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Brandon Wymana0f33ce2019-10-17 18:32:29 -05001#include "psu_manager.hpp"
2
3#include "utility.hpp"
4
Brandon Wymanb76ab242020-09-16 18:06:06 -05005#include <fmt/format.h>
6#include <sys/types.h>
7#include <unistd.h>
8
Brandon Wymanecbecbc2021-08-31 22:53:21 +00009#include <regex>
10
Brandon Wymanaed1f752019-11-25 18:10:52 -060011using namespace phosphor::logging;
12
Brandon Wyman63ea78b2020-09-24 16:49:09 -050013namespace phosphor::power::manager
Brandon Wymana0f33ce2019-10-17 18:32:29 -050014{
15
Brandon Wyman510acaa2020-11-05 18:32:04 -060016constexpr auto IBMCFFPSInterface =
17 "xyz.openbmc_project.Configuration.IBMCFFPSConnector";
18constexpr auto i2cBusProp = "I2CBus";
19constexpr auto i2cAddressProp = "I2CAddress";
20constexpr auto psuNameProp = "Name";
B. J. Wyman681b2a32021-04-20 22:31:22 +000021constexpr auto presLineName = "NamedPresenceGpio";
Brandon Wyman510acaa2020-11-05 18:32:04 -060022
Adriana Kobylak9bab9e12021-02-24 15:32:03 -060023constexpr auto supportedConfIntf =
24 "xyz.openbmc_project.Configuration.SupportedConfiguration";
Adriana Kobylak9bab9e12021-02-24 15:32:03 -060025
Brandon Wyman510acaa2020-11-05 18:32:04 -060026PSUManager::PSUManager(sdbusplus::bus::bus& bus, const sdeventplus::Event& e) :
27 bus(bus)
28{
Brandon Wyman510acaa2020-11-05 18:32:04 -060029 // Subscribe to InterfacesAdded before doing a property read, otherwise
30 // the interface could be created after the read attempt but before the
31 // match is created.
32 entityManagerIfacesAddedMatch = std::make_unique<sdbusplus::bus::match_t>(
33 bus,
34 sdbusplus::bus::match::rules::interfacesAdded() +
35 sdbusplus::bus::match::rules::sender(
36 "xyz.openbmc_project.EntityManager"),
37 std::bind(&PSUManager::entityManagerIfaceAdded, this,
38 std::placeholders::_1));
39 getPSUConfiguration();
40 getSystemProperties();
41
42 using namespace sdeventplus;
43 auto interval = std::chrono::milliseconds(1000);
44 timer = std::make_unique<utility::Timer<ClockId::Monotonic>>(
45 e, std::bind(&PSUManager::analyze, this), interval);
46
Adriana Kobylaka4d38fa2021-10-05 19:57:47 +000047 validationTimer = std::make_unique<utility::Timer<ClockId::Monotonic>>(
48 e, std::bind(&PSUManager::validateConfig, this));
49
Adriana Kobylakc0a07582021-10-13 15:52:25 +000050 try
51 {
52 powerConfigGPIO = createGPIO("power-config-full-load");
53 }
54 catch (const std::exception& e)
55 {
56 // Ignore error, GPIO may not be implemented in this system.
57 powerConfigGPIO = nullptr;
58 }
59
Brandon Wyman510acaa2020-11-05 18:32:04 -060060 // Subscribe to power state changes
61 powerService = util::getService(POWER_OBJ_PATH, POWER_IFACE, bus);
62 powerOnMatch = std::make_unique<sdbusplus::bus::match_t>(
63 bus,
64 sdbusplus::bus::match::rules::propertiesChanged(POWER_OBJ_PATH,
65 POWER_IFACE),
66 [this](auto& msg) { this->powerStateChanged(msg); });
67
68 initialize();
69}
70
Brandon Wyman510acaa2020-11-05 18:32:04 -060071void PSUManager::getPSUConfiguration()
72{
73 using namespace phosphor::power::util;
74 auto depth = 0;
75 auto objects = getSubTree(bus, "/", IBMCFFPSInterface, depth);
76
77 psus.clear();
78
79 // I should get a map of objects back.
80 // Each object will have a path, a service, and an interface.
81 // The interface should match the one passed into this function.
82 for (const auto& [path, services] : objects)
83 {
84 auto service = services.begin()->first;
85
86 if (path.empty() || service.empty())
87 {
88 continue;
89 }
90
91 // For each object in the array of objects, I want to get properties
92 // from the service, path, and interface.
93 auto properties =
94 getAllProperties(bus, path, IBMCFFPSInterface, service);
95
96 getPSUProperties(properties);
97 }
98
99 if (psus.empty())
100 {
101 // Interface or properties not found. Let the Interfaces Added callback
102 // process the information once the interfaces are added to D-Bus.
