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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/******************************************************************************
2 *
3 * Name: aclocal.h - Internal data types used across the ACPI subsystem
4 *
5 *****************************************************************************/
6
7/*
Bob Moorea8357b02010-01-22 19:07:36 +08008 * Copyright (C) 2000 - 2010, Intel Corp.
Linus Torvalds1da177e2005-04-16 15:20:36 -07009 * 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
Bob Moore616861242006-03-17 16:44:00 -050047/* acpisrc:struct_defs -- for acpisrc conversion */
48
Bob Moore967440e32006-06-23 17:04:00 -040049#define ACPI_SERIALIZED 0xFF
Linus Torvalds1da177e2005-04-16 15:20:36 -070050
Len Brown4be44fc2005-08-05 00:44:28 -040051typedef u32 acpi_mutex_handle;
Bob Mooref3d2e782007-02-02 19:48:18 +030052#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
54/* Total number of aml opcodes defined */
55
56#define AML_NUM_OPCODES 0x7F
57
Robert Mooref9f46012005-07-08 00:00:00 -040058/* Forward declarations */
59
Len Brown4be44fc2005-08-05 00:44:28 -040060struct acpi_walk_state;
Robert Mooref9f46012005-07-08 00:00:00 -040061struct acpi_obj_mutex;
Len Brown4be44fc2005-08-05 00:44:28 -040062union acpi_parse_object;
Robert Mooref9f46012005-07-08 00:00:00 -040063
Linus Torvalds1da177e2005-04-16 15:20:36 -070064/*****************************************************************************
65 *
66 * Mutex typedefs and structs
67 *
68 ****************************************************************************/
69
Linus Torvalds1da177e2005-04-16 15:20:36 -070070/*
71 * Predefined handles for the mutex objects used within the subsystem
72 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
73 *
Bob Moore4c90ece2006-06-08 16:29:00 -040074 * The acquire/release ordering protocol is implied via this list. Mutexes
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 * with a lower value must be acquired before mutexes with a higher value.
76 *
Bob Moore4c90ece2006-06-08 16:29:00 -040077 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
78 * table below also!
Linus Torvalds1da177e2005-04-16 15:20:36 -070079 */
Bob Moore4c90ece2006-06-08 16:29:00 -040080#define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
Bob Mooref3d2e782007-02-02 19:48:18 +030081#define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
82#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
Bob Moore967440e32006-06-23 17:04:00 -040083#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
84#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
85#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
86#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
87#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
Bob Moore967440e32006-06-23 17:04:00 -040089#define ACPI_MAX_MUTEX 7
Bob Moore4c90ece2006-06-08 16:29:00 -040090#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
Linus Torvalds1da177e2005-04-16 15:20:36 -070091
Linus Torvalds1da177e2005-04-16 15:20:36 -070092#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
93#ifdef DEFINE_ACPI_GLOBALS
94
Bob Moore4c90ece2006-06-08 16:29:00 -040095/* Debug names for the mutexes above */
Linus Torvalds1da177e2005-04-16 15:20:36 -070096
Bob Moore4c90ece2006-06-08 16:29:00 -040097static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070098 "ACPI_MTX_Interpreter",
Linus Torvalds1da177e2005-04-16 15:20:36 -070099 "ACPI_MTX_Namespace",
Vegard Nossum47c00d22008-06-20 13:56:56 +0200100 "ACPI_MTX_Tables",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 "ACPI_MTX_Events",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 "ACPI_MTX_Caches",
103 "ACPI_MTX_Memory",
Bob Moore967440e32006-06-23 17:04:00 -0400104 "ACPI_MTX_CommandComplete",
105 "ACPI_MTX_CommandReady"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106};
107
108#endif
109#endif
110
Bob Moore8a335a232009-03-09 16:31:04 +0800111/* Lock structure for reader/writer interfaces */
112
113struct acpi_rw_lock {
114 acpi_mutex writer_mutex;
115 acpi_mutex reader_mutex;
116 u32 num_readers;
117};
118
Bob Moore4c90ece2006-06-08 16:29:00 -0400119/*
120 * Predefined handles for spinlocks used within the subsystem.
121 * These spinlocks are created by acpi_ut_mutex_initialize
122 */
123#define ACPI_LOCK_GPES 0
124#define ACPI_LOCK_HARDWARE 1
125
126#define ACPI_MAX_LOCK 1
127#define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
128
Robert Mooref9f46012005-07-08 00:00:00 -0400129/* This Thread ID means that the mutex is not in use (unlocked) */
130
Len Brownab8aa062006-07-07 20:11:07 -0400131#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
Robert Mooref9f46012005-07-08 00:00:00 -0400132
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133/* Table for the global mutexes */
134
Len Brown4be44fc2005-08-05 00:44:28 -0400135struct acpi_mutex_info {
136 acpi_mutex mutex;
137 u32 use_count;
Bob Moore83135242006-10-03 00:00:00 -0400138 acpi_thread_id thread_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139};
140
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141/* Lock flag parameter for various interfaces */
142
143#define ACPI_MTX_DO_NOT_LOCK 0
144#define ACPI_MTX_LOCK 1
145
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146/* Field access granularities */
147
148#define ACPI_FIELD_BYTE_GRANULARITY 1
149#define ACPI_FIELD_WORD_GRANULARITY 2
150#define ACPI_FIELD_DWORD_GRANULARITY 4
151#define ACPI_FIELD_QWORD_GRANULARITY 8
152
Bob Moore616861242006-03-17 16:44:00 -0500153#define ACPI_ENTRY_NOT_FOUND NULL
154
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155/*****************************************************************************
156 *
157 * Namespace typedefs and structs
158 *
159 ****************************************************************************/
160
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161/* Operational modes of the AML interpreter/scanner */
162
Len Brown4be44fc2005-08-05 00:44:28 -0400163typedef enum {
164 ACPI_IMODE_LOAD_PASS1 = 0x01,
165 ACPI_IMODE_LOAD_PASS2 = 0x02,
Bob Mooreec3153f2007-02-02 19:48:21 +0300166 ACPI_IMODE_EXECUTE = 0x03
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167} acpi_interpreter_mode;
168
Bob Moore616861242006-03-17 16:44:00 -0500169/*
170 * The Namespace Node describes a named object that appears in the AML.
