11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 461686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * Name: acobject.h - Definition of union acpi_operand_object (Internal object only) 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 977848130e53b06c22fe37a7b6acbb82bb3e9bfbaBob Moore * Copyright (C) 2000 - 2012, Intel Corp. 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * All rights reserved. 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Redistribution and use in source and binary forms, with or without 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * modification, are permitted provided that the following conditions 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are met: 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1. Redistributions of source code must retain the above copyright 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * notice, this list of conditions, and the following disclaimer, 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * without modification. 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2. Redistributions in binary form must reproduce at minimum a disclaimer 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * substantially similar to the "NO WARRANTY" disclaimer below 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ("Disclaimer") and any redistribution must be conditioned upon 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * including a substantially similar Disclaimer requirement for further 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * binary redistribution. 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3. Neither the names of the above-listed copyright holders nor the names 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of any contributors may be used to endorse or promote products derived 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * from this software without specific prior written permission. 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Alternatively, this software may be distributed under the terms of the 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * GNU General Public License ("GPL") version 2 as published by the Free 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Software Foundation. 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NO WARRANTY 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * POSSIBILITY OF SUCH DAMAGES. 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef _ACOBJECT_H 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define _ACOBJECT_H 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4861686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore/* acpisrc:struct_defs -- for acpisrc conversion */ 4961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * The union acpi_operand_object is used to pass AML operands from the dispatcher 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to the interpreter, and to keep track of the various handlers such as 5361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * address space handlers and notify handlers. The object is a constant 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * size in order to allow it to be cached and reused. 557c9626bade13de3f160f0926455328650045d6cdBob Moore * 567c9626bade13de3f160f0926455328650045d6cdBob Moore * Note: The object is optimized to be aligned and will not work if it is 577c9626bade13de3f160f0926455328650045d6cdBob Moore * byte-packed. 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 597c9626bade13de3f160f0926455328650045d6cdBob Moore#if ACPI_MACHINE_WIDTH == 64 607c9626bade13de3f160f0926455328650045d6cdBob Moore#pragma pack(8) 617c9626bade13de3f160f0926455328650045d6cdBob Moore#else 627c9626bade13de3f160f0926455328650045d6cdBob Moore#pragma pack(4) 637c9626bade13de3f160f0926455328650045d6cdBob Moore#endif 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/******************************************************************************* 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Common Descriptors 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ******************************************************************************/ 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Common area for all objects. 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7461686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * descriptor_type is used to differentiate between internal descriptors, and 7561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * must be in the same place across all descriptors 76793c2388cae3fd023b3b5166354931752d42353cBob Moore * 77793c2388cae3fd023b3b5166354931752d42353cBob Moore * Note: The descriptor_type and Type fields must appear in the identical 78793c2388cae3fd023b3b5166354931752d42353cBob Moore * position in both the struct acpi_namespace_node and union acpi_operand_object 79793c2388cae3fd023b3b5166354931752d42353cBob Moore * structures. 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore#define ACPI_OBJECT_COMMON_HEADER \ 8261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore union acpi_operand_object *next_object; /* Objects linked to parent NS node */\ 8361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 descriptor_type; /* To differentiate various internal objs */\ 8461686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 type; /* acpi_object_type */\ 8561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u16 reference_count; /* For object deletion management */\ 8661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 flags; 8761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore /* 8861686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * Note: There are 3 bytes available here before the 8961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * next natural alignment boundary (for both 32/64 cases) 9061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore */ 9161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 9261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore/* Values for Flag byte above */ 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9420d33aea7ae7ad858f3f91c834d9043cd8122d38Bob Moore#define AOPOBJ_AML_CONSTANT 0x01 /* Integer is an AML constant */ 9520d33aea7ae7ad858f3f91c834d9043cd8122d38Bob Moore#define AOPOBJ_STATIC_POINTER 0x02 /* Data is part of an ACPI table, don't delete */ 96b595076a180a56d1bb170e6eceda6eb9d76f4cd3Uwe Kleine-König#define AOPOBJ_DATA_VALID 0x04 /* Object is initialized and data is valid */ 9720d33aea7ae7ad858f3f91c834d9043cd8122d38Bob Moore#define AOPOBJ_OBJECT_INITIALIZED 0x08 /* Region is initialized, _REG was run */ 9820d33aea7ae7ad858f3f91c834d9043cd8122d38Bob Moore#define AOPOBJ_SETUP_COMPLETE 0x10 /* Region setup is complete */ 9920d33aea7ae7ad858f3f91c834d9043cd8122d38Bob Moore#define AOPOBJ_INVALID 0x20 /* Host OS won't allow a Region address */ 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Basic data types 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1074be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_common { 1084be44fcd3bf648b782f4460fd06dfae6c42ded4bLen BrownACPI_OBJECT_COMMON_HEADER}; 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1104be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_integer { 1117c9626bade13de3f160f0926455328650045d6cdBob Moore ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */ 1125df7e6cb42da36c7d878239bebc81907b15f3943Bob Moore u64 value; 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Note: The String and Buffer object must be identical through the Pointer 11761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * and length elements. There is code that depends on this. 11861686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * 11961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * Fields common to both Strings and Buffers 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore#define ACPI_COMMON_BUFFER_INFO(_type) \ 12261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore _type *pointer; \ 12361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 length; 12461686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 1254be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_string { /* Null terminated, ASCII characters only */ 12661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */ 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1294be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_buffer { 13061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8) /* Buffer in AML stream or allocated buffer */ 1314be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown u32 aml_length; 13261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 *aml_start; 13361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore struct acpi_namespace_node *node; /* Link back to parent node */ 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1364be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_package { 13761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Link back to parent node */ 1384be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object **elements; /* Array of pointers to acpi_objects */ 13961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 *aml_start; 14061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 aml_length; 14161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 count; /* # of elements in package */ 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Complex data types 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1504be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_event { 151967440e3be1af06ad4dc7bb18d2e3c16130fe067Bob Moore ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore; /* Actual OS synchronization object */ 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1544be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_mutex { 1554be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */ 1564be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown u16 acquisition_depth; /* Allow multiple Acquires, same thread */ 157967440e3be1af06ad4dc7bb18d2e3c16130fe067Bob Moore acpi_mutex os_mutex; /* Actual OS synchronization object */ 158ba886cd4ac957608777fbc8d137f6b9f0450e775Bob Moore acpi_thread_id thread_id; /* Current owner of the mutex */ 159ba886cd4ac957608777fbc8d137f6b9f0450e775Bob Moore struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ 1604be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *prev; /* Link for list of acquired mutexes */ 1614be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *next; /* Link for list of acquired mutexes */ 1624be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_namespace_node *node; /* Containing namespace node */ 1634be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown u8 original_sync_level; /* Owner's original sync level (0-15) */ 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1664be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_region { 1674be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER u8 space_id; 1684be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_namespace_node *node; /* Containing namespace node */ 16961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore union acpi_operand_object *handler; /* Handler for region access */ 1704be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *next; 1714be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown acpi_physical_address address; 17261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 length; 17361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore}; 17461686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 17561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moorestruct acpi_object_method { 176262948428878fb340127faca1791acb17146122eLin Ming ACPI_OBJECT_COMMON_HEADER u8 info_flags; 17761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 param_count; 178967440e3be1af06ad4dc7bb18d2e3c16130fe067Bob Moore u8 sync_level; 179967440e3be1af06ad4dc7bb18d2e3c16130fe067Bob Moore union acpi_operand_object *mutex; 18061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 *aml_start; 181e31c32cfe52e98344dad28853c3331879f72c4b0Lin Ming union { 182e31c32cfe52e98344dad28853c3331879f72c4b0Lin Ming ACPI_INTERNAL_METHOD implementation; 183e31c32cfe52e98344dad28853c3331879f72c4b0Lin Ming union acpi_operand_object *handler; 184262948428878fb340127faca1791acb17146122eLin Ming } dispatch; 185e31c32cfe52e98344dad28853c3331879f72c4b0Lin Ming 18661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 aml_length; 18761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 thread_count; 18861686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore acpi_owner_id owner_id; 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 191262948428878fb340127faca1791acb17146122eLin Ming/* Flags for info_flags field above */ 192262948428878fb340127faca1791acb17146122eLin Ming 193262948428878fb340127faca1791acb17146122eLin Ming#define ACPI_METHOD_MODULE_LEVEL 0x01 /* Method is actually module-level code */ 194262948428878fb340127faca1791acb17146122eLin Ming#define ACPI_METHOD_INTERNAL_ONLY 0x02 /* Method is implemented internally (_OSI) */ 195262948428878fb340127faca1791acb17146122eLin Ming#define ACPI_METHOD_SERIALIZED 0x04 /* Method is serialized */ 196262948428878fb340127faca1791acb17146122eLin Ming#define ACPI_METHOD_SERIALIZED_PENDING 0x08 /* Method is to be marked serialized */ 197262948428878fb340127faca1791acb17146122eLin Ming#define ACPI_METHOD_MODIFIED_NAMESPACE 0x10 /* Method modified the namespace */ 198262948428878fb340127faca1791acb17146122eLin Ming 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Objects that can be notified. All share a common notify_info area. 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore/* 20661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * Common fields for objects that support ASL notifications 20761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore */ 20861686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore#define ACPI_COMMON_NOTIFY_INFO \ 20961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore union acpi_operand_object *system_notify; /* Handler for system notifies */\ 21061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore union acpi_operand_object *device_notify; /* Handler for driver notifies */\ 21161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore union acpi_operand_object *handler; /* Handler for Address space */ 21261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 2134be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ 2144be44fcd3bf648b782f4460fd06dfae6c42ded4bLen BrownACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2164be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_device { 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ACPI_OBJECT_COMMON_HEADER 2184be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block; 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2214be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_power_resource { 2224be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level; 2234be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown u32 resource_order; 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2264be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_processor { 2277c9626bade13de3f160f0926455328650045d6cdBob Moore ACPI_OBJECT_COMMON_HEADER 2287c9626bade13de3f160f0926455328650045d6cdBob Moore /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */ 2297c9626bade13de3f160f0926455328650045d6cdBob Moore u8 proc_id; 23061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 length; 231fd3509436fde38d4c854bf5a6b83d2c779904f8eLen Brown ACPI_COMMON_NOTIFY_INFO acpi_io_address address; 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2344be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_thermal_zone { 2354be44fcd3bf648b782f4460fd06dfae6c42ded4bLen BrownACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fields. All share a common header/info field. 