X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffs_fileem2k.c;h=4f58e981f6accae78ee2adf84934cf0ef1408627;hp=a4baaa3c7e7825ab8436fb4b8277898436a7a19c;hb=e22bd0c9f6ff5759ae63d2f28b5dc4e000e9def7;hpb=c4be92d4a7d255f147c5130c12207464a993f8eb diff --git a/direct/yaffs_fileem2k.c b/direct/yaffs_fileem2k.c index a4baaa3..4f58e98 100644 --- a/direct/yaffs_fileem2k.c +++ b/direct/yaffs_fileem2k.c @@ -16,10 +16,11 @@ * This is only intended as test code to test persistence etc. */ -const char *yaffs_flashif2_c_version = "$Id: yaffs_fileem2k.c,v 1.17 2009-01-16 00:46:59 charles Exp $"; +const char *yaffs_flashif2_c_version = "$Id: yaffs_fileem2k.c,v 1.24 2010-02-18 01:18:04 charles Exp $"; #include "yportenv.h" +#include "yaffs_trace.h" #include "yaffs_flashif2.h" #include "yaffs_guts.h" @@ -72,7 +73,7 @@ static int nops_so_far; int ops_multiplier; -static void yflash2_MaybePowerFail(void) +static void yflash2_MaybePowerFail(unsigned int chunkInNAND, int failPoint) { nops_so_far++; @@ -82,6 +83,8 @@ static void yflash2_MaybePowerFail(void) if(simulate_power_failure && remaining_ops < 1){ printf("Simulated power failure after %d operations\n",nops_so_far); + printf(" power failed on chunkInNAND %d, at fail point %d\n", + chunkInNAND, failPoint); exit(0); } } @@ -143,7 +146,7 @@ static int CheckInit(void) srand(random_seed); - remaining_ops = (rand() % 1000) * 2; + remaining_ops = (rand() % 1000) * 5; memset(dummyBuffer,0xff,sizeof(dummyBuffer)); @@ -182,7 +185,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u CheckInit(); - if(dev->inbandTags){ + if(dev->param.inbandTags){ yaffs_PackedTags2TagsPart * pt2tp; pt2tp = (yaffs_PackedTags2TagsPart *)&data[dev->nDataBytesPerChunk]; @@ -192,7 +195,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u h = filedisk.handle[(chunkInNAND / (PAGES_PER_BLOCK * BLOCKS_PER_HANDLE))]; lseek(h,pos,SEEK_SET); - written = write(h,data,dev->totalBytesPerChunk); + written = write(h,data,dev->param.totalBytesPerChunk); if(yaffs_testPartialWrite){ @@ -200,7 +203,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u exit(1); } - if(written != dev->totalBytesPerChunk) return YAFFS_FAIL; + if(written != dev->param.totalBytesPerChunk) return YAFFS_FAIL; } @@ -240,7 +243,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u if(written != dev->nDataBytesPerChunk) return YAFFS_FAIL; } - yflash2_MaybePowerFail(); + // yflash2_MaybePowerFail(chunkInNAND,1); if(tags) { @@ -249,7 +252,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u lseek(h,pos,SEEK_SET); - if( 0 && dev->isYaffs2) + if( 0 && dev->param.isYaffs2) { written = write(h,tags,sizeof(yaffs_ExtendedTags)); @@ -258,7 +261,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u else { yaffs_PackedTags2 pt; - yaffs_PackTags2(&pt,tags); + yaffs_PackTags2(&pt,tags, !dev->param.noTagsECC); __u8 * ptab = (__u8 *)&pt; nRead = read(h,localBuffer,sizeof(pt)); @@ -291,7 +294,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u } } - //yflash2_MaybePowerFail(); + //yflash2_MaybePowerFail(chunkInNAND,2); /* Next do the whole write */ if(data) @@ -327,7 +330,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u lseek(h,pos,SEEK_SET); - if( 0 && dev->isYaffs2) + if( 0 && dev->param.isYaffs2) { written = write(h,tags,sizeof(yaffs_ExtendedTags)); @@ -336,7 +339,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u else { yaffs_PackedTags2 pt; - yaffs_PackTags2(&pt,tags); + yaffs_PackTags2(&pt,tags,!dev->param.noTagsECC); __u8 * ptab = (__u8 *)&pt; nRead = read(h,localBuffer,sizeof(pt)); @@ -361,7 +364,7 @@ int yflash2_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u } } - yflash2_MaybePowerFail(); + yflash2_MaybePowerFail(chunkInNAND,3); } return YAFFS_OK; @@ -401,7 +404,7 @@ int yflash2_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *d - if(dev->inbandTags){ + if(dev->param.inbandTags){ /* Got to suck the tags out of the data area */ if(!data) { localData=1; @@ -418,11 +421,11 @@ int yflash2_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *d lseek(h,pos,SEEK_SET); - nRead = read(h, data,dev->totalBytesPerChunk); + nRead = read(h, data,dev->param.totalBytesPerChunk); yaffs_UnpackTags2TagsPart(tags,pt2tp); - if(nread != dev->totalBytesPerChunk) + if(nread != dev->param.totalBytesPerChunk) retval = YAFFS_FAIL; if(localData) @@ -453,7 +456,7 @@ int yflash2_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *d h = filedisk.handle[(chunkInNAND / (PAGES_PER_BLOCK * BLOCKS_PER_HANDLE))]; lseek(h,pos,SEEK_SET); - if(0 && dev->isYaffs2) + if(0 && dev->param.isYaffs2) { nread= read(h,tags,sizeof(yaffs_ExtendedTags)); if(nread != sizeof(yaffs_ExtendedTags)) @@ -471,7 +474,7 @@ int yflash2_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *d { yaffs_PackedTags2 pt; nread= read(h,&pt,sizeof(pt)); - yaffs_UnpackTags2(tags,&pt); + yaffs_UnpackTags2(tags,&pt, !dev->param.noTagsECC); #ifdef SIMULATE_FAILURES if((chunkInNAND >> 6) == 100) { if(fail300 && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR){ @@ -516,7 +519,7 @@ int yflash2_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo) memset(&pt,0,sizeof(pt)); h = filedisk.handle[(blockNo / ( BLOCKS_PER_HANDLE))]; - lseek(h,((blockNo % BLOCKS_PER_HANDLE) * dev->nChunksPerBlock) * PAGE_SIZE + PAGE_DATA_SIZE,SEEK_SET); + lseek(h,((blockNo % BLOCKS_PER_HANDLE) * dev->param.nChunksPerBlock) * PAGE_SIZE + PAGE_DATA_SIZE,SEEK_SET); written = write(h,&pt,sizeof(pt)); if(written != sizeof(pt)) return YAFFS_FAIL; @@ -555,8 +558,8 @@ int yflash2_EraseBlockInNAND(yaffs_Device *dev, int blockNumber) h = filedisk.handle[(blockNumber / ( BLOCKS_PER_HANDLE))]; - lseek(h,((blockNumber % BLOCKS_PER_HANDLE) * dev->nChunksPerBlock) * PAGE_SIZE,SEEK_SET); - for(i = 0; i < dev->nChunksPerBlock; i++) + lseek(h,((blockNumber % BLOCKS_PER_HANDLE) * dev->param.nChunksPerBlock) * PAGE_SIZE,SEEK_SET); + for(i = 0; i < dev->param.nChunksPerBlock; i++) { write(h,pg,PAGE_SIZE); } @@ -584,7 +587,7 @@ int yflash2_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo, yaffs_Bl *sequenceNumber = 0; - chunkNo = blockNo * dev->nChunksPerBlock; + chunkNo = blockNo * dev->param.nChunksPerBlock; yflash2_ReadChunkWithTagsFromNAND(dev,chunkNo,NULL,&tags); if(tags.blockBad)