 0x0008) -#define DSI_DSIPHY_CFG5 DSI_REG(0x200 + 0x0014) - -/* DSI_PLL_CTRL_SCP */ - -#define DSI_PLL_CONTROL DSI_REG(0x300 + 0x0000) -#define DSI_PLL_STATUS DSI_REG(0x300 + 0x0004) -#define DSI_PLL_GO DSI_REG(0x300 + 0x0008) -#define DSI_PLL_CONFIGURATION1 DSI_REG(0x300 + 0x000C) -#define DSI_PLL_CONFIGURATION2 DSI_REG(0x300 + 0x0010) - -#define REG_GET(idx, start, end) \ - FLD_GET(dsi_read_reg(idx), start, end) - -#define REG_FLD_MOD(idx, val, start, end) \ - dsi_write_reg(idx, FLD_MOD(dsi_read_reg(idx), val, start, end)) - -/* Global interrupts */ -#define DSI_IRQ_VC0 (1 << 0) -#define DSI_IRQ_VC1 (1 << 1) -#define DSI_IRQ_VC2 (1 << 2) -#define DSI_IRQ_VC3 (1 << 3) -#define DSI_IRQ_WAKEUP (1 << 4) -#define DSI_IRQ_RESYNC (1 << 5) -#define DSI_IRQ_PLL_LOCK (1 << 7) -#define DSI_IRQ_PLL_UNLOCK (1 << 8) -#define DSI_IRQ_PLL_RECALL (1 << 9) -#define DSI_IRQ_COMPLEXIO_ERR (1 << 10) -#define DSI_IRQ_HS_TX_TIMEOUT (1 << 14) -#define DSI_IRQ_LP_RX_TIMEOUT (1 << 15) -#define DSI_IRQ_TE_TRIGGER (1 << 16) -#define DSI_IRQ_ACK_TRIGGER (1 << 17) -#define DSI_IRQ_SYNC_LOST (1 << 18) -#define DSI_IRQ_LDO_POWER_GOOD (1 << 19) -#define DSI_IRQ_TA_TIMEOUT (1 << 20) -#define DSI_IRQ_ERROR_MASK \ - (DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \ - DSI_IRQ_TA_TIMEOUT) -#define DSI_IRQ_CHANNEL_MASK 0xf - -/* Virtual channel interrupts */ -#define DSI_VC_IRQ_CS (1 << 0) -#define DSI_VC_IRQ_ECC_CORR (1 << 1) -#define DSI_VC_IRQ_PACKET_SENT (1 << 2) -#define DSI_VC_IRQ_FIFO_TX_OVF (1 << 3) -#define DSI_VC_IRQ_FIFO_RX_OVF (1 << 4) -#define DSI_VC_IRQ_BTA (1 << 5) -#define DSI_VC_IRQ_ECC_NO_CORR (1 << 6) -#define DSI_VC_IRQ_FIFO_TX_UDF (1 << 7) -#define DSI_VC_IRQ_PP_BUSY_CHANGE (1 << 8) -#define DSI_VC_IRQ_ERROR_MASK \ - (DSI_VC_IRQ_CS | DSI_VC_IRQ_ECC_CORR | DSI_VC_IRQ_FIFO_TX_OVF | \ - DSI_VC_IRQ_FIFO_RX_OVF | DSI_VC_IRQ_ECC_NO_CORR | \ - DSI_VC_IRQ_FIFO_TX_UDF) - -/* ComplexIO interrupts */ -#define DSI_CIO_IRQ_ERRSYNCESC1 (1 << 0) -#define DSI_CIO_IRQ_ERRSYNCESC2 (1 << 1) -#define DSI_CIO_IRQ_ERRSYNCESC3 (1 << 2) -#define DSI_CIO_IRQ_ERRESC1 (1 << 5) -#define DSI_CIO_IRQ_ERRESC2 (1 << 6) -#define DSI_CIO_IRQ_ERRESC3 (1 << 7) -#define DSI_CIO_IRQ_ERRCONTROL1 (1 << 10) -#define DSI_CIO_IRQ_ERRCONTROL2 (1 << 11) -#define DSI_CIO_IRQ_ERRCONTROL3 (1 << 12) -#define DSI_CIO_IRQ_STATEULPS1 (1 << 15) -#define DSI_CIO_IRQ_STATEULPS2 (1 << 16) -#define DSI_CIO_IRQ_STATEULPS3 (1 << 17) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_1 (1 << 20) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_1 (1 << 21) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_2 (1 << 22) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_2 (1 << 23) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_3 (1 << 24) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25) -#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30) -#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31) - -#define DSI_DT_DCS_SHORT_WRITE_0 0x05 -#define DSI_DT_DCS_SHORT_WRITE_1 0x15 -#define DSI_DT_DCS_READ 0x06 -#define DSI_DT_SET_MAX_RET_PKG_SIZE 0x37 -#define DSI_DT_NULL_PACKET 0x09 -#define DSI_DT_DCS_LONG_WRITE 0x39 - -#define DSI_DT_RX_ACK_WITH_ERR 0x02 -#define DSI_DT_RX_DCS_LONG_READ 0x1c -#define DSI_DT_RX_SHORT_READ_1 0x21 -#define DSI_DT_RX_SHORT_READ_2 0x22 - -#define FINT_MAX 2100000 -#define FINT_MIN 750000 -#define REGN_MAX (1 << 7) -#define REGM_MAX ((1 << 11) - 1) -#define REGM3_MAX (1 << 4) -#define REGM4_MAX (1 << 4) -#define LP_DIV_MAX ((1 << 13) - 1) - -enum fifo_size { - DSI_FIFO_SIZE_0 = 0, - DSI_FIFO_SIZE_32 = 1, - DSI_FIFO_SIZE_64 = 2, - DSI_FIFO_SIZE_96 = 3, - DSI_FIFO_SIZE_128 = 4, -}; - -enum dsi_vc_mode { - DSI_VC_MODE_L4 = 0, - DSI_VC_MODE_VP, -}; - -struct dsi_update_region { - bool dirty; - u16 x, y, w, h; - struct omap_dss_device *device; -}; - -struct dsi_irq_stats { - unsigned long last_reset; - unsigned irq_count; - unsigned dsi_irqs[32]; - unsigned vc_irqs[4][32]; - unsigned cio_irqs[32]; -}; - -static struct -{ - void __iomem *base; - - struct dsi_clock_info current_cinfo; - - struct regulator *vdds_dsi_reg; - - struct { - enum dsi_vc_mode mode; - struct omap_dss_device *dssdev; - enum fifo_size fifo_size; - int dest_per; /* destination peripheral 0-3 */ - } vc[4]; - - struct mutex lock; - struct mutex bus_lock; - - unsigned pll_locked; - - struct completion bta_completion; - - struct task_struct *thread; - wait_queue_head_t waitqueue; - - spinlock_t update_lock; - bool framedone_received; - struct dsi_update_region update_region; - struct dsi_update_region active_update_region; - struct completion update_completion; - - enum omap_dss_update_mode user_update_mode; - enum omap_dss_update_mode update_mode; - bool te_enabled; - bool use_ext_te; - -#ifdef DSI_CATCH_MISSING_TE - struct timer_list te_timer; -#endif - - unsigned long cache_req_pck; - unsigned long cache_clk_freq; - struct dsi_clock_info cache_cinfo; - - u32 errors; - spinlock_t errors_lock; -#ifdef DEBUG - ktime_t perf_setup_time; - ktime_t perf_start_time; - ktime_t perf_start_time_auto; - int perf_measure_frames; -#endif - int debug_read; - int debug_write; - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spinlock_t irq_stats_lock; - struct dsi_irq_stats irq_stats; -#endif -} dsi; - -#ifdef DEBUG -static unsigned int dsi_perf; -module_param_named(dsi_perf, dsi_perf, bool, 0644); -#endif - -static inline void dsi_write_reg(const struct dsi_reg idx, u32 val) -{ - __raw_writel(val, dsi.base + idx.idx); -} - -static inline u32 dsi_read_reg(const struct dsi_reg idx) -{ - return __raw_readl(dsi.base + idx.idx); -} - - -void dsi_save_context(void) -{ -} - -void dsi_restore_context(void) -{ -} - -void dsi_bus_lock(void) -{ - mutex_lock(&dsi.bus_lock); -} -EXPORT_SYMBOL(dsi_bus_lock); - -void dsi_bus_unlock(void) -{ - mutex_unlock(&dsi.bus_lock); -} -EXPORT_SYMBOL(dsi_bus_unlock); - -static inline int wait_for_bit_change(const struct dsi_reg idx, int bitnum, - int value) -{ - int t = 100000; - - while (REG_GET(idx, bitnum, bitnum) != value) { - if (--t == 0) - return !value; - } - - return value; -} - -#ifdef DEBUG -static void dsi_perf_mark_setup(void) -{ - dsi.perf_setup_time = ktime_get(); -} - -static void dsi_perf_mark_start(void) -{ - dsi.perf_start_time = ktime_get(); -} - -static void dsi_perf_mark_start_auto(void) -{ - dsi.perf_measure_frames = 0; - dsi.perf_start_time_auto = ktime_get(); -} - -static void dsi_perf_show(const char *name) -{ - ktime_t t, setup_time, trans_time; - u32 total_bytes; - u32 setup_us, trans_us, total_us; - - if (!dsi_perf) - return; - - if (dsi.update_mode == OMAP_DSS_UPDATE_DISABLED) - return; - - t = ktime_get(); - - setup_time = ktime_sub(dsi.perf_start_time, dsi.perf_setup_time); - setup_us = (u32)ktime_to_us(setup_time); - if (setup_us == 0) - setup_us = 1; - - trans_time = ktime_sub(t, dsi.perf_start_time); - trans_us = (u32)ktime_to_us(trans_time); - if (trans_us == 0) - trans_us = 1; - - total_us = setup_us + trans_us; - - total_bytes = dsi.active_update_region.w * - dsi.active_update_region.h * - dsi.active_update_region.device->ctrl.pixel_size / 8; - - if (dsi.update_mode == OMAP_DSS_UPDATE_AUTO) { - static u32 s_total_trans_us, s_total_setup_us; - static u32 s_min_trans_us = 0xffffffff, s_min_setup_us; - static u32 s_max_trans_us, s_max_setup_us; - const int numframes = 100; - ktime_t total_time_auto; - u32 total_time_auto_us; - - dsi.perf_measure_frames++; - - if (setup_us < s_min_setup_us) - s_min_setup_us = setup_us; - - if (setup_us > s_max_setup_us) - s_max_setup_us = setup_us; - - s_total_setup_us += setup_us; - - if (trans_us < s_min_trans_us) - s_min_trans_us = trans_us; - - if (trans_us > s_max_trans_us) - s_max_trans_us = trans_us; - - s_total_trans_us += trans_us; - - if (dsi.perf_measure_frames < numframes) - return; - - total_time_auto = ktime_sub(t, dsi.perf_start_time_auto); - total_time_auto_us = (u32)ktime_to_us(total_time_auto); - - printk(KERN_INFO "DSI(%s): %u fps, setup %u/%u/%u, " - "trans %u/%u/%u\n", - name, - 1000 * 1000 * numframes / total_time_auto_us, - s_min_setup_us, - s_max_setup_us, - s_total_setup_us / numframes, - s_min_trans_us, - s_max_trans_us, - s_total_trans_us / numframes); - - s_total_setup_us = 0; - s_min_setup_us = 0xffffffff; - s_max_setup_us = 0; - s_total_trans_us = 0; - s_min_trans_us = 0xffffffff; - s_max_trans_us = 0; - dsi_perf_mark_start_auto(); - } else { - printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), " - "%u bytes, %u kbytes/sec\n", - name, - setup_us, - trans_us, - total_us, - 1000*1000 / total_us, - total_bytes, - total_bytes * 1000 / total_us); - } -} -#else -#define dsi_perf_mark_setup() -#define dsi_perf_mark_start() -#define dsi_perf_mark_start_auto() -#define dsi_perf_show(x) -#endif - -static void print_irq_status(u32 status) -{ -#ifndef VERBOSE_IRQ - if ((status & ~DSI_IRQ_CHANNEL_MASK) == 0) - return; -#endif - printk(KERN_DEBUG "DSI IRQ: 0x%x: ", status); - -#define PIS(x) \ - if (status & DSI_IRQ_##x) \ - printk(#x " "); -#ifdef VERBOSE_IRQ - PIS(VC0); - PIS(VC1); - PIS(VC2); - PIS(VC3); -#endif - PIS(WAKEUP); - PIS(RESYNC); - PIS(PLL_LOCK); - PIS(PLL_UNLOCK); - PIS(PLL_RECALL); - PIS(COMPLEXIO_ERR); - PIS(HS_TX_TIMEOUT); - PIS(LP_RX_TIMEOUT); - PIS(TE_TRIGGER); - PIS(ACK_TRIGGER); - PIS(SYNC_LOST); - PIS(LDO_POWER_GOOD); - PIS(TA_TIMEOUT); -#undef PIS - - printk("\n"); -} - -static void print_irq_status_vc(int channel, u32 status) -{ -#ifndef VERBOSE_IRQ - if ((status & ~DSI_VC_IRQ_PACKET_SENT) == 0) - return; -#endif - printk(KERN_DEBUG "DSI VC(%d) IRQ 0x%x: ", channel, status); - -#define PIS(x) \ - if (status & DSI_VC_IRQ_##x) \ - printk(#x " "); - PIS(CS); - PIS(ECC_CORR); -#ifdef VERBOSE_IRQ - PIS(PACKET_SENT); -#endif - PIS(FIFO_TX_OVF); - PIS(FIFO_RX_OVF); - PIS(BTA); - PIS(ECC_NO_CORR); - PIS(FIFO_TX_UDF); - PIS(PP_BUSY_CHANGE); -#undef PIS - printk("\n"); -} - -static void print_irq_status_cio(u32 status) -{ - printk(KERN_DEBUG "DSI CIO IRQ 0x%x: ", status); - -#define PIS(x) \ - if (status & DSI_CIO_IRQ_##x) \ - printk(#x " "); - PIS(ERRSYNCESC1); - PIS(ERRSYNCESC2); - PIS(ERRSYNCESC3); - PIS(ERRESC1); - PIS(ERRESC2); - PIS(ERRESC3); - PIS(ERRCONTROL1); - PIS(ERRCONTROL2); - PIS(ERRCONTROL3); - PIS(STATEULPS1); - PIS(STATEULPS2); - PIS(STATEULPS3); - PIS(ERRCONTENTIONLP0_1); - PIS(ERRCONTENTIONLP1_1); - PIS(ERRCONTENTIONLP0_2); - PIS(ERRCONTENTIONLP1_2); - PIS(ERRCONTENTIONLP0_3); - PIS(ERRCONTENTIONLP1_3); - PIS(ULPSACTIVENOT_ALL0); - PIS(ULPSACTIVENOT_ALL1); -#undef PIS - - printk("\n"); -} - -static int debug_irq; - -/* called from dss */ -void dsi_irq_handler(void) -{ - u32 irqstatus, vcstatus, ciostatus; - int i; - - irqstatus = dsi_read_reg(DSI_IRQSTATUS); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_lock(&dsi.irq_stats_lock); - dsi.irq_stats.irq_count++; - dss_collect_irq_stats(irqstatus, dsi.irq_stats.dsi_irqs); -#endif - - if (irqstatus & DSI_IRQ_ERROR_MASK) { - DSSERR("DSI error, irqstatus %x\n", irqstatus); - print_irq_status(irqstatus); - spin_lock(&dsi.errors_lock); - dsi.errors |= irqstatus & DSI_IRQ_ERROR_MASK; - spin_unlock(&dsi.errors_lock); - } else if (debug_irq) { - print_irq_status(irqstatus); - } - -#ifdef DSI_CATCH_MISSING_TE - if (irqstatus & DSI_IRQ_TE_TRIGGER) - del_timer(&dsi.te_timer); -#endif - - for (i = 0; i < 4; ++i) { - if ((irqstatus & (1<<i)) == 0) - continue; - - vcstatus = dsi_read_reg(DSI_VC_IRQSTATUS(i)); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - dss_collect_irq_stats(vcstatus, dsi.irq_stats.vc_irqs[i]); -#endif - - if (vcstatus & DSI_VC_IRQ_BTA) - complete(&dsi.bta_completion); - - if (vcstatus & DSI_VC_IRQ_ERROR_MASK) { - DSSERR("DSI VC(%d) error, vc irqstatus %x\n", - i, vcstatus); - print_irq_status_vc(i, vcstatus); - } else if (debug_irq) { - print_irq_status_vc(i, vcstatus); - } - - dsi_write_reg(DSI_VC_IRQSTATUS(i), vcstatus); - /* flush posted write */ - dsi_read_reg(DSI_VC_IRQSTATUS(i)); - } - - if (irqstatus & DSI_IRQ_COMPLEXIO_ERR) { - ciostatus = dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - dss_collect_irq_stats(ciostatus, dsi.irq_stats.cio_irqs); -#endif - - dsi_write_reg(DSI_COMPLEXIO_IRQ_STATUS, ciostatus); - /* flush posted write */ - dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS); - - DSSERR("DSI CIO error, cio irqstatus %x\n", ciostatus); - print_irq_status_cio(ciostatus); - } - - dsi_write_reg(DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); - /* flush posted write */ - dsi_read_reg(DSI_IRQSTATUS); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_unlock(&dsi.irq_stats_lock); -#endif -} - - -static void _dsi_initialize_irq(void) -{ - u32 l; - int i; - - /* disable all interrupts */ - dsi_write_reg(DSI_IRQENABLE, 0); - for (i = 0; i < 4; ++i) - dsi_write_reg(DSI_VC_IRQENABLE(i), 0); - dsi_write_reg(DSI_COMPLEXIO_IRQ_ENABLE, 0); - - /* clear interrupt status */ - l = dsi_read_reg(DSI_IRQSTATUS); - dsi_write_reg(DSI_IRQSTATUS, l & ~DSI_IRQ_CHANNEL_MASK); - - for (i = 0; i < 4; ++i) { - l = dsi_read_reg(DSI_VC_IRQSTATUS(i)); - dsi_write_reg(DSI_VC_IRQSTATUS(i), l); - } - - l = dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS); - dsi_write_reg(DSI_COMPLEXIO_IRQ_STATUS, l); - - /* enable error irqs */ - l = DSI_IRQ_ERROR_MASK; -#ifdef DSI_CATCH_MISSING_TE - l |= DSI_IRQ_TE_TRIGGER; -#endif - dsi_write_reg(DSI_IRQENABLE, l); - - l = DSI_VC_IRQ_ERROR_MASK; - for (i = 0; i < 4; ++i) - dsi_write_reg(DSI_VC_IRQENABLE(i), l); - - /* XXX zonda responds incorrectly, causing control error: - Exit from LP-ESC mode to LP11 uses wrong transition states on the - data lines LP0 and LN0. */ - dsi_write_reg(DSI_COMPLEXIO_IRQ_ENABLE, - -1 & (~DSI_CIO_IRQ_ERRCONTROL2)); -} - -static u32 dsi_get_errors(void) -{ - unsigned long flags; - u32 e; - spin_lock_irqsave(&dsi.errors_lock, flags); - e = dsi.errors; - dsi.errors = 0; - spin_unlock_irqrestore(&dsi.errors_lock, flags); - return e; -} - -static void dsi_vc_enable_bta_irq(int channel) -{ - u32 l; - - dsi_write_reg(DSI_VC_IRQSTATUS(channel), DSI_VC_IRQ_BTA); - - l = dsi_read_reg(DSI_VC_IRQENABLE(channel)); - l |= DSI_VC_IRQ_BTA; - dsi_write_reg(DSI_VC_IRQENABLE(channel), l); -} - -static void dsi_vc_disable_bta_irq(int channel) -{ - u32 l; - - l = dsi_read_reg(DSI_VC_IRQENABLE(channel)); - l &= ~DSI_VC_IRQ_BTA; - dsi_write_reg(DSI_VC_IRQENABLE(channel), l); -} - -/* DSI func clock. this could also be DSI2_PLL_FCLK */ -static inline void enable_clocks(bool enable) -{ - if (enable) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - else - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -} - -/* source clock for DSI PLL. this could also be PCLKFREE */ -static inline void dsi_enable_pll_clock(bool enable) -{ - if (enable) - dss_clk_enable(DSS_CLK_FCK2); - else - dss_clk_disable(DSS_CLK_FCK2); - - if (enable && dsi.pll_locked) { - if (wait_for_bit_change(DSI_PLL_STATUS, 1, 1) != 1) - DSSERR("cannot lock PLL when enabling clocks\n"); - } -} - -#ifdef DEBUG -static void _dsi_print_reset_status(void) -{ - u32 l; - - if (!dss_debug) - return; - - /* A dummy read using the SCP interface to any DSIPHY register is - * required after DSIPHY reset to complete the reset of the DSI complex - * I/O. */ - l = dsi_read_reg(DSI_DSIPHY_CFG5); - - printk(KERN_DEBUG "DSI resets: "); - - l = dsi_read_reg(DSI_PLL_STATUS); - printk("PLL (%d) ", FLD_GET(l, 0, 0)); - - l = dsi_read_reg(DSI_COMPLEXIO_CFG1); - printk("CIO (%d) ", FLD_GET(l, 29, 29)); - - l = dsi_read_reg(DSI_DSIPHY_CFG5); - printk("PHY (%x, %d, %d, %d)\n", - FLD_GET(l, 28, 26), - FLD_GET(l, 29, 29), - FLD_GET(l, 30, 30), - FLD_GET(l, 31, 31)); -} -#else -#define _dsi_print_reset_status() -#endif - -static inline int dsi_if_enable(bool enable) -{ - DSSDBG("dsi_if_enable(%d)\n", enable); - - enable = enable ? 1 : 0; - REG_FLD_MOD(DSI_CTRL, enable, 0, 0); /* IF_EN */ - - if (wait_for_bit_change(DSI_CTRL, 0, enable) != enable) { - DSSERR("Failed to set dsi_if_enable to %d\n", enable); - return -EIO; - } - - return 0; -} - -unsigned long dsi_get_dsi1_pll_rate(void) -{ - return dsi.current_cinfo.dsi1_pll_fclk; -} - -static unsigned long dsi_get_dsi2_pll_rate(void) -{ - return dsi.current_cinfo.dsi2_pll_fclk; -} - -static unsigned long dsi_get_txbyteclkhs(void) -{ - return dsi.current_cinfo.clkin4ddr / 16; -} - -static unsigned long dsi_fclk_rate(void) -{ - unsigned long r; - - if (dss_get_dsi_clk_source() == 0) { - /* DSI FCLK source is DSS1_ALWON_FCK, which is dss1_fck */ - r = dss_clk_get_rate(DSS_CLK_FCK1); - } else { - /* DSI FCLK source is DSI2_PLL_FCLK */ - r = dsi_get_dsi2_pll_rate(); - } - - return r; -} - -static int dsi_set_lp_clk_divisor(struct omap_dss_device *dssdev) -{ - unsigned long dsi_fclk; - unsigned lp_clk_div; - unsigned long lp_clk; - - lp_clk_div = dssdev->phy.dsi.div.lp_clk_div; - - if (lp_clk_div == 0 || lp_clk_div > LP_DIV_MAX) - return -EINVAL; - - dsi_fclk = dsi_fclk_rate(); - - lp_clk = dsi_fclk / 2 / lp_clk_div; - - DSSDBG("LP_CLK_DIV %u, LP_CLK %lu\n", lp_clk_div, lp_clk); - dsi.current_cinfo.lp_clk = lp_clk; - dsi.current_cinfo.lp_clk_div = lp_clk_div; - - REG_FLD_MOD(DSI_CLK_CTRL, lp_clk_div, 12, 0); /* LP_CLK_DIVISOR */ - - REG_FLD_MOD(DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, - 21, 21); /* LP_RX_SYNCHRO_ENABLE */ - - return 0; -} - - -enum dsi_pll_power_state { - DSI_PLL_POWER_OFF = 0x0, - DSI_PLL_POWER_ON_HSCLK = 0x1, - DSI_PLL_POWER_ON_ALL = 0x2, - DSI_PLL_POWER_ON_DIV = 0x3, -}; - -static int dsi_pll_power(enum dsi_pll_power_state state) -{ - int t = 0; - - REG_FLD_MOD(DSI_CLK_CTRL, state, 31, 30); /* PLL_PWR_CMD */ - - /* PLL_PWR_STATUS */ - while (FLD_GET(dsi_read_reg(DSI_CLK_CTRL), 29, 28) != state) { - if (++t > 1000) { - DSSERR("Failed to set DSI PLL power mode to %d\n", - state); - return -ENODEV; - } - udelay(1); - } - - return 0; -} - -/* calculate clock rates using dividers in cinfo */ -static int dsi_calc_clock_rates(struct dsi_clock_info *cinfo) -{ - if (cinfo->regn == 0 || cinfo->regn > REGN_MAX) - return -EINVAL; - - if (cinfo->regm == 0 || cinfo->regm > REGM_MAX) - return -EINVAL; - - if (cinfo->regm3 > REGM3_MAX) - return -EINVAL; - - if (cinfo->regm4 > REGM4_MAX) - return -EINVAL; - - if (cinfo->use_dss2_fck) { - cinfo->clkin = dss_clk_get_rate(DSS_CLK_FCK2); - /* XXX it is unclear if highfreq should be used - * with DSS2_FCK source also */ - cinfo->highfreq = 0; - } else { - cinfo->clkin = dispc_pclk_rate(); - - if (cinfo->clkin < 32000000) - cinfo->highfreq = 0; - else - cinfo->highfreq = 1; - } - - cinfo->fint = cinfo->clkin / (cinfo->regn * (cinfo->highfreq ? 2 : 1)); - - if (cinfo->fint > FINT_MAX || cinfo->fint < FINT_MIN) - return -EINVAL; - - cinfo->clkin4ddr = 2 * cinfo->regm * cinfo->fint; - - if (cinfo->clkin4ddr > 1800 * 1000 * 1000) - return -EINVAL; - - if (cinfo->regm3 > 0) - cinfo->dsi1_pll_fclk = cinfo->clkin4ddr / cinfo->regm3; - else - cinfo->dsi1_pll_fclk = 0; - - if (cinfo->regm4 > 0) - cinfo->dsi2_pll_fclk = cinfo->clkin4ddr / cinfo->regm4; - else - cinfo->dsi2_pll_fclk = 0; - - return 0; -} - -int dsi_pll_calc_clock_div_pck(bool is_tft, unsigned long req_pck, - struct dsi_clock_info *dsi_cinfo, - struct dispc_clock_info *dispc_cinfo) -{ - struct dsi_clock_info cur, best; - struct dispc_clock_info best_dispc; - int min_fck_per_pck; - int match = 0; - unsigned long dss_clk_fck2; - - dss_clk_fck2 = dss_clk_get_rate(DSS_CLK_FCK2); - - if (req_pck == dsi.cache_req_pck && - dsi.cache_cinfo.clkin == dss_clk_fck2) { - DSSDBG("DSI clock info found from cache\n"); - *dsi_cinfo = dsi.cache_cinfo; - dispc_find_clk_divs(is_tft, req_pck, dsi_cinfo->dsi1_pll_fclk, - dispc_cinfo); - return 0; - } - - min_fck_per_pck = CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK; - - if (min_fck_per_pck && - req_pck * min_fck_per_pck > DISPC_MAX_FCK) { - DSSERR("Requested pixel clock not possible with the current " - "OMAP2_DSS_MIN_FCK_PER_PCK setting. Turning " - "the constraint off.\n"); - min_fck_per_pck = 0; - } - - DSSDBG("dsi_pll_calc\n"); - -retry: - memset(&best, 0, sizeof(best)); - memset(&best_dispc, 0, sizeof(best_dispc)); - - memset(&cur, 0, sizeof(cur)); - cur.clkin = dss_clk_fck2; - cur.use_dss2_fck = 1; - cur.highfreq = 0; - - /* no highfreq: 0.75MHz < Fint = clkin / regn < 2.1MHz */ - /* highfreq: 0.75MHz < Fint = clkin / (2*regn) < 2.1MHz */ - /* To reduce PLL lock time, keep Fint high (around 2 MHz) */ - for (cur.regn = 1; cur.regn < REGN_MAX; ++cur.regn) { - if (cur.highfreq == 0) - cur.fint = cur.clkin / cur.regn; - else - cur.fint = cur.clkin / (2 * cur.regn); - - if (cur.fint > FINT_MAX || cur.fint < FINT_MIN) - continue; - - /* DSIPHY(MHz) = (2 * regm / regn) * (clkin / (highfreq + 1)) */ - for (cur.regm = 1; cur.regm < REGM_MAX; ++cur.regm) { - unsigned long a, b; - - a = 2 * cur.regm * (cur.clkin/1000); - b = cur.regn * (cur.highfreq + 1); - cur.clkin4ddr = a / b * 1000; - - if (cur.clkin4ddr > 1800 * 1000 * 1000) - break; - - /* DSI1_PLL_FCLK(MHz) = DSIPHY(MHz) / regm3 < 173MHz */ - for (cur.regm3 = 1; cur.regm3 < REGM3_MAX; - ++cur.regm3) { - struct dispc_clock_info cur_dispc; - cur.dsi1_pll_fclk = cur.clkin4ddr / cur.regm3; - - /* this will narrow down the search a bit, - * but still give pixclocks below what was - * requested */ - if (cur.dsi1_pll_fclk < req_pck) - break; - - if (cur.dsi1_pll_fclk > DISPC_MAX_FCK) - continue; - - if (min_fck_per_pck && - cur.dsi1_pll_fclk < - req_pck * min_fck_per_pck) - continue; - - match = 1; - - dispc_find_clk_divs(is_tft, req_pck, - cur.dsi1_pll_fclk, - &cur_dispc); - - if (abs(cur_dispc.pck - req_pck) < - abs(best_dispc.pck - req_pck)) { - best = cur; - best_dispc = cur_dispc; - - if (cur_dispc.pck == req_pck) - goto found; - } - } - } - } -found: - if (!match) { - if (min_fck_per_pck) { - DSSERR("Could not find suitable clock settings.\n" - "Turning FCK/PCK constraint off and" - "trying again.\n"); - min_fck_per_pck = 0; - goto retry; - } - - DSSERR("Could not find suitable clock settings.\n"); - - return -EINVAL; - } - - /* DSI2_PLL_FCLK (regm4) is not used */ - best.regm4 = 0; - best.dsi2_pll_fclk = 0; - - if (dsi_cinfo) - *dsi_cinfo = best; - if (dispc_cinfo) - *dispc_cinfo = best_dispc; - - dsi.cache_req_pck = req_pck; - dsi.cache_clk_freq = 0; - dsi.cache_cinfo = best; - - return 0; -} - -int dsi_pll_set_clock_div(struct dsi_clock_info *cinfo) -{ - int r = 0; - u32 l; - int f; - - DSSDBGF(); - - dsi.current_cinfo.fint = cinfo->fint; - dsi.current_cinfo.clkin4ddr = cinfo->clkin4ddr; - dsi.current_cinfo.dsi1_pll_fclk = cinfo->dsi1_pll_fclk; - dsi.current_cinfo.dsi2_pll_fclk = cinfo->dsi2_pll_fclk; - - dsi.current_cinfo.regn = cinfo->regn; - dsi.current_cinfo.regm = cinfo->regm; - dsi.current_cinfo.regm3 = cinfo->regm3; - dsi.current_cinfo.regm4 = cinfo->regm4; - - DSSDBG("DSI Fint %ld\n", cinfo->fint); - - DSSDBG("clkin (%s) rate %ld, highfreq %d\n", - cinfo->use_dss2_fck ? "dss2_fck" : "pclkfree", - cinfo->clkin, - cinfo->highfreq); - - /* DSIPHY == CLKIN4DDR */ - DSSDBG("CLKIN4DDR = 2 * %d / %d * %lu / %d = %lu\n", - cinfo->regm, - cinfo->regn, - cinfo->clkin, - cinfo->highfreq + 1, - cinfo->clkin4ddr); - - DSSDBG("Data rate on 1 DSI lane %ld Mbps\n", - cinfo->clkin4ddr / 1000 / 1000 / 2); - - DSSDBG("Clock lane freq %ld Hz\n", cinfo->clkin4ddr / 4); - - DSSDBG("regm3 = %d, dsi1_pll_fclk = %lu\n", - cinfo->regm3, cinfo->dsi1_pll_fclk); - DSSDBG("regm4 = %d, dsi2_pll_fclk = %lu\n", - cinfo->regm4, cinfo->dsi2_pll_fclk); - - REG_FLD_MOD(DSI_PLL_CONTROL, 0, 0, 0); /* DSI_PLL_AUTOMODE = manual */ - - l = dsi_read_reg(DSI_PLL_CONFIGURATION1); - l = FLD_MOD(l, 1, 0, 0); /* DSI_PLL_STOPMODE */ - l = FLD_MOD(l, cinfo->regn - 1, 7, 1); /* DSI_PLL_REGN */ - l = FLD_MOD(l, cinfo->regm, 18, 8); /* DSI_PLL_REGM */ - l = FLD_MOD(l, cinfo->regm3 > 0 ? cinfo->regm3 - 1 : 0, - 22, 19); /* DSI_CLOCK_DIV */ - l = FLD_MOD(l, cinfo->regm4 > 0 ? cinfo->regm4 - 1 : 0, - 26, 23); /* DSIPROTO_CLOCK_DIV */ - dsi_write_reg(DSI_PLL_CONFIGURATION1, l); - - BUG_ON(cinfo->fint < 750000 || cinfo->fint > 2100000); - if (cinfo->fint < 1000000) - f = 0x3; - else if (cinfo->fint < 1250000) - f = 0x4; - else if (cinfo->fint < 1500000) - f = 0x5; - else if (cinfo->fint < 1750000) - f = 0x6; - else - f = 0x7; - - l = dsi_read_reg(DSI_PLL_CONFIGURATION2); - l = FLD_MOD(l, f, 4, 1); /* DSI_PLL_FREQSEL */ - l = FLD_MOD(l, cinfo->use_dss2_fck ? 0 : 1, - 11, 11); /* DSI_PLL_CLKSEL */ - l = FLD_MOD(l, cinfo->highfreq, - 12, 12); /* DSI_PLL_HIGHFREQ */ - l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */ - l = FLD_MOD(l, 0, 14, 14); /* DSIPHY_CLKINEN */ - l = FLD_MOD(l, 1, 20, 20); /* DSI_HSDIVBYPASS */ - dsi_write_reg(DSI_PLL_CONFIGURATION2, l); - - REG_FLD_MOD(DSI_PLL_GO, 1, 0, 0); /* DSI_PLL_GO */ - - if (wait_for_bit_change(DSI_PLL_GO, 0, 0) != 0) { - DSSERR("dsi pll go bit not going down.\n"); - r = -EIO; - goto err; - } - - if (wait_for_bit_change(DSI_PLL_STATUS, 1, 1) != 1) { - DSSERR("cannot lock PLL\n"); - r = -EIO; - goto err; - } - - dsi.pll_locked = 1; - - l = dsi_read_reg(DSI_PLL_CONFIGURATION2); - l = FLD_MOD(l, 0, 0, 0); /* DSI_PLL_IDLE */ - l = FLD_MOD(l, 0, 5, 5); /* DSI_PLL_PLLLPMODE */ - l = FLD_MOD(l, 0, 6, 6); /* DSI_PLL_LOWCURRSTBY */ - l = FLD_MOD(l, 0, 7, 7); /* DSI_PLL_TIGHTPHASELOCK */ - l = FLD_MOD(l, 0, 8, 8); /* DSI_PLL_DRIFTGUARDEN */ - l = FLD_MOD(l, 0, 10, 9); /* DSI_PLL_LOCKSEL */ - l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */ - l = FLD_MOD(l, 1, 14, 14); /* DSIPHY_CLKINEN */ - l = FLD_MOD(l, 0, 15, 15); /* DSI_BYPASSEN */ - l = FLD_MOD(l, 1, 16, 16); /* DSS_CLOCK_EN */ - l = FLD_MOD(l, 0, 17, 17); /* DSS_CLOCK_PWDN */ - l = FLD_MOD(l, 1, 18, 18); /* DSI_PROTO_CLOCK_EN */ - l = FLD_MOD(l, 0, 19, 19); /* DSI_PROTO_CLOCK_PWDN */ - l = FLD_MOD(l, 0, 20, 20); /* DSI_HSDIVBYPASS */ - dsi_write_reg(DSI_PLL_CONFIGURATION2, l); - - DSSDBG("PLL config done\n"); -err: - return r; -} - -int dsi_pll_init(struct omap_dss_device *dssdev, bool enable_hsclk, - bool enable_hsdiv) -{ - int r = 0; - enum dsi_pll_power_state pwstate; - - DSSDBG("PLL init\n"); - - enable_clocks(1); - dsi_enable_pll_clock(1); - - r = regulator_enable(dsi.vdds_dsi_reg); - if (r) - goto err0; - - /* XXX PLL does not come out of reset without this... */ - dispc_pck_free_enable(1); - - if (wait_for_bit_change(DSI_PLL_STATUS, 0, 1) != 1) { - DSSERR("PLL not coming out of reset.\n"); - r = -ENODEV; - goto err1; - } - - /* XXX ... but if left on, we get problems when planes do not - * fill the whole display. No idea about this */ - dispc_pck_free_enable(0); - - if (enable_hsclk && enable_hsdiv) - pwstate = DSI_PLL_POWER_ON_ALL; - else if (enable_hsclk) - pwstate = DSI_PLL_POWER_ON_HSCLK; - else if (enable_hsdiv) - pwstate = DSI_PLL_POWER_ON_DIV; - else - pwstate = DSI_PLL_POWER_OFF; - - r = dsi_pll_power(pwstate); - - if (r) - goto err1; - - DSSDBG("PLL init done\n"); - - return 0; -err1: - regulator_disable(dsi.vdds_dsi_reg); -err0: - enable_clocks(0); - dsi_enable_pll_clock(0); - return r; -} - -void dsi_pll_uninit(void) -{ - enable_clocks(0); - dsi_enable_pll_clock(0); - - dsi.pll_locked = 0; - dsi_pll_power(DSI_PLL_POWER_OFF); - regulator_disable(dsi.vdds_dsi_reg); - DSSDBG("PLL uninit done\n"); -} - -void dsi_dump_clocks(struct seq_file *s) -{ - int clksel; - struct dsi_clock_info *cinfo = &dsi.current_cinfo; - - enable_clocks(1); - - clksel = REG_GET(DSI_PLL_CONFIGURATION2, 11, 11); - - seq_printf(s, "- DSI PLL -\n"); - - seq_printf(s, "dsi pll source = %s\n", - clksel == 0 ? - "dss2_alwon_fclk" : "pclkfree"); - - seq_printf(s, "Fint\t\t%-16luregn %u\n", cinfo->fint, cinfo->regn); - - seq_printf(s, "CLKIN4DDR\t%-16luregm %u\n", - cinfo->clkin4ddr, cinfo->regm); - - seq_printf(s, "dsi1_pll_fck\t%-16luregm3 %u\t(%s)\n", - cinfo->dsi1_pll_fclk, - cinfo->regm3, - dss_get_dispc_clk_source() == 0 ? "off" : "on"); - - seq_printf(s, "dsi2_pll_fck\t%-16luregm4 %u\t(%s)\n", - cinfo->dsi2_pll_fclk, - cinfo->regm4, - dss_get_dsi_clk_source() == 0 ? "off" : "on"); - - seq_printf(s, "- DSI -\n"); - - seq_printf(s, "dsi fclk source = %s\n", - dss_get_dsi_clk_source() == 0 ? - "dss1_alwon_fclk" : "dsi2_pll_fclk"); - - seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate()); - - seq_printf(s, "DDR_CLK\t\t%lu\n", - cinfo->clkin4ddr / 4); - - seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs()); - - seq_printf(s, "LP_CLK\t\t%lu\n", cinfo->lp_clk); - - seq_printf(s, "VP_CLK\t\t%lu\n" - "VP_PCLK\t\t%lu\n", - dispc_lclk_rate(), - dispc_pclk_rate()); - - enable_clocks(0); -} - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -void dsi_dump_irqs(struct seq_file *s) -{ - unsigned long flags; - struct dsi_irq_stats stats; - - spin_lock_irqsave(&dsi.irq_stats_lock, flags); - - stats = dsi.irq_stats; - memset(&dsi.irq_stats, 0, sizeof(dsi.irq_stats)); - dsi.irq_stats.last_reset = jiffies; - - spin_unlock_irqrestore(&dsi.irq_stats_lock, flags); - - seq_printf(s, "period %u ms\n", - jiffies_to_msecs(jiffies - stats.last_reset)); - - seq_printf(s, "irqs %d\n", stats.irq_count); -#define PIS(x) \ - seq_printf(s, "%-20s %10d\n", #x, stats.dsi_irqs[ffs(DSI_IRQ_##x)-1]); - - seq_printf(s, "-- DSI interrupts --\n"); - PIS(VC0); - PIS(VC1); - PIS(VC2); - PIS(VC3); - PIS(WAKEUP); - PIS(RESYNC); - PIS(PLL_LOCK); - PIS(PLL_UNLOCK); - PIS(PLL_RECALL); - PIS(COMPLEXIO_ERR); - PIS(HS_TX_TIMEOUT); - PIS(LP_RX_TIMEOUT); - PIS(TE_TRIGGER); - PIS(ACK_TRIGGER); - PIS(SYNC_LOST); - PIS(LDO_POWER_GOOD); - PIS(TA_TIMEOUT); -#undef PIS - -#define PIS(x) \ - seq_printf(s, "%-20s %10d %10d %10d %10d\n", #x, \ - stats.vc_irqs[0][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[1][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[2][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[3][ffs(DSI_VC_IRQ_##x)-1]); - - seq_printf(s, "-- VC interrupts --\n"); - PIS(CS); - PIS(ECC_CORR); - PIS(PACKET_SENT); - PIS(FIFO_TX_OVF); - PIS(FIFO_RX_OVF); - PIS(BTA); - PIS(ECC_NO_CORR); - PIS(FIFO_TX_UDF); - PIS(PP_BUSY_CHANGE); -#undef PIS - -#define PIS(x) \ - seq_printf(s, "%-20s %10d\n", #x, \ - stats.cio_irqs[ffs(DSI_CIO_IRQ_##x)-1]); - - seq_printf(s, "-- CIO interrupts --\n"); - PIS(ERRSYNCESC1); - PIS(ERRSYNCESC2); - PIS(ERRSYNCESC3); - PIS(ERRESC1); - PIS(ERRESC2); - PIS(ERRESC3); - PIS(ERRCONTROL1); - PIS(ERRCONTROL2); - PIS(ERRCONTROL3); - PIS(STATEULPS1); - PIS(STATEULPS2); - PIS(STATEULPS3); - PIS(ERRCONTENTIONLP0_1); - PIS(ERRCONTENTIONLP1_1); - PIS(ERRCONTENTIONLP0_2); - PIS(ERRCONTENTIONLP1_2); - PIS(ERRCONTENTIONLP0_3); - PIS(ERRCONTENTIONLP1_3); - PIS(ULPSACTIVENOT_ALL0); - PIS(ULPSACTIVENOT_ALL1); -#undef PIS -} -#endif - -void dsi_dump_regs(struct seq_file *s) -{ -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r)) - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - DUMPREG(DSI_REVISION); - DUMPREG(DSI_SYSCONFIG); - DUMPREG(DSI_SYSSTATUS); - DUMPREG(DSI_IRQSTATUS); - DUMPREG(DSI_IRQENABLE); - DUMPREG(DSI_CTRL); - DUMPREG(DSI_COMPLEXIO_CFG1); - DUMPREG(DSI_COMPLEXIO_IRQ_STATUS); - DUMPREG(DSI_COMPLEXIO_IRQ_ENABLE); - DUMPREG(DSI_CLK_CTRL); - DUMPREG(DSI_TIMING1); - DUMPREG(DSI_TIMING2); - DUMPREG(DSI_VM_TIMING1); - DUMPREG(DSI_VM_TIMING2); - DUMPREG(DSI_VM_TIMING3); - DUMPREG(DSI_CLK_TIMING); - DUMPREG(DSI_TX_FIFO_VC_SIZE); - DUMPREG(DSI_RX_FIFO_VC_SIZE); - DUMPREG(DSI_COMPLEXIO_CFG2); - DUMPREG(DSI_RX_FIFO_VC_FULLNESS); - DUMPREG(DSI_VM_TIMING4); - DUMPREG(DSI_TX_FIFO_VC_EMPTINESS); - DUMPREG(DSI_VM_TIMING5); - DUMPREG(DSI_VM_TIMING6); - DUMPREG(DSI_VM_TIMING7); - DUMPREG(DSI_STOPCLK_TIMING); - - DUMPREG(DSI_VC_CTRL(0)); - DUMPREG(DSI_VC_TE(0)); - DUMPREG(DSI_VC_LONG_PACKET_HEADER(0)); - DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(0)); - DUMPREG(DSI_VC_SHORT_PACKET_HEADER(0)); - DUMPREG(DSI_VC_IRQSTATUS(0)); - DUMPREG(DSI_VC_IRQENABLE(0)); - - DUMPREG(DSI_VC_CTRL(1)); - DUMPREG(DSI_VC_TE(1)); - DUMPREG(DSI_VC_LONG_PACKET_HEADER(1)); - DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(1)); - DUMPREG(DSI_VC_SHORT_PACKET_HEADER(1)); - DUMPREG(DSI_VC_IRQSTATUS(1)); - DUMPREG(DSI_VC_IRQENABLE(1)); - - DUMPREG(DSI_VC_CTRL(2)); - DUMPREG(DSI_VC_TE(2)); - DUMPREG(DSI_VC_LONG_PACKET_HEADER(2)); - DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(2)); - DUMPREG(DSI_VC_SHORT_PACKET_HEADER(2)); - DUMPREG(DSI_VC_IRQSTATUS(2)); - DUMPREG(DSI_VC_IRQENABLE(2)); - - DUMPREG(DSI_VC_CTRL(3)); - DUMPREG(DSI_VC_TE(3)); - DUMPREG(DSI_VC_LONG_PACKET_HEADER(3)); - DUMPREG(DSI_VC_LONG_PACKET_PAYLOAD(3)); - DUMPREG(DSI_VC_SHORT_PACKET_HEADER(3)); - DUMPREG(DSI_VC_IRQSTATUS(3)); - DUMPREG(DSI_VC_IRQENABLE(3)); - - DUMPREG(DSI_DSIPHY_CFG0); - DUMPREG(DSI_DSIPHY_CFG1); - DUMPREG(DSI_DSIPHY_CFG2); - DUMPREG(DSI_DSIPHY_CFG5); - - DUMPREG(DSI_PLL_CONTROL); - DUMPREG(DSI_PLL_STATUS); - DUMPREG(DSI_PLL_GO); - DUMPREG(DSI_PLL_CONFIGURATION1); - DUMPREG(DSI_PLL_CONFIGURATION2); - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -#undef DUMPREG -} - -enum dsi_complexio_power_state { - DSI_COMPLEXIO_POWER_OFF = 0x0, - DSI_COMPLEXIO_POWER_ON = 0x1, - DSI_COMPLEXIO_POWER_ULPS = 0x2, -}; - -static int dsi_complexio_power(enum dsi_complexio_power_state state) -{ - int t = 0; - - /* PWR_CMD */ - REG_FLD_MOD(DSI_COMPLEXIO_CFG1, state, 28, 27); - - /* PWR_STATUS */ - while (FLD_GET(dsi_read_reg(DSI_COMPLEXIO_CFG1), 26, 25) != state) { - if (++t > 1000) { - DSSERR("failed to set complexio power state to " - "%d\n", state); - return -ENODEV; - } - udelay(1); - } - - return 0; -} - -static void dsi_complexio_config(struct omap_dss_device *dssdev) -{ - u32 r; - - int clk_lane = dssdev->phy.dsi.clk_lane; - int data1_lane = dssdev->phy.dsi.data1_lane; - int data2_lane = dssdev->phy.dsi.data2_lane; - int clk_pol = dssdev->phy.dsi.clk_pol; - int data1_pol = dssdev->phy.dsi.data1_pol; - int data2_pol = dssdev->phy.dsi.data2_pol; - - r = dsi_read_reg(DSI_COMPLEXIO_CFG1); - r = FLD_MOD(r, clk_lane, 2, 0); - r = FLD_MOD(r, clk_pol, 3, 3); - r = FLD_MOD(r, data1_lane, 6, 4); - r = FLD_MOD(r, data1_pol, 7, 7); - r = FLD_MOD(r, data2_lane, 10, 8); - r = FLD_MOD(r, data2_pol, 11, 11); - dsi_write_reg(DSI_COMPLEXIO_CFG1, r); - - /* The configuration of the DSI complex I/O (number of data lanes, - position, differential order) should not be changed while - DSS.DSI_CLK_CRTRL[20] LP_CLK_ENABLE bit is set to 1. In order for - the hardware to take into account a new configuration of the complex - I/O (done in DSS.DSI_COMPLEXIO_CFG1 register), it is recommended to - follow this sequence: First set the DSS.DSI_CTRL[0] IF_EN bit to 1, - then reset the DSS.DSI_CTRL[0] IF_EN to 0, then set - DSS.DSI_CLK_CTRL[20] LP_CLK_ENABLE to 1 and finally set again the - DSS.DSI_CTRL[0] IF_EN bit to 1. If the sequence is not followed, the - DSI complex I/O configuration is unknown. */ - - /* - REG_FLD_MOD(DSI_CTRL, 1, 0, 0); - REG_FLD_MOD(DSI_CTRL, 0, 0, 0); - REG_FLD_MOD(DSI_CLK_CTRL, 1, 20, 20); - REG_FLD_MOD(DSI_CTRL, 1, 0, 0); - */ -} - -static inline unsigned ns2ddr(unsigned ns) -{ - /* convert time in ns to ddr ticks, rounding up */ - unsigned long ddr_clk = dsi.current_cinfo.clkin4ddr / 4; - return (ns * (ddr_clk / 1000 / 1000) + 999) / 1000; -} - -static inline unsigned ddr2ns(unsigned ddr) -{ - unsigned long ddr_clk = dsi.current_cinfo.clkin4ddr / 4; - return ddr * 1000 * 1000 / (ddr_clk / 1000); -} - -static void dsi_complexio_timings(void) -{ - u32 r; - u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit; - u32 tlpx_half, tclk_trail, tclk_zero; - u32 tclk_prepare; - - /* calculate timings */ - - /* 1 * DDR_CLK = 2 * UI */ - - /* min 40ns + 4*UI max 85ns + 6*UI */ - ths_prepare = ns2ddr(70) + 2; - - /* min 145ns + 10*UI */ - ths_prepare_ths_zero = ns2ddr(175) + 2; - - /* min max(8*UI, 60ns+4*UI) */ - ths_trail = ns2ddr(60) + 5; - - /* min 100ns */ - ths_exit = ns2ddr(145); - - /* tlpx min 50n */ - tlpx_half = ns2ddr(25); - - /* min 60ns */ - tclk_trail = ns2ddr(60) + 2; - - /* min 38ns, max 95ns */ - tclk_prepare = ns2ddr(65); - - /* min tclk-prepare + tclk-zero = 300ns */ - tclk_zero = ns2ddr(260); - - DSSDBG("ths_prepare %u (%uns), ths_prepare_ths_zero %u (%uns)\n", - ths_prepare, ddr2ns(ths_prepare), - ths_prepare_ths_zero, ddr2ns(ths_prepare_ths_zero)); - DSSDBG("ths_trail %u (%uns), ths_exit %u (%uns)\n", - ths_trail, ddr2ns(ths_trail), - ths_exit, ddr2ns(ths_exit)); - - DSSDBG("tlpx_half %u (%uns), tclk_trail %u (%uns), " - "tclk_zero %u (%uns)\n", - tlpx_half, ddr2ns(tlpx_half), - tclk_trail, ddr2ns(tclk_trail), - tclk_zero, ddr2ns(tclk_zero)); - DSSDBG("tclk_prepare %u (%uns)\n", - tclk_prepare, ddr2ns(tclk_prepare)); - - /* program timings */ - - r = dsi_read_reg(DSI_DSIPHY_CFG0); - r = FLD_MOD(r, ths_prepare, 31, 24); - r = FLD_MOD(r, ths_prepare_ths_zero, 23, 16); - r = FLD_MOD(r, ths_trail, 15, 8); - r = FLD_MOD(r, ths_exit, 7, 0); - dsi_write_reg(DSI_DSIPHY_CFG0, r); - - r = dsi_read_reg(DSI_DSIPHY_CFG1); - r = FLD_MOD(r, tlpx_half, 22, 16); - r = FLD_MOD(r, tclk_trail, 15, 8); - r = FLD_MOD(r, tclk_zero, 7, 0); - dsi_write_reg(DSI_DSIPHY_CFG1, r); - - r = dsi_read_reg(DSI_DSIPHY_CFG2); - r = FLD_MOD(r, tclk_prepare, 7, 0); - dsi_write_reg(DSI_DSIPHY_CFG2, r); -} - - -static int dsi_complexio_init(struct omap_dss_device *dssdev) -{ - int r = 0; - - DSSDBG("dsi_complexio_init\n"); - - /* CIO_CLK_ICG, enable L3 clk to CIO */ - REG_FLD_MOD(DSI_CLK_CTRL, 1, 14, 14); - - /* A dummy read using the SCP interface to any DSIPHY register is - * required after DSIPHY reset to complete the reset of the DSI complex - * I/O. */ - dsi_read_reg(DSI_DSIPHY_CFG5); - - if (wait_for_bit_change(DSI_DSIPHY_CFG5, 30, 1) != 1) { - DSSERR("ComplexIO PHY not coming out of reset.\n"); - r = -ENODEV; - goto err; - } - - dsi_complexio_config(dssdev); - - r = dsi_complexio_power(DSI_COMPLEXIO_POWER_ON); - - if (r) - goto err; - - if (wait_for_bit_change(DSI_COMPLEXIO_CFG1, 29, 1) != 1) { - DSSERR("ComplexIO not coming out of reset.\n"); - r = -ENODEV; - goto err; - } - - if (wait_for_bit_change(DSI_COMPLEXIO_CFG1, 21, 1) != 1) { - DSSERR("ComplexIO LDO power down.\n"); - r = -ENODEV; - goto err; - } - - dsi_complexio_timings(); - - /* - The configuration of the DSI complex I/O (number of data lanes, - position, differential order) should not be changed while - DSS.DSI_CLK_CRTRL[20] LP_CLK_ENABLE bit is set to 1. For the - hardware to recognize a new configuration of the complex I/O (done - in DSS.DSI_COMPLEXIO_CFG1 register), it is recommended to follow - this sequence: First set the DSS.DSI_CTRL[0] IF_EN bit to 1, next - reset the DSS.DSI_CTRL[0] IF_EN to 0, then set DSS.DSI_CLK_CTRL[20] - LP_CLK_ENABLE to 1, and finally, set again the DSS.DSI_CTRL[0] IF_EN - bit to 1. If the sequence is not followed, the DSi complex I/O - configuration is undetermined. - */ - dsi_if_enable(1); - dsi_if_enable(0); - REG_FLD_MOD(DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ - dsi_if_enable(1); - dsi_if_enable(0); - - DSSDBG("CIO init done\n"); -err: - return r; -} - -static void dsi_complexio_uninit(void) -{ - dsi_complexio_power(DSI_COMPLEXIO_POWER_OFF); -} - -static int _dsi_wait_reset(void) -{ - int t = 0; - - while (REG_GET(DSI_SYSSTATUS, 0, 0) == 0) { - if (++t > 5) { - DSSERR("soft reset failed\n"); - return -ENODEV; - } - udelay(1); - } - - return 0; -} - -static int _dsi_reset(void) -{ - /* Soft reset */ - REG_FLD_MOD(DSI_SYSCONFIG, 1, 1, 1); - return _dsi_wait_reset(); -} - -static void dsi_reset_tx_fifo(int channel) -{ - u32 mask; - u32 l; - - /* set fifosize of the channel to 0, then return the old size */ - l = dsi_read_reg(DSI_TX_FIFO_VC_SIZE); - - mask = FLD_MASK((8 * channel) + 7, (8 * channel) + 4); - dsi_write_reg(DSI_TX_FIFO_VC_SIZE, l & ~mask); - - dsi_write_reg(DSI_TX_FIFO_VC_SIZE, l); -} - -static void dsi_config_tx_fifo(enum fifo_size size1, enum fifo_size size2, - enum fifo_size size3, enum fifo_size size4) -{ - u32 r = 0; - int add = 0; - int i; - - dsi.vc[0].fifo_size = size1; - dsi.vc[1].fifo_size = size2; - dsi.vc[2].fifo_size = size3; - dsi.vc[3].fifo_size = size4; - - for (i = 0; i < 4; i++) { - u8 v; - int size = dsi.vc[i].fifo_size; - - if (add + size > 4) { - DSSERR("Illegal FIFO configuration\n"); - BUG(); - } - - v = FLD_VAL(add, 2, 0) | FLD_VAL(size, 7, 4); - r |= v << (8 * i); - /*DSSDBG("TX FIFO vc %d: size %d, add %d\n", i, size, add); */ - add += size; - } - - dsi_write_reg(DSI_TX_FIFO_VC_SIZE, r); -} - -static void dsi_config_rx_fifo(enum fifo_size size1, enum fifo_size size2, - enum fifo_size size3, enum fifo_size size4) -{ - u32 r = 0; - int add = 0; - int i; - - dsi.vc[0].fifo_size = size1; - dsi.vc[1].fifo_size = size2; - dsi.vc[2].fifo_size = size3; - dsi.vc[3].fifo_size = size4; - - for (i = 0; i < 4; i++) { - u8 v; - int size = dsi.vc[i].fifo_size; - - if (add + size > 4) { - DSSERR("Illegal FIFO configuration\n"); - BUG(); - } - - v = FLD_VAL(add, 2, 0) | FLD_VAL(size, 7, 4); - r |= v << (8 * i); - /*DSSDBG("RX FIFO vc %d: size %d, add %d\n", i, size, add); */ - add += size; - } - - dsi_write_reg(DSI_RX_FIFO_VC_SIZE, r); -} - -static int dsi_force_tx_stop_mode_io(void) -{ - u32 r; - - r = dsi_read_reg(DSI_TIMING1); - r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ - dsi_write_reg(DSI_TIMING1, r); - - if (wait_for_bit_change(DSI_TIMING1, 15, 0) != 0) { - DSSERR("TX_STOP bit not going down\n"); - return -EIO; - } - - return 0; -} - -static void dsi_vc_print_status(int channel) -{ - u32 r; - - r = dsi_read_reg(DSI_VC_CTRL(channel)); - DSSDBG("vc %d: TX_FIFO_NOT_EMPTY %d, BTA_EN %d, VC_BUSY %d, " - "TX_FIFO_FULL %d, RX_FIFO_NOT_EMPTY %d, ", - channel, - FLD_GET(r, 5, 5), - FLD_GET(r, 6, 6), - FLD_GET(r, 15, 15), - FLD_GET(r, 16, 16), - FLD_GET(r, 20, 20)); - - r = dsi_read_reg(DSI_TX_FIFO_VC_EMPTINESS); - DSSDBG("EMPTINESS %d\n", (r >> (8 * channel)) & 0xff); -} - -static int dsi_vc_enable(int channel, bool enable) -{ - if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO) - DSSDBG("dsi_vc_enable channel %d, enable %d\n", - channel, enable); - - enable = enable ? 1 : 0; - - REG_FLD_MOD(DSI_VC_CTRL(channel), enable, 0, 0); - - if (wait_for_bit_change(DSI_VC_CTRL(channel), 0, enable) != enable) { - DSSERR("Failed to set dsi_vc_enable to %d\n", enable); - return -EIO; - } - - return 0; -} - -static void dsi_vc_initial_config(int channel) -{ - u32 r; - - DSSDBGF("%d", channel); - - r = dsi_read_reg(DSI_VC_CTRL(channel)); - - if (FLD_GET(r, 15, 15)) /* VC_BUSY */ - DSSERR("VC(%d) busy when trying to configure it!\n", - channel); - - r = FLD_MOD(r, 0, 1, 1); /* SOURCE, 0 = L4 */ - r = FLD_MOD(r, 0, 2, 2); /* BTA_SHORT_EN */ - r = FLD_MOD(r, 0, 3, 3); /* BTA_LONG_EN */ - r = FLD_MOD(r, 0, 4, 4); /* MODE, 0 = command */ - r = FLD_MOD(r, 1, 7, 7); /* CS_TX_EN */ - r = FLD_MOD(r, 1, 8, 8); /* ECC_TX_EN */ - r = FLD_MOD(r, 0, 9, 9); /* MODE_SPEED, high speed on/off */ - - r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ - r = FLD_MOD(r, 4, 23, 21); /* DMA_TX_REQ_NB = no dma */ - - dsi_write_reg(DSI_VC_CTRL(channel), r); - - dsi.vc[channel].mode = DSI_VC_MODE_L4; -} - -static void dsi_vc_config_l4(int channel) -{ - if (dsi.vc[channel].mode == DSI_VC_MODE_L4) - return; - - DSSDBGF("%d", channel); - - dsi_vc_enable(channel, 0); - - if (REG_GET(DSI_VC_CTRL(channel), 15, 15)) /* VC_BUSY */ - DSSERR("vc(%d) busy when trying to config for L4\n", channel); - - REG_FLD_MOD(DSI_VC_CTRL(channel), 0, 1, 1); /* SOURCE, 0 = L4 */ - - dsi_vc_enable(channel, 1); - - dsi.vc[channel].mode = DSI_VC_MODE_L4; -} - -static void dsi_vc_config_vp(int channel) -{ - if (dsi.vc[channel].mode == DSI_VC_MODE_VP) - return; - - DSSDBGF("%d", channel); - - dsi_vc_enable(channel, 0); - - if (REG_GET(DSI_VC_CTRL(channel), 15, 15)) /* VC_BUSY */ - DSSERR("vc(%d) busy when trying to config for VP\n", channel); - - REG_FLD_MOD(DSI_VC_CTRL(channel), 1, 1, 1); /* SOURCE, 1 = video port */ - - dsi_vc_enable(channel, 1); - - dsi.vc[channel].mode = DSI_VC_MODE_VP; -} - - -static void dsi_vc_enable_hs(int channel, bool enable) -{ - DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); - - dsi_vc_enable(channel, 0); - dsi_if_enable(0); - - REG_FLD_MOD(DSI_VC_CTRL(channel), enable, 9, 9); - - dsi_vc_enable(channel, 1); - dsi_if_enable(1); - - dsi_force_tx_stop_mode_io(); -} - -static void dsi_vc_flush_long_data(int channel) -{ - while (REG_GET(DSI_VC_CTRL(channel), 20, 20)) { - u32 val; - val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel)); - DSSDBG("\t\tb1 %#02x b2 %#02x b3 %#02x b4 %#02x\n", - (val >> 0) & 0xff, - (val >> 8) & 0xff, - (val >> 16) & 0xff, - (val >> 24) & 0xff); - } -} - -static void dsi_show_rx_ack_with_err(u16 err) -{ - DSSERR("\tACK with ERROR (%#x):\n", err); - if (err & (1 << 0)) - DSSERR("\t\tSoT Error\n"); - if (err & (1 << 1)) - DSSERR("\t\tSoT Sync Error\n"); - if (err & (1 << 2)) - DSSERR("\t\tEoT Sync Error\n"); - if (err & (1 << 3)) - DSSERR("\t\tEscape Mode Entry Command Error\n"); - if (err & (1 << 4)) - DSSERR("\t\tLP Transmit Sync Error\n"); - if (err & (1 << 5)) - DSSERR("\t\tHS Receive Timeout Error\n"); - if (err & (1 << 6)) - DSSERR("\t\tFalse Control Error\n"); - if (err & (1 << 7)) - DSSERR("\t\t(reserved7)\n"); - if (err & (1 << 8)) - DSSERR("\t\tECC Error, single-bit (corrected)\n"); - if (err & (1 << 9)) - DSSERR("\t\tECC Error, multi-bit (not corrected)\n"); - if (err & (1 << 10)) - DSSERR("\t\tChecksum Error\n"); - if (err & (1 << 11)) - DSSERR("\t\tData type not recognized\n"); - if (err & (1 << 12)) - DSSERR("\t\tInvalid VC ID\n"); - if (err & (1 << 13)) - DSSERR("\t\tInvalid Transmission Length\n"); - if (err & (1 << 14)) - DSSERR("\t\t(reserved14)\n"); - if (err & (1 << 15)) - DSSERR("\t\tDSI Protocol Violation\n"); -} - -static u16 dsi_vc_flush_receive_data(int channel) -{ - /* RX_FIFO_NOT_EMPTY */ - while (REG_GET(DSI_VC_CTRL(channel), 20, 20)) { - u32 val; - u8 dt; - val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel)); - DSSDBG("\trawval %#08x\n", val); - dt = FLD_GET(val, 5, 0); - if (dt == DSI_DT_RX_ACK_WITH_ERR) { - u16 err = FLD_GET(val, 23, 8); - dsi_show_rx_ack_with_err(err); - } else if (dt == DSI_DT_RX_SHORT_READ_1) { - DSSDBG("\tDCS short response, 1 byte: %#x\n", - FLD_GET(val, 23, 8)); - } else if (dt == DSI_DT_RX_SHORT_READ_2) { - DSSDBG("\tDCS short response, 2 byte: %#x\n", - FLD_GET(val, 23, 8)); - } else if (dt == DSI_DT_RX_DCS_LONG_READ) { - DSSDBG("\tDCS long response, len %d\n", - FLD_GET(val, 23, 8)); - dsi_vc_flush_long_data(channel); - } else { - DSSERR("\tunknown datatype 0x%02x\n", dt); - } - } - return 0; -} - -static int dsi_vc_send_bta(int channel) -{ - if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO && - (dsi.debug_write || dsi.debug_read)) - DSSDBG("dsi_vc_send_bta %d\n", channel); - - WARN_ON(!mutex_is_locked(&dsi.bus_lock)); - - if (REG_GET(DSI_VC_CTRL(channel), 20, 20)) { /* RX_FIFO_NOT_EMPTY */ - DSSERR("rx fifo not empty when sending BTA, dumping data:\n"); - dsi_vc_flush_receive_data(channel); - } - - REG_FLD_MOD(DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ - - return 0; -} - -int dsi_vc_send_bta_sync(int channel) -{ - int r = 0; - u32 err; - - INIT_COMPLETION(dsi.bta_completion); - - dsi_vc_enable_bta_irq(channel); - - r = dsi_vc_send_bta(channel); - if (r) - goto err; - - if (wait_for_completion_timeout(&dsi.bta_completion, - msecs_to_jiffies(500)) == 0) { - DSSERR("Failed to receive BTA\n"); - r = -EIO; - goto err; - } - - err = dsi_get_errors(); - if (err) { - DSSERR("Error while sending BTA: %x\n", err); - r = -EIO; - goto err; - } -err: - dsi_vc_disable_bta_irq(channel); - - return r; -} -EXPORT_SYMBOL(dsi_vc_send_bta_sync); - -static inline void dsi_vc_write_long_header(int channel, u8 data_type, - u16 len, u8 ecc) -{ - u32 val; - u8 data_id; - - WARN_ON(!mutex_is_locked(&dsi.bus_lock)); - - /*data_id = data_type | channel << 6; */ - data_id = data_type | dsi.vc[channel].dest_per << 6; - - val = FLD_VAL(data_id, 7, 0) | FLD_VAL(len, 23, 8) | - FLD_VAL(ecc, 31, 24); - - dsi_write_reg(DSI_VC_LONG_PACKET_HEADER(channel), val); -} - -static inline void dsi_vc_write_long_payload(int channel, - u8 b1, u8 b2, u8 b3, u8 b4) -{ - u32 val; - - val = b4 << 24 | b3 << 16 | b2 << 8 | b1 << 0; - -/* DSSDBG("\twriting %02x, %02x, %02x, %02x (%#010x)\n", - b1, b2, b3, b4, val); */ - - dsi_write_reg(DSI_VC_LONG_PACKET_PAYLOAD(channel), val); -} - -static int dsi_vc_send_long(int channel, u8 data_type, u8 *data, u16 len, - u8 ecc) -{ - /*u32 val; */ - int i; - u8 *p; - int r = 0; - u8 b1, b2, b3, b4; - - if (dsi.debug_write) - DSSDBG("dsi_vc_send_long, %d bytes\n", len); - - /* len + header */ - if (dsi.vc[channel].fifo_size * 32 * 4 < len + 4) { - DSSERR("unable to send long packet: packet too long.\n"); - return -EINVAL; - } - - dsi_vc_config_l4(channel); - - dsi_vc_write_long_header(channel, data_type, len, ecc); - - /*dsi_vc_print_status(0); */ - - p = data; - for (i = 0; i < len >> 2; i++) { - if (dsi.debug_write) - DSSDBG("\tsending full packet %d\n", i); - /*dsi_vc_print_status(0); */ - - b1 = *p++; - b2 = *p++; - b3 = *p++; - b4 = *p++; - - dsi_vc_write_long_payload(channel, b1, b2, b3, b4); - } - - i = len % 4; - if (i) { - b1 = 0; b2 = 0; b3 = 0; - - if (dsi.debug_write) - DSSDBG("\tsending remainder bytes %d\n", i); - - switch (i) { - case 3: - b1 = *p++; - b2 = *p++; - b3 = *p++; - break; - case 2: - b1 = *p++; - b2 = *p++; - break; - case 1: - b1 = *p++; - break; - } - - dsi_vc_write_long_payload(channel, b1, b2, b3, 0); - } - - return r; -} - -static int dsi_vc_send_short(int channel, u8 data_type, u16 data, u8 ecc) -{ - u32 r; - u8 data_id; - - WARN_ON(!mutex_is_locked(&dsi.bus_lock)); - - if (dsi.debug_write) - DSSDBG("dsi_vc_send_short(ch%d, dt %#x, b1 %#x, b2 %#x)\n", - channel, - data_type, data & 0xff, (data >> 8) & 0xff); - - dsi_vc_config_l4(channel); - - if (FLD_GET(dsi_read_reg(DSI_VC_CTRL(channel)), 16, 16)) { - DSSERR("ERROR FIFO FULL, aborting transfer\n"); - return -EINVAL; - } - - data_id = data_type | dsi.vc[channel].dest_per << 6; - - r = (data_id << 0) | (data << 8) | (ecc << 24); - - dsi_write_reg(DSI_VC_SHORT_PACKET_HEADER(channel), r); - - return 0; -} - -int dsi_vc_send_null(int channel) -{ - u8 nullpkg[] = {0, 0, 0, 0}; - return dsi_vc_send_long(channel, DSI_DT_NULL_PACKET, nullpkg, 4, 0); -} -EXPORT_SYMBOL(dsi_vc_send_null); - -int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len) -{ - int r; - - BUG_ON(len == 0); - - if (len == 1) { - r = dsi_vc_send_short(channel, DSI_DT_DCS_SHORT_WRITE_0, - data[0], 0); - } else if (len == 2) { - r = dsi_vc_send_short(channel, DSI_DT_DCS_SHORT_WRITE_1, - data[0] | (data[1] << 8), 0); - } else { - /* 0x39 = DCS Long Write */ - r = dsi_vc_send_long(channel, DSI_DT_DCS_LONG_WRITE, - data, len, 0); - } - - return r; -} -EXPORT_SYMBOL(dsi_vc_dcs_write_nosync); - -int dsi_vc_dcs_write(int channel, u8 *data, int len) -{ - int r; - - r = dsi_vc_dcs_write_nosync(channel, data, len); - if (r) - return r; - - r = dsi_vc_send_bta_sync(channel); - - return r; -} -EXPORT_SYMBOL(dsi_vc_dcs_write); - -int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen) -{ - u32 val; - u8 dt; - int r; - - if (dsi.debug_read) - DSSDBG("dsi_vc_dcs_read(ch%d, dcs_cmd %x)\n", channel, dcs_cmd); - - r = dsi_vc_send_short(channel, DSI_DT_DCS_READ, dcs_cmd, 0); - if (r) - return r; - - r = dsi_vc_send_bta_sync(channel); - if (r) - return r; - - /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(DSI_VC_CTRL(channel), 20, 20) == 0) { - DSSERR("RX fifo empty when trying to read.\n"); - return -EIO; - } - - val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel)); - if (dsi.debug_read) - DSSDBG("\theader: %08x\n", val); - dt = FLD_GET(val, 5, 0); - if (dt == DSI_DT_RX_ACK_WITH_ERR) { - u16 err = FLD_GET(val, 23, 8); - dsi_show_rx_ack_with_err(err); - return -EIO; - - } else if (dt == DSI_DT_RX_SHORT_READ_1) { - u8 data = FLD_GET(val, 15, 8); - if (dsi.debug_read) - DSSDBG("\tDCS short response, 1 byte: %02x\n", data); - - if (buflen < 1) - return -EIO; - - buf[0] = data; - - return 1; - } else if (dt == DSI_DT_RX_SHORT_READ_2) { - u16 data = FLD_GET(val, 23, 8); - if (dsi.debug_read) - DSSDBG("\tDCS short response, 2 byte: %04x\n", data); - - if (buflen < 2) - return -EIO; - - buf[0] = data & 0xff; - buf[1] = (data >> 8) & 0xff; - - return 2; - } else if (dt == DSI_DT_RX_DCS_LONG_READ) { - int w; - int len = FLD_GET(val, 23, 8); - if (dsi.debug_read) - DSSDBG("\tDCS long response, len %d\n", len); - - if (len > buflen) - return -EIO; - - /* two byte checksum ends the packet, not included in len */ - for (w = 0; w < len + 2;) { - int b; - val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel)); - if (dsi.debug_read) - DSSDBG("\t\t%02x %02x %02x %02x\n", - (val >> 0) & 0xff, - (val >> 8) & 0xff, - (val >> 16) & 0xff, - (val >> 24) & 0xff); - - for (b = 0; b < 4; ++b) { - if (w < len) - buf[w] = (val >> (b * 8)) & 0xff; - /* we discard the 2 byte checksum */ - ++w; - } - } - - return len; - - } else { - DSSERR("\tunknown datatype 0x%02x\n", dt); - return -EIO; - } -} -EXPORT_SYMBOL(dsi_vc_dcs_read); - - -int dsi_vc_set_max_rx_packet_size(int channel, u16 len) -{ - int r; - r = dsi_vc_send_short(channel, DSI_DT_SET_MAX_RET_PKG_SIZE, - len, 0); - - if (r) - return r; - - r = dsi_vc_send_bta_sync(channel); - - return r; -} -EXPORT_SYMBOL(dsi_vc_set_max_rx_packet_size); - -static void dsi_set_lp_rx_timeout(unsigned long ns) -{ - u32 r; - unsigned x4, x16; - unsigned long fck; - unsigned long ticks; - - /* ticks in DSI_FCK */ - - fck = dsi_fclk_rate(); - ticks = (fck / 1000 / 1000) * ns / 1000; - x4 = 0; - x16 = 0; - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 4; - x4 = 1; - x16 = 0; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 16; - x4 = 0; - x16 = 1; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / (4 * 16); - x4 = 1; - x16 = 1; - } - - if (ticks > 0x1fff) { - DSSWARN("LP_TX_TO over limit, setting it to max\n"); - ticks = 0x1fff; - x4 = 1; - x16 = 1; - } - - r = dsi_read_reg(DSI_TIMING2); - r = FLD_MOD(r, 1, 15, 15); /* LP_RX_TO */ - r = FLD_MOD(r, x16, 14, 14); /* LP_RX_TO_X16 */ - r = FLD_MOD(r, x4, 13, 13); /* LP_RX_TO_X4 */ - r = FLD_MOD(r, ticks, 12, 0); /* LP_RX_COUNTER */ - dsi_write_reg(DSI_TIMING2, r); - - DSSDBG("LP_RX_TO %lu ns (%#lx ticks%s%s)\n", - (ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1) * 1000) / - (fck / 1000 / 1000), - ticks, x4 ? " x4" : "", x16 ? " x16" : ""); -} - -static void dsi_set_ta_timeout(unsigned long ns) -{ - u32 r; - unsigned x8, x16; - unsigned long fck; - unsigned long ticks; - - /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(); - ticks = (fck / 1000 / 1000) * ns / 1000; - x8 = 0; - x16 = 0; - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 8; - x8 = 1; - x16 = 0; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 16; - x8 = 0; - x16 = 1; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / (8 * 16); - x8 = 1; - x16 = 1; - } - - if (ticks > 0x1fff) { - DSSWARN("TA_TO over limit, setting it to max\n"); - ticks = 0x1fff; - x8 = 1; - x16 = 1; - } - - r = dsi_read_reg(DSI_TIMING1); - r = FLD_MOD(r, 1, 31, 31); /* TA_TO */ - r = FLD_MOD(r, x16, 30, 30); /* TA_TO_X16 */ - r = FLD_MOD(r, x8, 29, 29); /* TA_TO_X8 */ - r = FLD_MOD(r, ticks, 28, 16); /* TA_TO_COUNTER */ - dsi_write_reg(DSI_TIMING1, r); - - DSSDBG("TA_TO %lu ns (%#lx ticks%s%s)\n", - (ticks * (x16 ? 16 : 1) * (x8 ? 8 : 1) * 1000) / - (fck / 1000 / 1000), - ticks, x8 ? " x8" : "", x16 ? " x16" : ""); -} - -static void dsi_set_stop_state_counter(unsigned long ns) -{ - u32 r; - unsigned x4, x16; - unsigned long fck; - unsigned long ticks; - - /* ticks in DSI_FCK */ - - fck = dsi_fclk_rate(); - ticks = (fck / 1000 / 1000) * ns / 1000; - x4 = 0; - x16 = 0; - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 4; - x4 = 1; - x16 = 0; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 16; - x4 = 0; - x16 = 1; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / (4 * 16); - x4 = 1; - x16 = 1; - } - - if (ticks > 0x1fff) { - DSSWARN("STOP_STATE_COUNTER_IO over limit, " - "setting it to max\n"); - ticks = 0x1fff; - x4 = 1; - x16 = 1; - } - - r = dsi_read_reg(DSI_TIMING1); - r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ - r = FLD_MOD(r, x16, 14, 14); /* STOP_STATE_X16_IO */ - r = FLD_MOD(r, x4, 13, 13); /* STOP_STATE_X4_IO */ - r = FLD_MOD(r, ticks, 12, 0); /* STOP_STATE_COUNTER_IO */ - dsi_write_reg(DSI_TIMING1, r); - - DSSDBG("STOP_STATE_COUNTER %lu ns (%#lx ticks%s%s)\n", - (ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1) * 1000) / - (fck / 1000 / 1000), - ticks, x4 ? " x4" : "", x16 ? " x16" : ""); -} - -static void dsi_set_hs_tx_timeout(unsigned long ns) -{ - u32 r; - unsigned x4, x16; - unsigned long fck; - unsigned long ticks; - - /* ticks in TxByteClkHS */ - - fck = dsi_get_txbyteclkhs(); - ticks = (fck / 1000 / 1000) * ns / 1000; - x4 = 0; - x16 = 0; - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 4; - x4 = 1; - x16 = 0; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / 16; - x4 = 0; - x16 = 1; - } - - if (ticks > 0x1fff) { - ticks = (fck / 1000 / 1000) * ns / 1000 / (4 * 16); - x4 = 1; - x16 = 1; - } - - if (ticks > 0x1fff) { - DSSWARN("HS_TX_TO over limit, setting it to max\n"); - ticks = 0x1fff; - x4 = 1; - x16 = 1; - } - - r = dsi_read_reg(DSI_TIMING2); - r = FLD_MOD(r, 1, 31, 31); /* HS_TX_TO */ - r = FLD_MOD(r, x16, 30, 30); /* HS_TX_TO_X16 */ - r = FLD_MOD(r, x4, 29, 29); /* HS_TX_TO_X8 (4 really) */ - r = FLD_MOD(r, ticks, 28, 16); /* HS_TX_TO_COUNTER */ - dsi_write_reg(DSI_TIMING2, r); - - DSSDBG("HS_TX_TO %lu ns (%#lx ticks%s%s)\n", - (ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1) * 1000) / - (fck / 1000 / 1000), - ticks, x4 ? " x4" : "", x16 ? " x16" : ""); -} -static int dsi_proto_config(struct omap_dss_device *dssdev) -{ - u32 r; - int buswidth = 0; - - dsi_config_tx_fifo(DSI_FIFO_SIZE_128, - DSI_FIFO_SIZE_0, - DSI_FIFO_SIZE_0, - DSI_FIFO_SIZE_0); - - dsi_config_rx_fifo(DSI_FIFO_SIZE_128, - DSI_FIFO_SIZE_0, - DSI_FIFO_SIZE_0, - DSI_FIFO_SIZE_0); - - /* XXX what values for the timeouts? */ - dsi_set_stop_state_counter(1000); - dsi_set_ta_timeout(6400000); - dsi_set_lp_rx_timeout(48000); - dsi_set_hs_tx_timeout(1000000); - - switch (dssdev->ctrl.pixel_size) { - case 16: - buswidth = 0; - break; - case 18: - buswidth = 1; - break; - case 24: - buswidth = 2; - break; - default: - BUG(); - } - - r = dsi_read_reg(DSI_CTRL); - r = FLD_MOD(r, 1, 1, 1); /* CS_RX_EN */ - r = FLD_MOD(r, 1, 2, 2); /* ECC_RX_EN */ - r = FLD_MOD(r, 1, 3, 3); /* TX_FIFO_ARBITRATION */ - r = FLD_MOD(r, 1, 4, 4); /* VP_CLK_RATIO, always 1, see errata*/ - r = FLD_MOD(r, buswidth, 7, 6); /* VP_DATA_BUS_WIDTH */ - r = FLD_MOD(r, 0, 8, 8); /* VP_CLK_POL */ - r = FLD_MOD(r, 2, 13, 12); /* LINE_BUFFER, 2 lines */ - r = FLD_MOD(r, 1, 14, 14); /* TRIGGER_RESET_MODE */ - r = FLD_MOD(r, 1, 19, 19); /* EOT_ENABLE */ - r = FLD_MOD(r, 1, 24, 24); /* DCS_CMD_ENABLE */ - r = FLD_MOD(r, 0, 25, 25); /* DCS_CMD_CODE, 1=start, 0=continue */ - - dsi_write_reg(DSI_CTRL, r); - - dsi_vc_initial_config(0); - - /* set all vc targets to peripheral 0 */ - dsi.vc[0].dest_per = 0; - dsi.vc[1].dest_per = 0; - dsi.vc[2].dest_per = 0; - dsi.vc[3].dest_per = 0; - - return 0; -} - -static void dsi_proto_timings(struct omap_dss_device *dssdev) -{ - unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail; - unsigned tclk_pre, tclk_post; - unsigned ths_prepare, ths_prepare_ths_zero, ths_zero; - unsigned ths_trail, ths_exit; - unsigned ddr_clk_pre, ddr_clk_post; - unsigned enter_hs_mode_lat, exit_hs_mode_lat; - unsigned ths_eot; - u32 r; - - r = dsi_read_reg(DSI_DSIPHY_CFG0); - ths_prepare = FLD_GET(r, 31, 24); - ths_prepare_ths_zero = FLD_GET(r, 23, 16); - ths_zero = ths_prepare_ths_zero - ths_prepare; - ths_trail = FLD_GET(r, 15, 8); - ths_exit = FLD_GET(r, 7, 0); - - r = dsi_read_reg(DSI_DSIPHY_CFG1); - tlpx = FLD_GET(r, 22, 16) * 2; - tclk_trail = FLD_GET(r, 15, 8); - tclk_zero = FLD_GET(r, 7, 0); - - r = dsi_read_reg(DSI_DSIPHY_CFG2); - tclk_prepare = FLD_GET(r, 7, 0); - - /* min 8*UI */ - tclk_pre = 20; - /* min 60ns + 52*UI */ - tclk_post = ns2ddr(60) + 26; - - /* ths_eot is 2 for 2 datalanes and 4 for 1 datalane */ - if (dssdev->phy.dsi.data1_lane != 0 && - dssdev->phy.dsi.data2_lane != 0) - ths_eot = 2; - else - ths_eot = 4; - - ddr_clk_pre = DIV_ROUND_UP(tclk_pre + tlpx + tclk_zero + tclk_prepare, - 4); - ddr_clk_post = DIV_ROUND_UP(tclk_post + ths_trail, 4) + ths_eot; - - BUG_ON(ddr_clk_pre == 0 || ddr_clk_pre > 255); - BUG_ON(ddr_clk_post == 0 || ddr_clk_post > 255); - - r = dsi_read_reg(DSI_CLK_TIMING); - r = FLD_MOD(r, ddr_clk_pre, 15, 8); - r = FLD_MOD(r, ddr_clk_post, 7, 0); - dsi_write_reg(DSI_CLK_TIMING, r); - - DSSDBG("ddr_clk_pre %u, ddr_clk_post %u\n", - ddr_clk_pre, - ddr_clk_post); - - enter_hs_mode_lat = 1 + DIV_ROUND_UP(tlpx, 4) + - DIV_ROUND_UP(ths_prepare, 4) + - DIV_ROUND_UP(ths_zero + 3, 4); - - exit_hs_mode_lat = DIV_ROUND_UP(ths_trail + ths_exit, 4) + 1 + ths_eot; - - r = FLD_VAL(enter_hs_mode_lat, 31, 16) | - FLD_VAL(exit_hs_mode_lat, 15, 0); - dsi_write_reg(DSI_VM_TIMING7, r); - - DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n", - enter_hs_mode_lat, exit_hs_mode_lat); -} - - -#define DSI_DECL_VARS \ - int __dsi_cb = 0; u32 __dsi_cv = 0; - -#define DSI_FLUSH(ch) \ - if (__dsi_cb > 0) { \ - /*DSSDBG("sending long packet %#010x\n", __dsi_cv);*/ \ - dsi_write_reg(DSI_VC_LONG_PACKET_PAYLOAD(ch), __dsi_cv); \ - __dsi_cb = __dsi_cv = 0; \ - } - -#define DSI_PUSH(ch, data) \ - do { \ - __dsi_cv |= (data) << (__dsi_cb * 8); \ - /*DSSDBG("cv = %#010x, cb = %d\n", __dsi_cv, __dsi_cb);*/ \ - if (++__dsi_cb > 3) \ - DSI_FLUSH(ch); \ - } while (0) - -static int dsi_update_screen_l4(struct omap_dss_device *dssdev, - int x, int y, int w, int h) -{ - /* Note: supports only 24bit colors in 32bit container */ - int first = 1; - int fifo_stalls = 0; - int max_dsi_packet_size; - int max_data_per_packet; - int max_pixels_per_packet; - int pixels_left; - int bytespp = dssdev->ctrl.pixel_size / 8; - int scr_width; - u32 __iomem *data; - int start_offset; - int horiz_inc; - int current_x; - struct omap_overlay *ovl; - - debug_irq = 0; - - DSSDBG("dsi_update_screen_l4 (%d,%d %dx%d)\n", - x, y, w, h); - - ovl = dssdev->manager->overlays[0]; - - if (ovl->info.color_mode != OMAP_DSS_COLOR_RGB24U) - return -EINVAL; - - if (dssdev->ctrl.pixel_size != 24) - return -EINVAL; - - scr_width = ovl->info.screen_width; - data = ovl->info.vaddr; - - start_offset = scr_width * y + x; - horiz_inc = scr_width - w; - current_x = x; - - /* We need header(4) + DCSCMD(1) + pixels(numpix*bytespp) bytes - * in fifo */ - - /* When using CPU, max long packet size is TX buffer size */ - max_dsi_packet_size = dsi.vc[0].fifo_size * 32 * 4; - - /* we seem to get better perf if we divide the tx fifo to half, - and while the other half is being sent, we fill the other half - max_dsi_packet_size /= 2; */ - - max_data_per_packet = max_dsi_packet_size - 4 - 1; - - max_pixels_per_packet = max_data_per_packet / bytespp; - - DSSDBG("max_pixels_per_packet %d\n", max_pixels_per_packet); - - pixels_left = w * h; - - DSSDBG("total pixels %d\n", pixels_left); - - data += start_offset; - - while (pixels_left > 0) { - /* 0x2c = write_memory_start */ - /* 0x3c = write_memory_continue */ - u8 dcs_cmd = first ? 0x2c : 0x3c; - int pixels; - DSI_DECL_VARS; - first = 0; - -#if 1 - /* using fifo not empty */ - /* TX_FIFO_NOT_EMPTY */ - while (FLD_GET(dsi_read_reg(DSI_VC_CTRL(0)), 5, 5)) { - fifo_stalls++; - if (fifo_stalls > 0xfffff) { - DSSERR("fifo stalls overflow, pixels left %d\n", - pixels_left); - dsi_if_enable(0); - return -EIO; - } - udelay(1); - } -#elif 1 - /* using fifo emptiness */ - while ((REG_GET(DSI_TX_FIFO_VC_EMPTINESS, 7, 0)+1)*4 < - max_dsi_packet_size) { - fifo_stalls++; - if (fifo_stalls > 0xfffff) { - DSSERR("fifo stalls overflow, pixels left %d\n", - pixels_left); - dsi_if_enable(0); - return -EIO; - } - } -#else - while ((REG_GET(DSI_TX_FIFO_VC_EMPTINESS, 7, 0)+1)*4 == 0) { - fifo_stalls++; - if (fifo_stalls > 0xfffff) { - DSSERR("fifo stalls overflow, pixels left %d\n", - pixels_left); - dsi_if_enable(0); - return -EIO; - } - } -#endif - pixels = min(max_pixels_per_packet, pixels_left); - - pixels_left -= pixels; - - dsi_vc_write_long_header(0, DSI_DT_DCS_LONG_WRITE, - 1 + pixels * bytespp, 0); - - DSI_PUSH(0, dcs_cmd); - - while (pixels-- > 0) { - u32 pix = __raw_readl(data++); - - DSI_PUSH(0, (pix >> 16) & 0xff); - DSI_PUSH(0, (pix >> 8) & 0xff); - DSI_PUSH(0, (pix >> 0) & 0xff); - - current_x++; - if (current_x == x+w) { - current_x = x; - data += horiz_inc; - } - } - - DSI_FLUSH(0); - } - - return 0; -} - -static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h) -{ - unsigned bytespp; - unsigned bytespl; - unsigned bytespf; - unsigned total_len; - unsigned packet_payload; - unsigned packet_len; - u32 l; - bool use_te_trigger; - const unsigned channel = 0; - /* line buffer is 1024 x 24bits */ - /* XXX: for some reason using full buffer size causes considerable TX - * slowdown with update sizes that fill the whole buffer */ - const unsigned line_buf_size = 1023 * 3; - - use_te_trigger = dsi.te_enabled && !dsi.use_ext_te; - - if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO) - DSSDBG("dsi_update_screen_dispc(%d,%d %dx%d)\n", - x, y, w, h); - - bytespp = dssdev->ctrl.pixel_size / 8; - bytespl = w * bytespp; - bytespf = bytespl * h; - - /* NOTE: packet_payload has to be equal to N * bytespl, where N is - * number of lines in a packet. See errata about VP_CLK_RATIO */ - - if (bytespf < line_buf_size) - packet_payload = bytespf; - else - packet_payload = (line_buf_size) / bytespl * bytespl; - - packet_len = packet_payload + 1; /* 1 byte for DCS cmd */ - total_len = (bytespf / packet_payload) * packet_len; - - if (bytespf % packet_payload) - total_len += (bytespf % packet_payload) + 1; - - if (0) - dsi_vc_print_status(1); - - l = FLD_VAL(total_len, 23, 0); /* TE_SIZE */ - dsi_write_reg(DSI_VC_TE(channel), l); - - dsi_vc_write_long_header(channel, DSI_DT_DCS_LONG_WRITE, packet_len, 0); - - if (use_te_trigger) - l = FLD_MOD(l, 1, 30, 30); /* TE_EN */ - else - l = FLD_MOD(l, 1, 31, 31); /* TE_START */ - dsi_write_reg(DSI_VC_TE(channel), l); - - /* We put SIDLEMODE to no-idle for the duration of the transfer, - * because DSS interrupts are not capable of waking up the CPU and the - * framedone interrupt could be delayed for quite a long time. I think - * the same goes for any DSS interrupts, but for some reason I have not - * seen the problem anywhere else than here. - */ - dispc_disable_sidle(); - - dss_start_update(dssdev); - - if (use_te_trigger) { - /* disable LP_RX_TO, so that we can receive TE. Time to wait - * for TE is longer than the timer allows */ - REG_FLD_MOD(DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ - - dsi_vc_send_bta(channel); - -#ifdef DSI_CATCH_MISSING_TE - mod_timer(&dsi.te_timer, jiffies + msecs_to_jiffies(250)); -#endif - } -} - -#ifdef DSI_CATCH_MISSING_TE -static void dsi_te_timeout(unsigned long arg) -{ - DSSERR("TE not received for 250ms!