[ARM] 3692/1: ARM: coswitch irq handling to the generic implementation
[linux-2.6.git] / include / asm-arm / irq.h
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 /*
25  * Migration helpers
26  */
27 #define __IRQT_FALEDGE  IRQ_TYPE_EDGE_FALLING
28 #define __IRQT_RISEDGE  IRQ_TYPE_EDGE_RISING
29 #define __IRQT_LOWLVL   IRQ_TYPE_LEVEL_LOW
30 #define __IRQT_HIGHLVL  IRQ_TYPE_LEVEL_HIGH
31
32 #define IRQT_NOEDGE     (0)
33 #define IRQT_RISING     (__IRQT_RISEDGE)
34 #define IRQT_FALLING    (__IRQT_FALEDGE)
35 #define IRQT_BOTHEDGE   (__IRQT_RISEDGE|__IRQT_FALEDGE)
36 #define IRQT_LOW        (__IRQT_LOWLVL)
37 #define IRQT_HIGH       (__IRQT_HIGHLVL)
38 #define IRQT_PROBE      IRQ_TYPE_PROBE
39
40 extern void migrate_irqs(void);
41 #endif
42