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MOXA linux-2.6.x / linux-2.6.9-uc0 from sdlinux-moxaart.tgz
[linux-2.6.9-moxart.git] / include / acpi / actypes.h
blob8bee457d81d61c58ed5a4a77bdd948211a9e573d
1 /******************************************************************************
2 *
3 * Name: actypes.h - Common data types for the entire ACPI subsystem
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2004, R. Byron Moore
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44 #ifndef __ACTYPES_H__
45 #define __ACTYPES_H__
46
47 /*! [Begin] no source code translation (keep the typedefs) */
48
49
50
51 /*
52 * Data type ranges
53 * Note: These macros are designed to be compiler independent as well as
54 * working around problems that some 32-bit compilers have with 64-bit
55 * constants.
56 */
57 #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */
58 #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */
59 #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */
60 #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */
61 #define ACPI_ASCII_MAX 0x7F
62
63
64 #ifdef DEFINE_ALTERNATE_TYPES
65 /*
66 * Types used only in translated source, defined here to enable
67 * cross-platform compilation only.
68 */
69 typedef int s32;
70 typedef unsigned char u8;
71 typedef unsigned short u16;
72 typedef unsigned int u32;
73 typedef COMPILER_DEPENDENT_UINT64 u64;
74
75 #endif
76
77
78 /*
79 * Data types - Fixed across all compilation models (16/32/64)
80 *
81 * BOOLEAN Logical Boolean.
82 * INT8 8-bit (1 byte) signed value
83 * UINT8 8-bit (1 byte) unsigned value
84 * INT16 16-bit (2 byte) signed value
85 * UINT16 16-bit (2 byte) unsigned value
86 * INT32 32-bit (4 byte) signed value
87 * UINT32 32-bit (4 byte) unsigned value
88 * INT64 64-bit (8 byte) signed value
89 * UINT64 64-bit (8 byte) unsigned value
90 * ACPI_NATIVE_INT 32-bit on IA-32, 64-bit on IA-64 signed value
91 * ACPI_NATIVE_UINT 32-bit on IA-32, 64-bit on IA-64 unsigned value
92 */
93
94 #ifndef ACPI_MACHINE_WIDTH
95 #error ACPI_MACHINE_WIDTH not defined
96 #endif
97
98 #if ACPI_MACHINE_WIDTH == 64
99
100 /*! [Begin] no source code translation (keep the typedefs) */
101
102 /*
103 * 64-bit type definitions
104 */
105 typedef unsigned char UINT8;
106 typedef unsigned char BOOLEAN;
107 typedef unsigned short UINT16;
108 typedef int INT32;
109 typedef unsigned int UINT32;
110 typedef COMPILER_DEPENDENT_INT64 INT64;
111 typedef COMPILER_DEPENDENT_UINT64 UINT64;
112
113 /*! [End] no source code translation !*/
114
115 typedef s64 acpi_native_int;
116 typedef u64 acpi_native_uint;
117
118 typedef u64 acpi_table_ptr;
119 typedef u64 acpi_io_address;
120 typedef u64 acpi_physical_address;
121 typedef u64 acpi_size;
122
123 #define ALIGNED_ADDRESS_BOUNDARY 0x00000008 /* No hardware alignment support in IA64 */
124 #define ACPI_USE_NATIVE_DIVIDE /* Native 64-bit integer support */
125 #define ACPI_MAX_PTR ACPI_UINT64_MAX
126 #define ACPI_SIZE_MAX ACPI_UINT64_MAX
127
128
129 #elif ACPI_MACHINE_WIDTH == 16
130
131 /*! [Begin] no source code translation (keep the typedefs) */
132
133 /*
134 * 16-bit type definitions
135 */
136 typedef unsigned char UINT8;
137 typedef unsigned char BOOLEAN;
138 typedef unsigned int UINT16;
139 typedef long INT32;
140 typedef int INT16;
141 typedef unsigned long UINT32;
142
143 struct
144 {
145 UINT32 Lo;
146 UINT32 Hi;
147 };
148
149 /*! [End] no source code translation !*/
150
151 typedef u16 acpi_native_uint;
