1 files changed, 45 insertions, 0 deletions

diff --git a/arch/sh/boards/renesas/sh7763rdp/irq.c b/arch/sh/boards/renesas/sh7763rdp/irq.c
new file mode 100644
index 00000000000..fd850bad2de
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7763rdp/irq.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/sh/boards/renesas/sh7763rdp/irq.c
+ *
+ * Renesas Solutions SH7763RDP Support.
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008  Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ *
+ * 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 <asm/io.h>
+#include <asm/irq.h>
+#include <asm/sh7763rdp.h>
+
+#define INTC_BASE               (0xFFD00000)
+#define INTC_INT2PRI7   (INTC_BASE+0x4001C)
+#define INTC_INT2MSKCR  (INTC_BASE+0x4003C)
+#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4)
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_sh7763rdp_IRQ(void)
+{
+        /* GPIO enabled */
+        ctrl_outl(1 << 25, INTC_INT2MSKCR);
+
+        /* enable GPIO interrupts */
+        ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
+                  INTC_INT2PRI7);
+
+        /* USBH enabled */
+        ctrl_outl(1 << 17, INTC_INT2MSKCR1);
+
+        /* GETHER enabled */
+        ctrl_outl(1 << 16, INTC_INT2MSKCR1);
+
+        /* DMAC enabled */
+        ctrl_outl(1 << 8, INTC_INT2MSKCR);
+}