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 18 static __inline__ int 19 irq_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 29 extern void set_irq_affinity_info (unsigned int irq, int dest, int redir); 30 bool 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 */ 35