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bootinfo.h revision 1.4 
      1 /*	$NetBSD: bootinfo.h,v 1.4 1999/12/14 22:39:14 thorpej 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  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed for the NetBSD Project
     18  *	by Matthias Drochner.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #define BOOTINFO_MAGIC1	0x04191973
     35 #define	BOOTINFO_MAGIC2	0x02241973
     36 #define BOOTINFO_SIZE	1024
     37 
     38 struct btinfo_common {
     39 	int next;		/* offset of next item, or zero */
     40 	int type;
     41 };
     42 
     43 #define BTINFO_MAGIC	1
     44 #define BTINFO_BOOTPATH 2
     45 #define BTINFO_SYMTAB	3
     46 #define	BTINFO_CONSOLE	4
     47 
     48 struct btinfo_magic {
     49 	struct btinfo_common common;
     50 	int magic1;
     51 	int magic2;
     52 };
     53 
     54 #define BTINFO_FILENAME_LEN		64
     55 #define	BTINFO_BOOTPATH_TYPE_SCSI	0
     56 #define	BTINFO_BOOTPATH_TYPE_HPIB	1
     57 #define	BTINFO_BOOTPATH_TYPE_NET	2
     58 struct btinfo_bootpath {
     59 	struct btinfo_common common;
     60 	int type;
     61 	int scode;
     62 	int target;
     63 	int lun;
     64 	char filename[BTINFO_FILENAME_LEN];
     65 };
     66 
     67 struct btinfo_symtab {
     68 	struct btinfo_common common;
     69 	int ssym;
     70 	int esym;
     71 };
     72 
     73 #define	BTINFO_CONSOLE_INTIO_FB		-1
     74 #define	BTINFO_CONSOLE_APCI		-2
     75 #define	BTINFO_CONSOLE_SGC_FB		-3
     76 #define	BTINFO_CONSOLE_HIL_KBD		0
     77 #define	BTINFO_CONSOLE_DOMAIN_KBD	1
     78 struct btinfo_console {
     79 	int scode;
     80 	int keyboard;
     81 };
     82 
     83 #ifdef _KERNEL
     84 void *lookup_bootinfo __P((int));
     85 #endif
     86