projects / mirror_ubuntu-artful-kernel.git / blame
| 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 |