16747b715Smrg/*
26747b715Smrg * Copyright (c) 2009 Tiago Vignatti
36747b715Smrg *
46747b715Smrg * Permission is hereby granted, free of charge, to any person
56747b715Smrg * obtaining a copy of this software and associated documentation
66747b715Smrg * files (the "Software"), to deal in the Software without
76747b715Smrg * restriction, including without limitation the rights to use,
86747b715Smrg * copy, modify, merge, publish, distribute, sublicense, and/or sell
96747b715Smrg * copies of the Software, and to permit persons to whom the
106747b715Smrg * Software is furnished to do so, subject to the following
116747b715Smrg * conditions:
126747b715Smrg *
136747b715Smrg * The above copyright notice and this permission notice shall be
146747b715Smrg * included in all copies or substantial portions of the Software.
156747b715Smrg *
166747b715Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
176747b715Smrg * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
186747b715Smrg * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
196747b715Smrg * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
206747b715Smrg * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
216747b715Smrg * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
226747b715Smrg * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
236747b715Smrg * OTHER DEALINGS IN THE SOFTWARE.
246747b715Smrg */
256747b715Smrg
266747b715Smrg#ifndef __XF86VGAARBITER_H
276747b715Smrg#define __XF86VGAARBITER_H
286747b715Smrg
296747b715Smrg#include "screenint.h"
306747b715Smrg#include "misc.h"
316747b715Smrg#include "xf86.h"
326747b715Smrg
336747b715Smrg/* Functions */
346747b715Smrgextern void xf86VGAarbiterInit(void);
356747b715Smrgextern void xf86VGAarbiterFini(void);
366747b715Smrgvoid xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn);
376747b715Smrgextern Bool xf86VGAarbiterWrapFunctions(void);
386747b715Smrgextern void xf86VGAarbiterLock(ScrnInfoPtr pScrn);
396747b715Smrgextern void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn);
406747b715Smrg
416747b715Smrg/* allow a driver to remove itself from arbiter - really should be
426747b715Smrg * done in the kernel though */
439ace9065Smrgextern _X_EXPORT void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc);
4435c4bbdfSmrg
456747b715Smrg/* DRI and arbiter are really not possible together,
466747b715Smrg * you really want to remove the card from arbitration if you can */
476747b715Smrgextern _X_EXPORT Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen);
486747b715Smrg
4935c4bbdfSmrg#endif                          /* __XF86VGAARBITER_H */
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