aslprepkg.c revision 1.2.10.3
1 1.2.10.2 tls /****************************************************************************** 2 1.2.10.2 tls * 3 1.2.10.2 tls * Module Name: aslprepkg - support for ACPI predefined name package objects 4 1.2.10.2 tls * 5 1.2.10.2 tls *****************************************************************************/ 6 1.2.10.2 tls 7 1.2.10.2 tls /* 8 1.2.10.3 jdolecek * Copyright (C) 2000 - 2017, Intel Corp. 9 1.2.10.2 tls * All rights reserved. 10 1.2.10.2 tls * 11 1.2.10.2 tls * Redistribution and use in source and binary forms, with or without 12 1.2.10.2 tls * modification, are permitted provided that the following conditions 13 1.2.10.2 tls * are met: 14 1.2.10.2 tls * 1. Redistributions of source code must retain the above copyright 15 1.2.10.2 tls * notice, this list of conditions, and the following disclaimer, 16 1.2.10.2 tls * without modification. 17 1.2.10.2 tls * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.2.10.2 tls * substantially similar to the "NO WARRANTY" disclaimer below 19 1.2.10.2 tls * ("Disclaimer") and any redistribution must be conditioned upon 20 1.2.10.2 tls * including a substantially similar Disclaimer requirement for further 21 1.2.10.2 tls * binary redistribution. 22 1.2.10.2 tls * 3. Neither the names of the above-listed copyright holders nor the names 23 1.2.10.2 tls * of any contributors may be used to endorse or promote products derived 24 1.2.10.2 tls * from this software without specific prior written permission. 25 1.2.10.2 tls * 26 1.2.10.2 tls * Alternatively, this software may be distributed under the terms of the 27 1.2.10.2 tls * GNU General Public License ("GPL") version 2 as published by the Free 28 1.2.10.2 tls * Software Foundation. 29 1.2.10.2 tls * 30 1.2.10.2 tls * NO WARRANTY 31 1.2.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.2.10.2 tls * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.2.10.2 tls * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.2.10.2 tls * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.2.10.2 tls * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.2.10.2 tls * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.2.10.2 tls * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.2.10.2 tls * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.2.10.2 tls * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.2.10.2 tls * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.2.10.2 tls * POSSIBILITY OF SUCH DAMAGES. 42 1.2.10.2 tls */ 43 1.2.10.2 tls 44 1.2.10.2 tls #include "aslcompiler.h" 45 1.2.10.2 tls #include "aslcompiler.y.h" 46 1.2.10.2 tls #include "acpredef.h" 47 1.2.10.2 tls 48 1.2.10.2 tls 49 1.2.10.2 tls #define _COMPONENT ACPI_COMPILER 50 1.2.10.2 tls ACPI_MODULE_NAME ("aslprepkg") 51 1.2.10.2 tls 52 1.2.10.2 tls 53 1.2.10.2 tls /* Local prototypes */ 54 1.2.10.2 tls 55 1.2.10.3 jdolecek static ACPI_PARSE_OBJECT * 56 1.2.10.2 tls ApCheckPackageElements ( 57 1.2.10.2 tls const char *PredefinedName, 58 1.2.10.2 tls ACPI_PARSE_OBJECT *Op, 59 1.2.10.2 tls UINT8 Type1, 60 1.2.10.2 tls UINT32 Count1, 61 1.2.10.2 tls UINT8 Type2, 62 1.2.10.2 tls UINT32 Count2); 63 1.2.10.2 tls 64 1.2.10.2 tls static void 65 1.2.10.2 tls ApCheckPackageList ( 66 1.2.10.2 tls const char *PredefinedName, 67 1.2.10.2 tls ACPI_PARSE_OBJECT *ParentOp, 68 1.2.10.2 tls const ACPI_PREDEFINED_INFO *Package, 69 1.2.10.2 tls UINT32 StartIndex, 70 1.2.10.2 tls UINT32 Count); 71 1.2.10.2 tls 72 1.2.10.2 tls static void 73 1.2.10.2 tls ApPackageTooSmall ( 74 1.2.10.2 tls const char *PredefinedName, 75 1.2.10.2 tls ACPI_PARSE_OBJECT *Op, 76 1.2.10.2 tls UINT32 Count, 77 1.2.10.2 tls UINT32 ExpectedCount); 78 1.2.10.2 tls 79 1.2.10.2 tls static void 80 1.2.10.2 tls ApZeroLengthPackage ( 81 1.2.10.2 tls const char *PredefinedName, 82 1.2.10.2 tls ACPI_PARSE_OBJECT *Op); 83 1.2.10.2 tls 84 1.2.10.2 tls static void 85 1.2.10.2 tls ApPackageTooLarge ( 86 1.2.10.2 tls const char *PredefinedName, 87 1.2.10.2 tls ACPI_PARSE_OBJECT *Op, 88 1.2.10.2 tls UINT32 Count, 89 1.2.10.2 tls UINT32 ExpectedCount); 90 1.2.10.2 tls 91 1.2.10.3 jdolecek static void 92 1.2.10.3 jdolecek ApCustomPackage ( 93 1.2.10.3 jdolecek ACPI_PARSE_OBJECT *ParentOp, 94 1.2.10.3 jdolecek const ACPI_PREDEFINED_INFO *Predefined); 95 1.2.10.3 jdolecek 96 1.2.10.2 tls 97 1.2.10.2 tls /******************************************************************************* 98 1.2.10.2 tls * 99 1.2.10.2 tls * FUNCTION: ApCheckPackage 100 1.2.10.2 tls * 101 1.2.10.2 tls * PARAMETERS: ParentOp - Parser op for the package 102 1.2.10.2 tls * Predefined - Pointer to package-specific info for 103 1.2.10.2 tls * the method 104 1.2.10.2 tls * 105 1.2.10.2 tls * RETURN: None 106 1.2.10.2 tls * 107 1.2.10.2 tls * DESCRIPTION: Top-level validation for predefined name return package 108 1.2.10.2 tls * objects. 