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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#define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
48
49typedef void *acpi_mutex;
50typedef u32 acpi_mutex_handle;
51
52/* Total number of aml opcodes defined */
53
54#define AML_NUM_OPCODES 0x7F
55
56/* Forward declarations */
57
58struct acpi_walk_state;
59struct acpi_obj_mutex;
60union acpi_parse_object;
61
62/*****************************************************************************
63 *
64 * Mutex typedefs and structs
65 *
66 ****************************************************************************/
67
68/*
69 * Predefined handles for the mutex objects used within the subsystem
70 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
71 *
72 * The acquire/release ordering protocol is implied via this list. Mutexes
73 * with a lower value must be acquired before mutexes with a higher value.
74 *
75 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also!
76 */
77#define ACPI_MTX_EXECUTE 0
78#define ACPI_MTX_INTERPRETER 1
79#define ACPI_MTX_PARSER 2
80#define ACPI_MTX_DISPATCHER 3
81#define ACPI_MTX_TABLES 4
82#define ACPI_MTX_OP_REGIONS 5
83#define ACPI_MTX_NAMESPACE 6
84#define ACPI_MTX_EVENTS 7
85#define ACPI_MTX_HARDWARE 8
86#define ACPI_MTX_CACHES 9
87#define ACPI_MTX_MEMORY 10
88#define ACPI_MTX_DEBUG_CMD_COMPLETE 11
89#define ACPI_MTX_DEBUG_CMD_READY 12
90
91#define MAX_MUTEX 12
92#define NUM_MUTEX MAX_MUTEX+1
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 "ACPI_MTX_Execute",
101 "ACPI_MTX_Interpreter",
102 "ACPI_MTX_Parser",
103 "ACPI_MTX_Dispatcher",
104 "ACPI_MTX_Tables",
105 "ACPI_MTX_op_regions",
106 "ACPI_MTX_Namespace",
107 "ACPI_MTX_Events",
108 "ACPI_MTX_Hardware",
109 "ACPI_MTX_Caches",
110 "ACPI_MTX_Memory",
111 "ACPI_MTX_debug_cmd_complete",
112 "ACPI_MTX_debug_cmd_ready",
113};
114
115#endif
116#endif
117
118/* Owner IDs are used to track namespace nodes for selective deletion */
119
120typedef u8 acpi_owner_id;
121#define ACPI_OWNER_ID_MAX 0xFF
122
123/* This Thread ID means that the mutex is not in use (unlocked) */
124
125#define ACPI_MUTEX_NOT_ACQUIRED (u32) -1
126
127/* Table for the global mutexes */
128
129struct acpi_mutex_info {
130 acpi_mutex mutex;
131 u32 use_count;
132 u32 thread_id;
133};
134
135/* Lock flag parameter for various interfaces */
136
137#define ACPI_MTX_DO_NOT_LOCK 0
138#define ACPI_MTX_LOCK 1
139
140/* Field access granularities */
141
142#define ACPI_FIELD_BYTE_GRANULARITY 1
143#define ACPI_FIELD_WORD_GRANULARITY 2
144#define ACPI_FIELD_DWORD_GRANULARITY 4
145#define ACPI_FIELD_QWORD_GRANULARITY 8
146
147/*****************************************************************************
148 *
149 * Namespace typedefs and structs
150 *
151 ****************************************************************************/
152
153/* Operational modes of the AML interpreter/scanner */
154
155typedef enum {
156 ACPI_IMODE_LOAD_PASS1 = 0x01,
157 ACPI_IMODE_LOAD_PASS2 = 0x02,
158 ACPI_IMODE_EXECUTE = 0x0E
159} acpi_interpreter_mode;
160
161/*
162 * The Node describes a named object that appears in the AML
163 * An acpi_node is used to store Nodes.
164 *
165 * data_type is used to differentiate between internal descriptors, and MUST
166 * be the first byte in this structure.
