www.pudn.com > yaffs2.zip > yaffs_ramdisk.h

/* 
 * YAFFS: Yet another FFS. A NAND-flash specific file system.  
 * yaffs_ramdisk.h: yaffs ram disk component 
 * 
 * Copyright (C) 2002 Aleph One Ltd. 
 * 
 * Created by Charles Manning  
 * 
 * This program is free software; you can redistribute it and/or modify 
 * it under the terms of the GNU General Public License version 2 as 
 * published by the Free Software Foundation. 
 * 
 * $Id: yaffs_ramdisk.h,v 1.1 2004/11/03 08:29:28 charles Exp $ 
 */ 
 
// This provides a rma disk under yaffs. 
// NB this is not intended for NAND emulation. 
// Use this with dev->useNANDECC enabled, then ECC overheads are not required. 
 
#ifndef __YAFFS_RAMDISK_H__ 
#define __YAFFS_RAMDISK_H__ 
 
 
#include "yaffs_guts.h" 
int yramdisk_EraseBlockInNAND(yaffs_Device *dev, int blockNumber); 
int yramdisk_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u8 *data, yaffs_ExtendedTags *tags); 
int yramdisk_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_ExtendedTags *tags); 
int yramdisk_EraseBlockInNAND(yaffs_Device *dev, int blockNumber); 
int yramdisk_InitialiseNAND(yaffs_Device *dev); 
int yramdisk_MarkNANDBlockBad(yaffs_Device *dev,int blockNumber); 
int yramdisk_QueryNANDBlock(yaffs_Device *dev, int blockNo, yaffs_BlockState *state, int *sequenceNumber); 
#endif