amlcode.h revision 1.1
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 * 11 * 1. Copyright Notice 12 * 13 * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. 14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118 #ifndef __AMLCODE_H__ 119 #define __AMLCODE_H__ 120 121 /* primary opcodes */ 122 123 #define AML_NULL_CHAR (UINT16) 0x00 124 125 #define AML_ZERO_OP (UINT16) 0x00 126 #define AML_ONE_OP (UINT16) 0x01 127 #define AML_UNASSIGNED (UINT16) 0x02 128 #define AML_ALIAS_OP (UINT16) 0x06 129 #define AML_NAME_OP (UINT16) 0x08 130 #define AML_BYTE_OP (UINT16) 0x0a 131 #define AML_WORD_OP (UINT16) 0x0b 132 #define AML_DWORD_OP (UINT16) 0x0c 133 #define AML_STRING_OP (UINT16) 0x0d 134 #define AML_QWORD_OP (UINT16) 0x0e /* ACPI 2.0 */ 135 #define AML_SCOPE_OP (UINT16) 0x10 136 #define AML_BUFFER_OP (UINT16) 0x11 137 #define AML_PACKAGE_OP (UINT16) 0x12 138 #define AML_VAR_PACKAGE_OP (UINT16) 0x13 /* ACPI 2.0 */ 139 #define AML_METHOD_OP (UINT16) 0x14 140 #define AML_DUAL_NAME_PREFIX (UINT16) 0x2e 141 #define AML_MULTI_NAME_PREFIX_OP (UINT16) 0x2f 142 #define AML_NAME_CHAR_SUBSEQ (UINT16) 0x30 143 #define AML_NAME_CHAR_FIRST (UINT16) 0x41 144 #define AML_EXTENDED_OP_PREFIX (UINT16) 0x5b 145 #define AML_ROOT_PREFIX (UINT16) 0x5c 146 #define AML_PARENT_PREFIX (UINT16) 0x5e 147 #define AML_LOCAL_OP (UINT16) 0x60 148 #define AML_LOCAL0 (UINT16) 0x60 149 #define AML_LOCAL1 (UINT16) 0x61 150 #define AML_LOCAL2 (UINT16) 0x62 151 #define AML_LOCAL3 (UINT16) 0x63 152 #define AML_LOCAL4 (UINT16) 0x64 153 #define AML_LOCAL5 (UINT16) 0x65 154 #define AML_LOCAL6 (UINT16) 0x66 155 #define AML_LOCAL7 (UINT16) 0x67 156 #define AML_ARG_OP (UINT16) 0x68 157 #define AML_ARG0 (UINT16) 0x68 158 #define AML_ARG1 (UINT16) 0x69 159 #define AML_ARG2 (UINT16) 0x6a 160 #define AML_ARG3 (UINT16) 0x6b 161 #define AML_ARG4 (UINT16) 0x6c 162 #define AML_ARG5 (UINT16) 0x6d 163 #define AML_ARG6 (UINT16) 0x6e 164 #define AML_STORE_OP (UINT16) 0x70 165 #define AML_REF_OF_OP (UINT16) 0x71 166 #define AML_ADD_OP (UINT16) 0x72 167 #define AML_CONCAT_OP (UINT16) 0x73 168 #define AML_SUBTRACT_OP (UINT16) 0x74 169 #define AML_INCREMENT_OP (UINT16) 0x75 170 #define AML_DECREMENT_OP (UINT16) 0x76 171 #define AML_MULTIPLY_OP (UINT16) 0x77 172 #define AML_DIVIDE_OP (UINT16) 0x78 173 #define AML_SHIFT_LEFT_OP (UINT16) 0x79 174 #define AML_SHIFT_RIGHT_OP (UINT16) 0x7a 175 #define AML_BIT_AND_OP (UINT16) 0x7b 176 #define AML_BIT_NAND_OP (UINT16) 0x7c 177 #define AML_BIT_OR_OP (UINT16) 0x7d 178 #define AML_BIT_NOR_OP (UINT16) 0x7e 179 #define AML_BIT_XOR_OP (UINT16) 0x7f 180 #define AML_BIT_NOT_OP (UINT16) 0x80 181 #define AML_FIND_SET_LEFT_BIT_OP (UINT16) 0x81 182 #define AML_FIND_SET_RIGHT_BIT_OP (UINT16) 0x82 183 #define AML_DEREF_OF_OP (UINT16) 0x83 184 #define AML_CONCAT_RES_OP (UINT16) 0x84 /* ACPI 2.0 */ 185 #define AML_MOD_OP (UINT16) 0x85 /* ACPI 2.0 */ 186 #define AML_NOTIFY_OP (UINT16) 0x86 187 #define AML_SIZE_OF_OP (UINT16) 0x87 188 #define AML_INDEX_OP (UINT16) 0x88 189 #define AML_MATCH_OP (UINT16) 0x89 190 #define AML_CREATE_DWORD_FIELD_OP (UINT16) 0x8a 191 #define AML_CREATE_WORD_FIELD_OP (UINT16) 0x8b 192 #define AML_CREATE_BYTE_FIELD_OP (UINT16) 0x8c 193 #define AML_CREATE_BIT_FIELD_OP (UINT16) 0x8d 194 #define AML_TYPE_OP (UINT16) 0x8e 195 #define AML_CREATE_QWORD_FIELD_OP (UINT16) 0x8f /* ACPI 2.0 */ 196 #define AML_LAND_OP (UINT16) 0x90 197 #define AML_LOR_OP (UINT16) 0x91 198 #define AML_LNOT_OP (UINT16) 0x92 199 #define AML_LEQUAL_OP (UINT16) 0x93 200 #define AML_LGREATER_OP (UINT16) 0x94 201 #define AML_LLESS_OP (UINT16) 0x95 202 #define AML_TO_BUFFER_OP (UINT16) 0x96 /* ACPI 2.0 */ 203 #define AML_TO_DECSTRING_OP (UINT16) 0x97 /* ACPI 2.0 */ 204 #define AML_TO_HEXSTRING_OP (UINT16) 0x98 /* ACPI 2.0 */ 205 #define AML_TO_INTEGER_OP (UINT16) 0x99 /* ACPI 2.0 */ 206 #define AML_TO_STRING_OP (UINT16) 0x9c /* ACPI 2.0 */ 207 #define AML_COPY_OP (UINT16) 0x9d /* ACPI 2.0 */ 208 #define AML_MID_OP (UINT16) 0x9e /* ACPI 2.0 */ 209 #define AML_CONTINUE_OP (UINT16) 0x9f /* ACPI 2.0 */ 210 #define AML_IF_OP (UINT16) 0xa0 211 #define AML_ELSE_OP (UINT16) 0xa1 212 #define AML_WHILE_OP (UINT16) 0xa2 213 #define AML_NOOP_OP (UINT16) 0xa3 214 #define AML_RETURN_OP (UINT16) 0xa4 215 #define AML_BREAK_OP (UINT16) 0xa5 216 #define AML_BREAK_POINT_OP (UINT16) 0xcc 217 #define AML_ONES_OP (UINT16) 0xff 218 219 /* prefixed opcodes */ 220 221 #define AML_EXTENDED_OPCODE (UINT16) 0x5b00 /* prefix for 2-byte opcodes */ 222 223 #define AML_MUTEX_OP (UINT16) 0x5b01 224 #define AML_EVENT_OP (UINT16) 0x5b02 225 #define AML_SHIFT_RIGHT_BIT_OP (UINT16) 0x5b10 226 #define AML_SHIFT_LEFT_BIT_OP (UINT16) 0x5b11 227 #define AML_COND_REF_OF_OP (UINT16) 0x5b12 228 #define AML_CREATE_FIELD_OP (UINT16) 0x5b13 229 #define AML_LOAD_TABLE_OP (UINT16) 0x5b1f /* ACPI 2.0 */ 230 #define AML_LOAD_OP (UINT16) 0x5b20 231 #define AML_STALL_OP (UINT16) 0x5b21 232 #define AML_SLEEP_OP (UINT16) 0x5b22 233 #define AML_ACQUIRE_OP (UINT16) 0x5b23 234 #define AML_SIGNAL_OP (UINT16) 0x5b24 235 #define AML_WAIT_OP (UINT16) 0x5b25 236 #define AML_RESET_OP (UINT16) 0x5b26 237 #define AML_RELEASE_OP (UINT16) 0x5b27 238 #define AML_FROM_BCD_OP (UINT16) 0x5b28 239 #define AML_TO_BCD_OP (UINT16) 0x5b29 240 #define AML_UNLOAD_OP (UINT16) 0x5b2a 241 #define AML_REVISION_OP (UINT16) 0x5b30 242 #define AML_DEBUG_OP (UINT16) 0x5b31 243 #define AML_FATAL_OP (UINT16) 0x5b32 244 #define AML_TIMER_OP (UINT16) 0x5b33 /* ACPI 3.0 */ 245 #define AML_REGION_OP (UINT16) 0x5b80 246 #define AML_FIELD_OP (UINT16) 0x5b81 247 #define AML_DEVICE_OP (UINT16) 0x5b82 248 #define AML_PROCESSOR_OP (UINT16) 0x5b83 249 #define AML_POWER_RES_OP (UINT16) 0x5b84 250 #define AML_THERMAL_ZONE_OP (UINT16) 0x5b85 251 #define AML_INDEX_FIELD_OP (UINT16) 0x5b86 252 #define AML_BANK_FIELD_OP (UINT16) 0x5b87 253 #define AML_DATA_REGION_OP (UINT16) 0x5b88 /* ACPI 2.0 */ 254 255 256 /* 257 * Combination opcodes (actually two one-byte opcodes) 258 * Used by the disassembler and iASL compiler 259 */ 260 #define AML_LGREATEREQUAL_OP (UINT16) 0x9295 