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/** @file
SmmLockBox guid header file.
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _SMM_LOCK_BOX_GUID_H_
#define _SMM_LOCK_BOX_GUID_H_
#define EFI_SMM_LOCK_BOX_COMMUNICATION_GUID \
{0x2a3cfebd, 0x27e8, 0x4d0a, {0x8b, 0x79, 0xd6, 0x88, 0xc2, 0xa3, 0xe1, 0xc0}}
//
// Below data structure is used for communication between PEI/DXE to SMM.
//
#define EFI_SMM_LOCK_BOX_COMMAND_SAVE 0x1
#define EFI_SMM_LOCK_BOX_COMMAND_UPDATE 0x2
#define EFI_SMM_LOCK_BOX_COMMAND_RESTORE 0x3
#define EFI_SMM_LOCK_BOX_COMMAND_SET_ATTRIBUTES 0x4
#define EFI_SMM_LOCK_BOX_COMMAND_RESTORE_ALL_IN_PLACE 0x5
typedef struct {
UINT32 Command;
UINT32 DataLength;
UINT64 ReturnStatus;
} EFI_SMM_LOCK_BOX_PARAMETER_HEADER;
typedef struct {
EFI_SMM_LOCK_BOX_PARAMETER_HEADER Header;
GUID Guid;
PHYSICAL_ADDRESS Buffer;
UINT64 Length;
} EFI_SMM_LOCK_BOX_PARAMETER_SAVE;
typedef struct {
EFI_SMM_LOCK_BOX_PARAMETER_HEADER Header;
GUID Guid;
UINT64 Offset;
PHYSICAL_ADDRESS Buffer;
UINT64 Length;
} EFI_SMM_LOCK_BOX_PARAMETER_UPDATE;
typedef struct {
EFI_SMM_LOCK_BOX_PARAMETER_HEADER Header;
GUID Guid;
PHYSICAL_ADDRESS Buffer;
UINT64 Length;
} EFI_SMM_LOCK_BOX_PARAMETER_RESTORE;
typedef struct {
EFI_SMM_LOCK_BOX_PARAMETER_HEADER Header;
GUID Guid;
UINT64 Attributes;
} EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES;
typedef struct {
EFI_SMM_LOCK_BOX_PARAMETER_HEADER Header;
} EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE;
extern EFI_GUID gEfiSmmLockBoxCommunicationGuid;
#endif
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