17c478bd9Sstevel@tonic-gate /******************************************************************************
27c478bd9Sstevel@tonic-gate *
37c478bd9Sstevel@tonic-gate * Module Name: dsobject - Dispatcher object management routines
47c478bd9Sstevel@tonic-gate *
57c478bd9Sstevel@tonic-gate *****************************************************************************/
67c478bd9Sstevel@tonic-gate
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
127c478bd9Sstevel@tonic-gate * All rights reserved.
137c478bd9Sstevel@tonic-gate *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
11926f3cdf0SGordon Ross * Redistribution and use in source and binary forms, with or without
12026f3cdf0SGordon Ross * modification, are permitted provided that the following conditions
12126f3cdf0SGordon Ross * are met:
12226f3cdf0SGordon Ross * 1. Redistributions of source code must retain the above copyright
12326f3cdf0SGordon Ross * notice, this list of conditions, and the following disclaimer,
12426f3cdf0SGordon Ross * without modification.
12526f3cdf0SGordon Ross * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12626f3cdf0SGordon Ross * substantially similar to the "NO WARRANTY" disclaimer below
12726f3cdf0SGordon Ross * ("Disclaimer") and any redistribution must be conditioned upon
12826f3cdf0SGordon Ross * including a substantially similar Disclaimer requirement for further
12926f3cdf0SGordon Ross * binary redistribution.
13026f3cdf0SGordon Ross * 3. Neither the names of the above-listed copyright holders nor the names
13126f3cdf0SGordon Ross * of any contributors may be used to endorse or promote products derived
13226f3cdf0SGordon Ross * from this software without specific prior written permission.
13326f3cdf0SGordon Ross *
13426f3cdf0SGordon Ross * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13526f3cdf0SGordon Ross * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
13726f3cdf0SGordon Ross * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
148*35786f68SRobert Mustacchi * Software Foundation.
149*35786f68SRobert Mustacchi *
150*35786f68SRobert Mustacchi *****************************************************************************/
1517c478bd9Sstevel@tonic-gate
1527c478bd9Sstevel@tonic-gate #include "acpi.h"
153aa2aa9a6SDana Myers #include "accommon.h"
1547c478bd9Sstevel@tonic-gate #include "acparser.h"
1557c478bd9Sstevel@tonic-gate #include "amlcode.h"
1567c478bd9Sstevel@tonic-gate #include "acdispat.h"
1577c478bd9Sstevel@tonic-gate #include "acnamesp.h"
1587c478bd9Sstevel@tonic-gate #include "acinterp.h"
1597c478bd9Sstevel@tonic-gate
1607c478bd9Sstevel@tonic-gate #define _COMPONENT ACPI_DISPATCHER
1617c478bd9Sstevel@tonic-gate ACPI_MODULE_NAME ("dsobject")
1627c478bd9Sstevel@tonic-gate
1637c478bd9Sstevel@tonic-gate
1647c478bd9Sstevel@tonic-gate #ifndef ACPI_NO_METHOD_EXECUTION
1657c478bd9Sstevel@tonic-gate /*******************************************************************************
1667c478bd9Sstevel@tonic-gate *
1677c478bd9Sstevel@tonic-gate * FUNCTION: AcpiDsBuildInternalObject
1687c478bd9Sstevel@tonic-gate *
1697c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current walk state
1707c478bd9Sstevel@tonic-gate * Op - Parser object to be translated
1717c478bd9Sstevel@tonic-gate * ObjDescPtr - Where the ACPI internal object is returned
1727c478bd9Sstevel@tonic-gate *
1737c478bd9Sstevel@tonic-gate * RETURN: Status
1747c478bd9Sstevel@tonic-gate *
1757c478bd9Sstevel@tonic-gate * DESCRIPTION: Translate a parser Op object to the equivalent namespace object
1767c478bd9Sstevel@tonic-gate * Simple objects are any objects other than a package object!
