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/*
// Copyright (c) 2018-2019 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#include "i2c.hpp"
#include <sys/sysinfo.h>
#include <systemd/sd-journal.h>
#include <boost/asio/io_service.hpp>
#include <boost/asio/posix/stream_descriptor.hpp>
#include <boost/asio/steady_timer.hpp>
#include <boost/container/flat_map.hpp>
#include <boost/container/flat_set.hpp>
#include <gpiod.hpp>
#include <nlohmann/json.hpp>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/asio/object_server.hpp>
#include <filesystem>
#include <fstream>
#include <string_view>
namespace power_control
{
static boost::asio::io_service io;
std::shared_ptr<sdbusplus::asio::connection> conn;
static std::string node = "0";
enum class DbusConfigType
{
name = 1,
path,
interface,
property
};
boost::container::flat_map<DbusConfigType, std::string> dbusParams = {
{DbusConfigType::name, "DbusName"},
{DbusConfigType::path, "Path"},
{DbusConfigType::interface, "Interface"},
{DbusConfigType::property, "Property"}};
enum class ConfigType
{
GPIO = 1,
DBUS
};
struct ConfigData
{
std::string name;
std::string lineName;
std::string dbusName;
std::string path;
std::string interface;
bool polarity;
ConfigType type;
};
static ConfigData powerOutConfig;
static ConfigData powerOkConfig;
static ConfigData resetOutConfig;
static ConfigData nmiOutConfig;
static ConfigData sioPwrGoodConfig;
static ConfigData sioOnControlConfig;
static ConfigData sioS5Config;
static ConfigData postCompleteConfig;
static ConfigData powerButtonConfig;
static ConfigData resetButtonConfig;
static ConfigData idButtonConfig;
static ConfigData nmiButtonConfig;
static ConfigData slotPowerConfig;
// map for storing list of gpio parameters whose config are to be read from x86
// power control json config
boost::container::flat_map<std::string, ConfigData*> powerSignalMap = {
{"PowerOut", &powerOutConfig},
{"PowerOk", &powerOkConfig},
{"ResetOut", &resetOutConfig},
{"NMIOut", &nmiOutConfig},
{"SioPowerGood", &sioPwrGoodConfig},
{"SioOnControl", &sioOnControlConfig},
{"SIOS5", &sioS5Config},
{"PostComplete", &postCompleteConfig},
{"PowerButton", &powerButtonConfig},
{"ResetButton", &resetButtonConfig},
{"IdButton", &idButtonConfig},
{"NMIButton", &nmiButtonConfig},
{"SlotPower", &slotPowerConfig}};
static std::string hostDbusName = "xyz.openbmc_project.State.Host";
static std::string chassisDbusName = "xyz.openbmc_project.State.Chassis";
static std::string osDbusName = "xyz.openbmc_project.State.OperatingSystem";
static std::string buttonDbusName = "xyz.openbmc_project.Chassis.Buttons";
static std::string nmiDbusName = "xyz.openbmc_project.Control.Host.NMI";
static std::string rstCauseDbusName =
"xyz.openbmc_project.Control.Host.RestartCause";
static std::shared_ptr<sdbusplus::asio::dbus_interface> hostIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> chassisIface;
#ifdef CHASSIS_SYSTEM_RESET
static std::shared_ptr<sdbusplus::asio::dbus_interface> chassisSysIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> chassisSlotIface;
#endif
static std::shared_ptr<sdbusplus::asio::dbus_interface> powerButtonIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> resetButtonIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> nmiButtonIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> osIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> idButtonIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> nmiOutIface;
static std::shared_ptr<sdbusplus::asio::dbus_interface> restartCauseIface;
static gpiod::line powerButtonMask;
static gpiod::line resetButtonMask;
static bool nmiButtonMasked = false;
// This map contains all timer values that are to be read from json config
boost::container::flat_map<std::string, int> TimerMap = {
{"powerPulseTimeMs", 200},
{"forceOffPulseTimeMs", 15000},
{"resetPulseTimeMs", 500},
{"powerCycleTimeMs", 5000},
{"sioPowerGoodWatchdogTimeMs", 1000},
{"psPowerOKWatchdogTimeMs", 8000},
{"gracefulPowerOffTimeS", (5 * 60)},
{"warmResetCheckTimeMs", 500},
{"powerOffSaveTimeMs", 7000},
{"slotPowerCycleTimeMs", 200}};
const static std::filesystem::path powerControlDir = "/var/lib/power-control";
const static constexpr std::string_view powerStateFile = "power-state";
static bool nmiEnabled = true;
static bool sioEnabled = true;
// Timers
// Time holding GPIOs asserted
static boost::asio::steady_timer gpioAssertTimer(io);
// Time between off and on during a power cycle
static boost::asio::steady_timer powerCycleTimer(io);
// Time OS gracefully powering off
static boost::asio::steady_timer gracefulPowerOffTimer(io);
// Time the warm reset check
static boost::asio::steady_timer warmResetCheckTimer(io);
// Time power supply power OK assertion on power-on
static boost::asio::steady_timer psPowerOKWatchdogTimer(io);
// Time SIO power good assertion on power-on
static boost::asio::steady_timer sioPowerGoodWatchdogTimer(io);
// Time power-off state save for power loss tracking
static boost::asio::steady_timer powerStateSaveTimer(io);
// POH timer
static boost::asio::steady_timer pohCounterTimer(io);
// Time when to allow restart cause updates
static boost::asio::steady_timer restartCauseTimer(io);
static boost::asio::steady_timer slotPowerCycleTimer(io);
// GPIO Lines and Event Descriptors
static gpiod::line psPowerOKLine;
static boost::asio::posix::stream_descriptor psPowerOKEvent(io);
static gpiod::line sioPowerGoodLine;
static boost::asio::posix::stream_descriptor sioPowerGoodEvent(io);
static gpiod::line sioOnControlLine;
static boost::asio::posix::stream_descriptor sioOnControlEvent(io);
static gpiod::line sioS5Line;
static boost::asio::posix::stream_descriptor sioS5Event(io);
static gpiod::line powerButtonLine;
static boost::asio::posix::stream_descriptor powerButtonEvent(io);
static gpiod::line resetButtonLine;
static boost::asio::posix::stream_descriptor resetButtonEvent(io);
static gpiod::line nmiButtonLine;
static boost::asio::posix::stream_descriptor nmiButtonEvent(io);
static gpiod::line idButtonLine;
static boost::asio::posix::stream_descriptor idButtonEvent(io);
static gpiod::line postCompleteLine;
static boost::asio::posix::stream_descriptor postCompleteEvent(io);
static gpiod::line nmiOutLine;
static gpiod::line slotPowerLine;
static constexpr uint8_t beepPowerFail = 8;
static void beep(const uint8_t& beepPriority)
{
std::string logMsg = "Beep with priority: " + std::to_string(beepPriority);
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
conn->async_method_call(
[](boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"beep returned error with async_method_call (ec = " +
ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
},
"xyz.openbmc_project.BeepCode", "/xyz/openbmc_project/BeepCode",
"xyz.openbmc_project.BeepCode", "Beep", uint8_t(beepPriority));
}
enum class PowerState
{
on,
waitForPSPowerOK,
waitForSIOPowerGood,
off,
transitionToOff,
gracefulTransitionToOff,
cycleOff,
transitionToCycleOff,
gracefulTransitionToCycleOff,
checkForWarmReset,
};
static PowerState powerState;
static std::string getPowerStateName(PowerState state)
{
switch (state)
{
case PowerState::on:
return "On";
break;
case PowerState::waitForPSPowerOK:
return "Wait for Power Supply Power OK";
break;
case PowerState::waitForSIOPowerGood:
return "Wait for SIO Power Good";
break;
case PowerState::off:
return "Off";
break;
case PowerState::transitionToOff:
return "Transition to Off";
break;
case PowerState::gracefulTransitionToOff:
return "Graceful Transition to Off";
break;
case PowerState::cycleOff:
return "Power Cycle Off";
break;
case PowerState::transitionToCycleOff:
return "Transition to Power Cycle Off";
break;
case PowerState::gracefulTransitionToCycleOff:
return "Graceful Transition to Power Cycle Off";
break;
case PowerState::checkForWarmReset:
return "Check for Warm Reset";
break;
default:
return "unknown state: " + std::to_string(static_cast<int>(state));
break;
}
}
static void logStateTransition(const PowerState state)
{
std::string logMsg = "Host" + node + ": Moving to \"" +
getPowerStateName(state) + "\" state";
phosphor::logging::log<phosphor::logging::level::INFO>(
logMsg.c_str(),
phosphor::logging::entry("STATE=%s", getPowerStateName(state).c_str()),
phosphor::logging::entry("HOST=%s", node.c_str()));
}
enum class Event
{
psPowerOKAssert,
psPowerOKDeAssert,
sioPowerGoodAssert,
sioPowerGoodDeAssert,
sioS5Assert,
sioS5DeAssert,
pltRstAssert,
pltRstDeAssert,
postCompleteAssert,
postCompleteDeAssert,
powerButtonPressed,
resetButtonPressed,
powerCycleTimerExpired,
psPowerOKWatchdogTimerExpired,
sioPowerGoodWatchdogTimerExpired,
gracefulPowerOffTimerExpired,
powerOnRequest,
powerOffRequest,
powerCycleRequest,
resetRequest,
gracefulPowerOffRequest,
gracefulPowerCycleRequest,
warmResetDetected,
};
static std::string getEventName(Event event)
{
switch (event)
{
case Event::psPowerOKAssert:
return "power supply power OK assert";
break;
case Event::psPowerOKDeAssert:
return "power supply power OK de-assert";
break;
case Event::sioPowerGoodAssert:
return "SIO power good assert";
break;
case Event::sioPowerGoodDeAssert:
return "SIO power good de-assert";
break;
case Event::sioS5Assert:
return "SIO S5 assert";
break;
case Event::sioS5DeAssert:
return "SIO S5 de-assert";
break;
case Event::pltRstAssert:
return "PLT_RST assert";
break;
case Event::pltRstDeAssert:
return "PLT_RST de-assert";
break;
case Event::postCompleteAssert:
return "POST Complete assert";
break;
case Event::postCompleteDeAssert:
return "POST Complete de-assert";
break;
case Event::powerButtonPressed:
return "power button pressed";
break;
case Event::resetButtonPressed:
return "reset button pressed";
break;
case Event::powerCycleTimerExpired:
return "power cycle timer expired";
break;
case Event::psPowerOKWatchdogTimerExpired:
return "power supply power OK watchdog timer expired";
break;
case Event::sioPowerGoodWatchdogTimerExpired:
return "SIO power good watchdog timer expired";
break;
case Event::gracefulPowerOffTimerExpired:
return "graceful power-off timer expired";
break;
case Event::powerOnRequest:
return "power-on request";
break;
case Event::powerOffRequest:
return "power-off request";
break;
case Event::powerCycleRequest:
return "power-cycle request";
break;
case Event::resetRequest:
return "reset request";
break;
case Event::gracefulPowerOffRequest:
return "graceful power-off request";
break;
case Event::gracefulPowerCycleRequest:
return "graceful power-cycle request";
break;
case Event::warmResetDetected:
return "warm reset detected";
break;
default:
return "unknown event: " + std::to_string(static_cast<int>(event));
break;
}
}
static void logEvent(const std::string_view stateHandler, const Event event)
{
std::string logMsg{stateHandler};
logMsg += ": " + getEventName(event) + " event received";
phosphor::logging::log<phosphor::logging::level::INFO>(
logMsg.c_str(),
phosphor::logging::entry("EVENT=%s", getEventName(event).c_str()));
}
// Power state handlers
static void powerStateOn(const Event event);
static void powerStateWaitForPSPowerOK(const Event event);
