/* $NetBSD: init.c,v 1.3 1995/09/16 13:34:21 ragge Exp $ */ /* * Copyright (c) 1995 Ludd, University of Lule}, Sweden. All rights reserved. * * This code is derived from software contributed to Ludd by Bertram Barth. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. 2. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. 3. All advertising * materials mentioning features or use of this software must display the * following acknowledgement: This product includes software developed at * Ludd, University of Lule}, Sweden and its contributors. 4. The name of the * author may not be used to endorse or promote products derived from this * software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* All bugs are subject to removal without further notice */ #include "lib/libsa/stand.h" #include "../include/mtpr.h" /* mfpr(), mtpr() */ #include "../include/sid.h" /* cpu_type, cpu_number */ #define NRSP 0 /* Kludge, must be done before udareg.h */ #define NCMD 0 /* includes */ #include "../uba/udareg.h" /* struct udadevice */ #include "data.h" /* bootregs[], rpb, bqo */ struct rpb *rpb; struct bqo *bqo; int is_750 = 0, is_mvax = 0; /* * initdata() sets up data gotten from start routines, mostly for uVAX. */ int initdata() { int i, *tmp; cpu_type = mfpr(PR_SID); cpunumber = (mfpr(PR_SID) >> 24) & 0xFF; switch (cpunumber) { case VAX_78032: case VAX_650: { int cpu_sie; /* sid-extension */ is_mvax = 1; cpu_sie = *((int *) 0x20040004) >> 24; cpu_type |= cpu_sie; break; } case VAX_750: is_750 = 1; break; } return 0; }