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 - 2009, 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
168 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
169 #ifdef DEFINE_ACPI_GLOBALS
171 /* Debug names for the mutexes above */
173 static const char *AcpiGbl_MutexNames
[ACPI_NUM_MUTEX
] =
175 "ACPI_MTX_Interpreter",
176 "ACPI_MTX_Namespace",
181 "ACPI_MTX_CommandComplete",
182 "ACPI_MTX_CommandReady"
188 /* Lock structure for reader/writer interfaces */
190 typedef struct acpi_rw_lock
192 ACPI_MUTEX WriterMutex
;
193 ACPI_MUTEX ReaderMutex
;
200 * Predefined handles for spinlocks used within the subsystem.
201 * These spinlocks are created by AcpiUtMutexInitialize
203 #define ACPI_LOCK_GPES 0
204 #define ACPI_LOCK_HARDWARE 1
206 #define ACPI_MAX_LOCK 1
207 #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
210 /* This Thread ID means that the mutex is not in use (unlocked) */
212 #define ACPI_MUTEX_NOT_ACQUIRED (ACPI_THREAD_ID) -1
214 /* Table for the global mutexes */
216 typedef struct acpi_mutex_info
220 ACPI_THREAD_ID ThreadId
;
225 /* Lock flag parameter for various interfaces */
227 #define ACPI_MTX_DO_NOT_LOCK 0
228 #define ACPI_MTX_LOCK 1
231 /* Field access granularities */
233 #define ACPI_FIELD_BYTE_GRANULARITY 1
234 #define ACPI_FIELD_WORD_GRANULARITY 2
235 #define ACPI_FIELD_DWORD_GRANULARITY 4
236 #define ACPI_FIELD_QWORD_GRANULARITY 8
239 #define ACPI_ENTRY_NOT_FOUND NULL
242 /*****************************************************************************
244 * Namespace typedefs and structs
246 ****************************************************************************/
248 /* Operational modes of the AML interpreter/scanner */
252 ACPI_IMODE_LOAD_PASS1
= 0x01,
253 ACPI_IMODE_LOAD_PASS2
= 0x02,
254 ACPI_IMODE_EXECUTE
= 0x03
256 } ACPI_INTERPRETER_MODE
;
260 * The Namespace Node describes a named object that appears in the AML.
261 * DescriptorType is used to differentiate between internal descriptors.
263 * The node is optimized for both 32-bit and 64-bit platforms:
264 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
266 * Note: The DescriptorType and Type fields must appear in the identical
267 * position in both the ACPI_NAMESPACE_NODE and ACPI_OPERAND_OBJECT
270 typedef struct acpi_namespace_node
272 union acpi_operand_object
*Object
; /* Interpreter object */
273 UINT8 DescriptorType
; /* Differentiate object descriptor types */
274 UINT8 Type
; /* ACPI Type associated with this name */
275 UINT8 Flags
; /* Miscellaneous flags */
276 ACPI_OWNER_ID OwnerId
; /* Node creator */
277 ACPI_NAME_UNION Name
; /* ACPI Name, always 4 chars per ACPI spec */
278 struct acpi_namespace_node
*Child
; /* First child */
279 struct acpi_namespace_node
*Peer
; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
282 * The following fields are used by the ASL compiler and disassembler only
284 #ifdef ACPI_LARGE_NAMESPACE_NODE
285 union acpi_parse_object
*Op
;
290 } ACPI_NAMESPACE_NODE
;
293 /* Namespace Node flags */
295 #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
296 #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
297 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
298 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
299 #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
300 #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
301 #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (InstallMethod) */
303 #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */
304 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */
305 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */
306 #define ANOBJ_IS_BIT_OFFSET 0x40 /* iASL only: Reference is a bit offset */
307 #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */
310 /* One internal RSDT for table management */
312 typedef struct acpi_internal_rsdt
314 ACPI_TABLE_DESC
*Tables
;
319 } ACPI_INTERNAL_RSDT
;
321 /* Flags for above */
323 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
324 #define ACPI_ROOT_ORIGIN_ALLOCATED (1)
325 #define ACPI_ROOT_ALLOW_RESIZE (2)
328 /* Predefined (fixed) table indexes */
330 #define ACPI_TABLE_INDEX_DSDT (0)
331 #define ACPI_TABLE_INDEX_FACS (1)
334 typedef struct acpi_find_context
343 typedef struct acpi_ns_search_data
345 ACPI_NAMESPACE_NODE
*Node
;
347 } ACPI_NS_SEARCH_DATA
;
350 /* Object types used during package copies */
352 #define ACPI_COPY_TYPE_SIMPLE 0
353 #define ACPI_COPY_TYPE_PACKAGE 1
356 /* Info structure used to convert external<->internal namestrings */
