dsfield.c revision 1.1.1.2.4.2
1 1.1.1.2.4.2 rmind /****************************************************************************** 2 1.1.1.2.4.2 rmind * 3 1.1.1.2.4.2 rmind * Module Name: dsfield - Dispatcher field routines 4 1.1.1.2.4.2 rmind * 5 1.1.1.2.4.2 rmind *****************************************************************************/ 6 1.1.1.2.4.2 rmind 7 1.1.1.2.4.2 rmind /* 8 1.1.1.2.4.2 rmind * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.4.2 rmind * All rights reserved. 10 1.1.1.2.4.2 rmind * 11 1.1.1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.4.2 rmind * modification, are permitted provided that the following conditions 13 1.1.1.2.4.2 rmind * are met: 14 1.1.1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.4.2 rmind * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.4.2 rmind * without modification. 17 1.1.1.2.4.2 rmind * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.4.2 rmind * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.4.2 rmind * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.4.2 rmind * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.4.2 rmind * binary redistribution. 22 1.1.1.2.4.2 rmind * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.4.2 rmind * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.4.2 rmind * from this software without specific prior written permission. 25 1.1.1.2.4.2 rmind * 26 1.1.1.2.4.2 rmind * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.4.2 rmind * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.4.2 rmind * Software Foundation. 29 1.1.1.2.4.2 rmind * 30 1.1.1.2.4.2 rmind * NO WARRANTY 31 1.1.1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.4.2 rmind * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.4.2 rmind * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.4.2 rmind * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.4.2 rmind * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.4.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.4.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.4.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.4.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.4.2 rmind * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.4.2 rmind * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.4.2 rmind */ 43 1.1.1.2.4.2 rmind 44 1.1.1.2.4.2 rmind #define __DSFIELD_C__ 45 1.1.1.2.4.2 rmind 46 1.1.1.2.4.2 rmind #include "acpi.h" 47 1.1.1.2.4.2 rmind #include "accommon.h" 48 1.1.1.2.4.2 rmind #include "amlcode.h" 49 1.1.1.2.4.2 rmind #include "acdispat.h" 50 1.1.1.2.4.2 rmind #include "acinterp.h" 51 1.1.1.2.4.2 rmind #include "acnamesp.h" 52 1.1.1.2.4.2 rmind #include "acparser.h" 53 1.1.1.2.4.2 rmind 54 1.1.1.2.4.2 rmind 55 1.1.1.2.4.2 rmind #define _COMPONENT ACPI_DISPATCHER 56 1.1.1.2.4.2 rmind ACPI_MODULE_NAME ("dsfield") 57 1.1.1.2.4.2 rmind 58 1.1.1.2.4.2 rmind /* Local prototypes */ 59 1.1.1.2.4.2 rmind 60 1.1.1.2.4.2 rmind static ACPI_STATUS 61 1.1.1.2.4.2 rmind AcpiDsGetFieldNames ( 62 1.1.1.2.4.2 rmind ACPI_CREATE_FIELD_INFO *Info, 63 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState, 64 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Arg); 65 1.1.1.2.4.2 rmind 66 1.1.1.2.4.2 rmind 67 1.1.1.2.4.2 rmind /******************************************************************************* 68 1.1.1.2.4.2 rmind * 69 1.1.1.2.4.2 rmind * FUNCTION: AcpiDsCreateBufferField 70 1.1.1.2.4.2 rmind * 71 1.1.1.2.4.2 rmind * PARAMETERS: Op - Current parse op (CreateXXField) 72 1.1.1.2.4.2 rmind * WalkState - Current state 73 1.1.1.2.4.2 rmind * 74 1.1.1.2.4.2 rmind * RETURN: Status 75 1.1.1.2.4.2 rmind * 76 1.1.1.2.4.2 rmind * DESCRIPTION: Execute the CreateField operators: 77 1.1.1.2.4.2 rmind * CreateBitFieldOp, 78 1.1.1.2.4.2 rmind * CreateByteFieldOp, 79 1.1.1.2.4.2 rmind * CreateWordFieldOp, 80 1.1.1.2.4.2 rmind * CreateDWordFieldOp, 81 1.1.1.2.4.2 rmind * CreateQWordFieldOp, 82 1.1.1.2.4.2 rmind * CreateFieldOp (all of which define a field in a buffer) 83 1.1.1.2.4.2 rmind * 84 1.1.1.2.4.2 rmind ******************************************************************************/ 