1/*	$NetBSD: md.c,v 1.24 2011/11/04 11:27:01 martin 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 -- cats machine specific routines */
36
37#include <stdio.h>
38#include <curses.h>
39#include <unistd.h>
40#include <fcntl.h>
41#include <util.h>
42#include <sys/types.h>
43#include <sys/disklabel.h>
44#include <sys/ioctl.h>
45#include <sys/param.h>
46
47#include "defs.h"
48#include "md.h"
49#include "msg_defs.h"
50#include "menu_defs.h"
51
52void
53md_init(void)
54{
55}
56
57void
58md_init_set_status(int flags)
59{
60	(void)flags;
61}
62
63int
64md_get_info(void)
65{
66	struct disklabel disklabel;
67	int fd;
68	char dev_name[100];
69#if 0
70	static char bb[DEV_BSIZE];
71	struct filecore_bootblock *fcbb = (struct filecore_bootblock *)bb;
72#endif
73	int offset = 0;
74
75	if (strncmp(diskdev, "wd", 2) == 0)
76		disktype = "ST506";
77	else
78		disktype = "SCSI";
79
80	snprintf(dev_name, 100, "/dev/r%sc", diskdev);
81
82	fd = open(dev_name, O_RDONLY, 0);
83	if (fd < 0) {
84		endwin();
85		fprintf(stderr, "Can't open %s\n", dev_name);
86		exit(1);
87	}
88	if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
89		endwin();
90		fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
91		close(fd);
92		exit(1);
93	}
94
95	close(fd);
96
97	dlcyl = disklabel.d_ncylinders;
98	dlhead = disklabel.d_ntracks;
99	dlsec = disklabel.d_nsectors;
100	sectorsize = disklabel.d_secsize;
101	dlcylsize = disklabel.d_secpercyl;
102
103	/*
104	 * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
105	 * and secperunit,  just in case the disk is already labelled.
106	 * (If our new label's RAW_PART size ends up smaller than the
107	 * in-core RAW_PART size  value, updating the label will fail.)
108	 */
109	dlsize = dlcyl*dlhead*dlsec;
110	if (disklabel.d_secperunit > dlsize)
111		dlsize = disklabel.d_secperunit;
112
113	ptstart = offset;
114/*	endwin();
115	printf("dlcyl=%d\n", dlcyl);
116	printf("dlhead=%d\n", dlhead);
117	printf("dlsec=%d\n", dlsec);
118	printf("secsz=%d\n", sectorsize);
119	printf("cylsz=%d\n", dlcylsize);
120	printf("dlsz=%d\n", dlsize);
121	printf("pstart=%d\n", ptstart);
122	printf("pstart=%d\n", partsize);
123	printf("secpun=%d\n", disklabel.d_secperunit);
124	backtowin();*/
125
126	return 1;
127}
128
129/*
130 * md back-end code for menu-driven BSD disklabel editor.
131 */
132int
133md_make_bsd_partitions(void)
134{
135	return make_bsd_partitions();
136}
137
138/*
139 * any additional partition validation
140 */
141int
142md_check_partitions(void)
143{
144	return 1;
145}
146
147/*
148 * hook called before writing new disklabel.
149 */
150int
151md_pre_disklabel(void)
152{
153	return 0;
154}
155
156/*
157 * hook called after writing disklabel to new target disk.
158 */
159int
160md_post_disklabel(void)
161{
162	return 0;
163}
164
165/*
166 * hook called after upgrade() or install() has finished setting
167 * up the target disk but immediately before the user is given the
168 * ``disks are now set up'' message.
169 */
170int
171md_post_newfs(void)
172{
173	return 0;
174}
175
176int
177md_post_extract(void)
178{
179	return 0;
180}
181
182void
183md_cleanup_install(void)
184{
185#ifndef DEBUG
186	enable_rc_conf();
187#endif
188}
189
190int
191md_pre_update(void)
192{
193	return 1;
194}
195
196/* Upgrade support */
197int
198md_update(void)
199{
200	md_post_newfs();
201	return 1;
202}
203
204int
205md_pre_mount()
206{
207	return 0;
208}
209