5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2002, 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
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139 140/* Parser external interfaces */ 141 142ACPI_STATUS 143AcpiPsxLoadTable ( 144 UINT8 *PcodeAddr, 145 UINT32 PcodeLength); 146 147ACPI_STATUS 148AcpiPsxExecute ( 149 ACPI_NAMESPACE_NODE *MethodNode, 150 ACPI_OPERAND_OBJECT **Params, 151 ACPI_OPERAND_OBJECT **ReturnObjDesc); 152 153 154/****************************************************************************** 155 * 156 * Parser interfaces 157 * 158 *****************************************************************************/ 159 160 161/* psargs - Parse AML opcode arguments */ 162 163UINT8 * 164AcpiPsGetNextPackageEnd ( 165 ACPI_PARSE_STATE *ParserState); 166 167UINT32 168AcpiPsGetNextPackageLength ( 169 ACPI_PARSE_STATE *ParserState); 170 171NATIVE_CHAR * 172AcpiPsGetNextNamestring ( 173 ACPI_PARSE_STATE *ParserState); 174 175void 176AcpiPsGetNextSimpleArg ( 177 ACPI_PARSE_STATE *ParserState, 178 UINT32 ArgType, 179 ACPI_PARSE_OBJECT *Arg); 180 181ACPI_STATUS 182AcpiPsGetNextNamepath ( 183 ACPI_PARSE_STATE *ParserState, 184 ACPI_PARSE_OBJECT *Arg, 185 UINT32 *ArgCount, 186 BOOLEAN MethodCall); 187 188ACPI_PARSE_OBJECT * 189AcpiPsGetNextField ( 190 ACPI_PARSE_STATE *ParserState); 191 192ACPI_STATUS 193AcpiPsGetNextArg ( 194 ACPI_PARSE_STATE *ParserState, 195 UINT32 ArgType, 196 UINT32 *ArgCount, 197 ACPI_PARSE_OBJECT **ReturnArg); 198 199 200/* psfind */ 201 202ACPI_PARSE_OBJECT * 203AcpiPsFindName ( 204 ACPI_PARSE_OBJECT *Scope, 205 UINT32 Name, 206 UINT32 Opcode); 207 208ACPI_PARSE_OBJECT* 209AcpiPsGetParent ( 210 ACPI_PARSE_OBJECT *Op); 211 212 213/* psopcode - AML Opcode information */ 214 215const ACPI_OPCODE_INFO * 216AcpiPsGetOpcodeInfo ( 217 UINT16 Opcode); 218 219NATIVE_CHAR * 220AcpiPsGetOpcodeName ( 221 UINT16 Opcode); 222 223 224/* psparse - top level parsing routines */ 225 226UINT32 227AcpiPsGetOpcodeSize ( 228 UINT32 Opcode); 229 230void 231AcpiPsCompleteThisOp ( 232 ACPI_WALK_STATE *WalkState, 233 ACPI_PARSE_OBJECT *Op); 234 235ACPI_STATUS 236AcpiPsNextParseState ( 237 ACPI_WALK_STATE *WalkState, 238 ACPI_PARSE_OBJECT *Op, 239 ACPI_STATUS CallbackStatus); 240 241ACPI_STATUS 242AcpiPsFindObject ( 243 ACPI_WALK_STATE *WalkState, 244 ACPI_PARSE_OBJECT **OutOp); 245 246void 247AcpiPsDeleteParseTree ( 248 ACPI_PARSE_OBJECT *root); 249 250ACPI_STATUS 251AcpiPsParseLoop ( 252 ACPI_WALK_STATE *WalkState); 253 254ACPI_STATUS 255AcpiPsParseAml ( 256 ACPI_WALK_STATE *WalkState); 257 258ACPI_STATUS 259AcpiPsParseTable ( 260 UINT8 *aml, 261 UINT32 amlSize, 262 ACPI_PARSE_DOWNWARDS DescendingCallback, 263 ACPI_PARSE_UPWARDS AscendingCallback, 264 ACPI_PARSE_OBJECT **RootObject); 265 266UINT16 267AcpiPsPeekOpcode ( 268 ACPI_PARSE_STATE *state); 269 270 271/* psscope - Scope stack management