/****************************************************************************** * * Name: acstruct.h - Internal structs * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #ifndef __ACSTRUCT_H__ #define __ACSTRUCT_H__ /* acpisrc:StructDefs -- for acpisrc conversion */ /***************************************************************************** * * Tree walking typedefs and structs * ****************************************************************************/ /* * Walk state - current state of a parse tree walk. Used for both a leisurely * stroll through the tree (for whatever reason), and for control method * execution. */ #define ACPI_NEXT_OP_DOWNWARD 1 #define ACPI_NEXT_OP_UPWARD 2 /* * Groups of definitions for WalkType used for different implementations of * walkers (never simultaneously) - flags for interpreter: */ #define ACPI_WALK_NON_METHOD 0 #define ACPI_WALK_METHOD 0x01 #define ACPI_WALK_METHOD_RESTART 0x02 typedef struct acpi_walk_state { struct acpi_walk_state *Next; /* Next WalkState in list */ UINT8 DescriptorType; /* To differentiate various internal objs */ UINT8 WalkType; UINT16 Opcode; /* Current AML opcode */ UINT8 NextOpInfo; /* Info about NextOp */ UINT8 NumOperands; /* Stack pointer for Operands[] array */ UINT8 OperandIndex; /* Index into operand stack, to be used by AcpiDsObjStackPush */ ACPI_OWNER_ID OwnerId; /* Owner of objects created during the walk */ BOOLEAN LastPredicate; /* Result of last predicate */ UINT8 CurrentResult; UINT8 ReturnUsed; UINT8 ScopeDepth; UINT8 PassNumber; /* Parse pass during table load */ BOOLEAN NamespaceOverride; /* Override existing objects */ UINT8 ResultSize; /* Total elements for the result stack */ UINT8 ResultCount; /* Current number of occupied elements of result stack */ UINT8 *Aml; UINT32 ArgTypes; UINT32 MethodBreakpoint; /* For single stepping */ UINT32 UserBreakpoint; /* User AML breakpoint */ UINT32 ParseFlags; ACPI_PARSE_STATE ParserState; /* Current state of parser */ UINT32 PrevArgTypes; UINT32 ArgCount; /* push for fixed or var args */ struct acpi_namespace_node Arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ struct acpi_namespace_node LocalVariables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ union acpi_operand_object *Operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ union acpi_operand_object **Params; UINT8 *AmlLastWhile; union acpi_operand_object **CallerReturnDesc; ACPI_GENERIC_STATE *ControlState; /* List of control states (nested IFs) */ struct acpi_namespace_node *DeferredNode; /* Used when executing deferred opcodes */ union acpi_operand_object *ImplicitReturnObj; struct acpi_namespace_node *MethodCallNode; /* Called method Node*/ ACPI_PARSE_OBJECT *MethodCallOp; /* MethodCall Op if running a method */ union acpi_operand_object *MethodDesc; /* Method descriptor if running a method */ struct acpi_namespace_node *MethodNode; /* Method node if running a method. */ ACPI_PARSE_OBJECT *Op; /* Current parser op */ const ACPI_OPCODE_INFO *OpInfo; /* Info on current opcode */ ACPI_PARSE_OBJECT *Origin; /* Start of walk [Obsolete] */ union acpi_operand_object *ResultObj; ACPI_GENERIC_STATE *Results; /* Stack of accumulated results */ union acpi_operand_object *ReturnDesc; /* Return object, if any */ ACPI_GENERIC_STATE *ScopeInfo; /* Stack