acparser.h revision 84491
1/****************************************************************************** 2 * 3 * Module Name: acparser.h - AML Parser subcomponent prototypes and defines 4 * $Revision: 54 $ 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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/* maximum virtual address */ 129 130#define ACPI_MAX_AML ((UINT8 *)(~0UL)) 131 132 133#define ACPI_PARSE_DELETE_TREE 0x0001 134#define ACPI_PARSE_NO_TREE_DELETE 0x0000 135#define ACPI_PARSE_TREE_MASK 0x0001 136 137#define ACPI_PARSE_LOAD_PASS1 0x0010 138#define ACPI_PARSE_LOAD_PASS2 0x0020 139#define ACPI_PARSE_EXECUTE 0x0030 140#define ACPI_PARSE_MODE_MASK 0x0030 141 142/* psapi - Parser external interfaces */ 143 144ACPI_STATUS 145AcpiPsxLoadTable ( 146 UINT8 *PcodeAddr, 147 UINT32 PcodeLength); 148 149ACPI_STATUS 150AcpiPsxExecute ( 151 ACPI_NAMESPACE_NODE *MethodNode, 152 ACPI_OPERAND_OBJECT **Params, 153 ACPI_OPERAND_OBJECT **ReturnObjDesc); 154 155/****************************************************************************** 156 * 157 * Parser interfaces 158 * 159 *****************************************************************************/ 160 161 162/* psargs - Parse AML opcode arguments */ 163 164UINT8 * 165AcpiPsGetNextPackageEnd ( 166 ACPI_PARSE_STATE *ParserState); 167 168UINT32 169AcpiPsGetNextPackageLength ( 170 ACPI_PARSE_STATE *ParserState); 171 172NATIVE_CHAR * 173AcpiPsGetNextNamestring ( 174 ACPI_PARSE_STATE *ParserState); 175 176void 177AcpiPsGetNextSimpleArg ( 178 ACPI_PARSE_STATE *ParserState, 179 UINT32 ArgType, /* type of argument */ 180 ACPI_PARSE_OBJECT *Arg); /* (OUT) argument data */ 181 182void 183AcpiPsGetNextNamepath ( 184 ACPI_PARSE_STATE *ParserState, 185 ACPI_PARSE_OBJECT *Arg, 186 UINT32 *ArgCount, 187 BOOLEAN MethodCall); 188 189ACPI_PARSE_OBJECT * 190AcpiPsGetNextField ( 191 ACPI_PARSE_STATE *ParserState); 192 193ACPI_PARSE_OBJECT * 194AcpiPsGetNextArg ( 195 ACPI_PARSE_STATE *ParserState, 196 UINT32 ArgType, 197 UINT32 *ArgCount); 198 199 200/* psopcode - AML Opcode information */ 201 202const ACPI_OPCODE_INFO * 203AcpiPsGetOpcodeInfo ( 204 UINT16 Opcode); 205 206NATIVE_CHAR * 207AcpiPsGetOpcodeName ( 208 UINT16 Opcode); 209 210 211/* psparse - top level parsing routines */ 212 213ACPI_STATUS 214AcpiPsFindObject ( 215 ACPI_WALK_STATE *WalkState, 216 ACPI_PARSE_OBJECT **OutOp); 217 218void 219AcpiPsDeleteParseTree ( 220 ACPI_PARSE_OBJECT *root); 221 222ACPI_STATUS 223AcpiPsParseLoop ( 224 ACPI_WALK_STATE *WalkState); 225 226ACPI_STATUS 227AcpiPsParseAml ( 228 ACPI_WALK_STATE *WalkState); 229 230ACPI_STATUS 231AcpiPsParseTable ( 232 UINT8 *aml, 233 UINT32 amlSize, 234 ACPI_PARSE_DOWNWARDS DescendingCallback, 235 ACPI_PARSE_UPWARDS AscendingCallback, 236 ACPI_PARSE_OBJECT **RootObject); 237 