dbutils.c revision 1.3.2.2
1 1.3.2.2 bouyer /******************************************************************************* 2 1.3.2.2 bouyer * 3 1.3.2.2 bouyer * Module Name: dbutils - AML debugger utilities 4 1.3.2.2 bouyer * 5 1.3.2.2 bouyer ******************************************************************************/ 6 1.3.2.2 bouyer 7 1.3.2.2 bouyer /* 8 1.3.2.2 bouyer * Copyright (C) 2000 - 2011, Intel Corp. 9 1.3.2.2 bouyer * All rights reserved. 10 1.3.2.2 bouyer * 11 1.3.2.2 bouyer * Redistribution and use in source and binary forms, with or without 12 1.3.2.2 bouyer * modification, are permitted provided that the following conditions 13 1.3.2.2 bouyer * are met: 14 1.3.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 15 1.3.2.2 bouyer * notice, this list of conditions, and the following disclaimer, 16 1.3.2.2 bouyer * without modification. 17 1.3.2.2 bouyer * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.3.2.2 bouyer * substantially similar to the "NO WARRANTY" disclaimer below 19 1.3.2.2 bouyer * ("Disclaimer") and any redistribution must be conditioned upon 20 1.3.2.2 bouyer * including a substantially similar Disclaimer requirement for further 21 1.3.2.2 bouyer * binary redistribution. 22 1.3.2.2 bouyer * 3. Neither the names of the above-listed copyright holders nor the names 23 1.3.2.2 bouyer * of any contributors may be used to endorse or promote products derived 24 1.3.2.2 bouyer * from this software without specific prior written permission. 25 1.3.2.2 bouyer * 26 1.3.2.2 bouyer * Alternatively, this software may be distributed under the terms of the 27 1.3.2.2 bouyer * GNU General Public License ("GPL") version 2 as published by the Free 28 1.3.2.2 bouyer * Software Foundation. 29 1.3.2.2 bouyer * 30 1.3.2.2 bouyer * NO WARRANTY 31 1.3.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.3.2.2 bouyer * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.3.2.2 bouyer * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.3.2.2 bouyer * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.3.2.2 bouyer * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.3.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.3.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.3.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.3.2.2 bouyer * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.3.2.2 bouyer * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.3.2.2 bouyer * POSSIBILITY OF SUCH DAMAGES. 42 1.3.2.2 bouyer */ 43 1.3.2.2 bouyer 44 1.3.2.2 bouyer 45 1.3.2.2 bouyer #include "acpi.h" 46 1.3.2.2 bouyer #include "accommon.h" 47 1.3.2.2 bouyer #include "acnamesp.h" 48 1.3.2.2 bouyer #include "acdebug.h" 49 1.3.2.2 bouyer #include "acdisasm.h" 50 1.3.2.2 bouyer 51 1.3.2.2 bouyer 52 1.3.2.2 bouyer #ifdef ACPI_DEBUGGER 53 1.3.2.2 bouyer 54 1.3.2.2 bouyer #define _COMPONENT ACPI_CA_DEBUGGER 55 1.3.2.2 bouyer ACPI_MODULE_NAME ("dbutils") 56 1.3.2.2 bouyer 57 