Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef __ASM_ARM_IRQ_H |
2 | #define __ASM_ARM_IRQ_H | |
3 | ||
a2be01b1 RH |
4 | #define NR_IRQS_LEGACY 16 |
5 | ||
6 | #ifndef CONFIG_SPARSE_IRQ | |
a09e64fb | 7 | #include <mach/irqs.h> |
a2be01b1 RH |
8 | #else |
9 | #define NR_IRQS NR_IRQS_LEGACY | |
10 | #endif | |
1da177e4 LT |
11 | |
12 | #ifndef irq_canonicalize | |
13 | #define irq_canonicalize(i) (i) | |
14 | #endif | |
15 | ||
1da177e4 LT |
16 | /* |
17 | * Use this value to indicate lack of interrupt | |
18 | * capability | |
19 | */ | |
20 | #ifndef NO_IRQ | |
21 | #define NO_IRQ ((unsigned int)(-1)) | |
22 | #endif | |
23 | ||
431d2cd9 AP |
24 | #ifndef __ASSEMBLY__ |
25 | struct irqaction; | |
aedceb2a | 26 | struct pt_regs; |
a054a811 | 27 | extern void migrate_irqs(void); |
446616db RK |
28 | |
29 | extern void asm_do_IRQ(unsigned int, struct pt_regs *); | |
a4841e39 | 30 | void handle_IRQ(unsigned int, struct pt_regs *); |
446616db RK |
31 | void init_IRQ(void); |
32 | ||
f36a3bb1 CM |
33 | #ifdef CONFIG_MULTI_IRQ_HANDLER |
34 | extern void (*handle_arch_irq)(struct pt_regs *); | |
35 | extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); | |
36 | #endif | |
37 | ||
96f0e003 RK |
38 | #ifdef CONFIG_SMP |
39 | extern void arch_trigger_all_cpu_backtrace(bool); | |
40 | #define arch_trigger_all_cpu_backtrace(x) arch_trigger_all_cpu_backtrace(x) | |
41 | #endif | |
42 | ||
b4ff8389 BO |
43 | static inline int nr_legacy_irqs(void) |
44 | { | |
45 | return NR_IRQS_LEGACY; | |
46 | } | |
47 | ||
1da177e4 LT |
48 | #endif |
49 | ||
431d2cd9 AP |
50 | #endif |
51 |