1 #ifndef _ASM_IA64_IRQ_H
2 #define _ASM_IA64_IRQ_H
5 * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
6 * David Mosberger-Tang <davidm@hpl.hp.com>
7 * Stephane Eranian <eranian@hpl.hp.com>
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
14 #include <linux/types.h>
15 #include <linux/cpumask.h>
17 #define NR_VECTORS 256
19 #if (NR_VECTORS + 32 * NR_CPUS) < 1024
20 #define NR_IRQS (NR_VECTORS + 32 * NR_CPUS)
26 irq_canonicalize (int irq)
29 * We do the legacy thing here of pretending that irqs < 16
30 * are 8259 irqs. This really shouldn't be necessary at all,
31 * but we keep it here as serial.c still uses it...
33 return ((irq == 2) ? 9 : irq);
36 extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
37 bool is_affinity_mask_valid(cpumask_t cpumask);
39 #define is_affinity_mask_valid is_affinity_mask_valid
41 #endif /* _ASM_IA64_IRQ_H */