| 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 */ |
| 34 | extern void xf86VGAarbiterInit(void); |
| 35 | extern void xf86VGAarbiterFini(void); |
| 36 | void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn); |
| 37 | extern Bool xf86VGAarbiterWrapFunctions(void); |
| 38 | extern void xf86VGAarbiterLock(ScrnInfoPtr pScrn); |
| 39 | extern void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn); |
| 40 | |
| 41 | /* allow a driver to remove itself from arbiter - really should be |
| 42 | * done in the kernel though */ |
| 43 | extern _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 */ |
| 47 | extern _X_EXPORT Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen); |
| 48 | |
| 49 | #endif /* __XF86VGAARBITER_H */ |