md.c revision 1.2.2.2 1 1.2.2.2 tls /* $NetBSD: md.c,v 1.2.2.2 2014/08/10 07:00:28 tls Exp $ */
2 1.2.2.2 tls
3 1.2.2.2 tls /*
4 1.2.2.2 tls * Copyright 1997 Piermont Information Systems Inc.
5 1.2.2.2 tls * All rights reserved.
6 1.2.2.2 tls *
7 1.2.2.2 tls * Based on code written by Philip A. Nelson for Piermont Information
8 1.2.2.2 tls * Systems Inc.
9 1.2.2.2 tls *
10 1.2.2.2 tls * Redistribution and use in source and binary forms, with or without
11 1.2.2.2 tls * modification, are permitted provided that the following conditions
12 1.2.2.2 tls * are met:
13 1.2.2.2 tls * 1. Redistributions of source code must retain the above copyright
14 1.2.2.2 tls * notice, this list of conditions and the following disclaimer.
15 1.2.2.2 tls * 2. Redistributions in binary form must reproduce the above copyright
16 1.2.2.2 tls * notice, this list of conditions and the following disclaimer in the
17 1.2.2.2 tls * documentation and/or other materials provided with the distribution.
18 1.2.2.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse
19 1.2.2.2 tls * or promote products derived from this software without specific prior
20 1.2.2.2 tls * written permission.
21 1.2.2.2 tls *
22 1.2.2.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
23 1.2.2.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 1.2.2.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 1.2.2.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
26 1.2.2.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 1.2.2.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 1.2.2.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 1.2.2.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 1.2.2.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 1.2.2.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 1.2.2.2 tls * THE POSSIBILITY OF SUCH DAMAGE.
33 1.2.2.2 tls */
34 1.2.2.2 tls
35 1.2.2.2 tls /* md.c -- zaurus machine specific routines */
36 1.2.2.2 tls
37 1.2.2.2 tls #include <sys/param.h>
38 1.2.2.2 tls #include <sys/sysctl.h>
39 1.2.2.2 tls
40 1.2.2.2 tls #include <stdio.h>
41 1.2.2.2 tls #include <util.h>
42 1.2.2.2 tls
43 1.2.2.2 tls #include "defs.h"
44 1.2.2.2 tls #include "md.h"
45 1.2.2.2 tls #include "msg_defs.h"
46 1.2.2.2 tls #include "menu_defs.h"
47 1.2.2.2 tls
48 1.2.2.2 tls void
49 1.2.2.2 tls md_init(void)
50 1.2.2.2 tls {
51 1.2.2.2 tls }
52 1.2.2.2 tls
53 1.2.2.2 tls void
54 1.2.2.2 tls md_init_set_status(int flags)
55 1.2.2.2 tls {
56 1.2.2.2 tls static const int mib[2] = {CTL_KERN, KERN_VERSION};
57 1.2.2.2 tls size_t len;
58 1.2.2.2 tls char *version;
59 1.2.2.2 tls
60 1.2.2.2 tls /* check INSTALL kernel name to select an appropriate kernel set */
61 1.2.2.2 tls /* XXX: hw.cpu_model has a processor name on arm ports */
62 1.2.2.2 tls sysctl(mib, 2, NULL, &len, NULL, 0);
63 1.2.2.2 tls version = malloc(len);
64 1.2.2.2 tls if (version == NULL)
65 1.2.2.2 tls return;
66 1.2.2.2 tls sysctl(mib, 2, version, &len, NULL, 0);
67 1.2.2.2 tls if (strstr(version, "C700") != NULL)
68 1.2.2.2 tls set_kernel_set(SET_KERNEL_C700);
69 1.2.2.2 tls free(version);
70 1.2.2.2 tls }
71 1.2.2.2 tls
72 1.2.2.2 tls int
73 1.2.2.2 tls md_get_info(void)
74 1.2.2.2 tls {
75 1.2.2.2 tls return set_bios_geom_with_mbr_guess();
76 1.2.2.2 tls }
77 1.2.2.2 tls
78 1.2.2.2 tls int
79 1.2.2.2 tls md_make_bsd_partitions(void)
80 1.2.2.2 tls {
81 1.2.2.2 tls return make_bsd_partitions();
82 1.2.2.2 tls }
83 1.2.2.2 tls
84 1.2.2.2 tls /*
85 1.2.2.2 tls * any additional partition validation
86 1.2.2.2 tls */
87 1.2.2.2 tls int
88 1.2.2.2 tls md_check_partitions(void)
89 1.2.2.2 tls {
90 1.2.2.2 tls return 1;
91 1.2.2.2 tls }
92 1.2.2.2 tls
93 1.2.2.2 tls /*
94 1.2.2.2 tls * hook called before writing new disklabel.
95 1.2.2.2 tls */
96 1.2.2.2 tls int
97 1.2.2.2 tls md_pre_disklabel(void)
98 1.2.2.2 tls {
99 1.2.2.2 tls
100 1.2.2.2 tls msg_display(MSG_dofdisk);
101 1.2.2.2 tls
102 1.2.2.2 tls /* write edited MBR onto disk. */
103 1.2.2.2 tls if (write_mbr(pm->diskdev, &mbr, 1) != 0) {
104 1.2.2.2 tls msg_display(MSG_wmbrfail);
105 1.2.2.2 tls process_menu(MENU_ok, NULL);
106 1.2.2.2 tls return 1;
107 1.2.2.2 tls }
108 1.2.2.2 tls return 0;
109 1.2.2.2 tls }
110 1.2.2.2 tls
111 1.2.2.2 tls /*
112 1.2.2.2 tls * hook called after writing disklabel to new target disk.