1777c478bd9Sstevel@tonic-gate *
1787c478bd9Sstevel@tonic-gate ******************************************************************************/
1797c478bd9Sstevel@tonic-gate
180*35786f68SRobert Mustacchi ACPI_STATUS
AcpiDsBuildInternalObject(ACPI_WALK_STATE * WalkState,ACPI_PARSE_OBJECT * Op,ACPI_OPERAND_OBJECT ** ObjDescPtr)1817c478bd9Sstevel@tonic-gate AcpiDsBuildInternalObject (
1827c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState,
1837c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *Op,
1847c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT **ObjDescPtr)
1857c478bd9Sstevel@tonic-gate {
1867c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ObjDesc;
1877c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
1887c478bd9Sstevel@tonic-gate
1897c478bd9Sstevel@tonic-gate
19027f7c583Smyers ACPI_FUNCTION_TRACE (DsBuildInternalObject);
1917c478bd9Sstevel@tonic-gate
1927c478bd9Sstevel@tonic-gate
1937c478bd9Sstevel@tonic-gate *ObjDescPtr = NULL;
1947c478bd9Sstevel@tonic-gate if (Op->Common.AmlOpcode == AML_INT_NAMEPATH_OP)
1957c478bd9Sstevel@tonic-gate {
1967c478bd9Sstevel@tonic-gate /*
19730082d0cSmyers * This is a named object reference. If this name was
198*35786f68SRobert Mustacchi * previously looked up in the namespace, it was stored in
199*35786f68SRobert Mustacchi * this op. Otherwise, go ahead and look it up now
2007c478bd9Sstevel@tonic-gate */
2017c478bd9Sstevel@tonic-gate if (!Op->Common.Node)
2027c478bd9Sstevel@tonic-gate {
203*35786f68SRobert Mustacchi /* Check if we are resolving a named reference within a package */
204db2bae30SDana Myers
205*35786f68SRobert Mustacchi if ((Op->Common.Parent->Common.AmlOpcode == AML_PACKAGE_OP) ||
206*35786f68SRobert Mustacchi (Op->Common.Parent->Common.AmlOpcode == AML_VARIABLE_PACKAGE_OP))
20726f3cdf0SGordon Ross {
208db2bae30SDana Myers /*
209*35786f68SRobert Mustacchi * We won't resolve package elements here, we will do this
210*35786f68SRobert Mustacchi * after all ACPI tables are loaded into the namespace. This
211*35786f68SRobert Mustacchi * behavior supports both forward references to named objects
212*35786f68SRobert Mustacchi * and external references to objects in other tables.
213db2bae30SDana Myers */
214*35786f68SRobert Mustacchi goto CreateNewObject;
215*35786f68SRobert Mustacchi }
216*35786f68SRobert Mustacchi else
217*35786f68SRobert Mustacchi {
218*35786f68SRobert Mustacchi Status = AcpiNsLookup (WalkState->ScopeInfo,
219*35786f68SRobert Mustacchi Op->Common.Value.String,
220*35786f68SRobert Mustacchi ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
221*35786f68SRobert Mustacchi ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL,
222*35786f68SRobert Mustacchi ACPI_CAST_INDIRECT_PTR (
223*35786f68SRobert Mustacchi ACPI_NAMESPACE_NODE, &(Op->Common.Node)));
224*35786f68SRobert Mustacchi if (ACPI_FAILURE (Status))
225*35786f68SRobert Mustacchi {
226*35786f68SRobert Mustacchi ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo,
227*35786f68SRobert Mustacchi Op->Common.Value.String, Status);
228*35786f68SRobert Mustacchi return_ACPI_STATUS (Status);
229*35786f68SRobert Mustacchi }
230db2bae30SDana Myers }
231217297b8Smyers }
2327c478bd9Sstevel@tonic-gate }
2337c478bd9Sstevel@tonic-gate
234*35786f68SRobert Mustacchi CreateNewObject:
235*35786f68SRobert Mustacchi
23630082d0cSmyers /* Create and init a new internal ACPI object */
2377c478bd9Sstevel@tonic-gate
2387c478bd9Sstevel@tonic-gate ObjDesc = AcpiUtCreateInternalObject (
2397b1019a6SJerry Jelinek (AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode))->ObjectType);
2407c478bd9Sstevel@tonic-gate if (!ObjDesc)
2417c478bd9Sstevel@tonic-gate {
2427c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_NO_MEMORY);
2437c478bd9Sstevel@tonic-gate }
2447c478bd9Sstevel@tonic-gate
2457b1019a6SJerry Jelinek Status = AcpiDsInitObjectFromOp (
2467b1019a6SJerry Jelinek WalkState, Op, Op->Common.AmlOpcode, &ObjDesc);
2477c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
2487c478bd9Sstevel@tonic-gate {
2497c478bd9Sstevel@tonic-gate AcpiUtRemoveReference (ObjDesc);
2507c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
2517c478bd9Sstevel@tonic-gate }
2527c478bd9Sstevel@tonic-gate
253*35786f68SRobert Mustacchi /*
254*35786f68SRobert Mustacchi * Handling for unresolved package reference elements.
255*35786f68SRobert Mustacchi * These are elements that are namepaths.
256*35786f68SRobert Mustacchi */
257*35786f68SRobert Mustacchi if ((Op->Common.Parent->Common.AmlOpcode == AML_PACKAGE_OP) ||
258*35786f68SRobert Mustacchi (Op->Common.Parent->Common.AmlOpcode == AML_VARIABLE_PACKAGE_OP))
259*35786f68SRobert Mustacchi {
260*35786f68SRobert Mustacchi ObjDesc->Reference.Resolved = TRUE;
261*35786f68SRobert Mustacchi
262*35786f68SRobert Mustacchi if ((Op->Common.AmlOpcode == AML_INT_NAMEPATH_OP) &&
263*35786f68SRobert Mustacchi !ObjDesc->Reference.Node)
264*35786f68SRobert Mustacchi {
265*35786f68SRobert Mustacchi /*
266*35786f68SRobert Mustacchi * Name was unresolved above.
