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 <generated/nr-irqs.h>
18
19static __inline__ int
20irq_canonicalize (int irq)
21{
22	/*
23	 * We do the legacy thing here of pretending that irqs < 16
24	 * are 8259 irqs.  This really shouldn't be necessary at all,
25	 * but we keep it here as serial.c still uses it...
26	 */
27	return ((irq == 2) ? 9 : irq);
28}
29
30extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
31
32int create_irq(void);
33void destroy_irq(unsigned int irq);
34
35#endif /* _ASM_IA64_IRQ_H */