1/******************************************************************************
2 *
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.
6 *
7 *****************************************************************************/
8
9/*
10 * Copyright (C) 2000 - 2015, Intel Corp.
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions, and the following disclaimer,
18 *    without modification.
19 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
20 *    substantially similar to the "NO WARRANTY" disclaimer below
21 *    ("Disclaimer") and any redistribution must be conditioned upon
22 *    including a substantially similar Disclaimer requirement for further
23 *    binary redistribution.
24 * 3. Neither the names of the above-listed copyright holders nor the names
25 *    of any contributors may be used to endorse or promote products derived
26 *    from this software without specific prior written permission.
27 *
28 * Alternatively, this software may be distributed under the terms of the
29 * GNU General Public License ("GPL") version 2 as published by the Free
30 * Software Foundation.
31 *
32 * NO WARRANTY
33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
37 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
42 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
43 * POSSIBILITY OF SUCH DAMAGES.
44 */
45
46#ifndef __AMLCODE_H__
47#define __AMLCODE_H__
48
49/* primary opcodes */
50
51#define AML_NULL_CHAR               (u16) 0x00
52
53#define AML_ZERO_OP                 (u16) 0x00
54#define AML_ONE_OP                  (u16) 0x01
55#define AML_UNASSIGNED              (u16) 0x02
56#define AML_ALIAS_OP                (u16) 0x06
57#define AML_NAME_OP                 (u16) 0x08
58#define AML_BYTE_OP                 (u16) 0x0a
59#define AML_WORD_OP                 (u16) 0x0b
60#define AML_DWORD_OP                (u16) 0x0c
61#define AML_STRING_OP               (u16) 0x0d
62#define AML_QWORD_OP                (u16) 0x0e	/* ACPI 2.0 */
63#define AML_SCOPE_OP                (u16) 0x10
64#define AML_BUFFER_OP               (u16) 0x11
65#define AML_PACKAGE_OP              (u16) 0x12
66#define AML_VAR_PACKAGE_OP          (u16) 0x13	/* ACPI 2.0 */
67#define AML_METHOD_OP               (u16) 0x14
68#define AML_EXTERNAL_OP             (u16) 0x15	/* ACPI 6.0 */
69#define AML_DUAL_NAME_PREFIX        (u16) 0x2e
70#define AML_MULTI_NAME_PREFIX_OP    (u16) 0x2f
71#define AML_NAME_CHAR_SUBSEQ        (u16) 0x30
72#define AML_NAME_CHAR_FIRST         (u16) 0x41
73#define AML_EXTENDED_OP_PREFIX      (u16) 0x5b
74#define AML_ROOT_PREFIX             (u16) 0x5c
75#define AML_PARENT_PREFIX           (u16) 0x5e
76#define AML_LOCAL_OP                (u16) 0x60
77#define AML_LOCAL0                  (u16) 0x60
78#define AML_LOCAL1                  (u16) 0x61
79#define AML_LOCAL2                  (u16) 0x62
80#define AML_LOCAL3                  (u16) 0x63
81#define AML_LOCAL4                  (u16) 0x64
82#define AML_LOCAL5                  (u16) 0x65
83#define AML_LOCAL6                  (u16) 0x66
84#define AML_LOCAL7                  (u16) 0x67
85#define AML_ARG_OP                  (u16) 0x68
86#define AML_ARG0                    (u16) 0x68
