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[mirror_ubuntu-bionic-kernel.git] / include / acpi / actypes.h
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1da177e4
LT		 1/******************************************************************************
2 *
3 * Name: actypes.h - Common data types for the entire ACPI subsystem
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, 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 */
69typedef int s32;
70typedef unsigned char u8;
71typedef unsigned short u16;
72typedef unsigned int u32;
73typedef 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 */
105typedef unsigned char UINT8;
106typedef unsigned char BOOLEAN;
107typedef unsigned short UINT16;
108typedef int INT32;
109typedef unsigned int UINT32;
110typedef COMPILER_DEPENDENT_INT64 INT64;
111typedef COMPILER_DEPENDENT_UINT64 UINT64;
112
113/*! [End] no source code translation !*/
114
115typedef s64 acpi_native_int;
116typedef u64 acpi_native_uint;
117
118typedef u64 acpi_table_ptr;
119typedef u64 acpi_io_address;
120typedef u64 acpi_physical_address;
121typedef 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 */
136typedef unsigned char UINT8;
137typedef unsigned char BOOLEAN;
138typedef unsigned int UINT16;
139typedef long INT32;
140typedef int INT16;
141typedef unsigned long UINT32;
142
143struct
144{
145 UINT32 Lo;
146 UINT32 Hi;
147};
148
149/*! [End] no source code translation !*/
150
151typedef u16 acpi_native_uint;
152typedef s16 acpi_native_int;
153
154typedef u32 acpi_table_ptr;
155typedef u32 acpi_io_address;
156typedef char *acpi_physical_address;
157typedef 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 */
179typedef unsigned char UINT8;
180typedef unsigned char BOOLEAN;
181typedef unsigned short UINT16;
182typedef int INT32;
183typedef unsigned int UINT32;
184typedef COMPILER_DEPENDENT_INT64 INT64;
185typedef COMPILER_DEPENDENT_UINT64 UINT64;
186
187/*! [End] no source code translation !*/
188
189typedef s32 acpi_native_int;
190typedef u32 acpi_native_uint;
191
192typedef u64 acpi_table_ptr;
193typedef u32 acpi_io_address;
194typedef u64 acpi_physical_address;
195typedef 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 */
210typedef u16 UINT16_BIT;
211typedef u32 UINT32_BIT;
212typedef 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 */
218union acpi_pointers
219{
220 acpi_physical_address physical;
221 void *logical;
222 acpi_table_ptr value;
223};
224
225struct 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 */
268typedef u32 acpi_status; /* All ACPI Exceptions */
269typedef u32 acpi_name; /* 4-byte ACPI name */
270typedef char * acpi_string; /* Null terminated ASCII string */
271typedef void * acpi_handle; /* Actually a ptr to an Node */
272
273struct uint64_struct
274{
275 u32 lo;
276 u32 hi;
277};
278
279union uint64_overlay
280{
281 u64 full;
282 struct uint64_struct part;
283};
284
285struct 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
303typedef 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 /* 2^32 = 4,294,967,296 */
307
308#define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */
309
310
311#else
312
313/* 64-bit integers */
314
315typedef u64 acpi_integer;
316#define ACPI_INTEGER_MAX ACPI_UINT64_MAX
317#define ACPI_INTEGER_BIT_SIZE 64
318#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */
319
320
321#if ACPI_MACHINE_WIDTH == 64
322#define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */
323#endif
324#endif
325
326#define ACPI_MAX64_DECIMAL_DIGITS 20
327#define ACPI_MAX32_DECIMAL_DIGITS 10
328#define ACPI_MAX16_DECIMAL_DIGITS 5
329#define ACPI_MAX8_DECIMAL_DIGITS 3
330
331/*
332 * Constants with special meanings
333 */
334#define ACPI_ROOT_OBJECT (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR)
