[mirror_edk2.git] / EdkModulePkg / Universal / StatusCode / Dxe / DataHubStatusCodeWorker.c

/** @file\r
  Data Hub status code worker in DXE.\r
\r
  Copyright (c) 2006, Intel Corporation                                                         \r
  All rights reserved. This program and the accompanying materials                          \r
  are licensed and made available under the terms and conditions of the BSD License         \r
  which accompanies this distribution.  The full text of the license may be found at        \r
  http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                            \r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
  Module Name:  DataHubStatusCodeWorker.c\r
\r
**/\r
#include "DxeStatusCode.h"\r
\r
//\r
// Initialize FIFO to cache records.\r
//\r
STATIC\r
LIST_ENTRY                mRecordsFifo          = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsFifo);\r
STATIC\r
LIST_ENTRY                mRecordsBuffer        = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsBuffer);\r
STATIC\r
EFI_EVENT                 mLogDataHubEvent;\r
//\r
// Cache data hub protocol.\r
//\r
STATIC\r
EFI_DATA_HUB_PROTOCOL     *mDataHubProtocol;\r
\r
\r
/**\r
  Return one DATAHUB_STATUSCODE_RECORD space.\r
  The size of free record pool would be extend, if the pool is empty. \r
\r
 \r
  @retval  NULL   Can not allocate free memeory for record.\r
  @retval  !NULL  Point to buffer of record.\r
\r
**/\r
DATAHUB_STATUSCODE_RECORD *\r
AcquireRecordBuffer (\r
  VOID\r
  )\r
{\r
  DATAHUB_STATUSCODE_RECORD *Record;\r
  EFI_TPL                   CurrentTpl;\r
  LIST_ENTRY                *Node;\r
  UINT32                    Index;\r
\r
  CurrentTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);\r
\r
  if (!IsListEmpty (&mRecordsBuffer)) {\r
    Node = GetFirstNode (&mRecordsBuffer);\r
    RemoveEntryList (Node);\r
\r
    Record = _CR (Node, DATAHUB_STATUSCODE_RECORD, Node);\r
  } else {\r
    if (CurrentTpl > EFI_TPL_NOTIFY) {\r
      gBS->RestoreTPL (CurrentTpl);\r
      return NULL;\r
    }\r
\r
    gBS->RestoreTPL (CurrentTpl);\r
    Record   = (DATAHUB_STATUSCODE_RECORD *) AllocateZeroPool (sizeof (DATAHUB_STATUSCODE_RECORD) * 16);\r
    if (NULL == Record) {\r
      return NULL;\r
    }\r
\r
    CurrentTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);\r
    for (Index = 1; Index < 16; Index++) {\r
      InsertTailList (&mRecordsBuffer, &Record[Index].Node);\r
    }\r
  }\r
\r
  Record->Signature = DATAHUB_STATUS_CODE_SIGNATURE;\r
  InsertTailList (&mRecordsFifo, &Record->Node);\r
\r
  gBS->RestoreTPL (CurrentTpl);\r
\r
  return Record;\r
}\r
\r
\r
/**\r
  Retrieve one record from Records FIFO. The record would be removed from FIFO and \r
  release to free record buffer.\r
\r
  @return   !NULL   Point to record, which is ready to be logged.\r
  @return   NULL    the FIFO of record is empty.\r
 \r
**/\r
DATAHUB_STATUSCODE_RECORD *\r
RetrieveRecord (\r
  VOID\r
  )\r
{\r
  DATAHUB_STATUSCODE_RECORD   *Record = NULL;\r
  LIST_ENTRY                  *Node;\r
  EFI_TPL                     CurrentTpl;\r
\r
  CurrentTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);\r
\r
  if (!IsListEmpty (&mRecordsFifo)) {\r
    Node = GetFirstNode (&mRecordsFifo);\r
    Record = CR (Node, DATAHUB_STATUSCODE_RECORD, Node, DATAHUB_STATUS_CODE_SIGNATURE);\r
\r
    RemoveEntryList (&Record->Node);\r
    InsertTailList (&mRecordsBuffer, &Record->Node);\r
