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1/******************************************************************************
2 *
3 * Name: aclocal.h - Internal data types used across the ACPI subsystem
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACLOCAL_H__
45#define __ACLOCAL_H__
46
47
48#define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
49
50typedef void * acpi_mutex;
51typedef u32 acpi_mutex_handle;
52
53
54/* Total number of aml opcodes defined */
55
56#define AML_NUM_OPCODES 0x7F
57
58
59/*****************************************************************************
60 *
61 * Mutex typedefs and structs
62 *
63 ****************************************************************************/
64
65
66/*
67 * Predefined handles for the mutex objects used within the subsystem
68 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
69 *
70 * The acquire/release ordering protocol is implied via this list. Mutexes
71 * with a lower value must be acquired before mutexes with a higher value.
72 *
73 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also!
74 */
75
76#define ACPI_MTX_EXECUTE 0
77#define ACPI_MTX_INTERPRETER 1
78#define ACPI_MTX_PARSER 2
79#define ACPI_MTX_DISPATCHER 3
80#define ACPI_MTX_TABLES 4
81#define ACPI_MTX_OP_REGIONS 5
82#define ACPI_MTX_NAMESPACE 6
83#define ACPI_MTX_EVENTS 7
84#define ACPI_MTX_HARDWARE 8
85#define ACPI_MTX_CACHES 9
86#define ACPI_MTX_MEMORY 10
87#define ACPI_MTX_DEBUG_CMD_COMPLETE 11
88#define ACPI_MTX_DEBUG_CMD_READY 12
89
90#define MAX_MUTEX 12
91#define NUM_MUTEX MAX_MUTEX+1
92
93
94#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
95#ifdef DEFINE_ACPI_GLOBALS
96
97/* Names for the mutexes used in the subsystem */
98
99static char *acpi_gbl_mutex_names[] =
100{
101 "ACPI_MTX_Execute",
102 "ACPI_MTX_Interpreter",
103 "ACPI_MTX_Parser",
104 "ACPI_MTX_Dispatcher",
105 "ACPI_MTX_Tables",
106 "ACPI_MTX_op_regions",
107 "ACPI_MTX_Namespace",
108 "ACPI_MTX_Events",
109 "ACPI_MTX_Hardware",
110 "ACPI_MTX_Caches",
111 "ACPI_MTX_Memory",
112 "ACPI_MTX_debug_cmd_complete",
113 "ACPI_MTX_debug_cmd_ready",
114};
115
116#endif
117#endif
118
119
120/* Table for the global mutexes */
121
122struct acpi_mutex_info
123{
124 acpi_mutex mutex;
125 u32 use_count;
126 u32 owner_id;
127};
128
129/* This owner ID means that the mutex is not in use (unlocked) */
130
131#define ACPI_MUTEX_NOT_ACQUIRED (u32) (-1)
132
133
134/* Lock flag parameter for various interfaces */
135
136#define ACPI_MTX_DO_NOT_LOCK 0
137#define ACPI_MTX_LOCK 1
138
139
140typedef u16 acpi_owner_id;
141#define ACPI_OWNER_TYPE_TABLE 0x0
142#define ACPI_OWNER_TYPE_METHOD 0x1
143#define ACPI_FIRST_METHOD_ID 0x0001
144#define ACPI_FIRST_TABLE_ID 0xF000
145
146
147/* Field access granularities */
148
149#define ACPI_FIELD_BYTE_GRANULARITY 1
150#define ACPI_FIELD_WORD_GRANULARITY 2
151#define ACPI_FIELD_DWORD_GRANULARITY 4
152#define ACPI_FIELD_QWORD_GRANULARITY 8
153
154/*****************************************************************************
155 *
156 * Namespace typedefs and structs
157 *
158 ****************************************************************************/
159
160
161/* Operational modes of the AML interpreter/scanner */
162
163typedef enum
164{
165 ACPI_IMODE_LOAD_PASS1 = 0x01,
166 ACPI_IMODE_LOAD_PASS2 = 0x02,
167 ACPI_IMODE_EXECUTE = 0x0E
168
169} acpi_interpreter_mode;
170
171
172/*
173 * The Node describes a named object that appears in the AML
174 * An acpi_node is used to store Nodes.
