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Diffstat (limited to 'yaffs2/direct/yaffs_flashif.h')
-rw-r--r-- | yaffs2/direct/yaffs_flashif.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/yaffs2/direct/yaffs_flashif.h b/yaffs2/direct/yaffs_flashif.h new file mode 100644 index 0000000..09a141b --- /dev/null +++ b/yaffs2/direct/yaffs_flashif.h @@ -0,0 +1,35 @@ +/* + * YAFFS: Yet another FFS. A NAND-flash specific file system. + * yaffs_ramdisk.h: yaffs ram disk component + * + * Copyright (C) 2002 Aleph One Ltd. + * + * 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 General Public License version 2 as + * published by the Free Software Foundation. + * + * $Id: yaffs_flashif.h,v 1.1 2004/11/03 08:29:28 charles Exp $ + */ + +// This provides a rma disk under yaffs. +// NB this is not intended for NAND emulation. +// Use this with dev->useNANDECC enabled, then ECC overheads are not required. + +#ifndef __YAFFS_FLASH_H__ +#define __YAFFS_FLASH_H__ + + +#include "yaffs_guts.h" +int yflash_EraseBlockInNAND(yaffs_Device *dev, int blockNumber); +int yflash_WriteChunkToNAND(yaffs_Device *dev,int chunkInNAND,const __u8 *data, const yaffs_Spare *spare); +int yflash_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u8 *data, yaffs_ExtendedTags *tags); +int yflash_ReadChunkFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_Spare *spare); +int yflash_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_ExtendedTags *tags); +int yflash_EraseBlockInNAND(yaffs_Device *dev, int blockNumber); +int yflash_InitialiseNAND(yaffs_Device *dev); +int yflash_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo); +int yflash_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo, yaffs_BlockState *state, int *sequenceNumber); + +#endif |