static void powerStateWaitForSIOPowerGood(const Event event);
static void powerStateOff(const Event event);
static void powerStateTransitionToOff(const Event event);
static void powerStateGracefulTransitionToOff(const Event event);
static void powerStateCycleOff(const Event event);
static void powerStateTransitionToCycleOff(const Event event);
static void powerStateGracefulTransitionToCycleOff(const Event event);
static void powerStateCheckForWarmReset(const Event event);
static std::function<void(const Event)> getPowerStateHandler(PowerState state)
{
switch (state)
{
case PowerState::on:
return powerStateOn;
break;
case PowerState::waitForPSPowerOK:
return powerStateWaitForPSPowerOK;
break;
case PowerState::waitForSIOPowerGood:
return powerStateWaitForSIOPowerGood;
break;
case PowerState::off:
return powerStateOff;
break;
case PowerState::transitionToOff:
return powerStateTransitionToOff;
break;
case PowerState::gracefulTransitionToOff:
return powerStateGracefulTransitionToOff;
break;
case PowerState::cycleOff:
return powerStateCycleOff;
break;
case PowerState::transitionToCycleOff:
return powerStateTransitionToCycleOff;
break;
case PowerState::gracefulTransitionToCycleOff:
return powerStateGracefulTransitionToCycleOff;
break;
case PowerState::checkForWarmReset:
return powerStateCheckForWarmReset;
break;
default:
return nullptr;
break;
}
};
static void sendPowerControlEvent(const Event event)
{
std::function<void(const Event)> handler = getPowerStateHandler(powerState);
if (handler == nullptr)
{
std::string errMsg = "Failed to find handler for power state: " +
std::to_string(static_cast<int>(powerState));
phosphor::logging::log<phosphor::logging::level::INFO>(errMsg.c_str());
return;
}
handler(event);
}
static uint64_t getCurrentTimeMs()
{
struct timespec time = {};
if (clock_gettime(CLOCK_REALTIME, &time) < 0)
{
return 0;
}
uint64_t currentTimeMs = static_cast<uint64_t>(time.tv_sec) * 1000;
currentTimeMs += static_cast<uint64_t>(time.tv_nsec) / 1000 / 1000;
return currentTimeMs;
}
static constexpr std::string_view getHostState(const PowerState state)
{
switch (state)
{
case PowerState::on:
case PowerState::gracefulTransitionToOff:
case PowerState::gracefulTransitionToCycleOff:
return "xyz.openbmc_project.State.Host.HostState.Running";
break;
case PowerState::waitForPSPowerOK:
case PowerState::waitForSIOPowerGood:
case PowerState::off:
case PowerState::transitionToOff:
case PowerState::transitionToCycleOff:
case PowerState::cycleOff:
case PowerState::checkForWarmReset:
return "xyz.openbmc_project.State.Host.HostState.Off";
break;
default:
return "";
break;
}
};
static constexpr std::string_view getChassisState(const PowerState state)
{
switch (state)
{
case PowerState::on:
case PowerState::transitionToOff:
case PowerState::gracefulTransitionToOff:
case PowerState::transitionToCycleOff:
case PowerState::gracefulTransitionToCycleOff:
case PowerState::checkForWarmReset:
return "xyz.openbmc_project.State.Chassis.PowerState.On";
break;
case PowerState::waitForPSPowerOK:
case PowerState::waitForSIOPowerGood:
case PowerState::off:
case PowerState::cycleOff:
return "xyz.openbmc_project.State.Chassis.PowerState.Off";
break;
default:
return "";
break;
}
};
#ifdef CHASSIS_SYSTEM_RESET
enum class SlotPowerState
{
on,
off,
};
static SlotPowerState slotPowerState;
static constexpr std::string_view getSlotState(const SlotPowerState state)
{
switch (state)
{
case SlotPowerState::on:
return "xyz.openbmc_project.State.Chassis.PowerState.On";
break;
case SlotPowerState::off:
return "xyz.openbmc_project.State.Chassis.PowerState.Off";
break;
default:
return "";
break;
}
};
static void setSlotPowerState(const SlotPowerState state)
{
slotPowerState = state;
chassisSlotIface->set_property("CurrentPowerState",
std::string(getSlotState(slotPowerState)));
chassisSlotIface->set_property("LastStateChangeTime", getCurrentTimeMs());
}
#endif
static void savePowerState(const PowerState state)
{
powerStateSaveTimer.expires_after(
std::chrono::milliseconds(TimerMap["powerOffSaveTimeMs"]));
powerStateSaveTimer.async_wait([state](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"Power-state save async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
return;
}
std::ofstream powerStateStream(powerControlDir / powerStateFile);
powerStateStream << getChassisState(state);
});
}
static void setPowerState(const PowerState state)
{
powerState = state;
logStateTransition(state);
hostIface->set_property("CurrentHostState",
std::string(getHostState(powerState)));
chassisIface->set_property("CurrentPowerState",
std::string(getChassisState(powerState)));
chassisIface->set_property("LastStateChangeTime", getCurrentTimeMs());
// Save the power state for the restore policy
savePowerState(state);
}
enum class RestartCause
{
command,
resetButton,
powerButton,
watchdog,
powerPolicyOn,
powerPolicyRestore,
softReset,
};
static boost::container::flat_set<RestartCause> causeSet;
static std::string getRestartCause(RestartCause cause)
{
switch (cause)
{
case RestartCause::command:
return "xyz.openbmc_project.State.Host.RestartCause.IpmiCommand";
break;
case RestartCause::resetButton:
return "xyz.openbmc_project.State.Host.RestartCause.ResetButton";
break;
case RestartCause::powerButton:
return "xyz.openbmc_project.State.Host.RestartCause.PowerButton";
break;
case RestartCause::watchdog:
return "xyz.openbmc_project.State.Host.RestartCause.WatchdogTimer";
break;
case RestartCause::powerPolicyOn:
return "xyz.openbmc_project.State.Host.RestartCause."
"PowerPolicyAlwaysOn";
break;
case RestartCause::powerPolicyRestore:
return "xyz.openbmc_project.State.Host.RestartCause."
"PowerPolicyPreviousState";
break;
case RestartCause::softReset:
return "xyz.openbmc_project.State.Host.RestartCause.SoftReset";
break;
default:
return "xyz.openbmc_project.State.Host.RestartCause.Unknown";
break;
}
}
static void addRestartCause(const RestartCause cause)
{
// Add this to the set of causes for this restart
causeSet.insert(cause);
}
static void clearRestartCause()
{
// Clear the set for the next restart
causeSet.clear();
}
static void setRestartCauseProperty(const std::string& cause)
{
std::string logMsg = "RestartCause set to " + cause;
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
restartCauseIface->set_property("RestartCause", cause);
}
static void resetACBootProperty()
{
if ((causeSet.contains(RestartCause::command)) ||
(causeSet.contains(RestartCause::softReset)))
{
conn->async_method_call(
[](boost::system::error_code ec) {
if (ec)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"failed to reset ACBoot property");
}
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/control/host0/ac_boot",
"org.freedesktop.DBus.Properties", "Set",
"xyz.openbmc_project.Common.ACBoot", "ACBoot",
std::variant<std::string>{"False"});
}
}
static void setRestartCause()
{
// Determine the actual restart cause based on the set of causes
std::string restartCause =
"xyz.openbmc_project.State.Host.RestartCause.Unknown";
if (causeSet.contains(RestartCause::watchdog))
{
restartCause = getRestartCause(RestartCause::watchdog);
}
else if (causeSet.contains(RestartCause::command))
{
restartCause = getRestartCause(RestartCause::command);
}
else if (causeSet.contains(RestartCause::resetButton))
{
restartCause = getRestartCause(RestartCause::resetButton);
}
else if (causeSet.contains(RestartCause::powerButton))
{
restartCause = getRestartCause(RestartCause::powerButton);
}
else if (causeSet.contains(RestartCause::powerPolicyOn))
{
restartCause = getRestartCause(RestartCause::powerPolicyOn);
}
else if (causeSet.contains(RestartCause::powerPolicyRestore))
{
restartCause = getRestartCause(RestartCause::powerPolicyRestore);
}
else if (causeSet.contains(RestartCause::softReset))
{
restartCause = getRestartCause(RestartCause::softReset);
}
setRestartCauseProperty(restartCause);
}
static void systemPowerGoodFailedLog()
{
sd_journal_send(
"MESSAGE=PowerControl: system power good failed to assert (VR failure)",
"PRIORITY=%i", LOG_INFO, "REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.SystemPowerGoodFailed", "REDFISH_MESSAGE_ARGS=%d",
TimerMap["sioPowerGoodWatchdogTimeMs"], NULL);
}
static void psPowerOKFailedLog()
{
sd_journal_send(
"MESSAGE=PowerControl: power supply power good failed to assert",
"PRIORITY=%i", LOG_INFO, "REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.PowerSupplyPowerGoodFailed", "REDFISH_MESSAGE_ARGS=%d",
TimerMap["psPowerOKWatchdogTimeMs"], NULL);
}
static void powerRestorePolicyLog()
{
sd_journal_send("MESSAGE=PowerControl: power restore policy applied",
"PRIORITY=%i", LOG_INFO, "REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.PowerRestorePolicyApplied", NULL);
}
static void powerButtonPressLog()
{
sd_journal_send("MESSAGE=PowerControl: power button pressed", "PRIORITY=%i",
LOG_INFO, "REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.PowerButtonPressed", NULL);
}
static void resetButtonPressLog()
{
sd_journal_send("MESSAGE=PowerControl: reset button pressed", "PRIORITY=%i",
LOG_INFO, "REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.ResetButtonPressed", NULL);
}
static void nmiButtonPressLog()
{
sd_journal_send("MESSAGE=PowerControl: NMI button pressed", "PRIORITY=%i",
LOG_INFO, "REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.NMIButtonPressed", NULL);
}
static void nmiDiagIntLog()
{
sd_journal_send("MESSAGE=PowerControl: NMI Diagnostic Interrupt",
"PRIORITY=%i", LOG_INFO, "REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.NMIDiagnosticInterrupt", NULL);
}
static int initializePowerStateStorage()
{
// create the power control directory if it doesn't exist
std::error_code ec;
if (!(std::filesystem::create_directories(powerControlDir, ec)))
{
if (ec.value() != 0)
{
std::string errMsg = "failed to create " +
powerControlDir.string() + ": " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return -1;
}
}
// Create the power state file if it doesn't exist
if (!std::filesystem::exists(powerControlDir / powerStateFile))
{
std::ofstream powerStateStream(powerControlDir / powerStateFile);
powerStateStream << getChassisState(powerState);
}
return 0;
}
static bool wasPowerDropped()
{
std::ifstream powerStateStream(powerControlDir / powerStateFile);
if (!powerStateStream.is_open())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to open power state file");
return false;
}
std::string state;
std::getline(powerStateStream, state);
return state == "xyz.openbmc_project.State.Chassis.PowerState.On";
}
static void invokePowerRestorePolicy(const std::string& policy)
{
// Async events may call this twice, but we only want to run once
static bool policyInvoked = false;
if (policyInvoked)
{
return;
}
policyInvoked = true;
std::string logMsg = "Power restore delay expired, invoking " + policy;
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
if (policy ==
"xyz.openbmc_project.Control.Power.RestorePolicy.Policy.AlwaysOn")
{
sendPowerControlEvent(Event::powerOnRequest);
setRestartCauseProperty(getRestartCause(RestartCause::powerPolicyOn));
}
else if (policy == "xyz.openbmc_project.Control.Power.RestorePolicy."
