common_vgaarb_stub.c revision 49f872b5 
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
27#include <stdio.h>
28#include "pciaccess.h"
29
30int
31pci_device_vgaarb_init(void)
32{
33#ifdef DEBUG
34    fprintf(stderr, "%s: You're using VGA arbiter stub functions!\n",
35                                                            __FUNCTION__);
36#endif
37    return -1;
38}
39
40void
41pci_device_vgaarb_fini(void)
42{
43}
44
45int
46pci_device_vgaarb_set_target(struct pci_device *dev)
47{
48    return -1;
49}
50
51int
52pci_device_vgaarb_decodes(int new_vga_rsrc)
53{
54    return -1;
55}
56
57int
58pci_device_vgaarb_lock(void)
59{
60    return -1;
61}
62
63int
64pci_device_vgaarb_trylock(void)
65{
66    return -1;
67}
68
69int
70pci_device_vgaarb_unlock(void)
71{
72    return 0;
73}
74
75int pci_device_vgaarb_get_info(struct pci_device *dev, int *vga_count,
76			       int *rsrc_decodes)
77{
78    return -1;
79}
80