sys/arch/macppc/dev/amsvar.h

   1 /*      $NetBSD: amsvar.h,v 1.8 2007/03/05 10:47:06 tsutsui Exp $       */
   2
   3 /*
   4  * Copyright (C) 1998   Colin Wood
   5  * 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  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by Colin Wood.
  18  * 4. The name of the author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef _MACPPC_AMSVAR_H_
  34 #define _MACPPC_AMSVAR_H_
  35
  36 /*
  37  * State info, per mouse instance.
  38  */
  39 struct ams_softc {
  40         struct  device  sc_dev;
  41
  42         /* ADB info */
  43         int             origaddr;       /* ADB device type (ADBADDR_MS) */
  44         int             adbaddr;        /* current ADB address */
  45         int             handler_id;     /* type of mouse */
  46
  47         /* Extended Mouse Protocol info, faked for non-EMP mice */
  48         u_int8_t        sc_class;       /* mouse class (mouse, trackball) */
  49         u_int8_t        sc_buttons;     /* number of buttons */
  50         u_int32_t       sc_res;         /* mouse resolution (dpi) */
  51         char            sc_devid[5];    /* device indentifier */
  52
  53         int             sc_mb;          /* current button state */
  54         struct device   *sc_wsmousedev;
  55         /* helpers for trackpads */
  56         int             sc_down;
  57         int             sc_tapping;     /* 1 - tapping causes button event */
  58         /*
  59          * trackpad protocol variant. Known so far:
  60          * 2 buttons - PowerBook 3400, single events on button 3 and 4 indicate
  61          *             finger down and up
  62          * 4 buttons - iBook G4, button 6 indicates finger down, button 4 is
  63          *             always down
  64          */
  65         int             sc_x, sc_y;
  66 };
  67
  68 /* EMP device classes */
  69 #define MSCLASS_TABLET          0
  70 #define MSCLASS_MOUSE           1
  71 #define MSCLASS_TRACKBALL       2
  72 #define MSCLASS_TRACKPAD        3
  73
  74 void ms_adbcomplete(uint8_t *buffer, uint8_t *data_area, int adb_command);
  75 void ms_handoff(adb_event_t *event, struct ams_softc *);
  76
  77 #endif /* _MACPPC_AMSVAR_H_ */