335
336
337/*
338 * Initialization sequence
339 */
340#define ACPI_FULL_INITIALIZATION 0x00
341#define ACPI_NO_ADDRESS_SPACE_INIT 0x01
342#define ACPI_NO_HARDWARE_INIT 0x02
343#define ACPI_NO_EVENT_INIT 0x04
344#define ACPI_NO_HANDLER_INIT 0x08
345#define ACPI_NO_ACPI_ENABLE 0x10
346#define ACPI_NO_DEVICE_INIT 0x20
347#define ACPI_NO_OBJECT_INIT 0x40
348
349/*
350 * Initialization state
351 */
352#define ACPI_INITIALIZED_OK 0x01
353
354/*
355 * Power state values
356 */
357#define ACPI_STATE_UNKNOWN (u8) 0xFF
358
359#define ACPI_STATE_S0 (u8) 0
360#define ACPI_STATE_S1 (u8) 1
361#define ACPI_STATE_S2 (u8) 2
362#define ACPI_STATE_S3 (u8) 3
363#define ACPI_STATE_S4 (u8) 4
364#define ACPI_STATE_S5 (u8) 5
365#define ACPI_S_STATES_MAX ACPI_STATE_S5
366#define ACPI_S_STATE_COUNT 6
367
368#define ACPI_STATE_D0 (u8) 0
369#define ACPI_STATE_D1 (u8) 1
370#define ACPI_STATE_D2 (u8) 2
371#define ACPI_STATE_D3 (u8) 3
372#define ACPI_D_STATES_MAX ACPI_STATE_D3
373#define ACPI_D_STATE_COUNT 4
374
375#define ACPI_STATE_C0 (u8) 0
376#define ACPI_STATE_C1 (u8) 1
377#define ACPI_STATE_C2 (u8) 2
378#define ACPI_STATE_C3 (u8) 3
379#define ACPI_C_STATES_MAX ACPI_STATE_C3
380#define ACPI_C_STATE_COUNT 4
381
382/*
383 * Sleep type invalid value
384 */
385#define ACPI_SLEEP_TYPE_MAX 0x7
386#define ACPI_SLEEP_TYPE_INVALID 0xFF
387
388/*
389 * Standard notify values
390 */
391#define ACPI_NOTIFY_BUS_CHECK (u8) 0
392#define ACPI_NOTIFY_DEVICE_CHECK (u8) 1
393#define ACPI_NOTIFY_DEVICE_WAKE (u8) 2
394#define ACPI_NOTIFY_EJECT_REQUEST (u8) 3
395#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4
396#define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5
397#define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6
398#define ACPI_NOTIFY_POWER_FAULT (u8) 7
399
400/*
401 * Table types. These values are passed to the table related APIs
402 */
403typedef u32 acpi_table_type;
404
405#define ACPI_TABLE_RSDP (acpi_table_type) 0
406#define ACPI_TABLE_DSDT (acpi_table_type) 1
407#define ACPI_TABLE_FADT (acpi_table_type) 2
408#define ACPI_TABLE_FACS (acpi_table_type) 3
409#define ACPI_TABLE_PSDT (acpi_table_type) 4
410#define ACPI_TABLE_SSDT (acpi_table_type) 5
411#define ACPI_TABLE_XSDT (acpi_table_type) 6
412#define ACPI_TABLE_MAX 6
413#define NUM_ACPI_TABLE_TYPES (ACPI_TABLE_MAX+1)
414
415/*
416 * Types associated with ACPI names and objects. The first group of
417 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
418 * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
419 * only add to the first group if the spec changes.
420 *
421 * NOTE: Types must be kept in sync with the global acpi_ns_properties
422 * and acpi_ns_type_names arrays.
423 */
424typedef u32 acpi_object_type;
425
426#define ACPI_TYPE_ANY 0x00
427#define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */
428#define ACPI_TYPE_STRING 0x02
429#define ACPI_TYPE_BUFFER 0x03
430#define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */
431#define ACPI_TYPE_FIELD_UNIT 0x05
432#define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */
433#define ACPI_TYPE_EVENT 0x07
434#define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */
435#define ACPI_TYPE_MUTEX 0x09
436#define ACPI_TYPE_REGION 0x0A
437#define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */
438#define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */
439#define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */
440#define ACPI_TYPE_BUFFER_FIELD 0x0E
441#define ACPI_TYPE_DDB_HANDLE 0x0F
442#define ACPI_TYPE_DEBUG_OBJECT 0x10
443
444#define ACPI_TYPE_EXTERNAL_MAX 0x10
445
446/*
447 * These are object types that do not map directly to the ACPI
448 * object_type() operator. They are used for various internal purposes only.
