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Matt Spinler711d51d2019-11-06 09:36:51 -06001/**
2 * Copyright © 2019 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 Spinlerf9bae182019-10-09 13:37:38 -050016#include "src.hpp"
17
Matt Spinler717de422020-06-04 13:10:14 -050018#include "device_callouts.hpp"
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +080019#include "json_utils.hpp"
20#include "paths.hpp"
21#include "pel_values.hpp"
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +080022#ifdef PELTOOL
23#include <Python.h>
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +080024
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +080025#include <nlohmann/json.hpp>
26#include <sstream>
27#endif
Matt Spinler5a90a952020-08-27 09:39:03 -050028#include <fmt/format.h>
29
Matt Spinlerf9bae182019-10-09 13:37:38 -050030#include <phosphor-logging/log.hpp>
31
32namespace openpower
33{
34namespace pels
35{
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +080036namespace pv = openpower::pels::pel_values;
37namespace rg = openpower::pels::message;
Matt Spinlerf9bae182019-10-09 13:37:38 -050038using namespace phosphor::logging;
Matt Spinler85f61a62020-06-03 16:28:55 -050039using namespace std::string_literals;
Matt Spinlerf9bae182019-10-09 13:37:38 -050040
Matt Spinler075e5ba2020-02-21 15:46:00 -060041constexpr size_t ccinSize = 4;
42
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +080043#ifdef PELTOOL
Sumit Kumar516935a2021-04-14 13:00:54 -050044using orderedJSON = nlohmann::ordered_json;
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +080045
46void pyDecRef(PyObject* pyObj)
47{
48 Py_XDECREF(pyObj);
49}
50
51/**
52 * @brief Returns a JSON string to append to SRC section.
53 *
54 * The returning string will contain a JSON object, but without
55 * the outer {}. If the input JSON isn't a JSON object (dict), then
56 * one will be created with the input added to a 'SRC Details' key.
57 *
58 * @param[in] json - The JSON to convert to a string
59 *
60 * @return std::string - The JSON string
61 */
Sumit Kumar516935a2021-04-14 13:00:54 -050062std::string prettyJSON(const orderedJSON& json)
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +080063{
Sumit Kumar516935a2021-04-14 13:00:54 -050064 orderedJSON output;
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +080065 if (!json.is_object())
66 {
67 output["SRC Details"] = json;
68 }
69 else
70 {
71 for (const auto& [key, value] : json.items())
72 {
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +080073 output["SRC Details"][key] = value;
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +080074 }
75 }
76
77 // Let nlohmann do the pretty printing.
78 std::stringstream stream;
79 stream << std::setw(4) << output;
80
81 auto jsonString = stream.str();
82
83 // Now it looks like:
84 // {
85 // "Key": "Value",
86 // ...
87 // }
88
89 // Replace the { and the following newline, and the } and its
90 // preceeding newline.
91 jsonString.erase(0, 2);
92
93 auto pos = jsonString.find_last_of('}');
94 jsonString.erase(pos - 1);
95
96 return jsonString;
97}
98
99/**
100 * @brief Call Python modules to parse the data into a JSON string
101 *
102 * The module to call is based on the Creator Subsystem ID under the namespace
103 * "srcparsers". For example: "srcparsers.xsrc.xsrc" where "x" is the Creator
104 * Subsystem ID in ASCII lowercase.
105 *
106 * All modules must provide the following:
107 * Function: parseSRCToJson
108 * Argument list:
109 * 1. (str) ASCII string (Hex Word 1)
110 * 2. (str) Hex Word 2
111 * 3. (str) Hex Word 3
112 * 4. (str) Hex Word 4
113 * 5. (str) Hex Word 5
114 * 6. (str) Hex Word 6
115 * 7. (str) Hex Word 7
116 * 8. (str) Hex Word 8
117 * 9. (str) Hex Word 9
118 *-Return data:
119 * 1. (str) JSON string
120 *
121 * @param[in] hexwords - Vector of strings of Hexwords 1-9
122 * @param[in] creatorID - The creatorID from the Private Header section
123 * @return std::optional<std::string> - The JSON string if it could be created,
124 * else std::nullopt
125 */
126std::optional<std::string> getPythonJSON(std::vector<std::string>& hexwords,
127 uint8_t creatorID)
128{
129 PyObject *pName, *pModule, *pDict, *pFunc, *pArgs, *pResult, *pBytes,
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800130 *eType, *eValue, *eTraceback, *pKey;
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800131 std::string pErrStr;
132 std::string module = getNumberString("%c", tolower(creatorID)) + "src";
133 pName = PyUnicode_FromString(
134 std::string("srcparsers." + module + "." + module).c_str());
135 std::unique_ptr<PyObject, decltype(&pyDecRef)> modNamePtr(pName, &pyDecRef);
136 pModule = PyImport_Import(pName);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800137 if (pModule == NULL)
138 {
139 pErrStr = "No error string found";
140 PyErr_Fetch(&eType, &eValue, &eTraceback);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800141 if (eType)
142 {
143 Py_XDECREF(eType);
144 }
145 if (eTraceback)
146 {
147 Py_XDECREF(eTraceback);
148 }
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800149 if (eValue)
150 {
151 PyObject* pStr = PyObject_Str(eValue);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800152 Py_XDECREF(eValue);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800153 if (pStr)
154 {
155 pErrStr = PyUnicode_AsUTF8(pStr);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800156 Py_XDECREF(pStr);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800157 }
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800158 }
159 }
160 else
161 {
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800162 std::unique_ptr<PyObject, decltype(&pyDecRef)> modPtr(pModule,
163 &pyDecRef);
164 std::string funcToCall = "parseSRCToJson";
165 pKey = PyUnicode_FromString(funcToCall.c_str());
166 std::unique_ptr<PyObject, decltype(&pyDecRef)> keyPtr(pKey, &pyDecRef);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800167 pDict = PyModule_GetDict(pModule);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800168 Py_INCREF(pDict);
169 if (!PyDict_Contains(pDict, pKey))
170 {
171 Py_DECREF(pDict);
172 log<level::ERR>(
173 "Python module error",
174 entry("ERROR=%s",
175 std::string(funcToCall + " function missing").c_str()),
176 entry("SRC=%s", hexwords.front().c_str()),
177 entry("PARSER_MODULE=%s", module.c_str()));
178 return std::nullopt;
179 }
180 pFunc = PyDict_GetItemString(pDict, funcToCall.c_str());
181 Py_DECREF(pDict);
182 Py_INCREF(pFunc);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800183 if (PyCallable_Check(pFunc))
184 {
185 pArgs = PyTuple_New(9);
186 std::unique_ptr<PyObject, decltype(&pyDecRef)> argPtr(pArgs,
187 &pyDecRef);
188 for (size_t i = 0; i < 9; i++)
189 {
190 if (i < hexwords.size())
191 {
192 auto arg = hexwords[i];
193 PyTuple_SetItem(pArgs, i,
194 Py_BuildValue("s#", arg.c_str(), 8));
195 }
196 else
197 {
198 PyTuple_SetItem(pArgs, i, Py_BuildValue("s", "00000000"));
199 }
200 }
