]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * For boards with physically mapped flash and using | |
3 | * drivers/mtd/maps/physmap.c mapping driver. | |
4 | * | |
5 | * $Id: physmap.h,v 1.3 2004/07/21 00:16:15 jwboyer Exp $ | |
6 | * | |
7 | * Copyright (C) 2003 MontaVista Software Inc. | |
8 | * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify it | |
11 | * under the terms of the GNU General Public License as published by the | |
12 | * Free Software Foundation; either version 2 of the License, or (at your | |
13 | * option) any later version. | |
14 | * | |
15 | */ | |
16 | ||
17 | #ifndef __LINUX_MTD_PHYSMAP__ | |
18 | ||
19 | #include <linux/config.h> | |
20 | ||
21 | #if defined(CONFIG_MTD_PHYSMAP) | |
22 | ||
23 | #include <linux/mtd/mtd.h> | |
24 | #include <linux/mtd/map.h> | |
25 | #include <linux/mtd/partitions.h> | |
26 | ||
27 | /* | |
28 | * The map_info for physmap. Board can override size, buswidth, phys, | |
29 | * (*set_vpp)(), etc in their initial setup routine. | |
30 | */ | |
31 | extern struct map_info physmap_map; | |
32 | ||
33 | /* | |
34 | * Board needs to specify the exact mapping during their setup time. | |
35 | */ | |
36 | static inline void physmap_configure(unsigned long addr, unsigned long size, int bankwidth, void (*set_vpp)(struct map_info *, int) ) | |
37 | { | |
38 | physmap_map.phys = addr; | |
39 | physmap_map.size = size; | |
40 | physmap_map.bankwidth = bankwidth; | |
41 | physmap_map.set_vpp = set_vpp; | |
42 | } | |
43 | ||
44 | #if defined(CONFIG_MTD_PARTITIONS) | |
45 | ||
46 | /* | |
47 | * Machines that wish to do flash partition may want to call this function in | |
48 | * their setup routine. | |
49 | * | |
50 | * physmap_set_partitions(mypartitions, num_parts); | |
51 | * | |
52 | * Note that one can always override this hard-coded partition with | |
53 | * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS). | |
54 | */ | |
55 | void physmap_set_partitions(struct mtd_partition *parts, int num_parts); | |
56 | ||
57 | #endif /* defined(CONFIG_MTD_PARTITIONS) */ | |
58 | #endif /* defined(CONFIG_MTD) */ | |
59 | ||
60 | #endif /* __LINUX_MTD_PHYSMAP__ */ | |
61 |