common_vgaarb_stub.c revision 49310723 
1/*
2 * Copyright (c) 2009 Tiago Vignatti
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use,
8 * copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following
11 * conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
18 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
24 *
25 */
26#ifdef HAVE_CONFIG_H
27#include "config.h"
28#endif
29
30#include <stdio.h>
31#include "pciaccess.h"
32
33int
34pci_device_vgaarb_init(void)
35{
36#ifdef DEBUG
37    fprintf(stderr, "%s: You're using VGA arbiter stub functions!\n",
38                                                            __FUNCTION__);
39#endif
40    return -1;
41}
42
43void
44pci_device_vgaarb_fini(void)
45{
46}
47
48int
49pci_device_vgaarb_set_target(struct pci_device *dev)
50{
51    return -1;
52}
53
54int
55pci_device_vgaarb_decodes(int new_vga_rsrc)
56{
57    return -1;
58}
59
60int
61pci_device_vgaarb_lock(void)
62{
63    return -1;
64}
65
66int
67pci_device_vgaarb_trylock(void)
68{
69    return -1;
70}
71
72int
73pci_device_vgaarb_unlock(void)
74{
75    return 0;
76}
77
78int pci_device_vgaarb_get_info(struct pci_device *dev, int *vga_count,
79			       int *rsrc_decodes)
80{
81    return -1;
82}
83