10d02842fSSascha Wildner /****************************************************************************** 20d02842fSSascha Wildner * 30d02842fSSascha Wildner * Name: acobject.h - Definition of ACPI_OPERAND_OBJECT (Internal object only) 40d02842fSSascha Wildner * 50d02842fSSascha Wildner *****************************************************************************/ 60d02842fSSascha Wildner 7b4315fc7SSascha Wildner /****************************************************************************** 8b4315fc7SSascha Wildner * 9b4315fc7SSascha Wildner * 1. Copyright Notice 10b4315fc7SSascha Wildner * 11383048acSSascha Wildner * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp. 120d02842fSSascha Wildner * All rights reserved. 130d02842fSSascha Wildner * 14b4315fc7SSascha Wildner * 2. License 15b4315fc7SSascha Wildner * 16b4315fc7SSascha Wildner * 2.1. This is your license from Intel Corp. under its intellectual property 17b4315fc7SSascha Wildner * rights. You may have additional license terms from the party that provided 18b4315fc7SSascha Wildner * you this software, covering your right to use that party's intellectual 19b4315fc7SSascha Wildner * property rights. 20b4315fc7SSascha Wildner * 21b4315fc7SSascha Wildner * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22b4315fc7SSascha Wildner * copy of the source code appearing in this file ("Covered Code") an 23b4315fc7SSascha Wildner * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24b4315fc7SSascha Wildner * base code distributed originally by Intel ("Original Intel Code") to copy, 25b4315fc7SSascha Wildner * make derivatives, distribute, use and display any portion of the Covered 26b4315fc7SSascha Wildner * Code in any form, with the right to sublicense such rights; and 27b4315fc7SSascha Wildner * 28b4315fc7SSascha Wildner * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29b4315fc7SSascha Wildner * license (with the right to sublicense), under only those claims of Intel 30b4315fc7SSascha Wildner * patents that are infringed by the Original Intel Code, to make, use, sell, 31b4315fc7SSascha Wildner * offer to sell, and import the Covered Code and derivative works thereof 32b4315fc7SSascha Wildner * solely to the minimum extent necessary to exercise the above copyright 33b4315fc7SSascha Wildner * license, and in no event shall the patent license extend to any additions 34b4315fc7SSascha Wildner * to or modifications of the Original Intel Code. No other license or right 35b4315fc7SSascha Wildner * is granted directly or by implication, estoppel or otherwise; 36b4315fc7SSascha Wildner * 37b4315fc7SSascha Wildner * The above copyright and patent license is granted only if the following 38b4315fc7SSascha Wildner * conditions are met: 39b4315fc7SSascha Wildner * 40b4315fc7SSascha Wildner * 3. Conditions 41b4315fc7SSascha Wildner * 42b4315fc7SSascha Wildner * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43b4315fc7SSascha Wildner * Redistribution of source code of any substantial portion of the Covered 44b4315fc7SSascha Wildner * Code or modification with rights to further distribute source must include 45b4315fc7SSascha Wildner * the above Copyright Notice, the above License, this list of Conditions, 46b4315fc7SSascha Wildner * and the following Disclaimer and Export Compliance provision. In addition, 47b4315fc7SSascha Wildner * Licensee must cause all Covered Code to which Licensee contributes to 48b4315fc7SSascha Wildner * contain a file documenting the changes Licensee made to create that Covered 49b4315fc7SSascha Wildner * Code and the date of any change. Licensee must include in that file the 50b4315fc7SSascha Wildner * documentation of any changes made by any predecessor Licensee. Licensee 51b4315fc7SSascha Wildner * must include a prominent statement that the modification is derived, 52b4315fc7SSascha Wildner * directly or indirectly, from Original Intel Code. 53b4315fc7SSascha Wildner * 54b4315fc7SSascha Wildner * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55b4315fc7SSascha Wildner * Redistribution of source code of any substantial portion of the Covered 56b4315fc7SSascha Wildner * Code or modification without rights to further distribute source must 57b4315fc7SSascha Wildner * include the following Disclaimer and Export Compliance provision in the 58b4315fc7SSascha Wildner * documentation and/or other materials provided with distribution. In 59b4315fc7SSascha Wildner * addition, Licensee may not authorize further sublicense of source of any 60b4315fc7SSascha Wildner * portion of the Covered Code, and must include terms to the effect that the 61b4315fc7SSascha Wildner * license from Licensee to its licensee is limited to the intellectual 62b4315fc7SSascha Wildner * property embodied in the software Licensee provides to its licensee, and 63b4315fc7SSascha Wildner * not to intellectual property embodied in modifications its licensee may 64b4315fc7SSascha Wildner * make. 65b4315fc7SSascha Wildner * 66b4315fc7SSascha Wildner * 3.3. Redistribution of Executable. Redistribution in executable form of any 67b4315fc7SSascha Wildner * substantial portion of the Covered Code or modification must reproduce the 68b4315fc7SSascha Wildner * above Copyright Notice, and the following Disclaimer and Export Compliance 69b4315fc7SSascha Wildner * provision in the documentation and/or other materials provided with the 70b4315fc7SSascha Wildner * distribution. 