xref: /openbmc/linux/drivers/acpi/acpica/amlcode.h (revision d9fd5a71)
1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /******************************************************************************
3  *
4  * Name: amlcode.h - Definitions for AML, as included in "definition blocks"
5  *                   Declarations and definitions contained herein are derived
6  *                   directly from the ACPI specification.
7  *
8  * Copyright (C) 2000 - 2021, Intel Corp.
9  *
10  *****************************************************************************/
11 
12 #ifndef __AMLCODE_H__
13 #define __AMLCODE_H__
14 
15 /* primary opcodes */
16 
17 #define AML_ZERO_OP                 (u16) 0x00
18 #define AML_ONE_OP                  (u16) 0x01
19 #define AML_ALIAS_OP                (u16) 0x06
20 #define AML_NAME_OP                 (u16) 0x08
21 #define AML_BYTE_OP                 (u16) 0x0a
22 #define AML_WORD_OP                 (u16) 0x0b
23 #define AML_DWORD_OP                (u16) 0x0c
24 #define AML_STRING_OP               (u16) 0x0d
25 #define AML_QWORD_OP                (u16) 0x0e	/* ACPI 2.0 */
26 #define AML_SCOPE_OP                (u16) 0x10
27 #define AML_BUFFER_OP               (u16) 0x11
28 #define AML_PACKAGE_OP              (u16) 0x12
29 #define AML_VARIABLE_PACKAGE_OP     (u16) 0x13	/* ACPI 2.0 */
30 #define AML_METHOD_OP               (u16) 0x14
31 #define AML_EXTERNAL_OP             (u16) 0x15	/* ACPI 6.0 */
32 #define AML_DUAL_NAME_PREFIX        (u16) 0x2e
33 #define AML_MULTI_NAME_PREFIX       (u16) 0x2f
34 #define AML_EXTENDED_PREFIX         (u16) 0x5b
35 #define AML_ROOT_PREFIX             (u16) 0x5c
36 #define AML_PARENT_PREFIX           (u16) 0x5e
37 #define AML_FIRST_LOCAL_OP          (u16) 0x60	/* Used for Local op # calculations */
38 #define AML_LOCAL0                  (u16) 0x60
39 #define AML_LOCAL1                  (u16) 0x61
40 #define AML_LOCAL2                  (u16) 0x62
41 #define AML_LOCAL3                  (u16) 0x63
42 #define AML_LOCAL4                  (u16) 0x64
43 #define AML_LOCAL5                  (u16) 0x65
44 #define AML_LOCAL6                  (u16) 0x66
45 #define AML_LOCAL7                  (u16) 0x67
46 #define AML_FIRST_ARG_OP            (u16) 0x68	/* Used for Arg op # calculations */
47 #define AML_ARG0                    (u16) 0x68
48 #define AML_ARG1                    (u16) 0x69
49 #define AML_ARG2                    (u16) 0x6a
50 #define AML_ARG3                    (u16) 0x6b
51 #define AML_ARG4                    (u16) 0x6c
52 #define AML_ARG5                    (u16) 0x6d
53 #define AML_ARG6                    (u16) 0x6e
54 #define AML_STORE_OP                (u16) 0x70
55 #define AML_REF_OF_OP               (u16) 0x71
56 #define AML_ADD_OP                  (u16) 0x72
57 #define AML_CONCATENATE_OP          (u16) 0x73
58 #define AML_SUBTRACT_OP             (u16) 0x74
59 #define AML_INCREMENT_OP            (u16) 0x75
60 #define AML_DECREMENT_OP            (u16) 0x76
61 #define AML_MULTIPLY_OP             (u16) 0x77
62 #define AML_DIVIDE_OP               (u16) 0x78
63 #define AML_SHIFT_LEFT_OP           (u16) 0x79
64 #define AML_SHIFT_RIGHT_OP          (u16) 0x7a
65 #define AML_BIT_AND_OP              (u16) 0x7b
66 #define AML_BIT_NAND_OP             (u16) 0x7c
67 #define AML_BIT_OR_OP               (u16) 0x7d
68 #define AML_BIT_NOR_OP              (u16) 0x7e
