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1498 | serge | 1 | /****************************************************************************** |
2 | * |
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3 | * Name: acstruct.h - Internal structs |
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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 | #ifndef __ACSTRUCT_H__ |
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117 | #define __ACSTRUCT_H__ |
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118 | |||
119 | /* acpisrc:StructDefs -- for acpisrc conversion */ |
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120 | |||
121 | /***************************************************************************** |
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122 | * |
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123 | * Tree walking typedefs and structs |
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124 | * |
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125 | ****************************************************************************/ |
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126 | |||
127 | |||
128 | /* |
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129 | * Walk state - current state of a parse tree walk. Used for both a leisurely |
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130 | * stroll through the tree (for whatever reason), and for control method |
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131 | * execution. |
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132 | */ |
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133 | #define ACPI_NEXT_OP_DOWNWARD 1 |
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134 | #define ACPI_NEXT_OP_UPWARD 2 |
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135 | |||
136 | /* |
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137 | * Groups of definitions for WalkType used for different implementations of |
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138 | * walkers (never simultaneously) - flags for interpreter: |
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139 | */ |
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140 | #define ACPI_WALK_NON_METHOD 0 |
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141 | #define ACPI_WALK_METHOD 0x01 |
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142 | #define ACPI_WALK_METHOD_RESTART 0x02 |
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143 | |||
144 | /* Flags for iASL compiler only */ |
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145 | |||
146 | #define ACPI_WALK_CONST_REQUIRED 0x10 |
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147 | #define ACPI_WALK_CONST_OPTIONAL 0x20 |
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148 | |||
149 | |||
150 | typedef struct acpi_walk_state |
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151 | { |
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152 | struct acpi_walk_state *Next; /* Next WalkState in list */ |
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153 | UINT8 DescriptorType; /* To differentiate various internal objs */ |
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154 | UINT8 WalkType; |
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155 | UINT16 Opcode; /* Current AML opcode */ |
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156 | UINT8 NextOpInfo; /* Info about NextOp */ |
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157 | UINT8 NumOperands; /* Stack pointer for Operands[] array */ |
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158 | UINT8 OperandIndex; /* Index into operand stack, to be used by AcpiDsObjStackPush */ |
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159 | ACPI_OWNER_ID OwnerId; /* Owner of objects created during the walk */ |
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160 | BOOLEAN LastPredicate; /* Result of last predicate */ |
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161 | UINT8 CurrentResult; |
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162 | UINT8 ReturnUsed; |
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163 | UINT8 ScopeDepth; |
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164 | UINT8 PassNumber; /* Parse pass during table load */ |
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165 | UINT8 ResultSize; /* Total elements for the result stack */ |
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166 | UINT8 ResultCount; /* Current number of occupied elements of result stack */ |
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167 | UINT32 AmlOffset; |
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168 | UINT32 ArgTypes; |
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169 | UINT32 MethodBreakpoint; /* For single stepping */ |
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170 | UINT32 UserBreakpoint; /* User AML breakpoint */ |
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171 | UINT32 ParseFlags; |
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172 | |||
173 | ACPI_PARSE_STATE ParserState; /* Current state of parser */ |
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174 | UINT32 PrevArgTypes; |
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175 | UINT32 ArgCount; /* push for fixed or var args */ |
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176 | |||
177 | struct acpi_namespace_node Arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ |
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178 | struct acpi_namespace_node LocalVariables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ |
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179 | union acpi_operand_object *Operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ |
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180 | union acpi_operand_object **Params; |
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181 | |||
182 | UINT8 *AmlLastWhile; |
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183 | union acpi_operand_object **CallerReturnDesc; |
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184 | ACPI_GENERIC_STATE *ControlState; /* List of control states (nested IFs) */ |
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185 | struct acpi_namespace_node *DeferredNode; /* Used when executing deferred opcodes */ |
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186 | union acpi_operand_object *ImplicitReturnObj; |
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187 | struct acpi_namespace_node *MethodCallNode; /* Called method Node*/ |
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188 | ACPI_PARSE_OBJECT *MethodCallOp; /* MethodCall Op if running a method */ |
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189 | union acpi_operand_object *MethodDesc; /* Method descriptor if running a method */ |
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190 | struct acpi_namespace_node *MethodNode; /* Method node if running a method. */ |
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191 | ACPI_PARSE_OBJECT *Op; /* Current parser op */ |
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192 | const ACPI_OPCODE_INFO *OpInfo; /* Info on current opcode */ |
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193 | ACPI_PARSE_OBJECT *Origin; /* Start of walk [Obsolete] */ |
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194 | union acpi_operand_object *ResultObj; |
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195 | ACPI_GENERIC_STATE *Results; /* Stack of accumulated results */ |
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196 | union acpi_operand_object *ReturnDesc; /* Return object, if any */ |
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197 | ACPI_GENERIC_STATE *ScopeInfo; /* Stack of nested scopes */ |
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198 | ACPI_PARSE_OBJECT *PrevOp; /* Last op that was processed */ |
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199 | ACPI_PARSE_OBJECT *NextOp; /* next op to be processed */ |