"Policy.Restore")
{
if (wasPowerDropped())
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power was dropped, restoring Host On state");
sendPowerControlEvent(Event::powerOnRequest);
setRestartCauseProperty(
getRestartCause(RestartCause::powerPolicyRestore));
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"No power drop, restoring Host Off state");
}
}
// We're done with the previous power state for the restore policy, so store
// the current state
savePowerState(powerState);
}
static void powerRestorePolicyDelay(int delay)
{
// Async events may call this twice, but we only want to run once
static bool delayStarted = false;
if (delayStarted)
{
return;
}
delayStarted = true;
// Calculate the delay from now to meet the requested delay
// Subtract the approximate uboot time
static constexpr const int ubootSeconds = 20;
delay -= ubootSeconds;
// Subtract the time since boot
struct sysinfo info = {};
if (sysinfo(&info) == 0)
{
delay -= info.uptime;
}
// 0 is the minimum delay
delay = std::max(delay, 0);
static boost::asio::steady_timer powerRestorePolicyTimer(io);
powerRestorePolicyTimer.expires_after(std::chrono::seconds(delay));
std::string logMsg =
"Power restore delay of " + std::to_string(delay) + " seconds started";
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
powerRestorePolicyTimer.async_wait([](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"power restore policy async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
return;
}
// Get Power Restore Policy
// In case PowerRestorePolicy is not available, set a match for it
static std::unique_ptr<sdbusplus::bus::match::match>
powerRestorePolicyMatch = std::make_unique<
sdbusplus::bus::match::match>(
*conn,
"type='signal',interface='org.freedesktop.DBus.Properties',"
"member='PropertiesChanged',arg0namespace='xyz.openbmc_"
"project.Control.Power.RestorePolicy'",
[](sdbusplus::message::message& msg) {
std::string interfaceName;
boost::container::flat_map<std::string,
std::variant<std::string>>
propertiesChanged;
std::string policy;
try
{
msg.read(interfaceName, propertiesChanged);
policy = std::get<std::string>(
propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read power restore policy value");
powerRestorePolicyMatch.reset();
return;
}
invokePowerRestorePolicy(policy);
powerRestorePolicyMatch.reset();
});
// Check if it's already on DBus
conn->async_method_call(
[](boost::system::error_code ec,
const std::variant<std::string>& policyProperty) {
if (ec)
{
return;
}
powerRestorePolicyMatch.reset();
const std::string* policy =
std::get_if<std::string>(&policyProperty);
if (policy == nullptr)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read power restore policy value");
return;
}
invokePowerRestorePolicy(*policy);
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/control/host0/power_restore_policy",
"org.freedesktop.DBus.Properties", "Get",
"xyz.openbmc_project.Control.Power.RestorePolicy",
"PowerRestorePolicy");
});
}
static void powerRestorePolicyStart()
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power restore policy started");
powerRestorePolicyLog();
// Get the desired delay time
// In case PowerRestoreDelay is not available, set a match for it
static std::unique_ptr<sdbusplus::bus::match::match>
powerRestoreDelayMatch = std::make_unique<sdbusplus::bus::match::match>(
*conn,
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0namespace='xyz.openbmc_project.Control."
"Power.RestoreDelay'",
[](sdbusplus::message::message& msg) {
std::string interfaceName;
boost::container::flat_map<std::string, std::variant<uint16_t>>
propertiesChanged;
int delay = 0;
try
{
msg.read(interfaceName, propertiesChanged);
delay =
std::get<uint16_t>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read power restore delay value");
powerRestoreDelayMatch.reset();
return;
}
powerRestorePolicyDelay(delay);
powerRestoreDelayMatch.reset();
});
// Check if it's already on DBus
conn->async_method_call(
[](boost::system::error_code ec,
const std::variant<uint16_t>& delayProperty) {
if (ec)
{
return;
}
powerRestoreDelayMatch.reset();
const uint16_t* delay = std::get_if<uint16_t>(&delayProperty);
if (delay == nullptr)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read power restore delay value");
return;
}
powerRestorePolicyDelay(*delay);
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/control/power_restore_delay",
"org.freedesktop.DBus.Properties", "Get",
"xyz.openbmc_project.Control.Power.RestoreDelay", "PowerRestoreDelay");
}
static void powerRestorePolicyCheck()
{
// In case ACBoot is not available, set a match for it
static std::unique_ptr<sdbusplus::bus::match::match> acBootMatch =
std::make_unique<sdbusplus::bus::match::match>(
*conn,
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0namespace='xyz.openbmc_project.Common."
"ACBoot'",
[](sdbusplus::message::message& msg) {
std::string interfaceName;
boost::container::flat_map<std::string,
std::variant<std::string>>
propertiesChanged;
std::string acBoot;
try
{
msg.read(interfaceName, propertiesChanged);
acBoot = std::get<std::string>(
propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read AC Boot status");
acBootMatch.reset();
return;
}
if (acBoot == "Unknown")
{
return;
}
if (acBoot == "True")
{
// Start the Power Restore policy
powerRestorePolicyStart();
}
acBootMatch.reset();
});
// Check if it's already on DBus
conn->async_method_call(
[](boost::system::error_code ec,
const std::variant<std::string>& acBootProperty) {
if (ec)
{
return;
}
const std::string* acBoot =
std::get_if<std::string>(&acBootProperty);
if (acBoot == nullptr)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read AC Boot status");
return;
}
if (*acBoot == "Unknown")
{
return;
}
if (*acBoot == "True")
{
// Start the Power Restore policy
powerRestorePolicyStart();
}
acBootMatch.reset();
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/control/host0/ac_boot",
"org.freedesktop.DBus.Properties", "Get",
"xyz.openbmc_project.Common.ACBoot", "ACBoot");
}
static bool requestGPIOEvents(
const std::string& name, const std::function<void()>& handler,
gpiod::line& gpioLine,
boost::asio::posix::stream_descriptor& gpioEventDescriptor)
{
// Find the GPIO line
gpioLine = gpiod::find_line(name);
if (!gpioLine)
{
std::string errMsg = "Failed to find the " + name + " line";
phosphor::logging::log<phosphor::logging::level::ERR>(errMsg.c_str());
return false;
}
try
{
gpioLine.request(
{"power-control", gpiod::line_request::EVENT_BOTH_EDGES});
}
catch (std::exception&)
{
std::string errMsg = "Failed to request events for " + name;
phosphor::logging::log<phosphor::logging::level::ERR>(errMsg.c_str());
return false;
}
int gpioLineFd = gpioLine.event_get_fd();
if (gpioLineFd < 0)
{
std::string errMsg = "Failed to name " + name + " fd";
phosphor::logging::log<phosphor::logging::level::ERR>(errMsg.c_str());
return false;
}
gpioEventDescriptor.assign(gpioLineFd);
gpioEventDescriptor.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[&name, handler](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
name + " fd handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
// TODO: throw here to force power-control to restart?
