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param.h revision 1.32 
      1 /*	$NetBSD: param.h,v 1.32 1997/07/10 08:23:03 veego Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1982, 1990 The Regents of the University of California.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  */
     40 /*-
     41  * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
     42  *			Michael L. Finch, Bradley A. Grantham, and
     43  *			Lawrence A. Kesteloot
     44  * All rights reserved.
     45  *
     46  * Redistribution and use in source and binary forms, with or without
     47  * modification, are permitted provided that the following conditions
     48  * are met:
     49  * 1. Redistributions of source code must retain the above copyright
     50  *    notice, this list of conditions and the following disclaimer.
     51  * 2. Redistributions in binary form must reproduce the above copyright
     52  *    notice, this list of conditions and the following disclaimer in the
     53  *    documentation and/or other materials provided with the distribution.
     54  * 3. All advertising materials mentioning features or use of this software
     55  *    must display the following acknowledgement:
     56  *	This product includes software developed by the Alice Group.
     57  * 4. The names of the Alice Group or any of its members may not be used
     58  *    to endorse or promote products derived from this software without
     59  *    specific prior written permission.
     60  *
     61  * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
     62  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     63  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     64  * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
     65  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     66  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     67  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     68  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     69  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     70  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     71  *
     72  */
     73 /*
     74  * from: Utah $Hdr: machparam.h 1.11 89/08/14$
     75  *
     76  *	@(#)param.h	7.8 (Berkeley) 6/28/91
     77  */
     78 
     79 #ifndef	_MACHINE_PARAM_H_
     80 #define	_MACHINE_PARAM_H_
     81 
     82 /*
     83  * Machine dependent constants for Macintosh II-and-similar series.
     84  */
     85 #define	_MACHINE	mac68k
     86 #define	MACHINE		"mac68k"
     87 
     88 /*
     89  * Get interrupt glue.
     90  */
     91 #include <machine/intr.h>
     92 
     93 #define	PGSHIFT		12		/* LOG2(NBPG) */
     94 #define	KERNBASE	0x00000000	/* start of kernel virtual */
     95 
     96 #define	SEGSHIFT	22		/* LOG2(NBSEG) */
     97 #define NBSEG		(1 << SEGSHIFT)	/* bytes/segment */
     98 #define	SEGOFSET	(NBSEG-1)	/* byte offset into segment */
     99 
    100 #define	UPAGES		3  		/* pages of u-area */
    101 
    102 #include <m68k/param.h>
    103 
    104 #define	NPTEPG		(NBPG/(sizeof (pt_entry_t)))
    105 
    106 /*
    107  * Size of kernel malloc arena in CLBYTES-sized logical pages
    108  */
    109 #ifndef NKMEMCLUSTERS
    110 # define	NKMEMCLUSTERS	(2048 * 1024 / CLBYTES)
    111 #endif
    112 
    113 #include <machine/psl.h>
    114 
    115 #if defined(_KERNEL) && !defined(_LOCORE)
    116 void	delay		__P((unsigned));
    117 #define DELAY(ms)	delay(ms)
    118 #endif	/* _KERNEL && !_LOCORE */
    119 
    120 #endif	/* !_MACHINE_PARAM_H_ */
    121