109 1.2.10.2 tls * 110 1.2.10.2 tls ******************************************************************************/ 111 1.2.10.2 tls 112 1.2.10.2 tls void 113 1.2.10.2 tls ApCheckPackage ( 114 1.2.10.2 tls ACPI_PARSE_OBJECT *ParentOp, 115 1.2.10.2 tls const ACPI_PREDEFINED_INFO *Predefined) 116 1.2.10.2 tls { 117 1.2.10.2 tls ACPI_PARSE_OBJECT *Op; 118 1.2.10.2 tls const ACPI_PREDEFINED_INFO *Package; 119 1.2.10.2 tls ACPI_STATUS Status; 120 1.2.10.2 tls UINT32 ExpectedCount; 121 1.2.10.2 tls UINT32 Count; 122 1.2.10.2 tls UINT32 i; 123 1.2.10.2 tls 124 1.2.10.2 tls 125 1.2.10.2 tls /* The package info for this name is in the next table entry */ 126 1.2.10.2 tls 127 1.2.10.2 tls Package = Predefined + 1; 128 1.2.10.2 tls 129 1.2.10.2 tls /* First child is the package length */ 130 1.2.10.2 tls 131 1.2.10.2 tls Op = ParentOp->Asl.Child; 132 1.2.10.2 tls Count = (UINT32) Op->Asl.Value.Integer; 133 1.2.10.2 tls 134 1.2.10.2 tls /* 135 1.2.10.2 tls * Many of the variable-length top-level packages are allowed to simply 136 1.2.10.2 tls * have zero elements. This allows the BIOS to tell the host that even 137 1.2.10.2 tls * though the predefined name/method exists, the feature is not supported. 138 1.2.10.2 tls * Other package types require one or more elements. In any case, there 139 1.2.10.2 tls * is no need to continue validation. 140 1.2.10.2 tls */ 141 1.2.10.2 tls if (!Count) 142 1.2.10.2 tls { 143 1.2.10.2 tls switch (Package->RetInfo.Type) 144 1.2.10.2 tls { 145 1.2.10.2 tls case ACPI_PTYPE1_FIXED: 146 1.2.10.2 tls case ACPI_PTYPE1_OPTION: 147 1.2.10.2 tls case ACPI_PTYPE2_PKG_COUNT: 148 1.2.10.2 tls case ACPI_PTYPE2_REV_FIXED: 149 1.2.10.2 tls 150 1.2.10.2 tls ApZeroLengthPackage (Predefined->Info.Name, ParentOp); 151 1.2.10.2 tls break; 152 1.2.10.2 tls 153 1.2.10.2 tls case ACPI_PTYPE1_VAR: 154 1.2.10.2 tls case ACPI_PTYPE2: 155 1.2.10.2 tls case ACPI_PTYPE2_COUNT: 156 1.2.10.2 tls case ACPI_PTYPE2_FIXED: 157 1.2.10.2 tls case ACPI_PTYPE2_MIN: 158 1.2.10.2 tls case ACPI_PTYPE2_FIX_VAR: 159 1.2.10.3 jdolecek case ACPI_PTYPE2_VAR_VAR: 160 1.2.10.2 tls default: 161 1.2.10.2 tls 162 1.2.10.2 tls break; 163 1.2.10.2 tls } 164 1.2.10.2 tls 165 1.2.10.2 tls return; 166 1.2.10.2 tls } 167 1.2.10.2 tls 168 1.2.10.2 tls /* Get the first element of the package */ 169 1.2.10.2 tls 170 1.2.10.2 tls Op = Op->Asl.Next; 171 1.2.10.2 tls 172 1.2.10.2 tls /* Decode the package type */ 173 1.2.10.2 tls 174 1.2.10.2 tls switch (Package->RetInfo.Type) 175 1.2.10.2 tls { 176 1.2.10.3 jdolecek case ACPI_PTYPE_CUSTOM: 177 1.2.10.3 jdolecek 178 1.2.10.3 jdolecek ApCustomPackage (ParentOp, Predefined); 179 1.2.10.3 jdolecek break; 180 1.2.10.3 jdolecek 181 1.2.10.2 tls case ACPI_PTYPE1_FIXED: 182 1.2.10.2 tls /* 183 1.2.10.3 jdolecek * The package count is fixed and there are no subpackages 184 1.2.10.2 tls * 185 1.2.10.2 tls * If package is too small, exit. 186 1.2.10.2 tls * If package is larger than expected, issue warning but continue 187 1.2.10.2 tls */ 188 1.2.10.2 tls ExpectedCount = Package->RetInfo.Count1 + Package->RetInfo.Count2; 189 1.2.10.2 tls if (Count < ExpectedCount) 190 1.2.10.2 tls { 191 1.2.10.2 tls goto PackageTooSmall; 192 1.2.10.2 tls } 193 1.2.10.2 tls else if (Count > ExpectedCount) 194 1.2.10.2 tls { 195 1.2.10.2 tls ApPackageTooLarge (Predefined->Info.Name, ParentOp, 196 1.2.10.2 tls Count, ExpectedCount); 197 1.2.10.2 tls } 198 1.2.10.2 tls 199 1.2.10.2 tls /* Validate all elements of the package */ 200 1.2.10.2 tls 201 1.2.10.2 tls ApCheckPackageElements (Predefined->Info.Name, Op, 202 1.2.10.2 tls Package->RetInfo.ObjectType1, Package->RetInfo.Count1, 203 1.2.10.2 tls Package->RetInfo.ObjectType2, Package->RetInfo.Count2); 204 1.2.10.2 tls break; 205 1.2.10.2 tls 206 1.2.10.2 tls case ACPI_PTYPE1_VAR: 207 1.2.10.2 tls /* 208 1.2.10.3 jdolecek * The package count is variable, there are no subpackages, 209 1.2.10.2 tls * and all elements must be of the same type 210 1.2.10.2 tls */ 211 1.2.10.2 tls for (i = 0; i < Count; i++) 212 1.2.10.2 tls { 213 1.2.10.2 tls ApCheckObjectType (Predefined->Info.Name, Op, 214 1.2.10.2 tls Package->RetInfo.ObjectType1, i); 215 1.2.10.2 tls Op = Op->Asl.Next; 216 1.2.10.2 tls } 217 1.2.10.2 tls break; 218 1.2.10.2 tls 219 1.2.10.2 tls case ACPI_PTYPE1_OPTION: 220 1.2.10.2 tls /* 221 1.2.10.3 jdolecek * The package count is variable, there are no subpackages. 