1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
2 | /****************************************************************************** |
3 | * |
4 | * Name: aclocal.h - Internal data types used across the ACPI subsystem |
5 | * |
6 | * Copyright (C) 2000 - 2023, Intel Corp. |
7 | * |
8 | *****************************************************************************/ |
9 | |
10 | #ifndef __ACLOCAL_H__ |
11 | #define __ACLOCAL_H__ |
12 | |
13 | /* acpisrc:struct_defs -- for acpisrc conversion */ |
14 | |
15 | #define ACPI_SERIALIZED 0xFF |
16 | |
17 | typedef u32 acpi_mutex_handle; |
18 | #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) |
19 | |
20 | /* Total number of aml opcodes defined */ |
21 | |
22 | #define AML_NUM_OPCODES 0x83 |
23 | |
24 | /* Forward declarations */ |
25 | |
26 | struct acpi_walk_state; |
27 | struct acpi_obj_mutex; |
28 | union acpi_parse_object; |
29 | |
30 | /***************************************************************************** |
31 | * |
32 | * Mutex typedefs and structs |
33 | * |
34 | ****************************************************************************/ |
35 | |
36 | /* |
37 | * Predefined handles for the mutex objects used within the subsystem |
38 | * All mutex objects are automatically created by acpi_ut_mutex_initialize. |
39 | * |
40 | * The acquire/release ordering protocol is implied via this list. Mutexes |
41 | * with a lower value must be acquired before mutexes with a higher value. |
42 | * |
43 | * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names |
44 | * table below also! |
45 | */ |
46 | #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ |
47 | #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ |
48 | #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ |
49 | #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ |
50 | #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ |
51 | #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ |
52 | |
53 | #define ACPI_MAX_MUTEX 5 |
54 | #define ACPI_NUM_MUTEX (ACPI_MAX_MUTEX+1) |
55 | |
56 | /* Lock structure for reader/writer interfaces */ |
57 | |
58 | struct acpi_rw_lock { |
59 | acpi_mutex writer_mutex; |
60 | acpi_mutex reader_mutex; |
61 | u32 num_readers; |
62 | }; |
63 | |
64 | /* |
65 | * Predefined handles for spinlocks used within the subsystem. |
66 | * These spinlocks are created by acpi_ut_mutex_initialize |
67 | */ |
68 | #define ACPI_LOCK_GPES 0 |
69 | #define ACPI_LOCK_HARDWARE 1 |
70 | |
71 | #define ACPI_MAX_LOCK 1 |
72 | #define ACPI_NUM_LOCK (ACPI_MAX_LOCK+1) |
73 | |
74 | /* This Thread ID means that the mutex is not in use (unlocked) */ |
75 | |
76 | #define ACPI_MUTEX_NOT_ACQUIRED ((acpi_thread_id) 0) |
77 | |
78 | /* This Thread ID means an invalid thread ID */ |
79 | |
80 | #ifdef ACPI_OS_INVALID_THREAD_ID |
81 | #define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID |
82 | #else |
83 | #define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF) |
84 | #endif |
85 | |
86 | /* Table for the global mutexes */ |
87 | |
88 | struct acpi_mutex_info { |
89 | acpi_mutex mutex; |
90 | u32 use_count; |
91 | acpi_thread_id thread_id; |
92 | }; |
93 | |
94 | /* Lock flag parameter for various interfaces */ |
95 | |
96 | #define ACPI_MTX_DO_NOT_LOCK 0 |
97 | #define ACPI_MTX_LOCK 1 |
98 | |
99 | /* Field access granularities */ |
100 | |
101 | #define ACPI_FIELD_BYTE_GRANULARITY 1 |
102 | #define ACPI_FIELD_WORD_GRANULARITY 2 |
103 | #define ACPI_FIELD_DWORD_GRANULARITY 4 |
104 | #define ACPI_FIELD_QWORD_GRANULARITY 8 |
105 | |
106 | #define ACPI_ENTRY_NOT_FOUND NULL |
107 | |
108 | /***************************************************************************** |
109 | * |
110 | * Namespace typedefs and structs |
111 | * |
112 | ****************************************************************************/ |
113 | |
114 | /* Operational modes of the AML interpreter/scanner */ |
115 | |
116 | typedef enum { |
117 | ACPI_IMODE_LOAD_PASS1 = 0x01, |
118 | ACPI_IMODE_LOAD_PASS2 = 0x02, |
119 | ACPI_IMODE_EXECUTE = 0x03 |
120 | } acpi_interpreter_mode; |
121 | |
122 | /* |
123 | * The Namespace Node describes a named object that appears in the AML. |
124 | * descriptor_type is used to differentiate between internal descriptors. |
125 | * |
126 | * The node is optimized for both 32-bit and 64-bit platforms: |
127 | * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. |
128 | * |
129 | * Note: The descriptor_type and Type fields must appear in the identical |
130 | * position in both the struct acpi_namespace_node and union acpi_operand_object |
131 | * structures. |
132 | */ |
133 | struct acpi_namespace_node { |
134 | union acpi_operand_object *object; /* Interpreter object */ |
135 | u8 descriptor_type; /* Differentiate object descriptor types */ |
136 | u8 type; /* ACPI Type associated with this name */ |
137 | u16 flags; /* Miscellaneous flags */ |
138 | union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ |
139 | struct acpi_namespace_node *parent; /* Parent node */ |
140 | struct acpi_namespace_node *child; /* First child */ |
141 | struct acpi_namespace_node *peer; /* First peer */ |
142 | acpi_owner_id owner_id; /* Node creator */ |
143 | |
144 | /* |
145 | * The following fields are used by the ASL compiler and disassembler only |
146 | */ |
147 | #ifdef ACPI_LARGE_NAMESPACE_NODE |
148 | union acpi_parse_object *op; |
149 | void *method_locals; |
150 | void *method_args; |
151 | u32 value; |
152 | u32 length; |
153 | u8 arg_count; |
154 | |
155 | #endif |
156 | }; |
157 | |
158 | /* Namespace Node flags */ |
159 | |
160 | #define ANOBJ_RESERVED 0x01 /* Available for use */ |
161 | #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */ |
162 | #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ |
163 | #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ |
164 | #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ |
165 | #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ |
166 | #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */ |
167 | #define ANOBJ_NODE_EARLY_INIT 0x80 /* acpi_exec only: Node was create via init file (-fi) */ |
168 | |
169 | #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ |
170 | #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ |
171 | #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */ |
172 | #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */ |
173 | |
174 | /* Internal ACPI table management - master table list */ |
175 | |
176 | struct acpi_table_list { |
177 | struct acpi_table_desc *tables; /* Table descriptor array */ |
178 | u32 current_table_count; /* Tables currently in the array */ |
179 | u32 max_table_count; /* Max tables array will hold */ |
180 | u8 flags; |
181 | }; |
182 | |
183 | /* Flags for above */ |
184 | |
185 | #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ |
186 | #define ACPI_ROOT_ORIGIN_ALLOCATED (1) |
187 | #define ACPI_ROOT_ALLOW_RESIZE (2) |
188 | |
189 | /* List to manage incoming ACPI tables */ |
190 | |
191 | struct acpi_new_table_desc { |
192 | struct acpi_table_header *table; |
193 | struct acpi_new_table_desc *next; |
194 | }; |
195 | |
196 | /* Predefined table indexes */ |
197 | |
198 | #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) |
199 | |
200 | struct acpi_find_context { |
201 | char *search_for; |
202 | acpi_handle *list; |
203 | u32 *count; |
204 | }; |
205 | |
206 | struct acpi_ns_search_data { |
207 | struct acpi_namespace_node *node; |
208 | }; |
209 | |
210 | /* Object types used during package copies */ |
211 | |
212 | #define ACPI_COPY_TYPE_SIMPLE 0 |
213 | #define ACPI_COPY_TYPE_PACKAGE 1 |
214 | |
215 | /* Info structure used to convert external<->internal namestrings */ |
216 | |
217 | struct acpi_namestring_info { |
218 | const char *external_name; |
219 | const char *next_external_char; |
220 | char *internal_name; |
221 | u32 length; |
222 | u32 num_segments; |
223 | u32 num_carats; |
224 | u8 fully_qualified; |
225 | }; |
226 | |
227 | /* Field creation info */ |
228 | |
229 | struct acpi_create_field_info { |
230 | struct acpi_namespace_node *region_node; |
231 | struct acpi_namespace_node *field_node; |
232 | struct acpi_namespace_node *register_node; |
233 | struct acpi_namespace_node *data_register_node; |
234 | struct acpi_namespace_node *connection_node; |
235 | u8 *resource_buffer; |
236 | u32 bank_value; |
237 | u32 field_bit_position; |
238 | u32 field_bit_length; |
239 | u16 resource_length; |
240 | u16 pin_number_index; |
241 | u8 field_flags; |
242 | u8 attribute; |
243 | u8 field_type; |
244 | u8 access_length; |
245 | }; |
246 | |
247 | typedef |
248 | acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); |
249 | |
250 | /* |
251 | * Bitmapped ACPI types. Used internally only |
252 | */ |
253 | #define ACPI_BTYPE_ANY 0x00000000 |
254 | #define ACPI_BTYPE_INTEGER 0x00000001 |
255 | #define ACPI_BTYPE_STRING 0x00000002 |
256 | #define ACPI_BTYPE_BUFFER 0x00000004 |
257 | #define ACPI_BTYPE_PACKAGE 0x00000008 |
258 | #define ACPI_BTYPE_FIELD_UNIT 0x00000010 |
259 | #define ACPI_BTYPE_DEVICE 0x00000020 |
260 | #define ACPI_BTYPE_EVENT 0x00000040 |
261 | #define ACPI_BTYPE_METHOD 0x00000080 |
262 | #define ACPI_BTYPE_MUTEX 0x00000100 |
263 | #define ACPI_BTYPE_REGION 0x00000200 |
264 | #define ACPI_BTYPE_POWER 0x00000400 |
265 | #define ACPI_BTYPE_PROCESSOR 0x00000800 |
266 | #define ACPI_BTYPE_THERMAL 0x00001000 |
267 | #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 |
268 | #define ACPI_BTYPE_DDB_HANDLE 0x00004000 |
269 | #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 |
270 | #define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */ |
271 | #define ACPI_BTYPE_RESOURCE 0x00020000 |
272 | #define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */ |
273 | |
274 | #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) |
275 | |
276 | #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) |
277 | |
278 | /* Used by Copy, de_ref_of, Store, Printf, Fprintf */ |
279 | |
280 | #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE) |
281 | #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) |
282 | #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ |
283 | #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF |
284 | |
285 | #pragma pack(1) |
286 | |
287 | /* |
288 | * Information structure for ACPI predefined names. |
289 | * Each entry in the table contains the following items: |
290 | * |
291 | * name - The ACPI reserved name |
292 | * param_count - Number of arguments to the method |
293 | * expected_return_btypes - Allowed type(s) for the return value |
294 | */ |
295 | struct acpi_name_info { |
296 | char name[ACPI_NAMESEG_SIZE]; |
297 | u16 argument_list; |
298 | u8 expected_btypes; |
299 | }; |
300 | |
301 | /* |
302 | * Secondary information structures for ACPI predefined objects that return |
303 | * package objects. This structure appears as the next entry in the table |
304 | * after the NAME_INFO structure above. |
305 | * |
306 | * The reason for this is to minimize the size of the predefined name table. |
307 | */ |
308 | |
309 | /* |
310 | * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, |
311 | * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, |
312 | * ACPI_PTYPE2_FIX_VAR |
313 | */ |
314 | struct acpi_package_info { |
315 | u8 type; |
316 | u8 object_type1; |
317 | u8 count1; |
318 | u8 object_type2; |
319 | u8 count2; |
320 | u16 reserved; |
321 | }; |
322 | |
323 | /* Used for ACPI_PTYPE2_FIXED */ |
324 | |
325 | struct acpi_package_info2 { |
326 | u8 type; |
327 | u8 count; |
328 | u8 object_type[4]; |
329 | u8 reserved; |
330 | }; |
331 | |
332 | /* Used for ACPI_PTYPE1_OPTION */ |
333 | |
334 | struct acpi_package_info3 { |
335 | u8 type; |
336 | u8 count; |
337 | u8 object_type[2]; |