358 typedef struct acpi_namestring_info
360 const char *ExternalName
;
361 const char *NextExternalChar
;
366 BOOLEAN FullyQualified
;
368 } ACPI_NAMESTRING_INFO
;
371 /* Field creation info */
373 typedef struct acpi_create_field_info
375 ACPI_NAMESPACE_NODE
*RegionNode
;
376 ACPI_NAMESPACE_NODE
*FieldNode
;
377 ACPI_NAMESPACE_NODE
*RegisterNode
;
378 ACPI_NAMESPACE_NODE
*DataRegisterNode
;
380 UINT32 FieldBitPosition
;
381 UINT32 FieldBitLength
;
386 } ACPI_CREATE_FIELD_INFO
;
390 ACPI_STATUS (*ACPI_INTERNAL_METHOD
) (
391 struct acpi_walk_state
*WalkState
);
395 * Bitmapped ACPI types. Used internally only
397 #define ACPI_BTYPE_ANY 0x00000000
398 #define ACPI_BTYPE_INTEGER 0x00000001
399 #define ACPI_BTYPE_STRING 0x00000002
400 #define ACPI_BTYPE_BUFFER 0x00000004
401 #define ACPI_BTYPE_PACKAGE 0x00000008
402 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
403 #define ACPI_BTYPE_DEVICE 0x00000020
404 #define ACPI_BTYPE_EVENT 0x00000040
405 #define ACPI_BTYPE_METHOD 0x00000080
406 #define ACPI_BTYPE_MUTEX 0x00000100
407 #define ACPI_BTYPE_REGION 0x00000200
408 #define ACPI_BTYPE_POWER 0x00000400
409 #define ACPI_BTYPE_PROCESSOR 0x00000800
410 #define ACPI_BTYPE_THERMAL 0x00001000
411 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
412 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
413 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
414 #define ACPI_BTYPE_REFERENCE 0x00010000
415 #define ACPI_BTYPE_RESOURCE 0x00020000
417 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
419 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
420 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
421 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
422 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
423 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
427 * Information structure for ACPI predefined names.
428 * Each entry in the table contains the following items:
430 * Name - The ACPI reserved name
431 * ParamCount - Number of arguments to the method
432 * ExpectedReturnBtypes - Allowed type(s) for the return value
434 typedef struct acpi_name_info
436 char Name
[ACPI_NAME_SIZE
];
438 UINT8 ExpectedBtypes
;
443 * Secondary information structures for ACPI predefined objects that return
444 * package objects. This structure appears as the next entry in the table
445 * after the NAME_INFO structure above.
447 * The reason for this is to minimize the size of the predefined name table.
451 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
452 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
454 typedef struct acpi_package_info
465 /* Used for ACPI_PTYPE2_FIXED */
467 typedef struct acpi_package_info2
473 } ACPI_PACKAGE_INFO2
;
475 /* Used for ACPI_PTYPE1_OPTION */
477 typedef struct acpi_package_info3
482 UINT8 TailObjectType
;
485 } ACPI_PACKAGE_INFO3
;
487 typedef union acpi_predefined_info
490 ACPI_PACKAGE_INFO RetInfo
;
491 ACPI_PACKAGE_INFO2 RetInfo2
;
492 ACPI_PACKAGE_INFO3 RetInfo3
;
494 } ACPI_PREDEFINED_INFO
;
497 /* Data block used during object validation */
499 typedef struct acpi_predefined_data
502 const ACPI_PREDEFINED_INFO
*Predefined
;
506 } ACPI_PREDEFINED_DATA
;
508 /* Defines for Flags field above */
510 #define ACPI_OBJECT_REPAIRED 1
514 * Bitmapped return value types
515 * Note: the actual data types must be contiguous, a loop in nspredef.c
518 #define ACPI_RTYPE_ANY 0x00
519 #define ACPI_RTYPE_NONE 0x01
520 #define ACPI_RTYPE_INTEGER 0x02
521 #define ACPI_RTYPE_STRING 0x04
522 #define ACPI_RTYPE_BUFFER 0x08
523 #define ACPI_RTYPE_PACKAGE 0x10
524 #define ACPI_RTYPE_REFERENCE 0x20
525 #define ACPI_RTYPE_ALL 0x3F
527 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */
530 /*****************************************************************************
532 * Event typedefs and structs
534 ****************************************************************************/
536 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
538 typedef struct acpi_handler_info
540 ACPI_EVENT_HANDLER Address
; /* Address of handler, if any */
541 void *Context
; /* Context to be passed to handler */
542 ACPI_NAMESPACE_NODE
*MethodNode
; /* Method node for this GPE level (saved) */
546 typedef union acpi_gpe_dispatch_info
548 ACPI_NAMESPACE_NODE
*MethodNode
; /* Method node for this GPE level */
549 struct acpi_handler_info
*Handler
;
551 } ACPI_GPE_DISPATCH_INFO
;
554 * Information about a GPE, one per each GPE in an array.
