asllength.c revision 1.1.1.2.2.2
1 1.1.1.2.2.2 bouyer 2 1.1.1.2.2.2 bouyer /****************************************************************************** 3 1.1.1.2.2.2 bouyer * 4 1.1.1.2.2.2 bouyer * Module Name: asllength - Tree walk to determine package and opcode lengths 5 1.1.1.2.2.2 bouyer * 6 1.1.1.2.2.2 bouyer *****************************************************************************/ 7 1.1.1.2.2.2 bouyer 8 1.1.1.2.2.2 bouyer /* 9 1.1.1.2.2.2 bouyer * Copyright (C) 2000 - 2011, Intel Corp. 10 1.1.1.2.2.2 bouyer * All rights reserved. 11 1.1.1.2.2.2 bouyer * 12 1.1.1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 13 1.1.1.2.2.2 bouyer * modification, are permitted provided that the following conditions 14 1.1.1.2.2.2 bouyer * are met: 15 1.1.1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 16 1.1.1.2.2.2 bouyer * notice, this list of conditions, and the following disclaimer, 17 1.1.1.2.2.2 bouyer * without modification. 18 1.1.1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce at minimum a disclaimer 19 1.1.1.2.2.2 bouyer * substantially similar to the "NO WARRANTY" disclaimer below 20 1.1.1.2.2.2 bouyer * ("Disclaimer") and any redistribution must be conditioned upon 21 1.1.1.2.2.2 bouyer * including a substantially similar Disclaimer requirement for further 22 1.1.1.2.2.2 bouyer * binary redistribution. 23 1.1.1.2.2.2 bouyer * 3. Neither the names of the above-listed copyright holders nor the names 24 1.1.1.2.2.2 bouyer * of any contributors may be used to endorse or promote products derived 25 1.1.1.2.2.2 bouyer * from this software without specific prior written permission. 26 1.1.1.2.2.2 bouyer * 27 1.1.1.2.2.2 bouyer * Alternatively, this software may be distributed under the terms of the 28 1.1.1.2.2.2 bouyer * GNU General Public License ("GPL") version 2 as published by the Free 29 1.1.1.2.2.2 bouyer * Software Foundation. 30 1.1.1.2.2.2 bouyer * 31 1.1.1.2.2.2 bouyer * NO WARRANTY 32 1.1.1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 1.1.1.2.2.2 bouyer * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 1.1.1.2.2.2 bouyer * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 35 1.1.1.2.2.2 bouyer * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 1.1.1.2.2.2 bouyer * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 1.1.1.2.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 1.1.1.2.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 1.1.1.2.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 40 1.1.1.2.2.2 bouyer * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 41 1.1.1.2.2.2 bouyer * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 42 1.1.1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGES. 43 1.1.1.2.2.2 bouyer */ 44 1.1.1.2.2.2 bouyer 45 1.1.1.2.2.2 bouyer 46 1.1.1.2.2.2 bouyer #include "aslcompiler.h" 47 1.1.1.2.2.2 bouyer #include "aslcompiler.y.h" 48 1.1.1.2.2.2 bouyer #include "amlcode.h" 49 1.1.1.2.2.2 