NetBSD/sys/arch/hpcmips/include/param.h
takemura db2b0adebd Import NetBSD/hpcmips source files from hpcmips repository.
file list:
        sys/arch/hpcmips/
        distrib/hpcmips/
        etc/etc.hpcmips/
        lib/libc/arch/mips/fplib/
        lib/libc/arch/mips/fplib/Makefile.inc
        lib/libc/arch/mips/fplib/environment.h
        lib/libc/arch/mips/fplib/fplib_glue.c
        lib/libc/arch/mips/fplib/fplib_libc.c
        lib/libc/arch/mips/fplib/hpcmips-gcc.h
        lib/libc/arch/mips/fplib/softfloat-macros.h
        lib/libc/arch/mips/fplib/softfloat-specialize.h
        lib/libc/arch/mips/fplib/softfloat.c
        lib/libc/arch/mips/fplib/softfloat.h
        lib/libc/arch/mips/gen/ieee.h
        lib/libc/arch/mips/gen/sf_fabs.c
        lib/libc/arch/mips/gen/sf_flt_rounds.c
        lib/libc/arch/mips/gen/sf_fpgetmask.c
        lib/libc/arch/mips/gen/sf_fpgetround.c
        lib/libc/arch/mips/gen/sf_fpgetsticky.c
        lib/libc/arch/mips/gen/sf_fpsetmask.c
        lib/libc/arch/mips/gen/sf_fpsetround.c
        lib/libc/arch/mips/gen/sf_fpsetsticky.c
        lib/libc/arch/mips/gen/sf_isinf.c
        lib/libc/arch/mips/gen/sf_ldexp.c
        lib/libc/arch/mips/gen/sf_modf.c
1999-09-16 12:23:18 +00:00

117 lines
4.0 KiB
C

/* $NetBSD: param.h,v 1.1.1.1 1999/09/16 12:23:23 takemura Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1992, 1993
* 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 and Ralph Campbell.
*
* 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 8.1 (Berkeley) 6/10/93
*/
/*
* Machine-dependent constants (VM, etc) common across MIPS cpus
*/
#include <mips/mips_param.h>
/*
* Machine dependent constants for mips-based Handheld PC.
*/
#define _MACHINE_ARCH mipsel
#define MACHINE_ARCH "mipsel"
#define _MACHINE hpcmips
#define MACHINE "hpcmips"
#define MID_HPCMIPS MID_PMAX /* XXX For the moment */
#define MID_MACHINE MID_HPCMIPS
#define KERNBASE 0x80000000 /* start of kernel virtual */
#define KERNTEXTOFF 0x80030000 /* start of kernel text for kvm_mkdb */
#define BTOPKERNBASE ((u_long)KERNBASE >> PGSHIFT)
#define DEV_BSIZE 512
#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
#define BLKDEV_IOSIZE 2048
#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */
#define CLSIZE 1
#define CLSIZELOG2 0
/*
* Constants related to network buffer management.
* MCLBYTES must be no larger than CLBYTES (the software page size), and,
* on machines that exchange pages of input or output buffers with mbuf
* clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
* of the hardware page size.
*/
#define MSIZE 128 /* size of an mbuf */
#ifndef MCLSHIFT
# define MCLSHIFT 11 /* convert bytes to m_buf clusters */
/* 2K cluster can hold Ether frame */
#endif /* MCLSHIFT */
#define MCLBYTES (1 << MCLSHIFT) /* size of a m_buf cluster */
#define MCLOFSET (MCLBYTES - 1)
#ifndef NMBCLUSTERS
#if defined(_KERNEL) && !defined(_LKM)
#include "opt_gateway.h"
#endif /* _KERNEL && ! _LKM */
#ifdef GATEWAY
#define NMBCLUSTERS 2048 /* map size, max cluster allocation */
#else
#define NMBCLUSTERS 1024 /* map size, max cluster allocation */
#endif
#endif
#include <machine/intr.h>
#ifdef _KERNEL
#ifndef _LOCORE
extern void delay __P((int n));
extern int cpuspeed;
#define DELAY(n) { register int N = cpuspeed * (n); while (--N > 0); }
#endif /* !_LOCORE */
#endif /* _KERNEL */