222 1.2.10.2 tls * There are a fixed number of required elements, and a variable 223 1.2.10.2 tls * number of optional elements. 224 1.2.10.2 tls * 225 1.2.10.2 tls * Check if package is at least as large as the minimum required 226 1.2.10.2 tls */ 227 1.2.10.2 tls ExpectedCount = Package->RetInfo3.Count; 228 1.2.10.2 tls if (Count < ExpectedCount) 229 1.2.10.2 tls { 230 1.2.10.2 tls goto PackageTooSmall; 231 1.2.10.2 tls } 232 1.2.10.2 tls 233 1.2.10.2 tls /* Variable number of sub-objects */ 234 1.2.10.2 tls 235 1.2.10.2 tls for (i = 0; i < Count; i++) 236 1.2.10.2 tls { 237 1.2.10.2 tls if (i < Package->RetInfo3.Count) 238 1.2.10.2 tls { 239 1.2.10.2 tls /* These are the required package elements (0, 1, or 2) */ 240 1.2.10.2 tls 241 1.2.10.2 tls ApCheckObjectType (Predefined->Info.Name, Op, 242 1.2.10.2 tls Package->RetInfo3.ObjectType[i], i); 243 1.2.10.2 tls } 244 1.2.10.2 tls else 245 1.2.10.2 tls { 246 1.2.10.2 tls /* These are the optional package elements */ 247 1.2.10.2 tls 248 1.2.10.2 tls ApCheckObjectType (Predefined->Info.Name, Op, 249 1.2.10.2 tls Package->RetInfo3.TailObjectType, i); 250 1.2.10.2 tls } 251 1.2.10.3 jdolecek 252 1.2.10.2 tls Op = Op->Asl.Next; 253 1.2.10.2 tls } 254 1.2.10.2 tls break; 255 1.2.10.2 tls 256 1.2.10.2 tls case ACPI_PTYPE2_REV_FIXED: 257 1.2.10.2 tls 258 1.2.10.2 tls /* First element is the (Integer) revision */ 259 1.2.10.2 tls 260 1.2.10.2 tls ApCheckObjectType (Predefined->Info.Name, Op, 261 1.2.10.2 tls ACPI_RTYPE_INTEGER, 0); 262 1.2.10.2 tls 263 1.2.10.2 tls Op = Op->Asl.Next; 264 1.2.10.2 tls Count--; 265 1.2.10.2 tls 266 1.2.10.3 jdolecek /* Examine the subpackages */ 267 1.2.10.2 tls 268 1.2.10.2 tls ApCheckPackageList (Predefined->Info.Name, Op, 269 1.2.10.2 tls Package, 1, Count); 270 1.2.10.2 tls break; 271 1.2.10.2 tls 272 1.2.10.2 tls case ACPI_PTYPE2_PKG_COUNT: 273 1.2.10.2 tls 274 1.2.10.3 jdolecek /* First element is the (Integer) count of subpackages to follow */ 275 1.2.10.2 tls 276 1.2.10.2 tls Status = ApCheckObjectType (Predefined->Info.Name, Op, 277 1.2.10.2 tls ACPI_RTYPE_INTEGER, 0); 278 1.2.10.2 tls 279 1.2.10.2 tls /* We must have an integer count from above (otherwise, use Count) */ 280 1.2.10.2 tls 281 1.2.10.2 tls if (ACPI_SUCCESS (Status)) 282 1.2.10.2 tls { 283 1.2.10.2 tls /* 284 1.2.10.2 tls * Count cannot be larger than the parent package length, but 285 1.2.10.2 tls * allow it to be smaller. The >= accounts for the Integer above. 286 1.2.10.2 tls */ 287 1.2.10.2 tls ExpectedCount = (UINT32) Op->Asl.Value.Integer; 288 1.2.10.2 tls if (ExpectedCount >= Count) 289 1.2.10.2 tls { 290 1.2.10.2 tls goto PackageTooSmall; 291 1.2.10.2 tls } 292 1.2.10.2 tls 293 1.2.10.2 tls Count = ExpectedCount; 294 1.2.10.2 tls } 295 1.2.10.2 tls 296 1.2.10.2 tls Op = Op->Asl.Next; 297 1.2.10.2 tls 298 1.2.10.3 jdolecek /* Examine the subpackages */ 299 1.2.10.2 tls 300 1.2.10.2 tls ApCheckPackageList (Predefined->Info.Name, Op, 301 1.2.10.2 tls Package, 1, Count); 302 1.2.10.2 tls break; 303 1.2.10.2 tls 304 1.2.10.3 jdolecek case ACPI_PTYPE2_UUID_PAIR: 305 1.2.10.3 jdolecek 306 1.2.10.3 jdolecek /* The package contains a variable list of UUID Buffer/Package pairs */ 307 1.2.10.3 jdolecek 308 1.2.10.3 jdolecek /* The length of the package must be even */ 309 1.2.10.3 jdolecek 310 1.2.10.3 jdolecek if (Count & 1) 311 1.2.10.3 jdolecek { 312 1.2.10.3 jdolecek sprintf (MsgBuffer, "%4.4s: Package length, %d, must be even.", 313 1.2.10.3 jdolecek Predefined->Info.Name, Count); 314 1.2.10.3 jdolecek 315 1.2.10.3 jdolecek AslError (ASL_ERROR, ASL_MSG_RESERVED_PACKAGE_LENGTH, 316 1.2.10.3 jdolecek ParentOp->Asl.Child, MsgBuffer); 317 1.2.10.3 jdolecek } 318 1.2.10.3 jdolecek 319 1.2.10.3 jdolecek /* Validate the alternating types */ 320 1.2.10.3 jdolecek 321 1.2.10.3 jdolecek for (i = 0; i < Count; ++i) 322 1.2.10.3 jdolecek { 323 1.2.10.3 jdolecek if (i & 1) 324 1.2.10.3 jdolecek { 325 1.2.10.3 jdolecek ApCheckObjectType (Predefined->Info.Name, Op, 326 1.2.10.3 jdolecek Package->RetInfo.ObjectType2, i); 327 1.2.10.3 jdolecek } 328 1.2.10.3 jdolecek else 329 1.2.10.3 jdolecek { 330 1.2.10.3 jdolecek ApCheckObjectType (Predefined->Info.Name, Op, 331 1.2.10.3 jdolecek Package->RetInfo.ObjectType1, i); 332 