1/*	$NetBSD: md.c,v 1.4 2011/11/04 11:27:02 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 -- emips machine specific routines */
36/* This file is in close sync with sparc, vax, and x68k md.c */
37
38#include <sys/types.h>
39#include <sys/ioctl.h>
40#include <stdio.h>
41#include <curses.h>
42#include <unistd.h>
43#include <fcntl.h>
44#include <util.h>
45
46#include "defs.h"
47#include "md.h"
48#include "msg_defs.h"
49#include "menu_defs.h"
50
51void
52md_init(void)
53{
54}
55
56void
57md_init_set_status(int flags)
58{
59	(void)flags;
60}
61
62int
63md_get_info(void)
64{
65	struct disklabel disklabel;
66	int fd;
67	char dev_name[100];
68
69	snprintf(dev_name, 100, "/dev/r%sc", diskdev);
70
71	fd = open(dev_name, O_RDONLY, 0);
72	if (fd < 0) {
73		if (logfp)
74			(void)fprintf(logfp, "Can't open %s\n", dev_name);
75		endwin();
76		fprintf(stderr, "Can't open %s\n", dev_name);
77		exit(1);
78	}
79	if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
80		if (logfp)
81			(void)fprintf(logfp, "Can't read disklabel on %s.\n",
82				dev_name);
83		endwin();
84		fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
85		close(fd);
86		exit(1);
87	}
88	close(fd);
89
90	dlcyl = disklabel.d_ncylinders;
91	dlhead = disklabel.d_ntracks;
92	dlsec = disklabel.d_nsectors;
93	sectorsize = disklabel.d_secsize;
94	dlcylsize = disklabel.d_secpercyl;
95
96	/*
97	 * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
98	 * and secperunit,  just in case the disk is already labelled.
99	 * (If our new label's RAW_PART size ends up smaller than the
100	 * in-core RAW_PART size  value, updating the label will fail.)
101	 */
102	dlsize = dlcyl*dlhead*dlsec;
103	if (disklabel.d_secperunit > dlsize)
104		dlsize = disklabel.d_secperunit;
105
106	return 1;
107}
108
109/*
110 * md back-end code for menu-driven BSD disklabel editor.
111 */
112int
113md_make_bsd_partitions(void)
114{
115	return(make_bsd_partitions());
116}
117
118/*
119 * any additional partition validation
120 */
121int
122md_check_partitions(void)
123{
124	return 1;
125}
126
127/*
128 * hook called before writing new disklabel.
129 */
130int
131md_pre_disklabel(void)
132{
133	return 0;
134}
135
136/*
137 * hook called after writing disklabel to new target disk.
138 */
139int
140md_post_disklabel(void)
141{
142	return 0;
143}
144
145/*
146 * hook called after upgrade() or install() has finished setting
147 * up the target disk but immediately before the user is given the
148 * ``disks are now set up'' message.
149 */
150int
151md_post_newfs(void)
152{
153
154	return 0;
155}
156
157/*
158 * Called after extraction of all sets is complete.
159 *
160 * On emips, we take this opportunity to update the boot loader.
161 */
162int
163md_post_extract(void)
164{
165	char ldr_path[STRSIZE];
166
167	strlcpy(ldr_path, target_expand("/boot.emips"), sizeof ldr_path);
168
169	msg_display(MSG_dobootblks, "");
170	process_menu(MENU_noyes, NULL);
171
172	if (yesno) {
173		if (run_program(RUN_DISPLAY | RUN_NO_CLEAR,
174		    "/bin/dd if=%s of=/dev/reflash0c bs=512", ldr_path))
175			process_menu(MENU_ok, deconst("Warning: the system "
176			    "is probably not bootable"));
177	}
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