\n"); -} -#endif - -static void dsi_framedone_irq_callback(void *data, u32 mask) -{ - /* Note: We get FRAMEDONE when DISPC has finished sending pixels and - * turns itself off. However, DSI still has the pixels in its buffers, - * and is sending the data. - */ - - /* SIDLEMODE back to smart-idle */ - dispc_enable_sidle(); - - dsi.framedone_received = true; - wake_up(&dsi.waitqueue); -} - -static void dsi_set_update_region(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h) -{ - spin_lock(&dsi.update_lock); - if (dsi.update_region.dirty) { - dsi.update_region.x = min(x, dsi.update_region.x); - dsi.update_region.y = min(y, dsi.update_region.y); - dsi.update_region.w = max(w, dsi.update_region.w); - dsi.update_region.h = max(h, dsi.update_region.h); - } else { - dsi.update_region.x = x; - dsi.update_region.y = y; - dsi.update_region.w = w; - dsi.update_region.h = h; - } - - dsi.update_region.device = dssdev; - dsi.update_region.dirty = true; - - spin_unlock(&dsi.update_lock); - -} - -static int dsi_set_update_mode(struct omap_dss_device *dssdev, - enum omap_dss_update_mode mode) -{ - int r = 0; - int i; - - WARN_ON(!mutex_is_locked(&dsi.bus_lock)); - - if (dsi.update_mode != mode) { - dsi.update_mode = mode; - - /* Mark the overlays dirty, and do apply(), so that we get the - * overlays configured properly after update mode change. */ - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - if (ovl->manager == dssdev->manager) - ovl->info_dirty = true; - } - - r = dssdev->manager->apply(dssdev->manager); - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE && - mode == OMAP_DSS_UPDATE_AUTO) { - u16 w, h; - - DSSDBG("starting auto update\n"); - - dssdev->get_resolution(dssdev, &w, &h); - - dsi_set_update_region(dssdev, 0, 0, w, h); - - dsi_perf_mark_start_auto(); - - wake_up(&dsi.waitqueue); - } - } - - return r; -} - -static int dsi_set_te(struct omap_dss_device *dssdev, bool enable) -{ - int r = 0; - - if (dssdev->driver->enable_te) { - r = dssdev->driver->enable_te(dssdev, enable); - /* XXX for some reason, DSI TE breaks if we don't wait here. - * Panel bug? Needs more studying */ - msleep(100); - } - - return r; -} - -static void dsi_handle_framedone(void) -{ - int r; - const int channel = 0; - bool use_te_trigger; - - use_te_trigger = dsi.te_enabled && !dsi.use_ext_te; - - if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO) - DSSDBG("FRAMEDONE\n"); - - if (use_te_trigger) { - /* enable LP_RX_TO again after the TE */ - REG_FLD_MOD(DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ - } - - /* Send BTA after the frame. We need this for the TE to work, as TE - * trigger is only sent for BTAs without preceding packet. Thus we need - * to BTA after the pixel packets so that next BTA will cause TE - * trigger. - * - * This is not needed when TE is not in use, but we do it anyway to - * make sure that the transfer has been completed. It would be more - * optimal, but more complex, to wait only just before starting next - * transfer. */ - r = dsi_vc_send_bta_sync(channel); - if (r) - DSSERR("BTA after framedone failed\n"); - - /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(DSI_VC_CTRL(channel), 20, 20)) { - DSSERR("Received error during frame transfer:\n"); - dsi_vc_flush_receive_data(0); - } - -#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC - dispc_fake_vsync_irq(); -#endif -} - -static int dsi_update_thread(void *data) -{ - unsigned long timeout; - struct omap_dss_device *device; - u16 x, y, w, h; - - while (1) { - bool sched; - - wait_event_interruptible(dsi.waitqueue, - dsi.update_mode == OMAP_DSS_UPDATE_AUTO || - (dsi.update_mode == OMAP_DSS_UPDATE_MANUAL && - dsi.update_region.dirty == true) || - kthread_should_stop()); - - if (kthread_should_stop()) - break; - - dsi_bus_lock(); - - if (dsi.update_mode == OMAP_DSS_UPDATE_DISABLED || - kthread_should_stop()) { - dsi_bus_unlock(); - break; - } - - dsi_perf_mark_setup(); - - if (dsi.update_region.dirty) { - spin_lock(&dsi.update_lock); - dsi.active_update_region = dsi.update_region; - dsi.update_region.dirty = false; - spin_unlock(&dsi.update_lock); - } - - device = dsi.active_update_region.device; - x = dsi.active_update_region.x; - y = dsi.active_update_region.y; - w = dsi.active_update_region.w; - h = dsi.active_update_region.h; - - if (device->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) { - - if (dsi.update_mode == OMAP_DSS_UPDATE_MANUAL) - dss_setup_partial_planes(device, - &x, &y, &w, &h); - - dispc_set_lcd_size(w, h); - } - - if (dsi.active_update_region.dirty) { - dsi.active_update_region.dirty = false; - /* XXX TODO we don't need to send the coords, if they - * are the same that are already programmed to the - * panel. That should speed up manual update a bit */ - device->driver->setup_update(device, x, y, w, h); - } - - dsi_perf_mark_start(); - - if (device->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) { - dsi_vc_config_vp(0); - - if (dsi.te_enabled && dsi.use_ext_te) - device->driver->wait_for_te(device); - - dsi.framedone_received = false; - - dsi_update_screen_dispc(device, x, y, w, h); - - /* wait for framedone */ - timeout = msecs_to_jiffies(1000); - wait_event_timeout(dsi.waitqueue, - dsi.framedone_received == true, - timeout); - - if (!dsi.framedone_received) { - DSSERR("framedone timeout\n"); - DSSERR("failed update %d,%d %dx%d\n", - x, y, w, h); - - dispc_enable_sidle(); - dispc_enable_lcd_out(0); - - dsi_reset_tx_fifo(0); - } else { - dsi_handle_framedone(); - dsi_perf_show("DISPC"); - } - } else { - dsi_update_screen_l4(device, x, y, w, h); - dsi_perf_show("L4"); - } - - sched = atomic_read(&dsi.bus_lock.count) < 0; - - complete_all(&dsi.update_completion); - - dsi_bus_unlock(); - - /* XXX We need to give others chance to get the bus lock. Is - * there a better way for this? */ - if (dsi.update_mode == OMAP_DSS_UPDATE_AUTO && sched) - schedule_timeout_interruptible(1); - } - - DSSDBG("update thread exiting\n"); - - return 0; -} - - - -/* Display funcs */ - -static int dsi_display_init_dispc(struct omap_dss_device *dssdev) -{ - int r; - - r = omap_dispc_register_isr(dsi_framedone_irq_callback, NULL, - DISPC_IRQ_FRAMEDONE); - if (r) { - DSSERR("can't get FRAMEDONE irq\n"); - return r; - } - - dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT); - - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_DSI); - dispc_enable_fifohandcheck(1); - - dispc_set_tft_data_lines(dssdev->ctrl.pixel_size); - - { - struct omap_video_timings timings = { - .hsw = 1, - .hfp = 1, - .hbp = 1, - .vsw = 1, - .vfp = 0, - .vbp = 0, - }; - - dispc_set_lcd_timings(&timings); - } - - return 0; -} - -static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev) -{ - omap_dispc_unregister_isr(dsi_framedone_irq_callback, NULL, - DISPC_IRQ_FRAMEDONE); -} - -static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev) -{ - struct dsi_clock_info cinfo; - int r; - - /* we always use DSS2_FCK as input clock */ - cinfo.use_dss2_fck = true; - cinfo.regn = dssdev->phy.dsi.div.regn; - cinfo.regm = dssdev->phy.dsi.div.regm; - cinfo.regm3 = dssdev->phy.dsi.div.regm3; - cinfo.regm4 = dssdev->phy.dsi.div.regm4; - r = dsi_calc_clock_rates(&cinfo); - if (r) - return r; - - r = dsi_pll_set_clock_div(&cinfo); - if (r) { - DSSERR("Failed to set dsi clocks\n"); - return r; - } - - return 0; -} - -static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev) -{ - struct dispc_clock_info dispc_cinfo; - int r; - unsigned long long fck; - - fck = dsi_get_dsi1_pll_rate(); - - dispc_cinfo.lck_div = dssdev->phy.dsi.div.lck_div; - dispc_cinfo.pck_div = dssdev->phy.dsi.div.pck_div; - - r = dispc_calc_clock_rates(fck, &dispc_cinfo); - if (r) { - DSSERR("Failed to calc dispc clocks\n"); - return r; - } - - r = dispc_set_clock_div(&dispc_cinfo); - if (r) { - DSSERR("Failed to set dispc clocks\n"); - return r; - } - - return 0; -} - -static int dsi_display_init_dsi(struct omap_dss_device *dssdev) -{ - int r; - - _dsi_print_reset_status(); - - r = dsi_pll_init(dssdev, true, true); - if (r) - goto err0; - - r = dsi_configure_dsi_clocks(dssdev); - if (r) - goto err1; - - dss_select_clk_source(true, true); - - DSSDBG("PLL OK\n"); - - r = dsi_configure_dispc_clocks(dssdev); - if (r) - goto err2; - - r = dsi_complexio_init(dssdev); - if (r) - goto err2; - - _dsi_print_reset_status(); - - dsi_proto_timings(dssdev); - dsi_set_lp_clk_divisor(dssdev); - - if (1) - _dsi_print_reset_status(); - - r = dsi_proto_config(dssdev); - if (r) - goto err3; - - /* enable interface */ - dsi_vc_enable(0, 1); - dsi_if_enable(1); - dsi_force_tx_stop_mode_io(); - - if (dssdev->driver->enable) { - r = dssdev->driver->enable(dssdev); - if (r) - goto err4; - } - - /* enable high-speed after initial config */ - dsi_vc_enable_hs(0, 1); - - return 0; -err4: - dsi_if_enable(0); -err3: - dsi_complexio_uninit(); -err2: - dss_select_clk_source(false, false); -err1: - dsi_pll_uninit(); -err0: - return r; -} - -static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev) -{ - if (dssdev->driver->disable) - dssdev->driver->disable(dssdev); - - dss_select_clk_source(false, false); - dsi_complexio_uninit(); - dsi_pll_uninit(); -} - -static int dsi_core_init(void) -{ - /* Autoidle */ - REG_FLD_MOD(DSI_SYSCONFIG, 1, 0, 0); - - /* ENWAKEUP */ - REG_FLD_MOD(DSI_SYSCONFIG, 1, 2, 2); - - /* SIDLEMODE smart-idle */ - REG_FLD_MOD(DSI_SYSCONFIG, 2, 4, 3); - - _dsi_initialize_irq(); - - return 0; -} - -static int dsi_display_enable(struct omap_dss_device *dssdev) -{ - int r = 0; - - DSSDBG("dsi_display_enable\n"); - - mutex_lock(&dsi.lock); - dsi_bus_lock(); - - r = omap_dss_start_device(dssdev); - if (r) { - DSSERR("failed to start device\n"); - goto err0; - } - - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - DSSERR("dssdev already enabled\n"); - r = -EINVAL; - goto err1; - } - - enable_clocks(1); - dsi_enable_pll_clock(1); - - r = _dsi_reset(); - if (r) - goto err2; - - dsi_core_init(); - - r = dsi_display_init_dispc(dssdev); - if (r) - goto err2; - - r = dsi_display_init_dsi(dssdev); - if (r) - goto err3; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - dsi.use_ext_te = dssdev->phy.dsi.ext_te; - r = dsi_set_te(dssdev, dsi.te_enabled); - if (r) - goto err4; - - dsi_set_update_mode(dssdev, dsi.user_update_mode); - - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); - - return 0; - -err4: - - dsi_display_uninit_dsi(dssdev); -err3: - dsi_display_uninit_dispc(dssdev); -err2: - enable_clocks(0); - dsi_enable_pll_clock(0); -err1: - omap_dss_stop_device(dssdev); -err0: - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); - DSSDBG("dsi_display_enable FAILED\n"); - return r; -} - -static void dsi_display_disable(struct omap_dss_device *dssdev) -{ - DSSDBG("dsi_display_disable\n"); - - mutex_lock(&dsi.lock); - dsi_bus_lock(); - - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED || - dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) - goto end; - - dsi.update_mode = OMAP_DSS_UPDATE_DISABLED; - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - - dsi_display_uninit_dispc(dssdev); - - dsi_display_uninit_dsi(dssdev); - - enable_clocks(0); - dsi_enable_pll_clock(0); - - omap_dss_stop_device(dssdev); -end: - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); -} - -static int dsi_display_suspend(struct omap_dss_device *dssdev) -{ - DSSDBG("dsi_display_suspend\n"); - - mutex_lock(&dsi.lock); - dsi_bus_lock(); - - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED || - dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) - goto end; - - dsi.update_mode = OMAP_DSS_UPDATE_DISABLED; - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - dsi_display_uninit_dispc(dssdev); - - dsi_display_uninit_dsi(dssdev); - - enable_clocks(0); - dsi_enable_pll_clock(0); -end: - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); - - return 0; -} - -static int dsi_display_resume(struct omap_dss_device *dssdev) -{ - int r; - - DSSDBG("dsi_display_resume\n"); - - mutex_lock(&dsi.lock); - dsi_bus_lock(); - - if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) { - DSSERR("dssdev not suspended\n"); - r = -EINVAL; - goto err0; - } - - enable_clocks(1); - dsi_enable_pll_clock(1); - - r = _dsi_reset(); - if (r) - goto err1; - - dsi_core_init(); - - r = dsi_display_init_dispc(dssdev); - if (r) - goto err1; - - r = dsi_display_init_dsi(dssdev); - if (r) - goto err2; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - r = dsi_set_te(dssdev, dsi.te_enabled); - if (r) - goto err2; - - dsi_set_update_mode(dssdev, dsi.user_update_mode); - - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); - - return 0; - -err2: - dsi_display_uninit_dispc(dssdev); -err1: - enable_clocks(0); - dsi_enable_pll_clock(0); -err0: - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); - DSSDBG("dsi_display_resume FAILED\n"); - return r; -} - -static int dsi_display_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h) -{ - int r = 0; - u16 dw, dh; - - DSSDBG("dsi_display_update(%d,%d %dx%d)\n", x, y, w, h); - - mutex_lock(&dsi.lock); - - if (dsi.update_mode != OMAP_DSS_UPDATE_MANUAL) - goto end; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - goto end; - - dssdev->get_resolution(dssdev, &dw, &dh); - - if (x > dw || y > dh) - goto end; - - if (x + w > dw) - w = dw - x; - - if (y + h > dh) - h = dh - y; - - if (w == 0 || h == 0) - goto end; - - if (w == 1) { - r = -EINVAL; - goto end; - } - - dsi_set_update_region(dssdev, x, y, w, h); - - wake_up(&dsi.waitqueue); - -end: - mutex_unlock(&dsi.lock); - - return r; -} - -static int dsi_display_sync(struct omap_dss_device *dssdev) -{ - bool wait; - - DSSDBG("dsi_display_sync()\n"); - - mutex_lock(&dsi.lock); - dsi_bus_lock(); - - if (dsi.update_mode == OMAP_DSS_UPDATE_MANUAL && - dsi.update_region.dirty) { - INIT_COMPLETION(dsi.update_completion); - wait = true; - } else { - wait = false; - } - - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); - - if (wait) - wait_for_completion_interruptible(&dsi.update_completion); - - DSSDBG("dsi_display_sync() done\n"); - return 0; -} - -static int dsi_display_set_update_mode(struct omap_dss_device *dssdev, - enum omap_dss_update_mode mode) -{ - int r = 0; - - DSSDBGF("%d", mode); - - mutex_lock(&dsi.lock); - dsi_bus_lock(); - - dsi.user_update_mode = mode; - r = dsi_set_update_mode(dssdev, mode); - - dsi_bus_unlock(); - mutex_unlock(&dsi.lock); - - return r; -} - -static enum omap_dss_update_mode dsi_display_get_update_mode( - struct omap_dss_device *dssdev) -{ - return dsi.update_mode; -} - - -static int dsi_display_enable_te(struct omap_dss_device *dssdev, bool enable) -{ - int r = 0; - - DSSDBGF("%d", enable); - - if (!dssdev->driver->enable_te) - return -ENOENT; - - dsi_bus_lock(); - - dsi.te_enabled = enable; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - goto end; - - r = dsi_set_te(dssdev, enable); -end: - dsi_bus_unlock(); - - return r; -} - -static int dsi_display_get_te(struct omap_dss_device *dssdev) -{ - return dsi.te_enabled; -} - -static int dsi_display_set_rotate(struct omap_dss_device *dssdev, u8 rotate) -{ - - DSSDBGF("%d", rotate); - - if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate) - return -EINVAL; - - dsi_bus_lock(); - dssdev->driver->set_rotate(dssdev, rotate); - if (dsi.update_mode == OMAP_DSS_UPDATE_AUTO) { - u16 w, h; - /* the display dimensions may have changed, so set a new - * update region */ - dssdev->get_resolution(dssdev, &w, &h); - dsi_set_update_region(dssdev, 0, 0, w, h); - } - dsi_bus_unlock(); - - return 0; -} - -static u8 dsi_display_get_rotate(struct omap_dss_device *dssdev) -{ - if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate) - return 0; - - return dssdev->driver->get_rotate(dssdev); -} - -static int dsi_display_set_mirror(struct omap_dss_device *dssdev, bool mirror) -{ - DSSDBGF("%d", mirror); - - if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror) - return -EINVAL; - - dsi_bus_lock(); - dssdev->driver->set_mirror(dssdev, mirror); - dsi_bus_unlock(); - - return 0; -} - -static bool dsi_display_get_mirror(struct omap_dss_device *dssdev) -{ - if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror) - return 0; - - return dssdev->driver->get_mirror(dssdev); -} - -static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num) -{ - int r; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return -EIO; - - DSSDBGF("%d", test_num); - - dsi_bus_lock(); - - /* run test first in low speed mode */ - dsi_vc_enable_hs(0, 0); - - if (dssdev->driver->run_test) { - r = dssdev->driver->run_test(dssdev, test_num); - if (r) - goto end; - } - - /* then in high speed */ - dsi_vc_enable_hs(0, 1); - - if (dssdev->driver->run_test) { - r = dssdev->driver->run_test(dssdev, test_num); - if (r) - goto end; - } - -end: - dsi_vc_enable_hs(0, 1); - - dsi_bus_unlock(); - - return r; -} - -static int dsi_display_memory_read(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h) -{ - int r; - - DSSDBGF(""); - - if (!dssdev->driver->memory_read) - return -EINVAL; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return -EIO; - - dsi_bus_lock(); - - r = dssdev->driver->memory_read(dssdev, buf, size, - x, y, w, h); - - /* Memory read usually changes the update area. This will - * force the next update to re-set the update area */ - dsi.active_update_region.dirty = true; - - dsi_bus_unlock(); - - return r; -} - -void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, - u32 fifo_size, enum omap_burst_size *burst_size, - u32 *fifo_low, u32 *fifo_high) -{ - unsigned burst_size_bytes; - - *burst_size = OMAP_DSS_BURST_16x32; - burst_size_bytes = 16 * 32 / 8; - - *fifo_high = fifo_size - burst_size_bytes; - *fifo_low = fifo_size - burst_size_bytes * 8; -} - -int dsi_init_display(struct omap_dss_device *dssdev) -{ - DSSDBG("DSI init\n"); - - dssdev->enable = dsi_display_enable; - dssdev->disable = dsi_display_disable; - dssdev->suspend = dsi_display_suspend; - dssdev->resume = dsi_display_resume; - dssdev->update = dsi_display_update; - dssdev->sync = dsi_display_sync; - dssdev->set_update_mode = dsi_display_set_update_mode; - dssdev->get_update_mode = dsi_display_get_update_mode; - dssdev->enable_te = dsi_display_enable_te; - dssdev->get_te = dsi_display_get_te; - - dssdev->get_rotate = dsi_display_get_rotate; - dssdev->set_rotate = dsi_display_set_rotate; - - dssdev->get_mirror = dsi_display_get_mirror; - dssdev->set_mirror = dsi_display_set_mirror; - - dssdev->run_test = dsi_display_run_test; - dssdev->memory_read = dsi_display_memory_read; - - /* XXX these should be figured out dynamically */ - dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE | - OMAP_DSS_DISPLAY_CAP_TEAR_ELIM; - - dsi.vc[0].dssdev = dssdev; - dsi.vc[1].dssdev = dssdev; - - return 0; -} - -int dsi_init(struct platform_device *pdev) -{ - u32 rev; - int r; - struct sched_param param = { - .sched_priority = MAX_USER_RT_PRIO-1 - }; - - spin_lock_init(&dsi.errors_lock); - dsi.errors = 0; - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_lock_init(&dsi.irq_stats_lock); - dsi.irq_stats.last_reset = jiffies; -#endif - - init_completion(&dsi.bta_completion); - init_completion(&dsi.update_completion); - - dsi.thread = kthread_create(dsi_update_thread, NULL, "dsi"); - if (IS_ERR(dsi.thread)) { - DSSERR("cannot create kthread\n"); - r = PTR_ERR(dsi.thread); - goto err0; - } - sched_setscheduler(dsi.thread, SCHED_FIFO, ¶m); - - init_waitqueue_head(&dsi.waitqueue); - spin_lock_init(&dsi.update_lock); - - mutex_init(&dsi.lock); - mutex_init(&dsi.bus_lock); - -#ifdef DSI_CATCH_MISSING_TE - init_timer(&dsi.te_timer); - dsi.te_timer.function = dsi_te_timeout; - dsi.te_timer.data = 0; -#endif - - dsi.update_mode = OMAP_DSS_UPDATE_DISABLED; - dsi.user_update_mode = OMAP_DSS_UPDATE_DISABLED; - - dsi.base = ioremap(DSI_BASE, DSI_SZ_REGS); - if (!dsi.base) { - DSSERR("can't ioremap DSI\n"); - r = -ENOMEM; - goto err1; - } - - dsi.vdds_dsi_reg = regulator_get(&pdev->dev, "vdds_dsi"); - if (IS_ERR(dsi.vdds_dsi_reg)) { - iounmap(dsi.base); - DSSERR("can't get VDDS_DSI regulator\n"); - r = PTR_ERR(dsi.vdds_dsi_reg); - goto err2; - } - - enable_clocks(1); - - rev = dsi_read_reg(DSI_REVISION); - printk(KERN_INFO "OMAP DSI rev %d.%d\n", - FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); - - enable_clocks(0); - - wake_up_process(dsi.thread); - - return 0; -err2: - iounmap(dsi.base); -err1: - kthread_stop(dsi.thread); -err0: - return r; -} - -void dsi_exit(void) -{ - kthread_stop(dsi.thread); - - regulator_put(dsi.vdds_dsi_reg); - - iounmap(dsi.base); - - DSSDBG("omap_dsi_exit\n"); -} - diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c deleted file mode 100644 index 0a26b7d84d4..00000000000 --- a/drivers/video/omap2/dss/dss.c +++ /dev/null @@ -1,596 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dss.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "DSS" - -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/err.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/seq_file.h> -#include <linux/clk.h> - -#include <plat/display.h> -#include "dss.h" - -#define DSS_BASE 0x48050000 - -#define DSS_SZ_REGS SZ_512 - -struct dss_reg { - u16 idx; -}; - -#define DSS_REG(idx) ((const struct dss_reg) { idx }) - -#define DSS_REVISION DSS_REG(0x0000) -#define DSS_SYSCONFIG DSS_REG(0x0010) -#define DSS_SYSSTATUS DSS_REG(0x0014) -#define DSS_IRQSTATUS DSS_REG(0x0018) -#define DSS_CONTROL DSS_REG(0x0040) -#define DSS_SDI_CONTROL DSS_REG(0x0044) -#define DSS_PLL_CONTROL DSS_REG(0x0048) -#define DSS_SDI_STATUS DSS_REG(0x005C) - -#define REG_GET(idx, start, end) \ - FLD_GET(dss_read_reg(idx), start, end) - -#define REG_FLD_MOD(idx, val, start, end) \ - dss_write_reg(idx, FLD_MOD(dss_read_reg(idx), val, start, end)) - -static struct { - void __iomem *base; - - struct clk *dpll4_m4_ck; - - unsigned long cache_req_pck; - unsigned long cache_prate; - struct dss_clock_info cache_dss_cinfo; - struct dispc_clock_info cache_dispc_cinfo; - - u32 ctx[DSS_SZ_REGS / sizeof(u32)]; -} dss; - -static int _omap_dss_wait_reset(void); - -static inline void dss_write_reg(const struct dss_reg idx, u32 val) -{ - __raw_writel(val, dss.base + idx.idx); -} - -static inline u32 dss_read_reg(const struct dss_reg idx) -{ - return __raw_readl(dss.base + idx.idx); -} - -#define SR(reg) \ - dss.ctx[(DSS_##reg).idx / sizeof(u32)] = dss_read_reg(DSS_##reg) -#define RR(reg) \ - dss_write_reg(DSS_##reg, dss.ctx[(DSS_##reg).idx / sizeof(u32)]) - -void dss_save_context(void) -{ - if (cpu_is_omap24xx()) - return; - - SR(SYSCONFIG); - SR(CONTROL); - -#ifdef CONFIG_OMAP2_DSS_SDI - SR(SDI_CONTROL); - SR(PLL_CONTROL); -#endif -} - -void dss_restore_context(void) -{ - if (_omap_dss_wait_reset()) - DSSERR("DSS not coming out of reset after sleep\n"); - - RR(SYSCONFIG); - RR(CONTROL); - -#ifdef CONFIG_OMAP2_DSS_SDI - RR(SDI_CONTROL); - RR(PLL_CONTROL); -#endif -} - -#undef SR -#undef RR - -void dss_sdi_init(u8 datapairs) -{ - u32 l; - - BUG_ON(datapairs > 3 || datapairs < 1); - - l = dss_read_reg(DSS_SDI_CONTROL); - l = FLD_MOD(l, 0xf, 19, 15); /* SDI_PDIV */ - l = FLD_MOD(l, datapairs-1, 3, 2); /* SDI_PRSEL */ - l = FLD_MOD(l, 2, 1, 0); /* SDI_BWSEL */ - dss_write_reg(DSS_SDI_CONTROL, l); - - l = dss_read_reg(DSS_PLL_CONTROL); - l = FLD_MOD(l, 0x7, 25, 22); /* SDI_PLL_FREQSEL */ - l = FLD_MOD(l, 0xb, 16, 11); /* SDI_PLL_REGN */ - l = FLD_MOD(l, 0xb4, 10, 1); /* SDI_PLL_REGM */ - dss_write_reg(DSS_PLL_CONTROL, l); -} - -int dss_sdi_enable(void) -{ - unsigned long timeout; - - dispc_pck_free_enable(1); - - /* Reset SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 1, 18, 18); /* SDI_PLL_SYSRESET */ - udelay(1); /* wait 2x PCLK */ - - /* Lock SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 1, 28, 28); /* SDI_PLL_GOBIT */ - - /* Waiting for PLL lock request to complete */ - timeout = jiffies + msecs_to_jiffies(500); - while (dss_read_reg(DSS_SDI_STATUS) & (1 << 6)) { - if (time_after_eq(jiffies, timeout)) { - DSSERR("PLL lock request timed out\n"); - goto err1; - } - } - - /* Clearing PLL_GO bit */ - REG_FLD_MOD(DSS_PLL_CONTROL, 0, 28, 28); - - /* Waiting for PLL to lock */ - timeout = jiffies + msecs_to_jiffies(500); - while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 5))) { - if (time_after_eq(jiffies, timeout)) { - DSSERR("PLL lock timed out\n"); - goto err1; - } - } - - dispc_lcd_enable_signal(1); - - /* Waiting for SDI reset to complete */ - timeout = jiffies + msecs_to_jiffies(500); - while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 2))) { - if (time_after_eq(jiffies, timeout)) { - DSSERR("SDI reset timed out\n"); - goto err2; - } - } - - return 0; - - err2: - dispc_lcd_enable_signal(0); - err1: - /* Reset SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ - - dispc_pck_free_enable(0); - - return -ETIMEDOUT; -} - -void dss_sdi_disable(void) -{ - dispc_lcd_enable_signal(0); - - dispc_pck_free_enable(0); - - /* Reset SDI PLL */ - REG_FLD_MOD(DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */ -} - -void dss_dump_clocks(struct seq_file *s) -{ - unsigned long dpll4_ck_rate; - unsigned long dpll4_m4_ck_rate; - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - dpll4_ck_rate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - dpll4_m4_ck_rate = clk_get_rate(dss.dpll4_m4_ck); - - seq_printf(s, "- DSS -\n"); - - seq_printf(s, "dpll4_ck %lu\n", dpll4_ck_rate); - - seq_printf(s, "dss1_alwon_fclk = %lu / %lu * 2 = %lu\n", - dpll4_ck_rate, - dpll4_ck_rate / dpll4_m4_ck_rate, - dss_clk_get_rate(DSS_CLK_FCK1)); - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -} - -void dss_dump_regs(struct seq_file *s) -{ -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(r)) - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - DUMPREG(DSS_REVISION); - DUMPREG(DSS_SYSCONFIG); - DUMPREG(DSS_SYSSTATUS); - DUMPREG(DSS_IRQSTATUS); - DUMPREG(DSS_CONTROL); - DUMPREG(DSS_SDI_CONTROL); - DUMPREG(DSS_PLL_CONTROL); - DUMPREG(DSS_SDI_STATUS); - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -#undef DUMPREG -} - -void dss_select_clk_source(bool dsi, bool dispc) -{ - u32 r; - r = dss_read_reg(DSS_CONTROL); - r = FLD_MOD(r, dsi, 1, 1); /* DSI_CLK_SWITCH */ - r = FLD_MOD(r, dispc, 0, 0); /* DISPC_CLK_SWITCH */ - dss_write_reg(DSS_CONTROL, r); -} - -int dss_get_dsi_clk_source(void) -{ - return FLD_GET(dss_read_reg(DSS_CONTROL), 1, 1); -} - -int dss_get_dispc_clk_source(void) -{ - return FLD_GET(dss_read_reg(DSS_CONTROL), 0, 0); -} - -/* calculate clock rates using dividers in cinfo */ -int dss_calc_clock_rates(struct dss_clock_info *cinfo) -{ - unsigned long prate; - - if (cinfo->fck_div > 16 || cinfo->fck_div == 0) - return -EINVAL; - - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - - cinfo->fck = prate / cinfo->fck_div; - - return 0; -} - -int dss_set_clock_div(struct dss_clock_info *cinfo) -{ - unsigned long prate; - int r; - - if (cpu_is_omap34xx()) { - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - DSSDBG("dpll4_m4 = %ld\n", prate); - - r = clk_set_rate(dss.dpll4_m4_ck, prate / cinfo->fck_div); - if (r) - return r; - } - - DSSDBG("fck = %ld (%d)\n", cinfo->fck, cinfo->fck_div); - - return 0; -} - -int dss_get_clock_div(struct dss_clock_info *cinfo) -{ - cinfo->fck = dss_clk_get_rate(DSS_CLK_FCK1); - - if (cpu_is_omap34xx()) { - unsigned long prate; - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - cinfo->fck_div = prate / (cinfo->fck / 2); - } else { - cinfo->fck_div = 0; - } - - return 0; -} - -unsigned long dss_get_dpll4_rate(void) -{ - if (cpu_is_omap34xx()) - return clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - else - return 0; -} - -int dss_calc_clock_div(bool is_tft, unsigned long req_pck, - struct dss_clock_info *dss_cinfo, - struct dispc_clock_info *dispc_cinfo) -{ - unsigned long prate; - struct dss_clock_info best_dss; - struct dispc_clock_info best_dispc; - - unsigned long fck; - - u16 fck_div; - - int match = 0; - int min_fck_per_pck; - - prate = dss_get_dpll4_rate(); - - fck = dss_clk_get_rate(DSS_CLK_FCK1); - if (req_pck == dss.cache_req_pck && - ((cpu_is_omap34xx() && prate == dss.cache_prate) || - dss.cache_dss_cinfo.fck == fck)) { - DSSDBG("dispc clock info found from cache.\n"); - *dss_cinfo = dss.cache_dss_cinfo; - *dispc_cinfo = dss.cache_dispc_cinfo; - return 0; - } - - min_fck_per_pck = CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK; - - if (min_fck_per_pck && - req_pck * min_fck_per_pck > DISPC_MAX_FCK) { - DSSERR("Requested pixel clock not possible with the current " - "OMAP2_DSS_MIN_FCK_PER_PCK setting. Turning " - "the constraint off.\n"); - min_fck_per_pck = 0; - } - -retry: - memset(&best_dss, 0, sizeof(best_dss)); - memset(&best_dispc, 0, sizeof(best_dispc)); - - if (cpu_is_omap24xx()) { - struct dispc_clock_info cur_dispc; - /* XXX can we change the clock on omap2? */ - fck = dss_clk_get_rate(DSS_CLK_FCK1); - fck_div = 1; - - dispc_find_clk_divs(is_tft, req_pck, fck, &cur_dispc); - match = 1; - - best_dss.fck = fck; - best_dss.fck_div = fck_div; - - best_dispc = cur_dispc; - - goto found; - } else if (cpu_is_omap34xx()) { - for (fck_div = 16; fck_div > 0; --fck_div) { - struct dispc_clock_info cur_dispc; - - fck = prate / fck_div * 2; - - if (fck > DISPC_MAX_FCK) - continue; - - if (min_fck_per_pck && - fck < req_pck * min_fck_per_pck) - continue; - - match = 1; - - dispc_find_clk_divs(is_tft, req_pck, fck, &cur_dispc); - - if (abs(cur_dispc.pck - req_pck) < - abs(best_dispc.pck - req_pck)) { - - best_dss.fck = fck; - best_dss.fck_div = fck_div; - - best_dispc = cur_dispc; - - if (cur_dispc.pck == req_pck) - goto found; - } - } - } else { - BUG(); - } - -found: - if (!match) { - if (min_fck_per_pck) { - DSSERR("Could not find suitable clock settings.\n" - "Turning FCK/PCK constraint off and" - "trying again.\n"); - min_fck_per_pck = 0; - goto retry; - } - - DSSERR("Could not find suitable clock settings.\n"); - - return -EINVAL; - } - - if (dss_cinfo) - *dss_cinfo = best_dss; - if (dispc_cinfo) - *dispc_cinfo = best_dispc; - - dss.cache_req_pck = req_pck; - dss.cache_prate = prate; - dss.cache_dss_cinfo = best_dss; - dss.cache_dispc_cinfo = best_dispc; - - return 0; -} - - - -static irqreturn_t dss_irq_handler_omap2(int irq, void *arg) -{ - dispc_irq_handler(); - - return IRQ_HANDLED; -} - -static irqreturn_t dss_irq_handler_omap3(int irq, void *arg) -{ - u32 irqstatus; - - irqstatus = dss_read_reg(DSS_IRQSTATUS); - - if (irqstatus & (1<<0)) /* DISPC_IRQ */ - dispc_irq_handler(); -#ifdef CONFIG_OMAP2_DSS_DSI - if (irqstatus & (1<<1)) /* DSI_IRQ */ - dsi_irq_handler(); -#endif - - return IRQ_HANDLED; -} - -static int _omap_dss_wait_reset(void) -{ - int t = 0; - - while (REG_GET(DSS_SYSSTATUS, 0, 0) == 0) { - if (++t > 1000) { - DSSERR("soft reset failed\n"); - return -ENODEV; - } - udelay(1); - } - - return 0; -} - -static int _omap_dss_reset(void) -{ - /* Soft reset */ - REG_FLD_MOD(DSS_SYSCONFIG, 1, 1, 1); - return _omap_dss_wait_reset(); -} - -void dss_set_venc_output(enum omap_dss_venc_type type) -{ - int l = 0; - - if (type == OMAP_DSS_VENC_TYPE_COMPOSITE) - l = 0; - else if (type == OMAP_DSS_VENC_TYPE_SVIDEO) - l = 1; - else - BUG(); - - /* venc out selection. 0 = comp, 1 = svideo */ - REG_FLD_MOD(DSS_CONTROL, l, 6, 6); -} - -void dss_set_dac_pwrdn_bgz(bool enable) -{ - REG_FLD_MOD(DSS_CONTROL, enable, 5, 5); /* DAC Power-Down Control */ -} - -int dss_init(bool skip_init) -{ - int r; - u32 rev; - - dss.base = ioremap(DSS_BASE, DSS_SZ_REGS); - if (!dss.base) { - DSSERR("can't ioremap DSS\n"); - r = -ENOMEM; - goto fail0; - } - - if (!skip_init) { - /* disable LCD and DIGIT output. This seems to fix the synclost - * problem that we get, if the bootloader starts the DSS and - * the kernel resets it */ - omap_writel(omap_readl(0x48050440) & ~0x3, 0x48050440); - - /* We need to wait here a bit, otherwise we sometimes start to - * get synclost errors, and after that only power cycle will - * restore DSS functionality. I have no idea why this happens. - * And we have to wait _before_ resetting the DSS, but after - * enabling clocks. - */ - msleep(50); - - _omap_dss_reset(); - } - - /* autoidle */ - REG_FLD_MOD(DSS_SYSCONFIG, 1, 0, 0); - - /* Select DPLL */ - REG_FLD_MOD(DSS_CONTROL, 0, 0, 0); - -#ifdef CONFIG_OMAP2_DSS_VENC - REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */ - REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */ - REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */ -#endif - - r = request_irq(INT_24XX_DSS_IRQ, - cpu_is_omap24xx() - ? dss_irq_handler_omap2 - : dss_irq_handler_omap3, - 0, "OMAP DSS", NULL); - - if (r < 0) { - DSSERR("omap2 dss: request_irq failed\n"); - goto fail1; - } - - if (cpu_is_omap34xx()) { - dss.dpll4_m4_ck = clk_get(NULL, "dpll4_m4_ck"); - if (IS_ERR(dss.dpll4_m4_ck)) { - DSSERR("Failed to get dpll4_m4_ck\n"); - r = PTR_ERR(dss.dpll4_m4_ck); - goto fail2; - } - } - - dss_save_context(); - - rev = dss_read_reg(DSS_REVISION); - printk(KERN_INFO "OMAP DSS rev %d.%d\n", - FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); - - return 0; - -fail2: - free_irq(INT_24XX_DSS_IRQ, NULL); -fail1: - iounmap(dss.base); -fail0: - return r; -} - -void dss_exit(void) -{ - if (cpu_is_omap34xx()) - clk_put(dss.dpll4_m4_ck); - - free_irq(INT_24XX_DSS_IRQ, NULL); - - iounmap(dss.base); -} - diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h deleted file mode 100644 index 2bcb1245d6c..00000000000 --- a/drivers/video/omap2/dss/dss.h +++ /dev/null @@ -1,384 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dss.h - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __OMAP2_DSS_H -#define __OMAP2_DSS_H - -#ifdef CONFIG_OMAP2_DSS_DEBUG_SUPPORT -#define DEBUG -#endif - -#ifdef DEBUG -extern unsigned int dss_debug; -#ifdef DSS_SUBSYS_NAME -#define DSSDBG(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME ": " format, \ - ## __VA_ARGS__) -#else -#define DSSDBG(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss: " format, ## __VA_ARGS__) -#endif - -#ifdef DSS_SUBSYS_NAME -#define DSSDBGF(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME \ - ": %s(" format ")\n", \ - __func__, \ - ## __VA_ARGS__) -#else -#define DSSDBGF(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss: " \ - ": %s(" format ")\n", \ - __func__, \ - ## __VA_ARGS__) -#endif - -#else /* DEBUG */ -#define DSSDBG(format, ...) -#define DSSDBGF(format, ...) -#endif - - -#ifdef DSS_SUBSYS_NAME -#define DSSERR(format, ...) \ - printk(KERN_ERR "omapdss " DSS_SUBSYS_NAME " error: " format, \ - ## __VA_ARGS__) -#else -#define DSSERR(format, ...) \ - printk(KERN_ERR "omapdss error: " format, ## __VA_ARGS__) -#endif - -#ifdef DSS_SUBSYS_NAME -#define DSSINFO(format, ...) \ - printk(KERN_INFO "omapdss " DSS_SUBSYS_NAME ": " format, \ - ## __VA_ARGS__) -#else -#define DSSINFO(format, ...) \ - printk(KERN_INFO "omapdss: " format, ## __VA_ARGS__) -#endif - -#ifdef DSS_SUBSYS_NAME -#define DSSWARN(format, ...) \ - printk(KERN_WARNING "omapdss " DSS_SUBSYS_NAME ": " format, \ - ## __VA_ARGS__) -#else -#define DSSWARN(format, ...) \ - printk(KERN_WARNING "omapdss: " format, ## __VA_ARGS__) -#endif - -/* OMAP TRM gives bitfields as start:end, where start is the higher bit - number. For example 7:0 */ -#define FLD_MASK(start, end) (((1 << ((start) - (end) + 1)) - 1) << (end)) -#define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end)) -#define FLD_GET(val, start, end) (((val) & FLD_MASK(start, end)) >> (end)) -#define FLD_MOD(orig, val, start, end) \ - (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end)) - -#define DISPC_MAX_FCK 173000000 - -enum omap_burst_size { - OMAP_DSS_BURST_4x32 = 0, - OMAP_DSS_BURST_8x32 = 1, - OMAP_DSS_BURST_16x32 = 2, -}; - -enum omap_parallel_interface_mode { - OMAP_DSS_PARALLELMODE_BYPASS, /* MIPI DPI */ - OMAP_DSS_PARALLELMODE_RFBI, /* MIPI DBI */ - OMAP_DSS_PARALLELMODE_DSI, -}; - -enum dss_clock { - DSS_CLK_ICK = 1 << 0, - DSS_CLK_FCK1 = 1 << 1, - DSS_CLK_FCK2 = 1 << 2, - DSS_CLK_54M = 1 << 3, - DSS_CLK_96M = 1 << 4, -}; - -struct dss_clock_info { - /* rates that we get with dividers below */ - unsigned long fck; - - /* dividers */ - u16 fck_div; -}; - -struct dispc_clock_info { - /* rates that we get with dividers below */ - unsigned long lck; - unsigned long pck; - - /* dividers */ - u16 lck_div; - u16 pck_div; -}; - -struct dsi_clock_info { - /* rates that we get with dividers below */ - unsigned long fint; - unsigned long clkin4ddr; - unsigned long clkin; - unsigned long dsi1_pll_fclk; - unsigned long dsi2_pll_fclk; - - unsigned long lp_clk; - - /* dividers */ - u16 regn; - u16 regm; - u16 regm3; - u16 regm4; - - u16 lp_clk_div; - - u8 highfreq; - bool use_dss2_fck; -}; - -struct seq_file; -struct platform_device; - -/* core */ -void dss_clk_enable(enum dss_clock clks); -void dss_clk_disable(enum dss_clock clks); -unsigned long dss_clk_get_rate(enum dss_clock clk); -int dss_need_ctx_restore(void); -void dss_dump_clocks(struct seq_file *s); -struct bus_type *dss_get_bus(void); - -/* display */ -int dss_suspend_all_devices(void); -int dss_resume_all_devices(void); -void dss_disable_all_devices(void); - -void dss_init_device(struct platform_device *pdev, - struct omap_dss_device *dssdev); -void dss_uninit_device(struct platform_device *pdev, - struct omap_dss_device *dssdev); -bool dss_use_replication(struct omap_dss_device *dssdev, - enum omap_color_mode mode); -void default_get_overlay_fifo_thresholds(enum omap_plane plane, - u32 fifo_size, enum omap_burst_size *burst_size, - u32 *fifo_low, u32 *fifo_high); - -/* manager */ -int dss_init_overlay_managers(struct platform_device *pdev); -void dss_uninit_overlay_managers(struct platform_device *pdev); -int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl); -void dss_setup_partial_planes(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h); -void dss_start_update(struct omap_dss_device *dssdev); - -/* overlay */ -void dss_init_overlays(struct platform_device *pdev); -void dss_uninit_overlays(struct platform_device *pdev); -int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev); -void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr); -#ifdef L4_EXAMPLE -void dss_overlay_setup_l4_manager(struct omap_overlay_manager *mgr); -#endif -void dss_recheck_connections(struct omap_dss_device *dssdev, bool force); - -/* DSS */ -int dss_init(bool skip_init); -void dss_exit(void); - -void dss_save_context(void); -void dss_restore_context(void); - -void dss_dump_regs(struct seq_file *s); - -void dss_sdi_init(u8 datapairs); -int dss_sdi_enable(void); -void dss_sdi_disable(void); - -void dss_select_clk_source(bool dsi, bool dispc); -int dss_get_dsi_clk_source(void); -int dss_get_dispc_clk_source(void); -void dss_set_venc_output(enum omap_dss_venc_type type); -void dss_set_dac_pwrdn_bgz(bool enable); - -unsigned long dss_get_dpll4_rate(void); -int dss_calc_clock_rates(struct dss_clock_info *cinfo); -int dss_set_clock_div(struct dss_clock_info *cinfo); -int dss_get_clock_div(struct dss_clock_info *cinfo); -int dss_calc_clock_div(bool is_tft, unsigned long req_pck, - struct dss_clock_info *dss_cinfo, - struct dispc_clock_info *dispc_cinfo); - -/* SDI */ -int sdi_init(bool skip_init); -void sdi_exit(void); -int sdi_init_display(struct omap_dss_device *display); - -/* DSI */ -int dsi_init(struct platform_device *pdev); -void dsi_exit(void); - -void dsi_dump_clocks(struct seq_file *s); -void dsi_dump_irqs(struct seq_file *s); -void dsi_dump_regs(struct seq_file *s); - -void dsi_save_context(void); -void dsi_restore_context(void); - -int dsi_init_display(struct omap_dss_device *display); -void dsi_irq_handler(void); -unsigned long dsi_get_dsi1_pll_rate(void); -int dsi_pll_set_clock_div(struct dsi_clock_info *cinfo); -int dsi_pll_calc_clock_div_pck(bool is_tft, unsigned long req_pck, - struct dsi_clock_info *cinfo, - struct dispc_clock_info *dispc_cinfo); -int dsi_pll_init(struct omap_dss_device *dssdev, bool enable_hsclk, - bool enable_hsdiv); -void dsi_pll_uninit(void); -void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, - u32 fifo_size, enum omap_burst_size *burst_size, - u32 *fifo_low, u32 *fifo_high); - -/* DPI */ -int dpi_init(void); -void dpi_exit(void); -int dpi_init_display(struct omap_dss_device *dssdev); - -/* DISPC */ -int dispc_init(void); -void dispc_exit(void); -void dispc_dump_clocks(struct seq_file *s); -void dispc_dump_irqs(struct seq_file *s); -void dispc_dump_regs(struct seq_file *s); -void dispc_irq_handler(void); -void dispc_fake_vsync_irq(void); - -void dispc_save_context(void); -void dispc_restore_context(void); - -void dispc_enable_sidle(void); -void dispc_disable_sidle(void); - -void dispc_lcd_enable_signal_polarity(bool act_high); -void dispc_lcd_enable_signal(bool enable); -void dispc_pck_free_enable(bool enable); -void dispc_enable_fifohandcheck(bool enable); - -void dispc_set_lcd_size(u16 width, u16 height); -void dispc_set_digit_size(u16 width, u16 height); -u32 dispc_get_plane_fifo_size(enum omap_plane plane); -void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high); -void dispc_enable_fifomerge(bool enable); -void dispc_set_burst_size(enum omap_plane plane, - enum omap_burst_size burst_size); - -void dispc_set_plane_ba0(enum omap_plane plane, u32 paddr); -void dispc_set_plane_ba1(enum omap_plane plane, u32 paddr); -void dispc_set_plane_pos(enum omap_plane plane, u16 x, u16 y); -void dispc_set_plane_size(enum omap_plane plane, u16 width, u16 height); -void dispc_set_channel_out(enum omap_plane plane, - enum omap_channel channel_out); - -int dispc_setup_plane(enum omap_plane plane, - u32 paddr, u16 screen_width, - u16 pos_x, u16 pos_y, - u16 width, u16 height, - u16 out_width, u16 out_height, - enum omap_color_mode color_mode, - bool ilace, - enum omap_dss_rotation_type rotation_type, - u8 rotation, bool mirror, - u8 global_alpha); - -bool dispc_go_busy(enum omap_channel channel); -void dispc_go(enum omap_channel channel); -void dispc_enable_lcd_out(bool enable); -void dispc_enable_digit_out(bool enable); -int dispc_enable_plane(enum omap_plane plane, bool enable); -void dispc_enable_replication(enum omap_plane plane, bool enable); - -void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode); -void dispc_set_tft_data_lines(u8 data_lines); -void dispc_set_lcd_display_type(enum omap_lcd_display_type type); -void dispc_set_loadmode(enum omap_dss_load_mode mode); - -void dispc_set_default_color(enum omap_channel channel, u32 color); -u32 dispc_get_default_color(enum omap_channel channel); -void dispc_set_trans_key(enum omap_channel ch, - enum omap_dss_trans_key_type type, - u32 trans_key); -void dispc_get_trans_key(enum omap_channel ch, - enum omap_dss_trans_key_type *type, - u32 *trans_key); -void dispc_enable_trans_key(enum omap_channel ch, bool enable); -void dispc_enable_alpha_blending(enum omap_channel ch, bool enable); -bool dispc_trans_key_enabled(enum omap_channel ch); -bool dispc_alpha_blending_enabled(enum omap_channel ch); - -bool dispc_lcd_timings_ok(struct omap_video_timings *timings); -void dispc_set_lcd_timings(struct omap_video_timings *timings); -unsigned long dispc_fclk_rate(void); -unsigned long dispc_lclk_rate(void); -unsigned long dispc_pclk_rate(void); -void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb); -void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck, - struct dispc_clock_info *cinfo); -int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, - struct dispc_clock_info *cinfo); -int dispc_set_clock_div(struct dispc_clock_info *cinfo); -int dispc_get_clock_div(struct dispc_clock_info *cinfo); - - -/* VENC */ -int venc_init(struct platform_device *pdev); -void venc_exit(void); -void venc_dump_regs(struct seq_file *s); -int venc_init_display(struct omap_dss_device *display); - -/* RFBI */ -int rfbi_init(void); -void rfbi_exit(void); -void rfbi_dump_regs(struct seq_file *s); - -int rfbi_configure(int rfbi_module, int bpp, int lines); -void rfbi_enable_rfbi(bool enable); -void rfbi_transfer_area(u16 width, u16 height, - void (callback)(void *data), void *data); -void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t); -unsigned long rfbi_get_max_tx_rate(void); -int rfbi_init_display(struct omap_dss_device *display); - - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) -{ - int b; - for (b = 0; b < 32; ++b) { - if (irqstatus & (1 << b)) - irq_arr[b]++; - } -} -#endif - -#endif diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c deleted file mode 100644 index 27d9c465c85..00000000000 --- a/drivers/video/omap2/dss/manager.c +++ /dev/null @@ -1,1487 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/manager.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "MANAGER" - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spinlock.h> -#include <linux/jiffies.h> - -#include <plat/display.h> -#include <plat/cpu.h> - -#include "dss.h" - -static int num_managers; -static struct list_head manager_list; - -static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%s\n", mgr->name); -} - -static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%s\n", - mgr->device ? mgr->device->name : "<none>"); -} - -static ssize_t manager_display_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - int r = 0; - size_t len = size; - struct omap_dss_device *dssdev = NULL; - - int match(struct omap_dss_device *dssdev, void *data) - { - const char *str = data; - return sysfs_streq(dssdev->name, str); - } - - if (buf[size-1] == '\n') - --len; - - if (len > 0) - dssdev = omap_dss_find_device((void *)buf, match); - - if (len > 0 && dssdev == NULL) - return -EINVAL; - - if (dssdev) - DSSDBG("display %s found\n", dssdev->name); - - if (mgr->device) { - r = mgr->unset_device(mgr); - if (r) { - DSSERR("failed to unset display\n"); - goto put_device; - } - } - - if (dssdev) { - r = mgr->set_device(mgr, dssdev); - if (r) { - DSSERR("failed to set manager\n"); - goto put_device; - } - - r = mgr->apply(mgr); - if (r) { - DSSERR("failed to apply dispc config\n"); - goto put_device; - } - } - -put_device: - if (dssdev) - omap_dss_put_device(dssdev); - - return r ? r : size; -} - -static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr, - char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.default_color); -} - -static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - u32 color; - int r; - - if (sscanf(buf, "%d", &color) != 1) - return -EINVAL; - - mgr->get_manager_info(mgr, &info); - - info.default_color = color; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static const char *trans_key_type_str[] = { - "gfx-destination", - "video-source", -}; - -static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr, - char *buf) -{ - enum omap_dss_trans_key_type key_type; - - key_type = mgr->info.trans_key_type; - BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str)); - - return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]); -} - -static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - enum omap_dss_trans_key_type key_type; - struct omap_overlay_manager_info info; - int r; - - for (key_type = OMAP_DSS_COLOR_KEY_GFX_DST; - key_type < ARRAY_SIZE(trans_key_type_str); key_type++) { - if (sysfs_streq(buf, trans_key_type_str[key_type])) - break; - } - - if (key_type == ARRAY_SIZE(trans_key_type_str)) - return -EINVAL; - - mgr->get_manager_info(mgr, &info); - - info.trans_key_type = key_type; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr, - char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.trans_key); -} - -static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - u32 key_value; - int r; - - if (sscanf(buf, "%d", &key_value) != 1) - return -EINVAL; - - mgr->get_manager_info(mgr, &info); - - info.trans_key = key_value; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr, - char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.trans_enabled); -} - -static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - int enable; - int r; - - if (sscanf(buf, "%d", &enable) != 1) - return -EINVAL; - - mgr->get_manager_info(mgr, &info); - - info.trans_enabled = enable ? true : false; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_alpha_blending_enabled_show( - struct omap_overlay_manager *mgr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.alpha_enabled); -} - -static ssize_t manager_alpha_blending_enabled_store( - struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - int enable; - int r; - - if (sscanf(buf, "%d", &enable) != 1) - return -EINVAL; - - mgr->get_manager_info(mgr, &info); - - info.alpha_enabled = enable ? true : false; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -struct manager_attribute { - struct attribute attr; - ssize_t (*show)(struct omap_overlay_manager *, char *); - ssize_t (*store)(struct omap_overlay_manager *, const char *, size_t); -}; - -#define MANAGER_ATTR(_name, _mode, _show, _store) \ - struct manager_attribute manager_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) - -static MANAGER_ATTR(name, S_IRUGO, manager_name_show, NULL); -static MANAGER_ATTR(display, S_IRUGO|S_IWUSR, - manager_display_show, manager_display_store); -static MANAGER_ATTR(default_color, S_IRUGO|S_IWUSR, - manager_default_color_show, manager_default_color_store); -static MANAGER_ATTR(trans_key_type, S_IRUGO|S_IWUSR, - manager_trans_key_type_show, manager_trans_key_type_store); -static MANAGER_ATTR(trans_key_value, S_IRUGO|S_IWUSR, - manager_trans_key_value_show, manager_trans_key_value_store); -static MANAGER_ATTR(trans_key_enabled, S_IRUGO|S_IWUSR, - manager_trans_key_enabled_show, - manager_trans_key_enabled_store); -static MANAGER_ATTR(alpha_blending_enabled, S_IRUGO|S_IWUSR, - manager_alpha_blending_enabled_show, - manager_alpha_blending_enabled_store); - - -static struct attribute *manager_sysfs_attrs[] = { - &manager_attr_name.attr, - &manager_attr_display.attr, - &manager_attr_default_color.attr, - &manager_attr_trans_key_type.attr, - &manager_attr_trans_key_value.attr, - &manager_attr_trans_key_enabled.attr, - &manager_attr_alpha_blending_enabled.attr, - NULL -}; - -static ssize_t manager_attr_show(struct kobject *kobj, struct attribute *attr, - char *buf) -{ - struct omap_overlay_manager *manager; - struct manager_attribute *manager_attr; - - manager = container_of(kobj, struct omap_overlay_manager, kobj); - manager_attr = container_of(attr, struct manager_attribute, attr); - - if (!manager_attr->show) - return -ENOENT; - - return manager_attr->show(manager, buf); -} - -static ssize_t manager_attr_store(struct kobject *kobj, struct attribute *attr, - const char *buf, size_t size) -{ - struct omap_overlay_manager *manager; - struct manager_attribute *manager_attr; - - manager = container_of(kobj, struct omap_overlay_manager, kobj); - manager_attr = container_of(attr, struct manager_attribute, attr); - - if (!manager_attr->store) - return -ENOENT; - - return manager_attr->store(manager, buf, size); -} - -static struct sysfs_ops manager_sysfs_ops = { - .show = manager_attr_show, - .store = manager_attr_store, -}; - -static struct kobj_type manager_ktype = { - .sysfs_ops = &manager_sysfs_ops, - .default_attrs = manager_sysfs_attrs, -}; - -/* - * We have 4 levels of cache for the dispc settings. First two are in SW and - * the latter two in HW. - * - * +--------------------+ - * |overlay/manager_info| - * +--------------------+ - * v - * apply() - * v - * +--------------------+ - * | dss_cache | - * +--------------------+ - * v - * configure() - * v - * +--------------------+ - * | shadow registers | - * +--------------------+ - * v - * VFP or lcd/digit_enable - * v - * +--------------------+ - * | registers | - * +--------------------+ - */ - -struct overlay_cache_data { - /* If true, cache changed, but not written to shadow registers. Set - * in apply(), cleared when registers written. */ - bool dirty; - /* If true, shadow registers contain changed values not yet in real - * registers. Set when writing to shadow registers, cleared at - * VSYNC/EVSYNC */ - bool shadow_dirty; - - bool enabled; - - u32 paddr; - void __iomem *vaddr; - u16 screen_width; - u16 width; - u16 height; - enum omap_color_mode color_mode; - u8 rotation; - enum omap_dss_rotation_type rotation_type; - bool mirror; - - u16 pos_x; - u16 pos_y; - u16 out_width; /* if 0, out_width == width */ - u16 out_height; /* if 0, out_height == height */ - u8 global_alpha; - - enum omap_channel channel; - bool replication; - bool ilace; - - enum omap_burst_size burst_size; - u32 fifo_low; - u32 fifo_high; - - bool manual_update; -}; - -struct manager_cache_data { - /* If true, cache changed, but not written to shadow registers. Set - * in apply(), cleared when registers written. */ - bool dirty; - /* If true, shadow registers contain changed values not yet in real - * registers. Set when writing to shadow registers, cleared at - * VSYNC/EVSYNC */ - bool shadow_dirty; - - u32 default_color; - - enum omap_dss_trans_key_type trans_key_type; - u32 trans_key; - bool trans_enabled; - - bool alpha_enabled; - - bool manual_upd_display; - bool manual_update; - bool do_manual_update; - - /* manual update region */ - u16 x, y, w, h; -}; - -static struct { - spinlock_t lock; - struct overlay_cache_data overlay_cache[3]; - struct manager_cache_data manager_cache[2]; - - bool irq_enabled; -} dss_cache; - - - -static int omap_dss_set_device(struct omap_overlay_manager *mgr, - struct omap_dss_device *dssdev) -{ - int i; - int r; - - if (dssdev->manager) { - DSSERR("display '%s' already has a manager '%s'\n", - dssdev->name, dssdev->manager->name); - return -EINVAL; - } - - if ((mgr->supported_displays & dssdev->type) == 0) { - DSSERR("display '%s' does not support manager '%s'\n", - dssdev->name, mgr->name); - return -EINVAL; - } - - for (i = 0; i < mgr->num_overlays; i++) { - struct omap_overlay *ovl = mgr->overlays[i]; - - if (ovl->manager != mgr || !ovl->info.enabled) - continue; - - r = dss_check_overlay(ovl, dssdev); - if (r) - return r; - } - - dssdev->manager = mgr; - mgr->device = dssdev; - mgr->device_changed = true; - - return 0; -} - -static int omap_dss_unset_device(struct omap_overlay_manager *mgr) -{ - if (!mgr->device) { - DSSERR("failed to unset display, display not set.\n"); - return -EINVAL; - } - - mgr->device->manager = NULL; - mgr->device = NULL; - mgr->device_changed = true; - - return 0; -} - -static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr) -{ - unsigned long timeout = msecs_to_jiffies(500); - struct manager_cache_data *mc; - enum omap_channel channel; - u32 irq; - int r; - int i; - - if (!mgr->device) - return 0; - - if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) { - irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN; - channel = OMAP_DSS_CHANNEL_DIGIT; - } else { - if (mgr->device->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) { - enum omap_dss_update_mode mode; - mode = mgr->device->get_update_mode(mgr->device); - if (mode != OMAP_DSS_UPDATE_AUTO) - return 0; - - irq = DISPC_IRQ_FRAMEDONE; - } else { - irq = DISPC_IRQ_VSYNC; - } - channel = OMAP_DSS_CHANNEL_LCD; - } - - mc = &dss_cache.manager_cache[mgr->id]; - i = 0; - while (1) { - unsigned long flags; - bool shadow_dirty, dirty; - - spin_lock_irqsave(&dss_cache.lock, flags); - dirty = mc->dirty; - shadow_dirty = mc->shadow_dirty; - spin_unlock_irqrestore(&dss_cache.lock, flags); - - if (!dirty && !shadow_dirty) { - r = 0; - break; - } - - /* 4 iterations is the worst case: - * 1 - initial iteration, dirty = true (between VFP and VSYNC) - * 2 - first VSYNC, dirty = true - * 3 - dirty = false, shadow_dirty = true - * 4 - shadow_dirty = false */ - if (i++ == 3) { - DSSERR("mgr(%d)->wait_for_go() not finishing\n", - mgr->id); - r = 0; - break; - } - - r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); - if (r == -ERESTARTSYS) - break; - - if (r) { - DSSERR("mgr(%d)->wait_for_go() timeout\n", mgr->id); - break; - } - } - - return r; -} - -int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl) -{ - unsigned long timeout = msecs_to_jiffies(500); - enum omap_channel channel; - struct overlay_cache_data *oc; - struct omap_dss_device *dssdev; - u32 irq; - int r; - int i; - - if (!ovl->manager || !ovl->manager->device) - return 0; - - dssdev = ovl->manager->device; - - if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) { - irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN; - channel = OMAP_DSS_CHANNEL_DIGIT; - } else { - if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) { - enum omap_dss_update_mode mode; - mode = dssdev->get_update_mode(dssdev); - if (mode != OMAP_DSS_UPDATE_AUTO) - return 0; - - irq = DISPC_IRQ_FRAMEDONE; - } else { - irq = DISPC_IRQ_VSYNC; - } - channel = OMAP_DSS_CHANNEL_LCD; - } - - oc = &dss_cache.overlay_cache[ovl->id]; - i = 0; - while (1) { - unsigned long flags; - bool shadow_dirty, dirty; - - spin_lock_irqsave(&dss_cache.lock, flags); - dirty = oc->dirty; - shadow_dirty = oc->shadow_dirty; - spin_unlock_irqrestore(&dss_cache.lock, flags); - - if (!dirty && !shadow_dirty) { - r = 0; - break; - } - - /* 4 iterations is the worst case: - * 1 - initial iteration, dirty = true (between VFP and VSYNC) - * 2 - first VSYNC, dirty = true - * 3 - dirty = false, shadow_dirty = true - * 4 - shadow_dirty = false */ - if (i++ == 3) { - DSSERR("ovl(%d)->wait_for_go() not finishing\n", - ovl->id); - r = 0; - break; - } - - r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); - if (r == -ERESTARTSYS) - break; - - if (r) { - DSSERR("ovl(%d)->wait_for_go() timeout\n", ovl->id); - break; - } - } - - return r; -} - -static int overlay_enabled(struct omap_overlay *ovl) -{ - return ovl->info.enabled && ovl->manager && ovl->manager->device; -} - -/* Is rect1 a subset of rect2? */ -static bool rectangle_subset(int x1, int y1, int w1, int h1, - int x2, int y2, int w2, int h2) -{ - if (x1 < x2 || y1 < y2) - return false; - - if (x1 + w1 > x2 + w2) - return false; - - if (y1 + h1 > y2 + h2) - return false; - - return true; -} - -/* Do rect1 and rect2 overlap? */ -static bool rectangle_intersects(int x1, int y1, int w1, int h1, - int x2, int y2, int w2, int h2) -{ - if (x1 >= x2 + w2) - return false; - - if (x2 >= x1 + w1) - return false; - - if (y1 >= y2 + h2) - return false; - - if (y2 >= y1 + h1) - return false; - - return true; -} - -static bool dispc_is_overlay_scaled(struct overlay_cache_data *oc) -{ - if (oc->out_width != 0 && oc->width != oc->out_width) - return true; - - if (oc->out_height != 0 && oc->height != oc->out_height) - return true; - - return false; -} - -static int configure_overlay(enum omap_plane plane) -{ - struct overlay_cache_data *c; - struct manager_cache_data *mc; - u16 outw, outh; - u16 x, y, w, h; - u32 paddr; - int r; - - DSSDBGF("%d", plane); - - c = &dss_cache.overlay_cache[plane]; - - if (!c->enabled) { - dispc_enable_plane(plane, 0); - return 0; - } - - mc = &dss_cache.manager_cache[c->channel]; - - x = c->pos_x; - y = c->pos_y; - w = c->width; - h = c->height; - outw = c->out_width == 0 ? c->width : c->out_width; - outh = c->out_height == 0 ? c->height : c->out_height; - paddr = c->paddr; - - if (c->manual_update && mc->do_manual_update) { - unsigned bpp; - /* If the overlay is outside the update region, disable it */ - if (!rectangle_intersects(mc->x, mc->y, mc->w, mc->h, - x, y, outw, outh)) { - dispc_enable_plane(plane, 0); - return 0; - } - - switch (c->color_mode) { - case OMAP_DSS_COLOR_RGB16: - case OMAP_DSS_COLOR_ARGB16: - case OMAP_DSS_COLOR_YUV2: - case OMAP_DSS_COLOR_UYVY: - bpp = 16; - break; - - case OMAP_DSS_COLOR_RGB24P: - bpp = 24; - break; - - case OMAP_DSS_COLOR_RGB24U: - case OMAP_DSS_COLOR_ARGB32: - case OMAP_DSS_COLOR_RGBA32: - case OMAP_DSS_COLOR_RGBX32: - bpp = 32; - break; - - default: - BUG(); - } - - if (dispc_is_overlay_scaled(c)) { - /* If the overlay is scaled, the update area has - * already been enlarged to cover the whole overlay. We - * only need to adjust x/y here */ - x = c->pos_x - mc->x; - y = c->pos_y - mc->y; - } else { - if (mc->x > c->pos_x) { - x = 0; - w -= (mc->x - c->pos_x); - paddr += (mc->x - c->pos_x) * bpp / 8; - } else { - x = c->pos_x - mc->x; - } - - if (mc->y > c->pos_y) { - y = 0; - h -= (mc->y - c->pos_y); - paddr += (mc->y - c->pos_y) * c->screen_width * - bpp / 8; - } else { - y = c->pos_y - mc->y; - } - - if (mc->w < (x+w)) - w -= (x+w) - (mc->w); - - if (mc->h < (y+h)) - h -= (y+h) - (mc->h); - - outw = w; - outh = h; - } - } - - r = dispc_setup_plane(plane, - paddr, - c->screen_width, - x, y, - w, h, - outw, outh, - c->color_mode, - c->ilace, - c->rotation_type, - c->rotation, - c->mirror, - c->global_alpha); - - if (r) { - /* this shouldn't happen */ - DSSERR("dispc_setup_plane failed for ovl %d\n", plane); - dispc_enable_plane(plane, 0); - return r; - } - - dispc_enable_replication(plane, c->replication); - - dispc_set_burst_size(plane, c->burst_size); - dispc_setup_plane_fifo(plane, c->fifo_low, c->fifo_high); - - dispc_enable_plane(plane, 1); - - return 0; -} - -static void configure_manager(enum omap_channel channel) -{ - struct manager_cache_data *c; - - DSSDBGF("%d", channel); - - c = &dss_cache.manager_cache[channel]; - - dispc_set_trans_key(channel, c->trans_key_type, c->trans_key); - dispc_enable_trans_key(channel, c->trans_enabled); - dispc_enable_alpha_blending(channel, c->alpha_enabled); -} - -/* configure_dispc() tries to write values from cache to shadow registers. - * It writes only to those managers/overlays that are not busy. - * returns 0 if everything could be written to shadow registers. - * returns 1 if not everything could be written to shadow registers. */ -static int configure_dispc(void) -{ - struct overlay_cache_data *oc; - struct manager_cache_data *mc; - const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache); - const int num_mgrs = ARRAY_SIZE(dss_cache.manager_cache); - int i; - int r; - bool mgr_busy[2]; - bool mgr_go[2]; - bool busy; - - r = 0; - busy = false; - - mgr_busy[0] = dispc_go_busy(0); - mgr_busy[1] = dispc_go_busy(1); - mgr_go[0] = false; - mgr_go[1] = false; - - /* Commit overlay settings */ - for (i = 0; i < num_ovls; ++i) { - oc = &dss_cache.overlay_cache[i]; - mc = &dss_cache.manager_cache[oc->channel]; - - if (!oc->dirty) - continue; - - if (oc->manual_update && !mc->do_manual_update) - continue; - - if (mgr_busy[oc->channel]) { - busy = true; - continue; - } - - r = configure_overlay(i); - if (r) - DSSERR("configure_overlay %d failed\n", i); - - oc->dirty = false; - oc->shadow_dirty = true; - mgr_go[oc->channel] = true; - } - - /* Commit manager settings */ - for (i = 0; i < num_mgrs; ++i) { - mc = &dss_cache.manager_cache[i]; - - if (!mc->dirty) - continue; - - if (mc->manual_update && !mc->do_manual_update) - continue; - - if (mgr_busy[i]) { - busy = true; - continue; - } - - configure_manager(i); - mc->dirty = false; - mc->shadow_dirty = true; - mgr_go[i] = true; - } - - /* set GO */ - for (i = 0; i < num_mgrs; ++i) { - mc = &dss_cache.manager_cache[i]; - - if (!mgr_go[i]) - continue; - - /* We don't need GO with manual update display. LCD iface will - * always be turned off after frame, and new settings will be - * taken in to use at next update */ - if (!mc->manual_upd_display) - dispc_go(i); - } - - if (busy) - r = 1; - else - r = 0; - - return r; -} - -/* Configure dispc for partial update. Return possibly modified update - * area */ -void dss_setup_partial_planes(struct omap_dss_device *dssdev, - u16 *xi, u16 *yi, u16 *wi, u16 *hi) -{ - struct overlay_cache_data *oc; - struct manager_cache_data *mc; - const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache); - struct omap_overlay_manager *mgr; - int i; - u16 x, y, w, h; - unsigned long flags; - - x = *xi; - y = *yi; - w = *wi; - h = *hi; - - DSSDBG("dispc_setup_partial_planes %d,%d %dx%d\n", - *xi, *yi, *wi, *hi); - - mgr = dssdev->manager; - - if (!mgr) { - DSSDBG("no manager\n"); - return; - } - - spin_lock_irqsave(&dss_cache.lock, flags); - - /* We need to show the whole overlay if it is scaled. So look for - * those, and make the update area larger if found. - * Also mark the overlay cache dirty */ - for (i = 0; i < num_ovls; ++i) { - unsigned x1, y1, x2, y2; - unsigned outw, outh; - - oc = &dss_cache.overlay_cache[i]; - - if (oc->channel != mgr->id) - continue; - - oc->dirty = true; - - if (!oc->enabled) - continue; - - if (!dispc_is_overlay_scaled(oc)) - continue; - - outw = oc->out_width == 0 ? oc->width : oc->out_width; - outh = oc->out_height == 0 ? oc->height : oc->out_height; - - /* is the overlay outside the update region? */ - if (!rectangle_intersects(x, y, w, h, - oc->pos_x, oc->pos_y, - outw, outh)) - continue; - - /* if the overlay totally inside the update region? */ - if (rectangle_subset(oc->pos_x, oc->pos_y, outw, outh, - x, y, w, h)) - continue; - - if (x > oc->pos_x) - x1 = oc->pos_x; - else - x1 = x; - - if (y > oc->pos_y) - y1 = oc->pos_y; - else - y1 = y; - - if ((x + w) < (oc->pos_x + outw)) - x2 = oc->pos_x + outw; - else - x2 = x + w; - - if ((y + h) < (oc->pos_y + outh)) - y2 = oc->pos_y + outh; - else - y2 = y + h; - - x = x1; - y = y1; - w = x2 - x1; - h = y2 - y1; - - DSSDBG("changing upd area due to ovl(%d) scaling %d,%d %dx%d\n", - i, x, y, w, h); - } - - mc = &dss_cache.manager_cache[mgr->id]; - mc->do_manual_update = true; - mc->x = x; - mc->y = y; - mc->w = w; - mc->h = h; - - configure_dispc(); - - mc->do_manual_update = false; - - spin_unlock_irqrestore(&dss_cache.lock, flags); - - *xi = x; - *yi = y; - *wi = w; - *hi = h; -} - -void dss_start_update(struct omap_dss_device *dssdev) -{ - struct manager_cache_data *mc; - struct overlay_cache_data *oc; - const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache); - const int num_mgrs = ARRAY_SIZE(dss_cache.manager_cache); - struct omap_overlay_manager *mgr; - int i; - - mgr = dssdev->manager; - - for (i = 0; i < num_ovls; ++i) { - oc = &dss_cache.overlay_cache[i]; - if (oc->channel != mgr->id) - continue; - - oc->shadow_dirty = false; - } - - for (i = 0; i < num_mgrs; ++i) { - mc = &dss_cache.manager_cache[i]; - if (mgr->id != i) - continue; - - mc->shadow_dirty = false; - } - - dispc_enable_lcd_out(1); -} - -static void dss_apply_irq_handler(void *data, u32 mask) -{ - struct manager_cache_data *mc; - struct overlay_cache_data *oc; - const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache); - const int num_mgrs = ARRAY_SIZE(dss_cache.manager_cache); - int i, r; - bool mgr_busy[2]; - - mgr_busy[0] = dispc_go_busy(0); - mgr_busy[1] = dispc_go_busy(1); - - spin_lock(&dss_cache.lock); - - for (i = 0; i < num_ovls; ++i) { - oc = &dss_cache.overlay_cache[i]; - if (!mgr_busy[oc->channel]) - oc->shadow_dirty = false; - } - - for (i = 0; i < num_mgrs; ++i) { - mc = &dss_cache.manager_cache[i]; - if (!mgr_busy[i]) - mc->shadow_dirty = false; - } - - r = configure_dispc(); - if (r == 1) - goto end; - - /* re-read busy flags */ - mgr_busy[0] = dispc_go_busy(0); - mgr_busy[1] = dispc_go_busy(1); - - /* keep running as long as there are busy managers, so that - * we can collect overlay-applied information */ - for (i = 0; i < num_mgrs; ++i) { - if (mgr_busy[i]) - goto end; - } - - omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, - DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD | - DISPC_IRQ_EVSYNC_EVEN); - dss_cache.irq_enabled = false; - -end: - spin_unlock(&dss_cache.lock); -} - -static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr) -{ - struct overlay_cache_data *oc; - struct manager_cache_data *mc; - int i; - struct omap_overlay *ovl; - int num_planes_enabled = 0; - bool use_fifomerge; - unsigned long flags; - int r; - - DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name); - - spin_lock_irqsave(&dss_cache.lock, flags); - - /* Configure overlays */ - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_dss_device *dssdev; - - ovl = omap_dss_get_overlay(i); - - if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) - continue; - - oc = &dss_cache.overlay_cache[ovl->id]; - - if (!overlay_enabled(ovl)) { - if (oc->enabled) { - oc->enabled = false; - oc->dirty = true; - } - continue; - } - - if (!ovl->info_dirty) { - if (oc->enabled) - ++num_planes_enabled; - continue; - } - - dssdev = ovl->manager->device; - - if (dss_check_overlay(ovl, dssdev)) { - if (oc->enabled) { - oc->enabled = false; - oc->dirty = true; - } - continue; - } - - ovl->info_dirty = false; - oc->dirty = true; - - oc->paddr = ovl->info.paddr; - oc->vaddr = ovl->info.vaddr; - oc->screen_width = ovl->info.screen_width; - oc->width = ovl->info.width; - oc->height = ovl->info.height; - oc->color_mode = ovl->info.color_mode; - oc->rotation = ovl->info.rotation; - oc->rotation_type = ovl->info.rotation_type; - oc->mirror = ovl->info.mirror; - oc->pos_x = ovl->info.pos_x; - oc->pos_y = ovl->info.pos_y; - oc->out_width = ovl->info.out_width; - oc->out_height = ovl->info.out_height; - oc->global_alpha = ovl->info.global_alpha; - - oc->replication = - dss_use_replication(dssdev, ovl->info.color_mode); - - oc->ilace = dssdev->type == OMAP_DISPLAY_TYPE_VENC; - - oc->channel = ovl->manager->id; - - oc->enabled = true; - - oc->manual_update = - dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE && - dssdev->get_update_mode(dssdev) != OMAP_DSS_UPDATE_AUTO; - - ++num_planes_enabled; - } - - /* Configure managers */ - list_for_each_entry(mgr, &manager_list, list) { - struct omap_dss_device *dssdev; - - if (!