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parisc: video: fbdev: stifb: Add sti_dump_font() to dump STI font

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Add a function to dump the STI ROM fonts.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2022-04-05 12:16:15 +02:00
parent 4b0986a361
commit 41dc0b53bc
1 changed files with 21 additions and 0 deletions
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21
drivers/video/console/sticore.c
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@ -549,6 +549,26 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
}
#endif
static void sti_dump_font(struct sti_cooked_font *font)
{
#ifdef STI_DUMP_FONT
unsigned char *p = (unsigned char *)font->raw;
int n;
p += sizeof(struct sti_rom_font);
pr_debug(" w %d h %d bpc %d\n", font->width, font->height,
font->raw->bytes_per_char);
for (n = 0; n < 256 * font->raw->bytes_per_char; n += 16, p += 16) {
pr_debug(" 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x,"
" 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x,"
" 0x%02x, 0x%02x, 0x%02x, 0x%02x,\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8],
p[9], p[10], p[11], p[12], p[13], p[14], p[15]);
}
#endif
}
static int sti_search_font(struct sti_cooked_rom *rom, int height, int width)
{
struct sti_cooked_font *font;
@ -796,6 +816,7 @@ static int sti_read_rom(int wordmode, struct sti_struct *sti,
sti->font->width = sti->font->raw->width;
sti->font->height = sti->font->raw->height;
sti_font_convert_bytemode(sti, sti->font);
sti_dump_font(sti->font);
sti->sti_mem_request = raw->sti_mem_req;
sti->graphics_id[0] = raw->graphics_id[0];