261 #define AML_LLESSEQUAL_OP (UINT16) 0x9294 262 #define AML_LNOTEQUAL_OP (UINT16) 0x9293 263 264 265 /* 266 * Internal opcodes 267 * Use only "Unknown" AML opcodes, don't attempt to use 268 * any valid ACPI ASCII values (A-Z, 0-9, '-') 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 #define ARGP_BYTEDATA 0x01 290 #define ARGP_BYTELIST 0x02 291 #define ARGP_CHARLIST 0x03 292 #define ARGP_DATAOBJ 0x04 293 #define ARGP_DATAOBJLIST 0x05 294 #define ARGP_DWORDDATA 0x06 295 #define ARGP_FIELDLIST 0x07 296 #define ARGP_NAME 0x08 297 #define ARGP_NAMESTRING 0x09 298 #define ARGP_OBJLIST 0x0A 299 #define ARGP_PKGLENGTH 0x0B 300 #define ARGP_SUPERNAME 0x0C 301 #define ARGP_TARGET 0x0D 302 #define ARGP_TERMARG 0x0E 303 #define ARGP_TERMLIST 0x0F 304 #define ARGP_WORDDATA 0x10 305 #define ARGP_QWORDDATA 0x11 306 #define ARGP_SIMPLENAME 0x12 307 308 /* 309 * Resolved argument types for the AML Interpreter 310 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 311 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) 312 * 313 * Note1: These values are completely independent from the ACPI_TYPEs 314 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER 315 * 316 * Note2: If and when 5 bits becomes insufficient, it would probably be best 317 * to convert to a 6-byte array of argument types, allowing 8 bits per argument. 318 */ 319 320 /* Single, simple types */ 321 322 #define ARGI_ANYTYPE 0x01 /* Don't care */ 323 #define ARGI_PACKAGE 0x02 324 #define ARGI_EVENT 0x03 325 #define ARGI_MUTEX 0x04 326 #define ARGI_DDBHANDLE 0x05 327 328 /* Interchangeable types (via implicit conversion) */ 329 330 #define ARGI_INTEGER 0x06 331 #define ARGI_STRING 0x07 332 #define ARGI_BUFFER 0x08 333 #define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ 334 #define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ 335 336 /* Reference objects */ 337 338 #define ARGI_INTEGER_REF 0x0B 339 #define ARGI_OBJECT_REF 0x0C 340 #define ARGI_DEVICE_REF 0x0D 341 #define ARGI_REFERENCE 0x0E 342 #define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ 343 #define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ 344 #define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ 345 346 /* Multiple/complex types */ 347 348 #define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by SizeOf operator*/ 349 #define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */ 350 #define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */ 351 #define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */ 352 #define ARGI_DATAREFOBJ 0x16 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 #define OPGRP_NAMED 0x01 370 #define OPGRP_FIELD 0x02 371 #define OPGRP_BYTELIST 0x04 372 373 374 /* 375 * Opcode information 376 */ 377 378 /* Opcode flags */ 379 380 #define AML_LOGICAL 0x0001 381 #define AML_LOGICAL_NUMERIC 0x0002 382 #define AML_MATH 0x0004 383 #define AML_CREATE 0x0008 384 #define AML_FIELD 0x0010 385 #define AML_DEFER 0x0020 386 #define AML_NAMED 0x0040 387 #define AML_NSNODE 0x0080 