projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 61ecfa87 | 2 | * For boards with physically mapped flash and using |
| 1da177e4 LT |
3 | * drivers/mtd/maps/physmap.c mapping driver. |
| 4 | * | |
| 1da177e4 LT |
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__ | |
| 0d4e30d2 | 16 | #define __LINUX_MTD_PHYSMAP__ |
| 1da177e4 LT |
17 | |
| 18 | #include <linux/mtd/mtd.h> | |
| 1da177e4 LT |
19 | #include <linux/mtd/partitions.h> |
| 20 | ||
| ad7d3144 HS |
21 | struct map_info; |
| 22 | ||
| 73566edf LB |
23 | struct physmap_flash_data { |
| 24 | unsigned int width; | |
| 25 | void (*set_vpp)(struct map_info *, int); | |
| 26 | unsigned int nr_parts; | |
| d8140830 | 27 | unsigned int pfow_base; |
| 78ef7fab | 28 | char *probe_type; |
| 73566edf LB |
29 | struct mtd_partition *parts; |
| 30 | }; | |
| 1da177e4 LT |
31 | |
| 32 | /* | |
| 33 | * Board needs to specify the exact mapping during their setup time. | |
| 34 | */ | |
| 73566edf LB |
35 | void physmap_configure(unsigned long addr, unsigned long size, |
| 36 | int bankwidth, void (*set_vpp)(struct map_info *, int) ); | |
| 1da177e4 | 37 | |
| 0d4e30d2 | 38 | #ifdef CONFIG_MTD_PARTITIONS |
| 1da177e4 LT |
39 | |
| 40 | /* | |
| 61ecfa87 TG |
41 | * Machines that wish to do flash partition may want to call this function in |
| 42 | * their setup routine. | |
| 1da177e4 LT |
43 | * |
| 44 | * physmap_set_partitions(mypartitions, num_parts); | |
| 45 | * | |
| 61ecfa87 | 46 | * Note that one can always override this hard-coded partition with |
| 1da177e4 LT |
47 | * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS). |
| 48 | */ | |
| 49 | void physmap_set_partitions(struct mtd_partition *parts, int num_parts); | |
| 50 | ||
| 51 | #endif /* defined(CONFIG_MTD_PARTITIONS) */ | |
| 1da177e4 LT |
52 | |
| 53 | #endif /* __LINUX_MTD_PHYSMAP__ */ |