1.3.2.2 bouyer /* Local prototypes */ 58 1.3.2.2 bouyer 59 1.3.2.2 bouyer #ifdef ACPI_OBSOLETE_FUNCTIONS 60 1.3.2.2 bouyer ACPI_STATUS 61 1.3.2.2 bouyer AcpiDbSecondPassParse ( 62 1.3.2.2 bouyer ACPI_PARSE_OBJECT *Root); 63 1.3.2.2 bouyer 64 1.3.2.2 bouyer void 65 1.3.2.2 bouyer AcpiDbDumpBuffer ( 66 1.3.2.2 bouyer UINT32 Address); 67 1.3.2.2 bouyer #endif 68 1.3.2.2 bouyer 69 1.3.2.2 bouyer static const char *Converter = "0123456789ABCDEF"; 70 1.3.2.2 bouyer 71 1.3.2.2 bouyer 72 1.3.2.2 bouyer /******************************************************************************* 73 1.3.2.2 bouyer * 74 1.3.2.2 bouyer * FUNCTION: AcpiDbMatchArgument 75 1.3.2.2 bouyer * 76 1.3.2.2 bouyer * PARAMETERS: UserArgument - User command line 77 1.3.2.2 bouyer * Arguments - Array of commands to match against 78 1.3.2.2 bouyer * 79 1.3.2.2 bouyer * RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found 80 1.3.2.2 bouyer * 81 1.3.2.2 bouyer * DESCRIPTION: Search command array for a command match 82 1.3.2.2 bouyer * 83 1.3.2.2 bouyer ******************************************************************************/ 84 1.3.2.2 bouyer 85 1.3.2.2 bouyer ACPI_OBJECT_TYPE 86 1.3.2.2 bouyer AcpiDbMatchArgument ( 87 1.3.2.2 bouyer char *UserArgument, 88 1.3.2.2 bouyer ARGUMENT_INFO *Arguments) 89 1.3.2.2 bouyer { 90 1.3.2.2 bouyer UINT32 i; 91 1.3.2.2 bouyer 92 1.3.2.2 bouyer 93 1.3.2.2 bouyer if (!UserArgument || UserArgument[0] == 0) 94 1.3.2.2 bouyer { 95 1.3.2.2 bouyer return (ACPI_TYPE_NOT_FOUND); 96 1.3.2.2 bouyer } 97 1.3.2.2 bouyer 98 1.3.2.2 bouyer for (i = 0; Arguments[i].Name; i++) 99 1.3.2.2 bouyer { 100 1.3.2.2 bouyer if (ACPI_STRSTR (Arguments[i].Name, UserArgument) == Arguments[i].Name) 101 1.3.2.2 bouyer { 102 1.3.2.2 bouyer return (i); 103 1.3.2.2 bouyer } 104 1.3.2.2 bouyer } 105 1.3.2.2 bouyer 106 1.3.2.2 bouyer /* Argument not recognized */ 107 1.3.2.2 bouyer 108 1.3.2.2 bouyer return (ACPI_TYPE_NOT_FOUND); 109 1.3.2.2 bouyer } 110 1.3.2.2 bouyer 111 1.3.2.2 bouyer 112 1.3.2.2 bouyer /******************************************************************************* 113 1.3.2.2 bouyer * 114 1.3.2.2 bouyer * FUNCTION: AcpiDbSetOutputDestination 115 1.3.2.2 bouyer * 116 1.3.2.2 bouyer * PARAMETERS: OutputFlags - Current flags word 117 1.3.2.2 bouyer * 118 1.3.2.2 bouyer * RETURN: None 119 1.3.2.2 bouyer * 120 1.3.2.2 bouyer * DESCRIPTION: Set the current destination for debugger output. Also sets 121 1.3.2.2 bouyer * the debug output level accordingly. 122 1.3.2.2 bouyer * 123 1.3.2.2 bouyer ******************************************************************************/ 124 1.3.2.2 bouyer 125 1.3.2.2 bouyer void 126 1.3.2.2 bouyer AcpiDbSetOutputDestination ( 127 1.3.2.2 bouyer UINT32 OutputFlags) 128 1.3.2.2 bouyer { 129 1.3.2.2 bouyer 130 1.3.2.2 bouyer AcpiGbl_DbOutputFlags = (UINT8) OutputFlags; 131 1.3.2.2 bouyer 132 1.3.2.2 bouyer if ((OutputFlags & ACPI_DB_REDIRECTABLE_OUTPUT) && AcpiGbl_DbOutputToFile) 