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📄 irq.h

📁 Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码
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/* $Id: irq.h,v 1.6 2000/01/26 00:07:45 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_IRQ_H#define _ASM_IRQ_H#define NR_IRQS 64#define TIMER_IRQ 0extern int (*irq_cannonicalize)(int irq);struct irqaction;extern int i8259_setup_irq(int irq, struct irqaction * new);extern void disable_irq(unsigned int);#define disable_irq_nosync	disable_irqextern void enable_irq(unsigned int);/* Machine specific interrupt initialization  */extern void (*irq_setup)(void);#endif /* _ASM_IRQ_H */

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