338 | u8 tail_object_type; |
339 | u16 reserved; |
340 | }; |
341 | |
342 | struct acpi_package_info4 { |
343 | u8 type; |
344 | u8 object_type1; |
345 | u8 count1; |
346 | u8 sub_object_types; |
347 | u8 pkg_count; |
348 | u16 reserved; |
349 | }; |
350 | |
351 | union acpi_predefined_info { |
352 | struct acpi_name_info info; |
353 | struct acpi_package_info ret_info; |
354 | struct acpi_package_info2 ret_info2; |
355 | struct acpi_package_info3 ret_info3; |
356 | struct acpi_package_info4 ret_info4; |
357 | }; |
358 | |
359 | /* Reset to default packing */ |
360 | |
361 | #pragma pack() |
362 | |
363 | /* Return object auto-repair info */ |
364 | |
365 | typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * |
366 | scope, |
367 | union acpi_operand_object * |
368 | original_object, |
369 | union acpi_operand_object ** |
370 | converted_object); |
371 | |
372 | struct acpi_simple_repair_info { |
373 | char name[ACPI_NAMESEG_SIZE]; |
374 | u32 unexpected_btypes; |
375 | u32 package_index; |
376 | acpi_object_converter object_converter; |
377 | }; |
378 | |
379 | /* |
380 | * Bitmapped return value types |
381 | * Note: the actual data types must be contiguous, a loop in nspredef.c |
382 | * depends on this. |
383 | */ |
384 | #define ACPI_RTYPE_ANY 0x00 |
385 | #define ACPI_RTYPE_NONE 0x01 |
386 | #define ACPI_RTYPE_INTEGER 0x02 |
387 | #define ACPI_RTYPE_STRING 0x04 |
388 | #define ACPI_RTYPE_BUFFER 0x08 |
389 | #define ACPI_RTYPE_PACKAGE 0x10 |
390 | #define ACPI_RTYPE_REFERENCE 0x20 |
391 | #define ACPI_RTYPE_ALL 0x3F |
392 | |
393 | #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ |
394 | |
395 | /* Info for running the _REG methods */ |
396 | |
397 | struct acpi_reg_walk_info { |
398 | u32 function; |
399 | u32 reg_run_count; |
400 | acpi_adr_space_type space_id; |
401 | }; |
402 | |
403 | /***************************************************************************** |
404 | * |
405 | * Event typedefs and structs |
406 | * |
407 | ****************************************************************************/ |
408 | |
409 | /* Dispatch info for each host-installed SCI handler */ |
410 | |
411 | struct acpi_sci_handler_info { |
412 | struct acpi_sci_handler_info *next; |
413 | acpi_sci_handler address; /* Address of handler */ |
414 | void *context; /* Context to be passed to handler */ |
415 | }; |
416 | |
417 | /* Dispatch info for each GPE -- either a method or handler, cannot be both */ |
418 | |
419 | struct acpi_gpe_handler_info { |
420 | acpi_gpe_handler address; /* Address of handler, if any */ |
421 | void *context; /* Context to be passed to handler */ |
422 | struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ |
423 | u8 original_flags; /* Original (pre-handler) GPE info */ |
424 | u8 originally_enabled; /* True if GPE was originally enabled */ |
425 | }; |
426 | |
427 | /* Notify info for implicit notify, multiple device objects */ |
428 | |
429 | struct acpi_gpe_notify_info { |
430 | struct acpi_namespace_node *device_node; /* Device to be notified */ |
431 | struct acpi_gpe_notify_info *next; |
432 | }; |
433 | |
434 | /* |
435 | * GPE dispatch info. At any time, the GPE can have at most one type |
436 | * of dispatch - Method, Handler, or Implicit Notify. |
437 | */ |
438 | union acpi_gpe_dispatch_info { |
439 | struct acpi_namespace_node *method_node; /* Method node for this GPE level */ |
440 | struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ |
441 | struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ |
442 | }; |
443 | |
444 | /* |
445 | * Information about a GPE, one per each GPE in an array. |
446 | * NOTE: Important to keep this struct as small as possible. |
447 | */ |
448 | struct acpi_gpe_event_info { |
449 | union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ |
450 | struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ |
451 | u8 flags; /* Misc info about this GPE */ |
452 | u8 gpe_number; /* This GPE */ |
453 | u8 runtime_count; /* References to a run GPE */ |
454 | u8 disable_for_dispatch; /* Masked during dispatching */ |
455 | }; |
456 | |
457 | /* GPE register address */ |
458 | |
459 | struct acpi_gpe_address { |
460 | u8 space_id; /* Address space where the register exists */ |
461 | u64 address; /* 64-bit address of the register */ |
462 | }; |
463 | |
464 | /* Information about a GPE register pair, one per each status/enable pair in an array */ |
465 | |
466 | struct acpi_gpe_register_info { |
467 | struct acpi_gpe_address status_address; /* Address of status reg */ |
468 | struct acpi_gpe_address enable_address; /* Address of enable reg */ |
469 | u16 base_gpe_number; /* Base GPE number for this register */ |
470 | u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ |
471 | u8 enable_for_run; /* GPEs to keep enabled when running */ |
472 | u8 mask_for_run; /* GPEs to keep masked when running */ |
473 | u8 enable_mask; /* Current mask of enabled GPEs */ |
474 | }; |
475 | |
476 | /* |
477 | * Information about a GPE register block, one per each installed block -- |
478 | * GPE0, GPE1, and one per each installed GPE Block Device. |
479 | */ |
480 | struct acpi_gpe_block_info { |
481 | struct acpi_namespace_node *node; |
482 | struct acpi_gpe_block_info *previous; |
483 | struct acpi_gpe_block_info *next; |
484 | struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ |
485 | struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ |
486 | struct acpi_gpe_event_info *event_info; /* One for each GPE */ |
487 | u64 address; /* Base address of the block */ |
488 | u32 register_count; /* Number of register pairs in block */ |
489 | u16 gpe_count; /* Number of individual GPEs in block */ |
490 | u16 block_base_number; /* Base GPE number for this block */ |
491 | u8 space_id; |
492 | u8 initialized; /* TRUE if this block is initialized */ |
493 | }; |
494 | |
495 | /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ |
