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/* memregion.h
*
* Copyright (C) 2010 - 2013 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more
* details.
*/
#ifndef __MEMREGION_H__
#define __MEMREGION_H__
#include "timskmod.h"
/* struct memregion is an opaque structure to users.
* Fields are declared only in the implementation .c files.
*/
struct memregion;
struct memregion *visor_memregion_create(HOSTADDRESS physaddr, ulong nbytes);
struct memregion *visor_memregion_create_overlapped(struct memregion *parent,
ulong offset, ulong nbytes);
int visor_memregion_resize(struct memregion *memregion, ulong newsize);
int visor_memregion_read(struct memregion *memregion,
ulong offset, void *dest, ulong nbytes);
int visor_memregion_write(struct memregion *memregion,
ulong offset, void *src, ulong nbytes);
void visor_memregion_destroy(struct memregion *memregion);
HOSTADDRESS visor_memregion_get_physaddr(struct memregion *memregion);
ulong visor_memregion_get_nbytes(struct memregion *memregion);
void memregion_dump(struct memregion *memregion, char *s,
ulong off, ulong len, struct seq_file *seq);
void __iomem *visor_memregion_get_pointer(struct memregion *memregion);
#endif
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