| /* |
| * Copyright (C) 2009-2013 Felix Fietkau <nbd@nbd.name> |
| * Copyright (C) 2009-2013 Gabor Juhos <juhosg@openwrt.org> |
| * Copyright (C) 2012 Jonas Gorski <jogo@openwrt.org> |
| * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published |
| * by the Free Software Foundation. |
| * |
| */ |
| |
| #ifndef _MTDSPLIT_H |
| #define _MTDSPLIT_H |
| |
| #define KERNEL_PART_NAME "kernel" |
| #define ROOTFS_PART_NAME "rootfs" |
| #define UBI_PART_NAME "ubi" |
| |
| #define ROOTFS_SPLIT_NAME "rootfs_data" |
| |
| enum mtdsplit_part_type { |
| MTDSPLIT_PART_TYPE_UNK = 0, |
| MTDSPLIT_PART_TYPE_SQUASHFS, |
| MTDSPLIT_PART_TYPE_JFFS2, |
| MTDSPLIT_PART_TYPE_UBI, |
| }; |
| |
| #ifdef CONFIG_MTD_SPLIT |
| int mtd_get_squashfs_len(struct mtd_info *master, |
| size_t offset, |
| size_t *squashfs_len); |
| |
| int mtd_check_rootfs_magic(struct mtd_info *mtd, size_t offset, |
| enum mtdsplit_part_type *type); |
| |
| int mtd_find_rootfs_from(struct mtd_info *mtd, |
| size_t from, |
| size_t limit, |
| size_t *ret_offset, |
| enum mtdsplit_part_type *type); |
| |
| #else |
| static inline int mtd_get_squashfs_len(struct mtd_info *master, |
| size_t offset, |
| size_t *squashfs_len) |
| { |
| return -ENODEV; |
| } |
| |
| static inline int mtd_check_rootfs_magic(struct mtd_info *mtd, size_t offset, |
| enum mtdsplit_part_type *type) |
| { |
| return -EINVAL; |
| } |
| |
| static inline int mtd_find_rootfs_from(struct mtd_info *mtd, |
| size_t from, |
| size_t limit, |
| size_t *ret_offset, |
| enum mtdsplit_part_type *type) |
| { |
| return -ENODEV; |
| } |
| #endif /* CONFIG_MTD_SPLIT */ |
| |
| #endif /* _MTDSPLIT_H */ |