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VFLWrapper.cpp
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245 lines (162 loc) · 6.18 KB
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#include <string.h>
#include <stdio.h>
#include <direct.h>
#include <stdlib.h>
#include <time.h>
#include "VFLWrapper.h"
#include "ATLWrapper.h"
#include "HILWrapper.h"
/* file name convention
/-core-/-channel-/-bank-/-block-/
ex) dir/core_folder/channel_folder/bank_folder/data_blockno or oob_blockno
in_block file align
32KB page level align
/plane 0-page 0-lpage-0/plane 0-page 0-lpage 1/plane 1-page 0-lpage 0/plane 1-page 0-lpage 1/ ...
oob size is: two u32 per lpage
*/
VFLWrapper::VFLWrapper(char * Working_dir, RSP_UINT32 CORE){
char temp[1024];
memset(dir, 0x00, 1024);
memset(temp, 0x00, 1024);
memcpy(dir, Working_dir, 1024);
CORE_ID = CORE;
for (int i = 0; i < NUM_FTL_CORE; i++) {
sprintf(temp_dir, "%s/core_%d_data", dir, i);
fp_data[i] = fopen(temp_dir, "w+b");
sprintf(temp_dir, "%s/core_%d_oob", dir, i);
fp_oob[i] = fopen(temp_dir, "w+b");
}
}
void VFLWrapper::HIL_ptr(void *pHIL){
pHILWrapper = pHIL;
}
RSP_UINT32 VFLWrapper::VFL_Timer_GetTimeTick()
{
time_t t;
time(&t);
return (RSP_UINT32)t;
}
//READ
bool VFLWrapper::Issue(RSPReadOp RSPOp, RSP_UINT32 *dbg){
RSP_UINT64 seek = 0;
seek += RSPOp.nChannel * (BANKS_PER_CHANNEL * PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp.nBank * (PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp.nBlock;
RSP_UINT32 offset = RSPOp.nPage * LPAGE_PER_PPAGE;
if (RSPOp.bmpTargetSector == 0xff00){
offset++;
}
_fseeki64(fp_data[CORE_ID], seek * VFL_BLOCK_DATA_SIZE + offset * RSP_SECTOR_PER_LPN * RSP_BYTE_PER_SECTOR, SEEK_SET);
fread((char *)RSPOp.pData, RSP_BYTE_PER_SECTOR * RSP_SECTOR_PER_LPN, 1, fp_data[CORE_ID]);
//2 means o_addr and t_addr pair on the spare area
fseek(fp_oob[CORE_ID], seek * VFL_BLOCK_OOB_SIZE + offset * 2 * sizeof(RSP_UINT32), SEEK_SET);
if (RSPOp.bmpTargetSector == 0xff){
fread((char *)latest_sparedata, sizeof(RSP_UINT32) * 2, 1, fp_oob[CORE_ID]);
}
else {
fread((char *)&latest_sparedata[2], sizeof(RSP_UINT32) * 2, 1, fp_oob[CORE_ID]);
}
return true;
}
//WRITE
bool VFLWrapper::Issue(RSPProgramOp RSPOp[4], RSP_UINT32 *dbg){
HILWrapper *HIL = (HILWrapper *) pHILWrapper;
for (RSP_UINT32 plane = 0; plane < PLANES_PER_BANK; plane++){
if (RSPOp[plane].pData == NULL)
continue;
RSP_UINT64 seek = 0;
seek += RSPOp[plane].nChannel * (BANKS_PER_CHANNEL * PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp[plane].nBank * (PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp[plane].nBlock;
RSP_UINT32 offset = RSPOp[plane].nPage;
_fseeki64(fp_data[CORE_ID], seek * VFL_BLOCK_DATA_SIZE + offset * RSP_BYTES_PER_PAGE, SEEK_SET);
fwrite((char *) RSPOp[plane].pData, RSP_BYTES_PER_PAGE, 1, fp_data[CORE_ID]);
_fseeki64(fp_oob[CORE_ID], seek * VFL_BLOCK_OOB_SIZE + offset * 2 * LPAGE_PER_PPAGE * sizeof(RSP_UINT32), SEEK_SET);
fwrite((char *) RSPOp[plane].pSpareData, sizeof(RSP_UINT32) * 2 * LPAGE_PER_PPAGE, 1, fp_oob[CORE_ID]);
HIL->HIL_BuffFree(RSPOp[plane].pData);
}
return true;
}
//ERASE
bool VFLWrapper::Issue(RSPEraseOp RSPOp[4], RSP_UINT32 *dbg){
