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Warning, cross-references for /kernel/include/drivers/acpi/acstruct.h need to be fixed.
0001 /****************************************************************************** 0002 * 0003 * Name: acstruct.h - Internal structs 0004 * 0005 *****************************************************************************/ 0006 0007 /****************************************************************************** 0008 * 0009 * 1. Copyright Notice 0010 * 0011 * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp. 0012 * All rights reserved. 0013 * 0014 * 2. License 0015 * 0016 * 2.1. This is your license from Intel Corp. under its intellectual property 0017 * rights. You may have additional license terms from the party that provided 0018 * you this software, covering your right to use that party's intellectual 0019 * property rights. 0020 * 0021 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 0022 * copy of the source code appearing in this file ("Covered Code") an 0023 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 0024 * base code distributed originally by Intel ("Original Intel Code") to copy, 0025 * make derivatives, distribute, use and display any portion of the Covered 0026 * Code in any form, with the right to sublicense such rights; and 0027 * 0028 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 0029 * license (with the right to sublicense), under only those claims of Intel 0030 * patents that are infringed by the Original Intel Code, to make, use, sell, 0031 * offer to sell, and import the Covered Code and derivative works thereof 0032 * solely to the minimum extent necessary to exercise the above copyright 0033 * license, and in no event shall the patent license extend to any additions 0034 * to or modifications of the Original Intel Code. No other license or right 0035 * is granted directly or by implication, estoppel or otherwise; 0036 * 0037 * The above copyright and patent license is granted only if the following 0038 * conditions are met: 0039 * 0040 * 3. Conditions 0041 * 0042 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 0043 * Redistribution of source code of any substantial portion of the Covered 0044 * Code or modification with rights to further distribute source must include 0045 * the above Copyright Notice, the above License, this list of Conditions, 0046 * and the following Disclaimer and Export Compliance provision. In addition, 0047 * Licensee must cause all Covered Code to which Licensee contributes to 0048 * contain a file documenting the changes Licensee made to create that Covered 0049 * Code and the date of any change. Licensee must include in that file the 0050 * documentation of any changes made by any predecessor Licensee. Licensee 0051 * must include a prominent statement that the modification is derived, 0052 * directly or indirectly, from Original Intel Code. 0053 * 0054 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 0055 * Redistribution of source code of any substantial portion of the Covered 0056 * Code or modification without rights to further distribute source must 0057 * include the following Disclaimer and Export Compliance provision in the 0058 * documentation and/or other materials provided with distribution. In 0059 * addition, Licensee may not authorize further sublicense of source of any 0060 * portion of the Covered Code, and must include terms to the effect that the 0061 * license from Licensee to its licensee is limited to the intellectual 0062 * property embodied in the software Licensee provides to its licensee, and 0063 * not to intellectual property embodied in modifications its licensee may 0064 * make. 0065 * 0066 * 3.3. Redistribution of Executable. Redistribution in executable form of any 0067 * substantial portion of the Covered Code or modification must reproduce the 0068 * above Copyright Notice, and the following Disclaimer and Export Compliance 0069 * provision in the documentation and/or other materials provided with the 0070 * distribution. 0071 * 0072 * 3.4. Intel retains all right, title, and interest in and to the Original 0073 * Intel Code. 0074 * 0075 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 0076 * Intel shall be used in advertising or otherwise to promote the sale, use or 0077 * other dealings in products derived from or relating to the Covered Code 0078 * without prior written authorization from Intel. 