MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.h

   1 /** @file
   2   Internal include file for Status Code Handler Driver.
   3
   4   Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
   5   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 #ifndef __STATUS_CODE_HANDLER_RUNTIME_DXE_H__
  16 #define __STATUS_CODE_HANDLER_RUNTIME_DXE_H__
  17
  18 #include <Protocol/ReportStatusCodeHandler.h>
  19
  20 #include <Guid/MemoryStatusCodeRecord.h>
  21 #include <Guid/StatusCodeDataTypeId.h>
  22 #include <Guid/StatusCodeDataTypeDebug.h>
  23 #include <Guid/EventGroup.h>
  24
  25 #include <Library/SynchronizationLib.h>
  26 #include <Library/DebugLib.h>
  27 #include <Library/ReportStatusCodeLib.h>
  28 #include <Library/PrintLib.h>
  29 #include <Library/PcdLib.h>
  30 #include <Library/HobLib.h>
  31 #include <Library/UefiDriverEntryPoint.h>
  32 #include <Library/UefiBootServicesTableLib.h>
  33 #include <Library/MemoryAllocationLib.h>
  34 #include <Library/UefiRuntimeLib.h>
  35 #include <Library/SerialPortLib.h>
  36
  37 //
  38 // Runtime memory status code worker definition
  39 //
  40 typedef struct {
  41   UINT32   RecordIndex;
  42   UINT32   NumberOfRecords;
  43   UINT32   MaxRecordsNumber;
  44 } RUNTIME_MEMORY_STATUSCODE_HEADER;
  45
  46 extern RUNTIME_MEMORY_STATUSCODE_HEADER  *mRtMemoryStatusCodeTable;
  47
  48 /**
  49   Locates Serial I/O Protocol as initialization for serial status code worker.
  50
  51   @retval EFI_SUCCESS  Serial I/O Protocol is successfully located.
  52
  53 **/
  54 EFI_STATUS
  55 EfiSerialStatusCodeInitializeWorker (
  56   VOID
  57   );
  58
  59
  60 /**
  61   Convert status code value and extended data to readable ASCII string, send string to serial I/O device.
  62
  63   @param  CodeType         Indicates the type of status code being reported.
  64   @param  Value            Describes the current status of a hardware or software entity.
  65                            This included information about the class and subclass that is used to
  66                            classify the entity as well as an operation.
  67   @param  Instance         The enumeration of a hardware or software entity within
  68                            the system. Valid instance numbers start with 1.
  69   @param  CallerId         This optional parameter may be used to identify the caller.
  70                            This parameter allows the status code driver to apply different rules to
  71                            different callers.
  72   @param  Data             This optional parameter may be used to pass additional data.
  73
  74   @retval EFI_SUCCESS      Status code reported to serial I/O successfully.
  75   @retval EFI_DEVICE_ERROR EFI serial device cannot work after ExitBootService() is called.
  76   @retval EFI_DEVICE_ERROR EFI serial device cannot work with TPL higher than TPL_CALLBACK.
  77
  78 **/
  79 EFI_STATUS
  80 EFIAPI
  81 SerialStatusCodeReportWorker (
  82   IN EFI_STATUS_CODE_TYPE     CodeType,
  83   IN EFI_STATUS_CODE_VALUE    Value,
  84   IN UINT32                   Instance,
  85   IN EFI_GUID                 *CallerId,
  86   IN EFI_STATUS_CODE_DATA     *Data OPTIONAL
  87   );
  88
  89 /**
  90   Initialize runtime memory status code table as initialization for runtime memory status code worker
  91
  92   @retval EFI_SUCCESS  Runtime memory status code table successfully initialized.
  93
  94 **/
  95 EFI_STATUS
  96 RtMemoryStatusCodeInitializeWorker (
  97   VOID
  98   );
  99
 100 /**
 101   Report status code into runtime memory. If the runtime pool is full, roll back to the
 102   first record and overwrite it.
 103
 104   @param  CodeType                Indicates the type of status code being reported.
 105   @param  Value                   Describes the current status of a hardware or software entity.
 106                                   This included information about the class and subclass that is used to
 107                                   classify the entity as well as an operation.
 108   @param  Instance                The enumeration of a hardware or software entity within
 109                                   the system. Valid instance numbers start with 1.
 110   @param  CallerId                This optional parameter may be used to identify the caller.
 111                                   This parameter allows the status code driver to apply different rules to
 112                                   different callers.
 113   @param  Data                    This optional parameter may be used to pass additional data.
 114
 115   @retval EFI_SUCCESS             Status code successfully recorded in runtime memory status code table.
 116
 117 **/
 118 EFI_STATUS
 119 EFIAPI
 120 RtMemoryStatusCodeReportWorker (
 121   IN EFI_STATUS_CODE_TYPE               CodeType,
 122   IN EFI_STATUS_CODE_VALUE              Value,
 123   IN UINT32                             Instance,
 124   IN EFI_GUID                           *CallerId,
 125   IN EFI_STATUS_CODE_DATA               *Data OPTIONAL
 126   );
 127
 128 #endif