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-rw-r--r--libblkid/adaptec_raid.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/libblkid/adaptec_raid.c b/libblkid/adaptec_raid.c
new file mode 100644
index 000000000..02e900df0
--- /dev/null
+++ b/libblkid/adaptec_raid.c
@@ -0,0 +1,114 @@
+/*
+ * 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 "superblocks.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];
+ uint32_t smagic;
+ uint32_t raidtbl;
+ uint16_t raidline;
+ uint8_t res9[0xF6];
+} __attribute__((packed));
+
+#define AD_SIGNATURE 0x4450544D /* "DPTM" */
+#define AD_MAGIC 0x37FC4D1E
+
+static int probe_adraid(blkid_probe pr,
+ const struct blkid_idmag *mag __attribute__((__unused__)))
+{
+ uint64_t off;
+ struct adaptec_metadata *ad;
+
+ if (pr->size < 0x10000)
+ return -1;
+
+ if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
+ 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 (ad->smagic != be32_to_cpu(AD_SIGNATURE))
+ return -1;
+ if (ad->b0idcode != be32_to_cpu(AD_MAGIC))
+ return -1;
+ if (blkid_probe_sprintf_version(pr, "%u", ad->resver) != 0)
+ return -1;
+ if (blkid_probe_set_magic(pr, off, sizeof(ad->b0idcode),
+ (unsigned char *) &ad->b0idcode))
+ 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
+};
+
+