| #pragma once |
| |
| #include "occ_pass_through.hpp" |
| #include "occ_status.hpp" |
| #ifdef PLDM |
| #include "pldm.hpp" |
| |
| #include <libphal.H> |
| #endif |
| #include "powercap.hpp" |
| #include "utils.hpp" |
| #ifdef POWER10 |
| #include "powermode.hpp" |
| #endif |
| |
| #include <sdbusplus/bus.hpp> |
| #include <sdeventplus/event.hpp> |
| #include <sdeventplus/utility/timer.hpp> |
| |
| #include <cstring> |
| #include <functional> |
| #include <vector> |
| |
| namespace sdbusRule = sdbusplus::bus::match::rules; |
| namespace open_power |
| { |
| namespace occ |
| { |
| |
| #ifdef READ_OCC_SENSORS |
| enum occFruType |
| { |
| processorCore = 0, |
| internalMemCtlr = 1, |
| dimm = 2, |
| memCtrlAndDimm = 3, |
| VRMVdd = 6, |
| PMIC = 7, |
| memCtlrExSensor = 8, |
| processorIoRing = 9 |
| }; |
| #endif |
| |
| /** @brief Default time, in seconds, between OCC poll commands */ |
| #ifndef POWER10 |
| constexpr unsigned int defaultPollingInterval = 1; |
| #else |
| constexpr unsigned int defaultPollingInterval = 5; |
| #endif |
| |
| constexpr auto AMBIENT_PATH = |
| "/xyz/openbmc_project/sensors/temperature/Ambient_Virtual_Temp"; |
| constexpr auto AMBIENT_INTERFACE = "xyz.openbmc_project.Sensor.Value"; |
| constexpr auto AMBIENT_PROP = "Value"; |
| constexpr auto ALTITUDE_PATH = "/xyz/openbmc_project/sensors/altitude/Altitude"; |
| constexpr auto ALTITUDE_INTERFACE = "xyz.openbmc_project.Sensor.Value"; |
| constexpr auto ALTITUDE_PROP = "Value"; |
| |
| /** @class Manager |
| * @brief Builds and manages OCC objects |
| */ |
| struct Manager |
| { |
| public: |
| Manager() = delete; |
| Manager(const Manager&) = delete; |
| Manager& operator=(const Manager&) = delete; |
| Manager(Manager&&) = delete; |
| Manager& operator=(Manager&&) = delete; |
| ~Manager() = default; |
| |
| /** @brief Adds OCC pass-through and status objects on the bus |
| * when corresponding CPU inventory is created. |
| * |
| * @param[in] event - Unique ptr reference to sd_event |
| */ |
| Manager(EventPtr& event) : |
| event(event), pollInterval(defaultPollingInterval), |
| sdpEvent(sdeventplus::Event::get_default()), |
| _pollTimer( |
| std::make_unique< |
| sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>>( |
| sdpEvent, std::bind(&Manager::pollerTimerExpired, this))), |
| ambientPropChanged( |
| utils::getBus(), |
| sdbusRule::member("PropertiesChanged") + |
| sdbusRule::path(AMBIENT_PATH) + |
| sdbusRule::argN(0, AMBIENT_INTERFACE) + |
| sdbusRule::interface("org.freedesktop.DBus.Properties"), |
| std::bind(&Manager::ambientCallback, this, std::placeholders::_1)) |
| #ifdef PLDM |
| , |
| pldmHandle(std::make_unique<pldm::Interface>( |
| std::bind(std::mem_fn(&Manager::updateOCCActive), this, |
| std::placeholders::_1, std::placeholders::_2), |
| std::bind(std::mem_fn(&Manager::sbeHRESETResult), this, |
| std::placeholders::_1, std::placeholders::_2))) |
| #endif |
| #ifdef POWER10 |
| , |
| discoverTimer( |
| std::make_unique< |
| sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>>( |
| sdpEvent, std::bind(&Manager::findAndCreateObjects, this))) |
| #endif |
| { |
| #ifdef I2C_OCC |
| // I2C OCC status objects are initialized directly |
| initStatusObjects(); |
| #else |
| findAndCreateObjects(); |
| #endif |
| readAltitude(); |
| } |
| |
| /** @brief Return the number of bound OCCs */ |
| inline auto getNumOCCs() const |
| { |
| return activeCount; |
| } |
| |
| #ifdef PLDM |
| /** @brief Called by a Device to report that the SBE timed out |
| * and appropriate action should be taken |
| * |
| * @param[in] instance - the OCC instance id |
| */ |
| void sbeTimeout(unsigned int instance); |
| #endif |
| |
| /** @brief Return the latest ambient and altitude readings |
| * |
| * @param[out] ambientValid - true if ambientTemp is valid |
| * @param[out] ambient - ambient temperature in degrees C |
| * @param[out] altitude - altitude in meters |
| */ |
| void getAmbientData(bool& ambientValid, uint8_t& ambientTemp, |
| uint16_t& altitude) const; |
| |
| private: |