87#define AML_ARG1                    (u16) 0x69
88#define AML_ARG2                    (u16) 0x6a
89#define AML_ARG3                    (u16) 0x6b
90#define AML_ARG4                    (u16) 0x6c
91#define AML_ARG5                    (u16) 0x6d
92#define AML_ARG6                    (u16) 0x6e
93#define AML_STORE_OP                (u16) 0x70
94#define AML_REF_OF_OP               (u16) 0x71
95#define AML_ADD_OP                  (u16) 0x72
96#define AML_CONCAT_OP               (u16) 0x73
97#define AML_SUBTRACT_OP             (u16) 0x74
98#define AML_INCREMENT_OP            (u16) 0x75
99#define AML_DECREMENT_OP            (u16) 0x76
100#define AML_MULTIPLY_OP             (u16) 0x77
101#define AML_DIVIDE_OP               (u16) 0x78
102#define AML_SHIFT_LEFT_OP           (u16) 0x79
103#define AML_SHIFT_RIGHT_OP          (u16) 0x7a
104#define AML_BIT_AND_OP              (u16) 0x7b
105#define AML_BIT_NAND_OP             (u16) 0x7c
106#define AML_BIT_OR_OP               (u16) 0x7d
107#define AML_BIT_NOR_OP              (u16) 0x7e
108#define AML_BIT_XOR_OP              (u16) 0x7f
109#define AML_BIT_NOT_OP              (u16) 0x80
110#define AML_FIND_SET_LEFT_BIT_OP    (u16) 0x81
111#define AML_FIND_SET_RIGHT_BIT_OP   (u16) 0x82
112#define AML_DEREF_OF_OP             (u16) 0x83
113#define AML_CONCAT_RES_OP           (u16) 0x84	/* ACPI 2.0 */
114#define AML_MOD_OP                  (u16) 0x85	/* ACPI 2.0 */
115#define AML_NOTIFY_OP               (u16) 0x86
116#define AML_SIZE_OF_OP              (u16) 0x87
117#define AML_INDEX_OP                (u16) 0x88
118#define AML_MATCH_OP                (u16) 0x89
119#define AML_CREATE_DWORD_FIELD_OP   (u16) 0x8a
120#define AML_CREATE_WORD_FIELD_OP    (u16) 0x8b
121#define AML_CREATE_BYTE_FIELD_OP    (u16) 0x8c
122#define AML_CREATE_BIT_FIELD_OP     (u16) 0x8d
123#define AML_TYPE_OP                 (u16) 0x8e
124#define AML_CREATE_QWORD_FIELD_OP   (u16) 0x8f	/* ACPI 2.0 */
125#define AML_LAND_OP                 (u16) 0x90
126#define AML_LOR_OP                  (u16) 0x91
127#define AML_LNOT_OP                 (u16) 0x92
128#define AML_LEQUAL_OP               (u16) 0x93
129#define AML_LGREATER_OP             (u16) 0x94
130#define AML_LLESS_OP                (u16) 0x95
131#define AML_TO_BUFFER_OP            (u16) 0x96	/* ACPI 2.0 */
132#define AML_TO_DECSTRING_OP         (u16) 0x97	/* ACPI 2.0 */
133#define AML_TO_HEXSTRING_OP         (u16) 0x98	/* ACPI 2.0 */
134#define AML_TO_INTEGER_OP           (u16) 0x99	/* ACPI 2.0 */
135#define AML_TO_STRING_OP            (u16) 0x9c	/* ACPI 2.0 */
136#define AML_COPY_OP                 (u16) 0x9d	/* ACPI 2.0 */
137#define AML_MID_OP                  (u16) 0x9e	/* ACPI 2.0 */
138#define AML_CONTINUE_OP             (u16) 0x9f	/* ACPI 2.0 */
139#define AML_IF_OP                   (u16) 0xa0
140#define AML_ELSE_OP                 (u16) 0xa1
141#define AML_WHILE_OP                (u16) 0xa2
142#define AML_NOOP_OP                 (u16) 0xa3
143#define AML_RETURN_OP               (u16) 0xa4
144#define AML_BREAK_OP                (u16) 0xa5
145#define AML_BREAK_POINT_OP          (u16) 0xcc
146#define AML_ONES_OP                 (u16) 0xff
