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Vishwanatha Subbanna506aa0f2017-01-24 14:58:25 +05301/**
2 * Copyright © 2016 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 */
Vishwanatha Subbannad27e71e2017-02-01 18:02:38 +053016#include <chrono>
17#include <phosphor-logging/log.hpp>
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050018#include <xyz/openbmc_project/Control/Host/server.hpp>
19#include <utils.hpp>
Vishwanatha Subbanna7cc9d712017-01-24 18:48:40 +053020#include "softoff.hpp"
Vishwanatha Subbannad27e71e2017-02-01 18:02:38 +053021#include "config.h"
Vishwanatha Subbanna506aa0f2017-01-24 14:58:25 +053022namespace phosphor
23{
24namespace ipmi
25{
Vishwanatha Subbanna7cc9d712017-01-24 18:48:40 +053026
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050027using namespace phosphor::logging;
28using namespace sdbusplus::xyz::openbmc_project::Control::server;
29
30void SoftPowerOff::sendHostShutDownCmd()
Vishwanatha Subbanna7cc9d712017-01-24 18:48:40 +053031{
Vishwanatha Subbanna3eb117a2017-07-12 16:13:49 +053032 auto ctrlHostPath = std::string{CONTROL_HOST_OBJ_MGR} + '/' +
33 HOST_NAME + '0';
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050034 auto host = ::ipmi::getService(this->bus,
35 CONTROL_HOST_BUSNAME,
36 ctrlHostPath.c_str());
Vishwanatha Subbanna7cc9d712017-01-24 18:48:40 +053037
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050038 auto method = bus.new_method_call(host.c_str(),
39 ctrlHostPath.c_str(),
40 CONTROL_HOST_BUSNAME,
41 "Execute");
Vishwanatha Subbanna7cc9d712017-01-24 18:48:40 +053042
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050043 method.append(convertForMessage(Host::Command::SoftOff).c_str());
44
45 auto reply = bus.call(method);
46 if (reply.is_method_error())
Vishwanatha Subbannad27e71e2017-02-01 18:02:38 +053047 {
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050048 log<level::ERR>("Error in call to control host Execute");
49 // TODO openbmc/openbmc#851 - Once available, throw returned error
50 throw std::runtime_error("Error in call to control host Execute");
Vishwanatha Subbannad27e71e2017-02-01 18:02:38 +053051 }
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050052
Vishwanatha Subbanna7cc9d712017-01-24 18:48:40 +053053 return;
54}
Vishwanatha Subbannabcb76882017-01-25 16:29:43 +053055
Vishwanatha Subbanna917454b2017-02-24 00:16:05 +053056
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050057// Function called on host control signals
58void SoftPowerOff::hostControlEvent(sdbusplus::message::message& msg)
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +053059{
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050060 std::string cmdCompleted{};
61 std::string cmdStatus{};
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +053062
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050063 msg.read(cmdCompleted, cmdStatus);
64
65 log<level::DEBUG>("Host control signal values",
66 entry("COMMAND=%s",cmdCompleted.c_str()),
67 entry("STATUS=%s",cmdStatus.c_str()));
68
69 if(Host::convertResultFromString(cmdStatus) == Host::Result::Success)
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +053070 {
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050071 // Set our internal property indicating we got host attention
72 sdbusplus::xyz::openbmc_project::Ipmi::Internal
73 ::server::SoftPowerOff::responseReceived(
74 HostResponse::SoftOffReceived);
75
76 // Start timer for host shutdown
77 using namespace std::chrono;
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +053078 auto time = duration_cast<microseconds>(
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050079 seconds(IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS));
Vishwanatha Subbanna917454b2017-02-24 00:16:05 +053080 auto r = startTimer(time);
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +053081 if (r < 0)
82 {
Vishwanatha Subbanna917454b2017-02-24 00:16:05 +053083 log<level::ERR>("Failure to start Host shutdown wait timer",
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +053084 entry("ERROR=%s", strerror(-r)));
85 }
Vishwanatha Subbanna917454b2017-02-24 00:16:05 +053086 else
87 {
88 log<level::INFO>("Timer started waiting for host to shutdown",
89 entry("TIMEOUT_IN_MSEC=%llu",
90 duration_cast<milliseconds>(seconds
91 (IPMI_HOST_SHUTDOWN_COMPLETE_TIMEOUT_SECS))));
92 }
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +053093 }
Andrew Geisslerf0f496c2017-05-02 13:54:35 -050094 else
95 {
Andrew Geissler5f4fe3c2017-05-31 19:34:41 -050096 // An error on the initial attention is not considered an error, just
97 // exit normally and allow remaining shutdown targets to run
98 log<level::INFO>("Timeout on host attention, continue with power down");
99 completed = true;
Andrew Geisslerf0f496c2017-05-02 13:54:35 -0500100 }
101 return;
102}
103
104// Starts a timer
105int SoftPowerOff::startTimer(const std::chrono::microseconds& usec)
106{
107 return timer.startTimer(usec);
108}
109
110// Host Response handler
111auto SoftPowerOff::responseReceived(HostResponse response) -> HostResponse
112{
113 using namespace std::chrono;
114
115 if (response == HostResponse::HostShutdown)
Vishwanatha Subbanna31272b82017-02-01 18:53:14 +0530116 {
117 // Disable the timer since Host has quiesced and we are
118 // done with soft power off part
119 auto r = timer.setTimer(SD_EVENT_OFF);
120 if (r < 0)
121 {
122 log<level::ERR>("Failure to STOP the timer",
123 entry("ERROR=%s", strerror(-r)));
124 }
125
126 // This marks the completion of soft power off sequence.
127 completed = true;
128 }
129
130 return sdbusplus::xyz::openbmc_project::Ipmi::Internal
131 ::server::SoftPowerOff::responseReceived(response);
132}
133
Vishwanatha Subbanna506aa0f2017-01-24 14:58:25 +0530134} // namespace ipmi
135} // namespace phosphor