1 /* $NetBSD: raidframe_component.c,v 1.1 2014/03/13 01:49:59 pooka 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: raidframe_component.c,v 1.1 2014/03/13 01:49:59 pooka 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_private.h" 37 #include "rump_dev_private.h" 38 #include "rump_vfs_private.h" 39 40 CFDRIVER_DECL(raid, DV_DISK, NULL); 41 42 void raidattach(int); 43 44 RUMP_COMPONENT(RUMP_COMPONENT_DEV) 45 { 46 extern const struct bdevsw raid_bdevsw; 47 extern const struct cdevsw raid_cdevsw; 48 devmajor_t bmaj, cmaj; 49 int error; 50 51 config_cfdriver_attach(&raid_cd); 52 53 bmaj = cmaj = -1; 54 if ((error = devsw_attach("raid", &raid_bdevsw, &bmaj, 55 &raid_cdevsw, &cmaj)) != 0) 56 panic("raid devsw attach failed: %d", error); 57 58 if ((error = rump_vfs_makedevnodes(S_IFBLK, "/dev/raid0", 'a', 59 bmaj, 0, 7)) != 0) 60 panic("cannot create cooked raid dev nodes: %d", error); 61 if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/rraid0", 'a', 62 cmaj, 0, 7)) != 0) 63 panic("cannot create raw raid dev nodes: %d", error); 64 65 rump_pdev_add(raidattach, 4); 66 } 67