bouyer 50 1.1.1.2.2.2 bouyer 51 1.1.1.2.2.2 bouyer #define _COMPONENT ACPI_COMPILER 52 1.1.1.2.2.2 bouyer ACPI_MODULE_NAME ("asllength") 53 1.1.1.2.2.2 bouyer 54 1.1.1.2.2.2 bouyer /* Local prototypes */ 55 1.1.1.2.2.2 bouyer 56 1.1.1.2.2.2 bouyer static UINT8 57 1.1.1.2.2.2 bouyer CgGetPackageLenByteCount ( 58 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 59 1.1.1.2.2.2 bouyer UINT32 PackageLength); 60 1.1.1.2.2.2 bouyer 61 1.1.1.2.2.2 bouyer static void 62 1.1.1.2.2.2 bouyer CgGenerateAmlOpcodeLength ( 63 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op); 64 1.1.1.2.2.2 bouyer 65 1.1.1.2.2.2 bouyer 66 1.1.1.2.2.2 bouyer #ifdef ACPI_OBSOLETE_FUNCTIONS 67 1.1.1.2.2.2 bouyer void 68 1.1.1.2.2.2 bouyer LnAdjustLengthToRoot ( 69 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 70 1.1.1.2.2.2 bouyer UINT32 LengthDelta); 71 1.1.1.2.2.2 bouyer #endif 72 1.1.1.2.2.2 bouyer 73 1.1.1.2.2.2 bouyer 74 1.1.1.2.2.2 bouyer /******************************************************************************* 75 1.1.1.2.2.2 bouyer * 76 1.1.1.2.2.2 bouyer * FUNCTION: LnInitLengthsWalk 77 1.1.1.2.2.2 bouyer * 78 1.1.1.2.2.2 bouyer * PARAMETERS: ASL_WALK_CALLBACK 79 1.1.1.2.2.2 bouyer * 80 1.1.1.2.2.2 bouyer * RETURN: Status 81 1.1.1.2.2.2 bouyer * 82 1.1.1.2.2.2 bouyer * DESCRIPTION: Walk callback to initialize (and re-initialize) the node 83 1.1.1.2.2.2 bouyer * subtree length(s) to zero. The Subtree lengths are bubbled 84 1.1.1.2.2.2 bouyer * up to the root node in order to get a total AML length. 85 1.1.1.2.2.2 bouyer * 86 1.1.1.2.2.2 bouyer ******************************************************************************/ 87 1.1.1.2.2.2 bouyer 88 1.1.1.2.2.2 bouyer ACPI_STATUS 89 1.1.1.2.2.2 bouyer LnInitLengthsWalk ( 90 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 91 1.1.1.2.2.2 bouyer UINT32 Level, 92 1.1.1.2.2.2 bouyer void *Context) 93 1.1.1.2.2.2 bouyer { 94 1.1.1.2.2.2 bouyer 95 1.1.1.2.2.2 bouyer Op->Asl.AmlSubtreeLength = 0; 96 1.1.1.2.2.2 bouyer return (AE_OK); 97 1.1.1.2.2.2 bouyer } 98 1.1.1.2.2.2 bouyer 99 1.1.1.2.2.2 bouyer 100 1.1.1.2.2.2 bouyer /******************************************************************************* 101 1.1.1.2.2.2 bouyer * 102 1.1.1.2.2.2 bouyer * FUNCTION: LnPackageLengthWalk 103 1.1.1.2.2.2 bouyer * 104 1.1.1.2.2.2 bouyer * PARAMETERS: ASL_WALK_CALLBACK 105 1.1.1.2.2.2 bouyer * 106 1.1.1.2.2.2 bouyer * RETURN: Status 107 1.1.1.2.2.2 bouyer * 108 1.1.1.2.2.2 bouyer * DESCRIPTION: Walk callback to calculate the total AML length. 109 1.1.1.2.2.2 bouyer * 1) Calculate the AML lengths (opcode, package length, etc.) for 110 1.1.1.2.2.2 bouyer * THIS node. 111 1.1.1.2.2.2 bouyer * 2) Bubbble up all of these lengths to the parent node by summing 112 1.1.1.2.2.2 bouyer * them all into the parent subtree length. 