171 * descriptor_type is used to differentiate between internal descriptors.
172 *
173 * The node is optimized for both 32-bit and 64-bit platforms:
174 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
Bob Moore793c2382006-03-31 00:00:00 -0500175 *
176 * Note: The descriptor_type and Type fields must appear in the identical
177 * position in both the struct acpi_namespace_node and union acpi_operand_object
178 * structures.
Bob Moore616861242006-03-17 16:44:00 -0500179 */
Len Brown4be44fc2005-08-05 00:44:28 -0400180struct acpi_namespace_node {
Bob Moore616861242006-03-17 16:44:00 -0500181 union acpi_operand_object *object; /* Interpreter object */
182 u8 descriptor_type; /* Differentiate object descriptor types */
Bob Moore793c2382006-03-31 00:00:00 -0500183 u8 type; /* ACPI Type associated with this name */
Bob Moore616861242006-03-17 16:44:00 -0500184 u8 flags; /* Miscellaneous flags */
185 acpi_owner_id owner_id; /* Node creator */
Len Brown4be44fc2005-08-05 00:44:28 -0400186 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
Alexey Starikovskiyc45b5c02010-05-26 11:53:07 +0800187 struct acpi_namespace_node *parent; /* Parent node */
Len Brown4be44fc2005-08-05 00:44:28 -0400188 struct acpi_namespace_node *child; /* First child */
Alexey Starikovskiyc45b5c02010-05-26 11:53:07 +0800189 struct acpi_namespace_node *peer; /* First peer */
Robert Mooref9f46012005-07-08 00:00:00 -0400190
Bob Moore793c2382006-03-31 00:00:00 -0500191 /*
192 * The following fields are used by the ASL compiler and disassembler only
193 */
Bob Moore83135242006-10-03 00:00:00 -0400194#ifdef ACPI_LARGE_NAMESPACE_NODE
Len Brown4be44fc2005-08-05 00:44:28 -0400195 union acpi_parse_object *op;
Bob Moore616861242006-03-17 16:44:00 -0500196 u32 value;
Bob Moore793c2382006-03-31 00:00:00 -0500197 u32 length;
Robert Mooref9f46012005-07-08 00:00:00 -0400198#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199};
200
Bob Moore616861242006-03-17 16:44:00 -0500201/* Namespace Node flags */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
Alexey Starikovskiyc45b5c02010-05-26 11:53:07 +0800203#define ANOBJ_RESERVED 0x01 /* Available for use */
Bob Moored1fdda832007-02-02 19:48:21 +0300204#define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
Bob Moore616861242006-03-17 16:44:00 -0500205#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
206#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
Bob Mooreb229cf92006-04-21 17:15:00 -0400207#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
Bob Mooree8707b32008-09-28 15:26:17 +0800208#define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
Lin Mingb2f7ddc2009-05-21 10:42:09 +0800209#define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */
Bob Mooreb229cf92006-04-21 17:15:00 -0400210
Bob Moore958dd242006-05-12 17:12:00 -0400211#define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */
212#define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */
213#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */
214#define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */
215#define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
Bob Mooreb9ee2042010-04-27 11:16:14 +0800217/* Internal ACPI table management - master table list */
Bob Moorec5fc42a2007-02-02 19:48:19 +0300218
Bob Mooreb9ee2042010-04-27 11:16:14 +0800219struct acpi_table_list {
220 struct acpi_table_desc *tables; /* Table descriptor array */
221 u32 current_table_count; /* Tables currently in the array */
222 u32 max_table_count; /* Max tables array will hold */
Bob Mooref3d2e782007-02-02 19:48:18 +0300223 u8 flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224};
225
Bob Moorec5fc42a2007-02-02 19:48:19 +0300226/* Flags for above */
Bob Mooref3d2e782007-02-02 19:48:18 +0300227
Bob Moorec5fc42a2007-02-02 19:48:19 +0300228#define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
229#define ACPI_ROOT_ORIGIN_ALLOCATED (1)
230#define ACPI_ROOT_ALLOW_RESIZE (2)
Bob Mooref3d2e782007-02-02 19:48:18 +0300231
232/* Predefined (fixed) table indexes */
233
234#define ACPI_TABLE_INDEX_DSDT (0)
235#define ACPI_TABLE_INDEX_FACS (1)
236
Len Brown4be44fc2005-08-05 00:44:28 -0400237struct acpi_find_context {
238 char *search_for;
239 acpi_handle *list;
240 u32 *count;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241};
242
Len Brown4be44fc2005-08-05 00:44:28 -0400243struct acpi_ns_search_data {
244 struct acpi_namespace_node *node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245};
246
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247/* Object types used during package copies */
248
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249#define ACPI_COPY_TYPE_SIMPLE 0
250#define ACPI_COPY_TYPE_PACKAGE 1
251
252/* Info structure used to convert external<->internal namestrings */
253
Len Brown4be44fc2005-08-05 00:44:28 -0400254struct acpi_namestring_info {
Bob Moore4b8ed632008-06-10 13:55:53 +0800255 const char *external_name;
256 const char *next_external_char;
Len Brown4be44fc2005-08-05 00:44:28 -0400257 char *internal_name;
258 u32 length;
259 u32 num_segments;
260 u32 num_carats;
261 u8 fully_qualified;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262};
263
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264/* Field creation info */
265
Len Brown4be44fc2005-08-05 00:44:28 -0400266struct 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;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277};
278
Bob Moore616861242006-03-17 16:44:00 -0500279typedef
280acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
281
Bob Mooredefba1d2005-12-16 17:05:00 -0500282/*
283 * Bitmapped ACPI types. Used internally only
284 */
285#define ACPI_BTYPE_ANY 0x00000000
286#define ACPI_BTYPE_INTEGER 0x00000001
287#define ACPI_BTYPE_STRING 0x00000002
288#define ACPI_BTYPE_BUFFER 0x00000004
289#define ACPI_BTYPE_PACKAGE 0x00000008
290#define ACPI_BTYPE_FIELD_UNIT 0x00000010
291#define ACPI_BTYPE_DEVICE 0x00000020
292#define ACPI_BTYPE_EVENT 0x00000040
293#define ACPI_BTYPE_METHOD 0x00000080
294#define ACPI_BTYPE_MUTEX 0x00000100
295#define ACPI_BTYPE_REGION 0x00000200
296#define ACPI_BTYPE_POWER 0x00000400
297#define ACPI_BTYPE_PROCESSOR 0x00000800
298#define ACPI_BTYPE_THERMAL 0x00001000
299#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
300#define ACPI_BTYPE_DDB_HANDLE 0x00004000
301#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
302#define ACPI_BTYPE_REFERENCE 0x00010000
303#define ACPI_BTYPE_RESOURCE 0x00020000
304
305#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
306
307#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
308#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
309#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
310#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
311#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
312
Bob Mooree8707b32008-09-28 15:26:17 +0800313/*
314 * Information structure for ACPI predefined names.
