amlcode.h revision 126372
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 * $Revision: 74 $ 7 * 8 *****************************************************************************/ 9 10/****************************************************************************** 11 * 12 * 1. Copyright Notice 13 * 14 * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp. 15 * All rights reserved. 16 * 17 * 2. License 18 * 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 22 * property rights. 23 * 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 30 * 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; 39 * 40 * The above copyright and patent license is granted only if the following 41 * conditions are met: 42 * 43 * 3. Conditions 44 * 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. 56 * 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 67 * make. 68 * 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 73 * distribution. 74 * 75 * 3.4. Intel retains all right, title, and interest in and to the Original 76 * Intel Code. 77 * 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. 82 * 83 * 4. Disclaimer and Export Compliance 84 * 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 91 * PARTICULAR PURPOSE. 92 * 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 100 * LIMITED REMEDY. 101 * 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. 116 * 117 *****************************************************************************/ 118 119#ifndef __AMLCODE_H__ 120#define __AMLCODE_H__ 121 122/* primary opcodes */ 123 124#define AML_NULL_CHAR (UINT16) 0x00 125 126#define AML_ZERO_OP (UINT16) 0x00 127#define AML_ONE_OP (UINT16) 0x01 128#define AML_UNASSIGNED (UINT16) 0x02 129#define AML_ALIAS_OP (UINT16) 0x06 130#define AML_NAME_OP (UINT16) 0x08 131#define AML_BYTE_OP (UINT16) 0x0a 132#define AML_WORD_OP (UINT16) 0x0b 133#define AML_DWORD_OP (UINT16) 0x0c 134#define AML_STRING_OP (UINT16) 0x0d 135#define AML_QWORD_OP (UINT16) 0x0e /* ACPI 2.0 */ 136#define AML_SCOPE_OP (UINT16) 0x10 137#define AML_BUFFER_OP (UINT16) 0x11 138#define AML_PACKAGE_OP (UINT16) 0x12 139#define AML_VAR_PACKAGE_OP (UINT16) 0x13 /* ACPI 2.0 */ 140#define AML_METHOD_OP (UINT16) 0x14 141#define AML_DUAL_NAME_PREFIX (UINT16) 0x2e 142#define AML_MULTI_NAME_PREFIX_OP (UINT16) 0x2f 143#define AML_NAME_CHAR_SUBSEQ (UINT16) 0x30 144#define AML_NAME_CHAR_FIRST (UINT16) 0x41 145#define AML_OP_PREFIX (UINT16) 0x5b 146#define AML_ROOT_PREFIX (UINT16) 0x5c 147#define AML_PARENT_PREFIX (UINT16) 0x5e 148#define AML_LOCAL_OP (UINT16) 0x60 149#define AML_LOCAL0 (UINT16) 0x60 150#define AML_LOCAL1 (UINT16) 0x61 151#define AML_LOCAL2 (UINT16) 0x62 152#define AML_LOCAL3 (UINT16) 0x63 153#define AML_LOCAL4 (UINT16) 0x64 154#define AML_LOCAL5 (UINT16) 0x65 155#define AML_LOCAL6 (UINT16) 0x66 156#define AML_LOCAL7 (UINT16) 0x67 157#define AML_ARG_OP (UINT16) 0x68 158#define AML_ARG0 (UINT16) 0x68 159#define AML_ARG1 (UINT16) 0x69 160#define AML_ARG2 (UINT16) 0x6a 161#define AML_ARG3 (UINT16) 0x6b 162#define AML_ARG4 (UINT16) 0x6c 163#define AML_ARG5 (UINT16) 0x6d 164#define AML_ARG6 (UINT16) 0x6e 165#define AML_STORE_OP (UINT16) 0x70 166#define AML_REF_OF_OP (UINT16) 0x71 167#define AML_ADD_OP (UINT16) 0x72 168#define AML_CONCAT_OP (UINT16) 0x73 169#define AML_SUBTRACT_OP (UINT16) 0x74 170#define AML_INCREMENT_OP (UINT16) 0x75 171#define AML_DECREMENT_OP (UINT16) 0x76 172#define AML_MULTIPLY_OP (UINT16) 0x77 173#define AML_DIVIDE_OP (UINT16) 0x78 174#define AML_SHIFT_LEFT_OP (UINT16) 0x79 175#define AML_SHIFT_RIGHT_OP (UINT16) 0x7a 176#define AML_BIT_AND_OP (UINT16) 0x7b 177#define AML_BIT_NAND_OP (UINT16) 0x7c 178#define AML_BIT_OR_OP (UINT16) 0x7d 179#define AML_BIT_NOR_OP (UINT16) 0x7e 180#define AML_BIT_XOR_OP (UINT16) 0x7f 181#define AML_BIT_NOT_OP (UINT16) 0x80 182#define AML_FIND_SET_LEFT_BIT_OP (UINT16) 0x81 183#define AML_FIND_SET_RIGHT_BIT_OP (UINT16) 0x82 184#define AML_DEREF_OF_OP (UINT16) 0x83 185#define AML_CONCAT_RES_OP (UINT16) 0x84 /* ACPI 2.0 */ 186#define AML_MOD_OP (UINT16) 0x85 /* ACPI 2.0 */ 187#define AML_NOTIFY_OP (UINT16) 0x86 188#define AML_SIZE_OF_OP (UINT16) 0x87 189#define AML_INDEX_OP (UINT16) 0x88 190#define AML_MATCH_OP (UINT16) 0x89 191#define AML_CREATE_DWORD_FIELD_OP (UINT16) 0x8a 192#define AML_CREATE_WORD_FIELD_OP (UINT16) 0x8b 193#define AML_CREATE_BYTE_FIELD_OP (UINT16) 0x8c 194#define AML_CREATE_BIT_FIELD_OP (UINT16) 0x8d 195#define AML_TYPE_OP (UINT16) 0x8e 196#define AML_CREATE_QWORD_FIELD_OP (UINT16) 0x8f /* ACPI 2.0 */ 197#define AML_LAND_OP (UINT16) 0x90 198#define AML_LOR_OP (UINT16) 0x91 199#define AML_LNOT_OP (UINT16) 0x92 200#define AML_LEQUAL_OP (UINT16) 0x93 201#define AML_LGREATER_OP (UINT16) 0x94 202#define AML_LLESS_OP (UINT16) 0x95 203#define AML_TO_BUFFER_OP (UINT16) 0x96 /* ACPI 2.0 */ 204#define AML_TO_DECSTRING_OP (UINT16) 0x97 /* ACPI 2.0 */ 205#define AML_TO_HEXSTRING_OP (UINT16) 0x98 /* ACPI 2.0 */ 206#define AML_TO_INTEGER_OP (UINT16) 0x99 /* ACPI 2.0 */ 207#define AML_TO_STRING_OP (UINT16) 0x9c /* ACPI 2.0 */ 208#define AML_COPY_OP (UINT16) 0x9d /* ACPI 2.0 */ 209#define AML_MID_OP (UINT16) 0x9e /* ACPI 2.0 */ 210#define AML_CONTINUE_OP (UINT16) 0x9f /* ACPI 2.0 */ 211#define AML_IF_OP (UINT16) 0xa0 212#define AML_ELSE_OP (UINT16) 0xa1 213#define AML_WHILE_OP (UINT16) 0xa2 214#define AML_NOOP_OP (UINT16) 0xa3 215#define AML_RETURN_OP (UINT16) 0xa4 216#define AML_BREAK_OP (UINT16) 0xa5 217#define AML_BREAK_POINT_OP (UINT16) 0xcc 218#define AML_ONES_OP (UINT16) 0xff 219 220/* prefixed opcodes */ 221 222#define AML_EXTOP (UINT16) 0x005b 223 224 225#define AML_MUTEX_OP (UINT16) 0x5b01 226#define AML_EVENT_OP (UINT16) 0x5b02 227#define AML_SHIFT_RIGHT_BIT_OP (UINT16) 0x5b10 228#define AML_SHIFT_LEFT_BIT_OP (UINT16) 0x5b11 229#define AML_COND_REF_OF_OP (UINT16) 0x5b12 230#define AML_CREATE_FIELD_OP (UINT16) 0x5b13 231#define AML_LOAD_TABLE_OP (UINT16) 0x5b1f /* ACPI 2.0 */ 232#define AML_LOAD_OP (UINT16) 0x5b20 233#define AML_STALL_OP (UINT16) 0x5b21 234#define AML_SLEEP_OP (UINT16) 0x5b22 235#define AML_ACQUIRE_OP (UINT16) 0x5b23 236#define AML_SIGNAL_OP (UINT16) 0x5b24 237#define AML_WAIT_OP (UINT16) 0x5b25 238#define AML_RESET_OP (UINT16) 0x5b26 239#define AML_RELEASE_OP (UINT16) 0x5b27 240#define AML_FROM_BCD_OP (UINT16) 0x5b28 241#define AML_TO_BCD_OP (UINT16) 0x5b29 242#define AML_UNLOAD_OP (UINT16) 0x5b2a 243#define AML_REVISION_OP (UINT16) 0x5b30 244#define AML_DEBUG_OP (UINT16) 0x5b31 245#define AML_FATAL_OP (UINT16) 0x5b32 246#define AML_REGION_OP (UINT16) 0x5b80 247#define AML_FIELD_OP (UINT16) 0x5b81 248#define AML_DEVICE_OP (UINT16) 0x5b82 249#define AML_PROCESSOR_OP (UINT16) 0x5b83 250#define AML_POWER_RES_OP (UINT16) 0x5b84 251#define AML_THERMAL_ZONE_OP (UINT16) 0x5b85 252#define AML_INDEX_FIELD_OP (UINT16) 0x5b86 253#define AML_BANK_FIELD_OP (UINT16) 0x5b87 254#define AML_DATA_REGION_OP (UINT16) 0x5b88 /* ACPI 2.0 */ 255 256 257/* Bogus opcodes (they are actually two separate opcodes) */ 258 259#define AML_LGREATEREQUAL_OP (UINT16) 0x9295 260#define AML_LLESSEQUAL_OP (UINT16) 0x9294 261#define AML_LNOTEQUAL_OP (UINT16) 0x9293 262 263 264/* 265 * Internal opcodes 266 * Use only "Unknown" AML opcodes, don't attempt to use 267 * any valid ACPI ASCII values (A-Z, 0-9, '-') 268 */ 269 270#define AML_INT_NAMEPATH_OP (UINT16) 0x002d 271#define AML_INT_NAMEDFIELD_OP (UINT16) 0x0030 272#define AML_INT_RESERVEDFIELD_OP (UINT16) 0x0031 273#define AML_INT_ACCESSFIELD_OP (UINT16) 0x0032 274#define AML_INT_BYTELIST_OP (UINT16) 0x0033 275#define AML_INT_STATICSTRING_OP (UINT16) 0x0034 276#define AML_INT_METHODCALL_OP (UINT16) 0x0035 277#define AML_INT_RETURN_VALUE_OP (UINT16) 0x0036 278#define AML_INT_EVAL_SUBTREE_OP (UINT16) 0x0037 279 280 281#define ARG_NONE 0x0 282 283/* 284 * Argument types for the AML Parser 285 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 286 * There can be up to 31 unique argument types 287 * Zero is reserved as end-of-list indicator 288 */ 289 290#define ARGP_BYTEDATA 0x01 291#define ARGP_BYTELIST 0x02 292#define ARGP_CHARLIST 0x03 293#define ARGP_DATAOBJ 0x04 294#define ARGP_DATAOBJLIST 0x05 295#define ARGP_DWORDDATA 0x06 296#define ARGP_FIELDLIST 0x07 297#define ARGP_NAME 0x08 298#define ARGP_NAMESTRING 0x09 299#define ARGP_OBJLIST 0x0A 300#define ARGP_PKGLENGTH 0x0B 301#define ARGP_SUPERNAME 0x0C 302#define ARGP_TARGET 0x0D 303#define ARGP_TERMARG 0x0E 304#define ARGP_TERMLIST 0x0F 305#define ARGP_WORDDATA 0x10 306#define ARGP_QWORDDATA 0x11 307#define ARGP_SIMPLENAME 0x12 308 309/* 310 * Resolved argument types for the AML Interpreter 311 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 312 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) 313 * 314 * Note1: These values are completely independent from the ACPI_TYPEs 315 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER 316 * 317 * Note2: If and when 5 bits becomes insufficient, it would probably be best 318 * to convert to a 6-byte array of argument types, allowing 8 bits per argument. 319 */ 320 321/* Single, simple types */ 322 323#define ARGI_ANYTYPE 0x01 /* Don't care */ 324#define ARGI_PACKAGE 0x02 325#define ARGI_EVENT 0x03 326#define ARGI_MUTEX 0x04 327#define ARGI_DDBHANDLE 0x05 328 329/* Interchangeable types (via implicit conversion) */ 330 331#define ARGI_INTEGER 0x06 332#define ARGI_STRING 0x07 333#define ARGI_BUFFER 0x08 334#define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ 335#define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ 336 337/* Reference objects */ 338 339#define ARGI_INTEGER_REF 0x0B 340#define ARGI_OBJECT_REF 0x0C 341#define ARGI_DEVICE_REF 0x0D 342#define ARGI_REFERENCE 0x0E 