85 1.1.1.2.4.2 rmind 86 1.1.1.2.4.2 rmind ACPI_STATUS 87 1.1.1.2.4.2 rmind AcpiDsCreateBufferField ( 88 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 89 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState) 90 1.1.1.2.4.2 rmind { 91 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Arg; 92 1.1.1.2.4.2 rmind ACPI_NAMESPACE_NODE *Node; 93 1.1.1.2.4.2 rmind ACPI_STATUS Status; 94 1.1.1.2.4.2 rmind ACPI_OPERAND_OBJECT *ObjDesc; 95 1.1.1.2.4.2 rmind ACPI_OPERAND_OBJECT *SecondDesc = NULL; 96 1.1.1.2.4.2 rmind UINT32 Flags; 97 1.1.1.2.4.2 rmind 98 1.1.1.2.4.2 rmind 99 1.1.1.2.4.2 rmind ACPI_FUNCTION_TRACE (DsCreateBufferField); 100 1.1.1.2.4.2 rmind 101 1.1.1.2.4.2 rmind 102 1.1.1.2.4.2 rmind /* 103 1.1.1.2.4.2 rmind * Get the NameString argument (name of the new BufferField) 104 1.1.1.2.4.2 rmind */ 105 1.1.1.2.4.2 rmind if (Op->Common.AmlOpcode == AML_CREATE_FIELD_OP) 106 1.1.1.2.4.2 rmind { 107 1.1.1.2.4.2 rmind /* For CreateField, name is the 4th argument */ 108 1.1.1.2.4.2 rmind 109 1.1.1.2.4.2 rmind Arg = AcpiPsGetArg (Op, 3); 110 1.1.1.2.4.2 rmind } 111 1.1.1.2.4.2 rmind else 112 1.1.1.2.4.2 rmind { 113 1.1.1.2.4.2 rmind /* For all other CreateXXXField operators, name is the 3rd argument */ 114 1.1.1.2.4.2 rmind 115 1.1.1.2.4.2 rmind Arg = AcpiPsGetArg (Op, 2); 116 1.1.1.2.4.2 rmind } 117 1.1.1.2.4.2 rmind 118 1.1.1.2.4.2 rmind if (!Arg) 119 1.1.1.2.4.2 rmind { 120 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_AML_NO_OPERAND); 121 1.1.1.2.4.2 rmind } 122 1.1.1.2.4.2 rmind 123 1.1.1.2.4.2 rmind if (WalkState->DeferredNode) 124 1.1.1.2.4.2 rmind { 125 1.1.1.2.4.2 rmind Node = WalkState->DeferredNode; 126 1.1.1.2.4.2 rmind Status = AE_OK; 127 1.1.1.2.4.2 rmind } 128 1.1.1.2.4.2 rmind else 129 1.1.1.2.4.2 rmind { 130 1.1.1.2.4.2 rmind /* Execute flag should always be set when this function is entered */ 131 1.1.1.2.4.2 rmind 132 1.1.1.2.4.2 rmind if (!(WalkState->ParseFlags & ACPI_PARSE_EXECUTE)) 133 1.1.1.2.4.2 rmind { 134 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_AML_INTERNAL); 135 1.1.1.2.4.2 rmind } 136 1.1.1.2.4.2 rmind 137 1.1.1.2.4.2 rmind /* Creating new namespace node, should not already exist */ 138 1.1.1.2.4.2 rmind 139 1.1.1.2.4.2 rmind Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | 140 1.1.1.2.4.2 rmind ACPI_NS_ERROR_IF_FOUND; 141 1.1.1.2.4.2 rmind 142 1.1.1.2.4.2 rmind /* 143 1.1.1.2.4.2 rmind * Mark node temporary if we are executing a normal control 144 1.1.1.2.4.2 rmind * method. (Don't mark if this is a module-level code method) 145 1.1.1.2.4.2 rmind */ 146 1.1.1.2.4.2 rmind if (WalkState->MethodNode && 147 1.1.1.2.4.2 rmind !(WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL)) 148 1.1.1.2.4.2 rmind { 149 1.1.1.2.4.2 rmind Flags |= ACPI_NS_TEMPORARY; 150 1.1.1.2.4.2 rmind } 151 1.1.1.2.4.2 rmind 152 1.1.1.2.4.2 rmind /* Enter the NameString into the namespace */ 153 1.1.1.2.4.2 rmind 154 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, 155 1.1.1.2.4.2 rmind ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS1, 156 1.1.1.2.4.2 rmind Flags, WalkState, &Node); 157 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 158 1.1.1.2.4.2 rmind { 159 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); 160 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 161 1.1.1.2.4.2 rmind } 162 1.1.1.2.4.2 rmind } 163 1.1.1.2.4.2 rmind 164 1.1.1.2.4.2 rmind /* 165 1.1.1.2.4.2 rmind * We could put the returned object (Node) on the object stack for later, 166 1.1.1.2.4.2 rmind * but for now, we will put it in the "op" object that the parser uses, 167 1.1.1.2.4.2 rmind * so we can get it again at the end of this scope. 168 1.1.1.2.4.2 rmind */ 169 1.1.1.2.4.2 rmind Op->Common.Node = Node; 170 1.1.1.2.4.2 rmind 171 1.1.1.2.4.2 rmind /* 172 1.1.1.2.4.2 rmind * If there is no object attached to the node, this node was just created 173 1.1.1.2.4.2 rmind * and we need to create the field object. Otherwise, this was a lookup 174 1.1.1.2.4.2 rmind * of an existing node and we don't want to create the field object again. 