1 /* 2 // Copyright (c) 2018 Intel Corporation 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 */ 16 17 #pragma once 18 #include "smbios_mdrv2.hpp" 19 20 #include <xyz/openbmc_project/Association/Definitions/server.hpp> 21 #include <xyz/openbmc_project/Inventory/Connector/Slot/server.hpp> 22 #include <xyz/openbmc_project/Inventory/Decorator/Asset/server.hpp> 23 #include <xyz/openbmc_project/Inventory/Decorator/LocationCode/server.hpp> 24 #include <xyz/openbmc_project/Inventory/Item/Dimm/server.hpp> 25 #include <xyz/openbmc_project/Inventory/Item/server.hpp> 26 #include <xyz/openbmc_project/State/Decorator/OperationalStatus/server.hpp> 27 28 namespace phosphor 29 { 30 31 namespace smbios 32 { 33 34 using DeviceType = 35 sdbusplus::xyz::openbmc_project::Inventory::Item::server::Dimm::DeviceType; 36 37 class Dimm : 38 sdbusplus::server::object::object< 39 sdbusplus::xyz::openbmc_project::Inventory::Item::server::Dimm>, 40 sdbusplus::server::object::object< 41 sdbusplus::xyz::openbmc_project::Inventory::Decorator::server::Asset>, 42 sdbusplus::server::object::object< 43 sdbusplus::xyz::openbmc_project::Inventory::Decorator::server:: 44 LocationCode>, 45 sdbusplus::server::object::object< 46 sdbusplus::xyz::openbmc_project::Inventory::Connector::server::Slot>, 47 sdbusplus::server::object::object< 48 sdbusplus::xyz::openbmc_project::Inventory::server::Item>, 49 sdbusplus::server::object::object< 50 sdbusplus::xyz::openbmc_project::Association::server::Definitions>, 51 sdbusplus::server::object::object<sdbusplus::xyz::openbmc_project::State:: 52 Decorator::server::OperationalStatus> 53 { 54 public: 55 Dimm() = delete; 56 ~Dimm() = default; 57 Dimm(const Dimm&) = delete; 58 Dimm& operator=(const Dimm&) = delete; 59 Dimm(Dimm&&) = default; 60 Dimm& operator=(Dimm&&) = default; 61 62 Dimm(sdbusplus::bus::bus& bus, const std::string& objPath, 63 const uint8_t& dimmId, uint8_t* smbiosTableStorage, 64 const std::string& motherboard) : 65 66 sdbusplus::server::object::object< 67 sdbusplus::xyz::openbmc_project::Inventory::Item::server::Dimm>( 68 bus, objPath.c_str()), 69 sdbusplus::server::object::object< 70 sdbusplus::xyz::openbmc_project::Inventory::Decorator::server:: 71 Asset>(bus, objPath.c_str()), 72 sdbusplus::server::object::object< 73 sdbusplus::xyz::openbmc_project::Inventory::Decorator::server:: 74 LocationCode>(bus, objPath.c_str()), 75 sdbusplus::server::object::object< 76 sdbusplus::xyz::openbmc_project::Inventory::Connector::server:: 77 Slot>(bus, objPath.c_str()), 78 sdbusplus::server::object::object< 79 sdbusplus::xyz::openbmc_project::Inventory::server::Item>( 80 bus, objPath.c_str()), 81 sdbusplus::server::object::object< 82 sdbusplus::xyz::openbmc_project::Association::server::Definitions>( 83 bus, objPath.c_str()), 84 sdbusplus::server::object::object< 85 sdbusplus::xyz::openbmc_project::State::Decorator::server:: 86 OperationalStatus>(bus, objPath.c_str()), 87 dimmNum(dimmId), storage(smbiosTableStorage), 88 motherboardPath(motherboard) 89 { 90 memoryInfoUpdate(); 91 } 92 93 void memoryInfoUpdate(void); 94 95 uint16_t memoryDataWidth(uint16_t value) override; 96 size_t memorySizeInKB(size_t value) override; 97 std::string memoryDeviceLocator(std::string value) override; 98 DeviceType memoryType(DeviceType value) override; 99 std::string memoryTypeDetail(std::string value) override; 100 uint16_t maxMemorySpeedInMhz(uint16_t value) override; 101 std::string