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ka48.h revision 1.2 
      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 
     37 /* IPR bits definitions */
     38 #define	PCSTS_FLUSH		 4
     39 #define	PCSTS_ENABLE		 2
     40 #define	PCTAG_PARITY	0x80000000
     41 #define	PCTAG_VALID		 1
     42 
     43 /* memory addresses of interest */
     44 #define	KA48_INVFLT	0x20200000
     45 #define	KA48_INVFLTSZ	16384
     46 #define	KA48_CCR	0x23000000
     47 #define	KA48_TAGST	0x2d000000
     48 #define	KA48_TAGSZ	32768
     49 
     50 #define	CCR_CENA	0x00000001
     51 #define	CCR_SPECIO	0x00000010
     52 
     53 #define	KA48_BWF0	0x20080014
     54 #define	BWF0_FEN	0x01000000
     55 
     56 /* From OpenVMS $IO440DEF & $KA440DEF */
     57 #define	KA48_PARCTL	0x20080014
     58 #define	KA48_PARCTL_CPEN	0x00000001	/* CPU Parity Eanble? */
     59 #define	KA48_PARCTL_NPEN	0x00000100	/* ?? Parity Enable */
     60 #define	KA48_PARCTL_INVENA	0x01000000	/* Invalid ? Enable */
     61 #define	KA48_PARCTL_AGS		0x02000000	/* ??? */
     62