1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: aclocal.h - Internal data types used across the ACPI subsystem
5 *
6 * Copyright (C) 2000 - 2025, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACLOCAL_H__
11#define __ACLOCAL_H__
12
13/* acpisrc:struct_defs -- for acpisrc conversion */
14
15#define ACPI_SERIALIZED 0xFF
16
17typedef u32 acpi_mutex_handle;
18#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
19
20/* Total number of aml opcodes defined */
21
22#define AML_NUM_OPCODES 0x83
23
24/* Forward declarations */
25
26struct acpi_walk_state;
27struct acpi_obj_mutex;
28union acpi_parse_object;
29
30/*****************************************************************************
31 *
32 * Mutex typedefs and structs
33 *
34 ****************************************************************************/
35
36/*
37 * Predefined handles for the mutex objects used within the subsystem
38 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
39 *
40 * The acquire/release ordering protocol is implied via this list. Mutexes
41 * with a lower value must be acquired before mutexes with a higher value.
42 *
43 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
44 * table below also!
45 */
46#define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
47#define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
48#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
49#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
50#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
51#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
52
53#define ACPI_MAX_MUTEX 5
54#define ACPI_NUM_MUTEX (ACPI_MAX_MUTEX+1)
55
56/* Lock structure for reader/writer interfaces */
57
58struct acpi_rw_lock {
59 acpi_mutex writer_mutex;
60 acpi_mutex reader_mutex;
61 u32 num_readers;
62};
63
64/*
65 * Predefined handles for spinlocks used within the subsystem.
66 * These spinlocks are created by acpi_ut_mutex_initialize
67 */
68#define ACPI_LOCK_GPES 0
69#define ACPI_LOCK_HARDWARE 1
70
71#define ACPI_MAX_LOCK 1
72#define ACPI_NUM_LOCK (ACPI_MAX_LOCK+1)
73
74/* This Thread ID means that the mutex is not in use (unlocked) */
75
76#define ACPI_MUTEX_NOT_ACQUIRED ((acpi_thread_id) 0)
77
78/* This Thread ID means an invalid thread ID */
79
80#ifdef ACPI_OS_INVALID_THREAD_ID
81#define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID
82#else
83#define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF)
84#endif
85
86/* Table for the global mutexes */
87
88struct acpi_mutex_info {
89 acpi_mutex mutex;
90 u32 use_count;
91 acpi_thread_id thread_id;
92};
93
94/* Lock flag parameter for various interfaces */
95
96#define ACPI_MTX_DO_NOT_LOCK 0
97#define ACPI_MTX_LOCK 1
98
99/* Field access granularities */
100
101#define ACPI_FIELD_BYTE_GRANULARITY 1
102#define ACPI_FIELD_WORD_GRANULARITY 2
103#define ACPI_FIELD_DWORD_GRANULARITY 4
104#define ACPI_FIELD_QWORD_GRANULARITY 8
105
106#define ACPI_ENTRY_NOT_FOUND NULL
107
108/*****************************************************************************
109 *
110 * Namespace typedefs and structs
111 *
112 ****************************************************************************/
113
114/* Operational modes of the AML interpreter/scanner */
115
116typedef enum {
117 ACPI_IMODE_LOAD_PASS1 = 0x01,
118 ACPI_IMODE_LOAD_PASS2 = 0x02,
119 ACPI_IMODE_EXECUTE = 0x03
120} acpi_interpreter_mode;
121
122/*
123 * The Namespace Node describes a named object that appears in the AML.
124 * descriptor_type is used to differentiate between internal descriptors.
125 *
126 * The node is optimized for both 32-bit and 64-bit platforms:
127 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
128 *
129 * Note: The descriptor_type and Type fields must appear in the identical
130 * position in both the struct acpi_namespace_node and union acpi_operand_object
131 * structures.