167 */
168union acpi_name_union {
169 u32 integer;
170 char ascii[4];
171};
172
173struct acpi_namespace_node {
174 u8 descriptor; /* Used to differentiate object descriptor types */
175 u8 type; /* Type associated with this name */
176 u16 reference_count; /* Current count of references and children */
177 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
178 union acpi_operand_object *object; /* Pointer to attached ACPI object (optional) */
179 struct acpi_namespace_node *child; /* First child */
180 struct acpi_namespace_node *peer; /* Next peer */
181 u8 owner_id; /* Who created this node */
182 u8 flags;
183
184 /* Fields used by the ASL compiler only */
185
186#ifdef ACPI_ASL_COMPILER
187 u32 value;
188 union acpi_parse_object *op;
189#endif
190};
191
192#define ACPI_ENTRY_NOT_FOUND NULL
193
194/* Node flags */
195
196#define ANOBJ_RESERVED 0x01
197#define ANOBJ_END_OF_PEER_LIST 0x02
198#define ANOBJ_DATA_WIDTH_32 0x04 /* Parent table is 64-bits */
199#define ANOBJ_METHOD_ARG 0x08
200#define ANOBJ_METHOD_LOCAL 0x10
201#define ANOBJ_METHOD_NO_RETVAL 0x20
202#define ANOBJ_METHOD_SOME_NO_RETVAL 0x40
203#define ANOBJ_IS_BIT_OFFSET 0x80
204
205/*
206 * ACPI Table Descriptor. One per ACPI table
207 */
208struct acpi_table_desc {
209 struct acpi_table_desc *prev;
210 struct acpi_table_desc *next;
211 struct acpi_table_desc *installed_desc;
212 struct acpi_table_header *pointer;
213 u8 *aml_start;
214 u64 physical_address;
215 u32 aml_length;
216 acpi_size length;
217 acpi_owner_id owner_id;
218 u8 type;
219 u8 allocation;
220 u8 loaded_into_namespace;
221};
222
223struct acpi_table_list {
224 struct acpi_table_desc *next;
225 u32 count;
226};
227
228struct acpi_find_context {
229 char *search_for;
230 acpi_handle *list;
231 u32 *count;
232};
233
234struct acpi_ns_search_data {
235 struct acpi_namespace_node *node;
236};
237
238/*
239 * Predefined Namespace items
240 */
241struct acpi_predefined_names {
242 char *name;
243 u8 type;
244 char *val;
245};
246
247/* Object types used during package copies */
248
249#define ACPI_COPY_TYPE_SIMPLE 0
250#define ACPI_COPY_TYPE_PACKAGE 1
251
252/* Info structure used to convert external<->internal namestrings */
253
254struct acpi_namestring_info {
255 char *external_name;
256 char *next_external_char;
257 char *internal_name;
258 u32 length;
259 u32 num_segments;
260 u32 num_carats;
261 u8 fully_qualified;
262};
263
264/* Field creation info */
265
266struct acpi_create_field_info {
267 struct acpi_namespace_node *region_node;
268 struct acpi_namespace_node *field_node;
269 struct acpi_namespace_node *register_node;
270 struct acpi_namespace_node *data_register_node;
271 u32 bank_value;
272 u32 field_bit_position;
273 u32 field_bit_length;
274 u8 field_flags;
275 u8 attribute;
276 u8 field_type;
277};
278
279/*****************************************************************************
280 *
281 * Event typedefs and structs
282 *
283 ****************************************************************************/
284
285/* Dispatch info for each GPE -- either a method or handler, cannot be both */
286
287struct acpi_handler_info {
288 acpi_event_handler address; /* Address of handler, if any */
289 void *context; /* Context to be passed to handler */
290 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
291};
292
293union acpi_gpe_dispatch_info {
294 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
295 struct acpi_handler_info *handler;
296};
297
298/*
299 * Information about a GPE, one per each GPE in an array.
300 * NOTE: Important to keep this struct as small as possible.
301 */
302struct acpi_gpe_event_info {
303 union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
304 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
305 u8 flags; /* Misc info about this GPE */
306 u8 register_bit; /* This GPE bit within the register */
307};
308
309/* Information about a GPE register pair, one per each status/enable pair in an array */
310
311struct acpi_gpe_register_info {
312 struct acpi_generic_address status_address; /* Address of status reg */
313 struct acpi_generic_address enable_address; /* Address of enable reg */
314 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
315 u8 enable_for_run; /* GPEs to keep enabled when running */
316 u8 base_gpe_number; /* Base GPE number for this register */
317};
318
319/*
320 * Information about a GPE register block, one per each installed block --
321 * GPE0, GPE1, and one per each installed GPE Block Device.
