/* IBM_PROLOG_BEGIN_TAG                                                   */
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/* $Source: src/import/generic/memory/lib/data_engine/attr_engine_traits.H $ */
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/* OpenPOWER HostBoot Project                                             */
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///
/// @file attr_engine_traits.H
/// @brief Trait class definitions for generic attrs
///
// *HWP HWP Owner: Andre Marin <aamarin@us.ibm.com>
// *HWP FW Owner: Stephen Glancy <sglancy@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 2
// *HWP Consumed by: HB:CI

#ifndef _MSS_ATTR_ENGINE_TRAITS_H_
#define _MSS_ATTR_ENGINE_TRAITS_H_

#include <fapi2.H>
#include <generic/memory/lib/data_engine/data_engine_traits_def.H>
#include <generic/memory/lib/data_engine/data_engine_utils.H>
#include <generic/memory/lib/mss_generic_attribute_getters.H>
#include <generic/memory/lib/mss_generic_attribute_setters.H>
#include <generic/memory/lib/spd/ddimm/efd_decoder.H>
#include <generic/memory/lib/spd/spd_facade.H>
#include <generic/memory/lib/utils/buffer_ops.H>

namespace mss
{

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_eff_engine_fields, DRAM_WIDTH specialization
///
template<>
struct attrEngineTraits<attr_eff_engine_fields, DRAM_WIDTH>
{
    using attr_type = fapi2::ATTR_MEM_EFF_DRAM_WIDTH_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_EFF_DRAM_WIDTH_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_DRAM_WIDTH;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_dram_width(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_dram_width(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[in] i_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const spd::facade& i_spd_data,
            attr_integral_type& o_setting)
    {

        // =========================================================
        // Byte 12 maps
        // Item JC-45-2220.01x
        // Page 23
        // DDR4 SPD Document Release 3
        // Byte 12 (0x00C): Module Organization
        // =========================================================
        static const std::vector< std::pair<uint8_t, uint8_t> > DRAM_WIDTH_MAP =
        {
            // {key byte, device width (bits)}
            {0, fapi2::ENUM_ATTR_MEM_EFF_DRAM_WIDTH_X4},
            {1, fapi2::ENUM_ATTR_MEM_EFF_DRAM_WIDTH_X8},
            {2, fapi2::ENUM_ATTR_MEM_EFF_DRAM_WIDTH_X16},
            {3, fapi2::ENUM_ATTR_MEM_EFF_DRAM_WIDTH_X32},
            // All others reserved
        };

        // Read SPD value
        attr_integral_type l_value = 0;
        FAPI_TRY( i_spd_data.device_width(l_value) );

        // Map SPD value to desired setting
        FAPI_TRY(lookup_table_check(i_spd_data.get_dimm_target(), DRAM_WIDTH_MAP, SET_DRAM_WIDTH, l_value, o_setting));

    fapi_try_exit:
        return fapi2::current_err;
    }
};

//
// SI parameters
//

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, ATTR_SI_BASE_CASE specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, ATTR_SI_BASE_CASE> {};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_RCV_IMP_DQ_DQS specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_RCV_IMP_DQ_DQS>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_RCV_IMP_DQ_DQS_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_RCV_IMP_DQ_DQS_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_RCV_IMP_DQ_DQS;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_rcv_imp_dq_dqs(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_rcv_imp_dq_dqs(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[in] i_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->phy_odt_impedance(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_IMP_DQ_DQS_PULL_UP specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_IMP_DQ_DQS_PULL_UP>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_IMP_DQ_DQS_PULL_UP_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_IMP_DQ_DQS_PULL_UP_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_IMP_DQ_DQS_PULL_UP;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_imp_dq_dqs_pull_up(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_imp_dq_dqs_pull_up(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[in] i_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->phy_drive_impedance_pull_up(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_IMP_DQ_DQS_PULL_DOWN specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_IMP_DQ_DQS_PULL_DOWN>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_IMP_DQ_DQS_PULL_DOWN_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_IMP_DQ_DQS_PULL_DOWN_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_IMP_DQ_DQS_PULL_DOWN;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_imp_dq_dqs_pull_down(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_imp_dq_dqs_pull_down(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[in] i_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->phy_drive_impedance_pull_down(o_setting);
    }
};


