115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/* $NetBSD: platform.c,v 1.1 2001/06/13 15:08:05 soda Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by SODA Noriyuki.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kcore.h>
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#include <machine/platform.h>
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#include <arc/arc/arcbios.h>
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struct platform *platform = NULL;
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void print_platform __P((struct platform *));
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void
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print_platform(p)
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struct platform *p;
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{
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printf("\"%s %s%s\" (%s, %s)",
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p->vendor, p->model, p->variant,
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p->vendor_id ? p->vendor_id : "NULL",
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p->system_id);
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}
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int
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ident_platform()
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{
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int i, rv, matched = -1, match = 0, ambiguous_match = 0;
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for (i = 0; i < nplattab; i++) {
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rv = (*plattab[i]->match)(plattab[i]);
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if (rv > match) {
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match = rv;
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matched = i;
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ambiguous_match = 0;
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} else if (rv == match) {
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++ambiguous_match;
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}
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}
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if (ambiguous_match) {
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/* assumes that ARC Firmware printf() can be used. */
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printf("ambiguous platform detection between ");
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print_platform(plattab[matched]);
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for (i = 0; i < nplattab; i++) {
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if (i == matched)
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continue;
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rv = (*plattab[i]->match)(plattab[i]);
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if (rv < match)
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continue;
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if (--ambiguous_match)
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printf(", ");
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else
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printf(" and ");
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print_platform(plattab[i]);
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}
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printf(". ");
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print_platform(plattab[matched]);
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printf(" is choosed.\n");
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}
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if (match)
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platform = plattab[matched];
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return (match);
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}
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int
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platform_generic_match(p)
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struct platform *p;
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{
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if (strcmp(arc_id, p->system_id) == 0 &&
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(p->vendor_id == NULL || strcmp(arc_vendor_id, p->vendor_id) == 0))
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return (1);
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return (0);
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}
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void
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platform_nop()
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{
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}
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