asltransform.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: asltransform - Parse tree transforms 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 49 1.1.1.2.2.2 bouyer #define _COMPONENT ACPI_COMPILER 50 1.1.1.2.2.2 bouyer ACPI_MODULE_NAME ("asltransform") 51 1.1.1.2.2.2 bouyer 52 1.1.1.2.2.2 bouyer /* Local prototypes */ 53 1.1.1.2.2.2 bouyer 54 1.1.1.2.2.2 bouyer static void 55 1.1.1.2.2.2 bouyer TrTransformSubtree ( 56 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op); 57 1.1.1.2.2.2 bouyer 58 1.1.1.2.2.2 bouyer static char * 59 1.1.1.2.2.2 bouyer TrAmlGetNextTempName ( 60 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 61 1.1.1.2.2.2 bouyer UINT8 *TempCount); 62 1.1.1.2.2.2 bouyer 63 1.1.1.2.2.2 bouyer static void 64 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers ( 65 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 66 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Neighbor); 67 1.1.1.2.2.2 bouyer 68 1.1.1.2.2.2 bouyer static void 69 1.1.1.2.2.2 bouyer TrAmlInitNode ( 70 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 71 1.1.1.2.2.2 bouyer UINT16 ParseOpcode); 72 1.1.1.2.2.2 bouyer 73 1.1.1.2.2.2 bouyer static void 74 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent ( 75 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 76 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Parent); 77 1.1.1.2.2.2 bouyer 78 1.1.1.2.2.2 bouyer static void 79 1.1.1.2.2.2 bouyer TrAmlInsertPeer ( 80 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 81 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *NewPeer); 82 1.1.1.2.2.2 bouyer 83 1.1.1.2.2.2 bouyer static void 84 1.1.1.2.2.2 bouyer TrDoDefinitionBlock ( 85 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op); 86 1.1.1.2.2.2 bouyer 87 1.1.1.2.2.2 bouyer static void 88 1.1.1.2.2.2 bouyer TrDoSwitch ( 89 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *StartNode); 90 1.1.1.2.2.2 bouyer 91 1.1.1.2.2.2 bouyer 92 1.1.1.2.2.2 bouyer /******************************************************************************* 93 1.1.1.2.2.2 bouyer * 94 1.1.1.2.2.2 bouyer * FUNCTION: TrAmlGetNextTempName 95 1.1.1.2.2.2 bouyer * 96 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Current parse op 97 1.1.1.2.2.2 bouyer * TempCount - Current temporary counter. Was originally 98 1.1.1.2.2.2 bouyer * per-module; Currently per method, could be 99 1.1.1.2.2.2 bouyer * expanded to per-scope. 100 1.1.1.2.2.2 bouyer * 101 1.1.1.2.2.2 bouyer * RETURN: A pointer to name (allocated here). 102 1.1.1.2.2.2 bouyer * 103 1.1.1.2.2.2 bouyer * DESCRIPTION: Generate an ACPI name of the form _T_x. These names are 104 1.1.1.2.2.2 bouyer * reserved for use by the ASL compiler. (_T_0 through _T_Z) 105 1.1.1.2.2.2 bouyer * 106 1.1.1.2.2.2 bouyer ******************************************************************************/ 107 1.1.1.2.2.2 bouyer 108 1.1.1.2.2.2 bouyer static char * 109 1.1.1.2.2.2 bouyer TrAmlGetNextTempName ( 110 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 111 1.1.1.2.2.2 bouyer UINT8 *TempCount) 112 1.1.1.2.2.2 bouyer { 113 1.1.1.2.2.2 bouyer char *TempName; 114 1.1.1.2.2.2 bouyer 115 1.1.1.2.2.2 bouyer 116 1.1.1.2.2.2 bouyer if (*TempCount >= (10+26)) /* 0-35 valid: 0-9 and A-Z for TempName[3] */ 117 1.1.1.2.2.2 bouyer { 118 1.1.1.2.2.2 bouyer /* Too many temps */ 119 1.1.1.2.2.2 bouyer 120 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_TOO_MANY_TEMPS, Op, NULL); 121 1.1.1.2.2.2 bouyer return (NULL); 122 1.1.1.2.2.2 bouyer } 123 1.1.1.2.2.2 bouyer 124 1.1.1.2.2.2 bouyer TempName = UtLocalCalloc (5); 125 1.1.1.2.2.2 bouyer 126 1.1.1.2.2.2 bouyer if (*TempCount < 10) /* 0-9 */ 127 1.1.1.2.2.2 bouyer { 128 1.1.1.2.2.2 bouyer TempName[3] = (char) (*TempCount + '0'); 129 1.1.1.2.2.2 bouyer } 130 1.1.1.2.2.2 bouyer else /* 10-35: A-Z */ 131 1.1.1.2.2.2 bouyer { 132 1.1.1.2.2.2 bouyer TempName[3] = (char) (*TempCount + ('A' - 10)); 133 1.1.1.2.2.2 bouyer } 134 1.1.1.2.2.2 bouyer (*TempCount)++; 135 1.1.1.2.2.2 bouyer 136 1.1.1.2.2.2 bouyer /* First three characters are always "_T_" */ 137 1.1.1.2.2.2 bouyer 138 1.1.1.2.2.2 bouyer TempName[0] = '_'; 139 1.1.1.2.2.2 