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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions
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49
xserver/hw/xfree86/common/xf86VGAarbiter.h Normal file
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/*
* Copyright (c) 2009 Tiago Vignatti
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __XF86VGAARBITER_H
#define __XF86VGAARBITER_H
#include "screenint.h"
#include "misc.h"
#include "xf86.h"
/* Functions */
extern void xf86VGAarbiterInit(void);
extern void xf86VGAarbiterFini(void);
void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn);
extern Bool xf86VGAarbiterWrapFunctions(void);
extern void xf86VGAarbiterLock(ScrnInfoPtr pScrn);
extern void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn);
/* allow a driver to remove itself from arbiter - really should be
* done in the kernel though */
extern _X_EXPORT void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc);
/* DRI and arbiter are really not possible together,
* you really want to remove the card from arbitration if you can */
extern _X_EXPORT Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen);
#endif /* __XF86VGAARBITER_H */