496 | |
497 | struct acpi_gpe_xrupt_info { |
498 | struct acpi_gpe_xrupt_info *previous; |
499 | struct acpi_gpe_xrupt_info *next; |
500 | struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ |
501 | u32 interrupt_number; /* System interrupt number */ |
502 | }; |
503 | |
504 | struct acpi_gpe_walk_info { |
505 | struct acpi_namespace_node *gpe_device; |
506 | struct acpi_gpe_block_info *gpe_block; |
507 | u16 count; |
508 | acpi_owner_id owner_id; |
509 | u8 execute_by_owner_id; |
510 | }; |
511 | |
512 | struct acpi_gpe_device_info { |
513 | u32 index; |
514 | u32 next_block_base_index; |
515 | acpi_status status; |
516 | struct acpi_namespace_node *gpe_device; |
517 | }; |
518 | |
519 | typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * |
520 | gpe_xrupt_info, |
521 | struct acpi_gpe_block_info * |
522 | gpe_block, void *context); |
523 | |
524 | /* Information about each particular fixed event */ |
525 | |
526 | struct acpi_fixed_event_handler { |
527 | acpi_event_handler handler; /* Address of handler. */ |
528 | void *context; /* Context to be passed to handler */ |
529 | }; |
530 | |
531 | struct acpi_fixed_event_info { |
532 | u8 status_register_id; |
533 | u8 enable_register_id; |
534 | u16 status_bit_mask; |
535 | u16 enable_bit_mask; |
536 | }; |
537 | |
538 | /* Information used during field processing */ |
539 | |
540 | struct acpi_field_info { |
541 | u8 skip_field; |
542 | u8 field_flag; |
543 | u32 pkg_length; |
544 | }; |
545 | |
546 | /* Information about the interrupt ID and _EVT of a GED device */ |
547 | |
548 | struct acpi_ged_handler_info { |
549 | struct acpi_ged_handler_info *next; |
550 | u32 int_id; /* The interrupt ID that triggers the execution ofthe evt_method. */ |
551 | struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */ |
552 | }; |
553 | |
554 | /***************************************************************************** |
555 | * |
556 | * Generic "state" object for stacks |
557 | * |
558 | ****************************************************************************/ |
559 | |
560 | #define ACPI_CONTROL_NORMAL 0xC0 |
561 | #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 |
562 | #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 |
563 | #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 |
564 | #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 |
565 | |
566 | #define ACPI_STATE_COMMON \ |
567 | void *next; \ |
568 | u8 descriptor_type; /* To differentiate various internal objs */\ |
569 | u8 flags; \ |
570 | u16 value; \ |
571 | u16 state |
572 | |
573 | /* There are 2 bytes available here until the next natural alignment boundary */ |
574 | |
575 | struct acpi_common_state { |
576 | ACPI_STATE_COMMON; |
577 | }; |
578 | |
579 | /* |
580 | * Update state - used to traverse complex objects such as packages |
581 | */ |
582 | struct acpi_update_state { |
583 | ACPI_STATE_COMMON; |
584 | union acpi_operand_object *object; |
585 | }; |
586 | |
587 | /* |
588 | * Pkg state - used to traverse nested package structures |
589 | */ |
590 | struct acpi_pkg_state { |
591 | ACPI_STATE_COMMON; |
592 | u32 index; |
593 | union acpi_operand_object *source_object; |
594 | union acpi_operand_object *dest_object; |
595 | struct acpi_walk_state *walk_state; |
596 | void *this_target_obj; |
597 | u32 num_packages; |
598 | }; |
599 | |
600 | /* |
601 | * Control state - one per if/else and while constructs. |
602 | * Allows nesting of these constructs |
603 | */ |
604 | struct acpi_control_state { |
605 | ACPI_STATE_COMMON; |
606 | u16 opcode; |
607 | union acpi_parse_object *predicate_op; |
608 | u8 *aml_predicate_start; /* Start of if/while predicate */ |
609 | u8 *package_end; /* End of if/while block */ |
610 | u64 loop_timeout; /* While() loop timeout */ |
611 | }; |
612 | |
613 | /* |
614 | * Scope state - current scope during namespace lookups |
615 | */ |
616 | struct acpi_scope_state { |
617 | ACPI_STATE_COMMON; |
618 | struct acpi_namespace_node *node; |
619 | }; |
620 | |
621 | struct acpi_pscope_state { |
622 | ACPI_STATE_COMMON; |
623 | u32 arg_count; /* Number of fixed arguments */ |
624 | union acpi_parse_object *op; /* Current op being parsed */ |
625 | u8 *arg_end; /* Current argument end */ |
626 | u8 *pkg_end; /* Current package end */ |
627 | u32 arg_list; /* Next argument to parse */ |
628 | }; |
629 | |
630 | /* |
631 | * Thread state - one per thread across multiple walk states. Multiple walk |
632 | * states are created when there are nested control methods executing. |
633 | */ |
634 | struct acpi_thread_state { |
635 | ACPI_STATE_COMMON; |
636 | u8 current_sync_level; /* Mutex Sync (nested acquire) level */ |
637 | struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ |
638 | union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ |
639 | acpi_thread_id thread_id; /* Running thread ID */ |
640 | }; |
641 | |
642 | /* |
643 | * Result values - used to accumulate the results of nested |
644 | * AML arguments |
645 | */ |
646 | struct acpi_result_values { |
647 | ACPI_STATE_COMMON; |
648 | union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; |
649 | }; |
650 | |
651 | typedef |
652 | acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state, |
653 | union acpi_parse_object ** out_op); |
654 | |
655 | typedef |
656 | acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state); |
657 | |
658 | /* Global handlers for AML Notifies */ |
659 | |
660 | struct acpi_global_notify_handler { |
661 | acpi_notify_handler handler; |
662 | void *context; |
663 | }; |
664 | |
665 | /* |
666 | * Notify info - used to pass info to the deferred notify |
667 | * handler/dispatcher. |
668 | */ |
669 | struct acpi_notify_info { |
670 | ACPI_STATE_COMMON; |
671 | u8 handler_list_id; |
672 | struct acpi_namespace_node *node; |
673 | union acpi_operand_object *handler_list_head; |
