| /* |
| * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |
| * |
| * Copyright (C) 2002-2011 Aleph One Ltd. |
| * for Toby Churchill Ltd and Brightstar Engineering |
| * |
| * Created by Charles Manning <charles@aleph1.co.uk> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License version 2.1 as |
| * published by the Free Software Foundation. |
| * |
| * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. |
| */ |
| |
| #ifndef __YAFFS_TAGSCOMPAT_H__ |
| #define __YAFFS_TAGSCOMPAT_H__ |
| |
| #include "yaffs_guts.h" |
| int yaffs_tags_compat_wr(struct yaffs_dev *dev, |
| int nand_chunk, |
| const u8 *data, const struct yaffs_ext_tags *tags); |
| int yaffs_tags_compat_rd(struct yaffs_dev *dev, |
| int nand_chunk, |
| u8 *data, struct yaffs_ext_tags *tags); |
| int yaffs_tags_compat_mark_bad(struct yaffs_dev *dev, int block_no); |
| int yaffs_tags_compat_query_block(struct yaffs_dev *dev, |
| int block_no, |
| enum yaffs_block_state *state, |
| u32 *seq_number); |
| |
| void yaffs_calc_tags_ecc(struct yaffs_tags *tags); |
| int yaffs_check_tags_ecc(struct yaffs_tags *tags); |
| int yaffs_count_bits(u8 byte); |
| |
| #endif |
