1 /* $OpenBSD: sdvar.h,v 1.16 2008/11/10 18:04:41 deraadt Exp $ */ 2 /* $NetBSD: sdvar.h,v 1.7 1998/08/17 00:49:03 mycroft Exp $ */ 3 4 /*- 5 * Copyright (c) 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Charles M. Hannum. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Originally written by Julian Elischer (julian@dialix.oz.au) 35 * for TRW Financial Systems for use under the MACH(2.5) operating system. 36 * 37 * TRW Financial Systems, in accordance with their agreement with Carnegie 38 * Mellon University, makes this software available to CMU to distribute 39 * or use in any manner that they see fit as long as this message is kept with 40 * the software. For this reason TFS also grants any other persons or 41 * organisations permission to use or modify this software. 42 * 43 * TFS supplies this software to be publicly redistributed 44 * on the understanding that TFS is not responsible for the correct 45 * functioning of this software in any circumstances. 46 * 47 * Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992 48 */ 49 50 #ifdef _KERNEL 51 struct sd_softc { 52 struct device sc_dev; 53 struct disk sc_dk; 54 55 int flags; 56 #define SDF_LOCKED 0x01 57 #define SDF_WANTED 0x02 58 #define SDF_WLABEL 0x04 /* label is writable */ 59 #define SDF_LABELLING 0x08 /* writing label */ 60 #define SDF_ANCIENT 0x10 /* disk is ancient; for minphys */ 61 #define SDF_DIRTY 0x20 /* disk is dirty; needs cache flush */ 62 #define SDF_DYING 0x40 /* dying, when deactivated */ 63 struct scsi_link *sc_link; /* contains our targ, lun, etc. */ 64 struct disk_parms { 65 u_long heads; /* number of heads */ 66 u_long cyls; /* number of cylinders */ 67 u_long sectors; /* number of sectors/track */ 68 u_long blksize; /* number of bytes/sector */ 69 u_long rot_rate; /* rotational rate, in RPM */ 70 daddr64_t disksize; /* total number sectors */ 71 } params; 72 struct buf buf_queue; 73 void *sc_sdhook; /* our shutdown hook */ 74 struct timeout sc_timeout; 75 }; 76 77 #define SDGP_RESULT_OK 0 /* parameters obtained */ 78 #define SDGP_RESULT_OFFLINE 1 /* no media, or otherwise losing */ 79 80 #endif /* _KERNEL */ 81