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.
7 *****************************************************************************/
10 * Copyright (C) 2000 - 2006, R. Byron Moore
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51 #define AML_NULL_CHAR (u16) 0x00
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_DUAL_NAME_PREFIX (u16) 0x2e
69 #define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f
70 #define AML_NAME_CHAR_SUBSEQ (u16) 0x30
71 #define AML_NAME_CHAR_FIRST (u16) 0x41
72 #define AML_EXTENDED_OP_PREFIX (u16) 0x5b
73 #define AML_ROOT_PREFIX (u16) 0x5c
74 #define AML_PARENT_PREFIX (u16) 0x5e
75 #define AML_LOCAL_OP (u16) 0x60
76 #define AML_LOCAL0 (u16) 0x60
77 #define AML_LOCAL1 (u16) 0x61
78 #define AML_LOCAL2 (u16) 0x62
79 #define AML_LOCAL3 (u16) 0x63
80 #define AML_LOCAL4 (u16) 0x64
81 #define AML_LOCAL5 (u16) 0x65
82 #define AML_LOCAL6 (u16) 0x66
83 #define AML_LOCAL7 (u16) 0x67
84 #define AML_ARG_OP (u16) 0x68
85 #define AML_ARG0 (u16) 0x68
86 #define AML_ARG1 (u16) 0x69
87 #define AML_ARG2 (u16) 0x6a
88 #define AML_ARG3 (u16) 0x6b
89 #define AML_ARG4 (u16) 0x6c
90 #define AML_ARG5 (u16) 0x6d
91 #define AML_ARG6 (u16) 0x6e
92 #define AML_STORE_OP (u16) 0x70
93 #define AML_REF_OF_OP (u16) 0x71
94 #define AML_ADD_OP (u16) 0x72
95 #define AML_CONCAT_OP (u16) 0x73
96 #define AML_SUBTRACT_OP (u16) 0x74
97 #define AML_INCREMENT_OP (u16) 0x75
98 #define AML_DECREMENT_OP (u16) 0x76
99 #define AML_MULTIPLY_OP (u16) 0x77
100 #define AML_DIVIDE_OP (u16) 0x78
101 #define AML_SHIFT_LEFT_OP (u16) 0x79
102 #define AML_SHIFT_RIGHT_OP (u16) 0x7a
103 #define AML_BIT_AND_OP (u16) 0x7b
104 #define AML_BIT_NAND_OP (u16) 0x7c
105 #define AML_BIT_OR_OP (u16) 0x7d
106 #define AML_BIT_NOR_OP (u16) 0x7e
107 #define AML_BIT_XOR_OP (u16) 0x7f
108 #define AML_BIT_NOT_OP (u16) 0x80
109 #define AML_FIND_SET_LEFT_BIT_OP (u16) 0x81
110 #define AML_FIND_SET_RIGHT_BIT_OP (u16) 0x82
111 #define AML_DEREF_OF_OP (u16) 0x83
112 #define AML_CONCAT_RES_OP (u16) 0x84 /* ACPI 2.0 */
113 #define AML_MOD_OP (u16) 0x85 /* ACPI 2.0 */
114 #define AML_NOTIFY_OP (u16) 0x86
115 #define AML_SIZE_OF_OP (u16) 0x87
116 #define AML_INDEX_OP (u16) 0x88
117 #define AML_MATCH_OP (u16) 0x89
118 #define AML_CREATE_DWORD_FIELD_OP (u16) 0x8a
119 #define AML_CREATE_WORD_FIELD_OP (u16) 0x8b
120 #define AML_CREATE_BYTE_FIELD_OP (u16) 0x8c
121 #define AML_CREATE_BIT_FIELD_OP (u16) 0x8d
122 #define AML_TYPE_OP (u16) 0x8e
123 #define AML_CREATE_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */
124 #define AML_LAND_OP (u16) 0x90
125 #define AML_LOR_OP (u16) 0x91
126 #define AML_LNOT_OP (u16) 0x92
127 #define AML_LEQUAL_OP (u16) 0x93
128 #define AML_LGREATER_OP (u16) 0x94
129 #define AML_LLESS_OP (u16) 0x95
130 #define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */
131 #define AML_TO_DECSTRING_OP (u16) 0x97 /* ACPI 2.0 */
132 #define AML_TO_HEXSTRING_OP (u16) 0x98 /* ACPI 2.0 */
