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wskbdvar.h revision 1.3 
      1 /* $NetBSD: wskbdvar.h,v 1.3 1998/04/09 13:09:47 hannken 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  * Attachment information provided by wskbddev devices when attaching
     39  * wskbd units or console input keyboards.
     40  *
     41  * There is a "void *" cookie provided by the keyboard driver associated
     42  * with these functions, which is passed to them when they are invoked.
     43  */
     44 struct wskbddev_attach_args {
     45 	int	console;				/* is it console? */
     46 	int	layout;					/* initial layout */
     47 	int	num_keydescs;				/* number of maps */
     48 	const struct wscons_keydesc *keydesc;		/* array of maps */
     49 
     50 							/* console only */
     51 	void	(*getc) __P((void *, u_int *, int *));
     52 	void	(*pollc) __P((void *, int));
     53 
     54 							/* wskbd_attach only */
     55 	void	(*set_leds) __P((void *, int));
     56 	int	(*ioctl) __P((void *v, u_long cmd, caddr_t data, int flag,
     57 		    struct proc *p));
     58 
     59 	void	*accesscookie;				/* access cookie */
     60 };
     61 
     62 #define	wskbddevcf_console		cf_loc[0]	/* spec'd as console? */
     63 #define	WSKBDDEVCF_CONSOLE_UNK		-1
     64 
     65 /*
     66  * Autoconfiguration helper functions.
     67  */
     68 void	wskbd_cnattach __P((const struct wskbddev_attach_args *));
     69 int	wskbddevprint __P((void *, const char *));
     70 
     71 /*
     72  * Callbacks from the keyboard driver to the wskbd interface driver.
     73  */
     74 void	wskbd_input __P((struct device *kbddev, u_int type, int value));
     75 
     76 /*
     77  * Console interface.
     78  */
     79 int	wskbd_cngetc __P((dev_t dev));
     80 void	wskbd_cnpollc __P((dev_t dev, int poll));
     81