X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffs_flashif.h;fp=direct%2Fyaffs_flashif.h;h=5eb138abd6a5c9e28f245e1fb585575f0944f0e4;hp=0000000000000000000000000000000000000000;hb=2e51ed27a28a076ee9eb870ba8c0eb09b8114b01;hpb=363520161b021b7ac870c269064606e3f16feeeb diff --git a/direct/yaffs_flashif.h b/direct/yaffs_flashif.h new file mode 100644 index 0000000..5eb138a --- /dev/null +++ b/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 + * + * 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