1 /* $NetBSD: aedvar.h,v 1.9 2012/10/27 17:17:59 chs 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 callout sc_repeat_ch; 39 40 /* ADB info */ 41 int origaddr; /* ADB device type (ADBADDR_AED) */ 42 int adbaddr; /* current ADB address */ 43 int handler_id; /* type of device */ 44 45 /* ADB event queue */ 46 adb_event_t sc_evq[AED_MAX_EVENTS]; /* the queue */ 47 int sc_evq_tail; /* event queue tail pointer */ 48 int sc_evq_len; /* event queue length */ 49 50 /* Keyboard repeat state */ 51 int sc_rptdelay; /* ticks before auto-repeat */ 52 int sc_rptinterval; /* ticks between auto-repeat */ 53 int sc_repeating; /* key that is auto-repeating */ 54 adb_event_t sc_rptevent; /* event to auto-repeat */ 55 56 int sc_buttons; /* mouse button state */ 57 58 struct selinfo sc_selinfo; /* select() info */ 59 struct proc * sc_ioproc; /* process to wakeup */ 60 61 int sc_open; /* Are we queuing events? */ 62 int sc_options; /* config options */ 63 }; 64 65 /* Options */ 66 #define AED_MSEMUL 0x1 /* emulate mouse buttons */ 67 68 int aed_input(adb_event_t *); 69