17c478bd9Sstevel@tonic-gate /******************************************************************************
27c478bd9Sstevel@tonic-gate *
37c478bd9Sstevel@tonic-gate * Module Name: exoparg6 - AML execution - opcodes with 6 arguments
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
87*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
90*35786f68SRobert Mustacchi *
91*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98*35786f68SRobert Mustacchi * LIMITED REMEDY.
99*35786f68SRobert Mustacchi *
100*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
101*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
102*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
103*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
104*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
105*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
106*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
107*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
108*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
110*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
111*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
112*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
113*35786f68SRobert Mustacchi * such license, approval or letter.
114*35786f68SRobert Mustacchi *
115*35786f68SRobert Mustacchi *****************************************************************************
116*35786f68SRobert Mustacchi *
117*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
118*35786f68SRobert Mustacchi * following license:
119*35786f68SRobert Mustacchi *
12026f3cdf0SGordon Ross * Redistribution and use in source and binary forms, with or without
12126f3cdf0SGordon Ross * modification, are permitted provided that the following conditions
12226f3cdf0SGordon Ross * are met:
12326f3cdf0SGordon Ross * 1. Redistributions of source code must retain the above copyright
12426f3cdf0SGordon Ross * notice, this list of conditions, and the following disclaimer,
12526f3cdf0SGordon Ross * without modification.
12626f3cdf0SGordon Ross * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12726f3cdf0SGordon Ross * substantially similar to the "NO WARRANTY" disclaimer below
12826f3cdf0SGordon Ross * ("Disclaimer") and any redistribution must be conditioned upon
12926f3cdf0SGordon Ross * including a substantially similar Disclaimer requirement for further
13026f3cdf0SGordon Ross * binary redistribution.
13126f3cdf0SGordon Ross * 3. Neither the names of the above-listed copyright holders nor the names
13226f3cdf0SGordon Ross * of any contributors may be used to endorse or promote products derived
13326f3cdf0SGordon Ross * from this software without specific prior written permission.
13426f3cdf0SGordon Ross *
13526f3cdf0SGordon Ross * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13626f3cdf0SGordon Ross * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
137*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
13826f3cdf0SGordon Ross * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
139*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
140*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
141*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
142*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
143*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
144*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
145*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
146*35786f68SRobert Mustacchi *
147*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
148*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
149*35786f68SRobert Mustacchi * Software Foundation.
150*35786f68SRobert Mustacchi *
151*35786f68SRobert Mustacchi *****************************************************************************/
1527c478bd9Sstevel@tonic-gate
1537c478bd9Sstevel@tonic-gate #include "acpi.h"
154aa2aa9a6SDana Myers #include "accommon.h"
1557c478bd9Sstevel@tonic-gate #include "acinterp.h"
1567c478bd9Sstevel@tonic-gate #include "acparser.h"
1577c478bd9Sstevel@tonic-gate #include "amlcode.h"
1587c478bd9Sstevel@tonic-gate
1597c478bd9Sstevel@tonic-gate
1607c478bd9Sstevel@tonic-gate #define _COMPONENT ACPI_EXECUTER
1617c478bd9Sstevel@tonic-gate ACPI_MODULE_NAME ("exoparg6")
1627c478bd9Sstevel@tonic-gate
1637c478bd9Sstevel@tonic-gate
1647c478bd9Sstevel@tonic-gate /*!
1657c478bd9Sstevel@tonic-gate * Naming convention for AML interpreter execution routines.
1667c478bd9Sstevel@tonic-gate *
1677c478bd9Sstevel@tonic-gate * The routines that begin execution of AML opcodes are named with a common
1687c478bd9Sstevel@tonic-gate * convention based upon the number of arguments, the number of target operands,
1697c478bd9Sstevel@tonic-gate * and whether or not a value is returned:
1707c478bd9Sstevel@tonic-gate *
1717c478bd9Sstevel@tonic-gate * AcpiExOpcode_xA_yT_zR
1727c478bd9Sstevel@tonic-gate *
1737c478bd9Sstevel@tonic-gate * Where:
1747c478bd9Sstevel@tonic-gate *
1757c478bd9Sstevel@tonic-gate * xA - ARGUMENTS: The number of arguments (input operands) that are
1767c478bd9Sstevel@tonic-gate * required for this opcode type (1 through 6 args).
