1/* MN10300 Hardware interrupt definitions 2 * 3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd. 4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 5 * Modified by David Howells (dhowells@redhat.com) 6 * - Derived from include/asm-i386/irq.h: 7 * - (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public Licence 11 * as published by the Free Software Foundation; either version 12 * 2 of the Licence, or (at your option) any later version. 13 */ 14#ifndef _ASM_IRQ_H 15#define _ASM_IRQ_H 16 17#include <asm/intctl-regs.h> 18#include <asm/reset-regs.h> 19#include <proc/irq.h> 20 21/* this number is used when no interrupt has been assigned */ 22#define NO_IRQ INT_MAX 23 24/* 25 * hardware irq numbers 26 * - the ASB2364 has an FPGA with an IRQ multiplexer on it 27 */ 28#ifdef CONFIG_MN10300_UNIT_ASB2364 29#include <unit/irq.h> 30#else 31#define NR_CPU_IRQS GxICR_NUM_IRQS 32#define NR_IRQS NR_CPU_IRQS 33#endif 34 35/* external hardware irq numbers */ 36#define NR_XIRQS GxICR_NUM_XIRQS 37 38#define irq_canonicalize(IRQ) (IRQ) 39 40#endif /* _ASM_IRQ_H */ 41