diff options
Diffstat (limited to 'target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h')
| -rw-r--r-- | target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h new file mode 100644 index 0000000000..7ee88b0bb4 --- /dev/null +++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2009-2013 Felix Fietkau <nbd@openwrt.org> + * 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 ROOTFS_SPLIT_NAME "rootfs_data" + +#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); + +int mtd_find_rootfs_from(struct mtd_info *mtd, + size_t from, + size_t limit, + size_t *ret_offset); + +#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) +{ + return -EINVAL; +} + +static inline int mtd_find_rootfs_from(struct mtd_info *mtd, + size_t from, + size_t limit, + size_t *ret_offset) +{ + return -ENODEV; +} +#endif /* CONFIG_MTD_SPLIT */ + +#endif /* _MTDSPLIT_H */ |