1 /******************************************************************************
3 * Name: aclocal.h - Internal data types used across the ACPI subsystem
5 *****************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
12 * All rights reserved.
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
37 * The above copyright and patent license is granted only if the following
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
72 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
80 * 4. Disclaimer and Export Compliance
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
114 *****************************************************************************/
116 #ifndef __ACLOCAL_H__
117 #define __ACLOCAL_H__
120 /* acpisrc:StructDefs -- for acpisrc conversion */
122 #define ACPI_SERIALIZED 0xFF
124 typedef UINT32 ACPI_MUTEX_HANDLE;
125 #define ACPI_GLOBAL_LOCK (ACPI_SEMAPHORE) (-1)
127 /* Total number of aml opcodes defined */
129 #define AML_NUM_OPCODES 0x7F
132 /* Forward declarations */
134 struct acpi_walk_state;
135 struct acpi_obj_mutex;
136 union acpi_parse_object;
139 /*****************************************************************************
141 * Mutex typedefs and structs
143 ****************************************************************************/
147 * Predefined handles for the mutex objects used within the subsystem
148 * All mutex objects are automatically created by AcpiUtMutexInitialize.
150 * The acquire/release ordering protocol is implied via this list. Mutexes
151 * with a lower value must be acquired before mutexes with a higher value.
153 * NOTE: any changes here must be reflected in the AcpiGbl_MutexNames
156 #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
157 #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
158 #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
159 #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
160 #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
161 #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
162 #define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
163 #define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
165 #define ACPI_MAX_MUTEX 7
166 #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
169 /* Lock structure for reader/writer interfaces */
171 typedef struct acpi_rw_lock
173 ACPI_MUTEX WriterMutex;
174 ACPI_MUTEX ReaderMutex;
181 * Predefined handles for spinlocks used within the subsystem.
182 * These spinlocks are created by AcpiUtMutexInitialize
184 #define ACPI_LOCK_GPES 0
185 #define ACPI_LOCK_HARDWARE 1
187 #define ACPI_MAX_LOCK 1
188 #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
191 /* This Thread ID means that the mutex is not in use (unlocked) */
193 #define ACPI_MUTEX_NOT_ACQUIRED (ACPI_THREAD_ID) -1
195 /* Table for the global mutexes */
197 typedef struct acpi_mutex_info
201 ACPI_THREAD_ID ThreadId;
206 /* Lock flag parameter for various interfaces */
208 #define ACPI_MTX_DO_NOT_LOCK 0
209 #define ACPI_MTX_LOCK 1
212 /* Field access granularities */
214 #define ACPI_FIELD_BYTE_GRANULARITY 1
215 #define ACPI_FIELD_WORD_GRANULARITY 2
216 #define ACPI_FIELD_DWORD_GRANULARITY 4
217 #define ACPI_FIELD_QWORD_GRANULARITY 8
220 #define ACPI_ENTRY_NOT_FOUND NULL
223 /*****************************************************************************
225 * Namespace typedefs and structs
227 ****************************************************************************/
229 /* Operational modes of the AML interpreter/scanner */
233 ACPI_IMODE_LOAD_PASS1 = 0x01,
234 ACPI_IMODE_LOAD_PASS2 = 0x02,
235 ACPI_IMODE_EXECUTE = 0x03
237 } ACPI_INTERPRETER_MODE;
241 * The Namespace Node describes a named object that appears in the AML.
242 * DescriptorType is used to differentiate between internal descriptors.
