REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2786 In order to support enable/disable report status code through memory or serial dynamic, change the following PCDs from [PcdsFeatureFlag] to [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]: PcdStatusCodeUseSerial PcdStatusCodeUseMemory The original plaforms can use PcdsFixedAtBuild in .dsc files to save size. Reviewed-by: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Signed-off-by: Ming Tan <ming.tan@intel.com>
		
			
				
	
	
		
			64 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  Report Status Code Handler PEIM which produces general handlers and hook them
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  onto the PEI status code router.
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  Copyright (c) 2009 - 2020, 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 "StatusCodeHandlerPei.h"
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/**
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  Entry point of Status Code PEIM.
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  This function is the entry point of this Status Code PEIM.
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  It initializes supported status code devices according to PCD settings,
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  and installs Status Code PPI.
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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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  @retval EFI_SUCESS  The entry point of DXE IPL PEIM executes successfully.
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**/
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EFI_STATUS
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EFIAPI
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StatusCodeHandlerPeiEntry (
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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;
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  EFI_PEI_RSC_HANDLER_PPI     *RscHandlerPpi;
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  Status = PeiServicesLocatePpi (
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             &gEfiPeiRscHandlerPpiGuid,
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             0,
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             NULL,
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             (VOID **) &RscHandlerPpi
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             );
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  ASSERT_EFI_ERROR (Status);
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  //
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  // Dispatch initialization request to sub-statuscode-devices.
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  // If enable UseSerial, then initialize serial port.
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  // if enable UseMemory, then initialize memory status code worker.
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  //
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  if (PcdGetBool (PcdStatusCodeUseSerial)) {
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    Status = SerialPortInitialize();
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    ASSERT_EFI_ERROR (Status);
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    Status = RscHandlerPpi->Register (SerialStatusCodeReportWorker);
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    ASSERT_EFI_ERROR (Status);
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  }
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  if (PcdGetBool (PcdStatusCodeUseMemory)) {
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    Status = MemoryStatusCodeInitializeWorker ();
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    ASSERT_EFI_ERROR (Status);
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    Status = RscHandlerPpi->Register (MemoryStatusCodeReportWorker);
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    ASSERT_EFI_ERROR (Status);
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  }
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  return EFI_SUCCESS;
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}
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