132 */
133struct acpi_namespace_node {
134 union acpi_operand_object *object; /* Interpreter object */
135 u8 descriptor_type; /* Differentiate object descriptor types */
136 u8 type; /* ACPI Type associated with this name */
137 u16 flags; /* Miscellaneous flags */
138 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
139 struct acpi_namespace_node *parent; /* Parent node */
140 struct acpi_namespace_node *child; /* First child */
141 struct acpi_namespace_node *peer; /* First peer */
142 acpi_owner_id owner_id; /* Node creator */
143
144 /*
145 * The following fields are used by the ASL compiler and disassembler only
146 */
147#ifdef ACPI_LARGE_NAMESPACE_NODE
148 union acpi_parse_object *op;
149 void *method_locals;
150 void *method_args;
151 u32 value;
152 u32 length;
153 u8 arg_count;
154
155#endif
156};
157
158/* Namespace Node flags */
159
160#define ANOBJ_RESERVED 0x01 /* Available for use */
161#define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
162#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
163#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
164#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
165#define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
166#define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */
167#define ANOBJ_NODE_EARLY_INIT 0x80 /* acpi_exec only: Node was create via init file (-fi) */
168
169#define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */
170#define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */
171#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */
172#define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */
173
174/* Internal ACPI table management - master table list */
175
176struct acpi_table_list {
177 struct acpi_table_desc *tables; /* Table descriptor array */
178 u32 current_table_count; /* Tables currently in the array */
179 u32 max_table_count; /* Max tables array will hold */
180 u8 flags;
181};
182
183/* Flags for above */
184
185#define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
186#define ACPI_ROOT_ORIGIN_ALLOCATED (1)
187#define ACPI_ROOT_ALLOW_RESIZE (2)
188
189/* List to manage incoming ACPI tables */
190
191struct acpi_new_table_desc {
192 struct acpi_table_header *table;
193 struct acpi_new_table_desc *next;
194};
195
196/* Predefined table indexes */
197
198#define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF)
199
200struct acpi_find_context {
201 char *search_for;
202 acpi_handle *list;
203 u32 *count;
204};
205
206struct acpi_ns_search_data {
207 struct acpi_namespace_node *node;
208};
209
210/* Object types used during package copies */
211
212#define ACPI_COPY_TYPE_SIMPLE 0
213#define ACPI_COPY_TYPE_PACKAGE 1
214
215/* Info structure used to convert external<->internal namestrings */
216
217struct acpi_namestring_info {
218 const char *external_name;
219 const char *next_external_char;
220 char *internal_name;
221 u32 length;
222 u32 num_segments;
223 u32 num_carats;
224 u8 fully_qualified;
225};
226
227/* Field creation info */
228
229struct acpi_create_field_info {
230 struct acpi_namespace_node *region_node;
231 struct acpi_namespace_node *field_node;
232 struct acpi_namespace_node *register_node;
233 struct acpi_namespace_node *data_register_node;
234 struct acpi_namespace_node *connection_node;
235 u8 *resource_buffer;
236 u32 bank_value;
237 u32 field_bit_position;
238 u32 field_bit_length;
239 u16 resource_length;
240 u16 pin_number_index;
241 u8 field_flags;
242 u8 attribute;
243 u8 field_type;
244 u8 access_length;
245};
246
247typedef
248acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state);
249
250/*
251 * Bitmapped ACPI types. Used internally only
252 */
253#define ACPI_BTYPE_ANY 0x00000000
254#define ACPI_BTYPE_INTEGER 0x00000001
255#define ACPI_BTYPE_STRING 0x00000002
256#define ACPI_BTYPE_BUFFER 0x00000004
257#define ACPI_BTYPE_PACKAGE 0x00000008
258#define ACPI_BTYPE_FIELD_UNIT 0x00000010
259#define ACPI_BTYPE_DEVICE 0x00000020
260#define ACPI_BTYPE_EVENT 0x00000040
261#define ACPI_BTYPE_METHOD 0x00000080
262#define ACPI_BTYPE_MUTEX 0x00000100
263#define ACPI_BTYPE_REGION 0x00000200
264#define ACPI_BTYPE_POWER 0x00000400
265#define ACPI_BTYPE_PROCESSOR 0x00000800
266#define ACPI_BTYPE_THERMAL 0x00001000
267#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
268#define ACPI_BTYPE_DDB_HANDLE 0x00004000
269#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
270#define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */
271#define ACPI_BTYPE_RESOURCE 0x00020000
272#define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */
273
274#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
275
276#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
277
278 /* Used by Copy, de_ref_of, Store, Printf, Fprintf */
279
280#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
281#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
282#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
283#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
284
285#pragma pack(1)
286
287/*
288 * Information structure for ACPI predefined names.
289 * Each entry in the table contains the following items:
290 *
291 * name - The ACPI reserved name
292 * param_count - Number of arguments to the method
293 * expected_return_btypes - Allowed type(s) for the return value
294 */
295struct acpi_name_info {
296 char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
297 u16 argument_list;
298 u8 expected_btypes;
299};
300
301/*
302 * Secondary information structures for ACPI predefined objects that return
303 * package objects. This structure appears as the next entry in the table
304 * after the NAME_INFO structure above.
305 *
306 * The reason for this is to minimize the size of the predefined name table.
