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