linux/arch/sh/boards/se/7721/irq.c
Yoshihiro Shimoda 6e862995a0 sh: Add support for Solution Engine SH7721 board
Add support for Solution Engine SH7721 board(MS7721RP01).

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-04-18 09:50:02 -07:00

46 lines
1000 B
C

/*
* linux/arch/sh/boards/se/7721/irq.c
*
* Copyright (C) 2008 Renesas Solutions Corp.
*
* 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 <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <asm/se7721.h>
enum {
UNUSED = 0,
/* board specific interrupt sources */
MRSHPC,
};
static struct intc_vect vectors[] __initdata = {
INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
{ 0, MRSHPC } },
};
static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
NULL, NULL, prio_registers, NULL);
/*
* Initialize IRQ setting
*/
void __init init_se7721_IRQ(void)
{
/* PPCR */
ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
register_intc_controller(&intc_desc);
intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
}