MiscBaseBoardManufacturerFunction.c 6.9 KB

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  1. /** @file
  2. Base Board Information boot time changes.
  3. Misc. subclass type 4.
  4. SMBIOS type 2.
  5. Copyright (c) 2013-2015 Intel Corporation.
  6. SPDX-License-Identifier: BSD-2-Clause-Patent
  7. **/
  8. #include "CommonHeader.h"
  9. #include "SmbiosMisc.h"
  10. /**
  11. This function makes boot time changes to the contents of the
  12. MiscBaseBoardManufacturer (Type 2).
  13. @param RecordData Pointer to copy of RecordData from the Data Table.
  14. @retval EFI_SUCCESS All parameters were valid.
  15. @retval EFI_UNSUPPORTED Unexpected RecordType value.
  16. @retval EFI_INVALID_PARAMETER Invalid parameter was found.
  17. **/
  18. MISC_SMBIOS_TABLE_FUNCTION(MiscBaseBoardManufacturer)
  19. {
  20. CHAR8 *OptionalStrStart;
  21. UINTN ManuStrLen;
  22. UINTN ProductStrLen;
  23. UINTN VerStrLen;
  24. UINTN AssertTagStrLen;
  25. UINTN SerialNumStrLen;
  26. UINTN ChassisStrLen;
  27. EFI_STATUS Status;
  28. EFI_STRING Manufacturer;
  29. EFI_STRING Product;
  30. EFI_STRING Version;
  31. EFI_STRING SerialNumber;
  32. EFI_STRING AssertTag;
  33. EFI_STRING Chassis;
  34. STRING_REF TokenToGet;
  35. STRING_REF TokenToUpdate;
  36. EFI_SMBIOS_HANDLE SmbiosHandle;
  37. SMBIOS_TABLE_TYPE2 *SmbiosRecord;
  38. EFI_MISC_BASE_BOARD_MANUFACTURER *ForType2InputData;
  39. UINTN TypeStringSize;
  40. CHAR16 TypeString[SMBIOS_STRING_MAX_LENGTH];
  41. ForType2InputData = (EFI_MISC_BASE_BOARD_MANUFACTURER *)RecordData;
  42. //
  43. // First check for invalid parameters.
  44. //
  45. if (RecordData == NULL) {
  46. return EFI_INVALID_PARAMETER;
  47. }
  48. TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_MANUFACTURER);
  49. Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  50. ManuStrLen = StrLen(Manufacturer);
  51. if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  52. return EFI_UNSUPPORTED;
  53. }
  54. StrCpyS (TypeString, ARRAY_SIZE (TypeString), L"");
  55. TypeStringSize = PcdGetSize (PcdPlatformTypeName);
  56. if (TypeStringSize > 0 && TypeStringSize <= sizeof (TypeString)) {
  57. CopyMem (TypeString, PcdGetPtr (PcdPlatformTypeName), TypeStringSize);
  58. }
  59. if (StrLen (TypeString) == 0) {
  60. StrCpyS (TypeString, ARRAY_SIZE (TypeString), L"Unknown");
  61. }
  62. TokenToUpdate = STRING_TOKEN (STR_MISC_BASE_BOARD_PRODUCT_NAME);
  63. HiiSetString (mHiiHandle, TokenToUpdate, TypeString, NULL);
  64. TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_PRODUCT_NAME);
  65. Product = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  66. ProductStrLen = StrLen(TypeString);
  67. if (ProductStrLen > SMBIOS_STRING_MAX_LENGTH) {
  68. return EFI_UNSUPPORTED;
  69. }
  70. TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_VERSION);
  71. Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  72. VerStrLen = StrLen(Version);
  73. if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  74. return EFI_UNSUPPORTED;
  75. }
  76. TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_SERIAL_NUMBER);
  77. SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  78. SerialNumStrLen = StrLen(SerialNumber);
  79. if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  80. return EFI_UNSUPPORTED;
  81. }
  82. TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_ASSET_TAG);
  83. AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  84. AssertTagStrLen = StrLen(AssertTag);
  85. if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
  86. return EFI_UNSUPPORTED;
  87. }
  88. TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_CHASSIS_LOCATION);
  89. Chassis = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  90. ChassisStrLen = StrLen(Chassis);
  91. if (ChassisStrLen > SMBIOS_STRING_MAX_LENGTH) {
  92. return EFI_UNSUPPORTED;
  93. }
  94. //
  95. // Two zeros following the last string.
  96. //
  97. SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen +1 + 1);
  98. ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen +1 + 1);
  99. SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BASEBOARD_INFORMATION;
  100. SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE2);
  101. //
  102. // Make handle chosen by smbios protocol.add automatically.
  103. //
  104. SmbiosRecord->Hdr.Handle = 0;
  105. //
  106. // Manu will be the 1st optional string following the formatted structure.
  107. //
  108. SmbiosRecord->Manufacturer = 1;
  109. //
  110. // ProductName will be the 2st optional string following the formatted structure.
  111. //
  112. SmbiosRecord->ProductName = 2;
  113. //
  114. // Version will be the 3rd optional string following the formatted structure.
  115. //
  116. SmbiosRecord->Version = 3;
  117. //
  118. // SerialNumber will be the 4th optional string following the formatted structure.
  119. //
  120. SmbiosRecord->SerialNumber = 4;
  121. //
  122. // AssertTag will be the 5th optional string following the formatted structure.
  123. //
  124. SmbiosRecord->AssetTag = 5;
  125. //
  126. // LocationInChassis will be the 6th optional string following the formatted structure.
  127. //
  128. SmbiosRecord->LocationInChassis = 6;
  129. SmbiosRecord->FeatureFlag = (*(BASE_BOARD_FEATURE_FLAGS*)&(ForType2InputData->BaseBoardFeatureFlags));
  130. SmbiosRecord->ChassisHandle = 0;
  131. SmbiosRecord->BoardType = (UINT8)ForType2InputData->BaseBoardType;
  132. SmbiosRecord->NumberOfContainedObjectHandles = 0;
  133. OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
  134. //
  135. // Since we fill NumberOfContainedObjectHandles = 0 for simple, just after this filed to fill string
  136. //
  137. //OptionalStrStart -= 2;
  138. UnicodeStrToAsciiStrS (Manufacturer, OptionalStrStart, ManuStrLen + 1);
  139. UnicodeStrToAsciiStrS (Product, OptionalStrStart + ManuStrLen + 1, ProductStrLen + 1);
  140. UnicodeStrToAsciiStrS (Version, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1, VerStrLen + 1);
  141. UnicodeStrToAsciiStrS (SerialNumber, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1, SerialNumStrLen + 1);
  142. UnicodeStrToAsciiStrS (AssertTag, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1, AssertTagStrLen + 1);
  143. UnicodeStrToAsciiStrS (Chassis, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1, ChassisStrLen + 1);
  144. //
  145. // Now we have got the full smbios record, call smbios protocol to add this record.
  146. //
  147. SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
  148. Status = Smbios-> Add(
  149. Smbios,
  150. NULL,
  151. &SmbiosHandle,
  152. (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
  153. );
  154. FreePool(SmbiosRecord);
  155. return Status;
  156. }