113 1.1.1.2.2.2 bouyer * 114 1.1.1.2.2.2 bouyer * Note: The SubtreeLength represents the total AML length of all child nodes 115 1.1.1.2.2.2 bouyer * in all subtrees under a given node. Therefore, once this walk is 116 1.1.1.2.2.2 bouyer * complete, the Root Node subtree length is the AML length of the entire 117 1.1.1.2.2.2 bouyer * tree (and thus, the entire ACPI table) 118 1.1.1.2.2.2 bouyer * 119 1.1.1.2.2.2 bouyer ******************************************************************************/ 120 1.1.1.2.2.2 bouyer 121 1.1.1.2.2.2 bouyer ACPI_STATUS 122 1.1.1.2.2.2 bouyer LnPackageLengthWalk ( 123 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 124 1.1.1.2.2.2 bouyer UINT32 Level, 125 1.1.1.2.2.2 bouyer void *Context) 126 1.1.1.2.2.2 bouyer { 127 1.1.1.2.2.2 bouyer 128 1.1.1.2.2.2 bouyer /* Generate the AML lengths for this node */ 129 1.1.1.2.2.2 bouyer 130 1.1.1.2.2.2 bouyer CgGenerateAmlLengths (Op); 131 1.1.1.2.2.2 bouyer 132 1.1.1.2.2.2 bouyer /* Bubble up all lengths (this node and all below it) to the parent */ 133 1.1.1.2.2.2 bouyer 134 1.1.1.2.2.2 bouyer if ((Op->Asl.Parent) && 135 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)) 136 1.1.1.2.2.2 bouyer { 137 1.1.1.2.2.2 bouyer Op->Asl.Parent->Asl.AmlSubtreeLength += (Op->Asl.AmlLength + 138 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength + 139 1.1.1.2.2.2 bouyer Op->Asl.AmlPkgLenBytes + 140 1.1.1.2.2.2 bouyer Op->Asl.AmlSubtreeLength); 141 1.1.1.2.2.2 bouyer } 142 1.1.1.2.2.2 bouyer return (AE_OK); 143 1.1.1.2.2.2 bouyer } 144 1.1.1.2.2.2 bouyer 145 1.1.1.2.2.2 bouyer 146 1.1.1.2.2.2 bouyer /******************************************************************************* 147 1.1.1.2.2.2 bouyer * 148 1.1.1.2.2.2 bouyer * FUNCTION: CgGetPackageLenByteCount 149 1.1.1.2.2.2 bouyer * 150 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Parse node 151 1.1.1.2.2.2 bouyer * PackageLength - Length to be encoded 152 1.1.1.2.2.2 bouyer * 153 1.1.1.2.2.2 bouyer * RETURN: Required length of the package length encoding 154 1.1.1.2.2.2 bouyer * 155 1.1.1.2.2.2 bouyer * DESCRIPTION: Calculate the number of bytes required to encode the given 156 1.1.1.2.2.2 bouyer * package length. 157 1.1.1.2.2.2 bouyer * 158 1.1.1.2.2.2 bouyer ******************************************************************************/ 159 1.1.1.2.2.2 bouyer 160 1.1.1.2.2.2 bouyer static UINT8 161 1.1.1.2.2.2 bouyer CgGetPackageLenByteCount ( 162 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 163 1.1.1.2.2.2 bouyer UINT32 PackageLength) 164 1.1.1.2.2.2 bouyer { 165 1.1.1.2.2.2 bouyer 166 1.1.1.2.2.2 bouyer /* 167 1.1.1.2.2.2 bouyer * Determine the number of bytes required to encode the package length 168 1.1.1.2.2.2 bouyer * Note: the package length includes the number of bytes used to encode 169 1.1.1.2.2.2 bouyer * the package length, so we must account for this also. 170 1.1.1.2.2.2 bouyer */ 171 1.1.1.2.2.2 bouyer if (PackageLength <= (0x0000003F - 1)) 172 1.1.1.2.2.2 bouyer { 173 1.1.1.2.2.2 bouyer return (1); 174 1.1.1.2.2.2 bouyer } 175 1.1.1.2.2.2 bouyer else if (PackageLength <= (0x00000FFF - 2)) 176 1.1.1.2.2.2 bouyer { 177 1.1.1.2.2.2 bouyer return (2); 178 1.1.1.2.2.2 bouyer } 179 1.1.1.2.2.2 bouyer else if (PackageLength <= (0x000FFFFF - 3)) 180 1.1.1.2.2.2 bouyer { 181 1.1.1.2.2.2 bouyer return (3); 182 1.1.1.2.2.2 bouyer } 183 1.1.1.2.2.2 bouyer else if (PackageLength <= (0x0FFFFFFF - 4)) 184 1.1.1.2.2.2 bouyer { 185 1.1.1.2.2.2 bouyer return (4); 186 1.1.1.2.2.2 bouyer } 187 1.1.1.2.2.2 bouyer else 188 1.1.1.2.2.2 bouyer { 189 1.1.1.2.2.2 bouyer /* Fatal error - the package length is too large to encode */ 190 1.1.1.2.2.2 bouyer 191 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_ENCODING_LENGTH, Op, NULL); 192 1.1.1.2.2.2 bouyer } 193 1.1.1.2.2.2 bouyer 194 1.1.1.2.2.2 bouyer return (0); 195 1.1.1.2.2.2 bouyer } 196 1.1.1.2.2.2 bouyer 197 1.1.1.2.2.2 bouyer 198 1.1.1.2.2.2 bouyer /******************************************************************************* 199 1.1.1.2.2.2 bouyer * 200 1.1.1.2.2.2 bouyer * FUNCTION: CgGenerateAmlOpcodeLength 201 1.1.1.2.2.2 bouyer * 202 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Parse node whose AML opcode lengths will be 203 1.1.1.2.2.2 bouyer * calculated 204 1.1.1.2.2.2 bouyer * 205 1.1.1.2.2.2 bouyer * RETURN: None. 206 1.1.1.2.2.2 bouyer * 207 1.1.1.2.2.2 bouyer * DESCRIPTION: Calculate the AmlOpcodeLength, AmlPkgLenBytes, and AmlLength 208 1.1.1.2.2.2 bouyer * fields for this node. 209 1.1.1.2.2.2 bouyer * 210 1.1.1.2.2.2 bouyer ******************************************************************************/ 211 1.1.1.2.2.2 bouyer 212 1.1.1.2.2.2 bouyer static void 213 1.1.1.2.2.2 bouyer CgGenerateAmlOpcodeLength ( 214 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op) 215 1.1.1.2.2.2 bouyer { 216 1.1.1.2.2.2 bouyer 217 1.1.1.2.2.2 bouyer /* Check for two-byte opcode */ 218 1.1.1.2.2.2 bouyer 219 1.1.1.2.2.2 bouyer if (Op->Asl.AmlOpcode > 0x00FF) 220 1.1.1.2.2.2 bouyer { 221 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 2; 222 1.1.1.2.2.2 bouyer } 223 1.1.1.2.2.2 bouyer else 224 1.1.1.2.2.2 bouyer { 225 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 1; 226 1.1.1.2.2.2 bouyer } 227 1.1.1.2.2.2 bouyer 228 1.1.1.2.2.2 bouyer /* Does this opcode have an associated "PackageLength" field? */ 229 1.1.1.2.2.2 bouyer 230 1.1.1.2.2.2 bouyer Op->Asl.AmlPkgLenBytes = 0; 231 1.1.1.2.2.2 bouyer if (Op->Asl.CompileFlags & NODE_AML_PACKAGE) 232 1.1.1.2.2.2 bouyer { 233 1.1.1.2.2.2 bouyer Op->Asl.AmlPkgLenBytes = CgGetPackageLenByteCount ( 234 1.1.1.2.2.2 bouyer Op, Op->Asl.AmlSubtreeLength); 235 1.1.1.2.2.2 bouyer } 236 1.1.1.2.2.2 bouyer 237 1.1.1.2.2.2 bouyer /* Data opcode lengths are easy */ 238 1.1.1.2.2.2 bouyer 239 1.1.1.2.2.2 bouyer switch (Op->Asl.AmlOpcode) 240 1.1.1.2.2.2 bouyer { 241 1.1.1.2.2.2 bouyer case AML_BYTE_OP: 242 1.1.1.2.2.2 bouyer 243 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 1; 244 1.1.1.2.2.2 bouyer break; 245 1.1.1.2.2.2 bouyer 246 1.1.1.2.2.2 