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