152 typedef s16 acpi_native_int;
153
154 typedef u32 acpi_table_ptr;
155 typedef u32 acpi_io_address;
156 typedef char *acpi_physical_address;
157 typedef u16 acpi_size;
158
159 #define ALIGNED_ADDRESS_BOUNDARY 0x00000002
160 #define ACPI_MISALIGNED_TRANSFERS
161 #define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */
162 #define ACPI_MAX_PTR ACPI_UINT16_MAX
163 #define ACPI_SIZE_MAX ACPI_UINT16_MAX
164
165 /*
166 * (16-bit only) internal integers must be 32-bits, so
167 * 64-bit integers cannot be supported
168 */
169 #define ACPI_NO_INTEGER64_SUPPORT
170
171
172 #elif ACPI_MACHINE_WIDTH == 32
173
174 /*! [Begin] no source code translation (keep the typedefs) */
175
176 /*
177 * 32-bit type definitions (default)
178 */
179 typedef unsigned char UINT8;
180 typedef unsigned char BOOLEAN;
181 typedef unsigned short UINT16;
182 typedef int INT32;
183 typedef unsigned int UINT32;
184 typedef COMPILER_DEPENDENT_INT64 INT64;
185 typedef COMPILER_DEPENDENT_UINT64 UINT64;
186
187 /*! [End] no source code translation !*/
188
189 typedef s32 acpi_native_int;
190 typedef u32 acpi_native_uint;
191
192 typedef u64 acpi_table_ptr;
193 typedef u32 acpi_io_address;
194 typedef u64 acpi_physical_address;
195 typedef u32 acpi_size;
196
197 #define ALIGNED_ADDRESS_BOUNDARY 0x00000004
198 #define ACPI_MISALIGNED_TRANSFERS
199 #define ACPI_MAX_PTR ACPI_UINT32_MAX
200 #define ACPI_SIZE_MAX ACPI_UINT32_MAX
201
202 #else
203 #error unknown ACPI_MACHINE_WIDTH
204 #endif
205
206
207 /*
208 * Miscellaneous common types
209 */
210 typedef u16 UINT16_BIT;
211 typedef u32 UINT32_BIT;
212 typedef acpi_native_uint ACPI_PTRDIFF;
213
214 /*
215 * Pointer overlays to avoid lots of typecasting for
216 * code that accepts both physical and logical pointers.
217 */
218 union acpi_pointers
219 {
220 acpi_physical_address physical;
221 void *logical;
222 acpi_table_ptr value;
223 };
224
225 struct acpi_pointer
226 {
227 u32 pointer_type;
228 union acpi_pointers pointer;
229 };
230
231 /* pointer_types for above */
232
233 #define ACPI_PHYSICAL_POINTER 0x01
234 #define ACPI_LOGICAL_POINTER 0x02
235
236 /* Processor mode */
237
238 #define ACPI_PHYSICAL_ADDRESSING 0x04
239 #define ACPI_LOGICAL_ADDRESSING 0x08
240 #define ACPI_MEMORY_MODE 0x0C
241
242 #define ACPI_PHYSMODE_PHYSPTR ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
243 #define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
244 #define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER
245
246
247 /*
248 * Useful defines
249 */
250 #ifdef FALSE
251 #undef FALSE
252 #endif
253 #define FALSE (1 == 0)
254
255 #ifdef TRUE
256 #undef TRUE
257 #endif
258 #define TRUE (1 == 1)
259
260 #ifndef NULL
261 #define NULL (void *) 0
262 #endif
263
264
265 /*
266 * Local datatypes
267 */
268 typedef u32 acpi_status; /* All ACPI Exceptions */
269 typedef u32 acpi_name; /* 4-byte ACPI name */
270 typedef char * acpi_string; /* Null terminated ASCII string */
271 typedef void * acpi_handle; /* Actually a ptr to an Node */
272
273 struct uint64_struct
274 {
275 u32 lo;
276 u32 hi;
277 };
278
279 union uint64_overlay
280 {
281 u64 full;
282 struct uint64_struct part;
283 };
284
285 struct uint32_struct
286 {
287 u32 lo;
288 u32 hi;
289 };
290
291
292 /*
293 * Acpi integer width. In ACPI version 1, integers are
294 * 32 bits. In ACPI version 2, integers are 64 bits.
295 * Note that this pertains to the ACPI integer type only, not
296 * other integers used in the implementation of the ACPI CA
297 * subsystem.