674 | struct acpi_global_notify_handler *global; |
675 | }; |
676 | |
677 | /* Generic state is union of structs above */ |
678 | |
679 | union acpi_generic_state { |
680 | struct acpi_common_state common; |
681 | struct acpi_control_state control; |
682 | struct acpi_update_state update; |
683 | struct acpi_scope_state scope; |
684 | struct acpi_pscope_state parse_scope; |
685 | struct acpi_pkg_state pkg; |
686 | struct acpi_thread_state thread; |
687 | struct acpi_result_values results; |
688 | struct acpi_notify_info notify; |
689 | }; |
690 | |
691 | /***************************************************************************** |
692 | * |
693 | * Interpreter typedefs and structs |
694 | * |
695 | ****************************************************************************/ |
696 | |
697 | typedef |
698 | acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state); |
699 | |
700 | /* Address Range info block */ |
701 | |
702 | struct acpi_address_range { |
703 | struct acpi_address_range *next; |
704 | struct acpi_namespace_node *region_node; |
705 | acpi_physical_address start_address; |
706 | acpi_physical_address end_address; |
707 | }; |
708 | |
709 | /***************************************************************************** |
710 | * |
711 | * Parser typedefs and structs |
712 | * |
713 | ****************************************************************************/ |
714 | |
715 | /* |
716 | * AML opcode, name, and argument layout |
717 | */ |
718 | struct acpi_opcode_info { |
719 | #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) |
720 | char *name; /* Opcode name (disassembler/debug only) */ |
721 | #endif |
722 | u32 parse_args; /* Grammar/Parse time arguments */ |
723 | u32 runtime_args; /* Interpret time arguments */ |
724 | u16 flags; /* Misc flags */ |
725 | u8 object_type; /* Corresponding internal object type */ |
726 | u8 class; /* Opcode class */ |
727 | u8 type; /* Opcode type */ |
728 | }; |
729 | |
730 | /* Value associated with the parse object */ |
731 | |
732 | union acpi_parse_value { |
733 | u64 integer; /* Integer constant (Up to 64 bits) */ |
734 | u32 size; /* bytelist or field size */ |
735 | char *string; /* NULL terminated string */ |
736 | u8 *buffer; /* buffer or string */ |
737 | char *name; /* NULL terminated string */ |
738 | union acpi_parse_object *arg; /* arguments and contained ops */ |
739 | }; |
740 | |
741 | #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) |
742 | #define ACPI_DISASM_ONLY_MEMBERS(a) a; |
743 | #else |
744 | #define ACPI_DISASM_ONLY_MEMBERS(a) |
745 | #endif |
746 | |
747 | #if defined(ACPI_ASL_COMPILER) |
748 | #define ACPI_CONVERTER_ONLY_MEMBERS(a) a; |
749 | #else |
750 | #define ACPI_CONVERTER_ONLY_MEMBERS(a) |
751 | #endif |
752 | |
753 | #define ACPI_PARSE_COMMON \ |
754 | union acpi_parse_object *parent; /* Parent op */\ |
755 | u8 descriptor_type; /* To differentiate various internal objs */\ |
756 | u8 flags; /* Type of Op */\ |
757 | u16 aml_opcode; /* AML opcode */\ |
758 | u8 *aml; /* Address of declaration in AML */\ |
759 | union acpi_parse_object *next; /* Next op */\ |
760 | struct acpi_namespace_node *node; /* For use by interpreter */\ |
761 | union acpi_parse_value value; /* Value or args associated with the opcode */\ |
762 | u8 arg_list_length; /* Number of elements in the arg list */\ |
763 | ACPI_DISASM_ONLY_MEMBERS (\ |
764 | u16 disasm_flags; /* Used during AML disassembly */\ |
765 | u8 disasm_opcode; /* Subtype used for disassembly */\ |
766 | char *operator_symbol; /* Used for C-style operator name strings */\ |
767 | char aml_op_name[16]) /* Op name (debug only) */\ |
768 | ACPI_CONVERTER_ONLY_MEMBERS (\ |
769 | char *inline_comment; /* Inline comment */\ |
770 | char *end_node_comment; /* End of node comment */\ |
771 | char *name_comment; /* Comment associated with the first parameter of the name node */\ |
772 | char *close_brace_comment; /* Comments that come after } on the same as } */\ |
773 | struct acpi_comment_node *comment_list; /* comments that appears before this node */\ |
774 | struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ |
775 | char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ |
776 | char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ |
777 | |
778 | /* categories of comments */ |
779 | |
780 | typedef enum { |
781 | STANDARD_COMMENT = 1, |
782 | , |
783 | , |
784 | , |
785 | , |
786 | , |
787 | , |
788 | , |
789 | , |
790 | , |
791 | |
792 | } ; |
793 | |
794 | /* Internal opcodes for disasm_opcode field above */ |
795 | |
796 | #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ |
797 | #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ |
798 | #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ |
799 | #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ |
800 | #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ |
801 | #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ |
802 | #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ |
803 | #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ |
804 | #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ |
805 | #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ |
806 | #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ |
807 | #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ |
808 | #define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ |
809 | #define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ |
810 | #define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ |
811 | #define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ |
812 | |
813 | /* |
814 | * List struct used in the -ca option |
815 | */ |
816 | struct { |
817 | char *; |
818 | struct acpi_comment_node *; |
819 | }; |
820 | |
821 | struct { |
822 | u8 *; |
823 | struct acpi_comment_addr_node *; |
824 | }; |
825 | |
826 | /* |
827 | * File node - used for "Include" operator file stack and |
