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- /** @file
- This file is SampleCode for Intel Silicon DXE Platform Policy initialzation.
- Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #include <CpuPolicyInitDxe.h>
- DXE_CPU_POLICY_PROTOCOL mCpuPolicyData;
- /**
- Initialize 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;
- }
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