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This includes: * LockBox protocol definition * LockBoxLib library interface definition * SmmLockBox GUID * LockBoxNullLib library implementation * 2 SmmLockBoxLib library implementations * SmmLockBox SMM driver Signed-off-by: jljusten Reviewed-by: mdkinney Reviewed-by: geekboy15a Reviewed-by: jyao1 Reviewed-by: lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12029 6f19259b-4bc3-4df7-8a09-765794883524
74 lines
2.4 KiB
C
74 lines
2.4 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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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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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 _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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