xref: /netbsd/sys/arch/dreamcast/dev/maple/maplereg.h (revision bf9ec67e)
1 /*	$NetBSD: maplereg.h,v 1.3 2002/03/25 18:59:40 uch 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 #define MAPLE_DMAADDR	(*(volatile paddr_t *)		0xa05f6c04)
36 #define MAPLE_RESET2	(*(volatile u_int32_t *)	0xa05f6c10)
37 #define MAPLE_ENABLE	(*(volatile u_int32_t *)	0xa05f6c14)
38 #define MAPLE_STATE	(*(volatile u_int32_t *)	0xa05f6c18)
39 #define MAPLE_SPEED	(*(volatile u_int32_t *)	0xa05f6c80)
40 #define MAPLE_RESET	(*(volatile u_int32_t *)	0xa05f6c8c)
41 
42 #define RESET_MAGIC 0x6155404f
43 
44 #define SPEED_2MBPS 0
45 #define TIMEOUT(n) ((n)<<16)
46 
47 #define MAPLE_DMABUF_SIZE (MAPLE_PORTS*MAPLE_SUBUNITS*(1024+1024+4+4))
48 
49