175 1.1.1.2.4.2 rmind */ 176 1.1.1.2.4.2 rmind ObjDesc = AcpiNsGetAttachedObject (Node); 177 1.1.1.2.4.2 rmind if (ObjDesc) 178 1.1.1.2.4.2 rmind { 179 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_OK); 180 1.1.1.2.4.2 rmind } 181 1.1.1.2.4.2 rmind 182 1.1.1.2.4.2 rmind /* 183 1.1.1.2.4.2 rmind * The Field definition is not fully parsed at this time. 184 1.1.1.2.4.2 rmind * (We must save the address of the AML for the buffer and index operands) 185 1.1.1.2.4.2 rmind */ 186 1.1.1.2.4.2 rmind 187 1.1.1.2.4.2 rmind /* Create the buffer field object */ 188 1.1.1.2.4.2 rmind 189 1.1.1.2.4.2 rmind ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER_FIELD); 190 1.1.1.2.4.2 rmind if (!ObjDesc) 191 1.1.1.2.4.2 rmind { 192 1.1.1.2.4.2 rmind Status = AE_NO_MEMORY; 193 1.1.1.2.4.2 rmind goto Cleanup; 194 1.1.1.2.4.2 rmind } 195 1.1.1.2.4.2 rmind 196 1.1.1.2.4.2 rmind /* 197 1.1.1.2.4.2 rmind * Remember location in AML stream of the field unit opcode and operands -- 198 1.1.1.2.4.2 rmind * since the buffer and index operands must be evaluated. 199 1.1.1.2.4.2 rmind */ 200 1.1.1.2.4.2 rmind SecondDesc = ObjDesc->Common.NextObject; 201 1.1.1.2.4.2 rmind SecondDesc->Extra.AmlStart = Op->Named.Data; 202 1.1.1.2.4.2 rmind SecondDesc->Extra.AmlLength = Op->Named.Length; 203 1.1.1.2.4.2 rmind ObjDesc->BufferField.Node = Node; 204 1.1.1.2.4.2 rmind 205 1.1.1.2.4.2 rmind /* Attach constructed field descriptors to parent node */ 206 1.1.1.2.4.2 rmind 207 1.1.1.2.4.2 rmind Status = AcpiNsAttachObject (Node, ObjDesc, ACPI_TYPE_BUFFER_FIELD); 208 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 209 1.1.1.2.4.2 rmind { 210 1.1.1.2.4.2 rmind goto Cleanup; 211 1.1.1.2.4.2 rmind } 212 1.1.1.2.4.2 rmind 213 1.1.1.2.4.2 rmind 214 1.1.1.2.4.2 rmind Cleanup: 215 1.1.1.2.4.2 rmind 216 1.1.1.2.4.2 rmind /* Remove local reference to the object */ 217 1.1.1.2.4.2 rmind 218 1.1.1.2.4.2 rmind AcpiUtRemoveReference (ObjDesc); 219 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 220 1.1.1.2.4.2 rmind } 221 1.1.1.2.4.2 rmind 222 1.1.1.2.4.2 rmind 223 1.1.1.2.4.2 rmind /******************************************************************************* 224 1.1.1.2.4.2 rmind * 225 1.1.1.2.4.2 rmind * FUNCTION: AcpiDsGetFieldNames 226 1.1.1.2.4.2 rmind * 227 1.1.1.2.4.2 rmind * PARAMETERS: Info - CreateField info structure 228 1.1.1.2.4.2 rmind * ` WalkState - Current method state 229 1.1.1.2.4.2 rmind * Arg - First parser arg for the field name list 230 1.1.1.2.4.2 rmind * 231 1.1.1.2.4.2 rmind * RETURN: Status 232 1.1.1.2.4.2 rmind * 233 1.1.1.2.4.2 rmind * DESCRIPTION: Process all named fields in a field declaration. Names are 234 1.1.1.2.4.2 rmind * entered into the namespace. 235 1.1.1.2.4.2 rmind * 236 1.1.1.2.4.2 rmind ******************************************************************************/ 237 1.1.1.2.4.2 rmind 238 1.1.1.2.4.2 rmind static ACPI_STATUS 239 1.1.1.2.4.2 rmind AcpiDsGetFieldNames ( 240 1.1.1.2.4.2 rmind ACPI_CREATE_FIELD_INFO *Info, 241 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState, 242 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Arg) 243 1.1.1.2.4.2 rmind { 244 1.1.1.2.4.2 rmind ACPI_STATUS Status; 245 1.1.1.2.4.2 rmind UINT64 Position; 246 1.1.1.2.4.2 rmind 247 1.1.1.2.4.2 rmind 248 1.1.1.2.4.2 rmind ACPI_FUNCTION_TRACE_PTR (DsGetFieldNames, Info); 249 1.1.1.2.4.2 rmind 250 1.1.1.2.4.2 rmind 251 1.1.1.2.4.2 rmind /* First field starts at bit zero */ 252 1.1.1.2.4.2 rmind 253 1.1.1.2.4.2 rmind Info->FieldBitPosition = 0; 254 1.1.1.2.4.2 rmind 255 1.1.1.2.4.2 rmind /* Process all elements in the field list (of parse nodes) */ 256 1.1.1.2.4.2 rmind 257 1.1.1.2.4.2 rmind while (Arg) 258 1.1.1.2.4.2 rmind { 259 1.1.1.2.4.2 rmind /* 260 1.1.1.2.4.2 rmind * Three types of field elements are handled: 261 1.1.1.2.4.2 rmind * 1) Offset - specifies a bit offset 262 1.1.1.2.4.2 rmind * 2) AccessAs - changes the access mode 263 1.1.1.2.4.2 rmind * 3) Name - Enters a new named field into the namespace 264 1.1.1.2.4.2 rmind */ 265 1.1.1.2.4.2 rmind switch (Arg->Common.AmlOpcode) 266 1.1.1.2.4.2 rmind { 267 1.1.1.2.4.2 rmind