| 26,13 → 26,13 |
|---|
| ; Full device detection (like "ATI Radeon 9200") will increase app |
| ; size a lot and probably it is function of particular drivers |
| ;---------------------------------------------------------------- |
| ;2.2: PCIDEV 31/12/2009 |
| ;2.2: PCIDEV 03/01/2010 |
| ;Author: Artem Jerdev <art_zh@yahoo.com> |
| ;Features: |
| ; fixed |
| ; * English in some comments ;) |
| ; added |
| ; * ! user-accessible PCI memory channels detection |
| ; * ! user-accessible MMIO channels detection |
| ; * ! ASCII-dump as PCI memory access demonstration |
| ; optimization |
| ; * (yet needed) |
| 241,7 → 241,15 |
|---|
| movzx ecx, byte [total] ; number to draw |
| mcall 47, 0x00020000,,150 * 65536 + 65, 0x224466 |
| |
| mov ah, [MMIO_allowed] |
| or ah, ah |
| jz @f |
| mov ah, [MMIO_Bus] ; =255 if MMIO disabled / not found |
| and ah, 0x7f |
| inc ah |
| jo @f |
| call Try_MMIO |
| @@: |
| mcall 12, 2 ; end of draw |
| ret |
| |
| 312,16 → 320,27 |
|---|
| jbe Start_Enum ; if not jump to keep searching |
| ret |
| |
| no_ummio_allowed: |
| xor al,al |
| mov [MMIO_allowed],al ; re-enter the subroutine |
| ;------------------------------------------------------------------ |
| ;* Print device info to screen |
| |
| Print_New_Device: |
| xor esi, esi ; default text color |
| ; by art_zh December 2009 |
| mov cl, [MMIO_allowed] |
| or cl,cl |
| jz no_ummio_here |
| mov ch, byte [V_Bus] |
| mov cl, byte [V_Dev] |
| mcall 62, 11 ; detect uMMIO |
| cmp eax, -2 |
| je no_ummio_here |
| and ax,0x7fff |
| inc ax ; -1 returned? |
| jo no_ummio_allowed |
| inc ax ; -2 returned? |
| jo no_ummio_here |
| inc ax ; -3 returned? |
| jo no_ummio_here |
| mov esi, 0x990033 ; highlighted text color |
| mov bh, byte [V_Bus] |
| mov bl, byte [V_Dev] |
| 560,10 → 579,10 |
|---|
| PCI_IRQ db ? |
| |
| align 4 |
| MMIO_Bus db ? |
| MMIO_Dev db ? |
| MMIO_Bus db 255 |
| MMIO_Dev db 255 |
| MMIO_BAR db 0 |
| MMIO_Blk db 0 |
| MMIO_allowed db 1 |
| MMIO_Map rd 8 |
| |
| gr_pos dd ? |