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param.h revision 1.44 
      1 /*	$NetBSD: param.h,v 1.44 2011/02/08 20:20:18 rmind 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. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  */
     36 
     37 /*-
     38  * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
     39  *			Michael L. Finch, Bradley A. Grantham, and
     40  *			Lawrence A. Kesteloot
     41  * All rights reserved.
     42  *
     43  * Redistribution and use in source and binary forms, with or without
     44  * modification, are permitted provided that the following conditions
     45  * are met:
     46  * 1. Redistributions of source code must retain the above copyright
     47  *    notice, this list of conditions and the following disclaimer.
     48  * 2. Redistributions in binary form must reproduce the above copyright
     49  *    notice, this list of conditions and the following disclaimer in the
     50  *    documentation and/or other materials provided with the distribution.
     51  * 3. All advertising materials mentioning features or use of this software
     52  *    must display the following acknowledgement:
     53  *	This product includes software developed by the Alice Group.
     54  * 4. The names of the Alice Group or any of its members may not be used
     55  *    to endorse or promote products derived from this software without
     56  *    specific prior written permission.
     57  *
     58  * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
     59  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     60  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     61  * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
     62  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     63  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     64  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     65  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     66  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     67  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     68  *
     69  */
     70 /*
     71  * from: Utah $Hdr: machparam.h 1.11 89/08/14$
     72  *
     73  *	@(#)param.h	7.8 (Berkeley) 6/28/91
     74  */
     75 
     76 #ifndef	_MACHINE_PARAM_H_
     77 #define	_MACHINE_PARAM_H_
     78 
     79 /*
     80  * Machine dependent constants for Macintosh II-and-similar series.
     81  */
     82 #define	_MACHINE	mac68k
     83 #define	MACHINE		"mac68k"
     84 
     85 /*
     86  * Get interrupt glue.
     87  */
     88 #include <machine/intr.h>
     89 
     90 #define	PGSHIFT		12		/* LOG2(NBPG) */
     91 #define	KERNBASE	0x00000000	/* start of kernel virtual */
     92 
     93 #define	UPAGES		3  		/* pages of u-area */
     94 
     95 #include <m68k/param.h>
     96 
     97 #define	NPTEPG		(NBPG/(sizeof (pt_entry_t)))
     98 
     99 /*
    100  * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
    101  * logical pages.
    102  */
    103 #define	NKMEMPAGES_MIN_DEFAULT	((3 * 1024 * 1024) >> PAGE_SHIFT)
    104 #define	NKMEMPAGES_MAX_DEFAULT	((128 * 1024 * 1024) >> PAGE_SHIFT)
    105 
    106 #include <machine/psl.h>
    107 
    108 #if defined(_KERNEL) && !defined(_LOCORE)
    109 void	delay(unsigned);
    110 #define DELAY(ms)	delay(ms)
    111 #endif	/* _KERNEL && !_LOCORE */
    112 
    113 #endif	/* !_MACHINE_PARAM_H_ */
    114