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      1 /*	$NetBSD: platform.c,v 1.6 2024/01/19 03:57:04 thorpej Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Steve C. Woodford.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: platform.c,v 1.6 2024/01/19 03:57:04 thorpej Exp $");
     34 
     35 #include "opt_mvmeconf.h"
     36 
     37 #include <sys/param.h>
     38 #include <sys/conf.h>
     39 
     40 #include <machine/bootinfo.h>
     41 #include <machine/cpu.h>
     42 #include <machine/platform.h>
     43 
     44 struct platform *platform;
     45 
     46 #ifdef SUPPORT_MVME160X
     47 extern struct platform platform_160x;
     48 #endif
     49 
     50 struct platform	* const all_platforms[] = {
     51 #ifdef SUPPORT_MVME160X
     52 	&platform_160x,
     53 #endif
     54 	NULL
     55 };
     56 
     57 void
     58 ident_platform(void)
     59 {
     60 	struct platform * const *p;
     61 
     62 	for (p = &all_platforms[0]; *p != NULL; p++)
     63 		if ((*(*p)->match)(*p) != 0)
     64 			break;
     65 
     66 	platform = *p;
     67 }
     68