bouyer case AML_WORD_OP: 247 1.1.1.2.2.2 bouyer 248 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 2; 249 1.1.1.2.2.2 bouyer break; 250 1.1.1.2.2.2 bouyer 251 1.1.1.2.2.2 bouyer case AML_DWORD_OP: 252 1.1.1.2.2.2 bouyer 253 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 4; 254 1.1.1.2.2.2 bouyer break; 255 1.1.1.2.2.2 bouyer 256 1.1.1.2.2.2 bouyer case AML_QWORD_OP: 257 1.1.1.2.2.2 bouyer 258 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 8; 259 1.1.1.2.2.2 bouyer break; 260 1.1.1.2.2.2 bouyer 261 1.1.1.2.2.2 bouyer default: 262 1.1.1.2.2.2 bouyer /* All data opcodes must be above */ 263 1.1.1.2.2.2 bouyer break; 264 1.1.1.2.2.2 bouyer } 265 1.1.1.2.2.2 bouyer } 266 1.1.1.2.2.2 bouyer 267 1.1.1.2.2.2 bouyer 268 1.1.1.2.2.2 bouyer /******************************************************************************* 269 1.1.1.2.2.2 bouyer * 270 1.1.1.2.2.2 bouyer * FUNCTION: CgGenerateAmlLengths 271 1.1.1.2.2.2 bouyer * 272 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Parse node 273 1.1.1.2.2.2 bouyer * 274 1.1.1.2.2.2 bouyer * RETURN: None. 275 1.1.1.2.2.2 bouyer * 276 1.1.1.2.2.2 bouyer * DESCRIPTION: Generate internal length fields based on the AML opcode or 277 1.1.1.2.2.2 bouyer * parse opcode. 278 1.1.1.2.2.2 bouyer * 279 1.1.1.2.2.2 bouyer ******************************************************************************/ 280 1.1.1.2.2.2 bouyer 281 1.1.1.2.2.2 bouyer void 282 1.1.1.2.2.2 bouyer CgGenerateAmlLengths ( 283 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op) 284 1.1.1.2.2.2 bouyer { 285 1.1.1.2.2.2 bouyer char *Buffer; 286 1.1.1.2.2.2 bouyer ACPI_STATUS Status; 287 1.1.1.2.2.2 bouyer 288 1.1.1.2.2.2 bouyer 289 1.1.1.2.2.2 bouyer switch (Op->Asl.AmlOpcode) 290 1.1.1.2.2.2 bouyer { 291 1.1.1.2.2.2 bouyer case AML_RAW_DATA_BYTE: 292 1.1.1.2.2.2 bouyer 293 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 294 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 1; 295 1.1.1.2.2.2 bouyer return; 296 1.1.1.2.2.2 bouyer 297 1.1.1.2.2.2 bouyer case AML_RAW_DATA_WORD: 298 1.1.1.2.2.2 bouyer 299 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 300 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 2; 301 1.1.1.2.2.2 bouyer return; 302 1.1.1.2.2.2 bouyer 303 1.1.1.2.2.2 bouyer case AML_RAW_DATA_DWORD: 304 1.1.1.2.2.2 bouyer 305 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 306 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 4; 307 1.1.1.2.2.2 bouyer return; 308 1.1.1.2.2.2 bouyer 309 1.1.1.2.2.2 bouyer case AML_RAW_DATA_QWORD: 310 1.1.1.2.2.2 bouyer 311 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 312 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 8; 313 1.1.1.2.2.2 bouyer return; 314 1.1.1.2.2.2 bouyer 315 1.1.1.2.2.2 bouyer case AML_RAW_DATA_BUFFER: 316 1.1.1.2.2.2 bouyer 317 1.1.1.2.2.2 bouyer /* Aml length is/was set by creator */ 318 1.1.1.2.2.2 bouyer 319 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 