[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
STATIC\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
56836fe9	1	/** @file\r
97fc032b	2	* Status code driver for IPF architecture.\r
56836fe9	3	\r
53f491d3	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: DxeStatusCodeIpf.c\r
	14	\r
	15	**/\r
	16	\r
	17	#include "DxeStatusCode.h"\r
	18	\r
	19	\r
53f491d3	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
56836fe9	65	//\r
53f491d3	66	// Delaration of DXE status code controller\r
56836fe9	67	//\r
	68	DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {\r
	69	//\r
53f491d3	70	// Initialize nest status as non nested.\r
53f491d3	71	//\r
56836fe9	72	0,\r
	73	{NULL, NULL}\r
	74	};\r
	75	\r
53f491d3	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
56836fe9	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
53f491d3	173	@param Arg4 Instance number\r
56836fe9	174	@param Arg5 Caller Id\r
56836fe9	175	@param Arg6 Efi status code data\r
53f491d3	176	@param Arg7 Not used\r
	177	@param Arg8 Not used\r
	178	@param ExtendedSalProc Esal Proc pointer\r
56836fe9	179	@param VirtualMode If this function is called in virtual mode\r
56836fe9	180	@param Global This module's global variable pointer\r
53f491d3	181	\r
56836fe9	182	@return Value returned in SAL_RETURN_REGS\r
	183	\r
	184	--*/\r
1cc8ee78	185	STATIC\r
56836fe9	186	SAL_RETURN_REGS\r
	187	EFIAPI\r
	188	ReportEsalServiceEntry (\r
	189	IN UINT64 FunctionId,\r
	190	IN UINT64 Arg2,\r
	191	IN UINT64 Arg3,\r
	192	IN UINT64 Arg4,\r
	193	IN UINT64 Arg5,\r
	194	IN UINT64 Arg6,\r
	195	IN UINT64 Arg7,\r
	196	IN UINT64 Arg8,\r
	197	IN SAL_EXTENDED_SAL_PROC ExtendedSalProc,\r
	198	IN BOOLEAN VirtualMode,\r
	199	IN VOID *Global\r
	200	)\r
	201	{\r
	202	SAL_RETURN_REGS ReturnVal;\r
	203	DXE_STATUS_CODE_CONTROLLER *DxeStatusCode;\r
	204	\r
	205	switch (FunctionId) {\r
	206	\r
	207	case ReportStatusCodeService:\r
	208	\r
	209	DxeStatusCode = (DXE_STATUS_CODE_CONTROLLER *) Global;\r
	210	\r
	211	//\r
	212	// Use atom operation to avoid the reentant of report.\r
	213	// If current status is not zero, then the function is reentrancy.\r
	214	//\r
97fc032b	215	if (1 == InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 0, 1)) {\r
97fc032b	216	ReturnVal.Status = EFI_DEVICE_ERROR;\r
56836fe9	217	return ReturnVal;\r
	218	}\r
	219	\r
	220	if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) \|\| FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
	221	SerialStatusCodeReportWorker (\r
	222	(EFI_STATUS_CODE_TYPE) Arg2,\r
	223	(EFI_STATUS_CODE_VALUE) Arg3,\r
	224	(UINT32) Arg4,\r
	225	(EFI_GUID *) Arg5,\r
	226	(EFI_STATUS_CODE_DATA *) Arg6\r
	227	);\r
	228	}\r
	229	if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {\r
	230	RtMemoryStatusCodeReportWorker (\r
	231	DxeStatusCode->RtMemoryStatusCodeTable[VirtualMode],\r
	232	(EFI_STATUS_CODE_TYPE) Arg2,\r
	233	(EFI_STATUS_CODE_VALUE) Arg3,\r
	234	(UINT32) Arg4\r
	235	);\r
	236	}\r
	237	if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {\r
	238	DataHubStatusCodeReportWorker (\r
	239	(EFI_STATUS_CODE_TYPE) Arg2,\r
