[mirror_edk2.git] / EdkModulePkg / Universal / StatusCode / Dxe / Ipf / DxeStatusCodeIpf.c

/** @file\r
* Status code driver for IPF architecture.\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:  DxeStatusCodeIpf.c\r
\r
**/\r
\r
#include "DxeStatusCode.h"\r
\r
\r
/**\r
  Report status code to all supported device.\r
  Calls into the workers which dispatches the platform specific\r
  listeners.\r
\r
  @param  Type          Indicates the type of status code being reported.\r
                        The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
  @param  Value         Describes the current status of a hardware or software entity.\r
                        This includes 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
  @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\r
                        information is unavailable, not meaningful, or not relevant.  Valid instance numbers start with 1.\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
  @param  Data          This optional parameter may be used to pass additional data.\r
                        Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.\r
                        The contents of this data type may have additional GUID-specific data.  The standard GUIDs and\r
                        their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.\r
\r
  @return               Always return EFI_SUCCESS.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
ReportDispatcher (\r
  IN EFI_STATUS_CODE_TYPE     Type,\r
  IN EFI_STATUS_CODE_VALUE    Value,\r
  IN UINT32                   Instance,\r
  IN EFI_GUID                 *CallerId  OPTIONAL,\r
  IN EFI_STATUS_CODE_DATA     *Data      OPTIONAL\r
  );\r
\r
//\r
// Declaration of status code protocol.\r
//\r
STATIC\r
EFI_STATUS_CODE_PROTOCOL  mEfiStatusCodeProtocol  = {\r
  ReportDispatcher\r
};\r
\r
//\r
// Delaration of DXE status code controller\r
//\r
DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {\r
  //\r
  // Initialize nest status as non nested.\r
  //\r
  0,\r
  {NULL, NULL}\r
};\r
\r
/**\r
  Report status code to all supported device.\r
  Calls into the workers which dispatches the platform specific\r
  listeners.\r
\r
  @param  CodeType      Indicates the type of status code being reported.\r
                        The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
  @param  Value         Describes the current status of a hardware or software entity.\r
                        This includes 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
  @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\r
                        information is unavailable, not meaningful, or not relevant.  Valid instance numbers start with 1.\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
  @param  Data          This optional parameter may be used to pass additional data.\r
                        Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.\r
                        The contents of this data type may have additional GUID-specific data.  The standard GUIDs and\r
                        their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.\r
\r
  @return               Always return EFI_SUCCESS.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
ReportDispatcher (\r
  IN EFI_STATUS_CODE_TYPE     CodeType,\r
  IN EFI_STATUS_CODE_VALUE    Value,\r
  IN UINT32                   Instance,\r
  IN EFI_GUID                 *CallerId  OPTIONAL,\r
  IN EFI_STATUS_CODE_DATA     *Data      OPTIONAL\r
  )\r
{\r
  //\r
  // Use atom operation to avoid the reentant of report.\r
  // If current status is not zero, then the function is reentrancy.\r
  //\r
  if (1 == InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 0, 1)) {\r
    return EFI_DEVICE_ERROR;\r
  }\r
\r
  if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) || FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
    SerialStatusCodeReportWorker (\r
      CodeType,\r
      Value,\r
      Instance,\r
      CallerId,\r
      Data\r
      );\r
  }\r
  if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {\r
    RtMemoryStatusCodeReportWorker (\r
      gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE],\r
      CodeType,\r
      Value,\r
      Instance\r
      );\r
  }\r
