1/******************************************************************************
2 *
3 * Module Name: excreate - Named object creation
4 * $Revision: 102 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp.

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676 return_ACPI_STATUS (AE_NO_MEMORY);
677 }
678
679 /* Save the method's AML pointer and length */
680
681 ObjDesc->Method.AmlStart = AmlStart;
682 ObjDesc->Method.AmlLength = AmlLength;
683
684 /*
685 * Disassemble the method flags. Split off the Arg Count
686 * for efficiency
687 */
688 MethodFlags = (UINT8) Operand[1]->Integer.Value;
689
690 ObjDesc->Method.MethodFlags = (UINT8) (MethodFlags & ~AML_METHOD_ARG_COUNT);
691 ObjDesc->Method.ParamCount = (UINT8) (MethodFlags & AML_METHOD_ARG_COUNT);
692
693 /*
694 * Get the concurrency count. If required, a semaphore will be
695 * created for this method when it is parsed.
696 */
697 if (AcpiGbl_AllMethodsSerialized)
698 {
699 ObjDesc->Method.Concurrency = 1;
700 ObjDesc->Method.MethodFlags |= AML_METHOD_SERIALIZED;
701 }
702 else if (MethodFlags & AML_METHOD_SERIALIZED)
703 {
704 /*
705 * ACPI 1.0: Concurrency = 1
706 * ACPI 2.0: Concurrency = (SyncLevel (in method declaration) + 1)
707 */
708 ObjDesc->Method.Concurrency = (UINT8)
709 (((MethodFlags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1);
710 }
711 else
712 {
713 ObjDesc->Method.Concurrency = ACPI_INFINITE_CONCURRENCY;
714 }
715
716 /* Attach the new object to the method Node */
717
718 Status = AcpiNsAttachObject ((ACPI_NAMESPACE_NODE *) Operand[0],
719 ObjDesc, ACPI_TYPE_METHOD);
720
721 /* Remove local reference to the object */
722
723 AcpiUtRemoveReference (ObjDesc);
724
725 /* Remove a reference to the operand */
726
727 AcpiUtRemoveReference (Operand[1]);
728 return_ACPI_STATUS (Status);
729}
730
731