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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/memory/lib/mss_attribute_accessors_manual.H $ */
/* */
/* 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 mss_attribute_accessors_manual.H
/// @brief Manually created attribute accessors.
/// Some attributes aren't in files we want to incorporate in to our automated
/// accessor generator. EC workarounds is one example - everytime someone creates
/// a work-around they'd be burdened with updating this file.
///
// *HWP HWP Owner: Brian Silver <bsilver@us.ibm.com>
// *HWP HWP Backup: Steven Glancy <sglancy@usi.ibm.com>
// *HWP Team: Memory
// *HWP Level: 3
// *HWP Consumed by: Memory
#ifndef MSS_ATTR_ACCESS_MANUAL_H_
#define MSS_ATTR_ACCESS_MANUAL_H_
#include <fapi2.H>
#include <lib/utils/find.H>
namespace mss
{
///
/// @brief 2N mode helper
/// When figuring out 2N mode we need to access two attributes. This helper
/// gives us a place to put that common code
/// @tparam T the fapi2::TargetType of the input target
/// @param[in] the target from which to get the 2N mode autoset attribute
/// @return true iff 2N mode is 'on'
///
template< fapi2::TargetType T >
inline bool two_n_mode_helper(const fapi2::Target<T>& i_target)
{
uint8_t l_2n_autoset = 0;
uint8_t l_2n_mrw_mode = 0;
// There are no VPD enums defined for 2N autoset <shrug>.
constexpr uint8_t ATTR_MSS_VPD_MR_MC_2N_MODE_AUTOSET_2N_MODE = 0x02;
const auto l_mcs = mss::find_target<fapi2::TARGET_TYPE_MCS>(i_target);
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_MSS_VPD_MR_MC_2N_MODE_AUTOSET, l_mcs, l_2n_autoset) );
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_MSS_MRW_DRAM_2N_MODE, fapi2::Target<fapi2::TARGET_TYPE_SYSTEM>(), l_2n_mrw_mode) );
// If the MRW states 'auto' we use what's in VPD, otherwise we use what's in the MRW.
return (l_2n_mrw_mode == fapi2::ENUM_ATTR_MSS_MRW_DRAM_2N_MODE_AUTO) ?
l_2n_autoset == ATTR_MSS_VPD_MR_MC_2N_MODE_AUTOSET_2N_MODE :
l_2n_mrw_mode == fapi2::ENUM_ATTR_MSS_MRW_DRAM_2N_MODE_FORCE_TO_2N_MODE;
fapi_try_exit:
FAPI_ERR("failed accessing vpd_mr_mc_2n_mode_autoset or mrw_dram_2n_mode: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
///
/// @brief ATTR_CHIP_EC_FEATURE_MSS_UT_EC_NIMBUS_LESS_THAN_TWO_OH getter
/// @tparam T the fapi2 target type of the target
/// @param[in] const ref to the target
/// @return bool true iff we're on a Nimbus < EC 2.0
///
template< fapi2::TargetType T >
inline bool chip_ec_nimbus_lt_2_0(const fapi2::Target<T>& i_target)
{
const auto l_chip = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
uint8_t l_value = 0;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_MSS_UT_EC_NIMBUS_LESS_THAN_TWO_OH, l_chip, l_value) );
return l_value != 0;
fapi_try_exit:
FAPI_ERR("failed accessing ATTR_CHIP_EC_FEATURE_MSS_UT_EC_NIMBUS_LESS_THAN_TWO_OH: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
///
/// @brief ATTR_CHIP_EC_FEATURE_MCBIST_END_OF_RANK getter
/// @tparam T the fapi2 target type of the target
/// @param[in] const ref to the target
/// @return bool true iff feature is enabled
///
template< fapi2::TargetType T >
inline bool chip_ec_feature_mcbist_end_of_rank(const fapi2::Target<T>& i_target)
{
const auto l_chip = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
uint8_t l_value = 0;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_MCBIST_END_OF_RANK, l_chip, l_value) );
return l_value != 0;
fapi_try_exit:
FAPI_ERR("failed accessing ATTR_CHIP_EC_FEATURE_MCBIST_END_OF_RANK: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
///
/// @brief ATTR_CHIP_EC_FEATURE_MSS_WR_VREF getter
/// @tparam T the fapi2 target type of the target
/// @param[in] const ref to the target
/// @return bool true iff feature is enabled
///
template< fapi2::TargetType T >
inline bool chip_ec_feature_mss_wr_vref(const fapi2::Target<T>& i_target)
