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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Name: aclocal.h - Internal data types used across the ACPI subsystem | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
4a90c7e8 | 8 | * Copyright (C) 2000 - 2006, R. Byron Moore |
1da177e4 LT |
9 | * All rights reserved. |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions | |
13 | * are met: | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions, and the following disclaimer, | |
16 | * without modification. | |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
18 | * substantially similar to the "NO WARRANTY" disclaimer below | |
19 | * ("Disclaimer") and any redistribution must be conditioned upon | |
20 | * including a substantially similar Disclaimer requirement for further | |
21 | * binary redistribution. | |
22 | * 3. Neither the names of the above-listed copyright holders nor the names | |
23 | * of any contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * Alternatively, this software may be distributed under the terms of the | |
27 | * GNU General Public License ("GPL") version 2 as published by the Free | |
28 | * Software Foundation. | |
29 | * | |
30 | * NO WARRANTY | |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
41 | * POSSIBILITY OF SUCH DAMAGES. | |
42 | */ | |
43 | ||
44 | #ifndef __ACLOCAL_H__ | |
45 | #define __ACLOCAL_H__ | |
46 | ||
61686124 BM |
47 | /* acpisrc:struct_defs -- for acpisrc conversion */ |
48 | ||
4be44fcd | 49 | #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ |
967440e3 BM |
50 | #define ACPI_DO_NOT_WAIT 0 |
51 | #define ACPI_SERIALIZED 0xFF | |
1da177e4 | 52 | |
4be44fcd | 53 | typedef u32 acpi_mutex_handle; |
967440e3 | 54 | #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) |
1da177e4 LT |
55 | |
56 | /* Total number of aml opcodes defined */ | |
57 | ||
58 | #define AML_NUM_OPCODES 0x7F | |
59 | ||
f9f4601f RM |
60 | /* Forward declarations */ |
61 | ||
4be44fcd | 62 | struct acpi_walk_state; |
f9f4601f | 63 | struct acpi_obj_mutex; |
4be44fcd | 64 | union acpi_parse_object; |
f9f4601f | 65 | |
1da177e4 LT |
66 | /***************************************************************************** |
67 | * | |
68 | * Mutex typedefs and structs | |
69 | * | |
70 | ****************************************************************************/ | |
71 | ||
1da177e4 LT |
72 | /* |
73 | * Predefined handles for the mutex objects used within the subsystem | |
74 | * All mutex objects are automatically created by acpi_ut_mutex_initialize. | |
75 | * | |
4c90ece2 | 76 | * The acquire/release ordering protocol is implied via this list. Mutexes |
1da177e4 LT |
77 | * with a lower value must be acquired before mutexes with a higher value. |
78 | * | |
4c90ece2 BM |
79 | * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names |
80 | * table below also! | |
1da177e4 | 81 | */ |
4c90ece2 | 82 | #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ |
967440e3 BM |
83 | #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 */ | |
90 | ||
91 | #define ACPI_MAX_MUTEX 7 | |
4c90ece2 | 92 | #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1 |
1da177e4 | 93 | |
1da177e4 LT |
94 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
95 | #ifdef DEFINE_ACPI_GLOBALS | |
96 | ||
4c90ece2 | 97 | /* Debug names for the mutexes above */ |
1da177e4 | 98 | |
4c90ece2 | 99 | static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { |
1da177e4 | 100 | "ACPI_MTX_Interpreter", |
1da177e4 | 101 | "ACPI_MTX_Tables", |
1da177e4 LT |
102 | "ACPI_MTX_Namespace", |
103 | "ACPI_MTX_Events", | |
1da177e4 LT |
104 | "ACPI_MTX_Caches", |
105 | "ACPI_MTX_Memory", | |
967440e3 BM |
106 | "ACPI_MTX_CommandComplete", |
107 | "ACPI_MTX_CommandReady" | |
1da177e4 LT |
108 | }; |
109 | ||
110 | #endif | |
111 | #endif | |
112 | ||
4c90ece2 BM |
113 | /* |
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 | ||
f9f4601f RM |
123 | /* Owner IDs are used to track namespace nodes for selective deletion */ |
124 | ||
4be44fcd | 125 | typedef u8 acpi_owner_id; |
f9f4601f RM |
126 | #define ACPI_OWNER_ID_MAX 0xFF |
127 | ||
128 | /* This Thread ID means that the mutex is not in use (unlocked) */ | |
