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>
22 struct platform_device
;
24 struct physmap_flash_data
{
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
;
32 struct mtd_partition
*parts
;
36 * Board needs to specify the exact mapping during their setup time.
38 void physmap_configure(unsigned long addr
, unsigned long size
,
39 int bankwidth
, void (*set_vpp
)(struct map_info
*, int) );
42 * Machines that wish to do flash partition may want to call this function in
43 * their setup routine.
45 * physmap_set_partitions(mypartitions, num_parts);
47 * Note that one can always override this hard-coded partition with
48 * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
50 void physmap_set_partitions(struct mtd_partition
*parts
, int num_parts
);
52 #endif /* __LINUX_MTD_PHYSMAP__ */