449 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
450 * internal types must move upwards. (There is code that depends on these
451 * values being contiguous with the external types above.)
452 */
453#define ACPI_TYPE_LOCAL_REGION_FIELD 0x11
454#define ACPI_TYPE_LOCAL_BANK_FIELD 0x12
455#define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13
456#define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */
457#define ACPI_TYPE_LOCAL_ALIAS 0x15
458#define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16
459#define ACPI_TYPE_LOCAL_NOTIFY 0x17
460#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
461#define ACPI_TYPE_LOCAL_RESOURCE 0x19
462#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A
463#define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */
464
465#define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */
466
467/*
468 * These are special object types that never appear in
469 * a Namespace node, only in an union acpi_operand_object
470 */
471#define ACPI_TYPE_LOCAL_EXTRA 0x1C
472#define ACPI_TYPE_LOCAL_DATA 0x1D
473
474#define ACPI_TYPE_LOCAL_MAX 0x1D
475
476/* All types above here are invalid */
477
478#define ACPI_TYPE_INVALID 0x1E
479#define ACPI_TYPE_NOT_FOUND 0xFF
480
481
482/*
483 * Bitmapped ACPI types. Used internally only
484 */
485#define ACPI_BTYPE_ANY 0x00000000
486#define ACPI_BTYPE_INTEGER 0x00000001
487#define ACPI_BTYPE_STRING 0x00000002
488#define ACPI_BTYPE_BUFFER 0x00000004
489#define ACPI_BTYPE_PACKAGE 0x00000008
490#define ACPI_BTYPE_FIELD_UNIT 0x00000010
491#define ACPI_BTYPE_DEVICE 0x00000020
492#define ACPI_BTYPE_EVENT 0x00000040
493#define ACPI_BTYPE_METHOD 0x00000080
494#define ACPI_BTYPE_MUTEX 0x00000100
495#define ACPI_BTYPE_REGION 0x00000200
496#define ACPI_BTYPE_POWER 0x00000400
497#define ACPI_BTYPE_PROCESSOR 0x00000800
498#define ACPI_BTYPE_THERMAL 0x00001000
499#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
500#define ACPI_BTYPE_DDB_HANDLE 0x00004000
501#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
502#define ACPI_BTYPE_REFERENCE 0x00010000
503#define ACPI_BTYPE_RESOURCE 0x00020000
504
505#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
506
507#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
508#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
509#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
510#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
511#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
512
513/*
514 * All I/O
515 */
516#define ACPI_READ 0
517#define ACPI_WRITE 1
518#define ACPI_IO_MASK 1
519
520/*
521 * Event Types: Fixed & General Purpose
522 */
523typedef u32 acpi_event_type;
524
525/*
526 * Fixed events
527 */
528#define ACPI_EVENT_PMTIMER 0
529#define ACPI_EVENT_GLOBAL 1
530#define ACPI_EVENT_POWER_BUTTON 2
531#define ACPI_EVENT_SLEEP_BUTTON 3
532#define ACPI_EVENT_RTC 4
533#define ACPI_EVENT_MAX 4
534#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1
535
536/*
537 * Event Status - Per event
538 * -------------
539 * The encoding of acpi_event_status is illustrated below.
540 * Note that a set bit (1) indicates the property is TRUE
541 * (e.g. if bit 0 is set then the event is enabled).
542 * +-------------+-+-+-+
543 * | Bits 31:3 |2|1|0|
544 * +-------------+-+-+-+
545 * | | | |
546 * | | | +- Enabled?
547 * | | +--- Enabled for wake?
548 * | +----- Set?
549 * +----------- <Reserved>
550 */
551typedef u32 acpi_event_status;
552
553#define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00
554#define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01
555#define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02
556#define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04
557
558/*
559 * General Purpose Events (GPE)
560 */
561#define ACPI_GPE_INVALID 0xFF
562#define ACPI_GPE_MAX 0xFF
563#define ACPI_NUM_GPE 256
564
565#define ACPI_GPE_ENABLE 0
566#define ACPI_GPE_DISABLE 1
567
568
569/*
570 * GPE info flags - Per GPE
571 * +-+-+-+---+---+-+
572 * |7|6|5|4:3|2:1|0|
573 * +-+-+-+---+---+-+
574 * | | | | | |
575 * | | | | | +--- Interrupt type: Edge or Level Triggered
576 * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime
577 * | | | +--- Type of dispatch -- to method, handler, or none
578 * | | +--- Enabled for runtime?
