2 * linux/arch/sh/boards/se/7721/irq.c
4 * Copyright (C) 2008 Renesas Solutions Corp.
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
10 #include <linux/init.h>
11 #include <linux/irq.h>
12 #include <linux/interrupt.h>
14 #include <mach-se/mach/se7721.h>
19 /* board specific interrupt sources */
23 static struct intc_vect vectors[] __initdata = {
24 INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
27 static struct intc_prio_reg prio_registers[] __initdata = {
28 { FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
32 static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
33 NULL, NULL, prio_registers, NULL);
36 * Initialize IRQ setting
38 void __init init_se7721_IRQ(void)
41 ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
43 register_intc_controller(&intc_desc);
44 intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);