175 *
176 * data_type is used to differentiate between internal descriptors, and MUST
177 * be the first byte in this structure.
178 */
179
180union acpi_name_union
181{
182 u32 integer;
183 char ascii[4];
184};
185
186struct acpi_namespace_node
187{
188 u8 descriptor; /* Used to differentiate object descriptor types */
189 u8 type; /* Type associated with this name */
190 u16 owner_id;
191 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
192 union acpi_operand_object *object; /* Pointer to attached ACPI object (optional) */
193 struct acpi_namespace_node *child; /* First child */
194 struct acpi_namespace_node *peer; /* Next peer*/
195 u16 reference_count; /* Current count of references and children */
196 u8 flags;
197};
198
199
200#define ACPI_ENTRY_NOT_FOUND NULL
201
202
203/* Node flags */
204
205#define ANOBJ_RESERVED 0x01
206#define ANOBJ_END_OF_PEER_LIST 0x02
207#define ANOBJ_DATA_WIDTH_32 0x04 /* Parent table is 64-bits */
208#define ANOBJ_METHOD_ARG 0x08
209#define ANOBJ_METHOD_LOCAL 0x10
210#define ANOBJ_METHOD_NO_RETVAL 0x20
211#define ANOBJ_METHOD_SOME_NO_RETVAL 0x40
212#define ANOBJ_IS_BIT_OFFSET 0x80
213
214/*
215 * ACPI Table Descriptor. One per ACPI table
216 */
217struct acpi_table_desc
218{
219 struct acpi_table_desc *prev;
220 struct acpi_table_desc *next;
221 struct acpi_table_desc *installed_desc;
222 struct acpi_table_header *pointer;
223 u8 *aml_start;
224 u64 physical_address;
225 u32 aml_length;
226 acpi_size length;
227 acpi_owner_id table_id;
228 u8 type;
229 u8 allocation;
230 u8 loaded_into_namespace;
231};
232
233struct acpi_table_list
234{
235 struct acpi_table_desc *next;
236 u32 count;
237};
238
239
240struct acpi_find_context
241{
242 char *search_for;
243 acpi_handle *list;
244 u32 *count;
245};
246
247
248struct acpi_ns_search_data
249{
250 struct acpi_namespace_node *node;
251};
252
253
254/*
255 * Predefined Namespace items
256 */
257struct acpi_predefined_names
258{
259 char *name;
260 u8 type;
261 char *val;
262};
263
264
265/* Object types used during package copies */
266
267
268#define ACPI_COPY_TYPE_SIMPLE 0
269#define ACPI_COPY_TYPE_PACKAGE 1
270
271/* Info structure used to convert external<->internal namestrings */
272
273struct acpi_namestring_info
274{
275 char *external_name;
276 char *next_external_char;
277 char *internal_name;
278 u32 length;
279 u32 num_segments;
280 u32 num_carats;
281 u8 fully_qualified;
282};
283
284
285/* Field creation info */
286
287struct acpi_create_field_info
288{
289 struct acpi_namespace_node *region_node;
290 struct acpi_namespace_node *field_node;
291 struct acpi_namespace_node *register_node;
292 struct acpi_namespace_node *data_register_node;
293 u32 bank_value;
294 u32 field_bit_position;
295 u32 field_bit_length;
296 u8 field_flags;
297 u8 attribute;
298 u8 field_type;
299};
300
301
302/*****************************************************************************
303 *
304 * Event typedefs and structs
305 *
306 ****************************************************************************/
307
308/* Dispatch info for each GPE -- either a method or handler, cannot be both */
309
310struct acpi_handler_info
311{
312 acpi_event_handler address; /* Address of handler, if any */
313 void *context; /* Context to be passed to handler */
314 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
315};
316
317union acpi_gpe_dispatch_info
318{
319 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
320 struct acpi_handler_info *handler;
321};
322
323/*
324 * Information about a GPE, one per each GPE in an array.
