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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/memory/lib/fir/memdiags_fir.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2017 */
/* [+] 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 */
///
/// @file memdiags_fir.C
/// @brief Subroutines for memdiags/prd FIR
///
// *HWP HWP Owner: Brian Silver <bsilver@us.ibm.com>
// *HWP HWP Backup: Marc Gollub <gollub@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 2
// *HWP Consumed by: FSP:HB
#include <fapi2.H>
#include <p9_mc_scom_addresses.H>
#include <p9_mc_scom_addresses_fld.H>
#include <generic/memory/lib/utils/scom.H>
#include <generic/memory/lib/utils/find.H>
#include <lib/fir/fir.H>
#include <lib/fir/memdiags_fir.H>
#include <lib/mc/port.H>
using fapi2::TARGET_TYPE_MCBIST;
using fapi2::TARGET_TYPE_MCA;
namespace mss
{
namespace unmask
{
///
/// @brief Unmask and setup actions for memdiags related FIR
/// @param[in] i_target the fapi2::Target MCBIST
/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS iff ok
///
template<>
fapi2::ReturnCode after_memdiags( const fapi2::Target<TARGET_TYPE_MCBIST>& i_target )
{
fapi2::ReturnCode l_rc;
fapi2::buffer<uint64_t> dsm0_buffer;
uint64_t rd_tag_delay = 0;
uint64_t wr_done_delay = 0;
uint64_t mnfg_flag = 0;
fapi2::ATTR_CHIP_EC_FEATURE_HW414700_Type l_checkstop_flag;
for (const auto& p : mss::find_targets<TARGET_TYPE_MCA>(i_target))
{
fir::reg<MCA_FIR> l_ecc64_fir_reg(p, l_rc);
FAPI_TRY(l_rc, "unable to create fir::reg for %d", MCA_FIR);
fir::reg<MCA_MBACALFIRQ> l_cal_fir_reg(p, l_rc);
FAPI_TRY(l_rc, "unable to create fir::reg for %d", MCA_MBACALFIRQ);
// Read out the wr_done and rd_tag delays and find min
// and set the RCD Protect Time to this value
FAPI_TRY (mss::read_dsm0q_register(p, dsm0_buffer) );
mss::get_wrdone_delay(dsm0_buffer, wr_done_delay);
mss::get_rdtag_delay(dsm0_buffer, rd_tag_delay);
const auto rcd_protect_time = std::min(wr_done_delay, rd_tag_delay);
FAPI_TRY (mss::change_rcd_protect_time(p, rcd_protect_time) );
l_ecc64_fir_reg.checkstop<MCA_FIR_MAINLINE_AUE>()
.recoverable_error<MCA_FIR_MAINLINE_UE>()
.checkstop<MCA_FIR_MAINLINE_IAUE>()
.recoverable_error<MCA_FIR_MAINLINE_IUE>()
.checkstop<MCA_FIR_MAINTENANCE_AUE>()
.checkstop<MCA_FIR_MAINTENANCE_IAUE>();
// If ATTR_CHIP_EC_FEATURE_HW414700 is enabled set checkstops
auto l_chip_target = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_HW414700, l_chip_target, l_checkstop_flag) );
if (l_checkstop_flag)
{
l_ecc64_fir_reg.checkstop<MCA_FIR_MAINLINE_UE>()
.checkstop<MCA_FIR_MAINLINE_RCD>();
}
// If MNFG FLAG Threshhold is enabled skip IUE unflagging
FAPI_TRY (mss::mnfg_flags(mnfg_flag) );
if (mnfg_flag != fapi2::ENUM_ATTR_MNFG_FLAGS_MNFG_THRESHOLDS)
{
l_ecc64_fir_reg.recoverable_error<MCA_FIR_MAINTENANCE_IUE>();
}
l_cal_fir_reg.recoverable_error<MCA_MBACALFIRQ_PORT_FAIL>();
FAPI_TRY(l_ecc64_fir_reg.write(), "unable to write fir::reg %d", MCA_FIR);
FAPI_TRY(l_cal_fir_reg.write(), "unable to write fir::reg %d", MCA_MBACALFIRQ);
// Note: We also want to include the following setup RCD recovery and port fail
FAPI_TRY( mss::change_port_fail_disable(p, mss::LOW) );
FAPI_TRY( mss::change_rcd_recovery_disable(p, mss::LOW) );
}
return fapi2::FAPI2_RC_SUCCESS;
fapi_try_exit:
return fapi2::current_err;
}
///
/// @brief Unmask and setup actions for scrub related FIR
/// @param[in] i_target the fapi2::Target MCBIST
/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS iff ok
///
template<>
fapi2::ReturnCode after_background_scrub( const fapi2::Target<TARGET_TYPE_MCBIST>& i_target )
{
for (const auto& p : mss::find_targets<TARGET_TYPE_MCA>(i_target))
{
fapi2::ReturnCode l_rc;
fir::reg<MCA_FIR> l_ecc64_fir_reg(p, l_rc);
FAPI_TRY(l_rc, "unable to create fir::reg for %d", MCA_FIR);
l_ecc64_fir_reg.recoverable_error<MCA_FIR_MAINLINE_MPE_RANK_0_TO_7,
MCA_FIR_MAINLINE_MPE_RANK_0_TO_7_LEN>()
.recoverable_error<MCA_FIR_MAINLINE_NCE>()
.recoverable_error<MCA_FIR_MAINLINE_TCE>()
.recoverable_error<MCA_FIR_MAINLINE_IMPE>()
.recoverable_error<MCA_FIR_MAINTENANCE_IMPE>();
FAPI_TRY(l_ecc64_fir_reg.write(), "unable to write fir::reg %d", MCA_FIR);
}
return fapi2::FAPI2_RC_SUCCESS;
fapi_try_exit:
return fapi2::current_err;
}
}
}
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