1777c478bd9Sstevel@tonic-gate * yT - TARGETS: The number of targets (output operands) that are required
1787c478bd9Sstevel@tonic-gate * for this opcode type (0, 1, or 2 targets).
1797c478bd9Sstevel@tonic-gate * zR - RETURN VALUE: Indicates whether this opcode type returns a value
1807c478bd9Sstevel@tonic-gate * as the function return (0 or 1).
1817c478bd9Sstevel@tonic-gate *
1827c478bd9Sstevel@tonic-gate * The AcpiExOpcode* functions are called via the Dispatcher component with
1837c478bd9Sstevel@tonic-gate * fully resolved operands.
1847c478bd9Sstevel@tonic-gate !*/
1857c478bd9Sstevel@tonic-gate
1867c478bd9Sstevel@tonic-gate /* Local prototypes */
1877c478bd9Sstevel@tonic-gate
1887c478bd9Sstevel@tonic-gate static BOOLEAN
1897c478bd9Sstevel@tonic-gate AcpiExDoMatch (
1907c478bd9Sstevel@tonic-gate UINT32 MatchOp,
1917c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *PackageObj,
1927c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *MatchObj);
1937c478bd9Sstevel@tonic-gate
1947c478bd9Sstevel@tonic-gate
1957c478bd9Sstevel@tonic-gate /*******************************************************************************
1967c478bd9Sstevel@tonic-gate *
1977c478bd9Sstevel@tonic-gate * FUNCTION: AcpiExDoMatch
1987c478bd9Sstevel@tonic-gate *
1997c478bd9Sstevel@tonic-gate * PARAMETERS: MatchOp - The AML match operand
2007c478bd9Sstevel@tonic-gate * PackageObj - Object from the target package
2017c478bd9Sstevel@tonic-gate * MatchObj - Object to be matched
2027c478bd9Sstevel@tonic-gate *
2037c478bd9Sstevel@tonic-gate * RETURN: TRUE if the match is successful, FALSE otherwise
2047c478bd9Sstevel@tonic-gate *
2057c478bd9Sstevel@tonic-gate * DESCRIPTION: Implements the low-level match for the ASL Match operator.
2067c478bd9Sstevel@tonic-gate * Package elements will be implicitly converted to the type of
2077c478bd9Sstevel@tonic-gate * the match object (Integer/Buffer/String).
2087c478bd9Sstevel@tonic-gate *
2097c478bd9Sstevel@tonic-gate ******************************************************************************/
2107c478bd9Sstevel@tonic-gate
2117c478bd9Sstevel@tonic-gate static BOOLEAN
AcpiExDoMatch(UINT32 MatchOp,ACPI_OPERAND_OBJECT * PackageObj,ACPI_OPERAND_OBJECT * MatchObj)2127c478bd9Sstevel@tonic-gate AcpiExDoMatch (
2137c478bd9Sstevel@tonic-gate UINT32 MatchOp,
2147c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *PackageObj,
2157c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *MatchObj)
2167c478bd9Sstevel@tonic-gate {
2177c478bd9Sstevel@tonic-gate BOOLEAN LogicalResult = TRUE;
2187c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
2197c478bd9Sstevel@tonic-gate
2207c478bd9Sstevel@tonic-gate
2217c478bd9Sstevel@tonic-gate /*
2227c478bd9Sstevel@tonic-gate * Note: Since the PackageObj/MatchObj ordering is opposite to that of
2237c478bd9Sstevel@tonic-gate * the standard logical operators, we have to reverse them when we call
2247c478bd9Sstevel@tonic-gate * DoLogicalOp in order to make the implicit conversion rules work
2257c478bd9Sstevel@tonic-gate * correctly. However, this means we have to flip the entire equation
2267c478bd9Sstevel@tonic-gate * also. A bit ugly perhaps, but overall, better than fussing the
2277c478bd9Sstevel@tonic-gate * parameters around at runtime, over and over again.
