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 185:
30     *
31     * SUMMARY: In a slack mode Method should implicitly return zero (0) as a default value
32     */
33    Method (MFC2, 0, Serialized)
34    {
35        Name (FL00, 0x00)
36        Name (I000, 0xABCD0000)
37        Name (I001, 0xABCD0001)
38        Method (M000, 0, NotSerialized)
39        {
40            If (FL00)
41            {
42                Return (0x00)
43            }
44        }
45
46        Method (M009, 0, NotSerialized)
47        {
48            Method (M000, 0, NotSerialized)
49            {
50            }
51
52            If (FL00)
53            {
54                Return (0x00)
55            }
56
57            M000 ()
58        }
59
60        /* m000 */
61
62        I000 = 0xDDDD9000
63        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
64        I000 = M000 ()
65        If (SLCK)
66        {
67            CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
68            If ((I000 != 0x00))
69            {
70                ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, I000, 0x00)
71            }
72        }
73        Else
74        {
75            CH07 ("", 0x00, 0xFF, 0x00, 0x03, 0x00, 0x00)
76        }
77
78        /* m009 */
79
80        I000 = 0xDDDD9000
81        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
82        I000 = M009 ()
83        If (SLCK)
84        {
85            CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
86            If ((I000 != 0x00))
87            {
88                ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, I000, 0x00)
89            }
90        }
91        Else
92        {
93            CH07 ("", 0x00, 0xFF, 0x00, 0x07, 0x00, 0x00)
94        }
95    }
96