267*35786f68SRobert Mustacchi * Get the prefix node for later lookup
268*35786f68SRobert Mustacchi */
269*35786f68SRobert Mustacchi ObjDesc->Reference.Node = WalkState->ScopeInfo->Scope.Node;
270*35786f68SRobert Mustacchi ObjDesc->Reference.Aml = Op->Common.Aml;
271*35786f68SRobert Mustacchi ObjDesc->Reference.Resolved = FALSE;
272*35786f68SRobert Mustacchi }
273*35786f68SRobert Mustacchi }
274*35786f68SRobert Mustacchi
2757c478bd9Sstevel@tonic-gate *ObjDescPtr = ObjDesc;
276db2bae30SDana Myers return_ACPI_STATUS (Status);
2777c478bd9Sstevel@tonic-gate }
2787c478bd9Sstevel@tonic-gate
2797c478bd9Sstevel@tonic-gate
2807c478bd9Sstevel@tonic-gate /*******************************************************************************
2817c478bd9Sstevel@tonic-gate *
2827c478bd9Sstevel@tonic-gate * FUNCTION: AcpiDsBuildInternalBufferObj
2837c478bd9Sstevel@tonic-gate *
2847c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current walk state
2857c478bd9Sstevel@tonic-gate * Op - Parser object to be translated
2867c478bd9Sstevel@tonic-gate * BufferLength - Length of the buffer
2877c478bd9Sstevel@tonic-gate * ObjDescPtr - Where the ACPI internal object is returned
2887c478bd9Sstevel@tonic-gate *
2897c478bd9Sstevel@tonic-gate * RETURN: Status
2907c478bd9Sstevel@tonic-gate *
2917c478bd9Sstevel@tonic-gate * DESCRIPTION: Translate a parser Op package object to the equivalent
2927c478bd9Sstevel@tonic-gate * namespace object
2937c478bd9Sstevel@tonic-gate *
2947c478bd9Sstevel@tonic-gate ******************************************************************************/
2957c478bd9Sstevel@tonic-gate
2967c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiDsBuildInternalBufferObj(ACPI_WALK_STATE * WalkState,ACPI_PARSE_OBJECT * Op,UINT32 BufferLength,ACPI_OPERAND_OBJECT ** ObjDescPtr)2977c478bd9Sstevel@tonic-gate AcpiDsBuildInternalBufferObj (
2987c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState,
2997c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *Op,
3007c478bd9Sstevel@tonic-gate UINT32 BufferLength,
3017c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT **ObjDescPtr)
3027c478bd9Sstevel@tonic-gate {
3037c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *Arg;
3047c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ObjDesc;
3057c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *ByteList;
3067c478bd9Sstevel@tonic-gate UINT32 ByteListLength = 0;
3077c478bd9Sstevel@tonic-gate
3087c478bd9Sstevel@tonic-gate
30927f7c583Smyers ACPI_FUNCTION_TRACE (DsBuildInternalBufferObj);
3107c478bd9Sstevel@tonic-gate
3117c478bd9Sstevel@tonic-gate
31230082d0cSmyers /*
31330082d0cSmyers * If we are evaluating a Named buffer object "Name (xxxx, Buffer)".
31430082d0cSmyers * The buffer object already exists (from the NS node), otherwise it must
31530082d0cSmyers * be created.
31630082d0cSmyers */
3177c478bd9Sstevel@tonic-gate ObjDesc = *ObjDescPtr;
31830082d0cSmyers if (!ObjDesc)
3197c478bd9Sstevel@tonic-gate {
3207c478bd9Sstevel@tonic-gate /* Create a new buffer object */
3217c478bd9Sstevel@tonic-gate
3227c478bd9Sstevel@tonic-gate ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER);
3237c478bd9Sstevel@tonic-gate *ObjDescPtr = ObjDesc;
3247c478bd9Sstevel@tonic-gate if (!ObjDesc)
3257c478bd9Sstevel@tonic-gate {
3267c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_NO_MEMORY);
3277c478bd9Sstevel@tonic-gate }
3287c478bd9Sstevel@tonic-gate }
3297c478bd9Sstevel@tonic-gate
3307c478bd9Sstevel@tonic-gate /*
3317c478bd9Sstevel@tonic-gate * Second arg is the buffer data (optional) ByteList can be either
3327b1019a6SJerry Jelinek * individual bytes or a string initializer. In either case, a
3337c478bd9Sstevel@tonic-gate * ByteList appears in the AML.