2287c478bd9Sstevel@tonic-gate *
2297c478bd9Sstevel@tonic-gate * Below, P[i] refers to the package element, M refers to the Match object.
2307c478bd9Sstevel@tonic-gate */
2317c478bd9Sstevel@tonic-gate switch (MatchOp)
2327c478bd9Sstevel@tonic-gate {
2337c478bd9Sstevel@tonic-gate case MATCH_MTR:
2347c478bd9Sstevel@tonic-gate
2357c478bd9Sstevel@tonic-gate /* Always true */
2367c478bd9Sstevel@tonic-gate
2377c478bd9Sstevel@tonic-gate break;
2387c478bd9Sstevel@tonic-gate
2397c478bd9Sstevel@tonic-gate case MATCH_MEQ:
2407c478bd9Sstevel@tonic-gate /*
2417c478bd9Sstevel@tonic-gate * True if equal: (P[i] == M)
2427c478bd9Sstevel@tonic-gate * Change to: (M == P[i])
2437c478bd9Sstevel@tonic-gate */
2447b1019a6SJerry Jelinek Status = AcpiExDoLogicalOp (
245*35786f68SRobert Mustacchi AML_LOGICAL_EQUAL_OP, MatchObj, PackageObj, &LogicalResult);
2467c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
2477c478bd9Sstevel@tonic-gate {
2487c478bd9Sstevel@tonic-gate return (FALSE);
2497c478bd9Sstevel@tonic-gate }
2507c478bd9Sstevel@tonic-gate break;
2517c478bd9Sstevel@tonic-gate
2527c478bd9Sstevel@tonic-gate case MATCH_MLE:
2537c478bd9Sstevel@tonic-gate /*
2547c478bd9Sstevel@tonic-gate * True if less than or equal: (P[i] <= M) (P[i] NotGreater than M)
2557c478bd9Sstevel@tonic-gate * Change to: (M >= P[i]) (M NotLess than P[i])
2567c478bd9Sstevel@tonic-gate */
2577b1019a6SJerry Jelinek Status = AcpiExDoLogicalOp (
258*35786f68SRobert Mustacchi AML_LOGICAL_LESS_OP, MatchObj, PackageObj, &LogicalResult);
2597c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
2607c478bd9Sstevel@tonic-gate {
2617c478bd9Sstevel@tonic-gate return (FALSE);
2627c478bd9Sstevel@tonic-gate }
2637c478bd9Sstevel@tonic-gate LogicalResult = (BOOLEAN) !LogicalResult;
2647c478bd9Sstevel@tonic-gate break;
2657c478bd9Sstevel@tonic-gate
2667c478bd9Sstevel@tonic-gate case MATCH_MLT:
2677c478bd9Sstevel@tonic-gate /*
2687c478bd9Sstevel@tonic-gate * True if less than: (P[i] < M)
2697c478bd9Sstevel@tonic-gate * Change to: (M > P[i])
2707c478bd9Sstevel@tonic-gate */
2717b1019a6SJerry Jelinek Status = AcpiExDoLogicalOp (
272*35786f68SRobert Mustacchi AML_LOGICAL_GREATER_OP, MatchObj, PackageObj, &LogicalResult);
2737c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
2747c478bd9Sstevel@tonic-gate {
2757c478bd9Sstevel@tonic-gate return (FALSE);
2767c478bd9Sstevel@tonic-gate }
2777c478bd9Sstevel@tonic-gate break;
2787c478bd9Sstevel@tonic-gate
2797c478bd9Sstevel@tonic-gate case MATCH_MGE:
2807c478bd9Sstevel@tonic-gate /*
2817c478bd9Sstevel@tonic-gate * True if greater than or equal: (P[i] >= M) (P[i] NotLess than M)
2827c478bd9Sstevel@tonic-gate * Change to: (M <= P[i]) (M NotGreater than P[i])
2837c478bd9Sstevel@tonic-gate */
2847b1019a6SJerry Jelinek Status = AcpiExDoLogicalOp (
285*35786f68SRobert Mustacchi AML_LOGICAL_GREATER_OP, MatchObj, PackageObj, &LogicalResult);
