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William Juul0e8cc8b2007-11-15 11:13:05 +01001/*
Wolfgang Denk4b070802008-08-14 14:41:06 +02002 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
William Juul0e8cc8b2007-11-15 11:13:05 +01003 *
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_NAND_H__
17#define __YAFFS_NAND_H__
18#include "yaffs_guts.h"
19
20
21
22int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
23 __u8 * buffer,
24 yaffs_ExtendedTags * tags);
25
26int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev,
27 int chunkInNAND,
28 const __u8 * buffer,
29 yaffs_ExtendedTags * tags);
30
31int yaffs_MarkBlockBad(yaffs_Device * dev, int blockNo);
32
33int yaffs_QueryInitialBlockState(yaffs_Device * dev,
34 int blockNo,
35 yaffs_BlockState * state,
36 unsigned *sequenceNumber);
37
38int yaffs_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
39 int blockInNAND);
40
41int yaffs_InitialiseNAND(struct yaffs_DeviceStruct *dev);
42
43#endif