EdkModulePkg/Library/EdkRuntimeStatusCodeLib/RtPlatformStatusCode/RtPlatformStatusCode.c

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   RtPlatformStatusCode.c
  15
  16 Abstract:
  17
  18   Contains NT32 specific implementations required to use status codes.
  19
  20 --*/
  21
  22 //
  23 // Globals only work at BootService Time. NOT at Runtime!
  24 //
  25 //
  26
  27 typedef
  28 EFI_STATUS
  29 (EFIAPI *REPORT_STATUS_CODE_FUNCTION) (
  30   IN EFI_STATUS_CODE_TYPE     Type,
  31   IN EFI_STATUS_CODE_VALUE    Value,
  32   IN UINT32                   Instance,
  33   IN EFI_GUID                 *CallerId OPTIONAL,
  34   IN EFI_STATUS_CODE_DATA     *Data OPTIONAL
  35   );
  36
  37 REPORT_STATUS_CODE_FUNCTION  mPeiReportStatusCode;
  38
  39 //
  40 // Function implementations
  41 //
  42 EFI_STATUS
  43 RtPlatformReportStatusCode (
  44   IN EFI_STATUS_CODE_TYPE     CodeType,
  45   IN EFI_STATUS_CODE_VALUE    Value,
  46   IN UINT32                   Instance,
  47   IN EFI_GUID                 * CallerId,
  48   IN EFI_STATUS_CODE_DATA     * Data OPTIONAL
  49   )
  50 /*++
  51
  52 Routine Description:
  53
  54   Call all status code listeners in the MonoStatusCode.
  55
  56 Arguments:
  57
  58   Same as ReportStatusCode service
  59
  60 Returns:
  61
  62   EFI_SUCCESS     Always returns success.
  63
  64 --*/
  65 {
  66   RtMemoryReportStatusCode (CodeType, Value, Instance, CallerId, Data);
  67   if (EfiAtRuntime ()) {
  68     //
  69     // For now all we do is post code at runtime
  70     //
  71     return EFI_SUCCESS;
  72   }
  73
  74   BsDataHubReportStatusCode (CodeType, Value, Instance, CallerId, Data);
  75
  76   //
  77   // Call back into PEI to get status codes.  This is because SecMain contains
  78   // status code that reports to Win32.
  79   //
  80   if (mPeiReportStatusCode != NULL) {
  81     return mPeiReportStatusCode (CodeType, Value, Instance, CallerId, Data);
  82   }
  83
  84   return EFI_SUCCESS;
  85 }
  86
  87 VOID
  88 RtPlatformStatusCodeInitialize (
  89   VOID
  90   )
  91 /*++
  92
  93 Routine Description:
  94
  95   Initialize the status code listeners.
  96
  97 Arguments:
  98
  99   (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
 100
 101 Returns:
 102
 103   None
 104
 105 --*/
 106 {
 107   EFI_HOB_GUID_TYPE   *GuidHob;
 108   void                *Pointer;
 109
 110   RtMemoryStatusCodeInitialize ();
 111   BsDataHubStatusCodeInitialize ();
 112
 113   //
 114   // Play any prior status codes to the data hub.
 115   //
 116   PlaybackStatusCodes (BsDataHubReportStatusCode);
 117
 118   //
 119   // If PEI has a ReportStatusCode callback find it and use it before StdErr
 120   // is connected.
 121   //
 122   mPeiReportStatusCode  = NULL;
 123
 124   GuidHob = GetFirstGuidHob (&gEfiStatusCodeRuntimeProtocolGuid);
 125   if (NULL == GuidHob) {
 126     return;
 127   }
 128   Pointer = GET_GUID_HOB_DATA (GuidHob);
 129   mPeiReportStatusCode = (REPORT_STATUS_CODE_FUNCTION) (*(UINTN *) Pointer);
 130 }