MiscSystemManufacturerFunction.c 8.2 KB

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  1. /** @file
  2. This driver parses the mMiscSubclassDataTable structure and reports
  3. any generated data to smbios.
  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. MiscSystemManufacturer (Type 1).
  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(MiscSystemManufacturer)
  18. {
  19. CHAR8 *OptionalStrStart;
  20. UINTN ManuStrLen;
  21. UINTN VerStrLen;
  22. UINTN PdNameStrLen;
  23. UINTN SerialNumStrLen;
  24. UINTN SKUNumStrLen;
  25. UINTN FamilyStrLen;
  26. EFI_STATUS Status;
  27. CHAR16 Manufacturer[SMBIOS_STRING_MAX_LENGTH];
  28. CHAR16 ProductName[SMBIOS_STRING_MAX_LENGTH];
  29. CHAR16 Version[SMBIOS_STRING_MAX_LENGTH];
  30. CHAR16 SerialNumber[SMBIOS_STRING_MAX_LENGTH];
  31. CHAR16 SKUNumber[SMBIOS_STRING_MAX_LENGTH];
  32. CHAR16 Family[SMBIOS_STRING_MAX_LENGTH];
  33. EFI_STRING ManufacturerPtr;
  34. EFI_STRING ProductNamePtr;
  35. EFI_STRING VersionPtr;
  36. EFI_STRING SerialNumberPtr;
  37. EFI_STRING SKUNumberPtr;
  38. EFI_STRING FamilyPtr;
  39. STRING_REF TokenToGet;
  40. STRING_REF TokenToUpdate;
  41. EFI_SMBIOS_HANDLE SmbiosHandle;
  42. SMBIOS_TABLE_TYPE1 *SmbiosRecord;
  43. EFI_MISC_SYSTEM_MANUFACTURER *ForType1InputData;
  44. ForType1InputData = (EFI_MISC_SYSTEM_MANUFACTURER *)RecordData;
  45. //
  46. // First check for invalid parameters.
  47. //
  48. if (RecordData == NULL) {
  49. return EFI_INVALID_PARAMETER;
  50. }
  51. //
  52. // Update strings from PCD
  53. //
  54. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemManufacturer), Manufacturer, ARRAY_SIZE (Manufacturer));
  55. if (StrLen (Manufacturer) > 0) {
  56. TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER);
  57. HiiSetString (mHiiHandle, TokenToUpdate, Manufacturer, NULL);
  58. }
  59. TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER);
  60. ManufacturerPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  61. ManuStrLen = StrLen(ManufacturerPtr);
  62. if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  63. return EFI_UNSUPPORTED;
  64. }
  65. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemProductName), ProductName, ARRAY_SIZE (ProductName));
  66. if (StrLen (ProductName) > 0) {
  67. TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME);
  68. HiiSetString (mHiiHandle, TokenToUpdate, ProductName, NULL);
  69. }
  70. TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME);
  71. ProductNamePtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  72. PdNameStrLen = StrLen(ProductNamePtr);
  73. if (PdNameStrLen > SMBIOS_STRING_MAX_LENGTH) {
  74. return EFI_UNSUPPORTED;
  75. }
  76. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemVersion), Version, ARRAY_SIZE (Version));
  77. if (StrLen (Version) > 0) {
  78. TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_VERSION);
  79. HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
  80. }
  81. TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_VERSION);
  82. VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  83. VerStrLen = StrLen(VersionPtr);
  84. if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  85. return EFI_UNSUPPORTED;
  86. }
  87. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemSerialNumber), SerialNumber, ARRAY_SIZE (SerialNumber));
  88. if (StrLen (SerialNumber) > 0) {
  89. TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_SERIAL_NUMBER);
  90. HiiSetString (mHiiHandle, TokenToUpdate, SerialNumber, NULL);
  91. }
  92. TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SERIAL_NUMBER);
  93. SerialNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  94. SerialNumStrLen = StrLen(SerialNumberPtr);
  95. if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  96. return EFI_UNSUPPORTED;
  97. }
  98. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemSKUNumber), SKUNumber, ARRAY_SIZE (SKUNumber));
  99. if (StrLen (SKUNumber) > 0) {
  100. TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_SKU_NUMBER);
  101. HiiSetString (mHiiHandle, TokenToUpdate, SKUNumber, NULL);
  102. }
  103. TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SKU_NUMBER);
  104. SKUNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  105. SKUNumStrLen = StrLen(SKUNumberPtr);
  106. if (SKUNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  107. return EFI_UNSUPPORTED;
  108. }
  109. AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemFamily), Family, ARRAY_SIZE (Family));
  110. if (StrLen (Family) > 0) {
  111. TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_FAMILY);
  112. HiiSetString (mHiiHandle, TokenToUpdate, Family, NULL);
  113. }
  114. TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_FAMILY);
  115. FamilyPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  116. FamilyStrLen = StrLen(FamilyPtr);
  117. if (FamilyStrLen > SMBIOS_STRING_MAX_LENGTH) {
  118. return EFI_UNSUPPORTED;
  119. }
  120. //
  121. // Two zeros following the last string.
  122. //
  123. SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SKUNumStrLen + 1 + FamilyStrLen + 1 + 1);
  124. ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SKUNumStrLen + 1 + FamilyStrLen + 1 + 1);
  125. SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_INFORMATION;
  126. SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE1);
  127. //
  128. // Make handle chosen by smbios protocol.add automatically.
  129. //
  130. SmbiosRecord->Hdr.Handle = 0;
  131. //
  132. // Manu will be the 1st optional string following the formatted structure.
  133. //
  134. SmbiosRecord->Manufacturer = 1;
  135. //
  136. // ProductName will be the 2nd optional string following the formatted structure.
  137. //
  138. SmbiosRecord->ProductName = 2;
  139. //
  140. // Version will be the 3rd optional string following the formatted structure.
  141. //
  142. SmbiosRecord->Version = 3;
  143. //
  144. // Serial number will be the 4th optional string following the formatted structure.
  145. //
  146. SmbiosRecord->SerialNumber = 4;
  147. //
  148. // SKU number will be the 5th optional string following the formatted structure.
  149. //
  150. SmbiosRecord->SKUNumber = 5;
  151. //
  152. // Family will be the 6th optional string following the formatted structure.
  153. //
  154. SmbiosRecord->Family = 6;
  155. CopyMem ((UINT8 *) (&SmbiosRecord->Uuid), (UINT8 *)PcdGetPtr(PcdSMBIOSSystemUuid),16);
  156. SmbiosRecord->WakeUpType = (UINT8)ForType1InputData->SystemWakeupType;
  157. OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
  158. UnicodeStrToAsciiStrS (ManufacturerPtr, OptionalStrStart, ManuStrLen + 1);
  159. UnicodeStrToAsciiStrS (ProductNamePtr, OptionalStrStart + ManuStrLen + 1, PdNameStrLen + 1);
  160. UnicodeStrToAsciiStrS (VersionPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1, VerStrLen + 1);
  161. UnicodeStrToAsciiStrS (SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1, SerialNumStrLen + 1);
  162. UnicodeStrToAsciiStrS (SKUNumberPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen+ 1, SKUNumStrLen + 1);
  163. UnicodeStrToAsciiStrS (FamilyPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SKUNumStrLen+ 1, FamilyStrLen + 1);
  164. //
  165. // Now we have got the full smbios record, call smbios protocol to add this record.
  166. //
  167. SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
  168. Status = Smbios-> Add(
  169. Smbios,
  170. NULL,
  171. &SmbiosHandle,
  172. (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
  173. );
  174. FreePool(SmbiosRecord);
  175. return Status;
  176. }