diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/Kconfig | 2 | ||||
-rw-r--r-- | drivers/video/aty/radeon_base.c | 2 | ||||
-rw-r--r-- | drivers/video/au1100fb.c | 21 | ||||
-rw-r--r-- | drivers/video/au1200fb.c | 1922 | ||||
-rw-r--r-- | drivers/video/backlight/backlight.c | 18 | ||||
-rw-r--r-- | drivers/video/backlight/lcd.c | 32 | ||||
-rw-r--r-- | drivers/video/console/fbcon.c | 4 | ||||
-rw-r--r-- | drivers/video/fbmem.c | 14 | ||||
-rw-r--r-- | drivers/video/fbsysfs.c | 92 | ||||
-rw-r--r-- | drivers/video/i810/i810_main.c | 4 | ||||
-rw-r--r-- | drivers/video/logo/Makefile | 2 | ||||
-rw-r--r-- | drivers/video/matrox/g450_pll.c | 23 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_DAC1064.h | 2 | ||||
-rw-r--r-- | drivers/video/matrox/matroxfb_base.h | 2 | ||||
-rw-r--r-- | drivers/video/maxinefb.c | 4 | ||||
-rw-r--r-- | drivers/video/pm2fb.c | 4 | ||||
-rw-r--r-- | drivers/video/savage/savagefb_driver.c | 8 |
17 files changed, 95 insertions, 2061 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 9060e713744..4587087d777 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -400,6 +400,8 @@ config FB_ASILIANT 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" diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 9a6b5b39b88..387a18a47ac 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -2265,7 +2265,7 @@ static struct bin_attribute edid2_attr = { }; -static int radeonfb_pci_register (struct pci_dev *pdev, +static int __devinit radeonfb_pci_register (struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info; diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 3d04b2def0f..789450bb0bc 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -214,10 +214,13 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) */ int au1100fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *fbi) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); - u32 *palette = fbdev->regs->lcd_pallettebase; + struct au1100fb_device *fbdev; + u32 *palette; u32 value; + fbdev = to_au1100fb_device(fbi); + palette = fbdev->regs->lcd_pallettebase; + if (regno > (AU1100_LCD_NBR_PALETTE_ENTRIES - 1)) return -EINVAL; @@ -316,9 +319,11 @@ int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) */ int au1100fb_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); + struct au1100fb_device *fbdev; int dy; + fbdev = to_au1100fb_device(fbi); + print_dbg("fb_pan_display %p %p", var, fbi); if (!var || !fbdev) { @@ -382,10 +387,12 @@ 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 = to_au1100fb_device(fbi); + 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; } @@ -467,7 +474,7 @@ int au1100fb_drv_probe(struct device *dev) if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len, DRIVER_NAME)) { - print_err("fail to lock memory region at 0x%08x", + print_err("fail to lock memory region at 0x%08lx", au1100fb_fix.mmio_start); return -EBUSY; } @@ -595,13 +602,13 @@ int au1100fb_drv_remove(struct device *dev) return 0; } -int au1100fb_drv_suspend(struct device *dev, u32 state, u32 level) +int au1100fb_drv_suspend(struct device *dev, pm_message_t state) { /* TODO */ return 0; } -int au1100fb_drv_resume(struct device *dev, u32 level) +int au1100fb_drv_resume(struct device *dev) { /* TODO */ return 0; diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c index b367de30b98..600d3e0e08b 100644 --- a/drivers/video/au1200fb.c +++ b/drivers/video/au1200fb.c @@ -1920,1925 +1920,3 @@ module_exit(au1200fb_cleanup); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -/* - * BRIEF MODULE DESCRIPTION - * Au1200 LCD Driver. - * - * Copyright 2004-2005 AMD - * Author: AMD - * - * Based on: - * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device - * Created 28 Dec 1997 by Geert Uytterhoeven - * - * 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 SOFTWARE IS PROVIDED ``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. - * - * 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/module.h> -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/ctype.h> -#include <linux/dma-mapping.h> - -#include <asm/mach-au1x00/au1000.h> -#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 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) -#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg) - -#if DEBUG -#define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg) -#else -#define print_dbg(f, arg...) do {} while (0) -#endif - - -#define AU1200_LCD_FB_IOCTL 0x46FF - -#define AU1200_LCD_SET_SCREEN 1 -#define AU1200_LCD_GET_SCREEN 2 -#define AU1200_LCD_SET_WINDOW 3 -#define AU1200_LCD_GET_WINDOW 4 -#define AU1200_LCD_SET_PANEL 5 -#define AU1200_LCD_GET_PANEL 6 - -#define SCREEN_SIZE (1<< 1) -#define SCREEN_BACKCOLOR (1<< 2) -#define SCREEN_BRIGHTNESS (1<< 3) -#define SCREEN_COLORKEY (1<< 4) -#define SCREEN_MASK (1<< 5) - -struct au1200_lcd_global_regs_t { - unsigned int flags; - unsigned int xsize; - unsigned int ysize; - unsigned int backcolor; - unsigned int brightness; - unsigned int colorkey; - unsigned int mask; - unsigned int panel_choice; - char panel_desc[80]; - -}; - -#define WIN_POSITION (1<< 0) -#define WIN_ALPHA_COLOR (1<< 1) -#define WIN_ALPHA_MODE (1<< 2) -#define WIN_PRIORITY (1<< 3) -#define WIN_CHANNEL (1<< 4) -#define WIN_BUFFER_FORMAT (1<< 5) -#define WIN_COLOR_ORDER (1<< 6) -#define WIN_PIXEL_ORDER (1<< 7) -#define WIN_SIZE (1<< 8) -#define WIN_COLORKEY_MODE (1<< 9) -#define WIN_DOUBLE_BUFFER_MODE (1<< 10) -#define WIN_RAM_ARRAY_MODE (1<< 11) -#define WIN_BUFFER_SCALE (1<< 12) -#define WIN_ENABLE (1<< 13) - -struct au1200_lcd_window_regs_t { - unsigned int flags; - unsigned int xpos; - unsigned int ypos; - unsigned int alpha_color; - unsigned int alpha_mode; - unsigned int priority; - unsigned int channel; - unsigned int buffer_format; - unsigned int color_order; - unsigned int pixel_order; - unsigned int xsize; - unsigned int ysize; - unsigned int colorkey_mode; - unsigned int double_buffer_mode; - unsigned int ram_array_mode; - unsigned int xscale; - unsigned int yscale; - unsigned int enable; -}; - - -struct au1200_lcd_iodata_t { - unsigned int subcmd; - struct au1200_lcd_global_regs_t global; - struct au1200_lcd_window_regs_t window; -}; - -#if defined(__BIG_ENDIAN) -#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11 -#else -#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00 -#endif -#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565 - -/* Private, per-framebuffer management information (independent of the panel itself) */ -struct au1200fb_device { - struct fb_info fb_info; /* FB driver info record */ - - int plane; - unsigned char* fb_mem; /* FrameBuffer memory map */ - unsigned int fb_len; - dma_addr_t fb_phys; -}; - -static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; -/********************************************************************/ - -/* LCD controller restrictions */ -#define AU1200_LCD_MAX_XRES 1280 -#define AU1200_LCD_MAX_YRES 1024 -#define AU1200_LCD_MAX_BPP 32 -#define AU1200_LCD_MAX_CLK 96000000 /* fixme: this needs to go away ? */ -#define AU1200_LCD_NBR_PALETTE_ENTRIES 256 - -/* Default number of visible screen buffer to