1/*	$NetBSD: md.c,v 1.52 2012/01/05 21:32:36 christos 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/* changes from the i386 version made by mrg */
36
37/* md.c -- sparc machine specific routines */
38/* This file is in close sync with pmax, vax, and x68k md.c */
39
40#include <sys/types.h>
41#include <sys/disklabel.h>
42#include <sys/ioctl.h>
43#include <sys/param.h>
44#include <sys/exec.h>
45#include <stdio.h>
46#include <curses.h>
47#include <unistd.h>
48#include <fcntl.h>
49#include <util.h>
50#include <dirent.h>
51
52#include "defs.h"
53#include "md.h"
54#include "msg_defs.h"
55#include "menu_defs.h"
56
57void
58md_init(void)
59{
60}
61
62void
63md_init_set_status(int flags)
64{
65	(void)flags;
66}
67
68int
69md_get_info(void)
70{
71	struct disklabel disklabel;
72	int fd;
73	char dev_name[100];
74
75	snprintf(dev_name, 100, "/dev/r%s%c", diskdev, 'a' + getrawpartition());
76
77	fd = open(dev_name, O_RDONLY, 0);
78	if (fd < 0) {
79		if (logfp)
80			(void)fprintf(logfp, "Can't open %s\n", dev_name);
81		endwin();
82		fprintf(stderr, "Can't open %s\n", dev_name);
83		exit(1);
84	}
85	if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
86		if (logfp)
87			(void)fprintf(logfp, "Can't read disklabel on %s.\n",
88				dev_name);
89		endwin();
90		fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
91		close(fd);
92		exit(1);
93	}
94	close(fd);
95
96	dlcyl = disklabel.d_ncylinders;
97	dlhead = disklabel.d_ntracks;
98	dlsec = disklabel.d_nsectors;
99	sectorsize = disklabel.d_secsize;
100	dlcylsize = disklabel.d_secpercyl;
101
102	/*
103	 * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
104	 * and secperunit,  just in case the disk is already labelled.
105	 * (If our new label's RAW_PART size ends up smaller than the
106	 * in-core RAW_PART size  value, updating the label will fail.)
107	 */
108	dlsize = dlcyl*dlhead*dlsec;
109	if (disklabel.d_secperunit > dlsize)
110		dlsize = disklabel.d_secperunit;
111
112	return 1;
113}
114
115/*
116 * md back-end code for menu-driven BSD disklabel editor.
117 */
118int
119md_make_bsd_partitions(void)
120{
121	return(make_bsd_partitions());
122}
123
124/*
125 * any additional partition validation
126 */
127int
128md_check_partitions(void)
129{
130	return 1;
131}
132
133/*
134 * hook called before writing new disklabel.
135 */
136int
137md_pre_disklabel(void)
138{
139	return 0;
140}
141
142/*
143 * hook called after writing disklabel to new target disk.
144 */
145int
146md_post_disklabel(void)
147{
148	return 0;
149}
150
151/*
152 * hook called after upgrade() or install() has finished setting
153 * up the target disk but immediately before the user is given the
154 * ``disks are now set up'' message.
155 *
156 * On the sparc, we use this opportunity to install the boot blocks.
157 */
158int
159md_post_newfs(void)
160{
161
162	/* boot blocks ... */
163	msg_display(MSG_dobootblks, diskdev);
164	return (run_program(RUN_DISPLAY, "/sbin/disklabel -W %s", diskdev) ||
165	    run_program(RUN_DISPLAY, "/usr/mdec/binstall ffs %s",
166		targetroot_mnt));
167}
168
169int
170md_post_extract(void)
171{
172	return 0;
173}
174
175void
176md_cleanup_install(void)
177{
178#ifndef DEBUG
179	enable_rc_conf();
180#endif
181}
182
183int
184md_pre_update(void)
185{
186	return 1;
187}
188
189/* Upgrade support */
190int
191md_update(void)
192{
193	md_post_newfs();
194	return 1;
195}
196
197int
198md_pre_mount()
199{
200	return 0;
201}
202