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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-09-22 19:27:29 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-09-22 19:27:29 +0200 |
| commit | 0d53f3c584a2a33c1c463124c7bd749658896175 (patch) | |
| tree | bf3292e3b022e8c6d7881af50ac5619aab3e5b15 /arch | |
| parent | 8d80f4900f6effce3c7a154df8251e609c6365b0 (diff) | |
| download | barebox-0d53f3c584a2a33c1c463124c7bd749658896175.tar.gz barebox-0d53f3c584a2a33c1c463124c7bd749658896175.tar.xz | |
arm: use asm-generic/io.h
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/io.h | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index e8e82f6f8b..ab78be3848 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -1,53 +1,6 @@ -/* - * linux/include/asm-arm/io.h - * - * Copyright (C) 1996-2000 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: - * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both - * constant addresses and variable addresses. - * 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture - * specific IO header files. - * 27-Mar-1999 PJB Second parameter of memcpy_toio is const.. - * 04-Apr-1999 PJB Added check_signature. - * 12-Dec-1999 RMK More cleanups - * 18-Jun-2000 RMK Removed virt_to_* and friends definitions - */ - -/** - * @file - * @brief ARM IO access functions - */ - #ifndef __ASM_ARM_IO_H #define __ASM_ARM_IO_H -#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v)) -#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)) -#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v)) - -#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a)) -#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a)) -#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) - -#define writeb(v,a) __raw_writeb(v,a) -#define writew(v,a) __raw_writew(v,a) -#define writel(v,a) __raw_writel(v,a) - -#define readb(a) __raw_readb(a) -#define readw(a) __raw_readw(a) -#define readl(a) __raw_readl(a) - -/* for the ARM architecture the string functions are library based */ -extern void writesb(void __iomem*, const void*, int); -extern void writesw(void __iomem*, const void*, int); -extern void writesl(void __iomem*, const void*, int); -extern void readsb(const void __iomem*, void*, int); -extern void readsw(const void __iomem*, void*, int); -extern void readsl(const void __iomem*, void*, int); +#include <asm-generic/io.h> #endif /* __ASM_ARM_IO_H */ |