irq.c

来自「Linux Kernel 2.6.9 for OMAP1710」· C语言 代码 · 共 32 行

/*
 * linux/arch/sh/boards/adx/irq.c
 *
 * Copyright (C) 2001 A&D Co., Ltd.
 *
 * I/O routine and setup routines for A&D ADX Board
 *
 * 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.
 *
 */

#include <asm/irq.h>

void init_adx_IRQ(void)
{
        int i;

/*      printk("init_adx_IRQ()\n");*/
        /* setup irq_mask_register */
        irq_mask_register = (unsigned short *)0xa6000008;

        /* cover all external interrupt area by maskreg_irq_type
         * (Actually, irq15 doesn't exist)
         */
        for (i = 0; i < 16; i++) {
                make_maskreg_irq(i);
                disable_irq(i);
        }
}