diff options
Diffstat (limited to 'arch/mips/au1000/common/irq.c')
| -rw-r--r-- | arch/mips/au1000/common/irq.c | 20 | 
1 files changed, 18 insertions, 2 deletions
| diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 1339a0979f66..da61de776154 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c | |||
| @@ -66,7 +66,6 @@ | |||
| 66 | #define EXT_INTC1_REQ1 5 /* IP 5 */ | 66 | #define EXT_INTC1_REQ1 5 /* IP 5 */ | 
| 67 | #define MIPS_TIMER_IP 7 /* IP 7 */ | 67 | #define MIPS_TIMER_IP 7 /* IP 7 */ | 
| 68 | 68 | ||
| 69 | extern asmlinkage void au1000_IRQ(void); | ||
| 70 | extern void set_debug_traps(void); | 69 | extern void set_debug_traps(void); | 
| 71 | extern irq_cpustat_t irq_stat [NR_CPUS]; | 70 | extern irq_cpustat_t irq_stat [NR_CPUS]; | 
| 72 | 71 | ||
| @@ -446,7 +445,6 @@ void __init arch_init_irq(void) | |||
| 446 | extern int au1xxx_ic0_nr_irqs; | 445 | extern int au1xxx_ic0_nr_irqs; | 
| 447 | 446 | ||
| 448 | cp0_status = read_c0_status(); | 447 | cp0_status = read_c0_status(); | 
| 449 | set_except_vector(0, au1000_IRQ); | ||
| 450 | 448 | ||
| 451 | /* Initialize interrupt controllers to a safe state. | 449 | /* Initialize interrupt controllers to a safe state. | 
| 452 | */ | 450 | */ | 
| @@ -661,3 +659,21 @@ restore_au1xxx_intctl(void) | |||
| 661 | au_writel(sleep_intctl_mask[0], IC0_MASKSET); au_sync(); | 659 | au_writel(sleep_intctl_mask[0], IC0_MASKSET); au_sync(); | 
| 662 | } | 660 | } | 
| 663 | #endif /* CONFIG_PM */ | 661 | #endif /* CONFIG_PM */ | 
| 662 | |||
| 663 | asmlinkage void plat_irq_dispatch(struct pt_regs *regs) | ||
| 664 | { | ||
| 665 | unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; | ||
| 666 | |||
| 667 | if (pending & CAUSEF_IP7) | ||
| 668 | mips_timer_interrupt(regs); | ||
| 669 | else if (pending & CAUSEF_IP2) | ||
| 670 | intc0_req0_irqdispatch(regs); | ||
| 671 | else if (pending & CAUSEF_IP3) | ||
| 672 | intc0_req1_irqdispatch(regs); | ||
| 673 | else if (pending & CAUSEF_IP4) | ||
| 674 | intc1_req0_irqdispatch(regs); | ||
| 675 | else if (pending & CAUSEF_IP5) | ||
| 676 | intc1_req1_irqdispatch(regs); | ||
| 677 | else | ||
| 678 | spurious_interrupt(regs); | ||
| 679 | } | ||