244 * The node is optimized for both 32-bit and 64-bit platforms:
245 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
247 * Note: The DescriptorType and Type fields must appear in the identical
248 * position in both the ACPI_NAMESPACE_NODE and ACPI_OPERAND_OBJECT
251 typedef struct acpi_namespace_node
253 union acpi_operand_object *Object; /* Interpreter object */
254 UINT8 DescriptorType; /* Differentiate object descriptor types */
255 UINT8 Type; /* ACPI Type associated with this name */
256 UINT8 Flags; /* Miscellaneous flags */
257 ACPI_OWNER_ID OwnerId; /* Node creator */
258 ACPI_NAME_UNION Name; /* ACPI Name, always 4 chars per ACPI spec */
259 struct acpi_namespace_node *Parent; /* Parent node */
260 struct acpi_namespace_node *Child; /* First child */
261 struct acpi_namespace_node *Peer; /* First peer */
264 * The following fields are used by the ASL compiler and disassembler only
266 #ifdef ACPI_LARGE_NAMESPACE_NODE
267 union acpi_parse_object *Op;
272 } ACPI_NAMESPACE_NODE;
275 /* Namespace Node flags */
277 #define ANOBJ_RESERVED 0x01 /* Available for use */
278 #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
279 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
280 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
281 #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
282 #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
283 #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (InstallMethod) */
285 #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */
286 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */
287 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */
288 #define ANOBJ_IS_BIT_OFFSET 0x40 /* iASL only: Reference is a bit offset */
289 #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */
292 /* Internal ACPI table management - master table list */
294 typedef struct acpi_table_list
296 ACPI_TABLE_DESC *Tables; /* Table descriptor array */
297 UINT32 CurrentTableCount; /* Tables currently in the array */
298 UINT32 MaxTableCount; /* Max tables array will hold */
303 /* Flags for above */
305 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
306 #define ACPI_ROOT_ORIGIN_ALLOCATED (1)
307 #define ACPI_ROOT_ALLOW_RESIZE (2)
310 /* Predefined (fixed) table indexes */
312 #define ACPI_TABLE_INDEX_DSDT (0)
313 #define ACPI_TABLE_INDEX_FACS (1)
316 typedef struct acpi_find_context
325 typedef struct acpi_ns_search_data
327 ACPI_NAMESPACE_NODE *Node;
329 } ACPI_NS_SEARCH_DATA;
332 /* Object types used during package copies */
334 #define ACPI_COPY_TYPE_SIMPLE 0
335 #define ACPI_COPY_TYPE_PACKAGE 1
338 /* Info structure used to convert external<->internal namestrings */
340 typedef struct acpi_namestring_info
342 const char *ExternalName;
343 const char *NextExternalChar;
348 BOOLEAN FullyQualified;
350 } ACPI_NAMESTRING_INFO;
353 /* Field creation info */
355 typedef struct acpi_create_field_info
357 ACPI_NAMESPACE_NODE *RegionNode;
358 ACPI_NAMESPACE_NODE *FieldNode;
359 ACPI_NAMESPACE_NODE *RegisterNode;
360 ACPI_NAMESPACE_NODE *DataRegisterNode;
362 UINT32 FieldBitPosition;
363 UINT32 FieldBitLength;
368 } ACPI_CREATE_FIELD_INFO;
372 ACPI_STATUS (*ACPI_INTERNAL_METHOD) (
373 struct acpi_walk_state *WalkState);
377 * Bitmapped ACPI types. Used internally only
379 #define ACPI_BTYPE_ANY 0x00000000
380 #define ACPI_BTYPE_INTEGER 0x00000001
381 #define ACPI_BTYPE_STRING 0x00000002
382 #define ACPI_BTYPE_BUFFER 0x00000004
383 #define ACPI_BTYPE_PACKAGE 0x00000008
384 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
385 #define ACPI_BTYPE_DEVICE 0x00000020
386 #define ACPI_BTYPE_EVENT 0x00000040
387 #define ACPI_BTYPE_METHOD 0x00000080
388 #define ACPI_BTYPE_MUTEX 0x00000100
389 #define ACPI_BTYPE_REGION 0x00000200
390 #define ACPI_BTYPE_POWER 0x00000400
391 #define ACPI_BTYPE_PROCESSOR 0x00000800
392 #define ACPI_BTYPE_THERMAL 0x00001000
393 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
394 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
395 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
396 #define ACPI_BTYPE_REFERENCE 0x00010000
397 #define ACPI_BTYPE_RESOURCE 0x00020000
399 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
401 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
402 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
403 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
404 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
405 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
409 * Information structure for ACPI predefined names.
