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| author | Helge Deller <deller@gmx.de> | 2022-04-05 12:16:15 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-05-23 13:44:24 +0200 |
| commit | 41dc0b53bcb1be3840bd616aea67f5b73400c169 (patch) | |
| tree | efcdd7fb464a5d90679686becceebd1edf91f448 /drivers/video | |
| parent | 4b0986a3613c92f4ec1bdc7f60ec66fea135991f (diff) | |
| download | lwn-41dc0b53bcb1be3840bd616aea67f5b73400c169.tar.gz lwn-41dc0b53bcb1be3840bd616aea67f5b73400c169.zip | |
parisc: video: fbdev: stifb: Add sti_dump_font() to dump STI font
Add a function to dump the STI ROM fonts.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/console/sticore.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index f869b723494f..837011be9978 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -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]; |