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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /sys/arch/sun3/include/sun_disklabel.h
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/sun3/include/sun_disklabel.h')
-rw-r--r--sys/arch/sun3/include/sun_disklabel.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/sys/arch/sun3/include/sun_disklabel.h b/sys/arch/sun3/include/sun_disklabel.h
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index 00000000000..f1ee4fea01c
--- /dev/null
+++ b/sys/arch/sun3/include/sun_disklabel.h
@@ -0,0 +1,78 @@
+/* $NetBSD: sun_disklabel.h,v 1.3 1994/11/21 21:34:20 gwr Exp $ */
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * 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
+ * from: Header: sun_disklabel.h,v 1.4 92/06/17 07:04:13 torek Exp
+ * from: sun_disklabel.h,v 1.1 1993/11/14 10:47:13 deraadt Exp
+ */
+
+/*
+ * SunOS disk label layout (only relevant portions discovered here).
+ */
+
+#define SUN_DKMAGIC 55998
+
+/* 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];
+ u_short sl_rpm; /* rotational speed */
+ u_short sl_pcyl; /* physical cylinders */
+ u_short sl_sparespercyl; /* spare sectors per cylinder */
+ u_short sl_xxx3[2];
+ 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 */
+ u_short sl_xxx4[2];
+ struct sun_dkpart sl_part[8]; /* partition layout */
+ u_short sl_magic; /* == SUN_DKMAGIC */
+ u_short sl_cksum; /* xor checksum of all shorts */
+};