xref: /netbsd/sys/arch/dreamcast/dev/g2/gapspcivar.h (revision bf9ec67e)
1 /*	$NetBSD: gapspcivar.h,v 1.2 2001/02/01 19:35:04 marcus Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 Marcus Comstedt
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Marcus Comstedt.
18  * 4. Neither the name of The NetBSD Foundation nor the names of its
19  *    contributors may be used to endorse or promote products derived
20  *    from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef _DREAMCAST_GAPSPCIVAR_H_
36 #define	_DREAMCAST_GAPSPCIVAR_H_
37 
38 struct gaps_softc {
39 	struct device sc_dev;
40 	bus_space_tag_t sc_memt;
41 	bus_space_handle_t sc_gaps_memh;
42 	bus_space_handle_t sc_pci_memh;
43 	bus_space_handle_t sc_dma_memh;
44 	struct dreamcast_pci_chipset sc_pc;
45 	struct dreamcast_bus_dma_tag sc_dmat;
46 	paddr_t sc_dmabase;
47 	size_t sc_dmasize;
48 	struct extent *sc_dma_ex;
49 };
50 
51 void	gaps_pci_init(struct gaps_softc *);
52 void	gaps_dma_init(struct gaps_softc *);
53 
54 #endif /* _DREAMCAST_GAPSPCIVAR_H_ */
55