bouyer TempName[1] = 'T'; 140 1.1.1.2.2.2 bouyer TempName[2] = '_'; 141 1.1.1.2.2.2 bouyer 142 1.1.1.2.2.2 bouyer return (TempName); 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: TrAmlInitLineNumbers 149 1.1.1.2.2.2 bouyer * 150 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Op to be initialized 151 1.1.1.2.2.2 bouyer * Neighbor - Op used for initialization values 152 1.1.1.2.2.2 bouyer * 153 1.1.1.2.2.2 bouyer * RETURN: None 154 1.1.1.2.2.2 bouyer * 155 1.1.1.2.2.2 bouyer * DESCRIPTION: Initialized the various line numbers for a parse node. 156 1.1.1.2.2.2 bouyer * 157 1.1.1.2.2.2 bouyer ******************************************************************************/ 158 1.1.1.2.2.2 bouyer 159 1.1.1.2.2.2 bouyer static void 160 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers ( 161 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 162 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Neighbor) 163 1.1.1.2.2.2 bouyer { 164 1.1.1.2.2.2 bouyer 165 1.1.1.2.2.2 bouyer Op->Asl.EndLine = Neighbor->Asl.EndLine; 166 1.1.1.2.2.2 bouyer Op->Asl.EndLogicalLine = Neighbor->Asl.EndLogicalLine; 167 1.1.1.2.2.2 bouyer Op->Asl.LineNumber = Neighbor->Asl.LineNumber; 168 1.1.1.2.2.2 bouyer Op->Asl.LogicalByteOffset = Neighbor->Asl.LogicalByteOffset; 169 1.1.1.2.2.2 bouyer Op->Asl.LogicalLineNumber = Neighbor->Asl.LogicalLineNumber; 170 1.1.1.2.2.2 bouyer } 171 1.1.1.2.2.2 bouyer 172 1.1.1.2.2.2 bouyer 173 1.1.1.2.2.2 bouyer /******************************************************************************* 174 1.1.1.2.2.2 bouyer * 175 1.1.1.2.2.2 bouyer * FUNCTION: TrAmlInitNode 176 1.1.1.2.2.2 bouyer * 177 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Op to be initialized 178 1.1.1.2.2.2 bouyer * ParseOpcode - Opcode for this node 179 1.1.1.2.2.2 bouyer * 180 1.1.1.2.2.2 bouyer * RETURN: None 181 1.1.1.2.2.2 bouyer * 182 1.1.1.2.2.2 bouyer * DESCRIPTION: Initialize a node with the parse opcode and opcode name. 183 1.1.1.2.2.2 bouyer * 184 1.1.1.2.2.2 bouyer ******************************************************************************/ 185 1.1.1.2.2.2 bouyer 186 1.1.1.2.2.2 bouyer static void 187 1.1.1.2.2.2 bouyer TrAmlInitNode ( 188 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 189 1.1.1.2.2.2 bouyer UINT16 ParseOpcode) 190 1.1.1.2.2.2 bouyer { 191 1.1.1.2.2.2 bouyer 192 1.1.1.2.2.2 bouyer Op->Asl.ParseOpcode = ParseOpcode; 193 1.1.1.2.2.2 bouyer UtSetParseOpName (Op); 194 1.1.1.2.2.2 bouyer } 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 * FUNCTION: TrAmlSetSubtreeParent 200 1.1.1.2.2.2 bouyer * 201 1.1.1.2.2.2 bouyer * PARAMETERS: Op - First node in a list of peer nodes 202 1.1.1.2.2.2 bouyer * Parent - Parent of the subtree 203 1.1.1.2.2.2 bouyer * 204 1.1.1.2.2.2 bouyer * RETURN: None 205 1.1.1.2.2.2 bouyer * 206 1.1.1.2.2.2 bouyer * DESCRIPTION: Set the parent for all peer nodes in a subtree 207 1.1.1.2.2.2 bouyer * 208 1.1.1.2.2.2 bouyer ******************************************************************************/ 209 1.1.1.2.2.2 bouyer 210 1.1.1.2.2.2 bouyer static void 211 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent ( 212 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 213 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Parent) 214 1.1.1.2.2.2 bouyer { 215 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Next; 216 1.1.1.2.2.2 bouyer 217 1.1.1.2.2.2 bouyer 218 1.1.1.2.2.2 bouyer Next = Op; 219 1.1.1.2.2.2 bouyer while (Next) 220 1.1.1.2.2.2 bouyer { 221 1.1.1.2.2.2 bouyer Next->Asl.Parent = Parent; 222 1.1.1.2.2.2 bouyer Next = Next->Asl.Next; 223 1.1.1.2.2.2 bouyer } 224 1.1.1.2.2.2 bouyer } 225 1.1.1.2.2.2 bouyer 226 1.1.1.2.2.2 bouyer 227 1.1.1.2.2.2 bouyer /******************************************************************************* 228 1.1.1.2.2.2 bouyer * 229 1.1.1.2.2.2 bouyer * FUNCTION: TrAmlInsertPeer 230 1.1.1.2.2.2 bouyer * 231 1.1.1.2.2.2 bouyer * PARAMETERS: Op - First node in a list of peer nodes 232 1.1.1.2.2.2 bouyer * NewPeer - Peer node to insert 233 1.1.1.2.2.2 bouyer * 234 1.1.1.2.2.2 bouyer * RETURN: None 235 1.1.1.2.2.2 bouyer * 236 1.1.1.2.2.2 bouyer * DESCRIPTION: Insert a new peer node into a list of peers. 