sys/dev/hpc/hpctpanel.c

   1 /*      $NetBSD: hpctpanel.c,v 1.4 2005/12/11 12:21:22 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 1.4 2005/12/11 12:21:22 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
  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 }