{
const auto l_chip = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
uint8_t l_value = 0;
uint8_t l_do_value = 0;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_MSS_WR_VREF, l_chip, l_value) );
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_DO_MSS_WR_VREF, l_chip, l_do_value) );
return (l_value != 0) && (l_do_value == fapi2::ENUM_ATTR_DO_MSS_WR_VREF_YES);
fapi_try_exit:
FAPI_ERR("failed accessing ATTR_CHIP_EC_FEATURE_MSS_WR_VREF or ATTR_DO_MSS_WR_VREF: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
///
/// @brief ATTR_CHIP_EC_FEATURE_MSS_DQS_POLARITY getter
/// @tparam T the fapi2 target type of the target
/// @param[in] const ref to the target
/// @return bool true iff feature is enabled
///
template< fapi2::TargetType T >
inline bool chip_ec_feature_mss_dqs_polarity(const fapi2::Target<T>& i_target)
{
const auto l_chip = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
uint8_t l_value = 0;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_MSS_DQS_POLARITY, l_chip, l_value) );
return l_value != 0;
fapi_try_exit:
FAPI_ERR("failed accessing ATTR_CHIP_EC_FEATURE_MSS_DQS_POLARITY: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
///
/// @brief ATTR_CHIP_EC_FEATURE_MSS_VREF_DAC getter
/// @tparam T the fapi2 target type of the target
/// @param[in] const ref to the target
/// @return bool true iff feature is enabled
///
template< fapi2::TargetType T >
inline bool chip_ec_feature_mss_vref_dac(const fapi2::Target<T>& i_target)
{
const auto l_chip = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
uint8_t l_value = 0;
uint8_t l_do_value = 0;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_MSS_VREF_DAC, l_chip, l_value) );
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_DO_MSS_VREF_DAC, l_chip, l_do_value) );
return (l_value != 0) && (l_do_value == fapi2::ENUM_ATTR_DO_MSS_VREF_DAC_YES);
fapi_try_exit:
FAPI_ERR("failed accessing ATTR_CHIP_EC_FEATURE_MSS_VREF_DAC or ATTR_DO_MSS_VREF_DAC: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
///
/// @brief ATTR_CHIP_EC_FEATURE_MSS_WAT_DEBUG_ATTN getter
/// @tparam T the fapi2 target type of the target
/// @param[in] const ref to the target
/// @return bool true iff feature is enabled
///
template< fapi2::TargetType T >
inline bool chip_ec_feature_mss_wat_debug_attn(const fapi2::Target<T>& i_target)
{
const auto l_chip = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
uint8_t l_value = 0;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_MSS_WAT_DEBUG_ATTN, l_chip, l_value) );
return l_value != 0;
fapi_try_exit:
FAPI_ERR("failed accessing ATTR_CHIP_EC_FEATURE_MSS_WAT_DEBUG_ATTN: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
///
/// @brief ATTR_CHIP_EC_FEATURE_MSS_TRAINING_BAD_BITS getter
/// @tparam T the fapi2 target type of the target
/// @param[in] const ref to the target
/// @return bool true iff feature is enabled
///
template< fapi2::TargetType T >
inline bool chip_ec_feature_mss_training_bad_bits(const fapi2::Target<T>& i_target)
{
// TODO RTC:165862 - need to get the minor EC number and check that in here.
const auto l_chip = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target);
uint8_t l_value = 0;
uint8_t l_do_value = 0;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_MSS_TRAINING_BAD_BITS, l_chip, l_value) );
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_DO_MSS_TRAINING_BAD_BITS, l_chip, l_do_value) );
return (l_value != 0) && (l_do_value == fapi2::ENUM_ATTR_DO_MSS_TRAINING_BAD_BITS_YES);
fapi_try_exit:
FAPI_ERR("failed accessing ATTR_CHIP_EC_FEATURE_MSS_TRAINING_BAD_BITS"
" or ATTR_DO_MSS_TRAINING_BAD_BITS: 0x%lx (target: %s)",
uint64_t(fapi2::current_err), mss::c_str(i_target));
fapi2::Assert(false);
return false;
}
} // close mss namespace
#endif
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