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arch
openrisc
include
asm
io.h
Go to the documentation of this file.
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/*
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* OpenRISC Linux
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*
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* Linux architectural port borrowing liberally from similar works of
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* others. All original copyrights apply as per the original source
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* declaration.
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*
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* OpenRISC implementation:
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* Copyright (C) 2010-2011 Jonas Bonn <
[email protected]
>
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* et al.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __ASM_OPENRISC_IO_H
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#define __ASM_OPENRISC_IO_H
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/*
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* PCI: can we really do 0 here if we have no port IO?
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*/
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#define IO_SPACE_LIMIT 0
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/* OpenRISC has no port IO */
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#define HAVE_ARCH_PIO_SIZE 1
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#define PIO_RESERVED 0X0UL
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#define PIO_OFFSET 0
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#define PIO_MASK 0
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#include <
asm-generic/io.h
>
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extern
void
__iomem
*
__ioremap
(
phys_addr_t
offset
,
unsigned
long
size
,
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pgprot_t
prot);
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static
inline
void
__iomem
*
ioremap
(
phys_addr_t
offset
,
unsigned
long
size
)
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{
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return
__ioremap
(offset, size, PAGE_KERNEL);
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}
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/* #define _PAGE_CI 0x002 */
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static
inline
void
__iomem
*
ioremap_nocache
(
phys_addr_t
offset
,
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unsigned
long
size
)
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{
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return
__ioremap
(offset, size,
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__pgprot
(
pgprot_val
(PAGE_KERNEL) |
_PAGE_CI
));
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}
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extern
void
iounmap
(
void
*
addr
);
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#endif
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