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Diffstat (limited to 'arch/mips/galileo-boards/ev96100/irq.c')
-rw-r--r--arch/mips/galileo-boards/ev96100/irq.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/mips/galileo-boards/ev96100/irq.c b/arch/mips/galileo-boards/ev96100/irq.c
index 383801d..ee5d672 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;
}
+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);
}
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