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore/* 24461686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * Common bitfield for the field objects 24561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * "Field Datum" -- a datum from the actual field object 24661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field 24761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore */ 24861686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore#define ACPI_COMMON_FIELD_INFO \ 24961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 field_flags; /* Access, update, and lock bits */\ 25061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 attribute; /* From access_as keyword */\ 25161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 access_byte_width; /* Read/Write size in bytes */\ 25261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore struct acpi_namespace_node *node; /* Link back to parent node */\ 25361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 bit_length; /* Length of field in bits */\ 25461686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 base_byte_offset; /* Byte offset within containing object */\ 25561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 value; /* Value to store into the Bank or Index register */\ 25661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\ 2579ce81784c9c0396a6a6be05248928a71134fe60bBob Moore u8 access_length; /* For serial regions/fields */ 25809387b43153953006471dbb06ece6bf779d10937Bob Moore 25961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 2604be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ 26161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */ 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2644be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_region_field { 2659ce81784c9c0396a6a6be05248928a71134fe60bBob Moore ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length; 2669ce81784c9c0396a6a6be05248928a71134fe60bBob Moore union acpi_operand_object *region_obj; /* Containing op_region object */ 2679ce81784c9c0396a6a6be05248928a71134fe60bBob Moore u8 *resource_buffer; /* resource_template for serial regions/fields */ 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2704be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_bank_field { 2714be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */ 2724be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *bank_obj; /* bank_select Register object */ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2754be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_index_field { 2764be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO 2774be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown /* 278b229cf92eee616c7cb5ad8cdb35a19b119f00bc8Bob Moore * No "RegionObj" pointer needed since the Index and Data registers 2794be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown * are each field definitions unto themselves. 2804be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown */ 2814be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *index_obj; /* Index register */ 2824be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *data_obj; /* Data register */ 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* The buffer_field is different in that it is part of a Buffer, not an op_region */ 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2874be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_buffer_field { 2884be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *buffer_obj; /* Containing Buffer object */ 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Objects for handlers 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2974be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_notify_handler { 2984be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Parent device */ 2993f0be67188c60ebf1b5d00354b44b4b24f5af313Rafael J. Wysocki u32 handler_type; 3004be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown acpi_notify_handler handler; 3014be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown void *context; 3023f0be67188c60ebf1b5d00354b44b4b24f5af313Rafael J. Wysocki struct acpi_object_notify_handler *next; 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3054be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_addr_handler { 3064be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER u8 space_id; 30761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 handler_flags; 3084be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown acpi_adr_space_handler handler; 3094be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_namespace_node *node; /* Parent device */ 3104be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown void *context; 3114be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown acpi_adr_space_setup setup; 3124be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *region_list; /* regions using this handler */ 3134be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object *next; 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore/* Flags for address handler (handler_flags) */ 31761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 31861686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x01 31961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Special internal objects 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3271044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore * The Reference object is used for these opcodes: 3281044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore * Arg[0-6], Local[0-7], index_op, name_op, ref_of_op, load_op, load_table_op, debug_op 3291044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore * The Reference.Class differentiates these types. 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3314be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_reference { 3321044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_OBJECT_COMMON_HEADER u8 class; /* Reference Class */ 3331044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore u8 target_type; /* Used for Index Op */ 3341044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore u8 reserved; 33561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ 3361044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore struct acpi_namespace_node *node; /* ref_of or Namepath */ 3371044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore union acpi_operand_object **where; /* Target of Index */ 3381044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore u32 value; /* Used for Local/Arg/Index/ddb_handle */ 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3411044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore/* Values for Reference.Class above */ 3421044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore 3431044f1f65b7df2aae979e397904c4985eeb99ba2Bob Mooretypedef enum { 3441044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_LOCAL = 0, /* Method local */ 3451044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_ARG = 1, /* Method argument */ 3461044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_REFOF = 2, /* Result of ref_of() TBD: Split to Ref/Node and Ref/operand_obj? */ 3471044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_INDEX = 3, /* Result of Index() */ 3481044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_TABLE = 4, /* ddb_handle - Load(), load_table() */ 3491044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_NAME = 5, /* Reference to a named object */ 3501044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_DEBUG = 6, /* Debug object */ 3511044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore 3521044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore ACPI_REFCLASS_MAX = 6 3531044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore} ACPI_REFERENCE_CLASSES; 3541044f1f65b7df2aae979e397904c4985eeb99ba2Bob Moore 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Extra object is used as additional storage for types that 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * have AML code in their declarations (term_args) that must be 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * evaluated at run time. 