blob: a4d0e73d5acac5084e3a0671651cac13edb6b583 [file] [log] [blame]
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 Moore4a90c7e2006-01-13 16:22:00 -05008 * Copyright (C) 2000 - 2006, 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 Moore61686122006-03-17 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 Moore967440e2006-06-23 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 Moore967440e2006-06-23 17:04:00 -040054#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 Moore967440e2006-06-23 17:04:00 -040083#define ACPI_MTX_TABLES 1 /* Data for ACPI tables */
84#define ACPI_MTX_NAMESPACE 2 /* ACPI Namespace */
85#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 Moore967440e2006-06-23 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 Moore967440e2006-06-23 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 Moore61686122006-03-17 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,
165 ACPI_IMODE_EXECUTE = 0x0E
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 Moore61686122006-03-17 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 Moore61686122006-03-17 16:44:00 -0500183 */
Len Brown4be44fc2005-08-05 00:44:28 -0400184struct acpi_namespace_node {
Bob Moore61686122006-03-17 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 Moore61686122006-03-17 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 Moore61686122006-03-17 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 Moore61686122006-03-17 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 Moore61686122006-03-17 16:44:00 -0500204/* Namespace Node flags */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205
Bob Moore61686122006-03-17 16:44:00 -0500206#define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
Bob Mooref6dd9222006-07-07 20:44:38 -0400207#define ANOBJ_RESERVED 0x02 /* Available for future use */
Bob Moore61686122006-03-17 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 {
222 struct acpi_table_desc *prev;
223 struct acpi_table_desc *next;
224 struct acpi_table_desc *installed_desc;
225 struct acpi_table_header *pointer;
226 u8 *aml_start;
227 u64 physical_address;
Len Brown4be44fc2005-08-05 00:44:28 -0400228 acpi_size length;
Bob Moore61686122006-03-17 16:44:00 -0500229 u32 aml_length;
Len Brown4be44fc2005-08-05 00:44:28 -0400230 acpi_owner_id owner_id;
231 u8 type;
232 u8 allocation;
233 u8 loaded_into_namespace;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234};
235
Len Brown4be44fc2005-08-05 00:44:28 -0400236struct acpi_table_list {
237 struct acpi_table_desc *next;
238 u32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239};
240
Len Brown4be44fc2005-08-05 00:44:28 -0400241struct acpi_find_context {
242 char *search_for;
243 acpi_handle *list;
244 u32 *count;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245};
246
Len Brown4be44fc2005-08-05 00:44:28 -0400247struct acpi_ns_search_data {
248 struct acpi_namespace_node *node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249};
250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251/*
252 * Predefined Namespace items
253 */
Len Brown4be44fc2005-08-05 00:44:28 -0400254struct acpi_predefined_names {
255 char *name;
256 u8 type;
257 char *val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258};
259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260/* Object types used during package copies */
261
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262#define ACPI_COPY_TYPE_SIMPLE 0
263#define ACPI_COPY_TYPE_PACKAGE 1
264
265/* Info structure used to convert external<->internal namestrings */
266
Len Brown4be44fc2005-08-05 00:44:28 -0400267struct acpi_namestring_info {
268 char *external_name;
269 char *next_external_char;
270 char *internal_name;
271 u32 length;
272 u32 num_segments;
273 u32 num_carats;
274 u8 fully_qualified;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275};
276
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277/* Field creation info */
278
Len Brown4be44fc2005-08-05 00:44:28 -0400279struct acpi_create_field_info {
280 struct acpi_namespace_node *region_node;
281 struct acpi_namespace_node *field_node;
282 struct acpi_namespace_node *register_node;
283 struct acpi_namespace_node *data_register_node;
284 u32 bank_value;
285 u32 field_bit_position;
286 u32 field_bit_length;
287 u8 field_flags;
288 u8 attribute;
289 u8 field_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290};
291
Bob Moore61686122006-03-17 16:44:00 -0500292typedef
293acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
294
Bob Mooredefba1d2005-12-16 17:05:00 -0500295/*
296 * Bitmapped ACPI types. Used internally only
297 */
298#define ACPI_BTYPE_ANY 0x00000000
299#define ACPI_BTYPE_INTEGER 0x00000001
300#define ACPI_BTYPE_STRING 0x00000002
301#define ACPI_BTYPE_BUFFER 0x00000004
302#define ACPI_BTYPE_PACKAGE 0x00000008
303#define ACPI_BTYPE_FIELD_UNIT 0x00000010
304#define ACPI_BTYPE_DEVICE 0x00000020
305#define ACPI_BTYPE_EVENT 0x00000040
306#define ACPI_BTYPE_METHOD 0x00000080
307#define ACPI_BTYPE_MUTEX 0x00000100
