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ad1a1798 | 1 | /** @file\r |
2 | Serial I/O status code reporting worker.\r | |
3 | \r | |
a8cbf345 | 4 | Copyright (c) 2006 - 2009, Intel Corporation \r |
ad1a1798 | 5 | All rights reserved. This program and the accompanying materials \r |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
ad1a1798 | 13 | **/\r |
14 | \r | |
20e7a774 | 15 | #include "StatusCodeRuntimeDxe.h"\r |
ad1a1798 | 16 | \r |
ad1a1798 | 17 | EFI_SERIAL_IO_PROTOCOL *mSerialIoProtocol;\r |
18 | \r | |
19 | /**\r | |
a8cbf345 | 20 | Locates Serial I/O Protocol as initialization for serial status code worker.\r |
ad1a1798 | 21 | \r |
a8cbf345 | 22 | @retval EFI_SUCCESS Serial I/O Protocol is successfully located.\r |
ad1a1798 | 23 | \r |
24 | **/\r | |
25 | EFI_STATUS\r | |
26 | EfiSerialStatusCodeInitializeWorker (\r | |
27 | VOID\r | |
28 | )\r | |
29 | {\r | |
30 | EFI_STATUS Status;\r | |
31 | \r | |
32 | Status = gBS->LocateProtocol (\r | |
33 | &gEfiSerialIoProtocolGuid,\r | |
34 | NULL,\r | |
35 | (VOID **) &mSerialIoProtocol\r | |
36 | );\r | |
37 | \r | |
38 | ASSERT_EFI_ERROR (Status);\r | |
39 | \r | |
40 | return EFI_SUCCESS;\r | |
41 | }\r | |
42 | \r | |
43 | \r | |
44 | /**\r | |
45 | Convert status code value and extended data to readable ASCII string, send string to serial I/O device.\r | |
46 | \r | |
a8cbf345 | 47 | @param CodeType Indicates the type of status code being reported.\r |
48 | @param Value Describes the current status of a hardware or software entity.\r | |
49 | This included information about the class and subclass that is used to\r | |
50 | classify the entity as well as an operation.\r | |
51 | @param Instance The enumeration of a hardware or software entity within\r | |
52 | the system. Valid instance numbers start with 1.\r | |
53 | @param CallerId This optional parameter may be used to identify the caller.\r | |
54 | This parameter allows the status code driver to apply different rules to\r | |
55 | different callers.\r | |
56 | @param Data This optional parameter may be used to pass additional data.\r | |
57 | \r | |
58 | @retval EFI_SUCCESS Status code reported to serial I/O successfully.\r | |
59 | @retval EFI_DEVICE_ERROR EFI serial device cannot work after ExitBootService() is called.\r | |
60 | @retval EFI_DEVICE_ERROR EFI serial device cannot work with TPL higher than TPL_CALLBACK.\r | |
ad1a1798 | 61 | \r |
62 | **/\r | |
63 | EFI_STATUS\r | |
64 | SerialStatusCodeReportWorker (\r | |
65 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
66 | IN EFI_STATUS_CODE_VALUE Value,\r | |
67 | IN UINT32 Instance,\r | |
68 | IN EFI_GUID *CallerId,\r | |
69 | IN EFI_STATUS_CODE_DATA *Data OPTIONAL\r | |
70 | )\r | |
71 | {\r | |
72 | CHAR8 *Filename;\r | |
73 | CHAR8 *Description;\r | |
74 | CHAR8 *Format;\r | |
75 | CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];\r | |
76 | UINT32 ErrorLevel;\r | |
77 | UINT32 LineNumber;\r | |
78 | UINTN CharCount;\r | |
79 | VA_LIST Marker;\r | |
ad1a1798 | 80 | \r |
81 | if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r | |
82 | if (EfiAtRuntime ()) {\r | |
83 | return EFI_DEVICE_ERROR;\r | |
84 | }\r | |
a8cbf345 | 85 | if (EfiGetCurrentTpl () > TPL_CALLBACK ) {\r |