71b4315fc7SSascha Wildner * 72b4315fc7SSascha Wildner * 3.4. Intel retains all right, title, and interest in and to the Original 73b4315fc7SSascha Wildner * Intel Code. 74b4315fc7SSascha Wildner * 75b4315fc7SSascha Wildner * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76b4315fc7SSascha Wildner * Intel shall be used in advertising or otherwise to promote the sale, use or 77b4315fc7SSascha Wildner * other dealings in products derived from or relating to the Covered Code 78b4315fc7SSascha Wildner * without prior written authorization from Intel. 79b4315fc7SSascha Wildner * 80b4315fc7SSascha Wildner * 4. Disclaimer and Export Compliance 81b4315fc7SSascha Wildner * 82b4315fc7SSascha Wildner * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83b4315fc7SSascha Wildner * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84b4315fc7SSascha Wildner * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85b4315fc7SSascha Wildner * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86b4315fc7SSascha Wildner * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87b4315fc7SSascha Wildner * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88b4315fc7SSascha Wildner * PARTICULAR PURPOSE. 89b4315fc7SSascha Wildner * 90b4315fc7SSascha Wildner * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91b4315fc7SSascha Wildner * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92b4315fc7SSascha Wildner * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93b4315fc7SSascha Wildner * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94b4315fc7SSascha Wildner * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95b4315fc7SSascha Wildner * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96b4315fc7SSascha Wildner * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97b4315fc7SSascha Wildner * LIMITED REMEDY. 98b4315fc7SSascha Wildner * 99b4315fc7SSascha Wildner * 4.3. Licensee shall not export, either directly or indirectly, any of this 100b4315fc7SSascha Wildner * software or system incorporating such software without first obtaining any 101b4315fc7SSascha Wildner * required license or other approval from the U. S. Department of Commerce or 102b4315fc7SSascha Wildner * any other agency or department of the United States Government. In the 103b4315fc7SSascha Wildner * event Licensee exports any such software from the United States or 104b4315fc7SSascha Wildner * re-exports any such software from a foreign destination, Licensee shall 105b4315fc7SSascha Wildner * ensure that the distribution and export/re-export of the software is in 106b4315fc7SSascha Wildner * compliance with all laws, regulations, orders, or other restrictions of the 107b4315fc7SSascha Wildner * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108b4315fc7SSascha Wildner * any of its subsidiaries will export/re-export any technical data, process, 109b4315fc7SSascha Wildner * software, or service, directly or indirectly, to any country for which the 110b4315fc7SSascha Wildner * United States government or any agency thereof requires an export license, 111b4315fc7SSascha Wildner * other governmental approval, or letter of assurance, without first obtaining 112b4315fc7SSascha Wildner * such license, approval or letter. 113b4315fc7SSascha Wildner * 114b4315fc7SSascha Wildner ***************************************************************************** 115b4315fc7SSascha Wildner * 116b4315fc7SSascha Wildner * Alternatively, you may choose to be licensed under the terms of the 117b4315fc7SSascha Wildner * following license: 118b4315fc7SSascha Wildner * 1190d02842fSSascha Wildner * Redistribution and use in source and binary forms, with or without 1200d02842fSSascha Wildner * modification, are permitted provided that the following conditions 1210d02842fSSascha Wildner * are met: 1220d02842fSSascha Wildner * 1. Redistributions of source code must retain the above copyright 1230d02842fSSascha Wildner * notice, this list of conditions, and the following disclaimer, 1240d02842fSSascha Wildner * without modification. 1250d02842fSSascha Wildner * 2. Redistributions in binary form must reproduce at minimum a disclaimer 1260d02842fSSascha Wildner * substantially similar to the "NO WARRANTY" disclaimer below 1270d02842fSSascha Wildner * ("Disclaimer") and any redistribution must be conditioned upon 1280d02842fSSascha Wildner * including a substantially similar Disclaimer requirement for further 1290d02842fSSascha Wildner * binary redistribution. 1300d02842fSSascha Wildner * 3. Neither the names of the above-listed copyright holders nor the names 1310d02842fSSascha Wildner * of any contributors may be used to endorse or promote products derived 1320d02842fSSascha Wildner * from this software without specific prior written permission. 