diff options
Diffstat (limited to 'arch/mips/kernel/irq-rm9000.c')
-rw-r--r-- | arch/mips/kernel/irq-rm9000.c | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c index b7e4025b58a8..38874a4b9255 100644 --- a/arch/mips/kernel/irq-rm9000.c +++ b/arch/mips/kernel/irq-rm9000.c | |||
@@ -19,22 +19,22 @@ | |||
19 | #include <asm/mipsregs.h> | 19 | #include <asm/mipsregs.h> |
20 | #include <asm/system.h> | 20 | #include <asm/system.h> |
21 | 21 | ||
22 | static inline void unmask_rm9k_irq(unsigned int irq) | 22 | static inline void unmask_rm9k_irq(struct irq_data *d) |
23 | { | 23 | { |
24 | set_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE)); | 24 | set_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE)); |
25 | } | 25 | } |
26 | 26 | ||
27 | static inline void mask_rm9k_irq(unsigned int irq) | 27 | static inline void mask_rm9k_irq(struct irq_data *d) |
28 | { | 28 | { |
29 | clear_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE)); | 29 | clear_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE)); |
30 | } | 30 | } |
31 | 31 | ||
32 | static inline void rm9k_cpu_irq_enable(unsigned int irq) | 32 | static inline void rm9k_cpu_irq_enable(struct irq_data *d) |
33 | { | 33 | { |
34 | unsigned long flags; | 34 | unsigned long flags; |
35 | 35 | ||
36 | local_irq_save(flags); | 36 | local_irq_save(flags); |
37 | unmask_rm9k_irq(irq); | 37 | unmask_rm9k_irq(d); |
38 | local_irq_restore(flags); | 38 | local_irq_restore(flags); |
39 | } | 39 | } |
40 | 40 | ||
@@ -43,50 +43,47 @@ static inline void rm9k_cpu_irq_enable(unsigned int irq) | |||
43 | */ | 43 | */ |
44 | static void local_rm9k_perfcounter_irq_startup(void *args) | 44 | static void local_rm9k_perfcounter_irq_startup(void *args) |
45 | { | 45 | { |
46 | unsigned int irq = (unsigned int) args; | 46 | rm9k_cpu_irq_enable(args); |
47 | |||
48 | rm9k_cpu_irq_enable(irq); | ||
49 | } | 47 | } |
50 | 48 | ||
51 | static unsigned int rm9k_perfcounter_irq_startup(unsigned int irq) | 49 | static unsigned int rm9k_perfcounter_irq_startup(struct irq_data *d) |
52 | { | 50 | { |
53 | on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 1); | 51 | on_each_cpu(local_rm9k_perfcounter_irq_startup, d, 1); |
54 | 52 | ||
55 | return 0; | 53 | return 0; |
56 | } | 54 | } |
57 | 55 | ||
58 | static void local_rm9k_perfcounter_irq_shutdown(void *args) | 56 | static void local_rm9k_perfcounter_irq_shutdown(void *args) |
59 | { | 57 | { |
60 | unsigned int irq = (unsigned int) args; | ||
61 | unsigned long flags; | 58 | unsigned long flags; |
62 | 59 | ||
63 | local_irq_save(flags); | 60 | local_irq_save(flags); |
64 | mask_rm9k_irq(irq); | 61 | mask_rm9k_irq(args); |
65 | local_irq_restore(flags); | 62 | local_irq_restore(flags); |
66 | } | 63 | } |
67 | 64 | ||
68 | static void rm9k_perfcounter_irq_shutdown(unsigned int irq) | 65 | static void rm9k_perfcounter_irq_shutdown(struct irq_data *d) |
69 | { | 66 | { |
70 | on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 1); | 67 | on_each_cpu(local_rm9k_perfcounter_irq_shutdown, d, 1); |
71 | } | 68 | } |
72 | 69 | ||
73 | static struct irq_chip rm9k_irq_controller = { | 70 | static struct irq_chip rm9k_irq_controller = { |
74 | .name = "RM9000", | 71 | .name = "RM9000", |
75 | .ack = mask_rm9k_irq, | 72 | .irq_ack = mask_rm9k_irq, |
76 | .mask = mask_rm9k_irq, | 73 | .irq_mask = mask_rm9k_irq, |
77 | .mask_ack = mask_rm9k_irq, | 74 | .irq_mask_ack = mask_rm9k_irq, |
78 | .unmask = unmask_rm9k_irq, | 75 | .irq_unmask = unmask_rm9k_irq, |
79 | .eoi = unmask_rm9k_irq | 76 | .irq_eoi = unmask_rm9k_irq |
80 | }; | 77 | }; |
81 | 78 | ||
82 | static struct irq_chip rm9k_perfcounter_irq = { | 79 | static struct irq_chip rm9k_perfcounter_irq = { |
83 | .name = "RM9000", | 80 | .name = "RM9000", |
84 | .startup = rm9k_perfcounter_irq_startup, | 81 | .irq_startup = rm9k_perfcounter_irq_startup, |
85 | .shutdown = rm9k_perfcounter_irq_shutdown, | 82 | .irq_shutdown = rm9k_perfcounter_irq_shutdown, |
86 | .ack = mask_rm9k_irq, | 83 | .irq_ack = mask_rm9k_irq, |
87 | .mask = mask_rm9k_irq, | 84 | .irq_mask = mask_rm9k_irq, |
88 | .mask_ack = mask_rm9k_irq, | 85 | .irq_mask_ack = mask_rm9k_irq, |
89 | .unmask = unmask_rm9k_irq, | 86 | .irq_unmask = unmask_rm9k_irq, |
90 | }; | 87 | }; |
91 | 88 | ||
92 | unsigned int rm9000_perfcount_irq; | 89 | unsigned int rm9000_perfcount_irq; |
@@ -101,10 +98,10 @@ void __init rm9k_cpu_irq_init(void) | |||
101 | clear_c0_intcontrol(0x0000f000); /* Mask all */ | 98 | clear_c0_intcontrol(0x0000f000); /* Mask all */ |
102 | 99 | ||
103 | for (i = base; i < base + 4; i++) | 100 | for (i = base; i < base + 4; i++) |
104 | set_irq_chip_and_handler(i, &rm9k_irq_controller, | 101 | irq_set_chip_and_handler(i, &rm9k_irq_controller, |
105 | handle_level_irq); | 102 | handle_level_irq); |
106 | 103 | ||
107 | rm9000_perfcount_irq = base + 1; | 104 | rm9000_perfcount_irq = base + 1; |
108 | set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq, | 105 | irq_set_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq, |
109 | handle_percpu_irq); | 106 | handle_percpu_irq); |
110 | } | 107 | } |