return;
}
handler();
});
return true;
}
static bool setGPIOOutput(const std::string& name, const int value,
gpiod::line& gpioLine)
{
// Find the GPIO line
gpioLine = gpiod::find_line(name);
if (!gpioLine)
{
std::string errMsg = "Failed to find the " + name + " line";
phosphor::logging::log<phosphor::logging::level::ERR>(errMsg.c_str());
return false;
}
// Request GPIO output to specified value
try
{
gpioLine.request({__FUNCTION__, gpiod::line_request::DIRECTION_OUTPUT},
value);
}
catch (std::exception&)
{
std::string errMsg = "Failed to request " + name + " output";
phosphor::logging::log<phosphor::logging::level::ERR>(errMsg.c_str());
return false;
}
std::string logMsg = name + " set to " + std::to_string(value);
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
return true;
}
static int setMaskedGPIOOutputForMs(gpiod::line& maskedGPIOLine,
const std::string& name, const int value,
const int durationMs)
{
// Set the masked GPIO line to the specified value
maskedGPIOLine.set_value(value);
std::string logMsg = name + " set to " + std::to_string(value);
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
gpioAssertTimer.expires_after(std::chrono::milliseconds(durationMs));
gpioAssertTimer.async_wait([maskedGPIOLine, value,
name](const boost::system::error_code ec) {
// Set the masked GPIO line back to the opposite value
maskedGPIOLine.set_value(!value);
std::string logMsg = name + " released";
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
name + " async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
}
});
return 0;
}
static int setGPIOOutputForMs(const ConfigData& config, const int value,
const int durationMs)
{
int polarizedvalue;
if (!config.polarity)
{
polarizedvalue = value;
}
else
{
polarizedvalue = !value;
}
// If the requested GPIO is masked, use the mask line to set the output
if (powerButtonMask && config.lineName == powerOutConfig.lineName)
{
return setMaskedGPIOOutputForMs(powerButtonMask, config.lineName,
polarizedvalue, durationMs);
}
if (resetButtonMask && config.lineName == resetOutConfig.lineName)
{
return setMaskedGPIOOutputForMs(resetButtonMask, config.lineName,
polarizedvalue, durationMs);
}
// No mask set, so request and set the GPIO normally
gpiod::line gpioLine;
if (!setGPIOOutput(config.lineName, polarizedvalue, gpioLine))
{
return -1;
}
const std::string name = config.lineName;
gpioAssertTimer.expires_after(std::chrono::milliseconds(durationMs));
gpioAssertTimer.async_wait([gpioLine, polarizedvalue,
name](const boost::system::error_code ec) {
// Set the GPIO line back to the opposite value
gpioLine.set_value(!polarizedvalue);
std::string logMsg = name + " released";
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
name + " async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
}
});
return 0;
}
static void powerOn()
{
setGPIOOutputForMs(powerOutConfig, 0, TimerMap["powerPulseTimeMs"]);
}
#ifdef CHASSIS_SYSTEM_RESET
static int slotPowerOn()
{
if (power_control::slotPowerState != power_control::SlotPowerState::on)
{
slotPowerLine.set_value(1);
if (slotPowerLine.get_value() > 0)
{
setSlotPowerState(SlotPowerState::on);
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power is switched On\n");
}
else
{
return -1;
}
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power is already in 'On' state\n");
return -1;
}
return 0;
}
static int slotPowerOff()
{
if (power_control::slotPowerState != power_control::SlotPowerState::off)
{
slotPowerLine.set_value(0);
if (!(slotPowerLine.get_value() > 0))
{
setSlotPowerState(SlotPowerState::off);
setPowerState(PowerState::off);
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power is switched Off\n");
}
else
{
return -1;
}
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power is already in 'Off' state\n");
return -1;
}
return 0;
}
static void slotPowerCycle()
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power Cycle started\n");
slotPowerOff();
slotPowerCycleTimer.expires_after(
std::chrono::milliseconds(TimerMap["slotPowerCycleTimeMs"]));
slotPowerCycleTimer.async_wait([](const boost::system::error_code ec) {
if (ec)
{
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"Slot Power cycle timer async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power cycle timer canceled\n");
return;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power cycle timer completed\n");
slotPowerOn();
phosphor::logging::log<phosphor::logging::level::INFO>(
"Slot Power Cycle Completed\n");
});
}
#endif
static void gracefulPowerOff()
{
setGPIOOutputForMs(powerOutConfig, 0, TimerMap["powerPulseTimeMs"]);
}
static void forcePowerOff()
{
if (setGPIOOutputForMs(powerOutConfig, 0, TimerMap["forceOffPulseTimeMs"]) <
0)
{
return;
}
// If the force off timer expires, then the PCH power-button override
// failed, so attempt the Unconditional Powerdown SMBus command.
gpioAssertTimer.async_wait([](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"Force power off async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
return;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"PCH Power-button override failed. Issuing Unconditional Powerdown "
"SMBus command.");
const static constexpr size_t pchDevBusAddress = 3;
const static constexpr size_t pchDevSlaveAddress = 0x44;
const static constexpr size_t pchCmdReg = 0;
const static constexpr size_t pchPowerDownCmd = 0x02;
if (i2cSet(pchDevBusAddress, pchDevSlaveAddress, pchCmdReg,
pchPowerDownCmd) < 0)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unconditional Powerdown command failed! Not sure what to do "
"now.");
}
});
}
static void reset()
{
setGPIOOutputForMs(resetOutConfig, 0, TimerMap["resetPulseTimeMs"]);
}
static void gracefulPowerOffTimerStart()
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Graceful power-off timer started");
gracefulPowerOffTimer.expires_after(
std::chrono::seconds(TimerMap["gracefulPowerOffTimeS"]));
gracefulPowerOffTimer.async_wait([](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"Graceful power-off async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Graceful power-off timer canceled");
return;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Graceful power-off timer completed");
sendPowerControlEvent(Event::gracefulPowerOffTimerExpired);
});
}
static void powerCycleTimerStart()
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power-cycle timer started");
powerCycleTimer.expires_after(
std::chrono::milliseconds(TimerMap["powerCycleTimeMs"]));
powerCycleTimer.async_wait([](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"Power-cycle async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power-cycle timer canceled");
return;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power-cycle timer completed");
sendPowerControlEvent(Event::powerCycleTimerExpired);
});
}
static void psPowerOKWatchdogTimerStart()
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"power supply power OK watchdog timer started");
psPowerOKWatchdogTimer.expires_after(
std::chrono::milliseconds(TimerMap["psPowerOKWatchdogTimeMs"]));
psPowerOKWatchdogTimer.async_wait([](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"power supply power OK watchdog async_wait failed: " +
ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"power supply power OK watchdog timer canceled");
return;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"power supply power OK watchdog timer expired");
sendPowerControlEvent(Event::psPowerOKWatchdogTimerExpired);
});
}
static void warmResetCheckTimerStart()
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Warm reset check timer started");
warmResetCheckTimer.expires_after(
std::chrono::milliseconds(TimerMap["warmResetCheckTimeMs"]));
warmResetCheckTimer.async_wait([](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"Warm reset check async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Warm reset check timer canceled");
return;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Warm reset check timer completed");
sendPowerControlEvent(Event::warmResetDetected);
});
}
static void pohCounterTimerStart()
{
phosphor::logging::log<phosphor::logging::level::INFO>("POH timer started");
// Set the time-out as 1 hour, to align with POH command in ipmid
pohCounterTimer.expires_after(std::chrono::hours(1));
pohCounterTimer.async_wait([](const boost::system::error_code& ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"POH timer async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"POH timer canceled");
return;
}
if (getHostState(powerState) !=
"xyz.openbmc_project.State.Host.HostState.Running")
{
return;
}
conn->async_method_call(
[](boost::system::error_code ec,
const std::variant<uint32_t>& pohCounterProperty) {
if (ec)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"error to get poh counter");
return;
}
const uint32_t* pohCounter =
std::get_if<uint32_t>(&pohCounterProperty);
if (pohCounter == nullptr)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"unable to read poh counter");
return;
}
conn->async_method_call(
[](boost::system::error_code ec) {
if (ec)
{
phosphor::logging::log<
phosphor::logging::level::INFO>(
"failed to set poh counter");
}
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/state/chassis0",
"org.freedesktop.DBus.Properties", "Set",
"xyz.openbmc_project.State.PowerOnHours", "POHCounter",
std::variant<uint32_t>(*pohCounter + 1));
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/state/chassis0",
"org.freedesktop.DBus.Properties", "Get",
"xyz.openbmc_project.State.PowerOnHours", "POHCounter");
pohCounterTimerStart();
});
}
static void currentHostStateMonitor()
{
if (getHostState(powerState) ==
"xyz.openbmc_project.State.Host.HostState.Running")
{
pohCounterTimerStart();
// Clear the restart cause set for the next restart
clearRestartCause();
}
else
{
pohCounterTimer.cancel();
// Set the restart cause set for this restart
setRestartCause();
}
static auto match = sdbusplus::bus::match::match(
*conn,
"type='signal',member='PropertiesChanged', "
"interface='org.freedesktop.DBus.Properties', "
"arg0='xyz.openbmc_project.State.Host'",
[](sdbusplus::message::message& message) {
std::string intfName;
std::map<std::string, std::variant<std::string>> properties;
try
{
message.read(intfName, properties);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read host state");
return;
}
if (properties.empty())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"ERROR: Empty PropertiesChanged signal received");
return;
}
// We only want to check for CurrentHostState
if (properties.begin()->first != "CurrentHostState")
{
return;
}
std::string* currentHostState =
std::get_if<std::string>(&(properties.begin()->second));
if (currentHostState == nullptr)
{
std::string errMsg =
properties.begin()->first + " property invalid";
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
if (*currentHostState ==
"xyz.openbmc_project.State.Host.HostState.Running")
{
pohCounterTimerStart();
// Clear the restart cause set for the next restart
clearRestartCause();
sd_journal_send("MESSAGE=Host system DC power is on",
"PRIORITY=%i", LOG_INFO,
"REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.DCPowerOn", NULL);
}
else
{
pohCounterTimer.cancel();
// POST_COMPLETE GPIO event is not working in some platforms
// when power state is changed to OFF. This resulted in
// 'OperatingSystemState' to stay at 'Standby', even though
// system is OFF. Set 'OperatingSystemState' to 'Inactive'
// if HostState is trurned to OFF.