1.2.10.3 jdolecek } 333 1.2.10.3 jdolecek 334 1.2.10.3 jdolecek Op = Op->Asl.Next; 335 1.2.10.3 jdolecek } 336 1.2.10.3 jdolecek 337 1.2.10.3 jdolecek break; 338 1.2.10.3 jdolecek 339 1.2.10.3 jdolecek case ACPI_PTYPE2_VAR_VAR: 340 1.2.10.3 jdolecek 341 1.2.10.3 jdolecek /* Check for minimum size (ints at beginning + 1 subpackage) */ 342 1.2.10.3 jdolecek 343 1.2.10.3 jdolecek ExpectedCount = Package->RetInfo4.Count1 + 1; 344 1.2.10.3 jdolecek if (Count < ExpectedCount) 345 1.2.10.3 jdolecek { 346 1.2.10.3 jdolecek goto PackageTooSmall; 347 1.2.10.3 jdolecek } 348 1.2.10.3 jdolecek 349 1.2.10.3 jdolecek /* Check the non-package elements at beginning of main package */ 350 1.2.10.3 jdolecek 351 1.2.10.3 jdolecek for (i = 0; i < Package->RetInfo4.Count1; ++i) 352 1.2.10.3 jdolecek { 353 1.2.10.3 jdolecek Status = ApCheckObjectType (Predefined->Info.Name, Op, 354 1.2.10.3 jdolecek Package->RetInfo4.ObjectType1, i); 355 1.2.10.3 jdolecek Op = Op->Asl.Next; 356 1.2.10.3 jdolecek } 357 1.2.10.3 jdolecek 358 1.2.10.3 jdolecek /* Examine the variable-length list of subpackages */ 359 1.2.10.3 jdolecek 360 1.2.10.3 jdolecek ApCheckPackageList (Predefined->Info.Name, Op, 361 1.2.10.3 jdolecek Package, Package->RetInfo4.Count1, Count); 362 1.2.10.3 jdolecek 363 1.2.10.3 jdolecek break; 364 1.2.10.3 jdolecek 365 1.2.10.2 tls case ACPI_PTYPE2: 366 1.2.10.2 tls case ACPI_PTYPE2_FIXED: 367 1.2.10.2 tls case ACPI_PTYPE2_MIN: 368 1.2.10.2 tls case ACPI_PTYPE2_COUNT: 369 1.2.10.2 tls case ACPI_PTYPE2_FIX_VAR: 370 1.2.10.2 tls /* 371 1.2.10.2 tls * These types all return a single Package that consists of a 372 1.2.10.3 jdolecek * variable number of subpackages. 373 1.2.10.2 tls */ 374 1.2.10.2 tls 375 1.2.10.3 jdolecek /* Examine the subpackages */ 376 1.2.10.2 tls 377 1.2.10.2 tls ApCheckPackageList (Predefined->Info.Name, Op, 378 1.2.10.2 tls Package, 0, Count); 379 1.2.10.2 tls break; 380 1.2.10.2 tls 381 1.2.10.2 tls default: 382 1.2.10.2 tls return; 383 1.2.10.2 tls } 384 1.2.10.2 tls 385 1.2.10.2 tls return; 386 1.2.10.2 tls 387 1.2.10.2 tls PackageTooSmall: 388 1.2.10.2 tls ApPackageTooSmall (Predefined->Info.Name, ParentOp, 389 1.2.10.2 tls Count, ExpectedCount); 390 1.2.10.2 tls } 391 1.2.10.2 tls 392 1.2.10.2 tls 393 1.2.10.2 tls /******************************************************************************* 394 1.2.10.2 tls * 395 1.2.10.3 jdolecek * FUNCTION: ApCustomPackage 396 1.2.10.3 jdolecek * 397 1.2.10.3 jdolecek * PARAMETERS: ParentOp - Parse op for the package 398 1.2.10.3 jdolecek * Predefined - Pointer to package-specific info for 399 1.2.10.3 jdolecek * the method 400 1.2.10.3 jdolecek * 401 1.2.10.3 jdolecek * RETURN: None 402 1.2.10.3 jdolecek * 403 1.2.10.3 jdolecek * DESCRIPTION: Validate packages that don't fit into the standard model and 404 1.2.10.3 jdolecek * require custom code. 405 1.2.10.3 jdolecek * 406 1.2.10.3 jdolecek * NOTE: Currently used for the _BIX method only. When needed for two or more 407 1.2.10.3 jdolecek * methods, probably a detect/dispatch mechanism will be required. 408 1.2.10.3 jdolecek * 409 1.2.10.3 jdolecek ******************************************************************************/ 410 1.2.10.3 jdolecek 411 1.2.10.3 jdolecek static void 412 1.2.10.3 jdolecek ApCustomPackage ( 413 1.2.10.3 jdolecek ACPI_PARSE_OBJECT *ParentOp, 414 1.2.10.3 jdolecek const ACPI_PREDEFINED_INFO *Predefined) 415 1.2.10.3 jdolecek { 416 1.2.10.3 jdolecek ACPI_PARSE_OBJECT *Op; 417 1.2.10.3 jdolecek UINT32 Count; 418 1.2.10.3 jdolecek UINT32 ExpectedCount; 419 1.2.10.3 jdolecek UINT32 Version; 420 1.2.10.3 jdolecek 421 1.2.10.3 jdolecek 422 1.2.10.3 jdolecek /* First child is the package length */ 423 1.2.10.3 jdolecek 424 1.2.10.3 jdolecek Op = ParentOp->Asl.Child; 425 1.2.10.3 jdolecek Count = (UINT32) Op->Asl.Value.Integer; 426 1.2.10.3 jdolecek 427 1.2.10.3 jdolecek /* Get the version number, must be Integer */ 428 1.2.10.3 jdolecek 429 1.2.10.3 jdolecek Op = Op->Asl.Next; 430 1.2.10.3 jdolecek Version = (UINT32) Op->Asl.Value.Integer; 431 1.2.10.3 jdolecek if (Op->Asl.ParseOpcode != PARSEOP_INTEGER) 432 1.2.10.3 jdolecek { 433 1.2.10.3 jdolecek AslError (ASL_ERROR, ASL_MSG_RESERVED_OPERAND_TYPE, Op, MsgBuffer); 434 1.2.10.3 jdolecek return; 435 1.2.10.3 jdolecek } 436 1.2.10.3 jdolecek 437 1.2.10.3 jdolecek /* Validate count (# of elements) */ 438 1.2.10.3 jdolecek 439 1.2.10.3 jdolecek ExpectedCount = 21; /* Version 1 */ 440 1.2.10.3 jdolecek if (Version == 0) 441 1.2.10.3 