alder_lake_bios/Intel/AlderLake/AlderLakePlatSamplePkg/Include/Library/DxeCpuPolicyUpdateLib.h

101 lines
3.3 KiB
C

/** @file
@copyright
INTEL CONFIDENTIAL
Copyright 2011 - 2018 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:
**/
#ifndef _DXE_CPU_POLICY_UPDATE_LIB_H_
#define _DXE_CPU_POLICY_UPDATE_LIB_H_
#include <PiDxe.h>
#include <SetupVariable.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/CpuPolicyProtocol.h>
/**
This function prints the CPU DXE phase policy.
@param[in] DxeCpuPolicy - CPU DXE Policy protocol
**/
VOID
CpuDxePrintPolicyProtocol (
IN DXE_CPU_POLICY_PROTOCOL *DxeCpuPolicy
);
/**
Routine Description:
This function updates Dxe Cpu Policy Protocol
Arguments:
@param[in] DxeCpuPolicy The Cpu Policy protocol instance
Returns:
@retval EFI_SUCCESS Initialization complete.
@retval 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
UpdateDxeSiCpuPolicy (
IN OUT DXE_CPU_POLICY_PROTOCOL *DxeCpuPolicy
);
/**
CpuInstallPolicyProtocol installs CPU Policy.
While installed, RC assumes the Policy is ready and finalized. So please update and override
any setting before calling this function.
@param[in] ImageHandle Image handle of this driver.
@param[in] DxeCpuPolicy The pointer to CPU Policy Protocol instance
@retval EFI_SUCCESS The policy is installed.
@retval EFI_OUT_OF_RESOURCES Insufficient resources to create buffer
**/
EFI_STATUS
EFIAPI
CpuInstallPolicyProtocol (
IN EFI_HANDLE ImageHandle,
IN DXE_CPU_POLICY_PROTOCOL *DxeCpuPolicy
);
#endif