1 /******************************************************************************
3 * Name: amlcode.h - Definitions for AML, as included in "definition blocks"
4 * Declarations and definitions contained herein are derived
5 * directly from the ACPI specification.
8 *****************************************************************************/
10 /******************************************************************************
14 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
15 * All rights reserved.
19 * 2.1. This is your license from Intel Corp. under its intellectual property
20 * rights. You may have additional license terms from the party that provided
21 * you this software, covering your right to use that party's intellectual
24 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
25 * copy of the source code appearing in this file ("Covered Code") an
26 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
27 * base code distributed originally by Intel ("Original Intel Code") to copy,
28 * make derivatives, distribute, use and display any portion of the Covered
29 * Code in any form, with the right to sublicense such rights; and
31 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
32 * license (with the right to sublicense), under only those claims of Intel
33 * patents that are infringed by the Original Intel Code, to make, use, sell,
34 * offer to sell, and import the Covered Code and derivative works thereof
35 * solely to the minimum extent necessary to exercise the above copyright
36 * license, and in no event shall the patent license extend to any additions
37 * to or modifications of the Original Intel Code. No other license or right
38 * is granted directly or by implication, estoppel or otherwise;
40 * The above copyright and patent license is granted only if the following
45 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
46 * Redistribution of source code of any substantial portion of the Covered
47 * Code or modification with rights to further distribute source must include
48 * the above Copyright Notice, the above License, this list of Conditions,
49 * and the following Disclaimer and Export Compliance provision. In addition,
50 * Licensee must cause all Covered Code to which Licensee contributes to
51 * contain a file documenting the changes Licensee made to create that Covered
52 * Code and the date of any change. Licensee must include in that file the
53 * documentation of any changes made by any predecessor Licensee. Licensee
54 * must include a prominent statement that the modification is derived,
55 * directly or indirectly, from Original Intel Code.
57 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
58 * Redistribution of source code of any substantial portion of the Covered
59 * Code or modification without rights to further distribute source must
60 * include the following Disclaimer and Export Compliance provision in the
61 * documentation and/or other materials provided with distribution. In
62 * addition, Licensee may not authorize further sublicense of source of any
63 * portion of the Covered Code, and must include terms to the effect that the
64 * license from Licensee to its licensee is limited to the intellectual
65 * property embodied in the software Licensee provides to its licensee, and
66 * not to intellectual property embodied in modifications its licensee may
69 * 3.3. Redistribution of Executable. Redistribution in executable form of any
70 * substantial portion of the Covered Code or modification must reproduce the
71 * above Copyright Notice, and the following Disclaimer and Export Compliance
72 * provision in the documentation and/or other materials provided with the
75 * 3.4. Intel retains all right, title, and interest in and to the Original
78 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
79 * Intel shall be used in advertising or otherwise to promote the sale, use or
80 * other dealings in products derived from or relating to the Covered Code
81 * without prior written authorization from Intel.
83 * 4. Disclaimer and Export Compliance
85 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
86 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
87 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
88 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
89 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
90 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
93 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
94 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
95 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
96 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
97 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
98 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
99 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
102 * 4.3. Licensee shall not export, either directly or indirectly, any of this
103 * software or system incorporating such software without first obtaining any
104 * required license or other approval from the U. S. Department of Commerce or
105 * any other agency or department of the United States Government. In the
106 * event Licensee exports any such software from the United States or
107 * re-exports any such software from a foreign destination, Licensee shall
108 * ensure that the distribution and export/re-export of the software is in
109 * compliance with all laws, regulations, orders, or other restrictions of the
110 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
111 * any of its subsidiaries will export/re-export any technical data, process,
112 * software, or service, directly or indirectly, to any country for which the
113 * United States government or any agency thereof requires an export license,
114 * other governmental approval, or letter of assurance, without first obtaining
115 * such license, approval or letter.
