sys/dev/ir/irframevar.h

   1 /*      $NetBSD: irframevar.h,v 1.18 2008/04/28 20:23:51 martin 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  *
  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);