Data Structures
struct	_PEI_LOCK_PHYSICAL_PRESENCE_PPI

Macros
#define	PEI_LOCK_PHYSICAL_PRESENCE_PPI_GUID

Typedefs
typedef struct _PEI_LOCK_PHYSICAL_PRESENCE_PPI	PEI_LOCK_PHYSICAL_PRESENCE_PPI

typedef BOOLEAN(EFIAPI *	PEI_LOCK_PHYSICAL_PRESENCE )(IN CONST EFI_PEI_SERVICES **PeiServices)

Variables
EFI_GUID	gPeiLockPhysicalPresencePpiGuid

Detailed Description

This file defines the lock physical Presence PPI. This PPI is produced by a platform specific PEIM and consumed by the TPM PEIM.

Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Macro Definition Documentation

#define PEI_LOCK_PHYSICAL_PRESENCE_PPI_GUID

Value:

{ \
    0xef9aefe5, 0x2bd3, 0x4031, { 0xaf, 0x7d, 0x5e, 0xfe, 0x5a, 0xbb, 0x9a, 0xd } \
  }

Global ID for the PEI_LOCK_PHYSICAL_PRESENCE_PPI_GUID.

typedef BOOLEAN(EFIAPI * PEI_LOCK_PHYSICAL_PRESENCE)(IN CONST EFI_PEI_SERVICES **PeiServices)

This interface returns whether TPM physical presence needs be locked.

Parameters

[in] PeiServices The pointer to the PEI Services Table.

Return values

TRUE	The TPM physical presence should be locked.
FALSE	The TPM physical presence cannot be locked.

Forward declaration for the PEI_LOCK_PHYSICAL_PRESENCE_PPI

EFI_GUID gPeiLockPhysicalPresencePpiGuid