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authorIngo Molnar <mingo@elte.hu>2008-09-24 10:31:34 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-24 10:31:34 +0200
commite6aa0f07cb5e81a7cbeaf3be6e2101234c2f0d30 (patch)
tree77926550ac0c31b1423bcf193a4ed0ecb7fda2c1 /arch/arm/mach-footbridge/include/mach/io.h
parentd4738792fb86600b6cb7220459d9c47e819b3580 (diff)
parent72d31053f62c4bc464c2783974926969614a8649 (diff)
Merge commit 'v2.6.27-rc7' into x86/microcode
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/io.h')
-rw-r--r--arch/arm/mach-footbridge/include/mach/io.h39
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