audk/MdeModulePkg/Core/Pei/StatusCode/StatusCode.c

/** @file
  Pei Core Status Code Support
  
Copyright (c) 2006, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

**/

#include "PeiMain.h"

/**

  Core version of the Status Code reporter


  @param PeiServices     An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
  @param CodeType        Type of Status Code.
  @param Value           Value to output for Status Code.
  @param Instance        Instance Number of this status code.
  @param CallerId        ID of the caller of this status code.
  @param Data            Optional data associated with this status code.

  @retval EFI_SUCCESS             if status code is successfully reported
  @retval EFI_NOT_AVAILABLE_YET   if StatusCodePpi has not been installed

**/
EFI_STATUS
EFIAPI
PeiReportStatusCode (
  IN CONST EFI_PEI_SERVICES         **PeiServices,
  IN EFI_STATUS_CODE_TYPE           CodeType,
  IN EFI_STATUS_CODE_VALUE          Value, 
  IN UINT32                         Instance,
  IN CONST EFI_GUID                 *CallerId,
  IN CONST EFI_STATUS_CODE_DATA     *Data OPTIONAL
  )
{
  EFI_STATUS                Status;
  EFI_PEI_PROGRESS_CODE_PPI *StatusCodePpi;

  //
  // Locate StatusCode Ppi.
  //
  Status = PeiServicesLocatePpi (
             &gEfiPeiStatusCodePpiGuid,         
             0,                         
             NULL,                      
             (VOID **)&StatusCodePpi                  
             );

  if (!EFI_ERROR (Status)) {
    Status = StatusCodePpi->ReportStatusCode (
                            PeiServices,
                            CodeType,
                            Value,
                            Instance,
                            CallerId,
                            Data
                            );
 
   return Status;   
  } 
  
  return  EFI_NOT_AVAILABLE_YET; 
}