133 1.3.2.2 bouyer { 134 1.3.2.2 bouyer AcpiDbgLevel = AcpiGbl_DbDebugLevel; 135 1.3.2.2 bouyer } 136 1.3.2.2 bouyer else 137 1.3.2.2 bouyer { 138 1.3.2.2 bouyer AcpiDbgLevel = AcpiGbl_DbConsoleDebugLevel; 139 1.3.2.2 bouyer } 140 1.3.2.2 bouyer } 141 1.3.2.2 bouyer 142 1.3.2.2 bouyer 143 1.3.2.2 bouyer /******************************************************************************* 144 1.3.2.2 bouyer * 145 1.3.2.2 bouyer * FUNCTION: AcpiDbDumpExternalObject 146 1.3.2.2 bouyer * 147 1.3.2.2 bouyer * PARAMETERS: ObjDesc - External ACPI object to dump 148 1.3.2.2 bouyer * Level - Nesting level. 149 1.3.2.2 bouyer * 150 1.3.2.2 bouyer * RETURN: None 151 1.3.2.2 bouyer * 152 1.3.2.2 bouyer * DESCRIPTION: Dump the contents of an ACPI external object 153 1.3.2.2 bouyer * 154 1.3.2.2 bouyer ******************************************************************************/ 155 1.3.2.2 bouyer 156 1.3.2.2 bouyer void 157 1.3.2.2 bouyer AcpiDbDumpExternalObject ( 158 1.3.2.2 bouyer ACPI_OBJECT *ObjDesc, 159 1.3.2.2 bouyer UINT32 Level) 160 1.3.2.2 bouyer { 161 1.3.2.2 bouyer UINT32 i; 162 1.3.2.2 bouyer 163 1.3.2.2 bouyer 164 1.3.2.2 bouyer if (!ObjDesc) 165 1.3.2.2 bouyer { 166 1.3.2.2 bouyer AcpiOsPrintf ("[Null Object]\n"); 167 1.3.2.2 bouyer return; 168 1.3.2.2 bouyer } 169 1.3.2.2 bouyer 170 1.3.2.2 bouyer for (i = 0; i < Level; i++) 171 1.3.2.2 bouyer { 172 1.3.2.2 bouyer AcpiOsPrintf (" "); 173 1.3.2.2 bouyer } 174 1.3.2.2 bouyer 175 1.3.2.2 bouyer switch (ObjDesc->Type) 176 1.3.2.2 bouyer { 177 1.3.2.2 bouyer case ACPI_TYPE_ANY: 178 1.3.2.2 bouyer 179 1.3.2.2 bouyer AcpiOsPrintf ("[Null Object] (Type=0)\n"); 180 1.3.2.2 bouyer break; 181 1.3.2.2 bouyer 182 1.3.2.2 bouyer 183 1.3.2.2 bouyer case ACPI_TYPE_INTEGER: 184 1.3.2.2 bouyer 185 1.3.2.2 bouyer AcpiOsPrintf ("[Integer] = %8.8X%8.8X\n", 186 1.3.2.2 bouyer ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 187 1.3.2.2 bouyer break; 188 1.3.2.2 bouyer 189 1.3.2.2 bouyer 190 1.3.2.2 bouyer case ACPI_TYPE_STRING: 191 1.3.2.2 bouyer 192 1.3.2.2 bouyer AcpiOsPrintf ("[String] Length %.2X = ", ObjDesc->String.Length); 193 1.3.2.2 bouyer for (i = 0; i < ObjDesc->String.Length; i++) 194 1.3.2.2 bouyer { 195 1.3.2.2 bouyer AcpiOsPrintf ("%c", ObjDesc->String.Pointer[i]); 196 1.3.2.2 bouyer } 197 1.3.2.2 bouyer AcpiOsPrintf ("\n"); 198 1.3.2.2 bouyer break; 199 1.3.2.2 bouyer 200 1.3.2.2 bouyer 201 1.3.2.2 bouyer case ACPI_TYPE_BUFFER: 202 1.3.2.2 bouyer 203 1.3.2.2 bouyer AcpiOsPrintf ("[Buffer] Length %.2X = ", ObjDesc->Buffer.Length); 204 1.3.2.2 bouyer if (ObjDesc->Buffer.Length) 205 1.3.2.2 bouyer { 206 1.3.2.2 bouyer if (ObjDesc->Buffer.Length > 16) 207 1.3.2.2 bouyer { 208 1.3.2.2 bouyer AcpiOsPrintf ("\n"); 209 1.3.2.2 bouyer } 210 1.3.2.2 bouyer AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer), 211 1.3.2.2 bouyer ObjDesc->Buffer.Length, DB_DWORD_DISPLAY, _COMPONENT); 212 1.3.2.2 bouyer } 213 1.3.2.2 bouyer else 214 1.3.2.2 