2867c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
2877c478bd9Sstevel@tonic-gate {
2887c478bd9Sstevel@tonic-gate return (FALSE);
2897c478bd9Sstevel@tonic-gate }
2907c478bd9Sstevel@tonic-gate LogicalResult = (BOOLEAN)!LogicalResult;
2917c478bd9Sstevel@tonic-gate break;
2927c478bd9Sstevel@tonic-gate
2937c478bd9Sstevel@tonic-gate case MATCH_MGT:
2947c478bd9Sstevel@tonic-gate /*
2957c478bd9Sstevel@tonic-gate * True if greater than: (P[i] > M)
2967c478bd9Sstevel@tonic-gate * Change to: (M < P[i])
2977c478bd9Sstevel@tonic-gate */
2987b1019a6SJerry Jelinek Status = AcpiExDoLogicalOp (
299*35786f68SRobert Mustacchi AML_LOGICAL_LESS_OP, MatchObj, PackageObj, &LogicalResult);
3007c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
3017c478bd9Sstevel@tonic-gate {
3027c478bd9Sstevel@tonic-gate return (FALSE);
3037c478bd9Sstevel@tonic-gate }
3047c478bd9Sstevel@tonic-gate break;
3057c478bd9Sstevel@tonic-gate
3067c478bd9Sstevel@tonic-gate default:
3077c478bd9Sstevel@tonic-gate
3087c478bd9Sstevel@tonic-gate /* Undefined */
3097c478bd9Sstevel@tonic-gate
3107c478bd9Sstevel@tonic-gate return (FALSE);
3117c478bd9Sstevel@tonic-gate }
3127c478bd9Sstevel@tonic-gate
3137b1019a6SJerry Jelinek return (LogicalResult);
3147c478bd9Sstevel@tonic-gate }
3157c478bd9Sstevel@tonic-gate
3167c478bd9Sstevel@tonic-gate
3177c478bd9Sstevel@tonic-gate /*******************************************************************************
3187c478bd9Sstevel@tonic-gate *
3197c478bd9Sstevel@tonic-gate * FUNCTION: AcpiExOpcode_6A_0T_1R
3207c478bd9Sstevel@tonic-gate *
3217c478bd9Sstevel@tonic-gate * PARAMETERS: WalkState - Current walk state
3227c478bd9Sstevel@tonic-gate *
3237c478bd9Sstevel@tonic-gate * RETURN: Status
3247c478bd9Sstevel@tonic-gate *
3257c478bd9Sstevel@tonic-gate * DESCRIPTION: Execute opcode with 6 arguments, no target, and a return value
3267c478bd9Sstevel@tonic-gate *
3277c478bd9Sstevel@tonic-gate ******************************************************************************/
3287c478bd9Sstevel@tonic-gate
3297c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiExOpcode_6A_0T_1R(ACPI_WALK_STATE * WalkState)3307c478bd9Sstevel@tonic-gate AcpiExOpcode_6A_0T_1R (
3317c478bd9Sstevel@tonic-gate ACPI_WALK_STATE *WalkState)
3327c478bd9Sstevel@tonic-gate {
3337c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0];
3347c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ReturnDesc = NULL;
3357c478bd9Sstevel@tonic-gate ACPI_STATUS Status = AE_OK;
33626f3cdf0SGordon Ross UINT64 Index;
3377c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ThisElement;
3387c478bd9Sstevel@tonic-gate
3397c478bd9Sstevel@tonic-gate
34027f7c583Smyers ACPI_FUNCTION_TRACE_STR (ExOpcode_6A_0T_1R,
3417c478bd9Sstevel@tonic-gate AcpiPsGetOpcodeName (WalkState->Opcode));
3427c478bd9Sstevel@tonic-gate
3437c478bd9Sstevel@tonic-gate
