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param.h revision 1.3 
      1 /*	$NetBSD: param.h,v 1.3 2001/05/30 12:28:50 mrg Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1992, 1993
      6  *	The Regents of the University of California.  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 and Ralph Campbell.
     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 #include <mips/mips_param.h>
     42 
     43 #define	_MACHINE_ARCH	mipseb
     44 #define	MACHINE_ARCH	"mipseb"
     45 #define	_MACHINE	sgimips
     46 #define	MACHINE		"sgimips"
     47 #define	MID_MACHINE	MID_MIPS
     48 
     49 #define	DEV_BSIZE	512
     50 #define	DEV_BSHIFT	9		/* log2(DEV_BSIZE) */
     51 #define BLKDEV_IOSIZE	2048
     52 #define	MAXPHYS		(64 * 1024)	/* Maximum raw I/O transfer size */
     53 
     54 #define	CLSIZE		1
     55 #define	CLSIZELOG2	0
     56 
     57 #define	MSIZE		256		/* Size of an mbuf */
     58 
     59 #ifndef MCLSHIFT
     60 #define	MCLSHIFT	11		/* Convert bytes to m_buf clusters. */
     61 #endif
     62 
     63 #define	MCLBYTES	(1 << MCLSHIFT)	/* Size of a m_buf cluster */
     64 #define	MCLOFSET	(MCLBYTES - 1)
     65 
     66 #if defined(_KERNEL_OPT)
     67 #include "opt_gateway.h"
     68 #endif
     69 
     70 #ifndef NMBCLUSTERS
     71 #ifdef GATEWAY
     72 #define	NMBCLUSTERS	2048		/* Map size, max cluster allocation */
     73 #else
     74 #define	NMBCLUSTERS	1024		/* Map size, max cluster allocation */
     75 #endif
     76 #endif
     77 
     78 #ifdef _KERNEL
     79 #ifndef _LOCORE
     80 
     81 __inline extern void	delay(unsigned long);
     82 #define DELAY(n)	delay(n)
     83 
     84 #include <machine/intr.h>
     85 
     86 #endif	/* _LOCORE */
     87 #endif	/* _KERNEL */
     88