Rev 2923 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 2923 | Rev 2935 | ||
|---|---|---|---|
| Line 1010... | Line 1010... | ||
| 1010 | ;;;;;;;;;;;;;;;;;;;;;;; |
1010 | ;;;;;;;;;;;;;;;;;;;;;;; |
| Line 1011... | Line 1011... | ||
| 1011 | 1011 | ||
| 1012 | align 4 |
1012 | align 4 |
| Line 1013... | Line 1013... | ||
| 1013 | int_handler: |
1013 | int_handler: |
| Line 1014... | Line 1014... | ||
| 1014 | 1014 | ||
| Line 1015... | Line 1015... | ||
| 1015 | DEBUGF 1,"IRQ %x ",eax:2 ; no, you cant replace 'eax:2' with 'al', this must be a bug in FDO |
1015 | DEBUGF 1,"\n%s int\n", my_service |
| 1016 | 1016 | ||
| 1017 | ; find pointer of device wich made IRQ occur |
1017 | ; find pointer of device wich made IRQ occur |
| 1018 | 1018 | ||
| 1019 | mov ecx, [devices] |
1019 | mov ecx, [devices] |
| 1020 | test ecx, ecx |
1020 | test ecx, ecx |
| Line 1021... | Line 1021... | ||
| 1021 | jz .fail |
1021 | jz .nothing |
| 1022 | mov esi, device_list |
1022 | mov esi, device_list |
| 1023 | .nextdevice: |
1023 | .nextdevice: |
| 1024 | mov ebx, dword [esi] |
1024 | mov ebx, [esi] |
| 1025 | - | ||
| 1026 | set_io 0 |
- | |
| 1027 | set_io CSR5 |
1025 | |
| 1028 | in eax, dx |
1026 | set_io 0 |
| 1029 | out dx , eax ; send it back to ACK |
- | |
| 1030 | 1027 | set_io CSR5 |
|
| 1031 | and eax, CSR7_DEFAULT ; int mask |
1028 | in eax, dx |
| 1032 | test eax, eax |
1029 | out dx, eax ; send it back to ACK |
| 1033 | jnz .got_it |
1030 | test eax, eax |
| 1034 | 1031 | jnz .got_it |
|
| 1035 | .continue: |
1032 | .continue: |
| Line 1036... | Line 1033... | ||
| 1036 | add esi, 4 |
1033 | add esi, 4 |
| Line 1037... | Line 1034... | ||
| 1037 | dec ecx |
1034 | dec ecx |
| 1038 | jnz .nextdevice |
- | |
| 1039 | - | ||
| 1040 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver) |
- | |
| 1041 | - | ||
| Line 1042... | Line 1035... | ||
| 1042 | .got_it: |
1035 | jnz .nextdevice |
| 1043 | 1036 | .nothing: |
|
| Line 1044... | Line 1037... | ||
| 1044 | DEBUGF 1,"CSR7: %x ", eax |
1037 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver) |