555 * NOTE: Important to keep this struct as small as possible.
557 typedef struct acpi_gpe_event_info
559 union acpi_gpe_dispatch_info Dispatch
; /* Either Method or Handler */
560 struct acpi_gpe_register_info
*RegisterInfo
; /* Backpointer to register info */
561 UINT8 Flags
; /* Misc info about this GPE */
562 UINT8 GpeNumber
; /* This GPE */
564 } ACPI_GPE_EVENT_INFO
;
566 /* Information about a GPE register pair, one per each status/enable pair in an array */
568 typedef struct acpi_gpe_register_info
570 ACPI_GENERIC_ADDRESS StatusAddress
; /* Address of status reg */
571 ACPI_GENERIC_ADDRESS EnableAddress
; /* Address of enable reg */
572 UINT8 EnableForWake
; /* GPEs to keep enabled when sleeping */
573 UINT8 EnableForRun
; /* GPEs to keep enabled when running */
574 UINT8 BaseGpeNumber
; /* Base GPE number for this register */
576 } ACPI_GPE_REGISTER_INFO
;
579 * Information about a GPE register block, one per each installed block --
580 * GPE0, GPE1, and one per each installed GPE Block Device.
582 typedef struct acpi_gpe_block_info
584 ACPI_NAMESPACE_NODE
*Node
;
585 struct acpi_gpe_block_info
*Previous
;
586 struct acpi_gpe_block_info
*Next
;
587 struct acpi_gpe_xrupt_info
*XruptBlock
; /* Backpointer to interrupt block */
588 ACPI_GPE_REGISTER_INFO
*RegisterInfo
; /* One per GPE register pair */
589 ACPI_GPE_EVENT_INFO
*EventInfo
; /* One for each GPE */
590 ACPI_GENERIC_ADDRESS BlockAddress
; /* Base address of the block */
591 UINT32 RegisterCount
; /* Number of register pairs in block */
592 UINT8 BlockBaseNumber
;/* Base GPE number for this block */
594 } ACPI_GPE_BLOCK_INFO
;
596 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
598 typedef struct acpi_gpe_xrupt_info
600 struct acpi_gpe_xrupt_info
*Previous
;
601 struct acpi_gpe_xrupt_info
*Next
;
602 ACPI_GPE_BLOCK_INFO
*GpeBlockListHead
; /* List of GPE blocks for this xrupt */
603 UINT32 InterruptNumber
; /* System interrupt number */
605 } ACPI_GPE_XRUPT_INFO
;
607 typedef struct acpi_gpe_walk_info
609 ACPI_NAMESPACE_NODE
*GpeDevice
;
610 ACPI_GPE_BLOCK_INFO
*GpeBlock
;
612 } ACPI_GPE_WALK_INFO
;
614 typedef struct acpi_gpe_device_info
617 UINT32 NextBlockBaseIndex
;
619 ACPI_NAMESPACE_NODE
*GpeDevice
;
621 } ACPI_GPE_DEVICE_INFO
;
623 typedef ACPI_STATUS (*ACPI_GPE_CALLBACK
) (
624 ACPI_GPE_XRUPT_INFO
*GpeXruptInfo
,
625 ACPI_GPE_BLOCK_INFO
*GpeBlock
,
629 /* Information about each particular fixed event */
631 typedef struct acpi_fixed_event_handler
633 ACPI_EVENT_HANDLER Handler
; /* Address of handler. */
634 void *Context
; /* Context to be passed to handler */
636 } ACPI_FIXED_EVENT_HANDLER
;
638 typedef struct acpi_fixed_event_info
640 UINT8 StatusRegisterId
;
641 UINT8 EnableRegisterId
;
642 UINT16 StatusBitMask
;
643 UINT16 EnableBitMask
;
645 } ACPI_FIXED_EVENT_INFO
;
647 /* Information used during field processing */
649 typedef struct acpi_field_info
658 /*****************************************************************************
660 * Generic "state" object for stacks
662 ****************************************************************************/
664 #define ACPI_CONTROL_NORMAL 0xC0
665 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
666 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
667 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
668 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
671 #define ACPI_STATE_COMMON \
673 UINT8 DescriptorType; /* To differentiate various internal objs */\
678 /* There are 2 bytes available here until the next natural alignment boundary */
680 typedef struct acpi_common_state
687 * Update state - used to traverse complex objects such as packages
689 typedef struct acpi_update_state
692 union acpi_operand_object
*Object
;
698 * Pkg state - used to traverse nested package structures
700 typedef struct acpi_pkg_state
704 union acpi_operand_object
*SourceObject
;
705 union acpi_operand_object
*DestObject
;
706 struct acpi_walk_state
*WalkState
;
714 * Control state - one per if/else and while constructs.