(mgr->caps & OMAP_DSS_OVL_MGR_CAP_DISPC)) - continue; - - mc = &dss_cache.manager_cache[mgr->id]; - - if (mgr->device_changed) { - mgr->device_changed = false; - mgr->info_dirty = true; - } - - if (!mgr->info_dirty) - continue; - - if (!mgr->device) - continue; - - dssdev = mgr->device; - - mgr->info_dirty = false; - mc->dirty = true; - - mc->default_color = mgr->info.default_color; - mc->trans_key_type = mgr->info.trans_key_type; - mc->trans_key = mgr->info.trans_key; - mc->trans_enabled = mgr->info.trans_enabled; - mc->alpha_enabled = mgr->info.alpha_enabled; - - mc->manual_upd_display = - dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE; - - mc->manual_update = - dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE && - dssdev->get_update_mode(dssdev) != OMAP_DSS_UPDATE_AUTO; - } - - /* XXX TODO: Try to get fifomerge working. The problem is that it - * affects both managers, not individually but at the same time. This - * means the change has to be well synchronized. I guess the proper way - * is to have a two step process for fifo merge: - * fifomerge enable: - * 1. disable other planes, leaving one plane enabled - * 2. wait until the planes are disabled on HW - * 3. config merged fifo thresholds, enable fifomerge - * fifomerge disable: - * 1. config unmerged fifo thresholds, disable fifomerge - * 2. wait until fifo changes are in HW - * 3. enable planes - */ - use_fifomerge = false; - - /* Configure overlay fifos */ - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_dss_device *dssdev; - u32 size; - - ovl = omap_dss_get_overlay(i); - - if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) - continue; - - oc = &dss_cache.overlay_cache[ovl->id]; - - if (!oc->enabled) - continue; - - dssdev = ovl->manager->device; - - size = dispc_get_plane_fifo_size(ovl->id); - if (use_fifomerge) - size *= 3; - - switch (dssdev->type) { - case OMAP_DISPLAY_TYPE_DPI: - case OMAP_DISPLAY_TYPE_DBI: - case OMAP_DISPLAY_TYPE_SDI: - case OMAP_DISPLAY_TYPE_VENC: - default_get_overlay_fifo_thresholds(ovl->id, size, - &oc->burst_size, &oc->fifo_low, - &oc->fifo_high); - break; -#ifdef CONFIG_OMAP2_DSS_DSI - case OMAP_DISPLAY_TYPE_DSI: - dsi_get_overlay_fifo_thresholds(ovl->id, size, - &oc->burst_size, &oc->fifo_low, - &oc->fifo_high); - break; -#endif - default: - BUG(); - } - } - - r = 0; - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - if (!dss_cache.irq_enabled) { - r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, - DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD | - DISPC_IRQ_EVSYNC_EVEN); - dss_cache.irq_enabled = true; - } - configure_dispc(); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - - spin_unlock_irqrestore(&dss_cache.lock, flags); - - return r; -} - -static int dss_check_manager(struct omap_overlay_manager *mgr) -{ - /* OMAP supports only graphics source transparency color key and alpha - * blending simultaneously. See TRM 15.4.2.4.2.2 Alpha Mode */ - - if (mgr->info.alpha_enabled && mgr->info.trans_enabled && - mgr->info.trans_key_type != OMAP_DSS_COLOR_KEY_GFX_DST) - return -EINVAL; - - return 0; -} - -static int omap_dss_mgr_set_info(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info) -{ - int r; - struct omap_overlay_manager_info old_info; - - old_info = mgr->info; - mgr->info = *info; - - r = dss_check_manager(mgr); - if (r) { - mgr->info = old_info; - return r; - } - - mgr->info_dirty = true; - - return 0; -} - -static void omap_dss_mgr_get_info(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info) -{ - *info = mgr->info; -} - -static void omap_dss_add_overlay_manager(struct omap_overlay_manager *manager) -{ - ++num_managers; - list_add_tail(&manager->list, &manager_list); -} - -int dss_init_overlay_managers(struct platform_device *pdev) -{ - int i, r; - - spin_lock_init(&dss_cache.lock); - - INIT_LIST_HEAD(&manager_list); - - num_managers = 0; - - for (i = 0; i < 2; ++i) { - struct omap_overlay_manager *mgr; - mgr = kzalloc(sizeof(*mgr), GFP_KERNEL); - - BUG_ON(mgr == NULL); - - switch (i) { - case 0: - mgr->name = "lcd"; - mgr->id = OMAP_DSS_CHANNEL_LCD; - mgr->supported_displays = - OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI | - OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI; - break; - case 1: - mgr->name = "tv"; - mgr->id = OMAP_DSS_CHANNEL_DIGIT; - mgr->supported_displays = OMAP_DISPLAY_TYPE_VENC; - break; - } - - mgr->set_device = &omap_dss_set_device; - mgr->unset_device = &omap_dss_unset_device; - mgr->apply = &omap_dss_mgr_apply; - mgr->set_manager_info = &omap_dss_mgr_set_info; - mgr->get_manager_info = &omap_dss_mgr_get_info; - mgr->wait_for_go = &dss_mgr_wait_for_go; - - mgr->caps = OMAP_DSS_OVL_MGR_CAP_DISPC; - - dss_overlay_setup_dispc_manager(mgr); - - omap_dss_add_overlay_manager(mgr); - - r = kobject_init_and_add(&mgr->kobj, &manager_ktype, - &pdev->dev.kobj, "manager%d", i); - - if (r) { - DSSERR("failed to create sysfs file\n"); - continue; - } - } - -#ifdef L4_EXAMPLE - { - int omap_dss_mgr_apply_l4(struct omap_overlay_manager *mgr) - { - DSSDBG("omap_dss_mgr_apply_l4(%s)\n", mgr->name); - - return 0; - } - - struct omap_overlay_manager *mgr; - mgr = kzalloc(sizeof(*mgr), GFP_KERNEL); - - BUG_ON(mgr == NULL); - - mgr->name = "l4"; - mgr->supported_displays = - OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI; - - mgr->set_device = &omap_dss_set_device; - mgr->unset_device = &omap_dss_unset_device; - mgr->apply = &omap_dss_mgr_apply_l4; - mgr->set_manager_info = &omap_dss_mgr_set_info; - mgr->get_manager_info = &omap_dss_mgr_get_info; - - dss_overlay_setup_l4_manager(mgr); - - omap_dss_add_overlay_manager(mgr); - - r = kobject_init_and_add(&mgr->kobj, &manager_ktype, - &pdev->dev.kobj, "managerl4"); - - if (r) - DSSERR("failed to create sysfs file\n"); - } -#endif - - return 0; -} - -void dss_uninit_overlay_managers(struct platform_device *pdev) -{ - struct omap_overlay_manager *mgr; - - while (!list_empty(&manager_list)) { - mgr = list_first_entry(&manager_list, - struct omap_overlay_manager, list); - list_del(&mgr->list); - kobject_del(&mgr->kobj); - kobject_put(&mgr->kobj); - kfree(mgr); - } - - num_managers = 0; -} - -int omap_dss_get_num_overlay_managers(void) -{ - return num_managers; -} -EXPORT_SYMBOL(omap_dss_get_num_overlay_managers); - -struct omap_overlay_manager *omap_dss_get_overlay_manager(int num) -{ - int i = 0; - struct omap_overlay_manager *mgr; - - list_for_each_entry(mgr, &manager_list, list) { - if (i++ == num) - return mgr; - } - - return NULL; -} -EXPORT_SYMBOL(omap_dss_get_overlay_manager); - diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c deleted file mode 100644 index b7f9a733984..00000000000 --- a/drivers/video/omap2/dss/overlay.c +++ /dev/null @@ -1,680 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/overlay.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "OVERLAY" - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/err.h> -#include <linux/sysfs.h> -#include <linux/kobject.h> -#include <linux/platform_device.h> -#include <linux/delay.h> - -#include <plat/display.h> -#include <plat/cpu.h> - -#include "dss.h" - -static int num_overlays; -static struct list_head overlay_list; - -static ssize_t overlay_name_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%s\n", ovl->name); -} - -static ssize_t overlay_manager_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%s\n", - ovl->manager ? ovl->manager->name : "<none>"); -} - -static ssize_t overlay_manager_store(struct omap_overlay *ovl, const char *buf, - size_t size) -{ - int i, r; - struct omap_overlay_manager *mgr = NULL; - struct omap_overlay_manager *old_mgr; - int len = size; - - if (buf[size-1] == '\n') - --len; - - if (len > 0) { - for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { - mgr = omap_dss_get_overlay_manager(i); - - if (strncmp(buf, mgr->name, len) == 0) - break; - - mgr = NULL; - } - } - - if (len > 0 && mgr == NULL) - return -EINVAL; - - if (mgr) - DSSDBG("manager %s found\n", mgr->name); - - if (mgr == ovl->manager) - return size; - - old_mgr = ovl->manager; - - /* detach old manager */ - if (old_mgr) { - r = ovl->unset_manager(ovl); - if (r) { - DSSERR("detach failed\n"); - return r; - } - - r = old_mgr->apply(old_mgr); - if (r) - return r; - } - - if (mgr) { - r = ovl->set_manager(ovl, mgr); - if (r) { - DSSERR("Failed to attach overlay\n"); - return r; - } - - r = mgr->apply(mgr); - if (r) - return r; - } - - return size; -} - -static ssize_t overlay_input_size_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d,%d\n", - ovl->info.width, ovl->info.height); -} - -static ssize_t overlay_screen_width_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", ovl->info.screen_width); -} - -static ssize_t overlay_position_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d,%d\n", - ovl->info.pos_x, ovl->info.pos_y); -} - -static ssize_t overlay_position_store(struct omap_overlay *ovl, - const char *buf, size_t size) -{ - int r; - char *last; - struct omap_overlay_info info; - - ovl->get_overlay_info(ovl, &info); - - info.pos_x = simple_strtoul(buf, &last, 10); - ++last; - if (last - buf >= size) - return -EINVAL; - - info.pos_y = simple_strtoul(last, &last, 10); - - r = ovl->set_overlay_info(ovl, &info); - if (r) - return r; - - if (ovl->manager) { - r = ovl->manager->apply(ovl->manager); - if (r) - return r; - } - - return size; -} - -static ssize_t overlay_output_size_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d,%d\n", - ovl->info.out_width, ovl->info.out_height); -} - -static ssize_t overlay_output_size_store(struct omap_overlay *ovl, - const char *buf, size_t size) -{ - int r; - char *last; - struct omap_overlay_info info; - - ovl->get_overlay_info(ovl, &info); - - info.out_width = simple_strtoul(buf, &last, 10); - ++last; - if (last - buf >= size) - return -EINVAL; - - info.out_height = simple_strtoul(last, &last, 10); - - r = ovl->set_overlay_info(ovl, &info); - if (r) - return r; - - if (ovl->manager) { - r = ovl->manager->apply(ovl->manager); - if (r) - return r; - } - - return size; -} - -static ssize_t overlay_enabled_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", ovl->info.enabled); -} - -static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf, - size_t size) -{ - int r; - struct omap_overlay_info info; - - ovl->get_overlay_info(ovl, &info); - - info.enabled = simple_strtoul(buf, NULL, 10); - - r = ovl->set_overlay_info(ovl, &info); - if (r) - return r; - - if (ovl->manager) { - r = ovl->manager->apply(ovl->manager); - if (r) - return r; - } - - return size; -} - -static ssize_t overlay_global_alpha_show(struct omap_overlay *ovl, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", - ovl->info.global_alpha); -} - -static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl, - const char *buf, size_t size) -{ - int r; - struct omap_overlay_info info; - - ovl->get_overlay_info(ovl, &info); - - /* Video1 plane does not support global alpha - * to always make it 255 completely opaque - */ - if (ovl->id == OMAP_DSS_VIDEO1) - info.global_alpha = 255; - else - info.global_alpha = simple_strtoul(buf, NULL, 10); - - r = ovl->set_overlay_info(ovl, &info); - if (r) - return r; - - if (ovl->manager) { - r = ovl->manager->apply(ovl->manager); - if (r) - return r; - } - - return size; -} - -struct overlay_attribute { - struct attribute attr; - ssize_t (*show)(struct omap_overlay *, char *); - ssize_t (*store)(struct omap_overlay *, const char *, size_t); -}; - -#define OVERLAY_ATTR(_name, _mode, _show, _store) \ - struct overlay_attribute overlay_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) - -static OVERLAY_ATTR(name, S_IRUGO, overlay_name_show, NULL); -static OVERLAY_ATTR(manager, S_IRUGO|S_IWUSR, - overlay_manager_show, overlay_manager_store); -static OVERLAY_ATTR(input_size, S_IRUGO, overlay_input_size_show, NULL); -static OVERLAY_ATTR(screen_width, S_IRUGO, overlay_screen_width_show, NULL); -static OVERLAY_ATTR(position, S_IRUGO|S_IWUSR, - overlay_position_show, overlay_position_store); -static OVERLAY_ATTR(output_size, S_IRUGO|S_IWUSR, - overlay_output_size_show, overlay_output_size_store); -static OVERLAY_ATTR(enabled, S_IRUGO|S_IWUSR, - overlay_enabled_show, overlay_enabled_store); -static OVERLAY_ATTR(global_alpha, S_IRUGO|S_IWUSR, - overlay_global_alpha_show, overlay_global_alpha_store); - -static struct attribute *overlay_sysfs_attrs[] = { - &overlay_attr_name.attr, - &overlay_attr_manager.attr, - &overlay_attr_input_size.attr, - &overlay_attr_screen_width.attr, - &overlay_attr_position.attr, - &overlay_attr_output_size.attr, - &overlay_attr_enabled.attr, - &overlay_attr_global_alpha.attr, - NULL -}; - -static ssize_t overlay_attr_show(struct kobject *kobj, struct attribute *attr, - char *buf) -{ - struct omap_overlay *overlay; - struct overlay_attribute *overlay_attr; - - overlay = container_of(kobj, struct omap_overlay, kobj); - overlay_attr = container_of(attr, struct overlay_attribute, attr); - - if (!overlay_attr->show) - return -ENOENT; - - return overlay_attr->show(overlay, buf); -} - -static ssize_t overlay_attr_store(struct kobject *kobj, struct attribute *attr, - const char *buf, size_t size) -{ - struct omap_overlay *overlay; - struct overlay_attribute *overlay_attr; - - overlay = container_of(kobj, struct omap_overlay, kobj); - overlay_attr = container_of(attr, struct overlay_attribute, attr); - - if (!overlay_attr->store) - return -ENOENT; - - return overlay_attr->store(overlay, buf, size); -} - -static struct sysfs_ops overlay_sysfs_ops = { - .show = overlay_attr_show, - .store = overlay_attr_store, -}; - -static struct kobj_type overlay_ktype = { - .sysfs_ops = &overlay_sysfs_ops, - .default_attrs = overlay_sysfs_attrs, -}; - -/* Check if overlay parameters are compatible with display */ -int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev) -{ - struct omap_overlay_info *info; - u16 outw, outh; - u16 dw, dh; - - if (!dssdev) - return 0; - - if (!ovl->info.enabled) - return 0; - - info = &ovl->info; - - if (info->paddr == 0) { - DSSDBG("check_overlay failed: paddr 0\n"); - return -EINVAL; - } - - dssdev->get_resolution(dssdev, &dw, &dh); - - DSSDBG("check_overlay %d: (%d,%d %dx%d -> %dx%d) disp (%dx%d)\n", - ovl->id, - info->pos_x, info->pos_y, - info->width, info->height, - info->out_width, info->out_height, - dw, dh); - - if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) { - outw = info->width; - outh = info->height; - } else { - if (info->out_width == 0) - outw = info->width; - else - outw = info->out_width; - - if (info->out_height == 0) - outh = info->height; - else - outh = info->out_height; - } - - if (dw < info->pos_x + outw) { - DSSDBG("check_overlay failed 1: %d < %d + %d\n", - dw, info->pos_x, outw); - return -EINVAL; - } - - if (dh < info->pos_y + outh) { - DSSDBG("check_overlay failed 2: %d < %d + %d\n", - dh, info->pos_y, outh); - return -EINVAL; - } - - if ((ovl->supported_modes & info->color_mode) == 0) { - DSSERR("overlay doesn't support mode %d\n", info->color_mode); - return -EINVAL; - } - - return 0; -} - -static int dss_ovl_set_overlay_info(struct omap_overlay *ovl, - struct omap_overlay_info *info) -{ - int r; - struct omap_overlay_info old_info; - - old_info = ovl->info; - ovl->info = *info; - - if (ovl->manager) { - r = dss_check_overlay(ovl, ovl->manager->device); - if (r) { - ovl->info = old_info; - return r; - } - } - - ovl->info_dirty = true; - - return 0; -} - -static void dss_ovl_get_overlay_info(struct omap_overlay *ovl, - struct omap_overlay_info *info) -{ - *info = ovl->info; -} - -static int dss_ovl_wait_for_go(struct omap_overlay *ovl) -{ - return dss_mgr_wait_for_go_ovl(ovl); -} - -static int omap_dss_set_manager(struct omap_overlay *ovl, - struct omap_overlay_manager *mgr) -{ - if (!mgr) - return -EINVAL; - - if (ovl->manager) { - DSSERR("overlay '%s' already has a manager '%s'\n", - ovl->name, ovl->manager->name); - return -EINVAL; - } - - if (ovl->info.enabled) { - DSSERR("overlay has to be disabled to change the manager\n"); - return -EINVAL; - } - - ovl->manager = mgr; - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - /* XXX: on manual update display, in auto update mode, a bug happens - * here. When an overlay is first enabled on LCD, then it's disabled, - * and the manager is changed to TV, we sometimes get SYNC_LOST_DIGIT - * errors. Waiting before changing the channel_out fixes it. I'm - * guessing that the overlay is still somehow being used for the LCD, - * but I don't understand how or why. */ - msleep(40); - dispc_set_channel_out(ovl->id, mgr->id); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - - return 0; -} - -static int omap_dss_unset_manager(struct omap_overlay *ovl) -{ - int r; - - if (!ovl->manager) { - DSSERR("failed to detach overlay: manager not set\n"); - return -EINVAL; - } - - if (ovl->info.enabled) { - DSSERR("overlay has to be disabled to unset the manager\n"); - return -EINVAL; - } - - r = ovl->wait_for_go(ovl); - if (r) - return r; - - ovl->manager = NULL; - - return 0; -} - -int omap_dss_get_num_overlays(void) -{ - return num_overlays; -} -EXPORT_SYMBOL(omap_dss_get_num_overlays); - -struct omap_overlay *omap_dss_get_overlay(int num) -{ - int i = 0; - struct omap_overlay *ovl; - - list_for_each_entry(ovl, &overlay_list, list) { - if (i++ == num) - return ovl; - } - - return NULL; -} -EXPORT_SYMBOL(omap_dss_get_overlay); - -static void omap_dss_add_overlay(struct omap_overlay *overlay) -{ - ++num_overlays; - list_add_tail(&overlay->list, &overlay_list); -} - -static struct omap_overlay *dispc_overlays[3]; - -void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr) -{ - mgr->num_overlays = 3; - mgr->overlays = dispc_overlays; -} - -#ifdef L4_EXAMPLE -static struct omap_overlay *l4_overlays[1]; -void dss_overlay_setup_l4_manager(struct omap_overlay_manager *mgr) -{ - mgr->num_overlays = 1; - mgr->overlays = l4_overlays; -} -#endif - -void dss_init_overlays(struct platform_device *pdev) -{ - int i, r; - - INIT_LIST_HEAD(&overlay_list); - - num_overlays = 0; - - for (i = 0; i < 3; ++i) { - struct omap_overlay *ovl; - ovl = kzalloc(sizeof(*ovl), GFP_KERNEL); - - BUG_ON(ovl == NULL); - - switch (i) { - case 0: - ovl->name = "gfx"; - ovl->id = OMAP_DSS_GFX; - ovl->supported_modes = cpu_is_omap34xx() ? - OMAP_DSS_COLOR_GFX_OMAP3 : - OMAP_DSS_COLOR_GFX_OMAP2; - ovl->caps = OMAP_DSS_OVL_CAP_DISPC; - ovl->info.global_alpha = 255; - break; - case 1: - ovl->name = "vid1"; - ovl->id = OMAP_DSS_VIDEO1; - ovl->supported_modes = cpu_is_omap34xx() ? - OMAP_DSS_COLOR_VID1_OMAP3 : - OMAP_DSS_COLOR_VID_OMAP2; - ovl->caps = OMAP_DSS_OVL_CAP_SCALE | - OMAP_DSS_OVL_CAP_DISPC; - ovl->info.global_alpha = 255; - break; - case 2: - ovl->name = "vid2"; - ovl->id = OMAP_DSS_VIDEO2; - ovl->supported_modes = cpu_is_omap34xx() ? - OMAP_DSS_COLOR_VID2_OMAP3 : - OMAP_DSS_COLOR_VID_OMAP2; - ovl->caps = OMAP_DSS_OVL_CAP_SCALE | - OMAP_DSS_OVL_CAP_DISPC; - ovl->info.global_alpha = 255; - break; - } - - ovl->set_manager = &omap_dss_set_manager; - ovl->unset_manager = &omap_dss_unset_manager; - ovl->set_overlay_info = &dss_ovl_set_overlay_info; - ovl->get_overlay_info = &dss_ovl_get_overlay_info; - ovl->wait_for_go = &dss_ovl_wait_for_go; - - omap_dss_add_overlay(ovl); - - r = kobject_init_and_add(&ovl->kobj, &overlay_ktype, - &pdev->dev.kobj, "overlay%d", i); - - if (r) { - DSSERR("failed to create sysfs file\n"); - continue; - } - - dispc_overlays[i] = ovl; - } - -#ifdef L4_EXAMPLE - { - struct omap_overlay *ovl; - ovl = kzalloc(sizeof(*ovl), GFP_KERNEL); - - BUG_ON(ovl == NULL); - - ovl->name = "l4"; - ovl->supported_modes = OMAP_DSS_COLOR_RGB24U; - - ovl->set_manager = &omap_dss_set_manager; - ovl->unset_manager = &omap_dss_unset_manager; - ovl->set_overlay_info = &dss_ovl_set_overlay_info; - ovl->get_overlay_info = &dss_ovl_get_overlay_info; - - omap_dss_add_overlay(ovl); - - r = kobject_init_and_add(&ovl->kobj, &overlay_ktype, - &pdev->dev.kobj, "overlayl4"); - - if (r) - DSSERR("failed to create sysfs file\n"); - - l4_overlays[0] = ovl; - } -#endif -} - -/* connect overlays to the new device, if not already connected. if force - * selected, connect always. */ -void dss_recheck_connections(struct omap_dss_device *dssdev, bool force) -{ - int i; - struct omap_overlay_manager *lcd_mgr; - struct omap_overlay_manager *tv_mgr; - struct omap_overlay_manager *mgr = NULL; - - lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD); - tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_TV); - - if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) { - if (!lcd_mgr->device || force) { - if (lcd_mgr->device) - lcd_mgr->unset_device(lcd_mgr); - lcd_mgr->set_device(lcd_mgr, dssdev); - mgr = lcd_mgr; - } - } - - if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) { - if (!tv_mgr->device || force) { - if (tv_mgr->device) - tv_mgr->unset_device(tv_mgr); - tv_mgr->set_device(tv_mgr, dssdev); - mgr = tv_mgr; - } - } - - if (mgr) { - for (i = 0; i < 3; i++) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - if (!ovl->manager || force) { - if (ovl->manager) - omap_dss_unset_manager(ovl); - omap_dss_set_manager(ovl, mgr); - } - } - } -} - -void dss_uninit_overlays(struct platform_device *pdev) -{ - struct omap_overlay *ovl; - - while (!list_empty(&overlay_list)) { - ovl = list_first_entry(&overlay_list, - struct omap_overlay, list); - list_del(&ovl->list); - kobject_del(&ovl->kobj); - kobject_put(&ovl->kobj); - kfree(ovl); - } - - num_overlays = 0; -} - diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c deleted file mode 100644 index c24f307d3da..00000000000 --- a/drivers/video/omap2/dss/sdi.c +++ /dev/null @@ -1,277 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/sdi.c - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define DSS_SUBSYS_NAME "SDI" - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/err.h> - -#include <plat/display.h> -#include "dss.h" - -static struct { - bool skip_init; - bool update_enabled; -} sdi; - -static void sdi_basic_init(void) -{ - dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS); - - dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT); - dispc_set_tft_data_lines(24); - dispc_lcd_enable_signal_polarity(1); -} - -static int sdi_display_enable(struct omap_dss_device *dssdev) -{ - struct omap_video_timings *t = &dssdev->panel.timings; - struct dss_clock_info dss_cinfo; - struct dispc_clock_info dispc_cinfo; - u16 lck_div, pck_div; - unsigned long fck; - unsigned long pck; - int r; - - r = omap_dss_start_device(dssdev); - if (r) { - DSSERR("failed to start device\n"); - goto err0; - } - - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - DSSERR("dssdev already enabled\n"); - r = -EINVAL; - goto err1; - } - - /* In case of skip_init sdi_init has already enabled the clocks */ - if (!sdi.skip_init) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - sdi_basic_init(); - - /* 15.5.9.1.2 */ - dssdev->panel.config |= OMAP_DSS_LCD_RF | OMAP_DSS_LCD_ONOFF; - - dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi, - dssdev->panel.acb); - - if (!sdi.skip_init) { - r = dss_calc_clock_div(1, t->pixel_clock * 1000, - &dss_cinfo, &dispc_cinfo); - } else { - r = dss_get_clock_div(&dss_cinfo); - r = dispc_get_clock_div(&dispc_cinfo); - } - - if (r) - goto err2; - - fck = dss_cinfo.fck; - lck_div = dispc_cinfo.lck_div; - pck_div = dispc_cinfo.pck_div; - - pck = fck / lck_div / pck_div / 1000; - - if (pck != t->pixel_clock) { - DSSWARN("Could not find exact pixel clock. Requested %d kHz, " - "got %lu kHz\n", - t->pixel_clock, pck); - - t->pixel_clock = pck; - } - - - dispc_set_lcd_timings(t); - - r = dss_set_clock_div(&dss_cinfo); - if (r) - goto err2; - - r = dispc_set_clock_div(&dispc_cinfo); - if (r) - goto err2; - - if (!sdi.skip_init) { - dss_sdi_init(dssdev->phy.sdi.datapairs); - r = dss_sdi_enable(); - if (r) - goto err1; - mdelay(2); - } - - dispc_enable_lcd_out(1); - - if (dssdev->driver->enable) { - r = dssdev->driver->enable(dssdev); - if (r) - goto err3; - } - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - sdi.skip_init = 0; - - return 0; -err3: - dispc_enable_lcd_out(0); -err2: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); -err1: - omap_dss_stop_device(dssdev); -err0: - return r; -} - -static int sdi_display_resume(struct omap_dss_device *dssdev); - -static void sdi_display_disable(struct omap_dss_device *dssdev) -{ - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED) - return; - - if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) - if (sdi_display_resume(dssdev)) - return; - - if (dssdev->driver->disable) - dssdev->driver->disable(dssdev); - - dispc_enable_lcd_out(0); - - dss_sdi_disable(); - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - - omap_dss_stop_device(dssdev); -} - -static int sdi_display_suspend(struct omap_dss_device *dssdev) -{ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return -EINVAL; - - if (dssdev->driver->suspend) - dssdev->driver->suspend(dssdev); - - dispc_enable_lcd_out(0); - - dss_sdi_disable(); - - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - return 0; -} - -static int sdi_display_resume(struct omap_dss_device *dssdev) -{ - int r; - - if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) - return -EINVAL; - - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - - r = dss_sdi_enable(); - if (r) - goto err; - mdelay(2); - - dispc_enable_lcd_out(1); - - if (dssdev->driver->resume) - dssdev->driver->resume(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -err: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); - return r; -} - -static int sdi_display_set_update_mode(struct omap_dss_device *dssdev, - enum omap_dss_update_mode mode) -{ - if (mode == OMAP_DSS_UPDATE_MANUAL) - return -EINVAL; - - if (mode == OMAP_DSS_UPDATE_DISABLED) { - dispc_enable_lcd_out(0); - sdi.update_enabled = 0; - } else { - dispc_enable_lcd_out(1); - sdi.update_enabled = 1; - } - - return 0; -} - -static enum omap_dss_update_mode sdi_display_get_update_mode( - struct omap_dss_device *dssdev) -{ - return sdi.update_enabled ? OMAP_DSS_UPDATE_AUTO : - OMAP_DSS_UPDATE_DISABLED; -} - -static void sdi_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - *timings = dssdev->panel.timings; -} - -int sdi_init_display(struct omap_dss_device *dssdev) -{ - DSSDBG("SDI init\n"); - - dssdev->enable = sdi_display_enable; - dssdev->disable = sdi_display_disable; - dssdev->suspend = sdi_display_suspend; - dssdev->resume = sdi_display_resume; - dssdev->set_update_mode = sdi_display_set_update_mode; - dssdev->get_update_mode = sdi_display_get_update_mode; - dssdev->get_timings = sdi_get_timings; - - return 0; -} - -int sdi_init(bool skip_init) -{ - /* we store this for first display enable, then clear it */ - sdi.skip_init = skip_init; - - /* - * Enable clocks already here, otherwise there would be a toggle - * of them until sdi_display_enable is called. - */ - if (skip_init) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - return 0; -} - -void sdi_exit(void) -{ -} diff --git a/drivers/video/omap2/omapfb/Kconfig b/drivers/video/omap2/omapfb/Kconfig deleted file mode 100644 index bb694cc52a5..00000000000 --- a/drivers/video/omap2/omapfb/Kconfig +++ /dev/null @@ -1,37 +0,0 @@ -menuconfig FB_OMAP2 - tristate "OMAP2/3 frame buffer support (EXPERIMENTAL)" - depends on FB && OMAP2_DSS - - select OMAP2_VRAM - select OMAP2_VRFB - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Frame buffer driver for OMAP2/3 based boards. - -config FB_OMAP2_DEBUG_SUPPORT - bool "Debug support for OMAP2/3 FB" - default y - depends on FB_OMAP2 - help - Support for debug output. You have to enable the actual printing - with debug module parameter. - -config FB_OMAP2_FORCE_AUTO_UPDATE - bool "Force main display to automatic update mode" - depends on FB_OMAP2 - help - Forces main display to automatic update mode (if possible), - and also enables tearsync (if possible). By default - displays that support manual update are started in manual - update mode. - -config FB_OMAP2_NUM_FBS - int "Number of framebuffers" - range 1 10 - default 3 - depends on FB_OMAP2 - help - Select the number of framebuffers created. OMAP2/3 has 3 overlays - so normally this would be 3. diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c deleted file mode 100644 index 55a4de5e5d1..00000000000 --- a/drivers/video/omap2/vram.c +++ /dev/null @@ -1,655 +0,0 @@ -/* - * VRAM manager for OMAP - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/*#define DEBUG*/ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/list.h> -#include <linux/seq_file.h> -#include <linux/bootmem.h> -#include <linux/completion.h> -#include <linux/debugfs.h> -#include <linux/jiffies.h> -#include <linux/module.h> - -#include <asm/setup.h> - -#include <plat/sram.h> -#include <plat/vram.h> -#include <plat/dma.h> - -#ifdef DEBUG -#define DBG(format, ...) pr_debug("VRAM: " format, ## __VA_ARGS__) -#else -#define DBG(format, ...) -#endif - -#define OMAP2_SRAM_START 0x40200000 -/* Maximum size, in reality this is smaller if SRAM is partially locked. */ -#define OMAP2_SRAM_SIZE 0xa0000 /* 640k */ - -/* postponed regions are used to temporarily store region information at boot - * time when we cannot yet allocate the region list */ -#define MAX_POSTPONED_REGIONS 10 - -static bool vram_initialized; -static int postponed_cnt; -static struct { - unsigned long paddr; - size_t size; -} postponed_regions[MAX_POSTPONED_REGIONS]; - -struct vram_alloc { - struct list_head list; - unsigned long paddr; - unsigned pages; -}; - -struct vram_region { - struct list_head list; - struct list_head alloc_list; - unsigned long paddr; - unsigned pages; -}; - -static DEFINE_MUTEX(region_mutex); -static LIST_HEAD(region_list); - -static inline int region_mem_type(unsigned long paddr) -{ - if (paddr >= OMAP2_SRAM_START && - paddr < OMAP2_SRAM_START + OMAP2_SRAM_SIZE) - return OMAP_VRAM_MEMTYPE_SRAM; - else - return OMAP_VRAM_MEMTYPE_SDRAM; -} - -static struct vram_region *omap_vram_create_region(unsigned long paddr, - unsigned pages) -{ - struct vram_region *rm; - - rm = kzalloc(sizeof(*rm), GFP_KERNEL); - - if (rm) { - INIT_LIST_HEAD(&rm->alloc_list); - rm->paddr = paddr; - rm->pages = pages; - } - - return rm; -} - -#if 0 -static void omap_vram_free_region(struct vram_region *vr) -{ - list_del(&vr->list); - kfree(vr); -} -#endif - -static struct vram_alloc *omap_vram_create_allocation(struct vram_region *vr, - unsigned long paddr, unsigned pages) -{ - struct vram_alloc *va; - struct vram_alloc *new; - - new = kzalloc(sizeof(*va), GFP_KERNEL); - - if (!new) - return NULL; - - new->paddr = paddr; - new->pages = pages; - - list_for_each_entry(va, &vr->alloc_list, list) { - if (va->paddr > new->paddr) - break; - } - - list_add_tail(&new->list, &va->list); - - return new; -} - -static void omap_vram_free_allocation(struct vram_alloc *va) -{ - list_del(&va->list); - kfree(va); -} - -int omap_vram_add_region(unsigned long paddr, size_t size) -{ - struct vram_region *rm; - unsigned pages; - - if (vram_initialized) { - DBG("adding region paddr %08lx size %d\n", - paddr, size); - - size &= PAGE_MASK; - pages = size >> PAGE_SHIFT; - - rm = omap_vram_create_region(paddr, pages); - if (rm == NULL) - return -ENOMEM; - - list_add(&rm->list, ®ion_list); - } else { - if (postponed_cnt == MAX_POSTPONED_REGIONS) - return -ENOMEM; - - postponed_regions[postponed_cnt].paddr = paddr; - postponed_regions[postponed_cnt].size = size; - - ++postponed_cnt; - } - return 0; -} - -int omap_vram_free(unsigned long paddr, size_t size) -{ - struct vram_region *rm; - struct vram_alloc *alloc; - unsigned start, end; - - DBG("free mem paddr %08lx size %d\n", paddr, size); - - size = PAGE_ALIGN(size); - - mutex_lock(®ion_mutex); - - list_for_each_entry(rm, ®ion_list, list) { - list_for_each_entry(alloc, &rm->alloc_list, list) { - start = alloc->paddr; - end = alloc->paddr + (alloc->pages >> PAGE_SHIFT); - - if (start >= paddr && end < paddr + size) - goto found; - } - } - - mutex_unlock(®ion_mutex); - return -EINVAL; - -found: - omap_vram_free_allocation(alloc); - - mutex_unlock(®ion_mutex); - return 0; -} -EXPORT_SYMBOL(omap_vram_free); - -static int _omap_vram_reserve(unsigned long paddr, unsigned pages) -{ - struct vram_region *rm; - struct vram_alloc *alloc; - size_t size; - - size = pages << PAGE_SHIFT; - - list_for_each_entry(rm, ®ion_list, list) { - unsigned long start, end; - - DBG("checking region %lx %d\n", rm->paddr, rm->pages); - - if (region_mem_type(rm->paddr) != region_mem_type(paddr)) - continue; - - start = rm->paddr; - end = start + (rm->pages << PAGE_SHIFT) - 1; - if (start > paddr || end < paddr + size - 1) - continue; - - DBG("block ok, checking allocs\n"); - - list_for_each_entry(alloc, &rm->alloc_list, list) { - end = alloc->paddr - 1; - - if (start <= paddr && end >= paddr + size - 1) - goto found; - - start = alloc->paddr + (alloc->pages << PAGE_SHIFT); - } - - end = rm->paddr + (rm->pages << PAGE_SHIFT) - 1; - - if (!(start <= paddr && end >= paddr + size - 1)) - continue; -found: - DBG("found area start %lx, end %lx\n", start, end); - - if (omap_vram_create_allocation(rm, paddr, pages) == NULL) - return -ENOMEM; - - return 0; - } - - return -ENOMEM; -} - -int omap_vram_reserve(unsigned long paddr, size_t size) -{ - unsigned pages; - int r; - - DBG("reserve mem paddr %08lx size %d\n", paddr, size); - - size = PAGE_ALIGN(size); - pages = size >> PAGE_SHIFT; - - mutex_lock(®ion_mutex); - - r = _omap_vram_reserve(paddr, pages); - - mutex_unlock(®ion_mutex); - - return r; -} -EXPORT_SYMBOL(omap_vram_reserve); - -static void _omap_vram_dma_cb(int lch, u16 ch_status, void *data) -{ - struct completion *compl = data; - complete(compl); -} - -static int _omap_vram_clear(u32 paddr, unsigned pages) -{ - struct completion compl; - unsigned elem_count; - unsigned frame_count; - int r; - int lch; - - init_completion(&compl); - - r = omap_request_dma(OMAP_DMA_NO_DEVICE, "VRAM DMA", - _omap_vram_dma_cb, - &compl, &lch); - if (r) { - pr_err("VRAM: request_dma failed for memory clear\n"); - return -EBUSY; - } - - elem_count = pages * PAGE_SIZE / 4; - frame_count = 1; - - omap_set_dma_transfer_params(lch, OMAP_DMA_DATA_TYPE_S32, - elem_count, frame_count, - OMAP_DMA_SYNC_ELEMENT, - 0, 0); - - omap_set_dma_dest_params(lch, 0, OMAP_DMA_AMODE_POST_INC, - paddr, 0, 0); - - omap_set_dma_color_mode(lch, OMAP_DMA_CONSTANT_FILL, 0x000000); - - omap_start_dma(lch); - - if (wait_for_completion_timeout(&compl, msecs_to_jiffies(1000)) == 0) { - omap_stop_dma(lch); - pr_err("VRAM: dma timeout while clearing memory\n"); - r = -EIO; - goto err; - } - - r = 0; -err: - omap_free_dma(lch); - - return r; -} - -static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr) -{ - struct vram_region *rm; - struct vram_alloc *alloc; - - list_for_each_entry(rm, ®ion_list, list) { - unsigned long start, end; - - DBG("checking region %lx %d\n", rm->paddr, rm->pages); - - if (region_mem_type(rm->paddr) != mtype) - continue; - - start = rm->paddr; - - list_for_each_entry(alloc, &rm->alloc_list, list) { - end = alloc->paddr; - - if (end - start >= pages << PAGE_SHIFT) - goto found; - - start = alloc->paddr + (alloc->pages << PAGE_SHIFT); - } - - end = rm->paddr + (rm->pages << PAGE_SHIFT); -found: - if (end - start < pages << PAGE_SHIFT) - continue; - - DBG("found %lx, end %lx\n", start, end); - - alloc = omap_vram_create_allocation(rm, start, pages); - if (alloc == NULL) - return -ENOMEM; - - *paddr = start; - - _omap_vram_clear(start, pages); - - return 0; - } - - return -ENOMEM; -} - -int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr) -{ - unsigned pages; - int r; - - BUG_ON(mtype > OMAP_VRAM_MEMTYPE_MAX || !size); - - DBG("alloc mem type %d size %d\n", mtype, size); - - size = PAGE_ALIGN(size); - pages = size >> PAGE_SHIFT; - - mutex_lock(®ion_mutex); - - r = _omap_vram_alloc(mtype, pages, paddr); - - mutex_unlock(®ion_mutex); - - return r; -} -EXPORT_SYMBOL(omap_vram_alloc); - -void omap_vram_get_info(unsigned long *vram, - unsigned long *free_vram, - unsigned long *largest_free_block) -{ - struct vram_region *vr; - struct vram_alloc *va; - - *vram = 0; - *free_vram = 0; - *largest_free_block = 0; - - mutex_lock(®ion_mutex); - - list_for_each_entry(vr, ®ion_list, list) { - unsigned free; - unsigned long pa; - - pa = vr->paddr; - *vram += vr->pages << PAGE_SHIFT; - - list_for_each_entry(va, &vr->alloc_list, list) { - free = va->paddr - pa; - *free_vram += free; - if (free > *largest_free_block) - *largest_free_block = free; - pa = va->paddr + (va->pages << PAGE_SHIFT); - } - - free = vr->paddr + (vr->pages << PAGE_SHIFT) - pa; - *free_vram += free; - if (free > *largest_free_block) - *largest_free_block = free; - } - - mutex_unlock(®ion_mutex); -} -EXPORT_SYMBOL(omap_vram_get_info); - -#if defined(CONFIG_DEBUG_FS) -static int vram_debug_show(struct seq_file *s, void *unused) -{ - struct vram_region *vr; - struct vram_alloc *va; - unsigned size; - - mutex_lock(®ion_mutex); - - list_for_each_entry(vr, ®ion_list, list) { - size = vr->pages << PAGE_SHIFT; - seq_printf(s, "%08lx-%08lx (%d bytes)\n", - vr->paddr, vr->paddr + size - 1, - size); - - list_for_each_entry(va, &vr->alloc_list, list) { - size = va->pages << PAGE_SHIFT; - seq_printf(s, " %08lx-%08lx (%d bytes)\n", - va->paddr, va->paddr + size - 1, - size); - } - } - - mutex_unlock(®ion_mutex); - - return 0; -} - -static int vram_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, vram_debug_show, inode->i_private); -} - -static const struct file_operations vram_debug_fops = { - .open = vram_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init omap_vram_create_debugfs(void) -{ - struct dentry *d; - - d = debugfs_create_file("vram", S_IRUGO, NULL, - NULL, &vram_debug_fops); - if (IS_ERR(d)) - return PTR_ERR(d); - - return 0; -} -#endif - -static __init int omap_vram_init(void) -{ - int i; - - vram_initialized = 1; - - for (i = 0; i < postponed_cnt; i++) - omap_vram_add_region(postponed_regions[i].paddr, - postponed_regions[i].size); - -#ifdef CONFIG_DEBUG_FS - if (omap_vram_create_debugfs()) - pr_err("VRAM: Failed to create debugfs file\n"); -#endif - - return 0; -} - -arch_initcall(omap_vram_init); - -/* boottime vram alloc stuff */ - -/* set from board file */ -static u32 omap_vram_sram_start __initdata; -static u32 omap_vram_sram_size __initdata; - -/* set from board file */ -static u32 omap_vram_sdram_start __initdata; -static u32 omap_vram_sdram_size __initdata; - -/* set from kernel cmdline */ -static u32 omap_vram_def_sdram_size __initdata; -static u32 omap_vram_def_sdram_start __initdata; - -static void __init omap_vram_early_vram(char **p) -{ - omap_vram_def_sdram_size = memparse(*p, p); - if (**p == ',') - omap_vram_def_sdram_start = simple_strtoul((*p) + 1, p, 16); -} -__early_param("vram=", omap_vram_early_vram); - -/* - * Called from map_io. We need to call to this early enough so that we - * can reserve the fixed SDRAM regions before VM could get hold of them. - */ -void __init omap_vram_reserve_sdram(void) -{ - struct bootmem_data *bdata; - unsigned long sdram_start, sdram_size; - u32 paddr; - u32 size = 0; - - /* cmdline arg overrides the board file definition */ - if (omap_vram_def_sdram_size) { - size = omap_vram_def_sdram_size; - paddr = omap_vram_def_sdram_start; - } - - if (!size) { - size = omap_vram_sdram_size; - paddr = omap_vram_sdram_start; - } - -#ifdef CONFIG_OMAP2_VRAM_SIZE - if (!size) { - size = CONFIG_OMAP2_VRAM_SIZE * 1024 * 1024; - paddr = 0; - } -#endif - - if (!size) - return; - - size = PAGE_ALIGN(size); - - bdata = NODE_DATA(0)->bdata; - sdram_start = bdata->node_min_pfn << PAGE_SHIFT; - sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start; - - if (paddr) { - if ((paddr & ~PAGE_MASK) || paddr < sdram_start || - paddr + size > sdram_start + sdram_size) { - pr_err("Illegal SDRAM region for VRAM\n"); - return; - } - - if (reserve_bootmem(paddr, size, BOOTMEM_EXCLUSIVE) < 0) { - pr_err("FB: failed to reserve VRAM\n"); - return; - } - } else { - if (size > sdram_size) { - pr_err("Illegal SDRAM size for VRAM\n"); - return; - } - - paddr = virt_to_phys(alloc_bootmem_pages(size)); - BUG_ON(paddr & ~PAGE_MASK); - } - - omap_vram_add_region(paddr, size); - - pr_info("Reserving %u bytes SDRAM for VRAM\n", size); -} - -/* - * Called at sram init time, before anything is pushed to the SRAM stack. - * Because of the stack scheme, we will allocate everything from the - * start of the lowest address region to the end of SRAM. This will also - * include padding for page alignment and possible holes between regions. - * - * As opposed to the SDRAM case, we'll also do any dynamic allocations at - * this point, since the driver built as a module would have problem with - * freeing / reallocating the regions. - */ -unsigned long __init omap_vram_reserve_sram(unsigned long sram_pstart, - unsigned long sram_vstart, - unsigned long sram_size, - unsigned long pstart_avail, - unsigned long size_avail) -{ - unsigned long pend_avail; - unsigned long reserved; - u32 paddr; - u32 size; - - paddr = omap_vram_sram_start; - size = omap_vram_sram_size; - - if (!size) - return 0; - - reserved = 0; - pend_avail = pstart_avail + size_avail; - - if (!paddr) { - /* Dynamic allocation */ - if ((size_avail & PAGE_MASK) < size) { - pr_err("Not enough SRAM for VRAM\n"); - return 0; - } - size_avail = (size_avail - size) & PAGE_MASK; - paddr = pstart_avail + size_avail; - } - - if (paddr < sram_pstart || - paddr + size > sram_pstart + sram_size) { - pr_err("Illegal SRAM region for VRAM\n"); - return 0; - } - - /* Reserve everything above the start of the region. */ - if (pend_avail - paddr > reserved) - reserved = pend_avail - paddr; - size_avail = pend_avail - reserved - pstart_avail; - - omap_vram_add_region(paddr, size); - - if (reserved) - pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved); - - return reserved; -} - -void __init omap_vram_set_sdram_vram(u32 size, u32 start) -{ - omap_vram_sdram_start = start; - omap_vram_sdram_size = size; -} - -void __init omap_vram_set_sram_vram(u32 size, u32 start) -{ - omap_vram_sram_start = start; - omap_vram_sram_size = size; -} diff --git a/drivers/video/output.c b/drivers/video/output.c deleted file mode 100644 index 5137aa016b8..00000000000 --- a/drivers/video/output.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * output.c - Display Output Switch driver - * - * Copyright (C) 2006 Luming Yu <luming.yu@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ -#include <linux/module.h> -#include <linux/video_output.h> -#include <linux/err.h> -#include <linux/ctype.h> - - -MODULE_DESCRIPTION("Display Output Switcher Lowlevel Control Abstraction"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Luming Yu <luming.yu@intel.com>"); - -static ssize_t video_output_show_state(struct device *dev, - struct device_attribute *attr, char *buf) -{ - ssize_t ret_size = 0; - struct output_device *od = to_output_device(dev); - if (od->props) - ret_size = sprintf(buf,"%.8x\n",od->props->get_status(od)); - return ret_size; -} - -static ssize_t video_output_store_state(struct device *dev, - struct device_attribute *attr, - const char *buf,size_t count) -{ - char *endp; - struct output_device *od = to_output_device(dev); - int request_state = simple_strtoul(buf,&endp,0); - size_t size = endp - buf; - - if (isspace(*endp)) - size++; - if (size != count) - return -EINVAL; - - if (od->props) { - od->request_state = request_state; - od->props->set_state(od); - } - return count; -} - -static void video_output_release(struct device *dev) -{ - struct output_device *od = to_output_device(dev); - kfree(od); -} - -static struct device_attribute video_output_attributes[] = { - __ATTR(state, 0644, video_output_show_state, video_output_store_state), - __ATTR_NULL, -}; - - -static struct class video_output_class = { - .name = "video_output", - .dev_release = video_output_release, - .dev_attrs = video_output_attributes, -}; - -struct output_device *video_output_register(const char *name, - struct device *dev, - void *devdata, - struct output_properties *op) -{ - struct output_device *new_dev; - int ret_code = 0; - - new_dev = kzalloc(sizeof(struct output_device),GFP_KERNEL); - if (!new_dev) { - ret_code = -ENOMEM; - goto error_return; - } - new_dev->props = op; - new_dev->dev.class = &video_output_class; - new_dev->dev.parent = dev; - dev_set_name(&new_dev->dev, name); - dev_set_drvdata(&new_dev->dev, devdata); - ret_code = device_register(&new_dev->dev); - if (ret_code) { - kfree(new_dev); - goto error_return; - } - return new_dev; - -error_return: - return ERR_PTR(ret_code); -} -EXPORT_SYMBOL(video_output_register); - -void video_output_unregister(struct output_device *dev) -{ - if (!dev) - return; - device_unregister(&dev->dev); -} -EXPORT_SYMBOL(video_output_unregister); - -static void __exit video_output_class_exit(void) -{ - class_unregister(&video_output_class); -} - -static int __init video_output_class_init(void) -{ - return class_register(&video_output_class); -} - -postcore_initcall(video_output_class_init); -module_exit(video_output_class_exit); diff --git a/drivers/video/pnx4008/Makefile b/drivers/video/pnx4008/Makefile deleted file mode 100644 index 636aaccf01f..00000000000 --- a/drivers/video/pnx4008/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the new PNX4008 framebuffer device driver -# - -obj-$(CONFIG_FB_PNX4008_DUM) += sdum.o -obj-$(CONFIG_FB_PNX4008_DUM_RGB) += pnxrgbfb.o - diff --git a/drivers/video/pnx4008/dum.h b/drivers/video/pnx4008/dum.h deleted file mode 100644 index 1234d4375d9..00000000000 --- a/drivers/video/pnx4008/dum.h +++ /dev/null @@ -1,211 +0,0 @@ -/* - * linux/drivers/video/pnx4008/dum.h - * - * Internal header for SDUM - * - * 2005 (c) Koninklijke Philips N.V. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PNX008_DUM_H__ -#define __PNX008_DUM_H__ - -#include <mach/platform.h> - -#define PNX4008_DUMCONF_VA_BASE IO_ADDRESS(PNX4008_DUMCONF_BASE) -#define PNX4008_DUM_MAIN_VA_BASE IO_ADDRESS(PNX4008_DUM_MAINCFG_BASE) - -/* DUM CFG ADDRESSES */ -#define DUM_CH_BASE_ADR (PNX4008_DUMCONF_VA_BASE + 0x00) -#define DUM_CH_MIN_ADR (PNX4008_DUMCONF_VA_BASE + 0x00) -#define DUM_CH_MAX_ADR (PNX4008_DUMCONF_VA_BASE + 0x04) -#define DUM_CH_CONF_ADR (PNX4008_DUMCONF_VA_BASE + 0x08) -#define DUM_CH_STAT_ADR (PNX4008_DUMCONF_VA_BASE + 0x0C) -#define DUM_CH_CTRL_ADR (PNX4008_DUMCONF_VA_BASE + 0x10) - -#define CH_MARG (0x100 / sizeof(u32)) -#define DUM_CH_MIN(i) (*((volatile u32 *)DUM_CH_MIN_ADR + (i) * CH_MARG)) -#define DUM_CH_MAX(i) (*((volatile u32 *)DUM_CH_MAX_ADR + (i) * CH_MARG)) -#define DUM_CH_CONF(i) (*((volatile u32 *)DUM_CH_CONF_ADR + (i) * CH_MARG)) -#define DUM_CH_STAT(i) (*((volatile u32 *)DUM_CH_STAT_ADR + (i) * CH_MARG)) -#define DUM_CH_CTRL(i) (*((volatile u32 *)DUM_CH_CTRL_ADR + (i) * CH_MARG)) - -#define DUM_CONF_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x00) -#define DUM_CTRL_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x04) -#define DUM_STAT_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x08) -#define DUM_DECODE_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x0C) -#define DUM_COM_BASE_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x10) -#define DUM_SYNC_C_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x14) -#define DUM_CLK_DIV_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x18) -#define DUM_DIRTY_LOW_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x20) -#define DUM_DIRTY_HIGH_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x24) -#define DUM_FORMAT_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x28) -#define DUM_WTCFG1_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x30) -#define DUM_RTCFG1_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x34) -#define DUM_WTCFG2_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x38) -#define DUM_RTCFG2_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x3C) -#define DUM_TCFG_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x40) -#define DUM_OUTP_FORMAT1_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x44) -#define DUM_OUTP_FORMAT2_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x48) -#define DUM_SYNC_MODE_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x4C) -#define DUM_SYNC_OUT_C_ADR (PNX4008_DUM_MAIN_VA_BASE + 0x50) - -#define DUM_CONF (*(volatile u32 *)(DUM_CONF_ADR)) -#define DUM_CTRL (*(volatile u32 *)(DUM_CTRL_ADR)) -#define DUM_STAT (*(volatile u32 *)(DUM_STAT_ADR)) -#define DUM_DECODE (*(volatile u32 *)(DUM_DECODE_ADR)) -#define DUM_COM_BASE (*(volatile u32 *)(DUM_COM_BASE_ADR)) -#define DUM_SYNC_C (*(volatile u32 *)(DUM_SYNC_C_ADR)) -#define DUM_CLK_DIV (*(volatile u32 *)(DUM_CLK_DIV_ADR)) -#define DUM_DIRTY_LOW (*(volatile u32 *)(DUM_DIRTY_LOW_ADR)) -#define DUM_DIRTY_HIGH (*(volatile u32 *)(DUM_DIRTY_HIGH_ADR)) -#define DUM_FORMAT (*(volatile u32 *)(DUM_FORMAT_ADR)) -#define DUM_WTCFG1 (*(volatile u32 *)(DUM_WTCFG1_ADR)) -#define DUM_RTCFG1 (*(volatile u32 *)(DUM_RTCFG1_ADR)) -#define DUM_WTCFG2 (*(volatile u32 *)(DUM_WTCFG2_ADR)) -#define DUM_RTCFG2 (*(volatile u32 *)(DUM_RTCFG2_ADR)) -#define DUM_TCFG (*(volatile u32 *)(DUM_TCFG_ADR)) -#define DUM_OUTP_FORMAT1 (*(volatile u32 *)(DUM_OUTP_FORMAT1_ADR)) -#define DUM_OUTP_FORMAT2 (*(volatile u32 *)(DUM_OUTP_FORMAT2_ADR)) -#define DUM_SYNC_MODE (*(volatile u32 *)(DUM_SYNC_MODE_ADR)) -#define DUM_SYNC_OUT_C (*(volatile u32 *)(DUM_SYNC_OUT_C_ADR)) - -/* DUM SLAVE ADDRESSES */ -#define DUM_SLAVE_WRITE_ADR (PNX4008_DUM_MAINCFG_BASE + 0x0000000) -#define DUM_SLAVE_READ1_I_ADR (PNX4008_DUM_MAINCFG_BASE + 0x1000000) -#define DUM_SLAVE_READ1_R_ADR (PNX4008_DUM_MAINCFG_BASE + 0x1000004) -#define DUM_SLAVE_READ2_I_ADR (PNX4008_DUM_MAINCFG_BASE + 0x1000008) -#define DUM_SLAVE_READ2_R_ADR (PNX4008_DUM_MAINCFG_BASE + 0x100000C) - -#define DUM_SLAVE_WRITE_W ((volatile u32 *)(DUM_SLAVE_WRITE_ADR)) -#define DUM_SLAVE_WRITE_HW ((volatile u16 *)(DUM_SLAVE_WRITE_ADR)) -#define DUM_SLAVE_READ1_I ((volatile u8 *)(DUM_SLAVE_READ1_I_ADR)) -#define DUM_SLAVE_READ1_R ((volatile u16 *)(DUM_SLAVE_READ1_R_ADR)) -#define DUM_SLAVE_READ2_I ((volatile u8 *)(DUM_SLAVE_READ2_I_ADR)) -#define DUM_SLAVE_READ2_R ((volatile u16 *)(DUM_SLAVE_READ2_R_ADR)) - -/* Sony display register addresses */ -#define DISP_0_REG (0x00) -#define DISP_1_REG (0x01) -#define DISP_CAL_REG (0x20) -#define DISP_ID_REG (0x2A) -#define DISP_XMIN_L_REG (0x30) -#define DISP_XMIN_H_REG (0x31) -#define DISP_YMIN_REG (0x32) -#define DISP_XMAX_L_REG (0x34) -#define DISP_XMAX_H_REG (0x35) -#define DISP_YMAX_REG (0x36) -#define DISP_SYNC_EN_REG (0x38) -#define DISP_SYNC_RISE_L_REG (0x3C) -#define DISP_SYNC_RISE_H_REG (0x3D) -#define DISP_SYNC_FALL_L_REG (0x3E) -#define DISP_SYNC_FALL_H_REG (0x3F) -#define DISP_PIXEL_REG (0x0B) -#define DISP_DUMMY1_REG (0x28) -#define DISP_DUMMY2_REG (0x29) -#define DISP_TIMING_REG (0x98) -#define DISP_DUMP_REG (0x99) - -/* Sony display constants */ -#define SONY_ID1 (0x22) -#define SONY_ID2 (0x23) - -/* Philips display register addresses */ -#define PH_DISP_ORIENT_REG (0x003) -#define PH_DISP_YPOINT_REG (0x200) -#define PH_DISP_XPOINT_REG (0x201) -#define PH_DISP_PIXEL_REG (0x202) -#define PH_DISP_YMIN_REG (0x406) -#define PH_DISP_YMAX_REG (0x407) -#define PH_DISP_XMIN_REG (0x408) -#define PH_DISP_XMAX_REG (0x409) - -/* Misc constants */ -#define NO_VALID_DISPLAY_FOUND (0) -#define DISPLAY2_IS_NOT_CONNECTED (0) - -/* register values */ -#define V_BAC_ENABLE (BIT(0)) -#define V_BAC_DISABLE_IDLE (BIT(1)) -#define V_BAC_DISABLE_TRIG (BIT(2)) -#define V_DUM_RESET (BIT(3)) -#define V_MUX_RESET (BIT(4)) -#define BAC_ENABLED (BIT(0)) -#define BAC_DISABLED 0 - -/* Sony LCD commands */ -#define V_LCD_STANDBY_OFF ((BIT(25)) | (0 << 16) | DISP_0_REG) -#define V_LCD_USE_9BIT_BUS ((BIT(25)) | (2 << 16) | DISP_1_REG) -#define V_LCD_SYNC_RISE_L ((BIT(25)) | (0 << 16) | DISP_SYNC_RISE_L_REG) -#define V_LCD_SYNC_RISE_H ((BIT(25)) | (0 << 16) | DISP_SYNC_RISE_H_REG) -#define V_LCD_SYNC_FALL_L ((BIT(25)) | (160 << 16) | DISP_SYNC_FALL_L_REG) -#define V_LCD_SYNC_FALL_H ((BIT(25)) | (0 << 16) | DISP_SYNC_FALL_H_REG) -#define V_LCD_SYNC_ENABLE ((BIT(25)) | (128 << 16) | DISP_SYNC_EN_REG) -#define V_LCD_DISPLAY_ON ((BIT(25)) | (64 << 16) | DISP_0_REG) - -enum { - PAD_NONE, - PAD_512, - PAD_1024 -}; - -enum { - RGB888, - RGB666, - RGB565, - BGR565, - ARGB1555, - ABGR1555, - ARGB4444, - ABGR4444 -}; - -struct dum_setup { - int sync_neg_edge; - int round_robin; - int mux_int; - int synced_dirty_flag_int; - int dirty_flag_int; - int error_int; - int pf_empty_int; - int sf_empty_int; - int bac_dis_int; - u32 dirty_base_adr; - u32 command_base_adr; - u32 sync_clk_div; - int sync_output; - u32 sync_restart_val; - u32 set_sync_high; - u32 set_sync_low; -}; - -struct dum_ch_setup { - int disp_no; - u32 xmin; - u32 ymin; - u32 xmax; - u32 ymax; - int xmirror; - int ymirror; - int rotate; - u32 minadr; - u32 maxadr; - u32 dirtybuffer; - int pad; - int format; - int hwdirty; - int slave_trans; -}; - -struct disp_window { - u32 xmin_l; - u32 xmin_h; - u32 ymin; - u32 xmax_l; - u32 xmax_h; - u32 ymax; -}; - -#endif /* #ifndef __PNX008_DUM_H__ */ diff --git a/drivers/video/pnx4008/fbcommon.h b/drivers/video/pnx4008/fbcommon.h deleted file mode 100644 index 4ebc87dafaf..00000000000 --- a/drivers/video/pnx4008/fbcommon.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2005 Philips Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA, or http://www.gnu.org/licenses/gpl.html -*/ - -#define QCIF_W (176) -#define QCIF_H (144) - -#define CIF_W (352) -#define CIF_H (288) - -#define LCD_X_RES 208 -#define LCD_Y_RES 320 -#define LCD_X_PAD 256 -#define LCD_BBP 4 /* Bytes Per Pixel */ - -#define DISP_MAX_X_SIZE (320) -#define DISP_MAX_Y_SIZE (208) - -#define RETURNVAL_BASE (0x400) - -enum fb_ioctl_returntype { - ENORESOURCESLEFT = RETURNVAL_BASE, - ERESOURCESNOTFREED, - EPROCNOTOWNER, - EFBNOTOWNER, - ECOPYFAILED, - EIOREMAPFAILED, -}; diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c deleted file mode 100644 index 4db6b48a871..00000000000 --- a/drivers/video/pnx4008/pnxrgbfb.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * drivers/video/pnx4008/pnxrgbfb.c - * - * PNX4008's framebuffer support - * - * Author: Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com> - * Based on Philips Semiconductors's code - * - * Copyrght (c) 2005 MontaVista Software, Inc. - * Copyright (c) 2005 Philips Semiconductors - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/platform_device.h> - -#include "sdum.h" -#include "fbcommon.h" - -static u32 colreg[16]; - -static struct fb_var_screeninfo rgbfb_var __initdata = { - .xres = LCD_X_RES, - .yres = LCD_Y_RES, - .xres_virtual = LCD_X_RES, - .yres_virtual = LCD_Y_RES, - .bits_per_pixel = 32, - .red.offset = 16, - .red.length = 8, - .green.offset = 8, - .green.length = 8, - .blue.offset = 0, - .blue.length = 8, - .left_margin = 0, - .right_margin = 0, - .upper_margin = 0, - .lower_margin = 0, - .vmode = FB_VMODE_NONINTERLACED, -}; -static struct fb_fix_screeninfo rgbfb_fix __initdata = { - .id = "RGBFB", - .line_length = LCD_X_RES * LCD_BBP, - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_TRUECOLOR, - .xpanstep = 0, - .ypanstep = 0, - .ywrapstep = 0, - .accel = FB_ACCEL_NONE, -}; - -static int channel_owned; - -static int no_cursor(struct fb_info *info, struct fb_cursor *cursor) -{ - return 0; -} - -static int rgbfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - if (regno > 15) - return 1; - - colreg[regno] = ((red & 0xff00) << 8) | (green & 0xff00) | - ((blue & 0xff00) >> 8); - return 0; -} - -static int rgbfb_mmap(struct fb_info *info, struct vm_area_struct *vma) -{ - return pnx4008_sdum_mmap(info, vma, NULL); -} - -static struct fb_ops rgbfb_ops = { - .fb_mmap = rgbfb_mmap, - .fb_setcolreg = rgbfb_setcolreg, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; - -static int rgbfb_remove(struct platform_device *pdev) -{ - struct fb_info *info = platform_get_drvdata(pdev); - - if (info) { - unregister_framebuffer(info); - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - platform_set_drvdata(pdev, NULL); - } - - pnx4008_free_dum_channel(channel_owned, pdev->id); - pnx4008_set_dum_exit_notification(pdev->id); - - return 0; -} - -static int __devinit rgbfb_probe(struct platform_device *pdev) -{ - struct fb_info *info; - struct dumchannel_uf chan_uf; - int ret; - char *option; - - info = framebuffer_alloc(sizeof(u32) * 16, &pdev->dev); - if (!info) { - ret = -ENOMEM; - goto err; - } - - pnx4008_get_fb_addresses(FB_TYPE_RGB, (void **)&info->screen_base, - (dma_addr_t *) &rgbfb_fix.smem_start, - &rgbfb_fix.smem_len); - - if ((ret = pnx4008_alloc_dum_channel(pdev->id)) < 0) - goto err0; - else { - channel_owned = ret; - chan_uf.channelnr = channel_owned; - chan_uf.dirty = (u32 *) NULL; - chan_uf.source = (u32 *) rgbfb_fix.smem_start; - chan_uf.x_offset = 0; - chan_uf.y_offset = 0; - chan_uf.width = LCD_X_RES; - chan_uf.height = LCD_Y_RES; - - if ((ret = pnx4008_put_dum_channel_uf(chan_uf, pdev->id))< 0) - goto err1; - - if ((ret = - pnx4008_set_dum_channel_sync(channel_owned, CONF_SYNC_ON, - pdev->id)) < 0) - goto err1; - - if ((ret = - pnx4008_set_dum_channel_dirty_detect(channel_owned, - CONF_DIRTYDETECTION_ON, - pdev->id)) < 0) - goto err1; - } - - if (!fb_get_options("pnxrgbfb", &option) && option && - !strcmp(option, "nocursor")) - rgbfb_ops.fb_cursor = no_cursor; - - info->node = -1; - info->flags = FBINFO_FLAG_DEFAULT; - info->fbops = &rgbfb_ops; - info->fix = rgbfb_fix; - info->var = rgbfb_var; - info->screen_size = rgbfb_fix.smem_len; - info->pseudo_palette = info->par; - info->par = NULL; - - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret < 0) - goto err1; - - ret = register_framebuffer(info); - if (ret < 0) - goto err2; - platform_set_drvdata(pdev, info); - - return 0; - -err2: - fb_dealloc_cmap(&info->cmap); -err1: - pnx4008_free_dum_channel(channel_owned, pdev->id); -err0: - framebuffer_release(info); -err: - return ret; -} - -static struct platform_driver rgbfb_driver = { - .driver = { - .name = "pnx4008-rgbfb", - }, - .probe = rgbfb_probe, - .remove = rgbfb_remove, -}; - -static int __init rgbfb_init(void) -{ - return platform_driver_register(&rgbfb_driver); -} - -static void __exit rgbfb_exit(void) -{ - platform_driver_unregister(&rgbfb_driver); -} - -module_init(rgbfb_init); -module_exit(rgbfb_exit); - -MODULE_LICENSE("GPL"); diff --git a/drivers/video/pnx4008/sdum.c b/drivers/video/pnx4008/sdum.c deleted file mode 100644 index 2aa09bce394..00000000000 --- a/drivers/video/pnx4008/sdum.c +++ /dev/null @@ -1,872 +0,0 @@ -/* - * drivers/video/pnx4008/sdum.c - * - * Display Update Master support - * - * Authors: Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com> - * Vitaly Wool <vitalywool@gmail.com> - * Based on Philips Semiconductors's code - * - * Copyrght (c) 2005-2006 MontaVista Software, Inc. - * Copyright (c) 2005 Philips Semiconductors - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/tty.