129 | ||
ab8aa06a | 130 | #define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0 |
f9f4601f | 131 | |
1da177e4 LT |
132 | /* Table for the global mutexes */ |
133 | ||
4be44fcd LB |
134 | struct acpi_mutex_info { |
135 | acpi_mutex mutex; | |
136 | u32 use_count; | |
8313524a | 137 | acpi_thread_id thread_id; |
1da177e4 LT |
138 | }; |
139 | ||
1da177e4 LT |
140 | /* Lock flag parameter for various interfaces */ |
141 | ||
142 | #define ACPI_MTX_DO_NOT_LOCK 0 | |
143 | #define ACPI_MTX_LOCK 1 | |
144 | ||
1da177e4 LT |
145 | /* 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 | ||
61686124 BM |
152 | #define ACPI_ENTRY_NOT_FOUND NULL |
153 | ||
1da177e4 LT |
154 | /***************************************************************************** |
155 | * | |
156 | * Namespace typedefs and structs | |
157 | * | |
158 | ****************************************************************************/ | |
159 | ||
1da177e4 LT |
160 | /* Operational modes of the AML interpreter/scanner */ |
161 | ||
4be44fcd LB |
162 | typedef enum { |
163 | ACPI_IMODE_LOAD_PASS1 = 0x01, | |
164 | ACPI_IMODE_LOAD_PASS2 = 0x02, | |
165 | ACPI_IMODE_EXECUTE = 0x0E | |
1da177e4 LT |
166 | } acpi_interpreter_mode; |
167 | ||
4be44fcd LB |
168 | union acpi_name_union { |
169 | u32 integer; | |
170 | char ascii[4]; | |
171 | }; | |
172 | ||
61686124 BM |
173 | /* |
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. | |
793c2388 BM |
179 | * |
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. | |
61686124 | 183 | */ |
4be44fcd | 184 | struct acpi_namespace_node { |
61686124 BM |
185 | union acpi_operand_object *object; /* Interpreter object */ |
186 | u8 descriptor_type; /* Differentiate object descriptor types */ | |
793c2388 | 187 | u8 type; /* ACPI Type associated with this name */ |
61686124 BM |
188 | u8 flags; /* Miscellaneous flags */ |
189 | acpi_owner_id owner_id; /* Node creator */ | |
4be44fcd | 190 | union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ |
4be44fcd | 191 | struct acpi_namespace_node *child; /* First child */ |
61686124 | 192 | struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */ |
f9f4601f | 193 | |
793c2388 BM |
194 | /* |
195 | * The following fields are used by the ASL compiler and disassembler only | |
196 | */ | |
8313524a | 197 | #ifdef ACPI_LARGE_NAMESPACE_NODE |
4be44fcd | 198 | union acpi_parse_object *op; |
61686124 | 199 | u32 value; |
793c2388 | 200 | u32 length; |
f9f4601f | 201 | #endif |
1da177e4 LT |
202 | }; |
203 | ||
61686124 | 204 | /* Namespace Node flags */ |
1da177e4 | 205 | |
61686124 | 206 | #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */ |
f6dd9221 | 207 | #define ANOBJ_RESERVED 0x02 /* Available for future use */ |
61686124 BM |
208 | #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ |
209 | #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ | |
b229cf92 BM |
210 | #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ |
211 | ||
958dd242 BM |
212 | #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 */ | |
1da177e4 LT |
217 | |
218 | /* | |
219 | * ACPI Table Descriptor. One per ACPI table | |
220 | */ | |
4be44fcd LB |
221 | struct 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; | |
4be44fcd | 228 | acpi_size length; |
61686124 | 229 | u32 aml_length; |
4be44fcd LB |
230 | acpi_owner_id owner_id; |
231 | u8 type; | |
232 | u8 allocation; | |
233 | u8 loaded_into_namespace; | |
1da177e4 LT |
234 | }; |
235 | ||
4be44fcd LB |
236 | struct acpi_table_list { |
237 | struct acpi_table_desc *next; | |
238 | u32 count; | |
1da177e4 LT |
239 | }; |
240 | ||
4be44fcd LB |
241 | struct acpi_find_context { |
242 | char *search_for; | |
243 | acpi_handle *list; | |
244 | u32 *count; | |
1da177e4 LT |
245 | }; |
246 | ||
4be44fcd LB |
247 | struct acpi_ns_search_data { |
248 | struct acpi_namespace_node *node; | |
1da177e4 LT |
249 | }; |
250 | ||
1da177e4 LT |
251 | /* |
252 | * Predefined Namespace items | |
253 | */ | |
4be44fcd LB |
254 | struct acpi_predefined_names { |
255 | char *name; | |
256 | u8 type; | |
257 | char *val; | |
1da177e4 LT |
258 | }; |
259 | ||
1da177e4 LT |
