Files
netbsd/sys/rump/librump/rumpdev/autoconf.c
2013-04-06 16:48:33 +02:00

133 lines
3.5 KiB
C

/* $NetBSD: autoconf.c,v 1.6 2010/03/08 10:24:37 pooka Exp $ */
/*
* Copyright (c) 2009 Antti Kantee. 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.
*
* 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 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 1.6 2010/03/08 10:24:37 pooka Exp $");
#include <sys/param.h>
#include <sys/device.h>
#include <sys/kernel.h>
static int mainbus_match(struct device *, struct cfdata *, void *);
static void mainbus_attach(struct device *, struct device *, void *);
static int mainbus_search(struct device *, struct cfdata *,
const int *, void *);
struct mainbus_softc {
int mb_nada;
};
/*
* Initial lists. Should ingrate with config better.
*/
const struct cfattachinit cfattachinit[] = {
{ NULL, NULL },
};
struct cfdata cfdata[] = {
{ "mainbus", "mainbus", 0, FSTATE_NOTFOUND, NULL, 0, NULL},
{ NULL, NULL, 0, FSTATE_NOTFOUND, NULL, 0, NULL},
};
struct cfdriver * const cfdriver_list_initial[] = {
NULL
};
static const struct cfiattrdata mainbuscf_iattrdata = {
"mainbus", 0, {
{ NULL, NULL, 0 },
}
};
static const struct cfiattrdata * const mainbus_attrs[] = {
&mainbuscf_iattrdata,
NULL
};
CFDRIVER_DECL(mainbus, DV_DULL, mainbus_attrs);
CFATTACH_DECL_NEW(mainbus, sizeof(struct mainbus_softc),
mainbus_match, mainbus_attach, NULL, NULL);
const short cfroots[] = {
0, /* mainbus */
-1
};
/* actually used */
#define MAXPDEVS 256
struct pdevinit pdevinit[MAXPDEVS] = {{NULL,0}, }; /* XXX: static limit */
static int pdev_total = 0;
#include "rump_dev_private.h"
void
rump_pdev_add(void (*pdev_attach)(int), int pdev_count)
{
struct pdevinit *pdev_new;
KASSERT(cold);
pdev_new = &pdevinit[pdev_total];
pdev_new->pdev_attach = pdev_attach;
pdev_new->pdev_count = pdev_count;
pdev_total++;
KASSERT(pdev_total < MAXPDEVS);
}
void
rump_pdev_finalize()
{
rump_pdev_add(NULL, 0);
}
int
mainbus_match(struct device *parent, struct cfdata *match, void *aux)
{
return 1;
}
void
mainbus_attach(struct device *parent, struct device *self, void *aux)
{
aprint_normal("\n");
config_search_ia(mainbus_search, self, "mainbus", NULL);
}
static int
mainbus_search(struct device *parent, struct cfdata *cf,
const int *ldesc, void *aux)
{
struct mainbus_attach_args maa;
maa.maa_unit = cf->cf_unit;
if (config_match(parent, cf, &maa) > 0)
config_attach(parent, cf, &maa, NULL);
return 0;
}