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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 Moore6c9deb72007-02-02 19:48:24 +03008 * Copyright (C) 2000 - 2007, R. Byron Moore
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
Len Brown4be44fc2005-08-05 00:44:28 -040049#define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
Bob Moore967440e32006-06-23 17:04:00 -040050#define ACPI_DO_NOT_WAIT 0
51#define ACPI_SERIALIZED 0xFF
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
Len Brown4be44fc2005-08-05 00:44:28 -040053typedef u32 acpi_mutex_handle;
Bob Mooref3d2e782007-02-02 19:48:18 +030054#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56/* Total number of aml opcodes defined */
57
58#define AML_NUM_OPCODES 0x7F
59
Robert Mooref9f46012005-07-08 00:00:00 -040060/* Forward declarations */
61
Len Brown4be44fc2005-08-05 00:44:28 -040062struct acpi_walk_state;
Robert Mooref9f46012005-07-08 00:00:00 -040063struct acpi_obj_mutex;
Len Brown4be44fc2005-08-05 00:44:28 -040064union acpi_parse_object;
Robert Mooref9f46012005-07-08 00:00:00 -040065
Linus Torvalds1da177e2005-04-16 15:20:36 -070066/*****************************************************************************
67 *
68 * Mutex typedefs and structs
69 *
70 ****************************************************************************/
71
Linus Torvalds1da177e2005-04-16 15:20:36 -070072/*
73 * Predefined handles for the mutex objects used within the subsystem
74 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
75 *
Bob Moore4c90ece2006-06-08 16:29:00 -040076 * The acquire/release ordering protocol is implied via this list. Mutexes
Linus Torvalds1da177e2005-04-16 15:20:36 -070077 * with a lower value must be acquired before mutexes with a higher value.
78 *
Bob Moore4c90ece2006-06-08 16:29:00 -040079 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
80 * table below also!
Linus Torvalds1da177e2005-04-16 15:20:36 -070081 */
Bob Moore4c90ece2006-06-08 16:29:00 -040082#define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
Bob Mooref3d2e782007-02-02 19:48:18 +030083#define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
84#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
Bob Moore967440e32006-06-23 17:04:00 -040085#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
86#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
87#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
88#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
89#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
Linus Torvalds1da177e2005-04-16 15:20:36 -070090
Bob Moore967440e32006-06-23 17:04:00 -040091#define ACPI_MAX_MUTEX 7
Bob Moore4c90ece2006-06-08 16:29:00 -040092#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
Linus Torvalds1da177e2005-04-16 15:20:36 -070093
Linus Torvalds1da177e2005-04-16 15:20:36 -070094#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
95#ifdef DEFINE_ACPI_GLOBALS
96
Bob Moore4c90ece2006-06-08 16:29:00 -040097/* Debug names for the mutexes above */
Linus Torvalds1da177e2005-04-16 15:20:36 -070098
Bob Moore4c90ece2006-06-08 16:29:00 -040099static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100 "ACPI_MTX_Interpreter",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 "ACPI_MTX_Tables",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 "ACPI_MTX_Namespace",
103 "ACPI_MTX_Events",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104 "ACPI_MTX_Caches",
105 "ACPI_MTX_Memory",
Bob Moore967440e32006-06-23 17:04:00 -0400106 "ACPI_MTX_CommandComplete",
107 "ACPI_MTX_CommandReady"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108};
109
110#endif
111#endif
112
Bob Moore4c90ece2006-06-08 16:29:00 -0400113/*
114 * Predefined handles for spinlocks used within the subsystem.
115 * These spinlocks are created by acpi_ut_mutex_initialize
116 */
117#define ACPI_LOCK_GPES 0
118#define ACPI_LOCK_HARDWARE 1
119
120#define ACPI_MAX_LOCK 1
121#define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
122
Robert Mooref9f46012005-07-08 00:00:00 -0400123/* Owner IDs are used to track namespace nodes for selective deletion */
124
Len Brown4be44fc2005-08-05 00:44:28 -0400125typedef u8 acpi_owner_id;
Robert Mooref9f46012005-07-08 00:00:00 -0400126#define ACPI_OWNER_ID_MAX 0xFF
127
128/* This Thread ID means that the mutex is not in use (unlocked) */
129
Len Brownab8aa062006-07-07 20:11:07 -0400130#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
Robert Mooref9f46012005-07-08 00:00:00 -0400131
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132/* Table for the global mutexes */
133
Len Brown4be44fc2005-08-05 00:44:28 -0400134struct acpi_mutex_info {
135 acpi_mutex mutex;
136 u32 use_count;
Bob Moore83135242006-10-03 00:00:00 -0400137 acpi_thread_id thread_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138};
139
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140/* Lock flag parameter for various interfaces */
141
142#define ACPI_MTX_DO_NOT_LOCK 0
143#define ACPI_MTX_LOCK 1
144
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145/* Field access granularities */
146
147#define ACPI_FIELD_BYTE_GRANULARITY 1
148#define ACPI_FIELD_WORD_GRANULARITY 2
149#define ACPI_FIELD_DWORD_GRANULARITY 4
150#define ACPI_FIELD_QWORD_GRANULARITY 8
151
Bob Moore616861242006-03-17 16:44:00 -0500152#define ACPI_ENTRY_NOT_FOUND NULL
153
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154/*****************************************************************************
155 *
156 * Namespace typedefs and structs
157 *
158 ****************************************************************************/
159
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160/* Operational modes of the AML interpreter/scanner */
161
Len Brown4be44fc2005-08-05 00:44:28 -0400162typedef enum {
163 ACPI_IMODE_LOAD_PASS1 = 0x01,
164 ACPI_IMODE_LOAD_PASS2 = 0x02,
Bob Mooreec3153f2007-02-02 19:48:21 +0300165 ACPI_IMODE_EXECUTE = 0x03
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166} acpi_interpreter_mode;
167
Len Brown4be44fc2005-08-05 00:44:28 -0400168union acpi_name_union {
169 u32 integer;
170 char ascii[4];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171};
172
Bob Moore616861242006-03-17 16:44:00 -0500173/*
174 * The Namespace Node describes a named object that appears in the AML.
