/** @file
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SiliconPolicyInit PEIM.
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This PEIM initializes silicon policy with the defaults from the silicon provider.
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We publish a PPI that is consumed by a shim library instance that provides the functions used by the
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common MinPlatformPkg PolicyInit pre and post memory code.
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@copyright
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Copyright 2021 Intel Corporation. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <PiPei.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PeimEntryPoint.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/SiliconPolicyInitLib.h>
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#include <Guid/SiliconPolicyInitLibInterface.h>
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STATIC SILICON_POLICY_INIT_LIB_PPI mSiliconPolicyInitLibPpi = {
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SiliconPolicyInitPreMem,
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SiliconPolicyDonePreMem,
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SiliconPolicyInitPostMem,
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SiliconPolicyDonePostMem
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};
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STATIC EFI_PEI_PPI_DESCRIPTOR mSiliconPolicyInitLibPpiDescriptor = {
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EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
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&gSiliconPolicyInitLibInterfaceGuid,
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&mSiliconPolicyInitLibPpi
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};
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/**
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Entry point function for the PEIM
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@param FileHandle Handle of the file being invoked.
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@param PeiServices Describes the list of possible PEI Services.
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@return EFI_SUCCESS If we installed our PPI
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**/
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EFI_STATUS
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EFIAPI
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SiliconPolicyInitPreAndPostMemPeimEntry (
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IN EFI_PEI_FILE_HANDLE FileHandle,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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//
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// Just produce our PPI
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//
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Status = PeiServicesInstallPpi (&mSiliconPolicyInitLibPpiDescriptor);
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if (EFI_ERROR (Status)) {
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DEBUG ((EFI_D_ERROR, "EntryPoint: failed to register PPI!\n"));
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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return Status;
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}
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