2 * volume_id - reads filesystem label and uuid
4 * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 #include "libvolume_id.h"
32 #include "libvolume_id-private.h"
35 uint8_t unknown0[0x2E];
36 uint8_t ascii_version[0x36 - 0x2E];
37 uint8_t diskname[0x56 - 0x36];
38 uint8_t unknown1[0x60 - 0x56];
40 uint32_t unknown1a[0x6C - 0x64];
41 uint32_t array_sectors_low;
42 uint32_t array_sectors_high;
43 uint8_t unknown2[0x78 - 0x74];
44 uint32_t thisdisk_sectors;
45 uint8_t unknown3[0x100 - 0x7C];
46 uint8_t unknown4[0x104 - 0x100];
53 #define SILICON_MAGIC 0x2F000000
55 int volume_id_probe_silicon_medley_raid(struct volume_id *id, uint64_t off, uint64_t size)
59 struct silicon_meta *sil;
61 info("probing at offset 0x%llx, size 0x%llx\n",
62 (unsigned long long) off, (unsigned long long) size);
67 meta_off = ((size / 0x200)-1) * 0x200;
68 buf = volume_id_get_buffer(id, off + meta_off, 0x200);
72 sil = (struct silicon_meta *) buf;
73 if (le32_to_cpu(sil->magic) != SILICON_MAGIC)
76 volume_id_set_usage(id, VOLUME_ID_RAID);
77 snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u",
78 le16_to_cpu(sil->major_ver), le16_to_cpu(sil->minor_ver));
79 id->type = "silicon_medley_raid_member";