1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_ARM_IRQ_H
 3#define __ASM_ARM_IRQ_H
 4
 5#define NR_IRQS_LEGACY	16
 6
 7#ifndef CONFIG_SPARSE_IRQ
 8#include <mach/irqs.h>
 9#else
10#define NR_IRQS NR_IRQS_LEGACY
11#endif
12
13#ifndef irq_canonicalize
14#define irq_canonicalize(i)	(i)
15#endif
16
17/*
18 * Use this value to indicate lack of interrupt
19 * capability
20 */
21#ifndef NO_IRQ
22#define NO_IRQ	((unsigned int)(-1))
23#endif
24
25#ifndef __ASSEMBLY__
26struct irqaction;
27struct pt_regs;
 
28
 
29void handle_IRQ(unsigned int, struct pt_regs *);
30
31#ifdef CONFIG_SMP
32#include <linux/cpumask.h>
33
34extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
35					   int exclude_cpu);
36#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
37#endif
38
39static inline int nr_legacy_irqs(void)
40{
41	return NR_IRQS_LEGACY;
42}
43
44#endif
45
46#endif
47

 
 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