LockPhysicalPresence.h revision 4fd606d1f5abe38e1f42c38de1d2e895166bd0f4
/** @file
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, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __PEI_LOCK_PHYSICAL_PRESENCE_H__
#define __PEI_LOCK_PHYSICAL_PRESENCE_H__
///
/// Global ID for the PEI_LOCK_PHYSICAL_PRESENCE_PPI_GUID.
///
#define PEI_LOCK_PHYSICAL_PRESENCE_PPI_GUID \
{ \
0xef9aefe5, 0x2bd3, 0x4031, { 0xaf, 0x7d, 0x5e, 0xfe, 0x5a, 0xbb, 0x9a, 0xd } \
}
///
/// Forward declaration for the PEI_LOCK_PHYSICAL_PRESENCE_PPI
///
typedef struct _PEI_LOCK_PHYSICAL_PRESENCE_PPI PEI_LOCK_PHYSICAL_PRESENCE_PPI;
/**
This interface returns whether TPM physical presence needs be locked.
@param[in] PeiServices The pointer to the PEI Services Table.
@retval TRUE The TPM physical presence should be locked.
@retval FALSE The TPM physical presence cannot be locked.
**/
typedef
);
///
/// This service abstracts TPM physical presence lock interface. It is necessary for
/// safety to convey this information to the TPM driver so that TPM physical presence
/// can be locked as early as possible. This PPI is produced by a platform specific
/// PEIM and consumed by the TPM PEIM.
///
struct _PEI_LOCK_PHYSICAL_PRESENCE_PPI {
};
#endif // __PEI_LOCK_PHYSICAL_PRESENCE_H__