307 */
308
309/*
310 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
311 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
312 * ACPI_PTYPE2_FIX_VAR
313 */
314struct acpi_package_info {
315 u8 type;
316 u8 object_type1;
317 u8 count1;
318 u8 object_type2;
319 u8 count2;
320 u16 reserved;
321};
322
323/* Used for ACPI_PTYPE2_FIXED */
324
325struct acpi_package_info2 {
326 u8 type;
327 u8 count;
328 u8 object_type[4];
329 u8 reserved;
330};
331
332/* Used for ACPI_PTYPE1_OPTION */
333
334struct acpi_package_info3 {
335 u8 type;
336 u8 count;
337 u8 object_type[2];
338 u8 tail_object_type;
339 u16 reserved;
340};
341
342struct acpi_package_info4 {
343 u8 type;
344 u8 object_type1;
345 u8 count1;
346 u8 sub_object_types;
347 u8 pkg_count;
348 u16 reserved;
349};
350
351union acpi_predefined_info {
352 struct acpi_name_info info;
353 struct acpi_package_info ret_info;
354 struct acpi_package_info2 ret_info2;
355 struct acpi_package_info3 ret_info3;
356 struct acpi_package_info4 ret_info4;
357};
358
359/* Reset to default packing */
360
361#pragma pack()
362
363/* Return object auto-repair info */
364
365typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
366 scope,
367 union acpi_operand_object *
368 original_object,
369 union acpi_operand_object **
370 converted_object);
371
372struct acpi_simple_repair_info {
373 char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
374 u32 unexpected_btypes;
375 u32 package_index;
376 acpi_object_converter object_converter;
377};
378
379/*
380 * Bitmapped return value types
381 * Note: the actual data types must be contiguous, a loop in nspredef.c
382 * depends on this.
383 */
384#define ACPI_RTYPE_ANY 0x00
385#define ACPI_RTYPE_NONE 0x01
386#define ACPI_RTYPE_INTEGER 0x02
387#define ACPI_RTYPE_STRING 0x04
388#define ACPI_RTYPE_BUFFER 0x08
389#define ACPI_RTYPE_PACKAGE 0x10
390#define ACPI_RTYPE_REFERENCE 0x20
391#define ACPI_RTYPE_ALL 0x3F
392
393#define ACPI_NUM_RTYPES 5 /* Number of actual object types */
394
395/* Info for running the _REG methods */
396
397struct acpi_reg_walk_info {
398 u32 function;
399 u32 reg_run_count;
400 acpi_adr_space_type space_id;
401};
402
403/*****************************************************************************
404 *
405 * Event typedefs and structs
406 *
407 ****************************************************************************/
408
409/* Dispatch info for each host-installed SCI handler */
410
411struct acpi_sci_handler_info {
412 struct acpi_sci_handler_info *next;
413 acpi_sci_handler address; /* Address of handler */
414 void *context; /* Context to be passed to handler */
415};
416
417/* Dispatch info for each GPE -- either a method or handler, cannot be both */
418
419struct acpi_gpe_handler_info {
420 acpi_gpe_handler address; /* Address of handler, if any */
421 void *context; /* Context to be passed to handler */
422 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
423 u8 original_flags; /* Original (pre-handler) GPE info */
424 u8 originally_enabled; /* True if GPE was originally enabled */
425};
426
427/* Notify info for implicit notify, multiple device objects */
428
429struct acpi_gpe_notify_info {
430 struct acpi_namespace_node *device_node; /* Device to be notified */
431 struct acpi_gpe_notify_info *next;
432};
433
434/*
435 * GPE dispatch info. At any time, the GPE can have at most one type
436 * of dispatch - Method, Handler, or Implicit Notify.
437 */
438union acpi_gpe_dispatch_info {
439 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
440 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
441 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */
442};
443
444/*
445 * Information about a GPE, one per each GPE in an array.
446 * NOTE: Important to keep this struct as small as possible.
447 */
448struct acpi_gpe_event_info {
449 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */
450 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
451 u8 flags; /* Misc info about this GPE */
452 u8 gpe_number; /* This GPE */
453 u8 runtime_count; /* References to a run GPE */
454 u8 disable_for_dispatch; /* Masked during dispatching */
455};
456
457/* GPE register address */
458
459struct acpi_gpe_address {
460 u8 space_id; /* Address space where the register exists */
461 u64 address; /* 64-bit address of the register */
462};
463
464/* Information about a GPE register pair, one per each status/enable pair in an array */
465
466struct acpi_gpe_register_info {
467 struct acpi_gpe_address status_address; /* Address of status reg */
468 struct acpi_gpe_address enable_address; /* Address of enable reg */
469 u16 base_gpe_number; /* Base GPE number for this register */
470 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
471 u8 enable_for_run; /* GPEs to keep enabled when running */
472 u8 mask_for_run; /* GPEs to keep masked when running */
473 u8 enable_mask; /* Current mask of enabled GPEs */
474};
475
476/*
477 * Information about a GPE register block, one per each installed block --
478 * GPE0, GPE1, and one per each installed GPE Block Device.
