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[src/trunk]: src/sys/arch/pica/pica Moved to /cvsroot/syssrc/sys/arch/arc/arc...
details: https://anonhg.NetBSD.org/src/rev/ba2079dcb719
branches: trunk
changeset: 481091:ba2079dcb719
user: soda <soda%NetBSD.org@localhost>
date: Sun Jan 23 20:09:01 2000 +0000
description:
Moved to /cvsroot/syssrc/sys/arch/arc/arc/autoconf.c,v
diffstat:
sys/arch/pica/pica/autoconf.c | 201 ------------------------------------------
1 files changed, 0 insertions(+), 201 deletions(-)
diffs (205 lines):
diff -r 65cfc9fdb07e -r ba2079dcb719 sys/arch/pica/pica/autoconf.c
--- a/sys/arch/pica/pica/autoconf.c Sun Jan 23 20:09:00 2000 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,201 +0,0 @@
-/* $NetBSD: autoconf.c,v 1.11 1999/09/17 20:04:48 thorpej 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: autoconf.c 1.31 91/01/21
- *
- * from: @(#)autoconf.c 8.1 (Berkeley) 6/10/93
- */
-
-/*
- * Setup the system to run on the current machine.
- *
- * Configure() is called at boot time. Available
- * devices are determined (from possibilities mentioned in ioconf.c),
- * and the drivers are initialized.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/buf.h>
-#include <sys/disklabel.h>
-#include <sys/conf.h>
-#include <sys/reboot.h>
-#include <sys/device.h>
-
-#include <machine/autoconf.h>
-
-/*
- * The following several variables are related to
- * the configuration process, and are used in initializing
- * the machine.
- */
-int cpuspeed = 150; /* approx # instr per usec. */
-extern int pica_boardtype;
-
-void findroot __P((struct device **devpp, int *partp));
-int getpno __P((char **cp));
-
-
-/*
- * Configure all devices found that we know about.
- * This is done at boot time.
- */
-void
-cpu_configure()
-{
-
- (void)splhigh(); /* To be really shure.. */
- if(config_rootfound("mainbus", "mainbus") == NULL)
- panic("no mainbus found");
- (void)spl0();
-}
-
-void
-cpu_rootconf()
-{
- struct device *booted_device;
- int booted_partition;
-
- findroot(&booted_device, &booted_partition);
-
- printf("boot device: %s\n",
- booted_device ? booted_device->dv_xname : "<unknown>");
-
- setroot(booted_device, booted_partition);
-}
-
-u_long bootdev; /* should be dev_t, but not until 32 bits */
-
-/*
- * Attempt to find the device from which we were booted.
- * If we can do so, and not instructed not to do so,
- * change rootdev to correspond to the load device.
- */
-void
-findroot(devpp, partp)
- struct device **devpp;
- int *partp;
-{
- int i, majdev, unit, part;
- struct device *dv;
- char buf[32];
-
- /*
- * Default to "not found."
- */
- *devpp = NULL;
- *partp = 0;
-
-#if 0
- printf("howto %x bootdev %x ", boothowto, bootdev);
-#endif
-
- if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC)
- return;
-
- majdev = B_TYPE(bootdev);
- for (i = 0; dev_name2blk[i].d_name != NULL; i++)
- if (majdev == dev_name2blk[i].d_maj)
- break;
- if (dev_name2blk[i].d_name == NULL)
- return;
-
- part = B_PARTITION(bootdev);
- unit = B_UNIT(bootdev);
-
- sprintf(buf, "%s%d", dev_name2blk[i].d_name, unit);
- for (dv = alldevs.tqh_first; dv != NULL;
- dv = dv->dv_list.tqe_next) {
- if (strcmp(buf, dv->dv_xname) == 0) {
- *devpp = dv;
- *partp = part;
- return;
- }
- }
-}
-
-
-
-/*
- * Look at the string 'cp' and decode the boot device.
- * Boot names look like: scsi()disk(n)rdisk()partition(1)\bsd
- */
-void
-makebootdev(cp)
- char *cp;
-{
- int majdev, unit, ctrl;
- char dv[8];
-
- bootdev = B_DEVMAGIC;
-
- dv[0] = *cp;
- ctrl = getpno(&cp);
- if(*cp++ == ')') {
- dv[1] = *cp;
- unit = getpno(&cp);
-
- for (majdev = 0; majdev < sizeof(dev_name2blk)/sizeof(dev_name2blk[0]); majdev++)
- if (dv[0] == dev_name2blk[majdev].d_name[0] &&
- dv[1] == dev_name2blk[majdev].d_name[1] &&
- cp[0] == ')')
- bootdev = MAKEBOOTDEV(majdev, 0, ctrl, unit,0);
- }
-}
-
-
-int
-getpno(cp)
- char **cp;
-{
- int val = 0;
- char *cx = *cp;
-
- while(*cx && *cx != '(')
- cx++;
- if(*cx == '(') {
- cx++;
- while(*cx && *cx != ')') {
- val = val * 10 + *cx - '0';
- cx++;
- }
- }
- *cp = cx;
- return val;
-}
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