315 * Each entry in the table contains the following items:
316 *
317 * Name - The ACPI reserved name
318 * param_count - Number of arguments to the method
319 * expected_return_btypes - Allowed type(s) for the return value
320 */
321struct acpi_name_info {
322 char name[ACPI_NAME_SIZE];
323 u8 param_count;
324 u8 expected_btypes;
325};
326
327/*
328 * Secondary information structures for ACPI predefined objects that return
329 * package objects. This structure appears as the next entry in the table
330 * after the NAME_INFO structure above.
331 *
332 * The reason for this is to minimize the size of the predefined name table.
333 */
334
335/*
336 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
337 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
338 */
339struct acpi_package_info {
340 u8 type;
341 u8 object_type1;
342 u8 count1;
343 u8 object_type2;
344 u8 count2;
345 u8 reserved;
346};
347
348/* Used for ACPI_PTYPE2_FIXED */
349
350struct acpi_package_info2 {
351 u8 type;
352 u8 count;
353 u8 object_type[4];
354};
355
356/* Used for ACPI_PTYPE1_OPTION */
357
358struct acpi_package_info3 {
359 u8 type;
360 u8 count;
361 u8 object_type[2];
362 u8 tail_object_type;
363 u8 reserved;
364};
365
366union acpi_predefined_info {
367 struct acpi_name_info info;
368 struct acpi_package_info ret_info;
369 struct acpi_package_info2 ret_info2;
370 struct acpi_package_info3 ret_info3;
371};
372
Bob Moore0444e8f2009-06-24 13:38:02 +0800373/* Data block used during object validation */
374
375struct acpi_predefined_data {
376 char *pathname;
377 const union acpi_predefined_info *predefined;
Bob Moore091f4d72010-01-21 09:28:32 +0800378 union acpi_operand_object *parent_package;
Bob Moore0444e8f2009-06-24 13:38:02 +0800379 u32 flags;
380 u8 node_flags;
381};
382
383/* Defines for Flags field above */
384
385#define ACPI_OBJECT_REPAIRED 1
386
Bob Mooree8707b32008-09-28 15:26:17 +0800387/*
388 * Bitmapped return value types
389 * Note: the actual data types must be contiguous, a loop in nspredef.c
390 * depends on this.
391 */
392#define ACPI_RTYPE_ANY 0x00
393#define ACPI_RTYPE_NONE 0x01
394#define ACPI_RTYPE_INTEGER 0x02
395#define ACPI_RTYPE_STRING 0x04
396#define ACPI_RTYPE_BUFFER 0x08
397#define ACPI_RTYPE_PACKAGE 0x10
398#define ACPI_RTYPE_REFERENCE 0x20
399#define ACPI_RTYPE_ALL 0x3F
400
401#define ACPI_NUM_RTYPES 5 /* Number of actual object types */
402
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403/*****************************************************************************
404 *
405 * Event typedefs and structs
406 *
407 ****************************************************************************/
408
409/* Dispatch info for each GPE -- either a method or handler, cannot be both */
410
Lin Ming8b6cd8a2010-12-13 13:38:46 +0800411struct acpi_gpe_handler_info {
412 acpi_gpe_handler address; /* Address of handler, if any */
Len Brown4be44fc2005-08-05 00:44:28 -0400413 void *context; /* Context to be passed to handler */
414 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
Lin Ming3a378982010-12-13 13:36:15 +0800415 u8 original_flags; /* Original (pre-handler) GPE info */
416 u8 originally_enabled; /* True if GPE was originally enabled */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417};
418
Len Brown4be44fc2005-08-05 00:44:28 -0400419union acpi_gpe_dispatch_info {
420 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
Lin Ming8b6cd8a2010-12-13 13:38:46 +0800421 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
Lin Mingbba63a22010-12-13 13:39:17 +0800422 struct acpi_namespace_node *device_node; /* Parent _PRW device for implicit notify */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423};
424
425/*
426 * Information about a GPE, one per each GPE in an array.
427 * NOTE: Important to keep this struct as small as possible.
