MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxLibPrivate.h

   1 /** @file
   2
   3 Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
   4
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions
   7 of the BSD License which accompanies this distribution.  The
   8 full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef _SMM_LOCK_BOX_LIB_PRIVATE_H_
  17 #define _SMM_LOCK_BOX_LIB_PRIVATE_H_
  18
  19 #include <Uefi.h>
  20
  21 #pragma pack(1)
  22
  23 //
  24 // Below data structure is used for lockbox registration in SMST
  25 //
  26
  27 #define SMM_LOCK_BOX_SIGNATURE_32 SIGNATURE_64 ('L','O','C','K','B','_','3','2')
  28 #define SMM_LOCK_BOX_SIGNATURE_64 SIGNATURE_64 ('L','O','C','K','B','_','6','4')
  29
  30 typedef struct {
  31   UINT64                   Signature;
  32   EFI_PHYSICAL_ADDRESS     LockBoxDataAddress;
  33 } SMM_LOCK_BOX_CONTEXT;
  34
  35 //
  36 // Below data structure is used for lockbox management
  37 //
  38
  39 #define SMM_LOCK_BOX_DATA_SIGNATURE SIGNATURE_64 ('L','O','C','K','B','O','X','D')
  40
  41 typedef struct {
  42   UINT64                         Signature;
  43   EFI_GUID                       Guid;
  44   EFI_PHYSICAL_ADDRESS           Buffer;
  45   UINT64                         Length;
  46   UINT64                         Attributes;
  47   EFI_PHYSICAL_ADDRESS           SmramBuffer;
  48   LIST_ENTRY                     Link;
  49 } SMM_LOCK_BOX_DATA;
  50
  51 #pragma pack()
  52
  53 #endif
  54