1 2/****************************************************************************** 3 * 4 * Module Name: exresop - AML Interpreter operand/object resolution
| 1 2/****************************************************************************** 3 * 4 * Module Name: exresop - AML Interpreter operand/object resolution
|
5 * $Revision: 65 $
| 5 * $Revision: 67 $
|
6 * 7 *****************************************************************************/ 8 9/****************************************************************************** 10 * 11 * 1. Copyright Notice 12 *
| 6 * 7 *****************************************************************************/ 8 9/****************************************************************************** 10 * 11 * 1. Copyright Notice 12 *
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13 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
| 13 * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp.
|
14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118#define __EXRESOP_C__ 119 120#include "acpi.h" 121#include "amlcode.h" 122#include "acparser.h" 123#include "acinterp.h" 124 125 126#define _COMPONENT ACPI_EXECUTER 127 ACPI_MODULE_NAME ("exresop") 128 129 130/******************************************************************************* 131 * 132 * FUNCTION: AcpiExCheckObjectType 133 * 134 * PARAMETERS: TypeNeeded Object type needed 135 * ThisType Actual object type 136 * Object Object pointer 137 * 138 * RETURN: Status 139 * 140 * DESCRIPTION: Check required type against actual type 141 * 142 ******************************************************************************/ 143 144ACPI_STATUS 145AcpiExCheckObjectType ( 146 ACPI_OBJECT_TYPE TypeNeeded, 147 ACPI_OBJECT_TYPE ThisType, 148 void *Object) 149{ 150 ACPI_FUNCTION_NAME ("ExCheckObjectType"); 151 152 153 if (TypeNeeded == ACPI_TYPE_ANY) 154 { 155 /* All types OK, so we don't perform any typechecks */ 156 157 return (AE_OK); 158 } 159 160 if (TypeNeeded == ACPI_TYPE_LOCAL_REFERENCE) 161 { 162 /* 163 * Allow the AML "Constant" opcodes (Zero, One, etc.) to be reference 164 * objects and thus allow them to be targets. (As per the ACPI 165 * specification, a store to a constant is a noop.) 166 */ 167 if ((ThisType == ACPI_TYPE_INTEGER) && 168 (((ACPI_OPERAND_OBJECT *) Object)->Common.Flags & AOPOBJ_AML_CONSTANT)) 169 { 170 return (AE_OK); 171 } 172 } 173 174 if (TypeNeeded != ThisType) 175 { 176 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 177 "Needed [%s], found [%s] %p\n", 178 AcpiUtGetTypeName (TypeNeeded), 179 AcpiUtGetTypeName (ThisType), Object)); 180 181 return (AE_AML_OPERAND_TYPE); 182 } 183 184 return (AE_OK); 185} 186 187 188/******************************************************************************* 189 * 190 * FUNCTION: AcpiExResolveOperands 191 * 192 * PARAMETERS: Opcode - Opcode being interpreted 193 * StackPtr - Pointer to the operand stack to be 194 * resolved 195 * WalkState - Current state 196 * 197 * RETURN: Status 198 * 199 * DESCRIPTION: Convert multiple input operands to the types required by the 200 * target operator. 201 * 202 * Each 5-bit group in ArgTypes represents one required 203 * operand and indicates the required Type. The corresponding operand 204 * will be converted to the required type if possible, otherwise we 205 * abort with an exception. 206 * 207 ******************************************************************************/ 208 209ACPI_STATUS 210AcpiExResolveOperands ( 211 UINT16 Opcode, 212 ACPI_OPERAND_OBJECT **StackPtr, 213 ACPI_WALK_STATE *WalkState) 214{ 215 ACPI_OPERAND_OBJECT *ObjDesc; 216 ACPI_STATUS Status = AE_OK; 217 UINT8 ObjectType; 218 void *TempNode; 219 UINT32 ArgTypes; 220 const ACPI_OPCODE_INFO *OpInfo; 221 UINT32 ThisArgType; 222 ACPI_OBJECT_TYPE TypeNeeded; 223 224 225 ACPI_FUNCTION_TRACE_U32 ("ExResolveOperands", Opcode); 226 227 228 OpInfo = AcpiPsGetOpcodeInfo (Opcode); 229 if (OpInfo->Class == AML_CLASS_UNKNOWN) 230 { 231 return_ACPI_STATUS (AE_AML_BAD_OPCODE); 232 } 233 234 ArgTypes = OpInfo->RuntimeArgs; 235 if (ArgTypes == ARGI_INVALID_OPCODE) 236 {