case AML_INT_RESERVEDFIELD_OP: 268 1.1.1.2.4.2 rmind 269 1.1.1.2.4.2 rmind Position = (UINT64) Info->FieldBitPosition 270 1.1.1.2.4.2 rmind + (UINT64) Arg->Common.Value.Size; 271 1.1.1.2.4.2 rmind 272 1.1.1.2.4.2 rmind if (Position > ACPI_UINT32_MAX) 273 1.1.1.2.4.2 rmind { 274 1.1.1.2.4.2 rmind ACPI_ERROR ((AE_INFO, 275 1.1.1.2.4.2 rmind "Bit offset within field too large (> 0xFFFFFFFF)")); 276 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_SUPPORT); 277 1.1.1.2.4.2 rmind } 278 1.1.1.2.4.2 rmind 279 1.1.1.2.4.2 rmind Info->FieldBitPosition = (UINT32) Position; 280 1.1.1.2.4.2 rmind break; 281 1.1.1.2.4.2 rmind 282 1.1.1.2.4.2 rmind 283 1.1.1.2.4.2 rmind case AML_INT_ACCESSFIELD_OP: 284 1.1.1.2.4.2 rmind 285 1.1.1.2.4.2 rmind /* 286 1.1.1.2.4.2 rmind * Get a new AccessType and AccessAttribute -- to be used for all 287 1.1.1.2.4.2 rmind * field units that follow, until field end or another AccessAs 288 1.1.1.2.4.2 rmind * keyword. 289 1.1.1.2.4.2 rmind * 290 1.1.1.2.4.2 rmind * In FieldFlags, preserve the flag bits other than the 291 1.1.1.2.4.2 rmind * ACCESS_TYPE bits 292 1.1.1.2.4.2 rmind */ 293 1.1.1.2.4.2 rmind Info->FieldFlags = (UINT8) 294 1.1.1.2.4.2 rmind ((Info->FieldFlags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | 295 1.1.1.2.4.2 rmind ((UINT8) ((UINT32) Arg->Common.Value.Integer >> 8))); 296 1.1.1.2.4.2 rmind 297 1.1.1.2.4.2 rmind Info->Attribute = (UINT8) (Arg->Common.Value.Integer); 298 1.1.1.2.4.2 rmind break; 299 1.1.1.2.4.2 rmind 300 1.1.1.2.4.2 rmind 301 1.1.1.2.4.2 rmind case AML_INT_NAMEDFIELD_OP: 302 1.1.1.2.4.2 rmind 303 1.1.1.2.4.2 rmind /* Lookup the name, it should already exist */ 304 1.1.1.2.4.2 rmind 305 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, 306 1.1.1.2.4.2 rmind (char *) &Arg->Named.Name, Info->FieldType, 307 1.1.1.2.4.2 rmind ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE, 308 1.1.1.2.4.2 rmind WalkState, &Info->FieldNode); 309 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 310 1.1.1.2.4.2 rmind { 311 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE ((char *) &Arg->Named.Name, Status); 312 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 313 1.1.1.2.4.2 rmind } 314 1.1.1.2.4.2 rmind else 315 1.1.1.2.4.2 rmind { 316 1.1.1.2.4.2 rmind Arg->Common.Node = Info->FieldNode; 317 1.1.1.2.4.2 rmind Info->FieldBitLength = Arg->Common.Value.Size; 318 1.1.1.2.4.2 rmind 319 1.1.1.2.4.2 rmind /* 320 1.1.1.2.4.2 rmind * If there is no object attached to the node, this node was 321 1.1.1.2.4.2 rmind * just created and we need to create the field object. 322 1.1.1.2.4.2 rmind * Otherwise, this was a lookup of an existing node and we 323 1.1.1.2.4.2 rmind * don't want to create the field object again. 324 1.1.1.2.4.2 rmind */ 325 1.1.1.2.4.2 rmind if (!AcpiNsGetAttachedObject (Info->FieldNode)) 326 1.1.1.2.4.2 rmind { 327 1.1.1.2.4.2 rmind Status = AcpiExPrepFieldValue (Info); 328 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 329 1.1.1.2.4.2 rmind { 330 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 331 1.1.1.2.4.2 rmind } 332 1.1.1.2.4.2 rmind } 333 1.1.1.2.4.2 rmind } 334 1.1.1.2.4.2 rmind 335 1.1.1.2.4.2 rmind /* Keep track of bit position for the next field */ 336 1.1.1.2.4.2 rmind 337 1.1.1.2.4.2 rmind Position = (UINT64) Info->FieldBitPosition 338 1.1.1.2.4.2 rmind + (UINT64) Arg->Common.Value.Size; 339 1.1.1.2.4.2 rmind 340 1.1.1.2.4.2 rmind if (Position > ACPI_UINT32_MAX) 341 1.1.1.2.4.2 rmind { 342 1.1.1.2.4.2 rmind ACPI_ERROR ((AE_INFO, 343 1.1.1.2.4.2 rmind "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)", 344 1.1.1.2.4.2 rmind ACPI_CAST_PTR (char, &Info->FieldNode->Name))); 345 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_SUPPORT); 346 1.1.1.2.4.2 rmind } 347 1.1.1.2.4.2 rmind 348 1.1.1.2.4.2 rmind Info->FieldBitPosition += Info->FieldBitLength; 349 1.1.1.2.4.2 rmind break; 350 1.1.1.2.4.2 rmind 351 1.1.1.2.4.2 rmind 352 1.1.1.2.4.2 rmind default: 353 1.1.1.2.4.2 rmind 354 1.1.1.2.4.2 rmind ACPI_ERROR ((AE_INFO, 355 1.1.1.2.4.2 rmind "Invalid opcode in field list: 0x%X", Arg->Common.AmlOpcode)); 356 