113 1.2.2.2 tls */
114 1.2.2.2 tls int
115 1.2.2.2 tls md_post_disklabel(void)
116 1.2.2.2 tls {
117 1.2.2.2 tls return 0;
118 1.2.2.2 tls }
119 1.2.2.2 tls
120 1.2.2.2 tls /*
121 1.2.2.2 tls * hook called after upgrade() or install() has finished setting
122 1.2.2.2 tls * up the target disk but immediately before the user is given the
123 1.2.2.2 tls * ``disks are now set up'' message.
124 1.2.2.2 tls */
125 1.2.2.2 tls int
126 1.2.2.2 tls md_post_newfs(void)
127 1.2.2.2 tls {
128 1.2.2.2 tls struct mbr_sector pbr;
129 1.2.2.2 tls char adevname[STRSIZE];
130 1.2.2.2 tls ssize_t sz;
131 1.2.2.2 tls int fd = -1;
132 1.2.2.2 tls
133 1.2.2.2 tls snprintf(adevname, sizeof(adevname), "/dev/r%sa", pm->diskdev);
134 1.2.2.2 tls fd = open(adevname, O_RDWR);
135 1.2.2.2 tls if (fd < 0)
136 1.2.2.2 tls goto out;
137 1.2.2.2 tls
138 1.2.2.2 tls /* Read partition boot record */
139 1.2.2.2 tls sz = pread(fd, &pbr, sizeof(pbr), 0);
140 1.2.2.2 tls if (sz != sizeof(pbr))
141 1.2.2.2 tls goto out;
142 1.2.2.2 tls
143 1.2.2.2 tls /* Check magic number */
144 1.2.2.2 tls if (pbr.mbr_magic != le16toh(MBR_MAGIC))
145 1.2.2.2 tls goto out;
146 1.2.2.2 tls
147 1.2.2.2 tls #define OSNAME "NetBSD60"
148 1.2.2.2 tls /* Update oemname */
149 1.2.2.2 tls memcpy(&pbr.mbr_oemname, OSNAME, sizeof(OSNAME) - 1);
150 1.2.2.2 tls
151 1.2.2.2 tls /* Clear BPB */
152 1.2.2.2 tls memset(&pbr.mbr_bpb, 0, sizeof(pbr.mbr_bpb));
153 1.2.2.2 tls
154 1.2.2.2 tls /* write-backed new patition boot record */
155 1.2.2.2 tls (void)pwrite(fd, &pbr, sizeof(pbr), 0);
156 1.2.2.2 tls
157 1.2.2.2 tls out:
158 1.2.2.2 tls if (fd >= 0)
159 1.2.2.2 tls close(fd);
160 1.2.2.2 tls return 0;
161 1.2.2.2 tls }
162 1.2.2.2 tls
163 1.2.2.2 tls int
164 1.2.2.2 tls md_post_extract(void)
165 1.2.2.2 tls {
166 1.2.2.2 tls return 0;
167 1.2.2.2 tls }
168 1.2.2.2 tls
169 1.2.2.2 tls void
170 1.2.2.2 tls md_cleanup_install(void)
171 1.2.2.2 tls {
172 1.2.2.2 tls #ifndef DEBUG
173 1.2.2.2 tls enable_rc_conf();
174 1.2.2.2 tls #endif
175 1.2.2.2 tls }
176 1.2.2.2 tls
177 1.2.2.2 tls int
178 1.2.2.2 tls md_pre_update(void)
179 1.2.2.2 tls {
180 1.2.2.2 tls return 1;
181 1.2.2.2 tls }
182 1.2.2.2 tls
183 1.2.2.2 tls /* Upgrade support */
184 1.2.2.2 tls int
185 1.2.2.2 tls md_update(void)
186 1.2.2.2 tls {
187 1.2.2.2 tls md_post_newfs();
188 1.2.2.2 tls return 1;
189 1.2.2.2 tls }
190 1.2.2.2 tls
191 1.2.2.2 tls int
192 1.2.2.2 tls md_check_mbr(mbr_info_t *mbri)
193 1.2.2.2 tls {
194 1.2.2.2 tls
195 1.2.2.2 tls (void)mbri;
196 1.2.2.2 tls return 2;
197 1.2.2.2 tls }
198 1.2.2.2 tls
199 1.2.2.2 tls int
200 1.2.2.2 tls md_mbr_use_wholedisk(mbr_info_t *mbri)
201 1.2.2.2 tls {
202 1.2.2.2 tls
203 1.2.2.2 tls return mbr_use_wholedisk(mbri);
204 1.2.2.2 tls }
205 1.2.2.2 tls
206 1.2.2.2 tls
207 1.2.2.2 tls int
208 1.2.2.2 tls md_pre_mount()
209 1.2.2.2 tls {
210 1.2.2.2 tls return 0;
211 1.2.2.2 tls }
212