133 #define AML_TO_INTEGER_OP (u16) 0x99 /* ACPI 2.0 */
134 #define AML_TO_STRING_OP (u16) 0x9c /* ACPI 2.0 */
135 #define AML_COPY_OP (u16) 0x9d /* ACPI 2.0 */
136 #define AML_MID_OP (u16) 0x9e /* ACPI 2.0 */
137 #define AML_CONTINUE_OP (u16) 0x9f /* ACPI 2.0 */
138 #define AML_IF_OP (u16) 0xa0
139 #define AML_ELSE_OP (u16) 0xa1
140 #define AML_WHILE_OP (u16) 0xa2
141 #define AML_NOOP_OP (u16) 0xa3
142 #define AML_RETURN_OP (u16) 0xa4
143 #define AML_BREAK_OP (u16) 0xa5
144 #define AML_BREAK_POINT_OP (u16) 0xcc
145 #define AML_ONES_OP (u16) 0xff
147 /* prefixed opcodes */
149 #define AML_EXTENDED_OPCODE (u16) 0x5b00 /* prefix for 2-byte opcodes */
151 #define AML_MUTEX_OP (u16) 0x5b01
152 #define AML_EVENT_OP (u16) 0x5b02
153 #define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10
154 #define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11
155 #define AML_COND_REF_OF_OP (u16) 0x5b12
156 #define AML_CREATE_FIELD_OP (u16) 0x5b13
157 #define AML_LOAD_TABLE_OP (u16) 0x5b1f /* ACPI 2.0 */
158 #define AML_LOAD_OP (u16) 0x5b20
159 #define AML_STALL_OP (u16) 0x5b21
160 #define AML_SLEEP_OP (u16) 0x5b22
161 #define AML_ACQUIRE_OP (u16) 0x5b23
162 #define AML_SIGNAL_OP (u16) 0x5b24
163 #define AML_WAIT_OP (u16) 0x5b25
164 #define AML_RESET_OP (u16) 0x5b26
165 #define AML_RELEASE_OP (u16) 0x5b27
166 #define AML_FROM_BCD_OP (u16) 0x5b28
167 #define AML_TO_BCD_OP (u16) 0x5b29
168 #define AML_UNLOAD_OP (u16) 0x5b2a
169 #define AML_REVISION_OP (u16) 0x5b30
170 #define AML_DEBUG_OP (u16) 0x5b31
171 #define AML_FATAL_OP (u16) 0x5b32
172 #define AML_TIMER_OP (u16) 0x5b33 /* ACPI 3.0 */
173 #define AML_REGION_OP (u16) 0x5b80
174 #define AML_FIELD_OP (u16) 0x5b81
175 #define AML_DEVICE_OP (u16) 0x5b82
176 #define AML_PROCESSOR_OP (u16) 0x5b83
177 #define AML_POWER_RES_OP (u16) 0x5b84
178 #define AML_THERMAL_ZONE_OP (u16) 0x5b85
179 #define AML_INDEX_FIELD_OP (u16) 0x5b86
180 #define AML_BANK_FIELD_OP (u16) 0x5b87
181 #define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */
183 /* Bogus opcodes (they are actually two separate opcodes) */
185 #define AML_LGREATEREQUAL_OP (u16) 0x9295
186 #define AML_LLESSEQUAL_OP (u16) 0x9294
187 #define AML_LNOTEQUAL_OP (u16) 0x9293
191 * Use only "Unknown" AML opcodes, don't attempt to use
192 * any valid ACPI ASCII values (A-Z, 0-9, '-')
194 #define AML_INT_NAMEPATH_OP (u16) 0x002d
195 #define AML_INT_NAMEDFIELD_OP (u16) 0x0030
196 #define AML_INT_RESERVEDFIELD_OP (u16) 0x0031
197 #define AML_INT_ACCESSFIELD_OP (u16) 0x0032
198 #define AML_INT_BYTELIST_OP (u16) 0x0033
199 #define AML_INT_STATICSTRING_OP (u16) 0x0034
200 #define AML_INT_METHODCALL_OP (u16) 0x0035
201 #define AML_INT_RETURN_VALUE_OP (u16) 0x0036
202 #define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037
207 * Argument types for the AML Parser
208 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.