237 1.1.1.2.2.2 bouyer * 238 1.1.1.2.2.2 bouyer ******************************************************************************/ 239 1.1.1.2.2.2 bouyer 240 1.1.1.2.2.2 bouyer static void 241 1.1.1.2.2.2 bouyer TrAmlInsertPeer ( 242 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 243 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *NewPeer) 244 1.1.1.2.2.2 bouyer { 245 1.1.1.2.2.2 bouyer 246 1.1.1.2.2.2 bouyer NewPeer->Asl.Next = Op->Asl.Next; 247 1.1.1.2.2.2 bouyer Op->Asl.Next = NewPeer; 248 1.1.1.2.2.2 bouyer } 249 1.1.1.2.2.2 bouyer 250 1.1.1.2.2.2 bouyer 251 1.1.1.2.2.2 bouyer /******************************************************************************* 252 1.1.1.2.2.2 bouyer * 253 1.1.1.2.2.2 bouyer * FUNCTION: TrAmlTransformWalk 254 1.1.1.2.2.2 bouyer * 255 1.1.1.2.2.2 bouyer * PARAMETERS: ASL_WALK_CALLBACK 256 1.1.1.2.2.2 bouyer * 257 1.1.1.2.2.2 bouyer * RETURN: None 258 1.1.1.2.2.2 bouyer * 259 1.1.1.2.2.2 bouyer * DESCRIPTION: Parse tree walk to generate both the AML opcodes and the AML 260 1.1.1.2.2.2 bouyer * operands. 261 1.1.1.2.2.2 bouyer * 262 1.1.1.2.2.2 bouyer ******************************************************************************/ 263 1.1.1.2.2.2 bouyer 264 1.1.1.2.2.2 bouyer ACPI_STATUS 265 1.1.1.2.2.2 bouyer TrAmlTransformWalk ( 266 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 267 1.1.1.2.2.2 bouyer UINT32 Level, 268 1.1.1.2.2.2 bouyer void *Context) 269 1.1.1.2.2.2 bouyer { 270 1.1.1.2.2.2 bouyer 271 1.1.1.2.2.2 bouyer TrTransformSubtree (Op); 272 1.1.1.2.2.2 bouyer return (AE_OK); 273 1.1.1.2.2.2 bouyer } 274 1.1.1.2.2.2 bouyer 275 1.1.1.2.2.2 bouyer 276 1.1.1.2.2.2 bouyer /******************************************************************************* 277 1.1.1.2.2.2 bouyer * 278 1.1.1.2.2.2 bouyer * FUNCTION: TrTransformSubtree 279 1.1.1.2.2.2 bouyer * 280 1.1.1.2.2.2 bouyer * PARAMETERS: Op - The parent parse node 281 1.1.1.2.2.2 bouyer * 282 1.1.1.2.2.2 bouyer * RETURN: None 283 1.1.1.2.2.2 bouyer * 284 1.1.1.2.2.2 bouyer * DESCRIPTION: Prepare nodes to be output as AML data and operands. The more 285 1.1.1.2.2.2 bouyer * complex AML opcodes require processing of the child nodes 286 1.1.1.2.2.2 bouyer * (arguments/operands). 287 1.1.1.2.2.2 bouyer * 288 1.1.1.2.2.2 bouyer ******************************************************************************/ 289 1.1.1.2.2.2 bouyer 290 1.1.1.2.2.2 bouyer static void 291 1.1.1.2.2.2 bouyer TrTransformSubtree ( 292 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op) 293 1.1.1.2.2.2 bouyer { 294 1.1.1.2.2.2 bouyer 295 1.1.1.2.2.2 bouyer if (Op->Asl.AmlOpcode == AML_RAW_DATA_BYTE) 296 1.1.1.2.2.2 bouyer { 297 1.1.1.2.2.2 bouyer return; 298 1.1.1.2.2.2 bouyer } 299 1.1.1.2.2.2 bouyer 300 1.1.1.2.2.2 bouyer switch (Op->Asl.ParseOpcode) 301 1.1.1.2.2.2 bouyer { 302 1.1.1.2.2.2 bouyer case PARSEOP_DEFINITIONBLOCK: 303 1.1.1.2.2.2 bouyer TrDoDefinitionBlock (Op); 304 1.1.1.2.2.2 bouyer break; 305 1.1.1.2.2.2 bouyer 306 1.1.1.2.2.2 bouyer case PARSEOP_SWITCH: 307 1.1.1.2.2.2 bouyer TrDoSwitch (Op); 308 1.1.1.2.2.2 bouyer break; 309 1.1.1.2.2.2 bouyer 310 1.1.1.2.2.2 bouyer case PARSEOP_METHOD: 311 1.1.1.2.2.2 bouyer 312 1.1.1.2.2.2 bouyer /* 313 1.1.1.2.2.2 bouyer * TBD: Zero the tempname (_T_x) count. Probably shouldn't be a global, 314 1.1.1.2.2.2 bouyer * however 315 1.1.1.2.2.2 bouyer */ 316 1.1.1.2.2.2 bouyer Gbl_TempCount = 0; 317 1.1.1.2.2.2 bouyer break; 318 1.1.1.2.2.2 bouyer 319 1.1.1.2.2.2 bouyer default: 320 1.1.1.2.2.2 bouyer /* Nothing to do here for other opcodes */ 321 1.1.1.2.2.2 bouyer break; 322 1.1.1.2.2.2 bouyer } 323 1.1.1.2.2.2 bouyer } 324 1.1.1.2.2.2 bouyer 325 1.1.1.2.2.2 bouyer 326 1.1.1.2.2.2 bouyer /******************************************************************************* 327 1.1.1.2.2.2 bouyer * 328 1.1.1.2.2.2 bouyer * FUNCTION: TrDoDefinitionBlock 329 1.1.1.2.2.2 bouyer * 330 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Parse node 331 1.1.1.2.2.2 bouyer * 332 1.1.1.2.2.2 bouyer * RETURN: None 333 1.1.1.2.2.2 bouyer * 334 1.1.1.2.2.2 bouyer * DESCRIPTION: Find the end of the definition block and set a global to this 335 1.1.1.2.2.2 bouyer * node. It is used by the compiler to insert compiler-generated 336 1.1.1.2.2.2 bouyer * names at the root level of the namespace. 