/* $NetBSD: autoconf.c,v 1.10 2008/04/28 20:23:26 martin Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas <matt@3am-software.com>. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.10 2008/04/28 20:23:26 martin Exp $"); #include "opt_md.h" #include <sys/param.h> #include <sys/systm.h> #include <sys/reboot.h> #include <sys/disklabel.h> #include <sys/device.h> #include <sys/conf.h> #include <sys/kernel.h> #include <sys/malloc.h> #include <net/if.h> #include <net/if_ether.h> #include <machine/autoconf.h> #include <machine/intr.h> #include <iyonix/iyonix/iyonixvar.h> struct device *booted_device; int booted_partition; /* * Set up the root device from the boot args */ void cpu_rootconf(void) { aprint_normal("boot device: %s\n", booted_device != NULL ? booted_device->dv_xname : "<unknown>"); setroot(booted_device, booted_partition); } /* * void cpu_configure() * * Configure all the root devices * The root devices are expected to configure their own children */ void cpu_configure(void) { struct mainbus_attach_args maa; (void) splhigh(); (void) splserial(); /* XXX need an splextreme() */ maa.ma_name = "mainbus"; config_rootfound("mainbus", &maa); /* Time to start taking interrupts so lets open the flood gates .... */ spl0(); } #define BUILTIN_ETHERNET_P(pa) \ ((pa)->pa_bus == 0 && (pa)->pa_device == 4 && (pa)->pa_function == 0) #define SETPROP(x, y) \ do { \ if (prop_dictionary_set(device_properties(dev), \ x, y) == false) { \ printf("WARNING: unable to set " x " " \ "property for %s\n", dev->dv_xname); \ } \ prop_object_release(y); \ } while (/*CONSTCOND*/0) void device_register(struct device *dev, void *aux) { struct device *pdev; if ((pdev = device_parent(dev)) != NULL && device_is_a(pdev, "pci")) { struct pci_attach_args *pa = aux; if (BUILTIN_ETHERNET_P(pa)) { prop_number_t cfg1, cfg2, swdpin; prop_data_t mac; /* * We set these configuration registers to 0, * because it's the closest we have to "leave them * alone". That and, it works. */ cfg1 = prop_number_create_integer(0); KASSERT(cfg1 != NULL); cfg2 = prop_number_create_integer(0); KASSERT(cfg2 != NULL); swdpin = prop_number_create_integer(0); KASSERT(swdpin != NULL); mac = prop_data_create_data_nocopy(iyonix_macaddr, ETHER_ADDR_LEN); KASSERT(mac != NULL); SETPROP("mac-addr", mac); SETPROP("i82543-cfg1", cfg1); SETPROP("i82543-cfg2", cfg2); SETPROP("i82543-swdpin", swdpin); } } }