  if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {\r
    DataHubStatusCodeReportWorker (\r
      CodeType,\r
      Value,\r
      Instance,\r
      CallerId,\r
      Data\r
      );\r
  }\r
  if (FeaturePcdGet (PcdStatusCodeUseOEM)) {\r
    OemHookStatusCodeReport (\r
      CodeType,\r
      Value,\r
      Instance,\r
      CallerId,\r
      Data\r
      );\r
  }\r
\r
  //\r
  // Restore the nest status of report\r
  //\r
  InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 1, 0);\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
\r
  Main entry for Extended SAL ReportStatusCode Services\r
\r
  @param FunctionId        Function Id which needed to be called\r
  @param Arg2              Efi status code type\r
  @param Arg3              Efi status code value\r
  @param Arg4              Instance number\r
  @param Arg5              Caller Id\r
  @param Arg6              Efi status code data\r
  @param Arg7              Not used\r
  @param Arg8              Not used\r
  @param ExtendedSalProc   Esal Proc pointer\r
  @param VirtualMode       If this function is called in virtual mode\r
  @param Global            This module's global variable pointer\r
\r
  @return Value returned in SAL_RETURN_REGS\r
\r
--*/\r
SAL_RETURN_REGS\r
EFIAPI\r
ReportEsalServiceEntry (\r
  IN  UINT64                    FunctionId,\r
  IN  UINT64                    Arg2,\r
  IN  UINT64                    Arg3,\r
  IN  UINT64                    Arg4,\r
  IN  UINT64                    Arg5,\r
  IN  UINT64                    Arg6,\r
  IN  UINT64                    Arg7,\r
  IN  UINT64                    Arg8,\r
  IN  SAL_EXTENDED_SAL_PROC     ExtendedSalProc,\r
  IN  BOOLEAN                   VirtualMode,\r
  IN  VOID                      *Global\r
  )\r
{\r
  SAL_RETURN_REGS               ReturnVal;\r
  DXE_STATUS_CODE_CONTROLLER    *DxeStatusCode;\r
\r
  switch (FunctionId) {\r
\r
  case ReportStatusCodeService:\r
\r
    DxeStatusCode = (DXE_STATUS_CODE_CONTROLLER *) Global;\r
\r
    //\r
    // Use atom operation to avoid the reentant of report.\r
    // If current status is not zero, then the function is reentrancy.\r
    //\r
    if (1 == InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 0, 1)) {\r
      ReturnVal.Status = EFI_DEVICE_ERROR;\r
      return ReturnVal;\r
    }\r
\r
    if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) || FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
      SerialStatusCodeReportWorker (\r
        (EFI_STATUS_CODE_TYPE)    Arg2,\r
        (EFI_STATUS_CODE_VALUE)   Arg3,\r
        (UINT32)                  Arg4,\r
        (EFI_GUID *)              Arg5,\r
        (EFI_STATUS_CODE_DATA *)  Arg6\r
        );\r
    }\r
    if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {\r
      RtMemoryStatusCodeReportWorker (\r
        DxeStatusCode->RtMemoryStatusCodeTable[VirtualMode],\r
        (EFI_STATUS_CODE_TYPE)    Arg2,\r
        (EFI_STATUS_CODE_VALUE)   Arg3,\r
        (UINT32)                  Arg4\r
        );\r
    }\r
    if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {\r
      DataHubStatusCodeReportWorker (\r
        (EFI_STATUS_CODE_TYPE)    Arg2,\r
        (EFI_STATUS_CODE_VALUE)   Arg3,\r
        (UINT32)                  Arg4,\r
        (EFI_GUID *)              Arg5,\r
        (EFI_STATUS_CODE_DATA *)  Arg6\r
        );\r
    }\r
    if (FeaturePcdGet (PcdStatusCodeUseOEM)) {\r
      OemHookStatusCodeReport (\r
        (EFI_STATUS_CODE_TYPE)    Arg2,\r
        (EFI_STATUS_CODE_VALUE)   Arg3,\r
        (UINT32)                  Arg4,\r
        (EFI_GUID *)              Arg5,\r
        (EFI_STATUS_CODE_DATA *)  Arg6\r
        );\r
    }\r
\r
    //\r
    // Restore the nest status of report\r
    //\r
    InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 1, 0);\r
\r
    ReturnVal.Status = EFI_SUCCESS;\r
\r
    break;\r
\r
  default:\r
    ReturnVal.Status = EFI_SAL_INVALID_ARGUMENT;\r
    break;\r
  }\r
\r
  return ReturnVal;\r
}\r
\r
/**\r
\r
  Install the ReportStatusCode runtime service.\r
\r
  @param ImageHandle     Image handle of the loaded driver\r
  @param SystemTable     Pointer to the System Table\r
\r
  @return                The function always returns success.\r
\r
**/\r
EFI_STATUS\r
DxeStatusCodeDriverEntry (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS  Status;\r
