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

395 lines
10 KiB
C

/* $NetBSD: md.c,v 1.21 2001/01/14 02:38:20 mrg 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 -- macppc machine specific routines */
#include <sys/types.h>
#include <sys/disklabel.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <stdio.h>
#include <curses.h>
#include <unistd.h>
#include <fcntl.h>
#include <util.h>
#include "defs.h"
#include "md.h"
#include "msg_defs.h"
#include "menu_defs.h"
/*
* Symbolic names for disk partitions.
*/
#define PART_ROOT A
#define PART_RAW C
#define PART_USR G
int
md_get_info()
{
struct disklabel disklabel;
int fd;
char devname[100];
snprintf (devname, 100, "/dev/r%sc", diskdev);
fd = open (devname, O_RDONLY, 0);
if (fd < 0) {
endwin();
fprintf (stderr, "Can't open %s\n", devname);
exit(1);
}
if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
endwin();
fprintf (stderr, "Can't read disklabel on %s.\n", devname);
close(fd);
exit(1);
}
close(fd);
dlcyl = disklabel.d_ncylinders;
dlhead = disklabel.d_ntracks;
dlsec = disklabel.d_nsectors;
sectorsize = disklabel.d_secsize;
dlcylsize = disklabel.d_secpercyl;
/*
* Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
* and secperunit, just in case the disk is already labelled.
* (If our new label's RAW_PART size ends up smaller than the
* in-core RAW_PART size value, updating the label will fail.)
*/
dlsize = dlcyl*dlhead*dlsec;
if (disklabel.d_secperunit > dlsize)
dlsize = disklabel.d_secperunit;
/* Compute minimum NetBSD partition sizes (in sectors). */
minfsdmb = (80 + 4*rammb) * (MEG / sectorsize);
return 1;
}
/*
* hook called before writing new disklabel.
*/
int
md_pre_disklabel()
{
return 0;
}
/*
* hook called after writing disklabel to new target disk.
*/
int
md_post_disklabel(void)
{
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 the macppc, we use this opportunity to install the boot blocks.
*/
int
md_post_newfs()
{
const char *bootfile = target_expand("/boot"); /*XXX*/
printf (msg_string(MSG_dobootblks), diskdev);
cp_to_target("/usr/mdec/ofwboot", "/boot");
sync();
run_prog(RUN_DISPLAY, NULL, "/usr/mdec/installboot %s %s /dev/r%sa",
bootfile, "/usr/mdec/bootxx", diskdev);
return 0;
}
/*
* some ports use this to copy the MD filesystem, we do not.
*/
int
md_copy_filesystem()
{
return 0;
}
int
md_make_bsd_partitions()
{
int i, part;
int remain;
char isize[20];
int maxpart = getmaxpartitions();
/*
* Initialize global variables that track space used on this disk.
* Standard 4.3BSD 8-partition labels always cover whole disk.
*/
ptsize = dlsize - ptstart;
fsdsize = dlsize; /* actually means `whole disk' */
fsptsize = dlsize - ptstart; /* netbsd partition -- same as above */
fsdmb = fsdsize / MEG;
/* Ask for layout type -- standard or special */
msg_display (MSG_layout,
(1.0*fsptsize*sectorsize)/MEG,
(1.0*minfsdmb*sectorsize)/MEG,
(1.0*minfsdmb*sectorsize)/MEG+rammb+XNEEDMB);
process_menu (MENU_layout);
if (layoutkind == 3) {
ask_sizemult(dlcylsize);
} else {
sizemult = MEG / sectorsize;
multname = msg_string(MSG_megname);
}
/* Build standard partitions */
emptylabel(bsdlabel);
/* Partitions C is predefined (whole disk). */
bsdlabel[C].pi_fstype = FS_UNUSED;
bsdlabel[C].pi_offset = 0;
bsdlabel[C].pi_size = dlsize;
/* Standard fstypes */
bsdlabel[A].pi_fstype = FS_BSDFFS;
bsdlabel[B].pi_fstype = FS_SWAP;
/* Conventionally, C is whole disk. */
bsdlabel[D].pi_fstype = FS_UNUSED; /* fill out below */
bsdlabel[E].pi_fstype = FS_UNUSED;
bsdlabel[F].pi_fstype = FS_UNUSED;
bsdlabel[G].pi_fstype = FS_UNUSED;
bsdlabel[H].pi_fstype = FS_UNUSED;
part = D;
switch (layoutkind) {
case 1: /* standard: a root, b swap, c "unused", d /usr */
case 2: /* standard X: a root, b swap (big), c "unused", d /usr */
partstart = ptstart;
/* Root */
