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wsmousevar.h revision 1.2 
      1 /* $NetBSD: wsmousevar.h,v 1.2 1998/07/27 22:33:22 drochner 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) __P((void *));
     45 	int	(*ioctl) __P((void *v, u_long cmd, caddr_t data, int flag,
     46 		    struct proc *p));
     47 	void	(*disable) __P((void *));
     48 };
     49 
     50 /*
     51  * Attachment information provided by wsmousedev devices when attaching
     52  * wsmouse units.
     53  */
     54 struct wsmousedev_attach_args {
     55 	const struct wsmouse_accessops *accessops;	/* access ops */
     56 	void	*accesscookie;				/* access cookie */
     57 };
     58 
     59 /*
     60  * Autoconfiugration helper functions.
     61  */
     62 int	wsmousedevprint __P((void *, const char *));
     63 
     64 /*
     65  * Callbacks from the mouse driver to the wsmouse interface driver.
     66  */
     67 void	wsmouse_input __P((struct device *kbddev, u_int btns,
     68 			   int dx, int dy, int dz));
     69