Cregit: Linux 5.1: irq.h

Contributors: 10
Author	Tokens	Token Proportion	Commits	Commit Proportion
Russell King	41	33.33%	5	27.78%
Linus Torvalds (pre-git)	30	24.39%	5	27.78%
Rob Herring	15	12.20%	1	5.56%
Boris Ostrovsky	12	9.76%	1	5.56%
Chris Metcalf	9	7.32%	1	5.56%
Arnaud Patard	8	6.50%	1	5.56%
Viresh Kumar	3	2.44%	1	5.56%
Steven Cole	2	1.63%	1	5.56%
Catalin Marinas	2	1.63%	1	5.56%
Greg Kroah-Hartman	1	0.81%	1	5.56%
Total	123		18

/* SPDX-License-Identifier: GPL-2.0 */
#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 asm_do_IRQ(unsigned int, struct pt_regs *);
void handle_IRQ(unsigned int, struct pt_regs *);
void init_IRQ(void);

#ifdef CONFIG_SMP
extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
					   bool exclude_self);
#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
#endif

static inline int nr_legacy_irqs(void)
{
	return NR_IRQS_LEGACY;
}

#endif

#endif