xref: /openbmc/phosphor-power/power-sequencer/runtime_monitor.cpp (revision 45a054ac68ad56ebe28ed2e6968024cd33c27b5b)
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 <phosphor-logging/log.hpp>
17 #include "config.h"
18 #include "runtime_monitor.hpp"
19 #include "utility.hpp"
20 
21 namespace witherspoon
22 {
23 namespace power
24 {
25 
26 using namespace phosphor::logging;
27 
28 int RuntimeMonitor::run()
29 {
30 #ifdef UCD90160_DEVICE_ACCESS
31     device->clearFaults();
32 
33     return DeviceMonitor::run();
34 #else
35     return EXIT_SUCCESS;
36 #endif
37 }
38 
39 void RuntimeMonitor::onPowerLost(sdbusplus::message::message& msg)
40 {
41     log<level::INFO>("PGOOD failure detected.  Checking for faults.");
42 
43     try
44     {
45         timer.stop();
46 
47 #ifdef UCD90160_DEVICE_ACCESS
48         device->onFailure();
49 #endif
50         //Note: This application only runs when the system has
51         //power, so it will be killed by systemd sometime shortly
52         //after this power off is issued.
53 
54         util::powerOff(bus);
55     }
56     catch (std::exception& e)
57     {
58         //No need to crash
59         log<level::ERR>(e.what());
60     }
61 }
62 
63 }
64 }
65