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_cannonicalize
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#define NR_IRQS		256
15
16static __inline__ int
17irq_cannonicalize (int irq)
18{
19	/*
20	 * We do the legacy thing here of pretending that irqs < 16
21	 * are 8259 irqs.  This really shouldn't be necessary at all,
22	 * but we keep it here as serial.c still uses it...
23	 */
24	return ((irq == 2) ? 9 : irq);
25}
26
27extern void disable_irq (unsigned int);
28extern void disable_irq_nosync (unsigned int);
29extern void enable_irq (unsigned int);
30extern void set_irq_affinity_info (int irq, int dest, int redir);
31
32#endif /* _ASM_IA64_IRQ_H */
33