asllookup.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 * Module Name: asllookup- Namespace lookup 4 1.1.1.2.2.2 bouyer * 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 * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.2.2 bouyer * All rights reserved. 10 1.1.1.2.2.2 bouyer * 11 1.1.1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.2.2 bouyer * modification, are permitted provided that the following conditions 13 1.1.1.2.2.2 bouyer * are met: 14 1.1.1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.2.2 bouyer * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.2.2 bouyer * without modification. 17 1.1.1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.2.2 bouyer * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.2.2 bouyer * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.2.2 bouyer * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.2.2 bouyer * binary redistribution. 22 1.1.1.2.2.2 bouyer * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.2.2 bouyer * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.2.2 bouyer * from this software without specific prior written permission. 25 1.1.1.2.2.2 bouyer * 26 1.1.1.2.2.2 bouyer * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.2.2 bouyer * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.2.2 bouyer * Software Foundation. 29 1.1.1.2.2.2 bouyer * 30 1.1.1.2.2.2 bouyer * NO WARRANTY 31 1.1.1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.2.2 bouyer * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.2.2 bouyer * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.2.2 bouyer * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.2.2 bouyer * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.2.2 bouyer * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.2.2 bouyer * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.2.2 bouyer */ 43 1.1.1.2.2.2 bouyer 44 1.1.1.2.2.2 bouyer 45 1.1.1.2.2.2 bouyer #include "aslcompiler.h" 46 1.1.1.2.2.2 bouyer #include "aslcompiler.y.h" 47 1.1.1.2.2.2 bouyer 48 1.1.1.2.2.2 bouyer #include "acparser.h" 49 1.1.1.2.2.2 bouyer #include "amlcode.h" 50 1.1.1.2.2.2 bouyer #include "acnamesp.h" 51 1.1.1.2.2.2 bouyer #include "acdispat.h" 52 1.1.1.2.2.2 bouyer 53 1.1.1.2.2.2 bouyer 54 1.1.1.2.2.2 bouyer #define _COMPONENT ACPI_COMPILER 55 1.1.1.2.2.2 bouyer ACPI_MODULE_NAME ("asllookup") 56 1.1.1.2.2.2 bouyer 57 1.1.1.2.2.2 bouyer /* Local prototypes */ 58 1.1.1.2.2.2 bouyer 59 1.1.1.2.2.2 bouyer static ACPI_STATUS 60 1.1.1.2.2.2 bouyer LsCompareOneNamespaceObject ( 61 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 62 1.1.1.2.2.2 bouyer UINT32 Level, 63 1.1.1.2.2.2 bouyer void *Context, 64 1.1.1.2.2.2 bouyer void **ReturnValue); 65 1.1.1.2.2.2 bouyer 66 1.1.1.2.2.2 bouyer static ACPI_STATUS 67 1.1.1.2.2.2 bouyer LsDoOneNamespaceObject ( 68 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 69 1.1.1.2.2.2 bouyer UINT32 Level, 70 1.1.1.2.2.2 bouyer void *Context, 71 1.1.1.2.2.2 bouyer void **ReturnValue); 72 1.1.1.2.2.2 bouyer 73 1.1.1.2.2.2 bouyer static BOOLEAN 74 1.1.1.2.2.2 bouyer LkObjectExists ( 75 1.1.1.2.2.2 bouyer char *Name); 76 1.1.1.2.2.2 bouyer 77 1.1.1.2.2.2 bouyer static void 78 1.1.1.2.2.2 bouyer LkCheckFieldRange ( 79 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 80 1.1.1.2.2.2 bouyer UINT32 RegionBitLength, 81 1.1.1.2.2.2 bouyer UINT32 FieldBitOffset, 82 1.1.1.2.2.2 bouyer UINT32 FieldBitLength, 83 1.1.1.2.2.2 bouyer UINT32 AccessBitWidth); 84 1.1.1.2.2.2 bouyer 85 1.1.1.2.2.2 bouyer static ACPI_STATUS 86 1.1.1.2.2.2 bouyer LkNamespaceLocateBegin ( 87 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 88 1.1.1.2.2.2 bouyer UINT32 Level, 89 1.1.1.2.2.2 bouyer void *Context); 90 1.1.1.2.2.2 bouyer 91 1.1.1.2.2.2 bouyer static ACPI_STATUS 92 1.1.1.2.2.2 bouyer LkNamespaceLocateEnd ( 93 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 94 1.1.1.2.2.2 bouyer UINT32 Level, 95 1.1.1.2.2.2 bouyer void *Context); 96 1.1.1.2.2.2 bouyer 97 1.1.1.2.2.2 bouyer static ACPI_STATUS 98 1.1.1.2.2.2 bouyer LkIsObjectUsed ( 99 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 100 1.1.1.2.2.2 bouyer UINT32 Level, 101 1.1.1.2.2.2 bouyer void *Context, 102 1.1.1.2.2.2 bouyer void **ReturnValue); 103 1.1.1.2.2.2 bouyer 104 1.1.1.2.2.2 bouyer static ACPI_STATUS 105 1.1.1.2.2.2 bouyer LsDoOnePathname ( 106 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 107 1.1.1.2.2.2 bouyer UINT32 Level, 108 1.1.1.2.2.2 bouyer void *Context, 109 1.1.1.2.2.2 bouyer void **ReturnValue); 110 1.1.1.2.2.2 bouyer 111 1.1.1.2.2.2 bouyer static ACPI_PARSE_OBJECT * 112 1.1.1.2.2.2 bouyer LkGetNameOp ( 113 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op); 114 1.1.1.2.2.2 bouyer 115 1.1.1.2.2.2 bouyer 116 1.1.1.2.2.2 bouyer /******************************************************************************* 117 1.1.1.2.2.2 bouyer * 118 1.1.1.2.2.2 bouyer * FUNCTION: LsDoOneNamespaceObject 119 1.1.1.2.2.2 bouyer * 120 1.1.1.2.2.2 bouyer * PARAMETERS: ACPI_WALK_CALLBACK 121 1.1.1.2.2.2 bouyer * 122 1.1.1.2.2.2 bouyer * RETURN: Status 123 1.1.1.2.2.2 bouyer * 124 1.1.1.2.2.2 bouyer * DESCRIPTION: Dump a namespace object to the namespace output file. 125 1.1.1.2.2.2 bouyer * Called during the walk of the namespace to dump all objects. 126 1.1.1.2.2.2 bouyer * 127 1.1.1.2.2.2 bouyer ******************************************************************************/ 128 1.1.1.2.2.2 bouyer 129 1.1.1.2.2.2 bouyer static ACPI_STATUS 130 1.1.1.2.2.2 bouyer LsDoOneNamespaceObject ( 131 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 132 1.1.1.2.2.2 bouyer UINT32 Level, 133 1.1.1.2.2.2 bouyer void *Context, 134 1.1.1.2.2.2 bouyer void **ReturnValue) 135 1.1.1.2.2.2 bouyer { 136 1.1.1.2.2.2 bouyer ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 137 1.1.1.2.2.2 bouyer ACPI_OPERAND_OBJECT *ObjDesc; 138 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op; 139 1.1.1.2.2.2 bouyer 140 1.1.1.2.2.2 bouyer 141 1.1.1.2.2.2 bouyer Gbl_NumNamespaceObjects++; 142 1.1.1.2.2.2 bouyer 143 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%5u [%u] %*s %4.4s - %s", 144 1.1.1.2.2.2 bouyer Gbl_NumNamespaceObjects, Level, (Level * 3), " ", 145 1.1.1.2.2.2 bouyer &Node->Name, 146 1.1.1.2.2.2 bouyer AcpiUtGetTypeName (Node->Type)); 147 1.1.1.2.2.2 bouyer 148 1.1.1.2.2.2 bouyer Op = Node->Op; 149 1.1.1.2.2.2 bouyer ObjDesc = ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, Node->Object); 150 1.1.1.2.2.2 bouyer 151 1.1.1.2.2.2 bouyer if (!Op) 152 1.1.1.2.2.2 bouyer { 153 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n"); 154 1.1.1.2.2.2 bouyer return (AE_OK); 155 1.1.1.2.2.2 bouyer } 156 1.1.1.2.2.2 bouyer 157 1.1.1.2.2.2 bouyer 158 1.1.1.2.2.2 bouyer if ((ObjDesc) && 159 1.1.1.2.2.2 bouyer (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND)) 160 1.1.1.2.2.2 bouyer { 161 1.1.1.2.2.2 bouyer switch (Node->Type) 162 1.1.1.2.2.2 bouyer { 163 1.1.1.2.2.2 bouyer case ACPI_TYPE_INTEGER: 164 1.1.1.2.2.2 bouyer 165 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 166 1.1.1.2.2.2 bouyer " [Initial Value 0x%8.8X%8.8X]", 167 1.1.1.2.2.2 bouyer ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 168 1.1.1.2.2.2 bouyer break; 169 1.1.1.2.2.2 bouyer 170 1.1.1.2.2.2 bouyer 171 1.1.1.2.2.2 bouyer case ACPI_TYPE_STRING: 172 1.1.1.2.2.2 bouyer 173 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 174 1.1.1.2.2.2 bouyer " [Initial Value \"%s\"]", 175 1.1.1.2.2.2 bouyer ObjDesc->String.Pointer); 176 1.1.1.2.2.2 bouyer break; 177 1.1.1.2.2.2 bouyer 178 1.1.1.2.2.2 bouyer default: 179 1.1.1.2.2.2 bouyer /* Nothing to do for other types */ 180 1.1.1.2.2.2 bouyer