103 log<level::INFO>(fmt::format("No power supplies to monitor").c_str());
104 }
105}
106
107void PSUManager::getPSUProperties(util::DbusPropertyMap& properties)
108{
109 // From passed in properties, I want to get: I2CBus, I2CAddress,
110 // and Name. Create a power supply object, using Name to build the inventory
111 // path.
112 const auto basePSUInvPath =
113 "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply";
114 uint64_t* i2cbus = nullptr;
115 uint64_t* i2caddr = nullptr;
116 std::string* psuname = nullptr;
B. J. Wyman681b2a32021-04-20 22:31:22 +0000117 std::string* preslineptr = nullptr;
Brandon Wyman510acaa2020-11-05 18:32:04 -0600118
119 for (const auto& property : properties)
120 {
121 try
122 {
123 if (property.first == i2cBusProp)
124 {
125 i2cbus = std::get_if<uint64_t>(&properties[i2cBusProp]);
126 }
127 else if (property.first == i2cAddressProp)
128 {
129 i2caddr = std::get_if<uint64_t>(&properties[i2cAddressProp]);
130 }
131 else if (property.first == psuNameProp)
132 {
133 psuname = std::get_if<std::string>(&properties[psuNameProp]);
134 }
B. J. Wyman681b2a32021-04-20 22:31:22 +0000135 else if (property.first == presLineName)
136 {
137 preslineptr =
138 std::get_if<std::string>(&properties[presLineName]);
139 }
Brandon Wyman510acaa2020-11-05 18:32:04 -0600140 }
Patrick Williamsc1d4de52021-10-06 12:45:57 -0500141 catch (const std::exception& e)
Adriana Kobylak0c9a33d2021-09-13 18:05:09 +0000142 {}
Brandon Wyman510acaa2020-11-05 18:32:04 -0600143 }
144
145 if ((i2cbus) && (i2caddr) && (psuname) && (!psuname->empty()))
146 {
147 std::string invpath = basePSUInvPath;
148 invpath.push_back(psuname->back());
B. J. Wyman681b2a32021-04-20 22:31:22 +0000149 std::string presline = "";
Brandon Wyman510acaa2020-11-05 18:32:04 -0600150
151 log<level::DEBUG>(fmt::format("Inventory Path: {}", invpath).c_str());
152
B. J. Wyman681b2a32021-04-20 22:31:22 +0000153 if (nullptr != preslineptr)
154 {
155 presline = *preslineptr;
156 }
157
Brandon Wymanecbecbc2021-08-31 22:53:21 +0000158 auto invMatch =
159 std::find_if(psus.begin(), psus.end(), [&invpath](auto& psu) {
160 return psu->getInventoryPath() == invpath;
161 });
162 if (invMatch != psus.end())
163 {
164 // This power supply has the same inventory path as the one with
165 // information just added to D-Bus.
166 // Changes to GPIO line name unlikely, so skip checking.
167 // Changes to the I2C bus and address unlikely, as that would
168 // require corresponding device tree updates.
169 // Return out to avoid duplicate object creation.
170 return;
171 }
172
B. J. Wyman681b2a32021-04-20 22:31:22 +0000173 log<level::DEBUG>(
174 fmt::format("make PowerSupply bus: {} addr: {} presline: {}",
175 *i2cbus, *i2caddr, presline)
176 .c_str());
177 auto psu = std::make_unique<PowerSupply>(bus, invpath, *i2cbus,
178 *i2caddr, presline);
Brandon Wyman510acaa2020-11-05 18:32:04 -0600179 psus.emplace_back(std::move(psu));
Adriana Kobylak9ba38232021-11-16 20:27:45 +0000180
181 // Subscribe to power supply presence changes
182 auto presenceMatch = std::make_unique<sdbusplus::bus::match_t>(
183 bus,
184 sdbusplus::bus::match::rules::propertiesChanged(invpath,
185 INVENTORY_IFACE),
186 [this](auto& msg) { this->presenceChanged(msg); });
187 presenceMatches.emplace_back(std::move(presenceMatch));
Brandon Wyman510acaa2020-11-05 18:32:04 -0600188 }
189
190 if (psus.empty())
191 {
192 log<level::INFO>(fmt::format("No power supplies to monitor").c_str());
193 }
194}
195
Adriana Kobylake1074d82021-03-16 20:46:44 +0000196void PSUManager::populateSysProperties(const util::DbusPropertyMap& properties)
197{
198 try
199 {
Adriana Kobylak9ea66a62021-03-24 17:54:14 +0000200 auto propIt = properties.find("SupportedType");
201 if (propIt == properties.end())
202 {
