diff options
Diffstat (limited to 'src/usr/diag/prdf/common/plat/p9/prdfP9Ex.C')
| -rw-r--r-- | src/usr/diag/prdf/common/plat/p9/prdfP9Ex.C | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/common/plat/p9/prdfP9Ex.C b/src/usr/diag/prdf/common/plat/p9/prdfP9Ex.C new file mode 100644 index 000000000..15a868b94 --- /dev/null +++ b/src/usr/diag/prdf/common/plat/p9/prdfP9Ex.C @@ -0,0 +1,134 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/diag/prdf/common/plat/p9/prdfP9Ex.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 */ +// Framework includes +#include <prdfPluginDef.H> +#include <iipServiceDataCollector.h> +#include <prdfExtensibleChip.H> +#include <prdfPluginMap.H> + +#include <prdfP9ExDataBundle.H> +#include <prdfP9ExExtraSig.H> +#include <prdfMfgThresholdMgr.H> +#include <prdfMfgThreshold.H> + +namespace PRDF +{ +namespace p9_ex +{ + +/** + * @brief Plugin that initializes the EX data bundle. + * @param i_exChip An ex chip. + * @return SUCCESS + */ +int32_t Initialize( ExtensibleChip * i_exChip ) +{ + i_exChip->getDataBundle() = new P9ExDataBundle( i_exChip ); + return SUCCESS; +} +PRDF_PLUGIN_DEFINE( p9_ex, Initialize ); + +/** + * @brief Handle an L3 CE + * @param i_chip Ex chip. + * @param i_stepcode Step Code data struct + * @return PRD return code + */ +int32_t L3CE( ExtensibleChip * i_chip, + STEP_CODE_DATA_STRUCT & i_stepcode ) +{ + P9ExDataBundle * l_bundle = getExDataBundle(i_chip); + uint16_t l_maxL3LineDelAllowed = 0; + + + l_maxL3LineDelAllowed = + MfgThresholdMgr::getInstance()->getThreshold(PlatServices::mfgMode() ? + TARGETING::ATTR_MNFG_TH_P8EX_L3_LINE_DELETES: + TARGETING::ATTR_FIELD_TH_P8EX_L3_LINE_DELETES); + + // MfgThresholdMgr treats 0 as a special value for infinite threshold + // For this threshold, we want 0 to really represent 0 repairs allowed + if (l_maxL3LineDelAllowed == MfgThreshold::INFINITE_LIMIT_THR) + l_maxL3LineDelAllowed = 0; + + // Ensure we're still allowed to issue repairs + if ((l_bundle->iv_L3LDCount < l_maxL3LineDelAllowed) && + (CHECK_STOP != i_stepcode.service_data->getPrimaryAttnType())) + { + // Add to CE table and Check if we need to issue a repair on this CE + bool l_doDelete = + l_bundle->iv_L3CETable->addAddress(l_bundle->iv_L3LDCount, + i_stepcode); + + if (l_doDelete) + { + l_bundle->iv_L3LDCount++; + + // Do Delete + PRDF_TRAC( "[L3CE] HUID: 0x%08x apply line delete", + i_chip->GetId()); + + SCAN_COMM_REGISTER_CLASS * prgReg = + i_chip->getRegister("L3_PURGE_REG"); + + prgReg->clearAllBits(); + prgReg->SetBit(5); + + if (SUCCESS != prgReg->Write() ) + { + PRDF_ERR( "[L3CE] HUID: 0x%08x l3LineDelete failed", + i_chip->GetId()); + // Set signature to indicate L3 Line Delete failed + i_stepcode.service_data->SetErrorSig( + PRDFSIG_P9EX_L3CE_LD_FAILURE); + } + else + { + // Set signature to indicate L3 Line Delete issued + i_stepcode.service_data->SetErrorSig( + PRDFSIG_P9EX_L3CE_LD_ISSUED); + } + } + } + else + { + PRDF_TRAC( "[L3CE] HUID: 0x%08x No more repairs allowed", + i_chip->GetId()); + + // MFG wants to be able to ignore these errors + // If they have LD and array repairs set to 0, wait for + // predictive threshold + if (!PlatServices::mfgMode() || + l_maxL3LineDelAllowed != 0 ) + { + i_stepcode.service_data->SetThresholdMaskId(0); + } + } + + return SUCCESS; +} PRDF_PLUGIN_DEFINE(p9_ex, L3CE); + +} +} |