428 */
Len Brown4be44fc2005-08-05 00:44:28 -0400429struct acpi_gpe_event_info {
430 union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
431 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
432 u8 flags; /* Misc info about this GPE */
Alexey Starikovskiy69874162007-02-02 19:48:19 +0300433 u8 gpe_number; /* This GPE */
Lin Ming0f849d22010-04-06 14:52:37 +0800434 u8 runtime_count; /* References to a run GPE */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700435};
436
437/* Information about a GPE register pair, one per each status/enable pair in an array */
438
Len Brown4be44fc2005-08-05 00:44:28 -0400439struct acpi_gpe_register_info {
440 struct acpi_generic_address status_address; /* Address of status reg */
441 struct acpi_generic_address enable_address; /* Address of enable reg */
442 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
443 u8 enable_for_run; /* GPEs to keep enabled when running */
444 u8 base_gpe_number; /* Base GPE number for this register */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445};
446
447/*
448 * Information about a GPE register block, one per each installed block --
449 * GPE0, GPE1, and one per each installed GPE Block Device.
450 */
Len Brown4be44fc2005-08-05 00:44:28 -0400451struct acpi_gpe_block_info {
452 struct acpi_namespace_node *node;
453 struct acpi_gpe_block_info *previous;
454 struct acpi_gpe_block_info *next;
455 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
456 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
457 struct acpi_gpe_event_info *event_info; /* One for each GPE */
458 struct acpi_generic_address block_address; /* Base address of the block */
459 u32 register_count; /* Number of register pairs in block */
Lin Ming0f849d22010-04-06 14:52:37 +0800460 u16 gpe_count; /* Number of individual GPEs in block */
Len Brown4be44fc2005-08-05 00:44:28 -0400461 u8 block_base_number; /* Base GPE number for this block */
Lin Ming3a378982010-12-13 13:36:15 +0800462 u8 initialized; /* TRUE if this block is initialized */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463};
464
465/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
466
Len Brown4be44fc2005-08-05 00:44:28 -0400467struct acpi_gpe_xrupt_info {
468 struct acpi_gpe_xrupt_info *previous;
469 struct acpi_gpe_xrupt_info *next;
470 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
471 u32 interrupt_number; /* System interrupt number */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472};
473
Len Brown4be44fc2005-08-05 00:44:28 -0400474struct acpi_gpe_walk_info {
475 struct acpi_namespace_node *gpe_device;
476 struct acpi_gpe_block_info *gpe_block;
Bob Moore186c3072010-04-27 11:32:28 +0800477 u16 count;
478 acpi_owner_id owner_id;
Bob Moore186c3072010-04-27 11:32:28 +0800479 u8 execute_by_owner_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480};
481
Bob Mooree97d6bf2008-12-30 09:45:17 +0800482struct acpi_gpe_device_info {
483 u32 index;
484 u32 next_block_base_index;
485 acpi_status status;
486 struct acpi_namespace_node *gpe_device;
487};
488
489typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *gpe_xrupt_info,
490 struct acpi_gpe_block_info *gpe_block, void *context);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491
492/* Information about each particular fixed event */
493
Len Brown4be44fc2005-08-05 00:44:28 -0400494struct acpi_fixed_event_handler {
495 acpi_event_handler handler; /* Address of handler. */
496 void *context; /* Context to be passed to handler */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700497};
498
Len Brown4be44fc2005-08-05 00:44:28 -0400499struct acpi_fixed_event_info {
500 u8 status_register_id;
501 u8 enable_register_id;
502 u16 status_bit_mask;
503 u16 enable_bit_mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504};
505
506/* Information used during field processing */
507
Len Brown4be44fc2005-08-05 00:44:28 -0400508struct acpi_field_info {
509 u8 skip_field;
510 u8 field_flag;
511 u32 pkg_length;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512};
513
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514/*****************************************************************************
515 *
516 * Generic "state" object for stacks
517 *
518 ****************************************************************************/
519
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520#define ACPI_CONTROL_NORMAL 0xC0
521#define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
522#define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
523#define ACPI_CONTROL_PREDICATE_FALSE 0xC3
524#define ACPI_CONTROL_PREDICATE_TRUE 0xC4
525
Bob Moore616861242006-03-17 16:44:00 -0500526#define ACPI_STATE_COMMON \
527 void *next; \
528 u8 descriptor_type; /* To differentiate various internal objs */\
529 u8 flags; \
530 u16 value; \
531 u16 state;
532
533 /* There are 2 bytes available here until the next natural alignment boundary */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700534
Len Brown4be44fc2005-08-05 00:44:28 -0400535struct acpi_common_state {
536ACPI_STATE_COMMON};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537
538/*
539 * Update state - used to traverse complex objects such as packages
540 */
Len Brown4be44fc2005-08-05 00:44:28 -0400541struct acpi_update_state {
542 ACPI_STATE_COMMON union acpi_operand_object *object;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543};
544
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545/*
546 * Pkg state - used to traverse nested package structures
547 */
Len Brown4be44fc2005-08-05 00:44:28 -0400548struct acpi_pkg_state {
Bob Moore616861242006-03-17 16:44:00 -0500549 ACPI_STATE_COMMON u16 index;
550 union acpi_operand_object *source_object;
Len Brown4be44fc2005-08-05 00:44:28 -0400551 union acpi_operand_object *dest_object;
552 struct acpi_walk_state *walk_state;
553 void *this_target_obj;
554 u32 num_packages;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555};
556
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557/*
558 * Control state - one per if/else and while constructs.