| 14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118#define __EXRESOP_C__ 119 120#include "acpi.h" 121#include "amlcode.h" 122#include "acparser.h" 123#include "acinterp.h" 124 125 126#define _COMPONENT ACPI_EXECUTER 127 ACPI_MODULE_NAME ("exresop") 128 129 130/******************************************************************************* 131 * 132 * FUNCTION: AcpiExCheckObjectType 133 * 134 * PARAMETERS: TypeNeeded Object type needed 135 * ThisType Actual object type 136 * Object Object pointer 137 * 138 * RETURN: Status 139 * 140 * DESCRIPTION: Check required type against actual type 141 * 142 ******************************************************************************/ 143 144ACPI_STATUS 145AcpiExCheckObjectType ( 146 ACPI_OBJECT_TYPE TypeNeeded, 147 ACPI_OBJECT_TYPE ThisType, 148 void *Object) 149{ 150 ACPI_FUNCTION_NAME ("ExCheckObjectType"); 151 152 153 if (TypeNeeded == ACPI_TYPE_ANY) 154 { 155 /* All types OK, so we don't perform any typechecks */ 156 157 return (AE_OK); 158 } 159 160 if (TypeNeeded == ACPI_TYPE_LOCAL_REFERENCE) 161 { 162 /* 163 * Allow the AML "Constant" opcodes (Zero, One, etc.) to be reference 164 * objects and thus allow them to be targets. (As per the ACPI 165 * specification, a store to a constant is a noop.) 166 */ 167 if ((ThisType == ACPI_TYPE_INTEGER) && 168 (((ACPI_OPERAND_OBJECT *) Object)->Common.Flags & AOPOBJ_AML_CONSTANT)) 169 { 170 return (AE_OK); 171 } 172 } 173 174 if (TypeNeeded != ThisType) 175 { 176 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 177 "Needed [%s], found [%s] %p\n", 178 AcpiUtGetTypeName (TypeNeeded), 179 AcpiUtGetTypeName (ThisType), Object)); 180 181 return (AE_AML_OPERAND_TYPE); 182 } 183 184 return (AE_OK); 185} 186 187 188/******************************************************************************* 189 * 190 * FUNCTION: AcpiExResolveOperands 191 * 192 * PARAMETERS: Opcode - Opcode being interpreted 193 * StackPtr - Pointer to the operand stack to be 194 * resolved 195 * WalkState - Current state 196 * 197 * RETURN: Status 198 * 199 * DESCRIPTION: Convert multiple input operands to the types required by the 200 * target operator. 201 * 202 * Each 5-bit group in ArgTypes represents one required 203 * operand and indicates the required Type. The corresponding operand 204 * will be converted to the required type if possible, otherwise we 205 * abort with an exception. 206 * 207 ******************************************************************************/ 208 209ACPI_STATUS 210AcpiExResolveOperands ( 211 UINT16 Opcode, 212 ACPI_OPERAND_OBJECT **StackPtr, 213 ACPI_WALK_STATE *WalkState) 214{ 215 ACPI_OPERAND_OBJECT *ObjDesc; 216 ACPI_STATUS Status = AE_OK; 217 UINT8 ObjectType; 218 void *TempNode; 219 UINT32 ArgTypes; 220 const ACPI_OPCODE_INFO *OpInfo; 221 UINT32 ThisArgType; 222 ACPI_OBJECT_TYPE TypeNeeded; 223 224 225 ACPI_FUNCTION_TRACE_U32 ("ExResolveOperands", Opcode); 226 227 228 OpInfo = AcpiPsGetOpcodeInfo (Opcode); 229 if (OpInfo->Class == AML_CLASS_UNKNOWN) 230 { 231 return_ACPI_STATUS (AE_AML_BAD_OPCODE); 232 } 233 234 ArgTypes = OpInfo->RuntimeArgs; 235 if (ArgTypes == ARGI_INVALID_OPCODE) 236 {
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237 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - %X is not a valid AML opcode\n",
| 237 ACPI_REPORT_ERROR (("ResolveOperands: %X is not a valid AML opcode\n",
|
238 Opcode)); 239 240 return_ACPI_STATUS (AE_AML_INTERNAL); 241 } 242 243 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode %X [%s] OperandTypes=%X \n", 244 Opcode, OpInfo->Name, ArgTypes)); 245 246 /* 247 * Normal exit is with (ArgTypes == 0) at end of argument list. 248 * Function will return an exception from within the loop upon 249 * finding an entry which is not (or cannot be converted 250 * to) the required type; if stack underflows; or upon 251 * finding a NULL stack entry (which should not happen). 252 */ 253 while (GET_CURRENT_ARG_TYPE (ArgTypes)) 254 { 255 if (!StackPtr || !*StackPtr) 256 {
