74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
/** @file
|
|
DMI library header for abstraction of DMI PCR registers access
|
|
|
|
@copyright
|
|
INTEL CONFIDENTIAL
|
|
Copyright 2018 - 2021 Intel Corporation.
|
|
|
|
The source code contained or described herein and all documents related to the
|
|
source code ("Material") are owned by Intel Corporation or its suppliers or
|
|
licensors. Title to the Material remains with Intel Corporation or its suppliers
|
|
and licensors. The Material may contain trade secrets and proprietary and
|
|
confidential information of Intel Corporation and its suppliers and licensors,
|
|
and is protected by worldwide copyright and trade secret laws and treaty
|
|
provisions. No part of the Material may be used, copied, reproduced, modified,
|
|
published, uploaded, posted, transmitted, distributed, or disclosed in any way
|
|
without Intel's prior express written permission.
|
|
|
|
No license under any patent, copyright, trade secret or other intellectual
|
|
property right is granted to or conferred upon you by disclosure or delivery
|
|
of the Materials, either expressly, by implication, inducement, estoppel or
|
|
otherwise. Any license under such intellectual property rights must be
|
|
express and approved by Intel in writing.
|
|
|
|
Unless otherwise agreed by Intel in writing, you may not remove or alter
|
|
this notice or any other notice embedded in Materials by Intel or
|
|
Intel's suppliers or licensors in any way.
|
|
|
|
This file contains an 'Intel Peripheral Driver' and is uniquely identified as
|
|
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
|
|
the terms of your license agreement with Intel or your vendor. This file may
|
|
be modified by the user, subject to additional terms of the license agreement.
|
|
|
|
@par Specification Reference:
|
|
**/
|
|
#ifndef _PCH_DMI_ACCESS_LIB_H_
|
|
#define _PCH_DMI_ACCESS_LIB_H_
|
|
|
|
/**
|
|
Check DMI BIOS interface is locked
|
|
|
|
@retval TRUE DMI BIOS interface is locked
|
|
FALSE DMI BIOS interface is not locked
|
|
**/
|
|
BOOLEAN
|
|
PchDmiIsBiosInterfaceLock (
|
|
VOID
|
|
);
|
|
|
|
/**
|
|
Gets the extended BIOS region base and limit addresses
|
|
|
|
@param[out] UINT64 Extended BIOS Region Range Base address
|
|
@param[out] UINT64 Extended BIOS Region Range Limit address
|
|
**/
|
|
VOID
|
|
PchDmiGetExtendedBiosRegionRange (
|
|
OUT UINT64 *RangeBase,
|
|
OUT UINT64 *RangeLimit
|
|
);
|
|
|
|
/**
|
|
Checks lock of extended BIOS Region Limit address
|
|
|
|
@retval TRUE Extended BIOS Region limit address is locked
|
|
@retval FALSE Extended BIOS Region limit address is unlocked
|
|
**/
|
|
BOOLEAN
|
|
PchDmiIsExtendedBiosRegionLimitLocked (
|
|
VOID
|
|
);
|
|
|
|
#endif // _PCH_DMI_ACCESS_LIB_H_
|
|
|