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Diffstat (limited to 'arch/mips/galileo-boards/ev96100/irq.c')
-rw-r--r--arch/mips/galileo-boards/ev96100/irq.c19
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 97bf094da4fe..ee5d6720f23b 100644
--- a/arch/mips/galileo-boards/ev96100/irq.c
+++ b/arch/mips/galileo-boards/ev96100/irq.c
@@ -40,8 +40,6 @@
40#include <linux/interrupt.h> 40#include <linux/interrupt.h>
41#include <asm/irq_cpu.h> 41#include <asm/irq_cpu.h>
42 42
43extern asmlinkage void ev96100IRQ(void);
44
45static inline unsigned int ffz8(unsigned int word) 43static inline unsigned int ffz8(unsigned int word)
46{ 44{
47 unsigned long k; 45 unsigned long k;
@@ -54,13 +52,26 @@ static inline unsigned int ffz8(unsigned int word)
54 return k; 52 return k;
55} 53}
56 54
57asmlinkage void ev96100_cpu_irq(unsigned int pendin) 55extern void mips_timer_interrupt(struct pt_regs *regs);
56
57asmlinkage void ev96100_cpu_irq(unsigned int pending, struct pt_regs *regs)
58{ 58{
59 do_IRQ(ffz8(pending >> 8), regs); 59 do_IRQ(ffz8(pending >> 8), regs);
60} 60}
61 61
62asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
63{
64 unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
65
66 if (pending & CAUSEF_IP7)
67 mips_timer_interrupt(regs);
68 else if (pending)
69 ev96100_cpu_irq(pending, regs);
70 else
71 spurious_interrupt(regs);
72}
73
62void __init arch_init_irq(void) 74void __init arch_init_irq(void)
63{ 75{
64 set_except_vector(0, ev96100IRQ);
65 mips_cpu_irq_init(0); 76 mips_cpu_irq_init(0);
66} 77}