7 #include <phosphor-logging/lg2.hpp>
8 #include <sdbusplus/bus/match.hpp>
22 using namespace phosphor::power::psu;
24 namespace phosphor::power::manager  namespace
32 // Validation timeout. Allow 30s to detect if new EM interfaces show up in D-Bus
45     PowerSystemInputs(sdbusplus::bus_t& bus, const std::string& path) :  in PowerSystemInputs()  argument
46         PowerSystemInputsObject(bus, path.c_str())  in PowerSystemInputs()
53  * This class will create an object used to manage and monitor a list of power
67      * Constructor to read configuration from D-Bus.
69      * @param[in] bus - D-Bus bus object
70      * @param[in] e - event object
72     PSUManager(sdbusplus::bus_t& bus, const sdeventplus::Event& e);
75      * Get PSU properties from D-Bus, use that to build a power supply
78      * @param[in] properties - A map of property names and values
84      * Get PSU configuration from D-Bus
90      *        D-Bus object provided by Entity Manager.
106         return timer->get_event().loop();  in run()
119             psu->onOffConfig(data);  in onOffConfig()
126      * with a clean state. Presence changes and power state changes will want
134             psu->clearFaults();  in clearFaults()
139      * Get the status of Power on.
148      * The D-Bus object
150     sdbusplus::bus_t& bus;  member in phosphor::power::manager::PSUManager
153      * The timer that runs to periodically check the power supplies.
160      * The timer that performs power supply validation as the entity manager
161      * interfaces show up in d-bus.
168      * Let power control/sequencer application know of PSU error(s).
170      * @param[in] psuErrorString - string for power supply error
177      * @param[in] faultName - 'name' message for the BMC error log entry
178      * @param[in,out] additionalData - The AdditionalData property for the error
184      * Analyze the status of each of the power supplies.
191      * @brief Analyze the set of the power supplies for a brownout failure. Log
196     /** @brief True if the power is on. */
199     /** @brief True if power control is in the window between chassis pgood loss
200      * and power off. */
206     /** @brief Used as part of subscribing to power on state changes*/
209     /** @brief Used to subscribe to D-Bus power on state changes */
210     std::unique_ptr<sdbusplus::bus::match_t> powerOnMatch;
212     /** @brief Used to subscribe to D-Bus power supply presence changes */
213     std::vector<std::unique_ptr<sdbusplus::bus::match_t>> presenceMatches;
216     std::unique_ptr<sdbusplus::bus::match_t> entityManagerIfacesAddedMatch;
219      * @brief Callback for power state property changes
223      * @param[in] msg - Data associated with the power state signal
230      * Process change of the Present property for power supply.
232      * @param[in]  msg - Data associated with the Present change signal
237      * @brief Callback for entity-manager interface added
242      * @param[in] msg - Data associated with the interfaces added signal
250      * power supply D-Bus inventory objects.
259             psu->updateInventory();  in updateInventory()
266      * @param[in] properties - A map of property names and values
271      * @brief Update inventory for missing required power supplies
276      * @brief Perform power supply configuration validation.
277      * @details Validates if the existing power supply properties are a
285      * multiple times due to interfaces added signal. Set to true during power
286      * off to trigger the validation on power on.
295      * @param[out] additionalData - Contains debug information on why the check
312      * @param[in] psu - Power supply to check
320      * @param[out] model - The model name. Empty if there is a mismatch.
321      * @param[out] additionalData - If there is a mismatch, it contains debug
329      * @brief Set the power-config-full-load GPIO depending on the EM full load
341      * @brief The vector for power supplies.
346      * @brief The libgpiod object for setting the power supply config
360      * /xyz/openbmc_project/power/power_supplies root D-Bus path.
369      * /xyz/openbmc_project/sensors root D-Bus path.
374      * @brief GPIO to toggle to 'sync' power supply input history.
379      * @brief Toggles the GPIO to sync power supply input history readings
393      * @brief Tells each PSU to set its power supply input
394      *        voltage rating D-Bus property.
400             psu->setInputVoltageRating();  in setInputVoltageRating()
405      * @brief Build the device driver name for the power supply.
407      * @param[in] i2cbus - i2c bus
408      * @param[in] i2caddr - i2c bus address
419      * @brief The device driver name for all power supplies.
424 } // namespace phosphor::power::manager