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      1 /* $NetBSD: wsmousevar.h,v 1.12 2021/09/28 06:14:27 nia Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *      This product includes software developed by Christopher G. Demetriou
     17  *	for the NetBSD Project.
     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 OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 /*
     34  * WSMOUSE interfaces.
     35  */
     36 
     37 /*
     38  * Mouse access functions (must be provided by all mice).
     39  *
     40  * There is a "void *" cookie provided by the mouse driver associated
     41  * with these functions, which is passed to them when they are invoked.
     42  */
     43 struct wsmouse_accessops {
     44 	int	(*enable)(void *);
     45 	int	(*ioctl)(void *, u_long, void *, int, struct lwp *);
     46 	void	(*disable)(void *);
     47 };
     48 
     49 /*
     50  * Attachment information provided by wsmousedev devices when attaching
     51  * wsmouse units.
     52  */
     53 struct wsmousedev_attach_args {
     54 	const struct wsmouse_accessops *accessops;	/* access ops */
     55 	void	*accesscookie;				/* access cookie */
     56 };
     57 
     58 #include "locators.h"
     59 
     60 #define	wsmousedevcf_mux	cf_loc[WSMOUSEDEVCF_MUX]
     61 
     62 /*
     63  * Autoconfiguration helper functions.
     64  */
     65 int	wsmousedevprint(void *, const char *);
     66 
     67 /*
     68  * Callbacks from the mouse driver to the wsmouse interface driver.
     69  */
     70 #define WSMOUSE_INPUT_DELTA		0
     71 #define WSMOUSE_INPUT_ABSOLUTE_X	(1<<0)
     72 #define WSMOUSE_INPUT_ABSOLUTE_Y	(1<<1)
     73 #define WSMOUSE_INPUT_ABSOLUTE_Z	(1<<2)
     74 #define WSMOUSE_INPUT_ABSOLUTE_W	(1<<3)
     75 void	wsmouse_input(device_t, u_int, int, int, int, int, u_int);
     76 #define WSMOUSE_DEFAULT_SCROLL_DIST	(12)
     77 void	wsmouse_precision_scroll(device_t, int, int);
     78