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| Rev 2863 | Rev 2935 | ||
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| 12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 13 | ;; Version 2, June 1991 ;; |
13 | ;; Version 2, June 1991 ;; |
| 14 | ;; ;; |
14 | ;; ;; |
| 15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 16... | Line 16... | ||
| 16 | 16 | ||
| Line 17... | Line 17... | ||
| 17 | ; $Revision: 2863 $ |
17 | ; $Revision: 2935 $ |
| Line 18... | Line 18... | ||
| 18 | 18 | ||
| Line 1023... | Line 1023... | ||
| 1023 | ;;;;;;;;;;;;;;;;;;;;;;; |
1023 | ;;;;;;;;;;;;;;;;;;;;;;; |
| Line 1024... | Line 1024... | ||
| 1024 | 1024 | ||
| 1025 | align 4 |
1025 | align 4 |
| Line 1026... | Line 1026... | ||
| 1026 | int_handler: |
1026 | int_handler: |
| Line 1027... | Line 1027... | ||
| 1027 | 1027 | ||
| Line 1028... | Line -... | ||
| 1028 | ; DEBUGF 1,"IRQ %x ",eax:2 ; no, you cant replace 'eax:2' with 'al', this must be a bug in FDO |
- | |
| 1029 | 1028 | DEBUGF 1,"\n%s int\n", my_service |
|
| 1030 | ; find pointer of device wich made IRQ occur |
1029 | |
| 1031 | 1030 | ; find pointer of device wich made IRQ occur |
|
| - | 1031 | ||
| 1032 | mov esi, device_list |
1032 | mov ecx, [devices] |
| 1033 | mov ecx, [devices] |
1033 | test ecx, ecx |
| 1034 | test ecx, ecx |
- | |
| Line -... | Line 1034... | ||
| - | 1034 | jz .nothing |
|
| 1035 | jz .abort |
1035 | mov esi, device_list |
| 1036 | .nextdevice: |
1036 | .nextdevice: |
| 1037 | mov ebx, dword [esi] |
1037 | mov ebx, [esi] |
| 1038 | mov edx, [device.io_addr] ; get IRQ reason |
1038 | |
| 1039 | - | ||
| 1040 | push ecx |
1039 | mov edx, [device.io_addr] ; get IRQ reason |
| 1041 | xor ecx, ecx ; CSR0 |
1040 | push ecx |
| 1042 | call [device.access_read_csr] |
1041 | xor ecx, ecx ; CSR0 |
| 1043 | pop ecx |
1042 | call [device.access_read_csr] |
| - | 1043 | pop ecx |
|
| 1044 | 1044 | test al, al |
|
| 1045 | test al , al |
1045 | js .got_it |
| 1046 | js .got_it |
1046 | .continue: |
| Line 1047... | Line 1047... | ||
| 1047 | 1047 | add esi, 4 |
|
| - | 1048 | dec ecx |
|
| - | 1049 | jnz .nextdevice |
|
| - | 1050 | .nothing: |
|
| 1048 | add esi, 4 |
1051 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver |
| 1049 | loop .nextdevice |
1052 | |
| 1050 | 1053 | .got_it: |
|
| 1051 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver |
1054 | |
| 1052 | 1055 | DEBUGF 1,"Device: %x Status: %x ", ebx, eax:2 |
|