From 17b42ff68d6039166b1dd147f80919b6d55bbb3c Mon Sep 17 00:00:00 2001
From: drochner <drochner@NetBSD.org>
Date: Sat, 20 Sep 1997 12:08:21 +0000
Subject: [PATCH] Data structures passed from the boot loader to the kernel.

---
 sys/arch/i386/include/bootinfo.h | 103 +++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 sys/arch/i386/include/bootinfo.h

diff --git a/sys/arch/i386/include/bootinfo.h b/sys/arch/i386/include/bootinfo.h
new file mode 100644
index 000000000000..ae48ead69a3e
--- /dev/null
+++ b/sys/arch/i386/include/bootinfo.h
@@ -0,0 +1,103 @@
+/*	$NetBSD: bootinfo.h,v 1.1 1997/09/20 12:08:21 drochner Exp $	*/
+
+/*
+ * Copyright (c) 1997
+ *	Matthias Drochner.  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 for the NetBSD Project
+ *	by Matthias Drochner.
+ * 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 _LOCORE
+
+struct btinfo_common {
+	int len;
+	int type;
+};
+
+#define BTINFO_BOOTPATH 0
+#define BTINFO_BOOTDISK 3
+#define BTINFO_NETIF 4
+#define BTINFO_CONSOLE 6
+#define BTINFO_BIOSGEOM 7
+
+struct btinfo_bootpath {
+	struct btinfo_common common;
+	char bootpath[80];
+};
+
+struct btinfo_bootdisk {
+	struct btinfo_common common;
+	int labelsector; /* label valid if != -1 */
+	struct {
+		u_int16_t type, checksum;
+		char packname[16];
+	} label;
+	int biosdev;
+	int partition;
+};
+
+struct btinfo_netif {
+	struct btinfo_common common;
+	char ifname[16];
+	int bus;
+#define BI_BUS_ISA 0
+#define BI_BUS_PCI 1
+	union {
+		unsigned int iobase; /* ISA */
+		unsigned int tag; /* PCI, BIOS format */
+	} addr;
+};
+
+struct btinfo_console {
+	struct btinfo_common common;
+	char devname[16];
+	int addr;
+	int speed;
+};
+
+#include <machine/disklabel.h>
+
+struct bi_biosgeom_entry {
+	int spc, spt;
+	struct dos_partition dosparts[NDOSPART];
+};
+
+struct btinfo_biosgeom {
+	struct btinfo_common common;
+	int num;
+	struct bi_biosgeom_entry disk[1]; /* var len */
+};
+
+#ifdef _KERNEL
+void *lookup_bootinfo __P((int));
+#endif
+#endif /* _LOCORE */
+
+#ifdef _KERNEL
+#define BOOTINFO_MAXSIZE 1000
+#endif