410 * Each entry in the table contains the following items:
412 * Name - The ACPI reserved name
413 * ParamCount - Number of arguments to the method
414 * ExpectedReturnBtypes - Allowed type(s) for the return value
416 typedef struct acpi_name_info
418 char Name[ACPI_NAME_SIZE];
420 UINT8 ExpectedBtypes;
425 * Secondary information structures for ACPI predefined objects that return
426 * package objects. This structure appears as the next entry in the table
427 * after the NAME_INFO structure above.
429 * The reason for this is to minimize the size of the predefined name table.
433 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
434 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
436 typedef struct acpi_package_info
447 /* Used for ACPI_PTYPE2_FIXED */
449 typedef struct acpi_package_info2
455 } ACPI_PACKAGE_INFO2;
457 /* Used for ACPI_PTYPE1_OPTION */
459 typedef struct acpi_package_info3
464 UINT8 TailObjectType;
467 } ACPI_PACKAGE_INFO3;
469 typedef union acpi_predefined_info
472 ACPI_PACKAGE_INFO RetInfo;
473 ACPI_PACKAGE_INFO2 RetInfo2;
474 ACPI_PACKAGE_INFO3 RetInfo3;
476 } ACPI_PREDEFINED_INFO;
479 /* Data block used during object validation */
481 typedef struct acpi_predefined_data
484 const ACPI_PREDEFINED_INFO *Predefined;
485 union acpi_operand_object *ParentPackage;
489 } ACPI_PREDEFINED_DATA;
491 /* Defines for Flags field above */
493 #define ACPI_OBJECT_REPAIRED 1
497 * Bitmapped return value types
498 * Note: the actual data types must be contiguous, a loop in nspredef.c
501 #define ACPI_RTYPE_ANY 0x00
502 #define ACPI_RTYPE_NONE 0x01
503 #define ACPI_RTYPE_INTEGER 0x02
504 #define ACPI_RTYPE_STRING 0x04
505 #define ACPI_RTYPE_BUFFER 0x08
506 #define ACPI_RTYPE_PACKAGE 0x10
507 #define ACPI_RTYPE_REFERENCE 0x20
508 #define ACPI_RTYPE_ALL 0x3F
510 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */
513 /*****************************************************************************
515 * Event typedefs and structs
517 ****************************************************************************/
519 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
521 typedef struct acpi_gpe_handler_info
523 ACPI_GPE_HANDLER Address; /* Address of handler, if any */
524 void *Context; /* Context to be passed to handler */
525 ACPI_NAMESPACE_NODE *MethodNode; /* Method node for this GPE level (saved) */
526 UINT8 OriginalFlags; /* Original (pre-handler) GPE info */
527 BOOLEAN OriginallyEnabled; /* True if GPE was originally enabled */
529 } ACPI_GPE_HANDLER_INFO;
532 * GPE dispatch info. At any time, the GPE can have at most one type
533 * of dispatch - Method, Handler, or Implicit Notify.
535 typedef union acpi_gpe_dispatch_info
537 ACPI_NAMESPACE_NODE *MethodNode; /* Method node for this GPE level */
538 struct acpi_gpe_handler_info *Handler; /* Installed GPE handler */
539 ACPI_NAMESPACE_NODE *DeviceNode; /* Parent _PRW device for implicit notify */
541 } ACPI_GPE_DISPATCH_INFO;
544 * Information about a GPE, one per each GPE in an array.
545 * NOTE: Important to keep this struct as small as possible.
547 typedef struct acpi_gpe_event_info
549 union acpi_gpe_dispatch_info Dispatch; /* Either Method or Handler */
550 struct acpi_gpe_register_info *RegisterInfo; /* Backpointer to register info */
551 UINT8 Flags; /* Misc info about this GPE */
552 UINT8 GpeNumber; /* This GPE */
553 UINT8 RuntimeCount; /* References to a run GPE */
555 } ACPI_GPE_EVENT_INFO;
557 /* Information about a GPE register pair, one per each status/enable pair in an array */
559 typedef struct acpi_gpe_register_info
561 ACPI_GENERIC_ADDRESS StatusAddress; /* Address of status reg */
562 ACPI_GENERIC_ADDRESS EnableAddress; /* Address of enable reg */
563 UINT8 EnableForWake; /* GPEs to keep enabled when sleeping */
564 UINT8 EnableForRun; /* GPEs to keep enabled when running */
565 UINT8 BaseGpeNumber; /* Base GPE number for this register */
567 } ACPI_GPE_REGISTER_INFO;
570 * Information about a GPE register block, one per each installed block --
571 * GPE0, GPE1, and one per each installed GPE Block Device.