147
148/* prefixed opcodes */
149
150#define AML_EXTENDED_OPCODE         (u16) 0x5b00	/* prefix for 2-byte opcodes */
151
152#define AML_MUTEX_OP                (u16) 0x5b01
153#define AML_EVENT_OP                (u16) 0x5b02
154#define AML_SHIFT_RIGHT_BIT_OP      (u16) 0x5b10
155#define AML_SHIFT_LEFT_BIT_OP       (u16) 0x5b11
156#define AML_COND_REF_OF_OP          (u16) 0x5b12
157#define AML_CREATE_FIELD_OP         (u16) 0x5b13
158#define AML_LOAD_TABLE_OP           (u16) 0x5b1f	/* ACPI 2.0 */
159#define AML_LOAD_OP                 (u16) 0x5b20
160#define AML_STALL_OP                (u16) 0x5b21
161#define AML_SLEEP_OP                (u16) 0x5b22
162#define AML_ACQUIRE_OP              (u16) 0x5b23
163#define AML_SIGNAL_OP               (u16) 0x5b24
164#define AML_WAIT_OP                 (u16) 0x5b25
165#define AML_RESET_OP                (u16) 0x5b26
166#define AML_RELEASE_OP              (u16) 0x5b27
167#define AML_FROM_BCD_OP             (u16) 0x5b28
168#define AML_TO_BCD_OP               (u16) 0x5b29
169#define AML_UNLOAD_OP               (u16) 0x5b2a
170#define AML_REVISION_OP             (u16) 0x5b30
171#define AML_DEBUG_OP                (u16) 0x5b31
172#define AML_FATAL_OP                (u16) 0x5b32
173#define AML_TIMER_OP                (u16) 0x5b33	/* ACPI 3.0 */
174#define AML_REGION_OP               (u16) 0x5b80
175#define AML_FIELD_OP                (u16) 0x5b81
176#define AML_DEVICE_OP               (u16) 0x5b82
177#define AML_PROCESSOR_OP            (u16) 0x5b83
178#define AML_POWER_RES_OP            (u16) 0x5b84
179#define AML_THERMAL_ZONE_OP         (u16) 0x5b85
180#define AML_INDEX_FIELD_OP          (u16) 0x5b86
181#define AML_BANK_FIELD_OP           (u16) 0x5b87
182#define AML_DATA_REGION_OP          (u16) 0x5b88	/* ACPI 2.0 */
183
184/*
185 * Combination opcodes (actually two one-byte opcodes)
186 * Used by the disassembler and iASL compiler
187 */
188#define AML_LGREATEREQUAL_OP        (u16) 0x9295
189#define AML_LLESSEQUAL_OP           (u16) 0x9294
190#define AML_LNOTEQUAL_OP            (u16) 0x9293
191
192/*
193 * Opcodes for "Field" operators
194 */
195#define AML_FIELD_OFFSET_OP         (u8) 0x00
196#define AML_FIELD_ACCESS_OP         (u8) 0x01
197#define AML_FIELD_CONNECTION_OP     (u8) 0x02	/* ACPI 5.0 */
198#define AML_FIELD_EXT_ACCESS_OP     (u8) 0x03	/* ACPI 5.0 */
199
200/*
201 * Internal opcodes
202 * Use only "Unknown" AML opcodes, don't attempt to use
203 * any valid ACPI ASCII values (A-Z, 0-9, '-')
204 */
205#define AML_INT_NAMEPATH_OP         (u16) 0x002d
206#define AML_INT_NAMEDFIELD_OP       (u16) 0x0030
207#define AML_INT_RESERVEDFIELD_OP    (u16) 0x0031
208#define AML_INT_ACCESSFIELD_OP      (u16) 0x0032
209#define AML_INT_BYTELIST_OP         (u16) 0x0033
210#define AML_INT_METHODCALL_OP       (u16) 0x0035
211#define AML_INT_RETURN_VALUE_OP     (u16) 0x0036
212#define AML_INT_EVAL_SUBTREE_OP     (u16) 0x0037
213#define AML_INT_CONNECTION_OP       (u16) 0x0038
214#define AML_INT_EXTACCESSFIELD_OP   (u16) 0x0039
215
216#define ARG_NONE                    0x0
217
218/*
219 * Argument types for the AML Parser
220 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.