break; 181 1.1.1.2.2.2 bouyer } 182 1.1.1.2.2.2 bouyer 183 1.1.1.2.2.2 bouyer } 184 1.1.1.2.2.2 bouyer else 185 1.1.1.2.2.2 bouyer { 186 1.1.1.2.2.2 bouyer switch (Node->Type) 187 1.1.1.2.2.2 bouyer { 188 1.1.1.2.2.2 bouyer case ACPI_TYPE_INTEGER: 189 1.1.1.2.2.2 bouyer 190 1.1.1.2.2.2 bouyer if (Op->Asl.ParseOpcode == PARSEOP_NAME) 191 1.1.1.2.2.2 bouyer { 192 1.1.1.2.2.2 bouyer Op = Op->Asl.Child; 193 1.1.1.2.2.2 bouyer } 194 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 195 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 196 1.1.1.2.2.2 bouyer { 197 1.1.1.2.2.2 bouyer Op = Op->Asl.Next; 198 1.1.1.2.2.2 bouyer } 199 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 200 1.1.1.2.2.2 bouyer " [Initial Value 0x%8.8X%8.8X]", 201 1.1.1.2.2.2 bouyer ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer)); 202 1.1.1.2.2.2 bouyer break; 203 1.1.1.2.2.2 bouyer 204 1.1.1.2.2.2 bouyer 205 1.1.1.2.2.2 bouyer case ACPI_TYPE_STRING: 206 1.1.1.2.2.2 bouyer 207 1.1.1.2.2.2 bouyer if (Op->Asl.ParseOpcode == PARSEOP_NAME) 208 1.1.1.2.2.2 bouyer { 209 1.1.1.2.2.2 bouyer Op = Op->Asl.Child; 210 1.1.1.2.2.2 bouyer } 211 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 212 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 213 1.1.1.2.2.2 bouyer { 214 1.1.1.2.2.2 bouyer Op = Op->Asl.Next; 215 1.1.1.2.2.2 bouyer } 216 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 217 1.1.1.2.2.2 bouyer " [Initial Value \"%s\"]", 218 1.1.1.2.2.2 bouyer Op->Asl.Value.String); 219 1.1.1.2.2.2 bouyer break; 220 1.1.1.2.2.2 bouyer 221 1.1.1.2.2.2 bouyer 222 1.1.1.2.2.2 bouyer case ACPI_TYPE_LOCAL_REGION_FIELD: 223 1.1.1.2.2.2 bouyer 224 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 225 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 226 1.1.1.2.2.2 bouyer { 227 1.1.1.2.2.2 bouyer Op = Op->Asl.Child; 228 1.1.1.2.2.2 bouyer } 229 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 230 1.1.1.2.2.2 bouyer " [Offset 0x%04X Length 0x%04X bits]", 231 1.1.1.2.2.2 bouyer Op->Asl.Parent->Asl.ExtraValue, (UINT32) Op->Asl.Value.Integer); 232 1.1.1.2.2.2 bouyer break; 233 1.1.1.2.2.2 bouyer 234 1.1.1.2.2.2 bouyer 235 1.1.1.2.2.2 bouyer case ACPI_TYPE_BUFFER_FIELD: 236 1.1.1.2.2.2 bouyer 237 1.1.1.2.2.2 bouyer switch (Op->Asl.ParseOpcode) 238 1.1.1.2.2.2 bouyer { 239 1.1.1.2.2.2 bouyer case PARSEOP_CREATEBYTEFIELD: 240 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BYTE ( 8 bit)]"); 241 1.1.1.2.2.2 bouyer break; 242 1.1.1.2.2.2 bouyer 243 1.1.1.2.2.2 bouyer case PARSEOP_CREATEDWORDFIELD: 244 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [DWORD (32 bit)]"); 245 1.1.1.2.2.2 bouyer break; 246 1.1.1.2.2.2 bouyer 247 1.1.1.2.2.2 bouyer case PARSEOP_CREATEQWORDFIELD: 248 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [QWORD (64 bit)]"); 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 PARSEOP_CREATEWORDFIELD: 252 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [WORD (16 bit)]"); 253 1.1.1.2.2.2 bouyer break; 254 1.1.1.2.2.2 bouyer 255 1.1.1.2.2.2 bouyer case PARSEOP_CREATEBITFIELD: 256 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BIT ( 1 bit)]"); 257 1.1.1.2.2.2 bouyer break; 258 1.1.1.2.2.2 bouyer 259 1.1.1.2.2.2 bouyer case PARSEOP_CREATEFIELD: 260 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [Arbitrary Bit Field]"); 261 1.1.1.2.2.2 bouyer break; 262 1.1.1.2.2.2 bouyer 263 1.1.1.2.2.2 bouyer default: 264 1.1.1.2.2.2 bouyer break; 265 1.1.1.2.2.2 bouyer 266 1.1.1.2.2.2 bouyer } 267 1.1.1.2.2.2 bouyer break; 268 1.1.1.2.2.2 bouyer 269 1.1.1.2.2.2 bouyer 270 1.1.1.2.2.2 bouyer case ACPI_TYPE_PACKAGE: 271 1.1.1.2.2.2 bouyer 272 1.1.1.2.2.2 bouyer if (Op->Asl.ParseOpcode == PARSEOP_NAME) 273 1.1.1.2.2.2 bouyer { 274 1.1.1.2.2.2 bouyer Op = Op->Asl.Child; 275 1.1.1.2.2.2 bouyer } 276 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 277 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 278 1.1.1.2.2.2 bouyer { 279 1.1.1.2.2.2 bouyer Op = Op->Asl.Next; 280 1.1.1.2.2.2 bouyer } 281 1.1.1.2.2.2 bouyer Op = Op->Asl.Child; 282 1.1.1.2.2.2 bouyer 283 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_BYTECONST) || 284 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_RAW_DATA)) 285 1.1.1.2.2.2 bouyer { 286 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 287 1.1.1.2.2.2 bouyer " [Initial Length 0x%.2X elements]", 288 1.1.1.2.2.2 bouyer Op->Asl.Value.Integer); 289 1.1.1.2.2.2 bouyer } 290 1.1.1.2.2.2 bouyer break; 291 1.1.1.2.2.2 bouyer 292 1.1.1.2.2.2 bouyer 293 1.1.1.2.2.2 bouyer case ACPI_TYPE_BUFFER: 294 1.1.1.2.2.2 bouyer 295 1.1.1.2.2.2 bouyer if (Op->Asl.ParseOpcode == PARSEOP_NAME) 296 1.1.1.2.2.2 bouyer { 297 1.1.1.2.2.2 bouyer Op = Op->Asl.Child; 298 1.1.1.2.2.2 bouyer } 299 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 300 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 301 1.1.1.2.2.2 bouyer { 302 1.1.1.2.2.2 bouyer Op = Op->Asl.Next; 303 1.1.1.2.2.2 bouyer } 304 1.1.1.2.2.2 bouyer Op = Op->Asl.Child; 305 1.1.1.2.2.2 bouyer 306 1.1.1.2.2.2 bouyer if (Op && (Op->Asl.ParseOpcode == PARSEOP_INTEGER)) 307 1.1.1.2.2.2 bouyer { 308 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 309 1.1.1.2.2.2 bouyer " [Initial Length 0x%.2X bytes]", 310 1.1.1.2.2.2 bouyer Op->Asl.Value.Integer); 311 1.1.1.2.2.2 bouyer } 312 1.1.1.2.2.2 bouyer break; 313 1.1.1.2.2.2 bouyer 314 1.1.1.2.2.2 bouyer 315 1.1.1.2.2.2 bouyer case ACPI_TYPE_METHOD: 316 1.1.1.2.2.2 bouyer 317 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 318 1.1.1.2.2.2 bouyer " [Code Length 0x%.4X bytes]", 319 1.1.1.2.2.2 bouyer Op->Asl.AmlSubtreeLength); 320 1.1.1.2.2.2 bouyer break; 321 1.1.1.2.2.2 bouyer 322 1.1.1.2.2.2 bouyer 323 1.1.1.2.2.2 bouyer case ACPI_TYPE_LOCAL_RESOURCE: 324 1.1.1.2.2.2 bouyer 325 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 326 1.1.1.2.2.2 bouyer " [Desc Offset 0x%.4X Bytes]", Node->Value); 327 1.1.1.2.2.2 bouyer break; 328 1.1.1.2.2.2 bouyer 329 1.1.1.2.2.2 bouyer 330 1.1.1.2.2.2 bouyer case ACPI_TYPE_LOCAL_RESOURCE_FIELD: 331 1.1.1.2.2.2 bouyer 332 1.1.1.2.2.2 bouyer if (Node->Flags & 0x80) 333 1.1.1.2.2.2 bouyer { 334 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 335 1.1.1.2.2.2 bouyer " [Field Offset 0x%.4X Bits 0x%.4X Bytes]", 336 1.1.1.2.2.2 bouyer Node->Value, Node->Value / 8); 337 1.1.1.2.2.2 bouyer } 338 1.1.1.2.2.2 bouyer else 339 1.1.1.2.2.2 bouyer { 340 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 341 1.1.1.2.2.2 bouyer " [Field Offset 0x%.4X Bytes]", Node->Value); 342 1.1.1.2.2.2 bouyer } 343 1.1.1.2.2.2 bouyer break; 344 1.1.1.2.2.2 bouyer 345 1.1.1.2.2.2 bouyer 346 1.1.1.2.2.2 bouyer default: 347 1.1.1.2.2.2 bouyer /* Nothing to do for other types */ 348 1.1.1.2.2.2 bouyer break; 349 1.1.1.2.2.2 bouyer } 350 1.1.1.2.2.2 bouyer } 351 1.1.1.2.2.2 bouyer 352 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n"); 353 1.1.1.2.2.2 bouyer return (AE_OK); 354 1.1.1.2.2.2 bouyer } 355 1.1.1.2.2.2 bouyer 356 1.1.1.2.2.2 bouyer 357 1.1.1.2.2.2 bouyer /******************************************************************************* 358 1.1.1.2.2.2 bouyer * 359 1.1.1.2.2.2 bouyer * FUNCTION: LsSetupNsList 360 1.1.1.2.2.2 bouyer * 361 1.1.1.2.2.2 bouyer * PARAMETERS: Handle - local file handle 362 1.1.1.2.2.2 bouyer * 363 1.1.1.2.2.2 bouyer * RETURN: None 364 1.1.1.2.2.2 bouyer * 365 1.1.1.2.2.2 bouyer * DESCRIPTION: Set the namespace output file to the input handle 366 1.1.1.2.2.2 bouyer * 367 1.1.1.2.2.2 bouyer ******************************************************************************/ 368 1.1.1.2.2.2 bouyer 369 1.1.1.2.2.2 bouyer void 370 1.1.1.2.2.2 bouyer LsSetupNsList ( 371 1.1.1.2.2.2 bouyer void *Handle) 372 1.1.1.2.2.2 bouyer { 373 1.1.1.2.2.2 bouyer 374 1.1.1.2.2.2 bouyer Gbl_NsOutputFlag = TRUE; 375 1.1.1.2.2.2 bouyer Gbl_Files[ASL_FILE_NAMESPACE_OUTPUT].Handle = Handle; 376 1.1.1.2.2.2 bouyer } 377 1.1.1.2.2.2 bouyer 378 1.1.1.2.2.2 bouyer 379 1.1.1.2.2.2 bouyer /******************************************************************************* 380 1.1.1.2.2.2 bouyer * 381 1.1.1.2.2.2 bouyer * FUNCTION: LsDoOnePathname 382 1.1.1.2.2.2 bouyer * 383 1.1.1.2.2.2 bouyer * PARAMETERS: ACPI_WALK_CALLBACK 384 1.1.1.2.2.2 bouyer * 385 1.1.1.2.2.2 bouyer * RETURN: Status 386 1.1.1.2.2.2 bouyer * 387 1.1.1.2.2.2 bouyer * DESCRIPTION: Print the full pathname for a namespace node. 388 1.1.1.2.2.2 bouyer * 389 1.1.1.2.2.2 bouyer ******************************************************************************/ 390 1.1.1.2.2.2 bouyer 391 1.1.1.2.2.2 bouyer static ACPI_STATUS 392 1.1.1.2.2.2 bouyer LsDoOnePathname ( 393 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 394 1.1.1.2.2.2 bouyer UINT32 Level, 395 1.1.1.2.2.2 bouyer void *Context, 396 1.1.1.2.2.2 bouyer void **ReturnValue) 397 1.1.1.2.2.2 bouyer { 398 1.1.1.2.2.2 bouyer ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 399 1.1.1.2.2.2 bouyer ACPI_STATUS Status; 400 1.1.1.2.2.2 bouyer ACPI_BUFFER TargetPath; 401 1.1.1.2.2.2 bouyer 402 1.1.1.2.2.2 bouyer 403 1.1.1.2.2.2 bouyer TargetPath.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 404 1.1.1.2.2.2 bouyer Status = AcpiNsHandleToPathname (Node, &TargetPath); 405 1.1.1.2.2.2 bouyer if (ACPI_FAILURE (Status)) 406 1.1.1.2.2.2 bouyer { 407 1.1.1.2.2.2 bouyer return (Status); 408 1.1.1.2.2.2 bouyer } 409 1.1.1.2.2.2 bouyer 410 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%s\n", TargetPath.Pointer); 411 1.1.1.2.2.2 bouyer ACPI_FREE (TargetPath.Pointer); 412 1.1.1.2.2.2 bouyer 413 1.1.1.2.2.2 bouyer return (AE_OK); 414 1.1.1.2.2.2 bouyer } 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 * FUNCTION: LsDisplayNamespace 420 1.1.1.2.2.2 bouyer * 421 1.1.1.2.2.2 bouyer * PARAMETERS: None 422 1.1.1.2.2.2 bouyer * 423 1.1.1.2.2.2 bouyer * RETURN: Status 424 1.1.1.2.2.2 bouyer * 425 1.1.1.2.2.2 bouyer * DESCRIPTION: Walk the namespace an display information about each node 426 1.1.1.2.2.2 bouyer * in the tree. Information is written to the optional 427 1.1.1.2.2.2 bouyer * namespace output file. 428 1.1.1.2.2.2 bouyer * 429 1.1.1.2.2.2 bouyer ******************************************************************************/ 430 1.1.1.2.2.2 bouyer 431 1.1.1.2.2.2 bouyer ACPI_STATUS 432 1.1.1.2.2.2 bouyer LsDisplayNamespace ( 433 1.1.1.2.2.2 bouyer void) 434 1.1.1.2.2.2 bouyer { 435 1.1.1.2.2.2 bouyer ACPI_STATUS Status; 436 1.1.1.2.2.2 bouyer 437 1.1.1.2.2.2 bouyer 438 1.1.1.2.2.2 bouyer if (!Gbl_NsOutputFlag) 439 1.1.1.2.2.2 bouyer { 440 1.1.1.2.2.2 bouyer return (AE_OK); 441 1.1.1.2.2.2 bouyer } 442 1.1.1.2.2.2 bouyer 443 1.1.1.2.2.2 bouyer Gbl_NumNamespaceObjects = 0; 444 1.1.1.2.2.2 bouyer 445 1.1.1.2.2.2 bouyer /* File header */ 446 1.1.1.2.2.2 bouyer 447 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Contents of ACPI Namespace\n\n"); 448 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Count Depth Name - Type\n\n"); 449 1.1.1.2.2.2 bouyer 450 1.1.1.2.2.2 bouyer /* Walk entire namespace from the root */ 451 1.1.1.2.2.2 bouyer 452 1.1.1.2.2.2 bouyer Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 453 1.1.1.2.2.2 bouyer ACPI_UINT32_MAX, FALSE, LsDoOneNamespaceObject, NULL, 454 1.1.1.2.2.2 bouyer NULL, NULL); 455 1.1.1.2.2.2 bouyer 456 1.1.1.2.2.2 bouyer /* Print the full pathname for each namespace node */ 457 1.1.1.2.2.2 bouyer 458 1.1.1.2.2.2 bouyer FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\nNamespace pathnames\n\n"); 459 1.1.1.2.2.2 bouyer 460 1.1.1.2.2.2 bouyer Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 461 1.1.1.2.2.2 bouyer ACPI_UINT32_MAX, FALSE, LsDoOnePathname, NULL, 462 1.1.1.2.2.2 bouyer NULL, NULL); 463 1.1.1.2.2.2 bouyer 464 1.1.1.2.2.2 bouyer return (Status); 465 1.1.1.2.2.2 bouyer } 466 1.1.1.2.2.2 bouyer 467 1.1.1.2.2.2 bouyer 468 1.1.1.2.2.2 bouyer /******************************************************************************* 469 1.1.1.2.2.2 bouyer * 470 1.1.1.2.2.2 bouyer * FUNCTION: LsCompareOneNamespaceObject 471 1.1.1.2.2.2 bouyer * 472 1.1.1.2.2.2 bouyer * PARAMETERS: ACPI_WALK_CALLBACK 473 1.1.1.2.2.2 bouyer * 474 1.1.1.2.2.2 bouyer * RETURN: Status 475 1.1.1.2.2.2 bouyer * 476 1.1.1.2.2.2 bouyer * DESCRIPTION: Compare name of one object. 477 1.1.1.2.2.2 bouyer * 478 1.1.1.2.2.2 bouyer ******************************************************************************/ 479 1.1.1.2.2.2 bouyer 480 1.1.1.2.2.2 bouyer static ACPI_STATUS 481 1.1.1.2.2.2 bouyer LsCompareOneNamespaceObject ( 482 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 483 1.1.1.2.2.2 bouyer UINT32 Level, 484 1.1.1.2.2.2 bouyer void *Context, 485 1.1.1.2.2.2 bouyer void **ReturnValue) 486 1.1.1.2.2.2 bouyer { 487 1.1.1.2.2.2 bouyer ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 488 1.1.1.2.2.2 bouyer 489 1.1.1.2.2.2 bouyer 490 1.1.1.2.2.2 bouyer /* Simply check the name */ 491 1.1.1.2.2.2 bouyer 492 1.1.1.2.2.2 bouyer if (*((UINT32 *) (Context)) == Node->Name.Integer) 493 1.1.1.2.2.2 bouyer { 494 1.1.1.2.2.2 bouyer /* Abort walk if we found one instance */ 495 1.1.1.2.2.2 bouyer 496 1.1.1.2.2.2 bouyer return (AE_CTRL_TRUE); 497 1.1.1.2.2.2 bouyer } 498 1.1.1.2.2.2 bouyer 499 1.1.1.2.2.2 bouyer return (AE_OK); 500 1.1.1.2.2.2 bouyer } 501 1.1.1.2.2.2 bouyer 502 1.1.1.2.2.2 bouyer 503 1.1.1.2.2.2 bouyer /******************************************************************************* 504 1.1.1.2.2.2 bouyer * 505 1.1.1.2.2.2 bouyer * FUNCTION: LkObjectExists 506 1.1.1.2.2.2 bouyer * 507 1.1.1.2.2.2 bouyer * PARAMETERS: Name - 4 char ACPI name 508 1.1.1.2.2.2 bouyer * 509 1.1.1.2.2.2 bouyer * RETURN: TRUE if name exists in namespace 510 1.1.1.2.2.2 bouyer * 511 1.1.1.2.2.2 bouyer * DESCRIPTION: Walk the namespace to find an object 512 1.1.1.2.2.2 bouyer * 513 1.1.1.2.2.2 bouyer ******************************************************************************/ 514 1.1.1.2.2.2 bouyer 515 1.1.1.2.2.2 bouyer static BOOLEAN 516 1.1.1.2.2.2 bouyer LkObjectExists ( 517 1.1.1.2.2.2 bouyer char *Name) 518 1.1.1.2.2.2 bouyer { 519 1.1.1.2.2.2 bouyer ACPI_STATUS Status; 520 1.1.1.2.2.2 bouyer 521 1.1.1.2.2.2 bouyer 522 1.1.1.2.2.2 bouyer /* Walk entire namespace from the supplied root */ 523 1.1.1.2.2.2 bouyer 524 1.1.1.2.2.2 bouyer Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 525 1.1.1.2.2.2 bouyer ACPI_UINT32_MAX, FALSE, LsCompareOneNamespaceObject, NULL, 526 1.1.1.2.2.2 bouyer Name, NULL); 527 1.1.1.2.2.2 bouyer if (Status == AE_CTRL_TRUE) 528 1.1.1.2.2.2 bouyer { 529 1.1.1.2.2.2 bouyer /* At least one instance of the name was found */ 530 1.1.1.2.2.2 bouyer 531 1.1.1.2.2.2 bouyer return (TRUE); 532 1.1.1.2.2.2 bouyer } 533 1.1.1.2.2.2 bouyer 534 1.1.1.2.2.2 bouyer return (FALSE); 535 1.1.1.2.2.2 bouyer } 536 1.1.1.2.2.2 bouyer 537 1.1.1.2.2.2 bouyer 538 1.1.1.2.2.2 bouyer /******************************************************************************* 539 1.1.1.2.2.2 bouyer * 540 1.1.1.2.2.2 bouyer * FUNCTION: LkGetNameOp 541 1.1.1.2.2.2 bouyer * 542 1.1.1.2.2.2 bouyer * PARAMETERS: Op - Current Op 543 1.1.1.2.2.2 bouyer * 544 1.1.1.2.2.2 bouyer * RETURN: NameOp associated with the input op 545 1.1.1.2.2.2 bouyer * 546 1.1.1.2.2.2 bouyer * DESCRIPTION: Find the name declaration op associated with the operator 547 1.1.1.2.2.2 bouyer * 548 1.1.1.2.2.2 bouyer ******************************************************************************/ 549 1.1.1.2.2.2 