298 */
299 #ifdef ACPI_NO_INTEGER64_SUPPORT
300
301 /* 32-bit integers only, no 64-bit support */
302
303 typedef u32 acpi_integer;
304 #define ACPI_INTEGER_MAX ACPI_UINT32_MAX
305 #define ACPI_INTEGER_BIT_SIZE 32
306 #define ACPI_MAX_DECIMAL_DIGITS 10
307
308 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */
309
310
311 #else
312
313 /* 64-bit integers */
314
315 typedef u64 acpi_integer;
316 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX
317 #define ACPI_INTEGER_BIT_SIZE 64
318 #define ACPI_MAX_DECIMAL_DIGITS 19
319
320 #if ACPI_MACHINE_WIDTH == 64
321 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */
322 #endif
323 #endif
324
325
326 /*
327 * Constants with special meanings
328 */
329 #define ACPI_ROOT_OBJECT (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR)
330
331
332 /*
333 * Initialization sequence
334 */
335 #define ACPI_FULL_INITIALIZATION 0x00
336 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01
337 #define ACPI_NO_HARDWARE_INIT 0x02
338 #define ACPI_NO_EVENT_INIT 0x04
339 #define ACPI_NO_HANDLER_INIT 0x08
340 #define ACPI_NO_ACPI_ENABLE 0x10
341 #define ACPI_NO_DEVICE_INIT 0x20
342 #define ACPI_NO_OBJECT_INIT 0x40
343
344 /*
345 * Initialization state
346 */
347 #define ACPI_INITIALIZED_OK 0x01
348
349 /*
350 * Power state values
351 */
352 #define ACPI_STATE_UNKNOWN (u8) 0xFF
353
354 #define ACPI_STATE_S0 (u8) 0
355 #define ACPI_STATE_S1 (u8) 1
356 #define ACPI_STATE_S2 (u8) 2
357 #define ACPI_STATE_S3 (u8) 3
358 #define ACPI_STATE_S4 (u8) 4
359 #define ACPI_STATE_S5 (u8) 5
360 #define ACPI_S_STATES_MAX ACPI_STATE_S5
361 #define ACPI_S_STATE_COUNT 6
362
363 #define ACPI_STATE_D0 (u8) 0
364 #define ACPI_STATE_D1 (u8) 1
365 #define ACPI_STATE_D2 (u8) 2
366 #define ACPI_STATE_D3 (u8) 3
367 #define ACPI_D_STATES_MAX ACPI_STATE_D3
368 #define ACPI_D_STATE_COUNT 4
369
370 #define ACPI_STATE_C0 (u8) 0
371 #define ACPI_STATE_C1 (u8) 1
372 #define ACPI_STATE_C2 (u8) 2
373 #define ACPI_STATE_C3 (u8) 3
374 #define ACPI_C_STATES_MAX ACPI_STATE_C3
375 #define ACPI_C_STATE_COUNT 4
376
377 /*
378 * Sleep type invalid value
379 */
380 #define ACPI_SLEEP_TYPE_MAX 0x7
381 #define ACPI_SLEEP_TYPE_INVALID 0xFF
382
383 /*
384 * Standard notify values
385 */
386 #define ACPI_NOTIFY_BUS_CHECK (u8) 0
387 #define ACPI_NOTIFY_DEVICE_CHECK (u8) 1
388 #define ACPI_NOTIFY_DEVICE_WAKE (u8) 2
389 #define ACPI_NOTIFY_EJECT_REQUEST (u8) 3
390 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4
391 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5
392 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6
393 #define ACPI_NOTIFY_POWER_FAULT (u8) 7
394
395 /*
396 * Table types. These values are passed to the table related APIs
397 */
398 typedef u32 acpi_table_type;
399
400 #define ACPI_TABLE_RSDP (acpi_table_type) 0
401 #define ACPI_TABLE_DSDT (acpi_table_type) 1
402 #define ACPI_TABLE_FADT (acpi_table_type) 2
403 #define ACPI_TABLE_FACS (acpi_table_type) 3
404 #define ACPI_TABLE_PSDT (acpi_table_type) 4
405 #define ACPI_TABLE_SSDT (acpi_table_type) 5
406 #define ACPI_TABLE_XSDT (acpi_table_type) 6
407 #define ACPI_TABLE_MAX 6
408 #define NUM_ACPI_TABLE_TYPES (ACPI_TABLE_MAX+1)
409
410 /*
411 * Types associated with ACPI names and objects. The first group of
412 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
413 * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
414 * only add to the first group if the spec changes.
415 *
416 * NOTE: Types must be kept in sync with the global acpi_ns_properties
417 * and acpi_ns_type_names arrays.
418 */
419 typedef u32 acpi_object_type;
420
421 #define ACPI_TYPE_ANY 0x00
422 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */
423 #define ACPI_TYPE_STRING 0x02
424 #define ACPI_TYPE_BUFFER 0x03
425 #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */
426 #define ACPI_TYPE_FIELD_UNIT 0x05
427 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */
428 #define ACPI_TYPE_EVENT 0x07
429 #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */
430 #define ACPI_TYPE_MUTEX 0x09
431 #define ACPI_TYPE_REGION 0x0A
432 #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */
433 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */
434 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */
435 #define ACPI_TYPE_BUFFER_FIELD 0x0E
436 #define ACPI_TYPE_DDB_HANDLE 0x0F
437 #define ACPI_TYPE_DEBUG_OBJECT 0x10
438
439 #define ACPI_TYPE_EXTERNAL_MAX 0x10
440
441 /*
442 * These are object types that do not map directly to the ACPI
443 * object_type() operator. They are used for various internal purposes only.
444 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
445 * internal types must move upwards. (There is code that depends on these
446 * values being contiguous with the external types above.)
