/** @file | |
Report status code lib on top of either SerialLib and/or EFI Serial Protocol. | |
Based on PcdStatusCodeUseEfiSerial & PcdStatusCodeUseHardSerial settings | |
There is just a single runtime memory buffer that contans all the data. | |
Copyright (c) 2007, Intel Corporation. All rights reserved.<BR> | |
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
//////////#include "DxeStatusCode.h" | |
EFI_SERIAL_IO_PROTOCOL *mSerialIoProtocol = NULL; | |
EFI_STATUS | |
LibReportStatusCode ( | |
IN EFI_STATUS_CODE_TYPE CodeType, | |
IN EFI_STATUS_CODE_VALUE Value, | |
IN UINT32 Instance, | |
IN EFI_GUID *CallerId, | |
IN EFI_STATUS_CODE_DATA *Data OPTIONAL | |
) | |
{ | |
CHAR8 *Filename; | |
CHAR8 *Description; | |
CHAR8 *Format; | |
CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE]; | |
UINT32 ErrorLevel; | |
UINT32 LineNumber; | |
UINTN CharCount; | |
VA_LIST Marker; | |
EFI_DEBUG_INFO *DebugInfo; | |
EFI_TPL CurrentTpl; | |
if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) { | |
if (EfiAtRuntime ()) { | |
return EFI_DEVICE_ERROR; | |
} | |
CurrentTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL); | |
gBS->RestoreTPL (CurrentTpl); | |
if (CurrentTpl > EFI_TPL_CALLBACK ) { | |
return EFI_DEVICE_ERROR; | |
} | |
} | |
Buffer[0] = '\0'; | |
if (Data != NULL && | |
ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) { | |
// | |
// Print ASSERT() information into output buffer. | |
// | |
CharCount = AsciiSPrint ( | |
Buffer, | |
EFI_STATUS_CODE_DATA_MAX_SIZE, | |
"\n\rDXE_ASSERT!: %a (%d): %a\n\r", | |
Filename, | |
LineNumber, | |
Description | |
); | |
} else if (Data != NULL && | |
ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) { | |
// | |
// Print DEBUG() information into output buffer. | |
// | |
CharCount = AsciiVSPrint ( | |
Buffer, | |
EFI_STATUS_CODE_DATA_MAX_SIZE, | |
Format, | |
Marker | |
); | |
} else if (Data != NULL && | |
CompareGuid (&Data->Type, &gEfiStatusCodeSpecificDataGuid) && | |
(CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) { | |
// | |
// Print specific data into output buffer. | |
// | |
DebugInfo = (EFI_DEBUG_INFO *) (Data + 1); | |
Marker = (VA_LIST) (DebugInfo + 1); | |
Format = (CHAR8 *) (((UINT64 *) (DebugInfo + 1)) + 12); | |
CharCount = AsciiVSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, Format, Marker); | |
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) { | |
// | |
// Print ERROR information into output buffer. | |
// | |
CharCount = AsciiSPrint ( | |
Buffer, | |
EFI_STATUS_CODE_DATA_MAX_SIZE, | |
"ERROR: C%x:V%x I%x", | |
CodeType, | |
Value, | |
Instance | |
); | |
// | |
// Make sure we don't try to print values that weren't | |
// intended to be printed, especially NULL GUID pointers. | |
// | |
if (CallerId != NULL) { | |
CharCount += AsciiSPrint ( | |
&Buffer[CharCount - 1], | |
(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)), | |
" %g", | |
CallerId | |
); | |
} | |
if (Data != NULL) { | |
CharCount += AsciiSPrint ( | |
&Buffer[CharCount - 1], | |
(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)), | |
" %x", | |
Data | |
); | |
} | |
CharCount += AsciiSPrint ( | |
&Buffer[CharCount - 1], | |
(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)), | |
"\n\r" | |
); | |
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) { | |
CharCount = AsciiSPrint ( | |
Buffer, | |
EFI_STATUS_CODE_DATA_MAX_SIZE, | |
"PROGRESS CODE: V%x I%x\n\r", | |
Value, | |
Instance | |
); | |
} else { | |
CharCount = AsciiSPrint ( | |
Buffer, | |
EFI_STATUS_CODE_DATA_MAX_SIZE, | |
"Undefined: C%x:V%x I%x\n\r", | |
CodeType, | |
Value, | |
Instance | |
); | |
} | |
if (FeaturePcdGet (PcdStatusCodeUseHardSerial)) { | |
// | |
// Callout to SerialPort Lib function to do print. | |
// | |
SerialPortWrite ((UINT8 *) Buffer, CharCount); | |
} | |
if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) { | |
if (mSerialIoProtocol == NULL) { | |
gBS->LocateProtocol (&gEfiSerialIoProtocolGuid, NULL, (VOID **) &mSerialIoProtocol); | |
} | |
if (mSerialIoProtocol == NULL) { | |
mSerialIoProtocol->Write ( | |
mSerialIoProtocol, | |
&CharCount, | |
Buffer | |
); | |
} | |
} | |
return EFI_SUCCESS; | |
} | |
VOID | |
LibReportStatusCodeVirtualAddressChangeEvent ( | |
VOID | |
) | |
{ | |
return; | |
} | |
VOID | |
LibReportStatusCodeInitialize ( | |
VOID | |
) | |
{ | |
return; | |
} | |