OvmfPkg: Use PcdOvmfWorkAreaBase instead of PcdSevEsWorkAreaBase

[mirror_edk2.git] / OvmfPkg / IntelTdx / PrePiHobListPointerLibTdx / PrePiHobListPointer.c

/** @file\r
*\r
*  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>\r
*  SPDX-License-Identifier: BSD-2-Clause-Patent\r
*\r
**/\r
\r
#include <PiPei.h>\r
#include <Library/PrePiHobListPointerLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/HobLib.h>\r
#include <WorkArea.h>\r
\r
/**\r
  Returns the pointer to the HOB list.\r
\r
  This function returns the pointer to first HOB in the list.\r
\r
  @return The pointer to the HOB list.\r
\r
**/\r
VOID *\r
EFIAPI\r
PrePeiGetHobList (\r
  VOID\r
  )\r
{\r
  TDX_WORK_AREA  *TdxWorkArea;\r
\r
  TdxWorkArea = (TDX_WORK_AREA *)(UINTN)FixedPcdGet32 (PcdOvmfWorkAreaBase);\r
  ASSERT (TdxWorkArea != NULL);\r
  ASSERT (TdxWorkArea->SecTdxWorkArea.HobList != 0);\r
\r
  return (VOID *)(UINTN)TdxWorkArea->SecTdxWorkArea.HobList;\r
}\r
\r
/**\r
  Updates the pointer to the HOB list.\r
\r
  @param  HobList       Hob list pointer to store\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PrePeiSetHobList (\r
  IN  VOID  *HobList\r
  )\r
{\r
  TDX_WORK_AREA  *TdxWorkArea;\r
\r
  TdxWorkArea = (TDX_WORK_AREA *)(UINTN)FixedPcdGet32 (PcdOvmfWorkAreaBase);\r
  ASSERT (TdxWorkArea != NULL);\r
\r
  TdxWorkArea->SecTdxWorkArea.HobList = (UINTN)HobList;\r
\r
  return EFI_SUCCESS;\r
}\r