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_AML_BAD_OPCODE); 357 1.1.1.2.4.2 rmind } 358 1.1.1.2.4.2 rmind 359 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 360 1.1.1.2.4.2 rmind } 361 1.1.1.2.4.2 rmind 362 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_OK); 363 1.1.1.2.4.2 rmind } 364 1.1.1.2.4.2 rmind 365 1.1.1.2.4.2 rmind 366 1.1.1.2.4.2 rmind /******************************************************************************* 367 1.1.1.2.4.2 rmind * 368 1.1.1.2.4.2 rmind * FUNCTION: AcpiDsCreateField 369 1.1.1.2.4.2 rmind * 370 1.1.1.2.4.2 rmind * PARAMETERS: Op - Op containing the Field definition and args 371 1.1.1.2.4.2 rmind * RegionNode - Object for the containing Operation Region 372 1.1.1.2.4.2 rmind * ` WalkState - Current method state 373 1.1.1.2.4.2 rmind * 374 1.1.1.2.4.2 rmind * RETURN: Status 375 1.1.1.2.4.2 rmind * 376 1.1.1.2.4.2 rmind * DESCRIPTION: Create a new field in the specified operation region 377 1.1.1.2.4.2 rmind * 378 1.1.1.2.4.2 rmind ******************************************************************************/ 379 1.1.1.2.4.2 rmind 380 1.1.1.2.4.2 rmind ACPI_STATUS 381 1.1.1.2.4.2 rmind AcpiDsCreateField ( 382 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 383 1.1.1.2.4.2 rmind ACPI_NAMESPACE_NODE *RegionNode, 384 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState) 385 1.1.1.2.4.2 rmind { 386 1.1.1.2.4.2 rmind ACPI_STATUS Status; 387 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Arg; 388 1.1.1.2.4.2 rmind ACPI_CREATE_FIELD_INFO Info; 389 1.1.1.2.4.2 rmind 390 1.1.1.2.4.2 rmind 391 1.1.1.2.4.2 rmind ACPI_FUNCTION_TRACE_PTR (DsCreateField, Op); 392 1.1.1.2.4.2 rmind 393 1.1.1.2.4.2 rmind 394 1.1.1.2.4.2 rmind /* First arg is the name of the parent OpRegion (must already exist) */ 395 1.1.1.2.4.2 rmind 396 1.1.1.2.4.2 rmind Arg = Op->Common.Value.Arg; 397 1.1.1.2.4.2 rmind if (!RegionNode) 398 1.1.1.2.4.2 rmind { 399 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name, 400 1.1.1.2.4.2 rmind ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, 401 1.1.1.2.4.2 rmind ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode); 402 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 403 1.1.1.2.4.2 rmind { 404 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE (Arg->Common.Value.Name, Status); 405 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 406 1.1.1.2.4.2 rmind } 407 1.1.1.2.4.2 rmind } 408 1.1.1.2.4.2 rmind 409 1.1.1.2.4.2 rmind /* Second arg is the field flags */ 410 1.1.1.2.4.2 rmind 411 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 412 1.1.1.2.4.2 rmind Info.FieldFlags = (UINT8) Arg->Common.Value.Integer; 413 1.1.1.2.4.2 rmind Info.Attribute = 0; 414 1.1.1.2.4.2 rmind 415 1.1.1.2.4.2 rmind /* Each remaining arg is a Named Field */ 416 1.1.1.2.4.2 rmind 417 1.1.1.2.4.2 rmind Info.FieldType = ACPI_TYPE_LOCAL_REGION_FIELD; 418 1.1.1.2.4.2 rmind Info.RegionNode = RegionNode; 419 1.1.1.2.4.2 rmind 420 1.1.1.2.4.2 rmind Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next); 421 1.1.1.2.4.2 rmind 422 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 423 1.1.1.2.4.2 rmind } 424 1.1.1.2.4.2 rmind 425 1.1.1.2.4.2 rmind 426 1.1.1.2.4.2 rmind /******************************************************************************* 427 1.1.1.2.4.2 rmind * 428 1.1.1.2.4.2 rmind * FUNCTION: AcpiDsInitFieldObjects 429 1.1.1.2.4.2 rmind * 430 1.1.1.2.4.2 rmind * PARAMETERS: Op - Op containing the Field definition and args 431 1.1.1.2.4.2 rmind * ` WalkState - Current method state 432 1.1.1.2.4.2 rmind * 433 1.1.1.2.4.2 rmind * RETURN: Status 434 1.1.1.2.4.2 rmind * 435 1.1.1.2.4.2 rmind * DESCRIPTION: For each "Field Unit" name in the argument list that is 436 1.1.1.2.4.2 rmind * part of the field declaration, enter the name into the 437 1.1.1.2.4.2 rmind * namespace. 