blob: e1dd7e0097508d4c92bbeb430b7c4c8453ad39ed [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
4 * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org)
Maciej W. Rozyckiea7c3942005-02-04 01:34:52 +00005 * Copyright (C) 2004 Maciej W. Rozycki
Linus Torvalds1da177e2005-04-16 15:20:36 -07006 *
7 * This program is free software; you can distribute it and/or modify it
8 * under the terms of the GNU General Public License (Version 2) as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 *
20 * Routines for generic manipulation of the interrupts found on the MIPS
21 * Sead board.
22 */
23#include <linux/init.h>
24#include <linux/irq.h>
Maciej W. Rozyckiea7c3942005-02-04 01:34:52 +000025
26#include <asm/irq_cpu.h>
27#include <asm/system.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070028
29#include <asm/mips-boards/seadint.h>
30
31extern asmlinkage void mipsIRQ(void);
32
33asmlinkage void sead_hw0_irqdispatch(struct pt_regs *regs)
34{
35 do_IRQ(SEADINT_UART0, regs);
36}
37
38asmlinkage void sead_hw1_irqdispatch(struct pt_regs *regs)
39{
40 do_IRQ(SEADINT_UART1, regs);
41}
42
43void __init arch_init_irq(void)
44{
Maciej W. Rozyckiea7c3942005-02-04 01:34:52 +000045 mips_cpu_irq_init(0);
Linus Torvalds1da177e2005-04-16 15:20:36 -070046
47 /* Now safe to set the exception vector. */
48 set_except_vector(0, mipsIRQ);
Linus Torvalds1da177e2005-04-16 15:20:36 -070049}