/* $NetBSD: autoconf.c,v 1.21 2008/02/12 21:47:46 uwe Exp $ */ /* * 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. 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 * * @(#)autoconf.c 8.1 (Berkeley) 6/10/93 */ /* * Copyright (c) 1988 University of Utah. * * 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 * * @(#)autoconf.c 8.1 (Berkeley) 6/10/93 */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.21 2008/02/12 21:47:46 uwe Exp $"); #include "opt_md.h" #include <sys/param.h> #include <sys/systm.h> #include <sys/conf.h> #include <sys/disklabel.h> #include <sys/device.h> #include <sh3/exception.h> #include <machine/bus.h> #include <machine/intr.h> #include <machine/config_hook.h> #include <machine/autoconf.h> #include <hpcsh/dev/hd64461/hd64461var.h> #include <hpcsh/dev/hd64465/hd64465var.h> static char booted_device_name[16]; #ifndef MEMORY_DISK_IS_ROOT static void get_device(char *name); #endif void cpu_configure() { config_hook_init(); hd6446x_intr_init(); #ifdef SH3 if (CPU_IS_SH3) /* HD64461 (Jornada 690, HP620LX, HPW-50PA) */ intc_intr_establish(SH7709_INTEVT2_IRQ4, IST_LEVEL, IPL_TTY, (void *)1/* fake. see intc_intr(). */, 0); #endif #ifdef SH4 if (CPU_IS_SH4) /* HD64465 (HPW-650PA) */ intc_intr_establish(SH_INTEVT_IRL11, IST_LEVEL, IPL_TTY, (void *)1/* fake. see intc_intr(). */, 0); #endif /* Kick off autoconfiguration. */ splhigh(); if (config_rootfound("mainbus", NULL) == NULL) panic("no mainbus found"); /* Configuration is finished, turn on interrupts. */ spl0(); } void cpu_rootconf() { #ifndef MEMORY_DISK_IS_ROOT get_device(booted_device_name); printf("boot device: %s\n", booted_device ? booted_device->dv_xname : "<unknown>"); #endif setroot(booted_device, booted_partition); } void makebootdev(const char *cp) { strncpy(booted_device_name, cp, 16); } #ifndef MEMORY_DISK_IS_ROOT static void get_device(char *name) { int unit, part; char devname[16], *cp; device_t dv; if (strncmp(name, "/dev/", 5) == 0) name += 5; if (devsw_name2blk(name, devname, sizeof(devname)) == -1) return; name += strlen(devname); unit = part = 0; cp = name; while (*cp >= '0' && *cp <= '9') unit = (unit * 10) + (*cp++ - '0'); if (cp == name) return; if (*cp >= 'a' && *cp <= ('a' + MAXPARTITIONS)) part = *cp - 'a'; else if (*cp != '\0' && *cp != ' ') return; if ((dv = device_find_by_driver_unit(devname, unit)) != NULL) { booted_device = dv; booted_partition = part; } } #endif /* !MEMORY_DISK_IS_ROOT */