xref: /src/sys/arch/vax/include/ka48.h

/*	$NetBSD: ka48.h,v 1.5 2021/08/03 23:12:14 andvar Exp $ */
/*
 * Copyright (c) 1998 Ludd, University of Lule}, Sweden.
 * 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.
 *
 * 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.
 */

/*
 * KA48 (VS4000 VLC) specific definitions. *** INCOMPLETE ! MK-990306 ***
 */

#ifndef _VAX_KA48_H_
#define _VAX_KA48_H_

/* IPR bits definitions */
#define	PCSTS_FLUSH		 4
#define	PCSTS_ENABLE		 2
#define	PCTAG_PARITY	0x80000000
#define	PCTAG_VALID		 1

/* memory addresses of interest */
#define	KA48_INVFLT	0x20200000
#define	KA48_INVFLTSZ	16384
#define	KA48_CCR	0x23000000
#define	KA48_TAGST	0x2d000000
#define	KA48_TAGSZ	32768

#define	CCR_CENA	0x00000001
#define	CCR_SPECIO	0x00000010

#define	KA48_BWF0	0x20080014
#define	BWF0_FEN	0x01000000

/* From OpenVMS $IO440DEF & $KA440DEF */
#define	KA48_PARCTL	0x20080014
#define	KA48_PARCTL_CPEN	0x00000001	/* CPU Parity Enable? */
#define	KA48_PARCTL_NPEN	0x00000100	/* ?? Parity Enable */
#define	KA48_PARCTL_INVENA	0x01000000	/* Invalid ? Enable */
#define	KA48_PARCTL_AGS		0x02000000	/* ??? */

#endif /* _VAX_KA48_H_ */