jdolecek { 442 1.2.10.3 jdolecek ExpectedCount = 20; /* Version 0 */ 443 1.2.10.3 jdolecek } 444 1.2.10.3 jdolecek 445 1.2.10.3 jdolecek if (Count < ExpectedCount) 446 1.2.10.3 jdolecek { 447 1.2.10.3 jdolecek ApPackageTooSmall (Predefined->Info.Name, ParentOp, 448 1.2.10.3 jdolecek Count, ExpectedCount); 449 1.2.10.3 jdolecek return; 450 1.2.10.3 jdolecek } 451 1.2.10.3 jdolecek else if (Count > ExpectedCount) 452 1.2.10.3 jdolecek { 453 1.2.10.3 jdolecek ApPackageTooLarge (Predefined->Info.Name, ParentOp, 454 1.2.10.3 jdolecek Count, ExpectedCount); 455 1.2.10.3 jdolecek } 456 1.2.10.3 jdolecek 457 1.2.10.3 jdolecek /* Validate all elements of the package */ 458 1.2.10.3 jdolecek 459 1.2.10.3 jdolecek Op = ApCheckPackageElements (Predefined->Info.Name, Op, 460 1.2.10.3 jdolecek ACPI_RTYPE_INTEGER, 16, 461 1.2.10.3 jdolecek ACPI_RTYPE_STRING, 4); 462 1.2.10.3 jdolecek 463 1.2.10.3 jdolecek /* Version 1 has a single trailing integer */ 464 1.2.10.3 jdolecek 465 1.2.10.3 jdolecek if (Version > 0) 466 1.2.10.3 jdolecek { 467 1.2.10.3 jdolecek ApCheckPackageElements (Predefined->Info.Name, Op, 468 1.2.10.3 jdolecek ACPI_RTYPE_INTEGER, 1, 0, 0); 469 1.2.10.3 jdolecek } 470 1.2.10.3 jdolecek } 471 1.2.10.3 jdolecek 472 1.2.10.3 jdolecek 473 1.2.10.3 jdolecek /******************************************************************************* 474 1.2.10.3 jdolecek * 475 1.2.10.2 tls * FUNCTION: ApCheckPackageElements 476 1.2.10.2 tls * 477 1.2.10.2 tls * PARAMETERS: PredefinedName - Name of the predefined object 478 1.2.10.2 tls * Op - Parser op for the package 479 1.2.10.2 tls * Type1 - Object type for first group 480 1.2.10.2 tls * Count1 - Count for first group 481 1.2.10.2 tls * Type2 - Object type for second group 482 1.2.10.2 tls * Count2 - Count for second group 483 1.2.10.2 tls * 484 1.2.10.3 jdolecek * RETURN: Next Op peer in the parse tree, after all specified elements 485 1.2.10.3 jdolecek * have been validated. Used for multiple validations (calls 486 1.2.10.3 jdolecek * to this function). 487 1.2.10.2 tls * 488 1.2.10.2 tls * DESCRIPTION: Validate all elements of a package. Works with packages that 489 1.2.10.2 tls * are defined to contain up to two groups of different object 490 1.2.10.2 tls * types. 491 1.2.10.2 tls * 492 1.2.10.2 tls ******************************************************************************/ 493 1.2.10.2 tls 494 1.2.10.3 jdolecek static ACPI_PARSE_OBJECT * 495 1.2.10.2 tls ApCheckPackageElements ( 496 1.2.10.2 tls const char *PredefinedName, 497 1.2.10.2 tls ACPI_PARSE_OBJECT *Op, 498 1.2.10.2 tls UINT8 Type1, 499 1.2.10.2 tls UINT32 Count1, 500 1.2.10.2 tls UINT8 Type2, 501 1.2.10.2 tls UINT32 Count2) 502 1.2.10.2 tls { 503 1.2.10.2 tls UINT32 i; 504 1.2.10.2 tls 505 1.2.10.2 tls 506 1.2.10.2 tls /* 507 1.2.10.2 tls * Up to two groups of package elements are supported by the data 508 1.2.10.2 tls * structure. All elements in each group must be of the same type. 509 1.2.10.2 tls * The second group can have a count of zero. 510 1.2.10.2 tls * 511 1.2.10.2 tls * Aborts check upon a NULL package element, as this means (at compile 512 1.2.10.2 tls * time) that the remainder of the package elements are also NULL 513 1.2.10.2 tls * (This is the only way to create NULL package elements.) 514 1.2.10.2 tls */ 515 1.2.10.2 tls for (i = 0; (i < Count1) && Op; i++) 516 1.2.10.2 tls { 517 1.2.10.2 tls ApCheckObjectType (PredefinedName, Op, Type1, i); 518 1.2.10.2 tls Op = Op->Asl.Next; 519 1.2.10.2 tls } 520 1.2.10.2 tls 521 1.2.10.2 tls for (i = 0; (i < Count2) && Op; i++) 522 1.2.10.2 tls { 523 1.2.10.2 tls ApCheckObjectType (PredefinedName, Op, Type2, (i + Count1)); 524 1.2.10.2 tls Op = Op->Asl.Next; 525 1.2.10.2 tls } 526 1.2.10.3 jdolecek 527 1.2.10.3 jdolecek return (Op); 528 1.2.10.2 tls } 529 1.2.10.2 tls 530 1.2.10.2 tls 531 1.2.10.2 tls /******************************************************************************* 532 1.2.10.2 tls * 533 1.2.10.2 tls * FUNCTION: ApCheckPackageList 534 1.2.10.2 tls * 535 1.2.10.2 tls * PARAMETERS: PredefinedName - Name of the predefined object 536 1.2.10.2 tls * ParentOp - Parser op of the parent package 537 1.2.10.2 tls * Package - Package info for this predefined name 538 1.2.10.2 tls * StartIndex - Index in parent package where list begins 539 1.2.10.2 tls * ParentCount - Element count of parent package 540 1.2.10.2 tls * 541 1.2.10.2 tls * RETURN: None 542 1.2.10.2 tls * 543 1.2.10.2 tls * DESCRIPTION: Validate the individual package elements