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/** @file
  Defines Windows SMM Security Mitigation Table
  @ https://msdn.microsoft.com/windows/hardware/drivers/bringup/acpi-system-description-tables#wsmt

  Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _WINDOWS_SMM_SECURITY_MITIGATION_TABLE_H_
#define _WINDOWS_SMM_SECURITY_MITIGATION_TABLE_H_

#include <IndustryStandard/Acpi.h>

#define EFI_ACPI_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')

#pragma pack(1)

#define EFI_WSMT_TABLE_REVISION  1

typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER    Header;
  UINT32                         ProtectionFlags;
} EFI_ACPI_WSMT_TABLE;

#define EFI_WSMT_PROTECTION_FLAGS_FIXED_COMM_BUFFERS                 0x1
#define EFI_WSMT_PROTECTION_FLAGS_COMM_BUFFER_NESTED_PTR_PROTECTION  0x2
#define EFI_WSMT_PROTECTION_FLAGS_SYSTEM_RESOURCE_PROTECTION         0x4

#pragma pack()

#endif