audk/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscChassisManufacturerFunction.c

/*++

Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
                                                                                   

  SPDX-License-Identifier: BSD-2-Clause-Patent

                                                                                   



Module Name:

  MiscChassisManufacturerFunction.c

Abstract:

  Chassis manufacturer information boot time changes.
  SMBIOS type 3.

--*/


#include "CommonHeader.h"
#include "MiscSubclassDriver.h"
#include <Guid/PlatformInfo.h>


extern EFI_PLATFORM_INFO_HOB *mPlatformInfo;

/**
  This function makes boot time changes to the contents of the
  MiscChassisManufacturer (Type 3).

  @param  RecordData                 Pointer to copy of RecordData from the Data Table.

  @retval EFI_SUCCESS                All parameters were valid.
  @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  @retval EFI_INVALID_PARAMETER      Invalid parameter was found.

**/
MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
{
  CHAR8                           *OptionalStrStart;
  UINTN                           ManuStrLen;
  UINTN                           VerStrLen;
  UINTN                           AssertTagStrLen;
  UINTN                           SerialNumStrLen;
  EFI_STATUS                      Status;
  EFI_STRING                      Manufacturer;
  EFI_STRING                      Version;
  EFI_STRING                      SerialNumber;
  EFI_STRING                      AssertTag;
  STRING_REF                      TokenToGet;
  EFI_SMBIOS_HANDLE               SmbiosHandle;
  SMBIOS_TABLE_TYPE3              *SmbiosRecord;
  EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
  CHAR16                          Buffer[40];

  ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;

  //
  // First check for invalid parameters.
  //
  if (RecordData == NULL || mPlatformInfo == NULL) {
    return EFI_INVALID_PARAMETER;
  }

  if (BOARD_ID_MINNOW2_TURBOT == mPlatformInfo->BoardId) {
    UnicodeSPrint (Buffer, sizeof (Buffer),L"ADI");
    HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_CHASSIS_MANUFACTURER), Buffer, NULL);
  }  
  TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
  Manufacturer = SmbiosMiscGetString (TokenToGet);
  ManuStrLen = StrLen(Manufacturer);
  if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
    return EFI_UNSUPPORTED;
  }

  TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
  Version = SmbiosMiscGetString (TokenToGet);
  VerStrLen = StrLen(Version);
  if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
    return EFI_UNSUPPORTED;
  }

  TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
  SerialNumber = SmbiosMiscGetString (TokenToGet);
  SerialNumStrLen = StrLen(SerialNumber);
  if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
    return EFI_UNSUPPORTED;
  }

  TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
  AssertTag = SmbiosMiscGetString (TokenToGet);
  AssertTagStrLen = StrLen(AssertTag);
  if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
    return EFI_UNSUPPORTED;
  }

  //
  // Two zeros following the last string.
  //
  SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);

  SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
  SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);

  //
  // Make handle chosen by smbios protocol.add automatically.
  //
  SmbiosRecord->Hdr.Handle = 0;

  //
  // Manu will be the 1st optional string following the formatted structure.
  //
  SmbiosRecord->Manufacturer = 1;
  SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;

  //
  // Version will be the 2nd optional string following the formatted structure.
  //
  SmbiosRecord->Version = 2;

  //
  // SerialNumber will be the 3rd optional string following the formatted structure.
  //
  SmbiosRecord->SerialNumber = 3;

  //
  // AssertTag will be the 4th optional string following the formatted structure.
  //
  SmbiosRecord->AssetTag = 4;
  SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
  SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
  SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
  SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
  CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);

  OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
  UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
  UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
  UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
  UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);

  //
  // Now we have got the full smbios record, call smbios protocol to add this record.
  //
  SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
  Status = Smbios-> Add(
                      Smbios,
                      NULL,
                      &SmbiosHandle,
                      (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
                      );

  FreePool(SmbiosRecord);
  return Status;
}