bouyer 550 1.1.1.2.2.2 bouyer static ACPI_PARSE_OBJECT * 551 1.1.1.2.2.2 bouyer LkGetNameOp ( 552 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op) 553 1.1.1.2.2.2 bouyer { 554 1.1.1.2.2.2 bouyer const ACPI_OPCODE_INFO *OpInfo; 555 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *NameOp = Op; 556 1.1.1.2.2.2 bouyer 557 1.1.1.2.2.2 bouyer 558 1.1.1.2.2.2 bouyer OpInfo = AcpiPsGetOpcodeInfo (Op->Asl.AmlOpcode); 559 1.1.1.2.2.2 bouyer 560 1.1.1.2.2.2 bouyer 561 1.1.1.2.2.2 bouyer /* Get the NamePath from the appropriate place */ 562 1.1.1.2.2.2 bouyer 563 1.1.1.2.2.2 bouyer if (OpInfo->Flags & AML_NAMED) 564 1.1.1.2.2.2 bouyer { 565 1.1.1.2.2.2 bouyer /* For nearly all NAMED operators, the name reference is the first child */ 566 1.1.1.2.2.2 bouyer 567 1.1.1.2.2.2 bouyer NameOp = Op->Asl.Child; 568 1.1.1.2.2.2 bouyer if (Op->Asl.AmlOpcode == AML_ALIAS_OP) 569 1.1.1.2.2.2 bouyer { 570 1.1.1.2.2.2 bouyer /* 571 1.1.1.2.2.2 bouyer * ALIAS is the only oddball opcode, the name declaration 572 1.1.1.2.2.2 bouyer * (alias name) is the second operand 573 1.1.1.2.2.2 bouyer */ 574 1.1.1.2.2.2 bouyer NameOp = Op->Asl.Child->Asl.Next; 575 1.1.1.2.2.2 bouyer } 576 1.1.1.2.2.2 bouyer } 577 1.1.1.2.2.2 bouyer else if (OpInfo->Flags & AML_CREATE) 578 1.1.1.2.2.2 bouyer { 579 1.1.1.2.2.2 bouyer /* Name must appear as the last parameter */ 580 1.1.1.2.2.2 bouyer 581 1.1.1.2.2.2 bouyer NameOp = Op->Asl.Child; 582 1.1.1.2.2.2 bouyer while (!(NameOp->Asl.CompileFlags & NODE_IS_NAME_DECLARATION)) 583 1.1.1.2.2.2 bouyer { 584 1.1.1.2.2.2 bouyer NameOp = NameOp->Asl.Next; 585 1.1.1.2.2.2 bouyer } 586 1.1.1.2.2.2 bouyer } 587 1.1.1.2.2.2 bouyer 588 1.1.1.2.2.2 bouyer return (NameOp); 589 1.1.1.2.2.2 bouyer } 590 1.1.1.2.2.2 bouyer 591 1.1.1.2.2.2 bouyer 592 1.1.1.2.2.2 bouyer /******************************************************************************* 593 1.1.1.2.2.2 bouyer * 594 1.1.1.2.2.2 bouyer * FUNCTION: LkIsObjectUsed 595 1.1.1.2.2.2 bouyer * 596 1.1.1.2.2.2 bouyer * PARAMETERS: ACPI_WALK_CALLBACK 597 1.1.1.2.2.2 bouyer * 598 1.1.1.2.2.2 bouyer * RETURN: Status 599 1.1.1.2.2.2 bouyer * 600 1.1.1.2.2.2 bouyer * DESCRIPTION: Check for an unreferenced namespace object and emit a warning. 601 1.1.1.2.2.2 bouyer * We have to be careful, because some types and names are 602 1.1.1.2.2.2 bouyer * typically or always unreferenced, we don't want to issue 603 1.1.1.2.2.2 bouyer * excessive warnings. 604 1.1.1.2.2.2 bouyer * 605 1.1.1.2.2.2 bouyer ******************************************************************************/ 606 1.1.1.2.2.2 bouyer 607 1.1.1.2.2.2 bouyer static ACPI_STATUS 608 1.1.1.2.2.2 bouyer LkIsObjectUsed ( 609 1.1.1.2.2.2 bouyer ACPI_HANDLE ObjHandle, 610 1.1.1.2.2.2 bouyer UINT32 Level, 611 1.1.1.2.2.2 bouyer void *Context, 612 1.1.1.2.2.2 bouyer void **ReturnValue) 613 1.1.1.2.2.2 bouyer { 614 1.1.1.2.2.2 bouyer ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); 615 1.1.1.2.2.2 bouyer 616 1.1.1.2.2.2 bouyer 617 1.1.1.2.2.2 bouyer /* Referenced flag is set during the namespace xref */ 618 1.1.1.2.2.2 bouyer 619 1.1.1.2.2.2 bouyer if (Node->Flags & ANOBJ_IS_REFERENCED) 620 1.1.1.2.2.2 bouyer { 621 1.1.1.2.2.2 bouyer return (AE_OK); 622 1.1.1.2.2.2 bouyer } 623 1.1.1.2.2.2 bouyer 624 1.1.1.2.2.2 bouyer /* 625 1.1.1.2.2.2 bouyer * Ignore names that start with an underscore, 626 1.1.1.2.2.2 bouyer * these are the reserved ACPI names and are typically not referenced, 627 1.1.1.2.2.2 bouyer * they are called by the host OS. 628 1.1.1.2.2.2 bouyer */ 629 1.1.1.2.2.2 bouyer if (Node->Name.Ascii[0] == '_') 630 1.1.1.2.2.2 bouyer { 631 1.1.1.2.2.2 bouyer return (AE_OK); 632 1.1.1.2.2.2 bouyer } 633 1.1.1.2.2.2 bouyer 634 1.1.1.2.2.2 bouyer /* There are some types that are typically not referenced, ignore them */ 635 1.1.1.2.2.2 bouyer 636 1.1.1.2.2.2 bouyer switch (Node->Type) 637 1.1.1.2.2.2 bouyer { 638 1.1.1.2.2.2 bouyer case ACPI_TYPE_DEVICE: 639 1.1.1.2.2.2 bouyer case ACPI_TYPE_PROCESSOR: 640 1.1.1.2.2.2 bouyer case ACPI_TYPE_POWER: 641 1.1.1.2.2.2 bouyer case ACPI_TYPE_LOCAL_RESOURCE: 642 1.1.1.2.2.2 bouyer return (AE_OK); 643 1.1.1.2.2.2 bouyer 644 1.1.1.2.2.2 bouyer default: 645 1.1.1.2.2.2 bouyer break; 646 1.1.1.2.2.2 bouyer } 647 1.1.1.2.2.2 bouyer 648 1.1.1.2.2.2 bouyer /* All others are valid unreferenced namespace objects */ 649 1.1.1.2.2.2 bouyer 650 1.1.1.2.2.2 bouyer if (Node->Op) 651 1.1.1.2.2.2 bouyer { 652 1.1.1.2.2.2 bouyer AslError (ASL_WARNING2, ASL_MSG_NOT_REFERENCED, LkGetNameOp (Node->Op), NULL); 653 1.1.1.2.2.2 bouyer } 654 1.1.1.2.2.2 bouyer return (AE_OK); 655 1.1.1.2.2.2 bouyer } 656 1.1.1.2.2.2 bouyer 657 1.1.1.2.2.2 bouyer 658 1.1.1.2.2.2 bouyer /******************************************************************************* 659 1.1.1.2.2.2 bouyer * 660 1.1.1.2.2.2 bouyer * FUNCTION: LkFindUnreferencedObjects 661 1.1.1.2.2.2 bouyer * 662 1.1.1.2.2.2 bouyer * PARAMETERS: None 663 1.1.1.2.2.2 bouyer * 664 1.1.1.2.2.2 bouyer * RETURN: None 665 1.1.1.2.2.2 bouyer * 666 1.1.1.2.2.2 bouyer * DESCRIPTION: Namespace walk to find objects that are not referenced in any 667 1.1.1.2.2.2 bouyer * way. Must be called after the namespace has been cross 668 1.1.1.2.2.2 bouyer * referenced. 669 1.1.1.2.2.2 bouyer * 670 1.1.1.2.2.2 bouyer ******************************************************************************/ 671 1.1.1.2.2.2 bouyer 672 1.1.1.2.2.2 bouyer void 673 1.1.1.2.2.2 bouyer LkFindUnreferencedObjects ( 674 1.1.1.2.2.2 bouyer void) 675 1.1.1.2.2.2 bouyer { 676 1.1.1.2.2.2 bouyer 677 1.1.1.2.2.2 bouyer /* Walk entire namespace from the supplied root */ 678 1.1.1.2.2.2 bouyer 679 1.1.1.2.2.2 bouyer (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 680 1.1.1.2.2.2 bouyer ACPI_UINT32_MAX, FALSE, LkIsObjectUsed, NULL, 681 1.1.1.2.2.2 bouyer NULL, NULL); 682 1.1.1.2.2.2 bouyer } 683 1.1.1.2.2.2 bouyer 684 1.1.1.2.2.2 bouyer 685 1.1.1.2.2.2 bouyer /******************************************************************************* 686 1.1.1.2.2.2 bouyer * 687 1.1.1.2.2.2 bouyer * FUNCTION: LkCrossReferenceNamespace 688 1.1.1.2.2.2 bouyer * 689 1.1.1.2.2.2 bouyer * PARAMETERS: None 690 1.1.1.2.2.2 bouyer * 691 1.1.1.2.2.2 bouyer * RETURN: Status 692 1.1.1.2.2.2 bouyer * 693 1.1.1.2.2.2 bouyer * DESCRIPTION: Perform a cross reference check of the parse tree against the 694 1.1.1.2.2.2 bouyer * namespace. Every named referenced within the parse tree 695 1.1.1.2.2.2 bouyer * should be get resolved with a namespace lookup. If not, the 696 1.1.1.2.2.2 bouyer * original reference in the ASL code is invalid -- i.e., refers 697 1.1.1.2.2.2 bouyer * to a non-existent object. 