blob: 91b920fd7d534099073c1ca44c69938cc445c9d4 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#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
John Keller25d61572007-05-10 22:42:44 -070014#include <linux/types.h>
15#include <linux/cpumask.h>
Sam Ravnborg4929d292009-04-20 19:35:54 +020016#include <generated/nr-irqs.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070029extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
Mike Travisd3b66bf2009-01-04 05:18:00 -080030bool is_affinity_mask_valid(const struct cpumask *cpumask);
John Keller25d61572007-05-10 22:42:44 -070031
32#define is_affinity_mask_valid is_affinity_mask_valid
Linus Torvalds1da177e2005-04-16 15:20:36 -070033
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#endif /* _ASM_IA64_IRQ_H */