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-rw-r--r--include/acpi/acobject.h390
1 files changed, 145 insertions, 245 deletions
diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h
index 34f9d1f1f79..4a326ba6d48 100644
--- a/include/acpi/acobject.h
+++ b/include/acpi/acobject.h
@@ -45,7 +45,6 @@
45#ifndef _ACOBJECT_H 45#ifndef _ACOBJECT_H
46#define _ACOBJECT_H 46#define _ACOBJECT_H
47 47
48
49/* 48/*
50 * The union acpi_operand_object is used to pass AML operands from the dispatcher 49 * The union acpi_operand_object is used to pass AML operands from the dispatcher
51 * to the interpreter, and to keep track of the various handlers such as 50 * to the interpreter, and to keep track of the various handlers such as
@@ -81,7 +80,6 @@
81#define AOPOBJ_SETUP_COMPLETE 0x10 80#define AOPOBJ_SETUP_COMPLETE 0x10
82#define AOPOBJ_SINGLE_DATUM 0x20 81#define AOPOBJ_SINGLE_DATUM 0x20
83 82
84
85/* 83/*
86 * Common bitfield for the field objects 84 * Common bitfield for the field objects
87 * "Field Datum" -- a datum from the actual field object 85 * "Field Datum" -- a datum from the actual field object
@@ -96,8 +94,7 @@
96 u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\ 94 u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\
97 u8 access_bit_width; /* Read/Write size in bits (8-64) */\ 95 u8 access_bit_width; /* Read/Write size in bits (8-64) */\
98 u32 value; /* Value to store into the Bank or Index register */\ 96 u32 value; /* Value to store into the Bank or Index register */\
99 struct acpi_namespace_node *node; /* Link back to parent node */ 97 struct acpi_namespace_node *node; /* Link back to parent node */
100
101 98
102/* 99/*
103 * Fields common to both Strings and Buffers 100 * Fields common to both Strings and Buffers
@@ -105,15 +102,13 @@
105#define ACPI_COMMON_BUFFER_INFO \ 102#define ACPI_COMMON_BUFFER_INFO \
106 u32 length; 103 u32 length;
107 104
108
109/* 105/*
110 * Common fields for objects that support ASL notifications 106 * Common fields for objects that support ASL notifications
111 */ 107 */
112#define ACPI_COMMON_NOTIFY_INFO \ 108#define ACPI_COMMON_NOTIFY_INFO \
113 union acpi_operand_object *system_notify; /* Handler for system notifies */\ 109 union acpi_operand_object *system_notify; /* Handler for system notifies */\
114 union acpi_operand_object *device_notify; /* Handler for driver notifies */\ 110 union acpi_operand_object *device_notify; /* Handler for driver notifies */\
115 union acpi_operand_object *handler; /* Handler for Address space */ 111 union acpi_operand_object *handler; /* Handler for Address space */
116
117 112
118/****************************************************************************** 113/******************************************************************************
119 * 114 *
@@ -121,161 +116,110 @@
121 * 116 *
122 *****************************************************************************/ 117 *****************************************************************************/
123 118
124struct acpi_object_common 119struct acpi_object_common {
125{ 120ACPI_OBJECT_COMMON_HEADER};
126 ACPI_OBJECT_COMMON_HEADER
127};
128 121
129 122struct acpi_object_integer {
130struct acpi_object_integer 123 ACPI_OBJECT_COMMON_HEADER acpi_integer value;
131{
132 ACPI_OBJECT_COMMON_HEADER
133 acpi_integer value;
134}; 124};
135 125
136
137/* 126/*
138 * Note: The String and Buffer object must be identical through the Pointer 127 * Note: The String and Buffer object must be identical through the Pointer
139 * element. There is code that depends on this. 128 * element. There is code that depends on this.