322 */
323struct acpi_gpe_block_info {
324 struct acpi_namespace_node *node;
325 struct acpi_gpe_block_info *previous;
326 struct acpi_gpe_block_info *next;
327 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
328 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
329 struct acpi_gpe_event_info *event_info; /* One for each GPE */
330 struct acpi_generic_address block_address; /* Base address of the block */
331 u32 register_count; /* Number of register pairs in block */
332 u8 block_base_number; /* Base GPE number for this block */
333};
334
335/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
336
337struct acpi_gpe_xrupt_info {
338 struct acpi_gpe_xrupt_info *previous;
339 struct acpi_gpe_xrupt_info *next;
340 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
341 u32 interrupt_number; /* System interrupt number */
342};
343
344struct acpi_gpe_walk_info {
345 struct acpi_namespace_node *gpe_device;
346 struct acpi_gpe_block_info *gpe_block;
347};
348
349typedef acpi_status(*ACPI_GPE_CALLBACK) (struct acpi_gpe_xrupt_info *
350 gpe_xrupt_info,
351 struct acpi_gpe_block_info *
352 gpe_block);
353
354/* Information about each particular fixed event */
355
356struct acpi_fixed_event_handler {
357 acpi_event_handler handler; /* Address of handler. */
358 void *context; /* Context to be passed to handler */
359};
360
361struct acpi_fixed_event_info {
362 u8 status_register_id;
363 u8 enable_register_id;
364 u16 status_bit_mask;
365 u16 enable_bit_mask;
366};
367
368/* Information used during field processing */
369
370struct acpi_field_info {
371 u8 skip_field;
372 u8 field_flag;
373 u32 pkg_length;
374};
375
376/*****************************************************************************
377 *
378 * Generic "state" object for stacks
379 *
380 ****************************************************************************/
381
382#define ACPI_CONTROL_NORMAL 0xC0
383#define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
384#define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
385#define ACPI_CONTROL_PREDICATE_FALSE 0xC3
386#define ACPI_CONTROL_PREDICATE_TRUE 0xC4
387
388#define ACPI_STATE_COMMON /* Two 32-bit fields and a pointer */\
389 u8 data_type; /* To differentiate various internal objs */\
390 u8 flags; \
391 u16 value; \
392 u16 state; \
393 u16 reserved; \
394 void *next; \
395
396struct acpi_common_state {
397ACPI_STATE_COMMON};
398
399/*
400 * Update state - used to traverse complex objects such as packages
401 */
402struct acpi_update_state {
403 ACPI_STATE_COMMON union acpi_operand_object *object;
404};
405
406/*
407 * Pkg state - used to traverse nested package structures
408 */
409struct acpi_pkg_state {
410 ACPI_STATE_COMMON union acpi_operand_object *source_object;
411 union acpi_operand_object *dest_object;
412 struct acpi_walk_state *walk_state;
413 void *this_target_obj;
414 u32 num_packages;
415 u16 index;
416};
417
418/*
419 * Control state - one per if/else and while constructs.
420 * Allows nesting of these constructs
421 */
422struct acpi_control_state {
423 ACPI_STATE_COMMON union acpi_parse_object *predicate_op;
424 u8 *aml_predicate_start; /* Start of if/while predicate */
425 u8 *package_end; /* End of if/while block */
426 u16 opcode;
427};
428
429/*
430 * Scope state - current scope during namespace lookups
431 */
432struct acpi_scope_state {
433 ACPI_STATE_COMMON struct acpi_namespace_node *node;
434};
435
436struct acpi_pscope_state {
437 ACPI_STATE_COMMON union acpi_parse_object *op; /* Current op being parsed */
438 u8 *arg_end; /* Current argument end */
439 u8 *pkg_end; /* Current package end */
440 u32 arg_list; /* Next argument to parse */
441 u32 arg_count; /* Number of fixed arguments */
442};
443
444/*
445 * Thread state - one per thread across multiple walk states. Multiple walk
446 * states are created when there are nested control methods executing.
447 */
448struct acpi_thread_state {
449 ACPI_STATE_COMMON struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
450 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
451 u32 thread_id; /* Running thread ID */
452 u8 current_sync_level; /* Mutex Sync (nested acquire) level */
453};
454
455/*
456 * Result values - used to accumulate the results of nested
457 * AML arguments
458 */
459struct acpi_result_values {
460 ACPI_STATE_COMMON
461 union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
462 u8 num_results;
463 u8 last_insert;
464};
465
466typedef
467acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
468 union acpi_parse_object ** out_op);
469
470typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
471
472/*
473 * Notify info - used to pass info to the deferred notify
474 * handler/dispatcher.