715 * Allows nesting of these constructs
717 typedef struct acpi_control_state
721 union acpi_parse_object
*PredicateOp
;
722 UINT8
*AmlPredicateStart
; /* Start of if/while predicate */
723 UINT8
*PackageEnd
; /* End of if/while block */
724 UINT32 LoopCount
; /* While() loop counter */
726 } ACPI_CONTROL_STATE
;
730 * Scope state - current scope during namespace lookups
732 typedef struct acpi_scope_state
735 ACPI_NAMESPACE_NODE
*Node
;
740 typedef struct acpi_pscope_state
743 UINT32 ArgCount
; /* Number of fixed arguments */
744 union acpi_parse_object
*Op
; /* Current op being parsed */
745 UINT8
*ArgEnd
; /* Current argument end */
746 UINT8
*PkgEnd
; /* Current package end */
747 UINT32 ArgList
; /* Next argument to parse */
753 * Thread state - one per thread across multiple walk states. Multiple walk
754 * states are created when there are nested control methods executing.
756 typedef struct acpi_thread_state
759 UINT8 CurrentSyncLevel
; /* Mutex Sync (nested acquire) level */
760 struct acpi_walk_state
*WalkStateList
; /* Head of list of WalkStates for this thread */
761 union acpi_operand_object
*AcquiredMutexList
; /* List of all currently acquired mutexes */
762 ACPI_THREAD_ID ThreadId
; /* Running thread ID */
768 * Result values - used to accumulate the results of nested
771 typedef struct acpi_result_values
774 union acpi_operand_object
*ObjDesc
[ACPI_RESULTS_FRAME_OBJ_NUM
];
776 } ACPI_RESULT_VALUES
;
780 ACPI_STATUS (*ACPI_PARSE_DOWNWARDS
) (
781 struct acpi_walk_state
*WalkState
,
782 union acpi_parse_object
**OutOp
);
785 ACPI_STATUS (*ACPI_PARSE_UPWARDS
) (
786 struct acpi_walk_state
*WalkState
);
790 * Notify info - used to pass info to the deferred notify
791 * handler/dispatcher.
