xref: /external/yaffs2/yaffs2/yaffs_nandemul2k.h

/*
 * YAFFS: Yet another FFS. A NAND-flash specific file system.
 *
 * Copyright (C) 2002 Aleph One Ltd.
 *   for Toby Churchill Ltd and Brightstar Engineering
 *
 * Created by Charles Manning <charles@aleph1.co.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 2.1 as
 * published by the Free Software Foundation.
 *
 *
 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
 *
 * yaffs_nandemul2k.h: Interface to emulated NAND functions (2k page size)
 *
 * $Id: yaffs_nandemul2k.h,v 1.2 2005/08/11 02:37:49 marty Exp $
 */

#ifndef __YAFFS_NANDEMUL2K_H__
#define __YAFFS_NANDEMUL2K_H__

#include "yaffs_guts.h"

int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_DeviceStruct *dev,
					int chunkInNAND, const __u8 * data,
					yaffs_ExtendedTags * tags);
int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_DeviceStruct *dev,
					 int chunkInNAND, __u8 * data,
					 yaffs_ExtendedTags * tags);
int nandemul2k_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo);
int nandemul2k_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
			      yaffs_BlockState * state, int *sequenceNumber);
int nandemul2k_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
				int blockInNAND);
int nandemul2k_InitialiseNAND(struct yaffs_DeviceStruct *dev);
int nandemul2k_GetBytesPerChunk(void);
int nandemul2k_GetChunksPerBlock(void);
int nandemul2k_GetNumberOfBlocks(void);

#endif