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      1 /*	$NetBSD: hpckbdvar.h,v 1.2 2008/04/28 20:23:48 martin 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * chip interface
     34  */
     35 struct hpckbd_if;
     36 struct hpckbd_ic_if {
     37 	void	*hii_ctx;
     38 	int	(*hii_establish)(void *, struct hpckbd_if *);
     39 	int	(*hii_poll)(void *);
     40 };
     41 
     42 #define hpckbd_ic_establish(ic, kbdif)					\
     43 	(*(ic)->hii_establish)((ic)->hii_ctx, (kbdif))
     44 #define hpckbd_ic_poll(ic)						\
     45 	(*(ic)->hii_poll)((ic)->hii_ctx)
     46 
     47 /*
     48  * hpckbd interface
     49  */
     50 struct hpckbd_if {
     51 	void	*hi_ctx;
     52 	void	(*hi_input_hook)(void *);
     53 	int	(*hi_input)(void *, int, int);
     54 };
     55 
     56 #define hpckbd_input_hook(i)						\
     57 	(*(i)->hi_input_hook)((i)->hi_ctx)
     58 #define hpckbd_input(i, f, a)						\
     59 	(*(i)->hi_input)((i)->hi_ctx, (f), (a))
     60 
     61 struct hpckbd_attach_args {
     62 	struct hpckbd_ic_if *haa_ic;
     63 };
     64 
     65 int	hpckbd_print(void *, const char *);
     66 int	hpckbd_cnattach(struct hpckbd_ic_if *);
     67