117 *****************************************************************************/
118 /* $DragonFly: src/sys/contrib/dev/acpica/Attic/amlcode.h,v 1.1 2003/09/24 03:32:15 drhodus Exp $ */
120 #ifndef __AMLCODE_H__
121 #define __AMLCODE_H__
123 /* primary opcodes */
125 #define AML_NULL_CHAR (UINT16) 0x00
127 #define AML_ZERO_OP (UINT16) 0x00
128 #define AML_ONE_OP (UINT16) 0x01
129 #define AML_UNASSIGNED (UINT16) 0x02
130 #define AML_ALIAS_OP (UINT16) 0x06
131 #define AML_NAME_OP (UINT16) 0x08
132 #define AML_BYTE_OP (UINT16) 0x0a
133 #define AML_WORD_OP (UINT16) 0x0b
134 #define AML_DWORD_OP (UINT16) 0x0c
135 #define AML_STRING_OP (UINT16) 0x0d
136 #define AML_QWORD_OP (UINT16) 0x0e /* ACPI 2.0 */
137 #define AML_SCOPE_OP (UINT16) 0x10
138 #define AML_BUFFER_OP (UINT16) 0x11
139 #define AML_PACKAGE_OP (UINT16) 0x12
140 #define AML_VAR_PACKAGE_OP (UINT16) 0x13 /* ACPI 2.0 */
141 #define AML_METHOD_OP (UINT16) 0x14
142 #define AML_DUAL_NAME_PREFIX (UINT16) 0x2e
143 #define AML_MULTI_NAME_PREFIX_OP (UINT16) 0x2f
144 #define AML_NAME_CHAR_SUBSEQ (UINT16) 0x30
145 #define AML_NAME_CHAR_FIRST (UINT16) 0x41
146 #define AML_OP_PREFIX (UINT16) 0x5b
147 #define AML_ROOT_PREFIX (UINT16) 0x5c
148 #define AML_PARENT_PREFIX (UINT16) 0x5e
149 #define AML_LOCAL_OP (UINT16) 0x60
150 #define AML_LOCAL0 (UINT16) 0x60
151 #define AML_LOCAL1 (UINT16) 0x61
152 #define AML_LOCAL2 (UINT16) 0x62
153 #define AML_LOCAL3 (UINT16) 0x63
154 #define AML_LOCAL4 (UINT16) 0x64
155 #define AML_LOCAL5 (UINT16) 0x65
156 #define AML_LOCAL6 (UINT16) 0x66
157 #define AML_LOCAL7 (UINT16) 0x67
158 #define AML_ARG_OP (UINT16) 0x68
159 #define AML_ARG0 (UINT16) 0x68
160 #define AML_ARG1 (UINT16) 0x69
161 #define AML_ARG2 (UINT16) 0x6a
162 #define AML_ARG3 (UINT16) 0x6b
163 #define AML_ARG4 (UINT16) 0x6c
164 #define AML_ARG5 (UINT16) 0x6d
165 #define AML_ARG6 (UINT16) 0x6e
166 #define AML_STORE_OP (UINT16) 0x70
167 #define AML_REF_OF_OP (UINT16) 0x71
168 #define AML_ADD_OP (UINT16) 0x72
169 #define AML_CONCAT_OP (UINT16) 0x73
170 #define AML_SUBTRACT_OP (UINT16) 0x74
171 #define AML_INCREMENT_OP (UINT16) 0x75
172 #define AML_DECREMENT_OP (UINT16) 0x76
173 #define AML_MULTIPLY_OP (UINT16) 0x77
174 #define AML_DIVIDE_OP (UINT16) 0x78
175 #define AML_SHIFT_LEFT_OP (UINT16) 0x79
176 #define AML_SHIFT_RIGHT_OP (UINT16) 0x7a
177 #define AML_BIT_AND_OP (UINT16) 0x7b
178 #define AML_BIT_NAND_OP (UINT16) 0x7c
179 #define AML_BIT_OR_OP (UINT16) 0x7d