| /** @brief Creates the OCC D-Bus objects. |
| */ |
| void findAndCreateObjects(); |
| |
| /** @brief Callback that responds to cpu creation in the inventory - |
| * by creating the needed objects. |
| * |
| * @param[in] msg - bus message |
| * |
| * @returns 0 to indicate success |
| */ |
| int cpuCreated(sdbusplus::message::message& msg); |
| |
| /** @brief Create child OCC objects. |
| * |
| * @param[in] occ - the occ name, such as occ0. |
| */ |
| void createObjects(const std::string& occ); |
| |
| /** @brief Callback handler invoked by Status object when the OccActive |
| * property is changed. This is needed to make sure that the |
| * error detection is started only after all the OCCs are bound. |
| * Similarly, when one of the OCC gets its OccActive property |
| * un-set, then the OCC error detection needs to be stopped on |
| * all the OCCs |
| * |
| * @param[in] status - OccActive status |
| */ |
| void statusCallBack(bool status); |
| |
| /** @brief Sends a Heartbeat command to host control command handler */ |
| void sendHeartBeat(); |
| |
| /** @brief reference to sd_event wrapped in unique_ptr */ |
| EventPtr& event; |
| |
| /** @brief OCC pass-through objects */ |
| std::vector<std::unique_ptr<PassThrough>> passThroughObjects; |
| |
| /** @brief OCC Status objects */ |
| std::vector<std::unique_ptr<Status>> statusObjects; |
| |
| /** @brief Power cap monitor and occ notification object */ |
| std::unique_ptr<open_power::occ::powercap::PowerCap> pcap; |
| |
| #ifdef POWER10 |
| /** @brief Power mode monitor and notification object */ |
| std::unique_ptr<open_power::occ::powermode::PowerMode> pmode; |
| |
| /** @brief Idle Power Saver monitor and notification object */ |
| std::unique_ptr<open_power::occ::powermode::PowerIPS> pips; |
| #endif |
| |
| /** @brief sbdbusplus match objects */ |
| std::vector<sdbusplus::bus::match_t> cpuMatches; |
| |
| /** @brief Number of OCCs that are bound */ |
| uint8_t activeCount = 0; |
| |
| /** @brief Number of seconds between poll commands */ |
| uint8_t pollInterval; |
| |
| /** @brief Ambient temperature of the system in degrees C */ |
| uint8_t ambient = 0xFF; // default: not available |
| |
| /** @brief Altitude of the system in meters */ |
| uint16_t altitude = 0xFFFF; // default: not available |
| |
| /** @brief Poll timer event */ |
| sdeventplus::Event sdpEvent; |
| |
| /** |
| * @brief The timer to be used once the OCC goes active. When it expires, |
| * a POLL command will be sent to the OCC and then timer restarted. |
| */ |
| std::unique_ptr< |
| sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>> |
| _pollTimer; |
| |
| /** @brief Subscribe to ambient temperature changed events */ |
| sdbusplus::bus::match_t ambientPropChanged; |
| |
| #ifdef I2C_OCC |
| /** @brief Init Status objects for I2C OCC devices |
| * |
| * It iterates in /sys/bus/i2c/devices, finds all occ hwmon devices |
| * and creates status objects. |
| */ |
| void initStatusObjects(); |
| #endif |
| |
| #ifdef PLDM |
| /** @brief Callback handler invoked by the PLDM event handler when state of |
| * the OCC is toggled by the host. The caller passes the instance |
| * of the OCC and state of the OCC. |
| * |
| * @param[in] instance - instance of the OCC |
| * @param[in] status - true when the OCC goes active and false when the OCC |
| * goes inactive |
| * |
| * @return true if setting the state of OCC is successful and false if it |
| * fails. |
| */ |
| bool updateOCCActive(instanceID instance, bool status); |
| |
| /** @brief Callback handler invoked by PLDM sensor change when |
| * the HRESET succeeds or fails. |
| * |
| * @param[in] instance - the SBE instance id |
| * @param[in] success - true if the HRESET succeeded, otherwise false |
| */ |
| void sbeHRESETResult(instanceID instance, bool success); |
| |
| /** @brief Helper function to check whether an SBE dump should be collected |
| * now. |
| * |
| * @param[in] instance - the SBE instance id |
| * |
| * @return true if an SBE dump should be collected and false if not |
| */ |
