sys/contrib/dev/acpica-unix-20050309/include/acparser.h

   1 /******************************************************************************
   2  *
   3  * Module Name: acparser.h - AML Parser subcomponent prototypes and defines
   4  *       $Revision: 69 $
   5  *
   6  *****************************************************************************/
   7
   8 /******************************************************************************
   9  *
  10  * 1. Copyright Notice
  11  *
  12  * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
  13  * All rights reserved.
  14  *
  15  * 2. License
  16  *
  17  * 2.1. This is your license from Intel Corp. under its intellectual property
  18  * rights.  You may have additional license terms from the party that provided
  19  * you this software, covering your right to use that party's intellectual
  20  * property rights.
  21  *
  22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  23  * copy of the source code appearing in this file ("Covered Code") an
  24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  25  * base code distributed originally by Intel ("Original Intel Code") to copy,
  26  * make derivatives, distribute, use and display any portion of the Covered
  27  * Code in any form, with the right to sublicense such rights; and
  28  *
  29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  30  * license (with the right to sublicense), under only those claims of Intel
  31  * patents that are infringed by the Original Intel Code, to make, use, sell,
  32  * offer to sell, and import the Covered Code and derivative works thereof
  33  * solely to the minimum extent necessary to exercise the above copyright
  34  * license, and in no event shall the patent license extend to any additions
  35  * to or modifications of the Original Intel Code.  No other license or right
  36  * is granted directly or by implication, estoppel or otherwise;
  37  *
  38  * The above copyright and patent license is granted only if the following
  39  * conditions are met:
  40  *
  41  * 3. Conditions
  42  *
  43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  44  * Redistribution of source code of any substantial portion of the Covered
  45  * Code or modification with rights to further distribute source must include
  46  * the above Copyright Notice, the above License, this list of Conditions,
  47  * and the following Disclaimer and Export Compliance provision.  In addition,
  48  * Licensee must cause all Covered Code to which Licensee contributes to
  49  * contain a file documenting the changes Licensee made to create that Covered
  50  * Code and the date of any change.  Licensee must include in that file the
  51  * documentation of any changes made by any predecessor Licensee.  Licensee
  52  * must include a prominent statement that the modification is derived,
  53  * directly or indirectly, from Original Intel Code.
  54  *
  55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  56  * Redistribution of source code of any substantial portion of the Covered
  57  * Code or modification without rights to further distribute source must
  58  * include the following Disclaimer and Export Compliance provision in the
  59  * documentation and/or other materials provided with distribution.  In
  60  * addition, Licensee may not authorize further sublicense of source of any
  61  * portion of the Covered Code, and must include terms to the effect that the
  62  * license from Licensee to its licensee is limited to the intellectual
  63  * property embodied in the software Licensee provides to its licensee, and
  64  * not to intellectual property embodied in modifications its licensee may
  65  * make.
  66  *
  67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  68  * substantial portion of the Covered Code or modification must reproduce the
  69  * above Copyright Notice, and the following Disclaimer and Export Compliance
  70  * provision in the documentation and/or other materials provided with the
  71  * distribution.
  72  *
  73  * 3.4. Intel retains all right, title, and interest in and to the Original
  74  * Intel Code.
  75  *
  76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  77  * Intel shall be used in advertising or otherwise to promote the sale, use or
  78  * other dealings in products derived from or relating to the Covered Code
  79  * without prior written authorization from Intel.
  80  *
  81  * 4. Disclaimer and Export Compliance
  82  *
  83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  84  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  86  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  87  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  89  * PARTICULAR PURPOSE.
  90  *
  91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  98  * LIMITED REMEDY.
  99  *
 100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
 101  * software or system incorporating such software without first obtaining any
 102  * required license or other approval from the U. S. Department of Commerce or
 103  * any other agency or department of the United States Government.  In the
 104  * event Licensee exports any such software from the United States or
 105  * re-exports any such software from a foreign destination, Licensee shall
 106  * ensure that the distribution and export/re-export of the software is in
 107  * compliance with all laws, regulations, orders, or other restrictions of the
 108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 109  * any of its subsidiaries will export/re-export any technical data, process,
 110  * software, or service, directly or indirectly, to any country for which the
 111  * United States government or any agency thereof requires an export license,
 112  * other governmental approval, or letter of assurance, without first obtaining
 113  * such license, approval or letter.