	240	(EFI_STATUS_CODE_VALUE) Arg3,\r
	241	(UINT32) Arg4,\r
	242	(EFI_GUID *) Arg5,\r
	243	(EFI_STATUS_CODE_DATA *) Arg6\r
	244	);\r
	245	}\r
	246	if (FeaturePcdGet (PcdStatusCodeUseOEM)) {\r
	247	OemHookStatusCodeReport (\r
	248	(EFI_STATUS_CODE_TYPE) Arg2,\r
	249	(EFI_STATUS_CODE_VALUE) Arg3,\r
	250	(UINT32) Arg4,\r
	251	(EFI_GUID *) Arg5,\r
	252	(EFI_STATUS_CODE_DATA *) Arg6\r
	253	);\r
	254	}\r
	255	\r
	256	//\r
	257	// Restore the nest status of report\r
	258	//\r
	259	InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 1, 0);\r
	260	\r
	261	ReturnVal.Status = EFI_SUCCESS;\r
	262	\r
	263	break;\r
	264	\r
	265	default:\r
	266	ReturnVal.Status = EFI_SAL_INVALID_ARGUMENT;\r
	267	break;\r
	268	}\r
	269	\r
	270	return ReturnVal;\r
	271	}\r
	272	\r
	273	/**\r
	274	\r
	275	Install the ReportStatusCode runtime service.\r
	276	\r
	277	@param ImageHandle Image handle of the loaded driver\r
	278	@param SystemTable Pointer to the System Table\r
	279	\r
	280	@return The function always returns success.\r
281	\r
282	**/\r
283	EFI_STATUS\r
56836fe9	284	DxeStatusCodeDriverEntry (\r
	285	IN EFI_HANDLE ImageHandle,\r
	286	IN EFI_SYSTEM_TABLE *SystemTable\r
	287	)\r
	288	{\r
53f491d3	289	EFI_STATUS Status;\r
53f491d3	290	EFI_HANDLE Handle = NULL;\r
97fc032b	291	\r
56836fe9	292	//\r
	293	// Dispatch initialization request to supported devices\r
	294	//\r
	295	InitializationDispatcherWorker ();\r
	296	\r
53f491d3	297	//\r
	298	// Install Status Code Architectural Protocol implementation as defined in Tiano\r
	299	// Architecture Specification.\r
	300	//\r
	301	Status = gBS->InstallMultipleProtocolInterfaces (\r
	302	&Handle,\r
	303	&gEfiStatusCodeRuntimeProtocolGuid,\r
	304	&mEfiStatusCodeProtocol,\r
	305	NULL\r
	306	);\r
	307	ASSERT_EFI_ERROR (Status);\r
	308	\r
56836fe9	309	//\r
	310	// Initialize ESAL capabilities.\r
	311	//\r
97fc032b	312	Status = RegisterEsalClass (\r
97fc032b	313	&gEfiExtendedSalStatusCodeServicesProtocolGuid,\r
53f491d3	314	&gDxeStatusCode,\r
97fc032b	315	ReportEsalServiceEntry,\r
	316	StatusCode,\r
	317	NULL\r
	318	);\r
	319	ASSERT_EFI_ERROR (Status);\r
56836fe9	320	\r
	321	return EFI_SUCCESS;\r
	322	}\r
	323	\r
	324	\r
	325	/**\r
53f491d3	326	Virtual address change notification call back. It converts physical mode global pointer to\r
56836fe9	327	virtual mode.\r
	328	\r
	329	@param Event Event whose notification function is being invoked.\r
511710d6	330	@param Context Pointer to the notification function's context, which is\r
56836fe9	331	always zero in current implementation.\r
	332	\r
	333	**/\r
	334	VOID\r
	335	EFIAPI\r
	336	VirtualAddressChangeCallBack (\r
	337	IN EFI_EVENT Event,\r
	338	IN VOID *Context\r
	339	)\r
	340	{\r
53f491d3	341	gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE] =\r
56836fe9	342	gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE];\r
	343	\r
	344	//\r
	345	// Convert the physical mode pointer to virtual mode point.\r
	346	//\r
	347	EfiConvertPointer (\r
	348	0,\r
	349	(VOID **) &gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE]\r
	350	);\r
	351	}\r
	352	\r