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/clk.h> -#include <asm/uaccess.h> -#include <mach/gpio.h> - -#include "sdum.h" -#include "fbcommon.h" -#include "dum.h" - -/* Framebuffers we have */ - -static struct pnx4008_fb_addr { - int fb_type; - long addr_offset; - long fb_length; -} fb_addr[] = { - [0] = { - FB_TYPE_YUV, 0, 0xB0000 - }, - [1] = { - FB_TYPE_RGB, 0xB0000, 0x50000 - }, -}; - -static struct dum_data { - u32 lcd_phys_start; - u32 lcd_virt_start; - u32 slave_phys_base; - u32 *slave_virt_base; - int fb_owning_channel[MAX_DUM_CHANNELS]; - struct dumchannel_uf chan_uf_store[MAX_DUM_CHANNELS]; -} dum_data; - -/* Different local helper functions */ - -static u32 nof_pixels_dx(struct dum_ch_setup *ch_setup) -{ - return (ch_setup->xmax - ch_setup->xmin + 1); -} - -static u32 nof_pixels_dy(struct dum_ch_setup *ch_setup) -{ - return (ch_setup->ymax - ch_setup->ymin + 1); -} - -static u32 nof_pixels_dxy(struct dum_ch_setup *ch_setup) -{ - return (nof_pixels_dx(ch_setup) * nof_pixels_dy(ch_setup)); -} - -static u32 nof_bytes(struct dum_ch_setup *ch_setup) -{ - u32 r = nof_pixels_dxy(ch_setup); - switch (ch_setup->format) { - case RGB888: - case RGB666: - r *= 4; - break; - - default: - r *= 2; - break; - } - return r; -} - -static u32 build_command(int disp_no, u32 reg, u32 val) -{ - return ((disp_no << 26) | BIT(25) | (val << 16) | (disp_no << 10) | - (reg << 0)); -} - -static u32 build_double_index(int disp_no, u32 val) -{ - return ((disp_no << 26) | (val << 16) | (disp_no << 10) | (val << 0)); -} - -static void build_disp_window(struct dum_ch_setup * ch_setup, struct disp_window * dw) -{ - dw->ymin = ch_setup->ymin; - dw->ymax = ch_setup->ymax; - dw->xmin_l = ch_setup->xmin & 0xFF; - dw->xmin_h = (ch_setup->xmin & BIT(8)) >> 8; - dw->xmax_l = ch_setup->xmax & 0xFF; - dw->xmax_h = (ch_setup->xmax & BIT(8)) >> 8; -} - -static int put_channel(struct dumchannel chan) -{ - int i = chan.channelnr; - - if (i < 0 || i > MAX_DUM_CHANNELS) - return -EINVAL; - else { - DUM_CH_MIN(i) = chan.dum_ch_min; - DUM_CH_MAX(i) = chan.dum_ch_max; - DUM_CH_CONF(i) = chan.dum_ch_conf; - DUM_CH_CTRL(i) = chan.dum_ch_ctrl; - } - - return 0; -} - -static void clear_channel(int channr) -{ - struct dumchannel chan; - - chan.channelnr = channr; - chan.dum_ch_min = 0; - chan.dum_ch_max = 0; - chan.dum_ch_conf = 0; - chan.dum_ch_ctrl = 0; - - put_channel(chan); -} - -static int put_cmd_string(struct cmdstring cmds) -{ - u16 *cmd_str_virtaddr; - u32 *cmd_ptr0_virtaddr; - u32 cmd_str_physaddr; - - int i = cmds.channelnr; - - if (i < 0 || i > MAX_DUM_CHANNELS) - return -EINVAL; - else if ((cmd_ptr0_virtaddr = - (int *)ioremap_nocache(DUM_COM_BASE, - sizeof(int) * MAX_DUM_CHANNELS)) == - NULL) - return -EIOREMAPFAILED; - else { - cmd_str_physaddr = ioread32(&cmd_ptr0_virtaddr[cmds.channelnr]); - if ((cmd_str_virtaddr = - (u16 *) ioremap_nocache(cmd_str_physaddr, - sizeof(cmds))) == NULL) { - iounmap(cmd_ptr0_virtaddr); - return -EIOREMAPFAILED; - } else { - int t; - for (t = 0; t < 8; t++) - iowrite16(*((u16 *)&cmds.prestringlen + t), - cmd_str_virtaddr + t); - - for (t = 0; t < cmds.prestringlen / 2; t++) - iowrite16(*((u16 *)&cmds.precmd + t), - cmd_str_virtaddr + t + 8); - - for (t = 0; t < cmds.poststringlen / 2; t++) - iowrite16(*((u16 *)&cmds.postcmd + t), - cmd_str_virtaddr + t + 8 + - cmds.prestringlen / 2); - - iounmap(cmd_ptr0_virtaddr); - iounmap(cmd_str_virtaddr); - } - } - - return 0; -} - -static u32 dum_ch_setup(int ch_no, struct dum_ch_setup * ch_setup) -{ - struct cmdstring cmds_c; - struct cmdstring *cmds = &cmds_c; - struct disp_window dw; - int standard; - u32 orientation = 0; - struct dumchannel chan = { 0 }; - int ret; - - if ((ch_setup->xmirror) || (ch_setup->ymirror) || (ch_setup->rotate)) { - standard = 0; - - orientation = BIT(1); /* always set 9-bit-bus */ - if (ch_setup->xmirror) - orientation |= BIT(4); - if (ch_setup->ymirror) - orientation |= BIT(3); - if (ch_setup->rotate) - orientation |= BIT(0); - } else - standard = 1; - - cmds->channelnr = ch_no; - - /* build command string header */ - if (standard) { - cmds->prestringlen = 32; - cmds->poststringlen = 0; - } else { - cmds->prestringlen = 48; - cmds->poststringlen = 16; - } - - cmds->format = - (u16) ((ch_setup->disp_no << 4) | (BIT(3)) | (ch_setup->format)); - cmds->reserved = 0x0; - cmds->startaddr_low = (ch_setup->minadr & 0xFFFF); - cmds->startaddr_high = (ch_setup->minadr >> 16); - - if ((ch_setup->minadr == 0) && (ch_setup->maxadr == 0) - && (ch_setup->xmin == 0) - && (ch_setup->ymin == 0) && (ch_setup->xmax == 0) - && (ch_setup->ymax == 0)) { - cmds->pixdatlen_low = 0; - cmds->pixdatlen_high = 0; - } else { - u32 nbytes = nof_bytes(ch_setup); - cmds->pixdatlen_low = (nbytes & 0xFFFF); - cmds->pixdatlen_high = (nbytes >> 16); - } - - if (ch_setup->slave_trans) - cmds->pixdatlen_high |= BIT(15); - - /* build pre-string */ - build_disp_window(ch_setup, &dw); - - if (standard) { - cmds->precmd[0] = - build_command(ch_setup->disp_no, DISP_XMIN_L_REG, 0x99); - cmds->precmd[1] = - build_command(ch_setup->disp_no, DISP_XMIN_L_REG, - dw.xmin_l); - cmds->precmd[2] = - build_command(ch_setup->disp_no, DISP_XMIN_H_REG, - dw.xmin_h); - cmds->precmd[3] = - build_command(ch_setup->disp_no, DISP_YMIN_REG, dw.ymin); - cmds->precmd[4] = - build_command(ch_setup->disp_no, DISP_XMAX_L_REG, - dw.xmax_l); - cmds->precmd[5] = - build_command(ch_setup->disp_no, DISP_XMAX_H_REG, - dw.xmax_h); - cmds->precmd[6] = - build_command(ch_setup->disp_no, DISP_YMAX_REG, dw.ymax); - cmds->precmd[7] = - build_double_index(ch_setup->disp_no, DISP_PIXEL_REG); - } else { - if (dw.xmin_l == ch_no) - cmds->precmd[0] = - build_command(ch_setup->disp_no, DISP_XMIN_L_REG, - 0x99); - else - cmds->precmd[0] = - build_command(ch_setup->disp_no, DISP_XMIN_L_REG, - ch_no); - - cmds->precmd[1] = - build_command(ch_setup->disp_no, DISP_XMIN_L_REG, - dw.xmin_l); - cmds->precmd[2] = - build_command(ch_setup->disp_no, DISP_XMIN_H_REG, - dw.xmin_h); - cmds->precmd[3] = - build_command(ch_setup->disp_no, DISP_YMIN_REG, dw.ymin); - cmds->precmd[4] = - build_command(ch_setup->disp_no, DISP_XMAX_L_REG, - dw.xmax_l); - cmds->precmd[5] = - build_command(ch_setup->disp_no, DISP_XMAX_H_REG, - dw.xmax_h); - cmds->precmd[6] = - build_command(ch_setup->disp_no, DISP_YMAX_REG, dw.ymax); - cmds->precmd[7] = - build_command(ch_setup->disp_no, DISP_1_REG, orientation); - cmds->precmd[8] = - build_double_index(ch_setup->disp_no, DISP_PIXEL_REG); - cmds->precmd[9] = - build_double_index(ch_setup->disp_no, DISP_PIXEL_REG); - cmds->precmd[0xA] = - build_double_index(ch_setup->disp_no, DISP_PIXEL_REG); - cmds->precmd[0xB] = - build_double_index(ch_setup->disp_no, DISP_PIXEL_REG); - cmds->postcmd[0] = - build_command(ch_setup->disp_no, DISP_1_REG, BIT(1)); - cmds->postcmd[1] = - build_command(ch_setup->disp_no, DISP_DUMMY1_REG, 1); - cmds->postcmd[2] = - build_command(ch_setup->disp_no, DISP_DUMMY1_REG, 2); - cmds->postcmd[3] = - build_command(ch_setup->disp_no, DISP_DUMMY1_REG, 3); - } - - if ((ret = put_cmd_string(cmds_c)) != 0) { - return ret; - } - - chan.channelnr = cmds->channelnr; - chan.dum_ch_min = ch_setup->dirtybuffer + ch_setup->minadr; - chan.dum_ch_max = ch_setup->dirtybuffer + ch_setup->maxadr; - chan.dum_ch_conf = 0x002; - chan.dum_ch_ctrl = 0x04; - - put_channel(chan); - - return 0; -} - -static u32 display_open(int ch_no, int auto_update, u32 * dirty_buffer, - u32 * frame_buffer, u32 xpos, u32 ypos, u32 w, u32 h) -{ - - struct dum_ch_setup k; - int ret; - - /* keep width & height within display area */ - if ((xpos + w) > DISP_MAX_X_SIZE) - w = DISP_MAX_X_SIZE - xpos; - - if ((ypos + h) > DISP_MAX_Y_SIZE) - h = DISP_MAX_Y_SIZE - ypos; - - /* assume 1 display only */ - k.disp_no = 0; - k.xmin = xpos; - k.ymin = ypos; - k.xmax = xpos + (w - 1); - k.ymax = ypos + (h - 1); - - /* adjust min and max values if necessary */ - if (k.xmin > DISP_MAX_X_SIZE - 1) - k.xmin = DISP_MAX_X_SIZE - 1; - if (k.ymin > DISP_MAX_Y_SIZE - 1) - k.ymin = DISP_MAX_Y_SIZE - 1; - - if (k.xmax > DISP_MAX_X_SIZE - 1) - k.xmax = DISP_MAX_X_SIZE - 1; - if (k.ymax > DISP_MAX_Y_SIZE - 1) - k.ymax = DISP_MAX_Y_SIZE - 1; - - k.xmirror = 0; - k.ymirror = 0; - k.rotate = 0; - k.minadr = (u32) frame_buffer; - k.maxadr = (u32) frame_buffer + (((w - 1) << 10) | ((h << 2) - 2)); - k.pad = PAD_1024; - k.dirtybuffer = (u32) dirty_buffer; - k.format = RGB888; - k.hwdirty = 0; - k.slave_trans = 0; - - ret = dum_ch_setup(ch_no, &k); - - return ret; -} - -static void lcd_reset(void) -{ - u32 *dum_pio_base = (u32 *)IO_ADDRESS(PNX4008_PIO_BASE); - - udelay(1); - iowrite32(BIT(19), &dum_pio_base[2]); - udelay(1); - iowrite32(BIT(19), &dum_pio_base[1]); - udelay(1); -} - -static int dum_init(struct platform_device *pdev) -{ - struct clk *clk; - - /* enable DUM clock */ - clk = clk_get(&pdev->dev, "dum_ck"); - if (IS_ERR(clk)) { - printk(KERN_ERR "pnx4008_dum: Unable to access DUM clock\n"); - return PTR_ERR(clk); - } - - clk_set_rate(clk, 1); - clk_put(clk); - - DUM_CTRL = V_DUM_RESET; - - /* set priority to "round-robin". All other params to "false" */ - DUM_CONF = BIT(9); - - /* Display 1 */ - DUM_WTCFG1 = PNX4008_DUM_WT_CFG; - DUM_RTCFG1 = PNX4008_DUM_RT_CFG; - DUM_TCFG = PNX4008_DUM_T_CFG; - - return 0; -} - -static void dum_chan_init(void) -{ - int i = 0, ch = 0; - u32 *cmdptrs; - u32 *cmdstrings; - - DUM_COM_BASE = - CMDSTRING_BASEADDR + BYTES_PER_CMDSTRING * NR_OF_CMDSTRINGS; - - if ((cmdptrs = - (u32 *) ioremap_nocache(DUM_COM_BASE, - sizeof(u32) * NR_OF_CMDSTRINGS)) == NULL) - return; - - for (ch = 0; ch < NR_OF_CMDSTRINGS; ch++) - iowrite32(CMDSTRING_BASEADDR + BYTES_PER_CMDSTRING * ch, - cmdptrs + ch); - - for (ch = 0; ch < MAX_DUM_CHANNELS; ch++) - clear_channel(ch); - - /* Clear the cmdstrings */ - cmdstrings = - (u32 *)ioremap_nocache(*cmdptrs, - BYTES_PER_CMDSTRING * NR_OF_CMDSTRINGS); - - if (!cmdstrings) - goto out; - - for (i = 0; i < NR_OF_CMDSTRINGS * BYTES_PER_CMDSTRING / sizeof(u32); - i++) - iowrite32(0, cmdstrings + i); - - iounmap((u32 *)cmdstrings); - -out: - iounmap((u32 *)cmdptrs); -} - -static void lcd_init(void) -{ - lcd_reset(); - - DUM_OUTP_FORMAT1 = 0; /* RGB666 */ - - udelay(1); - iowrite32(V_LCD_STANDBY_OFF, dum_data.slave_virt_base); - udelay(1); - iowrite32(V_LCD_USE_9BIT_BUS, dum_data.slave_virt_base); - udelay(1); - iowrite32(V_LCD_SYNC_RISE_L, dum_data.slave_virt_base); - udelay(1); - iowrite32(V_LCD_SYNC_RISE_H, dum_data.slave_virt_base); - udelay(1); - iowrite32(V_LCD_SYNC_FALL_L, dum_data.slave_virt_base); - udelay(1); - iowrite32(V_LCD_SYNC_FALL_H, dum_data.slave_virt_base); - udelay(1); - iowrite32(V_LCD_SYNC_ENABLE, dum_data.slave_virt_base); - udelay(1); - iowrite32(V_LCD_DISPLAY_ON, dum_data.slave_virt_base); - udelay(1); -} - -/* Interface exported to framebuffer drivers */ - -int pnx4008_get_fb_addresses(int fb_type, void **virt_addr, - dma_addr_t *phys_addr, int *fb_length) -{ - int i; - int ret = -1; - for (i = 0; i < ARRAY_SIZE(fb_addr); i++) - if (fb_addr[i].fb_type == fb_type) { - *virt_addr = (void *)(dum_data.lcd_virt_start + - fb_addr[i].addr_offset); - *phys_addr = - dum_data.lcd_phys_start + fb_addr[i].addr_offset; - *fb_length = fb_addr[i].fb_length; - ret = 0; - break; - } - - return ret; -} - -EXPORT_SYMBOL(pnx4008_get_fb_addresses); - -int pnx4008_alloc_dum_channel(int dev_id) -{ - int i = 0; - - while ((i < MAX_DUM_CHANNELS) && (dum_data.fb_owning_channel[i] != -1)) - i++; - - if (i == MAX_DUM_CHANNELS) - return -ENORESOURCESLEFT; - else { - dum_data.fb_owning_channel[i] = dev_id; - return i; - } -} - -EXPORT_SYMBOL(pnx4008_alloc_dum_channel); - -int pnx4008_free_dum_channel(int channr, int dev_id) -{ - if (channr < 0 || channr > MAX_DUM_CHANNELS) - return -EINVAL; - else if (dum_data.fb_owning_channel[channr] != dev_id) - return -EFBNOTOWNER; - else { - clear_channel(channr); - dum_data.fb_owning_channel[channr] = -1; - } - - return 0; -} - -EXPORT_SYMBOL(pnx4008_free_dum_channel); - -int pnx4008_put_dum_channel_uf(struct dumchannel_uf chan_uf, int dev_id) -{ - int i = chan_uf.channelnr; - int ret; - - if (i < 0 || i > MAX_DUM_CHANNELS) - return -EINVAL; - else if (dum_data.fb_owning_channel[i] != dev_id) - return -EFBNOTOWNER; - else if ((ret = - display_open(chan_uf.channelnr, 0, chan_uf.dirty, - chan_uf.source, chan_uf.y_offset, - chan_uf.x_offset, chan_uf.height, - chan_uf.width)) != 0) - return ret; - else { - dum_data.chan_uf_store[i].dirty = chan_uf.dirty; - dum_data.chan_uf_store[i].source = chan_uf.source; - dum_data.chan_uf_store[i].x_offset = chan_uf.x_offset; - dum_data.chan_uf_store[i].y_offset = chan_uf.y_offset; - dum_data.chan_uf_store[i].width = chan_uf.width; - dum_data.chan_uf_store[i].height = chan_uf.height; - } - - return 0; -} - -EXPORT_SYMBOL(pnx4008_put_dum_channel_uf); - -int pnx4008_set_dum_channel_sync(int channr, int val, int dev_id) -{ - if (channr < 0 || channr > MAX_DUM_CHANNELS) - return -EINVAL; - else if (dum_data.fb_owning_channel[channr] != dev_id) - return -EFBNOTOWNER; - else { - if (val == CONF_SYNC_ON) { - DUM_CH_CONF(channr) |= CONF_SYNCENABLE; - DUM_CH_CONF(channr) |= DUM_CHANNEL_CFG_SYNC_MASK | - DUM_CHANNEL_CFG_SYNC_MASK_SET; - } else if (val == CONF_SYNC_OFF) - DUM_CH_CONF(channr) &= ~CONF_SYNCENABLE; - else - return -EINVAL; - } - - return 0; -} - -EXPORT_SYMBOL(pnx4008_set_dum_channel_sync); - -int pnx4008_set_dum_channel_dirty_detect(int channr, int val, int dev_id) -{ - if (channr < 0 || channr > MAX_DUM_CHANNELS) - return -EINVAL; - else if (dum_data.fb_owning_channel[channr] != dev_id) - return -EFBNOTOWNER; - else { - if (val == CONF_DIRTYDETECTION_ON) - DUM_CH_CONF(channr) |= CONF_DIRTYENABLE; - else if (val == CONF_DIRTYDETECTION_OFF) - DUM_CH_CONF(channr) &= ~CONF_DIRTYENABLE; - else - return -EINVAL; - } - - return 0; -} - -EXPORT_SYMBOL(pnx4008_set_dum_channel_dirty_detect); - -#if 0 /* Functions not used currently, but likely to be used in future */ - -static int get_channel(struct dumchannel *p_chan) -{ - int i = p_chan->channelnr; - - if (i < 0 || i > MAX_DUM_CHANNELS) - return -EINVAL; - else { - p_chan->dum_ch_min = DUM_CH_MIN(i); - p_chan->dum_ch_max = DUM_CH_MAX(i); - p_chan->dum_ch_conf = DUM_CH_CONF(i); - p_chan->dum_ch_stat = DUM_CH_STAT(i); - p_chan->dum_ch_ctrl = 0; /* WriteOnly control register */ - } - - return 0; -} - -int pnx4008_get_dum_channel_uf(struct dumchannel_uf *p_chan_uf, int dev_id) -{ - int i = p_chan_uf->channelnr; - - if (i < 0 || i > MAX_DUM_CHANNELS) - return -EINVAL; - else if (dum_data.fb_owning_channel[i] != dev_id) - return -EFBNOTOWNER; - else { - p_chan_uf->dirty = dum_data.chan_uf_store[i].dirty; - p_chan_uf->source = dum_data.chan_uf_store[i].source; - p_chan_uf->x_offset = dum_data.chan_uf_store[i].x_offset; - p_chan_uf->y_offset = dum_data.chan_uf_store[i].y_offset; - p_chan_uf->width = dum_data.chan_uf_store[i].width; - p_chan_uf->height = dum_data.chan_uf_store[i].height; - } - - return 0; -} - -EXPORT_SYMBOL(pnx4008_get_dum_channel_uf); - -int pnx4008_get_dum_channel_config(int channr, int dev_id) -{ - int ret; - struct dumchannel chan; - - if (channr < 0 || channr > MAX_DUM_CHANNELS) - return -EINVAL; - else if (dum_data.fb_owning_channel[channr] != dev_id) - return -EFBNOTOWNER; - else { - chan.channelnr = channr; - if ((ret = get_channel(&chan)) != 0) - return ret; - } - - return (chan.dum_ch_conf & DUM_CHANNEL_CFG_MASK); -} - -EXPORT_SYMBOL(pnx4008_get_dum_channel_config); - -int pnx4008_force_update_dum_channel(int channr, int dev_id) -{ - if (channr < 0 || channr > MAX_DUM_CHANNELS) - return -EINVAL; - - else if (dum_data.fb_owning_channel[channr] != dev_id) - return -EFBNOTOWNER; - else - DUM_CH_CTRL(channr) = CTRL_SETDIRTY; - - return 0; -} - -EXPORT_SYMBOL(pnx4008_force_update_dum_channel); - -#endif - -int pnx4008_sdum_mmap(struct fb_info *info, struct vm_area_struct *vma, - struct device *dev) -{ - unsigned long off = vma->vm_pgoff << PAGE_SHIFT; - - if (off < info->fix.smem_len) { - vma->vm_pgoff += 1; - return dma_mmap_writecombine(dev, vma, - (void *)dum_data.lcd_virt_start, - dum_data.lcd_phys_start, - FB_DMA_SIZE); - } - return -EINVAL; -} - -EXPORT_SYMBOL(pnx4008_sdum_mmap); - -int pnx4008_set_dum_exit_notification(int dev_id) -{ - int i; - - for (i = 0; i < MAX_DUM_CHANNELS; i++) - if (dum_data.fb_owning_channel[i] == dev_id) - return -ERESOURCESNOTFREED; - - return 0; -} - -EXPORT_SYMBOL(pnx4008_set_dum_exit_notification); - -/* Platform device driver for DUM */ - -static int sdum_suspend(struct platform_device *pdev, pm_message_t state) -{ - int retval = 0; - struct clk *clk; - - clk = clk_get(0, "dum_ck"); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 0); - clk_put(clk); - } else - retval = PTR_ERR(clk); - - /* disable BAC */ - DUM_CTRL = V_BAC_DISABLE_IDLE; - - /* LCD standby & turn off display */ - lcd_reset(); - - return retval; -} - -static int sdum_resume(struct platform_device *pdev) -{ - int retval = 0; - struct clk *clk; - - clk = clk_get(0, "dum_ck"); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 1); - clk_put(clk); - } else - retval = PTR_ERR(clk); - - /* wait for BAC disable */ - DUM_CTRL = V_BAC_DISABLE_TRIG; - - while (DUM_CTRL & BAC_ENABLED) - udelay(10); - - /* re-init LCD */ - lcd_init(); - - /* enable BAC and reset MUX */ - DUM_CTRL = V_BAC_ENABLE; - udelay(1); - DUM_CTRL = V_MUX_RESET; - return 0; -} - -static int __devinit sdum_probe(struct platform_device *pdev) -{ - int ret = 0, i = 0; - - /* map frame buffer */ - dum_data.lcd_virt_start = (u32) dma_alloc_writecombine(&pdev->dev, - FB_DMA_SIZE, - &dum_data.lcd_phys_start, - GFP_KERNEL); - - if (!dum_data.lcd_virt_start) { - ret = -ENOMEM; - goto out_3; - } - - /* map slave registers */ - dum_data.slave_phys_base = PNX4008_DUM_SLAVE_BASE; - dum_data.slave_virt_base = - (u32 *) ioremap_nocache(dum_data.slave_phys_base, sizeof(u32)); - - if (dum_data.slave_virt_base == NULL) { - ret = -ENOMEM; - goto out_2; - } - - /* initialize DUM and LCD display */ - ret = dum_init(pdev); - if (ret) - goto out_1; - - dum_chan_init(); - lcd_init(); - - DUM_CTRL = V_BAC_ENABLE; - udelay(1); - DUM_CTRL = V_MUX_RESET; - - /* set decode address and sync clock divider */ - DUM_DECODE = dum_data.lcd_phys_start & DUM_DECODE_MASK; - DUM_CLK_DIV = PNX4008_DUM_CLK_DIV; - - for (i = 0; i < MAX_DUM_CHANNELS; i++) - dum_data.fb_owning_channel[i] = -1; - - /*setup wakeup interrupt */ - start_int_set_rising_edge(SE_DISP_SYNC_INT); - start_int_ack(SE_DISP_SYNC_INT); - start_int_umask(SE_DISP_SYNC_INT); - - return 0; - -out_1: - iounmap((void *)dum_data.slave_virt_base); -out_2: - dma_free_writecombine(&pdev->dev, FB_DMA_SIZE, - (void *)dum_data.lcd_virt_start, - dum_data.lcd_phys_start); -out_3: - return ret; -} - -static int sdum_remove(struct platform_device *pdev) -{ - struct clk *clk; - - start_int_mask(SE_DISP_SYNC_INT); - - clk = clk_get(0, "dum_ck"); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 0); - clk_put(clk); - } - - iounmap((void *)dum_data.slave_virt_base); - - dma_free_writecombine(&pdev->dev, FB_DMA_SIZE, - (void *)dum_data.lcd_virt_start, - dum_data.lcd_phys_start); - - return 0; -} - -static struct platform_driver sdum_driver = { - .driver = { - .name = "pnx4008-sdum", - }, - .probe = sdum_probe, - .remove = sdum_remove, - .suspend = sdum_suspend, - .resume = sdum_resume, -}; - -int __init sdum_init(void) -{ - return platform_driver_register(&sdum_driver); -} - -static void __exit sdum_exit(void) -{ - platform_driver_unregister(&sdum_driver); -}; - -module_init(sdum_init); -module_exit(sdum_exit); - -MODULE_LICENSE("GPL"); diff --git a/drivers/video/pnx4008/sdum.h b/drivers/video/pnx4008/sdum.h deleted file mode 100644 index 189c3d64138..00000000000 --- a/drivers/video/pnx4008/sdum.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (C) 2005 Philips Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA, or http://www.gnu.org/licenses/gpl.html -*/ - -#define MAX_DUM_CHANNELS 64 - -#define RGB_MEM_WINDOW(x) (0x10000000 + (x)*0x00100000) - -#define QCIF_OFFSET(x) (((x) == 0) ? 0x00000: ((x) == 1) ? 0x30000: -1) -#define CIF_OFFSET(x) (((x) == 0) ? 0x00000: ((x) == 1) ? 0x60000: -1) - -#define CTRL_SETDIRTY (0x00000001) -#define CONF_DIRTYENABLE (0x00000020) -#define CONF_SYNCENABLE (0x00000004) - -#define DIRTY_ENABLED(conf) ((conf) & 0x0020) -#define SYNC_ENABLED(conf) ((conf) & 0x0004) - -/* Display 1 & 2 Write Timing Configuration */ -#define PNX4008_DUM_WT_CFG 0x00372000 - -/* Display 1 & 2 Read Timing Configuration */ -#define PNX4008_DUM_RT_CFG 0x00003A47 - -/* DUM Transit State Timing Configuration */ -#define PNX4008_DUM_T_CFG 0x1D /* 29 HCLK cycles */ - -/* DUM Sync count clock divider */ -#define PNX4008_DUM_CLK_DIV 0x02DD - -/* Memory size for framebuffer, allocated through dma_alloc_writecombine(). - * Must be PAGE aligned - */ -#define FB_DMA_SIZE (PAGE_ALIGN(SZ_1M + PAGE_SIZE)) - -#define OFFSET_RGBBUFFER (0xB0000) -#define OFFSET_YUVBUFFER (0x00000) - -#define YUVBUFFER (lcd_video_start + OFFSET_YUVBUFFER) -#define RGBBUFFER (lcd_video_start + OFFSET_RGBBUFFER) - -#define CMDSTRING_BASEADDR (0x00C000) /* iram */ -#define BYTES_PER_CMDSTRING (0x80) -#define NR_OF_CMDSTRINGS (64) - -#define MAX_NR_PRESTRINGS (0x40) -#define MAX_NR_POSTSTRINGS (0x40) - -/* various mask definitions */ -#define DUM_CLK_ENABLE 0x01 -#define DUM_CLK_DISABLE 0 -#define DUM_DECODE_MASK 0x1FFFFFFF -#define DUM_CHANNEL_CFG_MASK 0x01FF -#define DUM_CHANNEL_CFG_SYNC_MASK 0xFFFE00FF -#define DUM_CHANNEL_CFG_SYNC_MASK_SET 0x0CA00 - -#define SDUM_RETURNVAL_BASE (0x500) - -#define CONF_SYNC_OFF (0x602) -#define CONF_SYNC_ON (0x603) - -#define CONF_DIRTYDETECTION_OFF (0x600) -#define CONF_DIRTYDETECTION_ON (0x601) - -struct dumchannel_uf { - int channelnr; - u32 *dirty; - u32 *source; - u32 x_offset; - u32 y_offset; - u32 width; - u32 height; -}; - -enum { - FB_TYPE_YUV, - FB_TYPE_RGB -}; - -struct cmdstring { - int channelnr; - uint16_t prestringlen; - uint16_t poststringlen; - uint16_t format; - uint16_t reserved; - uint16_t startaddr_low; - uint16_t startaddr_high; - uint16_t pixdatlen_low; - uint16_t pixdatlen_high; - u32 precmd[MAX_NR_PRESTRINGS]; - u32 postcmd[MAX_NR_POSTSTRINGS]; - -}; - -struct dumchannel { - int channelnr; - int dum_ch_min; - int dum_ch_max; - int dum_ch_conf; - int dum_ch_stat; - int dum_ch_ctrl; -}; - -int pnx4008_alloc_dum_channel(int dev_id); -int pnx4008_free_dum_channel(int channr, int dev_id); - -int pnx4008_get_dum_channel_uf(struct dumchannel_uf *pChan_uf, int dev_id); -int pnx4008_put_dum_channel_uf(struct dumchannel_uf chan_uf, int dev_id); - -int pnx4008_set_dum_channel_sync(int channr, int val, int dev_id); -int pnx4008_set_dum_channel_dirty_detect(int channr, int val, int dev_id); - -int pnx4008_force_dum_update_channel(int channr, int dev_id); - -int pnx4008_get_dum_channel_config(int channr, int dev_id); - -int pnx4008_sdum_mmap(struct fb_info *info, struct vm_area_struct *vma, struct device *dev); -int pnx4008_set_dum_exit_notification(int dev_id); - -int pnx4008_get_fb_addresses(int fb_type, void **virt_addr, - dma_addr_t * phys_addr, int *fb_length); diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c deleted file mode 100644 index 53cb722c45a..00000000000 --- a/drivers/video/s3c-fb.c +++ /dev/null @@ -1,1066 +0,0 @@ -/* linux/drivers/video/s3c-fb.c - * - * Copyright 2008 Openmoko Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Samsung SoC Framebuffer driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/gfp.h> -#include <linux/clk.h> -#include <linux/fb.h> -#include <linux/io.h> - -#include <mach/map.h> -#include <mach/regs-fb.h> -#include <plat/fb.h> - -/* This driver will export a number of framebuffer interfaces depending - * on the configuration passed in via the platform data. Each fb instance - * maps to a hardware window. Currently there is no support for runtime - * setting of the alpha-blending functions that each window has, so only - * window 0 is actually useful. - * - * Window 0 is treated specially, it is used for the basis of the LCD - * output timings and as the control for the output power-down state. -*/ - -/* note, some of the functions that get called are derived from including - * <mach/regs-fb.h> as they are specific to the architecture that the code - * is being built for. -*/ - -#ifdef CONFIG_FB_S3C_DEBUG_REGWRITE -#undef writel -#define writel(v, r) do { \ - printk(KERN_DEBUG "%s: %08x => %p\n", __func__, (unsigned int)v, r); \ - __raw_writel(v, r); } while(0) -#endif /* FB_S3C_DEBUG_REGWRITE */ - -struct s3c_fb; - -/** - * struct s3c_fb_win - per window private data for each framebuffer. - * @windata: The platform data supplied for the window configuration. - * @parent: The hardware that this window is part of. - * @fbinfo: Pointer pack to the framebuffer info for this window. - * @palette_buffer: Buffer/cache to hold palette entries. - * @pseudo_palette: For use in TRUECOLOUR modes for entries 0..15/ - * @index: The window number of this window. - * @palette: The bitfields for changing r/g/b into a hardware palette entry. - */ -struct s3c_fb_win { - struct s3c_fb_pd_win *windata; - struct s3c_fb *parent; - struct fb_info *fbinfo; - struct s3c_fb_palette palette; - - u32 *palette_buffer; - u32 pseudo_palette[16]; - unsigned int index; -}; - -/** - * struct s3c_fb - overall hardware state of the hardware - * @dev: The device that we bound to, for printing, etc. - * @regs_res: The resource we claimed for the IO registers. - * @bus_clk: The clk (hclk) feeding our interface and possibly pixclk. - * @regs: The mapped hardware registers. - * @enabled: A bitmask of enabled hardware windows. - * @pdata: The platform configuration data passed with the device. - * @windows: The hardware windows that have been claimed. - */ -struct s3c_fb { - struct device *dev; - struct resource *regs_res; - struct clk *bus_clk; - void __iomem *regs; - - unsigned char enabled; - - struct s3c_fb_platdata *pdata; - struct s3c_fb_win *windows[S3C_FB_MAX_WIN]; -}; - -/** - * s3c_fb_win_has_palette() - determine if a mode has a palette - * @win: The window number being queried. - * @bpp: The number of bits per pixel to test. - * - * Work out if the given window supports palletised data at the specified bpp. - */ -static int s3c_fb_win_has_palette(unsigned int win, unsigned int bpp) -{ - return s3c_fb_win_pal_size(win) <= (1 << bpp); -} - -/** - * s3c_fb_check_var() - framebuffer layer request to verify a given mode. - * @var: The screen information to verify. - * @info: The framebuffer device. - * - * Framebuffer layer call to verify the given information and allow us to - * update various information depending on the hardware capabilities. - */ -static int s3c_fb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct s3c_fb_win *win = info->par; - struct s3c_fb_pd_win *windata = win->windata; - struct s3c_fb *sfb = win->parent; - - dev_dbg(sfb->dev, "checking parameters\n"); - - var->xres_virtual = max((unsigned int)windata->virtual_x, var->xres); - var->yres_virtual = max((unsigned int)windata->virtual_y, var->yres); - - if (!s3c_fb_validate_win_bpp(win->index, var->bits_per_pixel)) { - dev_dbg(sfb->dev, "win %d: unsupported bpp %d\n", - win->index, var->bits_per_pixel); - return -EINVAL; - } - - /* always ensure these are zero, for drop through cases below */ - var->transp.offset = 0; - var->transp.length = 0; - - switch (var->bits_per_pixel) { - case 1: - case 2: - case 4: - case 8: - if (!s3c_fb_win_has_palette(win->index, var->bits_per_pixel)) { - /* non palletised, A:1,R:2,G:3,B:2 mode */ - var->red.offset = 4; - var->green.offset = 2; - var->blue.offset = 0; - var->red.length = 5; - var->green.length = 3; - var->blue.length = 2; - var->transp.offset = 7; - var->transp.length = 1; - } else { - var->red.offset = 0; - var->red.length = var->bits_per_pixel; - var->green = var->red; - var->blue = var->red; - } - break; - - case 19: - /* 666 with one bit alpha/transparency */ - var->transp.offset = 18; - var->transp.length = 1; - case 18: - var->bits_per_pixel = 32; - - /* 666 format */ - var->red.offset = 12; - var->green.offset = 6; - var->blue.offset = 0; - var->red.length = 6; - var->green.length = 6; - var->blue.length = 6; - break; - - case 16: - /* 16 bpp, 565 format */ - var->red.offset = 11; - var->green.offset = 5; - var->blue.offset = 0; - var->red.length = 5; - var->green.length = 6; - var->blue.length = 5; - break; - - case 28: - case 25: - var->transp.length = var->bits_per_pixel - 24; - var->transp.offset = 24; - /* drop through */ - case 24: - /* our 24bpp is unpacked, so 32bpp */ - var->bits_per_pixel = 32; - case 32: - var->red.offset = 16; - var->red.length = 8; - var->green.offset = 8; - var->green.length = 8; - var->blue.offset = 0; - var->blue.length = 8; - break; - - default: - dev_err(sfb->dev, "invalid bpp\n"); - } - - dev_dbg(sfb->dev, "%s: verified parameters\n", __func__); - return 0; -} - -/** - * s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock. - * @sfb: The hardware state. - * @pixclock: The pixel clock wanted, in picoseconds. - * - * Given the specified pixel clock, work out the necessary divider to get - * close to the output frequency. - */ -static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk) -{ - unsigned long clk = clk_get_rate(sfb->bus_clk); - unsigned long long tmp; - unsigned int result; - - tmp = (unsigned long long)clk; - tmp *= pixclk; - - do_div(tmp, 1000000000UL); - result = (unsigned int)tmp / 1000; - - dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n", - pixclk, clk, result, clk / result); - - return result; -} - -/** - * s3c_fb_align_word() - align pixel count to word boundary - * @bpp: The number of bits per pixel - * @pix: The value to be aligned. - * - * Align the given pixel count so that it will start on an 32bit word - * boundary. - */ -static int s3c_fb_align_word(unsigned int bpp, unsigned int pix) -{ - int pix_per_word; - - if (bpp > 16) - return pix; - - pix_per_word = (8 * 32) / bpp; - return ALIGN(pix, pix_per_word); -} - -/** - * s3c_fb_set_par() - framebuffer request to set new framebuffer state. - * @info: The framebuffer to change. - * - * Framebuffer layer request to set a new mode for the specified framebuffer - */ -static int s3c_fb_set_par(struct fb_info *info) -{ - struct fb_var_screeninfo *var = &info->var; - struct s3c_fb_win *win = info->par; - struct s3c_fb *sfb = win->parent; - void __iomem *regs = sfb->regs; - int win_no = win->index; - u32 osdc_data = 0; - u32 data; - u32 pagewidth; - int clkdiv; - - dev_dbg(sfb->dev, "setting framebuffer parameters\n"); - - switch (var->bits_per_pixel) { - case 32: - case 24: - case 16: - case 12: - info->fix.visual = FB_VISUAL_TRUECOLOR; - break; - case 8: - if (s3c_fb_win_has_palette(win_no, 8)) - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - else - info->fix.visual = FB_VISUAL_TRUECOLOR; - break; - case 1: - info->fix.visual = FB_VISUAL_MONO01; - break; - default: - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - break; - } - - info->fix.line_length = (var->xres_virtual * var->bits_per_pixel) / 8; - - /* disable the window whilst we update it */ - writel(0, regs + WINCON(win_no)); - - /* use window 0 as the basis for the lcd output timings */ - - if (win_no == 0) { - clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock); - - data = sfb->pdata->vidcon0; - data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR); - - if (clkdiv > 1) - data |= VIDCON0_CLKVAL_F(clkdiv-1) | VIDCON0_CLKDIR; - else - data &= ~VIDCON0_CLKDIR; /* 1:1 clock */ - - /* write the timing data to the panel */ - - data |= VIDCON0_ENVID | VIDCON0_ENVID_F; - writel(data, regs + VIDCON0); - - data = VIDTCON0_VBPD(var->upper_margin - 1) | - VIDTCON0_VFPD(var->lower_margin - 1) | - VIDTCON0_VSPW(var->vsync_len - 1); - - writel(data, regs + VIDTCON0); - - data = VIDTCON1_HBPD(var->left_margin - 1) | - VIDTCON1_HFPD(var->right_margin - 1) | - VIDTCON1_HSPW(var->hsync_len - 1); - - writel(data, regs + VIDTCON1); - - data = VIDTCON2_LINEVAL(var->yres - 1) | - VIDTCON2_HOZVAL(var->xres - 1); - writel(data, regs + VIDTCON2); - } - - /* write the buffer address */ - - writel(info->fix.smem_start, regs + VIDW_BUF_START(win_no)); - - data = info->fix.smem_start + info->fix.line_length * var->yres; - writel(data, regs + VIDW_BUF_END(win_no)); - - pagewidth = (var->xres * var->bits_per_pixel) >> 3; - data = VIDW_BUF_SIZE_OFFSET(info->fix.line_length - pagewidth) | - VIDW_BUF_SIZE_PAGEWIDTH(pagewidth); - writel(data, regs + VIDW_BUF_SIZE(win_no)); - - /* write 'OSD' registers to control position of framebuffer */ - - data = VIDOSDxA_TOPLEFT_X(0) | VIDOSDxA_TOPLEFT_Y(0); - writel(data, regs + VIDOSD_A(win_no)); - - data = VIDOSDxB_BOTRIGHT_X(s3c_fb_align_word(var->bits_per_pixel, - var->xres - 1)) | - VIDOSDxB_BOTRIGHT_Y(var->yres - 1); - - writel(data, regs + VIDOSD_B(win_no)); - - data = var->xres * var->yres; - - osdc_data = VIDISD14C_ALPHA1_R(0xf) | - VIDISD14C_ALPHA1_G(0xf) | - VIDISD14C_ALPHA1_B(0xf); - - if (s3c_fb_has_osd_d(win_no)) { - writel(data, regs + VIDOSD_D(win_no)); - writel(osdc_data, regs + VIDOSD_C(win_no)); - } else - writel(data, regs + VIDOSD_C(win_no)); - - data = WINCONx_ENWIN; - - /* note, since we have to round up the bits-per-pixel, we end up - * relying on the bitfield information for r/g/b/a to work out - * exactly which mode of operation is intended. */ - - switch (var->bits_per_pixel) { - case 1: - data |= WINCON0_BPPMODE_1BPP; - data |= WINCONx_BITSWP; - data |= WINCONx_BURSTLEN_4WORD; - break; - case 2: - data |= WINCON0_BPPMODE_2BPP; - data |= WINCONx_BITSWP; - data |= WINCONx_BURSTLEN_8WORD; - break; - case 4: - data |= WINCON0_BPPMODE_4BPP; - data |= WINCONx_BITSWP; - data |= WINCONx_BURSTLEN_8WORD; - break; - case 8: - if (var->transp.length != 0) - data |= WINCON1_BPPMODE_8BPP_1232; - else - data |= WINCON0_BPPMODE_8BPP_PALETTE; - data |= WINCONx_BURSTLEN_8WORD; - data |= WINCONx_BYTSWP; - break; - case 16: - if (var->transp.length != 0) - data |= WINCON1_BPPMODE_16BPP_A1555; - else - data |= WINCON0_BPPMODE_16BPP_565; - data |= WINCONx_HAWSWP; - data |= WINCONx_BURSTLEN_16WORD; - break; - case 24: - case 32: - if (var->red.length == 6) { - if (var->transp.length != 0) - data |= WINCON1_BPPMODE_19BPP_A1666; - else - data |= WINCON1_BPPMODE_18BPP_666; - } else if (var->transp.length == 1) - data |= WINCON1_BPPMODE_25BPP_A1888 - | WINCON1_BLD_PIX; - else if (var->transp.length == 4) - data |= WINCON1_BPPMODE_28BPP_A4888 - | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL; - else - data |= WINCON0_BPPMODE_24BPP_888; - - data |= WINCONx_BURSTLEN_16WORD; - break; - } - - /* It has no color key control register for window0 */ - if (win_no > 0) { - u32 keycon0_data = 0, keycon1_data = 0; - - keycon0_data = ~(WxKEYCON0_KEYBL_EN | - WxKEYCON0_KEYEN_F | - WxKEYCON0_DIRCON) | WxKEYCON0_COMPKEY(0); - - keycon1_data = WxKEYCON1_COLVAL(0xffffff); - - writel(keycon0_data, regs + WxKEYCONy(win_no-1, 0)); - writel(keycon1_data, regs + WxKEYCONy(win_no-1, 1)); - } - - writel(data, regs + WINCON(win_no)); - writel(0x0, regs + WINxMAP(win_no)); - - return 0; -} - -/** - * s3c_fb_update_palette() - set or schedule a palette update. - * @sfb: The hardware information. - * @win: The window being updated. - * @reg: The palette index being changed. - * @value: The computed palette value. - * - * Change the value of a palette register, either by directly writing to - * the palette (this requires the palette RAM to be disconnected from the - * hardware whilst this is in progress) or schedule the update for later. - * - * At the moment, since we have no VSYNC interrupt support, we simply set - * the palette entry directly. - */ -static void s3c_fb_update_palette(struct s3c_fb *sfb, - struct s3c_fb_win *win, - unsigned int reg, - u32 value) -{ - void __iomem *palreg; - u32 palcon; - - palreg = sfb->regs + s3c_fb_pal_reg(win->index, reg); - - dev_dbg(sfb->dev, "%s: win %d, reg %d (%p): %08x\n", - __func__, win->index, reg, palreg, value); - - win->palette_buffer[reg] = value; - - palcon = readl(sfb->regs + WPALCON); - writel(palcon | WPALCON_PAL_UPDATE, sfb->regs + WPALCON); - - if (s3c_fb_pal_is16(win->index)) - writew(value, palreg); - else - writel(value, palreg); - - writel(palcon, sfb->regs + WPALCON); -} - -static inline unsigned int chan_to_field(unsigned int chan, - struct fb_bitfield *bf) -{ - chan &= 0xffff; - chan >>= 16 - bf->length; - return chan << bf->offset; -} - -/** - * s3c_fb_setcolreg() - framebuffer layer request to change palette. - * @regno: The palette index to change. - * @red: The red field for the palette data. - * @green: The green field for the palette data. - * @blue: The blue field for the palette data. - * @trans: The transparency (alpha) field for the palette data. - * @info: The framebuffer being changed. - */ -static int s3c_fb_setcolreg(unsigned regno, - unsigned red, unsigned green, unsigned blue, - unsigned transp, struct fb_info *info) -{ - struct s3c_fb_win *win = info->par; - struct s3c_fb *sfb = win->parent; - unsigned int val; - - dev_dbg(sfb->dev, "%s: win %d: %d => rgb=%d/%d/%d\n", - __func__, win->index, regno, red, green, blue); - - switch (info->fix.visual) { - case FB_VISUAL_TRUECOLOR: - /* true-colour, use pseudo-palette */ - - if (regno < 16) { - u32 *pal = info->pseudo_palette; - - val = chan_to_field(red, &info->var.red); - val |= chan_to_field(green, &info->var.green); - val |= chan_to_field(blue, &info->var.blue); - - pal[regno] = val; - } - break; - - case FB_VISUAL_PSEUDOCOLOR: - if (regno < s3c_fb_win_pal_size(win->index)) { - val = chan_to_field(red, &win->palette.r); - val |= chan_to_field(green, &win->palette.g); - val |= chan_to_field(blue, &win->palette.b); - - s3c_fb_update_palette(sfb, win, regno, val); - } - - break; - - default: - return 1; /* unknown type */ - } - - return 0; -} - -/** - * s3c_fb_enable() - Set the state of the main LCD output - * @sfb: The main framebuffer state. - * @enable: The state to set. - */ -static void s3c_fb_enable(struct s3c_fb *sfb, int enable) -{ - u32 vidcon0 = readl(sfb->regs + VIDCON0); - - if (enable) - vidcon0 |= VIDCON0_ENVID | VIDCON0_ENVID_F; - else { - /* see the note in the framebuffer datasheet about - * why you cannot take both of these bits down at the - * same time. */ - - if (!(vidcon0 & VIDCON0_ENVID)) - return; - - vidcon0 |= VIDCON0_ENVID; - vidcon0 &= ~VIDCON0_ENVID_F; - } - - writel(vidcon0, sfb->regs + VIDCON0); -} - -/** - * s3c_fb_blank() - blank or unblank the given window - * @blank_mode: The blank state from FB_BLANK_* - * @info: The framebuffer to blank. - * - * Framebuffer layer request to change the power state. - */ -static int s3c_fb_blank(int blank_mode, struct fb_info *info) -{ - struct s3c_fb_win *win = info->par; - struct s3c_fb *sfb = win->parent; - unsigned int index = win->index; - u32 wincon; - - dev_dbg(sfb->dev, "blank mode %d\n", blank_mode); - - wincon = readl(sfb->regs + WINCON(index)); - - switch (blank_mode) { - case FB_BLANK_POWERDOWN: - wincon &= ~WINCONx_ENWIN; - sfb->enabled &= ~(1 << index); - /* fall through to FB_BLANK_NORMAL */ - - case FB_BLANK_NORMAL: - /* disable the DMA and display 0x0 (black) */ - writel(WINxMAP_MAP | WINxMAP_MAP_COLOUR(0x0), - sfb->regs + WINxMAP(index)); - break; - - case FB_BLANK_UNBLANK: - writel(0x0, sfb->regs + WINxMAP(index)); - wincon |= WINCONx_ENWIN; - sfb->enabled |= (1 << index); - break; - - case FB_BLANK_VSYNC_SUSPEND: - case FB_BLANK_HSYNC_SUSPEND: - default: - return 1; - } - - writel(wincon, sfb->regs + WINCON(index)); - - /* Check the enabled state to see if we need to be running the - * main LCD interface, as if there are no active windows then - * it is highly likely that we also do not need to output - * anything. - */ - - /* We could do something like the following code, but the current - * system of using framebuffer events means that we cannot make - * the distinction between just window 0 being inactive and all - * the windows being down. - * - * s3c_fb_enable(sfb, sfb->enabled ? 1 : 0); - */ - - /* we're stuck with this until we can do something about overriding - * the power control using the blanking event for a single fb. - */ - if (index == 0) - s3c_fb_enable(sfb, blank_mode != FB_BLANK_POWERDOWN ? 1 : 0); - - return 0; -} - -static struct fb_ops s3c_fb_ops = { - .owner = THIS_MODULE, - .fb_check_var = s3c_fb_check_var, - .fb_set_par = s3c_fb_set_par, - .fb_blank = s3c_fb_blank, - .fb_setcolreg = s3c_fb_setcolreg, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; - -/** - * s3c_fb_alloc_memory() - allocate display memory for framebuffer window - * @sfb: The base resources for the hardware. - * @win: The window to initialise memory for. - * - * Allocate memory for the given framebuffer. - */ -static int __devinit s3c_fb_alloc_memory(struct s3c_fb *sfb, - struct s3c_fb_win *win) -{ - struct s3c_fb_pd_win *windata = win->windata; - unsigned int real_size, virt_size, size; - struct fb_info *fbi = win->fbinfo; - dma_addr_t map_dma; - - dev_dbg(sfb->dev, "allocating memory for display\n"); - - real_size = windata->win_mode.xres * windata->win_mode.yres; - virt_size = windata->virtual_x * windata->virtual_y; - - dev_dbg(sfb->dev, "real_size=%u (%u.%u), virt_size=%u (%u.%u)\n", - real_size, windata->win_mode.xres, windata->win_mode.yres, - virt_size, windata->virtual_x, windata->virtual_y); - - size = (real_size > virt_size) ? real_size : virt_size; - size *= (windata->max_bpp > 16) ? 32 : windata->max_bpp; - size /= 8; - - fbi->fix.smem_len = size; - size = PAGE_ALIGN(size); - - dev_dbg(sfb->dev, "want %u bytes for window\n", size); - - fbi->screen_base = dma_alloc_writecombine(sfb->dev, size, - &map_dma, GFP_KERNEL); - if (!fbi->screen_base) - return -ENOMEM; - - dev_dbg(sfb->dev, "mapped %x to %p\n", - (unsigned int)map_dma, fbi->screen_base); - - memset(fbi->screen_base, 0x0, size); - fbi->fix.smem_start = map_dma; - - return 0; -} - -/** - * s3c_fb_free_memory() - free the display memory for the given window - * @sfb: The base resources for the hardware. - * @win: The window to free the display memory for. - * - * Free the display memory allocated by s3c_fb_alloc_memory(). - */ -static void s3c_fb_free_memory(struct s3c_fb *sfb, struct s3c_fb_win *win) -{ - struct fb_info *fbi = win->fbinfo; - - dma_free_writecombine(sfb->dev, PAGE_ALIGN(fbi->fix.smem_len), - fbi->screen_base, fbi->fix.smem_start); -} - -/** - * s3c_fb_release_win() - release resources for a framebuffer window. - * @win: The window to cleanup the resources for. - * - * Release the resources that where claimed for the hardware window, - * such as the framebuffer instance and any memory claimed for it. - */ -static void s3c_fb_release_win(struct s3c_fb *sfb, struct s3c_fb_win *win) -{ - if (win->fbinfo) { - unregister_framebuffer(win->fbinfo); - fb_dealloc_cmap(&win->fbinfo->cmap); - s3c_fb_free_memory(sfb, win); - framebuffer_release(win->fbinfo); - } -} - -/** - * s3c_fb_probe_win() - register an hardware window - * @sfb: The base resources for the hardware - * @res: Pointer to where to place the resultant window. - * - * Allocate and do the basic initialisation for one of the hardware's graphics - * windows. - */ -static int __devinit s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no, - struct s3c_fb_win **res) -{ - struct fb_var_screeninfo *var; - struct fb_videomode *initmode; - struct s3c_fb_pd_win *windata; - struct s3c_fb_win *win; - struct fb_info *fbinfo; - int palette_size; - int ret; - - dev_dbg(sfb->dev, "probing window %d\n", win_no); - - palette_size = s3c_fb_win_pal_size(win_no); - - fbinfo = framebuffer_alloc(sizeof(struct s3c_fb_win) + - palette_size * sizeof(u32), sfb->dev); - if (!fbinfo) { - dev_err(sfb->dev, "failed to allocate framebuffer\n"); - return -ENOENT; - } - - windata = sfb->pdata->win[win_no]; - initmode = &windata->win_mode; - - WARN_ON(windata->max_bpp == 0); - WARN_ON(windata->win_mode.xres == 0); - WARN_ON(windata->win_mode.yres == 0); - - win = fbinfo->par; - var = &fbinfo->var; - win->fbinfo = fbinfo; - win->parent = sfb; - win->windata = windata; - win->index = win_no; - win->palette_buffer = (u32 *)(win + 1); - - ret = s3c_fb_alloc_memory(sfb, win); - if (ret) { - dev_err(sfb->dev, "failed to allocate display memory\n"); - return ret; - } - - /* setup the r/b/g positions for the window's palette */ - s3c_fb_init_palette(win_no, &win->palette); - - /* setup the initial video mode from the window */ - fb_videomode_to_var(&fbinfo->var, initmode); - - fbinfo->fix.type = FB_TYPE_PACKED_PIXELS; - fbinfo->fix.accel = FB_ACCEL_NONE; - fbinfo->var.activate = FB_ACTIVATE_NOW; - fbinfo->var.vmode = FB_VMODE_NONINTERLACED; - fbinfo->var.bits_per_pixel = windata->default_bpp; - fbinfo->fbops = &s3c_fb_ops; - fbinfo->flags = FBINFO_FLAG_DEFAULT; - fbinfo->pseudo_palette = &win->pseudo_palette; - - /* prepare to actually start the framebuffer */ - - ret = s3c_fb_check_var(&fbinfo->var, fbinfo); - if (ret < 0) { - dev_err(sfb->dev, "check_var failed on initial video params\n"); - return ret; - } - - /* create initial colour map */ - - ret = fb_alloc_cmap(&fbinfo->cmap, s3c_fb_win_pal_size(win_no), 1); - if (ret == 0) - fb_set_cmap(&fbinfo->cmap, fbinfo); - else - dev_err(sfb->dev, "failed to allocate fb cmap\n"); - - s3c_fb_set_par(fbinfo); - - dev_dbg(sfb->dev, "about to register framebuffer\n"); - - /* run the check_var and set_par on our configuration. */ - - ret = register_framebuffer(fbinfo); - if (ret < 0) { - dev_err(sfb->dev, "failed to register framebuffer\n"); - return ret; - } - - *res = win; - dev_info(sfb->dev, "window %d: fb %s\n", win_no, fbinfo->fix.id); - - return 0; -} - -/** - * s3c_fb_clear_win() - clear hardware window registers. - * @sfb: The base resources for the hardware. - * @win: The window to process. - * - * Reset the specific window registers to a known state. - */ -static void s3c_fb_clear_win(struct s3c_fb *sfb, int win) -{ - void __iomem *regs = sfb->regs; - - writel(0, regs + WINCON(win)); - writel(0xffffff, regs + WxKEYCONy(win, 0)); - writel(0xffffff, regs + WxKEYCONy(win, 1)); - - writel(0, regs + VIDOSD_A(win)); - writel(0, regs + VIDOSD_B(win)); - writel(0, regs + VIDOSD_C(win)); -} - -static int __devinit s3c_fb_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct s3c_fb_platdata *pd; - struct s3c_fb *sfb; - struct resource *res; - int win; - int ret = 0; - - pd = pdev->dev.platform_data; - if (!pd) { - dev_err(dev, "no platform data specified\n"); - return -EINVAL; - } - - sfb = kzalloc(sizeof(struct s3c_fb), GFP_KERNEL); - if (!sfb) { - dev_err(dev, "no memory for framebuffers\n"); - return -ENOMEM; - } - - sfb->dev = dev; - sfb->pdata = pd; - - sfb->bus_clk = clk_get(dev, "lcd"); - if (IS_ERR(sfb->bus_clk)) { - dev_err(dev, "failed to get bus clock\n"); - goto err_sfb; - } - - clk_enable(sfb->bus_clk); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to find registers\n"); - ret = -ENOENT; - goto err_clk; - } - - sfb->regs_res = request_mem_region(res->start, resource_size(res), - dev_name(dev)); - if (!sfb->regs_res) { - dev_err(dev, "failed to claim register region\n"); - ret = -ENOENT; - goto err_clk; - } - - sfb->regs = ioremap(res->start, resource_size(res)); - if (!sfb->regs) { - dev_err(dev, "failed to map registers\n"); - ret = -ENXIO; - goto err_req_region; - } - - dev_dbg(dev, "got resources (regs %p), probing windows\n", sfb->regs); - - /* setup gpio and output polarity controls */ - - pd->setup_gpio(); - - writel(pd->vidcon1, sfb->regs + VIDCON1); - - /* zero all windows before we do anything */ - - for (win = 0; win < S3C_FB_MAX_WIN; win++) - s3c_fb_clear_win(sfb, win); - - /* we have the register setup, start allocating framebuffers */ - - for (win = 0; win < S3C_FB_MAX_WIN; win++) { - if (!pd->win[win]) - continue; - - ret = s3c_fb_probe_win(sfb, win, &sfb->windows[win]); - if (ret < 0) { - dev_err(dev, "failed to create window %d\n", win); - for (; win >= 0; win--) - s3c_fb_release_win(sfb, sfb->windows[win]); - goto err_ioremap; - } - } - - platform_set_drvdata(pdev, sfb); - - return 0; - -err_ioremap: - iounmap(sfb->regs); - -err_req_region: - release_resource(sfb->regs_res); - kfree(sfb->regs_res); - -err_clk: - clk_disable(sfb->bus_clk); - clk_put(sfb->bus_clk); - -err_sfb: - kfree(sfb); - return ret; -} - -/** - * s3c_fb_remove() - Cleanup on module finalisation - * @pdev: The platform device we are bound to. - * - * Shutdown and then release all the resources that the driver allocated - * on initialisation. - */ -static int __devexit s3c_fb_remove(struct platform_device *pdev) -{ - struct s3c_fb *sfb = platform_get_drvdata(pdev); - int win; - - for (win = 0; win < S3C_FB_MAX_WIN; win++) - if (sfb->windows[win]) - s3c_fb_release_win(sfb, sfb->windows[win]); - - iounmap(sfb->regs); - - clk_disable(sfb->bus_clk); - clk_put(sfb->bus_clk); - - release_resource(sfb->regs_res); - kfree(sfb->regs_res); - - kfree(sfb); - - return 0; -} - -#ifdef CONFIG_PM -static int s3c_fb_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct s3c_fb *sfb = platform_get_drvdata(pdev); - struct s3c_fb_win *win; - int win_no; - - for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) { - win = sfb->windows[win_no]; - if (!win) - continue; - - /* use the blank function to push into power-down */ - s3c_fb_blank(FB_BLANK_POWERDOWN, win->fbinfo); - } - - clk_disable(sfb->bus_clk); - return 0; -} - -static int s3c_fb_resume(struct platform_device *pdev) -{ - struct s3c_fb *sfb = platform_get_drvdata(pdev); - struct s3c_fb_platdata *pd = sfb->pdata; - struct s3c_fb_win *win; - int win_no; - - clk_enable(sfb->bus_clk); - - /* setup registers */ - writel(pd->vidcon1, sfb->regs + VIDCON1); - - /* zero all windows before we do anything */ - for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) - s3c_fb_clear_win(sfb, win_no); - - /* restore framebuffers */ - for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) { - win = sfb->windows[win_no]; - if (!win) - continue; - - dev_dbg(&pdev->dev, "resuming window %d\n", win_no); - s3c_fb_set_par(win->fbinfo); - } - - return 0; -} -#else -#define s3c_fb_suspend NULL -#define s3c_fb_resume NULL -#endif - -static struct platform_driver s3c_fb_driver = { - .probe = s3c_fb_probe, - .remove = __devexit_p(s3c_fb_remove), - .suspend = s3c_fb_suspend, - .resume = s3c_fb_resume, - .driver = { - .name = "s3c-fb", - .owner = THIS_MODULE, - }, -}; - -static int __init s3c_fb_init(void) -{ - return platform_driver_register(&s3c_fb_driver); -} - -static void __exit s3c_fb_cleanup(void) -{ - platform_driver_unregister(&s3c_fb_driver); -} - -module_init(s3c_fb_init); -module_exit(s3c_fb_cleanup); - -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("Samsung S3C SoC Framebuffer driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:s3c-fb"); diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c deleted file mode 100644 index f86012239bf..00000000000 --- a/drivers/video/sgivwfb.c +++ /dev/null @@ -1,895 +0,0 @@ -/* - * linux/drivers/video/sgivwfb.c -- SGI DBE frame buffer device - * - * Copyright (C) 1999 Silicon Graphics, Inc. - * Jeffrey Newquist, newquist@engr.sgi.som - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> - -#include <asm/io.h> -#include <asm/mtrr.h> -#include <asm/visws/sgivw.h> - -#define INCLUDE_TIMING_TABLE_DATA -#define DBE_REG_BASE par->regs -#include <video/sgivw.h> - -struct sgivw_par { - struct asregs *regs; - u32 cmap_fifo; - u_long timing_num; -}; - -#define FLATPANEL_SGI_1600SW 5 - -/* - * RAM we reserve for the frame buffer. This defines the maximum screen - * size - * - * The default can be overridden if the driver is compiled as a module - */ - -static int ypan = 0; -static int ywrap = 0; - -static int flatpanel_id = -1; - -static struct fb_fix_screeninfo sgivwfb_fix __initdata = { - .id = "SGI Vis WS FB", - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_PSEUDOCOLOR, - .mmio_start = DBE_REG_PHYS, - .mmio_len = DBE_REG_SIZE, - .accel = FB_ACCEL_NONE, - .line_length = 640, -}; - -static struct fb_var_screeninfo sgivwfb_var __initdata = { - /* 640x480, 8 bpp */ - .xres = 640, - .yres = 480, - .xres_virtual = 640, - .yres_virtual = 480, - .bits_per_pixel = 8, - .red = { 0, 8, 0 }, - .green = { 0, 8, 0 }, - .blue = { 0, 8, 0 }, - .height = -1, - .width = -1, - .pixclock = 20000, - .left_margin = 64, - .right_margin = 64, - .upper_margin = 32, - .lower_margin = 32, - .hsync_len = 64, - .vsync_len = 2, - .vmode = FB_VMODE_NONINTERLACED -}; - -static struct fb_var_screeninfo sgivwfb_var1600sw __initdata = { - /* 1600x1024, 8 bpp */ - .xres = 1600, - .yres = 1024, - .xres_virtual = 1600, - .yres_virtual = 1024, - .bits_per_pixel = 8, - .red = { 0, 8, 0 }, - .green = { 0, 8, 0 }, - .blue = { 0, 8, 0 }, - .height = -1, - .width = -1, - .pixclock = 9353, - .left_margin = 20, - .right_margin = 30, - .upper_margin = 37, - .lower_margin = 3, - .hsync_len = 20, - .vsync_len = 3, - .vmode = FB_VMODE_NONINTERLACED -}; - -/* - * Interface used by the world - */ -int sgivwfb_init(void); - -static int sgivwfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info); -static int sgivwfb_set_par(struct fb_info *info); -static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green, - u_int blue, u_int transp, - struct fb_info *info); -static int sgivwfb_mmap(struct fb_info *info, - struct vm_area_struct *vma); - -static struct fb_ops sgivwfb_ops = { - .owner = THIS_MODULE, - .fb_check_var = sgivwfb_check_var, - .fb_set_par = sgivwfb_set_par, - .fb_setcolreg = sgivwfb_setcolreg, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, - .fb_mmap = sgivwfb_mmap, -}; - -/* - * Internal routines - */ -static unsigned long bytes_per_pixel(int bpp) -{ - switch (bpp) { - case 8: - return 1; - case 16: - return 2; - case 32: - return 4; - default: - printk(KERN_INFO "sgivwfb: unsupported bpp %d\n", bpp); - return 0; - } -} - -static unsigned long get_line_length(int xres_virtual, int bpp) -{ - return (xres_virtual * bytes_per_pixel(bpp)); -} - -/* - * Function: dbe_TurnOffDma - * Parameters: (None) - * Description: This should turn off the monitor and dbe. This is used - * when switching between the serial console and the graphics - * console. - */ - -static void dbe_TurnOffDma(struct sgivw_par *par) -{ - unsigned int readVal; - int i; - - // Check to see if things are already turned off: - // 1) Check to see if dbe is not using the internal dotclock. - // 2) Check to see if the xy counter in dbe is already off. - - DBE_GETREG(ctrlstat, readVal); - if (GET_DBE_FIELD(CTRLSTAT, PCLKSEL, readVal) < 2) - return; - - DBE_GETREG(vt_xy, readVal); - if (GET_DBE_FIELD(VT_XY, VT_FREEZE, readVal) == 1) - return; - - // Otherwise, turn off dbe - - DBE_GETREG(ovr_control, readVal); - SET_DBE_FIELD(OVR_CONTROL, OVR_DMA_ENABLE, readVal, 0); - DBE_SETREG(ovr_control, readVal); - udelay(1000); - DBE_GETREG(frm_control, readVal); - SET_DBE_FIELD(FRM_CONTROL, FRM_DMA_ENABLE, readVal, 0); - DBE_SETREG(frm_control, readVal); - udelay(1000); - DBE_GETREG(did_control, readVal); - SET_DBE_FIELD(DID_CONTROL, DID_DMA_ENABLE, readVal, 0); - DBE_SETREG(did_control, readVal); - udelay(1000); - - // XXX HACK: - // - // This was necessary for GBE--we had to wait through two - // vertical retrace periods before the pixel DMA was - // turned off for sure. I've left this in for now, in - // case dbe needs it. - - for (i = 0; i < 10000; i++) { - DBE_GETREG(frm_inhwctrl, readVal); - if (GET_DBE_FIELD(FRM_INHWCTRL, FRM_DMA_ENABLE, readVal) == - 0) - udelay(10); - else { - DBE_GETREG(ovr_inhwctrl, readVal); - if (GET_DBE_FIELD - (OVR_INHWCTRL, OVR_DMA_ENABLE, readVal) == 0) - udelay(10); - else { - DBE_GETREG(did_inhwctrl, readVal); - if (GET_DBE_FIELD - (DID_INHWCTRL, DID_DMA_ENABLE, - readVal) == 0) - udelay(10); - else - break; - } - } - } -} - -/* - * Set the User Defined Part of the Display. Again if par use it to get - * real video mode. - */ -static int sgivwfb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct sgivw_par *par = (struct sgivw_par *)info->par; - struct dbe_timing_info *timing; - u_long line_length; - u_long min_mode; - int req_dot; - int test_mode; - - /* - * FB_VMODE_CONUPDATE and FB_VMODE_SMOOTH_XPAN are equal! - * as FB_VMODE_SMOOTH_XPAN is only used internally - */ - - if (var->vmode & FB_VMODE_CONUPDATE) { - var->vmode |= FB_VMODE_YWRAP; - var->xoffset = info->var.xoffset; - var->yoffset = info->var.yoffset; - } - - /* XXX FIXME - forcing var's */ - var->xoffset = 0; - var->yoffset = 0; - - /* Limit bpp to 8, 16, and 32 */ - if (var->bits_per_pixel <= 8) - var->bits_per_pixel = 8; - else if (var->bits_per_pixel <= 16) - var->bits_per_pixel = 16; - else if (var->bits_per_pixel <= 32) - var->bits_per_pixel = 32; - else - return -EINVAL; - - var->grayscale = 0; /* No grayscale for now */ - - /* determine valid resolution and timing */ - for (min_mode = 0; min_mode < ARRAY_SIZE(dbeVTimings); min_mode++) { - if (dbeVTimings[min_mode].width >= var->xres && - dbeVTimings[min_mode].height >= var->yres) - break; - } - - if (min_mode == ARRAY_SIZE(dbeVTimings)) - return -EINVAL; /* Resolution to high */ - - /* XXX FIXME - should try to pick best refresh rate */ - /* for now, pick closest dot-clock within 3MHz */ - req_dot = PICOS2KHZ(var->pixclock); - printk(KERN_INFO "sgivwfb: requested pixclock=%d ps (%d KHz)\n", - var->pixclock, req_dot); - test_mode = min_mode; - while (dbeVTimings[min_mode].width == dbeVTimings[test_mode].width) { - if (dbeVTimings[test_mode].cfreq + 3000 > req_dot) - break; - test_mode++; - } - if (dbeVTimings[min_mode].width != dbeVTimings[test_mode].width) - test_mode--; - min_mode = test_mode; - timing = &dbeVTimings[min_mode]; - printk(KERN_INFO "sgivwfb: granted dot-clock=%d KHz\n", timing->cfreq); - - /* Adjust virtual resolution, if necessary */ - if (var->xres > var->xres_virtual || (!ywrap && !ypan)) - var->xres_virtual = var->xres; - if (var->yres > var->yres_virtual || (!ywrap && !ypan)) - var->yres_virtual = var->yres; - - /* - * Memory limit - */ - line_length = get_line_length(var->xres_virtual, var->bits_per_pixel); - if (line_length * var->yres_virtual > sgivwfb_mem_size) - return -ENOMEM; /* Virtual resolution to high */ - - info->fix.line_length = line_length; - - switch (var->bits_per_pixel) { - case 8: - var->red.offset = 0; - var->red.length = 8; - var->green.offset = 0; - var->green.length = 8; - var->blue.offset = 0; - var->blue.length = 8; - var->transp.offset = 0; - var->transp.length = 0; - break; - case 16: /* RGBA 5551 */ - var->red.offset = 11; - var->red.length = 5; - var->green.offset = 6; - var->green.length = 5; - var->blue.offset = 1; - var->blue.length = 5; - var->transp.offset = 0; - var->transp.length = 0; - break; - case 32: /* RGB 8888 */ - var->red.offset = 0; - var->red.length = 8; - var->green.offset = 8; - var->green.length = 8; - var->blue.offset = 16; - var->blue.length = 8; - var->transp.offset = 24; - var->transp.length = 8; - break; - } - var->red.msb_right = 0; - var->green.msb_right = 0; - var->blue.msb_right = 0; - var->transp.msb_right = 0; - - /* set video timing information */ - var->pixclock = KHZ2PICOS(timing->cfreq); - var->left_margin = timing->htotal - timing->hsync_end; - var->right_margin = timing->hsync_start - timing->width; - var->upper_margin = timing->vtotal - timing->vsync_end; - var->lower_margin = timing->vsync_start - timing->height; - var->hsync_len = timing->hsync_end - timing->hsync_start; - var->vsync_len = timing->vsync_end - timing->vsync_start; - - /* Ouch. This breaks the rules but timing_num is only important if you - * change a video mode */ - par->timing_num = min_mode; - - printk(KERN_INFO "sgivwfb: new video mode xres=%d yres=%d bpp=%d\n", - var->xres, var->yres, var->bits_per_pixel); - printk(KERN_INFO " vxres=%d vyres=%d\n", var->xres_virtual, - var->yres_virtual); - return 0; -} - -/* - * Setup flatpanel related registers. - */ -static void sgivwfb_setup_flatpanel(struct sgivw_par *par, struct dbe_timing_info *currentTiming) -{ - int fp_wid, fp_hgt, fp_vbs, fp_vbe; - u32 outputVal = 0; - - SET_DBE_FIELD(VT_FLAGS, HDRV_INVERT, outputVal, - (currentTiming->flags & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1); - SET_DBE_FIELD(VT_FLAGS, VDRV_INVERT, outputVal, - (currentTiming->flags & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1); - DBE_SETREG(vt_flags, outputVal); - - /* Turn on the flat panel */ - switch (flatpanel_id) { - case FLATPANEL_SGI_1600SW: - fp_wid = 1600; - fp_hgt = 1024; - fp_vbs = 0; - fp_vbe = 1600; - currentTiming->pll_m = 4; - currentTiming->pll_n = 1; - currentTiming->pll_p = 0; - break; - default: - fp_wid = fp_hgt = fp_vbs = fp_vbe = 0xfff; - } - - outputVal = 0; - SET_DBE_FIELD(FP_DE, FP_DE_ON, outputVal, fp_vbs); - SET_DBE_FIELD(FP_DE, FP_DE_OFF, outputVal, fp_vbe); - DBE_SETREG(fp_de, outputVal); - outputVal = 0; - SET_DBE_FIELD(FP_HDRV, FP_HDRV_OFF, outputVal, fp_wid); - DBE_SETREG(fp_hdrv, outputVal); - outputVal = 0; - SET_DBE_FIELD(FP_VDRV, FP_VDRV_ON, outputVal, 1); - SET_DBE_FIELD(FP_VDRV, FP_VDRV_OFF, outputVal, fp_hgt + 1); - DBE_SETREG(fp_vdrv, outputVal); -} - -/* - * Set the hardware according to 'par'. - */ -static int sgivwfb_set_par(struct fb_info *info) -{ - struct sgivw_par *par = info->par; - int i, j, htmp, temp; - u32 readVal, outputVal; - int wholeTilesX, maxPixelsPerTileX; - int frmWrite1, frmWrite2, frmWrite3b; - struct dbe_timing_info *currentTiming; /* Current Video Timing */ - int xpmax, ypmax; // Monitor resolution - int bytesPerPixel; // Bytes per pixel - - currentTiming = &dbeVTimings[par->timing_num]; - bytesPerPixel = bytes_per_pixel(info->var.bits_per_pixel); - xpmax = currentTiming->width; - ypmax = currentTiming->height; - - /* dbe_InitGraphicsBase(); */ - /* Turn on dotclock PLL */ - DBE_SETREG(ctrlstat, 0x20000000); - - dbe_TurnOffDma(par); - - /* dbe_CalculateScreenParams(); */ - maxPixelsPerTileX = 512 / bytesPerPixel; - wholeTilesX = xpmax / maxPixelsPerTileX; - if (wholeTilesX * maxPixelsPerTileX < xpmax) - wholeTilesX++; - - printk(KERN_DEBUG "sgivwfb: pixPerTile=%d wholeTilesX=%d\n", - maxPixelsPerTileX, wholeTilesX); - - /* dbe_InitGammaMap(); */ - udelay(10); - - for (i = 0; i < 256; i++) { - DBE_ISETREG(gmap, i, (i << 24) | (i << 16) | (i << 8)); - } - - /* dbe_TurnOn(); */ - DBE_GETREG(vt_xy, readVal); - if (GET_DBE_FIELD(VT_XY, VT_FREEZE, readVal) == 1) { - DBE_SETREG(vt_xy, 0x00000000); - udelay(1); - } else - dbe_TurnOffDma(par); - - /* dbe_Initdbe(); */ - for (i = 0; i < 256; i++) { - for (j = 0; j < 100; j++) { - DBE_GETREG(cm_fifo, readVal); - if (readVal != 0x00000000) - break; - else - udelay(10); - } - - // DBE_ISETREG(cmap, i, 0x00000000); - DBE_ISETREG(cmap, i, (i << 8) | (i << 16) | (i << 24)); - } - - /* dbe_InitFramebuffer(); */ - frmWrite1 = 0; - SET_DBE_FIELD(FRM_SIZE_TILE, FRM_WIDTH_TILE, frmWrite1, - wholeTilesX); - SET_DBE_FIELD(FRM_SIZE_TILE, FRM_RHS, frmWrite1, 0); - - switch (bytesPerPixel) { - case 1: - SET_DBE_FIELD(FRM_SIZE_TILE, FRM_DEPTH, frmWrite1, - DBE_FRM_DEPTH_8); - break; - case 2: - SET_DBE_FIELD(FRM_SIZE_TILE, FRM_DEPTH, frmWrite1, - DBE_FRM_DEPTH_16); - break; - case 4: - SET_DBE_FIELD(FRM_SIZE_TILE, FRM_DEPTH, frmWrite1, - DBE_FRM_DEPTH_32); - break; - } - - frmWrite2 = 0; - SET_DBE_FIELD(FRM_SIZE_PIXEL, FB_HEIGHT_PIX, frmWrite2, ypmax); - - // Tell dbe about the framebuffer location and type - // XXX What format is the FRM_TILE_PTR?? 64K aligned address? - frmWrite3b = 0; - SET_DBE_FIELD(FRM_CONTROL, FRM_TILE_PTR, frmWrite3b, - sgivwfb_mem_phys >> 9); - SET_DBE_FIELD(FRM_CONTROL, FRM_DMA_ENABLE, frmWrite3b, 1); - SET_DBE_FIELD(FRM_CONTROL, FRM_LINEAR, frmWrite3b, 1); - - /* Initialize DIDs */ - - outputVal = 0; - switch (bytesPerPixel) { - case 1: - SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_I8); - break; - case 2: - SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_RGBA5); - break; - case 4: - SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_RGB8); - break; - } - SET_DBE_FIELD(WID, BUF, outputVal, DBE_BMODE_BOTH); - - for (i = 0; i < 32; i++) { - DBE_ISETREG(mode_regs, i, outputVal); - } - - /* dbe_InitTiming(); */ - DBE_SETREG(vt_intr01, 0xffffffff); - DBE_SETREG(vt_intr23, 0xffffffff); - - DBE_GETREG(dotclock, readVal); - DBE_SETREG(dotclock, readVal & 0xffff); - - DBE_SETREG(vt_xymax, 0x00000000); - outputVal = 0; - SET_DBE_FIELD(VT_VSYNC, VT_VSYNC_ON, outputVal, - currentTiming->vsync_start); - SET_DBE_FIELD(VT_VSYNC, VT_VSYNC_OFF, outputVal, - currentTiming->vsync_end); - DBE_SETREG(vt_vsync, outputVal); - outputVal = 0; - SET_DBE_FIELD(VT_HSYNC, VT_HSYNC_ON, outputVal, - currentTiming->hsync_start); - SET_DBE_FIELD(VT_HSYNC, VT_HSYNC_OFF, outputVal, - currentTiming->hsync_end); - DBE_SETREG(vt_hsync, outputVal); - outputVal = 0; - SET_DBE_FIELD(VT_VBLANK, VT_VBLANK_ON, outputVal, - currentTiming->vblank_start); - SET_DBE_FIELD(VT_VBLANK, VT_VBLANK_OFF, outputVal, - currentTiming->vblank_end); - DBE_SETREG(vt_vblank, outputVal); - outputVal = 0; - SET_DBE_FIELD(VT_HBLANK, VT_HBLANK_ON, outputVal, - currentTiming->hblank_start); - SET_DBE_FIELD(VT_HBLANK, VT_HBLANK_OFF, outputVal, - currentTiming->hblank_end - 3); - DBE_SETREG(vt_hblank, outputVal); - outputVal = 0; - SET_DBE_FIELD(VT_VCMAP, VT_VCMAP_ON, outputVal, - currentTiming->vblank_start); - SET_DBE_FIELD(VT_VCMAP, VT_VCMAP_OFF, outputVal, - currentTiming->vblank_end); - DBE_SETREG(vt_vcmap, outputVal); - outputVal = 0; - SET_DBE_FIELD(VT_HCMAP, VT_HCMAP_ON, outputVal, - currentTiming->hblank_start); - SET_DBE_FIELD(VT_HCMAP, VT_HCMAP_OFF, outputVal, - currentTiming->hblank_end - 3); - DBE_SETREG(vt_hcmap, outputVal); - - if (flatpanel_id != -1) - sgivwfb_setup_flatpanel(par, currentTiming); - - outputVal = 0; - temp = currentTiming->vblank_start - currentTiming->vblank_end - 1; - if (temp > 0) - temp = -temp; - - SET_DBE_FIELD(DID_START_XY, DID_STARTY, outputVal, (u32) temp); - if (currentTiming->hblank_end >= 20) - SET_DBE_FIELD(DID_START_XY, DID_STARTX, outputVal, - currentTiming->hblank_end - 20); - else - SET_DBE_FIELD(DID_START_XY, DID_STARTX, outputVal, - currentTiming->htotal - (20 - - currentTiming-> - hblank_end)); - DBE_SETREG(did_start_xy, outputVal); - - outputVal = 0; - SET_DBE_FIELD(CRS_START_XY, CRS_STARTY, outputVal, - (u32) (temp + 1)); - if (currentTiming->hblank_end >= DBE_CRS_MAGIC) - SET_DBE_FIELD(CRS_START_XY, CRS_STARTX, outputVal, - currentTiming->hblank_end - DBE_CRS_MAGIC); - else - SET_DBE_FIELD(CRS_START_XY, CRS_STARTX, outputVal, - currentTiming->htotal - (DBE_CRS_MAGIC - - currentTiming-> - hblank_end)); - DBE_SETREG(crs_start_xy, outputVal); - - outputVal = 0; - SET_DBE_FIELD(VC_START_XY, VC_STARTY, outputVal, (u32) temp); - SET_DBE_FIELD(VC_START_XY, VC_STARTX, outputVal, - currentTiming->hblank_end - 4); - DBE_SETREG(vc_start_xy, outputVal); - - DBE_SETREG(frm_size_tile, frmWrite1); - DBE_SETREG(frm_size_pixel, frmWrite2); - - outputVal = 0; - SET_DBE_FIELD(DOTCLK, M, outputVal, currentTiming->pll_m - 1); - SET_DBE_FIELD(DOTCLK, N, outputVal, currentTiming->pll_n - 1); - SET_DBE_FIELD(DOTCLK, P, outputVal, currentTiming->pll_p); - SET_DBE_FIELD(DOTCLK, RUN, outputVal, 1); - DBE_SETREG(dotclock, outputVal); - - udelay(11 * 1000); - - DBE_SETREG(vt_vpixen, 0xffffff); - DBE_SETREG(vt_hpixen, 0xffffff); - - outputVal = 0; - SET_DBE_FIELD(VT_XYMAX, VT_MAXX, outputVal, currentTiming->htotal); - SET_DBE_FIELD(VT_XYMAX, VT_MAXY, outputVal, currentTiming->vtotal); - DBE_SETREG(vt_xymax, outputVal); - - outputVal = frmWrite1; - SET_DBE_FIELD(FRM_SIZE_TILE, FRM_FIFO_RESET, outputVal, 1); - DBE_SETREG(frm_size_tile, outputVal); - DBE_SETREG(frm_size_tile, frmWrite1); - - outputVal = 0; - SET_DBE_FIELD(OVR_WIDTH_TILE, OVR_FIFO_RESET, outputVal, 1); - DBE_SETREG(ovr_width_tile, outputVal); - DBE_SETREG(ovr_width_tile, 0); - - DBE_SETREG(frm_control, frmWrite3b); - DBE_SETREG(did_control, 0); - - // Wait for dbe to take frame settings - for (i = 0; i < 100000; i++) { - DBE_GETREG(frm_inhwctrl, readVal); - if (GET_DBE_FIELD(FRM_INHWCTRL, FRM_DMA_ENABLE, readVal) != - 0) - break; - else - udelay(1); - } - - if (i == 100000) - printk(KERN_INFO - "sgivwfb: timeout waiting for frame DMA enable.\n"); - - outputVal = 0; - htmp = currentTiming->hblank_end - 19; - if (htmp < 0) - htmp += currentTiming->htotal; /* allow blank to wrap around */ - SET_DBE_FIELD(VT_HPIXEN, VT_HPIXEN_ON, outputVal, htmp); - SET_DBE_FIELD(VT_HPIXEN, VT_HPIXEN_OFF, outputVal, - ((htmp + currentTiming->width - - 2) % currentTiming->htotal)); - DBE_SETREG(vt_hpixen, outputVal); - - outputVal = 0; - SET_DBE_FIELD(VT_VPIXEN, VT_VPIXEN_OFF, outputVal, - currentTiming->vblank_start); - SET_DBE_FIELD(VT_VPIXEN, VT_VPIXEN_ON, outputVal, - currentTiming->vblank_end); - DBE_SETREG(vt_vpixen, outputVal); - - // Turn off mouse cursor - par->regs->crs_ctl = 0; - - // XXX What's this section for?? - DBE_GETREG(ctrlstat, readVal); - readVal &= 0x02000000; - - if (readVal != 0) { - DBE_SETREG(ctrlstat, 0x30000000); - } - return 0; -} - -/* - * Set a single color register. The values supplied are already - * rounded down to the hardware's capabilities (according to the - * entries in the var structure). Return != 0 for invalid regno. - */ - -static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green, - u_int blue, u_int transp, - struct fb_info *info) -{ - struct sgivw_par *par = (struct sgivw_par *) info->par; - - if (regno > 255) - return 1; - red >>= 8; - green >>= 8; - blue >>= 8; - - /* wait for the color map FIFO to have a free entry */ - while (par->cmap_fifo == 0) - par->cmap_fifo = par->regs->cm_fifo; - - par->regs->cmap[regno] = (red << 24) | (green << 16) | (blue << 8); - par->cmap_fifo--; /* assume FIFO is filling up */ - return 0; -} - -static int sgivwfb_mmap(struct fb_info *info, - struct vm_area_struct *vma) -{ - unsigned long size = vma->vm_end - vma->vm_start; - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; - - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) - return -EINVAL; - if (offset + size > sgivwfb_mem_size) - return -EINVAL; - offset += sgivwfb_mem_phys; - pgprot_val(vma->vm_page_prot) = - pgprot_val(vma->vm_page_prot) | _PAGE_PCD; - vma->vm_flags |= VM_IO; - if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT, - size, vma->vm_page_prot)) - return -EAGAIN; - printk(KERN_DEBUG "sgivwfb: mmap framebuffer P(%lx)->V(%lx)\n", - offset, vma->vm_start); - return 0; -} - -int __init sgivwfb_setup(char *options) -{ - char *this_opt; - - if (!options || !*options) - return 0; - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!strncmp(this_opt, "monitor:", 8)) { - if (!strncmp(this_opt + 8, "crt", 3)) - flatpanel_id = -1; - else if (!strncmp(this_opt + 8, "1600sw", 6)) - flatpanel_id = FLATPANEL_SGI_1600SW; - } - } - return 0; -} - -/* - * Initialisation - */ -static int __init sgivwfb_probe(struct platform_device *dev) -{ - struct sgivw_par *par; - struct fb_info *info; - char *monitor; - - info = framebuffer_alloc(sizeof(struct sgivw_par) + sizeof(u32) * 16, &dev->dev); - if (!info) - return -ENOMEM; - par = info->par; - - if (!request_mem_region(DBE_REG_PHYS, DBE_REG_SIZE, "sgivwfb")) { - printk(KERN_ERR "sgivwfb: couldn't reserve mmio region\n"); - framebuffer_release(info); - return -EBUSY; - } - - par->regs = (struct asregs *) ioremap_nocache(DBE_REG_PHYS, DBE_REG_SIZE); - if (!par->regs) { - printk(KERN_ERR "sgivwfb: couldn't ioremap registers\n"); - goto fail_ioremap_regs; - } - - mtrr_add(sgivwfb_mem_phys, sgivwfb_mem_size, MTRR_TYPE_WRCOMB, 1); - - sgivwfb_fix.smem_start = sgivwfb_mem_phys; - sgivwfb_fix.smem_len = sgivwfb_mem_size; - sgivwfb_fix.ywrapstep = ywrap; - sgivwfb_fix.ypanstep = ypan; - - info->fix = sgivwfb_fix; - - switch (flatpanel_id) { - case FLATPANEL_SGI_1600SW: - info->var = sgivwfb_var1600sw; - monitor = "SGI 1600SW flatpanel"; - break; - default: - info->var = sgivwfb_var; - monitor = "CRT"; - } - - printk(KERN_INFO "sgivwfb: %s monitor selected\n", monitor); - - info->fbops = &sgivwfb_ops; - info->pseudo_palette = (void *) (par + 1); - info->flags = FBINFO_DEFAULT; - - info->screen_base = ioremap_nocache((unsigned long) sgivwfb_mem_phys, sgivwfb_mem_size); - if (!info->screen_base) { - printk(KERN_ERR "sgivwfb: couldn't ioremap screen_base\n"); - goto fail_ioremap_fbmem; - } - - if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) - goto fail_color_map; - - if (register_framebuffer(info) < 0) { - printk(KERN_ERR "sgivwfb: couldn't register framebuffer\n"); - goto fail_register_framebuffer; - } - - platform_set_drvdata(dev, info); - - printk(KERN_INFO "fb%d: SGI DBE frame buffer device, using %ldK of video memory at %#lx\n", - info->node, sgivwfb_mem_size >> 10, sgivwfb_mem_phys); - return 0; - -fail_register_framebuffer: - fb_dealloc_cmap(&info->cmap); -fail_color_map: - iounmap((char *) info->screen_base); -fail_ioremap_fbmem: - iounmap(par->regs); -fail_ioremap_regs: - release_mem_region(DBE_REG_PHYS, DBE_REG_SIZE); - framebuffer_release(info); - return -ENXIO; -} - -static int sgivwfb_remove(struct platform_device *dev) -{ - struct fb_info *info = platform_get_drvdata(dev); - - if (info) { - struct sgivw_par *par = info->par; - - unregister_framebuffer(info); - dbe_TurnOffDma(par); - iounmap(par->regs); - iounmap(info->screen_base); - release_mem_region(DBE_REG_PHYS, DBE_REG_SIZE); - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } - return 0; -} - -static struct platform_driver sgivwfb_driver = { - .probe = sgivwfb_probe, - .remove = sgivwfb_remove, - .driver = { - .name = "sgivwfb", - }, -}; - -static struct platform_device *sgivwfb_device; - -int __init sgivwfb_init(void) -{ - int ret; - -#ifndef MODULE - char *option = NULL; - - if (fb_get_options("sgivwfb", &option)) - return -ENODEV; - sgivwfb_setup(option); -#endif - ret = platform_driver_register(&sgivwfb_driver); - if (!ret) { - sgivwfb_device = platform_device_alloc("sgivwfb", 0); - if (sgivwfb_device) { - ret = platform_device_add(sgivwfb_device); - } else - ret = -ENOMEM; - if (ret) { - platform_driver_unregister(&sgivwfb_driver); - platform_device_put(sgivwfb_device); - } - } - return ret; -} - -module_init(sgivwfb_init); - -#ifdef MODULE -MODULE_LICENSE("GPL"); - -static void __exit sgivwfb_exit(void) -{ - platform_device_unregister(sgivwfb_device); - platform_driver_unregister(&sgivwfb_driver); -} - -module_exit(sgivwfb_exit); - -#endif /* MODULE */ diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c deleted file mode 100644 index a69830d26f7..00000000000 --- a/drivers/video/sh_mobile_lcdcfb.c +++ /dev/null @@ -1,1164 +0,0 @@ -/* - * SuperH Mobile LCDC Framebuffer - * - * Copyright (c) 2008 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/fb.h> -#include <linux/clk.h> -#include <linux/pm_runtime.