e0cc03a09b
kqueue provides a stateful and efficient event notification framework currently supported events include socket, file, directory, fifo, pipe, tty and device changes, and monitoring of processes and signals kqueue is supported by all writable filesystems in NetBSD tree (with exception of Coda) and all device drivers supporting poll(2) based on work done by Jonathan Lemon for FreeBSD initial NetBSD port done by Luke Mewburn and Jason Thorpe
75 lines
3.0 KiB
C
75 lines
3.0 KiB
C
/* $NetBSD: irframevar.h,v 1.9 2002/10/23 09:13:22 jdolecek Exp $ */
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/*
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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struct irframe_methods {
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int (*im_open)(void *h, int flag, int mode, struct proc *p);
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int (*im_close)(void *h, int flag, int mode, struct proc *p);
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int (*im_read)(void *h, struct uio *uio, int flag);
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int (*im_write)(void *h, struct uio *uio, int flag);
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int (*im_poll)(void *h, int events, struct proc *p);
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int (*im_kqfilter)(void *h, struct knote *kn);
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int (*im_set_params)(void *h, struct irda_params *params);
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int (*im_get_speeds)(void *h, int *speeds);
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int (*im_get_turnarounds)(void *h, int *times);
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};
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struct irframe_softc {
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struct device sc_dev;
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const struct irframe_methods *sc_methods;
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void *sc_handle;
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char sc_open;
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struct irda_params sc_params;
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u_int sc_speedmask;
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#ifdef DIAGNOSTIC
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u_int sc_speed;
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#endif
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};
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void irframe_frame_available(struct device *);
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#define IRDA_DEFAULT_SPEED 9600
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#define IRDA_DEFAULT_EBOFS 12
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#define IRDA_DEFAULT_SIZE 386
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#define IRDA_MAX_FRAME_SIZE 2048
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#define IRDA_MAX_EBOFS 64
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struct device *irframe_alloc(size_t, const struct irframe_methods *, void *);
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void irframe_dealloc(struct device *);
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