MdeModulePkg/FPDT: Lock boot performance table address variable at EndOfDxe

[mirror_edk2.git] / MdeModulePkg / Library / SmmLockBoxLib / SmmLockBoxLibPrivate.h

/** @file\r
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>\r
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SPDX-License-Identifier: BSD-2-Clause-Patent\r
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**/\r
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#ifndef _SMM_LOCK_BOX_LIB_PRIVATE_H_\r
#define _SMM_LOCK_BOX_LIB_PRIVATE_H_\r
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#include <Uefi.h>\r
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#pragma pack(1)\r
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//\r
// Below data structure is used for lockbox registration in SMST\r
//\r
\r
#define SMM_LOCK_BOX_SIGNATURE_32 SIGNATURE_64 ('L','O','C','K','B','_','3','2')\r
#define SMM_LOCK_BOX_SIGNATURE_64 SIGNATURE_64 ('L','O','C','K','B','_','6','4')\r
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typedef struct {\r
  UINT64                   Signature;\r
  EFI_PHYSICAL_ADDRESS     LockBoxDataAddress;\r
} SMM_LOCK_BOX_CONTEXT;\r
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//\r
// Below data structure is used for lockbox management\r
//\r
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#define SMM_LOCK_BOX_DATA_SIGNATURE SIGNATURE_64 ('L','O','C','K','B','O','X','D')\r
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typedef struct {\r
  UINT64                         Signature;\r
  EFI_GUID                       Guid;\r
  EFI_PHYSICAL_ADDRESS           Buffer;\r
  UINT64                         Length;\r
  UINT64                         Attributes;\r
  EFI_PHYSICAL_ADDRESS           SmramBuffer;\r
  LIST_ENTRY                     Link;\r
} SMM_LOCK_BOX_DATA;\r
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#pragma pack()\r
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/**\r
  Constructor for SmmLockBox library.\r
  This is used to set SmmLockBox context, which will be used in PEI phase in S3 boot path later.\r
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  @retval EFI_SUCEESS\r
  @return Others          Some error occurs.\r
**/\r
EFI_STATUS\r
SmmLockBoxMmConstructor (\r
  VOID\r
  );\r
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/**\r
  Destructor for SmmLockBox library.\r
  This is used to uninstall SmmLockBoxCommunication configuration table\r
  if it has been installed in Constructor.\r
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  @retval EFI_SUCEESS       The destructor always returns EFI_SUCCESS.\r
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**/\r
EFI_STATUS\r
SmmLockBoxMmDestructor (\r
  VOID\r
  );\r
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#endif\r
\r