221 * There can be up to 31 unique argument types
222 * Zero is reserved as end-of-list indicator
223 */
224#define ARGP_BYTEDATA               0x01
225#define ARGP_BYTELIST               0x02
226#define ARGP_CHARLIST               0x03
227#define ARGP_DATAOBJ                0x04
228#define ARGP_DATAOBJLIST            0x05
229#define ARGP_DWORDDATA              0x06
230#define ARGP_FIELDLIST              0x07
231#define ARGP_NAME                   0x08
232#define ARGP_NAMESTRING             0x09
233#define ARGP_OBJLIST                0x0A
234#define ARGP_PKGLENGTH              0x0B
235#define ARGP_SUPERNAME              0x0C
236#define ARGP_TARGET                 0x0D
237#define ARGP_TERMARG                0x0E
238#define ARGP_TERMLIST               0x0F
239#define ARGP_WORDDATA               0x10
240#define ARGP_QWORDDATA              0x11
241#define ARGP_SIMPLENAME             0x12
242
243/*
244 * Resolved argument types for the AML Interpreter
245 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.
246 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator)
247 *
248 * Note1: These values are completely independent from the ACPI_TYPEs
249 *        i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER
250 *
251 * Note2: If and when 5 bits becomes insufficient, it would probably be best
252 * to convert to a 6-byte array of argument types, allowing 8 bits per argument.
253 */
254
255/* Single, simple types */
256
257#define ARGI_ANYTYPE                0x01	/* Don't care */
258#define ARGI_PACKAGE                0x02
259#define ARGI_EVENT                  0x03
260#define ARGI_MUTEX                  0x04
261#define ARGI_DDBHANDLE              0x05
262
263/* Interchangeable types (via implicit conversion) */
264
265#define ARGI_INTEGER                0x06
266#define ARGI_STRING                 0x07
267#define ARGI_BUFFER                 0x08
268#define ARGI_BUFFER_OR_STRING       0x09	/* Used by MID op only */
269#define ARGI_COMPUTEDATA            0x0A	/* Buffer, String, or Integer */
270
271/* Reference objects */
272
273#define ARGI_INTEGER_REF            0x0B
274#define ARGI_OBJECT_REF             0x0C
275#define ARGI_DEVICE_REF             0x0D
276#define ARGI_REFERENCE              0x0E
277#define ARGI_TARGETREF              0x0F	/* Target, subject to implicit conversion */
278#define ARGI_FIXED_TARGET           0x10	/* Target, no implicit conversion */
279#define ARGI_SIMPLE_TARGET          0x11	/* Name, Local, Arg -- no implicit conversion */
280
281/* Multiple/complex types */
282
283#define ARGI_DATAOBJECT             0x12	/* Buffer, String, package or reference to a node - Used only by size_of operator */
284#define ARGI_COMPLEXOBJ             0x13	/* Buffer, String, or package (Used by INDEX op only) */
285#define ARGI_REF_OR_STRING          0x14	/* Reference or String (Used by DEREFOF op only) */
286#define ARGI_REGION_OR_BUFFER       0x15	/* Used by LOAD op only */
287#define ARGI_DATAREFOBJ             0x16
288
289/* Note: types above can expand to 0x1F maximum */
290
291#define ARGI_INVALID_OPCODE         0xFFFFFFFF
292
293/*
294 * hash offsets
295 */
296#define AML_EXTOP_HASH_OFFSET       22
297#define AML_LNOT_HASH_OFFSET        19
298
299/*
300 * opcode groups and types
301 */
