xref: /src/sys/arch/dreamcast/dev/maple/maplereg.h

/*	$NetBSD: maplereg.h,v 1.1 2001/01/16 00:32:42 marcus Exp $	*/

/*
 * Copyright (c) 2001 Marcus Comstedt
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Bradley A. Grantham.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#define MAPLE_DMAADDR	(*(volatile paddr_t *)	0xa05f6c04)
#define MAPLE_RESET2	(*(volatile u_int32_t *)	0xa05f6c10)
#define MAPLE_ENABLE	(*(volatile u_int32_t *)	0xa05f6c14)
#define MAPLE_STATE	(*(volatile u_int32_t *)	0xa05f6c18)
#define MAPLE_SPEED	(*(volatile u_int32_t *)	0xa05f6c80)
#define MAPLE_RESET	(*(volatile u_int32_t *)	0xa05f6c8c)

#define RESET_MAGIC 0x6155404f

#define SPEED_2MBPS 0
#define TIMEOUT(n) ((n)<<16)

#define MAPLE_DMABUF_SIZE (MAPLE_PORTS*MAPLE_SUBUNITS*(1024+1024+4+4))