175 * descriptor_type is used to differentiate between internal descriptors.
176 *
177 * The node is optimized for both 32-bit and 64-bit platforms:
178 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
Bob Moore793c2382006-03-31 00:00:00 -0500179 *
180 * Note: The descriptor_type and Type fields must appear in the identical
181 * position in both the struct acpi_namespace_node and union acpi_operand_object
182 * structures.
Bob Moore616861242006-03-17 16:44:00 -0500183 */
Len Brown4be44fc2005-08-05 00:44:28 -0400184struct acpi_namespace_node {
Bob Moore616861242006-03-17 16:44:00 -0500185 union acpi_operand_object *object; /* Interpreter object */
186 u8 descriptor_type; /* Differentiate object descriptor types */
Bob Moore793c2382006-03-31 00:00:00 -0500187 u8 type; /* ACPI Type associated with this name */
Bob Moore616861242006-03-17 16:44:00 -0500188 u8 flags; /* Miscellaneous flags */
189 acpi_owner_id owner_id; /* Node creator */
Len Brown4be44fc2005-08-05 00:44:28 -0400190 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
Len Brown4be44fc2005-08-05 00:44:28 -0400191 struct acpi_namespace_node *child; /* First child */
Bob Moore616861242006-03-17 16:44:00 -0500192 struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
Robert Mooref9f46012005-07-08 00:00:00 -0400193
Bob Moore793c2382006-03-31 00:00:00 -0500194 /*
195 * The following fields are used by the ASL compiler and disassembler only
196 */
Bob Moore83135242006-10-03 00:00:00 -0400197#ifdef ACPI_LARGE_NAMESPACE_NODE
Len Brown4be44fc2005-08-05 00:44:28 -0400198 union acpi_parse_object *op;
Bob Moore616861242006-03-17 16:44:00 -0500199 u32 value;
Bob Moore793c2382006-03-31 00:00:00 -0500200 u32 length;
Robert Mooref9f46012005-07-08 00:00:00 -0400201#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202};
203
Bob Moore616861242006-03-17 16:44:00 -0500204/* Namespace Node flags */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205
Bob Moore616861242006-03-17 16:44:00 -0500206#define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
Bob Moored1fdda832007-02-02 19:48:21 +0300207#define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
Bob Moore616861242006-03-17 16:44:00 -0500208#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
209#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
Bob Mooreb229cf92006-04-21 17:15:00 -0400210#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
211
Bob Moore958dd242006-05-12 17:12:00 -0400212#define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */
213#define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */
214#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */
215#define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */
216#define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217
218/*
219 * ACPI Table Descriptor. One per ACPI table
220 */
Len Brown4be44fc2005-08-05 00:44:28 -0400221struct acpi_table_desc {
Bob Mooref3d2e782007-02-02 19:48:18 +0300222 acpi_physical_address address;
Len Brown4be44fc2005-08-05 00:44:28 -0400223 struct acpi_table_header *pointer;
Bob Mooref3d2e782007-02-02 19:48:18 +0300224 u32 length; /* Length fixed at 32 bits */
225 union acpi_name_union signature;
Len Brown4be44fc2005-08-05 00:44:28 -0400226 acpi_owner_id owner_id;
Bob Mooref3d2e782007-02-02 19:48:18 +0300227 u8 flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228};
229
Bob Moorec5fc42a2007-02-02 19:48:19 +0300230/* Flags for above */
231
232#define ACPI_TABLE_ORIGIN_UNKNOWN (0)
233#define ACPI_TABLE_ORIGIN_MAPPED (1)
234#define ACPI_TABLE_ORIGIN_ALLOCATED (2)
235#define ACPI_TABLE_ORIGIN_MASK (3)
236#define ACPI_TABLE_IS_LOADED (4)
237
238/* One internal RSDT for table management */
239
Bob Mooref3d2e782007-02-02 19:48:18 +0300240struct acpi_internal_rsdt {
241 struct acpi_table_desc *tables;
Len Brown4be44fc2005-08-05 00:44:28 -0400242 u32 count;
Bob Mooref3d2e782007-02-02 19:48:18 +0300243 u32 size;
244 u8 flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245};
246
Bob Moorec5fc42a2007-02-02 19:48:19 +0300247/* Flags for above */
Bob Mooref3d2e782007-02-02 19:48:18 +0300248
Bob Moorec5fc42a2007-02-02 19:48:19 +0300249#define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
250#define ACPI_ROOT_ORIGIN_ALLOCATED (1)
251#define ACPI_ROOT_ALLOW_RESIZE (2)
Bob Mooref3d2e782007-02-02 19:48:18 +0300252
