Annotation of /trunk/mkinitrd-magellan/busybox/util-linux/volume_id/unused_silicon_raid.c
Parent Directory | Revision Log
Revision 984 -
(hide annotations)
(download)
Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
File MIME type: text/plain
File size: 2121 byte(s)
Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
File MIME type: text/plain
File size: 2121 byte(s)
-updated to busybox-1.16.1 and enabled blkid/uuid support in default config
1 | niro | 816 | /* |
2 | * volume_id - reads filesystem label and uuid | ||
3 | * | ||
4 | * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org> | ||
5 | * | ||
6 | * This library is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU Lesser General Public | ||
8 | * License as published by the Free Software Foundation; either | ||
9 | * version 2.1 of the License, or (at your option) any later version. | ||
10 | * | ||
11 | * This library 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 GNU | ||
14 | * Lesser General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU Lesser General Public | ||
17 | * License along with this library; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #include "volume_id_internal.h" | ||
22 | |||
23 | struct silicon_meta { | ||
24 | uint8_t unknown0[0x2E]; | ||
25 | uint8_t ascii_version[0x36 - 0x2E]; | ||
26 | uint8_t diskname[0x56 - 0x36]; | ||
27 | uint8_t unknown1[0x60 - 0x56]; | ||
28 | uint32_t magic; | ||
29 | uint32_t unknown1a[0x6C - 0x64]; | ||
30 | uint32_t array_sectors_low; | ||
31 | uint32_t array_sectors_high; | ||
32 | uint8_t unknown2[0x78 - 0x74]; | ||
33 | uint32_t thisdisk_sectors; | ||
34 | uint8_t unknown3[0x100 - 0x7C]; | ||
35 | uint8_t unknown4[0x104 - 0x100]; | ||
36 | uint16_t product_id; | ||
37 | uint16_t vendor_id; | ||
38 | uint16_t minor_ver; | ||
39 | uint16_t major_ver; | ||
40 | niro | 984 | } PACKED; |
41 | niro | 816 | |
42 | #define SILICON_MAGIC 0x2F000000 | ||
43 | |||
44 | niro | 984 | int FAST_FUNC volume_id_probe_silicon_medley_raid(struct volume_id *id, uint64_t off, uint64_t size) |
45 | niro | 816 | { |
46 | uint64_t meta_off; | ||
47 | struct silicon_meta *sil; | ||
48 | |||
49 | dbg("probing at offset 0x%llx, size 0x%llx", | ||
50 | (unsigned long long) off, (unsigned long long) size); | ||
51 | |||
52 | if (size < 0x10000) | ||
53 | return -1; | ||
54 | |||
55 | meta_off = ((size / 0x200)-1) * 0x200; | ||
56 | sil = volume_id_get_buffer(id, off + meta_off, 0x200); | ||
57 | if (sil == NULL) | ||
58 | return -1; | ||
59 | |||
60 | if (sil->magic != cpu_to_le32(SILICON_MAGIC)) | ||
61 | return -1; | ||
62 | |||
63 | // volume_id_set_usage(id, VOLUME_ID_RAID); | ||
64 | // snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u", | ||
65 | // le16_to_cpu(sil->major_ver), le16_to_cpu(sil->minor_ver)); | ||
66 | // id->type = "silicon_medley_raid_member"; | ||
67 | |||
68 | return 0; | ||
69 | } |