17c478bd9Sstevel@tonic-gate /******************************************************************************
27c478bd9Sstevel@tonic-gate *
326f3cdf0SGordon Ross * Module Name: dswload - Dispatcher first pass namespace load callbacks
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 "acinterp.h"
1587c478bd9Sstevel@tonic-gate #include "acnamesp.h"
1597c478bd9Sstevel@tonic-gate
160450d6964Smyers #ifdef ACPI_ASL_COMPILER
1617c478bd9Sstevel@tonic-gate #include "acdisasm.h"
1627c478bd9Sstevel@tonic-gate #endif
1637c478bd9Sstevel@tonic-gate
1647c478bd9Sstevel@tonic-gate #define _COMPONENT ACPI_DISPATCHER
1657c478bd9Sstevel@tonic-gate ACPI_MODULE_NAME ("dswload")
1667c478bd9Sstevel@tonic-gate
1677c478bd9Sstevel@tonic-gate
1687c478bd9Sstevel@tonic-gate /*******************************************************************************
1697c478bd9Sstevel@tonic-gate *
1707c478bd9Sstevel@tonic-gate * FUNCTION: AcpiDsInitCallbacks
1717c478bd9Sstevel@tonic-gate *
1727c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current state of the parse tree walk
1737c478bd9Sstevel@tonic-gate * PassNumber - 1, 2, or 3
1747c478bd9Sstevel@tonic-gate *
1757c478bd9Sstevel@tonic-gate * RETURN: Status
1767c478bd9Sstevel@tonic-gate *
1777c478bd9Sstevel@tonic-gate * DESCRIPTION: Init walk state callbacks
1787c478bd9Sstevel@tonic-gate *
1797c478bd9Sstevel@tonic-gate ******************************************************************************/
1807c478bd9Sstevel@tonic-gate
1817c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiDsInitCallbacks(ACPI_WALK_STATE * WalkState,UINT32 PassNumber)1827c478bd9Sstevel@tonic-gate AcpiDsInitCallbacks (
1837c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState,
1847c478bd9Sstevel@tonic-gate UINT32 PassNumber)
1857c478bd9Sstevel@tonic-gate {
1867c478bd9Sstevel@tonic-gate
1877c478bd9Sstevel@tonic-gate switch (PassNumber)
1887c478bd9Sstevel@tonic-gate {
1897b1019a6SJerry Jelinek case 0:
1907b1019a6SJerry Jelinek
1917b1019a6SJerry Jelinek /* Parse only - caller will setup callbacks */
1927b1019a6SJerry Jelinek
1937b1019a6SJerry Jelinek WalkState->ParseFlags = ACPI_PARSE_LOAD_PASS1 |
1947b1019a6SJerry Jelinek ACPI_PARSE_DELETE_TREE |
1957b1019a6SJerry Jelinek ACPI_PARSE_DISASSEMBLE;
1967b1019a6SJerry Jelinek WalkState->DescendingCallback = NULL;
1977b1019a6SJerry Jelinek WalkState->AscendingCallback = NULL;
1987b1019a6SJerry Jelinek break;
1997b1019a6SJerry Jelinek
2007c478bd9Sstevel@tonic-gate case 1:
2017b1019a6SJerry Jelinek
2027b1019a6SJerry Jelinek /* Load pass 1 */
2037b1019a6SJerry Jelinek
2047c478bd9Sstevel@tonic-gate WalkState->ParseFlags = ACPI_PARSE_LOAD_PASS1 |
2057c478bd9Sstevel@tonic-gate ACPI_PARSE_DELETE_TREE;
2067c478bd9Sstevel@tonic-gate WalkState->DescendingCallback = AcpiDsLoad1BeginOp;
2077c478bd9Sstevel@tonic-gate WalkState->AscendingCallback = AcpiDsLoad1EndOp;
2087c478bd9Sstevel@tonic-gate break;
2097c478bd9Sstevel@tonic-gate
2107c478bd9Sstevel@tonic-gate case 2:
2117b1019a6SJerry Jelinek
2127b1019a6SJerry Jelinek /* Load pass 2 */
2137b1019a6SJerry Jelinek
2147c478bd9Sstevel@tonic-gate WalkState->ParseFlags = ACPI_PARSE_LOAD_PASS1 |
2157c478bd9Sstevel@tonic-gate ACPI_PARSE_DELETE_TREE;
2167c478bd9Sstevel@tonic-gate WalkState->DescendingCallback = AcpiDsLoad2BeginOp;
2177c478bd9Sstevel@tonic-gate WalkState->AscendingCallback = AcpiDsLoad2EndOp;
2187c478bd9Sstevel@tonic-gate break;
2197c478bd9Sstevel@tonic-gate
2207c478bd9Sstevel@tonic-gate case 3:
2217b1019a6SJerry Jelinek
2227b1019a6SJerry Jelinek /* Execution pass */
2237b1019a6SJerry Jelinek
2247c478bd9Sstevel@tonic-gate #ifndef ACPI_NO_METHOD_EXECUTION
2257c478bd9Sstevel@tonic-gate WalkState->ParseFlags |= ACPI_PARSE_EXECUTE |
2267c478bd9Sstevel@tonic-gate ACPI_PARSE_DELETE_TREE;
2277c478bd9Sstevel@tonic-gate WalkState->DescendingCallback = AcpiDsExecBeginOp;
2287c478bd9Sstevel@tonic-gate WalkState->AscendingCallback = AcpiDsExecEndOp;
2297c478bd9Sstevel@tonic-gate #endif
2307c478bd9Sstevel@tonic-gate break;
