1 files changed, 45 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ebsa285/io.h b/include/asm-arm/arch-ebsa285/io.h
new file mode 100644
index 00000000000..70576b17f92
--- /dev/null
+++ b/include/asm-arm/arch-ebsa285/io.h
@@ -0,0 +1,45 @@
+/*
+ *  linux/include/asm-arm/arch-ebsa285/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
+
+#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)
+#define __mem_isa(a)		((a) + PCIMEM_BASE)
+#else
+
+static inline void __iomem *___mem_pci(void __iomem *p)
+{
+	unsigned long a = (unsigned long)p;
+	BUG_ON(a <= 0xc0000000 || a >= 0xe0000000);
+	return p;
+}
+
+static inline void __iomem *___mem_isa(void __iomem *p)
+{
+	unsigned long a = (unsigned long)p;
+	BUG_ON(a >= 16*1048576);
+	return p + PCIMEM_BASE;
+}
+#define __mem_pci(a)		___mem_pci(a)
+#define __mem_isa(a)		___mem_isa(a)
+#endif
+
+#endif