| 9,6 → 9,8 |
|---|
| |
| format MS COFF |
| |
| API_VERSION equ 0 ;debug |
| |
| include 'proc32.inc' |
| include 'imports.inc' |
| |
| 39,6 → 41,8 |
|---|
| DRV_EXIT equ -1 |
| STRIDE equ 4 ;size of row in devices table |
| |
| SRV_GETVERSION equ 0 |
| |
| section '.flat' code readable align 16 |
| |
| proc START stdcall, state:dword |
| 70,11 → 74,21 |
|---|
| align 4 |
| proc service_proc stdcall, ioctl:dword |
| |
| ; mov edi, [ioctl] |
| ; mov eax, [edi+io_code] |
| mov ebx, [ioctl] |
| mov eax, [ebx+io_code] |
| cmp eax, SRV_GETVERSION |
| jne @F |
| |
| mov eax, [ebx+output] |
| cmp [ebx+out_size], 4 |
| jne .fail |
| mov [eax], dword API_VERSION |
| xor eax, eax |
| ret |
| @@: |
| .fail: |
| or eax, -1 |
| ret |
| endp |
| |
| restore handle |
| 116,10 → 130,11 |
|---|
| |
| cmp eax, ebx |
| je .found |
| |
| add edi, STRIDE |
| jmp @B |
| |
| .next: inc [devfn] |
| .next: |
| inc [devfn] |
| cmp [devfn], 256 |
| jb .next_dev |
| mov eax, [bus] |
| 138,11 → 153,10 |
|---|
| ret |
| endp |
| |
| DEVICE_ID equ 1234; pci device id |
| VENDOR_ID equ 5678; device vendor id |
| |
| ;DEVICE_ID equ ; pci device id |
| ;VENDOR_ID equ ; device vendor id |
| |
| |
| ;all initialized data place here |
| |
| align 4 |
| 149,7 → 163,7 |
|---|
| devices dd (DEVICE_ID shl 16)+VENDOR_ID |
| dd 0 ;terminator |
| |
| version dd 0x00030003 |
| version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
| |
| my_service db 'MY_SERVICE',0 ;max 16 chars include zero |
| |