Release 4.14 arch/blackfin/include/asm/io.h

/*
 * 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
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CommitProp
Bryan Wu
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2
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Michael Hennerich
55
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3
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Mike Frysinger
38
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2
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Steven Miao
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1
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Guenter Roeck
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Directory: arch/blackfin/include/asm

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