2317c478bd9Sstevel@tonic-gate
2327c478bd9Sstevel@tonic-gate default:
2337b1019a6SJerry Jelinek
2347c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER);
2357c478bd9Sstevel@tonic-gate }
2367c478bd9Sstevel@tonic-gate
2377c478bd9Sstevel@tonic-gate return (AE_OK);
2387c478bd9Sstevel@tonic-gate }
2397c478bd9Sstevel@tonic-gate
2407c478bd9Sstevel@tonic-gate
2417c478bd9Sstevel@tonic-gate /*******************************************************************************
2427c478bd9Sstevel@tonic-gate *
2437c478bd9Sstevel@tonic-gate * FUNCTION: AcpiDsLoad1BeginOp
2447c478bd9Sstevel@tonic-gate *
2457c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current state of the parse tree walk
2467c478bd9Sstevel@tonic-gate * OutOp - Where to return op if a new one is created
2477c478bd9Sstevel@tonic-gate *
2487c478bd9Sstevel@tonic-gate * RETURN: Status
2497c478bd9Sstevel@tonic-gate *
2507c478bd9Sstevel@tonic-gate * DESCRIPTION: Descending callback used during the loading of ACPI tables.
2517c478bd9Sstevel@tonic-gate *
2527c478bd9Sstevel@tonic-gate ******************************************************************************/
2537c478bd9Sstevel@tonic-gate
2547c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiDsLoad1BeginOp(ACPI_WALK_STATE * WalkState,ACPI_PARSE_OBJECT ** OutOp)2557c478bd9Sstevel@tonic-gate AcpiDsLoad1BeginOp (
2567c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState,
2577c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT **OutOp)
2587c478bd9Sstevel@tonic-gate {
2597c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *Op;
2607c478bd9Sstevel@tonic-gate ACPI_NAMESPACE_NODE *Node;
2617c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
2627c478bd9Sstevel@tonic-gate ACPI_OBJECT_TYPE ObjectType;
2637c478bd9Sstevel@tonic-gate char *Path;
2647c478bd9Sstevel@tonic-gate UINT32 Flags;
2657c478bd9Sstevel@tonic-gate
2667c478bd9Sstevel@tonic-gate
267*35786f68SRobert Mustacchi ACPI_FUNCTION_TRACE_PTR (DsLoad1BeginOp, WalkState->Op);
2687c478bd9Sstevel@tonic-gate
2697c478bd9Sstevel@tonic-gate
2707c478bd9Sstevel@tonic-gate Op = WalkState->Op;
2717c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", Op, WalkState));
2727c478bd9Sstevel@tonic-gate
2737c478bd9Sstevel@tonic-gate /* We are only interested in opcodes that have an associated name */
2747c478bd9Sstevel@tonic-gate
2757c478bd9Sstevel@tonic-gate if (Op)
2767c478bd9Sstevel@tonic-gate {
2777c478bd9Sstevel@tonic-gate if (!(WalkState->OpInfo->Flags & AML_NAMED))
2787c478bd9Sstevel@tonic-gate {
2797c478bd9Sstevel@tonic-gate *OutOp = Op;
28030082d0cSmyers return_ACPI_STATUS (AE_OK);
2817c478bd9Sstevel@tonic-gate }
2827c478bd9Sstevel@tonic-gate
2837c478bd9Sstevel@tonic-gate /* Check if this object has already been installed in the namespace */
2847c478bd9Sstevel@tonic-gate
2857c478bd9Sstevel@tonic-gate if (Op->Common.Node)
2867c478bd9Sstevel@tonic-gate {
2877c478bd9Sstevel@tonic-gate *OutOp = Op;
28830082d0cSmyers return_ACPI_STATUS (AE_OK);
2897c478bd9Sstevel@tonic-gate }
2907c478bd9Sstevel@tonic-gate }
2917c478bd9Sstevel@tonic-gate
2927c478bd9Sstevel@tonic-gate Path = AcpiPsGetNextNamestring (&WalkState->ParserState);
2937c478bd9Sstevel@tonic-gate
2947c478bd9Sstevel@tonic-gate /* Map the raw opcode into an internal object type */
2957c478bd9Sstevel@tonic-gate
2967c478bd9Sstevel@tonic-gate ObjectType = WalkState->OpInfo->ObjectType;
2977c478bd9Sstevel@tonic-gate
2987c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
2997b1019a6SJerry Jelinek "State=%p Op=%p [%s]\n", WalkState, Op,
3007b1019a6SJerry Jelinek AcpiUtGetTypeName (ObjectType)));
3017c478bd9Sstevel@tonic-gate
3027c478bd9Sstevel@tonic-gate switch (WalkState->Opcode)
3037c478bd9Sstevel@tonic-gate {
3047c478bd9Sstevel@tonic-gate case AML_SCOPE_OP:
3057c478bd9Sstevel@tonic-gate /*
3067c478bd9Sstevel@tonic-gate * The target name of the Scope() operator must exist at this point so
3077c478bd9Sstevel@tonic-gate * that we can actually open the scope to enter new names underneath it.