253/* Predefined (fixed) table indexes */
254
255#define ACPI_TABLE_INDEX_DSDT (0)
256#define ACPI_TABLE_INDEX_FACS (1)
257
Len Brown4be44fc2005-08-05 00:44:28 -0400258struct acpi_find_context {
259 char *search_for;
260 acpi_handle *list;
261 u32 *count;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262};
263
Len Brown4be44fc2005-08-05 00:44:28 -0400264struct acpi_ns_search_data {
265 struct acpi_namespace_node *node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266};
267
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268/*
269 * Predefined Namespace items
270 */
Len Brown4be44fc2005-08-05 00:44:28 -0400271struct acpi_predefined_names {
272 char *name;
273 u8 type;
274 char *val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275};
276
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277/* Object types used during package copies */
278
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279#define ACPI_COPY_TYPE_SIMPLE 0
280#define ACPI_COPY_TYPE_PACKAGE 1
281
282/* Info structure used to convert external<->internal namestrings */
283
Len Brown4be44fc2005-08-05 00:44:28 -0400284struct acpi_namestring_info {
285 char *external_name;
286 char *next_external_char;
287 char *internal_name;
288 u32 length;
289 u32 num_segments;
290 u32 num_carats;
291 u8 fully_qualified;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292};
293
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294/* Field creation info */
295
Len Brown4be44fc2005-08-05 00:44:28 -0400296struct acpi_create_field_info {
297 struct acpi_namespace_node *region_node;
298 struct acpi_namespace_node *field_node;
299 struct acpi_namespace_node *register_node;
300 struct acpi_namespace_node *data_register_node;
301 u32 bank_value;
302 u32 field_bit_position;
303 u32 field_bit_length;
304 u8 field_flags;
305 u8 attribute;
306 u8 field_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307};
308
Bob Moore616861242006-03-17 16:44:00 -0500309typedef
310acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
311
Bob Mooredefba1d2005-12-16 17:05:00 -0500312/*
313 * Bitmapped ACPI types. Used internally only
314 */
315#define ACPI_BTYPE_ANY 0x00000000
316#define ACPI_BTYPE_INTEGER 0x00000001
317#define ACPI_BTYPE_STRING 0x00000002
318#define ACPI_BTYPE_BUFFER 0x00000004
319#define ACPI_BTYPE_PACKAGE 0x00000008
320#define ACPI_BTYPE_FIELD_UNIT 0x00000010
321#define ACPI_BTYPE_DEVICE 0x00000020
322#define ACPI_BTYPE_EVENT 0x00000040
323#define ACPI_BTYPE_METHOD 0x00000080
324#define ACPI_BTYPE_MUTEX 0x00000100
325#define ACPI_BTYPE_REGION 0x00000200
326#define ACPI_BTYPE_POWER 0x00000400
327#define ACPI_BTYPE_PROCESSOR 0x00000800
328#define ACPI_BTYPE_THERMAL 0x00001000
329#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
330#define ACPI_BTYPE_DDB_HANDLE 0x00004000
331#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
332#define ACPI_BTYPE_REFERENCE 0x00010000
333#define ACPI_BTYPE_RESOURCE 0x00020000
334
335#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
336
337#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
338#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
339#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
340#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
341#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
342
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343/*****************************************************************************
344 *
345 * Event typedefs and structs
346 *
347 ****************************************************************************/
348
349/* Dispatch info for each GPE -- either a method or handler, cannot be both */
350
Len Brown4be44fc2005-08-05 00:44:28 -0400351struct acpi_handler_info {
352 acpi_event_handler address; /* Address of handler, if any */
353 void *context; /* Context to be passed to handler */
354 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355};
356
Len Brown4be44fc2005-08-05 00:44:28 -0400357union acpi_gpe_dispatch_info {
358 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
359 struct acpi_handler_info *handler;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700360};
361
362/*
363 * Information about a GPE, one per each GPE in an array.
364 * NOTE: Important to keep this struct as small as possible.