    Record->Signature = 0;\r
  }\r
\r
  gBS->RestoreTPL (CurrentTpl);\r
\r
  return Record;\r
}\r
\r
\r
/**\r
  Report status code into DataHub.\r
 \r
  @param  CodeType      Indicates the type of status code being reported.  Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
 \r
  @param  Value         Describes the current status of a hardware or software entity.  \r
                        This included information about the class and subclass that is used to classify the entity \r
                        as well as an operation.  For progress codes, the operation is the current activity. \r
                        For error codes, it is the exception.  For debug codes, it is not defined at this time. \r
                        Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.  \r
                        Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
 \r
  @param  Instance      The enumeration of a hardware or software entity within the system.  \r
                        A system may contain multiple entities that match a class/subclass pairing. \r
                        The instance differentiates between them.  An instance of 0 indicates that instance information is unavailable, \r
                        not meaningful, or not relevant.  Valid instance numbers start with 1.\r
\r
\r
  @param  CallerId      This optional parameter may be used to identify the caller. \r
                        This parameter allows the status code driver to apply different rules to different callers. \r
                        Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification.\r
\r
\r
  @param  Data          This optional parameter may be used to pass additional data\r
 \r
  @retval EFI_OUT_OF_RESOURCES   Can not acquire record buffer.\r
  @retval EFI_DEVICE_ERROR       EFI serial device can not work after ExitBootService() is called .\r
  @retval EFI_SUCCESS            Success to cache status code and signal log data event.\r
\r
**/\r
EFI_STATUS\r
DataHubStatusCodeReportWorker (\r
  IN EFI_STATUS_CODE_TYPE     CodeType,\r
  IN EFI_STATUS_CODE_VALUE    Value,\r
  IN UINT32                   Instance,\r
  IN EFI_GUID                 *CallerId,\r
  IN EFI_STATUS_CODE_DATA     *Data OPTIONAL\r
  )\r
{\r
  DATAHUB_STATUSCODE_RECORD  *Record;\r
  UINT32                     ErrorLevel;\r
  VA_LIST                    Marker;\r
  CHAR8                      *Format;\r
  UINTN                      CharCount;\r
\r
  //\r
  // See whether in runtime phase or not.\r
  //\r
  if (EfiAtRuntime ()) {\r
    return EFI_DEVICE_ERROR;\r
  }\r
\r
  Record = AcquireRecordBuffer ();\r
  if (Record == NULL) {\r
    //\r
    // There are no empty record buffer in private buffers\r
    //\r
    return EFI_OUT_OF_RESOURCES;\r
  }\r
  //\r
  // Construct Data Hub Extended Data\r
  //\r
  Record->CodeType = CodeType;\r
  Record->Value    = Value;\r
  Record->Instance = Instance;\r
\r
  if (CallerId != NULL) {\r
    CopyMem (&Record->CallerId, CallerId, sizeof (EFI_GUID));\r
  }\r
\r
  if (Data != NULL) {\r
    if (ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {\r
      CharCount = UnicodeVSPrintAsciiFormat (\r
                    (CHAR16 *) Record->ExtendData,\r
                    EFI_STATUS_CODE_DATA_MAX_SIZE,\r
                    Format,\r
                    Marker\r
                    );\r
      //\r
      // Change record data type from DebugType to String Type.\r
      //\r