3087c478bd9Sstevel@tonic-gate * Allow search-to-root for single namesegs.
3097c478bd9Sstevel@tonic-gate */
3107c478bd9Sstevel@tonic-gate Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,
3117b1019a6SJerry Jelinek ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, WalkState, &(Node));
312450d6964Smyers #ifdef ACPI_ASL_COMPILER
3137c478bd9Sstevel@tonic-gate if (Status == AE_NOT_FOUND)
3147c478bd9Sstevel@tonic-gate {
3157c478bd9Sstevel@tonic-gate /*
3167c478bd9Sstevel@tonic-gate * Table disassembly:
31727f7c583Smyers * Target of Scope() not found. Generate an External for it, and
3187c478bd9Sstevel@tonic-gate * insert the name into the namespace.
3197c478bd9Sstevel@tonic-gate */
3207b1019a6SJerry Jelinek AcpiDmAddOpToExternalList (Op, Path, ACPI_TYPE_DEVICE, 0, 0);
3217c478bd9Sstevel@tonic-gate Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,
3227b1019a6SJerry Jelinek ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT,
3237b1019a6SJerry Jelinek WalkState, &Node);
3247c478bd9Sstevel@tonic-gate }
3257c478bd9Sstevel@tonic-gate #endif
3267c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
3277c478bd9Sstevel@tonic-gate {
328*35786f68SRobert Mustacchi ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo, Path, Status);
32930082d0cSmyers return_ACPI_STATUS (Status);
3307c478bd9Sstevel@tonic-gate }
3317c478bd9Sstevel@tonic-gate
3327c478bd9Sstevel@tonic-gate /*
3337c478bd9Sstevel@tonic-gate * Check to make sure that the target is
3347c478bd9Sstevel@tonic-gate * one of the opcodes that actually opens a scope
3357c478bd9Sstevel@tonic-gate */
3367c478bd9Sstevel@tonic-gate switch (Node->Type)
3377c478bd9Sstevel@tonic-gate {
338db2bae30SDana Myers case ACPI_TYPE_ANY:
3397c478bd9Sstevel@tonic-gate case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
3407c478bd9Sstevel@tonic-gate case ACPI_TYPE_DEVICE:
3417c478bd9Sstevel@tonic-gate case ACPI_TYPE_POWER:
3427c478bd9Sstevel@tonic-gate case ACPI_TYPE_PROCESSOR:
3437c478bd9Sstevel@tonic-gate case ACPI_TYPE_THERMAL:
3447c478bd9Sstevel@tonic-gate
3457c478bd9Sstevel@tonic-gate /* These are acceptable types */
3467c478bd9Sstevel@tonic-gate break;
3477c478bd9Sstevel@tonic-gate
3487c478bd9Sstevel@tonic-gate case ACPI_TYPE_INTEGER:
3497c478bd9Sstevel@tonic-gate case ACPI_TYPE_STRING:
3507c478bd9Sstevel@tonic-gate case ACPI_TYPE_BUFFER:
3517c478bd9Sstevel@tonic-gate /*
35226f3cdf0SGordon Ross * These types we will allow, but we will change the type.
35326f3cdf0SGordon Ross * This enables some existing code of the form:
3547c478bd9Sstevel@tonic-gate *
3557c478bd9Sstevel@tonic-gate * Name (DEB, 0)
3567c478bd9Sstevel@tonic-gate * Scope (DEB) { ... }
3577c478bd9Sstevel@tonic-gate *
35826f3cdf0SGordon Ross * Note: silently change the type here. On the second pass,
35926f3cdf0SGordon Ross * we will report a warning
3607c478bd9Sstevel@tonic-gate */
3617c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
36226f3cdf0SGordon Ross "Type override - [%4.4s] had invalid type (%s) "
36326f3cdf0SGordon Ross "for Scope operator, changed to type ANY\n",
36426f3cdf0SGordon Ross AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type)));
3657c478bd9Sstevel@tonic-gate
3667c478bd9Sstevel@tonic-gate Node->Type = ACPI_TYPE_ANY;
3677c478bd9Sstevel@tonic-gate WalkState->ScopeInfo->Common.Value = ACPI_TYPE_ANY;
3687c478bd9Sstevel@tonic-gate break;
3697c478bd9Sstevel@tonic-gate
3707b1019a6SJerry Jelinek case ACPI_TYPE_METHOD:
3717b1019a6SJerry Jelinek /*
3727b1019a6SJerry Jelinek * Allow scope change to root during execution of module-level
3737b1019a6SJerry Jelinek * code. Root is typed METHOD during this time.
