diff options
Diffstat (limited to 'src/import/generic/memory/lib/spd/rdimm/ddr4/rdimm_decoder_ddr4_v1_0.C')
-rw-r--r-- | src/import/generic/memory/lib/spd/rdimm/ddr4/rdimm_decoder_ddr4_v1_0.C | 168 |
1 files changed, 70 insertions, 98 deletions
diff --git a/src/import/generic/memory/lib/spd/rdimm/ddr4/rdimm_decoder_ddr4_v1_0.C b/src/import/generic/memory/lib/spd/rdimm/ddr4/rdimm_decoder_ddr4_v1_0.C index 43eb08c51..25ace3e70 100644 --- a/src/import/generic/memory/lib/spd/rdimm/ddr4/rdimm_decoder_ddr4_v1_0.C +++ b/src/import/generic/memory/lib/spd/rdimm/ddr4/rdimm_decoder_ddr4_v1_0.C @@ -55,6 +55,10 @@ namespace mss { namespace spd { +namespace ddr4 +{ +namespace rdimm +{ ///////////////////////// // Member Method implementation @@ -70,20 +74,17 @@ namespace spd /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 48 /// -fapi2::ReturnCode rdimm_decoder_v1_0::max_module_nominal_height(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::max_module_nominal_height(uint8_t& o_output) { - constexpr size_t BYTE_INDEX = 128; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, MODULE_NOM_HEIGHT_START, MODULE_NOM_HEIGHT_LEN>(iv_target, - iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<MODULE_NOMINAL_HEIGHT>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 0b11111; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + MODULE_NOMINAL_HEIGHT.iv_byte, l_field_bits, "Failed bound check for module nominal height max") ); @@ -106,21 +107,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 48 /// -fapi2::ReturnCode rdimm_decoder_v1_0::front_module_max_thickness(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::front_module_max_thickness(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 129; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, FRONT_MODULE_THICKNESS_START, FRONT_MODULE_THICKNESS_LEN> - (iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<FRONT_MODULE_THICKNESS>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 0b1111; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + FRONT_MODULE_THICKNESS.iv_byte, l_field_bits, "Failed bound check for front module max thickness") ); @@ -144,20 +142,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 48 /// -fapi2::ReturnCode rdimm_decoder_v1_0::back_module_max_thickness(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::back_module_max_thickness(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 129; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, BACK_MODULE_THICKNESS_START, BACK_MODULE_THICKNESS_LEN>(iv_target, - iv_spd_data); - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<BACK_MODULE_THICKNESS>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 0b1111; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + BACK_MODULE_THICKNESS.iv_byte, l_field_bits, "Failed bound check for back module max thickness") ); @@ -181,20 +177,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 50 /// -fapi2::ReturnCode rdimm_decoder_v1_0::num_registers_used(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::num_registers_used(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 131; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, REGS_USED_START, REGS_USED_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<NUM_REGS_USED>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 0b11; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + NUM_REGS_USED.iv_byte, l_field_bits, "Failed bound check for number of registers used on RDIMM ") ); @@ -218,20 +212,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 50 /// -fapi2::ReturnCode rdimm_decoder_v1_0::num_rows_of_drams(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::num_rows_of_drams(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 131; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, ROWS_OF_DRAMS_START, ROWS_OF_DRAMS_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<ROWS_OF_DRAMS>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 0b11; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + ROWS_OF_DRAMS.iv_byte, l_field_bits, "Failed bound check for number of rows of DRAMs on RDIMM ") ); @@ -255,20 +247,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 51 /// -fapi2::ReturnCode rdimm_decoder_v1_0::heat_spreader_thermal_char(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::heat_spreader_thermal_char(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 132; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, HEAT_SPREADER_CHAR_START, HEAT_SPREADER_CHAR_LEN>(iv_target, - iv_spd_data); - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<HEAT_SPREADER_CHAR>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 1; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + HEAT_SPREADER_CHAR.iv_byte, l_field_bits, "Failed bound check for heat spreader thermal characteristics") ); @@ -291,21 +281,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 51 /// -fapi2::ReturnCode rdimm_decoder_v1_0::heat_spreader_solution(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::heat_spreader_solution(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 132; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, HEAT_SPREADER_SOL_START, HEAT_SPREADER_SOL_LEN>(iv_target, - iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<HEAT_SPREADER_SOL>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 1; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + HEAT_SPREADER_SOL.iv_byte, l_field_bits, "Failed bound check for heat spreader solution") ); @@ -329,21 +316,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 51 /// -fapi2::ReturnCode rdimm_decoder_v1_0::num_continuation_codes(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::num_continuation_codes(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 133; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, CONTINUATION_CODES_START, CONTINUATION_CODES_LEN>(iv_target, - iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<CONTINUATION_CODES>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t MAX_VALID_VALUE = 10; // JEP106AS FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits <= MAX_VALID_VALUE, - BYTE_INDEX, + CONTINUATION_CODES.iv_byte, l_field_bits, "Failed bound check for number of