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1/******************************************************************************
2 *
3 * Module Name: dswload - Dispatcher namespace load callbacks
4 * $Revision: 83 $
4 * $Revision: 85 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.

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241
242 Path = AcpiPsGetNextNamestring (&WalkState->ParserState);
243
244 /* Map the raw opcode into an internal object type */
245
246 ObjectType = WalkState->OpInfo->ObjectType;
247
248 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
249 "State=%p Op=%p [%s] ", WalkState, Op, AcpiUtGetTypeName (ObjectType)));
249 "State=%p Op=%p [%s]\n", WalkState, Op, AcpiUtGetTypeName (ObjectType)));
250
251 switch (WalkState->Opcode)
252 {
253 case AML_SCOPE_OP:
254
255 /*
256 * The target name of the Scope() operator must exist at this point so
257 * that we can actually open the scope to enter new names underneath it.

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325 * There are only two conditions where it is acceptable that the name
326 * already exists:
327 * 1) the Scope() operator can reopen a scoping object that was
328 * previously defined (Scope, Method, Device, etc.)
329 * 2) Whenever we are parsing a deferred opcode (OpRegion, Buffer,
330 * BufferField, or Package), the name of the object is already
331 * in the namespace.
332 */
333 if (WalkState->DeferredNode)
334 {
335 /* This name is already in the namespace, get the node */
336
337 Node = WalkState->DeferredNode;
338 Status = AE_OK;
339 break;
340 }
341
342 Flags = ACPI_NS_NO_UPSEARCH;
343 if ((WalkState->Opcode != AML_SCOPE_OP) &&
344 (!(WalkState->ParseFlags & ACPI_PARSE_DEFERRED_OP)))
345 {
346 Flags |= ACPI_NS_ERROR_IF_FOUND;
338 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "Cannot already exist\n"));
347 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Cannot already exist\n",
348 AcpiUtGetTypeName (ObjectType)));
349 }
350 else
351 {
342 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DISPATCH, "Both Find or Create allowed\n"));
352 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Both Find or Create allowed\n",
353 AcpiUtGetTypeName (ObjectType)));
354 }
355
356 /*
357 * Enter the named type into the internal namespace. We enter the name
358 * as we go downward in the parse tree. Any necessary subobjects that involve
359 * arguments to the opcode must be created as we go back up the parse tree later.
360 */
361 Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,

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706 }
707 return_ACPI_STATUS (AE_OK);
708 }
709
710 /*
711 * Enter the named type into the internal namespace. We enter the name
712 * as we go downward in the parse tree. Any necessary subobjects that involve
713 * arguments to the opcode must be created as we go back up the parse tree later.
714 *
715 * Note: Name may already exist if we are executing a deferred opcode.
716 */
717 if (WalkState->DeferredNode)
718 {
719 /* This name is already in the namespace, get the node */
720
721 Node = WalkState->DeferredNode;
722 Status = AE_OK;
723 break;
724 }
725
726 Status = AcpiNsLookup (WalkState->ScopeInfo, BufferPtr, ObjectType,
727 ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, WalkState, &(Node));
728 break;
729 }
730
731 if (ACPI_FAILURE (Status))
732 {
733 ACPI_REPORT_NSERROR (BufferPtr, Status);

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