69 #define AML_BIT_XOR_OP              (u16) 0x7f
70 #define AML_BIT_NOT_OP              (u16) 0x80
71 #define AML_FIND_SET_LEFT_BIT_OP    (u16) 0x81
72 #define AML_FIND_SET_RIGHT_BIT_OP   (u16) 0x82
73 #define AML_DEREF_OF_OP             (u16) 0x83
74 #define AML_CONCATENATE_TEMPLATE_OP (u16) 0x84	/* ACPI 2.0 */
75 #define AML_MOD_OP                  (u16) 0x85	/* ACPI 2.0 */
76 #define AML_NOTIFY_OP               (u16) 0x86
77 #define AML_SIZE_OF_OP              (u16) 0x87
78 #define AML_INDEX_OP                (u16) 0x88
79 #define AML_MATCH_OP                (u16) 0x89
80 #define AML_CREATE_DWORD_FIELD_OP   (u16) 0x8a
81 #define AML_CREATE_WORD_FIELD_OP    (u16) 0x8b
82 #define AML_CREATE_BYTE_FIELD_OP    (u16) 0x8c
83 #define AML_CREATE_BIT_FIELD_OP     (u16) 0x8d
84 #define AML_OBJECT_TYPE_OP          (u16) 0x8e
85 #define AML_CREATE_QWORD_FIELD_OP   (u16) 0x8f	/* ACPI 2.0 */
86 #define AML_LOGICAL_AND_OP          (u16) 0x90
87 #define AML_LOGICAL_OR_OP           (u16) 0x91
88 #define AML_LOGICAL_NOT_OP          (u16) 0x92
89 #define AML_LOGICAL_EQUAL_OP        (u16) 0x93
90 #define AML_LOGICAL_GREATER_OP      (u16) 0x94
91 #define AML_LOGICAL_LESS_OP         (u16) 0x95
92 #define AML_TO_BUFFER_OP            (u16) 0x96	/* ACPI 2.0 */
93 #define AML_TO_DECIMAL_STRING_OP    (u16) 0x97	/* ACPI 2.0 */
94 #define AML_TO_HEX_STRING_OP        (u16) 0x98	/* ACPI 2.0 */
95 #define AML_TO_INTEGER_OP           (u16) 0x99	/* ACPI 2.0 */
96 #define AML_TO_STRING_OP            (u16) 0x9c	/* ACPI 2.0 */
97 #define AML_COPY_OBJECT_OP          (u16) 0x9d	/* ACPI 2.0 */
98 #define AML_MID_OP                  (u16) 0x9e	/* ACPI 2.0 */
99 #define AML_CONTINUE_OP             (u16) 0x9f	/* ACPI 2.0 */
100 #define AML_IF_OP                   (u16) 0xa0
101 #define AML_ELSE_OP                 (u16) 0xa1
102 #define AML_WHILE_OP                (u16) 0xa2
103 #define AML_NOOP_OP                 (u16) 0xa3
104 #define AML_RETURN_OP               (u16) 0xa4
105 #define AML_BREAK_OP                (u16) 0xa5
106 #define AML_COMMENT_OP              (u16) 0xa9
107 #define AML_BREAKPOINT_OP          (u16) 0xcc
108 #define AML_ONES_OP                 (u16) 0xff
109 
110 /*
111  * Combination opcodes (actually two one-byte opcodes)
112  * Used by the disassembler and iASL compiler
113  */
114 #define AML_LOGICAL_GREATER_EQUAL_OP (u16) 0x9295	/* LNot (LLess) */
115 #define AML_LOGICAL_LESS_EQUAL_OP    (u16) 0x9294	/* LNot (LGreater) */
116 #define AML_LOGICAL_NOT_EQUAL_OP     (u16) 0x9293	/* LNot (LEqual) */
117 
118 /* Prefixed (2-byte) opcodes (with AML_EXTENDED_PREFIX) */
119 
120 #define AML_EXTENDED_OPCODE         (u16) 0x5b00	/* Prefix for 2-byte opcodes */
121 
122 #define AML_MUTEX_OP                (u16) 0x5b01
123 #define AML_EVENT_OP                (u16) 0x5b02
124 #define AML_SHIFT_RIGHT_BIT_OP      (u16) 0x5b10	/* Obsolete, not in ACPI spec */
125 #define AML_SHIFT_LEFT_BIT_OP       (u16) 0x5b11	/* Obsolete, not in ACPI spec */
126 #define AML_CONDITIONAL_REF_OF_OP   (u16) 0x5b12
127 #define AML_CREATE_FIELD_OP         (u16) 0x5b13
128 #define AML_LOAD_TABLE_OP           (u16) 0x5b1f	/* ACPI 2.0 */
129 #define AML_LOAD_OP                 (u16) 0x5b20
130 #define AML_STALL_OP                (u16) 0x5b21
131 #define AML_SLEEP_OP                (u16) 0x5b22
132 #define AML_ACQUIRE_OP              (u16) 0x5b23
133 #define AML_SIGNAL_OP               (u16) 0x5b24