260 | /* Object types used during package copies */ |
261 | ||
1da177e4 LT |
262 | #define ACPI_COPY_TYPE_SIMPLE 0 |
263 | #define ACPI_COPY_TYPE_PACKAGE 1 | |
264 | ||
265 | /* Info structure used to convert external<->internal namestrings */ | |
266 | ||
4be44fcd LB |
267 | struct 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; | |
1da177e4 LT |
275 | }; |
276 | ||
1da177e4 LT |
277 | /* Field creation info */ |
278 | ||
4be44fcd LB |
279 | struct 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; | |
1da177e4 LT |
290 | }; |
291 | ||
61686124 BM |
292 | typedef |
293 | acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state); | |
294 | ||
defba1d8 BM |
295 | /* |
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 | ||
1da177e4 LT |
326 | /***************************************************************************** |
327 | * | |
328 | * Event typedefs and structs | |
329 | * | |
330 | ****************************************************************************/ | |
331 | ||
332 | /* Dispatch info for each GPE -- either a method or handler, cannot be both */ | |
333 | ||
4be44fcd LB |
334 | struct 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) */ | |
1da177e4 LT |
338 | }; |
339 | ||
4be44fcd LB |
340 | union acpi_gpe_dispatch_info { |
341 | struct acpi_namespace_node *method_node; /* Method node for this GPE level */ | |
342 | struct acpi_handler_info *handler; | |
1da177e4 LT |
343 | }; |
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 | */ | |
4be44fcd LB |
349 | struct 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 */ | |
1da177e4 LT |
354 | }; |
355 | ||
356 | /* Information about a GPE register pair, one per each status/enable pair in an array */ | |
357 | ||
4be44fcd LB |
358 | struct 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 */ | |
1da177e4 LT |
364 | }; |
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 | */ | |
4be44fcd LB |
370 | struct 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 */ | |
1da177e4 LT |
380 | }; |
381 | ||
382 | /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ | |
383 | ||
4be44fcd LB |
384 | struct 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 */ | |
1da177e4 LT |
389 | }; |
390 | ||
4be44fcd LB |
391 | struct acpi_gpe_walk_info { |
392 | struct acpi_namespace_node *gpe_device; | |
393 | struct acpi_gpe_block_info *gpe_block; | |
1da177e4 LT |
394 | }; |
395 | ||
61686124 | 396 | typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * |
4be44fcd LB |
397 | gpe_xrupt_info, |
398 | struct acpi_gpe_block_info * | |
399 | gpe_block); | |
1da177e4 LT |
400 | |
401 | /* Information about each particular fixed event */ | |
402 | ||
4be44fcd LB |
403 | struct acpi_fixed_event_handler { |
404 | acpi_event_handler handler; /* Address of handler. */ | |
405 | void *context; /* Context to be passed to handler */ | |
1da177e4 LT |
406 | }; |
407 | ||
4be44fcd LB |
408 | struct acpi_fixed_event_info { |
409 | u8 status_register_id; | |
410 | u8 enable_register_id; | |
411 | u16 status_bit_mask; | |
412 | u16 enable_bit_mask; | |
1da177e4 LT |
413 | }; |
414 | ||
415 | /* Information used during field processing */ | |
416 | ||
4be44fcd LB |
417 | struct acpi_field_info { |
418 | u8 skip_field; | |
419 | u8 field_flag; | |
420 | u32 pkg_length; | |
1da177e4 LT |
421 | }; |
422 | ||
1da177e4 LT |
423 | /***************************************************************************** |
424 | * | |
425 | * Generic "state" object for stacks | |
426 | * | |
427 | ****************************************************************************/ | |
428 | ||
1da177e4 LT |
429 | #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 | ||
61686124 BM |
435 | #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 */ | |
1da177e4 | 443 | |
4be44fcd LB |
444 | struct acpi_common_state { |
445 | ACPI_STATE_COMMON}; | |
1da177e4 LT |
446 | |
447 | /* | |
448 | * Update state - used to traverse complex objects such as packages | |
449 | */ | |
4be44fcd LB |
450 | struct acpi_update_state { |
451 | ACPI_STATE_COMMON union acpi_operand_object *object; | |
1da177e4 LT |
452 | }; |
453 | ||
1da177e4 LT |
454 | /* |
