power-sequencer/runtime_monitor.cpp

/**
 * Copyright © 2017 IBM 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 <org/open_power/Witherspoon/Fault/error.hpp>
#include <phosphor-logging/log.hpp>
#include "config.h"
#include "elog-errors.hpp"
#include "runtime_monitor.hpp"
#include "utility.hpp"

namespace witherspoon
{
namespace power
{

using namespace phosphor::logging;
using namespace sdbusplus::org::open_power::Witherspoon::Fault::Error;

int RuntimeMonitor::run()
{
#ifdef UCD90160_DEVICE_ACCESS
    return DeviceMonitor::run();
#else
    return EXIT_SUCCESS;
#endif
}

void RuntimeMonitor::onPowerLost(sdbusplus::message::message& msg)
{
    log<level::INFO>("PGOOD failure detected.  Checking for faults.");

    try
    {
        timer.setEnabled(false);

#ifdef UCD90160_DEVICE_ACCESS
        device->onFailure();
#endif
        //Note: This application only runs when the system has
        //power, so it will be killed by systemd sometime shortly
        //after this power off is issued.

        util::powerOff<Shutdown>(bus);
    }
    catch (std::exception& e)
    {
        //No need to crash
        log<level::ERR>(e.what());
    }
}

}
}