| bool sbeCanDump(unsigned int instance); |
| |
| /** @brief Helper function to set the SBE state through PDBG/PHAL |
| * |
| * @param[in] instance - instance of the SBE |
| * @param[in] state - the state to which the SBE should be set |
| * |
| */ |
| void setSBEState(unsigned int instance, enum sbe_state state); |
| |
| /** @brief Helper function to get the SBE instance PDBG processor target |
| * |
| * @param[in] instance - the SBE instance id |
| * |
| * @return a pointer to the PDBG target |
| */ |
| struct pdbg_target* getPdbgTarget(unsigned int instance); |
| |
| /** @brief Whether pdbg_targets_init has been called */ |
| bool pdbgInitialized = false; |
| |
| std::unique_ptr<pldm::Interface> pldmHandle = nullptr; |
| #endif |
| |
| #ifdef POWER10 |
| /** |
| * @brief Timer used when discovering OCCs in /dev. |
| */ |
| std::unique_ptr< |
| sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>> |
| discoverTimer; |
| |
| /** |
| * @brief Used when discovering /dev/occ objects to know if |
| * any were added since the last check. |
| */ |
| std::vector<int> prevOCCSearch; |
| #endif |
| |
| /** |
| * @brief Called when poll timer expires and forces a POLL command to the |
| * OCC. The poll timer will then be restarted. |
| * */ |
| void pollerTimerExpired(); |
| |
| /** |
| * @brief Finds the OCC devices in /dev |
| * |
| * @return The IDs of the OCCs - 0, 1, etc. |
| */ |
| std::vector<int> findOCCsInDev(); |
| |
| #ifdef READ_OCC_SENSORS |
| /** |
| * @brief Gets the occ sensor values. |
| * @param[in] id - Id of the OCC. |
| * @param[in] masterOcc - Is this OCC the master OCC. |
| * */ |
| void getSensorValues(uint32_t id, bool masterOcc); |
| |
| /** |
| * @brief Trigger OCC driver to read the temperature sensors. |
| * @param[in] path - path of the OCC sensors. |
| * @param[in] id - Id of the OCC. |
| * */ |
| void readTempSensors(const fs::path& path, uint32_t id); |
| |
| /** |
| * @brief Trigger OCC driver to read the power sensors. |
| * @param[in] path - path of the OCC sensors. |
| * @param[in] id - Id of the OCC. |
| * */ |
| void readPowerSensors(const fs::path& path, uint32_t id); |
| |
| /** |
| * @brief Set all sensor values of this OCC to NaN. |
| * @param[in] id - Id of the OCC. |
| * */ |
| void setSensorValueToNaN(uint32_t id); |
| |
| /** @brief Store the existing OCC sensors on D-BUS */ |
| std::map<std::string, uint32_t> existingSensors; |
| |
| /** @brief Get FunctionID from the `powerX_label` file. |
| * @param[in] value - the value of the `powerX_label` file. |
| * @returns FunctionID of the power sensors. |
| */ |
| std::optional<std::string> |
| getPowerLabelFunctionID(const std::string& value); |
| |
| /** @brief The power sensor names map */ |
| const std::map<std::string, std::string> powerSensorName = { |
| {"system", "total_power"}, {"1", "p0_mem_power"}, |
| {"2", "p1_mem_power"}, {"3", "p2_mem_power"}, |
| {"4", "p3_mem_power"}, {"5", "p0_power"}, |
| {"6", "p1_power"}, {"7", "p2_power"}, |
| {"8", "p3_power"}, {"9", "p0_cache_power"}, |
| {"10", "p1_cache_power"}, {"11", "p2_cache_power"}, |
| {"12", "p3_cache_power"}, {"13", "io_a_power"}, |
| {"14", "io_b_power"}, {"15", "io_c_power"}, |
| {"16", "fans_a_power"}, {"17", "fans_b_power"}, |
| {"18", "storage_a_power"}, {"19", "storage_b_power"}, |
| {"23", "mem_cache_power"}, {"25", "p0_mem_0_power"}, |
| {"26", "p0_mem_1_power"}, {"27", "p0_mem_2_power"}}; |
| |
| /** @brief The dimm temperature sensor names map */ |
| const std::map<uint32_t, std::string> dimmTempSensorName = { |
| {internalMemCtlr, "_intmb_temp"}, |
| {dimm, "_dram_temp"}, |
| {memCtrlAndDimm, "_dram_extmb_temp"}, |
| {PMIC, "_pmic_temp"}, |
| {memCtlrExSensor, "_extmb_temp"}}; |
| #endif |
| |
| /** @brief Read the altitude from DBus */ |
| void readAltitude(); |
| |
| /** @brief Callback function when ambient temperature changes |
| * |
| * @param[in] msg - Data associated with subscribed signal |
| */ |
| void ambientCallback(sdbusplus::message::message& msg); |
| }; |
| |
| } // namespace occ |
| } // namespace open_power |