2 * For boards with physically mapped flash and using
3 * drivers/mtd/maps/physmap.c mapping driver.
5 * Copyright (C) 2003 MontaVista Software Inc.
6 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
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.
15 #ifndef __LINUX_MTD_PHYSMAP__
16 #define __LINUX_MTD_PHYSMAP__
18 #include <linux/mtd/mtd.h>
19 #include <linux/mtd/partitions.h>
23 struct physmap_flash_data {
25 int (*init)(struct platform_device *);
26 void (*exit)(struct platform_device *);
27 void (*set_vpp)(struct platform_device *, int);
28 unsigned int nr_parts;
29 unsigned int pfow_base;
31 struct mtd_partition *parts;
35 * Board needs to specify the exact mapping during their setup time.
37 void physmap_configure(unsigned long addr, unsigned long size,
38 int bankwidth, void (*set_vpp)(struct map_info *, int) );
41 * Machines that wish to do flash partition may want to call this function in
42 * their setup routine.
44 * physmap_set_partitions(mypartitions, num_parts);
46 * Note that one can always override this hard-coded partition with
47 * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
49 void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
51 #endif /* __LINUX_MTD_PHYSMAP__ */