diff options
Diffstat (limited to 'arch/mips/lasat/interrupt.c')
| -rw-r--r-- | arch/mips/lasat/interrupt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 852a41901a5..2d3472b21eb 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -27,14 +27,13 @@ #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/lasat/lasatint.h> +#include <asm/time.h> #include <asm/gdb-stub.h> static volatile int *lasat_int_status = NULL; static volatile int *lasat_int_mask = NULL; static volatile int lasat_int_mask_shift; -extern asmlinkage void lasatIRQ(void); - void disable_lasat_irq(unsigned int irq_nr) { unsigned long flags; @@ -109,11 +108,17 @@ static unsigned long get_int_status_200(void) return int_status; } -void lasat_hw0_irqdispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned long int_status; + unsigned int cause = read_c0_cause(); int irq; + if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ + ll_timer_interrupt(7, regs); + return; + } + int_status = get_int_status(); /* if int_status == 0, then the interrupt has already been cleared */ @@ -147,9 +152,6 @@ void __init arch_init_irq(void) panic("arch_init_irq: mips_machtype incorrect"); } - /* Now safe to set the exception vector. */ - set_except_vector(0, lasatIRQ); - for (i = 0; i <= LASATINT_END; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = 0; |