438 1.1.1.2.4.2 rmind * 439 1.1.1.2.4.2 rmind ******************************************************************************/ 440 1.1.1.2.4.2 rmind 441 1.1.1.2.4.2 rmind ACPI_STATUS 442 1.1.1.2.4.2 rmind AcpiDsInitFieldObjects ( 443 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 444 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState) 445 1.1.1.2.4.2 rmind { 446 1.1.1.2.4.2 rmind ACPI_STATUS Status; 447 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Arg = NULL; 448 1.1.1.2.4.2 rmind ACPI_NAMESPACE_NODE *Node; 449 1.1.1.2.4.2 rmind UINT8 Type = 0; 450 1.1.1.2.4.2 rmind UINT32 Flags; 451 1.1.1.2.4.2 rmind 452 1.1.1.2.4.2 rmind 453 1.1.1.2.4.2 rmind ACPI_FUNCTION_TRACE_PTR (DsInitFieldObjects, Op); 454 1.1.1.2.4.2 rmind 455 1.1.1.2.4.2 rmind 456 1.1.1.2.4.2 rmind /* Execute flag should always be set when this function is entered */ 457 1.1.1.2.4.2 rmind 458 1.1.1.2.4.2 rmind if (!(WalkState->ParseFlags & ACPI_PARSE_EXECUTE)) 459 1.1.1.2.4.2 rmind { 460 1.1.1.2.4.2 rmind if (WalkState->ParseFlags & ACPI_PARSE_DEFERRED_OP) 461 1.1.1.2.4.2 rmind { 462 1.1.1.2.4.2 rmind /* BankField Op is deferred, just return OK */ 463 1.1.1.2.4.2 rmind 464 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_OK); 465 1.1.1.2.4.2 rmind } 466 1.1.1.2.4.2 rmind 467 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_AML_INTERNAL); 468 1.1.1.2.4.2 rmind } 469 1.1.1.2.4.2 rmind 470 1.1.1.2.4.2 rmind /* 471 1.1.1.2.4.2 rmind * Get the FieldList argument for this opcode. This is the start of the 472 1.1.1.2.4.2 rmind * list of field elements. 473 1.1.1.2.4.2 rmind */ 474 1.1.1.2.4.2 rmind switch (WalkState->Opcode) 475 1.1.1.2.4.2 rmind { 476 1.1.1.2.4.2 rmind case AML_FIELD_OP: 477 1.1.1.2.4.2 rmind Arg = AcpiPsGetArg (Op, 2); 478 1.1.1.2.4.2 rmind Type = ACPI_TYPE_LOCAL_REGION_FIELD; 479 1.1.1.2.4.2 rmind break; 480 1.1.1.2.4.2 rmind 481 1.1.1.2.4.2 rmind case AML_BANK_FIELD_OP: 482 1.1.1.2.4.2 rmind Arg = AcpiPsGetArg (Op, 4); 483 1.1.1.2.4.2 rmind Type = ACPI_TYPE_LOCAL_BANK_FIELD; 484 1.1.1.2.4.2 rmind break; 485 1.1.1.2.4.2 rmind 486 1.1.1.2.4.2 rmind case AML_INDEX_FIELD_OP: 487 1.1.1.2.4.2 rmind Arg = AcpiPsGetArg (Op, 3); 488 1.1.1.2.4.2 rmind Type = ACPI_TYPE_LOCAL_INDEX_FIELD; 489 1.1.1.2.4.2 rmind break; 490 1.1.1.2.4.2 rmind 491 1.1.1.2.4.2 rmind default: 492 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_BAD_PARAMETER); 493 1.1.1.2.4.2 rmind } 494 1.1.1.2.4.2 rmind 495 1.1.1.2.4.2 rmind /* Creating new namespace node(s), should not already exist */ 496 1.1.1.2.4.2 rmind 497 1.1.1.2.4.2 rmind Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | 498 1.1.1.2.4.2 rmind ACPI_NS_ERROR_IF_FOUND; 499 1.1.1.2.4.2 rmind 500 1.1.1.2.4.2 rmind /* 501 1.1.1.2.4.2 rmind * Mark node(s) temporary if we are executing a normal control 502 1.1.1.2.4.2 rmind * method. (Don't mark if this is a module-level code method) 503 1.1.1.2.4.2 rmind */ 504 1.1.1.2.4.2 rmind if (WalkState->MethodNode && 505 1.1.1.2.4.2 rmind !(WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL)) 506 1.1.1.2.4.2 rmind { 507 1.1.1.2.4.2 rmind Flags |= ACPI_NS_TEMPORARY; 508 1.1.1.2.4.2 rmind } 509 1.1.1.2.4.2 rmind 510 1.1.1.2.4.2 rmind /* 511 1.1.1.2.4.2 rmind * Walk the list of entries in the FieldList 512 1.1.1.2.4.2 rmind * Note: FieldList can be of zero length. In this case, Arg will be NULL. 513 1.1.1.2.4.2 rmind */ 514 1.1.1.2.4.2 rmind while (Arg) 515 1.1.1.2.4.2 rmind { 516 1.1.1.2.4.2 rmind /* 517 1.1.1.2.4.2 rmind * Ignore OFFSET and ACCESSAS terms here; we are only interested in the 518 1.1.1.2.4.2 rmind * field names in order to enter them into the namespace. 519 1.1.1.2.4.2 rmind */ 520 1.1.1.2.4.2 rmind if (Arg->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP) 521 1.1.1.2.4.2 rmind { 522 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, 523 1.1.1.2.4.2 rmind (char *) &Arg->Named.Name, Type, ACPI_IMODE_LOAD_PASS1, 524 1.1.1.2.4.2 rmind Flags, WalkState, &Node); 525 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 526 1.1.1.2.4.2 rmind { 527 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE ((char *) &Arg->Named.Name, Status); 528 1.1.1.2.4.2 rmind if (Status != AE_ALREADY_EXISTS) 529 1.1.1.2.4.2 rmind { 530 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 531 1.1.1.2.4.2 rmind } 532 1.1.1.2.4.2 rmind 533 1.1.1.2.4.2 rmind /* Name already exists, just ignore this error */ 534 