NetBSD/sys/arch/macppc/dev/aedvar.h

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/* $NetBSD: aedvar.h,v 1.2 2000/03/23 06:40:33 thorpej Exp $ */
/*
* Copyright (C) 1994 Bradley A. Grantham
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bradley A. Grantham.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/callout.h>
#include <machine/adbsys.h>
/* Event queue definitions */
#ifndef AED_MAX_EVENTS
#define AED_MAX_EVENTS 200 /* Maximum events to be kept in queue */
/* maybe should be higher for slower macs? */
#endif /* AED_MAX_EVENTS */
struct aed_softc {
struct device sc_dev;
struct callout sc_repeat_ch;
/* ADB info */
u_char origaddr; /* ADB device type (ADBADDR_AED) */
u_char adbaddr; /* current ADB address */
u_char handler_id; /* type of device */
/* ADB event queue */
adb_event_t sc_evq[AED_MAX_EVENTS]; /* the queue */
int sc_evq_tail; /* event queue tail pointer */
int sc_evq_len; /* event queue length */
/* Keyboard repeat state */
int sc_rptdelay; /* ticks before auto-repeat */
int sc_rptinterval; /* ticks between auto-repeat */
int sc_repeating; /* key that is auto-repeating */
adb_event_t sc_rptevent; /* event to auto-repeat */
int sc_buttons; /* mouse button state */
struct selinfo sc_selinfo; /* select() info */
struct proc * sc_ioproc; /* process to wakeup */
int sc_open; /* Are we queuing events? */
int sc_options; /* config options */
};
/* Options */
#define AED_MSEMUL 0x1 /* emulate mouse buttons */
void aed_input __P((adb_event_t *event));
int aedopen __P((dev_t dev, int flag, int mode, struct proc *p));
int aedclose __P((dev_t dev, int flag, int mode, struct proc *p));
int aedread __P((dev_t dev, struct uio *uio, int flag));
int aedwrite __P((dev_t dev, struct uio *uio, int flag));
int aedioctl __P((dev_t , int , caddr_t , int , struct proc *));
int aedpoll __P((dev_t dev, int events, struct proc *p));