698 1.1.1.2.2.2 bouyer * 699 1.1.1.2.2.2 bouyer * NOTE: The ASL "External" operator causes the name to be inserted into the 700 1.1.1.2.2.2 bouyer * namespace so that references to the external name will be resolved 701 1.1.1.2.2.2 bouyer * correctly here. 702 1.1.1.2.2.2 bouyer * 703 1.1.1.2.2.2 bouyer ******************************************************************************/ 704 1.1.1.2.2.2 bouyer 705 1.1.1.2.2.2 bouyer ACPI_STATUS 706 1.1.1.2.2.2 bouyer LkCrossReferenceNamespace ( 707 1.1.1.2.2.2 bouyer void) 708 1.1.1.2.2.2 bouyer { 709 1.1.1.2.2.2 bouyer ACPI_WALK_STATE *WalkState; 710 1.1.1.2.2.2 bouyer 711 1.1.1.2.2.2 bouyer 712 1.1.1.2.2.2 bouyer DbgPrint (ASL_DEBUG_OUTPUT, "\nCross referencing namespace\n\n"); 713 1.1.1.2.2.2 bouyer 714 1.1.1.2.2.2 bouyer /* 715 1.1.1.2.2.2 bouyer * Create a new walk state for use when looking up names 716 1.1.1.2.2.2 bouyer * within the namespace (Passed as context to the callbacks) 717 1.1.1.2.2.2 bouyer */ 718 1.1.1.2.2.2 bouyer WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL); 719 1.1.1.2.2.2 bouyer if (!WalkState) 720 1.1.1.2.2.2 bouyer { 721 1.1.1.2.2.2 bouyer return AE_NO_MEMORY; 722 1.1.1.2.2.2 bouyer } 723 1.1.1.2.2.2 bouyer 724 1.1.1.2.2.2 bouyer /* Walk the entire parse tree */ 725 1.1.1.2.2.2 bouyer 726 1.1.1.2.2.2 bouyer TrWalkParseTree (RootNode, ASL_WALK_VISIT_TWICE, LkNamespaceLocateBegin, 727 1.1.1.2.2.2 bouyer LkNamespaceLocateEnd, WalkState); 728 1.1.1.2.2.2 bouyer return AE_OK; 729 1.1.1.2.2.2 bouyer } 730 1.1.1.2.2.2 bouyer 731 1.1.1.2.2.2 bouyer 732 1.1.1.2.2.2 bouyer /******************************************************************************* 733 1.1.1.2.2.2 bouyer * 734 1.1.1.2.2.2 bouyer * FUNCTION: LkCheckFieldRange 735 1.1.1.2.2.2 bouyer * 736 1.1.1.2.2.2 bouyer * PARAMETERS: RegionBitLength - Length of entire parent region 737 1.1.1.2.2.2 bouyer * FieldBitOffset - Start of the field unit (within region) 738 1.1.1.2.2.2 bouyer * FieldBitLength - Entire length of field unit 739 1.1.1.2.2.2 bouyer * AccessBitWidth - Access width of the field unit 740 1.1.1.2.2.2 bouyer * 741 1.1.1.2.2.2 bouyer * RETURN: None 742 1.1.1.2.2.2 bouyer * 743 1.1.1.2.2.2 bouyer * DESCRIPTION: Check one field unit to make sure it fits in the parent 744 1.1.1.2.2.2 bouyer * op region. 745 1.1.1.2.2.2 bouyer * 746 1.1.1.2.2.2 bouyer * Note: AccessBitWidth must be either 8,16,32, or 64 747 1.1.1.2.2.2 bouyer * 748 1.1.1.2.2.2 bouyer ******************************************************************************/ 749 1.1.1.2.2.2 bouyer 750 1.1.1.2.2.2 bouyer static void 751 1.1.1.2.2.2 bouyer LkCheckFieldRange ( 752 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 753 1.1.1.2.2.2 bouyer UINT32 RegionBitLength, 754 1.1.1.2.2.2 bouyer UINT32 FieldBitOffset, 755 1.1.1.2.2.2 bouyer UINT32 FieldBitLength, 756 1.1.1.2.2.2 bouyer UINT32 AccessBitWidth) 757 1.1.1.2.2.2 bouyer { 758 1.1.1.2.2.2 bouyer UINT32 FieldEndBitOffset; 759 1.1.1.2.2.2 bouyer 760 1.1.1.2.2.2 bouyer 761 1.1.1.2.2.2 bouyer /* 762 1.1.1.2.2.2 bouyer * Check each field unit against the region size. The entire 763 1.1.1.2.2.2 bouyer * field unit (start offset plus length) must fit within the 764 1.1.1.2.2.2 bouyer * region. 765 1.1.1.2.2.2 bouyer */ 766 1.1.1.2.2.2 bouyer FieldEndBitOffset = FieldBitOffset + FieldBitLength; 767 1.1.1.2.2.2 bouyer 768 1.1.1.2.2.2 bouyer if (FieldEndBitOffset > RegionBitLength) 769 1.1.1.2.2.2 bouyer { 770 1.1.1.2.2.2 bouyer /* Field definition itself is beyond the end-of-region */ 771 1.1.1.2.2.2 bouyer 772 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_FIELD_UNIT_OFFSET, Op, NULL); 773 1.1.1.2.2.2 bouyer return; 774 1.1.1.2.2.2 bouyer } 775 1.1.1.2.2.2 bouyer 776 1.1.1.2.2.2 bouyer /* 777 1.1.1.2.2.2 bouyer * Now check that the field plus AccessWidth doesn't go beyond 778 1.1.1.2.2.2 bouyer * the end-of-region. Assumes AccessBitWidth is a power of 2 779 1.1.1.2.2.2 bouyer */ 780 1.1.1.2.2.2 bouyer FieldEndBitOffset = ACPI_ROUND_UP (FieldEndBitOffset, AccessBitWidth); 781 1.1.1.2.2.2 bouyer 782 1.1.1.2.2.2 bouyer if (FieldEndBitOffset > RegionBitLength) 783 1.1.1.2.2.2 bouyer { 784 1.1.1.2.2.2 bouyer /* Field definition combined with the access is beyond EOR */ 785 1.1.1.2.2.2 bouyer 786 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_FIELD_UNIT_ACCESS_WIDTH, Op, NULL); 787 1.1.1.2.2.2 bouyer } 788 1.1.1.2.2.2 bouyer } 789 1.1.1.2.2.2 bouyer 790 1.1.1.2.2.2 bouyer /******************************************************************************* 791 1.1.1.2.2.2 bouyer * 792 1.1.1.2.2.2 bouyer * FUNCTION: LkNamespaceLocateBegin 793 1.1.1.2.2.2 bouyer * 794 1.1.1.2.2.2 bouyer * PARAMETERS: ASL_WALK_CALLBACK 795 1.1.1.2.2.2 bouyer * 796 1.1.1.2.2.2 bouyer * RETURN: Status 797 1.1.1.2.2.2 bouyer * 798 1.1.1.2.2.2 bouyer * DESCRIPTION: Descending callback used during cross-reference. For named 799 1.1.1.2.2.2 bouyer * object references, attempt to locate the name in the 800 1.1.1.2.2.2 bouyer * namespace. 801 1.1.1.2.2.2 bouyer * 802 1.1.1.2.2.2 bouyer * NOTE: ASL references to named fields within resource descriptors are 803 1.1.1.2.2.2 bouyer * resolved to integer values here. Therefore, this step is an 804 1.1.1.2.2.2 bouyer * important part of the code generation. We don't know that the 805 1.1.1.2.2.2 bouyer * name refers to a resource descriptor until now. 806 1.1.1.2.2.2 bouyer * 807 1.1.1.2.2.2 bouyer ******************************************************************************/ 808 1.1.1.2.2.2 bouyer 809 1.1.1.2.2.2 bouyer static ACPI_STATUS 810 1.1.1.2.2.2 bouyer LkNamespaceLocateBegin ( 811 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 812 1.1.1.2.2.2 bouyer UINT32 Level, 813 1.1.1.2.2.2 bouyer void *Context) 814 1.1.1.2.2.2 bouyer { 815 1.1.1.2.2.2 bouyer ACPI_WALK_STATE *WalkState = (ACPI_WALK_STATE *) Context; 816 1.1.1.2.2.2 bouyer ACPI_NAMESPACE_NODE *Node; 817 1.1.1.2.2.2 bouyer ACPI_STATUS Status; 818 1.1.1.2.2.2 bouyer ACPI_OBJECT_TYPE ObjectType; 819 1.1.1.2.2.2 bouyer char *Path; 820 1.1.1.2.2.2 bouyer UINT8 PassedArgs; 821 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *NextOp; 822 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *OwningOp; 823 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *SpaceIdOp; 824 1.1.1.2.2.2 bouyer UINT32 MinimumLength; 825 1.1.1.2.2.2 bouyer UINT32 Temp; 826 1.1.1.2.2.2 bouyer const ACPI_OPCODE_INFO *OpInfo; 827 1.1.1.2.2.2 bouyer UINT32 Flags; 828 1.1.1.2.2.2 bouyer 829 1.1.1.2.2.2 bouyer 830 1.1.1.2.2.2 bouyer ACPI_FUNCTION_TRACE_PTR (LkNamespaceLocateBegin, Op); 831 1.1.1.2.2.2 bouyer 832 1.1.1.2.2.2 bouyer /* 833 1.1.1.2.2.2 bouyer * If this node is the actual declaration of a name 834 1.1.1.2.2.2 bouyer * [such as the XXXX name in "Method (XXXX)"], 835 1.1.1.2.2.2 bouyer * we are not interested in it here. We only care about names that are 836 1.1.1.2.2.2 bouyer * references to other objects within the namespace and the parent objects 837 1.1.1.2.2.2 bouyer * of name declarations 838 1.1.1.2.2.2 bouyer */ 839 1.1.1.2.2.2 bouyer if (Op->Asl.CompileFlags & NODE_IS_NAME_DECLARATION) 840 1.1.1.2.2.2 bouyer { 841 1.1.1.2.2.2 bouyer return (AE_OK); 842 1.1.1.2.2.2 bouyer } 843 1.1.1.2.2.2 bouyer 844 1.1.1.2.2.2 bouyer /* We are only interested in opcodes that have an associated name */ 845 1.1.1.2.2.2 bouyer 846 1.1.1.2.2.2 bouyer OpInfo = AcpiPsGetOpcodeInfo (Op->Asl.AmlOpcode); 847 1.1.1.2.2.2 bouyer 848 1.1.1.2.2.2 bouyer if ((!(OpInfo->Flags & AML_NAMED)) && 849 1.1.1.2.2.2 bouyer (!(OpInfo->Flags & AML_CREATE)) && 850 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode != PARSEOP_NAMESTRING) && 851 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode != PARSEOP_NAMESEG) && 852 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode != PARSEOP_METHODCALL)) 853 1.1.1.2.2.2 bouyer { 854 1.1.1.2.2.2 bouyer return (AE_OK); 855 1.1.1.2.2.2 bouyer } 856 1.1.1.2.2.2 bouyer 857 1.1.1.2.2.2 bouyer /* 858 1.1.1.2.2.2 bouyer * One special case: CondRefOf operator - we don't care if the name exists 859 1.1.1.2.2.2 bouyer * or not at this point, just ignore it, the point of the operator is to 860 1.1.1.2.2.2 bouyer * determine if the name exists at runtime. 