201 pResult = PyObject_CallObject(pFunc, pArgs);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800202 Py_DECREF(pFunc);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800203 if (pResult)
204 {
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800205 std::unique_ptr<PyObject, decltype(&pyDecRef)> resPtr(
206 pResult, &pyDecRef);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800207 pBytes = PyUnicode_AsEncodedString(pResult, "utf-8", "~E~");
208 std::unique_ptr<PyObject, decltype(&pyDecRef)> pyBytePtr(
209 pBytes, &pyDecRef);
210 const char* output = PyBytes_AS_STRING(pBytes);
211 try
212 {
Matt Spinlerbb1c1d52021-06-03 13:18:48 -0600213 orderedJSON json = orderedJSON::parse(output);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800214 if ((json.is_object() && !json.empty()) ||
215 (json.is_array() && json.size() > 0) ||
216 (json.is_string() && json != ""))
217 {
218 return prettyJSON(json);
219 }
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800220 }
Patrick Williams66491c62021-10-06 12:23:37 -0500221 catch (const std::exception& e)
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800222 {
223 log<level::ERR>("Bad JSON from parser",
224 entry("ERROR=%s", e.what()),
225 entry("SRC=%s", hexwords.front().c_str()),
226 entry("PARSER_MODULE=%s", module.c_str()));
227 return std::nullopt;
228 }
229 }
230 else
231 {
232 pErrStr = "No error string found";
233 PyErr_Fetch(&eType, &eValue, &eTraceback);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800234 if (eType)
235 {
236 Py_XDECREF(eType);
237 }
238 if (eTraceback)
239 {
240 Py_XDECREF(eTraceback);
241 }
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800242 if (eValue)
243 {
244 PyObject* pStr = PyObject_Str(eValue);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800245 Py_XDECREF(eValue);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800246 if (pStr)
247 {
248 pErrStr = PyUnicode_AsUTF8(pStr);
Harisuddin Mohamed Isa69c18272021-05-29 13:18:45 +0800249 Py_XDECREF(pStr);
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800250 }
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800251 }
252 }
253 }
254 }
255 if (!pErrStr.empty())
256 {
257 log<level::ERR>("Python exception thrown by parser",
258 entry("ERROR=%s", pErrStr.c_str()),
259 entry("SRC=%s", hexwords.front().c_str()),
260 entry("PARSER_MODULE=%s", module.c_str()));
261 }
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800262 return std::nullopt;
263}
264#endif
265
Matt Spinlerf9bae182019-10-09 13:37:38 -0500266void SRC::unflatten(Stream& stream)
267{
268 stream >> _header >> _version >> _flags >> _reserved1B >> _wordCount >>
269 _reserved2B >> _size;
270
271 for (auto& word : _hexData)
272 {
273 stream >> word;
274 }
275
276 _asciiString = std::make_unique<src::AsciiString>(stream);
277
278 if (hasAdditionalSections())
279 {
280 // The callouts section is currently the only extra subsection type
281 _callouts = std::make_unique<src::Callouts>(stream);
282 }
283}
284
Matt Spinler06885452019-11-06 10:35:42 -0600285void SRC::flatten(Stream& stream) const
Matt Spinlerf9bae182019-10-09 13:37:38 -0500286{
287 stream << _header << _version << _flags << _reserved1B << _wordCount
288 << _reserved2B << _size;
289
290 for (auto& word : _hexData)
291 {
292 stream << word;
293 }
294
295 _asciiString->flatten(stream);
296
297 if (_callouts)
298 {
299 _callouts->flatten(stream);
300 }
301}
302
303SRC::SRC(Stream& pel)
304{
305 try
306 {
307 unflatten(pel);
308 validate();
309 }
310 catch (const std::exception& e)
311 {
312 log<level::ERR>("Cannot unflatten SRC", entry("ERROR=%s", e.what()));
313 _valid = false;
314 }
315}
316
Matt Spinler075e5ba2020-02-21 15:46:00 -0600317SRC::SRC(const message::Entry& regEntry, const AdditionalData& additionalData,
Matt Spinler5a90a952020-08-27 09:39:03 -0500318 const nlohmann::json& jsonCallouts, const DataInterfaceBase& dataIface)
Matt Spinlerbd716f02019-10-15 10:54:11 -0500319{
320 _header.id = static_cast<uint16_t>(SectionID::primarySRC);
321 _header.version = srcSectionVersion;
322 _header.subType = srcSectionSubtype;
323 _header.componentID = regEntry.componentID;
324
325 _version = srcVersion;
326
327 _flags = 0;
Vijay Lobof3702bb2021-04-09 15:10:19 -0500328
329 auto item = additionalData.getValue("POWER_THERMAL_CRITICAL_FAULT");
330 if ((regEntry.src.powerFault.value_or(false)) ||
331 (item.value_or("") == "TRUE"))
Matt Spinlerbd716f02019-10-15 10:54:11 -0500332 {
333 _flags |= powerFaultEvent;
334 }
335
336 _reserved1B = 0;
337
338 _wordCount = numSRCHexDataWords + 1;
339
340 _reserved2B = 0;
341
342 // There are multiple fields encoded in the hex data words.
343 std::for_each(_hexData.begin(), _hexData.end(),
344 [](auto& word) { word = 0; });
Matt Spinler7c619182020-07-27 15:15:11 -0500345
346 // Hex Word 2 Nibbles:
347 // MIGVEPFF
348 // M: Partition dump status = 0
349 // I: System boot state = TODO
350 // G: Partition Boot type = 0
Sumit Kumar9d43a722021-08-24 09:46:19 -0500351 // V: BMC dump status
Matt Spinler7c619182020-07-27 15:15:11 -0500352 // E: Platform boot mode = 0 (side = temporary, speed = fast)
Sumit Kumar9d43a722021-08-24 09:46:19 -0500353 // P: Platform dump status
Matt Spinler7c619182020-07-27 15:15:11 -0500354 // FF: SRC format, set below
355
Sumit Kumar9d43a722021-08-24 09:46:19 -0500356 setDumpStatus(dataIface);
Matt Spinlerbd716f02019-10-15 10:54:11 -0500357 setBMCFormat();
358 setBMCPosition();
Matt Spinler075e5ba2020-02-21 15:46:00 -0600359 setMotherboardCCIN(dataIface);
360
Matt Spinlerbd716f02019-10-15 10:54:11 -0500361 // Fill in the last 4 words from the AdditionalData property contents.
362 setUserDefinedHexWords(regEntry, additionalData);
363
364 _asciiString = std::make_unique<src::AsciiString>(regEntry);
365
Sumit Kumar50bfa692022-01-06 06:48:26 -0600366 // Check for additional data - PEL_SUBSYSTEM
367 auto ss = additionalData.getValue("PEL_SUBSYSTEM");
368 if (ss)
369 {
370 auto eventSubsystem = std::stoul(*ss, NULL, 16);
371 std::string subsystem =
372 pv::getValue(eventSubsystem, pel_values::subsystemValues);
373 if (subsystem == "invalid")
374 {
375 log<level::WARNING>(
376 fmt::format("SRC: Invalid SubSystem value:{:#X}",
377 eventSubsystem)
378 .c_str());
379 }
380 else
381 {
382 _asciiString->setByte(2, eventSubsystem);
383 }
384 }
385
Matt Spinler5a90a952020-08-27 09:39:03 -0500386 addCallouts(regEntry, additionalData, jsonCallouts, dataIface);
Matt Spinlerbd716f02019-10-15 10:54:11 -0500387
388 _size = baseSRCSize;
389 _size += _callouts ? _callouts->flattenedSize() : 0;
390 _header.size = Section::flattenedSize() + _size;
391
392 _valid = true;
393}
394
395void SRC::setUserDefinedHexWords(const message::Entry& regEntry,
396 const AdditionalData& ad)
397{
398 if (!regEntry.src.hexwordADFields)
399 {
400 return;
401 }
402
Harisuddin Mohamed Isa1a1b0df2020-11-23 16:34:36 +0800403 // Save the AdditionalData value corresponding to the first element of
404 // adName tuple into _hexData[wordNum].
