1 files changed, 35 insertions, 0 deletions

diff --git a/include/asm-sh/bigsur/io.h b/include/asm-sh/bigsur/io.h
new file mode 100644
index 000000000000..939735ee8dc5
--- /dev/null
+++ b/include/asm-sh/bigsur/io.h
@@ -0,0 +1,35 @@
+/*
+ * include/asm-sh/io_bigsur.h
+ *
+ * By Dustin McIntire (dustin@sensoria.com) (c)2001
+ * Derived from io_hd64465.h, which bore the message:
+ * By Greg Banks <gbanks@pocketpenguins.com>
+ * (c) 2000 PocketPenguins Inc. 
+ * and from io_hd64461.h, which bore the message:
+ * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * IO functions for a Hitachi Big Sur Evaluation Board.
+ */
+
+#ifndef _ASM_SH_IO_BIGSUR_H
+#define _ASM_SH_IO_BIGSUR_H
+
+#include <linux/types.h>
+
+extern unsigned long bigsur_isa_port2addr(unsigned long offset);
+extern int bigsur_irq_demux(int irq);
+/* Provision for generic secondary demux step -- used by PCMCIA code */
+extern void bigsur_register_irq_demux(int irq,
+                int (*demux)(int irq, void *dev), void *dev);
+extern void bigsur_unregister_irq_demux(int irq);
+/* Set this variable to 1 to see port traffic */
+extern int bigsur_io_debug;
+/* Map a range of ports to a range of kernel virtual memory. */
+extern void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift);
+extern void bigsur_port_unmap(u32 baseport, u32 nports);
+
+#endif /* _ASM_SH_IO_BIGSUR_H */
+