1/*	$NetBSD: md_component.c,v 1.3 2022/03/31 19:30:17 pgoyette Exp $	*/
2
3/*
4 * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__KERNEL_RCSID(0, "$NetBSD: md_component.c,v 1.3 2022/03/31 19:30:17 pgoyette Exp $");
30
31#include <sys/param.h>
32#include <sys/conf.h>
33#include <sys/device.h>
34#include <sys/mbuf.h>
35#include <sys/stat.h>
36
37#include "ioconf.c"
38
39#include <rump-sys/kern.h>
40#include <rump-sys/dev.h>
41#include <rump-sys/vfs.h>
42
43extern void mdattach(int); /* XXX */
44
45RUMP_COMPONENT(RUMP_COMPONENT_DEV)
46{
47        extern const struct bdevsw md_bdevsw;
48        extern const struct cdevsw md_cdevsw;
49	devmajor_t bmaj, cmaj;
50	int error;
51
52	bmaj = cmaj = NODEVMAJOR;
53	if ((error = devsw_attach("md", &md_bdevsw, &bmaj,
54	    &md_cdevsw, &cmaj)) != 0)
55		panic("md devsw attach failed: %d", error);
56
57	config_init_component(cfdriver_ioconf_md,
58	    cfattach_ioconf_md, cfdata_ioconf_md);
59
60        if ((error = rump_vfs_makedevnodes(S_IFBLK, "/dev/md0", 'a',
61            bmaj, 0, 7)) != 0)
62                panic("cannot create cooked md dev nodes: %d", error);
63        if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/rmd0", 'a',
64            cmaj, 0, 7)) != 0)
65                panic("cannot create raw md dev nodes: %d", error);
66
67	rump_pdev_add(mdattach, 0);
68}
69