308#define ACPI_BTYPE_REGION 0x00000200
309#define ACPI_BTYPE_POWER 0x00000400
310#define ACPI_BTYPE_PROCESSOR 0x00000800
311#define ACPI_BTYPE_THERMAL 0x00001000
312#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
313#define ACPI_BTYPE_DDB_HANDLE 0x00004000
314#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
315#define ACPI_BTYPE_REFERENCE 0x00010000
316#define ACPI_BTYPE_RESOURCE 0x00020000
317
318#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
319
320#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
321#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
322#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
323#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
324#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
325
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326/*****************************************************************************
327 *
328 * Event typedefs and structs
329 *
330 ****************************************************************************/
331
332/* Dispatch info for each GPE -- either a method or handler, cannot be both */
333
Len Brown4be44fc2005-08-05 00:44:28 -0400334struct acpi_handler_info {
335 acpi_event_handler address; /* Address of handler, if any */
336 void *context; /* Context to be passed to handler */
337 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338};
339
Len Brown4be44fc2005-08-05 00:44:28 -0400340union acpi_gpe_dispatch_info {
341 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
342 struct acpi_handler_info *handler;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343};
344
345/*
346 * Information about a GPE, one per each GPE in an array.
347 * NOTE: Important to keep this struct as small as possible.
348 */
Len Brown4be44fc2005-08-05 00:44:28 -0400349struct acpi_gpe_event_info {
350 union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
351 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
352 u8 flags; /* Misc info about this GPE */
353 u8 register_bit; /* This GPE bit within the register */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354};
355
356/* Information about a GPE register pair, one per each status/enable pair in an array */
357
Len Brown4be44fc2005-08-05 00:44:28 -0400358struct acpi_gpe_register_info {
359 struct acpi_generic_address status_address; /* Address of status reg */
360 struct acpi_generic_address enable_address; /* Address of enable reg */
361 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
362 u8 enable_for_run; /* GPEs to keep enabled when running */
363 u8 base_gpe_number; /* Base GPE number for this register */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700364};
365
366/*
367 * Information about a GPE register block, one per each installed block --
368 * GPE0, GPE1, and one per each installed GPE Block Device.
369 */
Len Brown4be44fc2005-08-05 00:44:28 -0400370struct acpi_gpe_block_info {
371 struct acpi_namespace_node *node;
372 struct acpi_gpe_block_info *previous;
373 struct acpi_gpe_block_info *next;
374 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
375 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
376 struct acpi_gpe_event_info *event_info; /* One for each GPE */
377 struct acpi_generic_address block_address; /* Base address of the block */
378 u32 register_count; /* Number of register pairs in block */
379 u8 block_base_number; /* Base GPE number for this block */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380};
381
382/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
383
Len Brown4be44fc2005-08-05 00:44:28 -0400384struct acpi_gpe_xrupt_info {
385 struct acpi_gpe_xrupt_info *previous;
386 struct acpi_gpe_xrupt_info *next;
387 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
388 u32 interrupt_number; /* System interrupt number */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700389};
390
Len Brown4be44fc2005-08-05 00:44:28 -0400391struct acpi_gpe_walk_info {
392 struct acpi_namespace_node *gpe_device;
393 struct acpi_gpe_block_info *gpe_block;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394};
395
Bob Moore61686122006-03-17 16:44:00 -0500396typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
Len Brown4be44fc2005-08-05 00:44:28 -0400397 gpe_xrupt_info,
398 struct acpi_gpe_block_info *
399 gpe_block);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400
401/* Information about each particular fixed event */
402
Len Brown4be44fc2005-08-05 00:44:28 -0400403struct acpi_fixed_event_handler {
404 acpi_event_handler handler; /* Address of handler. */
405 void *context; /* Context to be passed to handler */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406};
407
Len Brown4be44fc2005-08-05 00:44:28 -0400408struct acpi_fixed_event_info {
409 u8 status_register_id;
410 u8 enable_register_id;
411 u16 status_bit_mask;
412 u16 enable_bit_mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413};
414
415/* Information used during field processing */
416
Len Brown4be44fc2005-08-05 00:44:28 -0400417struct acpi_field_info {
418 u8 skip_field;
