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| Rev 2934 | Rev 2935 | ||
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| Line 680... | Line 680... | ||
| 680 | ;;;;;;;;;;;;;;;;;;;;;;; |
680 | ;;;;;;;;;;;;;;;;;;;;;;; |
| 681 | ;; ;; |
681 | ;; ;; |
| 682 | ;; Interrupt handler ;; |
682 | ;; Interrupt handler ;; |
| 683 | ;; ;; |
683 | ;; ;; |
| 684 | ;;;;;;;;;;;;;;;;;;;;;;; |
684 | ;;;;;;;;;;;;;;;;;;;;;;; |
| - | 685 | ||
| 685 | align 4 |
686 | align 4 |
| 686 | int_handler: |
687 | int_handler: |
| 687 | DEBUGF 2,"\nIRQ %x\n", eax:2 ; no, you cant replace 'eax:2' with 'al', this must be a bug in FDO |
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| Line -... | Line 688... | ||
| - | 688 | ||
| 688 | 689 | DEBUGF 1,"\n%s int\n", my_service |
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| 689 | ;------------------------------------------- |
690 | ;------------------------------------------- |
| Line 690... | Line -... | ||
| 690 | ; Find pointer of device wich made IRQ occur |
- | |
| 691 | 691 | ; Find pointer of device wich made IRQ occur |
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| 692 | mov esi, device_list |
692 | |
| 693 | mov ecx, [devices] |
693 | mov ecx, [devices] |
| - | 694 | test ecx, ecx |
|
| 694 | test ecx, ecx |
695 | jz .nothing |
| 695 | jz .fail |
696 | mov esi, device_list |
| Line 696... | Line 697... | ||
| 696 | .nextdevice: |
697 | .nextdevice: |
| - | 698 | mov ebx, [esi] |
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| 697 | mov ebx, dword [esi] |
699 | |
| - | 700 | mov edi, [device.mmio_addr] |
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| - | 701 | mov eax, [edi + REG_ICR] |
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| - | 702 | test eax, eax |
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| - | 703 | jnz .got_it |
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| 698 | 704 | .continue: |
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| - | 705 | add esi, 4 |
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| - | 706 | dec ecx |
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| Line 699... | Line -... | ||
| 699 | mov edi, [device.mmio_addr] |
- | |
| 700 | test edi, edi |
707 | jnz .nextdevice |
| Line 701... | Line -... | ||
| 701 | jz .nextdevice |
- | |
| 702 | 708 | .nothing: |
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| Line 703... | Line 709... | ||
| 703 | ;-------------------- |
709 | ret |
| 704 | ; Get interrupt cause |
710 | |
| Line 705... | Line 711... | ||
| 705 | 711 | .got_it: |
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