3347c478bd9Sstevel@tonic-gate */
3357c478bd9Sstevel@tonic-gate Arg = Op->Common.Value.Arg; /* skip first arg */
3367c478bd9Sstevel@tonic-gate
3377c478bd9Sstevel@tonic-gate ByteList = Arg->Named.Next;
3387c478bd9Sstevel@tonic-gate if (ByteList)
3397c478bd9Sstevel@tonic-gate {
3407c478bd9Sstevel@tonic-gate if (ByteList->Common.AmlOpcode != AML_INT_BYTELIST_OP)
3417c478bd9Sstevel@tonic-gate {
34230082d0cSmyers ACPI_ERROR ((AE_INFO,
34326f3cdf0SGordon Ross "Expecting bytelist, found AML opcode 0x%X in op %p",
3447c478bd9Sstevel@tonic-gate ByteList->Common.AmlOpcode, ByteList));
3457c478bd9Sstevel@tonic-gate
3467c478bd9Sstevel@tonic-gate AcpiUtRemoveReference (ObjDesc);
3477c478bd9Sstevel@tonic-gate return (AE_TYPE);
3487c478bd9Sstevel@tonic-gate }
3497c478bd9Sstevel@tonic-gate
3507c478bd9Sstevel@tonic-gate ByteListLength = (UINT32) ByteList->Common.Value.Integer;
3517c478bd9Sstevel@tonic-gate }
3527c478bd9Sstevel@tonic-gate
3537c478bd9Sstevel@tonic-gate /*
3547c478bd9Sstevel@tonic-gate * The buffer length (number of bytes) will be the larger of:
3557c478bd9Sstevel@tonic-gate * 1) The specified buffer length and
3567c478bd9Sstevel@tonic-gate * 2) The length of the initializer byte list
3577c478bd9Sstevel@tonic-gate */
3587c478bd9Sstevel@tonic-gate ObjDesc->Buffer.Length = BufferLength;
3597c478bd9Sstevel@tonic-gate if (ByteListLength > BufferLength)
3607c478bd9Sstevel@tonic-gate {
3617c478bd9Sstevel@tonic-gate ObjDesc->Buffer.Length = ByteListLength;
3627c478bd9Sstevel@tonic-gate }
3637c478bd9Sstevel@tonic-gate
3647c478bd9Sstevel@tonic-gate /* Allocate the buffer */
3657c478bd9Sstevel@tonic-gate
3667c478bd9Sstevel@tonic-gate if (ObjDesc->Buffer.Length == 0)
3677c478bd9Sstevel@tonic-gate {
3687c478bd9Sstevel@tonic-gate ObjDesc->Buffer.Pointer = NULL;
3697c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
3707c478bd9Sstevel@tonic-gate "Buffer defined with zero length in AML, creating\n"));
3717c478bd9Sstevel@tonic-gate }
3727c478bd9Sstevel@tonic-gate else
3737c478bd9Sstevel@tonic-gate {
3747b1019a6SJerry Jelinek ObjDesc->Buffer.Pointer =
3757b1019a6SJerry Jelinek ACPI_ALLOCATE_ZEROED (ObjDesc->Buffer.Length);
3767c478bd9Sstevel@tonic-gate if (!ObjDesc->Buffer.Pointer)
3777c478bd9Sstevel@tonic-gate {
3787c478bd9Sstevel@tonic-gate AcpiUtDeleteObjectDesc (ObjDesc);
3797c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_NO_MEMORY);
3807c478bd9Sstevel@tonic-gate }
3817c478bd9Sstevel@tonic-gate
3827c478bd9Sstevel@tonic-gate /* Initialize buffer from the ByteList (if present) */
3837c478bd9Sstevel@tonic-gate
3847c478bd9Sstevel@tonic-gate if (ByteList)
3857c478bd9Sstevel@tonic-gate {
3867b1019a6SJerry Jelinek memcpy (ObjDesc->Buffer.Pointer, ByteList->Named.Data,
3877b1019a6SJerry Jelinek ByteListLength);
3887c478bd9Sstevel@tonic-gate }
3897c478bd9Sstevel@tonic-gate }
3907c478bd9Sstevel@tonic-gate
3917c478bd9Sstevel@tonic-gate ObjDesc->Buffer.Flags |= AOPOBJ_DATA_VALID;
39227f7c583Smyers Op->Common.Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjDesc);
3937c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_OK);
3947c478bd9Sstevel@tonic-gate }
3957c478bd9Sstevel@tonic-gate
3967c478bd9Sstevel@tonic-gate /*******************************************************************************
3977c478bd9Sstevel@tonic-gate *
3987c478bd9Sstevel@tonic-gate * FUNCTION: AcpiDsCreateNode
3997c478bd9Sstevel@tonic-gate *
4007c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current walk state
4017c478bd9Sstevel@tonic-gate * Node - NS Node to be initialized
4027c478bd9Sstevel@tonic-gate * Op - Parser object to be translated
4037c478bd9Sstevel@tonic-gate *
4047c478bd9Sstevel@tonic-gate * RETURN: Status
4057c478bd9Sstevel@tonic-gate *
4067c478bd9Sstevel@tonic-gate * DESCRIPTION: Create the object to be associated with a namespace node
4077c478bd9Sstevel@tonic-gate *
