diff options
Diffstat (limited to 'drivers/video/via/viafbdev.c')
| -rw-r--r-- | drivers/video/via/viafbdev.c | 2588 |
1 files changed, 0 insertions, 2588 deletions
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c deleted file mode 100644 index 37b433a08ce..00000000000 --- a/drivers/video/via/viafbdev.c +++ /dev/null @@ -1,2588 +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 <linux/module.h> -#define _MASTER_FILE - -#include "global.h" - -static int MAX_CURS = 32; -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 int viafb_resMode = VIA_RES_640X480; - -/* Added for specifying active devices.*/ -char *viafb_active_dev = ""; - -/* Added for specifying video on devices.*/ -char *viafb_video_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 void retrieve_device_setting(struct viafb_ioctl_setting - *setting_info); -static void viafb_set_video_device(u32 video_dev_info); -static void viafb_get_video_device(u32 *video_dev_info); - -/* Mode information */ -static const struct viafb_modeinfo viafb_modentry[] = { - {480, 640, VIA_RES_480X640, "480x640"}, - {640, 480, VIA_RES_640X480, "640x480"}, - {800, 480, VIA_RES_800X480, "800x480"}, - {800, 600, VIA_RES_800X600, "800x600"}, - {1024, 768, VIA_RES_1024X768, "1024x768"}, - {1152, 864, VIA_RES_1152X864, "1152x864"}, - {1280, 1024, VIA_RES_1280X1024, "1280x1024"}, - {1600, 1200, VIA_RES_1600X1200, "1600x1200"}, - {1440, 1050, VIA_RES_1440X1050, "1440x1050"}, - {1280, 768, VIA_RES_1280X768, "1280x768"}, - {1280, 800, VIA_RES_1280X800, "1280x800"}, - {1280, 960, VIA_RES_1280X960, "1280x960"}, - {1920, 1440, VIA_RES_1920X1440, "1920x1440"}, - {848, 480, VIA_RES_848X480, "848x480"}, - {1400, 1050, VIA_RES_1400X1050, "1400x1050"}, - {720, 480, VIA_RES_720X480, "720x480"}, - {720, 576, VIA_RES_720X576, "720x576"}, - {1024, 512, VIA_RES_1024X512, "1024x512"}, - {1024, 576, VIA_RES_1024X576, "1024x576"}, - {1024, 600, VIA_RES_1024X600, "1024x600"}, - {1280, 720, VIA_RES_1280X720, "1280x720"}, - {1920, 1080, VIA_RES_1920X1080, "1920x1080"}, - {1366, 768, VIA_RES_1368X768, "1368x768"}, - {1680, 1050, VIA_RES_1680X1050, "1680x1050"}, - {960, 600, VIA_RES_960X600, "960x600"}, - {1000, 600, VIA_RES_1000X600, "1000x600"}, - {1024, 576, VIA_RES_1024X576, "1024x576"}, - {1024, 600, VIA_RES_1024X600, "1024x600"}, - {1088, 612, VIA_RES_1088X612, "1088x612"}, - {1152, 720, VIA_RES_1152X720, "1152x720"}, - {1200, 720, VIA_RES_1200X720, "1200x720"}, - {1280, 600, VIA_RES_1280X600, "1280x600"}, - {1360, 768, VIA_RES_1360X768, "1360x768"}, - {1440, 900, VIA_RES_1440X900, "1440x900"}, - {1600, 900, VIA_RES_1600X900, "1600x900"}, - {1600, 1024, VIA_RES_1600X1024, "1600x1024"}, - {1792, 1344, VIA_RES_1792X1344, "1792x1344"}, - {1856, 1392, VIA_RES_1856X1392, "1856x1392"}, - {1920, 1200, VIA_RES_1920X1200, "1920x1200"}, - {2048, 1536, VIA_RES_2048X1536, "2048x1536"}, - {0, 0, VIA_RES_INVALID, "640x480"} -}; - -static struct fb_ops viafb_ops; - -static int viafb_update_fix(struct fb_fix_screeninfo *fix, struct fb_info *info) -{ - struct viafb_par *ppar; - ppar = info->par; - - DEBUG_MSG(KERN_INFO "viafb_update_fix!\n"); - - fix->visual = - ppar->bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; - fix->line_length = ppar->linelength; - - return 0; -} - - -static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix, - struct viafb_par *viaparinfo) -{ - memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, viafb_name); - - fix->smem_start = viaparinfo->fbmem; - fix->smem_len = viaparinfo->fbmem_free; - fix->mmio_start = viaparinfo->mmio_base; - fix->mmio_len = viaparinfo->mmio_len; - - fix->type = FB_TYPE_PACKED_PIXELS; - fix->type_aux = 0; - - fix->xpanstep = fix->ywrapstep = 0; - fix->ypanstep = 1; - - /* Just tell the accel name */ - viafbinfo->fix.accel = FB_ACCEL_VIA_UNICHROME; -} -static int viafb_open(struct fb_info *info, int user) -{ - DEBUG_MSG(KERN_INFO "viafb_open!\n"); - return 0; -} - -static int viafb_release(struct fb_info *info, int user) -{ - DEBUG_MSG(KERN_INFO "viafb_release!\n"); - return 0; -} - -static void viafb_update_viafb_par(struct fb_info *info) -{ - struct viafb_par *ppar; - - ppar = info->par; - ppar->bpp = info->var.bits_per_pixel; - ppar->linelength = ((info->var.xres_virtual + 7) & ~7) * ppar->bpp / 8; - ppar->hres = info->var.xres; - ppar->vres = info->var.yres; - ppar->xoffset = info->var.xoffset; - ppar->yoffset = info->var.yoffset; -} - -static int viafb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - int vmode_index, htotal, vtotal; - struct viafb_par *ppar; - u32 long_refresh; - struct viafb_par *p_viafb_par; - ppar = info->par; - - - DEBUG_MSG(KERN_INFO "viafb_check_var!\n"); - /* Sanity check */ - /* HW neither support interlacte nor double-scaned mode */ - if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE) - return -EINVAL; - - vmode_index = viafb_get_mode_index(var->xres, var->yres, 0); - if (vmode_index == VIA_RES_INVALID) { - 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; - - if (var->bits_per_pixel != 8 && var->bits_per_pixel != 16 && - var->bits_per_pixel != 32) - return -EINVAL; - - 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) - 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); - - /* Adjust var according to our driver's own table */ - viafb_fill_var_timing_info(var, viafb_refresh, vmode_index); - - /* This is indeed a patch for VT3353 */ - if (!info->par) - return -1; - p_viafb_par = (struct viafb_par *)info->par; - if (p_viafb_par->chip_info->gfx_chip_name == UNICHROME_VX800) - var->accel_flags = 0; - - return 0; -} - -static int viafb_set_par(struct fb_info *info) -{ - int vmode_index; - int vmode_index1 = 0; - DEBUG_MSG(KERN_INFO "viafb_set_par!