bouyer { 215 1.3.2.2 bouyer AcpiOsPrintf ("\n"); 216 1.3.2.2 bouyer } 217 1.3.2.2 bouyer break; 218 1.3.2.2 bouyer 219 1.3.2.2 bouyer 220 1.3.2.2 bouyer case ACPI_TYPE_PACKAGE: 221 1.3.2.2 bouyer 222 1.3.2.2 bouyer AcpiOsPrintf ("[Package] Contains %u Elements:\n", 223 1.3.2.2 bouyer ObjDesc->Package.Count); 224 1.3.2.2 bouyer 225 1.3.2.2 bouyer for (i = 0; i < ObjDesc->Package.Count; i++) 226 1.3.2.2 bouyer { 227 1.3.2.2 bouyer AcpiDbDumpExternalObject (&ObjDesc->Package.Elements[i], Level+1); 228 1.3.2.2 bouyer } 229 1.3.2.2 bouyer break; 230 1.3.2.2 bouyer 231 1.3.2.2 bouyer 232 1.3.2.2 bouyer case ACPI_TYPE_LOCAL_REFERENCE: 233 1.3.2.2 bouyer 234 1.3.2.2 bouyer AcpiOsPrintf ("[Object Reference] = "); 235 1.3.2.2 bouyer AcpiDmDisplayInternalObject (ObjDesc->Reference.Handle, NULL); 236 1.3.2.2 bouyer break; 237 1.3.2.2 bouyer 238 1.3.2.2 bouyer 239 1.3.2.2 bouyer case ACPI_TYPE_PROCESSOR: 240 1.3.2.2 bouyer 241 1.3.2.2 bouyer AcpiOsPrintf ("[Processor]\n"); 242 1.3.2.2 bouyer break; 243 1.3.2.2 bouyer 244 1.3.2.2 bouyer 245 1.3.2.2 bouyer case ACPI_TYPE_POWER: 246 1.3.2.2 bouyer 247 1.3.2.2 bouyer AcpiOsPrintf ("[Power Resource]\n"); 248 1.3.2.2 bouyer break; 249 1.3.2.2 bouyer 250 1.3.2.2 bouyer 251 1.3.2.2 bouyer default: 252 1.3.2.2 bouyer 253 1.3.2.2 bouyer AcpiOsPrintf ("[Unknown Type] %X\n", ObjDesc->Type); 254 1.3.2.2 bouyer break; 255 1.3.2.2 bouyer } 256 1.3.2.2 bouyer } 257 1.3.2.2 bouyer 258 1.3.2.2 bouyer 259 1.3.2.2 bouyer /******************************************************************************* 260 1.3.2.2 bouyer * 261 1.3.2.2 bouyer * FUNCTION: AcpiDbPrepNamestring 262 1.3.2.2 bouyer * 263 1.3.2.2 bouyer * PARAMETERS: Name - String to prepare 264 1.3.2.2 bouyer * 265 1.3.2.2 bouyer * RETURN: None 266 1.3.2.2 bouyer * 267 1.3.2.2 bouyer * DESCRIPTION: Translate all forward slashes and dots to backslashes. 268 1.3.2.2 bouyer * 269 1.3.2.2 bouyer ******************************************************************************/ 270 1.3.2.2 bouyer 271 1.3.2.2 bouyer void 272 1.3.2.2 bouyer AcpiDbPrepNamestring ( 273 1.3.2.2 bouyer char *Name) 274 1.3.2.2 bouyer { 275 1.3.2.2 bouyer 276 1.3.2.2 bouyer if (!Name) 277 1.3.2.2 bouyer { 278 1.3.2.2 bouyer return; 279 1.3.2.2 bouyer } 280 1.3.2.2 bouyer 281 1.3.2.2 bouyer AcpiUtStrupr (Name); 282 1.3.2.2 bouyer 283 1.3.2.2 bouyer /* Convert a leading forward slash to a backslash */ 284 1.3.2.2 bouyer 285 1.3.2.2 bouyer if (*Name == '/') 286 1.3.2.2 bouyer { 287 1.3.2.2 bouyer *Name = '\\'; 288 1.3.2.2 bouyer } 289 1.3.2.2 bouyer 290 1.3.2.2 bouyer /* Ignore a leading backslash, this is the root prefix */ 291 1.3.2.2 bouyer 292 1.3.2.2 bouyer if (*Name == '\\') 293 1.3.2.2 bouyer { 294 1.3.2.2 bouyer Name++; 295 1.3.2.2 bouyer } 296 1.3.2.2 bouyer 297 1.3.2.2 bouyer /* Convert all slash path separators to dots */ 298 1.3.2.2 bouyer 299 1.3.2.2 bouyer while (*Name) 300 1.3.2.2 bouyer { 301 1.3.2.2 bouyer if ((*Name == '/') || 302 