388 #define AML_NSOPCODE 0x0100 389 #define AML_NSOBJECT 0x0200 390 #define AML_HAS_RETVAL 0x0400 391 #define AML_HAS_TARGET 0x0800 392 #define AML_HAS_ARGS 0x1000 393 #define AML_CONSTANT 0x2000 394 #define AML_NO_OPERAND_RESOLVE 0x4000 395 396 /* Convenient flag groupings */ 397 398 #define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL 399 #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ 400 #define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ 401 #define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET 402 #define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Monadic2R */ 403 #define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ 404 #define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ 405 #define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Dyadic2R */ 406 #define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 407 #define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS 408 #define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 409 #define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL 410 411 412 /* 413 * The opcode Type is used in a dispatch table, do not change 414 * without updating the table. 415 */ 416 #define AML_TYPE_EXEC_0A_0T_1R 0x00 417 #define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */ 418 #define AML_TYPE_EXEC_1A_0T_1R 0x02 /* Monadic2 */ 419 #define AML_TYPE_EXEC_1A_1T_0R 0x03 420 #define AML_TYPE_EXEC_1A_1T_1R 0x04 /* Monadic2R */ 421 #define AML_TYPE_EXEC_2A_0T_0R 0x05 /* Dyadic1 */ 422 #define AML_TYPE_EXEC_2A_0T_1R 0x06 /* Dyadic2 */ 423 #define AML_TYPE_EXEC_2A_1T_1R 0x07 /* Dyadic2R */ 424 #define AML_TYPE_EXEC_2A_2T_1R 0x08 425 #define AML_TYPE_EXEC_3A_0T_0R 0x09 426 #define AML_TYPE_EXEC_3A_1T_1R 0x0A 427 #define AML_TYPE_EXEC_6A_0T_1R 0x0B 428 /* End of types used in dispatch table */ 429 430 #define AML_TYPE_LITERAL 0x0B 431 #define AML_TYPE_CONSTANT 0x0C 432 #define AML_TYPE_METHOD_ARGUMENT 0x0D 433 #define AML_TYPE_LOCAL_VARIABLE 0x0E 434 #define AML_TYPE_DATA_TERM 0x0F 435 436 /* Generic for an op that returns a value */ 437 438 #define AML_TYPE_METHOD_CALL 0x10 439 440 /* Misc */ 441 442 #define AML_TYPE_CREATE_FIELD 0x11 443 #define AML_TYPE_CREATE_OBJECT 0x12 444 #define AML_TYPE_CONTROL 0x13 445 #define AML_TYPE_NAMED_NO_OBJ 0x14 446 #define AML_TYPE_NAMED_FIELD 0x15 447 #define AML_TYPE_NAMED_SIMPLE 0x16 448 #define AML_TYPE_NAMED_COMPLEX 0x17 449 #define AML_TYPE_RETURN 0x18 450 451 #define AML_TYPE_UNDEFINED 0x19 452 #define AML_TYPE_BOGUS 0x1A 453 454 /* AML Package Length encodings */ 455 456 #define ACPI_AML_PACKAGE_TYPE1 0x40 457 #define ACPI_AML_PACKAGE_TYPE2 0x4000 458 #define ACPI_AML_PACKAGE_TYPE3 0x400000 459 #define ACPI_AML_PACKAGE_TYPE4 0x40000000 460 461 /* 462 * Opcode classes 463 */ 464 #define AML_CLASS_EXECUTE 0x00 465 #define AML_CLASS_CREATE 0x01 466 #define AML_CLASS_ARGUMENT 0x02 467 #define AML_CLASS_NAMED_OBJECT 0x03 468 #define AML_CLASS_CONTROL 0x04 469 #define AML_CLASS_ASCII 0x05 470 #define AML_CLASS_PREFIX 0x06 