1#ifndef __ASM_ARM_IRQ_H
 2#define __ASM_ARM_IRQ_H
 3
 
 
 
 4#include <mach/irqs.h>
 
 
 
 5
 6#ifndef irq_canonicalize
 7#define irq_canonicalize(i)	(i)
 8#endif
 9
10#define NR_IRQS_LEGACY	16
11
12/*
13 * Use this value to indicate lack of interrupt
14 * capability
15 */
16#ifndef NO_IRQ
17#define NO_IRQ	((unsigned int)(-1))
18#endif
19
20#ifndef __ASSEMBLY__
21struct irqaction;
22struct pt_regs;
23extern void migrate_irqs(void);
24
25extern void asm_do_IRQ(unsigned int, struct pt_regs *);
26void handle_IRQ(unsigned int, struct pt_regs *);
27void init_IRQ(void);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
28
29#endif
30
31#endif
32

 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;
28extern void migrate_irqs(void);
29
30extern void asm_do_IRQ(unsigned int, struct pt_regs *);
31void handle_IRQ(unsigned int, struct pt_regs *);
32void init_IRQ(void);
33
34#ifdef CONFIG_MULTI_IRQ_HANDLER
35extern void (*handle_arch_irq)(struct pt_regs *);
36extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
37#endif
38
39#ifdef CONFIG_SMP
40extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
41					   bool exclude_self);
42#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
43#endif
44
45static inline int nr_legacy_irqs(void)
46{
47	return NR_IRQS_LEGACY;
48}
49
50#endif
51
52#endif
53