365 */
Len Brown4be44fc2005-08-05 00:44:28 -0400366struct acpi_gpe_event_info {
367 union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
368 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
369 u8 flags; /* Misc info about this GPE */
Alexey Starikovskiy69874162007-02-02 19:48:19 +0300370 u8 gpe_number; /* This GPE */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371};
372
373/* Information about a GPE register pair, one per each status/enable pair in an array */
374
Len Brown4be44fc2005-08-05 00:44:28 -0400375struct acpi_gpe_register_info {
376 struct acpi_generic_address status_address; /* Address of status reg */
377 struct acpi_generic_address enable_address; /* Address of enable reg */
378 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
379 u8 enable_for_run; /* GPEs to keep enabled when running */
380 u8 base_gpe_number; /* Base GPE number for this register */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700381};
382
383/*
384 * Information about a GPE register block, one per each installed block --
385 * GPE0, GPE1, and one per each installed GPE Block Device.
386 */
Len Brown4be44fc2005-08-05 00:44:28 -0400387struct acpi_gpe_block_info {
388 struct acpi_namespace_node *node;
389 struct acpi_gpe_block_info *previous;
390 struct acpi_gpe_block_info *next;
391 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
392 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
393 struct acpi_gpe_event_info *event_info; /* One for each GPE */
394 struct acpi_generic_address block_address; /* Base address of the block */
395 u32 register_count; /* Number of register pairs in block */
396 u8 block_base_number; /* Base GPE number for this block */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397};
398
399/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
400
Len Brown4be44fc2005-08-05 00:44:28 -0400401struct acpi_gpe_xrupt_info {
402 struct acpi_gpe_xrupt_info *previous;
403 struct acpi_gpe_xrupt_info *next;
404 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
405 u32 interrupt_number; /* System interrupt number */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406};
407
Len Brown4be44fc2005-08-05 00:44:28 -0400408struct acpi_gpe_walk_info {
409 struct acpi_namespace_node *gpe_device;
410 struct acpi_gpe_block_info *gpe_block;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411};
412
Bob Moore616861242006-03-17 16:44:00 -0500413typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
Len Brown4be44fc2005-08-05 00:44:28 -0400414 gpe_xrupt_info,
415 struct acpi_gpe_block_info *
416 gpe_block);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417
418/* Information about each particular fixed event */
419
Len Brown4be44fc2005-08-05 00:44:28 -0400420struct acpi_fixed_event_handler {
421 acpi_event_handler handler; /* Address of handler. */
422 void *context; /* Context to be passed to handler */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423};
424
Len Brown4be44fc2005-08-05 00:44:28 -0400425struct acpi_fixed_event_info {
426 u8 status_register_id;
427 u8 enable_register_id;
428 u16 status_bit_mask;
429 u16 enable_bit_mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430};
431
432/* Information used during field processing */
433
Len Brown4be44fc2005-08-05 00:44:28 -0400434struct acpi_field_info {
435 u8 skip_field;
436 u8 field_flag;
437 u32 pkg_length;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700438};
439
Linus Torvalds1da177e2005-04-16 15:20:36 -0700440/*****************************************************************************
441 *
442 * Generic "state" object for stacks
443 *
444 ****************************************************************************/
445
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446#define ACPI_CONTROL_NORMAL 0xC0
447#define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
448#define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
449#define ACPI_CONTROL_PREDICATE_FALSE 0xC3
450#define ACPI_CONTROL_PREDICATE_TRUE 0xC4
451
Bob Moore616861242006-03-17 16:44:00 -0500452#define ACPI_STATE_COMMON \
453 void *next; \
454 u8 descriptor_type; /* To differentiate various internal objs */\
455 u8 flags; \
456 u16 value; \
457 u16 state;
458
459 /* There are 2 bytes available here until the next natural alignment boundary */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460
Len Brown4be44fc2005-08-05 00:44:28 -0400461struct acpi_common_state {
462ACPI_STATE_COMMON};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463
464/*
465 * Update state - used to traverse complex objects such as packages
466 */
Len Brown4be44fc2005-08-05 00:44:28 -0400467struct acpi_update_state {
468 ACPI_STATE_COMMON union acpi_operand_object *object;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469};
470
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471/*
472 * Pkg state - used to traverse nested package structures
473 */
Len Brown4be44fc2005-08-05 00:44:28 -0400474struct acpi_pkg_state {
Bob Moore616861242006-03-17 16:44:00 -0500475 ACPI_STATE_COMMON u16 index;
476 union acpi_operand_object *source_object;
Len Brown4be44fc2005-08-05 00:44:28 -0400477 union acpi_operand_object *dest_object;
478 struct acpi_walk_state *walk_state;
479 void *this_target_obj;
480 u32 num_packages;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481};
482
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483/*
484 * Control state - one per if/else and while constructs.
