drivers/acpi/include/amlcode.h

   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__ */