203 return;
204 }
205 const std::string* type = std::get_if<std::string>(&(propIt->second));
206 if ((type == nullptr) || (*type != "PowerSupply"))
207 {
208 return;
209 }
210
Adriana Kobylak9ea66a62021-03-24 17:54:14 +0000211 propIt = properties.find("SupportedModel");
212 if (propIt == properties.end())
213 {
214 return;
215 }
Adriana Kobylakd3a70d92021-06-04 16:24:45 +0000216 const std::string* model = std::get_if<std::string>(&(propIt->second));
217 if (model == nullptr)
Adriana Kobylak9ea66a62021-03-24 17:54:14 +0000218 {
219 return;
220 }
Adriana Kobylak9ea66a62021-03-24 17:54:14 +0000221
Adriana Kobylakd3a70d92021-06-04 16:24:45 +0000222 sys_properties sys;
Adriana Kobylak9ea66a62021-03-24 17:54:14 +0000223 propIt = properties.find("RedundantCount");
Adriana Kobylake1074d82021-03-16 20:46:44 +0000224 if (propIt != properties.end())
225 {
226 const uint64_t* count = std::get_if<uint64_t>(&(propIt->second));
227 if (count != nullptr)
228 {
Adriana Kobylakd3a70d92021-06-04 16:24:45 +0000229 sys.powerSupplyCount = *count;
Adriana Kobylake1074d82021-03-16 20:46:44 +0000230 }
231 }
Adriana Kobylak9ea66a62021-03-24 17:54:14 +0000232 propIt = properties.find("InputVoltage");
233 if (propIt != properties.end())
234 {
Adriana Kobylakd3a70d92021-06-04 16:24:45 +0000235 const std::vector<uint64_t>* voltage =
236 std::get_if<std::vector<uint64_t>>(&(propIt->second));
Adriana Kobylak9ea66a62021-03-24 17:54:14 +0000237 if (voltage != nullptr)
238 {
239 sys.inputVoltage = *voltage;
240 }
241 }
242
Adriana Kobylak886574c2021-11-01 18:22:28 +0000243 // The PowerConfigFullLoad is an optional property, default it to false
244 // since that's the default value of the power-config-full-load GPIO.
245 sys.powerConfigFullLoad = false;
246 propIt = properties.find("PowerConfigFullLoad");
247 if (propIt != properties.end())
248 {
249 const bool* fullLoad = std::get_if<bool>(&(propIt->second));
250 if (fullLoad != nullptr)
251 {
252 sys.powerConfigFullLoad = *fullLoad;
253 }
254 }
255
Adriana Kobylakd3a70d92021-06-04 16:24:45 +0000256 supportedConfigs.emplace(*model, sys);
Adriana Kobylake1074d82021-03-16 20:46:44 +0000257 }
Patrick Williamsc1d4de52021-10-06 12:45:57 -0500258 catch (const std::exception& e)
Adriana Kobylak0c9a33d2021-09-13 18:05:09 +0000259 {}
Adriana Kobylake1074d82021-03-16 20:46:44 +0000260}
261
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600262void PSUManager::getSystemProperties()
263{
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600264
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600265 try
266 {
267 util::DbusSubtree subtree =
268 util::getSubTree(bus, INVENTORY_OBJ_PATH, supportedConfIntf, 0);
Adriana Kobylake1074d82021-03-16 20:46:44 +0000269 if (subtree.empty())
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600270 {
271 throw std::runtime_error("Supported Configuration Not Found");
272 }
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600273
Adriana Kobylake1074d82021-03-16 20:46:44 +0000274 for (const auto& [objPath, services] : subtree)
275 {
276 std::string service = services.begin()->first;
277 if (objPath.empty() || service.empty())
278 {
279 continue;
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600280 }
Adriana Kobylake1074d82021-03-16 20:46:44 +0000281 auto properties = util::getAllProperties(
282 bus, objPath, supportedConfIntf, service);
283 populateSysProperties(properties);
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600284 }
285 }
Patrick Williamsc1d4de52021-10-06 12:45:57 -0500286 catch (const std::exception& e)
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600287 {
288 // Interface or property not found. Let the Interfaces Added callback
289 // process the information once the interfaces are added to D-Bus.
