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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/p9/prdfP9Obus.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
// Framework includes
#include <iipServiceDataCollector.h>
#include <prdfExtensibleChip.H>
#include <prdfPluginMap.H>
// Platform includes
#include <prdfPlatServices.H>
using namespace TARGETING;
namespace PRDF
{
using namespace PlatServices;
namespace obus
{
//##############################################################################
//
// IOOLFIR
//
//##############################################################################
/**
* @brief If OBUS is in SMP mode, does defaultMaskedError actions and returns
* SUCCESS. Otherwise, returns PRD_SCAN_COMM_REGISTER_ZERO.
*/
int32_t smp_masked( ExtensibleChip * i_chip, STEP_CODE_DATA_STRUCT & io_sc )
{
if ( obusInSmpMode(i_chip->getTrgt()) )
{
// SMP mode: This attention should be masked.
io_sc.service_data->SetCallout( LEVEL2_SUPPORT, MRU_MED, NO_GARD );
io_sc.service_data->setFlag( ServiceDataCollector::AT_THRESHOLD );
io_sc.service_data->setFlag( ServiceDataCollector::SERVICE_CALL );
return SUCCESS;
}
else
{
// Non-SMP mode: Try some other action.
return PRD_SCAN_COMM_REGISTER_ZERO;
}
}
PRDF_PLUGIN_DEFINE_NS( nimbus_obus, obus, smp_masked );
PRDF_PLUGIN_DEFINE_NS( cumulus_obus, obus, smp_masked );
PRDF_PLUGIN_DEFINE_NS( axone_obus, obus, smp_masked );
//------------------------------------------------------------------------------
/**
* @brief If OBUS is NOT in SMP mode, does defaultMaskedError actions and
* returns SUCCESS. Otherwise, returns PRD_SCAN_COMM_REGISTER_ZERO.
*/
int32_t non_smp_masked( ExtensibleChip * i_chip, STEP_CODE_DATA_STRUCT & io_sc )
{
if ( obusInSmpMode(i_chip->getTrgt()) )
{
// SMP mode: Try some other action.
return PRD_SCAN_COMM_REGISTER_ZERO;
}
else
{
// Non-SMP mode: This attention should be masked.
io_sc.service_data->SetCallout( LEVEL2_SUPPORT, MRU_MED, NO_GARD );
io_sc.service_data->setFlag( ServiceDataCollector::AT_THRESHOLD );
io_sc.service_data->setFlag( ServiceDataCollector::SERVICE_CALL );
return SUCCESS;
}
}
PRDF_PLUGIN_DEFINE_NS( nimbus_obus, obus, non_smp_masked );
PRDF_PLUGIN_DEFINE_NS( cumulus_obus, obus, non_smp_masked );
PRDF_PLUGIN_DEFINE_NS( axone_obus, obus, non_smp_masked );
//------------------------------------------------------------------------------
/**
* @brief If OBUS is NOT in SMP mode, calls out this bus on first occurrence and
* returns SUCCESS. Otherwise, returns PRD_SCAN_COMM_REGISTER_ZERO.
*/
int32_t non_smp_callout_bus_th_1( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & io_sc )
{
if ( obusInSmpMode(i_chip->getTrgt()) )
{
// SMP mode: Try some other action.
return PRD_SCAN_COMM_REGISTER_ZERO;
}
else
{
// Non-SMP mode: Callout this bus. Note that Hostboot does not know what
// is on the other side of this bus and does not have any control over
// garding/deconfiguring. Therefore, we cannot gard since we will never
// know if the other side of the bus has been replaced. Also, there is
// a small probability that the fault could be between the two
// endpoints. Usually, we would do a procedure callout or call some HWP
// that would take care of the "everything in between" scenario.
// However, there is no existing mechanism. For now callout level 2
// support at low priority.
io_sc.service_data->SetCallout( i_chip->getTrgt(), MRU_MED, NO_GARD );
io_sc.service_data->SetCallout( LEVEL2_SUPPORT, MRU_LOW, NO_GARD );
io_sc.service_data->setFlag( ServiceDataCollector::AT_THRESHOLD );
io_sc.service_data->setFlag( ServiceDataCollector::SERVICE_CALL );
return SUCCESS;
}
}
PRDF_PLUGIN_DEFINE_NS( nimbus_obus, obus, non_smp_callout_bus_th_1 );
PRDF_PLUGIN_DEFINE_NS( cumulus_obus, obus, non_smp_callout_bus_th_1 );
PRDF_PLUGIN_DEFINE_NS( axone_obus, obus, non_smp_callout_bus_th_1 );
//------------------------------------------------------------------------------
/**
* @brief If OBUS is NOT in SMP mode, calls out level 2 support on first
* occurrence and returns SUCCESS. Otherwise, returns
* PRD_SCAN_COMM_REGISTER_ZERO.
*/
int32_t non_smp_callout_lvl2_th_1( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & io_sc )
{
if ( obusInSmpMode(i_chip->getTrgt()) )
{
// SMP mode: Try some other action.
return PRD_SCAN_COMM_REGISTER_ZERO;
}
else
{
// Non-SMP mode: Callout this bus on first occurrence.
io_sc.service_data->SetCallout( LEVEL2_SUPPORT, MRU_MED, NO_GARD );
io_sc.service_data->setFlag( ServiceDataCollector::AT_THRESHOLD );
io_sc.service_data->setFlag( ServiceDataCollector::SERVICE_CALL );
return SUCCESS;
}
}
PRDF_PLUGIN_DEFINE_NS( nimbus_obus, obus, non_smp_callout_lvl2_th_1 );
PRDF_PLUGIN_DEFINE_NS( cumulus_obus, obus, non_smp_callout_lvl2_th_1 );
PRDF_PLUGIN_DEFINE_NS( axone_obus, obus, non_smp_callout_lvl2_th_1 );
//------------------------------------------------------------------------------
/**
* @brief If OBUS is NOT in SMP mode, calls out this OBUS target and returns
* SUCCESS. Otherwise, returns PRD_SCAN_COMM_REGISTER_ZERO.
*/
int32_t non_smp_callout_self( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & io_sc )
{
if ( obusInSmpMode(i_chip->getTrgt()) )
{
// SMP mode: Try some other action.
return PRD_SCAN_COMM_REGISTER_ZERO;
}
else
{
// Non-SMP mode: Callout this OBUS target.
io_sc.service_data->SetCallout( i_chip->getTrgt() );
return SUCCESS;
}
}
PRDF_PLUGIN_DEFINE_NS( nimbus_obus, obus, non_smp_callout_self );
PRDF_PLUGIN_DEFINE_NS( cumulus_obus, obus, non_smp_callout_self );
PRDF_PLUGIN_DEFINE_NS( axone_obus, obus, non_smp_callout_self );
} // end namespace obus
} // end namespace PRDF
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