320 1.1.1.2.2.2 bouyer return; 321 1.1.1.2.2.2 bouyer 322 1.1.1.2.2.2 bouyer case AML_RAW_DATA_CHAIN: 323 1.1.1.2.2.2 bouyer 324 1.1.1.2.2.2 bouyer /* Aml length is/was set by creator */ 325 1.1.1.2.2.2 bouyer 326 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 327 1.1.1.2.2.2 bouyer return; 328 1.1.1.2.2.2 bouyer 329 1.1.1.2.2.2 bouyer default: 330 1.1.1.2.2.2 bouyer break; 331 1.1.1.2.2.2 bouyer } 332 1.1.1.2.2.2 bouyer 333 1.1.1.2.2.2 bouyer switch (Op->Asl.ParseOpcode) 334 1.1.1.2.2.2 bouyer { 335 1.1.1.2.2.2 bouyer case PARSEOP_DEFINITIONBLOCK: 336 1.1.1.2.2.2 bouyer 337 1.1.1.2.2.2 bouyer Gbl_TableLength = sizeof (ACPI_TABLE_HEADER) + 338 1.1.1.2.2.2 bouyer Op->Asl.AmlSubtreeLength; 339 1.1.1.2.2.2 bouyer break; 340 1.1.1.2.2.2 bouyer 341 1.1.1.2.2.2 bouyer case PARSEOP_NAMESEG: 342 1.1.1.2.2.2 bouyer 343 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 344 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 4; 345 1.1.1.2.2.2 bouyer Op->Asl.ExternalName = Op->Asl.Value.String; 346 1.1.1.2.2.2 bouyer break; 347 1.1.1.2.2.2 bouyer 348 1.1.1.2.2.2 bouyer case PARSEOP_NAMESTRING: 349 1.1.1.2.2.2 bouyer case PARSEOP_METHODCALL: 350 1.1.1.2.2.2 bouyer 351 1.1.1.2.2.2 bouyer if (Op->Asl.CompileFlags & NODE_NAME_INTERNALIZED) 352 1.1.1.2.2.2 bouyer { 353 1.1.1.2.2.2 bouyer break; 354 1.1.1.2.2.2 bouyer } 355 1.1.1.2.2.2 bouyer 356 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 357 1.1.1.2.2.2 bouyer Status = UtInternalizeName (Op->Asl.Value.String, &Buffer); 358 1.1.1.2.2.2 bouyer if (ACPI_FAILURE (Status)) 359 1.1.1.2.2.2 bouyer { 360 1.1.1.2.2.2 bouyer DbgPrint (ASL_DEBUG_OUTPUT, 361 1.1.1.2.2.2 bouyer "Failure from internalize name %X\n", Status); 362 1.1.1.2.2.2 bouyer break; 363 1.1.1.2.2.2 bouyer } 364 1.1.1.2.2.2 bouyer 365 1.1.1.2.2.2 bouyer Op->Asl.ExternalName = Op->Asl.Value.String; 366 1.1.1.2.2.2 bouyer Op->Asl.Value.String = Buffer; 367 1.1.1.2.2.2 bouyer Op->Asl.CompileFlags |= NODE_NAME_INTERNALIZED; 368 1.1.1.2.2.2 bouyer 369 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = strlen (Buffer); 370 1.1.1.2.2.2 bouyer 371 1.1.1.2.2.2 bouyer /* 372 1.1.1.2.2.2 bouyer * Check for single backslash reference to root, 373 1.1.1.2.2.2 bouyer * make it a null terminated string in the AML 374 1.1.1.2.2.2 bouyer */ 375 1.1.1.2.2.2 bouyer if (Op->Asl.AmlLength == 1) 376 1.1.1.2.2.2 bouyer { 377 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 2; 378 1.1.1.2.2.2 bouyer } 379 1.1.1.2.2.2 bouyer break; 380 1.1.1.2.2.2 bouyer 381 1.1.1.2.2.2 bouyer case PARSEOP_STRING_LITERAL: 382 1.1.1.2.2.2 bouyer 383 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 1; 384 1.1.1.2.2.2 bouyer 385 1.1.1.2.2.2 bouyer /* Get null terminator */ 386 1.1.1.2.2.2 bouyer 387 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = strlen (Op->Asl.Value.String) + 1; 388 1.1.1.2.2.2 bouyer break; 389 1.1.1.2.2.2 bouyer 390 1.1.1.2.2.2 bouyer case PARSEOP_PACKAGE_LENGTH: 391 1.1.1.2.2.2 