793 typedef struct acpi_notify_info
796 ACPI_NAMESPACE_NODE
*Node
;
797 union acpi_operand_object
*HandlerObj
;
802 /* Generic state is union of structs above */
804 typedef union acpi_generic_state
806 ACPI_COMMON_STATE Common
;
807 ACPI_CONTROL_STATE Control
;
808 ACPI_UPDATE_STATE Update
;
809 ACPI_SCOPE_STATE Scope
;
810 ACPI_PSCOPE_STATE ParseScope
;
812 ACPI_THREAD_STATE Thread
;
813 ACPI_RESULT_VALUES Results
;
814 ACPI_NOTIFY_INFO Notify
;
816 } ACPI_GENERIC_STATE
;
819 /*****************************************************************************
821 * Interpreter typedefs and structs
823 ****************************************************************************/
826 ACPI_STATUS (*ACPI_EXECUTE_OP
) (
827 struct acpi_walk_state
*WalkState
);
830 /*****************************************************************************
832 * Parser typedefs and structs
834 ****************************************************************************/
837 * AML opcode, name, and argument layout
839 typedef struct acpi_opcode_info
841 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
842 const char *Name
; /* Opcode name (disassembler/debug only) */
844 UINT32 ParseArgs
; /* Grammar/Parse time arguments */
845 UINT32 RuntimeArgs
; /* Interpret time arguments */
846 UINT16 Flags
; /* Misc flags */
847 UINT8 ObjectType
; /* Corresponding internal object type */
848 UINT8 Class
; /* Opcode class */
849 UINT8 Type
; /* Opcode type */
853 typedef union acpi_parse_value
855 ACPI_INTEGER Integer
; /* Integer constant (Up to 64 bits) */
856 UINT64_STRUCT Integer64
; /* Structure overlay for 2 32-bit Dwords */
857 UINT32 Size
; /* bytelist or field size */
858 char *String
; /* NULL terminated string */
859 UINT8
*Buffer
; /* buffer or string */
860 char *Name
; /* NULL terminated string */
861 union acpi_parse_object
*Arg
; /* arguments and contained ops */
866 #ifdef ACPI_DISASSEMBLER
867 #define ACPI_DISASM_ONLY_MEMBERS(a) a;
869 #define ACPI_DISASM_ONLY_MEMBERS(a)
872 #define ACPI_PARSE_COMMON \
873 union acpi_parse_object *Parent; /* Parent op */\
874 UINT8 DescriptorType; /* To differentiate various internal objs */\
875 UINT8 Flags; /* Type of Op */\
876 UINT16 AmlOpcode; /* AML opcode */\
877 UINT32 AmlOffset; /* Offset of declaration in AML */\
878 union acpi_parse_object *Next; /* Next op */\
879 ACPI_NAMESPACE_NODE *Node; /* For use by interpreter */\
880 ACPI_PARSE_VALUE Value; /* Value or args associated with the opcode */\
881 UINT8 ArgListLength; /* Number of elements in the arg list */\
882 ACPI_DISASM_ONLY_MEMBERS (\
883 UINT8 DisasmFlags; /* Used during AML disassembly */\
884 UINT8 DisasmOpcode; /* Subtype used for disassembly */\
885 char AmlOpName[16]) /* Op name (debug only) */
888 #define ACPI_DASM_BUFFER 0x00
889 #define ACPI_DASM_RESOURCE 0x01
890 #define ACPI_DASM_STRING 0x02
891 #define ACPI_DASM_UNICODE 0x03
892 #define ACPI_DASM_EISAID 0x04
893 #define ACPI_DASM_MATCHOP 0x05
894 #define ACPI_DASM_LNOT_PREFIX 0x06
895 #define ACPI_DASM_LNOT_SUFFIX 0x07
896 #define ACPI_DASM_IGNORE 0x08
899 * Generic operation (for example: If, While, Store)
901 typedef struct acpi_parse_obj_common
904 } ACPI_PARSE_OBJ_COMMON
;
908 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and OpRegions),
911 typedef struct acpi_parse_obj_named
915 UINT8
*Data
; /* AML body or bytelist data */
916 UINT32 Length
; /* AML length */
917 UINT32 Name
; /* 4-byte name or zero if no name */
919 } ACPI_PARSE_OBJ_NAMED
;
922 /* This version is used by the iASL compiler only */
924 #define ACPI_MAX_PARSEOP_NAME 20
926 typedef struct acpi_parse_obj_asl
929 union acpi_parse_object
*Child
;
930 union acpi_parse_object
*ParentMethod
;
938 UINT32 LogicalLineNumber
;
939 UINT32 LogicalByteOffset
;
941 UINT32 EndLogicalLine
;
944 UINT32 AmlSubtreeLength
;
945 UINT32 FinalAmlLength
;
946 UINT32 FinalAmlOffset
;
949 UINT8 AmlOpcodeLength
;
950 UINT8 AmlPkgLenBytes
;
952 char ParseOpName
[ACPI_MAX_PARSEOP_NAME
];
954 } ACPI_PARSE_OBJ_ASL
;
956 typedef union acpi_parse_object
958 ACPI_PARSE_OBJ_COMMON Common
;
959 ACPI_PARSE_OBJ_NAMED Named
;
960 ACPI_PARSE_OBJ_ASL Asl
;
966 * Parse state - one state per parser invocation and each control
969 typedef struct acpi_parse_state
971 UINT8
*AmlStart
; /* First AML byte */
972 UINT8
*Aml
; /* Next AML byte */
973 UINT8
*AmlEnd
; /* (last + 1) AML byte */
974 UINT8
*PkgStart
; /* Current package begin */
975 UINT8
*PkgEnd
; /* Current package end */
976 union acpi_parse_object
*StartOp
; /* Root of parse tree */
977 struct acpi_namespace_node
*StartNode
;
978 union acpi_generic_state
*Scope
; /* Current scope */
979 union acpi_parse_object
*StartScope
;
985 /* Parse object flags */
987 #define ACPI_PARSEOP_GENERIC 0x01
988 #define ACPI_PARSEOP_NAMED 0x02
989 #define ACPI_PARSEOP_DEFERRED 0x04
990 #define ACPI_PARSEOP_BYTELIST 0x08
991 #define ACPI_PARSEOP_IN_STACK 0x10
992 #define ACPI_PARSEOP_TARGET 0x20
993 #define ACPI_PARSEOP_IN_CACHE 0x80
995 /* Parse object DisasmFlags */
997 #define ACPI_PARSEOP_IGNORE 0x01
998 #define ACPI_PARSEOP_PARAMLIST 0x02
999 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
1000 #define ACPI_PARSEOP_SPECIAL 0x10
1003 /*****************************************************************************
1005 * Hardware (ACPI registers) and PNP
1007 ****************************************************************************/
1009 typedef struct acpi_bit_register_info
1011 UINT8 ParentRegister
;
1013 UINT16 AccessBitMask
;