325 * NOTE: Important to keep this struct as small as possible.
326 */
327struct acpi_gpe_event_info
328{
329 union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
330 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
331 u8 flags; /* Misc info about this GPE */
332 u8 register_bit; /* This GPE bit within the register */
333};
334
335/* Information about a GPE register pair, one per each status/enable pair in an array */
336
337struct acpi_gpe_register_info
338{
339 struct acpi_generic_address status_address; /* Address of status reg */
340 struct acpi_generic_address enable_address; /* Address of enable reg */
341 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
342 u8 enable_for_run; /* GPEs to keep enabled when running */
343 u8 base_gpe_number; /* Base GPE number for this register */
344};
345
346/*
347 * Information about a GPE register block, one per each installed block --
348 * GPE0, GPE1, and one per each installed GPE Block Device.
349 */
350struct acpi_gpe_block_info
351{
352 struct acpi_namespace_node *node;
353 struct acpi_gpe_block_info *previous;
354 struct acpi_gpe_block_info *next;
355 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
356 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
357 struct acpi_gpe_event_info *event_info; /* One for each GPE */
358 struct acpi_generic_address block_address; /* Base address of the block */
359 u32 register_count; /* Number of register pairs in block */
360 u8 block_base_number;/* Base GPE number for this block */
361};
362
363/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
364
365struct acpi_gpe_xrupt_info
366{
367 struct acpi_gpe_xrupt_info *previous;
368 struct acpi_gpe_xrupt_info *next;
369 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
370 u32 interrupt_level; /* System interrupt level */
371};
372
373
374struct acpi_gpe_walk_info
375{
376 struct acpi_namespace_node *gpe_device;
377 struct acpi_gpe_block_info *gpe_block;
378};
379
380
381typedef acpi_status (*ACPI_GPE_CALLBACK) (
382 struct acpi_gpe_xrupt_info *gpe_xrupt_info,
383 struct acpi_gpe_block_info *gpe_block);
384
385
386/* Information about each particular fixed event */
387
388struct acpi_fixed_event_handler
389{
390 acpi_event_handler handler; /* Address of handler. */
391 void *context; /* Context to be passed to handler */
392};
393
394struct acpi_fixed_event_info
395{
396 u8 status_register_id;
397 u8 enable_register_id;
398 u16 status_bit_mask;
399 u16 enable_bit_mask;
400};
401
402/* Information used during field processing */
403
404struct acpi_field_info
405{
406 u8 skip_field;
407 u8 field_flag;
408 u32 pkg_length;
409};
410
411
412/*****************************************************************************
413 *
414 * Generic "state" object for stacks
415 *
416 ****************************************************************************/
417
418
419#define ACPI_CONTROL_NORMAL 0xC0
420#define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
421#define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
422#define ACPI_CONTROL_PREDICATE_FALSE 0xC3
423#define ACPI_CONTROL_PREDICATE_TRUE 0xC4
424
425
426/* Forward declarations */
427struct acpi_walk_state ;
428struct acpi_obj_mutex;
429union acpi_parse_object ;
430
431
432#define ACPI_STATE_COMMON /* Two 32-bit fields and a pointer */\
433 u8 data_type; /* To differentiate various internal objs */\
434 u8 flags; \
435 u16 value; \
436 u16 state; \
437 u16 reserved; \
438 void *next; \
439
440struct acpi_common_state
441{
442 ACPI_STATE_COMMON
443};
444
445
446/*
447 * Update state - used to traverse complex objects such as packages
448 */
449struct acpi_update_state
450{
451 ACPI_STATE_COMMON
452 union acpi_operand_object *object;
453};
454
455
456/*
457 * Pkg state - used to traverse nested package structures
458 */
459struct acpi_pkg_state
460{
461 ACPI_STATE_COMMON
462 union acpi_operand_object *source_object;
463 union acpi_operand_object *dest_object;
464 struct acpi_walk_state *walk_state;
465 void *this_target_obj;
466 u32 num_packages;
467 u16 index;
468};
469
470
471/*
472 * Control state - one per if/else and while constructs.
