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      1 /*	$NetBSD: bootinfo.h,v 1.1 2006/09/01 21:26:18 uwe Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997
      5  *	Matthias Drochner.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  *
     27  */
     28 
     29 #ifndef	_LANDISK_BOOTINFO_H__
     30 #define	_LANDISK_BOOTINFO_H__
     31 
     32 struct btinfo_common {
     33 	int len;
     34 	int type;
     35 };
     36 
     37 #define BTINFO_BOOTPATH		0
     38 #define BTINFO_BOOTDISK		1
     39 #define BTINFO_NETIF		2
     40 
     41 struct btinfo_bootpath {
     42 	struct btinfo_common common;
     43 	char bootpath[80];
     44 };
     45 
     46 struct btinfo_bootdisk {
     47 	struct btinfo_common common;
     48 	int labelsector; /* label valid if != -1 */
     49 	struct {
     50 		uint16_t type, checksum;
     51 		char packname[16];
     52 	} label;
     53 	int biosdev;
     54 	int partition;
     55 };
     56 
     57 struct btinfo_netif {
     58 	struct btinfo_common common;
     59 	char ifname[16];
     60 	unsigned int tag; /* PCI, BIOS format */
     61 };
     62 
     63 #define BOOTINFO_MAXSIZE 4096
     64 
     65 struct bootinfo {
     66         int nentries;
     67 	char info[BOOTINFO_MAXSIZE - sizeof(int)];
     68 };
     69 
     70 #ifdef _KERNEL
     71 void *lookup_bootinfo(int type);
     72 #endif
     73 
     74 #endif	/* _LANDISK_BOOTINFO_H__ */
     75