Matt Spinlerbd716f02019-10-15 10:54:11 -0500405 for (const auto& [wordNum, adName] : *regEntry.src.hexwordADFields)
406 {
407 // Can only set words 6 - 9
408 if (!isUserDefinedWord(wordNum))
409 {
Matt Spinler85f61a62020-06-03 16:28:55 -0500410 std::string msg =
411 "SRC user data word out of range: " + std::to_string(wordNum);
412 addDebugData(msg);
Matt Spinlerbd716f02019-10-15 10:54:11 -0500413 continue;
414 }
415
Harisuddin Mohamed Isa1a1b0df2020-11-23 16:34:36 +0800416 auto value = ad.getValue(std::get<0>(adName));
Matt Spinlerbd716f02019-10-15 10:54:11 -0500417 if (value)
418 {
419 _hexData[getWordIndexFromWordNum(wordNum)] =
420 std::strtoul(value.value().c_str(), nullptr, 0);
421 }
422 else
423 {
Harisuddin Mohamed Isa1a1b0df2020-11-23 16:34:36 +0800424 std::string msg = "Source for user data SRC word not found: " +
425 std::get<0>(adName);
Matt Spinler85f61a62020-06-03 16:28:55 -0500426 addDebugData(msg);
Matt Spinlerbd716f02019-10-15 10:54:11 -0500427 }
428 }
429}
430
Matt Spinler075e5ba2020-02-21 15:46:00 -0600431void SRC::setMotherboardCCIN(const DataInterfaceBase& dataIface)
432{
433 uint32_t ccin = 0;
434 auto ccinString = dataIface.getMotherboardCCIN();
435
436 try
437 {
438 if (ccinString.size() == ccinSize)
439 {
440 ccin = std::stoi(ccinString, 0, 16);
441 }
442 }
Patrick Williams66491c62021-10-06 12:23:37 -0500443 catch (const std::exception& e)
Matt Spinler075e5ba2020-02-21 15:46:00 -0600444 {
445 log<level::WARNING>("Could not convert motherboard CCIN to a number",
446 entry("CCIN=%s", ccinString.c_str()));
447 return;
448 }
449
450 // Set the first 2 bytes
451 _hexData[1] |= ccin << 16;
452}
453
Matt Spinlerf9bae182019-10-09 13:37:38 -0500454void SRC::validate()
455{
456 bool failed = false;
457
458 if ((header().id != static_cast<uint16_t>(SectionID::primarySRC)) &&
459 (header().id != static_cast<uint16_t>(SectionID::secondarySRC)))
460 {
461 log<level::ERR>("Invalid SRC section ID",
462 entry("ID=0x%X", header().id));
463 failed = true;
464 }
465
466 // Check the version in the SRC, not in the header
Matt Spinlerbd716f02019-10-15 10:54:11 -0500467 if (_version != srcVersion)
Matt Spinlerf9bae182019-10-09 13:37:38 -0500468 {
Matt Spinlerbd716f02019-10-15 10:54:11 -0500469 log<level::ERR>("Invalid SRC version", entry("VERSION=0x%X", _version));
Matt Spinlerf9bae182019-10-09 13:37:38 -0500470 failed = true;
471 }
472
473 _valid = failed ? false : true;
474}
475
Matt Spinler075e5ba2020-02-21 15:46:00 -0600476bool SRC::isBMCSRC() const
477{
478 auto as = asciiString();
479 if (as.length() >= 2)
480 {
481 uint8_t errorType = strtoul(as.substr(0, 2).c_str(), nullptr, 16);
482 return (errorType == static_cast<uint8_t>(SRCType::bmcError) ||
483 errorType == static_cast<uint8_t>(SRCType::powerError));
484 }
485 return false;
486}
487
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800488std::optional<std::string> SRC::getErrorDetails(message::Registry& registry,
489 DetailLevel type,
490 bool toCache) const
491{
492 const std::string jsonIndent(indentLevel, 0x20);
493 std::string errorOut;
Matt Spinler075e5ba2020-02-21 15:46:00 -0600494 if (isBMCSRC())
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800495 {
496 auto entry = registry.lookup("0x" + asciiString().substr(4, 4),
497 rg::LookupType::reasonCode, toCache);
498 if (entry)
499 {
500 errorOut.append(jsonIndent + "\"Error Details\": {\n");
501 auto errorMsg = getErrorMessage(*entry);
502 if (errorMsg)
503 {
504 if (type == DetailLevel::message)
505 {
506 return errorMsg.value();
507 }
508 else
509 {
510 jsonInsert(errorOut, "Message", errorMsg.value(), 2);
511 }
512 }
513 if (entry->src.hexwordADFields)
514 {
Harisuddin Mohamed Isa1a1b0df2020-11-23 16:34:36 +0800515 std::map<size_t, std::tuple<std::string, std::string>>
516 adFields = entry->src.hexwordADFields.value();
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800517 for (const auto& hexwordMap : adFields)
518 {
Zane Shelleye8db29b2021-11-13 10:34:07 -0600519 auto srcValue = getNumberString(
Harisuddin Mohamed Isa1a1b0df2020-11-23 16:34:36 +0800520 "0x%X",
Zane Shelleye8db29b2021-11-13 10:34:07 -0600521 _hexData[getWordIndexFromWordNum(hexwordMap.first)]);
522
523 auto srcKey = std::get<0>(hexwordMap.second);
524 auto srcDesc = std::get<1>(hexwordMap.second);
525
526 // Only include this hex word in the error details if the
527 // description exists.