579 * | +--- Enabled for wake?
580 * +--- System state when GPE ocurred (running/waking)
581 */
582#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01
583#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01
584#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00
585
586#define ACPI_GPE_TYPE_MASK (u8) 0x06
587#define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06
588#define ACPI_GPE_TYPE_WAKE (u8) 0x02
589#define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */
590
591#define ACPI_GPE_DISPATCH_MASK (u8) 0x18
592#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08
593#define ACPI_GPE_DISPATCH_METHOD (u8) 0x10
594#define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */
595
596#define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20
597#define ACPI_GPE_RUN_ENABLED (u8) 0x20
598#define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */
599
600#define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40
601#define ACPI_GPE_WAKE_ENABLED (u8) 0x40
602#define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */
603
604#define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */
605
606#define ACPI_GPE_SYSTEM_MASK (u8) 0x80
607#define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80
608#define ACPI_GPE_SYSTEM_WAKING (u8) 0x00
609
610/*
611 * Flags for GPE and Lock interfaces
612 */
613#define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */
614#define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */
615
616#define ACPI_NOT_ISR 0x1
617#define ACPI_ISR 0x0
618
619
620/* Notify types */
621
622#define ACPI_SYSTEM_NOTIFY 0x1
623#define ACPI_DEVICE_NOTIFY 0x2
624#define ACPI_ALL_NOTIFY 0x3
625#define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3
626
627#define ACPI_MAX_SYS_NOTIFY 0x7f
628
629
630/* Address Space (Operation Region) Types */
631
632typedef u8 acpi_adr_space_type;
633
634#define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0
635#define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1
636#define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2
637#define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3
638#define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4
639#define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
640#define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
641#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7
642#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127
643
644
645/*
646 * bit_register IDs
647 * These are bitfields defined within the full ACPI registers
648 */
649#define ACPI_BITREG_TIMER_STATUS 0x00
650#define ACPI_BITREG_BUS_MASTER_STATUS 0x01
651#define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02
652#define ACPI_BITREG_POWER_BUTTON_STATUS 0x03
653#define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04
654#define ACPI_BITREG_RT_CLOCK_STATUS 0x05
655#define ACPI_BITREG_WAKE_STATUS 0x06
656#define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07
657
658#define ACPI_BITREG_TIMER_ENABLE 0x08
659#define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09
660#define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A
661#define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B
662#define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C
663#define ACPI_BITREG_WAKE_ENABLE 0x0D
664#define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0E
665
666#define ACPI_BITREG_SCI_ENABLE 0x0F
667#define ACPI_BITREG_BUS_MASTER_RLD 0x10
668#define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x11
669#define ACPI_BITREG_SLEEP_TYPE_A 0x12
670#define ACPI_BITREG_SLEEP_TYPE_B 0x13
671#define ACPI_BITREG_SLEEP_ENABLE 0x14