      CopyGuid (&Record->Data.Type, &gEfiStatusCodeDataTypeStringGuid);\r
      Record->Data.HeaderSize = Data->HeaderSize;\r
      Record->Data.Size = (UINT16) ((CharCount + 1) * sizeof (CHAR16));\r
    } else {\r
      //\r
      // Copy status code data header\r
      //\r
      CopyMem (&Record->Data, Data, sizeof (EFI_STATUS_CODE_DATA));\r
\r
      if (Data->Size > EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
        Record->Data.Size = EFI_STATUS_CODE_DATA_MAX_SIZE;\r
      } \r
      CopyMem (Record->ExtendData, Data + 1, Record->Data.Size);\r
    }\r
  }\r
\r
  gBS->SignalEvent (mLogDataHubEvent);\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  The Event handler which will be notified to log data in Data Hub.\r
\r
  @param  Event       Instance of the EFI_EVENT to signal whenever data is\r
                      available to be logged in the system.\r
  @param  Context     Context of the event.\r
\r
**/\r
VOID\r
EFIAPI\r
LogDataHubEventCallBack (\r
  IN  EFI_EVENT     Event,\r
  IN  VOID          *Context\r
  )\r
{\r
  DATAHUB_STATUSCODE_RECORD         *Record;\r
  UINT32                            Size;\r
  UINT64                            DataRecordClass;\r
\r
  //\r
  // Log DataRecord in Data Hub.\r
  // Journal records fifo to find all record entry.\r
  //\r
  while (1) {\r
    Record = RetrieveRecord ();\r
    if (Record == NULL) {\r
      break;\r
    }\r
    //\r
    // Add in the size of the header we added.\r
    //\r
    Size = sizeof (DATAHUB_STATUSCODE_RECORD) + (UINT32) Record->Data.Size;\r
\r
    if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {\r
      DataRecordClass = EFI_DATA_RECORD_CLASS_PROGRESS_CODE;\r
    } else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {\r
      DataRecordClass = EFI_DATA_RECORD_CLASS_ERROR;\r
    } else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {\r
      DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG;\r
    } else {\r
      //\r
      // Should never get here.\r
      //\r
      DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG |\r
        EFI_DATA_RECORD_CLASS_ERROR |\r
        EFI_DATA_RECORD_CLASS_DATA |\r
        EFI_DATA_RECORD_CLASS_PROGRESS_CODE;\r
    }\r
\r
    //\r
    // Log DataRecord in Data Hub\r
    //\r
    \r
    mDataHubProtocol->LogData (\r
                        mDataHubProtocol,\r
                        &gEfiStatusCodeGuid,\r
                        &gEfiStatusCodeRuntimeProtocolGuid,\r
                        DataRecordClass,\r
                        Record,\r
                        Size\r
                        );\r
\r
  }\r
}\r
\r
\r
/**\r
  Initialize data hubstatus code.\r
  Create a data hub listener.\r
 \r
  @return  The function always return EFI_SUCCESS\r
\r
**/\r
EFI_STATUS\r
DataHubStatusCodeInitializeWorker (\r
  VOID\r
  )\r
{\r
  EFI_STATUS  Status;\r
\r
  Status = gBS->LocateProtocol (\r
                  &gEfiDataHubProtocolGuid, \r
                  NULL, \r
                  (VOID **) &mDataHubProtocol\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Create a Notify Event to log data in Data Hub\r
  //\r
  Status = gBS->CreateEvent (\r
                  EFI_EVENT_NOTIFY_SIGNAL,\r
                  EFI_TPL_CALLBACK,\r
                  LogDataHubEventCallBack,\r
                  NULL,\r
                  &mLogDataHubEvent\r
                  );\r
\r
  ASSERT_EFI_ERROR (Status);\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
Commit	Line	Data