for a predefined name. 544 1.2.10.2 tls * Handles the cases where the predefined name is defined as a 545 1.2.10.2 tls * Package of Packages (subpackages). These are the types: 546 1.2.10.2 tls * 547 1.2.10.2 tls * ACPI_PTYPE2 548 1.2.10.2 tls * ACPI_PTYPE2_FIXED 549 1.2.10.2 tls * ACPI_PTYPE2_MIN 550 1.2.10.2 tls * ACPI_PTYPE2_COUNT 551 1.2.10.2 tls * ACPI_PTYPE2_FIX_VAR 552 1.2.10.3 jdolecek * ACPI_PTYPE2_VAR_VAR 553 1.2.10.2 tls * 554 1.2.10.2 tls ******************************************************************************/ 555 1.2.10.2 tls 556 1.2.10.2 tls static void 557 1.2.10.2 tls ApCheckPackageList ( 558 1.2.10.2 tls const char *PredefinedName, 559 1.2.10.2 tls ACPI_PARSE_OBJECT *ParentOp, 560 1.2.10.2 tls const ACPI_PREDEFINED_INFO *Package, 561 1.2.10.2 tls UINT32 StartIndex, 562 1.2.10.2 tls UINT32 ParentCount) 563 1.2.10.2 tls { 564 1.2.10.2 tls ACPI_PARSE_OBJECT *SubPackageOp = ParentOp; 565 1.2.10.2 tls ACPI_PARSE_OBJECT *Op; 566 1.2.10.2 tls ACPI_STATUS Status; 567 1.2.10.2 tls UINT32 Count; 568 1.2.10.2 tls UINT32 ExpectedCount; 569 1.2.10.2 tls UINT32 i; 570 1.2.10.2 tls UINT32 j; 571 1.2.10.2 tls 572 1.2.10.2 tls 573 1.2.10.2 tls /* 574 1.2.10.2 tls * Validate each subpackage in the parent Package 575 1.2.10.2 tls * 576 1.2.10.2 tls * Note: We ignore NULL package elements on the assumption that 577 1.2.10.2 tls * they will be initialized by the BIOS or other ASL code. 578 1.2.10.2 tls */ 579 1.2.10.2 tls for (i = 0; (i < ParentCount) && SubPackageOp; i++) 580 1.2.10.2 tls { 581 1.2.10.2 tls /* Each object in the list must be of type Package */ 582 1.2.10.2 tls 583 1.2.10.2 tls Status = ApCheckObjectType (PredefinedName, SubPackageOp, 584 1.2.10.2 tls ACPI_RTYPE_PACKAGE, i + StartIndex); 585 1.2.10.2 tls if (ACPI_FAILURE (Status)) 586 1.2.10.2 tls { 587 1.2.10.2 tls goto NextSubpackage; 588 1.2.10.2 tls } 589 1.2.10.2 tls 590 1.2.10.2 tls /* Examine the different types of expected subpackages */ 591 1.2.10.2 tls 592 1.2.10.2 tls Op = SubPackageOp->Asl.Child; 593 1.2.10.2 tls 594 1.2.10.2 tls /* First child is the package length */ 595 1.2.10.2 tls 596 1.2.10.2 tls Count = (UINT32) Op->Asl.Value.Integer; 597 1.2.10.2 tls Op = Op->Asl.Next; 598 1.2.10.2 tls 599 1.2.10.3 jdolecek /* 600 1.2.10.3 jdolecek * Most subpackage must have at least one element, with 601 1.2.10.3 jdolecek * only rare exceptions. (_RDI) 602 1.2.10.3 jdolecek */ 603 1.2.10.3 jdolecek if (!Count && 604 1.2.10.3 jdolecek (Package->RetInfo.Type != ACPI_PTYPE2_VAR_VAR)) 605 1.2.10.2 tls { 606 1.2.10.2 tls ApZeroLengthPackage (PredefinedName, SubPackageOp); 607 1.2.10.2 tls goto NextSubpackage; 608 1.2.10.2 tls } 609 1.2.10.2 tls 610 1.2.10.2 tls /* 611 1.2.10.2 tls * Decode the package type. 612 1.2.10.2 tls * PTYPE2 indicates that a "package of packages" is expected for 613 1.2.10.2 tls * this name. The various flavors of PTYPE2 indicate the number 614 1.2.10.2 tls * and format of the subpackages. 615 1.2.10.2 tls */ 616 1.2.10.2 tls switch (Package->RetInfo.Type) 617 1.2.10.2 tls { 618 1.2.10.2 tls case ACPI_PTYPE2: 619 1.2.10.2 tls case ACPI_PTYPE2_PKG_COUNT: 620 1.2.10.2 tls case ACPI_PTYPE2_REV_FIXED: 621 1.2.10.2 tls 622 1.2.10.2 tls /* Each subpackage has a fixed number of elements */ 623 1.2.10.2 tls 624 1.2.10.2 tls ExpectedCount = Package->RetInfo.Count1 + Package->RetInfo.Count2; 625 1.2.10.2 tls if (Count < ExpectedCount) 626 1.2.10.2 tls { 627 1.2.10.2 tls ApPackageTooSmall (PredefinedName, SubPackageOp, 628 1.2.10.2 tls Count, ExpectedCount); 629 1.2.10.2 tls break; 630 1.2.10.2 tls } 631 1.2.10.3 jdolecek if (Count > ExpectedCount) 632 1.2.10.3 jdolecek { 633 1.2.10.3 jdolecek ApPackageTooLarge (PredefinedName, SubPackageOp, 634 1.2.10.3 jdolecek Count, ExpectedCount); 635 1.2.10.3 jdolecek break; 636 1.2.10.3 jdolecek } 637 1.2.10.2 tls 638 1.2.10.2 tls ApCheckPackageElements (PredefinedName, Op, 639 1.2.10.2 tls Package->RetInfo.ObjectType1, Package->RetInfo.Count1, 640 1.2.10.2 tls Package->RetInfo.ObjectType2, Package->RetInfo.Count2); 641 1.2.10.2 tls break; 642 1.2.10.2 tls 643 1.2.10.2 tls case ACPI_PTYPE2_FIX_VAR: 644 1.2.10.2 tls /* 645 1.2.10.2 tls * Each subpackage has a fixed number of elements and an 646 1.2.10.2 tls * optional element 647 1.2.10.2 tls */ 648 1.2.10.2 tls ExpectedCount = Package->RetInfo.Count1 + Package->RetInfo.Count2; 649 1.2.10.2 tls if (Count < ExpectedCount) 650 1.2.10.2 tls { 651 1.2.10.2 tls ApPackageTooSmall (PredefinedName, SubPackageOp, 652 1.2.10.2 tls Count, ExpectedCount); 653 1.2.10.2 tls break; 654 1.2.10.2 tls } 655 1.2.10.2 tls 656 1.2.10.2 tls ApCheckPackageElements (PredefinedName, Op, 657 1.2.10.2 tls Package->RetInfo.ObjectType1, Package->RetInfo.Count1, 658 1.2.10.2 tls Package->RetInfo.ObjectType2, 659 1.2.10.2 tls Count - Package->RetInfo.Count1); 660 1.2.10.2 tls break; 661 1.2.10.2 tls 662 1.2.10.3 jdolecek case ACPI_PTYPE2_VAR_VAR: 663 1.2.10.3 jdolecek /* 664 1.2.10.3 jdolecek * Must have at least the minimum number elements. 