1330d02842fSSascha Wildner * 134b4315fc7SSascha Wildner * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135b4315fc7SSascha Wildner * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136b4315fc7SSascha Wildner * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137b4315fc7SSascha Wildner * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138b4315fc7SSascha Wildner * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139b4315fc7SSascha Wildner * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140b4315fc7SSascha Wildner * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141b4315fc7SSascha Wildner * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142b4315fc7SSascha Wildner * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143b4315fc7SSascha Wildner * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144b4315fc7SSascha Wildner * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145b4315fc7SSascha Wildner * 146b4315fc7SSascha Wildner * Alternatively, you may choose to be licensed under the terms of the 1470d02842fSSascha Wildner * GNU General Public License ("GPL") version 2 as published by the Free 1480d02842fSSascha Wildner * Software Foundation. 1490d02842fSSascha Wildner * 150b4315fc7SSascha Wildner *****************************************************************************/ 1510d02842fSSascha Wildner 1520d02842fSSascha Wildner #ifndef _ACOBJECT_H 1530d02842fSSascha Wildner #define _ACOBJECT_H 1540d02842fSSascha Wildner 1550d02842fSSascha Wildner /* acpisrc:StructDefs -- for acpisrc conversion */ 1560d02842fSSascha Wildner 1570d02842fSSascha Wildner 1580d02842fSSascha Wildner /* 1590d02842fSSascha Wildner * The ACPI_OPERAND_OBJECT is used to pass AML operands from the dispatcher 1600d02842fSSascha Wildner * to the interpreter, and to keep track of the various handlers such as 1610d02842fSSascha Wildner * address space handlers and notify handlers. The object is a constant 1620d02842fSSascha Wildner * size in order to allow it to be cached and reused. 1630d02842fSSascha Wildner * 1640d02842fSSascha Wildner * Note: The object is optimized to be aligned and will not work if it is 1650d02842fSSascha Wildner * byte-packed. 1660d02842fSSascha Wildner */ 1670d02842fSSascha Wildner #if ACPI_MACHINE_WIDTH == 64 1680d02842fSSascha Wildner #pragma pack(8) 1690d02842fSSascha Wildner #else 1700d02842fSSascha Wildner #pragma pack(4) 1710d02842fSSascha Wildner #endif 1720d02842fSSascha Wildner 1730d02842fSSascha Wildner /******************************************************************************* 1740d02842fSSascha Wildner * 1750d02842fSSascha Wildner * Common Descriptors 1760d02842fSSascha Wildner * 1770d02842fSSascha Wildner ******************************************************************************/ 1780d02842fSSascha Wildner 1790d02842fSSascha Wildner /* 1800d02842fSSascha Wildner * Common area for all objects. 1810d02842fSSascha Wildner * 1820d02842fSSascha Wildner * DescriptorType is used to differentiate between internal descriptors, and 1830d02842fSSascha Wildner * must be in the same place across all descriptors 1840d02842fSSascha Wildner * 1850d02842fSSascha Wildner * Note: The DescriptorType and Type fields must appear in the identical 1860d02842fSSascha Wildner * position in both the ACPI_NAMESPACE_NODE and ACPI_OPERAND_OBJECT 1870d02842fSSascha Wildner * structures. 1880d02842fSSascha Wildner */ 1890d02842fSSascha Wildner #define ACPI_OBJECT_COMMON_HEADER \ 1900d02842fSSascha Wildner union acpi_operand_object *NextObject; /* Objects linked to parent NS node */\ 1910d02842fSSascha Wildner UINT8 DescriptorType; /* To differentiate various internal objs */\ 1920d02842fSSascha Wildner UINT8 Type; /* ACPI_OBJECT_TYPE */\ 1930d02842fSSascha Wildner UINT16 ReferenceCount; /* For object deletion management */\ 1940d02842fSSascha Wildner UINT8 Flags; 1950d02842fSSascha Wildner /* 1960d02842fSSascha Wildner * Note: There are 3 bytes available here before the 1970d02842fSSascha Wildner * next natural alignment boundary (for both 32/64 cases) 1980d02842fSSascha Wildner */ 1990d02842fSSascha Wildner 2000d02842fSSascha Wildner /* Values for Flag byte above */ 2010d02842fSSascha Wildner 2020d02842fSSascha Wildner #define AOPOBJ_AML_CONSTANT 0x01 /* Integer is an AML constant */ 2030d02842fSSascha Wildner #define AOPOBJ_STATIC_POINTER 0x02 /* Data is part of an ACPI table, don't delete */ 2040d02842fSSascha Wildner #define AOPOBJ_DATA_VALID 0x04 /* Object is initialized and data is valid */ 205f5f76cf2SSascha Wildner #define AOPOBJ_OBJECT_INITIALIZED 0x08 /* Region is initialized */ 206f5f76cf2SSascha Wildner #define AOPOBJ_REG_CONNECTED 0x10 /* _REG was run */ 207f5f76cf2SSascha Wildner #define AOPOBJ_SETUP_COMPLETE 0x20 /* Region setup is complete */ 208f5f76cf2SSascha Wildner #define AOPOBJ_INVALID 0x40 /* Host OS won't allow a Region address */ 2090d02842fSSascha Wildner 2100d02842fSSascha Wildner 2110d02842fSSascha Wildner /****************************************************************************** 2120d02842fSSascha Wildner * 2130d02842fSSascha Wildner * Basic data types 2140d02842fSSascha Wildner * 2150d02842fSSascha Wildner *****************************************************************************/ 2160d02842fSSascha Wildner 2170d02842fSSascha Wildner typedef struct acpi_object_common 2180d02842fSSascha Wildner { 2190d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 2200d02842fSSascha Wildner 2210d02842fSSascha Wildner } ACPI_OBJECT_COMMON; 2220d02842fSSascha Wildner 2230d02842fSSascha Wildner 2240d02842fSSascha Wildner typedef struct acpi_object_integer 2250d02842fSSascha Wildner { 2260d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 2270d02842fSSascha Wildner UINT8 Fill[3]; /* Prevent warning on some compilers */ 2280d02842fSSascha Wildner UINT64 Value; 2290d02842fSSascha Wildner 2300d02842fSSascha Wildner } ACPI_OBJECT_INTEGER; 2310d02842fSSascha Wildner 2320d02842fSSascha Wildner 2330d02842fSSascha Wildner /* 2340d02842fSSascha Wildner * Note: The String and Buffer object must be identical through the 2350d02842fSSascha Wildner * pointer and length elements. There is code that depends on this. 2360d02842fSSascha Wildner * 2370d02842fSSascha Wildner * Fields common to both Strings and Buffers 2380d02842fSSascha Wildner */ 2390d02842fSSascha Wildner #define ACPI_COMMON_BUFFER_INFO(_Type) \ 2400d02842fSSascha Wildner _Type *Pointer; \ 2410d02842fSSascha Wildner UINT32 Length; 2420d02842fSSascha Wildner 2430d02842fSSascha Wildner 2441093ca81SSascha Wildner /* Null terminated, ASCII characters only */ 2451093ca81SSascha Wildner 2461093ca81SSascha Wildner typedef struct acpi_object_string 2470d02842fSSascha Wildner { 2480d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 2490d02842fSSascha Wildner ACPI_COMMON_BUFFER_INFO (char) /* String in AML stream or allocated string */ 2500d02842fSSascha Wildner 2510d02842fSSascha Wildner } ACPI_OBJECT_STRING; 2520d02842fSSascha Wildner 2530d02842fSSascha Wildner 2540d02842fSSascha Wildner typedef struct acpi_object_buffer 2550d02842fSSascha Wildner { 2560d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 2570d02842fSSascha Wildner ACPI_COMMON_BUFFER_INFO (UINT8) /* Buffer in AML stream or allocated buffer */ 2580d02842fSSascha Wildner UINT32 AmlLength; 2590d02842fSSascha Wildner UINT8 *AmlStart; 2600d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */ 2610d02842fSSascha Wildner 2620d02842fSSascha Wildner } ACPI_OBJECT_BUFFER; 2630d02842fSSascha Wildner 2640d02842fSSascha Wildner 2650d02842fSSascha Wildner typedef struct acpi_object_package 2660d02842fSSascha Wildner { 2670d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 2680d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */ 2690d02842fSSascha Wildner union acpi_operand_object **Elements; /* Array of pointers to AcpiObjects */ 2700d02842fSSascha Wildner UINT8 *AmlStart; 2710d02842fSSascha Wildner UINT32 AmlLength; 2720d02842fSSascha Wildner UINT32 Count; /* # of elements in package */ 2730d02842fSSascha Wildner 2740d02842fSSascha Wildner } ACPI_OBJECT_PACKAGE; 2750d02842fSSascha Wildner 2760d02842fSSascha Wildner 2770d02842fSSascha Wildner /****************************************************************************** 2780d02842fSSascha Wildner * 2790d02842fSSascha Wildner * Complex data types 2800d02842fSSascha Wildner * 2810d02842fSSascha Wildner *****************************************************************************/ 2820d02842fSSascha Wildner 2830d02842fSSascha Wildner typedef struct acpi_object_event 2840d02842fSSascha Wildner { 2850d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 2860d02842fSSascha Wildner ACPI_SEMAPHORE OsSemaphore; /* Actual OS synchronization object */ 2870d02842fSSascha Wildner 2880d02842fSSascha Wildner } ACPI_OBJECT_EVENT; 2890d02842fSSascha Wildner 2900d02842fSSascha Wildner 2910d02842fSSascha Wildner typedef struct acpi_object_mutex 2920d02842fSSascha Wildner { 2930d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 2940d02842fSSascha Wildner UINT8 SyncLevel; /* 0-15, specified in Mutex() call */ 2950d02842fSSascha Wildner UINT16 AcquisitionDepth; /* Allow multiple Acquires, same thread */ 2960d02842fSSascha Wildner ACPI_MUTEX OsMutex; /* Actual OS synchronization object */ 2970d02842fSSascha Wildner ACPI_THREAD_ID ThreadId; /* Current owner of the mutex */ 2980d02842fSSascha Wildner struct acpi_thread_state *OwnerThread; /* Current owner of the mutex */ 2990d02842fSSascha Wildner union acpi_operand_object *Prev; /* Link for list of acquired mutexes */ 3000d02842fSSascha Wildner union acpi_operand_object *Next; /* Link for list of acquired mutexes */ 3010d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* Containing namespace node */ 3020d02842fSSascha Wildner UINT8 OriginalSyncLevel; /* Owner's original sync level (0-15) */ 3030d02842fSSascha Wildner 3040d02842fSSascha Wildner } ACPI_OBJECT_MUTEX; 3050d02842fSSascha Wildner 3060d02842fSSascha Wildner 3070d02842fSSascha Wildner typedef struct acpi_object_region 3080d02842fSSascha Wildner { 3090d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 3100d02842fSSascha Wildner UINT8 SpaceId; 3110d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* Containing namespace node */ 3120d02842fSSascha Wildner union acpi_operand_object *Handler; /* Handler for region access */ 3130d02842fSSascha Wildner union acpi_operand_object *Next; 3140d02842fSSascha Wildner ACPI_PHYSICAL_ADDRESS Address; 3150d02842fSSascha Wildner UINT32 Length; 316*aab122a6SSascha Wildner void *Pointer; /* Only for data table regions */ 3170d02842fSSascha Wildner 3180d02842fSSascha Wildner } ACPI_OBJECT_REGION; 3190d02842fSSascha Wildner 3200d02842fSSascha Wildner 3210d02842fSSascha Wildner typedef struct acpi_object_method 3220d02842fSSascha Wildner { 3230d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 3240d02842fSSascha Wildner UINT8 InfoFlags; 3250d02842fSSascha