/* $NetBSD: sdvar.h,v 1.42 2025/02/27 17:17:00 jakllsch Exp $ */
/*-
* Copyright (c) 1998, 2004 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 (
[email protected])
* 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 (
[email protected]) Sept 1992
*/
#ifndef _DEV_SCSIPI_SDVAR_H_
#define _DEV_SCSIPI_SDVAR_H_
#ifdef _KERNEL_OPT
#include "opt_scsi.h"
#endif
#include <dev/dkvar.h>
#ifndef SDRETRIES
#define SDRETRIES 4
#endif
#ifndef SD_IO_TIMEOUT
#define SD_IO_TIMEOUT (60 * 1000)
#endif
struct disk_parms {
u_long heads; /* number of heads */
u_long cyls; /* number of cylinders */
u_long sectors; /* number of sectors/track */
u_long blksize; /* number of bytes/sector */
u_long rot_rate; /* rotational rate, in RPM */
u_int64_t disksize; /* total number sectors */
u_int64_t disksize512; /* total number sectors */
uint8_t lbppbe; /* logical blocks per physical block exponent */
uint16_t lalba; /* lowest aligned logical block address */
};
struct sd_softc {
struct dk_softc sc_dksc;
int flags;
#define SDF_ANCIENT 0x10 /* disk is ancient; for minphys */
#define SDF_DIRTY 0x20 /* disk is dirty; needs cache flush */
#define SDF_FLUSHING 0x40 /* flushing, for sddone() */
#define SDF_LBPME 0x80 /* logical block provisioning management enabled */
#define SDF_LBPU 0x100 /* logical block provisioning unmap */
struct scsipi_periph *sc_periph;/* contains our targ, lun, etc. */
struct disk_parms params;
callout_t sc_callout;
u_int8_t type;
char name[16]; /* product name, for default disklabel */
char typename[16+1]; /* stored in disk info */
};
#define SDGP_RESULT_OK 0 /* parameters obtained */
#define SDGP_RESULT_OFFLINE 1 /* no media, or otherwise losing */
#define SDGP_RESULT_UNFORMATTED 2 /* unformatted media (max params) */
#endif /* _DEV_SCSIPI_SDVAR_H_ */
