// This provides a YAFFS nand emulation on a file for emulating 2kB pages.
// THis is only intended as test code to test persistence etc.
-const char *yaffs_flashif_c_version = "$Id: yaffs_fileem2k.c,v 1.7 2006-10-13 08:52:49 charles Exp $";
+const char *yaffs_flashif_c_version = "$Id: yaffs_fileem2k.c,v 1.9 2006-11-08 09:49:47 charles Exp $";
#include "yportenv.h"
#include "yaffs_fileem2k.h"
#include "yaffs_packedtags2.h"
-
+#define SIMULATE_FAILURES
typedef struct
{
int pos;
int h;
+ T(YAFFS_TRACE_MTD,(TSTR("write chunk %d data %x tags %x" TENDSTR),chunkInNAND,(unsigned)data, (unsigned)tags));
+
CheckInit();
exit(1);
}
+#ifdef SIMULATE_FAILURES
+ if((chunkInNAND >> 6) == 100)
+ written = 0;
+
+ if((chunkInNAND >> 6) == 110)
+ written = 0;
+#endif
+
+
if(written != dev->nDataBytesPerChunk) return YAFFS_FAIL;
}
int pos;
int h;
+ T(YAFFS_TRACE_MTD,(TSTR("read chunk %d data %x tags %x" TENDSTR),chunkInNAND,(unsigned)data, (unsigned)tags));
+
CheckInit();
yaffs_PackedTags2 pt;
nread= read(h,&pt,sizeof(pt));
yaffs_UnpackTags2(tags,&pt);
- if((chunkInNAND >> 6) == 300) {
+#ifdef SIMULATE_FAILURES
+ if((chunkInNAND >> 6) == 100) {
if(fail300 && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR){
tags->eccResult = YAFFS_ECC_RESULT_FIXED;
fail300 = 0;
}
}
- if((chunkInNAND >> 6) == 320) {
+ if((chunkInNAND >> 6) == 110) {
if(fail320 && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR){
tags->eccResult = YAFFS_ECC_RESULT_FIXED;
fail320 = 0;
}
}
+#endif
if(nread != sizeof(pt)) return YAFFS_FAIL;
}
}