573 typedef struct acpi_gpe_block_info
575 ACPI_NAMESPACE_NODE *Node;
576 struct acpi_gpe_block_info *Previous;
577 struct acpi_gpe_block_info *Next;
578 struct acpi_gpe_xrupt_info *XruptBlock; /* Backpointer to interrupt block */
579 ACPI_GPE_REGISTER_INFO *RegisterInfo; /* One per GPE register pair */
580 ACPI_GPE_EVENT_INFO *EventInfo; /* One for each GPE */
581 ACPI_GENERIC_ADDRESS BlockAddress; /* Base address of the block */
582 UINT32 RegisterCount; /* Number of register pairs in block */
583 UINT16 GpeCount; /* Number of individual GPEs in block */
584 UINT8 BlockBaseNumber;/* Base GPE number for this block */
585 BOOLEAN Initialized; /* TRUE if this block is initialized */
587 } ACPI_GPE_BLOCK_INFO;
589 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
591 typedef struct acpi_gpe_xrupt_info
593 struct acpi_gpe_xrupt_info *Previous;
594 struct acpi_gpe_xrupt_info *Next;
595 ACPI_GPE_BLOCK_INFO *GpeBlockListHead; /* List of GPE blocks for this xrupt */
596 UINT32 InterruptNumber; /* System interrupt number */
598 } ACPI_GPE_XRUPT_INFO;
600 typedef struct acpi_gpe_walk_info
602 ACPI_NAMESPACE_NODE *GpeDevice;
603 ACPI_GPE_BLOCK_INFO *GpeBlock;
605 ACPI_OWNER_ID OwnerId;
606 BOOLEAN ExecuteByOwnerId;
608 } ACPI_GPE_WALK_INFO;
610 typedef struct acpi_gpe_device_info
613 UINT32 NextBlockBaseIndex;
615 ACPI_NAMESPACE_NODE *GpeDevice;
617 } ACPI_GPE_DEVICE_INFO;
619 typedef ACPI_STATUS (*ACPI_GPE_CALLBACK) (
620 ACPI_GPE_XRUPT_INFO *GpeXruptInfo,
621 ACPI_GPE_BLOCK_INFO *GpeBlock,
625 /* Information about each particular fixed event */
627 typedef struct acpi_fixed_event_handler
629 ACPI_EVENT_HANDLER Handler; /* Address of handler. */
630 void *Context; /* Context to be passed to handler */
632 } ACPI_FIXED_EVENT_HANDLER;
634 typedef struct acpi_fixed_event_info
636 UINT8 StatusRegisterId;
637 UINT8 EnableRegisterId;
638 UINT16 StatusBitMask;
639 UINT16 EnableBitMask;
641 } ACPI_FIXED_EVENT_INFO;
643 /* Information used during field processing */
645 typedef struct acpi_field_info
654 /*****************************************************************************
656 * Generic "state" object for stacks
658 ****************************************************************************/
660 #define ACPI_CONTROL_NORMAL 0xC0
661 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
662 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
663 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
664 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
667 #define ACPI_STATE_COMMON \
669 UINT8 DescriptorType; /* To differentiate various internal objs */\
674 /* There are 2 bytes available here until the next natural alignment boundary */
676 typedef struct acpi_common_state
683 * Update state - used to traverse complex objects such as packages
685 typedef struct acpi_update_state
688 union acpi_operand_object *Object;
694 * Pkg state - used to traverse nested package structures
696 typedef struct acpi_pkg_state
700 union acpi_operand_object *SourceObject;
701 union acpi_operand_object *DestObject;
702 struct acpi_walk_state *WalkState;
710 * Control state - one per if/else and while constructs.
