extensions/openpower-pels/src.cpp - openbmc/phosphor-logging - Gitiles

 /**
  * Copyright © 2019 IBM Corporation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 #include "src.hpp"

 #include "json_utils.hpp"
 #include "paths.hpp"
 #include "pel_values.hpp"

 #include <phosphor-logging/log.hpp>

 namespace openpower
 {
 namespace pels
 {
 namespace pv = openpower::pels::pel_values;
 namespace rg = openpower::pels::message;
 using namespace phosphor::logging;

 constexpr size_t ccinSize = 4;

 void SRC::unflatten(Stream& stream)
 {
     stream >> _header >> _version >> _flags >> _reserved1B >> _wordCount >>
         _reserved2B >> _size;

     for (auto& word : _hexData)
     {
         stream >> word;
     }

     _asciiString = std::make_unique<src::AsciiString>(stream);

     if (hasAdditionalSections())
     {
         // The callouts section is currently the only extra subsection type
         _callouts = std::make_unique<src::Callouts>(stream);
     }
 }

 void SRC::flatten(Stream& stream) const
 {
     stream << _header << _version << _flags << _reserved1B << _wordCount
            << _reserved2B << _size;

     for (auto& word : _hexData)
     {
         stream << word;
     }

     _asciiString->flatten(stream);

     if (_callouts)
     {
         _callouts->flatten(stream);
     }
 }

 SRC::SRC(Stream& pel)
 {
     try
     {
         unflatten(pel);
         validate();
     }
     catch (const std::exception& e)
     {
         log<level::ERR>("Cannot unflatten SRC", entry("ERROR=%s", e.what()));
         _valid = false;
     }
 }

 SRC::SRC(const message::Entry& regEntry, const AdditionalData& additionalData,
          const DataInterfaceBase& dataIface)
 {
     _header.id = static_cast<uint16_t>(SectionID::primarySRC);
     _header.version = srcSectionVersion;
     _header.subType = srcSectionSubtype;
     _header.componentID = regEntry.componentID;

     _version = srcVersion;

     _flags = 0;
     if (regEntry.src.powerFault.value_or(false))
     {
         _flags |= powerFaultEvent;
     }

     _reserved1B = 0;

     _wordCount = numSRCHexDataWords + 1;

     _reserved2B = 0;

     // There are multiple fields encoded in the hex data words.
     std::for_each(_hexData.begin(), _hexData.end(),
                   [](auto& word) { word = 0; });
     setBMCFormat();
     setBMCPosition();
     setMotherboardCCIN(dataIface);

     // Partition dump status and partition boot type always 0 for BMC errors.
     //
     // TODO: Fill in other fields that aren't available yet.

     // Fill in the last 4 words from the AdditionalData property contents.
     setUserDefinedHexWords(regEntry, additionalData);

     _asciiString = std::make_unique<src::AsciiString>(regEntry);

     addCallouts(regEntry, additionalData, dataIface);

     _size = baseSRCSize;
     _size += _callouts ? _callouts->flattenedSize() : 0;
     _header.size = Section::flattenedSize() + _size;

     _valid = true;
 }

 void SRC::setUserDefinedHexWords(const message::Entry& regEntry,
                                  const AdditionalData& ad)
 {
     if (!regEntry.src.hexwordADFields)
     {
         return;
     }

     // Save the AdditionalData value corresponding to the
     // adName key in _hexData[wordNum].
     for (const auto& [wordNum, adName] : *regEntry.src.hexwordADFields)
     {
         // Can only set words 6 - 9
         if (!isUserDefinedWord(wordNum))
         {
             log<level::WARNING>("SRC user data word out of range",
                                 entry("WORD_NUM=%d", wordNum),
                                 entry("ERROR_NAME=%s", regEntry.name.c_str()));
             continue;
         }

         auto value = ad.getValue(adName);
         if (value)
         {
             _hexData[getWordIndexFromWordNum(wordNum)] =
                 std::strtoul(value.value().c_str(), nullptr, 0);
         }
         else
         {
             log<level::WARNING>("Source for user data SRC word not found",
                                 entry("ADDITIONALDATA_KEY=%s", adName.c_str()),
                                 entry("ERROR_NAME=%s", regEntry.name.c_str()));
         }
     }
 }

 void SRC::setMotherboardCCIN(const DataInterfaceBase& dataIface)
 {
     uint32_t ccin = 0;
     auto ccinString = dataIface.getMotherboardCCIN();

     try
     {
         if (ccinString.size() == ccinSize)
         {
             ccin = std::stoi(ccinString, 0, 16);
         }
     }
     catch (std::exception& e)
     {
         log<level::WARNING>("Could not convert motherboard CCIN to a number",
                             entry("CCIN=%s", ccinString.c_str()));
         return;
     }

