diff options
author | Len Brown <len.brown@intel.com> | 2009-01-09 00:30:03 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2009-01-09 03:31:01 -0500 |
commit | e2f7a7772880458edff1b1cc5a988947229fac26 (patch) | |
tree | 049be58c6b7de3d8453deaaa606d2080ade7d51f /include/acpi/acobject.h | |
parent | 95b482a8d31116f3f5c2a5089569393234d06385 (diff) |
ACPICA: hide private headers
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/acobject.h')
-rw-r--r-- | include/acpi/acobject.h | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h deleted file mode 100644 index eb6f038b03d9..000000000000 --- a/include/acpi/acobject.h +++ /dev/null | |||
@@ -1,446 +0,0 @@ | |||
1 | |||
2 | /****************************************************************************** | ||
3 | * | ||
4 | * Name: acobject.h - Definition of union acpi_operand_object (Internal object only) | ||
5 | * | ||
6 | *****************************************************************************/ | ||
7 | |||
8 | /* | ||
9 | * Copyright (C) 2000 - 2008, Intel Corp. | ||
10 | * All rights reserved. | ||
11 | * | ||
12 | * Redistribution and use in source and binary forms, with or without | ||
13 | * modification, are permitted provided that the following conditions | ||
14 | * are met: | ||
15 | * 1. Redistributions of source code must retain the above copyright | ||
16 | * notice, this list of conditions, and the following disclaimer, | ||
17 | * without modification. | ||
18 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | ||
19 | * substantially similar to the "NO WARRANTY" disclaimer below | ||
20 | * ("Disclaimer") and any redistribution must be conditioned upon | ||
21 | * including a substantially similar Disclaimer requirement for further | ||
22 | * binary redistribution. | ||
23 | * 3. Neither the names of the above-listed copyright holders nor the names | ||
24 | * of any contributors may be used to endorse or promote products derived | ||
25 | * from this software without specific prior written permission. | ||
26 | * | ||
27 | * Alternatively, this software may be distributed under the terms of the | ||
28 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
29 | * Software Foundation. | ||
30 | * | ||
31 | * NO WARRANTY | ||
32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
33 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
34 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | ||
35 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
36 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
37 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
38 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
39 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
40 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | ||
41 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
42 | * POSSIBILITY OF SUCH DAMAGES. | ||
43 | */ | ||
44 | |||
45 | #ifndef _ACOBJECT_H | ||
46 | #define _ACOBJECT_H | ||
47 | |||
48 | /* acpisrc:struct_defs -- for acpisrc conversion */ | ||
49 | |||
50 | /* | ||
51 | * The union acpi_operand_object is used to pass AML operands from the dispatcher | ||
52 | * to the interpreter, and to keep track of the various handlers such as | ||
53 | * address space handlers and notify handlers. The object is a constant | ||
54 | * size in order to allow it to be cached and reused. | ||
55 | * | ||
56 | * Note: The object is optimized to be aligned and will not work if it is | ||
57 | * byte-packed. | ||
58 | */ | ||
59 | #if ACPI_MACHINE_WIDTH == 64 | ||
60 | #pragma pack(8) | ||
61 | #else | ||
62 | #pragma pack(4) | ||
63 | #endif | ||
64 | |||
65 | /******************************************************************************* | ||
66 | * | ||
67 | * Common Descriptors | ||
68 | * | ||
69 | ******************************************************************************/ | ||
70 | |||
71 | /* | ||
72 | * Common area for all objects. | ||
73 | * | ||
74 | * descriptor_type is used to differentiate between internal descriptors, and | ||
