/*      $NetBSD: md.c,v 1.12 2022/01/29 16:01:19 martin 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 -- mvme68k machine specific routines */
/* This file is in close sync with hp300, pmax, sparc, vax and x68k md.c */

#include <stdio.h>
#include <unistd.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"

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);
        }

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

        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)
{
        /* mvme68k 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;
}

/*
 * 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 mvme68k, 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/bootsd", "/.bootsd");
        if (run_program(RUN_DISPLAY | RUN_NO_CLEAR,
            "/usr/mdec/installboot %s /usr/mdec/bootxx /dev/r%sa",
            target_expand("/.bootsd"), 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)
{
#ifdef notyet                   /* sed is too large for ramdisk */
        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