473 * Allows nesting of these constructs
474 */
475struct acpi_control_state
476{
477 ACPI_STATE_COMMON
478 union acpi_parse_object *predicate_op;
479 u8 *aml_predicate_start; /* Start of if/while predicate */
480 u8 *package_end; /* End of if/while block */
481 u16 opcode;
482};
483
484
485/*
486 * Scope state - current scope during namespace lookups
487 */
488struct acpi_scope_state
489{
490 ACPI_STATE_COMMON
491 struct acpi_namespace_node *node;
492};
493
494
495struct acpi_pscope_state
496{
497 ACPI_STATE_COMMON
498 union acpi_parse_object *op; /* Current op being parsed */
499 u8 *arg_end; /* Current argument end */
500 u8 *pkg_end; /* Current package end */
501 u32 arg_list; /* Next argument to parse */
502 u32 arg_count; /* Number of fixed arguments */
503};
504
505
506/*
507 * Thread state - one per thread across multiple walk states. Multiple walk
508 * states are created when there are nested control methods executing.
509 */
510struct acpi_thread_state
511{
512 ACPI_STATE_COMMON
513 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
514 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
515 u32 thread_id; /* Running thread ID */
516 u8 current_sync_level; /* Mutex Sync (nested acquire) level */
517};
518
519
520/*
521 * Result values - used to accumulate the results of nested
522 * AML arguments
523 */
524struct acpi_result_values
525{
526 ACPI_STATE_COMMON
527 union acpi_operand_object *obj_desc [ACPI_OBJ_NUM_OPERANDS];
528 u8 num_results;
529 u8 last_insert;
530};
531
532
533typedef
534acpi_status (*acpi_parse_downwards) (
535 struct acpi_walk_state *walk_state,
536 union acpi_parse_object **out_op);
537
538typedef
539acpi_status (*acpi_parse_upwards) (
540 struct acpi_walk_state *walk_state);
541
542
543/*
544 * Notify info - used to pass info to the deferred notify
545 * handler/dispatcher.
546 */
547struct acpi_notify_info
548{
549 ACPI_STATE_COMMON
550 struct acpi_namespace_node *node;
551 union acpi_operand_object *handler_obj;
552};
553
554
555/* Generic state is union of structs above */
556
557union acpi_generic_state
558{
559 struct acpi_common_state common;
560 struct acpi_control_state control;
561 struct acpi_update_state update;
562 struct acpi_scope_state scope;
563 struct acpi_pscope_state parse_scope;
564 struct acpi_pkg_state pkg;
565 struct acpi_thread_state thread;
566 struct acpi_result_values results;
567 struct acpi_notify_info notify;
568};
569
570
571/*****************************************************************************
572 *
573 * Interpreter typedefs and structs
574 *
575 ****************************************************************************/
576
577typedef
578acpi_status (*ACPI_EXECUTE_OP) (
579 struct acpi_walk_state *walk_state);
580
581
582/*****************************************************************************
583 *
584 * Parser typedefs and structs
585 *
586 ****************************************************************************/
587
588/*
589 * AML opcode, name, and argument layout
590 */
591struct acpi_opcode_info
592{
593#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
