md.c revision 1.1 1 1.1 dholland /* $NetBSD: md.c,v 1.1 2014/07/26 19:30:47 dholland 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 /* changes from the i386 version made by mrg */
36 1.1 dholland
37 1.1 dholland /* md.c -- sparc machine specific routines */
38 1.1 dholland /* This file is in close sync with pmax, vax, and x68k md.c */
39 1.1 dholland
40 1.1 dholland #include <sys/types.h>
41 1.1 dholland #include <sys/disklabel.h>
42 1.1 dholland #include <sys/ioctl.h>
43 1.1 dholland #include <sys/param.h>
44 1.1 dholland #include <sys/exec.h>
45 1.1 dholland #include <stdio.h>
46 1.1 dholland #include <curses.h>
47 1.1 dholland #include <unistd.h>
48 1.1 dholland #include <fcntl.h>
49 1.1 dholland #include <util.h>
50 1.1 dholland #include <dirent.h>
51 1.1 dholland
52 1.1 dholland #include "defs.h"
53 1.1 dholland #include "md.h"
54 1.1 dholland #include "msg_defs.h"
55 1.1 dholland #include "menu_defs.h"
56 1.1 dholland
57 1.1 dholland void
58 1.1 dholland md_init(void)
59 1.1 dholland {
60 1.1 dholland }
61 1.1 dholland
62 1.1 dholland void
63 1.1 dholland md_init_set_status(int flags)
64 1.1 dholland {
65 1.1 dholland (void)flags;
66 1.1 dholland }
67 1.1 dholland
68 1.1 dholland int
69 1.1 dholland md_get_info(void)
70 1.1 dholland {
71 1.1 dholland struct disklabel disklabel;
72 1.1 dholland int fd;
73 1.1 dholland char dev_name[100];
74 1.1 dholland
75 1.1 dholland snprintf(dev_name, 100, "/dev/r%s%c", diskdev, 'a' + getrawpartition());
76 1.1 dholland
77 1.1 dholland fd = open(dev_name, O_RDONLY, 0);
78 1.1 dholland if (fd < 0) {
79 1.1 dholland if (logfp)
80 1.1 dholland (void)fprintf(logfp, "Can't open %s\n", dev_name);
81 1.1 dholland endwin();
82 1.1 dholland fprintf(stderr, "Can't open %s\n", dev_name);
83 1.1 dholland exit(1);
84 1.1 dholland }
85 1.1 dholland if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
86 1.1 dholland if (logfp)
87 1.1 dholland (void)fprintf(logfp, "Can't read disklabel on %s.\n",
88 1.1 dholland dev_name);
89 1.1 dholland endwin();
90 1.1 dholland fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
91 1.1 dholland close(fd);
92 1.1 dholland exit(1);
93 1.1 dholland }
94 1.1 dholland close(fd);
95 1.1 dholland
96 1.1 dholland dlcyl = disklabel.d_ncylinders;
97 1.1 dholland dlhead = disklabel.d_ntracks;
98 1.1 dholland dlsec = disklabel.d_nsectors;
99 1.1 dholland sectorsize = disklabel.d_secsize;
100 1.1 dholland dlcylsize = disklabel.d_secpercyl;
101 1.1 dholland
102 1.1 dholland /*
103 1.1 dholland * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
104 1.1 dholland * and secperunit, just in case the disk is already labelled.
105 1.1 dholland * (If our new label's RAW_PART size ends up smaller than the
106 1.1 dholland * in-core RAW_PART size value, updating the label will fail.)
107 1.1 dholland */
108 1.1 dholland dlsize = dlcyl*dlhead*dlsec;
109 1.1 dholland if (disklabel.d_secperunit > dlsize)
110 1.1 dholland dlsize = disklabel.d_secperunit;
111 1.1 dholland
112 1.1 dholland return 1;
113 1.1 dholland }
114 1.1 dholland
115 1.1 dholland /*
116 1.1 dholland * md back-end code for menu-driven BSD disklabel editor.
117 1.1 dholland */
118 1.1 dholland int
119 1.1 dholland md_make_bsd_partitions(void)
120 1.1 dholland {
121 1.1 dholland return(make_bsd_partitions());
122 1.1 dholland }
123 1.1 dholland
124 1.1 dholland /*
125 1.1 dholland * any additional partition validation
126 1.1 dholland */
127 1.1 dholland int
128 1.1 dholland md_check_partitions(void)
129 1.1 dholland {
130 1.1 dholland return 1;
131 1.1 dholland }
132 1.1 dholland
133 1.1 dholland /*
134 1.1 dholland * hook called before writing new disklabel.
135 1.1 dholland */
136 1.1 dholland int
137 1.1 dholland md_pre_disklabel(void)
138 1.1 dholland {
139 1.1 dholland return 0;
140 1.1 dholland }
141 1.1 dholland
142 1.1 dholland /*
143 1.1 dholland * hook called after writing disklabel to new target disk.
144 1.1 dholland */
145 1.1 dholland int
146 1.1 dholland md_post_disklabel(void)
147 1.1 dholland {
148 1.1 dholland return 0;
149 1.1 dholland }
150 1.1 dholland
151 1.1 dholland /*
152 1.1 dholland * hook called after upgrade() or install() has finished setting
153 1.1 dholland * up the target disk but immediately before the user is given the
154 1.1 dholland * ``disks are now set up'' message.
155 1.1 dholland *
156 1.1 dholland * On the sparc, we use this opportunity to install the boot blocks.
157 1.1 dholland */
158 1.1 dholland int
159 1.1 dholland md_post_newfs(void)
160 1.1 dholland {
161 1.1 dholland
162 1.1 dholland /* boot blocks ... */
163 1.1 dholland msg_display(MSG_dobootblks, diskdev);
164 1.1 dholland return (run_program(RUN_DISPLAY, "/sbin/disklabel -W %s", diskdev) ||
165 1.1 dholland run_program(RUN_DISPLAY, "/usr/mdec/binstall ffs %s",
166 1.1 dholland targetroot_mnt));
167 1.1 dholland }
168 1.1 dholland
169 1.1 dholland int
170 1.1 dholland md_post_extract(void)
171 1.1 dholland {
172 1.1 dholland return 0;
173 1.1 dholland }
174 1.1 dholland
175 1.1 dholland void
176 1.1 dholland md_cleanup_install(void)
177 1.1 dholland {
178 1.1 dholland #ifndef DEBUG
179 1.1 dholland enable_rc_conf();
180 1.1 dholland #endif
181 1.1 dholland }
182 1.1 dholland
183 1.1 dholland int
184 1.1 dholland md_pre_update(void)
185 1.1 dholland {
186 1.1 dholland return 1;
187 1.1 dholland }
188 1.1 dholland
189 1.1 dholland /* Upgrade support */
190 1.1 dholland int
191 1.1 dholland md_update(void)
192 1.1 dholland {
193 1.1 dholland md_post_newfs();
194 1.1 dholland return 1;
195 1.1 dholland }
196 1.1 dholland
197 1.1 dholland int
198 1.1 dholland md_pre_mount()
199 1.1 dholland {
200 1.1 dholland return 0;
201 1.1 dholland }
202