\r
**/\r
\r
-EFI_SERIAL_IO_PROTOCOL *SerialIoProtocol;\r
+STATIC\r
+EFI_SERIAL_IO_PROTOCOL *mSerialIoProtocol;\r
\r
/**\r
Initialize serial status code worker.\r
EFI_STATUS Status;\r
\r
Status = gBS->LocateProtocol (\r
- &gEfiSerialIoProtocolGuid,\r
- NULL,\r
- (VOID **) &SerialIoProtocol\r
- );\r
+ &gEfiSerialIoProtocolGuid,\r
+ NULL,\r
+ (VOID **) &mSerialIoProtocol\r
+ );\r
\r
ASSERT_EFI_ERROR (Status);\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
+ @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
+ 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
\r
@param Data This optional parameter may be used to pass additional data\r
\r
- @return The function always return EFI_SUCCESS.\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
VA_LIST Marker;\r
EFI_DEBUG_INFO *DebugInfo;\r
\r
+\r
+ if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) && EfiAtRuntime ()) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
Buffer[0] = '\0';\r
\r
if (Data != NULL &&\r
//\r
// Print ERROR information into output buffer.\r
//\r
- CharCount = AsciiSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, "ERROR: C%x:V%x I%x", CodeType, Value, Instance);\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 intended to be printed, especially NULL GUID pointers.\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
);\r
}\r
\r
- if (Data) {\r
+ if (Data != NULL) {\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 (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, "PROGRESS CODE: V%x I%x\n\r", Value, Instance);\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 (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, "Undefined: C%x:V%x I%x\n\r", CodeType, Value, Instance);\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
SerialPortWrite ((UINT8 *) Buffer, CharCount);\r
}\r
if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r
- SerialIoProtocol->Write (\r
- SerialIoProtocol,\r
+ mSerialIoProtocol->Write (\r
+ mSerialIoProtocol,\r
&CharCount,\r
Buffer\r
);\r