\n"); - - 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, 0); - - 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, 1); - 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); - } - - if (vmode_index != VIA_RES_INVALID) { - 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); - - /*We should set memory offset according virtual_x */ - /*Fix me:put this function into viafb_setmode */ - viafb_memory_pitch_patch(info); - - /* Update ***fb_par information */ - viafb_update_viafb_par(info); - - /* Update other fixed information */ - viafb_update_fix(&info->fix, info); - viafb_bpp = info->var.bits_per_pixel; - /* Update viafb_accel, it is necessary to our 2D accelerate */ - viafb_accel = info->var.accel_flags; - - if (viafb_accel) - viafb_set_2d_color_depth(info->var.bits_per_pixel); - } - - return 0; -} - -/* Set one color register */ -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; - } - - return 0; - -} - -/*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); - } - - 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; - } - 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; - - DEBUG_MSG(KERN_INFO "\nviafb_pan_display,offset =%d ", offset); - - viafb_write_reg_mask(0x48, 0x3d4, ((offset >> 24) & 0x3), 0x3); - viafb_write_reg_mask(0x34, 0x3d4, ((offset >> 16) & 0xff), 0xff); - viafb_write_reg_mask(0x0c, 0x3d4, ((offset >> 8) & 0xff), 0xff); - viafb_write_reg_mask(0x0d, 0x3d4, (offset & 0xff), 0xff); - - return 0; -} - -static int viafb_blank(int blank_mode, struct fb_info *info) -{ - DEBUG_MSG(KERN_INFO "viafb_blank!\n"); - /* clear DPMS setting */ - - switch (blank_mode) { - case FB_BLANK_UNBLANK: - /* Screen: On, HSync: On, VSync: On */ - /* control CRT monitor power management */ - viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5); - 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); - 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); - 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); - break; - } - - return 0; -} - -static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) -{ - union { - struct viafb_ioctl_mode viamode; - struct viafb_ioctl_samm viasamm; - struct viafb_driver_version driver_version; - struct fb_var_screeninfo sec_var; - struct _panel_size_pos_info panel_pos_size_para; - struct viafb_ioctl_setting viafb_setting; - struct device_t active_dev; - } u; - u32 state_info = 0; - u32 *viafb_gamma_table; - char driver_name[] = "viafb"; - - u32 __user *argp = (u32 __user *) arg; - u32 gpu32; - u32 video_dev_info = 0; - - DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); - memset(&u, 0, sizeof(u)); - - switch (cmd) { - case VIAFB_GET_CHIP_INFO: - if (copy_to_user(argp, viaparinfo->chip_info, - sizeof(struct chip_information))) - return -EFAULT; - break; - case VIAFB_GET_INFO_SIZE: - return put_user((u32)sizeof(struct viafb_ioctl_info), argp); - case VIAFB_GET_INFO: - return viafb_ioctl_get_viafb_info(arg); - case VIAFB_HOTPLUG: - return put_user(viafb_ioctl_hotplug(info->var.xres, - info->var.yres, - info->var.bits_per_pixel), argp); - case VIAFB_SET_HOTPLUG_FLAG: - if (copy_from_user(&gpu32, argp, sizeof(gpu32))) - return -EFAULT; - viafb_hotplug = (gpu32) ? 1 : 0; - break; - case VIAFB_GET_RESOLUTION: - u.viamode.xres = (u32) viafb_hotplug_Xres; - u.viamode.yres = (u32) viafb_hotplug_Yres; - u.viamode.refresh = (u32) viafb_hotplug_refresh; - u.viamode.bpp = (u32) viafb_hotplug_bpp; - 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.refresh_sec = viafb_refresh1; - u.viamode.bpp_sec = viafb_bpp1; - } else { - u.viamode.xres_sec = 0; - u.viamode.yres_sec = 0; - u.viamode.virtual_xres_sec = 0; - u.viamode.virtual_yres_sec = 0; - u.viamode.refresh_sec = 0; - u.viamode.bpp_sec = 0; - } - if (copy_to_user(argp, &u.viamode, sizeof(u.viamode))) - return -EFAULT; - break; - case VIAFB_GET_SAMM_INFO: - u.viasamm.samm_status = viafb_SAMM_ON; - - if (viafb_SAMM_ON == 1) { - if (viafb_dual_fb) { - u.viasamm.size_prim = viaparinfo->fbmem_free; - u.viasamm.size_sec = viaparinfo1->fbmem_free; - } else { - if (viafb_second_size) { - u.viasamm.size_prim = - viaparinfo->fbmem_free - - viafb_second_size * 1024 * 1024; - u.viasamm.size_sec = - viafb_second_size * 1024 * 1024; - } else { - u.viasamm.size_prim = - viaparinfo->fbmem_free >> 1; - u.viasamm.size_sec = - (viaparinfo->fbmem_free >> 1); - } - } - u.viasamm.mem_base = viaparinfo->fbmem; - u.viasamm.offset_sec = viafb_second_offset; - } else { - u.viasamm.size_prim = - viaparinfo->memsize - viaparinfo->fbmem_used; - u.viasamm.size_sec = 0; - u.viasamm.mem_base = viaparinfo->fbmem; - u.viasamm.offset_sec = 0; - } - - if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm))) - return -EFAULT; - - break; - case VIAFB_TURN_ON_OUTPUT_DEVICE: - if (copy_from_user(&gpu32, argp, sizeof(gpu32))) - return -EFAULT; - if (gpu32 & CRT_Device) - viafb_crt_enable(); - if (gpu32 & DVI_Device) - viafb_dvi_enable(); - if (gpu32 & LCD_Device) - viafb_lcd_enable(); - break; - case VIAFB_TURN_OFF_OUTPUT_DEVICE: - if (copy_from_user(&gpu32, argp, sizeof(gpu32))) - return -EFAULT; - if (gpu32 & CRT_Device) - viafb_crt_disable(); - 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; - u.active_dev.lcd = viafb_LCD_ON; - u.active_dev.samm = viafb_SAMM_ON; - u.active_dev.primary_dev = viafb_primary_dev; - - u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method; - u.active_dev.lcd_panel_id = viafb_lcd_panel_id; - u.active_dev.lcd_mode = viafb_lcd_mode; - - u.active_dev.xres = viafb_hotplug_Xres; - u.active_dev.yres = viafb_hotplug_Yres; - - u.active_dev.xres1 = viafb_second_xres; - u.active_dev.yres1 = viafb_second_yres; - - u.active_dev.bpp = viafb_bpp; - u.active_dev.bpp1 = viafb_bpp1; - u.active_dev.refresh = viafb_refresh; - u.active_dev.refresh1 = viafb_refresh1; - - u.active_dev.epia_dvi = viafb_platform_epia_dvi; - u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge; - u.active_dev.bus_width = viafb_bus_width; - - if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev))) - return -EFAULT; - break; - - case VIAFB_GET_DRIVER_VERSION: - u.driver_version.iMajorNum = VERSION_MAJOR; - u.driver_version.iKernelNum = VERSION_KERNEL; - u.driver_version.iOSNum = VERSION_OS; - u.driver_version.iMinorNum = VERSION_MINOR; - - if (copy_to_user(argp, &u.driver_version, - sizeof(u.driver_version))) - return -EFAULT; - - 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); - - if (copy_to_user(argp, &u.viafb_setting, - sizeof(u.viafb_setting))) - return -EFAULT; - - break; - - case VIAFB_GET_DEVICE_SUPPORT: - viafb_get_device_support_state(&state_info); - if (put_user(state_info, argp)) - return -EFAULT; - break; - - case VIAFB_GET_DEVICE_CONNECT: - viafb_get_device_connect_state(&state_info); - if (put_user(state_info, argp)) - return -EFAULT; - break; - - case VIAFB_GET_PANEL_SUPPORT_EXPAND: - state_info = - viafb_lcd_get_support_expand_state(info->var.xres, - info->var.yres); - if (put_user(state_info, argp)) - return -EFAULT; - break; - - case VIAFB_GET_DRIVER_NAME: - if (copy_to_user(argp, driver_name, sizeof(driver_name))) - return -EFAULT; - 