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/*
* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
* Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
*
* 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 <errno.h>
#include <ctype.h>
#include <stdint.h>
#include "blkidP.h"
struct silicon_metadata {
uint8_t unknown0[0x2E];
uint8_t ascii_version[0x36 - 0x2E];
uint8_t diskname[0x56 - 0x36];
uint8_t unknown1[0x60 - 0x56];
uint32_t magic;
uint32_t unknown1a[0x6C - 0x64];
uint32_t array_sectors_low;
uint32_t array_sectors_high;
uint8_t unknown2[0x78 - 0x74];
uint32_t thisdisk_sectors;
uint8_t unknown3[0x100 - 0x7C];
uint8_t unknown4[0x104 - 0x100];
uint16_t product_id;
uint16_t vendor_id;
uint16_t minor_ver;
uint16_t major_ver;
};
#define SILICON_MAGIC 0x2F000000
static int probe_silraid(blkid_probe pr, const struct blkid_idmag *mag)
{
uint64_t off;
struct silicon_metadata *sil;
if (pr->size < 0x10000)
return -1;
off = ((pr->size / 0x200) - 1) * 0x200;
sil = (struct silicon_metadata *)
blkid_probe_get_buffer(pr, off,
sizeof(struct silicon_metadata));
if (!sil)
return -1;
if (le32_to_cpu(sil->magic) != SILICON_MAGIC)
return -1;
if (blkid_probe_sprintf_version(pr, "%u.%u",
le16_to_cpu(sil->major_ver),
le16_to_cpu(sil->minor_ver)) != 0)
return -1;
return 0;
}
const struct blkid_idinfo silraid_idinfo = {
.name = "silicon_medley_raid_member",
.usage = BLKID_USAGE_RAID,
.probefunc = probe_silraid,
.magics = BLKID_NONE_MAGIC
};
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