528 if (!srcDesc.empty())
529 {
530 std::vector<std::string> valueDescr;
531 valueDescr.push_back(srcValue);
532 valueDescr.push_back(srcDesc);
533 jsonInsertArray(errorOut, srcKey, valueDescr, 2);
534 }
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800535 }
536 }
537 errorOut.erase(errorOut.size() - 2);
538 errorOut.append("\n");
539 errorOut.append(jsonIndent + "},\n");
540 return errorOut;
541 }
542 }
543 return std::nullopt;
544}
545
546std::optional<std::string>
547 SRC::getErrorMessage(const message::Entry& regEntry) const
548{
549 try
550 {
551 if (regEntry.doc.messageArgSources)
552 {
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800553 std::vector<uint32_t> argSourceVals;
554 std::string message;
555 const auto& argValues = regEntry.doc.messageArgSources.value();
556 for (size_t i = 0; i < argValues.size(); ++i)
557 {
558 argSourceVals.push_back(_hexData[getWordIndexFromWordNum(
559 argValues[i].back() - '0')]);
560 }
Patrick Williams0230abb2021-04-19 14:32:50 -0500561
562 auto it = std::begin(regEntry.doc.message);
563 auto it_end = std::end(regEntry.doc.message);
564
565 while (it != it_end)
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800566 {
Patrick Williams0230abb2021-04-19 14:32:50 -0500567 if (*it == '%')
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800568 {
Patrick Williams0230abb2021-04-19 14:32:50 -0500569 ++it;
570
571 size_t wordIndex = *it - '0';
572 if (isdigit(*it) && wordIndex >= 1 &&
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800573 static_cast<uint16_t>(wordIndex) <=
574 argSourceVals.size())
575 {
576 message.append(getNumberString(
Zane Shelley39936e32021-11-13 16:19:34 -0600577 "0x%08X", argSourceVals[wordIndex - 1]));
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800578 }
579 else
580 {
Patrick Williams0230abb2021-04-19 14:32:50 -0500581 message.append("%" + std::string(1, *it));
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800582 }
583 }
584 else
585 {
Patrick Williams0230abb2021-04-19 14:32:50 -0500586 message.push_back(*it);
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800587 }
Patrick Williams0230abb2021-04-19 14:32:50 -0500588 ++it;
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800589 }
Patrick Williams0230abb2021-04-19 14:32:50 -0500590
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800591 return message;
592 }
593 else
594 {
595 return regEntry.doc.message;
596 }
597 }
598 catch (const std::exception& e)
599 {
600 log<level::ERR>("Cannot get error message from registry entry",
601 entry("ERROR=%s", e.what()));
602 }
603 return std::nullopt;
604}
605
606std::optional<std::string> SRC::getCallouts() const
607{
608 if (!_callouts)
609 {
610 return std::nullopt;
611 }
612 std::string printOut;
613 const std::string jsonIndent(indentLevel, 0x20);
614 const auto& callout = _callouts->callouts();
615 const auto& compDescrp = pv::failingComponentType;
616 printOut.append(jsonIndent + "\"Callout Section\": {\n");
617 jsonInsert(printOut, "Callout Count", std::to_string(callout.size()), 2);
618 printOut.append(jsonIndent + jsonIndent + "\"Callouts\": [");
619 for (auto& entry : callout)
620 {
621 printOut.append("{\n");
622 if (entry->fruIdentity())
623 {
624 jsonInsert(
625 printOut, "FRU Type",
626 compDescrp.at(entry->fruIdentity()->failingComponentType()), 3);
627 jsonInsert(printOut, "Priority",
628 pv::getValue(entry->priority(),
629 pel_values::calloutPriorityValues),
630 3);
631 if (!entry->locationCode().empty())
632 {
633 jsonInsert(printOut, "Location Code", entry->locationCode(), 3);
634 }
635 if (entry->fruIdentity()->getPN().has_value())
636 {
637 jsonInsert(printOut, "Part Number",
638 entry->fruIdentity()->getPN().value(), 3);
639 }
640 if (entry->fruIdentity()->getMaintProc().has_value())
641 {
Matt Spinler9e8b49e2020-09-10 13:15:26 -0500642 jsonInsert(printOut, "Procedure",
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800643 entry->fruIdentity()->getMaintProc().value(), 3);
644 if (pv::procedureDesc.find(
645 entry->fruIdentity()->getMaintProc().value()) !=
646 pv::procedureDesc.end())
647 {
648 jsonInsert(
649 printOut, "Description",
650 pv::procedureDesc.at(
651 entry->fruIdentity()->getMaintProc().value()),
652 3);
653 }
654 }
655 if (entry->fruIdentity()->getCCIN().has_value())
656 {
657 jsonInsert(printOut, "CCIN",
658 entry->fruIdentity()->getCCIN().value(), 3);
659 }
660 if (entry->fruIdentity()->getSN().has_value())
661 {
662 jsonInsert(printOut, "Serial Number",
663 entry->fruIdentity()->getSN().value(), 3);
664 }
665 }
666 if (entry->pceIdentity())
667 {
668 const auto& pceIdentMtms = entry->pceIdentity()->mtms();
669 if (!pceIdentMtms.machineTypeAndModel().empty())
670 {
671 jsonInsert(printOut, "PCE MTMS",
672 pceIdentMtms.machineTypeAndModel() + "_" +
673 pceIdentMtms.machineSerialNumber(),
674 3);
675 }
676 if (!entry->pceIdentity()->enclosureName().empty())
677 {
678 jsonInsert(printOut, "PCE Name",
679 entry->pceIdentity()->enclosureName(), 3);
680 }
681 }
682 if (entry->mru())
683 {
684 const auto& mruCallouts = entry->mru()->mrus();
685 std::string mruId;
686 for (auto& element : mruCallouts)
687 {
688 if (!mruId.empty())
689 {
690 mruId.append(", " + getNumberString("%08X", element.id));
691 }
692 else
693 {
694 mruId.append(getNumberString("%08X", element.id));
695 }
696 }
697 jsonInsert(printOut, "MRU Id", mruId, 3);
698 }
699 printOut.erase(printOut.size() - 2);
700 printOut.append("\n" + jsonIndent + jsonIndent + "}, ");
701 };
702 printOut.erase(printOut.size() - 2);
703 printOut.append("]\n" + jsonIndent + "}");
704 return printOut;
705}
706
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800707std::optional<std::string> SRC::getJSON(message::Registry& registry,
Patrick Williamsd26fa3e2021-04-21 15:22:23 -0500708 const std::vector<std::string>& plugins
709 [[maybe_unused]],
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800710 uint8_t creatorID) const
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800711{
712 std::string ps;
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800713 std::vector<std::string> hexwords;
Harisuddin Mohamed Isabebeb942020-03-12 17:12:24 +0800714 jsonInsert(ps, pv::sectionVer, getNumberString("%d", _header.version), 1);
715 jsonInsert(ps, pv::subSection, getNumberString("%d", _header.subType), 1);
716 jsonInsert(ps, pv::createdBy, getNumberString("0x%X", _header.componentID),
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800717 1);
718 jsonInsert(ps, "SRC Version", getNumberString("0x%02X", _version), 1);
Harisuddin Mohamed Isac32e5512020-02-06 18:05:21 +0800719 jsonInsert(ps, "SRC Format", getNumberString("0x%02X", _hexData[0] & 0xFF),
720 1);
721 jsonInsert(ps, "Virtual Progress SRC",
722 pv::boolString.at(_flags & virtualProgressSRC), 1);
723 jsonInsert(ps, "I5/OS Service Event Bit",
724 pv::boolString.at(_flags & i5OSServiceEventBit), 1);
725 jsonInsert(ps, "Hypervisor Dump Initiated",
726 pv::boolString.at(_flags & hypDumpInit), 1);
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800727 jsonInsert(ps, "Power Control Net Fault",
728 pv::boolString.at(isPowerFaultEvent()), 1);
Matt Spinler075e5ba2020-02-21 15:46:00 -0600729
730 if (isBMCSRC())
731 {
732 std::string ccinString;
733 uint32_t ccin = _hexData[1] >> 16;
734
735 if (ccin)
736 {
737 ccinString = getNumberString("%04X", ccin);
738 }
739 // The PEL spec calls it a backplane, so call it that here.
