From f8dab3ef2c0da1c50dee07142c0b8088da61bc82 Mon Sep 17 00:00:00 2001
From: Alison Wang <b18965@freescale.com>
Date: Thu, 4 Aug 2011 09:59:45 +0800
Subject: [PATCH 22/52] Redefine I/O read and write functions

Redefine readb(), writeb(), readw(), writew(), readl(), write()
functions.

Signed-off-by: Alison Wang <b18965@freescale.com>
---
 arch/m68k/include/asm/cf_io.h |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

--- a/arch/m68k/include/asm/cf_io.h
+++ b/arch/m68k/include/asm/cf_io.h
@@ -20,6 +20,16 @@
 
 #include <asm-generic/iomap.h>
 
+/*
+ * These should be valid on any ioremap()ed region
+ */
+#define readb(addr)		in_8(addr)
+#define writeb(val, addr)	out_8((addr), (val))
+#define readw(addr)		in_le16(addr)
+#define writew(val, addr)	out_le16((addr), (val))
+#define readl(addr)		in_le32(addr)
+#define writel(val, addr)	out_le32((addr), (val))
+
 #define readb_relaxed(addr) readb(addr)
 #define readw_relaxed(addr) readw(addr)
 #define readl_relaxed(addr) readl(addr)