711 * Allows nesting of these constructs
713 typedef struct acpi_control_state
717 union acpi_parse_object *PredicateOp;
718 UINT8 *AmlPredicateStart; /* Start of if/while predicate */
719 UINT8 *PackageEnd; /* End of if/while block */
720 UINT32 LoopCount; /* While() loop counter */
722 } ACPI_CONTROL_STATE;
726 * Scope state - current scope during namespace lookups
728 typedef struct acpi_scope_state
731 ACPI_NAMESPACE_NODE *Node;
736 typedef struct acpi_pscope_state
739 UINT32 ArgCount; /* Number of fixed arguments */
740 union acpi_parse_object *Op; /* Current op being parsed */
741 UINT8 *ArgEnd; /* Current argument end */
742 UINT8 *PkgEnd; /* Current package end */
743 UINT32 ArgList; /* Next argument to parse */
749 * Thread state - one per thread across multiple walk states. Multiple walk
750 * states are created when there are nested control methods executing.
752 typedef struct acpi_thread_state
755 UINT8 CurrentSyncLevel; /* Mutex Sync (nested acquire) level */
756 struct acpi_walk_state *WalkStateList; /* Head of list of WalkStates for this thread */
757 union acpi_operand_object *AcquiredMutexList; /* List of all currently acquired mutexes */
758 ACPI_THREAD_ID ThreadId; /* Running thread ID */
764 * Result values - used to accumulate the results of nested
767 typedef struct acpi_result_values
770 union acpi_operand_object *ObjDesc [ACPI_RESULTS_FRAME_OBJ_NUM];
772 } ACPI_RESULT_VALUES;
776 ACPI_STATUS (*ACPI_PARSE_DOWNWARDS) (
777 struct acpi_walk_state *WalkState,
778 union acpi_parse_object **OutOp);
781 ACPI_STATUS (*ACPI_PARSE_UPWARDS) (
782 struct acpi_walk_state *WalkState);
786 * Notify info - used to pass info to the deferred notify
787 * handler/dispatcher.
789 typedef struct acpi_notify_info
792 ACPI_NAMESPACE_NODE *Node;
793 union acpi_operand_object *HandlerObj;
798 /* Generic state is union of structs above */
800 typedef union acpi_generic_state
802 ACPI_COMMON_STATE Common;
803 ACPI_CONTROL_STATE Control;
804 ACPI_UPDATE_STATE Update;
805 ACPI_SCOPE_STATE Scope;
806 ACPI_PSCOPE_STATE ParseScope;
808 ACPI_THREAD_STATE Thread;
809 ACPI_RESULT_VALUES Results;
810 ACPI_NOTIFY_INFO Notify;
812 } ACPI_GENERIC_STATE;
815 /*****************************************************************************
817 * Interpreter typedefs and structs
819 ****************************************************************************/
822 ACPI_STATUS (*ACPI_EXECUTE_OP) (
823 struct acpi_walk_state *WalkState);
826 /*****************************************************************************
828 * Parser typedefs and structs
830 ****************************************************************************/
833 * AML opcode, name, and argument layout
835 typedef struct acpi_opcode_info
837 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
838 char *Name; /* Opcode name (disassembler/debug only) */
840 UINT32 ParseArgs; /* Grammar/Parse time arguments */
841 UINT32 RuntimeArgs; /* Interpret time arguments */
842 UINT16 Flags; /* Misc flags */
843 UINT8 ObjectType; /* Corresponding internal object type */
844 UINT8 Class; /* Opcode class */
845 UINT8 Type; /* Opcode type */
849 typedef union acpi_parse_value
851 UINT64 Integer; /* Integer constant (Up to 64 bits) */
852 UINT32 Size; /* bytelist or field size */
853 char *String; /* NULL terminated string */
854 UINT8 *Buffer; /* buffer or string */
855 char *Name; /* NULL terminated string */
856 union acpi_parse_object *Arg; /* arguments and contained ops */
861 #ifdef ACPI_DISASSEMBLER
862 #define ACPI_DISASM_ONLY_MEMBERS(a) a;
864 #define ACPI_DISASM_ONLY_MEMBERS(a)
