1 /* 2 // Copyright (c) 2018 Intel 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 */ 16 17 #include "mdrv2.hpp" 18 19 #include "pcieslot.hpp" 20 21 #include <sys/mman.h> 22 23 #include <phosphor-logging/elog-errors.hpp> 24 #include <sdbusplus/exception.hpp> 25 #include <xyz/openbmc_project/Smbios/MDR_V2/error.hpp> 26 27 #include <fstream> 28 29 namespace phosphor 30 { 31 namespace smbios 32 { 33 34 std::vector<uint8_t> MDR_V2::getDirectoryInformation(uint8_t dirIndex) 35 { 36 std::vector<uint8_t> responseDir; 37 38 std::ifstream smbiosFile(mdrType2File, std::ios_base::binary); 39 if (!smbiosFile.good()) 40 { 41 phosphor::logging::log<phosphor::logging::level::ERR>( 42 "Read data from flash error - Open MDRV2 table file failure"); 43 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 44 InvalidParameter(); 45 } 46 if (dirIndex > smbiosDir.dirEntries) 47 { 48 responseDir.push_back(0); 49 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 50 InvalidParameter(); 51 } 52 responseDir.push_back(mdr2Version); 53 responseDir.push_back(smbiosDir.dirVersion); 54 uint8_t returnedEntries = smbiosDir.dirEntries - dirIndex; 55 responseDir.push_back(returnedEntries); 56 if ((dirIndex + returnedEntries) >= smbiosDir.dirEntries) 57 { 58 responseDir.push_back(0); 59 } 60 else 61 { 62 responseDir.push_back(smbiosDir.dirEntries - dirIndex - 63 returnedEntries); 64 } 65 for (uint8_t index = dirIndex; index < smbiosDir.dirEntries; index++) 66 { 67 for (uint8_t indexId = 0; indexId < sizeof(DataIdStruct); indexId++) 68 { 69 responseDir.push_back( 70 smbiosDir.dir[index].common.id.dataInfo[indexId]); 71 } 72 } 73 74 return responseDir; 75 } 76 77 bool MDR_V2::smbiosIsAvailForUpdate(uint8_t index) 78 { 79 bool ret = false; 80 if (index >= maxDirEntries) 81 { 82 return ret; 83 } 84 85 switch (smbiosDir.dir[index].stage) 86 { 87 case MDR2SMBIOSStatusEnum::mdr2Updating: 88 ret = false; 89 break; 90 91 case MDR2SMBIOSStatusEnum::mdr2Init: 92 // This *looks* like there should be a break statement here, 93 // as the effects of the previous statement are a noop given 94 // the following code that this falls through to. 95 // We've elected not to change it, though, since it's been 96 // this way since the old generation, and it would affect 97 // the way the code functions. 98 // If it ain't broke, don't fix it. 99 100 case MDR2SMBIOSStatusEnum::mdr2Loaded: 101 case MDR2SMBIOSStatusEnum::mdr2Updated: 102 if (smbiosDir.dir[index].lock == MDR2DirLockEnum::mdr2DirLock) 103 { 104 ret = false; 105 } 106 else 107 { 108 ret = true; 109 } 110 break; 111 112 default: 113 break; 114 } 115 116 return ret; 117 } 118 119 std::vector<uint8_t> MDR_V2::getDataOffer() 120 { 121 std::vector<uint8_t> offer(sizeof(DataIdStruct)); 122 if (smbiosIsAvailForUpdate(0)) 123 { 124 std::copy(smbiosDir.dir[0].common.id.dataInfo, 125 &smbiosDir.dir[0].common.id.dataInfo[16], offer.data()); 126 } 127 else 128 { 129 phosphor::logging::log<phosphor::logging::level::ERR>( 130 "smbios is not ready for update"); 131 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 132 UpdateInProgress(); 133 } 134 return offer; 135 } 136 137 inline uint8_t MDR_V2::smbiosValidFlag(uint8_t index) 138 { 139 FlagStatus ret = FlagStatus::flagIsInvalid; 