xref: /netbsd/sys/arch/vax/include/ka48.h (revision c4a72b64)
1 /*
2  * Copyright (c) 1998 Ludd, University of Lule}, Sweden.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *      This product includes software developed at Ludd, University of
16  *      Lule}, Sweden and its contributors.
17  * 4. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * KA48 (VS4000 VLC) specific definitions. *** INCOMPLETE ! MK-990306 ***
34  */
35 
36 #ifndef _VAX_KA48_H_
37 #define _VAX_KA48_H_
38 
39 /* IPR bits definitions */
40 #define	PCSTS_FLUSH		 4
41 #define	PCSTS_ENABLE		 2
42 #define	PCTAG_PARITY	0x80000000
43 #define	PCTAG_VALID		 1
44 
45 /* memory addresses of interest */
46 #define	KA48_INVFLT	0x20200000
47 #define	KA48_INVFLTSZ	16384
48 #define	KA48_CCR	0x23000000
49 #define	KA48_TAGST	0x2d000000
50 #define	KA48_TAGSZ	32768
51 
52 #define	CCR_CENA	0x00000001
53 #define	CCR_SPECIO	0x00000010
54 
55 #define	KA48_BWF0	0x20080014
56 #define	BWF0_FEN	0x01000000
57 
58 /* From OpenVMS $IO440DEF & $KA440DEF */
59 #define	KA48_PARCTL	0x20080014
60 #define	KA48_PARCTL_CPEN	0x00000001	/* CPU Parity Eanble? */
61 #define	KA48_PARCTL_NPEN	0x00000100	/* ?? Parity Enable */
62 #define	KA48_PARCTL_INVENA	0x01000000	/* Invalid ? Enable */
63 #define	KA48_PARCTL_AGS		0x02000000	/* ??? */
64 
65 #endif /* _VAX_KA48_H_ */
66