mirror of https://gitee.com/openkylin/linux.git
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
|
|
* Copyright 2004-2010 Analog Devices Inc.
|
|
*
|
|
* Licensed under the GPL-2 or later.
|
|
*/
|
|
|
|
#ifndef _BFIN_IO_H
|
|
#define _BFIN_IO_H
|
|
|
|
#include <linux/compiler.h>
|
|
#include <linux/types.h>
|
|
#include <asm/byteorder.h>
|
|
#include <asm/def_LPBlackfin.h>
|
|
|
|
#define __raw_readb bfin_read8
|
|
#define __raw_readw bfin_read16
|
|
#define __raw_readl bfin_read32
|
|
#define __raw_writeb(val, addr) bfin_write8(addr, val)
|
|
#define __raw_writew(val, addr) bfin_write16(addr, val)
|
|
#define __raw_writel(val, addr) bfin_write32(addr, val)
|
|
|
|
extern void outsb(unsigned long port, const void *addr, unsigned long count);
|
|
extern void outsw(unsigned long port, const void *addr, unsigned long count);
|
|
extern void outsw_8(unsigned long port, const void *addr, unsigned long count);
|
|
extern void outsl(unsigned long port, const void *addr, unsigned long count);
|
|
#define outsb outsb
|
|
#define outsw outsw
|
|
#define outsl outsl
|
|
|
|
extern void insb(unsigned long port, void *addr, unsigned long count);
|
|
extern void insw(unsigned long port, void *addr, unsigned long count);
|
|
extern void insw_8(unsigned long port, void *addr, unsigned long count);
|
|
extern void insl(unsigned long port, void *addr, unsigned long count);
|
|
extern void insl_16(unsigned long port, void *addr, unsigned long count);
|
|
#define insb insb
|
|
#define insw insw
|
|
#define insl insl
|
|
|
|
/**
|
|
* I/O write barrier
|
|
*
|
|
* Ensure ordering of I/O space writes. This will make sure that writes
|
|
* following the barrier will arrive after all previous writes.
|
|
*/
|
|
#define mmiowb() do { SSYNC(); wmb(); } while (0)
|
|
|
|
#include <asm-generic/io.h>
|
|
|
|
#endif
|