2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle
7 * Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02, 03 by Ralf Baechle
12 #include <linux/config.h>
13 #include <linux/linkage.h>
17 static inline int irq_canonicalize(int irq)
19 return ((irq == 2) ? 9 : irq);
22 #define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */
29 extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs);
34 * do_IRQ handles all normal device IRQ's (the special
35 * SMP cross-CPU interrupts have their own specific
38 * Ideally there should be away to get this into kernel/irq/handle.c to
39 * avoid the overhead of a call for just a tiny function ...
41 #define do_IRQ(irq, regs) \
44 __do_IRQ((irq), (regs)); \
50 extern void arch_init_irq(void);
53 int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
55 #endif /* _ASM_IRQ_H */