root/usr.sbin/installboot/sparc64_softraid.c
/*      $OpenBSD: sparc64_softraid.c,v 1.9 2022/11/08 12:08:53 kn Exp $ */
/*
 * Copyright (c) 2012 Joel Sing <jsing@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/ioctl.h>
#include <sys/stat.h>

#include <dev/biovar.h>

#include <err.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#include "installboot.h"
#include "sparc64_installboot.h"

void
sr_install_bootblk(int devfd, int vol, int disk)
{
        struct bioc_disk bd;
        char *realdev;
        int diskfd;
        char part;

        diskfd = sr_open_chunk(devfd, vol, disk, &bd, &realdev, &part);
        if (diskfd == -1)
                return;

        if (verbose)
                fprintf(stderr, "%s%c: %s boot blocks on %s\n", bd.bd_vendor,
                    part, (nowrite ? "would install" : "installing"), realdev);

        /* Write boot blocks to device. */
        md_installboot(diskfd, realdev);

        close(diskfd);
}

void
sr_install_bootldr(int devfd, char *dev)
{
        struct bioc_installboot bb;

        /*
         * Install boot loader into softraid boot loader storage area.
         */
        memset(&bb, 0, sizeof(bb));
        bb.bb_bootblk = blkstore;
        bb.bb_bootblk_size = blksize;
        bb.bb_bootldr = ldrstore;
        bb.bb_bootldr_size = ldrsize;
        strncpy(bb.bb_dev, dev, sizeof(bb.bb_dev));
        if (verbose)
                fprintf(stderr, "%s: %s boot loader on softraid volume\n", dev,
                    (nowrite ? "would install" : "installing"));
        if (!nowrite) {
                if (ioctl(devfd, BIOCINSTALLBOOT, &bb) == -1)
                        errx(1, "softraid installboot failed");
                sr_status(&bb.bb_bio.bio_status);
        }
}