of nested scopes */ ACPI_PARSE_OBJECT *PrevOp; /* Last op that was processed */ ACPI_PARSE_OBJECT *NextOp; /* next op to be processed */ ACPI_THREAD_STATE *Thread; ACPI_PARSE_DOWNWARDS DescendingCallback; ACPI_PARSE_UPWARDS AscendingCallback; } ACPI_WALK_STATE; /* Info used by AcpiNsInitializeObjects and AcpiDsInitializeObjects */ typedef struct acpi_init_walk_info { UINT32 TableIndex; UINT32 ObjectCount; UINT32 MethodCount; UINT32 SerialMethodCount; UINT32 NonSerialMethodCount; UINT32 SerializedMethodCount; UINT32 DeviceCount; UINT32 OpRegionCount; UINT32 FieldCount; UINT32 BufferCount; UINT32 PackageCount; UINT32 OpRegionInit; UINT32 FieldInit; UINT32 BufferInit; UINT32 PackageInit; ACPI_OWNER_ID OwnerId; } ACPI_INIT_WALK_INFO; typedef struct acpi_get_devices_info { ACPI_WALK_CALLBACK UserFunction; void *Context; char *Hid; } ACPI_GET_DEVICES_INFO; typedef union acpi_aml_operands { ACPI_OPERAND_OBJECT *Operands[7]; struct { ACPI_OBJECT_INTEGER *Type; ACPI_OBJECT_INTEGER *Code; ACPI_OBJECT_INTEGER *Argument; } Fatal; struct { ACPI_OPERAND_OBJECT *Source; ACPI_OBJECT_INTEGER *Index; ACPI_OPERAND_OBJECT *Target; } Index; struct { ACPI_OPERAND_OBJECT *Source; ACPI_OBJECT_INTEGER *Index; ACPI_OBJECT_INTEGER *Length; ACPI_OPERAND_OBJECT *Target; } Mid; } ACPI_AML_OPERANDS; /* * Structure used to pass object evaluation information and parameters. * Purpose is to reduce CPU stack use. */ typedef struct acpi_evaluate_info { /* The first 3 elements are passed by the caller to AcpiNsEvaluate */ ACPI_NAMESPACE_NODE *PrefixNode; /* Input: starting node */ const char *RelativePathname; /* Input: path relative to PrefixNode */ ACPI_OPERAND_OBJECT **Parameters; /* Input: argument list */ ACPI_NAMESPACE_NODE *Node; /* Resolved node (PrefixNode:RelativePathname) */ ACPI_OPERAND_OBJECT *ObjDesc; /* Object attached to the resolved node */ char *FullPathname; /* Full pathname of the resolved node */ const ACPI_PREDEFINED_INFO *Predefined; /* Used if Node is a predefined name */ ACPI_OPERAND_OBJECT *ReturnObject; /* Object returned from the evaluation */ union acpi_operand_object *ParentPackage; /* Used if return object is a Package */ UINT32 ReturnFlags; /* Used for return value analysis */ UINT32 ReturnBtype; /* Bitmapped type of the returned object */ UINT16 ParamCount; /* Count of the input argument list */ UINT8 PassNumber; /* Parser pass number */ UINT8 ReturnObjectType; /* Object type of the returned object */ UINT8 NodeFlags; /* Same as Node->Flags */ UINT8 Flags; /* General flags */ } ACPI_EVALUATE_INFO; /* Values for Flags above */ #define ACPI_IGNORE_RETURN_VALUE 1 /* Defines for ReturnFlags field above */ #define ACPI_OBJECT_REPAIRED 1 #define ACPI_OBJECT_WRAPPED 2 /* Info used by AcpiNsInitializeDevices */ typedef struct acpi_device_walk_info { ACPI_TABLE_DESC *TableDesc; ACPI_EVALUATE_INFO *EvaluateInfo; UINT32 DeviceCount; UINT32 Num_STA; UINT32 Num_INI; } ACPI_DEVICE_WALK_INFO; /* TBD: [Restructure] Merge with struct above */ typedef struct acpi_walk_info { UINT32 DebugLevel; UINT32 Count; ACPI_OWNER_ID OwnerId; UINT8 DisplayType; } ACPI_WALK_INFO; /* Display Types */ #define ACPI_DISPLAY_SUMMARY (UINT8) 0 #define ACPI_DISPLAY_OBJECTS (UINT8) 1 #define ACPI_DISPLAY_MASK (UINT8) 1 #define ACPI_DISPLAY_SHORT (UINT8) 2 #endif