xf86Bus.h (2414B)
1 /* 2 * Copyright (c) 1997-2003 by The XFree86 Project, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Except as contained in this notice, the name of the copyright holder(s) 23 * and author(s) shall not be used in advertising or otherwise to promote 24 * the sale, use or other dealings in this Software without prior written 25 * authorization from the copyright holder(s) and author(s). 26 */ 27 28 /* 29 * This file contains definitions of the bus-related data structures/types. 30 * Everything contained here is private to xf86Bus.c. In particular the 31 * video drivers must not include this file. 32 */ 33 34 #ifdef HAVE_XORG_CONFIG_H 35 #include <xorg-config.h> 36 #endif 37 38 #ifndef _XF86_BUS_H 39 #define _XF86_BUS_H 40 41 #include "xf86pciBus.h" 42 #if defined(__sparc__) || defined(__sparc) 43 #include "xf86sbusBus.h" 44 #endif 45 #include "xf86platformBus.h" 46 47 typedef struct { 48 DriverPtr driver; 49 int chipset; 50 int entityProp; 51 Bool active; 52 Bool inUse; 53 BusRec bus; 54 DevUnion *entityPrivates; 55 int numInstances; 56 GDevPtr *devices; 57 } EntityRec, *EntityPtr; 58 59 #define ACCEL_IS_SHARABLE 0x100 60 #define IS_SHARED_ACCEL 0x200 61 #define SA_PRIM_INIT_DONE 0x400 62 63 extern EntityPtr *xf86Entities; 64 extern int xf86NumEntities; 65 extern BusRec primaryBus; 66 67 int xf86AllocateEntity(void); 68 BusType StringToBusType(const char *busID, const char **retID); 69 70 #endif /* _XF86_BUS_H */