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      1 /*	$NetBSD: sun68k.c,v 1.22 2019/05/07 04:35:31 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 Luke Mewburn.
      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 #if HAVE_NBTOOL_CONFIG_H
     33 #include "nbtool_config.h"
     34 #endif
     35 
     36 #include <sys/cdefs.h>
     37 #if !defined(__lint)
     38 __RCSID("$NetBSD: sun68k.c,v 1.22 2019/05/07 04:35:31 thorpej Exp $");
     39 #endif	/* !__lint */
     40 
     41 #include <sys/param.h>
     42 
     43 #include <assert.h>
     44 #include <err.h>
     45 #include <stdio.h>
     46 
     47 #include "installboot.h"
     48 
     49 static int sun68k_clearboot(ib_params *);
     50 static int sun68k_setboot(ib_params *);
     51 
     52 struct ib_mach ib_mach_sun2 = {
     53 	.name		=	"sun2",
     54 	.setboot	=	sun68k_setboot,
     55 	.clearboot	=	sun68k_clearboot,
     56 	.editboot	=	no_editboot,
     57 	.valid_flags	=	IB_STAGE2START,
     58 };
     59 
     60 struct ib_mach ib_mach_sun3 = {
     61 	.name		=	"sun3",
     62 	.setboot	=	sun68k_setboot,
     63 	.clearboot	=	sun68k_clearboot,
     64 	.editboot	=	no_editboot,
     65 	.valid_flags	=	IB_STAGE2START,
     66 };
     67 
     68 static struct bbinfo_params bbparams = {
     69 	SUN68K_BBINFO_MAGIC,
     70 	SUN68K_BOOT_BLOCK_OFFSET,
     71 	SUN68K_BOOT_BLOCK_BLOCKSIZE,
     72 	SUN68K_BOOT_BLOCK_MAX_SIZE,
     73 	0,
     74 	BBINFO_BIG_ENDIAN,
     75 };
     76 
     77 static int
     78 sun68k_clearboot(ib_params *params)
     79 {
     80 
     81 	assert(params != NULL);
     82 
     83 	return (shared_bbinfo_clearboot(params, &bbparams, NULL));
     84 }
     85 
     86 static int
     87 sun68k_setboot(ib_params *params)
     88 {
     89 
     90 	assert(params != NULL);
     91 
     92 	return (shared_bbinfo_setboot(params, &bbparams, NULL));
     93 }
     94