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| Rev 4772 | Rev 4838 | ||
|---|---|---|---|
| Line 236... | Line 236... | ||
| 236 | ; cmp [ecx+IDE_DATA.RegsBaseAddres], 0 |
236 | ; cmp [ecx+IDE_DATA.RegsBaseAddres], 0 |
| 237 | ; setnz [ecx+IDE_DATA.dma_hdd] |
237 | ; setnz [ecx+IDE_DATA.dma_hdd] |
| 238 | ;----------------------------------------------------------------------------- |
238 | ;----------------------------------------------------------------------------- |
| 239 | ; set interrupts for IDE Controller |
239 | ; set interrupts for IDE Controller |
| 240 | ;----------------------------------------------------------------------------- |
240 | ;----------------------------------------------------------------------------- |
| 241 | mov esi, boot_set_int_IDE |
- | |
| 242 | call boot_log |
- | |
| 243 | .set_interrupts_for_IDE_controllers: |
- | |
| 244 | mov eax, [ecx+IDE_DATA.ProgrammingInterface] |
- | |
| 245 | cmp ax, 0x0180 |
- | |
| 246 | je .pata_ide |
- | |
| 247 | - | ||
| 248 | cmp ax, 0x018a |
- | |
| 249 | jne .sata_ide |
- | |
| 250 | ;-------------------------------------- |
- | |
| 251 | .pata_ide: |
- | |
| 252 | cmp [ecx+IDE_DATA.RegsBaseAddres], 0 |
- | |
| 253 | je .end_set_interrupts |
- | |
| 254 | - | ||
| 255 | push ecx |
- | |
| 256 | stdcall attach_int_handler, 14, IDE_irq_14_handler, 0 |
- | |
| 257 | DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax |
- | |
| 258 | stdcall attach_int_handler, 15, IDE_irq_15_handler, 0 |
- | |
| 259 | DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax |
- | |
| 260 | pop ecx |
- | |
| 261 | - | ||
| 262 | jmp .enable_IDE_interrupt |
- | |
| 263 | ;-------------------------------------- |
- | |
| 264 | .sata_ide: |
- | |
| 265 | cmp ax, 0x0185 |
- | |
| 266 | je .sata_ide_1 |
- | |
| 267 | - | ||
| 268 | cmp ax, 0x018f |
- | |
| 269 | jne .end_set_interrupts |
- | |
| 270 | ;-------------------------------------- |
- | |
| 271 | .sata_ide_1: |
- | |
| 272 | cmp [ecx+IDE_DATA.RegsBaseAddres], 0 |
- | |
| 273 | je .end_set_interrupts |
- | |
| 274 | - | ||
| 275 | mov ax, [ecx+IDE_DATA.Interrupt] |
- | |
| 276 | movzx eax, al |
- | |
| 277 | push ecx |
241 | pushfd |
| 278 | stdcall attach_int_handler, eax, IDE_common_irq_handler, 0 |
- | |
| 279 | pop ecx |
242 | cli |
| 280 | DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [ecx+IDE_DATA.Interrupt]:1, eax |
- | |
| 281 | ;-------------------------------------- |
- | |
| 282 | .enable_IDE_interrupt: |
243 | .enable_IDE_interrupt: |
| 283 | mov esi, boot_enabling_ide |
244 | mov esi, boot_enabling_ide |
| 284 | call boot_log |
245 | call boot_log |
| 285 | ; Enable interrupts in IDE controller for DMA |
246 | ; Enable interrupts in IDE controller for DMA |
| 286 | xor ebx, ebx |
247 | xor ebx, ebx |
| Line 367... | Line 328... | ||
| 367 | .ch2_pio_set: |
328 | .ch2_pio_set: |
| 368 | DEBUGF 1, "K : IDE CH2 PIO because device not support UDMA\n" |
329 | DEBUGF 1, "K : IDE CH2 PIO because device not support UDMA\n" |
| 369 | ;-------------------------------------- |
330 | ;-------------------------------------- |
| 370 | .ch2_pio_set_for_all: |
331 | .ch2_pio_set_for_all: |
| 371 | mov [ecx+IDE_DATA.dma_hdd_channel_2], al |
332 | mov [ecx+IDE_DATA.dma_hdd_channel_2], al |
| 372 | jmp .end_set_interrupts |
333 | jmp .set_interrupts_for_IDE_controllers |
| 373 | ;-------------------------------------- |
334 | ;-------------------------------------- |
| 374 | @@: |
335 | @@: |
| 375 | mov ebx, 4 |
336 | mov ebx, 4 |
| 376 | call calculate_IDE_device_values_storage |
