+++ /dev/null
-/** @file\r
- Serial I/O status code reporting worker.\r
-\r
- Copyright (c) 2006 - 2009, 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
-\r
-EFI_SERIAL_IO_PROTOCOL *mSerialIoProtocol;\r
-\r
-/**\r
- Locates Serial I/O Protocol as initialization for serial status code worker.\r
- \r
- @retval EFI_SUCCESS Serial I/O Protocol is successfully located.\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.\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\r
- classify the entity as well as an operation.\r
- @param Instance The enumeration of a hardware or software entity within\r
- the system. 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\r
- different callers.\r
- @param Data This optional parameter may be used to pass additional data.\r
-\r
- @retval EFI_SUCCESS Status code reported to serial I/O successfully.\r
- @retval EFI_DEVICE_ERROR EFI serial device cannot work after ExitBootService() is called.\r
- @retval EFI_DEVICE_ERROR EFI serial device cannot work with TPL higher than TPL_CALLBACK.\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
-\r
- if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r
- if (EfiAtRuntime ()) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
- if (EfiGetCurrentTpl () > 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 ((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
- 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
- //\r
- // Print PROGRESS information into output buffer.\r
- //\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
- //\r
- // Code type is not defined.\r
- //\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
- // Call 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
-\r
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