419 u8 field_flag;
420 u32 pkg_length;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421};
422
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423/*****************************************************************************
424 *
425 * Generic "state" object for stacks
426 *
427 ****************************************************************************/
428
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429#define ACPI_CONTROL_NORMAL 0xC0
430#define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
431#define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
432#define ACPI_CONTROL_PREDICATE_FALSE 0xC3
433#define ACPI_CONTROL_PREDICATE_TRUE 0xC4
434
Bob Moore61686122006-03-17 16:44:00 -0500435#define ACPI_STATE_COMMON \
436 void *next; \
437 u8 descriptor_type; /* To differentiate various internal objs */\
438 u8 flags; \
439 u16 value; \
440 u16 state;
441
442 /* There are 2 bytes available here until the next natural alignment boundary */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443
Len Brown4be44fc2005-08-05 00:44:28 -0400444struct acpi_common_state {
445ACPI_STATE_COMMON};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446
447/*
448 * Update state - used to traverse complex objects such as packages
449 */
Len Brown4be44fc2005-08-05 00:44:28 -0400450struct acpi_update_state {
451 ACPI_STATE_COMMON union acpi_operand_object *object;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452};
453
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454/*
455 * Pkg state - used to traverse nested package structures
456 */
Len Brown4be44fc2005-08-05 00:44:28 -0400457struct acpi_pkg_state {
Bob Moore61686122006-03-17 16:44:00 -0500458 ACPI_STATE_COMMON u16 index;
459 union acpi_operand_object *source_object;
Len Brown4be44fc2005-08-05 00:44:28 -0400460 union acpi_operand_object *dest_object;
461 struct acpi_walk_state *walk_state;
462 void *this_target_obj;
463 u32 num_packages;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700464};
465
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466/*
467 * Control state - one per if/else and while constructs.
468 * Allows nesting of these constructs
469 */
Len Brown4be44fc2005-08-05 00:44:28 -0400470struct acpi_control_state {
Bob Moore61686122006-03-17 16:44:00 -0500471 ACPI_STATE_COMMON u16 opcode;
472 union acpi_parse_object *predicate_op;
Len Brown4be44fc2005-08-05 00:44:28 -0400473 u8 *aml_predicate_start; /* Start of if/while predicate */
474 u8 *package_end; /* End of if/while block */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700475};
476
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477/*
478 * Scope state - current scope during namespace lookups
479 */
Len Brown4be44fc2005-08-05 00:44:28 -0400480struct acpi_scope_state {
481 ACPI_STATE_COMMON struct acpi_namespace_node *node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482};
483
Len Brown4be44fc2005-08-05 00:44:28 -0400484struct acpi_pscope_state {
Bob Moore793c2382006-03-31 00:00:00 -0500485 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
Bob Moore61686122006-03-17 16:44:00 -0500486 union acpi_parse_object *op; /* Current op being parsed */
Len Brown4be44fc2005-08-05 00:44:28 -0400487 u8 *arg_end; /* Current argument end */
488 u8 *pkg_end; /* Current package end */
489 u32 arg_list; /* Next argument to parse */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490};
491
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492/*
493 * Thread state - one per thread across multiple walk states. Multiple walk
494 * states are created when there are nested control methods executing.
495 */
Len Brown4be44fc2005-08-05 00:44:28 -0400496struct acpi_thread_state {
Bob Moore61686122006-03-17 16:44:00 -0500497 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
498 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
Len Brown4be44fc2005-08-05 00:44:28 -0400499 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
Bob Moore83135242006-10-03 00:00:00 -0400500 acpi_thread_id thread_id; /* Running thread ID */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501};
502
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503/*
504 * Result values - used to accumulate the results of nested
505 * AML arguments
506 */
Len Brown4be44fc2005-08-05 00:44:28 -0400507struct acpi_result_values {
Bob Moore61686122006-03-17 16:44:00 -0500508 ACPI_STATE_COMMON u8 num_results;
Len Brown4be44fc2005-08-05 00:44:28 -0400509 u8 last_insert;
Bob Moore61686122006-03-17 16:44:00 -0500510 union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700511};
512
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513typedef
Len Brown4be44fc2005-08-05 00:44:28 -0400514acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
515 union acpi_parse_object ** out_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516
Len Brown4be44fc2005-08-05 00:44:28 -0400517typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518
519/*
520 * Notify info - used to pass info to the deferred notify
521 * handler/dispatcher.