140 */ 129 */
141struct acpi_object_string /* Null terminated, ASCII characters only */ 130struct acpi_object_string { /* Null terminated, ASCII characters only */
142{ 131 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO char *pointer; /* String in AML stream or allocated string */
143 ACPI_OBJECT_COMMON_HEADER
144 ACPI_COMMON_BUFFER_INFO
145 char *pointer; /* String in AML stream or allocated string */
146}; 132};
147 133
148 134struct acpi_object_buffer {
149struct acpi_object_buffer 135 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO u8 * pointer; /* Buffer in AML stream or allocated buffer */
150{ 136 struct acpi_namespace_node *node; /* Link back to parent node */
151 ACPI_OBJECT_COMMON_HEADER 137 u8 *aml_start;
152 ACPI_COMMON_BUFFER_INFO 138 u32 aml_length;
153 u8 *pointer; /* Buffer in AML stream or allocated buffer */
154 struct acpi_namespace_node *node; /* Link back to parent node */
155 u8 *aml_start;
156 u32 aml_length;
157}; 139};
158 140
159 141struct acpi_object_package {
160struct acpi_object_package 142 ACPI_OBJECT_COMMON_HEADER u32 count; /* # of elements in package */
161{ 143 u32 aml_length;
162 ACPI_OBJECT_COMMON_HEADER 144 u8 *aml_start;
163 145 struct acpi_namespace_node *node; /* Link back to parent node */
164 u32 count; /* # of elements in package */ 146 union acpi_operand_object **elements; /* Array of pointers to acpi_objects */
165 u32 aml_length;
166 u8 *aml_start;
167 struct acpi_namespace_node *node; /* Link back to parent node */
168 union acpi_operand_object **elements; /* Array of pointers to acpi_objects */
169}; 147};
170 148
171
172/****************************************************************************** 149/******************************************************************************
173 * 150 *
174 * Complex data types 151 * Complex data types
175 * 152 *
176 *****************************************************************************/ 153 *****************************************************************************/
177 154
178struct acpi_object_event 155struct acpi_object_event {
179{ 156 ACPI_OBJECT_COMMON_HEADER void *semaphore;
180 ACPI_OBJECT_COMMON_HEADER
181 void *semaphore;
182}; 157};
183 158
184
185#define ACPI_INFINITE_CONCURRENCY 0xFF 159#define ACPI_INFINITE_CONCURRENCY 0xFF
186 160
187typedef 161typedef
188acpi_status (*ACPI_INTERNAL_METHOD) ( 162acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
189 struct acpi_walk_state *walk_state); 163
190 164struct acpi_object_method {
191struct acpi_object_method 165 ACPI_OBJECT_COMMON_HEADER u8 method_flags;
192{ 166 u8 param_count;
193 ACPI_OBJECT_COMMON_HEADER 167 u32 aml_length;
194 u8 method_flags; 168 void *semaphore;
195 u8 param_count; 169 u8 *aml_start;
196 u32 aml_length; 170 ACPI_INTERNAL_METHOD implementation;
197 void *semaphore; 171 u8 concurrency;
198 u8 *aml_start; 172 u8 thread_count;
199 ACPI_INTERNAL_METHOD implementation; 173 acpi_owner_id owner_id;
200 u8 concurrency;
201 u8 thread_count;
202 acpi_owner_id owner_id;
203}; 174};
204 175
205 176struct acpi_object_mutex {
206struct acpi_object_mutex 177 ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */
207{ 178 u16 acquisition_depth; /* Allow multiple Acquires, same thread */
208 ACPI_OBJECT_COMMON_HEADER 179 struct acpi_thread_state *owner_thread; /* Current owner of the mutex */
209 u8 sync_level; /* 0-15, specified in Mutex() call */ 180 void *semaphore; /* Actual OS synchronization object */
210 u16 acquisition_depth; /* Allow multiple Acquires, same thread */ 181 union acpi_operand_object *prev; /* Link for list of acquired mutexes */
211 struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ 182 union acpi_operand_object *next; /* Link for list of acquired mutexes */
212 void *semaphore; /* Actual OS synchronization object */ 183 struct acpi_namespace_node *node; /* Containing namespace node */
213 union acpi_operand_object *prev; /* Link for list of acquired mutexes */ 184 u8 original_sync_level; /* Owner's original sync level (0-15) */
214 union acpi_operand_object *next; /* Link for list of acquired mutexes */
215 struct acpi_namespace_node *node; /* Containing namespace node */
216 u8 original_sync_level; /* Owner's original sync level (0-15) */
217}; 185};
218 186
219 187struct acpi_object_region {
220struct acpi_object_region 188 ACPI_OBJECT_COMMON_HEADER u8 space_id;
221{ 189 union acpi_operand_object *handler; /* Handler for region access */
222 ACPI_OBJECT_COMMON_HEADER 190 struct acpi_namespace_node *node; /* Containing namespace node */
223 191 union acpi_operand_object *next;
224 u8 space_id; 192 u32 length;
225 union acpi_operand_object *handler; /* Handler for region access */ 193 acpi_physical_address address;
226 struct acpi_namespace_node *node; /* Containing namespace node */
227 union acpi_operand_object *next;
228 u32 length;
229 acpi_physical_address address;
230}; 194};
231 195
232
233/****************************************************************************** 196/******************************************************************************
234 * 197 *
235 * Objects that can be notified. All share a common notify_info area. 198 * Objects that can be notified. All share a common notify_info area.
