/*      $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_ */

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