71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/** @file
|
|
This file is SampleCode for Intel Silicon DXE Platform Policy initialzation.
|
|
|
|
@copyright
|
|
INTEL CONFIDENTIAL
|
|
Copyright 2015 - 2020 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
|
|
**/
|
|
#include <CpuPolicyInitDxe.h>
|
|
|
|
DXE_CPU_POLICY_PROTOCOL mCpuPolicyData;
|
|
|
|
/**
|
|
Initilize Intel CPU DXE Platform 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
|
|
CpuPolicyInitDxe (
|
|
IN EFI_HANDLE ImageHandle
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
ZeroMem (&mCpuPolicyData, sizeof (DXE_CPU_POLICY_PROTOCOL));
|
|
mCpuPolicyData.Revision = DXE_CPU_POLICY_PROTOCOL_REVISION;
|
|
|
|
UpdateDxeSiCpuPolicy (&mCpuPolicyData);
|
|
|
|
//
|
|
// Install CpuInstallPolicyProtocol.
|
|
// While installed, RC assumes the Policy is ready and finalized. So please
|
|
// update and override any setting before calling this function.
|
|
//
|
|
Status = CpuInstallPolicyProtocol (ImageHandle, &mCpuPolicyData);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
return Status;
|
|
}
|