     // Set the first 2 bytes
     _hexData[1] |= ccin << 16;
 }

 void SRC::validate()
 {
     bool failed = false;

     if ((header().id != static_cast<uint16_t>(SectionID::primarySRC)) &&
         (header().id != static_cast<uint16_t>(SectionID::secondarySRC)))
     {
         log<level::ERR>("Invalid SRC section ID",
                         entry("ID=0x%X", header().id));
         failed = true;
     }

     // Check the version in the SRC, not in the header
     if (_version != srcVersion)
     {
         log<level::ERR>("Invalid SRC version", entry("VERSION=0x%X", _version));
         failed = true;
     }

     _valid = failed ? false : true;
 }

 bool SRC::isBMCSRC() const
 {
     auto as = asciiString();
     if (as.length() >= 2)
     {
         uint8_t errorType = strtoul(as.substr(0, 2).c_str(), nullptr, 16);
         return (errorType == static_cast<uint8_t>(SRCType::bmcError) ||
                 errorType == static_cast<uint8_t>(SRCType::powerError));
     }
     return false;
 }

 std::optional<std::string> SRC::getErrorDetails(message::Registry& registry,
                                                 DetailLevel type,
                                                 bool toCache) const
 {
     const std::string jsonIndent(indentLevel, 0x20);
     std::string errorOut;
     if (isBMCSRC())
     {
         auto entry = registry.lookup("0x" + asciiString().substr(4, 4),
                                      rg::LookupType::reasonCode, toCache);
         if (entry)
         {
             errorOut.append(jsonIndent + "\"Error Details\": {\n");
             auto errorMsg = getErrorMessage(*entry);
             if (errorMsg)
             {
                 if (type == DetailLevel::message)
                 {
                     return errorMsg.value();
                 }
                 else
                 {
                     jsonInsert(errorOut, "Message", errorMsg.value(), 2);
                 }
             }
             if (entry->src.hexwordADFields)
             {
                 std::map<size_t, std::string> adFields =
                     entry->src.hexwordADFields.value();
                 for (const auto& hexwordMap : adFields)
                 {
                     jsonInsert(errorOut, hexwordMap.second,
                                getNumberString("0x%X",
                                                _hexData[getWordIndexFromWordNum(
                                                    hexwordMap.first)]),
                                2);
                 }
             }
             errorOut.erase(errorOut.size() - 2);
             errorOut.append("\n");
             errorOut.append(jsonIndent + "},\n");
             return errorOut;
         }
     }
     return std::nullopt;
 }

 std::optional<std::string>
     SRC::getErrorMessage(const message::Entry& regEntry) const
 {
     try
     {
         if (regEntry.doc.messageArgSources)
         {
             size_t msgLen = regEntry.doc.message.length();
             char msg[msgLen + 1];
             strcpy(msg, regEntry.doc.message.c_str());
             std::vector<uint32_t> argSourceVals;
             std::string message;
             const auto& argValues = regEntry.doc.messageArgSources.value();
             for (size_t i = 0; i < argValues.size(); ++i)
             {
                 argSourceVals.push_back(_hexData[getWordIndexFromWordNum(
                     argValues[i].back() - '0')]);
             }
             const char* msgPointer = msg;
             while (*msgPointer)
             {
                 if (*msgPointer == '%')
                 {
                     msgPointer++;
                     size_t wordIndex = *msgPointer - '0';
                     if (isdigit(*msgPointer) && wordIndex >= 1 &&
                         static_cast<uint16_t>(wordIndex) <=
                             argSourceVals.size())
                     {
                         message.append(getNumberString(
                             "0x%X", argSourceVals[wordIndex - 1]));
                     }
                     else
                     {
                         message.append("%" + std::string(1, *msgPointer));
                     }
                 }
                 else
                 {
                     message.push_back(*msgPointer);
                 }
                 msgPointer++;
             }
             return message;
         }
         else
         {
             return regEntry.doc.message;
         }
     }
     catch (const std::exception& e)
     {
         log<level::ERR>("Cannot get error message from registry entry",
                         entry("ERROR=%s", e.what()));
     }
     return std::nullopt;
 }

