1/*
2 * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
3 * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org>
4 *
5 * Based on files with the following comments:
6 *
7 *           Copyright (C) 2000  Kazumoto Kojima
8 *
9 *           Modified for 7751 Solution Engine by
10 *           Ian da Silva and Jeremy Siegel, 2001.
11 */
12#include <linux/init.h>
13#include <linux/irq.h>
14#include <linux/interrupt.h>
15#include <linux/timer.h>
16#include <linux/delay.h>
17#include <linux/module.h>
18#include <linux/sched.h>
19#include <asm/machvec.h>
20#include <mach/secureedge5410.h>
21#include <asm/irq.h>
22#include <asm/io.h>
23#include <cpu/timer.h>
24
25unsigned short secureedge5410_ioport;
26
27/*
28 * EraseConfig handling functions
29 */
30static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
31{
32	printk("SnapGear: erase switch interrupt!\n");
33
34	return IRQ_HANDLED;
35}
36
37static int __init eraseconfig_init(void)
38{
39	unsigned int irq = evt2irq(0x240);
40
41	printk("SnapGear: EraseConfig init\n");
42
43	/* Setup "EraseConfig" switch on external IRQ 0 */
44	if (request_irq(irq, eraseconfig_interrupt, 0, "Erase Config", NULL))
45		printk("SnapGear: failed to register IRQ%d for Reset witch\n",
46				irq);
47	else
48		printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
49				irq);
50	return 0;
51}
52module_init(eraseconfig_init);
53
54/*
55 * Initialize IRQ setting
56 *
57 * IRL0 = erase switch
58 * IRL1 = eth0
59 * IRL2 = eth1
60 * IRL3 = crypto
61 */
62static void __init init_snapgear_IRQ(void)
63{
64	printk("Setup SnapGear IRQ/IPR ...\n");
65	/* enable individual interrupt mode for externals */
66	plat_irq_setup_pins(IRQ_MODE_IRQ);
67}
68
69/*
70 * The Machine Vector
71 */
72static struct sh_machine_vector mv_snapgear __initmv = {
73	.mv_name		= "SnapGear SecureEdge5410",
74	.mv_init_irq		= init_snapgear_IRQ,
75};
76