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/interrupt.h> -#include <linux/vmalloc.h> -#include <video/sh_mobile_lcdc.h> -#include <asm/atomic.h> - -#define PALETTE_NR 16 -#define SIDE_B_OFFSET 0x1000 -#define MIRROR_OFFSET 0x2000 - -/* shared registers */ -#define _LDDCKR 0x410 -#define _LDDCKSTPR 0x414 -#define _LDINTR 0x468 -#define _LDSR 0x46c -#define _LDCNT1R 0x470 -#define _LDCNT2R 0x474 -#define _LDRCNTR 0x478 -#define _LDDDSR 0x47c -#define _LDDWD0R 0x800 -#define _LDDRDR 0x840 -#define _LDDWAR 0x900 -#define _LDDRAR 0x904 - -/* shared registers and their order for context save/restore */ -static int lcdc_shared_regs[] = { - _LDDCKR, - _LDDCKSTPR, - _LDINTR, - _LDDDSR, - _LDCNT1R, - _LDCNT2R, -}; -#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs) - -/* per-channel registers */ -enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, - LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, - NR_CH_REGS }; - -static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = { - [LDDCKPAT1R] = 0x400, - [LDDCKPAT2R] = 0x404, - [LDMT1R] = 0x418, - [LDMT2R] = 0x41c, - [LDMT3R] = 0x420, - [LDDFR] = 0x424, - [LDSM1R] = 0x428, - [LDSM2R] = 0x42c, - [LDSA1R] = 0x430, - [LDMLSR] = 0x438, - [LDHCNR] = 0x448, - [LDHSYNR] = 0x44c, - [LDVLNR] = 0x450, - [LDVSYNR] = 0x454, - [LDPMR] = 0x460, -}; - -static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = { - [LDDCKPAT1R] = 0x408, - [LDDCKPAT2R] = 0x40c, - [LDMT1R] = 0x600, - [LDMT2R] = 0x604, - [LDMT3R] = 0x608, - [LDDFR] = 0x60c, - [LDSM1R] = 0x610, - [LDSM2R] = 0x614, - [LDSA1R] = 0x618, - [LDMLSR] = 0x620, - [LDHCNR] = 0x624, - [LDHSYNR] = 0x628, - [LDVLNR] = 0x62c, - [LDVSYNR] = 0x630, - [LDPMR] = 0x63c, -}; - -#define START_LCDC 0x00000001 -#define LCDC_RESET 0x00000100 -#define DISPLAY_BEU 0x00000008 -#define LCDC_ENABLE 0x00000001 -#define LDINTR_FE 0x00000400 -#define LDINTR_VSE 0x00000200 -#define LDINTR_VEE 0x00000100 -#define LDINTR_FS 0x00000004 -#define LDINTR_VSS 0x00000002 -#define LDINTR_VES 0x00000001 -#define LDRCNTR_SRS 0x00020000 -#define LDRCNTR_SRC 0x00010000 -#define LDRCNTR_MRS 0x00000002 -#define LDRCNTR_MRC 0x00000001 - -struct sh_mobile_lcdc_priv; -struct sh_mobile_lcdc_chan { - struct sh_mobile_lcdc_priv *lcdc; - unsigned long *reg_offs; - unsigned long ldmt1r_value; - unsigned long enabled; /* ME and SE in LDCNT2R */ - struct sh_mobile_lcdc_chan_cfg cfg; - u32 pseudo_palette[PALETTE_NR]; - unsigned long saved_ch_regs[NR_CH_REGS]; - struct fb_info *info; - dma_addr_t dma_handle; - struct fb_deferred_io defio; - struct scatterlist *sglist; - unsigned long frame_end; - unsigned long pan_offset; - unsigned long new_pan_offset; - wait_queue_head_t frame_end_wait; -}; - -struct sh_mobile_lcdc_priv { - void __iomem *base; - int irq; - atomic_t hw_usecnt; - struct device *dev; - struct clk *dot_clk; - unsigned long lddckr; - struct sh_mobile_lcdc_chan ch[2]; - unsigned long saved_shared_regs[NR_SHARED_REGS]; - int started; -}; - -static bool banked(int reg_nr) -{ - switch (reg_nr) { - case LDMT1R: - case LDMT2R: - case LDMT3R: - case LDDFR: - case LDSM1R: - case LDSA1R: - case LDMLSR: - case LDHCNR: - case LDHSYNR: - case LDVLNR: - case LDVSYNR: - return true; - } - return false; -} - -static void lcdc_write_chan(struct sh_mobile_lcdc_chan *chan, - int reg_nr, unsigned long data) -{ - iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr]); - if (banked(reg_nr)) - iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] + - SIDE_B_OFFSET); -} - -static void lcdc_write_chan_mirror(struct sh_mobile_lcdc_chan *chan, - int reg_nr, unsigned long data) -{ - iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] + - MIRROR_OFFSET); -} - -static unsigned long lcdc_read_chan(struct sh_mobile_lcdc_chan *chan, - int reg_nr) -{ - return ioread32(chan->lcdc->base + chan->reg_offs[reg_nr]); -} - -static void lcdc_write(struct sh_mobile_lcdc_priv *priv, - unsigned long reg_offs, unsigned long data) -{ - iowrite32(data, priv->base + reg_offs); -} - -static unsigned long lcdc_read(struct sh_mobile_lcdc_priv *priv, - unsigned long reg_offs) -{ - return ioread32(priv->base + reg_offs); -} - -static void lcdc_wait_bit(struct sh_mobile_lcdc_priv *priv, - unsigned long reg_offs, - unsigned long mask, unsigned long until) -{ - while ((lcdc_read(priv, reg_offs) & mask) != until) - cpu_relax(); -} - -static int lcdc_chan_is_sublcd(struct sh_mobile_lcdc_chan *chan) -{ - return chan->cfg.chan == LCDC_CHAN_SUBLCD; -} - -static void lcdc_sys_write_index(void *handle, unsigned long data) -{ - struct sh_mobile_lcdc_chan *ch = handle; - - lcdc_write(ch->lcdc, _LDDWD0R, data | 0x10000000); - lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); - lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); - lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); -} - -static void lcdc_sys_write_data(void *handle, unsigned long data) -{ - struct sh_mobile_lcdc_chan *ch = handle; - - lcdc_write(ch->lcdc, _LDDWD0R, data | 0x11000000); - lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); - lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); - lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); -} - -static unsigned long lcdc_sys_read_data(void *handle) -{ - struct sh_mobile_lcdc_chan *ch = handle; - - lcdc_write(ch->lcdc, _LDDRDR, 0x01000000); - lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); - lcdc_write(ch->lcdc, _LDDRAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); - udelay(1); - lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); - - return lcdc_read(ch->lcdc, _LDDRDR) & 0x3ffff; -} - -struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = { - lcdc_sys_write_index, - lcdc_sys_write_data, - lcdc_sys_read_data, -}; - -static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) -{ - if (atomic_inc_and_test(&priv->hw_usecnt)) { - pm_runtime_get_sync(priv->dev); - if (priv->dot_clk) - clk_enable(priv->dot_clk); - } -} - -static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) -{ - if (atomic_sub_return(1, &priv->hw_usecnt) == -1) { - if (priv->dot_clk) - clk_disable(priv->dot_clk); - pm_runtime_put(priv->dev); - } -} - -static int sh_mobile_lcdc_sginit(struct fb_info *info, - struct list_head *pagelist) -{ - struct sh_mobile_lcdc_chan *ch = info->par; - unsigned int nr_pages_max = info->fix.smem_len >> PAGE_SHIFT; - struct page *page; - int nr_pages = 0; - - sg_init_table(ch->sglist, nr_pages_max); - - list_for_each_entry(page, pagelist, lru) - sg_set_page(&ch->sglist[nr_pages++], page, PAGE_SIZE, 0); - - return nr_pages; -} - -static void sh_mobile_lcdc_deferred_io(struct fb_info *info, - struct list_head *pagelist) -{ - struct sh_mobile_lcdc_chan *ch = info->par; - struct sh_mobile_lcdc_board_cfg *bcfg = &ch->cfg.board_cfg; - - /* enable clocks before accessing hardware */ - sh_mobile_lcdc_clk_on(ch->lcdc); - - /* - * It's possible to get here without anything on the pagelist via - * sh_mobile_lcdc_deferred_io_touch() or via a userspace fsync() - * invocation. In the former case, the acceleration routines are - * stepped in to when using the framebuffer console causing the - * workqueue to be scheduled without any dirty pages on the list. - * - * Despite this, a panel update is still needed given that the - * acceleration routines have their own methods for writing in - * that still need to be updated. - * - * The fsync() and empty pagelist case could be optimized for, - * but we don't bother, as any application exhibiting such - * behaviour is fundamentally broken anyways. - */ - if (!list_empty(pagelist)) { - unsigned int nr_pages = sh_mobile_lcdc_sginit(info, pagelist); - - /* trigger panel update */ - dma_map_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE); - if (bcfg->start_transfer) - bcfg->start_transfer(bcfg->board_data, ch, - &sh_mobile_lcdc_sys_bus_ops); - lcdc_write_chan(ch, LDSM2R, 1); - dma_unmap_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE); - } else { - if (bcfg->start_transfer) - bcfg->start_transfer(bcfg->board_data, ch, - &sh_mobile_lcdc_sys_bus_ops); - lcdc_write_chan(ch, LDSM2R, 1); - } -} - -static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info) -{ - struct fb_deferred_io *fbdefio = info->fbdefio; - - if (fbdefio) - schedule_delayed_work(&info->deferred_work, fbdefio->delay); -} - -static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data) -{ - struct sh_mobile_lcdc_priv *priv = data; - struct sh_mobile_lcdc_chan *ch; - unsigned long tmp; - unsigned long ldintr; - int is_sub; - int k; - - /* acknowledge interrupt */ - ldintr = tmp = lcdc_read(priv, _LDINTR); - /* - * disable further VSYNC End IRQs, preserve all other enabled IRQs, - * write 0 to bits 0-6 to ack all triggered IRQs. - */ - tmp &= 0xffffff00 & ~LDINTR_VEE; - lcdc_write(priv, _LDINTR, tmp); - - /* figure out if this interrupt is for main or sub lcd */ - is_sub = (lcdc_read(priv, _LDSR) & (1 << 10)) ? 1 : 0; - - /* wake up channel and disable clocks */ - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - ch = &priv->ch[k]; - - if (!ch->enabled) - continue; - - /* Frame Start */ - if (ldintr & LDINTR_FS) { - if (is_sub == lcdc_chan_is_sublcd(ch)) { - ch->frame_end = 1; - wake_up(&ch->frame_end_wait); - - sh_mobile_lcdc_clk_off(priv); - } - } - - /* VSYNC End */ - if (ldintr & LDINTR_VES) { - unsigned long ldrcntr = lcdc_read(priv, _LDRCNTR); - /* Set the source address for the next refresh */ - lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle + - ch->new_pan_offset); - if (lcdc_chan_is_sublcd(ch)) - lcdc_write(ch->lcdc, _LDRCNTR, - ldrcntr ^ LDRCNTR_SRS); - else - lcdc_write(ch->lcdc, _LDRCNTR, - ldrcntr ^ LDRCNTR_MRS); - ch->pan_offset = ch->new_pan_offset; - } - } - - return IRQ_HANDLED; -} - -static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv, - int start) -{ - unsigned long tmp = lcdc_read(priv, _LDCNT2R); - int k; - - /* start or stop the lcdc */ - if (start) - lcdc_write(priv, _LDCNT2R, tmp | START_LCDC); - else - lcdc_write(priv, _LDCNT2R, tmp & ~START_LCDC); - - /* wait until power is applied/stopped on all channels */ - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) - if (lcdc_read(priv, _LDCNT2R) & priv->ch[k].enabled) - while (1) { - tmp = lcdc_read_chan(&priv->ch[k], LDPMR) & 3; - if (start && tmp == 3) - break; - if (!start && tmp == 0) - break; - cpu_relax(); - } - - if (!start) - lcdc_write(priv, _LDDCKSTPR, 1); /* stop dotclock */ -} - -static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) -{ - struct sh_mobile_lcdc_chan *ch; - struct fb_videomode *lcd_cfg; - struct sh_mobile_lcdc_board_cfg *board_cfg; - unsigned long tmp; - int k, m; - int ret = 0; - - /* enable clocks before accessing the hardware */ - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) - if (priv->ch[k].enabled) - sh_mobile_lcdc_clk_on(priv); - - /* reset */ - lcdc_write(priv, _LDCNT2R, lcdc_read(priv, _LDCNT2R) | LCDC_RESET); - lcdc_wait_bit(priv, _LDCNT2R, LCDC_RESET, 0); - - /* enable LCDC channels */ - tmp = lcdc_read(priv, _LDCNT2R); - tmp |= priv->ch[0].enabled; - tmp |= priv->ch[1].enabled; - lcdc_write(priv, _LDCNT2R, tmp); - - /* read data from external memory, avoid using the BEU for now */ - lcdc_write(priv, _LDCNT2R, lcdc_read(priv, _LDCNT2R) & ~DISPLAY_BEU); - - /* stop the lcdc first */ - sh_mobile_lcdc_start_stop(priv, 0); - - /* configure clocks */ - tmp = priv->lddckr; - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - ch = &priv->ch[k]; - - if (!priv->ch[k].enabled) - continue; - - m = ch->cfg.clock_divider; - if (!m) - continue; - - if (m == 1) - m = 1 << 6; - tmp |= m << (lcdc_chan_is_sublcd(ch) ? 8 : 0); - - lcdc_write_chan(ch, LDDCKPAT1R, 0x00000000); - lcdc_write_chan(ch, LDDCKPAT2R, (1 << (m/2)) - 1); - } - - lcdc_write(priv, _LDDCKR, tmp); - - /* start dotclock again */ - lcdc_write(priv, _LDDCKSTPR, 0); - lcdc_wait_bit(priv, _LDDCKSTPR, ~0, 0); - - /* interrupts are disabled to begin with */ - lcdc_write(priv, _LDINTR, 0); - - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - ch = &priv->ch[k]; - lcd_cfg = &ch->cfg.lcd_cfg; - - if (!ch->enabled) - continue; - - tmp = ch->ldmt1r_value; - tmp |= (lcd_cfg->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1 << 28; - tmp |= (lcd_cfg->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1 << 27; - tmp |= (ch->cfg.flags & LCDC_FLAGS_DWPOL) ? 1 << 26 : 0; - tmp |= (ch->cfg.flags & LCDC_FLAGS_DIPOL) ? 1 << 25 : 0; - tmp |= (ch->cfg.flags & LCDC_FLAGS_DAPOL) ? 1 << 24 : 0; - tmp |= (ch->cfg.flags & LCDC_FLAGS_HSCNT) ? 1 << 17 : 0; - tmp |= (ch->cfg.flags & LCDC_FLAGS_DWCNT) ? 1 << 16 : 0; - lcdc_write_chan(ch, LDMT1R, tmp); - - /* setup SYS bus */ - lcdc_write_chan(ch, LDMT2R, ch->cfg.sys_bus_cfg.ldmt2r); - lcdc_write_chan(ch, LDMT3R, ch->cfg.sys_bus_cfg.ldmt3r); - - /* horizontal configuration */ - tmp = lcd_cfg->xres + lcd_cfg->hsync_len; - tmp += lcd_cfg->left_margin; - tmp += lcd_cfg->right_margin; - tmp /= 8; /* HTCN */ - tmp |= (lcd_cfg->xres / 8) << 16; /* HDCN */ - lcdc_write_chan(ch, LDHCNR, tmp); - - tmp = lcd_cfg->xres; - tmp += lcd_cfg->right_margin; - tmp /= 8; /* HSYNP */ - tmp |= (lcd_cfg->hsync_len / 8) << 16; /* HSYNW */ - lcdc_write_chan(ch, LDHSYNR, tmp); - - /* power supply */ - lcdc_write_chan(ch, LDPMR, 0); - - /* vertical configuration */ - tmp = lcd_cfg->yres + lcd_cfg->vsync_len; - tmp += lcd_cfg->upper_margin; - tmp += lcd_cfg->lower_margin; /* VTLN */ - tmp |= lcd_cfg->yres << 16; /* VDLN */ - lcdc_write_chan(ch, LDVLNR, tmp); - - tmp = lcd_cfg->yres; - tmp += lcd_cfg->lower_margin; /* VSYNP */ - tmp |= lcd_cfg->vsync_len << 16; /* VSYNW */ - lcdc_write_chan(ch, LDVSYNR, tmp); - - board_cfg = &ch->cfg.board_cfg; - if (board_cfg->setup_sys) - ret = board_cfg->setup_sys(board_cfg->board_data, ch, - &sh_mobile_lcdc_sys_bus_ops); - if (ret) - return ret; - } - - /* word and long word swap */ - lcdc_write(priv, _LDDDSR, lcdc_read(priv, _LDDDSR) | 6); - - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - ch = &priv->ch[k]; - - if (!priv->ch[k].enabled) - continue; - - /* set bpp format in PKF[4:0] */ - tmp = lcdc_read_chan(ch, LDDFR); - tmp &= ~(0x0001001f); - tmp |= (ch->info->var.bits_per_pixel == 16) ? 3 : 0; - lcdc_write_chan(ch, LDDFR, tmp); - - /* point out our frame buffer */ - lcdc_write_chan(ch, LDSA1R, ch->info->fix.smem_start); - - /* set line size */ - lcdc_write_chan(ch, LDMLSR, ch->info->fix.line_length); - - /* setup deferred io if SYS bus */ - tmp = ch->cfg.sys_bus_cfg.deferred_io_msec; - if (ch->ldmt1r_value & (1 << 12) && tmp) { - ch->defio.deferred_io = sh_mobile_lcdc_deferred_io; - ch->defio.delay = msecs_to_jiffies(tmp); - ch->info->fbdefio = &ch->defio; - fb_deferred_io_init(ch->info); - - /* one-shot mode */ - lcdc_write_chan(ch, LDSM1R, 1); - - /* enable "Frame End Interrupt Enable" bit */ - lcdc_write(priv, _LDINTR, LDINTR_FE); - - } else { - /* continuous read mode */ - lcdc_write_chan(ch, LDSM1R, 0); - } - } - - /* display output */ - lcdc_write(priv, _LDCNT1R, LCDC_ENABLE); - - /* start the lcdc */ - sh_mobile_lcdc_start_stop(priv, 1); - priv->started = 1; - - /* tell the board code to enable the panel */ - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - ch = &priv->ch[k]; - if (!ch->enabled) - continue; - - board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_on) - board_cfg->display_on(board_cfg->board_data); - } - - return 0; -} - -static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) -{ - struct sh_mobile_lcdc_chan *ch; - struct sh_mobile_lcdc_board_cfg *board_cfg; - int k; - - /* clean up deferred io and ask board code to disable panel */ - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - ch = &priv->ch[k]; - if (!ch->enabled) - continue; - - /* deferred io mode: - * flush frame, and wait for frame end interrupt - * clean up deferred io and enable clock - */ - if (ch->info->fbdefio) { - ch->frame_end = 0; - schedule_delayed_work(&ch->info->deferred_work, 0); - wait_event(ch->frame_end_wait, ch->frame_end); - fb_deferred_io_cleanup(ch->info); - ch->info->fbdefio = NULL; - sh_mobile_lcdc_clk_on(priv); - } - - board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_off) - board_cfg->display_off(board_cfg->board_data); - } - - /* stop the lcdc */ - if (priv->started) { - sh_mobile_lcdc_start_stop(priv, 0); - priv->started = 0; - } - - /* stop clocks */ - for (k = 0; k < ARRAY_SIZE(priv->ch); k++) - if (priv->ch[k].enabled) - sh_mobile_lcdc_clk_off(priv); -} - -static int sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch) -{ - int ifm, miftyp; - - switch (ch->cfg.interface_type) { - case RGB8: ifm = 0; miftyp = 0; break; - case RGB9: ifm = 0; miftyp = 4; break; - case RGB12A: ifm = 0; miftyp = 5; break; - case RGB12B: ifm = 0; miftyp = 6; break; - case RGB16: ifm = 0; miftyp = 7; break; - case RGB18: ifm = 0; miftyp = 10; break; - case RGB24: ifm = 0; miftyp = 11; break; - case SYS8A: ifm = 1; miftyp = 0; break; - case SYS8B: ifm = 1; miftyp = 1; break; - case SYS8C: ifm = 1; miftyp = 2; break; - case SYS8D: ifm = 1; miftyp = 3; break; - case SYS9: ifm = 1; miftyp = 4; break; - case SYS12: ifm = 1; miftyp = 5; break; - case SYS16A: ifm = 1; miftyp = 7; break; - case SYS16B: ifm = 1; miftyp = 8; break; - case SYS16C: ifm = 1; miftyp = 9; break; - case SYS18: ifm = 1; miftyp = 10; break; - case SYS24: ifm = 1; miftyp = 11; break; - default: goto bad; - } - - /* SUBLCD only supports SYS interface */ - if (lcdc_chan_is_sublcd(ch)) { - if (ifm == 0) - goto bad; - else - ifm = 0; - } - - ch->ldmt1r_value = (ifm << 12) | miftyp; - return 0; - bad: - return -EINVAL; -} - -static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev, - int clock_source, - struct sh_mobile_lcdc_priv *priv) -{ - char *str; - int icksel; - - switch (clock_source) { - case LCDC_CLK_BUS: str = "bus_clk"; icksel = 0; break; - case LCDC_CLK_PERIPHERAL: str = "peripheral_clk"; icksel = 1; break; - case LCDC_CLK_EXTERNAL: str = NULL; icksel = 2; break; - default: - return -EINVAL; - } - - priv->lddckr = icksel << 16; - - if (str) { - priv->dot_clk = clk_get(&pdev->dev, str); - if (IS_ERR(priv->dot_clk)) { - dev_err(&pdev->dev, "cannot get dot clock %s\n", str); - return PTR_ERR(priv->dot_clk); - } - } - atomic_set(&priv->hw_usecnt, -1); - - /* Runtime PM support involves two step for this driver: - * 1) Enable Runtime PM - * 2) Force Runtime PM Resume since hardware is accessed from probe() - */ - pm_runtime_enable(priv->dev); - pm_runtime_resume(priv->dev); - return 0; -} - -static int sh_mobile_lcdc_setcolreg(u_int regno, - u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - u32 *palette = info->pseudo_palette; - - if (regno >= PALETTE_NR) - return -EINVAL; - - /* only FB_VISUAL_TRUECOLOR supported */ - - red >>= 16 - info->var.red.length; - green >>= 16 - info->var.green.length; - blue >>= 16 - info->var.blue.length; - transp >>= 16 - info->var.transp.length; - - palette[regno] = (red << info->var.red.offset) | - (green << info->var.green.offset) | - (blue << info->var.blue.offset) | - (transp << info->var.transp.offset); - - return 0; -} - -static struct fb_fix_screeninfo sh_mobile_lcdc_fix = { - .id = "SH Mobile LCDC", - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_TRUECOLOR, - .accel = FB_ACCEL_NONE, - .xpanstep = 0, - .ypanstep = 1, - .ywrapstep = 0, -}; - -static void sh_mobile_lcdc_fillrect(struct fb_info *info, - const struct fb_fillrect *rect) -{ - sys_fillrect(info, rect); - sh_mobile_lcdc_deferred_io_touch(info); -} - -static void sh_mobile_lcdc_copyarea(struct fb_info *info, - const struct fb_copyarea *area) -{ - sys_copyarea(info, area); - sh_mobile_lcdc_deferred_io_touch(info); -} - -static void sh_mobile_lcdc_imageblit(struct fb_info *info, - const struct fb_image *image) -{ - sys_imageblit(info, image); - sh_mobile_lcdc_deferred_io_touch(info); -} - -static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct sh_mobile_lcdc_chan *ch = info->par; - - if (info->var.xoffset == var->xoffset && - info->var.yoffset == var->yoffset) - return 0; /* No change, do nothing */ - - ch->new_pan_offset = (var->yoffset * info->fix.line_length) + - (var->xoffset * (info->var.bits_per_pixel / 8)); - - if (ch->new_pan_offset != ch->pan_offset) { - unsigned long ldintr; - ldintr = lcdc_read(ch->lcdc, _LDINTR); - ldintr |= LDINTR_VEE; - lcdc_write(ch->lcdc, _LDINTR, ldintr); - sh_mobile_lcdc_deferred_io_touch(info); - } - - return 0; -} - -static struct fb_ops sh_mobile_lcdc_ops = { - .owner = THIS_MODULE, - .fb_setcolreg = sh_mobile_lcdc_setcolreg, - .fb_read = fb_sys_read, - .fb_write = fb_sys_write, - .fb_fillrect = sh_mobile_lcdc_fillrect, - .fb_copyarea = sh_mobile_lcdc_copyarea, - .fb_imageblit = sh_mobile_lcdc_imageblit, - .fb_pan_display = sh_mobile_fb_pan_display, -}; - -static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp) -{ - switch (bpp) { - case 16: /* PKF[4:0] = 00011 - RGB 565 */ - var->red.offset = 11; - var->red.length = 5; - var->green.offset = 5; - var->green.length = 6; - var->blue.offset = 0; - var->blue.length = 5; - var->transp.offset = 0; - var->transp.length = 0; - break; - - case 32: /* PKF[4:0] = 00000 - RGB 888 - * sh7722 pdf says 00RRGGBB but reality is GGBB00RR - * this may be because LDDDSR has word swap enabled.. - */ - var->red.offset = 0; - var->red.length = 8; - var->green.offset = 24; - var->green.length = 8; - var->blue.offset = 16; - var->blue.length = 8; - var->transp.offset = 0; - var->transp.length = 0; - break; - default: - return -EINVAL; - } - var->bits_per_pixel = bpp; - var->red.msb_right = 0; - var->green.msb_right = 0; - var->blue.msb_right = 0; - var->transp.msb_right = 0; - return 0; -} - -static int sh_mobile_lcdc_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - - sh_mobile_lcdc_stop(platform_get_drvdata(pdev)); - return 0; -} - -static int sh_mobile_lcdc_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - - return sh_mobile_lcdc_start(platform_get_drvdata(pdev)); -} - -static int sh_mobile_lcdc_runtime_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev); - struct sh_mobile_lcdc_chan *ch; - int k, n; - - /* save per-channel registers */ - for (k = 0; k < ARRAY_SIZE(p->ch); k++) { - ch = &p->ch[k]; - if (!ch->enabled) - continue; - for (n = 0; n < NR_CH_REGS; n++) - ch->saved_ch_regs[n] = lcdc_read_chan(ch, n); - } - - /* save shared registers */ - for (n = 0; n < NR_SHARED_REGS; n++) - p->saved_shared_regs[n] = lcdc_read(p, lcdc_shared_regs[n]); - - /* turn off LCDC hardware */ - lcdc_write(p, _LDCNT1R, 0); - return 0; -} - -static int sh_mobile_lcdc_runtime_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev); - struct sh_mobile_lcdc_chan *ch; - int k, n; - - /* restore per-channel registers */ - for (k = 0; k < ARRAY_SIZE(p->ch); k++) { - ch = &p->ch[k]; - if (!ch->enabled) - continue; - for (n = 0; n < NR_CH_REGS; n++) - lcdc_write_chan(ch, n, ch->saved_ch_regs[n]); - } - - /* restore shared registers */ - for (n = 0; n < NR_SHARED_REGS; n++) - lcdc_write(p, lcdc_shared_regs[n], p->saved_shared_regs[n]); - - return 0; -} - -static const struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = { - .suspend = sh_mobile_lcdc_suspend, - .resume = sh_mobile_lcdc_resume, - .runtime_suspend = sh_mobile_lcdc_runtime_suspend, - .runtime_resume = sh_mobile_lcdc_runtime_resume, -}; - -static int sh_mobile_lcdc_remove(struct platform_device *pdev); - -static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) -{ - struct fb_info *info; - struct sh_mobile_lcdc_priv *priv; - struct sh_mobile_lcdc_info *pdata; - struct sh_mobile_lcdc_chan_cfg *cfg; - struct resource *res; - int error; - void *buf; - int i, j; - - if (!pdev->dev.platform_data) { - dev_err(&pdev->dev, "no platform data defined\n"); - error = -EINVAL; - goto err0; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - i = platform_get_irq(pdev, 0); - if (!res || i < 0) { - dev_err(&pdev->dev, "cannot get platform resources\n"); - error = -ENOENT; - goto err0; - } - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - dev_err(&pdev->dev, "cannot allocate device data\n"); - error = -ENOMEM; - goto err0; - } - - error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED, - dev_name(&pdev->dev), priv); - if (error) { - dev_err(&pdev->dev, "unable to request irq\n"); - goto err1; - } - - priv->irq = i; - priv->dev = &pdev->dev; - platform_set_drvdata(pdev, priv); - pdata = pdev->dev.platform_data; - - j = 0; - for (i = 0; i < ARRAY_SIZE(pdata->ch); i++) { - priv->ch[j].lcdc = priv; - memcpy(&priv->ch[j].cfg, &pdata->ch[i], sizeof(pdata->ch[i])); - - error = sh_mobile_lcdc_check_interface(&priv->ch[i]); - if (error) { - dev_err(&pdev->dev, "unsupported interface type\n"); - goto err1; - } - init_waitqueue_head(&priv->ch[i].frame_end_wait); - priv->ch[j].pan_offset = 0; - priv->ch[j].new_pan_offset = 0; - - switch (pdata->ch[i].chan) { - case LCDC_CHAN_MAINLCD: - priv->ch[j].enabled = 1 << 1; - priv->ch[j].reg_offs = lcdc_offs_mainlcd; - j++; - break; - case LCDC_CHAN_SUBLCD: - priv->ch[j].enabled = 1 << 2; - priv->ch[j].reg_offs = lcdc_offs_sublcd; - j++; - break; - } - } - - if (!j) { - dev_err(&pdev->dev, "no channels defined\n"); - error = -EINVAL; - goto err1; - } - - error = sh_mobile_lcdc_setup_clocks(pdev, pdata->clock_source, priv); - if (error) { - dev_err(&pdev->dev, "unable to setup clocks\n"); - goto err1; - } - - priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1); - - for (i = 0; i < j; i++) { - cfg = &priv->ch[i].cfg; - - priv->ch[i].info = framebuffer_alloc(0, &pdev->dev); - if (!priv->ch[i].info) { - dev_err(&pdev->dev, "unable to allocate fb_info\n"); - error = -ENOMEM; - break; - } - - info = priv->ch[i].info; - info->fbops = &sh_mobile_lcdc_ops; - info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; - info->var.yres = cfg->lcd_cfg.yres; - /* Default Y virtual resolution is 2x panel size */ - info->var.yres_virtual = info->var.yres * 2; - info->var.width = cfg->lcd_size_cfg.width; - info->var.height = cfg->lcd_size_cfg.height; - info->var.activate = FB_ACTIVATE_NOW; - error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp); - if (error) - break; - - info->fix = sh_mobile_lcdc_fix; - info->fix.line_length = cfg->lcd_cfg.xres * (cfg->bpp / 8); - info->fix.smem_len = info->fix.line_length * - info->var.yres_virtual; - - buf = dma_alloc_coherent(&pdev->dev, info->fix.smem_len, - &priv->ch[i].dma_handle, GFP_KERNEL); - if (!buf) { - dev_err(&pdev->dev, "unable to allocate buffer\n"); - error = -ENOMEM; - break; - } - - info->pseudo_palette = &priv->ch[i].pseudo_palette; - info->flags = FBINFO_FLAG_DEFAULT; - - error = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0); - if (error < 0) { - dev_err(&pdev->dev, "unable to allocate cmap\n"); - dma_free_coherent(&pdev->dev, info->fix.smem_len, - buf, priv->ch[i].dma_handle); - break; - } - - memset(buf, 0, info->fix.smem_len); - info->fix.smem_start = priv->ch[i].dma_handle; - info->screen_base = buf; - info->device = &pdev->dev; - info->par = &priv->ch[i]; - } - - if (error) - goto err1; - - error = sh_mobile_lcdc_start(priv); - if (error) { - dev_err(&pdev->dev, "unable to start hardware\n"); - goto err1; - } - - for (i = 0; i < j; i++) { - struct sh_mobile_lcdc_chan *ch = priv->ch + i; - - info = ch->info; - - if (info->fbdefio) { - priv->ch->sglist = vmalloc(sizeof(struct scatterlist) * - info->fix.smem_len >> PAGE_SHIFT); - if (!priv->ch->sglist) { - dev_err(&pdev->dev, "cannot allocate sglist\n"); - goto err1; - } - } - - error = register_framebuffer(info); - if (error < 0) - goto err1; - - dev_info(info->dev, - "registered %s/%s as %dx%d %dbpp.\n", - pdev->name, - (ch->cfg.chan == LCDC_CHAN_MAINLCD) ? - "mainlcd" : "sublcd", - (int) ch->cfg.lcd_cfg.xres, - (int) ch->cfg.lcd_cfg.yres, - ch->cfg.bpp); - - /* deferred io mode: disable clock to save power */ - if (info->fbdefio) - sh_mobile_lcdc_clk_off(priv); - } - - return 0; - err1: - sh_mobile_lcdc_remove(pdev); - err0: - return error; -} - -static int sh_mobile_lcdc_remove(struct platform_device *pdev) -{ - struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev); - struct fb_info *info; - int i; - - for (i = 0; i < ARRAY_SIZE(priv->ch); i++) - if (priv->ch[i].info->dev) - unregister_framebuffer(priv->ch[i].info); - - sh_mobile_lcdc_stop(priv); - - for (i = 0; i < ARRAY_SIZE(priv->ch); i++) { - info = priv->ch[i].info; - - if (!info || !info->device) - continue; - - if (priv->ch[i].sglist) - vfree(priv->ch[i].sglist); - - dma_free_coherent(&pdev->dev, info->fix.smem_len, - info->screen_base, priv->ch[i].dma_handle); - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } - - if (priv->dot_clk) - clk_put(priv->dot_clk); - - pm_runtime_disable(priv->dev); - - if (priv->base) - iounmap(priv->base); - - if (priv->irq) - free_irq(priv->irq, priv); - kfree(priv); - return 0; -} - -static struct platform_driver sh_mobile_lcdc_driver = { - .driver = { - .name = "sh_mobile_lcdc_fb", - .owner = THIS_MODULE, - .pm = &sh_mobile_lcdc_dev_pm_ops, - }, - .probe = sh_mobile_lcdc_probe, - .remove = sh_mobile_lcdc_remove, -}; - -static int __init sh_mobile_lcdc_init(void) -{ - return platform_driver_register(&sh_mobile_lcdc_driver); -} - -static void __exit sh_mobile_lcdc_exit(void) -{ - platform_driver_unregister(&sh_mobile_lcdc_driver); -} - -module_init(sh_mobile_lcdc_init); -module_exit(sh_mobile_lcdc_exit); - -MODULE_DESCRIPTION("SuperH Mobile LCDC Framebuffer driver"); -MODULE_AUTHOR("Magnus Damm <damm@opensource.se>"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/sis/osdef.h b/drivers/video/sis/osdef.h deleted file mode 100644 index 6ff8f988a1a..00000000000 --- a/drivers/video/sis/osdef.h +++ /dev/null @@ -1,133 +0,0 @@ -/* $XFree86$ */ -/* $XdotOrg$ */ -/* - * OS depending defines - * - * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria - * - * If distributed as part of the Linux kernel, the following license terms - * apply: - * - * * This program is free software; you can redistribute it and/or modify - * * it under the terms of the GNU General Public License as published by - * * the Free Software Foundation; either version 2 of the named License, - * * or any later version. - * * - * * This program is distributed in the hope that it will be useful, - * * but WITHOUT ANY WARRANTY; without even the implied warranty of - * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * * GNU General Public License for more details. - * * - * * You should have received a copy of the GNU General Public License - * * along with this program; if not, write to the Free Software - * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA - * - * Otherwise, the following license terms apply: - * - * * Redistribution and use in source and binary forms, with or without - * * modification, are permitted provided that the following conditions - * * are met: - * * 1) Redistributions of source code must retain the above copyright - * * notice, this list of conditions and the following disclaimer. - * * 2) Redistributions in binary form must reproduce the above copyright - * * notice, this list of conditions and the following disclaimer in the - * * documentation and/or other materials provided with the distribution. - * * 3) The name of the author may not be used to endorse or promote products - * * derived from this software without specific prior written permission. - * * - * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Author: Thomas Winischhofer <thomas@winischhofer.net> - * Silicon Integrated Systems, Inc. (used by permission) - * - */ - -#ifndef _SIS_OSDEF_H_ -#define _SIS_OSDEF_H_ - -/* The choices are: */ -#define SIS_LINUX_KERNEL /* Linux kernel framebuffer */ -#undef SIS_XORG_XF86 /* XFree86/X.org */ - -#ifdef OutPortByte -#undef OutPortByte -#endif - -#ifdef OutPortWord -#undef OutPortWord -#endif - -#ifdef OutPortLong -#undef OutPortLong -#endif - -#ifdef InPortByte -#undef InPortByte -#endif - -#ifdef InPortWord -#undef InPortWord -#endif - -#ifdef InPortLong -#undef InPortLong -#endif - -/**********************************************************************/ -/* LINUX KERNEL */ -/**********************************************************************/ - -#ifdef SIS_LINUX_KERNEL - -#ifdef CONFIG_FB_SIS_300 -#define SIS300 -#endif - -#ifdef CONFIG_FB_SIS_315 -#define SIS315H -#endif - -#if !defined(SIS300) && !defined(SIS315H) -#warning Neither CONFIG_FB_SIS_300 nor CONFIG_FB_SIS_315 is set -#warning sisfb will not work! -#endif - -#define OutPortByte(p,v) outb((u8)(v),(SISIOADDRESS)(p)) -#define OutPortWord(p,v) outw((u16)(v),(SISIOADDRESS)(p)) -#define OutPortLong(p,v) outl((u32)(v),(SISIOADDRESS)(p)) -#define InPortByte(p) inb((SISIOADDRESS)(p)) -#define InPortWord(p) inw((SISIOADDRESS)(p)) -#define InPortLong(p) inl((SISIOADDRESS)(p)) -#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset_io(MemoryAddress, value, MemorySize) - -#endif /* LINUX_KERNEL */ - -/**********************************************************************/ -/* XFree86/X.org */ -/**********************************************************************/ - -#ifdef SIS_XORG_XF86 - -#define SIS300 -#define SIS315H - -#define OutPortByte(p,v) outSISREG((IOADDRESS)(p),(CARD8)(v)) -#define OutPortWord(p,v) outSISREGW((IOADDRESS)(p),(CARD16)(v)) -#define OutPortLong(p,v) outSISREGL((IOADDRESS)(p),(CARD32)(v)) -#define InPortByte(p) inSISREG((IOADDRESS)(p)) -#define InPortWord(p) inSISREGW((IOADDRESS)(p)) -#define InPortLong(p) inSISREGL((IOADDRESS)(p)) -#define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize) - -#endif /* XF86 */ - -#endif /* _OSDEF_H_ */ diff --git a/drivers/video/via/Makefile b/drivers/video/via/Makefile deleted file mode 100644 index e533b4b6aba..00000000000 --- a/drivers/video/via/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the VIA framebuffer driver (for Linux Kernel 2.6) -# - -obj-$(CONFIG_FB_VIA) += viafb.o - -viafb-y :=viafbdev.o hw.o iface.o via_i2c.o dvi.o lcd.o ioctl.o accel.o via_utility.o vt1636.o global.o tblDPASetting.o viamode.o tbl1636.o diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c deleted file mode 100644 index 67b36932212..00000000000 --- a/drivers/video/via/dvi.c +++ /dev/null @@ -1,682 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -#include "global.h" - -static void tmds_register_write(int index, u8 data); -static int tmds_register_read(int index); -static int tmds_register_read_bytes(int index, u8 *buff, int buff_len); -static int check_reduce_blanking_mode(int mode_index, - int refresh_rate); -static int dvi_get_panel_size_from_DDCv1(void); -static int dvi_get_panel_size_from_DDCv2(void); -static unsigned char dvi_get_panel_info(void); -static int viafb_dvi_query_EDID(void); - -static int check_tmds_chip(int device_id_subaddr, int device_id) -{ - if (tmds_register_read(device_id_subaddr) == device_id) - return OK; - else - return FAIL; -} - -void viafb_init_dvi_size(void) -{ - DEBUG_MSG(KERN_INFO "viafb_init_dvi_size()\n"); - DEBUG_MSG(KERN_INFO - "viaparinfo->tmds_setting_info->get_dvi_size_method %d\n", - viaparinfo->tmds_setting_info->get_dvi_size_method); - - switch (viaparinfo->tmds_setting_info->get_dvi_size_method) { - case GET_DVI_SIZE_BY_SYSTEM_BIOS: - break; - case GET_DVI_SZIE_BY_HW_STRAPPING: - break; - case GET_DVI_SIZE_BY_VGA_BIOS: - default: - dvi_get_panel_info(); - break; - } - return; -} - -int viafb_tmds_trasmitter_identify(void) -{ - unsigned char sr2a = 0, sr1e = 0, sr3e = 0; - - /* Turn on ouputting pad */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - /*=* DFP Low Pad on *=*/ - sr2a = viafb_read_reg(VIASR, SR2A); - viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1); - break; - - case UNICHROME_P4M900: - case UNICHROME_P4M890: - /* DFP Low Pad on */ - sr2a = viafb_read_reg(VIASR, SR2A); - viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1); - /* DVP0 Pad on */ - sr1e = viafb_read_reg(VIASR, SR1E); - viafb_write_reg_mask(SR1E, VIASR, 0xC0, BIT6 + BIT7); - break; - - default: - /* DVP0/DVP1 Pad on */ - sr1e = viafb_read_reg(VIASR, SR1E); - viafb_write_reg_mask(SR1E, VIASR, 0xF0, BIT4 + - BIT5 + BIT6 + BIT7); - /* SR3E[1]Multi-function selection: - 0 = Emulate I2C and DDC bus by GPIO2/3/4. */ - sr3e = viafb_read_reg(VIASR, SR3E); - viafb_write_reg_mask(SR3E, VIASR, 0x0, BIT5); - break; - } - - /* Check for VT1632: */ - viaparinfo->chip_info->tmds_chip_info.tmds_chip_name = VT1632_TMDS; - viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; - viaparinfo->chip_info->tmds_chip_info.i2c_port = I2CPORTINDEX; - if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID) != FAIL) { - /* - * Currently only support 12bits,dual edge,add 24bits mode later - */ - tmds_register_write(0x08, 0x3b); - - DEBUG_MSG(KERN_INFO "\n VT1632 TMDS ! \n"); - DEBUG_MSG(KERN_INFO "\n %2d", - viaparinfo->chip_info->tmds_chip_info.tmds_chip_name); - DEBUG_MSG(KERN_INFO "\n %2d", - viaparinfo->chip_info->tmds_chip_info.i2c_port); - return OK; - } else { - viaparinfo->chip_info->tmds_chip_info.i2c_port = GPIOPORTINDEX; - if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID) - != FAIL) { - tmds_register_write(0x08, 0x3b); - DEBUG_MSG(KERN_INFO "\n VT1632 TMDS ! \n"); - DEBUG_MSG(KERN_INFO "\n %2d", - viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_name); - DEBUG_MSG(KERN_INFO "\n %2d", - viaparinfo->chip_info-> - tmds_chip_info.i2c_port); - return OK; - } - } - - viaparinfo->chip_info->tmds_chip_info.tmds_chip_name = INTEGRATED_TMDS; - - if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) && - ((viafb_display_hardware_layout == HW_LAYOUT_DVI_ONLY) || - (viafb_display_hardware_layout == HW_LAYOUT_LCD_DVI))) { - DEBUG_MSG(KERN_INFO "\n Integrated TMDS ! \n"); - return OK; - } - - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - viafb_write_reg(SR2A, VIASR, sr2a); - break; - - case UNICHROME_P4M900: - case UNICHROME_P4M890: - viafb_write_reg(SR2A, VIASR, sr2a); - viafb_write_reg(SR1E, VIASR, sr1e); - break; - - default: - viafb_write_reg(SR1E, VIASR, sr1e); - viafb_write_reg(SR3E, VIASR, sr3e); - break; - } - - viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_name = NON_TMDS_TRANSMITTER; - viaparinfo->chip_info->tmds_chip_info. - tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; - return FAIL; -} - -static void tmds_register_write(int index, u8 data) -{ - viaparinfo->shared->i2c_stuff.i2c_port = - viaparinfo->chip_info->tmds_chip_info.i2c_port; - - viafb_i2c_writebyte(viaparinfo->chip_info->tmds_chip_info. - tmds_chip_slave_addr, index, - data); -} - -static int tmds_register_read(int index) -{ - u8 data; - - viaparinfo->shared->i2c_stuff.i2c_port = - viaparinfo->chip_info->tmds_chip_info.i2c_port; - viafb_i2c_readbyte((u8) viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr, - (u8) index, &data); - return data; -} - -static int tmds_register_read_bytes(int index, u8 *buff, int buff_len) -{ - viaparinfo->shared->i2c_stuff.i2c_port = - viaparinfo->chip_info->tmds_chip_info.i2c_port; - viafb_i2c_readbytes((u8) viaparinfo->chip_info->tmds_chip_info. - tmds_chip_slave_addr, (u8) index, buff, buff_len); - return 0; -} - -static int check_reduce_blanking_mode(int mode_index, - int refresh_rate) -{ - if (refresh_rate != 60) - return false; - - switch (mode_index) { - /* Following modes have reduce blanking mode. */ - case VIA_RES_1360X768: - case VIA_RES_1400X1050: - case VIA_RES_1440X900: - case VIA_RES_1600X900: - case VIA_RES_1680X1050: - case VIA_RES_1920X1080: - case VIA_RES_1920X1200: - break; - - default: - DEBUG_MSG(KERN_INFO - "This dvi mode %d have no reduce blanking mode!\n", - mode_index); - return false; - } - - return true; -} - -/* DVI Set Mode */ -void viafb_dvi_set_mode(int video_index, int mode_bpp, int set_iga) -{ - struct VideoModeTable *videoMode = NULL; - struct crt_mode_table *pDviTiming; - unsigned long desirePixelClock, maxPixelClock; - int status = 0; - videoMode = viafb_get_modetbl_pointer(video_index); - pDviTiming = videoMode->crtc; - desirePixelClock = pDviTiming->clk / 1000000; - maxPixelClock = (unsigned long)viaparinfo-> - tmds_setting_info->max_pixel_clock; - - DEBUG_MSG(KERN_INFO "\nDVI_set_mode!!\n"); - - if ((maxPixelClock != 0) && (desirePixelClock > maxPixelClock)) { - /*Check if reduce-blanking mode is exist */ - status = - check_reduce_blanking_mode(video_index, - pDviTiming->refresh_rate); - if (status) { - video_index += 100; /*Use reduce-blanking mode */ - videoMode = viafb_get_modetbl_pointer(video_index); - pDviTiming = videoMode->crtc; - DEBUG_MSG(KERN_INFO - "DVI use reduce blanking mode %d!!\n", - video_index); - } - } - viafb_fill_crtc_timing(pDviTiming, video_index, mode_bpp / 8, set_iga); - viafb_set_output_path(DEVICE_DVI, set_iga, - viaparinfo->chip_info->tmds_chip_info.output_interface); -} - -/* Sense DVI Connector */ -int viafb_dvi_sense(void) -{ - u8 RegSR1E = 0, RegSR3E = 0, RegCR6B = 0, RegCR91 = 0, - RegCR93 = 0, RegCR9B = 0, data; - int ret = false; - - DEBUG_MSG(KERN_INFO "viafb_dvi_sense!!\n"); - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { - /* DI1 Pad on */ - RegSR1E = viafb_read_reg(VIASR, SR1E); - viafb_write_reg(SR1E, VIASR, RegSR1E | 0x30); - - /* CR6B[0]VCK Input Selection: 1 = External clock. */ - RegCR6B = viafb_read_reg(VIACR, CR6B); - viafb_write_reg(CR6B, VIACR, RegCR6B | 0x08); - - /* CR91[4] VDD On [3] Data On [2] VEE On [1] Back Light Off - [0] Software Control Power Sequence */ - RegCR91 = viafb_read_reg(VIACR, CR91); - viafb_write_reg(CR91, VIACR, 0x1D); - - /* CR93[7] DI1 Data Source Selection: 1 = DSP2. - CR93[5] DI1 Clock Source: 1 = internal. - CR93[4] DI1 Clock Polarity. - CR93[3:1] DI1 Clock Adjust. CR93[0] DI1 enable */ - RegCR93 = viafb_read_reg(VIACR, CR93); - viafb_write_reg(CR93, VIACR, 0x01); - } else { - /* DVP0/DVP1 Pad on */ - RegSR1E = viafb_read_reg(VIASR, SR1E); - viafb_write_reg(SR1E, VIASR, RegSR1E | 0xF0); - - /* SR3E[1]Multi-function selection: - 0 = Emulate I2C and DDC bus by GPIO2/3/4. */ - RegSR3E = viafb_read_reg(VIASR, SR3E); - viafb_write_reg(SR3E, VIASR, RegSR3E & (~0x20)); - - /* CR91[4] VDD On [3] Data On [2] VEE On [1] Back Light Off - [0] Software Control Power Sequence */ - RegCR91 = viafb_read_reg(VIACR, CR91); - viafb_write_reg(CR91, VIACR, 0x1D); - - /*CR9B[4] DVP1 Data Source Selection: 1 = From secondary - display.CR9B[2:0] DVP1 Clock Adjust */ - RegCR9B = viafb_read_reg(VIACR, CR9B); - viafb_write_reg(CR9B, VIACR, 0x01); - } - - data = (u8) tmds_register_read(0x09); - if (data & 0x04) - ret = true; - - if (ret == false) { - if (viafb_dvi_query_EDID()) - ret = true; - } - - /* Restore status */ - viafb_write_reg(SR1E, VIASR, RegSR1E); - viafb_write_reg(CR91, VIACR, RegCR91); - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { - viafb_write_reg(CR6B, VIACR, RegCR6B); - viafb_write_reg(CR93, VIACR, RegCR93); - } else { - viafb_write_reg(SR3E, VIASR, RegSR3E); - viafb_write_reg(CR9B, VIACR, RegCR9B); - } - - return ret; -} - -/* Query Flat Panel's EDID Table Version Through DVI Connector */ -static int viafb_dvi_query_EDID(void) -{ - u8 data0, data1; - int restore; - - DEBUG_MSG(KERN_INFO "viafb_dvi_query_EDID!!\n"); - - restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA0; - - data0 = (u8) tmds_register_read(0x00); - data1 = (u8) tmds_register_read(0x01); - if ((data0 == 0) && (data1 == 0xFF)) { - viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr = restore; - return EDID_VERSION_1; /* Found EDID1 Table */ - } - - data0 = (u8) tmds_register_read(0x00); - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore; - if (data0 == 0x20) - return EDID_VERSION_2; /* Found EDID2 Table */ - else - return false; -} - -/* - * - * int dvi_get_panel_size_from_DDCv1(void) - * - * - Get Panel Size Using EDID1 Table - * - * Return Type: int - * - */ -static int dvi_get_panel_size_from_DDCv1(void) -{ - int i, max_h = 0, max_v = 0, tmp, restore; - unsigned char rData; - unsigned char EDID_DATA[18]; - - DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n"); - - restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA0; - - rData = tmds_register_read(0x23); - if (rData & 0x3C) - max_h = 640; - if (rData & 0xC0) - max_h = 720; - if (rData & 0x03) - max_h = 800; - - rData = tmds_register_read(0x24); - if (rData & 0xC0) - max_h = 800; - if (rData & 0x1E) - max_h = 1024; - if (rData & 0x01) - max_h = 1280; - - for (i = 0x25; i < 0x6D; i++) { - switch (i) { - case 0x26: - case 0x28: - case 0x2A: - case 0x2C: - case 0x2E: - case 0x30: - case 0x32: - case 0x34: - rData = tmds_register_read(i); - if (rData == 1) - break; - /* data = (data + 31) * 8 */ - tmp = (rData + 31) << 3; - if (tmp > max_h) - max_h = tmp; - break; - - case 0x36: - case 0x48: - case 0x5A: - case 0x6C: - tmds_register_read_bytes(i, EDID_DATA, 10); - if (!(EDID_DATA[0] || EDID_DATA[1])) { - /* The first two byte must be zero. */ - if (EDID_DATA[3] == 0xFD) { - /* To get max pixel clock. */ - viaparinfo->tmds_setting_info-> - max_pixel_clock = EDID_DATA[9] * 10; - } - } - break; - - default: - break; - } - } - - switch (max_h) { - case 640: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_640X480; - break; - case 800: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_800X600; - break; - case 1024: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1024X768; - break; - case 1280: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1280X1024; - break; - case 1400: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1400X1050; - break; - case 1440: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1440X1050; - break; - case 1600: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1600X1200; - break; - case 1920: - if (max_v == 1200) { - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1920X1200; - } else { - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1920X1080; - } - - break; - default: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1024X768; - DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d !\ - set default panel size.\n", max_h); - break; - } - - DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n", - viaparinfo->tmds_setting_info->max_pixel_clock); - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore; - return viaparinfo->tmds_setting_info->dvi_panel_size; -} - -/* - * - * int dvi_get_panel_size_from_DDCv2(void) - * - * - Get Panel Size Using EDID2 Table - * - * Return Type: int - * - */ -static int dvi_get_panel_size_from_DDCv2(void) -{ - int HSize = 0, restore; - unsigned char R_Buffer[2]; - - DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv2 \n"); - - restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA2; - - /* Horizontal: 0x76, 0x77 */ - tmds_register_read_bytes(0x76, R_Buffer, 2); - HSize = R_Buffer[0]; - HSize += R_Buffer[1] << 8; - - switch (HSize) { - case 640: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_640X480; - break; - case 800: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_800X600; - break; - case 1024: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1024X768; - break; - case 1280: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1280X1024; - break; - case 1400: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1400X1050; - break; - case 1440: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1440X1050; - break; - case 1600: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1600X1200; - break; - default: - viaparinfo->tmds_setting_info->dvi_panel_size = - VIA_RES_1024X768; - DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d!\ - set default panel size.\n", HSize); - break; - } - - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore; - return viaparinfo->tmds_setting_info->dvi_panel_size; -} - -/* - * - * unsigned char dvi_get_panel_info(void) - * - * - Get Panel Size - * - * Return Type: unsigned char - */ -static unsigned char dvi_get_panel_info(void) -{ - unsigned char dvipanelsize; - DEBUG_MSG(KERN_INFO "dvi_get_panel_info! \n"); - - viafb_dvi_sense(); - switch (viafb_dvi_query_EDID()) { - case 1: - dvi_get_panel_size_from_DDCv1(); - break; - case 2: - dvi_get_panel_size_from_DDCv2(); - break; - default: - break; - } - - DEBUG_MSG(KERN_INFO "dvi panel size is %2d \n", - viaparinfo->tmds_setting_info->dvi_panel_size); - dvipanelsize = (unsigned char)(viaparinfo-> - tmds_setting_info->dvi_panel_size); - return dvipanelsize; -} - -/* If Disable DVI, turn off pad */ -void viafb_dvi_disable(void) -{ - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DVP0) - viafb_write_reg(SR1E, VIASR, - viafb_read_reg(VIASR, SR1E) & (~0xC0)); - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DVP1) - viafb_write_reg(SR1E, VIASR, - viafb_read_reg(VIASR, SR1E) & (~0x30)); - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DFP_HIGH) - viafb_write_reg(SR2A, VIASR, - viafb_read_reg(VIASR, SR2A) & (~0x0C)); - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DFP_LOW) - viafb_write_reg(SR2A, VIASR, - viafb_read_reg(VIASR, SR2A) & (~0x03)); - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_TMDS) - /* Turn off TMDS power. */ - viafb_write_reg(CRD2, VIACR, - viafb_read_reg(VIACR, CRD2) | 0x08); -} - -/* If Enable DVI, turn off pad */ -void viafb_dvi_enable(void) -{ - u8 data; - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DVP0) { - viafb_write_reg(SR1E, VIASR, - viafb_read_reg(VIASR, SR1E) | 0xC0); - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) - tmds_register_write(0x88, 0x3b); - else - /*clear CR91[5] to direct on display period - in the secondary diplay path */ - viafb_write_reg(CR91, VIACR, - viafb_read_reg(VIACR, CR91) & 0xDF); - } - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DVP1) { - viafb_write_reg(SR1E, VIASR, - viafb_read_reg(VIASR, SR1E) | 0x30); - - /*fix dvi cann't be enabled with MB VT5718C4 - Al Zhang */ - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { - tmds_register_write(0x88, 0x3b); - } else { - /*clear CR91[5] to direct on display period - in the secondary diplay path */ - viafb_write_reg(CR91, VIACR, - viafb_read_reg(VIACR, CR91) & 0xDF); - } - - /*fix DVI cannot enable on EPIA-M board */ - if (viafb_platform_epia_dvi == 1) { - viafb_write_reg_mask(CR91, VIACR, 0x1f, 0x1f); - viafb_write_reg_mask(CR88, VIACR, 0x00, BIT6 + BIT0); - if (viafb_bus_width == 24) { - if (viafb_device_lcd_dualedge == 1) - data = 0x3F; - else - data = 0x37; - viafb_i2c_writebyte(viaparinfo->chip_info-> - tmds_chip_info. - tmds_chip_slave_addr, - 0x08, data); - } - } - } - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DFP_HIGH) { - viafb_write_reg(SR2A, VIASR, - viafb_read_reg(VIASR, SR2A) | 0x0C); - viafb_write_reg(CR91, VIACR, - viafb_read_reg(VIACR, CR91) & 0xDF); - } - - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_DFP_LOW) { - viafb_write_reg(SR2A, VIASR, - viafb_read_reg(VIASR, SR2A) | 0x03); - viafb_write_reg(CR91, VIACR, - viafb_read_reg(VIACR, CR91) & 0xDF); - } - if (viaparinfo->chip_info-> - tmds_chip_info.output_interface == INTERFACE_TMDS) { - /* Turn on Display period in the panel path. */ - viafb_write_reg_mask(CR91, VIACR, 0, BIT7); - - /* Turn on TMDS power. */ - viafb_write_reg_mask(CRD2, VIACR, 0, BIT3); - } -} - diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c deleted file mode 100644 index 3e083ff67ae..00000000000 --- a/drivers/video/via/hw.c +++ /dev/null @@ -1,2763 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "global.h" - -static struct pll_map pll_value[] = { - {CLK_25_175M, CLE266_PLL_25_175M, K800_PLL_25_175M, - CX700_25_175M, VX855_25_175M}, - {CLK_29_581M, CLE266_PLL_29_581M, K800_PLL_29_581M, - CX700_29_581M, VX855_29_581M}, - {CLK_26_880M, CLE266_PLL_26_880M, K800_PLL_26_880M, - CX700_26_880M, VX855_26_880M}, - {CLK_31_490M, CLE266_PLL_31_490M, K800_PLL_31_490M, - CX700_31_490M, VX855_31_490M}, - {CLK_31_500M, CLE266_PLL_31_500M, K800_PLL_31_500M, - CX700_31_500M, VX855_31_500M}, - {CLK_31_728M, CLE266_PLL_31_728M, K800_PLL_31_728M, - CX700_31_728M, VX855_31_728M}, - {CLK_32_668M, CLE266_PLL_32_668M, K800_PLL_32_668M, - CX700_32_668M, VX855_32_668M}, - {CLK_36_000M, CLE266_PLL_36_000M, K800_PLL_36_000M, - CX700_36_000M, VX855_36_000M}, - {CLK_40_000M, CLE266_PLL_40_000M, K800_PLL_40_000M, - CX700_40_000M, VX855_40_000M}, - {CLK_41_291M, CLE266_PLL_41_291M, K800_PLL_41_291M, - CX700_41_291M, VX855_41_291M}, - {CLK_43_163M, CLE266_PLL_43_163M, K800_PLL_43_163M, - CX700_43_163M, VX855_43_163M}, - {CLK_45_250M, CLE266_PLL_45_250M, K800_PLL_45_250M, - CX700_45_250M, VX855_45_250M}, - {CLK_46_000M, CLE266_PLL_46_000M, K800_PLL_46_000M, - CX700_46_000M, VX855_46_000M}, - {CLK_46_996M, CLE266_PLL_46_996M, K800_PLL_46_996M, - CX700_46_996M, VX855_46_996M}, - {CLK_48_000M, CLE266_PLL_48_000M, K800_PLL_48_000M, - CX700_48_000M, VX855_48_000M}, - {CLK_48_875M, CLE266_PLL_48_875M, K800_PLL_48_875M, - CX700_48_875M, VX855_48_875M}, - {CLK_49_500M, CLE266_PLL_49_500M, K800_PLL_49_500M, - CX700_49_500M, VX855_49_500M}, - {CLK_52_406M, CLE266_PLL_52_406M, K800_PLL_52_406M, - CX700_52_406M, VX855_52_406M}, - {CLK_52_977M, CLE266_PLL_52_977M, K800_PLL_52_977M, - CX700_52_977M, VX855_52_977M}, - {CLK_56_250M, CLE266_PLL_56_250M, K800_PLL_56_250M, - CX700_56_250M, VX855_56_250M}, - {CLK_60_466M, CLE266_PLL_60_466M, K800_PLL_60_466M, - CX700_60_466M, VX855_60_466M}, - {CLK_61_500M, CLE266_PLL_61_500M, K800_PLL_61_500M, - CX700_61_500M, VX855_61_500M}, - {CLK_65_000M, CLE266_PLL_65_000M, K800_PLL_65_000M, - CX700_65_000M, VX855_65_000M}, - {CLK_65_178M, CLE266_PLL_65_178M, K800_PLL_65_178M, - CX700_65_178M, VX855_65_178M}, - {CLK_66_750M, CLE266_PLL_66_750M, K800_PLL_66_750M, - CX700_66_750M, VX855_66_750M}, - {CLK_68_179M, CLE266_PLL_68_179M, K800_PLL_68_179M, - CX700_68_179M, VX855_68_179M}, - {CLK_69_924M, CLE266_PLL_69_924M, K800_PLL_69_924M, - CX700_69_924M, VX855_69_924M}, - {CLK_70_159M, CLE266_PLL_70_159M, K800_PLL_70_159M, - CX700_70_159M, VX855_70_159M}, - {CLK_72_000M, CLE266_PLL_72_000M, K800_PLL_72_000M, - CX700_72_000M, VX855_72_000M}, - {CLK_78_750M, CLE266_PLL_78_750M, K800_PLL_78_750M, - CX700_78_750M, VX855_78_750M}, - {CLK_80_136M, CLE266_PLL_80_136M, K800_PLL_80_136M, - CX700_80_136M, VX855_80_136M}, - {CLK_83_375M, CLE266_PLL_83_375M, K800_PLL_83_375M, - CX700_83_375M, VX855_83_375M}, - {CLK_83_950M, CLE266_PLL_83_950M, K800_PLL_83_950M, - CX700_83_950M, VX855_83_950M}, - {CLK_84_750M, CLE266_PLL_84_750M, K800_PLL_84_750M, - CX700_84_750M, VX855_84_750M}, - {CLK_85_860M, CLE266_PLL_85_860M, K800_PLL_85_860M, - CX700_85_860M, VX855_85_860M}, - {CLK_88_750M, CLE266_PLL_88_750M, K800_PLL_88_750M, - CX700_88_750M, VX855_88_750M}, - {CLK_94_500M, CLE266_PLL_94_500M, K800_PLL_94_500M, - CX700_94_500M, VX855_94_500M}, - {CLK_97_750M, CLE266_PLL_97_750M, K800_PLL_97_750M, - CX700_97_750M, VX855_97_750M}, - {CLK_101_000M, CLE266_PLL_101_000M, K800_PLL_101_000M, - CX700_101_000M, VX855_101_000M}, - {CLK_106_500M, CLE266_PLL_106_500M, K800_PLL_106_500M, - CX700_106_500M, VX855_106_500M}, - {CLK_108_000M, CLE266_PLL_108_000M, K800_PLL_108_000M, - CX700_108_000M, VX855_108_000M}, - {CLK_113_309M, CLE266_PLL_113_309M, K800_PLL_113_309M, - CX700_113_309M, VX855_113_309M}, - {CLK_118_840M, CLE266_PLL_118_840M, K800_PLL_118_840M, - CX700_118_840M, VX855_118_840M}, - {CLK_119_000M, CLE266_PLL_119_000M, K800_PLL_119_000M, - CX700_119_000M, VX855_119_000M}, - {CLK_121_750M, CLE266_PLL_121_750M, K800_PLL_121_750M, - CX700_121_750M, 0}, - {CLK_125_104M, CLE266_PLL_125_104M, K800_PLL_125_104M, - CX700_125_104M, 0}, - {CLK_133_308M, CLE266_PLL_133_308M, K800_PLL_133_308M, - CX700_133_308M, 0}, - {CLK_135_000M, CLE266_PLL_135_000M, K800_PLL_135_000M, - CX700_135_000M, VX855_135_000M}, - {CLK_136_700M, CLE266_PLL_136_700M, K800_PLL_136_700M, - CX700_136_700M, VX855_136_700M}, - {CLK_138_400M, CLE266_PLL_138_400M, K800_PLL_138_400M, - CX700_138_400M, VX855_138_400M}, - {CLK_146_760M, CLE266_PLL_146_760M, K800_PLL_146_760M, - CX700_146_760M, VX855_146_760M}, - {CLK_153_920M, CLE266_PLL_153_920M, K800_PLL_153_920M, - CX700_153_920M, VX855_153_920M}, - {CLK_156_000M, CLE266_PLL_156_000M, K800_PLL_156_000M, - CX700_156_000M, VX855_156_000M}, - {CLK_157_500M, CLE266_PLL_157_500M, K800_PLL_157_500M, - CX700_157_500M, VX855_157_500M}, - {CLK_162_000M, CLE266_PLL_162_000M, K800_PLL_162_000M, - CX700_162_000M, VX855_162_000M}, - {CLK_187_000M, CLE266_PLL_187_000M, K800_PLL_187_000M, - CX700_187_000M, VX855_187_000M}, - {CLK_193_295M, CLE266_PLL_193_295M, K800_PLL_193_295M, - CX700_193_295M, VX855_193_295M}, - {CLK_202_500M, CLE266_PLL_202_500M, K800_PLL_202_500M, - CX700_202_500M, VX855_202_500M}, - {CLK_204_000M, CLE266_PLL_204_000M, K800_PLL_204_000M, - CX700_204_000M, VX855_204_000M}, - {CLK_218_500M, CLE266_PLL_218_500M, K800_PLL_218_500M, - CX700_218_500M, VX855_218_500M}, - {CLK_234_000M, CLE266_PLL_234_000M, K800_PLL_234_000M, - CX700_234_000M, VX855_234_000M}, - {CLK_267_250M, CLE266_PLL_267_250M, K800_PLL_267_250M, - CX700_267_250M, VX855_267_250M}, - {CLK_297_500M, CLE266_PLL_297_500M, K800_PLL_297_500M, - CX700_297_500M, VX855_297_500M}, - {CLK_74_481M, CLE266_PLL_74_481M, K800_PLL_74_481M, - CX700_74_481M, VX855_74_481M}, - {CLK_172_798M, CLE266_PLL_172_798M, K800_PLL_172_798M, - CX700_172_798M, VX855_172_798M}, - {CLK_122_614M, CLE266_PLL_122_614M, K800_PLL_122_614M, - CX700_122_614M, VX855_122_614M}, - {CLK_74_270M, CLE266_PLL_74_270M, K800_PLL_74_270M, - CX700_74_270M, 0}, - {CLK_148_500M, CLE266_PLL_148_500M, K800_PLL_148_500M, - CX700_148_500M, VX855_148_500M} -}; - -static struct fifo_depth_select display_fifo_depth_reg = { - /* IGA1 FIFO Depth_Select */ - {IGA1_FIFO_DEPTH_SELECT_REG_NUM, {{SR17, 0, 7} } }, - /* IGA2 FIFO Depth_Select */ - {IGA2_FIFO_DEPTH_SELECT_REG_NUM, - {{CR68, 4, 7}, {CR94, 7, 7}, {CR95, 7, 7} } } -}; - -static struct fifo_threshold_select fifo_threshold_select_reg = { - /* IGA1 FIFO Threshold Select */ - {IGA1_FIFO_THRESHOLD_REG_NUM, {{SR16, 0, 5}, {SR16, 7, 7} } }, - /* IGA2 FIFO Threshold Select */ - {IGA2_FIFO_THRESHOLD_REG_NUM, {{CR68, 0, 3}, {CR95, 4, 6} } } -}; - -static struct fifo_high_threshold_select fifo_high_threshold_select_reg = { - /* IGA1 FIFO High Threshold Select */ - {IGA1_FIFO_HIGH_THRESHOLD_REG_NUM, {{SR18, 0, 5}, {SR18, 7, 7} } }, - /* IGA2 FIFO High Threshold Select */ - {IGA2_FIFO_HIGH_THRESHOLD_REG_NUM, {{CR92, 0, 3}, {CR95, 0, 2} } } -}; - -static struct display_queue_expire_num display_queue_expire_num_reg = { - /* IGA1 Display Queue Expire Num */ - {IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM, {{SR22, 0, 4} } }, - /* IGA2 Display Queue Expire Num */ - {IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM, {{CR94, 0, 6} } } -}; - -/* Definition Fetch Count Registers*/ -static struct fetch_count fetch_count_reg = { - /* IGA1 Fetch Count Register */ - {IGA1_FETCH_COUNT_REG_NUM, {{SR1C, 0, 7}, {SR1D, 0, 1} } }, - /* IGA2 Fetch Count Register */ - {IGA2_FETCH_COUNT_REG_NUM, {{CR65, 0, 7}, {CR67, 2, 3} } } -}; - -static struct iga1_crtc_timing iga1_crtc_reg = { - /* IGA1 Horizontal Total */ - {IGA1_HOR_TOTAL_REG_NUM, {{CR00, 0, 7}, {CR36, 3, 3} } }, - /* IGA1 Horizontal Addressable Video */ - {IGA1_HOR_ADDR_REG_NUM, {{CR01, 0, 7} } }, - /* IGA1 Horizontal Blank Start */ - {IGA1_HOR_BLANK_START_REG_NUM, {{CR02, 0, 7} } }, - /* IGA1 Horizontal Blank End */ - {IGA1_HOR_BLANK_END_REG_NUM, - {{CR03, 0, 4}, {CR05, 7, 7}, {CR33, 5, 5} } }, - /* IGA1 Horizontal Sync Start */ - {IGA1_HOR_SYNC_START_REG_NUM, {{CR04, 0, 7}, {CR33, 4, 4} } }, - /* IGA1 Horizontal Sync End */ - {IGA1_HOR_SYNC_END_REG_NUM, {{CR05, 0, 4} } }, - /* IGA1 Vertical Total */ - {IGA1_VER_TOTAL_REG_NUM, - {{CR06, 0, 7}, {CR07, 0, 0}, {CR07, 5, 5}, {CR35, 0, 0} } }, - /* IGA1 Vertical Addressable Video */ - {IGA1_VER_ADDR_REG_NUM, - {{CR12, 0, 7}, {CR07, 1, 1}, {CR07, 6, 6}, {CR35, 2, 2} } }, - /* IGA1 Vertical Blank Start */ - {IGA1_VER_BLANK_START_REG_NUM, - {{CR15, 0, 7}, {CR07, 3, 3}, {CR09, 5, 5}, {CR35, 3, 3} } }, - /* IGA1 Vertical Blank End */ - {IGA1_VER_BLANK_END_REG_NUM, {{CR16, 0, 7} } }, - /* IGA1 Vertical Sync Start */ - {IGA1_VER_SYNC_START_REG_NUM, - {{CR10, 0, 7}, {CR07, 2, 2}, {CR07, 7, 7}, {CR35, 1, 1} } }, - /* IGA1 Vertical Sync End */ - {IGA1_VER_SYNC_END_REG_NUM, {{CR11, 0, 3} } } -}; - -static struct iga2_crtc_timing iga2_crtc_reg = { - /* IGA2 Horizontal Total */ - {IGA2_HOR_TOTAL_REG_NUM, {{CR50, 0, 7}, {CR55, 0, 3} } }, - /* IGA2 Horizontal Addressable Video */ - {IGA2_HOR_ADDR_REG_NUM, {{CR51, 0, 7}, {CR55, 4, 6} } }, - /* IGA2 Horizontal Blank Start */ - {IGA2_HOR_BLANK_START_REG_NUM, {{CR52, 0, 7}, {CR54, 0, 2} } }, - /* IGA2 Horizontal Blank End */ - {IGA2_HOR_BLANK_END_REG_NUM, - {{CR53, 0, 7}, {CR54, 3, 5}, {CR5D, 6, 6} } }, - /* IGA2 Horizontal Sync Start */ - {IGA2_HOR_SYNC_START_REG_NUM, - {{CR56, 0, 7}, {CR54, 6, 7}, {CR5C, 7, 7}, {CR5D, 7, 7} } }, - /* IGA2 Horizontal Sync End */ - {IGA2_HOR_SYNC_END_REG_NUM, {{CR57, 0, 7}, {CR5C, 6, 6} } }, - /* IGA2 Vertical Total */ - {IGA2_VER_TOTAL_REG_NUM, {{CR58, 0, 7}, {CR5D, 0, 2} } }, - /* IGA2 Vertical Addressable Video */ - {IGA2_VER_ADDR_REG_NUM, {{CR59, 0, 7}, {CR5D, 3, 5} } }, - /* IGA2 Vertical Blank Start */ - {IGA2_VER_BLANK_START_REG_NUM, {{CR5A, 0, 7}, {CR5C, 0, 2} } }, - /* IGA2 Vertical Blank End */ - {IGA2_VER_BLANK_END_REG_NUM, {{CR5B, 0, 7}, {CR5C, 3, 5} } }, - /* IGA2 Vertical Sync Start */ - {IGA2_VER_SYNC_START_REG_NUM, {{CR5E, 0, 7}, {CR5F, 5, 7} } }, - /* IGA2 Vertical Sync End */ - {IGA2_VER_SYNC_END_REG_NUM, {{CR5F, 0, 4} } } -}; - -static struct rgbLUT palLUT_table[] = { - /* {R,G,B} */ - /* Index 0x00~0x03 */ - {0x00, 0x00, 0x00}, {0x00, 0x00, 0x2A}, {0x00, 0x2A, 0x00}, {0x00, - 0x2A, - 0x2A}, - /* Index 0x04~0x07 */ - {0x2A, 0x00, 0x00}, {0x2A, 0x00, 0x2A}, {0x2A, 0x15, 0x00}, {0x2A, - 0x2A, - 0x2A}, - /* Index 0x08~0x0B */ - {0x15, 0x15, 0x15}, {0x15, 0x15, 0x3F}, {0x15, 0x3F, 0x15}, {0x15, - 0x3F, - 0x3F}, - /* Index 0x0C~0x0F */ - {0x3F, 0x15, 0x15}, {0x3F, 0x15, 0x3F}, {0x3F, 0x3F, 0x15}, {0x3F, - 0x3F, - 0x3F}, - /* Index 0x10~0x13 */ - {0x00, 0x00, 0x00}, {0x05, 0x05, 0x05}, {0x08, 0x08, 0x08}, {0x0B, - 0x0B, - 0x0B}, - /* Index 0x14~0x17 */ - {0x0E, 0x0E, 0x0E}, {0x11, 0x11, 0x11}, {0x14, 0x14, 0x14}, {0x18, - 0x18, - 0x18}, - /* Index 0x18~0x1B */ - {0x1C, 0x1C, 0x1C}, {0x20, 0x20, 0x20}, {0x24, 0x24, 0x24}, {0x28, - 0x28, - 0x28}, - /* Index 0x1C~0x1F */ - {0x2D, 0x2D, 0x2D}, {0x32, 0x32, 0x32}, {0x38, 0x38, 0x38}, {0x3F, - 0x3F, - 0x3F}, - /* Index 0x20~0x23 */ - {0x00, 0x00, 0x3F}, {0x10, 0x00, 0x3F}, {0x1F, 0x00, 0x3F}, {0x2F, - 0x00, - 0x3F}, - /* Index 0x24~0x27 */ - {0x3F, 0x00, 0x3F}, {0x3F, 0x00, 0x2F}, {0x3F, 0x00, 0x1F}, {0x3F, - 0x00, - 0x10}, - /* Index 0x28~0x2B */ - {0x3F, 0x00, 0x00}, {0x3F, 0x10, 0x00}, {0x3F, 0x1F, 0x00}, {0x3F, - 0x2F, - 0x00}, - /* Index 0x2C~0x2F */ - {0x3F, 0x3F, 0x00}, {0x2F, 0x3F, 0x00}, {0x1F, 0x3F, 0x00}, {0x10, - 0x3F, - 0x00}, - /* Index 0x30~0x33 */ - {0x00, 0x3F, 0x00}, {0x00, 0x3F, 0x10}, {0x00, 0x3F, 0x1F}, {0x00, - 0x3F, - 0x2F}, - /* Index 0x34~0x37 */ - {0x00, 0x3F, 0x3F}, {0x00, 0x2F, 0x3F}, {0x00, 0x1F, 0x3F}, {0x00, - 0x10, - 0x3F}, - /* Index 0x38~0x3B */ - {0x1F, 0x1F, 0x3F}, {0x27, 0x1F, 0x3F}, {0x2F, 0x1F, 0x3F}, {0x37, - 0x1F, - 0x3F}, - /* Index 0x3C~0x3F */ - {0x3F, 0x1F, 0x3F}, {0x3F, 0x1F, 0x37}, {0x3F, 0x1F, 0x2F}, {0x3F, - 0x1F, - 0x27}, - /* Index 0x40~0x43 */ - {0x3F, 0x1F, 0x1F}, {0x3F, 0x27, 0x1F}, {0x3F, 0x2F, 0x1F}, {0x3F, - 0x3F, - 0x1F}, - /* Index 0x44~0x47 */ - {0x3F, 0x3F, 0x1F}, {0x37, 0x3F, 0x1F}, {0x2F, 0x3F, 0x1F}, {0x27, - 0x3F, - 0x1F}, - /* Index 0x48~0x4B */ - {0x1F, 0x3F, 0x1F}, {0x1F, 0x3F, 0x27}, {0x1F, 0x3F, 0x2F}, {0x1F, - 0x3F, - 0x37}, - /* Index 0x4C~0x4F */ - {0x1F, 0x3F, 0x3F}, {0x1F, 0x37, 0x3F}, {0x1F, 0x2F, 0x3F}, {0x1F, - 0x27, - 0x3F}, - /* Index 0x50~0x53 */ - {0x2D, 0x2D, 0x3F}, {0x31, 0x2D, 0x3F}, {0x36, 0x2D, 0x3F}, {0x3A, - 0x2D, - 0x3F}, - /* Index 0x54~0x57 */ - {0x3F, 0x2D, 0x3F}, {0x3F, 0x2D, 0x3A}, {0x3F, 0x2D, 0x36}, {0x3F, - 0x2D, - 0x31}, - /* Index 0x58~0x5B */ - {0x3F, 0x2D, 0x2D}, {0x3F, 0x31, 0x2D}, {0x3F, 0x36, 0x2D}, {0x3F, - 0x3A, - 0x2D}, - /* Index 0x5C~0x5F */ - {0x3F, 0x3F, 0x2D}, {0x3A, 0x3F, 0x2D}, {0x36, 0x3F, 0x2D}, {0x31, - 0x3F, - 0x2D}, - /* Index 0x60~0x63 */ - {0x2D, 0x3F, 0x2D}, {0x2D, 0x3F, 0x31}, {0x2D, 0x3F, 0x36}, {0x2D, - 0x3F, - 0x3A}, - /* Index 0x64~0x67 */ - {0x2D, 0x3F, 0x3F}, {0x2D, 0x3A, 0x3F}, {0x2D, 0x36, 0x3F}, {0x2D, - 0x31, - 0x3F}, - /* Index 0x68~0x6B */ - {0x00, 0x00, 0x1C}, {0x07, 0x00, 0x1C}, {0x0E, 0x00, 0x1C}, {0x15, - 0x00, - 0x1C}, - /* Index 0x6C~0x6F */ - {0x1C, 0x00, 0x1C}, {0x1C, 0x00, 0x15}, {0x1C, 0x00, 0x0E}, {0x1C, - 0x00, - 0x07}, - /* Index 0x70~0x73 */ - {0x1C, 0x00, 0x00}, {0x1C, 0x07, 0x00}, {0x1C, 0x0E, 0x00}, {0x1C, - 0x15, - 0x00}, - /* Index 0x74~0x77 */ - {0x1C, 0x1C, 0x00}, {0x15, 0x1C, 0x00}, {0x0E, 0x1C, 0x00}, {0x07, - 0x1C, - 0x00}, - /* Index 0x78~0x7B */ - {0x00, 0x1C, 0x00}, {0x00, 0x1C, 0x07}, {0x00, 0x1C, 0x0E}, {0x00, - 0x1C, - 0x15}, - /* Index 0x7C~0x7F */ - {0x00, 0x1C, 0x1C}, {0x00, 0x15, 0x1C}, {0x00, 0x0E, 0x1C}, {0x00, - 0x07, - 0x1C}, - /* Index 0x80~0x83 */ - {0x0E, 0x0E, 0x1C}, {0x11, 0x0E, 0x1C}, {0x15, 0x0E, 0x1C}, {0x18, - 0x0E, - 0x1C}, - /* Index 0x84~0x87 */ - {0x1C, 0x0E, 0x1C}, {0x1C, 0x0E, 0x18}, {0x1C, 0x0E, 0x15}, {0x1C, - 0x0E, - 0x11}, - /* Index 0x88~0x8B */ - {0x1C, 0x0E, 0x0E}, {0x1C, 0x11, 0x0E}, {0x1C, 0x15, 0x0E}, {0x1C, - 0x18, - 0x0E}, - /* Index 0x8C~0x8F */ - {0x1C, 0x1C, 0x0E}, {0x18, 0x1C, 0x0E}, {0x15, 0x1C, 0x0E}, {0x11, - 0x1C, - 0x0E}, - /* Index 0x90~0x93 */ - {0x0E, 0x1C, 0x0E}, {0x0E, 0x1C, 0x11}, {0x0E, 0x1C, 0x15}, {0x0E, - 0x1C, - 0x18}, - /* Index 0x94~0x97 */ - {0x0E, 0x1C, 0x1C}, {0x0E, 0x18, 0x1C}, {0x0E, 0x15, 0x1C}, {0x0E, - 0x11, - 0x1C}, - /* Index 0x98~0x9B */ - {0x14, 0x14, 0x1C}, {0x16, 0x14, 0x1C}, {0x18, 0x14, 0x1C}, {0x1A, - 0x14, - 0x1C}, - /* Index 0x9C~0x9F */ - {0x1C, 0x14, 0x1C}, {0x1C, 0x14, 0x1A}, {0x1C, 0x14, 0x18}, {0x1C, - 0x14, - 0x16}, - /* Index 0xA0~0xA3 */ - {0x1C, 0x14, 0x14}, {0x1C, 0x16, 0x14}, {0x1C, 0x18, 0x14}, {0x1C, - 0x1A, - 0x14}, - /* Index 0xA4~0xA7 */ - {0x1C, 0x1C, 0x14}, {0x1A, 0x1C, 0x14}, {0x18, 0x1C, 0x14}, {0x16, - 0x1C, - 0x14}, - /* Index 0xA8~0xAB */ - {0x14, 0x1C, 0x14}, {0x14, 0x1C, 0x16}, {0x14, 0x1C, 0x18}, {0x14, - 0x1C, - 0x1A}, - /* Index 0xAC~0xAF */ - {0x14, 0x1C, 0x1C}, {0x14, 0x1A, 0x1C}, {0x14, 0x18, 0x1C}, {0x14, - 0x16, - 0x1C}, - /* Index 0xB0~0xB3 */ - {0x00, 0x00, 0x10}, {0x04, 0x00, 0x10}, {0x08, 0x00, 0x10}, {0x0C, - 0x00, - 0x10}, - /* Index 0xB4~0xB7 */ - {0x10, 0x00, 0x10}, {0x10, 0x00, 0x0C}, {0x10, 0x00, 0x08}, {0x10, - 0x00, - 0x04}, - /* Index 0xB8~0xBB */ - {0x10, 0x00, 0x00}, {0x10, 0x04, 0x00}, {0x10, 0x08, 0x00}, {0x10, - 0x0C, - 0x00}, - /* Index 0xBC~0xBF */ - {0x10, 0x10, 0x00}, {0x0C, 0x10, 0x00}, {0x08, 0x10, 0x00}, {0x04, - 0x10, - 0x00}, - /* Index 0xC0~0xC3 */ - {0x00, 0x10, 0x00}, {0x00, 0x10, 0x04}, {0x00, 0x10, 0x08}, {0x00, - 0x10, - 0x0C}, - /* Index 0xC4~0xC7 */ - {0x00, 0x10, 0x10}, {0x00, 0x0C, 0x10}, {0x00, 0x08, 0x10}, {0x00, - 0x04, - 0x10}, - /* Index 0xC8~0xCB */ - {0x08, 0x08, 0x10}, {0x0A, 0x08, 0x10}, {0x0C, 0x08, 0x10}, {0x0E, - 0x08, - 0x10}, - /* Index 0xCC~0xCF */ - {0x10, 0x08, 0x10}, {0x10, 0x08, 0x0E}, {0x10, 0x08, 0x0C}, {0x10, - 0x08, - 0x0A}, - /* Index 0xD0~0xD3 */ - {0x10, 0x08, 0x08}, {0x10, 0x0A, 0x08}, {0x10, 0x0C, 0x08}, {0x10, - 0x0E, - 0x08}, - /* Index 0xD4~0xD7 */ - {0x10, 0x10, 0x08}, {0x0E, 0x10, 0x08}, {0x0C, 0x10, 0x08}, {0x0A, - 0x10, - 0x08}, - /* Index 0xD8~0xDB */ - {0x08, 0x10, 0x08}, {0x08, 0x10, 0x0A}, {0x08, 0x10, 0x0C}, {0x08, - 0x10, - 0x0E}, - /* Index 0xDC~0xDF */ - {0x08, 0x10, 0x10}, {0x08, 0x0E, 0x10}, {0x08, 0x0C, 0x10}, {0x08, - 0x0A, - 0x10}, - /* Index 0xE0~0xE3 */ - {0x0B, 0x0B, 0x10}, {0x0C, 0x0B, 0x10}, {0x0D, 0x0B, 0x10}, {0x0F, - 0x0B, - 0x10}, - /* Index 0xE4~0xE7 */ - {0x10, 0x0B, 0x10}, {0x10, 0x0B, 0x0F}, {0x10, 0x0B, 0x0D}, {0x10, - 0x0B, - 0x0C}, - /* Index 0xE8~0xEB */ - {0x10, 0x0B, 0x0B}, {0x10, 0x0C, 0x0B}, {0x10, 0x0D, 0x0B}, {0x10, - 0x0F, - 0x0B}, - /* Index 0xEC~0xEF */ - {0x10, 0x10, 0x0B}, {0x0F, 0x10, 0x0B}, {0x0D, 0x10, 0x0B}, {0x0C, - 0x10, - 0x0B}, - /* Index 0xF0~0xF3 */ - {0x0B, 0x10, 0x0B}, {0x0B, 0x10, 0x0C}, {0x0B, 0x10, 0x0D}, {0x0B, - 0x10, - 0x0F}, - /* Index 0xF4~0xF7 */ - {0x0B, 0x10, 0x10}, {0x0B, 0x0F, 0x10}, {0x0B, 0x0D, 0x10}, {0x0B, - 0x0C, - 0x10}, - /* Index 0xF8~0xFB */ - {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, - 0x00, - 0x00}, - /* Index 0xFC~0xFF */ - {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, - 0x00, - 0x00} -}; - -static void set_crt_output_path(int set_iga); -static void dvi_patch_skew_dvp0(void); -static void dvi_patch_skew_dvp1(void); -static void dvi_patch_skew_dvp_low(void); -static void set_dvi_output_path(int set_iga, int output_interface); -static void set_lcd_output_path(int set_iga, int output_interface); -static int search_mode_setting(int ModeInfoIndex); -static void load_fix_bit_crtc_reg(void); -static void init_gfx_chip_info(struct pci_dev *pdev, - const struct pci_device_id *pdi); -static void init_tmds_chip_info(void); -static void init_lvds_chip_info(void); -static void device_screen_off(void); -static void device_screen_on(void); -static void set_display_channel(void); -static void device_off(void); -static void device_on(void); -static void enable_second_display_channel(void); -static void disable_second_display_channel(void); - -void