| #pragma once |
| |
| #include "common/instance_id.hpp" |
| #include "common/types.hpp" |
| #include "common/utils.hpp" |
| #include "requester/handler.hpp" |
| |
| #include <phosphor-logging/lg2.hpp> |
| |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| PHOSPHOR_LOG2_USING; |
| |
| namespace pldm |
| { |
| |
| namespace host_effecters |
| { |
| |
| using DbusChgHostEffecterProps = |
| std::map<dbus::Property, pldm::utils::PropertyValue>; |
| |
| /** @struct State |
| * Contains the state set id and the possible states for |
| * an effecter |
| */ |
| struct PossibleState |
| { |
| uint16_t stateSetId; //!< State set id |
| std::vector<uint8_t> states; //!< Possible states |
| }; |
| |
| /** @struct DBusEffecterMapping |
| * Contains the D-Bus information for an effecter |
| */ |
| struct DBusEffecterMapping |
| { |
| pldm::utils::DBusMapping dbusMap; |
| std::vector<pldm::utils::PropertyValue> |
| propertyValues; //!< D-Bus property values |
| PossibleState state; //!< Corresponding effecter states |
| }; |
| |
| /** @struct DBusEffecterMapping |
| * Contains the D-Bus information for an effecter |
| */ |
| struct DBusNumericEffecterMapping |
| { |
| pldm::utils::DBusMapping dbusMap; |
| uint8_t dataSize; //!< Numeric effecter PDR data size |
| double resolution; //!< Numeric effecter PDR resolution |
| double offset; //!< Numeric effecter PDR offset |
| int8_t unitModifier; //!< Numeric effecter PDR unitModifier |
| double propertyValue; //!< D-Bus property values |
| }; |
| |
| /** @struct EffecterInfo |
| * Contains the effecter information as a whole |
| */ |
| struct EffecterInfo |
| { |
| uint8_t mctpEid; //!< Host mctp eid |
| uint8_t effecterPdrType; //!< Effecter PDR type state/numeric |
| uint16_t containerId; //!< Container Id for host effecter |
| uint16_t entityType; //!< Entity type for the host effecter |
| uint16_t entityInstance; //!< Entity instance for the host effecter |
| uint8_t compEffecterCnt; //!< Composite effecter count |
| bool checkHostState; //!< Check host state before setting effecter |
| std::vector<DBusEffecterMapping> |
| dbusInfo; //!< D-Bus information for the effecter id |
| std::vector<DBusNumericEffecterMapping> |
| dbusNumericEffecterInfo; //!< D-Bus information for the effecter id |
| }; |
| |
| /** @class HostEffecterParser |
| * |
| * @brief This class parses the Host Effecter json file and monitors for the |
| * D-Bus changes for the effecters. Upon change, calls the corresponding |
| * setStateEffecterStates on the host |
| */ |
| class HostEffecterParser |
| { |
| public: |
| HostEffecterParser() = delete; |
| HostEffecterParser(const HostEffecterParser&) = delete; |
| HostEffecterParser& operator=(const HostEffecterParser&) = delete; |
| HostEffecterParser(HostEffecterParser&&) = delete; |
| HostEffecterParser& operator=(HostEffecterParser&&) = delete; |
| virtual ~HostEffecterParser() = default; |
| |
| /** @brief Constructor to create a HostEffecterParser object. |
| * @param[in] instanceIdDb - PLDM InstanceIdDb object pointer |
| * @param[in] fd - socket fd to communicate to host |
| * @param[in] repo - PLDM PDR repository |
| * @param[in] dbusHandler - D-bus Handler |
| * @param[in] jsonPath - path for the json file |
| * @param[in] handler - PLDM request handler |
| */ |
| explicit HostEffecterParser( |
| pldm::InstanceIdDb* instanceIdDb, int fd, const pldm_pdr* repo, |
| pldm::utils::DBusHandler* const dbusHandler, |
| const std::string& jsonPath, |
| pldm::requester::Handler<pldm::requester::Request>* handler) : |
| instanceIdDb(instanceIdDb), sockFd(fd), pdrRepo(repo), |
| dbusHandler(dbusHandler), handler(handler) |
| { |
| try |
| { |
| parseEffecterJson(jsonPath); |
| } |
| catch (const std::exception& e) |
| { |
| error( |
| "The json file '{PATH}' does not exist or malformed, error - '{ERROR}'", |
| "PATH", jsonPath, "ERROR", e); |
| } |
| } |
| |
| /* @brief Parses the host effecter json |
| * |
| * @param[in] jsonPath - path for the json file |
| */ |
| void parseEffecterJson(const std::string& jsonPath); |
| |
| /* @brief Method to take action when the subscribed D-Bus property is |
| * changed |
| * @param[in] chProperties - list of properties which have changed |
| * @param[in] effecterInfoIndex - index of effecterInfo pointer in |
| * hostEffecterInfo |
| * @param[in] dbusInfoIndex - index on dbusInfo pointer in each effecterInfo |
| * @param[in] effecterId - host effecter id |
| * @return - none |
| */ |
| void processHostEffecterChangeNotification( |
