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| Rev 4467 | Rev 4470 | ||
|---|---|---|---|
| Line 346... | Line 346... | ||
| 346 | 346 | ||
| 347 | align 4 |
347 | align 4 |
| Line 348... | Line 348... | ||
| 348 | proc service_proc stdcall, ioctl:dword |
348 | proc service_proc stdcall, ioctl:dword |
| 349 | 349 | ||
| Line 350... | Line 350... | ||
| 350 | mov edx, [ioctl] |
350 | mov edx, [ioctl] |
| Line 351... | Line 351... | ||
| 351 | mov eax, [IOCTL.io_code] |
351 | mov eax, [edx + IOCTL.io_code] |
| 352 | 352 | ||
| Line 353... | Line 353... | ||
| 353 | ;------------------------------------------------------ |
353 | ;------------------------------------------------------ |
| 354 | 354 | ||
| 355 | cmp eax, 0 ;SRV_GETVERSION |
355 | cmp eax, 0 ;SRV_GETVERSION |
| 356 | jne @F |
356 | jne @F |
| Line 357... | Line 357... | ||
| 357 | 357 | ||
| 358 | cmp [IOCTL.out_size], 4 |
358 | cmp [edx + IOCTL.out_size], 4 |
| Line 359... | Line 359... | ||
| 359 | jb .fail |
359 | jb .fail |
| 360 | mov eax, [IOCTL.output] |
360 | mov eax, [edx + IOCTL.output] |
| 361 | mov [eax], dword API_VERSION |
361 | mov [eax], dword API_VERSION |
| 362 | 362 | ||
| Line 363... | Line 363... | ||
| 363 | xor eax, eax |
363 | xor eax, eax |
| 364 | ret |
364 | ret |
| Line 365... | Line 365... | ||
| 365 | 365 | ||
| 366 | ;------------------------------------------------------ |
366 | ;------------------------------------------------------ |
| 367 | @@: |
367 | @@: |
| Line 368... | Line 368... | ||
| 368 | cmp eax, 1 ;SRV_HOOK |
368 | cmp eax, 1 ;SRV_HOOK |
| Line 369... | Line 369... | ||
| 369 | jne .fail |
369 | jne .fail |
| 370 | 370 | ||
| 371 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
371 | cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
| 372 | jb .fail |
372 | jb .fail |
| Line 373... | Line 373... | ||
| 373 | 373 | ||
| 374 | mov eax, [IOCTL.input] |
374 | mov eax, [edx + IOCTL.input] |
| 375 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
375 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
| 376 | jne .fail ; other types arent supported for this card yet |
376 | jne .fail ; other types arent supported for this card yet |
| 377 | 377 | ||
| 378 | ; check if the device is already listed |
378 | ; check if the device is already listed |
| Line 414... | Line 414... | ||
| 414 | mov [device.unload], unload |
414 | mov [device.unload], unload |
| 415 | mov [device.name], my_service |
415 | mov [device.name], my_service |
| Line 416... | Line 416... | ||
| 416 | 416 | ||
| Line 417... | Line 417... | ||
| 417 | ; save the pci bus and device numbers |
417 | ; save the pci bus and device numbers |
| 418 | 418 | ||
| 419 | mov eax, [IOCTL.input] |
419 | mov eax, [edx + IOCTL.input] |
| 420 | movzx ecx, byte[eax+1] |
420 | movzx ecx, byte[eax+1] |
| 421 | mov [device.pci_bus], ecx |
421 | mov [device.pci_bus], ecx |