/* $NetBSD: md.c,v 1.26 2008/10/07 09:58:14 abs 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 hp300 */ /* This file is in close sync with 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" int md_get_info(void) { char buf[1024]; int fd; char dev_name[100]; struct disklabel disklabel; snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", diskdev); fd = open(dev_name, O_RDONLY, 0); if (fd < 0) { if (logging) (void)fprintf(logfp, "Can't open %s\n", dev_name); endwin(); fprintf(stderr, "Can't open %s\n", dev_name); exit(1); } if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { if (logging) (void)fprintf(logfp, "Can't read disklabel on %s.\n", dev_name); endwin(); fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 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", dev_name); close(fd); exit(1); } /* We will preserve the first cylinder as PART_BOOT for bootloader. */ ptstart = 0; close(fd); 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 (get_ramsize() < 6) set_swap(diskdev, bsdlabel); 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 hp300, we use this opportunity to install the boot blocks. */ int md_post_newfs(void) { /* boot blocks ... */ msg_display(MSG_dobootblks, diskdev); if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, "/usr/sbin/installboot /dev/r%sc /usr/mdec/uboot.lif", diskdev)) process_menu(MENU_ok, deconst("Warning: disk is probably not bootable")); 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) { /* hp300 partitions must be in order of the range. */ int part, start, last; start = 0; last = PART_A - 1; for (part = PART_A; part < MAXPARTITIONS; part++) { if (part == PART_RAW || part == PART_BOOT) continue; if (last >= PART_A && bsdlabel[part].pi_size > 0) { msg_display(MSG_emptypart, part+'a'); process_menu(MENU_ok, NULL); return 0; } if (bsdlabel[part].pi_size == 0) { if (last < PART_A) last = part; } else { if (start >= bsdlabel[part].pi_offset) { msg_display(MSG_ordering, part+'a'); process_menu(MENU_yesno, NULL); 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 */ enable_rc_conf(); #endif } int md_pre_update(void) { if (get_ramsize() < 6) set_swap(diskdev, NULL); return 1; } void md_init(void) { } void md_init_set_status(int minimal) { (void)minimal; } int hp300_boot_size(void) { int i; i = dlcylsize; if (i >= 1024) /* XXX: bsddisklabel.c has a hack. */ i = dlcylsize * sectorsize * 2; return i; } int md_post_extract(void) { return 0; }