xref: /src/sys/arch/vax/include/uvax.h

/*	$NetBSD: uvax.h,v 1.4 1998/08/11 17:52:59 ragge Exp $ */
/*
 * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
 * All rights reserved.
 *
 * This code is derived from software contributed to Ludd by Bertram Barth.
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed at Ludd, University of
 *      Lule}, Sweden and its contributors.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * 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.
 */

#ifndef _VAX_UVAX_H_
#define _VAX_UVAX_H_

/*
 * Generic definitions common on all MicroVAXen clock chip.
 */
#define	uVAX_CLKVRT	0200
#define	uVAX_CLKUIP	0200
#define	uVAX_CLKRATE	040
#define	uVAX_CLKENABLE	06
#define	uVAX_CLKSET	0206

/* cpmbx bits  */
#define	uVAX_CLKHLTACT	03

/* halt action values */
#define	uVAX_CLKRESTRT	01
#define	uVAX_CLKREBOOT	02
#define	uVAX_CLKHALT	03

/* in progress flags */
#define	uVAX_CLKBOOT	04
#define	uVAX_CLKRSTRT	010
#define	uVAX_CLKLANG	0360

/*
 * Miscellaneous registers common on most VAXststions.
 */
struct vs_cpu {
        u_long  vc_hltcod;      /* Halt Code Register */
        u_long  vc_410mser;	/* VS2K */
        u_long  vc_410cear;	/* VS2K */
	u_char	vc_intmsk;	/* Interrupt mask register */
	u_char	vc_vdcorg;	/* Mono display origin */
	u_char	vc_vdcsel;	/* Video interrupt select */
	u_char	vc_intreq;	/* Interrupt request register */
#define	vc_intclr vc_intreq
        u_short vc_diagdsp;     /* Diagnostic display register */
        u_short pad4;
        u_long  vc_parctl;      /* Parity Control Register */
#define	vc_bwf0	vc_parctl
        u_short pad5;
        u_short pad6;
        u_short vc_diagtimu;	/* usecond timer KA46 */
        u_short vc_diagtme;     /* Diagnostic time register */
#define	vc_diagtimm vc_diagtme	/* msecond time KA46 */
};
#define	PARCTL_DMA	0x1000000
#define	PARCTL_CPEN	2
#define	PARCTL_DPEN	1

struct  vs_cpu *vs_cpu; /* Common CPU registers */
#endif