* Patch by Yasushi Shoji, 07 Apr 2004:

  - add support for microblaze processors
  - add support for AtmarkTechno "suzaku" board

1 files changed, 63 insertions, 0 deletions

diff --git a/include/asm-microblaze/arch-microblaze/xio.h b/include/asm-microblaze/arch-microblaze/xio.h
new file mode 100644
index 0000000000..7eed327d4a
--- /dev/null
+++ b/include/asm-microblaze/arch-microblaze/xio.h
@@ -0,0 +1,63 @@
+/*
+ * xio.h
+ *
+ * Defines XIo functions for Xilinx OCP in terms of Linux primitives
+ *
+ * Author: MontaVista Software, Inc.
+ *         source@mvista.com
+ *
+ * 2002 (c) MontaVista, Software, Inc.  This file is licensed under the terms
+ * of the GNU General Public License version 2.  This program is licensed
+ * "as is" without any warranty of any kind, whether express or implied.
+ */
+
+#ifndef XIO_H
+#define XIO_H
+
+#include "xbasic_types.h"
+#include <asm/io.h>
+
+typedef u32 XIo_Address;
+
+extern inline u8
+XIo_In8(XIo_Address InAddress)
+{
+	return (u8) in_8((volatile unsigned char *) InAddress);
+}
+extern inline u16
+XIo_In16(XIo_Address InAddress)
+{
+	return (u16) in_be16((volatile unsigned short *) InAddress);
+}
+extern inline u32
+XIo_In32(XIo_Address InAddress)
+{
+	return (u32) in_be32((volatile unsigned *) InAddress);
+}
+extern inline void
+XIo_Out8(XIo_Address OutAddress, u8 Value)
+{
+	out_8((volatile unsigned char *) OutAddress, Value);
+}
+extern inline void
+XIo_Out16(XIo_Address OutAddress, u16 Value)
+{
+	out_be16((volatile unsigned short *) OutAddress, Value);
+}
+extern inline void
+XIo_Out32(XIo_Address OutAddress, u32 Value)
+{
+	out_be32((volatile unsigned *) OutAddress, Value);
+}
+
+#define XIo_ToLittleEndian16(s,d) (*(u16*)(d) = cpu_to_le16((u16)(s)))
+#define XIo_ToLittleEndian32(s,d) (*(u32*)(d) = cpu_to_le32((u32)(s)))
+#define XIo_ToBigEndian16(s,d) (*(u16*)(d) = cpu_to_be16((u16)(s)))
+#define XIo_ToBigEndian32(s,d) (*(u32*)(d) = cpu_to_be32((u32)(s)))
+
+#define XIo_FromLittleEndian16(s,d) (*(u16*)(d) = le16_to_cpu((u16)(s)))
+#define XIo_FromLittleEndian32(s,d) (*(u32*)(d) = le32_to_cpu((u32)(s)))
+#define XIo_FromBigEndian16(s,d) (*(u16*)(d) = be16_to_cpu((u16)(s)))
+#define XIo_FromBigEndian32(s,d) (*(u32*)(d) = be32_to_cpu((u32)(s)))
+
+#endif				/* XIO_H */