1 /* $NetBSD: tty_component.c,v 1.4 2016/01/26 23:12:17 pooka 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: tty_component.c,v 1.4 2016/01/26 23:12:17 pooka Exp $");
30
31 #include <sys/param.h>
32 #include <sys/conf.h>
33 #include <sys/stat.h>
34 #include <sys/tty.h>
35
36 #include <rump-sys/kern.h>
37 #include <rump-sys/vfs.h>
38
39 #include "ioconf.h"
40
RUMP_COMPONENT(RUMP_COMPONENT_KERN)41 RUMP_COMPONENT(RUMP_COMPONENT_KERN)
42 {
43
44 tty_init();
45 ttyldisc_init();
46
47 rump_ttycomponent = true;
48 }
49
RUMP_COMPONENT(RUMP_COMPONENT_KERN_VFS)50 RUMP_COMPONENT(RUMP_COMPONENT_KERN_VFS)
51 {
52 extern const struct cdevsw ctty_cdevsw, ptc_cdevsw, pts_cdevsw;
53 extern const struct cdevsw ptm_cdevsw;
54 devmajor_t cmaj, bmaj;
55
56 cmaj = bmaj = -1;
57 FLAWLESSCALL(devsw_attach("ctty", NULL, &bmaj, &ctty_cdevsw, &cmaj));
58 FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/tty", cmaj, 0));
59
60 /* create only 10 nodes. should be enough for everyone ... */
61 cmaj = bmaj = -1;
62 FLAWLESSCALL(devsw_attach("ptc", NULL, &bmaj, &ptc_cdevsw, &cmaj));
63 FLAWLESSCALL(rump_vfs_makedevnodes(S_IFCHR, "/dev/ptyp", '0',
64 cmaj, 0, 9));
65
66 cmaj = bmaj = -1;
67 FLAWLESSCALL(devsw_attach("pts", NULL, &bmaj, &pts_cdevsw, &cmaj));
68 FLAWLESSCALL(rump_vfs_makedevnodes(S_IFCHR, "/dev/ttyp", '0',
69 cmaj, 0, 9));
70
71 cmaj = bmaj = -1;
72 FLAWLESSCALL(devsw_attach("ptm", NULL, &bmaj, &ptm_cdevsw, &cmaj));
73 FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/ptmx", cmaj, 0));
74 FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/ptm", cmaj, 1));
75
76 ptyattach(1);
77 }
78