| 1 | /*
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| 2 | * Copyright (c) 2009 Tiago Vignatti
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| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person
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| 5 | * obtaining a copy of this software and associated documentation
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| 6 | * files (the "Software"), to deal in the Software without
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| 7 | * restriction, including without limitation the rights to use,
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| 8 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 9 | * copies of the Software, and to permit persons to whom the
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| 10 | * Software is furnished to do so, subject to the following
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| 11 | * conditions:
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| 12 | *
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| 13 | * The above copyright notice and this permission notice shall be
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| 14 | * included in all copies or substantial portions of the Software.
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| 15 | *
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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| 18 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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| 20 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 21 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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| 22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 23 | * OTHER DEALINGS IN THE SOFTWARE.
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| 24 | */
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| 25 |
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| 26 | #ifndef __XF86VGAARBITER_H
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| 27 | #define __XF86VGAARBITER_H
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| 28 |
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| 29 | #include "screenint.h"
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| 30 | #include "misc.h"
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| 31 | #include "xf86.h"
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| 32 |
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| 33 | /* Functions */
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| 34 | extern void xf86VGAarbiterInit(void);
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| 35 | extern void xf86VGAarbiterFini(void);
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| 36 | void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn);
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| 37 | extern Bool xf86VGAarbiterWrapFunctions(void);
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| 38 | extern void xf86VGAarbiterLock(ScrnInfoPtr pScrn);
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| 39 | extern void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn);
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| 40 |
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| 41 | /* allow a driver to remove itself from arbiter - really should be
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| 42 | * done in the kernel though */
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| 43 | extern _X_EXPORT void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc);
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| 44 |
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| 45 | /* DRI and arbiter are really not possible together,
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| 46 | * you really want to remove the card from arbitration if you can */
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| 47 | extern _X_EXPORT Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen);
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| 48 |
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| 49 | #endif /* __XF86VGAARBITER_H */
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