mirror of https://github.com/acidanthera/audk.git
111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
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/** @file
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The header file for TCG SMM driver.
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Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __TCG_SMM_H__
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#define __TCG_SMM_H__
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#include <PiDxe.h>
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#include <IndustryStandard/Acpi.h>
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#include <Guid/PhysicalPresenceData.h>
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#include <Guid/MemoryOverwriteControl.h>
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#include <Protocol/SmmSwDispatch2.h>
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#include <Protocol/AcpiTable.h>
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#include <Protocol/SmmVariable.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/SmmServicesTableLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DxeServicesLib.h>
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#pragma pack(1)
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typedef struct {
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UINT8 SoftwareSmi;
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UINT32 Parameter;
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UINT32 Response;
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UINT32 Request;
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UINT32 LastRequest;
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UINT32 ReturnCode;
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} PHYSICAL_PRESENCE_NVS;
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typedef struct {
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UINT8 SoftwareSmi;
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UINT32 Parameter;
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UINT32 Request;
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UINT32 ReturnCode;
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} MEMORY_CLEAR_NVS;
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typedef struct {
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PHYSICAL_PRESENCE_NVS PhysicalPresence;
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MEMORY_CLEAR_NVS MemoryClear;
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} TCG_NVS;
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typedef struct {
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UINT8 OpRegionOp;
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UINT32 NameString;
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UINT8 RegionSpace;
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UINT8 DWordPrefix;
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UINT32 RegionOffset;
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UINT8 BytePrefix;
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UINT8 RegionLen;
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} AML_OP_REGION_32_8;
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#pragma pack()
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//
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// The definition for TCG physical presence ACPI function
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//
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#define ACPI_FUNCTION_GET_PHYSICAL_PRESENCE_INTERFACE_VERSION 1
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#define ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS 2
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#define ACPI_FUNCTION_GET_PENDING_REQUEST_BY_OS 3
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#define ACPI_FUNCTION_GET_PLATFORM_ACTION_TO_TRANSITION_TO_BIOS 4
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#define ACPI_FUNCTION_RETURN_REQUEST_RESPONSE_TO_OS 5
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#define ACPI_FUNCTION_SUBMIT_PREFERRED_USER_LANGUAGE 6
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#define ACPI_FUNCTION_SUBMIT_REQUEST_TO_BIOS_2 7
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#define ACPI_FUNCTION_GET_USER_CONFIRMATION_STATUS_FOR_REQUEST 8
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//
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// The return code for Get User Confirmation Status for Operation
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//
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#define PP_REQUEST_NOT_IMPLEMENTED 0
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#define PP_REQUEST_BIOS_ONLY 1
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#define PP_REQUEST_BLOCKED 2
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#define PP_REQUEST_ALLOWED_AND_PPUSER_REQUIRED 3
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#define PP_REQUEST_ALLOWED_AND_PPUSER_NOT_REQUIRED 4
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//
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// The return code for Sumbit TPM Request to Pre-OS Environment
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// and Sumbit TPM Request to Pre-OS Environment 2
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//
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#define PP_SUBMIT_REQUEST_SUCCESS 0
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#define PP_SUBMIT_REQUEST_NOT_IMPLEMENTED 1
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#define PP_SUBMIT_REQUEST_GENERAL_FAILURE 2
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#define PP_SUBMIT_REQUEST_BLOCKED_BY_BIOS_SETTINGS 3
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//
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// The definition for TCG MOR
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//
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#define ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE 1
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#define ACPI_FUNCTION_PTS_CLEAR_MOR_BIT 2
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//
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// The return code for Memory Clear Interface Functions
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//
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#define MOR_REQUEST_SUCCESS 0
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#define MOR_REQUEST_GENERAL_FAILURE 1
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#endif // __TCG_SMM_H__
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