740 jsonInsert(ps, "Backplane CCIN", ccinString, 1);
Matt Spinlerafa2c792020-08-27 11:01:39 -0500741
Sumit Kumar3e274432021-09-14 06:37:56 -0500742 jsonInsert(ps, "Terminate FW Error",
743 pv::boolString.at(
744 _hexData[3] &
745 static_cast<uint32_t>(ErrorStatusFlags::terminateFwErr)),
746 1);
Matt Spinlerafa2c792020-08-27 11:01:39 -0500747 jsonInsert(ps, "Deconfigured",
748 pv::boolString.at(
749 _hexData[3] &
750 static_cast<uint32_t>(ErrorStatusFlags::deconfigured)),
751 1);
752
753 jsonInsert(
754 ps, "Guarded",
755 pv::boolString.at(_hexData[3] &
756 static_cast<uint32_t>(ErrorStatusFlags::guarded)),
757 1);
Matt Spinler075e5ba2020-02-21 15:46:00 -0600758 }
759
Harisuddin Mohamed Isaa214ed32020-02-28 15:58:23 +0800760 auto errorDetails = getErrorDetails(registry, DetailLevel::json, true);
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800761 if (errorDetails)
762 {
763 ps.append(errorDetails.value());
764 }
765 jsonInsert(ps, "Valid Word Count", getNumberString("0x%02X", _wordCount),
766 1);
767 std::string refcode = asciiString();
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800768 hexwords.push_back(refcode);
Harisuddin Mohamed Isafecaa572020-03-11 16:04:50 +0800769 std::string extRefcode;
770 size_t pos = refcode.find(0x20);
771 if (pos != std::string::npos)
772 {
773 size_t nextPos = refcode.find_first_not_of(0x20, pos);
774 if (nextPos != std::string::npos)
775 {
776 extRefcode = trimEnd(refcode.substr(nextPos));
777 }
778 refcode.erase(pos);
779 }
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800780 jsonInsert(ps, "Reference Code", refcode, 1);
Harisuddin Mohamed Isafecaa572020-03-11 16:04:50 +0800781 if (!extRefcode.empty())
782 {
783 jsonInsert(ps, "Extended Reference Code", extRefcode, 1);
784 }
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800785 for (size_t i = 2; i <= _wordCount; i++)
786 {
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800787 std::string tmpWord =
788 getNumberString("%08X", _hexData[getWordIndexFromWordNum(i)]);
789 jsonInsert(ps, "Hex Word " + std::to_string(i), tmpWord, 1);
790 hexwords.push_back(tmpWord);
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800791 }
792 auto calloutJson = getCallouts();
793 if (calloutJson)
794 {
795 ps.append(calloutJson.value());
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800796 ps.append(",\n");
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800797 }
Harisuddin Mohamed Isac8d6cc62020-08-19 22:47:19 +0800798 std::string subsystem = getNumberString("%c", tolower(creatorID));
799 bool srcDetailExists = false;
800#ifdef PELTOOL
801 if (std::find(plugins.begin(), plugins.end(), subsystem + "src") !=
802 plugins.end())
803 {
804 auto pyJson = getPythonJSON(hexwords, creatorID);
805 if (pyJson)
806 {
807 ps.append(pyJson.value());
808 srcDetailExists = true;
809 }
810 }
811#endif
812 if (!srcDetailExists)
Harisuddin Mohamed Isa0f717e12020-01-15 20:05:33 +0800813 {
814 ps.erase(ps.size() - 2);
815 }
816 return ps;
817}
818
Matt Spinler03984582020-04-09 13:17:58 -0500819void SRC::addCallouts(const message::Entry& regEntry,
820 const AdditionalData& additionalData,
Matt Spinler5a90a952020-08-27 09:39:03 -0500821 const nlohmann::json& jsonCallouts,
Matt Spinlered046852020-03-13 13:58:15 -0500822 const DataInterfaceBase& dataIface)
823{
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500824 auto registryCallouts =
825 getRegistryCallouts(regEntry, additionalData, dataIface);
826
Matt Spinlered046852020-03-13 13:58:15 -0500827 auto item = additionalData.getValue("CALLOUT_INVENTORY_PATH");
Miguel Gomez53ef1552020-10-14 21:16:32 +0000828 auto priority = additionalData.getValue("CALLOUT_PRIORITY");
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500829
Miguel Gomez53ef1552020-10-14 21:16:32 +0000830 std::optional<CalloutPriority> calloutPriority;
831
832 // Only H, M or L priority values.
833 if (priority && !(*priority).empty())
834 {
835 uint8_t p = (*priority)[0];
836 if (p == 'H' || p == 'M' || p == 'L')
837 {
838 calloutPriority = static_cast<CalloutPriority>(p);
839 }
840 }
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500841 // If the first registry callout says to use the passed in inventory
842 // path to get the location code for a symbolic FRU callout with a
843 // trusted location code, then do not add the inventory path as a
844 // normal FRU callout.
845 bool useInvForSymbolicFRULocCode =
846 !registryCallouts.empty() && registryCallouts[0].useInventoryLocCode &&
847 !registryCallouts[0].symbolicFRUTrusted.empty();
848
849 if (item && !useInvForSymbolicFRULocCode)
Matt Spinlered046852020-03-13 13:58:15 -0500850 {
Miguel Gomez53ef1552020-10-14 21:16:32 +0000851 addInventoryCallout(*item, calloutPriority, std::nullopt, dataIface);
Matt Spinlered046852020-03-13 13:58:15 -0500852 }
853
Matt Spinler717de422020-06-04 13:10:14 -0500854 addDevicePathCallouts(additionalData, dataIface);
Matt Spinler03984582020-04-09 13:17:58 -0500855
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500856 addRegistryCallouts(registryCallouts, dataIface,
857 (useInvForSymbolicFRULocCode) ? item : std::nullopt);
Matt Spinler5a90a952020-08-27 09:39:03 -0500858
859 if (!jsonCallouts.empty())
860 {
861 addJSONCallouts(jsonCallouts, dataIface);
862 }
Matt Spinlered046852020-03-13 13:58:15 -0500863}
864
865void SRC::addInventoryCallout(const std::string& inventoryPath,
Matt Spinleraf191c72020-06-04 11:35:13 -0500866 const std::optional<CalloutPriority>& priority,
867 const std::optional<std::string>& locationCode,
Matt Spinlerb8cb60f2020-08-27 10:55:55 -0500868 const DataInterfaceBase& dataIface,
869 const std::vector<src::MRU::MRUCallout>& mrus)
Matt Spinlered046852020-03-13 13:58:15 -0500870{
871 std::string locCode;
872 std::string fn;
873 std::string ccin;
874 std::string sn;
875 std::unique_ptr<src::Callout> callout;
876
Matt Spinlered046852020-03-13 13:58:15 -0500877 try
878 {
Matt Spinleraf191c72020-06-04 11:35:13 -0500879 // Use the passed in location code if there otherwise look it up
880 if (locationCode)
881 {
882 locCode = *locationCode;
883 }
884 else
885 {
886 locCode = dataIface.getLocationCode(inventoryPath);
887 }
Matt Spinlered046852020-03-13 13:58:15 -0500888
Matt Spinler9b90e2a2020-04-14 10:59:04 -0500889 try
890 {
891 dataIface.getHWCalloutFields(inventoryPath, fn, ccin, sn);
892
Matt Spinleraf191c72020-06-04 11:35:13 -0500893 CalloutPriority p =
894 priority ? priority.value() : CalloutPriority::high;
895
Matt Spinlerb8cb60f2020-08-27 10:55:55 -0500896 callout =
897 std::make_unique<src::Callout>(p, locCode, fn, ccin, sn, mrus);
Matt Spinler9b90e2a2020-04-14 10:59:04 -0500898 }
Patrick Williamse99a4fd2021-09-02 09:44:53 -0500899 catch (const sdbusplus::exception::exception& e)
Matt Spinler9b90e2a2020-04-14 10:59:04 -0500900 {
Matt Spinler85f61a62020-06-03 16:28:55 -0500901 std::string msg =
902 "No VPD found for " + inventoryPath + ": " + e.what();
903 addDebugData(msg);
Matt Spinler9b90e2a2020-04-14 10:59:04 -0500904
905 // Just create the callout with empty FRU fields
Matt Spinlerb8cb60f2020-08-27 10:55:55 -0500906 callout = std::make_unique<src::Callout>(
907 CalloutPriority::high, locCode, fn, ccin, sn, mrus);
Matt Spinler9b90e2a2020-04-14 10:59:04 -0500908 }
Matt Spinlered046852020-03-13 13:58:15 -0500909 }
Patrick Williamse99a4fd2021-09-02 09:44:53 -0500910 catch (const sdbusplus::exception::exception& e)
Matt Spinlered046852020-03-13 13:58:15 -0500911 {
Matt Spinler85f61a62020-06-03 16:28:55 -0500912 std::string msg = "Could not get location code for " + inventoryPath +
913 ": " + e.what();
914 addDebugData(msg);
Matt Spinlered046852020-03-13 13:58:15 -0500915
Matt Spinler479b6922021-08-17 16:34:59 -0500916 // Don't add a callout in this case, because:
917 // 1) With how the inventory is primed, there is no case where
918 // a location code is expected to be missing. This implies
919 // the caller is passing in something invalid.
