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1/*
2 * For boards with physically mapped flash and using
3 * drivers/mtd/maps/physmap.c mapping driver.
4 *
5 * Copyright (C) 2003 MontaVista Software Inc.
6 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
13 */
14
15#ifndef __LINUX_MTD_PHYSMAP__
16#define __LINUX_MTD_PHYSMAP__
17
18#include <linux/mtd/mtd.h>
19#include <linux/mtd/partitions.h>
20
21struct map_info;
22struct platform_device;
23
24struct physmap_flash_data {
25 unsigned int width;
26 int (*init)(struct platform_device *);
27 void (*exit)(struct platform_device *);
28 void (*set_vpp)(struct platform_device *, int);
29 unsigned int nr_parts;
30 unsigned int pfow_base;
31 char *probe_type;
32 struct mtd_partition *parts;
33};
34
35/*
36 * Board needs to specify the exact mapping during their setup time.
37 */
38void physmap_configure(unsigned long addr, unsigned long size,
39 int bankwidth, void (*set_vpp)(struct map_info *, int) );
40
41/*
42 * Machines that wish to do flash partition may want to call this function in
43 * their setup routine.
44 *
45 * physmap_set_partitions(mypartitions, num_parts);
46 *
47 * Note that one can always override this hard-coded partition with
48 * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
49 */
50void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
51
52#endif /* __LINUX_MTD_PHYSMAP__ */