alder_lake_bios/Intel/AlderLake/AlderLakePlatSamplePkg/PlatformInitAdvanced/PolicyInitAdvancedDxe/AmtPolicyInitDxe.c

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4.0 KiB
C

/** @file
;******************************************************************************
;* Copyright 2021 Insyde Software Corp. All Rights Reserved.
;*
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*/
/** @file
This file is SampleCode for Intel AMT DXE Policy initialization.
@copyright
INTEL CONFIDENTIAL
Copyright 1999 - 2016 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 a 'Sample Driver' and is licensed as such under the terms
of your license agreement with Intel or your vendor. This file may be modified
by the user, subject to the additional terms of the license agreement.
@par Specification Reference:
**/
#include "AmtPolicyInitDxe.h"
/**
Initialize Intel AMT DXE Policy
@param[in] ImageHandle Image handle of this driver.
@retval EFI_SUCCESS Initialization complete.
@exception EFI_UNSUPPORTED The chipset is unsupported by this driver.
@retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver.
@retval EFI_DEVICE_ERROR Device error, driver exits abnormally.
**/
EFI_STATUS
EFIAPI
AmtPolicyInitDxe (
IN EFI_HANDLE ImageHandle
)
{
EFI_STATUS Status;
AMT_POLICY_PROTOCOL *AmtPolicyProtocol;
DEBUG ((DEBUG_INFO, "AmtPolicyInitDxe\n"));
//
// Call AmtCreatePolicyDefaults to initialize platform policy structure
// and get all default policy settings.
//
Status = AmtCreatePolicyDefaults (&AmtPolicyProtocol);
if (Status == EFI_UNSUPPORTED) {
return EFI_SUCCESS;
}
UpdateDxeAmtPolicyBoardConfig (AmtPolicyProtocol);
//[-start-200420-IB17800056-modify]//
// if (mFirmwareConfiguration != FwConfigDefault) {
UpdateDxeAmtPolicy (AmtPolicyProtocol);
// }
//
// OemServices
//
DEBUG_OEM_SVC ((DEBUG_INFO, "Dxe OemChipsetServices Call: OemSvcUpdateAmtPlatformPolicy \n"));
Status = OemSvcUpdateAmtPlatformPolicy (AmtPolicyProtocol);
DEBUG_OEM_SVC ((DEBUG_INFO, "Dxe OemChipsetServices OemSvcUpdateAmtPlatformPolicy Status: %r\n", Status));
ASSERT ((Status == EFI_SUCCESS) || (Status == EFI_UNSUPPORTED) || (Status == EFI_MEDIA_CHANGED));
if (Status == EFI_SUCCESS) {
return Status;
}
//[-end-200420-IB17800056-modify]//
//
// Install AmtInstallPolicyProtocol.
// While installed, RC assumes the Policy is ready and finalized. So please
// update and override any setting before calling this function.
//
Status = AmtInstallPolicyProtocol (ImageHandle, AmtPolicyProtocol);
return Status;
}