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bootinfo.h revision 1.1 
      1 /*	$NetBSD: bootinfo.h,v 1.1 1999/12/18 08:01:25 tsubai 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 
     35 #define BOOTINFO_MAGIC	0xb007babe
     36 #define BOOTINFO_SIZE	1024
     37 #define BOOTINFO_ADDR	0x80000200
     38 
     39 struct btinfo_common {
     40 	int next;		/* offset of next item, or zero */
     41 	int type;
     42 };
     43 
     44 #define BTINFO_MAGIC	1
     45 #define BTINFO_SYMTAB	2
     46 #define BTINFO_BOOTARG	3
     47 #define BTINFO_BOOTPATH	4
     48 #define BTINFO_SYSTYPE	5
     49 
     50 struct btinfo_magic {
     51 	struct btinfo_common common;
     52 	int magic;
     53 };
     54 
     55 struct btinfo_symtab {
     56 	struct btinfo_common common;
     57 	int nsym;
     58 	int ssym;
     59 	int esym;
     60 };
     61 
     62 struct btinfo_bootarg {
     63 	struct btinfo_common common;
     64 	int howto;
     65 	int bootdev;
     66 	int maxmem;
     67 	int sip;	/* APbus only */
     68 };
     69 
     70 #define BTINFO_BOOTPATH_LEN	80
     71 struct btinfo_bootpath {
     72 	struct btinfo_common common;
     73 	char bootpath[BTINFO_BOOTPATH_LEN];
     74 };
     75 
     76 struct btinfo_systype {
     77 	struct btinfo_common common;
     78 	int type;
     79 };
     80 
     81 #ifdef _KERNEL
     82 void *lookup_bootinfo __P((int));
     83 #endif
     84 
     85 #ifdef _STANDALONE
     86 void bi_init __P((paddr_t));
     87 void bi_add __P((void *, int, int));
     88 #endif
     89