NetBSD/distrib/utils/sysinst/arch/mvme68k/md.c

/*	$NetBSD: md.c,v 1.4 2002/12/05 01:17:26 fvdl Exp $	*/

/*
 * Copyright 1997 Piermont Information Systems Inc.
 * All rights reserved.
 *
 * Based on code written by Philip A. Nelson for Piermont Information
 * Systems Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed for the NetBSD Project by
 *      Piermont Information Systems Inc.
 * 4. The name of Piermont Information Systems Inc. may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

/* md.c -- Machine specific code for mvme68k */
/* This file is in close sync with hp300, pmax, sparc, vax and x68k md.c */

#include <stdio.h>
#include <unistd.h>
#include <sys/disklabel.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <util.h>

#include "defs.h"
#include "md.h"
#include "msg_defs.h"
#include "menu_defs.h"
#include "bsddisklabel.c"


int
md_get_info(void)
{
	char buf[1024];
	int fd;
	char devname[100];
	struct disklabel disklabel;

	snprintf(devname, 100, "/dev/r%sc", diskdev);

	fd = open(devname, O_RDONLY, 0);
	if (fd < 0) {
		if (logging)
			(void)fprintf(logfp, "Can't open %s\n", devname);
		endwin();
		fprintf(stderr, "Can't open %s\n", devname);
		exit(1);
	}
	if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
		if (logging)
			(void)fprintf(logfp, "Can't read disklabel on %s.\n",
				devname);
		endwin();
		fprintf(stderr, "Can't read disklabel on %s.\n", devname);
		close(fd);
		exit(1);
	}
	if (disklabel.d_secsize != 512) {
		endwin();
		fprintf(stderr, "Non-512byte/sector disk is not supported.\n");
		close(fd);
		exit(1);
	}

	dlcyl = disklabel.d_ncylinders;
	dlhead = disklabel.d_ntracks;
	dlsec = disklabel.d_nsectors;
	sectorsize = disklabel.d_secsize;
	dlcylsize = disklabel.d_secpercyl;
	dlsize = dlcyl*dlhead*dlsec;

	if (read(fd, buf, 1024) < 0) {
		endwin();
		fprintf(stderr, "Can't read %s\n", devname);
		close(fd);
		exit(1);
	}

	/* preserve first cylinder for system. */
	ptstart = disklabel.d_secpercyl;

	close(fd);

	/* Compute minimum NetBSD partition sizes (in sectors). */
	minfsdmb = STDNEEDMB * (MEG / sectorsize);

	return (1);
}

/*
 * hook called before writing new disklabel.
 */
int
md_pre_disklabel(void)
{

	return (0);
}

/*
 * hook called after writing disklabel to new target disk.
 */
int
md_post_disklabel(void)
{

	if (rammb < 6)
		set_swap(diskdev, bsdlabel, 1);

	return (0);
}

/*
 * MD hook called after upgrade() or install() has finished setting
 * up the target disk but immediately before the user is given the
 * ``disks are now set up'' message, so that if power fails, they can
 * continue installation by booting the target disk and doing an
 * `upgrade'.
 *
 * On mvme68k, we use this opportunity to install the boot blocks.
 */
int
md_post_newfs(void)
{

	/* boot blocks ... */
	msg_display(MSG_dobootblks, diskdev);
	cp_to_target("/usr/mdec/bootsd", "/.bootsd");
	run_prog(RUN_DISPLAY, "Warning: disk is probably not bootable",
		"/usr/mdec/installboot %s /usr/mdec/bootxx /dev/r%sa",
		target_expand("/.bootsd"), diskdev);
	return (0);
}

/*
 * some ports use this to copy the MD filesystem, we do not.
 */
int
md_copy_filesystem(void)
{

	return (0);
}

/*
 * md back-end code for menu-driven BSD disklabel editor.
 */
int
md_make_bsd_partitions(void)
{

	return(make_bsd_partitions());
}

/*
 * any additional partition validation
 */
int
md_check_partitions(void)
{
	/* mvme68k partitions must be in order of the range. */
	int part, start = 0, last = A-1;

	for (part = A; part < 8; part++) {
		if (part == C)
			continue;
		if (last >= A && bsdlabel[part].pi_size > 0) {
			msg_display(MSG_emptypart, part+'a');
			process_menu(MENU_ok);
			return (0);
		}
		if (bsdlabel[part].pi_size == 0) {
			if (last < A)
				last = part;
		} else {
			if (start > bsdlabel[part].pi_offset) {
				msg_display(MSG_ordering, part+'a');
				process_menu(MENU_yesno);
				if (yesno)
					return (0);
			}
			start = bsdlabel[part].pi_offset;
		}
	}

	return (1);
}

/* Upgrade support */
int
md_update(void)
{

	endwin();
	md_copy_filesystem();
	md_post_newfs();
	wrefresh(curscr);
	wmove(stdscr, 0, 0);
	wclear(stdscr);
	wrefresh(stdscr);
	return (1);
}

void
md_cleanup_install(void)
{
#ifdef notyet			/* sed is too large for ramdisk */
	char realfrom[STRSIZE];
	char realto[STRSIZE];
	char sedcmd[STRSIZE];

	strncpy(realfrom, target_expand("/etc/rc.conf"), STRSIZE);
	strncpy(realto, target_expand("/etc/rc.conf.install"), STRSIZE);

	sprintf(sedcmd, "sed 's/rc_configured=NO/rc_configured=YES/' < %s > %s",
	    realfrom, realto);
	scripting_fprintf(logfp, "%s\n", sedcmd);
	do_system(sedcmd);

	run_prog(RUN_FATAL, NULL, "mv -f %s %s", realto, realfrom);
#endif
	run_prog(0, NULL, "rm -f %s", target_expand("/sysinst"));
	run_prog(0, NULL, "rm -f %s", target_expand("/.termcap"));
	run_prog(0, NULL, "rm -f %s", target_expand("/.profile"));
}

int
md_pre_update()
{

	if (rammb < 6)
		set_swap(diskdev, NULL, 1);
	return (1);
}

void
md_init()
{
}

void
md_set_sizemultname()
{

	set_sizemultname_meg();
}

void
md_set_no_x()
{

	toggle_getit (8);
	toggle_getit (9);
	toggle_getit (10);
	toggle_getit (11);
	toggle_getit (12);
	toggle_getit (13);
}