  EFI_HANDLE  Handle       = NULL;\r
\r
  //\r
  // Dispatch initialization request to supported devices\r
  //\r
  InitializationDispatcherWorker ();\r
\r
  //\r
  // Install Status Code Architectural Protocol implementation as defined in Tiano\r
  // Architecture Specification.\r
  //\r
  Status = gBS->InstallMultipleProtocolInterfaces (\r
                  &Handle,\r
                  &gEfiStatusCodeRuntimeProtocolGuid,\r
                  &mEfiStatusCodeProtocol,\r
                  NULL\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Initialize ESAL capabilities.\r
  //\r
  Status = RegisterEsalClass (\r
             &gEfiExtendedSalStatusCodeServicesProtocolGuid,\r
            &gDxeStatusCode,\r
             ReportEsalServiceEntry,\r
             StatusCode,\r
             NULL\r
             );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Virtual address change notification call back. It converts physical mode global pointer to\r
  virtual mode.\r
\r
  @param  Event         Event whose notification function is being invoked.\r
  @param  Context       Pointer to the notification function's context, which is\r
                        always zero in current implementation.\r
\r
**/\r
VOID\r
EFIAPI\r
VirtualAddressChangeCallBack (\r
  IN EFI_EVENT        Event,\r
  IN VOID             *Context\r
  )\r
{\r
  gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE] =\r
    gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE];\r
\r
  //\r
  // Convert the physical mode pointer to virtual mode point.\r
  //\r
  EfiConvertPointer (\r
    0,\r
    (VOID **) &gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE]\r
    );\r
}\r
\r
Commit	Line	Data
	1	/** @file\r
	2	* Status code driver for IPF architecture.\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: DxeStatusCodeIpf.c\r
	14	\r
	15	**/\r
	16	\r
	17	#include "DxeStatusCode.h"\r
	18	\r
	19	\r
	20	/**\r
	21	Report status code to all supported device.\r
	22	Calls into the workers which dispatches the platform specific\r
	23	listeners.\r
	24	\r
	25	@param Type Indicates the type of status code being reported.\r
	26	The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
	27	@param Value Describes the current status of a hardware or software entity.\r
	28	This includes information about the class and subclass that is used to classify the entity\r
	29	as well as an operation. For progress codes, the operation is the current activity.\r
	30	For error codes, it is the exception. For debug codes, it is not defined at this time.\r
	31	Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.\r
	32	Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
	33	@param Instance The enumeration of a hardware or software entity within the system.\r
	34	A system may contain multiple entities that match a class/subclass pairing.\r
	35	The instance differentiates between them. An instance of 0 indicates that instance\r
	36	information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.\r
	37	@param CallerId This optional parameter may be used to identify the caller.\r
	38	This parameter allows the status code driver to apply different rules to different callers.\r
	39	@param Data This optional parameter may be used to pass additional data.\r
	40	Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.\r
	41	The contents of this data type may have additional GUID-specific data. The standard GUIDs and\r
	42	their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.\r
	43	\r
	44	@return Always return EFI_SUCCESS.\r
	45	\r
	46	**/\r
	47	EFI_STATUS\r
	48	EFIAPI\r
	49	ReportDispatcher (\r
	50	IN EFI_STATUS_CODE_TYPE Type,\r
	51	IN EFI_STATUS_CODE_VALUE Value,\r
	52	IN UINT32 Instance,\r
	53	IN EFI_GUID *CallerId OPTIONAL,\r
	54	IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r
	55	);\r
	56	\r
	57	//\r
	58	// Declaration of status code protocol.\r
	59	//\r
	60	STATIC\r
	61	EFI_STATUS_CODE_PROTOCOL mEfiStatusCodeProtocol = {\r
	62	ReportDispatcher\r
	63	};\r
	64	\r
	65	//\r
	66	// Delaration of DXE status code controller\r
	67	//\r
	68	DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {\r
	69	//\r
	70	// Initialize nest status as non nested.\r
	71	//\r
	72	0,\r
	73	{NULL, NULL}\r
	74	};\r
	75	\r
	76	/**\r
