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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfCenMba.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2015 */
/* [+] 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 prdfCenMba.C
* @brief Contains all common plugin code for the Centaur MBA
*/
// Framework includes
#include <iipServiceDataCollector.h>
#include <prdfExtensibleChip.H>
#include <prdfPlatServices.H>
#include <prdfPluginMap.H>
// Pegasus includes
#include <prdfCalloutUtil.H>
#include <prdfCenMbaCaptureData.H>
#include <prdfCenMbaDataBundle.H>
using namespace TARGETING;
namespace PRDF
{
using namespace PlatServices;
namespace Mba
{
// Forward Declarations
int32_t CalloutMbaAndDimm( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc, uint32_t i_port );
//##############################################################################
//
// Special plugins
//
//##############################################################################
/**
* @brief Plugin that initializes the P8 Centaur MBA data bundle.
* @param i_mbaChip A Centaur MBA chip.
* @return SUCCESS
*/
int32_t Initialize( ExtensibleChip * i_mbaChip )
{
i_mbaChip->getDataBundle() = new CenMbaDataBundle( i_mbaChip );
return SUCCESS;
}
PRDF_PLUGIN_DEFINE( Mba, Initialize );
//##############################################################################
//
// MBASPA
//
//##############################################################################
/**
* @brief MBASPA[0] - Maintenance command complete.
* @param i_mbaChip A Centaur MBA chip.
* @param i_sc The step code data struct.
* @return SUCCESS
*/
int32_t MaintCmdComplete( ExtensibleChip * i_mbaChip,
STEP_CODE_DATA_STRUCT & i_sc )
{
#define PRDF_FUNC "[Mba::MaintCmdComplete] "
int32_t l_rc = SUCCESS;
CenMbaDataBundle * mbadb = getMbaDataBundle( i_mbaChip );
// Tell the TD controller that a maintenance command complete occurred.
l_rc = mbadb->iv_tdCtlr.handleCmdCompleteEvent( i_sc );
if ( SUCCESS != l_rc )
{
PRDF_ERR( PRDF_FUNC "Failed: i_mbaChip=0x%08x", i_mbaChip->GetId() );
CalloutUtil::defaultError( i_sc );
}
// Gather capture data even if something failed above.
// NOTE: There is no need to capture if the maintenance command complete was
// successful with no errors because the error log will not be
// committed.
if ( !i_sc.service_data->IsDontCommitErrl() )
CenMbaCaptureData::addMemEccData( i_mbaChip, i_sc );
return PRD_NO_CLEAR_FIR_BITS; // FIR bits are cleared by this plugin
#undef PRDF_FUNC
}
PRDF_PLUGIN_DEFINE( Mba, MaintCmdComplete );
/**
* @brief Plugin to add MBA and Dimms behind port 0 to callout list.
* @param i_chip mba chip
* @param i_sc The step code data struct.
* @return SUCCESS
*/
int32_t CalloutMbaAndDimmOnPort0( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc )
{
return CalloutMbaAndDimm( i_chip, i_sc, 0);
}
PRDF_PLUGIN_DEFINE( Mba, CalloutMbaAndDimmOnPort0 );
/**
* @brief Plugin to add MBA and Dimms behind port 1 to callout list.
* @param i_chip mba chip
* @param i_sc The step code data struct.
* @return SUCCESS
*/
int32_t CalloutMbaAndDimmOnPort1( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc )
{
return CalloutMbaAndDimm( i_chip, i_sc, 1);
}
PRDF_PLUGIN_DEFINE( Mba, CalloutMbaAndDimmOnPort1 );
/**
* @brief Plugin to add MBA and Dimms behind given port to callout list.
* @param i_chip mba chip
* @param i_sc The step code data struct.
* @param i_port Port Number.
* @return SUCCESS
*/
int32_t CalloutMbaAndDimm( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc, uint32_t i_port )
{
using namespace TARGETING;
using namespace CalloutUtil;
int32_t o_rc = SUCCESS;
TargetHandle_t mbaTarget = i_chip->GetChipHandle();
TargetHandleList calloutList = getConnectedDimms( mbaTarget, i_port );
i_sc.service_data->SetCallout( mbaTarget, MRU_LOW );
for ( TargetHandleList::iterator it = calloutList.begin();
it != calloutList.end(); it++)
{
i_sc.service_data->SetCallout( *it,MRU_HIGH );
}
return o_rc;
}
/**
* @brief Plugin to mask the side effects of an RCD parity error
* @param i_mbaChip A Centaur MBA chip.
* @param i_sc The step code data struct.
* @return SUCCESS
*/
int32_t maskRcdParitySideEffects( ExtensibleChip * i_mbaChip,
STEP_CODE_DATA_STRUCT & i_sc )
{
#define PRDF_FUNC "[maskRcdParitySideEffects] "
int32_t l_rc = SUCCESS;
do
{
//use a data bundle to get the membuf chip
CenMbaDataBundle * mbadb = getMbaDataBundle( i_mbaChip );
ExtensibleChip * membChip = mbadb->getMembChip();
if (NULL == membChip)
{
PRDF_ERR(PRDF_FUNC "getMembChip() failed");
break;
}
//get the masks for each FIR
SCAN_COMM_REGISTER_CLASS * mbsFirMaskOr =
membChip->getRegister("MBSFIR_MASK_OR");
SCAN_COMM_REGISTER_CLASS * mbaCalMaskOr =
i_mbaChip->getRegister("MBACALFIR_MASK_OR");
SCAN_COMM_REGISTER_CLASS * mbaFirMaskOr =
i_mbaChip->getRegister("MBAFIR_MASK_OR");
mbaFirMaskOr->SetBit(2);
mbaCalMaskOr->SetBit(2);
mbaCalMaskOr->SetBit(17);
mbsFirMaskOr->SetBit(4);
l_rc = mbaFirMaskOr->Write();
l_rc |= mbaCalMaskOr->Write();
l_rc |= mbsFirMaskOr->Write();
if (SUCCESS != l_rc)
{
PRDF_ERR(PRDF_FUNC "MBAFIR_MASK_OR/MBACALFIR_MASK_OR/MBSFIR_MASK_OR"
" write failed for 0x%08x", i_mbaChip->GetId());
break;
}
}while(0);
return SUCCESS;
#undef PRDF_FUNC
}
PRDF_PLUGIN_DEFINE( Mba, maskRcdParitySideEffects );
//------------------------------------------------------------------------------
/**
* @brief When not in MNFG mode, clear the service call flag so that
* thresholding will still be done, but no visible error log committed.
* @param i_chip MBA chip
* @param i_sc Step code data struct
* @returns SUCCESS always
*/
int32_t ClearServiceCallFlag( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc )
{
if ( i_sc.service_data->IsAtThreshold() && !mfgMode() )
{
i_sc.service_data->ClearFlag(ServiceDataCollector::SERVICE_CALL);
}
return SUCCESS;
}
PRDF_PLUGIN_DEFINE( Mba, ClearServiceCallFlag );
} // end namespace Mba
} // end namespace PRDF
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