290 }
291}
292
Brandon Wyman3e429132021-03-18 18:03:14 -0500293void PSUManager::entityManagerIfaceAdded(sdbusplus::message::message& msg)
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600294{
295 try
296 {
297 sdbusplus::message::object_path objPath;
Adriana Kobylake1074d82021-03-16 20:46:44 +0000298 std::map<std::string, std::map<std::string, util::DbusVariant>>
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600299 interfaces;
300 msg.read(objPath, interfaces);
301
302 auto itIntf = interfaces.find(supportedConfIntf);
Brandon Wyman510acaa2020-11-05 18:32:04 -0600303 if (itIntf != interfaces.cend())
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600304 {
Brandon Wyman510acaa2020-11-05 18:32:04 -0600305 populateSysProperties(itIntf->second);
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600306 }
307
Brandon Wyman510acaa2020-11-05 18:32:04 -0600308 itIntf = interfaces.find(IBMCFFPSInterface);
309 if (itIntf != interfaces.cend())
310 {
311 log<level::INFO>(
312 fmt::format("InterfacesAdded for: {}", IBMCFFPSInterface)
313 .c_str());
314 getPSUProperties(itIntf->second);
315 }
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000316
317 // Call to validate the psu configuration if the power is on and both
318 // the IBMCFFPSConnector and SupportedConfiguration interfaces have been
319 // processed
320 if (powerOn && !psus.empty() && !supportedConfigs.empty())
321 {
Adriana Kobylaka4d38fa2021-10-05 19:57:47 +0000322 validationTimer->restartOnce(validationTimeout);
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000323 }
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600324 }
Patrick Williamsc1d4de52021-10-06 12:45:57 -0500325 catch (const std::exception& e)
Adriana Kobylak9bab9e12021-02-24 15:32:03 -0600326 {
327 // Ignore, the property may be of a different type than expected.
328 }
329}
330
Brandon Wymana0f33ce2019-10-17 18:32:29 -0500331void PSUManager::powerStateChanged(sdbusplus::message::message& msg)
332{
333 int32_t state = 0;
334 std::string msgSensor;
Patrick Williamsabe49412020-05-13 17:59:47 -0500335 std::map<std::string, std::variant<int32_t>> msgData;
Brandon Wymana0f33ce2019-10-17 18:32:29 -0500336 msg.read(msgSensor, msgData);
337
338 // Check if it was the Present property that changed.
339 auto valPropMap = msgData.find("state");
340 if (valPropMap != msgData.end())
341 {
342 state = std::get<int32_t>(valPropMap->second);
343
344 // Power is on when state=1. Clear faults.
345 if (state)
346 {
347 powerOn = true;
Adriana Kobylaka4d38fa2021-10-05 19:57:47 +0000348 validationTimer->restartOnce(validationTimeout);
Brandon Wymana0f33ce2019-10-17 18:32:29 -0500349 clearFaults();
Adriana Kobylakc0a07582021-10-13 15:52:25 +0000350 setPowerConfigGPIO();
Brandon Wymana0f33ce2019-10-17 18:32:29 -0500351 }
352 else
353 {
354 powerOn = false;
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000355 runValidateConfig = true;
Adriana Kobylak2549d792022-01-26 20:51:30 +0000356 brownoutLogged = false;
Brandon Wymana0f33ce2019-10-17 18:32:29 -0500357 }
358 }
359}
360
Adriana Kobylak9ba38232021-11-16 20:27:45 +0000361void PSUManager::presenceChanged(sdbusplus::message::message& msg)
362{
363 std::string msgSensor;
364 std::map<std::string, std::variant<uint32_t, bool>> msgData;
365 msg.read(msgSensor, msgData);
366
367 // Check if it was the Present property that changed.
368 auto valPropMap = msgData.find(PRESENT_PROP);
369 if (valPropMap != msgData.end())
370 {
371 if (std::get<bool>(valPropMap->second))
372 {
373 // A PSU became present, force the PSU validation to run.
374 runValidateConfig = true;
375 validationTimer->restartOnce(validationTimeout);
376 }
377 }
378}
379
Brandon Wyman8b662882021-10-08 17:31:51 +0000380void PSUManager::createError(const std::string& faultName,
381 std::map<std::string, std::string>& additionalData)
Brandon Wymanb76ab242020-09-16 18:06:06 -0500382{
383 using namespace sdbusplus::xyz::openbmc_project;
384 constexpr auto loggingObjectPath = "/xyz/openbmc_project/logging";
385 constexpr auto loggingCreateInterface =
386 "xyz.openbmc_project.Logging.Create";
387
388 try
389 {
Brandon Wyman8b662882021-10-08 17:31:51 +0000390 additionalData["_PID"] = std::to_string(getpid());
391
Brandon Wymanb76ab242020-09-16 18:06:06 -0500392 auto service =
393 util::getService(loggingObjectPath, loggingCreateInterface, bus);
394
395 if (service.empty())
396 {
397 log<level::ERR>("Unable to get logging manager service");
398 return;
399 }
400
401 auto method = bus.new_method_call(service.c_str(), loggingObjectPath,
402 loggingCreateInterface, "Create");
403
404 auto level = Logging::server::Entry::Level::Error;
405 method.append(faultName, level, additionalData);
406
407 auto reply = bus.call(method);
408 }
Patrick Williamsc1d4de52021-10-06 12:45:57 -0500409 catch (const std::exception& e)
Brandon Wymanb76ab242020-09-16 18:06:06 -0500410 {
411 log<level::ERR>(
412 fmt::format(
413 "Failed creating event log for fault {} due to error {}",
414 faultName, e.what())
415 .c_str());
416 }
417}
418
Brandon Wyman63ea78b2020-09-24 16:49:09 -0500419void PSUManager::analyze()
420{
421 for (auto& psu : psus)
422 {
423 psu->analyze();
424 }
425
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600426 if (powerOn)
Brandon Wyman63ea78b2020-09-24 16:49:09 -0500427 {
Adriana Kobylakf2ba1462021-06-24 15:16:17 +0000428 std::map<std::string, std::string> additionalData;
Adriana Kobylake4c3a292022-02-10 16:07:03 +0000429
430 auto notPresentCount = decltype(psus.size())(
431 std::count_if(psus.begin(), psus.end(),
432 [](const auto& psu) { return !psu->isPresent(); }));
433
434 auto hasVINUVFaultCount = decltype(psus.size())(
435 std::count_if(psus.begin(), psus.end(), [](const auto& psu) {
436 return psu->hasVINUVFault();
437 }));
438
439 // The PSU D-Bus objects may not be available yet, so ignore if all
440 // PSUs are not present or the number of PSUs is still 0.
