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/* $OpenBSD: param.h,v 1.22 2002/03/25 19:41:03 niklas Exp $ */
/* $NetBSD: param.h,v 1.35 1997/07/10 08:22:36 veego Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1982, 1986, 1990 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 $Hdr: machparam.h 1.11 89/08/14$
*
* @(#)param.h 7.8 (Berkeley) 6/28/91
*/
#ifndef _MACHINE_PARAM_H_
#define _MACHINE_PARAM_H_
/*
* Machine dependent constants for amiga
*/
#define _MACHINE amiga
#define MACHINE "amiga"
#define PGSHIFT 13 /* LOG2(NBPG) */
#define PAGE_SHIFT 13
#define PAGE_SIZE (1 << PAGE_SHIFT)
#define PAGE_MASK (PAGE_SIZE - 1)
#define KERNBASE 0x00000000 /* start of kernel virtual */
#define SEGSHIFT 24 /* LOG2(NBSEG) [68030 value] */
/* bytes/segment */
/* (256 * (1 << PGSHIFT)) == (1 << SEGSHIFT) */
#define NBSEG ((mmutype == MMU_68040) \
? (32 * (1 << PGSHIFT)) : (256 * (1 << PGSHIFT)))
#define SEGOFSET (NBSEG-1) /* byte offset into segment */
#define UPAGES 2 /* pages of u-area */
#include <m68k/param.h>
#define NPTEPG (NBPG/(sizeof (pt_entry_t)))
/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
*/
#define NKMEMPAGES_MIN_DEFAULT ((2 * 1024 * 1024) >> PAGE_SHIFT)
#define NKMEMPAGES_MAX_DEFAULT ((2 * 1024 * 1024) >> PAGE_SHIFT)
#define MSGBUFSIZE 8192
/*
* spl functions; all are normally done in-line
*/
#include <machine/psl.h>
#ifdef _KERNEL
#ifndef _LOCORE
#include <machine/cpu.h>
void delay(int);
void DELAY(int);
#endif /* !_LOCORE */
#endif /* _KERNEL */
#endif /* !_MACHINE_PARAM_H_ */
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