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- /** @file
- This file is SampleCode for PCH DXE Policy initialization.
- Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #include "PchPolicyInitDxe.h"
- //
- // Function implementations
- //
- /**
- Initialize PCH DXE Policy
- @param[in] ImageHandle Image handle of this driver.
- @retval EFI_SUCCESS Initialization complete.
- @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
- PchPolicyInitDxe (
- IN EFI_HANDLE ImageHandle
- )
- {
- EFI_STATUS Status;
- PCH_POLICY_PROTOCOL *PchPolicy;
- //
- // Call CreatePchDxeConfigBlocks to create & initialize platform policy structure
- // and get all Intel default policy settings.
- //
- Status = CreatePchDxeConfigBlocks (&PchPolicy);
- DEBUG((DEBUG_INFO, "PchPolicy->TableHeader.NumberOfBlocks = 0x%x\n", PchPolicy->TableHeader.NumberOfBlocks));
- ASSERT_EFI_ERROR (Status);
- if (mFirmwareConfiguration != FwConfigDefault) {
- UpdateDxePchPolicy (PchPolicy);
- }
- //
- // Install PchInstallPolicyProtocol.
- // While installed, RC assumes the Policy is ready and finalized. So please
- // update and override any setting before calling this function.
- //
- Status = PchInstallPolicyProtocol (ImageHandle, PchPolicy);
- ASSERT_EFI_ERROR (Status);
- return Status;
- }
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