osIface->set_property("OperatingSystemState",
std::string("Inactive"));
// Set the restart cause set for this restart
setRestartCause();
resetACBootProperty();
sd_journal_send("MESSAGE=Host system DC power is off",
"PRIORITY=%i", LOG_INFO,
"REDFISH_MESSAGE_ID=%s",
"OpenBMC.0.1.DCPowerOff", NULL);
}
});
}
static void sioPowerGoodWatchdogTimerStart()
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"SIO power good watchdog timer started");
sioPowerGoodWatchdogTimer.expires_after(
std::chrono::milliseconds(TimerMap["sioPowerGoodWatchdogTimeMs"]));
sioPowerGoodWatchdogTimer.async_wait(
[](const boost::system::error_code ec) {
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg =
"SIO power good watchdog async_wait failed: " +
ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"SIO power good watchdog timer canceled");
return;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"SIO power good watchdog timer completed");
sendPowerControlEvent(Event::sioPowerGoodWatchdogTimerExpired);
});
}
static void powerStateOn(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKDeAssert:
setPowerState(PowerState::off);
// DC power is unexpectedly lost, beep
beep(beepPowerFail);
break;
case Event::sioS5Assert:
setPowerState(PowerState::transitionToOff);
addRestartCause(RestartCause::softReset);
break;
#if USE_PLT_RST
case Event::pltRstAssert:
#else
case Event::postCompleteDeAssert:
#endif
setPowerState(PowerState::checkForWarmReset);
addRestartCause(RestartCause::softReset);
warmResetCheckTimerStart();
break;
case Event::powerButtonPressed:
setPowerState(PowerState::gracefulTransitionToOff);
gracefulPowerOffTimerStart();
break;
case Event::powerOffRequest:
setPowerState(PowerState::transitionToOff);
forcePowerOff();
break;
case Event::gracefulPowerOffRequest:
setPowerState(PowerState::gracefulTransitionToOff);
gracefulPowerOffTimerStart();
gracefulPowerOff();
break;
case Event::powerCycleRequest:
setPowerState(PowerState::transitionToCycleOff);
forcePowerOff();
break;
case Event::gracefulPowerCycleRequest:
setPowerState(PowerState::gracefulTransitionToCycleOff);
gracefulPowerOffTimerStart();
gracefulPowerOff();
break;
case Event::resetRequest:
reset();
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateWaitForPSPowerOK(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKAssert:
{
// Cancel any GPIO assertions held during the transition
gpioAssertTimer.cancel();
psPowerOKWatchdogTimer.cancel();
if (sioEnabled == true)
{
sioPowerGoodWatchdogTimerStart();
setPowerState(PowerState::waitForSIOPowerGood);
}
else
{
setPowerState(PowerState::on);
}
break;
}
case Event::psPowerOKWatchdogTimerExpired:
setPowerState(PowerState::off);
psPowerOKFailedLog();
break;
case Event::sioPowerGoodAssert:
psPowerOKWatchdogTimer.cancel();
setPowerState(PowerState::on);
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateWaitForSIOPowerGood(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::sioPowerGoodAssert:
sioPowerGoodWatchdogTimer.cancel();
setPowerState(PowerState::on);
break;
case Event::sioPowerGoodWatchdogTimerExpired:
setPowerState(PowerState::off);
systemPowerGoodFailedLog();
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateOff(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKAssert:
{
if (sioEnabled == true)
{
setPowerState(PowerState::waitForSIOPowerGood);
}
else
{
setPowerState(PowerState::on);
}
break;
}
case Event::sioS5DeAssert:
setPowerState(PowerState::waitForPSPowerOK);
break;
case Event::sioPowerGoodAssert:
setPowerState(PowerState::on);
break;
case Event::powerButtonPressed:
psPowerOKWatchdogTimerStart();
setPowerState(PowerState::waitForPSPowerOK);
break;
case Event::powerOnRequest:
psPowerOKWatchdogTimerStart();
setPowerState(PowerState::waitForPSPowerOK);
powerOn();
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateTransitionToOff(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKDeAssert:
// Cancel any GPIO assertions held during the transition
gpioAssertTimer.cancel();
setPowerState(PowerState::off);
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateGracefulTransitionToOff(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKDeAssert:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::off);
break;
case Event::gracefulPowerOffTimerExpired:
setPowerState(PowerState::on);
break;
case Event::powerOffRequest:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::transitionToOff);
forcePowerOff();
break;
case Event::powerCycleRequest:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::transitionToCycleOff);
forcePowerOff();
break;
case Event::resetRequest:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::on);
reset();
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateCycleOff(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKAssert:
{
powerCycleTimer.cancel();
if (sioEnabled == true)
{
setPowerState(PowerState::waitForSIOPowerGood);
}
else
{
setPowerState(PowerState::on);
}
break;
}
case Event::sioS5DeAssert:
powerCycleTimer.cancel();
setPowerState(PowerState::waitForPSPowerOK);
break;
case Event::powerButtonPressed:
powerCycleTimer.cancel();
psPowerOKWatchdogTimerStart();
setPowerState(PowerState::waitForPSPowerOK);
break;
case Event::powerCycleTimerExpired:
psPowerOKWatchdogTimerStart();
setPowerState(PowerState::waitForPSPowerOK);
powerOn();
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateTransitionToCycleOff(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKDeAssert:
// Cancel any GPIO assertions held during the transition
gpioAssertTimer.cancel();
setPowerState(PowerState::cycleOff);
powerCycleTimerStart();
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateGracefulTransitionToCycleOff(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::psPowerOKDeAssert:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::cycleOff);
powerCycleTimerStart();
break;
case Event::gracefulPowerOffTimerExpired:
setPowerState(PowerState::on);
break;
case Event::powerOffRequest:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::transitionToOff);
forcePowerOff();
break;
case Event::powerCycleRequest:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::transitionToCycleOff);
forcePowerOff();
break;
case Event::resetRequest:
gracefulPowerOffTimer.cancel();
setPowerState(PowerState::on);
reset();
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void powerStateCheckForWarmReset(const Event event)
{
logEvent(__FUNCTION__, event);
switch (event)
{
case Event::sioS5Assert:
warmResetCheckTimer.cancel();
setPowerState(PowerState::transitionToOff);
break;
case Event::warmResetDetected:
setPowerState(PowerState::on);
break;
case Event::psPowerOKDeAssert:
warmResetCheckTimer.cancel();
setPowerState(PowerState::off);
// DC power is unexpectedly lost, beep
beep(beepPowerFail);
break;
default:
phosphor::logging::log<phosphor::logging::level::INFO>(
"No action taken.");
break;
}
}
static void psPowerOKHandler()
{
gpiod::line_event gpioLineEvent = psPowerOKLine.event_read();
Event powerControlEvent =
gpioLineEvent.event_type == gpiod::line_event::RISING_EDGE
? Event::psPowerOKAssert
: Event::psPowerOKDeAssert;
sendPowerControlEvent(powerControlEvent);
psPowerOKEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"power supply power OK handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
psPowerOKHandler();
});
}
static void sioPowerGoodHandler()
{
gpiod::line_event gpioLineEvent = sioPowerGoodLine.event_read();
Event powerControlEvent =
gpioLineEvent.event_type == gpiod::line_event::RISING_EDGE
? Event::sioPowerGoodAssert
: Event::sioPowerGoodDeAssert;
sendPowerControlEvent(powerControlEvent);
sioPowerGoodEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"SIO power good handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
sioPowerGoodHandler();
});
}
static void sioOnControlHandler()
{
gpiod::line_event gpioLineEvent = sioOnControlLine.event_read();
bool sioOnControl =
gpioLineEvent.event_type == gpiod::line_event::RISING_EDGE;
std::string logMsg =
"SIO_ONCONTROL value changed: " + std::to_string(sioOnControl);
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
sioOnControlEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"SIO ONCONTROL handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
sioOnControlHandler();
});
}
static void sioS5Handler()
{
gpiod::line_event gpioLineEvent = sioS5Line.event_read();
Event powerControlEvent =
gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE
? Event::sioS5Assert
: Event::sioS5DeAssert;
sendPowerControlEvent(powerControlEvent);
sioS5Event.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg = "SIO S5 handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
sioS5Handler();
});
}
static void powerButtonHandler()
{
gpiod::line_event gpioLineEvent = powerButtonLine.event_read();
if (gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE)
{
powerButtonPressLog();
powerButtonIface->set_property("ButtonPressed", true);
if (!powerButtonMask)
{
sendPowerControlEvent(Event::powerButtonPressed);
addRestartCause(RestartCause::powerButton);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"power button press masked");
}
}
else if (gpioLineEvent.event_type == gpiod::line_event::RISING_EDGE)
{
powerButtonIface->set_property("ButtonPressed", false);
}
powerButtonEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"power button handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
powerButtonHandler();
});
}
static void resetButtonHandler()
{
gpiod::line_event gpioLineEvent = resetButtonLine.event_read();
if (gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE)
{
resetButtonPressLog();
resetButtonIface->set_property("ButtonPressed", true);
if (!resetButtonMask)
{
sendPowerControlEvent(Event::resetButtonPressed);
addRestartCause(RestartCause::resetButton);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"reset button press masked");
}
}
else if (gpioLineEvent.event_type == gpiod::line_event::RISING_EDGE)
{
resetButtonIface->set_property("ButtonPressed", false);
}
resetButtonEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"reset button handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
resetButtonHandler();
});
}
#ifdef CHASSIS_SYSTEM_RESET
static constexpr auto systemdBusname = "org.freedesktop.systemd1";
static constexpr auto systemdPath = "/org/freedesktop/systemd1";
static constexpr auto systemdInterface = "org.freedesktop.systemd1.Manager";
static constexpr auto systemTargetName = "chassis-system-reset.target";
void systemReset()
{
conn->async_method_call(
[](boost::system::error_code ec) {
if (ec)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to call chassis system reset",
phosphor::logging::entry("ERR=%s", ec.message().c_str()));
}
},
systemdBusname, systemdPath, systemdInterface, "StartUnit",
systemTargetName, "replace");
}
#endif
static void nmiSetEnableProperty(bool value)
{
conn->async_method_call(
[](boost::system::error_code ec) {
if (ec)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"failed to set NMI source");
}
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/Chassis/Control/NMISource",
"org.freedesktop.DBus.Properties", "Set",
"xyz.openbmc_project.Chassis.Control.NMISource", "Enabled",
std::variant<bool>{value});
}
static void nmiReset(void)
{
static constexpr const uint8_t value = 1;
const static constexpr int nmiOutPulseTimeMs = 200;
phosphor::logging::log<phosphor::logging::level::INFO>("NMI out action");
nmiOutLine.set_value(value);
std::string logMsg =
nmiOutConfig.lineName + " set to " + std::to_string(value);
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
gpioAssertTimer.expires_after(std::chrono::milliseconds(nmiOutPulseTimeMs));
gpioAssertTimer.async_wait([](const boost::system::error_code ec) {
// restore the NMI_OUT GPIO line back to the opposite value
nmiOutLine.set_value(!value);
std::string logMsg = nmiOutConfig.lineName + " released";
phosphor::logging::log<phosphor::logging::level::INFO>(logMsg.c_str());
if (ec)
{
// operation_aborted is expected if timer is canceled before
// completion.
if (ec != boost::asio::error::operation_aborted)
{
std::string errMsg = nmiOutConfig.lineName +
" async_wait failed: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
}
}
});
// log to redfish
nmiDiagIntLog();
phosphor::logging::log<phosphor::logging::level::INFO>(
"NMI out action completed");
// reset Enable Property
nmiSetEnableProperty(false);
}
static void nmiSourcePropertyMonitor(void)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"NMI Source Property Monitor");
static std::unique_ptr<sdbusplus::bus::match::match> nmiSourceMatch =
std::make_unique<sdbusplus::bus::match::match>(
*conn,
"type='signal',interface='org.freedesktop.DBus.Properties',"
"member='PropertiesChanged',arg0namespace='xyz.openbmc_project."
"Chassis.Control."