 114  *
 115  *****************************************************************************/
 116
 117
 118 #ifndef __ACPARSER_H__
 119 #define __ACPARSER_H__
 120
 121
 122 #define OP_HAS_RETURN_VALUE             1
 123
 124 /* variable # arguments */
 125
 126 #define ACPI_VAR_ARGS                   ACPI_UINT32_MAX
 127
 128
 129 #define ACPI_PARSE_DELETE_TREE          0x0001
 130 #define ACPI_PARSE_NO_TREE_DELETE       0x0000
 131 #define ACPI_PARSE_TREE_MASK            0x0001
 132
 133 #define ACPI_PARSE_LOAD_PASS1           0x0010
 134 #define ACPI_PARSE_LOAD_PASS2           0x0020
 135 #define ACPI_PARSE_EXECUTE              0x0030
 136 #define ACPI_PARSE_MODE_MASK            0x0030
 137
 138 #define ACPI_PARSE_DEFERRED_OP          0x0100
 139
 140 /* Parser external interfaces */
 141
 142 ACPI_STATUS
 143 AcpiPsxLoadTable (
 144     UINT8                   *PcodeAddr,
 145     UINT32                  PcodeLength);
 146
 147 ACPI_STATUS
 148 AcpiPsxExecute (
 149     ACPI_PARAMETER_INFO     *Info);
 150
 151
 152 /******************************************************************************
 153  *
 154  * Parser interfaces
 155  *
 156  *****************************************************************************/
 157
 158
 159 /* psargs - Parse AML opcode arguments */
 160
 161 UINT8 *
 162 AcpiPsGetNextPackageEnd (
 163     ACPI_PARSE_STATE        *ParserState);
 164
 165 UINT32
 166 AcpiPsGetNextPackageLength (
 167     ACPI_PARSE_STATE        *ParserState);
 168
 169 char *
 170 AcpiPsGetNextNamestring (
 171     ACPI_PARSE_STATE        *ParserState);
 172
 173 void
 174 AcpiPsGetNextSimpleArg (
 175     ACPI_PARSE_STATE        *ParserState,
 176     UINT32                  ArgType,
 177     ACPI_PARSE_OBJECT       *Arg);
 178
 179 ACPI_STATUS
 180 AcpiPsGetNextNamepath (
 181     ACPI_WALK_STATE         *WalkState,
 182     ACPI_PARSE_STATE        *ParserState,
 183     ACPI_PARSE_OBJECT       *Arg,
 184     BOOLEAN                 MethodCall);
 185
 186 ACPI_PARSE_OBJECT *
 187 AcpiPsGetNextField (
 188     ACPI_PARSE_STATE        *ParserState);
 189
 190 ACPI_STATUS
 191 AcpiPsGetNextArg (
 192     ACPI_WALK_STATE         *WalkState,
 193     ACPI_PARSE_STATE        *ParserState,
 194     UINT32                  ArgType,
 195     ACPI_PARSE_OBJECT       **ReturnArg);
 196
 197
 198 /* psfind */
 199
 200 ACPI_PARSE_OBJECT *
 201 AcpiPsFindName (
 202     ACPI_PARSE_OBJECT       *Scope,
 203     UINT32                  Name,
 204     UINT32                  Opcode);
 205
 206 ACPI_PARSE_OBJECT*
 207 AcpiPsGetParent (
 208     ACPI_PARSE_OBJECT       *Op);
 209
 210
 211 /* psopcode - AML Opcode information */
 212
 213 const ACPI_OPCODE_INFO *
 214 AcpiPsGetOpcodeInfo (
 215     UINT16                  Opcode);
 216
 217 char *
 218 AcpiPsGetOpcodeName (
 219     UINT16                  Opcode);
 220
 221
 222 /* psparse - top level parsing routines */
 223
 224 UINT32
 225 AcpiPsGetOpcodeSize (
 226     UINT32                  Opcode);
 227
 228 void
 229 AcpiPsCompleteThisOp (
 230     ACPI_WALK_STATE         *WalkState,
 231     ACPI_PARSE_OBJECT       *Op);
 232
 233 ACPI_STATUS
 234 AcpiPsNextParseState (
 235     ACPI_WALK_STATE         *WalkState,
 236     ACPI_PARSE_OBJECT       *Op,
 237     ACPI_STATUS             CallbackStatus);
 238
 239 ACPI_STATUS
 240 AcpiPsFindObject (
 241     ACPI_WALK_STATE         *WalkState,
 242     ACPI_PARSE_OBJECT       **OutOp);
 243
 244 void
 245 AcpiPsDeleteParseTree (
 246     ACPI_PARSE_OBJECT       *root);
 247
 248 ACPI_STATUS
 249 AcpiPsParseLoop (
 250     ACPI_WALK_STATE         *WalkState);
 251
 252 ACPI_STATUS
 253 AcpiPsParseAml (
 254     ACPI_WALK_STATE         *WalkState);
 255
 256 ACPI_STATUS
 257 AcpiPsParseTable (
 258     UINT8                   *aml,
 259     UINT32                  amlSize,
 260     ACPI_PARSE_DOWNWARDS    DescendingCallback,
 261     ACPI_PARSE_UPWARDS      AscendingCallback,
