void calloutMark( TargetHandle_t i_mba, const CenRank & i_rank,
const CenMark & i_mark, STEP_CODE_DATA_STRUCT & io_sc,
PRDpriority i_priority )
{
if ( i_mark.getCM().isValid() )
{
MemoryMru memmru ( i_mba, i_rank, i_mark.getCM() );
io_sc.service_data->SetCallout( memmru, i_priority );
}
if ( i_mark.getSM().isValid() )
{
MemoryMru memmru ( i_mba, i_rank, i_mark.getSM() );
io_sc.service_data->SetCallout( memmru, i_priority );
}
}
void captureDramRepairsData( TARGETING::TargetHandle_t i_mbaTrgt,
CaptureData & io_cd )
{
#define PRDF_FUNC "[CenMbaCaptureData::captureDramRepairsData] "
using namespace fapi; // for spare config
int32_t rc = SUCCESS;
DramRepairMbaData mbaData;
mbaData.header.isSpareDram = false;
std::vector<CenRank> masterRanks;
do
{
rc = getMasterRanks( i_mbaTrgt, masterRanks );
if ( SUCCESS != rc )
{
PRDF_ERR( PRDF_FUNC "getMasterRanks() failed" );
break;
}
if( masterRanks.empty() )
{
PRDF_ERR( PRDF_FUNC "Master Rank list size is 0");
break;;
}
uint8_t spareConfig = ENUM_ATTR_VPD_DIMM_SPARE_NO_SPARE;
// check for spare DRAM. Port does not matter.
// Also this configuration is same for all ranks on MBA.
rc = getDimmSpareConfig( i_mbaTrgt, masterRanks[0], 0, spareConfig );
if( SUCCESS != rc )
{
PRDF_ERR( PRDF_FUNC "getDimmSpareConfig() failed" );
break;
}
if( ENUM_ATTR_VPD_DIMM_SPARE_NO_SPARE != spareConfig )
mbaData.header.isSpareDram = true;
// Iterate all ranks to get DRAM repair data
for ( std::vector<CenRank>::iterator it = masterRanks.begin();
it != masterRanks.end(); it++ )
{
// Get chip/symbol marks
CenMark mark;
rc = mssGetMarkStore( i_mbaTrgt, *it, mark );
if ( SUCCESS != rc )
{
PRDF_ERR( PRDF_FUNC "mssGetMarkStore() Failed");
continue;
}
// Get DRAM spares
CenSymbol sp0, sp1, ecc;
rc = mssGetSteerMux( i_mbaTrgt, *it, sp0, sp1, ecc );
if ( SUCCESS != rc )
{
PRDF_ERR( PRDF_FUNC "mssGetSteerMux() failed");
continue;
}
// Add data
DramRepairRankData rankData = { (*it).getMaster(),
mark.getCM().getSymbol(),
mark.getSM().getSymbol(),
sp0.getSymbol(),
sp1.getSymbol(),
ecc.getSymbol() };
if ( rankData.valid() )
{
mbaData.rankDataList.push_back(rankData);
}
}
// If MBA had some DRAM repair data, add header information
if( mbaData.rankDataList.size() > 0 )
{
mbaData.header.rankCount = mbaData.rankDataList.size();
mbaData.header.isX4Dram = isDramWidthX4( i_mbaTrgt );
UtilMem dramStream;
dramStream << mbaData;
#ifndef PPC
// Fix endianness issues with non PPC machines.
// This is a workaround. Though UtilMem takes care of endianness,
// It seems with capture data its not working
const size_t sz_word = sizeof(uint32_t);
// Align data with 32 bit boundary
for (uint32_t i = 0; i < ( dramStream.size()%sz_word ); i++)
{
uint8_t dummy = 0;
dramStream << dummy;
}
for ( uint32_t i = 0; i < ( dramStream.size()/sz_word); i++ )
{
((uint32_t*)dramStream.base())[i] =
htonl(((uint32_t*)dramStream.base())[i]);
}
#endif
// Allocate space for the capture data.