236 * 199 *
237 *****************************************************************************/ 200 *****************************************************************************/
238 201
239struct acpi_object_notify_common /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ 202struct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
240{ 203ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
241 ACPI_OBJECT_COMMON_HEADER
242 ACPI_COMMON_NOTIFY_INFO
243};
244
245
246struct acpi_object_device
247{
248 ACPI_OBJECT_COMMON_HEADER
249 ACPI_COMMON_NOTIFY_INFO
250 struct acpi_gpe_block_info *gpe_block;
251};
252
253 204
254struct acpi_object_power_resource 205struct acpi_object_device {
255{
256 ACPI_OBJECT_COMMON_HEADER 206 ACPI_OBJECT_COMMON_HEADER
257 ACPI_COMMON_NOTIFY_INFO 207 ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block;
258 u32 system_level;
259 u32 resource_order;
260}; 208};
261 209
262 210struct acpi_object_power_resource {
263struct acpi_object_processor 211 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level;
264{ 212 u32 resource_order;
265 ACPI_OBJECT_COMMON_HEADER
266 ACPI_COMMON_NOTIFY_INFO
267 u32 proc_id;
268 u32 length;
269 acpi_io_address address;
270}; 213};
271 214
272 215struct acpi_object_processor {
273struct acpi_object_thermal_zone 216 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 proc_id;
274{ 217 u32 length;
275 ACPI_OBJECT_COMMON_HEADER 218 acpi_io_address address;
276 ACPI_COMMON_NOTIFY_INFO
277}; 219};
278 220
221struct acpi_object_thermal_zone {
222ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
279 223
280/****************************************************************************** 224/******************************************************************************
281 * 225 *
@@ -283,90 +227,63 @@ struct acpi_object_thermal_zone
283 * 227 *
284 *****************************************************************************/ 228 *****************************************************************************/
285 229
286struct acpi_object_field_common /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ 230struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
287{ 231 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing Operation Region object */
288 ACPI_OBJECT_COMMON_HEADER 232 /* (REGION/BANK fields only) */
289 ACPI_COMMON_FIELD_INFO
290 union acpi_operand_object *region_obj; /* Containing Operation Region object */
291 /* (REGION/BANK fields only) */
292}; 233};
293 234
294 235struct acpi_object_region_field {
295struct acpi_object_region_field 236 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */
296{
297 ACPI_OBJECT_COMMON_HEADER
298 ACPI_COMMON_FIELD_INFO
299 union acpi_operand_object *region_obj; /* Containing op_region object */
300}; 237};
301 238
302 239struct acpi_object_bank_field {
303struct acpi_object_bank_field 240 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */
304{ 241 union acpi_operand_object *bank_obj; /* bank_select Register object */
305 ACPI_OBJECT_COMMON_HEADER
306 ACPI_COMMON_FIELD_INFO
307 union acpi_operand_object *region_obj; /* Containing op_region object */
308 union acpi_operand_object *bank_obj; /* bank_select Register object */
309}; 242};
310 243
311 244struct acpi_object_index_field {
312struct acpi_object_index_field 245 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO
313{ 246 /*
314 ACPI_OBJECT_COMMON_HEADER 247 * No "region_obj" pointer needed since the Index and Data registers
315 ACPI_COMMON_FIELD_INFO 248 * are each field definitions unto themselves.
316 249 */
317 /* 250 union acpi_operand_object *index_obj; /* Index register */
318 * No "region_obj" pointer needed since the Index and Data registers 251 union acpi_operand_object *data_obj; /* Data register */
319 * are each field definitions unto themselves.
