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_FLASH2_H__
17#define __YAFFS_FLASH2_H__
18
19
20#include "yaffs_guts.h"
21int yflash2_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber);
22int yflash2_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk,
23			const u8 *data, const struct yaffs_spare *spare);
24int yflash2_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk,
25			const u8 *data, const struct yaffs_ext_tags *tags);
26int yflash2_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk,
27			u8 *data, struct yaffs_spare *spare);
28int yflash2_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk,
29			u8 *data, struct yaffs_ext_tags *tags);
30int yflash2_InitialiseNAND(struct yaffs_dev *dev);
31int yflash2_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
32int yflash2_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
33			enum yaffs_block_state *state, u32 *seq_number);
34
35#endif
36