 std::optional<std::string> SRC::getCallouts() const
 {
     if (!_callouts)
     {
         return std::nullopt;
     }
     std::string printOut;
     const std::string jsonIndent(indentLevel, 0x20);
     const auto& callout = _callouts->callouts();
     const auto& compDescrp = pv::failingComponentType;
     printOut.append(jsonIndent + "\"Callout Section\": {\n");
     jsonInsert(printOut, "Callout Count", std::to_string(callout.size()), 2);
     printOut.append(jsonIndent + jsonIndent + "\"Callouts\": [");
     for (auto& entry : callout)
     {
         printOut.append("{\n");
         if (entry->fruIdentity())
         {
             jsonInsert(
                 printOut, "FRU Type",
                 compDescrp.at(entry->fruIdentity()->failingComponentType()), 3);
             jsonInsert(printOut, "Priority",
                        pv::getValue(entry->priority(),
                                     pel_values::calloutPriorityValues),
                        3);
             if (!entry->locationCode().empty())
             {
                 jsonInsert(printOut, "Location Code", entry->locationCode(), 3);
             }
             if (entry->fruIdentity()->getPN().has_value())
             {
                 jsonInsert(printOut, "Part Number",
                            entry->fruIdentity()->getPN().value(), 3);
             }
             if (entry->fruIdentity()->getMaintProc().has_value())
             {
                 jsonInsert(printOut, "Procedure Number",
                            entry->fruIdentity()->getMaintProc().value(), 3);
                 if (pv::procedureDesc.find(
                         entry->fruIdentity()->getMaintProc().value()) !=
                     pv::procedureDesc.end())
                 {
                     jsonInsert(
                         printOut, "Description",
                         pv::procedureDesc.at(
                             entry->fruIdentity()->getMaintProc().value()),
                         3);
                 }
             }
             if (entry->fruIdentity()->getCCIN().has_value())
             {
                 jsonInsert(printOut, "CCIN",
                            entry->fruIdentity()->getCCIN().value(), 3);
             }
             if (entry->fruIdentity()->getSN().has_value())
             {
                 jsonInsert(printOut, "Serial Number",
                            entry->fruIdentity()->getSN().value(), 3);
             }
         }
         if (entry->pceIdentity())
         {
             const auto& pceIdentMtms = entry->pceIdentity()->mtms();
             if (!pceIdentMtms.machineTypeAndModel().empty())
             {
                 jsonInsert(printOut, "PCE MTMS",
                            pceIdentMtms.machineTypeAndModel() + "_" +
                                pceIdentMtms.machineSerialNumber(),
                            3);
             }
             if (!entry->pceIdentity()->enclosureName().empty())
             {
                 jsonInsert(printOut, "PCE Name",
                            entry->pceIdentity()->enclosureName(), 3);
             }
         }
         if (entry->mru())
         {
             const auto& mruCallouts = entry->mru()->mrus();
             std::string mruId;
             for (auto& element : mruCallouts)
             {
                 if (!mruId.empty())
                 {
                     mruId.append(", " + getNumberString("%08X", element.id));
                 }
                 else
                 {
                     mruId.append(getNumberString("%08X", element.id));
                 }
             }
             jsonInsert(printOut, "MRU Id", mruId, 3);
         }
         printOut.erase(printOut.size() - 2);
         printOut.append("\n" + jsonIndent + jsonIndent + "}, ");
     };
     printOut.erase(printOut.size() - 2);
     printOut.append("]\n" + jsonIndent + "}");
     return printOut;
 }

 std::optional<std::string> SRC::getJSON(message::Registry& registry) const
 {
     std::string ps;
     jsonInsert(ps, pv::sectionVer, getNumberString("%d", _header.version), 1);
     jsonInsert(ps, pv::subSection, getNumberString("%d", _header.subType), 1);
     jsonInsert(ps, pv::createdBy, getNumberString("0x%X", _header.componentID),
                1);
     jsonInsert(ps, "SRC Version", getNumberString("0x%02X", _version), 1);
     jsonInsert(ps, "SRC Format", getNumberString("0x%02X", _hexData[0] & 0xFF),
                1);
     jsonInsert(ps, "Virtual Progress SRC",
                pv::boolString.at(_flags & virtualProgressSRC), 1);
     jsonInsert(ps, "I5/OS Service Event Bit",
                pv::boolString.at(_flags & i5OSServiceEventBit), 1);
     jsonInsert(ps, "Hypervisor Dump Initiated",
                pv::boolString.at(_flags & hypDumpInit), 1);
     jsonInsert(ps, "Power Control Net Fault",
                pv::boolString.at(isPowerFaultEvent()), 1);

     if (isBMCSRC())
     {
         std::string ccinString;
         uint32_t ccin = _hexData[1] >> 16;

         if (ccin)
         {
             ccinString = getNumberString("%04X", ccin);
         }
         // The PEL spec calls it a backplane, so call it that here.
         jsonInsert(ps, "Backplane CCIN", ccinString, 1);
     }