522 */
Len Brown4be44fc2005-08-05 00:44:28 -0400523struct acpi_notify_info {
524 ACPI_STATE_COMMON struct acpi_namespace_node *node;
525 union acpi_operand_object *handler_obj;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700526};
527
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528/* Generic state is union of structs above */
529
Len Brown4be44fc2005-08-05 00:44:28 -0400530union acpi_generic_state {
531 struct acpi_common_state common;
532 struct acpi_control_state control;
533 struct acpi_update_state update;
534 struct acpi_scope_state scope;
535 struct acpi_pscope_state parse_scope;
536 struct acpi_pkg_state pkg;
537 struct acpi_thread_state thread;
538 struct acpi_result_values results;
539 struct acpi_notify_info notify;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540};
541
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542/*****************************************************************************
543 *
544 * Interpreter typedefs and structs
545 *
546 ****************************************************************************/
547
Len Brown4be44fc2005-08-05 00:44:28 -0400548typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549
550/*****************************************************************************
551 *
552 * Parser typedefs and structs
553 *
554 ****************************************************************************/
555
556/*
557 * AML opcode, name, and argument layout
558 */
Len Brown4be44fc2005-08-05 00:44:28 -0400559struct acpi_opcode_info {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700560#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
Len Brown4be44fc2005-08-05 00:44:28 -0400561 char *name; /* Opcode name (disassembler/debug only) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562#endif
Len Brown4be44fc2005-08-05 00:44:28 -0400563 u32 parse_args; /* Grammar/Parse time arguments */
564 u32 runtime_args; /* Interpret time arguments */
Bob Moore61686122006-03-17 16:44:00 -0500565 u16 flags; /* Misc flags */
Len Brown4be44fc2005-08-05 00:44:28 -0400566 u8 object_type; /* Corresponding internal object type */
567 u8 class; /* Opcode class */
568 u8 type; /* Opcode type */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569};
570
Len Brown4be44fc2005-08-05 00:44:28 -0400571union acpi_parse_value {
572 acpi_integer integer; /* Integer constant (Up to 64 bits) */
573 struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
574 u32 size; /* bytelist or field size */
575 char *string; /* NULL terminated string */
576 u8 *buffer; /* buffer or string */
577 char *name; /* NULL terminated string */
578 union acpi_parse_object *arg; /* arguments and contained ops */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579};
580
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581#define ACPI_PARSE_COMMON \
Bob Moore61686122006-03-17 16:44:00 -0500582 union acpi_parse_object *parent; /* Parent op */\
583 u8 descriptor_type; /* To differentiate various internal objs */\
584 u8 flags; /* Type of Op */\
585 u16 aml_opcode; /* AML opcode */\
586 u32 aml_offset; /* Offset of declaration in AML */\
587 union acpi_parse_object *next; /* Next op */\
588 struct acpi_namespace_node *node; /* For use by interpreter */\
589 union acpi_parse_value value; /* Value or args associated with the opcode */\
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 ACPI_DISASM_ONLY_MEMBERS (\
Bob Moore61686122006-03-17 16:44:00 -0500591 u8 disasm_flags; /* Used during AML disassembly */\
592 u8 disasm_opcode; /* Subtype used for disassembly */\
593 char aml_op_name[16]) /* Op name (debug only) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594
Bob Moore61686122006-03-17 16:44:00 -0500595#define ACPI_DASM_BUFFER 0x00
596#define ACPI_DASM_RESOURCE 0x01
597#define ACPI_DASM_STRING 0x02
598#define ACPI_DASM_UNICODE 0x03
599#define ACPI_DASM_EISAID 0x04
600#define ACPI_DASM_MATCHOP 0x05
Bob Moore958dd242006-05-12 17:12:00 -0400601#define ACPI_DASM_LNOT_PREFIX 0x06
602#define ACPI_DASM_LNOT_SUFFIX 0x07
603#define ACPI_DASM_IGNORE 0x08
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604
605/*
Bob Moore61686122006-03-17 16:44:00 -0500606 * Generic operation (for example: If, While, Store)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607 */
Len Brown4be44fc2005-08-05 00:44:28 -0400608struct acpi_parse_obj_common {
609ACPI_PARSE_COMMON};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700610
611/*
612 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
613 * and bytelists.
