/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: import/chips/p9/procedures/hwp/lib/p9_gpe_regs.C $            */
/*                                                                        */
/* OpenPOWER HCODE Project                                                */
/*                                                                        */
/* COPYRIGHT 2016,2017                                                    */
/* [+] International Business Machines Corp.                              */
/*                                                                        */
/*                                                                        */
/* Licensed under the Apache License, Version 2.0 (the "License");        */
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/*     http://www.apache.org/licenses/LICENSE-2.0                         */
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/* IBM_PROLOG_END_TAG                                                     */
///
/// @file  p9_gpe_regs.C
/// @brief Get PPE's internal state
///
/// *HWP HW Owner        : Ashish More <ashish.more.@in.ibm.com>
/// *HWP HW Backup Owner : Brian Vanderpool <vanderp@us.ibm.com>
/// *HWP FW Owner        : Sangeetha T S <sangeet2@in.ibm.com>
/// *HWP Team            : PM
/// *HWP Level           : 2
/// *HWP Consumed by     : SBE, Cronus
/// @verbatim
///
/// Procedure Summary:
///   - Dump out CME's internal state
///
/// @endverbatim

//-----------------------------------------------------------------------------
// Includes
//-----------------------------------------------------------------------------
#include <fapi2.H>
#include <p9_gpe_regs.H>
#include <p9_ppe_utils.H>
#include <p9_hcd_common.H>

std::vector<uint16_t> v_gpe_regs =
{
    { GPETSEL     },
    { GPEDBG      },
    { GPESTR      },
    { GPEMACR     },
};




//-----------------------------------------------------------------------------

/**
 * @brief Perform CME internal reg "read" operation
 * @param[in]   i_target        Chip Target
 * @param[in]   i_base_address  Base SCOM address of the PPE
 * @param[out]  v_gpe_reg_value   Returned data
 * @return  fapi2::ReturnCode
 */
fapi2::ReturnCode
p9_gpe_regs_data(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
                 const uint64_t i_base_address,
                 std::vector<SCOMRegValue_t>& v_gpe_reg_value)
{
    fapi2::buffer<uint64_t> l_data64;
    SCOMRegValue_t l_scomregVal;

    for (auto it : v_gpe_regs)
    {
        FAPI_DBG("gpe reg: Address offset %2x\n", it );
        FAPI_TRY(getScom(i_target, (i_base_address & 0xFFFFFF00) + it, l_data64), "Error in GETSCOM");
        l_scomregVal.number = it;
        l_scomregVal.value = l_data64;
        v_gpe_reg_value.push_back(l_scomregVal);
    }

fapi_try_exit:
    return fapi2::current_err;
}

// Hardware procedure
fapi2::ReturnCode
p9_gpe_regs(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
            const uint64_t i_base_address,
            std::vector<SCOMRegValue_t>& v_gpe_reg_value)
{

    //Call the function to collect the data.
    p9_gpe_regs_data(i_target,
                     i_base_address,
                     v_gpe_reg_value);


    return fapi2::current_err;
} // Procedure