485 * Allows nesting of these constructs
486 */
Len Brown4be44fc2005-08-05 00:44:28 -0400487struct acpi_control_state {
Bob Moore616861242006-03-17 16:44:00 -0500488 ACPI_STATE_COMMON u16 opcode;
489 union acpi_parse_object *predicate_op;
Len Brown4be44fc2005-08-05 00:44:28 -0400490 u8 *aml_predicate_start; /* Start of if/while predicate */
491 u8 *package_end; /* End of if/while block */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492};
493
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494/*
495 * Scope state - current scope during namespace lookups
496 */
Len Brown4be44fc2005-08-05 00:44:28 -0400497struct acpi_scope_state {
498 ACPI_STATE_COMMON struct acpi_namespace_node *node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499};
500
Len Brown4be44fc2005-08-05 00:44:28 -0400501struct acpi_pscope_state {
Bob Moore793c2382006-03-31 00:00:00 -0500502 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
Bob Moore616861242006-03-17 16:44:00 -0500503 union acpi_parse_object *op; /* Current op being parsed */
Len Brown4be44fc2005-08-05 00:44:28 -0400504 u8 *arg_end; /* Current argument end */
505 u8 *pkg_end; /* Current package end */
506 u32 arg_list; /* Next argument to parse */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507};
508
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509/*
510 * Thread state - one per thread across multiple walk states. Multiple walk
511 * states are created when there are nested control methods executing.
512 */
Len Brown4be44fc2005-08-05 00:44:28 -0400513struct acpi_thread_state {
Bob Moore616861242006-03-17 16:44:00 -0500514 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
515 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
Len Brown4be44fc2005-08-05 00:44:28 -0400516 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
Bob Moore83135242006-10-03 00:00:00 -0400517 acpi_thread_id thread_id; /* Running thread ID */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518};
519
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520/*
521 * Result values - used to accumulate the results of nested
522 * AML arguments
523 */
Len Brown4be44fc2005-08-05 00:44:28 -0400524struct acpi_result_values {
Bob Moore616861242006-03-17 16:44:00 -0500525 ACPI_STATE_COMMON u8 num_results;
Len Brown4be44fc2005-08-05 00:44:28 -0400526 u8 last_insert;
Bob Moore616861242006-03-17 16:44:00 -0500527 union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528};
529
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530typedef
Len Brown4be44fc2005-08-05 00:44:28 -0400531acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
532 union acpi_parse_object ** out_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533
Len Brown4be44fc2005-08-05 00:44:28 -0400534typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535
536/*
537 * Notify info - used to pass info to the deferred notify
538 * handler/dispatcher.
539 */
Len Brown4be44fc2005-08-05 00:44:28 -0400540struct acpi_notify_info {
541 ACPI_STATE_COMMON struct acpi_namespace_node *node;
542 union acpi_operand_object *handler_obj;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543};
544
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545/* Generic state is union of structs above */
546
Len Brown4be44fc2005-08-05 00:44:28 -0400547union acpi_generic_state {
548 struct acpi_common_state common;
549 struct acpi_control_state control;
550 struct acpi_update_state update;
551 struct acpi_scope_state scope;
552 struct acpi_pscope_state parse_scope;
553 struct acpi_pkg_state pkg;
554 struct acpi_thread_state thread;
555 struct acpi_result_values results;
556 struct acpi_notify_info notify;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557};
558
Linus Torvalds1da177e2005-04-16 15:20:36 -0700559/*****************************************************************************
560 *
561 * Interpreter typedefs and structs
562 *
563 ****************************************************************************/
564
Len Brown4be44fc2005-08-05 00:44:28 -0400565typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700566
567/*****************************************************************************
568 *
569 * Parser typedefs and structs
570 *
571 ****************************************************************************/
572
573/*
574 * AML opcode, name, and argument layout
575 */
Len Brown4be44fc2005-08-05 00:44:28 -0400576struct acpi_opcode_info {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
Len Brown4be44fc2005-08-05 00:44:28 -0400578 char *name; /* Opcode name (disassembler/debug only) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579#endif
Len Brown4be44fc2005-08-05 00:44:28 -0400580 u32 parse_args; /* Grammar/Parse time arguments */
581 u32 runtime_args; /* Interpret time arguments */
Bob Moore616861242006-03-17 16:44:00 -0500582 u16 flags; /* Misc flags */
Len Brown4be44fc2005-08-05 00:44:28 -0400583 u8 object_type; /* Corresponding internal object type */
584 u8 class; /* Opcode class */
585 u8 type; /* Opcode type */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586};
587
Len Brown4be44fc2005-08-05 00:44:28 -0400588union acpi_parse_value {
589 acpi_integer integer; /* Integer constant (Up to 64 bits) */
590 struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
591 u32 size; /* bytelist or field size */
592 char *string; /* NULL terminated string */
593 u8 *buffer; /* buffer or string */
594 char *name; /* NULL terminated string */
595 union acpi_parse_object *arg; /* arguments and contained ops */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596};
597
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598#define ACPI_PARSE_COMMON \
Bob Moore616861242006-03-17 16:44:00 -0500599 union acpi_parse_object *parent; /* Parent op */\
600 u8 descriptor_type; /* To differentiate various internal objs */\
601 u8 flags; /* Type of Op */\
602 u16 aml_opcode; /* AML opcode */\
603 u32 aml_offset; /* Offset of declaration in AML */\
604 union acpi_parse_object *next; /* Next op */\
605 struct acpi_namespace_node *node; /* For use by interpreter */\
606 union acpi_parse_value value; /* Value or args associated with the opcode */\
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607 ACPI_DISASM_ONLY_MEMBERS (\
Bob Moore616861242006-03-17 16:44:00 -0500608 u8 disasm_flags; /* Used during AML disassembly */\
609 u8 disasm_opcode; /* Subtype used for disassembly */\
610 char aml_op_name[16]) /* Op name (debug only) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700611
Bob Moore616861242006-03-17 16:44:00 -0500612#define ACPI_DASM_BUFFER 0x00
613#define ACPI_DASM_RESOURCE 0x01
614#define ACPI_DASM_STRING 0x02
615#define ACPI_DASM_UNICODE 0x03
616#define ACPI_DASM_EISAID 0x04
617#define ACPI_DASM_MATCHOP 0x05
Bob Moore958dd242006-05-12 17:12:00 -0400618#define ACPI_DASM_LNOT_PREFIX 0x06
619#define ACPI_DASM_LNOT_SUFFIX 0x07
620#define ACPI_DASM_IGNORE 0x08
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621
622/*
Bob Moore616861242006-03-17 16:44:00 -0500623 * Generic operation (for example: If, While, Store)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624 */
Len Brown4be44fc2005-08-05 00:44:28 -0400625struct acpi_parse_obj_common {
626ACPI_PARSE_COMMON};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627
628/*
629 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
630 * and bytelists.
