*/
const char *yaffs_nand_c_version =
- "$Id: yaffs_nand.c,v 1.8 2007-12-13 15:35:18 wookey Exp $";
+ "$Id: yaffs_nand.c,v 1.11 2009-09-09 03:03:01 charles 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;
+ dev->nPageReads++;
+
/* If there are no tags provided, use local tags to get prioritised gc working */
- if(!tags)
+ if (!tags)
tags = &localTags;
if (dev->readChunkWithTagsFromNAND)
realignedChunkInNAND,
buffer,
tags);
- if(tags &&
- tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){
+ 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)
{
+
+ dev->nPageWrites++;
+
chunkInNAND -= dev->chunkOffset;
tags);
}
-int yaffs_MarkBlockBad(yaffs_Device * dev, int blockNo)
+int yaffs_MarkBlockBad(yaffs_Device *dev, int blockNo)
{
blockNo -= dev->blockOffset;
-;
+
if (dev->markNANDBlockBad)
return dev->markNANDBlockBad(dev, blockNo);
else
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;
blockInNAND -= dev->blockOffset;
-
dev->nBlockErasures++;
+
result = dev->eraseBlockInNAND(dev, blockInNAND);
return result;