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- /** @file
- Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
- Copyright (c) 2021, American Megatrends International LLC.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #include <Base.h>
- #include <Uefi.h>
- #include <PiDxe.h>
- #include <Library/BaseLib.h>
- #include <Library/IoLib.h>
- #include <Library/BoardAcpiTableLib.h>
- #include <Library/PcdLib.h>
- #include <Library/DebugLib.h>
- #include <Library/UefiBootServicesTableLib.h>
- #include <Acpi/GlobalNvsAreaDef.h>
- GLOBAL_REMOVE_IF_UNREFERENCED BIOS_ACPI_PARAM *mGlobalNvsArea;
- VOID
- TiogaPassUpdateGlobalNvs (
- VOID
- )
- {
- //
- // Allocate and initialize the NVS area for SMM and ASL communication.
- //
- mGlobalNvsArea = (VOID *)(UINTN)PcdGet64 (PcdAcpiGnvsAddress);
- //
- // Update global NVS area for ASL and SMM init code to use
- //
- }
- EFI_STATUS
- EFIAPI
- TiogaPassBoardUpdateAcpiTable (
- IN OUT EFI_ACPI_COMMON_HEADER *Table,
- IN OUT EFI_ACPI_TABLE_VERSION *Version
- )
- {
- if (Table->Signature == EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) {
- TiogaPassUpdateGlobalNvs ();
- }
- return EFI_SUCCESS;
- }
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