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yaml
---
r: 48050
b: refs/heads/master
c: be60118
h: refs/heads/master
v: v3
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Maciej W. Rozycki authored and Linus Torvalds committed Feb 12, 2007
1 parent e0972df commit eed36de
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Showing 2 changed files with 49 additions and 36 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 36f71405e63f3d1e4c2a8dd98523820bbca8e078
refs/heads/master: be6011831c74d5db251b5f9746d259a5f59e71cf
83 changes: 48 additions & 35 deletions trunk/drivers/video/tgafb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -227,23 +233,28 @@ 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),
TGA_RAMDAC_REG);
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);
}

Expand All @@ -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. */
Expand All @@ -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);
}

}
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down

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