sh: Shuffle the board directories in to mach groups.

This flattens out the board directories in to individual mach groups,
we will use this for getting rid of unneeded directories, simplifying
the build system, and becoming more coherent with the refactored
arch/sh/include topology.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

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);
+}