mirror of https://github.com/acidanthera/audk.git
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
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/** @file
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Dispatch Block to Aps in Pei phase for parallelhash algorithm.
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Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "CryptParallelHash.h"
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#include <Library/PeiServicesTablePointerLib.h>
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#include <PiPei.h>
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#include <Ppi/MpServices.h>
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#include <Library/PeiServicesLib.h>
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/**
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Dispatch the block task to each AP in PEI phase.
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**/
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VOID
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EFIAPI
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DispatchBlockToAp (
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VOID
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)
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{
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EFI_STATUS Status;
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CONST EFI_PEI_SERVICES **PeiServices;
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EFI_PEI_MP_SERVICES_PPI *MpServicesPpi;
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PeiServices = GetPeiServicesTablePointer ();
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Status = (*PeiServices)->LocatePpi (
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PeiServices,
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&gEfiPeiMpServicesPpiGuid,
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0,
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NULL,
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(VOID **)&MpServicesPpi
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);
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if (EFI_ERROR (Status)) {
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//
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// Failed to locate MpServices Ppi, do parallel hash by one core.
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//
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DEBUG ((DEBUG_ERROR, "[DispatchBlockToApPei] Failed to locate MpServices Ppi. Status = %r\n", Status));
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return;
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}
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Status = MpServicesPpi->StartupAllAPs (
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(CONST EFI_PEI_SERVICES **)PeiServices,
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MpServicesPpi,
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ParallelHashApExecute,
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FALSE,
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0,
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NULL
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);
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return;
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}
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