| 238 Opcode)); 239 240 return_ACPI_STATUS (AE_AML_INTERNAL); 241 } 242 243 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode %X [%s] OperandTypes=%X \n", 244 Opcode, OpInfo->Name, ArgTypes)); 245 246 /* 247 * Normal exit is with (ArgTypes == 0) at end of argument list. 248 * Function will return an exception from within the loop upon 249 * finding an entry which is not (or cannot be converted 250 * to) the required type; if stack underflows; or upon 251 * finding a NULL stack entry (which should not happen). 252 */ 253 while (GET_CURRENT_ARG_TYPE (ArgTypes)) 254 { 255 if (!StackPtr || !*StackPtr) 256 {
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257 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null stack entry at %p\n",
| 257 ACPI_REPORT_ERROR (("ResolveOperands: Null stack entry at %p\n",
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258 StackPtr)); 259 260 return_ACPI_STATUS (AE_AML_INTERNAL); 261 } 262 263 /* Extract useful items */ 264 265 ObjDesc = *StackPtr; 266 267 /* Decode the descriptor type */ 268 269 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 270 { 271 case ACPI_DESC_TYPE_NAMED: 272 273 /* Node */ 274 275 ObjectType = ((ACPI_NAMESPACE_NODE *) ObjDesc)->Type; 276 break; 277 278 279 case ACPI_DESC_TYPE_OPERAND: 280 281 /* ACPI internal object */ 282 283 ObjectType = ACPI_GET_OBJECT_TYPE (ObjDesc); 284 285 /* Check for bad ACPI_OBJECT_TYPE */ 286 287 if (!AcpiUtValidObjectType (ObjectType)) 288 { 289 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad operand object type [%X]\n", 290 ObjectType)); 291 292 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 293 } 294 295 if (ObjectType == (UINT8) ACPI_TYPE_LOCAL_REFERENCE) 296 { 297 /* 298 * Decode the Reference 299 */ 300 OpInfo = AcpiPsGetOpcodeInfo (Opcode); 301 if (OpInfo->Class == AML_CLASS_UNKNOWN) 302 { 303 return_ACPI_STATUS (AE_AML_BAD_OPCODE); 304 } 305 306 switch (ObjDesc->Reference.Opcode) 307 { 308 case AML_DEBUG_OP: 309 case AML_NAME_OP: 310 case AML_INDEX_OP: 311 case AML_REF_OF_OP: 312 case AML_ARG_OP: 313 case AML_LOCAL_OP: 314 case AML_LOAD_OP: /* DdbHandle from LOAD_OP or LOAD_TABLE_OP */ 315 316 ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 317 "Reference Opcode: %s\n", OpInfo->Name))); 318 break; 319 320 default: 321 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 322 "Unknown Reference Opcode %X [%s]\n", 323 ObjDesc->Reference.Opcode, 324 (AcpiPsGetOpcodeInfo (ObjDesc->Reference.Opcode))->Name)); 325 326 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 327 } 328 } 329 break; 330 331 332 default: 333 334 /* Invalid descriptor */ 335 336 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 337 "Invalid descriptor %p [%s]\n", 338 ObjDesc, AcpiUtGetDescriptorName (ObjDesc))); 339 340 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 341 } 342 343 344 /* 345 * Get one argument type, point to the next 346 */ 347 ThisArgType = GET_CURRENT_ARG_TYPE (ArgTypes); 348 INCREMENT_ARG_LIST (ArgTypes); 349 350 /* 351 * Handle cases where the object does not need to be 352 * resolved to a value 353 */ 354 switch (ThisArgType) 355 { 356 case ARGI_REF_OR_STRING: /* Can be a String or Reference */ 357 358 if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND) && 359 (ACPI_GET_OBJECT_TYPE (ObjDesc) == ACPI_TYPE_STRING)) 360 { 361 /* 362 * String found - the string references a named object and must be 363 * resolved to a node 364 */ 365 goto NextOperand; 366 } 367 368 /* Else not a string - fall through to the normal Reference case below */ 369 /*lint -fallthrough */ 370 371 case ARGI_REFERENCE: /* References: */ 372 case ARGI_INTEGER_REF: 373 case ARGI_OBJECT_REF: 374 case ARGI_DEVICE_REF: 375 case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ 376 case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ 377 case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ 378 379 /* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE */ 380 381 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_NAMED) /* Node (name) ptr OK as-is */ 382 { 383 goto NextOperand; 384 } 385 386 Status = AcpiExCheckObjectType (ACPI_TYPE_LOCAL_REFERENCE, 387 ObjectType, ObjDesc); 388 if (ACPI_FAILURE (Status)) 389 { 390 return_ACPI_STATUS (Status); 391 } 392 393 if (AML_NAME_OP == ObjDesc->Reference.Opcode) 394 { 395 /* 396 * Convert an indirect name ptr to direct name ptr and put 397 * it on the stack 398 */ 399 TempNode = ObjDesc->Reference.Object; 400 AcpiUtRemoveReference (ObjDesc); 401 (*StackPtr) = TempNode; 402 } 403 goto NextOperand; 404 405 406 case ARGI_ANYTYPE: 407 408 /* 409 * We don't want to resolve IndexOp reference objects during 410 * a store because this would be an implicit DeRefOf operation. 411 * Instead, we just want to store the reference object. 412 * -- All others must be resolved below. 413 */ 414 if ((Opcode == AML_STORE_OP) && 415 (ACPI_GET_OBJECT_TYPE (*StackPtr) == ACPI_TYPE_LOCAL_REFERENCE) && 416 ((*StackPtr)->Reference.Opcode == AML_INDEX_OP)) 417 { 418 goto NextOperand; 419 } 420 break; 421 422 default: 423 /* All cases covered above */ 424 break; 425 } 426 427 428 /* 429 * Resolve this object to a value 430 */ 431 Status = AcpiExResolveToValue (StackPtr, WalkState); 432 if (ACPI_FAILURE (Status)) 433 { 434 return_ACPI_STATUS (Status); 435 } 436 437 /* Get the resolved object */ 438 439 ObjDesc = *StackPtr; 440 441 /* 442 * Check the resulting object (value) type 443 */ 444 switch (ThisArgType) 445 { 446 /* 447 * For the simple cases, only one type of resolved object 448 * is allowed 449 */ 450 case ARGI_MUTEX: 451 452 /* Need an operand of type ACPI_TYPE_MUTEX */ 453 454 TypeNeeded = ACPI_TYPE_MUTEX; 455 break; 456 457 case ARGI_EVENT: 458 459 /* Need an operand of type ACPI_TYPE_EVENT */ 460 461 TypeNeeded = ACPI_TYPE_EVENT; 462 break; 463 464 case ARGI_PACKAGE: /* Package */ 465 466 /* Need an operand of type ACPI_TYPE_PACKAGE */ 467 468 TypeNeeded = ACPI_TYPE_PACKAGE; 469 break; 470 471 case ARGI_ANYTYPE: 472 473 /* Any operand type will do */ 474 475 TypeNeeded = ACPI_TYPE_ANY; 476 break; 477 478 case ARGI_DDBHANDLE: 479 480 /* Need an operand of type ACPI_TYPE_DDB_HANDLE */ 481 482 TypeNeeded = ACPI_TYPE_LOCAL_REFERENCE; 483 break; 484 485 486 /* 487 * The more complex cases allow multiple resolved object types 488 */ 489 case ARGI_INTEGER: /* Number */ 490 491 /* 492 * Need an operand of type ACPI_TYPE_INTEGER, 493 * But we can implicitly convert from a STRING or BUFFER 494 * Aka - "Implicit Source Operand Conversion" 495 */ 496 Status = AcpiExConvertToInteger (ObjDesc, StackPtr, WalkState); 497 if (ACPI_FAILURE (Status)) 498 { 499 if (Status == AE_TYPE) 500 { 501 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 502 "Needed [Integer/String/Buffer], found [%s] %p\n", 503 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 504 505 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 506 } 507 508 return_ACPI_STATUS (Status); 509 } 510 goto NextOperand; 511 512 513 case ARGI_BUFFER: 514 515 /* 516 * Need an operand of type ACPI_TYPE_BUFFER, 517 * But we can implicitly convert from a STRING or INTEGER 518 * Aka - "Implicit Source Operand Conversion" 519 */ 520 Status = AcpiExConvertToBuffer (ObjDesc, StackPtr, WalkState); 521 if (ACPI_FAILURE (Status)) 522 { 523 if (Status == AE_TYPE) 524 { 525 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 526 "Needed [Integer/String/Buffer], found [%s] %p\n", 527 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 528 529 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 530 } 531 532 return_ACPI_STATUS (Status); 533 } 534 goto NextOperand; 535 536 537 case ARGI_STRING: 538 539 /* 540 * Need an operand of type ACPI_TYPE_STRING, 541 * But we can implicitly convert from a BUFFER or INTEGER 542 * Aka - "Implicit Source Operand Conversion" 543 */ 544 Status = AcpiExConvertToString (ObjDesc, StackPtr, 16, ACPI_UINT32_MAX, WalkState); 545 if (ACPI_FAILURE (Status)) 546 { 547 if (Status == AE_TYPE) 548 { 549 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 550 "Needed [Integer/String/Buffer], found [%s] %p\n", 551 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 552 553 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 554 } 555 556 return_ACPI_STATUS (Status); 557 } 558 goto NextOperand; 559 560 561 case ARGI_COMPUTEDATA: 562 563 /* Need an operand of type INTEGER, STRING or BUFFER */ 564 565 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 566 { 567 case ACPI_TYPE_INTEGER: 568 case ACPI_TYPE_STRING: 569 case ACPI_TYPE_BUFFER: 570 571 /* Valid operand */ 572 break; 573 574 default: 575 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 576 "Needed [Integer/String/Buffer], found [%s] %p\n", 577 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 578 579 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 580 } 581 goto NextOperand; 582 583 584 case ARGI_BUFFER_OR_STRING: 585 586 /* Need an operand of type STRING or BUFFER */ 587 588 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 589 { 590 case ACPI_TYPE_STRING: 591 case ACPI_TYPE_BUFFER: 592 593 /* Valid operand */ 594 break; 595 596 case ACPI_TYPE_INTEGER: 597 598 /* Highest priority conversion is to type Buffer */ 599 600 Status = AcpiExConvertToBuffer (ObjDesc, StackPtr, WalkState); 601 if (ACPI_FAILURE (Status)) 602 { 603 return_ACPI_STATUS (Status); 604 } 605 break; 606 607 default: 608 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 609 "Needed [Integer/String/Buffer], found [%s] %p\n", 610 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 611 612 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 613 } 614 goto NextOperand; 615 616 617 case ARGI_DATAOBJECT: 618 /* 619 * ARGI_DATAOBJECT is only used by the SizeOf operator. 620 * Need a buffer, string, package, or RefOf reference. 621 * 622 * The only reference allowed here is a direct reference to 623 * a namespace node. 624 */ 625 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 626 { 627 case ACPI_TYPE_PACKAGE: 628 case ACPI_TYPE_STRING: 629 case ACPI_TYPE_BUFFER: 630 case ACPI_TYPE_LOCAL_REFERENCE: 631 632 /* Valid operand */ 633 break; 634 635 default: 636 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 637 "Needed [Buffer/String/Package/Reference], found [%s] %p\n", 638 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 639 640 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 641 } 642 goto NextOperand; 643 644 645 case ARGI_COMPLEXOBJ: 646 647 /* Need a buffer or package or (ACPI 2.0) String */ 648 649 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 650 { 651 case ACPI_TYPE_PACKAGE: 652 case ACPI_TYPE_STRING: 653 case ACPI_TYPE_BUFFER: 654 655 /* Valid operand */ 656 break; 657 658 default: 659 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 660 "Needed [Buffer/String/Package], found [%s] %p\n", 661 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 662 663 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 664 } 665 goto NextOperand; 666 667 668 case ARGI_REGION_OR_FIELD: 669 670 /* Need an operand of type ACPI_TYPE_REGION or a FIELD in a region */ 671 672 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 673 { 674 case ACPI_TYPE_REGION: 675 case ACPI_TYPE_LOCAL_REGION_FIELD: 676 case ACPI_TYPE_LOCAL_BANK_FIELD: 677 case ACPI_TYPE_LOCAL_INDEX_FIELD: 678 679 /* Valid operand */ 680 break; 681 682 default: 683 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 684 "Needed [Region/RegionField], found [%s] %p\n", 685 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 686 687 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 688 } 689 goto NextOperand; 690 691 692 default: 693 694 /* Unknown type */ 695 696 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 697 "Internal - Unknown ARGI (required operand) type %X\n", 698 ThisArgType)); 699 700 return_ACPI_STATUS (AE_BAD_PARAMETER); 701 } 702 703 /* 704 * Make sure that the original object was resolved to the 705 * required object type (Simple cases only). 706 */ 707 Status = AcpiExCheckObjectType (TypeNeeded, 708 ACPI_GET_OBJECT_TYPE (*StackPtr), *StackPtr); 709 if (ACPI_FAILURE (Status)) 710 { 711 return_ACPI_STATUS (Status); 712 } 713 714NextOperand: 715 /* 716 * If more operands needed, decrement StackPtr to point 717 * to next operand on stack 718 */ 719 if (GET_CURRENT_ARG_TYPE (ArgTypes)) 720 { 721 StackPtr--; 722 } 723 724 } /* while (*Types) */ 725 726 return_ACPI_STATUS (Status); 727} 728 729