140 MDR2SMBIOSStatusEnum stage = smbiosDir.dir[index].stage; 141 MDR2DirLockEnum lock = smbiosDir.dir[index].lock; 142 143 switch (stage) 144 { 145 case MDR2SMBIOSStatusEnum::mdr2Loaded: 146 case MDR2SMBIOSStatusEnum::mdr2Updated: 147 if (lock == MDR2DirLockEnum::mdr2DirLock) 148 { 149 ret = FlagStatus::flagIsLocked; // locked 150 } 151 else 152 { 153 ret = FlagStatus::flagIsValid; // valid 154 } 155 break; 156 157 case MDR2SMBIOSStatusEnum::mdr2Updating: 158 case MDR2SMBIOSStatusEnum::mdr2Init: 159 ret = FlagStatus::flagIsInvalid; // invalid 160 break; 161 162 default: 163 break; 164 } 165 166 return static_cast<uint8_t>(ret); 167 } 168 169 // If source variable size is 4 bytes (uint32_t) and destination is Vector type 170 // is 1 byte (uint8_t), then by using this API can copy data byte by byte. For 171 // Example copying data from smbiosDir.dir[idIndex].common.size and 172 // smbiosDir.dir[idIndex].common.timestamp to vector variable responseInfo 173 template <typename T> 174 void appendReversed(std::vector<uint8_t>& vector, const T& value) 175 { 176 auto data = reinterpret_cast<const uint8_t*>(&value); 177 std::reverse_copy(data, data + sizeof(value), std::back_inserter(vector)); 178 } 179 180 std::vector<uint8_t> MDR_V2::getDataInformation(uint8_t idIndex) 181 { 182 std::vector<uint8_t> responseInfo; 183 responseInfo.push_back(mdr2Version); 184 185 if (idIndex >= maxDirEntries) 186 { 187 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 188 InvalidParameter(); 189 } 190 191 for (uint8_t index = 0; index < sizeof(DataIdStruct); index++) 192 { 193 responseInfo.push_back( 194 smbiosDir.dir[idIndex].common.id.dataInfo[index]); 195 } 196 197 responseInfo.push_back(smbiosValidFlag(idIndex)); 198 appendReversed(responseInfo, smbiosDir.dir[idIndex].common.size); 199 responseInfo.push_back(smbiosDir.dir[idIndex].common.dataVersion); 200 appendReversed(responseInfo, smbiosDir.dir[idIndex].common.timestamp); 201 202 return responseInfo; 203 } 204 205 bool MDR_V2::readDataFromFlash(MDRSMBIOSHeader* mdrHdr, uint8_t* data) 206 { 207 if (mdrHdr == nullptr) 208 { 209 phosphor::logging::log<phosphor::logging::level::ERR>( 210 "Read data from flash error - Invalid mdr header"); 211 return false; 212 } 213 if (data == nullptr) 214 { 215 phosphor::logging::log<phosphor::logging::level::ERR>( 216 "Read data from flash error - Invalid data point"); 217 return false; 218 } 219 std::ifstream smbiosFile(mdrType2File, std::ios_base::binary); 220 if (!smbiosFile.good()) 221 { 222 phosphor::logging::log<phosphor::logging::level::ERR>( 223 "Read data from flash error - Open MDRV2 table file failure"); 224 return false; 225 } 226 smbiosFile.clear(); 227 smbiosFile.seekg(0, std::ios_base::end); 228 int fileLength = smbiosFile.tellg(); 229 smbiosFile.seekg(0, std::ios_base::beg); 230 if (fileLength < sizeof(MDRSMBIOSHeader)) 231 { 232 phosphor::logging::log<phosphor::logging::level::ERR>( 233 "MDR V2 file size is smaller than mdr header"); 234 return false; 235 } 236 smbiosFile.read(reinterpret_cast<char*>(mdrHdr), sizeof(MDRSMBIOSHeader)); 237 if (mdrHdr->dataSize > smbiosTableStorageSize) 238 { 239 phosphor::logging::log<phosphor::logging::level::ERR>( 240 "Data size out of