IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeSupport.c

   1 /** @file
   2   Report Status Code Library for DXE Phase.
   3
   4   Copyright (c) 2006 - 2007, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include "ReportStatusCodeLibInternal.h"
  16
  17 /**
  18   Locatet he report status code service.
  19
  20   @return     EFI_REPORT_STATUS_CODE    function point to
  21               ReportStatusCode.
  22 **/
  23 EFI_REPORT_STATUS_CODE
  24 InternalGetReportStatusCode (
  25   VOID
  26   )
  27 {
  28   EFI_STATUS_CODE_PROTOCOL  *StatusCodeProtocol;
  29   EFI_STATUS                Status;
  30
  31   if (gRT->Hdr.Revision < 0x20000) {
  32     return ((FRAMEWORK_EFI_RUNTIME_SERVICES*)gRT)->ReportStatusCode;
  33   } else if (gBS != NULL) {
  34     Status = gBS->LocateProtocol (&gEfiStatusCodeRuntimeProtocolGuid, NULL, (VOID**)&StatusCodeProtocol);
  35     if (!EFI_ERROR (Status) && StatusCodeProtocol != NULL) {
  36       return StatusCodeProtocol->ReportStatusCode;
  37     }
  38   }
  39
  40   return NULL;
  41 }
  42
  43
  44 EFI_STATUS
  45 EFIAPI
  46 InternalReportStatusCodeEx (
  47   IN EFI_STATUS_CODE_TYPE   Type,
  48   IN EFI_STATUS_CODE_VALUE  Value,
  49   IN UINT32                 Instance,
  50   IN CONST EFI_GUID         *CallerId          OPTIONAL,
  51   IN CONST EFI_GUID         *ExtendedDataGuid  OPTIONAL,
  52   IN CONST VOID             *ExtendedData      OPTIONAL,
  53   IN UINTN                  ExtendedDataSize
  54   )
  55 {
  56   EFI_STATUS            Status;
  57   EFI_STATUS_CODE_DATA  *StatusCodeData;
  58
  59   ASSERT (!((ExtendedData == NULL) && (ExtendedDataSize != 0)));
  60   ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0)));
  61
  62   if (gBS == NULL) {
  63     return EFI_UNSUPPORTED;
  64   }
  65
  66   //
  67   // Allocate space for the Status Code Header and its buffer
  68   //
  69   StatusCodeData = NULL;
  70   gBS->AllocatePool (EfiBootServicesData, sizeof (EFI_STATUS_CODE_DATA) + ExtendedDataSize, (VOID **)&StatusCodeData);
  71   if (StatusCodeData == NULL) {
  72     return EFI_OUT_OF_RESOURCES;
  73   }
  74
  75   //
  76   // Fill in the extended data header
  77   //
  78   StatusCodeData->HeaderSize = sizeof (EFI_STATUS_CODE_DATA);
  79   StatusCodeData->Size = (UINT16)ExtendedDataSize;
  80   if (ExtendedDataGuid == NULL) {
  81     ExtendedDataGuid = &gEfiStatusCodeSpecificDataGuid;
  82   }
  83   CopyGuid (&StatusCodeData->Type, ExtendedDataGuid);
  84
  85   //
  86   // Fill in the extended data buffer
  87   //
  88   CopyMem (StatusCodeData + 1, ExtendedData, ExtendedDataSize);
  89
  90   //
  91   // Report the status code
  92   //
  93   if (CallerId == NULL) {
  94     CallerId = &gEfiCallerIdGuid;
  95   }
  96   Status = InternalReportStatusCode (Type, Value, Instance, CallerId, StatusCodeData);
  97
  98   //
  99   // Free the allocated buffer
 100   //
 101   gBS->FreePool (StatusCodeData);
 102
 103   return Status;
 104 }
 105