614 */
Len Brown4be44fc2005-08-05 00:44:28 -0400615struct acpi_parse_obj_named {
616 ACPI_PARSE_COMMON u8 * path;
617 u8 *data; /* AML body or bytelist data */
618 u32 length; /* AML length */
619 u32 name; /* 4-byte name or zero if no name */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700620};
621
Bob Moore958dd242006-05-12 17:12:00 -0400622/* This version is used by the i_aSL compiler only */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623
Bob Moorec51a4de2005-11-17 13:07:00 -0500624#define ACPI_MAX_PARSEOP_NAME 20
625
Len Brown4be44fc2005-08-05 00:44:28 -0400626struct acpi_parse_obj_asl {
627 ACPI_PARSE_COMMON union acpi_parse_object *child;
628 union acpi_parse_object *parent_method;
629 char *filename;
630 char *external_name;
631 char *namepath;
632 char name_seg[4];
633 u32 extra_value;
634 u32 column;
635 u32 line_number;
636 u32 logical_line_number;
637 u32 logical_byte_offset;
638 u32 end_line;
639 u32 end_logical_line;
640 u32 acpi_btype;
641 u32 aml_length;
642 u32 aml_subtree_length;
643 u32 final_aml_length;
644 u32 final_aml_offset;
645 u32 compile_flags;
646 u16 parse_opcode;
647 u8 aml_opcode_length;
648 u8 aml_pkg_len_bytes;
649 u8 extra;
Bob Moorec51a4de2005-11-17 13:07:00 -0500650 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700651};
652
Len Brown4be44fc2005-08-05 00:44:28 -0400653union acpi_parse_object {
654 struct acpi_parse_obj_common common;
655 struct acpi_parse_obj_named named;
656 struct acpi_parse_obj_asl asl;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657};
658
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659/*
660 * Parse state - one state per parser invocation and each control
661 * method.
662 */
Len Brown4be44fc2005-08-05 00:44:28 -0400663struct acpi_parse_state {
Len Brown4be44fc2005-08-05 00:44:28 -0400664 u8 *aml_start; /* First AML byte */
665 u8 *aml; /* Next AML byte */
666 u8 *aml_end; /* (last + 1) AML byte */
667 u8 *pkg_start; /* Current package begin */
668 u8 *pkg_end; /* Current package end */
669 union acpi_parse_object *start_op; /* Root of parse tree */
670 struct acpi_namespace_node *start_node;
671 union acpi_generic_state *scope; /* Current scope */
672 union acpi_parse_object *start_scope;
Bob Moore61686122006-03-17 16:44:00 -0500673 u32 aml_size;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674};
675
Linus Torvalds1da177e2005-04-16 15:20:36 -0700676/* Parse object flags */
677
Bob Moore61686122006-03-17 16:44:00 -0500678#define ACPI_PARSEOP_GENERIC 0x01
679#define ACPI_PARSEOP_NAMED 0x02
680#define ACPI_PARSEOP_DEFERRED 0x04
681#define ACPI_PARSEOP_BYTELIST 0x08
682#define ACPI_PARSEOP_IN_CACHE 0x80
Linus Torvalds1da177e2005-04-16 15:20:36 -0700683
684/* Parse object disasm_flags */
685
Bob Moore61686122006-03-17 16:44:00 -0500686#define ACPI_PARSEOP_IGNORE 0x01
687#define ACPI_PARSEOP_PARAMLIST 0x02
688#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
689#define ACPI_PARSEOP_SPECIAL 0x10
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690
Linus Torvalds1da177e2005-04-16 15:20:36 -0700691/*****************************************************************************
692 *
693 * Hardware (ACPI registers) and PNP
694 *
695 ****************************************************************************/
696
Bob Moore61686122006-03-17 16:44:00 -0500697#define PCI_ROOT_HID_STRING "PNP0A03"
698#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700699
Len Brown4be44fc2005-08-05 00:44:28 -0400700struct acpi_bit_register_info {
701 u8 parent_register;
702 u8 bit_position;
703 u16 access_bit_mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704};
705
Linus Torvalds1da177e2005-04-16 15:20:36 -0700706/*
Bob Moore967440e2006-06-23 17:04:00 -0400707 * Some ACPI registers have bits that must be ignored -- meaning that they
708 * must be preserved.
