/* IBM_PROLOG_BEGIN_TAG                                                   */
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/* $Source: src/import/hwpf/fapi2/include/plat/plat_vpd_access.H $        */
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/* OpenPOWER sbe Project                                                  */
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/// @file plat_vpd_access.H
///
/// @brief Platform vpd-access definitions
///

#ifndef _FAPI2_PLAT_VPDACCESS_H_
#define _FAPI2_PLAT_VPDACCESS_H_

#include <fapi2_vpd_access.H>

namespace fapi2
{
// -- platform specific getVPD implementation goes here --

// platform specific for MCS target -- test code only
inline fapi2::ReturnCode platGetVPD(const fapi2::Target<fapi2::TARGET_TYPE_MCS>& i_target,
                                    VPDInfo<fapi2::TARGET_TYPE_MCS>& io_vpd_info,
                                    uint8_t* o_blob)
{
    fapi2::ReturnCode l_rc = fapi2::FAPI2_RC_SUCCESS;

    if( o_blob == nullptr )
    {
        io_vpd_info.iv_size = 2048;
    }
    else
    {
        o_blob[0] = 111;
    }

    return l_rc;
}

// platform specific for OCMB target -- test code only
inline fapi2::ReturnCode platGetVPD(const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP>& i_target,
                                    VPDInfo<fapi2::TARGET_TYPE_OCMB_CHIP>& io_vpd_info,
                                    uint8_t* o_blob)
{
    fapi2::ReturnCode l_rc = fapi2::FAPI2_RC_SUCCESS;

    if( o_blob == nullptr )
    {
        io_vpd_info.iv_size = 128;
    }
    else
    {
        //-- Implementation Example/Suggestion for 'EFD' --
        // Check byte 2 for DDR4 or DDR5
        // Check bytes 205-206 of SPD for supported speeds
        // Look at EFD metadata in 277-415
        // Walk through all present EFD blocks looking for
        //   a match for speed, rank, channel/position
        // Copy entire EFD block into o_blob
        // Update output variables with the metadata that
        //   should be used to decode the block

        if( io_vpd_info.iv_omi_freq_mhz == 25600 )
        {
            o_blob[0] = 0x40;
        }
        else if( io_vpd_info.iv_omi_freq_mhz == 21330 )
        {
            o_blob[0] = 0x10;
        }

        io_vpd_info.iv_efd_type = 0x11;
        io_vpd_info.iv_dmb_mfg_id = 0x2980;
        io_vpd_info.iv_dmb_revision = 0x00;
        io_vpd_info.iv_ddr_mode = 0x0C;

    }

    return l_rc;
}

};
#endif // _FAPI2_PLAT_VPDACCESS_H_