0079 * 0080 * 4. Disclaimer and Export Compliance 0081 * 0082 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 0083 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 0084 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 0085 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 0086 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 0087 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 0088 * PARTICULAR PURPOSE. 0089 * 0090 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 0091 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 0092 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 0093 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 0094 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 0095 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 0096 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 0097 * LIMITED REMEDY. 0098 * 0099 * 4.3. Licensee shall not export, either directly or indirectly, any of this 0100 * software or system incorporating such software without first obtaining any 0101 * required license or other approval from the U. S. Department of Commerce or 0102 * any other agency or department of the United States Government. In the 0103 * event Licensee exports any such software from the United States or 0104 * re-exports any such software from a foreign destination, Licensee shall 0105 * ensure that the distribution and export/re-export of the software is in 0106 * compliance with all laws, regulations, orders, or other restrictions of the 0107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 0108 * any of its subsidiaries will export/re-export any technical data, process, 0109 * software, or service, directly or indirectly, to any country for which the 0110 * United States government or any agency thereof requires an export license, 0111 * other governmental approval, or letter of assurance, without first obtaining 0112 * such license, approval or letter. 0113 * 0114 *****************************************************************************/ 0115 0116 #ifndef __ACSTRUCT_H__ 0117 #define __ACSTRUCT_H__ 0118 0119 /* acpisrc:StructDefs -- for acpisrc conversion */ 0120 0121 /***************************************************************************** 0122 * 0123 * Tree walking typedefs and structs 0124 * 0125 ****************************************************************************/ 0126 0127 0128 /* 0129 * Walk state - current state of a parse tree walk. Used for both a leisurely 0130 * stroll through the tree (for whatever reason), and for control method 0131 * execution. 0132 */ 0133 #define ACPI_NEXT_OP_DOWNWARD 1 0134 #define ACPI_NEXT_OP_UPWARD 2 0135 0136 /* 0137 * Groups of definitions for WalkType used for different implementations of 0138 * walkers (never simultaneously) - flags for interpreter: 0139 */ 0140 #define ACPI_WALK_NON_METHOD 0 0141 #define ACPI_WALK_METHOD 0x01 0142 #define ACPI_WALK_METHOD_RESTART 0x02 0143 0144 /* Flags for iASL compiler only */ 0145 0146 #define ACPI_WALK_CONST_REQUIRED 0x10 0147 #define ACPI_WALK_CONST_OPTIONAL 0x20 0148 0149 0150 typedef struct acpi_walk_state 0151 { 0152 struct acpi_walk_state *Next; /* Next WalkState in list */ 0153 UINT8 DescriptorType; /* To differentiate various internal objs */ 0154 UINT8 WalkType; 0155 UINT16 Opcode; /* Current AML opcode */ 0156 UINT8 NextOpInfo; /* Info about NextOp */ 0157 UINT8 NumOperands; /* Stack pointer for Operands[] array */ 0158 UINT8 OperandIndex; /* Index into operand stack, to be used by AcpiDsObjStackPush */ 0159 ACPI_OWNER_ID OwnerId; /* Owner of objects created during the walk */ 0160 BOOLEAN LastPredicate; /* Result of last predicate */ 0161 UINT8 CurrentResult; 0162 UINT8 ReturnUsed; 0163 UINT8 ScopeDepth; 0164 UINT8 PassNumber; /* Parse pass during table load */ 0165 UINT8 ResultSize; /* Total elements for the result stack */ 0166 UINT8 ResultCount; /* Current number of occupied elements of result stack */ 0167 UINT32 AmlOffset; 0168 UINT32 ArgTypes; 0169 UINT32 MethodBreakpoint; /* For single stepping */ 0170 UINT32 UserBreakpoint; /* User AML breakpoint */ 0171 UINT32 ParseFlags; 0172 0173 ACPI_PARSE_STATE ParserState; /* Current state of parser */ 0174 UINT32 PrevArgTypes; 