[mirror_edk2.git] / IntelFrameworkModulePkg / 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
\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
STATIC\r
DATA_HUB_STATUS_CODE_DATA_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 (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 > 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 (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 (DATA_HUB_STATUS_CODE_DATA_RECORD *) (Record->Data);\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
STATIC\r
DATA_HUB_STATUS_CODE_DATA_RECORD *\r
RetrieveRecord (\r
  VOID\r
  )\r
{\r
  DATA_HUB_STATUS_CODE_DATA_RECORD  *RecordData = NULL;\r
  DATAHUB_STATUSCODE_RECORD         *Record;\r
  LIST_ENTRY                        *Node;\r
  EFI_TPL                           CurrentTpl;\r
\r
  CurrentTpl = gBS->RaiseTPL (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
    RecordData = (DATA_HUB_STATUS_CODE_DATA_RECORD *) Record->Data;\r
  }\r
\r
  gBS->RestoreTPL (CurrentTpl);\r
\r
  return RecordData;\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
  DATA_HUB_STATUS_CODE_DATA_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
  //\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 + 1),\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, &gEfiStatusCodeDataTypeDebugGuid);\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 ((VOID *) (Record + 1), 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
STATIC\r
VOID\r
EFIAPI\r
LogDataHubEventCallBack (\r
  IN  EFI_EVENT     Event,\r
  IN  VOID          *Context\r
  )\r
{\r
  DATA_HUB_STATUS_CODE_DATA_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 (DATA_HUB_STATUS_CODE_DATA_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
                  EVT_NOTIFY_SIGNAL,\r
                  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
ad1a1798	1	/** @file\r
	2	Data Hub status code worker in DXE.\r
	3	\r
	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
	12	\r
	13	Module Name: DataHubStatusCodeWorker.c\r
	14	\r
	15	**/\r
ad1a1798	16	\r
	17	#include "DxeStatusCode.h"\r
	18	\r
	19	//\r
	20	// Initialize FIFO to cache records.\r
	21	//\r
	22	STATIC\r
	23	LIST_ENTRY mRecordsFifo = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsFifo);\r
	24	STATIC\r
	25	LIST_ENTRY mRecordsBuffer = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsBuffer);\r
	26	STATIC\r
	27	EFI_EVENT mLogDataHubEvent;\r
	28	//\r
	29	// Cache data hub protocol.\r
	30	//\r
	31	STATIC\r
	32	EFI_DATA_HUB_PROTOCOL *mDataHubProtocol;\r
	33	\r
	34	\r
	35	/**\r
	36	Return one DATAHUB_STATUSCODE_RECORD space.\r
	37	The size of free record pool would be extend, if the pool is empty.\r
	38	\r
	39	\r
	40	@retval NULL Can not allocate free memeory for record.\r
	41	@retval !NULL Point to buffer of record.\r
	42	\r
	43	**/\r
	44	STATIC\r
6f2b45bb	45	DATA_HUB_STATUS_CODE_DATA_RECORD *\r
ad1a1798	46	AcquireRecordBuffer (\r
	47	VOID\r
	48	)\r
	49	{\r
	50	DATAHUB_STATUSCODE_RECORD *Record;\r
	51	EFI_TPL CurrentTpl;\r
	52	LIST_ENTRY *Node;\r
	53	UINT32 Index;\r
	54	\r
	55	CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);\r
	56	\r
	57	if (!IsListEmpty (&mRecordsBuffer)) {\r
	58	Node = GetFirstNode (&mRecordsBuffer);\r
	59	RemoveEntryList (Node);\r
	60	\r
	61	Record = _CR (Node, DATAHUB_STATUSCODE_RECORD, Node);\r
	62	} else {\r
	63	if (CurrentTpl > TPL_NOTIFY) {\r
	64	gBS->RestoreTPL (CurrentTpl);\r
	65	return NULL;\r
	66	}\r
	67	\r
	68	gBS->RestoreTPL (CurrentTpl);\r
	69	Record = (DATAHUB_STATUSCODE_RECORD ) AllocateZeroPool (sizeof (DATAHUB_STATUSCODE_RECORD) 16);\r
	70	if (NULL == Record) {\r
	71	return NULL;\r
	72	}\r
	73	\r
	74	CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);\r
	75	for (Index = 1; Index < 16; Index++) {\r
	76	InsertTailList (&mRecordsBuffer, &Record[Index].Node);\r
	77	}\r
	78	}\r
	79	\r
	80	Record->Signature = DATAHUB_STATUS_CODE_SIGNATURE;\r
