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