867 #define ACPI_PARSE_COMMON \
868 union acpi_parse_object *Parent; /* Parent op */\
869 UINT8 DescriptorType; /* To differentiate various internal objs */\
870 UINT8 Flags; /* Type of Op */\
871 UINT16 AmlOpcode; /* AML opcode */\
872 UINT32 AmlOffset; /* Offset of declaration in AML */\
873 union acpi_parse_object *Next; /* Next op */\
874 ACPI_NAMESPACE_NODE *Node; /* For use by interpreter */\
875 ACPI_PARSE_VALUE Value; /* Value or args associated with the opcode */\
876 UINT8 ArgListLength; /* Number of elements in the arg list */\
877 ACPI_DISASM_ONLY_MEMBERS (\
878 UINT8 DisasmFlags; /* Used during AML disassembly */\
879 UINT8 DisasmOpcode; /* Subtype used for disassembly */\
880 char AmlOpName[16]) /* Op name (debug only) */
883 #define ACPI_DASM_BUFFER 0x00
884 #define ACPI_DASM_RESOURCE 0x01
885 #define ACPI_DASM_STRING 0x02
886 #define ACPI_DASM_UNICODE 0x03
887 #define ACPI_DASM_EISAID 0x04
888 #define ACPI_DASM_MATCHOP 0x05
889 #define ACPI_DASM_LNOT_PREFIX 0x06
890 #define ACPI_DASM_LNOT_SUFFIX 0x07
891 #define ACPI_DASM_IGNORE 0x08
894 * Generic operation (for example: If, While, Store)
896 typedef struct acpi_parse_obj_common
899 } ACPI_PARSE_OBJ_COMMON;
903 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and OpRegions),
906 typedef struct acpi_parse_obj_named
910 UINT8 *Data; /* AML body or bytelist data */
911 UINT32 Length; /* AML length */
912 UINT32 Name; /* 4-byte name or zero if no name */
914 } ACPI_PARSE_OBJ_NAMED;
917 /* This version is used by the iASL compiler only */
919 #define ACPI_MAX_PARSEOP_NAME 20
921 typedef struct acpi_parse_obj_asl
924 union acpi_parse_object *Child;
925 union acpi_parse_object *ParentMethod;
933 UINT32 LogicalLineNumber;
934 UINT32 LogicalByteOffset;
936 UINT32 EndLogicalLine;
939 UINT32 AmlSubtreeLength;
940 UINT32 FinalAmlLength;
941 UINT32 FinalAmlOffset;
944 UINT8 AmlOpcodeLength;
945 UINT8 AmlPkgLenBytes;
947 char ParseOpName[ACPI_MAX_PARSEOP_NAME];
949 } ACPI_PARSE_OBJ_ASL;
951 typedef union acpi_parse_object
953 ACPI_PARSE_OBJ_COMMON Common;
954 ACPI_PARSE_OBJ_NAMED Named;
955 ACPI_PARSE_OBJ_ASL Asl;
961 * Parse state - one state per parser invocation and each control
964 typedef struct acpi_parse_state
966 UINT8 *AmlStart; /* First AML byte */
967 UINT8 *Aml; /* Next AML byte */
968 UINT8 *AmlEnd; /* (last + 1) AML byte */
969 UINT8 *PkgStart; /* Current package begin */
970 UINT8 *PkgEnd; /* Current package end */
971 union acpi_parse_object *StartOp; /* Root of parse tree */
972 struct acpi_namespace_node *StartNode;
973 union acpi_generic_state *Scope; /* Current scope */
974 union acpi_parse_object *StartScope;
980 /* Parse object flags */
982 #define ACPI_PARSEOP_GENERIC 0x01
983 #define ACPI_PARSEOP_NAMED 0x02
984 #define ACPI_PARSEOP_DEFERRED 0x04
985 #define ACPI_PARSEOP_BYTELIST 0x08
986 #define ACPI_PARSEOP_IN_STACK 0x10
987 #define ACPI_PARSEOP_TARGET 0x20
988 #define ACPI_PARSEOP_IN_CACHE 0x80
990 /* Parse object DisasmFlags */
992 #define ACPI_PARSEOP_IGNORE 0x01
993 #define ACPI_PARSEOP_PARAMLIST 0x02
994 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
995 #define ACPI_PARSEOP_SPECIAL 0x10
998 /*****************************************************************************
1000 * Hardware (ACPI registers) and PNP
1002 ****************************************************************************/
1004 typedef struct acpi_bit_register_info
1006 UINT8 ParentRegister;
1008 UINT16 AccessBitMask;
1010 } ACPI_BIT_REGISTER_INFO;
1014 * Some ACPI registers have bits that must be ignored -- meaning that they
1015 * must be preserved.
