1 /*        $NetBSD: hpctpanel.c,v 1.5 2007/03/04 06:01:47 christos Exp $         */
2 
3 /*
4  * Copyright (c) 1999-2003 TAKEMURA Shin All rights reserved.
5  * Copyright (c) 1999 PocketBSD Project. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  */
29 
30 #include <sys/cdefs.h>
31 __KERNEL_RCSID(0, "$NetBSD: hpctpanel.c,v 1.5 2007/03/04 06:01:47 christos Exp $");
32 
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/device.h>
36 #include <sys/kernel.h>
37 #include <dev/wscons/wsconsio.h>
38 #include <dev/hpc/hpctpanelvar.h>
39 
40 #include <machine/platid.h>
41 #include <machine/platid_mask.h>
42 
43 int
hpc_tpanel_ioctl(struct tpcalib_softc * sc,u_long cmd,void * data,int flag,struct lwp * l)44 hpc_tpanel_ioctl(struct tpcalib_softc *sc, u_long cmd, void *data, int flag,
45     struct lwp *l)
46 {
47           struct wsmouse_id *id;
48           const char *idstr;
49           int s;
50 
51           switch (cmd) {
52         case WSMOUSEIO_GTYPE:
53                     *(u_int *)data = WSMOUSE_TYPE_TPANEL;
54                     return (0);
55 
56           case WSMOUSEIO_GETID:
57                     /*
58                      * return unique ID string,
59                      * "<vendor> <model> <serial number>"
60                      */
61                     id = (struct wsmouse_id *)data;
62                     if (id->type != WSMOUSE_ID_TYPE_UIDSTR)
63                               return (EINVAL);
64                     idstr = platid_name(&platid);
65                     s = strlen(idstr);
66                     if (WSMOUSE_ID_MAXLEN - 10 < s)
67                               s = WSMOUSE_ID_MAXLEN - 10;
68                     memcpy(id->data, idstr, s);
69                     strcpy(&id->data[s], " SN000000");
70                     id->length = s + 9;
71                     break;
72 
73         case WSMOUSEIO_SCALIBCOORDS:
74         case WSMOUSEIO_GCALIBCOORDS:
75                 return tpcalib_ioctl(sc, cmd, data, flag, l);
76 
77           default:
78                     return EPASSTHROUGH;
79           }
80 
81           return 0;
82 }
83