2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
16 #ifndef __YAFFS_NAND_H__
17 #define __YAFFS_NAND_H__
18 #include "yaffs_guts.h"
20 int yaffs_rd_chunk_tags_nand(struct yaffs_dev *dev, int nand_chunk,
21 u8 *buffer, struct yaffs_ext_tags *tags);
23 int yaffs_wr_chunk_tags_nand(struct yaffs_dev *dev,
25 const u8 *buffer, struct yaffs_ext_tags *tags);
27 int yaffs_mark_bad(struct yaffs_dev *dev, int block_no);
29 int yaffs_query_init_block_state(struct yaffs_dev *dev,
31 enum yaffs_block_state *state,
32 unsigned *seq_number);
34 int yaffs_erase_block(struct yaffs_dev *dev, int flash_block);
36 int yaffs_init_nand(struct yaffs_dev *dev);