455 | * Pkg state - used to traverse nested package structures | |
456 | */ | |
4be44fcd | 457 | struct acpi_pkg_state { |
61686124 BM |
458 | ACPI_STATE_COMMON u16 index; |
459 | union acpi_operand_object *source_object; | |
4be44fcd LB |
460 | union acpi_operand_object *dest_object; |
461 | struct acpi_walk_state *walk_state; | |
462 | void *this_target_obj; | |
463 | u32 num_packages; | |
1da177e4 LT |
464 | }; |
465 | ||
1da177e4 LT |
466 | /* |
467 | * Control state - one per if/else and while constructs. | |
468 | * Allows nesting of these constructs | |
469 | */ | |
4be44fcd | 470 | struct acpi_control_state { |
61686124 BM |
471 | ACPI_STATE_COMMON u16 opcode; |
472 | union acpi_parse_object *predicate_op; | |
4be44fcd LB |
473 | u8 *aml_predicate_start; /* Start of if/while predicate */ |
474 | u8 *package_end; /* End of if/while block */ | |
1da177e4 LT |
475 | }; |
476 | ||
1da177e4 LT |
477 | /* |
478 | * Scope state - current scope during namespace lookups | |
479 | */ | |
4be44fcd LB |
480 | struct acpi_scope_state { |
481 | ACPI_STATE_COMMON struct acpi_namespace_node *node; | |
1da177e4 LT |
482 | }; |
483 | ||
4be44fcd | 484 | struct acpi_pscope_state { |
793c2388 | 485 | ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ |
61686124 | 486 | union acpi_parse_object *op; /* Current op being parsed */ |
4be44fcd LB |
487 | u8 *arg_end; /* Current argument end */ |
488 | u8 *pkg_end; /* Current package end */ | |
489 | u32 arg_list; /* Next argument to parse */ | |
1da177e4 LT |
490 | }; |
491 | ||
1da177e4 LT |
492 | /* |
493 | * Thread state - one per thread across multiple walk states. Multiple walk | |
494 | * states are created when there are nested control methods executing. | |
495 | */ | |
4be44fcd | 496 | struct acpi_thread_state { |
61686124 BM |
497 | 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 */ | |
4be44fcd | 499 | union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ |
8313524a | 500 | acpi_thread_id thread_id; /* Running thread ID */ |
1da177e4 LT |
501 | }; |
502 | ||
1da177e4 LT |
503 | /* |
504 | * Result values - used to accumulate the results of nested | |
505 | * AML arguments | |
506 | */ | |
4be44fcd | 507 | struct acpi_result_values { |
61686124 | 508 | ACPI_STATE_COMMON u8 num_results; |
4be44fcd | 509 | u8 last_insert; |
61686124 | 510 | union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS]; |
1da177e4 LT |
511 | }; |
512 | ||
1da177e4 | 513 | typedef |
4be44fcd LB |
514 | acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state, |
515 | union acpi_parse_object ** out_op); | |
1da177e4 | 516 | |
4be44fcd | 517 | typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state); |
1da177e4 LT |
518 | |
519 | /* | |
520 | * Notify info - used to pass info to the deferred notify | |
521 | * handler/dispatcher. | |
522 | */ | |
4be44fcd LB |
523 | struct acpi_notify_info { |
524 | ACPI_STATE_COMMON struct acpi_namespace_node *node; | |
525 | union acpi_operand_object *handler_obj; | |
1da177e4 LT |
526 | }; |
527 | ||
1da177e4 LT |
528 | /* Generic state is union of structs above */ |
529 | ||
4be44fcd LB |
530 | union 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; | |
1da177e4 LT |
540 | }; |
541 | ||
1da177e4 LT |
542 | /***************************************************************************** |
543 | * | |
544 | * Interpreter typedefs and structs | |
545 | * | |
546 | ****************************************************************************/ | |
547 | ||
4be44fcd | 548 | typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state); |
1da177e4 LT |
549 | |
550 | /***************************************************************************** | |
551 | * | |
552 | * Parser typedefs and structs | |
553 | * | |
554 | ****************************************************************************/ | |
555 | ||
556 | /* | |
557 | * AML opcode, name, and argument layout | |
558 | */ | |
4be44fcd | 559 | struct acpi_opcode_info { |
1da177e4 | 560 | #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) |
4be44fcd | 561 | char *name; /* Opcode name (disassembler/debug only) */ |
1da177e4 | 562 | #endif |
4be44fcd LB |
563 | u32 parse_args; /* Grammar/Parse time arguments */ |