134 #define AML_WAIT_OP                 (u16) 0x5b25
135 #define AML_RESET_OP                (u16) 0x5b26
136 #define AML_RELEASE_OP              (u16) 0x5b27
137 #define AML_FROM_BCD_OP             (u16) 0x5b28
138 #define AML_TO_BCD_OP               (u16) 0x5b29
139 #define AML_UNLOAD_OP               (u16) 0x5b2a
140 #define AML_REVISION_OP             (u16) 0x5b30
141 #define AML_DEBUG_OP                (u16) 0x5b31
142 #define AML_FATAL_OP                (u16) 0x5b32
143 #define AML_TIMER_OP                (u16) 0x5b33	/* ACPI 3.0 */
144 #define AML_REGION_OP               (u16) 0x5b80
145 #define AML_FIELD_OP                (u16) 0x5b81
146 #define AML_DEVICE_OP               (u16) 0x5b82
147 #define AML_PROCESSOR_OP            (u16) 0x5b83
148 #define AML_POWER_RESOURCE_OP       (u16) 0x5b84
149 #define AML_THERMAL_ZONE_OP         (u16) 0x5b85
150 #define AML_INDEX_FIELD_OP          (u16) 0x5b86
151 #define AML_BANK_FIELD_OP           (u16) 0x5b87
152 #define AML_DATA_REGION_OP          (u16) 0x5b88	/* ACPI 2.0 */
153 
154 /*
155  * Opcodes for "Field" operators
156  */
157 #define AML_FIELD_OFFSET_OP         (u8) 0x00
158 #define AML_FIELD_ACCESS_OP         (u8) 0x01
159 #define AML_FIELD_CONNECTION_OP     (u8) 0x02	/* ACPI 5.0 */
160 #define AML_FIELD_EXT_ACCESS_OP     (u8) 0x03	/* ACPI 5.0 */
161 
162 /*
163  * Internal opcodes
164  * Use only "Unknown" AML opcodes, don't attempt to use
165  * any valid ACPI ASCII values (A-Z, 0-9, '-')
166  */
167 #define AML_INT_NAMEPATH_OP         (u16) 0x002d
168 #define AML_INT_NAMEDFIELD_OP       (u16) 0x0030
169 #define AML_INT_RESERVEDFIELD_OP    (u16) 0x0031
170 #define AML_INT_ACCESSFIELD_OP      (u16) 0x0032
171 #define AML_INT_BYTELIST_OP         (u16) 0x0033
172 #define AML_INT_METHODCALL_OP       (u16) 0x0035
173 #define AML_INT_RETURN_VALUE_OP     (u16) 0x0036
174 #define AML_INT_EVAL_SUBTREE_OP     (u16) 0x0037
175 #define AML_INT_CONNECTION_OP       (u16) 0x0038
176 #define AML_INT_EXTACCESSFIELD_OP   (u16) 0x0039
177 
178 #define ARG_NONE                    0x0
179 
180 /*
181  * Argument types for the AML Parser
182  * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.
183  * There can be up to 31 unique argument types
184  * Zero is reserved as end-of-list indicator
185  */
186 #define ARGP_BYTEDATA               0x01
187 #define ARGP_BYTELIST               0x02
188 #define ARGP_CHARLIST               0x03
189 #define ARGP_DATAOBJ                0x04
190 #define ARGP_DATAOBJLIST            0x05
191 #define ARGP_DWORDDATA              0x06
192 #define ARGP_FIELDLIST              0x07
193 #define ARGP_NAME                   0x08
194 #define ARGP_NAMESTRING             0x09
195 #define ARGP_OBJLIST                0x0A
196 #define ARGP_PKGLENGTH              0x0B
197 #define ARGP_SUPERNAME              0x0C
198 #define ARGP_TARGET                 0x0D
199 #define ARGP_TERMARG                0x0E
200 #define ARGP_TERMLIST               0x0F
201 #define ARGP_WORDDATA               0x10
202 #define ARGP_QWORDDATA              0x11
203 #define ARGP_SIMPLENAME             0x12	/* name_string | local_term | arg_term */
204 #define ARGP_NAME_OR_REF            0x13	/* For object_type only */
205 #define ARGP_MAX                    0x13
206 #define ARGP_COMMENT                0x14
207 
208 /*
209  * Resolved argument types for the AML Interpreter
210  * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.
