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/* $OpenBSD: OSFpal.c,v 1.6 2001/05/16 00:38:15 deraadt Exp $ */
/* $NetBSD: OSFpal.c,v 1.4 1996/10/13 03:00:24 christos Exp $ */
/*
* Copyright (c) 1994, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Keith Bostic
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#include <sys/types.h>
#include <machine/rpb.h>
#include <machine/prom.h>
void
OSFpal()
{
struct rpb *r;
struct ctb *t;
struct pcs *p;
long result;
int offset;
r = (struct rpb *)HWRPB_ADDR;
offset = r->rpb_pcs_size * cpu_number();
p = (struct pcs *)((u_int8_t *)r + r->rpb_pcs_off + offset);
printf("VMS PAL rev: 0x%lx, OSF PAL rev: 0x%lx\n",
p->pcs_palrevisions[PALvar_OpenVMS],
p->pcs_palrevisions[PALvar_OSF1]);
(void)switch_palcode();
printf("Switched to OSF PAL.\n");
}
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