bouyer 392 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 393 1.1.1.2.2.2 bouyer Op->Asl.AmlPkgLenBytes = CgGetPackageLenByteCount (Op, 394 1.1.1.2.2.2 bouyer (UINT32) Op->Asl.Value.Integer); 395 1.1.1.2.2.2 bouyer break; 396 1.1.1.2.2.2 bouyer 397 1.1.1.2.2.2 bouyer case PARSEOP_RAW_DATA: 398 1.1.1.2.2.2 bouyer 399 1.1.1.2.2.2 bouyer Op->Asl.AmlOpcodeLength = 0; 400 1.1.1.2.2.2 bouyer break; 401 1.1.1.2.2.2 bouyer 402 1.1.1.2.2.2 bouyer case PARSEOP_DEFAULT_ARG: 403 1.1.1.2.2.2 bouyer case PARSEOP_EXTERNAL: 404 1.1.1.2.2.2 bouyer case PARSEOP_INCLUDE: 405 1.1.1.2.2.2 bouyer case PARSEOP_INCLUDE_END: 406 1.1.1.2.2.2 bouyer 407 1.1.1.2.2.2 bouyer /* Ignore the "default arg" nodes, they are extraneous at this point */ 408 1.1.1.2.2.2 bouyer 409 1.1.1.2.2.2 bouyer break; 410 1.1.1.2.2.2 bouyer 411 1.1.1.2.2.2 bouyer default: 412 1.1.1.2.2.2 bouyer 413 1.1.1.2.2.2 bouyer CgGenerateAmlOpcodeLength (Op); 414 1.1.1.2.2.2 bouyer break; 415 1.1.1.2.2.2 bouyer } 416 1.1.1.2.2.2 bouyer } 417 1.1.1.2.2.2 bouyer 418 1.1.1.2.2.2 bouyer 419 1.1.1.2.2.2 bouyer #ifdef ACPI_OBSOLETE_FUNCTIONS 420 1.1.1.2.2.2 bouyer /******************************************************************************* 421 1.1.1.2.2.2 bouyer * 422 1.1.1.2.2.2 bouyer * FUNCTION: LnAdjustLengthToRoot 423 1.1.1.2.2.2 bouyer * 424 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Node whose Length was changed 425 1.1.1.2.2.2 bouyer * 426 1.1.1.2.2.2 bouyer * RETURN: None. 427 1.1.1.2.2.2 bouyer * 428 1.1.1.2.2.2 bouyer * DESCRIPTION: Change the Subtree length of the given node, and bubble the 429 1.1.1.2.2.2 bouyer * change all the way up to the root node. This allows for 430 1.1.1.2.2.2 bouyer * last second changes to a package length (for example, if the 431 1.1.1.2.2.2 bouyer * package length encoding gets shorter or longer.) 432 1.1.1.2.2.2 bouyer * 433 1.1.1.2.2.2 bouyer ******************************************************************************/ 434 1.1.1.2.2.2 bouyer 435 1.1.1.2.2.2 bouyer void 436 1.1.1.2.2.2 bouyer LnAdjustLengthToRoot ( 437 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *SubtreeOp, 438 1.1.1.2.2.2 bouyer UINT32 LengthDelta) 439 1.1.1.2.2.2 bouyer { 440 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op; 441 1.1.1.2.2.2 bouyer 442 1.1.1.2.2.2 bouyer 443 1.1.1.2.2.2 bouyer /* Adjust all subtree lengths up to the root */ 444 1.1.1.2.2.2 bouyer 445 1.1.1.2.2.2 bouyer Op = SubtreeOp->Asl.Parent; 446 1.1.1.2.2.2 bouyer while (Op) 447 1.1.1.2.2.2 bouyer { 448 1.1.1.2.2.2 bouyer Op->Asl.AmlSubtreeLength -= LengthDelta; 449 1.1.1.2.2.2 bouyer Op = Op->Asl.Parent; 450 1.1.1.2.2.2 bouyer } 451 1.1.1.2.2.2 bouyer 452 1.1.1.2.2.2 bouyer /* Adjust the global table length */ 453 1.1.1.2.2.2 bouyer 454 1.1.1.2.2.2 bouyer Gbl_TableLength -= LengthDelta; 455 1.1.1.2.2.2 bouyer } 456 1.1.1.2.2.2 bouyer #endif 457 1.1.1.2.2.2 bouyer 458 1.1.1.2.2.2 bouyer 459
Indexes created Thu Oct 02 07:10:07 GMT 2025