viafb_write_reg(u8 index, u16 io_port, u8 data) -{ - outb(index, io_port); - outb(data, io_port + 1); - /*DEBUG_MSG(KERN_INFO "\nIndex=%2d Value=%2d", index, data); */ -} -u8 viafb_read_reg(int io_port, u8 index) -{ - outb(index, io_port); - return inb(io_port + 1); -} - -void viafb_lock_crt(void) -{ - viafb_write_reg_mask(CR11, VIACR, BIT7, BIT7); -} - -void viafb_unlock_crt(void) -{ - viafb_write_reg_mask(CR11, VIACR, 0, BIT7); - viafb_write_reg_mask(CR47, VIACR, 0, BIT0); -} - -void viafb_write_reg_mask(u8 index, int io_port, u8 data, u8 mask) -{ - u8 tmp; - - outb(index, io_port); - tmp = inb(io_port + 1); - outb((data & mask) | (tmp & (~mask)), io_port + 1); - /*DEBUG_MSG(KERN_INFO "\nIndex=%2d Value=%2d", index, tmp); */ -} - -void write_dac_reg(u8 index, u8 r, u8 g, u8 b) -{ - outb(index, LUT_INDEX_WRITE); - outb(r, LUT_DATA); - outb(g, LUT_DATA); - outb(b, LUT_DATA); -} - -/*Set IGA path for each device*/ -void viafb_set_iga_path(void) -{ - - if (viafb_SAMM_ON == 1) { - if (viafb_CRT_ON) { - if (viafb_primary_dev == CRT_Device) - viaparinfo->crt_setting_info->iga_path = IGA1; - else - viaparinfo->crt_setting_info->iga_path = IGA2; - } - - if (viafb_DVI_ON) { - if (viafb_primary_dev == DVI_Device) - viaparinfo->tmds_setting_info->iga_path = IGA1; - else - viaparinfo->tmds_setting_info->iga_path = IGA2; - } - - if (viafb_LCD_ON) { - if (viafb_primary_dev == LCD_Device) { - if (viafb_dual_fb && - (viaparinfo->chip_info->gfx_chip_name == - UNICHROME_CLE266)) { - viaparinfo-> - lvds_setting_info->iga_path = IGA2; - viaparinfo-> - crt_setting_info->iga_path = IGA1; - viaparinfo-> - tmds_setting_info->iga_path = IGA1; - } else - viaparinfo-> - lvds_setting_info->iga_path = IGA1; - } else { - viaparinfo->lvds_setting_info->iga_path = IGA2; - } - } - if (viafb_LCD2_ON) { - if (LCD2_Device == viafb_primary_dev) - viaparinfo->lvds_setting_info2->iga_path = IGA1; - else - viaparinfo->lvds_setting_info2->iga_path = IGA2; - } - } else { - viafb_SAMM_ON = 0; - - if (viafb_CRT_ON && viafb_LCD_ON) { - viaparinfo->crt_setting_info->iga_path = IGA1; - viaparinfo->lvds_setting_info->iga_path = IGA2; - } else if (viafb_CRT_ON && viafb_DVI_ON) { - viaparinfo->crt_setting_info->iga_path = IGA1; - viaparinfo->tmds_setting_info->iga_path = IGA2; - } else if (viafb_LCD_ON && viafb_DVI_ON) { - viaparinfo->tmds_setting_info->iga_path = IGA1; - viaparinfo->lvds_setting_info->iga_path = IGA2; - } else if (viafb_LCD_ON && viafb_LCD2_ON) { - viaparinfo->lvds_setting_info->iga_path = IGA2; - viaparinfo->lvds_setting_info2->iga_path = IGA2; - } else if (viafb_CRT_ON) { - viaparinfo->crt_setting_info->iga_path = IGA1; - } else if (viafb_LCD_ON) { - viaparinfo->lvds_setting_info->iga_path = IGA2; - } else if (viafb_DVI_ON) { - viaparinfo->tmds_setting_info->iga_path = IGA1; - } - } -} - -void viafb_set_primary_address(u32 addr) -{ - DEBUG_MSG(KERN_DEBUG "viafb_set_primary_address(0x%08X)\n", addr); - viafb_write_reg(CR0D, VIACR, addr & 0xFF); - viafb_write_reg(CR0C, VIACR, (addr >> 8) & 0xFF); - viafb_write_reg(CR34, VIACR, (addr >> 16) & 0xFF); - viafb_write_reg_mask(CR48, VIACR, (addr >> 24) & 0x1F, 0x1F); -} - -void viafb_set_secondary_address(u32 addr) -{ - DEBUG_MSG(KERN_DEBUG "viafb_set_secondary_address(0x%08X)\n", addr); - /* secondary display supports only quadword aligned memory */ - viafb_write_reg_mask(CR62, VIACR, (addr >> 2) & 0xFE, 0xFE); - viafb_write_reg(CR63, VIACR, (addr >> 10) & 0xFF); - viafb_write_reg(CR64, VIACR, (addr >> 18) & 0xFF); - viafb_write_reg_mask(CRA3, VIACR, (addr >> 26) & 0x07, 0x07); -} - -void viafb_set_primary_pitch(u32 pitch) -{ - DEBUG_MSG(KERN_DEBUG "viafb_set_primary_pitch(0x%08X)\n", pitch); - /* spec does not say that first adapter skips 3 bits but old - * code did it and seems to be reasonable in analogy to 2nd adapter - */ - pitch = pitch >> 3; - viafb_write_reg(0x13, VIACR, pitch & 0xFF); - viafb_write_reg_mask(0x35, VIACR, (pitch >> (8 - 5)) & 0xE0, 0xE0); -} - -void viafb_set_secondary_pitch(u32 pitch) -{ - DEBUG_MSG(KERN_DEBUG "viafb_set_secondary_pitch(0x%08X)\n", pitch); - pitch = pitch >> 3; - viafb_write_reg(0x66, VIACR, pitch & 0xFF); - viafb_write_reg_mask(0x67, VIACR, (pitch >> 8) & 0x03, 0x03); - viafb_write_reg_mask(0x71, VIACR, (pitch >> (10 - 7)) & 0x80, 0x80); -} - -void viafb_set_output_path(int device, int set_iga, int output_interface) -{ - switch (device) { - case DEVICE_CRT: - set_crt_output_path(set_iga); - break; - case DEVICE_DVI: - set_dvi_output_path(set_iga, output_interface); - break; - case DEVICE_LCD: - set_lcd_output_path(set_iga, output_interface); - break; - } -} - -static void set_crt_output_path(int set_iga) -{ - viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5); - - switch (set_iga) { - case IGA1: - viafb_write_reg_mask(SR16, VIASR, 0x00, BIT6); - break; - case IGA2: - case IGA1_IGA2: - viafb_write_reg_mask(CR6A, VIACR, 0xC0, BIT6 + BIT7); - viafb_write_reg_mask(SR16, VIASR, 0x40, BIT6); - if (set_iga == IGA1_IGA2) - viafb_write_reg_mask(CR6B, VIACR, 0x08, BIT3); - break; - } -} - -static void dvi_patch_skew_dvp0(void) -{ - /* Reset data driving first: */ - viafb_write_reg_mask(SR1B, VIASR, 0, BIT1); - viafb_write_reg_mask(SR2A, VIASR, 0, BIT4); - - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_P4M890: - { - if ((viaparinfo->tmds_setting_info->h_active == 1600) && - (viaparinfo->tmds_setting_info->v_active == - 1200)) - viafb_write_reg_mask(CR96, VIACR, 0x03, - BIT0 + BIT1 + BIT2); - else - viafb_write_reg_mask(CR96, VIACR, 0x07, - BIT0 + BIT1 + BIT2); - break; - } - - case UNICHROME_P4M900: - { - viafb_write_reg_mask(CR96, VIACR, 0x07, - BIT0 + BIT1 + BIT2 + BIT3); - viafb_write_reg_mask(SR1B, VIASR, 0x02, BIT1); - viafb_write_reg_mask(SR2A, VIASR, 0x10, BIT4); - break; - } - - default: - { - break; - } - } -} - -static void dvi_patch_skew_dvp1(void) -{ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CX700: - { - break; - } - - default: - { - break; - } - } -} - -static void dvi_patch_skew_dvp_low(void) -{ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - { - viafb_write_reg_mask(CR99, VIACR, 0x03, BIT0 + BIT1); - break; - } - - case UNICHROME_P4M900: - { - viafb_write_reg_mask(CR99, VIACR, 0x08, - BIT0 + BIT1 + BIT2 + BIT3); - break; - } - - case UNICHROME_P4M890: - { - viafb_write_reg_mask(CR99, VIACR, 0x0F, - BIT0 + BIT1 + BIT2 + BIT3); - break; - } - - default: - { - break; - } - } -} - -static void set_dvi_output_path(int set_iga, int output_interface) -{ - switch (output_interface) { - case INTERFACE_DVP0: - viafb_write_reg_mask(CR6B, VIACR, 0x01, BIT0); - - if (set_iga == IGA1) { - viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4); - viafb_write_reg_mask(CR6C, VIACR, 0x21, BIT0 + - BIT5 + BIT7); - } else { - viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4); - viafb_write_reg_mask(CR6C, VIACR, 0xA1, BIT0 + - BIT5 + BIT7); - } - - viafb_write_reg_mask(SR1E, VIASR, 0xC0, BIT7 + BIT6); - - dvi_patch_skew_dvp0(); - break; - - case INTERFACE_DVP1: - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { - if (set_iga == IGA1) - viafb_write_reg_mask(CR93, VIACR, 0x21, - BIT0 + BIT5 + BIT7); - else - viafb_write_reg_mask(CR93, VIACR, 0xA1, - BIT0 + BIT5 + BIT7); - } else { - if (set_iga == IGA1) - viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4); - else - viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4); - } - - viafb_write_reg_mask(SR1E, VIASR, 0x30, BIT4 + BIT5); - dvi_patch_skew_dvp1(); - break; - case INTERFACE_DFP_HIGH: - if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) { - if (set_iga == IGA1) { - viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4); - viafb_write_reg_mask(CR97, VIACR, 0x03, - BIT0 + BIT1 + BIT4); - } else { - viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4); - viafb_write_reg_mask(CR97, VIACR, 0x13, - BIT0 + BIT1 + BIT4); - } - } - viafb_write_reg_mask(SR2A, VIASR, 0x0C, BIT2 + BIT3); - break; - - case INTERFACE_DFP_LOW: - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) - break; - - if (set_iga == IGA1) { - viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4); - viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4); - } else { - viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4); - viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4); - } - - viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1); - dvi_patch_skew_dvp_low(); - break; - - case INTERFACE_TMDS: - if (set_iga == IGA1) - viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4); - else - viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4); - break; - } - - if (set_iga == IGA2) { - enable_second_display_channel(); - /* Disable LCD Scaling */ - viafb_write_reg_mask(CR79, VIACR, 0x00, BIT0); - } -} - -static void set_lcd_output_path(int set_iga, int output_interface) -{ - DEBUG_MSG(KERN_INFO - "set_lcd_output_path, iga:%d,out_interface:%d\n", - set_iga, output_interface); - switch (set_iga) { - case IGA1: - viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3); - viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); - - disable_second_display_channel(); - break; - - case IGA2: - viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3); - viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); - - enable_second_display_channel(); - break; - - case IGA1_IGA2: - viafb_write_reg_mask(CR6B, VIACR, 0x08, BIT3); - viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); - - disable_second_display_channel(); - break; - } - - switch (output_interface) { - case INTERFACE_DVP0: - if (set_iga == IGA1) { - viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4); - } else { - viafb_write_reg(CR91, VIACR, 0x00); - viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4); - } - break; - - case INTERFACE_DVP1: - if (set_iga == IGA1) - viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4); - else { - viafb_write_reg(CR91, VIACR, 0x00); - viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4); - } - break; - - case INTERFACE_DFP_HIGH: - if (set_iga == IGA1) - viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4); - else { - viafb_write_reg(CR91, VIACR, 0x00); - viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4); - viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4); - } - break; - - case INTERFACE_DFP_LOW: - if (set_iga == IGA1) - viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4); - else { - viafb_write_reg(CR91, VIACR, 0x00); - viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4); - viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4); - } - - break; - - case INTERFACE_DFP: - if ((UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name) - || (UNICHROME_P4M890 == - viaparinfo->chip_info->gfx_chip_name)) - viafb_write_reg_mask(CR97, VIACR, 0x84, - BIT7 + BIT2 + BIT1 + BIT0); - if (set_iga == IGA1) { - viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4); - viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4); - } else { - viafb_write_reg(CR91, VIACR, 0x00); - viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4); - viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4); - } - break; - - case INTERFACE_LVDS0: - case INTERFACE_LVDS0LVDS1: - if (set_iga == IGA1) - viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4); - else - viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4); - - break; - - case INTERFACE_LVDS1: - if (set_iga == IGA1) - viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4); - else - viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4); - break; - } -} - -/* Search Mode Index */ -static int search_mode_setting(int ModeInfoIndex) -{ - int i = 0; - - while ((i < NUM_TOTAL_MODETABLE) && - (ModeInfoIndex != CLE266Modes[i].ModeIndex)) - i++; - if (i >= NUM_TOTAL_MODETABLE) - i = 0; - return i; - -} - -struct VideoModeTable *viafb_get_modetbl_pointer(int Index) -{ - struct VideoModeTable *TmpTbl = NULL; - TmpTbl = &CLE266Modes[search_mode_setting(Index)]; - return TmpTbl; -} - -struct VideoModeTable *viafb_get_cea_mode_tbl_pointer(int Index) -{ - struct VideoModeTable *TmpTbl = NULL; - int i = 0; - while ((i < NUM_TOTAL_CEA_MODES) && - (Index != CEA_HDMI_Modes[i].ModeIndex)) - i++; - if ((i < NUM_TOTAL_CEA_MODES)) - TmpTbl = &CEA_HDMI_Modes[i]; - else { - /*Still use general timing if don't find CEA timing */ - i = 0; - while ((i < NUM_TOTAL_MODETABLE) && - (Index != CLE266Modes[i].ModeIndex)) - i++; - if (i >= NUM_TOTAL_MODETABLE) - i = 0; - TmpTbl = &CLE266Modes[i]; - } - return TmpTbl; -} - -static void load_fix_bit_crtc_reg(void) -{ - /* always set to 1 */ - viafb_write_reg_mask(CR03, VIACR, 0x80, BIT7); - /* line compare should set all bits = 1 (extend modes) */ - viafb_write_reg(CR18, VIACR, 0xff); - /* line compare should set all bits = 1 (extend modes) */ - viafb_write_reg_mask(CR07, VIACR, 0x10, BIT4); - /* line compare should set all bits = 1 (extend modes) */ - viafb_write_reg_mask(CR09, VIACR, 0x40, BIT6); - /* line compare should set all bits = 1 (extend modes) */ - viafb_write_reg_mask(CR35, VIACR, 0x10, BIT4); - /* line compare should set all bits = 1 (extend modes) */ - viafb_write_reg_mask(CR33, VIACR, 0x06, BIT0 + BIT1 + BIT2); - /*viafb_write_reg_mask(CR32, VIACR, 0x01, BIT0); */ - /* extend mode always set to e3h */ - viafb_write_reg(CR17, VIACR, 0xe3); - /* extend mode always set to 0h */ - viafb_write_reg(CR08, VIACR, 0x00); - /* extend mode always set to 0h */ - viafb_write_reg(CR14, VIACR, 0x00); - - /* If K8M800, enable Prefetch Mode. */ - if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) - || (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890)) - viafb_write_reg_mask(CR33, VIACR, 0x08, BIT3); - if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) - && (viaparinfo->chip_info->gfx_chip_revision == CLE266_REVISION_AX)) - viafb_write_reg_mask(SR1A, VIASR, 0x02, BIT1); - -} - -void viafb_load_reg(int timing_value, int viafb_load_reg_num, - struct io_register *reg, - int io_type) -{ - int reg_mask; - int bit_num = 0; - int data; - int i, j; - int shift_next_reg; - int start_index, end_index, cr_index; - u16 get_bit; - - for (i = 0; i < viafb_load_reg_num; i++) { - reg_mask = 0; - data = 0; - start_index = reg[i].start_bit; - end_index = reg[i].end_bit; - cr_index = reg[i].io_addr; - - shift_next_reg = bit_num; - for (j = start_index; j <= end_index; j++) { - /*if (bit_num==8) timing_value = timing_value >>8; */ - reg_mask = reg_mask | (BIT0 << j); - get_bit = (timing_value & (BIT0 << bit_num)); - data = - data | ((get_bit >> shift_next_reg) << start_index); - bit_num++; - } - if (io_type == VIACR) - viafb_write_reg_mask(cr_index, VIACR, data, reg_mask); - else - viafb_write_reg_mask(cr_index, VIASR, data, reg_mask); - } - -} - -/* Write Registers */ -void viafb_write_regx(struct io_reg RegTable[], int ItemNum) -{ - int i; - unsigned char RegTemp; - - /*DEBUG_MSG(KERN_INFO "Table Size : %x!!\n",ItemNum ); */ - - for (i = 0; i < ItemNum; i++) { - outb(RegTable[i].index, RegTable[i].port); - RegTemp = inb(RegTable[i].port + 1); - RegTemp = (RegTemp & (~RegTable[i].mask)) | RegTable[i].value; - outb(RegTemp, RegTable[i].port + 1); - } -} - -void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga) -{ - int reg_value; - int viafb_load_reg_num; - struct io_register *reg = NULL; - - switch (set_iga) { - case IGA1_IGA2: - case IGA1: - reg_value = IGA1_FETCH_COUNT_FORMULA(h_addr, bpp_byte); - viafb_load_reg_num = fetch_count_reg. - iga1_fetch_count_reg.reg_num; - reg = fetch_count_reg.iga1_fetch_count_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); - if (set_iga == IGA1) - break; - case IGA2: - reg_value = IGA2_FETCH_COUNT_FORMULA(h_addr, bpp_byte); - viafb_load_reg_num = fetch_count_reg. - iga2_fetch_count_reg.reg_num; - reg = fetch_count_reg.iga2_fetch_count_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); - break; - } - -} - -void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active) -{ - int reg_value; - int viafb_load_reg_num; - struct io_register *reg = NULL; - int iga1_fifo_max_depth = 0, iga1_fifo_threshold = - 0, iga1_fifo_high_threshold = 0, iga1_display_queue_expire_num = 0; - int iga2_fifo_max_depth = 0, iga2_fifo_threshold = - 0, iga2_fifo_high_threshold = 0, iga2_display_queue_expire_num = 0; - - if (set_iga == IGA1) { - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) { - iga1_fifo_max_depth = K800_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = K800_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - K800_IGA1_FIFO_HIGH_THRESHOLD; - /* If resolution > 1280x1024, expire length = 64, else - expire length = 128 */ - if ((hor_active > 1280) && (ver_active > 1024)) - iga1_display_queue_expire_num = 16; - else - iga1_display_queue_expire_num = - K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_PM800) { - iga1_fifo_max_depth = P880_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = P880_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - P880_IGA1_FIFO_HIGH_THRESHOLD; - iga1_display_queue_expire_num = - P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - - /* If resolution > 1280x1024, expire length = 64, else - expire length = 128 */ - if ((hor_active > 1280) && (ver_active > 1024)) - iga1_display_queue_expire_num = 16; - else - iga1_display_queue_expire_num = - P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CN700) { - iga1_fifo_max_depth = CN700_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = CN700_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - CN700_IGA1_FIFO_HIGH_THRESHOLD; - - /* If resolution > 1280x1024, expire length = 64, - else expire length = 128 */ - if ((hor_active > 1280) && (ver_active > 1024)) - iga1_display_queue_expire_num = 16; - else - iga1_display_queue_expire_num = - CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { - iga1_fifo_max_depth = CX700_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = CX700_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - CX700_IGA1_FIFO_HIGH_THRESHOLD; - iga1_display_queue_expire_num = - CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890) { - iga1_fifo_max_depth = K8M890_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = K8M890_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - K8M890_IGA1_FIFO_HIGH_THRESHOLD; - iga1_display_queue_expire_num = - K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M890) { - iga1_fifo_max_depth = P4M890_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = P4M890_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - P4M890_IGA1_FIFO_HIGH_THRESHOLD; - iga1_display_queue_expire_num = - P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M900) { - iga1_fifo_max_depth = P4M900_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = P4M900_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - P4M900_IGA1_FIFO_HIGH_THRESHOLD; - iga1_display_queue_expire_num = - P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX800) { - iga1_fifo_max_depth = VX800_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = VX800_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - VX800_IGA1_FIFO_HIGH_THRESHOLD; - iga1_display_queue_expire_num = - VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX855) { - iga1_fifo_max_depth = VX855_IGA1_FIFO_MAX_DEPTH; - iga1_fifo_threshold = VX855_IGA1_FIFO_THRESHOLD; - iga1_fifo_high_threshold = - VX855_IGA1_FIFO_HIGH_THRESHOLD; - iga1_display_queue_expire_num = - VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; - } - - /* Set Display FIFO Depath Select */ - reg_value = IGA1_FIFO_DEPTH_SELECT_FORMULA(iga1_fifo_max_depth); - viafb_load_reg_num = - display_fifo_depth_reg.iga1_fifo_depth_select_reg.reg_num; - reg = display_fifo_depth_reg.iga1_fifo_depth_select_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); - - /* Set Display FIFO Threshold Select */ - reg_value = IGA1_FIFO_THRESHOLD_FORMULA(iga1_fifo_threshold); - viafb_load_reg_num = - fifo_threshold_select_reg. - iga1_fifo_threshold_select_reg.reg_num; - reg = - fifo_threshold_select_reg. - iga1_fifo_threshold_select_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); - - /* Set FIFO High Threshold Select */ - reg_value = - IGA1_FIFO_HIGH_THRESHOLD_FORMULA(iga1_fifo_high_threshold); - viafb_load_reg_num = - fifo_high_threshold_select_reg. - iga1_fifo_high_threshold_select_reg.reg_num; - reg = - fifo_high_threshold_select_reg. - iga1_fifo_high_threshold_select_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); - - /* Set Display Queue Expire Num */ - reg_value = - IGA1_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA - (iga1_display_queue_expire_num); - viafb_load_reg_num = - display_queue_expire_num_reg. - iga1_display_queue_expire_num_reg.reg_num; - reg = - display_queue_expire_num_reg. - iga1_display_queue_expire_num_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR); - - } else { - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) { - iga2_fifo_max_depth = K800_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = K800_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - K800_IGA2_FIFO_HIGH_THRESHOLD; - - /* If resolution > 1280x1024, expire length = 64, - else expire length = 128 */ - if ((hor_active > 1280) && (ver_active > 1024)) - iga2_display_queue_expire_num = 16; - else - iga2_display_queue_expire_num = - K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_PM800) { - iga2_fifo_max_depth = P880_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = P880_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - P880_IGA2_FIFO_HIGH_THRESHOLD; - - /* If resolution > 1280x1024, expire length = 64, - else expire length = 128 */ - if ((hor_active > 1280) && (ver_active > 1024)) - iga2_display_queue_expire_num = 16; - else - iga2_display_queue_expire_num = - P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CN700) { - iga2_fifo_max_depth = CN700_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = CN700_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - CN700_IGA2_FIFO_HIGH_THRESHOLD; - - /* If resolution > 1280x1024, expire length = 64, - else expire length = 128 */ - if ((hor_active > 1280) && (ver_active > 1024)) - iga2_display_queue_expire_num = 16; - else - iga2_display_queue_expire_num = - CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { - iga2_fifo_max_depth = CX700_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = CX700_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - CX700_IGA2_FIFO_HIGH_THRESHOLD; - iga2_display_queue_expire_num = - CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890) { - iga2_fifo_max_depth = K8M890_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = K8M890_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - K8M890_IGA2_FIFO_HIGH_THRESHOLD; - iga2_display_queue_expire_num = - K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M890) { - iga2_fifo_max_depth = P4M890_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = P4M890_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - P4M890_IGA2_FIFO_HIGH_THRESHOLD; - iga2_display_queue_expire_num = - P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M900) { - iga2_fifo_max_depth = P4M900_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = P4M900_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - P4M900_IGA2_FIFO_HIGH_THRESHOLD; - iga2_display_queue_expire_num = - P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX800) { - iga2_fifo_max_depth = VX800_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = VX800_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - VX800_IGA2_FIFO_HIGH_THRESHOLD; - iga2_display_queue_expire_num = - VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX855) { - iga2_fifo_max_depth = VX855_IGA2_FIFO_MAX_DEPTH; - iga2_fifo_threshold = VX855_IGA2_FIFO_THRESHOLD; - iga2_fifo_high_threshold = - VX855_IGA2_FIFO_HIGH_THRESHOLD; - iga2_display_queue_expire_num = - VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) { - /* Set Display FIFO Depath Select */ - reg_value = - IGA2_FIFO_DEPTH_SELECT_FORMULA(iga2_fifo_max_depth) - - 1; - /* Patch LCD in IGA2 case */ - viafb_load_reg_num = - display_fifo_depth_reg. - iga2_fifo_depth_select_reg.reg_num; - reg = - display_fifo_depth_reg. - iga2_fifo_depth_select_reg.reg; - viafb_load_reg(reg_value, - viafb_load_reg_num, reg, VIACR); - } else { - - /* Set Display FIFO Depath Select */ - reg_value = - IGA2_FIFO_DEPTH_SELECT_FORMULA(iga2_fifo_max_depth); - viafb_load_reg_num = - display_fifo_depth_reg. - iga2_fifo_depth_select_reg.reg_num; - reg = - display_fifo_depth_reg. - iga2_fifo_depth_select_reg.reg; - viafb_load_reg(reg_value, - viafb_load_reg_num, reg, VIACR); - } - - /* Set Display FIFO Threshold Select */ - reg_value = IGA2_FIFO_THRESHOLD_FORMULA(iga2_fifo_threshold); - viafb_load_reg_num = - fifo_threshold_select_reg. - iga2_fifo_threshold_select_reg.reg_num; - reg = - fifo_threshold_select_reg. - iga2_fifo_threshold_select_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); - - /* Set FIFO High Threshold Select */ - reg_value = - IGA2_FIFO_HIGH_THRESHOLD_FORMULA(iga2_fifo_high_threshold); - viafb_load_reg_num = - fifo_high_threshold_select_reg. - iga2_fifo_high_threshold_select_reg.reg_num; - reg = - fifo_high_threshold_select_reg. - iga2_fifo_high_threshold_select_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); - - /* Set Display Queue Expire Num */ - reg_value = - IGA2_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA - (iga2_display_queue_expire_num); - viafb_load_reg_num = - display_queue_expire_num_reg. - iga2_display_queue_expire_num_reg.reg_num; - reg = - display_queue_expire_num_reg. - iga2_display_queue_expire_num_reg.reg; - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); - - } - -} - -u32 viafb_get_clk_value(int clk) -{ - int i; - - for (i = 0; i < NUM_TOTAL_PLL_TABLE; i++) { - if (clk == pll_value[i].clk) { - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - return pll_value[i].cle266_pll; - - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - return pll_value[i].k800_pll; - - case UNICHROME_CX700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - case UNICHROME_P4M900: - case UNICHROME_VX800: - return pll_value[i].cx700_pll; - case UNICHROME_VX855: - return pll_value[i].vx855_pll; - } - } - } - - DEBUG_MSG(KERN_INFO "Can't find match PLL value\n\n"); - return 0; -} - -/* Set VCLK*/ -void viafb_set_vclock(u32 CLK, int set_iga) -{ - unsigned char RegTemp; - - /* H.W. Reset : ON */ - viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7); - - if ((set_iga == IGA1) || (set_iga == IGA1_IGA2)) { - /* Change D,N FOR VCLK */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - viafb_write_reg(SR46, VIASR, CLK / 0x100); - viafb_write_reg(SR47, VIASR, CLK % 0x100); - break; - - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - case UNICHROME_CX700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - case UNICHROME_P4M900: - case UNICHROME_VX800: - case UNICHROME_VX855: - viafb_write_reg(SR44, VIASR, CLK / 0x10000); - DEBUG_MSG(KERN_INFO "\nSR44=%x", CLK / 0x10000); - viafb_write_reg(SR45, VIASR, (CLK & 0xFFFF) / 0x100); - DEBUG_MSG(KERN_INFO "\nSR45=%x", - (CLK & 0xFFFF) / 0x100); - viafb_write_reg(SR46, VIASR, CLK % 0x100); - DEBUG_MSG(KERN_INFO "\nSR46=%x", CLK % 0x100); - break; - } - } - - if ((set_iga == IGA2) || (set_iga == IGA1_IGA2)) { - /* Change D,N FOR LCK */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - viafb_write_reg(SR44, VIASR, CLK / 0x100); - viafb_write_reg(SR45, VIASR, CLK % 0x100); - break; - - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - case UNICHROME_CX700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - case UNICHROME_P4M900: - case UNICHROME_VX800: - case UNICHROME_VX855: - viafb_write_reg(SR4A, VIASR, CLK / 0x10000); - viafb_write_reg(SR4B, VIASR, (CLK & 0xFFFF) / 0x100); - viafb_write_reg(SR4C, VIASR, CLK % 0x100); - break; - } - } - - /* H.W. Reset : OFF */ - viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7); - - /* Reset PLL */ - if ((set_iga == IGA1) || (set_iga == IGA1_IGA2)) { - viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1); - viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1); - } - - if ((set_iga == IGA2) || (set_iga == IGA1_IGA2)) { - viafb_write_reg_mask(SR40, VIASR, 0x01, BIT0); - viafb_write_reg_mask(SR40, VIASR, 0x00, BIT0); - } - - /* Fire! */ - RegTemp = inb(VIARMisc); - outb(RegTemp | (BIT2 + BIT3), VIAWMisc); -} - -void viafb_load_crtc_timing(struct display_timing device_timing, - int set_iga) -{ - int i; - int viafb_load_reg_num = 0; - int reg_value = 0; - struct io_register *reg = NULL; - - viafb_unlock_crt(); - - for (i = 0; i < 12; i++) { - if (set_iga == IGA1) { - switch (i) { - case H_TOTAL_INDEX: - reg_value = - IGA1_HOR_TOTAL_FORMULA(device_timing. - hor_total); - viafb_load_reg_num = - iga1_crtc_reg.hor_total.reg_num; - reg = iga1_crtc_reg.hor_total.reg; - break; - case H_ADDR_INDEX: - reg_value = - IGA1_HOR_ADDR_FORMULA(device_timing. - hor_addr); - viafb_load_reg_num = - iga1_crtc_reg.hor_addr.reg_num; - reg = iga1_crtc_reg.hor_addr.reg; - break; - case H_BLANK_START_INDEX: - reg_value = - IGA1_HOR_BLANK_START_FORMULA - (device_timing.hor_blank_start); - viafb_load_reg_num = - iga1_crtc_reg.hor_blank_start.reg_num; - reg = iga1_crtc_reg.hor_blank_start.reg; - break; - case H_BLANK_END_INDEX: - reg_value = - IGA1_HOR_BLANK_END_FORMULA - (device_timing.hor_blank_start, - device_timing.hor_blank_end); - viafb_load_reg_num = - iga1_crtc_reg.hor_blank_end.reg_num; - reg = iga1_crtc_reg.hor_blank_end.reg; - break; - case H_SYNC_START_INDEX: - reg_value = - IGA1_HOR_SYNC_START_FORMULA - (device_timing.hor_sync_start); - viafb_load_reg_num = - iga1_crtc_reg.hor_sync_start.reg_num; - reg = iga1_crtc_reg.hor_sync_start.reg; - break; - case H_SYNC_END_INDEX: - reg_value = - IGA1_HOR_SYNC_END_FORMULA - (device_timing.hor_sync_start, - device_timing.hor_sync_end); - viafb_load_reg_num = - iga1_crtc_reg.hor_sync_end.reg_num; - reg = iga1_crtc_reg.hor_sync_end.reg; - break; - case V_TOTAL_INDEX: - reg_value = - IGA1_VER_TOTAL_FORMULA(device_timing. - ver_total); - viafb_load_reg_num = - iga1_crtc_reg.ver_total.reg_num; - reg = iga1_crtc_reg.ver_total.reg; - break; - case V_ADDR_INDEX: - reg_value = - IGA1_VER_ADDR_FORMULA(device_timing. - ver_addr); - viafb_load_reg_num = - iga1_crtc_reg.ver_addr.reg_num; - reg = iga1_crtc_reg.ver_addr.reg; - break; - case V_BLANK_START_INDEX: - reg_value = - IGA1_VER_BLANK_START_FORMULA - (device_timing.ver_blank_start); - viafb_load_reg_num = - iga1_crtc_reg.ver_blank_start.reg_num; - reg = iga1_crtc_reg.ver_blank_start.reg; - break; - case V_BLANK_END_INDEX: - reg_value = - IGA1_VER_BLANK_END_FORMULA - (device_timing.ver_blank_start, - device_timing.ver_blank_end); - viafb_load_reg_num = - iga1_crtc_reg.ver_blank_end.reg_num; - reg = iga1_crtc_reg.ver_blank_end.reg; - break; - case V_SYNC_START_INDEX: - reg_value = - IGA1_VER_SYNC_START_FORMULA - (device_timing.ver_sync_start); - viafb_load_reg_num = - iga1_crtc_reg.ver_sync_start.reg_num; - reg = iga1_crtc_reg.ver_sync_start.reg; - break; - case V_SYNC_END_INDEX: - reg_value = - IGA1_VER_SYNC_END_FORMULA - (device_timing.ver_sync_start, - device_timing.ver_sync_end); - viafb_load_reg_num = - iga1_crtc_reg.ver_sync_end.reg_num; - reg = iga1_crtc_reg.ver_sync_end.reg; - break; - - } - } - - if (set_iga == IGA2) { - switch (i) { - case H_TOTAL_INDEX: - reg_value = - IGA2_HOR_TOTAL_FORMULA(device_timing. - hor_total); - viafb_load_reg_num = - iga2_crtc_reg.hor_total.reg_num; - reg = iga2_crtc_reg.hor_total.reg; - break; - case H_ADDR_INDEX: - reg_value = - IGA2_HOR_ADDR_FORMULA(device_timing. - hor_addr); - viafb_load_reg_num = - iga2_crtc_reg.hor_addr.reg_num; - reg = iga2_crtc_reg.hor_addr.reg; - break; - case H_BLANK_START_INDEX: - reg_value = - IGA2_HOR_BLANK_START_FORMULA - (device_timing.hor_blank_start); - viafb_load_reg_num = - iga2_crtc_reg.hor_blank_start.reg_num; - reg = iga2_crtc_reg.hor_blank_start.reg; - break; - case H_BLANK_END_INDEX: - reg_value = - IGA2_HOR_BLANK_END_FORMULA - (device_timing.hor_blank_start, - device_timing.hor_blank_end); - viafb_load_reg_num = - iga2_crtc_reg.hor_blank_end.reg_num; - reg = iga2_crtc_reg.hor_blank_end.reg; - break; - case H_SYNC_START_INDEX: - reg_value = - IGA2_HOR_SYNC_START_FORMULA - (device_timing.hor_sync_start); - if (UNICHROME_CN700 <= - viaparinfo->chip_info->gfx_chip_name) - viafb_load_reg_num = - iga2_crtc_reg.hor_sync_start. - reg_num; - else - viafb_load_reg_num = 3; - reg = iga2_crtc_reg.hor_sync_start.reg; - break; - case H_SYNC_END_INDEX: - reg_value = - IGA2_HOR_SYNC_END_FORMULA - (device_timing.hor_sync_start, - device_timing.hor_sync_end); - viafb_load_reg_num = - iga2_crtc_reg.hor_sync_end.reg_num; - reg = iga2_crtc_reg.hor_sync_end.reg; - break; - case V_TOTAL_INDEX: - reg_value = - IGA2_VER_TOTAL_FORMULA(device_timing. - ver_total); - viafb_load_reg_num = - iga2_crtc_reg.ver_total.reg_num; - reg = iga2_crtc_reg.ver_total.reg; - break; - case V_ADDR_INDEX: - reg_value = - IGA2_VER_ADDR_FORMULA(device_timing. - ver_addr); - viafb_load_reg_num = - iga2_crtc_reg.ver_addr.reg_num; - reg = iga2_crtc_reg.ver_addr.reg; - break; - case V_BLANK_START_INDEX: - reg_value = - IGA2_VER_BLANK_START_FORMULA - (device_timing.ver_blank_start); - viafb_load_reg_num = - iga2_crtc_reg.ver_blank_start.reg_num; - reg = iga2_crtc_reg.ver_blank_start.reg; - break; - case V_BLANK_END_INDEX: - reg_value = - IGA2_VER_BLANK_END_FORMULA - (device_timing.ver_blank_start, - device_timing.ver_blank_end); - viafb_load_reg_num = - iga2_crtc_reg.ver_blank_end.reg_num; - reg = iga2_crtc_reg.ver_blank_end.reg; - break; - case V_SYNC_START_INDEX: - reg_value = - IGA2_VER_SYNC_START_FORMULA - (device_timing.ver_sync_start); - viafb_load_reg_num = - iga2_crtc_reg.ver_sync_start.reg_num; - reg = iga2_crtc_reg.ver_sync_start.reg; - break; - case V_SYNC_END_INDEX: - reg_value = - IGA2_VER_SYNC_END_FORMULA - (device_timing.ver_sync_start, - device_timing.ver_sync_end); - viafb_load_reg_num = - iga2_crtc_reg.ver_sync_end.reg_num; - reg = iga2_crtc_reg.ver_sync_end.reg; - break; - - } - } - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); - } - - viafb_lock_crt(); -} - -void viafb_set_color_depth(int bpp_byte, int set_iga) -{ - if (set_iga == IGA1) { - switch (bpp_byte) { - case MODE_8BPP: - viafb_write_reg_mask(SR15, VIASR, 0x22, 0x7E); - break; - case MODE_16BPP: - viafb_write_reg_mask(SR15, VIASR, 0xB6, 0xFE); - break; - case MODE_32BPP: - viafb_write_reg_mask(SR15, VIASR, 0xAE, 0xFE); - break; - } - } else { - switch (bpp_byte) { - case MODE_8BPP: - viafb_write_reg_mask(CR67, VIACR, 0x00, BIT6 + BIT7); - break; - case MODE_16BPP: - viafb_write_reg_mask(CR67, VIACR, 0x40, BIT6 + BIT7); - break; - case MODE_32BPP: - viafb_write_reg_mask(CR67, VIACR, 0xC0, BIT6 + BIT7); - break; - } - } -} - -void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, - int mode_index, int bpp_byte, int set_iga) -{ - struct VideoModeTable *video_mode; - struct display_timing crt_reg; - int i; - int index = 0; - int h_addr, v_addr; - u32 pll_D_N; - - video_mode = &CLE266Modes[search_mode_setting(mode_index)]; - - for (i = 0; i < video_mode->mode_array; i++) { - index = i; - - if (crt_table[i].refresh_rate == viaparinfo-> - crt_setting_info->refresh_rate) - break; - } - - crt_reg = crt_table[index].crtc; - - /* Mode 640x480 has border, but LCD/DFP didn't have border. */ - /* So we would delete border. */ - if ((viafb_LCD_ON | viafb_DVI_ON) && (mode_index == VIA_RES_640X480) - && (viaparinfo->crt_setting_info->refresh_rate == 60)) { - /* The border is 8 pixels. */ - crt_reg.hor_blank_start = crt_reg.hor_blank_start - 8; - - /* Blanking time should add left and right borders. */ - crt_reg.hor_blank_end = crt_reg.hor_blank_end + 16; - } - - h_addr = crt_reg.hor_addr; - v_addr = crt_reg.ver_addr; - - /* update polarity for CRT timing */ - if (crt_table[index].h_sync_polarity == NEGATIVE) { - if (crt_table[index].v_sync_polarity == NEGATIVE) - outb((inb(VIARMisc) & (~(BIT6 + BIT7))) | - (BIT6 + BIT7), VIAWMisc); - else - outb((inb(VIARMisc) & (~(BIT6 + BIT7))) | (BIT6), - VIAWMisc); - } else { - if (crt_table[index].v_sync_polarity == NEGATIVE) - outb((inb(VIARMisc) & (~(BIT6 + BIT7))) | (BIT7), - VIAWMisc); - else - outb((inb(VIARMisc) & (~(BIT6 + BIT7))), VIAWMisc); - } - - if (set_iga == IGA1) { - viafb_unlock_crt(); - viafb_write_reg(CR09, VIACR, 0x00); /*initial CR09=0 */ - viafb_write_reg_mask(CR11, VIACR, 0x00, BIT4 + BIT5 + BIT6); - viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7); - } - - switch (set_iga) { - case IGA1: - viafb_load_crtc_timing(crt_reg, IGA1); - break; - case IGA2: - viafb_load_crtc_timing(crt_reg, IGA2); - break; - } - - load_fix_bit_crtc_reg(); - viafb_lock_crt(); - viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7); - viafb_load_fetch_count_reg(h_addr, bpp_byte, set_iga); - - /* load FIFO */ - if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) - && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) - viafb_load_FIFO_reg(set_iga, h_addr, v_addr); - - /* load SR Register About Memory and Color part */ - viafb_set_color_depth(bpp_byte, set_iga); - - pll_D_N = viafb_get_clk_value(crt_table[index].clk); - DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N); - viafb_set_vclock(pll_D_N, set_iga); - -} - -void viafb_init_chip_info(struct pci_dev *pdev, - const struct pci_device_id *pdi) -{ - init_gfx_chip_info(pdev, pdi); - init_tmds_chip_info(); - init_lvds_chip_info(); - - viaparinfo->crt_setting_info->iga_path = IGA1; - viaparinfo->crt_setting_info->refresh_rate = viafb_refresh; - - /*Set IGA path for each device */ - viafb_set_iga_path(); - - viaparinfo->lvds_setting_info->display_method = viafb_lcd_dsp_method; - viaparinfo->lvds_setting_info->get_lcd_size_method = - GET_LCD_SIZE_BY_USER_SETTING; - viaparinfo->lvds_setting_info->lcd_mode = viafb_lcd_mode; - viaparinfo->lvds_setting_info2->display_method = - viaparinfo->lvds_setting_info->display_method; - viaparinfo->lvds_setting_info2->lcd_mode = - viaparinfo->lvds_setting_info->lcd_mode; -} - -void viafb_update_device_setting(int hres, int vres, - int bpp, int vmode_refresh, int flag) -{ - if (flag == 0) { - viaparinfo->crt_setting_info->h_active = hres; - viaparinfo->crt_setting_info->v_active = vres; - viaparinfo->crt_setting_info->bpp = bpp; - viaparinfo->crt_setting_info->refresh_rate = - vmode_refresh; - - viaparinfo->tmds_setting_info->h_active = hres; - viaparinfo->tmds_setting_info->v_active = vres; - viaparinfo->tmds_setting_info->bpp = bpp; - viaparinfo->tmds_setting_info->refresh_rate = - vmode_refresh; - - viaparinfo->lvds_setting_info->h_active = hres; - viaparinfo->lvds_setting_info->v_active = vres; - viaparinfo->lvds_setting_info->bpp = bpp; - viaparinfo->lvds_setting_info->refresh_rate = - vmode_refresh; - viaparinfo->lvds_setting_info2->h_active = hres; - viaparinfo->lvds_setting_info2->v_active = vres; - viaparinfo->lvds_setting_info2->bpp = bpp; - viaparinfo->lvds_setting_info2->refresh_rate = - vmode_refresh; - } else { - - if (viaparinfo->tmds_setting_info->iga_path == IGA2) { - viaparinfo->tmds_setting_info->h_active = hres; - viaparinfo->tmds_setting_info->v_active = vres; - viaparinfo->tmds_setting_info->bpp = bpp; - viaparinfo->tmds_setting_info->refresh_rate = - vmode_refresh; - } - - if (viaparinfo->lvds_setting_info->iga_path == IGA2) { - viaparinfo->lvds_setting_info->h_active = hres; - viaparinfo->lvds_setting_info->v_active = vres; - viaparinfo->lvds_setting_info->bpp = bpp; - viaparinfo->lvds_setting_info->refresh_rate = - vmode_refresh; - } - if (IGA2 == viaparinfo->lvds_setting_info2->iga_path) { - viaparinfo->lvds_setting_info2->h_active = hres; - viaparinfo->lvds_setting_info2->v_active = vres; - viaparinfo->lvds_setting_info2->bpp = bpp; - viaparinfo->lvds_setting_info2->refresh_rate = - vmode_refresh; - } - } -} - -static void init_gfx_chip_info(struct pci_dev *pdev, - const struct pci_device_id *pdi) -{ - u8 tmp; - - viaparinfo->chip_info->gfx_chip_name = pdi->driver_data; - - /* Check revision of CLE266 Chip */ - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { - /* CR4F only define in CLE266.CX chip */ - tmp = viafb_read_reg(VIACR, CR4F); - viafb_write_reg(CR4F, VIACR, 0x55); - if (viafb_read_reg(VIACR, CR4F) != 0x55) - viaparinfo->chip_info->gfx_chip_revision = - CLE266_REVISION_AX; - else - viaparinfo->chip_info->gfx_chip_revision = - CLE266_REVISION_CX; - /* restore orignal CR4F value */ - viafb_write_reg(CR4F, VIACR, tmp); - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { - tmp = viafb_read_reg(VIASR, SR43); - DEBUG_MSG(KERN_INFO "SR43:%X\n", tmp); - if (tmp & 0x02) { - viaparinfo->chip_info->gfx_chip_revision = - CX700_REVISION_700M2; - } else if (tmp & 0x40) { - viaparinfo->chip_info->gfx_chip_revision = - CX700_REVISION_700M; - } else { - viaparinfo->chip_info->gfx_chip_revision = - CX700_REVISION_700; - } - } -} - -static void init_tmds_chip_info(void) -{ - viafb_tmds_trasmitter_identify(); - - if (INTERFACE_NONE == viaparinfo->chip_info->tmds_chip_info. - output_interface) { - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CX700: - { - /* we should check support by hardware layout.*/ - if ((viafb_display_hardware_layout == - HW_LAYOUT_DVI_ONLY) - || (viafb_display_hardware_layout == - HW_LAYOUT_LCD_DVI)) { - viaparinfo->chip_info->tmds_chip_info. - output_interface = INTERFACE_TMDS; - } else { - viaparinfo->chip_info->tmds_chip_info. - output_interface = - INTERFACE_NONE; - } - break; - } - case UNICHROME_K8M890: - case UNICHROME_P4M900: - case UNICHROME_P4M890: - /* TMDS on PCIE, we set DFPLOW as default. */ - viaparinfo->chip_info->tmds_chip_info.output_interface = - INTERFACE_DFP_LOW; - break; - default: - { - /* set DVP1 default for DVI */ - viaparinfo->chip_info->tmds_chip_info - .output_interface = INTERFACE_DVP1; - } - } - } - - DEBUG_MSG(KERN_INFO "TMDS Chip = %d\n", - viaparinfo->chip_info->tmds_chip_info.tmds_chip_name); - viaparinfo->tmds_setting_info->get_dvi_size_method = - GET_DVI_SIZE_BY_VGA_BIOS; - viafb_init_dvi_size(); -} - -static void init_lvds_chip_info(void) -{ - if (viafb_lcd_panel_id > LCD_PANEL_ID_MAXIMUM) - viaparinfo->lvds_setting_info->get_lcd_size_method = - GET_LCD_SIZE_BY_VGA_BIOS; - else - viaparinfo->lvds_setting_info->get_lcd_size_method = - GET_LCD_SIZE_BY_USER_SETTING; - - viafb_lvds_trasmitter_identify(); - viafb_init_lcd_size(); - viafb_init_lvds_output_interface(&viaparinfo->chip_info->lvds_chip_info, - viaparinfo->lvds_setting_info); - if (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - viafb_init_lvds_output_interface(&viaparinfo->chip_info-> - lvds_chip_info2, viaparinfo->lvds_setting_info2); - } - /*If CX700,two singel LCD, we need to reassign - LCD interface to different LVDS port */ - if ((UNICHROME_CX700 == viaparinfo->chip_info->gfx_chip_name) - && (HW_LAYOUT_LCD1_LCD2 == viafb_display_hardware_layout)) { - if ((INTEGRATED_LVDS == viaparinfo->chip_info->lvds_chip_info. - lvds_chip_name) && (INTEGRATED_LVDS == - viaparinfo->chip_info-> - lvds_chip_info2.lvds_chip_name)) { - viaparinfo->chip_info->lvds_chip_info.output_interface = - INTERFACE_LVDS0; - viaparinfo->chip_info->lvds_chip_info2. - output_interface = - INTERFACE_LVDS1; - } - } - - DEBUG_MSG(KERN_INFO "LVDS Chip = %d\n", - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); - DEBUG_MSG(KERN_INFO "LVDS1 output_interface = %d\n", - viaparinfo->chip_info->lvds_chip_info.output_interface); - DEBUG_MSG(KERN_INFO "LVDS2 output_interface = %d\n", - viaparinfo->chip_info->lvds_chip_info.output_interface); -} - -void viafb_init_dac(int set_iga) -{ - int i; - u8 tmp; - - if (set_iga == IGA1) { - /* access Primary Display's LUT */ - viafb_write_reg_mask(SR1A, VIASR, 0x00, BIT0); - /* turn off LCK */ - viafb_write_reg_mask(SR1B, VIASR, 0x00, BIT7 + BIT6); - for (i = 0; i < 256; i++) { - write_dac_reg(i, palLUT_table[i].red, - palLUT_table[i].green, - palLUT_table[i].blue); - } - /* turn on LCK */ - viafb_write_reg_mask(SR1B, VIASR, 0xC0, BIT7 + BIT6); - } else { - tmp = viafb_read_reg(VIACR, CR6A); - /* access Secondary Display's LUT */ - viafb_write_reg_mask(CR6A, VIACR, 0x40, BIT6); - viafb_write_reg_mask(SR1A, VIASR, 0x01, BIT0); - for (i = 0; i < 256; i++) { - write_dac_reg(i, palLUT_table[i].red, - palLUT_table[i].green, - palLUT_table[i].blue); - } - /* set IGA1 DAC for default */ - viafb_write_reg_mask(SR1A, VIASR, 0x00, BIT0); - viafb_write_reg(CR6A, VIACR, tmp); - } -} - -static void device_screen_off(void) -{ - /* turn off CRT screen (IGA1) */ - viafb_write_reg_mask(SR01, VIASR, 0x20, BIT5); -} - -static void device_screen_on(void) -{ - /* turn on CRT screen (IGA1) */ - viafb_write_reg_mask(SR01, VIASR, 0x00, BIT5); -} - -static void set_display_channel(void) -{ - /*If viafb_LCD2_ON, on cx700, internal lvds's information - is keeped on lvds_setting_info2 */ - if (viafb_LCD2_ON && - viaparinfo->lvds_setting_info2->device_lcd_dualedge) { - /* For dual channel LCD: */ - /* Set to Dual LVDS channel. */ - viafb_write_reg_mask(CRD2, VIACR, 0x20, BIT4 + BIT5); - } else if (viafb_LCD_ON && viafb_DVI_ON) { - /* For LCD+DFP: */ - /* Set to LVDS1 + TMDS channel. */ - viafb_write_reg_mask(CRD2, VIACR, 0x10, BIT4 + BIT5); - } else if (viafb_DVI_ON) { - /* Set to single TMDS channel. */ - viafb_write_reg_mask(CRD2, VIACR, 0x30, BIT4 + BIT5); - } else if (viafb_LCD_ON) { - if (viaparinfo->lvds_setting_info->device_lcd_dualedge) { - /* For dual channel LCD: */ - /* Set to Dual LVDS channel. */ - viafb_write_reg_mask(CRD2, VIACR, 0x20, BIT4 + BIT5); - } else { - /* Set to LVDS0 + LVDS1 channel. */ - viafb_write_reg_mask(CRD2, VIACR, 0x00, BIT4 + BIT5); - } - } -} - -int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp, - int vmode_index1, int hor_res1, int ver_res1, int video_bpp1) -{ - int i, j; - int port; - u8 value, index, mask; - struct VideoModeTable *vmode_tbl; - struct crt_mode_table *crt_timing; - struct VideoModeTable *vmode_tbl1 = NULL; - struct crt_mode_table *crt_timing1 = NULL; - - DEBUG_MSG(KERN_INFO "Set Mode!!\n"); - DEBUG_MSG(KERN_INFO - "vmode_index=%d hor_res=%d ver_res=%d video_bpp=%d\n", - vmode_index, hor_res, ver_res, video_bpp); - - device_screen_off(); - vmode_tbl = &CLE266Modes[search_mode_setting(vmode_index)]; - crt_timing = vmode_tbl->crtc; - - if (viafb_SAMM_ON == 1) { - vmode_tbl1 = &CLE266Modes[search_mode_setting(vmode_index1)]; - crt_timing1 = vmode_tbl1->crtc; - } - - inb(VIAStatus); - outb(0x00, VIAAR); - - /* Write Common Setting for Video Mode */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - viafb_write_regx(CLE266_ModeXregs, NUM_TOTAL_CLE266_ModeXregs); - break; - - case UNICHROME_K400: - viafb_write_regx(KM400_ModeXregs, NUM_TOTAL_KM400_ModeXregs); - break; - - case UNICHROME_K800: - case UNICHROME_PM800: - viafb_write_regx(CN400_ModeXregs, NUM_TOTAL_CN400_ModeXregs); - break; - - case UNICHROME_CN700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - case UNICHROME_P4M900: - viafb_write_regx(CN700_ModeXregs, NUM_TOTAL_CN700_ModeXregs); - break; - - case UNICHROME_CX700: - case UNICHROME_VX800: - viafb_write_regx(CX700_ModeXregs, NUM_TOTAL_CX700_ModeXregs); - break; - - case UNICHROME_VX855: - viafb_write_regx(VX855_ModeXregs, NUM_TOTAL_VX855_ModeXregs); - break; - } - - device_off(); - - /* Fill VPIT Parameters */ - /* Write Misc Register */ - outb(VPIT.Misc, VIAWMisc); - - /* Write Sequencer */ - for (i = 1; i <= StdSR; i++) { - outb(i, VIASR); - outb(VPIT.SR[i - 1], VIASR + 1); - } - - viafb_set_primary_address(0); - viafb_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0); - viafb_set_iga_path(); - - /* Write CRTC */ - viafb_fill_crtc_timing(crt_timing, vmode_index, video_bpp / 8, IGA1); - - /* Write Graphic Controller */ - for (i = 0; i < StdGR; i++) { - outb(i, VIAGR); - outb(VPIT.GR[i], VIAGR + 1); - } - - /* Write Attribute Controller */ - for (i = 0; i < StdAR; i++) { - inb(VIAStatus); - outb(i, VIAAR); - outb(VPIT.AR[i], VIAAR); - } - - inb(VIAStatus); - outb(0x20, VIAAR); - - /* Update Patch Register */ - - if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) - || (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K400)) { - for (i = 0; i < NUM_TOTAL_PATCH_MODE; i++) { - if (res_patch_table[i].mode_index == vmode_index) { - for (j = 0; - j < res_patch_table[i].table_length; j++) { - index = - res_patch_table[i]. - io_reg_table[j].index; - port = - res_patch_table[i]. - io_reg_table[j].port; - value = - res_patch_table[i]. - io_reg_table[j].value; - mask = - res_patch_table[i]. - io_reg_table[j].mask; - viafb_write_reg_mask(index, port, value, - mask); - } - } - } - } - - if (viafb_SAMM_ON == 1) { - if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) - || (viaparinfo->chip_info->gfx_chip_name == - UNICHROME_K400)) { - for (i = 0; i < NUM_TOTAL_PATCH_MODE; i++) { - if (res_patch_table[i].mode_index == - vmode_index1) { - for (j = 0; - j < - res_patch_table[i]. - table_length; j++) { - index = - res_patch_table[i]. - io_reg_table[j].index; - port = - res_patch_table[i]. - io_reg_table[j].port; - value = - res_patch_table[i]. - io_reg_table[j].value; - mask = - res_patch_table[i]. - io_reg_table[j].mask; - viafb_write_reg_mask(index, - port, value, mask); - } - } - } - } - } - - viafb_set_primary_pitch(viafbinfo->fix.line_length); - viafb_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length - : viafbinfo->fix.line_length); - /* Update Refresh Rate Setting */ - - /* Clear On Screen */ - - /* CRT set mode */ - if (viafb_CRT_ON) { - if (viafb_SAMM_ON && (viaparinfo->crt_setting_info->iga_path == - IGA2)) { - viafb_fill_crtc_timing(crt_timing1, vmode_index1, - video_bpp1 / 8, - viaparinfo->crt_setting_info->iga_path); - } else { - viafb_fill_crtc_timing(crt_timing, vmode_index, - video_bpp / 8, - viaparinfo->crt_setting_info->iga_path); - } - - set_crt_output_path(viaparinfo->crt_setting_info->iga_path); - - /* Patch if set_hres is not 8 alignment (1366) to viafb_setmode - to 8 alignment (1368),there is several pixels (2 pixels) - on right side of screen. */ - if (hor_res % 8) { - viafb_unlock_crt(); - viafb_write_reg(CR02, VIACR, - viafb_read_reg(VIACR, CR02) - 1); - viafb_lock_crt(); - } - } - - if (viafb_DVI_ON) { - if (viafb_SAMM_ON && - (viaparinfo->tmds_setting_info->iga_path == IGA2)) { - viafb_dvi_set_mode(viafb_get_mode_index - (viaparinfo->tmds_setting_info->h_active, - viaparinfo->tmds_setting_info-> - v_active), - video_bpp1, viaparinfo-> - tmds_setting_info->iga_path); - } else { - viafb_dvi_set_mode(viafb_get_mode_index - (viaparinfo->tmds_setting_info->h_active, - viaparinfo-> - tmds_setting_info->v_active), - video_bpp, viaparinfo-> - tmds_setting_info->iga_path); - } - } - - if (viafb_LCD_ON) { - if (viafb_SAMM_ON && - (viaparinfo->lvds_setting_info->iga_path == IGA2)) { - viaparinfo->lvds_setting_info->bpp = video_bpp1; - viafb_lcd_set_mode(crt_timing1, viaparinfo-> - lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); - } else { - /* IGA1 doesn't have LCD scaling, so set it center. */ - if (viaparinfo->lvds_setting_info->iga_path == IGA1) { - viaparinfo->lvds_setting_info->display_method = - LCD_CENTERING; - } - viaparinfo->lvds_setting_info->bpp = video_bpp; - viafb_lcd_set_mode(crt_timing, viaparinfo-> - lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); - } - } - if (viafb_LCD2_ON) { - if (viafb_SAMM_ON && - (viaparinfo->lvds_setting_info2->iga_path == IGA2)) { - viaparinfo->lvds_setting_info2->bpp = video_bpp1; - viafb_lcd_set_mode(crt_timing1, viaparinfo-> - lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2); - } else { - /* IGA1 doesn't have LCD scaling, so set it center. */ - if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { - viaparinfo->lvds_setting_info2->display_method = - LCD_CENTERING; - } - viaparinfo->lvds_setting_info2->bpp = video_bpp; - viafb_lcd_set_mode(crt_timing, viaparinfo-> - lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2); - } - } - - if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) - && (viafb_LCD_ON || viafb_DVI_ON)) - set_display_channel(); - - /* If set mode normally, save resolution information for hot-plug . */ - if (!viafb_hotplug) { - viafb_hotplug_Xres = hor_res; - viafb_hotplug_Yres = ver_res; - viafb_hotplug_bpp = video_bpp; - viafb_hotplug_refresh = viafb_refresh; - - if (viafb_DVI_ON) - viafb_DeviceStatus = DVI_Device; - else - viafb_DeviceStatus = CRT_Device; - } - device_on(); - - if (viafb_SAMM_ON == 1) - viafb_write_reg_mask(CR6A, VIACR, 0xC0, BIT6 + BIT7); - - device_screen_on(); - return 1; -} - -int viafb_get_pixclock(int hres, int vres, int vmode_refresh) -{ - int i; - - for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) { - if ((hres == res_map_refresh_tbl[i].hres) - && (vres == res_map_refresh_tbl[i].vres) - && (vmode_refresh == res_map_refresh_tbl[i].vmode_refresh)) - return res_map_refresh_tbl[i].pixclock; - } - return RES_640X480_60HZ_PIXCLOCK; - -} - -int viafb_get_refresh(int hres, int vres, u32 long_refresh) -{ -#define REFRESH_TOLERANCE 3 - int i, nearest = -1, diff = REFRESH_TOLERANCE; - for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) { - if ((hres == res_map_refresh_tbl[i].hres) - && (vres == res_map_refresh_tbl[i].vres) - && (diff > (abs(long_refresh - - res_map_refresh_tbl[i].vmode_refresh)))) { - diff = abs(long_refresh - res_map_refresh_tbl[i]. - vmode_refresh); - nearest = i; - } - } -#undef REFRESH_TOLERANCE - if (nearest > 0) - return res_map_refresh_tbl[nearest].vmode_refresh; - return 60; -} - -static void device_off(void) -{ - viafb_crt_disable(); - viafb_dvi_disable(); - viafb_lcd_disable(); -} - -static void device_on(void) -{ - if (viafb_CRT_ON == 1) - viafb_crt_enable(); - if (viafb_DVI_ON == 1) - viafb_dvi_enable(); - if (viafb_LCD_ON == 1) - viafb_lcd_enable(); -} - -void viafb_crt_disable(void) -{ - viafb_write_reg_mask(CR36, VIACR, BIT5 + BIT4, BIT5 + BIT4); -} - -void viafb_crt_enable(void) -{ - viafb_write_reg_mask(CR36, VIACR, 0x0, BIT5 + BIT4); -} - -static void enable_second_display_channel(void) -{ - /* to enable second display channel. */ - viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT6); - viafb_write_reg_mask(CR6A, VIACR, BIT7, BIT7); - viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6); -} - -static void disable_second_display_channel(void) -{ - /* to disable second display channel. */ - viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT6); - viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT7); - viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6); -} - -int viafb_get_fb_size_from_pci(void) -{ - unsigned long configid, deviceid, FBSize = 0; - int VideoMemSize; - int DeviceFound = false; - - for (configid = 0x80000000; configid < 0x80010800; configid += 0x100) { - outl(configid, (unsigned long)0xCF8); - deviceid = (inl((unsigned long)0xCFC) >> 16) & 0xffff; - - switch (deviceid) { - case CLE266: - case KM400: - outl(configid + 0xE0, (unsigned long)0xCF8); - FBSize = inl((unsigned long)0xCFC); - DeviceFound = true; /* Found device id */ - break; - - case CN400_FUNCTION3: - case CN700_FUNCTION3: - case CX700_FUNCTION3: - case KM800_FUNCTION3: - case KM890_FUNCTION3: - case P4M890_FUNCTION3: - case P4M900_FUNCTION3: - case VX800_FUNCTION3: - case VX855_FUNCTION3: - /*case CN750_FUNCTION3: */ - outl(configid + 0xA0, (unsigned long)0xCF8); - FBSize = inl((unsigned long)0xCFC); - DeviceFound = true; /* Found device id */ - break; - - default: - break; - } - - if (DeviceFound) - break; - } - - DEBUG_MSG(KERN_INFO "Device ID = %lx\n", deviceid); - - FBSize = FBSize & 0x00007000; - DEBUG_MSG(KERN_INFO "FB Size = %x\n", FBSize); - - if (viaparinfo->chip_info->gfx_chip_name < UNICHROME_CX700) { - switch (FBSize) { - case 0x00004000: - VideoMemSize = (16 << 20); /*16M */ - break; - - case 0x00005000: - VideoMemSize = (32 << 20); /*32M */ - break; - - case 0x00006000: - VideoMemSize = (64 << 20); /*64M */ - break; - - default: - VideoMemSize = (32 << 20); /*32M */ - break; - } - } else { - switch (FBSize) { - case 0x00001000: - VideoMemSize = (8 << 20); /*8M */ - break; - - case 0x00002000: - VideoMemSize = (16 << 20); /*16M */ - break; - - case 0x00003000: - VideoMemSize = (32 << 20); /*32M */ - break; - - case 0x00004000: - VideoMemSize = (64 << 20); /*64M */ - break; - - case 0x00005000: - VideoMemSize = (128 << 20); /*128M */ - break; - - case 0x00006000: - VideoMemSize = (256 << 20); /*256M */ - break; - - case 0x00007000: /* Only on VX855/875 */ - VideoMemSize = (512 << 20); /*512M */ - break; - - default: - VideoMemSize = (32 << 20); /*32M */ - break; - } - } - - return VideoMemSize; -} - -void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ - *p_gfx_dpa_setting) -{ - switch (output_interface) { - case INTERFACE_DVP0: - { - /* DVP0 Clock Polarity and Adjust: */ - viafb_write_reg_mask(CR96, VIACR, - p_gfx_dpa_setting->DVP0, 0x0F); - - /* DVP0 Clock and Data Pads Driving: */ - viafb_write_reg_mask(SR1E, VIASR, - p_gfx_dpa_setting->DVP0ClockDri_S, BIT2); - viafb_write_reg_mask(SR2A, VIASR, - p_gfx_dpa_setting->DVP0ClockDri_S1, - BIT4); - viafb_write_reg_mask(SR1B, VIASR, - p_gfx_dpa_setting->DVP0DataDri_S, BIT1); - viafb_write_reg_mask(SR2A, VIASR, - p_gfx_dpa_setting->DVP0DataDri_S1, BIT5); - break; - } - - case INTERFACE_DVP1: - { - /* DVP1 Clock Polarity and Adjust: */ - viafb_write_reg_mask(CR9B, VIACR, - p_gfx_dpa_setting->DVP1, 0x0F); - - /* DVP1 Clock and Data Pads Driving: */ - viafb_write_reg_mask(SR65, VIASR, - p_gfx_dpa_setting->DVP1Driving, 0x0F); - break; - } - - case INTERFACE_DFP_HIGH: - { - viafb_write_reg_mask(CR97, VIACR, - p_gfx_dpa_setting->DFPHigh, 0x0F); - break; - } - - case INTERFACE_DFP_LOW: - { - viafb_write_reg_mask(CR99, VIACR, - p_gfx_dpa_setting->DFPLow, 0x0F); - break; - } - - case INTERFACE_DFP: - { - viafb_write_reg_mask(CR97, VIACR, - p_gfx_dpa_setting->DFPHigh, 0x0F); - viafb_write_reg_mask(CR99, VIACR, - p_gfx_dpa_setting->DFPLow, 0x0F); - break; - } - } -} - -/*According var's xres, yres fill var's other timing information*/ -void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh, - int mode_index) -{ - struct VideoModeTable *vmode_tbl = NULL; - struct crt_mode_table *crt_timing = NULL; - struct display_timing crt_reg; - int i = 0, index = 0; - vmode_tbl = &CLE266Modes[search_mode_setting(mode_index)]; - crt_timing = vmode_tbl->crtc; - for (i = 0; i < vmode_tbl->mode_array; i++) { - index = i; - if (crt_timing[i].refresh_rate == refresh) - break; - } - - crt_reg = crt_timing[index].crtc; - switch (var->bits_per_pixel) { - case 8: - var->red.offset = 0; - var->green.offset = 0; - var->blue.offset = 0; - var->red.length = 6; - var->green.length = 6; - var->blue.length = 6; - break; - case 16: - var->red.offset = 11; - var->green.offset = 5; - var->blue.offset = 0; - var->red.length = 5; - var->green.length = 6; - var->blue.length = 5; - break; - case 32: - var->red.offset = 16; - var->green.offset = 8; - var->blue.offset = 0; - var->red.length = 8; - var->green.length = 8; - var->blue.length = 8; - break; - default: - /* never happed, put here to keep consistent */ - break; - } - - var->pixclock = viafb_get_pixclock(var->xres, var->yres, refresh); - var->left_margin = - crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end); - var->right_margin = crt_reg.hor_sync_start - crt_reg.hor_addr; - var->hsync_len = crt_reg.hor_sync_end; - var->upper_margin = - crt_reg.ver_total - (crt_reg.ver_sync_start + crt_reg.ver_sync_end); - var->lower_margin = crt_reg.ver_sync_start - crt_reg.ver_addr; - var->vsync_len = crt_reg.ver_sync_end; -} diff --git a/drivers/video/via/iface.c b/drivers/video/via/iface.c deleted file mode 100644 index 1570636c8d5..00000000000 --- a/drivers/video/via/iface.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "global.h" - -/* Get frame buffer size from VGA BIOS */ - -unsigned int viafb_get_memsize(void) -{ - unsigned int m; - - /* If memory size provided by user */ - if (viafb_memsize) - m = viafb_memsize * Mb; - else { - m = (unsigned int)viafb_read_reg(VIASR, SR39); - m = m * (4 * Mb); - - if ((m < (16 * Mb)) || (m > (64 * Mb))) - m = 16 * Mb; - } - DEBUG_MSG(KERN_INFO "framebuffer size = %d Mb\n", m / Mb); - return m; -} - -/* Get Video Buffer Starting Physical Address(back door)*/ - -unsigned long viafb_get_videobuf_addr(void) -{ - struct pci_dev *pdev = NULL; - unsigned char sys_mem; - unsigned char video_mem; - unsigned long sys_mem_size; - unsigned long video_mem_size; - /*system memory = 256 MB, video memory 64 MB */ - unsigned long vmem_starting_adr = 0x0C000000; - - pdev = - (struct pci_dev *)pci_get_device(VIA_K800_BRIDGE_VID, - VIA_K800_BRIDGE_DID, NULL); - if (pdev != NULL) { - pci_read_config_byte(pdev, VIA_K800_SYSTEM_MEMORY_REG, - &sys_mem); - pci_read_config_byte(pdev, VIA_K800_VIDEO_MEMORY_REG, - &video_mem); - video_mem = (video_mem & 0x70) >> 4; - sys_mem_size = ((unsigned long)sys_mem) << 24; - if (video_mem != 0) - video_mem_size = (1 << (video_mem)) * 1024 * 1024; - else - video_mem_size = 0; - - vmem_starting_adr = sys_mem_size - video_mem_size; - pci_dev_put(pdev); - } - - DEBUG_MSG(KERN_INFO "Video Memory Starting Address = %lx \n", - vmem_starting_adr); - return vmem_starting_adr; -} diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c deleted file mode 100644 index 09353e2b92f..00000000000 --- a/drivers/video/via/lcd.c +++ /dev/null @@ -1,1792 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "global.h" -#include "lcdtbl.h" - -static struct iga2_shadow_crtc_timing iga2_shadow_crtc_reg = { - /* IGA2 Shadow Horizontal Total */ - {IGA2_SHADOW_HOR_TOTAL_REG_NUM, {{CR6D, 0, 7}, {CR71, 3, 3} } }, - /* IGA2 Shadow Horizontal Blank End */ - {IGA2_SHADOW_HOR_BLANK_END_REG_NUM, {{CR6E, 0, 7} } }, - /* IGA2 Shadow Vertical Total */ - {IGA2_SHADOW_VER_TOTAL_REG_NUM, {{CR6F, 0, 7}, {CR71, 0, 2} } }, - /* IGA2 Shadow Vertical Addressable Video */ - {IGA2_SHADOW_VER_ADDR_REG_NUM, {{CR70, 0, 7}, {CR71, 4, 6} } }, - /* IGA2 Shadow Vertical Blank Start */ - {IGA2_SHADOW_VER_BLANK_START_REG_NUM, - {{CR72, 0, 7}, {CR74, 4, 6} } }, - /* IGA2 Shadow Vertical Blank End */ - {IGA2_SHADOW_VER_BLANK_END_REG_NUM, {{CR73, 0, 7}, {CR74, 0, 2} } }, - /* IGA2 Shadow Vertical Sync Start */ - {IGA2_SHADOW_VER_SYNC_START_REG_NUM, {{CR75, 0, 7}, {CR76, 4, 6} } }, - /* IGA2 Shadow Vertical Sync End */ - {IGA2_SHADOW_VER_SYNC_END_REG_NUM, {{CR76, 0, 3} } } -}; - -static struct _lcd_scaling_factor lcd_scaling_factor = { - /* LCD Horizontal Scaling Factor Register */ - {LCD_HOR_SCALING_FACTOR_REG_NUM, - {{CR9F, 0, 1}, {CR77, 0, 7}, {CR79, 4, 5} } }, - /* LCD Vertical Scaling Factor Register */ - {LCD_VER_SCALING_FACTOR_REG_NUM, - {{CR79, 3, 3}, {CR78, 0, 7}, {CR79, 6, 7} } } -}; -static struct _lcd_scaling_factor lcd_scaling_factor_CLE = { - /* LCD Horizontal Scaling Factor Register */ - {LCD_HOR_SCALING_FACTOR_REG_NUM_CLE, {{CR77, 0, 7}, {CR79, 4, 5} } }, - /* LCD Vertical Scaling Factor Register */ - {LCD_VER_SCALING_FACTOR_REG_NUM_CLE, {{CR78, 0, 7}, {CR79, 6, 7} } } -}; - -static int check_lvds_chip(int device_id_subaddr, int device_id); -static bool lvds_identify_integratedlvds(void); -static int fp_id_to_vindex(int panel_id); -static int lvds_register_read(int index); -static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, - int panel_vres); -static void load_lcd_k400_patch_tbl(int set_hres, int set_vres, - int panel_id); -static void load_lcd_p880_patch_tbl(int set_hres, int set_vres, - int panel_id); -static void load_lcd_patch_regs(int set_hres, int set_vres, - int panel_id, int set_iga); -static void via_pitch_alignment_patch_lcd( - struct lvds_setting_information *plvds_setting_info, - struct lvds_chip_information - *plvds_chip_info); -static void lcd_patch_skew_dvp0(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info); -static void lcd_patch_skew_dvp1(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info); -static void lcd_patch_skew(struct lvds_setting_information - *plvds_setting_info, struct lvds_chip_information *plvds_chip_info); - -static void integrated_lvds_disable(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info); -static void integrated_lvds_enable(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info); -static void lcd_powersequence_off(void); -static void lcd_powersequence_on(void); -static void fill_lcd_format(void); -static void check_diport_of_integrated_lvds( - struct lvds_chip_information *plvds_chip_info, - struct lvds_setting_information - *plvds_setting_info); -static struct display_timing lcd_centering_timging(struct display_timing - mode_crt_reg, - struct display_timing panel_crt_reg); -static void load_crtc_shadow_timing(struct display_timing mode_timing, - struct display_timing panel_timing); -static void viafb_load_scaling_factor_for_p4m900(int set_hres, - int set_vres, int panel_hres, int panel_vres); - -static int check_lvds_chip(int device_id_subaddr, int device_id) -{ - if (lvds_register_read(device_id_subaddr) == device_id) - return OK; - else - return FAIL; -} - -void viafb_init_lcd_size(void) -{ - DEBUG_MSG(KERN_INFO "viafb_init_lcd_size()\n"); - DEBUG_MSG(KERN_INFO - "viaparinfo->lvds_setting_info->get_lcd_size_method %d\n", - viaparinfo->lvds_setting_info->get_lcd_size_method); - - switch (viaparinfo->lvds_setting_info->get_lcd_size_method) { - case GET_LCD_SIZE_BY_SYSTEM_BIOS: - break; - case GET_LCD_SZIE_BY_HW_STRAPPING: - break; - case GET_LCD_SIZE_BY_VGA_BIOS: - DEBUG_MSG(KERN_INFO "Get LCD Size method by VGA BIOS !!\n"); - viaparinfo->lvds_setting_info->lcd_panel_size = - fp_id_to_vindex(viafb_lcd_panel_id); - DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n", - viaparinfo->lvds_setting_info->lcd_panel_id); - DEBUG_MSG(KERN_INFO "LCD Panel Size = %d\n", - viaparinfo->lvds_setting_info->lcd_panel_size); - break; - case GET_LCD_SIZE_BY_USER_SETTING: - DEBUG_MSG(KERN_INFO "Get LCD Size method by user setting !!\n"); - viaparinfo->lvds_setting_info->lcd_panel_size = - fp_id_to_vindex(viafb_lcd_panel_id); - DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n", - viaparinfo->lvds_setting_info->lcd_panel_id); - DEBUG_MSG(KERN_INFO "LCD Panel Size = %d\n", - viaparinfo->lvds_setting_info->lcd_panel_size); - break; - default: - DEBUG_MSG(KERN_INFO "viafb_init_lcd_size fail\n"); - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID1_800X600; - viaparinfo->lvds_setting_info->lcd_panel_size = - fp_id_to_vindex(LCD_PANEL_ID1_800X600); - } - viaparinfo->lvds_setting_info2->lcd_panel_id = - viaparinfo->lvds_setting_info->lcd_panel_id; - viaparinfo->lvds_setting_info2->lcd_panel_size = - viaparinfo->lvds_setting_info->lcd_panel_size; - viaparinfo->lvds_setting_info2->lcd_panel_hres = - viaparinfo->lvds_setting_info->lcd_panel_hres; - viaparinfo->lvds_setting_info2->lcd_panel_vres = - viaparinfo->lvds_setting_info->lcd_panel_vres; - viaparinfo->lvds_setting_info2->device_lcd_dualedge = - viaparinfo->lvds_setting_info->device_lcd_dualedge; - viaparinfo->lvds_setting_info2->LCDDithering = - viaparinfo->lvds_setting_info->LCDDithering; -} - -static bool lvds_identify_integratedlvds(void) -{ - if (viafb_display_hardware_layout == HW_LAYOUT_LCD_EXTERNAL_LCD2) { - /* Two dual channel LCD (Internal LVDS + External LVDS): */ - /* If we have an external LVDS, such as VT1636, we should - have its chip ID already. */ - if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = - INTEGRATED_LVDS; - DEBUG_MSG(KERN_INFO "Support two dual channel LVDS!\ - (Internal LVDS + External LVDS)\n"); - } else { - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = - INTEGRATED_LVDS; - DEBUG_MSG(KERN_INFO "Not found external LVDS,\ - so can't support two dual channel LVDS!