X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_nand.c;h=883a4a788079a6dc8c6b47c2494a2b690e64ef79;hp=c33483c3599b8caadd5dd459514ac355ef96bb82;hb=e2652ab458ab98ccac696fe20d00013468193f78;hpb=e1ac494e05a5dc7ab61d799af815d103a11d318c

diff --git a/yaffs_nand.c b/yaffs_nand.c
index c33483c..883a4a7 100644
--- a/yaffs_nand.c
+++ b/yaffs_nand.c
@@ -10,54 +10,60 @@
  * 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 1.7 2007-02-14 01:09:06 wookey Exp $";
+	"$Id: yaffs_nand.c,v 1.13 2010-02-19 01:05:48 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)
-		result = dev->readChunkWithTagsFromNAND(dev, realignedChunkInNAND, buffer,
+	if (dev->param.readChunkWithTagsFromNAND)
+		result = dev->param.readChunkWithTagsFromNAND(dev, realignedChunkInNAND, buffer,
 						      tags);
 	else
 		result = yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(dev,
 									realignedChunkInNAND,
 									buffer,
-									tags);	
-	if(tags && 
-	   tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){
-	
-		yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->nChunksPerBlock);
-                yaffs_HandleChunkError(dev,bi);
+									tags);
+	if (tags &&
+	   tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR) {
+
+		yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->param.nChunksPerBlock);
+		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;
 
-	
+
 	if (tags) {
 		tags->sequenceNumber = dev->sequenceNumber;
 		tags->chunkUsed = 1;
@@ -74,8 +80,8 @@ int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev,
 		YBUG();
 	}
 
-	if (dev->writeChunkWithTagsToNAND)
-		return dev->writeChunkWithTagsToNAND(dev, chunkInNAND, buffer,
+	if (dev->param.writeChunkWithTagsToNAND)
+		return dev->param.writeChunkWithTagsToNAND(dev, chunkInNAND, buffer,
 						     tags);
 	else
 		return yaffs_TagsCompatabilityWriteChunkWithTagsToNAND(dev,
@@ -84,26 +90,26 @@ int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev,
 								       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);
+
+	if (dev->param.markNANDBlockBad)
+		return dev->param.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;
 
-	if (dev->queryNANDBlock)
-		return dev->queryNANDBlock(dev, blockNo, state, sequenceNumber);
+	if (dev->param.queryNANDBlock)
+		return dev->param.queryNANDBlock(dev, blockNo, state, sequenceNumber);
 	else
 		return yaffs_TagsCompatabilityQueryNANDBlock(dev, blockNo,
 							     state,
@@ -118,17 +124,19 @@ int yaffs_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
 
 	blockInNAND -= dev->blockOffset;
 
-
 	dev->nBlockErasures++;
-	result = dev->eraseBlockInNAND(dev, blockInNAND);
+
+	result = dev->param.eraseBlockInNAND(dev, blockInNAND);
 
 	return result;
 }
 
 int yaffs_InitialiseNAND(struct yaffs_DeviceStruct *dev)
 {
-	return dev->initialiseNAND(dev);
+	if(dev->param.initialiseNAND)
+		return dev->param.initialiseNAND(dev);
+	return YAFFS_OK;
 }
 
 
- 
+