66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/* $NetBSD: edvar.h,v 1.18 2015/04/14 20:32:36 riastradh Exp $ */
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/*
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* Copyright (c) 2001 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 Jaromir Dolecek.
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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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*
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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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#include <sys/mutex.h>
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#include <sys/rndsource.h>
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struct edc_mca_softc;
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struct ed_softc {
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device_t sc_dev;
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/* General disk infos */
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struct disk sc_dk;
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struct bufq_state *sc_q;
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kmutex_t sc_q_lock;
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struct edc_mca_softc *edc_softc; /* pointer to our controller */
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int sc_flags;
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#define WDF_WLABEL 0x001 /* label is writable */
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#define WDF_LABELLING 0x002 /* writing label */
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#define WDF_LOADED 0x004 /* parameters loaded */
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#define WDF_KLABEL 0x008 /* retain label after 'full' close */
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#define EDF_INIT 0x100 /* disk initialized */
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/* actual drive parameters */
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int sc_capacity;
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int sc_devno;
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u_int16_t sense_data[4]; /* sensed drive parameters */
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u_int16_t cyl;
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u_int8_t heads;
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u_int8_t sectors;
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u_int8_t spares; /* spares per cylinder */
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u_int32_t rba; /* # of RBAs */
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krndsource_t rnd_source;
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};
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