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authorShawn Guo <shawn.guo@freescale.com>2010-12-09 23:12:37 +0800
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-12-13 14:49:50 +0100
commitfb410aef0314ef183fe6da879d29536311971a20 (patch)
treea8b1f7359426e426e529a3bb4b6609a2270ac256 /arch/arm/mach-mxs/include/mach/io.h
parentb0b6e42aa63fbd00a3b509e75702aca4be8618cd (diff)
downloadop-kernel-dev-fb410aef0314ef183fe6da879d29536311971a20.zip
op-kernel-dev-fb410aef0314ef183fe6da879d29536311971a20.tar.gz
ARM: mxs: Add helper definition and function
Add helper definition and function for MXS-based. Signed-off-by: Shawn Guo <shawn.guo@freescale.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mxs/include/mach/io.h')
-rw-r--r--arch/arm/mach-mxs/include/mach/io.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/include/mach/io.h b/arch/arm/mach-mxs/include/mach/io.h
new file mode 100644
index 0000000..289b722
--- /dev/null
+++ b/arch/arm/mach-mxs/include/mach/io.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef __MACH_MXS_IO_H__
+#define __MACH_MXS_IO_H__
+
+/* Allow IO space to be anywhere in the memory */
+#define IO_SPACE_LIMIT 0xffffffff
+
+/* io address mapping macro */
+#define __io(a) __typesafe_io(a)
+
+#define __mem_pci(a) (a)
+
+#endif /* __MACH_MXS_IO_H__ */
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