diff options
| author | Volker Ruppert <info@vruppert.de> | 2008-12-14 08:29:48 +0000 |
|---|---|---|
| committer | Volker Ruppert <info@vruppert.de> | 2008-12-14 08:29:48 +0000 |
| commit | 6e62666cfc19e7fd45dd0d7c3ad62fd8d0b5f67a (patch) | |
| tree | 80655cede1607bd79ae5ee6846d1af68fcd63445 | |
| parent | 4595148ea1f1edc6869df44ff79c3ed9ae592ed4 (diff) | |
| download | qemu-vgabios-6e62666cfc19e7fd45dd0d7c3ad62fd8d0b5f67a.tar.gz | |
- added DPMS support to cirrus vgabios (patch from Gleb Natapov)
| -rw-r--r-- | clext.c | 36 |
1 files changed, 34 insertions, 2 deletions
@@ -510,7 +510,7 @@ cirrus_vesa: #ifdef CIRRUS_DEBUG call cirrus_debug_dump #endif - cmp al, #0x0F + cmp al, #0x10 ja cirrus_vesa_not_handled push bx xor bx, bx @@ -1196,6 +1196,37 @@ cirrus_vesa_07h_2: mov ax, #0x004f ret +cirrus_vesa_10h: + cmp bl, #0x00 + jne cirrus_vesa_10h_01 + mov bx, #0x0f30 + mov ax, #0x004f + ret +cirrus_vesa_10h_01: + cmp bl, #0x01 + jne cirrus_vesa_10h_02 + push dx + push ds + mov dx, #0x40 + mov ds, dx + mov [0xb9], bh + pop ds + pop dx + mov ax, #0x004f + ret +cirrus_vesa_10h_02: + cmp bl, #0x02 + jne cirrus_vesa_unimplemented + push dx + push ds + mov dx, #0x40 + mov ds, dx + mov bh, [0xb9] + pop ds + pop dx + mov ax, #0x004f + ret + cirrus_vesa_unimplemented: mov ax, #0x014F ;; not implemented ret @@ -1612,7 +1643,8 @@ cirrus_vesa_handlers: dw cirrus_vesa_unimplemented dw cirrus_vesa_unimplemented dw cirrus_vesa_unimplemented - + ;; 10h + dw cirrus_vesa_10h ASM_END |