302#define OPGRP_NAMED                 0x01
303#define OPGRP_FIELD                 0x02
304#define OPGRP_BYTELIST              0x04
305
306/*
307 * Opcode information
308 */
309
310/* Opcode flags */
311
312#define AML_LOGICAL                 0x0001
313#define AML_LOGICAL_NUMERIC         0x0002
314#define AML_MATH                    0x0004
315#define AML_CREATE                  0x0008
316#define AML_FIELD                   0x0010
317#define AML_DEFER                   0x0020
318#define AML_NAMED                   0x0040
319#define AML_NSNODE                  0x0080
320#define AML_NSOPCODE                0x0100
321#define AML_NSOBJECT                0x0200
322#define AML_HAS_RETVAL              0x0400
323#define AML_HAS_TARGET              0x0800
324#define AML_HAS_ARGS                0x1000
325#define AML_CONSTANT                0x2000
326#define AML_NO_OPERAND_RESOLVE      0x4000
327
328/* Convenient flag groupings */
329
330#define AML_FLAGS_EXEC_0A_0T_1R                                     AML_HAS_RETVAL
331#define AML_FLAGS_EXEC_1A_0T_0R     AML_HAS_ARGS	/* Monadic1  */
332#define AML_FLAGS_EXEC_1A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL	/* Monadic2  */
333#define AML_FLAGS_EXEC_1A_1T_0R     AML_HAS_ARGS | AML_HAS_TARGET
334#define AML_FLAGS_EXEC_1A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL	/* monadic2_r */
335#define AML_FLAGS_EXEC_2A_0T_0R     AML_HAS_ARGS	/* Dyadic1   */
336#define AML_FLAGS_EXEC_2A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL	/* Dyadic2   */
337#define AML_FLAGS_EXEC_2A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL	/* dyadic2_r  */
338#define AML_FLAGS_EXEC_2A_2T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
339#define AML_FLAGS_EXEC_3A_0T_0R     AML_HAS_ARGS
340#define AML_FLAGS_EXEC_3A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
341#define AML_FLAGS_EXEC_6A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL
342
343/*
344 * The opcode Type is used in a dispatch table, do not change
345 * without updating the table.
346 */
347#define AML_TYPE_EXEC_0A_0T_1R      0x00
348#define AML_TYPE_EXEC_1A_0T_0R      0x01	/* Monadic1  */
349#define AML_TYPE_EXEC_1A_0T_1R      0x02	/* Monadic2  */
350#define AML_TYPE_EXEC_1A_1T_0R      0x03
351#define AML_TYPE_EXEC_1A_1T_1R      0x04	/* monadic2_r */
352#define AML_TYPE_EXEC_2A_0T_0R      0x05	/* Dyadic1   */
353#define AML_TYPE_EXEC_2A_0T_1R      0x06	/* Dyadic2   */
354#define AML_TYPE_EXEC_2A_1T_1R      0x07	/* dyadic2_r  */
355#define AML_TYPE_EXEC_2A_2T_1R      0x08
356#define AML_TYPE_EXEC_3A_0T_0R      0x09
357#define AML_TYPE_EXEC_3A_1T_1R      0x0A
358#define AML_TYPE_EXEC_6A_0T_1R      0x0B
359/* End of types used in dispatch table */
360
361#define AML_TYPE_LITERAL            0x0B
362#define AML_TYPE_CONSTANT           0x0C
363#define AML_TYPE_METHOD_ARGUMENT    0x0D
364#define AML_TYPE_LOCAL_VARIABLE     0x0E
365#define AML_TYPE_DATA_TERM          0x0F
366
367/* Generic for an op that returns a value */
368
369#define AML_TYPE_METHOD_CALL        0x10
370
371/* Misc */
372
373#define AML_TYPE_CREATE_FIELD       0x11
374#define AML_TYPE_CREATE_OBJECT      0x12
375#define AML_TYPE_CONTROL            0x13
376#define AML_TYPE_NAMED_NO_OBJ       0x14
377#define AML_TYPE_NAMED_FIELD        0x15
