Imported Upstream version 1.15.1
[deb_xorg-server.git] / hw / xfree86 / common / xf86VGAarbiter.h
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a09e091a
JB
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#ifndef __XF86VGAARBITER_H
27#define __XF86VGAARBITER_H
28
29#include "screenint.h"
30#include "misc.h"
31#include "xf86.h"
32
33/* Functions */
34extern void xf86VGAarbiterInit(void);
35extern void xf86VGAarbiterFini(void);
36void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn);
37extern Bool xf86VGAarbiterWrapFunctions(void);
38extern void xf86VGAarbiterLock(ScrnInfoPtr pScrn);
39extern void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn);
40
41/* allow a driver to remove itself from arbiter - really should be
42 * done in the kernel though */
43extern _X_EXPORT void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc);
44
45/* DRI and arbiter are really not possible together,
46 * you really want to remove the card from arbitration if you can */
47extern _X_EXPORT Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen);
48
49#endif /* __XF86VGAARBITER_H */