594 char *name; /* Opcode name (disassembler/debug only) */
595#endif
596 u32 parse_args; /* Grammar/Parse time arguments */
597 u32 runtime_args; /* Interpret time arguments */
598 u32 flags; /* Misc flags */
599 u8 object_type; /* Corresponding internal object type */
600 u8 class; /* Opcode class */
601 u8 type; /* Opcode type */
602};
603
604
605union acpi_parse_value
606{
607 acpi_integer integer; /* Integer constant (Up to 64 bits) */
608 struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
609 u32 size; /* bytelist or field size */
610 char *string; /* NULL terminated string */
611 u8 *buffer; /* buffer or string */
612 char *name; /* NULL terminated string */
613 union acpi_parse_object *arg; /* arguments and contained ops */
614};
615
616
617#define ACPI_PARSE_COMMON \
618 u8 data_type; /* To differentiate various internal objs */\
619 u8 flags; /* Type of Op */\
620 u16 aml_opcode; /* AML opcode */\
621 u32 aml_offset; /* Offset of declaration in AML */\
622 union acpi_parse_object *parent; /* Parent op */\
623 union acpi_parse_object *next; /* Next op */\
624 ACPI_DISASM_ONLY_MEMBERS (\
625 u8 disasm_flags; /* Used during AML disassembly */\
626 u8 disasm_opcode; /* Subtype used for disassembly */\
627 char aml_op_name[16]) /* Op name (debug only) */\
628 /* NON-DEBUG members below: */\
629 struct acpi_namespace_node *node; /* For use by interpreter */\
630 union acpi_parse_value value; /* Value or args associated with the opcode */\
631
632
633#define ACPI_DASM_BUFFER 0x00
634#define ACPI_DASM_RESOURCE 0x01
635#define ACPI_DASM_STRING 0x02
636#define ACPI_DASM_UNICODE 0x03
637#define ACPI_DASM_EISAID 0x04
638#define ACPI_DASM_MATCHOP 0x05
639
640/*
641 * generic operation (for example: If, While, Store)
642 */
643struct acpi_parse_obj_common
644{
645 ACPI_PARSE_COMMON
646};
647
648
649/*
650 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
651 * and bytelists.
652 */
653struct acpi_parse_obj_named
654{
655 ACPI_PARSE_COMMON
656 u8 *path;
657 u8 *data; /* AML body or bytelist data */
658 u32 length; /* AML length */
659 u32 name; /* 4-byte name or zero if no name */
660};
661
662
663/* The parse node is the fundamental element of the parse tree */
664
665struct acpi_parse_obj_asl
666{
667 ACPI_PARSE_COMMON
668 union acpi_parse_object *child;
669 union acpi_parse_object *parent_method;
670 char *filename;
671 char *external_name;
672 char *namepath;
673 char name_seg[4];
674 u32 extra_value;
675 u32 column;
676 u32 line_number;
677 u32 logical_line_number;
678 u32 logical_byte_offset;
679 u32 end_line;
680 u32 end_logical_line;
681 u32 acpi_btype;
682 u32 aml_length;
683 u32 aml_subtree_length;
684 u32 final_aml_length;
685 u32 final_aml_offset;
686 u32 compile_flags;
687 u16 parse_opcode;
688 u8 aml_opcode_length;
689 u8 aml_pkg_len_bytes;
690 u8 extra;
691 char parse_op_name[12];
692};
693
694
695union acpi_parse_object
696{
697 struct acpi_parse_obj_common common;
698 struct acpi_parse_obj_named named;
699 struct acpi_parse_obj_asl asl;
700};
701
702
703/*
704 * Parse state - one state per parser invocation and each control
705 * method.
