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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/sh/boards/board-secureedge5410.c
10817 views
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/*

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 * Copyright (C) 2002  David McCullough <[email protected]>

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 * Copyright (C) 2003  Paul Mundt <[email protected]>

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 *

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 * Based on files with the following comments:

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 *

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 *           Copyright (C) 2000  Kazumoto Kojima

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 *

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 *           Modified for 7751 Solution Engine by

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 *           Ian da Silva and Jeremy Siegel, 2001.

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 */

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#include <linux/init.h>

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#include <linux/irq.h>

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#include <linux/interrupt.h>

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#include <linux/timer.h>

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#include <linux/delay.h>

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#include <linux/module.h>

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#include <linux/sched.h>

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#include <asm/machvec.h>

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#include <mach/secureedge5410.h>

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#include <asm/irq.h>

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#include <asm/io.h>

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#include <cpu/timer.h>

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unsigned short secureedge5410_ioport;

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/*

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 * EraseConfig handling functions

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 */

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static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)

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{

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	printk("SnapGear: erase switch interrupt!\n");

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	return IRQ_HANDLED;

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}

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static int __init eraseconfig_init(void)

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{

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	unsigned int irq = evt2irq(0x240);

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	printk("SnapGear: EraseConfig init\n");

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	/* Setup "EraseConfig" switch on external IRQ 0 */

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	if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,

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				"Erase Config", NULL))

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		printk("SnapGear: failed to register IRQ%d for Reset witch\n",

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				irq);

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	else

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		printk("SnapGear: registered EraseConfig switch on IRQ%d\n",

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				irq);

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	return 0;

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}

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module_init(eraseconfig_init);

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/*

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 * Initialize IRQ setting

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 *

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 * IRL0 = erase switch

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 * IRL1 = eth0

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 * IRL2 = eth1

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 * IRL3 = crypto

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 */

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static void __init init_snapgear_IRQ(void)

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{

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	printk("Setup SnapGear IRQ/IPR ...\n");

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	/* enable individual interrupt mode for externals */

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	plat_irq_setup_pins(IRQ_MODE_IRQ);

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}

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/*

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 * The Machine Vector

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 */

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static struct sh_machine_vector mv_snapgear __initmv = {

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	.mv_name		= "SnapGear SecureEdge5410",

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	.mv_nr_irqs		= 72,

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	.mv_init_irq		= init_snapgear_IRQ,

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};

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