     auto errorDetails = getErrorDetails(registry, DetailLevel::json, true);
     if (errorDetails)
     {
         ps.append(errorDetails.value());
     }
     jsonInsert(ps, "Valid Word Count", getNumberString("0x%02X", _wordCount),
                1);
     std::string refcode = asciiString();
     std::string extRefcode;
     size_t pos = refcode.find(0x20);
     if (pos != std::string::npos)
     {
         size_t nextPos = refcode.find_first_not_of(0x20, pos);
         if (nextPos != std::string::npos)
         {
             extRefcode = trimEnd(refcode.substr(nextPos));
         }
         refcode.erase(pos);
     }
     jsonInsert(ps, "Reference Code", refcode, 1);
     if (!extRefcode.empty())
     {
         jsonInsert(ps, "Extended Reference Code", extRefcode, 1);
     }
     for (size_t i = 2; i <= _wordCount; i++)
     {
         jsonInsert(
             ps, "Hex Word " + std::to_string(i),
             getNumberString("%08X", _hexData[getWordIndexFromWordNum(i)]), 1);
     }
     auto calloutJson = getCallouts();
     if (calloutJson)
     {
         ps.append(calloutJson.value());
     }
     else
     {
         ps.erase(ps.size() - 2);
     }
     return ps;
 }

 void SRC::addCallouts(const message::Entry& regEntry,
                       const AdditionalData& additionalData,
                       const DataInterfaceBase& dataIface)
 {
     auto item = additionalData.getValue("CALLOUT_INVENTORY_PATH");
     if (item)
     {
         addInventoryCallout(*item, dataIface);
     }

     // TODO: CALLOUT_DEVICE_PATH

     if (regEntry.callouts)
     {
         addRegistryCallouts(regEntry, additionalData, dataIface);
     }
 }

 void SRC::addInventoryCallout(const std::string& inventoryPath,
                               const DataInterfaceBase& dataIface)
 {
     std::string locCode;
     std::string fn;
     std::string ccin;
     std::string sn;
     std::unique_ptr<src::Callout> callout;

     try
     {
         locCode = dataIface.getLocationCode(inventoryPath);

         try
         {
             dataIface.getHWCalloutFields(inventoryPath, fn, ccin, sn);

             callout = std::make_unique<src::Callout>(CalloutPriority::high,
                                                      locCode, fn, ccin, sn);
         }
         catch (const SdBusError& e)
         {
             std::string msg = "No VPD found for " + inventoryPath;
             log<level::WARNING>(msg.c_str(), entry("ERROR=%s", e.what()));

             // Just create the callout with empty FRU fields
             callout = std::make_unique<src::Callout>(CalloutPriority::high,
                                                      locCode, fn, ccin, sn);
         }
     }
     catch (const SdBusError& e)
     {
         std::string msg = "Could not get location code for " + inventoryPath;
         log<level::WARNING>(msg.c_str(), entry("ERROR=%s", e.what()));

         // If this were to happen, people would have to look in the UserData
         // section that contains CALLOUT_INVENTORY_PATH to see what failed.
         callout = std::make_unique<src::Callout>(CalloutPriority::high,
                                                  "no_vpd_for_fru");
     }

     createCalloutsObject();
     _callouts->addCallout(std::move(callout));
 }

 void SRC::addRegistryCallouts(const message::Entry& regEntry,
                               const AdditionalData& additionalData,
                               const DataInterfaceBase& dataIface)
 {
     try
     {
         auto systemNames = dataIface.getSystemNames();

         auto regCallouts = message::Registry::getCallouts(
             regEntry.callouts.value(), systemNames, additionalData);

         for (const auto& regCallout : regCallouts)
         {
             addRegistryCallout(regCallout, dataIface);
         }
     }
     catch (std::exception& e)
     {
         log<level::ERR>("Error parsing PEL message registry callout JSON",
                         entry("ERROR=%s", e.what()));
     }
 }

 void SRC::addRegistryCallout(const message::RegistryCallout& regCallout,
                              const DataInterfaceBase& dataIface)
 {
     std::unique_ptr<src::Callout> callout;

     // TODO: expand this location code.
     auto locCode = regCallout.locCode;

     // Via the PEL values table, get the priority enum.
     // The schema will have validated the priority was a valid value.
     auto priorityIt =
         pv::findByName(regCallout.priority, pv::calloutPriorityValues);
     assert(priorityIt != pv::calloutPriorityValues.end());
     auto priority =
         static_cast<CalloutPriority>(std::get<pv::fieldValuePos>(*priorityIt));

     if (!regCallout.procedure.empty())
     {
         // Procedure callout
         callout =
             std::make_unique<src::Callout>(priority, regCallout.procedure);
     }
     else if (!regCallout.symbolicFRU.empty())
     {
         // Symbolic FRU callout
         callout = std::make_unique<src::Callout>(
             priority, regCallout.symbolicFRU, locCode, false);
     }
     else if (!regCallout.symbolicFRUTrusted.empty())
     {
         // Symbolic FRU with trusted location code callout

         // The registry wants it to be trusted, but that requires a valid
         // location code for it to actually be.
         callout = std::make_unique<src::Callout>(
             priority, regCallout.symbolicFRUTrusted, locCode, !locCode.empty());
     }
     else
     {
         // TODO: HW callouts
     }

     if (callout)
     {
         createCalloutsObject();
         _callouts->addCallout(std::move(callout));
     }
 }

