| 1 | /*
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| 2 | * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
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| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 5 | * copy of this software and associated documentation files (the "Software"),
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| 6 | * to deal in the Software without restriction, including without limitation
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the
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| 9 | * Software is furnished to do so, subject to the following conditions:
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| 10 | *
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| 11 | * The above copyright notice and this permission notice shall be included in
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| 12 | * all copies or substantial portions of the Software.
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| 13 | *
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 20 | * OTHER DEALINGS IN THE SOFTWARE.
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| 21 | *
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| 22 | * Except as contained in this notice, the name of the copyright holder(s)
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| 23 | * and author(s) shall not be used in advertising or otherwise to promote
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| 24 | * the sale, use or other dealings in this Software without prior written
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| 25 | * authorization from the copyright holder(s) and author(s).
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| 26 | */
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| 27 |
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| 28 | /*
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| 29 | * This file contains definitions of the bus-related data structures/types.
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| 30 | * Everything contained here is private to xf86Bus.c. In particular the
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| 31 | * video drivers must not include this file.
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| 32 | */
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| 33 |
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| 34 | #ifdef HAVE_XORG_CONFIG_H
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| 35 | #include <xorg-config.h>
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| 36 | #endif
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| 37 |
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| 38 | #ifndef _XF86_BUS_H
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| 39 | #define _XF86_BUS_H
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| 40 |
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| 41 | #include "xf86pciBus.h"
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| 42 | #if defined(__sparc__) || defined(__sparc)
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| 43 | #include "xf86sbusBus.h"
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| 44 | #endif
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| 45 |
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| 46 | typedef struct {
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| 47 | DriverPtr driver;
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| 48 | int chipset;
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| 49 | int entityProp;
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| 50 | EntityProc entityInit;
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| 51 | EntityProc entityEnter;
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| 52 | EntityProc entityLeave;
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| 53 | pointer private;
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| 54 | Bool active;
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| 55 | Bool inUse;
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| 56 | BusRec bus;
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| 57 | int lastScrnFlag;
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| 58 | DevUnion * entityPrivates;
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| 59 | int numInstances;
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| 60 | GDevPtr * devices;
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| 61 | } EntityRec, *EntityPtr;
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| 62 |
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| 63 | #define ACCEL_IS_SHARABLE 0x100
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| 64 | #define IS_SHARED_ACCEL 0x200
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| 65 | #define SA_PRIM_INIT_DONE 0x400
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| 66 |
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| 67 | extern EntityPtr *xf86Entities;
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| 68 | extern int xf86NumEntities;
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| 69 | extern BusRec primaryBus;
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| 70 |
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| 71 | int xf86AllocateEntity(void);
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| 72 | BusType StringToBusType(const char* busID, const char **retID);
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| 73 |
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| 74 | #endif /* _XF86_BUS_H */
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