56836fe9	1	/** @file\r
	2	Data Hub status code worker in DXE.\r
	3	\r
161c26a7	4	Copyright (c) 2006, Intel Corporation \r
	5	All rights reserved. This program and the accompanying materials \r
	6	are licensed and made available under the terms and conditions of the BSD License \r
	7	which accompanies this distribution. The full text of the license may be found at \r
	8	http://opensource.org/licenses/bsd-license.php \r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
56836fe9	12	\r
	13	Module Name: DataHubStatusCodeWorker.c\r
	14	\r
	15	**/\r
	16	#include "DxeStatusCode.h"\r
	17	\r
	18	//\r
	19	// Initialize FIFO to cache records.\r
	20	//\r
a93763b7	21	STATIC\r
35d4cd92	22	LIST_ENTRY mRecordsFifo = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsFifo);\r
a93763b7	23	STATIC\r
35d4cd92	24	LIST_ENTRY mRecordsBuffer = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsBuffer);\r
a93763b7	25	STATIC\r
56836fe9	26	EFI_EVENT mLogDataHubEvent;\r
	27	//\r
	28	// Cache data hub protocol.\r
	29	//\r
a93763b7	30	STATIC\r
56836fe9	31	EFI_DATA_HUB_PROTOCOL *mDataHubProtocol;\r
	32	\r
	33	\r
	34	/**\r
35d4cd92	35	Return one DATAHUB_STATUSCODE_RECORD space.\r
	36	The size of free record pool would be extend, if the pool is empty. \r
	37	\r
56836fe9	38	\r
	39	@retval NULL Can not allocate free memeory for record.\r
	40	@retval !NULL Point to buffer of record.\r
	41	\r
	42	**/\r
	43	DATAHUB_STATUSCODE_RECORD *\r
	44	AcquireRecordBuffer (\r
	45	VOID\r
	46	)\r
	47	{\r
	48	DATAHUB_STATUSCODE_RECORD *Record;\r
35d4cd92	49	EFI_TPL CurrentTpl;\r
	50	LIST_ENTRY *Node;\r
	51	UINT32 Index;\r
	52	\r
	53	CurrentTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);\r
	54	\r
	55	if (!IsListEmpty (&mRecordsBuffer)) {\r
	56	Node = GetFirstNode (&mRecordsBuffer);\r
	57	RemoveEntryList (Node);\r
56836fe9	58	\r
69a99cc6	59	Record = _CR (Node, DATAHUB_STATUSCODE_RECORD, Node);\r
35d4cd92	60	} else {\r
	61	if (CurrentTpl > EFI_TPL_NOTIFY) {\r
	62	gBS->RestoreTPL (CurrentTpl);\r
	63	return NULL;\r
	64	}\r
	65	\r
	66	gBS->RestoreTPL (CurrentTpl);\r
	67	Record = (DATAHUB_STATUSCODE_RECORD ) AllocateZeroPool (sizeof (DATAHUB_STATUSCODE_RECORD) 16);\r
	68	if (NULL == Record) {\r
	69	return NULL;\r
	70	}\r
	71	\r
	72	CurrentTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);\r
	73	for (Index = 1; Index < 16; Index++) {\r
	74	InsertTailList (&mRecordsBuffer, &Record[Index].Node);\r
	75	}\r
56836fe9	76	}\r
56836fe9	77	\r
35d4cd92	78	Record->Signature = DATAHUB_STATUS_CODE_SIGNATURE;\r
56836fe9	79	InsertTailList (&mRecordsFifo, &Record->Node);\r
35d4cd92	80	\r
35d4cd92	81	gBS->RestoreTPL (CurrentTpl);\r
56836fe9	82	\r
	83	return Record;\r
	84	}\r
	85	\r
	86	\r
	87	/**\r
69a99cc6	88	Retrieve one record from Records FIFO. The record would be removed from FIFO and \r
69a99cc6	89	release to free record buffer.\r
56836fe9	90	\r
69a99cc6	91	@return !NULL Point to record, which is ready to be logged.\r
69a99cc6	92	@return NULL the FIFO of record is empty.\r
56836fe9	93	\r
56836fe9	94	**/\r
69a99cc6	95	DATAHUB_STATUSCODE_RECORD *\r
	96	RetrieveRecord (\r
	97	VOID\r
56836fe9	98	)\r
56836fe9	99	{\r
69a99cc6	100	DATAHUB_STATUSCODE_RECORD *Record = NULL;\r
	101	LIST_ENTRY *Node;\r
	102	EFI_TPL CurrentTpl;\r
56836fe9	103	\r
35d4cd92	104	CurrentTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);\r
35d4cd92	105	\r
69a99cc6	106	if (!IsListEmpty (&mRecordsFifo)) {\r
	107	Node = GetFirstNode (&mRecordsFifo);\r