	77	Report status code to all supported device.\r
	78	Calls into the workers which dispatches the platform specific\r
	79	listeners.\r
	80	\r
	81	@param CodeType Indicates the type of status code being reported.\r
	82	The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
	83	@param Value Describes the current status of a hardware or software entity.\r
	84	This includes information about the class and subclass that is used to classify the entity\r
	85	as well as an operation. For progress codes, the operation is the current activity.\r
	86	For error codes, it is the exception. For debug codes, it is not defined at this time.\r
	87	Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.\r
	88	Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
	89	@param Instance The enumeration of a hardware or software entity within the system.\r
	90	A system may contain multiple entities that match a class/subclass pairing.\r
	91	The instance differentiates between them. An instance of 0 indicates that instance\r
	92	information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.\r
	93	@param CallerId This optional parameter may be used to identify the caller.\r
	94	This parameter allows the status code driver to apply different rules to different callers.\r
	95	@param Data This optional parameter may be used to pass additional data.\r
	96	Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.\r
	97	The contents of this data type may have additional GUID-specific data. The standard GUIDs and\r
	98	their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.\r
	99	\r
	100	@return Always return EFI_SUCCESS.\r
	101	\r
	102	**/\r
	103	EFI_STATUS\r
	104	EFIAPI\r
	105	ReportDispatcher (\r
	106	IN EFI_STATUS_CODE_TYPE CodeType,\r
	107	IN EFI_STATUS_CODE_VALUE Value,\r
	108	IN UINT32 Instance,\r
	109	IN EFI_GUID *CallerId OPTIONAL,\r
	110	IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r
	111	)\r
	112	{\r
	113	//\r
	114	// Use atom operation to avoid the reentant of report.\r
	115	// If current status is not zero, then the function is reentrancy.\r
	116	//\r
	117	if (1 == InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 0, 1)) {\r
	118	return EFI_DEVICE_ERROR;\r
	119	}\r
	120	\r
	121	if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) \|\| FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
	122	SerialStatusCodeReportWorker (\r
	123	CodeType,\r
	124	Value,\r
	125	Instance,\r
	126	CallerId,\r
	127	Data\r
	128	);\r
	129	}\r
	130	if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {\r
	131	RtMemoryStatusCodeReportWorker (\r
	132	gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE],\r
	133	CodeType,\r
	134	Value,\r
	135	Instance\r
	136	);\r
	137	}\r
	138	if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {\r
	139	DataHubStatusCodeReportWorker (\r
	140	CodeType,\r
	141	Value,\r
	142	Instance,\r
	143	CallerId,\r
	144	Data\r
	145	);\r
	146	}\r
	147	if (FeaturePcdGet (PcdStatusCodeUseOEM)) {\r
	148	OemHookStatusCodeReport (\r
	149	CodeType,\r
	150	Value,\r
	151	Instance,\r
	152	CallerId,\r
	153	Data\r
	154	);\r
	155	}\r
	156	\r
	157	//\r
	158	// Restore the nest status of report\r
	159	//\r
	160	InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 1, 0);\r
	161	\r
	162	return EFI_SUCCESS;\r
	163	}\r
	164	\r
	165	\r
	166	/**\r
	167	\r
	168	Main entry for Extended SAL ReportStatusCode Services\r
	169	\r
	170	@param FunctionId Function Id which needed to be called\r
	171	@param Arg2 Efi status code type\r
	172	@param Arg3 Efi status code value\r
	173	@param Arg4 Instance number\r
	174	@param Arg5 Caller Id\r
	175	@param Arg6 Efi status code data\r
	176	@param Arg7 Not used\r
	177	@param Arg8 Not used\r
	178	@param ExtendedSalProc Esal Proc pointer\r
	179	@param VirtualMode If this function is called in virtual mode\r
	180	@param Global This module's global variable pointer\r
	181	\r
	182	@return Value returned in SAL_RETURN_REGS\r
	183	\r
	184	--*/\r
	185	SAL_RETURN_REGS\r
	186	EFIAPI\r
	187	ReportEsalServiceEntry (\r
	188	IN UINT64 FunctionId,\r
	189	IN UINT64 Arg2,\r
	190	IN UINT64 Arg3,\r
	191	IN UINT64 Arg4,\r
	192	IN UINT64 Arg5,\r
	193	IN UINT64 Arg6,\r
	194	IN UINT64 Arg7,\r
	195	IN UINT64 Arg8,\r
	196	IN SAL_EXTENDED_SAL_PROC ExtendedSalProc,\r
	197	IN BOOLEAN VirtualMode,\r