861 1.1.1.2.2.2 bouyer */ 862 1.1.1.2.2.2 bouyer if ((Op->Asl.Parent) && 863 1.1.1.2.2.2 bouyer (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CONDREFOF)) 864 1.1.1.2.2.2 bouyer { 865 1.1.1.2.2.2 bouyer return (AE_OK); 866 1.1.1.2.2.2 bouyer } 867 1.1.1.2.2.2 bouyer 868 1.1.1.2.2.2 bouyer /* 869 1.1.1.2.2.2 bouyer * We must enable the "search-to-root" for single NameSegs, but 870 1.1.1.2.2.2 bouyer * we have to be very careful about opening up scopes 871 1.1.1.2.2.2 bouyer */ 872 1.1.1.2.2.2 bouyer Flags = ACPI_NS_SEARCH_PARENT; 873 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_NAMESTRING) || 874 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 875 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_METHODCALL)) 876 1.1.1.2.2.2 bouyer { 877 1.1.1.2.2.2 bouyer /* 878 1.1.1.2.2.2 bouyer * These are name references, do not push the scope stack 879 1.1.1.2.2.2 bouyer * for them. 880 1.1.1.2.2.2 bouyer */ 881 1.1.1.2.2.2 bouyer Flags |= ACPI_NS_DONT_OPEN_SCOPE; 882 1.1.1.2.2.2 bouyer } 883 1.1.1.2.2.2 bouyer 884 1.1.1.2.2.2 bouyer /* Get the NamePath from the appropriate place */ 885 1.1.1.2.2.2 bouyer 886 1.1.1.2.2.2 bouyer if (OpInfo->Flags & AML_NAMED) 887 1.1.1.2.2.2 bouyer { 888 1.1.1.2.2.2 bouyer /* For nearly all NAMED operators, the name reference is the first child */ 889 1.1.1.2.2.2 bouyer 890 1.1.1.2.2.2 bouyer Path = Op->Asl.Child->Asl.Value.String; 891 1.1.1.2.2.2 bouyer if (Op->Asl.AmlOpcode == AML_ALIAS_OP) 892 1.1.1.2.2.2 bouyer { 893 1.1.1.2.2.2 bouyer /* 894 1.1.1.2.2.2 bouyer * ALIAS is the only oddball opcode, the name declaration 895 1.1.1.2.2.2 bouyer * (alias name) is the second operand 896 1.1.1.2.2.2 bouyer */ 897 1.1.1.2.2.2 bouyer Path = Op->Asl.Child->Asl.Next->Asl.Value.String; 898 1.1.1.2.2.2 bouyer } 899 1.1.1.2.2.2 bouyer } 900 1.1.1.2.2.2 bouyer else if (OpInfo->Flags & AML_CREATE) 901 1.1.1.2.2.2 bouyer { 902 1.1.1.2.2.2 bouyer /* Name must appear as the last parameter */ 903 1.1.1.2.2.2 bouyer 904 1.1.1.2.2.2 bouyer NextOp = Op->Asl.Child; 905 1.1.1.2.2.2 bouyer while (!(NextOp->Asl.CompileFlags & NODE_IS_NAME_DECLARATION)) 906 1.1.1.2.2.2 bouyer { 907 1.1.1.2.2.2 bouyer NextOp = NextOp->Asl.Next; 908 1.1.1.2.2.2 bouyer } 909 1.1.1.2.2.2 bouyer Path = NextOp->Asl.Value.String; 910 1.1.1.2.2.2 bouyer } 911 1.1.1.2.2.2 bouyer else 912 1.1.1.2.2.2 bouyer { 913 1.1.1.2.2.2 bouyer Path = Op->Asl.Value.String; 914 1.1.1.2.2.2 bouyer } 915 1.1.1.2.2.2 bouyer 916 1.1.1.2.2.2 bouyer ObjectType = AslMapNamedOpcodeToDataType (Op->Asl.AmlOpcode); 917 1.1.1.2.2.2 bouyer ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 918 1.1.1.2.2.2 bouyer "Type=%s\n", AcpiUtGetTypeName (ObjectType))); 919 1.1.1.2.2.2 bouyer 920 1.1.1.2.2.2 bouyer /* 921 1.1.1.2.2.2 bouyer * Lookup the name in the namespace. Name must exist at this point, or it 922 1.1.1.2.2.2 bouyer * is an invalid reference. 923 1.1.1.2.2.2 bouyer * 924 1.1.1.2.2.2 bouyer * The namespace is also used as a lookup table for references to resource 925 1.1.1.2.2.2 bouyer * descriptors and the fields within them. 926 1.1.1.2.2.2 bouyer */ 927 1.1.1.2.2.2 bouyer Gbl_NsLookupCount++; 928 1.1.1.2.2.2 bouyer 929 1.1.1.2.2.2 bouyer Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType, 930 1.1.1.2.2.2 bouyer ACPI_IMODE_EXECUTE, Flags, WalkState, &(Node)); 931 1.1.1.2.2.2 bouyer if (ACPI_FAILURE (Status)) 932 1.1.1.2.2.2 bouyer { 933 1.1.1.2.2.2 bouyer if (Status == AE_NOT_FOUND) 934 1.1.1.2.2.2 bouyer { 935 1.1.1.2.2.2 bouyer /* 936 1.1.1.2.2.2 bouyer * We didn't find the name reference by path -- we can qualify this 937 1.1.1.2.2.2 bouyer * a little better before we print an error message 938 1.1.1.2.2.2 bouyer */ 939 1.1.1.2.2.2 bouyer if (strlen (Path) == ACPI_NAME_SIZE) 940 1.1.1.2.2.2 bouyer { 941 1.1.1.2.2.2 bouyer /* A simple, one-segment ACPI name */ 942 1.1.1.2.2.2 bouyer 943 1.1.1.2.2.2 bouyer if (LkObjectExists (Path)) 944 1.1.1.2.2.2 bouyer { 945 1.1.1.2.2.2 bouyer /* 946 1.1.1.2.2.2 bouyer * There exists such a name, but we couldn't get to it 947 1.1.1.2.2.2 bouyer * from this scope 948 1.1.1.2.2.2 bouyer */ 949 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_NOT_REACHABLE, Op, 950 1.1.1.2.2.2 bouyer Op->Asl.ExternalName); 951 1.1.1.2.2.2 bouyer } 952 1.1.1.2.2.2 bouyer else 953 1.1.1.2.2.2 bouyer { 954 1.1.1.2.2.2 bouyer /* The name doesn't exist, period */ 955 1.1.1.2.2.2 bouyer 956 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_NOT_EXIST, 957 1.1.1.2.2.2 bouyer Op, Op->Asl.ExternalName); 958 1.1.1.2.2.2 bouyer } 959 1.1.1.2.2.2 bouyer } 960 1.1.1.2.2.2 bouyer else 961 1.1.1.2.2.2 bouyer { 962 1.1.1.2.2.2 bouyer /* Check for a fully qualified path */ 963 1.1.1.2.2.2 bouyer 964 1.1.1.2.2.2 bouyer if (Path[0] == AML_ROOT_PREFIX) 965 1.1.1.2.2.2 bouyer { 966 1.1.1.2.2.2 bouyer /* Gave full path, the object does not exist */ 967 1.1.1.2.2.2 bouyer 968 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_NOT_EXIST, Op, 969 1.1.1.2.2.2 bouyer Op->Asl.ExternalName); 970 1.1.1.2.2.2 bouyer } 971 1.1.1.2.2.2 bouyer else 972 1.1.1.2.2.2 bouyer { 973 1.1.1.2.2.2 bouyer /* 974 1.1.1.2.2.2 bouyer * We can't tell whether it doesn't exist or just 975 1.1.1.2.2.2 bouyer * can't be reached. 976 1.1.1.2.2.2 bouyer */ 977 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_NOT_FOUND, Op, 978 1.1.1.2.2.2 bouyer Op->Asl.ExternalName); 979 1.1.1.2.2.2 bouyer } 980 1.1.1.2.2.2 bouyer } 981 1.1.1.2.2.2 bouyer 982 1.1.1.2.2.2 bouyer Status = AE_OK; 983 1.1.1.2.2.2 bouyer } 984 1.1.1.2.2.2 bouyer return (Status); 985 1.1.1.2.2.2 bouyer } 986 1.1.1.2.2.2 bouyer 987 1.1.1.2.2.2 bouyer /* Check for a reference vs. name declaration */ 988 1.1.1.2.2.2 bouyer 989 1.1.1.2.2.2 bouyer if (!(OpInfo->Flags & AML_NAMED) && 990 1.1.1.2.2.2 bouyer !(OpInfo->Flags & AML_CREATE)) 991 1.1.1.2.2.2 bouyer { 992 1.1.1.2.2.2 bouyer /* This node has been referenced, mark it for reference check */ 993 1.1.1.2.2.2 bouyer 994 1.1.1.2.2.2 bouyer Node->Flags |= ANOBJ_IS_REFERENCED; 995 1.1.1.2.2.2 bouyer } 996 1.1.1.2.2.2 bouyer 997 1.1.1.2.2.2 bouyer /* Attempt to optimize the NamePath */ 998 1.1.1.2.2.2 bouyer 999 1.1.1.2.2.2 bouyer OptOptimizeNamePath (Op, OpInfo->Flags, WalkState, Path, Node); 1000 1.1.1.2.2.2 bouyer 1001 1.1.1.2.2.2 bouyer /* 1002 1.1.1.2.2.2 bouyer * 1) Dereference an alias (A name reference that is an alias) 1003 1.1.1.2.2.2 bouyer * Aliases are not nested, the alias always points to the final object 1004 1.1.1.2.2.2 bouyer */ 1005 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode != PARSEOP_ALIAS) && 1006 1.1.1.2.2.2 bouyer (Node->Type == ACPI_TYPE_LOCAL_ALIAS)) 1007 1.1.1.2.2.2 bouyer { 1008 1.1.1.2.2.2 bouyer /* This node points back to the original PARSEOP_ALIAS */ 1009 1.1.1.2.2.2 bouyer 1010 1.1.1.2.2.2 bouyer NextOp = Node->Op; 1011 1.1.1.2.2.2 bouyer 1012 1.1.1.2.2.2 bouyer /* The first child is the alias target op */ 1013 1.1.1.2.2.2 bouyer 1014 1.1.1.2.2.2 bouyer NextOp = NextOp->Asl.Child; 1015 1.1.1.2.2.2 bouyer 1016 1.1.1.2.2.2 bouyer /* That in turn points back to original target alias node */ 1017 1.1.1.2.2.2 bouyer 1018 1.1.1.2.2.2 bouyer if (NextOp->Asl.Node) 1019 1.1.1.2.2.2 bouyer { 1020 1.1.1.2.2.2 bouyer Node = NextOp->Asl.Node; 1021 1.1.1.2.2.2 bouyer } 1022 1.1.1.2.2.2 bouyer 1023 1.1.1.2.2.2 bouyer /* Else - forward reference to alias, will be resolved later */ 1024 1.1.1.2.2.2 bouyer } 1025 1.1.1.2.2.2 bouyer 1026 1.1.1.2.2.2 bouyer /* 2) Check for a reference to a resource descriptor */ 1027 1.1.1.2.2.2 bouyer 1028 1.1.1.2.2.2 bouyer if ((Node->Type == ACPI_TYPE_LOCAL_RESOURCE_FIELD) || 1029 1.1.1.2.2.2 bouyer (Node->Type == ACPI_TYPE_LOCAL_RESOURCE)) 1030 1.1.1.2.2.2 bouyer { 1031 1.1.1.2.2.2 bouyer /* 1032 1.1.1.2.2.2 bouyer * This was a reference to a field within a resource descriptor. Extract 1033 1.1.1.2.2.2 bouyer * the associated field offset (either a bit or byte offset depending on 1034 1.1.1.2.2.2 bouyer * the field type) and change the named reference into an integer for 1035 1.1.1.2.2.2 bouyer * AML code generation 1036 1.1.1.2.2.2 bouyer */ 1037 1.1.1.2.2.2 bouyer Temp = Node->Value; 1038 1.1.1.2.2.2 bouyer if (Node->Flags & ANOBJ_IS_BIT_OFFSET) 1039 1.1.1.2.2.2 bouyer { 1040 1.1.1.2.2.2 bouyer Op->Asl.CompileFlags |= NODE_IS_BIT_OFFSET; 1041 1.1.1.2.2.2 bouyer } 1042 1.1.1.2.2.2 bouyer 1043 1.1.1.2.2.2 bouyer /* Perform BitOffset <--> ByteOffset conversion if necessary */ 1044 1.1.1.2.2.2 bouyer 1045 1.1.1.2.2.2 bouyer switch (Op->Asl.Parent->Asl.AmlOpcode) 1046 1.1.1.2.2.2 bouyer { 1047 1.1.1.2.2.2 bouyer case AML_CREATE_FIELD_OP: 1048 1.1.1.2.2.2 bouyer 1049 1.1.1.2.2.2 bouyer /* We allow a Byte offset to Bit Offset conversion for this op */ 1050 1.1.1.2.2.2 bouyer 1051 1.1.1.2.2.2 bouyer if (!