343#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ 344#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ 345#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ 346 347/* Multiple/complex types */ 348 349#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by SizeOf operator*/ 350#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */ 351#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */ 352#define ARGI_REGION_OR_FIELD 0x15 /* Used by LOAD op only */ 353 354/* Note: types above can expand to 0x1F maximum */ 355 356#define ARGI_INVALID_OPCODE 0xFFFFFFFF 357 358 359/* 360 * hash offsets 361 */ 362#define AML_EXTOP_HASH_OFFSET 22 363#define AML_LNOT_HASH_OFFSET 19 364 365 366/* 367 * opcode groups and types 368 */ 369 370#define OPGRP_NAMED 0x01 371#define OPGRP_FIELD 0x02 372#define OPGRP_BYTELIST 0x04 373 374 375/* 376 * Opcode information 377 */ 378 379/* Opcode flags */ 380 381#define AML_HAS_ARGS 0x0800 382#define AML_HAS_TARGET 0x0400 383#define AML_HAS_RETVAL 0x0200 384#define AML_NSOBJECT 0x0100 385#define AML_NSOPCODE 0x0080 386#define AML_NSNODE 0x0040 387#define AML_NAMED 0x0020 388#define AML_DEFER 0x0010 389#define AML_FIELD 0x0008 390#define AML_CREATE 0x0004 391#define AML_MATH 0x0002 392#define AML_LOGICAL 0x0001 393#define AML_CONSTANT 0x1000 394 395/* Convenient flag groupings */ 396 397#define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ 398#define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ 399#define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET 400#define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Monadic2R */ 401#define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ 402#define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ 403#define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Dyadic2R */ 404#define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 405#define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS 406#define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 407#define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL 408 409 410/* 411 * The opcode Type is used in a dispatch table, do not change 412 * without updating the table. 413 */ 414#define AML_TYPE_EXEC_1A_0T_0R 0x00 /* Monadic1 */ 415#define AML_TYPE_EXEC_1A_0T_1R 0x01 /* Monadic2 */ 416#define AML_TYPE_EXEC_1A_1T_0R 0x02 417#define AML_TYPE_EXEC_1A_1T_1R 0x03 /* Monadic2R */ 418#define AML_TYPE_EXEC_2A_0T_0R 0x04 /* Dyadic1 */ 419#define AML_TYPE_EXEC_2A_0T_1R 0x05 /* Dyadic2 */ 420#define AML_TYPE_EXEC_2A_1T_1R 0x06 /* Dyadic2R */ 421#define AML_TYPE_EXEC_2A_2T_1R 0x07 422#define AML_TYPE_EXEC_3A_0T_0R 0x08 423#define AML_TYPE_EXEC_3A_1T_1R 0x09 424#define AML_TYPE_EXEC_6A_0T_1R 0x0A 425/* End of types used in dispatch table */ 426 427#define AML_TYPE_LITERAL 0x0B 428#define AML_TYPE_CONSTANT 0x0C 429#define AML_TYPE_METHOD_ARGUMENT 0x0D 430#define AML_TYPE_LOCAL_VARIABLE 0x0E 431#define AML_TYPE_DATA_TERM 0x0F 432 433/* Generic for an op that returns a value */ 434 435#define AML_TYPE_METHOD_CALL 0x10 436 437/* Misc */ 438 439#define AML_TYPE_CREATE_FIELD 0x11 440#define AML_TYPE_CREATE_OBJECT 0x12 441#define AML_TYPE_CONTROL 0x13 442#define AML_TYPE_NAMED_NO_OBJ 0x14 443#define