559 * Allows nesting of these constructs
560 */
Len Brown4be44fc2005-08-05 00:44:28 -0400561struct acpi_control_state {
Bob Moore616861242006-03-17 16:44:00 -0500562 ACPI_STATE_COMMON u16 opcode;
563 union acpi_parse_object *predicate_op;
Len Brown4be44fc2005-08-05 00:44:28 -0400564 u8 *aml_predicate_start; /* Start of if/while predicate */
565 u8 *package_end; /* End of if/while block */
Bob Moorefc374452008-11-12 15:15:29 +0800566 u32 loop_count; /* While() loop counter */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567};
568
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569/*
570 * Scope state - current scope during namespace lookups
571 */
Len Brown4be44fc2005-08-05 00:44:28 -0400572struct acpi_scope_state {
573 ACPI_STATE_COMMON struct acpi_namespace_node *node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574};
575
Len Brown4be44fc2005-08-05 00:44:28 -0400576struct acpi_pscope_state {
Bob Moore793c2382006-03-31 00:00:00 -0500577 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
Bob Moore616861242006-03-17 16:44:00 -0500578 union acpi_parse_object *op; /* Current op being parsed */
Len Brown4be44fc2005-08-05 00:44:28 -0400579 u8 *arg_end; /* Current argument end */
580 u8 *pkg_end; /* Current package end */
581 u32 arg_list; /* Next argument to parse */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700582};
583
Linus Torvalds1da177e2005-04-16 15:20:36 -0700584/*
585 * Thread state - one per thread across multiple walk states. Multiple walk
586 * states are created when there are nested control methods executing.
587 */
Len Brown4be44fc2005-08-05 00:44:28 -0400588struct acpi_thread_state {
Bob Moore616861242006-03-17 16:44:00 -0500589 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
590 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
Len Brown4be44fc2005-08-05 00:44:28 -0400591 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
Bob Moore83135242006-10-03 00:00:00 -0400592 acpi_thread_id thread_id; /* Running thread ID */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593};
594
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595/*
596 * Result values - used to accumulate the results of nested
597 * AML arguments
598 */
Len Brown4be44fc2005-08-05 00:44:28 -0400599struct acpi_result_values {
Bob Moore773069d2008-04-10 19:06:36 +0400600 ACPI_STATE_COMMON
601 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602};
603
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604typedef
Len Brown4be44fc2005-08-05 00:44:28 -0400605acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
606 union acpi_parse_object ** out_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607
Len Brown4be44fc2005-08-05 00:44:28 -0400608typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609
610/*
611 * Notify info - used to pass info to the deferred notify
612 * handler/dispatcher.
613 */
Len Brown4be44fc2005-08-05 00:44:28 -0400614struct acpi_notify_info {
615 ACPI_STATE_COMMON struct acpi_namespace_node *node;
616 union acpi_operand_object *handler_obj;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617};
618
Linus Torvalds1da177e2005-04-16 15:20:36 -0700619/* Generic state is union of structs above */
620
Len Brown4be44fc2005-08-05 00:44:28 -0400621union acpi_generic_state {
622 struct acpi_common_state common;
623 struct acpi_control_state control;
624 struct acpi_update_state update;
625 struct acpi_scope_state scope;
626 struct acpi_pscope_state parse_scope;
627 struct acpi_pkg_state pkg;
628 struct acpi_thread_state thread;
629 struct acpi_result_values results;
630 struct acpi_notify_info notify;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631};
632
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633/*****************************************************************************
634 *
635 * Interpreter typedefs and structs
636 *
637 ****************************************************************************/
638
Len Brown4be44fc2005-08-05 00:44:28 -0400639typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700640
641/*****************************************************************************
642 *
643 * Parser typedefs and structs
644 *
645 ****************************************************************************/
646
647/*
648 * AML opcode, name, and argument layout
649 */
Len Brown4be44fc2005-08-05 00:44:28 -0400650struct acpi_opcode_info {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700651#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
Len Brown4be44fc2005-08-05 00:44:28 -0400652 char *name; /* Opcode name (disassembler/debug only) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700653#endif
Len Brown4be44fc2005-08-05 00:44:28 -0400654 u32 parse_args; /* Grammar/Parse time arguments */
655 u32 runtime_args; /* Interpret time arguments */
Bob Moore616861242006-03-17 16:44:00 -0500656 u16 flags; /* Misc flags */
Len Brown4be44fc2005-08-05 00:44:28 -0400657 u8 object_type; /* Corresponding internal object type */
658 u8 class; /* Opcode class */
659 u8 type; /* Opcode type */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700660};
661
Len Brown4be44fc2005-08-05 00:44:28 -0400662union acpi_parse_value {
Bob Moore5df7e6c2010-01-21 10:06:32 +0800663 u64 integer; /* Integer constant (Up to 64 bits) */
Len Brown4be44fc2005-08-05 00:44:28 -0400664 u32 size; /* bytelist or field size */
665 char *string; /* NULL terminated string */
666 u8 *buffer; /* buffer or string */
667 char *name; /* NULL terminated string */
668 union acpi_parse_object *arg; /* arguments and contained ops */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700669};
670
Bob Moore50df4d82008-12-31 03:01:23 +0800671#ifdef ACPI_DISASSEMBLER
672#define ACPI_DISASM_ONLY_MEMBERS(a) a;
673#else
674#define ACPI_DISASM_ONLY_MEMBERS(a)
675#endif
676
Linus Torvalds1da177e2005-04-16 15:20:36 -0700677#define ACPI_PARSE_COMMON \
Bob Moore616861242006-03-17 16:44:00 -0500678 union acpi_parse_object *parent; /* Parent op */\
679 u8 descriptor_type; /* To differentiate various internal objs */\
680 u8 flags; /* Type of Op */\
681 u16 aml_opcode; /* AML opcode */\
682 u32 aml_offset; /* Offset of declaration in AML */\
683 union acpi_parse_object *next; /* Next op */\
684 struct acpi_namespace_node *node; /* For use by interpreter */\
685 union acpi_parse_value value; /* Value or args associated with the opcode */\
Bob Moore4e3156b2008-04-10 19:06:37 +0400686 u8 arg_list_length; /* Number of elements in the arg list */\
Linus Torvalds1da177e2005-04-16 15:20:36 -0700687 ACPI_DISASM_ONLY_MEMBERS (\
Bob Moore616861242006-03-17 16:44:00 -0500688 u8 disasm_flags; /* Used during AML disassembly */\
689 u8 disasm_opcode; /* Subtype used for disassembly */\
690 char aml_op_name[16]) /* Op name (debug only) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700691
Bob Moore616861242006-03-17 16:44:00 -0500692#define ACPI_DASM_BUFFER 0x00
693#define ACPI_DASM_RESOURCE 0x01
694#define ACPI_DASM_STRING 0x02
695#define ACPI_DASM_UNICODE 0x03
696#define ACPI_DASM_EISAID 0x04
697#define ACPI_DASM_MATCHOP 0x05
Bob Moore958dd242006-05-12 17:12:00 -0400698#define ACPI_DASM_LNOT_PREFIX 0x06
699#define ACPI_DASM_LNOT_SUFFIX 0x07
700#define ACPI_DASM_IGNORE 0x08
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701
702/*
Bob Moore616861242006-03-17 16:44:00 -0500703 * Generic operation (for example: If, While, Store)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704 */
Len Brown4be44fc2005-08-05 00:44:28 -0400705struct acpi_parse_obj_common {
706ACPI_PARSE_COMMON};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707
708/*
709 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
710 * and bytelists.
