2 * volume_id - reads filesystem label and uuid
4 * Copyright (C) 2004 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"
43 #define HPT37X_CONFIG_OFF 0x1200
44 #define HPT37X_MAGIC_OK 0x5a7816f0
45 #define HPT37X_MAGIC_BAD 0x5a7816fd
47 #define HPT45X_MAGIC_OK 0x5a7816f3
48 #define HPT45X_MAGIC_BAD 0x5a7816fd
51 int volume_id_probe_highpoint_37x_raid(struct volume_id *id, uint64_t off, uint64_t size)
54 struct hpt37x_meta *hpt;
57 info("probing at offset 0x%llx\n", (unsigned long long) off);
59 buf = volume_id_get_buffer(id, off + HPT37X_CONFIG_OFF, 0x200);
63 hpt = (struct hpt37x_meta *) buf;
64 magic = le32_to_cpu(hpt->magic);
65 if (magic != HPT37X_MAGIC_OK && magic != HPT37X_MAGIC_BAD)
68 volume_id_set_usage(id, VOLUME_ID_RAID);
69 id->type = "highpoint_raid_member";
74 int volume_id_probe_highpoint_45x_raid(struct volume_id *id, uint64_t off, uint64_t size)
77 struct hpt45x_meta *hpt;
81 dbg("probing at offset 0x%llx, size 0x%llx\n",
82 (unsigned long long) off, (unsigned long long) size);
87 meta_off = ((size / 0x200)-11) * 0x200;
88 buf = volume_id_get_buffer(id, off + meta_off, 0x200);
92 hpt = (struct hpt45x_meta *) buf;
93 magic = le32_to_cpu(hpt->magic);
94 if (magic != HPT45X_MAGIC_OK && magic != HPT45X_MAGIC_BAD)
97 volume_id_set_usage(id, VOLUME_ID_RAID);
98 id->type = "highpoint_raid_member";