diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/vax/stand/init.c |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/vax/stand/init.c')
-rw-r--r-- | sys/arch/vax/stand/init.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sys/arch/vax/stand/init.c b/sys/arch/vax/stand/init.c new file mode 100644 index 00000000000..94c7ad6276a --- /dev/null +++ b/sys/arch/vax/stand/init.c @@ -0,0 +1,82 @@ +/* $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; +} |