711 */
Len Brown4be44fc2005-08-05 00:44:28 -0400712struct acpi_parse_obj_named {
Len Brownfd350942007-05-09 23:34:35 -0400713 ACPI_PARSE_COMMON u8 *path;
Len Brown4be44fc2005-08-05 00:44:28 -0400714 u8 *data; /* AML body or bytelist data */
715 u32 length; /* AML length */
716 u32 name; /* 4-byte name or zero if no name */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700717};
718
Bob Moore958dd242006-05-12 17:12:00 -0400719/* This version is used by the i_aSL compiler only */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720
Bob Moorec51a4de2005-11-17 13:07:00 -0500721#define ACPI_MAX_PARSEOP_NAME 20
722
Len Brown4be44fc2005-08-05 00:44:28 -0400723struct acpi_parse_obj_asl {
724 ACPI_PARSE_COMMON union acpi_parse_object *child;
725 union acpi_parse_object *parent_method;
726 char *filename;
727 char *external_name;
728 char *namepath;
729 char name_seg[4];
730 u32 extra_value;
731 u32 column;
732 u32 line_number;
733 u32 logical_line_number;
734 u32 logical_byte_offset;
735 u32 end_line;
736 u32 end_logical_line;
737 u32 acpi_btype;
738 u32 aml_length;
739 u32 aml_subtree_length;
740 u32 final_aml_length;
741 u32 final_aml_offset;
742 u32 compile_flags;
743 u16 parse_opcode;
744 u8 aml_opcode_length;
745 u8 aml_pkg_len_bytes;
746 u8 extra;
Bob Moorec51a4de2005-11-17 13:07:00 -0500747 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748};
749
Len Brown4be44fc2005-08-05 00:44:28 -0400750union acpi_parse_object {
751 struct acpi_parse_obj_common common;
752 struct acpi_parse_obj_named named;
753 struct acpi_parse_obj_asl asl;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700754};
755
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756/*
757 * Parse state - one state per parser invocation and each control
758 * method.
759 */
Len Brown4be44fc2005-08-05 00:44:28 -0400760struct acpi_parse_state {
Len Brown4be44fc2005-08-05 00:44:28 -0400761 u8 *aml_start; /* First AML byte */
762 u8 *aml; /* Next AML byte */
763 u8 *aml_end; /* (last + 1) AML byte */
764 u8 *pkg_start; /* Current package begin */
765 u8 *pkg_end; /* Current package end */
766 union acpi_parse_object *start_op; /* Root of parse tree */
767 struct acpi_namespace_node *start_node;
768 union acpi_generic_state *scope; /* Current scope */
769 union acpi_parse_object *start_scope;
Bob Moore616861242006-03-17 16:44:00 -0500770 u32 aml_size;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771};
772
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773/* Parse object flags */
774
Bob Moore616861242006-03-17 16:44:00 -0500775#define ACPI_PARSEOP_GENERIC 0x01
776#define ACPI_PARSEOP_NAMED 0x02
777#define ACPI_PARSEOP_DEFERRED 0x04
778#define ACPI_PARSEOP_BYTELIST 0x08
Bob Moore4e3156b2008-04-10 19:06:37 +0400779#define ACPI_PARSEOP_IN_STACK 0x10
780#define ACPI_PARSEOP_TARGET 0x20
Bob Moore616861242006-03-17 16:44:00 -0500781#define ACPI_PARSEOP_IN_CACHE 0x80
Linus Torvalds1da177e2005-04-16 15:20:36 -0700782
783/* Parse object disasm_flags */
784
Bob Moore616861242006-03-17 16:44:00 -0500785#define ACPI_PARSEOP_IGNORE 0x01
786#define ACPI_PARSEOP_PARAMLIST 0x02
787#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
788#define ACPI_PARSEOP_SPECIAL 0x10
Linus Torvalds1da177e2005-04-16 15:20:36 -0700789
Linus Torvalds1da177e2005-04-16 15:20:36 -0700790/*****************************************************************************
791 *
792 * Hardware (ACPI registers) and PNP
793 *
794 ****************************************************************************/
795
Len Brown4be44fc2005-08-05 00:44:28 -0400796struct acpi_bit_register_info {
797 u8 parent_register;
798 u8 bit_position;
799 u16 access_bit_mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800};
801
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802/*
Bob Moore967440e32006-06-23 17:04:00 -0400803 * Some ACPI registers have bits that must be ignored -- meaning that they
804 * must be preserved.
805 */
806#define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
Bob Moore20869dc2009-03-13 09:10:46 +0800807
Lin Mingc3dd25f2009-03-19 09:51:01 +0800808/* Write-only bits must be zeroed by software */
809
810#define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */
811
Bob Moore20869dc2009-03-13 09:10:46 +0800812/* For control registers, both ignored and reserved bits must be preserved */
813
Lin Ming975b3c42009-05-15 22:27:49 -0400814/*
Bob Mooreb1cd8432009-05-21 11:05:03 +0800815 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
816 * ACPI specification to be a "preserved" bit - "OSPM always preserves this
817 * bit position", section 4.7.3.2.1. However, on some machines the OS must
818 * write a one to this bit after resume for the machine to work properly.
