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hpckbdvar.h revision 1.1.4.2 
      1 /*	$NetBSD: hpckbdvar.h,v 1.1.4.2 2001/03/12 13:30:07 bouyer Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1999-2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*
     40  * chip interface
     41  */
     42 struct hpckbd_if;
     43 struct hpckbd_ic_if {
     44 	void	*hii_ctx;
     45 	int	(*hii_establish)(void *, struct hpckbd_if *);
     46 	int	(*hii_poll)(void *);
     47 };
     48 
     49 #define hpckbd_ic_establish(ic, kbdif)					\
     50 	(*(ic)->hii_establish)((ic)->hii_ctx, (kbdif))
     51 #define hpckbd_ic_poll(ic)						\
     52 	(*(ic)->hii_poll)((ic)->hii_ctx)
     53 
     54 /*
     55  * hpckbd interface
     56  */
     57 struct hpckbd_if {
     58 	void	*hi_ctx;
     59 	void	(*hi_input_hook)(void *);
     60 	int	(*hi_input)(void *, int, int);
     61 };
     62 
     63 #define hpckbd_input_hook(i)						\
     64 	(*(i)->hi_input_hook)((i)->hi_ctx)
     65 #define hpckbd_input(i, f, a)						\
     66 	(*(i)->hi_input)((i)->hi_ctx, (f), (a))
     67 
     68 struct hpckbd_attach_args {
     69 	struct hpckbd_ic_if *haa_ic;
     70 };
     71 
     72 int	hpckbd_print(void *, const char *);
     73 int	hpckbd_cnattach(struct hpckbd_ic_if *);
     74