211  * There can be up to 31 unique argument types (0 is end-of-arg-list indicator)
212  *
213  * Note1: These values are completely independent from the ACPI_TYPEs
214  *        i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER
215  *
216  * Note2: If and when 5 bits becomes insufficient, it would probably be best
217  * to convert to a 6-byte array of argument types, allowing 8 bits per argument.
218  */
219 
220 /* Single, simple types */
221 
222 #define ARGI_ANYTYPE                0x01	/* Don't care */
223 #define ARGI_PACKAGE                0x02
224 #define ARGI_EVENT                  0x03
225 #define ARGI_MUTEX                  0x04
226 #define ARGI_DDBHANDLE              0x05
227 
228 /* Interchangeable types (via implicit conversion) */
229 
230 #define ARGI_INTEGER                0x06
231 #define ARGI_STRING                 0x07
232 #define ARGI_BUFFER                 0x08
233 #define ARGI_BUFFER_OR_STRING       0x09	/* Used by MID op only */
234 #define ARGI_COMPUTEDATA            0x0A	/* Buffer, String, or Integer */
235 
236 /* Reference objects */
237 
238 #define ARGI_INTEGER_REF            0x0B
239 #define ARGI_OBJECT_REF             0x0C
240 #define ARGI_DEVICE_REF             0x0D
241 #define ARGI_REFERENCE              0x0E
242 #define ARGI_TARGETREF              0x0F	/* Target, subject to implicit conversion */
243 #define ARGI_FIXED_TARGET           0x10	/* Target, no implicit conversion */
244 #define ARGI_SIMPLE_TARGET          0x11	/* Name, Local, Arg -- no implicit conversion */
245 #define ARGI_STORE_TARGET           0x12	/* Target for store is TARGETREF + package objects */
246 
247 /* Multiple/complex types */
248 
249 #define ARGI_DATAOBJECT             0x13	/* Buffer, String, package or reference to a node - Used only by size_of operator */
250 #define ARGI_COMPLEXOBJ             0x14	/* Buffer, String, or package (Used by INDEX op only) */
251 #define ARGI_REF_OR_STRING          0x15	/* Reference or String (Used by DEREFOF op only) */
252 #define ARGI_REGION_OR_BUFFER       0x16	/* Used by LOAD op only */
253 #define ARGI_DATAREFOBJ             0x17
254 
255 /* Note: types above can expand to 0x1F maximum */
256 
257 #define ARGI_INVALID_OPCODE         0xFFFFFFFF
258 
259 /*
260  * Some of the flags and types below are of the form:
261  *
262  * AML_FLAGS_EXEC_#A_#T,#R, or
263  * AML_TYPE_EXEC_#A_#T,#R where:
264  *
265  *      #A is the number of required arguments
266  *      #T is the number of target operands
267  *      #R indicates whether there is a return value
268  *
269  * These types are used for the top-level dispatch of the AML
270  * opcode. They group similar operators that can share common
271  * front-end code before dispatch to the final code that implements
272  * the operator.