447 */
448 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11
449 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12
450 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13
451 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */
452 #define ACPI_TYPE_LOCAL_ALIAS 0x15
453 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16
454 #define ACPI_TYPE_LOCAL_NOTIFY 0x17
455 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
456 #define ACPI_TYPE_LOCAL_RESOURCE 0x19
457 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A
458 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */
459
460 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */
461
462 /*
463 * These are special object types that never appear in
464 * a Namespace node, only in an union acpi_operand_object
465 */
466 #define ACPI_TYPE_LOCAL_EXTRA 0x1C
467 #define ACPI_TYPE_LOCAL_DATA 0x1D
468
469 #define ACPI_TYPE_LOCAL_MAX 0x1D
470
471 /* All types above here are invalid */
472
473 #define ACPI_TYPE_INVALID 0x1E
474 #define ACPI_TYPE_NOT_FOUND 0xFF
475
476
477 /*
478 * Bitmapped ACPI types. Used internally only
479 */
480 #define ACPI_BTYPE_ANY 0x00000000
481 #define ACPI_BTYPE_INTEGER 0x00000001
482 #define ACPI_BTYPE_STRING 0x00000002
483 #define ACPI_BTYPE_BUFFER 0x00000004
484 #define ACPI_BTYPE_PACKAGE 0x00000008
485 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
486 #define ACPI_BTYPE_DEVICE 0x00000020
487 #define ACPI_BTYPE_EVENT 0x00000040
488 #define ACPI_BTYPE_METHOD 0x00000080
489 #define ACPI_BTYPE_MUTEX 0x00000100
490 #define ACPI_BTYPE_REGION 0x00000200
491 #define ACPI_BTYPE_POWER 0x00000400
492 #define ACPI_BTYPE_PROCESSOR 0x00000800
493 #define ACPI_BTYPE_THERMAL 0x00001000
494 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
495 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
496 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
497 #define ACPI_BTYPE_REFERENCE 0x00010000
498 #define ACPI_BTYPE_RESOURCE 0x00020000
499
500 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
501
502 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
503 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
504 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
505 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
506 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
507
508 /*
509 * All I/O
510 */
511 #define ACPI_READ 0
512 #define ACPI_WRITE 1
513 #define ACPI_IO_MASK 1
514
515 /*
516 * Event Types: Fixed & General Purpose
517 */
518 typedef u32 acpi_event_type;
519
520 /*
521 * Fixed events
522 */
523 #define ACPI_EVENT_PMTIMER 0
524 #define ACPI_EVENT_GLOBAL 1
525 #define ACPI_EVENT_POWER_BUTTON 2
526 #define ACPI_EVENT_SLEEP_BUTTON 3
527 #define ACPI_EVENT_RTC 4
528 #define ACPI_EVENT_MAX 4
529 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1
530
531 /*
532 * Event Status - Per event
533 * -------------
534 * The encoding of acpi_event_status is illustrated below.
535 * Note that a set bit (1) indicates the property is TRUE
536 * (e.g. if bit 0 is set then the event is enabled).
537 * +-------------+-+-+-+
538 * | Bits 31:3 |2|1|0|
539 * +-------------+-+-+-+
540 * | | | |
541 * | | | +- Enabled?
542 * | | +--- Enabled for wake?
543 * | +----- Set?
544 * +----------- <Reserved>
545 */
546 typedef u32 acpi_event_status;
547
548 #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00
549 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01
550 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02
551 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04
552
553 /*
554 * General Purpose Events (GPE)
555 */
556 #define ACPI_GPE_INVALID 0xFF
557 #define ACPI_GPE_MAX 0xFF
558 #define ACPI_NUM_GPE 256
559
560 #define ACPI_GPE_ENABLE 0
561 #define ACPI_GPE_DISABLE 1
562
563
564 /*
565 * GPE info flags - Per GPE
566 * +-+-+-+---+---+-+
567 * |7|6|5|4:3|2:1|0|
568 * +-+-+-+---+---+-+
569 * | | | | | |
570 * | | | | | +--- Interrupt type: Edge or Level Triggered
571 * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime
572 * | | | +--- Type of dispatch -- to method, handler, or none
573 * | | +--- Enabled for runtime?
574 * | +--- Enabled for wake?
