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 226:
30     *
31     * SUMMARY: Excessive data is written to the Data field if
32     *          it is wider than Access Width of the IndexField
33     */
34    Method (M10E, 0, Serialized)
35    {
36        OperationRegion (OPR0, SystemMemory, 0x00, 0x0100)
37        Field (OPR0, ByteAcc, NoLock, WriteAsZeros)
38        {
39            IDX0,   8,
40            DTA0,   24
41        }
42
43        Field (OPR0, ByteAcc, NoLock, Preserve)
44        {
45            TOT0,   32
46        }
47
48        IndexField (IDX0, DTA0, ByteAcc, NoLock, WriteAsZeros)
49        {
50                ,   15,
51            IDF0,   1
52        }
53
54        IDF0 = 0x03FF
55        Local0 = TOT0 /* \M10E.TOT0 */
56        If ((Local0 != 0x8001))
57        {
58            ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x8001)
59        }
60    }
61
62    Method (M17A, 0, Serialized)
63    {
64        Name (B000, Buffer (0x40){})
65        Name (B001, Buffer (0x08)
66        {
67             0xF0, 0xDE, 0xBC, 0x9A, 0x00, 0x00, 0x00, 0x00   // ........
68        })
69        CreateQWordField (B000, 0x05, BF00)
70        BF00 = 0x123456789ABCDEF0
71        If (F64)
72        {
73            If ((BF00 != 0x123456789ABCDEF0))
74            {
75                ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, BF00, 0x123456789ABCDEF0)
76            }
77        }
78        ElseIf ((BF00 != B001))
79        {
80            ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, BF00, B001)
81        }
82    }
83