Wildner UINT8 ParamCount; 3260d02842fSSascha Wildner UINT8 SyncLevel; 3270d02842fSSascha Wildner union acpi_operand_object *Mutex; 328267c04fdSSascha Wildner union acpi_operand_object *Node; 3290d02842fSSascha Wildner UINT8 *AmlStart; 3300d02842fSSascha Wildner union 3310d02842fSSascha Wildner { 3320d02842fSSascha Wildner ACPI_INTERNAL_METHOD Implementation; 3330d02842fSSascha Wildner union acpi_operand_object *Handler; 3340d02842fSSascha Wildner } Dispatch; 3350d02842fSSascha Wildner 3360d02842fSSascha Wildner UINT32 AmlLength; 3370d02842fSSascha Wildner ACPI_OWNER_ID OwnerId; 338e5412f1eSSascha Wildner UINT8 ThreadCount; 3390d02842fSSascha Wildner 3400d02842fSSascha Wildner } ACPI_OBJECT_METHOD; 3410d02842fSSascha Wildner 3420d02842fSSascha Wildner /* Flags for InfoFlags field above */ 3430d02842fSSascha Wildner 3440d02842fSSascha Wildner #define ACPI_METHOD_MODULE_LEVEL 0x01 /* Method is actually module-level code */ 3450d02842fSSascha Wildner #define ACPI_METHOD_INTERNAL_ONLY 0x02 /* Method is implemented internally (_OSI) */ 3460d02842fSSascha Wildner #define ACPI_METHOD_SERIALIZED 0x04 /* Method is serialized */ 3470d02842fSSascha Wildner #define ACPI_METHOD_SERIALIZED_PENDING 0x08 /* Method is to be marked serialized */ 348d4972a9cSSascha Wildner #define ACPI_METHOD_IGNORE_SYNC_LEVEL 0x10 /* Method was auto-serialized at table load time */ 349d4972a9cSSascha Wildner #define ACPI_METHOD_MODIFIED_NAMESPACE 0x20 /* Method modified the namespace */ 3500d02842fSSascha Wildner 3510d02842fSSascha Wildner 3520d02842fSSascha Wildner /****************************************************************************** 3530d02842fSSascha Wildner * 3540d02842fSSascha Wildner * Objects that can be notified. All share a common NotifyInfo area. 3550d02842fSSascha Wildner * 3560d02842fSSascha Wildner *****************************************************************************/ 3570d02842fSSascha Wildner 3580d02842fSSascha Wildner /* 3590d02842fSSascha Wildner * Common fields for objects that support ASL notifications 3600d02842fSSascha Wildner */ 3610d02842fSSascha Wildner #define ACPI_COMMON_NOTIFY_INFO \ 3620d02842fSSascha Wildner union acpi_operand_object *NotifyList[2]; /* Handlers for system/device notifies */\ 3630d02842fSSascha Wildner union acpi_operand_object *Handler; /* Handler for Address space */ 3640d02842fSSascha Wildner 3651093ca81SSascha Wildner /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ 3660d02842fSSascha Wildner 3671093ca81SSascha Wildner typedef struct acpi_object_notify_common 3680d02842fSSascha Wildner { 3690d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 3700d02842fSSascha Wildner ACPI_COMMON_NOTIFY_INFO 3710d02842fSSascha Wildner 3720d02842fSSascha Wildner } ACPI_OBJECT_NOTIFY_COMMON; 3730d02842fSSascha Wildner 3740d02842fSSascha Wildner 3750d02842fSSascha Wildner typedef struct acpi_object_device 3760d02842fSSascha Wildner { 3770d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 3780d02842fSSascha Wildner ACPI_COMMON_NOTIFY_INFO 3790d02842fSSascha Wildner ACPI_GPE_BLOCK_INFO *GpeBlock; 3800d02842fSSascha Wildner 3810d02842fSSascha Wildner } ACPI_OBJECT_DEVICE; 3820d02842fSSascha Wildner 3830d02842fSSascha Wildner 3840d02842fSSascha Wildner typedef struct acpi_object_power_resource 3850d02842fSSascha Wildner { 3860d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 3870d02842fSSascha Wildner ACPI_COMMON_NOTIFY_INFO 3880d02842fSSascha Wildner UINT32 SystemLevel; 3890d02842fSSascha Wildner UINT32 ResourceOrder; 3900d02842fSSascha Wildner 3910d02842fSSascha Wildner } ACPI_OBJECT_POWER_RESOURCE; 3920d02842fSSascha Wildner 3930d02842fSSascha Wildner 3940d02842fSSascha Wildner typedef struct acpi_object_processor 3950d02842fSSascha Wildner { 3960d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 3970d02842fSSascha Wildner 3980d02842fSSascha Wildner /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */ 3990d02842fSSascha Wildner 4000d02842fSSascha Wildner UINT8 ProcId; 4010d02842fSSascha Wildner UINT8 Length; 4020d02842fSSascha Wildner ACPI_COMMON_NOTIFY_INFO 4030d02842fSSascha Wildner ACPI_IO_ADDRESS Address; 4040d02842fSSascha Wildner 4050d02842fSSascha Wildner } ACPI_OBJECT_PROCESSOR; 4060d02842fSSascha Wildner 4070d02842fSSascha Wildner 4080d02842fSSascha Wildner typedef struct acpi_object_thermal_zone 4090d02842fSSascha Wildner { 4100d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 4110d02842fSSascha Wildner ACPI_COMMON_NOTIFY_INFO 4120d02842fSSascha Wildner 4130d02842fSSascha Wildner } ACPI_OBJECT_THERMAL_ZONE; 4140d02842fSSascha Wildner 4150d02842fSSascha Wildner 4160d02842fSSascha Wildner /****************************************************************************** 4170d02842fSSascha Wildner * 4180d02842fSSascha Wildner * Fields. All share a common header/info field. 