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1498 | serge | 1 | /****************************************************************************** |
2 | * |
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3 | * Module Name: exdebug - Support for stores to the AML Debug Object |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /****************************************************************************** |
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8 | * |
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9 | * 1. Copyright Notice |
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10 | * |
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2216 | Serge | 11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
1498 | serge | 12 | * All rights reserved. |
13 | * |
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14 | * 2. License |
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15 | * |
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16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
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17 | * rights. You may have additional license terms from the party that provided |
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18 | * you this software, covering your right to use that party's intellectual |
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19 | * property rights. |
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20 | * |
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21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
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22 | * copy of the source code appearing in this file ("Covered Code") an |
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23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
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24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
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25 | * make derivatives, distribute, use and display any portion of the Covered |
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26 | * Code in any form, with the right to sublicense such rights; and |
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27 | * |
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28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
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29 | * license (with the right to sublicense), under only those claims of Intel |
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30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
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31 | * offer to sell, and import the Covered Code and derivative works thereof |
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32 | * solely to the minimum extent necessary to exercise the above copyright |
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33 | * license, and in no event shall the patent license extend to any additions |
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34 | * to or modifications of the Original Intel Code. No other license or right |
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35 | * is granted directly or by implication, estoppel or otherwise; |
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36 | * |
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37 | * The above copyright and patent license is granted only if the following |
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38 | * conditions are met: |
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39 | * |
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40 | * 3. Conditions |
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41 | * |
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42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
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43 | * Redistribution of source code of any substantial portion of the Covered |
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44 | * Code or modification with rights to further distribute source must include |
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45 | * the above Copyright Notice, the above License, this list of Conditions, |
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46 | * and the following Disclaimer and Export Compliance provision. In addition, |
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47 | * Licensee must cause all Covered Code to which Licensee contributes to |
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48 | * contain a file documenting the changes Licensee made to create that Covered |
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49 | * Code and the date of any change. Licensee must include in that file the |
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50 | * documentation of any changes made by any predecessor Licensee. Licensee |
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51 | * must include a prominent statement that the modification is derived, |
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52 | * directly or indirectly, from Original Intel Code. |
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53 | * |
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54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
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55 | * Redistribution of source code of any substantial portion of the Covered |
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56 | * Code or modification without rights to further distribute source must |
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57 | * include the following Disclaimer and Export Compliance provision in the |
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58 | * documentation and/or other materials provided with distribution. In |
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59 | * addition, Licensee may not authorize further sublicense of source of any |
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60 | * portion of the Covered Code, and must include terms to the effect that the |
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61 | * license from Licensee to its licensee is limited to the intellectual |
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62 | * property embodied in the software Licensee provides to its licensee, and |
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63 | * not to intellectual property embodied in modifications its licensee may |
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64 | * make. |
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65 | * |
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66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
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67 | * substantial portion of the Covered Code or modification must reproduce the |
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68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
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69 | * provision in the documentation and/or other materials provided with the |
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70 | * distribution. |
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71 | * |
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72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
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73 | * Intel Code. |
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74 | * |
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75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
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76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
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77 | * other dealings in products derived from or relating to the Covered Code |
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78 | * without prior written authorization from Intel. |
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79 | * |
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80 | * 4. Disclaimer and Export Compliance |
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81 | * |
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82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
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83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
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84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
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85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
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86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
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87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
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88 | * PARTICULAR PURPOSE. |
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89 | * |
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90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
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91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
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92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
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93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