3747b1019a6SJerry Jelinek */
3757b1019a6SJerry Jelinek if ((Node == AcpiGbl_RootNode) &&
3767b1019a6SJerry Jelinek (WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL))
3777b1019a6SJerry Jelinek {
3787b1019a6SJerry Jelinek break;
3797b1019a6SJerry Jelinek }
3807b1019a6SJerry Jelinek
3817b1019a6SJerry Jelinek /*lint -fallthrough */
3827b1019a6SJerry Jelinek
3837c478bd9Sstevel@tonic-gate default:
3847c478bd9Sstevel@tonic-gate
3857c478bd9Sstevel@tonic-gate /* All other types are an error */
3867c478bd9Sstevel@tonic-gate
38730082d0cSmyers ACPI_ERROR ((AE_INFO,
38826f3cdf0SGordon Ross "Invalid type (%s) for target of "
38926f3cdf0SGordon Ross "Scope operator [%4.4s] (Cannot override)",
39026f3cdf0SGordon Ross AcpiUtGetTypeName (Node->Type), AcpiUtGetNodeName (Node)));
3917c478bd9Sstevel@tonic-gate
39230082d0cSmyers return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
3937c478bd9Sstevel@tonic-gate }
3947c478bd9Sstevel@tonic-gate break;
3957c478bd9Sstevel@tonic-gate
3967c478bd9Sstevel@tonic-gate default:
3977c478bd9Sstevel@tonic-gate /*
3987c478bd9Sstevel@tonic-gate * For all other named opcodes, we will enter the name into
3997c478bd9Sstevel@tonic-gate * the namespace.
4007c478bd9Sstevel@tonic-gate *
4017c478bd9Sstevel@tonic-gate * Setup the search flags.
4027c478bd9Sstevel@tonic-gate * Since we are entering a name into the namespace, we do not want to
4037c478bd9Sstevel@tonic-gate * enable the search-to-root upsearch.
4047c478bd9Sstevel@tonic-gate *
4057c478bd9Sstevel@tonic-gate * There are only two conditions where it is acceptable that the name
4067c478bd9Sstevel@tonic-gate * already exists:
4077c478bd9Sstevel@tonic-gate * 1) the Scope() operator can reopen a scoping object that was
4087c478bd9Sstevel@tonic-gate * previously defined (Scope, Method, Device, etc.)
4097c478bd9Sstevel@tonic-gate * 2) Whenever we are parsing a deferred opcode (OpRegion, Buffer,
4107c478bd9Sstevel@tonic-gate * BufferField, or Package), the name of the object is already
4117c478bd9Sstevel@tonic-gate * in the namespace.
4127c478bd9Sstevel@tonic-gate */
4137c478bd9Sstevel@tonic-gate if (WalkState->DeferredNode)
4147c478bd9Sstevel@tonic-gate {
4157c478bd9Sstevel@tonic-gate /* This name is already in the namespace, get the node */
4167c478bd9Sstevel@tonic-gate
4177c478bd9Sstevel@tonic-gate Node = WalkState->DeferredNode;
4187c478bd9Sstevel@tonic-gate Status = AE_OK;
4197c478bd9Sstevel@tonic-gate break;
4207c478bd9Sstevel@tonic-gate }
4217c478bd9Sstevel@tonic-gate
42230082d0cSmyers /*
42330082d0cSmyers * If we are executing a method, do not create any namespace objects
42430082d0cSmyers * during the load phase, only during execution.
