Home | History | Annotate | Download | only in yaffs2
      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 (at) 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 
     23 int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_dev *dev,
     24 					int nand_chunk, const u8 *data,
     25 					const struct yaffs_ext_tags *tags);
     26 int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev,
     27 					 int nand_chunk, u8 *data,
     28 					 struct yaffs_ext_tags *tags);
     29 int nandemul2k_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
     30 int nandemul2k_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
     31 			      enum yaffs_block_state *state, u32 *seq_number);
     32 int nandemul2k_EraseBlockInNAND(struct yaffs_dev *dev,
     33 				int flash_block);
     34 int nandemul2k_InitialiseNAND(struct yaffs_dev *dev);
     35 int nandemul2k_GetBytesPerChunk(void);
     36 int nandemul2k_GetChunksPerBlock(void);
     37 int nandemul2k_GetNumberOfBlocks(void);
     38 
     39 #endif
     40