[mirror_edk2.git] / IntelFrameworkModulePkg / Universal / StatusCode / Dxe / SerialStatusCodeWorker.c

\r
/** @file\r
  Serial I/O status code reporting worker.\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
**/\r
\r
#include "DxeStatusCode.h"\r
#include "DebugInfo.h"\r
\r
STATIC\r
EFI_SERIAL_IO_PROTOCOL *mSerialIoProtocol;\r
\r
/**\r
  Initialize serial status code worker.\r
 \r
  @return  The function always return EFI_SUCCESS\r
\r
**/\r
EFI_STATUS\r
EfiSerialStatusCodeInitializeWorker (\r
  VOID\r
  )\r
{\r
  EFI_STATUS Status;\r
\r
  Status = gBS->LocateProtocol (\r
             &gEfiSerialIoProtocolGuid,\r
             NULL,\r
             (VOID **) &mSerialIoProtocol\r
             );\r
\r
  ASSERT_EFI_ERROR (Status);\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Convert status code value and extended data to readable ASCII string, send string to serial I/O device.\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 UEFI 2.0 Specification.\r
\r
\r
  @param  Data          This optional parameter may be used to pass additional data\r
 \r
  @retval EFI_SUCCESS         Success to report status code to serial I/O.\r
  @retval EFI_DEVICE_ERROR    EFI serial device can not work after ExitBootService() is called .\r
\r
**/\r
EFI_STATUS\r
SerialStatusCodeReportWorker (\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
  CHAR8           *Filename;\r
  CHAR8           *Description;\r
  CHAR8           *Format;\r
  CHAR8           Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];\r
  UINT32          ErrorLevel;\r
  UINT32          LineNumber;\r
  UINTN           CharCount;\r
  VA_LIST         Marker;\r
  EFI_DEBUG_INFO  *DebugInfo;\r
  EFI_TPL         CurrentTpl;\r
\r
\r
  if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r
    if (EfiAtRuntime ()) {\r
      return EFI_DEVICE_ERROR;\r
    }\r
    CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);\r
    gBS->RestoreTPL (CurrentTpl);\r
\r
    if (CurrentTpl > TPL_CALLBACK ) {\r
      return EFI_DEVICE_ERROR;\r
    }\r
  }\r
\r
  Buffer[0] = '\0';\r
\r
  if (Data != NULL &&\r
      ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {\r
    //\r
    // Print ASSERT() information into output buffer.\r
    //\r
    CharCount = AsciiSPrint (\r
                  Buffer,\r
                  EFI_STATUS_CODE_DATA_MAX_SIZE,\r
                  "\n\rDXE_ASSERT!: %a (%d): %a\n\r",\r
                  Filename,\r
                  LineNumber,\r
                  Description\r
                  );\r
  } else if (Data != NULL &&\r
             ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {\r
    //\r
    // Print DEBUG() information into output buffer.\r
    //\r
    CharCount = AsciiVSPrint (\r
                  Buffer, \r
                  EFI_STATUS_CODE_DATA_MAX_SIZE, \r
                  Format, \r
                  Marker\r
                  );\r
  } else if (Data != NULL && \r
             CompareGuid (&Data->Type, &gEfiStatusCodeSpecificDataGuid) &&\r
             (CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {\r
    //\r
    // Print specific data into output buffer.\r
    //\r
    DebugInfo = (EFI_DEBUG_INFO *) (Data + 1);\r
    Marker    = (VA_LIST) (DebugInfo + 1);\r
    Format    = (CHAR8 *) (((UINT64 *) Marker) + 12);\r
\r
    CharCount = AsciiVSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, Format, Marker);\r
  } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {\r
    //\r
    // Print ERROR information into output buffer.\r
    //\r
    CharCount = AsciiSPrint (\r
                  Buffer, \r
                  EFI_STATUS_CODE_DATA_MAX_SIZE, \r
                  "ERROR: C%x:V%x I%x", \r
                  CodeType, \r
                  Value, \r
                  Instance\r
                  );\r
\r
    //\r
    // Make sure we don't try to print values that weren't \r
    // intended to be printed, especially NULL GUID pointers.\r
    //\r
    \r
    if (CallerId != NULL) {\r
      CharCount += AsciiSPrint (\r
                     &Buffer[CharCount - 1],\r
                     (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r
                     " %g",\r