 } // namespace pels
 } // namespace openpower
	/**
	* Copyright © 2019 IBM Corporation
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	#include "src.hpp"

	#include "json_utils.hpp"
	#include "paths.hpp"
	#include "pel_values.hpp"

	#include <phosphor-logging/log.hpp>

	namespace openpower
	{
	namespace pels
	{
	namespace pv = openpower::pels::pel_values;
	namespace rg = openpower::pels::message;
	using namespace phosphor::logging;

	constexpr size_t ccinSize = 4;

	void SRC::unflatten(Stream& stream)
	{
	stream >> _header >> _version >> _flags >> _reserved1B >> _wordCount >>
	_reserved2B >> _size;

	for (auto& word : _hexData)
	{
	stream >> word;
	}

	_asciiString = std::make_unique<src::AsciiString>(stream);

	if (hasAdditionalSections())
	{
	// The callouts section is currently the only extra subsection type
	_callouts = std::make_unique<src::Callouts>(stream);
	}
	}

	void SRC::flatten(Stream& stream) const
	{
	stream << _header << _version << _flags << _reserved1B << _wordCount
	<< _reserved2B << _size;

	for (auto& word : _hexData)
	{
	stream << word;
	}

	_asciiString->flatten(stream);

	if (_callouts)
	{
	_callouts->flatten(stream);
	}
	}

	SRC::SRC(Stream& pel)
	{
	try
	{
	unflatten(pel);
	validate();
	}
	catch (const std::exception& e)
	{
	log<level::ERR>("Cannot unflatten SRC", entry("ERROR=%s", e.what()));
	_valid = false;
	}
	}

	SRC::SRC(const message::Entry& regEntry, const AdditionalData& additionalData,
	const DataInterfaceBase& dataIface)
	{
	_header.id = static_cast<uint16_t>(SectionID::primarySRC);
	_header.version = srcSectionVersion;
	_header.subType = srcSectionSubtype;
	_header.componentID = regEntry.componentID;

	_version = srcVersion;

	_flags = 0;
	if (regEntry.src.powerFault.value_or(false))
	{
	_flags \|= powerFaultEvent;
	}

	_reserved1B = 0;

	_wordCount = numSRCHexDataWords + 1;

	_reserved2B = 0;

	// There are multiple fields encoded in the hex data words.
	std::for_each(_hexData.begin(), _hexData.end(),
	[](auto& word) { word = 0; });
	setBMCFormat();
	setBMCPosition();
	setMotherboardCCIN(dataIface);

	// Partition dump status and partition boot type always 0 for BMC errors.
	//
	// TODO: Fill in other fields that aren't available yet.

	// Fill in the last 4 words from the AdditionalData property contents.
	setUserDefinedHexWords(regEntry, additionalData);

	_asciiString = std::make_unique<src::AsciiString>(regEntry);

	addCallouts(regEntry, additionalData, dataIface);

	_size = baseSRCSize;
	_size += _callouts ? _callouts->flattenedSize() : 0;
	_header.size = Section::flattenedSize() + _size;

	_valid = true;
	}

	void SRC::setUserDefinedHexWords(const message::Entry& regEntry,
	const AdditionalData& ad)
	{
	if (!regEntry.src.hexwordADFields)
	{
	return;
	}

	// Save the AdditionalData value corresponding to the
	// adName key in _hexData[wordNum].
	for (const auto& [wordNum, adName] : *regEntry.src.hexwordADFields)
	{
	// Can only set words 6 - 9
	if (!isUserDefinedWord(wordNum))
	{
	log<level::WARNING>("SRC user data word out of range",
	entry("WORD_NUM=%d", wordNum),
	entry("ERROR_NAME=%s", regEntry.name.c_str()));
	continue;
	}

	auto value = ad.getValue(adName);
	if (value)
	{
	_hexData[getWordIndexFromWordNum(wordNum)] =
	std::strtoul(value.value().c_str(), nullptr, 0);
	}
	else
	{
	log<level::WARNING>("Source for user data SRC word not found",
	entry("ADDITIONALDATA_KEY=%s", adName.c_str()),
	entry("ERROR_NAME=%s", regEntry.name.c_str()));
	}
	}
	}

	void SRC::setMotherboardCCIN(const DataInterfaceBase& dataIface)
	{
	uint32_t ccin = 0;
	auto ccinString = dataIface.getMotherboardCCIN();

	try
	{
	if (ccinString.size() == ccinSize)
	{
	ccin = std::stoi(ccinString, 0, 16);
	}
	}
	catch (std::exception& e)
	{
	log<level::WARNING>("Could not convert motherboard CCIN to a number",
	entry("CCIN=%s", ccinString.c_str()));
	return;
	}