672
673#define ACPI_BITREG_ARB_DISABLE 0x15
674
675#define ACPI_BITREG_MAX 0x15
676#define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1
677
678
679/*
680 * External ACPI object definition
681 */
682union acpi_object
683{
684 acpi_object_type type; /* See definition of acpi_ns_type for values */
685 struct
686 {
687 acpi_object_type type;
688 acpi_integer value; /* The actual number */
689 } integer;
690
691 struct
692 {
693 acpi_object_type type;
694 u32 length; /* # of bytes in string, excluding trailing null */
695 char *pointer; /* points to the string value */
696 } string;
697
698 struct
699 {
700 acpi_object_type type;
701 u32 length; /* # of bytes in buffer */
702 u8 *pointer; /* points to the buffer */
703 } buffer;
704
705 struct
706 {
707 acpi_object_type type;
708 u32 fill1;
709 acpi_handle handle; /* object reference */
710 } reference;
711
712 struct
713 {
714 acpi_object_type type;
715 u32 count; /* # of elements in package */
716 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */
717 } package;
718
719 struct
720 {
721 acpi_object_type type;
722 u32 proc_id;
723 acpi_io_address pblk_address;
724 u32 pblk_length;
725 } processor;
726
727 struct
728 {
729 acpi_object_type type;
730 u32 system_level;
731 u32 resource_order;
732 } power_resource;
733};
734
735
736/*
737 * List of objects, used as a parameter list for control method evaluation
738 */
739struct acpi_object_list
740{
741 u32 count;
742 union acpi_object *pointer;
743};
744
745
746/*
747 * Miscellaneous common Data Structures used by the interfaces
748 */
749#define ACPI_NO_BUFFER 0
750#define ACPI_ALLOCATE_BUFFER (acpi_size) (-1)
751#define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2)
752
753struct acpi_buffer
754{
755 acpi_size length; /* Length in bytes of the buffer */
756 void *pointer; /* pointer to buffer */
757};
758
759
760/*
761 * name_type for acpi_get_name
762 */
763#define ACPI_FULL_PATHNAME 0
764#define ACPI_SINGLE_NAME 1
765#define ACPI_NAME_TYPE_MAX 1
766
767
768/*
769 * Structure and flags for acpi_get_system_info
770 */
771#define ACPI_SYS_MODE_UNKNOWN 0x0000
772#define ACPI_SYS_MODE_ACPI 0x0001
773#define ACPI_SYS_MODE_LEGACY 0x0002
774#define ACPI_SYS_MODES_MASK 0x0003
775
776
777/*
778 * ACPI Table Info. One per ACPI table _type_
779 */
780struct acpi_table_info
781{
782 u32 count;
783};
784
785
786/*
787 * System info returned by acpi_get_system_info()
788 */
789struct acpi_system_info
790{
791 u32 acpi_ca_version;
792 u32 flags;
793 u32 timer_resolution;
794 u32 reserved1;
795 u32 reserved2;
796 u32 debug_level;
797 u32 debug_layer;
798 u32 num_table_types;
799 struct acpi_table_info table_info [NUM_ACPI_TABLE_TYPES];
800};
801
802
803/*
804 * Types specific to the OS service interfaces
805 */
806
807typedef u32
808(ACPI_SYSTEM_XFACE *acpi_osd_handler) (
809 void *context);
810
811typedef void
812(ACPI_SYSTEM_XFACE *acpi_osd_exec_callback) (
813 void *context);
814
815/*
816 * Various handlers and callback procedures
817 */
818typedef
819u32 (*acpi_event_handler) (
820 void *context);
821
822typedef
823void (*acpi_notify_handler) (
824 acpi_handle device,
825 u32 value,
826 void *context);
827
828typedef
829void (*acpi_object_handler) (
830 acpi_handle object,
831 u32 function,
832 void *data);
833
834typedef
835acpi_status (*acpi_init_handler) (
836 acpi_handle object,
837 u32 function);
838
839#define ACPI_INIT_DEVICE_INI 1
840
841typedef
842acpi_status (*acpi_exception_handler) (
843 acpi_status aml_status,
844 acpi_name name,
845 u16 opcode,
846 u32 aml_offset,
847 void *context);
848
849
850/* Address Spaces (For Operation Regions) */
