1a90a31a9SAndrew Geissler #pragma once 2a90a31a9SAndrew Geissler 3a90a31a9SAndrew Geissler #include <sdbusplus/bus.hpp> 4a90a31a9SAndrew Geissler #include "xyz/openbmc_project/State/Chassis/server.hpp" 5a90a31a9SAndrew Geissler 6a90a31a9SAndrew Geissler namespace phosphor 7a90a31a9SAndrew Geissler { 8a90a31a9SAndrew Geissler namespace state 9a90a31a9SAndrew Geissler { 10a90a31a9SAndrew Geissler namespace manager 11a90a31a9SAndrew Geissler { 12a90a31a9SAndrew Geissler 13a90a31a9SAndrew Geissler /** @class Chassis 14a90a31a9SAndrew Geissler * @brief OpenBMC chassis state management implementation. 15a90a31a9SAndrew Geissler * @details A concrete implementation for xyz.openbmc_project.State.Chassis 16a90a31a9SAndrew Geissler * DBus API. 17a90a31a9SAndrew Geissler */ 18a90a31a9SAndrew Geissler class Chassis : public sdbusplus::server::object::object< 19a90a31a9SAndrew Geissler sdbusplus::xyz::openbmc_project::State::server::Chassis> 20a90a31a9SAndrew Geissler { 21a90a31a9SAndrew Geissler public: 22a90a31a9SAndrew Geissler /** @brief Constructs Chassis State Manager 23a90a31a9SAndrew Geissler * 24dff50ed6SAndrew Geissler * @note This constructor passes 'true' to the base class in order to 25dff50ed6SAndrew Geissler * defer dbus object registration until we can run 26dff50ed6SAndrew Geissler * determineInitialState() and set our properties 27dff50ed6SAndrew Geissler * 28a90a31a9SAndrew Geissler * @param[in] bus - The Dbus bus object 29dff50ed6SAndrew Geissler * @param[in] instance - The instance of this object 30a90a31a9SAndrew Geissler * @param[in] objPath - The Dbus object path 31a90a31a9SAndrew Geissler */ 32a90a31a9SAndrew Geissler Chassis(sdbusplus::bus::bus& bus, 33a90a31a9SAndrew Geissler const char* busName, 34a90a31a9SAndrew Geissler const char* objPath) : 35a90a31a9SAndrew Geissler sdbusplus::server::object::object< 36a90a31a9SAndrew Geissler sdbusplus::xyz::openbmc_project::State::server::Chassis>( 37dff50ed6SAndrew Geissler bus, objPath, true), 382ec3a7e9SAndrew Geissler bus(bus), 392ec3a7e9SAndrew Geissler pgoodOn(bus, 402ec3a7e9SAndrew Geissler "type='signal',member='PowerGood'", 412ec3a7e9SAndrew Geissler Chassis::handlePgoodOn, 422ec3a7e9SAndrew Geissler this), 432ec3a7e9SAndrew Geissler pgoodOff(bus, 442ec3a7e9SAndrew Geissler "type='signal',member='PowerLost'", 452ec3a7e9SAndrew Geissler Chassis::handlePgoodOff, 462ec3a7e9SAndrew Geissler this) 47dff50ed6SAndrew Geissler { 48dff50ed6SAndrew Geissler determineInitialState(); 49dff50ed6SAndrew Geissler 50dff50ed6SAndrew Geissler // We deferred this until we could get our property correct 51dff50ed6SAndrew Geissler this->emit_object_added(); 52dff50ed6SAndrew Geissler } 53dff50ed6SAndrew Geissler 54dff50ed6SAndrew Geissler /** @brief Determine initial chassis state and set internally */ 55dff50ed6SAndrew Geissler void determineInitialState(); 56a90a31a9SAndrew Geissler 57a90a31a9SAndrew Geissler /** @brief Set value of RequestedPowerTransition */ 58a90a31a9SAndrew Geissler Transition requestedPowerTransition(Transition value) override; 59a90a31a9SAndrew Geissler 60a90a31a9SAndrew Geissler /** @brief Set value of CurrentPowerState */ 61a90a31a9SAndrew Geissler PowerState currentPowerState(PowerState value) override; 62a90a31a9SAndrew Geissler 63a90a31a9SAndrew Geissler private: 64*ce80f24cSAndrew Geissler /** @brief Execute the transition request 65*ce80f24cSAndrew Geissler * 66*ce80f24cSAndrew Geissler * This function calls the appropriate systemd target for the input 67*ce80f24cSAndrew Geissler * transition. 68*ce80f24cSAndrew Geissler * 69*ce80f24cSAndrew Geissler * @param[in] tranReq - Transition requested 70*ce80f24cSAndrew Geissler */ 71*ce80f24cSAndrew Geissler void executeTransition(Transition tranReq); 72*ce80f24cSAndrew Geissler 732ec3a7e9SAndrew Geissler /** @brief Callback function for pgood going to on state 742ec3a7e9SAndrew Geissler * 752ec3a7e9SAndrew Geissler * Update chassis object state to reflect pgood going to on state 762ec3a7e9SAndrew Geissler * 772ec3a7e9SAndrew Geissler * @param[in] msg - Data associated with subscribed signal 782ec3a7e9SAndrew Geissler * @param[in] userData - Pointer to this object instance 792ec3a7e9SAndrew Geissler * @param[in] retError - Return error data 802ec3a7e9SAndrew Geissler * 812ec3a7e9SAndrew Geissler */ 822ec3a7e9SAndrew Geissler static int handlePgoodOn(sd_bus_message* msg, 832ec3a7e9SAndrew Geissler void* userData, 842ec3a7e9SAndrew Geissler sd_bus_error* retError); 852ec3a7e9SAndrew Geissler 862ec3a7e9SAndrew Geissler /** @brief Callback function for pgood going to off state 872ec3a7e9SAndrew Geissler * 882ec3a7e9SAndrew Geissler * Update chassis object state to reflect pgood going to off state 892ec3a7e9SAndrew Geissler * 902ec3a7e9SAndrew Geissler * @param[in] msg - Data associated with subscribed signal 912ec3a7e9SAndrew Geissler * @param[in] userData - Pointer to this object instance 922ec3a7e9SAndrew Geissler * @param[in] retError - Return error data 932ec3a7e9SAndrew Geissler * 942ec3a7e9SAndrew Geissler */ 952ec3a7e9SAndrew Geissler static int handlePgoodOff(sd_bus_message* msg, 962ec3a7e9SAndrew Geissler void* userData, 972ec3a7e9SAndrew Geissler sd_bus_error* retError); 982ec3a7e9SAndrew Geissler 99a90a31a9SAndrew Geissler /** @brief Persistent sdbusplus DBus connection. */ 100a90a31a9SAndrew Geissler sdbusplus::bus::bus& bus; 1012ec3a7e9SAndrew Geissler 1022ec3a7e9SAndrew Geissler /** @brief Used to subscribe to dbus pgood on state changes */ 1032ec3a7e9SAndrew Geissler sdbusplus::server::match::match pgoodOn; 1042ec3a7e9SAndrew Geissler 1052ec3a7e9SAndrew Geissler /** @brief Used to subscribe to dbus pgood off state changes */ 1062ec3a7e9SAndrew Geissler sdbusplus::server::match::match pgoodOff; 107a90a31a9SAndrew Geissler }; 108a90a31a9SAndrew Geissler 109a90a31a9SAndrew Geissler } // namespace manager 110a90a31a9SAndrew Geissler } // namespace state 111a90a31a9SAndrew Geissler } // namespace phosphor 112