"NMISource'",
[](sdbusplus::message::message& msg) {
std::string interfaceName;
boost::container::flat_map<std::string,
std::variant<bool, std::string>>
propertiesChanged;
std::string state;
bool value = true;
try
{
msg.read(interfaceName, propertiesChanged);
if (propertiesChanged.begin()->first == "Enabled")
{
value =
std::get<bool>(propertiesChanged.begin()->second);
std::string logMsg =
" NMI Enabled propertiesChanged value: " +
std::to_string(value);
phosphor::logging::log<phosphor::logging::level::INFO>(
logMsg.c_str());
nmiEnabled = value;
if (nmiEnabled)
{
nmiReset();
}
}
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read NMI source");
return;
}
});
}
static void setNmiSource()
{
conn->async_method_call(
[](boost::system::error_code ec) {
if (ec)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"failed to set NMI source");
}
},
"xyz.openbmc_project.Settings",
"/xyz/openbmc_project/Chassis/Control/NMISource",
"org.freedesktop.DBus.Properties", "Set",
"xyz.openbmc_project.Chassis.Control.NMISource", "BMCSource",
std::variant<std::string>{"xyz.openbmc_project.Chassis.Control."
"NMISource.BMCSourceSignal.FpBtn"});
// set Enable Property
nmiSetEnableProperty(true);
}
static void nmiButtonHandler()
{
gpiod::line_event gpioLineEvent = nmiButtonLine.event_read();
if (gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE)
{
nmiButtonPressLog();
nmiButtonIface->set_property("ButtonPressed", true);
if (nmiButtonMasked)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"NMI button press masked");
}
else
{
setNmiSource();
}
}
else if (gpioLineEvent.event_type == gpiod::line_event::RISING_EDGE)
{
nmiButtonIface->set_property("ButtonPressed", false);
}
nmiButtonEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"NMI button handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
nmiButtonHandler();
});
}
static void idButtonHandler()
{
gpiod::line_event gpioLineEvent = idButtonLine.event_read();
if (gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE)
{
idButtonIface->set_property("ButtonPressed", true);
}
else if (gpioLineEvent.event_type == gpiod::line_event::RISING_EDGE)
{
idButtonIface->set_property("ButtonPressed", false);
}
idButtonEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code& ec) {
if (ec)
{
std::string errMsg = "ID button handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
idButtonHandler();
});
}
static void pltRstHandler(bool pltRst)
{
if (pltRst)
{
sendPowerControlEvent(Event::pltRstDeAssert);
}
else
{
sendPowerControlEvent(Event::pltRstAssert);
}
}
static void hostMiscHandler(sdbusplus::message::message& msg)
{
std::string interfaceName;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
bool pltRst;
try
{
msg.read(interfaceName, propertiesChanged);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read Host Misc status");
return;
}
if (propertiesChanged.empty())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"ERROR: Empty Host.Misc PropertiesChanged signal received");
return;
}
for (auto& [property, value] : propertiesChanged)
{
if (property == "ESpiPlatformReset")
{
bool* pltRst = std::get_if<bool>(&value);
if (pltRst == nullptr)
{
std::string errMsg = property + " property invalid";
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
pltRstHandler(*pltRst);
}
}
}
static void postCompleteHandler()
{
gpiod::line_event gpioLineEvent = postCompleteLine.event_read();
bool postComplete =
gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE;
if (postComplete)
{
sendPowerControlEvent(Event::postCompleteAssert);
osIface->set_property("OperatingSystemState", std::string("Standby"));
}
else
{
sendPowerControlEvent(Event::postCompleteDeAssert);
osIface->set_property("OperatingSystemState", std::string("Inactive"));
}
postCompleteEvent.async_wait(
boost::asio::posix::stream_descriptor::wait_read,
[](const boost::system::error_code ec) {
if (ec)
{
std::string errMsg =
"POST complete handler error: " + ec.message();
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return;
}
postCompleteHandler();
});
}
static int loadConfigValues()
{
const std::string configFilePath =
"/usr/share/x86-power-control/power-config-host" + power_control::node +
".json";
std::ifstream configFile(configFilePath.c_str());
if (!configFile.is_open())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"loadConfigValues : Cannot open config path");
return -1;
}
auto jsonData = nlohmann::json::parse(configFile, nullptr, true, true);
if (jsonData.is_discarded())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Power config readings JSON parser failure");
return -1;
}
auto gpios = jsonData["gpio_configs"];
auto timers = jsonData["timing_configs"];
ConfigData* tempGpioData;
for (nlohmann::json& gpioConfig : gpios)
{
if (!gpioConfig.contains("Name"))
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"The 'Name' field must be defined in Json file");
return -1;
}
// Iterate through the powersignal map to check if the gpio json config
// entry is valid
std::string gpioName = gpioConfig["Name"];
auto signalMapIter = powerSignalMap.find(gpioName);
if (signalMapIter == powerSignalMap.end())
{
std::string errMsg = "Undefined Name : " + gpioName;
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return -1;
}
// assign the power signal name to the corresponding structure reference
// from map then fillup the structure with coressponding json config
// value
tempGpioData = signalMapIter->second;
tempGpioData->name = gpioName;
if (!gpioConfig.contains("Type"))
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"The \'Type\' field must be defined in Json file");
return -1;
}
std::string signalType = gpioConfig["Type"];
if (signalType == "GPIO")
{
tempGpioData->type = ConfigType::GPIO;
}
else if (signalType == "DBUS")
{
tempGpioData->type = ConfigType::DBUS;
}
else
{
std::string errMsg = "Undefined Type : " + signalType;
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return -1;
}
if (tempGpioData->type == ConfigType::GPIO)
{
if (gpioConfig.contains("LineName"))
{
tempGpioData->lineName = gpioConfig["LineName"];
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"The \'LineName\' field must be defined for GPIO "
"configuration");
return -1;
}
if (gpioConfig.contains("Polarity"))
{
std::string polarity = gpioConfig["Polarity"];
if (polarity == "ActiveLow")
{
tempGpioData->polarity = false;
}
else if (polarity == "ActiveHigh")
{
tempGpioData->polarity = true;
}
else
{
std::string errMsg =
"Polarity defined but not properly setup. Please "
"only ActiveHigh or ActiveLow. Currently set to " +
polarity;
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return -1;
}
}
else
{
std::string errMsg =
"Polarity field not found for " + tempGpioData->lineName;
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return -1;
}
}
else
{
// if dbus based gpio config is defined read and update the dbus
// params corresponding to the gpio config instance
for (auto& [key, dbusParamName] : dbusParams)
{
if (!gpios.contains(dbusParamName))
{
std::string errMsg =
"The " + dbusParamName +
"field must be defined for Dbus configuration ";
phosphor::logging::log<phosphor::logging::level::ERR>(
errMsg.c_str());
return -1;
}
}
tempGpioData->dbusName = gpios[dbusParams[DbusConfigType::name]];
tempGpioData->path = gpios[dbusParams[DbusConfigType::path]];
tempGpioData->interface =
gpios[dbusParams[DbusConfigType::interface]];
tempGpioData->lineName =
gpios[dbusParams[DbusConfigType::property]];
}
}
// read and store the timer values from json config to Timer Map
for (auto& [key, timerValue] : TimerMap)
{
if (timers.contains(key.c_str()))
{
timerValue = timers[key.c_str()];
}
}
return 0;
}
inline static sdbusplus::bus::match::match powerButtonEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() || event != powerButtonConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : powerButtonConfig");
return;
}
if (value == false)
{
powerButtonPressLog();
powerButtonIface->set_property("ButtonPressed", true);
if (!powerButtonMask)
{
sendPowerControlEvent(Event::powerButtonPressed);
addRestartCause(RestartCause::powerButton);
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"power button press masked\n");
}
}
else
{
powerButtonIface->set_property("ButtonPressed", false);
}
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
powerButtonConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match resetButtonEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() || event != resetButtonConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : resetButtonConfig");
return;
}
if (value == false)
{
resetButtonPressLog();
resetButtonIface->set_property("ButtonPressed", true);
if (!resetButtonMask)
{
sendPowerControlEvent(Event::resetButtonPressed);
addRestartCause(RestartCause::resetButton);
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"reset button press masked");
}
}
else
{
resetButtonIface->set_property("ButtonPressed", false);
}
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
resetButtonConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match powerOkEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() || event != powerOkConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : powerOkConfig");
return;
}
Event powerControlEvent =
value ? Event::psPowerOKAssert : Event::psPowerOKDeAssert;
sendPowerControlEvent(powerControlEvent);
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
powerOkConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match sioPwrGoodEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() || event != sioPwrGoodConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : sioPwrGoodConfig");
return;
}
Event powerControlEvent =
value ? Event::sioPowerGoodAssert : Event::sioPowerGoodDeAssert;
sendPowerControlEvent(powerControlEvent);
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
sioPwrGoodConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match sioOnControlEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() || event != sioOnControlConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : sioOnControlConfig");
return;
}
std::string errMsg =
"SIO_ONCONTROL value changed : " + std::to_string(value);
phosphor::logging::log<phosphor::logging::level::ERR>(errMsg.c_str());
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
sioOnControlConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match sioS5EventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() || event != sioS5Config.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : sioS5Config");
return;
}
Event powerControlEvent =
value ? Event::sioS5DeAssert : Event::sioS5Assert;
sendPowerControlEvent(powerControlEvent);
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
sioS5Config.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match nmiButtonEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() || event != nmiButtonConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : nmiButtonConfig");
return;
}
if (value)
{
nmiButtonIface->set_property("ButtonPressed", false);
}
else
{
nmiButtonPressLog();
nmiButtonIface->set_property("ButtonPressed", true);
if (nmiButtonMasked)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"NMI button press masked");
}
else
{
setNmiSource();
}
}
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
nmiButtonConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match idButtonEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() | event != idButtonConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : idButtonConfig");
return;
}
if (value)
{
idButtonIface->set_property("ButtonPressed", false);
}
else
{
idButtonIface->set_property("ButtonPressed", true);
}
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
idButtonConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
inline static sdbusplus::bus::match::match postCompleteEventMonitor()
{
auto pulseEventMatcherCallback = [](sdbusplus::message::message& msg) {
bool value = false;
std::string thresholdInterface;
std::string event;
boost::container::flat_map<std::string, std::variant<bool>>
propertiesChanged;
try
{
msg.read(thresholdInterface, propertiesChanged);
if (propertiesChanged.empty())
{
return;
}
event = propertiesChanged.begin()->first;
if (event.empty() | event != postCompleteConfig.lineName)
{
return;
}
value = std::get<bool>(propertiesChanged.begin()->second);
}
catch (std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"exception during reading dbus property : postCompleteConfig");
return;
}
if (value)
{
sendPowerControlEvent(Event::postCompleteDeAssert);
osIface->set_property("OperatingSystemState",
std::string("Inactive"));
}
else
{
sendPowerControlEvent(Event::postCompleteAssert);
osIface->set_property("OperatingSystemState",
std::string("Standby"));
}
};
sdbusplus::bus::match::match pulseEventMatcher(
static_cast<sdbusplus::bus::bus&>(*conn),
"type='signal',path='" + postCompleteConfig.path +
"',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='" +
postCompleteConfig.dbusName + "'",
std::move(pulseEventMatcherCallback));
return pulseEventMatcher;
}
int getProperty(ConfigData& configData)
{
auto method = conn->new_method_call(
configData.dbusName.c_str(), configData.path.c_str(),
"org.freedesktop.DBus.Properties", "Get");
method.append(configData.interface.c_str(), configData.lineName.c_str());
auto reply = conn->call(method);
if (reply.is_method_error())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Error reading from Bus");
return -1;
}
std::variant<int> resp;
reply.read(resp);
auto respValue = std::get_if<int>(&resp);
if (!respValue)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Error reading response");
return -1;
}
return (*respValue);
}
} // namespace power_control
int main(int argc, char* argv[])
{
using namespace power_control;
if (argc > 1)
{
node = argv[1];
}
std::string infoMsg =
"Start Chassis power control service for host : " + node;
phosphor::logging::log<phosphor::logging::level::INFO>(infoMsg.c_str());
conn = std::make_shared<sdbusplus::asio::connection>(io);
// Load GPIO's through json config file
if (loadConfigValues() == -1)
{
std::string errMsg = "Host" + node + ": " + "Error in Parsing...";
phosphor::logging::log<phosphor::logging::level::ERR>(errMsg.c_str());
}
/* Currently for single host based systems additional busname is added
with "0" at the end of the name ex : xyz.openbmc_project.State.Host0.
