2 * Copyright (c) 2000 - 2007 Søren Schmidt <sos@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/malloc.h>
36 #include <sys/module.h>
37 #include <sys/endian.h>
44 #include <sys/taskqueue.h>
46 #include <machine/bus.h>
48 #include <dev/pci/pcivar.h>
49 #include <geom/geom_disk.h>
50 #include <dev/ata/ata-all.h>
51 #include <dev/ata/ata-disk.h>
52 #include <dev/ata/ata-raid.h>
53 #include <dev/ata/ata-raid-ddf.h>
54 #include <dev/ata/ata-pci.h>
58 static void ata_raid_done(struct ata_request *request);
59 static void ata_raid_config_changed(struct ar_softc *rdp, int writeback);
60 static int ata_raid_status(struct ata_ioc_raid_status *status);
61 static int ata_raid_create(struct ata_ioc_raid_config *config);
62 static int ata_raid_delete(int array);
63 static int ata_raid_addspare(struct ata_ioc_raid_config *config);
64 static int ata_raid_rebuild(int array);
65 static int ata_raid_read_metadata(device_t subdisk);
66 static int ata_raid_write_metadata(struct ar_softc *rdp);
67 static int ata_raid_wipe_metadata(struct ar_softc *rdp);
68 static int ata_raid_adaptec_read_meta(device_t dev, struct ar_softc **raidp);
69 static int ata_raid_ddf_read_meta(device_t dev, struct ar_softc **raidp);
70 static int ata_raid_hptv2_read_meta(device_t dev, struct ar_softc **raidp);
71 static int ata_raid_hptv2_write_meta(struct ar_softc *rdp);
72 static int ata_raid_hptv3_read_meta(device_t dev, struct ar_softc **raidp);
73 static int ata_raid_intel_read_meta(device_t dev, struct ar_softc **raidp);
74 static int ata_raid_intel_write_meta(struct ar_softc *rdp);
75 static int ata_raid_ite_read_meta(device_t dev, struct ar_softc **raidp);
76 static int ata_raid_jmicron_read_meta(device_t dev, struct ar_softc **raidp);
77 static int ata_raid_jmicron_write_meta(struct ar_softc *rdp);
78 static int ata_raid_lsiv2_read_meta(device_t dev, struct ar_softc **raidp);
79 static int ata_raid_lsiv3_read_meta(device_t dev, struct ar_softc **raidp);
80 static int ata_raid_nvidia_read_meta(device_t dev, struct ar_softc **raidp);
81 static int ata_raid_promise_read_meta(device_t dev, struct ar_softc **raidp, int native);
82 static int ata_raid_promise_write_meta(struct ar_softc *rdp);
83 static int ata_raid_sii_read_meta(device_t dev, struct ar_softc **raidp);
84 static int ata_raid_sis_read_meta(device_t dev, struct ar_softc **raidp);
85 static int ata_raid_sis_write_meta(struct ar_softc *rdp);
86 static int ata_raid_via_read_meta(device_t dev, struct ar_softc **raidp);
87 static int ata_raid_via_write_meta(struct ar_softc *rdp);
88 static struct ata_request *ata_raid_init_request(struct ar_softc *rdp, struct bio *bio);
89 static int ata_raid_send_request(struct ata_request *request);
90 static int ata_raid_rw(device_t dev, u_int64_t lba, void *data, u_int bcount, int flags);
91 static char * ata_raid_format(struct ar_softc *rdp);
92 static char * ata_raid_type(struct ar_softc *rdp);
93 static char * ata_raid_flags(struct ar_softc *rdp);
96 static void ata_raid_print_meta(struct ar_softc *meta);
97 static void ata_raid_adaptec_print_meta(struct adaptec_raid_conf *meta);
98 static void ata_raid_ddf_print_meta(uint8_t *meta);
99 static void ata_raid_hptv2_print_meta(struct hptv2_raid_conf *meta);
100 static void ata_raid_hptv3_print_meta(struct hptv3_raid_conf *meta);
101 static void ata_raid_intel_print_meta(struct intel_raid_conf *meta);
102 static void ata_raid_ite_print_meta(struct ite_raid_conf *meta);
103 static void ata_raid_jmicron_print_meta(struct jmicron_raid_conf *meta);
104 static void ata_raid_lsiv2_print_meta(struct lsiv2_raid_conf *meta);
105 static void ata_raid_lsiv3_print_meta(struct lsiv3_raid_conf *meta);
106 static void ata_raid_nvidia_print_meta(struct nvidia_raid_conf *meta);
107 static void ata_raid_promise_print_meta(struct promise_raid_conf *meta);
