/* IBM_PROLOG_BEGIN_TAG                                                   */
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/* $Source: src/import/generic/memory/lib/ecc/mainline_aue_trap.H $       */
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/* OpenPOWER HostBoot Project                                             */
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/* [+] International Business Machines Corp.                              */
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///
/// @file mainline_aue_trap.H
/// @brief Subroutines for the MC mainline aue address trap registers (MBAUER*Q)
///
// *HWP HWP Owner: Matt Hickman <Matthew.Hickman@ibm.com>
// *HWP HWP Backup: Stephen Glancy <sglancy@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 3
// *HWP Consumed by: FSP:HB

#ifndef _MSS_MAINLINE_AUE_TRAP_H_
#define _MSS_MAINLINE_AUE_TRAP_H_

#include <fapi2.H>
#include <generic/memory/lib/utils/mcbist/gen_mss_mcbist_address.H>
#include <generic/memory/lib/utils/scom.H>
#include <generic/memory/lib/utils/find.H>
#include <generic/memory/lib/utils/shared/mss_generic_consts.H>
#include <generic/memory/lib/ecc/ecc_traits.H>

namespace mss
{

namespace ecc
{

namespace mainline_aue_trap
{

///
/// @brief Read MBS Mainline AUE Address Trap (MBAUER*Q) register
/// @tparam T fapi2 Target Type - derived from i_target's type
/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T>
/// @param[in] i_target the fapi2 target of the mc
/// @param[out] o_data the value of the register
/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS if ok
///
template< fapi2::TargetType T, typename TT = eccTraits<DEFAULT_MC_TYPE, T> >
inline fapi2::ReturnCode read( const fapi2::Target<T>& i_target, fapi2::buffer<uint64_t>& o_data )
{
    const auto& l_mcbist_target = mss::find_target<DEFAULT_MC_TARGET>(i_target);
    const auto& l_port = mss::relative_pos<DEFAULT_MC_TARGET>(i_target);

    FAPI_TRY( mss::getScom(l_mcbist_target, (TT::MAINLINE_AUE_REGS[l_port]), o_data) );
    FAPI_INF("%s read: 0x%016lx", mss::c_str(i_target), o_data);
fapi_try_exit:
    return fapi2::current_err;
}

///
/// @brief Write MBS Mainline AUE Address Trap (MBAUER*Q) register
/// @tparam T fapi2 Target Type - derived from i_target's type
/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T>
/// @param[in] i_target the fapi2 target of the mc
/// @param[in] i_data the value to write to the register
/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS if ok
///
template< fapi2::TargetType T, typename TT = eccTraits<DEFAULT_MC_TYPE, T> >
inline fapi2::ReturnCode write( const fapi2::Target<T>& i_target, const fapi2::buffer<uint64_t>& i_data )
{
    const auto& l_mcbist_target = mss::find_target<DEFAULT_MC_TARGET>(i_target);
    const auto& l_port = mss::relative_pos<DEFAULT_MC_TARGET>(i_target);

    FAPI_TRY( mss::putScom(l_mcbist_target, (TT::MAINLINE_AUE_REGS[l_port]), i_data) );
    FAPI_INF("%s write: 0x%016lx", mss::c_str(i_target), i_data);
fapi_try_exit:
    return fapi2::current_err;
}

///
/// @brief set_address
/// @tparam T fapi2 Target Type defaults to DEFAULT_MEM_PORT_TARGET
/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T>
/// @param[in, out] io_data the register value
/// @param[in] i_address mcbist::address form of address field
///
template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits<DEFAULT_MC_TYPE, T> >
inline void set_address( fapi2::buffer<uint64_t>& io_data, const mcbist::address& i_address)
{
    io_data.insertFromRight<TT::AUE_ADDR_TRAP, TT::AUE_ADDR_TRAP_LEN>(uint64_t(i_address));
    FAPI_INF("set_address: 0x%016lx", uint64_t(i_address));
}

///
/// @brief get_address
/// @tparam T fapi2 Target Type defaults to DEFAULT_MEM_PORT_TARGET
/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T>
/// @param[in] i_data the register value
/// @param[out] o_address mcbist::address form of address field
///
template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits<DEFAULT_MC_TYPE, T> >
inline void get_address( const fapi2::buffer<uint64_t>& i_data, mcbist::address& o_address )
{
    uint64_t l_addr = 0;
    i_data.extractToRight<TT::AUE_ADDR_TRAP, TT::AUE_ADDR_TRAP_LEN>(l_addr);
    o_address = mcbist::address(l_addr);
    FAPI_INF("get_address: 0x%016lx", uint64_t(l_addr));
}

} // close namespace mainline_aue_trap

} // close namespace ecc

} // close namespace mss

#endif