BIT_STRING_ADDRESS_CLASS dramRepairData ( 0,( dramStream.size() )*8,
(CPU_WORD *) dramStream.base() );
io_cd.Add( i_mbaTrgt, Util::hashString("DRAM_REPAIRS_DATA"),
dramRepairData );
}
}while(0);
if( FAIL == rc )
PRDF_ERR( PRDF_FUNC "Failed for MBA 0x%08X", getHuid( i_mbaTrgt ) );
#undef PRDF_FUNC
}
/**
* @brief MBSECCFIR[0:7] - Fetch Mark Placed Event (MPE).
* @param i_membChip A Centaur chip.
* @param i_sc The step code data struct.
* @param i_mbaPos The MBA position.
* @param i_rank The target rank.
* @return SUCCESS
*/
int32_t AnalyzeFetchMpe( ExtensibleChip * i_membChip,
STEP_CODE_DATA_STRUCT & i_sc,
uint32_t i_mbaPos, uint8_t i_rank )
{
#define PRDF_FUNC "[AnalyzeFetchMpe] "
int32_t l_rc = SUCCESS;
ExtensibleChip * mbaChip = NULL;
do
{
CenMembufDataBundle * membdb = getMembufDataBundle( i_membChip );
mbaChip = membdb->getMbaChip( i_mbaPos );
if ( NULL == mbaChip )
{
PRDF_ERR( PRDF_FUNC"getMbaChip() returned NULL" );
l_rc = FAIL; break;
}
CenMbaDataBundle * mbadb = getMbaDataBundle( mbaChip );
TargetHandle_t mbaTrgt = mbaChip->GetChipHandle();
CenAddr addr;
l_rc = getCenReadAddr( i_membChip, i_mbaPos, READ_MPE_ADDR, addr );
if ( SUCCESS != l_rc )
{
PRDF_ERR( PRDF_FUNC"getCenReadAddr() failed" );
break;
}
// If the address does not match the rank that reported the attention,
// there are multiple MPE attentions and the address was overwritten.
// In this case, add an invalid dummy address to the UE table.
if ( addr.getRank().getMaster() != i_rank )
{
addr = CenAddr( i_rank, 0, 0xffffffff, 0xffffffff, 0xffffffff );
}
mbadb->iv_ueTable.addEntry( UE_TABLE::FETCH_MPE, addr );
// Get the current mark in hardware.
CenRank rank ( addr.getRank() );
CenMark mark;
l_rc = mssGetMarkStore( mbaTrgt, rank, mark );
if ( SUCCESS != l_rc )
{
PRDF_ERR( PRDF_FUNC"mssGetMarkStore() failed");
break;
}
if ( !mark.getCM().isValid() )
{
PRDF_ERR( PRDF_FUNC"FIR bit set but no valid chip mark" );
l_rc = FAIL; break;
}
// Callout the mark.
CalloutUtil::calloutMark( mbaTrgt, rank, mark, i_sc );
// Tell TD controller to handle VCM event.
l_rc = mbadb->iv_tdCtlr.handleTdEvent( i_sc, rank,
CenMbaTdCtlrCommon::VCM_EVENT );
if ( SUCCESS != l_rc )
{
PRDF_ERR( PRDF_FUNC"handleTdEvent() failed." );
break;
}
} while (0);
// Add ECC capture data for FFDC.
if ( NULL != mbaChip )
CenMbaCaptureData::addMemEccData( mbaChip, i_sc );
if ( SUCCESS != l_rc )
{
PRDF_ERR( PRDF_FUNC"Failed: i_membChip=0x%08x i_mbaPos=%d i_rank=%d",
i_membChip->GetId(), i_mbaPos, i_rank );
CalloutUtil::defaultError( i_sc );
}
return SUCCESS; // Intentionally return SUCCESS for this plugin
#undef PRDF_FUNC
}
