1 /* $NetBSD: fss_component.c,v 1.4 2016/07/30 23:07:23 pgoyette Exp $ */
2
3 /*
4 * Copyright (c) 2009 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: fss_component.c,v 1.4 2016/07/30 23:07:23 pgoyette Exp $");
30
31 #include <sys/param.h>
32 #include <sys/conf.h>
33 #include <sys/device.h>
34 #include <sys/stat.h>
35
36 #include <rump-sys/kern.h>
37 #include <rump-sys/vfs.h>
38
RUMP_COMPONENT(RUMP_COMPONENT_DEV)39 RUMP_COMPONENT(RUMP_COMPONENT_DEV)
40 {
41 extern const struct bdevsw fss_bdevsw;
42 extern const struct cdevsw fss_cdevsw;
43 extern devmajor_t fss_bmajor, fss_cmajor;
44 int error;
45
46 fss_bmajor = bdevsw_lookup_major(&fss_bdevsw);
47 fss_cmajor = cdevsw_lookup_major(&fss_cdevsw);
48
49 if ((error = devsw_attach("fss", &fss_bdevsw, &fss_bmajor,
50 &fss_cdevsw, &fss_cmajor)) != 0)
51 panic("cannot attach fss: %d", error);
52
53 if ((error = rump_vfs_makedevnodes(S_IFBLK, "/dev/fss", '0',
54 fss_bmajor, 0, 4)) != 0)
55 panic("cannot create cooked fss dev nodes: %d", error);
56 if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/rfss", '0',
57 fss_cmajor, 0, 4)) != 0)
58 panic("cannot create raw fss dev nodes: %d", error);
59
60 devsw_detach(&fss_bdevsw, &fss_cdevsw);
61 }
62