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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 /sbin/bim/images.h
initial import of NetBSD tree
Diffstat (limited to 'sbin/bim/images.h')
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diff --git a/sbin/bim/images.h b/sbin/bim/images.h
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+/* $NetBSD: images.h,v 1.2 1995/03/18 12:28:19 cgd Exp $ */
+
+/*
+ * Copyright (c) 1994 Philip A. Nelson.
+ * 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 Philip A. Nelson.
+ * 4. The name of Philip A. Nelson may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY PHILIP NELSON ``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 PHILIP NELSON 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.
+ */
+
+/*
+ * This is the description of the images information that
+ * follows the BSD label on a pc532 disk (first 1k block).
+ *
+ * Phil Nelson, Oct 23, 1991
+ *
+ *
+ * These structures are expected to reside on the first 1K bytes
+ * of a disk. Their order and structures as follows:
+ *
+ * -------------------
+ * | nothing |
+ * -------------------
+ * | BSD disk_label |
+ * -------------------
+ * | pc532 boot_info |
+ * -------------------
+ */
+
+/* Constants for the header block. */
+#define IMAGE_MAGIC 0x6ef2b7d5L
+
+#ifndef MAXIMAGES
+#define MAXIMAGES 8
+#endif
+
+/* This is the header block. */
+
+struct imageinfo {
+ long ii_magic; /* The magic number. */
+ short ii_boot_partition; /* The partition that holds the image. */
+ short ii_boot_count; /* The number of boot entries. (>=1) */
+ short ii_boot_used; /* The number of boot entries used. */
+ short ii_boot_default; /* The default boot image. */
+ struct {
+ long boot_address; /* The byte address of the boot image.
+ This address is relative to start of
+ the boot partition. */
+ long boot_size; /* The size of the boot image in zones. */
+ long boot_load_adr; /* Where to load the image, real memory. */
+ long boot_run_adr; /* The jump address to start the image. */
+ char boot_name[16]; /* A title for the image. */
+ } ii_images[MAXIMAGES];
+};
+