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md.c revision 1.5.2.2
      1  1.5.2.2   msaitoh /*	$NetBSD: md.c,v 1.5.2.2 2020/01/28 10:17:59 msaitoh 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      1.3    martin bool
     62      1.3    martin md_get_info(struct install_partition_desc *install)
     63      1.1  dholland {
     64      1.4    martin 
     65      1.4    martin 	if (pm->no_mbr || pm->no_part)
     66      1.4    martin 		return true;
     67      1.4    martin 
     68      1.4    martin 	if (pm->parts == NULL) {
     69      1.4    martin 
     70      1.4    martin 		const struct disk_partitioning_scheme *ps =
     71      1.4    martin 		    select_part_scheme(pm, NULL, true, NULL);
     72      1.4    martin 
     73      1.4    martin 		if (!ps)
     74  1.5.2.1   msaitoh 			return false;
     75      1.4    martin 
     76      1.4    martin 		struct disk_partitions *parts =
     77      1.4    martin 		   (*ps->create_new_for_disk)(pm->diskdev,
     78  1.5.2.2   msaitoh 		   0, pm->dlsize, true, NULL);
     79      1.4    martin 		if (!parts)
     80      1.4    martin 			return false;
     81      1.4    martin 
     82      1.4    martin 		pm->parts = parts;
     83      1.4    martin 		if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
     84      1.4    martin 			pm->dlsize = ps->size_limit;
     85      1.4    martin 	}
     86      1.4    martin 
     87      1.3    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      1.3    martin bool
     94      1.3    martin md_make_bsd_partitions(struct install_partition_desc *install)
     95      1.1  dholland {
     96      1.3    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      1.3    martin bool
    103      1.3    martin md_check_partitions(struct install_partition_desc *install)
    104      1.1  dholland {
    105      1.3    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      1.3    martin bool
    112      1.3    martin md_pre_disklabel(struct install_partition_desc *install,
    113      1.3    martin     struct disk_partitions *parts)
    114      1.1  dholland {
    115      1.1  dholland 
    116      1.3    martin 	if (parts->parent == NULL)
    117      1.3    martin 		return true;	/* no outer partitions */
    118      1.3    martin 
    119      1.3    martin 	parts = parts->parent;
    120      1.3    martin 
    121      1.3    martin 	msg_display_subst(MSG_dofdisk, 3, parts->disk,
    122      1.3    martin 	    msg_string(parts->pscheme->name),
    123      1.3    martin 	    msg_string(parts->pscheme->short_name));
    124      1.3    martin 
    125      1.3    martin 	/* write edited "MBR" onto disk. */
    126      1.3    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      1.3    martin 		return false;
    130      1.1  dholland 	}
    131      1.3    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      1.3    martin bool
    138      1.3    martin md_post_disklabel(struct install_partition_desc *install,
    139      1.3    martin     struct disk_partitions *parts)
    140      1.1  dholland {
    141      1.3    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      1.3    martin 		    pm->diskdev) == 0;
    147      1.1  dholland 	}
    148      1.3    martin #endif
    149      1.3    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      1.3    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      1.3    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      1.3    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      1.3    martin md_update(struct install_partition_desc *install)
    180      1.1  dholland {
    181      1.3    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      1.3    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      1.3    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      1.3    martin bool
    198      1.3    martin md_parts_use_wholedisk(struct disk_partitions *parts)
    199      1.1  dholland {
    200      1.3    martin 	return parts_use_wholedisk(parts, 0, NULL);
    201      1.1  dholland }
    202      1.1  dholland 
    203      1.1  dholland int
    204      1.5    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      1.3    martin 
    209      1.3    martin /* returns false if no write-back of parts is required */
    210      1.3    martin bool
    211      1.3    martin md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
    212      1.3    martin {
    213      1.3    martin 	return false;
    214      1.3    martin }
    215      1.3    martin 
    216      1.3    martin #ifdef HAVE_GPT
    217      1.3    martin /*
    218      1.3    martin  * New GPT partitions have been written, update bootloader or remember
    219      1.3    martin  * data untill needed in md_post_newfs
    220      1.3    martin  */
    221      1.3    martin bool
    222      1.3    martin md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
    223      1.3    martin     bool root_is_new, part_id efi_id, bool efi_is_new)
    224      1.3    martin {
    225      1.3    martin 	return true;
    226      1.3    martin }
    227      1.3    martin #endif
    228      1.3    martin 
    229