575 * +--- System state when GPE ocurred (running/waking)
576 */
577 #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01
578 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01
579 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00
580
581 #define ACPI_GPE_TYPE_MASK (u8) 0x06
582 #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06
583 #define ACPI_GPE_TYPE_WAKE (u8) 0x02
584 #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */
585
586 #define ACPI_GPE_DISPATCH_MASK (u8) 0x18
587 #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08
588 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10
589 #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */
590
591 #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20
592 #define ACPI_GPE_RUN_ENABLED (u8) 0x20
593 #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */
594
595 #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40
596 #define ACPI_GPE_WAKE_ENABLED (u8) 0x40
597 #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */
598
599 #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */
600
601 #define ACPI_GPE_SYSTEM_MASK (u8) 0x80
602 #define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80
603 #define ACPI_GPE_SYSTEM_WAKING (u8) 0x00
604
605 /*
606 * Flags for GPE and Lock interfaces
607 */
608 #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */
609 #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */
610
611 #define ACPI_NOT_ISR 0x1
612 #define ACPI_ISR 0x0
613
614
615 /* Notify types */
616
617 #define ACPI_SYSTEM_NOTIFY 0x1
618 #define ACPI_DEVICE_NOTIFY 0x2
619 #define ACPI_ALL_NOTIFY 0x3
620 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3
621
622 #define ACPI_MAX_SYS_NOTIFY 0x7f
623
624
625 /* Address Space (Operation Region) Types */
626
627 typedef u8 acpi_adr_space_type;
628
629 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0
630 #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1
631 #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2
632 #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3
633 #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4
634 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
635 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
636 #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7
637 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127
638
639
640 /*
641 * bit_register IDs
642 * These are bitfields defined within the full ACPI registers
643 */
644 #define ACPI_BITREG_TIMER_STATUS 0x00
645 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01
646 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02
647 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03
648 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04
649 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05
650 #define ACPI_BITREG_WAKE_STATUS 0x06
651
652 #define ACPI_BITREG_TIMER_ENABLE 0x07
653 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x08
654 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x09
655 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0A
656 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0B
657 #define ACPI_BITREG_WAKE_ENABLE 0x0C
658
659 #define ACPI_BITREG_SCI_ENABLE 0x0D
660 #define ACPI_BITREG_BUS_MASTER_RLD 0x0E
661 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x0F
662 #define ACPI_BITREG_SLEEP_TYPE_A 0x10
663 #define ACPI_BITREG_SLEEP_TYPE_B 0x11
664 #define ACPI_BITREG_SLEEP_ENABLE 0x12
665
666 #define ACPI_BITREG_ARB_DISABLE 0x13
667
668 #define ACPI_BITREG_MAX 0x13
669 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1
670
671
672 /*
673 * External ACPI object definition
674 */
675 union acpi_object
676 {
677 acpi_object_type type; /* See definition of acpi_ns_type for values */
678 struct
679 {
680 acpi_object_type type;
681 acpi_integer value; /* The actual number */
682 } integer;
683
684 struct
685 {
686 acpi_object_type type;
687 u32 length; /* # of bytes in string, excluding trailing null */
688 char *pointer; /* points to the string value */
689 } string;
690
691 struct
692 {
693 acpi_object_type type;
694 u32 length; /* # of bytes in buffer */
695 u8 *pointer; /* points to the buffer */
696 } buffer;
697
698 struct
699 {
700 acpi_object_type type;
701 u32 fill1;
702 acpi_handle handle; /* object reference */
703 } reference;
704
705 struct
706 {
707 acpi_object_type type;
708 u32 count; /* # of elements in package */
709 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */
710 } package;
711
712 struct
713 {
714 acpi_object_type type;
715 u32 proc_id;
716 acpi_io_address pblk_address;
717 u32 pblk_length;
718 } processor;
719
720 struct
721 {
722 acpi_object_type type;
723 u32 system_level;
724 u32 resource_order;
725 } power_resource;
726 };
727
728
729 /*
730 * List of objects, used as a parameter list for control method evaluation
731 */
732 struct acpi_object_list
733 {
734 u32 count;
735 union acpi_object *pointer;
736 };
737
738
739 /*
740 * Miscellaneous common Data Structures used by the interfaces
741 */
742 #define ACPI_NO_BUFFER 0
