/* $OpenBSD: disklabel.h,v 1.4 2007/06/18 21:50:26 deraadt Exp $ */ /* * Copyright (c) 1994 Christopher G. Demetriou * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christopher G. Demetriou. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * 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. */ #ifndef _MACHINE_DISKLABEL_H_ #define _MACHINE_DISKLABEL_H_ #define LABELSECTOR 1 #define LABELOFFSET 0 #define MAXPARTITIONS 16 /* number of partitions */ /* SGI */ struct devparms { u_int8_t dp_skew; u_int8_t dp_gap1; u_int8_t dp_gap2; u_int8_t dp_spares_cyl; u_int16_t dp_cyls; u_int16_t dp_shd0; u_int16_t dp_trks0; u_int8_t dp_ctq_depth; u_int8_t dp_cylshi; u_int16_t dp_unused; u_int16_t dp_secs; u_int16_t dp_secbytes; u_int16_t dp_interleave; u_int32_t dp_flags; u_int32_t dp_datarate; u_int32_t dp_nretries; u_int32_t dp_mspw; u_int16_t dp_xgap1; u_int16_t dp_xsync; u_int16_t dp_xrdly; u_int16_t dp_xgap2; u_int16_t dp_xrgate; u_int16_t dp_xwcont; } __packed; struct sgilabel { #define SGILABEL_MAGIC 0xbe5a941 u_int32_t magic; int16_t root; int16_t swap; char bootfile[16]; struct devparms dp; struct { char name[8]; int32_t block; int32_t bytes; } voldir[15]; struct { int32_t blocks; int32_t first; int32_t type; } partitions[MAXPARTITIONS]; int32_t checksum; int32_t _pad; } __packed; #define SGI_PTYPE_VOLHDR 0 #define SGI_PTYPE_RAW 3 #define SGI_PTYPE_BSD 4 #define SGI_PTYPE_VOLUME 6 #define SGI_PTYPE_EFS 7 #define SGI_PTYPE_LVOL 8 #define SGI_PTYPE_RLVOL 9 #define SGI_PTYPE_XFS 10 #define SGI_PTYPE_XFSLOG 11 #define SGI_PTYPE_XLV 12 #define SGI_PTYPE_XVM 13 struct cpu_disklabel { }; #endif /* _MACHINE_DISKLABEL_H_ */