1.3.2.2 bouyer (*Name == '\\')) 303 1.3.2.2 bouyer { 304 1.3.2.2 bouyer *Name = '.'; 305 1.3.2.2 bouyer } 306 1.3.2.2 bouyer 307 1.3.2.2 bouyer Name++; 308 1.3.2.2 bouyer } 309 1.3.2.2 bouyer } 310 1.3.2.2 bouyer 311 1.3.2.2 bouyer 312 1.3.2.2 bouyer /******************************************************************************* 313 1.3.2.2 bouyer * 314 1.3.2.2 bouyer * FUNCTION: AcpiDbLocalNsLookup 315 1.3.2.2 bouyer * 316 1.3.2.2 bouyer * PARAMETERS: Name - Name to lookup 317 1.3.2.2 bouyer * 318 1.3.2.2 bouyer * RETURN: Pointer to a namespace node, null on failure 319 1.3.2.2 bouyer * 320 1.3.2.2 bouyer * DESCRIPTION: Lookup a name in the ACPI namespace 321 1.3.2.2 bouyer * 322 1.3.2.2 bouyer * Note: Currently begins search from the root. Could be enhanced to use 323 1.3.2.2 bouyer * the current prefix (scope) node as the search beginning point. 324 1.3.2.2 bouyer * 325 1.3.2.2 bouyer ******************************************************************************/ 326 1.3.2.2 bouyer 327 1.3.2.2 bouyer ACPI_NAMESPACE_NODE * 328 1.3.2.2 bouyer AcpiDbLocalNsLookup ( 329 1.3.2.2 bouyer char *Name) 330 1.3.2.2 bouyer { 331 1.3.2.2 bouyer char *InternalPath; 332 1.3.2.2 bouyer ACPI_STATUS Status; 333 1.3.2.2 bouyer ACPI_NAMESPACE_NODE *Node = NULL; 334 1.3.2.2 bouyer 335 1.3.2.2 bouyer 336 1.3.2.2 bouyer AcpiDbPrepNamestring (Name); 337 1.3.2.2 bouyer 338 1.3.2.2 bouyer /* Build an internal namestring */ 339 1.3.2.2 bouyer 340 1.3.2.2 bouyer Status = AcpiNsInternalizeName (Name, &InternalPath); 341 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 342 1.3.2.2 bouyer { 343 1.3.2.2 bouyer AcpiOsPrintf ("Invalid namestring: %s\n", Name); 344 1.3.2.2 bouyer return (NULL); 345 1.3.2.2 bouyer } 346 1.3.2.2 bouyer 347 1.3.2.2 bouyer /* 348 1.3.2.2 bouyer * Lookup the name. 349 1.3.2.2 bouyer * (Uses root node as the search starting point) 350 1.3.2.2 bouyer */ 351 1.3.2.2 bouyer Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, 352 1.3.2.2 bouyer ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE, NULL, &Node); 353 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 354 1.3.2.2 bouyer { 355 1.3.2.2 bouyer AcpiOsPrintf ("Could not locate name: %s, %s\n", 356 1.3.2.2 bouyer Name, AcpiFormatException (Status)); 357 1.3.2.2 bouyer } 358 1.3.2.2 bouyer 359 1.3.2.2 bouyer ACPI_FREE (InternalPath); 360 1.3.2.2 bouyer return (Node); 361 1.3.2.2 bouyer } 362 1.3.2.2 bouyer 363 1.3.2.2 bouyer 364 1.3.2.2 bouyer /******************************************************************************* 365 1.3.2.2 bouyer * 366 1.3.2.2 bouyer * FUNCTION: AcpiDbUInt32ToHexString 367 1.3.2.2 bouyer * 368 1.3.2.2 bouyer * PARAMETERS: Value - The value to be converted to string 369 1.3.2.2 bouyer * Buffer - Buffer for result (not less than 11 bytes) 370 1.3.2.2 bouyer * 371 1.3.2.2 bouyer * RETURN: None 372 1.3.2.2 bouyer * 373 1.3.2.2 bouyer * DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image 374 1.3.2.2 bouyer * 375 1.3.2.2 bouyer * NOTE: It is the caller's responsibility to ensure that the length of buffer 376 1.3.2.2 bouyer * is sufficient. 