4190d02842fSSascha Wildner * 4200d02842fSSascha Wildner *****************************************************************************/ 4210d02842fSSascha Wildner 4220d02842fSSascha Wildner /* 4230d02842fSSascha Wildner * Common bitfield for the field objects 4240d02842fSSascha Wildner * "Field Datum" -- a datum from the actual field object 4250d02842fSSascha Wildner * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field 4260d02842fSSascha Wildner */ 4270d02842fSSascha Wildner #define ACPI_COMMON_FIELD_INFO \ 4280d02842fSSascha Wildner UINT8 FieldFlags; /* Access, update, and lock bits */\ 4290d02842fSSascha Wildner UINT8 Attribute; /* From AccessAs keyword */\ 4300d02842fSSascha Wildner UINT8 AccessByteWidth; /* Read/Write size in bytes */\ 4310d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */\ 4320d02842fSSascha Wildner UINT32 BitLength; /* Length of field in bits */\ 4330d02842fSSascha Wildner UINT32 BaseByteOffset; /* Byte offset within containing object */\ 4340d02842fSSascha Wildner UINT32 Value; /* Value to store into the Bank or Index register */\ 4350d02842fSSascha Wildner UINT8 StartFieldBitOffset;/* Bit offset within first field datum (0-63) */\ 4360d02842fSSascha Wildner UINT8 AccessLength; /* For serial regions/fields */ 4370d02842fSSascha Wildner 4381093ca81SSascha Wildner /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ 4390d02842fSSascha Wildner 4401093ca81SSascha Wildner typedef struct acpi_object_field_common 4410d02842fSSascha Wildner { 4420d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 4430d02842fSSascha Wildner ACPI_COMMON_FIELD_INFO 4440d02842fSSascha Wildner union acpi_operand_object *RegionObj; /* Parent Operation Region object (REGION/BANK fields only) */ 4450d02842fSSascha Wildner 4460d02842fSSascha Wildner } ACPI_OBJECT_FIELD_COMMON; 4470d02842fSSascha Wildner 4480d02842fSSascha Wildner 4490d02842fSSascha Wildner typedef struct acpi_object_region_field 4500d02842fSSascha Wildner { 4510d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 4520d02842fSSascha Wildner ACPI_COMMON_FIELD_INFO 4530d02842fSSascha Wildner UINT16 ResourceLength; 4540d02842fSSascha Wildner union acpi_operand_object *RegionObj; /* Containing OpRegion object */ 4550d02842fSSascha Wildner UINT8 *ResourceBuffer; /* ResourceTemplate for serial regions/fields */ 4562e2672b8SSascha Wildner UINT16 PinNumberIndex; /* Index relative to previous Connection/Template */ 45700ffa116SSascha Wildner UINT8 *InternalPccBuffer; /* Internal buffer for fields associated with PCC */ 4580d02842fSSascha Wildner 4590d02842fSSascha Wildner } ACPI_OBJECT_REGION_FIELD; 4600d02842fSSascha Wildner 4610d02842fSSascha Wildner 4620d02842fSSascha Wildner typedef struct acpi_object_bank_field 4630d02842fSSascha Wildner { 4640d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 4650d02842fSSascha Wildner ACPI_COMMON_FIELD_INFO 4660d02842fSSascha Wildner union acpi_operand_object *RegionObj; /* Containing OpRegion object */ 4670d02842fSSascha Wildner union acpi_operand_object *BankObj; /* BankSelect Register object */ 4680d02842fSSascha Wildner 4690d02842fSSascha Wildner } ACPI_OBJECT_BANK_FIELD; 4700d02842fSSascha Wildner 4710d02842fSSascha Wildner 4720d02842fSSascha Wildner typedef struct acpi_object_index_field 4730d02842fSSascha Wildner { 4740d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 4750d02842fSSascha Wildner ACPI_COMMON_FIELD_INFO 4760d02842fSSascha Wildner 4770d02842fSSascha Wildner /* 4780d02842fSSascha Wildner * No "RegionObj" pointer needed since the Index and Data registers 4790d02842fSSascha Wildner * are each field definitions unto themselves. 4800d02842fSSascha Wildner */ 4810d02842fSSascha Wildner union acpi_operand_object *IndexObj; /* Index register */ 4820d02842fSSascha Wildner union acpi_operand_object *DataObj; /* Data register */ 4830d02842fSSascha Wildner 4840d02842fSSascha Wildner } ACPI_OBJECT_INDEX_FIELD; 4850d02842fSSascha Wildner 4860d02842fSSascha Wildner 4870d02842fSSascha Wildner /* The BufferField is different in that it is part of a Buffer, not an OpRegion */ 4880d02842fSSascha Wildner 4890d02842fSSascha Wildner typedef struct acpi_object_buffer_field 4900d02842fSSascha Wildner { 4910d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 4920d02842fSSascha Wildner ACPI_COMMON_FIELD_INFO 493e5412f1eSSascha Wildner BOOLEAN IsCreateField; /* Special case for objects created by CreateField() */ 4940d02842fSSascha Wildner union acpi_operand_object *BufferObj; /* Containing Buffer object */ 4950d02842fSSascha Wildner 4960d02842fSSascha Wildner } ACPI_OBJECT_BUFFER_FIELD; 4970d02842fSSascha Wildner 4980d02842fSSascha Wildner 4990d02842fSSascha Wildner /****************************************************************************** 5000d02842fSSascha Wildner * 5010d02842fSSascha Wildner * Objects for handlers 5020d02842fSSascha Wildner * 5030d02842fSSascha Wildner *****************************************************************************/ 5040d02842fSSascha Wildner 5050d02842fSSascha Wildner typedef struct acpi_object_notify_handler 5060d02842fSSascha Wildner { 5070d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 5080d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* Parent device */ 5090d02842fSSascha Wildner UINT32 HandlerType; /* Type: Device/System/Both */ 5100d02842fSSascha Wildner ACPI_NOTIFY_HANDLER Handler; /* Handler address */ 5110d02842fSSascha Wildner void *Context; 5120d02842fSSascha Wildner union acpi_operand_object *Next[2]; /* Device and System handler lists */ 5130d02842fSSascha Wildner 5140d02842fSSascha Wildner } ACPI_OBJECT_NOTIFY_HANDLER; 5150d02842fSSascha Wildner 5160d02842fSSascha Wildner 5170d02842fSSascha Wildner typedef struct acpi_object_addr_handler 