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      1 /*	$NetBSD: param.h,v 1.11 2019/01/07 22:00:32 jdolecek Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * the Systems Programming Group of the University of Utah Computer
      9  * Science Department and Ralph Campbell.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 /*
     36  * Copyright (c) 1988 University of Utah.
     37  *
     38  * This code is derived from software contributed to Berkeley by
     39  * the Systems Programming Group of the University of Utah Computer
     40  * Science Department and Ralph Campbell.
     41  *
     42  * Redistribution and use in source and binary forms, with or without
     43  * modification, are permitted provided that the following conditions
     44  * are met:
     45  * 1. Redistributions of source code must retain the above copyright
     46  *    notice, this list of conditions and the following disclaimer.
     47  * 2. Redistributions in binary form must reproduce the above copyright
     48  *    notice, this list of conditions and the following disclaimer in the
     49  *    documentation and/or other materials provided with the distribution.
     50  * 3. All advertising materials mentioning features or use of this software
     51  *    must display the following acknowledgement:
     52  *	This product includes software developed by the University of
     53  *	California, Berkeley and its contributors.
     54  * 4. Neither the name of the University nor the names of its contributors
     55  *    may be used to endorse or promote products derived from this software
     56  *    without specific prior written permission.
     57  *
     58  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     59  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     60  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     61  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     62  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     63  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     64  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     65  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     66  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     67  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     68  * SUCH DAMAGE.
     69  */
     70 
     71 #ifndef	_PLAYSTATION2_PARAM_H_
     72 #define	_PLAYSTATION2_PARAM_H_
     73 
     74 #define	_MACHINE	playstation2
     75 #define	MACHINE		"playstation2"
     76 
     77 #include <mips/mips_param.h>
     78 
     79 /*
     80  * Constants related to network buffer management.
     81  * MCLBYTES must be no larger than NBPG (the software page size), and,
     82  * on machines that exchange pages of input or output buffers with mbuf
     83  * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
     84  * of the hardware page size.
     85  */
     86 #define	MSIZE		256		/* size of an mbuf */
     87 
     88 #ifndef MCLSHIFT
     89 #define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
     90 					/* 2K cluster can hold Ether frame */
     91 #endif	/* MCLSHIFT */
     92 
     93 #define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
     94 
     95 #ifndef NMBCLUSTERS
     96 #if defined(_KERNEL_OPT)
     97 #include "opt_gateway.h"
     98 #endif
     99 
    100 #ifdef GATEWAY
    101 #define	NMBCLUSTERS	2048		/* Map size, max cluster allocation */
    102 #else
    103 #define	NMBCLUSTERS	1024		/* Map size, max cluster allocation */
    104 #endif
    105 #endif
    106 
    107 #ifdef _KERNEL
    108 #ifndef _LOCORE
    109 
    110 extern void delay(unsigned);
    111 #define DELAY(n)	delay(n)
    112 
    113 /* provide spl*() */
    114 #include <machine/intr.h>
    115 
    116 #endif	/* _LOCORE */
    117 #endif	/* _KERNEL */
    118 
    119 #endif	/* !_PLAYSTATION2_PARAM_H_ */
    120