1 /* $NetBSD: irframevar.h,v 1.13 2003/07/08 10:06:31 itojun 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 proc *);
41 int (*im_close)(void *, int, int, struct proc *);
42 int (*im_read)(void *, struct uio *, int);
43 int (*im_write)(void *, struct uio *, int);
44 int (*im_poll)(void *, int, struct proc *);
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 #ifdef DIAGNOSTIC
59 u_int sc_speed;
60 #endif
61 };
62
63 #define IRDA_DEFAULT_SPEED 9600
64 #define IRDA_DEFAULT_EBOFS 12
65 #define IRDA_DEFAULT_SIZE 386
66
67 #define IRDA_MAX_FRAME_SIZE 2048
68 #define IRDA_MAX_EBOFS 64
69
70 struct device *irframe_alloc(size_t, const struct irframe_methods *, void *);
71 void irframe_dealloc(struct device *);
72
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