manufacturer(std::string value) override; 102 bool present(bool value) override; 103 std::string serialNumber(std::string value) override; 104 std::string partNumber(std::string value) override; 105 std::string locationCode(std::string value) override; 106 uint8_t memoryAttributes(uint8_t value) override; 107 uint16_t memoryConfiguredSpeedInMhz(uint16_t value) override; 108 bool functional(bool value) override; 109 110 private: 111 uint8_t dimmNum; 112 113 uint8_t* storage; 114 115 std::string motherboardPath; 116 117 void dimmSize(const uint16_t size); 118 void dimmSizeExt(const size_t size); 119 void dimmDeviceLocator(const uint8_t positionNum, const uint8_t structLen, 120 uint8_t* dataIn); 121 void dimmType(const uint8_t type); 122 void dimmTypeDetail(const uint16_t detail); 123 void dimmManufacturer(const uint8_t positionNum, const uint8_t structLen, 124 uint8_t* dataIn); 125 void dimmSerialNum(const uint8_t positionNum, const uint8_t structLen, 126 uint8_t* dataIn); 127 void dimmPartNum(const uint8_t positionNum, const uint8_t structLen, 128 uint8_t* dataIn); 129 }; 130 131 struct MemoryInfo 132 { 133 uint8_t type; 134 uint8_t length; 135 uint16_t handle; 136 uint16_t phyArrayHandle; 137 uint16_t errInfoHandle; 138 uint16_t totalWidth; 139 uint16_t dataWidth; 140 uint16_t size; 141 uint8_t formFactor; 142 uint8_t deviceSet; 143 uint8_t deviceLocator; 144 uint8_t bankLocator; 145 uint8_t memoryType; 146 uint16_t typeDetail; 147 uint16_t speed; 148 uint8_t manufacturer; 149 uint8_t serialNum; 150 uint8_t assetTag; 151 uint8_t partNum; 152 uint8_t attributes; 153 size_t extendedSize; 154 uint16_t confClockSpeed; 155 uint16_t minimumVoltage; 156 uint16_t maximumVoltage; 157 uint16_t configuredVoltage; 158 uint8_t memoryTechnology; 159 uint16_t memoryOperatingModeCap; 160 uint8_t firwareVersion; 161 uint16_t modelManufId; 162 uint16_t modelProdId; 163 uint16_t memSubConManufId; 164 uint16_t memSubConProdId; 165 uint64_t nvSize; 166 uint64_t volatileSize; 167 uint64_t cacheSize; 168 uint64_t logicalSize; 169 } __attribute__((packed)); 170 171 const std::map<uint8_t, DeviceType> dimmTypeTable = { 172 {0x1, DeviceType::Other}, {0x2, DeviceType::Unknown}, 173 {0x3, DeviceType::DRAM}, {0x4, DeviceType::EDRAM}, 174 {0x5, DeviceType::VRAM}, {0x6, DeviceType::SRAM}, 175 {0x7, DeviceType::RAM}, {0x8, DeviceType::ROM}, 176 {0x9, DeviceType::FLASH}, {0xa, DeviceType::EEPROM}, 177 {0xb, DeviceType::FEPROM}, {0xc, DeviceType::EPROM}, 178 {0xd, DeviceType::CDRAM}, {0xe, DeviceType::ThreeDRAM}, 179 {0xf, DeviceType::SDRAM}, {0x10, DeviceType::DDR_SGRAM}, 180 {0x11, DeviceType::RDRAM}, {0x12, DeviceType::DDR}, 181 {0x13, DeviceType::DDR2}, {0x14, DeviceType::DDR2_SDRAM_FB_DIMM}, 182 {0x18, DeviceType::DDR3}, {0x19, DeviceType::FBD2}, 183 {0x1a, DeviceType::DDR4}, {0x1b, DeviceType::LPDDR_SDRAM}, 184 {0x1c, DeviceType::LPDDR2_SDRAM}, {0x1d, DeviceType::LPDDR3_SDRAM}, 185 {0x1e, DeviceType::LPDDR4_SDRAM}, {0x1f, DeviceType::Logical}, 186 {0x20, DeviceType::HBM}, {0x21, DeviceType::HBM2}, 187 {0x22, DeviceType::DDR5}, {0x23, DeviceType::LPDDR5_SDRAM}}; 188 189 const std::array<std::string, 16> detailTable{ 190 "Reserved", "Other", "Unknown", "Fast-paged", 191 "Static column", "Pseudo-static", "RAMBUS", "Synchronous", 192 "CMOS", "EDO", "Window DRAM", "Cache DRAM", 193 "Non-volatile", "Registered", "Unbuffered", "LRDIMM"}; 194 195 } // namespace smbios 196 197 } // namespace phosphor 198