1017 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
1019 /* Write-only bits must be zeroed by software */
1021 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */
1023 /* For control registers, both ignored and reserved bits must be preserved */
1026 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
1027 * ACPI specification to be a "preserved" bit - "OSPM always preserves this
1028 * bit position", section 4.7.3.2.1. However, on some machines the OS must
1029 * write a one to this bit after resume for the machine to work properly.
1030 * To enable this, we no longer attempt to preserve this bit. No machines
1031 * are known to fail if the bit is not preserved. (May 2009)
1033 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */
1034 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
1035 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
1036 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
1038 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */
1042 * These are the full ACPI registers
1044 #define ACPI_REGISTER_PM1_STATUS 0x01
1045 #define ACPI_REGISTER_PM1_ENABLE 0x02
1046 #define ACPI_REGISTER_PM1_CONTROL 0x03
1047 #define ACPI_REGISTER_PM2_CONTROL 0x04
1048 #define ACPI_REGISTER_PM_TIMER 0x05
1049 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
1050 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
1053 /* Masks used to access the BitRegisters */
1055 #define ACPI_BITMASK_TIMER_STATUS 0x0001
1056 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
1057 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
1058 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
1059 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
1060 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
1061 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
1062 #define ACPI_BITMASK_WAKE_STATUS 0x8000
1064 #define ACPI_BITMASK_ALL_FIXED_STATUS (\
1065 ACPI_BITMASK_TIMER_STATUS | \
1066 ACPI_BITMASK_BUS_MASTER_STATUS | \
1067 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
1068 ACPI_BITMASK_POWER_BUTTON_STATUS | \
1069 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
1070 ACPI_BITMASK_RT_CLOCK_STATUS | \
1071 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \
1072 ACPI_BITMASK_WAKE_STATUS)
1074 #define ACPI_BITMASK_TIMER_ENABLE 0x0001
1075 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
1076 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
1077 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
1078 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
1079 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
1081 #define ACPI_BITMASK_SCI_ENABLE 0x0001
1082 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
1083 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
1084 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00
1085 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
1087 #define ACPI_BITMASK_ARB_DISABLE 0x0001
1090 /* Raw bit position of each BitRegister */
1092 #define ACPI_BITPOSITION_TIMER_STATUS 0x00
1093 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
1094 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
1095 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
1096 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
1097 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
1098 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
1099 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
1101 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
1102 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
1103 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
1104 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
1105 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
1106 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
1108 #define ACPI_BITPOSITION_SCI_ENABLE 0x00
1109 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
1110 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
1111 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A
1112 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
1114 #define ACPI_BITPOSITION_ARB_DISABLE 0x00
1117 /* Structs and definitions for _OSI support and I/O port validation */
1119 #define ACPI_OSI_WIN_2000 0x01
1120 #define ACPI_OSI_WIN_XP 0x02
1121 #define ACPI_OSI_WIN_XP_SP1 0x03
1122 #define ACPI_OSI_WINSRV_2003 0x04
1123 #define ACPI_OSI_WIN_XP_SP2 0x05
1124 #define ACPI_OSI_WINSRV_2003_SP1 0x06
1125 #define ACPI_OSI_WIN_VISTA 0x07
1126 #define ACPI_OSI_WINSRV_2008 0x08
1127 #define ACPI_OSI_WIN_VISTA_SP1 0x09
1128 #define ACPI_OSI_WIN_VISTA_SP2 0x0A
1129 #define ACPI_OSI_WIN_7 0x0B
1131 #define ACPI_ALWAYS_ILLEGAL 0x00
1133 typedef struct acpi_interface_info
1136 struct acpi_interface_info *Next;
1140 } ACPI_INTERFACE_INFO;
1142 #define ACPI_OSI_INVALID 0x01
1143 #define ACPI_OSI_DYNAMIC 0x02
1145 typedef struct acpi_port_info
1150 UINT8 OsiDependency;
1155 /*****************************************************************************
1157 * Resource descriptors
1159 ****************************************************************************/
1161 /* ResourceType values */
1163 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
1164 #define ACPI_ADDRESS_TYPE_IO_RANGE 1
1165 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
1167 /* Resource descriptor types and masks */
1169 #define ACPI_RESOURCE_NAME_LARGE 0x80
1170 #define ACPI_RESOURCE_NAME_SMALL 0x00
1172 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
1173 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
1174 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
1178 * Small resource descriptor "names" as defined by the ACPI specification.
