/** @file
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Platform Hook Library instances
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@copyright
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Copyright (c) 2017 - 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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#include <Base.h>
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#include <Uefi.h>
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#include <PiDxe.h>
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#include <Library/BaseLib.h>
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#include <Library/IoLib.h>
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#include <Library/BoardAcpiTableLib.h>
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#include <Library/PcdLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Protocol/GlobalNvsArea.h>
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GLOBAL_REMOVE_IF_UNREFERENCED BIOS_ACPI_PARAM *mGlobalNvsArea;
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VOID
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MtOlympusUpdateGlobalNvs (
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VOID
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)
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{
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//
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// Allocate and initialize the NVS area for SMM and ASL communication.
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//
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mGlobalNvsArea = (VOID *)(UINTN)PcdGet64 (PcdAcpiGnvsAddress);
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//
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// Update global NVS area for ASL and SMM init code to use
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//
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}
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EFI_STATUS
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EFIAPI
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MtOlympusBoardUpdateAcpiTable (
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IN OUT EFI_ACPI_COMMON_HEADER *Table,
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IN OUT EFI_ACPI_TABLE_VERSION *Version
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)
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{
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if (Table->Signature == EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) {
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MtOlympusUpdateGlobalNvs ();
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}
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return EFI_SUCCESS;
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}
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