631 */
Len Brown4be44fc2005-08-05 00:44:28 -0400632struct acpi_parse_obj_named {
Len Brownfd350942007-05-09 23:34:35 -0400633 ACPI_PARSE_COMMON u8 *path;
Len Brown4be44fc2005-08-05 00:44:28 -0400634 u8 *data; /* AML body or bytelist data */
635 u32 length; /* AML length */
636 u32 name; /* 4-byte name or zero if no name */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700637};
638
Bob Moore958dd242006-05-12 17:12:00 -0400639/* This version is used by the i_aSL compiler only */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700640
Bob Moorec51a4de2005-11-17 13:07:00 -0500641#define ACPI_MAX_PARSEOP_NAME 20
642
Len Brown4be44fc2005-08-05 00:44:28 -0400643struct acpi_parse_obj_asl {
644 ACPI_PARSE_COMMON union acpi_parse_object *child;
645 union acpi_parse_object *parent_method;
646 char *filename;
647 char *external_name;
648 char *namepath;
649 char name_seg[4];
650 u32 extra_value;
651 u32 column;
652 u32 line_number;
653 u32 logical_line_number;
654 u32 logical_byte_offset;
655 u32 end_line;
656 u32 end_logical_line;
657 u32 acpi_btype;
658 u32 aml_length;
659 u32 aml_subtree_length;
660 u32 final_aml_length;
661 u32 final_aml_offset;
662 u32 compile_flags;
663 u16 parse_opcode;
664 u8 aml_opcode_length;
665 u8 aml_pkg_len_bytes;
666 u8 extra;
Bob Moorec51a4de2005-11-17 13:07:00 -0500667 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668};
669
Len Brown4be44fc2005-08-05 00:44:28 -0400670union acpi_parse_object {
671 struct acpi_parse_obj_common common;
672 struct acpi_parse_obj_named named;
673 struct acpi_parse_obj_asl asl;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674};
675
Linus Torvalds1da177e2005-04-16 15:20:36 -0700676/*
677 * Parse state - one state per parser invocation and each control
678 * method.
679 */
Len Brown4be44fc2005-08-05 00:44:28 -0400680struct acpi_parse_state {
Len Brown4be44fc2005-08-05 00:44:28 -0400681 u8 *aml_start; /* First AML byte */
682 u8 *aml; /* Next AML byte */
683 u8 *aml_end; /* (last + 1) AML byte */
684 u8 *pkg_start; /* Current package begin */
685 u8 *pkg_end; /* Current package end */
686 union acpi_parse_object *start_op; /* Root of parse tree */
687 struct acpi_namespace_node *start_node;
688 union acpi_generic_state *scope; /* Current scope */
689 union acpi_parse_object *start_scope;
Bob Moore616861242006-03-17 16:44:00 -0500690 u32 aml_size;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700691};
692
Linus Torvalds1da177e2005-04-16 15:20:36 -0700693/* Parse object flags */
694
Bob Moore616861242006-03-17 16:44:00 -0500695#define ACPI_PARSEOP_GENERIC 0x01
696#define ACPI_PARSEOP_NAMED 0x02
697#define ACPI_PARSEOP_DEFERRED 0x04
698#define ACPI_PARSEOP_BYTELIST 0x08
699#define ACPI_PARSEOP_IN_CACHE 0x80
Linus Torvalds1da177e2005-04-16 15:20:36 -0700700
701/* Parse object disasm_flags */
702
Bob Moore616861242006-03-17 16:44:00 -0500703#define ACPI_PARSEOP_IGNORE 0x01
704#define ACPI_PARSEOP_PARAMLIST 0x02
705#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
706#define ACPI_PARSEOP_SPECIAL 0x10
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708/*****************************************************************************
709 *
710 * Hardware (ACPI registers) and PNP
711 *
712 ****************************************************************************/
713
Bob Moore616861242006-03-17 16:44:00 -0500714#define PCI_ROOT_HID_STRING "PNP0A03"
715#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700716
Len Brown4be44fc2005-08-05 00:44:28 -0400717struct acpi_bit_register_info {
718 u8 parent_register;
719 u8 bit_position;
720 u16 access_bit_mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700721};
722
Linus Torvalds1da177e2005-04-16 15:20:36 -0700723/*
Bob Moore967440e32006-06-23 17:04:00 -0400724 * Some ACPI registers have bits that must be ignored -- meaning that they
725 * must be preserved.
