xref: /netbsd-src/sys/dev/hpc/hpckbdvar.h (revision ce099b40997c43048fb78bd578195f81d2456523)
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