routines */ 272 273 274ACPI_STATUS 275AcpiPsInitScope ( 276 ACPI_PARSE_STATE *ParserState, 277 ACPI_PARSE_OBJECT *Root); 278 279ACPI_PARSE_OBJECT * 280AcpiPsGetParentScope ( 281 ACPI_PARSE_STATE *state); 282 283BOOLEAN 284AcpiPsHasCompletedScope ( 285 ACPI_PARSE_STATE *ParserState); 286 287void 288AcpiPsPopScope ( 289 ACPI_PARSE_STATE *ParserState, 290 ACPI_PARSE_OBJECT **Op, 291 UINT32 *ArgList, 292 UINT32 *ArgCount); 293 294ACPI_STATUS 295AcpiPsPushScope ( 296 ACPI_PARSE_STATE *ParserState, 297 ACPI_PARSE_OBJECT *Op, 298 UINT32 RemainingArgs, 299 UINT32 ArgCount); 300 301void 302AcpiPsCleanupScope ( 303 ACPI_PARSE_STATE *state); 304 305 306/* pstree - parse tree manipulation routines */ 307 308void 309AcpiPsAppendArg( 310 ACPI_PARSE_OBJECT *op, 311 ACPI_PARSE_OBJECT *arg); 312 313ACPI_PARSE_OBJECT* 314AcpiPsFind ( 315 ACPI_PARSE_OBJECT *Scope, 316 NATIVE_CHAR *Path, 317 UINT16 Opcode, 318 UINT32 Create); 319 320ACPI_PARSE_OBJECT * 321AcpiPsGetArg( 322 ACPI_PARSE_OBJECT *op, 323 UINT32 argn); 324 325ACPI_PARSE_OBJECT * 326AcpiPsGetChild ( 327 ACPI_PARSE_OBJECT *op); 328 329ACPI_PARSE_OBJECT * 330AcpiPsGetDepthNext ( 331 ACPI_PARSE_OBJECT *Origin, 332 ACPI_PARSE_OBJECT *Op); 333 334 335/* pswalk - parse tree walk routines */ 336 337ACPI_STATUS 338AcpiPsWalkParsedAml ( 339 ACPI_PARSE_OBJECT *StartOp, 340 ACPI_PARSE_OBJECT *EndOp, 341 ACPI_OPERAND_OBJECT *MthDesc, 342 ACPI_NAMESPACE_NODE *StartNode, 343 ACPI_OPERAND_OBJECT **Params, 344 ACPI_OPERAND_OBJECT **CallerReturnDesc, 345 ACPI_OWNER_ID OwnerId, 346 ACPI_PARSE_DOWNWARDS DescendingCallback, 347 ACPI_PARSE_UPWARDS AscendingCallback); 348 349ACPI_STATUS 350AcpiPsGetNextWalkOp ( 351 ACPI_WALK_STATE *WalkState, 352 ACPI_PARSE_OBJECT *Op, 353 ACPI_PARSE_UPWARDS AscendingCallback); 354 355ACPI_STATUS 356AcpiPsDeleteCompletedOp ( 357 ACPI_WALK_STATE *WalkState); 358 359 360/* psutils - parser utilities */ 361 362ACPI_PARSE_OBJECT * 363AcpiPsCreateScopeOp ( 364 void); 365 366void 367AcpiPsInitOp ( 368 ACPI_PARSE_OBJECT *op, 369 UINT16 opcode); 370 371ACPI_PARSE_OBJECT * 372AcpiPsAllocOp ( 373 UINT16 opcode); 374 375void 376AcpiPsFreeOp ( 377 ACPI_PARSE_OBJECT *Op); 378 379void 380AcpiPsDeleteParseCache ( 381 void); 382 383BOOLEAN 384AcpiPsIsLeadingChar ( 385 UINT32 c); 386 387BOOLEAN 388AcpiPsIsPrefixChar ( 389 UINT32 c); 390 391UINT32 392AcpiPsGetName( 393 ACPI_PARSE_OBJECT *op); 394 395void 396AcpiPsSetName( 397 ACPI_PARSE_OBJECT *op, 398 UINT32 name); 399 400 401/* psdump - display parser tree */ 402 403UINT32 404AcpiPsSprintPath ( 405 NATIVE_CHAR *BufferStart, 406 UINT32 BufferSize, 407 ACPI_PARSE_OBJECT *Op); 408 409UINT32 410AcpiPsSprintOp ( 411 NATIVE_CHAR *BufferStart, 412 UINT32 BufferSize, 413 ACPI_PARSE_OBJECT *Op); 414 415void 416AcpiPsShow ( 417 ACPI_PARSE_OBJECT *op); 418 419 420#endif /* __ACPARSER_H__ */
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