diff options
Diffstat (limited to 'src/usr/diag/prdf/common/plat/p9/prdfP9Obus.C')
| -rw-r--r-- | src/usr/diag/prdf/common/plat/p9/prdfP9Obus.C | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/common/plat/p9/prdfP9Obus.C b/src/usr/diag/prdf/common/plat/p9/prdfP9Obus.C new file mode 100644 index 000000000..6117c6edc --- /dev/null +++ b/src/usr/diag/prdf/common/plat/p9/prdfP9Obus.C @@ -0,0 +1,193 @@ +/* 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 + |