continuation codes") ); @@ -367,7 +351,7 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 51 /// -fapi2::ReturnCode rdimm_decoder_v1_0::reg_manufacturer_id_code(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::reg_manufacturer_id_code(uint8_t& o_output) { constexpr size_t BYTE_INDEX = 134; uint8_t l_raw_byte = iv_spd_data[BYTE_INDEX]; @@ -396,7 +380,7 @@ fapi2::ReturnCode rdimm_decoder_v1_0::reg_manufacturer_id_code(uint8_t& o_output /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 51 /// -fapi2::ReturnCode rdimm_decoder_v1_0::register_rev_num(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::register_rev_num(uint8_t& o_output) { constexpr size_t BYTE_INDEX = 135; uint8_t l_raw_byte = iv_spd_data[BYTE_INDEX]; @@ -425,20 +409,18 @@ fapi2::ReturnCode rdimm_decoder_v1_0::register_rev_num(uint8_t& o_output) /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 52 /// -fapi2::ReturnCode rdimm_decoder_v1_0::register_to_dram_addr_mapping(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::register_to_dram_addr_mapping(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 136; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, ADDR_MAPPING_START, ADDR_MAPPING_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<ADDR_MAPPING>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t RESERVED = 0b11; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits < RESERVED, // extract sanity check - BYTE_INDEX, + ADDR_MAPPING.iv_byte, l_field_bits, "Failed bound check for to register to dram addr mapping") ); @@ -461,20 +443,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 53 /// -fapi2::ReturnCode rdimm_decoder_v1_0::cke_signal_output_driver(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::cke_signal_output_driver(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 137; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, CKE_DRIVER_START, CKE_DRIVER_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<CKE_DRIVER>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t RESERVED = 2; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits < RESERVED, // extract sanity check - BYTE_INDEX, + CKE_DRIVER.iv_byte, l_field_bits, "Failed bounds check for Register Output Driver for CKE") ); @@ -497,20 +477,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 53 /// -fapi2::ReturnCode rdimm_decoder_v1_0::odt_signal_output_driver(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::odt_signal_output_driver(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 137; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, ODT_DRIVER_START, ODT_DRIVER_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<ODT_DRIVER>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t RESERVED = 2; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits < RESERVED, // extract sanity check - BYTE_INDEX, + ODT_DRIVER.iv_byte, l_field_bits, "Failed bounds check for Register Output Driver for ODT") ); @@ -533,20 +511,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 53 /// -fapi2::ReturnCode rdimm_decoder_v1_0::ca_signal_output_driver(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::ca_signal_output_driver(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 137; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, CA_DRIVER_START, CA_DRIVER_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<CA_DRIVER>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t INVALID_VAL = 3; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits < INVALID_VAL, // extract sanity check - BYTE_INDEX, + CA_DRIVER.iv_byte, l_field_bits, "Failed bounds check for Register Output Driver for CA") ); @@ -569,20 +545,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 53 /// -fapi2::ReturnCode rdimm_decoder_v1_0::cs_signal_output_driver(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::cs_signal_output_driver(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 137; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, CS_DRIVER_START, CS_DRIVER_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<CS_DRIVER>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t RESERVED = 2; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits < RESERVED, // extract sanity check - BYTE_INDEX, + CS_DRIVER.iv_byte, l_field_bits, "Failed bounds check for Register Output Driver for CS") ); @@ -605,18 +579,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 53 /// -fapi2::ReturnCode rdimm_decoder_v1_0::b_side_clk_output_driver(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::b_side_clk_output_driver(uint8_t& o_output) { // Extracting desired bits - constexpr size_t BYTE_INDEX = 138; - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, YO_Y2_DRIVER_START, YO_Y2_DRIVER_LEN>(iv_target, iv_spd_data); + const uint8_t l_field_bits = extract_spd_field<YO_Y2_DRIVER>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t RESERVED = 2; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits < RESERVED, // extract sanity check - BYTE_INDEX, + YO_Y2_DRIVER.iv_byte, l_field_bits, "Failed bounds check for Register Output Driver for clock (Y0,Y2)") ); @@ -639,22 +613,18 @@ fapi_try_exit: /// @note DDR4 SPD Document Release 2 /// @note Page 4.1.2.12 - 53 /// -fapi2::ReturnCode rdimm_decoder_v1_0::a_side_clk_output_driver(uint8_t& o_output) +fapi2::ReturnCode decoder_v1_0::a_side_clk_output_driver(uint8_t& o_output) { - // Trace in the front assists w/ debug - constexpr size_t BYTE_INDEX = 138; - // Extracting desired bits - uint8_t l_field_bits = extract_spd_field<BYTE_INDEX, Y1_Y3_DRIVER_START, Y1_Y3_DRIVER_LEN>(iv_target, iv_spd_data); - - FAPI_INF("Field_Bits value: %d", l_field_bits); + const uint8_t l_field_bits = extract_spd_field<Y1_Y3_DRIVER>(iv_target, iv_spd_data); + FAPI_DBG("Field_Bits value: %d", l_field_bits); // This checks my extracting params returns a value within bound constexpr size_t RESERVED = 2; FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, l_field_bits < RESERVED, - BYTE_INDEX, + Y1_Y3_DRIVER.iv_byte, l_field_bits, "Failed bounds check for Register Output Driver for clock (Y1,Y3)") ); @@ -668,5 +638,7 @@ fapi_try_exit: return fapi2::current_err; } -}//spd namespace -}// mss namespace +}// rdimm +}// ddr4 +}// spd +}// mss |