709 */
710#define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
711#define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0201 /* Bit 9, Bit 0 (SCI_EN) */
712
713/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700714 * Register IDs
715 * These are the full ACPI registers
716 */
717#define ACPI_REGISTER_PM1_STATUS 0x01
718#define ACPI_REGISTER_PM1_ENABLE 0x02
719#define ACPI_REGISTER_PM1_CONTROL 0x03
720#define ACPI_REGISTER_PM1A_CONTROL 0x04
721#define ACPI_REGISTER_PM1B_CONTROL 0x05
722#define ACPI_REGISTER_PM2_CONTROL 0x06
723#define ACPI_REGISTER_PM_TIMER 0x07
724#define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
725#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
726
Linus Torvalds1da177e2005-04-16 15:20:36 -0700727/* Masks used to access the bit_registers */
728
729#define ACPI_BITMASK_TIMER_STATUS 0x0001
730#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
731#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
732#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
733#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
734#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
Len Brown4be44fc2005-08-05 00:44:28 -0400735#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736#define ACPI_BITMASK_WAKE_STATUS 0x8000
737
Bob Moore61686122006-03-17 16:44:00 -0500738#define ACPI_BITMASK_ALL_FIXED_STATUS (\
739 ACPI_BITMASK_TIMER_STATUS | \
740 ACPI_BITMASK_BUS_MASTER_STATUS | \
741 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
742 ACPI_BITMASK_POWER_BUTTON_STATUS | \
743 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
744 ACPI_BITMASK_RT_CLOCK_STATUS | \
745 ACPI_BITMASK_WAKE_STATUS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700746
747#define ACPI_BITMASK_TIMER_ENABLE 0x0001
748#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
749#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
750#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
751#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
Len Brown4be44fc2005-08-05 00:44:28 -0400752#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753
754#define ACPI_BITMASK_SCI_ENABLE 0x0001
755#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
756#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
757#define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
758#define ACPI_BITMASK_SLEEP_ENABLE 0x2000
759
760#define ACPI_BITMASK_ARB_DISABLE 0x0001
761
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762/* Raw bit position of each bit_register */
763
764#define ACPI_BITPOSITION_TIMER_STATUS 0x00
765#define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
766#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
767#define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
768#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
769#define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
Len Brown4be44fc2005-08-05 00:44:28 -0400770#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771#define ACPI_BITPOSITION_WAKE_STATUS 0x0F
772
773#define ACPI_BITPOSITION_TIMER_ENABLE 0x00
774#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
775#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
776#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
777#define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
Len Brown4be44fc2005-08-05 00:44:28 -0400778#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779
780#define ACPI_BITPOSITION_SCI_ENABLE 0x00
781#define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
782#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
783#define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
784#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
785
786#define ACPI_BITPOSITION_ARB_DISABLE 0x00
787
Linus Torvalds1da177e2005-04-16 15:20:36 -0700788/*****************************************************************************
789 *
790 * Resource descriptors
791 *
792 ****************************************************************************/
793
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794/* resource_type values */
795
Bob Moore50eca3e2005-09-30 19:03:00 -0400796#define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
797#define ACPI_ADDRESS_TYPE_IO_RANGE 1
798#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
Linus Torvalds1da177e2005-04-16 15:20:36 -0700799
800/* Resource descriptor types and masks */
801
Bob Moore50eca3e2005-09-30 19:03:00 -0400802#define ACPI_RESOURCE_NAME_LARGE 0x80
803#define ACPI_RESOURCE_NAME_SMALL 0x00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700804
Bob Moore50eca3e2005-09-30 19:03:00 -0400805#define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
806#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
807#define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808
809/*
Bob Moore50eca3e2005-09-30 19:03:00 -0400810 * Small resource descriptor "names" as defined by the ACPI specification.