851
852typedef
853acpi_status (*acpi_adr_space_handler) (
854 u32 function,
855 acpi_physical_address address,
856 u32 bit_width,
857 acpi_integer *value,
858 void *handler_context,
859 void *region_context);
860
861#define ACPI_DEFAULT_HANDLER NULL
862
863
864typedef
865acpi_status (*acpi_adr_space_setup) (
866 acpi_handle region_handle,
867 u32 function,
868 void *handler_context,
869 void **region_context);
870
871#define ACPI_REGION_ACTIVATE 0
872#define ACPI_REGION_DEACTIVATE 1
873
874typedef
875acpi_status (*acpi_walk_callback) (
876 acpi_handle obj_handle,
877 u32 nesting_level,
878 void *context,
879 void **return_value);
880
881
882/* Interrupt handler return values */
883
884#define ACPI_INTERRUPT_NOT_HANDLED 0x00
885#define ACPI_INTERRUPT_HANDLED 0x01
886
887
888/* Common string version of device HIDs and UIDs */
889
890struct acpi_device_id
891{
892 char value[ACPI_DEVICE_ID_LENGTH];
893};
894
895/* Common string version of device CIDs */
896
897struct acpi_compatible_id
898{
899 char value[ACPI_MAX_CID_LENGTH];
900};
901
902struct acpi_compatible_id_list
903{
904 u32 count;
905 u32 size;
906 struct acpi_compatible_id id[1];
907};
908
909
910/* Structure and flags for acpi_get_object_info */
911
912#define ACPI_VALID_STA 0x0001
913#define ACPI_VALID_ADR 0x0002
914#define ACPI_VALID_HID 0x0004
915#define ACPI_VALID_UID 0x0008
916#define ACPI_VALID_CID 0x0010
917#define ACPI_VALID_SXDS 0x0020
918
919
920#define ACPI_COMMON_OBJ_INFO \
921 acpi_object_type type; /* ACPI object type */ \
922 acpi_name name /* ACPI object Name */
923
924
925struct acpi_obj_info_header
926{
927 ACPI_COMMON_OBJ_INFO;
928};
929
930
931/* Structure returned from Get Object Info */
932
933struct acpi_device_info
934{
935 ACPI_COMMON_OBJ_INFO;
936
937 u32 valid; /* Indicates which fields below are valid */
938 u32 current_status; /* _STA value */
939 acpi_integer address; /* _ADR value if any */
940 struct acpi_device_id hardware_id; /* _HID value if any */
941 struct acpi_device_id unique_id; /* _UID value if any */
942 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
943 struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */
944};
945
946
947/* Context structs for address space handlers */
948
949struct acpi_pci_id
950{
951 u16 segment;
952 u16 bus;
953 u16 device;
954 u16 function;
955};
956
957
958struct acpi_mem_space_context
959{
960 u32 length;
961 acpi_physical_address address;
962 acpi_physical_address mapped_physical_address;
963 u8 *mapped_logical_address;
964 acpi_size mapped_length;
965};
966
967
968/*
969 * Definitions for Resource Attributes
970 */
971
972/*
973 * Memory Attributes
974 */
975#define ACPI_READ_ONLY_MEMORY (u8) 0x00
976#define ACPI_READ_WRITE_MEMORY (u8) 0x01
977
978#define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
979#define ACPI_CACHABLE_MEMORY (u8) 0x01
980#define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
981#define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
982
983/*
984 * IO Attributes
985 * The ISA Io ranges are: n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh.
986 * The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh.
987 */
988#define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
989#define ACPI_ISA_ONLY_RANGES (u8) 0x02
990#define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
991
992#define ACPI_SPARSE_TRANSLATION (u8) 0x03
993
994/*
995 * IO Port Descriptor Decode
996 */
997#define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
998#define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
999
1000/*
1001 * IRQ Attributes
1002 */
1003#define ACPI_EDGE_SENSITIVE (u8) 0x00