441 if ((psus.size() == (notPresentCount + hasVINUVFaultCount)) &&
442 (psus.size() != notPresentCount) && (psus.size() != 0))
443 {
444 // Brownout: All PSUs report an AC failure: At least one PSU reports
445 // AC loss VIN fault and the rest either report AC loss VIN fault as
446 // well or are not present.
447 if (!brownoutLogged)
448 {
449 createError(
450 "xyz.openbmc_project.State.Shutdown.Power.Error.Blackout",
451 additionalData);
452 brownoutLogged = true;
453 }
454 }
455 else
456 {
457 // Brownout condition is not present or has been cleared
458 brownoutLogged = false;
459 }
Adriana Kobylakf2ba1462021-06-24 15:16:17 +0000460
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600461 for (auto& psu : psus)
Brandon Wyman63ea78b2020-09-24 16:49:09 -0500462 {
Brandon Wymanec0b8dc2021-10-08 21:49:43 +0000463 additionalData.clear();
Brandon Wyman39ea02b2021-11-23 23:22:23 +0000464
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600465 if (!psu->isFaultLogged() && !psu->isPresent())
466 {
Brandon Wymanda369c72021-10-08 18:43:30 +0000467 std::map<std::string, std::string> requiredPSUsData;
468 auto requiredPSUsPresent = hasRequiredPSUs(requiredPSUsData);
Adriana Kobylakf2ba1462021-06-24 15:16:17 +0000469 if (!requiredPSUsPresent)
470 {
Brandon Wymanda369c72021-10-08 18:43:30 +0000471 additionalData.merge(requiredPSUsData);
Adriana Kobylakf2ba1462021-06-24 15:16:17 +0000472 // Create error for power supply missing.
473 additionalData["CALLOUT_INVENTORY_PATH"] =
474 psu->getInventoryPath();
475 additionalData["CALLOUT_PRIORITY"] = "H";
476 createError(
477 "xyz.openbmc_project.Power.PowerSupply.Error.Missing",
478 additionalData);
479 }
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600480 psu->setFaultLogged();
481 }
482 else if (!psu->isFaultLogged() && psu->isFaulted())
483 {
Brandon Wyman786b6f42021-10-12 20:21:41 +0000484 // Add STATUS_WORD and STATUS_MFR last response, in padded
485 // hexadecimal format.
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600486 additionalData["STATUS_WORD"] =
Brandon Wyman786b6f42021-10-12 20:21:41 +0000487 fmt::format("{:#04x}", psu->getStatusWord());
Jay Meyer10d94052020-11-30 14:41:21 -0600488 additionalData["STATUS_MFR"] =
Brandon Wyman786b6f42021-10-12 20:21:41 +0000489 fmt::format("{:#02x}", psu->getMFRFault());
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600490 // If there are faults being reported, they possibly could be
491 // related to a bug in the firmware version running on the power
492 // supply. Capture that data into the error as well.