828 | * dependency tree for the -ca option |
829 | */ |
830 | struct acpi_file_node { |
831 | void *file; |
832 | char *filename; |
833 | char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ |
834 | char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ |
835 | struct acpi_file_node *next; |
836 | struct acpi_file_node *parent; |
837 | u8 include_written; |
838 | struct acpi_comment_node *; |
839 | }; |
840 | |
841 | /* |
842 | * Generic operation (for example: If, While, Store) |
843 | */ |
844 | struct acpi_parse_obj_common { |
845 | ACPI_PARSE_COMMON}; |
846 | |
847 | /* |
848 | * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), |
849 | * and bytelists. |
850 | */ |
851 | struct acpi_parse_obj_named { |
852 | ACPI_PARSE_COMMON char *path; |
853 | u8 *data; /* AML body or bytelist data */ |
854 | u32 length; /* AML length */ |
855 | u32 name; /* 4-byte name or zero if no name */ |
856 | }; |
857 | |
858 | /* This version is used by the iASL compiler only */ |
859 | |
860 | #define ACPI_MAX_PARSEOP_NAME 20 |
861 | |
862 | struct acpi_parse_obj_asl { |
863 | ACPI_PARSE_COMMON union acpi_parse_object *child; |
864 | union acpi_parse_object *parent_method; |
865 | char *filename; |
866 | u8 file_changed; |
867 | char *parent_filename; |
868 | char *external_name; |
869 | char *namepath; |
870 | char name_seg[4]; |
871 | u32 ; |
872 | u32 column; |
873 | u32 line_number; |
874 | u32 logical_line_number; |
875 | u32 logical_byte_offset; |
876 | u32 end_line; |
877 | u32 end_logical_line; |
878 | u32 acpi_btype; |
879 | u32 aml_length; |
880 | u32 aml_subtree_length; |
881 | u32 final_aml_length; |
882 | u32 final_aml_offset; |
883 | u32 compile_flags; |
884 | u16 parse_opcode; |
885 | u8 aml_opcode_length; |
886 | u8 aml_pkg_len_bytes; |
887 | u8 ; |
888 | char parse_op_name[ACPI_MAX_PARSEOP_NAME]; |
889 | }; |
890 | |
891 | union acpi_parse_object { |
892 | struct acpi_parse_obj_common common; |
893 | struct acpi_parse_obj_named named; |
894 | struct acpi_parse_obj_asl asl; |
895 | }; |
896 | |
897 | struct { |
898 | u8 ; |
899 | u32 ; |
900 | union acpi_parse_object *; |
901 | union acpi_parse_object *; |
902 | u8 ; |
903 | }; |
904 | |
905 | /* |
906 | * Parse state - one state per parser invocation and each control |
907 | * method. |
908 | */ |
909 | struct acpi_parse_state { |
910 | u8 *aml_start; /* First AML byte */ |
911 | u8 *aml; /* Next AML byte */ |
912 | u8 *aml_end; /* (last + 1) AML byte */ |
913 | u8 *pkg_start; /* Current package begin */ |
914 | u8 *pkg_end; /* Current package end */ |
915 | union acpi_parse_object *start_op; /* Root of parse tree */ |
916 | struct acpi_namespace_node *start_node; |
917 | union acpi_generic_state *scope; /* Current scope */ |
918 | union acpi_parse_object *start_scope; |
919 | u32 aml_size; |
920 | }; |
921 | |
922 | /* Parse object flags */ |
923 | |
924 | #define ACPI_PARSEOP_GENERIC 0x01 |
925 | #define ACPI_PARSEOP_NAMED_OBJECT 0x02 |
926 | #define ACPI_PARSEOP_DEFERRED 0x04 |
927 | #define ACPI_PARSEOP_BYTELIST 0x08 |
928 | #define ACPI_PARSEOP_IN_STACK 0x10 |
929 | #define ACPI_PARSEOP_TARGET 0x20 |
930 | #define ACPI_PARSEOP_IN_CACHE 0x80 |
931 | |
932 | /* Parse object disasm_flags */ |
933 | |
934 | #define ACPI_PARSEOP_IGNORE 0x0001 |
935 | #define ACPI_PARSEOP_PARAMETER_LIST 0x0002 |
936 | #define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 |
937 | #define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 |
938 | #define ACPI_PARSEOP_CLOSING_PAREN 0x0010 |
939 | #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 |
940 | #define ACPI_PARSEOP_ASSIGNMENT 0x0040 |
941 | #define ACPI_PARSEOP_ELSEIF 0x0080 |
942 | #define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 |
943 | |
944 | /***************************************************************************** |
945 | * |
946 | * Hardware (ACPI registers) and PNP |
947 | * |
948 | ****************************************************************************/ |
949 | |
950 | struct acpi_bit_register_info { |
951 | u8 parent_register; |
952 | u8 bit_position; |
953 | u16 access_bit_mask; |
954 | }; |
955 | |
956 | /* |
957 | * Some ACPI registers have bits that must be ignored -- meaning that they |
958 | * must be preserved. |
959 | */ |
960 | #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ |
961 | |
962 | /* Write-only bits must be zeroed by software */ |
963 | |
964 | #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ |
965 | |
966 | /* For control registers, both ignored and reserved bits must be preserved */ |
967 | |
968 | /* |
969 | * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the |
970 | * ACPI specification to be a "preserved" bit - "OSPM always preserves this |
971 | * bit position", section 4.7.3.2.1. However, on some machines the OS must |
972 | * write a one to this bit after resume for the machine to work properly. |
973 | * To enable this, we no longer attempt to preserve this bit. No machines |
974 | * are known to fail if the bit is not preserved. (May 2009) |
975 | */ |
976 | #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ |
977 | #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ |
978 | #define ACPI_PM1_CONTROL_PRESERVED_BITS \ |
979 | (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) |
980 | |
981 | #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ |
982 | |
983 | /* |
984 | * Register IDs |
985 | * These are the full ACPI registers |
986 | */ |
987 | #define ACPI_REGISTER_PM1_STATUS 0x01 |
988 | #define ACPI_REGISTER_PM1_ENABLE 0x02 |
989 | #define ACPI_REGISTER_PM1_CONTROL 0x03 |
990 | #define ACPI_REGISTER_PM2_CONTROL 0x04 |
991 | #define ACPI_REGISTER_PM_TIMER 0x05 |
992 | #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 |
993 | #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 |
994 | |
995 | /* Masks used to access the bit_registers */ |
996 | |