75 | * must be in the same place across all descriptors | ||
76 | * | ||
77 | * Note: The descriptor_type and Type fields must appear in the identical | ||
78 | * position in both the struct acpi_namespace_node and union acpi_operand_object | ||
79 | * structures. | ||
80 | */ | ||
81 | #define ACPI_OBJECT_COMMON_HEADER \ | ||
82 | union acpi_operand_object *next_object; /* Objects linked to parent NS node */\ | ||
83 | u8 descriptor_type; /* To differentiate various internal objs */\ | ||
84 | u8 type; /* acpi_object_type */\ | ||
85 | u16 reference_count; /* For object deletion management */\ | ||
86 | u8 flags; | ||
87 | /* | ||
88 | * Note: There are 3 bytes available here before the | ||
89 | * next natural alignment boundary (for both 32/64 cases) | ||
90 | */ | ||
91 | |||
92 | /* Values for Flag byte above */ | ||
93 | |||
94 | #define AOPOBJ_AML_CONSTANT 0x01 | ||
95 | #define AOPOBJ_STATIC_POINTER 0x02 | ||
96 | #define AOPOBJ_DATA_VALID 0x04 | ||
97 | #define AOPOBJ_OBJECT_INITIALIZED 0x08 | ||
98 | #define AOPOBJ_SETUP_COMPLETE 0x10 | ||
99 | #define AOPOBJ_SINGLE_DATUM 0x20 | ||
100 | #define AOPOBJ_INVALID 0x40 /* Used if host OS won't allow an op_region address */ | ||
101 | |||
102 | /****************************************************************************** | ||
103 | * | ||
104 | * Basic data types | ||
105 | * | ||
106 | *****************************************************************************/ | ||
107 | |||
108 | struct acpi_object_common { | ||
109 | ACPI_OBJECT_COMMON_HEADER}; | ||
110 | |||
111 | struct acpi_object_integer { | ||
112 | ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */ | ||
113 | acpi_integer value; | ||
114 | }; | ||
115 | |||
116 | /* | ||
117 | * Note: The String and Buffer object must be identical through the Pointer | ||
118 | * and length elements. There is code that depends on this. | ||
119 | * | ||
120 | * Fields common to both Strings and Buffers | ||
121 | */ | ||
122 | #define ACPI_COMMON_BUFFER_INFO(_type) \ | ||
123 | _type *pointer; \ | ||
124 | u32 length; | ||
125 | |||
126 | struct acpi_object_string { /* Null terminated, ASCII characters only */ | ||
127 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */ | ||
128 | }; | ||
129 | |||
130 | struct acpi_object_buffer { | ||
131 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8) /* Buffer in AML stream or allocated buffer */ | ||
132 | u32 aml_length; | ||
133 | u8 *aml_start; | ||
134 | struct acpi_namespace_node *node; /* Link back to parent node */ | ||
135 | }; | ||
136 | |||
137 | struct acpi_object_package { | ||
138 | ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Link back to parent node */ | ||
139 | union acpi_operand_object **elements; /* Array of pointers to acpi_objects */ | ||
140 | u8 *aml_start; | ||
141 | u32 aml_length; | ||
142 | u32 count; /* # of elements in package */ | ||
143 | }; | ||
144 | |||
145 | /****************************************************************************** | ||
146 | * | ||
147 | * Complex data types | ||
148 | * | ||
149 | *****************************************************************************/ | ||
150 | |||
151 | struct acpi_object_event { | ||
152 | ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore; /* Actual OS synchronization object */ | ||
153 | }; | ||
154 | |||
155 | struct acpi_object_mutex { | ||
156 | ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */ | ||
157 | u16 acquisition_depth; /* Allow multiple Acquires, same thread */ | ||
158 | acpi_mutex os_mutex; /* Actual OS synchronization object */ | ||
159 | acpi_thread_id thread_id; /* Current owner of the mutex */ | ||
160 | struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ | ||
161 | union acpi_operand_object *prev; /* Link for list of acquired mutexes */ | ||
162 | union acpi_operand_object *next; /* Link for list of acquired mutexes */ | ||
163 | struct acpi_namespace_node *node; /* Containing namespace node */ | ||
164 | u8 original_sync_level; /* Owner's original sync level (0-15) */ | ||