AML_TYPE_NAMED_FIELD 0x15 444#define AML_TYPE_NAMED_SIMPLE 0x16 445#define AML_TYPE_NAMED_COMPLEX 0x17 446#define AML_TYPE_RETURN 0x18 447 448#define AML_TYPE_UNDEFINED 0x19 449#define AML_TYPE_BOGUS 0x1A 450 451 452/* 453 * Opcode classes 454 */ 455#define AML_CLASS_EXECUTE 0x00 456#define AML_CLASS_CREATE 0x01 457#define AML_CLASS_ARGUMENT 0x02 458#define AML_CLASS_NAMED_OBJECT 0x03 459#define AML_CLASS_CONTROL 0x04 460#define AML_CLASS_ASCII 0x05 461#define AML_CLASS_PREFIX 0x06 462#define AML_CLASS_INTERNAL 0x07 463#define AML_CLASS_RETURN_VALUE 0x08 464#define AML_CLASS_METHOD_CALL 0x09 465#define AML_CLASS_UNKNOWN 0x0A 466 467 468/* Predefined Operation Region SpaceIDs */ 469 470typedef enum 471{ 472 REGION_MEMORY = 0, 473 REGION_IO, 474 REGION_PCI_CONFIG, 475 REGION_EC, 476 REGION_SMBUS, 477 REGION_CMOS, 478 REGION_PCI_BAR, 479 REGION_DATA_TABLE, /* Internal use only */ 480 REGION_FIXED_HW = 0x7F 481 482} AML_REGION_TYPES; 483 484 485/* Comparison operation codes for MatchOp operator */ 486 487typedef enum 488{ 489 MATCH_MTR = 0, 490 MATCH_MEQ = 1, 491 MATCH_MLE = 2, 492 MATCH_MLT = 3, 493 MATCH_MGE = 4, 494 MATCH_MGT = 5 495 496} AML_MATCH_OPERATOR; 497 498#define MAX_MATCH_OPERATOR 5 499 500 501/* 502 * FieldFlags 503 * 504 * This byte is extracted from the AML and includes three separate 505 * pieces of information about the field: 506 * 1) The field access type 507 * 2) The field update rule 508 * 3) The lock rule for the field 509 * 510 * Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.) 511 * 04 : LockRule (1 == Lock) 512 * 05 - 06 : UpdateRule 513 */ 514#define AML_FIELD_ACCESS_TYPE_MASK 0x0F 515#define AML_FIELD_LOCK_RULE_MASK 0x10 516#define AML_FIELD_UPDATE_RULE_MASK 0x60 517 518 519/* 1) Field Access Types */ 520 521typedef enum 522{ 523 AML_FIELD_ACCESS_ANY = 0x00, 524 AML_FIELD_ACCESS_BYTE = 0x01, 525 AML_FIELD_ACCESS_WORD = 0x02, 526 AML_FIELD_ACCESS_DWORD = 0x03, 527 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ 528 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ 529 530} AML_ACCESS_TYPE; 531 532 533/* 2) Field Lock Rules */ 534 535typedef enum 536{ 537 AML_FIELD_LOCK_NEVER = 0x00, 538 AML_FIELD_LOCK_ALWAYS = 0x10 539 540} AML_LOCK_RULE; 541 542 543/* 3) Field Update Rules */ 544 545typedef enum 546{ 547 AML_FIELD_UPDATE_PRESERVE = 0x00, 548 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, 549 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 550 551} AML_UPDATE_RULE; 552 553 554/* 555 * Field Access Attributes. 556 * This byte is extracted from the AML via the 557 * AccessAs keyword 558 */ 559typedef enum 560{ 561 AML_FIELD_ATTRIB_SMB_QUICK = 0x02, 562 AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04, 563 AML_FIELD_ATTRIB_SMB_BYTE = 0x06, 564 AML_FIELD_ATTRIB_SMB_WORD = 0x08, 565 AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A, 566 AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C, 567 AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D 568 569} AML_ACCESS_ATTRIBUTE; 570 571 572/* bit fields in MethodFlags byte */ 573 574#define METHOD_FLAGS_ARG_COUNT 0x07 575#define METHOD_FLAGS_SERIALIZED 0x08 576#define METHOD_FLAGS_SYNCH_LEVEL 0xF0 577 578 579#endif /* __AMLCODE_H__ */ 580