sh: Shuffle the board directories in to mach groups.

[pandora-kernel.git] / arch / sh / boards / mach-se / 7721 / irq.c

diff --git a/arch/sh/boards/mach-se/7721/irq.c b/arch/sh/boards/mach-se/7721/irq.c
new file mode 100644 (file)
index 0000000..c4fdd62
--- /dev/null
+++ b/arch/sh/boards/mach-se/7721/irq.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/sh/boards/se/7721/irq.c
+ *
+ * Copyright (C) 2008  Renesas Solutions Corp.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <asm/se7721.h>
+
+enum {
+       UNUSED = 0,
+
+       /* board specific interrupt sources */
+       MRSHPC,
+};
+
+static struct intc_vect vectors[] __initdata = {
+       INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+       { FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
+         { 0, MRSHPC } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
+                        NULL, NULL, prio_registers, NULL);
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7721_IRQ(void)
+{
+       /* PPCR */
+       ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
+
+       register_intc_controller(&intc_desc);
+       intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
+}