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uvax.h revision 1.6 
      1 /*	$NetBSD: uvax.h,v 1.6 2000/06/02 21:39:54 matt Exp $ */
      2 /*
      3  * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to Ludd by Bertram Barth.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *      This product includes software developed at Ludd, University of
     19  *      Lule}, Sweden and its contributors.
     20  * 4. The name of the author may not be used to endorse or promote products
     21  *    derived from this software without specific prior written permission
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 #ifndef _VAX_UVAX_H_
     36 #define _VAX_UVAX_H_
     37 
     38 /*
     39  * Generic definitions common on all MicroVAXen clock chip.
     40  */
     41 #define	uVAX_CLKVRT	0200
     42 #define	uVAX_CLKUIP	0200
     43 #define	uVAX_CLKRATE	040
     44 #define	uVAX_CLKENABLE	06
     45 #define	uVAX_CLKSET	0206
     46 
     47 /* cpmbx bits  */
     48 #define	uVAX_CLKHLTACT	03
     49 
     50 /* halt action values */
     51 #define	uVAX_CLKRESTRT	01
     52 #define	uVAX_CLKREBOOT	02
     53 #define	uVAX_CLKHALT	03
     54 
     55 /* in progress flags */
     56 #define	uVAX_CLKBOOT	04
     57 #define	uVAX_CLKRSTRT	010
     58 #define	uVAX_CLKLANG	0360
     59 
     60 /*
     61  * Miscellaneous registers common on most VAXststions.
     62  */
     63 struct vs_cpu {
     64         u_long  vc_hltcod;      /* 00 - Halt Code Register */
     65         u_long  vc_410mser;	/* 04 - VS2K */
     66         u_long  vc_410cear;	/* 08 - VS2K */
     67 	u_char	vc_intmsk;	/* 0c - Interrupt mask register */
     68 	u_char	vc_vdcorg;	/* 0d - Mono display origin */
     69 	u_char	vc_vdcsel;	/* 0e - Video interrupt select */
     70 	u_char	vc_intreq;	/* 0f - Interrupt request register */
     71 #define	vc_intclr vc_intreq
     72         u_short vc_diagdsp;     /* 10 - Diagnostic display register */
     73         u_short pad4;		/* 12 */
     74         u_long  vc_parctl;      /* 14 - Parity Control Register */
     75 #define	vc_bwf0	vc_parctl
     76         u_short pad5;		/* 16 */
     77         u_short pad6;		/* 18 */
     78         u_short vc_diagtimu;	/* 1a - usecond timer KA46 */
     79         u_short vc_diagtme;     /* 1c - Diagnostic time register */
     80 #define	vc_diagtimm vc_diagtme	/* msecond time KA46 */
     81 };
     82 #define	PARCTL_DMA	0x1000000
     83 #define	PARCTL_CPEN	2
     84 #define	PARCTL_DPEN	1
     85 
     86 #endif
     87