ad1a1798 | 86 | return EFI_DEVICE_ERROR;\r |
87 | }\r | |
88 | }\r | |
89 | \r | |
90 | Buffer[0] = '\0';\r | |
91 | \r | |
92 | if (Data != NULL &&\r | |
93 | ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {\r | |
94 | //\r | |
95 | // Print ASSERT() information into output buffer.\r | |
96 | //\r | |
97 | CharCount = AsciiSPrint (\r | |
98 | Buffer,\r | |
99 | EFI_STATUS_CODE_DATA_MAX_SIZE,\r | |
100 | "\n\rDXE_ASSERT!: %a (%d): %a\n\r",\r | |
101 | Filename,\r | |
102 | LineNumber,\r | |
103 | Description\r | |
104 | );\r | |
105 | } else if (Data != NULL &&\r | |
106 | ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {\r | |
107 | //\r | |
108 | // Print DEBUG() information into output buffer.\r | |
109 | //\r | |
110 | CharCount = AsciiVSPrint (\r | |
111 | Buffer, \r | |
112 | EFI_STATUS_CODE_DATA_MAX_SIZE, \r | |
113 | Format, \r | |
114 | Marker\r | |
115 | );\r | |
ad1a1798 | 116 | } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {\r |
117 | //\r | |
118 | // Print ERROR information into output buffer.\r | |
119 | //\r | |
120 | CharCount = AsciiSPrint (\r | |
121 | Buffer, \r | |
122 | EFI_STATUS_CODE_DATA_MAX_SIZE, \r | |
123 | "ERROR: C%x:V%x I%x", \r | |
124 | CodeType, \r | |
125 | Value, \r | |
126 | Instance\r | |
127 | );\r | |
a8cbf345 | 128 | \r |
ad1a1798 | 129 | if (CallerId != NULL) {\r |
130 | CharCount += AsciiSPrint (\r | |
131 | &Buffer[CharCount - 1],\r | |
132 | (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r | |
133 | " %g",\r | |
134 | CallerId\r | |
135 | );\r | |
136 | }\r | |
137 | \r | |
138 | if (Data != NULL) {\r | |
139 | CharCount += AsciiSPrint (\r | |
140 | &Buffer[CharCount - 1],\r | |
141 | (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r | |
142 | " %x",\r | |
143 | Data\r | |
144 | );\r | |
145 | }\r | |
146 | \r | |
147 | CharCount += AsciiSPrint (\r | |
148 | &Buffer[CharCount - 1],\r | |
149 | (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),\r | |
150 | "\n\r"\r | |
151 | );\r | |
152 | } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {\r | |
a8cbf345 | 153 | //\r |
154 | // Print PROGRESS information into output buffer.\r | |
155 | //\r | |
ad1a1798 | 156 | CharCount = AsciiSPrint (\r |
157 | Buffer, \r | |
158 | EFI_STATUS_CODE_DATA_MAX_SIZE, \r | |
159 | "PROGRESS CODE: V%x I%x\n\r", \r | |
160 | Value, \r | |
161 | Instance\r | |
162 | );\r | |
163 | } else {\r | |
a8cbf345 | 164 | //\r |
165 | // Code type is not defined.\r | |
166 | //\r | |
ad1a1798 | 167 | CharCount = AsciiSPrint (\r |
168 | Buffer, \r | |
169 | EFI_STATUS_CODE_DATA_MAX_SIZE, \r | |
170 | "Undefined: C%x:V%x I%x\n\r", \r | |
171 | CodeType, \r | |
172 | Value, \r | |
173 | Instance\r | |
174 | );\r | |
175 | }\r | |
176 | \r | |
177 | \r | |
178 | if (FeaturePcdGet (PcdStatusCodeUseHardSerial)) {\r | |
179 | //\r | |
a8cbf345 | 180 | // Call SerialPort Lib function to do print.\r |
ad1a1798 | 181 | //\r |
182 | SerialPortWrite ((UINT8 *) Buffer, CharCount);\r | |
183 | }\r | |
184 | if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {\r | |
185 | mSerialIoProtocol->Write (\r | |
186 | mSerialIoProtocol,\r | |
187 | &CharCount,\r | |
188 | Buffer\r | |
189 | );\r | |
190 | }\r | |
191 | \r | |
192 | return EFI_SUCCESS;\r | |
193 | }\r | |
bcd70414 | 194 | \r |