1 /* $OpenBSD: efi_softraid.c,v 1.4 2022/11/07 15:56:09 kn Exp $ */
2 /*
3 * Copyright (c) 2012 Joel Sing <jsing@openbsd.org>
4 * Copyright (c) 2022 Klemens Nanni <kn@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <dev/biovar.h>
20
21 #include <stdio.h>
22 #include <unistd.h>
23
24 #include "installboot.h"
25
26 void
sr_install_bootblk(int devfd,int vol,int disk)27 sr_install_bootblk(int devfd, int vol, int disk)
28 {
29 struct bioc_disk bd;
30 char *realdev;
31 int diskfd;
32 char part;
33
34 diskfd = sr_open_chunk(devfd, vol, disk, &bd, &realdev, &part);
35 if (diskfd == -1)
36 return;
37
38 if (verbose)
39 fprintf(stderr, "%s%c: %s boot blocks on %s\n", bd.bd_vendor,
40 part, (nowrite ? "would install" : "installing"), realdev);
41
42 /* Write boot blocks to device. */
43 md_installboot(diskfd, realdev);
44
45 close(diskfd);
46 }
47
48 void
sr_install_bootldr(int devfd,char * dev)49 sr_install_bootldr(int devfd, char *dev)
50 {
51 /*
52 * EFI platforms have a single stage bootstrap.
53 * sr_install_bootblk() installs it on each softraid chunk.
54 * The softraid volume does not require any bootstrap code.
55 */
56 }
57