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/**
* Copyright © 2016 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 "config.h"
#include "softoff.hpp"
#include <ipmid/utils.hpp>
#include <phosphor-logging/log.hpp>
#include <xyz/openbmc_project/Control/Host/server.hpp>
#include <chrono>
namespace phosphor
{
namespace ipmi
{
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Control::server;
void SoftPowerOff::sendHostShutDownCmd()
{
auto ctrlHostPath = std::string{CONTROL_HOST_OBJ_MGR} + '/' + HOST_NAME +
'0';
auto host = ::ipmi::getService(this->bus, CONTROL_HOST_BUSNAME,
ctrlHostPath.c_str());
auto method = bus.new_method_call(host.c_str(), ctrlHostPath.c_str(),
CONTROL_HOST_BUSNAME, "Execute");
method.append(convertForMessage(Host::Command::SoftOff).c_str());
auto reply = bus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in call to control host Execute");
// TODO openbmc/openbmc#851 - Once available, throw returned error
throw std::runtime_error("Error in call to control host Execute");
}
return;
}
// Function called on host control signals
void SoftPowerOff::hostControlEvent(sdbusplus::message_t& msg)
{
std::string cmdCompleted{};
std::string cmdStatus{};
msg.read(cmdCompleted, cmdStatus);
log<level::DEBUG>("Host control signal values",
entry("COMMAND=%s", cmdCompleted.c_str()),
entry("STATUS=%s", cmdStatus.c_str()));
if (Host::convertResultFromString(cmdStatus) == Host::Result::Success)
{
// Set our internal property indicating we got host attention
sdbusplus::xyz::openbmc_project::Ipmi::Internal ::server::SoftPowerOff::
responseReceived(HostResponse::SoftOffReceived);
// Start timer for host shutdown
using namespace std::chrono;
auto time = duration_cast<microseconds>(
seconds(IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS));
auto r = startTimer(time);
if (r < 0)
{
log<level::ERR>("Failure to start Host shutdown wait timer",
entry("ERRNO=0x%X", -r));
}
else
{
log<level::INFO>(
"Timer started waiting for host to shutdown",
entry("TIMEOUT_IN_MSEC=%llu",
(duration_cast<milliseconds>(
seconds(IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS)))
.count()));
}
}
else
{
// An error on the initial attention is not considered an error, just
// exit normally and allow remaining shutdown targets to run
log<level::INFO>("Timeout on host attention, continue with power down");
completed = true;
}
return;
}
// Starts a timer
int SoftPowerOff::startTimer(const std::chrono::microseconds& usec)
{
return timer.start(usec);
}
// Host Response handler
auto SoftPowerOff::responseReceived(HostResponse response) -> HostResponse
{
using namespace std::chrono;
if (response == HostResponse::HostShutdown)
{
// Disable the timer since Host has quiesced and we are
// done with soft power off part
auto r = timer.stop();
if (r < 0)
{
log<level::ERR>("Failure to STOP the timer",
entry("ERRNO=0x%X", -r));
}
// This marks the completion of soft power off sequence.
completed = true;
}
return sdbusplus::xyz::openbmc_project::Ipmi::Internal ::server::
SoftPowerOff::responseReceived(response);
}
} // namespace ipmi
} // namespace phosphor