1 /* $NetBSD: irframevar.h,v 1.15 2005/12/27 04:06:46 chs 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 lwp *); 41 int (*im_close)(void *, int, int, struct lwp *); 42 int (*im_read)(void *, struct uio *, int); 43 int (*im_write)(void *, struct uio *, int); 44 int (*im_poll)(void *, int, struct lwp *); 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 u_int sc_speed; /* DIAGNOSTIC only */ 59 }; 60 61 #define IRDA_DEFAULT_SPEED 9600 62 #define IRDA_DEFAULT_EBOFS 12 63 #define IRDA_DEFAULT_SIZE 386 64 65 #define IRDA_MAX_FRAME_SIZE 2048 66 #define IRDA_MAX_EBOFS 64 67 68 struct device *irframe_alloc(size_t, const struct irframe_methods *, void *); 69 void irframe_dealloc(struct device *); 70 71