726 */
727#define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
Linus Torvalds53a5fbd2006-10-10 17:14:44 -0700728#define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0200 /* Bit 9 (whatever) */
Bob Moore967440e32006-06-23 17:04:00 -0400729
730/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731 * Register IDs
732 * These are the full ACPI registers
733 */
734#define ACPI_REGISTER_PM1_STATUS 0x01
735#define ACPI_REGISTER_PM1_ENABLE 0x02
736#define ACPI_REGISTER_PM1_CONTROL 0x03
737#define ACPI_REGISTER_PM1A_CONTROL 0x04
738#define ACPI_REGISTER_PM1B_CONTROL 0x05
739#define ACPI_REGISTER_PM2_CONTROL 0x06
740#define ACPI_REGISTER_PM_TIMER 0x07
741#define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
742#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
743
Linus Torvalds1da177e2005-04-16 15:20:36 -0700744/* Masks used to access the bit_registers */
745
746#define ACPI_BITMASK_TIMER_STATUS 0x0001
747#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
748#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
749#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
750#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
751#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
Len Brown4be44fc2005-08-05 00:44:28 -0400752#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753#define ACPI_BITMASK_WAKE_STATUS 0x8000
754
Bob Moore616861242006-03-17 16:44:00 -0500755#define ACPI_BITMASK_ALL_FIXED_STATUS (\
756 ACPI_BITMASK_TIMER_STATUS | \
757 ACPI_BITMASK_BUS_MASTER_STATUS | \
758 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
759 ACPI_BITMASK_POWER_BUTTON_STATUS | \
760 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
761 ACPI_BITMASK_RT_CLOCK_STATUS | \
762 ACPI_BITMASK_WAKE_STATUS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700763
764#define ACPI_BITMASK_TIMER_ENABLE 0x0001
765#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
766#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
767#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
768#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
Len Brown4be44fc2005-08-05 00:44:28 -0400769#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700770
771#define ACPI_BITMASK_SCI_ENABLE 0x0001
772#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
773#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
774#define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
775#define ACPI_BITMASK_SLEEP_ENABLE 0x2000
776
777#define ACPI_BITMASK_ARB_DISABLE 0x0001
778
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779/* Raw bit position of each bit_register */
780
781#define ACPI_BITPOSITION_TIMER_STATUS 0x00
782#define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
783#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
784#define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
785#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
786#define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
Len Brown4be44fc2005-08-05 00:44:28 -0400787#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700788#define ACPI_BITPOSITION_WAKE_STATUS 0x0F
789
790#define ACPI_BITPOSITION_TIMER_ENABLE 0x00
791#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
792#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
793#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
794#define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
Len Brown4be44fc2005-08-05 00:44:28 -0400795#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796
797#define ACPI_BITPOSITION_SCI_ENABLE 0x00
798#define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
799#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
800#define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
801#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
802
803#define ACPI_BITPOSITION_ARB_DISABLE 0x00
804
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805/*****************************************************************************
806 *
807 * Resource descriptors
808 *
809 ****************************************************************************/
810
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811/* resource_type values */
812
Bob Moore50eca3e2005-09-30 19:03:00 -0400813#define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
814#define ACPI_ADDRESS_TYPE_IO_RANGE 1
815#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
Linus Torvalds1da177e2005-04-16 15:20:36 -0700816
817/* Resource descriptor types and masks */
818
Bob Moore50eca3e2005-09-30 19:03:00 -0400819#define ACPI_RESOURCE_NAME_LARGE 0x80
820#define ACPI_RESOURCE_NAME_SMALL 0x00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821
Bob Moore50eca3e2005-09-30 19:03:00 -0400822#define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
823#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
824#define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825
826/*
Bob Moore50eca3e2005-09-30 19:03:00 -0400827 * Small resource descriptor "names" as defined by the ACPI specification.
Robert Moorebda663d2005-09-16 16:51:15 -0400828 * Note: Bits 2:0 are used for the descriptor length
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829 */
Bob Moore50eca3e2005-09-30 19:03:00 -0400830#define ACPI_RESOURCE_NAME_IRQ 0x20
831#define ACPI_RESOURCE_NAME_DMA 0x28
832#define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
833#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
834#define ACPI_RESOURCE_NAME_IO 0x40
835#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
836#define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
837#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
838#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
839#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
840#define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
841#define ACPI_RESOURCE_NAME_END_TAG 0x78
Linus Torvalds1da177e2005-04-16 15:20:36 -0700842
843/*
Bob Moore50eca3e2005-09-30 19:03:00 -0400844 * Large resource descriptor "names" as defined by the ACPI specification.
