LXR uboot/fs/yaffs2/yaffs

   1/*
   2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
   3 *
   4 * Copyright (C) 2002-2011 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/* Interface to emulated NAND functions (2k page size) */
  17
  18#ifndef __YAFFS_NANDEMUL2K_H__
  19#define __YAFFS_NANDEMUL2K_H__
  20
  21#include "yaffs_guts.h"
  22
  23int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_dev *dev,
  24                                        int nand_chunk, const u8 *data,
  25                                        const struct yaffs_ext_tags *tags);
  26int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev,
  27                                         int nand_chunk, u8 *data,
  28                                         struct yaffs_ext_tags *tags);
  29int nandemul2k_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
  30int nandemul2k_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
  31                              enum yaffs_block_state *state, u32 *seq_number);
  32int nandemul2k_EraseBlockInNAND(struct yaffs_dev *dev,
  33                                int flash_block);
  34int nandemul2k_InitialiseNAND(struct yaffs_dev *dev);
  35int nandemul2k_GetBytesPerChunk(void);
  36int nandemul2k_GetChunksPerBlock(void);
  37int nandemul2k_GetNumberOfBlocks(void);
  38
  39#endif
  40