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/* $OpenBSD: sdvar.h,v 1.51 2020/08/28 15:18:14 krw Exp $ */
/* $NetBSD: sdvar.h,v 1.7 1998/08/17 00:49:03 mycroft Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Originally written by Julian Elischer (julian@dialix.oz.au)
* for TRW Financial Systems for use under the MACH(2.5) operating system.
*
* TRW Financial Systems, in accordance with their agreement with Carnegie
* Mellon University, makes this software available to CMU to distribute
* or use in any manner that they see fit as long as this message is kept with
* the software. For this reason TFS also grants any other persons or
* organisations permission to use or modify this software.
*
* TFS supplies this software to be publicly redistributed
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
* Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992
*/
#ifndef _SCSI_SDVAR_H
#define _SCSI_SDVAR_H
#ifdef _KERNEL
struct sd_softc {
struct device sc_dev;
struct disk sc_dk;
struct bufq sc_bufq;
int flags;
#define SDF_DIRTY 0x20 /* disk is dirty; needs cache flush */
#define SDF_DYING 0x40 /* dying, when deactivated */
#define SDF_THIN 0x01 /* disk is thin provisioned */
struct scsi_link *sc_link; /* contains our targ, lun, etc. */
struct disk_parms {
u_int32_t heads; /* number of heads */
u_int32_t cyls; /* number of cylinders */
u_int32_t sectors; /* number of sectors/track */
u_int32_t secsize; /* number of bytes/sector */
u_int64_t disksize; /* total number sectors */
u_int32_t unmap_sectors; /* maximum sectors/unmap */
u_int32_t unmap_descs; /* maximum descriptors/unmap */
} params;
void *sc_sdhook; /* our shutdown hook */
struct scsi_xshandler sc_xsh;
};
#endif /* _KERNEL */
#endif /* _SCSI_SDVAR_H */
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