845 * Note: includes the Large Descriptor bit in bit[7]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 */
Bob Moore50eca3e2005-09-30 19:03:00 -0400847#define ACPI_RESOURCE_NAME_MEMORY24 0x81
848#define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
849#define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
850#define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
851#define ACPI_RESOURCE_NAME_MEMORY32 0x85
852#define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
853#define ACPI_RESOURCE_NAME_ADDRESS32 0x87
854#define ACPI_RESOURCE_NAME_ADDRESS16 0x88
855#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
856#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
857#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
858#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860/*****************************************************************************
861 *
862 * Miscellaneous
863 *
864 ****************************************************************************/
865
Bob Moore616861242006-03-17 16:44:00 -0500866#define ACPI_ASCII_ZERO 0x30
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868/*****************************************************************************
869 *
870 * Debugger
871 *
872 ****************************************************************************/
873
Len Brown4be44fc2005-08-05 00:44:28 -0400874struct acpi_db_method_info {
Bob Moore2e23f852007-02-02 19:48:23 +0300875 acpi_handle main_thread_gate;
876 acpi_handle thread_complete_gate;
877 u32 *threads;
878 u32 num_threads;
879 u32 num_created;
880 u32 num_completed;
881
Len Brown4be44fc2005-08-05 00:44:28 -0400882 char *name;
Len Brown4be44fc2005-08-05 00:44:28 -0400883 u32 flags;
884 u32 num_loops;
885 char pathname[128];
Bob Moore2e23f852007-02-02 19:48:23 +0300886 char **args;
887
888 /*
889 * Arguments to be passed to method for the command
890 * Threads -
891 * the Number of threads, ID of current thread and
892 * Index of current thread inside all them created.
893 */
894 char init_args;
895 char *arguments[4];
896 char num_threads_str[11];
897 char id_of_thread_str[11];
898 char index_of_thread_str[11];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899};
900
Len Brown4be44fc2005-08-05 00:44:28 -0400901struct acpi_integrity_info {
902 u32 nodes;
903 u32 objects;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904};
905
Bob Moore616861242006-03-17 16:44:00 -0500906#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
907#define ACPI_DB_CONSOLE_OUTPUT 0x02
908#define ACPI_DB_DUPLICATE_OUTPUT 0x03
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910/*****************************************************************************
911 *
912 * Debug
913 *
914 ****************************************************************************/
915
Linus Torvalds1da177e2005-04-16 15:20:36 -0700916/* Entry for a memory allocation (debug only) */
917
Bob Moore616861242006-03-17 16:44:00 -0500918#define ACPI_MEM_MALLOC 0
919#define ACPI_MEM_CALLOC 1
920#define ACPI_MAX_MODULE_NAME 16
Linus Torvalds1da177e2005-04-16 15:20:36 -0700921
922#define ACPI_COMMON_DEBUG_MEM_HEADER \
Bob Moore616861242006-03-17 16:44:00 -0500923 struct acpi_debug_mem_block *previous; \
924 struct acpi_debug_mem_block *next; \
925 u32 size; \
926 u32 component; \
927 u32 line; \
928 char module[ACPI_MAX_MODULE_NAME]; \
929 u8 alloc_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700930
Len Brown4be44fc2005-08-05 00:44:28 -0400931struct acpi_debug_mem_header {
932ACPI_COMMON_DEBUG_MEM_HEADER};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933
Len Brown4be44fc2005-08-05 00:44:28 -0400934struct acpi_debug_mem_block {
935 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936};
937
Linus Torvalds1da177e2005-04-16 15:20:36 -0700938#define ACPI_MEM_LIST_GLOBAL 0
939#define ACPI_MEM_LIST_NSNODE 1
Robert Moore73459f72005-06-24 00:00:00 -0400940#define ACPI_MEM_LIST_MAX 1
941#define ACPI_NUM_MEM_LISTS 2
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942
Len Brown4be44fc2005-08-05 00:44:28 -0400943struct acpi_memory_list {
944 char *list_name;
945 void *list_head;
946 u16 object_size;
947 u16 max_depth;
948 u16 current_depth;
949 u16 link_offset;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950
951#ifdef ACPI_DBG_TRACK_ALLOCATIONS
952
953 /* Statistics for debug memory tracking only */
954
Len Brown4be44fc2005-08-05 00:44:28 -0400955 u32 total_allocated;
956 u32 total_freed;
Valery A. Podrezovafbb9e62007-02-02 19:48:23 +0300957 u32 max_occupied;
958 u32 total_size;
Len Brown4be44fc2005-08-05 00:44:28 -0400959 u32 current_total_size;
960 u32 requests;
961 u32 hits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700962#endif
963};
964
Len Brown4be44fc2005-08-05 00:44:28 -0400965#endif /* __ACLOCAL_H__ */