f15cbe6f1a
This follows the sparc changes a439fe51a1.
Most of the moving about was done with Sam's directions at:
http://marc.info/?l=linux-sh&m=121724823706062&w=2
with subsequent hacking and fixups entirely my fault.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
/*
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* linux/arch/sh/boards/snapgear/setup.c
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*
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* Copyright (C) 2002 David McCullough <davidm@snapgear.com>
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* Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
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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 <asm/snapgear.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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/*
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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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(void)ctrl_inb(0xb8000000); /* dummy read */
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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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printk("SnapGear: EraseConfig init\n");
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/* Setup "EraseConfig" switch on external IRQ 0 */
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if (request_irq(IRL0_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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IRL0_IRQ);
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else
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printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
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IRL0_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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/*
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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_inb = snapgear_inb,
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.mv_inw = snapgear_inw,
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.mv_inl = snapgear_inl,
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.mv_outb = snapgear_outb,
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.mv_outw = snapgear_outw,
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.mv_outl = snapgear_outl,
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.mv_inb_p = snapgear_inb_p,
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.mv_inw_p = snapgear_inw,
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.mv_inl_p = snapgear_inl,
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.mv_outb_p = snapgear_outb_p,
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.mv_outw_p = snapgear_outw,
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.mv_outl_p = snapgear_outl,
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.mv_init_irq = init_snapgear_IRQ,
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};
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