337 1.1.1.2.2.2 bouyer * 338 1.1.1.2.2.2 bouyer ******************************************************************************/ 339 1.1.1.2.2.2 bouyer 340 1.1.1.2.2.2 bouyer static void 341 1.1.1.2.2.2 bouyer TrDoDefinitionBlock ( 342 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op) 343 1.1.1.2.2.2 bouyer { 344 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Next; 345 1.1.1.2.2.2 bouyer UINT32 i; 346 1.1.1.2.2.2 bouyer 347 1.1.1.2.2.2 bouyer 348 1.1.1.2.2.2 bouyer Next = Op->Asl.Child; 349 1.1.1.2.2.2 bouyer for (i = 0; i < 5; i++) 350 1.1.1.2.2.2 bouyer { 351 1.1.1.2.2.2 bouyer Next = Next->Asl.Next; 352 1.1.1.2.2.2 bouyer if (i == 0) 353 1.1.1.2.2.2 bouyer { 354 1.1.1.2.2.2 bouyer /* 355 1.1.1.2.2.2 bouyer * This is the table signature. Only the DSDT can be assumed 356 1.1.1.2.2.2 bouyer * to be at the root of the namespace; Therefore, namepath 357 1.1.1.2.2.2 bouyer * optimization can only be performed on the DSDT. 358 1.1.1.2.2.2 bouyer */ 359 1.1.1.2.2.2 bouyer if (!ACPI_COMPARE_NAME (Next->Asl.Value.String, ACPI_SIG_DSDT)) 360 1.1.1.2.2.2 bouyer { 361 1.1.1.2.2.2 bouyer Gbl_ReferenceOptimizationFlag = FALSE; 362 1.1.1.2.2.2 bouyer } 363 1.1.1.2.2.2 bouyer } 364 1.1.1.2.2.2 bouyer } 365 1.1.1.2.2.2 bouyer 366 1.1.1.2.2.2 bouyer Gbl_FirstLevelInsertionNode = Next; 367 1.1.1.2.2.2 bouyer } 368 1.1.1.2.2.2 bouyer 369 1.1.1.2.2.2 bouyer 370 1.1.1.2.2.2 bouyer /******************************************************************************* 371 1.1.1.2.2.2 bouyer * 372 1.1.1.2.2.2 bouyer * FUNCTION: TrDoSwitch 373 1.1.1.2.2.2 bouyer * 374 1.1.1.2.2.2 bouyer * PARAMETERS: StartNode - Parse node for SWITCH 375 1.1.1.2.2.2 bouyer * 376 1.1.1.2.2.2 bouyer * RETURN: None 377 1.1.1.2.2.2 bouyer * 378 1.1.1.2.2.2 bouyer * 379 1.1.1.2.2.2 bouyer * DESCRIPTION: Translate ASL SWITCH statement to if/else pairs. There is 380 1.1.1.2.2.2 bouyer * no actual AML opcode for SWITCH -- it must be simulated. 381 1.1.1.2.2.2 bouyer * 382 1.1.1.2.2.2 bouyer ******************************************************************************/ 383 1.1.1.2.2.2 bouyer 384 1.1.1.2.2.2 bouyer static void 385 1.1.1.2.2.2 bouyer TrDoSwitch ( 386 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *StartNode) 387 1.1.1.2.2.2 bouyer { 388 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Next; 389 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *CaseOp = NULL; 390 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *CaseBlock = NULL; 391 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *DefaultOp = NULL; 392 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *CurrentParentNode; 393 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Conditional = NULL; 394 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Predicate; 395 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Peer; 396 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *NewOp; 397 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *NewOp2; 398 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *MethodOp; 399 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *StoreOp; 400 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *BreakOp; 401 1.1.1.2.2.2 bouyer char *PredicateValueName; 402 1.1.1.2.2.2 bouyer UINT16 Index; 403 1.1.1.2.2.2 bouyer UINT32 Btype; 404 1.1.1.2.2.2 bouyer 405 1.1.1.2.2.2 bouyer 406 1.1.1.2.2.2 bouyer /* Start node is the Switch() node */ 407 1.1.1.2.2.2 bouyer 408 1.1.1.2.2.2 bouyer CurrentParentNode = StartNode; 409 1.1.1.2.2.2 bouyer 410 1.1.1.2.2.2 bouyer /* Create a new temp name of the form _T_x */ 411 1.1.1.2.2.2 bouyer 412 1.1.1.2.2.2 bouyer PredicateValueName = TrAmlGetNextTempName (StartNode, &Gbl_TempCount); 413 1.1.1.2.2.2 bouyer if (!PredicateValueName) 414 1.1.1.2.2.2 bouyer { 415 1.1.1.2.2.2 bouyer return; 416 1.1.1.2.2.2 bouyer } 417 1.1.1.2.2.2 bouyer 418 1.1.1.2.2.2 bouyer /* First child is the Switch() predicate */ 419 1.1.1.2.2.2 bouyer 420 1.1.1.2.2.2 bouyer Next = StartNode->Asl.Child; 421 1.1.1.2.2.2 bouyer 