564 | u32 runtime_args; /* Interpret time arguments */ | |
61686124 | 565 | u16 flags; /* Misc flags */ |
4be44fcd LB |
566 | u8 object_type; /* Corresponding internal object type */ |
567 | u8 class; /* Opcode class */ | |
568 | u8 type; /* Opcode type */ | |
1da177e4 LT |
569 | }; |
570 | ||
4be44fcd LB |
571 | union 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 */ | |
1da177e4 LT |
579 | }; |
580 | ||
1da177e4 | 581 | #define ACPI_PARSE_COMMON \ |
61686124 BM |
582 | 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 */\ | |
1da177e4 | 590 | ACPI_DISASM_ONLY_MEMBERS (\ |
61686124 BM |
591 | 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) */ | |
594 | ||
595 | #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 | |
958dd242 BM |
601 | #define ACPI_DASM_LNOT_PREFIX 0x06 |
602 | #define ACPI_DASM_LNOT_SUFFIX 0x07 | |
603 | #define ACPI_DASM_IGNORE 0x08 | |
1da177e4 LT |
604 | |
605 | /* | |
61686124 | 606 | * Generic operation (for example: If, While, Store) |
1da177e4 | 607 | */ |
4be44fcd LB |
608 | struct acpi_parse_obj_common { |
609 | ACPI_PARSE_COMMON}; | |
1da177e4 LT |
610 | |
611 | /* | |
612 | * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), | |
613 | * and bytelists. | |
614 | */ | |
4be44fcd LB |
615 | struct 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 */ | |
1da177e4 LT |
620 | }; |
621 | ||
958dd242 | 622 | /* This version is used by the i_aSL compiler only */ |
1da177e4 | 623 | |
c51a4de8 BM |
624 | #define ACPI_MAX_PARSEOP_NAME 20 |
625 | ||
4be44fcd LB |
626 | struct 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; | |
c51a4de8 | 650 | char parse_op_name[ACPI_MAX_PARSEOP_NAME]; |
4be44fcd LB |
651 | }; |
652 | ||
653 | union acpi_parse_object { | |
654 | struct acpi_parse_obj_common common; | |
655 | struct acpi_parse_obj_named named; | |
656 | struct acpi_parse_obj_asl asl; | |
1da177e4 LT |
657 | }; |
658 | ||
1da177e4 LT |
659 | /* |
660 | * Parse state - one state per parser invocation and each control | |
661 | * method. | |
662 | */ | |
4be44fcd | 663 | struct acpi_parse_state { |
4be44fcd LB |
664 | 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; | |
61686124 | 673 | u32 aml_size; |
1da177e4 LT |
674 | }; |
675 | ||
1da177e4 LT |
676 | /* Parse object flags */ |
677 | ||
61686124 BM |
678 | #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 | |
1da177e4 LT |
683 | |
684 | /* Parse object disasm_flags */ | |
685 | ||
61686124 BM |
686 | #define ACPI_PARSEOP_IGNORE 0x01 |
687 | #define ACPI_PARSEOP_PARAMLIST 0x02 | |
688 | #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 | |
689 | #define ACPI_PARSEOP_SPECIAL 0x10 | |
1da177e4 | 690 | |
1da177e4 LT |
691 | /***************************************************************************** |
692 | * | |
693 | * Hardware (ACPI registers) and PNP | |
694 | * | |
695 | ****************************************************************************/ | |
696 | ||
61686124 BM |
697 | #define PCI_ROOT_HID_STRING "PNP0A03" |
698 | #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" | |
1da177e4 | 699 | |
4be44fcd LB |
700 | struct acpi_bit_register_info { |
701 | u8 parent_register; | |
702 | u8 bit_position; | |
703 | u16 access_bit_mask; | |
1da177e4 LT |
704 | }; |
705 | ||
967440e3 BM |
706 | /* |
707 | * 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 | ||
1da177e4 LT |
713 | /* |
714 | * 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 | ||
1da177e4 LT |
727 | /* 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 | |
4be44fcd | 735 | #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ |
1da177e4 LT |
736 | #define ACPI_BITMASK_WAKE_STATUS 0x8000 |
737 | ||
61686124 BM |
738 | #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) | |
1da177e4 LT |
746 | |
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 | |
4be44fcd | 752 | #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ |
1da177e4 LT |
753 | |
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 | ||
1da177e4 LT |
762 | /* 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 | |
4be44fcd | 770 | #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ |
1da177e4 LT |
