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1da177e4 LT |
1 | #ifndef __ASM_ARM_IRQ_H |
2 | #define __ASM_ARM_IRQ_H | |
3 | ||
4 | #include <asm/sysirq.h> | |
5 | ||
6 | #ifndef NR_IRQS | |
7 | #define NR_IRQS 128 | |
8 | #endif | |
9 | ||
10 | ||
11 | /* JMA 18.05.02 Copied off arch/arm/irq.h */ | |
12 | #ifndef irq_canonicalize | |
13 | #define irq_canonicalize(i) (i) | |
14 | #endif | |
15 | ||
16 | ||
17 | /* | |
18 | * Use this value to indicate lack of interrupt | |
19 | * capability | |
20 | */ | |
21 | #ifndef NO_IRQ | |
22 | #define NO_IRQ ((unsigned int)(-1)) | |
23 | #endif | |
24 | ||
25 | struct irqaction; | |
26 | ||
27 | #define disable_irq_nosync(i) disable_irq(i) | |
28 | ||
29 | extern void disable_irq(unsigned int); | |
30 | extern void enable_irq(unsigned int); | |
31 | ||
32 | #define __IRQT_FALEDGE (1 << 0) | |
33 | #define __IRQT_RISEDGE (1 << 1) | |
34 | #define __IRQT_LOWLVL (1 << 2) | |
35 | #define __IRQT_HIGHLVL (1 << 3) | |
36 | ||
37 | #define IRQT_NOEDGE (0) | |
38 | #define IRQT_RISING (__IRQT_RISEDGE) | |
39 | #define IRQT_FALLING (__IRQT_FALEDGE) | |
40 | #define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE) | |
41 | #define IRQT_LOW (__IRQT_LOWLVL) | |
42 | #define IRQT_HIGH (__IRQT_HIGHLVL) | |
43 | #define IRQT_PROBE (1 << 4) | |
44 | ||
45 | int set_irq_type(unsigned int irq, unsigned int type); | |
46 | ||
1da177e4 LT |
47 | #endif |
48 |