378#define AML_TYPE_NAMED_SIMPLE       0x16
379#define AML_TYPE_NAMED_COMPLEX      0x17
380#define AML_TYPE_RETURN             0x18
381
382#define AML_TYPE_UNDEFINED          0x19
383#define AML_TYPE_BOGUS              0x1A
384
385/* AML Package Length encodings */
386
387#define ACPI_AML_PACKAGE_TYPE1      0x40
388#define ACPI_AML_PACKAGE_TYPE2      0x4000
389#define ACPI_AML_PACKAGE_TYPE3      0x400000
390#define ACPI_AML_PACKAGE_TYPE4      0x40000000
391
392/*
393 * Opcode classes
394 */
395#define AML_CLASS_EXECUTE           0x00
396#define AML_CLASS_CREATE            0x01
397#define AML_CLASS_ARGUMENT          0x02
398#define AML_CLASS_NAMED_OBJECT      0x03
399#define AML_CLASS_CONTROL           0x04
400#define AML_CLASS_ASCII             0x05
401#define AML_CLASS_PREFIX            0x06
402#define AML_CLASS_INTERNAL          0x07
403#define AML_CLASS_RETURN_VALUE      0x08
404#define AML_CLASS_METHOD_CALL       0x09
405#define AML_CLASS_UNKNOWN           0x0A
406
407/* Comparison operation codes for match_op operator */
408
409typedef enum {
410	MATCH_MTR = 0,
411	MATCH_MEQ = 1,
412	MATCH_MLE = 2,
413	MATCH_MLT = 3,
414	MATCH_MGE = 4,
415	MATCH_MGT = 5
416} AML_MATCH_OPERATOR;
417
418#define MAX_MATCH_OPERATOR          5
419
420/*
421 * field_flags
422 *
423 * This byte is extracted from the AML and includes three separate
424 * pieces of information about the field:
425 * 1) The field access type
426 * 2) The field update rule
427 * 3) The lock rule for the field
428 *
429 * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.)
430 *      04      : lock_rule (1 == Lock)
431 *      05 - 06 : update_rule
432 */
433#define AML_FIELD_ACCESS_TYPE_MASK  0x0F
434#define AML_FIELD_LOCK_RULE_MASK    0x10
435#define AML_FIELD_UPDATE_RULE_MASK  0x60
436
437/* 1) Field Access Types */
438
439typedef enum {
440	AML_FIELD_ACCESS_ANY = 0x00,
441	AML_FIELD_ACCESS_BYTE = 0x01,
442	AML_FIELD_ACCESS_WORD = 0x02,
443	AML_FIELD_ACCESS_DWORD = 0x03,
444	AML_FIELD_ACCESS_QWORD = 0x04,	/* ACPI 2.0 */
445	AML_FIELD_ACCESS_BUFFER = 0x05	/* ACPI 2.0 */
446} AML_ACCESS_TYPE;
447
448/* 2) Field Lock Rules */
449
450typedef enum {
451	AML_FIELD_LOCK_NEVER = 0x00,
452	AML_FIELD_LOCK_ALWAYS = 0x10
453} AML_LOCK_RULE;
454
455/* 3) Field Update Rules */
456
457typedef enum {
458	AML_FIELD_UPDATE_PRESERVE = 0x00,
459	AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20,
460	AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40
461} AML_UPDATE_RULE;
462
463/*
464 * Field Access Attributes.
465 * This byte is extracted from the AML via the
466 * access_as keyword
467 */
468typedef enum {
469	AML_FIELD_ATTRIB_QUICK = 0x02,
470	AML_FIELD_ATTRIB_SEND_RCV = 0x04,
471	AML_FIELD_ATTRIB_BYTE = 0x06,
472	AML_FIELD_ATTRIB_WORD = 0x08,
473	AML_FIELD_ATTRIB_BLOCK = 0x0A,
474	AML_FIELD_ATTRIB_MULTIBYTE = 0x0B,
475	AML_FIELD_ATTRIB_WORD_CALL = 0x0C,
476	AML_FIELD_ATTRIB_BLOCK_CALL = 0x0D,
477	AML_FIELD_ATTRIB_RAW_BYTES = 0x0E,
478	AML_FIELD_ATTRIB_RAW_PROCESS = 0x0F
479} AML_ACCESS_ATTRIBUTE;
480
481/* Bit fields in the AML method_flags byte */
482
483#define AML_METHOD_ARG_COUNT        0x07
484#define AML_METHOD_SERIALIZED       0x08
485#define AML_METHOD_SYNC_LEVEL       0xF0
486
487#endif				/* __AMLCODE_H__ */
488