706 */
707struct acpi_parse_state
708{
709 u32 aml_size;
710 u8 *aml_start; /* First AML byte */
711 u8 *aml; /* Next AML byte */
712 u8 *aml_end; /* (last + 1) AML byte */
713 u8 *pkg_start; /* Current package begin */
714 u8 *pkg_end; /* Current package end */
715 union acpi_parse_object *start_op; /* Root of parse tree */
716 struct acpi_namespace_node *start_node;
717 union acpi_generic_state *scope; /* Current scope */
718 union acpi_parse_object *start_scope;
719};
720
721
722/* Parse object flags */
723
724#define ACPI_PARSEOP_GENERIC 0x01
725#define ACPI_PARSEOP_NAMED 0x02
726#define ACPI_PARSEOP_DEFERRED 0x04
727#define ACPI_PARSEOP_BYTELIST 0x08
728#define ACPI_PARSEOP_IN_CACHE 0x80
729
730/* Parse object disasm_flags */
731
732#define ACPI_PARSEOP_IGNORE 0x01
733#define ACPI_PARSEOP_PARAMLIST 0x02
734#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
735#define ACPI_PARSEOP_SPECIAL 0x10
736
737
738/*****************************************************************************
739 *
740 * Hardware (ACPI registers) and PNP
741 *
742 ****************************************************************************/
743
744#define PCI_ROOT_HID_STRING "PNP0A03"
745
746struct acpi_bit_register_info
747{
748 u8 parent_register;
749 u8 bit_position;
750 u16 access_bit_mask;
751};
752
753
754/*
755 * Register IDs
756 * These are the full ACPI registers
757 */
758#define ACPI_REGISTER_PM1_STATUS 0x01
759#define ACPI_REGISTER_PM1_ENABLE 0x02
760#define ACPI_REGISTER_PM1_CONTROL 0x03
761#define ACPI_REGISTER_PM1A_CONTROL 0x04
762#define ACPI_REGISTER_PM1B_CONTROL 0x05
763#define ACPI_REGISTER_PM2_CONTROL 0x06
764#define ACPI_REGISTER_PM_TIMER 0x07
765#define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
766#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
767
768
769/* Masks used to access the bit_registers */
770
771#define ACPI_BITMASK_TIMER_STATUS 0x0001
772#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
773#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
774#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
775#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
776#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
777#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
778#define ACPI_BITMASK_WAKE_STATUS 0x8000
779
780#define ACPI_BITMASK_ALL_FIXED_STATUS (ACPI_BITMASK_TIMER_STATUS | \
781 ACPI_BITMASK_BUS_MASTER_STATUS | \
782 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
783 ACPI_BITMASK_POWER_BUTTON_STATUS | \
784 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
785 ACPI_BITMASK_RT_CLOCK_STATUS | \
786 ACPI_BITMASK_WAKE_STATUS)
787
788#define ACPI_BITMASK_TIMER_ENABLE 0x0001
789#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
790#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
791#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
792#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
793#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
794
795#define ACPI_BITMASK_SCI_ENABLE 0x0001
796#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
797#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
798#define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
799#define ACPI_BITMASK_SLEEP_ENABLE 0x2000
800
801#define ACPI_BITMASK_ARB_DISABLE 0x0001
802
803
804/* Raw bit position of each bit_register */
805
806#define ACPI_BITPOSITION_TIMER_STATUS 0x00
807#define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
808#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
809#define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
810#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
811#define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
812#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
813#define ACPI_BITPOSITION_WAKE_STATUS 0x0F
814
815#define ACPI_BITPOSITION_TIMER_ENABLE 0x00
816#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
817#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
818#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
819#define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
820#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
821
822#define ACPI_BITPOSITION_SCI_ENABLE 0x00
823#define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
824#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
825#define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