273  */
274 
275 /*
276  * Opcode information flags
277  */
278 #define AML_LOGICAL                 0x0001
279 #define AML_LOGICAL_NUMERIC         0x0002
280 #define AML_MATH                    0x0004
281 #define AML_CREATE                  0x0008
282 #define AML_FIELD                   0x0010
283 #define AML_DEFER                   0x0020
284 #define AML_NAMED                   0x0040
285 #define AML_NSNODE                  0x0080
286 #define AML_NSOPCODE                0x0100
287 #define AML_NSOBJECT                0x0200
288 #define AML_HAS_RETVAL              0x0400
289 #define AML_HAS_TARGET              0x0800
290 #define AML_HAS_ARGS                0x1000
291 #define AML_CONSTANT                0x2000
292 #define AML_NO_OPERAND_RESOLVE      0x4000
293 
294 /* Convenient flag groupings of the flags above */
295 
296 #define AML_FLAGS_EXEC_0A_0T_1R                                     AML_HAS_RETVAL
297 #define AML_FLAGS_EXEC_1A_0T_0R     AML_HAS_ARGS	/* Monadic1  */
298 #define AML_FLAGS_EXEC_1A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL	/* Monadic2  */
299 #define AML_FLAGS_EXEC_1A_1T_0R     AML_HAS_ARGS | AML_HAS_TARGET
300 #define AML_FLAGS_EXEC_1A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL	/* monadic2_r */
301 #define AML_FLAGS_EXEC_2A_0T_0R     AML_HAS_ARGS	/* Dyadic1   */
302 #define AML_FLAGS_EXEC_2A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL	/* Dyadic2   */
303 #define AML_FLAGS_EXEC_2A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL	/* dyadic2_r  */
304 #define AML_FLAGS_EXEC_2A_2T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
305 #define AML_FLAGS_EXEC_3A_0T_0R     AML_HAS_ARGS
306 #define AML_FLAGS_EXEC_3A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
307 #define AML_FLAGS_EXEC_6A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL
308 
309 /*
310  * The opcode Type is used in a dispatch table, do not change
311  * or add anything new without updating the table.
312  */
313 #define AML_TYPE_EXEC_0A_0T_1R      0x00	/* 0 Args, 0 Target, 1 ret_val */
314 #define AML_TYPE_EXEC_1A_0T_0R      0x01	/* 1 Args, 0 Target, 0 ret_val */
315 #define AML_TYPE_EXEC_1A_0T_1R      0x02	/* 1 Args, 0 Target, 1 ret_val */
316 #define AML_TYPE_EXEC_1A_1T_0R      0x03	/* 1 Args, 1 Target, 0 ret_val */
317 #define AML_TYPE_EXEC_1A_1T_1R      0x04	/* 1 Args, 1 Target, 1 ret_val */
318 #define AML_TYPE_EXEC_2A_0T_0R      0x05	/* 2 Args, 0 Target, 0 ret_val */
319 #define AML_TYPE_EXEC_2A_0T_1R      0x06	/* 2 Args, 0 Target, 1 ret_val */
320 #define AML_TYPE_EXEC_2A_1T_1R      0x07	/* 2 Args, 1 Target, 1 ret_val */
321 #define AML_TYPE_EXEC_2A_2T_1R      0x08	/* 2 Args, 2 Target, 1 ret_val */
322 #define AML_TYPE_EXEC_3A_0T_0R      0x09	/* 3 Args, 0 Target, 0 ret_val */
323 #define AML_TYPE_EXEC_3A_1T_1R      0x0A	/* 3 Args, 1 Target, 1 ret_val */
324 #define AML_TYPE_EXEC_6A_0T_1R      0x0B	/* 6 Args, 0 Target, 1 ret_val */
325 /* End of types used in dispatch table */
326 
327 #define AML_TYPE_LITERAL            0x0C
328 #define AML_TYPE_CONSTANT           0x0D
329 #define AML_TYPE_METHOD_ARGUMENT    0x0E
330 #define AML_TYPE_LOCAL_VARIABLE     0x0F
331 #define AML_TYPE_DATA_TERM          0x10
332 
333 /* Generic for an op that returns a value */
334 
335 #define AML_TYPE_METHOD_CALL        0x11
336 
337 /* Miscellaneous types */
338 
339 #define AML_TYPE_CREATE_FIELD       0x12
340 #define AML_TYPE_CREATE_OBJECT      0x13
341 #define AML_TYPE_CONTROL            0x14