///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_SLEW_RATE_DQ_DQS specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_SLEW_RATE_DQ_DQS>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_SLEW_RATE_DQ_DQS_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_SLEW_RATE_DQ_DQS_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_SLEW_RATE_DQ_DQS;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_slew_rate_dq_dqs(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_slew_rate_dq_dqs(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[in] i_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->phy_slew_rate_dq_dqs(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_IMP_CMD_ADDR specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_IMP_CMD_ADDR>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_IMP_CMD_ADDR_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_IMP_CMD_ADDR_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_IMP_CMD_ADDR;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_imp_cmd_addr(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_imp_cmd_addr(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[in] i_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->atx_impedance(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_SLEW_RATE_CMD_ADDR specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_SLEW_RATE_CMD_ADDR>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_SLEW_RATE_CMD_ADDR_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_SLEW_RATE_CMD_ADDR_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_SLEW_RATE_CMD_ADDR;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_slew_rate_cmd_addr(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_slew_rate_cmd_addr(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[in] i_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->atx_slew_rate(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_IMP_CLK specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_IMP_CLK>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_IMP_CLK_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_IMP_CLK_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_IMP_CLK;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_imp_clk(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_imp_clk(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->ck_impedance(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_SLEW_RATE_CLK specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_SLEW_RATE_CLK>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_SLEW_RATE_CLK_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_SLEW_RATE_CLK_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_SLEW_RATE_CLK;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_slew_rate_clk(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_slew_rate_clk(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->ck_slew_rate(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_RCV_IMP_ALERT_N specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_RCV_IMP_ALERT_N>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_RCV_IMP_ALERT_N_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_RCV_IMP_ALERT_N_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_RCV_IMP_ALERT_N;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_rcv_imp_alert_n(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_rcv_imp_alert_n(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->alert_odt_impedance(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_DRAM_RTT_NOM specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_DRAM_RTT_NOM>
{
    using attr_type = fapi2::ATTR_MEM_SI_DRAM_RTT_NOM_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_DRAM_RTT_NOM_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_DRAM_RTT_NOM;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_dram_rtt_nom(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_dram_rtt_nom(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->dram_rtt_nom(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_DRAM_RTT_WR specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_DRAM_RTT_WR>
{
    using attr_type = fapi2::ATTR_MEM_SI_DRAM_RTT_WR_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_DRAM_RTT_WR_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_DRAM_RTT_WR;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_dram_rtt_wr(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_dram_rtt_wr(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->dram_rtt_wr(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_DRAM_RTT_PARK specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_DRAM_RTT_PARK>
{
    using attr_type = fapi2::ATTR_MEM_SI_DRAM_RTT_PARK_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_DRAM_RTT_PARK_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_DRAM_RTT_PARK;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_dram_rtt_park(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_dram_rtt_park(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->dram_rtt_park(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_DRAM_PREAMBLE specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_DRAM_PREAMBLE>
{
    using attr_type = fapi2::ATTR_MEM_SI_DRAM_PREAMBLE_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_DRAM_PREAMBLE_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_DRAM_PREAMBLE;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_dram_preamble(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_dram_preamble(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        i_efd_data->write_preamble(o_setting);
        return i_efd_data->read_preamble(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_MC_DRV_EQ_DQ_DQS specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_MC_DRV_EQ_DQ_DQS>
{
    using attr_type = fapi2::ATTR_MEM_SI_MC_DRV_EQ_DQ_DQS_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_MC_DRV_EQ_DQ_DQS_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_MC_DRV_EQ_DQ_DQS;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_mc_drv_eq_dq_dqs(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_mc_drv_eq_dq_dqs(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->phy_equalization(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_DRAM_DRV_IMP_DQ_DQS specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_DRAM_DRV_IMP_DQ_DQS>
{
    using attr_type = fapi2::ATTR_MEM_SI_DRAM_DRV_IMP_DQ_DQS_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_DRAM_DRV_IMP_DQ_DQS_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_DRAM_DRV_IMP_DQ_DQS;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_dram_drv_imp_dq_dqs(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_dram_drv_imp_dq_dqs(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->dram_dic(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_VREF_DQ_TRAIN_RANGE specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_VREF_DQ_TRAIN_RANGE>
{
    using attr_type = fapi2::ATTR_MEM_SI_VREF_DQ_TRAIN_RANGE_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_VREF_DQ_TRAIN_RANGE_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_VREF_DQ_TRAIN_RANGE;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_vref_dq_train_range(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_vref_dq_train_range(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->wr_vref_dq_range(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_VREF_DQ_TRAIN_VALUE specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_VREF_DQ_TRAIN_VALUE>
{
    using attr_type = fapi2::ATTR_MEM_SI_VREF_DQ_TRAIN_VALUE_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_VREF_DQ_TRAIN_VALUE_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_VREF_DQ_TRAIN_VALUE;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_vref_dq_train_value(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::set_si_vref_dq_train_value(i_target, o_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->wr_vref_dq_value(o_setting);
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_ODT_WR specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_ODT_WR>
{
    using attr_type = fapi2::ATTR_MEM_SI_ODT_WR_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_ODT_WR_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_ODT_WR;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_odt_wr(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_odt_wr(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        fapi2::buffer<uint8_t> l_buffer;
        uint8_t l_value = 0;

