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
47typedef 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
63extern EntityPtr *xf86Entities;
64extern int xf86NumEntities;
65extern BusRec primaryBus;
66
67int xf86AllocateEntity(void);
68BusType StringToBusType(const char *busID, const char **retID);
69
70#endif                          /* _XF86_BUS_H */
71