	108	Record = CR (Node, DATAHUB_STATUSCODE_RECORD, Node, DATAHUB_STATUS_CODE_SIGNATURE);\r
	109	\r
	110	RemoveEntryList (&Record->Node);\r
	111	InsertTailList (&mRecordsBuffer, &Record->Node);\r
	112	Record->Signature = 0;\r
	113	}\r
56836fe9	114	\r
35d4cd92	115	gBS->RestoreTPL (CurrentTpl);\r
69a99cc6	116	\r
69a99cc6	117	return Record;\r
56836fe9	118	}\r
	119	\r
	120	\r
	121	/**\r
	122	Report status code into DataHub.\r
	123	\r
511710d6	124	@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
56836fe9	125	\r
	126	@param Value Describes the current status of a hardware or software entity. \r
	127	This included information about the class and subclass that is used to classify the entity \r
	128	as well as an operation. For progress codes, the operation is the current activity. \r
	129	For error codes, it is the exception. For debug codes, it is not defined at this time. \r
511710d6	130	Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below. \r
56836fe9	131	Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
	132	\r
	133	@param Instance The enumeration of a hardware or software entity within the system. \r
	134	A system may contain multiple entities that match a class/subclass pairing. \r
	135	The instance differentiates between them. An instance of 0 indicates that instance information is unavailable, \r
	136	not meaningful, or not relevant. Valid instance numbers start with 1.\r
	137	\r
	138	\r
	139	@param CallerId This optional parameter may be used to identify the caller. \r
	140	This parameter allows the status code driver to apply different rules to different callers. \r
	141	Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification.\r
	142	\r
	143	\r
	144	@param Data This optional parameter may be used to pass additional data\r
	145	\r
	146	@retval EFI_OUT_OF_RESOURCES Can not acquire record buffer.\r
afaa1b87	147	@retval EFI_DEVICE_ERROR EFI serial device can not work after ExitBootService() is called .\r
56836fe9	148	@retval EFI_SUCCESS Success to cache status code and signal log data event.\r
	149	\r
	150	**/\r
	151	EFI_STATUS\r
	152	DataHubStatusCodeReportWorker (\r
	153	IN EFI_STATUS_CODE_TYPE CodeType,\r
	154	IN EFI_STATUS_CODE_VALUE Value,\r
	155	IN UINT32 Instance,\r
	156	IN EFI_GUID *CallerId,\r
	157	IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r
	158	)\r
	159	{\r
	160	DATAHUB_STATUSCODE_RECORD *Record;\r
	161	UINT32 ErrorLevel;\r
	162	VA_LIST Marker;\r
	163	CHAR8 *Format;\r
	164	UINTN CharCount;\r
	165	\r
	166	//\r
	167	// See whether in runtime phase or not.\r
	168	//\r
	169	if (EfiAtRuntime ()) {\r
afaa1b87	170	return EFI_DEVICE_ERROR;\r
56836fe9	171	}\r
56836fe9	172	\r
afaa1b87	173	Record = AcquireRecordBuffer ();\r
56836fe9	174	if (Record == NULL) {\r
	175	//\r
	176	// There are no empty record buffer in private buffers\r
	177	//\r
	178	return EFI_OUT_OF_RESOURCES;\r
	179	}\r
	180	//\r
	181	// Construct Data Hub Extended Data\r
	182	//\r
	183	Record->CodeType = CodeType;\r
	184	Record->Value = Value;\r
	185	Record->Instance = Instance;\r
	186	\r
	187	if (CallerId != NULL) {\r
	188	CopyMem (&Record->CallerId, CallerId, sizeof (EFI_GUID));\r
	189	}\r
	190	\r
	191	if (Data != NULL) {\r
	192	if (ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {\r
	193	CharCount = UnicodeVSPrintAsciiFormat (\r
	194	(CHAR16 *) Record->ExtendData,\r
	195	EFI_STATUS_CODE_DATA_MAX_SIZE,\r
	196	Format,\r
	197	Marker\r
	198	);\r
	199	//\r
	200	// Change record data type from DebugType to String Type.\r