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, - sizeof(viafb_gamma_table))) { - kfree(viafb_gamma_table); - return -EFAULT; - } - viafb_set_gamma_table(viafb_bpp, viafb_gamma_table); - kfree(viafb_gamma_table); - break; - - case VIAFB_GET_GAMMA_LUT: - viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL); - if (!viafb_gamma_table) - return -ENOMEM; - viafb_get_gamma_table(viafb_gamma_table); - if (copy_to_user(argp, viafb_gamma_table, - sizeof(viafb_gamma_table))) { - kfree(viafb_gamma_table); - return -EFAULT; - } - kfree(viafb_gamma_table); - break; - - case VIAFB_GET_GAMMA_SUPPORT_STATE: - viafb_get_gamma_support_state(viafb_bpp, &state_info); - if (put_user(state_info, argp)) - return -EFAULT; - break; - case VIAFB_SET_VIDEO_DEVICE: - get_user(video_dev_info, argp); - viafb_set_video_device(video_dev_info); - break; - case VIAFB_GET_VIDEO_DEVICE: - viafb_get_video_device(&video_dev_info); - if (put_user(video_dev_info, argp)) - return -EFAULT; - break; - case VIAFB_SYNC_SURFACE: - DEBUG_MSG(KERN_INFO "lobo VIAFB_SYNC_SURFACE\n"); - break; - case VIAFB_GET_DRIVER_CAPS: - break; - - case VIAFB_GET_PANEL_MAX_SIZE: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - case VIAFB_GET_PANEL_MAX_POSITION: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - - case VIAFB_GET_PANEL_POSITION: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - case VIAFB_GET_PANEL_SIZE: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; - if (copy_to_user(argp, &u.panel_pos_size_para, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - - case VIAFB_SET_PANEL_POSITION: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - case VIAFB_SET_PANEL_SIZE: - if (copy_from_user(&u.panel_pos_size_para, argp, - sizeof(u.panel_pos_size_para))) - return -EFAULT; - break; - - default: - return -EINVAL; - } - - return 0; -} - -static void viafb_fillrect(struct fb_info *info, - const struct fb_fillrect *rect) -{ - u32 col = 0, rop = 0; - int pitch; - - if (!viafb_accel) { - cfb_fillrect(info, rect); - return; - } - - if (!rect->width || !rect->height) - return; - - switch (rect->rop) { - case ROP_XOR: - rop = 0x5A; - break; - case ROP_COPY: - default: - rop = 0xF0; - break; - } - - switch (info->var.bits_per_pixel) { - case 8: - col = rect->color; - break; - case 16: - col = ((u32 *) (info->pseudo_palette))[rect->color]; - break; - case 32: - col = ((u32 *) (info->pseudo_palette))[rect->color]; - break; - } - - /* BitBlt Source Address */ - writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS); - /* Source Base Address */ - writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE); - /* Destination Base Address */ - writel(((unsigned long) (info->screen_base) - - (unsigned long) viafb_FB_MM) >> 3, - viaparinfo->io_virt + VIA_REG_DSTBASE); - /* Pitch */ - pitch = (info->var.xres_virtual + 7) & ~7; - writel(VIA_PITCH_ENABLE | - (((pitch * - info->var.bits_per_pixel >> 3) >> 3) | - (((pitch * info-> - var.bits_per_pixel >> 3) >> 3) << 16)), - viaparinfo->io_virt + VIA_REG_PITCH); - /* BitBlt Destination Address */ - writel(((rect->dy << 16) | rect->dx), - viaparinfo->io_virt + VIA_REG_DSTPOS); - /* Dimension: width & height */ - writel((((rect->height - 1) << 16) | (rect->width - 1)), - viaparinfo->io_virt + VIA_REG_DIMENSION); - /* Forground color or Destination color */ - writel(col, viaparinfo->io_virt + VIA_REG_FGCOLOR); - /* GE Command */ - writel((0x01 | 0x2000 | (rop << 24)), - viaparinfo->io_virt + VIA_REG_GECMD); - -} - -static void viafb_copyarea(struct fb_info *info, - const struct fb_copyarea *area) -{ - u32 dy = area->dy, sy = area->sy, direction = 0x0; - u32 sx = area->sx, dx = area->dx, width = area->width; - int pitch; - - DEBUG_MSG(KERN_INFO "viafb_copyarea!!\n"); - - if (!viafb_accel) { - cfb_copyarea(info, area); - return; - } - - if (!area->width || !area->height) - return; - - if (sy < dy) { - dy += area->height - 1; - sy += area->height - 1; - direction |= 0x4000; - } - - if (sx < dx) { - dx += width - 1; - sx += width - 1; - direction |= 0x8000; - } - - /* Source Base Address */ - writel(((unsigned long) (info->screen_base) - - (unsigned long) viafb_FB_MM) >> 3, - viaparinfo->io_virt + VIA_REG_SRCBASE); - /* Destination Base Address */ - writel(((unsigned long) (info->screen_base) - - (unsigned long) viafb_FB_MM) >> 3, - viaparinfo->io_virt + VIA_REG_DSTBASE); - /* Pitch */ - pitch = (info->var.xres_virtual + 7) & ~7; - /* VIA_PITCH_ENABLE can be omitted now. */ - writel(VIA_PITCH_ENABLE | - (((pitch * - info->var.bits_per_pixel >> 3) >> 3) | (((pitch * - info->var. - bits_per_pixel - >> 3) >> 3) - << 16)), - viaparinfo->io_virt + VIA_REG_PITCH); - /* BitBlt Source Address */ - writel(((sy << 16) | sx), viaparinfo->io_virt + VIA_REG_SRCPOS); - /* BitBlt Destination Address */ - writel(((dy << 16) | dx), viaparinfo->io_virt + VIA_REG_DSTPOS); - /* Dimension: width & height */ - writel((((area->height - 1) << 16) | (area->width - 1)), - viaparinfo->io_virt + VIA_REG_DIMENSION); - /* GE Command */ - writel((0x01 | direction | (0xCC << 24)), - viaparinfo->io_virt + VIA_REG_GECMD); - -} - -static void viafb_imageblit(struct fb_info *info, - const struct fb_image *image) -{ - u32 size, bg_col = 0, fg_col = 0, *udata; - int i; - int pitch; - - if (!viafb_accel) { - cfb_imageblit(info, image); - return; - } - - udata = (u32 *) image->data; - - switch (info->var.bits_per_pixel) { - case 8: - bg_col = image->bg_color; - fg_col = image->fg_color; - break; - case 16: - bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color]; - fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color]; - break; - case 32: - bg_col = ((u32 *) (info->pseudo_palette))[image->bg_color]; - fg_col = ((u32 *) (info->pseudo_palette))[image->fg_color]; - break; - } - size = image->width * image->height; - - /* Source Base Address */ - writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE); - /* Destination Base Address */ - writel(((unsigned long) (info->screen_base) - - (unsigned long) viafb_FB_MM) >> 3, - viaparinfo->io_virt + VIA_REG_DSTBASE); - /* Pitch */ - pitch = (info->var.xres_virtual + 7) & ~7; - writel(VIA_PITCH_ENABLE | - (((pitch * - info->var.bits_per_pixel >> 3) >> 3) | (((pitch * - info->var. - bits_per_pixel - >> 3) >> 3) - << 16)), - viaparinfo->io_virt + VIA_REG_PITCH); - /* BitBlt Source Address */ - writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS); - /* BitBlt Destination Address */ - writel(((image->dy << 16) | image->dx), - viaparinfo->io_virt + VIA_REG_DSTPOS); - /* Dimension: width & height */ - writel((((image->height - 1) << 16) | (image->width - 1)), - viaparinfo->io_virt + VIA_REG_DIMENSION); - /* fb color */ - writel(fg_col, viaparinfo->io_virt + VIA_REG_FGCOLOR); - /* bg color */ - writel(bg_col, viaparinfo->io_virt + VIA_REG_BGCOLOR); - /* GE Command */ - writel(0xCC020142, viaparinfo->io_virt + VIA_REG_GECMD); - - for (i = 0; i < size / 4; i++) { - writel(*udata, viaparinfo->io_virt + VIA_MMIO_BLTBASE); - udata++; - } - -} - -static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) -{ - u32 temp, xx, yy, bg_col = 0, fg_col = 0; - int i, j = 0; - static int hw_cursor; - struct viafb_par *p_viafb_par; - - if (viafb_accel) - hw_cursor = 1; - - if (!viafb_accel) { - if (hw_cursor) { - viafb_show_hw_cursor(info, HW_Cursor_OFF); - hw_cursor = 0; - } - return -ENODEV; - } - - if ((((struct viafb_par *)(info->par))->iga_path == IGA2) - && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) - return -ENODEV; - - /* When duoview and using lcd , use soft cursor */ - if (viafb_LCD_ON || ((struct viafb_par *)(info->par))->duoview) - return -ENODEV; - - viafb_show_hw_cursor(info, HW_Cursor_OFF); - viacursor = *cursor; - - if (cursor->set & FB_CUR_SETHOT) { - viacursor.hot = cursor->hot; - temp = ((viacursor.hot.x) << 16) + viacursor.hot.y; - writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_ORG); - } - - if (cursor->set & FB_CUR_SETPOS) { - viacursor.image.dx = cursor->image.dx; - viacursor.image.dy = cursor->image.dy; - yy = cursor->image.dy - info->var.yoffset; - xx = cursor->image.dx - info->var.xoffset; - temp = yy & 0xFFFF; - temp |= (xx << 16); - writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_POS); - } - - if (cursor->set & FB_CUR_SETSIZE) { - temp = readl(viaparinfo->io_virt + VIA_REG_CURSOR_MODE); - - if ((cursor->image.width <= 32) - && (cursor->image.height <= 32)) { - MAX_CURS = 32; - temp |= 0x2; - } else if ((cursor->image.width <= 64) - && (cursor->image.height <= 64)) { - MAX_CURS = 64; - temp &= 0xFFFFFFFD; - } else { - DEBUG_MSG(KERN_INFO - "The cursor image is biger than 64x64 bits...\n"); - return -ENXIO; - } - writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_MODE); - - viacursor.image.height = cursor->image.height; - viacursor.image.width = cursor->image.width; - } - - if (cursor->set & FB_CUR_SETCMAP) { - viacursor.image.fg_color = cursor->image.fg_color; - viacursor.image.bg_color = cursor->image.bg_color; - - switch (info->var.bits_per_pixel) { - case 8: - case 16: - case 32: - bg_col = - (0xFF << 24) | - (((info->cmap.red)[viacursor.image.bg_color] & - 0xFF00) << 8) | - ((info->cmap.green)[viacursor.image.bg_color] & - 0xFF00) | - (((info->cmap.blue)[viacursor.image.bg_color] & - 0xFF00) >> 8); - fg_col = - (0xFF << 24) | - (((info->cmap.red)[viacursor.image.fg_color] & - 0xFF00) << 8) | - ((info->cmap.green)[viacursor.image.fg_color] & - 0xFF00) | - (((info->cmap.blue)[viacursor.image.fg_color] & - 0xFF00) >> 8); - break; - default: - return 0; - } - - /* This is indeed a patch for VT3324/VT3353 */ - if (!info->par) - return 0; - p_viafb_par = (struct viafb_par *)info->par; - - if ((p_viafb_par->chip_info->gfx_chip_name == - UNICHROME_CX700) || - ((p_viafb_par->chip_info->gfx_chip_name == - UNICHROME_VX800))) { - bg_col = - (((info->cmap.red)[viacursor.image.bg_color] & - 0xFFC0) << 14) | - (((info->cmap.green)[viacursor.image.bg_color] & - 0xFFC0) << 4) | - (((info->cmap.blue)[viacursor.image.bg_color] & - 0xFFC0) >> 6); - fg_col = - (((info->cmap.red)[viacursor.image.fg_color] & - 0xFFC0) << 14) | - (((info->cmap.green)[viacursor.image.fg_color] & - 0xFFC0) << 4) | - (((info->cmap.blue)[viacursor.image.fg_color] & - 0xFFC0) >> 6); - } - - writel(bg_col, viaparinfo->io_virt + VIA_REG_CURSOR_BG); - writel(fg_col, viaparinfo->io_virt + VIA_REG_CURSOR_FG); - } - - if (cursor->set & FB_CUR_SETSHAPE) { - struct { - u8 data[CURSOR_SIZE / 8]; - u32 bak[CURSOR_SIZE / 32]; - } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC); - int size = - ((viacursor.image.width + 7) >> 3) * - viacursor.image.height; - - if (cr_data == NULL) - goto out; - - if (MAX_CURS == 32) { - for (i = 0; i < (CURSOR_SIZE / 32); i++) { - cr_data->bak[i] = 0x0; - cr_data->bak[i + 1] = 0xFFFFFFFF; - i += 1; - } - } else if (MAX_CURS == 64) { - for (i = 0; i < (CURSOR_SIZE / 32); i++) { - cr_data->bak[i] = 0x0; - cr_data->bak[i + 1] = 0x0; - cr_data->bak[i + 2] = 0xFFFFFFFF; - cr_data->bak[i + 3] = 0xFFFFFFFF; - i += 3; - } - } - - switch (viacursor.rop) { - case ROP_XOR: - for (i = 0; i < size; i++) - cr_data->data[i] = viacursor.mask[i]; - break; - case ROP_COPY: - - for (i = 0; i < size; i++) - cr_data->data[i] = viacursor.mask[i]; - break; - default: - break; - } - - if (MAX_CURS == 32) { - for (i = 0; i < size; i++) { - cr_data->bak[j] = (u32) cr_data->data[i]; - cr_data->bak[j + 1] = ~cr_data->bak[j]; - j += 2; - } - } else if (MAX_CURS == 64) { - for (i = 0; i < size; i++) { - cr_data->bak[j] = (u32) cr_data->data[i]; - cr_data->bak[j + 1] = 0x0; - cr_data->bak[j + 2] = ~cr_data->bak[j]; - cr_data->bak[j + 3] = ~cr_data->bak[j + 1]; - j += 4; - } - } - - memcpy(((struct viafb_par *)(info->par))->fbmem_virt + - ((struct viafb_par *)(info->par))->cursor_start, - cr_data->bak, CURSOR_SIZE); -out: - kfree(cr_data); - } - - if (viacursor.enable) - viafb_show_hw_cursor(info, HW_Cursor_ON); - - return 0; -} - -static int viafb_sync(struct fb_info *info) -{ - if (viafb_accel) - viafb_wait_engine_idle(); - return 0; -} - -int viafb_get_mode_index(int hres, int vres, int flag) -{ - u32 i; - DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n"); - - for (i = 0; viafb_modentry[i].mode_index != VIA_RES_INVALID; i++) - if (viafb_modentry[i].xres == hres && - viafb_modentry[i].yres == vres) - break; - - viafb_resMode = viafb_modentry[i].mode_index; - if (flag) - viafb_mode1 = viafb_modentry[i].mode_res; - else - viafb_mode = viafb_modentry[i].mode_res; - - return viafb_resMode; -} - -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_start_addr(); - viafb_set_iga_path(); -} - -static void viafb_set_video_device(u32 video_dev_info) -{ - viaparinfo->video_on_crt = STATE_OFF; - viaparinfo->video_on_dvi = STATE_OFF; - viaparinfo->video_on_lcd = STATE_OFF; - - /* Check available device to enable: */ - if ((video_dev_info & CRT_Device) == CRT_Device) - viaparinfo->video_on_crt = STATE_ON; - else if ((video_dev_info & DVI_Device) == DVI_Device) - viaparinfo->video_on_dvi = STATE_ON; - else if ((video_dev_info & LCD_Device) == LCD_Device) - viaparinfo->video_on_lcd = STATE_ON; -} - -static void viafb_get_video_device(u32 *video_dev_info) -{ - *video_dev_info = None_Device; - if (viaparinfo->video_on_crt == STATE_ON) - *video_dev_info |= CRT_Device; - else if (viaparinfo->video_on_dvi == STATE_ON) - *video_dev_info |= DVI_Device; - else if (viaparinfo->video_on_lcd == STATE_ON) - *video_dev_info |= LCD_Device; -} - -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); - primary_device = CRT_Device; - } - } - if (viafb_DVI_ON) { - if (viaparinfo->tmds_setting_info->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "DVI IGA Path:%d\n", - viaparinfo-> - tmds_setting_info->iga_path); - primary_device = DVI_Device; - } - } - if (viafb_LCD_ON) { - if (viaparinfo->lvds_setting_info->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "LCD IGA Path:%d\n", - viaparinfo-> - lvds_setting_info->iga_path); - primary_device = LCD_Device; - } - } - if (viafb_LCD2_ON) { - if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { - DEBUG_MSG(KERN_INFO "LCD2 IGA Path:%d\n", - viaparinfo-> - lvds_setting_info2->iga_path); - primary_device = LCD2_Device; - } - } - } - return primary_device; -} - -static u8 is_duoview(void) -{ - if (0 == viafb_SAMM_ON) { - if (viafb_LCD_ON + viafb_LCD2_ON + - viafb_DVI_ON + viafb_CRT_ON == 2) - return true; - return false; - } else { - return false; - } -} - -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_start_addr(); - viafb_set_iga_path(); - } - need_set_mode = 1; - } - - viaparinfo->duoview = is_duoview(); - - 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) -{ - - /* get device status */ - if (viafb_CRT_ON == 1) - setting_info->device_status = CRT_Device; - if (viafb_DVI_ON == 1) - setting_info->device_status |= DVI_Device; - if (viafb_LCD_ON == 1) - setting_info->device_status |= LCD_Device; - if (viafb_LCD2_ON == 1) - setting_info->device_status |= LCD2_Device; - if ((viaparinfo->video_on_crt == 1) && (viafb_CRT_ON == 1)) { - setting_info->video_device_status = - viaparinfo->crt_setting_info->iga_path; - } else if ((viaparinfo->video_on_dvi == 1) && (viafb_DVI_ON == 1)) { - setting_info->video_device_status = - viaparinfo->tmds_setting_info->iga_path; - } else if ((viaparinfo->video_on_lcd == 1) && (viafb_LCD_ON == 1)) { - setting_info->video_device_status = - viaparinfo->lvds_setting_info->iga_path; - } else { - setting_info->video_device_status = 0; - } - - setting_info->samm_status = viafb_SAMM_ON; - setting_info->primary_device = get_primary_device(); - - setting_info->first_dev_bpp = viafb_bpp; - setting_info->second_dev_bpp = viafb_bpp1; - - setting_info->first_dev_refresh = viafb_refresh; - setting_info->second_dev_refresh = viafb_refresh1; - - setting_info->first_dev_hor_res = viafb_hotplug_Xres; - setting_info->first_dev_ver_res = viafb_hotplug_Yres; - setting_info->second_dev_hor_res = viafb_second_xres; - setting_info->second_dev_ver_res = viafb_second_yres; - - /* Get lcd attributes */ - setting_info->lcd_attributes.display_center = viafb_lcd_dsp_method; - setting_info->lcd_attributes.panel_id = viafb_lcd_panel_id; - setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode; -} - -static void parse_active_dev(void) -{ - viafb_CRT_ON = STATE_OFF; - viafb_DVI_ON = STATE_OFF; - viafb_LCD_ON = STATE_OFF; - viafb_LCD2_ON = STATE_OFF; - /* 1. Modify the active status of devices. */ - /* 2. Keep the order of devices, so we can set corresponding - 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)) { - /* 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)) { - /* 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)) { - /* 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)) { - /* 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)) { - /* 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)) { - /* 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)) { - viafb_LCD_ON = STATE_ON; - viafb_LCD2_ON = STATE_ON; - viafb_primary_dev = LCD_Device; - } else if (!strncmp(viafb_active_dev, "LCD2+LCD", 8)) { - viafb_LCD_ON = STATE_ON; - viafb_LCD2_ON = STATE_ON; - viafb_primary_dev = LCD2_Device; - } else if (!strncmp(viafb_active_dev, "CRT", 3)) { - /* CRT only */ - viafb_CRT_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } else if (!strncmp(viafb_active_dev, "DVI", 3)) { - /* DVI only */ - viafb_DVI_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } else if (!strncmp(viafb_active_dev, "LCD", 3)) { - /* LCD only */ - viafb_LCD_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } else { - viafb_CRT_ON = STATE_ON; - viafb_SAMM_ON = STATE_OFF; - } - viaparinfo->duoview = is_duoview(); -} - -static void parse_video_dev(void) -{ - viaparinfo->video_on_crt = STATE_OFF; - viaparinfo->video_on_dvi = STATE_OFF; - viaparinfo->video_on_lcd = STATE_OFF; - - if (!strncmp(viafb_video_dev, "CRT", 3)) { - /* Video on CRT */ - viaparinfo->video_on_crt = STATE_ON; - } else if (!strncmp(viafb_video_dev, "DVI", 3)) { - /* Video on DVI */ - viaparinfo->video_on_dvi = STATE_ON; - } else if (!strncmp(viafb_video_dev, "LCD", 3)) { - /* Video on LCD */ - viaparinfo->video_on_lcd = STATE_ON; - } -} - -static int parse_port(char *opt_str, int *output_interface) -{ - if (!strncmp(opt_str, "DVP0", 4)) - *output_interface = INTERFACE_DVP0; - else if (!strncmp(opt_str, "DVP1", 4)) - *output_interface = INTERFACE_DVP1; - else if (!strncmp(opt_str, "DFP_HIGHLOW", 11)) - *output_interface = INTERFACE_DFP; - else if (!strncmp(opt_str, "DFP_HIGH", 8)) - *output_interface = INTERFACE_DFP_HIGH; - else if (!strncmp(opt_str, "DFP_LOW", 7)) - *output_interface = INTERFACE_DFP_LOW; - else - *output_interface = INTERFACE_NONE; - return 0; -} - -static void parse_lcd_port(void) -{ - parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info. - output_interface); - /*Initialize to avoid unexpected behavior */ - viaparinfo->chip_info->lvds_chip_info2.output_interface = - INTERFACE_NONE; - - DEBUG_MSG(KERN_INFO "parse_lcd_port: viafb_lcd_port:%s,interface:%d\n", - viafb_lcd_port, viaparinfo->chip_info->lvds_chip_info. - output_interface); -} - -static void parse_dvi_port(void) -{ - parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info. - output_interface); - - DEBUG_MSG(KERN_INFO "parse_dvi_port: viafb_dvi_port:%s,interface:%d\n", - viafb_dvi_port, viaparinfo->chip_info->tmds_chip_info. - output_interface); -} - -/* - * The proc filesystem read/write function, a simple proc implement to - * get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, - * DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2], - * CR9B, SR65, CR97, CR99 - */ -static int viafb_dvp0_proc_read(char *buf, char **start, off_t offset, -int count, int *eof, void *data) -{ - int len = 0; - u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0; - dvp0_data_dri = - (viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 | - (viafb_read_reg(VIASR, SR1B) & BIT1) >> 1; - dvp0_clk_dri = - (viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 | - (viafb_read_reg(VIASR, SR1E) & BIT2) >> 2; - dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f; - len += - sprintf(buf + len, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri); - *eof = 1; /*Inform kernel end of data */ - return len; -} -static int viafb_dvp0_proc_write(struct file *file, - const char __user *buffer, unsigned long count, void *data) -{ - char buf[20], *value, *pbuf; - u8 reg_val = 0; - unsigned long length, i; - 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 */ - pbuf = &buf[0]; - for (i = 0; i < 3; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, (unsigned long *)®_val); - DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i, - reg_val); - switch (i) { - case 0: - viafb_write_reg_mask(CR96, VIACR, - reg_val, 0x0f); - break; - case 1: - viafb_write_reg_mask(SR2A, VIASR, - reg_val << 4, BIT5); - viafb_write_reg_mask(SR1B, VIASR, - reg_val << 1, BIT1); - break; - case 2: - viafb_write_reg_mask(SR2A, VIASR, - reg_val << 3, BIT4); - viafb_write_reg_mask(SR1E, VIASR, - reg_val << 2, BIT2); - break; - default: - break; - } - } else { - break; - } - } - return count; -} -static int viafb_dvp1_proc_read(char *buf, char **start, off_t offset, - int count, int *eof, void *data) -{ - int len = 0; - u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0; - dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f; - dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2; - dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03; - len += - sprintf(buf + len, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri); - *eof = 1; /*Inform kernel end of data */ - return len; -} -static int viafb_dvp1_proc_write(struct file *file, - const char __user *buffer, unsigned long count, void *data) -{ - char buf[20], *value, *pbuf; - u8 reg_val = 0; - unsigned long length, i; - 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 */ - pbuf = &buf[0]; - for (i = 0; i < 3; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, (unsigned long *)®_val); - switch (i) { - case 0: - viafb_write_reg_mask(CR9B, VIACR, - reg_val, 0x0f); - break; - case 1: - viafb_write_reg_mask(SR65, VIASR, - reg_val << 2, 0x0c); - break; - case 2: - viafb_write_reg_mask(SR65, VIASR, - reg_val, 0x03); - break; - default: - break; - } - } else { - break; - } - } - return count; -} - -static int viafb_dfph_proc_read(char *buf, char **start, off_t offset, - int count, int *eof, void *data) -{ - int len = 0; - u8 dfp_high = 0; - dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f; - len += sprintf(buf + len, "%x\n", dfp_high); - *eof = 1; /*Inform kernel end of data */ - return len; -} -static int viafb_dfph_proc_write(struct file *file, - const char __user *buffer, unsigned long count, void *data) -{ - 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); - viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f); - return count; -} -static int viafb_dfpl_proc_read(char *buf, char **start, off_t offset, - int count, int *eof, void *data) -{ - int len = 0; - u8 dfp_low = 0; - dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f; - len += sprintf(buf + len, "%x\n", dfp_low); - *eof = 1; /*Inform kernel end of data */ - return len; -} -static int viafb_dfpl_proc_write(struct file *file, - const char __user *buffer, unsigned long count, void *data) -{ - 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); - viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f); - return count; -} -static int viafb_vt1636_proc_read(char *buf, char **start, - off_t offset, int count, int *eof, void *data) -{ - int len = 0; - u8 vt1636_08 = 0, vt1636_09 = 0; - switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - case VT1636_LVDS: - vt1636_08 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info, 0x08) & 0x0f; - vt1636_09 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f; - len += sprintf(buf + len, "%x %x\n", vt1636_08, vt1636_09); - break; - default: - break; - } - switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - case VT1636_LVDS: - vt1636_08 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2, 0x08) & 0x0f; - vt1636_09 = - viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f; - len += sprintf(buf + len, " %x %x\n", vt1636_08, vt1636_09); - break; - default: - break; - } - *eof = 1; /*Inform kernel end of data */ - return len; -} -static int viafb_vt1636_proc_write(struct file *file, - const char __user *buffer, unsigned long count, void *data) -{ - char buf[30], *value, *pbuf; - struct IODATA reg_val; - unsigned long length, i; - if (count < 1) - return -EINVAL; - length = count > 30 ? 30 : count; - if (copy_from_user(&buf[0], buffer, length)) - return -EFAULT; - buf[length - 1] = '\0'; /*Ensure end string */ - pbuf = &buf[0]; - switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { - case VT1636_LVDS: - for (i = 0; i < 2; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, - (unsigned long *)®_val.Data); - switch (i) { - case 0: - reg_val.Index = 0x08; - reg_val.Mask = 0x0f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info, - &viaparinfo-> - chip_info->lvds_chip_info, - reg_val); - break; - case 1: - reg_val.Index = 0x09; - reg_val.Mask = 0x1f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info, - &viaparinfo-> - chip_info->lvds_chip_info, - reg_val); - break; - default: - break; - } - } else { - break; - } - } - break; - default: - break; - } - switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - case VT1636_LVDS: - for (i = 0; i < 2; i++) { - value = strsep(&pbuf, " "); - if (value != NULL) { - strict_strtoul(value, 0, - (unsigned long *)®_val.Data); - switch (i) { - case 0: - reg_val.Index = 0x08; - reg_val.Mask = 0x0f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info2, - &viaparinfo-> - chip_info->lvds_chip_info2, - reg_val); - break; - case 1: - reg_val.Index = 0x09; - reg_val.Mask = 0x1f; - viafb_gpio_i2c_write_mask_lvds - (viaparinfo->lvds_setting_info2, - &viaparinfo-> - chip_info->lvds_chip_info2, - reg_val); - break; - default: - break; - } - } else { - break; - } - } - break; - default: - break; - } - return count; -} - -static void viafb_init_proc(struct proc_dir_entry **viafb_entry) -{ - struct proc_dir_entry *entry; - *viafb_entry = proc_mkdir("viafb", NULL); - if (viafb_entry) { - entry = create_proc_entry("dvp0", 0, *viafb_entry); - if (entry) { - entry->owner = THIS_MODULE; - entry->read_proc = viafb_dvp0_proc_read; - entry->write_proc = viafb_dvp0_proc_write; - } - entry = create_proc_entry("dvp1", 0, *viafb_entry); - if (entry) { - entry->owner = THIS_MODULE; - entry->read_proc = viafb_dvp1_proc_read; - entry->write_proc = viafb_dvp1_proc_write; - } - entry = create_proc_entry("dfph", 0, *viafb_entry); - if (entry) { - entry->owner = THIS_MODULE; - entry->read_proc = viafb_dfph_proc_read; - entry->write_proc = viafb_dfph_proc_write; - } - entry = create_proc_entry("dfpl", 0, *viafb_entry); - if (entry) { - entry->owner = THIS_MODULE; - entry->read_proc = viafb_dfpl_proc_read; - entry->write_proc = viafb_dfpl_proc_write; - } - if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info. - lvds_chip_name || VT1636_LVDS == - viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { - entry = create_proc_entry("vt1636", 0, *viafb_entry); - if (entry) { - entry->owner = THIS_MODULE; - entry->read_proc = viafb_vt1636_proc_read; - entry->write_proc = viafb_vt1636_proc_write; - } - } - - } -} -static void viafb_remove_proc(struct proc_dir_entry *viafb_entry) -{ - /* no problem if it was not registered */ - 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); - remove_proc_entry("viafb", NULL); -} - -static int __devinit via_pci_probe(void) -{ - unsigned int default_xres, default_yres; - char *tmpc, *tmpm; - char *tmpc_sec, *tmpm_sec; - int vmode_index; - u32 tmds_length, lvds_length, crt_length, chip_length, viafb_par_length; - - DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n"); - - viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8); - tmds_length = ALIGN(sizeof(struct tmds_setting_information), - BITS_PER_LONG/8); - lvds_length = ALIGN(sizeof(struct lvds_setting_information), - BITS_PER_LONG/8); - crt_length = ALIGN(sizeof(struct lvds_setting_information), - BITS_PER_LONG/8); - chip_length = ALIGN(sizeof(struct chip_information), BITS_PER_LONG/8); - - /* Allocate fb_info and ***_par here, also including some other needed - * variables - */ - viafbinfo = framebuffer_alloc(viafb_par_length + 2 * lvds_length + - tmds_length + crt_length + chip_length, NULL); - if (!viafbinfo) { - printk(KERN_ERR"Could not allocate memory for viafb_info.\n"); - return -ENODEV; - } - - viaparinfo = (struct viafb_par *)viafbinfo->par; - viaparinfo->tmds_setting_info = (struct tmds_setting_information *) - ((unsigned long)viaparinfo + viafb_par_length); - viaparinfo->lvds_setting_info = (struct lvds_setting_information *) - ((unsigned long)viaparinfo->tmds_setting_info + tmds_length); - viaparinfo->lvds_setting_info2 = (struct lvds_setting_information *) - ((unsigned long)viaparinfo->lvds_setting_info + lvds_length); - viaparinfo->crt_setting_info = (struct crt_setting_information *) - ((unsigned long)viaparinfo->lvds_setting_info2 + lvds_length); - viaparinfo->chip_info = (struct chip_information *) - ((unsigned long)viaparinfo->crt_setting_info + crt_length); - - if (viafb_dual_fb) - viafb_SAMM_ON = 1; - parse_active_dev(); - parse_video_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(); - viafb_get_fb_info(&viaparinfo->fbmem, &viaparinfo->memsize); - viaparinfo->fbmem_free = viaparinfo->memsize; - viaparinfo->fbmem_used = 0; - viaparinfo->fbmem_virt = ioremap_nocache(viaparinfo->fbmem, - viaparinfo->memsize); - viafbinfo->screen_base = (char *)viaparinfo->fbmem_virt; - - if (!viaparinfo->fbmem_virt) { - printk(KERN_INFO "ioremap failed\n"); - return -1; - } - - viafb_get_mmio_info(&viaparinfo->mmio_base, &viaparinfo->mmio_len); - viaparinfo->io_virt = ioremap_nocache(viaparinfo->mmio_base, - viaparinfo->mmio_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_accel(); - viafb_init_2d_engine(); - viafb_hw_cursor_init(); - } - - if (viafb_second_size && (viafb_second_size < 8)) { - viafb_second_offset = viaparinfo->fbmem_free - - viafb_second_size * 1024 * 1024; - } else { - viafb_second_size = 8; - viafb_second_offset = viaparinfo->fbmem_free - - viafb_second_size * 1024 * 1024; - } - - viafb_FB_MM = viaparinfo->fbmem_virt; - tmpm = viafb_mode; - tmpc = strsep(&tmpm, "x"); - strict_strtoul(tmpc, 0, (unsigned long *)&default_xres); - strict_strtoul(tmpm, 0, (unsigned long *)&default_yres); - - vmode_index = viafb_get_mode_index(default_xres, default_yres, 0); - DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index); - - if (viafb_SAMM_ON == 1) { - if (strcmp(viafb_mode, viafb_mode1)) { - tmpm_sec = viafb_mode1; - tmpc_sec = strsep(&tmpm_sec, "x"); - strict_strtoul(tmpc_sec, 0, - (unsigned long *)&viafb_second_xres); - strict_strtoul(tmpm_sec, 0, - (unsigned long *)&viafb_second_yres); - } else { - viafb_second_xres = default_xres; - viafb_second_yres = default_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; - } - - 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.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; - default_var.accel_flags = 0; - - if (viafb_accel) { - viafbinfo->flags |= - (FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT | - FBINFO_HWACCEL_IMAGEBLIT); - default_var.accel_flags |= FB_ACCELF_TEXT; - } else - viafbinfo->flags |= FBINFO_HWACCEL_DISABLED; - - if (viafb_dual_fb) { - viafbinfo1 = framebuffer_alloc(viafb_par_length, NULL); - if (!viafbinfo1) { - printk(KERN_ERR - "allocate the second framebuffer struct error\n"); - framebuffer_release(viafbinfo); - return -ENOMEM; - } - viaparinfo1 = viafbinfo1->par; - memcpy(viaparinfo1, viaparinfo, viafb_par_length); - viaparinfo1->memsize = viaparinfo->memsize - - viafb_second_offset; - viaparinfo->memsize = viafb_second_offset; - viaparinfo1->fbmem_virt = viaparinfo->fbmem_virt + - viafb_second_offset; - viaparinfo1->fbmem = viaparinfo->fbmem + viafb_second_offset; - - viaparinfo1->fbmem_used = viaparinfo->fbmem_used; - viaparinfo1->fbmem_free = viaparinfo1->memsize - - viaparinfo1->fbmem_used; - viaparinfo->fbmem_free = viaparinfo->memsize; - viaparinfo->fbmem_used = 0; - if (viafb_accel) { - viaparinfo1->cursor_start = - viaparinfo->cursor_start - viafb_second_offset; - viaparinfo1->VQ_start = viaparinfo->VQ_start - - viafb_second_offset; - viaparinfo1->VQ_end = viaparinfo->VQ_end - - viafb_second_offset; - } - - memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info)); - viafbinfo1->screen_base = viafbinfo->screen_base + - viafb_second_offset; - viafbinfo1->fix.smem_start = viaparinfo1->fbmem; - viafbinfo1->fix.smem_len = viaparinfo1->fbmem_free; - - 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.