1#ifndef __ASM_ARM_IRQ_H
 2#define __ASM_ARM_IRQ_H
 3
 4#define NR_IRQS_LEGACY	16
 5
 6#ifndef CONFIG_SPARSE_IRQ
 7#include <mach/irqs.h>
 8#else
 9#define NR_IRQS NR_IRQS_LEGACY
10#endif
11
12#ifndef irq_canonicalize
13#define irq_canonicalize(i)	(i)
14#endif
15
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
24#ifndef __ASSEMBLY__
25struct irqaction;
26struct pt_regs;
27extern void migrate_irqs(void);
28
29extern void asm_do_IRQ(unsigned int, struct pt_regs *);
30void handle_IRQ(unsigned int, struct pt_regs *);
31void init_IRQ(void);
32
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
33#endif
34
35#endif
36

 1#ifndef __ASM_ARM_IRQ_H
 2#define __ASM_ARM_IRQ_H
 3
 4#define NR_IRQS_LEGACY	16
 5
 6#ifndef CONFIG_SPARSE_IRQ
 7#include <mach/irqs.h>
 8#else
 9#define NR_IRQS NR_IRQS_LEGACY
10#endif
11
12#ifndef irq_canonicalize
13#define irq_canonicalize(i)	(i)
14#endif
15
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
24#ifndef __ASSEMBLY__
25struct irqaction;
26struct pt_regs;
27extern void migrate_irqs(void);
28
29extern void asm_do_IRQ(unsigned int, struct pt_regs *);
30void handle_IRQ(unsigned int, struct pt_regs *);
31void init_IRQ(void);
32
33#ifdef CONFIG_MULTI_IRQ_HANDLER
34extern void (*handle_arch_irq)(struct pt_regs *);
35extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
36#endif
37
38#ifdef CONFIG_SMP
39extern void arch_trigger_all_cpu_backtrace(bool);
40#define arch_trigger_all_cpu_backtrace(x) arch_trigger_all_cpu_backtrace(x)
41#endif
42
43static inline int nr_legacy_irqs(void)
44{
45	return NR_IRQS_LEGACY;
46}
47
48#endif
49
50#endif
51