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rominfo.h revision 1.2 
      1 /*	$NetBSD: rominfo.h,v 1.2 2001/05/27 05:30:41 gmcgarry Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1990, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  *
     40  * from: Utah $Hdr: rominfo.h 1.2 88/05/24$
     41  *
     42  *	@(#)rominfo.h	8.1 (Berkeley) 6/10/93
     43  */
     44 
     45 #define ROMADDR	0xFFFFF000
     46 
     47 struct jmpvec {
     48 	short op;	/* jmp instruction */
     49 	long  addr;	/* address */
     50 } __attribute__((__packed__));
     51 
     52 struct rominfo {
     53 	char p1[0xDC0];
     54 	short boottype;		/* ??				(FFFFFDC0) */
     55 	char  name[10];		/* HP system name, e.g. SYSHPUX (FFFFFDC2) */
     56 	short p2;		/* ??				(FFFFFDCC) */
     57 	long  lowram;		/* lowest useable RAM location	(FFFFFDCE) */
     58 	char  p3[0x100];	/* ??				(FFFFFDD2) */
     59 	char  sysflag;		/* HP system flags		(FFFFFED2) */
     60 	char  p4;		/* ??				(FFFFFED3) */
     61 	long  rambase;		/* physaddr of lowest RAM	(FFFFFED4) */
     62 	char  ndrives;		/* number of drives		(FFFFFED8) */
     63 	char  p5;		/* ??				(FFFFFED9) */
     64 	char  sysflag2;		/* more system flags		(FFFFFEDA) */
     65 	char  p6;		/* ??				(FFFFFEDB) */
     66 	long  msus;		/* ??				(FFFFFEDC) */
     67 	struct jmpvec jvec[48];	/* jump vectors			(FFFFFEE0) */
     68 } __attribute__((__packed__));
     69