Robert Moorebda663d2005-09-16 16:51:15 -0400811 * Note: Bits 2:0 are used for the descriptor length
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812 */
Bob Moore50eca3e2005-09-30 19:03:00 -0400813#define ACPI_RESOURCE_NAME_IRQ 0x20
814#define ACPI_RESOURCE_NAME_DMA 0x28
815#define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
816#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
817#define ACPI_RESOURCE_NAME_IO 0x40
818#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
819#define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
820#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
821#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
822#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
823#define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
824#define ACPI_RESOURCE_NAME_END_TAG 0x78
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825
826/*
Bob Moore50eca3e2005-09-30 19:03:00 -0400827 * Large resource descriptor "names" as defined by the ACPI specification.
828 * Note: includes the Large Descriptor bit in bit[7]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829 */
Bob Moore50eca3e2005-09-30 19:03:00 -0400830#define ACPI_RESOURCE_NAME_MEMORY24 0x81
831#define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
832#define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
833#define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
834#define ACPI_RESOURCE_NAME_MEMORY32 0x85
835#define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
836#define ACPI_RESOURCE_NAME_ADDRESS32 0x87
837#define ACPI_RESOURCE_NAME_ADDRESS16 0x88
838#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
839#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
840#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
841#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
Linus Torvalds1da177e2005-04-16 15:20:36 -0700842
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843/*****************************************************************************
844 *
845 * Miscellaneous
846 *
847 ****************************************************************************/
848
Bob Moore61686122006-03-17 16:44:00 -0500849#define ACPI_ASCII_ZERO 0x30
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851/*****************************************************************************
852 *
853 * Debugger
854 *
855 ****************************************************************************/
856
Len Brown4be44fc2005-08-05 00:44:28 -0400857struct acpi_db_method_info {
858 acpi_handle thread_gate;
859 char *name;
860 char **args;
861 u32 flags;
862 u32 num_loops;
863 char pathname[128];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864};
865
Len Brown4be44fc2005-08-05 00:44:28 -0400866struct acpi_integrity_info {
867 u32 nodes;
868 u32 objects;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700869};
870
Bob Moore61686122006-03-17 16:44:00 -0500871#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
872#define ACPI_DB_CONSOLE_OUTPUT 0x02
873#define ACPI_DB_DUPLICATE_OUTPUT 0x03
Linus Torvalds1da177e2005-04-16 15:20:36 -0700874
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875/*****************************************************************************
876 *
877 * Debug
878 *
879 ****************************************************************************/
880
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881/* Entry for a memory allocation (debug only) */
882
Bob Moore61686122006-03-17 16:44:00 -0500883#define ACPI_MEM_MALLOC 0
884#define ACPI_MEM_CALLOC 1
885#define ACPI_MAX_MODULE_NAME 16
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886
887#define ACPI_COMMON_DEBUG_MEM_HEADER \
Bob Moore61686122006-03-17 16:44:00 -0500888 struct acpi_debug_mem_block *previous; \
889 struct acpi_debug_mem_block *next; \
890 u32 size; \
891 u32 component; \
892 u32 line; \
893 char module[ACPI_MAX_MODULE_NAME]; \
894 u8 alloc_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895
Len Brown4be44fc2005-08-05 00:44:28 -0400896struct acpi_debug_mem_header {
897ACPI_COMMON_DEBUG_MEM_HEADER};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700898
Len Brown4be44fc2005-08-05 00:44:28 -0400899struct acpi_debug_mem_block {
900 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901};
902
Linus Torvalds1da177e2005-04-16 15:20:36 -0700903#define ACPI_MEM_LIST_GLOBAL 0
904#define ACPI_MEM_LIST_NSNODE 1
Robert Moore73459f72005-06-24 00:00:00 -0400905#define ACPI_MEM_LIST_MAX 1
906#define ACPI_NUM_MEM_LISTS 2
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907
Len Brown4be44fc2005-08-05 00:44:28 -0400908struct acpi_memory_list {
909 char *list_name;
910 void *list_head;
911 u16 object_size;
912 u16 max_depth;
913 u16 current_depth;
914 u16 link_offset;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700915
916#ifdef ACPI_DBG_TRACK_ALLOCATIONS
917
918 /* Statistics for debug memory tracking only */
919
Len Brown4be44fc2005-08-05 00:44:28 -0400920 u32 total_allocated;
921 u32 total_freed;
922 u32 current_total_size;
923 u32 requests;
924 u32 hits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925#endif
926};
927
Len Brown4be44fc2005-08-05 00:44:28 -0400928#endif /* __ACLOCAL_H__ */