NetBSD/sys/dev/scsipi/cdvar.h

52 lines
2.0 KiB
C

/* $NetBSD: cdvar.h,v 1.33 2016/12/10 10:26:38 mlelstv Exp $ */
/*
* Copyright (c) 1997 Manuel Bouyer. All rights reserved.
*
* 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 AUTHOR ``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 AUTHOR 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.
*/
#include <dev/dkvar.h>
#define CDRETRIES 4
struct cd_softc {
struct dk_softc sc_dksc;
int flags;
#define CDF_ANCIENT 0x10 /* disk is ancient; for minphys */
#define CDF_EJECTED 0x20 /* be silent when flushing cache */
struct scsipi_periph *sc_periph;
struct cd_parms {
u_int blksize;
u_long disksize; /* total number sectors */
u_long disksize512; /* total number sectors */
} params;
struct callout sc_callout;
};
#define CDGP_RESULT_OK 0 /* parameters obtained */
#define CDGP_RESULT_OFFLINE 1 /* no media, or otherwise losing */
#define CDGP_RESULT_UNFORMATTED 2 /* unformatted media (max params) */