| /* |
| * 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 |
