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md.c revision 1.7
      1  1.7    martin /*	$NetBSD: md.c,v 1.7 2019/12/15 13:39:24 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 
     36  1.1  dholland /* md.c -- mipsco machine specific routines */
     37  1.1  dholland /* This file is in close sync with pmax, sparc, vax, and x68k md.c */
     38  1.1  dholland 
     39  1.1  dholland #include <sys/types.h>
     40  1.1  dholland #include <sys/ioctl.h>
     41  1.1  dholland #include <stdio.h>
     42  1.1  dholland #include <curses.h>
     43  1.1  dholland #include <unistd.h>
     44  1.1  dholland #include <fcntl.h>
     45  1.1  dholland #include <util.h>
     46  1.1  dholland 
     47  1.1  dholland #include "defs.h"
     48  1.1  dholland #include "md.h"
     49  1.1  dholland #include "msg_defs.h"
     50  1.1  dholland #include "menu_defs.h"
     51  1.1  dholland 
     52  1.1  dholland void
     53  1.1  dholland md_init(void)
     54  1.1  dholland {
     55  1.1  dholland }
     56  1.1  dholland 
     57  1.1  dholland void
     58  1.1  dholland md_init_set_status(int flags)
     59  1.1  dholland {
     60  1.1  dholland 	(void)flags;
     61  1.1  dholland }
     62  1.1  dholland 
     63  1.4    martin bool
     64  1.4    martin md_get_info(struct install_partition_desc *install)
     65  1.1  dholland {
     66  1.1  dholland 	struct disklabel disklabel;
     67  1.1  dholland 	int fd;
     68  1.1  dholland 	char dev_name[100];
     69  1.1  dholland 
     70  1.2    martin 	snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev);
     71  1.1  dholland 
     72  1.1  dholland 	fd = open(dev_name, O_RDONLY, 0);
     73  1.1  dholland 	if (fd < 0) {
     74  1.1  dholland 		if (logfp)
     75  1.1  dholland 			(void)fprintf(logfp, "Can't open %s\n", dev_name);
     76  1.1  dholland 		endwin();
     77  1.1  dholland 		fprintf(stderr, "Can't open %s\n", dev_name);
     78  1.1  dholland 		exit(1);
     79  1.1  dholland 	}
     80  1.1  dholland 	if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
     81  1.1  dholland 		if (logfp)
     82  1.1  dholland 			(void)fprintf(logfp, "Can't read disklabel on %s.\n",
     83  1.1  dholland 				dev_name);
     84  1.1  dholland 		endwin();
     85  1.1  dholland 		fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
     86  1.1  dholland 		close(fd);
     87  1.1  dholland 		exit(1);
     88  1.1  dholland 	}
     89  1.1  dholland 	close(fd);
     90  1.1  dholland 
     91  1.2    martin 	pm->dlcyl = disklabel.d_ncylinders;
     92  1.2    martin 	pm->dlhead = disklabel.d_ntracks;
     93  1.2    martin 	pm->dlsec = disklabel.d_nsectors;
     94  1.2    martin 	pm->sectorsize = disklabel.d_secsize;
     95  1.2    martin 	pm->dlcylsize = disklabel.d_secpercyl;
     96  1.1  dholland 
     97  1.1  dholland 	/*
     98  1.2    martin 	 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec)
     99  1.1  dholland 	 * and secperunit,  just in case the disk is already labelled.
    100  1.1  dholland 	 * (If our new label's RAW_PART size ends up smaller than the
    101  1.1  dholland 	 * in-core RAW_PART size  value, updating the label will fail.)
    102  1.1  dholland 	 */
    103  1.2    martin 	pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec;
    104  1.2    martin 	if (disklabel.d_secperunit > pm->dlsize)
    105  1.2    martin 		pm->dlsize = disklabel.d_secperunit;
    106  1.1  dholland 
    107  1.4    martin 	return true;
    108  1.1  dholland }
    109  1.1  dholland 
    110  1.1  dholland /*
    111  1.1  dholland  * md back-end code for menu-driven BSD disklabel editor.
    112  1.1  dholland  */
    113  1.4    martin bool
    114  1.4    martin md_make_bsd_partitions(struct install_partition_desc *install)
    115  1.1  dholland {
    116  1.4    martin 	return make_bsd_partitions(install);
    117  1.1  dholland }
    118  1.1  dholland 
    119  1.1  dholland /*
    120  1.1  dholland  * any additional partition validation
    121  1.1  dholland  */
    122  1.4    martin bool
    123  1.4    martin md_check_partitions(struct install_partition_desc *install)
    124  1.1  dholland {
    125  1.4    martin 	return true;
    126  1.1  dholland }
    127  1.1  dholland 
    128  1.1  dholland /*
    129  1.1  dholland  * hook called before writing new disklabel.
