95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
/** @file
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Platform Trust Technology (PTT) HECI SkuMgr Library
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2012 - 2020 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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the terms of your license agreement with Intel or your vendor. This file may
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be modified by the user, subject to additional terms of the license agreement.
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@par Specification Reference:
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**/
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#ifndef _PTT_HECI_LIB_H_
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#define _PTT_HECI_LIB_H_
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/**
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Checks whether ME FW has the Platform Trust Technology capability.
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@param[out] PttCapability TRUE if PTT is supported, FALSE otherwise.
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@retval EFI_SUCCESS Command succeeded
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@retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally
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**/
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EFI_STATUS
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EFIAPI
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PttHeciGetCapability (
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OUT BOOLEAN *PttCapability
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);
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/**
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Checks Platform Trust Technology enablement state.
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@param[out] IsPttEnabledState TRUE if PTT is enabled, FALSE otherwise.
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@retval EFI_SUCCESS Command succeeded
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@retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally
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**/
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EFI_STATUS
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EFIAPI
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PttHeciGetState (
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OUT BOOLEAN *IsPttEnabledState
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);
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/**
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Changes current Platform Trust Technology state.
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@param[in] PttEnabledState TRUE to enable, FALSE to disable.
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@retval EFI_SUCCESS Command succeeded
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@retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally
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**/
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EFI_STATUS
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EFIAPI
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PttHeciSetState (
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IN BOOLEAN PttEnabledState
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);
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/**
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Updates Platform Trust Technology state to new state.
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@param[in] NewPttState TRUE to enable, FALSE to disable.
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@retval EFI_SUCCESS Command succeeded
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@retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally
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**/
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EFI_STATUS
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EFIAPI
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PttHeciUpdateState (
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IN BOOLEAN NewPttState
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);
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#endif
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