5180d02842fSSascha Wildner { 5190d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 5200d02842fSSascha Wildner UINT8 SpaceId; 5210d02842fSSascha Wildner UINT8 HandlerFlags; 5220d02842fSSascha Wildner ACPI_ADR_SPACE_HANDLER Handler; 5230d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* Parent device */ 5240d02842fSSascha Wildner void *Context; 52501d5d5dfSSascha Wildner ACPI_MUTEX ContextMutex; 5260d02842fSSascha Wildner ACPI_ADR_SPACE_SETUP Setup; 5270d02842fSSascha Wildner union acpi_operand_object *RegionList; /* Regions using this handler */ 5280d02842fSSascha Wildner union acpi_operand_object *Next; 5290d02842fSSascha Wildner 5300d02842fSSascha Wildner } ACPI_OBJECT_ADDR_HANDLER; 5310d02842fSSascha Wildner 5320d02842fSSascha Wildner /* Flags for address handler (HandlerFlags) */ 5330d02842fSSascha Wildner 5340d02842fSSascha Wildner #define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x01 5350d02842fSSascha Wildner 5360d02842fSSascha Wildner 5370d02842fSSascha Wildner /****************************************************************************** 5380d02842fSSascha Wildner * 5390d02842fSSascha Wildner * Special internal objects 5400d02842fSSascha Wildner * 5410d02842fSSascha Wildner *****************************************************************************/ 5420d02842fSSascha Wildner 5430d02842fSSascha Wildner /* 5440d02842fSSascha Wildner * The Reference object is used for these opcodes: 5450d02842fSSascha Wildner * Arg[0-6], Local[0-7], IndexOp, NameOp, RefOfOp, LoadOp, LoadTableOp, DebugOp 5460d02842fSSascha Wildner * The Reference.Class differentiates these types. 5470d02842fSSascha Wildner */ 5480d02842fSSascha Wildner typedef struct acpi_object_reference 5490d02842fSSascha Wildner { 5500d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 5510d02842fSSascha Wildner UINT8 Class; /* Reference Class */ 5520d02842fSSascha Wildner UINT8 TargetType; /* Used for Index Op */ 5533c639e0cSSascha Wildner UINT8 Resolved; /* Reference has been resolved to a value */ 5540d02842fSSascha Wildner void *Object; /* NameOp=>HANDLE to obj, IndexOp=>ACPI_OPERAND_OBJECT */ 5550d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Node; /* RefOf or Namepath */ 5560d02842fSSascha Wildner union acpi_operand_object **Where; /* Target of Index */ 55725ca8c79SSascha Wildner UINT8 *IndexPointer; /* Used for Buffers and Strings */ 5583c639e0cSSascha Wildner UINT8 *Aml; /* Used for deferred resolution of the ref */ 5590d02842fSSascha Wildner UINT32 Value; /* Used for Local/Arg/Index/DdbHandle */ 5600d02842fSSascha Wildner 5610d02842fSSascha Wildner } ACPI_OBJECT_REFERENCE; 5620d02842fSSascha Wildner 5630d02842fSSascha Wildner /* Values for Reference.Class above */ 5640d02842fSSascha Wildner 5650d02842fSSascha Wildner typedef enum 5660d02842fSSascha Wildner { 5670d02842fSSascha Wildner ACPI_REFCLASS_LOCAL = 0, /* Method local */ 5680d02842fSSascha Wildner ACPI_REFCLASS_ARG = 1, /* Method argument */ 5690d02842fSSascha Wildner ACPI_REFCLASS_REFOF = 2, /* Result of RefOf() TBD: Split to Ref/Node and Ref/OperandObj? */ 5700d02842fSSascha Wildner ACPI_REFCLASS_INDEX = 3, /* Result of Index() */ 5710d02842fSSascha Wildner ACPI_REFCLASS_TABLE = 4, /* DdbHandle - Load(), LoadTable() */ 5720d02842fSSascha Wildner ACPI_REFCLASS_NAME = 5, /* Reference to a named object */ 5730d02842fSSascha Wildner ACPI_REFCLASS_DEBUG = 6, /* Debug object */ 5740d02842fSSascha Wildner 5750d02842fSSascha Wildner ACPI_REFCLASS_MAX = 6 5760d02842fSSascha Wildner 5770d02842fSSascha Wildner } ACPI_REFERENCE_CLASSES; 5780d02842fSSascha Wildner 5790d02842fSSascha Wildner /* 5800d02842fSSascha Wildner * Extra object is used as additional storage for types that 5810d02842fSSascha Wildner * have AML code in their declarations (TermArgs) that must be 5820d02842fSSascha Wildner * evaluated at run time. 5830d02842fSSascha Wildner * 5840d02842fSSascha Wildner * Currently: Region and FieldUnit types 5850d02842fSSascha Wildner */ 5860d02842fSSascha Wildner typedef struct acpi_object_extra 5870d02842fSSascha Wildner { 5880d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 5890d02842fSSascha Wildner ACPI_NAMESPACE_NODE *Method_REG; /* _REG method for this region (if any) */ 5900d02842fSSascha Wildner ACPI_NAMESPACE_NODE *ScopeNode; 5910d02842fSSascha Wildner void *RegionContext; /* Region-specific data */ 5920d02842fSSascha Wildner UINT8 *AmlStart; 5930d02842fSSascha Wildner UINT32 AmlLength; 5940d02842fSSascha Wildner 5950d02842fSSascha Wildner } ACPI_OBJECT_EXTRA; 5960d02842fSSascha Wildner 5970d02842fSSascha Wildner 5980d02842fSSascha Wildner /* Additional data that can be attached to namespace nodes */ 5990d02842fSSascha Wildner 6000d02842fSSascha Wildner typedef struct acpi_object_data 6010d02842fSSascha Wildner { 6020d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 6030d02842fSSascha Wildner ACPI_OBJECT_HANDLER Handler; 6040d02842fSSascha Wildner void *Pointer; 6050d02842fSSascha Wildner 6060d02842fSSascha Wildner } ACPI_OBJECT_DATA; 6070d02842fSSascha Wildner 6080d02842fSSascha Wildner 6090d02842fSSascha Wildner /* Structure used when objects are cached for reuse */ 6100d02842fSSascha Wildner 6110d02842fSSascha Wildner typedef struct acpi_object_cache_list 6120d02842fSSascha Wildner { 6130d02842fSSascha Wildner