377 1.3.2.2 bouyer * 378 1.3.2.2 bouyer ******************************************************************************/ 379 1.3.2.2 bouyer 380 1.3.2.2 bouyer void 381 1.3.2.2 bouyer AcpiDbUInt32ToHexString ( 382 1.3.2.2 bouyer UINT32 Value, 383 1.3.2.2 bouyer char *Buffer) 384 1.3.2.2 bouyer { 385 1.3.2.2 bouyer UINT8 i; 386 1.3.2.2 bouyer 387 1.3.2.2 bouyer 388 1.3.2.2 bouyer if (Value == 0) 389 1.3.2.2 bouyer { 390 1.3.2.2 bouyer ACPI_STRCPY (Buffer, "0"); 391 1.3.2.2 bouyer return; 392 1.3.2.2 bouyer } 393 1.3.2.2 bouyer 394 1.3.2.2 bouyer ACPI_STRCPY (Buffer, "0x"); 395 1.3.2.2 bouyer Buffer[10] = '\0'; 396 1.3.2.2 bouyer 397 1.3.2.2 bouyer for (i = 9; i > 1; i--) 398 1.3.2.2 bouyer { 399 1.3.2.2 bouyer Buffer[i] = Converter [Value & 0x0F]; 400 1.3.2.2 bouyer Value = Value >> 4; 401 1.3.2.2 bouyer } 402 1.3.2.2 bouyer } 403 1.3.2.2 bouyer 404 1.3.2.2 bouyer 405 1.3.2.2 bouyer #ifdef ACPI_OBSOLETE_FUNCTIONS 406 1.3.2.2 bouyer /******************************************************************************* 407 1.3.2.2 bouyer * 408 1.3.2.2 bouyer * FUNCTION: AcpiDbSecondPassParse 409 1.3.2.2 bouyer * 410 1.3.2.2 bouyer * PARAMETERS: Root - Root of the parse tree 411 1.3.2.2 bouyer * 412 1.3.2.2 bouyer * RETURN: Status 413 1.3.2.2 bouyer * 414 1.3.2.2 bouyer * DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until 415 1.3.2.2 bouyer * second pass to parse the control methods 416 1.3.2.2 bouyer * 417 1.3.2.2 bouyer ******************************************************************************/ 418 1.3.2.2 bouyer 419 1.3.2.2 bouyer ACPI_STATUS 420 1.3.2.2 bouyer AcpiDbSecondPassParse ( 421 1.3.2.2 bouyer ACPI_PARSE_OBJECT *Root) 422 1.3.2.2 bouyer { 423 1.3.2.2 bouyer ACPI_PARSE_OBJECT *Op = Root; 424 1.3.2.2 bouyer ACPI_PARSE_OBJECT *Method; 425 1.3.2.2 bouyer ACPI_PARSE_OBJECT *SearchOp; 426 1.3.2.2 bouyer ACPI_PARSE_OBJECT *StartOp; 427 1.3.2.2 bouyer ACPI_STATUS Status = AE_OK; 428 1.3.2.2 bouyer UINT32 BaseAmlOffset; 429 1.3.2.2 bouyer ACPI_WALK_STATE *WalkState; 430 1.3.2.2 bouyer 431 1.3.2.2 bouyer 432 1.3.2.2 bouyer ACPI_FUNCTION_ENTRY (); 433 1.3.2.2 bouyer 434 1.3.2.2 bouyer 435 1.3.2.2 bouyer AcpiOsPrintf ("Pass two parse ....\n"); 436 1.3.2.2 bouyer 437 1.3.2.2 bouyer while (Op) 438 1.3.2.2 bouyer { 439 1.3.2.2 bouyer if (Op->Common.AmlOpcode == AML_METHOD_OP) 440 1.3.2.2 bouyer { 441 1.3.2.2 bouyer Method = Op; 442 1.3.2.2 bouyer 443 1.3.2.2 bouyer /* Create a new walk state for the parse */ 444 1.3.2.2 bouyer 445 1.3.2.2 bouyer WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL); 446 1.3.2.2 bouyer if (!WalkState) 447 1.3.2.2 bouyer { 448 1.3.2.2 bouyer return (AE_NO_MEMORY); 449 1.3.2.2 bouyer } 450 1.3.2.2 bouyer 451 1.3.2.2 bouyer /* Init the Walk State */ 452 1.3.2.2 bouyer 453 1.3.2.2 bouyer WalkState->ParserState.Aml = 