42530082d0cSmyers */
42630082d0cSmyers if (WalkState->MethodNode)
42730082d0cSmyers {
42830082d0cSmyers Node = NULL;
42930082d0cSmyers Status = AE_OK;
43030082d0cSmyers break;
43130082d0cSmyers }
43230082d0cSmyers
4337c478bd9Sstevel@tonic-gate Flags = ACPI_NS_NO_UPSEARCH;
4347c478bd9Sstevel@tonic-gate if ((WalkState->Opcode != AML_SCOPE_OP) &&
4357c478bd9Sstevel@tonic-gate (!(WalkState->ParseFlags & ACPI_PARSE_DEFERRED_OP)))
4367c478bd9Sstevel@tonic-gate {
4377b1019a6SJerry Jelinek if (WalkState->NamespaceOverride)
4387b1019a6SJerry Jelinek {
4397b1019a6SJerry Jelinek Flags |= ACPI_NS_OVERRIDE_IF_FOUND;
4407b1019a6SJerry Jelinek ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Override allowed\n",
4417c478bd9Sstevel@tonic-gate AcpiUtGetTypeName (ObjectType)));
4427b1019a6SJerry Jelinek }
4437b1019a6SJerry Jelinek else
4447b1019a6SJerry Jelinek {
4457b1019a6SJerry Jelinek Flags |= ACPI_NS_ERROR_IF_FOUND;
4467b1019a6SJerry Jelinek ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Cannot already exist\n",
4477b1019a6SJerry Jelinek AcpiUtGetTypeName (ObjectType)));
4487b1019a6SJerry Jelinek }
4497c478bd9Sstevel@tonic-gate }
4507c478bd9Sstevel@tonic-gate else
4517c478bd9Sstevel@tonic-gate {
4527c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
4537c478bd9Sstevel@tonic-gate "[%s] Both Find or Create allowed\n",
4547b1019a6SJerry Jelinek AcpiUtGetTypeName (ObjectType)));
4557c478bd9Sstevel@tonic-gate }
4567c478bd9Sstevel@tonic-gate
4577c478bd9Sstevel@tonic-gate /*
45827f7c583Smyers * Enter the named type into the internal namespace. We enter the name
45927f7c583Smyers * as we go downward in the parse tree. Any necessary subobjects that
4607c478bd9Sstevel@tonic-gate * involve arguments to the opcode must be created as we go back up the
4617c478bd9Sstevel@tonic-gate * parse tree later.
4627c478bd9Sstevel@tonic-gate */
4637c478bd9Sstevel@tonic-gate Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,
4647b1019a6SJerry Jelinek ACPI_IMODE_LOAD_PASS1, Flags, WalkState, &Node);
4657c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
4667c478bd9Sstevel@tonic-gate {
46727f7c583Smyers if (Status == AE_ALREADY_EXISTS)
46827f7c583Smyers {
46927f7c583Smyers /* The name already exists in this scope */
47027f7c583Smyers
47127f7c583Smyers if (Node->Flags & ANOBJ_IS_EXTERNAL)
47227f7c583Smyers {
47327f7c583Smyers /*
47427f7c583Smyers * Allow one create on an object or segment that was
47527f7c583Smyers * previously declared External
47627f7c583Smyers */
47727f7c583Smyers Node->Flags &= ~ANOBJ_IS_EXTERNAL;
47827f7c583Smyers Node->Type = (UINT8) ObjectType;
47927f7c583Smyers
48027f7c583Smyers /* Just retyped a node, probably will need to open a scope */
48127f7c583Smyers
48227f7c583Smyers if (AcpiNsOpensScope (ObjectType))
48327f7c583Smyers {
4847b1019a6SJerry Jelinek Status = AcpiDsScopeStackPush (
4857b1019a6SJerry Jelinek Node, ObjectType, WalkState);
48627f7c583Smyers if (ACPI_FAILURE (Status))
48727f7c583Smyers {
48827f7c583Smyers return_ACPI_STATUS (Status);
48927f7c583Smyers }
49027f7c583Smyers }
49127f7c583Smyers
49227f7c583Smyers Status = AE_OK;
49327f7c583Smyers }
49427f7c583Smyers }
49527f7c583Smyers
49627f7c583Smyers if (ACPI_FAILURE (Status))
49727f7c583Smyers {
498*35786f68SRobert Mustacchi ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo, Path, Status);
49927f7c583Smyers return_ACPI_STATUS (Status);
50027f7c583Smyers }
5017c478bd9Sstevel@tonic-gate }
5027c478bd9Sstevel@tonic-gate break;
5037c478bd9Sstevel@tonic-gate }
5047c478bd9Sstevel@tonic-gate
5057c478bd9Sstevel@tonic-gate /* Common exit */
5067c478bd9Sstevel@tonic-gate
5077c478bd9Sstevel@tonic-gate if (!Op)
5087c478bd9Sstevel@tonic-gate {
5097c478bd9Sstevel@tonic-gate /* Create a new op */
5107c478bd9Sstevel@tonic-gate
5117b1019a6SJerry Jelinek Op = AcpiPsAllocOp (WalkState->Opcode, WalkState->Aml);
