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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/generic/memory/lib/utils/mcbist/gen_mss_mcbist_ecc_trap_address.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2019 */
/* [+] 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 gen_mss_mcbist_ecc_trap_address.H
/// @brief Class for ECC trap addresses (addresses below the hash translation)
///
// *HWP HWP Owner: Stephen Glancy <sglancy@us.ibm.com>
// *HWP HWP Backup: Andre Marin <aamarin@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 3
// *HWP Consumed by: HB:FSP
#ifndef _GEN_MSS_MCBIST_ECC_TRAP_ADDRESS_H_
#define _GEN_MSS_MCBIST_ECC_TRAP_ADDRESS_H_
#include <fapi2.H>
#include <utility>
#include <generic/memory/lib/ecc/ecc_traits.H>
#include <generic/memory/lib/utils/mcbist/gen_mss_mcbist_address.H>
#include <generic/memory/lib/utils/mcbist/gen_mss_mcbist_traits.H>
namespace mss
{
namespace ecc
{
///
/// @class trap_address
/// @brief Converts trap address into mcbist::address
/// @tparam MC the mc type of the T
/// @tparam T fapi2 Target Type defaults to fapi2::TARGET_TYPE_MCA or TARGET_TYPE_MEM_PORT
/// @tparam TT traits type defaults to eccTraits<T>
///
template< mss::mc_type MC = DEFAULT_MC_TYPE, fapi2::TargetType T = mss::mcbistMCTraits<MC>::FWMS_ADDR_TARGET_TYPE, typename TT = mss::eccTraits<MC, T> >
class trap_address
{
public:
// first is the start bit of the field, second is the length
using field = std::pair<uint64_t, uint64_t>;
constexpr static field PORT = {TT::TRAP_ADDRESS_PORT, TT::TRAP_ADDRESS_PORT_LEN};
constexpr static field DIMM = {TT::TRAP_ADDRESS_DIMM, TT::TRAP_ADDRESS_DIMM_LEN};
constexpr static field MRANK = {TT::TRAP_ADDRESS_MRANK, TT::TRAP_ADDRESS_MRANK_LEN};
constexpr static field SRANK = {TT::TRAP_ADDRESS_SRANK, TT::TRAP_ADDRESS_SRANK_LEN};
constexpr static field ROW = {TT::TRAP_ADDRESS_ROW, TT::TRAP_ADDRESS_ROW_LEN};
constexpr static field COL = {TT::TRAP_ADDRESS_COL, TT::TRAP_ADDRESS_COL_LEN};
constexpr static field BANK = {TT::TRAP_ADDRESS_BANK, TT::TRAP_ADDRESS_BANK_LEN};
constexpr static field BANK_GROUP = {TT::TRAP_ADDRESS_BANK_GROUP, TT::TRAP_ADDRESS_BANK_GROUP_LEN};
trap_address() = default;
///
/// @brief Construct an address from a uint64_t (scom'ed value)
/// @param[in] i_value representing raw value from FWMS register
///
trap_address( const uint64_t& i_value ):
iv_value(i_value)
{
}
///
/// @brief Construct an address from an mcbist::address
/// @param[in] i_mcbist_address mcbist formatted address
/// @note Construction of mcbist::address from trap_address
/// @note located in mcbist::address class
///
trap_address( const mcbist::address& i_mcbist_address )
{
iv_value.insertFromRight<PORT.first, PORT.second>(i_mcbist_address.get_field<mcbist::address::PORT>());
iv_value.insertFromRight<DIMM.first, DIMM.second>(i_mcbist_address.get_field<mcbist::address::DIMM>());
iv_value.insertFromRight<MRANK.first, MRANK.second>(i_mcbist_address.get_field<mcbist::address::MRANK>());
iv_value.insertFromRight<SRANK.first, SRANK.second>(i_mcbist_address.get_field<mcbist::address::SRANK>());
iv_value.insertFromRight<ROW.first, ROW.second>(i_mcbist_address.get_field<mcbist::address::ROW>());
iv_value.insertFromRight<COL.first, COL.second>(i_mcbist_address.get_field<mcbist::address::COL>());
iv_value.insertFromRight<BANK.first, BANK.second>(i_mcbist_address.get_field<mcbist::address::BANK>());
iv_value.insertFromRight<BANK_GROUP.first, BANK_GROUP.second>
(i_mcbist_address.get_field<mcbist::address::BANK_GROUP>());
}
///
/// @brief Construct an mcbist::address from an ecc::trap_address
/// @return the mcbist::address
///
inline operator mss::mcbist::address() const
{
mss::mcbist::address l_mcbist_address;
l_mcbist_address.set_port (this->get_field<PORT>());
l_mcbist_address.set_dimm (this->get_field<DIMM>());
l_mcbist_address.set_master_rank(this->get_field<MRANK>());
l_mcbist_address.set_slave_rank (this->get_field<SRANK>());
l_mcbist_address.set_row (this->get_field<ROW>());
l_mcbist_address.set_column (this->get_field<COL>());
l_mcbist_address.set_bank (this->get_field<BANK>());
l_mcbist_address.set_bank_group (this->get_field<BANK_GROUP>());
return l_mcbist_address;
}
///
/// @brief Conversion operator to uint64_t
///
inline operator uint64_t() const
{
uint64_t l_temp = 0;
iv_value.extract<TT::TRAP_ADDRESS, TT::TRAP_ADDRESS_LEN, TT::TRAP_ADDRESS>(l_temp);
return l_temp;
}
///
/// @brief Get a field from an address
/// @tparam F the field to get
/// @return right-aligned uint64_t representing the value
///
template< const field& F >
inline uint64_t get_field() const
{
uint64_t l_value = 0;
iv_value.extractToRight<F.first, F.second>(l_value);
return l_value;
}
private:
fapi2::buffer<uint64_t> iv_value;
};
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::PORT;
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::DIMM;
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::MRANK;
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::SRANK;
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::ROW;
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::COL;
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::BANK;
template< mss::mc_type MC, fapi2::TargetType T , typename TT >
constexpr typename trap_address<MC, T, TT>::field trap_address<MC, T, TT>::BANK_GROUP;
} // close namespace ecc
} // close namespace mss
#endif
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