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irframevar.h revision 1.13 
      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 (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  * 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 
     73