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| Rev 4467 | Rev 4470 | ||
|---|---|---|---|
| Line 258... | Line 258... | ||
| 258 | 258 | ||
| 259 | align 4 |
259 | align 4 |
| Line 260... | Line 260... | ||
| 260 | proc service_proc stdcall, ioctl:dword |
260 | proc service_proc stdcall, ioctl:dword |
| 261 | 261 | ||
| Line 262... | Line 262... | ||
| 262 | mov edx, [ioctl] |
262 | mov edx, [ioctl] |
| Line 263... | Line 263... | ||
| 263 | mov eax, [IOCTL.io_code] |
263 | mov eax, [edx + IOCTL.io_code] |
| 264 | 264 | ||
| Line 265... | Line 265... | ||
| 265 | ;------------------------------------------------------ |
265 | ;------------------------------------------------------ |
| 266 | 266 | ||
| 267 | cmp eax, 0 ;SRV_GETVERSION |
267 | cmp eax, 0 ;SRV_GETVERSION |
| 268 | jne @F |
268 | jne @F |
| Line 269... | Line 269... | ||
| 269 | 269 | ||
| 270 | cmp [IOCTL.out_size], 4 |
270 | cmp [edx + IOCTL.out_size], 4 |
| Line 271... | Line 271... | ||
| 271 | jb .fail |
271 | jb .fail |
| 272 | mov eax, [IOCTL.output] |
272 | mov eax, [edx + IOCTL.output] |
| 273 | mov [eax], dword API_VERSION |
273 | mov [eax], dword API_VERSION |
| 274 | 274 | ||
| Line 275... | Line 275... | ||
| 275 | xor eax, eax |
275 | xor eax, eax |
| 276 | ret |
276 | ret |
| Line 277... | Line 277... | ||
| 277 | 277 | ||
| 278 | ;------------------------------------------------------ |
278 | ;------------------------------------------------------ |
| 279 | @@: |
279 | @@: |
| Line 280... | Line 280... | ||
| 280 | cmp eax, 1 ;SRV_HOOK |
280 | cmp eax, 1 ;SRV_HOOK |
| Line 281... | Line 281... | ||
| 281 | jne .fail |
281 | jne .fail |
| 282 | 282 | ||
| 283 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
283 | cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
| 284 | jb .fail |
284 | jb .fail |
| Line 285... | Line 285... | ||
| 285 | 285 | ||
| 286 | mov eax, [IOCTL.input] |
286 | mov eax, [edx + IOCTL.input] |
| 287 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
287 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
| 288 | jne .fail ; other types arent supported for this card yet |
288 | jne .fail ; other types arent supported for this card yet |
| 289 | 289 | ||
| 290 | ; check if the device is already listed |
290 | ; check if the device is already listed |
| Line 321... | Line 321... | ||
| 321 | mov [device.unload], unload |
321 | mov [device.unload], unload |
| 322 | mov [device.name], my_service |
322 | mov [device.name], my_service |
| Line 323... | Line 323... | ||
| 323 | 323 | ||
| Line 324... | Line 324... | ||
| 324 | ; save the pci bus and device numbers |
324 | ; save the pci bus and device numbers |
| 325 | 325 | ||
| 326 | mov eax, [IOCTL.input] |
326 | mov eax, [edx + IOCTL.input] |
| 327 | movzx ecx, byte[eax+1] |
327 | movzx ecx, byte[eax+1] |
| 328 | mov [device.pci_bus], ecx |
328 | mov [device.pci_bus], ecx |