diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/tgafb.c | 83 |
1 files changed, 48 insertions, 35 deletions
diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c index 9c23a783e71..2f09e796baf 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/tgafb.c @@ -99,6 +99,12 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if (var->bits_per_pixel != 32) return -EINVAL; } + var->red.length = var->green.length = var->blue.length = 8; + if (var->bits_per_pixel == 32) { + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + } if (var->xres_virtual != var->xres || var->yres_virtual != var->yres) return -EINVAL; @@ -152,7 +158,7 @@ tgafb_set_par(struct fb_info *info) struct tga_par *par = (struct tga_par *) info->par; u32 htimings, vtimings, pll_freq; u8 tga_type; - int i, j; + int i; /* Encode video timings. */ htimings = (((info->var.xres/4) & TGA_HORIZ_ACT_LSB) @@ -227,8 +233,10 @@ tgafb_set_par(struct fb_info *info) BT485_WRITE(par, 0x00, BT485_ADDR_PAL_WRITE); TGA_WRITE_REG(par, BT485_DATA_PAL, TGA_RAMDAC_SETUP_REG); +#ifdef CONFIG_HW_CONSOLE for (i = 0; i < 16; i++) { - j = color_table[i]; + int j = color_table[i]; + TGA_WRITE_REG(par, default_red[j]|(BT485_DATA_PAL<<8), TGA_RAMDAC_REG); TGA_WRITE_REG(par, default_grn[j]|(BT485_DATA_PAL<<8), @@ -236,14 +244,17 @@ tgafb_set_par(struct fb_info *info) TGA_WRITE_REG(par, default_blu[j]|(BT485_DATA_PAL<<8), TGA_RAMDAC_REG); } - for (i = 0; i < 240*3; i += 4) { - TGA_WRITE_REG(par, 0x55|(BT485_DATA_PAL<<8), + for (i = 0; i < 240 * 3; i += 4) { +#else + for (i = 0; i < 256 * 3; i += 4) { +#endif + TGA_WRITE_REG(par, 0x55 | (BT485_DATA_PAL << 8), TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x00|(BT485_DATA_PAL<<8), + TGA_WRITE_REG(par, 0x00 | (BT485_DATA_PAL << 8), TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x00|(BT485_DATA_PAL<<8), + TGA_WRITE_REG(par, 0x00 | (BT485_DATA_PAL << 8), TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x00|(BT485_DATA_PAL<<8), + TGA_WRITE_REG(par, 0x00 | (BT485_DATA_PAL << 8), TGA_RAMDAC_REG); } @@ -267,26 +278,24 @@ tgafb_set_par(struct fb_info *info) /* Fill the palette. */ BT463_LOAD_ADDR(par, 0x0000); - TGA_WRITE_REG(par, BT463_PALETTE<<2, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, BT463_PALETTE << 2, TGA_RAMDAC_SETUP_REG); +#ifdef CONFIG_HW_CONSOLE for (i = 0; i < 16; i++) { - j = color_table[i]; - TGA_WRITE_REG(par, default_red[j]|(BT463_PALETTE<<10), - TGA_RAMDAC_REG); - TGA_WRITE_REG(par, default_grn[j]|(BT463_PALETTE<<10), - TGA_RAMDAC_REG); - TGA_WRITE_REG(par, default_blu[j]|(BT463_PALETTE<<10), - TGA_RAMDAC_REG); + int j = color_table[i]; + + TGA_WRITE_REG(par, default_red[j], TGA_RAMDAC_REG); + TGA_WRITE_REG(par, default_grn[j], TGA_RAMDAC_REG); + TGA_WRITE_REG(par, default_blu[j], TGA_RAMDAC_REG); } - for (i = 0; i < 512*3; i += 4) { - TGA_WRITE_REG(par, 0x55|(BT463_PALETTE<<10), - TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x00|(BT463_PALETTE<<10), - TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x00|(BT463_PALETTE<<10), - TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x00|(BT463_PALETTE<<10), - TGA_RAMDAC_REG); + for (i = 0; i < 512 * 3; i += 4) { +#else + for (i = 0; i < 528 * 3; i += 4) { +#endif + TGA_WRITE_REG(par, 0x55, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, 0x00, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, 0x00, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, 0x00, TGA_RAMDAC_REG); } /* Fill window type table after start of vertical retrace. */ @@ -299,15 +308,12 @@ tgafb_set_par(struct fb_info *info) TGA_WRITE_REG(par, 0x01, TGA_INTR_STAT_REG); BT463_LOAD_ADDR(par, BT463_WINDOW_TYPE_BASE); - TGA_WRITE_REG(par, BT463_REG_ACC<<2, TGA_RAMDAC_SETUP_REG); + TGA_WRITE_REG(par, BT463_REG_ACC << 2, TGA_RAMDAC_SETUP_REG); for (i = 0; i < 16; i++) { - TGA_WRITE_REG(par, 0x00|(BT463_REG_ACC<<10), - TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x01|(BT463_REG_ACC<<10), - TGA_RAMDAC_REG); - TGA_WRITE_REG(par, 0x80|(BT463_REG_ACC<<10), - TGA_RAMDAC_REG); + TGA_WRITE_REG(par, 0x00, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, 0x01, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, 0x00, TGA_RAMDAC_REG); } } @@ -435,9 +441,16 @@ tgafb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, TGA_WRITE_REG(par, red|(BT485_DATA_PAL<<8),TGA_RAMDAC_REG); TGA_WRITE_REG(par, green|(BT485_DATA_PAL<<8),TGA_RAMDAC_REG); TGA_WRITE_REG(par, blue|(BT485_DATA_PAL<<8),TGA_RAMDAC_REG); - } else if (regno < 16) { - u32 value = (red << 16) | (green << 8) | blue; - ((u32 *)info->pseudo_palette)[regno] = value; + } else { + if (regno < 16) { + u32 value = (regno << 16) | (regno << 8) | regno; + ((u32 *)info->pseudo_palette)[regno] = value; + } + BT463_LOAD_ADDR(par, regno); + TGA_WRITE_REG(par, BT463_PALETTE << 2, TGA_RAMDAC_SETUP_REG); + TGA_WRITE_REG(par, red, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, green, TGA_RAMDAC_REG); + TGA_WRITE_REG(par, blue, TGA_RAMDAC_REG); } return 0; @@ -1317,7 +1330,7 @@ tgafb_init_fix(struct fb_info *info) info->fix.type_aux = 0; info->fix.visual = (tga_type == TGA_TYPE_8PLANE ? FB_VISUAL_PSEUDOCOLOR - : FB_VISUAL_TRUECOLOR); + : FB_VISUAL_DIRECTCOLOR); info->fix.line_length = par->xres * (par->bits_per_pixel >> 3); info->fix.smem_start = (size_t) par->tga_fb_base; |