Home | History | Annotate | Line # | Download | only in hpcarm
md.c revision 1.5.2.1
      1  1.5.2.1   msaitoh /*	$NetBSD: md.c,v 1.5.2.1 2019/08/18 13:19:51 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 -- hpcarm 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 	static const struct {
     59      1.1  dholland 		const char *name;
     60      1.1  dholland 		const int set;
     61      1.1  dholland 	} kern_sets[] = {
     62      1.1  dholland 		{ "IPAQ",	SET_KERNEL_IPAQ },
     63      1.1  dholland 		{ "JORNADA720",	SET_KERNEL_JORNADA720 },
     64      1.1  dholland 		{ "WZERO3",	SET_KERNEL_WZERO3 }
     65      1.1  dholland 	};
     66      1.1  dholland 	static const int mib[2] = {CTL_KERN, KERN_VERSION};
     67      1.1  dholland 	size_t len;
     68      1.1  dholland 	char *version;
     69      1.1  dholland 	u_int i;
     70      1.1  dholland 
     71      1.1  dholland 	/* check INSTALL kernel name to select an appropriate kernel set */
     72      1.1  dholland 	/* XXX: hw.cpu_model has a processor name on arm ports */
     73      1.1  dholland 	sysctl(mib, 2, NULL, &len, NULL, 0);
     74      1.1  dholland 	version = malloc(len);
     75      1.1  dholland 	if (version == NULL)
     76      1.1  dholland 		return;
     77      1.1  dholland 	sysctl(mib, 2, version, &len, NULL, 0);
     78      1.1  dholland 	for (i = 0; i < __arraycount(kern_sets); i++) {
     79      1.1  dholland 		if (strstr(version, kern_sets[i].name) != NULL) {
     80      1.1  dholland 			set_kernel_set(kern_sets[i].set);
     81      1.1  dholland 			break;
     82      1.1  dholland 		}
     83      1.1  dholland 	}
     84      1.1  dholland 	free(version);
     85      1.1  dholland }
     86      1.1  dholland 
     87      1.3    martin bool
     88      1.3    martin md_get_info(struct install_partition_desc *install)
     89      1.1  dholland {
     90      1.4    martin 
     91      1.4    martin 	if (pm->no_mbr || pm->no_part)
     92      1.4    martin 		return true;
     93      1.4    martin 
     94      1.4    martin 	if (pm->parts == NULL) {
     95      1.4    martin 
     96      1.4    martin 		const struct disk_partitioning_scheme *ps =
     97      1.4    martin 		    select_part_scheme(pm, NULL, true, NULL);
     98      1.4    martin 
     99      1.4    martin 		if (!ps)
    100  1.5.2.1   msaitoh 			return false;
    101      1.4    martin 
    102      1.4    martin 		struct disk_partitions *parts =
    103      1.4    martin 		   (*ps->create_new_for_disk)(pm->diskdev,
    104      1.4    martin 		   0, pm->dlsize, pm->dlsize, true);
    105      1.4    martin 		if (!parts)
    106      1.4    martin 			return false;
    107      1.4    martin 
    108      1.4    martin 		pm->parts = parts;
    109      1.4    martin 		if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
    110      1.4    martin 			pm->dlsize = ps->size_limit;
    111      1.4    martin 	}
    112      1.4    martin 
    113      1.3    martin 	return set_bios_geom_with_mbr_guess(pm->parts);
    114      1.1  dholland }
    115      1.1  dholland 
    116      1.1  dholland /*
    117      1.1  dholland  * md back-end code for menu-driven BSD disklabel editor.
    118      1.1  dholland  */
    119      1.3    martin bool
    120      1.3    martin md_make_bsd_partitions(struct install_partition_desc *install)
    121      1.1  dholland {
    122      1.3    martin 	return make_bsd_partitions(install);
    123      1.1  dholland }
    124      1.1  dholland 
    125      1.1  dholland /*
    126      1.1  dholland  * any additional partition validation
    127      1.1  dholland  */
    128      1.3    martin bool
    129      1.3    martin md_check_partitions(struct install_partition_desc *install)
    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 before writing new disklabel.
    136      1.1  dholland  */
    137      1.3    martin bool
    138      1.3    martin md_pre_disklabel(struct install_partition_desc *install,
    139      1.3    martin     struct disk_partitions *parts)
    140      1.1  dholland {
    141      1.1  dholland 
    142      1.3    martin 	if (parts->parent == NULL)
    143      1.3    martin 		return true;	/* no outer partitions */
    144      1.3    martin 
    145      1.3    martin 	parts = parts->parent;
    146      1.3    martin 
    147      1.3    martin 	msg_display_subst(MSG_dofdisk, 3, parts->disk,
    148      1.3    martin 	    msg_string(parts->pscheme->name),
    149      1.3    martin 	    msg_string(parts->pscheme->short_name));
    150      1.3    martin 
    151      1.3    martin 	/* write edited "MBR" onto disk. */
    152      1.3    martin 	if (!parts->pscheme->write_to_disk(parts)) {
    153      1.1  dholland 		msg_display(MSG_wmbrfail);
    154      1.1  dholland 		process_menu(MENU_ok, NULL);
    155      1.3    martin 		return false;
    156      1.1  dholland 	}
    157      1.3    martin 	return true;
    158      1.1  dholland }
    159      1.1  dholland 
    160      1.1  dholland /*
    161      1.1  dholland  * hook called after writing disklabel to new target disk.