allocate */ -#define AU1200FB_NBR_VIDEO_BUFFERS 1 - -/********************************************************************/ - -static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR; -static int window_index = 2; /* default is zero */ -static int panel_index = 2; /* default is zero */ -static struct window_settings *win; -static struct panel_settings *panel; -static int noblanking = 1; -static int nohwcursor = 0; - -struct window_settings { - unsigned char name[64]; - uint32 mode_backcolor; - uint32 mode_colorkey; - uint32 mode_colorkeymsk; - struct { - int xres; - int yres; - int xpos; - int ypos; - uint32 mode_winctrl1; /* winctrl1[FRM,CCO,PO,PIPE] */ - uint32 mode_winenable; - } w[4]; -}; - -#if defined(__BIG_ENDIAN) -#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_00 -#else -#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 - */ -static struct window_settings windows[] = { - { /* Index 0 */ - "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx", - /* mode_backcolor */ 0x006600ff, - /* mode_colorkey,msk*/ 0, 0, - { - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ LCD_WINENABLE_WEN0, - }, - { - /* xres, yres, xpos, ypos */ 100, 100, 100, 100, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ LCD_WINENABLE_WEN1, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ 0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0, - }, - }, - }, - - { /* Index 1 */ - "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx", - /* mode_backcolor */ 0x006600ff, - /* mode_colorkey,msk*/ 0, 0, - { - { - /* xres, yres, xpos, ypos */ 320, 240, 5, 5, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_24BPP | - LCD_WINCTRL1_PO_00, - /* mode_winenable*/ LCD_WINENABLE_WEN0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 - | LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ 0, - }, - { - /* xres, yres, xpos, ypos */ 100, 100, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/, - }, - { - /* xres, yres, xpos, ypos */ 200, 25, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0, - }, - }, - }, - { /* Index 2 */ - "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx", - /* mode_backcolor */ 0x006600ff, - /* mode_colorkey,msk*/ 0, 0, - { - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ LCD_WINENABLE_WEN0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ 0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_32BPP | - LCD_WINCTRL1_PO_00|LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0, - }, - }, - }, - /* Need VGA 640 @ 24bpp, @ 32bpp */ - /* Need VGA 800 @ 24bpp, @ 32bpp */ - /* Need VGA 1024 @ 24bpp, @ 32bpp */ -}; - -/* - * Controller configurations for various panels. - */ - -struct panel_settings -{ - const char name[25]; /* Full name <vendor>_<model> */ - - struct fb_monspecs monspecs; /* FB monitor specs */ - - /* panel timings */ - uint32 mode_screen; - uint32 mode_horztiming; - uint32 mode_verttiming; - uint32 mode_clkcontrol; - uint32 mode_pwmdiv; - uint32 mode_pwmhi; - uint32 mode_outmask; - uint32 mode_fifoctrl; - 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 */ - u32 max_xres; /* Maximum horizontal resolution */ - u32 min_yres; /* Minimum vertical resolution */ - u32 max_yres; /* Maximum vertical resolution */ -}; - -/********************************************************************/ -/* fixme: Maybe a modedb for the CRT ? otherwise panels should be as-is */ - -/* List of panels known to work with the AU1200 LCD controller. - * To add a new panel, enter the same specifications as the - * Generic_TFT one, and MAKE SURE that it doesn't conflicts - * with the controller restrictions. Restrictions are: - * - * STN color panels: max_bpp <= 12 - * STN mono panels: max_bpp <= 4 - * TFT panels: max_bpp <= 16 - * max_xres <= 800 - * max_yres <= 600 - */ -static struct panel_settings known_lcd_panels[] = -{ - [0] = { /* QVGA 320x240 H:33.3kHz V:110Hz */ - .name = "QVGA_320x240", - .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(320) | - LCD_SCREEN_SY_N(240), - .mode_horztiming = 0x00c4623b, - .mode_verttiming = 0x00502814, - .mode_clkcontrol = 0x00020002, /* /4=24Mhz */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 320, 320, - 240, 240, - }, - - [1] = { /* VGA 640x480 H:30.3kHz V:58Hz */ - .name = "VGA_640x480", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x13f9df80, - .mode_horztiming = 0x003c5859, - .mode_verttiming = 0x00741201, - .mode_clkcontrol = 0x00020001, /* /4=24Mhz */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 640, 480, - 640, 480, - }, - - [2] = { /* SVGA 800x600 H:46.1kHz V:69Hz */ - .name = "SVGA_800x600", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x18fa5780, - .mode_horztiming = 0x00dc7e77, - .mode_verttiming = 0x00584805, - .mode_clkcontrol = 0x00020000, /* /2=48Mhz */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 800, 800, - 600, 600, - }, - - [3] = { /* XVGA 1024x768 H:56.2kHz V:70Hz */ - .name = "XVGA_1024x768", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x1ffaff80, - .mode_horztiming = 0x007d0e57, - .mode_verttiming = 0x00740a01, - .mode_clkcontrol = 0x000A0000, /* /1 */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 6, /* 72MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 1024, 1024, - 768, 768, - }, - - [4] = { /* XVGA XVGA 1280x1024 H:68.5kHz V:65Hz */ - .name = "XVGA_1280x1024", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x27fbff80, - .mode_horztiming = 0x00cdb2c7, - .mode_verttiming = 0x00600002, - .mode_clkcontrol = 0x000A0000, /* /1 */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 10, /* 120MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 1280, 1280, - 1024, 1024, - }, - - [5] = { /* Samsung 1024x768 TFT */ - .name = "Samsung_1024x768_TFT", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x1ffaff80, - .mode_horztiming = 0x018cc677, - .mode_verttiming = 0x00241217, - .mode_clkcontrol = 0x00000000, /* SCB 0x1 /4=24Mhz */ - .mode_pwmdiv = 0x8000063f, /* SCB 0x0 */ - .mode_pwmhi = 0x03400000, /* SCB 0x0 */ - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .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, - }, - - [6] = { /* Toshiba 640x480 TFT */ - .name = "Toshiba_640x480_TFT", - .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(640) | - LCD_SCREEN_SY_N(480), - .mode_horztiming = LCD_HORZTIMING_HPW_N(96) | - LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(51), - .mode_verttiming = LCD_VERTTIMING_VPW_N(2) | - LCD_VERTTIMING_VND1_N(11) | LCD_VERTTIMING_VND2_N(32), - .mode_clkcontrol = 0x00000000, /* /4=24Mhz */ - .mode_pwmdiv = 0x8000063f, - .mode_pwmhi = 0x03400000, - .mode_outmask = 0x00fcfcfc, - .mode_fifoctrl = 0x2f2f2f2f, - .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, - }, - - [7] = { /* Sharp 320x240 TFT */ - .name = "Sharp_320x240_TFT", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 12500, - .hfmax = 20000, - .vfmin = 38, - .vfmax = 81, - .dclkmin = 4500000, - .dclkmax = 6800000, - .input = FB_DISP_RGB, - }, - .mode_screen = LCD_SCREEN_SX_N(320) | - LCD_SCREEN_SY_N(240), - .mode_horztiming = LCD_HORZTIMING_HPW_N(60) | - LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(2), - .mode_verttiming = LCD_VERTTIMING_VPW_N(2) | - LCD_VERTTIMING_VND1_N(2) | LCD_VERTTIMING_VND2_N(5), - .mode_clkcontrol = LCD_CLKCONTROL_PCD_N(7), /*16=6Mhz*/ - .mode_pwmdiv = 0x8000063f, - .mode_pwmhi = 0x03400000, - .mode_outmask = 0x00fcfcfc, - .mode_fifoctrl = 0x2f2f2f2f, - .