mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 09:03:20 +02:00
33 lines
1010 B
Diff
33 lines
1010 B
Diff
|
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)
|