180 #define AML_BIT_NOR_OP (UINT16) 0x7e
181 #define AML_BIT_XOR_OP (UINT16) 0x7f
182 #define AML_BIT_NOT_OP (UINT16) 0x80
183 #define AML_FIND_SET_LEFT_BIT_OP (UINT16) 0x81
184 #define AML_FIND_SET_RIGHT_BIT_OP (UINT16) 0x82
185 #define AML_DEREF_OF_OP (UINT16) 0x83
186 #define AML_CONCAT_RES_OP (UINT16) 0x84 /* ACPI 2.0 */
187 #define AML_MOD_OP (UINT16) 0x85 /* ACPI 2.0 */
188 #define AML_NOTIFY_OP (UINT16) 0x86
189 #define AML_SIZE_OF_OP (UINT16) 0x87
190 #define AML_INDEX_OP (UINT16) 0x88
191 #define AML_MATCH_OP (UINT16) 0x89
192 #define AML_CREATE_DWORD_FIELD_OP (UINT16) 0x8a
193 #define AML_CREATE_WORD_FIELD_OP (UINT16) 0x8b
194 #define AML_CREATE_BYTE_FIELD_OP (UINT16) 0x8c
195 #define AML_CREATE_BIT_FIELD_OP (UINT16) 0x8d
196 #define AML_TYPE_OP (UINT16) 0x8e
197 #define AML_CREATE_QWORD_FIELD_OP (UINT16) 0x8f /* ACPI 2.0 */
198 #define AML_LAND_OP (UINT16) 0x90
199 #define AML_LOR_OP (UINT16) 0x91
200 #define AML_LNOT_OP (UINT16) 0x92
201 #define AML_LEQUAL_OP (UINT16) 0x93
202 #define AML_LGREATER_OP (UINT16) 0x94
203 #define AML_LLESS_OP (UINT16) 0x95
204 #define AML_TO_BUFFER_OP (UINT16) 0x96 /* ACPI 2.0 */
205 #define AML_TO_DECSTRING_OP (UINT16) 0x97 /* ACPI 2.0 */
206 #define AML_TO_HEXSTRING_OP (UINT16) 0x98 /* ACPI 2.0 */
207 #define AML_TO_INTEGER_OP (UINT16) 0x99 /* ACPI 2.0 */
208 #define AML_TO_STRING_OP (UINT16) 0x9c /* ACPI 2.0 */
209 #define AML_COPY_OP (UINT16) 0x9d /* ACPI 2.0 */
210 #define AML_MID_OP (UINT16) 0x9e /* ACPI 2.0 */
211 #define AML_CONTINUE_OP (UINT16) 0x9f /* ACPI 2.0 */
212 #define AML_IF_OP (UINT16) 0xa0
213 #define AML_ELSE_OP (UINT16) 0xa1
214 #define AML_WHILE_OP (UINT16) 0xa2
215 #define AML_NOOP_OP (UINT16) 0xa3
216 #define AML_RETURN_OP (UINT16) 0xa4
217 #define AML_BREAK_OP (UINT16) 0xa5
218 #define AML_BREAK_POINT_OP (UINT16) 0xcc
219 #define AML_ONES_OP (UINT16) 0xff
221 /* prefixed opcodes */
223 #define AML_EXTOP (UINT16) 0x005b
226 #define AML_MUTEX_OP (UINT16) 0x5b01
227 #define AML_EVENT_OP (UINT16) 0x5b02
228 #define AML_SHIFT_RIGHT_BIT_OP (UINT16) 0x5b10
229 #define AML_SHIFT_LEFT_BIT_OP (UINT16) 0x5b11
230 #define AML_COND_REF_OF_OP (UINT16) 0x5b12
231 #define AML_CREATE_FIELD_OP (UINT16) 0x5b13
232 #define AML_LOAD_TABLE_OP (UINT16) 0x5b1f /* ACPI 2.0 */
233 #define AML_LOAD_OP (UINT16) 0x5b20
234 #define AML_STALL_OP (UINT16) 0x5b21
235 #define AML_SLEEP_OP (UINT16) 0x5b22
236 #define AML_ACQUIRE_OP (UINT16) 0x5b23
237 #define AML_SIGNAL_OP (UINT16) 0x5b24
