78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
/* $OpenBSD: sdvar.h,v 1.52 2020/09/23 15:24:16 krw Exp $ */
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/* $NetBSD: sdvar.h,v 1.7 1998/08/17 00:49:03 mycroft Exp $ */
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/*-
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* Copyright (c) 1998 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 Charles M. Hannum.
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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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/*
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* Originally written by Julian Elischer (julian@dialix.oz.au)
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* for TRW Financial Systems for use under the MACH(2.5) operating system.
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*
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* TRW Financial Systems, in accordance with their agreement with Carnegie
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* Mellon University, makes this software available to CMU to distribute
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* or use in any manner that they see fit as long as this message is kept with
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* the software. For this reason TFS also grants any other persons or
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* organisations permission to use or modify this software.
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*
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*
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* Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992
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*/
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#ifndef _SCSI_SDVAR_H
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#define _SCSI_SDVAR_H
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#ifdef _KERNEL
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struct sd_softc {
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struct device sc_dev;
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struct disk sc_dk;
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struct bufq sc_bufq;
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int flags;
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#define SDF_DIRTY 0x20 /* disk is dirty; needs cache flush */
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#define SDF_DYING 0x40 /* dying, when deactivated */
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#define SDF_THIN 0x01 /* disk is thin provisioned */
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struct scsi_link *sc_link; /* contains our targ, lun, etc. */
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struct disk_parms {
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u_int32_t heads; /* number of heads */
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u_int32_t cyls; /* number of cylinders */
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u_int32_t sectors; /* number of sectors/track */
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u_int32_t secsize; /* number of bytes/sector */
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u_int64_t disksize; /* total number sectors */
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u_int32_t unmap_sectors; /* maximum sectors/unmap */
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u_int32_t unmap_descs; /* maximum descriptors/unmap */
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} params;
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struct scsi_xshandler sc_xsh;
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};
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#endif /* _KERNEL */
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#endif /* _SCSI_SDVAR_H */
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