    130  1.1  dholland  */
    131  1.4    martin bool
    132  1.4    martin md_pre_disklabel(struct install_partition_desc *install,
    133  1.4    martin     struct disk_partitions *parts)
    134  1.1  dholland {
    135  1.4    martin 	return true;
    136  1.1  dholland }
    137  1.1  dholland 
    138  1.1  dholland /*
    139  1.1  dholland  * hook called after writing disklabel to new target disk.
    140  1.1  dholland  */
    141  1.4    martin bool
    142  1.4    martin md_post_disklabel(struct install_partition_desc *install,
    143  1.4    martin     struct disk_partitions *parts)
    144  1.1  dholland {
    145  1.4    martin 	return true;
    146  1.1  dholland }
    147  1.1  dholland 
    148  1.1  dholland /*
    149  1.1  dholland  * hook called after upgrade() or install() has finished setting
    150  1.1  dholland  * up the target disk but immediately before the user is given the
    151  1.1  dholland  * ``disks are now set up'' message.
    152  1.1  dholland  *
    153  1.1  dholland  * On mipsco, we take this opportuinty to update the bootblocks.
    154  1.1  dholland  */
    155  1.1  dholland int
    156  1.4    martin md_post_newfs(struct install_partition_desc *install)
    157  1.1  dholland {
    158  1.1  dholland 
    159  1.1  dholland 	/* XXX boot blocks ... */
    160  1.1  dholland 	if (target_already_root()) {
    161  1.1  dholland 		/* /usr is empty and we must already have bootblocks?*/
    162  1.1  dholland 		return 0;
    163  1.1  dholland 	}
    164  1.1  dholland 
    165  1.5  christos 	msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev);
    166  1.1  dholland 	cp_to_target("/usr/mdec/boot", "/boot");
    167  1.1  dholland 	if (run_program(RUN_DISPLAY | RUN_NO_CLEAR,
    168  1.2    martin 	    "/usr/mdec/installboot /dev/r%sc /usr/mdec/bootxx_ffs", pm->diskdev))
    169  1.1  dholland 		process_menu(MENU_ok,
    170  1.3     joerg 			__UNCONST("Warning: disk is probably not bootable"));
    171  1.7    martin 
    172  1.7    martin 	wclear(stdscr);
    173  1.7    martin 	touchwin(stdscr);
    174  1.7    martin 	clearok(stdscr, 1);
    175  1.7    martin 	refresh();
    176  1.7    martin 
    177  1.1  dholland 	return 0;
    178  1.1  dholland }
    179  1.1  dholland 
    180  1.1  dholland int
    181  1.4    martin md_post_extract(struct install_partition_desc *install)
    182  1.1  dholland {
    183  1.1  dholland 	return 0;
    184  1.1  dholland }
    185  1.1  dholland 
    186  1.1  dholland void
    187  1.4    martin md_cleanup_install(struct install_partition_desc *install)
    188  1.1  dholland {
    189  1.1  dholland #ifndef DEBUG
    190  1.1  dholland 	enable_rc_conf();
    191  1.1  dholland #endif
    192  1.1  dholland }
    193  1.1  dholland 
    194  1.1  dholland int
    195  1.4    martin md_pre_update(struct install_partition_desc *install)
    196  1.1  dholland {
    197  1.1  dholland 	return 1;
    198  1.1  dholland }
    199  1.1  dholland 
    200  1.1  dholland /* Upgrade support */
    201  1.1  dholland int
    202  1.4    martin md_update(struct install_partition_desc *install)
    203  1.1  dholland {
    204  1.4    martin 	md_post_newfs(install);
    205  1.1  dholland 	return 1;
    206  1.1  dholland }
    207  1.1  dholland 
    208  1.1  dholland int
    209  1.6    martin md_pre_mount(struct install_partition_desc *install, size_t ndx)
    210  1.1  dholland {
    211  1.1  dholland 	return 0;
    212  1.1  dholland }
    213  1.4    martin 
    214  1.4    martin bool
    215  1.4    martin md_parts_use_wholedisk(struct disk_partitions *parts)
    216  1.4    martin {
    217  1.4    martin 	return parts_use_wholedisk(parts, 0, NULL);
    218  1.4    martin }
    219  1.4    martin 
    220  1.4    martin #ifdef HAVE_GPT
    221  1.4    martin bool
    222  1.4    martin md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
    223  1.4    martin     bool root_is_new, part_id efi_id, bool efi_is_new)
    224  1.4    martin {
    225  1.4    martin 	/* no GPT boot support, nothing needs to be done here */
    226  1.4    martin 	return true;
    227  1.4    martin }
    228  1.4    martin #endif
    229  1.4    martin 
    230