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Brandon Wyman24e422f2017-07-25 19:40:14 -05001/**
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 */
Matt Spinlerf0f02b92018-10-25 16:12:43 -050016#include "config.h"
17
18#include "argument.hpp"
19#include "device_monitor.hpp"
20#include "power_supply.hpp"
21
Brandon Wyman24e422f2017-07-25 19:40:14 -050022#include <phosphor-logging/log.hpp>
William A. Kennington IIIe5a8b472018-10-18 00:40:04 -070023#include <sdeventplus/event.hpp>
Brandon Wyman24e422f2017-07-25 19:40:14 -050024
Brandon Wymand1bc4ce2019-12-13 14:20:34 -060025#include <iostream>
26
Lei YUab093322019-10-09 16:43:22 +080027using namespace phosphor::power;
Brandon Wyman24e422f2017-07-25 19:40:14 -050028using namespace phosphor::logging;
29
30int main(int argc, char* argv[])
31{
Brandon Wyman24e422f2017-07-25 19:40:14 -050032 auto options = ArgumentParser(argc, argv);
33
34 auto objpath = (options)["path"];
Brandon Wyman1db9a9e2017-07-26 18:50:22 -050035 auto instnum = (options)["instance"];
36 auto invpath = (options)["inventory"];
37 if (argc < 4)
Brandon Wyman24e422f2017-07-25 19:40:14 -050038 {
39 std::cerr << std::endl << "Too few arguments" << std::endl;
40 options.usage(argv);
41 return -1;
42 }
43
44 if (objpath == ArgumentParser::emptyString)
45 {
46 log<level::ERR>("Device monitoring path argument required");
47 return -2;
48 }
49
Brandon Wyman1db9a9e2017-07-26 18:50:22 -050050 if (instnum == ArgumentParser::emptyString)
51 {
52 log<level::ERR>("Device monitoring instance number argument required");
53 return -3;
54 }
55
56 if (invpath == ArgumentParser::emptyString)
57 {
58 log<level::ERR>("Device monitoring inventory path argument required");
59 return -4;
60 }
61
Brandon Wyman431fbe42017-08-18 16:22:09 -050062 auto bus = sdbusplus::bus::new_default();
William A. Kennington IIIe5a8b472018-10-18 00:40:04 -070063 auto event = sdeventplus::Event::get_default();
Brandon Wyman24e422f2017-07-25 19:40:14 -050064
William A. Kennington IIIe5a8b472018-10-18 00:40:04 -070065 // Attach the event object to the bus object so we can
66 // handle both sd_events (for the timers) and dbus signals.
67 bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL);
Brandon Wyman24e422f2017-07-25 19:40:14 -050068
Brandon Wyman431fbe42017-08-18 16:22:09 -050069 auto objname = "power_supply" + instnum;
70 auto instance = std::stoul(instnum);
Brandon Wyman1dd3c9a2017-10-10 13:31:18 -050071 // The state changes from 0 to 1 when the BMC_POWER_UP line to the power
72 // sequencer is asserted. It can take 50ms for the sequencer to assert the
73 // ENABLE# line that goes to the power supplies. The Witherspoon power
74 // supply can take a max of 100ms from ENABLE# asserted to 12V in spec.
75 // Once 12V in spec., the power supply will nominally take 1 second to
76 // assert DC_GOOD (and update POWER_GOOD Negated), +/1 100ms. That would
77 // give us a 1250ms delay from state=1 to checking STATUS_WORD, however,
78 // the sysfs files will only be updated by the ibm-cffps device driver once
Brandon Wymanb08efa42017-11-16 09:41:51 -060079 // a second, so rounding up from 1 to 5 seconds.
80 std::chrono::seconds powerOnDelay(5);
Brandon Wyman590fc282017-11-01 18:22:25 -050081 // Timer to delay setting internal presence tracking. Allows for servicing
82 // the power supply.
83 std::chrono::seconds presentDelay(2);
Matt Spinlerf0f02b92018-10-25 16:12:43 -050084 auto psuDevice = std::make_unique<psu::PowerSupply>(
85 objname, std::move(instance), std::move(objpath), std::move(invpath),
86 bus, event, powerOnDelay, presentDelay);
Brandon Wyman10295542017-08-09 18:20:44 -050087
Matt Spinlerc87eb822018-01-18 14:44:47 -060088 // Get the number of input power history records to keep in D-Bus.
89 long int numRecords = 0;
90 auto records = (options)["num-history-records"];
91 if (records != ArgumentParser::emptyString)
92 {
93 numRecords = std::stol(records);
94 if (numRecords < 0)
95 {
96 std::cerr << "Invalid number of history records specified.\n";
97 return -6;
98 }
99 }
100
101 if (numRecords != 0)
102 {
103 // Get the GPIO information for controlling the SYNC signal.
104 // If one is there, they both must be.
105 auto syncGPIOPath = (options)["sync-gpio-path"];
106 auto syncGPIONum = (options)["sync-gpio-num"];
107
108 if (((syncGPIOPath == ArgumentParser::emptyString) &&
Matt Spinlerf0f02b92018-10-25 16:12:43 -0500109 (syncGPIONum != ArgumentParser::emptyString)) ||
Matt Spinlerc87eb822018-01-18 14:44:47 -0600110 ((syncGPIOPath != ArgumentParser::emptyString) &&
Matt Spinlerf0f02b92018-10-25 16:12:43 -0500111 (syncGPIONum == ArgumentParser::emptyString)))
Matt Spinlerc87eb822018-01-18 14:44:47 -0600112 {
113 std::cerr << "Invalid sync GPIO number or path\n";
114 return -7;
115 }
116
117 size_t gpioNum = 0;
118 if (syncGPIONum != ArgumentParser::emptyString)
119 {
120 gpioNum = stoul(syncGPIONum);
121 }
122
123 std::string name{"ps" + instnum + "_input_power"};
Patrick Williams48781ae2023-05-10 07:50:50 -0500124 std::string basePath = std::string{INPUT_HISTORY_SENSOR_ROOT} + '/' +
125 name;
Matt Spinlerc87eb822018-01-18 14:44:47 -0600126
Matt Spinlerf0f02b92018-10-25 16:12:43 -0500127 psuDevice->enableHistory(basePath, numRecords, syncGPIOPath, gpioNum);
Matt Spinlerc87eb822018-01-18 14:44:47 -0600128
129 // Systemd object manager
Patrick Williams7354ce62022-07-22 19:26:56 -0500130 sdbusplus::server::manager_t objManager{bus, basePath.c_str()};
Matt Spinlerc87eb822018-01-18 14:44:47 -0600131
Patrick Williams48781ae2023-05-10 07:50:50 -0500132 std::string busName = std::string{INPUT_HISTORY_BUSNAME_ROOT} + '.' +
133 name;
Matt Spinlerc87eb822018-01-18 14:44:47 -0600134 bus.request_name(busName.c_str());
135 }
136
Brandon Wyman1db9a9e2017-07-26 18:50:22 -0500137 auto pollInterval = std::chrono::milliseconds(1000);
William A. Kennington IIIe5a8b472018-10-18 00:40:04 -0700138 return DeviceMonitor(std::move(psuDevice), event, pollInterval).run();
Brandon Wyman24e422f2017-07-25 19:40:14 -0500139}