479 */
480struct acpi_gpe_block_info {
481 struct acpi_namespace_node *node;
482 struct acpi_gpe_block_info *previous;
483 struct acpi_gpe_block_info *next;
484 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
485 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
486 struct acpi_gpe_event_info *event_info; /* One for each GPE */
487 u64 address; /* Base address of the block */
488 u32 register_count; /* Number of register pairs in block */
489 u16 gpe_count; /* Number of individual GPEs in block */
490 u16 block_base_number; /* Base GPE number for this block */
491 u8 space_id;
492 u8 initialized; /* TRUE if this block is initialized */
493};
494
495/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
496
497struct acpi_gpe_xrupt_info {
498 struct acpi_gpe_xrupt_info *previous;
499 struct acpi_gpe_xrupt_info *next;
500 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
501 u32 interrupt_number; /* System interrupt number */
502};
503
504struct acpi_gpe_walk_info {
505 struct acpi_namespace_node *gpe_device;
506 struct acpi_gpe_block_info *gpe_block;
507 u16 count;
508 acpi_owner_id owner_id;
509 u8 execute_by_owner_id;
510};
511
512struct acpi_gpe_device_info {
513 u32 index;
514 u32 next_block_base_index;
515 acpi_status status;
516 struct acpi_namespace_node *gpe_device;
517};
518
519typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
520 gpe_xrupt_info,
521 struct acpi_gpe_block_info *
522 gpe_block, void *context);
523
524/* Information about each particular fixed event */
525
526struct acpi_fixed_event_handler {
527 acpi_event_handler handler; /* Address of handler. */
528 void *context; /* Context to be passed to handler */
529};
530
531struct acpi_fixed_event_info {
532 u8 status_register_id;
533 u8 enable_register_id;
534 u16 status_bit_mask;
535 u16 enable_bit_mask;
536};
537
538/* Information used during field processing */
539
540struct acpi_field_info {
541 u8 skip_field;
542 u8 field_flag;
543 u32 pkg_length;
544};
545
546/* Information about the interrupt ID and _EVT of a GED device */
547
548struct acpi_ged_handler_info {
549 struct acpi_ged_handler_info *next;
550 u32 int_id; /* The interrupt ID that triggers the execution of the evt_method. */
551 struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */
552};
553
554/*****************************************************************************
555 *
556 * Generic "state" object for stacks
557 *
558 ****************************************************************************/
559
560#define ACPI_CONTROL_NORMAL 0xC0
561#define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
562#define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
563#define ACPI_CONTROL_PREDICATE_FALSE 0xC3
564#define ACPI_CONTROL_PREDICATE_TRUE 0xC4
565
566#define ACPI_STATE_COMMON \
567 void *next; \
568 u8 descriptor_type; /* To differentiate various internal objs */\
569 u8 flags; \
570 u16 value; \
571 u16 state
572
573 /* There are 2 bytes available here until the next natural alignment boundary */
574
575struct acpi_common_state {
576 ACPI_STATE_COMMON;
577};
578
579/*
580 * Update state - used to traverse complex objects such as packages
581 */
582struct acpi_update_state {
583 ACPI_STATE_COMMON;
584 union acpi_operand_object *object;
585};
586
587/*
588 * Pkg state - used to traverse nested package structures
589 */
590struct acpi_pkg_state {
591 ACPI_STATE_COMMON;
592 u32 index;
593 union acpi_operand_object *source_object;
594 union acpi_operand_object *dest_object;
595 struct acpi_walk_state *walk_state;
596 void *this_target_obj;
597 u32 num_packages;
598};
599
600/*
601 * Control state - one per if/else and while constructs.
602 * Allows nesting of these constructs
603 */
604struct acpi_control_state {
605 ACPI_STATE_COMMON;
606 u16 opcode;
607 union acpi_parse_object *predicate_op;
608 u8 *aml_predicate_start; /* Start of if/while predicate */
609 u8 *package_end; /* End of if/while block */
610 u64 loop_timeout; /* While() loop timeout */
611};
612
613/*
614 * Scope state - current scope during namespace lookups
615 */
616struct acpi_scope_state {
617 ACPI_STATE_COMMON;
618 struct acpi_namespace_node *node;
619};
620
621struct acpi_pscope_state {
622 ACPI_STATE_COMMON;
623 u32 arg_count; /* Number of fixed arguments */
624 union acpi_parse_object *op; /* Current op being parsed */
625 u8 *arg_end; /* Current argument end */
626 u8 *pkg_end; /* Current package end */
627 u32 arg_list; /* Next argument to parse */
628};
629
630/*
631 * Thread state - one per thread across multiple walk states. Multiple walk
632 * states are created when there are nested control methods executing.
633 */
634struct acpi_thread_state {
635 ACPI_STATE_COMMON;
636 u8 current_sync_level; /* Mutex Sync (nested acquire) level */
637 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
638 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
639 acpi_thread_id thread_id; /* Running thread ID */
640};
641
642/*
643 * Result values - used to accumulate the results of nested
644 * AML arguments
645 */
646struct acpi_result_values {
647 ACPI_STATE_COMMON;
648 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
649};
650
651typedef
652acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
653 union acpi_parse_object ** out_op);
654
655typedef
656acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
657
658/* Global handlers for AML Notifies */
659
660struct acpi_global_notify_handler {
661 acpi_notify_handler handler;
662 void *context;
663};
664
665/*
666 * Notify info - used to pass info to the deferred notify
667 * handler/dispatcher.
