Home | History | Annotate | Line # | Download | only in playstation2 
      1 /*	$NetBSD: md.c,v 1.10 2022/01/29 16:01:20 martin Exp $ */
      2 
      3 /*
      4  * Copyright 1997 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. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *      This product includes software developed for the NetBSD Project by
     21  *      Piermont Information Systems Inc.
     22  * 4. The name of Piermont Information Systems Inc. may not be used to endorse
     23  *    or promote products derived from this software without specific prior
     24  *    written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     27  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     36  * THE POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /* md.c -- playstation2 machine specific routines */
     40 
     41 #include <stdio.h>
     42 #include <util.h>
     43 #include <sys/param.h>
     44 #include <sys/sysctl.h>
     45 
     46 #include "defs.h"
     47 #include "md.h"
     48 #include "msg_defs.h"
     49 #include "menu_defs.h"
     50 
     51 void
     52 md_init(void)
     53 {
     54 }
     55 
     56 void
     57 md_init_set_status(int minimal)
     58 {
     59 	(void)minimal;
     60 }
     61 
     62 bool
     63 md_get_info(struct install_partition_desc *install)
     64 {
     65 	int cyl, head, sec, res;
     66 
     67 	if (pm->no_mbr || pm->no_part)
     68 		return true;
     69 
     70 again:
     71 	if (pm->parts == NULL) {
     72 
     73 		const struct disk_partitioning_scheme *ps =
     74 		    select_part_scheme(pm, NULL, true, NULL);
     75 
     76 		if (!ps)
     77 			return false;
     78 
     79 		struct disk_partitions *parts =
     80 		   (*ps->create_new_for_disk)(pm->diskdev,
     81 		   0, pm->dlsize, true, NULL);
     82 		if (!parts)
     83 			return false;
     84 
     85 		pm->parts = parts;
     86 		if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
     87 			pm->dlsize = ps->size_limit;
     88 	}
     89 
     90 	msg_fmt_display(MSG_nobiosgeom, "%d%d%d",
     91 	    pm->dlcyl, pm->dlhead, pm->dlsec);
     92 
     93 	if (guess_biosgeom_from_parts(pm->parts, &cyl, &head, &sec) >= 0
     94 	    && pm->parts->pscheme->change_disk_geom != NULL)
     95 		pm->parts->pscheme->change_disk_geom(pm->parts,
     96 		    cyl, head, sec);
     97 	else
     98 		set_default_sizemult(pm->diskdev, MEG, pm->sectorsize);
     99 
    100 	/*
    101 	 * If the selected scheme does not need two-stage partitioning
    102 	 * (like GPT), do not bother to edit the outer partitions.
    103 	 */
    104 	if (pm->parts->pscheme->secondary_partitions == NULL ||
    105 	    pm->parts->pscheme->secondary_scheme == NULL)
    106 		return true;
    107 
    108 	if (pm->no_mbr || pm->no_part)
    109 		return true;
    110 
    111 	res = edit_outer_parts(pm->parts);
    112 	if (res == 0)
    113 		return false;
    114 	else if (res == 1)
    115 		return true;
    116 
    117 	pm->parts->pscheme->destroy_part_scheme(pm->parts);
    118 	pm->parts = NULL;
    119 	goto again;
    120 }
    121 
    122 /*
    123  * md back-end code for menu-driven BSD disklabel editor.
    124  */
    125 int
    126 md_make_bsd_partitions(struct install_partition_desc *install)
    127 {
    128 	return make_bsd_partitions(install);
    129 }
    130 
    131 /*
    132  * any additional partition validation
    133  */
    134 bool
    135 md_check_partitions(struct install_partition_desc *install)
    136 {
    137 	return 1;
    138 }
    139 
    140 /*
    141  * hook called before writing new disklabel.
    142  */
    143 bool
    144 md_pre_disklabel(struct install_partition_desc *install,
    145     struct disk_partitions *parts)
    146 {
    147 
    148 	if (parts->parent == NULL)
    149 		return true;	/* no outer partitions */
    150 
    151 	parts = parts->parent;
    152 
    153 	msg_display_subst(MSG_dofdisk, 3, parts->disk,
    154 	    msg_string(parts->pscheme->name),
    155 	    msg_string(parts->pscheme->short_name));
    156 
    157 	/* write edited "MBR" onto disk. */
    158 	if (!parts->pscheme->write_to_disk(parts)) {
    159 		msg_display(MSG_wmbrfail);
    160 		process_menu(MENU_ok, NULL);
    161 		return false;
    162 	}
    163 	return true;
    164 }
    165 
    166 /*
    167  * hook called after writing disklabel to new target disk.
    168  */
    169 bool
    170 md_post_disklabel(struct install_partition_desc *install,
    171     struct disk_partitions *parts)
    172 {
    173 	return true;
    174 }
    175 
    176 /*
    177  * hook called after upgrade() or install() has finished setting
    178  * up the target disk but immediately before the user is given the
    179  * ``disks are now set up'' message.
    180  */
    181 int
    182 md_post_newfs(struct install_partition_desc *install)
    183 {
    184 	return 0;
    185 }
    186 
    187 int
    188 md_post_extract(struct install_partition_desc *install, bool upgrade)
    189 {
    190 	return 0;
    191 }
    192 
    193 void
    194 md_cleanup_install(struct install_partition_desc *install)
    195 {
    196 #ifndef DEBUG
    197 	enable_rc_conf();
    198 #endif
    199 }
    200 
    201 int
    202 md_pre_update(struct install_partition_desc *install)
    203 {
    204 	return 1;
    205 }
    206 
    207 /* Upgrade support */
    208 int
    209 md_update(struct install_partition_desc *install)
    210 {
    211 	md_post_newfs(install);
    212 	return 1;
    213 }
    214 
    215 int
    216 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
    217 {
    218 	return 2;
    219 }
    220 
    221 bool
    222 md_parts_use_wholedisk(struct disk_partitions *parts)
    223 {
    224 	return parts_use_wholedisk(parts, 0, NULL);
    225 }
    226 
    227 int
    228 md_pre_mount(struct install_partition_desc *install, size_t ndx)
    229 {
    230 	return 0;
    231 }
    232 
    233 bool
    234 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
    235 {
    236 	return false;	/* no change, no need to write back */
    237 }
    238 
    239 #ifdef HAVE_GPT
    240 bool
    241 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
    242     bool root_is_new, part_id efi_id, bool efi_is_new)
    243 {
    244 	/* no GPT boot support, nothing needs to be done here */
    245 	return true;
    246 }
    247 #endif
    248 
    249