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md.c revision 1.2.28.1
      1  1.2.28.1    martin /*	$NetBSD: md.c,v 1.2.28.1 2020/04/13 08:06:03 martin Exp $ */
      2       1.1  dholland 
      3       1.1  dholland /*
      4       1.1  dholland  * Copyright 1997 Piermont Information Systems Inc.
      5       1.1  dholland  * All rights reserved.
      6       1.1  dholland  *
      7       1.1  dholland  * Based on code written by Philip A. Nelson for Piermont Information
      8       1.1  dholland  * Systems Inc.
      9       1.1  dholland  *
     10       1.1  dholland  * Redistribution and use in source and binary forms, with or without
     11       1.1  dholland  * modification, are permitted provided that the following conditions
     12       1.1  dholland  * are met:
     13       1.1  dholland  * 1. Redistributions of source code must retain the above copyright
     14       1.1  dholland  *    notice, this list of conditions and the following disclaimer.
     15       1.1  dholland  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1  dholland  *    notice, this list of conditions and the following disclaimer in the
     17       1.1  dholland  *    documentation and/or other materials provided with the distribution.
     18       1.1  dholland  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
     19       1.1  dholland  *    or promote products derived from this software without specific prior
     20       1.1  dholland  *    written permission.
     21       1.1  dholland  *
     22       1.1  dholland  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     23       1.1  dholland  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24       1.1  dholland  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25       1.1  dholland  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     26       1.1  dholland  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27       1.1  dholland  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28       1.1  dholland  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29       1.1  dholland  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30       1.1  dholland  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31       1.1  dholland  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     32       1.1  dholland  * THE POSSIBILITY OF SUCH DAMAGE.
     33       1.1  dholland  */
     34       1.1  dholland 
     35       1.1  dholland /* md.c -- hpcmips machine specific routines */
     36       1.1  dholland 
     37       1.1  dholland #include <stdio.h>
     38       1.1  dholland #include <util.h>
     39       1.1  dholland #include <sys/param.h>
     40       1.1  dholland #include <machine/cpu.h>
     41       1.1  dholland #include <sys/sysctl.h>
     42       1.1  dholland 
     43       1.1  dholland #include "defs.h"
     44       1.1  dholland #include "md.h"
     45       1.1  dholland #include "msg_defs.h"
     46       1.1  dholland #include "menu_defs.h"
     47       1.1  dholland #include "endian.h"
     48       1.1  dholland #include "mbr.h"
     49       1.1  dholland 
     50       1.1  dholland void
     51       1.1  dholland md_init(void)
     52       1.1  dholland {
     53       1.1  dholland }
     54       1.1  dholland 
     55       1.1  dholland void
     56       1.1  dholland md_init_set_status(int flags)
     57       1.1  dholland {
     58       1.1  dholland 	(void)flags;
     59       1.1  dholland }
     60       1.1  dholland 
     61  1.2.28.1    martin bool
     62  1.2.28.1    martin md_get_info(struct install_partition_desc *install)
     63       1.1  dholland {
     64  1.2.28.1    martin 
     65  1.2.28.1    martin 	if (pm->no_mbr || pm->no_part)
     66  1.2.28.1    martin 		return true;
     67  1.2.28.1    martin 
     68  1.2.28.1    martin 	if (pm->parts == NULL) {
     69  1.2.28.1    martin 
     70  1.2.28.1    martin 		const struct disk_partitioning_scheme *ps =
     71  1.2.28.1    martin 		    select_part_scheme(pm, NULL, true, NULL);
     72  1.2.28.1    martin 
     73  1.2.28.1    martin 		if (!ps)
     74  1.2.28.1    martin 			return false;
     75  1.2.28.1    martin 
     76  1.2.28.1    martin 		struct disk_partitions *parts =
     77  1.2.28.1    martin 		   (*ps->create_new_for_disk)(pm->diskdev,
     78  1.2.28.1    martin 		   0, pm->dlsize, true, NULL);
     79  1.2.28.1    martin 		if (!parts)
     80  1.2.28.1    martin 			return false;
     81  1.2.28.1    martin 
     82  1.2.28.1    martin 		pm->parts = parts;
     83  1.2.28.1    martin 		if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
     84  1.2.28.1    martin 			pm->dlsize = ps->size_limit;
     85  1.2.28.1    martin 	}
     86  1.2.28.1    martin 
     87  1.2.28.1    martin 	return set_bios_geom_with_mbr_guess(pm->parts);
     88       1.1  dholland }
     89       1.1  dholland 
     90       1.1  dholland /*
     91       1.1  dholland  * md back-end code for menu-driven BSD disklabel editor.
     92       1.1  dholland  */
     93  1.2.28.1    martin bool
     94  1.2.28.1    martin md_make_bsd_partitions(struct install_partition_desc *install)
     95       1.1  dholland {
     96  1.2.28.1    martin 	return make_bsd_partitions(install);
     97       1.1  dholland }
     98       1.1  dholland 
     99       1.1  dholland /*
    100       1.1  dholland  * any additional partition validation
    101       1.1  dholland  */
    102  1.2.28.1    martin bool
    103  1.2.28.1    martin md_check_partitions(struct install_partition_desc *install)
    104       1.1  dholland {
    105  1.2.28.1    martin 	return true;
    106       1.1  dholland }
    107       1.1  dholland 
    108       1.1  dholland /*
    109       1.1  dholland  * hook called before writing new disklabel.