5127c478bd9Sstevel@tonic-gate if (!Op)
5137c478bd9Sstevel@tonic-gate {
51430082d0cSmyers return_ACPI_STATUS (AE_NO_MEMORY);
5157c478bd9Sstevel@tonic-gate }
5167c478bd9Sstevel@tonic-gate }
5177c478bd9Sstevel@tonic-gate
51830082d0cSmyers /* Initialize the op */
5197c478bd9Sstevel@tonic-gate
5207c478bd9Sstevel@tonic-gate #if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY))
521*35786f68SRobert Mustacchi Op->Named.Path = Path;
5227c478bd9Sstevel@tonic-gate #endif
5237c478bd9Sstevel@tonic-gate
52430082d0cSmyers if (Node)
52530082d0cSmyers {
52630082d0cSmyers /*
52730082d0cSmyers * Put the Node in the "op" object that the parser uses, so we
52830082d0cSmyers * can get it again quickly when this scope is closed
52930082d0cSmyers */
53030082d0cSmyers Op->Common.Node = Node;
53130082d0cSmyers Op->Named.Name = Node->Name.Integer;
53230082d0cSmyers }
5337c478bd9Sstevel@tonic-gate
5347c478bd9Sstevel@tonic-gate AcpiPsAppendArg (AcpiPsGetParentScope (&WalkState->ParserState), Op);
5357c478bd9Sstevel@tonic-gate *OutOp = Op;
53630082d0cSmyers return_ACPI_STATUS (Status);
5377c478bd9Sstevel@tonic-gate }
5387c478bd9Sstevel@tonic-gate
5397c478bd9Sstevel@tonic-gate
5407c478bd9Sstevel@tonic-gate /*******************************************************************************
5417c478bd9Sstevel@tonic-gate *
5427c478bd9Sstevel@tonic-gate * FUNCTION: AcpiDsLoad1EndOp
5437c478bd9Sstevel@tonic-gate *
5447c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current state of the parse tree walk
5457c478bd9Sstevel@tonic-gate *
5467c478bd9Sstevel@tonic-gate * RETURN: Status
5477c478bd9Sstevel@tonic-gate *
5487c478bd9Sstevel@tonic-gate * DESCRIPTION: Ascending callback used during the loading of the namespace,
5497c478bd9Sstevel@tonic-gate * both control methods and everything else.
5507c478bd9Sstevel@tonic-gate *
5517c478bd9Sstevel@tonic-gate ******************************************************************************/
5527c478bd9Sstevel@tonic-gate
5537c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiDsLoad1EndOp(ACPI_WALK_STATE * WalkState)5547c478bd9Sstevel@tonic-gate AcpiDsLoad1EndOp (
5557c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState)
5567c478bd9Sstevel@tonic-gate {
5577c478bd9Sstevel@tonic-gate ACPI_PARSE_OBJECT *Op;
5587c478bd9Sstevel@tonic-gate ACPI_OBJECT_TYPE ObjectType;
5597c478bd9Sstevel@tonic-gate ACPI_STATUS Status = AE_OK;
5607c478bd9Sstevel@tonic-gate
561*35786f68SRobert Mustacchi #ifdef ACPI_ASL_COMPILER
562*35786f68SRobert Mustacchi UINT8 ParamCount;
563*35786f68SRobert Mustacchi #endif
564*35786f68SRobert Mustacchi
5657c478bd9Sstevel@tonic-gate
56627f7c583Smyers ACPI_FUNCTION_TRACE (DsLoad1EndOp);
5677c478bd9Sstevel@tonic-gate
5687c478bd9Sstevel@tonic-gate
5697c478bd9Sstevel@tonic-gate Op = WalkState->Op;
5707c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", Op, WalkState));
5717c478bd9Sstevel@tonic-gate
5727c478bd9Sstevel@tonic-gate /* We are only interested in opcodes that have an associated name */
5737c478bd9Sstevel@tonic-gate
5747c478bd9Sstevel@tonic-gate if (!(WalkState->OpInfo->Flags & (AML_NAMED | AML_FIELD)))
5757c478bd9Sstevel@tonic-gate {
57630082d0cSmyers return_ACPI_STATUS (AE_OK);
5777c478bd9Sstevel@tonic-gate }
5787c478bd9Sstevel@tonic-gate
5797c478bd9Sstevel@tonic-gate /* Get the object type to determine if we should pop the scope */
5807c478bd9Sstevel@tonic-gate
5817c478bd9Sstevel@tonic-gate ObjectType = WalkState->OpInfo->ObjectType;
5827c478bd9Sstevel@tonic-gate
5837c478bd9Sstevel@tonic-gate #ifndef ACPI_NO_METHOD_EXECUTION
5847c478bd9Sstevel@tonic-gate if (WalkState->OpInfo->Flags & AML_FIELD)
5857c478bd9Sstevel@tonic-gate {
58630082d0cSmyers /*
58730082d0cSmyers * If we are executing a method, do not create any namespace objects
58830082d0cSmyers * during the load phase, only during execution.
