yaffs_nand.h

   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
  21 int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
  22                                            __u8 * buffer,
  23                                            yaffs_ExtendedTags * tags);
  24
  25 int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev,
  26                                                    int chunkInNAND,
  27                                                    const __u8 * buffer,
  28                                                    yaffs_ExtendedTags * tags);
  29
  30 int yaffs_MarkBlockBad(yaffs_Device * dev, int blockNo);
  31
  32 int yaffs_QueryInitialBlockState(yaffs_Device * dev,
  33                                                  int blockNo,
  34                                                  yaffs_BlockState * state,
  35                                                  unsigned *sequenceNumber);
  36
  37 int yaffs_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
  38                                   int blockInNAND);
  39
  40 int yaffs_InitialiseNAND(struct yaffs_DeviceStruct *dev);
  41
  42 #endif
  43