/* $NetBSD: md.c,v 1.8.2.5 2023/01/02 10:13:30 martin Exp $ */ /* * Copyright 1997 Piermont Information Systems Inc. * All rights reserved. * * Based on code written by Philip A. Nelson for Piermont Information * Systems Inc. Modified by Minoura Makoto for x68k. * * 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 -- x68k machine specific routines */ /* This file is in close sync with pmax, sparc, and vax md.c */ #include #include #include #include #include #include "defs.h" #include "md.h" #include "msg_defs.h" #include "menu_defs.h" #ifdef notyet #undef NDOSPART 8 #define NDOSPART 16 typedef struct parttab { struct dos_partition dosparts[NDOSPART]; } parttab; parttab md_disklabel; int md_freepart; int md_nfreepart; #endif /* notyet */ int md_need_newdisk = 0; /* prototypes */ static int md_newdisk(void); void md_init(void) { } void md_init_set_status(int flags) { (void)flags; } bool md_get_info(struct install_partition_desc *install) { char buf[1024]; int fd; char dev_name[100]; struct disklabel disklabel; snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); fd = open(dev_name, O_RDONLY, 0); if (fd < 0) { if (logfp) (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 (logfp) (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); } 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; pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; if (read(fd, buf, 1024) < 0) { endwin(); fprintf(stderr, "Can't read %s\n", dev_name); close(fd); exit(1); } if (memcmp(buf, "X68SCSI1", 8) != 0) md_need_newdisk = 1; #ifdef notyet else if (read(fd, md_disklabel, sizeof(md_disklabel)) < 0) { endwin(); fprintf(stderr, "Can't read %s\n", dev_name); close(fd); exit(1); } #endif /* preserve first 64 sectors for system. */ pm->ptstart = 64; /* preserve existing partitions? */ close(fd); 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) { /* X68k partitions must be in order of the range. */ daddr_t last_end = 0; size_t i; char desc[STRSIZE]; for (i = 0; i < install->num; i++) { if (i > 0) { /* skip raw part and similar */ if (install->infos[i].cur_flags & (PTI_SEC_CONTAINER|PTI_PSCHEME_INTERNAL| PTI_RAW_PART)) continue; if (install->infos[i].cur_start < last_end) { snprintf(desc, sizeof desc, "%zu (%s)", i, install->infos[i].mount); msg_fmt_display(MSG_ordering, "%s", desc); if (ask_yesno(NULL)) return false; } } last_end = install->infos[i].cur_start + install->infos[i].size; } return true; } #ifdef notyet static int md_check_partitions(void) { int i, j; int preserve; /* check existing BSD partitions. */ for (i = 0; i < NDOSPART; i++) { if (md_disklabel.dosparts[i].dp_size == 0) break; if (memcmp(md_disklabel.dosparts[i].dp_typename, "Human68k", 8)) { msg_display(MSG_existing); preserve = ask_noyes(NULL); break; } } emptylabel(pm->bsdlabel); pm->bsdlabel[C].pi_fstype = FS_UNUSED; pm->bsdlabel[C].pi_offset = 0; pm->bsdlabel[C].pi_size = pm->dlsize; for (i = 0, j = A; i < NDOSPART;) { if (j == C) { j++; continue; } if (!preserve && memcmp(md_disklabel.dosparts[i].dp_typename, "Human68k", 8)) { /* discard it. */ i++; continue; } pm->bsdlabel[j].pi_fstype = (i == 1) ? FS_SWAP : FS_BSDFFS; pm->bsdlabel[j].pi_offset = md_disklabel.dosparts[i].dp_start*2; pm->bsdlabel[j].pi_size = md_disklabel.dosparts[i].dp_size*2; i++; j++; } if (j > 6) { msg_fmt_display(MSG_nofreepart, "%s" pm->diskdev); return 0; } md_nfreepart = 8 - j; /* check for free space */ fspm->ptsize = pm->bsdlabel[A].pi_offset - 64; if (fpm->ptsize <= 0) { /* XXX: should not be 0; minfsdb? */ msg_fmt_display(MSG_notfirst, "%s", pm->diskdev); process_menu(MENU_ok); exit(1); } /* Partitions should be preserved in md_make_bsdpartitions() */ } #endif /* notyet */ /* * hook called before writing new disklabel. */ bool md_pre_disklabel(struct install_partition_desc *install, struct disk_partitions *parts) { if (md_need_newdisk) md_newdisk (); 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; } #ifdef DISKLABEL_NO_ONDISK_VERIFY /* * hook to check if disklabel returned by readdisklabel(9) via DIOCGDINFO * seems the default one, on ports that have no BSD disklabel on disks. */ bool md_disklabel_is_default(const struct disklabel *lp) { bool maybe_default = lp->d_npartitions == RAW_PART + 1 && lp->d_partitions[0].p_size == lp->d_partitions[RAW_PART].p_size && lp->d_partitions[0].p_fstype == FS_UNUSED && lp->d_bbsize == 0 && lp->d_sbsize == 0; return maybe_default; } #endif /* * 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 x68k, we use this opportunity to install the boot blocks. */ int md_post_newfs(struct install_partition_desc *install) { /* boot blocks ... */ msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev); cp_to_target("/usr/mdec/boot", "/boot"); if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, "/usr/mdec/installboot.new /usr/mdec/sdboot_ufs /dev/r%sa", pm->diskdev)) process_menu(MENU_ok, __UNCONST("Warning: disk is probably not bootable")); wclear(stdscr); touchwin(stdscr); clearok(stdscr, 1); refresh(); 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; } static int md_newdisk(void) { msg_fmt_display(MSG_newdisk, "%s%s", pm->diskdev, pm->diskdev); return run_program(RUN_FATAL|RUN_DISPLAY, "/usr/mdec/newdisk -v %s", pm->diskdev); } 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