usr.sbin/installboot/arch/sun68k.c

   1 /*      $NetBSD: sun68k.c,v 1.21 2008/04/28 20:24:16 martin 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 1.21 2008/04/28 20:24:16 martin 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         { "sun2", sun68k_setboot, sun68k_clearboot, no_editboot,
  54                 IB_STAGE2START };
  55
  56 struct ib_mach ib_mach_sun3 =
  57         { "sun3", sun68k_setboot, sun68k_clearboot, no_editboot,
  58                 IB_STAGE2START };
  59
  60 static struct bbinfo_params bbparams = {
  61         SUN68K_BBINFO_MAGIC,
  62         SUN68K_BOOT_BLOCK_OFFSET,
  63         SUN68K_BOOT_BLOCK_BLOCKSIZE,
  64         SUN68K_BOOT_BLOCK_MAX_SIZE,
  65         0,
  66         BBINFO_BIG_ENDIAN,
  67 };
  68
  69 static int
  70 sun68k_clearboot(ib_params *params)
  71 {
  72
  73         assert(params != NULL);
  74
  75         return (shared_bbinfo_clearboot(params, &bbparams, NULL));
  76 }
  77
  78 static int
  79 sun68k_setboot(ib_params *params)
  80 {
  81
  82         assert(params != NULL);
  83
  84         return (shared_bbinfo_setboot(params, &bbparams, NULL));
  85 }