| /kernel/trunk/drivers/sis.asm |
|---|
| 693,6 → 693,11 |
| counter dd ? |
| endl |
| mov edx, CTRL_STAT |
| call [ctrl.ctrl_read32] |
| test eax, CTRL_ST_CREADY |
| jnz .ready |
| call reset_codec |
| and eax, eax |
| jz .err |
| 710,7 → 715,7 |
| call [ctrl.codec_read16] |
| and eax, 0x0F |
| cmp eax, 0x0F |
| jz .ready |
| je .ready |
| mov eax, 5000 ; wait 5 ms |
| call StallExec |
| 804,8 → 809,11 |
| counter dd ? |
| endl |
| xor eax, eax |
| mov edx, GLOB_CTRL |
| call [ctrl.ctrl_read32] |
| and eax, not 0x08 |
| or eax, 0x02 |
| mov edx, GLOB_CTRL |
| call [ctrl.ctrl_write32] |
| if DEBUG |
| 813,13 → 821,6 |
| call SysMsgBoardStr |
| end if |
| mov eax, 1000000 ; wait 1 s |
| call StallExec |
| mov eax, 2 |
| mov edx, GLOB_CTRL |
| call [ctrl.ctrl_write32] |
| mov [counter], 10 ; total 10*100 ms = 1s |
| .wait: |
| mov eax, 100000 ; wait 100 ms |
| 836,6 → 837,7 |
| mov esi, msgCRFail |
| call SysMsgBoardStr |
| end if |
| .fail: |
| stc |
| ret |
| .ok: |
| 845,9 → 847,6 |
| jz .fail |
| clc |
| ret |
| .fail: |
| stc |
| ret |
| endp |
| align 4 |
| 1039,7 → 1038,7 |
| rdtsc |
| sub eax, ebx |
| sbb edx, ecx |
| jb @B |
| js @B |
| pop eax |
| pop ebx |