743 #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1)
744 #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2)
745
746 struct acpi_buffer
747 {
748 acpi_size length; /* Length in bytes of the buffer */
749 void *pointer; /* pointer to buffer */
750 };
751
752
753 /*
754 * name_type for acpi_get_name
755 */
756 #define ACPI_FULL_PATHNAME 0
757 #define ACPI_SINGLE_NAME 1
758 #define ACPI_NAME_TYPE_MAX 1
759
760
761 /*
762 * Structure and flags for acpi_get_system_info
763 */
764 #define ACPI_SYS_MODE_UNKNOWN 0x0000
765 #define ACPI_SYS_MODE_ACPI 0x0001
766 #define ACPI_SYS_MODE_LEGACY 0x0002
767 #define ACPI_SYS_MODES_MASK 0x0003
768
769
770 /*
771 * ACPI Table Info. One per ACPI table _type_
772 */
773 struct acpi_table_info
774 {
775 u32 count;
776 };
777
778
779 /*
780 * System info returned by acpi_get_system_info()
781 */
782 struct acpi_system_info
783 {
784 u32 acpi_ca_version;
785 u32 flags;
786 u32 timer_resolution;
787 u32 reserved1;
788 u32 reserved2;
789 u32 debug_level;
790 u32 debug_layer;
791 u32 num_table_types;
792 struct acpi_table_info table_info [NUM_ACPI_TABLE_TYPES];
793 };
794
795
796 /*
797 * Types specific to the OS service interfaces
798 */
799
800 typedef u32
801 (ACPI_SYSTEM_XFACE *acpi_osd_handler) (
802 void *context);
803
804 typedef void
805 (ACPI_SYSTEM_XFACE *acpi_osd_exec_callback) (
806 void *context);
807
808 /*
809 * Various handlers and callback procedures
810 */
811 typedef
812 u32 (*acpi_event_handler) (
813 void *context);
814
815 typedef
816 void (*acpi_notify_handler) (
817 acpi_handle device,
818 u32 value,
819 void *context);
820
821 typedef
822 void (*acpi_object_handler) (
823 acpi_handle object,
824 u32 function,
825 void *data);
826
827 typedef
828 acpi_status (*acpi_init_handler) (
829 acpi_handle object,
830 u32 function);
831
832 #define ACPI_INIT_DEVICE_INI 1
833
834
835 /* Address Spaces (For Operation Regions) */
836
837 typedef
838 acpi_status (*acpi_adr_space_handler) (
839 u32 function,
840 acpi_physical_address address,
841 u32 bit_width,
842 acpi_integer *value,
843 void *handler_context,
844 void *region_context);
845
846 #define ACPI_DEFAULT_HANDLER NULL
847
848
849 typedef
850 acpi_status (*acpi_adr_space_setup) (
851 acpi_handle region_handle,
852 u32 function,
853 void *handler_context,
854 void **region_context);
855
856 #define ACPI_REGION_ACTIVATE 0
857 #define ACPI_REGION_DEACTIVATE 1
858
859 typedef
860 acpi_status (*acpi_walk_callback) (
861 acpi_handle obj_handle,
862 u32 nesting_level,
863 void *context,
864 void **return_value);
865
866
867 /* Interrupt handler return values */
868
869 #define ACPI_INTERRUPT_NOT_HANDLED 0x00
870 #define ACPI_INTERRUPT_HANDLED 0x01
871
872
873 /* Common string version of device HIDs and UIDs */
874
875 struct acpi_device_id
876 {
877 char value[ACPI_DEVICE_ID_LENGTH];
878 };
879
880 /* Common string version of device CIDs */
881
882 struct acpi_compatible_id
883 {
884 char value[ACPI_MAX_CID_LENGTH];
885 };
886
887 struct acpi_compatible_id_list
888 {
889 u32 count;
890 u32 size;
891 struct acpi_compatible_id id[1];
892 };
893
894
895 /* Structure and flags for acpi_get_object_info */
896
897 #define ACPI_VALID_STA 0x0001
898 #define ACPI_VALID_ADR 0x0002
899 #define ACPI_VALID_HID 0x0004
900 #define ACPI_VALID_UID 0x0008
901 #define ACPI_VALID_CID 0x0010
902 #define ACPI_VALID_SXDS 0x0020
903
904
905 #define ACPI_COMMON_OBJ_INFO \
906 acpi_object_type type; /* ACPI object type */ \
907 acpi_name name /* ACPI object Name */
908
909
910 struct acpi_obj_info_header
911 {
912 ACPI_COMMON_OBJ_INFO;
913 };
914
915
916 /* Structure returned from Get Object Info */
917
918 struct acpi_device_info
919 {
920 ACPI_COMMON_OBJ_INFO;
921
922 u32 valid; /* Indicates which fields below are valid */
923 u32 current_status; /* _STA value */
924 acpi_integer address; /* _ADR value if any */
925 struct acpi_device_id hardware_id; /* _HID value if any */
926 struct acpi_device_id unique_id; /* _UID value if any */
927 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
928 struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */
929 };
930
931
932 /* Context structs for address space handlers */
933
934 struct acpi_pci_id
935 {
936 u16 segment;
937 u16 bus;
938 u16 device;
939 u16 function;
940 };
941
942
943 struct acpi_mem_space_context
944 {
945 u32 length;
946 acpi_physical_address address;
947 acpi_physical_address mapped_physical_address;
948 u8 *mapped_logical_address;
949 acpi_size mapped_length;
950 };
951
952
953 /*
954 * Definitions for Resource Attributes
955 */
956
957 /*
958 * Memory Attributes
959 */
960 #define ACPI_READ_ONLY_MEMORY (u8) 0x00
961 #define ACPI_READ_WRITE_MEMORY (u8) 0x01
962
963 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
964 #define ACPI_CACHABLE_MEMORY (u8) 0x01
965 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
966 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
967
968 /*
969 * IO Attributes
970 * The ISA Io ranges are: n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh.
971 * The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh.