342 #define AML_TYPE_NAMED_NO_OBJ       0x15
343 #define AML_TYPE_NAMED_FIELD        0x16
344 #define AML_TYPE_NAMED_SIMPLE       0x17
345 #define AML_TYPE_NAMED_COMPLEX      0x18
346 #define AML_TYPE_RETURN             0x19
347 #define AML_TYPE_UNDEFINED          0x1A
348 #define AML_TYPE_BOGUS              0x1B
349 
350 /* AML Package Length encodings */
351 
352 #define ACPI_AML_PACKAGE_TYPE1      0x40
353 #define ACPI_AML_PACKAGE_TYPE2      0x4000
354 #define ACPI_AML_PACKAGE_TYPE3      0x400000
355 #define ACPI_AML_PACKAGE_TYPE4      0x40000000
356 
357 /*
358  * Opcode classes
359  */
360 #define AML_CLASS_EXECUTE           0x00
361 #define AML_CLASS_CREATE            0x01
362 #define AML_CLASS_ARGUMENT          0x02
363 #define AML_CLASS_NAMED_OBJECT      0x03
364 #define AML_CLASS_CONTROL           0x04
365 #define AML_CLASS_ASCII             0x05
366 #define AML_CLASS_PREFIX            0x06
367 #define AML_CLASS_INTERNAL          0x07
368 #define AML_CLASS_RETURN_VALUE      0x08
369 #define AML_CLASS_METHOD_CALL       0x09
370 #define AML_CLASS_UNKNOWN           0x0A
371 
372 /* Comparison operation codes for match_op operator */
373 
374 typedef enum {
375 	MATCH_MTR = 0,
376 	MATCH_MEQ = 1,
377 	MATCH_MLE = 2,
378 	MATCH_MLT = 3,
379 	MATCH_MGE = 4,
380 	MATCH_MGT = 5
381 } AML_MATCH_OPERATOR;
382 
383 #define MAX_MATCH_OPERATOR          5
384 
385 /*
386  * field_flags
387  *
388  * This byte is extracted from the AML and includes three separate
389  * pieces of information about the field:
390  * 1) The field access type
391  * 2) The field update rule
392  * 3) The lock rule for the field
393  *
394  * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.)
395  *      04      : lock_rule (1 == Lock)
396  *      05 - 06 : update_rule
397  */
398 #define AML_FIELD_ACCESS_TYPE_MASK  0x0F
399 #define AML_FIELD_LOCK_RULE_MASK    0x10
400 #define AML_FIELD_UPDATE_RULE_MASK  0x60
401 
402 /* 1) Field Access Types */
403 
404 typedef enum {
405 	AML_FIELD_ACCESS_ANY = 0x00,
406 	AML_FIELD_ACCESS_BYTE = 0x01,
407 	AML_FIELD_ACCESS_WORD = 0x02,
408 	AML_FIELD_ACCESS_DWORD = 0x03,
409 	AML_FIELD_ACCESS_QWORD = 0x04,	/* ACPI 2.0 */
410 	AML_FIELD_ACCESS_BUFFER = 0x05	/* ACPI 2.0 */
411 } AML_ACCESS_TYPE;
412 
413 /* 2) Field Lock Rules */
414 
415 typedef enum {
416 	AML_FIELD_LOCK_NEVER = 0x00,
417 	AML_FIELD_LOCK_ALWAYS = 0x10
418 } AML_LOCK_RULE;
419 
420 /* 3) Field Update Rules */
421 
422 typedef enum {
423 	AML_FIELD_UPDATE_PRESERVE = 0x00,
424 	AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20,
425 	AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40
426 } AML_UPDATE_RULE;
427 
428 /*
429  * Field Access Attributes.
430  * This byte is extracted from the AML via the
431  * access_as keyword
432  */
433 typedef enum {
434 	AML_FIELD_ATTRIB_QUICK = 0x02,
435 	AML_FIELD_ATTRIB_SEND_RECEIVE = 0x04,
436 	AML_FIELD_ATTRIB_BYTE = 0x06,
437 	AML_FIELD_ATTRIB_WORD = 0x08,
438 	AML_FIELD_ATTRIB_BLOCK = 0x0A,
439 	AML_FIELD_ATTRIB_BYTES = 0x0B,
440 	AML_FIELD_ATTRIB_PROCESS_CALL = 0x0C,
441 	AML_FIELD_ATTRIB_BLOCK_PROCESS_CALL = 0x0D,
442 	AML_FIELD_ATTRIB_RAW_BYTES = 0x0E,
443 	AML_FIELD_ATTRIB_RAW_PROCESS_BYTES = 0x0F
444 } AML_ACCESS_ATTRIBUTE;
445 
446 /* Bit fields in the AML method_flags byte */
447 
448 #define AML_METHOD_ARG_COUNT        0x07
449 #define AML_METHOD_SERIALIZED       0x08
450 #define AML_METHOD_SYNC_LEVEL       0xF0
451 
452 #endif				/* __AMLCODE_H__ */
453