133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/* $NetBSD: autoconf.c,v 1.6 2010/03/08 10:24:37 pooka Exp $ */
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/*
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* Copyright (c) 2009 Antti Kantee. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.6 2010/03/08 10:24:37 pooka Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/kernel.h>
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static int mainbus_match(struct device *, struct cfdata *, void *);
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static void mainbus_attach(struct device *, struct device *, void *);
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static int mainbus_search(struct device *, struct cfdata *,
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const int *, void *);
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struct mainbus_softc {
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int mb_nada;
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};
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/*
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* Initial lists. Should ingrate with config better.
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*/
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const struct cfattachinit cfattachinit[] = {
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{ NULL, NULL },
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};
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struct cfdata cfdata[] = {
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{ "mainbus", "mainbus", 0, FSTATE_NOTFOUND, NULL, 0, NULL},
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{ NULL, NULL, 0, FSTATE_NOTFOUND, NULL, 0, NULL},
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};
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struct cfdriver * const cfdriver_list_initial[] = {
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NULL
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};
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static const struct cfiattrdata mainbuscf_iattrdata = {
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"mainbus", 0, {
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{ NULL, NULL, 0 },
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}
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};
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static const struct cfiattrdata * const mainbus_attrs[] = {
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&mainbuscf_iattrdata,
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NULL
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};
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CFDRIVER_DECL(mainbus, DV_DULL, mainbus_attrs);
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CFATTACH_DECL_NEW(mainbus, sizeof(struct mainbus_softc),
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mainbus_match, mainbus_attach, NULL, NULL);
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const short cfroots[] = {
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0, /* mainbus */
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-1
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};
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/* actually used */
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#define MAXPDEVS 256
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struct pdevinit pdevinit[MAXPDEVS] = {{NULL,0}, }; /* XXX: static limit */
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static int pdev_total = 0;
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#include "rump_dev_private.h"
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void
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rump_pdev_add(void (*pdev_attach)(int), int pdev_count)
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{
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struct pdevinit *pdev_new;
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KASSERT(cold);
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pdev_new = &pdevinit[pdev_total];
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pdev_new->pdev_attach = pdev_attach;
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pdev_new->pdev_count = pdev_count;
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pdev_total++;
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KASSERT(pdev_total < MAXPDEVS);
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}
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void
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rump_pdev_finalize()
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{
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rump_pdev_add(NULL, 0);
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}
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int
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mainbus_match(struct device *parent, struct cfdata *match, void *aux)
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{
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return 1;
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}
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void
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mainbus_attach(struct device *parent, struct device *self, void *aux)
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{
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aprint_normal("\n");
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config_search_ia(mainbus_search, self, "mainbus", NULL);
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}
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static int
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mainbus_search(struct device *parent, struct cfdata *cf,
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const int *ldesc, void *aux)
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{
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struct mainbus_attach_args maa;
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maa.maa_unit = cf->cf_unit;
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if (config_match(parent, cf, &maa) > 0)
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config_attach(parent, cf, &maa, NULL);
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return 0;
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}
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