	81	InsertTailList (&mRecordsFifo, &Record->Node);\r
	82	\r
	83	gBS->RestoreTPL (CurrentTpl);\r
	84	\r
6f2b45bb	85	return (DATA_HUB_STATUS_CODE_DATA_RECORD *) (Record->Data);\r
ad1a1798	86	}\r
	87	\r
	88	\r
	89	/**\r
	90	Retrieve one record from Records FIFO. The record would be removed from FIFO and\r
	91	release to free record buffer.\r
	92	\r
	93	@return !NULL Point to record, which is ready to be logged.\r
	94	@return NULL the FIFO of record is empty.\r
	95	\r
	96	**/\r
	97	STATIC\r
6f2b45bb	98	DATA_HUB_STATUS_CODE_DATA_RECORD *\r
ad1a1798	99	RetrieveRecord (\r
	100	VOID\r
	101	)\r
	102	{\r
6f2b45bb	103	DATA_HUB_STATUS_CODE_DATA_RECORD *RecordData = NULL;\r
	104	DATAHUB_STATUSCODE_RECORD *Record;\r
	105	LIST_ENTRY *Node;\r
	106	EFI_TPL CurrentTpl;\r
ad1a1798	107	\r
	108	CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);\r
	109	\r
	110	if (!IsListEmpty (&mRecordsFifo)) {\r
	111	Node = GetFirstNode (&mRecordsFifo);\r
	112	Record = CR (Node, DATAHUB_STATUSCODE_RECORD, Node, DATAHUB_STATUS_CODE_SIGNATURE);\r
	113	\r
	114	RemoveEntryList (&Record->Node);\r
	115	InsertTailList (&mRecordsBuffer, &Record->Node);\r
	116	Record->Signature = 0;\r
6f2b45bb	117	RecordData = (DATA_HUB_STATUS_CODE_DATA_RECORD *) Record->Data;\r
ad1a1798	118	}\r
	119	\r
	120	gBS->RestoreTPL (CurrentTpl);\r
	121	\r
6f2b45bb	122	return RecordData;\r
ad1a1798	123	}\r
	124	\r
	125	\r
	126	/**\r
	127	Report status code into DataHub.\r
	128	\r
	129	@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
	130	\r
	131	@param Value Describes the current status of a hardware or software entity.\r
	132	This included information about the class and subclass that is used to classify the entity\r
	133	as well as an operation. For progress codes, the operation is the current activity.\r
	134	For error codes, it is the exception. For debug codes, it is not defined at this time.\r
	135	Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.\r
	136	Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
	137	\r
	138	@param Instance The enumeration of a hardware or software entity within the system.\r
	139	A system may contain multiple entities that match a class/subclass pairing.\r
	140	The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,\r
	141	not meaningful, or not relevant. Valid instance numbers start with 1.\r
	142	\r
	143	\r
	144	@param CallerId This optional parameter may be used to identify the caller.\r
	145	This parameter allows the status code driver to apply different rules to different callers.\r
	146	Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification.\r
	147	\r
	148	\r
	149	@param Data This optional parameter may be used to pass additional data\r
	150	\r
	151	@retval EFI_OUT_OF_RESOURCES Can not acquire record buffer.\r
	152	@retval EFI_DEVICE_ERROR EFI serial device can not work after ExitBootService() is called .\r
	153	@retval EFI_SUCCESS Success to cache status code and signal log data event.\r
	154	\r
	155	**/\r
	156	EFI_STATUS\r
	157	DataHubStatusCodeReportWorker (\r
	158	IN EFI_STATUS_CODE_TYPE CodeType,\r
	159	IN EFI_STATUS_CODE_VALUE Value,\r
	160	IN UINT32 Instance,\r
	161	IN EFI_GUID *CallerId,\r
	162	IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r
	163	)\r
	164	{\r
6f2b45bb	165	DATA_HUB_STATUS_CODE_DATA_RECORD *Record;\r
	166	UINT32 ErrorLevel;\r
	167	VA_LIST Marker;\r
	168	CHAR8 *Format;\r
	169	UINTN CharCount;\r
ad1a1798	170	\r
	171	//\r
	172	// See whether in runtime phase or not.\r
	173	//\r
	174	if (EfiAtRuntime ()) {\r
	175	return EFI_DEVICE_ERROR;\r
	176	}\r
	177	\r
	178	Record = AcquireRecordBuffer ();\r
	179	if (Record == NULL) {\r
	180	//\r
	181	// There are no empty record buffer in private buffers\r
	182	//\r
	183	return EFI_OUT_OF_RESOURCES;\r
	184	}\r
6f2b45bb	185	\r
ad1a1798	186	//\r
	187	// Construct Data Hub Extended Data\r
	188	//\r
	189	Record->CodeType = CodeType;\r
	190	Record->Value = Value;\r
