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author | Caleb Palmer <cnpalmer@us.ibm.com> | 2018-01-23 10:47:09 -0600 |
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committer | Zane C. Shelley <zshelle@us.ibm.com> | 2018-03-27 15:46:14 -0400 |
commit | 08b8dd518da9c48a2e0cf64106210902a34a8008 (patch) | |
tree | 19ce8ee415a1fbd4640ec9047b9158e7cfdcceda /src/usr/fapi2 | |
parent | 92069bbfeb10b93364a9a984564594be3bc251f5 (diff) | |
download | talos-hostboot-08b8dd518da9c48a2e0cf64106210902a34a8008.tar.gz talos-hostboot-08b8dd518da9c48a2e0cf64106210902a34a8008.zip |
Add accessor functions for row repair attr
Change-Id: I2344a947a46c0e04d53e95b6fbd3af7f02f5ed03
RTC: 174670
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/52556
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
CI-Ready: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-by: Benjamin J. Weisenbeck <bweisenb@us.ibm.com>
Reviewed-by: Brian J. Stegmiller <bjs@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Diffstat (limited to 'src/usr/fapi2')
-rwxr-xr-x | src/usr/fapi2/fapi2.mk | 2 | ||||
-rw-r--r-- | src/usr/fapi2/rowRepairsFuncs.C | 222 |
2 files changed, 223 insertions, 1 deletions
diff --git a/src/usr/fapi2/fapi2.mk b/src/usr/fapi2/fapi2.mk index 3447c5d12..9417f9603 100755 --- a/src/usr/fapi2/fapi2.mk +++ b/src/usr/fapi2/fapi2.mk @@ -78,7 +78,7 @@ OBJS += plat_mbvpd_access.o OBJS += plat_vpd_access.o OBJS += plat_wof_access.o OBJS += dimmBadDqBitmapFuncs.o - +OBJS += rowRepairsFuncs.o #Required include before all the procedure.mk are included include ${ROOTPATH}/procedure.rules.mk diff --git a/src/usr/fapi2/rowRepairsFuncs.C b/src/usr/fapi2/rowRepairsFuncs.C new file mode 100644 index 000000000..0af82ce33 --- /dev/null +++ b/src/usr/fapi2/rowRepairsFuncs.C @@ -0,0 +1,222 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/fapi2/rowRepairsFuncs.C $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2017,2018 */ +/* [+] 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 <rowRepairsFuncs.H> +#include <string.h> +#include <attribute_service.H> +#include <target.H> +#include <errl/errlmanager.H> + +using namespace TARGETING; + +extern "C" +{ + +fapi2::ReturnCode __getDimmRepairData( const fapi2::Target + <fapi2::TARGET_TYPE_MCA|fapi2::TARGET_TYPE_MBA> & i_fapiTrgt, + const uint8_t i_dimm, + const uint8_t i_rank, + TARGETING::TargetHandle_t & o_dimmTrgt, + uint8_t (&o_data)[mss::MAX_RANK_PER_DIMM][mss::ROW_REPAIR_BYTE_COUNT], + const uint8_t i_port ) +{ + fapi2::ReturnCode l_rc; + + do + { + // Check parameters. + if ( (i_dimm >= mss::MAX_DIMM_PER_PORT) || + (i_rank >= mss::MAX_RANK_PER_DIMM) ) + { + FAPI_ERR( "__getDimmRepairData: Bad parameter. " + "i_dimm:%d i_rank:%d", i_dimm, i_rank ); + l_rc = fapi2::FAPI2_RC_INVALID_ATTR_GET; + break; + } + + errlHndl_t l_errl = nullptr; + TARGETING::TargetHandle_t l_trgt = nullptr; + + l_errl = fapi2::platAttrSvc::getTargetingTarget(i_fapiTrgt, l_trgt); + if ( l_errl ) + { + FAPI_ERR( "__getDimmRepairData: Error from getTargetingTarget" ); + errlCommit( l_errl, FAPI2_COMP_ID ); + l_rc.setPlatDataPtr(reinterpret_cast<void *> (l_errl)); + break; + } + + // Get the proc model + TARGETING::Target * l_masterProc = nullptr; + TARGETING::targetService().masterProcChipTargetHandle( l_masterProc ); + TARGETING::ATTR_MODEL_type l_procModel = + l_masterProc->getAttr<TARGETING::ATTR_MODEL>(); + + // Get all functional DIMMs + TargetHandleList