1 files changed, 22 insertions, 0 deletions
diff --git a/arch/sh/mach-cayman/iomap.c b/arch/sh/mach-cayman/iomap.c
new file mode 100644
index 000000000000..a5c645f02d57
--- /dev/null
+++ b/arch/sh/mach-cayman/iomap.c
@@ -0,0 +1,22 @@
+/*
+ * arch/sh64/mach-cayman/iomap.c
+ *
+ * Cayman iomap interface
+ *
+ * Copyright (C) 2004  Paul Mundt
+ *
+ * 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 <asm/io.h>
+#include <asm/cayman.h>
+
+void __iomem *ioport_map(unsigned long port, unsigned int len)
+{
+	if (port < 0x400)
+		return (void __iomem *)((port << 2) | smsc_superio_virt);
+
+	return (void __iomem *)port;
+}
+