668 */
669struct acpi_notify_info {
670 ACPI_STATE_COMMON;
671 u8 handler_list_id;
672 struct acpi_namespace_node *node;
673 union acpi_operand_object *handler_list_head;
674 struct acpi_global_notify_handler *global;
675};
676
677/* Generic state is union of structs above */
678
679union acpi_generic_state {
680 struct acpi_common_state common;
681 struct acpi_control_state control;
682 struct acpi_update_state update;
683 struct acpi_scope_state scope;
684 struct acpi_pscope_state parse_scope;
685 struct acpi_pkg_state pkg;
686 struct acpi_thread_state thread;
687 struct acpi_result_values results;
688 struct acpi_notify_info notify;
689};
690
691/*****************************************************************************
692 *
693 * Interpreter typedefs and structs
694 *
695 ****************************************************************************/
696
697typedef
698acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state);
699
700/* Address Range info block */
701
702struct acpi_address_range {
703 struct acpi_address_range *next;
704 struct acpi_namespace_node *region_node;
705 acpi_physical_address start_address;
706 acpi_physical_address end_address;
707};
708
709/*****************************************************************************
710 *
711 * Parser typedefs and structs
712 *
713 ****************************************************************************/
714
715/*
716 * AML opcode, name, and argument layout
717 */
718struct acpi_opcode_info {
719#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
720 char *name; /* Opcode name (disassembler/debug only) */
721#endif
722 u32 parse_args; /* Grammar/Parse time arguments */
723 u32 runtime_args; /* Interpret time arguments */
724 u16 flags; /* Misc flags */
725 u8 object_type; /* Corresponding internal object type */
726 u8 class; /* Opcode class */
727 u8 type; /* Opcode type */
728};
729
730/* Value associated with the parse object */
731
732union acpi_parse_value {
733 u64 integer; /* Integer constant (Up to 64 bits) */
734 u32 size; /* bytelist or field size */
735 char *string; /* NULL terminated string */
736 u8 *buffer; /* buffer or string */
737 char *name; /* NULL terminated string */
738 union acpi_parse_object *arg; /* arguments and contained ops */
739};
740
741#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
742#define ACPI_DISASM_ONLY_MEMBERS(a) a;
743#else
744#define ACPI_DISASM_ONLY_MEMBERS(a)
745#endif
746
747#if defined(ACPI_ASL_COMPILER)
748#define ACPI_CONVERTER_ONLY_MEMBERS(a) a;
749#else
750#define ACPI_CONVERTER_ONLY_MEMBERS(a)
751#endif
752
753#define ACPI_PARSE_COMMON \
754 union acpi_parse_object *parent; /* Parent op */\
755 u8 descriptor_type; /* To differentiate various internal objs */\
756 u8 flags; /* Type of Op */\
757 u16 aml_opcode; /* AML opcode */\
758 u8 *aml; /* Address of declaration in AML */\
759 union acpi_parse_object *next; /* Next op */\
760 struct acpi_namespace_node *node; /* For use by interpreter */\
761 union acpi_parse_value value; /* Value or args associated with the opcode */\
762 u8 arg_list_length; /* Number of elements in the arg list */\
763 ACPI_DISASM_ONLY_MEMBERS (\
764 u16 disasm_flags; /* Used during AML disassembly */\
765 u8 disasm_opcode; /* Subtype used for disassembly */\
766 char *operator_symbol; /* Used for C-style operator name strings */\
767 char aml_op_name[16]) /* Op name (debug only) */\
768 ACPI_CONVERTER_ONLY_MEMBERS (\
769 char *inline_comment; /* Inline comment */\
770 char *end_node_comment; /* End of node comment */\
771 char *name_comment; /* Comment associated with the first parameter of the name node */\
772 char *close_brace_comment; /* Comments that come after } on the same as } */\
773 struct acpi_comment_node *comment_list; /* comments that appears before this node */\
774 struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\
775 char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\
776 char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */
777
778/* categories of comments */
779
780typedef enum {
781 STANDARD_COMMENT = 1,
782 INLINE_COMMENT,
783 ENDNODE_COMMENT,
784 OPENBRACE_COMMENT,
785 CLOSE_BRACE_COMMENT,
786 STD_DEFBLK_COMMENT,
787 END_DEFBLK_COMMENT,
788 FILENAME_COMMENT,
789 PARENTFILENAME_COMMENT,
790 ENDBLK_COMMENT,
791 INCLUDE_COMMENT
792} asl_comment_types;
793
794/* Internal opcodes for disasm_opcode field above */
795
796#define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */
797#define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */
798#define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */
799#define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */
800#define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */
801#define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */
802#define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */
803#define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */
804#define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */
805#define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */
806#define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */
807#define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */
808#define ACPI_DASM_SWITCH 0x0C /* While is a Switch */
809#define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */
810#define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */
811#define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */
812
813/*
814 * List struct used in the -ca option
815 */
816struct acpi_comment_node {
817 char *comment;
818 struct acpi_comment_node *next;
819};
820
821struct acpi_comment_addr_node {
822 u8 *addr;
823 struct acpi_comment_addr_node *next;
824};
825
826/*
827 * File node - used for "Include" operator file stack and
828 * dependency tree for the -ca option
829 */
830struct acpi_file_node {
831 void *file;
832 char *filename;
833 char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */
834 char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */
835 struct acpi_file_node *next;
836 struct acpi_file_node *parent;
837 u8 include_written;
838 struct acpi_comment_node *include_comment;
839};
840
841/*
842 * Generic operation (for example: If, While, Store)
843 */
844struct acpi_parse_obj_common {
845ACPI_PARSE_COMMON};
846
847/*
848 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
849 * and bytelists.
