1 /*
2  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3  *
4  * Copyright (C) 2002-2007 Aleph One Ltd.
5  *   for Toby Churchill Ltd and Brightstar Engineering
6  *
7  * Created by Charles Manning <charles@aleph1.co.uk>
8  *
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.
12  *
13  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14  */
15 
16 #ifndef __YAFFS_MTDIF2_H__
17 #define __YAFFS_MTDIF2_H__
18 
19 #include "yaffs_guts.h"
20 
21 int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int chunkInNAND,
22 				      const u8 *data,
23 				      const struct yaffs_ext_tags *tags);
24 int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int chunkInNAND,
25 				       u8 *data, struct yaffs_ext_tags *tags);
26 int nandmtd2_MarkNANDBlockBad(struct yaffs_dev *dev, int blockNo);
27 int nandmtd2_QueryNANDBlock(struct yaffs_dev *dev, int blockNo,
28 			    enum yaffs_block_state *state, u32 *sequenceNumber);
29 
30 #endif
31