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75 lines
1.7 KiB
75 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0 |
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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/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, 0, "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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device_initcall(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_init_irq = init_snapgear_IRQ, |
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};
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