1179 * Note: Bits 2:0 are used for the descriptor length
1181 #define ACPI_RESOURCE_NAME_IRQ 0x20
1182 #define ACPI_RESOURCE_NAME_DMA 0x28
1183 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
1184 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
1185 #define ACPI_RESOURCE_NAME_IO 0x40
1186 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
1187 #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
1188 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
1189 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
1190 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
1191 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
1192 #define ACPI_RESOURCE_NAME_END_TAG 0x78
1195 * Large resource descriptor "names" as defined by the ACPI specification.
1196 * Note: includes the Large Descriptor bit in bit[7]
1198 #define ACPI_RESOURCE_NAME_MEMORY24 0x81
1199 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
1200 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
1201 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
1202 #define ACPI_RESOURCE_NAME_MEMORY32 0x85
1203 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
1204 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
1205 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
1206 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
1207 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
1208 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
1209 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
1212 /*****************************************************************************
1216 ****************************************************************************/
1218 #define ACPI_ASCII_ZERO 0x30
1221 /*****************************************************************************
1225 ****************************************************************************/
1227 typedef struct acpi_external_list
1231 struct acpi_external_list *Next;
1237 } ACPI_EXTERNAL_LIST;
1239 /* Values for Flags field above */
1241 #define ACPI_IPATH_ALLOCATED 0x01
1244 typedef struct acpi_external_file
1247 struct acpi_external_file *Next;
1249 } ACPI_EXTERNAL_FILE;
1252 /*****************************************************************************
1256 ****************************************************************************/
1258 typedef struct acpi_db_method_info
1260 ACPI_HANDLE MainThreadGate;
1261 ACPI_HANDLE ThreadCompleteGate;
1262 ACPI_HANDLE InfoGate;
1263 ACPI_THREAD_ID *Threads;
1266 UINT32 NumCompleted;
1275 * Arguments to be passed to method for the command
1277 * the Number of threads, ID of current thread and
1278 * Index of current thread inside all them created.
1282 char NumThreadsStr[11];
1283 char IdOfThreadStr[11];
1284 char IndexOfThreadStr[11];
1286 } ACPI_DB_METHOD_INFO;
1288 typedef struct acpi_integrity_info
1293 } ACPI_INTEGRITY_INFO;
1296 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
1297 #define ACPI_DB_CONSOLE_OUTPUT 0x02
1298 #define ACPI_DB_DUPLICATE_OUTPUT 0x03
1301 /*****************************************************************************
1305 ****************************************************************************/
1307 /* Entry for a memory allocation (debug only) */
1309 #define ACPI_MEM_MALLOC 0
1310 #define ACPI_MEM_CALLOC 1
1311 #define ACPI_MAX_MODULE_NAME 16
1313 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1314 struct acpi_debug_mem_block *Previous; \
1315 struct acpi_debug_mem_block *Next; \
1319 char Module[ACPI_MAX_MODULE_NAME]; \
1322 typedef struct acpi_debug_mem_header
1324 ACPI_COMMON_DEBUG_MEM_HEADER
1326 } ACPI_DEBUG_MEM_HEADER;
1328 typedef struct acpi_debug_mem_block
1330 ACPI_COMMON_DEBUG_MEM_HEADER
1333 } ACPI_DEBUG_MEM_BLOCK;
1336 #define ACPI_MEM_LIST_GLOBAL 0
1337 #define ACPI_MEM_LIST_NSNODE 1
1338 #define ACPI_MEM_LIST_MAX 1
1339 #define ACPI_NUM_MEM_LISTS 2
1342 #endif /* __ACLOCAL_H__ */