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