422 1.1.1.2.2.2 bouyer /* 423 1.1.1.2.2.2 bouyer * Examine the return type of the Switch Value - 424 1.1.1.2.2.2 bouyer * must be Integer/Buffer/String 425 1.1.1.2.2.2 bouyer */ 426 1.1.1.2.2.2 bouyer Index = (UINT16) (Next->Asl.ParseOpcode - ASL_PARSE_OPCODE_BASE); 427 1.1.1.2.2.2 bouyer Btype = AslKeywordMapping[Index].AcpiBtype; 428 1.1.1.2.2.2 bouyer if ((Btype != ACPI_BTYPE_INTEGER) && 429 1.1.1.2.2.2 bouyer (Btype != ACPI_BTYPE_STRING) && 430 1.1.1.2.2.2 bouyer (Btype != ACPI_BTYPE_BUFFER)) 431 1.1.1.2.2.2 bouyer { 432 1.1.1.2.2.2 bouyer AslError (ASL_WARNING, ASL_MSG_SWITCH_TYPE, Next, NULL); 433 1.1.1.2.2.2 bouyer Btype = ACPI_BTYPE_INTEGER; 434 1.1.1.2.2.2 bouyer } 435 1.1.1.2.2.2 bouyer 436 1.1.1.2.2.2 bouyer /* CASE statements start at next child */ 437 1.1.1.2.2.2 bouyer 438 1.1.1.2.2.2 bouyer Peer = Next->Asl.Next; 439 1.1.1.2.2.2 bouyer while (Peer) 440 1.1.1.2.2.2 bouyer { 441 1.1.1.2.2.2 bouyer Next = Peer; 442 1.1.1.2.2.2 bouyer Peer = Next->Asl.Next; 443 1.1.1.2.2.2 bouyer 444 1.1.1.2.2.2 bouyer if (Next->Asl.ParseOpcode == PARSEOP_CASE) 445 1.1.1.2.2.2 bouyer { 446 1.1.1.2.2.2 bouyer if (CaseOp) 447 1.1.1.2.2.2 bouyer { 448 1.1.1.2.2.2 bouyer /* Add an ELSE to complete the previous CASE */ 449 1.1.1.2.2.2 bouyer 450 1.1.1.2.2.2 bouyer if (!Conditional) 451 1.1.1.2.2.2 bouyer { 452 1.1.1.2.2.2 bouyer return; 453 1.1.1.2.2.2 bouyer } 454 1.1.1.2.2.2 bouyer NewOp = TrCreateLeafNode (PARSEOP_ELSE); 455 1.1.1.2.2.2 bouyer NewOp->Asl.Parent = Conditional->Asl.Parent; 456 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp, NewOp->Asl.Parent); 457 1.1.1.2.2.2 bouyer 458 1.1.1.2.2.2 bouyer /* Link ELSE node as a peer to the previous IF */ 459 1.1.1.2.2.2 bouyer 460 1.1.1.2.2.2 bouyer TrAmlInsertPeer (Conditional, NewOp); 461 1.1.1.2.2.2 bouyer CurrentParentNode = NewOp; 462 1.1.1.2.2.2 bouyer } 463 1.1.1.2.2.2 bouyer 464 1.1.1.2.2.2 bouyer CaseOp = Next; 465 1.1.1.2.2.2 bouyer Conditional = CaseOp; 466 1.1.1.2.2.2 bouyer CaseBlock = CaseOp->Asl.Child->Asl.Next; 467 1.1.1.2.2.2 bouyer Conditional->Asl.Child->Asl.Next = NULL; 468 1.1.1.2.2.2 bouyer Predicate = CaseOp->Asl.Child; 469 1.1.1.2.2.2 bouyer 470 1.1.1.2.2.2 bouyer if ((Predicate->Asl.ParseOpcode == PARSEOP_PACKAGE) || 471 1.1.1.2.2.2 bouyer (Predicate->Asl.ParseOpcode == PARSEOP_VAR_PACKAGE)) 472 1.1.1.2.2.2 bouyer { 473 1.1.1.2.2.2 bouyer /* 474 1.1.1.2.2.2 bouyer * Convert the package declaration to this form: 475 1.1.1.2.2.2 bouyer * 476 1.1.1.2.2.2 bouyer * If (LNotEqual (Match (Package(<size>){<data>}, 477 1.1.1.2.2.2 bouyer * MEQ, _T_x, MTR, Zero, Zero), Ones)) 478 1.1.1.2.2.2 bouyer */ 479 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_MATCHTYPE_MEQ); 480 1.1.1.2.2.2 bouyer Predicate->Asl.Next = NewOp2; 481 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Conditional); 482 1.1.1.2.2.2 bouyer 483 1.1.1.2.2.2 bouyer NewOp = NewOp2; 484 1.1.1.2.2.2 bouyer NewOp2 = TrCreateValuedLeafNode (PARSEOP_NAMESTRING, 485 1.1.1.2.2.2 bouyer (UINT64) ACPI_TO_INTEGER (PredicateValueName)); 486 1.1.1.2.2.2 bouyer NewOp->Asl.Next = NewOp2; 487 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Predicate); 488 1.1.1.2.2.2 bouyer 489 1.1.1.2.2.2 bouyer NewOp = NewOp2; 490 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_MATCHTYPE_MTR); 491 1.1.1.2.2.2 bouyer NewOp->Asl.Next = NewOp2; 492 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Predicate); 493 1.1.1.2.2.2 bouyer 494 1.1.1.2.2.2 bouyer NewOp = NewOp2; 495 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_ZERO); 496 1.1.1.2.2.2 bouyer NewOp->Asl.Next = NewOp2; 497 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Predicate); 498 1.1.1.2.2.2 bouyer 499 1.1.1.2.2.2 bouyer NewOp = NewOp2; 500 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_ZERO); 501 1.1.1.2.2.2 bouyer NewOp->Asl.Next = NewOp2; 502 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Predicate); 503 1.1.1.2.2.2 bouyer 504 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_MATCH); 505 1.1.1.2.2.2 bouyer NewOp2->Asl.Child = Predicate; /* PARSEOP_PACKAGE */ 506 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Conditional); 507 