(Op->Asl.CompileFlags & NODE_IS_BIT_OFFSET)) 1052 1.1.1.2.2.2 bouyer { 1053 1.1.1.2.2.2 bouyer /* Simply multiply byte offset times 8 to get bit offset */ 1054 1.1.1.2.2.2 bouyer 1055 1.1.1.2.2.2 bouyer Temp = ACPI_MUL_8 (Temp); 1056 1.1.1.2.2.2 bouyer } 1057 1.1.1.2.2.2 bouyer break; 1058 1.1.1.2.2.2 bouyer 1059 1.1.1.2.2.2 bouyer 1060 1.1.1.2.2.2 bouyer case AML_CREATE_BIT_FIELD_OP: 1061 1.1.1.2.2.2 bouyer 1062 1.1.1.2.2.2 bouyer /* This op requires a Bit Offset */ 1063 1.1.1.2.2.2 bouyer 1064 1.1.1.2.2.2 bouyer if (!(Op->Asl.CompileFlags & NODE_IS_BIT_OFFSET)) 1065 1.1.1.2.2.2 bouyer { 1066 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_BYTES_TO_BITS, Op, NULL); 1067 1.1.1.2.2.2 bouyer } 1068 1.1.1.2.2.2 bouyer break; 1069 1.1.1.2.2.2 bouyer 1070 1.1.1.2.2.2 bouyer 1071 1.1.1.2.2.2 bouyer case AML_CREATE_BYTE_FIELD_OP: 1072 1.1.1.2.2.2 bouyer case AML_CREATE_WORD_FIELD_OP: 1073 1.1.1.2.2.2 bouyer case AML_CREATE_DWORD_FIELD_OP: 1074 1.1.1.2.2.2 bouyer case AML_CREATE_QWORD_FIELD_OP: 1075 1.1.1.2.2.2 bouyer case AML_INDEX_OP: 1076 1.1.1.2.2.2 bouyer 1077 1.1.1.2.2.2 bouyer /* These Ops require Byte offsets */ 1078 1.1.1.2.2.2 bouyer 1079 1.1.1.2.2.2 bouyer if (Op->Asl.CompileFlags & NODE_IS_BIT_OFFSET) 1080 1.1.1.2.2.2 bouyer { 1081 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_BITS_TO_BYTES, Op, NULL); 1082 1.1.1.2.2.2 bouyer } 1083 1.1.1.2.2.2 bouyer break; 1084 1.1.1.2.2.2 bouyer 1085 1.1.1.2.2.2 bouyer 1086 1.1.1.2.2.2 bouyer default: 1087 1.1.1.2.2.2 bouyer /* Nothing to do for other opcodes */ 1088 1.1.1.2.2.2 bouyer break; 1089 1.1.1.2.2.2 bouyer } 1090 1.1.1.2.2.2 bouyer 1091 1.1.1.2.2.2 bouyer /* Now convert this node to an integer whose value is the field offset */ 1092 1.1.1.2.2.2 bouyer 1093 1.1.1.2.2.2 bouyer Op->Asl.AmlLength = 0; 1094 1.1.1.2.2.2 bouyer Op->Asl.ParseOpcode = PARSEOP_INTEGER; 1095 1.1.1.2.2.2 bouyer Op->Asl.Value.Integer = (UINT64) Temp; 1096 1.1.1.2.2.2 bouyer Op->Asl.CompileFlags |= NODE_IS_RESOURCE_FIELD; 1097 1.1.1.2.2.2 bouyer 1098 1.1.1.2.2.2 bouyer OpcGenerateAmlOpcode (Op); 1099 1.1.1.2.2.2 bouyer } 1100 1.1.1.2.2.2 bouyer 1101 1.1.1.2.2.2 bouyer /* 3) Check for a method invocation */ 1102 1.1.1.2.2.2 bouyer 1103 1.1.1.2.2.2 bouyer else if ((((Op->Asl.ParseOpcode == PARSEOP_NAMESTRING) || (Op->Asl.ParseOpcode == PARSEOP_NAMESEG)) && 1104 1.1.1.2.2.2 bouyer (Node->Type == ACPI_TYPE_METHOD) && 1105 1.1.1.2.2.2 bouyer (Op->Asl.Parent) && 1106 1.1.1.2.2.2 bouyer (Op->Asl.Parent->Asl.ParseOpcode != PARSEOP_METHOD)) || 1107 1.1.1.2.2.2 bouyer 1108 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_METHODCALL)) 1109 1.1.1.2.2.2 bouyer { 1110 1.1.1.2.2.2 bouyer 1111 1.1.1.2.2.2 bouyer /* 1112 1.1.1.2.2.2 bouyer * A reference to a method within one of these opcodes is not an 1113 1.1.1.2.2.2 bouyer * invocation of the method, it is simply a reference to the method. 1114 1.1.1.2.2.2 bouyer */ 1115 1.1.1.2.2.2 bouyer if ((Op->Asl.Parent) && 1116 1.1.1.2.2.2 bouyer ((Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_REFOF) || 1117 1.1.1.2.2.2 bouyer (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_DEREFOF) || 1118 1.1.1.2.2.2 bouyer (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_OBJECTTYPE))) 1119 1.1.1.2.2.2 bouyer { 1120 1.1.1.2.2.2 bouyer return (AE_OK); 1121 1.1.1.2.2.2 bouyer } 1122 1.1.1.2.2.2 bouyer /* 1123 1.1.1.2.2.2 bouyer * There are two types of method invocation: 1124 1.1.1.2.2.2 bouyer * 1) Invocation with arguments -- the parser recognizes this 1125 1.1.1.2.2.2 bouyer * as a METHODCALL. 1126 1.1.1.2.2.2 bouyer * 2) Invocation with no arguments --the parser cannot determine that 1127 1.1.1.2.2.2 bouyer * this is a method invocation, therefore we have to figure it out 1128 1.1.1.2.2.2 bouyer * here. 1129 1.1.1.2.2.2 bouyer */ 1130 1.1.1.2.2.2 bouyer if (Node->Type != ACPI_TYPE_METHOD) 1131 1.1.1.2.2.2 bouyer { 1132 1.1.1.2.2.2 bouyer sprintf (MsgBuffer, "%s is a %s", 1133 1.1.1.2.2.2 bouyer Op->Asl.ExternalName, AcpiUtGetTypeName (Node->Type)); 1134 1.1.1.2.2.2 bouyer 1135 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_NOT_METHOD, Op, MsgBuffer); 1136 1.1.1.2.2.2 bouyer return (AE_OK); 1137 1.1.1.2.2.2 bouyer } 1138 1.1.1.2.2.2 bouyer 1139 1.1.1.2.2.2 bouyer /* Save the method node in the caller's op */ 1140 1.1.1.2.2.2 bouyer 1141 1.1.1.2.2.2 bouyer Op->Asl.Node = Node; 1142 1.1.1.2.2.2 bouyer if (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CONDREFOF) 1143 1.1.1.2.2.2 bouyer { 1144 1.1.1.2.2.2 bouyer return (AE_OK); 1145 1.1.1.2.2.2 bouyer } 1146 1.1.1.2.2.2 bouyer 1147 1.1.1.2.2.2 bouyer /* 1148 1.1.1.2.2.2 bouyer * This is a method invocation, with or without arguments. 1149 1.1.1.2.2.2 bouyer * Count the number of arguments, each appears as a child 1150 1.1.1.2.2.2 bouyer * under the parent node 1151 1.1.1.2.2.2 bouyer */ 1152 1.1.1.2.2.2 bouyer Op->Asl.ParseOpcode = PARSEOP_METHODCALL; 1153 1.1.1.2.2.2 bouyer UtSetParseOpName (Op); 1154 1.1.1.2.2.2 bouyer 1155 1.1.1.2.2.2 bouyer PassedArgs = 0; 1156 1.1.1.2.2.2 bouyer NextOp = Op->Asl.Child; 1157 1.1.1.2.2.2 bouyer 1158 1.1.1.2.2.2 bouyer while (NextOp) 1159 1.1.1.2.2.2 bouyer { 1160 1.1.1.2.2.2 bouyer PassedArgs++; 1161 1.1.1.2.2.2 bouyer NextOp = NextOp->Asl.Next; 1162 1.1.1.2.2.2 bouyer } 1163 1.1.1.2.2.2 bouyer 1164 1.1.1.2.2.2 bouyer if (Node->Value != ASL_EXTERNAL_METHOD) 1165 1.1.1.2.2.2 bouyer { 1166 1.1.1.2.2.2 bouyer /* 1167 1.1.1.2.2.2 bouyer * Check the parsed arguments with the number expected by the 1168 1.1.1.2.2.2 bouyer * method declaration itself 1169 1.1.1.2.2.2 bouyer */ 1170 1.1.1.2.2.2 bouyer if (PassedArgs != Node->Value) 1171 1.1.1.2.2.2 bouyer { 1172 1.1.1.2.2.2 bouyer sprintf (MsgBuffer, "%s requires %u", Op->Asl.ExternalName, 1173 1.1.1.2.2.2 bouyer Node->Value); 1174 1.1.1.2.2.2 bouyer 1175 1.1.1.2.2.2 bouyer if (PassedArgs < Node->Value) 1176 1.1.1.2.2.2 bouyer { 1177 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_ARG_COUNT_LO, Op, MsgBuffer); 1178 1.1.1.2.2.2 bouyer } 1179 1.1.1.2.2.2 bouyer else 1180 1.1.1.2.2.2 bouyer { 1181 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_ARG_COUNT_HI, Op, MsgBuffer); 1182 1.1.1.2.2.2 bouyer } 1183 1.1.1.2.2.2 bouyer } 1184 1.1.1.2.2.2 bouyer } 1185 1.1.1.2.2.2 bouyer } 1186 1.1.1.2.2.2 bouyer 1187 1.1.1.2.2.2 bouyer /* 4) Check for an ASL Field definition */ 1188 1.1.1.2.2.2 bouyer 1189 1.1.1.2.2.2 bouyer else if ((Op->Asl.Parent) && 1190 1.1.1.2.2.2 bouyer ((Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_FIELD) || 1191 1.1.1.2.2.2 bouyer (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_BANKFIELD))) 1192 1.1.1.2.2.2 bouyer { 1193 1.1.1.2.2.2 bouyer /* 1194 1.1.1.2.2.2 bouyer * Offset checking for fields. If the parent operation region has a 1195 1.1.1.2.2.2 bouyer * constant length (known at compile time), we can check fields 1196 1.1.1.2.2.2 bouyer * defined in that region against the region length. This will catch 1197 1.1.1.2.2.2 bouyer * fields and field units that cannot possibly fit within the region. 