ACPI_OBJECT_COMMON_HEADER 6140d02842fSSascha Wildner union acpi_operand_object *Next; /* Link for object cache and internal lists*/ 6150d02842fSSascha Wildner 6160d02842fSSascha Wildner } ACPI_OBJECT_CACHE_LIST; 6170d02842fSSascha Wildner 6180d02842fSSascha Wildner 6190d02842fSSascha Wildner /****************************************************************************** 6200d02842fSSascha Wildner * 6210d02842fSSascha Wildner * ACPI_OPERAND_OBJECT Descriptor - a giant union of all of the above 6220d02842fSSascha Wildner * 6230d02842fSSascha Wildner *****************************************************************************/ 6240d02842fSSascha Wildner 6250d02842fSSascha Wildner typedef union acpi_operand_object 6260d02842fSSascha Wildner { 6270d02842fSSascha Wildner ACPI_OBJECT_COMMON Common; 6280d02842fSSascha Wildner ACPI_OBJECT_INTEGER Integer; 6290d02842fSSascha Wildner ACPI_OBJECT_STRING String; 6300d02842fSSascha Wildner ACPI_OBJECT_BUFFER Buffer; 6310d02842fSSascha Wildner ACPI_OBJECT_PACKAGE Package; 6320d02842fSSascha Wildner ACPI_OBJECT_EVENT Event; 6330d02842fSSascha Wildner ACPI_OBJECT_METHOD Method; 6340d02842fSSascha Wildner ACPI_OBJECT_MUTEX Mutex; 6350d02842fSSascha Wildner ACPI_OBJECT_REGION Region; 6360d02842fSSascha Wildner ACPI_OBJECT_NOTIFY_COMMON CommonNotify; 6370d02842fSSascha Wildner ACPI_OBJECT_DEVICE Device; 6380d02842fSSascha Wildner ACPI_OBJECT_POWER_RESOURCE PowerResource; 6390d02842fSSascha Wildner ACPI_OBJECT_PROCESSOR Processor; 6400d02842fSSascha Wildner ACPI_OBJECT_THERMAL_ZONE ThermalZone; 6410d02842fSSascha Wildner ACPI_OBJECT_FIELD_COMMON CommonField; 6420d02842fSSascha Wildner ACPI_OBJECT_REGION_FIELD Field; 6430d02842fSSascha Wildner ACPI_OBJECT_BUFFER_FIELD BufferField; 6440d02842fSSascha Wildner ACPI_OBJECT_BANK_FIELD BankField; 6450d02842fSSascha Wildner ACPI_OBJECT_INDEX_FIELD IndexField; 6460d02842fSSascha Wildner ACPI_OBJECT_NOTIFY_HANDLER Notify; 6470d02842fSSascha Wildner ACPI_OBJECT_ADDR_HANDLER AddressSpace; 6480d02842fSSascha Wildner ACPI_OBJECT_REFERENCE Reference; 6490d02842fSSascha Wildner ACPI_OBJECT_EXTRA Extra; 6500d02842fSSascha Wildner ACPI_OBJECT_DATA Data; 6510d02842fSSascha Wildner ACPI_OBJECT_CACHE_LIST Cache; 6520d02842fSSascha Wildner 6530d02842fSSascha Wildner /* 6540d02842fSSascha Wildner * Add namespace node to union in order to simplify code that accepts both 6550d02842fSSascha Wildner * ACPI_OPERAND_OBJECTs and ACPI_NAMESPACE_NODEs. The structures share 6560d02842fSSascha Wildner * a common DescriptorType field in order to differentiate them. 6570d02842fSSascha Wildner */ 6580d02842fSSascha Wildner ACPI_NAMESPACE_NODE Node; 6590d02842fSSascha Wildner 6600d02842fSSascha Wildner } ACPI_OPERAND_OBJECT; 6610d02842fSSascha Wildner 6620d02842fSSascha Wildner 6630d02842fSSascha Wildner /****************************************************************************** 6640d02842fSSascha Wildner * 6650d02842fSSascha Wildner * ACPI_DESCRIPTOR - objects that share a common descriptor identifier 6660d02842fSSascha Wildner * 6670d02842fSSascha Wildner *****************************************************************************/ 6680d02842fSSascha Wildner 6690d02842fSSascha Wildner /* Object descriptor types */ 6700d02842fSSascha Wildner 6710d02842fSSascha Wildner #define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */ 6720d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE 0x02 6730d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_UPDATE 0x03 6740d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_PACKAGE 0x04 6750d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_CONTROL 0x05 6760d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_RPSCOPE 0x06 6770d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_PSCOPE 0x07 6780d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_WSCOPE 0x08 6790d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_RESULT 0x09 6800d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_NOTIFY 0x0A 6810d02842fSSascha Wildner #define ACPI_DESC_TYPE_STATE_THREAD 0x0B 6820d02842fSSascha Wildner #define ACPI_DESC_TYPE_WALK 0x0C 6830d02842fSSascha Wildner #define ACPI_DESC_TYPE_PARSER 0x0D 6840d02842fSSascha Wildner #define ACPI_DESC_TYPE_OPERAND 0x0E 6850d02842fSSascha Wildner #define ACPI_DESC_TYPE_NAMED 0x0F 6860d02842fSSascha Wildner #define ACPI_DESC_TYPE_MAX 0x0F 6870d02842fSSascha Wildner 6880d02842fSSascha Wildner 6890d02842fSSascha Wildner typedef struct acpi_common_descriptor 6900d02842fSSascha Wildner { 6910d02842fSSascha Wildner void *CommonPointer; 6920d02842fSSascha Wildner UINT8 DescriptorType; /* To differentiate various internal objs */ 6930d02842fSSascha Wildner 6940d02842fSSascha Wildner } ACPI_COMMON_DESCRIPTOR; 6950d02842fSSascha Wildner 6960d02842fSSascha Wildner typedef union acpi_descriptor 6970d02842fSSascha Wildner { 6980d02842fSSascha Wildner ACPI_COMMON_DESCRIPTOR Common; 6990d02842fSSascha Wildner ACPI_OPERAND_OBJECT Object; 7000d02842fSSascha Wildner ACPI_NAMESPACE_NODE Node; 7010d02842fSSascha Wildner ACPI_PARSE_OBJECT Op; 7020d02842fSSascha Wildner 7030d02842fSSascha Wildner } ACPI_DESCRIPTOR; 7040d02842fSSascha Wildner 705d4972a9cSSascha Wildner #pragma pack() 7060d02842fSSascha Wildner 7070d02842fSSascha Wildner #endif /* _ACOBJECT_H */ 708