238 #define AML_WAIT_OP (UINT16) 0x5b25
239 #define AML_RESET_OP (UINT16) 0x5b26
240 #define AML_RELEASE_OP (UINT16) 0x5b27
241 #define AML_FROM_BCD_OP (UINT16) 0x5b28
242 #define AML_TO_BCD_OP (UINT16) 0x5b29
243 #define AML_UNLOAD_OP (UINT16) 0x5b2a
244 #define AML_REVISION_OP (UINT16) 0x5b30
245 #define AML_DEBUG_OP (UINT16) 0x5b31
246 #define AML_FATAL_OP (UINT16) 0x5b32
247 #define AML_REGION_OP (UINT16) 0x5b80
248 #define AML_FIELD_OP (UINT16) 0x5b81
249 #define AML_DEVICE_OP (UINT16) 0x5b82
250 #define AML_PROCESSOR_OP (UINT16) 0x5b83
251 #define AML_POWER_RES_OP (UINT16) 0x5b84
252 #define AML_THERMAL_ZONE_OP (UINT16) 0x5b85
253 #define AML_INDEX_FIELD_OP (UINT16) 0x5b86
254 #define AML_BANK_FIELD_OP (UINT16) 0x5b87
255 #define AML_DATA_REGION_OP (UINT16) 0x5b88 /* ACPI 2.0 */
258 /* Bogus opcodes (they are actually two separate opcodes) */
260 #define AML_LGREATEREQUAL_OP (UINT16) 0x9295
261 #define AML_LLESSEQUAL_OP (UINT16) 0x9294
262 #define AML_LNOTEQUAL_OP (UINT16) 0x9293
267 * Use only "Unknown" AML opcodes, don't attempt to use
268 * any valid ACPI ASCII values (A-Z, 0-9, '-')
271 #define AML_INT_NAMEPATH_OP (UINT16) 0x002d
272 #define AML_INT_NAMEDFIELD_OP (UINT16) 0x0030
273 #define AML_INT_RESERVEDFIELD_OP (UINT16) 0x0031
274 #define AML_INT_ACCESSFIELD_OP (UINT16) 0x0032
275 #define AML_INT_BYTELIST_OP (UINT16) 0x0033
276 #define AML_INT_STATICSTRING_OP (UINT16) 0x0034
277 #define AML_INT_METHODCALL_OP (UINT16) 0x0035
278 #define AML_INT_RETURN_VALUE_OP (UINT16) 0x0036
279 #define AML_INT_EVAL_SUBTREE_OP (UINT16) 0x0037
285 * Argument types for the AML Parser
286 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments.
287 * There can be up to 31 unique argument types
288 * Zero is reserved as end-of-list indicator
291 #define ARGP_BYTEDATA 0x01
292 #define ARGP_BYTELIST 0x02
293 #define ARGP_CHARLIST 0x03
294 #define ARGP_DATAOBJ 0x04
295 #define ARGP_DATAOBJLIST 0x05
296 #define ARGP_DWORDDATA 0x06
297 #define ARGP_FIELDLIST 0x07
298 #define ARGP_NAME 0x08
299 #define ARGP_NAMESTRING 0x09
300 #define ARGP_OBJLIST 0x0A
301 #define ARGP_PKGLENGTH 0x0B
302 #define ARGP_SUPERNAME 0x0C
303 #define ARGP_TARGET 0x0D
304 #define ARGP_TERMARG 0x0E
305 #define ARGP_TERMLIST 0x0F
306 #define ARGP_WORDDATA 0x10
307 #define ARGP_QWORDDATA 0x11
308 #define ARGP_SIMPLENAME 0x12
311 * Resolved argument types for the AML Interpreter
312 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments.