58930082d0cSmyers */
59030082d0cSmyers if (!WalkState->MethodNode)
5917c478bd9Sstevel@tonic-gate {
59230082d0cSmyers if (WalkState->Opcode == AML_FIELD_OP ||
59330082d0cSmyers WalkState->Opcode == AML_BANK_FIELD_OP ||
59430082d0cSmyers WalkState->Opcode == AML_INDEX_FIELD_OP)
59530082d0cSmyers {
59630082d0cSmyers Status = AcpiDsInitFieldObjects (Op, WalkState);
59730082d0cSmyers }
5987c478bd9Sstevel@tonic-gate }
59930082d0cSmyers return_ACPI_STATUS (Status);
6007c478bd9Sstevel@tonic-gate }
6017c478bd9Sstevel@tonic-gate
60230082d0cSmyers /*
60330082d0cSmyers * If we are executing a method, do not create any namespace objects
60430082d0cSmyers * during the load phase, only during execution.
60530082d0cSmyers */
60630082d0cSmyers if (!WalkState->MethodNode)
6077c478bd9Sstevel@tonic-gate {
60830082d0cSmyers if (Op->Common.AmlOpcode == AML_REGION_OP)
6097c478bd9Sstevel@tonic-gate {
61030082d0cSmyers Status = AcpiExCreateRegion (Op->Named.Data, Op->Named.Length,
6117b1019a6SJerry Jelinek (ACPI_ADR_SPACE_TYPE)
6127b1019a6SJerry Jelinek ((Op->Common.Value.Arg)->Common.Value.Integer),
6137b1019a6SJerry Jelinek WalkState);
61430082d0cSmyers if (ACPI_FAILURE (Status))
61530082d0cSmyers {
61630082d0cSmyers return_ACPI_STATUS (Status);
61730082d0cSmyers }
6187c478bd9Sstevel@tonic-gate }
619db2bae30SDana Myers else if (Op->Common.AmlOpcode == AML_DATA_REGION_OP)
620db2bae30SDana Myers {
621db2bae30SDana Myers Status = AcpiExCreateRegion (Op->Named.Data, Op->Named.Length,
6227b1019a6SJerry Jelinek ACPI_ADR_SPACE_DATA_TABLE, WalkState);
623db2bae30SDana Myers if (ACPI_FAILURE (Status))
624db2bae30SDana Myers {
625db2bae30SDana Myers return_ACPI_STATUS (Status);
626db2bae30SDana Myers }
627db2bae30SDana Myers }
6287c478bd9Sstevel@tonic-gate }
6297c478bd9Sstevel@tonic-gate #endif
6307c478bd9Sstevel@tonic-gate
6317c478bd9Sstevel@tonic-gate if (Op->Common.AmlOpcode == AML_NAME_OP)
6327c478bd9Sstevel@tonic-gate {
6337c478bd9Sstevel@tonic-gate /* For Name opcode, get the object type from the argument */
6347c478bd9Sstevel@tonic-gate
6357c478bd9Sstevel@tonic-gate if (Op->Common.Value.Arg)
6367c478bd9Sstevel@tonic-gate {
6377c478bd9Sstevel@tonic-gate ObjectType = (AcpiPsGetOpcodeInfo (
6387c478bd9Sstevel@tonic-gate (Op->Common.Value.Arg)->Common.AmlOpcode))->ObjectType;
63930082d0cSmyers
64030082d0cSmyers /* Set node type if we have a namespace node */
64130082d0cSmyers
64230082d0cSmyers if (Op->Common.Node)
64330082d0cSmyers {
64430082d0cSmyers Op->Common.Node->Type = (UINT8) ObjectType;
64530082d0cSmyers }
6467c478bd9Sstevel@tonic-gate }
6477c478bd9Sstevel@tonic-gate }
6487c478bd9Sstevel@tonic-gate
649*35786f68SRobert Mustacchi #ifdef ACPI_ASL_COMPILER
650*35786f68SRobert Mustacchi /*
651*35786f68SRobert Mustacchi * For external opcode, get the object type from the argument and
652*35786f68SRobert Mustacchi * get the parameter count from the argument's next.
653*35786f68SRobert Mustacchi */
654*35786f68SRobert Mustacchi if (AcpiGbl_DisasmFlag &&
655*35786f68SRobert Mustacchi Op->Common.Node &&
656*35786f68SRobert Mustacchi Op->Common.AmlOpcode == AML_EXTERNAL_OP)
657*35786f68SRobert Mustacchi {
658*35786f68SRobert Mustacchi /*
659*35786f68SRobert Mustacchi * Note, if this external is not a method
660*35786f68SRobert Mustacchi * Op->Common.Value.Arg->Common.Next->Common.Value.Integer == 0
661*35786f68SRobert Mustacchi * Therefore, ParamCount will be 0.
