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1#ifndef _ASM_IA64_IRQ_H
2#define _ASM_IA64_IRQ_H
3
4/*
5 * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
6 * David Mosberger-Tang <davidm@hpl.hp.com>
7 * Stephane Eranian <eranian@hpl.hp.com>
8 *
9 * 11/24/98 S.Eranian updated TIMER_IRQ and irq_canonicalize
10 * 01/20/99 S.Eranian added keyboard interrupt
11 * 02/29/00 D.Mosberger moved most things into hw_irq.h
12 */
13
14#include <linux/types.h>
15#include <linux/cpumask.h>
16#include <generated/nr-irqs.h>
17
18static __inline__ int
19irq_canonicalize (int irq)
20{
21 /*
22 * We do the legacy thing here of pretending that irqs < 16
23 * are 8259 irqs. This really shouldn't be necessary at all,
24 * but we keep it here as serial.c still uses it...
25 */
26 return ((irq == 2) ? 9 : irq);
27}
28
29extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
30bool is_affinity_mask_valid(const struct cpumask *cpumask);
31
32#define is_affinity_mask_valid is_affinity_mask_valid
33
34#endif /* _ASM_IA64_IRQ_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_IA64_IRQ_H
3#define _ASM_IA64_IRQ_H
4
5/*
6 * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
7 * David Mosberger-Tang <davidm@hpl.hp.com>
8 * Stephane Eranian <eranian@hpl.hp.com>
9 *
10 * 11/24/98 S.Eranian updated TIMER_IRQ and irq_canonicalize
11 * 01/20/99 S.Eranian added keyboard interrupt
12 * 02/29/00 D.Mosberger moved most things into hw_irq.h
13 */
14
15#include <linux/types.h>
16#include <linux/cpumask.h>
17#include <asm/native/irq.h>
18
19#define NR_IRQS IA64_NATIVE_NR_IRQS
20
21static __inline__ int
22irq_canonicalize (int irq)
23{
24 /*
25 * We do the legacy thing here of pretending that irqs < 16
26 * are 8259 irqs. This really shouldn't be necessary at all,
27 * but we keep it here as serial.c still uses it...
28 */
29 return ((irq == 2) ? 9 : irq);
30}
31
32extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
33
34int create_irq(void);
35void destroy_irq(unsigned int irq);
36
37#endif /* _ASM_IA64_IRQ_H */