| #ifndef __ASM_ARM_IRQ_H | 
 | #define __ASM_ARM_IRQ_H | 
 |  | 
 | #define NR_IRQS_LEGACY	16 | 
 |  | 
 | #ifndef CONFIG_SPARSE_IRQ | 
 | #include <mach/irqs.h> | 
 | #else | 
 | #define NR_IRQS NR_IRQS_LEGACY | 
 | #endif | 
 |  | 
 | #ifndef irq_canonicalize | 
 | #define irq_canonicalize(i)	(i) | 
 | #endif | 
 |  | 
 | /* | 
 |  * Use this value to indicate lack of interrupt | 
 |  * capability | 
 |  */ | 
 | #ifndef NO_IRQ | 
 | #define NO_IRQ	((unsigned int)(-1)) | 
 | #endif | 
 |  | 
 | #ifndef __ASSEMBLY__ | 
 | struct irqaction; | 
 | struct pt_regs; | 
 | extern void migrate_irqs(void); | 
 |  | 
 | extern void asm_do_IRQ(unsigned int, struct pt_regs *); | 
 | void handle_IRQ(unsigned int, struct pt_regs *); | 
 | void init_IRQ(void); | 
 |  | 
 | #ifdef CONFIG_MULTI_IRQ_HANDLER | 
 | extern void (*handle_arch_irq)(struct pt_regs *); | 
 | extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); | 
 | #endif | 
 |  | 
 | #endif | 
 |  | 
 | #endif | 
 |  |