665 1.2.10.3 jdolecek * A zero PkgCount means the number of elements is variable. 666 1.2.10.3 jdolecek */ 667 1.2.10.3 jdolecek ExpectedCount = Package->RetInfo4.PkgCount; 668 1.2.10.3 jdolecek if (ExpectedCount && (Count < ExpectedCount)) 669 1.2.10.3 jdolecek { 670 1.2.10.3 jdolecek ApPackageTooSmall (PredefinedName, SubPackageOp, 671 1.2.10.3 jdolecek Count, 1); 672 1.2.10.3 jdolecek break; 673 1.2.10.3 jdolecek } 674 1.2.10.3 jdolecek 675 1.2.10.3 jdolecek ApCheckPackageElements (PredefinedName, Op, 676 1.2.10.3 jdolecek Package->RetInfo4.SubObjectTypes, 677 1.2.10.3 jdolecek Package->RetInfo4.PkgCount, 678 1.2.10.3 jdolecek 0, 0); 679 1.2.10.3 jdolecek break; 680 1.2.10.3 jdolecek 681 1.2.10.2 tls case ACPI_PTYPE2_FIXED: 682 1.2.10.2 tls 683 1.2.10.3 jdolecek /* Each subpackage has a fixed length */ 684 1.2.10.2 tls 685 1.2.10.2 tls ExpectedCount = Package->RetInfo2.Count; 686 1.2.10.2 tls if (Count < ExpectedCount) 687 1.2.10.2 tls { 688 1.2.10.2 tls ApPackageTooSmall (PredefinedName, SubPackageOp, 689 1.2.10.2 tls Count, ExpectedCount); 690 1.2.10.2 tls break; 691 1.2.10.2 tls } 692 1.2.10.3 jdolecek if (Count > ExpectedCount) 693 1.2.10.3 jdolecek { 694 1.2.10.3 jdolecek ApPackageTooLarge (PredefinedName, SubPackageOp, 695 1.2.10.3 jdolecek Count, ExpectedCount); 696 1.2.10.3 jdolecek break; 697 1.2.10.3 jdolecek } 698 1.2.10.2 tls 699 1.2.10.2 tls /* Check each object/type combination */ 700 1.2.10.2 tls 701 1.2.10.2 tls for (j = 0; j < ExpectedCount; j++) 702 1.2.10.2 tls { 703 1.2.10.2 tls ApCheckObjectType (PredefinedName, Op, 704 1.2.10.2 tls Package->RetInfo2.ObjectType[j], j); 705 1.2.10.2 tls 706 1.2.10.2 tls Op = Op->Asl.Next; 707 1.2.10.2 tls } 708 1.2.10.2 tls break; 709 1.2.10.2 tls 710 1.2.10.2 tls case ACPI_PTYPE2_MIN: 711 1.2.10.2 tls 712 1.2.10.3 jdolecek /* Each subpackage has a variable but minimum length */ 713 1.2.10.2 tls 714 1.2.10.2 tls ExpectedCount = Package->RetInfo.Count1; 715 1.2.10.2 tls if (Count < ExpectedCount) 716 1.2.10.2 tls { 717 1.2.10.2 tls ApPackageTooSmall (PredefinedName, SubPackageOp, 718 1.2.10.2 tls Count, ExpectedCount); 719 1.2.10.2 tls break; 720 1.2.10.2 tls } 721 1.2.10.2 tls 722 1.2.10.3 jdolecek /* Check the type of each subpackage element */ 723 1.2.10.2 tls 724 1.2.10.2 tls ApCheckPackageElements (PredefinedName, Op, 725 1.2.10.2 tls Package->RetInfo.ObjectType1, Count, 0, 0); 726 1.2.10.2 tls break; 727 1.2.10.2 tls 728 1.2.10.2 tls case ACPI_PTYPE2_COUNT: 729 1.2.10.2 tls /* 730 1.2.10.2 tls * First element is the (Integer) count of elements, including 731 1.2.10.2 tls * the count field (the ACPI name is NumElements) 732 1.2.10.2 tls */ 733 1.2.10.2 tls Status = ApCheckObjectType (PredefinedName, Op, 734 1.2.10.2 tls ACPI_RTYPE_INTEGER, 0); 735 1.2.10.2 tls 736 1.2.10.2 tls /* We must have an integer count from above (otherwise, use Count) */ 737 1.2.10.2 tls 738 1.2.10.2 tls if (ACPI_SUCCESS (Status)) 739 1.2.10.2 tls { 740 1.2.10.2 tls /* 741 1.2.10.2 tls * Make sure package is large enough for the Count and is 742 1.2.10.2 tls * is as large as the minimum size 743 1.2.10.2 tls */ 744 1.2.10.2 tls ExpectedCount = (UINT32) Op->Asl.Value.Integer; 745 1.2.10.2 tls 746 1.2.10.2 tls if (Count < ExpectedCount) 747 1.2.10.2 tls { 748 1.2.10.2 tls ApPackageTooSmall (PredefinedName, SubPackageOp, 749 1.2.10.2 tls Count, ExpectedCount); 750 1.2.10.2 tls break; 751 1.2.10.2 tls } 752 1.2.10.2 tls else if (Count > ExpectedCount) 753 1.2.10.2 tls { 754 1.2.10.2 tls ApPackageTooLarge (PredefinedName, SubPackageOp, 755 1.2.10.2 tls Count, ExpectedCount); 756 1.2.10.2 tls } 757 1.2.10.2 tls 758 1.2.10.2 tls /* Some names of this type have a minimum length */ 759 1.2.10.2 tls 760 1.2.10.2 tls if (Count < Package->RetInfo.Count1) 761 1.2.10.2 tls { 762 1.2.10.2 tls ExpectedCount = Package->RetInfo.Count1; 763 1.2.10.2 tls ApPackageTooSmall (PredefinedName, SubPackageOp, 764 1.2.10.2 tls Count, ExpectedCount); 765 1.2.10.2 tls break; 766 1.2.10.2 tls } 767 1.2.10.2 