1/*
2 * YAFFS: Yet another FFS. A NAND-flash specific file system.
3 *
4 * Copyright (C) 2002 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 General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#ifndef __YAFFS_NAND_H__
16#define __YAFFS_NAND_H__
17#include "yaffs_guts.h"
18
19
20
21int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
22					   __u8 * buffer,
23					   yaffs_ExtendedTags * tags);
24
25int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev,
26						   int chunkInNAND,
27						   const __u8 * buffer,
28						   yaffs_ExtendedTags * tags);
29
30int yaffs_MarkBlockBad(yaffs_Device * dev, int blockNo);
31
32int yaffs_QueryInitialBlockState(yaffs_Device * dev,
33						 int blockNo,
34						 yaffs_BlockState * state,
35						 unsigned *sequenceNumber);
36
37int yaffs_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
38				  int blockInNAND);
39
40int yaffs_InitialiseNAND(struct yaffs_DeviceStruct *dev);
41
42#endif
43
44