/* $NetBSD: md.c,v 1.5.2.2 2022/02/02 04:25:39 msaitoh 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. 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 #include #include #include #include #include #include #include #include "defs.h" #include "md.h" #include "msg_defs.h" #include "menu_defs.h" void md_init(void) { } void md_init_set_status(int flags) { (void)flags; } bool md_get_info(struct install_partition_desc *install) { struct disklabel disklabel; int fd; char dev_name[100]; snprintf (dev_name, 100, "/dev/r%sc", pm->diskdev); fd = open (dev_name, O_RDONLY, 0); if (fd < 0) { endwin(); fprintf (stderr, "Can't open %s\n", dev_name); exit(1); } if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { endwin(); fprintf (stderr, "Can't read disklabel on %s.\n", dev_name); close(fd); exit(1); } close(fd); pm->dlcyl = disklabel.d_ncylinders; pm->dlhead = disklabel.d_ntracks; pm->dlsec = disklabel.d_nsectors; pm->sectorsize = disklabel.d_secsize; pm->dlcylsize = disklabel.d_secpercyl; /* * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->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.) */ pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; if (disklabel.d_secperunit > pm->dlsize) pm->dlsize = disklabel.d_secperunit; return true; } /* * md back-end code for menu-driven BSD disklabel editor. */ int md_make_bsd_partitions(struct install_partition_desc *install) { return make_bsd_partitions(install); } /* * any additional partition validation */ bool md_check_partitions(struct install_partition_desc *install) { return true; } /* * hook called before writing new disklabel. */ bool md_pre_disklabel(struct install_partition_desc *install, struct disk_partitions *parts) { return true; } /* * hook called after writing disklabel to new target disk. */ bool md_post_disklabel(struct install_partition_desc *install, struct disk_partitions *parts) { return true; } /* * 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. * * On the macppc, we use this opportunity to install the boot blocks. */ int md_post_newfs(struct install_partition_desc *install) { const char *bootfile = "/boot"; /* * XXX * Only OpenFirmware version 1 and 2 machines need installboot(8) * and it uses a faked Apple partition map with the primary bootxx. * installboot(8) assumes that root partition is at the beginning of * the disk and put a faked Apple partition map at the top of * the partition, so it won't work if root partition has some * offset from physical block 0 where the Apple driver descriptor * map resides on. * * On OpenFirmware version 3 machines, the strategy used on OF1/2 * machines doesn't work (they don't recognize boot code info * in Apple partition map entries) and they need to have * an extra native partition (HFS or MSDOSFS) which can be * recognized by the newer firmware to put a loadable bootloader. * installboot(8) against partition `a' on such machines might * corrupt existing disklabel or a valid Apple partition map. * * Currently there is no way to see OF version on running machine * yet, so assume partition a has some offset on OF3 machines * and don't try installboot(8) in that case. */ if (install->num == 0 || install->infos[0].cur_start != 0) return 0; msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev); cp_to_target("/usr/mdec/ofwboot", bootfile); sync(); run_program(RUN_DISPLAY, "/usr/sbin/installboot /dev/r%sa %s %s", pm->diskdev, "/usr/mdec/bootxx", bootfile); return 0; } int md_post_extract(struct install_partition_desc *install, bool upgrade) { return 0; } void md_cleanup_install(struct install_partition_desc *install) { #ifndef DEBUG enable_rc_conf(); #endif } int md_pre_update(struct install_partition_desc *install) { return 1; } /* Upgrade support */ int md_update(struct install_partition_desc *install) { md_post_newfs(install); return 1; } int md_pre_mount(struct install_partition_desc *install, size_t ndx) { return 0; } bool md_parts_use_wholedisk(struct disk_partitions *parts) { return parts_use_wholedisk(parts, 0, NULL); } #ifdef HAVE_GPT bool md_gpt_post_write(struct disk_partitions *parts, part_id root_id, bool root_is_new, part_id efi_id, bool efi_is_new) { /* no GPT boot support, nothing needs to be done here */ return true; } #endif