1 #pragma once 2 3 #include "handler.hpp" 4 5 #include <cstdint> 6 #include <map> 7 #include <nlohmann/json.hpp> 8 #include <string> 9 #include <tuple> 10 #include <vector> 11 12 namespace google 13 { 14 namespace ipmi 15 { 16 17 constexpr char defaultConfigFile[] = 18 "/usr/share/ipmi-entity-association/entity_association_map.json"; 19 20 class Handler : public HandlerInterface 21 { 22 public: 23 explicit Handler(const std::string& entityConfigPath = defaultConfigFile) : 24 _configFile(entityConfigPath){}; 25 ~Handler() = default; 26 27 std::tuple<std::uint8_t, std::string> getEthDetails() const override; 28 std::int64_t getRxPackets(const std::string& name) const override; 29 VersionTuple getCpldVersion(unsigned int id) const override; 30 void psuResetDelay(std::uint32_t delay) const override; 31 void psuResetOnShutdown() const override; 32 std::string getEntityName(std::uint8_t id, std::uint8_t instance) override; 33 uint32_t getFlashSize() override; 34 std::string getMachineName() override; 35 void buildI2cPcieMapping() override; 36 size_t getI2cPcieMappingSize() const override; 37 std::tuple<std::uint32_t, std::string> 38 getI2cEntry(unsigned int entry) const override; 39 40 private: 41 std::string _configFile; 42 43 bool _entityConfigParsed = false; 44 45 const std::map<uint8_t, std::string> _entityIdToName{ 46 {0x03, "cpu"}, 47 {0x04, "storage_device"}, 48 {0x06, "system_management_module"}, 49 {0x07, "system_board"}, 50 {0x08, "memory_module"}, 51 {0x0B, "add_in_card"}, 52 {0x0E, "power_system_board"}, 53 {0x10, "system_internal_expansion_board"}, 54 {0x11, "other_system_board"}, 55 {0x17, "system_chassis"}, 56 {0x1D, "fan"}, 57 {0x1E, "cooling_unit"}, 58 {0x20, "memory_device"}}; 59 60 nlohmann::json _entityConfig{}; 61 62 std::vector<std::tuple<uint32_t, std::string>> _pcie_i2c_map; 63 }; 64 65 /** 66 * Given a type, entity instance, and a configuration, return the name. 67 * 68 * @param[in] type - the entity type 69 * @param[in] instance - the entity instance 70 * @param[in] config - the json object holding the entity mapping 71 * @return the name of the entity from the map 72 */ 73 std::string readNameFromConfig(const std::string& type, uint8_t instance, 74 const nlohmann::json& config); 75 76 } // namespace ipmi 77 } // namespace google 78