Release 4.14 arch/parisc/include/asm/irq.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * include/asm-parisc/irq.h
 *
 * Copyright 2005 Matthew Wilcox <matthew@wil.cx>
 */

#ifndef _ASM_PARISC_IRQ_H

#define _ASM_PARISC_IRQ_H

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


#define NO_IRQ		(-1)

#ifdef CONFIG_GSC

#define GSC_IRQ_BASE	16

#define GSC_IRQ_MAX	63

#define CPU_IRQ_BASE	64
#else

#define CPU_IRQ_BASE	16
#endif


#define TIMER_IRQ	(CPU_IRQ_BASE + 0)

#define	IPI_IRQ		(CPU_IRQ_BASE + 1)

#define CPU_IRQ_MAX	(CPU_IRQ_BASE + (BITS_PER_LONG - 1))


#define NR_IRQS		(CPU_IRQ_MAX + 1)



static __inline__ int irq_canonicalize(int irq)
{
	return (irq == 2) ? 9 : irq;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
11
52.38%
1
33.33%
Matthew Wilcox
9
42.86%
1
33.33%
Steven Cole
1
4.76%
1
33.33%
Total
21
100.00%
3
100.00%

struct irq_chip;
struct irq_data;

void cpu_ack_irq(struct irq_data *d);
void cpu_eoi_irq(struct irq_data *d);

extern int txn_alloc_irq(unsigned int nbits);
extern int txn_claim_irq(int);
extern unsigned int txn_alloc_data(unsigned int);
extern unsigned long txn_alloc_addr(unsigned int);
extern unsigned long txn_affinity_addr(unsigned int irq, int cpu);

extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *);
extern int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest);

/* soft power switch support (power.c) */
extern struct tasklet_struct power_tasklet;

#endif	/* _ASM_PARISC_IRQ_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
71
37.37%
1
7.69%
Matthew Wilcox
63
33.16%
3
23.08%
James Bottomley
27
14.21%
2
15.38%
Thomas Gleixner
15
7.89%
1
7.69%
Andrew Morton
6
3.16%
1
7.69%
Kyle McMartin
6
3.16%
3
23.08%
Steven Cole
1
0.53%
1
7.69%
Greg Kroah-Hartman
1
0.53%
1
7.69%
Total
190
100.00%
13
100.00%
Directory: arch/parisc/include/asm

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