fs/yaffs2/yaffs_ramdisk.h

   1 /*
   2  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
   3  *
   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 /*
  17  * yaffs_ramdisk.h: yaffs ram disk component
  18  */
  19
  20 #ifndef __YAFFS_RAMDISK_H__
  21 #define __YAFFS_RAMDISK_H__
  22
  23
  24 #include "yaffs_guts.h"
  25 int yramdisk_EraseBlockInNAND(yaffs_Device *dev, int blockNumber);
  26 int yramdisk_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u8 *data, yaffs_ExtendedTags *tags);
  27 int yramdisk_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_ExtendedTags *tags);
  28 int yramdisk_EraseBlockInNAND(yaffs_Device *dev, int blockNumber);
  29 int yramdisk_InitialiseNAND(yaffs_Device *dev);
  30 int yramdisk_MarkNANDBlockBad(yaffs_Device *dev,int blockNumber);
  31 int yramdisk_QueryNANDBlock(yaffs_Device *dev, int blockNo, yaffs_BlockState *state, int *sequenceNumber);
  32 #endif