1 /**
2  * Copyright © 2017 IBM Corporation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #include "config.h"
17 
18 #include "runtime_monitor.hpp"
19 
20 #include "elog-errors.hpp"
21 #include "utility.hpp"
22 
23 #include <org/open_power/Witherspoon/Fault/error.hpp>
24 #include <phosphor-logging/log.hpp>
25 
26 namespace witherspoon
27 {
28 namespace power
29 {
30 
31 using namespace phosphor::logging;
32 using namespace sdbusplus::org::open_power::Witherspoon::Fault::Error;
33 
34 int RuntimeMonitor::run()
35 {
36 #ifdef UCD90160_DEVICE_ACCESS
37     return DeviceMonitor::run();
38 #else
39     return EXIT_SUCCESS;
40 #endif
41 }
42 
43 void RuntimeMonitor::onPowerLost(sdbusplus::message_t&)
44 {
45     log<level::INFO>("PGOOD failure detected.  Checking for faults.");
46 
47     try
48     {
49         timer.setEnabled(false);
50 
51 #ifdef UCD90160_DEVICE_ACCESS
52         device->onFailure();
53 #endif
54         // Note: This application only runs when the system has
55         // power, so it will be killed by systemd sometime shortly
56         // after this power off is issued.
57 
58         util::powerOff<Shutdown>(bus);
59     }
60     catch (std::exception& e)
61     {
62         // No need to crash
63         log<level::ERR>(e.what());
64     }
65 }
66 
67 } // namespace power
68 } // namespace witherspoon
69