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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/plat/mem/prdfMemVcm_ipl.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/** @file prdfMemVcm_ipl.C */
// Platform includes
#include <prdfMemDqBitmap.H>
#include <prdfMemVcm.H>
using namespace TARGETING;
namespace PRDF
{
using namespace PlatServices;
//##############################################################################
//
// Generic template functions
//
//##############################################################################
template<TARGETING::TYPE T>
uint32_t VcmEvent<T>::falseAlarm( STEP_CODE_DATA_STRUCT & io_sc )
{
#define PRDF_FUNC "[VcmEvent::falseAlarm] "
uint32_t o_rc = SUCCESS;
PRDF_TRAC( PRDF_FUNC "Chip mark false alarm: 0x%08x,0x%02x",
iv_chip->getHuid(), getKey() );
io_sc.service_data->setSignature( iv_chip->getHuid(),
PRDFSIG_VcmFalseAlarm );
do
{
// If DRAM repairs are disabled, make the error log predictive.
if ( areDramRepairsDisabled() )
{
io_sc.service_data->setServiceCall();
break; // Nothing more to do.
}
// Remove the chip mark.
o_rc = MarkStore::clearChipMark<T>( iv_chip, iv_rank );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "clearChipMark(0x%08x,0x%02x) failed",
iv_chip->getHuid(), getKey() );
break;
}
} while (0);
return o_rc;
#undef PRDF_FUNC
}
//------------------------------------------------------------------------------
template<TARGETING::TYPE T>
bool __iueCheck( uint32_t i_eccAttns );
template<> inline
bool __iueCheck<TYPE_MCA>( uint32_t i_eccAttns )
{
return ( 0 != (i_eccAttns & MAINT_IUE) );
}
template<> inline
bool __iueCheck<TYPE_OCMB_CHIP>( uint32_t i_eccAttns )
{
return ( 0 != (i_eccAttns & MAINT_IUE) );
}
template<> inline
bool __iueCheck<TYPE_MBA>( uint32_t i_eccAttns )
{
// IUES are reported via RCE ETE on Centaur
return ( 0 != (i_eccAttns & MAINT_RCE_ETE) );
}
//------------------------------------------------------------------------------
template<TARGETING::TYPE T>
uint32_t VcmEvent<T>::checkEcc( const uint32_t & i_eccAttns,
STEP_CODE_DATA_STRUCT & io_sc,
bool & o_done )
{
#define PRDF_FUNC "[VcmEvent<T>::checkEcc] "
uint32_t o_rc = SUCCESS;
do
{
// IUEs are reported as UEs during read operations. Therefore, we will
// treat IUEs like UEs for these scrub operations simply to maintain
// consistency during all of Memory Diagnostics.
if ( (i_eccAttns & MAINT_UE) || __iueCheck<T>(i_eccAttns) )
{
PRDF_TRAC( PRDF_FUNC "UE Detected: 0x%08x,0x%02x",
iv_chip->getHuid(), getKey() );
io_sc.service_data->setSignature( iv_chip->getHuid(),
(i_eccAttns & MAINT_UE)
? PRDFSIG_MaintUE
: PRDFSIG_MaintIUE );
// At this point we don't actually have an address for the UE. The
// best we can do is get the address in which the command stopped.
MemAddr addr;
o_rc = getMemMaintAddr<T>( iv_chip, addr );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "getMemMaintAddr(0x%08x) failed",
iv_chip->getHuid() );
break;
}
o_rc = MemEcc::handleMemUe<T>( iv_chip, addr, UE_TABLE::SCRUB_UE,
io_sc );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "handleMemUe(0x%08x,0x%02x) failed",
iv_chip->getHuid(), getKey() );
break;
}
// Leave the mark in place and abort this procedure.
o_done = true; break;
}
} while (0);
return o_rc;
#undef PRDF_FUNC
}
//##############################################################################
//
// Specializations for MBA
//
//##############################################################################
template<>
uint32_t VcmEvent<TYPE_MBA>::startCmd()
{
#define PRDF_FUNC "[VcmEvent::startCmd] "
uint32_t o_rc = SUCCESS;
uint32_t stopCond = mss_MaintCmd::NO_STOP_CONDITIONS;
// Ensure we stop on each MCE if Row Repair is enabled.
if ( iv_rowRepairEnabled && (TD_PHASE_2 == iv_phase) )
{
stopCond |= mss_MaintCmd::STOP_ON_MCE;
stopCond |= mss_MaintCmd::STOP_IMMEDIATE;
}
switch ( iv_phase )
{
case TD_PHASE_1:
o_rc = ( iv_canResumeScrub )
? resumeTdSteerCleanup<TYPE_MBA>( iv_chip, MASTER_RANK,
stopCond )
: startTdSteerCleanup<TYPE_MBA>( iv_chip, iv_rank,
MASTER_RANK, stopCond );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "steer cleanup command failed on 0x%08x",
iv_chip->getHuid() );
}
break;
case TD_PHASE_2:
o_rc = ( iv_canResumeScrub )
? resumeTdSfRead<TYPE_MBA>( iv_chip, MASTER_RANK,
stopCond, iv_resumeNextRow )
: startTdSfRead<TYPE_MBA>( iv_chip, iv_rank, MASTER_RANK,
stopCond );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "sf read command failed on 0x%08x",
iv_chip->getHuid() );
}
break;
default: PRDF_ASSERT( false ); // invalid phase
}
return o_rc;
#undef PRDF_FUNC
}
//------------------------------------------------------------------------------
// Avoid linker errors with the template.
template class VcmEvent<TYPE_MCA>;
template class VcmEvent<TYPE_MBA>;
template class VcmEvent<TYPE_OCMB_CHIP>;
} // end namespace PRDF
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