819 * To enable this, we no longer attempt to preserve this bit. No machines
820 * are known to fail if the bit is not preserved. (May 2009)
Lin Ming975b3c42009-05-15 22:27:49 -0400821 */
Bob Mooreb1cd8432009-05-21 11:05:03 +0800822#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */
Bob Moore20869dc2009-03-13 09:10:46 +0800823#define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
824#define ACPI_PM1_CONTROL_PRESERVED_BITS \
825 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
826
827#define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */
Bob Moore967440e32006-06-23 17:04:00 -0400828
829/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700830 * Register IDs
831 * These are the full ACPI registers
832 */
833#define ACPI_REGISTER_PM1_STATUS 0x01
834#define ACPI_REGISTER_PM1_ENABLE 0x02
835#define ACPI_REGISTER_PM1_CONTROL 0x03
Bob Moore32c9ef92009-02-18 14:36:05 +0800836#define ACPI_REGISTER_PM2_CONTROL 0x04
837#define ACPI_REGISTER_PM_TIMER 0x05
838#define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
839#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
Linus Torvalds1da177e2005-04-16 15:20:36 -0700840
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841/* Masks used to access the bit_registers */
842
843#define ACPI_BITMASK_TIMER_STATUS 0x0001
844#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
845#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
846#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
847#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
848#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
Len Brown4be44fc2005-08-05 00:44:28 -0400849#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850#define ACPI_BITMASK_WAKE_STATUS 0x8000
851
Bob Moore616861242006-03-17 16:44:00 -0500852#define ACPI_BITMASK_ALL_FIXED_STATUS (\
853 ACPI_BITMASK_TIMER_STATUS | \
854 ACPI_BITMASK_BUS_MASTER_STATUS | \
855 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
856 ACPI_BITMASK_POWER_BUTTON_STATUS | \
857 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
858 ACPI_BITMASK_RT_CLOCK_STATUS | \
Colin Ian King49b3c1e2010-10-18 09:38:36 +0800859 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \
Bob Moore616861242006-03-17 16:44:00 -0500860 ACPI_BITMASK_WAKE_STATUS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700861
862#define ACPI_BITMASK_TIMER_ENABLE 0x0001
863#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
864#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
865#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
866#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
Len Brown4be44fc2005-08-05 00:44:28 -0400867#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868
869#define ACPI_BITMASK_SCI_ENABLE 0x0001
870#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
871#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
Bob Moore82d79b82009-02-18 14:31:05 +0800872#define ACPI_BITMASK_SLEEP_TYPE 0x1C00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873#define ACPI_BITMASK_SLEEP_ENABLE 0x2000
874
875#define ACPI_BITMASK_ARB_DISABLE 0x0001
876
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877/* Raw bit position of each bit_register */
878
879#define ACPI_BITPOSITION_TIMER_STATUS 0x00
880#define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
881#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
882#define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
883#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
884#define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
Len Brown4be44fc2005-08-05 00:44:28 -0400885#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886#define ACPI_BITPOSITION_WAKE_STATUS 0x0F
887
888#define ACPI_BITPOSITION_TIMER_ENABLE 0x00
889#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
890#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
891#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
892#define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
Len Brown4be44fc2005-08-05 00:44:28 -0400893#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700894
895#define ACPI_BITPOSITION_SCI_ENABLE 0x00
896#define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
897#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
Bob Moore82d79b82009-02-18 14:31:05 +0800898#define ACPI_BITPOSITION_SLEEP_TYPE 0x0A
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
900
901#define ACPI_BITPOSITION_ARB_DISABLE 0x00
902
Bob Moore7f071902009-03-19 09:37:47 +0800903/* Structs and definitions for _OSI support and I/O port validation */
904
905#define ACPI_OSI_WIN_2000 0x01
906#define ACPI_OSI_WIN_XP 0x02
907#define ACPI_OSI_WIN_XP_SP1 0x03
908#define ACPI_OSI_WINSRV_2003 0x04
909#define ACPI_OSI_WIN_XP_SP2 0x05
910#define ACPI_OSI_WINSRV_2003_SP1 0x06
911#define ACPI_OSI_WIN_VISTA 0x07
Bob Mooreeb752552009-09-03 10:05:08 +0800912#define ACPI_OSI_WINSRV_2008 0x08
913#define ACPI_OSI_WIN_VISTA_SP1 0x09
Bob Moore23ebbf02010-10-18 08:50:47 +0800914#define ACPI_OSI_WIN_VISTA_SP2 0x0A
915#define ACPI_OSI_WIN_7 0x0B
Bob Moore7f071902009-03-19 09:37:47 +0800916
917#define ACPI_ALWAYS_ILLEGAL 0x00
918
919struct acpi_interface_info {
920 char *name;
Lin Mingb0ed7a92010-08-06 09:35:51 +0800921 struct acpi_interface_info *next;
922 u8 flags;
Bob Moore7f071902009-03-19 09:37:47 +0800923 u8 value;
924};
925
Lin Mingb0ed7a92010-08-06 09:35:51 +0800926#define ACPI_OSI_INVALID 0x01
927#define ACPI_OSI_DYNAMIC 0x02
928
Bob Moore7f071902009-03-19 09:37:47 +0800929struct acpi_port_info {
930 char *name;
931 u16 start;
932 u16 end;
933 u8 osi_dependency;
934};
935
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936/*****************************************************************************
937 *
938 * Resource descriptors
939 *
940 ****************************************************************************/
941
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942/* resource_type values */
943
Bob Moore50eca3e2005-09-30 19:03:00 -0400944#define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
945#define ACPI_ADDRESS_TYPE_IO_RANGE 1
946#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947
948/* Resource descriptor types and masks */
949
Bob Moore50eca3e2005-09-30 19:03:00 -0400950#define ACPI_RESOURCE_NAME_LARGE 0x80
951#define ACPI_RESOURCE_NAME_SMALL 0x00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700952
Bob Moore50eca3e2005-09-30 19:03:00 -0400953#define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
954#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
955#define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956
957/*
Bob Moore50eca3e2005-09-30 19:03:00 -0400958 * Small resource descriptor "names" as defined by the ACPI specification.