0175 UINT32 ArgCount; /* push for fixed or var args */ 0176 0177 struct acpi_namespace_node Arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ 0178 struct acpi_namespace_node LocalVariables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ 0179 union acpi_operand_object *Operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ 0180 union acpi_operand_object **Params; 0181 0182 UINT8 *AmlLastWhile; 0183 union acpi_operand_object **CallerReturnDesc; 0184 ACPI_GENERIC_STATE *ControlState; /* List of control states (nested IFs) */ 0185 struct acpi_namespace_node *DeferredNode; /* Used when executing deferred opcodes */ 0186 union acpi_operand_object *ImplicitReturnObj; 0187 struct acpi_namespace_node *MethodCallNode; /* Called method Node*/ 0188 ACPI_PARSE_OBJECT *MethodCallOp; /* MethodCall Op if running a method */ 0189 union acpi_operand_object *MethodDesc; /* Method descriptor if running a method */ 0190 struct acpi_namespace_node *MethodNode; /* Method node if running a method. */ 0191 ACPI_PARSE_OBJECT *Op; /* Current parser op */ 0192 const ACPI_OPCODE_INFO *OpInfo; /* Info on current opcode */ 0193 ACPI_PARSE_OBJECT *Origin; /* Start of walk [Obsolete] */ 0194 union acpi_operand_object *ResultObj; 0195 ACPI_GENERIC_STATE *Results; /* Stack of accumulated results */ 0196 union acpi_operand_object *ReturnDesc; /* Return object, if any */ 0197 ACPI_GENERIC_STATE *ScopeInfo; /* Stack of nested scopes */ 0198 ACPI_PARSE_OBJECT *PrevOp; /* Last op that was processed */ 0199 ACPI_PARSE_OBJECT *NextOp; /* next op to be processed */ 0200 ACPI_THREAD_STATE *Thread; 0201 ACPI_PARSE_DOWNWARDS DescendingCallback; 0202 ACPI_PARSE_UPWARDS AscendingCallback; 0203 0204 } ACPI_WALK_STATE; 0205 0206 0207 /* Info used by AcpiPsInitObjects */ 0208 0209 typedef struct acpi_init_walk_info 0210 { 0211 UINT16 MethodCount; 0212 UINT16 DeviceCount; 0213 UINT16 OpRegionCount; 0214 UINT16 FieldCount; 0215 UINT16 BufferCount; 0216 UINT16 PackageCount; 0217 UINT16 OpRegionInit; 0218 UINT16 FieldInit; 0219 UINT16 BufferInit; 0220 UINT16 PackageInit; 0221 UINT16 ObjectCount; 0222 ACPI_OWNER_ID OwnerId; 0223 UINT32 TableIndex; 0224 0225 } ACPI_INIT_WALK_INFO; 0226 0227 0228 typedef struct acpi_get_devices_info 0229 { 0230 ACPI_WALK_CALLBACK UserFunction; 0231 void *Context; 0232 char *Hid; 0233 0234 } ACPI_GET_DEVICES_INFO; 0235 0236 0237 typedef union acpi_aml_operands 0238 { 0239 ACPI_OPERAND_OBJECT *Operands[7]; 0240 0241 struct 0242 { 0243 ACPI_OBJECT_INTEGER *Type; 0244 ACPI_OBJECT_INTEGER *Code; 0245 ACPI_OBJECT_INTEGER *Argument; 0246 0247 } Fatal; 0248 0249 struct 0250 { 0251 ACPI_OPERAND_OBJECT *Source; 0252 ACPI_OBJECT_INTEGER *Index; 0253 ACPI_OPERAND_OBJECT *Target; 0254 0255 } Index; 0256 0257 struct 0258 { 0259 ACPI_OPERAND_OBJECT *Source; 0260 ACPI_OBJECT_INTEGER *Index; 0261 ACPI_OBJECT_INTEGER *Length; 0262 ACPI_OPERAND_OBJECT *Target; 0263 0264 } Mid; 0265 0266 } ACPI_AML_OPERANDS; 0267 0268 0269 /* 0270 * Structure used to pass object evaluation parameters. 0271 * Purpose is to reduce CPU stack use. 0272 */ 0273 typedef struct acpi_evaluate_info 0274 { 0275 ACPI_NAMESPACE_NODE *PrefixNode; 0276 char *Pathname; 0277 ACPI_OPERAND_OBJECT *ObjDesc; 0278 ACPI_OPERAND_OBJECT **Parameters; 0279 ACPI_NAMESPACE_NODE *ResolvedNode; 0280 ACPI_OPERAND_OBJECT *ReturnObject; 0281 UINT8 ParamCount; 0282 UINT8 PassNumber; 0283 UINT8 ReturnObjectType; 0284 UINT8 Flags; 0285 0286 } ACPI_EVALUATE_INFO; 0287 0288 /* Values for Flags above */ 0289 0290 #define ACPI_IGNORE_RETURN_VALUE 1 0291 0292 0293 /* Info used by AcpiNsInitializeDevices */ 0294 0295 typedef struct acpi_device_walk_info 0296 { 0297 UINT16 DeviceCount; 0298 UINT16 Num_STA; 0299 UINT16 Num_INI; 0300 ACPI_TABLE_DESC *TableDesc; 0301 ACPI_EVALUATE_INFO *EvaluateInfo; 0302 0303 } ACPI_DEVICE_WALK_INFO; 0304 0305 0306 /* TBD: [Restructure] Merge with struct above */ 0307 0308 typedef struct acpi_walk_info 0309 { 0310 UINT32 DebugLevel; 0311 UINT32 Count; 0312 ACPI_OWNER_ID OwnerId; 0313 UINT8 DisplayType; 0314 0315 } ACPI_WALK_INFO; 0316 0317 /* Display Types */ 0318 0319 #define ACPI_DISPLAY_SUMMARY (UINT8) 0 0320 #define ACPI_DISPLAY_OBJECTS (UINT8) 1 0321 #define ACPI_DISPLAY_MASK (UINT8) 1 0322 0323 #define ACPI_DISPLAY_SHORT (UINT8) 2 0324 0325 0326 #endif
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