1 /** @file 2 Serial I/O status code reporting worker. 3 4 Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #include "StatusCodeRuntimeDxe.h" 16 17 /** 18 Convert status code value and extended data to readable ASCII string, send string to serial I/O device. 19 20 @param CodeType Indicates the type of status code being reported. 21 @param Value Describes the current status of a hardware or software entity. 22 This included information about the class and subclass that is used to 23 classify the entity as well as an operation. 24 @param Instance The enumeration of a hardware or software entity within 25 the system. Valid instance numbers start with 1. 26 @param CallerId This optional parameter may be used to identify the caller. 27 This parameter allows the status code driver to apply different rules to 28 different callers. 29 @param Data This optional parameter may be used to pass additional data. 30 31 @retval EFI_SUCCESS Status code reported to serial I/O successfully. 32 @retval EFI_DEVICE_ERROR EFI serial device cannot work after ExitBootService() is called. 33 @retval EFI_DEVICE_ERROR EFI serial device cannot work with TPL higher than TPL_CALLBACK. 34 35 **/ 36 EFI_STATUS 37 SerialStatusCodeReportWorker ( 38 IN EFI_STATUS_CODE_TYPE CodeType, 39 IN EFI_STATUS_CODE_VALUE Value, 40 IN UINT32 Instance, 41 IN EFI_GUID *CallerId, 42 IN EFI_STATUS_CODE_DATA *Data OPTIONAL 43 ) 44 { 45 CHAR8 *Filename; 46 CHAR8 *Description; 47 CHAR8 *Format; 48 CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE]; 49 UINT32 ErrorLevel; 50 UINT32 LineNumber; 51 UINTN CharCount; 52 BASE_LIST Marker; 53 54 Buffer[0] = '\0'; 55 56 if (Data != NULL && 57 ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) { 58 // 59 // Print ASSERT() information into output buffer. 60 // 61 CharCount = AsciiSPrint ( 62 Buffer, 63 sizeof (Buffer), 64 "\n\rDXE_ASSERT!: %a (%d): %a\n\r", 65 Filename, 66 LineNumber, 67 Description 68 ); 69 } else if (Data != NULL && 70 ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) { 71 // 72 // Print DEBUG() information into output buffer. 73 // 74 CharCount = AsciiBSPrint ( 75 Buffer, 76 sizeof (Buffer), 77 Format, 78 Marker 79 ); 80 } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) { 81 // 82 // Print ERROR information into output buffer. 83 // 84 CharCount = AsciiSPrint ( 85 Buffer, 86 sizeof (Buffer), 87 "ERROR: C%08x:V%08x I%x", 88 CodeType, 89 Value, 90 Instance 91 ); 92 93 if (CallerId != NULL) { 94 CharCount += AsciiSPrint ( 95 &Buffer[CharCount], 96 (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)), 97 " %g", 98 CallerId 99 ); 100 } 101 102 if (Data != NULL) { 103 CharCount += AsciiSPrint ( 104 &Buffer[CharCount], 105 (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)), 106 " %x", 107 Data 108 ); 109 } 110 111 CharCount += AsciiSPrint ( 112 &Buffer[CharCount], 113 (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)), 114 "\n\r" 115 ); 116 } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) { 117 // 118 // Print PROGRESS information into output buffer. 119 // 120 CharCount = AsciiSPrint ( 121 Buffer, 122 sizeof (Buffer), 123 "PROGRESS CODE: V%08x I%x\n\r", 124 Value, 125 Instance 126 ); 127 } else if (Data != NULL && 128 CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeStringGuid) && 129 ((EFI_STATUS_CODE_STRING_DATA *) Data)->StringType == EfiStringAscii) { 130 // 131 // EFI_STATUS_CODE_STRING_DATA 132 // 133 CharCount = AsciiSPrint ( 134 Buffer, 135 sizeof (Buffer), 136 "%a\n\r", 137 ((EFI_STATUS_CODE_STRING_DATA *) Data)->String.Ascii 138 ); 139 } else { 140 // 141 // Code type is not defined. 142 // 143 CharCount = AsciiSPrint ( 144 Buffer, 145 sizeof (Buffer), 146 "Undefined: C%08x:V%08x I%x\n\r", 147 CodeType, 148 Value, 149 Instance 150 ); 151 } 152 153 // 154 // Call SerialPort Lib function to do print. 155 // 156 SerialPortWrite ((UINT8 *) Buffer, CharCount); 157 158 return EFI_SUCCESS; 159 } 160 161
