QuarkPlatformPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / QuarkPlatformPkg / Platform / Dxe / SmbiosMiscDxe / MiscBiosVendorFunction.c

/** @file\r
BIOS vendor information boot time changes.\r
Misc. subclass type 2.\r
SMBIOS type 0.\r
\r
Copyright (c) 2013-2015 Intel Corporation.\r
\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
\r
**/\r
\r
\r
#include "CommonHeader.h"\r
\r
#include "SmbiosMisc.h"\r
\r
/**\r
  This function returns the value & exponent to Base2 for a given\r
  Hex value. This is used to calculate the BiosPhysicalDeviceSize.\r
\r
  @param Value                      The hex value which is to be converted into value-exponent form\r
  @param Exponent                   The exponent out of the conversion\r
\r
  @retval EFI_SUCCESS               All parameters were valid and *Value & *Exponent have been set.\r
  @retval EFI_INVALID_PARAMETER     Invalid parameter was found.\r
\r
**/\r
EFI_STATUS\r
GetValueExponentBase2(\r
  IN OUT UINTN        *Value,\r
  OUT    UINTN        *Exponent\r
  )\r
{\r
  if ((Value == NULL) || (Exponent == NULL)) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  while ((*Value % 2) == 0) {\r
    *Value=*Value/2;\r
    (*Exponent)++;\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'\r
  as the unit.\r
\r
  @param  Base2Data              Pointer to Base2_Data\r
\r
  @retval EFI_SUCCESS            Transform successfully.\r
  @retval EFI_INVALID_PARAMETER  Invalid parameter was found.\r
\r
**/\r
UINT16\r
Base2ToByteWith64KUnit (\r
  IN      EFI_EXP_BASE2_DATA  *Base2Data\r
  )\r
{\r
  UINT16              Value;\r
  UINT16              Exponent;\r
\r
  Value     = Base2Data->Value;\r
  Exponent  = Base2Data->Exponent;\r
  Exponent -= 16;\r
  Value <<= Exponent;\r
\r
  return Value;\r
}\r
\r
\r
/**\r
  This function makes boot time changes to the contents of the\r
  MiscBiosVendor (Type 0).\r
\r
  @param  RecordData                 Pointer to copy of RecordData from the Data Table.\r
\r
  @retval EFI_SUCCESS                All parameters were valid.\r
  @retval EFI_UNSUPPORTED            Unexpected RecordType value.\r
  @retval EFI_INVALID_PARAMETER      Invalid parameter was found.\r
\r
**/\r
MISC_SMBIOS_TABLE_FUNCTION(MiscBiosVendor)\r
{\r
  CHAR8                 *OptionalStrStart;\r
  UINTN                 VendorStrLen;\r
  UINTN                 VerStrLen;\r
  UINTN                 DateStrLen;\r
  UINTN                 BiosPhysicalSizeHexValue;\r
  UINTN                 BiosPhysicalSizeExponent;\r
  CHAR16                Version[SMBIOS_STRING_MAX_LENGTH];\r
  CHAR16                Vendor[SMBIOS_STRING_MAX_LENGTH];\r
  CHAR16                ReleaseDate[SMBIOS_STRING_MAX_LENGTH];\r
  EFI_STRING            VersionPtr;\r
  EFI_STRING            VendorPtr;\r
  EFI_STRING            ReleaseDatePtr;\r
  EFI_STATUS            Status;\r
  STRING_REF            TokenToGet;\r
  STRING_REF            TokenToUpdate;\r
  SMBIOS_TABLE_TYPE0    *SmbiosRecord;\r
  EFI_SMBIOS_HANDLE     SmbiosHandle;\r
  EFI_MISC_BIOS_VENDOR *ForType0InputData;\r
\r
  BiosPhysicalSizeHexValue = 0x0;\r
  BiosPhysicalSizeExponent = 0x0;\r
  ForType0InputData        = (EFI_MISC_BIOS_VENDOR *)RecordData;\r
\r
  //\r
  // First check for invalid parameters.\r
  //\r
  if (RecordData == NULL) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
  //\r
  // Now update the BiosPhysicalSize\r
  //\r
  BiosPhysicalSizeHexValue = PcdGet32 (PcdFlashAreaSize);\r
  Status= GetValueExponentBase2 (\r
            &BiosPhysicalSizeHexValue,\r
            &BiosPhysicalSizeExponent\r
            );\r
  if(Status == EFI_SUCCESS){\r
    ForType0InputData->BiosPhysicalDeviceSize.Value = (UINT16)BiosPhysicalSizeHexValue;\r
    ForType0InputData->BiosPhysicalDeviceSize.Exponent = (UINT16)BiosPhysicalSizeExponent;\r
  }\r
  //\r
  // Update strings from PCD\r
  //\r
  AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr (PcdSMBIOSBiosVendor), Vendor);\r