454 1.3.2.2 bouyer WalkState->ParserState.AmlStart = Method->Named.Data; 455 1.3.2.2 bouyer WalkState->ParserState.AmlEnd = 456 1.3.2.2 bouyer WalkState->ParserState.PkgEnd = Method->Named.Data + 457 1.3.2.2 bouyer Method->Named.Length; 458 1.3.2.2 bouyer WalkState->ParserState.StartScope = Op; 459 1.3.2.2 bouyer 460 1.3.2.2 bouyer WalkState->DescendingCallback = AcpiDsLoad1BeginOp; 461 1.3.2.2 bouyer WalkState->AscendingCallback = AcpiDsLoad1EndOp; 462 1.3.2.2 bouyer 463 1.3.2.2 bouyer /* Perform the AML parse */ 464 1.3.2.2 bouyer 465 1.3.2.2 bouyer Status = AcpiPsParseAml (WalkState); 466 1.3.2.2 bouyer 467 1.3.2.2 bouyer BaseAmlOffset = (Method->Common.Value.Arg)->Common.AmlOffset + 1; 468 1.3.2.2 bouyer StartOp = (Method->Common.Value.Arg)->Common.Next; 469 1.3.2.2 bouyer SearchOp = StartOp; 470 1.3.2.2 bouyer 471 1.3.2.2 bouyer while (SearchOp) 472 1.3.2.2 bouyer { 473 1.3.2.2 bouyer SearchOp->Common.AmlOffset += BaseAmlOffset; 474 1.3.2.2 bouyer SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp); 475 1.3.2.2 bouyer } 476 1.3.2.2 bouyer } 477 1.3.2.2 bouyer 478 1.3.2.2 bouyer if (Op->Common.AmlOpcode == AML_REGION_OP) 479 1.3.2.2 bouyer { 480 1.3.2.2 bouyer /* TBD: [Investigate] this isn't quite the right thing to do! */ 481 1.3.2.2 bouyer /* 482 1.3.2.2 bouyer * 483 1.3.2.2 bouyer * Method = (ACPI_DEFERRED_OP *) Op; 484 1.3.2.2 bouyer * Status = AcpiPsParseAml (Op, Method->Body, Method->BodyLength); 485 1.3.2.2 bouyer */ 486 1.3.2.2 bouyer } 487 1.3.2.2 bouyer 488 1.3.2.2 bouyer if (ACPI_FAILURE (Status)) 489 1.3.2.2 bouyer { 490 1.3.2.2 bouyer break; 491 1.3.2.2 bouyer } 492 1.3.2.2 bouyer 493 1.3.2.2 bouyer Op = AcpiPsGetDepthNext (Root, Op); 494 1.3.2.2 bouyer } 495 1.3.2.2 bouyer 496 1.3.2.2 bouyer return (Status); 497 1.3.2.2 bouyer } 498 1.3.2.2 bouyer 499 1.3.2.2 bouyer 500 1.3.2.2 bouyer /******************************************************************************* 501 1.3.2.2 bouyer * 502 1.3.2.2 bouyer * FUNCTION: AcpiDbDumpBuffer 503 1.3.2.2 bouyer * 504 1.3.2.2 bouyer * PARAMETERS: Address - Pointer to the buffer 505 1.3.2.2 bouyer * 506 1.3.2.2 bouyer * RETURN: None 507 1.3.2.2 bouyer * 508 1.3.2.2 bouyer * DESCRIPTION: Print a portion of a buffer 509 1.3.2.2 bouyer * 510 1.3.2.2 bouyer ******************************************************************************/ 511 1.3.2.2 bouyer 512 1.3.2.2 bouyer void 513 1.3.2.2 bouyer AcpiDbDumpBuffer ( 514 1.3.2.2 bouyer UINT32 Address) 515 1.3.2.2 bouyer { 516 1.3.2.2 bouyer 517 1.3.2.2 bouyer AcpiOsPrintf ("\nLocation %X:\n", Address); 518 1.3.2.2 bouyer 519 1.3.2.2 bouyer AcpiDbgLevel |= ACPI_LV_TABLES; 520 1.3.2.2 bouyer AcpiUtDumpBuffer (ACPI_TO_POINTER (Address), 64, DB_BYTE_DISPLAY, 521 1.3.2.2 bouyer ACPI_UINT32_MAX); 522 1.3.2.2 bouyer } 523 1.3.2.2 bouyer #endif 524 1.3.2.2 bouyer 525 1.3.2.2 bouyer #endif /* ACPI_DEBUGGER */ 526 1.3.2.2 bouyer 527 1.3.2.2 bouyer 528
Indexes created Sun Oct 19 02:09:48 GMT 2025