320 */
321 union acpi_operand_object *index_obj; /* Index register */
322 union acpi_operand_object *data_obj; /* Data register */
323}; 252};
324 253
325
326/* The buffer_field is different in that it is part of a Buffer, not an op_region */ 254/* The buffer_field is different in that it is part of a Buffer, not an op_region */
327 255
328struct acpi_object_buffer_field 256struct acpi_object_buffer_field {
329{ 257 ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *buffer_obj; /* Containing Buffer object */
330 ACPI_OBJECT_COMMON_HEADER
331 ACPI_COMMON_FIELD_INFO
332 union acpi_operand_object *buffer_obj; /* Containing Buffer object */
333}; 258};
334 259
335
336/****************************************************************************** 260/******************************************************************************
337 * 261 *
338 * Objects for handlers 262 * Objects for handlers
339 * 263 *
340 *****************************************************************************/ 264 *****************************************************************************/
341 265
342struct acpi_object_notify_handler 266struct acpi_object_notify_handler {
343{ 267 ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Parent device */
344 ACPI_OBJECT_COMMON_HEADER 268 acpi_notify_handler handler;
345 struct acpi_namespace_node *node; /* Parent device */ 269 void *context;
346 acpi_notify_handler handler;
347 void *context;
348}; 270};
349 271
350
351/* Flags for address handler */ 272/* Flags for address handler */
352 273
353#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x1 274#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x1
354 275
355 276struct acpi_object_addr_handler {
356struct acpi_object_addr_handler 277 ACPI_OBJECT_COMMON_HEADER u8 space_id;
357{ 278 u16 hflags;
358 ACPI_OBJECT_COMMON_HEADER 279 acpi_adr_space_handler handler;
359 u8 space_id; 280 struct acpi_namespace_node *node; /* Parent device */
360 u16 hflags; 281 void *context;
361 acpi_adr_space_handler handler; 282 acpi_adr_space_setup setup;
362 struct acpi_namespace_node *node; /* Parent device */ 283 union acpi_operand_object *region_list; /* regions using this handler */
363 void *context; 284 union acpi_operand_object *next;
364 acpi_adr_space_setup setup;
365 union acpi_operand_object *region_list; /* regions using this handler */
366 union acpi_operand_object *next;
367}; 285};
368 286
369
370/****************************************************************************** 287/******************************************************************************
371 * 288 *
372 * Special internal objects 289 * Special internal objects
@@ -377,18 +294,15 @@ struct acpi_object_addr_handler
377 * The Reference object type is used for these opcodes: 294 * The Reference object type is used for these opcodes:
378 * Arg[0-6], Local[0-7], index_op, name_op, zero_op, one_op, ones_op, debug_op 295 * Arg[0-6], Local[0-7], index_op, name_op, zero_op, one_op, ones_op, debug_op
379 */ 296 */
380struct acpi_object_reference 297struct acpi_object_reference {
381{ 298 ACPI_OBJECT_COMMON_HEADER u8 target_type; /* Used for index_op */
382 ACPI_OBJECT_COMMON_HEADER 299 u16 opcode;
383 u8 target_type; /* Used for index_op */ 300 u32 offset; /* Used for arg_op, local_op, and index_op */
384 u16 opcode; 301 void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */
385 u32 offset; /* Used for arg_op, local_op, and index_op */ 302 struct acpi_namespace_node *node;
386 void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ 303 union acpi_operand_object **where;
387 struct acpi_namespace_node *node;
388 union acpi_operand_object **where;
389}; 304};
390 305
391
392/* 306/*
393 * Extra object is used as additional storage for types that 307 * Extra object is used as additional storage for types that
394 * have AML code in their declarations (term_args) that must be 308 * have AML code in their declarations (term_args) that must be
@@ -396,73 +310,62 @@ struct acpi_object_reference
396 * 310 *
397 * Currently: Region and field_unit types 311 * Currently: Region and field_unit types
398 */ 312 */
399struct acpi_object_extra 313struct acpi_object_extra {
400{ 314 ACPI_OBJECT_COMMON_HEADER u8 byte_fill1;
401 ACPI_OBJECT_COMMON_HEADER 315 u16 word_fill1;
402 u8 byte_fill1; 316 u32 aml_length;
403 u16 word_fill1; 317 u8 *aml_start;
404 u32 aml_length; 318 struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */
405 u8 *aml_start; 319 void *region_context; /* Region-specific data */
406 struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */
407 void *region_context; /* Region-specific data */
408}; 320};
409 321
410
411/* Additional data that can be attached to namespace nodes */ 322/* Additional data that can be attached to namespace nodes */
412 323
413struct acpi_object_data 324struct acpi_object_data {
414{ 325 ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler;
