1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2009 Tiago Vignatti 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person 5*4882a593Smuzhiyun * obtaining a copy of this software and associated documentation 6*4882a593Smuzhiyun * files (the "Software"), to deal in the Software without 7*4882a593Smuzhiyun * restriction, including without limitation the rights to use, 8*4882a593Smuzhiyun * copy, modify, merge, publish, distribute, sublicense, and/or sell 9*4882a593Smuzhiyun * copies of the Software, and to permit persons to whom the 10*4882a593Smuzhiyun * Software is furnished to do so, subject to the following 11*4882a593Smuzhiyun * conditions: 12*4882a593Smuzhiyun * 13*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be 14*4882a593Smuzhiyun * included in all copies or substantial portions of the Software. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 18*4882a593Smuzhiyun * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 20*4882a593Smuzhiyun * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 21*4882a593Smuzhiyun * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE. 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #ifndef __XF86VGAARBITER_H 27*4882a593Smuzhiyun #define __XF86VGAARBITER_H 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #include "screenint.h" 30*4882a593Smuzhiyun #include "misc.h" 31*4882a593Smuzhiyun #include "xf86.h" 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /* Functions */ 34*4882a593Smuzhiyun extern void xf86VGAarbiterInit(void); 35*4882a593Smuzhiyun extern void xf86VGAarbiterFini(void); 36*4882a593Smuzhiyun void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn); 37*4882a593Smuzhiyun extern Bool xf86VGAarbiterWrapFunctions(void); 38*4882a593Smuzhiyun extern void xf86VGAarbiterLock(ScrnInfoPtr pScrn); 39*4882a593Smuzhiyun extern void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* allow a driver to remove itself from arbiter - really should be 42*4882a593Smuzhiyun * done in the kernel though */ 43*4882a593Smuzhiyun extern _X_EXPORT void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc); 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun /* DRI and arbiter are really not possible together, 46*4882a593Smuzhiyun * you really want to remove the card from arbitration if you can */ 47*4882a593Smuzhiyun extern _X_EXPORT Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen); 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun #endif /* __XF86VGAARBITER_H */ 50