475 */
476struct acpi_notify_info {
477 ACPI_STATE_COMMON struct acpi_namespace_node *node;
478 union acpi_operand_object *handler_obj;
479};
480
481/* Generic state is union of structs above */
482
483union acpi_generic_state {
484 struct acpi_common_state common;
485 struct acpi_control_state control;
486 struct acpi_update_state update;
487 struct acpi_scope_state scope;
488 struct acpi_pscope_state parse_scope;
489 struct acpi_pkg_state pkg;
490 struct acpi_thread_state thread;
491 struct acpi_result_values results;
492 struct acpi_notify_info notify;
493};
494
495/*****************************************************************************
496 *
497 * Interpreter typedefs and structs
498 *
499 ****************************************************************************/
500
501typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
502
503/*****************************************************************************
504 *
505 * Parser typedefs and structs
506 *
507 ****************************************************************************/
508
509/*
510 * AML opcode, name, and argument layout
511 */
512struct acpi_opcode_info {
513#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
514 char *name; /* Opcode name (disassembler/debug only) */
515#endif
516 u32 parse_args; /* Grammar/Parse time arguments */
517 u32 runtime_args; /* Interpret time arguments */
518 u32 flags; /* Misc flags */
519 u8 object_type; /* Corresponding internal object type */
520 u8 class; /* Opcode class */
521 u8 type; /* Opcode type */
522};
523
524union acpi_parse_value {
525 acpi_integer integer; /* Integer constant (Up to 64 bits) */
526 struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
527 u32 size; /* bytelist or field size */
528 char *string; /* NULL terminated string */
529 u8 *buffer; /* buffer or string */
530 char *name; /* NULL terminated string */
531 union acpi_parse_object *arg; /* arguments and contained ops */
532};
533
534#define ACPI_PARSE_COMMON \
535 u8 data_type; /* To differentiate various internal objs */\
536 u8 flags; /* Type of Op */\
537 u16 aml_opcode; /* AML opcode */\
538 u32 aml_offset; /* Offset of declaration in AML */\
539 union acpi_parse_object *parent; /* Parent op */\
540 union acpi_parse_object *next; /* Next op */\
541 ACPI_DISASM_ONLY_MEMBERS (\
542 u8 disasm_flags; /* Used during AML disassembly */\
543 u8 disasm_opcode; /* Subtype used for disassembly */\
544 char aml_op_name[16]) /* Op name (debug only) */\
545 /* NON-DEBUG members below: */\
546 struct acpi_namespace_node *node; /* For use by interpreter */\
547 union acpi_parse_value value; /* Value or args associated with the opcode */\
548
549
550#define ACPI_DASM_BUFFER 0x00
551#define ACPI_DASM_RESOURCE 0x01
552#define ACPI_DASM_STRING 0x02
553#define ACPI_DASM_UNICODE 0x03
554#define ACPI_DASM_EISAID 0x04
555#define ACPI_DASM_MATCHOP 0x05
556
557/*
558 * generic operation (for example: If, While, Store)
559 */
560struct acpi_parse_obj_common {
561ACPI_PARSE_COMMON};
562
563/*
564 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
565 * and bytelists.
566 */
567struct acpi_parse_obj_named {
568 ACPI_PARSE_COMMON u8 * path;
569 u8 *data; /* AML body or bytelist data */
570 u32 length; /* AML length */
571 u32 name; /* 4-byte name or zero if no name */
572};
573
574/* The parse node is the fundamental element of the parse tree */
575
576struct acpi_parse_obj_asl {
577 ACPI_PARSE_COMMON union acpi_parse_object *child;
578 union acpi_parse_object *parent_method;
579 char *filename;
580 char *external_name;
581 char *namepath;
582 char name_seg[4];
583 u32 extra_value;
584 u32 column;
585 u32 line_number;
586 u32 logical_line_number;
587 u32 logical_byte_offset;
588 u32 end_line;
589 u32 end_logical_line;
590 u32 acpi_btype;
591 u32 aml_length;
592 u32 aml_subtree_length;
593 u32 final_aml_length;
594 u32 final_aml_offset;
595 u32 compile_flags;
596 u16 parse_opcode;
597 u8 aml_opcode_length;
598 u8 aml_pkg_len_bytes;
599 u8 extra;
600 char parse_op_name[12];
601};
602
603union acpi_parse_object {
604 struct acpi_parse_obj_common common;
605 struct acpi_parse_obj_named named;
606 struct acpi_parse_obj_asl asl;
607};
608
609/*
610 * Parse state - one state per parser invocation and each control
611 * method.