1.1.1.2.4.2 rmind 535 1.1.1.2.4.2 rmind Status = AE_OK; 536 1.1.1.2.4.2 rmind } 537 1.1.1.2.4.2 rmind 538 1.1.1.2.4.2 rmind Arg->Common.Node = Node; 539 1.1.1.2.4.2 rmind } 540 1.1.1.2.4.2 rmind 541 1.1.1.2.4.2 rmind /* Get the next field element in the list */ 542 1.1.1.2.4.2 rmind 543 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 544 1.1.1.2.4.2 rmind } 545 1.1.1.2.4.2 rmind 546 1.1.1.2.4.2 rmind return_ACPI_STATUS (AE_OK); 547 1.1.1.2.4.2 rmind } 548 1.1.1.2.4.2 rmind 549 1.1.1.2.4.2 rmind 550 1.1.1.2.4.2 rmind /******************************************************************************* 551 1.1.1.2.4.2 rmind * 552 1.1.1.2.4.2 rmind * FUNCTION: AcpiDsCreateBankField 553 1.1.1.2.4.2 rmind * 554 1.1.1.2.4.2 rmind * PARAMETERS: Op - Op containing the Field definition and args 555 1.1.1.2.4.2 rmind * RegionNode - Object for the containing Operation Region 556 1.1.1.2.4.2 rmind * WalkState - Current method state 557 1.1.1.2.4.2 rmind * 558 1.1.1.2.4.2 rmind * RETURN: Status 559 1.1.1.2.4.2 rmind * 560 1.1.1.2.4.2 rmind * DESCRIPTION: Create a new bank field in the specified operation region 561 1.1.1.2.4.2 rmind * 562 1.1.1.2.4.2 rmind ******************************************************************************/ 563 1.1.1.2.4.2 rmind 564 1.1.1.2.4.2 rmind ACPI_STATUS 565 1.1.1.2.4.2 rmind AcpiDsCreateBankField ( 566 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 567 1.1.1.2.4.2 rmind ACPI_NAMESPACE_NODE *RegionNode, 568 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState) 569 1.1.1.2.4.2 rmind { 570 1.1.1.2.4.2 rmind ACPI_STATUS Status; 571 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Arg; 572 1.1.1.2.4.2 rmind ACPI_CREATE_FIELD_INFO Info; 573 1.1.1.2.4.2 rmind 574 1.1.1.2.4.2 rmind 575 1.1.1.2.4.2 rmind ACPI_FUNCTION_TRACE_PTR (DsCreateBankField, Op); 576 1.1.1.2.4.2 rmind 577 1.1.1.2.4.2 rmind 578 1.1.1.2.4.2 rmind /* First arg is the name of the parent OpRegion (must already exist) */ 579 1.1.1.2.4.2 rmind 580 1.1.1.2.4.2 rmind Arg = Op->Common.Value.Arg; 581 1.1.1.2.4.2 rmind if (!RegionNode) 582 1.1.1.2.4.2 rmind { 583 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name, 584 1.1.1.2.4.2 rmind ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, 585 1.1.1.2.4.2 rmind ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode); 586 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 587 1.1.1.2.4.2 rmind { 588 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE (Arg->Common.Value.Name, Status); 589 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 590 1.1.1.2.4.2 rmind } 591 1.1.1.2.4.2 rmind } 592 1.1.1.2.4.2 rmind 593 1.1.1.2.4.2 rmind /* Second arg is the Bank Register (Field) (must already exist) */ 594 1.1.1.2.4.2 rmind 595 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 596 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, 597 1.1.1.2.4.2 rmind ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, 598 1.1.1.2.4.2 rmind ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); 599 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 600 1.1.1.2.4.2 rmind { 601 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); 602 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 603 1.1.1.2.4.2 rmind } 604 1.1.1.2.4.2 rmind 605 1.1.1.2.4.2 rmind /* 606 1.1.1.2.4.2 rmind * Third arg is the BankValue 607 1.1.1.2.4.2 rmind * This arg is a TermArg, not a constant 608 1.1.1.2.4.2 rmind * It will be evaluated later, by AcpiDsEvalBankFieldOperands 609 1.1.1.2.4.2 rmind */ 610 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 611 1.1.1.2.4.2 rmind 612 1.1.1.2.4.2 rmind /* Fourth arg is the field flags */ 613 1.1.1.2.4.2 rmind 614 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 615 1.1.1.2.4.2 rmind Info.FieldFlags = (UINT8) Arg->Common.Value.Integer; 616 1.1.1.2.4.2 rmind 617 1.1.1.2.4.2 rmind /* Each remaining arg is a Named Field */ 618 1.1.1.2.4.2 rmind 619 1.1.1.2.4.2 rmind Info.FieldType = ACPI_TYPE_LOCAL_BANK_FIELD; 620 1.1.1.2.4.2 rmind Info.RegionNode = RegionNode; 621 1.1.1.2.4.2 rmind 622 1.1.1.2.4.2 rmind /* 623 1.1.1.2.4.2 rmind * Use Info.DataRegisterNode to store BankField Op 624 1.1.1.2.4.2 rmind * It's safe because DataRegisterNode will never be used when create bank field 625 1.1.1.2.4.2 rmind * We store AmlStart and AmlLength in the BankField Op for late evaluation 626 1.1.1.2.4.2 rmind * Used in AcpiExPrepFieldValue(Info) 627 1.1.1.2.4.2 rmind * 628 1.1.1.2.4.2 rmind * TBD: Or, should we add a field in ACPI_CREATE_FIELD_INFO, like "void *ParentOp"? 