972 */
973 #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
974 #define ACPI_ISA_ONLY_RANGES (u8) 0x02
975 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
976
977 #define ACPI_SPARSE_TRANSLATION (u8) 0x03
978
979 /*
980 * IO Port Descriptor Decode
981 */
982 #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
983 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
984
985 /*
986 * IRQ Attributes
987 */
988 #define ACPI_EDGE_SENSITIVE (u8) 0x00
989 #define ACPI_LEVEL_SENSITIVE (u8) 0x01
990
991 #define ACPI_ACTIVE_HIGH (u8) 0x00
992 #define ACPI_ACTIVE_LOW (u8) 0x01
993
994 #define ACPI_EXCLUSIVE (u8) 0x00
995 #define ACPI_SHARED (u8) 0x01
996
997 /*
998 * DMA Attributes
999 */
1000 #define ACPI_COMPATIBILITY (u8) 0x00
1001 #define ACPI_TYPE_A (u8) 0x01
1002 #define ACPI_TYPE_B (u8) 0x02
1003 #define ACPI_TYPE_F (u8) 0x03
1004
1005 #define ACPI_NOT_BUS_MASTER (u8) 0x00
1006 #define ACPI_BUS_MASTER (u8) 0x01
1007
1008 #define ACPI_TRANSFER_8 (u8) 0x00
1009 #define ACPI_TRANSFER_8_16 (u8) 0x01
1010 #define ACPI_TRANSFER_16 (u8) 0x02
1011
1012 /*
1013 * Start Dependent Functions Priority definitions
1014 */
1015 #define ACPI_GOOD_CONFIGURATION (u8) 0x00
1016 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
1017 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
1018
1019 /*
1020 * 16, 32 and 64-bit Address Descriptor resource types
1021 */
1022 #define ACPI_MEMORY_RANGE (u8) 0x00
1023 #define ACPI_IO_RANGE (u8) 0x01
1024 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02
1025
1026 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
1027 #define ACPI_ADDRESS_FIXED (u8) 0x01
1028
1029 #define ACPI_POS_DECODE (u8) 0x00
1030 #define ACPI_SUB_DECODE (u8) 0x01
1031
1032 #define ACPI_PRODUCER (u8) 0x00
1033 #define ACPI_CONSUMER (u8) 0x01
1034
1035
1036 /*
1037 * Structures used to describe device resources
1038 */
1039 struct acpi_resource_irq
1040 {
1041 u32 edge_level;
1042 u32 active_high_low;
1043 u32 shared_exclusive;
1044 u32 number_of_interrupts;
1045 u32 interrupts[1];
1046 };
1047
1048 struct acpi_resource_dma
1049 {
1050 u32 type;
1051 u32 bus_master;
1052 u32 transfer;
1053 u32 number_of_channels;
1054 u32 channels[1];
1055 };
1056
1057 struct acpi_resource_start_dpf
1058 {
1059 u32 compatibility_priority;
1060 u32 performance_robustness;
1061 };
1062
1063 /*
1064 * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
1065 * needed because it has no fields
1066 */
1067
1068 struct acpi_resource_io
1069 {
1070 u32 io_decode;
1071 u32 min_base_address;
1072 u32 max_base_address;
1073 u32 alignment;
1074 u32 range_length;
1075 };
1076
1077 struct acpi_resource_fixed_io
1078 {
1079 u32 base_address;
1080 u32 range_length;
1081 };
1082
1083 struct acpi_resource_vendor
1084 {
1085 u32 length;
1086 u8 reserved[1];
1087 };
1088
1089 struct acpi_resource_end_tag
1090 {
1091 u8 checksum;
1092 };
1093
1094 struct acpi_resource_mem24
1095 {
1096 u32 read_write_attribute;
1097 u32 min_base_address;
1098 u32 max_base_address;
1099 u32 alignment;
1100 u32 range_length;
1101 };
1102
1103 struct acpi_resource_mem32
1104 {
1105 u32 read_write_attribute;
1106 u32 min_base_address;
1107 u32 max_base_address;
1108 u32 alignment;
1109 u32 range_length;
1110 };
1111
1112 struct acpi_resource_fixed_mem32
1113 {
1114 u32 read_write_attribute;
1115 u32 range_base_address;
1116 u32 range_length;
1117 };
1118
1119 struct acpi_memory_attribute
1120 {
1121 u16 cache_attribute;
1122 u16 read_write_attribute;
1123 };
1124
1125 struct acpi_io_attribute
1126 {
1127 u16 range_attribute;
1128 u16 translation_attribute;
1129 };
1130
1131 struct acpi_bus_attribute
1132 {
1133 u16 reserved1;
1134 u16 reserved2;
1135 };
1136
1137 union acpi_resource_attribute
1138 {
1139 struct acpi_memory_attribute memory;
1140 struct acpi_io_attribute io;
1141 struct acpi_bus_attribute bus;
1142 };
1143
1144 struct acpi_resource_source
1145 {
1146 u32 index;