| 258 StackPtr)); 259 260 return_ACPI_STATUS (AE_AML_INTERNAL); 261 } 262 263 /* Extract useful items */ 264 265 ObjDesc = *StackPtr; 266 267 /* Decode the descriptor type */ 268 269 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 270 { 271 case ACPI_DESC_TYPE_NAMED: 272 273 /* Node */ 274 275 ObjectType = ((ACPI_NAMESPACE_NODE *) ObjDesc)->Type; 276 break; 277 278 279 case ACPI_DESC_TYPE_OPERAND: 280 281 /* ACPI internal object */ 282 283 ObjectType = ACPI_GET_OBJECT_TYPE (ObjDesc); 284 285 /* Check for bad ACPI_OBJECT_TYPE */ 286 287 if (!AcpiUtValidObjectType (ObjectType)) 288 { 289 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad operand object type [%X]\n", 290 ObjectType)); 291 292 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 293 } 294 295 if (ObjectType == (UINT8) ACPI_TYPE_LOCAL_REFERENCE) 296 { 297 /* 298 * Decode the Reference 299 */ 300 OpInfo = AcpiPsGetOpcodeInfo (Opcode); 301 if (OpInfo->Class == AML_CLASS_UNKNOWN) 302 { 303 return_ACPI_STATUS (AE_AML_BAD_OPCODE); 304 } 305 306 switch (ObjDesc->Reference.Opcode) 307 { 308 case AML_DEBUG_OP: 309 case AML_NAME_OP: 310 case AML_INDEX_OP: 311 case AML_REF_OF_OP: 312 case AML_ARG_OP: 313 case AML_LOCAL_OP: 314 case AML_LOAD_OP: /* DdbHandle from LOAD_OP or LOAD_TABLE_OP */ 315 316 ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 317 "Reference Opcode: %s\n", OpInfo->Name))); 318 break; 319 320 default: 321 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 322 "Unknown Reference Opcode %X [%s]\n", 323 ObjDesc->Reference.Opcode, 324 (AcpiPsGetOpcodeInfo (ObjDesc->Reference.Opcode))->Name)); 325 326 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 327 } 328 } 329 break; 330 331 332 default: 333 334 /* Invalid descriptor */ 335 336 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 337 "Invalid descriptor %p [%s]\n", 338 ObjDesc, AcpiUtGetDescriptorName (ObjDesc))); 339 340 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 341 } 342 343 344 /* 345 * Get one argument type, point to the next 346 */ 347 ThisArgType = GET_CURRENT_ARG_TYPE (ArgTypes); 348 INCREMENT_ARG_LIST (ArgTypes); 349 350 /* 351 * Handle cases where the object does not need to be 352 * resolved to a value 353 */ 354 switch (ThisArgType) 355 { 356 case ARGI_REF_OR_STRING: /* Can be a String or Reference */ 357 358 if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND) && 359 (ACPI_GET_OBJECT_TYPE (ObjDesc) == ACPI_TYPE_STRING)) 360 { 361 /* 362 * String found - the string references a named object and must be 363 * resolved to a node 364 */ 365 goto NextOperand; 366 } 367 368 /* Else not a string - fall through to the normal Reference case below */ 369 /*lint -fallthrough */ 370 371 case ARGI_REFERENCE: /* References: */ 372 case ARGI_INTEGER_REF: 373 case ARGI_OBJECT_REF: 374 case ARGI_DEVICE_REF: 375 case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ 376 case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ 377 case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ 378 379 /* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE */ 380 381 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_NAMED) /* Node (name) ptr OK as-is */ 382 { 383 goto NextOperand; 384 } 385 386 Status = AcpiExCheckObjectType (ACPI_TYPE_LOCAL_REFERENCE, 387 ObjectType, ObjDesc); 388 if (ACPI_FAILURE (Status)) 389 { 390 return_ACPI_STATUS (Status); 391 } 392 393 if (AML_NAME_OP == ObjDesc->Reference.Opcode) 394 { 395 /* 396 * Convert an indirect name ptr to direct name ptr and put 397 * it on the stack 398 */ 399 TempNode = ObjDesc->Reference.Object; 400 AcpiUtRemoveReference (ObjDesc); 401 (*StackPtr) = TempNode; 402 } 403 goto NextOperand; 404 405 406 case ARGI_ANYTYPE: 407 408 /* 409 * We don't want to resolve IndexOp reference objects during 410 * a store because this would be an implicit DeRefOf operation. 