* 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.
- *
*/
-
+
const char *yaffs_nand_c_version =
- "$Id: yaffs_nand.c,v 1.6 2007-02-12 16:55:26 wookey Exp $";
+ "$Id: yaffs_nand.c,v 1.10 2009-03-06 17:20:54 wookey Exp $";
#include "yaffs_nand.h"
#include "yaffs_tagscompat.h"
#include "yaffs_tagsvalidity.h"
+#include "yaffs_getblockinfo.h"
-int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
- __u8 * buffer,
- yaffs_ExtendedTags * tags)
+int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device *dev, int chunkInNAND,
+ __u8 *buffer,
+ yaffs_ExtendedTags *tags)
{
int result;
yaffs_ExtendedTags localTags;
-
+
int realignedChunkInNAND = chunkInNAND - dev->chunkOffset;
-
+
/* If there are no tags provided, use local tags to get prioritised gc working */
- if(!tags)
+ if (!tags)
tags = &localTags;
if (dev->readChunkWithTagsFromNAND)
result = yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(dev,
realignedChunkInNAND,
buffer,
- tags);
- if(tags &&
- tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){
-
+ tags);
+ if (tags &&
+ tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR) {
+
yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->nChunksPerBlock);
- yaffs_HandleChunkError(dev,bi);
+ yaffs_HandleChunkError(dev, bi);
}
-
+
return result;
}
-int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev,
+int yaffs_WriteChunkWithTagsToNAND(yaffs_Device *dev,
int chunkInNAND,
- const __u8 * buffer,
- yaffs_ExtendedTags * tags)
+ const __u8 *buffer,
+ yaffs_ExtendedTags *tags)
{
chunkInNAND -= dev->chunkOffset;
-
+
if (tags) {
tags->sequenceNumber = dev->sequenceNumber;
tags->chunkUsed = 1;
tags);
}
-int yaffs_MarkBlockBad(yaffs_Device * dev, int blockNo)
+int yaffs_MarkBlockBad(yaffs_Device *dev, int blockNo)
{
blockNo -= dev->blockOffset;
return yaffs_TagsCompatabilityMarkNANDBlockBad(dev, blockNo);
}
-int yaffs_QueryInitialBlockState(yaffs_Device * dev,
+int yaffs_QueryInitialBlockState(yaffs_Device *dev,
int blockNo,
- yaffs_BlockState * state,
- unsigned *sequenceNumber)
+ yaffs_BlockState *state,
+ __u32 *sequenceNumber)
{
blockNo -= dev->blockOffset;
}
-
+