1198 1.1.1.2.2.2 bouyer * 1199 1.1.1.2.2.2 bouyer * Note: Index fields do not directly reference an operation region, 1200 1.1.1.2.2.2 bouyer * thus they are not included in this check. 1201 1.1.1.2.2.2 bouyer */ 1202 1.1.1.2.2.2 bouyer if (Op == Op->Asl.Parent->Asl.Child) 1203 1.1.1.2.2.2 bouyer { 1204 1.1.1.2.2.2 bouyer /* 1205 1.1.1.2.2.2 bouyer * This is the first child of the field node, which is 1206 1.1.1.2.2.2 bouyer * the name of the region. Get the parse node for the 1207 1.1.1.2.2.2 bouyer * region -- which contains the length of the region. 1208 1.1.1.2.2.2 bouyer */ 1209 1.1.1.2.2.2 bouyer OwningOp = Node->Op; 1210 1.1.1.2.2.2 bouyer Op->Asl.Parent->Asl.ExtraValue = 1211 1.1.1.2.2.2 bouyer ACPI_MUL_8 ((UINT32) OwningOp->Asl.Value.Integer); 1212 1.1.1.2.2.2 bouyer 1213 1.1.1.2.2.2 bouyer /* Examine the field access width */ 1214 1.1.1.2.2.2 bouyer 1215 1.1.1.2.2.2 bouyer switch ((UINT8) Op->Asl.Parent->Asl.Value.Integer) 1216 1.1.1.2.2.2 bouyer { 1217 1.1.1.2.2.2 bouyer case AML_FIELD_ACCESS_ANY: 1218 1.1.1.2.2.2 bouyer case AML_FIELD_ACCESS_BYTE: 1219 1.1.1.2.2.2 bouyer case AML_FIELD_ACCESS_BUFFER: 1220 1.1.1.2.2.2 bouyer default: 1221 1.1.1.2.2.2 bouyer MinimumLength = 1; 1222 1.1.1.2.2.2 bouyer break; 1223 1.1.1.2.2.2 bouyer 1224 1.1.1.2.2.2 bouyer case AML_FIELD_ACCESS_WORD: 1225 1.1.1.2.2.2 bouyer MinimumLength = 2; 1226 1.1.1.2.2.2 bouyer break; 1227 1.1.1.2.2.2 bouyer 1228 1.1.1.2.2.2 bouyer case AML_FIELD_ACCESS_DWORD: 1229 1.1.1.2.2.2 bouyer MinimumLength = 4; 1230 1.1.1.2.2.2 bouyer break; 1231 1.1.1.2.2.2 bouyer 1232 1.1.1.2.2.2 bouyer case AML_FIELD_ACCESS_QWORD: 1233 1.1.1.2.2.2 bouyer MinimumLength = 8; 1234 1.1.1.2.2.2 bouyer break; 1235 1.1.1.2.2.2 bouyer } 1236 1.1.1.2.2.2 bouyer 1237 1.1.1.2.2.2 bouyer /* 1238 1.1.1.2.2.2 bouyer * Is the region at least as big as the access width? 1239 1.1.1.2.2.2 bouyer * Note: DataTableRegions have 0 length 1240 1.1.1.2.2.2 bouyer */ 1241 1.1.1.2.2.2 bouyer if (((UINT32) OwningOp->Asl.Value.Integer) && 1242 1.1.1.2.2.2 bouyer ((UINT32) OwningOp->Asl.Value.Integer < MinimumLength)) 1243 1.1.1.2.2.2 bouyer { 1244 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_FIELD_ACCESS_WIDTH, Op, NULL); 1245 1.1.1.2.2.2 bouyer } 1246 1.1.1.2.2.2 bouyer 1247 1.1.1.2.2.2 bouyer /* 1248 1.1.1.2.2.2 bouyer * Check EC/CMOS/SMBUS fields to make sure that the correct 1249 1.1.1.2.2.2 bouyer * access type is used (BYTE for EC/CMOS, BUFFER for SMBUS) 1250 1.1.1.2.2.2 bouyer */ 1251 1.1.1.2.2.2 bouyer SpaceIdOp = OwningOp->Asl.Child->Asl.Next; 1252 1.1.1.2.2.2 bouyer switch ((UINT32) SpaceIdOp->Asl.Value.Integer) 1253 1.1.1.2.2.2 bouyer { 1254 1.1.1.2.2.2 bouyer case REGION_EC: 1255 1.1.1.2.2.2 bouyer case REGION_CMOS: 1256 1.1.1.2.2.2 bouyer 1257 1.1.1.2.2.2 bouyer if ((UINT8) Op->Asl.Parent->Asl.Value.Integer != AML_FIELD_ACCESS_BYTE) 1258 1.1.1.2.2.2 bouyer { 1259 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_REGION_BYTE_ACCESS, Op, NULL); 1260 1.1.1.2.2.2 bouyer } 1261 1.1.1.2.2.2 bouyer break; 1262 1.1.1.2.2.2 bouyer 1263 1.1.1.2.2.2 bouyer case REGION_SMBUS: 1264 1.1.1.2.2.2 bouyer case REGION_IPMI: 1265 1.1.1.2.2.2 bouyer 1266 1.1.1.2.2.2 bouyer if ((UINT8) Op->Asl.Parent->Asl.Value.Integer != AML_FIELD_ACCESS_BUFFER) 1267 1.1.1.2.2.2 bouyer { 1268 1.1.1.2.2.2 bouyer AslError (ASL_ERROR, ASL_MSG_REGION_BUFFER_ACCESS, Op, NULL); 1269 1.1.1.2.2.2 bouyer } 1270 1.1.1.2.2.2 bouyer break; 1271 1.1.1.2.2.2 bouyer 1272 1.1.1.2.2.2 bouyer default: 1273 1.1.1.2.2.2 bouyer 1274 1.1.1.2.2.2 bouyer /* Nothing to do for other address spaces */ 1275 1.1.1.2.2.2 bouyer break; 1276 1.1.1.2.2.2 bouyer } 1277 1.1.1.2.2.2 bouyer } 1278 1.1.1.2.2.2 bouyer else 1279 1.1.1.2.2.2 bouyer { 1280 1.1.1.2.2.2 bouyer /* 1281 1.1.1.2.2.2 bouyer * This is one element of the field list. Check to make sure 1282 1.1.1.2.2.2 bouyer * that it does not go beyond the end of the parent operation region. 1283 1.1.1.2.2.2 bouyer * 1284 1.1.1.2.2.2 bouyer * In the code below: 1285 1.1.1.2.2.2 bouyer * Op->Asl.Parent->Asl.ExtraValue - Region Length (bits) 1286 1.1.1.2.2.2 bouyer * Op->Asl.ExtraValue - Field start offset (bits) 1287 1.1.1.2.2.2 bouyer * Op->Asl.Child->Asl.Value.Integer32 - Field length (bits) 1288 1.1.1.2.2.2 bouyer * Op->Asl.Child->Asl.ExtraValue - Field access width (bits) 1289 1.1.1.2.2.2 bouyer */ 1290 1.1.1.2.2.2 bouyer if (Op->Asl.Parent->Asl.ExtraValue && Op->Asl.Child) 1291 1.1.1.2.2.2 bouyer { 1292 1.1.1.2.2.2 bouyer LkCheckFieldRange (Op, 1293 1.1.1.2.2.2 bouyer Op->Asl.Parent->Asl.ExtraValue, 1294 1.1.1.2.2.2 bouyer Op->Asl.ExtraValue, 1295 1.1.1.2.2.2 bouyer (UINT32) Op->Asl.Child->Asl.Value.Integer, 1296 1.1.1.2.2.2 bouyer Op->Asl.Child->Asl.ExtraValue); 1297 1.1.1.2.2.2 bouyer } 1298 1.1.1.2.2.2 bouyer } 1299 1.1.1.2.2.2 bouyer } 1300 1.1.1.2.2.2 bouyer 1301 1.1.1.2.2.2 bouyer Op->Asl.Node = Node; 1302 1.1.1.2.2.2 bouyer return (Status); 1303 1.1.1.2.2.2 bouyer } 1304 1.1.1.2.2.2 bouyer 1305 1.1.1.2.2.2 bouyer 1306 1.1.1.2.2.2 bouyer /******************************************************************************* 1307 1.1.1.2.2.2 bouyer * 1308 1.1.1.2.2.2 bouyer * FUNCTION: LkNamespaceLocateEnd 1309 1.1.1.2.2.2 bouyer * 1310 1.1.1.2.2.2 bouyer * PARAMETERS: ASL_WALK_CALLBACK 1311 1.1.1.2.2.2 bouyer * 1312 1.1.1.2.2.2 bouyer * RETURN: Status 1313 1.1.1.2.2.2 bouyer * 1314 1.1.1.2.2.2 bouyer * DESCRIPTION: Ascending callback used during cross reference. We only 1315 1.1.1.2.2.2 bouyer * need to worry about scope management here. 1316 1.1.1.2.2.2 bouyer * 1317 1.1.1.2.2.2 bouyer ******************************************************************************/ 1318 1.1.1.2.2.2 bouyer 1319 1.1.1.2.2.2 bouyer static ACPI_STATUS 1320 1.1.1.2.2.2 bouyer LkNamespaceLocateEnd ( 1321 1.1.1.2.2.2 bouyer ACPI_PARSE_OBJECT *Op, 1322 1.1.1.2.2.2 bouyer UINT32 Level, 1323 1.1.1.2.2.2 bouyer void *Context) 1324 1.1.1.2.2.2 bouyer { 1325 1.1.1.2.2.2 bouyer ACPI_WALK_STATE *WalkState = (ACPI_WALK_STATE *) Context; 1326 1.1.1.2.2.2 bouyer const ACPI_OPCODE_INFO *OpInfo; 1327 1.1.1.2.2.2 bouyer 1328 1.1.1.2.2.2 bouyer 1329 1.1.1.2.2.2 bouyer ACPI_FUNCTION_TRACE (LkNamespaceLocateEnd); 1330 1.1.1.2.2.2 bouyer 1331 1.1.1.2.2.2 bouyer 1332 1.1.1.2.2.2 bouyer /* We are only interested in opcodes that have an associated name */ 1333 1.1.1.2.2.2 bouyer 1334 1.1.1.2.2.2 bouyer OpInfo = AcpiPsGetOpcodeInfo (Op->Asl.AmlOpcode); 1335 1.1.1.2.2.2 bouyer if (!(OpInfo->Flags & AML_NAMED)) 1336 1.1.1.2.2.2 bouyer { 1337 1.1.1.2.2.2 bouyer return (AE_OK); 1338 1.1.1.2.2.2 bouyer } 1339 1.1.1.2.2.2 bouyer 1340 1.1.1.2.2.2 bouyer /* Not interested in name references, we did not open a scope for them */ 1341 1.1.1.2.2.2 bouyer 1342 1.1.1.2.2.2 bouyer if ((Op->Asl.ParseOpcode == PARSEOP_NAMESTRING) || 1343 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 1344 1.1.1.2.2.2 bouyer (Op->Asl.ParseOpcode == PARSEOP_METHODCALL)) 1345 1.1.1.2.2.2 bouyer { 1346 1.1.1.2.2.2 bouyer return (AE_OK); 1347 1.1.1.2.2.2 bouyer } 1348 1.1.1.2.2.2 bouyer 1349 1.1.1.2.2.2 bouyer /* Pop the scope stack if necessary */ 1350 1.1.1.2.2.2 bouyer 1351 1.1.1.2.2.2 bouyer if (AcpiNsOpensScope (AslMapNamedOpcodeToDataType (Op->Asl.AmlOpcode))) 1352 1.1.1.2.2.2 bouyer { 1353 1.1.1.2.2.2 bouyer 1354 1.1.1.2.2.2 bouyer ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 1355 1.1.1.2.2.2 bouyer "%s: Popping scope for Op %p\n", 1356 1.1.1.2.2.2 bouyer AcpiUtGetTypeName (OpInfo->ObjectType), Op)); 1357 1.1.1.2.2.2 bouyer 1358 1.1.1.2.2.2 bouyer (void) AcpiDsScopeStackPop (WalkState); 1359 1.1.1.2.2.2 bouyer } 1360 1.1.1.2.2.2 bouyer 1361 1.1.1.2.2.2 bouyer return (AE_OK); 1362 1.1.1.2.2.2 bouyer } 1363 1.1.1.2.2.2 bouyer 1364 1.1.1.2.2.2 bouyer 1365
Indexes created Sun Oct 12 09:09:55 GMT 2025