313 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator)
315 * Note1: These values are completely independent from the ACPI_TYPEs
316 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER
318 * Note2: If and when 5 bits becomes insufficient, it would probably be best
319 * to convert to a 6-byte array of argument types, allowing 8 bits per argument.
322 /* Single, simple types */
324 #define ARGI_ANYTYPE 0x01 /* Don't care */
325 #define ARGI_PACKAGE 0x02
326 #define ARGI_EVENT 0x03
327 #define ARGI_MUTEX 0x04
328 #define ARGI_DDBHANDLE 0x05
330 /* Interchangeable types (via implicit conversion) */
332 #define ARGI_INTEGER 0x06
333 #define ARGI_STRING 0x07
334 #define ARGI_BUFFER 0x08
335 #define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */
336 #define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */
338 /* Reference objects */
340 #define ARGI_INTEGER_REF 0x0B
341 #define ARGI_OBJECT_REF 0x0C
342 #define ARGI_DEVICE_REF 0x0D
343 #define ARGI_REFERENCE 0x0E
344 #define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */
345 #define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */
346 #define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */
348 /* Multiple/complex types */
350 #define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by SizeOf operator*/
351 #define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
352 #define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
353 #define ARGI_REGION_OR_FIELD 0x15 /* Used by LOAD op only */
355 /* Note: types above can expand to 0x1F maximum */
357 #define ARGI_INVALID_OPCODE 0xFFFFFFFF
363 #define AML_EXTOP_HASH_OFFSET 22
364 #define AML_LNOT_HASH_OFFSET 19
368 * opcode groups and types
371 #define OPGRP_NAMED 0x01
372 #define OPGRP_FIELD 0x02
373 #define OPGRP_BYTELIST 0x04
382 #define AML_HAS_ARGS 0x0800
383 #define AML_HAS_TARGET 0x0400
384 #define AML_HAS_RETVAL 0x0200
385 #define AML_NSOBJECT 0x0100
386 #define AML_NSOPCODE 0x0080
387 #define AML_NSNODE 0x0040
388 #define AML_NAMED 0x0020
389 #define AML_DEFER 0x0010
390 #define AML_FIELD 0x0008
391 #define AML_CREATE 0x0004
392 #define AML_MATH 0x0002
393 #define AML_LOGICAL 0x0001
394 #define AML_CONSTANT 0x1000
396 /* Convenient flag groupings */
398 #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */
399 #define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */
400 #define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET
401 #define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Monadic2R */
402 #define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */
403 #define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */
404 #define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Dyadic2R */
405 #define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
406 #define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS
407 #define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
408 #define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL
412 * The opcode Type is used in a dispatch table, do not change
413 * without updating the table.
