Home | History | Annotate | Line # | Download | only in news68k
md.c revision 1.1 
      1 /*	$NetBSD: md.c,v 1.1 2014/07/26 19:30:46 dholland 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. The name of Piermont Information Systems Inc. may not be used to endorse
     19  *    or promote products derived from this software without specific prior
     20  *    written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     32  * THE POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 /* md.c -- news68k machine specific routines */
     36 
     37 #include <sys/types.h>
     38 #include <sys/disklabel.h>
     39 #include <sys/ioctl.h>
     40 #include <sys/param.h>
     41 #include <stdio.h>
     42 #include <curses.h>
     43 #include <unistd.h>
     44 #include <fcntl.h>
     45 #include <util.h>
     46 
     47 #include "defs.h"
     48 #include "md.h"
     49 #include "msg_defs.h"
     50 #include "menu_defs.h"
     51 
     52 void
     53 md_init(void)
     54 {
     55 }
     56 
     57 void
     58 md_init_set_status(int flags)
     59 {
     60 
     61 	(void)flags;
     62 }
     63 
     64 int
     65 md_get_info(void)
     66 {
     67 	struct disklabel disklabel;
     68 	int fd;
     69 	char dev_name[100];
     70 
     71 	snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", diskdev);
     72 
     73 	fd = open(dev_name, O_RDONLY, 0);
     74 	if (fd < 0) {
     75 		endwin();
     76 		fprintf(stderr, "Can't open %s\n", dev_name);
     77 		exit(1);
     78 	}
     79 	if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
     80 		endwin();
     81 		fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
     82 		close(fd);
     83 		exit(1);
     84 	}
     85 	close(fd);
     86 
     87 	dlcyl = disklabel.d_ncylinders;
     88 	dlhead = disklabel.d_ntracks;
     89 	dlsec = disklabel.d_nsectors;
     90 	sectorsize = disklabel.d_secsize;
     91 	dlcylsize = disklabel.d_secpercyl;
     92 
     93 	/*
     94 	 * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
     95 	 * and secperunit,  just in case the disk is already labelled.
     96 	 * (If our new label's RAW_PART size ends up smaller than the
     97 	 * in-core RAW_PART size  value, updating the label will fail.)
     98 	 */
     99 	dlsize = dlcyl * dlhead * dlsec;
    100 	if (disklabel.d_secperunit > dlsize)
    101 		dlsize = disklabel.d_secperunit;
    102 
    103 	return 1;
    104 }
    105 
    106 /*
    107  * md back-end code for menu-driven BSD disklabel editor.
    108  */
    109 int
    110 md_make_bsd_partitions(void)
    111 {
    112 
    113 	return make_bsd_partitions();
    114 }
    115 
    116 /*
    117  * any additional partition validation
    118  */
    119 int
    120 md_check_partitions(void)
    121 {
    122 
    123 	return 1;
    124 }
    125 
    126 /*
    127  * hook called before writing new disklabel.
    128  */
    129 int
    130 md_pre_disklabel(void)
    131 {
    132 
    133 	return 0;
    134 }
    135 
    136 /*
    137  * hook called after writing disklabel to new target disk.
    138  */
    139 int
    140 md_post_disklabel(void)
    141 {
    142 
    143 	return 0;
    144 }
    145 
    146 /*
    147  * hook called after upgrade() or install() has finished setting
    148  * up the target disk but immediately before the user is given the
    149  * ``disks are now set up'' message.
    150  *
    151  * On the news68k, we use this opportunity to install the boot blocks.
    152  */
    153 int
    154 md_post_newfs(void)
    155 {
    156 	const char *bootfile = "/boot";
    157 
    158 	msg_display(MSG_dobootblks, diskdev);
    159 	cp_to_target("/usr/mdec/boot", bootfile);
    160 	sync();
    161 	run_program(RUN_DISPLAY, "/usr/sbin/installboot /dev/r%sc %s %s",
    162 	    diskdev, "/usr/mdec/bootxx", bootfile);
    163 	return 0;
    164 }
    165 
    166 int
    167 md_post_extract(void)
    168 {
    169 
    170 	return 0;
    171 }
    172 
    173 void
    174 md_cleanup_install(void)
    175 {
    176 
    177 #ifndef DEBUG
    178 	enable_rc_conf();
    179 #endif
    180 }
    181 
    182 int
    183 md_pre_update(void)
    184 {
    185 
    186 	return 1;
    187 }
    188 
    189 /* Upgrade support */
    190 int
    191 md_update(void)
    192 {
    193 
    194 	md_post_newfs();
    195 	return 1;
    196 }
    197 
    198 int
    199 md_pre_mount()
    200 {
    201 	return 0;
    202 }
    203