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94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
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95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
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96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
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97 | * LIMITED REMEDY. |
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98 | * |
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99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
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100 | * software or system incorporating such software without first obtaining any |
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101 | * required license or other approval from the U. S. Department of Commerce or |
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102 | * any other agency or department of the United States Government. In the |
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103 | * event Licensee exports any such software from the United States or |
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104 | * re-exports any such software from a foreign destination, Licensee shall |
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105 | * ensure that the distribution and export/re-export of the software is in |
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106 | * compliance with all laws, regulations, orders, or other restrictions of the |
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107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
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108 | * any of its subsidiaries will export/re-export any technical data, process, |
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109 | * software, or service, directly or indirectly, to any country for which the |
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110 | * United States government or any agency thereof requires an export license, |
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111 | * other governmental approval, or letter of assurance, without first obtaining |
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112 | * such license, approval or letter. |
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113 | * |
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114 | *****************************************************************************/ |
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115 | |||
116 | #define __EXDEBUG_C__ |
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117 | |||
118 | #include "acpi.h" |
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119 | #include "accommon.h" |
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120 | #include "acinterp.h" |
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121 | |||
122 | |||
123 | #define _COMPONENT ACPI_EXECUTER |
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124 | ACPI_MODULE_NAME ("exdebug") |
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125 | |||
126 | |||
127 | #ifndef ACPI_NO_ERROR_MESSAGES |
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128 | /******************************************************************************* |
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129 | * |
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130 | * FUNCTION: AcpiExDoDebugObject |
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131 | * |
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132 | * PARAMETERS: SourceDesc - Object to be output to "Debug Object" |
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133 | * Level - Indentation level (used for packages) |
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134 | * Index - Current package element, zero if not pkg |
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135 | * |
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136 | * RETURN: None |
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137 | * |
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138 | * DESCRIPTION: Handles stores to the AML Debug Object. For example: |
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139 | * Store(INT1, Debug) |
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140 | * |
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141 | * This function is not compiled if ACPI_NO_ERROR_MESSAGES is set. |
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142 | * |
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143 | * This function is only enabled if AcpiGbl_EnableAmlDebugObject is set, or |
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144 | * if ACPI_LV_DEBUG_OBJECT is set in the AcpiDbgLevel. Thus, in the normal |
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145 | * operational case, stores to the debug object are ignored but can be easily |
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146 | * enabled if necessary. |
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147 | * |
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148 | ******************************************************************************/ |
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149 | |||
150 | void |
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151 | AcpiExDoDebugObject ( |
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152 | ACPI_OPERAND_OBJECT *SourceDesc, |
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153 | UINT32 Level, |
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154 | UINT32 Index) |
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155 | { |
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156 | UINT32 i; |
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157 | |||
158 | |||
159 | ACPI_FUNCTION_TRACE_PTR (ExDoDebugObject, SourceDesc); |
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160 | |||
161 | |||
162 | /* Output must be enabled via the DebugObject global or the DbgLevel */ |
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163 | |||
164 | if (!AcpiGbl_EnableAmlDebugObject && |
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165 | !(AcpiDbgLevel & ACPI_LV_DEBUG_OBJECT)) |
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166 | { |
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167 | return_VOID; |
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168 | } |
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169 | |||
170 | /* |
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171 | * Print line header as long as we are not in the middle of an |
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172 | * object display |
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173 | */ |
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174 | if (!((Level > 0) && Index == 0)) |
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175 | { |
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176 | AcpiOsPrintf ("[ACPI Debug] %*s", Level, " "); |
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177 | } |
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178 | |||
179 | /* Display the index for package output only */ |
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180 | |||
181 | if (Index > 0) |
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182 | { |
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183 | AcpiOsPrintf ("(%.2u) ", Index-1); |
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184 | } |
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185 | |||
186 | if (!SourceDesc) |
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187 | { |
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188 | AcpiOsPrintf ("[Null Object]\n"); |
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189 | return_VOID; |
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190 | } |
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191 | |||
192 | if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_OPERAND) |
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193 | { |
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194 | AcpiOsPrintf ("%s ", AcpiUtGetObjectTypeName (SourceDesc)); |
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195 | |||
196 | if (!AcpiUtValidInternalObject (SourceDesc)) |
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197 | { |
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198 | AcpiOsPrintf ("%p, Invalid Internal Object!\n", SourceDesc); |
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199 | return_VOID; |
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200 | } |
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201 | } |
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202 | else if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_NAMED) |
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203 | { |
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204 | AcpiOsPrintf ("%s: %p\n", |
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205 | AcpiUtGetTypeName (((ACPI_NAMESPACE_NODE *) SourceDesc)->Type), |
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206 | SourceDesc); |
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207 | return_VOID; |
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208 | } |
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209 | else |
