blob: cd2e96f7ae44468a040c78f68cb50b3b14a23096 [file] [log] [blame]
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/* Interface to emulated NAND functions (2k page size) */
17
18#ifndef __YAFFS_NANDEMUL2K_H__
19#define __YAFFS_NANDEMUL2K_H__
20
21#include "yaffs_guts.h"
22
23int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_DeviceStruct *dev,
24 int chunkInNAND, const __u8 * data,
25 yaffs_ExtendedTags * tags);
26int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_DeviceStruct *dev,
27 int chunkInNAND, __u8 * data,
28 yaffs_ExtendedTags * tags);
29int nandemul2k_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo);
30int nandemul2k_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
31 yaffs_BlockState * state, int *sequenceNumber);
32int nandemul2k_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
33 int blockInNAND);
34int nandemul2k_InitialiseNAND(struct yaffs_DeviceStruct *dev);
35int nandemul2k_GetBytesPerChunk(void);
36int nandemul2k_GetChunksPerBlock(void);
37int nandemul2k_GetNumberOfBlocks(void);
38
39#endif