MiscChassisManufacturerFunction.c 6.7 KB

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  1. /** @file
  2. Chassis manufacturer information boot time changes.
  3. SMBIOS type 3.
  4. Copyright (c) 2013-2015 Intel Corporation.
  5. SPDX-License-Identifier: BSD-2-Clause-Patent
  6. **/
  7. #include "CommonHeader.h"
  8. #include "SmbiosMisc.h"
  9. /**
  10. This function makes boot time changes to the contents of the
  11. MiscChassisManufacturer (Type 3).
  12. @param RecordData Pointer to copy of RecordData from the Data Table.
  13. @retval EFI_SUCCESS All parameters were valid.
  14. @retval EFI_UNSUPPORTED Unexpected RecordType value.
  15. @retval EFI_INVALID_PARAMETER Invalid parameter was found.
  16. **/
  17. MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
  18. {
  19. CHAR8 *OptionalStrStart;
  20. UINTN ManuStrLen;
  21. UINTN VerStrLen;
  22. UINTN AssertTagStrLen;
  23. UINTN SerialNumStrLen;
  24. EFI_STATUS Status;
  25. CHAR16 Manufacturer[SMBIOS_STRING_MAX_LENGTH];
  26. CHAR16 Version[SMBIOS_STRING_MAX_LENGTH];
  27. CHAR16 SerialNumber[SMBIOS_STRING_MAX_LENGTH];
  28. CHAR16 AssertTag[SMBIOS_STRING_MAX_LENGTH];
  29. EFI_STRING ManufacturerPtr;
  30. EFI_STRING VersionPtr;
  31. EFI_STRING SerialNumberPtr;
  32. EFI_STRING AssertTagPtr;
  33. STRING_REF TokenToGet;
  34. STRING_REF TokenToUpdate;
  35. EFI_SMBIOS_HANDLE SmbiosHandle;
  36. SMBIOS_TABLE_TYPE3 *SmbiosRecord;
  37. EFI_MISC_CHASSIS_MANUFACTURER *ForType3InputData;
  38. ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
  39. //
  40. // First check for invalid parameters.
  41. //
  42. if (RecordData == NULL) {
  43. return EFI_INVALID_PARAMETER;
  44. }
  45. //
  46. // Update strings from PCD
  47. //
  48. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisManufacturer), Manufacturer, ARRAY_SIZE (Manufacturer));
  49. if (StrLen (Manufacturer) > 0) {
  50. TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
  51. HiiSetString (mHiiHandle, TokenToUpdate, Manufacturer, NULL);
  52. }
  53. TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
  54. ManufacturerPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  55. ManuStrLen = StrLen(ManufacturerPtr);
  56. if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  57. return EFI_UNSUPPORTED;
  58. }
  59. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisVersion), Version, ARRAY_SIZE (Version));
  60. if (StrLen (Version) > 0) {
  61. TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
  62. HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
  63. }
  64. TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
  65. VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  66. VerStrLen = StrLen(VersionPtr);
  67. if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  68. return EFI_UNSUPPORTED;
  69. }
  70. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisSerialNumber), SerialNumber, ARRAY_SIZE (SerialNumber));
  71. if (StrLen (SerialNumber) > 0) {
  72. TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
  73. HiiSetString (mHiiHandle, TokenToUpdate, SerialNumber, NULL);
  74. }
  75. TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
  76. SerialNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  77. SerialNumStrLen = StrLen(SerialNumberPtr);
  78. if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  79. return EFI_UNSUPPORTED;
  80. }
  81. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisAssetTag), AssertTag, ARRAY_SIZE (AssertTag));
  82. if (StrLen (AssertTag) > 0) {
  83. TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
  84. HiiSetString (mHiiHandle, TokenToUpdate, AssertTag, NULL);
  85. }
  86. TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
  87. AssertTagPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  88. AssertTagStrLen = StrLen(AssertTagPtr);
  89. if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
  90. return EFI_UNSUPPORTED;
  91. }
  92. //
  93. // Two zeros following the last string.
  94. //
  95. SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  96. ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  97. SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
  98. SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
  99. //
  100. // Make handle chosen by smbios protocol.add automatically.
  101. //
  102. SmbiosRecord->Hdr.Handle = 0;
  103. //
  104. // Manu will be the 1st optional string following the formatted structure.
  105. //
  106. SmbiosRecord->Manufacturer = 1;
  107. SmbiosRecord->Type = PcdGet8 (PcdSMBIOSChassisType);
  108. //
  109. // Version will be the 2nd optional string following the formatted structure.
  110. //
  111. SmbiosRecord->Version = 2;
  112. //
  113. // SerialNumber will be the 3rd optional string following the formatted structure.
  114. //
  115. SmbiosRecord->SerialNumber = 3;
  116. //
  117. // AssertTag will be the 4th optional string following the formatted structure.
  118. //
  119. SmbiosRecord->AssetTag = 4;
  120. SmbiosRecord->BootupState = PcdGet8 (PcdSMBIOSChassisBootupState);
  121. SmbiosRecord->PowerSupplyState = PcdGet8 (PcdSMBIOSChassisPowerSupplyState);
  122. SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
  123. SmbiosRecord->SecurityStatus = PcdGet8 (PcdSMBIOSChassisSecurityState);
  124. *(UINT32 *)&SmbiosRecord->OemDefined = PcdGet32 (PcdSMBIOSChassisOemDefined);
  125. SmbiosRecord->Height = PcdGet8 (PcdSMBIOSChassisHeight);
  126. SmbiosRecord->NumberofPowerCords = PcdGet8 (PcdSMBIOSChassisNumberPowerCords);
  127. SmbiosRecord->ContainedElementCount = PcdGet8 (PcdSMBIOSChassisElementCount);
  128. SmbiosRecord->ContainedElementRecordLength = PcdGet8 (PcdSMBIOSChassisElementRecordLength);
  129. OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
  130. UnicodeStrToAsciiStrS (ManufacturerPtr, OptionalStrStart, ManuStrLen + 1);
  131. UnicodeStrToAsciiStrS (VersionPtr, OptionalStrStart + ManuStrLen + 1, VerStrLen + 1);
  132. UnicodeStrToAsciiStrS (SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1, SerialNumStrLen + 1);
  133. UnicodeStrToAsciiStrS (AssertTagPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1, AssertTagStrLen + 1);
  134. //
  135. // Now we have got the full smbios record, call smbios protocol to add this record.
  136. //
  137. SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
  138. Status = Smbios-> Add(
  139. Smbios,
  140. NULL,
  141. &SmbiosHandle,
  142. (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
  143. );
  144. FreePool(SmbiosRecord);
  145. return Status;
  146. }