diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/mtd/physmap.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/mtd/physmap.h')
-rw-r--r-- | include/linux/mtd/physmap.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h new file mode 100644 index 000000000000..05aa4970677f --- /dev/null +++ b/include/linux/mtd/physmap.h | |||
@@ -0,0 +1,61 @@ | |||
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 | |||