Going forward for single hosts the old bus name without zero numbering
will be removed when all other applications adapted to the
bus name with zero numbering (xyz.openbmc_project.State.Host0). */
if (node == "0")
{
// Request all the dbus names
conn->request_name(hostDbusName.c_str());
conn->request_name(chassisDbusName.c_str());
conn->request_name(osDbusName.c_str());
conn->request_name(buttonDbusName.c_str());
conn->request_name(nmiDbusName.c_str());
conn->request_name(rstCauseDbusName.c_str());
}
hostDbusName += node;
chassisDbusName += node;
osDbusName += node;
buttonDbusName += node;
nmiDbusName += node;
rstCauseDbusName += node;
// Request all the dbus names
conn->request_name(hostDbusName.c_str());
conn->request_name(chassisDbusName.c_str());
conn->request_name(osDbusName.c_str());
conn->request_name(buttonDbusName.c_str());
conn->request_name(nmiDbusName.c_str());
conn->request_name(rstCauseDbusName.c_str());
if (sioPwrGoodConfig.lineName.empty() ||
sioOnControlConfig.lineName.empty() || sioS5Config.lineName.empty())
{
sioEnabled = false;
phosphor::logging::log<phosphor::logging::level::INFO>(
"SIO control GPIOs not defined, disable SIO support.");
}
// Request PS_PWROK GPIO events
if (powerOkConfig.type == ConfigType::GPIO)
{
if (!requestGPIOEvents(powerOkConfig.lineName, psPowerOKHandler,
psPowerOKLine, psPowerOKEvent))
{
return -1;
}
}
else if (powerOkConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match powerOkEventMonitor =
power_control::powerOkEventMonitor();
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"PowerOk name should be configured from json config file");
return -1;
}
if (sioEnabled == true)
{
// Request SIO_POWER_GOOD GPIO events
if (sioPwrGoodConfig.type == ConfigType::GPIO)
{
if (!requestGPIOEvents(sioPwrGoodConfig.lineName,
sioPowerGoodHandler, sioPowerGoodLine,
sioPowerGoodEvent))
{
return -1;
}
}
else if (sioPwrGoodConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match sioPwrGoodEventMonitor =
power_control::sioPwrGoodEventMonitor();
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"sioPwrGood name should be configured from json config file");
return -1;
}
// Request SIO_ONCONTROL GPIO events
if (sioOnControlConfig.type == ConfigType::GPIO)
{
if (!requestGPIOEvents(sioOnControlConfig.lineName,
sioOnControlHandler, sioOnControlLine,
sioOnControlEvent))
{
return -1;
}
}
else if (sioOnControlConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match sioOnControlEventMonitor =
power_control::sioOnControlEventMonitor();
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"sioOnControl name should be configured from json"
"config file\n");
return -1;
}
// Request SIO_S5 GPIO events
if (sioS5Config.type == ConfigType::GPIO)
{
if (!requestGPIOEvents(sioS5Config.lineName, sioS5Handler,
sioS5Line, sioS5Event))
{
return -1;
}
}
else if (sioS5Config.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match sioS5EventMonitor =
power_control::sioS5EventMonitor();
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"sioS5 name should be configured from json config file");
return -1;
}
}
// Request POWER_BUTTON GPIO events
if (powerButtonConfig.type == ConfigType::GPIO)
{
if (!requestGPIOEvents(powerButtonConfig.lineName, powerButtonHandler,
powerButtonLine, powerButtonEvent))
{
return -1;
}
}
else if (powerButtonConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match powerButtonEventMonitor =
power_control::powerButtonEventMonitor();
}
// Request RESET_BUTTON GPIO events
if (resetButtonConfig.type == ConfigType::GPIO)
{
if (!requestGPIOEvents(resetButtonConfig.lineName, resetButtonHandler,
resetButtonLine, resetButtonEvent))
{
return -1;
}
}
else if (resetButtonConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match resetButtonEventMonitor =
power_control::resetButtonEventMonitor();
}
// Request NMI_BUTTON GPIO events
if (nmiButtonConfig.type == ConfigType::GPIO)
{
if (!nmiButtonConfig.lineName.empty())
{
requestGPIOEvents(nmiButtonConfig.lineName, nmiButtonHandler,
nmiButtonLine, nmiButtonEvent);
}
}
else if (nmiButtonConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match nmiButtonEventMonitor =
power_control::nmiButtonEventMonitor();
}
// Request ID_BUTTON GPIO events
if (idButtonConfig.type == ConfigType::GPIO)
{
if (!idButtonConfig.lineName.empty())
{
requestGPIOEvents(idButtonConfig.lineName, idButtonHandler,
idButtonLine, idButtonEvent);
}
}
else if (idButtonConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match idButtonEventMonitor =
power_control::idButtonEventMonitor();
}
#ifdef USE_PLT_RST
sdbusplus::bus::match::match pltRstMatch(
*conn,
"type='signal',interface='org.freedesktop.DBus.Properties',member='"
"PropertiesChanged',arg0='xyz.openbmc_project.State.Host.Misc'",
hostMiscHandler);
#endif
// Request POST_COMPLETE GPIO events
if (postCompleteConfig.type == ConfigType::GPIO)
{
if (!requestGPIOEvents(postCompleteConfig.lineName, postCompleteHandler,
postCompleteLine, postCompleteEvent))
{
return -1;
}
}
else if (postCompleteConfig.type == ConfigType::DBUS)
{
static sdbusplus::bus::match::match postCompleteEventMonitor =
power_control::postCompleteEventMonitor();
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"postComplete name should be configured from json config file");
return -1;
}
// initialize NMI_OUT GPIO.
if (!nmiOutConfig.lineName.empty())
{
setGPIOOutput(nmiOutConfig.lineName, 0, nmiOutLine);
}
// Initialize POWER_OUT and RESET_OUT GPIO.
gpiod::line line;
if (!powerOutConfig.lineName.empty())
{
if (!setGPIOOutput(powerOutConfig.lineName, !powerOutConfig.polarity,
line))
{
return -1;
}
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"powerOut name should be configured from json config file");
return -1;
}
if (!resetOutConfig.lineName.empty())
{
if (!setGPIOOutput(resetOutConfig.lineName, !resetOutConfig.polarity,
line))
{
return -1;
}
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"ResetOut name should be configured from json config file");
return -1;
}
// Release line
line.reset();
// Initialize the power state
powerState = PowerState::off;
// Check power good
if (powerOkConfig.type == ConfigType::GPIO)
{
if (psPowerOKLine.get_value() > 0)
{
powerState = PowerState::on;
}
}
else
{
if (getProperty(powerOkConfig))
{
powerState = PowerState::on;
}
}
// Initialize the power state storage
if (initializePowerStateStorage() < 0)
{
return -1;
}
// Check if we need to start the Power Restore policy
powerRestorePolicyCheck();
if (nmiOutLine)
nmiSourcePropertyMonitor();
phosphor::logging::log<phosphor::logging::level::INFO>(
"Initializing power state. ");
logStateTransition(powerState);
// Power Control Service
sdbusplus::asio::object_server hostServer =
sdbusplus::asio::object_server(conn);
// Power Control Interface
hostIface =
hostServer.add_interface("/xyz/openbmc_project/state/host" + node,
"xyz.openbmc_project.State.Host");
// Interface for IPMI/Redfish initiated host state transitions
hostIface->register_property(
"RequestedHostTransition",
std::string("xyz.openbmc_project.State.Host.Transition.Off"),
[](const std::string& requested, std::string& resp) {
if (requested == "xyz.openbmc_project.State.Host.Transition.Off")
{
// if power button is masked, ignore this
if (!powerButtonMask)
{
sendPowerControlEvent(Event::gracefulPowerOffRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else if (requested ==
"xyz.openbmc_project.State.Host.Transition.On")
{
// if power button is masked, ignore this
if (!powerButtonMask)
{
sendPowerControlEvent(Event::powerOnRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else if (requested ==
"xyz.openbmc_project.State.Host.Transition.Reboot")
{
// if power button is masked, ignore this
if (!powerButtonMask)
{
sendPowerControlEvent(Event::powerCycleRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else if (requested == "xyz.openbmc_project.State.Host.Transition."
"GracefulWarmReboot")
{
// if reset button is masked, ignore this
if (!resetButtonMask)
{
sendPowerControlEvent(Event::gracefulPowerCycleRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Reset Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else if (requested == "xyz.openbmc_project.State.Host.Transition."