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Currently: Region and field_unit types 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3624be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_extra { 36361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */ 3648931d9ea78848b073bf299594f148b83abde4a5eLin Ming struct acpi_namespace_node *scope_node; 3654be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown void *region_context; /* Region-specific data */ 36661686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 *aml_start; 36761686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u32 aml_length; 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Additional data that can be attached to namespace nodes */ 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3724be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_data { 3734be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler; 3744be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown void *pointer; 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Structure used when objects are cached for reuse */ 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3794be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownstruct acpi_object_cache_list { 3804be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next; /* Link for object cache and internal lists */ 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * union acpi_operand_object Descriptor - a giant union of all of the above 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3894be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownunion acpi_operand_object { 3904be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_common common; 3914be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_integer integer; 3924be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_string string; 3934be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_buffer buffer; 3944be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_package package; 3954be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_event event; 3964be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_method method; 3974be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_mutex mutex; 3984be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_region region; 3994be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_notify_common common_notify; 4004be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_device device; 4014be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_power_resource power_resource; 4024be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_processor processor; 4034be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_thermal_zone thermal_zone; 4044be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_field_common common_field; 4054be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_region_field field; 4064be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_buffer_field buffer_field; 4074be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_bank_field bank_field; 4084be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_index_field index_field; 4094be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_notify_handler notify; 4104be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_addr_handler address_space; 4114be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_reference reference; 4124be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_extra extra; 4134be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_data data; 4144be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_object_cache_list cache; 4158d5c54b65b20bf81fa9841a27143e2f71f3a7756Bob Moore 4168d5c54b65b20bf81fa9841a27143e2f71f3a7756Bob Moore /* 4178d5c54b65b20bf81fa9841a27143e2f71f3a7756Bob Moore * Add namespace node to union in order to simplify code that accepts both 4188d5c54b65b20bf81fa9841a27143e2f71f3a7756Bob Moore * ACPI_OPERAND_OBJECTs and ACPI_NAMESPACE_NODEs. The structures share 4198d5c54b65b20bf81fa9841a27143e2f71f3a7756Bob Moore * a common descriptor_type field in order to differentiate them. 4208d5c54b65b20bf81fa9841a27143e2f71f3a7756Bob Moore */ 4218d5c54b65b20bf81fa9841a27143e2f71f3a7756Bob Moore struct acpi_namespace_node node; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * union acpi_descriptor - objects that share a common descriptor identifier 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *****************************************************************************/ 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Object descriptor types */ 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4324be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown#define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */ 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE 0x02 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_UPDATE 0x03 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_PACKAGE 0x04 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_CONTROL 0x05 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_RPSCOPE 0x06 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_PSCOPE 0x07 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_WSCOPE 0x08 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_RESULT 0x09 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_NOTIFY 0x0A 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_STATE_THREAD 0x0B 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_WALK 0x0C 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_PARSER 0x0D 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_OPERAND 0x0E 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_NAMED 0x0F 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACPI_DESC_TYPE_MAX 0x0F 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 44961686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moorestruct acpi_common_descriptor { 45061686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore void *common_pointer; 45161686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore u8 descriptor_type; /* To differentiate various internal objs */ 45261686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore}; 45361686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore 4544be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brownunion acpi_descriptor { 45561686124f47d7c4b78610346c5f8f9d8a6d46bb5Bob Moore struct acpi_common_descriptor common; 4564be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_operand_object object; 4574be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown struct acpi_namespace_node node; 4584be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown union acpi_parse_object op; 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4617c9626bade13de3f160f0926455328650045d6cdBob Moore#pragma pack() 4627c9626bade13de3f160f0926455328650045d6cdBob Moore 4634be44fcd3bf648b782f4460fd06dfae6c42ded4bLen Brown#endif /* _ACOBJECT_H */ 464