NetBSD/sys/arch/vax/boot/autoconf.c

154 lines
4.2 KiB
C

/* $NetBSD: autoconf.c,v 1.8 1997/03/22 12:47:27 ragge Exp $ */
/*
* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
* All rights reserved.
*
* 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 at Ludd, University of Lule}.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/* All bugs are subject to removal without further notice */
#include "sys/param.h"
#include "../include/mtpr.h"
#include "../include/sid.h"
#include "vaxstand.h"
int nmba=0, nuba=0, nbi=0,nsbi=0,nuda=0;
int *mbaaddr, *ubaaddr, *biaddr;
int *udaaddr, *uioaddr, tmsaddr, *bioaddr;
static int mba750[]={0xf28000,0xf2a000,0xf2c000};
static int uba750[]={0xf30000,0xf32000};
static int uio750[]={0xfc0000,0xf80000};
static int uda750[]={0772150};
/* 11/780's only have 4, 8600 have 8 of these. */
static int mba780[]={0x20010000,0x20012000,0x20014000,0x20016000,
0x22010000,0x22012000,0x22014000,0x22016000};
static int uba780[]={0x20006000,0x20008000,0x2000a000,0x2000c000,
0x22006000,0x22008000,0x2200a000,0x2200c000};
static int uio780[]={0x20100000,0x20140000,0x20180000,0x201c0000,
0x22100000,0x22140000,0x22180000,0x221c0000};
static int bi8200[]={0x20000000, 0x22000000, 0x24000000, 0x26000000,
0x28000000, 0x2a000000};
static int bio8200[]={0x20400000};
static int uba630[]={0x20087800};
static int uio630[]={0x30000000};
#define qbdev(csr) (((csr) & 017777)-0x10000000)
static int uda630[]={qbdev(0772150),qbdev(0760334)};
/*
* Autoconf routine is really stupid; but it actually don't
* need any intelligence. We just assume that all possible
* devices exists on each cpu. Fast & easy.
*/
autoconf()
{
extern int memsz;
switch (vax_cputype) {
default:
printf("CPU type %d not supported by boot\n",vax_cputype);
asm("halt");
case VAX_8600:
memsz = 0;
nmba = 8;
nuba = 8;
nuda = 1;
mbaaddr = mba780;
ubaaddr = uba780;
udaaddr = uda750;
uioaddr = uio780;
tmsaddr = 0774500;
break;
case VAX_780:
memsz = 0;
nmba = 4;
nuba = 4;
nuda = 1;
mbaaddr = mba780;
ubaaddr = uba780;
udaaddr = uda750;
uioaddr = uio780;
tmsaddr = 0774500;
break;
case VAX_750:
memsz = 0;
nmba = 3;
nuba = 2;
nuda = 1;
mbaaddr = mba750;
ubaaddr = uba750;
udaaddr = uda750;
uioaddr = uio750;
tmsaddr = 0774500;
break;
case VAX_650: /* the same for uvaxIII */
case VAX_78032:
nuba = 1;
nuda = 2;
ubaaddr = uba630;
udaaddr = uda630;
uioaddr = uio630;
tmsaddr = qbdev(0774500);
break;
case VAX_8200:
memsz = 0;
nbi = 1;
biaddr = bi8200;
bioaddr = bio8200;
case VAX_TYP_SOC:
case VAX_TYP_RIGEL:
break;
}
}
/*
* Return seconds since sometime...
* Some VAXen doesn't have TODR, return a fake value...
*/
getsecs()
{
static int fakesecs;
int todr = mfpr(PR_TODR);
if (todr)
return todr/100;
return ++fakesecs;
}