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      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 
     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