f86e60008b
o Remove All Rights Reserved from my notices o imp@FreeBSD.org everywhere o regularize punctiation, eliminate date ranges o Make sure that it's clear that I don't claim All Rights reserved by listing All Rights Reserved on same line as other copyright holders (but not me). Other such holders are also listed last where it's clear.
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/*-
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* Copyright (c) 2015 M. Warner Losh <imp@FreeBSD.org>
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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 unmodified, this list of conditions, and the following
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef DEV_OW_OWLL_H
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#define DEV_OW_OWLL_H 1
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/*
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* Generalized parameters for the mode of operation in the bus. All units
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* are in nanoseconds, and assume that all timings are < 4s.
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* See owll_if.m for timings, and refer to AN937 for details.
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*/
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struct ow_timing
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{
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uint32_t t_slot; /* Slot time */
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uint32_t t_low0; /* Time low for a 0 bit. */
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uint32_t t_low1; /* Time low for a 1 bit. */
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uint32_t t_lowr; /* Time slave holds line down per bit */
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uint32_t t_release; /* Time after t_rdv to float high */
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uint32_t t_rec; /* After sample before M low */
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uint32_t t_rdv; /* Time to poll the bit after M low */
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uint32_t t_rstl; /* Time M low on reset */
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uint32_t t_rsth; /* Time M high on reset */
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uint32_t t_pdl; /* Time S low on reset */
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uint32_t t_pdh; /* Time R high after M low on reset */
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};
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#include "owll_if.h"
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#endif /* DEV_OW_OWLL_H */
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