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210 | { |
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211 | return_VOID; |
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212 | } |
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213 | |||
214 | /* SourceDesc is of type ACPI_DESC_TYPE_OPERAND */ |
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215 | |||
216 | switch (SourceDesc->Common.Type) |
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217 | { |
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218 | case ACPI_TYPE_INTEGER: |
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219 | |||
220 | /* Output correct integer width */ |
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221 | |||
222 | if (AcpiGbl_IntegerByteWidth == 4) |
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223 | { |
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224 | AcpiOsPrintf ("0x%8.8X\n", |
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225 | (UINT32) SourceDesc->Integer.Value); |
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226 | } |
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227 | else |
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228 | { |
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229 | AcpiOsPrintf ("0x%8.8X%8.8X\n", |
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230 | ACPI_FORMAT_UINT64 (SourceDesc->Integer.Value)); |
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231 | } |
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232 | break; |
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233 | |||
234 | case ACPI_TYPE_BUFFER: |
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235 | |||
236 | AcpiOsPrintf ("[0x%.2X]\n", (UINT32) SourceDesc->Buffer.Length); |
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237 | AcpiUtDumpBuffer2 (SourceDesc->Buffer.Pointer, |
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238 | (SourceDesc->Buffer.Length < 256) ? |
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239 | SourceDesc->Buffer.Length : 256, DB_BYTE_DISPLAY); |
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240 | break; |
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241 | |||
242 | case ACPI_TYPE_STRING: |
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243 | |||
244 | AcpiOsPrintf ("[0x%.2X] \"%s\"\n", |
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245 | SourceDesc->String.Length, SourceDesc->String.Pointer); |
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246 | break; |
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247 | |||
248 | case ACPI_TYPE_PACKAGE: |
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249 | |||
250 | AcpiOsPrintf ("[Contains 0x%.2X Elements]\n", |
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251 | SourceDesc->Package.Count); |
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252 | |||
253 | /* Output the entire contents of the package */ |
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254 | |||
255 | for (i = 0; i < SourceDesc->Package.Count; i++) |
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256 | { |
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257 | AcpiExDoDebugObject (SourceDesc->Package.Elements[i], |
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258 | Level+4, i+1); |
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259 | } |
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260 | break; |
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261 | |||
262 | case ACPI_TYPE_LOCAL_REFERENCE: |
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263 | |||
264 | AcpiOsPrintf ("[%s] ", AcpiUtGetReferenceName (SourceDesc)); |
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265 | |||
266 | /* Decode the reference */ |
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267 | |||
268 | switch (SourceDesc->Reference.Class) |
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269 | { |
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270 | case ACPI_REFCLASS_INDEX: |
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271 | |||
272 | AcpiOsPrintf ("0x%X\n", SourceDesc->Reference.Value); |
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273 | break; |
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274 | |||
275 | case ACPI_REFCLASS_TABLE: |
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276 | |||
277 | /* Case for DdbHandle */ |
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278 | |||
279 | AcpiOsPrintf ("Table Index 0x%X\n", SourceDesc->Reference.Value); |
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280 | return; |
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281 | |||
282 | default: |
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283 | break; |
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284 | } |
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285 | |||
286 | AcpiOsPrintf (" "); |
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287 | |||
288 | /* Check for valid node first, then valid object */ |
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289 | |||
290 | if (SourceDesc->Reference.Node) |
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291 | { |
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292 | if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Node) != |
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293 | ACPI_DESC_TYPE_NAMED) |
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294 | { |
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295 | AcpiOsPrintf (" %p - Not a valid namespace node\n", |
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296 | SourceDesc->Reference.Node); |
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297 | } |
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298 | else |
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299 | { |
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300 | AcpiOsPrintf ("Node %p [%4.4s] ", SourceDesc->Reference.Node, |
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301 | (SourceDesc->Reference.Node)->Name.Ascii); |
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302 | |||
303 | switch ((SourceDesc->Reference.Node)->Type) |
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304 | { |
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305 | /* These types have no attached object */ |
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306 | |||
307 | case ACPI_TYPE_DEVICE: |
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308 | AcpiOsPrintf ("Device\n"); |
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309 | break; |
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310 | |||
311 | case ACPI_TYPE_THERMAL: |
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312 | AcpiOsPrintf ("Thermal Zone\n"); |
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313 | break; |
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314 | |||
315 | default: |
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316 | AcpiExDoDebugObject ((SourceDesc->Reference.Node)->Object, |
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317 | Level+4, 0); |
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318 | break; |
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319 | } |
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320 | } |
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321 | } |
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322 | else if (SourceDesc->Reference.Object) |
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323 | { |
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324 | if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Object) == |
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325 | ACPI_DESC_TYPE_NAMED) |
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326 | { |
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327 | AcpiExDoDebugObject (((ACPI_NAMESPACE_NODE *) |
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328 | SourceDesc->Reference.Object)->Object, |
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329 | Level+4, 0); |
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330 | } |
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331 | else |
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332 | { |
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333 | AcpiExDoDebugObject (SourceDesc->Reference.Object, |
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334 | Level+4, 0); |
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335 | } |
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336 | } |
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337 | break; |
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338 | |||
339 | default: |
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340 | |||
341 | AcpiOsPrintf ("%p\n", SourceDesc); |
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342 | break; |
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343 | } |
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344 | |||
345 | ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n")); |
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346 | return_VOID; |
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347 | } |
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348 | #endif>> |
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349 |