471 #define AML_CLASS_INTERNAL 0x07 472 #define AML_CLASS_RETURN_VALUE 0x08 473 #define AML_CLASS_METHOD_CALL 0x09 474 #define AML_CLASS_UNKNOWN 0x0A 475 476 477 /* Predefined Operation Region SpaceIDs */ 478 479 typedef enum 480 { 481 REGION_MEMORY = 0, 482 REGION_IO, 483 REGION_PCI_CONFIG, 484 REGION_EC, 485 REGION_SMBUS, 486 REGION_CMOS, 487 REGION_PCI_BAR, 488 REGION_IPMI, 489 REGION_DATA_TABLE, /* Internal use only */ 490 REGION_FIXED_HW = 0x7F 491 492 } AML_REGION_TYPES; 493 494 495 /* Comparison operation codes for MatchOp operator */ 496 497 typedef enum 498 { 499 MATCH_MTR = 0, 500 MATCH_MEQ = 1, 501 MATCH_MLE = 2, 502 MATCH_MLT = 3, 503 MATCH_MGE = 4, 504 MATCH_MGT = 5 505 506 } AML_MATCH_OPERATOR; 507 508 #define MAX_MATCH_OPERATOR 5 509 510 511 /* 512 * FieldFlags 513 * 514 * This byte is extracted from the AML and includes three separate 515 * pieces of information about the field: 516 * 1) The field access type 517 * 2) The field update rule 518 * 3) The lock rule for the field 519 * 520 * Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.) 521 * 04 : LockRule (1 == Lock) 522 * 05 - 06 : UpdateRule 523 */ 524 #define AML_FIELD_ACCESS_TYPE_MASK 0x0F 525 #define AML_FIELD_LOCK_RULE_MASK 0x10 526 #define AML_FIELD_UPDATE_RULE_MASK 0x60 527 528 529 /* 1) Field Access Types */ 530 531 typedef enum 532 { 533 AML_FIELD_ACCESS_ANY = 0x00, 534 AML_FIELD_ACCESS_BYTE = 0x01, 535 AML_FIELD_ACCESS_WORD = 0x02, 536 AML_FIELD_ACCESS_DWORD = 0x03, 537 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ 538 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ 539 540 } AML_ACCESS_TYPE; 541 542 543 /* 2) Field Lock Rules */ 544 545 typedef enum 546 { 547 AML_FIELD_LOCK_NEVER = 0x00, 548 AML_FIELD_LOCK_ALWAYS = 0x10 549 550 } AML_LOCK_RULE; 551 552 553 /* 3) Field Update Rules */ 554 555 typedef enum 556 { 557 AML_FIELD_UPDATE_PRESERVE = 0x00, 558 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, 559 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 560 561 } AML_UPDATE_RULE; 562 563 564 /* 565 * Field Access Attributes. 566 * This byte is extracted from the AML via the 567 * AccessAs keyword 568 */ 569 typedef enum 570 { 571 AML_FIELD_ATTRIB_SMB_QUICK = 0x02, 572 AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04, 573 AML_FIELD_ATTRIB_SMB_BYTE = 0x06, 574 AML_FIELD_ATTRIB_SMB_WORD = 0x08, 575 AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A, 576 AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C, 577 AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D 578 579 } AML_ACCESS_ATTRIBUTE; 580 581 582 /* Bit fields in MethodFlags byte */ 583 584 #define AML_METHOD_ARG_COUNT 0x07 585 #define AML_METHOD_SERIALIZED 0x08 586 #define AML_METHOD_SYNC_LEVEL 0xF0 587 588 /* METHOD_FLAGS_ARG_COUNT is not used internally, define additional flags */ 589 590 #define AML_METHOD_INTERNAL_ONLY 0x01 591 #define AML_METHOD_RESERVED1 0x02 592 #define AML_METHOD_RESERVED2 0x04 593 594 595 #endif /* __AMLCODE_H__ */ 596
Indexes created Wed Sep 24 05:09:52 GMT 2025