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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 2018,2019 */
/* [+] 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 */
#include <p9c_mss_rowRepairFuncs.H>
#include <lib/utils/cumulus_find.H>
#include <generic/memory/lib/utils/c_str.H>
using namespace fapi2;
extern "C"
{
ReturnCode is_sPPR_supported(
const Target<TARGET_TYPE_DIMM>& i_target,
bool& o_spprSupported )
{
const auto& l_mba = mss::find_target<fapi2::TARGET_TYPE_MBA>(i_target);
uint8_t l_my_dimm_index = 0;
o_spprSupported = true;
ATTR_ROW_REPAIR_SUPPORTED_MRW_Type l_row_repair_supported_mrw
{ENUM_ATTR_ROW_REPAIR_SUPPORTED_MRW_SUPPORTED};
FAPI_TRY ( FAPI_ATTR_GET( fapi2::ATTR_ROW_REPAIR_SUPPORTED_MRW,
Target<TARGET_TYPE_SYSTEM>(),
l_row_repair_supported_mrw ) );
// If sPPR isn't suppoerted per the MRW, we're done
if (l_row_repair_supported_mrw != ENUM_ATTR_ROW_REPAIR_SUPPORTED_MRW_SUPPORTED)
{
FAPI_INF("%s sPPR is not supported per ATTR_ROW_REPAIR_SUPPORTED_MRW",
mss::spd::c_str(i_target));
o_spprSupported = false;
return fapi2::FAPI2_RC_SUCCESS;
}
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CEN_MBA_DIMM, i_target, l_my_dimm_index));
for (const auto& l_dimm : mss::find_targets<fapi2::TARGET_TYPE_DIMM>(l_mba))
{
uint8_t l_dimm_index = 0;
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CEN_MBA_DIMM, l_dimm, l_dimm_index));
// If either of the DIMM pair (same DIMM select) doesn't support sPPR, neither can
if (l_dimm_index == l_my_dimm_index)
{
ATTR_ROW_REPAIR_SPPR_SUPPORTED_Type l_row_repair_supported_dimm
{ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED};
FAPI_TRY( FAPI_ATTR_GET( fapi2::ATTR_ROW_REPAIR_SPPR_SUPPORTED,
l_dimm,
l_row_repair_supported_dimm ) );
if (l_row_repair_supported_dimm != ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED)
{
FAPI_INF("%s sPPR is not supported per ATTR_ROW_REPAIR_SPPR_SUPPORTED",
mss::spd::c_str(l_dimm));
o_spprSupported = false;
return fapi2::FAPI2_RC_SUCCESS;
}
}
}
// If we got here it means we've got sPPR support
return fapi2::FAPI2_RC_SUCCESS;
fapi_try_exit:
// If we got here if means something failed, so return "no support" and the error code
o_spprSupported = false;
return fapi2::current_err;
}
}
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