493 additionalData["FW_VERSION"] = psu->getFWVersion();
494
Brandon Wymanb85b9dd2021-10-19 21:25:17 +0000495 if (psu->hasCommFault())
496 {
Brandon Wyman85c7bf42021-10-19 22:28:48 +0000497 additionalData["STATUS_CML"] =
498 fmt::format("{:#02x}", psu->getStatusCML());
Brandon Wymanb85b9dd2021-10-19 21:25:17 +0000499 /* Attempts to communicate with the power supply have
500 * reached there limit. Create an error. */
501 additionalData["CALLOUT_DEVICE_PATH"] =
502 psu->getDevicePath();
503
504 createError(
505 "xyz.openbmc_project.Power.PowerSupply.Error.CommFault",
506 additionalData);
507
508 psu->setFaultLogged();
509 }
510 else if ((psu->hasInputFault() || psu->hasVINUVFault()))
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600511 {
Brandon Wymanf07bc792021-10-12 19:00:35 +0000512 // Include STATUS_INPUT for input faults.
513 additionalData["STATUS_INPUT"] =
514 fmt::format("{:#02x}", psu->getStatusInput());
515
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600516 /* The power supply location might be needed if the input
517 * fault is due to a problem with the power supply itself.
518 * Include the inventory path with a call out priority of
519 * low.
520 */
521 additionalData["CALLOUT_INVENTORY_PATH"] =
522 psu->getInventoryPath();
523 additionalData["CALLOUT_PRIORITY"] = "L";
524 createError("xyz.openbmc_project.Power.PowerSupply.Error."
525 "InputFault",
526 additionalData);
527 psu->setFaultLogged();
528 }
Brandon Wyman39ea02b2021-11-23 23:22:23 +0000529 else if (psu->hasPSKillFault())
530 {
531 createError(
532 "xyz.openbmc_project.Power.PowerSupply.Error.PSKillFault",
533 additionalData);
534 psu->setFaultLogged();
535 }
Brandon Wyman6710ba22021-10-27 17:39:31 +0000536 else if (psu->hasVoutOVFault())
537 {
538 // Include STATUS_VOUT for Vout faults.
539 additionalData["STATUS_VOUT"] =
540 fmt::format("{:#02x}", psu->getStatusVout());
541
542 additionalData["CALLOUT_INVENTORY_PATH"] =
543 psu->getInventoryPath();
544
545 createError(
546 "xyz.openbmc_project.Power.PowerSupply.Error.Fault",
547 additionalData);
548
549 psu->setFaultLogged();
550 }
Brandon Wymanb10b3be2021-11-09 22:12:15 +0000551 else if (psu->hasIoutOCFault())
552 {
553 // Include STATUS_IOUT for Iout faults.
554 additionalData["STATUS_IOUT"] =
555 fmt::format("{:#02x}", psu->getStatusIout());
556
557 createError(
558 "xyz.openbmc_project.Power.PowerSupply.Error.IoutOCFault",
559 additionalData);
560
561 psu->setFaultLogged();
562 }
Brandon Wyman39ea02b2021-11-23 23:22:23 +0000563 else if (psu->hasVoutUVFault() || psu->hasPS12VcsFault() ||
564 psu->hasPSCS12VFault())
Brandon Wyman2cf46942021-10-28 19:09:16 +0000565 {
566 // Include STATUS_VOUT for Vout faults.
567 additionalData["STATUS_VOUT"] =
568 fmt::format("{:#02x}", psu->getStatusVout());
569
570 additionalData["CALLOUT_INVENTORY_PATH"] =
571 psu->getInventoryPath();
572
573 createError(
574 "xyz.openbmc_project.Power.PowerSupply.Error.Fault",
575 additionalData);
576
577 psu->setFaultLogged();
578 }
Brandon Wyman7ee4d7e2021-11-19 20:48:23 +0000579 // A fan fault should have priority over a temperature fault,
580 // since a failed fan may lead to a temperature problem.
581 else if (psu->hasFanFault())
582 {
583 // Include STATUS_TEMPERATURE and STATUS_FANS_1_2
584 additionalData["STATUS_TEMPERATURE"] =
585 fmt::format("{:#02x}", psu->getStatusTemperature());
586 additionalData["STATUS_FANS_1_2"] =
587 fmt::format("{:#02x}", psu->getStatusFans12());
588
589 additionalData["CALLOUT_INVENTORY_PATH"] =
590 psu->getInventoryPath();
591
592 createError(
593 "xyz.openbmc_project.Power.PowerSupply.Error.FanFault",
594 additionalData);
595
596 psu->setFaultLogged();
597 }
Brandon Wyman96893a42021-11-05 19:56:57 +0000598 else if (psu->hasTempFault())
599 {
600 // Include STATUS_TEMPERATURE for temperature faults.
601 additionalData["STATUS_TEMPERATURE"] =
602 fmt::format("{:#02x}", psu->getStatusTemperature());
603
604 additionalData["CALLOUT_INVENTORY_PATH"] =
605 psu->getInventoryPath();
606
607 createError(
608 "xyz.openbmc_project.Power.PowerSupply.Error.Fault",
609 additionalData);
610
611 psu->setFaultLogged();
612 }
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600613 else if (psu->hasMFRFault())
614 {
615 /* This can represent a variety of faults that result in
616 * calling out the power supply for replacement: Output
617 * OverCurrent, Output Under Voltage, and potentially other
618 * faults.