662*35786f68SRobert Mustacchi */
663*35786f68SRobert Mustacchi ParamCount = (UINT8) Op->Common.Value.Arg->Common.Next->Common.Value.Integer;
664*35786f68SRobert Mustacchi ObjectType = (UINT8) Op->Common.Value.Arg->Common.Value.Integer;
665*35786f68SRobert Mustacchi Op->Common.Node->Flags |= ANOBJ_IS_EXTERNAL;
666*35786f68SRobert Mustacchi Op->Common.Node->Type = (UINT8) ObjectType;
667*35786f68SRobert Mustacchi
668*35786f68SRobert Mustacchi AcpiDmCreateSubobjectForExternal ((UINT8)ObjectType,
669*35786f68SRobert Mustacchi &Op->Common.Node, ParamCount);
670*35786f68SRobert Mustacchi
671*35786f68SRobert Mustacchi /*
672*35786f68SRobert Mustacchi * Add the external to the external list because we may be
673*35786f68SRobert Mustacchi * emitting code based off of the items within the external list.
674*35786f68SRobert Mustacchi */
675*35786f68SRobert Mustacchi AcpiDmAddOpToExternalList (Op, Op->Named.Path, (UINT8)ObjectType, ParamCount,
676*35786f68SRobert Mustacchi ACPI_EXT_ORIGIN_FROM_OPCODE | ACPI_EXT_RESOLVED_REFERENCE);
677*35786f68SRobert Mustacchi }
678*35786f68SRobert Mustacchi #endif
679*35786f68SRobert Mustacchi
68030082d0cSmyers /*
68130082d0cSmyers * If we are executing a method, do not create any namespace objects
68230082d0cSmyers * during the load phase, only during execution.
68330082d0cSmyers */
68430082d0cSmyers if (!WalkState->MethodNode)
6857c478bd9Sstevel@tonic-gate {
68630082d0cSmyers if (Op->Common.AmlOpcode == AML_METHOD_OP)
6877c478bd9Sstevel@tonic-gate {
68830082d0cSmyers /*
68930082d0cSmyers * MethodOp PkgLength NameString MethodFlags TermList
69030082d0cSmyers *
69130082d0cSmyers * Note: We must create the method node/object pair as soon as we
69227f7c583Smyers * see the method declaration. This allows later pass1 parsing
69330082d0cSmyers * of invocations of the method (need to know the number of
69430082d0cSmyers * arguments.)
69530082d0cSmyers */
69630082d0cSmyers ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
69730082d0cSmyers "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
69830082d0cSmyers WalkState, Op, Op->Named.Node));
6997c478bd9Sstevel@tonic-gate
70030082d0cSmyers if (!AcpiNsGetAttachedObject (Op->Named.Node))
7017c478bd9Sstevel@tonic-gate {
70230082d0cSmyers WalkState->Operands[0] = ACPI_CAST_PTR (void, Op->Named.Node);
70330082d0cSmyers WalkState->NumOperands = 1;
7047c478bd9Sstevel@tonic-gate
7057b1019a6SJerry Jelinek Status = AcpiDsCreateOperands (
7067b1019a6SJerry Jelinek WalkState, Op->Common.Value.Arg);
70730082d0cSmyers if (ACPI_SUCCESS (Status))
70830082d0cSmyers {
70930082d0cSmyers Status = AcpiExCreateMethod (Op->Named.Data,
7107b1019a6SJerry Jelinek Op->Named.Length, WalkState);
71130082d0cSmyers }
71227f7c583Smyers
71330082d0cSmyers WalkState->Operands[0] = NULL;
71430082d0cSmyers WalkState->NumOperands = 0;
71530082d0cSmyers
71630082d0cSmyers if (ACPI_FAILURE (Status))
71730082d0cSmyers {
71830082d0cSmyers return_ACPI_STATUS (Status);
71930082d0cSmyers }
7207c478bd9Sstevel@tonic-gate }
7217c478bd9Sstevel@tonic-gate }
7227c478bd9Sstevel@tonic-gate }
7237c478bd9Sstevel@tonic-gate
72430082d0cSmyers /* Pop the scope stack (only if loading a table) */
7257c478bd9Sstevel@tonic-gate
72630082d0cSmyers if (!WalkState->MethodNode &&
727*35786f68SRobert Mustacchi Op->Common.AmlOpcode != AML_EXTERNAL_OP &&
72830082d0cSmyers AcpiNsOpensScope (ObjectType))
7297c478bd9Sstevel@tonic-gate {
7307c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s): Popping scope for Op %p\n",
7317c478bd9Sstevel@tonic-gate AcpiUtGetTypeName (ObjectType), Op));
7327c478bd9Sstevel@tonic-gate
7337c478bd9Sstevel@tonic-gate Status = AcpiDsScopeStackPop (WalkState);
7347c478bd9Sstevel@tonic-gate }
7357c478bd9Sstevel@tonic-gate
73630082d0cSmyers return_ACPI_STATUS (Status);
7377c478bd9Sstevel@tonic-gate }
738