1 files changed, 39 insertions, 0 deletions

diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h
new file mode 100644
index 00000000000..a7b06623999
--- /dev/null
+++ b/arch/arm/mach-footbridge/include/mach/io.h
@@ -0,0 +1,39 @@
+/*
+ *  arch/arm/mach-footbridge/include/mach/io.h
+ *
+ *  Copyright (C) 1997-1999 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Modifications:
+ *   06-12-1997 RMK     Created.
+ *   07-04-1999 RMK     Major cleanup
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#include <mach/hardware.h>
+
+#define IO_SPACE_LIMIT 0xffff
+
+/*
+ * Translation of various region addresses to virtual addresses
+ */
+#define __io(a)                 ((void __iomem *)(PCIO_BASE + (a)))
+#if 1
+#define __mem_pci(a)            (a)
+#else
+
+static inline void __iomem *___mem_pci(void __iomem *p)
+{
+        unsigned long a = (unsigned long)p;
+        BUG_ON(a <= 0xc0000000 || a >= 0xe0000000);
+        return p;
+}
+
+#define __mem_pci(a)            ___mem_pci(a)
+#endif
+
+#endif