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      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 (at) 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