920 // 2) The addDebugData call above will put the passed in path into
921 // a user data section that can be seen by development for debug.
922 // 3) Even if we wanted to do a 'no_vpd_for_fru' sort of maint.
923 // procedure, we don't have a good way to indicate to the user
924 // anything about the intended callout (they won't see user data).
925 // 4) Creating a new standalone event log for this problem isn't
926 // possible from inside a PEL section.
Matt Spinlered046852020-03-13 13:58:15 -0500927 }
928
Matt Spinler479b6922021-08-17 16:34:59 -0500929 if (callout)
930 {
931 createCalloutsObject();
932 _callouts->addCallout(std::move(callout));
933 }
Matt Spinler03984582020-04-09 13:17:58 -0500934}
Matt Spinlered046852020-03-13 13:58:15 -0500935
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500936std::vector<message::RegistryCallout>
937 SRC::getRegistryCallouts(const message::Entry& regEntry,
938 const AdditionalData& additionalData,
939 const DataInterfaceBase& dataIface)
940{
941 std::vector<message::RegistryCallout> registryCallouts;
942
943 if (regEntry.callouts)
944 {
Matt Spinler9a50c8d2021-04-12 14:22:26 -0500945 std::vector<std::string> systemNames;
946
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500947 try
948 {
Matt Spinler9a50c8d2021-04-12 14:22:26 -0500949 systemNames = dataIface.getSystemNames();
950 }
951 catch (const std::exception& e)
952 {
953 // Compatible interface not available yet
954 }
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500955
Matt Spinler9a50c8d2021-04-12 14:22:26 -0500956 try
957 {
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500958 registryCallouts = message::Registry::getCallouts(
959 regEntry.callouts.value(), systemNames, additionalData);
960 }
961 catch (const std::exception& e)
962 {
963 addDebugData(fmt::format(
964 "Error parsing PEL message registry callout JSON: {}",
965 e.what()));
966 }
967 }
968
969 return registryCallouts;
970}
971
972void SRC::addRegistryCallouts(
973 const std::vector<message::RegistryCallout>& callouts,
974 const DataInterfaceBase& dataIface,
975 std::optional<std::string> trustedSymbolicFRUInvPath)
Matt Spinler03984582020-04-09 13:17:58 -0500976{
977 try
978 {
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500979 for (const auto& callout : callouts)
Matt Spinler03984582020-04-09 13:17:58 -0500980 {
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500981 addRegistryCallout(callout, dataIface, trustedSymbolicFRUInvPath);
982
983 // Only the first callout gets the inventory path
984 if (trustedSymbolicFRUInvPath)
985 {
986 trustedSymbolicFRUInvPath = std::nullopt;
987 }
Matt Spinler03984582020-04-09 13:17:58 -0500988 }
989 }
Patrick Williams66491c62021-10-06 12:23:37 -0500990 catch (const std::exception& e)
Matt Spinler03984582020-04-09 13:17:58 -0500991 {
Matt Spinler85f61a62020-06-03 16:28:55 -0500992 std::string msg =
993 "Error parsing PEL message registry callout JSON: "s + e.what();
994 addDebugData(msg);
Matt Spinler03984582020-04-09 13:17:58 -0500995 }
996}
997
Matt Spinlerf00f9d02020-10-23 09:14:22 -0500998void SRC::addRegistryCallout(
999 const message::RegistryCallout& regCallout,
1000 const DataInterfaceBase& dataIface,
1001 const std::optional<std::string>& trustedSymbolicFRUInvPath)
Matt Spinler03984582020-04-09 13:17:58 -05001002{
1003 std::unique_ptr<src::Callout> callout;
Matt Spinler03984582020-04-09 13:17:58 -05001004 auto locCode = regCallout.locCode;
1005
Matt Spinleraf191c72020-06-04 11:35:13 -05001006 if (!locCode.empty())
1007 {
1008 try
1009 {
1010 locCode = dataIface.expandLocationCode(locCode, 0);
1011 }
1012 catch (const std::exception& e)
1013 {
1014 auto msg =
1015 "Unable to expand location code " + locCode + ": " + e.what();
1016 addDebugData(msg);
1017 return;
1018 }
1019 }
1020
Matt Spinler03984582020-04-09 13:17:58 -05001021 // Via the PEL values table, get the priority enum.
1022 // The schema will have validated the priority was a valid value.
1023 auto priorityIt =
1024 pv::findByName(regCallout.priority, pv::calloutPriorityValues);
1025 assert(priorityIt != pv::calloutPriorityValues.end());
1026 auto priority =
1027 static_cast<CalloutPriority>(std::get<pv::fieldValuePos>(*priorityIt));
1028
1029 if (!regCallout.procedure.empty())
1030 {
1031 // Procedure callout
1032 callout =
1033 std::make_unique<src::Callout>(priority, regCallout.procedure);
1034 }
1035 else if (!regCallout.symbolicFRU.empty())
1036 {
1037 // Symbolic FRU callout
1038 callout = std::make_unique<src::Callout>(
1039 priority, regCallout.symbolicFRU, locCode, false);
1040 }
1041 else if (!regCallout.symbolicFRUTrusted.empty())
1042 {
1043 // Symbolic FRU with trusted location code callout
1044
Matt Spinlerf00f9d02020-10-23 09:14:22 -05001045 // Use the location code from the inventory path if there is one.
1046 if (trustedSymbolicFRUInvPath)
1047 {
1048 try
1049 {
1050 locCode = dataIface.getLocationCode(*trustedSymbolicFRUInvPath);
1051 }
1052 catch (const std::exception& e)
1053 {
1054 addDebugData(
1055 fmt::format("Could not get location code for {}: {}",
1056 *trustedSymbolicFRUInvPath, e.what()));
1057 locCode.clear();
1058 }
1059 }
1060
Matt Spinler03984582020-04-09 13:17:58 -05001061 // The registry wants it to be trusted, but that requires a valid
1062 // location code for it to actually be.
1063 callout = std::make_unique<src::Callout>(
1064 priority, regCallout.symbolicFRUTrusted, locCode, !locCode.empty());
1065 }
1066 else
1067 {
Matt Spinleraf191c72020-06-04 11:35:13 -05001068 // A hardware callout
1069 std::string inventoryPath;
1070
1071 try
1072 {
1073 // Get the inventory item from the unexpanded location code
1074 inventoryPath =
Matt Spinler2f9225a2020-08-05 12:58:49 -05001075 dataIface.getInventoryFromLocCode(regCallout.locCode, 0, false);
Matt Spinleraf191c72020-06-04 11:35:13 -05001076 }
1077 catch (const std::exception& e)
1078 {
1079 std::string msg =
1080 "Unable to get inventory path from location code: " + locCode +
1081 ": " + e.what();
1082 addDebugData(msg);
1083 return;
1084 }
1085
1086 addInventoryCallout(inventoryPath, priority, locCode, dataIface);
Matt Spinler03984582020-04-09 13:17:58 -05001087 }
1088
1089 if (callout)
1090 {
1091 createCalloutsObject();
1092 _callouts->addCallout(std::move(callout));
1093 }
1094}
Matt Spinlered046852020-03-13 13:58:15 -05001095
Matt Spinler717de422020-06-04 13:10:14 -05001096void SRC::addDevicePathCallouts(const AdditionalData& additionalData,
1097 const DataInterfaceBase& dataIface)
1098{
1099 std::vector<device_callouts::Callout> callouts;
1100 auto i2cBus = additionalData.getValue("CALLOUT_IIC_BUS");
1101 auto i2cAddr = additionalData.getValue("CALLOUT_IIC_ADDR");
1102 auto devPath = additionalData.getValue("CALLOUT_DEVICE_PATH");
1103
1104 // A device callout contains either:
1105 // * CALLOUT_ERRNO, CALLOUT_DEVICE_PATH
1106 // * CALLOUT_ERRNO, CALLOUT_IIC_BUS, CALLOUT_IIC_ADDR
1107 // We don't care about the errno.
