/*

 * 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__ */