original_kernel/arch/mips/mips-boards/sim/sim_int.c

42 lines
1.2 KiB
C

/*
* Copyright (C) 1999, 2005 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
*/
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <asm/mips-boards/simint.h>
extern void mips_cpu_irq_init(int);
extern asmlinkage void simIRQ(void);
asmlinkage void sim_hw0_irqdispatch(struct pt_regs *regs)
{
do_IRQ(2, regs);
}
void __init arch_init_irq(void)
{
/* Now safe to set the exception vector. */
set_except_vector(0, simIRQ);
mips_cpu_irq_init(MIPSCPU_INT_BASE);
}