diff options
| author | Kevin O'Connor <kevin@koconnor.net> | 2014-10-23 13:04:17 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2014-10-27 11:03:12 -0400 |
| commit | 5b89d959a6ab6fd02e1bd9b1893fb860afec88d0 (patch) | |
| tree | d8f5d90dd0db679b58e8171baf75960613565d44 /vgasrc | |
| parent | c9aecfcd14ec5dcddd93fd84dc02a8aee61dc63e (diff) | |
| download | qemu-seabios-5b89d959a6ab6fd02e1bd9b1893fb860afec88d0.tar.gz | |
vgabios: Only init BDA device details in init_bios_area()
Don't set the device details when changing modes, and don't set mode
details outside of mode setting.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'vgasrc')
| -rw-r--r-- | vgasrc/vgabios.c | 9 | ||||
| -rw-r--r-- | vgasrc/vgainit.c | 19 |
2 files changed, 8 insertions, 20 deletions
diff --git a/vgasrc/vgabios.c b/vgasrc/vgabios.c index 786c009..e17974a 100644 --- a/vgasrc/vgabios.c +++ b/vgasrc/vgabios.c @@ -319,15 +319,6 @@ vga_set_mode(int mode, int flags) SET_BDA(video_pagestart, 0x0000); SET_BDA(video_page, 0x00); - // FIXME We nearly have the good tables. to be reworked - SET_BDA(dcc_index, 0x08); // 8 is VGA should be ok for now - SET_BDA(video_savetable - , SEGOFF(get_global_seg(), (u32)&video_save_pointer_table)); - - // FIXME - SET_BDA(video_msr, 0x00); // Unavailable on vanilla vga, but... - SET_BDA(video_pal, 0x00); // Unavailable on vanilla vga, but... - // Set the ints 0x1F and 0x43 SET_IVT(0x1f, SEGOFF(get_global_seg(), (u32)&vgafont8[128 * 8])); diff --git a/vgasrc/vgainit.c b/vgasrc/vgainit.c index 9d6dd1e..758fea4 100644 --- a/vgasrc/vgainit.c +++ b/vgasrc/vgainit.c @@ -108,20 +108,17 @@ init_bios_area(void) // set 80x25 color (not clear from RBIL but usual) set_equipment_flags(0x30, 0x20); - // the default char height - SET_BDA(char_height, 0x10); - - // Clear the screen - SET_BDA(video_ctl, 0x60); - - // Set the basic screen we have - SET_BDA(video_switches, 0xf9); - // Set the basic modeset options SET_BDA(modeset_ctl, 0x51); - // Set the default MSR - SET_BDA(video_msr, 0x09); + // FIXME We nearly have the good tables. to be reworked + SET_BDA(dcc_index, 0x08); // 8 is VGA should be ok for now + SET_BDA(video_savetable + , SEGOFF(get_global_seg(), (u32)&video_save_pointer_table)); + + // FIXME + SET_BDA(video_msr, 0x00); // Unavailable on vanilla vga, but... + SET_BDA(video_pal, 0x00); // Unavailable on vanilla vga, but... } int VgaBDF VAR16 = -1; |