238UINT16 239AcpiPsPeekOpcode ( 240 ACPI_PARSE_STATE *state); 241 242 243/* psscope - Scope stack management routines */ 244 245 246ACPI_STATUS 247AcpiPsInitScope ( 248 ACPI_PARSE_STATE *ParserState, 249 ACPI_PARSE_OBJECT *Root); 250 251ACPI_PARSE_OBJECT * 252AcpiPsGetParentScope ( 253 ACPI_PARSE_STATE *state); 254 255BOOLEAN 256AcpiPsHasCompletedScope ( 257 ACPI_PARSE_STATE *ParserState); 258 259void 260AcpiPsPopScope ( 261 ACPI_PARSE_STATE *ParserState, 262 ACPI_PARSE_OBJECT **Op, 263 UINT32 *ArgList, 264 UINT32 *ArgCount); 265 266ACPI_STATUS 267AcpiPsPushScope ( 268 ACPI_PARSE_STATE *ParserState, 269 ACPI_PARSE_OBJECT *Op, 270 UINT32 RemainingArgs, 271 UINT32 ArgCount); 272 273void 274AcpiPsCleanupScope ( 275 ACPI_PARSE_STATE *state); 276 277 278/* pstree - parse tree manipulation routines */ 279 280void 281AcpiPsAppendArg( 282 ACPI_PARSE_OBJECT *op, 283 ACPI_PARSE_OBJECT *arg); 284 285ACPI_PARSE_OBJECT* 286AcpiPsFind ( 287 ACPI_PARSE_OBJECT *Scope, 288 NATIVE_CHAR *Path, 289 UINT16 Opcode, 290 UINT32 Create); 291 292ACPI_PARSE_OBJECT * 293AcpiPsGetArg( 294 ACPI_PARSE_OBJECT *op, 295 UINT32 argn); 296 297ACPI_PARSE_OBJECT * 298AcpiPsGetChild ( 299 ACPI_PARSE_OBJECT *op); 300 301ACPI_PARSE_OBJECT * 302AcpiPsGetDepthNext ( 303 ACPI_PARSE_OBJECT *Origin, 304 ACPI_PARSE_OBJECT *Op); 305 306 307/* pswalk - parse tree walk routines */ 308 309ACPI_STATUS 310AcpiPsWalkParsedAml ( 311 ACPI_PARSE_OBJECT *StartOp, 312 ACPI_PARSE_OBJECT *EndOp, 313 ACPI_OPERAND_OBJECT *MthDesc, 314 ACPI_NAMESPACE_NODE *StartNode, 315 ACPI_OPERAND_OBJECT **Params, 316 ACPI_OPERAND_OBJECT **CallerReturnDesc, 317 ACPI_OWNER_ID OwnerId, 318 ACPI_PARSE_DOWNWARDS DescendingCallback, 319 ACPI_PARSE_UPWARDS AscendingCallback); 320 321ACPI_STATUS 322AcpiPsGetNextWalkOp ( 323 ACPI_WALK_STATE *WalkState, 324 ACPI_PARSE_OBJECT *Op, 325 ACPI_PARSE_UPWARDS AscendingCallback); 326 327 328/* psutils - parser utilities */ 329 330void 331AcpiPsInitOp ( 332 ACPI_PARSE_OBJECT *op, 333 UINT16 opcode); 334 335ACPI_PARSE_OBJECT * 336AcpiPsAllocOp ( 337 UINT16 opcode); 338 339void 340AcpiPsFreeOp ( 341 ACPI_PARSE_OBJECT *Op); 342 343void 344AcpiPsDeleteParseCache ( 345 void); 346 347BOOLEAN 348AcpiPsIsLeadingChar ( 349 UINT32 c); 350 351BOOLEAN 352AcpiPsIsPrefixChar ( 353 UINT32 c); 354 355UINT32 356AcpiPsGetName( 357 ACPI_PARSE_OBJECT *op); 358 359void 360AcpiPsSetName( 361 ACPI_PARSE_OBJECT *op, 362 UINT32 name); 363 364 365/* psdump - display parser tree */ 366 367UINT32 368AcpiPsSprintPath ( 369 NATIVE_CHAR *BufferStart, 370 UINT32 BufferSize, 371 ACPI_PARSE_OBJECT *Op); 372 373UINT32 374AcpiPsSprintOp ( 375 NATIVE_CHAR *BufferStart, 376 UINT32 BufferSize, 377 ACPI_PARSE_OBJECT *Op); 378 379void 380AcpiPsShow ( 381 ACPI_PARSE_OBJECT *op); 382 383 384#endif /* __ACPARSER_H__ */ 385