    162      1.1  dholland  */
    163      1.3    martin bool
    164      1.3    martin md_post_disklabel(struct install_partition_desc *install,
    165      1.3    martin     struct disk_partitions *parts)
    166      1.1  dholland {
    167      1.3    martin #if 0
    168      1.1  dholland 	/* Sector forwarding / badblocks ... */
    169      1.2    martin 	if (*pm->doessf) {
    170      1.1  dholland 		msg_display(MSG_dobad144);
    171      1.1  dholland 		return run_program(RUN_DISPLAY, "/usr/sbin/bad144 %s 0",
    172      1.2    martin 		    pm->diskdev);
    173      1.1  dholland 	}
    174      1.3    martin #endif
    175      1.3    martin 
    176      1.3    martin 	return true;
    177      1.1  dholland }
    178      1.1  dholland 
    179      1.1  dholland /*
    180      1.1  dholland  * hook called after upgrade() or install() has finished setting
    181      1.1  dholland  * up the target disk but immediately before the user is given the
    182      1.1  dholland  * ``disks are now set up'' message.
    183      1.1  dholland  */
    184      1.1  dholland int
    185      1.3    martin md_post_newfs(struct install_partition_desc *install)
    186      1.1  dholland {
    187      1.1  dholland 	struct mbr_sector pbr;
    188      1.1  dholland 	char adevname[STRSIZE];
    189      1.1  dholland 	ssize_t sz;
    190      1.1  dholland 	int fd = -1;
    191      1.1  dholland 
    192      1.2    martin 	snprintf(adevname, sizeof(adevname), "/dev/r%sa", pm->diskdev);
    193      1.1  dholland 	fd = open(adevname, O_RDWR);
    194      1.1  dholland 	if (fd < 0)
    195      1.1  dholland 		goto out;
    196      1.1  dholland 
    197      1.1  dholland 	/* Read partition boot record */
    198      1.1  dholland 	sz = pread(fd, &pbr, sizeof(pbr), 0);
    199      1.1  dholland 	if (sz != sizeof(pbr))
    200      1.1  dholland 		goto out;
    201      1.1  dholland 
    202      1.1  dholland 	/* Check magic number */
    203      1.1  dholland 	if (pbr.mbr_magic != le16toh(MBR_MAGIC))
    204      1.1  dholland 		goto out;
    205      1.1  dholland 
    206      1.1  dholland #define	OSNAME	"NetBSD60"
    207      1.1  dholland 	/* Update oemname */
    208      1.1  dholland 	memcpy(&pbr.mbr_oemname, OSNAME, sizeof(OSNAME) - 1);
    209      1.1  dholland 
    210      1.1  dholland 	/* Clear BPB */
    211      1.1  dholland 	memset(&pbr.mbr_bpb, 0, sizeof(pbr.mbr_bpb));
    212      1.1  dholland 
    213      1.1  dholland 	/* write-backed new patition boot record */
    214      1.1  dholland 	(void)pwrite(fd, &pbr, sizeof(pbr), 0);
    215      1.1  dholland 
    216      1.1  dholland out:
    217      1.1  dholland 	if (fd >= 0)
    218      1.1  dholland 		close(fd);
    219      1.1  dholland 	return 0;
    220      1.1  dholland }
    221      1.1  dholland 
    222      1.1  dholland int
    223      1.3    martin md_post_extract(struct install_partition_desc *install)
    224      1.1  dholland {
    225      1.1  dholland 	return 0;
    226      1.1  dholland }
    227      1.1  dholland 
    228      1.1  dholland void
    229      1.3    martin md_cleanup_install(struct install_partition_desc *install)
    230      1.1  dholland {
    231      1.1  dholland #ifndef DEBUG
    232      1.1  dholland 	enable_rc_conf();
    233      1.1  dholland #endif
    234      1.1  dholland }
    235      1.1  dholland 
    236      1.1  dholland int
    237      1.3    martin md_pre_update(struct install_partition_desc *install)
    238      1.1  dholland {
    239      1.1  dholland 	return 1;
    240      1.1  dholland }
    241      1.1  dholland 
    242      1.1  dholland /* Upgrade support */
    243      1.1  dholland int
    244      1.3    martin md_update(struct install_partition_desc *install)
    245      1.1  dholland {
    246      1.3    martin 	md_post_newfs(install);
    247      1.1  dholland 	return 1;
    248      1.1  dholland }
    249      1.1  dholland 
    250      1.1  dholland int
    251      1.3    martin md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
    252      1.1  dholland {
    253      1.1  dholland 	return 2;
    254      1.1  dholland }
    255      1.1  dholland 
    256      1.3    martin bool
    257      1.3    martin md_parts_use_wholedisk(struct disk_partitions *parts)
    258      1.1  dholland {
    259      1.3    martin 	return parts_use_wholedisk(parts, 0, NULL);
    260      1.1  dholland }
    261      1.1  dholland 
    262      1.1  dholland int
    263      1.5    martin md_pre_mount(struct install_partition_desc *install, size_t ndx)
    264      1.1  dholland {
    265      1.1  dholland 	return 0;
    266      1.1  dholland }
    267      1.3    martin 
    268      1.3    martin bool
    269      1.3    martin md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
    270      1.3    martin {
    271      1.3    martin 	return false;	/* no change, no need to write back */
    272      1.3    martin }
    273      1.3    martin 
    274      1.3    martin #ifdef HAVE_GPT
    275      1.3    martin bool
    276      1.3    martin md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
    277      1.3    martin     bool root_is_new, part_id efi_id, bool efi_is_new)
    278      1.3    martin {
    279      1.3    martin 	/* no GPT boot support, nothing needs to be done here */
    280      1.3    martin 	return true;
    281      1.3    martin }
    282      1.3    martin #endif
    283      1.3    martin 
    284