	191	Record->Instance = Instance;\r
	192	\r
	193	if (CallerId != NULL) {\r
	194	CopyMem (&Record->CallerId, CallerId, sizeof (EFI_GUID));\r
	195	}\r
	196	\r
	197	if (Data != NULL) {\r
	198	if (ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {\r
	199	CharCount = UnicodeVSPrintAsciiFormat (\r
6f2b45bb	200	(CHAR16 *) (Record + 1),\r
ad1a1798	201	EFI_STATUS_CODE_DATA_MAX_SIZE,\r
	202	Format,\r
	203	Marker\r
	204	);\r
	205	//\r
	206	// Change record data type from DebugType to String Type.\r
	207	//\r
6f2b45bb	208	CopyGuid (&Record->Data.Type, &gEfiStatusCodeDataTypeDebugGuid);\r
ad1a1798	209	Record->Data.HeaderSize = Data->HeaderSize;\r
	210	Record->Data.Size = (UINT16) ((CharCount + 1) * sizeof (CHAR16));\r
	211	} else {\r
	212	//\r
	213	// Copy status code data header\r
	214	//\r
	215	CopyMem (&Record->Data, Data, sizeof (EFI_STATUS_CODE_DATA));\r
	216	\r
	217	if (Data->Size > EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
	218	Record->Data.Size = EFI_STATUS_CODE_DATA_MAX_SIZE;\r
	219	}\r
6f2b45bb	220	CopyMem ((VOID *) (Record + 1), Data + 1, Record->Data.Size);\r
ad1a1798	221	}\r
	222	}\r
	223	\r
	224	gBS->SignalEvent (mLogDataHubEvent);\r
	225	\r
	226	return EFI_SUCCESS;\r
	227	}\r
	228	\r
	229	\r
	230	/**\r
	231	The Event handler which will be notified to log data in Data Hub.\r
	232	\r
	233	@param Event Instance of the EFI_EVENT to signal whenever data is\r
	234	available to be logged in the system.\r
	235	@param Context Context of the event.\r
	236	\r
	237	**/\r
	238	STATIC\r
	239	VOID\r
	240	EFIAPI\r
	241	LogDataHubEventCallBack (\r
	242	IN EFI_EVENT Event,\r
	243	IN VOID *Context\r
	244	)\r
	245	{\r
6f2b45bb	246	DATA_HUB_STATUS_CODE_DATA_RECORD *Record;\r
ad1a1798	247	UINT32 Size;\r
	248	UINT64 DataRecordClass;\r
	249	\r
	250	//\r
	251	// Log DataRecord in Data Hub.\r
	252	// Journal records fifo to find all record entry.\r
	253	//\r
	254	while (1) {\r
	255	Record = RetrieveRecord ();\r
	256	if (Record == NULL) {\r
	257	break;\r
	258	}\r
	259	//\r
	260	// Add in the size of the header we added.\r
	261	//\r
6f2b45bb	262	Size = sizeof (DATA_HUB_STATUS_CODE_DATA_RECORD) + (UINT32) Record->Data.Size;\r
ad1a1798	263	\r
	264	if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {\r
	265	DataRecordClass = EFI_DATA_RECORD_CLASS_PROGRESS_CODE;\r
	266	} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {\r
	267	DataRecordClass = EFI_DATA_RECORD_CLASS_ERROR;\r
	268	} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {\r
	269	DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG;\r
	270	} else {\r
	271	//\r
	272	// Should never get here.\r
	273	//\r
	274	DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG \|\r
	275	EFI_DATA_RECORD_CLASS_ERROR \|\r
	276	EFI_DATA_RECORD_CLASS_DATA \|\r
	277	EFI_DATA_RECORD_CLASS_PROGRESS_CODE;\r
	278	}\r
	279	\r
	280	//\r
	281	// Log DataRecord in Data Hub\r
	282	//\r
	283	\r
	284	mDataHubProtocol->LogData (\r
	285	mDataHubProtocol,\r
	286	&gEfiStatusCodeGuid,\r
	287	&gEfiStatusCodeRuntimeProtocolGuid,\r
	288	DataRecordClass,\r
	289	Record,\r
	290	Size\r
	291	);\r
	292	\r
	293	}\r
	294	}\r
	295	\r
	296	\r
	297	/**\r
	298	Initialize data hubstatus code.\r
	299	Create a data hub listener.\r
	300	\r
	301	@return The function always return EFI_SUCCESS\r
	302	\r
	303	**/\r
	304	EFI_STATUS\r
	305	DataHubStatusCodeInitializeWorker (\r
	306	VOID\r
	307	)\r
	308	{\r
	309	EFI_STATUS Status;\r
	310	\r
	311	Status = gBS->LocateProtocol (\r
	312	&gEfiDataHubProtocolGuid, \r
	313	NULL, \r
	314	(VOID **) &mDataHubProtocol\r
	315	);\r
	316	ASSERT_EFI_ERROR (Status);\r
	317	\r
	318	//\r
	319	// Create a Notify Event to log data in Data Hub\r
	320	//\r
	321	Status = gBS->CreateEvent (\r
	322	EVT_NOTIFY_SIGNAL,\r
	323	TPL_CALLBACK,\r
	324	LogDataHubEventCallBack,\r
	325	NULL,\r
	326	&mLogDataHubEvent\r
327	);\r
328	\r
329	ASSERT_EFI_ERROR (Status);\r
330	\r
331	return EFI_SUCCESS;\r
332	}\r
333	\r
334	\r