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent (Predicate, NewOp2); 508 1.1.1.2.2.2 bouyer 509 1.1.1.2.2.2 bouyer NewOp = NewOp2; 510 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_ONES); 511 1.1.1.2.2.2 bouyer NewOp->Asl.Next = NewOp2; 512 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Conditional); 513 1.1.1.2.2.2 bouyer 514 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_LEQUAL); 515 1.1.1.2.2.2 bouyer NewOp2->Asl.Child = NewOp; 516 1.1.1.2.2.2 bouyer NewOp->Asl.Parent = NewOp2; 517 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Conditional); 518 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent (NewOp, NewOp2); 519 1.1.1.2.2.2 bouyer 520 1.1.1.2.2.2 bouyer NewOp = NewOp2; 521 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_LNOT); 522 1.1.1.2.2.2 bouyer NewOp2->Asl.Child = NewOp; 523 1.1.1.2.2.2 bouyer NewOp2->Asl.Parent = Conditional; 524 1.1.1.2.2.2 bouyer NewOp->Asl.Parent = NewOp2; 525 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Conditional); 526 1.1.1.2.2.2 bouyer 527 1.1.1.2.2.2 bouyer Conditional->Asl.Child = NewOp2; 528 1.1.1.2.2.2 bouyer NewOp2->Asl.Next = CaseBlock; 529 1.1.1.2.2.2 bouyer } 530 1.1.1.2.2.2 bouyer else 531 1.1.1.2.2.2 bouyer { 532 1.1.1.2.2.2 bouyer /* 533 1.1.1.2.2.2 bouyer * Integer and Buffer case. 534 1.1.1.2.2.2 bouyer * 535 1.1.1.2.2.2 bouyer * Change CaseOp() to: If (LEqual (SwitchValue, CaseValue)) {...} 536 1.1.1.2.2.2 bouyer * Note: SwitchValue is first to allow the CaseValue to be implicitly 537 1.1.1.2.2.2 bouyer * converted to the type of SwitchValue if necessary. 538 1.1.1.2.2.2 bouyer * 539 1.1.1.2.2.2 bouyer * CaseOp->Child is the case value 540 1.1.1.2.2.2 bouyer * CaseOp->Child->Peer is the beginning of the case block 541 1.1.1.2.2.2 bouyer */ 542 1.1.1.2.2.2 bouyer NewOp = TrCreateValuedLeafNode (PARSEOP_NAMESTRING, 543 1.1.1.2.2.2 bouyer (UINT64) ACPI_TO_INTEGER (PredicateValueName)); 544 1.1.1.2.2.2 bouyer NewOp->Asl.Next = Predicate; 545 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp, Predicate); 546 1.1.1.2.2.2 bouyer 547 1.1.1.2.2.2 bouyer NewOp2 = TrCreateLeafNode (PARSEOP_LEQUAL); 548 1.1.1.2.2.2 bouyer NewOp2->Asl.Parent = Conditional; 549 1.1.1.2.2.2 bouyer NewOp2->Asl.Child = NewOp; 550 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp2, Conditional); 551 1.1.1.2.2.2 bouyer 552 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent (NewOp, NewOp2); 553 1.1.1.2.2.2 bouyer 554 1.1.1.2.2.2 bouyer Predicate = NewOp2; 555 1.1.1.2.2.2 bouyer Predicate->Asl.Next = CaseBlock; 556 1.1.1.2.2.2 bouyer 557 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent (Predicate, Conditional); 558 1.1.1.2.2.2 bouyer Conditional->Asl.Child = Predicate; 559 1.1.1.2.2.2 bouyer } 560 1.1.1.2.2.2 bouyer 561 1.1.1.2.2.2 bouyer /* Reinitialize the CASE node to an IF node */ 562 1.1.1.2.2.2 bouyer 563 1.1.1.2.2.2 bouyer TrAmlInitNode (Conditional, PARSEOP_IF); 564 1.1.1.2.2.2 bouyer 565 1.1.1.2.2.2 bouyer /* 566 1.1.1.2.2.2 bouyer * The first CASE(IF) is not nested under an ELSE. 567 1.1.1.2.2.2 bouyer * All other CASEs are children of a parent ELSE. 568 1.1.1.2.2.2 bouyer */ 569 1.1.1.2.2.2 bouyer if (CurrentParentNode == StartNode) 570 1.1.1.2.2.2 bouyer { 571 1.1.1.2.2.2 bouyer Conditional->Asl.Next = NULL; 572 1.1.1.2.2.2 bouyer } 573 1.1.1.2.2.2 bouyer else 574 1.1.1.2.2.2 bouyer { 575 1.1.1.2.2.2 bouyer /* 576 1.1.1.2.2.2 bouyer * The IF is a child of previous IF/ELSE. It 577 1.1.1.2.2.2 bouyer * is therefore without peer. 578 1.1.1.2.2.2 bouyer */ 579 1.1.1.2.2.2 bouyer CurrentParentNode->Asl.Child = Conditional; 580 1.1.1.2.2.2 bouyer Conditional->Asl.Parent = CurrentParentNode; 581 1.1.1.2.2.2 bouyer Conditional->Asl.Next = NULL; 582 1.1.1.2.2.2 bouyer } 583 1.1.1.2.2.2 bouyer } 584 1.1.1.2.2.2 bouyer else if (Next->Asl.ParseOpcode == PARSEOP_DEFAULT) 585 1.1.1.2.2.2 bouyer { 586 1.1.1.2.2.2 bouyer if (DefaultOp) 587 1.1.1.2.2.2 bouyer { 588 1.1.1.2.2.2 bouyer /* 589 1.1.1.2.2.2 bouyer * More than one Default 590 1.1.1.2.2.2 bouyer * (Parser does not catch this, must check here) 591 1.1.1.2.2.2 bouyer */ 592 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_MULTIPLE_DEFAULT, Next, NULL); 