xc_sector_t
xixcore_call
xixcore_GetAddrOfFileHeaderSec(
xc_uint32 LotSize,
xc_uint32 SectorsizeBit,
xc_uint64 LotIndex
)
{
xc_uint64 logicalAddress = 0;
xc_sector_t logicalSecNum = 0;
DebugTrace(DEBUG_LEVEL_TRACE, DEBUG_TARGET_ADDRTRANS,
("Enter xixcore_GetAddrOfFileHeader\n"));
logicalAddress = XIFS_OFFSET_VOLUME_LOT_LOC + (LotIndex * LotSize ) + XIDISK_DATA_LOT_SIZE;
XIXCORE_ASSERT(IS_4096_SECTOR(logicalAddress));
logicalSecNum = (xc_sector_t)SECTOR_ALIGNED_COUNT(SectorsizeBit,logicalAddress);
#ifdef __XIXCORE_BLOCK_LONG_ADDRESS__
DebugTrace((DEBUG_LEVEL_TRACE|DEBUG_LEVEL_INFO), DEBUG_TARGET_ADDRTRANS,
("Exit xixcore_GetAddrOfFileHeader logical address(%lld) logical Sec num (%lld)\n", logicalAddress, logicalSecNum));
#else
DebugTrace((DEBUG_LEVEL_TRACE|DEBUG_LEVEL_INFO), DEBUG_TARGET_ADDRTRANS,
("Exit xixcore_GetAddrOfFileHeader logical address(%lld) logical Sec num (%ld)\n", logicalAddress, logicalSecNum));
#endif
return logicalSecNum;
}
xc_uint64
xixcore_call
xixcore_GetAddrOfFileData(
xc_uint32 Flag,
xc_uint32 LotSize,
xc_uint64 LotIndex
)
{
xc_uint64 logicalAddress = 0;
DebugTrace(DEBUG_LEVEL_TRACE, DEBUG_TARGET_ADDRTRANS,
("Enter xixcore_GetAddrOfFileData\n"));
if(Flag == LOT_FLAG_BEGIN){
logicalAddress = XIFS_OFFSET_VOLUME_LOT_LOC + (LotIndex * LotSize ) + XIDISK_FILE_HEADER_SIZE;
}else{
logicalAddress = XIFS_OFFSET_VOLUME_LOT_LOC + (LotIndex * LotSize ) + XIDISK_DATA_LOT_SIZE;
}
XIXCORE_ASSERT(IS_4096_SECTOR(logicalAddress));
DebugTrace((DEBUG_LEVEL_TRACE|DEBUG_LEVEL_INFO), DEBUG_TARGET_ADDRTRANS,
("Exit xixcore_GetAddrOfFileData logical address(%lld) \n", logicalAddress));
return logicalAddress ;
}
uint64
xixfs_GetLcnFromLot(
IN uint32 LotSize,
IN uint64 LotIndex
)
{
uint64 PhyAddress = 0;
PhyAddress = XIFS_OFFSET_VOLUME_LOT_LOC + (LotIndex * LotSize );
ASSERT(IS_4096_SECTOR(PhyAddress));
return (uint64)(PhyAddress/CLUSTER_SIZE);
}
