NetBSD/sys/dev/ir/irframevar.h

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/* $NetBSD: irframevar.h,v 1.13 2003/07/08 10:06:31 itojun Exp $ */
/*
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
struct irframe_methods {
int (*im_open)(void *, int, int, struct proc *);
int (*im_close)(void *, int, int, struct proc *);
int (*im_read)(void *, struct uio *, int);
int (*im_write)(void *, struct uio *, int);
int (*im_poll)(void *, int, struct proc *);
int (*im_kqfilter)(void *, struct knote *);
int (*im_set_params)(void *, struct irda_params *);
int (*im_get_speeds)(void *, int *);
int (*im_get_turnarounds)(void *, int *);
};
struct irframe_softc {
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struct device sc_dev;
const struct irframe_methods *sc_methods;
void *sc_handle;
char sc_open;
struct irda_params sc_params;
u_int sc_speedmask;
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#ifdef DIAGNOSTIC
u_int sc_speed;
#endif
};
#define IRDA_DEFAULT_SPEED 9600
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#define IRDA_DEFAULT_EBOFS 12
#define IRDA_DEFAULT_SIZE 386
#define IRDA_MAX_FRAME_SIZE 2048
#define IRDA_MAX_EBOFS 64
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struct device *irframe_alloc(size_t, const struct irframe_methods *, void *);
void irframe_dealloc(struct device *);