826#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
827
828#define ACPI_BITPOSITION_ARB_DISABLE 0x00
829
830
831/*****************************************************************************
832 *
833 * Resource descriptors
834 *
835 ****************************************************************************/
836
837
838/* resource_type values */
839
840#define ACPI_RESOURCE_TYPE_MEMORY_RANGE 0
841#define ACPI_RESOURCE_TYPE_IO_RANGE 1
842#define ACPI_RESOURCE_TYPE_BUS_NUMBER_RANGE 2
843
844/* Resource descriptor types and masks */
845
846#define ACPI_RDESC_TYPE_LARGE 0x80
847#define ACPI_RDESC_TYPE_SMALL 0x00
848
849#define ACPI_RDESC_TYPE_MASK 0x80
850#define ACPI_RDESC_SMALL_MASK 0x78 /* Only bits 6:3 contain the type */
851
852
853/*
854 * Small resource descriptor types
855 * Note: The 3 length bits (2:0) must be zero
856 */
857#define ACPI_RDESC_TYPE_IRQ_FORMAT 0x20
858#define ACPI_RDESC_TYPE_DMA_FORMAT 0x28
859#define ACPI_RDESC_TYPE_START_DEPENDENT 0x30
860#define ACPI_RDESC_TYPE_END_DEPENDENT 0x38
861#define ACPI_RDESC_TYPE_IO_PORT 0x40
862#define ACPI_RDESC_TYPE_FIXED_IO_PORT 0x48
863#define ACPI_RDESC_TYPE_SMALL_VENDOR 0x70
864#define ACPI_RDESC_TYPE_END_TAG 0x78
865
866/*
867 * Large resource descriptor types
868 */
869#define ACPI_RDESC_TYPE_MEMORY_24 0x81
870#define ACPI_RDESC_TYPE_GENERAL_REGISTER 0x82
871#define ACPI_RDESC_TYPE_LARGE_VENDOR 0x84
872#define ACPI_RDESC_TYPE_MEMORY_32 0x85
873#define ACPI_RDESC_TYPE_FIXED_MEMORY_32 0x86
874#define ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE 0x87
875#define ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE 0x88
876#define ACPI_RDESC_TYPE_EXTENDED_XRUPT 0x89
877#define ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE 0x8A
878#define ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE 0x8B
879
880
881/*****************************************************************************
882 *
883 * Miscellaneous
884 *
885 ****************************************************************************/
886
887#define ACPI_ASCII_ZERO 0x30
888
889
890/*****************************************************************************
891 *
892 * Debugger
893 *
894 ****************************************************************************/
895
896struct acpi_db_method_info
897{
898 acpi_handle thread_gate;
899 char *name;
900 char **args;
901 u32 flags;
902 u32 num_loops;
903 char pathname[128];
904};
905
906struct acpi_integrity_info
907{
908 u32 nodes;
909 u32 objects;
910};
911
912
913#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
914#define ACPI_DB_CONSOLE_OUTPUT 0x02
915#define ACPI_DB_DUPLICATE_OUTPUT 0x03
916
917
918/*****************************************************************************
919 *
920 * Debug
921 *
922 ****************************************************************************/
923
924struct acpi_debug_print_info
925{
926 u32 component_id;
927 char *proc_name;
928 char *module_name;
929};
930
931
932/* Entry for a memory allocation (debug only) */
933
934#define ACPI_MEM_MALLOC 0
935#define ACPI_MEM_CALLOC 1
936#define ACPI_MAX_MODULE_NAME 16
937
938#define ACPI_COMMON_DEBUG_MEM_HEADER \
939 struct acpi_debug_mem_block *previous; \
940 struct acpi_debug_mem_block *next; \
941 u32 size; \
942 u32 component; \
943 u32 line; \
944 char module[ACPI_MAX_MODULE_NAME]; \
945 u8 alloc_type;
946
947struct acpi_debug_mem_header
948{
949 ACPI_COMMON_DEBUG_MEM_HEADER
950};
951
952struct acpi_debug_mem_block
953{
954 ACPI_COMMON_DEBUG_MEM_HEADER
955 u64 user_space;
956};
957
958
959#define ACPI_MEM_LIST_GLOBAL 0
960#define ACPI_MEM_LIST_NSNODE 1
961
962#define ACPI_MEM_LIST_FIRST_CACHE_LIST 2
963#define ACPI_MEM_LIST_STATE 2
964#define ACPI_MEM_LIST_PSNODE 3
965#define ACPI_MEM_LIST_PSNODE_EXT 4
966#define ACPI_MEM_LIST_OPERAND 5
967#define ACPI_MEM_LIST_WALK 6
968#define ACPI_MEM_LIST_MAX 6
969#define ACPI_NUM_MEM_LISTS 7
970
971
972struct acpi_memory_list
973{
974 void *list_head;
975 u16 link_offset;
976 u16 max_cache_depth;
977 u16 cache_depth;
978 u16 object_size;
979
980#ifdef ACPI_DBG_TRACK_ALLOCATIONS
981
982 /* Statistics for debug memory tracking only */
983
984 u32 total_allocated;
985 u32 total_freed;
986 u32 current_total_size;
987 u32 cache_requests;
988 u32 cache_hits;
989 char *list_name;
990#endif
991};
992
993
994#endif /* __ACLOCAL_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 13:38:19 -0500