337 | call calculate_IDE_device_values_storage |
| Line 404... | Line 365... | ||
| 404 | add dx, 2 ;0x376 |
365 | add dx, 2 ;0x376 |
| 405 | out dx, al |
366 | out dx, al |
| 406 | DEBUGF 1, "K : IDE CH2 DMA enabled\n" |
367 | DEBUGF 1, "K : IDE CH2 DMA enabled\n" |
| 407 | mov [ecx+IDE_DATA.dma_hdd_channel_2], byte 1 |
368 | mov [ecx+IDE_DATA.dma_hdd_channel_2], byte 1 |
| 408 | ;-------------------------------------- |
369 | ;-------------------------------------- |
| - | 370 | .set_interrupts_for_IDE_controllers: |
|
| - | 371 | mov esi, boot_set_int_IDE |
|
| - | 372 | call boot_log |
|
| - | 373 | ;-------------------------------------- |
|
| - | 374 | mov eax, [ecx+IDE_DATA.ProgrammingInterface] |
|
| - | 375 | cmp ax, 0x0180 |
|
| - | 376 | je .pata_ide |
|
| - | 377 | ||
| - | 378 | cmp ax, 0x018a |
|
| - | 379 | jne .sata_ide |
|
| - | 380 | ;-------------------------------------- |
|
| - | 381 | .pata_ide: |
|
| - | 382 | cmp [ecx+IDE_DATA.RegsBaseAddres], 0 |
|
| - | 383 | je .end_set_interrupts |
|
| - | 384 | ||
| - | 385 | push ecx |
|
| - | 386 | stdcall attach_int_handler, 14, IDE_irq_14_handler, 0 |
|
| - | 387 | DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax |
|
| - | 388 | stdcall attach_int_handler, 15, IDE_irq_15_handler, 0 |
|
| - | 389 | DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax |
|
| - | 390 | pop ecx |
|
| - | 391 | ||
| - | 392 | jmp .end_set_interrupts |
|
| - | 393 | ;-------------------------------------- |
|
| - | 394 | .sata_ide: |
|
| - | 395 | cmp ax, 0x0185 |
|
| - | 396 | je .sata_ide_1 |
|
| - | 397 | ||
| - | 398 | cmp ax, 0x018f |
|
| - | 399 | jne .end_set_interrupts |
|
| - | 400 | ;-------------------------------------- |
|
| - | 401 | .sata_ide_1: |
|
| - | 402 | ; Some weird controllers generate an interrupt even if IDE interrupts |
|
| - | 403 | ; are disabled and no IDE devices. For example, notebook ASUS K72F - |
|
| - | 404 | ; IDE controller 010185 generates false interrupt when we work with |
|
| - | 405 | ; the IDE controller 01018f. For this reason, the interrupt handler |
|
| - | 406 | ; does not need to be installed if both channel IDE controller |
|
| - | 407 | ; running in PIO mode. |
|
| - | 408 | cmp [ecx+IDE_DATA.RegsBaseAddres], 0 |
|
| - | 409 | je .end_set_interrupts |
|
| - | 410 | ||
| - | 411 | cmp [ecx+IDE_DATA.dma_hdd_channel_1], 0 |
|
| - | 412 | jne @f |
|
| - | 413 | ||
| - | 414 | cmp [ecx+IDE_DATA.dma_hdd_channel_2], 0 |
|
| - | 415 | je .end_set_interrupts |
|
| - | 416 | ;-------------------------------------- |
|
| - | 417 | @@: |
|
| - | 418 | mov ax, [ecx+IDE_DATA.Interrupt] |
|
| - | 419 | movzx eax, al |
|
| - | 420 | push ecx |
|
| - | 421 | stdcall attach_int_handler, eax, IDE_common_irq_handler, 0 |
|
| - | 422 | pop ecx |
|
| - | 423 | DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [ecx+IDE_DATA.Interrupt]:1, eax |
|
| - | 424 | ;-------------------------------------- |
|
| 409 | .end_set_interrupts: |
425 | .end_set_interrupts: |
| - | 426 | popfd |
|
| 410 | ret |
427 | ret |
| 411 | ;----------------------------------------------------------------------------- |
428 | ;----------------------------------------------------------------------------- |
| 412 | ; END of initialisation IDE ATA code |
429 | ; END of initialisation IDE ATA code |
| 413 | ;----------------------------------------------------------------------------- |
430 | ;----------------------------------------------------------------------------- |
| 414 | find_IDE_controller_done: |
431 | find_IDE_controller_done: |