/*      $NetBSD: param.h,v 1.62 2021/05/31 14:38:56 simonb Exp $        */

/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1982, 1986, 1990, 1993
*      The Regents of the University of California.  All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
*      from: Utah Hdr: machparam.h 1.16 92/12/20
*      from: @(#)param.h       8.1 (Berkeley) 6/10/93
*/

#ifndef _MACHINE_PARAM_H_
#define _MACHINE_PARAM_H_

#ifdef _KERNEL_OPT
#include "opt_param.h"
#endif

/*
* Machine dependent constants for both the
* Sun3 and Sun3X series.
*/
#define _MACHINE        sun3
#define MACHINE         "sun3"

#define PGSHIFT         13              /* LOG2(NBPG) */

#define MAXBSIZE        0x8000          /* max FS block size */
#define MAXPHYS         0xe000          /* XXX: sun3 DMA can't handle 64KB? */

#ifdef MSGBUFSIZE
#error "MSGBUFSIZE is not user-adjustable for this arch"
#endif
#define MSGBUFOFF       0
#define MSGBUFSIZE      (NBPG)

/* This is needed by ps (actually USPACE). */
#define UPAGES          2               /* pages of u-area */

#ifdef  _SUN3_
#include <machine/param3.h>
#endif  /* SUN3 */
#ifdef  _SUN3X_
#include <machine/param3x.h>
#endif  /* SUN3X */

/* default for rump etc. */
#if !defined(_SUN3_) && !defined(_SUN3X_)
#include <machine/param3.h>
#endif

#include <m68k/param.h>

#if defined(_KERNEL) && !defined(_LOCORE)

#include <machine/intr.h>

extern const vaddr_t kernbase;
extern const vaddr_t kern_end;

extern void _delay(unsigned);
#define delay(us)       _delay((us)<<8)
#define DELAY(n)        delay(n)

#endif  /* _KERNEL && !_LOCORE */
#endif  /* !_MACHINE_PARAM_H_ */