850 */
851struct acpi_parse_obj_named {
852 ACPI_PARSE_COMMON char *path;
853 u8 *data; /* AML body or bytelist data */
854 u32 length; /* AML length */
855 u32 name; /* 4-byte name or zero if no name */
856};
857
858/* This version is used by the iASL compiler only */
859
860#define ACPI_MAX_PARSEOP_NAME 20
861
862struct acpi_parse_obj_asl {
863 ACPI_PARSE_COMMON union acpi_parse_object *child;
864 union acpi_parse_object *parent_method;
865 char *filename;
866 u8 file_changed;
867 char *parent_filename;
868 char *external_name;
869 char *namepath;
870 char name_seg[4];
871 u32 extra_value;
872 u32 column;
873 u32 line_number;
874 u32 logical_line_number;
875 u32 logical_byte_offset;
876 u32 end_line;
877 u32 end_logical_line;
878 u32 acpi_btype;
879 u32 aml_length;
880 u32 aml_subtree_length;
881 u32 final_aml_length;
882 u32 final_aml_offset;
883 u32 compile_flags;
884 u16 parse_opcode;
885 u8 aml_opcode_length;
886 u8 aml_pkg_len_bytes;
887 u8 extra;
888 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
889};
890
891union acpi_parse_object {
892 struct acpi_parse_obj_common common;
893 struct acpi_parse_obj_named named;
894 struct acpi_parse_obj_asl asl;
895};
896
897struct asl_comment_state {
898 u8 comment_type;
899 u32 spaces_before;
900 union acpi_parse_object *latest_parse_op;
901 union acpi_parse_object *parsing_paren_brace_node;
902 u8 capture_comments;
903};
904
905/*
906 * Parse state - one state per parser invocation and each control
907 * method.
908 */
909struct acpi_parse_state {
910 u8 *aml_start; /* First AML byte */
911 u8 *aml; /* Next AML byte */
912 u8 *aml_end; /* (last + 1) AML byte */
913 u8 *pkg_start; /* Current package begin */
914 u8 *pkg_end; /* Current package end */
915 union acpi_parse_object *start_op; /* Root of parse tree */
916 struct acpi_namespace_node *start_node;
917 union acpi_generic_state *scope; /* Current scope */
918 union acpi_parse_object *start_scope;
919 u32 aml_size;
920};
921
922/* Parse object flags */
923
924#define ACPI_PARSEOP_GENERIC 0x01
925#define ACPI_PARSEOP_NAMED_OBJECT 0x02
926#define ACPI_PARSEOP_DEFERRED 0x04
927#define ACPI_PARSEOP_BYTELIST 0x08
928#define ACPI_PARSEOP_IN_STACK 0x10
929#define ACPI_PARSEOP_TARGET 0x20
930#define ACPI_PARSEOP_IN_CACHE 0x80
931
932/* Parse object disasm_flags */
933
934#define ACPI_PARSEOP_IGNORE 0x0001
935#define ACPI_PARSEOP_PARAMETER_LIST 0x0002
936#define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004
937#define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008
938#define ACPI_PARSEOP_CLOSING_PAREN 0x0010
939#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020
940#define ACPI_PARSEOP_ASSIGNMENT 0x0040
941#define ACPI_PARSEOP_ELSEIF 0x0080
942#define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100
943
944/*****************************************************************************
945 *
946 * Hardware (ACPI registers) and PNP
947 *
948 ****************************************************************************/
949
950struct acpi_bit_register_info {
951 u8 parent_register;
952 u8 bit_position;
953 u16 access_bit_mask;
954};
955
956/*
957 * Some ACPI registers have bits that must be ignored -- meaning that they
958 * must be preserved.
959 */
960#define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
961
962/* Write-only bits must be zeroed by software */
963
964#define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */
965
966/* For control registers, both ignored and reserved bits must be preserved */
967
968/*
969 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
970 * ACPI specification to be a "preserved" bit - "OSPM always preserves this
971 * bit position", section 4.7.3.2.1. However, on some machines the OS must
972 * write a one to this bit after resume for the machine to work properly.
