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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/plat/mem/prdfMemTdCtlr.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016 */
/* [+] 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 */
#include <prdfMemTdCtlr.H>
#include <prdfMemAddress.H>
#include <prdfP9McbistExtraSig.H>
using namespace TARGETING;
namespace PRDF
{
using namespace PlatServices;
//------------------------------------------------------------------------------
template <TARGETING::TYPE T>
uint32_t MemTdCtlr<T>::handleCmdComplete( STEP_CODE_DATA_STRUCT & io_sc )
{
#define PRDF_FUNC "[MemTdCtlr::handleCmdComplete] "
uint32_t o_rc = SUCCESS;
do
{
#ifdef __HOSTBOOT_RUNTIME
// Make sure the TD controller is initialized.
o_rc = initialize();
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "initialize() failed" );
break;
}
#else // IPL only
PRDF_ASSERT( isInMdiaMode() ); // MDIA must be running.
// Inform MDIA the command has completed and PRD is starting analysis.
o_rc = mdiaSendEventMsg( iv_chip->getTrgt(), MDIA::RESET_TIMER );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "mdiaSendEventMsg(RESET_TIMER) failed" );
break;
}
#endif
if ( nullptr == iv_curProcedure )
{
// There are no TD procedures currently in progress.
// First, keep track of where the command stopped. Must be done
// before calling checkEcc().
o_rc = initStoppedRank();
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "initStoppedRank() failed" );
break;
}
// Then, check for ECC errors, if they exist.
bool errorsFound = false;
o_rc = checkEcc( errorsFound, io_sc );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "checkEcc(0x%08x) failed",
iv_chip->getHuid() );
break;
}
// If the command completed successfully with no error, the error
// log will not have any useful information. Therefore, do not
// commit the error log. This is done to avoid useless
// informational error logs.
if ( !errorsFound ) io_sc.service_data->setDontCommitErrl();
}
// Move onto the next step in the state machine.
o_rc = nextStep( io_sc );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "nextStep() failed" );
break;
}
} while (0);
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "Failed on 0x%08x", iv_chip->getHuid() );
// Just in case it was a legitimate command complete (error log not
// committed) but something else failed.
io_sc.service_data->clearDontCommitErrl();
// Change signature indicating there was an error in analysis.
io_sc.service_data->setSignature( iv_chip->getHuid(),
PRDFSIG_CmdComplete_ERROR );
// Something definitely failed, so callout 2nd level support.
io_sc.service_data->SetCallout( NextLevelSupport_ENUM, MRU_HIGH );
io_sc.service_data->setServiceCall();
#ifndef __HOSTBOOT_RUNTIME // IPL only
// Tell MDIA to skip further analysis on this target.
uint32_t l_rc = mdiaSendEventMsg( iv_chip->getTrgt(),
MDIA::STOP_TESTING );
if ( SUCCESS != l_rc )
PRDF_ERR( PRDF_FUNC "mdiaSendEventMsg(STOP_TESTING) failed" );
#endif
}
return o_rc;
#undef PRDF_FUNC
}
//------------------------------------------------------------------------------
template<>
uint32_t MemTdCtlr<TYPE_MCBIST>::initStoppedRank()
{
#define PRDF_FUNC "[initStoppedRank] "
uint32_t o_rc = SUCCESS;
do
{
// Get all ports in which the command was run. In broadcast mode, the
// rank configuration for all ports will be the same. In non-broadcast
// mode, there will only be one MCA in the list. Therefore, we can
// simply use the first MCA in the list for all configs.
std::vector<ExtensibleChip *> portList;
o_rc = getMcbistMaintPort( iv_chip, portList );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "getMcbistMaintPort(0x%08x) failed",
iv_chip->getHuid() );
break;
}
// Get the rank in which the command stopped.
MemAddr addr;
o_rc = getMemMaintAddr<TYPE_MCBIST>( iv_chip, addr );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "getMemMaintAddr<TYPE_MCBIST>(0x%08x) failed",
iv_chip->getHuid() );
break;
}
// Update iv_stoppedRank.
iv_stoppedRank = TdRankListEntry ( portList.front(), addr.getRank() );
#ifndef __HOSTBOOT_RUNTIME
// Update iv_broadcastMode.
iv_broadcastMode = ( 1 < portList.size() );
#endif
} while (0);
return o_rc;
#undef PRDF_FUNC
}
//------------------------------------------------------------------------------
template<>
uint32_t MemTdCtlr<TYPE_MBA>::initStoppedRank()
{
#define PRDF_FUNC "[initStoppedRank] "
uint32_t o_rc = SUCCESS;
do
{
// Get the rank in which the command stopped.
MemAddr addr;
o_rc = getMemMaintAddr<TYPE_MBA>( iv_chip, addr );
if ( SUCCESS != o_rc )
{
PRDF_ERR( PRDF_FUNC "getMemMaintAddr<TYPE_MBA>(0x%08x) failed",
iv_chip->getHuid() );
break;
}
// Update iv_stoppedRank.
iv_stoppedRank = TdRankListEntry( iv_chip, addr.getRank() );
} while (0);
return o_rc;
#undef PRDF_FUNC
}
//------------------------------------------------------------------------------
// Avoid linker errors with the template.
template class MemTdCtlr<TYPE_MCBIST>;
template class MemTdCtlr<TYPE_MBA>;
//------------------------------------------------------------------------------
} // end namespace PRDF
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