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, - }, - - [8] = { /* Toppoly TD070WGCB2 7" 856x480 TFT */ - .name = "Toppoly_TD070WGCB2", - .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(856) | - LCD_SCREEN_SY_N(480), - .mode_horztiming = LCD_HORZTIMING_HND2_N(43) | - LCD_HORZTIMING_HND1_N(43) | LCD_HORZTIMING_HPW_N(114), - .mode_verttiming = LCD_VERTTIMING_VND2_N(20) | - LCD_VERTTIMING_VND1_N(21) | LCD_VERTTIMING_VPW_N(4), - .mode_clkcontrol = 0x00020001, /* /4=24Mhz */ - .mode_pwmdiv = 0x8000063f, - .mode_pwmhi = 0x03400000, - .mode_outmask = 0x00fcfcfc, - .mode_fifoctrl = 0x2f2f2f2f, - .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, - }, -}; - -#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; - - /* how many bits are needed for each pixel format */ - switch (winctrl1 & LCD_WINCTRL1_FRM) { - case LCD_WINCTRL1_FRM_1BPP: - bits = 1; - break; - case LCD_WINCTRL1_FRM_2BPP: - bits = 2; - break; - case LCD_WINCTRL1_FRM_4BPP: - bits = 4; - break; - case LCD_WINCTRL1_FRM_8BPP: - bits = 8; - break; - case LCD_WINCTRL1_FRM_12BPP: - case LCD_WINCTRL1_FRM_16BPP655: - case LCD_WINCTRL1_FRM_16BPP565: - case LCD_WINCTRL1_FRM_16BPP556: - case LCD_WINCTRL1_FRM_16BPPI1555: - case LCD_WINCTRL1_FRM_16BPPI5551: - case LCD_WINCTRL1_FRM_16BPPA1555: - case LCD_WINCTRL1_FRM_16BPPA5551: - bits = 16; - break; - case LCD_WINCTRL1_FRM_24BPP: - case LCD_WINCTRL1_FRM_32BPP: - bits = 32; - break; - } - - return bits; -} - -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)) - return i; - } - printk("au1200fb: ERROR: fbinfo2index failed!\n"); - return -1; -} - -static int au1200_setlocation (struct au1200fb_device *fbdev, int plane, - int xpos, int ypos) -{ - uint32 winctrl0, winctrl1, winenable, fb_offset = 0; - int xsz, ysz; - - /* FIX!!! NOT CHECKING FOR COMPLETE OFFSCREEN YET */ - - winctrl0 = lcd->window[plane].winctrl0; - winctrl1 = lcd->window[plane].winctrl1; - winctrl0 &= (LCD_WINCTRL0_A | LCD_WINCTRL0_AEN); - winctrl1 &= ~(LCD_WINCTRL1_SZX | LCD_WINCTRL1_SZY); - - /* Check for off-screen adjustments */ - xsz = win->w[plane].xres; - ysz = win->w[plane].yres; - if ((xpos + win->w[plane].xres) > panel->Xres) { - /* Off-screen to the right */ - xsz = panel->Xres - xpos; /* off by 1 ??? */ - /*printk("off screen right\n");*/ - } - - if ((ypos + win->w[plane].yres) > panel->Yres) { - /* Off-screen to the bottom */ - ysz = panel->Yres - ypos; /* off by 1 ??? */ - /*printk("off screen bottom\n");*/ - } - - if (xpos < 0) { - /* Off-screen to the left */ - xsz = win->w[plane].xres + xpos; - fb_offset += (((0 - xpos) * winbpp(lcd->window[plane].winctrl1))/8); - xpos = 0; - /*printk("off screen left\n");*/ - } - - if (ypos < 0) { - /* Off-screen to the top */ - ysz = win->w[plane].yres + ypos; - /* fixme: fb_offset += ((0-ypos)*fb_pars[plane].line_length); */ - ypos = 0; - /*printk("off screen top\n");*/ - } - - /* record settings */ - win->w[plane].xpos = xpos; - win->w[plane].ypos = ypos; - - xsz -= 1; - ysz -= 1; - winctrl0 |= (xpos << 21); - winctrl0 |= (ypos << 10); - winctrl1 |= (xsz << 11); - winctrl1 |= (ysz << 0); - - /* Disable the window while making changes, then restore WINEN */ - winenable = lcd->winenable & (1 << plane); - au_sync(); - lcd->winenable &= ~(1 << plane); - lcd->window[plane].winctrl0 = winctrl0; - lcd->window[plane].winctrl1 = winctrl1; - lcd->window[plane].winbuf0 = - lcd->window[plane].winbuf1 = fbdev->fb_phys; - lcd->window[plane].winbufctrl = 0; /* select winbuf0 */ - lcd->winenable |= winenable; - au_sync(); - - return 0; -} - -static void au1200_setpanel (struct panel_settings *newpanel) -{ - /* - * Perform global setup/init of LCD controller - */ - uint32 winenable; - - /* Make sure all windows disabled */ - winenable = lcd->winenable; - lcd->winenable = 0; - au_sync(); - /* - * Ensure everything is disabled before reconfiguring - */ - if (lcd->screen & LCD_SCREEN_SEN) { - /* Wait for vertical sync period */ - lcd->intstatus = LCD_INT_SS; - while ((lcd->intstatus & LCD_INT_SS) == 0) { - au_sync(); - } - - lcd->screen &= ~LCD_SCREEN_SEN; /*disable the controller*/ - - do { - lcd->intstatus = lcd->intstatus; /*clear interrupts*/ - au_sync(); - /*wait for controller to shut down*/ - } while ((lcd->intstatus & LCD_INT_SD) == 0); - - /* Call shutdown of current panel (if up) */ - /* this must occur last, because if an external clock is driving - the controller, the clock cannot be turned off before first - shutting down the controller. - */ - if (panel->device_shutdown != NULL) - panel->device_shutdown(); - } - - /* Newpanel == NULL indicates a shutdown operation only */ - if (newpanel == NULL) - return; - - panel = newpanel; - - printk("Panel(%s), %dx%d\n", panel->name, panel->Xres, panel->Yres); - - /* - * Setup clocking if internal LCD clock source (assumes sys_auxpll valid) - */ - if (!(panel->mode_clkcontrol & LCD_CLKCONTROL_EXT)) - { - uint32 sys_clksrc; - au_writel(panel->mode_auxpll, SYS_AUXPLL); - sys_clksrc = au_readl(SYS_CLKSRC) & ~0x0000001f; - sys_clksrc |= panel->mode_toyclksrc; - au_writel(sys_clksrc, SYS_CLKSRC); - } - - /* - * Configure panel timings - */ - lcd->screen = panel->mode_screen; - lcd->horztiming = panel->mode_horztiming; - lcd->verttiming = panel->mode_verttiming; - lcd->clkcontrol = panel->mode_clkcontrol; - lcd->pwmdiv = panel->mode_pwmdiv; - lcd->pwmhi = panel->mode_pwmhi; - lcd->outmask = panel->mode_outmask; - lcd->fifoctrl = panel->mode_fifoctrl; - au_sync(); - - /* fixme: Check window settings to make sure still valid - * for new geometry */ -#if 0 - au1200_setlocation(fbdev, 0, win->w[0].xpos, win->w[0].ypos); - au1200_setlocation(fbdev, 1, win->w[1].xpos, win->w[1].ypos); - au1200_setlocation(fbdev, 2, win->w[2].xpos, win->w[2].ypos); - au1200_setlocation(fbdev, 3, win->w[3].xpos, win->w[3].ypos); -#endif - lcd->winenable = winenable; - - /* - * Re-enable screen now that it is configured - */ - lcd->screen |= LCD_SCREEN_SEN; - au_sync(); - - /* Call init of panel */ - if (panel->device_init != NULL) panel->device_init(); - - /* FIX!!!! not appropriate on panel change!!! Global setup/init */ - lcd->intenable = 0; - lcd->intstatus = ~0; - lcd->backcolor = win->mode_backcolor; - - /* Setup Color Key - FIX!!! */ - lcd->colorkey = win->mode_colorkey; - lcd->colorkeymsk = win->mode_colorkeymsk; - - /* Setup HWCursor - FIX!!! Need to support this eventually */ - lcd->hwc.cursorctrl = 0; - lcd->hwc.cursorpos = 0; - lcd->hwc.cursorcolor0 = 0; - lcd->hwc.cursorcolor1 = 0; - lcd->hwc.cursorcolor2 = 0; - lcd->hwc.cursorcolor3 = 0; - - -#if 0 -#define D(X) printk("%25s: %08X\n", #X, X) - D(lcd->screen); - D(lcd->horztiming); - D(lcd->verttiming); - D(lcd->clkcontrol); - D(lcd->pwmdiv); - D(lcd->pwmhi); - D(lcd->outmask); - D(lcd->fifoctrl); - D(lcd->window[0].winctrl0); - D(lcd->window[0].winctrl1); - D(lcd->window[0].winctrl2); - D(lcd->window[0].winbuf0); - D(lcd->window[0].winbuf1); - D(lcd->window[0].winbufctrl); - D(lcd->window[1].winctrl0); - D(lcd->window[1].winctrl1); - D(lcd->window[1].winctrl2); - D(lcd->window[1].winbuf0); - D(lcd->window[1].winbuf1); - D(lcd->window[1].winbufctrl); - D(lcd->window[2].winctrl0); - D(lcd->window[2].winctrl1); - D(lcd->window[2].winctrl2); - D(lcd->window[2].winbuf0); - D(lcd->window[2].winbuf1); - D(lcd->window[2].winbufctrl); - D(lcd->window[3].winctrl0); - D(lcd->window[3].winctrl1); - D(lcd->window[3].winctrl2); - D(lcd->window[3].winbuf0); - D(lcd->window[3].winbuf1); - D(lcd->window[3].winbufctrl); - D(lcd->winenable); - D(lcd->intenable); - D(lcd->intstatus); - D(lcd->backcolor); - D(lcd->winenable); - D(lcd->colorkey); - D(lcd->colorkeymsk); - D(lcd->hwc.cursorctrl); - D(lcd->hwc.cursorpos); - D(lcd->hwc.cursorcolor0); - D(lcd->hwc.cursorcolor1); - D(lcd->hwc.cursorcolor2); - D(lcd->hwc.cursorcolor3); -#endif -} - -static void au1200_setmode(struct au1200fb_device *fbdev) -{ - int plane = fbdev->plane; - /* Window/plane setup */ - lcd->window[plane].winctrl1 = ( 0 - | LCD_WINCTRL1_PRI_N(plane) - | win->w[plane].mode_winctrl1 /* FRM,CCO,PO,PIPE */ - ) ; - - au1200_setlocation(fbdev, plane, win->w[plane].xpos, win->w[plane].ypos); - - lcd->window[plane].winctrl2 = ( 0 - | LCD_WINCTRL2_CKMODE_00 - | LCD_WINCTRL2_DBM - | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length) - | LCD_WINCTRL2_SCX_1 - | LCD_WINCTRL2_SCY_1 - ) ; - lcd->winenable |= win->w[plane].mode_winenable; - au_sync(); -} - - -/* Inline helpers */ - -/*#define panel_is_dual(panel) ((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/ -/*#define panel_is_active(panel)((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/ - -#define panel_is_color(panel) ((panel->mode_screen & LCD_SCREEN_PT) <= LCD_SCREEN_PT_CDSTN) - -/* Bitfields format supported by the controller. */ -static struct fb_bitfield rgb_bitfields[][4] = { - /* Red, Green, Blue, Transp */ - [LCD_WINCTRL1_FRM_16BPP655 >> 25] = - { { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPP565 >> 25] = - { { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPP556 >> 25] = - { { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPI1555 >> 25] = - { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPI5551 >> 25] = - { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPA1555 >> 25] = - { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPA5551 >> 25] = - { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } }, - - [LCD_WINCTRL1_FRM_24BPP >> 25] = - { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_32BPP >> 25] = - { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 24, 0, 0 } }, -}; - -/*-------------------------------------------------------------------------*/ - -/* Helpers */ - -static void au1200fb_update_fbinfo(struct fb_info *fbi) -{ - /* FIX!!!! This also needs to take the window pixel format into account!!! */ - - /* Update var-dependent FB info */ - if (panel_is_color(panel)) { - if (fbi->var.bits_per_pixel <= 8) { - /* palettized */ - fbi->fix.visual = FB_VISUAL_PSEUDOCOLOR; - fbi->fix.line_length = fbi->var.xres_virtual / - (8/fbi->var.bits_per_pixel); - } else { - /* non-palettized */ - fbi->fix.visual = FB_VISUAL_TRUECOLOR; - fbi->fix.line_length = fbi->var.xres_virtual * (fbi->var.bits_per_pixel / 8); - } - } else { - /* mono FIX!!! mono 8 and 4 bits */ - fbi->fix.visual = FB_VISUAL_MONO10; - fbi->fix.line_length = fbi->var.xres_virtual / 8; - } - - fbi->screen_size = fbi->fix.line_length * fbi->var.yres_virtual; - print_dbg("line length: %d\n", fbi->fix.line_length); - print_dbg("bits_per_pixel: %d\n", fbi->var.bits_per_pixel); -} - -/*-------------------------------------------------------------------------*/ - -/* AU1200 framebuffer driver */ - -/* fb_check_var - * Validate var settings with hardware restrictions and modify it if necessary - */ -static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, - struct fb_info *fbi) -{ - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; - u32 pixclock; - int screen_size, plane; - - plane = fbdev->plane; - - /* Make sure that the mode respect all LCD controller and - * panel restrictions. */ - var->xres = win->w[plane].xres; - var->yres = win->w[plane].yres; - - /* No need for virtual resolution support */ - var->xres_virtual = var->xres; - var->yres_virtual = var->yres; - - var->bits_per_pixel = winbpp(win->w[plane].mode_winctrl1); - - screen_size = var->xres_virtual * var->yres_virtual; - if (var->bits_per_pixel > 8) screen_size *= (var->bits_per_pixel / 8); - else screen_size /= (8/var->bits_per_pixel); - - if (fbdev->fb_len < screen_size) - return -EINVAL; /* Virtual screen is to big, abort */ - - /* FIX!!!! what are the implicaitons of ignoring this for windows ??? */ - /* The max LCD clock is fixed to 48MHz (value of AUX_CLK). The pixel - * 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)); - - if (AU1200_LCD_MAX_CLK % pixclock) { - int diff = AU1200_LCD_MAX_CLK % pixclock; - pixclock -= diff; - } - - var->pixclock = KHZ2PICOS(pixclock/1000); -#if 0 - if (!panel_is_active(panel)) { - int pcd = AU1200_LCD_MAX_CLK / (pixclock * 2) - 1; - - if (!panel_is_color(panel) - && (panel->control_base & LCD_CONTROL_MPI) && (pcd < 3)) { - /* STN 8bit mono panel support is up to 6MHz pixclock */ - var->pixclock = KHZ2PICOS(6000); - } else if (!pcd) { - /* Other STN panel support is up to 12MHz */ - var->pixclock = KHZ2PICOS(12000); - } - } -#endif - /* Set bitfield accordingly */ - switch (var->bits_per_pixel) { - case 16: - { - /* 16bpp True color. - * These must be set to MATCH WINCTRL[FORM] */ - int idx; - idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25; - var->red = rgb_bitfields[idx][0]; - var->green = rgb_bitfields[idx][1]; - var->blue = rgb_bitfields[idx][2]; - var->transp = rgb_bitfields[idx][3]; - break; - } - - case 32: - { - /* 32bpp True color. - * These must be set to MATCH WINCTRL[FORM] */ - int idx; - idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25; - var->red = rgb_bitfields[idx][0]; - var->green = rgb_bitfields[idx][1]; - var->blue = rgb_bitfields[idx][2]; - var->transp = rgb_bitfields[idx][3]; - break; - } - default: - print_dbg("Unsupported depth %dbpp", var->bits_per_pixel); - return -EINVAL; - } - - return 0; -} - -/* fb_set_par - * Set hardware with var settings. This will enable the controller with a - * specific mode, normally validated with the fb_check_var method - */ -static int au1200fb_fb_set_par(struct fb_info *fbi) -{ - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; - - au1200fb_update_fbinfo(fbi); - au1200_setmode(fbdev); - - return 0; -} - -/* fb_setcolreg - * Set color in LCD palette. - */ -static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, struct fb_info *fbi) -{ - volatile u32 *palette = lcd->palette; - u32 value; - - if (regno > (AU1200_LCD_NBR_PALETTE_ENTRIES - 1)) - return -EINVAL; - - if (fbi->var.grayscale) { - /* Convert color to grayscale */ - red = green = blue = - (19595 * red + 38470 * green + 7471 * blue) >> 16; - } - - if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) { - /* Place color in the pseudopalette */ - if (regno > 16) - return -EINVAL; - - palette = (u32*) fbi->pseudo_palette; - - red >>= (16 - fbi->var.red.length); - green >>= (16 - fbi->var.green.length); - blue >>= (16 - fbi->var.blue.length); - - value = (red << fbi->var.red.offset) | - (green << fbi->var.green.offset)| - (blue << fbi->var.blue.offset); - value &= 0xFFFF; - - } else if (1 /*FIX!!! panel_is_active(fbdev->panel)*/) { - /* COLOR TFT PALLETTIZED (use RGB 565) */ - value = (red & 0xF800)|((green >> 5) & - 0x07E0)|((blue >> 11) & 0x001F); - value &= 0xFFFF; - - } else if (0 /*panel_is_color(fbdev->panel)*/) { - /* COLOR STN MODE */ - value = 0x1234; - value &= 0xFFF; - } else { - /* MONOCHROME MODE */ - value = (green >> 12) & 0x000F; - value &= 0xF; - } - - palette[regno] = value; - - return 0; -} - -/* fb_blank - * Blank the screen. Depending on the mode, the screen will be - * activated with the backlight color, or desactivated - */ -static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi) -{ - /* Short-circuit screen blanking */ - if (noblanking) - return 0; - - switch (blank_mode) { - - case FB_BLANK_UNBLANK: - case FB_BLANK_NORMAL: - /* printk("turn on panel\n"); */ - au1200_setpanel(panel); - break; - case FB_BLANK_VSYNC_SUSPEND: - case FB_BLANK_HSYNC_SUSPEND: - case FB_BLANK_POWERDOWN: - /* printk("turn off panel\n"); */ - au1200_setpanel(NULL); - break; - default: - break; - - } - - /* FB_BLANK_NORMAL is a soft blank */ - return (blank_mode == FB_BLANK_NORMAL) ? -EINVAL : 0; -} - -/* fb_mmap - * Map video memory in user space. We don't use the generic fb_mmap - * 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; - - 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; -} - -static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) -{ - - unsigned int hi1, divider; - - /* SCREEN_SIZE: user cannot reset size, must switch panel choice */ - - if (pdata->flags & SCREEN_BACKCOLOR) - lcd->backcolor = pdata->backcolor; - - if (pdata->flags & SCREEN_BRIGHTNESS) { - - // limit brightness pwm duty to >= 30/1600 - if (pdata->brightness < 30) { - pdata->brightness = 30; - } - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - hi1 = (lcd->pwmhi >> 16) + 1; - hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8); - lcd->pwmhi &= 0xFFFF; - lcd->pwmhi |= (hi1 << 16); - } - - if (pdata->flags & SCREEN_COLORKEY) - lcd->colorkey = pdata->colorkey; - - if (pdata->flags & SCREEN_MASK) - lcd->colorkeymsk = pdata->mask; - au_sync(); -} - -static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) -{ - unsigned int hi1, divider; - - pdata->xsize = ((lcd->screen & LCD_SCREEN_SX) >> 19) + 1; - pdata->ysize = ((lcd->screen & LCD_SCREEN_SY) >> 8) + 1; - - pdata->backcolor = lcd->backcolor; - pdata->colorkey = lcd->colorkey; - pdata->mask = lcd->colorkeymsk; - - // brightness - hi1 = (lcd->pwmhi >> 16) + 1; - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - pdata->brightness = ((hi1 << 8) / divider) - 1; - au_sync(); -} - -static void set_window(unsigned int plane, - struct au1200_lcd_window_regs_t *pdata) -{ - unsigned int val, bpp; - - /* Window control register 0 */ - if (pdata->flags & WIN_POSITION) { - val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_OX | - LCD_WINCTRL0_OY); - val |= ((pdata->xpos << 21) & LCD_WINCTRL0_OX); - val |= ((pdata->ypos << 10) & LCD_WINCTRL0_OY); - lcd->window[plane].winctrl0 = val; - } - if (pdata->flags & WIN_ALPHA_COLOR) { - val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_A); - val |= ((pdata->alpha_color << 2) & LCD_WINCTRL0_A); - lcd->window[plane].winctrl0 = val; - } - if (pdata->flags & WIN_ALPHA_MODE) { - val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_AEN); - val |= ((pdata->alpha_mode << 1) & LCD_WINCTRL0_AEN); - lcd->window[plane].winctrl0 = val; - } - - /* Window control register 1 */ - if (pdata->flags & WIN_PRIORITY) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PRI); - val |= ((pdata->priority << 30) & LCD_WINCTRL1_PRI); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_CHANNEL) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PIPE); - val |= ((pdata->channel << 29) & LCD_WINCTRL1_PIPE); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_BUFFER_FORMAT) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_FRM); - val |= ((pdata->buffer_format << 25) & LCD_WINCTRL1_FRM); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_COLOR_ORDER) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_CCO); - val |= ((pdata->color_order << 24) & LCD_WINCTRL1_CCO); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_PIXEL_ORDER) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PO); - val |= ((pdata->pixel_order << 22) & LCD_WINCTRL1_PO); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_SIZE) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_SZX | - LCD_WINCTRL1_SZY); - val |= (((pdata->xsize << 11) - 1) & LCD_WINCTRL1_SZX); - val |= (((pdata->ysize) - 1) & LCD_WINCTRL1_SZY); - lcd->window[plane].winctrl1 = val; - /* program buffer line width */ - bpp = winbpp(val) / 8; - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_BX); - val |= (((pdata->xsize * bpp) << 8) & LCD_WINCTRL2_BX); - lcd->window[plane].winctrl2 = val; - } - - /* Window control register 2 */ - if (pdata->flags & WIN_COLORKEY_MODE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_CKMODE); - val |= ((pdata->colorkey_mode << 24) & LCD_WINCTRL2_CKMODE); - lcd->window[plane].winctrl2 = val; - } - if (pdata->flags & WIN_DOUBLE_BUFFER_MODE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_DBM); - val |= ((pdata->double_buffer_mode << 23) & LCD_WINCTRL2_DBM); - lcd->window[plane].winctrl2 = val; - } - if (pdata->flags & WIN_RAM_ARRAY_MODE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_RAM); - val |= ((pdata->ram_array_mode << 21) & LCD_WINCTRL2_RAM); - lcd->window[plane].winctrl2 = val; - } - - /* Buffer line width programmed with WIN_SIZE */ - - if (pdata->flags & WIN_BUFFER_SCALE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_SCX | - LCD_WINCTRL2_SCY); - val |= ((pdata->xsize << 11) & LCD_WINCTRL2_SCX); - val |= ((pdata->ysize) & LCD_WINCTRL2_SCY); - lcd->window[plane].winctrl2 = val; - } - - if (pdata->flags & WIN_ENABLE) { - val = lcd->winenable; - val &= ~(1<<plane); - val |= (pdata->enable & 1) << plane; - lcd->winenable = val; - } - au_sync(); -} - -static void get_window(unsigned int plane, - struct au1200_lcd_window_regs_t *pdata) -{ - /* Window control register 0 */ - pdata->xpos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OX) >> 21; - pdata->ypos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OY) >> 10; - pdata->alpha_color = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_A) >> 2; - pdata->alpha_mode = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_AEN) >> 1; - - /* Window control register 1 */ - pdata->priority = (lcd->window[plane].winctrl1& LCD_WINCTRL1_PRI) >> 30; - pdata->channel = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PIPE) >> 29; - pdata->buffer_format = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_FRM) >> 25; - pdata->color_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_CCO) >> 