xref: /netbsd-src/sys/rump/dev/lib/libfss/fss_component.c (revision 2dc75bdc9e8fad4a023e63d4d49f2787d1c304bc)
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