1108
1109 if (devPath)
1110 {
1111 try
1112 {
1113 callouts = device_callouts::getCallouts(*devPath,
1114 dataIface.getSystemNames());
1115 }
1116 catch (const std::exception& e)
1117 {
1118 addDebugData(e.what());
1119 callouts.clear();
1120 }
1121 }
1122 else if (i2cBus && i2cAddr)
1123 {
1124 size_t bus;
1125 uint8_t address;
1126
1127 try
1128 {
1129 // If /dev/i2c- is prepended, remove it
1130 if (i2cBus->find("/dev/i2c-") != std::string::npos)
1131 {
1132 *i2cBus = i2cBus->substr(9);
1133 }
1134
1135 bus = stoul(*i2cBus, nullptr, 0);
1136 address = stoul(*i2cAddr, nullptr, 0);
1137 }
1138 catch (const std::exception& e)
1139 {
1140 std::string msg = "Invalid CALLOUT_IIC_BUS " + *i2cBus +
1141 " or CALLOUT_IIC_ADDR " + *i2cAddr +
1142 " in AdditionalData property";
1143 addDebugData(msg);
1144 return;
1145 }
1146
1147 try
1148 {
1149 callouts = device_callouts::getI2CCallouts(
1150 bus, address, dataIface.getSystemNames());
1151 }
1152 catch (const std::exception& e)
1153 {
1154 addDebugData(e.what());
1155 callouts.clear();
1156 }
1157 }
1158
1159 for (const auto& callout : callouts)
1160 {
1161 // The priority shouldn't be invalid, but check just in case.
1162 CalloutPriority priority = CalloutPriority::high;
1163
1164 if (!callout.priority.empty())
1165 {
1166 auto p = pel_values::findByValue(
1167 static_cast<uint32_t>(callout.priority[0]),
1168 pel_values::calloutPriorityValues);
1169
1170 if (p != pel_values::calloutPriorityValues.end())
1171 {
1172 priority = static_cast<CalloutPriority>(callout.priority[0]);
1173 }
1174 else
1175 {
1176 std::string msg =
1177 "Invalid priority found in dev callout JSON: " +
1178 callout.priority[0];
1179 addDebugData(msg);
1180 }
1181 }
1182
Matt Spinler0d92b522021-06-16 13:28:17 -06001183 std::optional<std::string> locCode;
1184
1185 try
1186 {
1187 locCode = dataIface.expandLocationCode(callout.locationCode, 0);
1188 }
1189 catch (const std::exception& e)
1190 {
1191 auto msg = fmt::format("Unable to expand location code {}: {}",
1192 callout.locationCode, e.what());
1193 addDebugData(msg);
1194 }
1195
Matt Spinler717de422020-06-04 13:10:14 -05001196 try
1197 {
Matt Spinler2f9225a2020-08-05 12:58:49 -05001198 auto inventoryPath = dataIface.getInventoryFromLocCode(
1199 callout.locationCode, 0, false);
Matt Spinler717de422020-06-04 13:10:14 -05001200
Matt Spinler0d92b522021-06-16 13:28:17 -06001201 addInventoryCallout(inventoryPath, priority, locCode, dataIface);
Matt Spinler717de422020-06-04 13:10:14 -05001202 }
1203 catch (const std::exception& e)
1204 {
1205 std::string msg =
1206 "Unable to get inventory path from location code: " +
1207 callout.locationCode + ": " + e.what();
1208 addDebugData(msg);
1209 }
1210
1211 // Until the code is there to convert these MRU value strings to
1212 // the official MRU values in the callout objects, just store
1213 // the MRU name in the debug UserData section.
1214 if (!callout.mru.empty())
1215 {
1216 std::string msg = "MRU: " + callout.mru;
1217 addDebugData(msg);
1218 }
1219
1220 // getCallouts() may have generated some debug data it stored
1221 // in a callout object. Save it as well.
1222 if (!callout.debug.empty())
1223 {
1224 addDebugData(callout.debug);
1225 }
1226 }
1227}
1228
Matt Spinler5a90a952020-08-27 09:39:03 -05001229void SRC::addJSONCallouts(const nlohmann::json& jsonCallouts,
1230 const DataInterfaceBase& dataIface)
1231{
1232 if (jsonCallouts.empty())
1233 {
1234 return;
1235 }
1236
1237 if (!jsonCallouts.is_array())
1238 {
1239 addDebugData("Callout JSON isn't an array");
1240 return;
1241 }
1242
1243 for (const auto& callout : jsonCallouts)
1244 {
1245 try
1246 {
1247 addJSONCallout(callout, dataIface);
1248 }
1249 catch (const std::exception& e)
1250 {
1251 addDebugData(fmt::format(
1252 "Failed extracting callout data from JSON: {}", e.what()));
1253 }
1254 }
1255}
1256
1257void SRC::addJSONCallout(const nlohmann::json& jsonCallout,
1258 const DataInterfaceBase& dataIface)
1259{
Matt Spinler3bdd0112020-08-27 10:24:34 -05001260 auto priority = getPriorityFromJSON(jsonCallout);
1261 std::string locCode;
1262 std::string unexpandedLocCode;
1263 std::unique_ptr<src::Callout> callout;
1264
1265 // Expand the location code if it's there
1266 if (jsonCallout.contains("LocationCode"))
1267 {
1268 unexpandedLocCode = jsonCallout.at("LocationCode").get<std::string>();
1269
1270 try
1271 {
1272 locCode = dataIface.expandLocationCode(unexpandedLocCode, 0);
1273 }
1274 catch (const std::exception& e)
1275 {
1276 addDebugData(fmt::format("Unable to expand location code {}: {}",
1277 unexpandedLocCode, e.what()));
1278 // Use the value from the JSON so at least there's something
1279 locCode = unexpandedLocCode;
1280 }
1281 }
1282
1283 // Create either a procedure, symbolic FRU, or normal FRU callout.
