blob: 5e8b3a758f7988b0b50f5504c8428dcfc85fafbe (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
*
* Inspired by libvolume_id by
* Kay Sievers <kay.sievers@vrfy.org>
*
* This file may be redistributed under the terms of the
* GNU Lesser General Public License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdint.h>
#include "blkidP.h"
struct adaptec_metadata {
uint32_t b0idcode;
uint8_t lunsave[8];
uint16_t sdtype;
uint16_t ssavecyl;
uint8_t ssavehed;
uint8_t ssavesec;
uint8_t sb0flags;
uint8_t jbodEnable;
uint8_t lundsave;
uint8_t svpdirty;
uint16_t biosInfo;
uint16_t svwbskip;
uint16_t svwbcln;
uint16_t svwbmax;
uint16_t res3;
uint16_t svwbmin;
uint16_t res4;
uint16_t svrcacth;
uint16_t svwcacth;
uint16_t svwbdly;
uint8_t svsdtime;
uint8_t res5;
uint16_t firmval;
uint16_t firmbln;
uint32_t firmblk;
uint32_t fstrsvrb;
uint16_t svBlockStorageTid;
uint16_t svtid;
uint8_t svseccfl;
uint8_t res6;
uint8_t svhbanum;
uint8_t resver;
uint32_t drivemagic;
uint8_t reserved[20];
uint8_t testnum;
uint8_t testflags;
uint16_t maxErrorCount;
uint32_t count;
uint32_t startTime;
uint32_t interval;
uint8_t tstxt0;
uint8_t tstxt1;
uint8_t serNum[32];
uint8_t res8[102];
uint32_t fwTestMagic;
uint32_t fwTestSeqNum;
uint8_t fwTestRes[8];
uint8_t smagic[4];
uint32_t raidtbl;
uint16_t raidline;
uint8_t res9[0xF6];
};
#define AD_SIGNATURE "DPTM"
#define AD_MAGIC 0x37FC4D1E
static int probe_adraid(blkid_probe pr, const struct blkid_idmag *mag)
{
uint64_t off;
struct adaptec_metadata *ad;
if (pr->size < 0x10000)
return -1;
off = ((pr->size / 0x200)-1) * 0x200;
ad = (struct adaptec_metadata *)
blkid_probe_get_buffer(pr,
off,
sizeof(struct adaptec_metadata));
if (!ad)
return -1;
if (memcmp(ad->smagic, AD_SIGNATURE, sizeof(AD_SIGNATURE)) != 0)
return -1;
if (ad->b0idcode != be32_to_cpu(AD_MAGIC))
return -1;
if (blkid_probe_sprintf_version(pr, "%u", ad->resver) != 0)
return -1;
return 0;
}
const struct blkid_idinfo adraid_idinfo = {
.name = "adaptec_raid_member",
.usage = BLKID_USAGE_RAID,
.probefunc = probe_adraid,
.magics = BLKID_NONE_MAGIC
};
|