24; - pdata->pixel_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PO) >> 22; - pdata->xsize = ((lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZX) >> 11) + 1; - pdata->ysize = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZY) + 1; - - /* Window control register 2 */ - pdata->colorkey_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_CKMODE) >> 24; - pdata->double_buffer_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_DBM) >> 23; - pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21; - - pdata->enable = (lcd->winenable >> plane) & 1; - au_sync(); -} - -static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, - unsigned long arg) -{ - 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); - - if (cmd == AU1200_LCD_FB_IOCTL) { - struct au1200_lcd_iodata_t iodata; - - if (copy_from_user(&iodata, (void __user *) arg, sizeof(iodata))) - return -EFAULT; - - print_dbg("FB IOCTL called\n"); - - switch (iodata.subcmd) { - case AU1200_LCD_SET_SCREEN: - print_dbg("AU1200_LCD_SET_SCREEN\n"); - set_global(cmd, &iodata.global); - break; - - case AU1200_LCD_GET_SCREEN: - print_dbg("AU1200_LCD_GET_SCREEN\n"); - get_global(cmd, &iodata.global); - break; - - case AU1200_LCD_SET_WINDOW: - print_dbg("AU1200_LCD_SET_WINDOW\n"); - set_window(plane, &iodata.window); - break; - - case AU1200_LCD_GET_WINDOW: - print_dbg("AU1200_LCD_GET_WINDOW\n"); - get_window(plane, &iodata.window); - break; - - case AU1200_LCD_SET_PANEL: - print_dbg("AU1200_LCD_SET_PANEL\n"); - if ((iodata.global.panel_choice >= 0) && - (iodata.global.panel_choice < - NUM_PANELS)) - { - struct panel_settings *newpanel; - panel_index = iodata.global.panel_choice; - newpanel = &known_lcd_panels[panel_index]; - au1200_setpanel(newpanel); - } - break; - - case AU1200_LCD_GET_PANEL: - print_dbg("AU1200_LCD_GET_PANEL\n"); - iodata.global.panel_choice = panel_index; - break; - - default: - return -EINVAL; - } - - val = copy_to_user((void __user *) arg, &iodata, sizeof(iodata)); - if (val) { - print_dbg("error: could not copy %d bytes\n", val); - return -EFAULT; - } - } - - return 0; -} - - -static struct fb_ops au1200fb_fb_ops = { - .owner = THIS_MODULE, - .fb_check_var = au1200fb_fb_check_var, - .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_sync = NULL, - .fb_ioctl = au1200fb_ioctl, - .fb_mmap = au1200fb_fb_mmap, -}; - -/*-------------------------------------------------------------------------*/ - -static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id, struct pt_regs *regs) -{ - /* Nothing to do for now, just clear any pending interrupt */ - lcd->intstatus = lcd->intstatus; - au_sync(); - - return IRQ_HANDLED; -} - -/*-------------------------------------------------------------------------*/ - -/* AU1200 LCD device probe helpers */ - -static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) -{ - 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); - - /* 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??? */ - memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs)); - - /* We first try the user mode passed in argument. If that failed, - * or if no one has been specified, we default to the first mode of the - * panel list. Note that after this call, var data will be set */ - if (!fb_find_mode(&fbi->var, - fbi, - NULL, /* drv_info.opt_mode, */ - fbi->monspecs.modedb, - fbi->monspecs.modedb_len, - fbi->monspecs.modedb, - bpp)) { - - print_err("Cannot find valid mode for panel %s", panel->name); - return -EFAULT; - } - - fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); - if (!fbi->pseudo_palette) { - return -ENOMEM; - } - memset(fbi->pseudo_palette, 0, sizeof(u32) * 16); - - if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) { - print_err("Fail to allocate colormap (%d entries)", - AU1200_LCD_NBR_PALETTE_ENTRIES); - kfree(fbi->pseudo_palette); - return -EFAULT; - } - - strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id)); - fbi->fix.smem_start = fbdev->fb_phys; - fbi->fix.smem_len = fbdev->fb_len; - fbi->fix.type = FB_TYPE_PACKED_PIXELS; - fbi->fix.xpanstep = 0; - fbi->fix.ypanstep = 0; - fbi->fix.mmio_start = 0; - fbi->fix.mmio_len = 0; - fbi->fix.accel = FB_ACCEL_NONE; - - fbi->screen_base = (char __iomem *) fbdev->fb_mem; - - au1200fb_update_fbinfo(fbi); - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* AU1200 LCD controller device driver */ - -static int au1200fb_drv_probe(struct device *dev) -{ - struct au1200fb_device *fbdev; - unsigned long page; - int bpp, plane, ret; - - if (!dev) - return -EINVAL; - - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++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)); - 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, - 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); - return -ENOMEM; - } - - /* - * Set page reserved so that mmap will work. This is necessary - * since we'll be remapping normal memory. - */ - for (page = (unsigned long)fbdev->fb_phys; - page < PAGE_ALIGN((unsigned long)fbdev->fb_phys + - fbdev->fb_len); - page += PAGE_SIZE) { - SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */ - } - print_dbg("Framebuffer memory map at %p", fbdev->fb_mem); - print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024); - - /* Init FB data */ - if ((ret = au1200fb_init_fbinfo(fbdev)) < 0) - goto failed; - - /* Register new framebuffer */ - if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) { - print_err("cannot register new framebuffer"); - goto failed; - } - - au1200fb_fb_set_par(&fbdev->fb_info); - -#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) - if (plane == 0) - if (fb_prepare_logo(&fbdev->fb_info, 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); - } -#endif - } - - /* Now hook interrupt too */ - if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq, - SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) { - print_err("fail to request interrupt line %d (err: %d)", - AU1200_LCD_INT, ret); - goto failed; - } - - 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 (plane == 0) - free_irq(AU1200_LCD_INT, (void*)dev); - return ret; -} - -static int au1200fb_drv_remove(struct device *dev) -{ - struct au1200fb_device *fbdev; - int plane; - - if (!dev) - return -ENODEV; - - /* Turn off the panel */ - au1200_setpanel(NULL); - - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) - { - fbdev = &_au1200fb_devices[plane]; - - /* Clean up all probe data */ - unregister_framebuffer(&fbdev->fb_info); - 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); - } - - free_irq(AU1200_LCD_INT, (void *)dev); - - return 0; -} - -#ifdef CONFIG_PM -static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level) -{ - /* TODO */ - return 0; -} - -static int au1200fb_drv_resume(struct device *dev, u32 level) -{ - /* TODO */ - return 0; -} -#endif /* CONFIG_PM */ - -static struct device_driver au1200fb_driver = { - .name = "au1200-lcd", - .bus = &platform_bus_type, - .