64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/* $OpenBSD: sunmsvar.h,v 1.1 2009/05/20 18:22:33 miod Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2002, 2009, Miodrag Vallat
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
struct sunms_softc {
|
|
struct device sc_dev;
|
|
|
|
/*
|
|
* State of input translator
|
|
*/
|
|
uint sc_state; /* current FSM state */
|
|
#define STATE_RATE_CHANGE 0 /* baud rate change pending */
|
|
#define STATE_PROBING 1 /* checking packets after speed change */
|
|
#define STATE_DECODING 2 /* normal operation */
|
|
uint sc_brk; /* breaks in a row */
|
|
|
|
int sc_pktlen; /* packet length */
|
|
int sc_byteno; /* current packet position */
|
|
int sc_mb; /* mouse button state */
|
|
int sc_dx; /* delta-x */
|
|
int sc_dy; /* delta-y */
|
|
|
|
uint sc_bps; /* current link speed */
|
|
struct timeval sc_lastbpschange;
|
|
|
|
struct timeout sc_abort_tmo;
|
|
|
|
struct device *sc_wsmousedev;
|
|
|
|
void (*sc_speed_change)(void *, uint);
|
|
};
|
|
|
|
#define INIT_SPEED 9600
|
|
|
|
void sunms_attach(struct sunms_softc *, const struct wsmouse_accessops *);
|
|
int sunms_ioctl(void *, u_long, caddr_t, int, struct proc *);
|
|
|
|
void sunms_abort_input(void *);
|
|
void sunms_input(struct sunms_softc *, int c);
|
|
void sunms_speed_change(struct sunms_softc *);
|