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200 | ACPI_THREAD_STATE *Thread; |
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201 | ACPI_PARSE_DOWNWARDS DescendingCallback; |
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202 | ACPI_PARSE_UPWARDS AscendingCallback; |
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203 | |||
204 | } ACPI_WALK_STATE; |
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205 | |||
206 | |||
207 | /* Info used by AcpiNsInitializeObjects and AcpiDsInitializeObjects */ |
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208 | |||
209 | typedef struct acpi_init_walk_info |
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210 | { |
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211 | UINT32 TableIndex; |
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212 | UINT32 ObjectCount; |
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213 | UINT32 MethodCount; |
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214 | UINT32 DeviceCount; |
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215 | UINT32 OpRegionCount; |
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216 | UINT32 FieldCount; |
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217 | UINT32 BufferCount; |
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218 | UINT32 PackageCount; |
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219 | UINT32 OpRegionInit; |
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220 | UINT32 FieldInit; |
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221 | UINT32 BufferInit; |
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222 | UINT32 PackageInit; |
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223 | ACPI_OWNER_ID OwnerId; |
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224 | |||
225 | } ACPI_INIT_WALK_INFO; |
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226 | |||
227 | |||
228 | typedef struct acpi_get_devices_info |
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229 | { |
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230 | ACPI_WALK_CALLBACK UserFunction; |
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231 | void *Context; |
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232 | char *Hid; |
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233 | |||
234 | } ACPI_GET_DEVICES_INFO; |
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235 | |||
236 | |||
237 | typedef union acpi_aml_operands |
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238 | { |
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239 | ACPI_OPERAND_OBJECT *Operands[7]; |
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240 | |||
241 | struct |
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242 | { |
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243 | ACPI_OBJECT_INTEGER *Type; |
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244 | ACPI_OBJECT_INTEGER *Code; |
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245 | ACPI_OBJECT_INTEGER *Argument; |
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246 | |||
247 | } Fatal; |
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248 | |||
249 | struct |
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250 | { |
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251 | ACPI_OPERAND_OBJECT *Source; |
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252 | ACPI_OBJECT_INTEGER *Index; |
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253 | ACPI_OPERAND_OBJECT *Target; |
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254 | |||
255 | } Index; |
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256 | |||
257 | struct |
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258 | { |
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259 | ACPI_OPERAND_OBJECT *Source; |
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260 | ACPI_OBJECT_INTEGER *Index; |
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261 | ACPI_OBJECT_INTEGER *Length; |
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262 | ACPI_OPERAND_OBJECT *Target; |
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263 | |||
264 | } Mid; |
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265 | |||
266 | } ACPI_AML_OPERANDS; |
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267 | |||
268 | |||
269 | /* |
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270 | * Structure used to pass object evaluation parameters. |
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271 | * Purpose is to reduce CPU stack use. |
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272 | */ |
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273 | typedef struct acpi_evaluate_info |
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274 | { |
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275 | ACPI_NAMESPACE_NODE *PrefixNode; |
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276 | char *Pathname; |
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277 | ACPI_OPERAND_OBJECT *ObjDesc; |
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278 | ACPI_OPERAND_OBJECT **Parameters; |
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279 | ACPI_NAMESPACE_NODE *ResolvedNode; |
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280 | ACPI_OPERAND_OBJECT *ReturnObject; |
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281 | UINT8 ParamCount; |
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282 | UINT8 PassNumber; |
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283 | UINT8 ReturnObjectType; |
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284 | UINT8 Flags; |
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285 | |||
286 | } ACPI_EVALUATE_INFO; |
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287 | |||
288 | /* Values for Flags above */ |
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289 | |||
290 | #define ACPI_IGNORE_RETURN_VALUE 1 |
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291 | |||
292 | |||
293 | /* Info used by AcpiNsInitializeDevices */ |
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294 | |||
295 | typedef struct acpi_device_walk_info |
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296 | { |
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297 | ACPI_TABLE_DESC *TableDesc; |
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298 | ACPI_EVALUATE_INFO *EvaluateInfo; |
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299 | UINT32 DeviceCount; |
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300 | UINT32 Num_STA; |
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301 | UINT32 Num_INI; |
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302 | |||
303 | } ACPI_DEVICE_WALK_INFO; |
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304 | |||
305 | |||
306 | /* TBD: [Restructure] Merge with struct above */ |
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307 | |||
308 | typedef struct acpi_walk_info |
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309 | { |
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310 | UINT32 DebugLevel; |
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311 | UINT32 Count; |
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312 | ACPI_OWNER_ID OwnerId; |
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313 | UINT8 DisplayType; |
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314 | |||
315 | } ACPI_WALK_INFO; |
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316 | |||
317 | /* Display Types */ |
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318 | |||
319 | #define ACPI_DISPLAY_SUMMARY (UINT8) 0 |
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320 | #define ACPI_DISPLAY_OBJECTS (UINT8) 1 |
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321 | #define ACPI_DISPLAY_MASK (UINT8) 1 |
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322 | |||
323 | #define ACPI_DISPLAY_SHORT (UINT8) 2 |
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324 | |||
325 | |||
326 | #endif |