patch-2.4.20 linux-2.4.20/arch/mips/sgi-ip22/ip22-irq.S
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- Lines: 60
- Date:
Thu Nov 28 15:53:10 2002
- Orig file:
linux-2.4.19/arch/mips/sgi-ip22/ip22-irq.S
- Orig date:
Fri Aug 2 17:39:43 2002
diff -urN linux-2.4.19/arch/mips/sgi-ip22/ip22-irq.S linux-2.4.20/arch/mips/sgi-ip22/ip22-irq.S
@@ -65,10 +65,8 @@
andi a0, s0, CAUSEF_IP2 # delay slot, check local level zero
/* Wheee, a timer interrupt. */
- move a0, sp
jal indy_r4k_timer_interrupt
- nop # delay slot
-
+ move a0, sp # delay slot
j ret_from_irq
nop # delay slot
@@ -88,38 +86,33 @@
andi a0, s0, CAUSEF_IP6 # delay slot, check bus error
/* Wheee, local level one interrupt. */
- move a0, sp
jal indy_local1_irqdispatch
- nop
-
+ move a0, sp # delay slot
j ret_from_irq
- nop
+ nop # delay slot
1:
beq a0, zero, 1f
- nop
+ andi a0, s0, (CAUSEF_IP4 | CAUSEF_IP5) # delay slot
/* Wheee, an asynchronous bus error... */
- move a0, sp
jal indy_buserror_irq
- nop
-
+ move a0, sp # delay slot
j ret_from_irq
- nop
+ nop # delay slot
1:
/* Here by mistake? It is possible, that by the time we take
- * the exception the IRQ pin goes low, so just leave if this
+ * the exception the IRQ pin goes low, so just leave if this
* is the case.
*/
- andi a0, s0, (CAUSEF_IP4 | CAUSEF_IP5)
beq a0, zero, 1f
+ nop # delay slot
/* Must be one of the 8254 timers... */
- move a0, sp
jal indy_8254timer_irq
- nop
+ move a0, sp # delay slot
1:
j ret_from_irq
- nop
+ nop # delay slot
END(indyIRQ)
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