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