diff options
Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86VGAarbiter.h')
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86VGAarbiter.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiter.h b/xorg-server/hw/xfree86/common/xf86VGAarbiter.h new file mode 100644 index 000000000..145d31c78 --- /dev/null +++ b/xorg-server/hw/xfree86/common/xf86VGAarbiter.h @@ -0,0 +1,48 @@ +/* + * 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(ScreenPtr pScreen); +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); +/* 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 */ |