 262     ACPI_PARSE_OBJECT       **RootObject);
 263
 264 UINT16
 265 AcpiPsPeekOpcode (
 266     ACPI_PARSE_STATE        *state);
 267
 268
 269 /* psscope - Scope stack management routines */
 270
 271
 272 ACPI_STATUS
 273 AcpiPsInitScope (
 274     ACPI_PARSE_STATE        *ParserState,
 275     ACPI_PARSE_OBJECT       *Root);
 276
 277 ACPI_PARSE_OBJECT *
 278 AcpiPsGetParentScope (
 279     ACPI_PARSE_STATE        *state);
 280
 281 BOOLEAN
 282 AcpiPsHasCompletedScope (
 283     ACPI_PARSE_STATE        *ParserState);
 284
 285 void
 286 AcpiPsPopScope (
 287     ACPI_PARSE_STATE        *ParserState,
 288     ACPI_PARSE_OBJECT       **Op,
 289     UINT32                  *ArgList,
 290     UINT32                  *ArgCount);
 291
 292 ACPI_STATUS
 293 AcpiPsPushScope (
 294     ACPI_PARSE_STATE        *ParserState,
 295     ACPI_PARSE_OBJECT       *Op,
 296     UINT32                  RemainingArgs,
 297     UINT32                  ArgCount);
 298
 299 void
 300 AcpiPsCleanupScope (
 301     ACPI_PARSE_STATE        *state);
 302
 303
 304 /* pstree - parse tree manipulation routines */
 305
 306 void
 307 AcpiPsAppendArg(
 308     ACPI_PARSE_OBJECT       *op,
 309     ACPI_PARSE_OBJECT       *arg);
 310
 311 ACPI_PARSE_OBJECT*
 312 AcpiPsFind (
 313     ACPI_PARSE_OBJECT       *Scope,
 314     char                    *Path,
 315     UINT16                  Opcode,
 316     UINT32                  Create);
 317
 318 ACPI_PARSE_OBJECT *
 319 AcpiPsGetArg(
 320     ACPI_PARSE_OBJECT       *op,
 321     UINT32                   argn);
 322
 323 ACPI_PARSE_OBJECT *
 324 AcpiPsGetChild (
 325     ACPI_PARSE_OBJECT       *op);
 326
 327 ACPI_PARSE_OBJECT *
 328 AcpiPsGetDepthNext (
 329     ACPI_PARSE_OBJECT       *Origin,
 330     ACPI_PARSE_OBJECT       *Op);
 331
 332
 333 /* pswalk - parse tree walk routines */
 334
 335 ACPI_STATUS
 336 AcpiPsWalkParsedAml (
 337     ACPI_PARSE_OBJECT       *StartOp,
 338     ACPI_PARSE_OBJECT       *EndOp,
 339     ACPI_OPERAND_OBJECT     *MthDesc,
 340     ACPI_NAMESPACE_NODE     *StartNode,
 341     ACPI_OPERAND_OBJECT     **Params,
 342     ACPI_OPERAND_OBJECT     **CallerReturnDesc,
 343     ACPI_OWNER_ID           OwnerId,
 344     ACPI_PARSE_DOWNWARDS    DescendingCallback,
 345     ACPI_PARSE_UPWARDS      AscendingCallback);
 346
 347 ACPI_STATUS
 348 AcpiPsGetNextWalkOp (
 349     ACPI_WALK_STATE         *WalkState,
 350     ACPI_PARSE_OBJECT       *Op,
 351     ACPI_PARSE_UPWARDS      AscendingCallback);
 352
 353 ACPI_STATUS
 354 AcpiPsDeleteCompletedOp (
 355     ACPI_WALK_STATE         *WalkState);
 356
 357
 358 /* psutils - parser utilities */
 359
 360 ACPI_PARSE_OBJECT *
 361 AcpiPsCreateScopeOp (
 362     void);
 363
 364 void
 365 AcpiPsInitOp (
 366     ACPI_PARSE_OBJECT       *op,
 367     UINT16                  opcode);
 368
 369 ACPI_PARSE_OBJECT *
 370 AcpiPsAllocOp (
 371     UINT16                  opcode);
 372
 373 void
 374 AcpiPsFreeOp (
 375     ACPI_PARSE_OBJECT       *Op);
 376
 377 #ifdef ACPI_ENABLE_OBJECT_CACHE
 378 void
 379 AcpiPsDeleteParseCache (
 380     void);
 381 #endif
 382
 383 BOOLEAN
 384 AcpiPsIsLeadingChar (
 385     UINT32                  c);
 386
 387 BOOLEAN
 388 AcpiPsIsPrefixChar (
 389     UINT32                  c);
 390
 391 UINT32
 392 AcpiPsGetName(
 393     ACPI_PARSE_OBJECT       *op);
 394
 395 void
 396 AcpiPsSetName(
 397     ACPI_PARSE_OBJECT       *op,
 398     UINT32                  name);
 399
 400
 401 /* psdump - display parser tree */
 402
 403 UINT32
 404 AcpiPsSprintPath (
 405     char                    *BufferStart,
 406     UINT32                  BufferSize,
 407     ACPI_PARSE_OBJECT       *Op);
 408
 409 UINT32
 410 AcpiPsSprintOp (
 411     char                    *BufferStart,
 412     UINT32                  BufferSize,
 413     ACPI_PARSE_OBJECT       *Op);
 414
 415 void
 416 AcpiPsShow (
 417     ACPI_PARSE_OBJECT       *op);
 418
 419
 420 #endif /* __ACPARSER_H__ */