165 | }; | ||
166 | |||
167 | struct acpi_object_region { | ||
168 | ACPI_OBJECT_COMMON_HEADER u8 space_id; | ||
169 | struct acpi_namespace_node *node; /* Containing namespace node */ | ||
170 | union acpi_operand_object *handler; /* Handler for region access */ | ||
171 | union acpi_operand_object *next; | ||
172 | acpi_physical_address address; | ||
173 | u32 length; | ||
174 | }; | ||
175 | |||
176 | struct acpi_object_method { | ||
177 | ACPI_OBJECT_COMMON_HEADER u8 method_flags; | ||
178 | u8 param_count; | ||
179 | u8 sync_level; | ||
180 | union acpi_operand_object *mutex; | ||
181 | u8 *aml_start; | ||
182 | ACPI_INTERNAL_METHOD implementation; | ||
183 | u32 aml_length; | ||
184 | u8 thread_count; | ||
185 | acpi_owner_id owner_id; | ||
186 | }; | ||
187 | |||
188 | /****************************************************************************** | ||
189 | * | ||
190 | * Objects that can be notified. All share a common notify_info area. | ||
191 | * | ||
192 | *****************************************************************************/ | ||
193 | |||
194 | /* | ||
195 | * Common fields for objects that support ASL notifications | ||
196 | */ | ||
197 | #define ACPI_COMMON_NOTIFY_INFO \ | ||
198 | union acpi_operand_object *system_notify; /* Handler for system notifies */\ | ||
199 | union acpi_operand_object *device_notify; /* Handler for driver notifies */\ | ||
200 | union acpi_operand_object *handler; /* Handler for Address space */ | ||
201 | |||
202 | struct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ | ||
203 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; | ||
204 | |||
205 | struct acpi_object_device { | ||
206 | ACPI_OBJECT_COMMON_HEADER | ||
207 | ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block; | ||
208 | }; | ||
209 | |||
210 | struct acpi_object_power_resource { | ||
211 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level; | ||
212 | u32 resource_order; | ||
213 | }; | ||
214 | |||
215 | struct acpi_object_processor { | ||
216 | ACPI_OBJECT_COMMON_HEADER | ||
217 | /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */ | ||
218 | u8 proc_id; | ||
219 | u8 length; | ||
220 | ACPI_COMMON_NOTIFY_INFO acpi_io_address address; | ||
221 | }; | ||
222 | |||
223 | struct acpi_object_thermal_zone { | ||
224 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; | ||
225 | |||
226 | /****************************************************************************** | ||
227 | * | ||
228 | * Fields. All share a common header/info field. | ||
229 | * | ||
230 | *****************************************************************************/ | ||
231 | |||
232 | /* | ||
233 | * Common bitfield for the field objects | ||
234 | * "Field Datum" -- a datum from the actual field object | ||
235 | * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field | ||
236 | */ | ||
237 | #define ACPI_COMMON_FIELD_INFO \ | ||
238 | u8 field_flags; /* Access, update, and lock bits */\ | ||
239 | u8 attribute; /* From access_as keyword */\ | ||
240 | u8 access_byte_width; /* Read/Write size in bytes */\ | ||
241 | struct acpi_namespace_node *node; /* Link back to parent node */\ | ||
242 | u32 bit_length; /* Length of field in bits */\ | ||
243 | u32 base_byte_offset; /* Byte offset within containing object */\ | ||
244 | u32 value; /* Value to store into the Bank or Index register */\ | ||
245 | u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\ | ||
246 | u8 access_bit_width; /* Read/Write size in bits (8-64) */ | ||
247 | |||
248 | struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ | ||
249 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */ | ||
250 | }; | ||
251 | |||
252 | struct acpi_object_region_field { | ||
253 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */ | ||
254 | }; | ||
255 | |||
256 | struct acpi_object_bank_field { | ||
257 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */ | ||
258 | union acpi_operand_object *bank_obj; /* bank_select Register object */ | ||
259 | }; | ||