	201	//\r
	202	CopyGuid (&Record->Data.Type, &gEfiStatusCodeDataTypeStringGuid);\r
	203	Record->Data.HeaderSize = Data->HeaderSize;\r
	204	Record->Data.Size = (UINT16) ((CharCount + 1) * sizeof (CHAR16));\r
	205	} else {\r
	206	//\r
	207	// Copy status code data header\r
	208	//\r
	209	CopyMem (&Record->Data, Data, sizeof (EFI_STATUS_CODE_DATA));\r
	210	\r
	211	if (Data->Size > EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
	212	Record->Data.Size = EFI_STATUS_CODE_DATA_MAX_SIZE;\r
	213	} \r
	214	CopyMem (Record->ExtendData, Data + 1, Record->Data.Size);\r
	215	}\r
	216	}\r
	217	\r
	218	gBS->SignalEvent (mLogDataHubEvent);\r
	219	\r
	220	return EFI_SUCCESS;\r
	221	}\r
	222	\r
	223	\r
	224	/**\r
	225	The Event handler which will be notified to log data in Data Hub.\r
	226	\r
	227	@param Event Instance of the EFI_EVENT to signal whenever data is\r
	228	available to be logged in the system.\r
	229	@param Context Context of the event.\r
	230	\r
	231	**/\r
	232	VOID\r
	233	EFIAPI\r
	234	LogDataHubEventCallBack (\r
	235	IN EFI_EVENT Event,\r
	236	IN VOID *Context\r
	237	)\r
238	{\r
239	DATAHUB_STATUSCODE_RECORD *Record;\r
53408952	240	UINT32 Size;\r
56836fe9	241	UINT64 DataRecordClass;\r
56836fe9	242	\r
	243	//\r
	244	// Log DataRecord in Data Hub.\r
	245	// Journal records fifo to find all record entry.\r
	246	//\r
69a99cc6	247	while (1) {\r
	248	Record = RetrieveRecord ();\r
	249	if (Record == NULL) {\r
	250	break;\r
	251	}\r
56836fe9	252	//\r
	253	// Add in the size of the header we added.\r
	254	//\r
53408952	255	Size = sizeof (DATAHUB_STATUSCODE_RECORD) + (UINT32) Record->Data.Size;\r
56836fe9	256	\r
	257	if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {\r
	258	DataRecordClass = EFI_DATA_RECORD_CLASS_PROGRESS_CODE;\r
	259	} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {\r
	260	DataRecordClass = EFI_DATA_RECORD_CLASS_ERROR;\r
	261	} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {\r
	262	DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG;\r
	263	} else {\r
	264	//\r
	265	// Should never get here.\r
	266	//\r
	267	DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG \|\r
	268	EFI_DATA_RECORD_CLASS_ERROR \|\r
	269	EFI_DATA_RECORD_CLASS_DATA \|\r
	270	EFI_DATA_RECORD_CLASS_PROGRESS_CODE;\r
	271	}\r
	272	\r
	273	//\r
	274	// Log DataRecord in Data Hub\r
	275	//\r
	276	\r
	277	mDataHubProtocol->LogData (\r
	278	mDataHubProtocol,\r
	279	&gEfiStatusCodeGuid,\r
	280	&gEfiStatusCodeRuntimeProtocolGuid,\r
	281	DataRecordClass,\r
	282	Record,\r
53408952	283	Size\r
56836fe9	284	);\r
56836fe9	285	\r
56836fe9	286	}\r
	287	}\r
	288	\r
	289	\r
	290	/**\r
	291	Initialize data hubstatus code.\r
	292	Create a data hub listener.\r
	293	\r
	294	@return The function always return EFI_SUCCESS\r
	295	\r
	296	**/\r
	297	EFI_STATUS\r
	298	DataHubStatusCodeInitializeWorker (\r
	299	VOID\r
	300	)\r
	301	{\r
	302	EFI_STATUS Status;\r
	303	\r
	304	Status = gBS->LocateProtocol (\r
	305	&gEfiDataHubProtocolGuid, \r
	306	NULL, \r
	307	(VOID **) &mDataHubProtocol\r
	308	);\r
	309	ASSERT_EFI_ERROR (Status);\r
	310	\r
	311	//\r
	312	// Create a Notify Event to log data in Data Hub\r
	313	//\r
	314	Status = gBS->CreateEvent (\r
	315	EFI_EVENT_NOTIFY_SIGNAL,\r
	316	EFI_TPL_CALLBACK,\r
	317	LogDataHubEventCallBack,\r
	318	NULL,\r
	319	&mLogDataHubEvent\r
	320	);\r
	321	\r
	322	ASSERT_EFI_ERROR (Status);\r
	323	\r
	324	return EFI_SUCCESS;\r
	325	}\r
	326	\r
	327	\r