	// Set the first 2 bytes
	_hexData[1] \|= ccin << 16;
	}

	void SRC::validate()
	{
	bool failed = false;

	if ((header().id != static_cast<uint16_t>(SectionID::primarySRC)) &&
	(header().id != static_cast<uint16_t>(SectionID::secondarySRC)))
	{
	log<level::ERR>("Invalid SRC section ID",
	entry("ID=0x%X", header().id));
	failed = true;
	}

	// Check the version in the SRC, not in the header
	if (_version != srcVersion)
	{
	log<level::ERR>("Invalid SRC version", entry("VERSION=0x%X", _version));
	failed = true;
	}

	_valid = failed ? false : true;
	}

	bool SRC::isBMCSRC() const
	{
	auto as = asciiString();
	if (as.length() >= 2)
	{
	uint8_t errorType = strtoul(as.substr(0, 2).c_str(), nullptr, 16);
	return (errorType == static_cast<uint8_t>(SRCType::bmcError) \|\|
	errorType == static_cast<uint8_t>(SRCType::powerError));
	}
	return false;
	}

	std::optional<std::string> SRC::getErrorDetails(message::Registry& registry,
	DetailLevel type,
	bool toCache) const
	{
	const std::string jsonIndent(indentLevel, 0x20);
	std::string errorOut;
	if (isBMCSRC())
	{
	auto entry = registry.lookup("0x" + asciiString().substr(4, 4),
	rg::LookupType::reasonCode, toCache);
	if (entry)
	{
	errorOut.append(jsonIndent + "\"Error Details\": {\n");
	auto errorMsg = getErrorMessage(*entry);
	if (errorMsg)
	{
	if (type == DetailLevel::message)
	{
	return errorMsg.value();
	}
	else
	{
	jsonInsert(errorOut, "Message", errorMsg.value(), 2);
	}
	}
	if (entry->src.hexwordADFields)
	{
	std::map<size_t, std::string> adFields =
	entry->src.hexwordADFields.value();
	for (const auto& hexwordMap : adFields)
	{
	jsonInsert(errorOut, hexwordMap.second,
	getNumberString("0x%X",
	_hexData[getWordIndexFromWordNum(
	hexwordMap.first)]),
	2);
	}
	}
	errorOut.erase(errorOut.size() - 2);
	errorOut.append("\n");
	errorOut.append(jsonIndent + "},\n");
	return errorOut;
	}
	}
	return std::nullopt;
	}

	std::optional<std::string>
	SRC::getErrorMessage(const message::Entry& regEntry) const
	{
	try
	{
	if (regEntry.doc.messageArgSources)
	{
	size_t msgLen = regEntry.doc.message.length();
	char msg[msgLen + 1];
	strcpy(msg, regEntry.doc.message.c_str());
	std::vector<uint32_t> argSourceVals;
	std::string message;
	const auto& argValues = regEntry.doc.messageArgSources.value();
	for (size_t i = 0; i < argValues.size(); ++i)
	{
	argSourceVals.push_back(_hexData[getWordIndexFromWordNum(
	argValues[i].back() - '0')]);
	}
	const char* msgPointer = msg;
	while (*msgPointer)
	{
	if (*msgPointer == '%')
	{
	msgPointer++;
	size_t wordIndex = *msgPointer - '0';
	if (isdigit(*msgPointer) && wordIndex >= 1 &&
	static_cast<uint16_t>(wordIndex) <=
	argSourceVals.size())
	{
	message.append(getNumberString(
	"0x%X", argSourceVals[wordIndex - 1]));
	}
	else
	{
	message.append("%" + std::string(1, *msgPointer));
	}
	}
	else
	{
	message.push_back(*msgPointer);
	}
	msgPointer++;
	}
	return message;
	}
	else
	{
	return regEntry.doc.message;
	}
	}
	catch (const std::exception& e)
	{
	log<level::ERR>("Cannot get error message from registry entry",
	entry("ERROR=%s", e.what()));
	}
	return std::nullopt;
	}

