dmutils.c revision 100966
1/******************************************************************************* 2 * 3 * Module Name: dmutils - AML disassembler utilities 4 * $Revision: 2 $ 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#include "acpi.h" 119#include "amlcode.h" 120#include "acdisasm.h" 121 122 123#ifdef ACPI_DISASSEMBLER 124 125#define _COMPONENT ACPI_DEBUGGER 126 ACPI_MODULE_NAME ("dmutils") 127 128 129 130 131/* Data used in keeping track of fields */ 132#if 0 133const NATIVE_CHAR *AcpiGbl_FENames[NUM_FIELD_NAMES] = 134{ 135 "skip", 136 "?access?" 137}; /* FE = Field Element */ 138#endif 139 140 141const NATIVE_CHAR *AcpiGbl_MatchOps[NUM_MATCH_OPS] = 142{ 143 "MTR", 144 "MEQ", 145 "MLE", 146 "MLT", 147 "MGE", 148 "MGT" 149}; 150 151 152/* Access type decoding */ 153 154const NATIVE_CHAR *AcpiGbl_AccessTypes[NUM_ACCESS_TYPES] = 155{ 156 "AnyAcc", 157 "ByteAcc", 158 "WordAcc", 159 "DWordAcc", 160 "QWordAcc", 161 "BufferAcc", 162}; 163 164 165/* Lock rule decoding */ 166 167const NATIVE_CHAR *AcpiGbl_LockRule[NUM_LOCK_RULES] = 168{ 169 "NoLock", 170 "Lock" 171}; 172 173/* Update rule decoding */ 174 175const NATIVE_CHAR *AcpiGbl_UpdateRules[NUM_UPDATE_RULES] = 176{ 177 "Preserve", 178 "WriteAsOnes", 179 "WriteAsZeros" 180}; 181 182/* 183 * Strings used to decode resource descriptors 184 */ 185const char *AcpiGbl_IoDecode[2] = 186{ 187 "Decode10", 188 "Decode16" 189}; 190 191const char *AcpiGbl_WordDecode[4] = 192{ 193 "WordMemory", 194 "WordIO", 195 "WordBusNumber", 196 "Unknown-resource-type" 197}; 198 199const char *AcpiGbl_ConsumeDecode[2] = 200{ 201 "ResourceProducer", 202 "ResourceConsumer" 203}; 204 205const char *AcpiGbl_MinDecode[2] = 206{ 207 "MinNotFixed", 208 "MinFixed" 209}; 210 211const char *AcpiGbl_MaxDecode[2] = 212{ 213 "MaxNotFixed", 214 "MaxFixed" 215}; 216 217const char *AcpiGbl_DECDecode[2] = 218{ 219 "PosDecode", 220 "SubDecode" 221}; 222 223const char *AcpiGbl_RNGDecode[4] = 224{ 225 "InvalidRanges", 226 "NonISAOnlyRanges", 227 "ISAOnlyRanges", 228 "EntireRange" 229}; 230 231const char *AcpiGbl_MEMDecode[4] = 232{ 233 "NonCacheable", 234 "Cacheable", 235 "WriteCombining", 236 "Prefetchable" 237}; 238 239const char *AcpiGbl_RWDecode[2] = 240{ 241 "ReadOnly", 242 "ReadWrite" 243}; 244 245const char *AcpiGbl_IrqDecode[2] = 246{ 247 "IRQNoFlags", 248 "IRQ" 249}; 250 251const char *AcpiGbl_HEDecode[2] = 252{ 253 "Level", 254 "Edge" 255}; 256 257const char *AcpiGbl_LLDecode[2] = 258{ 259 "ActiveHigh", 260 "ActiveLow" 261}; 262 263const char *AcpiGbl_SHRDecode[2] = 264{ 265 "Exclusive", 266 "Shared" 267}; 268 269const char *AcpiGbl_TYPDecode[4] = 270{ 271 "Compatibility", 272 "TypeA", 273 "TypeB", 274 "TypeF" 275}; 276 277const char *AcpiGbl_BMDecode[2] = 278{ 279 "NotBusMaster", 280 "BusMaster" 281}; 282 283const char *AcpiGbl_SIZDecode[4] = 284{ 285 "Transfer8", 286 "Transfer8_16", 287 "Transfer16", 288 "InvalidSize" 289}; 290 291 292/******************************************************************************* 293 * 294 * FUNCTION: AcpiDmIndent 295 * 296 * PARAMETERS: Level - Current source code indentation level 297 * 298 * RETURN: None 299 * 300 * DESCRIPTION: Indent 4 spaces per indentation level. 301 * 302 ******************************************************************************/ 303 304void 305AcpiDmIndent ( 306 UINT32 Level) 307{ 308 309 if (!Level) 310 { 311 return; 312 } 313 314 AcpiOsPrintf ("%*.s", ACPI_MUL_4 (Level), " "); 315} 316 317 318/******************************************************************************* 319 * 320 * FUNCTION: AcpiDmCommaIfListMember 321 * 322 * PARAMETERS: Op - Current operator/operand 323 * 324 * RETURN: TRUE if a comma was inserted 325 * 326 * DESCRIPTION: Insert a comma if this Op is a member of an argument list. 327 * 328 ******************************************************************************/ 329 330BOOLEAN 331AcpiDmCommaIfListMember ( 332 ACPI_PARSE_OBJECT *Op) 333{ 334 335 if (!Op->Common.Next) 336 { 337 return FALSE; 338 } 339 340 if (AcpiDmListType (Op->Common.Parent) & BLOCK_COMMA_LIST) 341 { 342 /* Check for a NULL target operand */ 343 344 if ((Op->Common.Next->Common.AmlOpcode == AML_INT_NAMEPATH_OP) && 345 (!Op->Common.Next->Common.Value.String)) 346 { 347 /* 348 * To handle the Divide() case where there are two optional 349 * targets, look ahead one more op. If null, this null target 350 * is the one and only target -- no comma needed. Otherwise, 351 * we need a comma to prepare for the next target. 352 */ 353 if (!Op->Common.Next->Common.Next) 354 { 355 return FALSE; 356 } 357 } 358 359 if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) && 360 (!(Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST))) 361 { 362 return FALSE; 363 } 364 365 AcpiOsPrintf (", "); 366 return (TRUE); 367 } 368 369 else if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) && 370 (Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)) 371 { 372 AcpiOsPrintf (", "); 373 return (TRUE); 374 } 375 376 return (FALSE); 377} 378 379 380/******************************************************************************* 381 * 382 * FUNCTION: AcpiDmCommaIfFieldMember 383 * 384 * PARAMETERS: Op - Current operator/operand 385 * 386 * RETURN: None 387 * 388 * DESCRIPTION: Insert a comma if this Op is a member of a Field argument list. 389 * 390 ******************************************************************************/ 391 392void 393AcpiDmCommaIfFieldMember ( 394 ACPI_PARSE_OBJECT *Op) 395{ 396 397 if (Op->Common.Next) 398 { 399 AcpiOsPrintf (", "); 400 } 401} 402 403 404 405#endif 406