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/*
* For boards with physically mapped flash and using
* drivers/mtd/maps/physmap.c mapping driver.
*
* Copyright (C) 2003 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
*
* 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.
*
*/
#ifndef __LINUX_MTD_PHYSMAP__
#define __LINUX_MTD_PHYSMAP__
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
struct map_info;
struct physmap_flash_data {
unsigned int width;
void (*set_vpp)(struct map_info *, int);
unsigned int nr_parts;
struct mtd_partition *parts;
};
/*
* Board needs to specify the exact mapping during their setup time.
*/
void physmap_configure(unsigned long addr, unsigned long size,
int bankwidth, void (*set_vpp)(struct map_info *, int) );
#ifdef CONFIG_MTD_PARTITIONS
/*
* Machines that wish to do flash partition may want to call this function in
* their setup routine.
*
* physmap_set_partitions(mypartitions, num_parts);
*
* Note that one can always override this hard-coded partition with
* command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
*/
void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
#endif /* defined(CONFIG_MTD_PARTITIONS) */
#endif /* __LINUX_MTD_PHYSMAP__ */