612 */
613struct acpi_parse_state {
614 u32 aml_size;
615 u8 *aml_start; /* First AML byte */
616 u8 *aml; /* Next AML byte */
617 u8 *aml_end; /* (last + 1) AML byte */
618 u8 *pkg_start; /* Current package begin */
619 u8 *pkg_end; /* Current package end */
620 union acpi_parse_object *start_op; /* Root of parse tree */
621 struct acpi_namespace_node *start_node;
622 union acpi_generic_state *scope; /* Current scope */
623 union acpi_parse_object *start_scope;
624};
625
626/* Parse object flags */
627
628#define ACPI_PARSEOP_GENERIC 0x01
629#define ACPI_PARSEOP_NAMED 0x02
630#define ACPI_PARSEOP_DEFERRED 0x04
631#define ACPI_PARSEOP_BYTELIST 0x08
632#define ACPI_PARSEOP_IN_CACHE 0x80
633
634/* Parse object disasm_flags */
635
636#define ACPI_PARSEOP_IGNORE 0x01
637#define ACPI_PARSEOP_PARAMLIST 0x02
638#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
639#define ACPI_PARSEOP_SPECIAL 0x10
640
641/*****************************************************************************
642 *
643 * Hardware (ACPI registers) and PNP
644 *
645 ****************************************************************************/
646
647#define PCI_ROOT_HID_STRING "PNP0A03"
648#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
649
650struct acpi_bit_register_info {
651 u8 parent_register;
652 u8 bit_position;
653 u16 access_bit_mask;
654};
655
656/*
657 * Register IDs
658 * These are the full ACPI registers
659 */
660#define ACPI_REGISTER_PM1_STATUS 0x01
661#define ACPI_REGISTER_PM1_ENABLE 0x02
662#define ACPI_REGISTER_PM1_CONTROL 0x03
663#define ACPI_REGISTER_PM1A_CONTROL 0x04
664#define ACPI_REGISTER_PM1B_CONTROL 0x05
665#define ACPI_REGISTER_PM2_CONTROL 0x06
666#define ACPI_REGISTER_PM_TIMER 0x07
667#define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
668#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
669
670/* Masks used to access the bit_registers */
671
672#define ACPI_BITMASK_TIMER_STATUS 0x0001
673#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
674#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
675#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
676#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
677#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
678#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
679#define ACPI_BITMASK_WAKE_STATUS 0x8000
680
681#define ACPI_BITMASK_ALL_FIXED_STATUS (ACPI_BITMASK_TIMER_STATUS | \
682 ACPI_BITMASK_BUS_MASTER_STATUS | \
683 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
684 ACPI_BITMASK_POWER_BUTTON_STATUS | \
685 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
686 ACPI_BITMASK_RT_CLOCK_STATUS | \
687 ACPI_BITMASK_WAKE_STATUS)
688
689#define ACPI_BITMASK_TIMER_ENABLE 0x0001
690#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
691#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
692#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
693#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
694#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
695
696#define ACPI_BITMASK_SCI_ENABLE 0x0001
697#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
698#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
699#define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
700#define ACPI_BITMASK_SLEEP_ENABLE 0x2000
701
702#define ACPI_BITMASK_ARB_DISABLE 0x0001
703
704/* Raw bit position of each bit_register */
705
706#define ACPI_BITPOSITION_TIMER_STATUS 0x00
707#define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
708#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
709#define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
710#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
711#define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
712#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
713#define ACPI_BITPOSITION_WAKE_STATUS 0x0F
714
715#define ACPI_BITPOSITION_TIMER_ENABLE 0x00
716#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
717#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
718#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
719#define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
720#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
