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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 <p9c_mss_rowRepairFuncs.H>
using namespace fapi2;
extern "C"
{
ReturnCode __getPairedDimm(
const Target<TARGET_TYPE_DIMM>& i_target,
Target<TARGET_TYPE_DIMM>& o_pairedDimm )
{
std::vector<Target<TARGET_TYPE_DIMM>> l_dimms;
Target<TARGET_TYPE_MBA> l_mba;
uint8_t l_curPs = 0;
uint8_t l_curDs = 0;
// get port slct for our current target
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_PORT, i_target, l_curPs ) );
// get dimm slct for our current target
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_DIMM, i_target, l_curDs ) );
// get parent mba
l_mba = i_target.getParent<TARGET_TYPE_MBA>();
// get connected dimms from mba
l_dimms = l_mba.getChildren<TARGET_TYPE_DIMM>();
// find the paired dimm
for ( auto const& dimm : l_dimms )
{
uint8_t l_tmpPs = 0;
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_PORT, dimm, l_tmpPs ) );
// DIMM on same port slct
if ( l_tmpPs == l_curPs )
{
uint8_t l_tmpDs = 0;
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_DIMM, dimm, l_tmpDs ) );
// different DIMM from the current one
if ( l_tmpDs != l_curDs )
{
// found the paired DIMM
o_pairedDimm = dimm;
break;
}
}
}
fapi_try_exit:
return fapi2::current_err;
}
ReturnCode is_sPPR_supported(
const Target<TARGET_TYPE_DIMM>& i_target,
bool& o_spprSupported )
{
ATTR_ROW_REPAIR_SUPPORTED_MRW_Type l_rr1;
FAPI_TRY ( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SUPPORTED_MRW,
Target<TARGET_TYPE_SYSTEM>(), l_rr1 ) );
ATTR_ROW_REPAIR_SPPR_SUPPORTED_Type l_rr2;
FAPI_TRY( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SPPR_SUPPORTED, i_target,
l_rr2 ) );
o_spprSupported = false;
if ( ENUM_ATTR_ROW_REPAIR_SUPPORTED_MRW_SUPPORTED == l_rr1 &&
ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED == l_rr2 )
{
// Check paired DIMM as well
Target<TARGET_TYPE_DIMM> l_pairedDimm;
FAPI_TRY( __getPairedDimm( i_target, l_pairedDimm ) );
ATTR_ROW_REPAIR_SPPR_SUPPORTED_Type l_rr3;
FAPI_TRY( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SPPR_SUPPORTED,
l_pairedDimm, l_rr3 ) );
if ( ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED == l_rr3 )
{
o_spprSupported = true;
}
}
fapi_try_exit:
return fapi2::current_err;
}
}
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