3447c478bd9Sstevel@tonic-gate switch (WalkState->Opcode)
3457c478bd9Sstevel@tonic-gate {
3467c478bd9Sstevel@tonic-gate case AML_MATCH_OP:
3477c478bd9Sstevel@tonic-gate /*
3487c478bd9Sstevel@tonic-gate * Match (SearchPkg[0], MatchOp1[1], MatchObj1[2],
3497c478bd9Sstevel@tonic-gate * MatchOp2[3], MatchObj2[4], StartIndex[5])
3507c478bd9Sstevel@tonic-gate */
3517c478bd9Sstevel@tonic-gate
3527c478bd9Sstevel@tonic-gate /* Validate both Match Term Operators (MTR, MEQ, etc.) */
3537c478bd9Sstevel@tonic-gate
3547c478bd9Sstevel@tonic-gate if ((Operand[1]->Integer.Value > MAX_MATCH_OPERATOR) ||
3557c478bd9Sstevel@tonic-gate (Operand[3]->Integer.Value > MAX_MATCH_OPERATOR))
3567c478bd9Sstevel@tonic-gate {
35730082d0cSmyers ACPI_ERROR ((AE_INFO, "Match operator out of range"));
3587c478bd9Sstevel@tonic-gate Status = AE_AML_OPERAND_VALUE;
3597c478bd9Sstevel@tonic-gate goto Cleanup;
3607c478bd9Sstevel@tonic-gate }
3617c478bd9Sstevel@tonic-gate
3627c478bd9Sstevel@tonic-gate /* Get the package StartIndex, validate against the package length */
3637c478bd9Sstevel@tonic-gate
3647c478bd9Sstevel@tonic-gate Index = Operand[5]->Integer.Value;
3657c478bd9Sstevel@tonic-gate if (Index >= Operand[0]->Package.Count)
3667c478bd9Sstevel@tonic-gate {
36730082d0cSmyers ACPI_ERROR ((AE_INFO,
36826f3cdf0SGordon Ross "Index (0x%8.8X%8.8X) beyond package end (0x%X)",
3697c478bd9Sstevel@tonic-gate ACPI_FORMAT_UINT64 (Index), Operand[0]->Package.Count));
3707c478bd9Sstevel@tonic-gate Status = AE_AML_PACKAGE_LIMIT;
3717c478bd9Sstevel@tonic-gate goto Cleanup;
3727c478bd9Sstevel@tonic-gate }
3737c478bd9Sstevel@tonic-gate
3747c478bd9Sstevel@tonic-gate /* Create an integer for the return value */
37526f3cdf0SGordon Ross /* Default return value is ACPI_UINT64_MAX if no match found */
3767c478bd9Sstevel@tonic-gate
37726f3cdf0SGordon Ross ReturnDesc = AcpiUtCreateIntegerObject (ACPI_UINT64_MAX);
3787c478bd9Sstevel@tonic-gate if (!ReturnDesc)
3797c478bd9Sstevel@tonic-gate {
3807c478bd9Sstevel@tonic-gate Status = AE_NO_MEMORY;
3817c478bd9Sstevel@tonic-gate goto Cleanup;
3827c478bd9Sstevel@tonic-gate
3837c478bd9Sstevel@tonic-gate }
3847c478bd9Sstevel@tonic-gate
3857c478bd9Sstevel@tonic-gate /*
3867c478bd9Sstevel@tonic-gate * Examine each element until a match is found. Both match conditions
3877c478bd9Sstevel@tonic-gate * must be satisfied for a match to occur. Within the loop,
3887c478bd9Sstevel@tonic-gate * "continue" signifies that the current element does not match
3897c478bd9Sstevel@tonic-gate * and the next should be examined.
3907c478bd9Sstevel@tonic-gate *
3917c478bd9Sstevel@tonic-gate * Upon finding a match, the loop will terminate via "break" at
3927b1019a6SJerry Jelinek * the bottom. If it terminates "normally", MatchValue will be
39326f3cdf0SGordon Ross * ACPI_UINT64_MAX (Ones) (its initial value) indicating that no
3947c478bd9Sstevel@tonic-gate * match was found.
