1. 根目录:
2. arch
3. mips
4. xilfpga
5. intc.c

/*
 * Xilfpga interrupt controller setup
 *
 * Copyright (C) 2015 Imagination Technologies
 * Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 */

#include <linux/of.h>
#include <linux/of_irq.h>

#include <asm/irq_cpu.h>

static struct of_device_id of_irq_ids[] __initdata = {
	{ .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_irq_of_init },
	{},
};

void __init arch_init_irq(void)
{
	of_irq_init(of_irq_ids);
}