diff options
Diffstat (limited to 'include/asm-arm/irq.h')
-rw-r--r-- | include/asm-arm/irq.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h new file mode 100644 index 000000000000..f97912fbb10f --- /dev/null +++ b/include/asm-arm/irq.h | |||
@@ -0,0 +1,51 @@ | |||
1 | #ifndef __ASM_ARM_IRQ_H | ||
2 | #define __ASM_ARM_IRQ_H | ||
3 | |||
4 | #include <asm/arch/irqs.h> | ||
5 | |||
6 | #ifndef irq_canonicalize | ||
7 | #define irq_canonicalize(i) (i) | ||
8 | #endif | ||
9 | |||
10 | #ifndef NR_IRQS | ||
11 | #define NR_IRQS 128 | ||
12 | #endif | ||
13 | |||
14 | /* | ||
15 | * Use this value to indicate lack of interrupt | ||
16 | * capability | ||
17 | */ | ||
18 | #ifndef NO_IRQ | ||
19 | #define NO_IRQ ((unsigned int)(-1)) | ||
20 | #endif | ||
21 | |||
22 | struct irqaction; | ||
23 | |||
24 | extern void disable_irq_nosync(unsigned int); | ||
25 | extern void disable_irq(unsigned int); | ||
26 | extern void enable_irq(unsigned int); | ||
27 | |||
28 | #define __IRQT_FALEDGE (1 << 0) | ||
29 | #define __IRQT_RISEDGE (1 << 1) | ||
30 | #define __IRQT_LOWLVL (1 << 2) | ||
31 | #define __IRQT_HIGHLVL (1 << 3) | ||
32 | |||
33 | #define IRQT_NOEDGE (0) | ||
34 | #define IRQT_RISING (__IRQT_RISEDGE) | ||
35 | #define IRQT_FALLING (__IRQT_FALEDGE) | ||
36 | #define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE) | ||
37 | #define IRQT_LOW (__IRQT_LOWLVL) | ||
38 | #define IRQT_HIGH (__IRQT_HIGHLVL) | ||
39 | #define IRQT_PROBE (1 << 4) | ||
40 | |||
41 | int set_irq_type(unsigned int irq, unsigned int type); | ||
42 | void disable_irq_wake(unsigned int irq); | ||
43 | void enable_irq_wake(unsigned int irq); | ||
44 | int setup_irq(unsigned int, struct irqaction *); | ||
45 | |||
46 | struct irqaction; | ||
47 | struct pt_regs; | ||
48 | int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); | ||
49 | |||
50 | #endif | ||
51 | |||