for (RSP_UINT32 plane = 0; plane < PLANES_PER_BANK; plane++){
RSP_UINT32 ret;
}
return true;
}
bool VFLWrapper::MetaIssue(RSPProgramOp RSPOp[4], RSP_UINT32 *dbg){
for (RSP_UINT32 plane = 0; plane < PLANES_PER_BANK; plane++){
if (RSPOp[plane].pData == NULL)
continue;
RSP_UINT64 seek = 0;
seek += RSPOp[plane].nChannel * (BANKS_PER_CHANNEL * PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp[plane].nBank * (PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp[plane].nBlock;
RSP_UINT32 offset = RSPOp[plane].nPage;
_fseeki64(fp_data[CORE_ID], seek * VFL_BLOCK_DATA_SIZE + offset * RSP_BYTES_PER_PAGE, SEEK_SET);
fwrite((char *) RSPOp[plane].pData, RSP_BYTES_PER_PAGE, 1, fp_data[CORE_ID]);
_fseeki64(fp_oob[CORE_ID], seek * VFL_BLOCK_OOB_SIZE + offset * 2 * LPAGE_PER_PPAGE * sizeof(RSP_UINT32), SEEK_SET);
fwrite((char *)RSPOp[plane].pSpareData, sizeof(RSP_UINT32) * 2 * LPAGE_PER_PPAGE, 1, fp_oob[CORE_ID]);
}
return true;
}
//METAISSUE read performs with 8KB page (not 4KB LPAGE)
bool VFLWrapper::MetaIssue(RSPReadOp RSPOp, RSP_UINT32 *dbg){
RSP_UINT64 seek = 0;
seek += RSPOp.nChannel * (BANKS_PER_CHANNEL * PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp.nBank * (PLANES_PER_BANK * BLKS_PER_PLANE);
seek += RSPOp.nBlock;
RSP_UINT32 offset = RSPOp.nPage;
RSP_UINT32 ret = 0;
_fseeki64(fp_data[CORE_ID], seek * VFL_BLOCK_DATA_SIZE + offset * RSP_BYTES_PER_PAGE, SEEK_SET);
ret = fread((char *) RSPOp.pData, RSP_BYTE_PER_SECTOR * RSP_SECTOR_PER_PAGE, 1, fp_data[CORE_ID]);
if (ret == 0)
perror("Read MetaIssue");
_fseeki64(fp_oob[CORE_ID], seek * VFL_BLOCK_OOB_SIZE + offset * 2 * LPAGE_PER_PPAGE * sizeof(RSP_UINT32), SEEK_SET);
ret = fread((char *)latest_sparedata, sizeof(RSP_UINT32) * 2 * LPAGE_PER_PPAGE, 1, fp_oob[CORE_ID]);
if (ret == 0)
perror("Read MetaIssue");
return true;
}
void VFLWrapper::_GetSpareData(RSP_UINT32 * spare_buf){
RSPOSAL::RSP_MemCpy(spare_buf, latest_sparedata, 4 * sizeof_u32);
}
bool VFLWrapper::RSP_SetProfileData(RSP_UINT32 idx, RSP_UINT32 ProfileData){
profile[idx] = ProfileData;
return true;
}
bool VFLWrapper::RSP_INC_ProfileData(RSP_UINT32 idx, RSP_UINT32 ProfileData){
profile[idx] += ProfileData;
return true;
}
bool VFLWrapper::RSP_DEC_ProfileData(RSP_UINT32 idx, RSP_UINT32 ProfileData){
profile[idx] -= ProfileData;
return true;
}
void VFLWrapper::WAIT_READPENDING(RSP_UINT32 *dbg){
}
void VFLWrapper::WAIT_PROGRAMPENDING(RSP_UINT32 *dbg){
}
void VFLWrapper::WAIT_ERASEPENDING(RSP_UINT32 *dbg){
}
void VFLWrapper::INC_PROGRAMPENDING(){
}
void VFLWrapper::INC_READPENDING(){
}
void VFLWrapper::INC_ERASEPENDING(){
}
bool VFLWrapper::test() {
RSP_UINT64 seek = 0;
RSP_UINT32 ret = 0;
RSP_UINT32 *buff = (RSP_UINT32 *)malloc(8192);
seek = 2274;
RSP_UINT32 offset = 15;
_fseeki64(fp_data[CORE_ID], seek * VFL_BLOCK_DATA_SIZE + offset * RSP_BYTES_PER_PAGE, SEEK_SET);
ret = fread((char *)buff, RSP_BYTE_PER_SECTOR * RSP_SECTOR_PER_PAGE, 1, fp_data[CORE_ID]);
memset(buff, 0x00, 8192);
offset = 30;
_fseeki64(fp_data[CORE_ID], seek * VFL_BLOCK_DATA_SIZE + offset * RSP_SECTOR_PER_LPN * RSP_BYTE_PER_SECTOR, SEEK_SET);
ret = fread((char *)buff, RSP_BYTE_PER_SECTOR * RSP_SECTOR_PER_LPN, 1, fp_data[CORE_ID]);
free(buff);
return true;
}