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md.c revision 1.3 
      1 /*	$NetBSD: md.c,v 1.3 2019/06/12 06:20:19 martin Exp $ */
      2 
      3 /*
      4  * Copyright 1997,2002 Piermont Information Systems Inc.
      5  * All rights reserved.
      6  *
      7  * Based on code written by Philip A. Nelson for Piermont Information
      8  * Systems Inc.
      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  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
     19  *    or promote products derived from this software without specific prior
     20  *    written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     32  * THE POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 /* md.c -- evbppc machine specific routines */
     36 
     37 #include <sys/param.h>
     38 #include <sys/sysctl.h>
     39 #include <stdio.h>
     40 #include <util.h>
     41 
     42 #include "defs.h"
     43 #include "md.h"
     44 #include "msg_defs.h"
     45 #include "menu_defs.h"
     46 
     47 void
     48 md_init(void)
     49 {
     50 }
     51 
     52 void
     53 md_init_set_status(int flags)
     54 {
     55 	(void)flags;
     56 }
     57 
     58 bool
     59 md_get_info(struct install_partition_desc *install)
     60 {
     61 	return set_bios_geom_with_mbr_guess(pm->parts);
     62 }
     63 
     64 /*
     65  * md back-end code for menu-driven BSD disklabel editor.
     66  */
     67 bool
     68 md_make_bsd_partitions(struct install_partition_desc *install)
     69 {
     70 	return make_bsd_partitions(install);
     71 }
     72 
     73 /*
     74  * any additional partition validation
     75  */
     76 bool
     77 md_check_partitions(struct install_partition_desc *install)
     78 {
     79 	return true;
     80 }
     81 
     82 /*
     83  * hook called before writing new disklabel.
     84  */
     85 bool
     86 md_pre_disklabel(struct install_partition_desc *install,
     87     struct disk_partitions *parts)
     88 {
     89 
     90 	if (parts->parent == NULL)
     91 		return true;	/* no outer partitions */
     92 
     93 	parts = parts->parent;
     94 
     95 	msg_display_subst(MSG_dofdisk, 3, parts->disk,
     96 	    msg_string(parts->pscheme->name),
     97 	    msg_string(parts->pscheme->short_name));
     98 
     99 	/* write edited "MBR" onto disk. */
    100 	if (!parts->pscheme->write_to_disk(parts)) {
    101 		msg_display(MSG_wmbrfail);
    102 		process_menu(MENU_ok, NULL);
    103 		return false;
    104 	}
    105 	return true;
    106 }
    107 
    108 /*
    109  * hook called after writing disklabel to new target disk.
    110  */
    111 bool
    112 md_post_disklabel(struct install_partition_desc *install,
    113     struct disk_partitions *parts)
    114 {
    115 	return true;
    116 }
    117 
    118 /*
    119  * hook called after upgrade() or install() has finished setting
    120  * up the target disk but immediately before the user is given the
    121  * ``disks are now set up'' message.
    122  */
    123 int
    124 md_post_newfs(struct install_partition_desc *install)
    125 {
    126 	/* Walnut doesn't do bootblocks */
    127 	return 0;
    128 }
    129 
    130 int
    131 md_post_extract(struct install_partition_desc *install)
    132 {
    133 	return 0;
    134 }
    135 
    136 void
    137 md_cleanup_install(struct install_partition_desc *install)
    138 {
    139 #ifndef DEBUG
    140 	enable_rc_conf();
    141 #endif
    142 }
    143 
    144 int
    145 md_pre_update(struct install_partition_desc *install)
    146 {
    147 	return 1;
    148 }
    149 
    150 /* Upgrade support */
    151 int
    152 md_update(struct install_partition_desc *install)
    153 {
    154 	md_post_newfs(install);
    155 	return 1;
    156 }
    157 
    158 int
    159 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
    160 {
    161 	return 2;
    162 }
    163 
    164 bool
    165 md_parts_use_wholedisk(struct disk_partitions *parts)
    166 {
    167 	return parts_use_wholedisk(parts, 0, NULL);
    168 }
    169 
    170 int
    171 md_pre_mount(struct install_partition_desc *install)
    172 {
    173 	return 0;
    174 }
    175 
    176 bool
    177 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
    178 {
    179 	return false;	/* no change, no need to write back */
    180 }
    181 
    182 #ifdef HAVE_GPT
    183 bool
    184 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
    185     bool root_is_new, part_id efi_id, bool efi_is_new)
    186 {
    187 	/* no GPT boot support, nothing needs to be done here */
    188 	return true;
    189 }
    190 #endif
    191