1 /* $NetBSD: cdvar.h,v 1.33 2016/12/10 10:26:38 mlelstv Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Manuel Bouyer. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <dev/dkvar.h> 28 29 #define CDRETRIES 4 30 31 struct cd_softc { 32 struct dk_softc sc_dksc; 33 34 int flags; 35 #define CDF_ANCIENT 0x10 /* disk is ancient; for minphys */ 36 #define CDF_EJECTED 0x20 /* be silent when flushing cache */ 37 38 struct scsipi_periph *sc_periph; 39 40 struct cd_parms { 41 u_int blksize; 42 u_long disksize; /* total number sectors */ 43 u_long disksize512; /* total number sectors */ 44 } params; 45 46 struct callout sc_callout; 47 }; 48 49 #define CDGP_RESULT_OK 0 /* parameters obtained */ 50 #define CDGP_RESULT_OFFLINE 1 /* no media, or otherwise losing */ 51 #define CDGP_RESULT_UNFORMATTED 2 /* unformatted media (max params) */ 52