    110       1.1  dholland  */
    111  1.2.28.1    martin bool
    112  1.2.28.1    martin md_pre_disklabel(struct install_partition_desc *install,
    113  1.2.28.1    martin     struct disk_partitions *parts)
    114       1.1  dholland {
    115       1.1  dholland 
    116  1.2.28.1    martin 	if (parts->parent == NULL)
    117  1.2.28.1    martin 		return true;	/* no outer partitions */
    118  1.2.28.1    martin 
    119  1.2.28.1    martin 	parts = parts->parent;
    120  1.2.28.1    martin 
    121  1.2.28.1    martin 	msg_display_subst(MSG_dofdisk, 3, parts->disk,
    122  1.2.28.1    martin 	    msg_string(parts->pscheme->name),
    123  1.2.28.1    martin 	    msg_string(parts->pscheme->short_name));
    124  1.2.28.1    martin 
    125  1.2.28.1    martin 	/* write edited "MBR" onto disk. */
    126  1.2.28.1    martin 	if (!parts->pscheme->write_to_disk(parts)) {
    127       1.1  dholland 		msg_display(MSG_wmbrfail);
    128       1.1  dholland 		process_menu(MENU_ok, NULL);
    129  1.2.28.1    martin 		return false;
    130       1.1  dholland 	}
    131  1.2.28.1    martin 	return true;
    132       1.1  dholland }
    133       1.1  dholland 
    134       1.1  dholland /*
    135       1.1  dholland  * hook called after writing disklabel to new target disk.
    136       1.1  dholland  */
    137  1.2.28.1    martin bool
    138  1.2.28.1    martin md_post_disklabel(struct install_partition_desc *install,
    139  1.2.28.1    martin     struct disk_partitions *parts)
    140       1.1  dholland {
    141  1.2.28.1    martin #if 0	/* XXX - when did bad144 get removed and this code not? */
    142       1.1  dholland 	/* Sector forwarding / badblocks ... */
    143       1.2    martin 	if (*pm->doessf) {
    144       1.1  dholland 		msg_display(MSG_dobad144);
    145       1.1  dholland 		return run_program(RUN_DISPLAY, "/usr/sbin/bad144 %s 0",
    146  1.2.28.1    martin 		    pm->diskdev) == 0;
    147       1.1  dholland 	}
    148  1.2.28.1    martin #endif
    149  1.2.28.1    martin 	return true;
    150       1.1  dholland }
    151       1.1  dholland 
    152       1.1  dholland /*
    153       1.1  dholland  * hook called after upgrade() or install() has finished setting
    154       1.1  dholland  * up the target disk but immediately before the user is given the
    155       1.1  dholland  * ``disks are now set up'' message.
    156       1.1  dholland  */
    157       1.1  dholland int
    158  1.2.28.1    martin md_post_newfs(struct install_partition_desc *install)
    159       1.1  dholland {
    160       1.1  dholland 	return 0;
    161       1.1  dholland }
    162       1.1  dholland 
    163       1.1  dholland void
    164  1.2.28.1    martin md_cleanup_install(struct install_partition_desc *install)
    165       1.1  dholland {
    166       1.1  dholland #ifndef DEBUG
    167       1.1  dholland 	enable_rc_conf();
    168       1.1  dholland #endif
    169       1.1  dholland }
    170       1.1  dholland 
    171       1.1  dholland int
    172  1.2.28.1    martin md_pre_update(struct install_partition_desc *install)
    173       1.1  dholland {
    174       1.1  dholland 	return 1;
    175       1.1  dholland }
    176       1.1  dholland 
    177       1.1  dholland /* Upgrade support */
    178       1.1  dholland int
    179  1.2.28.1    martin md_update(struct install_partition_desc *install)
    180       1.1  dholland {
    181  1.2.28.1    martin 	md_post_newfs(install);
    182       1.1  dholland 	return 1;
    183       1.1  dholland }
    184       1.1  dholland 
    185       1.1  dholland int
    186  1.2.28.1    martin md_post_extract(struct install_partition_desc *install)
    187       1.1  dholland {
    188       1.1  dholland 	return 0;
    189       1.1  dholland }
    190       1.1  dholland 
    191       1.1  dholland int
    192  1.2.28.1    martin md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
    193       1.1  dholland {
    194       1.1  dholland 	return 2;
    195       1.1  dholland }
    196       1.1  dholland 
    197  1.2.28.1    martin bool
    198  1.2.28.1    martin md_parts_use_wholedisk(struct disk_partitions *parts)
    199       1.1  dholland {
    200  1.2.28.1    martin 	return parts_use_wholedisk(parts, 0, NULL);
    201       1.1  dholland }
    202       1.1  dholland 
    203       1.1  dholland int
    204  1.2.28.1    martin md_pre_mount(struct install_partition_desc *install, size_t ndx)
    205       1.1  dholland {
    206       1.1  dholland 	return 0;
    207       1.1  dholland }
    208  1.2.28.1    martin 
    209  1.2.28.1    martin /* returns false if no write-back of parts is required */
    210  1.2.28.1    martin bool
    211  1.2.28.1    martin md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
    212  1.2.28.1    martin {
    213  1.2.28.1    martin 	return false;
    214  1.2.28.1    martin }
    215  1.2.28.1    martin 
    216  1.2.28.1    martin #ifdef HAVE_GPT
    217  1.2.28.1    martin /*
    218  1.2.28.1    martin  * New GPT partitions have been written, update bootloader or remember
    219  1.2.28.1    martin  * data untill needed in md_post_newfs
    220  1.2.28.1    martin  */
    221  1.2.28.1    martin bool
    222  1.2.28.1    martin md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
    223  1.2.28.1    martin     bool root_is_new, part_id efi_id, bool efi_is_new)
    224  1.2.28.1    martin {
    225  1.2.28.1    martin 	return true;
    226  1.2.28.1    martin }
    227  1.2.28.1    martin #endif
    228  1.2.28.1    martin 
    229