	std::optional<std::string> SRC::getCallouts() const
	{
	if (!_callouts)
	{
	return std::nullopt;
	}
	std::string printOut;
	const std::string jsonIndent(indentLevel, 0x20);
	const auto& callout = _callouts->callouts();
	const auto& compDescrp = pv::failingComponentType;
	printOut.append(jsonIndent + "\"Callout Section\": {\n");
	jsonInsert(printOut, "Callout Count", std::to_string(callout.size()), 2);
	printOut.append(jsonIndent + jsonIndent + "\"Callouts\": [");
	for (auto& entry : callout)
	{
	printOut.append("{\n");
	if (entry->fruIdentity())
	{
	jsonInsert(
	printOut, "FRU Type",
	compDescrp.at(entry->fruIdentity()->failingComponentType()), 3);
	jsonInsert(printOut, "Priority",
	pv::getValue(entry->priority(),
	pel_values::calloutPriorityValues),
	3);
	if (!entry->locationCode().empty())
	{
	jsonInsert(printOut, "Location Code", entry->locationCode(), 3);
	}
	if (entry->fruIdentity()->getPN().has_value())
	{
	jsonInsert(printOut, "Part Number",
	entry->fruIdentity()->getPN().value(), 3);
	}
	if (entry->fruIdentity()->getMaintProc().has_value())
	{
	jsonInsert(printOut, "Procedure Number",
	entry->fruIdentity()->getMaintProc().value(), 3);
	if (pv::procedureDesc.find(
	entry->fruIdentity()->getMaintProc().value()) !=
	pv::procedureDesc.end())
	{
	jsonInsert(
	printOut, "Description",
	pv::procedureDesc.at(
	entry->fruIdentity()->getMaintProc().value()),
	3);
	}
	}
	if (entry->fruIdentity()->getCCIN().has_value())
	{
	jsonInsert(printOut, "CCIN",
	entry->fruIdentity()->getCCIN().value(), 3);
	}
	if (entry->fruIdentity()->getSN().has_value())
	{
	jsonInsert(printOut, "Serial Number",
	entry->fruIdentity()->getSN().value(), 3);
	}
	}
	if (entry->pceIdentity())
	{
	const auto& pceIdentMtms = entry->pceIdentity()->mtms();
	if (!pceIdentMtms.machineTypeAndModel().empty())
	{
	jsonInsert(printOut, "PCE MTMS",
	pceIdentMtms.machineTypeAndModel() + "_" +
	pceIdentMtms.machineSerialNumber(),
	3);
	}
	if (!entry->pceIdentity()->enclosureName().empty())
	{
	jsonInsert(printOut, "PCE Name",
	entry->pceIdentity()->enclosureName(), 3);
	}
	}
	if (entry->mru())
	{
	const auto& mruCallouts = entry->mru()->mrus();
	std::string mruId;
	for (auto& element : mruCallouts)
	{
	if (!mruId.empty())
	{
	mruId.append(", " + getNumberString("%08X", element.id));
	}
	else
	{
	mruId.append(getNumberString("%08X", element.id));
	}
	}
	jsonInsert(printOut, "MRU Id", mruId, 3);
	}
	printOut.erase(printOut.size() - 2);
	printOut.append("\n" + jsonIndent + jsonIndent + "}, ");
	};
	printOut.erase(printOut.size() - 2);
	printOut.append("]\n" + jsonIndent + "}");
	return printOut;
	}

	std::optional<std::string> SRC::getJSON(message::Registry& registry) const
	{
	std::string ps;
	jsonInsert(ps, pv::sectionVer, getNumberString("%d", _header.version), 1);
	jsonInsert(ps, pv::subSection, getNumberString("%d", _header.subType), 1);
	jsonInsert(ps, pv::createdBy, getNumberString("0x%X", _header.componentID),
	1);
	jsonInsert(ps, "SRC Version", getNumberString("0x%02X", _version), 1);
	jsonInsert(ps, "SRC Format", getNumberString("0x%02X", _hexData[0] & 0xFF),
	1);
	jsonInsert(ps, "Virtual Progress SRC",
	pv::boolString.at(_flags & virtualProgressSRC), 1);
	jsonInsert(ps, "I5/OS Service Event Bit",
	pv::boolString.at(_flags & i5OSServiceEventBit), 1);
	jsonInsert(ps, "Hypervisor Dump Initiated",
	pv::boolString.at(_flags & hypDumpInit), 1);
	jsonInsert(ps, "Power Control Net Fault",
	pv::boolString.at(isPowerFaultEvent()), 1);

	if (isBMCSRC())
	{
	std::string ccinString;
	uint32_t ccin = _hexData[1] >> 16;

	if (ccin)
	{
	ccinString = getNumberString("%04X", ccin);
	}
	// The PEL spec calls it a backplane, so call it that here.
	jsonInsert(ps, "Backplane CCIN", ccinString, 1);
	}

	auto errorDetails = getErrorDetails(registry, DetailLevel::json, true);
	if (errorDetails)
	{
	ps.append(errorDetails.value());
	}
	jsonInsert(ps, "Valid Word Count", getNumberString("0x%02X", _wordCount),
	1);
	std::string refcode = asciiString();
	std::string extRefcode;
	size_t pos = refcode.find(0x20);
	if (pos != std::string::npos)
	{
	size_t nextPos = refcode.find_first_not_of(0x20, pos);
	if (nextPos != std::string::npos)
	{
	extRefcode = trimEnd(refcode.substr(nextPos));
	}
	refcode.erase(pos);
	}
	jsonInsert(ps, "Reference Code", refcode, 1);
	if (!extRefcode.empty())
	{
	jsonInsert(ps, "Extended Reference Code", extRefcode, 1);
	}
	for (size_t i = 2; i <= _wordCount; i++)
	{
	jsonInsert(
	ps, "Hex Word " + std::to_string(i),
	getNumberString("%08X", _hexData[getWordIndexFromWordNum(i)]), 1);
	}
	auto calloutJson = getCallouts();
	if (calloutJson)
	{
	ps.append(calloutJson.value());
	}
	else
	{
	ps.erase(ps.size() - 2);
	}
	return ps;
	}

