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* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
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* Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
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* Inspired by libvolume_id by
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* Kay Sievers <kay.sievers@vrfy.org>
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* This file may be redistributed under the terms of the
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* GNU Lesser General Public License.
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#include "superblocks.h"
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struct silicon_metadata {
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uint8_t unknown0[0x2E];
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uint8_t ascii_version[0x36 - 0x2E];
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uint8_t diskname[0x56 - 0x36];
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uint8_t unknown1[0x60 - 0x56];
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uint32_t unknown1a[0x6C - 0x64];
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uint32_t array_sectors_low;
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uint32_t array_sectors_high;
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uint8_t unknown2[0x78 - 0x74];
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uint32_t thisdisk_sectors;
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uint8_t unknown3[0x100 - 0x7C];
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uint8_t unknown4[0x104 - 0x100];
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} __attribute__((packed));
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#define SILICON_MAGIC 0x2F000000
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static int probe_silraid(blkid_probe pr, const struct blkid_idmag *mag)
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struct silicon_metadata *sil;
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if (pr->size < 0x10000)
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if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
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off = ((pr->size / 0x200) - 1) * 0x200;
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sil = (struct silicon_metadata *)
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blkid_probe_get_buffer(pr, off,
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sizeof(struct silicon_metadata));
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if (le32_to_cpu(sil->magic) != SILICON_MAGIC)
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if (blkid_probe_sprintf_version(pr, "%u.%u",
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le16_to_cpu(sil->major_ver),
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le16_to_cpu(sil->minor_ver)) != 0)
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if (blkid_probe_set_magic(pr,
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off + offsetof(struct silicon_metadata, magic),
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(unsigned char *) &sil->magic))
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const struct blkid_idinfo silraid_idinfo = {
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.name = "silicon_medley_raid_member",
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.usage = BLKID_USAGE_RAID,
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.probefunc = probe_silraid,
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.magics = BLKID_NONE_MAGIC