MdeModulePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdeModulePkg / Universal / StatusCodeHandler / Smm / SerialStatusCodeWorker.c

/** @file\r
  Serial I/O status code reporting worker.\r
\r
  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "StatusCodeHandlerSmm.h"\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
EFIAPI\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[MAX_DEBUG_MESSAGE_LENGTH];\r
  UINT32          ErrorLevel;\r
  UINT32          LineNumber;\r
  UINTN           CharCount;\r
  BASE_LIST       Marker;\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
                  sizeof (Buffer),\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 = AsciiBSPrint (\r
                  Buffer,\r
                  sizeof (Buffer),\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
                  sizeof (Buffer),\r
                  "ERROR: C%08x:V%08x I%x",\r
                  CodeType,\r
                  Value,\r
                  Instance\r
                  );\r
    ASSERT (CharCount > 0);\r
\r
    if (CallerId != NULL) {\r
      CharCount += AsciiSPrint (\r
                     &Buffer[CharCount],\r
                     (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),\r
                     " %g",\r
                     CallerId\r
                     );\r
    }\r
\r
    if (Data != NULL) {\r
      CharCount += AsciiSPrint (\r
                     &Buffer[CharCount],\r
                     (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),\r
                     " %x",\r
                     Data\r
                     );\r
    }\r
\r
    CharCount += AsciiSPrint (\r
                   &Buffer[CharCount],\r
                   (sizeof (Buffer) - (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
                  sizeof (Buffer),\r
                  "PROGRESS CODE: V%08x I%x\n\r",\r
                  Value,\r
                  Instance\r
                  );\r
  } else if (Data != NULL &&\r
             CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeStringGuid) &&\r
             ((EFI_STATUS_CODE_STRING_DATA *) Data)->StringType == EfiStringAscii) {\r
    //\r
    // EFI_STATUS_CODE_STRING_DATA\r
    //\r
    CharCount = AsciiSPrint (\r
                  Buffer,\r
                  sizeof (Buffer),\r
                  "%a\n\r",\r
                  ((EFI_STATUS_CODE_STRING_DATA *) Data)->String.Ascii\r
                  );\r
  } else {\r
    //\r
    // Code type is not defined.\r
    //\r
    CharCount = AsciiSPrint (\r
                  Buffer,\r
                  sizeof (Buffer),\r
                  "Undefined: C%08x:V%08x I%x\n\r",\r
                  CodeType,\r
                  Value,\r
                  Instance\r
                  );\r
  }\r
\r
  //\r
  // Call SerialPort Lib function to do print.\r
  //\r
  SerialPortWrite ((UINT8 *) Buffer, CharCount);\r
\r
  return EFI_SUCCESS;\r
}\r
\r