997 | #define ACPI_BITMASK_TIMER_STATUS 0x0001 |
998 | #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 |
999 | #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 |
1000 | #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 |
1001 | #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 |
1002 | #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 |
1003 | #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ |
1004 | #define ACPI_BITMASK_WAKE_STATUS 0x8000 |
1005 | |
1006 | #define ACPI_BITMASK_ALL_FIXED_STATUS (\ |
1007 | ACPI_BITMASK_TIMER_STATUS | \ |
1008 | ACPI_BITMASK_BUS_MASTER_STATUS | \ |
1009 | ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ |
1010 | ACPI_BITMASK_POWER_BUTTON_STATUS | \ |
1011 | ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ |
1012 | ACPI_BITMASK_RT_CLOCK_STATUS | \ |
1013 | ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ |
1014 | ACPI_BITMASK_WAKE_STATUS) |
1015 | |
1016 | #define ACPI_BITMASK_TIMER_ENABLE 0x0001 |
1017 | #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 |
1018 | #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 |
1019 | #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 |
1020 | #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 |
1021 | #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ |
1022 | |
1023 | #define ACPI_BITMASK_SCI_ENABLE 0x0001 |
1024 | #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 |
1025 | #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 |
1026 | #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 |
1027 | #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 |
1028 | |
1029 | #define ACPI_BITMASK_ARB_DISABLE 0x0001 |
1030 | |
1031 | /* Raw bit position of each bit_register */ |
1032 | |
1033 | #define ACPI_BITPOSITION_TIMER_STATUS 0x00 |
1034 | #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 |
1035 | #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 |
1036 | #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 |
1037 | #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 |
1038 | #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A |
1039 | #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ |
1040 | #define ACPI_BITPOSITION_WAKE_STATUS 0x0F |
1041 | |
1042 | #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 |
1043 | #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 |
1044 | #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 |
1045 | #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 |
1046 | #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A |
1047 | #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ |
1048 | |
1049 | #define ACPI_BITPOSITION_SCI_ENABLE 0x00 |
1050 | #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 |
1051 | #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 |
1052 | #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A |
1053 | #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D |
1054 | |
1055 | #define ACPI_BITPOSITION_ARB_DISABLE 0x00 |
1056 | |
1057 | /* Structs and definitions for _OSI support and I/O port validation */ |
1058 | |
1059 | #define ACPI_ALWAYS_ILLEGAL 0x00 |
1060 | |
1061 | struct acpi_interface_info { |
1062 | char *name; |
1063 | struct acpi_interface_info *next; |
1064 | u8 flags; |
1065 | u8 value; |
1066 | }; |
1067 | |
1068 | #define ACPI_OSI_INVALID 0x01 |
1069 | #define ACPI_OSI_DYNAMIC 0x02 |
1070 | #define ACPI_OSI_FEATURE 0x04 |
1071 | #define ACPI_OSI_DEFAULT_INVALID 0x08 |
1072 | #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) |
1073 | |
1074 | struct acpi_port_info { |
1075 | char *name; |
1076 | u16 start; |
1077 | u16 end; |
1078 | u8 osi_dependency; |
1079 | }; |
1080 | |
1081 | /***************************************************************************** |
1082 | * |
1083 | * Resource descriptors |
1084 | * |
1085 | ****************************************************************************/ |
1086 | |
1087 | /* resource_type values */ |
1088 | |
1089 | #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 |
1090 | #define ACPI_ADDRESS_TYPE_IO_RANGE 1 |
1091 | #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 |
1092 | |
1093 | /* Resource descriptor types and masks */ |
1094 | |
1095 | #define ACPI_RESOURCE_NAME_LARGE 0x80 |
1096 | #define ACPI_RESOURCE_NAME_SMALL 0x00 |
1097 | |
1098 | #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ |
1099 | #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ |
1100 | #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ |
1101 | |
1102 | /* |
1103 | * Small resource descriptor "names" as defined by the ACPI specification. |
1104 | * Note: Bits 2:0 are used for the descriptor length |
1105 | */ |
1106 | #define ACPI_RESOURCE_NAME_IRQ 0x20 |
1107 | #define ACPI_RESOURCE_NAME_DMA 0x28 |
1108 | #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 |
1109 | #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 |
1110 | #define ACPI_RESOURCE_NAME_IO 0x40 |
1111 | #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 |
1112 | #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 |
1113 | #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 |
1114 | #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 |
1115 | #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 |
1116 | #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 |
1117 | #define ACPI_RESOURCE_NAME_END_TAG 0x78 |
1118 | |
1119 | /* |
1120 | * Large resource descriptor "names" as defined by the ACPI specification. |
1121 | * Note: includes the Large Descriptor bit in bit[7] |
1122 | */ |
1123 | #define ACPI_RESOURCE_NAME_MEMORY24 0x81 |
1124 | #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 |
1125 | #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 |
1126 | #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 |
1127 | #define ACPI_RESOURCE_NAME_MEMORY32 0x85 |
1128 | #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 |