973 * To enable this, we no longer attempt to preserve this bit. No machines
974 * are known to fail if the bit is not preserved. (May 2009)
975 */
976#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */
977#define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
978#define ACPI_PM1_CONTROL_PRESERVED_BITS \
979 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
980
981#define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */
982
983/*
984 * Register IDs
985 * These are the full ACPI registers
986 */
987#define ACPI_REGISTER_PM1_STATUS 0x01
988#define ACPI_REGISTER_PM1_ENABLE 0x02
989#define ACPI_REGISTER_PM1_CONTROL 0x03
990#define ACPI_REGISTER_PM2_CONTROL 0x04
991#define ACPI_REGISTER_PM_TIMER 0x05
992#define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
993#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
994
995/* Masks used to access the bit_registers */
996
997#define ACPI_BITMASK_TIMER_STATUS 0x0001
998#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
999#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
1000#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
1001#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
1002#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
1003#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
1004#define ACPI_BITMASK_WAKE_STATUS 0x8000
1005
1006#define ACPI_BITMASK_ALL_FIXED_STATUS (\
1007 ACPI_BITMASK_TIMER_STATUS | \
1008 ACPI_BITMASK_BUS_MASTER_STATUS | \
1009 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
1010 ACPI_BITMASK_POWER_BUTTON_STATUS | \
1011 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
1012 ACPI_BITMASK_RT_CLOCK_STATUS | \
1013 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \
1014 ACPI_BITMASK_WAKE_STATUS)
1015
1016#define ACPI_BITMASK_TIMER_ENABLE 0x0001
1017#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
1018#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
1019#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
1020#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
1021#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
1022
1023#define ACPI_BITMASK_SCI_ENABLE 0x0001
1024#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
1025#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
1026#define ACPI_BITMASK_SLEEP_TYPE 0x1C00
1027#define ACPI_BITMASK_SLEEP_ENABLE 0x2000
1028
1029#define ACPI_BITMASK_ARB_DISABLE 0x0001
1030
1031/* Raw bit position of each bit_register */
1032
1033#define ACPI_BITPOSITION_TIMER_STATUS 0x00
1034#define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
1035#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
1036#define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
1037#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
1038#define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
1039#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
1040#define ACPI_BITPOSITION_WAKE_STATUS 0x0F
1041
1042#define ACPI_BITPOSITION_TIMER_ENABLE 0x00
1043#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
1044#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
1045#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
1046#define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
1047#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
1048
1049#define ACPI_BITPOSITION_SCI_ENABLE 0x00
1050#define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
1051#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
1052#define ACPI_BITPOSITION_SLEEP_TYPE 0x0A
1053#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
1054
1055#define ACPI_BITPOSITION_ARB_DISABLE 0x00
1056
1057/* Structs and definitions for _OSI support and I/O port validation */
1058
1059#define ACPI_ALWAYS_ILLEGAL 0x00
1060
1061struct acpi_interface_info {
1062 char *name;
1063 struct acpi_interface_info *next;
1064 u8 flags;
1065 u8 value;
1066};
1067
1068#define ACPI_OSI_INVALID 0x01
1069#define ACPI_OSI_DYNAMIC 0x02
1070#define ACPI_OSI_FEATURE 0x04
1071#define ACPI_OSI_DEFAULT_INVALID 0x08
1072#define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
1073
1074struct acpi_port_info {
1075 char *name;
1076 u16 start;
1077 u16 end;
1078 u8 osi_dependency;
1079};
1080
1081/*****************************************************************************
1082 *
1083 * Resource descriptors
1084 *
1085 ****************************************************************************/
1086
1087/* resource_type values */
1088
1089#define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
1090#define ACPI_ADDRESS_TYPE_IO_RANGE 1
1091#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
1092
1093#define ACPI_ADDRESS_TYPE_PCC_NUMBER 0xA
1094
1095/* Resource descriptor types and masks */
1096
1097#define ACPI_RESOURCE_NAME_LARGE 0x80
1098#define ACPI_RESOURCE_NAME_SMALL 0x00
1099
1100#define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
1101#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
1102#define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
1103
1104/*
1105 * Small resource descriptor "names" as defined by the ACPI specification.
1106 * Note: Bits 2:0 are used for the descriptor length
1107 */
1108#define ACPI_RESOURCE_NAME_IRQ 0x20
1109#define ACPI_RESOURCE_NAME_DMA 0x28
1110#define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
1111#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
1112#define ACPI_RESOURCE_NAME_IO 0x40
1113#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
1114#define ACPI_RESOURCE_NAME_FIXED_DMA 0x50
1115#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
1116#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
1117#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
1118#define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
1119#define ACPI_RESOURCE_NAME_END_TAG 0x78
1120
1121/*
1122 * Large resource descriptor "names" as defined by the ACPI specification.
