1/*
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3 *
4 * Copyright (C) 2002-2011 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_NAND_H__
17#define __YAFFS_NAND_H__
18#include "yaffs_guts.h"
19
20int yaffs_rd_chunk_tags_nand(struct yaffs_dev *dev, int nand_chunk,
21			     u8 *buffer, struct yaffs_ext_tags *tags);
22
23int yaffs_wr_chunk_tags_nand(struct yaffs_dev *dev,
24			     int nand_chunk,
25			     const u8 *buffer, struct yaffs_ext_tags *tags);
26
27int yaffs_mark_bad(struct yaffs_dev *dev, int block_no);
28
29int yaffs_query_init_block_state(struct yaffs_dev *dev,
30				 int block_no,
31				 enum yaffs_block_state *state,
32				 unsigned *seq_number);
33
34int yaffs_erase_block(struct yaffs_dev *dev, int flash_block);
35
36int yaffs_init_nand(struct yaffs_dev *dev);
37
38#endif
39