1    /*
2     * Some or all of this work - Copyright (c) 2006 - 2021, Intel Corp.
3     * All rights reserved.
4     *
5     * Redistribution and use in source and binary forms, with or without modification,
6     * are permitted provided that the following conditions are met:
7     *
8     * Redistributions of source code must retain the above copyright notice,
9     * this list of conditions and the following disclaimer.
10     * Redistributions in binary form must reproduce the above copyright notice,
11     * this list of conditions and the following disclaimer in the documentation
12     * and/or other materials provided with the distribution.
13     * Neither the name of Intel Corporation nor the names of its contributors
14     * may be used to endorse or promote products derived from this software
15     * without specific prior written permission.
16     *
17     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23     * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25     * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27     */
28    /*
29     * Bug 215 (local-bugzilla-351):
30     *
31     * SUMMARY: exception on accessing IndexField with IndexName Region Field exceeding 32 bits
32     *
33     * Exception AE_BUFFER_OVERFLOW unexpectedly
34     * occurs on access to an IndexField object if
35     * the length of the respective IndexName Region
36     * Field exceeds 32 bits.
37     */
38    Method (M81D, 0, NotSerialized)
39    {
40        Method (M000, 0, Serialized)
41        {
42            OperationRegion (OPR0, SystemMemory, 0x00, 0x30)
43            Field (OPR0, ByteAcc, NoLock, Preserve)
44            {
45                IDX0,   32,
46                DTA0,   32
47            }
48
49            Field (OPR0, ByteAcc, NoLock, Preserve)
50            {
51                Offset (0x08),
52                IDX1,   32,
53                Offset (0x10),
54                DTA1,   33
55            }
56
57            Field (OPR0, ByteAcc, NoLock, Preserve)
58            {
59                Offset (0x18),
60                IDX2,   33,
61                Offset (0x20),
62                DTA2,   32
63            }
64
65            IndexField (IDX0, DTA0, ByteAcc, NoLock, Preserve)
66            {
67                IDF0,   1
68            }
69
70            IndexField (IDX1, DTA1, ByteAcc, NoLock, Preserve)
71            {
72                IDF1,   1
73            }
74
75            IndexField (IDX2, DTA2, ByteAcc, NoLock, Preserve)
76            {
77                IDF2,   1
78            }
79
80            IDF0 = 0x01
81            If ((IDF0 != 0x01))
82            {
83                ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, IDF0, 0x01)
84            }
85
86            IDF1 = 0x01
87            If ((IDF1 != 0x01))
88            {
89                ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, IDF1, 0x01)
90            }
91
92            IDF2 = 0x01
93            If ((IDF2 != 0x01))
94            {
95                ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, IDF2, 0x01)
96            }
97        }
98
99        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
100        M000 ()
101        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
102    }
103