/* // Copyright (c) 2018 Intel Corporation // // 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. */ #pragma once #include "smbios_mdrv2.hpp" #include #include #include #include #include #include #include #include #include namespace phosphor { namespace smbios { using DeviceType = sdbusplus::server::xyz::openbmc_project::inventory::item::Dimm::DeviceType; using EccType = sdbusplus::server::xyz::openbmc_project::inventory::item::Dimm::Ecc; using MemoryTechType = sdbusplus::server::xyz::openbmc_project::inventory::item::Dimm::MemoryTech; using Json = nlohmann::json; class Dimm : sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::inventory::item::Dimm>, sdbusplus::server::object_t, sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::inventory::decorator::Asset>, sdbusplus::server::object_t, sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::inventory::connector::Slot>, sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::inventory::Item>, sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::association::Definitions>, sdbusplus::server::object_t { public: Dimm() = delete; ~Dimm() = default; Dimm(const Dimm&) = delete; Dimm& operator=(const Dimm&) = delete; Dimm(Dimm&&) = default; Dimm& operator=(Dimm&&) = default; Dimm(sdbusplus::bus_t& bus, const std::string& objPath, const uint8_t& dimmId, uint8_t* smbiosTableStorage, const std::string& motherboard) : sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::inventory::item::Dimm>( bus, objPath.c_str()), sdbusplus::server::object_t( bus, objPath.c_str()), sdbusplus::server::object_t( bus, objPath.c_str()), sdbusplus::server::object_t( bus, objPath.c_str()), sdbusplus::server::object_t( bus, objPath.c_str()), sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::inventory::Item>( bus, objPath.c_str()), sdbusplus::server::object_t< sdbusplus::server::xyz::openbmc_project::association::Definitions>( bus, objPath.c_str()), sdbusplus::server::object_t( bus, objPath.c_str()), dimmNum(dimmId) { memoryInfoUpdate(smbiosTableStorage, motherboard); } void memoryInfoUpdate(uint8_t* smbiosTableStorage, const std::string& motherboard); uint16_t memoryDataWidth(uint16_t value) override; uint16_t memoryTotalWidth(uint16_t value) override; size_t memorySizeInKB(size_t value) override; std::string memoryDeviceLocator(std::string value) override; DeviceType memoryType(DeviceType value) override; std::string memoryTypeDetail(std::string value) override; uint16_t maxMemorySpeedInMhz(uint16_t value) override; std::string manufacturer(std::string value) override; bool present(bool value) override; std::string serialNumber(std::string value) override; std::string partNumber(std::string value) override; std::string locationCode(std::string value) override; size_t memoryAttributes(size_t value) override; MemoryTechType memoryMedia(MemoryTechType value) override; uint8_t slot(uint8_t value) override; uint8_t socket(uint8_t value) override; uint8_t memoryController(uint8_t value) override; uint8_t channel(uint8_t value) override; uint16_t memoryConfiguredSpeedInMhz(uint16_t value) override; bool functional(bool value) override; EccType ecc(EccType value) override; Json parseConfigFile(); private: uint8_t dimmNum; uint8_t* storage; std::string motherboardPath; void dimmSize(const uint16_t size); void dimmSizeExt(const uint32_t size); void dimmDeviceLocator(const uint8_t bankLocatorPositionNum, const uint8_t deviceLocatorPositionNum, const uint8_t structLen, uint8_t* dataIn); void dimmType(const uint8_t type); void dimmTypeDetail(const uint16_t detail); void dimmManufacturer(const uint8_t positionNum, const uint8_t structLen, uint8_t* dataIn); void