4087c478bd9Sstevel@tonic-gate ******************************************************************************/
4097c478bd9Sstevel@tonic-gate
4107c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiDsCreateNode(ACPI_WALK_STATE * WalkState,ACPI_NAMESPACE_NODE * Node,ACPI_PARSE_OBJECT * Op)4117c478bd9Sstevel@tonic-gate AcpiDsCreateNode (
4127c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState,
4137c478bd9Sstevel@tonic-gate ACPI_NAMESPACE_NODE *Node,
4147c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *Op)
4157c478bd9Sstevel@tonic-gate {
4167c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
4177c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ObjDesc;
4187c478bd9Sstevel@tonic-gate
4197c478bd9Sstevel@tonic-gate
42027f7c583Smyers ACPI_FUNCTION_TRACE_PTR (DsCreateNode, Op);
4217c478bd9Sstevel@tonic-gate
4227c478bd9Sstevel@tonic-gate
4237c478bd9Sstevel@tonic-gate /*
4247c478bd9Sstevel@tonic-gate * Because of the execution pass through the non-control-method
4257b1019a6SJerry Jelinek * parts of the table, we can arrive here twice. Only init
4267c478bd9Sstevel@tonic-gate * the named object node the first time through
4277c478bd9Sstevel@tonic-gate */
4287c478bd9Sstevel@tonic-gate if (AcpiNsGetAttachedObject (Node))
4297c478bd9Sstevel@tonic-gate {
4307c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_OK);
4317c478bd9Sstevel@tonic-gate }
4327c478bd9Sstevel@tonic-gate
4337c478bd9Sstevel@tonic-gate if (!Op->Common.Value.Arg)
4347c478bd9Sstevel@tonic-gate {
4357c478bd9Sstevel@tonic-gate /* No arguments, there is nothing to do */
4367c478bd9Sstevel@tonic-gate
4377c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_OK);
4387c478bd9Sstevel@tonic-gate }
4397c478bd9Sstevel@tonic-gate
4407c478bd9Sstevel@tonic-gate /* Build an internal object for the argument(s) */
4417c478bd9Sstevel@tonic-gate
4427b1019a6SJerry Jelinek Status = AcpiDsBuildInternalObject (
4437b1019a6SJerry Jelinek WalkState, Op->Common.Value.Arg, &ObjDesc);
4447c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
4457c478bd9Sstevel@tonic-gate {
4467c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
4477c478bd9Sstevel@tonic-gate }
4487c478bd9Sstevel@tonic-gate
4497c478bd9Sstevel@tonic-gate /* Re-type the object according to its argument */
4507c478bd9Sstevel@tonic-gate
451aa2aa9a6SDana Myers Node->Type = ObjDesc->Common.Type;
4527c478bd9Sstevel@tonic-gate
4537c478bd9Sstevel@tonic-gate /* Attach obj to node */
4547c478bd9Sstevel@tonic-gate
4557c478bd9Sstevel@tonic-gate Status = AcpiNsAttachObject (Node, ObjDesc, Node->Type);
4567c478bd9Sstevel@tonic-gate
4577c478bd9Sstevel@tonic-gate /* Remove local reference to the object */
4587c478bd9Sstevel@tonic-gate
4597c478bd9Sstevel@tonic-gate AcpiUtRemoveReference (ObjDesc);
4607c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
4617c478bd9Sstevel@tonic-gate }
4627c478bd9Sstevel@tonic-gate
4637c478bd9Sstevel@tonic-gate #endif /* ACPI_NO_METHOD_EXECUTION */
4647c478bd9Sstevel@tonic-gate
4657c478bd9Sstevel@tonic-gate
4667c478bd9Sstevel@tonic-gate /*******************************************************************************
4677c478bd9Sstevel@tonic-gate *
4687c478bd9Sstevel@tonic-gate * FUNCTION: AcpiDsInitObjectFromOp
4697c478bd9Sstevel@tonic-gate *
4707c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current walk state
4717c478bd9Sstevel@tonic-gate * Op - Parser op used to init the internal object
4727c478bd9Sstevel@tonic-gate * Opcode - AML opcode associated with the object
4737c478bd9Sstevel@tonic-gate * RetObjDesc - Namespace object to be initialized
4747c478bd9Sstevel@tonic-gate *
4757c478bd9Sstevel@tonic-gate * RETURN: Status
4767c478bd9Sstevel@tonic-gate *
4777c478bd9Sstevel@tonic-gate * DESCRIPTION: Initialize a namespace object from a parser Op and its
4787b1019a6SJerry Jelinek * associated arguments. The namespace object is a more compact
4797c478bd9Sstevel@tonic-gate * representation of the Op and its arguments.