tls 768 1.2.10.2 tls Count = ExpectedCount; 769 1.2.10.2 tls } 770 1.2.10.2 tls 771 1.2.10.3 jdolecek /* Check the type of each subpackage element */ 772 1.2.10.2 tls 773 1.2.10.2 tls Op = Op->Asl.Next; 774 1.2.10.2 tls ApCheckPackageElements (PredefinedName, Op, 775 1.2.10.2 tls Package->RetInfo.ObjectType1, (Count - 1), 0, 0); 776 1.2.10.2 tls break; 777 1.2.10.2 tls 778 1.2.10.2 tls default: 779 1.2.10.2 tls break; 780 1.2.10.2 tls } 781 1.2.10.2 tls 782 1.2.10.2 tls NextSubpackage: 783 1.2.10.2 tls SubPackageOp = SubPackageOp->Asl.Next; 784 1.2.10.2 tls } 785 1.2.10.2 tls } 786 1.2.10.2 tls 787 1.2.10.2 tls 788 1.2.10.2 tls /******************************************************************************* 789 1.2.10.2 tls * 790 1.2.10.2 tls * FUNCTION: ApPackageTooSmall 791 1.2.10.2 tls * 792 1.2.10.2 tls * PARAMETERS: PredefinedName - Name of the predefined object 793 1.2.10.2 tls * Op - Current parser op 794 1.2.10.2 tls * Count - Actual package element count 795 1.2.10.2 tls * ExpectedCount - Expected package element count 796 1.2.10.2 tls * 797 1.2.10.2 tls * RETURN: None 798 1.2.10.2 tls * 799 1.2.10.2 tls * DESCRIPTION: Issue error message for a package that is smaller than 800 1.2.10.2 tls * required. 801 1.2.10.2 tls * 802 1.2.10.2 tls ******************************************************************************/ 803 1.2.10.2 tls 804 1.2.10.2 tls static void 805 1.2.10.2 tls ApPackageTooSmall ( 806 1.2.10.2 tls const char *PredefinedName, 807 1.2.10.2 tls ACPI_PARSE_OBJECT *Op, 808 1.2.10.2 tls UINT32 Count, 809 1.2.10.2 tls UINT32 ExpectedCount) 810 1.2.10.2 tls { 811 1.2.10.2 tls 812 1.2.10.2 tls snprintf (MsgBuffer, sizeof(MsgBuffer), "%s: length %u, required minimum is %u", 813 1.2.10.2 tls PredefinedName, Count, ExpectedCount); 814 1.2.10.2 tls 815 1.2.10.2 tls AslError (ASL_ERROR, ASL_MSG_RESERVED_PACKAGE_LENGTH, Op, MsgBuffer); 816 1.2.10.2 tls } 817 1.2.10.2 tls 818 1.2.10.2 tls 819 1.2.10.2 tls /******************************************************************************* 820 1.2.10.2 tls * 821 1.2.10.2 tls * FUNCTION: ApZeroLengthPackage 822 1.2.10.2 tls * 823 1.2.10.2 tls * PARAMETERS: PredefinedName - Name of the predefined object 824 1.2.10.2 tls * Op - Current parser op 825 1.2.10.2 tls * 826 1.2.10.2 tls * RETURN: None 827 1.2.10.2 tls * 828 1.2.10.2 tls * DESCRIPTION: Issue error message for a zero-length package (a package that 829 1.2.10.2 tls * is required to have a non-zero length). Variable length 830 1.2.10.2 tls * packages seem to be allowed to have zero length, however. 831 1.2.10.2 tls * Even if not allowed, BIOS code does it. 832 1.2.10.2 tls * 833 1.2.10.2 tls ******************************************************************************/ 834 1.2.10.2 tls 835 1.2.10.2 tls static void 836 1.2.10.2 tls ApZeroLengthPackage ( 837 1.2.10.2 tls const char *PredefinedName, 838 1.2.10.2 tls ACPI_PARSE_OBJECT *Op) 839 1.2.10.2 tls { 840 1.2.10.2 tls 841 1.2.10.2 tls snprintf (MsgBuffer, sizeof(MsgBuffer), "%s: length is zero", PredefinedName); 842 1.2.10.2 tls 843 1.2.10.2 tls AslError (ASL_ERROR, ASL_MSG_RESERVED_PACKAGE_LENGTH, Op, MsgBuffer); 844 1.2.10.2 tls } 845 1.2.10.2 tls 846 1.2.10.2 tls 847 1.2.10.2 tls /******************************************************************************* 848 1.2.10.2 tls * 849 1.2.10.2 tls * FUNCTION: ApPackageTooLarge 850 1.2.10.2 tls * 851 1.2.10.2 tls * PARAMETERS: PredefinedName - Name of the predefined object 852 1.2.10.2 tls * Op - Current parser op 853 1.2.10.2 tls * Count - Actual package element count 854 1.2.10.2 tls * ExpectedCount - Expected package element count 855 1.2.10.2 tls * 856 1.2.10.2 tls * RETURN: None 857 1.2.10.2 tls * 858 1.2.10.2 tls * DESCRIPTION: Issue a remark for a package that is larger than expected. 859 1.2.10.2 tls * 860 1.2.10.2 tls ******************************************************************************/ 861 1.2.10.2 tls 862 1.2.10.2 tls static void 863 1.2.10.2 tls ApPackageTooLarge ( 864 1.2.10.2 tls const char *PredefinedName, 865 1.2.10.2 tls ACPI_PARSE_OBJECT *Op, 866 1.2.10.2 tls UINT32 Count, 867 1.2.10.2 tls UINT32 ExpectedCount) 868 1.2.10.2 tls { 869 1.2.10.2 tls 870 1.2.10.2 tls snprintf (MsgBuffer, sizeof(MsgBuffer), "%s: length is %u, only %u required", 871 1.2.10.2 tls PredefinedName, Count, ExpectedCount); 872 1.2.10.2 tls 873 1.2.10.2 tls AslError (ASL_REMARK, ASL_MSG_RESERVED_PACKAGE_LENGTH, Op, MsgBuffer); 874 1.2.10.2 tls } 875
Indexes created Tue Sep 30 07:10:03 GMT 2025