	void SRC::addCallouts(const message::Entry& regEntry,
	const AdditionalData& additionalData,
	const DataInterfaceBase& dataIface)
	{
	auto item = additionalData.getValue("CALLOUT_INVENTORY_PATH");
	if (item)
	{
	addInventoryCallout(*item, dataIface);
	}

	// TODO: CALLOUT_DEVICE_PATH

	if (regEntry.callouts)
	{
	addRegistryCallouts(regEntry, additionalData, dataIface);
	}
	}

	void SRC::addInventoryCallout(const std::string& inventoryPath,
	const DataInterfaceBase& dataIface)
	{
	std::string locCode;
	std::string fn;
	std::string ccin;
	std::string sn;
	std::unique_ptr<src::Callout> callout;

	try
	{
	locCode = dataIface.getLocationCode(inventoryPath);

	try
	{
	dataIface.getHWCalloutFields(inventoryPath, fn, ccin, sn);

	callout = std::make_unique<src::Callout>(CalloutPriority::high,
	locCode, fn, ccin, sn);
	}
	catch (const SdBusError& e)
	{
	std::string msg = "No VPD found for " + inventoryPath;
	log<level::WARNING>(msg.c_str(), entry("ERROR=%s", e.what()));

	// Just create the callout with empty FRU fields
	callout = std::make_unique<src::Callout>(CalloutPriority::high,
	locCode, fn, ccin, sn);
	}
	}
	catch (const SdBusError& e)
	{
	std::string msg = "Could not get location code for " + inventoryPath;
	log<level::WARNING>(msg.c_str(), entry("ERROR=%s", e.what()));

	// If this were to happen, people would have to look in the UserData
	// section that contains CALLOUT_INVENTORY_PATH to see what failed.
	callout = std::make_unique<src::Callout>(CalloutPriority::high,
	"no_vpd_for_fru");
	}

	createCalloutsObject();
	_callouts->addCallout(std::move(callout));
	}

	void SRC::addRegistryCallouts(const message::Entry& regEntry,
	const AdditionalData& additionalData,
	const DataInterfaceBase& dataIface)
	{
	try
	{
	auto systemNames = dataIface.getSystemNames();

	auto regCallouts = message::Registry::getCallouts(
	regEntry.callouts.value(), systemNames, additionalData);

	for (const auto& regCallout : regCallouts)
	{
	addRegistryCallout(regCallout, dataIface);
	}
	}
	catch (std::exception& e)
	{
	log<level::ERR>("Error parsing PEL message registry callout JSON",
	entry("ERROR=%s", e.what()));
	}
	}

	void SRC::addRegistryCallout(const message::RegistryCallout& regCallout,
	const DataInterfaceBase& dataIface)
	{
	std::unique_ptr<src::Callout> callout;

	// TODO: expand this location code.
	auto locCode = regCallout.locCode;

	// Via the PEL values table, get the priority enum.
	// The schema will have validated the priority was a valid value.
	auto priorityIt =
	pv::findByName(regCallout.priority, pv::calloutPriorityValues);
	assert(priorityIt != pv::calloutPriorityValues.end());
	auto priority =
	static_cast<CalloutPriority>(std::get<pv::fieldValuePos>(*priorityIt));

	if (!regCallout.procedure.empty())
	{
	// Procedure callout
	callout =
	std::make_unique<src::Callout>(priority, regCallout.procedure);
	}
	else if (!regCallout.symbolicFRU.empty())
	{
	// Symbolic FRU callout
	callout = std::make_unique<src::Callout>(
	priority, regCallout.symbolicFRU, locCode, false);
	}
	else if (!regCallout.symbolicFRUTrusted.empty())
	{
	// Symbolic FRU with trusted location code callout

	// The registry wants it to be trusted, but that requires a valid
	// location code for it to actually be.
	callout = std::make_unique<src::Callout>(
	priority, regCallout.symbolicFRUTrusted, locCode, !locCode.empty());
	}
	else
	{
	// TODO: HW callouts
	}

	if (callout)
	{
	createCalloutsObject();
	_callouts->addCallout(std::move(callout));
	}
	}

	} // namespace pels
	} // namespace openpower