1015 } ACPI_BIT_REGISTER_INFO
;
1019 * Some ACPI registers have bits that must be ignored -- meaning that they
1020 * must be preserved.
1022 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
1024 /* Write-only bits must be zeroed by software */
1026 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */
1028 /* For control registers, both ignored and reserved bits must be preserved */
1031 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
1032 * ACPI specification to be a "preserved" bit - "OSPM always preserves this
1033 * bit position", section 4.7.3.2.1. However, on some machines the OS must
1034 * write a one to this bit after resume for the machine to work properly.
1035 * To enable this, we no longer attempt to preserve this bit. No machines
1036 * are known to fail if the bit is not preserved. (May 2009)
1038 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */
1039 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
1040 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
1041 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
1043 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */
1047 * These are the full ACPI registers
1049 #define ACPI_REGISTER_PM1_STATUS 0x01
1050 #define ACPI_REGISTER_PM1_ENABLE 0x02
1051 #define ACPI_REGISTER_PM1_CONTROL 0x03
1052 #define ACPI_REGISTER_PM2_CONTROL 0x04
1053 #define ACPI_REGISTER_PM_TIMER 0x05
1054 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
1055 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
1058 /* Masks used to access the BitRegisters */
1060 #define ACPI_BITMASK_TIMER_STATUS 0x0001
1061 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
1062 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
1063 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
1064 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
1065 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
1066 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
1067 #define ACPI_BITMASK_WAKE_STATUS 0x8000
1069 #define ACPI_BITMASK_ALL_FIXED_STATUS (\
1070 ACPI_BITMASK_TIMER_STATUS | \
1071 ACPI_BITMASK_BUS_MASTER_STATUS | \
1072 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
1073 ACPI_BITMASK_POWER_BUTTON_STATUS | \
1074 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
1075 ACPI_BITMASK_RT_CLOCK_STATUS | \
1076 ACPI_BITMASK_WAKE_STATUS)
1078 #define ACPI_BITMASK_TIMER_ENABLE 0x0001
1079 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
1080 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
1081 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
1082 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
1083 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
1085 #define ACPI_BITMASK_SCI_ENABLE 0x0001
1086 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
1087 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
1088 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00
1089 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
1091 #define ACPI_BITMASK_ARB_DISABLE 0x0001
1094 /* Raw bit position of each BitRegister */
1096 #define ACPI_BITPOSITION_TIMER_STATUS 0x00
1097 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
1098 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
1099 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
1100 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
1101 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
1102 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
1103 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
1105 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
1106 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
1107 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
1108 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
1109 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
1110 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
1112 #define ACPI_BITPOSITION_SCI_ENABLE 0x00
1113 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
1114 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
1115 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A
1116 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
1118 #define ACPI_BITPOSITION_ARB_DISABLE 0x00
1121 /* Structs and definitions for _OSI support and I/O port validation */
1123 #define ACPI_OSI_WIN_2000 0x01
1124 #define ACPI_OSI_WIN_XP 0x02
1125 #define ACPI_OSI_WIN_XP_SP1 0x03
1126 #define ACPI_OSI_WINSRV_2003 0x04
1127 #define ACPI_OSI_WIN_XP_SP2 0x05
1128 #define ACPI_OSI_WINSRV_2003_SP1 0x06
1129 #define ACPI_OSI_WIN_VISTA 0x07
1131 #define ACPI_ALWAYS_ILLEGAL 0x00
1133 typedef struct acpi_interface_info
1138 } ACPI_INTERFACE_INFO
;
1140 typedef struct acpi_port_info
1145 UINT8 OsiDependency
;
1150 /*****************************************************************************
1152 * Resource descriptors
1154 ****************************************************************************/
1156 /* ResourceType values */
1158 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
1159 #define ACPI_ADDRESS_TYPE_IO_RANGE 1
1160 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
1162 /* Resource descriptor types and masks */
1164 #define ACPI_RESOURCE_NAME_LARGE 0x80
1165 #define ACPI_RESOURCE_NAME_SMALL 0x00
1167 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
1168 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
1169 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
1173 * Small resource descriptor "names" as defined by the ACPI specification.
