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https://github.com/CloverHackyColor/CloverBootloader.git
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85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/** @file
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Status Code Handler Driver which produces general handlers and hook them
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onto the SMM status code router.
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Copyright (c) 2009 - 2018, 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 "StatusCodeHandlerSmm.h"
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EFI_SMM_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
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/**
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Dispatch initialization request to sub status code devices based on
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customized feature flags.
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**/
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VOID
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InitializationDispatcherWorker (
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VOID
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)
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{
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EFI_STATUS Status;
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//
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// If enable UseSerial, then initialize serial port.
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// if enable UseRuntimeMemory, then initialize runtime memory status code worker.
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//
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if (FeaturePcdGet (PcdStatusCodeUseSerial)) {
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//
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// Call Serial Port Lib API to initialize serial port.
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//
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Status = SerialPortInitialize ();
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ASSERT_EFI_ERROR (Status);
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}
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if (FeaturePcdGet (PcdStatusCodeUseMemory)) {
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Status = MemoryStatusCodeInitializeWorker ();
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ASSERT_EFI_ERROR (Status);
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}
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}
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/**
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Entry point of SMM Status Code Driver.
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This function is the entry point of SMM Status Code Driver.
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@param ImageHandle The firmware allocated handle for the EFI image.
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@param SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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**/
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EFI_STATUS
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EFIAPI
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StatusCodeHandlerSmmEntry (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = gSmst->SmmLocateProtocol (
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&gEfiSmmRscHandlerProtocolGuid,
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NULL,
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(VOID **) &mRscHandlerProtocol
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Dispatch initialization request to supported devices
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//
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InitializationDispatcherWorker ();
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if (FeaturePcdGet (PcdStatusCodeUseSerial)) {
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mRscHandlerProtocol->Register (SerialStatusCodeReportWorker);
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}
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if (FeaturePcdGet (PcdStatusCodeUseMemory)) {
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mRscHandlerProtocol->Register (MemoryStatusCodeReportWorker);
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}
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return EFI_SUCCESS;
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}
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