        switch(i_efd_data->get_rank())
        {
            case 0:
                FAPI_TRY( i_efd_data->odt_wr_map_rank0(l_value) );
                break;

            case 1:
                FAPI_TRY( i_efd_data->odt_wr_map_rank1(l_value) );
                break;

            case 2:
                FAPI_TRY( i_efd_data->odt_wr_map_rank2(l_value) );
                break;

            case 3:
                FAPI_TRY( i_efd_data->odt_wr_map_rank3(l_value) );
                break;

            default:
                // TODO Add FFDC
                fapi2::Assert(false);
                break;
        };

        // TK update to handle differentiating 2 DIMMs, defaulted to DIMM0 case for explorer
        {
            // Map to attribute bitmap
            reverse(l_value);
            o_setting = l_value;
        }

    fapi_try_exit:
        return fapi2::current_err;
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_ODT_RD specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_ODT_RD>
{
    using attr_type = fapi2::ATTR_MEM_SI_ODT_RD_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_ODT_RD_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_ODT_RD;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_odt_rd(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_odt_rd(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        uint8_t l_value = 0;

        switch(i_efd_data->get_rank())
        {
            case 0:
                FAPI_TRY( i_efd_data->odt_rd_map_rank0(l_value) );
                break;

            case 1:
                FAPI_TRY( i_efd_data->odt_rd_map_rank1(l_value) );
                break;

            case 2:
                FAPI_TRY( i_efd_data->odt_rd_map_rank2(l_value) );
                break;

            case 3:
                FAPI_TRY( i_efd_data->odt_rd_map_rank3(l_value) );
                break;

            default:
                // TODO Add FFDC
                fapi2::Assert(false);
                break;
        };

        // TK update to handle differentiating 2 DIMMs, defaulted to DIMM0 case for explorer
        {
            // Map to attribute bitmap
            reverse(l_value);
            o_setting = l_value;
        }

    fapi_try_exit:
        return fapi2::current_err;
    }
};

///
/// @brief Traits for attr_engine
/// @class attrEngineTraits
/// @note attr_si_engine_fields, SI_GEARDOWN_MODE specialization
///
template<>
struct attrEngineTraits<attr_si_engine_fields, SI_GEARDOWN_MODE>
{
    using attr_type = fapi2::ATTR_MEM_SI_GEARDOWN_MODE_Type;
    using attr_integral_type = std::remove_all_extents<attr_type>::type;
    static constexpr fapi2::TargetType TARGET_TYPE = fapi2::ATTR_MEM_SI_GEARDOWN_MODE_TargetType;
    static constexpr generic_ffdc_codes FFDC_CODE = SET_SI_GEARDOWN_MODE;

    ///
    /// @brief attribute getter
    /// @param[in] i_target the fapi2 target
    /// @param[out] o_setting array to populate
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& o_setting)
    {
        return mss::attr::get_si_geardown_mode(i_target, o_setting);
    }

    ///
    /// @brief attribute setter
    /// @param[in] i_target the fapi2 target
    /// @param[in] i_setting array to set
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode set_attr(const fapi2::Target<TARGET_TYPE>& i_target,
                                      attr_type& i_setting)
    {
        return mss::attr::set_si_geardown_mode(i_target, i_setting);
    }

    ///
    /// @brief Computes setting for attribute
    /// @param[in] i_efd_data EFD data
    /// @param[out] o_setting value we want to set attr with
    /// @return FAPI2_RC_SUCCESS iff okay
    ///
    static fapi2::ReturnCode get_value_to_set(const std::shared_ptr<efd::base_decoder>& i_efd_data,
            attr_integral_type& o_setting)
    {
        return i_efd_data->geardown_during_training(o_setting);
    }
};

}//mss

#endif