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) -{ - 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; - } - - else if (strncmp(this_opt, "nohwcursor", 10) == 0) { - nohwcursor = 1; - } - - /* Unsupported option */ - else { - print_warn("Unsupported option \"%s\"", this_opt); - } - } - } -} - -#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; -} -#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); - - #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 - - return driver_register(&au1200fb_driver); -} - -static void __exit au1200fb_cleanup(void) -{ - driver_unregister(&au1200fb_driver); -} - -module_init(au1200fb_init); -module_exit(au1200fb_cleanup); - -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 334b1db1bd7..27597c576ef 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -29,12 +29,15 @@ static ssize_t backlight_show_power(struct class_device *cdev, char *buf) static ssize_t backlight_store_power(struct class_device *cdev, const char *buf, size_t count) { - int rc = -ENXIO, power; + int rc = -ENXIO; char *endp; struct backlight_device *bd = to_backlight_device(cdev); + int power = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - power = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&bd->sem); @@ -65,12 +68,15 @@ static ssize_t backlight_show_brightness(struct class_device *cdev, char *buf) static ssize_t backlight_store_brightness(struct class_device *cdev, const char *buf, size_t count) { - int rc = -ENXIO, brightness; + int rc = -ENXIO; char *endp; struct backlight_device *bd = to_backlight_device(cdev); + int brightness = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - brightness = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&bd->sem); diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 86908a60c63..bc8ab005a3f 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -31,12 +31,15 @@ static ssize_t lcd_show_power(struct class_device *cdev, char *buf) static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_t count) { - int rc, power; + int rc = -ENXIO; char *endp; struct lcd_device *ld = to_lcd_device(cdev); + int power = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - power = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&ld->sem); @@ -44,8 +47,7 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_ pr_debug("lcd: set power to %d\n", power); ld->props->set_power(ld, power); rc = count; - } else - rc = -ENXIO; + } up(&ld->sem); return rc; @@ -53,14 +55,12 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf) { - int rc; + int rc = -ENXIO; struct lcd_device *ld = to_lcd_device(cdev); down(&ld->sem); if (likely(ld->props && ld->props->get_contrast)) rc = sprintf(buf, "%d\n", ld->props->get_contrast(ld)); - else - rc = -ENXIO; up(&ld->sem); return rc; @@ -68,12 +68,15 @@ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf) static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, size_t count) { - int rc, contrast; + int rc = -ENXIO; char *endp; struct lcd_device *ld = to_lcd_device(cdev); + int contrast = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - contrast = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&ld->sem); @@ -81,8 +84,7 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si pr_debug("lcd: set contrast to %d\n", contrast); ld->props->set_contrast(ld, contrast); rc = count; - } else - rc = -ENXIO; + } up(&ld->sem); return rc; @@ -90,14 +92,12 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si static ssize_t lcd_show_max_contrast(struct class_device *cdev, char *buf) { - int rc; + int rc = -ENXIO; struct lcd_device *ld = to_lcd_device(cdev); down(&ld->sem); if (likely(ld->props)) rc = sprintf(buf, "%d\n", ld->props->max_contrast); - else - rc = -ENXIO; up(&ld->sem); return rc; diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index ca020719d20..47ba1a79adc 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1745,7 +1745,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, fbcon_redraw_move(vc, p, 0, t, count); ypan_up_redraw(vc, t, count); if (vc->vc_rows - b > 0) - fbcon_redraw_move(vc, p, b - count, + fbcon_redraw_move(vc, p, b, vc->vc_rows - b, b); } else fbcon_redraw_move(vc, p, t + count, b - t - count, t); @@ -2631,7 +2631,7 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines) scr_memcpyw((u16 *) q, (u16 *) p, vc->vc_size_row); } - softback_in = p; + softback_in = softback_curr = p; update_region(vc, vc->vc_origin, logo_lines * vc->vc_cols); } diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 8d8eadb6485..372aa177682 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -674,13 +674,19 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) total_size = info->fix.smem_len; if (p > total_size) - return 0; + return -EFBIG; - if (count >= total_size) + if (count > total_size) { + err = -EFBIG; count = total_size; + } + + if (count + p > total_size) { + if (!err) + err = -ENOSPC; - if (count + p > total_size) count = total_size - p; + } buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL); @@ -722,7 +728,7 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) kfree(buffer); - return (err) ? err : cnt; + return (cnt) ? cnt : err; } #ifdef CONFIG_KMOD diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index b72b05250a9..34e07399756 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -305,94 +305,6 @@ static ssize_t show_stride(struct class_device *class_device, char *buf) return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length); } -/* Format for cmap is "%02x%c%4x%4x%4x\n" */ -/* %02x entry %c transp %4x red %4x blue %4x green \n */ -/* 256 rows at 16 chars equals 4096, the normal page size */ -/* the code will automatically adjust for different page sizes */ -static ssize_t store_cmap(struct class_device *class_device, const char *buf, - size_t count) -{ - struct fb_info *fb_info = class_get_devdata(class_device); - int rc, i, start, length, transp = 0; - - if ((count > PAGE_SIZE) || ((count % 16) != 0)) - return -EINVAL; - - if (!fb_info->fbops->fb_setcolreg && !fb_info->fbops->fb_setcmap) - return -EINVAL; - - sscanf(buf, "%02x", &start); - length = count / 16; - - for (i = 0; i < length; i++) - if (buf[i * 16 + 2] != ' ') - transp = 1; - - /* If we can batch, do it */ - if (fb_info->fbops->fb_setcmap && length > 1) { - struct fb_cmap umap; - - memset(&umap, 0, sizeof(umap)); - if ((rc = fb_alloc_cmap(&umap, length, transp))) - return rc; - - umap.start = start; - for (i = 0; i < length; i++) { - sscanf(&buf[i * 16 + 3], "%4hx", &umap.red[i]); - sscanf(&buf[i * 16 + 7], "%4hx", &umap.blue[i]); - sscanf(&buf[i * 16 + 11], "%4hx", &umap.green[i]); - if (transp) - umap.transp[i] = (buf[i * 16 + 2] != ' '); - } - rc = fb_info->fbops->fb_setcmap(&umap, fb_info); - fb_copy_cmap(&umap, &fb_info->cmap); - fb_dealloc_cmap(&umap); - - return rc ?: count; - } - for (i = 0; i < length; i++) { - u16 red, blue, green, tsp; - - sscanf(&buf[i * 16 + 3], "%4hx", &red); - sscanf(&buf[i * 16 + 7], "%4hx", &blue); - sscanf(&buf[i * 16 + 11], "%4hx", &green); - tsp = (buf[i * 16 + 2] != ' '); - if ((rc = fb_info->fbops->fb_setcolreg(start++, - red, green, blue, tsp, fb_info))) - return rc; - - fb_info->cmap.red[i] = red; - fb_info->cmap.blue[i] = blue; - fb_info->cmap.green[i] = green; - if (transp) - fb_info->cmap.transp[i] = tsp; - } - return count; -} - -static ssize_t show_cmap(struct class_device *class_device, char *buf) -{ - struct fb_info *fb_info = class_get_devdata(class_device); - unsigned int i; - - if (!fb_info->cmap.red || !fb_info->cmap.blue || - !fb_info->cmap.green) - return -EINVAL; - - if (fb_info->cmap.len > PAGE_SIZE / 16) - return -EINVAL; - - /* don't mess with the format, the buffer is PAGE_SIZE */ - /* 256 entries at 16 chars per line equals 4096 = PAGE_SIZE */ - for (i = 0; i < fb_info->cmap.len; i++) { - snprintf(&buf[ i * 16], PAGE_SIZE - i * 16, "%02x%c%4x%4x%4x\n", i + fb_info->cmap.start, - ((fb_info->cmap.transp && fb_info->cmap.transp[i]) ? '*' : ' '), - fb_info->cmap.red[i], fb_info->cmap.blue[i], - fb_info->cmap.green[i]); - } - return 16 * fb_info->cmap.len; -} - static ssize_t store_blank(struct class_device *class_device, const char * buf, size_t count) { @@ -502,10 +414,12 @@ static ssize_t show_fbstate(struct class_device *class_device, char *buf) return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state); } +/* When cmap is added back in it should be a binary attribute + * not a text one. Consideration should also be given to converting + * fbdev to use configfs instead of sysfs */ static struct class_device_attribute class_device_attrs[] = { __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp), __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank), - __ATTR(color_map, S_IRUGO|S_IWUSR, show_cmap, store_cmap), __ATTR(console, S_IRUGO|S_IWUSR, show_console, store_console), __ATTR(cursor, S_IRUGO|S_IWUSR, show_cursor, store_cursor), __ATTR(mode, S_IRUGO|S_IWUSR, show_mode, store_mode), diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 788297e9d59..44aa2ffff97 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -76,8 +76,8 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __initdata = 0; +static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset __devinitdata; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int __devinit i810fb_init_pci (struct pci_dev *dev, diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile index 4ef5cd19609..b985dfad6c6 100644 --- a/drivers/video/logo/Makefile +++ b/drivers/video/logo/Makefile @@ -34,7 +34,7 @@ extra-y += $(call logo-cfiles,_clut224,ppm) extra-y += $(call logo-cfiles,_gray256,pgm) # Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..." -quiet_cmd_logo = LOGO $@ +quiet_cmd_logo = LOGO $@ cmd_logo = scripts/pnmtologo \ -t $(patsubst $*_%,%,$(notdir $(basename $<))) \ -n $(notdir $(basename $<)) -o $@ $< diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 8073a73f6f3..440272ad10e 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -316,14 +316,24 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, case M_PIXEL_PLL_B: case M_PIXEL_PLL_C: { - u_int8_t tmp; + u_int8_t tmp, xpwrctrl; unsigned long flags; matroxfb_DAC_lock_irqsave(flags); + + xpwrctrl = matroxfb_DAC_in(PMINFO M1064_XPWRCTRL); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl & ~M1064_XPWRCTRL_PANELPDN); + mga_outb(M_SEQ_INDEX, M_SEQ1); + mga_outb(M_SEQ_DATA, mga_inb(M_SEQ_DATA) | M_SEQ1_SCROFF); tmp = matroxfb_DAC_in(PMINFO M1064_XPIXCLKCTRL); + tmp |= M1064_XPIXCLKCTRL_DIS; if (!(tmp & M1064_XPIXCLKCTRL_PLL_UP)) { - matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp | M1064_XPIXCLKCTRL_PLL_UP); + tmp |= M1064_XPIXCLKCTRL_PLL_UP; } + matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + matroxfb_DAC_unlock_irqrestore(flags); } { @@ -418,6 +428,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, frequency to higher - with <= lowest wins, while with < highest one wins */ if (delta <= deltaarray[idx-1]) { + /* all else being equal except VCO, + * choose VCO not near (within 1/16th or so) VCOmin + * (freqs near VCOmin aren't as stable) + */ + if (delta == deltaarray[idx-1] + && vco != g450_mnp2vco(PMINFO mnparray[idx-1]) + && vco < (pi->vcomin * 17 / 16)) { + break; + } mnparray[idx] = mnparray[idx-1]; deltaarray[idx] = deltaarray[idx-1]; } else { diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index 2e7238aa243..56513a5d220 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -40,6 +40,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCOL1RED 0x0C #define M1064_XCURCOL1GREEN 0x0D #define M1064_XCURCOL1BLUE 0x0E +#define M1064_XDVICLKCTRL 0x0F #define M1064_XCURCOL2RED 0x10 #define M1064_XCURCOL2GREEN 0x11 #define M1064_XCURCOL2BLUE 0x12 @@ -144,6 +145,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XVIDPLLN 0x8F #define M1064_XPWRCTRL 0xA0 +#define M1064_XPWRCTRL_PANELPDN 0x04 #define M1064_XPANMODE 0xA2 diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 3a3e1804c56..b71737178d0 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -672,6 +672,8 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv); #define M_SEQ_INDEX 0x1FC4 #define M_SEQ_DATA 0x1FC5 +#define M_SEQ1 0x01 +#define M_SEQ1_SCROFF 0x20 #define M_MISC_REG_READ 0x1FCC diff --git a/drivers/video/maxinefb.c b/drivers/video/maxinefb.c index 743e7ad26ac..f85421bf7cb 100644 --- a/drivers/video/maxinefb.c +++ b/drivers/video/maxinefb.c @@ -55,7 +55,7 @@ static struct fb_var_screeninfo maxinefb_defined = { }; static struct fb_fix_screeninfo maxinefb_fix = { - .id = "Maxine onboard graphics 1024x768x8", + .id = "Maxine", .smem_len = (1024*768), .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -107,8 +107,6 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green, static struct fb_ops maxinefb_ops = { .owner = THIS_MODULE, - .fb_get_fix = gen_get_fix, - .fb_get_var = gen_get_var, .fb_setcolreg = maxinefb_setcolreg, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 5fe197943de..4e963930b50 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -73,8 +73,8 @@ static char *mode __devinitdata = NULL; * these flags allow the user to specify that requests for +ve sync * should be silently turned in -ve sync. */ -static int lowhsync __devinitdata = 0; -static int lowvsync __devinitdata = 0; +static int lowhsync; +static int lowvsync; /* * The hardware state of the graphics card that isn't part of the diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 10e6b3aab9e..0da624e6524 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -73,7 +73,7 @@ /* --------------------------------------------------------------------- */ -static char *mode_option __initdata = NULL; +static char *mode_option __devinitdata = NULL; #ifdef MODULE @@ -1545,7 +1545,7 @@ static int __devinit savage_map_mmio (struct fb_info *info) return 0; } -static void __devinit savage_unmap_mmio (struct fb_info *info) +static void savage_unmap_mmio (struct fb_info *info) { struct savagefb_par *par = info->par; DBG ("savage_unmap_mmio"); @@ -1597,7 +1597,7 @@ static int __devinit savage_map_video (struct fb_info *info, return 0; } -static void __devinit savage_unmap_video (struct fb_info *info) +static void savage_unmap_video (struct fb_info *info) { struct savagefb_par *par = info->par; @@ -1614,7 +1614,7 @@ static void __devinit savage_unmap_video (struct fb_info *info) } } -static int __devinit savage_init_hw (struct savagefb_par *par) +static int savage_init_hw (struct savagefb_par *par) { unsigned char config1, m, n, n1, n2, sr8, cr3f, cr66 = 0, tmp; |