#ifndef _ASM_IA64_IRQ_H #define _ASM_IA64_IRQ_H /* * Copyright (C) 1999-2000 Hewlett-Packard Co * Copyright (C) 1998-2000 David Mosberger-Tang * Copyright (C) 1998 Stephane Eranian * * 11/24/98 S.Eranian updated TIMER_IRQ and irq_cannonicalize * 01/20/99 S.Eranian added keyboard interrupt * 02/29/00 D.Mosberger moved most things into hw_irq.h */ #define NR_IRQS 256 static __inline__ int irq_cannonicalize (int irq) { /* * We do the legacy thing here of pretending that irqs < 16 * are 8259 irqs. This really shouldn't be necessary at all, * but we keep it here as serial.c still uses it... */ return ((irq == 2) ? 9 : irq); } extern void disable_irq (unsigned int); extern void disable_irq_nosync (unsigned int); extern void enable_irq (unsigned int); #endif /* _ASM_IA64_IRQ_H */