/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/import/generic/memory/lib/ecc/fw_mark_store.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 fw_mark_store.H /// @brief Subroutines for the MC firmware mark store registers /// // *HWP HWP Owner: Matthew Hickman // *HWP HWP Backup: Stephen Glancy // *HWP Team: Memory // *HWP Level: 3 // *HWP Consumed by: FSP:HB #ifndef _MSS_FW_MARK_STORE_H_ #define _MSS_FW_MARK_STORE_H_ #include #include #include #include namespace mss { namespace ecc { namespace fwms { /// /// @brief chip mark type enums /// enum mark_type { SYMBOL = 1, CHIP = 0 }; /// /// @brief Chip Mark Region. Used for region field values in the FWMS regs /// enum mark_region { DISABLED = 0b000, RESERVED = 0b001, BANK = 0b010, BANKGROUP = 0b011, SRANK = 0b100, MRANK = 0b101, DIMM = 0b110, UNIVERSAL = 0b111 }; /// /// @brief Read Firmware Mark Store (FWMS) register /// @tparam R master rank number /// @tparam T fapi2 Target Type - derived from i_target's type /// @tparam TT traits type defaults to eccTraits /// @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< uint64_t R, fapi2::TargetType T, typename TT = eccTraits > inline fapi2::ReturnCode read_rank( const fapi2::Target& i_target, fapi2::buffer& o_data ) { static_assert((R < TT::ECC_MAX_MRANK_PER_PORT), "Master rank index failed range check"); FAPI_TRY( mss::getScom(i_target, (TT::FIRMWARE_MS0_REG + R), o_data) ); FAPI_INF("read_rank<%d>: 0x%016lx", R, o_data); fapi_try_exit: return fapi2::current_err; } /// /// @brief Read Firmware Mark Store (FWMS) rank 0 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank0( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<0>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) rank 1 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank1( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<1>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) rank 2 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank2( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<2>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) rank 3 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank3( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<3>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) rank 4 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank4( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<4>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) rank 5 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank5( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<5>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) rank 6 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank6( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<6>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) rank 7 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode read_rank7( const fapi2::Target& i_target, fapi2::buffer& o_data ) { return ( read_rank<7>(i_target, o_data) ); } /// /// @brief Read Firmware Mark Store (FWMS) register /// @tparam T fapi2 Target Type - derived from i_target's type /// @param[in] i_target the fapi2 target of the mc /// @param[in] i_rank the master rank index /// @param[out] o_data the value of the register /// @return fapi2::ReturnCode FAPI2_RC_SUCCESS if ok /// template< fapi2::TargetType T > inline fapi2::ReturnCode read( const fapi2::Target& i_target, const uint64_t i_rank, fapi2::buffer& o_data ) { switch (i_rank) { case(0): return ( read_rank0(i_target, o_data) ); case(1): return ( read_rank1(i_target, o_data) ); case(2): return ( read_rank2(i_target, o_data) ); case(3): return ( read_rank3(i_target, o_data) ); case(4): return ( read_rank4(i_target, o_data) ); case(5): return ( read_rank5(i_target, o_data) ); case(6): return ( read_rank6(i_target, o_data) ); case(7): return ( read_rank7(i_target, o_data) ); default: FAPI_ASSERT( false, fapi2::MSS_INVALID_RANK_PASSED() .set_RANK(i_rank) .set_TARGET(i_target) .set_FUNCTION(FWMS_READ), "%s Invalid rank passed to fwms::ecc::read (%d)", mss::c_str(i_target), i_rank); } return fapi2::FAPI2_RC_SUCCESS; fapi_try_exit: return fapi2::current_err; } /// /// @brief Write Firmware Mark Store (FWMS) register /// @tparam R master rank number /// @tparam T fapi2 Target Type - derived from i_target's type /// @tparam TT traits type defaults to eccTraits /// @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< uint64_t R, fapi2::TargetType T, typename TT = eccTraits > inline fapi2::ReturnCode write_rank( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { static_assert((R < TT::ECC_MAX_MRANK_PER_PORT), "Master rank index failed range check"); FAPI_TRY( mss::putScom(i_target, (TT::FIRMWARE_MS0_REG + R), i_data) ); FAPI_DBG("write_rank<%d>: 0x%016lx", R, i_data); fapi_try_exit: return fapi2::current_err; } /// /// @brief Write Firmware Mark Store (FWMS) rank 0 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank0( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<0>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) rank 1 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank1( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<1>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) rank 2 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank2( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<2>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) rank 3 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank3( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<3>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) rank 4 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank4( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<4>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) rank 5 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank5( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<5>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) rank 6 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank6( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<6>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) rank 7 register /// @tparam T fapi2 Target Type - derived from i_target's type /// @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 > inline fapi2::ReturnCode write_rank7( const fapi2::Target& i_target, const fapi2::buffer& i_data ) { return ( write_rank<7>(i_target, i_data) ); } /// /// @brief Write Firmware Mark Store (FWMS) register /// @tparam T fapi2 Target Type - derived from i_target's type /// @param[in] i_target the fapi2 target of the mc /// @param[in] i_rank the master rank index /// @param[in] i_data the value to write to the register /// @return fapi2::ReturnCode FAPI2_RC_SUCCESS if ok /// template< fapi2::TargetType T > inline fapi2::ReturnCode write( const fapi2::Target& i_target, const uint64_t i_rank, const fapi2::buffer& i_data ) { switch (i_rank) { case(0): return ( write_rank0(i_target, i_data) ); case(1): return ( write_rank1(i_target, i_data) ); case(2): return ( write_rank2(i_target, i_data) ); case(3): return ( write_rank3(i_target, i_data) ); case(4): return ( write_rank4(i_target, i_data) ); case(5): return ( write_rank5(i_target, i_data) ); case(6): return ( write_rank6(i_target, i_data) ); case(7): return ( write_rank7(i_target, i_data) ); default: FAPI_ASSERT( false, fapi2::MSS_INVALID_RANK_PASSED() .set_RANK(i_rank) .set_TARGET(i_target) .set_FUNCTION(FWMS_WRITE), "%s Invalid rank passed to fwms::ecc::write (%d)", mss::c_str(i_target), i_rank); } return fapi2::FAPI2_RC_SUCCESS; fapi_try_exit: return fapi2::current_err; } /// /// @brief set_mark /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in, out] io_data the register value /// @param[in] i_value the value of the field /// @note FWMS0_MARK: mark (Galois field code) /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void set_mark( fapi2::buffer& io_data, const uint64_t i_value ) { io_data.insertFromRight(i_value); FAPI_DBG("set_mark: 0x%02lx", i_value); } /// /// @brief get_mark /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in] i_data the register value /// @param[out] o_value the value of the field /// @note FWMS0_MARK: mark (Galois field code) /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void get_mark( const fapi2::buffer& i_data, uint64_t& o_value ) { i_data.extractToRight(o_value); FAPI_INF("get_mark: 0x%02lx", o_value); } /// /// @brief set_type /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in, out] io_data the register value /// @param[in] i_value the value of the field /// @note FWMS0_TYPE: mark type /// @note Dial enums: /// @note SYMBOL=>0b1 /// @note CHIP=>0b0 /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void set_type( fapi2::buffer& io_data, const mark_type i_value ) { io_data.writeBit(i_value); FAPI_INF("set_type: 0x%01lx", i_value); } /// /// @brief get_type /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in] i_data the register value /// @param[out] o_value the value of the field /// @note FWMS0_TYPE: mark type /// @note Dial enums: /// @note SYMBOL=>0b1 /// @note CHIP=>0b0 /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void get_type( const fapi2::buffer& i_data, mark_type& o_value ) { o_value = mark_type(i_data.getBit()); FAPI_INF("get_type: 0x%01lx", o_value); } /// /// @brief set_region /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in, out] io_data the register value /// @param[in] i_value the value of the field /// @note FWMS0_REGION: Selects mark region (address range to which mark applies) /// @note Dial enums: /// @note DISABLED=>0b000 /// @note RESERVED=>0b001 /// @note BANK=>0b010 /// @note BANKGROUP=>0b011 /// @note SRANK=>0b100 /// @note MRANK=>0b101 /// @note DIMM=>0b110 /// @note UNIVERSAL=>0b111 /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void set_region( fapi2::buffer& io_data, const mark_region i_value ) { io_data.insertFromRight(i_value); FAPI_INF("set_region: 0x%02lx", i_value); } /// /// @brief get_region /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in] i_data the register value /// @param[out] o_value the value of the field /// @note FWMS0_REGION: Selects mark region (address range to which mark applies) /// @note Dial enums: /// @note DISABLED=>0b000 /// @note RESERVED=>0b001 /// @note BANK=>0b010 /// @note BANKGROUP=>0b011 /// @note SRANK=>0b100 /// @note MRANK=>0b101 /// @note DIMM=>0b110 /// @note UNIVERSAL=>0b111 /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void get_region( const fapi2::buffer& i_data, mark_region& o_value ) { uint64_t l_temp = 0; i_data.extractToRight(l_temp); o_value = mark_region(l_temp); FAPI_INF("get_region: 0x%02lx", o_value); } /// /// @brief set_address /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @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 > inline void set_address( fapi2::buffer& io_data, const mcbist::address& i_address) { // construct fwms::address from mcbist::address const auto l_addr = address<>(i_address); io_data.insert(l_addr); FAPI_INF("set_address: 0x%016lx", uint64_t(l_addr)); } /// /// @brief get_address /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @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 > inline void get_address( const fapi2::buffer& i_data, mcbist::address& o_address ) { // construct fwms::address from i_data const auto l_addr = mss::ecc::fwms::address<>(uint64_t(i_data)); // construct mcbist::address from fwms::address o_address = l_addr.operator mss::mcbist::address(); FAPI_INF("get_address: 0x%016lx", uint64_t(l_addr)); } /// /// @brief set_exit_1 /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in, out] io_data the register value /// @param[in] i_state mss::YES or mss::NO - desired state /// @note FWMS0_EXIT_1: When set, bypass-enabled reads using this mark will use exit 1 /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void set_exit_1( fapi2::buffer& io_data, const mss::states i_state ) { io_data.writeBit(i_state); FAPI_INF("set_exit_1: 0x%01lx", i_state); } /// /// @brief get_exit_1 /// @tparam T fapi2 Target Type defaults to defaulted port in mc const /// @tparam TT traits type defaults to eccTraits /// @param[in] i_data the register value /// @param[out] o_state mss::YES or mss::NO - representing the state of the field /// @note FWMS0_EXIT_1: When set, bypass-enabled reads using this mark will use exit 1 /// template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits > inline void get_exit_1( const fapi2::buffer& i_data, mss::states& o_state ) { o_state = (i_data.getBit() == false) ? mss::NO : mss::YES; FAPI_INF("get_exit_1: 0x%01lx", o_state); } } // close namespace fwms } // close namespace ecc } // close namespace mss #endif