415 #define AML_TYPE_EXEC_1A_0T_0R 0x00 /* Monadic1 */
416 #define AML_TYPE_EXEC_1A_0T_1R 0x01 /* Monadic2 */
417 #define AML_TYPE_EXEC_1A_1T_0R 0x02
418 #define AML_TYPE_EXEC_1A_1T_1R 0x03 /* Monadic2R */
419 #define AML_TYPE_EXEC_2A_0T_0R 0x04 /* Dyadic1 */
420 #define AML_TYPE_EXEC_2A_0T_1R 0x05 /* Dyadic2 */
421 #define AML_TYPE_EXEC_2A_1T_1R 0x06 /* Dyadic2R */
422 #define AML_TYPE_EXEC_2A_2T_1R 0x07
423 #define AML_TYPE_EXEC_3A_0T_0R 0x08
424 #define AML_TYPE_EXEC_3A_1T_1R 0x09
425 #define AML_TYPE_EXEC_6A_0T_1R 0x0A
426 /* End of types used in dispatch table */
428 #define AML_TYPE_LITERAL 0x0B
429 #define AML_TYPE_CONSTANT 0x0C
430 #define AML_TYPE_METHOD_ARGUMENT 0x0D
431 #define AML_TYPE_LOCAL_VARIABLE 0x0E
432 #define AML_TYPE_DATA_TERM 0x0F
434 /* Generic for an op that returns a value */
436 #define AML_TYPE_METHOD_CALL 0x10
440 #define AML_TYPE_CREATE_FIELD 0x11
441 #define AML_TYPE_CREATE_OBJECT 0x12
442 #define AML_TYPE_CONTROL 0x13
443 #define AML_TYPE_NAMED_NO_OBJ 0x14
444 #define AML_TYPE_NAMED_FIELD 0x15
445 #define AML_TYPE_NAMED_SIMPLE 0x16
446 #define AML_TYPE_NAMED_COMPLEX 0x17
447 #define AML_TYPE_RETURN 0x18
449 #define AML_TYPE_UNDEFINED 0x19
450 #define AML_TYPE_BOGUS 0x1A
456 #define AML_CLASS_EXECUTE 0x00
457 #define AML_CLASS_CREATE 0x01
458 #define AML_CLASS_ARGUMENT 0x02
459 #define AML_CLASS_NAMED_OBJECT 0x03
460 #define AML_CLASS_CONTROL 0x04
461 #define AML_CLASS_ASCII 0x05
462 #define AML_CLASS_PREFIX 0x06
463 #define AML_CLASS_INTERNAL 0x07
464 #define AML_CLASS_RETURN_VALUE 0x08
465 #define AML_CLASS_METHOD_CALL 0x09
466 #define AML_CLASS_UNKNOWN 0x0A
469 /* Predefined Operation Region SpaceIDs */
480 REGION_DATA_TABLE, /* Internal use only */
481 REGION_FIXED_HW = 0x7F
486 /* Comparison operation codes for MatchOp operator */
497 } AML_MATCH_OPERATOR;
499 #define MAX_MATCH_OPERATOR 5
505 * This byte is extracted from the AML and includes three separate
506 * pieces of information about the field:
507 * 1) The field access type
508 * 2) The field update rule
509 * 3) The lock rule for the field
511 * Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.)
512 * 04 : LockRule (1 == Lock)
513 * 05 - 06 : UpdateRule
515 #define AML_FIELD_ACCESS_TYPE_MASK 0x0F
516 #define AML_FIELD_LOCK_RULE_MASK 0x10
517 #define AML_FIELD_UPDATE_RULE_MASK 0x60
520 /* 1) Field Access Types */
524 AML_FIELD_ACCESS_ANY = 0x00,
525 AML_FIELD_ACCESS_BYTE = 0x01,
526 AML_FIELD_ACCESS_WORD = 0x02,
527 AML_FIELD_ACCESS_DWORD = 0x03,
528 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */
529 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */
534 /* 2) Field Lock Rules */
538 AML_FIELD_LOCK_NEVER = 0x00,
539 AML_FIELD_LOCK_ALWAYS = 0x10
544 /* 3) Field Update Rules */
548 AML_FIELD_UPDATE_PRESERVE = 0x00,
549 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20,
550 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40
556 * Field Access Attributes.
557 * This byte is extracted from the AML via the
562 AML_FIELD_ATTRIB_SMB_QUICK = 0x02,
563 AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04,
564 AML_FIELD_ATTRIB_SMB_BYTE = 0x06,
565 AML_FIELD_ATTRIB_SMB_WORD = 0x08,
566 AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A,
567 AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C,
568 AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D
570 } AML_ACCESS_ATTRIBUTE;
573 /* bit fields in MethodFlags byte */
575 #define METHOD_FLAGS_ARG_COUNT 0x07
576 #define METHOD_FLAGS_SERIALIZED 0x08
577 #define METHOD_FLAGS_SYNCH_LEVEL 0xF0
580 #endif /* __AMLCODE_H__ */