diff options
Diffstat (limited to 'sys/dev/sun')
| -rw-r--r-- | sys/dev/sun/Makefile | 4 | ||||
| -rw-r--r-- | sys/dev/sun/disklabel.h | 109 |
2 files changed, 111 insertions, 2 deletions
diff --git a/sys/dev/sun/Makefile b/sys/dev/sun/Makefile index 5412bdf7e7e..57b4d816388 100644 --- a/sys/dev/sun/Makefile +++ b/sys/dev/sun/Makefile @@ -1,7 +1,7 @@ -# $NetBSD: Makefile,v 1.1 1998/06/12 23:22:55 cgd Exp $ +# $NetBSD: Makefile,v 1.2 1998/06/20 03:42:10 mrg Exp $ INCSDIR= /usr/include/dev/sun -INCS= event_var.h kbd_tables.h kbd_xlate.h +INCS= event_var.h kbd_tables.h kbd_xlate.h disklabel.h .include <bsd.kinc.mk> diff --git a/sys/dev/sun/disklabel.h b/sys/dev/sun/disklabel.h new file mode 100644 index 00000000000..e28c35a8b5d --- /dev/null +++ b/sys/dev/sun/disklabel.h @@ -0,0 +1,109 @@ +/* $NetBSD: disklabel.h,v 1.1 1998/06/20 03:42:10 mrg Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Lawrence Berkeley Laboratory. + * + * 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 the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + * + * @(#)sun_disklabel.h 8.1 (Berkeley) 6/11/93 + */ + +/* + * SunOS disk label layout (only relevant portions discovered here). + */ + +#define SUN_DKMAGIC 55998 + +/* These are the guys that Sun's dkinfo needs... */ +#define DKIOCGGEOM _IOR('d', 2, struct sun_dkgeom) /* geometry info */ +#define DKIOCINFO _IOR('d', 8, struct sun_dkctlr) /* controller info */ +#define DKIOCGPART _IOR('d', 4, struct sun_dkpart) /* partition info */ + +/* geometry info */ +struct sun_dkgeom { + u_short sdkc_ncylinders; /* data cylinders */ + u_short sdkc_acylinders; /* alternate cylinders */ + u_short sdkc_xxx1; + u_short sdkc_ntracks; /* tracks per cylinder */ + u_short sdkc_xxx2; + u_short sdkc_nsectors; /* sectors per track */ + u_short sdkc_interleave; /* interleave factor */ + u_short sdkc_xxx3; + u_short sdkc_xxx4; + u_short sdkc_sparespercyl; /* spare sectors per cylinder */ + u_short sdkc_rpm; /* rotational speed */ + u_short sdkc_pcylinders; /* physical cylinders */ + u_short sdkc_xxx5[7]; +}; + +/* controller info */ +struct sun_dkctlr { + int sdkc_addr; /* controller address */ + short sdkc_unit; /* unit (slave) address */ + short sdkc_type; /* controller type */ + short sdkc_flags; /* flags */ +}; + +/* partition info */ +struct sun_dkpart { + long sdkp_cyloffset; /* starting cylinder */ + long sdkp_nsectors; /* number of sectors */ +}; + +struct sun_disklabel { /* total size = 512 bytes */ + char sl_text[128]; + char sl_xxx1[292]; +#define sl_bsdlabel sl_xxx1 /* Embedded NetBSD label */ + u_short sl_rpm; /* rotational speed */ + u_short sl_pcylinders; /* number of physical cyls */ +#define sl_pcyl sl_pcylinders /* XXX: old sun3 */ + u_short sl_sparespercyl; /* spare sectors per cylinder */ + char sl_xxx3[4]; + u_short sl_interleave; /* interleave factor */ + u_short sl_ncylinders; /* data cylinders */ + u_short sl_acylinders; /* alternate cylinders */ + u_short sl_ntracks; /* tracks per cylinder */ + u_short sl_nsectors; /* sectors per track */ + char sl_xxx4[4]; + struct sun_dkpart sl_part[8]; /* partition layout */ + u_short sl_magic; /* == SUN_DKMAGIC */ + u_short sl_cksum; /* xor checksum of all shorts */ +}; + +#define SUN_LABELOFFSET 128 /* XXX we don't use this */ |