771 | #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 | |
4be44fcd | 778 | #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ |
1da177e4 LT |
779 | |
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 | ||
1da177e4 LT |
788 | /***************************************************************************** |
789 | * | |
790 | * Resource descriptors | |
791 | * | |
792 | ****************************************************************************/ | |
793 | ||
1da177e4 LT |
794 | /* resource_type values */ |
795 | ||
50eca3eb BM |
796 | #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 |
797 | #define ACPI_ADDRESS_TYPE_IO_RANGE 1 | |
798 | #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 | |
1da177e4 LT |
799 | |
800 | /* Resource descriptor types and masks */ | |
801 | ||
50eca3eb BM |
802 | #define ACPI_RESOURCE_NAME_LARGE 0x80 |
803 | #define ACPI_RESOURCE_NAME_SMALL 0x00 | |
1da177e4 | 804 | |
50eca3eb BM |
805 | #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 */ | |
1da177e4 LT |
808 | |
809 | /* | |
50eca3eb | 810 | * Small resource descriptor "names" as defined by the ACPI specification. |
bda663d3 | 811 | * Note: Bits 2:0 are used for the descriptor length |
1da177e4 | 812 | */ |
50eca3eb BM |
813 | #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 | |
1da177e4 LT |
825 | |
826 | /* | |
50eca3eb BM |
827 | * Large resource descriptor "names" as defined by the ACPI specification. |
828 | * Note: includes the Large Descriptor bit in bit[7] | |
1da177e4 | 829 | */ |
50eca3eb BM |
830 | #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 | |
1da177e4 | 842 | |
1da177e4 LT |
843 | /***************************************************************************** |
844 | * | |
845 | * Miscellaneous | |
846 | * | |
847 | ****************************************************************************/ | |
848 | ||
61686124 | 849 | #define ACPI_ASCII_ZERO 0x30 |
1da177e4 | 850 | |
1da177e4 LT |
851 | /***************************************************************************** |
852 | * | |
853 | * Debugger | |
854 | * | |
855 | ****************************************************************************/ | |
856 | ||
4be44fcd LB |
857 | struct 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]; | |
1da177e4 LT |
864 | }; |
865 | ||
4be44fcd LB |
866 | struct acpi_integrity_info { |
867 | u32 nodes; | |
868 | u32 objects; | |
1da177e4 LT |
869 | }; |
870 | ||
61686124 BM |
871 | #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 |
872 | #define ACPI_DB_CONSOLE_OUTPUT 0x02 | |
873 | #define ACPI_DB_DUPLICATE_OUTPUT 0x03 | |
1da177e4 | 874 | |
1da177e4 LT |
875 | /***************************************************************************** |
876 | * | |
877 | * Debug | |
878 | * | |
879 | ****************************************************************************/ | |
880 | ||
1da177e4 LT |
881 | /* Entry for a memory allocation (debug only) */ |
882 | ||
61686124 BM |
883 | #define ACPI_MEM_MALLOC 0 |
884 | #define ACPI_MEM_CALLOC 1 | |
885 | #define ACPI_MAX_MODULE_NAME 16 | |
1da177e4 LT |
886 | |
887 | #define ACPI_COMMON_DEBUG_MEM_HEADER \ | |
61686124 BM |
888 | 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; | |
1da177e4 | 895 | |
4be44fcd LB |
896 | struct acpi_debug_mem_header { |
897 | ACPI_COMMON_DEBUG_MEM_HEADER}; | |
1da177e4 | 898 | |
4be44fcd LB |
899 | struct acpi_debug_mem_block { |
900 | ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; | |
1da177e4 LT |
901 | }; |
902 | ||
1da177e4 LT |
903 | #define ACPI_MEM_LIST_GLOBAL 0 |
904 | #define ACPI_MEM_LIST_NSNODE 1 | |
73459f73 RM |
905 | #define ACPI_MEM_LIST_MAX 1 |
906 | #define ACPI_NUM_MEM_LISTS 2 | |
1da177e4 | 907 | |
4be44fcd LB |
908 | struct 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; | |
1da177e4 LT |
915 | |
916 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS | |
917 | ||
918 | /* Statistics for debug memory tracking only */ | |
919 | ||
4be44fcd LB |
920 | u32 total_allocated; |
921 | u32 total_freed; | |
922 | u32 current_total_size; | |
923 | u32 requests; | |
924 | u32 hits; | |
1da177e4 LT |
925 | #endif |
926 | }; | |
927 | ||
4be44fcd | 928 | #endif /* __ACLOCAL_H__ */ |