1123 * Note: includes the Large Descriptor bit in bit[7]
1124 */
1125#define ACPI_RESOURCE_NAME_MEMORY24 0x81
1126#define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
1127#define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
1128#define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
1129#define ACPI_RESOURCE_NAME_MEMORY32 0x85
1130#define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
1131#define ACPI_RESOURCE_NAME_ADDRESS32 0x87
1132#define ACPI_RESOURCE_NAME_ADDRESS16 0x88
1133#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
1134#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
1135#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
1136#define ACPI_RESOURCE_NAME_GPIO 0x8C
1137#define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D
1138#define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
1139#define ACPI_RESOURCE_NAME_PIN_CONFIG 0x8F
1140#define ACPI_RESOURCE_NAME_PIN_GROUP 0x90
1141#define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91
1142#define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92
1143#define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93
1144#define ACPI_RESOURCE_NAME_LARGE_MAX 0x93
1145
1146/*****************************************************************************
1147 *
1148 * Miscellaneous
1149 *
1150 ****************************************************************************/
1151
1152#define ACPI_ASCII_ZERO 0x30
1153
1154/*****************************************************************************
1155 *
1156 * Disassembler
1157 *
1158 ****************************************************************************/
1159
1160struct acpi_external_list {
1161 char *path;
1162 char *internal_path;
1163 struct acpi_external_list *next;
1164 u32 value;
1165 u16 length;
1166 u16 flags;
1167 u8 type;
1168};
1169
1170/* Values for Flags field above */
1171
1172#define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */
1173#define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */
1174#define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */
1175#define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */
1176#define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */
1177#define ACPI_EXT_CONFLICTING_DECLARATION 0x20 /* External has a conflicting declaration within AML */
1178
1179struct acpi_external_file {
1180 char *path;
1181 struct acpi_external_file *next;
1182};
1183
1184struct acpi_parse_object_list {
1185 union acpi_parse_object *op;
1186 struct acpi_parse_object_list *next;
1187};
1188
1189/*****************************************************************************
1190 *
1191 * Debugger
1192 *
1193 ****************************************************************************/
1194
1195struct acpi_db_method_info {
1196 acpi_handle method;
1197 acpi_handle main_thread_gate;
1198 acpi_handle thread_complete_gate;
1199 acpi_handle info_gate;
1200 acpi_thread_id *threads;
1201 u32 num_threads;
1202 u32 num_created;
1203 u32 num_completed;
1204
1205 char *name;
1206 u32 flags;
1207 u32 num_loops;
1208 char pathname[ACPI_DB_LINE_BUFFER_SIZE];
1209 char **args;
1210 acpi_object_type *types;
1211
1212 /*
1213 * Arguments to be passed to method for the commands Threads and
1214 * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
1215 *
1216 * For the Threads command, the Number of threads, ID of current
1217 * thread and Index of current thread inside all them created.
1218 */
1219 char init_args;
1220#ifdef ACPI_DEBUGGER
1221 acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS];
1222#endif
1223 char *arguments[ACPI_METHOD_NUM_ARGS];
1224 char num_threads_str[11];
1225 char id_of_thread_str[11];
1226 char index_of_thread_str[11];
1227};
1228
1229struct acpi_integrity_info {
1230 u32 nodes;
1231 u32 objects;
1232};
1233
1234#define ACPI_DB_DISABLE_OUTPUT 0x00
1235#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
1236#define ACPI_DB_CONSOLE_OUTPUT 0x02
1237#define ACPI_DB_DUPLICATE_OUTPUT 0x03
1238
1239struct acpi_object_info {
1240 u32 types[ACPI_TOTAL_TYPES];
1241};
1242
1243/*****************************************************************************
1244 *
1245 * Debug
1246 *
1247 ****************************************************************************/
1248
1249/* Entry for a memory allocation (debug only) */
1250
1251#define ACPI_MEM_MALLOC 0
1252#define ACPI_MEM_CALLOC 1
1253#define ACPI_MAX_MODULE_NAME 16
1254
1255#define ACPI_COMMON_DEBUG_MEM_HEADER \
1256 struct acpi_debug_mem_block *previous; \
1257 struct acpi_debug_mem_block *next; \
1258 u32 size; \
1259 u32 component; \
1260 u32 line; \
1261 char module[ACPI_MAX_MODULE_NAME]; \
1262 u8 alloc_type;
1263
1264struct acpi_debug_mem_header {
1265ACPI_COMMON_DEBUG_MEM_HEADER};
1266
1267struct acpi_debug_mem_block {
1268 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1269};
1270
1271#define ACPI_MEM_LIST_GLOBAL 0
1272#define ACPI_MEM_LIST_NSNODE 1
1273#define ACPI_MEM_LIST_MAX 1
1274#define ACPI_NUM_MEM_LISTS 2
1275
1276/*****************************************************************************
1277 *
1278 * Info/help support
1279 *
1280 ****************************************************************************/
1281
1282struct ah_predefined_name {
1283 char *name;
1284 char *description;
1285#ifndef ACPI_ASL_COMPILER
1286 char *action;
1287#endif
1288};
1289
1290struct ah_device_id {
1291 char *name;
1292 char *description;
1293};
1294
1295struct ah_uuid {
1296 char *description;
1297 char *string;
1298};
1299
1300struct ah_table {
1301 char *signature;
1302 char *description;
1303};
1304
1305#endif /* __ACLOCAL_H__ */
1306