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_setup_fixinfo(&viafbinfo1->fix, viaparinfo1); - viafb_check_var(&default_var, viafbinfo1); - viafbinfo1->var = default_var; - viafb_update_viafb_par(viafbinfo); - viafb_update_fix(&viafbinfo1->fix, viafbinfo1); - } - - viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); - viafb_check_var(&default_var, viafbinfo); - viafbinfo->var = default_var; - viafb_update_viafb_par(viafbinfo); - viafb_update_fix(&viafbinfo->fix, viafbinfo); - default_var.activate = FB_ACTIVATE_NOW; - fb_alloc_cmap(&viafbinfo->cmap, 256, 0); - - if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) - && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) { - if (register_framebuffer(viafbinfo1) < 0) - return -EINVAL; - } - if (register_framebuffer(viafbinfo) < 0) - return -EINVAL; - - if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device) - || (viaparinfo->chip_info->gfx_chip_name != - UNICHROME_CLE266))) { - if (register_framebuffer(viafbinfo1) < 0) - return -EINVAL; - } - 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->proc_entry); - viafb_init_dac(IGA2); - return 0; -} - -static void __devexit via_pci_remove(void) -{ - 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 *)viaparinfo->fbmem_virt); - iounmap(viaparinfo->io_virt); - - viafb_delete_i2c_buss(viaparinfo); - - framebuffer_release(viafbinfo); - if (viafb_dual_fb) - framebuffer_release(viafbinfo1); - - viafb_remove_proc(viaparinfo->proc_entry); -} - -#ifndef MODULE -static int __init viafb_setup(char *options) -{ - char *this_opt; - DEBUG_MSG(KERN_INFO "viafb_setup!\n"); - - if (!options || !*options) - return 0; - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) - continue; - - if (!strncmp(this_opt, "viafb_mode1=", 12)) - viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL); - 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)) - 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_video_dev=", 16)) - viafb_video_dev = kstrdup(this_opt + 16, GFP_KERNEL); - 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)) - viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL); - } - return 0; -} -#endif - -static int __init viafb_init(void) -{ -#ifndef MODULE - char *option = NULL; - if (fb_get_options("viafb", &option)) - return -ENODEV; - viafb_setup(option); -#endif - printk(KERN_INFO - "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n", - VERSION_MAJOR, VERSION_MINOR); - return via_pci_probe(); -} - -static void __exit viafb_exit(void) -{ - DEBUG_MSG(KERN_INFO "viafb_exit!\n"); - via_pci_remove(); -} - -static struct fb_ops viafb_ops = { - .owner = THIS_MODULE, - .fb_open = viafb_open, - .fb_release = viafb_release, - .fb_check_var = viafb_check_var, - .fb_set_par = viafb_set_par, - .fb_setcolreg = viafb_setcolreg, - .fb_pan_display = viafb_pan_display, - .fb_blank = viafb_blank, - .fb_fillrect = viafb_fillrect, - .fb_copyarea = viafb_copyarea, - .fb_imageblit = viafb_imageblit, - .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, 0); - -module_param(viafb_mode, charp, 0); -MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)"); - -module_param(viafb_mode1, charp, 0); -MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)"); - -module_param(viafb_bpp, int, 0); -MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)"); - -module_param(viafb_bpp1, int, 0); -MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)"); - -module_param(viafb_refresh, int, 0); -MODULE_PARM_DESC(viafb_refresh, - "Set CRT viafb_refresh rate (default = 60)"); - -module_param(viafb_refresh1, int, 0); -MODULE_PARM_DESC(viafb_refresh1, - "Set CRT refresh rate (default = 60)"); - -module_param(viafb_lcd_panel_id, int, 0); -MODULE_PARM_DESC(viafb_lcd_panel_id, - "Set Flat Panel type(Default=1024x768)"); - -module_param(viafb_lcd_dsp_method, int, 0); -MODULE_PARM_DESC(viafb_lcd_dsp_method, - "Set Flat Panel display scaling method.(Default=Expandsion)"); - -module_param(viafb_SAMM_ON, int, 0); -MODULE_PARM_DESC(viafb_SAMM_ON, - "Turn on/off flag of SAMM(Default=OFF)"); - -module_param(viafb_accel, int, 0); -MODULE_PARM_DESC(viafb_accel, - "Set 2D Hardware Acceleration.(Default = OFF)"); - -module_param(viafb_active_dev, charp, 0); -MODULE_PARM_DESC(viafb_active_dev, "Specify active devices."); - -module_param(viafb_display_hardware_layout, int, 0); -MODULE_PARM_DESC(viafb_display_hardware_layout, - "Display Hardware Layout (LCD Only, DVI Only...,etc)"); - -module_param(viafb_second_size, int, 0); -MODULE_PARM_DESC(viafb_second_size, - "Set secondary device memory size"); - -module_param(viafb_dual_fb, int, 0); -MODULE_PARM_DESC(viafb_dual_fb, - "Turn on/off flag of dual framebuffer devices.(Default = OFF)"); - -module_param(viafb_platform_epia_dvi, int, 0); -MODULE_PARM_DESC(viafb_platform_epia_dvi, - "Turn on/off flag of DVI devices on EPIA board.(Default = OFF)"); - -module_param(viafb_device_lcd_dualedge, int, 0); -MODULE_PARM_DESC(viafb_device_lcd_dualedge, - "Turn on/off flag of dual edge panel.(Default = OFF)"); - -module_param(viafb_bus_width, int, 0); -MODULE_PARM_DESC(viafb_bus_width, - "Set bus width of panel.(Default = 12)"); - -module_param(viafb_lcd_mode, int, 0); -MODULE_PARM_DESC(viafb_lcd_mode, - "Set Flat Panel mode(Default=OPENLDI)"); - -module_param(viafb_video_dev, charp, 0); -MODULE_PARM_DESC(viafb_video_dev, "Specify video devices."); - -module_param(viafb_lcd_port, charp, 0); -MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port."); - -module_param(viafb_dvi_port, charp, 0); -MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port."); - -MODULE_LICENSE("GPL"); -#endif |