4807c478bd9Sstevel@tonic-gate *
4817c478bd9Sstevel@tonic-gate ******************************************************************************/
4827c478bd9Sstevel@tonic-gate
4837c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiDsInitObjectFromOp(ACPI_WALK_STATE * WalkState,ACPI_PARSE_OBJECT * Op,UINT16 Opcode,ACPI_OPERAND_OBJECT ** RetObjDesc)4847c478bd9Sstevel@tonic-gate AcpiDsInitObjectFromOp (
4857c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState,
4867c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *Op,
4877c478bd9Sstevel@tonic-gate UINT16 Opcode,
4887c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT **RetObjDesc)
4897c478bd9Sstevel@tonic-gate {
4907c478bd9Sstevel@tonic-gate const ACPI_OPCODE_INFO *OpInfo;
4917c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ObjDesc;
4927c478bd9Sstevel@tonic-gate ACPI_STATUS Status = AE_OK;
4937c478bd9Sstevel@tonic-gate
4947c478bd9Sstevel@tonic-gate
49527f7c583Smyers ACPI_FUNCTION_TRACE (DsInitObjectFromOp);
4967c478bd9Sstevel@tonic-gate
4977c478bd9Sstevel@tonic-gate
4987c478bd9Sstevel@tonic-gate ObjDesc = *RetObjDesc;
4997c478bd9Sstevel@tonic-gate OpInfo = AcpiPsGetOpcodeInfo (Opcode);
5007c478bd9Sstevel@tonic-gate if (OpInfo->Class == AML_CLASS_UNKNOWN)
5017c478bd9Sstevel@tonic-gate {
5027c478bd9Sstevel@tonic-gate /* Unknown opcode */
5037c478bd9Sstevel@tonic-gate
5047c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_TYPE);
5057c478bd9Sstevel@tonic-gate }
5067c478bd9Sstevel@tonic-gate
5077c478bd9Sstevel@tonic-gate /* Perform per-object initialization */
5087c478bd9Sstevel@tonic-gate
509aa2aa9a6SDana Myers switch (ObjDesc->Common.Type)
5107c478bd9Sstevel@tonic-gate {
5117c478bd9Sstevel@tonic-gate case ACPI_TYPE_BUFFER:
5127c478bd9Sstevel@tonic-gate /*
5137c478bd9Sstevel@tonic-gate * Defer evaluation of Buffer TermArg operand
5147c478bd9Sstevel@tonic-gate */
5157b1019a6SJerry Jelinek ObjDesc->Buffer.Node = ACPI_CAST_PTR (
5167b1019a6SJerry Jelinek ACPI_NAMESPACE_NODE, WalkState->Operands[0]);
5177b1019a6SJerry Jelinek ObjDesc->Buffer.AmlStart = Op->Named.Data;
5187c478bd9Sstevel@tonic-gate ObjDesc->Buffer.AmlLength = Op->Named.Length;
5197c478bd9Sstevel@tonic-gate break;
5207c478bd9Sstevel@tonic-gate
5217c478bd9Sstevel@tonic-gate case ACPI_TYPE_PACKAGE:
5227c478bd9Sstevel@tonic-gate /*
523*35786f68SRobert Mustacchi * Defer evaluation of Package TermArg operand and all
524*35786f68SRobert Mustacchi * package elements. (01/2017): We defer the element
525*35786f68SRobert Mustacchi * resolution to allow forward references from the package
526*35786f68SRobert Mustacchi * in order to provide compatibility with other ACPI
527*35786f68SRobert Mustacchi * implementations.
5287c478bd9Sstevel@tonic-gate */
5297b1019a6SJerry Jelinek ObjDesc->Package.Node = ACPI_CAST_PTR (
5307b1019a6SJerry Jelinek ACPI_NAMESPACE_NODE, WalkState->Operands[0]);
531*35786f68SRobert Mustacchi
532*35786f68SRobert Mustacchi if (!Op->Named.Data)
533*35786f68SRobert Mustacchi {
534*35786f68SRobert Mustacchi return_ACPI_STATUS (AE_OK);
535*35786f68SRobert Mustacchi }
536*35786f68SRobert Mustacchi
5377b1019a6SJerry Jelinek ObjDesc->Package.AmlStart = Op->Named.Data;
5387c478bd9Sstevel@tonic-gate ObjDesc->Package.AmlLength = Op->Named.Length;
5397c478bd9Sstevel@tonic-gate break;
5407c478bd9Sstevel@tonic-gate
5417c478bd9Sstevel@tonic-gate case ACPI_TYPE_INTEGER:
5427c478bd9Sstevel@tonic-gate
5437c478bd9Sstevel@tonic-gate switch (OpInfo->Type)
5447c478bd9Sstevel@tonic-gate {
5457c478bd9Sstevel@tonic-gate case AML_TYPE_CONSTANT:
5467c478bd9Sstevel@tonic-gate /*
5477c478bd9Sstevel@tonic-gate * Resolve AML Constants here - AND ONLY HERE!
5487c478bd9Sstevel@tonic-gate * All constants are integers.
5497c478bd9Sstevel@tonic-gate * We mark the integer with a flag that indicates that it started
5507c478bd9Sstevel@tonic-gate * life as a constant -- so that stores to constants will perform
5517c478bd9Sstevel@tonic-gate * as expected (noop). ZeroOp is used as a placeholder for optional
5527c478bd9Sstevel@tonic-gate * target operands.