593 1.1.1.2.2.2 bouyer } 594 1.1.1.2.2.2 bouyer else 595 1.1.1.2.2.2 bouyer { 596 1.1.1.2.2.2 bouyer /* Save the DEFAULT node for later, after CASEs */ 597 1.1.1.2.2.2 bouyer 598 1.1.1.2.2.2 bouyer DefaultOp = Next; 599 1.1.1.2.2.2 bouyer } 600 1.1.1.2.2.2 bouyer } 601 1.1.1.2.2.2 bouyer else 602 1.1.1.2.2.2 bouyer { 603 1.1.1.2.2.2 bouyer /* Unknown peer opcode */ 604 1.1.1.2.2.2 bouyer 605 1.1.1.2.2.2 bouyer AcpiOsPrintf ("Unknown parse opcode for switch statement: %s (%u)\n", 606 1.1.1.2.2.2 bouyer Next->Asl.ParseOpName, Next->Asl.ParseOpcode); 607 1.1.1.2.2.2 bouyer } 608 1.1.1.2.2.2 bouyer } 609 1.1.1.2.2.2 bouyer 610 1.1.1.2.2.2 bouyer /* Add the default case at the end of the if/else construct */ 611 1.1.1.2.2.2 bouyer 612 1.1.1.2.2.2 bouyer if (DefaultOp) 613 1.1.1.2.2.2 bouyer { 614 1.1.1.2.2.2 bouyer /* If no CASE statements, this is an error - see below */ 615 1.1.1.2.2.2 bouyer 616 1.1.1.2.2.2 bouyer if (CaseOp) 617 1.1.1.2.2.2 bouyer { 618 1.1.1.2.2.2 bouyer /* Convert the DEFAULT node to an ELSE */ 619 1.1.1.2.2.2 bouyer 620 1.1.1.2.2.2 bouyer if (!Conditional) 621 1.1.1.2.2.2 bouyer { 622 1.1.1.2.2.2 bouyer return; 623 1.1.1.2.2.2 bouyer } 624 1.1.1.2.2.2 bouyer 625 1.1.1.2.2.2 bouyer TrAmlInitNode (DefaultOp, PARSEOP_ELSE); 626 1.1.1.2.2.2 bouyer DefaultOp->Asl.Parent = Conditional->Asl.Parent; 627 1.1.1.2.2.2 bouyer 628 1.1.1.2.2.2 bouyer /* Link ELSE node as a peer to the previous IF */ 629 1.1.1.2.2.2 bouyer 630 1.1.1.2.2.2 bouyer TrAmlInsertPeer (Conditional, DefaultOp); 631 1.1.1.2.2.2 bouyer } 632 1.1.1.2.2.2 bouyer } 633 1.1.1.2.2.2 bouyer 634 1.1.1.2.2.2 bouyer if (!CaseOp) 635 1.1.1.2.2.2 bouyer { 636 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_NO_CASES, StartNode, NULL); 637 1.1.1.2.2.2 bouyer } 638 1.1.1.2.2.2 bouyer 639 1.1.1.2.2.2 bouyer 640 1.1.1.2.2.2 bouyer /* 641 1.1.1.2.2.2 bouyer * Create a Name(_T_x, ...) statement. This statement must appear at the 642 1.1.1.2.2.2 bouyer * method level, in case a loop surrounds the switch statement and could 643 1.1.1.2.2.2 bouyer * cause the name to be created twice (error). 644 1.1.1.2.2.2 bouyer */ 645 1.1.1.2.2.2 bouyer 646 1.1.1.2.2.2 bouyer /* Create the Name node */ 647 1.1.1.2.2.2 bouyer 648 1.1.1.2.2.2 bouyer Predicate = StartNode->Asl.Child; 649 1.1.1.2.2.2 bouyer NewOp = TrCreateLeafNode (PARSEOP_NAME); 650 1.1.1.2.2.2 bouyer 651 1.1.1.2.2.2 bouyer /* Find the parent method */ 652 1.1.1.2.2.2 bouyer 653 1.1.1.2.2.2 bouyer Next = StartNode; 654 1.1.1.2.2.2 bouyer while ((Next->Asl.ParseOpcode != PARSEOP_METHOD) && 655 1.1.1.2.2.2 bouyer (Next->Asl.ParseOpcode != PARSEOP_DEFINITIONBLOCK)) 656 1.1.1.2.2.2 bouyer { 657 1.1.1.2.2.2 bouyer Next = Next->Asl.Parent; 658 1.1.1.2.2.2 bouyer } 659 1.1.1.2.2.2 bouyer MethodOp = Next; 660 1.1.1.2.2.2 bouyer 661 1.1.1.2.2.2 bouyer NewOp->Asl.CompileFlags |= NODE_COMPILER_EMITTED; 662 1.1.1.2.2.2 bouyer NewOp->Asl.Parent = Next; 663 1.1.1.2.2.2 bouyer 664 1.1.1.2.2.2 bouyer /* Insert name after the method name and arguments */ 665 1.1.1.2.2.2 bouyer 666 1.1.1.2.2.2 bouyer Next = Next->Asl.Child; /* Name */ 667 1.1.1.2.2.2 bouyer Next = Next->Asl.Next; /* NumArgs */ 668 1.1.1.2.2.2 bouyer Next = Next->Asl.Next; /* SerializeRule */ 669 1.1.1.2.2.2 bouyer 670 1.1.1.2.2.2 bouyer /* 671 1.1.1.2.2.2 bouyer * If method is not Serialized, we must make is so, because of the way 672 1.1.1.2.2.2 bouyer * that Switch() must be implemented -- we cannot allow multiple threads 673 1.1.1.2.2.2 bouyer * to execute this method concurrently since we need to create local 674 1.1.1.2.2.2 bouyer * temporary name(s). 