diff options
Diffstat (limited to 'arch/mips/philips/pnx8550/common/int.c')
| -rw-r--r-- | arch/mips/philips/pnx8550/common/int.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index c500e2d41f2c..39ee6314f627 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -38,8 +38,6 @@ #include <int.h> #include <uart.h> -extern asmlinkage void cp0_irqdispatch(void); - static DEFINE_SPINLOCK(irq_lock); /* default prio for interrupts */ @@ -55,7 +53,7 @@ static char gic_prio[PNX8550_INT_GIC_TOTINT] = { 1 // 70 }; -void hw0_irqdispatch(int irq, struct pt_regs *regs) +static void hw0_irqdispatch(int irq, struct pt_regs *regs) { /* find out which interrupt */ irq = PNX8550_GIC_VECTOR_0 >> 3; @@ -68,7 +66,7 @@ void hw0_irqdispatch(int irq, struct pt_regs *regs) } -void timer_irqdispatch(int irq, struct pt_regs *regs) +static void timer_irqdispatch(int irq, struct pt_regs *regs) { irq = (0x01c0 & read_c0_config7()) >> 6; @@ -88,6 +86,20 @@ void timer_irqdispatch(int irq, struct pt_regs *regs) } } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP7) { + if (read_c0_config7() & 0x01c0) + timer_irqdispatch(7, regs); + } + + spurious_interrupt(regs); +} + static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) { unsigned long status = read_c0_status(); @@ -223,9 +235,6 @@ void __init arch_init_irq(void) int i; int configPR; - /* init of cp0 interrupts */ - set_except_vector(0, cp0_irqdispatch); - for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { irq_desc[i].handler = &level_irq_type; pnx8550_ack(i); /* mask the irq just in case */ |