5537c478bd9Sstevel@tonic-gate */
5547c478bd9Sstevel@tonic-gate ObjDesc->Common.Flags = AOPOBJ_AML_CONSTANT;
5557c478bd9Sstevel@tonic-gate
5567c478bd9Sstevel@tonic-gate switch (Opcode)
5577c478bd9Sstevel@tonic-gate {
5587c478bd9Sstevel@tonic-gate case AML_ZERO_OP:
5597c478bd9Sstevel@tonic-gate
5607c478bd9Sstevel@tonic-gate ObjDesc->Integer.Value = 0;
5617c478bd9Sstevel@tonic-gate break;
5627c478bd9Sstevel@tonic-gate
5637c478bd9Sstevel@tonic-gate case AML_ONE_OP:
5647c478bd9Sstevel@tonic-gate
5657c478bd9Sstevel@tonic-gate ObjDesc->Integer.Value = 1;
5667c478bd9Sstevel@tonic-gate break;
5677c478bd9Sstevel@tonic-gate
5687c478bd9Sstevel@tonic-gate case AML_ONES_OP:
5697c478bd9Sstevel@tonic-gate
57026f3cdf0SGordon Ross ObjDesc->Integer.Value = ACPI_UINT64_MAX;
5717c478bd9Sstevel@tonic-gate
5727c478bd9Sstevel@tonic-gate /* Truncate value if we are executing from a 32-bit ACPI table */
5737c478bd9Sstevel@tonic-gate
5747c478bd9Sstevel@tonic-gate #ifndef ACPI_NO_METHOD_EXECUTION
5757b1019a6SJerry Jelinek (void) AcpiExTruncateFor32bitTable (ObjDesc);
5767c478bd9Sstevel@tonic-gate #endif
5777c478bd9Sstevel@tonic-gate break;
5787c478bd9Sstevel@tonic-gate
5797c478bd9Sstevel@tonic-gate case AML_REVISION_OP:
5807c478bd9Sstevel@tonic-gate
5817c478bd9Sstevel@tonic-gate ObjDesc->Integer.Value = ACPI_CA_VERSION;
5827c478bd9Sstevel@tonic-gate break;
5837c478bd9Sstevel@tonic-gate
5847c478bd9Sstevel@tonic-gate default:
5857c478bd9Sstevel@tonic-gate
58630082d0cSmyers ACPI_ERROR ((AE_INFO,
58726f3cdf0SGordon Ross "Unknown constant opcode 0x%X", Opcode));
5887c478bd9Sstevel@tonic-gate Status = AE_AML_OPERAND_TYPE;
5897c478bd9Sstevel@tonic-gate break;
5907c478bd9Sstevel@tonic-gate }
5917c478bd9Sstevel@tonic-gate break;
5927c478bd9Sstevel@tonic-gate
5937c478bd9Sstevel@tonic-gate case AML_TYPE_LITERAL:
5947c478bd9Sstevel@tonic-gate
5957c478bd9Sstevel@tonic-gate ObjDesc->Integer.Value = Op->Common.Value.Integer;
5967b1019a6SJerry Jelinek
597450d6964Smyers #ifndef ACPI_NO_METHOD_EXECUTION
5987b1019a6SJerry Jelinek if (AcpiExTruncateFor32bitTable (ObjDesc))
5997b1019a6SJerry Jelinek {
6007b1019a6SJerry Jelinek /* Warn if we found a 64-bit constant in a 32-bit table */
6017b1019a6SJerry Jelinek
6027b1019a6SJerry Jelinek ACPI_WARNING ((AE_INFO,
6037b1019a6SJerry Jelinek "Truncated 64-bit constant found in 32-bit table: %8.8X%8.8X => %8.8X",
6047b1019a6SJerry Jelinek ACPI_FORMAT_UINT64 (Op->Common.Value.Integer),
6057b1019a6SJerry Jelinek (UINT32) ObjDesc->Integer.Value));
6067b1019a6SJerry Jelinek }
607450d6964Smyers #endif
6087c478bd9Sstevel@tonic-gate break;
6097c478bd9Sstevel@tonic-gate
6107c478bd9Sstevel@tonic-gate default:
6117b1019a6SJerry Jelinek
61226f3cdf0SGordon Ross ACPI_ERROR ((AE_INFO, "Unknown Integer type 0x%X",
6137c478bd9Sstevel@tonic-gate OpInfo->Type));
6147c478bd9Sstevel@tonic-gate Status = AE_AML_OPERAND_TYPE;
6157c478bd9Sstevel@tonic-gate break;
6167c478bd9Sstevel@tonic-gate }
6177c478bd9Sstevel@tonic-gate break;
6187c478bd9Sstevel@tonic-gate
6197c478bd9Sstevel@tonic-gate case ACPI_TYPE_STRING:
6207c478bd9Sstevel@tonic-gate
6217c478bd9Sstevel@tonic-gate ObjDesc->String.Pointer = Op->Common.Value.String;
6227b1019a6SJerry Jelinek ObjDesc->String.Length = (UINT32) strlen (Op->Common.Value.String);
6237c478bd9Sstevel@tonic-gate
6247c478bd9Sstevel@tonic-gate /*
6257c478bd9Sstevel@tonic-gate * The string is contained in the ACPI table, don't ever try
6267c478bd9Sstevel@tonic-gate * to delete it
6277c478bd9Sstevel@tonic-gate */
6287c478bd9Sstevel@tonic-gate ObjDesc->Common.Flags |= AOPOBJ_STATIC_POINTER;
6297c478bd9Sstevel@tonic-gate break;
6307c478bd9Sstevel@tonic-gate
6317c478bd9Sstevel@tonic-gate case ACPI_TYPE_METHOD:
6327c478bd9Sstevel@tonic-gate break;