                     CallerId\r
                     );\r
    }\r
\r
    if (Data != NULL) {\r
      CharCount += AsciiSPrint (\r
                     &Buffer[CharCount - 1],\r
                     (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r
                     " %x",\r
                     Data\r
                     );\r
    }\r
\r
    CharCount += AsciiSPrint (\r
                   &Buffer[CharCount - 1],\r
                   (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r
                   "\n\r"\r
                   );\r
  } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {\r
    CharCount = AsciiSPrint (\r
                  Buffer, \r
                  EFI_STATUS_CODE_DATA_MAX_SIZE, \r
                  "PROGRESS CODE: V%x I%x\n\r", \r
                  Value, \r
                  Instance\r
                  );\r
  } else {\r
    CharCount = AsciiSPrint (\r
                  Buffer, \r
                  EFI_STATUS_CODE_DATA_MAX_SIZE, \r
                  "Undefined: C%x:V%x I%x\n\r", \r
                  CodeType, \r
                  Value, \r
                  Instance\r
                  );\r
  }\r
\r
\r
  if (FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
    //\r
    // Callout to SerialPort Lib function to do print.\r
    //\r
    SerialPortWrite ((UINT8 *) Buffer, CharCount);\r
  }\r
  if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r
    mSerialIoProtocol->Write (\r
      mSerialIoProtocol,\r
      &CharCount,\r
      Buffer\r
      );\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
Commit	Line	Data
ad1a1798	1	\r
	2	/** @file\r
	3	Serial I/O status code reporting worker.\r
	4	\r
	5	Copyright (c) 2006, Intel Corporation \r
	6	All rights reserved. This program and the accompanying materials \r
	7	are licensed and made available under the terms and conditions of the BSD License \r
	8	which accompanies this distribution. The full text of the license may be found at \r
	9	http://opensource.org/licenses/bsd-license.php \r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	13	\r
ad1a1798	14	**/\r
ad1a1798	15	\r
ad1a1798	16	#include "DxeStatusCode.h"\r
2287f237	17	#include "DebugInfo.h"\r
ad1a1798	18	\r
	19	STATIC\r
	20	EFI_SERIAL_IO_PROTOCOL *mSerialIoProtocol;\r
	21	\r
	22	/**\r
	23	Initialize serial status code worker.\r
	24	\r
	25	@return The function always return EFI_SUCCESS\r
	26	\r
	27	**/\r
	28	EFI_STATUS\r
	29	EfiSerialStatusCodeInitializeWorker (\r
	30	VOID\r
	31	)\r
	32	{\r
	33	EFI_STATUS Status;\r
	34	\r
	35	Status = gBS->LocateProtocol (\r
	36	&gEfiSerialIoProtocolGuid,\r
	37	NULL,\r
	38	(VOID **) &mSerialIoProtocol\r
	39	);\r
	40	\r
	41	ASSERT_EFI_ERROR (Status);\r
	42	\r
	43	return EFI_SUCCESS;\r
	44	}\r
	45	\r
	46	\r
	47	/**\r
	48	Convert status code value and extended data to readable ASCII string, send string to serial I/O device.\r
	49	\r
	50	@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.\r
	51	\r
	52	@param Value Describes the current status of a hardware or software entity. \r
	53	This included information about the class and subclass that is used to classify the entity \r
	54	as well as an operation. For progress codes, the operation is the current activity. \r
	55	For error codes, it is the exception. For debug codes, it is not defined at this time. \r
	56	Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below. \r
	57	Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.\r
	58	\r
	59	@param Instance The enumeration of a hardware or software entity within the system. \r
	60	A system may contain multiple entities that match a class/subclass pairing. \r
	61	The instance differentiates between them. An instance of 0 indicates that instance information is unavailable, \r
	62	not meaningful, or not relevant. Valid instance numbers start with 1.\r
	63	\r
	64	\r
	65	@param CallerId This optional parameter may be used to identify the caller. \r
	66	This parameter allows the status code driver to apply different rules to different callers. \r
8a7d75b0	67	Type EFI_GUID is defined in InstallProtocolInterface() in the UEFI 2.0 Specification.\r
ad1a1798	68	\r
	69	\r
