xref: /OK3568_Linux_fs/external/xserver/hw/xfree86/os-support/bus/Pci.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright 1998 by Concurrent Computer Corporation
3  *
4  * Permission to use, copy, modify, distribute, and sell this software
5  * and its documentation for any purpose is hereby granted without fee,
6  * provided that the above copyright notice appear in all copies and that
7  * both that copyright notice and this permission notice appear in
8  * supporting documentation, and that the name of Concurrent Computer
9  * Corporation not be used in advertising or publicity pertaining to
10  * distribution of the software without specific, written prior
11  * permission.  Concurrent Computer Corporation makes no representations
12  * about the suitability of this software for any purpose.  It is
13  * provided "as is" without express or implied warranty.
14  *
15  * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD
16  * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
17  * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE
18  * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
19  * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
20  * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
21  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
22  * SOFTWARE.
23  *
24  * Copyright 1998 by Metro Link Incorporated
25  *
26  * Permission to use, copy, modify, distribute, and sell this software
27  * and its documentation for any purpose is hereby granted without fee,
28  * provided that the above copyright notice appear in all copies and that
29  * both that copyright notice and this permission notice appear in
30  * supporting documentation, and that the name of Metro Link
31  * Incorporated not be used in advertising or publicity pertaining to
32  * distribution of the software without specific, written prior
33  * permission.  Metro Link Incorporated makes no representations
34  * about the suitability of this software for any purpose.  It is
35  * provided "as is" without express or implied warranty.
36  *
37  * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD
38  * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
39  * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE
40  * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
41  * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
42  * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
43  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44  * SOFTWARE.
45  *
46  * This software is derived from the original XFree86 PCI code
47  * which includes the following copyright notices as well:
48  *
49  * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
50  *
51  * Permission to use, copy, modify, distribute, and sell this software and its
52  * documentation for any purpose is hereby granted without fee, provided that
53  * the above copyright notice appear in all copies and that both that
54  * copyright notice and this permission notice appear in supporting
55  * documentation, and that the names of the above listed copyright holder(s)
56  * not be used in advertising or publicity pertaining to distribution of
57  * the software without specific, written prior permission.  The above listed
58  * copyright holder(s) make(s) no representations about the suitability of this
59  * software for any purpose.  It is provided "as is" without express or
60  * implied warranty.
61  *
62  * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
63  * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
64  * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
65  * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
66  * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
67  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
68  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
69  *
70  * This code is also based heavily on the code in FreeBSD-current, which was
71  * written by Wolfgang Stanglmeier, and contains the following copyright:
72  *
73  * Redistribution and use in source and binary forms, with or without
74  * modification, are permitted provided that the following conditions
75  * are met:
76  * 1. Redistributions of source code must retain the above copyright
77  *    notice, this list of conditions and the following disclaimer.
78  * 2. Redistributions in binary form must reproduce the above copyright
79  *    notice, this list of conditions and the following disclaimer in the
80  *    documentation and/or other materials provided with the distribution.
81  * 3. The name of the author may not be used to endorse or promote products
82  *    derived from this software without specific prior written permission.
83  *
84  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
85  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
86  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
87  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
88  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
89  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
90  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
91  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
92  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
93  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
94  *
95  */
96 /*
97  * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
98  *
99  * Permission is hereby granted, free of charge, to any person obtaining a
100  * copy of this software and associated documentation files (the "Software"),
101  * to deal in the Software without restriction, including without limitation
102  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
103  * and/or sell copies of the Software, and to permit persons to whom the
104  * Software is furnished to do so, subject to the following conditions:
105  *
106  * The above copyright notice and this permission notice shall be included in
107  * all copies or substantial portions of the Software.
108  *
109  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
110  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
111  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
112  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
113  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
114  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
115  * OTHER DEALINGS IN THE SOFTWARE.
116  *
117  * Except as contained in this notice, the name of the copyright holder(s)
118  * and author(s) shall not be used in advertising or otherwise to promote
119  * the sale, use or other dealings in this Software without prior written
120  * authorization from the copyright holder(s) and author(s).
121  */
122 
123 #ifdef HAVE_XORG_CONFIG_H
124 #include <xorg-config.h>
125 #endif
126 
127 #include "Pci.h"
128 
129 Bool
xf86scanpci(void)130 xf86scanpci(void)
131 {
132     Bool success = FALSE;
133 
134     success = (pci_system_init() == 0);
135 
136     /* choose correct platform/OS specific PCI init routine */
137     osPciInit();
138 
139     return success;
140 }
141