diff options
Diffstat (limited to 'arch/mips/galileo-boards/ev96100/irq.c')
-rw-r--r-- | arch/mips/galileo-boards/ev96100/irq.c | 17 |
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 383801dd1b95..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 | ||
43 | extern asmlinkage void ev96100IRQ(void); | ||
44 | |||
45 | static inline unsigned int ffz8(unsigned int word) | 43 | static 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 | ||
55 | extern void mips_timer_interrupt(struct pt_regs *regs); | ||
56 | |||
57 | asmlinkage void ev96100_cpu_irq(unsigned int pending, struct pt_regs *regs) | 57 | asmlinkage 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 | ||
62 | asmlinkage 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 | |||
62 | void __init arch_init_irq(void) | 74 | void __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 | } |