sys/arch/macppc/dev/aedvar.h

   1 /*      $NetBSD: aedvar.h,v 1.4 2009/03/14 14:46:01 dsl Exp $   */
   2
   3 /*
   4  * Copyright (C) 1994   Bradley A. Grantham
   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  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include <sys/callout.h>
  29 #include <machine/adbsys.h>
  30
  31 /* Event queue definitions */
  32 #ifndef AED_MAX_EVENTS
  33 #define AED_MAX_EVENTS 200      /* Maximum events to be kept in queue */
  34                                 /* maybe should be higher for slower macs? */
  35 #endif                          /* AED_MAX_EVENTS */
  36
  37 struct aed_softc {
  38         struct  device  sc_dev;
  39
  40         struct callout sc_repeat_ch;
  41
  42         /* ADB info */
  43         u_char          origaddr;       /* ADB device type (ADBADDR_AED) */
  44         u_char          adbaddr;        /* current ADB address */
  45         u_char          handler_id;     /* type of device */
  46
  47         /* ADB event queue */
  48         adb_event_t     sc_evq[AED_MAX_EVENTS]; /* the queue */
  49         int             sc_evq_tail;    /* event queue tail pointer */
  50         int             sc_evq_len;     /* event queue length */
  51
  52         /* Keyboard repeat state */
  53         int             sc_rptdelay;    /* ticks before auto-repeat */
  54         int             sc_rptinterval; /* ticks between auto-repeat */
  55         int             sc_repeating;   /* key that is auto-repeating */
  56         adb_event_t     sc_rptevent;    /* event to auto-repeat */
  57
  58         int             sc_buttons;     /* mouse button state */
  59
  60         struct selinfo  sc_selinfo;     /* select() info */
  61         struct proc *   sc_ioproc;      /* process to wakeup */
  62
  63         int             sc_open;        /* Are we queuing events? */
  64         int             sc_options;     /* config options */
  65 };
  66
  67 /* Options */
  68 #define AED_MSEMUL      0x1             /* emulate mouse buttons */
  69
  70 void    aed_input(adb_event_t *event);