619 *
620 * Also plan on putting specific fault in AdditionalData,
621 * along with register names and register values
622 * (STATUS_WORD, STATUS_MFR, etc.).*/
623
624 additionalData["CALLOUT_INVENTORY_PATH"] =
625 psu->getInventoryPath();
626
627 createError(
628 "xyz.openbmc_project.Power.PowerSupply.Error.Fault",
Brandon Wyman52e54e82020-10-08 14:44:58 -0500629 additionalData);
Brandon Wyman63ea78b2020-09-24 16:49:09 -0500630
Brandon Wyman3180f4d2020-12-08 17:53:46 -0600631 psu->setFaultLogged();
632 }
Brandon Wyman2916ea52021-11-06 03:31:18 +0000633 else if (psu->hasPgoodFault())
634 {
635 /* POWER_GOOD# is not low, or OFF is on */
636 additionalData["CALLOUT_INVENTORY_PATH"] =
637 psu->getInventoryPath();
638
639 createError(
640 "xyz.openbmc_project.Power.PowerSupply.Error.Fault",
641 additionalData);
642
643 psu->setFaultLogged();
644 }
Brandon Wyman4176d6b2020-10-07 17:41:06 -0500645 }
Brandon Wyman63ea78b2020-09-24 16:49:09 -0500646 }
647 }
648}
649
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000650void PSUManager::validateConfig()
651{
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000652 if (!runValidateConfig || supportedConfigs.empty())
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000653 {
654 return;
655 }
656
Adriana Kobylak4d9aaf92021-06-30 15:27:42 +0000657 std::map<std::string, std::string> additionalData;
658 auto supported = hasRequiredPSUs(additionalData);
659 if (supported)
660 {
661 runValidateConfig = false;
662 return;
663 }
664
665 // Validation failed, create an error log.
666 // Return without setting the runValidateConfig flag to false because
667 // it may be that an additional supported configuration interface is
668 // added and we need to validate it to see if it matches this system.
669 createError("xyz.openbmc_project.Power.PowerSupply.Error.NotSupported",
670 additionalData);
671}
672
673bool PSUManager::hasRequiredPSUs(
674 std::map<std::string, std::string>& additionalData)
675{
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000676 std::string model{};
Adriana Kobylak523704d2021-09-21 15:55:41 +0000677 if (!validateModelName(model, additionalData))
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000678 {
Adriana Kobylak523704d2021-09-21 15:55:41 +0000679 return false;
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000680 }
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000681
Adriana Kobylak4d9aaf92021-06-30 15:27:42 +0000682 auto presentCount =
683 std::count_if(psus.begin(), psus.end(),
684 [](const auto& psu) { return psu->isPresent(); });
685
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000686 // Validate the supported configurations. A system may support more than one
Adriana Kobylak4175ffb2021-08-02 14:51:05 +0000687 // power supply model configuration. Since all configurations need to be
688 // checked, the additional data would contain only the information of the
689 // last configuration that did not match.
690 std::map<std::string, std::string> tmpAdditionalData;
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000691 for (const auto& config : supportedConfigs)
692 {
Adriana Kobylak4d9aaf92021-06-30 15:27:42 +0000693 if (config.first != model)
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000694 {
695 continue;
696 }
697 if (presentCount != config.second.powerSupplyCount)
698 {
Adriana Kobylak4175ffb2021-08-02 14:51:05 +0000699 tmpAdditionalData.clear();
700 tmpAdditionalData["EXPECTED_COUNT"] =
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000701 std::to_string(config.second.powerSupplyCount);
Adriana Kobylak4175ffb2021-08-02 14:51:05 +0000702 tmpAdditionalData["ACTUAL_COUNT"] = std::to_string(presentCount);
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000703 continue;
704 }
Adriana Kobylak4175ffb2021-08-02 14:51:05 +0000705
706 bool voltageValidated = true;
707 for (const auto& psu : psus)
708 {
709 if (!psu->isPresent())
710 {
711 // Only present PSUs report a valid input voltage
712 continue;
713 }
714
715 double actualInputVoltage;
716 int inputVoltage;
717 psu->getInputVoltage(actualInputVoltage, inputVoltage);
718
719 if (std::find(config.second.inputVoltage.begin(),
720 config.second.inputVoltage.end(),
