void addMemChipletFirRegs( ExtensibleChip * i_membChip, CaptureData & io_cd )
{
#define PRDF_FUNC "[CenMbaCaptureData::addMemChipletFirRegs] "
int32_t l_rc = SUCCESS;
do
{
if ( NULL == i_membChip )
{
PRDF_ERR( PRDF_FUNC "Given target is NULL" );
break;
}
if ( TYPE_MEMBUF != getTargetType(i_membChip->GetChipHandle()) )
{
PRDF_ERR( PRDF_FUNC "Invalid target type: i_membChip=0x%08x",
i_membChip->GetId() );
break;
}
SCAN_COMM_REGISTER_CLASS * cs_global, * re_global, * spa_global;
cs_global = i_membChip->getRegister("GLOBAL_CS_FIR");
re_global = i_membChip->getRegister("GLOBAL_RE_FIR");
spa_global = i_membChip->getRegister("GLOBAL_SPA");
l_rc = cs_global->Read() | re_global->Read() | spa_global->Read();
if ( SUCCESS != l_rc )
{
PRDF_ERR( PRDF_FUNC "Failed to read a GLOBAL register on "
"0x%08x", i_membChip->GetId() );
break;
}
// If global bit 3 is not on, can't scom mem chiplets or mba's
if( ! (cs_global->IsBitSet(3) ||
re_global->IsBitSet(3) ||
spa_global->IsBitSet(3)) )
{
break;
}
i_membChip->CaptureErrorData(io_cd,
Util::hashString("MemChipletRegs"));
CenMembufDataBundle * membdb = getMembufDataBundle( i_membChip );
for ( uint32_t i = 0; i < MAX_MBA_PER_MEMBUF; i++ )
{
ExtensibleChip * mbaChip = membdb->getMbaChip(i);
if ( NULL == mbaChip )
{
PRDF_ERR( PRDF_FUNC "MEM_CHIPLET registers indicated an "
"attention but no chip found: i_membChip=0x%08x "
"i=%d", i_membChip->GetId(), i );
continue;
}
mbaChip->CaptureErrorData(io_cd,
Util::hashString("MemChipletRegs") );
}
} while (0);
#undef PRDF_FUNC
}
/**
* @brief Analysis code that is called before the main analyze() function.
* @param i_mbChip A MEMBUF chip.
* @param i_sc Step Code Data structure
* @param o_analyzed TRUE if analysis has been done on this chip
* @return failure or success
*/
int32_t PreAnalysis( ExtensibleChip * i_mbChip, STEP_CODE_DATA_STRUCT & i_sc,
bool & o_analyzed )
{
#define PRDF_FUNC "[Membuf::PreAnalysis] "
int32_t o_rc = SUCCESS;
o_analyzed = false;
// Get memory capture data.
CaptureData & cd = i_sc.service_data->GetCaptureData();
CenMembufDataBundle * mbdb = getMembufDataBundle( i_mbChip );
ExtensibleChip * mcsChip = mbdb->getMcsChip();
if ( NULL != mcsChip )
{
mcsChip->CaptureErrorData( cd, Util::hashString("FirRegs") );
mcsChip->CaptureErrorData( cd, Util::hashString("CerrRegs") );
CenMbaCaptureData::addMemChipletFirRegs( i_mbChip, cd );
}
// Check for a Centaur Checkstop
do
{
// Skip if we're already analyzing a unit checkstop
if ( i_sc.service_data->GetFlag(ServiceDataCollector::UNIT_CS) )
break;
// Skip if we're analyzing a special attention.
// This is a required for a rare scenario when Centaur CS bit comes
// up after attention has called PRD and PRD was still at start of
// analysis.
if ( SPECIAL == i_sc.service_data->GetAttentionType() )
break;
// MCIFIR[31] is not always reliable if the unit CS originated on the
// Centaur. This is due to packets not getting forwarded to the MCS.
// Instead, check for non-zero GLOBAL_CS_FIR.
SCAN_COMM_REGISTER_CLASS * fir = i_mbChip->getRegister("GLOBAL_CS_FIR");
o_rc = fir->Read();
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC"Failed to read GLOBAL_CS_FIR on 0x%08x",
i_mbChip->GetId() );
break;
}
if ( fir->BitStringIsZero() ) break; // No unit checkstop
// Set Unit checkstop flag
i_sc.service_data->SetFlag(ServiceDataCollector::UNIT_CS);
i_sc.service_data->SetThresholdMaskId(0);
// Set the cause attention type
i_sc.service_data->SetCauseAttentionType(UNIT_CS);
} while (0);
return o_rc;
#undef PRDF_FUNC
}