260 | |||
261 | struct acpi_object_index_field { | ||
262 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO | ||
263 | /* | ||
264 | * No "RegionObj" pointer needed since the Index and Data registers | ||
265 | * are each field definitions unto themselves. | ||
266 | */ | ||
267 | union acpi_operand_object *index_obj; /* Index register */ | ||
268 | union acpi_operand_object *data_obj; /* Data register */ | ||
269 | }; | ||
270 | |||
271 | /* The buffer_field is different in that it is part of a Buffer, not an op_region */ | ||
272 | |||
273 | struct acpi_object_buffer_field { | ||
274 | ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *buffer_obj; /* Containing Buffer object */ | ||
275 | }; | ||
276 | |||
277 | /****************************************************************************** | ||
278 | * | ||
279 | * Objects for handlers | ||
280 | * | ||
281 | *****************************************************************************/ | ||
282 | |||
283 | struct acpi_object_notify_handler { | ||
284 | ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Parent device */ | ||
285 | acpi_notify_handler handler; | ||
286 | void *context; | ||
287 | }; | ||
288 | |||
289 | struct acpi_object_addr_handler { | ||
290 | ACPI_OBJECT_COMMON_HEADER u8 space_id; | ||
291 | u8 handler_flags; | ||
292 | acpi_adr_space_handler handler; | ||
293 | struct acpi_namespace_node *node; /* Parent device */ | ||
294 | void *context; | ||
295 | acpi_adr_space_setup setup; | ||
296 | union acpi_operand_object *region_list; /* regions using this handler */ | ||
297 | union acpi_operand_object *next; | ||
298 | }; | ||
299 | |||
300 | /* Flags for address handler (handler_flags) */ | ||
301 | |||
302 | #define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x01 | ||
303 | |||
304 | /****************************************************************************** | ||
305 | * | ||
306 | * Special internal objects | ||
307 | * | ||
308 | *****************************************************************************/ | ||
309 | |||
310 | /* | ||
311 | * The Reference object is used for these opcodes: | ||
312 | * Arg[0-6], Local[0-7], index_op, name_op, ref_of_op, load_op, load_table_op, debug_op | ||
313 | * The Reference.Class differentiates these types. | ||
314 | */ | ||
315 | struct acpi_object_reference { | ||
316 | ACPI_OBJECT_COMMON_HEADER u8 class; /* Reference Class */ | ||
317 | u8 target_type; /* Used for Index Op */ | ||
318 | u8 reserved; | ||
319 | void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ | ||
320 | struct acpi_namespace_node *node; /* ref_of or Namepath */ | ||
321 | union acpi_operand_object **where; /* Target of Index */ | ||
322 | u32 value; /* Used for Local/Arg/Index/ddb_handle */ | ||
323 | }; | ||
324 | |||
325 | /* Values for Reference.Class above */ | ||
326 | |||
327 | typedef enum { | ||
328 | ACPI_REFCLASS_LOCAL = 0, /* Method local */ | ||
329 | ACPI_REFCLASS_ARG = 1, /* Method argument */ | ||
330 | ACPI_REFCLASS_REFOF = 2, /* Result of ref_of() TBD: Split to Ref/Node and Ref/operand_obj? */ | ||
331 | ACPI_REFCLASS_INDEX = 3, /* Result of Index() */ | ||
332 | ACPI_REFCLASS_TABLE = 4, /* ddb_handle - Load(), load_table() */ | ||
333 | ACPI_REFCLASS_NAME = 5, /* Reference to a named object */ | ||
334 | ACPI_REFCLASS_DEBUG = 6, /* Debug object */ | ||
335 | |||
336 | ACPI_REFCLASS_MAX = 6 | ||
337 | } ACPI_REFERENCE_CLASSES; | ||
338 | |||
339 | /* | ||
340 | * Extra object is used as additional storage for types that | ||
341 | * have AML code in their declarations (term_args) that must be | ||
342 | * evaluated at run time. | ||
343 | * | ||
344 | * Currently: Region and field_unit types | ||
345 | */ | ||
346 | struct acpi_object_extra { | ||
347 | ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */ | ||
348 | void *region_context; /* Region-specific data */ | ||
349 | u8 *aml_start; | ||
350 | u32 aml_length; | ||
351 | }; | ||
352 | |||
353 | /* Additional data that can be attached to namespace nodes */ | ||
