33 lines
1010 B
Diff
33 lines
1010 B
Diff
From f8dab3ef2c0da1c50dee07142c0b8088da61bc82 Mon Sep 17 00:00:00 2001
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From: Alison Wang <b18965@freescale.com>
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Date: Thu, 4 Aug 2011 09:59:45 +0800
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Subject: [PATCH 22/52] Redefine I/O read and write functions
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Redefine readb(), writeb(), readw(), writew(), readl(), write()
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functions.
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Signed-off-by: Alison Wang <b18965@freescale.com>
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---
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arch/m68k/include/asm/cf_io.h | 10 ++++++++++
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1 files changed, 10 insertions(+), 0 deletions(-)
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--- a/arch/m68k/include/asm/cf_io.h
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+++ b/arch/m68k/include/asm/cf_io.h
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@@ -20,6 +20,16 @@
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#include <asm-generic/iomap.h>
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+/*
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+ * These should be valid on any ioremap()ed region
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+ */
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+#define readb(addr) in_8(addr)
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+#define writeb(val, addr) out_8((addr), (val))
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+#define readw(addr) in_le16(addr)
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+#define writew(val, addr) out_le16((addr), (val))
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+#define readl(addr) in_le32(addr)
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+#define writel(val, addr) out_le32((addr), (val))
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+
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#define readb_relaxed(addr) readb(addr)
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#define readw_relaxed(addr) readw(addr)
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#define readl_relaxed(addr) readl(addr)
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