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- /* $Id: irq.h,v 1.4 1998/05/28 03:18:13 ralf Exp $
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle
- * Copyright (C) 1995, 1996, 1997, 1998 by Ralf Baechle
- */
- #ifndef __ASM_MIPS_IRQ_H
- #define __ASM_MIPS_IRQ_H
-
- /*
- * Actually this is a lie but we hide the local device's interrupts ...
- */
- #define NR_IRQS 64
-
- #define TIMER_IRQ 0
-
- extern int (*irq_cannonicalize)(int irq);
-
- struct irqaction;
- extern int setup_x86_irq(int irq, struct irqaction * new);
- extern void disable_irq(unsigned int);
- extern void enable_irq(unsigned int);
-
- extern unsigned int local_irq_count[];
-
- #ifdef __SMP__
- #error Send superfluous SMP boxes to ralf@uni-koblenz.de
- #else
- #define irq_enter(cpu, irq) (++local_irq_count[cpu])
- #define irq_exit(cpu, irq) (--local_irq_count[cpu])
- #endif
-
- /* Machine specific interrupt initialization */
- extern void (*irq_setup)(void);
-
- #endif /* __ASM_MIPS_IRQ_H */
-