xref: /netbsd-src/sys/dev/ir/irframevar.h (revision 99747a8099a6916ccfc458619170aec025801090)
1 /*	$NetBSD: irframevar.h,v 1.19 2009/05/12 14:29:42 cegger 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  *
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 struct irframe_methods {
33 	int (*im_open)(void *, int, int, struct lwp *);
34 	int (*im_close)(void *, int, int, struct lwp *);
35 	int (*im_read)(void *, struct uio *, int);
36 	int (*im_write)(void *, struct uio *, int);
37 	int (*im_poll)(void *, int, struct lwp *);
38 	int (*im_kqfilter)(void *, struct knote *);
39 	int (*im_set_params)(void *, struct irda_params *);
40 	int (*im_get_speeds)(void *, int *);
41 	int (*im_get_turnarounds)(void *, int *);
42 };
43 
44 struct irframe_softc {
45 	device_t			sc_dev;
46 	const struct irframe_methods	*sc_methods;
47 	void				*sc_handle;
48 	char				sc_open;
49 	struct irda_params		sc_params;
50 	u_int				sc_speedmask;
51 	u_int				sc_speed;	/* DIAGNOSTIC only */
52 };
53 
54 #define IRDA_DEFAULT_SPEED	9600
55 #define IRDA_DEFAULT_EBOFS	12
56 #define IRDA_DEFAULT_SIZE	386
57 
58 #define IRDA_MAX_FRAME_SIZE	2048
59 #define IRDA_MAX_EBOFS		64
60 
61 void irframe_attach(device_t, device_t, void *);
62 int irframe_detach(device_t, int);
63