415 ACPI_OBJECT_COMMON_HEADER 326 void *pointer;
416 acpi_object_handler handler;
417 void *pointer;
418}; 327};
419 328
420
421/* Structure used when objects are cached for reuse */ 329/* Structure used when objects are cached for reuse */
422 330
423struct acpi_object_cache_list 331struct acpi_object_cache_list {
424{ 332 ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next; /* Link for object cache and internal lists */
425 ACPI_OBJECT_COMMON_HEADER
426 union acpi_operand_object *next; /* Link for object cache and internal lists*/
427}; 333};
428 334
429
430/****************************************************************************** 335/******************************************************************************
431 * 336 *
432 * union acpi_operand_object Descriptor - a giant union of all of the above 337 * union acpi_operand_object Descriptor - a giant union of all of the above
433 * 338 *
434 *****************************************************************************/ 339 *****************************************************************************/
435 340
436union acpi_operand_object 341union acpi_operand_object {
437{ 342 struct acpi_object_common common;
438 struct acpi_object_common common; 343 struct acpi_object_integer integer;
439 struct acpi_object_integer integer; 344 struct acpi_object_string string;
440 struct acpi_object_string string; 345 struct acpi_object_buffer buffer;
441 struct acpi_object_buffer buffer; 346 struct acpi_object_package package;
442 struct acpi_object_package package; 347 struct acpi_object_event event;
443 struct acpi_object_event event; 348 struct acpi_object_method method;
444 struct acpi_object_method method; 349 struct acpi_object_mutex mutex;
445 struct acpi_object_mutex mutex; 350 struct acpi_object_region region;
446 struct acpi_object_region region; 351 struct acpi_object_notify_common common_notify;
447 struct acpi_object_notify_common common_notify; 352 struct acpi_object_device device;
448 struct acpi_object_device device; 353 struct acpi_object_power_resource power_resource;
449 struct acpi_object_power_resource power_resource; 354 struct acpi_object_processor processor;
450 struct acpi_object_processor processor; 355 struct acpi_object_thermal_zone thermal_zone;
451 struct acpi_object_thermal_zone thermal_zone; 356 struct acpi_object_field_common common_field;
452 struct acpi_object_field_common common_field; 357 struct acpi_object_region_field field;
453 struct acpi_object_region_field field; 358 struct acpi_object_buffer_field buffer_field;
454 struct acpi_object_buffer_field buffer_field; 359 struct acpi_object_bank_field bank_field;
455 struct acpi_object_bank_field bank_field; 360 struct acpi_object_index_field index_field;
456 struct acpi_object_index_field index_field; 361 struct acpi_object_notify_handler notify;
457 struct acpi_object_notify_handler notify; 362 struct acpi_object_addr_handler address_space;
458 struct acpi_object_addr_handler address_space; 363 struct acpi_object_reference reference;
459 struct acpi_object_reference reference; 364 struct acpi_object_extra extra;
460 struct acpi_object_extra extra; 365 struct acpi_object_data data;
461 struct acpi_object_data data; 366 struct acpi_object_cache_list cache;
462 struct acpi_object_cache_list cache;
463}; 367};
464 368
465
466/****************************************************************************** 369/******************************************************************************
467 * 370 *
468 * union acpi_descriptor - objects that share a common descriptor identifier 371 * union acpi_descriptor - objects that share a common descriptor identifier
@@ -471,7 +374,7 @@ union acpi_operand_object
471 374
472/* Object descriptor types */ 375/* Object descriptor types */
473 376
474#define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */ 377#define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */
475#define ACPI_DESC_TYPE_STATE 0x02 378#define ACPI_DESC_TYPE_STATE 0x02
476#define ACPI_DESC_TYPE_STATE_UPDATE 0x03 379#define ACPI_DESC_TYPE_STATE_UPDATE 0x03
477#define ACPI_DESC_TYPE_STATE_PACKAGE 0x04 380#define ACPI_DESC_TYPE_STATE_PACKAGE 0x04
@@ -488,14 +391,11 @@ union acpi_operand_object
488#define ACPI_DESC_TYPE_NAMED 0x0F 391#define ACPI_DESC_TYPE_NAMED 0x0F
489#define ACPI_DESC_TYPE_MAX 0x0F 392#define ACPI_DESC_TYPE_MAX 0x0F
490 393
491 394union acpi_descriptor {
492union acpi_descriptor 395 u8 descriptor_id; /* To differentiate various internal objs */
493{ 396 union acpi_operand_object object;
494 u8 descriptor_id; /* To differentiate various internal objs */\ 397 struct acpi_namespace_node node;
495 union acpi_operand_object object; 398 union acpi_parse_object op;
496 struct acpi_namespace_node node;
497 union acpi_parse_object op;
498}; 399};
499 400
500 401#endif /* _ACOBJECT_H */
501#endif /* _ACOBJECT_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-16 19:37:00 -0400