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      1 /*	$NetBSD: bootinfo.h,v 1.7 2005/12/11 12:17:19 christos 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 #define BOOTINFO_MAGIC1	0x04191973
     29 #define	BOOTINFO_MAGIC2	0x02241973
     30 #define BOOTINFO_SIZE	1024
     31 
     32 struct btinfo_common {
     33 	int next;		/* offset of next item, or zero */
     34 	int type;
     35 };
     36 
     37 #define BTINFO_MAGIC	1
     38 #define BTINFO_BOOTPATH 2
     39 #define BTINFO_SYMTAB	3
     40 #define	BTINFO_CONSOLE	4
     41 
     42 struct btinfo_magic {
     43 	struct btinfo_common common;
     44 	int magic1;
     45 	int magic2;
     46 };
     47 
     48 #define BTINFO_FILENAME_LEN		64
     49 #define	BTINFO_BOOTPATH_TYPE_SCSI	0
     50 #define	BTINFO_BOOTPATH_TYPE_HPIB	1
     51 #define	BTINFO_BOOTPATH_TYPE_NET	2
     52 struct btinfo_bootpath {
     53 	struct btinfo_common common;
     54 	int type;
     55 	int scode;
     56 	int target;
     57 	int lun;
     58 	char filename[BTINFO_FILENAME_LEN];
     59 };
     60 
     61 struct btinfo_symtab {
     62 	struct btinfo_common common;
     63 	int ssym;
     64 	int esym;
     65 };
     66 
     67 #define	BTINFO_CONSOLE_INTIO_FB		-1
     68 #define	BTINFO_CONSOLE_APCI		-2
     69 #define	BTINFO_CONSOLE_SGC_FB		-3
     70 #define	BTINFO_CONSOLE_HIL_KBD		0
     71 #define	BTINFO_CONSOLE_DOMAIN_KBD	1
     72 struct btinfo_console {
     73 	int scode;
     74 	int keyboard;
     75 };
     76 
     77 #ifdef _KERNEL
     78 void *lookup_bootinfo(int);
     79 #endif
     80