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      1 /*	$NetBSD: ka48.h,v 1.5 2021/08/03 23:12:14 andvar Exp $ */
      2 /*
      3  * Copyright (c) 1998 Ludd, University of Lule}, Sweden.
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 /*
     28  * KA48 (VS4000 VLC) specific definitions. *** INCOMPLETE ! MK-990306 ***
     29  */
     30 
     31 #ifndef _VAX_KA48_H_
     32 #define _VAX_KA48_H_
     33 
     34 /* IPR bits definitions */
     35 #define	PCSTS_FLUSH		 4
     36 #define	PCSTS_ENABLE		 2
     37 #define	PCTAG_PARITY	0x80000000
     38 #define	PCTAG_VALID		 1
     39 
     40 /* memory addresses of interest */
     41 #define	KA48_INVFLT	0x20200000
     42 #define	KA48_INVFLTSZ	16384
     43 #define	KA48_CCR	0x23000000
     44 #define	KA48_TAGST	0x2d000000
     45 #define	KA48_TAGSZ	32768
     46 
     47 #define	CCR_CENA	0x00000001
     48 #define	CCR_SPECIO	0x00000010
     49 
     50 #define	KA48_BWF0	0x20080014
     51 #define	BWF0_FEN	0x01000000
     52 
     53 /* From OpenVMS $IO440DEF & $KA440DEF */
     54 #define	KA48_PARCTL	0x20080014
     55 #define	KA48_PARCTL_CPEN	0x00000001	/* CPU Parity Enable? */
     56 #define	KA48_PARCTL_NPEN	0x00000100	/* ?? Parity Enable */
     57 #define	KA48_PARCTL_INVENA	0x01000000	/* Invalid ? Enable */
     58 #define	KA48_PARCTL_AGS		0x02000000	/* ??? */
     59 
     60 #endif /* _VAX_KA48_H_ */
     61