Cregit: Linux 6.10: irq.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Paul Mundt	114	66.28%	9	56.25%
Linus Torvalds (pre-git)	50	29.07%	4	25.00%
Andrew Morton	6	3.49%	1	6.25%
Linus Torvalds	1	0.58%	1	6.25%
Greg Kroah-Hartman	1	0.58%	1	6.25%
Total	172		16

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_IRQ_H
#define __ASM_SH_IRQ_H

#include <linux/cpumask.h>
#include <asm/machvec.h>

/*
 * This is a special IRQ number for indicating that no IRQ has been
 * triggered and to simply ignore the IRQ dispatch. This is a special
 * case that can happen with IRQ auto-distribution when multiple CPUs
 * are woken up and signalled in parallel.
 */
#define NO_IRQ_IGNORE		((unsigned int)-1)

/*
 * Simple Mask Register Support
 */
extern void make_maskreg_irq(unsigned int irq);
extern unsigned short *irq_mask_register;

/*
 * PINT IRQs
 */
void make_imask_irq(unsigned int irq);

static inline int generic_irq_demux(int irq)
{
	return irq;
}

#define irq_demux(irq)		sh_mv.mv_irq_demux(irq)

void init_IRQ(void);
void migrate_irqs(void);

asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs);

#ifdef CONFIG_IRQSTACKS
extern void irq_ctx_init(int cpu);
extern void irq_ctx_exit(int cpu);
#else
# define irq_ctx_init(cpu) do { } while (0)
# define irq_ctx_exit(cpu) do { } while (0)
#endif

#ifdef CONFIG_INTC_BALANCING
extern unsigned int irq_lookup(unsigned int irq);
extern void irq_finish(unsigned int irq);
#else
#define irq_lookup(irq)		(irq)
#define irq_finish(irq)		do { } while (0)
#endif

#include <asm-generic/irq.h>

#endif /* __ASM_SH_IRQ_H */