"ForceWarmReboot")
{
// if reset button is masked, ignore this
if (!resetButtonMask)
{
sendPowerControlEvent(Event::resetRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Reset Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unrecognized host state transition request.");
throw std::invalid_argument("Unrecognized Transition Request");
return 0;
}
resp = requested;
return 1;
});
hostIface->register_property("CurrentHostState",
std::string(getHostState(powerState)));
hostIface->initialize();
// Chassis Control Service
sdbusplus::asio::object_server chassisServer =
sdbusplus::asio::object_server(conn);
// Chassis Control Interface
chassisIface =
chassisServer.add_interface("/xyz/openbmc_project/state/chassis" + node,
"xyz.openbmc_project.State.Chassis");
chassisIface->register_property(
"RequestedPowerTransition",
std::string("xyz.openbmc_project.State.Chassis.Transition.Off"),
[](const std::string& requested, std::string& resp) {
if (requested == "xyz.openbmc_project.State.Chassis.Transition.Off")
{
// if power button is masked, ignore this
if (!powerButtonMask)
{
sendPowerControlEvent(Event::powerOffRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else if (requested ==
"xyz.openbmc_project.State.Chassis.Transition.On")
{
// if power button is masked, ignore this
if (!powerButtonMask)
{
sendPowerControlEvent(Event::powerOnRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else if (requested ==
"xyz.openbmc_project.State.Chassis.Transition.PowerCycle")
{
// if power button is masked, ignore this
if (!powerButtonMask)
{
sendPowerControlEvent(Event::powerCycleRequest);
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Masked.");
throw std::invalid_argument("Transition Request Masked");
return 0;
}
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unrecognized chassis state transition request.");
throw std::invalid_argument("Unrecognized Transition Request");
return 0;
}
resp = requested;
return 1;
});
chassisIface->register_property("CurrentPowerState",
std::string(getChassisState(powerState)));
chassisIface->register_property("LastStateChangeTime", getCurrentTimeMs());
chassisIface->initialize();
#ifdef CHASSIS_SYSTEM_RESET
// Chassis System Service
sdbusplus::asio::object_server chassisSysServer =
sdbusplus::asio::object_server(conn);
// Chassis System Interface
chassisSysIface = chassisSysServer.add_interface(
"/xyz/openbmc_project/state/chassis_system0",
"xyz.openbmc_project.State.Chassis");
chassisSysIface->register_property(
"RequestedPowerTransition",
std::string("xyz.openbmc_project.State.Chassis.Transition.On"),
[](const std::string& requested, std::string& resp) {
if (requested ==
"xyz.openbmc_project.State.Chassis.Transition.PowerCycle")
{
systemReset();
addRestartCause(RestartCause::command);
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unrecognized chassis system state transition request.");
throw std::invalid_argument("Unrecognized Transition Request");
return 0;
}
resp = requested;
return 1;
});
chassisSysIface->register_property(
"CurrentPowerState", std::string(getChassisState(powerState)));
chassisSysIface->register_property("LastStateChangeTime",
getCurrentTimeMs());
chassisSysIface->initialize();
if (!slotPowerConfig.lineName.empty())
{
if (!setGPIOOutput(slotPowerConfig.lineName, 1, slotPowerLine))
{
return -1;
}
slotPowerState = SlotPowerState::off;
if (slotPowerLine.get_value() > 0)
{
slotPowerState = SlotPowerState::on;
}
chassisSlotIface = chassisSysServer.add_interface(
"/xyz/openbmc_project/state/chassis_system" + node,
"xyz.openbmc_project.State.Chassis");
chassisSlotIface->register_property(
"RequestedPowerTransition",
std::string("xyz.openbmc_project.State.Chassis.Transition.On"),
[](const std::string& requested, std::string& resp) {
if (requested ==
"xyz.openbmc_project.State.Chassis.Transition.On")
{
slotPowerOn();
}
else if (requested ==
"xyz.openbmc_project.State.Chassis.Transition.Off")
{
slotPowerOff();
}
else if (requested == "xyz.openbmc_project.State.Chassis."
"Transition.PowerCycle")
{
slotPowerCycle();
}
else
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unrecognized chassis system state transition "
"request.\n");
throw std::invalid_argument(
"Unrecognized Transition Request");
return 0;
}
resp = requested;
return 1;
});
chassisSlotIface->register_property(
"CurrentPowerState", std::string(getSlotState(slotPowerState)));
chassisSlotIface->register_property("LastStateChangeTime",
getCurrentTimeMs());
chassisSlotIface->initialize();
}
#endif
// Buttons Service
sdbusplus::asio::object_server buttonsServer =
sdbusplus::asio::object_server(conn);
if (!powerButtonConfig.lineName.empty())
{
// Power Button Interface
power_control::powerButtonIface = buttonsServer.add_interface(
"/xyz/openbmc_project/chassis/buttons/power",
"xyz.openbmc_project.Chassis.Buttons");
powerButtonIface->register_property(
"ButtonMasked", false, [](const bool requested, bool& current) {
if (requested)
{
if (powerButtonMask)
{
return 1;
}
if (!setGPIOOutput(powerOutConfig.lineName,
!powerOutConfig.polarity,
powerButtonMask))
{
throw std::runtime_error("Failed to request GPIO");
return 0;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Masked.");
}
else
{
if (!powerButtonMask)
{
return 1;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Power Button Un-masked");
powerButtonMask.reset();
}
// Update the mask setting
current = requested;
return 1;
});
// Check power button state
bool powerButtonPressed;
if (powerButtonConfig.type == ConfigType::GPIO)
{
powerButtonPressed = powerButtonLine.get_value() == 0;
}
else
{
powerButtonPressed = getProperty(powerButtonConfig) == 0;
}
powerButtonIface->register_property("ButtonPressed",
powerButtonPressed);
powerButtonIface->initialize();
}
if (!resetButtonConfig.lineName.empty())
{
// Reset Button Interface
resetButtonIface = buttonsServer.add_interface(
"/xyz/openbmc_project/chassis/buttons/reset",
"xyz.openbmc_project.Chassis.Buttons");
resetButtonIface->register_property(
"ButtonMasked", false, [](const bool requested, bool& current) {
if (requested)
{
if (resetButtonMask)
{
return 1;
}
if (!setGPIOOutput(resetOutConfig.lineName,
!resetOutConfig.polarity,
resetButtonMask))
{
throw std::runtime_error("Failed to request GPIO");
return 0;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Reset Button Masked.");
}
else
{
if (!resetButtonMask)
{
return 1;
}
phosphor::logging::log<phosphor::logging::level::INFO>(
"Reset Button Un-masked");
resetButtonMask.reset();
}
// Update the mask setting
current = requested;
return 1;
});
// Check reset button state
bool resetButtonPressed;
if (resetButtonConfig.type == ConfigType::GPIO)
{
resetButtonPressed = resetButtonLine.get_value() == 0;
}
else
{
resetButtonPressed = getProperty(resetButtonConfig) == 0;
}
resetButtonIface->register_property("ButtonPressed",
resetButtonPressed);
resetButtonIface->initialize();
}
if (nmiButtonLine)
{
// NMI Button Interface
nmiButtonIface = buttonsServer.add_interface(
"/xyz/openbmc_project/chassis/buttons/nmi",
"xyz.openbmc_project.Chassis.Buttons");
nmiButtonIface->register_property(
"ButtonMasked", false, [](const bool requested, bool& current) {
if (nmiButtonMasked == requested)
{
// NMI button mask is already set as requested, so no change
return 1;
}
if (requested)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"NMI Button Masked.");
nmiButtonMasked = true;
}
else
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"NMI Button Un-masked.");
nmiButtonMasked = false;
}
// Update the mask setting
current = nmiButtonMasked;
return 1;
});
// Check NMI button state
bool nmiButtonPressed;
if (nmiButtonConfig.type == ConfigType::GPIO)
{
nmiButtonPressed = nmiButtonLine.get_value() == 0;
}
else
{
nmiButtonPressed = getProperty(nmiButtonConfig) == 0;
}
nmiButtonIface->register_property("ButtonPressed", nmiButtonPressed);
nmiButtonIface->initialize();
}
if (nmiOutLine)
{
// NMI out Service
sdbusplus::asio::object_server nmiOutServer =
sdbusplus::asio::object_server(conn);
// NMI out Interface
nmiOutIface = nmiOutServer.add_interface(
"/xyz/openbmc_project/control/host" + node + "/nmi",
"xyz.openbmc_project.Control.Host.NMI");
nmiOutIface->register_method("NMI", nmiReset);
nmiOutIface->initialize();
}
if (idButtonLine)
{
// ID Button Interface
idButtonIface = buttonsServer.add_interface(
"/xyz/openbmc_project/chassis/buttons/id",
"xyz.openbmc_project.Chassis.Buttons");
// Check ID button state
bool idButtonPressed;
if (idButtonConfig.type == ConfigType::GPIO)
{
idButtonPressed = idButtonLine.get_value() == 0;
}
else
{
idButtonPressed = getProperty(idButtonConfig) == 0;
}
idButtonIface->register_property("ButtonPressed", idButtonPressed);
idButtonIface->initialize();
}
// OS State Service
sdbusplus::asio::object_server osServer =
sdbusplus::asio::object_server(conn);
// OS State Interface
osIface = osServer.add_interface(
"/xyz/openbmc_project/state/os",
"xyz.openbmc_project.State.OperatingSystem.Status");
// Get the initial OS state based on POST complete
// 0: Asserted, OS state is "Standby" (ready to boot)
// 1: De-Asserted, OS state is "Inactive"
std::string osState;
if (postCompleteConfig.type == ConfigType::GPIO)
{
osState = postCompleteLine.get_value() > 0 ? "Inactive" : "Standby";
}
else
{
osState = getProperty(postCompleteConfig) > 0 ? "Inactive" : "Standby";
}
osIface->register_property("OperatingSystemState", std::string(osState));
osIface->initialize();
// Restart Cause Service
sdbusplus::asio::object_server restartCauseServer =
sdbusplus::asio::object_server(conn);
// Restart Cause Interface
restartCauseIface = restartCauseServer.add_interface(
"/xyz/openbmc_project/control/host" + node + "/restart_cause",
"xyz.openbmc_project.Control.Host.RestartCause");
restartCauseIface->register_property(
"RestartCause",
std::string("xyz.openbmc_project.State.Host.RestartCause.Unknown"));
restartCauseIface->register_property(
"RequestedRestartCause",
std::string("xyz.openbmc_project.State.Host.RestartCause.Unknown"),
[](const std::string& requested, std::string& resp) {
if (requested ==
"xyz.openbmc_project.State.Host.RestartCause.WatchdogTimer")
{
addRestartCause(RestartCause::watchdog);
}
else
{
throw std::invalid_argument(
"Unrecognized RestartCause Request");
return 0;
}
std::string logMsg = "RestartCause requested: " + requested;
phosphor::logging::log<phosphor::logging::level::INFO>(
logMsg.c_str());
resp = requested;
return 1;
});
restartCauseIface->initialize();
currentHostStateMonitor();
io.run();
return 0;
}