/*
   * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
   *
   * Copyright (C) 2002-2011 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.
   */
  
  #ifndef __YAFFS_FLASH2_H__
  #define __YAFFS_FLASH2_H__
  
  
  #include "yaffs_guts.h"
  int yflash2_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber);
  int yflash2_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk,
  			const u8 *data, const struct yaffs_spare *spare);
  int yflash2_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk,
  			const u8 *data, const struct yaffs_ext_tags *tags);
  int yflash2_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk,
  			u8 *data, struct yaffs_spare *spare);
  int yflash2_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk,
  			u8 *data, struct yaffs_ext_tags *tags);
  int yflash2_InitialiseNAND(struct yaffs_dev *dev);
  int yflash2_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
  int yflash2_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
  			enum yaffs_block_state *state, u32 *seq_number);
  
  #endif