6337c478bd9Sstevel@tonic-gate
6347c478bd9Sstevel@tonic-gate case ACPI_TYPE_LOCAL_REFERENCE:
6357c478bd9Sstevel@tonic-gate
6367c478bd9Sstevel@tonic-gate switch (OpInfo->Type)
6377c478bd9Sstevel@tonic-gate {
6387c478bd9Sstevel@tonic-gate case AML_TYPE_LOCAL_VARIABLE:
6397c478bd9Sstevel@tonic-gate
640*35786f68SRobert Mustacchi /* Local ID (0-7) is (AML opcode - base AML_FIRST_LOCAL_OP) */
6417c478bd9Sstevel@tonic-gate
642*35786f68SRobert Mustacchi ObjDesc->Reference.Value = ((UINT32) Opcode) - AML_FIRST_LOCAL_OP;
643db2bae30SDana Myers ObjDesc->Reference.Class = ACPI_REFCLASS_LOCAL;
6447c478bd9Sstevel@tonic-gate
6457c478bd9Sstevel@tonic-gate #ifndef ACPI_NO_METHOD_EXECUTION
646db2bae30SDana Myers Status = AcpiDsMethodDataGetNode (ACPI_REFCLASS_LOCAL,
6477b1019a6SJerry Jelinek ObjDesc->Reference.Value, WalkState,
6487b1019a6SJerry Jelinek ACPI_CAST_INDIRECT_PTR (ACPI_NAMESPACE_NODE,
6497b1019a6SJerry Jelinek &ObjDesc->Reference.Object));
6507c478bd9Sstevel@tonic-gate #endif
6517c478bd9Sstevel@tonic-gate break;
6527c478bd9Sstevel@tonic-gate
6537c478bd9Sstevel@tonic-gate case AML_TYPE_METHOD_ARGUMENT:
6547c478bd9Sstevel@tonic-gate
655*35786f68SRobert Mustacchi /* Arg ID (0-6) is (AML opcode - base AML_FIRST_ARG_OP) */
6567c478bd9Sstevel@tonic-gate
657*35786f68SRobert Mustacchi ObjDesc->Reference.Value = ((UINT32) Opcode) - AML_FIRST_ARG_OP;
658db2bae30SDana Myers ObjDesc->Reference.Class = ACPI_REFCLASS_ARG;
6597c478bd9Sstevel@tonic-gate
6607c478bd9Sstevel@tonic-gate #ifndef ACPI_NO_METHOD_EXECUTION
661db2bae30SDana Myers Status = AcpiDsMethodDataGetNode (ACPI_REFCLASS_ARG,
6627b1019a6SJerry Jelinek ObjDesc->Reference.Value, WalkState,
6637b1019a6SJerry Jelinek ACPI_CAST_INDIRECT_PTR (ACPI_NAMESPACE_NODE,
6647b1019a6SJerry Jelinek &ObjDesc->Reference.Object));
6657c478bd9Sstevel@tonic-gate #endif
6667c478bd9Sstevel@tonic-gate break;
6677c478bd9Sstevel@tonic-gate
668db2bae30SDana Myers default: /* Object name or Debug object */
6697c478bd9Sstevel@tonic-gate
670db2bae30SDana Myers switch (Op->Common.AmlOpcode)
6717c478bd9Sstevel@tonic-gate {
672db2bae30SDana Myers case AML_INT_NAMEPATH_OP:
673db2bae30SDana Myers
6747c478bd9Sstevel@tonic-gate /* Node was saved in Op */
6757c478bd9Sstevel@tonic-gate
6767c478bd9Sstevel@tonic-gate ObjDesc->Reference.Node = Op->Common.Node;
677db2bae30SDana Myers ObjDesc->Reference.Class = ACPI_REFCLASS_NAME;
678*35786f68SRobert Mustacchi if (Op->Common.Node)
679*35786f68SRobert Mustacchi {
680*35786f68SRobert Mustacchi ObjDesc->Reference.Object = Op->Common.Node->Object;
681*35786f68SRobert Mustacchi }
682db2bae30SDana Myers break;
6837c478bd9Sstevel@tonic-gate
684db2bae30SDana Myers case AML_DEBUG_OP:
685db2bae30SDana Myers
686db2bae30SDana Myers ObjDesc->Reference.Class = ACPI_REFCLASS_DEBUG;
687db2bae30SDana Myers break;
688db2bae30SDana Myers
689db2bae30SDana Myers default:
690db2bae30SDana Myers
691db2bae30SDana Myers ACPI_ERROR ((AE_INFO,
69226f3cdf0SGordon Ross "Unimplemented reference type for AML opcode: 0x%4.4X", Opcode));
693db2bae30SDana Myers return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
694db2bae30SDana Myers }
6957c478bd9Sstevel@tonic-gate break;
6967c478bd9Sstevel@tonic-gate }
6977c478bd9Sstevel@tonic-gate break;
6987c478bd9Sstevel@tonic-gate
6997c478bd9Sstevel@tonic-gate default:
7007c478bd9Sstevel@tonic-gate
70126f3cdf0SGordon Ross ACPI_ERROR ((AE_INFO, "Unimplemented data type: 0x%X",
702aa2aa9a6SDana Myers ObjDesc->Common.Type));
7037c478bd9Sstevel@tonic-gate
7047c478bd9Sstevel@tonic-gate Status = AE_AML_OPERAND_TYPE;
7057c478bd9Sstevel@tonic-gate break;
7067c478bd9Sstevel@tonic-gate }
7077c478bd9Sstevel@tonic-gate
7087c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
7097c478bd9Sstevel@tonic-gate }
710