1147 u32 string_length;
1148 char *string_ptr;
1149 };
1150
1151 struct acpi_resource_address16
1152 {
1153 u32 resource_type;
1154 u32 producer_consumer;
1155 u32 decode;
1156 u32 min_address_fixed;
1157 u32 max_address_fixed;
1158 union acpi_resource_attribute attribute;
1159 u32 granularity;
1160 u32 min_address_range;
1161 u32 max_address_range;
1162 u32 address_translation_offset;
1163 u32 address_length;
1164 struct acpi_resource_source resource_source;
1165 };
1166
1167 struct acpi_resource_address32
1168 {
1169 u32 resource_type;
1170 u32 producer_consumer;
1171 u32 decode;
1172 u32 min_address_fixed;
1173 u32 max_address_fixed;
1174 union acpi_resource_attribute attribute;
1175 u32 granularity;
1176 u32 min_address_range;
1177 u32 max_address_range;
1178 u32 address_translation_offset;
1179 u32 address_length;
1180 struct acpi_resource_source resource_source;
1181 };
1182
1183 struct acpi_resource_address64
1184 {
1185 u32 resource_type;
1186 u32 producer_consumer;
1187 u32 decode;
1188 u32 min_address_fixed;
1189 u32 max_address_fixed;
1190 union acpi_resource_attribute attribute;
1191 u64 granularity;
1192 u64 min_address_range;
1193 u64 max_address_range;
1194 u64 address_translation_offset;
1195 u64 address_length;
1196 struct acpi_resource_source resource_source;
1197 };
1198
1199 struct acpi_resource_ext_irq
1200 {
1201 u32 producer_consumer;
1202 u32 edge_level;
1203 u32 active_high_low;
1204 u32 shared_exclusive;
1205 u32 number_of_interrupts;
1206 struct acpi_resource_source resource_source;
1207 u32 interrupts[1];
1208 };
1209
1210
1211 /* ACPI_RESOURCE_TYPEs */
1212
1213 #define ACPI_RSTYPE_IRQ 0
1214 #define ACPI_RSTYPE_DMA 1
1215 #define ACPI_RSTYPE_START_DPF 2
1216 #define ACPI_RSTYPE_END_DPF 3
1217 #define ACPI_RSTYPE_IO 4
1218 #define ACPI_RSTYPE_FIXED_IO 5
1219 #define ACPI_RSTYPE_VENDOR 6
1220 #define ACPI_RSTYPE_END_TAG 7
1221 #define ACPI_RSTYPE_MEM24 8
1222 #define ACPI_RSTYPE_MEM32 9
1223 #define ACPI_RSTYPE_FIXED_MEM32 10
1224 #define ACPI_RSTYPE_ADDRESS16 11
1225 #define ACPI_RSTYPE_ADDRESS32 12
1226 #define ACPI_RSTYPE_ADDRESS64 13
1227 #define ACPI_RSTYPE_EXT_IRQ 14
1228
1229 typedef u32 acpi_resource_type;
1230
1231 union acpi_resource_data
1232 {
1233 struct acpi_resource_irq irq;
1234 struct acpi_resource_dma dma;
1235 struct acpi_resource_start_dpf start_dpf;
1236 struct acpi_resource_io io;
1237 struct acpi_resource_fixed_io fixed_io;
1238 struct acpi_resource_vendor vendor_specific;
1239 struct acpi_resource_end_tag end_tag;
1240 struct acpi_resource_mem24 memory24;
1241 struct acpi_resource_mem32 memory32;
1242 struct acpi_resource_fixed_mem32 fixed_memory32;
1243 struct acpi_resource_address16 address16;
1244 struct acpi_resource_address32 address32;
1245 struct acpi_resource_address64 address64;
1246 struct acpi_resource_ext_irq extended_irq;
1247 };
1248
1249 struct acpi_resource
1250 {
1251 acpi_resource_type id;
1252 u32 length;
1253 union acpi_resource_data data;
1254 };
1255
1256 #define ACPI_RESOURCE_LENGTH 12
1257 #define ACPI_RESOURCE_LENGTH_NO_DATA 8 /* Id + Length fields */
1258
1259 #define ACPI_SIZEOF_RESOURCE(type) (ACPI_RESOURCE_LENGTH_NO_DATA + sizeof (type))
1260
1261 #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length)
1262
1263 #ifdef ACPI_MISALIGNED_TRANSFERS
1264 #define ACPI_ALIGN_RESOURCE_SIZE(length) (length)
1265 #else
1266 #define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length)
1267 #endif
1268
1269 /*
1270 * END: of definitions for Resource Attributes
1271 */
1272
1273
1274 struct acpi_pci_routing_table
1275 {
1276 u32 length;
1277 u32 pin;
1278 acpi_integer address; /* here for 64-bit alignment */
1279 u32 source_index;
1280 char source[4]; /* pad to 64 bits so sizeof() works in all cases */
1281 };
1282
1283 /*
1284 * END: of definitions for PCI Routing tables
1285 */
1286
1287
1288 #endif /* __ACTYPES_H__ */
MOXA 2.6.9 from sdlinux-moxaart.tgz