e5eed7d364
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10418 6f19259b-4bc3-4df7-8a09-765794883524
91 lines
2.5 KiB
C
91 lines
2.5 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, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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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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