675 1.1.1.2.2.2 bouyer */ 676 1.1.1.2.2.2 bouyer if (Next->Asl.ParseOpcode != PARSEOP_SERIALIZERULE_SERIAL) 677 1.1.1.2.2.2 bouyer { 678 1.1.1.2.2.2 bouyer AslError (ASL_REMARK, ASL_MSG_SERIALIZED, MethodOp, "Due to use of Switch operator"); 679 1.1.1.2.2.2 bouyer Next->Asl.ParseOpcode = PARSEOP_SERIALIZERULE_SERIAL; 680 1.1.1.2.2.2 bouyer } 681 1.1.1.2.2.2 bouyer 682 1.1.1.2.2.2 bouyer Next = Next->Asl.Next; /* SyncLevel */ 683 1.1.1.2.2.2 bouyer Next = Next->Asl.Next; /* ReturnType */ 684 1.1.1.2.2.2 bouyer Next = Next->Asl.Next; /* ParameterTypes */ 685 1.1.1.2.2.2 bouyer 686 1.1.1.2.2.2 bouyer TrAmlInsertPeer (Next, NewOp); 687 1.1.1.2.2.2 bouyer TrAmlInitLineNumbers (NewOp, Next); 688 1.1.1.2.2.2 bouyer 689 1.1.1.2.2.2 bouyer /* Create the NameSeg child for the Name node */ 690 1.1.1.2.2.2 bouyer 691 1.1.1.2.2.2 bouyer NewOp2 = TrCreateValuedLeafNode (PARSEOP_NAMESEG, 692 1.1.1.2.2.2 bouyer (UINT64) ACPI_TO_INTEGER (PredicateValueName)); 693 1.1.1.2.2.2 bouyer NewOp2->Asl.CompileFlags |= NODE_IS_NAME_DECLARATION; 694 1.1.1.2.2.2 bouyer NewOp->Asl.Child = NewOp2; 695 1.1.1.2.2.2 bouyer 696 1.1.1.2.2.2 bouyer /* Create the initial value for the Name. Btype was already validated above */ 697 1.1.1.2.2.2 bouyer 698 1.1.1.2.2.2 bouyer switch (Btype) 699 1.1.1.2.2.2 bouyer { 700 1.1.1.2.2.2 bouyer case ACPI_BTYPE_INTEGER: 701 1.1.1.2.2.2 bouyer NewOp2->Asl.Next = TrCreateValuedLeafNode (PARSEOP_ZERO, 702 1.1.1.2.2.2 bouyer (UINT64) 0); 703 1.1.1.2.2.2 bouyer break; 704 1.1.1.2.2.2 bouyer 705 1.1.1.2.2.2 bouyer case ACPI_BTYPE_STRING: 706 1.1.1.2.2.2 bouyer NewOp2->Asl.Next = TrCreateValuedLeafNode (PARSEOP_STRING_LITERAL, 707 1.1.1.2.2.2 bouyer (UINT64) ACPI_TO_INTEGER ("")); 708 1.1.1.2.2.2 bouyer break; 709 1.1.1.2.2.2 bouyer 710 1.1.1.2.2.2 bouyer case ACPI_BTYPE_BUFFER: 711 1.1.1.2.2.2 bouyer (void) TrLinkPeerNode (NewOp2, TrCreateValuedLeafNode (PARSEOP_BUFFER, 712 1.1.1.2.2.2 bouyer (UINT64) 0)); 713 1.1.1.2.2.2 bouyer Next = NewOp2->Asl.Next; 714 1.1.1.2.2.2 bouyer (void) TrLinkChildren (Next, 1, TrCreateValuedLeafNode (PARSEOP_ZERO, 715 1.1.1.2.2.2 bouyer (UINT64) 1)); 716 1.1.1.2.2.2 bouyer (void) TrLinkPeerNode (Next->Asl.Child, 717 1.1.1.2.2.2 bouyer TrCreateValuedLeafNode (PARSEOP_DEFAULT_ARG, (UINT64) 0)); 718 1.1.1.2.2.2 bouyer 719 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent (Next->Asl.Child, Next); 720 1.1.1.2.2.2 bouyer break; 721 1.1.1.2.2.2 bouyer 722 1.1.1.2.2.2 bouyer default: 723 1.1.1.2.2.2 bouyer break; 724 1.1.1.2.2.2 bouyer } 725 1.1.1.2.2.2 bouyer 726 1.1.1.2.2.2 bouyer TrAmlSetSubtreeParent (NewOp2, NewOp); 727 1.1.1.2.2.2 bouyer 728 1.1.1.2.2.2 bouyer /* 729 1.1.1.2.2.2 bouyer * Transform the Switch() into a While(One)-Break node. 730 1.1.1.2.2.2 bouyer * And create a Store() node which will be used to save the 731 1.1.1.2.2.2 bouyer * Switch() value. The store is of the form: Store (Value, _T_x) 732 1.1.1.2.2.2 bouyer * where _T_x is the temp variable. 733 1.1.1.2.2.2 bouyer */ 734 1.1.1.2.2.2 bouyer TrAmlInitNode (StartNode, PARSEOP_WHILE); 735 1.1.1.2.2.2 bouyer NewOp = TrCreateLeafNode (PARSEOP_ONE); 736 1.1.1.2.2.2 bouyer NewOp->Asl.Next = Predicate->Asl.Next; 737 1.1.1.2.2.2 bouyer NewOp->Asl.Parent = StartNode; 738 1.1.1.2.2.2 bouyer StartNode->Asl.Child = NewOp; 739 1.1.1.2.2.2 bouyer 740 1.1.1.2.2.2 bouyer /* Create a Store() node */ 741 1.1.1.2.2.2 bouyer 742 1.1.1.2.2.2 bouyer StoreOp = TrCreateLeafNode (PARSEOP_STORE); 743 1.1.1.2.2.2 bouyer StoreOp->Asl.Parent = StartNode; 744 1.1.1.2.2.2 bouyer TrAmlInsertPeer (NewOp, StoreOp); 745 1.1.1.2.2.2 bouyer 746 1.1.1.2.2.2 bouyer /* Complete the Store subtree */ 747 1.1.1.2.2.2 bouyer 748 1.1.1.2.2.2 bouyer StoreOp->Asl.Child = Predicate; 749 1.1.1.2.2.2 bouyer Predicate->Asl.Parent = StoreOp; 750 1.1.1.2.2.2 bouyer 751 1.1.1.2.2.2 bouyer NewOp = TrCreateValuedLeafNode (PARSEOP_NAMESEG, 752 1.1.1.2.2.2 bouyer (UINT64) ACPI_TO_INTEGER (PredicateValueName)); 753 1.1.1.2.2.2 bouyer NewOp->Asl.Parent = StoreOp; 754 1.1.1.2.2.2 bouyer Predicate->Asl.Next = NewOp; 755 1.1.1.2.2.2 bouyer 756 1.1.1.2.2.2 bouyer /* Create a Break() node and insert it into the end of While() */ 757 1.1.1.2.2.2 bouyer 758 1.1.1.2.2.2 bouyer Conditional = StartNode->Asl.Child; 759 1.1.1.2.2.2 bouyer while (Conditional->Asl.Next) 760 1.1.1.2.2.2 bouyer { 761 1.1.1.2.2.2 bouyer Conditional = Conditional->Asl.Next; 762 1.1.1.2.2.2 bouyer } 763 1.1.1.2.2.2 bouyer 764 1.1.1.2.2.2 bouyer BreakOp = TrCreateLeafNode (PARSEOP_BREAK); 765 1.1.1.2.2.2 bouyer BreakOp->Asl.Parent = StartNode; 766 1.1.1.2.2.2 bouyer TrAmlInsertPeer (Conditional, BreakOp); 767 1.1.1.2.2.2 bouyer } 768 1.1.1.2.2.2 bouyer 769 1.1.1.2.2.2 bouyer 770
Indexes created Mon Sep 29 21:09:56 GMT 2025