xref: /netbsd-src/sys/dev/ir/irframevar.h (revision d48f14661dda8638fee055ba15d35bdfb29b9fa8)
1 /*	$NetBSD: irframevar.h,v 1.15 2005/12/27 04:06:46 chs Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Lennart Augustsson (lennart@augustsson.net).
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 struct irframe_methods {
40 	int (*im_open)(void *, int, int, struct lwp *);
41 	int (*im_close)(void *, int, int, struct lwp *);
42 	int (*im_read)(void *, struct uio *, int);
43 	int (*im_write)(void *, struct uio *, int);
44 	int (*im_poll)(void *, int, struct lwp *);
45 	int (*im_kqfilter)(void *, struct knote *);
46 	int (*im_set_params)(void *, struct irda_params *);
47 	int (*im_get_speeds)(void *, int *);
48 	int (*im_get_turnarounds)(void *, int *);
49 };
50 
51 struct irframe_softc {
52 	struct	device			sc_dev;
53 	const struct irframe_methods	*sc_methods;
54 	void				*sc_handle;
55 	char				sc_open;
56 	struct irda_params		sc_params;
57 	u_int				sc_speedmask;
58 	u_int				sc_speed;	/* DIAGNOSTIC only */
59 };
60 
61 #define IRDA_DEFAULT_SPEED	9600
62 #define IRDA_DEFAULT_EBOFS	12
63 #define IRDA_DEFAULT_SIZE	386
64 
65 #define IRDA_MAX_FRAME_SIZE	2048
66 #define IRDA_MAX_EBOFS		64
67 
68 struct device *irframe_alloc(size_t, const struct irframe_methods *, void *);
69 void irframe_dealloc(struct device *);
70 
71