209 * There can be up to 31 unique argument types
210 * Zero is reserved as end-of-list indicator
212 #define ARGP_BYTEDATA 0x01
213 #define ARGP_BYTELIST 0x02
214 #define ARGP_CHARLIST 0x03
215 #define ARGP_DATAOBJ 0x04
216 #define ARGP_DATAOBJLIST 0x05
217 #define ARGP_DWORDDATA 0x06
218 #define ARGP_FIELDLIST 0x07
219 #define ARGP_NAME 0x08
220 #define ARGP_NAMESTRING 0x09
221 #define ARGP_OBJLIST 0x0A
222 #define ARGP_PKGLENGTH 0x0B
223 #define ARGP_SUPERNAME 0x0C
224 #define ARGP_TARGET 0x0D
225 #define ARGP_TERMARG 0x0E
226 #define ARGP_TERMLIST 0x0F
227 #define ARGP_WORDDATA 0x10
228 #define ARGP_QWORDDATA 0x11
229 #define ARGP_SIMPLENAME 0x12
232 * Resolved argument types for the AML Interpreter
233 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments.
234 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator)
236 * Note1: These values are completely independent from the ACPI_TYPEs
237 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER
239 * Note2: If and when 5 bits becomes insufficient, it would probably be best
240 * to convert to a 6-byte array of argument types, allowing 8 bits per argument.
243 /* Single, simple types */
245 #define ARGI_ANYTYPE 0x01 /* Don't care */
246 #define ARGI_PACKAGE 0x02
247 #define ARGI_EVENT 0x03
248 #define ARGI_MUTEX 0x04
249 #define ARGI_DDBHANDLE 0x05
251 /* Interchangeable types (via implicit conversion) */
253 #define ARGI_INTEGER 0x06
254 #define ARGI_STRING 0x07
255 #define ARGI_BUFFER 0x08
256 #define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */
257 #define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */
259 /* Reference objects */
261 #define ARGI_INTEGER_REF 0x0B
262 #define ARGI_OBJECT_REF 0x0C
263 #define ARGI_DEVICE_REF 0x0D
264 #define ARGI_REFERENCE 0x0E
265 #define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */
266 #define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */
267 #define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */
269 /* Multiple/complex types */
271 #define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by size_of operator */
272 #define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
273 #define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
274 #define ARGI_REGION_OR_FIELD 0x15 /* Used by LOAD op only */
275 #define ARGI_DATAREFOBJ 0x16
277 /* Note: types above can expand to 0x1F maximum */
279 #define ARGI_INVALID_OPCODE 0xFFFFFFFF
284 #define AML_EXTOP_HASH_OFFSET 22
285 #define AML_LNOT_HASH_OFFSET 19
288 * opcode groups and types
290 #define OPGRP_NAMED 0x01
291 #define OPGRP_FIELD 0x02
292 #define OPGRP_BYTELIST 0x04
300 #define AML_LOGICAL 0x0001
301 #define AML_LOGICAL_NUMERIC 0x0002
302 #define AML_MATH 0x0004
303 #define AML_CREATE 0x0008
304 #define AML_FIELD 0x0010
305 #define AML_DEFER 0x0020
306 #define AML_NAMED 0x0040
307 #define AML_NSNODE 0x0080
308 #define AML_NSOPCODE 0x0100
309 #define AML_NSOBJECT 0x0200
310 #define AML_HAS_RETVAL 0x0400
311 #define AML_HAS_TARGET 0x0800
312 #define AML_HAS_ARGS 0x1000
313 #define AML_CONSTANT 0x2000
314 #define AML_NO_OPERAND_RESOLVE 0x4000
316 /* Convenient flag groupings */
318 #define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL
319 #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */
320 #define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */
321 #define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET
322 #define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* monadic2_r */
323 #define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */
324 #define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */
325 #define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* dyadic2_r */
326 #define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
327 #define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS
328 #define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL
329 #define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL
332 * The opcode Type is used in a dispatch table, do not change
333 * without updating the table.