\n"); - } - } else if (viafb_display_hardware_layout == HW_LAYOUT_LCD1_LCD2) { - /* Two single channel LCD (Internal LVDS + Internal LVDS): */ - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = - INTEGRATED_LVDS; - viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = - INTEGRATED_LVDS; - DEBUG_MSG(KERN_INFO "Support two single channel LVDS!\ - (Internal LVDS + Internal LVDS)\n"); - } else if (viafb_display_hardware_layout != HW_LAYOUT_DVI_ONLY) { - /* If we have found external LVDS, just use it, - otherwise, we will use internal LVDS as default. */ - if (!viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = - INTEGRATED_LVDS; - DEBUG_MSG(KERN_INFO "Found Integrated LVDS!\n"); - } - } else { - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = - NON_LVDS_TRANSMITTER; - DEBUG_MSG(KERN_INFO "Do not support LVDS!\n"); - return false; - } - - return true; -} - -int viafb_lvds_trasmitter_identify(void) -{ - viaparinfo->shared->i2c_stuff.i2c_port = I2CPORTINDEX; - if (viafb_lvds_identify_vt1636()) { - viaparinfo->chip_info->lvds_chip_info.i2c_port = I2CPORTINDEX; - DEBUG_MSG(KERN_INFO - "Found VIA VT1636 LVDS on port i2c 0x31 \n"); - } else { - viaparinfo->shared->i2c_stuff.i2c_port = GPIOPORTINDEX; - if (viafb_lvds_identify_vt1636()) { - viaparinfo->chip_info->lvds_chip_info.i2c_port = - GPIOPORTINDEX; - DEBUG_MSG(KERN_INFO - "Found VIA VT1636 LVDS on port gpio 0x2c \n"); - } - } - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) - lvds_identify_integratedlvds(); - - if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) - return true; - /* Check for VT1631: */ - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1631_LVDS; - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = - VT1631_LVDS_I2C_ADDR; - - if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID) != FAIL) { - DEBUG_MSG(KERN_INFO "\n VT1631 LVDS ! \n"); - DEBUG_MSG(KERN_INFO "\n %2d", - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); - DEBUG_MSG(KERN_INFO "\n %2d", - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); - return OK; - } - - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = - NON_LVDS_TRANSMITTER; - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = - VT1631_LVDS_I2C_ADDR; - return FAIL; -} - -static int fp_id_to_vindex(int panel_id) -{ - DEBUG_MSG(KERN_INFO "fp_get_panel_id()\n"); - - if (panel_id > LCD_PANEL_ID_MAXIMUM) - viafb_lcd_panel_id = panel_id = - viafb_read_reg(VIACR, CR3F) & 0x0F; - - switch (panel_id) { - case 0x0: - viaparinfo->lvds_setting_info->lcd_panel_hres = 640; - viaparinfo->lvds_setting_info->lcd_panel_vres = 480; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID0_640X480; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_640X480; - break; - case 0x1: - viaparinfo->lvds_setting_info->lcd_panel_hres = 800; - viaparinfo->lvds_setting_info->lcd_panel_vres = 600; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID1_800X600; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_800X600; - break; - case 0x2: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID2_1024X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1024X768; - break; - case 0x3: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID3_1280X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1280X768; - break; - case 0x4: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; - viaparinfo->lvds_setting_info->lcd_panel_vres = 1024; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID4_1280X1024; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1280X1024; - break; - case 0x5: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; - viaparinfo->lvds_setting_info->lcd_panel_vres = 1050; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID5_1400X1050; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1400X1050; - break; - case 0x6: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; - viaparinfo->lvds_setting_info->lcd_panel_vres = 1200; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID6_1600X1200; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1600X1200; - break; - case 0x8: - viaparinfo->lvds_setting_info->lcd_panel_hres = 800; - viaparinfo->lvds_setting_info->lcd_panel_vres = 480; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_IDA_800X480; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_800X480; - break; - case 0x9: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID2_1024X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1024X768; - break; - case 0xA: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID2_1024X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1024X768; - break; - case 0xB: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID2_1024X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1024X768; - break; - case 0xC: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID3_1280X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1280X768; - break; - case 0xD: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; - viaparinfo->lvds_setting_info->lcd_panel_vres = 1024; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID4_1280X1024; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1280X1024; - break; - case 0xE: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; - viaparinfo->lvds_setting_info->lcd_panel_vres = 1050; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID5_1400X1050; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1400X1050; - break; - case 0xF: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; - viaparinfo->lvds_setting_info->lcd_panel_vres = 1200; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID6_1600X1200; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1600X1200; - break; - case 0x10: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1366; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID7_1366X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1368X768; - break; - case 0x11: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; - viaparinfo->lvds_setting_info->lcd_panel_vres = 600; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID8_1024X600; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1024X600; - break; - case 0x12: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID3_1280X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1280X768; - break; - case 0x13: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; - viaparinfo->lvds_setting_info->lcd_panel_vres = 800; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID9_1280X800; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_1280X800; - break; - case 0x14: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1360; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_IDB_1360X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1360X768; - break; - case 0x15: - viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; - viaparinfo->lvds_setting_info->lcd_panel_vres = 768; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID3_1280X768; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; - viaparinfo->lvds_setting_info->LCDDithering = 0; - return VIA_RES_1280X768; - break; - case 0x16: - viaparinfo->lvds_setting_info->lcd_panel_hres = 480; - viaparinfo->lvds_setting_info->lcd_panel_vres = 640; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_IDC_480X640; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_480X640; - break; - default: - viaparinfo->lvds_setting_info->lcd_panel_hres = 800; - viaparinfo->lvds_setting_info->lcd_panel_vres = 600; - viaparinfo->lvds_setting_info->lcd_panel_id = - LCD_PANEL_ID1_800X600; - viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; - viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_800X600; - } -} - -static int lvds_register_read(int index) -{ - u8 data; - - viaparinfo->shared->i2c_stuff.i2c_port = GPIOPORTINDEX; - viafb_i2c_readbyte((u8) viaparinfo->chip_info-> - lvds_chip_info.lvds_chip_slave_addr, - (u8) index, &data); - return data; -} - -static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, - int panel_vres) -{ - int reg_value = 0; - int viafb_load_reg_num; - struct io_register *reg = NULL; - - DEBUG_MSG(KERN_INFO "load_lcd_scaling()!!\n"); - - /* LCD Scaling Enable */ - viafb_write_reg_mask(CR79, VIACR, 0x07, BIT0 + BIT1 + BIT2); - if (UNICHROME_P4M900 == viaparinfo->chip_info->gfx_chip_name) { - viafb_load_scaling_factor_for_p4m900(set_hres, set_vres, - panel_hres, panel_vres); - return; - } - - /* Check if expansion for horizontal */ - if (set_hres != panel_hres) { - /* Load Horizontal Scaling Factor */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - reg_value = - CLE266_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); - viafb_load_reg_num = - lcd_scaling_factor_CLE.lcd_hor_scaling_factor. - reg_num; - reg = lcd_scaling_factor_CLE.lcd_hor_scaling_factor.reg; - viafb_load_reg(reg_value, - viafb_load_reg_num, reg, VIACR); - break; - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - case UNICHROME_CX700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - reg_value = - K800_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); - /* Horizontal scaling enabled */ - viafb_write_reg_mask(CRA2, VIACR, 0xC0, BIT7 + BIT6); - viafb_load_reg_num = - lcd_scaling_factor.lcd_hor_scaling_factor.reg_num; - reg = lcd_scaling_factor.lcd_hor_scaling_factor.reg; - viafb_load_reg(reg_value, - viafb_load_reg_num, reg, VIACR); - break; - } - - DEBUG_MSG(KERN_INFO "Horizontal Scaling value = %d", reg_value); - } else { - /* Horizontal scaling disabled */ - viafb_write_reg_mask(CRA2, VIACR, 0x00, BIT7); - } - - /* Check if expansion for vertical */ - if (set_vres != panel_vres) { - /* Load Vertical Scaling Factor */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - reg_value = - CLE266_LCD_VER_SCF_FORMULA(set_vres, panel_vres); - viafb_load_reg_num = - lcd_scaling_factor_CLE.lcd_ver_scaling_factor. - reg_num; - reg = lcd_scaling_factor_CLE.lcd_ver_scaling_factor.reg; - viafb_load_reg(reg_value, - viafb_load_reg_num, reg, VIACR); - break; - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - case UNICHROME_CX700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - reg_value = - K800_LCD_VER_SCF_FORMULA(set_vres, panel_vres); - /* Vertical scaling enabled */ - viafb_write_reg_mask(CRA2, VIACR, 0x08, BIT3); - viafb_load_reg_num = - lcd_scaling_factor.lcd_ver_scaling_factor.reg_num; - reg = lcd_scaling_factor.lcd_ver_scaling_factor.reg; - viafb_load_reg(reg_value, - viafb_load_reg_num, reg, VIACR); - break; - } - - DEBUG_MSG(KERN_INFO "Vertical Scaling value = %d", reg_value); - } else { - /* Vertical scaling disabled */ - viafb_write_reg_mask(CRA2, VIACR, 0x00, BIT3); - } -} - -static void load_lcd_k400_patch_tbl(int set_hres, int set_vres, - int panel_id) -{ - int vmode_index; - int reg_num = 0; - struct io_reg *lcd_patch_reg = NULL; - - vmode_index = viafb_get_mode_index(set_hres, set_vres); - switch (panel_id) { - /* LCD 800x600 */ - case LCD_PANEL_ID1_800X600: - switch (vmode_index) { - case VIA_RES_640X400: - case VIA_RES_640X480: - reg_num = NUM_TOTAL_K400_LCD_RES_6X4_8X6; - lcd_patch_reg = K400_LCD_RES_6X4_8X6; - break; - case VIA_RES_720X480: - case VIA_RES_720X576: - reg_num = NUM_TOTAL_K400_LCD_RES_7X4_8X6; - lcd_patch_reg = K400_LCD_RES_7X4_8X6; - break; - } - break; - - /* LCD 1024x768 */ - case LCD_PANEL_ID2_1024X768: - switch (vmode_index) { - case VIA_RES_640X400: - case VIA_RES_640X480: - reg_num = NUM_TOTAL_K400_LCD_RES_6X4_10X7; - lcd_patch_reg = K400_LCD_RES_6X4_10X7; - break; - case VIA_RES_720X480: - case VIA_RES_720X576: - reg_num = NUM_TOTAL_K400_LCD_RES_7X4_10X7; - lcd_patch_reg = K400_LCD_RES_7X4_10X7; - break; - case VIA_RES_800X600: - reg_num = NUM_TOTAL_K400_LCD_RES_8X6_10X7; - lcd_patch_reg = K400_LCD_RES_8X6_10X7; - break; - } - break; - - /* LCD 1280x1024 */ - case LCD_PANEL_ID4_1280X1024: - switch (vmode_index) { - case VIA_RES_640X400: - case VIA_RES_640X480: - reg_num = NUM_TOTAL_K400_LCD_RES_6X4_12X10; - lcd_patch_reg = K400_LCD_RES_6X4_12X10; - break; - case VIA_RES_720X480: - case VIA_RES_720X576: - reg_num = NUM_TOTAL_K400_LCD_RES_7X4_12X10; - lcd_patch_reg = K400_LCD_RES_7X4_12X10; - break; - case VIA_RES_800X600: - reg_num = NUM_TOTAL_K400_LCD_RES_8X6_12X10; - lcd_patch_reg = K400_LCD_RES_8X6_12X10; - break; - case VIA_RES_1024X768: - reg_num = NUM_TOTAL_K400_LCD_RES_10X7_12X10; - lcd_patch_reg = K400_LCD_RES_10X7_12X10; - break; - - } - break; - - /* LCD 1400x1050 */ - case LCD_PANEL_ID5_1400X1050: - switch (vmode_index) { - case VIA_RES_640X480: - reg_num = NUM_TOTAL_K400_LCD_RES_6X4_14X10; - lcd_patch_reg = K400_LCD_RES_6X4_14X10; - break; - case VIA_RES_800X600: - reg_num = NUM_TOTAL_K400_LCD_RES_8X6_14X10; - lcd_patch_reg = K400_LCD_RES_8X6_14X10; - break; - case VIA_RES_1024X768: - reg_num = NUM_TOTAL_K400_LCD_RES_10X7_14X10; - lcd_patch_reg = K400_LCD_RES_10X7_14X10; - break; - case VIA_RES_1280X768: - case VIA_RES_1280X800: - case VIA_RES_1280X960: - case VIA_RES_1280X1024: - reg_num = NUM_TOTAL_K400_LCD_RES_12X10_14X10; - lcd_patch_reg = K400_LCD_RES_12X10_14X10; - break; - } - break; - - /* LCD 1600x1200 */ - case LCD_PANEL_ID6_1600X1200: - switch (vmode_index) { - case VIA_RES_640X400: - case VIA_RES_640X480: - reg_num = NUM_TOTAL_K400_LCD_RES_6X4_16X12; - lcd_patch_reg = K400_LCD_RES_6X4_16X12; - break; - case VIA_RES_720X480: - case VIA_RES_720X576: - reg_num = NUM_TOTAL_K400_LCD_RES_7X4_16X12; - lcd_patch_reg = K400_LCD_RES_7X4_16X12; - break; - case VIA_RES_800X600: - reg_num = NUM_TOTAL_K400_LCD_RES_8X6_16X12; - lcd_patch_reg = K400_LCD_RES_8X6_16X12; - break; - case VIA_RES_1024X768: - reg_num = NUM_TOTAL_K400_LCD_RES_10X7_16X12; - lcd_patch_reg = K400_LCD_RES_10X7_16X12; - break; - case VIA_RES_1280X768: - case VIA_RES_1280X800: - case VIA_RES_1280X960: - case VIA_RES_1280X1024: - reg_num = NUM_TOTAL_K400_LCD_RES_12X10_16X12; - lcd_patch_reg = K400_LCD_RES_12X10_16X12; - break; - } - break; - - /* LCD 1366x768 */ - case LCD_PANEL_ID7_1366X768: - switch (vmode_index) { - case VIA_RES_640X480: - reg_num = NUM_TOTAL_K400_LCD_RES_6X4_1366X7; - lcd_patch_reg = K400_LCD_RES_6X4_1366X7; - break; - case VIA_RES_720X480: - case VIA_RES_720X576: - reg_num = NUM_TOTAL_K400_LCD_RES_7X4_1366X7; - lcd_patch_reg = K400_LCD_RES_7X4_1366X7; - break; - case VIA_RES_800X600: - reg_num = NUM_TOTAL_K400_LCD_RES_8X6_1366X7; - lcd_patch_reg = K400_LCD_RES_8X6_1366X7; - break; - case VIA_RES_1024X768: - reg_num = NUM_TOTAL_K400_LCD_RES_10X7_1366X7; - lcd_patch_reg = K400_LCD_RES_10X7_1366X7; - break; - case VIA_RES_1280X768: - case VIA_RES_1280X800: - case VIA_RES_1280X960: - case VIA_RES_1280X1024: - reg_num = NUM_TOTAL_K400_LCD_RES_12X10_1366X7; - lcd_patch_reg = K400_LCD_RES_12X10_1366X7; - break; - } - break; - - /* LCD 1360x768 */ - case LCD_PANEL_IDB_1360X768: - break; - } - if (reg_num != 0) { - /* H.W. Reset : ON */ - viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7); - - viafb_write_regx(lcd_patch_reg, reg_num); - - /* H.W. Reset : OFF */ - viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7); - - /* Reset PLL */ - viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1); - viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1); - - /* Fire! */ - outb(inb(VIARMisc) | (BIT2 + BIT3), VIAWMisc); - } -} - -static void load_lcd_p880_patch_tbl(int set_hres, int set_vres, - int panel_id) -{ - int vmode_index; - int reg_num = 0; - struct io_reg *lcd_patch_reg = NULL; - - vmode_index = viafb_get_mode_index(set_hres, set_vres); - - switch (panel_id) { - case LCD_PANEL_ID5_1400X1050: - switch (vmode_index) { - case VIA_RES_640X480: - reg_num = NUM_TOTAL_P880_LCD_RES_6X4_14X10; - lcd_patch_reg = P880_LCD_RES_6X4_14X10; - break; - case VIA_RES_800X600: - reg_num = NUM_TOTAL_P880_LCD_RES_8X6_14X10; - lcd_patch_reg = P880_LCD_RES_8X6_14X10; - break; - } - break; - case LCD_PANEL_ID6_1600X1200: - switch (vmode_index) { - case VIA_RES_640X400: - case VIA_RES_640X480: - reg_num = NUM_TOTAL_P880_LCD_RES_6X4_16X12; - lcd_patch_reg = P880_LCD_RES_6X4_16X12; - break; - case VIA_RES_720X480: - case VIA_RES_720X576: - reg_num = NUM_TOTAL_P880_LCD_RES_7X4_16X12; - lcd_patch_reg = P880_LCD_RES_7X4_16X12; - break; - case VIA_RES_800X600: - reg_num = NUM_TOTAL_P880_LCD_RES_8X6_16X12; - lcd_patch_reg = P880_LCD_RES_8X6_16X12; - break; - case VIA_RES_1024X768: - reg_num = NUM_TOTAL_P880_LCD_RES_10X7_16X12; - lcd_patch_reg = P880_LCD_RES_10X7_16X12; - break; - case VIA_RES_1280X768: - case VIA_RES_1280X960: - case VIA_RES_1280X1024: - reg_num = NUM_TOTAL_P880_LCD_RES_12X10_16X12; - lcd_patch_reg = P880_LCD_RES_12X10_16X12; - break; - } - break; - - } - if (reg_num != 0) { - /* H.W. Reset : ON */ - viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7); - - viafb_write_regx(lcd_patch_reg, reg_num); - - /* H.W. Reset : OFF */ - viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7); - - /* Reset PLL */ - viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1); - viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1); - - /* Fire! */ - outb(inb(VIARMisc) | (BIT2 + BIT3), VIAWMisc); - } -} - -static void load_lcd_patch_regs(int set_hres, int set_vres, - int panel_id, int set_iga) -{ - int vmode_index; - - vmode_index = viafb_get_mode_index(set_hres, set_vres); - - viafb_unlock_crt(); - - /* Patch for simultaneous & Expansion */ - if ((set_iga == IGA1_IGA2) && - (viaparinfo->lvds_setting_info->display_method == - LCD_EXPANDSION)) { - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - load_lcd_k400_patch_tbl(set_hres, set_vres, panel_id); - break; - case UNICHROME_K800: - break; - case UNICHROME_PM800: - case UNICHROME_CN700: - case UNICHROME_CX700: - load_lcd_p880_patch_tbl(set_hres, set_vres, panel_id); - } - } - - viafb_lock_crt(); -} - -static void via_pitch_alignment_patch_lcd( - struct lvds_setting_information *plvds_setting_info, - struct lvds_chip_information - *plvds_chip_info) -{ - unsigned char cr13, cr35, cr65, cr66, cr67; - unsigned long dwScreenPitch = 0; - unsigned long dwPitch; - - dwPitch = plvds_setting_info->h_active * (plvds_setting_info->bpp >> 3); - if (dwPitch & 0x1F) { - dwScreenPitch = ((dwPitch + 31) & ~31) >> 3; - if (plvds_setting_info->iga_path == IGA2) { - if (plvds_setting_info->bpp > 8) { - cr66 = (unsigned char)(dwScreenPitch & 0xFF); - viafb_write_reg(CR66, VIACR, cr66); - cr67 = viafb_read_reg(VIACR, CR67) & 0xFC; - cr67 |= - (unsigned - char)((dwScreenPitch & 0x300) >> 8); - viafb_write_reg(CR67, VIACR, cr67); - } - - /* Fetch Count */ - cr67 = viafb_read_reg(VIACR, CR67) & 0xF3; - cr67 |= (unsigned char)((dwScreenPitch & 0x600) >> 7); - viafb_write_reg(CR67, VIACR, cr67); - cr65 = (unsigned char)((dwScreenPitch >> 1) & 0xFF); - cr65 += 2; - viafb_write_reg(CR65, VIACR, cr65); - } else { - if (plvds_setting_info->bpp > 8) { - cr13 = (unsigned char)(dwScreenPitch & 0xFF); - viafb_write_reg(CR13, VIACR, cr13); - cr35 = viafb_read_reg(VIACR, CR35) & 0x1F; - cr35 |= - (unsigned - char)((dwScreenPitch & 0x700) >> 3); - viafb_write_reg(CR35, VIACR, cr35); - } - } - } -} -static void lcd_patch_skew_dvp0(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info) -{ - if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) { - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_P4M900: - viafb_vt1636_patch_skew_on_vt3364(plvds_setting_info, - plvds_chip_info); - break; - case UNICHROME_P4M890: - viafb_vt1636_patch_skew_on_vt3327(plvds_setting_info, - plvds_chip_info); - break; - } - } -} -static void lcd_patch_skew_dvp1(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info) -{ - if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) { - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CX700: - viafb_vt1636_patch_skew_on_vt3324(plvds_setting_info, - plvds_chip_info); - break; - } - } -} -static void lcd_patch_skew(struct lvds_setting_information - *plvds_setting_info, struct lvds_chip_information *plvds_chip_info) -{ - DEBUG_MSG(KERN_INFO "lcd_patch_skew\n"); - switch (plvds_chip_info->output_interface) { - case INTERFACE_DVP0: - lcd_patch_skew_dvp0(plvds_setting_info, plvds_chip_info); - break; - case INTERFACE_DVP1: - lcd_patch_skew_dvp1(plvds_setting_info, plvds_chip_info); - break; - case INTERFACE_DFP_LOW: - if (UNICHROME_P4M900 == viaparinfo->chip_info->gfx_chip_name) { - viafb_write_reg_mask(CR99, VIACR, 0x08, - BIT0 + BIT1 + BIT2 + BIT3); - } - break; - } -} - -/* LCD Set Mode */ -void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, - struct lvds_setting_information *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info) -{ - int video_index = plvds_setting_info->lcd_panel_size; - int set_iga = plvds_setting_info->iga_path; - int mode_bpp = plvds_setting_info->bpp; - int set_hres, set_vres; - int panel_hres, panel_vres; - u32 pll_D_N; - int offset; - struct display_timing mode_crt_reg, panel_crt_reg; - struct crt_mode_table *panel_crt_table = NULL; - struct VideoModeTable *vmode_tbl = NULL; - - DEBUG_MSG(KERN_INFO "viafb_lcd_set_mode!!\n"); - /* Get mode table */ - mode_crt_reg = mode_crt_table->crtc; - /* Get panel table Pointer */ - vmode_tbl = viafb_get_modetbl_pointer(video_index); - panel_crt_table = vmode_tbl->crtc; - panel_crt_reg = panel_crt_table->crtc; - DEBUG_MSG(KERN_INFO "bellow viafb_lcd_set_mode!!\n"); - set_hres = plvds_setting_info->h_active; - set_vres = plvds_setting_info->v_active; - panel_hres = plvds_setting_info->lcd_panel_hres; - panel_vres = plvds_setting_info->lcd_panel_vres; - if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) - viafb_init_lvds_vt1636(plvds_setting_info, plvds_chip_info); - plvds_setting_info->vclk = panel_crt_table->clk; - if (set_iga == IGA1) { - /* IGA1 doesn't have LCD scaling, so set it as centering. */ - viafb_load_crtc_timing(lcd_centering_timging - (mode_crt_reg, panel_crt_reg), IGA1); - } else { - /* Expansion */ - if ((plvds_setting_info->display_method == - LCD_EXPANDSION) & ((set_hres != panel_hres) - || (set_vres != panel_vres))) { - /* expansion timing IGA2 loaded panel set timing*/ - viafb_load_crtc_timing(panel_crt_reg, IGA2); - DEBUG_MSG(KERN_INFO "viafb_load_crtc_timing!!\n"); - load_lcd_scaling(set_hres, set_vres, panel_hres, - panel_vres); - DEBUG_MSG(KERN_INFO "load_lcd_scaling!!\n"); - } else { /* Centering */ - /* centering timing IGA2 always loaded panel - and mode releative timing */ - viafb_load_crtc_timing(lcd_centering_timging - (mode_crt_reg, panel_crt_reg), IGA2); - viafb_write_reg_mask(CR79, VIACR, 0x00, - BIT0 + BIT1 + BIT2); - /* LCD scaling disabled */ - } - } - - if (set_iga == IGA1_IGA2) { - load_crtc_shadow_timing(mode_crt_reg, panel_crt_reg); - /* Fill shadow registers */ - - switch (plvds_setting_info->lcd_panel_id) { - case LCD_PANEL_ID0_640X480: - offset = 80; - break; - case LCD_PANEL_ID1_800X600: - case LCD_PANEL_IDA_800X480: - offset = 110; - break; - case LCD_PANEL_ID2_1024X768: - offset = 150; - break; - case LCD_PANEL_ID3_1280X768: - case LCD_PANEL_ID4_1280X1024: - case LCD_PANEL_ID5_1400X1050: - case LCD_PANEL_ID9_1280X800: - offset = 190; - break; - case LCD_PANEL_ID6_1600X1200: - offset = 250; - break; - case LCD_PANEL_ID7_1366X768: - case LCD_PANEL_IDB_1360X768: - offset = 212; - break; - default: - offset = 140; - break; - } - - /* Offset for simultaneous */ - viafb_set_secondary_pitch(offset << 3); - DEBUG_MSG(KERN_INFO "viafb_load_reg!!\n"); - viafb_load_fetch_count_reg(set_hres, 4, IGA2); - /* Fetch count for simultaneous */ - } else { /* SAMM */ - /* Fetch count for IGA2 only */ - viafb_load_fetch_count_reg(set_hres, mode_bpp / 8, set_iga); - - if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) - && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) - viafb_load_FIFO_reg(set_iga, set_hres, set_vres); - - viafb_set_color_depth(mode_bpp / 8, set_iga); - } - - fill_lcd_format(); - - pll_D_N = viafb_get_clk_value(panel_crt_table[0].clk); - DEBUG_MSG(KERN_INFO "PLL=0x%x", pll_D_N); - viafb_set_vclock(pll_D_N, set_iga); - - viafb_set_output_path(DEVICE_LCD, set_iga, - plvds_chip_info->output_interface); - lcd_patch_skew(plvds_setting_info, plvds_chip_info); - - /* If K8M800, enable LCD Prefetch Mode. */ - if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) - || (UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name)) - viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0); - - load_lcd_patch_regs(set_hres, set_vres, - plvds_setting_info->lcd_panel_id, set_iga); - - DEBUG_MSG(KERN_INFO "load_lcd_patch_regs!!\n"); - - /* Patch for non 32bit alignment mode */ - via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info); -} - -static void integrated_lvds_disable(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info) -{ - bool turn_off_first_powersequence = false; - bool turn_off_second_powersequence = false; - if (INTERFACE_LVDS0LVDS1 == plvds_chip_info->output_interface) - turn_off_first_powersequence = true; - if (INTERFACE_LVDS0 == plvds_chip_info->output_interface) - turn_off_first_powersequence = true; - if (INTERFACE_LVDS1 == plvds_chip_info->output_interface) - turn_off_second_powersequence = true; - if (turn_off_second_powersequence) { - /* Use second power sequence control: */ - - /* Turn off power sequence. */ - viafb_write_reg_mask(CRD4, VIACR, 0, BIT1); - - /* Turn off back light. */ - viafb_write_reg_mask(CRD3, VIACR, 0xC0, BIT6 + BIT7); - } - if (turn_off_first_powersequence) { - /* Use first power sequence control: */ - - /* Turn off power sequence. */ - viafb_write_reg_mask(CR6A, VIACR, 0, BIT3); - - /* Turn off back light. */ - viafb_write_reg_mask(CR91, VIACR, 0xC0, BIT6 + BIT7); - } - - /* Turn DFP High/Low Pad off. */ - viafb_write_reg_mask(SR2A, VIASR, 0, BIT0 + BIT1 + BIT2 + BIT3); - - /* Power off LVDS channel. */ - switch (plvds_chip_info->output_interface) { - case INTERFACE_LVDS0: - { - viafb_write_reg_mask(CRD2, VIACR, 0x80, BIT7); - break; - } - - case INTERFACE_LVDS1: - { - viafb_write_reg_mask(CRD2, VIACR, 0x40, BIT6); - break; - } - - case INTERFACE_LVDS0LVDS1: - { - viafb_write_reg_mask(CRD2, VIACR, 0xC0, BIT6 + BIT7); - break; - } - } -} - -static void integrated_lvds_enable(struct lvds_setting_information - *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info) -{ - DEBUG_MSG(KERN_INFO "integrated_lvds_enable, out_interface:%d\n", - plvds_chip_info->output_interface); - if (plvds_setting_info->lcd_mode == LCD_SPWG) - viafb_write_reg_mask(CRD2, VIACR, 0x00, BIT0 + BIT1); - else - viafb_write_reg_mask(CRD2, VIACR, 0x03, BIT0 + BIT1); - - switch (plvds_chip_info->output_interface) { - case INTERFACE_LVDS0LVDS1: - case INTERFACE_LVDS0: - /* Use first power sequence control: */ - /* Use hardware control power sequence. */ - viafb_write_reg_mask(CR91, VIACR, 0, BIT0); - /* Turn on back light. */ - viafb_write_reg_mask(CR91, VIACR, 0, BIT6 + BIT7); - /* Turn on hardware power sequence. */ - viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); - break; - case INTERFACE_LVDS1: - /* Use second power sequence control: */ - /* Use hardware control power sequence. */ - viafb_write_reg_mask(CRD3, VIACR, 0, BIT0); - /* Turn on back light. */ - viafb_write_reg_mask(CRD3, VIACR, 0, BIT6 + BIT7); - /* Turn on hardware power sequence. */ - viafb_write_reg_mask(CRD4, VIACR, 0x02, BIT1); - break; - } - - /* Turn DFP High/Low pad on. */ - viafb_write_reg_mask(SR2A, VIASR, 0x0F, BIT0 + BIT1 + BIT2 + BIT3); - - /* Power on LVDS channel. */ - switch (plvds_chip_info->output_interface) { - case INTERFACE_LVDS0: - { - viafb_write_reg_mask(CRD2, VIACR, 0, BIT7); - break; - } - - case INTERFACE_LVDS1: - { - viafb_write_reg_mask(CRD2, VIACR, 0, BIT6); - break; - } - - case INTERFACE_LVDS0LVDS1: - { - viafb_write_reg_mask(CRD2, VIACR, 0, BIT6 + BIT7); - break; - } - } -} - -void viafb_lcd_disable(void) -{ - - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { - lcd_powersequence_off(); - /* DI1 pad off */ - viafb_write_reg_mask(SR1E, VIASR, 0x00, 0x30); - } else if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { - if (viafb_LCD2_ON - && (INTEGRATED_LVDS == - viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name)) - integrated_lvds_disable(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info2); - if (INTEGRATED_LVDS == - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) - integrated_lvds_disable(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); - if (VT1636_LVDS == viaparinfo->chip_info-> - lvds_chip_info.lvds_chip_name) - viafb_disable_lvds_vt1636(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); - } else if (VT1636_LVDS == - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - viafb_disable_lvds_vt1636(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); - } else { - /* DFP-HL pad off */ - viafb_write_reg_mask(SR2A, VIASR, 0x00, 0x0F); - /* Backlight off */ - viafb_write_reg_mask(SR3D, VIASR, 0x00, 0x20); - /* 24 bit DI data paht off */ - viafb_write_reg_mask(CR91, VIACR, 0x80, 0x80); - /* Simultaneout disabled */ - viafb_write_reg_mask(CR6B, VIACR, 0x00, 0x08); - } - - /* Disable expansion bit */ - viafb_write_reg_mask(CR79, VIACR, 0x00, 0x01); - /* CRT path set to IGA1 */ - viafb_write_reg_mask(SR16, VIASR, 0x00, 0x40); - /* Simultaneout disabled */ - viafb_write_reg_mask(CR6B, VIACR, 0x00, 0x08); - /* IGA2 path disabled */ - viafb_write_reg_mask(CR6A, VIACR, 0x00, 0x80); - -} - -void viafb_lcd_enable(void) -{ - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { - /* DI1 pad on */ - viafb_write_reg_mask(SR1E, VIASR, 0x30, 0x30); - lcd_powersequence_on(); - } else if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { - if (viafb_LCD2_ON && (INTEGRATED_LVDS == - viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name)) - integrated_lvds_enable(viaparinfo->lvds_setting_info2, \ - &viaparinfo->chip_info->lvds_chip_info2); - if (INTEGRATED_LVDS == - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) - integrated_lvds_enable(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); - if (VT1636_LVDS == viaparinfo->chip_info-> - lvds_chip_info.lvds_chip_name) - viafb_enable_lvds_vt1636(viaparinfo-> - lvds_setting_info, &viaparinfo->chip_info-> - lvds_chip_info); - } else if (VT1636_LVDS == - viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - viafb_enable_lvds_vt1636(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); - } else { - /* DFP-HL pad on */ - viafb_write_reg_mask(SR2A, VIASR, 0x0F, 0x0F); - /* Backlight on */ - viafb_write_reg_mask(SR3D, VIASR, 0x20, 0x20); - /* 24 bit DI data paht on */ - viafb_write_reg_mask(CR91, VIACR, 0x00, 0x80); - - /* Set data source selection bit by iga path */ - if (viaparinfo->lvds_setting_info->iga_path == IGA1) { - /* DFP-H set to IGA1 */ - viafb_write_reg_mask(CR97, VIACR, 0x00, 0x10); - /* DFP-L set to IGA1 */ - viafb_write_reg_mask(CR99, VIACR, 0x00, 0x10); - } else { - /* DFP-H set to IGA2 */ - viafb_write_reg_mask(CR97, VIACR, 0x10, 0x10); - /* DFP-L set to IGA2 */ - viafb_write_reg_mask(CR99, VIACR, 0x10, 0x10); - } - /* LCD enabled */ - viafb_write_reg_mask(CR6A, VIACR, 0x48, 0x48); - } - - if ((viaparinfo->lvds_setting_info->iga_path == IGA1) - || (viaparinfo->lvds_setting_info->iga_path == IGA1_IGA2)) { - /* CRT path set to IGA2 */ - viafb_write_reg_mask(SR16, VIASR, 0x40, 0x40); - /* IGA2 path disabled */ - viafb_write_reg_mask(CR6A, VIACR, 0x00, 0x80); - /* IGA2 path enabled */ - } else { /* IGA2 */ - viafb_write_reg_mask(CR6A, VIACR, 0x80, 0x80); - } - -} - -static void lcd_powersequence_off(void) -{ - int i, mask, data; - - /* Software control power sequence */ - viafb_write_reg_mask(CR91, VIACR, 0x11, 0x11); - - for (i = 0; i < 3; i++) { - mask = PowerSequenceOff[0][i]; - data = PowerSequenceOff[1][i] & mask; - viafb_write_reg_mask(CR91, VIACR, (u8) data, (u8) mask); - udelay(PowerSequenceOff[2][i]); - } - - /* Disable LCD */ - viafb_write_reg_mask(CR6A, VIACR, 0x00, 0x08); -} - -static void lcd_powersequence_on(void) -{ - int i, mask, data; - - /* Software control power sequence */ - viafb_write_reg_mask(CR91, VIACR, 0x11, 0x11); - - /* Enable LCD */ - viafb_write_reg_mask(CR6A, VIACR, 0x08, 0x08); - - for (i = 0; i < 3; i++) { - mask = PowerSequenceOn[0][i]; - data = PowerSequenceOn[1][i] & mask; - viafb_write_reg_mask(CR91, VIACR, (u8) data, (u8) mask); - udelay(PowerSequenceOn[2][i]); - } - - udelay(1); -} - -static void fill_lcd_format(void) -{ - u8 bdithering = 0, bdual = 0; - - if (viaparinfo->lvds_setting_info->device_lcd_dualedge) - bdual = BIT4; - if (viaparinfo->lvds_setting_info->LCDDithering) - bdithering = BIT0; - /* Dual & Dithering */ - viafb_write_reg_mask(CR88, VIACR, (bdithering | bdual), BIT4 + BIT0); -} - -static void check_diport_of_integrated_lvds( - struct lvds_chip_information *plvds_chip_info, - struct lvds_setting_information - *plvds_setting_info) -{ - /* Determine LCD DI Port by hardware layout. */ - switch (viafb_display_hardware_layout) { - case HW_LAYOUT_LCD_ONLY: - { - if (plvds_setting_info->device_lcd_dualedge) { - plvds_chip_info->output_interface = - INTERFACE_LVDS0LVDS1; - } else { - plvds_chip_info->output_interface = - INTERFACE_LVDS0; - } - - break; - } - - case HW_LAYOUT_DVI_ONLY: - { - plvds_chip_info->output_interface = INTERFACE_NONE; - break; - } - - case HW_LAYOUT_LCD1_LCD2: - case HW_LAYOUT_LCD_EXTERNAL_LCD2: - { - plvds_chip_info->output_interface = - INTERFACE_LVDS0LVDS1; - break; - } - - case HW_LAYOUT_LCD_DVI: - { - plvds_chip_info->output_interface = INTERFACE_LVDS1; - break; - } - - default: - { - plvds_chip_info->output_interface = INTERFACE_LVDS1; - break; - } - } - - DEBUG_MSG(KERN_INFO - "Display Hardware Layout: 0x%x, LCD DI Port: 0x%x\n", - viafb_display_hardware_layout, - plvds_chip_info->output_interface); -} - -void viafb_init_lvds_output_interface(struct lvds_chip_information - *plvds_chip_info, - struct lvds_setting_information - *plvds_setting_info) -{ - if (INTERFACE_NONE != plvds_chip_info->output_interface) { - /*Do nothing, lcd port is specified by module parameter */ - return; - } - - switch (plvds_chip_info->lvds_chip_name) { - - case VT1636_LVDS: - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CX700: - plvds_chip_info->output_interface = INTERFACE_DVP1; - break; - case UNICHROME_CN700: - plvds_chip_info->output_interface = INTERFACE_DFP_LOW; - break; - default: - plvds_chip_info->output_interface = INTERFACE_DVP0; - break; - } - break; - - case INTEGRATED_LVDS: - check_diport_of_integrated_lvds(plvds_chip_info, - plvds_setting_info); - break; - - default: - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - case UNICHROME_P4M900: - case UNICHROME_P4M890: - plvds_chip_info->output_interface = INTERFACE_DFP_LOW; - break; - default: - plvds_chip_info->output_interface = INTERFACE_DFP; - break; - } - break; - } -} - -static struct display_timing lcd_centering_timging(struct display_timing - mode_crt_reg, - struct display_timing panel_crt_reg) -{ - struct display_timing crt_reg; - - crt_reg.hor_total = panel_crt_reg.hor_total; - crt_reg.hor_addr = mode_crt_reg.hor_addr; - crt_reg.hor_blank_start = - (panel_crt_reg.hor_addr - mode_crt_reg.hor_addr) / 2 + - crt_reg.hor_addr; - crt_reg.hor_blank_end = panel_crt_reg.hor_blank_end; - crt_reg.hor_sync_start = - (panel_crt_reg.hor_sync_start - - panel_crt_reg.hor_blank_start) + crt_reg.hor_blank_start; - crt_reg.hor_sync_end = panel_crt_reg.hor_sync_end; - - crt_reg.ver_total = panel_crt_reg.ver_total; - crt_reg.ver_addr = mode_crt_reg.ver_addr; - crt_reg.ver_blank_start = - (panel_crt_reg.ver_addr - mode_crt_reg.ver_addr) / 2 + - crt_reg.ver_addr; - crt_reg.ver_blank_end = panel_crt_reg.ver_blank_end; - crt_reg.ver_sync_start = - (panel_crt_reg.ver_sync_start - - panel_crt_reg.ver_blank_start) + crt_reg.ver_blank_start; - crt_reg.ver_sync_end = panel_crt_reg.ver_sync_end; - - return crt_reg; -} - -static void load_crtc_shadow_timing(struct display_timing mode_timing, - struct display_timing panel_timing) -{ - struct io_register *reg = NULL; - int i; - int viafb_load_reg_Num = 0; - int reg_value = 0; - - if (viaparinfo->lvds_setting_info->display_method == LCD_EXPANDSION) { - /* Expansion */ - for (i = 12; i < 20; i++) { - switch (i) { - case H_TOTAL_SHADOW_INDEX: - reg_value = - IGA2_HOR_TOTAL_SHADOW_FORMULA - (panel_timing.hor_total); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.hor_total_shadow. - reg_num; - reg = iga2_shadow_crtc_reg.hor_total_shadow.reg; - break; - case H_BLANK_END_SHADOW_INDEX: - reg_value = - IGA2_HOR_BLANK_END_SHADOW_FORMULA - (panel_timing.hor_blank_start, - panel_timing.hor_blank_end); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - hor_blank_end_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - hor_blank_end_shadow.reg; - break; - case V_TOTAL_SHADOW_INDEX: - reg_value = - IGA2_VER_TOTAL_SHADOW_FORMULA - (panel_timing.ver_total); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.ver_total_shadow. - reg_num; - reg = iga2_shadow_crtc_reg.ver_total_shadow.reg; - break; - case V_ADDR_SHADOW_INDEX: - reg_value = - IGA2_VER_ADDR_SHADOW_FORMULA - (panel_timing.ver_addr); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.ver_addr_shadow. - reg_num; - reg = iga2_shadow_crtc_reg.ver_addr_shadow.reg; - break; - case V_BLANK_SATRT_SHADOW_INDEX: - reg_value = - IGA2_VER_BLANK_START_SHADOW_FORMULA - (panel_timing.ver_blank_start); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - ver_blank_start_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - ver_blank_start_shadow.reg; - break; - case V_BLANK_END_SHADOW_INDEX: - reg_value = - IGA2_VER_BLANK_END_SHADOW_FORMULA - (panel_timing.ver_blank_start, - panel_timing.ver_blank_end); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - ver_blank_end_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - ver_blank_end_shadow.reg; - break; - case V_SYNC_SATRT_SHADOW_INDEX: - reg_value = - IGA2_VER_SYNC_START_SHADOW_FORMULA - (panel_timing.ver_sync_start); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - ver_sync_start_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - ver_sync_start_shadow.reg; - break; - case V_SYNC_END_SHADOW_INDEX: - reg_value = - IGA2_VER_SYNC_END_SHADOW_FORMULA - (panel_timing.ver_sync_start, - panel_timing.ver_sync_end); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - ver_sync_end_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - ver_sync_end_shadow.reg; - break; - } - viafb_load_reg(reg_value, - viafb_load_reg_Num, reg, VIACR); - } - } else { /* Centering */ - for (i = 12; i < 20; i++) { - switch (i) { - case H_TOTAL_SHADOW_INDEX: - reg_value = - IGA2_HOR_TOTAL_SHADOW_FORMULA - (panel_timing.hor_total); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.hor_total_shadow. - reg_num; - reg = iga2_shadow_crtc_reg.hor_total_shadow.reg; - break; - case H_BLANK_END_SHADOW_INDEX: - reg_value = - IGA2_HOR_BLANK_END_SHADOW_FORMULA - (panel_timing.hor_blank_start, - panel_timing.hor_blank_end); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - hor_blank_end_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - hor_blank_end_shadow.reg; - break; - case V_TOTAL_SHADOW_INDEX: - reg_value = - IGA2_VER_TOTAL_SHADOW_FORMULA - (panel_timing.ver_total); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.ver_total_shadow. - reg_num; - reg = iga2_shadow_crtc_reg.ver_total_shadow.reg; - break; - case V_ADDR_SHADOW_INDEX: - reg_value = - IGA2_VER_ADDR_SHADOW_FORMULA - (mode_timing.ver_addr); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.ver_addr_shadow. - reg_num; - reg = iga2_shadow_crtc_reg.ver_addr_shadow.reg; - break; - case V_BLANK_SATRT_SHADOW_INDEX: - reg_value = - IGA2_VER_BLANK_START_SHADOW_FORMULA - (mode_timing.ver_blank_start); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - ver_blank_start_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - ver_blank_start_shadow.reg; - break; - case V_BLANK_END_SHADOW_INDEX: - reg_value = - IGA2_VER_BLANK_END_SHADOW_FORMULA - (panel_timing.ver_blank_start, - panel_timing.ver_blank_end); - viafb_load_reg_Num = - iga2_shadow_crtc_reg. - ver_blank_end_shadow.reg_num; - reg = - iga2_shadow_crtc_reg. - ver_blank_end_shadow.reg; - break; - case V_SYNC_SATRT_SHADOW_INDEX: - reg_value = - IGA2_VER_SYNC_START_SHADOW_FORMULA( - (panel_timing.ver_sync_start - - panel_timing.ver_blank_start) + - (panel_timing.ver_addr - - mode_timing.ver_addr) / 2 + - mode_timing.ver_addr); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.ver_sync_start_shadow. - reg_num; - reg = - iga2_shadow_crtc_reg.ver_sync_start_shadow. - reg; - break; - case V_SYNC_END_SHADOW_INDEX: - reg_value = - IGA2_VER_SYNC_END_SHADOW_FORMULA( - (panel_timing.ver_sync_start - - panel_timing.ver_blank_start) + - (panel_timing.ver_addr - - mode_timing.ver_addr) / 2 + - mode_timing.ver_addr, - panel_timing.ver_sync_end); - viafb_load_reg_Num = - iga2_shadow_crtc_reg.ver_sync_end_shadow. - reg_num; - reg = - iga2_shadow_crtc_reg.ver_sync_end_shadow. - reg; - break; - } - viafb_load_reg(reg_value, - viafb_load_reg_Num, reg, VIACR); - } - } -} - -bool viafb_lcd_get_mobile_state(bool *mobile) -{ - unsigned char *romptr, *tableptr; - u8 core_base; - unsigned char *biosptr; - /* Rom address */ - u32 romaddr = 0x000C0000; - u16 start_pattern = 0; - - biosptr = ioremap(romaddr, 0x10000); - - memcpy(&start_pattern, biosptr, 2); - /* Compare pattern */ - if (start_pattern == 0xAA55) { - /* Get the start of Table */ - /* 0x1B means BIOS offset position */ - romptr = biosptr + 0x1B; - tableptr = biosptr + *((u16 *) romptr); - - /* Get the start of biosver structure */ - /* 18 means BIOS version position. */ - romptr = tableptr + 18; - romptr = biosptr + *((u16 *) romptr); - - /* The offset should be 44, but the - actual image is less three char. */ - /* pRom += 44; */ - romptr += 41; - - core_base = *romptr++; - - if (core_base & 0x8) - *mobile = false; - else - *mobile = true; - /* release memory */ - iounmap(biosptr); - - return true; - } else { - iounmap(biosptr); - return false; - } -} - -static void viafb_load_scaling_factor_for_p4m900(int set_hres, - int set_vres, int panel_hres, int panel_vres) -{ - int h_scaling_factor; - int v_scaling_factor; - u8 cra2 = 0; - u8 cr77 = 0; - u8 cr78 = 0; - u8 cr79 = 0; - u8 cr9f = 0; - /* Check if expansion for horizontal */ - if (set_hres < panel_hres) { - /* Load Horizontal Scaling Factor */ - - /* For VIA_K8M800 or later chipsets. */ - h_scaling_factor = - K800_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); - /* HSCaleFactor[1:0] at CR9F[1:0] */ - cr9f = h_scaling_factor & 0x0003; - /* HSCaleFactor[9:2] at CR77[7:0] */ - cr77 = (h_scaling_factor & 0x03FC) >> 2; - /* HSCaleFactor[11:10] at CR79[5:4] */ - cr79 = (h_scaling_factor & 0x0C00) >> 10; - cr79 <<= 4; - - /* Horizontal scaling enabled */ - cra2 = 0xC0; - - DEBUG_MSG(KERN_INFO "Horizontal Scaling value = %d\n", - h_scaling_factor); - } else { - /* Horizontal scaling disabled */ - cra2 = 0x00; - } - - /* Check if expansion for vertical */ - if (set_vres < panel_vres) { - /* Load Vertical Scaling Factor */ - - /* For VIA_K8M800 or later chipsets. */ - v_scaling_factor = - K800_LCD_VER_SCF_FORMULA(set_vres, panel_vres); - - /* Vertical scaling enabled */ - cra2 |= 0x08; - /* VSCaleFactor[0] at CR79[3] */ - cr79 |= ((v_scaling_factor & 0x0001) << 3); - /* VSCaleFactor[8:1] at CR78[7:0] */ - cr78 |= (v_scaling_factor & 0x01FE) >> 1; - /* VSCaleFactor[10:9] at CR79[7:6] */ - cr79 |= ((v_scaling_factor & 0x0600) >> 9) << 6; - - DEBUG_MSG(KERN_INFO "Vertical Scaling value = %d\n", - v_scaling_factor); - } else { - /* Vertical scaling disabled */ - cra2 |= 0x00; - } - - viafb_write_reg_mask(CRA2, VIACR, cra2, BIT3 + BIT6 + BIT7); - viafb_write_reg_mask(CR77, VIACR, cr77, 0xFF); - viafb_write_reg_mask(CR78, VIACR, cr78, 0xFF); - viafb_write_reg_mask(CR79, VIACR, cr79, 0xF8); - viafb_write_reg_mask(CR9F, VIACR, cr9f, BIT0 + BIT1); -} diff --git a/drivers/video/via/lcdtbl.h b/drivers/video/via/lcdtbl.h deleted file mode 100644 index 6f3dd800be5..00000000000 --- a/drivers/video/via/lcdtbl.h +++ /dev/null @@ -1,591 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -#ifndef __LCDTBL_H__ -#define __LCDTBL_H__ - -#include "share.h" - -/* CLE266 Software Power Sequence */ -/* {Mask}, {Data}, {Delay} */ -int PowerSequenceOn[3][3] = - { {0x10, 0x08, 0x06}, {0x10, 0x08, 0x06}, {0x19, 0x1FE, 0x01} }; -int PowerSequenceOff[3][3] = - { {0x06, 0x08, 0x10}, {0x00, 0x00, 0x00}, {0xD2, 0x19, 0x01} }; - -/* ++++++ P880 ++++++ */ -/* Panel 1600x1200 */ -struct io_reg P880_LCD_RES_6X4_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x73}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x73}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x5A}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x5E}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xD6}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR44, 0xFF, 0x7D}, {VIASR, SR45, 0xFF, 0x8C}, - {VIASR, SR46, 0xFF, 0x02} - -}; - -#define NUM_TOTAL_P880_LCD_RES_6X4_16X12 ARRAY_SIZE(P880_LCD_RES_6X4_16X12) - -struct io_reg P880_LCD_RES_7X4_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x67}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x67}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x74}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x78}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xF5}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR44, 0xFF, 0x78}, {VIASR, SR45, 0xFF, 0x8C}, - {VIASR, SR46, 0xFF, 0x01} - -}; - -#define NUM_TOTAL_P880_LCD_RES_7X4_16X12 ARRAY_SIZE(P880_LCD_RES_7X4_16X12) - -struct io_reg P880_LCD_RES_8X6_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x83}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xE1}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR44, 0xFF, 0x6D}, {VIASR, SR45, 0xFF, 0x88}, - {VIASR, SR46, 0xFF, 0x03} - -}; - -#define NUM_TOTAL_P880_LCD_RES_8X6_16X12 ARRAY_SIZE(P880_LCD_RES_8X6_16X12) - -struct io_reg P880_LCD_RES_10X7_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xAB}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xAF}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xF0}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR44, 0xFF, 0x92}, {VIASR, SR45, 0xFF, 0x88}, - {VIASR, SR46, 0xFF, 0x03} - -}; - -#define NUM_TOTAL_P880_LCD_RES_10X7_16X12 ARRAY_SIZE(P880_LCD_RES_10X7_16X12) - -struct io_reg P880_LCD_RES_12X10_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x7D}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x7D}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xD0}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xD4}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xFA}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR44, 0xFF, 0xF6}, {VIASR, SR45, 0xFF, 0x88}, - {VIASR, SR46, 0xFF, 0x05} - -}; - -#define NUM_TOTAL_P880_LCD_RES_12X10_16X12 ARRAY_SIZE(P880_LCD_RES_12X10_16X12) - -/* Panel 1400x1050 */ -struct io_reg P880_LCD_RES_6X4_14X10[] = { - /* 640x480 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x63}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xB4}, {VIACR, CR67, 0x03, 0x00}, - /* VCLK */ - {VIASR, SR44, 0xFF, 0xC6}, {VIASR, SR45, 0xFF, 0x8C}, - {VIASR, SR46, 0xFF, 0x05} -}; - -#define NUM_TOTAL_P880_LCD_RES_6X4_14X10 ARRAY_SIZE(P880_LCD_RES_6X4_14X10) - -struct io_reg P880_LCD_RES_8X6_14X10[] = { - /* 800x600 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x83}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x00}, - /* VCLK */ - {VIASR, SR44, 0xFF, 0x06}, {VIASR, SR45, 0xFF, 0x8D}, - {VIASR, SR46, 0xFF, 0x05} -}; - -#define NUM_TOTAL_P880_LCD_RES_8X6_14X10 ARRAY_SIZE(P880_LCD_RES_8X6_14X10) - -/* ++++++ K400 ++++++ */ -/* Panel 1600x1200 */ -struct io_reg K400_LCD_RES_6X4_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x73}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x73}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x5A}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x5E}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xDA}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0xC4}, {VIASR, SR47, 0xFF, 0x7F} -}; - -#define NUM_TOTAL_K400_LCD_RES_6X4_16X12 ARRAY_SIZE(K400_LCD_RES_6X4_16X12) - -struct io_reg K400_LCD_RES_7X4_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x67}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x67}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x74}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x78}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xF5}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x46}, {VIASR, SR47, 0xFF, 0x3D} -}; - -#define NUM_TOTAL_K400_LCD_RES_7X4_16X12 ARRAY_SIZE(K400_LCD_RES_7X4_16X12) - -struct io_reg K400_LCD_RES_8X6_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x83}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xE1}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x85}, {VIASR, SR47, 0xFF, 0x6F} -}; - -#define NUM_TOTAL_K400_LCD_RES_8X6_16X12 ARRAY_SIZE(K400_LCD_RES_8X6_16X12) - -struct io_reg K400_LCD_RES_10X7_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xAB}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xAF}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xF0}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x45}, {VIASR, SR47, 0xFF, 0x4A} -}; - -#define NUM_TOTAL_K400_LCD_RES_10X7_16X12 ARRAY_SIZE(K400_LCD_RES_10X7_16X12) - -struct io_reg K400_LCD_RES_12X10_16X12[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x7D}, {VIACR, CR55, 0x0F, 0x08}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x7D}, {VIACR, CR54, 0x38, 0x00}, - {VIACR, CR5D, 0x40, 0x40}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xD0}, {VIACR, CR71, 0x08, 0x00}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xD4}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xFA}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x47}, {VIASR, SR47, 0xFF, 0x7C} -}; - -#define NUM_TOTAL_K400_LCD_RES_12X10_16X12 ARRAY_SIZE(K400_LCD_RES_12X10_16X12) - -/* Panel 1400x1050 */ -struct io_reg K400_LCD_RES_6X4_14X10[] = { - /* 640x400 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x63}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xB4}, {VIACR, CR67, 0x03, 0x00}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x19} -}; - -#define NUM_TOTAL_K400_LCD_RES_6X4_14X10 ARRAY_SIZE(K400_LCD_RES_6X4_14X10) - -struct io_reg K400_LCD_RES_8X6_14X10[] = { - /* 800x600 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x83}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x00}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x21} -}; - -#define NUM_TOTAL_K400_LCD_RES_8X6_14X10 ARRAY_SIZE(K400_LCD_RES_8X6_14X10) - -struct io_reg K400_LCD_RES_10X7_14X10[] = { - /* 1024x768 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xA3}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xA7}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xC3}, {VIACR, CR67, 0x03, 0x04}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x1E} -}; - -#define NUM_TOTAL_K400_LCD_RES_10X7_14X10 ARRAY_SIZE(K400_LCD_RES_10X7_14X10) - -struct io_reg K400_LCD_RES_12X10_14X10[] = { - /* 1280x768, 1280x960, 1280x1024 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x97}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x97}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xCE}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xD2}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xC9}, {VIACR, CR67, 0x03, 0x04}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0x79} -}; - -#define NUM_TOTAL_K400_LCD_RES_12X10_14X10 ARRAY_SIZE(K400_LCD_RES_12X10_14X10) - -/* ++++++ K400 ++++++ */ -/* Panel 1366x768 */ -struct io_reg K400_LCD_RES_6X4_1366X7[] = { - /* 640x400 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x47}, {VIACR, CR55, 0x0F, 0x35}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x47}, {VIACR, CR54, 0x38, 0x2B}, - {VIACR, CR5D, 0x40, 0x13}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x60}, {VIACR, CR71, 0x08, 0x23}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x64}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x87}, {VIASR, SR47, 0xFF, 0x4C} -}; - -#define NUM_TOTAL_K400_LCD_RES_6X4_1366X7 ARRAY_SIZE(K400_LCD_RES_6X4_1366X7) - -struct io_reg K400_LCD_RES_7X4_1366X7[] = { - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x3B}, {VIACR, CR55, 0x0F, 0x35}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x3B}, {VIACR, CR54, 0x38, 0x2B}, - {VIACR, CR5D, 0x40, 0x13}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x71}, {VIACR, CR71, 0x08, 0x23}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x75}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x96}, {VIACR, CR67, 0x03, 0x00}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x10} -}; - -#define NUM_TOTAL_K400_LCD_RES_7X4_1366X7 ARRAY_SIZE(K400_LCD_RES_7X4_1366X7) - -struct io_reg K400_LCD_RES_8X6_1366X7[] = { - /* 800x600 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x37}, {VIACR, CR55, 0x0F, 0x35}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x37}, {VIACR, CR54, 0x38, 0x2B}, - {VIACR, CR5D, 0x40, 0x13}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7E}, {VIACR, CR71, 0x08, 0x23}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x82}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0xB9} -}; - -#define NUM_TOTAL_K400_LCD_RES_8X6_1366X7 ARRAY_SIZE(K400_LCD_RES_8X6_1366X7) - -struct io_reg K400_LCD_RES_10X7_1366X7[] = { - /* 1024x768 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xA3}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xA7}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xC3}, {VIACR, CR67, 0x03, 0x04}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x1E} -}; - -#define NUM_TOTAL_K400_LCD_RES_10X7_1366X7 ARRAY_SIZE(K400_LCD_RES_10X7_1366X7) - -struct io_reg K400_LCD_RES_12X10_1366X7[] = { - /* 1280x768, 1280x960, 1280x1024 */ - /* IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x97}, {VIACR, CR55, 0x0F, 0x56}, - /* IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x97}, {VIACR, CR54, 0x38, 0x75}, - {VIACR, CR5D, 0x40, 0x24}, - /* IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xCE}, {VIACR, CR71, 0x08, 0x44}, - /* IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xD2}, - /* IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xC9}, {VIACR, CR67, 0x03, 0x04}, - /* VCLK */ - {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0x79} -}; - -#define NUM_TOTAL_K400_LCD_RES_12X10_1366X7\ - ARRAY_SIZE(K400_LCD_RES_12X10_1366X7) - -/* ++++++ K400 ++++++ */ -/* Panel 1280x1024 */ -struct io_reg K400_LCD_RES_6X4_12X10[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, - {VIACR, CR5D, 0x40, 0x1C}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x34}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x63}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xAA}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x19} -}; - -#define NUM_TOTAL_K400_LCD_RES_6X4_12X10 ARRAY_SIZE(K400_LCD_RES_6X4_12X10) - -struct io_reg K400_LCD_RES_7X4_12X10[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, - {VIACR, CR5D, 0x40, 0x1C}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x68}, {VIACR, CR71, 0x08, 0x34}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x6C}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xA8}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x87}, {VIASR, SR47, 0xFF, 0xED} -}; - -#define NUM_TOTAL_K400_LCD_RES_7X4_12X10 ARRAY_SIZE(K400_LCD_RES_7X4_12X10) - -struct io_reg K400_LCD_RES_8X6_12X10[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, - {VIACR, CR5D, 0x40, 0x1C}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x34}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x83}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x21} -}; - -#define NUM_TOTAL_K400_LCD_RES_8X6_12X10 ARRAY_SIZE(K400_LCD_RES_8X6_12X10) - -struct io_reg K400_LCD_RES_10X7_12X10[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, - {VIACR, CR5D, 0x40, 0x1C}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0xA3}, {VIACR, CR71, 0x08, 0x34}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0xA7}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x04}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x1E} -}; - -#define NUM_TOTAL_K400_LCD_RES_10X7_12X10 ARRAY_SIZE(K400_LCD_RES_10X7_12X10) - -/* ++++++ K400 ++++++ */ -/* Panel 1024x768 */ -struct io_reg K400_LCD_RES_6X4_10X7[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x47}, {VIACR, CR55, 0x0F, 0x35}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x47}, {VIACR, CR54, 0x38, 0x2B}, - {VIACR, CR5D, 0x40, 0x13}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x60}, {VIACR, CR71, 0x08, 0x23}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x64}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x87}, {VIASR, SR47, 0xFF, 0x4C} -}; - -#define NUM_TOTAL_K400_LCD_RES_6X4_10X7 ARRAY_SIZE(K400_LCD_RES_6X4_10X7) - -struct io_reg K400_LCD_RES_7X4_10X7[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x3B}, {VIACR, CR55, 0x0F, 0x35}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x3B}, {VIACR, CR54, 0x38, 0x2B}, - {VIACR, CR5D, 0x40, 0x13}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x71}, {VIACR, CR71, 0x08, 0x23}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x75}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x96}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x10} -}; - -#define NUM_TOTAL_K400_LCD_RES_7X4_10X7 ARRAY_SIZE(K400_LCD_RES_7X4_10X7) - -struct io_reg K400_LCD_RES_8X6_10X7[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x37}, {VIACR, CR55, 0x0F, 0x35}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x37}, {VIACR, CR54, 0x38, 0x2B}, - {VIACR, CR5D, 0x40, 0x13}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7E}, {VIACR, CR71, 0x08, 0x23}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x82}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0xB9} -}; - -#define NUM_TOTAL_K400_LCD_RES_8X6_10X7 ARRAY_SIZE(K400_LCD_RES_8X6_10X7) - -/* ++++++ K400 ++++++ */ -/* Panel 800x600 */ -struct io_reg K400_LCD_RES_6X4_8X6[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x1A}, {VIACR, CR55, 0x0F, 0x34}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x1A}, {VIACR, CR54, 0x38, 0xE3}, - {VIACR, CR5D, 0x40, 0x12}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x22}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x63}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x6E}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0x86}, {VIASR, SR47, 0xFF, 0xB3} -}; - -#define NUM_TOTAL_K400_LCD_RES_6X4_8X6 ARRAY_SIZE(K400_LCD_RES_6X4_8X6) - -struct io_reg K400_LCD_RES_7X4_8X6[] = { - /*IGA2 Horizontal Total */ - {VIACR, CR50, 0xFF, 0x1F}, {VIACR, CR55, 0x0F, 0x34}, - /*IGA2 Horizontal Blank End */ - {VIACR, CR53, 0xFF, 0x1F}, {VIACR, CR54, 0x38, 0xE3}, - {VIACR, CR5D, 0x40, 0x12}, - /*IGA2 Horizontal Total Shadow */ - {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x22}, - /*IGA2 Horizontal Blank End Shadow */ - {VIACR, CR6E, 0xFF, 0x83}, - /*IGA2 Offset */ - {VIACR, CR66, 0xFF, 0x78}, {VIACR, CR67, 0x03, 0x00}, - /*VCLK*/ {VIASR, SR46, 0xFF, 0xC4}, {VIASR, SR47, 0xFF, 0x59} -}; - -#define NUM_TOTAL_K400_LCD_RES_7X4_8X6 ARRAY_SIZE(K400_LCD_RES_7X4_8X6) - -#endif /* __LCDTBL_H__ */ diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h deleted file mode 100644 index 7cd03e2a127..00000000000 --- a/drivers/video/via/share.h +++ /dev/null @@ -1,1203 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __SHARE_H__ -#define __SHARE_H__ - -/* Define Return Value */ -#define FAIL -1 -#define OK 1 - -#ifndef NULL -#define NULL 0 -#endif - -/* Define Bit Field */ -#define BIT0 0x01 -#define BIT1 0x02 -#define BIT2 0x04 -#define BIT3 0x08 -#define BIT4 0x10 -#define BIT5 0x20 -#define BIT6 0x40 -#define BIT7 0x80 - -/* Video Memory Size */ -#define VIDEO_MEMORY_SIZE_16M 0x1000000 - -/* Definition Mode Index -*/ -#define VIA_RES_640X480 0 -#define VIA_RES_800X600 1 -#define VIA_RES_1024X768 2 -#define VIA_RES_1152X864 3 -#define VIA_RES_1280X1024 4 -#define VIA_RES_1600X1200 5 -#define VIA_RES_1440X1050 6 -#define VIA_RES_1280X768 7 -#define VIA_RES_1280X960 8 -#define VIA_RES_1920X1440 9 -#define VIA_RES_848X480 10 -#define VIA_RES_1400X1050 11 -#define VIA_RES_720X480 12 -#define VIA_RES_720X576 13 -#define VIA_RES_1024X512 14 -#define VIA_RES_856X480 15 -#define VIA_RES_1024X576 16 -#define VIA_RES_640X400 17 -#define VIA_RES_1280X720 18 -#define VIA_RES_1920X1080 19 -#define VIA_RES_800X480 20 -#define VIA_RES_1368X768 21 -#define VIA_RES_1024X600 22 -#define VIA_RES_1280X800 23 -#define VIA_RES_1680X1050 24 -#define VIA_RES_960X600 25 -#define VIA_RES_1000X600 26 -#define VIA_RES_1088X612 27 -#define VIA_RES_1152X720 28 -#define VIA_RES_1200X720 29 -#define VIA_RES_1280X600 30 -#define VIA_RES_1360X768 31 -#define VIA_RES_1366X768 32 -#define VIA_RES_1440X900 33 -#define VIA_RES_1600X900 34 -#define VIA_RES_1600X1024 35 -#define VIA_RES_1792X1344 36 -#define VIA_RES_1856X1392 37 -#define VIA_RES_1920X1200 38 -#define VIA_RES_2048X1536 39 -#define VIA_RES_480X640 40 - -/*Reduce Blanking*/ -#define VIA_RES_1360X768_RB 131 -#define VIA_RES_1440X900_RB 133 -#define VIA_RES_1400X1050_RB 111 -#define VIA_RES_1600X900_RB 134 -#define VIA_RES_1680X1050_RB 124 -#define VIA_RES_1920X1080_RB 119 -#define VIA_RES_1920X1200_RB 138 - -#define VIA_RES_INVALID 255 - -/* standard VGA IO port -*/ -#define VIARMisc 0x3CC -#define VIAWMisc 0x3C2 -#define VIAStatus 0x3DA -#define VIACR 0x3D4 -#define VIASR 0x3C4 -#define VIAGR 0x3CE -#define VIAAR 0x3C0 - -#define StdCR 0x19 -#define StdSR 0x04 -#define StdGR 0x09 -#define StdAR 0x14 - -#define PatchCR 11 - -/* Display path */ -#define IGA1 1 -#define IGA2 2 -#define IGA1_IGA2 3 - -/* Define Color Depth */ -#define MODE_8BPP 1 -#define MODE_16BPP 2 -#define MODE_32BPP 4 - -#define GR20 0x20 -#define GR21 0x21 -#define GR22 0x22 - -/* Sequencer Registers */ -#define SR01 0x01 -#define SR10 0x10 -#define SR12 0x12 -#define SR15 0x15 -#define SR16 0x16 -#define SR17 0x17 -#define SR18 0x18 -#define SR1B 0x1B -#define SR1A 0x1A -#define SR1C 0x1C -#define SR1D 0x1D -#define SR1E 0x1E -#define SR1F 0x1F -#define SR20 0x20 -#define SR21 0x21 -#define SR22 0x22 -#define SR2A 0x2A -#define SR2D 0x2D -#define SR2E 0x2E - -#define SR30 0x30 -#define SR39 0x39 -#define SR3D 0x3D -#define SR3E 0x3E -#define SR3F 0x3F -#define SR40 0x40 -#define SR43 0x43 -#define SR44 0x44 -#define SR45 0x45 -#define SR46 0x46 -#define SR47 0x47 -#define SR48 0x48 -#define SR49 0x49 -#define SR4A 0x4A -#define SR4B 0x4B -#define SR4C 0x4C -#define SR52 0x52 -#define SR57 0x57 -#define SR58 0x58 -#define SR59 0x59 -#define SR5D 0x5D -#define SR5E 0x5E -#define SR65 0x65 - -/* CRT Controller Registers */ -#define CR00 0x00 -#define CR01 0x01 -#define CR02 0x02 -#define CR03 0x03 -#define CR04 0x04 -#define CR05 0x05 -#define CR06 0x06 -#define CR07 0x07 -#define CR08 0x08 -#define CR09 0x09 -#define CR0A 0x0A -#define CR0B 0x0B -#define CR0C 0x0C -#define CR0D 0x0D -#define CR0E 0x0E -#define CR0F 0x0F -#define CR10 0x10 -#define CR11 0x11 -#define CR12 0x12 -#define CR13 0x13 -#define CR14 0x14 -#define CR15 0x15 -#define CR16 0x16 -#define CR17 0x17 -#define CR18 0x18 - -/* Extend CRT Controller Registers */ -#define CR30 0x30 -#define CR31 0x31 -#define CR32 0x32 -#define CR33 0x33 -#define CR34 0x34 -#define CR35 0x35 -#define CR36 0x36 -#define CR37 0x37 -#define CR38 0x38 -#define CR39 0x39 -#define CR3A 0x3A -#define CR3B 0x3B -#define CR3C 0x3C -#define CR3D 0x3D -#define CR3E 0x3E -#define CR3F 0x3F -#define CR40 0x40 -#define CR41 0x41 -#define CR42 0x42 -#define CR43 0x43 -#define CR44 0x44 -#define CR45 0x45 -#define CR46 0x46 -#define CR47 0x47 -#define CR48 0x48 -#define CR49 0x49 -#define CR4A 0x4A -#define CR4B 0x4B -#define CR4C 0x4C -#define CR4D 0x4D -#define CR4E 0x4E -#define CR4F 0x4F -#define CR50 0x50 -#define CR51 0x51 -#define CR52 0x52 -#define CR53 0x53 -#define CR54 0x54 -#define CR55 0x55 -#define CR56 0x56 -#define CR57 0x57 -#define CR58 0x58 -#define CR59 0x59 -#define CR5A 0x5A -#define CR5B 0x5B -#define CR5C 0x5C -#define CR5D 0x5D -#define CR5E 0x5E -#define CR5F 0x5F -#define CR60 0x60 -#define CR61 0x61 -#define CR62 0x62 -#define CR63 0x63 -#define CR64 0x64 -#define CR65 0x65 -#define CR66 0x66 -#define CR67 0x67 -#define CR68 0x68 -#define CR69 0x69 -#define CR6A 0x6A -#define CR6B 0x6B -#define CR6C 0x6C -#define CR6D 0x6D -#define CR6E 0x6E -#define CR6F 0x6F -#define CR70 0x70 -#define CR71 0x71 -#define CR72 0x72 -#define CR73 0x73 -#define CR74 0x74 -#define CR75 0x75 -#define CR76 0x76 -#define CR77 0x77 -#define CR78 0x78 -#define CR79 0x79 -#define CR7A 0x7A -#define CR7B 0x7B -#define CR7C 0x7C -#define CR7D 0x7D -#define CR7E 0x7E -#define CR7F 0x7F -#define CR80 0x80 -#define CR81 0x81 -#define CR82 0x82 -#define CR83 0x83 -#define CR84 0x84 -#define CR85 0x85 -#define CR86 0x86 -#define CR87 0x87 -#define CR88 0x88 -#define CR89 0x89 -#define CR8A 0x8A -#define CR8B 0x8B -#define CR8C 0x8C -#define CR8D 0x8D -#define CR8E 0x8E -#define CR8F 0x8F -#define CR90 0x90 -#define CR91 0x91 -#define CR92 0x92 -#define CR93 0x93 -#define CR94 0x94 -#define CR95 0x95 -#define CR96 0x96 -#define CR97 0x97 -#define CR98 0x98 -#define CR99 0x99 -#define CR9A 0x9A -#define CR9B 0x9B -#define CR9C 0x9C -#define CR9D 0x9D -#define CR9E 0x9E -#define CR9F 0x9F -#define CRA0 0xA0 -#define CRA1 0xA1 -#define CRA2 0xA2 -#define CRA3 0xA3 -#define CRD2 0xD2 -#define CRD3 0xD3 -#define CRD4 0xD4 - -/* LUT Table*/ -#define LUT_DATA 0x3C9 /* DACDATA */ -#define LUT_INDEX_READ 0x3C7 /* DACRX */ -#define LUT_INDEX_WRITE 0x3C8 /* DACWX */ -#define DACMASK 0x3C6 - -/* Definition Device */ -#define DEVICE_CRT 0x01 -#define DEVICE_DVI 0x03 -#define DEVICE_LCD 0x04 - -/* Device output interface */ -#define INTERFACE_NONE 0x00 -#define INTERFACE_ANALOG_RGB 0x01 -#define INTERFACE_DVP0 0x02 -#define INTERFACE_DVP1 0x03 -#define INTERFACE_DFP_HIGH 0x04 -#define INTERFACE_DFP_LOW 0x05 -#define INTERFACE_DFP 0x06 -#define INTERFACE_LVDS0 0x07 -#define INTERFACE_LVDS1 0x08 -#define INTERFACE_LVDS0LVDS1 0x09 -#define INTERFACE_TMDS 0x0A - -#define HW_LAYOUT_LCD_ONLY 0x01 -#define HW_LAYOUT_DVI_ONLY 0x02 -#define HW_LAYOUT_LCD_DVI 0x03 -#define HW_LAYOUT_LCD1_LCD2 0x04 -#define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10 - -/* Definition Refresh Rate */ -#define REFRESH_50 50 -#define REFRESH_60 60 -#define REFRESH_75 75 -#define REFRESH_85 85 -#define REFRESH_100 100 -#define REFRESH_120 120 - -/* Definition Sync Polarity*/ -#define NEGATIVE 1 -#define POSITIVE 0 - -/*480x640@60 Sync Polarity (GTF) -*/ -#define M480X640_R60_HSP NEGATIVE -#define M480X640_R60_VSP POSITIVE - -/*640x480@60 Sync Polarity (VESA Mode) -*/ -#define M640X480_R60_HSP NEGATIVE -#define M640X480_R60_VSP NEGATIVE - -/*640x480@75 Sync Polarity (VESA Mode) -*/ -#define M640X480_R75_HSP NEGATIVE -#define M640X480_R75_VSP NEGATIVE - -/*640x480@85 Sync Polarity (VESA Mode) -*/ -#define M640X480_R85_HSP NEGATIVE -#define M640X480_R85_VSP NEGATIVE - -/*640x480@100 Sync Polarity (GTF Mode) -*/ -#define M640X480_R100_HSP NEGATIVE -#define M640X480_R100_VSP POSITIVE - -/*640x480@120 Sync Polarity (GTF Mode) -*/ -#define M640X480_R120_HSP NEGATIVE -#define M640X480_R120_VSP POSITIVE - -/*720x480@60 Sync Polarity (GTF Mode) -*/ -#define M720X480_R60_HSP NEGATIVE -#define M720X480_R60_VSP POSITIVE - -/*720x576@60 Sync Polarity (GTF Mode) -*/ -#define M720X576_R60_HSP NEGATIVE -#define M720X576_R60_VSP POSITIVE - -/*800x600@60 Sync Polarity (VESA Mode) -*/ -#define M800X600_R60_HSP POSITIVE -#define M800X600_R60_VSP POSITIVE - -/*800x600@75 Sync Polarity (VESA Mode) -*/ -#define M800X600_R75_HSP POSITIVE -#define M800X600_R75_VSP POSITIVE - -/*800x600@85 Sync Polarity (VESA Mode) -*/ -#define M800X600_R85_HSP POSITIVE -#define M800X600_R85_VSP POSITIVE - -/*800x600@100 Sync Polarity (GTF Mode) -*/ -#define M800X600_R100_HSP NEGATIVE -#define M800X600_R100_VSP POSITIVE - -/*800x600@120 Sync Polarity (GTF Mode) -*/ -#define M800X600_R120_HSP NEGATIVE -#define