1004#define ACPI_LEVEL_SENSITIVE (u8) 0x01
1005
1006#define ACPI_ACTIVE_HIGH (u8) 0x00
1007#define ACPI_ACTIVE_LOW (u8) 0x01
1008
1009#define ACPI_EXCLUSIVE (u8) 0x00
1010#define ACPI_SHARED (u8) 0x01
1011
1012/*
1013 * DMA Attributes
1014 */
1015#define ACPI_COMPATIBILITY (u8) 0x00
1016#define ACPI_TYPE_A (u8) 0x01
1017#define ACPI_TYPE_B (u8) 0x02
1018#define ACPI_TYPE_F (u8) 0x03
1019
1020#define ACPI_NOT_BUS_MASTER (u8) 0x00
1021#define ACPI_BUS_MASTER (u8) 0x01
1022
1023#define ACPI_TRANSFER_8 (u8) 0x00
1024#define ACPI_TRANSFER_8_16 (u8) 0x01
1025#define ACPI_TRANSFER_16 (u8) 0x02
1026
1027/*
1028 * Start Dependent Functions Priority definitions
1029 */
1030#define ACPI_GOOD_CONFIGURATION (u8) 0x00
1031#define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
1032#define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
1033
1034/*
1035 * 16, 32 and 64-bit Address Descriptor resource types
1036 */
1037#define ACPI_MEMORY_RANGE (u8) 0x00
1038#define ACPI_IO_RANGE (u8) 0x01
1039#define ACPI_BUS_NUMBER_RANGE (u8) 0x02
1040
1041#define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
1042#define ACPI_ADDRESS_FIXED (u8) 0x01
1043
1044#define ACPI_POS_DECODE (u8) 0x00
1045#define ACPI_SUB_DECODE (u8) 0x01
1046
1047#define ACPI_PRODUCER (u8) 0x00
1048#define ACPI_CONSUMER (u8) 0x01
1049
1050
1051/*
1052 * Structures used to describe device resources
1053 */
1054struct acpi_resource_irq
1055{
1056 u32 edge_level;
1057 u32 active_high_low;
1058 u32 shared_exclusive;
1059 u32 number_of_interrupts;
1060 u32 interrupts[1];
1061};
1062
1063struct acpi_resource_dma
1064{
1065 u32 type;
1066 u32 bus_master;
1067 u32 transfer;
1068 u32 number_of_channels;
1069 u32 channels[1];
1070};
1071
1072struct acpi_resource_start_dpf
1073{
1074 u32 compatibility_priority;
1075 u32 performance_robustness;
1076};
1077
1078/*
1079 * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
1080 * needed because it has no fields
1081 */
1082
1083struct acpi_resource_io
1084{
1085 u32 io_decode;
1086 u32 min_base_address;
1087 u32 max_base_address;
1088 u32 alignment;
1089 u32 range_length;
1090};
1091
1092struct acpi_resource_fixed_io
1093{
1094 u32 base_address;
1095 u32 range_length;
1096};
1097
1098struct acpi_resource_vendor
1099{
1100 u32 length;
1101 u8 reserved[1];
1102};
1103
1104struct acpi_resource_end_tag
1105{
1106 u8 checksum;
1107};
1108
1109struct acpi_resource_mem24
1110{
1111 u32 read_write_attribute;
1112 u32 min_base_address;
1113 u32 max_base_address;
1114 u32 alignment;
1115 u32 range_length;
1116};
1117
1118struct acpi_resource_mem32
1119{
1120 u32 read_write_attribute;
1121 u32 min_base_address;
1122 u32 max_base_address;
1123 u32 alignment;
1124 u32 range_length;
1125};
1126
1127struct acpi_resource_fixed_mem32
1128{
1129 u32 read_write_attribute;
1130 u32 range_base_address;
1131 u32 range_length;
1132};
1133
1134struct acpi_memory_attribute
1135{
1136 u16 cache_attribute;
1137 u16 read_write_attribute;
1138};
1139
1140struct acpi_io_attribute
1141{
1142 u16 range_attribute;
1143 u16 translation_attribute;
1144};
1145
1146struct acpi_bus_attribute
1147{
1148 u16 reserved1;
1149 u16 reserved2;
1150};
1151
1152union acpi_resource_attribute
1153{
1154 struct acpi_memory_attribute memory;
1155 struct acpi_io_attribute io;
1156 struct acpi_bus_attribute bus;
1157};
1158
1159struct acpi_resource_source
1160{
1161 u32 index;
1162 u32 string_length;
1163 char *string_ptr;
1164};
1165
1166struct acpi_resource_address16
1167{
1168 u32 resource_type;
1169 u32 producer_consumer;
1170 u32 decode;
1171 u32 min_address_fixed;
1172 u32 max_address_fixed;
1173 union acpi_resource_attribute attribute;
