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48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/** @file
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Copyright (c) 2010, 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_LIB_PRIVATE_H_
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#define _SMM_LOCK_BOX_LIB_PRIVATE_H_
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#include <Uefi.h>
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#pragma pack(1)
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//
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// Below data structure is used for lockbox registration in SMST
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//
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#define SMM_LOCK_BOX_SIGNATURE_32 SIGNATURE_64 ('L','O','C','K','B','_','3','2')
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#define SMM_LOCK_BOX_SIGNATURE_64 SIGNATURE_64 ('L','O','C','K','B','_','6','4')
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typedef struct {
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UINT64 Signature;
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EFI_PHYSICAL_ADDRESS LockBoxDataAddress;
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} SMM_LOCK_BOX_CONTEXT;
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//
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// Below data structure is used for lockbox management
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//
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#define SMM_LOCK_BOX_DATA_SIGNATURE SIGNATURE_64 ('L','O','C','K','B','O','X','D')
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typedef struct {
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UINT64 Signature;
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EFI_GUID Guid;
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EFI_PHYSICAL_ADDRESS Buffer;
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UINT64 Length;
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UINT64 Attributes;
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EFI_PHYSICAL_ADDRESS SmramBuffer;
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LIST_ENTRY Link;
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} SMM_LOCK_BOX_DATA;
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#pragma pack()
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#endif
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