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 @@ | |||
38 | #include <int.h> | 38 | #include <int.h> |
39 | #include <uart.h> | 39 | #include <uart.h> |
40 | 40 | ||
41 | extern asmlinkage void cp0_irqdispatch(void); | ||
42 | |||
43 | static DEFINE_SPINLOCK(irq_lock); | 41 | static DEFINE_SPINLOCK(irq_lock); |
44 | 42 | ||
45 | /* default prio for interrupts */ | 43 | /* default prio for interrupts */ |
@@ -55,7 +53,7 @@ static char gic_prio[PNX8550_INT_GIC_TOTINT] = { | |||
55 | 1 // 70 | 53 | 1 // 70 |
56 | }; | 54 | }; |
57 | 55 | ||
58 | void hw0_irqdispatch(int irq, struct pt_regs *regs) | 56 | static void hw0_irqdispatch(int irq, struct pt_regs *regs) |
59 | { | 57 | { |
60 | /* find out which interrupt */ | 58 | /* find out which interrupt */ |
61 | irq = PNX8550_GIC_VECTOR_0 >> 3; | 59 | irq = PNX8550_GIC_VECTOR_0 >> 3; |
@@ -68,7 +66,7 @@ void hw0_irqdispatch(int irq, struct pt_regs *regs) | |||
68 | } | 66 | } |
69 | 67 | ||
70 | 68 | ||
71 | void timer_irqdispatch(int irq, struct pt_regs *regs) | 69 | static void timer_irqdispatch(int irq, struct pt_regs *regs) |
72 | { | 70 | { |
73 | irq = (0x01c0 & read_c0_config7()) >> 6; | 71 | irq = (0x01c0 & read_c0_config7()) >> 6; |
74 | 72 | ||
@@ -88,6 +86,20 @@ void timer_irqdispatch(int irq, struct pt_regs *regs) | |||
88 | } | 86 | } |
89 | } | 87 | } |
90 | 88 | ||
89 | asmlinkage void plat_irq_dispatch(struct pt_regs *regs) | ||
90 | { | ||
91 | unsigned int pending = read_c0_status() & read_c0_cause(); | ||
92 | |||
93 | if (pending & STATUSF_IP2) | ||
94 | do_IRQ(2, regs); | ||
95 | else if (pending & STATUSF_IP7) { | ||
96 | if (read_c0_config7() & 0x01c0) | ||
97 | timer_irqdispatch(7, regs); | ||
98 | } | ||
99 | |||
100 | spurious_interrupt(regs); | ||
101 | } | ||
102 | |||
91 | static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) | 103 | static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) |
92 | { | 104 | { |
93 | unsigned long status = read_c0_status(); | 105 | unsigned long status = read_c0_status(); |
@@ -223,9 +235,6 @@ void __init arch_init_irq(void) | |||
223 | int i; | 235 | int i; |
224 | int configPR; | 236 | int configPR; |
225 | 237 | ||
226 | /* init of cp0 interrupts */ | ||
227 | set_except_vector(0, cp0_irqdispatch); | ||
228 | |||
229 | for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { | 238 | for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { |
230 | irq_desc[i].handler = &level_irq_type; | 239 | irq_desc[i].handler = &level_irq_type; |
231 | pnx8550_ack(i); /* mask the irq just in case */ | 240 | pnx8550_ack(i); /* mask the irq just in case */ |