1174 u32 granularity;
1175 u32 min_address_range;
1176 u32 max_address_range;
1177 u32 address_translation_offset;
1178 u32 address_length;
1179 struct acpi_resource_source resource_source;
1180};
1181
1182struct acpi_resource_address32
1183{
1184 u32 resource_type;
1185 u32 producer_consumer;
1186 u32 decode;
1187 u32 min_address_fixed;
1188 u32 max_address_fixed;
1189 union acpi_resource_attribute attribute;
1190 u32 granularity;
1191 u32 min_address_range;
1192 u32 max_address_range;
1193 u32 address_translation_offset;
1194 u32 address_length;
1195 struct acpi_resource_source resource_source;
1196};
1197
1198struct acpi_resource_address64
1199{
1200 u32 resource_type;
1201 u32 producer_consumer;
1202 u32 decode;
1203 u32 min_address_fixed;
1204 u32 max_address_fixed;
1205 union acpi_resource_attribute attribute;
1206 u64 granularity;
1207 u64 min_address_range;
1208 u64 max_address_range;
1209 u64 address_translation_offset;
1210 u64 address_length;
1211 u64 type_specific_attributes;
1212 struct acpi_resource_source resource_source;
1213};
1214
1215struct acpi_resource_ext_irq
1216{
1217 u32 producer_consumer;
1218 u32 edge_level;
1219 u32 active_high_low;
1220 u32 shared_exclusive;
1221 u32 number_of_interrupts;
1222 struct acpi_resource_source resource_source;
1223 u32 interrupts[1];
1224};
1225
1226
1227/* ACPI_RESOURCE_TYPEs */
1228
1229#define ACPI_RSTYPE_IRQ 0
1230#define ACPI_RSTYPE_DMA 1
1231#define ACPI_RSTYPE_START_DPF 2
1232#define ACPI_RSTYPE_END_DPF 3
1233#define ACPI_RSTYPE_IO 4
1234#define ACPI_RSTYPE_FIXED_IO 5
1235#define ACPI_RSTYPE_VENDOR 6
1236#define ACPI_RSTYPE_END_TAG 7
1237#define ACPI_RSTYPE_MEM24 8
1238#define ACPI_RSTYPE_MEM32 9
1239#define ACPI_RSTYPE_FIXED_MEM32 10
1240#define ACPI_RSTYPE_ADDRESS16 11
1241#define ACPI_RSTYPE_ADDRESS32 12
1242#define ACPI_RSTYPE_ADDRESS64 13
1243#define ACPI_RSTYPE_EXT_IRQ 14
1244
1245typedef u32 acpi_resource_type;
1246
1247union acpi_resource_data
1248{
1249 struct acpi_resource_irq irq;
1250 struct acpi_resource_dma dma;
1251 struct acpi_resource_start_dpf start_dpf;
1252 struct acpi_resource_io io;
1253 struct acpi_resource_fixed_io fixed_io;
1254 struct acpi_resource_vendor vendor_specific;
1255 struct acpi_resource_end_tag end_tag;
1256 struct acpi_resource_mem24 memory24;
1257 struct acpi_resource_mem32 memory32;
1258 struct acpi_resource_fixed_mem32 fixed_memory32;
1259 struct acpi_resource_address16 address16;
1260 struct acpi_resource_address32 address32;
1261 struct acpi_resource_address64 address64;
1262 struct acpi_resource_ext_irq extended_irq;
1263};
1264
1265struct acpi_resource
1266{
1267 acpi_resource_type id;
1268 u32 length;
1269 union acpi_resource_data data;
1270};
1271
1272#define ACPI_RESOURCE_LENGTH 12
1273#define ACPI_RESOURCE_LENGTH_NO_DATA 8 /* Id + Length fields */
1274
1275#define ACPI_SIZEOF_RESOURCE(type) (ACPI_RESOURCE_LENGTH_NO_DATA + sizeof (type))
1276
1277#define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length)
1278
1279#ifdef ACPI_MISALIGNED_TRANSFERS
1280#define ACPI_ALIGN_RESOURCE_SIZE(length) (length)
1281#else
1282#define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length)
1283#endif
1284
1285/*
1286 * END: of definitions for Resource Attributes
1287 */
1288
1289
1290struct acpi_pci_routing_table
1291{
1292 u32 length;
1293 u32 pin;
1294 acpi_integer address; /* here for 64-bit alignment */
1295 u32 source_index;
1296 char source[4]; /* pad to 64 bits so sizeof() works in all cases */
1297};
1298
1299/*
1300 * END: of definitions for PCI Routing tables
1301 */
1302
1303
1304#endif /* __ACTYPES_H__ */
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