	70	@param Data This optional parameter may be used to pass additional data\r
	71	\r
	72	@retval EFI_SUCCESS Success to report status code to serial I/O.\r
	73	@retval EFI_DEVICE_ERROR EFI serial device can not work after ExitBootService() is called .\r
	74	\r
	75	**/\r
	76	EFI_STATUS\r
	77	SerialStatusCodeReportWorker (\r
	78	IN EFI_STATUS_CODE_TYPE CodeType,\r
	79	IN EFI_STATUS_CODE_VALUE Value,\r
	80	IN UINT32 Instance,\r
	81	IN EFI_GUID *CallerId,\r
	82	IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r
	83	)\r
	84	{\r
	85	CHAR8 *Filename;\r
	86	CHAR8 *Description;\r
	87	CHAR8 *Format;\r
	88	CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];\r
	89	UINT32 ErrorLevel;\r
	90	UINT32 LineNumber;\r
	91	UINTN CharCount;\r
	92	VA_LIST Marker;\r
	93	EFI_DEBUG_INFO *DebugInfo;\r
	94	EFI_TPL CurrentTpl;\r
	95	\r
	96	\r
	97	if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r
	98	if (EfiAtRuntime ()) {\r
	99	return EFI_DEVICE_ERROR;\r
	100	}\r
	101	CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);\r
	102	gBS->RestoreTPL (CurrentTpl);\r
	103	\r
	104	if (CurrentTpl > TPL_CALLBACK ) {\r
	105	return EFI_DEVICE_ERROR;\r
	106	}\r
	107	}\r
	108	\r
	109	Buffer[0] = '\0';\r
	110	\r
	111	if (Data != NULL &&\r
	112	ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {\r
	113	//\r
	114	// Print ASSERT() information into output buffer.\r
	115	//\r
	116	CharCount = AsciiSPrint (\r
	117	Buffer,\r
	118	EFI_STATUS_CODE_DATA_MAX_SIZE,\r
	119	"\n\rDXE_ASSERT!: %a (%d): %a\n\r",\r
	120	Filename,\r
	121	LineNumber,\r
	122	Description\r
	123	);\r
	124	} else if (Data != NULL &&\r
	125	ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {\r
	126	//\r
	127	// Print DEBUG() information into output buffer.\r
	128	//\r
	129	CharCount = AsciiVSPrint (\r
	130	Buffer, \r
	131	EFI_STATUS_CODE_DATA_MAX_SIZE, \r
132	Format, \r
133	Marker\r
134	);\r
135	} else if (Data != NULL && \r
136	CompareGuid (&Data->Type, &gEfiStatusCodeSpecificDataGuid) &&\r
137	(CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {\r
138	//\r
139	// Print specific data into output buffer.\r
140	//\r
141	DebugInfo = (EFI_DEBUG_INFO *) (Data + 1);\r
142	Marker = (VA_LIST) (DebugInfo + 1);\r
143	Format = (CHAR8 ) (((UINT64 ) Marker) + 12);\r
144	\r
145	CharCount = AsciiVSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, Format, Marker);\r
146	} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {\r
147	//\r
148	// Print ERROR information into output buffer.\r
149	//\r
150	CharCount = AsciiSPrint (\r
151	Buffer, \r
152	EFI_STATUS_CODE_DATA_MAX_SIZE, \r
153	"ERROR: C%x:V%x I%x", \r
154	CodeType, \r
155	Value, \r
156	Instance\r
157	);\r
158	\r
159	//\r
160	// Make sure we don't try to print values that weren't \r
161	// intended to be printed, especially NULL GUID pointers.\r
162	//\r
163	\r
164	if (CallerId != NULL) {\r
165	CharCount += AsciiSPrint (\r
166	&Buffer[CharCount - 1],\r
167	(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r
168	" %g",\r
169	CallerId\r
170	);\r
171	}\r
172	\r
173	if (Data != NULL) {\r
174	CharCount += AsciiSPrint (\r
175	&Buffer[CharCount - 1],\r
176	(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r
177	" %x",\r
178	Data\r
179	);\r
180	}\r
181	\r
182	CharCount += AsciiSPrint (\r
183	&Buffer[CharCount - 1],\r
184	(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r
185	"\n\r"\r
186	);\r
187	} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {\r
188	CharCount = AsciiSPrint (\r
189	Buffer, \r
190	EFI_STATUS_CODE_DATA_MAX_SIZE, \r
191	"PROGRESS CODE: V%x I%x\n\r", \r
192	Value, \r
193	Instance\r
194	);\r
195	} else {\r
196	CharCount = AsciiSPrint (\r
197	Buffer, \r
198	EFI_STATUS_CODE_DATA_MAX_SIZE, \r
199	"Undefined: C%x:V%x I%x\n\r", \r
200	CodeType, \r
201	Value, \r
202	Instance\r
203	);\r
204	}\r
205	\r
206	\r
207	if (FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r
208	//\r
209	// Callout to SerialPort Lib function to do print.\r
210	//\r
211	SerialPortWrite ((UINT8 *) Buffer, CharCount);\r
212	}\r
213	if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r
214	mSerialIoProtocol->Write (\r
215	mSerialIoProtocol,\r
216	&CharCount,\r
217	Buffer\r
218	);\r
219	}\r
220	\r
221	return EFI_SUCCESS;\r
222	}\r