354 | |||
355 | struct acpi_object_data { | ||
356 | ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler; | ||
357 | void *pointer; | ||
358 | }; | ||
359 | |||
360 | /* Structure used when objects are cached for reuse */ | ||
361 | |||
362 | struct acpi_object_cache_list { | ||
363 | ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next; /* Link for object cache and internal lists */ | ||
364 | }; | ||
365 | |||
366 | /****************************************************************************** | ||
367 | * | ||
368 | * union acpi_operand_object Descriptor - a giant union of all of the above | ||
369 | * | ||
370 | *****************************************************************************/ | ||
371 | |||
372 | union acpi_operand_object { | ||
373 | struct acpi_object_common common; | ||
374 | struct acpi_object_integer integer; | ||
375 | struct acpi_object_string string; | ||
376 | struct acpi_object_buffer buffer; | ||
377 | struct acpi_object_package package; | ||
378 | struct acpi_object_event event; | ||
379 | struct acpi_object_method method; | ||
380 | struct acpi_object_mutex mutex; | ||
381 | struct acpi_object_region region; | ||
382 | struct acpi_object_notify_common common_notify; | ||
383 | struct acpi_object_device device; | ||
384 | struct acpi_object_power_resource power_resource; | ||
385 | struct acpi_object_processor processor; | ||
386 | struct acpi_object_thermal_zone thermal_zone; | ||
387 | struct acpi_object_field_common common_field; | ||
388 | struct acpi_object_region_field field; | ||
389 | struct acpi_object_buffer_field buffer_field; | ||
390 | struct acpi_object_bank_field bank_field; | ||
391 | struct acpi_object_index_field index_field; | ||
392 | struct acpi_object_notify_handler notify; | ||
393 | struct acpi_object_addr_handler address_space; | ||
394 | struct acpi_object_reference reference; | ||
395 | struct acpi_object_extra extra; | ||
396 | struct acpi_object_data data; | ||
397 | struct acpi_object_cache_list cache; | ||
398 | |||
399 | /* | ||
400 | * Add namespace node to union in order to simplify code that accepts both | ||
401 | * ACPI_OPERAND_OBJECTs and ACPI_NAMESPACE_NODEs. The structures share | ||
402 | * a common descriptor_type field in order to differentiate them. | ||
403 | */ | ||
404 | struct acpi_namespace_node node; | ||
405 | }; | ||
406 | |||
407 | /****************************************************************************** | ||
408 | * | ||
409 | * union acpi_descriptor - objects that share a common descriptor identifier | ||
410 | * | ||
411 | *****************************************************************************/ | ||
412 | |||
413 | /* Object descriptor types */ | ||
414 | |||
415 | #define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */ | ||
416 | #define ACPI_DESC_TYPE_STATE 0x02 | ||
417 | #define ACPI_DESC_TYPE_STATE_UPDATE 0x03 | ||
418 | #define ACPI_DESC_TYPE_STATE_PACKAGE 0x04 | ||
419 | #define ACPI_DESC_TYPE_STATE_CONTROL 0x05 | ||
420 | #define ACPI_DESC_TYPE_STATE_RPSCOPE 0x06 | ||
421 | #define ACPI_DESC_TYPE_STATE_PSCOPE 0x07 | ||
422 | #define ACPI_DESC_TYPE_STATE_WSCOPE 0x08 | ||
423 | #define ACPI_DESC_TYPE_STATE_RESULT 0x09 | ||
424 | #define ACPI_DESC_TYPE_STATE_NOTIFY 0x0A | ||
425 | #define ACPI_DESC_TYPE_STATE_THREAD 0x0B | ||
426 | #define ACPI_DESC_TYPE_WALK 0x0C | ||
427 | #define ACPI_DESC_TYPE_PARSER 0x0D | ||
428 | #define ACPI_DESC_TYPE_OPERAND 0x0E | ||
429 | #define ACPI_DESC_TYPE_NAMED 0x0F | ||
430 | #define ACPI_DESC_TYPE_MAX 0x0F | ||
431 | |||
432 | struct acpi_common_descriptor { | ||
433 | void *common_pointer; | ||
434 | u8 descriptor_type; /* To differentiate various internal objs */ | ||
435 | }; | ||
436 | |||
437 | union acpi_descriptor { | ||
438 | struct acpi_common_descriptor common; | ||
439 | union acpi_operand_object object; | ||
440 | struct acpi_namespace_node node; | ||
441 | union acpi_parse_object op; | ||
442 | }; | ||
443 | |||
444 | #pragma pack() | ||
445 | |||
446 | #endif /* _ACOBJECT_H */ | ||