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// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/sh/boards/se/7721/irq.c
*
* Copyright (C) 2008 Renesas Solutions Corp.
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <mach-se/mach/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 */
__raw_writew(__raw_readw(0xa4050118) & ~0x00ff, 0xa4050118);
register_intc_controller(&intc_desc);
intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
}
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