  if (StrLen (Vendor) > 0) {\r
    TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VENDOR);\r
    HiiSetString (mHiiHandle, TokenToUpdate, Vendor, NULL);\r
  }\r
  TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VENDOR);\r
  VendorPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);\r
  VendorStrLen = StrLen(VendorPtr);\r
  if (VendorStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  UnicodeSPrint (Version, sizeof (Version), L"0x%08x", PcdGet32 (PcdFirmwareRevision));\r
  if (StrLen (Version) > 0) {\r
    TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);\r
    HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);\r
  }\r
  TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VERSION);\r
  VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);\r
  VerStrLen = StrLen(VersionPtr);\r
  if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr (PcdSMBIOSBiosReleaseDate), ReleaseDate);\r
  if (StrLen (ReleaseDate) > 0) {\r
    TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);\r
    HiiSetString (mHiiHandle, TokenToUpdate, ReleaseDate, NULL);\r
  }\r
  TokenToGet = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);\r
  ReleaseDatePtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);\r
  DateStrLen = StrLen(ReleaseDatePtr);\r
  if (DateStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  //\r
  // Two zeros following the last string.\r
  //\r
  SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);\r
  ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);\r
\r
  SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BIOS_INFORMATION;\r
  SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0);\r
  //\r
  // Make handle chosen by smbios protocol.add automatically.\r
  //\r
  SmbiosRecord->Hdr.Handle = 0;\r
  //\r
  // Vendor will be the 1st optional string following the formatted structure.\r
  //\r
  SmbiosRecord->Vendor = 1;\r
  //\r
  // Version will be the 2nd optional string following the formatted structure.\r
  //\r
  SmbiosRecord->BiosVersion = 2;\r
  SmbiosRecord->BiosSegment = PcdGet16 (PcdSMBIOSBiosStartAddress);\r
  //\r
  // ReleaseDate will be the 3rd optional string following the formatted structure.\r
  //\r
  SmbiosRecord->BiosReleaseDate = 3;\r
  SmbiosRecord->BiosSize = (UINT8)(Base2ToByteWith64KUnit(&ForType0InputData->BiosPhysicalDeviceSize) - 1);\r
  *(UINT64 *)&SmbiosRecord->BiosCharacteristics = PcdGet64 (PcdSMBIOSBiosChar);\r
  //\r
  // CharacterExtensionBytes also store in ForType0InputData->BiosCharacteristics1 later two bytes to save size.\r
  //\r
  SmbiosRecord->BIOSCharacteristicsExtensionBytes[0] = PcdGet8 (PcdSMBIOSBiosCharEx1);\r
  SmbiosRecord->BIOSCharacteristicsExtensionBytes[1] = PcdGet8 (PcdSMBIOSBiosCharEx2);\r
\r
  SmbiosRecord->SystemBiosMajorRelease = ForType0InputData->BiosMajorRelease;\r
  SmbiosRecord->SystemBiosMinorRelease = ForType0InputData->BiosMinorRelease;\r
  SmbiosRecord->EmbeddedControllerFirmwareMajorRelease = ForType0InputData->BiosEmbeddedFirmwareMajorRelease;\r
  SmbiosRecord->EmbeddedControllerFirmwareMinorRelease = ForType0InputData->BiosEmbeddedFirmwareMinorRelease;\r
\r
  OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);\r
  UnicodeStrToAsciiStr(VendorPtr, OptionalStrStart);\r
  UnicodeStrToAsciiStr(VersionPtr, OptionalStrStart + VendorStrLen + 1);\r
  UnicodeStrToAsciiStr(ReleaseDatePtr, OptionalStrStart + VendorStrLen + 1 + VerStrLen + 1);\r
  //\r
  // Now we have got the full smbios record, call smbios protocol to add this record.\r
  //\r
  SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
  Status = Smbios-> Add(\r
                      Smbios,\r
                      NULL,\r
                      &SmbiosHandle,\r
                      (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord\r
                      );\r
\r
  FreePool(SmbiosRecord);\r
  return Status;\r
}\r