1 /* $NetBSD: rominfo.h,v 1.5 2011/02/08 20:20:14 rmind 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. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: rominfo.h 1.2 88/05/24$ 37 * 38 * @(#)rominfo.h 8.1 (Berkeley) 6/10/93 39 */ 40 41 #define ROMADDR 0xFFFFF000 42 43 struct jmpvec { 44 short op; /* jmp instruction */ 45 long addr; /* address */ 46 } __attribute__((__packed__)); 47 48 struct rominfo { 49 char p1[0xDC0]; 50 short boottype; /* ?? (FFFFFDC0) */ 51 char name[10]; /* HP system name, e.g. SYSHPUX (FFFFFDC2) */ 52 short p2; /* ?? (FFFFFDCC) */ 53 long lowram; /* lowest useable RAM location (FFFFFDCE) */ 54 char p3[0x100]; /* ?? (FFFFFDD2) */ 55 char sysflag; /* HP system flags (FFFFFED2) */ 56 char p4; /* ?? (FFFFFED3) */ 57 long rambase; /* physaddr of lowest RAM (FFFFFED4) */ 58 char ndrives; /* number of drives (FFFFFED8) */ 59 char p5; /* ?? (FFFFFED9) */ 60 char sysflag2; /* more system flags (FFFFFEDA) */ 61 char p6; /* ?? (FFFFFEDB) */ 62 long msus; /* ?? (FFFFFEDC) */ 63 struct jmpvec jvec[48]; /* jump vectors (FFFFFEE0) */ 64 } __attribute__((__packed__)); 65