335 #define AML_TYPE_EXEC_0A_0T_1R 0x00
336 #define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */
337 #define AML_TYPE_EXEC_1A_0T_1R 0x02 /* Monadic2 */
338 #define AML_TYPE_EXEC_1A_1T_0R 0x03
339 #define AML_TYPE_EXEC_1A_1T_1R 0x04 /* monadic2_r */
340 #define AML_TYPE_EXEC_2A_0T_0R 0x05 /* Dyadic1 */
341 #define AML_TYPE_EXEC_2A_0T_1R 0x06 /* Dyadic2 */
342 #define AML_TYPE_EXEC_2A_1T_1R 0x07 /* dyadic2_r */
343 #define AML_TYPE_EXEC_2A_2T_1R 0x08
344 #define AML_TYPE_EXEC_3A_0T_0R 0x09
345 #define AML_TYPE_EXEC_3A_1T_1R 0x0A
346 #define AML_TYPE_EXEC_6A_0T_1R 0x0B
347 /* End of types used in dispatch table */
349 #define AML_TYPE_LITERAL 0x0B
350 #define AML_TYPE_CONSTANT 0x0C
351 #define AML_TYPE_METHOD_ARGUMENT 0x0D
352 #define AML_TYPE_LOCAL_VARIABLE 0x0E
353 #define AML_TYPE_DATA_TERM 0x0F
355 /* Generic for an op that returns a value */
357 #define AML_TYPE_METHOD_CALL 0x10
361 #define AML_TYPE_CREATE_FIELD 0x11
362 #define AML_TYPE_CREATE_OBJECT 0x12
363 #define AML_TYPE_CONTROL 0x13
364 #define AML_TYPE_NAMED_NO_OBJ 0x14
365 #define AML_TYPE_NAMED_FIELD 0x15
366 #define AML_TYPE_NAMED_SIMPLE 0x16
367 #define AML_TYPE_NAMED_COMPLEX 0x17
368 #define AML_TYPE_RETURN 0x18
370 #define AML_TYPE_UNDEFINED 0x19
371 #define AML_TYPE_BOGUS 0x1A
373 /* AML Package Length encodings */
375 #define ACPI_AML_PACKAGE_TYPE1 0x40
376 #define ACPI_AML_PACKAGE_TYPE2 0x4000
377 #define ACPI_AML_PACKAGE_TYPE3 0x400000
378 #define ACPI_AML_PACKAGE_TYPE4 0x40000000
383 #define AML_CLASS_EXECUTE 0x00
384 #define AML_CLASS_CREATE 0x01
385 #define AML_CLASS_ARGUMENT 0x02
386 #define AML_CLASS_NAMED_OBJECT 0x03
387 #define AML_CLASS_CONTROL 0x04
388 #define AML_CLASS_ASCII 0x05
389 #define AML_CLASS_PREFIX 0x06
390 #define AML_CLASS_INTERNAL 0x07
391 #define AML_CLASS_RETURN_VALUE 0x08
392 #define AML_CLASS_METHOD_CALL 0x09
393 #define AML_CLASS_UNKNOWN 0x0A
395 /* Predefined Operation Region space_iDs */
405 REGION_DATA_TABLE, /* Internal use only */
406 REGION_FIXED_HW = 0x7F
409 /* Comparison operation codes for match_op operator */
418 } AML_MATCH_OPERATOR;
420 #define MAX_MATCH_OPERATOR 5
425 * This byte is extracted from the AML and includes three separate
426 * pieces of information about the field:
427 * 1) The field access type
428 * 2) The field update rule
429 * 3) The lock rule for the field
431 * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.)
432 * 04 : lock_rule (1 == Lock)
433 * 05 - 06 : update_rule
435 #define AML_FIELD_ACCESS_TYPE_MASK 0x0F
436 #define AML_FIELD_LOCK_RULE_MASK 0x10
437 #define AML_FIELD_UPDATE_RULE_MASK 0x60
439 /* 1) Field Access Types */
442 AML_FIELD_ACCESS_ANY = 0x00,
443 AML_FIELD_ACCESS_BYTE = 0x01,
444 AML_FIELD_ACCESS_WORD = 0x02,
445 AML_FIELD_ACCESS_DWORD = 0x03,
446 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */
447 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */
450 /* 2) Field Lock Rules */
453 AML_FIELD_LOCK_NEVER = 0x00,
454 AML_FIELD_LOCK_ALWAYS = 0x10
457 /* 3) Field Update Rules */
460 AML_FIELD_UPDATE_PRESERVE = 0x00,
461 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20,
462 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40
466 * Field Access Attributes.
467 * This byte is extracted from the AML via the
471 AML_FIELD_ATTRIB_SMB_QUICK = 0x02,
472 AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04,
473 AML_FIELD_ATTRIB_SMB_BYTE = 0x06,
474 AML_FIELD_ATTRIB_SMB_WORD = 0x08,
475 AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A,
476 AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C,
477 AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D
478 } AML_ACCESS_ATTRIBUTE;
480 /* Bit fields in method_flags byte */
482 #define AML_METHOD_ARG_COUNT 0x07
483 #define AML_METHOD_SERIALIZED 0x08
484 #define AML_METHOD_SYNCH_LEVEL 0xF0
486 /* METHOD_FLAGS_ARG_COUNT is not used internally, define additional flags */
488 #define AML_METHOD_INTERNAL_ONLY 0x01
489 #define AML_METHOD_RESERVED1 0x02
490 #define AML_METHOD_RESERVED2 0x04
492 #endif /* __AMLCODE_H__ */