dimmMedia(const uint8_t type); void dimmSerialNum(const uint8_t positionNum, const uint8_t structLen, uint8_t* dataIn); void dimmPartNum(const uint8_t positionNum, const uint8_t structLen, uint8_t* dataIn); void updateEccType(uint16_t exPhyArrayHandle); }; struct MemoryInfo { uint8_t type; uint8_t length; uint16_t handle; uint16_t phyArrayHandle; uint16_t errInfoHandle; uint16_t totalWidth; uint16_t dataWidth; uint16_t size; uint8_t formFactor; uint8_t deviceSet; uint8_t deviceLocator; uint8_t bankLocator; uint8_t memoryType; uint16_t typeDetail; uint16_t speed; uint8_t manufacturer; uint8_t serialNum; uint8_t assetTag; uint8_t partNum; uint8_t attributes; uint32_t extendedSize; uint16_t confClockSpeed; uint16_t minimumVoltage; uint16_t maximumVoltage; uint16_t configuredVoltage; uint8_t memoryTechnology; uint16_t memoryOperatingModeCap; uint8_t firwareVersion; uint16_t modelManufId; uint16_t modelProdId; uint16_t memSubConManufId; uint16_t memSubConProdId; uint64_t nvSize; uint64_t volatileSize; uint64_t cacheSize; uint64_t logicalSize; } __attribute__((packed)); /** * @brief Struct to represent SMBIOS 3.2 type-16 (Physical Memory Array) data. */ struct PhysicalMemoryArrayInfo { uint8_t type; uint8_t length; uint16_t handle; uint8_t location; uint8_t use; uint8_t memoryErrorCorrection; uint32_t maximumCapacity; uint16_t memoryErrorInformationHandle; uint16_t numberOfMemoryDevices; uint64_t extendedMaximumCapacity; } __attribute__((packed)); static_assert(sizeof(PhysicalMemoryArrayInfo) == 23, "Size of PhysicalMemoryArrayInfo struct is incorrect."); const std::map dimmTypeTable = { {0x1, DeviceType::Other}, {0x2, DeviceType::Unknown}, {0x3, DeviceType::DRAM}, {0x4, DeviceType::EDRAM}, {0x5, DeviceType::VRAM}, {0x6, DeviceType::SRAM}, {0x7, DeviceType::RAM}, {0x8, DeviceType::ROM}, {0x9, DeviceType::FLASH}, {0xa, DeviceType::EEPROM}, {0xb, DeviceType::FEPROM}, {0xc, DeviceType::EPROM}, {0xd, DeviceType::CDRAM}, {0xe, DeviceType::ThreeDRAM}, {0xf, DeviceType::SDRAM}, {0x10, DeviceType::DDR_SGRAM}, {0x11, DeviceType::RDRAM}, {0x12, DeviceType::DDR}, {0x13, DeviceType::DDR2}, {0x14, DeviceType::DDR2_SDRAM_FB_DIMM}, {0x18, DeviceType::DDR3}, {0x19, DeviceType::FBD2}, {0x1a, DeviceType::DDR4}, {0x1b, DeviceType::LPDDR_SDRAM}, {0x1c, DeviceType::LPDDR2_SDRAM}, {0x1d, DeviceType::LPDDR3_SDRAM}, {0x1e, DeviceType::LPDDR4_SDRAM}, {0x1f, DeviceType::Logical}, {0x20, DeviceType::HBM}, {0x21, DeviceType::HBM2}, {0x22, DeviceType::DDR5}, {0x23, DeviceType::LPDDR5_SDRAM}}; const std::array detailTable{ "Reserved", "Other", "Unknown", "Fast-paged", "Static column", "Pseudo-static", "RAMBUS", "Synchronous", "CMOS", "EDO", "Window DRAM", "Cache DRAM", "Non-volatile", "Registered", "Unbuffered", "LRDIMM"}; /** * @brief Map SMBIOS 3.2 Memory Array Error Correction Types to * xyz.openbmc_project.Inventory.Item.Dimm.Ecc types. * * SMBIOS 3.2 Memory Array Error Correction Types 'Unknown', 'None', 'CRC' are * mapped to EccType::NoECC since the DBUs interface does not support those * representations. */ const std::map dimmEccTypeMap = { {0x1, EccType::NoECC}, {0x2, EccType::NoECC}, {0x3, EccType::NoECC}, {0x4, EccType::AddressParity}, {0x5, EccType::SingleBitECC}, {0x6, EccType::MultiBitECC}, {0x7, EccType::NoECC}}; const std::map dimmMemoryTechTypeMap = { {0x1, MemoryTechType::Other}, {0x2, MemoryTechType::Unknown}, {0x3, MemoryTechType::DRAM}, {0x4, MemoryTechType::NVDIMM_N}, {0x5, MemoryTechType::NVDIMM_F}, {0x6, MemoryTechType::NVDIMM_P}, {0x7, MemoryTechType::IntelOptane}}; struct memoryLocation { uint8_t memoryController; uint8_t socket; uint8_t slot; uint8_t channel; }; } // namespace smbios } // namespace phosphor