1284 if (jsonCallout.contains("Procedure"))
1285 {
1286 auto procedure = jsonCallout.at("Procedure").get<std::string>();
1287
1288 callout = std::make_unique<src::Callout>(
1289 static_cast<CalloutPriority>(priority), procedure,
1290 src::CalloutValueType::raw);
1291 }
1292 else if (jsonCallout.contains("SymbolicFRU"))
1293 {
1294 auto fru = jsonCallout.at("SymbolicFRU").get<std::string>();
1295
1296 bool trusted = false;
1297 if (jsonCallout.contains("TrustedLocationCode") && !locCode.empty())
1298 {
1299 trusted = jsonCallout.at("TrustedLocationCode").get<bool>();
1300 }
1301
1302 callout = std::make_unique<src::Callout>(
1303 static_cast<CalloutPriority>(priority), fru,
1304 src::CalloutValueType::raw, locCode, trusted);
1305 }
1306 else
1307 {
1308 // A hardware FRU
1309 std::string inventoryPath;
Matt Spinlerb8cb60f2020-08-27 10:55:55 -05001310 std::vector<src::MRU::MRUCallout> mrus;
Matt Spinler3bdd0112020-08-27 10:24:34 -05001311
1312 if (jsonCallout.contains("InventoryPath"))
1313 {
1314 inventoryPath = jsonCallout.at("InventoryPath").get<std::string>();
1315 }
1316 else
1317 {
1318 if (unexpandedLocCode.empty())
1319 {
1320 throw std::runtime_error{"JSON callout needs either an "
1321 "inventory path or location code"};
1322 }
1323
1324 try
1325 {
1326 inventoryPath = dataIface.getInventoryFromLocCode(
1327 unexpandedLocCode, 0, false);
1328 }
1329 catch (const std::exception& e)
1330 {
1331 throw std::runtime_error{
1332 fmt::format("Unable to get inventory path from "
1333 "location code: {}: {}",
1334 unexpandedLocCode, e.what())};
1335 }
1336 }
1337
Matt Spinlerb8cb60f2020-08-27 10:55:55 -05001338 if (jsonCallout.contains("MRUs"))
1339 {
1340 mrus = getMRUsFromJSON(jsonCallout.at("MRUs"));
1341 }
1342
Matt Spinler3bdd0112020-08-27 10:24:34 -05001343 // If the location code was also passed in, use that here too
1344 // so addInventoryCallout doesn't have to look it up.
1345 std::optional<std::string> lc;
1346 if (!locCode.empty())
1347 {
1348 lc = locCode;
1349 }
1350
Matt Spinlerb8cb60f2020-08-27 10:55:55 -05001351 addInventoryCallout(inventoryPath, priority, lc, dataIface, mrus);
Matt Spinlerafa2c792020-08-27 11:01:39 -05001352
1353 if (jsonCallout.contains("Deconfigured"))
1354 {
1355 if (jsonCallout.at("Deconfigured").get<bool>())
1356 {
1357 setErrorStatusFlag(ErrorStatusFlags::deconfigured);
1358 }
1359 }
1360
1361 if (jsonCallout.contains("Guarded"))
1362 {
1363 if (jsonCallout.at("Guarded").get<bool>())
1364 {
1365 setErrorStatusFlag(ErrorStatusFlags::guarded);
1366 }
1367 }
Matt Spinler3bdd0112020-08-27 10:24:34 -05001368 }
1369
1370 if (callout)
1371 {
1372 createCalloutsObject();
1373 _callouts->addCallout(std::move(callout));
1374 }
1375}
1376
1377CalloutPriority SRC::getPriorityFromJSON(const nlohmann::json& json)
1378{
1379 // Looks like:
1380 // {
1381 // "Priority": "H"
1382 // }
1383 auto p = json.at("Priority").get<std::string>();
1384 if (p.empty())
1385 {
1386 throw std::runtime_error{"Priority field in callout is empty"};
1387 }
1388
1389 auto priority = static_cast<CalloutPriority>(p.front());
1390
1391 // Validate it
1392 auto priorityIt = pv::findByValue(static_cast<uint32_t>(priority),
1393 pv::calloutPriorityValues);
1394 if (priorityIt == pv::calloutPriorityValues.end())
1395 {
1396 throw std::runtime_error{
1397 fmt::format("Invalid priority '{}' found in JSON callout", p)};
1398 }
1399
1400 return priority;
Matt Spinler5a90a952020-08-27 09:39:03 -05001401}
1402
Matt Spinlerb8cb60f2020-08-27 10:55:55 -05001403std::vector<src::MRU::MRUCallout>
1404 SRC::getMRUsFromJSON(const nlohmann::json& mruJSON)
1405{
1406 std::vector<src::MRU::MRUCallout> mrus;
1407
1408 // Looks like:
1409 // [
1410 // {
1411 // "ID": 100,
1412 // "Priority": "H"
1413 // }
1414 // ]
1415 if (!mruJSON.is_array())
1416 {
1417 addDebugData("MRU callout JSON is not an array");
1418 return mrus;
1419 }
1420
1421 for (const auto& mruCallout : mruJSON)
1422 {
1423 try
1424 {
1425 auto priority = getPriorityFromJSON(mruCallout);
1426 auto id = mruCallout.at("ID").get<uint32_t>();
1427
1428 src::MRU::MRUCallout mru{static_cast<uint32_t>(priority), id};
1429 mrus.push_back(std::move(mru));
1430 }
1431 catch (const std::exception& e)
1432 {
1433 addDebugData(fmt::format("Invalid MRU entry in JSON: {}: {}",
1434 mruCallout.dump(), e.what()));
1435 }
1436 }
1437
1438 return mrus;
1439}
1440
Sumit Kumar9d43a722021-08-24 09:46:19 -05001441void SRC::setDumpStatus(const DataInterfaceBase& dataIface)
1442{
1443 std::vector<bool> dumpStatus{false, false, false};
1444
1445 try
1446 {
1447 std::vector<std::string> dumpType = {"bmc/entry", "resource/entry",
1448 "system/entry"};
1449 dumpStatus = dataIface.checkDumpStatus(dumpType);
1450
1451 // For bmc - set bit 0 of nibble [4-7] bits of byte-1 SP dump
1452 // For resource - set bit 2 of nibble [4-7] bits of byte-2 Hypervisor
1453 // For system - set bit 1 of nibble [4-7] bits of byte-2 HW dump
1454 _hexData[0] |= ((dumpStatus[0] << 19) | (dumpStatus[1] << 9) |
1455 (dumpStatus[2] << 10));
1456 }
1457 catch (const std::exception& e)
1458 {
1459 // Exception - may be no dump interface on dbus or getProperty
1460 // failed
1461 }
1462}
1463
Sumit Kumar3e274432021-09-14 06:37:56 -05001464std::vector<uint8_t> SRC::getSrcStruct()
1465{
1466 std::vector<uint8_t> data;
1467 Stream stream{data};
1468
1469 //------ Ref section 4.3 in PEL doc---
1470 //------ SRC Structure 40 bytes-------
1471 // Byte-0 | Byte-1 | Byte-2 | Byte-3 |
1472 // -----------------------------------
1473 // 02 | 08 | 00 | 09 | ==> Header
1474 // 00 | 00 | 00 | 48 | ==> Header
1475 // 00 | 00 | 00 | 00 | ==> Hex data word-2
1476 // 00 | 00 | 00 | 00 | ==> Hex data word-3
1477 // 00 | 00 | 00 | 00 | ==> Hex data word-4
1478 // 20 | 00 | 00 | 00 | ==> Hex data word-5
1479 // 00 | 00 | 00 | 00 | ==> Hex data word-6
1480 // 00 | 00 | 00 | 00 | ==> Hex data word-7
1481 // 00 | 00 | 00 | 00 | ==> Hex data word-8
1482 // 00 | 00 | 00 | 00 | ==> Hex data word-9
1483 // -----------------------------------
1484 // ASCII string - 8 bytes |
1485 // -----------------------------------
1486 // ASCII space NULL - 24 bytes |
1487 // -----------------------------------
1488 //_size = Base SRC struct: 8 byte header + hex data section + ASCII string
1489
1490 uint8_t flags = (_flags | postOPPanel);
1491
1492 stream << _version << flags << _reserved1B << _wordCount << _reserved2B
1493 << _size;
1494
1495 for (auto& word : _hexData)
1496 {
1497 stream << word;
1498 }
1499
1500 _asciiString->flatten(stream);
1501
1502 return data;
1503}
1504
Matt Spinlerf9bae182019-10-09 13:37:38 -05001505} // namespace pels
1506} // namespace openpower