3957c478bd9Sstevel@tonic-gate */
3967c478bd9Sstevel@tonic-gate for ( ; Index < Operand[0]->Package.Count; Index++)
3977c478bd9Sstevel@tonic-gate {
3987c478bd9Sstevel@tonic-gate /* Get the current package element */
3997c478bd9Sstevel@tonic-gate
4007c478bd9Sstevel@tonic-gate ThisElement = Operand[0]->Package.Elements[Index];
4017c478bd9Sstevel@tonic-gate
4027c478bd9Sstevel@tonic-gate /* Treat any uninitialized (NULL) elements as non-matching */
4037c478bd9Sstevel@tonic-gate
4047c478bd9Sstevel@tonic-gate if (!ThisElement)
4057c478bd9Sstevel@tonic-gate {
4067c478bd9Sstevel@tonic-gate continue;
4077c478bd9Sstevel@tonic-gate }
4087c478bd9Sstevel@tonic-gate
4097c478bd9Sstevel@tonic-gate /*
4107c478bd9Sstevel@tonic-gate * Both match conditions must be satisfied. Execution of a continue
4117c478bd9Sstevel@tonic-gate * (proceed to next iteration of enclosing for loop) signifies a
4127c478bd9Sstevel@tonic-gate * non-match.
4137c478bd9Sstevel@tonic-gate */
4147c478bd9Sstevel@tonic-gate if (!AcpiExDoMatch ((UINT32) Operand[1]->Integer.Value,
4157b1019a6SJerry Jelinek ThisElement, Operand[2]))
4167c478bd9Sstevel@tonic-gate {
4177c478bd9Sstevel@tonic-gate continue;
4187c478bd9Sstevel@tonic-gate }
4197c478bd9Sstevel@tonic-gate
4207c478bd9Sstevel@tonic-gate if (!AcpiExDoMatch ((UINT32) Operand[3]->Integer.Value,
4217b1019a6SJerry Jelinek ThisElement, Operand[4]))
4227c478bd9Sstevel@tonic-gate {
4237c478bd9Sstevel@tonic-gate continue;
4247c478bd9Sstevel@tonic-gate }
4257c478bd9Sstevel@tonic-gate
4267c478bd9Sstevel@tonic-gate /* Match found: Index is the return value */
4277c478bd9Sstevel@tonic-gate
4287c478bd9Sstevel@tonic-gate ReturnDesc->Integer.Value = Index;
4297c478bd9Sstevel@tonic-gate break;
4307c478bd9Sstevel@tonic-gate }
4317c478bd9Sstevel@tonic-gate break;
4327c478bd9Sstevel@tonic-gate
4337c478bd9Sstevel@tonic-gate case AML_LOAD_TABLE_OP:
4347c478bd9Sstevel@tonic-gate
4357c478bd9Sstevel@tonic-gate Status = AcpiExLoadTableOp (WalkState, &ReturnDesc);
4367c478bd9Sstevel@tonic-gate break;
4377c478bd9Sstevel@tonic-gate
4387c478bd9Sstevel@tonic-gate default:
4397c478bd9Sstevel@tonic-gate
44026f3cdf0SGordon Ross ACPI_ERROR ((AE_INFO, "Unknown AML opcode 0x%X",
44130082d0cSmyers WalkState->Opcode));
4427b1019a6SJerry Jelinek
4437c478bd9Sstevel@tonic-gate Status = AE_AML_BAD_OPCODE;
4447c478bd9Sstevel@tonic-gate goto Cleanup;
4457c478bd9Sstevel@tonic-gate }
4467c478bd9Sstevel@tonic-gate
4477c478bd9Sstevel@tonic-gate
4487c478bd9Sstevel@tonic-gate Cleanup:
4497c478bd9Sstevel@tonic-gate
4507c478bd9Sstevel@tonic-gate /* Delete return object on error */
4517c478bd9Sstevel@tonic-gate
4527c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
4537c478bd9Sstevel@tonic-gate {
4547c478bd9Sstevel@tonic-gate AcpiUtRemoveReference (ReturnDesc);
4557c478bd9Sstevel@tonic-gate }
4567c478bd9Sstevel@tonic-gate
457db2bae30SDana Myers /* Save return object on success */
458db2bae30SDana Myers
459db2bae30SDana Myers else
460db2bae30SDana Myers {
461db2bae30SDana Myers WalkState->ResultObj = ReturnDesc;
462db2bae30SDana Myers }
463db2bae30SDana Myers
4647c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
4657c478bd9Sstevel@tonic-gate }
466