Robert Moorebda663d2005-09-16 16:51:15 -0400959 * Note: Bits 2:0 are used for the descriptor length
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960 */
Bob Moore50eca3e2005-09-30 19:03:00 -0400961#define ACPI_RESOURCE_NAME_IRQ 0x20
962#define ACPI_RESOURCE_NAME_DMA 0x28
963#define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
964#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
965#define ACPI_RESOURCE_NAME_IO 0x40
966#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
967#define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
968#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
969#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
970#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
971#define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
972#define ACPI_RESOURCE_NAME_END_TAG 0x78
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973
974/*
Bob Moore50eca3e2005-09-30 19:03:00 -0400975 * Large resource descriptor "names" as defined by the ACPI specification.
976 * Note: includes the Large Descriptor bit in bit[7]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977 */
Bob Moore50eca3e2005-09-30 19:03:00 -0400978#define ACPI_RESOURCE_NAME_MEMORY24 0x81
979#define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
980#define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
981#define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
982#define ACPI_RESOURCE_NAME_MEMORY32 0x85
983#define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
984#define ACPI_RESOURCE_NAME_ADDRESS32 0x87
985#define ACPI_RESOURCE_NAME_ADDRESS16 0x88
986#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
987#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
988#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
989#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
Linus Torvalds1da177e2005-04-16 15:20:36 -0700990
Linus Torvalds1da177e2005-04-16 15:20:36 -0700991/*****************************************************************************
992 *
993 * Miscellaneous
994 *
995 ****************************************************************************/
996
Bob Moore616861242006-03-17 16:44:00 -0500997#define ACPI_ASCII_ZERO 0x30
Linus Torvalds1da177e2005-04-16 15:20:36 -0700998
Linus Torvalds1da177e2005-04-16 15:20:36 -0700999/*****************************************************************************
1000 *
1001 * Debugger
1002 *
1003 ****************************************************************************/
1004
Len Brown4be44fc2005-08-05 00:44:28 -04001005struct acpi_db_method_info {
Bob Moore2e23f852007-02-02 19:48:23 +03001006 acpi_handle main_thread_gate;
1007 acpi_handle thread_complete_gate;
Lin Ming28eb3fc2010-09-15 13:55:13 +08001008 acpi_thread_id *threads;
Bob Moore2e23f852007-02-02 19:48:23 +03001009 u32 num_threads;
1010 u32 num_created;
1011 u32 num_completed;
1012
Len Brown4be44fc2005-08-05 00:44:28 -04001013 char *name;
Len Brown4be44fc2005-08-05 00:44:28 -04001014 u32 flags;
1015 u32 num_loops;
1016 char pathname[128];
Bob Moore2e23f852007-02-02 19:48:23 +03001017 char **args;
1018
1019 /*
1020 * Arguments to be passed to method for the command
1021 * Threads -
1022 * the Number of threads, ID of current thread and
1023 * Index of current thread inside all them created.
1024 */
1025 char init_args;
1026 char *arguments[4];
1027 char num_threads_str[11];
1028 char id_of_thread_str[11];
1029 char index_of_thread_str[11];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001030};
1031
Len Brown4be44fc2005-08-05 00:44:28 -04001032struct acpi_integrity_info {
1033 u32 nodes;
1034 u32 objects;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001035};
1036
Bob Moore616861242006-03-17 16:44:00 -05001037#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
1038#define ACPI_DB_CONSOLE_OUTPUT 0x02
1039#define ACPI_DB_DUPLICATE_OUTPUT 0x03
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041/*****************************************************************************
1042 *
1043 * Debug
1044 *
1045 ****************************************************************************/
1046
Linus Torvalds1da177e2005-04-16 15:20:36 -07001047/* Entry for a memory allocation (debug only) */
1048
Bob Moore616861242006-03-17 16:44:00 -05001049#define ACPI_MEM_MALLOC 0
1050#define ACPI_MEM_CALLOC 1
1051#define ACPI_MAX_MODULE_NAME 16
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052
1053#define ACPI_COMMON_DEBUG_MEM_HEADER \
Bob Moore616861242006-03-17 16:44:00 -05001054 struct acpi_debug_mem_block *previous; \
1055 struct acpi_debug_mem_block *next; \
1056 u32 size; \
1057 u32 component; \
1058 u32 line; \
1059 char module[ACPI_MAX_MODULE_NAME]; \
1060 u8 alloc_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001061
Len Brown4be44fc2005-08-05 00:44:28 -04001062struct acpi_debug_mem_header {
1063ACPI_COMMON_DEBUG_MEM_HEADER};
Linus Torvalds1da177e2005-04-16 15:20:36 -07001064
Len Brown4be44fc2005-08-05 00:44:28 -04001065struct acpi_debug_mem_block {
1066 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067};
1068
Linus Torvalds1da177e2005-04-16 15:20:36 -07001069#define ACPI_MEM_LIST_GLOBAL 0
1070#define ACPI_MEM_LIST_NSNODE 1
Robert Moore73459f72005-06-24 00:00:00 -04001071#define ACPI_MEM_LIST_MAX 1
1072#define ACPI_NUM_MEM_LISTS 2
Linus Torvalds1da177e2005-04-16 15:20:36 -07001073
Len Brown4be44fc2005-08-05 00:44:28 -04001074#endif /* __ACLOCAL_H__ */