diff options
Diffstat (limited to 'arch/mips/dec/int-handler.S')
| -rw-r--r-- | arch/mips/dec/int-handler.S | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 82c85281..22afed1 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -55,70 +55,70 @@ * DS2100/3100's, aka kn01, aka Pmax: * * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 SCSI - * 3 Lance Ethernet - * 4 DZ11 serial - * 5 RTC - * 6 Memory Controller & Video - * 7 FPU + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 SCSI + * 3 Lance Ethernet + * 4 DZ11 serial + * 5 RTC + * 6 Memory Controller & Video + * 7 FPU * * DS5000/200, aka kn02, aka 3max: * * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 TurboChannel - * 3 RTC - * 4 Reserved - * 5 Memory Controller - * 6 Reserved - * 7 FPU + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 TurboChannel + * 3 RTC + * 4 Reserved + * 5 Memory Controller + * 6 Reserved + * 7 FPU * * DS5000/1xx's, aka kn02ba, aka 3min: * * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 TurboChannel Slot 0 - * 3 TurboChannel Slot 1 - * 4 TurboChannel Slot 2 - * 5 TurboChannel Slot 3 (ASIC) - * 6 Halt button - * 7 FPU/R4k timer + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 TurboChannel Slot 0 + * 3 TurboChannel Slot 1 + * 4 TurboChannel Slot 2 + * 5 TurboChannel Slot 3 (ASIC) + * 6 Halt button + * 7 FPU/R4k timer * * DS5000/2x's, aka kn02ca, aka maxine: * * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Periodic Interrupt (100usec) - * 3 RTC - * 4 I/O write timeout - * 5 TurboChannel (ASIC) - * 6 Halt Keycode from Access.Bus keyboard (CTRL-ALT-ENTER) - * 7 FPU/R4k timer + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Periodic Interrupt (100usec) + * 3 RTC + * 4 I/O write timeout + * 5 TurboChannel (ASIC) + * 6 Halt Keycode from Access.Bus keyboard (CTRL-ALT-ENTER) + * 7 FPU/R4k timer * * DS5000/2xx's, aka kn03, aka 3maxplus: * * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 System Board (ASIC) - * 3 RTC - * 4 Reserved - * 5 Memory - * 6 Halt Button - * 7 FPU/R4k timer + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 System Board (ASIC) + * 3 RTC + * 4 Reserved + * 5 Memory + * 6 Halt Button + * 7 FPU/R4k timer * * We handle the IRQ according to _our_ priority (see setup.c), - * then we just return. If multiple IRQs are pending then we will + * then we just return. If multiple IRQs are pending then we will * just take another exception, big deal. */ .align 5 @@ -146,7 +146,7 @@ /* * Find irq with highest priority */ - PTR_LA t1,cpu_mask_nr_tbl + PTR_LA t1,cpu_mask_nr_tbl 1: lw t2,(t1) nop and t2,t0 @@ -195,7 +195,7 @@ /* * Find irq with highest priority */ - PTR_LA t1,asic_mask_nr_tbl + PTR_LA t1,asic_mask_nr_tbl 2: lw t2,(t1) nop and t2,t0 @@ -221,7 +221,7 @@ FEXPORT(cpu_all_int) # HALT, timers, software junk li a0,DEC_CPU_IRQ_BASE srl t0,CAUSEB_IP - li t1,CAUSEF_IP>>CAUSEB_IP # mask + li t1,CAUSEF_IP>>CAUSEB_IP # mask b 1f li t2,4 # nr of bits / 2 |