Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Thomas Gleixner | 61ecfa8 | 2005-11-07 11:15:31 +0000 | [diff] [blame] | 2 | * For boards with physically mapped flash and using |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * drivers/mtd/maps/physmap.c mapping driver. |
| 4 | * |
Thomas Gleixner | 61ecfa8 | 2005-11-07 11:15:31 +0000 | [diff] [blame] | 5 | * $Id: physmap.h,v 1.4 2005/11/07 11:14:55 gleixner Exp $ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Thomas Gleixner | 61ecfa8 | 2005-11-07 11:15:31 +0000 | [diff] [blame] | 21 | #if defined(CONFIG_MTD_PHYSMAP) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
| 23 | #include <linux/mtd/mtd.h> |
| 24 | #include <linux/mtd/map.h> |
| 25 | #include <linux/mtd/partitions.h> |
| 26 | |
Lennert Buytenhek | 73566ed | 2006-05-07 17:16:36 +0100 | [diff] [blame] | 27 | struct physmap_flash_data { |
| 28 | unsigned int width; |
| 29 | void (*set_vpp)(struct map_info *, int); |
| 30 | unsigned int nr_parts; |
| 31 | struct mtd_partition *parts; |
| 32 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | |
| 34 | /* |
| 35 | * Board needs to specify the exact mapping during their setup time. |
| 36 | */ |
Lennert Buytenhek | 73566ed | 2006-05-07 17:16:36 +0100 | [diff] [blame] | 37 | void physmap_configure(unsigned long addr, unsigned long size, |
| 38 | int bankwidth, void (*set_vpp)(struct map_info *, int) ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
| 40 | #if defined(CONFIG_MTD_PARTITIONS) |
| 41 | |
| 42 | /* |
Thomas Gleixner | 61ecfa8 | 2005-11-07 11:15:31 +0000 | [diff] [blame] | 43 | * Machines that wish to do flash partition may want to call this function in |
| 44 | * their setup routine. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | * |
| 46 | * physmap_set_partitions(mypartitions, num_parts); |
| 47 | * |
Thomas Gleixner | 61ecfa8 | 2005-11-07 11:15:31 +0000 | [diff] [blame] | 48 | * Note that one can always override this hard-coded partition with |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS). |
| 50 | */ |
| 51 | void physmap_set_partitions(struct mtd_partition *parts, int num_parts); |
| 52 | |
| 53 | #endif /* defined(CONFIG_MTD_PARTITIONS) */ |
| 54 | #endif /* defined(CONFIG_MTD) */ |
| 55 | |
| 56 | #endif /* __LINUX_MTD_PHYSMAP__ */ |