1/******************************************************************************
2 *
3 * Module Name: dsfield - Dispatcher field routines
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2012, Intel Corp.

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52#include <contrib/dev/acpica/include/acparser.h>
53
54
55#define _COMPONENT ACPI_DISPATCHER
56 ACPI_MODULE_NAME ("dsfield")
57
58/* Local prototypes */
59
60static ACPI_STATUS
61AcpiDsGetFieldNames (
62 ACPI_CREATE_FIELD_INFO *Info,
63 ACPI_WALK_STATE *WalkState,
64 ACPI_PARSE_OBJECT *Arg);
65
66
67/*******************************************************************************
68 *
69 * FUNCTION: AcpiDsCreateBufferField
70 *
71 * PARAMETERS: Op - Current parse op (CreateXXField)
72 * WalkState - Current state
73 *
74 * RETURN: Status
75 *
76 * DESCRIPTION: Execute the CreateField operators:

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433
434
435 ACPI_FUNCTION_TRACE_PTR (DsCreateField, Op);
436
437
438 /* First arg is the name of the parent OpRegion (must already exist) */
439
440 Arg = Op->Common.Value.Arg;
441 if (!RegionNode)
442 {
443 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name,
444 ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
445 ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode);
446 if (ACPI_FAILURE (Status))
447 {
448 ACPI_ERROR_NAMESPACE (Arg->Common.Value.Name, Status);
449 return_ACPI_STATUS (Status);
450 }
451 }
452
453 ACPI_MEMSET (&Info, 0, sizeof (ACPI_CREATE_FIELD_INFO));

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623 /* First arg is the name of the parent OpRegion (must already exist) */
624
625 Arg = Op->Common.Value.Arg;
626 if (!RegionNode)
627 {
628 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name,
629 ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
630 ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode);
631 if (ACPI_FAILURE (Status))
632 {
633 ACPI_ERROR_NAMESPACE (Arg->Common.Value.Name, Status);
634 return_ACPI_STATUS (Status);
635 }
636 }
637
638 /* Second arg is the Bank Register (Field) (must already exist) */

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