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