1 /* $NetBSD: sdvar.h,v 1.40 2022/08/28 10:26:37 mlelstv Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Originally written by Julian Elischer (julian@dialix.oz.au) 34 * for TRW Financial Systems for use under the MACH(2.5) operating system. 35 * 36 * TRW Financial Systems, in accordance with their agreement with Carnegie 37 * Mellon University, makes this software available to CMU to distribute 38 * or use in any manner that they see fit as long as this message is kept with 39 * the software. For this reason TFS also grants any other persons or 40 * organisations permission to use or modify this software. 41 * 42 * TFS supplies this software to be publicly redistributed 43 * on the understanding that TFS is not responsible for the correct 44 * functioning of this software in any circumstances. 45 * 46 * Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992 47 */ 48 49 #ifndef _DEV_SCSIPI_SDVAR_H_ 50 #define _DEV_SCSIPI_SDVAR_H_ 51 52 #ifdef _KERNEL_OPT 53 #include "opt_scsi.h" 54 #endif 55 56 #include <dev/dkvar.h> 57 58 #ifndef SDRETRIES 59 #define SDRETRIES 4 60 #endif 61 62 #ifndef SD_IO_TIMEOUT 63 #define SD_IO_TIMEOUT (60 * 1000) 64 #endif 65 66 struct disk_parms { 67 u_long heads; /* number of heads */ 68 u_long cyls; /* number of cylinders */ 69 u_long sectors; /* number of sectors/track */ 70 u_long blksize; /* number of bytes/sector */ 71 u_long rot_rate; /* rotational rate, in RPM */ 72 u_int64_t disksize; /* total number sectors */ 73 u_int64_t disksize512; /* total number sectors */ 74 }; 75 76 struct sd_softc { 77 struct dk_softc sc_dksc; 78 79 int flags; 80 #define SDF_ANCIENT 0x10 /* disk is ancient; for minphys */ 81 #define SDF_DIRTY 0x20 /* disk is dirty; needs cache flush */ 82 #define SDF_FLUSHING 0x40 /* flushing, for sddone() */ 83 84 struct scsipi_periph *sc_periph;/* contains our targ, lun, etc. */ 85 86 struct disk_parms params; 87 88 callout_t sc_callout; 89 u_int8_t type; 90 char name[16]; /* product name, for default disklabel */ 91 char typename[16+1]; /* stored in disk info */ 92 }; 93 94 #define SDGP_RESULT_OK 0 /* parameters obtained */ 95 #define SDGP_RESULT_OFFLINE 1 /* no media, or otherwise losing */ 96 #define SDGP_RESULT_UNFORMATTED 2 /* unformatted media (max params) */ 97 98 #endif /* _DEV_SCSIPI_SDVAR_H_ */ 99