1174 * Note: Bits 2:0 are used for the descriptor length
1176 #define ACPI_RESOURCE_NAME_IRQ 0x20
1177 #define ACPI_RESOURCE_NAME_DMA 0x28
1178 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
1179 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
1180 #define ACPI_RESOURCE_NAME_IO 0x40
1181 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
1182 #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
1183 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
1184 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
1185 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
1186 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
1187 #define ACPI_RESOURCE_NAME_END_TAG 0x78
1190 * Large resource descriptor "names" as defined by the ACPI specification.
1191 * Note: includes the Large Descriptor bit in bit[7]
1193 #define ACPI_RESOURCE_NAME_MEMORY24 0x81
1194 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
1195 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
1196 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
1197 #define ACPI_RESOURCE_NAME_MEMORY32 0x85
1198 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
1199 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
1200 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
1201 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
1202 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
1203 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
1204 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
1207 /*****************************************************************************
1211 ****************************************************************************/
1213 #define ACPI_ASCII_ZERO 0x30
1216 /*****************************************************************************
1220 ****************************************************************************/
1222 typedef struct acpi_db_method_info
1224 ACPI_HANDLE MainThreadGate
;
1225 ACPI_HANDLE ThreadCompleteGate
;
1226 ACPI_HANDLE InfoGate
;
1230 UINT32 NumCompleted
;
1239 * Arguments to be passed to method for the command
1241 * the Number of threads, ID of current thread and
1242 * Index of current thread inside all them created.
1246 char NumThreadsStr
[11];
1247 char IdOfThreadStr
[11];
1248 char IndexOfThreadStr
[11];
1250 } ACPI_DB_METHOD_INFO
;
1252 typedef struct acpi_integrity_info
1257 } ACPI_INTEGRITY_INFO
;
1260 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
1261 #define ACPI_DB_CONSOLE_OUTPUT 0x02
1262 #define ACPI_DB_DUPLICATE_OUTPUT 0x03
1265 /*****************************************************************************
1269 ****************************************************************************/
1271 /* Entry for a memory allocation (debug only) */
1273 #define ACPI_MEM_MALLOC 0
1274 #define ACPI_MEM_CALLOC 1
1275 #define ACPI_MAX_MODULE_NAME 16
1277 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1278 struct acpi_debug_mem_block *Previous; \
1279 struct acpi_debug_mem_block *Next; \
1283 char Module[ACPI_MAX_MODULE_NAME]; \
1286 typedef struct acpi_debug_mem_header
1288 ACPI_COMMON_DEBUG_MEM_HEADER
1290 } ACPI_DEBUG_MEM_HEADER
;
1292 typedef struct acpi_debug_mem_block
1294 ACPI_COMMON_DEBUG_MEM_HEADER
1297 } ACPI_DEBUG_MEM_BLOCK
;
1300 #define ACPI_MEM_LIST_GLOBAL 0
1301 #define ACPI_MEM_LIST_NSNODE 1
1302 #define ACPI_MEM_LIST_MAX 1
1303 #define ACPI_NUM_MEM_LISTS 2
1306 #endif /* __ACLOCAL_H__ */