l_dimmList; + getChildAffinityTargets( l_dimmList, l_trgt, CLASS_NA, TYPE_DIMM ); + + // If Cumulus, assume MBA + if ( TARGETING::MODEL_CUMULUS == l_procModel ) + { + // Find the DIMM with the correct MBA port/dimm + uint8_t l_port = 0; + uint8_t l_dimm = 0; + + for ( auto &dimmTrgt : l_dimmList ) + { + // Get and compare the port + l_port = dimmTrgt->getAttr<ATTR_MBA_PORT>(); + + if ( l_port == i_port ) + { + // Get and compare the dimm + l_dimm = dimmTrgt->getAttr<ATTR_MBA_DIMM>(); + + if ( l_dimm == i_dimm ) + { + o_dimmTrgt = dimmTrgt; + // Port and dimm are correct, get the Row Repair Data + l_rc = FAPI_ATTR_GET( fapi2::ATTR_ROW_REPAIR_DATA, + dimmTrgt, o_data ); + break; + } + } + } + } + // If Nimbus, assume MCA + else if ( TARGETING::MODEL_NIMBUS == l_procModel ) + { + for ( auto &dimmTrgt : l_dimmList ) + { + uint32_t l_pos = dimmTrgt->getAttr<ATTR_FAPI_POS>() % + mss::MAX_DIMM_PER_PORT; + if ( l_pos == i_dimm ) + { + o_dimmTrgt = dimmTrgt; + // Get the Row Repair Data by querying ATTR_ROW_REPAIR_DATA. + l_rc = FAPI_ATTR_GET( fapi2::ATTR_ROW_REPAIR_DATA, + o_dimmTrgt, o_data ); + break; + } + } + + } + else + { + // Invalid target. + FAPI_ERR( "__getDimmRepairData: Invalid proc model" ); + l_rc = fapi2::FAPI2_RC_INVALID_ATTR_GET; + break; + } + + }while(0); + + if ( l_rc ) + { + FAPI_ERR( "__getDimmRepairData: Error getting ATTR_ROW_REPAIR_DATA." ); + } + + return l_rc; +} + +//------------------------------------------------------------------------------ +fapi2::ReturnCode getRowRepair( const fapi2::Target + <fapi2::TARGET_TYPE_MCA|fapi2::TARGET_TYPE_MBA> & i_fapiTrgt, + const uint8_t i_dimm, + const uint8_t i_rank, + uint8_t (&o_data)[mss::ROW_REPAIR_BYTE_COUNT], + const uint8_t i_port ) +{ + FAPI_INF( ">>getRowRepair. %d:%d", i_dimm, i_rank ); + + fapi2::ReturnCode l_rc; + + do + { + + uint8_t l_data[mss::MAX_RANK_PER_DIMM][mss::ROW_REPAIR_BYTE_COUNT]; + TARGETING::TargetHandle_t l_dimmTrgt = nullptr; + + // Check parameters and get Row Repair Data + l_rc = __getDimmRepairData( i_fapiTrgt, i_dimm, i_rank, + l_dimmTrgt, l_data, i_port ); + if ( l_rc ) + { + FAPI_ERR( "getRowRepair: Error from __getDimmRepairData." ); + break; + } + + // Write contents of DQ bitmap for specific rank to o_data. + memcpy( o_data, l_data[i_rank], mss::ROW_REPAIR_BYTE_COUNT ); + + }while(0); + + FAPI_INF( "<<getRowRepair" ); + + return l_rc; +} + +//------------------------------------------------------------------------------ +fapi2::ReturnCode setRowRepair( const fapi2::Target + <fapi2::TARGET_TYPE_MCA|fapi2::TARGET_TYPE_MBA> & i_fapiTrgt, + const uint8_t i_dimm, + const uint8_t i_rank, + uint8_t (&i_data)[mss::ROW_REPAIR_BYTE_COUNT], + const uint8_t i_port ) +{ + FAPI_INF( ">>setRowRepair. %d:%d", i_dimm, i_rank ); + + fapi2::ReturnCode l_rc; + + do + { + uint8_t l_data[mss::MAX_RANK_PER_DIMM][mss::ROW_REPAIR_BYTE_COUNT]; + TARGETING::TargetHandle_t l_dimmTrgt = nullptr; + + // Check parameters and get row repair data. + l_rc = __getDimmRepairData( i_fapiTrgt, i_dimm, i_rank, + l_dimmTrgt, l_data, i_port ); + if ( l_rc ) + { + FAPI_ERR( "setRowRepair: Error from __getDimmRepairData." ); + break; + } + + // Update the row repair data. + memcpy( l_data[i_rank], i_data, mss::ROW_REPAIR_BYTE_COUNT ); + + l_rc = FAPI_ATTR_SET( fapi2::ATTR_ROW_REPAIR_DATA, l_dimmTrgt, l_data ); + if ( l_rc ) + { + FAPI_ERR("setRowRepair: Error setting ATTR_ROW_REPAIR_DATA."); + } + }while(0); + + FAPI_INF( "<<setRowRepair" ); + + return l_rc; +} + +} // extern "C" |