1 files changed, 95 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-snapgear/setup.c b/arch/sh/boards/mach-snapgear/setup.c
new file mode 100644
index 000000000000..a5e349d3dda2
--- /dev/null
+++ b/arch/sh/boards/mach-snapgear/setup.c
@@ -0,0 +1,95 @@
+/*
+ * linux/arch/sh/boards/snapgear/setup.c
+ *
+ * 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 <asm/snapgear.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <cpu/timer.h>
+
+/*
+ * EraseConfig handling functions
+ */
+
+static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
+{
+        (void)ctrl_inb(0xb8000000);     /* dummy read */
+
+        printk("SnapGear: erase switch interrupt!\n");
+
+        return IRQ_HANDLED;
+}
+
+static int __init eraseconfig_init(void)
+{
+        printk("SnapGear: EraseConfig init\n");
+        /* Setup "EraseConfig" switch on external IRQ 0 */
+        if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED,
+                                "Erase Config", NULL))
+                printk("SnapGear: failed to register IRQ%d for Reset witch\n",
+                                IRL0_IRQ);
+        else
+                printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
+                                IRL0_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_inb                 = snapgear_inb,
+        .mv_inw                 = snapgear_inw,
+        .mv_inl                 = snapgear_inl,
+        .mv_outb                = snapgear_outb,
+        .mv_outw                = snapgear_outw,
+        .mv_outl                = snapgear_outl,
+
+        .mv_inb_p               = snapgear_inb_p,
+        .mv_inw_p               = snapgear_inw,
+        .mv_inl_p               = snapgear_inl,
+        .mv_outb_p              = snapgear_outb_p,
+        .mv_outw_p              = snapgear_outw,
+        .mv_outl_p              = snapgear_outl,
+
+        .mv_init_irq            = init_snapgear_IRQ,
+};