| const DbusChgHostEffecterProps& chProperties, size_t effecterInfoIndex, |
| size_t dbusInfoIndex, uint16_t effecterId); |
| |
| /* @brief Method to take action when the subscribed D-Bus property is |
| * changed |
| * @param[in] chProperties - list of properties which have changed |
| * @param[in] effecterInfoIndex - index of effecterInfo pointer in |
| * hostEffecterInfo |
| * @param[in] dbusInfoIndex - index on dbusInfo pointer in each effecterInfo |
| |
| * @param[in] effecterId - terminus numeric effecter id |
| * @return - none |
| */ |
| void processTerminusNumericEffecterChangeNotification( |
| const DbusChgHostEffecterProps& chProperties, size_t effecterInfoIndex, |
| size_t dbusInfoIndex, uint16_t effecterId); |
| |
| /* @brief Populate the property values in each dbusInfo from the json |
| * |
| * @param[in] dBusValues - json values |
| * @param[out] propertyValues - dbusInfo property values |
| * @param[in] propertyType - type of the D-Bus property |
| * @return - none |
| */ |
| void populatePropVals( |
| const pldm::utils::Json& dBusValues, |
| std::vector<pldm::utils::PropertyValue>& propertyValues, |
| const std::string& propertyType); |
| |
| /* @brief Set a host state effecter |
| * |
| * @param[in] effecterInfoIndex - index of effecterInfo pointer in |
| * hostEffecterInfo |
| * @param[in] stateField - vector of state fields equal to composite |
| * effecter count in number |
| * @param[in] effecterId - host effecter id |
| * @return - PLDM status code |
| */ |
| virtual int setHostStateEffecter( |
| size_t effecterInfoIndex, |
| std::vector<set_effecter_state_field>& stateField, uint16_t effecterId); |
| |
| /* @brief Set a terminus numeric effecter |
| * |
| * @param[in] effecterInfoIndex - index of effecterInfo pointer in |
| * hostEffecterInfo |
| * @param[in] effecterId - host effecter id |
| * @param[in] dataSize - data size |
| * @param[in] rawValue - raw value |
| * @return - PLDM status code |
| */ |
| virtual int setTerminusNumericEffecter(size_t effecterInfoIndex, |
| uint16_t effecterId, |
| uint8_t dataSize, double rawValue); |
| |
| /* @brief Fetches the new state value and the index in stateField set which |
| * needs to be set with the new value in the setStateEffecter call |
| * @param[in] effecterInfoIndex - index of effecterInfo in hostEffecterInfo |
| * @param[in] dbusInfoIndex - index of dbusInfo within effecterInfo |
| * @param[in] propertyValue - the changed D-Bus property value |
| * @return - the new state value |
| */ |
| uint8_t findNewStateValue(size_t effecterInfoIndex, size_t dbusInfoIndex, |
| const pldm::utils::PropertyValue& propertyValue); |
| |
| /* @brief Subscribes for D-Bus property change signal on the specified |
| * object |
| * |
| * @param[in] objectPath - D-Bus object path to look for |
| * @param[in] interface - D-Bus interface |
| * @param[in] effecterInfoIndex - index of effecterInfo pointer in |
| * hostEffecterInfo |
| * @param[in] dbusInfoIndex - index of dbusInfo within effecterInfo |
| * @param[in] effecterId - host effecter id |
| */ |
| virtual void createHostEffecterMatch( |
| const std::string& objectPath, const std::string& interface, |
| size_t effecterInfoIndex, size_t dbusInfoIndex, uint16_t effecterId); |
| |
| /* @brief Adjust the numeric effecter value base on the effecter |
| * configurations |
| * |
| * @param[in] value - Raw value |
| * @param[in] offset - offset config |
| * @param[in] resolution - resolution config |
| * @param[in] modify - modify config |
| * |
| * @return - Value of effecter |
| */ |
| double adjustValue(double value, double offset, double resolution, |
| int8_t modify); |
| |
| private: |
| /* @brief Verify host On state before configure the host effecters |
| * |
| * @return - true if host is on and false for others cases |
| */ |
| bool isHostOn(void); |
| |
| protected: |
| pldm::InstanceIdDb* instanceIdDb; //!< Reference to the InstanceIdDb object |
| //!< to obtain instance id |
| int sockFd; //!< Socket fd to send message to host |
| const pldm_pdr* pdrRepo; //!< Reference to PDR repo |
| std::vector<EffecterInfo> hostEffecterInfo; //!< Parsed effecter information |
| std::vector<std::unique_ptr<sdbusplus::bus::match_t>> |
| effecterInfoMatch; //!< vector to catch the D-Bus property change |
| //!< signals for the effecters |
| const pldm::utils::DBusHandler* dbusHandler; //!< D-bus Handler |
| /** @brief PLDM request handler */ |
| pldm::requester::Handler<pldm::requester::Request>* handler; |
| }; |
| |
| } // namespace host_effecters |
| } // namespace pldm |