629 1.1.1.2.4.2 rmind */ 630 1.1.1.2.4.2 rmind Info.DataRegisterNode = (ACPI_NAMESPACE_NODE*) Op; 631 1.1.1.2.4.2 rmind 632 1.1.1.2.4.2 rmind Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next); 633 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 634 1.1.1.2.4.2 rmind } 635 1.1.1.2.4.2 rmind 636 1.1.1.2.4.2 rmind 637 1.1.1.2.4.2 rmind /******************************************************************************* 638 1.1.1.2.4.2 rmind * 639 1.1.1.2.4.2 rmind * FUNCTION: AcpiDsCreateIndexField 640 1.1.1.2.4.2 rmind * 641 1.1.1.2.4.2 rmind * PARAMETERS: Op - Op containing the Field definition and args 642 1.1.1.2.4.2 rmind * RegionNode - Object for the containing Operation Region 643 1.1.1.2.4.2 rmind * ` WalkState - Current method state 644 1.1.1.2.4.2 rmind * 645 1.1.1.2.4.2 rmind * RETURN: Status 646 1.1.1.2.4.2 rmind * 647 1.1.1.2.4.2 rmind * DESCRIPTION: Create a new index field in the specified operation region 648 1.1.1.2.4.2 rmind * 649 1.1.1.2.4.2 rmind ******************************************************************************/ 650 1.1.1.2.4.2 rmind 651 1.1.1.2.4.2 rmind ACPI_STATUS 652 1.1.1.2.4.2 rmind AcpiDsCreateIndexField ( 653 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 654 1.1.1.2.4.2 rmind ACPI_NAMESPACE_NODE *RegionNode, 655 1.1.1.2.4.2 rmind ACPI_WALK_STATE *WalkState) 656 1.1.1.2.4.2 rmind { 657 1.1.1.2.4.2 rmind ACPI_STATUS Status; 658 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Arg; 659 1.1.1.2.4.2 rmind ACPI_CREATE_FIELD_INFO Info; 660 1.1.1.2.4.2 rmind 661 1.1.1.2.4.2 rmind 662 1.1.1.2.4.2 rmind ACPI_FUNCTION_TRACE_PTR (DsCreateIndexField, Op); 663 1.1.1.2.4.2 rmind 664 1.1.1.2.4.2 rmind 665 1.1.1.2.4.2 rmind /* First arg is the name of the Index register (must already exist) */ 666 1.1.1.2.4.2 rmind 667 1.1.1.2.4.2 rmind Arg = Op->Common.Value.Arg; 668 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, 669 1.1.1.2.4.2 rmind ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, 670 1.1.1.2.4.2 rmind ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); 671 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 672 1.1.1.2.4.2 rmind { 673 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); 674 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 675 1.1.1.2.4.2 rmind } 676 1.1.1.2.4.2 rmind 677 1.1.1.2.4.2 rmind /* Second arg is the data register (must already exist) */ 678 1.1.1.2.4.2 rmind 679 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 680 1.1.1.2.4.2 rmind Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, 681 1.1.1.2.4.2 rmind ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, 682 1.1.1.2.4.2 rmind ACPI_NS_SEARCH_PARENT, WalkState, &Info.DataRegisterNode); 683 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 684 1.1.1.2.4.2 rmind { 685 1.1.1.2.4.2 rmind ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); 686 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 687 1.1.1.2.4.2 rmind } 688 1.1.1.2.4.2 rmind 689 1.1.1.2.4.2 rmind /* Next arg is the field flags */ 690 1.1.1.2.4.2 rmind 691 1.1.1.2.4.2 rmind Arg = Arg->Common.Next; 692 1.1.1.2.4.2 rmind Info.FieldFlags = (UINT8) Arg->Common.Value.Integer; 693 1.1.1.2.4.2 rmind 694 1.1.1.2.4.2 rmind /* Each remaining arg is a Named Field */ 695 1.1.1.2.4.2 rmind 696 1.1.1.2.4.2 rmind Info.FieldType = ACPI_TYPE_LOCAL_INDEX_FIELD; 697 1.1.1.2.4.2 rmind Info.RegionNode = RegionNode; 698 1.1.1.2.4.2 rmind 699 1.1.1.2.4.2 rmind Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next); 700 1.1.1.2.4.2 rmind 701 1.1.1.2.4.2 rmind return_ACPI_STATUS (Status); 702 1.1.1.2.4.2 rmind } 703 1.1.1.2.4.2 rmind 704 1.1.1.2.4.2 rmind 705
Indexes created Thu Oct 02 14:10:14 GMT 2025