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/*	$OpenBSD: reg.h,v 1.4 1999/04/20 19:50:19 mickey Exp $	*/

/*
 * Copyright (c) 1998 Michael Shalayeff
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Michael Shalayeff.
 * 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.
 */
/* 
 * Copyright (c) 1990,1994 The University of Utah and
 * the Computer Systems Laboratory at the University of Utah (CSL).
 * All rights reserved.
 *
 * Permission to use, copy, modify and distribute this software is hereby
 * granted provided that (1) source code retains these copyright, permission,
 * and disclaimer notices, and (2) redistributions including binaries
 * reproduce the notices in supporting documentation, and (3) all advertising
 * materials mentioning features or use of this software display the following
 * acknowledgement: ``This product includes software developed by the
 * Computer Systems Laboratory at the University of Utah.''
 *
 * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
 * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * CSL requests users of this software to return to csl-dist@cs.utah.edu any
 * improvements that they make and grant CSL redistribution rights.
 *
 * 	Utah $Hdr: regs.h 1.6 94/12/14$
 *	Author: Bob Wheeler, University of Utah CSL
 */

#ifndef _MACHINE_REG_H_
#define _MACHINE_REG_H_

/*
 * constants for registers for use with the following routines:
 * 
 *     void mtctl(reg, value)	- move to control register
 *     int mfctl(reg)		- move from control register
 *     int mtsp(sreg, value)	- move to space register
 *     int mfsr(sreg)		- move from space register
 */

#define	CR_RCTR		0
#define	CR_PIDR1	8
#define	CR_PIDR2	9
#define	CR_CCR		10
#define	CR_SAR		11
#define	CR_PIDR3	12
#define	CR_PIDR4	13
#define	CR_IVA		14
#define	CR_EIEM		15
#define	CR_ITMR		16
#define	CR_PCSQ		17
#define	CR_PCOQ		18
#define	CR_IIR		19
#define	CR_ISR		20
#define	CR_IOR		21
#define	CR_IPSW		22
#define	CR_EIRR		23
#define	CR_HPTMASK	24
#define	CR_VTOP		25
#define	CR_TR2		26
#define	CR_TR3		27
#define	CR_TR4		28
#define	CR_TR5		29
#define	CR_TR6		30
#define	CR_TR7		31

#define CCR_MASK 0xff

#define	HPPA_NREGS	(32)
#define	HPPA_NFPREGS	(32)

#ifndef _LOCORE

struct reg {
	u_int32_t r_regs[HPPA_NREGS];
	/* p'bably some cr* ? */
};

struct fpreg {
	u_int64_t fpr_regs[HPPA_NFPREGS];
};
#endif /* !_LOCORE */

#endif /* _MACHINE_REG_H_ */