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wskbdvar.h revision 1.6 
      1 /* $NetBSD: wskbdvar.h,v 1.6 1998/08/02 14:18:07 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  * WSKBD interfaces.
     35  */
     36 
     37 /*
     38  * Keyboard access functions (must be provided by all keyboards).
     39  *
     40  * There is a "void *" cookie provided by the keyboard driver associated
     41  * with these functions, which is passed to them when they are invoked.
     42  */
     43 struct wskbd_accessops {
     44 	int	(*enable) __P((void *, int));
     45 	void    (*set_leds) __P((void *, int));
     46 	int     (*ioctl) __P((void *v, u_long cmd, caddr_t data, int flag,
     47 			      struct proc *p));
     48 };
     49 
     50 /*
     51  * Keyboard console functions (must be provided by console input keyboards).
     52  *
     53  * There is a "void *" cookie provided by the keyboard driver associated
     54  * with these functions, which is passed to them when they are invoked.
     55  */
     56 struct wskbd_consops {
     57 	void    (*getc) __P((void *, u_int *, int *));
     58 	void    (*pollc) __P((void *, int));
     59 };
     60 
     61 /*
     62  * Attachment information provided by wskbddev devices when attaching
     63  * wskbd units.
     64  */
     65 struct wskbddev_attach_args {
     66 	int	console;				/* is it console? */
     67 	const struct wskbd_mapdata *keymap;
     68 
     69 	const struct wskbd_accessops *accessops;        /* access ops */
     70 	void	*accesscookie;				/* access cookie */
     71 };
     72 
     73 #include "locators.h"
     74 
     75 #define	wskbddevcf_console		cf_loc[WSKBDDEVCF_CONSOLE]	/* spec'd as console? */
     76 #define	WSKBDDEVCF_CONSOLE_UNK		(WSKBDDEVCF_CONSOLE_DEFAULT)
     77 
     78 /*
     79  * Autoconfiguration helper functions.
     80  */
     81 void	wskbd_cnattach __P((const struct wskbd_consops *, void *,
     82 			    const struct wskbd_mapdata *));
     83 int	wskbddevprint __P((void *, const char *));
     84 
     85 /*
     86  * Callbacks from the keyboard driver to the wskbd interface driver.
     87  */
     88 void	wskbd_input __P((struct device *kbddev, u_int type, int value));
     89 /* for WSDISPLAY_COMPAT_RAWKBD */
     90 void	wskbd_rawinput __P((struct device *, char *, int));
     91 
     92 /*
     93  * Console interface.
     94  */
     95 int	wskbd_cngetc __P((dev_t dev));
     96 void	wskbd_cnpollc __P((dev_t dev, int poll));
     97