411 * Instead, we just want to store the reference object. 412 * -- All others must be resolved below. 413 */ 414 if ((Opcode == AML_STORE_OP) && 415 (ACPI_GET_OBJECT_TYPE (*StackPtr) == ACPI_TYPE_LOCAL_REFERENCE) && 416 ((*StackPtr)->Reference.Opcode == AML_INDEX_OP)) 417 { 418 goto NextOperand; 419 } 420 break; 421 422 default: 423 /* All cases covered above */ 424 break; 425 } 426 427 428 /* 429 * Resolve this object to a value 430 */ 431 Status = AcpiExResolveToValue (StackPtr, WalkState); 432 if (ACPI_FAILURE (Status)) 433 { 434 return_ACPI_STATUS (Status); 435 } 436 437 /* Get the resolved object */ 438 439 ObjDesc = *StackPtr; 440 441 /* 442 * Check the resulting object (value) type 443 */ 444 switch (ThisArgType) 445 { 446 /* 447 * For the simple cases, only one type of resolved object 448 * is allowed 449 */ 450 case ARGI_MUTEX: 451 452 /* Need an operand of type ACPI_TYPE_MUTEX */ 453 454 TypeNeeded = ACPI_TYPE_MUTEX; 455 break; 456 457 case ARGI_EVENT: 458 459 /* Need an operand of type ACPI_TYPE_EVENT */ 460 461 TypeNeeded = ACPI_TYPE_EVENT; 462 break; 463 464 case ARGI_PACKAGE: /* Package */ 465 466 /* Need an operand of type ACPI_TYPE_PACKAGE */ 467 468 TypeNeeded = ACPI_TYPE_PACKAGE; 469 break; 470 471 case ARGI_ANYTYPE: 472 473 /* Any operand type will do */ 474 475 TypeNeeded = ACPI_TYPE_ANY; 476 break; 477 478 case ARGI_DDBHANDLE: 479 480 /* Need an operand of type ACPI_TYPE_DDB_HANDLE */ 481 482 TypeNeeded = ACPI_TYPE_LOCAL_REFERENCE; 483 break; 484 485 486 /* 487 * The more complex cases allow multiple resolved object types 488 */ 489 case ARGI_INTEGER: /* Number */ 490 491 /* 492 * Need an operand of type ACPI_TYPE_INTEGER, 493 * But we can implicitly convert from a STRING or BUFFER 494 * Aka - "Implicit Source Operand Conversion" 495 */ 496 Status = AcpiExConvertToInteger (ObjDesc, StackPtr, WalkState); 497 if (ACPI_FAILURE (Status)) 498 { 499 if (Status == AE_TYPE) 500 { 501 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 502 "Needed [Integer/String/Buffer], found [%s] %p\n", 503 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 504 505 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 506 } 507 508 return_ACPI_STATUS (Status); 509 } 510 goto NextOperand; 511 512 513 case ARGI_BUFFER: 514 515 /* 516 * Need an operand of type ACPI_TYPE_BUFFER, 517 * But we can implicitly convert from a STRING or INTEGER 518 * Aka - "Implicit Source Operand Conversion" 519 */ 520 Status = AcpiExConvertToBuffer (ObjDesc, StackPtr, WalkState); 521 if (ACPI_FAILURE (Status)) 522 { 523 if (Status == AE_TYPE) 524 { 525 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 526 "Needed [Integer/String/Buffer], found [%s] %p\n", 527 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 528 529 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 530 } 531 532 return_ACPI_STATUS (Status); 533 } 534 goto NextOperand; 535 536 537 case ARGI_STRING: 538 539 /* 540 * Need an operand of type ACPI_TYPE_STRING, 541 * But we can implicitly convert from a BUFFER or INTEGER 542 * Aka - "Implicit Source Operand Conversion" 543 */ 544 Status = AcpiExConvertToString (ObjDesc, StackPtr, 16, ACPI_UINT32_MAX, WalkState); 545 if (ACPI_FAILURE (Status)) 546 { 547 if (Status == AE_TYPE) 548 { 549 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 550 "Needed [Integer/String/Buffer], found [%s] %p\n", 551 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 552 553 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 554 } 555 556 return_ACPI_STATUS (Status); 557 } 558 goto NextOperand; 559 560 561 case ARGI_COMPUTEDATA: 562 563 /* Need an operand of type INTEGER, STRING or BUFFER */ 564 565 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 566 { 567 case