	198	IN VOID *Global\r
	199	)\r
	200	{\r
	201	SAL_RETURN_REGS ReturnVal;\r
	202	DXE_STATUS_CODE_CONTROLLER *DxeStatusCode;\r
	203	\r
	204	switch (FunctionId) {\r
	205	\r
	206	case ReportStatusCodeService:\r
	207	\r
	208	DxeStatusCode = (DXE_STATUS_CODE_CONTROLLER *) Global;\r
	209	\r
	210	//\r
	211	// Use atom operation to avoid the reentant of report.\r
	212	// If current status is not zero, then the function is reentrancy.\r
	213	//\r
	214	if (1 == InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 0, 1)) {\r
	215	ReturnVal.Status = EFI_DEVICE_ERROR;\r
	216	return ReturnVal;\r
	217	}\r
	218	\r
	219	if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) \|\| FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
	220	SerialStatusCodeReportWorker (\r
	221	(EFI_STATUS_CODE_TYPE) Arg2,\r
	222	(EFI_STATUS_CODE_VALUE) Arg3,\r
	223	(UINT32) Arg4,\r
	224	(EFI_GUID *) Arg5,\r
	225	(EFI_STATUS_CODE_DATA *) Arg6\r
	226	);\r
	227	}\r
	228	if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {\r
	229	RtMemoryStatusCodeReportWorker (\r
	230	DxeStatusCode->RtMemoryStatusCodeTable[VirtualMode],\r
	231	(EFI_STATUS_CODE_TYPE) Arg2,\r
	232	(EFI_STATUS_CODE_VALUE) Arg3,\r
	233	(UINT32) Arg4\r
	234	);\r
	235	}\r
	236	if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {\r
	237	DataHubStatusCodeReportWorker (\r
	238	(EFI_STATUS_CODE_TYPE) Arg2,\r
	239	(EFI_STATUS_CODE_VALUE) Arg3,\r
	240	(UINT32) Arg4,\r
	241	(EFI_GUID *) Arg5,\r
	242	(EFI_STATUS_CODE_DATA *) Arg6\r
	243	);\r
	244	}\r
	245	if (FeaturePcdGet (PcdStatusCodeUseOEM)) {\r
	246	OemHookStatusCodeReport (\r
	247	(EFI_STATUS_CODE_TYPE) Arg2,\r
	248	(EFI_STATUS_CODE_VALUE) Arg3,\r
	249	(UINT32) Arg4,\r
	250	(EFI_GUID *) Arg5,\r
	251	(EFI_STATUS_CODE_DATA *) Arg6\r
	252	);\r
	253	}\r
	254	\r
	255	//\r
	256	// Restore the nest status of report\r
	257	//\r
	258	InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 1, 0);\r
	259	\r
	260	ReturnVal.Status = EFI_SUCCESS;\r
	261	\r
	262	break;\r
	263	\r
	264	default:\r
	265	ReturnVal.Status = EFI_SAL_INVALID_ARGUMENT;\r
	266	break;\r
	267	}\r
	268	\r
	269	return ReturnVal;\r
	270	}\r
	271	\r
	272	/**\r
	273	\r
	274	Install the ReportStatusCode runtime service.\r
	275	\r
	276	@param ImageHandle Image handle of the loaded driver\r
	277	@param SystemTable Pointer to the System Table\r
	278	\r
	279	@return The function always returns success.\r
	280	\r
	281	**/\r
	282	EFI_STATUS\r
	283	DxeStatusCodeDriverEntry (\r
	284	IN EFI_HANDLE ImageHandle,\r
	285	IN EFI_SYSTEM_TABLE *SystemTable\r
	286	)\r
	287	{\r
	288	EFI_STATUS Status;\r
	289	EFI_HANDLE Handle = NULL;\r
	290	\r
	291	//\r
	292	// Dispatch initialization request to supported devices\r
	293	//\r
	294	InitializationDispatcherWorker ();\r
	295	\r
	296	//\r
	297	// Install Status Code Architectural Protocol implementation as defined in Tiano\r
	298	// Architecture Specification.\r
	299	//\r
	300	Status = gBS->InstallMultipleProtocolInterfaces (\r
	301	&Handle,\r
	302	&gEfiStatusCodeRuntimeProtocolGuid,\r
	303	&mEfiStatusCodeProtocol,\r
	304	NULL\r
	305	);\r
	306	ASSERT_EFI_ERROR (Status);\r
	307	\r
	308	//\r
	309	// Initialize ESAL capabilities.\r
	310	//\r
	311	Status = RegisterEsalClass (\r
	312	&gEfiExtendedSalStatusCodeServicesProtocolGuid,\r
	313	&gDxeStatusCode,\r
	314	ReportEsalServiceEntry,\r
	315	StatusCode,\r
	316	NULL\r
	317	);\r
	318	ASSERT_EFI_ERROR (Status);\r
	319	\r
	320	return EFI_SUCCESS;\r
	321	}\r
	322	\r
	323	\r
	324	/**\r
	325	Virtual address change notification call back. It converts physical mode global pointer to\r
	326	virtual mode.\r
	327	\r
	328	@param Event Event whose notification function is being invoked.\r
	329	@param Context Pointer to the notification function's context, which is\r
	330	always zero in current implementation.\r
	331	\r
	332	**/\r
	333	VOID\r
	334	EFIAPI\r
	335	VirtualAddressChangeCallBack (\r
	336	IN EFI_EVENT Event,\r
	337	IN VOID *Context\r
	338	)\r
	339	{\r
	340	gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE] =\r
	341	gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE];\r
	342	\r
	343	//\r
	344	// Convert the physical mode pointer to virtual mode point.\r
	345	//\r
	346	EfiConvertPointer (\r
	347	0,\r
	348	(VOID **) &gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE]\r
	349	);\r
	350	}\r
	351	\r