diff options
Diffstat (limited to 'arch/mips/gt64120/ev64120/int-handler.S')
| -rw-r--r-- | arch/mips/gt64120/ev64120/int-handler.S | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/arch/mips/gt64120/ev64120/int-handler.S b/arch/mips/gt64120/ev64120/int-handler.S deleted file mode 100644 index 752435faf2de..000000000000 --- a/arch/mips/gt64120/ev64120/int-handler.S +++ /dev/null | |||
| @@ -1,113 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * int-handler.S | ||
| 3 | * | ||
| 4 | * Based on the cobalt handler. | ||
| 5 | */ | ||
| 6 | #include <asm/asm.h> | ||
| 7 | #include <asm/mipsregs.h> | ||
| 8 | #include <asm/addrspace.h> | ||
| 9 | #include <asm/regdef.h> | ||
| 10 | #include <asm/stackframe.h> | ||
| 11 | |||
| 12 | /* | ||
| 13 | * galileo_handle_int - | ||
| 14 | * We check for the timer first, then check PCI ints A and D. | ||
| 15 | * Then check for serial IRQ and fall through. | ||
| 16 | */ | ||
| 17 | .align 5 | ||
| 18 | .set reorder | ||
| 19 | .set noat | ||
| 20 | NESTED(galileo_handle_int, PT_SIZE, sp) | ||
| 21 | SAVE_ALL | ||
| 22 | CLI | ||
| 23 | .set at | ||
| 24 | mfc0 t0,CP0_CAUSE | ||
| 25 | mfc0 t2,CP0_STATUS | ||
| 26 | |||
| 27 | and t0,t2 | ||
| 28 | |||
| 29 | andi t1,t0,STATUSF_IP4 /* int2 hardware line (timer) */ | ||
| 30 | bnez t1,ll_gt64120_irq | ||
| 31 | andi t1,t0,STATUSF_IP2 /* int0 hardware line */ | ||
| 32 | bnez t1,ll_pci_intA | ||
| 33 | andi t1,t0,STATUSF_IP5 /* int3 hardware line */ | ||
| 34 | bnez t1,ll_pci_intD | ||
| 35 | andi t1,t0,STATUSF_IP6 /* int4 hardware line */ | ||
| 36 | bnez t1,ll_serial_irq | ||
| 37 | andi t1,t0,STATUSF_IP7 /* compare int */ | ||
| 38 | bnez t1,ll_compare_irq | ||
| 39 | nop | ||
| 40 | |||
| 41 | /* wrong alarm or masked ... */ | ||
| 42 | j spurious_interrupt | ||
| 43 | nop | ||
| 44 | END(galileo_handle_int) | ||
| 45 | |||
| 46 | |||
| 47 | .align 5 | ||
| 48 | .set reorder | ||
| 49 | ll_gt64120_irq: | ||
| 50 | li a0,4 | ||
| 51 | move a1,sp | ||
| 52 | jal do_IRQ | ||
| 53 | nop | ||
| 54 | j ret_from_irq | ||
| 55 | nop | ||
| 56 | |||
| 57 | .align 5 | ||
| 58 | .set reorder | ||
| 59 | ll_compare_irq: | ||
| 60 | li a0,7 | ||
| 61 | move a1,sp | ||
| 62 | jal do_IRQ | ||
| 63 | nop | ||
| 64 | j ret_from_irq | ||
| 65 | nop | ||
| 66 | |||
| 67 | .align 5 | ||
| 68 | .set reorder | ||
| 69 | ll_pci_intA: | ||
| 70 | move a0,sp | ||
| 71 | jal pci_intA | ||
| 72 | nop | ||
| 73 | j ret_from_irq | ||
| 74 | nop | ||
| 75 | |||
| 76 | #if 0 | ||
| 77 | .align 5 | ||
| 78 | .set reorder | ||
| 79 | ll_pci_intB: | ||
| 80 | move a0,sp | ||
| 81 | jal pci_intB | ||
| 82 | nop | ||
| 83 | j ret_from_irq | ||
| 84 | nop | ||
| 85 | |||
| 86 | .align 5 | ||
| 87 | .set reorder | ||
| 88 | ll_pci_intC: | ||
| 89 | move a0,sp | ||
| 90 | jal pci_intC | ||
| 91 | nop | ||
| 92 | j ret_from_irq | ||
| 93 | nop | ||
| 94 | #endif | ||
| 95 | |||
| 96 | .align 5 | ||
| 97 | .set reorder | ||
| 98 | ll_pci_intD: | ||
| 99 | move a0,sp | ||
| 100 | jal pci_intD | ||
| 101 | nop | ||
| 102 | j ret_from_irq | ||
| 103 | nop | ||
| 104 | |||
| 105 | .align 5 | ||
| 106 | .set reorder | ||
| 107 | ll_serial_irq: | ||
| 108 | li a0,6 | ||
| 109 | move a1,sp | ||
| 110 | jal do_IRQ | ||
| 111 | nop | ||
| 112 | j ret_from_irq | ||
| 113 | nop | ||