ACPI_TYPE_INTEGER: 568 case ACPI_TYPE_STRING: 569 case ACPI_TYPE_BUFFER: 570 571 /* Valid operand */ 572 break; 573 574 default: 575 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 576 "Needed [Integer/String/Buffer], found [%s] %p\n", 577 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 578 579 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 580 } 581 goto NextOperand; 582 583 584 case ARGI_BUFFER_OR_STRING: 585 586 /* Need an operand of type STRING or BUFFER */ 587 588 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 589 { 590 case ACPI_TYPE_STRING: 591 case ACPI_TYPE_BUFFER: 592 593 /* Valid operand */ 594 break; 595 596 case ACPI_TYPE_INTEGER: 597 598 /* Highest priority conversion is to type Buffer */ 599 600 Status = AcpiExConvertToBuffer (ObjDesc, StackPtr, WalkState); 601 if (ACPI_FAILURE (Status)) 602 { 603 return_ACPI_STATUS (Status); 604 } 605 break; 606 607 default: 608 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 609 "Needed [Integer/String/Buffer], found [%s] %p\n", 610 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 611 612 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 613 } 614 goto NextOperand; 615 616 617 case ARGI_DATAOBJECT: 618 /* 619 * ARGI_DATAOBJECT is only used by the SizeOf operator. 620 * Need a buffer, string, package, or RefOf reference. 621 * 622 * The only reference allowed here is a direct reference to 623 * a namespace node. 624 */ 625 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 626 { 627 case ACPI_TYPE_PACKAGE: 628 case ACPI_TYPE_STRING: 629 case ACPI_TYPE_BUFFER: 630 case ACPI_TYPE_LOCAL_REFERENCE: 631 632 /* Valid operand */ 633 break; 634 635 default: 636 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 637 "Needed [Buffer/String/Package/Reference], found [%s] %p\n", 638 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 639 640 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 641 } 642 goto NextOperand; 643 644 645 case ARGI_COMPLEXOBJ: 646 647 /* Need a buffer or package or (ACPI 2.0) String */ 648 649 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 650 { 651 case ACPI_TYPE_PACKAGE: 652 case ACPI_TYPE_STRING: 653 case ACPI_TYPE_BUFFER: 654 655 /* Valid operand */ 656 break; 657 658 default: 659 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 660 "Needed [Buffer/String/Package], found [%s] %p\n", 661 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 662 663 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 664 } 665 goto NextOperand; 666 667 668 case ARGI_REGION_OR_FIELD: 669 670 /* Need an operand of type ACPI_TYPE_REGION or a FIELD in a region */ 671 672 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 673 { 674 case ACPI_TYPE_REGION: 675 case ACPI_TYPE_LOCAL_REGION_FIELD: 676 case ACPI_TYPE_LOCAL_BANK_FIELD: 677 case ACPI_TYPE_LOCAL_INDEX_FIELD: 678 679 /* Valid operand */ 680 break; 681 682 default: 683 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 684 "Needed [Region/RegionField], found [%s] %p\n", 685 AcpiUtGetObjectTypeName (ObjDesc), ObjDesc)); 686 687 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 688 } 689 goto NextOperand; 690 691 692 default: 693 694 /* Unknown type */ 695 696 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 697 "Internal - Unknown ARGI (required operand) type %X\n", 698 ThisArgType)); 699 700 return_ACPI_STATUS (AE_BAD_PARAMETER); 701 } 702 703 /* 704 * Make sure that the original object was resolved to the 705 * required object type (Simple cases only). 706 */ 707 Status = AcpiExCheckObjectType (TypeNeeded, 708 ACPI_GET_OBJECT_TYPE (*StackPtr), *StackPtr); 709 if (ACPI_FAILURE (Status)) 710 { 711 return_ACPI_STATUS (Status); 712 } 713 714NextOperand: 715 /* 716 * If more operands needed, decrement StackPtr to point 717 * to next operand on stack 718 */ 719 if (GET_CURRENT_ARG_TYPE (ArgTypes)) 720 { 721 StackPtr--; 722 } 723 724 } /* while (*Types) */ 725 726 return_ACPI_STATUS (Status); 727} 728 729
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