/* By convention, NetBSD/macppc uses a 32Mbyte root */
partsize= NUMSEC(32, MEG/sectorsize, dlcylsize);
bsdlabel[A].pi_offset = partstart;
bsdlabel[A].pi_size = partsize;
bsdlabel[A].pi_bsize = 8192;
bsdlabel[A].pi_fsize = 1024;
strcpy (fsmount[A], "/");
partstart += partsize;
/* swap */
i = NUMSEC(layoutkind * 2 * (rammb < 32 ? 32 : rammb),
MEG/sectorsize, dlcylsize) + partstart;
partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
dlcylsize) - partstart;
bsdlabel[B].pi_offset = partstart;
bsdlabel[B].pi_size = partsize;
partstart += partsize;
/* /usr */
partsize = fsdsize - partstart;
bsdlabel[PART_USR].pi_fstype = FS_BSDFFS;
bsdlabel[PART_USR].pi_offset = partstart;
bsdlabel[PART_USR].pi_size = partsize;
bsdlabel[PART_USR].pi_bsize = 8192;
bsdlabel[PART_USR].pi_fsize = 1024;
strcpy (fsmount[PART_USR], "/usr");
break;
case 3: /* custom: ask user for all sizes */
ask_sizemult(dlcylsize);
/* root */
partstart = ptstart;
remain = fsdsize - partstart;
/* By convention, NetBSD/macppc uses a 32Mbyte root */
partsize = NUMSEC (32, MEG/sectorsize, dlcylsize);
snprintf (isize, 20, "%d", partsize/sizemult);
msg_prompt (MSG_askfsroot, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
bsdlabel[A].pi_offset = partstart;
bsdlabel[A].pi_size = partsize;
bsdlabel[A].pi_bsize = 8192;
bsdlabel[A].pi_fsize = 1024;
strcpy (fsmount[A], "/");
partstart += partsize;
/* swap */
remain = fsdsize - partstart;
i = NUMSEC(2 * (rammb < 32 ? 32 : rammb),
MEG/sectorsize, dlcylsize) + partstart;
partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
dlcylsize) - partstart;
snprintf (isize, 20, "%d", partsize/sizemult);
msg_prompt_add (MSG_askfsswap, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
bsdlabel[B].pi_offset = partstart;
bsdlabel[B].pi_size = partsize;
partstart += partsize;
/* /usr */
remain = fsdsize - partstart;
if (remain > 0) {
partsize = fsdsize - partstart;
snprintf (isize, 20, "%d", partsize/sizemult);
msg_prompt_add (MSG_askfsusr, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
if (remain - partsize < sizemult)
partsize = remain;
bsdlabel[PART_USR].pi_fstype = FS_BSDFFS;
bsdlabel[PART_USR].pi_offset = partstart;
bsdlabel[PART_USR].pi_size = partsize;
bsdlabel[PART_USR].pi_bsize = 8192;
bsdlabel[PART_USR].pi_fsize = 1024;
strcpy (fsmount[PART_USR], "/usr");
partstart += partsize;
}
/* Others ... */
remain = fsdsize - partstart;
part = F;
if (remain > 0)
msg_display (MSG_otherparts);
while (remain > 0 && part <= H) {
partsize = fsdsize - partstart;
snprintf (isize, 20, "%d", partsize/sizemult);
msg_prompt_add (MSG_askfspart, isize, isize, 20,
diskdev, partition_name(part),
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
if (remain - partsize < sizemult)
partsize = remain;
bsdlabel[part].pi_fstype = FS_BSDFFS;
bsdlabel[part].pi_offset = partstart;
bsdlabel[part].pi_size = partsize;
bsdlabel[part].pi_bsize = 8192;
bsdlabel[part].pi_fsize = 1024;
msg_prompt_add (MSG_mountpoint, NULL,
fsmount[part], 20);
partstart += partsize;
remain = fsdsize - partstart;
part++;
}
break;
}
/*
* OK, we have a partition table. Give the user the chance to
* edit it and verify it's OK, or abort altogether.
*/
if (edit_and_check_label(bsdlabel, maxpart, RAW_PART, RAW_PART) == 0) {
msg_display(MSG_abort);
return 0;
}
/* Disk name */
msg_prompt (MSG_packname, "mydisk", bsddiskname, DISKNAME_SIZE);
/* save label to disk for MI code to update. */
(void) savenewlabel(bsdlabel, 8); /* 8 partitions in label */
/* Everything looks OK. */
return (1);
}
/* Upgrade support */
int
md_update()
{
endwin();
md_copy_filesystem ();
md_post_newfs();
wrefresh(curscr);
wmove(stdscr, 0, 0);
wclear(stdscr);
wrefresh(stdscr);
return 1;
}
void
md_cleanup_install()
{
}
int
md_pre_update()
{
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);
}