limitation"); 241 smbiosFile.close(); 242 return false; 243 } 244 fileLength -= sizeof(MDRSMBIOSHeader); 245 if (fileLength < mdrHdr->dataSize) 246 { 247 smbiosFile.read(reinterpret_cast<char*>(data), fileLength); 248 } 249 else 250 { 251 smbiosFile.read(reinterpret_cast<char*>(data), mdrHdr->dataSize); 252 } 253 smbiosFile.close(); 254 return true; 255 } 256 257 bool MDR_V2::sendDirectoryInformation(uint8_t dirVersion, uint8_t dirIndex, 258 uint8_t returnedEntries, 259 uint8_t remainingEntries, 260 std::vector<uint8_t> dirEntry) 261 { 262 bool teminate = false; 263 if ((dirIndex >= maxDirEntries) || (returnedEntries < 1)) 264 { 265 phosphor::logging::log<phosphor::logging::level::ERR>( 266 "Send Dir info failed - input parameter invalid"); 267 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 268 InvalidParameter(); 269 } 270 if ((static_cast<size_t>(returnedEntries) * sizeof(DataIdStruct)) != 271 dirEntry.size()) 272 { 273 phosphor::logging::log<phosphor::logging::level::ERR>( 274 "Directory size invalid"); 275 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 276 InvalidParameter(); 277 } 278 if (dirVersion == smbiosDir.dirVersion) 279 { 280 teminate = true; 281 } 282 else 283 { 284 if (remainingEntries > 0) 285 { 286 teminate = false; 287 } 288 else 289 { 290 teminate = true; 291 smbiosDir.dirVersion = dirVersion; 292 } 293 uint8_t idIndex = dirIndex; 294 smbiosDir.dirEntries = returnedEntries; 295 296 uint8_t* pData = dirEntry.data(); 297 if (pData == nullptr) 298 { 299 return false; 300 } 301 for (uint8_t index = 0; index < returnedEntries; index++) 302 { 303 auto data = reinterpret_cast<const DataIdStruct*>(pData); 304 std::copy(data->dataInfo, data->dataInfo + sizeof(DataIdStruct), 305 smbiosDir.dir[idIndex + index].common.id.dataInfo); 306 pData += sizeof(DataIdStruct); 307 } 308 } 309 return teminate; 310 } 311 312 bool MDR_V2::sendDataInformation(uint8_t idIndex, uint8_t flag, 313 uint32_t dataLen, uint32_t dataVer, 314 uint32_t timeStamp) 315 { 316 if (idIndex >= maxDirEntries) 317 { 318 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 319 InvalidParameter(); 320 } 321 int entryChanged = 0; 322 if (smbiosDir.dir[idIndex].common.dataSetSize != dataLen) 323 { 324 entryChanged++; 325 smbiosDir.dir[idIndex].common.dataSetSize = dataLen; 326 } 327 328 if (smbiosDir.dir[idIndex].common.dataVersion != dataVer) 329 { 330 entryChanged++; 331 smbiosDir.dir[idIndex].common.dataVersion = dataVer; 332 } 333 334 if (smbiosDir.dir[idIndex].common.timestamp != timeStamp) 335 { 336 entryChanged++; 337 smbiosDir.dir[idIndex].common.timestamp = timeStamp; 338 } 339 if (entryChanged == 0) 340 { 341 return false; 342 } 343 return true; 344 } 345 346 int MDR_V2::findIdIndex(std::vector<uint8_t> dataInfo) 347 { 348 if (dataInfo.size() != sizeof(DataIdStruct)) 349 { 350 phosphor::logging::log<phosphor::logging::level::ERR>( 351 "Length of dataInfo invalid"); 352 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: 353 InvalidId(); 354 } 355 std::array<uint8_t, 16> arrayDataInfo; 356 357 std::copy(dataInfo.begin(), dataInfo.end(), arrayDataInfo.begin()); 358 359 for (int index = 0; index < smbiosDir.dirEntries; index++) 360 { 361 int info = 0; 362 for (; info < arrayDataInfo.size(); info++) 363 { 364 if (arrayDataInfo[info] != 365 smbiosDir.dir[index].common.id.dataInfo[info]) 366 { 367 break; 368 } 369 } 370 if (info == arrayDataInfo.size()) 371 { 372 return index; 373 } 374 } 375 throw sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error::InvalidId(); 376 } 377 378 uint8_t MDR_V2::directoryEntries(uint8_t value) 379 { 380 std::ifstream smbiosFile(mdrType2File, std::ios_base::binary); 381 if (!smbiosFile.good()) 382 { 383 phosphor::logging::log<phosphor::logging::level::ERR>( 384 "Read data from flash error - Open MDRV2 table file failure"); 385 value = 0; 386 } 387 else 388 { 389 value = smbiosDir.dirEntries; 390 } 391 return sdbusplus::xyz::openbmc_project::Smbios::server::MDR_V2:: 392 directoryEntries(value); 393 } 394 395 void MDR_V2::systemInfoUpdate() 396 { 397 std::string motherboardPath; 398 auto method = bus.new_method_call(mapperBusName, mapperPath, 399 mapperInterface, "GetSubTreePaths"); 400 method.append(systemInterfacePath); 401 method.append(0); 402 method.append(std::vector<std::string>({systemInterface})); 403 try 404 { 405 std::vector<std::string> paths; 406 sdbusplus::message_t reply = bus.call(method); 407 reply.read(paths); 408 if (paths.size() < 1) 409 { 410 phosphor::logging::log<phosphor::logging::level::ERR>( 411 "Failed to get system motherboard dbus path."); 412 } 413 else 414 { 415 motherboardPath = std::move(paths[0]); 416 } 417 } 418 catch (const sdbusplus::exception_t& e) 419 { 420 phosphor::logging::log<phosphor::logging::level::ERR>( 421 "Failed to query system motherboard", 422 phosphor::logging::entry("ERROR=%s", e.what())); 423 } 424 425 cpus.clear(); 426 int num = getTotalCpuSlot(); 427 if (num == -1) 428 { 429 phosphor::logging::log<phosphor::logging::level::ERR>( 430 "get cpu total slot failed"); 431 return; 432 } 433 434 for (int index = 0; index < num; index++) 435 { 436 std::string path = cpuPath + std::to_string(index); 437 cpus.emplace_back(std::make_unique<phosphor::smbios::Cpu>( 438 bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage, 439 motherboardPath)); 440 } 441 442 #ifdef DIMM_DBUS 443 444 dimms.clear(); 445 446 num = getTotalDimmSlot(); 447 if (num == -1) 448 { 449 phosphor::logging::log<phosphor::logging::level::ERR>( 450 "get dimm total slot failed"); 451 return; 452 } 453 454 for (int index = 0; index < num; index++) 455 { 456 std::string path = dimmPath + std::to_string(index); 457 dimms.emplace_back(std::make_unique<phosphor::smbios::Dimm>( 458 bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage, 459 motherboardPath)); 460 } 461 462 #endif 463 464 pcies.clear(); 465 num = getTotalPcieSlot(); 466 if (num == -1) 467 { 468 phosphor::logging::log<phosphor::logging::level::ERR>( 469 "get pcie total slot failed"); 470 return; 471 } 472 473 for (int index = 0; index < num; index++) 474 { 475 std::string path = pciePath + std::to_string(index); 476 pcies.emplace_back(std::make_unique<phosphor::smbios::Pcie>( 477 bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage, 478 motherboardPath)); 479 } 480 481 system.reset(); 482 system = std::make_unique<System>( 483 bus, systemPath, smbiosDir.dir[smbiosDirIndex].dataStorage); 484 } 485 486 int MDR_V2::getTotalCpuSlot() 487 { 488 uint8_t* dataIn = smbiosDir.dir[smbiosDirIndex].dataStorage; 489 int num = 0; 490 491 if (dataIn == nullptr) 492 { 493 phosphor::logging::log<phosphor::logging::level::ERR>( 494 "get cpu total slot failed - no storage data"); 495 return -1; 496 } 497 498 while (1) 499 { 500 dataIn = getSMBIOSTypePtr(dataIn, processorsType); 501 if (dataIn == nullptr) 502 { 503 break; 504 } 505 num++; 506 dataIn = smbiosNextPtr(dataIn); 507 if (dataIn == nullptr) 508 { 509 break; 510 } 511 if (num >= limitEntryLen) 512 { 513 break; 514 } 515 } 516 517 return num; 518 } 519 520 int MDR_V2::getTotalDimmSlot() 521 { 522 uint8_t* dataIn = smbiosDir.dir[smbiosDirIndex].dataStorage; 523 uint8_t num = 0; 524 525 if (dataIn == nullptr) 526 { 527 phosphor::logging::log<phosphor::logging::level::ERR>( 528 "Fail to get dimm total slot - no storage data"); 529 return -1; 530 } 531 532 while (1) 533 { 534 dataIn = getSMBIOSTypePtr(dataIn, memoryDeviceType); 535 if (dataIn == nullptr) 536 { 537 break; 538 } 539 num++; 540 dataIn = smbiosNextPtr(dataIn); 541 if (dataIn == nullptr) 542 { 543 break; 544 } 545 if (num >= limitEntryLen) 546 { 547 break; 548 } 549 } 550 551 return num; 552 } 553 554 int MDR_V2::getTotalPcieSlot() 555 { 556 uint8_t* dataIn = smbiosDir.dir[smbiosDirIndex].dataStorage; 557 int num = 0; 558 559 if (dataIn == nullptr) 560 { 561 phosphor::logging::log<phosphor::logging::level::ERR>( 562 "Fail to get total system slot - no storage data"); 563 return -1; 564 } 565 566 while (1) 567 { 568 dataIn = getSMBIOSTypePtr(dataIn, systemSlots); 569 if (dataIn == nullptr) 570 { 571 break; 572 } 573 574 /* System slot type offset. Check if the slot is a PCIE slots. All 575 * PCIE slot type are hardcoded in a table. 576 */ 577 if (pcieSmbiosType.find(*(dataIn + 5)) != pcieSmbiosType.end()) 578 { 579 num++; 580 } 581 dataIn = smbiosNextPtr(dataIn); 582 if (dataIn == nullptr) 583 { 584 break; 585 } 586 if (num >= limitEntryLen) 587 { 588 break; 589 } 590 } 591 592 return num; 593 } 594 595 bool MDR_V2::checkSMBIOSVersion(uint8_t* dataIn) 596 { 597 const std::string anchorString21 = "_SM_"; 598 const std::string anchorString30 = "_SM3_"; 599 std::string buffer(dataIn, dataIn + smbiosTableStorageSize); 600 601 auto it = std::search(std::begin(buffer), std::end(buffer), 602 std::begin(anchorString21), std::end(anchorString21)); 603 bool smbios21Found = it != std::end(buffer); 604 if (!smbios21Found) 605 { 606 phosphor::logging::log<phosphor::logging::level::INFO>( 607 "SMBIOS 2.1 Anchor String not found. Looking for SMBIOS 3.0"); 608 it = std::search(std::begin(buffer), std::end(buffer), 609 std::begin(anchorString30), std::end(anchorString30)); 610 if (it == std::end(buffer)) 611 { 612 phosphor::logging::log<phosphor::logging::level::ERR>( 613 "SMBIOS 2.1 and 3.0 Anchor Strings not found"); 614 return false; 615 } 616 } 617 618 auto pos = std::distance(std::begin(buffer), it); 619 auto length = smbiosTableStorageSize - pos; 620 uint8_t foundMajorVersion; 621 uint8_t foundMinorVersion; 622 623 if (smbios21Found) 624 { 625 if (length < sizeof(EntryPointStructure21)) 626 { 627 phosphor::logging::log<phosphor::logging::level::ERR>( 628 "Invalid entry point structure for SMBIOS 2.1"); 629 return