721
722#define ACPI_BITPOSITION_SCI_ENABLE 0x00
723#define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
724#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
725#define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
726#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
727
728#define ACPI_BITPOSITION_ARB_DISABLE 0x00
729
730/*****************************************************************************
731 *
732 * Resource descriptors
733 *
734 ****************************************************************************/
735
736/* resource_type values */
737
738#define ACPI_RESOURCE_TYPE_MEMORY_RANGE 0
739#define ACPI_RESOURCE_TYPE_IO_RANGE 1
740#define ACPI_RESOURCE_TYPE_BUS_NUMBER_RANGE 2
741
742/* Resource descriptor types and masks */
743
744#define ACPI_RDESC_TYPE_LARGE 0x80
745#define ACPI_RDESC_TYPE_SMALL 0x00
746
747#define ACPI_RDESC_TYPE_MASK 0x80
748#define ACPI_RDESC_SMALL_MASK 0x78 /* Only bits 6:3 contain the type */
749
750/*
751 * Small resource descriptor types
752 * Note: The 3 length bits (2:0) must be zero
753 */
754#define ACPI_RDESC_TYPE_IRQ_FORMAT 0x20
755#define ACPI_RDESC_TYPE_DMA_FORMAT 0x28
756#define ACPI_RDESC_TYPE_START_DEPENDENT 0x30
757#define ACPI_RDESC_TYPE_END_DEPENDENT 0x38
758#define ACPI_RDESC_TYPE_IO_PORT 0x40
759#define ACPI_RDESC_TYPE_FIXED_IO_PORT 0x48
760#define ACPI_RDESC_TYPE_SMALL_VENDOR 0x70
761#define ACPI_RDESC_TYPE_END_TAG 0x78
762
763/*
764 * Large resource descriptor types
765 */
766#define ACPI_RDESC_TYPE_MEMORY_24 0x81
767#define ACPI_RDESC_TYPE_GENERAL_REGISTER 0x82
768#define ACPI_RDESC_TYPE_LARGE_VENDOR 0x84
769#define ACPI_RDESC_TYPE_MEMORY_32 0x85
770#define ACPI_RDESC_TYPE_FIXED_MEMORY_32 0x86
771#define ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE 0x87
772#define ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE 0x88
773#define ACPI_RDESC_TYPE_EXTENDED_XRUPT 0x89
774#define ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE 0x8A
775#define ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE 0x8B
776
777/*****************************************************************************
778 *
779 * Miscellaneous
780 *
781 ****************************************************************************/
782
783#define ACPI_ASCII_ZERO 0x30
784
785/*****************************************************************************
786 *
787 * Debugger
788 *
789 ****************************************************************************/
790
791struct acpi_db_method_info {
792 acpi_handle thread_gate;
793 char *name;
794 char **args;
795 u32 flags;
796 u32 num_loops;
797 char pathname[128];
798};
799
800struct acpi_integrity_info {
801 u32 nodes;
802 u32 objects;
803};
804
805#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
806#define ACPI_DB_CONSOLE_OUTPUT 0x02
807#define ACPI_DB_DUPLICATE_OUTPUT 0x03
808
809/*****************************************************************************
810 *
811 * Debug
812 *
813 ****************************************************************************/
814
815/* Entry for a memory allocation (debug only) */
816
817#define ACPI_MEM_MALLOC 0
818#define ACPI_MEM_CALLOC 1
819#define ACPI_MAX_MODULE_NAME 16
820
821#define ACPI_COMMON_DEBUG_MEM_HEADER \
822 struct acpi_debug_mem_block *previous; \
823 struct acpi_debug_mem_block *next; \
824 u32 size; \
825 u32 component; \
826 u32 line; \
827 char module[ACPI_MAX_MODULE_NAME]; \
828 u8 alloc_type;
829
830struct acpi_debug_mem_header {
831ACPI_COMMON_DEBUG_MEM_HEADER};
832
833struct acpi_debug_mem_block {
834 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
835};
836
837#define ACPI_MEM_LIST_GLOBAL 0
838#define ACPI_MEM_LIST_NSNODE 1
839#define ACPI_MEM_LIST_MAX 1
840#define ACPI_NUM_MEM_LISTS 2
841
842struct acpi_memory_list {
843 char *list_name;
844 void *list_head;
845 u16 object_size;
846 u16 max_depth;
847 u16 current_depth;
848 u16 link_offset;
849
850#ifdef ACPI_DBG_TRACK_ALLOCATIONS
851
852 /* Statistics for debug memory tracking only */
853
854 u32 total_allocated;
855 u32 total_freed;
856 u32 current_total_size;
857 u32 requests;
858 u32 hits;
859#endif
860};
861
862#endif /* __ACLOCAL_H__ */