721 inputVoltage) == config.second.inputVoltage.end())
722 {
723 tmpAdditionalData.clear();
724 tmpAdditionalData["ACTUAL_VOLTAGE"] =
725 std::to_string(actualInputVoltage);
726 for (const auto& voltage : config.second.inputVoltage)
727 {
728 tmpAdditionalData["EXPECTED_VOLTAGE"] +=
729 std::to_string(voltage) + " ";
730 }
731 tmpAdditionalData["CALLOUT_INVENTORY_PATH"] =
732 psu->getInventoryPath();
733
734 voltageValidated = false;
735 break;
736 }
737 }
738 if (!voltageValidated)
739 {
740 continue;
741 }
742
Adriana Kobylak4d9aaf92021-06-30 15:27:42 +0000743 return true;
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000744 }
Adriana Kobylak70e7f932021-06-10 18:53:56 +0000745
Adriana Kobylak4175ffb2021-08-02 14:51:05 +0000746 additionalData.insert(tmpAdditionalData.begin(), tmpAdditionalData.end());
Adriana Kobylak4d9aaf92021-06-30 15:27:42 +0000747 return false;
Adriana Kobylak8f16fb52021-03-31 15:50:15 +0000748}
749
Adriana Kobylak523704d2021-09-21 15:55:41 +0000750bool PSUManager::validateModelName(
751 std::string& model, std::map<std::string, std::string>& additionalData)
752{
753 // Check that all PSUs have the same model name. Initialize the model
754 // variable with the first PSU name found, then use it as a base to compare
Adriana Kobylakb70eae92022-01-20 22:09:56 +0000755 // against the rest of the PSUs and get its inventory path to use as callout
756 // if needed.
Adriana Kobylak523704d2021-09-21 15:55:41 +0000757 model.clear();
Adriana Kobylakb70eae92022-01-20 22:09:56 +0000758 std::string modelInventoryPath{};
Adriana Kobylak523704d2021-09-21 15:55:41 +0000759 for (const auto& psu : psus)
760 {
761 auto psuModel = psu->getModelName();
762 if (psuModel.empty())
763 {
764 continue;
765 }
766 if (model.empty())
767 {
768 model = psuModel;
Adriana Kobylakb70eae92022-01-20 22:09:56 +0000769 modelInventoryPath = psu->getInventoryPath();
Adriana Kobylak523704d2021-09-21 15:55:41 +0000770 continue;
771 }
772 if (psuModel != model)
773 {
Adriana Kobylakb70eae92022-01-20 22:09:56 +0000774 if (supportedConfigs.find(model) != supportedConfigs.end())
775 {
776 // The base model is supported, callout the mismatched PSU. The
777 // mismatched PSU may or may not be supported.
778 additionalData["EXPECTED_MODEL"] = model;
779 additionalData["ACTUAL_MODEL"] = psuModel;
780 additionalData["CALLOUT_INVENTORY_PATH"] =
781 psu->getInventoryPath();
782 }
783 else if (supportedConfigs.find(psuModel) != supportedConfigs.end())
784 {
785 // The base model is not supported, but the mismatched PSU is,
786 // callout the base PSU.
787 additionalData["EXPECTED_MODEL"] = psuModel;
788 additionalData["ACTUAL_MODEL"] = model;
789 additionalData["CALLOUT_INVENTORY_PATH"] = modelInventoryPath;
790 }
791 else
792 {
793 // The base model and the mismatched PSU are not supported or
794 // could not be found in the supported configuration, callout
795 // the mismatched PSU.
796 additionalData["EXPECTED_MODEL"] = model;
797 additionalData["ACTUAL_MODEL"] = psuModel;
798 additionalData["CALLOUT_INVENTORY_PATH"] =
799 psu->getInventoryPath();
800 }
Adriana Kobylak523704d2021-09-21 15:55:41 +0000801 model.clear();
802 return false;
803 }
804 }
805 return true;
806}
807
Adriana Kobylakc0a07582021-10-13 15:52:25 +0000808void PSUManager::setPowerConfigGPIO()
809{
810 if (!powerConfigGPIO)
811 {
812 return;
813 }
814
815 std::string model{};
816 std::map<std::string, std::string> additionalData;
817 if (!validateModelName(model, additionalData))
818 {
819 return;
820 }
821
822 auto config = supportedConfigs.find(model);
823 if (config != supportedConfigs.end())
824 {
825 // The power-config-full-load is an open drain GPIO. Set it to low (0)
826 // if the supported configuration indicates that this system model
827 // expects the maximum number of power supplies (full load set to true).
828 // Else, set it to high (1), this is the default.
829 auto powerConfigValue =
830 (config->second.powerConfigFullLoad == true ? 0 : 1);
831 auto flags = gpiod::line_request::FLAG_OPEN_DRAIN;
832 powerConfigGPIO->write(powerConfigValue, flags);
833 }
834}
835
Brandon Wyman63ea78b2020-09-24 16:49:09 -0500836} // namespace phosphor::power::manager