1129 | #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 |
1130 | #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 |
1131 | #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 |
1132 | #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A |
1133 | #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B |
1134 | #define ACPI_RESOURCE_NAME_GPIO 0x8C |
1135 | #define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D |
1136 | #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E |
1137 | #define ACPI_RESOURCE_NAME_PIN_CONFIG 0x8F |
1138 | #define ACPI_RESOURCE_NAME_PIN_GROUP 0x90 |
1139 | #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 |
1140 | #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 |
1141 | #define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93 |
1142 | #define ACPI_RESOURCE_NAME_LARGE_MAX 0x94 |
1143 | |
1144 | /***************************************************************************** |
1145 | * |
1146 | * Miscellaneous |
1147 | * |
1148 | ****************************************************************************/ |
1149 | |
1150 | #define ACPI_ASCII_ZERO 0x30 |
1151 | |
1152 | /***************************************************************************** |
1153 | * |
1154 | * Disassembler |
1155 | * |
1156 | ****************************************************************************/ |
1157 | |
1158 | struct acpi_external_list { |
1159 | char *path; |
1160 | char *internal_path; |
1161 | struct acpi_external_list *next; |
1162 | u32 value; |
1163 | u16 length; |
1164 | u16 flags; |
1165 | u8 type; |
1166 | }; |
1167 | |
1168 | /* Values for Flags field above */ |
1169 | |
1170 | #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ |
1171 | #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ |
1172 | #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ |
1173 | #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ |
1174 | #define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */ |
1175 | #define ACPI_EXT_CONFLICTING_DECLARATION 0x20 /* External has a conflicting declaration within AML */ |
1176 | |
1177 | struct acpi_external_file { |
1178 | char *path; |
1179 | struct acpi_external_file *next; |
1180 | }; |
1181 | |
1182 | struct acpi_parse_object_list { |
1183 | union acpi_parse_object *op; |
1184 | struct acpi_parse_object_list *next; |
1185 | }; |
1186 | |
1187 | /***************************************************************************** |
1188 | * |
1189 | * Debugger |
1190 | * |
1191 | ****************************************************************************/ |
1192 | |
1193 | struct acpi_db_method_info { |
1194 | acpi_handle method; |
1195 | acpi_handle main_thread_gate; |
1196 | acpi_handle thread_complete_gate; |
1197 | acpi_handle info_gate; |
1198 | acpi_thread_id *threads; |
1199 | u32 num_threads; |
1200 | u32 num_created; |
1201 | u32 num_completed; |
1202 | |
1203 | char *name; |
1204 | u32 flags; |
1205 | u32 num_loops; |
1206 | char pathname[ACPI_DB_LINE_BUFFER_SIZE]; |
1207 | char **args; |
1208 | acpi_object_type *types; |
1209 | |
1210 | /* |
1211 | * Arguments to be passed to method for the commands Threads and |
1212 | * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). |
1213 | * |
1214 | * For the Threads command, the Number of threads, ID of current |
1215 | * thread and Index of current thread inside all them created. |
1216 | */ |
1217 | char init_args; |
1218 | #ifdef ACPI_DEBUGGER |
1219 | acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; |
1220 | #endif |
1221 | char *arguments[ACPI_METHOD_NUM_ARGS]; |
1222 | char num_threads_str[11]; |
1223 | char id_of_thread_str[11]; |
1224 | char index_of_thread_str[11]; |
1225 | }; |
1226 | |
1227 | struct acpi_integrity_info { |
1228 | u32 nodes; |
1229 | u32 objects; |
1230 | }; |
1231 | |
1232 | #define ACPI_DB_DISABLE_OUTPUT 0x00 |
1233 | #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 |
1234 | #define ACPI_DB_CONSOLE_OUTPUT 0x02 |
1235 | #define ACPI_DB_DUPLICATE_OUTPUT 0x03 |
1236 | |
1237 | struct acpi_object_info { |
1238 | u32 types[ACPI_TOTAL_TYPES]; |
1239 | }; |
1240 | |
1241 | /***************************************************************************** |
1242 | * |
1243 | * Debug |
1244 | * |
1245 | ****************************************************************************/ |
1246 | |
1247 | /* Entry for a memory allocation (debug only) */ |
1248 | |
1249 | #define ACPI_MEM_MALLOC 0 |
1250 | #define ACPI_MEM_CALLOC 1 |
1251 | #define ACPI_MAX_MODULE_NAME 16 |
1252 | |
1253 | #define \ |
1254 | struct acpi_debug_mem_block *; \ |
1255 | struct acpi_debug_mem_block *; \ |
1256 | u32 ; \ |
1257 | u32 ; \ |
1258 | u32 ; \ |
1259 | char [ACPI_MAX_MODULE_NAME]; \ |
1260 | u8 ; |
1261 | |
1262 | struct { |
1263 | ACPI_COMMON_DEBUG_MEM_HEADER}; |
1264 | |
1265 | struct acpi_debug_mem_block { |
1266 | ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; |
1267 | }; |
1268 | |
1269 | #define ACPI_MEM_LIST_GLOBAL 0 |
1270 | #define ACPI_MEM_LIST_NSNODE 1 |
1271 | #define ACPI_MEM_LIST_MAX 1 |
1272 | #define ACPI_NUM_MEM_LISTS 2 |
1273 | |
1274 | /***************************************************************************** |
1275 | * |
1276 | * Info/help support |
1277 | * |
1278 | ****************************************************************************/ |
1279 | |
1280 | struct ah_predefined_name { |
1281 | char *name; |
1282 | char *description; |
1283 | #ifndef ACPI_ASL_COMPILER |
1284 | char *action; |
1285 | #endif |
1286 | }; |
1287 | |
1288 | struct ah_device_id { |
1289 | char *name; |
1290 | char *description; |
1291 | }; |
1292 | |
1293 | struct ah_uuid { |
1294 | char *description; |
1295 | char *string; |
1296 | }; |
1297 | |
1298 | struct ah_table { |
1299 | char *signature; |
1300 | char *description; |
1301 | }; |
1302 | |
1303 | #endif /* __ACLOCAL_H__ */ |
1304 | |