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/*
* Copyright (C) 2002 David McCullough <davidm@snapgear.com>
* Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
*
* Based on files with the following comments:
*
* Copyright (C) 2000 Kazumoto Kojima
*
* Modified for 7751 Solution Engine by
* Ian da Silva and Jeremy Siegel, 2001.
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <asm/machvec.h>
#include <mach/snapgear.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <cpu/timer.h>
unsigned short secureedge5410_ioport;
/*
* EraseConfig handling functions
*/
static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
{
ctrl_delay(); /* dummy read */
printk("SnapGear: erase switch interrupt!\n");
return IRQ_HANDLED;
}
static int __init eraseconfig_init(void)
{
unsigned int irq = evt2irq(0x240);
printk("SnapGear: EraseConfig init\n");
/* Setup "EraseConfig" switch on external IRQ 0 */
if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,
"Erase Config", NULL))
printk("SnapGear: failed to register IRQ%d for Reset witch\n",
irq);
else
printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
irq);
return 0;
}
module_init(eraseconfig_init);
/*
* Initialize IRQ setting
*
* IRL0 = erase switch
* IRL1 = eth0
* IRL2 = eth1
* IRL3 = crypto
*/
static void __init init_snapgear_IRQ(void)
{
printk("Setup SnapGear IRQ/IPR ...\n");
/* enable individual interrupt mode for externals */
plat_irq_setup_pins(IRQ_MODE_IRQ);
}
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_snapgear __initmv = {
.mv_name = "SnapGear SecureEdge5410",
.mv_nr_irqs = 72,
.mv_init_irq = init_snapgear_IRQ,
};
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