M800X600_R120_VSP POSITIVE - -/*800x480@60 Sync Polarity (CVT Mode) -*/ -#define M800X480_R60_HSP NEGATIVE -#define M800X480_R60_VSP POSITIVE - -/*848x480@60 Sync Polarity (CVT Mode) -*/ -#define M848X480_R60_HSP NEGATIVE -#define M848X480_R60_VSP POSITIVE - -/*852x480@60 Sync Polarity (GTF Mode) -*/ -#define M852X480_R60_HSP NEGATIVE -#define M852X480_R60_VSP POSITIVE - -/*1024x512@60 Sync Polarity (GTF Mode) -*/ -#define M1024X512_R60_HSP NEGATIVE -#define M1024X512_R60_VSP POSITIVE - -/*1024x600@60 Sync Polarity (GTF Mode) -*/ -#define M1024X600_R60_HSP NEGATIVE -#define M1024X600_R60_VSP POSITIVE - -/*1024x768@60 Sync Polarity (VESA Mode) -*/ -#define M1024X768_R60_HSP NEGATIVE -#define M1024X768_R60_VSP NEGATIVE - -/*1024x768@75 Sync Polarity (VESA Mode) -*/ -#define M1024X768_R75_HSP POSITIVE -#define M1024X768_R75_VSP POSITIVE - -/*1024x768@85 Sync Polarity (VESA Mode) -*/ -#define M1024X768_R85_HSP POSITIVE -#define M1024X768_R85_VSP POSITIVE - -/*1024x768@100 Sync Polarity (GTF Mode) -*/ -#define M1024X768_R100_HSP NEGATIVE -#define M1024X768_R100_VSP POSITIVE - -/*1152x864@75 Sync Polarity (VESA Mode) -*/ -#define M1152X864_R75_HSP POSITIVE -#define M1152X864_R75_VSP POSITIVE - -/*1280x720@60 Sync Polarity (GTF Mode) -*/ -#define M1280X720_R60_HSP NEGATIVE -#define M1280X720_R60_VSP POSITIVE - -/* 1280x768@50 Sync Polarity (GTF Mode) */ -#define M1280X768_R50_HSP NEGATIVE -#define M1280X768_R50_VSP POSITIVE - -/*1280x768@60 Sync Polarity (GTF Mode) -*/ -#define M1280X768_R60_HSP NEGATIVE -#define M1280X768_R60_VSP POSITIVE - -/*1280x800@60 Sync Polarity (CVT Mode) -*/ -#define M1280X800_R60_HSP NEGATIVE -#define M1280X800_R60_VSP POSITIVE - -/*1280x960@60 Sync Polarity (VESA Mode) -*/ -#define M1280X960_R60_HSP POSITIVE -#define M1280X960_R60_VSP POSITIVE - -/*1280x1024@60 Sync Polarity (VESA Mode) -*/ -#define M1280X1024_R60_HSP POSITIVE -#define M1280X1024_R60_VSP POSITIVE - -/* 1360x768@60 Sync Polarity (CVT Mode) */ -#define M1360X768_R60_HSP POSITIVE -#define M1360X768_R60_VSP POSITIVE - -/* 1360x768@60 Sync Polarity (CVT Reduce Blanking Mode) */ -#define M1360X768_RB_R60_HSP POSITIVE -#define M1360X768_RB_R60_VSP NEGATIVE - -/* 1368x768@50 Sync Polarity (GTF Mode) */ -#define M1368X768_R50_HSP NEGATIVE -#define M1368X768_R50_VSP POSITIVE - -/* 1368x768@60 Sync Polarity (VESA Mode) */ -#define M1368X768_R60_HSP NEGATIVE -#define M1368X768_R60_VSP POSITIVE - -/*1280x1024@75 Sync Polarity (VESA Mode) -*/ -#define M1280X1024_R75_HSP POSITIVE -#define M1280X1024_R75_VSP POSITIVE - -/*1280x1024@85 Sync Polarity (VESA Mode) -*/ -#define M1280X1024_R85_HSP POSITIVE -#define M1280X1024_R85_VSP POSITIVE - -/*1440x1050@60 Sync Polarity (GTF Mode) -*/ -#define M1440X1050_R60_HSP NEGATIVE -#define M1440X1050_R60_VSP POSITIVE - -/*1600x1200@60 Sync Polarity (VESA Mode) -*/ -#define M1600X1200_R60_HSP POSITIVE -#define M1600X1200_R60_VSP POSITIVE - -/*1600x1200@75 Sync Polarity (VESA Mode) -*/ -#define M1600X1200_R75_HSP POSITIVE -#define M1600X1200_R75_VSP POSITIVE - -/* 1680x1050@60 Sync Polarity (CVT Mode) */ -#define M1680x1050_R60_HSP NEGATIVE -#define M1680x1050_R60_VSP NEGATIVE - -/* 1680x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */ -#define M1680x1050_RB_R60_HSP POSITIVE -#define M1680x1050_RB_R60_VSP NEGATIVE - -/* 1680x1050@75 Sync Polarity (CVT Mode) */ -#define M1680x1050_R75_HSP NEGATIVE -#define M1680x1050_R75_VSP POSITIVE - -/*1920x1080@60 Sync Polarity (CVT Mode) -*/ -#define M1920X1080_R60_HSP NEGATIVE -#define M1920X1080_R60_VSP POSITIVE - -/* 1920x1080@60 Sync Polarity (CVT Reduce Blanking Mode) */ -#define M1920X1080_RB_R60_HSP POSITIVE -#define M1920X1080_RB_R60_VSP NEGATIVE - -/*1920x1440@60 Sync Polarity (VESA Mode) -*/ -#define M1920X1440_R60_HSP NEGATIVE -#define M1920X1440_R60_VSP POSITIVE - -/*1920x1440@75 Sync Polarity (VESA Mode) -*/ -#define M1920X1440_R75_HSP NEGATIVE -#define M1920X1440_R75_VSP POSITIVE - -#if 0 -/* 1400x1050@60 Sync Polarity (VESA Mode) */ -#define M1400X1050_R60_HSP NEGATIVE -#define M1400X1050_R60_VSP NEGATIVE -#endif - -/* 1400x1050@60 Sync Polarity (CVT Mode) */ -#define M1400X1050_R60_HSP NEGATIVE -#define M1400X1050_R60_VSP POSITIVE - -/* 1400x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */ -#define M1400X1050_RB_R60_HSP POSITIVE -#define M1400X1050_RB_R60_VSP NEGATIVE - -/* 1400x1050@75 Sync Polarity (CVT Mode) */ -#define M1400X1050_R75_HSP NEGATIVE -#define M1400X1050_R75_VSP POSITIVE - -/* 960x600@60 Sync Polarity (CVT Mode) */ -#define M960X600_R60_HSP NEGATIVE -#define M960X600_R60_VSP POSITIVE - -/* 1000x600@60 Sync Polarity (GTF Mode) */ -#define M1000X600_R60_HSP NEGATIVE -#define M1000X600_R60_VSP POSITIVE - -/* 1024x576@60 Sync Polarity (GTF Mode) */ -#define M1024X576_R60_HSP NEGATIVE -#define M1024X576_R60_VSP POSITIVE - -/*1024x600@60 Sync Polarity (GTF Mode)*/ -#define M1024X600_R60_HSP NEGATIVE -#define M1024X600_R60_VSP POSITIVE - -/* 1088x612@60 Sync Polarity (CVT Mode) */ -#define M1088X612_R60_HSP NEGATIVE -#define M1088X612_R60_VSP POSITIVE - -/* 1152x720@60 Sync Polarity (CVT Mode) */ -#define M1152X720_R60_HSP NEGATIVE -#define M1152X720_R60_VSP POSITIVE - -/* 1200x720@60 Sync Polarity (GTF Mode) */ -#define M1200X720_R60_HSP NEGATIVE -#define M1200X720_R60_VSP POSITIVE - -/* 1280x600@60 Sync Polarity (GTF Mode) */ -#define M1280x600_R60_HSP NEGATIVE -#define M1280x600_R60_VSP POSITIVE - -/* 1280x720@50 Sync Polarity (GTF Mode) */ -#define M1280X720_R50_HSP NEGATIVE -#define M1280X720_R50_VSP POSITIVE - -/* 1280x720@60 Sync Polarity (CEA Mode) */ -#define M1280X720_CEA_R60_HSP POSITIVE -#define M1280X720_CEA_R60_VSP POSITIVE - -/* 1440x900@60 Sync Polarity (CVT Mode) */ -#define M1440X900_R60_HSP NEGATIVE -#define M1440X900_R60_VSP POSITIVE - -/* 1440x900@75 Sync Polarity (CVT Mode) */ -#define M1440X900_R75_HSP NEGATIVE -#define M1440X900_R75_VSP POSITIVE - -/* 1440x900@60 Sync Polarity (CVT Reduce Blanking Mode) */ -#define M1440X900_RB_R60_HSP POSITIVE -#define M1440X900_RB_R60_VSP NEGATIVE - -/* 1600x900@60 Sync Polarity (CVT Mode) */ -#define M1600X900_R60_HSP NEGATIVE -#define M1600X900_R60_VSP POSITIVE - -/* 1600x900@60 Sync Polarity (CVT Reduce Blanking Mode) */ -#define M1600X900_RB_R60_HSP POSITIVE -#define M1600X900_RB_R60_VSP NEGATIVE - -/* 1600x1024@60 Sync Polarity (GTF Mode) */ -#define M1600X1024_R60_HSP NEGATIVE -#define M1600X1024_R60_VSP POSITIVE - -/* 1792x1344@60 Sync Polarity (DMT Mode) */ -#define M1792x1344_R60_HSP NEGATIVE -#define M1792x1344_R60_VSP POSITIVE - -/* 1856x1392@60 Sync Polarity (DMT Mode) */ -#define M1856x1392_R60_HSP NEGATIVE -#define M1856x1392_R60_VSP POSITIVE - -/* 1920x1200@60 Sync Polarity (CVT Mode) */ -#define M1920X1200_R60_HSP NEGATIVE -#define M1920X1200_R60_VSP POSITIVE - -/* 1920x1200@60 Sync Polarity (CVT Reduce Blanking Mode) */ -#define M1920X1200_RB_R60_HSP POSITIVE -#define M1920X1200_RB_R60_VSP NEGATIVE - -/* 1920x1080@60 Sync Polarity (CEA Mode) */ -#define M1920X1080_CEA_R60_HSP POSITIVE -#define M1920X1080_CEA_R60_VSP POSITIVE - -/* 2048x1536@60 Sync Polarity (CVT Mode) */ -#define M2048x1536_R60_HSP NEGATIVE -#define M2048x1536_R60_VSP POSITIVE - -/* define PLL index: */ -#define CLK_25_175M 25175000 -#define CLK_26_880M 26880000 -#define CLK_29_581M 29581000 -#define CLK_31_490M 31490000 -#define CLK_31_500M 31500000 -#define CLK_31_728M 31728000 -#define CLK_32_668M 32688000 -#define CLK_36_000M 36000000 -#define CLK_40_000M 40000000 -#define CLK_41_291M 41291000 -#define CLK_43_163M 43163000 -#define CLK_45_250M 45250000 /* 45.46MHz */ -#define CLK_46_000M 46000000 -#define CLK_46_996M 46996000 -#define CLK_48_000M 48000000 -#define CLK_48_875M 48875000 -#define CLK_49_500M 49500000 -#define CLK_52_406M 52406000 -#define CLK_52_977M 52977000 -#define CLK_56_250M 56250000 -#define CLK_60_466M 60466000 -#define CLK_61_500M 61500000 -#define CLK_65_000M 65000000 -#define CLK_65_178M 65178000 -#define CLK_66_750M 66750000 /* 67.116MHz */ -#define CLK_68_179M 68179000 -#define CLK_69_924M 69924000 -#define CLK_70_159M 70159000 -#define CLK_72_000M 72000000 -#define CLK_74_270M 74270000 -#define CLK_78_750M 78750000 -#define CLK_80_136M 80136000 -#define CLK_83_375M 83375000 -#define CLK_83_950M 83950000 -#define CLK_84_750M 84750000 /* 84.537Mhz */ -#define CLK_85_860M 85860000 -#define CLK_88_750M 88750000 -#define CLK_94_500M 94500000 -#define CLK_97_750M 97750000 -#define CLK_101_000M 101000000 -#define CLK_106_500M 106500000 -#define CLK_108_000M 108000000 -#define CLK_113_309M 113309000 -#define CLK_118_840M 118840000 -#define CLK_119_000M 119000000 -#define CLK_121_750M 121750000 /* 121.704MHz */ -#define CLK_125_104M 125104000 -#define CLK_133_308M 133308000 -#define CLK_135_000M 135000000 -#define CLK_136_700M 136700000 -#define CLK_138_400M 138400000 -#define CLK_146_760M 146760000 -#define CLK_148_500M 148500000 - -#define CLK_153_920M 153920000 -#define CLK_156_000M 156000000 -#define CLK_157_500M 157500000 -#define CLK_162_000M 162000000 -#define CLK_187_000M 187000000 -#define CLK_193_295M 193295000 -#define CLK_202_500M 202500000 -#define CLK_204_000M 204000000 -#define CLK_218_500M 218500000 -#define CLK_234_000M 234000000 -#define CLK_267_250M 267250000 -#define CLK_297_500M 297500000 -#define CLK_74_481M 74481000 -#define CLK_172_798M 172798000 -#define CLK_122_614M 122614000 - -/* CLE266 PLL value -*/ -#define CLE266_PLL_25_175M 0x0000C763 -#define CLE266_PLL_26_880M 0x0000440F -#define CLE266_PLL_29_581M 0x00008421 -#define CLE266_PLL_31_490M 0x00004721 -#define CLE266_PLL_31_500M 0x0000C3B5 -#define CLE266_PLL_31_728M 0x0000471F -#define CLE266_PLL_32_668M 0x0000C449 -#define CLE266_PLL_36_000M 0x0000C5E5 -#define CLE266_PLL_40_000M 0x0000C459 -#define CLE266_PLL_41_291M 0x00004417 -#define CLE266_PLL_43_163M 0x0000C579 -#define CLE266_PLL_45_250M 0x0000C57F /* 45.46MHz */ -#define CLE266_PLL_46_000M 0x0000875A -#define CLE266_PLL_46_996M 0x0000C4E9 -#define CLE266_PLL_48_000M 0x00001443 -#define CLE266_PLL_48_875M 0x00001D63 -#define CLE266_PLL_49_500M 0x00008653 -#define CLE266_PLL_52_406M 0x0000C475 -#define CLE266_PLL_52_977M 0x00004525 -#define CLE266_PLL_56_250M 0x000047B7 -#define CLE266_PLL_60_466M 0x0000494C -#define CLE266_PLL_61_500M 0x00001456 -#define CLE266_PLL_65_000M 0x000086ED -#define CLE266_PLL_65_178M 0x0000855B -#define CLE266_PLL_66_750M 0x0000844B /* 67.116MHz */ -#define CLE266_PLL_68_179M 0x00000413 -#define CLE266_PLL_69_924M 0x00001153 -#define CLE266_PLL_70_159M 0x00001462 -#define CLE266_PLL_72_000M 0x00001879 -#define CLE266_PLL_74_270M 0x00004853 -#define CLE266_PLL_78_750M 0x00004321 -#define CLE266_PLL_80_136M 0x0000051C -#define CLE266_PLL_83_375M 0x0000C25D -#define CLE266_PLL_83_950M 0x00000729 -#define CLE266_PLL_84_750M 0x00008576 /* 84.537MHz */ -#define CLE266_PLL_85_860M 0x00004754 -#define CLE266_PLL_88_750M 0x0000051F -#define CLE266_PLL_94_500M 0x00000521 -#define CLE266_PLL_97_750M 0x00004652 -#define CLE266_PLL_101_000M 0x0000497F -#define CLE266_PLL_106_500M 0x00008477 /* 106.491463 MHz */ -#define CLE266_PLL_108_000M 0x00008479 -#define CLE266_PLL_113_309M 0x00000C5F -#define CLE266_PLL_118_840M 0x00004553 -#define CLE266_PLL_119_000M 0x00000D6C -#define CLE266_PLL_121_750M 0x00004555 /* 121.704MHz */ -#define CLE266_PLL_125_104M 0x000006B5 -#define CLE266_PLL_133_308M 0x0000465F -#define CLE266_PLL_135_000M 0x0000455E -#define CLE266_PLL_136_700M 0x00000C73 -#define CLE266_PLL_138_400M 0x00000957 -#define CLE266_PLL_146_760M 0x00004567 -#define CLE266_PLL_148_500M 0x00000853 -#define CLE266_PLL_153_920M 0x00000856 -#define CLE266_PLL_156_000M 0x0000456D -#define CLE266_PLL_157_500M 0x000005B7 -#define CLE266_PLL_162_000M 0x00004571 -#define CLE266_PLL_187_000M 0x00000976 -#define CLE266_PLL_193_295M 0x0000086C -#define CLE266_PLL_202_500M 0x00000763 -#define CLE266_PLL_204_000M 0x00000764 -#define CLE266_PLL_218_500M 0x0000065C -#define CLE266_PLL_234_000M 0x00000662 -#define CLE266_PLL_267_250M 0x00000670 -#define CLE266_PLL_297_500M 0x000005E6 -#define CLE266_PLL_74_481M 0x0000051A -#define CLE266_PLL_172_798M 0x00004579 -#define CLE266_PLL_122_614M 0x0000073C - -/* K800 PLL value -*/ -#define K800_PLL_25_175M 0x00539001 -#define K800_PLL_26_880M 0x001C8C80 -#define K800_PLL_29_581M 0x00409080 -#define K800_PLL_31_490M 0x006F9001 -#define K800_PLL_31_500M 0x008B9002 -#define K800_PLL_31_728M 0x00AF9003 -#define K800_PLL_32_668M 0x00909002 -#define K800_PLL_36_000M 0x009F9002 -#define K800_PLL_40_000M 0x00578C02 -#define K800_PLL_41_291M 0x00438C01 -#define K800_PLL_43_163M 0x00778C03 -#define K800_PLL_45_250M 0x007D8C83 /* 45.46MHz */ -#define K800_PLL_46_000M 0x00658C02 -#define K800_PLL_46_996M 0x00818C83 -#define K800_PLL_48_000M 0x00848C83 -#define K800_PLL_48_875M 0x00508C81 -#define K800_PLL_49_500M 0x00518C01 -#define K800_PLL_52_406M 0x00738C02 -#define K800_PLL_52_977M 0x00928C83 -#define K800_PLL_56_250M 0x007C8C02 -#define K800_PLL_60_466M 0x00A78C83 -#define K800_PLL_61_500M 0x00AA8C83 -#define K800_PLL_65_000M 0x006B8C01 -#define K800_PLL_65_178M 0x00B48C83 -#define K800_PLL_66_750M 0x00948C82 /* 67.116MHz */ -#define K800_PLL_68_179M 0x00708C01 -#define K800_PLL_69_924M 0x00C18C83 -#define K800_PLL_70_159M 0x00C28C83 -#define K800_PLL_72_000M 0x009F8C82 -#define K800_PLL_74_270M 0x00ce0c03 -#define K800_PLL_78_750M 0x00408801 -#define K800_PLL_80_136M 0x00428801 -#define K800_PLL_83_375M 0x005B0882 -#define K800_PLL_83_950M 0x00738803 -#define K800_PLL_84_750M 0x00748883 /* 84.477MHz */ -#define K800_PLL_85_860M 0x00768883 -#define K800_PLL_88_750M 0x007A8883 -#define K800_PLL_94_500M 0x00828803 -#define K800_PLL_97_750M 0x00878883 -#define K800_PLL_101_000M 0x008B8883 -#define K800_PLL_106_500M 0x00758882 /* 106.491463 MHz */ -#define K800_PLL_108_000M 0x00778882 -#define K800_PLL_113_309M 0x005D8881 -#define K800_PLL_118_840M 0x00A48883 -#define K800_PLL_119_000M 0x00838882 -#define K800_PLL_121_750M 0x00A88883 /* 121.704MHz */ -#define K800_PLL_125_104M 0x00688801 -#define K800_PLL_133_308M 0x005D8801 -#define K800_PLL_135_000M 0x001A4081 -#define K800_PLL_136_700M 0x00BD8883 -#define K800_PLL_138_400M 0x00728881 -#define K800_PLL_146_760M 0x00CC8883 -#define K800_PLL_148_500M 0x00ce0803 -#define K800_PLL_153_920M 0x00548482 -#define K800_PLL_156_000M 0x006B8483 -#define K800_PLL_157_500M 0x00142080 -#define K800_PLL_162_000M 0x006F8483 -#define K800_PLL_187_000M 0x00818483 -#define K800_PLL_193_295M 0x004F8481 -#define K800_PLL_202_500M 0x00538481 -#define K800_PLL_204_000M 0x008D8483 -#define K800_PLL_218_500M 0x00978483 -#define K800_PLL_234_000M 0x00608401 -#define K800_PLL_267_250M 0x006E8481 -#define K800_PLL_297_500M 0x00A48402 -#define K800_PLL_74_481M 0x007B8C81 -#define K800_PLL_172_798M 0x00778483 -#define K800_PLL_122_614M 0x00878882 - -/* PLL for VT3324 */ -#define CX700_25_175M 0x008B1003 -#define CX700_26_719M 0x00931003 -#define CX700_26_880M 0x00941003 -#define CX700_29_581M 0x00A49003 -#define CX700_31_490M 0x00AE1003 -#define CX700_31_500M 0x00AE1003 -#define CX700_31_728M 0x00AF1003 -#define CX700_32_668M 0x00B51003 -#define CX700_36_000M 0x00C81003 -#define CX700_40_000M 0x006E0C03 -#define CX700_41_291M 0x00710C03 -#define CX700_43_163M 0x00770C03 -#define CX700_45_250M 0x007D0C03 /* 45.46MHz */ -#define CX700_46_000M 0x007F0C03 -#define CX700_46_996M 0x00818C83 -#define CX700_48_000M 0x00840C03 -#define CX700_48_875M 0x00508C81 -#define CX700_49_500M 0x00880C03 -#define CX700_52_406M 0x00730C02 -#define CX700_52_977M 0x00920C03 -#define CX700_56_250M 0x009B0C03 -#define CX700_60_466M 0x00460C00 -#define CX700_61_500M 0x00AA0C03 -#define CX700_65_000M 0x006B0C01 -#define CX700_65_178M 0x006B0C01 -#define CX700_66_750M 0x00940C02 /*67.116MHz */ -#define CX700_68_179M 0x00BC0C03 -#define CX700_69_924M 0x00C10C03 -#define CX700_70_159M 0x00C20C03 -#define CX700_72_000M 0x009F0C02 -#define CX700_74_270M 0x00CE0C03 -#define CX700_74_481M 0x00CE0C03 -#define CX700_78_750M 0x006C0803 -#define CX700_80_136M 0x006E0803 -#define CX700_83_375M 0x005B0882 -#define CX700_83_950M 0x00730803 -#define CX700_84_750M 0x00740803 /* 84.537Mhz */ -#define CX700_85_860M 0x00760803 -#define CX700_88_750M 0x00AC8885 -#define CX700_94_500M 0x00820803 -#define CX700_97_750M 0x00870803 -#define CX700_101_000M 0x008B0803 -#define CX700_106_500M 0x00750802 -#define CX700_108_000M 0x00950803 -#define CX700_113_309M 0x005D0801 -#define CX700_118_840M 0x00A40803 -#define CX700_119_000M 0x00830802 -#define CX700_121_750M 0x00420800 /* 121.704MHz */ -#define CX700_125_104M 0x00AD0803 -#define CX700_133_308M 0x00930802 -#define CX700_135_000M 0x00950802 -#define CX700_136_700M 0x00BD0803 -#define CX700_138_400M 0x00720801 -#define CX700_146_760M 0x00CC0803 -#define CX700_148_500M 0x00a40802 -#define CX700_153_920M 0x00540402 -#define CX700_156_000M 0x006B0403 -#define CX700_157_500M 0x006C0403 -#define CX700_162_000M 0x006F0403 -#define CX700_172_798M 0x00770403 -#define CX700_187_000M 0x00810403 -#define CX700_193_295M 0x00850403 -#define CX700_202_500M 0x008C0403 -#define CX700_204_000M 0x008D0403 -#define CX700_218_500M 0x00970403 -#define CX700_234_000M 0x00600401 -#define CX700_267_250M 0x00B90403 -#define CX700_297_500M 0x00CE0403 -#define CX700_122_614M 0x00870802 - -/* PLL for VX855 */ -#define VX855_22_000M 0x007B1005 -#define VX855_25_175M 0x008D1005 -#define VX855_26_719M 0x00961005 -#define VX855_26_880M 0x00961005 -#define VX855_27_000M 0x00971005 -#define VX855_29_581M 0x00A51005 -#define VX855_29_829M 0x00641003 -#define VX855_31_490M 0x00B01005 -#define VX855_31_500M 0x00B01005 -#define VX855_31_728M 0x008E1004 -#define VX855_32_668M 0x00921004 -#define VX855_36_000M 0x00A11004 -#define VX855_40_000M 0x00700C05 -#define VX855_41_291M 0x00730C05 -#define VX855_43_163M 0x00790C05 -#define VX855_45_250M 0x007F0C05 /* 45.46MHz */ -#define VX855_46_000M 0x00670C04 -#define VX855_46_996M 0x00690C04 -#define VX855_48_000M 0x00860C05 -#define VX855_48_875M 0x00890C05 -#define VX855_49_500M 0x00530C03 -#define VX855_52_406M 0x00580C03 -#define VX855_52_977M 0x00940C05 -#define VX855_56_250M 0x009D0C05 -#define VX855_60_466M 0x00A90C05 -#define VX855_61_500M 0x00AC0C05 -#define VX855_65_000M 0x006D0C03 -#define VX855_65_178M 0x00B60C05 -#define VX855_66_750M 0x00700C03 /*67.116MHz */ -#define VX855_67_295M 0x00BC0C05 -#define VX855_68_179M 0x00BF0C05 -#define VX855_68_369M 0x00BF0C05 -#define VX855_69_924M 0x00C30C05 -#define VX855_70_159M 0x00C30C05 -#define VX855_72_000M 0x00A10C04 -#define VX855_73_023M 0x00CC0C05 -#define VX855_74_481M 0x00D10C05 -#define VX855_78_750M 0x006E0805 -#define VX855_79_466M 0x006F0805 -#define VX855_80_136M 0x00700805 -#define VX855_81_627M 0x00720805 -#define VX855_83_375M 0x00750805 -#define VX855_83_527M 0x00750805 -#define VX855_83_950M 0x00750805 -#define VX855_84_537M 0x00760805 -#define VX855_84_750M 0x00760805 /* 84.537Mhz */ -#define VX855_85_500M 0x00760805 /* 85.909080 MHz*/ -#define VX855_85_860M 0x00760805 -#define VX855_85_909M 0x00760805 -#define VX855_88_750M 0x007C0805 -#define VX855_89_489M 0x007D0805 -#define VX855_94_500M 0x00840805 -#define VX855_96_648M 0x00870805 -#define VX855_97_750M 0x00890805 -#define VX855_101_000M 0x008D0805 -#define VX855_106_500M 0x00950805 -#define VX855_108_000M 0x00970805 -#define VX855_110_125M 0x00990805 -#define VX855_112_000M 0x009D0805 -#define VX855_113_309M 0x009F0805 -#define VX855_115_000M 0x00A10805 -#define VX855_118_840M 0x00A60805 -#define VX855_119_000M 0x00A70805 -#define VX855_121_750M 0x00AA0805 /* 121.704MHz */ -#define VX855_122_614M 0x00AC0805 -#define VX855_126_266M 0x00B10805 -#define VX855_130_250M 0x00B60805 /* 130.250 */ -#define VX855_135_000M 0x00BD0805 -#define VX855_136_700M 0x00BF0805 -#define VX855_137_750M 0x00C10805 -#define VX855_138_400M 0x00C20805 -#define VX855_144_300M 0x00CA0805 -#define VX855_146_760M 0x00CE0805 -#define VX855_148_500M 0x00D00805 -#define VX855_153_920M 0x00540402 -#define VX855_156_000M 0x006C0405 -#define VX855_156_867M 0x006E0405 -#define VX855_157_500M 0x006E0405 -#define VX855_162_000M 0x00710405 -#define VX855_172_798M 0x00790405 -#define VX855_187_000M 0x00830405 -#define VX855_193_295M 0x00870405 -#define VX855_202_500M 0x008E0405 -#define VX855_204_000M 0x008F0405 -#define VX855_218_500M 0x00990405 -#define VX855_229_500M 0x00A10405 -#define VX855_234_000M 0x00A40405 -#define VX855_267_250M 0x00BB0405 -#define VX855_297_500M 0x00D00405 -#define VX855_339_500M 0x00770005 -#define VX855_340_772M 0x00770005 - - -/* Definition CRTC Timing Index */ -#define H_TOTAL_INDEX 0 -#define H_ADDR_INDEX 1 -#define H_BLANK_START_INDEX 2 -#define H_BLANK_END_INDEX 3 -#define H_SYNC_START_INDEX 4 -#define H_SYNC_END_INDEX 5 -#define V_TOTAL_INDEX 6 -#define V_ADDR_INDEX 7 -#define V_BLANK_START_INDEX 8 -#define V_BLANK_END_INDEX 9 -#define V_SYNC_START_INDEX 10 -#define V_SYNC_END_INDEX 11 -#define H_TOTAL_SHADOW_INDEX 12 -#define H_BLANK_END_SHADOW_INDEX 13 -#define V_TOTAL_SHADOW_INDEX 14 -#define V_ADDR_SHADOW_INDEX 15 -#define V_BLANK_SATRT_SHADOW_INDEX 16 -#define V_BLANK_END_SHADOW_INDEX 17 -#define V_SYNC_SATRT_SHADOW_INDEX 18 -#define V_SYNC_END_SHADOW_INDEX 19 - -/* Definition Video Mode Pixel Clock (picoseconds) -*/ -#define RES_480X640_60HZ_PIXCLOCK 39722 -#define RES_640X480_60HZ_PIXCLOCK 39722 -#define RES_640X480_75HZ_PIXCLOCK 31747 -#define RES_640X480_85HZ_PIXCLOCK 27777 -#define RES_640X480_100HZ_PIXCLOCK 23168 -#define RES_640X480_120HZ_PIXCLOCK 19081 -#define RES_720X480_60HZ_PIXCLOCK 37020 -#define RES_720X576_60HZ_PIXCLOCK 30611 -#define RES_800X600_60HZ_PIXCLOCK 25000 -#define RES_800X600_75HZ_PIXCLOCK 20203 -#define RES_800X600_85HZ_PIXCLOCK 17777 -#define RES_800X600_100HZ_PIXCLOCK 14667 -#define RES_800X600_120HZ_PIXCLOCK 11912 -#define RES_800X480_60HZ_PIXCLOCK 33805 -#define RES_848X480_60HZ_PIXCLOCK 31756 -#define RES_856X480_60HZ_PIXCLOCK 31518 -#define RES_1024X512_60HZ_PIXCLOCK 24218 -#define RES_1024X600_60HZ_PIXCLOCK 20460 -#define RES_1024X768_60HZ_PIXCLOCK 15385 -#define RES_1024X768_75HZ_PIXCLOCK 12699 -#define RES_1024X768_85HZ_PIXCLOCK 10582 -#define RES_1024X768_100HZ_PIXCLOCK 8825 -#define RES_1152X864_75HZ_PIXCLOCK 9259 -#define RES_1280X768_60HZ_PIXCLOCK 12480 -#define RES_1280X800_60HZ_PIXCLOCK 11994 -#define RES_1280X960_60HZ_PIXCLOCK 9259 -#define RES_1280X1024_60HZ_PIXCLOCK 9260 -#define RES_1280X1024_75HZ_PIXCLOCK 7408 -#define RES_1280X768_85HZ_PIXCLOCK 6349 -#define RES_1440X1050_60HZ_PIXCLOCK 7993 -#define RES_1600X1200_60HZ_PIXCLOCK 6172 -#define RES_1600X1200_75HZ_PIXCLOCK 4938 -#define RES_1280X720_60HZ_PIXCLOCK 13426 -#define RES_1920X1080_60HZ_PIXCLOCK 5787 -#define RES_1400X1050_60HZ_PIXCLOCK 8214 -#define RES_1400X1050_75HZ_PIXCLOCK 6410 -#define RES_1368X768_60HZ_PIXCLOCK 11647 -#define RES_960X600_60HZ_PIXCLOCK 22099 -#define RES_1000X600_60HZ_PIXCLOCK 20834 -#define RES_1024X576_60HZ_PIXCLOCK 21278 -#define RES_1088X612_60HZ_PIXCLOCK 18877 -#define RES_1152X720_60HZ_PIXCLOCK 14981 -#define RES_1200X720_60HZ_PIXCLOCK 14253 -#define RES_1280X600_60HZ_PIXCLOCK 16260 -#define RES_1280X720_50HZ_PIXCLOCK 16538 -#define RES_1280X768_50HZ_PIXCLOCK 15342 -#define RES_1366X768_50HZ_PIXCLOCK 14301 -#define RES_1366X768_60HZ_PIXCLOCK 11646 -#define RES_1360X768_60HZ_PIXCLOCK 11799 -#define RES_1440X900_60HZ_PIXCLOCK 9390 -#define RES_1440X900_75HZ_PIXCLOCK 7315 -#define RES_1600X900_60HZ_PIXCLOCK 8415 -#define RES_1600X1024_60HZ_PIXCLOCK 7315 -#define RES_1680X1050_60HZ_PIXCLOCK 6814 -#define RES_1680X1050_75HZ_PIXCLOCK 5348 -#define RES_1792X1344_60HZ_PIXCLOCK 4902 -#define RES_1856X1392_60HZ_PIXCLOCK 4577 -#define RES_1920X1200_60HZ_PIXCLOCK 5173 -#define RES_1920X1440_60HZ_PIXCLOCK 4274 -#define RES_1920X1440_75HZ_PIXCLOCK 3367 -#define RES_2048X1536_60HZ_PIXCLOCK 3742 - -#define RES_1360X768_RB_60HZ_PIXCLOCK 13889 -#define RES_1400X1050_RB_60HZ_PIXCLOCK 9901 -#define RES_1440X900_RB_60HZ_PIXCLOCK 11268 -#define RES_1600X900_RB_60HZ_PIXCLOCK 10230 -#define RES_1680X1050_RB_60HZ_PIXCLOCK 8403 -#define RES_1920X1080_RB_60HZ_PIXCLOCK 7225 -#define RES_1920X1200_RB_60HZ_PIXCLOCK 6497 - -/* LCD display method -*/ -#define LCD_EXPANDSION 0x00 -#define LCD_CENTERING 0x01 - -/* LCD mode -*/ -#define LCD_OPENLDI 0x00 -#define LCD_SPWG 0x01 - -/* Define display timing -*/ -struct display_timing { - u16 hor_total; - u16 hor_addr; - u16 hor_blank_start; - u16 hor_blank_end; - u16 hor_sync_start; - u16 hor_sync_end; - u16 ver_total; - u16 ver_addr; - u16 ver_blank_start; - u16 ver_blank_end; - u16 ver_sync_start; - u16 ver_sync_end; -}; - -struct crt_mode_table { - int refresh_rate; - unsigned long clk; - int h_sync_polarity; - int v_sync_polarity; - struct display_timing crtc; -}; - -struct io_reg { - int port; - u8 index; - u8 mask; - u8 value; -}; - -#endif /* __SHARE_H__ */ diff --git a/drivers/video/via/tbl1636.c b/drivers/video/via/tbl1636.c deleted file mode 100644 index 2d8453429d4..00000000000 --- a/drivers/video/via/tbl1636.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "global.h" -struct IODATA COMMON_INIT_TBL_VT1636[] = { -/* Index, Mask, Value */ - /* Set panel power sequence timing */ - {0x10, 0xC0, 0x00}, - /* T1: VDD on - Data on. Each increment is 1 ms. (50ms = 031h) */ - {0x0B, 0xFF, 0x40}, - /* T2: Data on - Backlight on. Each increment is 2 ms. (210ms = 068h) */ - {0x0C, 0xFF, 0x31}, - /* T3: Backlight off -Data off. Each increment is 2 ms. (210ms = 068h)*/ - {0x0D, 0xFF, 0x31}, - /* T4: Data off - VDD off. Each increment is 1 ms. (50ms = 031h) */ - {0x0E, 0xFF, 0x68}, - /* T5: VDD off - VDD on. Each increment is 100 ms. (500ms = 04h) */ - {0x0F, 0xFF, 0x68}, - /* LVDS output power up */ - {0x09, 0xA0, 0xA0}, - /* turn on back light */ - {0x10, 0x33, 0x13} -}; - -struct IODATA DUAL_CHANNEL_ENABLE_TBL_VT1636[] = { -/* Index, Mask, Value */ - {0x08, 0xF0, 0xE0} /* Input Data Mode Select */ -}; - -struct IODATA SINGLE_CHANNEL_ENABLE_TBL_VT1636[] = { -/* Index, Mask, Value */ - {0x08, 0xF0, 0x00} /* Input Data Mode Select */ -}; - -struct IODATA DITHERING_ENABLE_TBL_VT1636[] = { -/* Index, Mask, Value */ - {0x0A, 0x70, 0x50} -}; - -struct IODATA DITHERING_DISABLE_TBL_VT1636[] = { -/* Index, Mask, Value */ - {0x0A, 0x70, 0x00} -}; - -struct IODATA VDD_ON_TBL_VT1636[] = { -/* Index, Mask, Value */ - {0x10, 0x20, 0x20} -}; - -struct IODATA VDD_OFF_TBL_VT1636[] = { -/* Index, Mask, Value */ - {0x10, 0x20, 0x00} -}; diff --git a/drivers/video/via/via_i2c.c b/drivers/video/via/via_i2c.c deleted file mode 100644 index 15543e96824..00000000000 --- a/drivers/video/via/via_i2c.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "global.h" - -static void via_i2c_setscl(void *data, int state) -{ - u8 val; - struct via_i2c_stuff *via_i2c_chan = (struct via_i2c_stuff *)data; - - val = viafb_read_reg(VIASR, via_i2c_chan->i2c_port) & 0xF0; - if (state) - val |= 0x20; - else - val &= ~0x20; - switch (via_i2c_chan->i2c_port) { - case I2CPORTINDEX: - val |= 0x01; - break; - case GPIOPORTINDEX: - val |= 0x80; - break; - default: - DEBUG_MSG("via_i2c: specify wrong i2c port.\n"); - } - viafb_write_reg(via_i2c_chan->i2c_port, VIASR, val); -} - -static int via_i2c_getscl(void *data) -{ - struct via_i2c_stuff *via_i2c_chan = (struct via_i2c_stuff *)data; - - if (viafb_read_reg(VIASR, via_i2c_chan->i2c_port) & 0x08) - return 1; - return 0; -} - -static int via_i2c_getsda(void *data) -{ - struct via_i2c_stuff *via_i2c_chan = (struct via_i2c_stuff *)data; - - if (viafb_read_reg(VIASR, via_i2c_chan->i2c_port) & 0x04) - return 1; - return 0; -} - -static void via_i2c_setsda(void *data, int state) -{ - u8 val; - struct via_i2c_stuff *via_i2c_chan = (struct via_i2c_stuff *)data; - - val = viafb_read_reg(VIASR, via_i2c_chan->i2c_port) & 0xF0; - if (state) - val |= 0x10; - else - val &= ~0x10; - switch (via_i2c_chan->i2c_port) { - case I2CPORTINDEX: - val |= 0x01; - break; - case GPIOPORTINDEX: - val |= 0x40; - break; - default: - DEBUG_MSG("via_i2c: specify wrong i2c port.\n"); - } - viafb_write_reg(via_i2c_chan->i2c_port, VIASR, val); -} - -int viafb_i2c_readbyte(u8 slave_addr, u8 index, u8 *pdata) -{ - u8 mm1[] = {0x00}; - struct i2c_msg msgs[2]; - - *pdata = 0; - msgs[0].flags = 0; - msgs[1].flags = I2C_M_RD; - msgs[0].addr = msgs[1].addr = slave_addr / 2; - mm1[0] = index; - msgs[0].len = 1; msgs[1].len = 1; - msgs[0].buf = mm1; msgs[1].buf = pdata; - i2c_transfer(&viaparinfo->shared->i2c_stuff.adapter, msgs, 2); - - return 0; -} - -int viafb_i2c_writebyte(u8 slave_addr, u8 index, u8 data) -{ - u8 msg[2] = { index, data }; - struct i2c_msg msgs; - - msgs.flags = 0; - msgs.addr = slave_addr / 2; - msgs.len = 2; - msgs.buf = msg; - return i2c_transfer(&viaparinfo->shared->i2c_stuff.adapter, &msgs, 1); -} - -int viafb_i2c_readbytes(u8 slave_addr, u8 index, u8 *buff, int buff_len) -{ - u8 mm1[] = {0x00}; - struct i2c_msg msgs[2]; - - msgs[0].flags = 0; - msgs[1].flags = I2C_M_RD; - msgs[0].addr = msgs[1].addr = slave_addr / 2; - mm1[0] = index; - msgs[0].len = 1; msgs[1].len = buff_len; - msgs[0].buf = mm1; msgs[1].buf = buff; - i2c_transfer(&viaparinfo->shared->i2c_stuff.adapter, msgs, 2); - return 0; -} - -int viafb_create_i2c_bus(void *viapar) -{ - int ret; - struct via_i2c_stuff *i2c_stuff = - &((struct viafb_par *)viapar)->shared->i2c_stuff; - - strcpy(i2c_stuff->adapter.name, "via_i2c"); - i2c_stuff->i2c_port = 0x0; - i2c_stuff->adapter.owner = THIS_MODULE; - i2c_stuff->adapter.id = 0x01FFFF; - i2c_stuff->adapter.class = 0; - i2c_stuff->adapter.algo_data = &i2c_stuff->algo; - i2c_stuff->adapter.dev.parent = NULL; - i2c_stuff->algo.setsda = via_i2c_setsda; - i2c_stuff->algo.setscl = via_i2c_setscl; - i2c_stuff->algo.getsda = via_i2c_getsda; - i2c_stuff->algo.getscl = via_i2c_getscl; - i2c_stuff->algo.udelay = 40; - i2c_stuff->algo.timeout = 20; - i2c_stuff->algo.data = i2c_stuff; - - i2c_set_adapdata(&i2c_stuff->adapter, i2c_stuff); - - /* Raise SCL and SDA */ - i2c_stuff->i2c_port = I2CPORTINDEX; - via_i2c_setsda(i2c_stuff, 1); - via_i2c_setscl(i2c_stuff, 1); - - i2c_stuff->i2c_port = GPIOPORTINDEX; - via_i2c_setsda(i2c_stuff, 1); - via_i2c_setscl(i2c_stuff, 1); - udelay(20); - - ret = i2c_bit_add_bus(&i2c_stuff->adapter); - if (ret == 0) - DEBUG_MSG("I2C bus %s registered.\n", i2c_stuff->adapter.name); - else - DEBUG_MSG("Failed to register I2C bus %s.\n", - i2c_stuff->adapter.name); - return ret; -} - -void viafb_delete_i2c_buss(void *par) -{ - i2c_del_adapter(&((struct viafb_par *)par)->shared->i2c_stuff.adapter); -} diff --git a/drivers/video/via/via_i2c.h b/drivers/video/via/via_i2c.h deleted file mode 100644 index 3a13242a315..00000000000 --- a/drivers/video/via/via_i2c.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -#ifndef __VIA_I2C_H__ -#define __VIA_I2C_H__ - -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> - -struct via_i2c_stuff { - u16 i2c_port; /* GPIO or I2C port */ - struct i2c_adapter adapter; - struct i2c_algo_bit_data algo; -}; - -#define I2CPORT 0x3c4 -#define I2CPORTINDEX 0x31 -#define GPIOPORT 0x3C4 -#define GPIOPORTINDEX 0x2C -#define I2C_BUS 1 -#define GPIO_BUS 2 -#define DELAYPORT 0x3C3 - -int viafb_i2c_readbyte(u8 slave_addr, u8 index, u8 *pdata); -int viafb_i2c_writebyte(u8 slave_addr, u8 index, u8 data); -int viafb_i2c_readbytes(u8 slave_addr, u8 index, u8 *buff, int buff_len); -int viafb_create_i2c_bus(void *par); -void viafb_delete_i2c_buss(void *par); -#endif /* __VIA_I2C_H__ */ diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c deleted file mode 100644 index b74f8a67923..00000000000 --- a/drivers/video/via/viamode.c +++ /dev/null @@ -1,1072 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "global.h" -struct res_map_refresh res_map_refresh_tbl[] = { -/*hres, vres, vclock, vmode_refresh*/ - {480, 640, RES_480X640_60HZ_PIXCLOCK, 60}, - {640, 480, RES_640X480_60HZ_PIXCLOCK, 60}, - {640, 480, RES_640X480_75HZ_PIXCLOCK, 75}, - {640, 480, RES_640X480_85HZ_PIXCLOCK, 85}, - {640, 480, RES_640X480_100HZ_PIXCLOCK, 100}, - {640, 480, RES_640X480_120HZ_PIXCLOCK, 120}, - {720, 480, RES_720X480_60HZ_PIXCLOCK, 60}, - {720, 576, RES_720X576_60HZ_PIXCLOCK, 60}, - {800, 480, RES_800X480_60HZ_PIXCLOCK, 60}, - {800, 600, RES_800X600_60HZ_PIXCLOCK, 60}, - {800, 600, RES_800X600_75HZ_PIXCLOCK, 75}, - {800, 600, RES_800X600_85HZ_PIXCLOCK, 85}, - {800, 600, RES_800X600_100HZ_PIXCLOCK, 100}, - {800, 600, RES_800X600_120HZ_PIXCLOCK, 120}, - {848, 480, RES_848X480_60HZ_PIXCLOCK, 60}, - {856, 480, RES_856X480_60HZ_PIXCLOCK, 60}, - {1024, 512, RES_1024X512_60HZ_PIXCLOCK, 60}, - {1024, 600, RES_1024X600_60HZ_PIXCLOCK, 60}, - {1024, 768, RES_1024X768_60HZ_PIXCLOCK, 60}, - {1024, 768, RES_1024X768_75HZ_PIXCLOCK, 75}, - {1024, 768, RES_1024X768_85HZ_PIXCLOCK, 85}, - {1024, 768, RES_1024X768_100HZ_PIXCLOCK, 100}, -/* {1152,864, RES_1152X864_70HZ_PIXCLOCK, 70},*/ - {1152, 864, RES_1152X864_75HZ_PIXCLOCK, 75}, - {1280, 768, RES_1280X768_60HZ_PIXCLOCK, 60}, - {1280, 800, RES_1280X800_60HZ_PIXCLOCK, 60}, - {1280, 960, RES_1280X960_60HZ_PIXCLOCK, 60}, - {1280, 1024, RES_1280X1024_60HZ_PIXCLOCK, 60}, - {1280, 1024, RES_1280X1024_75HZ_PIXCLOCK, 75}, - {1280, 1024, RES_1280X768_85HZ_PIXCLOCK, 85}, - {1440, 1050, RES_1440X1050_60HZ_PIXCLOCK, 60}, - {1600, 1200, RES_1600X1200_60HZ_PIXCLOCK, 60}, - {1600, 1200, RES_1600X1200_75HZ_PIXCLOCK, 75}, - {1280, 720, RES_1280X720_60HZ_PIXCLOCK, 60}, - {1920, 1080, RES_1920X1080_60HZ_PIXCLOCK, 60}, - {1400, 1050, RES_1400X1050_60HZ_PIXCLOCK, 60}, - {1400, 1050, RES_1400X1050_75HZ_PIXCLOCK, 75}, - {1368, 768, RES_1368X768_60HZ_PIXCLOCK, 60}, - {960, 600, RES_960X600_60HZ_PIXCLOCK, 60}, - {1000, 600, RES_1000X600_60HZ_PIXCLOCK, 60}, - {1024, 576, RES_1024X576_60HZ_PIXCLOCK, 60}, - {1088, 612, RES_1088X612_60HZ_PIXCLOCK, 60}, - {1152, 720, RES_1152X720_60HZ_PIXCLOCK, 60}, - {1200, 720, RES_1200X720_60HZ_PIXCLOCK, 60}, - {1280, 600, RES_1280X600_60HZ_PIXCLOCK, 60}, - {1280, 720, RES_1280X720_50HZ_PIXCLOCK, 50}, - {1280, 768, RES_1280X768_50HZ_PIXCLOCK, 50}, - {1360, 768, RES_1360X768_60HZ_PIXCLOCK, 60}, - {1366, 768, RES_1366X768_50HZ_PIXCLOCK, 50}, - {1366, 768, RES_1366X768_60HZ_PIXCLOCK, 60}, - {1440, 900, RES_1440X900_60HZ_PIXCLOCK, 60}, - {1440, 900, RES_1440X900_75HZ_PIXCLOCK, 75}, - {1600, 900, RES_1600X900_60HZ_PIXCLOCK, 60}, - {1600, 1024, RES_1600X1024_60HZ_PIXCLOCK, 60}, - {1680, 1050, RES_1680X1050_60HZ_PIXCLOCK, 60}, - {1680, 1050, RES_1680X1050_75HZ_PIXCLOCK, 75}, - {1792, 1344, RES_1792X1344_60HZ_PIXCLOCK, 60}, - {1856, 1392, RES_1856X1392_60HZ_PIXCLOCK, 60}, - {1920, 1200, RES_1920X1200_60HZ_PIXCLOCK, 60}, - {1920, 1440, RES_1920X1440_60HZ_PIXCLOCK, 60}, - {1920, 1440, RES_1920X1440_75HZ_PIXCLOCK, 75}, - {2048, 1536, RES_2048X1536_60HZ_PIXCLOCK, 60} -}; - -struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, -{VIASR, SR15, 0x02, 0x02}, -{VIASR, SR16, 0xBF, 0x08}, -{VIASR, SR17, 0xFF, 0x1F}, -{VIASR, SR18, 0xFF, 0x4E}, -{VIASR, SR1A, 0xFB, 0x08}, -{VIASR, SR1E, 0x0F, 0x01}, -{VIASR, SR2A, 0xFF, 0x00}, -{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */ -{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */ -{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */ -{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */ -{VIACR, CR32, 0xFF, 0x00}, -{VIACR, CR33, 0xFF, 0x00}, -{VIACR, CR35, 0xFF, 0x00}, -{VIACR, CR36, 0x08, 0x00}, -{VIACR, CR69, 0xFF, 0x00}, -{VIACR, CR6A, 0xFF, 0x40}, -{VIACR, CR6B, 0xFF, 0x00}, -{VIACR, CR6C, 0xFF, 0x00}, -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ -{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ -{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ -{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ -{VIACR, CR8B, 0xFF, 0x69}, /* LCD Power Sequence Control 0 */ -{VIACR, CR8C, 0xFF, 0x57}, /* LCD Power Sequence Control 1 */ -{VIACR, CR8D, 0xFF, 0x00}, /* LCD Power Sequence Control 2 */ -{VIACR, CR8E, 0xFF, 0x7B}, /* LCD Power Sequence Control 3 */ -{VIACR, CR8F, 0xFF, 0x03}, /* LCD Power Sequence Control 4 */ -{VIACR, CR90, 0xFF, 0x30}, /* LCD Power Sequence Control 5 */ -{VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */ -{VIACR, CR96, 0xFF, 0x00}, -{VIACR, CR97, 0xFF, 0x00}, -{VIACR, CR99, 0xFF, 0x00}, -{VIACR, CR9B, 0xFF, 0x00} -}; - -/* Video Mode Table for VT3314 chipset*/ -/* Common Setting for Video Mode */ -struct io_reg CN700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, -{VIASR, SR15, 0x02, 0x02}, -{VIASR, SR16, 0xBF, 0x08}, -{VIASR, SR17, 0xFF, 0x1F}, -{VIASR, SR18, 0xFF, 0x4E}, -{VIASR, SR1A, 0xFB, 0x82}, -{VIASR, SR1B, 0xFF, 0xF0}, -{VIASR, SR1F, 0xFF, 0x00}, -{VIASR, SR1E, 0xFF, 0x01}, -{VIASR, SR22, 0xFF, 0x1F}, -{VIASR, SR2A, 0x0F, 0x00}, -{VIASR, SR2E, 0xFF, 0xFF}, -{VIASR, SR3F, 0xFF, 0xFF}, -{VIASR, SR40, 0xF7, 0x00}, -{VIASR, CR30, 0xFF, 0x04}, -{VIACR, CR32, 0xFF, 0x00}, -{VIACR, CR33, 0x7F, 0x00}, -{VIACR, CR35, 0xFF, 0x00}, -{VIACR, CR36, 0xFF, 0x31}, -{VIACR, CR41, 0xFF, 0x80}, -{VIACR, CR42, 0xFF, 0x00}, -{VIACR, CR55, 0x80, 0x00}, -{VIACR, CR5D, 0x80, 0x00}, /*Horizontal Retrace Start bit[11] should be 0*/ -{VIACR, CR68, 0xFF, 0x67}, /* Default FIFO For IGA2 */ -{VIACR, CR69, 0xFF, 0x00}, -{VIACR, CR6A, 0xFD, 0x40}, -{VIACR, CR6B, 0xFF, 0x00}, -{VIACR, CR6C, 0xFF, 0x00}, -{VIACR, CR77, 0xFF, 0x00}, /* LCD scaling Factor */ -{VIACR, CR78, 0xFF, 0x00}, /* LCD scaling Factor */ -{VIACR, CR79, 0xFF, 0x00}, /* LCD scaling Factor */ -{VIACR, CR9F, 0x03, 0x00}, /* LCD scaling Factor */ -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ -{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ -{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ -{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ -{VIACR, CR8B, 0xFF, 0x5D}, /* LCD Power Sequence Control 0 */ -{VIACR, CR8C, 0xFF, 0x2B}, /* LCD Power Sequence Control 1 */ -{VIACR, CR8D, 0xFF, 0x6F}, /* LCD Power Sequence Control 2 */ -{VIACR, CR8E, 0xFF, 0x2B}, /* LCD Power Sequence Control 3 */ -{VIACR, CR8F, 0xFF, 0x01}, /* LCD Power Sequence Control 4 */ -{VIACR, CR90, 0xFF, 0x01}, /* LCD Power Sequence Control 5 */ -{VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */ -{VIACR, CR96, 0xFF, 0x00}, -{VIACR, CR97, 0xFF, 0x00}, -{VIACR, CR99, 0xFF, 0x00}, -{VIACR, CR9B, 0xFF, 0x00}, -{VIACR, CR9D, 0xFF, 0x80}, -{VIACR, CR9E, 0xFF, 0x80} -}; - -struct io_reg KM400_ModeXregs[] = { - {VIASR, SR10, 0xFF, 0x01}, /* Unlock Register */ - {VIASR, SR16, 0xFF, 0x08}, /* Display FIFO threshold Control */ - {VIASR, SR17, 0xFF, 0x1F}, /* Display FIFO Control */ - {VIASR, SR18, 0xFF, 0x4E}, /* GFX PREQ threshold */ - {VIASR, SR1A, 0xFF, 0x0a}, /* GFX PREQ threshold */ - {VIASR, SR1F, 0xFF, 0x00}, /* Memory Control 0 */ - {VIASR, SR1B, 0xFF, 0xF0}, /* Power Management Control 0 */ - {VIASR, SR1E, 0xFF, 0x01}, /* Power Management Control */ - {VIASR, SR20, 0xFF, 0x00}, /* Sequencer Arbiter Control 0 */ - {VIASR, SR21, 0xFF, 0x00}, /* Sequencer Arbiter Control 1 */ - {VIASR, SR22, 0xFF, 0x1F}, /* Display Arbiter Control 1 */ - {VIASR, SR2A, 0xFF, 0x00}, /* Power Management Control 5 */ - {VIASR, SR2D, 0xFF, 0xFF}, /* Power Management Control 1 */ - {VIASR, SR2E, 0xFF, 0xFF}, /* Power Management Control 2 */ - {VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */ - {VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */ - {VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */ - {VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */ - {VIACR, CR33, 0xFF, 0x00}, - {VIACR, CR55, 0x80, 0x00}, - {VIACR, CR5D, 0x80, 0x00}, - {VIACR, CR36, 0xFF, 0x01}, /* Power Mangement 3 */ - {VIACR, CR68, 0xFF, 0x67}, /* Default FIFO For IGA2 */ - {VIACR, CR6A, 0x20, 0x20}, /* Extended FIFO On */ - {VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ - {VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ - {VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ - {VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ - {VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ - {VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ - {VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ - {VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ - {VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ - {VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ - {VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ - {VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ - {VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ - {VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ - {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ - {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ - {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ - {VIACR, CR8B, 0xFF, 0x2D}, /* LCD Power Sequence Control 0 */ - {VIACR, CR8C, 0xFF, 0x2D}, /* LCD Power Sequence Control 1 */ - {VIACR, CR8D, 0xFF, 0xC8}, /* LCD Power Sequence Control 2 */ - {VIACR, CR8E, 0xFF, 0x36}, /* LCD Power Sequence Control 3 */ - {VIACR, CR8F, 0xFF, 0x00}, /* LCD Power Sequence Control 4 */ - {VIACR, CR90, 0xFF, 0x10}, /* LCD Power Sequence Control 5 */ - {VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */ - {VIACR, CR96, 0xFF, 0x03}, /* DVP0 ; DVP0 Clock Skew */ - {VIACR, CR97, 0xFF, 0x03}, /* DFP high ; DFPH Clock Skew */ - {VIACR, CR99, 0xFF, 0x03}, /* DFP low ; DFPL Clock Skew*/ - {VIACR, CR9B, 0xFF, 0x07} /* DVI on DVP1 ; DVP1 Clock Skew*/ -}; - -/* For VT3324: Common Setting for Video Mode */ -struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, -{VIASR, SR15, 0x02, 0x02}, -{VIASR, SR16, 0xBF, 0x08}, -{VIASR, SR17, 0xFF, 0x1F}, -{VIASR, SR18, 0xFF, 0x4E}, -{VIASR, SR1A, 0xFB, 0x08}, -{VIASR, SR1B, 0xFF, 0xF0}, -{VIASR, SR1E, 0xFF, 0x01}, -{VIASR, SR2A, 0xFF, 0x00}, -{VIASR, SR2D, 0xFF, 0xFF}, /* VCK and LCK PLL power on. */ -{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */ -{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */ -{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */ -{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */ -{VIACR, CR32, 0xFF, 0x00}, -{VIACR, CR33, 0xFF, 0x00}, -{VIACR, CR35, 0xFF, 0x00}, -{VIACR, CR36, 0x08, 0x00}, -{VIACR, CR47, 0xC8, 0x00}, /* Clear VCK Plus. */ -{VIACR, CR69, 0xFF, 0x00}, -{VIACR, CR6A, 0xFF, 0x40}, -{VIACR, CR6B, 0xFF, 0x00}, -{VIACR, CR6C, 0xFF, 0x00}, -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ -{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ -{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ -{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ -{VIACR, CRD4, 0xFF, 0x81}, /* Second power sequence control */ -{VIACR, CR8B, 0xFF, 0x5D}, /* LCD Power Sequence Control 0 */ -{VIACR, CR8C, 0xFF, 0x2B}, /* LCD Power Sequence Control 1 */ -{VIACR, CR8D, 0xFF, 0x6F}, /* LCD Power Sequence Control 2 */ -{VIACR, CR8E, 0xFF, 0x2B}, /* LCD Power Sequence Control 3 */ -{VIACR, CR8F, 0xFF, 0x01}, /* LCD Power Sequence Control 4 */ -{VIACR, CR90, 0xFF, 0x01}, /* LCD Power Sequence Control 5 */ -{VIACR, CR91, 0xFF, 0x80}, /* 24/12 bit LVDS Data off */ -{VIACR, CR96, 0xFF, 0x00}, -{VIACR, CR97, 0xFF, 0x00}, -{VIACR, CR99, 0xFF, 0x00}, -{VIACR, CR9B, 0xFF, 0x00} -}; - -struct io_reg VX855_ModeXregs[] = { -{VIASR, SR10, 0xFF, 0x01}, -{VIASR, SR15, 0x02, 0x02}, -{VIASR, SR16, 0xBF, 0x08}, -{VIASR, SR17, 0xFF, 0x1F}, -{VIASR, SR18, 0xFF, 0x4E}, -{VIASR, SR1A, 0xFB, 0x08}, -{VIASR, SR1B, 0xFF, 0xF0}, -{VIASR, SR1E, 0x07, 0x01}, -{VIASR, SR2A, 0xF0, 0x00}, -{VIASR, SR58, 0xFF, 0x00}, -{VIASR, SR59, 0xFF, 0x00}, -{VIASR, SR2D, 0xFF, 0xFF}, /* VCK and LCK PLL power on. */ -{VIACR, CR09, 0xFF, 0x00}, /* Initial CR09=0*/ -{VIACR, CR11, 0x8F, 0x00}, /* IGA1 initial Vertical end */ -{VIACR, CR17, 0x7F, 0x00}, /* IGA1 CRT Mode control init */ -{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */ -{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */ -{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */ -{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */ -{VIACR, CR32, 0xFF, 0x00}, -{VIACR, CR33, 0x7F, 0x00}, -{VIACR, CR35, 0xFF, 0x00}, -{VIACR, CR36, 0x08, 0x00}, -{VIACR, CR69, 0xFF, 0x00}, -{VIACR, CR6A, 0xFD, 0x60}, -{VIACR, CR6B, 0xFF, 0x00}, -{VIACR, CR6C, 0xFF, 0x00}, -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ -{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ -{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ -{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ -{VIACR, CRD4, 0xFF, 0x81}, /* Second power sequence control */ -{VIACR, CR91, 0xFF, 0x80}, /* 24/12 bit LVDS Data off */ -{VIACR, CR96, 0xFF, 0x00}, -{VIACR, CR97, 0xFF, 0x00}, -{VIACR, CR99, 0xFF, 0x00}, -{VIACR, CR9B, 0xFF, 0x00}, -{VIACR, CRD2, 0xFF, 0xFF} /* TMDS/LVDS control register. */ -}; - -/* Video Mode Table */ -/* Common Setting for Video Mode */ -struct io_reg CLE266_ModeXregs[] = { {VIASR, SR1E, 0xF0, 0x00}, -{VIASR, SR2A, 0x0F, 0x00}, -{VIASR, SR15, 0x02, 0x02}, -{VIASR, SR16, 0xBF, 0x08}, -{VIASR, SR17, 0xFF, 0x1F}, -{VIASR, SR18, 0xFF, 0x4E}, -{VIASR, SR1A, 0xFB, 0x08}, - -{VIACR, CR32, 0xFF, 0x00}, -{VIACR, CR35, 0xFF, 0x00}, -{VIACR, CR36, 0x08, 0x00}, -{VIACR, CR6A, 0xFF, 0x80}, -{VIACR, CR6A, 0xFF, 0xC0}, - -{VIACR, CR55, 0x80, 0x00}, -{VIACR, CR5D, 0x80, 0x00}, - -{VIAGR, GR20, 0xFF, 0x00}, -{VIAGR, GR21, 0xFF, 0x00}, -{VIAGR, GR22, 0xFF, 0x00}, - /* LCD Parameters */ -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Parameter 14 */ - -}; - -/* Mode:1024X768 */ -struct io_reg PM1024x768[] = { {VIASR, 0x16, 0xBF, 0x0C}, -{VIASR, 0x18, 0xFF, 0x4C} -}; - -struct patch_table res_patch_table[] = { - {VIA_RES_1024X768, ARRAY_SIZE(PM1024x768), PM1024x768} -}; - -/* struct VPITTable { - unsigned char Misc; - unsigned char SR[StdSR]; - unsigned char CR[StdCR]; - unsigned char GR[StdGR]; - unsigned char AR[StdAR]; - };*/ - -struct VPITTable VPIT = { - /* Msic */ - 0xC7, - /* Sequencer */ - {0x01, 0x0F, 0x00, 0x0E}, - /* Graphic Controller */ - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF}, - /* Attribute Controller */ - {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x01, 0x00, 0x0F, 0x00} -}; - -/********************/ -/* Mode Table */ -/********************/ - -/* 480x640 */ -struct crt_mode_table CRTM480x640[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_25_175M, M480X640_R60_HSP, M480X640_R60_VSP, - {624, 480, 480, 144, 504, 48, 663, 640, 640, 23, 641, 3} } /* GTF*/ -}; - -/* 640x480*/ -struct crt_mode_table CRTM640x480[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_25_175M, M640X480_R60_HSP, M640X480_R60_VSP, - {800, 640, 648, 144, 656, 96, 525, 480, 480, 45, 490, 2} }, - {REFRESH_75, CLK_31_500M, M640X480_R75_HSP, M640X480_R75_VSP, - {840, 640, 640, 200, 656, 64, 500, 480, 480, 20, 481, 3} }, - {REFRESH_85, CLK_36_000M, M640X480_R85_HSP, M640X480_R85_VSP, - {832, 640, 640, 192, 696, 56, 509, 480, 480, 29, 481, 3} }, - {REFRESH_100, CLK_43_163M, M640X480_R100_HSP, M640X480_R100_VSP, - {848, 640, 640, 208, 680, 64, 509, 480, 480, 29, 481, 3} }, /*GTF*/ - {REFRESH_120, CLK_52_406M, M640X480_R120_HSP, - M640X480_R120_VSP, - {848, 640, 640, 208, 680, 64, 515, 480, 480, 35, 481, - 3} } /*GTF*/ -}; - -/*720x480 (GTF)*/ -struct crt_mode_table CRTM720x480[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_26_880M, M720X480_R60_HSP, M720X480_R60_VSP, - {896, 720, 720, 176, 736, 72, 497, 480, 480, 17, 481, 3} } - -}; - -/*720x576 (GTF)*/ -struct crt_mode_table CRTM720x576[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_32_668M, M720X576_R60_HSP, M720X576_R60_VSP, - {912, 720, 720, 192, 744, 72, 597, 576, 576, 21, 577, 3} } -}; - -/* 800x480 (CVT) */ -struct crt_mode_table CRTM800x480[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_29_581M, M800X480_R60_HSP, M800X480_R60_VSP, - {992, 800, 800, 192, 824, 72, 500, 480, 480, 20, 483, 7} } -}; - -/* 800x600*/ -struct crt_mode_table CRTM800x600[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_40_000M, M800X600_R60_HSP, M800X600_R60_VSP, - {1056, 800, 800, 256, 840, 128, 628, 600, 600, 28, 601, 4} }, - {REFRESH_75, CLK_49_500M, M800X600_R75_HSP, M800X600_R75_VSP, - {1056, 800, 800, 256, 816, 80, 625, 600, 600, 25, 601, 3} }, - {REFRESH_85, CLK_56_250M, M800X600_R85_HSP, M800X600_R85_VSP, - {1048, 800, 800, 248, 832, 64, 631, 600, 600, 31, 601, 3} }, - {REFRESH_100, CLK_68_179M, M800X600_R100_HSP, M800X600_R100_VSP, - {1072, 800, 800, 272, 848, 88, 636, 600, 600, 36, 601, 3} }, - {REFRESH_120, CLK_83_950M, M800X600_R120_HSP, - M800X600_R120_VSP, - {1088, 800, 800, 288, 856, 88, 643, 600, 600, 43, 601, - 3} } -}; - -/* 848x480 (CVT) */ -struct crt_mode_table CRTM848x480[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_31_500M, M848X480_R60_HSP, M848X480_R60_VSP, - {1056, 848, 848, 208, 872, 80, 500, 480, 480, 20, 483, 5} } -}; - -/*856x480 (GTF) convert to 852x480*/ -struct crt_mode_table CRTM852x480[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_31_728M, M852X480_R60_HSP, M852X480_R60_VSP, - {1064, 856, 856, 208, 872, 88, 497, 480, 480, 17, 481, 3} } -}; - -/*1024x512 (GTF)*/ -struct crt_mode_table CRTM1024x512[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_41_291M, M1024X512_R60_HSP, M1024X512_R60_VSP, - {1296, 1024, 1024, 272, 1056, 104, 531, 512, 512, 19, 513, 3} } - -}; - -/* 1024x600*/ -struct crt_mode_table CRTM1024x600[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_48_875M, M1024X600_R60_HSP, M1024X600_R60_VSP, - {1312, 1024, 1024, 288, 1064, 104, 622, 600, 600, 22, 601, 3} }, -}; - -/* 1024x768*/ -struct crt_mode_table CRTM1024x768[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_65_000M, M1024X768_R60_HSP, M1024X768_R60_VSP, - {1344, 1024, 1024, 320, 1048, 136, 806, 768, 768, 38, 771, 6} }, - {REFRESH_75, CLK_78_750M, M1024X768_R75_HSP, M1024X768_R75_VSP, - {1312, 1024, 1024, 288, 1040, 96, 800, 768, 768, 32, 769, 3} }, - {REFRESH_85, CLK_94_500M, M1024X768_R85_HSP, M1024X768_R85_VSP, - {1376, 1024, 1024, 352, 1072, 96, 808, 768, 768, 40, 769, 3} }, - {REFRESH_100, CLK_113_309M, M1024X768_R100_HSP, M1024X768_R100_VSP, - {1392, 1024, 1024, 368, 1096, 112, 814, 768, 768, 46, 769, 3} } -}; - -/* 1152x864*/ -struct crt_mode_table CRTM1152x864[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_75, CLK_108_000M, M1152X864_R75_HSP, M1152X864_R75_VSP, - {1600, 1152, 1152, 448, 1216, 128, 900, 864, 864, 36, 865, 3} } - -}; - -/* 1280x720 (HDMI 720P)*/ -struct crt_mode_table CRTM1280x720[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_74_481M, M1280X720_R60_HSP, M1280X720_R60_VSP, - {1648, 1280, 1280, 368, 1392, 40, 750, 720, 720, 30, 725, 5} }, - {REFRESH_50, CLK_60_466M, M1280X720_R50_HSP, M1280X720_R50_VSP, - {1632, 1280, 1280, 352, 1328, 128, 741, 720, 720, 21, 721, 3} } -}; - -/*1280x768 (GTF)*/ -struct crt_mode_table CRTM1280x768[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_80_136M, M1280X768_R60_HSP, M1280X768_R60_VSP, - {1680, 1280, 1280, 400, 1344, 136, 795, 768, 768, 27, 769, 3} }, - {REFRESH_50, CLK_65_178M, M1280X768_R50_HSP, M1280X768_R50_VSP, - {1648, 1280, 1280, 368, 1336, 128, 791, 768, 768, 23, 769, 3} } -}; - -/* 1280x800 (CVT) */ -struct crt_mode_table CRTM1280x800[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_83_375M, M1280X800_R60_HSP, M1280X800_R60_VSP, - {1680, 1280, 1280, 400, 1352, 128, 831, 800, 800, 31, 803, 6} } -}; - -/*1280x960*/ -struct crt_mode_table CRTM1280x960[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_108_000M, M1280X960_R60_HSP, M1280X960_R60_VSP, - {1800, 1280, 1280, 520, 1376, 112, 1000, 960, 960, 40, 961, 3} } -}; - -/* 1280x1024*/ -struct crt_mode_table CRTM1280x1024[] = { - /*r_rate,vclk,,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_108_000M, M1280X1024_R60_HSP, M1280X1024_R60_VSP, - {1688, 1280, 1280, 408, 1328, 112, 1066, 1024, 1024, 42, 1025, - 3} }, - {REFRESH_75, CLK_135_000M, M1280X1024_R75_HSP, M1280X1024_R75_VSP, - {1688, 1280, 1280, 408, 1296, 144, 1066, 1024, 1024, 42, 1025, - 3} }, - {REFRESH_85, CLK_157_500M, M1280X1024_R85_HSP, M1280X1024_R85_VSP, - {1728, 1280, 1280, 448, 1344, 160, 1072, 1024, 1024, 48, 1025, 3} } -}; - -/* 1368x768 (GTF) */ -struct crt_mode_table CRTM1368x768[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_85_860M, M1368X768_R60_HSP, M1368X768_R60_VSP, - {1800, 1368, 1368, 432, 1440, 144, 795, 768, 768, 27, 769, 3} } -}; - -/*1440x1050 (GTF)*/ -struct crt_mode_table CRTM1440x1050[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_125_104M, M1440X1050_R60_HSP, M1440X1050_R60_VSP, - {1936, 1440, 1440, 496, 1536, 152, 1077, 1040, 1040, 37, 1041, 3} } -}; - -/* 1600x1200*/ -struct crt_mode_table CRTM1600x1200[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_162_000M, M1600X1200_R60_HSP, M1600X1200_R60_VSP, - {2160, 1600, 1600, 560, 1664, 192, 1250, 1200, 1200, 50, 1201, - 3} }, - {REFRESH_75, CLK_202_500M, M1600X1200_R75_HSP, M1600X1200_R75_VSP, - {2160, 1600, 1600, 560, 1664, 192, 1250, 1200, 1200, 50, 1201, 3} } - -}; - -/* 1680x1050 (CVT) */ -struct crt_mode_table CRTM1680x1050[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_146_760M, M1680x1050_R60_HSP, M1680x1050_R60_VSP, - {2240, 1680, 1680, 560, 1784, 176, 1089, 1050, 1050, 39, 1053, - 6} }, - {REFRESH_75, CLK_187_000M, M1680x1050_R75_HSP, M1680x1050_R75_VSP, - {2272, 1680, 1680, 592, 1800, 176, 1099, 1050, 1050, 49, 1053, 6} } -}; - -/* 1680x1050 (CVT Reduce Blanking) */ -struct crt_mode_table CRTM1680x1050_RB[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_119_000M, M1680x1050_RB_R60_HSP, - M1680x1050_RB_R60_VSP, - {1840, 1680, 1680, 160, 1728, 32, 1080, 1050, 1050, 30, 1053, 6} } -}; - -/* 1920x1080 (CVT)*/ -struct crt_mode_table CRTM1920x1080[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_172_798M, M1920X1080_R60_HSP, M1920X1080_R60_VSP, - {2576, 1920, 1920, 656, 2048, 200, 1120, 1080, 1080, 40, 1083, 5} } -}; - -/* 1920x1080 (CVT with Reduce Blanking) */ -struct crt_mode_table CRTM1920x1080_RB[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_138_400M, M1920X1080_RB_R60_HSP, - M1920X1080_RB_R60_VSP, - {2080, 1920, 1920, 160, 1968, 32, 1111, 1080, 1080, 31, 1083, 5} } -}; - -/* 1920x1440*/ -struct crt_mode_table CRTM1920x1440[] = { - /*r_rate,vclk,hsp,vsp */ - /*HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_234_000M, M1920X1440_R60_HSP, M1920X1440_R60_VSP, - {2600, 1920, 1920, 680, 2048, 208, 1500, 1440, 1440, 60, 1441, - 3} }, - {REFRESH_75, CLK_297_500M, M1920X1440_R75_HSP, M1920X1440_R75_VSP, - {2640, 1920, 1920, 720, 2064, 224, 1500, 1440, 1440, 60, 1441, 3} } -}; - -/* 1400x1050 (CVT) */ -struct crt_mode_table CRTM1400x1050[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_121_750M, M1400X1050_R60_HSP, M1400X1050_R60_VSP, - {1864, 1400, 1400, 464, 1488, 144, 1089, 1050, 1050, 39, 1053, - 4} }, - {REFRESH_75, CLK_156_000M, M1400X1050_R75_HSP, M1400X1050_R75_VSP, - {1896, 1400, 1400, 496, 1504, 144, 1099, 1050, 1050, 49, 1053, 4} } -}; - -/* 1400x1050 (CVT Reduce Blanking) */ -struct crt_mode_table CRTM1400x1050_RB[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_101_000M, M1400X1050_RB_R60_HSP, - M1400X1050_RB_R60_VSP, - {1560, 1400, 1400, 160, 1448, 32, 1080, 1050, 1050, 30, 1053, 4} } -}; - -/* 960x600 (CVT) */ -struct crt_mode_table CRTM960x600[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_45_250M, M960X600_R60_HSP, M960X600_R60_VSP, - {1216, 960, 960, 256, 992, 96, 624, 600, 600, 24, 603, 6} } -}; - -/* 1000x600 (GTF) */ -struct crt_mode_table CRTM1000x600[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_48_000M, M1000X600_R60_HSP, M1000X600_R60_VSP, - {1288, 1000, 1000, 288, 1040, 104, 622, 600, 600, 22, 601, 3} } -}; - -/* 1024x576 (GTF) */ -struct crt_mode_table CRTM1024x576[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_46_996M, M1024X576_R60_HSP, M1024X576_R60_VSP, - {1312, 1024, 1024, 288, 1064, 104, 597, 576, 576, 21, 577, 3} } -}; - -/* 1088x612 (CVT) */ -struct crt_mode_table CRTM1088x612[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_52_977M, M1088X612_R60_HSP, M1088X612_R60_VSP, - {1392, 1088, 1088, 304, 1136, 104, 636, 612, 612, 24, 615, 5} } -}; - -/* 1152x720 (CVT) */ -struct crt_mode_table CRTM1152x720[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_66_750M, M1152X720_R60_HSP, M1152X720_R60_VSP, - {1488, 1152, 1152, 336, 1208, 112, 748, 720, 720, 28, 723, 6} } -}; - -/* 1200x720 (GTF) */ -struct crt_mode_table CRTM1200x720[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_70_159M, M1200X720_R60_HSP, M1200X720_R60_VSP, - {1568, 1200, 1200, 368, 1256, 128, 746, 720, 720, 26, 721, 3} } -}; - -/* 1280x600 (GTF) */ -struct crt_mode_table CRTM1280x600[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_61_500M, M1280x600_R60_HSP, M1280x600_R60_VSP, - {1648, 1280, 1280, 368, 1336, 128, 622, 600, 600, 22, 601, 3} } -}; - -/* 1360x768 (CVT) */ -struct crt_mode_table CRTM1360x768[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_84_750M, M1360X768_R60_HSP, M1360X768_R60_VSP, - {1776, 1360, 1360, 416, 1432, 136, 798, 768, 768, 30, 771, 5} } -}; - -/* 1360x768 (CVT Reduce Blanking) */ -struct crt_mode_table CRTM1360x768_RB[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_72_000M, M1360X768_RB_R60_HSP, - M1360X768_RB_R60_VSP, - {1520, 1360, 1360, 160, 1408, 32, 790, 768, 768, 22, 771, 5} } -}; - -/* 1366x768 (GTF) */ -struct crt_mode_table CRTM1366x768[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_85_860M, M1368X768_R60_HSP, M1368X768_R60_VSP, - {1800, 1368, 1368, 432, 1440, 144, 795, 768, 768, 27, 769, 3} }, - {REFRESH_50, CLK_69_924M, M1368X768_R50_HSP, M1368X768_R50_VSP, - {1768, 1368, 1368, 400, 1424, 144, 791, 768, 768, 23, 769, 3} } -}; - -/* 1440x900 (CVT) */ -struct crt_mode_table CRTM1440x900[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_106_500M, M1440X900_R60_HSP, M1440X900_R60_VSP, - {1904, 1440, 1440, 464, 1520, 152, 934, 900, 900, 34, 903, 6} }, - {REFRESH_75, CLK_136_700M, M1440X900_R75_HSP, M1440X900_R75_VSP, - {1936, 1440, 1440, 496, 1536, 152, 942, 900, 900, 42, 903, 6} } -}; - -/* 1440x900 (CVT Reduce Blanking) */ -struct crt_mode_table CRTM1440x900_RB[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_88_750M, M1440X900_RB_R60_HSP, - M1440X900_RB_R60_VSP, - {1600, 1440, 1440, 160, 1488, 32, 926, 900, 900, 26, 903, 6} } -}; - -/* 1600x900 (CVT) */ -struct crt_mode_table CRTM1600x900[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_118_840M, M1600X900_R60_HSP, M1600X900_R60_VSP, - {2112, 1600, 1600, 512, 1688, 168, 934, 900, 900, 34, 903, 5} } -}; - -/* 1600x900 (CVT Reduce Blanking) */ -struct crt_mode_table CRTM1600x900_RB[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_97_750M, M1600X900_RB_R60_HSP, - M1600X900_RB_R60_VSP, - {1760, 1600, 1600, 160, 1648, 32, 926, 900, 900, 26, 903, 5} } -}; - -/* 1600x1024 (GTF) */ -struct crt_mode_table CRTM1600x1024[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_136_700M, M1600X1024_R60_HSP, M1600X1024_R60_VSP, - {2144, 1600, 1600, 544, 1704, 168, 1060, 1024, 1024, 36, 1025, 3} } -}; - -/* 1792x1344 (DMT) */ -struct crt_mode_table CRTM1792x1344[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_204_000M, M1792x1344_R60_HSP, M1792x1344_R60_VSP, - {2448, 1792, 1792, 656, 1920, 200, 1394, 1344, 1344, 50, 1345, 3} } -}; - -/* 1856x1392 (DMT) */ -struct crt_mode_table CRTM1856x1392[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_218_500M, M1856x1392_R60_HSP, M1856x1392_R60_VSP, - {2528, 1856, 1856, 672, 1952, 224, 1439, 1392, 1392, 47, 1393, 3} } -}; - -/* 1920x1200 (CVT) */ -struct crt_mode_table CRTM1920x1200[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_193_295M, M1920X1200_R60_HSP, M1920X1200_R60_VSP, - {2592, 1920, 1920, 672, 2056, 200, 1245, 1200, 1200, 45, 1203, 6} } -}; - -/* 1920x1200 (CVT with Reduce Blanking) */ -struct crt_mode_table CRTM1920x1200_RB[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_153_920M, M1920X1200_RB_R60_HSP, - M1920X1200_RB_R60_VSP, - {2080, 1920, 1920, 160, 1968, 32, 1235, 1200, 1200, 35, 1203, 6} } -}; - -/* 2048x1536 (CVT) */ -struct crt_mode_table CRTM2048x1536[] = { - /* r_rate, vclk, hsp, vsp */ - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {REFRESH_60, CLK_267_250M, M2048x1536_R60_HSP, M2048x1536_R60_VSP, - {2800, 2048, 2048, 752, 2200, 224, 1592, 1536, 1536, 56, 1539, 4} } -}; - -/* Video Mode Table */ -/* struct VideoModeTable {*/ -/* int ModeIndex;*/ -/* struct crt_mode_table *crtc;*/ -/* int mode_array;*/ -/* };*/ -struct VideoModeTable CLE266Modes[] = { - /* Display : 480x640 (GTF) */ - {VIA_RES_480X640, CRTM480x640, ARRAY_SIZE(CRTM480x640)}, - - /* Display : 640x480 */ - {VIA_RES_640X480, CRTM640x480, ARRAY_SIZE(CRTM640x480)}, - - /* Display : 720x480 (GTF) */ - {VIA_RES_720X480, CRTM720x480, ARRAY_SIZE(CRTM720x480)}, - - /* Display : 720x576 (GTF) */ - {VIA_RES_720X576, CRTM720x576, ARRAY_SIZE(CRTM720x576)}, - - /* Display : 800x600 */ - {VIA_RES_800X600, CRTM800x600, ARRAY_SIZE(CRTM800x600)}, - - /* Display : 800x480 (CVT) */ - {VIA_RES_800X480, CRTM800x480, ARRAY_SIZE(CRTM800x480)}, - - /* Display : 848x480 (CVT) */ - {VIA_RES_848X480, CRTM848x480, ARRAY_SIZE(CRTM848x480)}, - - /* Display : 852x480 (GTF) */ - {VIA_RES_856X480, CRTM852x480, ARRAY_SIZE(CRTM852x480)}, - - /* Display : 1024x512 (GTF) */ - {VIA_RES_1024X512, CRTM1024x512, ARRAY_SIZE(CRTM1024x512)}, - - /* Display : 1024x600 */ - {VIA_RES_1024X600, CRTM1024x600, ARRAY_SIZE(CRTM1024x600)}, - - /* Display : 1024x576 (GTF) */ - /*{ VIA_RES_1024X576, CRTM1024x576, ARRAY_SIZE(CRTM1024x576)}, */ - - /* Display : 1024x768 */ - {VIA_RES_1024X768, CRTM1024x768, ARRAY_SIZE(CRTM1024x768)}, - - /* Display : 1152x864 */ - {VIA_RES_1152X864, CRTM1152x864, ARRAY_SIZE(CRTM1152x864)}, - - /* Display : 1280x768 (GTF) */ - {VIA_RES_1280X768, CRTM1280x768, ARRAY_SIZE(CRTM1280x768)}, - - /* Display : 960x600 (CVT) */ - {VIA_RES_960X600, CRTM960x600, ARRAY_SIZE(CRTM960x600)}, - - /* Display : 1000x600 (GTF) */ - {VIA_RES_1000X600, CRTM1000x600, ARRAY_SIZE(CRTM1000x600)}, - - /* Display : 1024x576 (GTF) */ - {VIA_RES_1024X576, CRTM1024x576, ARRAY_SIZE(CRTM1024x576)}, - - /* Display : 1088x612 (GTF) */ - {VIA_RES_1088X612, CRTM1088x612, ARRAY_SIZE(CRTM1088x612)}, - - /* Display : 1152x720 (CVT) */ - {VIA_RES_1152X720, CRTM1152x720, ARRAY_SIZE(CRTM1152x720)}, - - /* Display : 1200x720 (GTF) */ - {VIA_RES_1200X720, CRTM1200x720, ARRAY_SIZE(CRTM1200x720)}, - - /* Display : 1280x600 (GTF) */ - {VIA_RES_1280X600, CRTM1280x600, ARRAY_SIZE(CRTM1280x600)}, - - /* Display : 1280x800 (CVT) */ - {VIA_RES_1280X800, CRTM1280x800, ARRAY_SIZE(CRTM1280x800)}, - - /* Display : 1280x800 (GTF) */ - /*{ M1280x800, CRTM1280x800, ARRAY_SIZE(CRTM1280x800)}, */ - - /* Display : 1280x960 */ - {VIA_RES_1280X960, CRTM1280x960, ARRAY_SIZE(CRTM1280x960)}, - - /* Display : 1280x1024 */ - {VIA_RES_1280X1024, CRTM1280x1024, ARRAY_SIZE(CRTM1280x1024)}, - - /* Display : 1360x768 (CVT) */ - {VIA_RES_1360X768, CRTM1360x768, ARRAY_SIZE(CRTM1360x768)}, - - /* Display : 1360x768 (CVT Reduce Blanking) */ - {VIA_RES_1360X768_RB, CRTM1360x768_RB, - ARRAY_SIZE(CRTM1360x768_RB)}, - - /* Display : 1366x768 */ - {VIA_RES_1366X768, CRTM1366x768, ARRAY_SIZE(CRTM1366x768)}, - - /* Display : 1368x768 (GTF) */ - /*{ M1368x768,CRTM1368x768,ARRAY_SIZE(CRTM1368x768)}, */ - /* Display : 1368x768 (GTF) */ - {VIA_RES_1368X768, CRTM1368x768, ARRAY_SIZE(CRTM1368x768)}, - - /* Display : 1440x900 (CVT) */ - {VIA_RES_1440X900, CRTM1440x900, ARRAY_SIZE(CRTM1440x900)}, - - /* Display : 1440x900 (CVT Reduce Blanking) */ - {VIA_RES_1440X900_RB, CRTM1440x900_RB, - ARRAY_SIZE(CRTM1440x900_RB)}, - - /* Display : 1440x1050 (GTF) */ - {VIA_RES_1440X1050, CRTM1440x1050, ARRAY_SIZE(CRTM1440x1050)}, - - /* Display : 1400x1050 (CVT Reduce Blanking) */ - {VIA_RES_1400X1050_RB, CRTM1400x1050_RB, - ARRAY_SIZE(CRTM1400x1050_RB)}, - - /* Display : 1600x900 (CVT) */ - {VIA_RES_1600X900, CRTM1600x900, ARRAY_SIZE(CRTM1600x900)}, - - /* Display : 1600x900 (CVT Reduce Blanking) */ - {VIA_RES_1600X900_RB, CRTM1600x900_RB, - ARRAY_SIZE(CRTM1600x900_RB)}, - - /* Display : 1600x1024 (GTF) */ - {VIA_RES_1600X1024, CRTM1600x1024, ARRAY_SIZE(CRTM1600x1024)}, - - /* Display : 1600x1200 */ - {VIA_RES_1600X1200, CRTM1600x1200, ARRAY_SIZE(CRTM1600x1200)}, - - /* Display : 1680x1050 (CVT) */ - {VIA_RES_1680X1050, CRTM1680x1050, ARRAY_SIZE(CRTM1680x1050)}, - - /* Display : 1680x1050 (CVT Reduce Blanking) */ - {VIA_RES_1680X1050_RB, CRTM1680x1050_RB, - ARRAY_SIZE(CRTM1680x1050_RB)}, - - /* Display : 1792x1344 (DMT) */ - {VIA_RES_1792X1344, CRTM1792x1344, ARRAY_SIZE(CRTM1792x1344)}, - - /* Display : 1856x1392 (DMT) */ - {VIA_RES_1856X1392, CRTM1856x1392, ARRAY_SIZE(CRTM1856x1392)}, - - /* Display : 1920x1440 */ - {VIA_RES_1920X1440, CRTM1920x1440, ARRAY_SIZE(CRTM1920x1440)}, - - /* Display : 2048x1536 */ - {VIA_RES_2048X1536, CRTM2048x1536, ARRAY_SIZE(CRTM2048x1536)}, - - /* Display : 1280x720 */ - {VIA_RES_1280X720, CRTM1280x720, ARRAY_SIZE(CRTM1280x720)}, - - /* Display : 1920x1080 (CVT) */ - {VIA_RES_1920X1080, CRTM1920x1080, ARRAY_SIZE(CRTM1920x1080)}, - - /* Display : 1920x1080 (CVT Reduce Blanking) */ - {VIA_RES_1920X1080_RB, CRTM1920x1080_RB, - ARRAY_SIZE(CRTM1920x1080_RB)}, - - /* Display : 1920x1200 (CVT) */ - {VIA_RES_1920X1200, CRTM1920x1200, ARRAY_SIZE(CRTM1920x1200)}, - - /* Display : 1920x1200 (CVT Reduce Blanking) */ - {VIA_RES_1920X1200_RB, CRTM1920x1200_RB, - ARRAY_SIZE(CRTM1920x1200_RB)}, - - /* Display : 1400x1050 (CVT) */ - {VIA_RES_1400X1050, CRTM1400x1050, ARRAY_SIZE(CRTM1400x1050)} -}; -struct crt_mode_table CEAM1280x720[] = { - {REFRESH_60, CLK_74_270M, M1280X720_CEA_R60_HSP, - M1280X720_CEA_R60_VSP, - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {1650, 1280, 1280, 370, 1390, 40, 750, 720, 720, 30, 725, 5} } -}; -struct crt_mode_table CEAM1920x1080[] = { - {REFRESH_60, CLK_148_500M, M1920X1080_CEA_R60_HSP, - M1920X1080_CEA_R60_VSP, - /* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */ - {2200, 1920, 1920, 300, 2008, 44, 1125, 1080, 1080, 45, 1084, 5} } -}; -struct VideoModeTable CEA_HDMI_Modes[] = { - /* Display : 1280x720 */ - {VIA_RES_1280X720, CEAM1280x720, ARRAY_SIZE(CEAM1280x720)}, - {VIA_RES_1920X1080, CEAM1920x1080, ARRAY_SIZE(CEAM1920x1080)} -}; - -int NUM_TOTAL_RES_MAP_REFRESH = ARRAY_SIZE(res_map_refresh_tbl); -int NUM_TOTAL_CEA_MODES = ARRAY_SIZE(CEA_HDMI_Modes); -int NUM_TOTAL_CN400_ModeXregs = ARRAY_SIZE(CN400_ModeXregs); -int NUM_TOTAL_CN700_ModeXregs = ARRAY_SIZE(CN700_ModeXregs); -int NUM_TOTAL_KM400_ModeXregs = ARRAY_SIZE(KM400_ModeXregs); -int NUM_TOTAL_CX700_ModeXregs = ARRAY_SIZE(CX700_ModeXregs); -int NUM_TOTAL_VX855_ModeXregs = ARRAY_SIZE(VX855_ModeXregs); -int NUM_TOTAL_CLE266_ModeXregs = ARRAY_SIZE(CLE266_ModeXregs); -int NUM_TOTAL_PATCH_MODE = ARRAY_SIZE(res_patch_table); -int NUM_TOTAL_MODETABLE = ARRAY_SIZE(CLE266Modes); diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c new file mode 100644 index 00000000000..df375c96c5d --- /dev/null +++ b/drivers/video/videomode.c @@ -0,0 +1,45 @@ +/* + * generic display timing functions + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * This file is released under the GPLv2 + */ + +#include <linux/errno.h> +#include <linux/export.h> +#include <video/display_timing.h> +#include <video/videomode.h> + +void videomode_from_timing(const struct display_timing *dt, + struct videomode *vm) +{ + vm->pixelclock = dt->pixelclock.typ; + vm->hactive = dt->hactive.typ; + vm->hfront_porch = dt->hfront_porch.typ; + vm->hback_porch = dt->hback_porch.typ; + vm->hsync_len = dt->hsync_len.typ; + + vm->vactive = dt->vactive.typ; + vm->vfront_porch = dt->vfront_porch.typ; + vm->vback_porch = dt->vback_porch.typ; + vm->vsync_len = dt->vsync_len.typ; + + vm->flags = dt->flags; +} +EXPORT_SYMBOL_GPL(videomode_from_timing); + +int videomode_from_timings(const struct display_timings *disp, + struct videomode *vm, unsigned int index) +{ + struct display_timing *dt; + + dt = display_timings_get(disp, index); + if (!dt) + return -EINVAL; + + videomode_from_timing(dt, vm); + + return 0; +} +EXPORT_SYMBOL_GPL(videomode_from_timings); |