false; 630 } 631 632 auto epStructure = 633 reinterpret_cast<const EntryPointStructure21*>(&dataIn[pos]); 634 foundMajorVersion = epStructure->smbiosVersion.majorVersion; 635 foundMinorVersion = epStructure->smbiosVersion.minorVersion; 636 } 637 else 638 { 639 if (length < sizeof(EntryPointStructure30)) 640 { 641 phosphor::logging::log<phosphor::logging::level::ERR>( 642 "Invalid entry point structure for SMBIOS 3.0"); 643 return false; 644 } 645 646 auto epStructure = 647 reinterpret_cast<const EntryPointStructure30*>(&dataIn[pos]); 648 foundMajorVersion = epStructure->smbiosVersion.majorVersion; 649 foundMinorVersion = epStructure->smbiosVersion.minorVersion; 650 } 651 lg2::info("SMBIOS VERSION - {MAJOR}.{MINOR}", "MAJOR", foundMajorVersion, 652 "MINOR", foundMinorVersion); 653 654 auto itr = std::find_if( 655 std::begin(supportedSMBIOSVersions), std::end(supportedSMBIOSVersions), 656 [&](SMBIOSVersion versionItr) { 657 return versionItr.majorVersion == foundMajorVersion && 658 versionItr.minorVersion == foundMinorVersion; 659 }); 660 if (itr == std::end(supportedSMBIOSVersions)) 661 { 662 return false; 663 } 664 return true; 665 } 666 667 bool MDR_V2::agentSynchronizeData() 668 { 669 struct MDRSMBIOSHeader mdr2SMBIOS; 670 bool status = readDataFromFlash(&mdr2SMBIOS, 671 smbiosDir.dir[smbiosDirIndex].dataStorage); 672 if (!status) 673 { 674 phosphor::logging::log<phosphor::logging::level::ERR>( 675 "agent data sync failed - read data from flash failed"); 676 return false; 677 } 678 679 if (!checkSMBIOSVersion(smbiosDir.dir[smbiosDirIndex].dataStorage)) 680 { 681 phosphor::logging::log<phosphor::logging::level::ERR>( 682 "Unsupported SMBIOS table version"); 683 return false; 684 } 685 686 systemInfoUpdate(); 687 smbiosDir.dir[smbiosDirIndex].common.dataVersion = mdr2SMBIOS.dirVer; 688 smbiosDir.dir[smbiosDirIndex].common.timestamp = mdr2SMBIOS.timestamp; 689 smbiosDir.dir[smbiosDirIndex].common.size = mdr2SMBIOS.dataSize; 690 smbiosDir.dir[smbiosDirIndex].stage = MDR2SMBIOSStatusEnum::mdr2Loaded; 691 smbiosDir.dir[smbiosDirIndex].lock = MDR2DirLockEnum::mdr2DirUnlock; 692 693 return true; 694 } 695 696 std::vector<uint32_t> MDR_V2::synchronizeDirectoryCommonData(uint8_t idIndex, 697 uint32_t size) 698 { 699 std::chrono::microseconds usec( 700 defaultTimeout); // default lock time out is 2s 701 std::vector<uint32_t> result; 702 smbiosDir.dir[idIndex].common.size = size; 703 result.push_back(smbiosDir.dir[idIndex].common.dataSetSize); 704 result.push_back(smbiosDir.dir[idIndex].common.dataVersion); 705 result.push_back(smbiosDir.dir[idIndex].common.timestamp); 706 707 timer.expires_after(usec); 708 timer.async_wait([this](boost::system::error_code ec) { 709 if (ec || this == nullptr) 710 { 711 phosphor::logging::log<phosphor::logging::level::ERR>( 712 "Timer Error!"); 713 return; 714 } 715 agentSynchronizeData(); 716 }); 717 return result; 718 } 719 720 std::vector<boost::container::flat_map<std::string, RecordVariant>> 721 MDR_V2::getRecordType(size_t type) 722 { 723 724 std::vector<boost::container::flat_map<std::string, RecordVariant>> ret; 725 if (type == memoryDeviceType) 726 { 727 728 uint8_t* dataIn = smbiosDir.dir[smbiosDirIndex].dataStorage; 729 730 if (dataIn == nullptr) 731 { 732 throw std::runtime_error("Data not populated"); 733 } 734 735 do 736 { 737 dataIn = 738 getSMBIOSTypePtr(dataIn, memoryDeviceType, sizeof(MemoryInfo)); 739 if (dataIn == nullptr) 740 { 741 break; 742 } 743 boost::container::flat_map<std::string, RecordVariant>& record = 744 ret.emplace_back(); 745 746 auto memoryInfo = reinterpret_cast<MemoryInfo*>(dataIn); 747 748 record["Type"] = memoryInfo->type; 749 record["Length"] = memoryInfo->length; 750 record["Handle"] = uint16_t(memoryInfo->handle); 751 record["Physical Memory Array Handle"] = 752 uint16_t(memoryInfo->phyArrayHandle); 753 record["Memory Error Information Handle"] = 754 uint16_t(memoryInfo->errInfoHandle); 755 record["Total Width"] = uint16_t(memoryInfo->totalWidth); 756 record["Data Width"] = uint16_t(memoryInfo->dataWidth); 757 record["Size"] = uint16_t(memoryInfo->size); 758 record["Form Factor"] = memoryInfo->formFactor; 759 record["Device Set"] = memoryInfo->deviceSet; 760 record["Device Locator"] = positionToString( 761 memoryInfo->deviceLocator, memoryInfo->length, dataIn); 762 record["Bank Locator"] = positionToString( 763 memoryInfo->bankLocator, memoryInfo->length, dataIn); 764 record["Memory Type"] = memoryInfo->memoryType; 765 record["Type Detail"] = uint16_t(memoryInfo->typeDetail); 766 record["Speed"] = uint16_t(memoryInfo->speed); 767 record["Manufacturer"] = positionToString( 768 memoryInfo->manufacturer, memoryInfo->length, dataIn); 769 record["Serial Number"] = positionToString( 770 memoryInfo->serialNum, memoryInfo->length, dataIn); 771 record["Asset Tag"] = positionToString(memoryInfo->assetTag, 772 memoryInfo->length, dataIn); 773 record["Part Number"] = positionToString( 774 memoryInfo->partNum, memoryInfo->length, dataIn); 775 record["Attributes"] = memoryInfo->attributes; 776 record["Extended Size"] = uint32_t(memoryInfo->extendedSize); 777 record["Configured Memory Speed"] = 778 uint32_t(memoryInfo->confClockSpeed); 779 record["Minimum voltage"] = uint16_t(memoryInfo->minimumVoltage); 780 record["Maximum voltage"] = uint16_t(memoryInfo->maximumVoltage); 781 record["Configured voltage"] = 782 uint16_t(memoryInfo->configuredVoltage); 783 record["Memory Technology"] = memoryInfo->memoryTechnology; 784 record["Memory Operating Mode Capabilty"] = 785 uint16_t(memoryInfo->memoryOperatingModeCap); 786 record["Firmare Version"] = memoryInfo->firwareVersion; 787 record["Module Manufacturer ID"] = 788 uint16_t(memoryInfo->modelManufId); 789 record["Module Product ID"] = uint16_t(memoryInfo->modelProdId); 790 record["Memory Subsystem Controller Manufacturer ID"] = 791 uint16_t(memoryInfo->memSubConManufId); 792 record["Memory Subsystem Controller Product Id"] = 793 uint16_t(memoryInfo->memSubConProdId); 794 record["Non-volatile Size"] = uint64_t(memoryInfo->nvSize); 795 record["Volatile Size"] = uint64_t(memoryInfo->volatileSize); 796 record["Cache Size"] = uint64_t(memoryInfo->cacheSize); 797 record["Logical Size"] = uint64_t(memoryInfo->logicalSize); 798 } while ((dataIn = smbiosNextPtr(dataIn)) != nullptr); 799 800 return ret; 801 } 802 803 throw std::invalid_argument("Invalid record type"); 804 return ret; 805 } 806 807 } // namespace smbios 808 } // namespace phosphor 809