diff options
Diffstat (limited to 'arch/mips/galileo-boards/ev96100/irq.c')
| -rw-r--r-- | arch/mips/galileo-boards/ev96100/irq.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/mips/galileo-boards/ev96100/irq.c b/arch/mips/galileo-boards/ev96100/irq.c index 97bf094da4f..ee5d6720f23 100644 --- a/arch/mips/galileo-boards/ev96100/irq.c +++ b/arch/mips/galileo-boards/ev96100/irq.c @@ -40,8 +40,6 @@ #include <linux/interrupt.h> #include <asm/irq_cpu.h> -extern asmlinkage void ev96100IRQ(void); - static inline unsigned int ffz8(unsigned int word) { unsigned long k; @@ -54,13 +52,26 @@ static inline unsigned int ffz8(unsigned int word) return k; } -asmlinkage void ev96100_cpu_irq(unsigned int pendin) +extern void mips_timer_interrupt(struct pt_regs *regs); + +asmlinkage void ev96100_cpu_irq(unsigned int pending, struct pt_regs *regs) { do_IRQ(ffz8(pending >> 8), regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & CAUSEF_IP7) + mips_timer_interrupt(regs); + else if (pending) + ev96100_cpu_irq(pending, regs); + else + spurious_interrupt(regs); +} + void __init arch_init_irq(void) { - set_except_vector(0, ev96100IRQ); mips_cpu_irq_init(0); } |