108 static void ata_raid_sii_print_meta(struct sii_raid_conf *meta);
109 static void ata_raid_sis_print_meta(struct sis_raid_conf *meta);
110 static void ata_raid_via_print_meta(struct via_raid_conf *meta);
113 static struct ar_softc *ata_raid_arrays[MAX_ARRAYS];
114 static MALLOC_DEFINE(M_AR, "ar_driver", "ATA PseudoRAID driver");
115 static devclass_t ata_raid_sub_devclass;
116 static int testing = 0;
118 /* device structures */
119 static disk_strategy_t ata_raid_strategy;
120 static dumper_t ata_raid_dump;
123 ata_raid_attach(struct ar_softc *rdp, int writeback)
128 mtx_init(&rdp->lock, "ATA PseudoRAID metadata lock", NULL, MTX_DEF);
129 ata_raid_config_changed(rdp, writeback);
131 /* sanitize arrays total_size % (width * interleave) == 0 */
132 if (rdp->type == AR_T_RAID0 || rdp->type == AR_T_RAID01 ||
133 rdp->type == AR_T_RAID5) {
134 rdp->total_sectors = (rdp->total_sectors/(rdp->interleave*rdp->width))*
135 (rdp->interleave * rdp->width);
136 sprintf(buffer, " (stripe %d KB)",
137 (rdp->interleave * DEV_BSIZE) / 1024);
141 rdp->disk = disk_alloc();
142 rdp->disk->d_strategy = ata_raid_strategy;
143 rdp->disk->d_dump = ata_raid_dump;
144 rdp->disk->d_name = "ar";
145 rdp->disk->d_sectorsize = DEV_BSIZE;
146 rdp->disk->d_mediasize = (off_t)rdp->total_sectors * DEV_BSIZE;
147 rdp->disk->d_fwsectors = rdp->sectors;
148 rdp->disk->d_fwheads = rdp->heads;
149 rdp->disk->d_maxsize = 128 * DEV_BSIZE;
150 rdp->disk->d_drv1 = rdp;
151 rdp->disk->d_unit = rdp->lun;
152 /* we support flushing cache if all components support it */
153 /* XXX: not all components can be connected at this point */
154 rdp->disk->d_flags = DISKFLAG_CANFLUSHCACHE;
155 for (disk = 0; disk < rdp->total_disks; disk++) {
156 struct ata_device *atadev;
158 if (rdp->disks[disk].dev == NULL)
160 if ((atadev = device_get_softc(rdp->disks[disk].dev)) == NULL)
162 if (atadev->param.support.command2 & ATA_SUPPORT_FLUSHCACHE)
164 rdp->disk->d_flags = 0;
167 disk_create(rdp->disk, DISK_VERSION);
169 printf("ar%d: %juMB <%s %s%s> status: %s\n", rdp->lun,
170 rdp->total_sectors / ((1024L * 1024L) / DEV_BSIZE),
171 ata_raid_format(rdp), ata_raid_type(rdp),
172 buffer, ata_raid_flags(rdp));
174 if (testing || bootverbose)
175 printf("ar%d: %ju sectors [%dC/%dH/%dS] <%s> subdisks defined as:\n",
176 rdp->lun, rdp->total_sectors,
177 rdp->cylinders, rdp->heads, rdp->sectors, rdp->name);
179 for (disk = 0; disk < rdp->total_disks; disk++) {
180 printf("ar%d: disk%d ", rdp->lun, disk);
181 if (rdp->disks[disk].dev) {
182 if (rdp->disks[disk].flags & AR_DF_PRESENT) {
183 /* status of this disk in the array */
184 if (rdp->disks[disk].flags & AR_DF_ONLINE)
186 else if (rdp->disks[disk].flags & AR_DF_SPARE)
191 /* what type of disk is this in the array */
195 if (disk < rdp->width)
201 /* which physical disk is used */
202 printf("using %s at ata%d-%s\n",
203 device_get_nameunit(rdp->disks[disk].dev),
204 device_get_unit(device_get_parent(rdp->disks[disk].dev)),
205 (((struct ata_device *)
206 device_get_softc(rdp->disks[disk].dev))->unit ==
207 ATA_MASTER) ? "master" : "slave");
209 else if (rdp->disks[disk].flags & AR_DF_ASSIGNED)
212 printf("INVALID no RAID config on this subdisk\n");
215 printf("DOWN no device found for this subdisk\n");
220 ata_raid_ioctl(u_long cmd, caddr_t data)
222 struct ata_ioc_raid_status *status = (struct ata_ioc_raid_status *)data;
223 struct ata_ioc_raid_config *config = (struct ata_ioc_raid_config *)data;
224 int *lun = (int *)data;
225 int error = EOPNOTSUPP;
228 case IOCATARAIDSTATUS:
229 error = ata_raid_status(status);
232 case IOCATARAIDCREATE:
233 error = ata_raid_create(config);
236 case IOCATARAIDDELETE:
237 error = ata_raid_delete(*lun);
240 case IOCATARAIDADDSPARE:
241 error = ata_raid_addspare(config);
244 case IOCATARAIDREBUILD:
245 error = ata_raid_rebuild(*lun);
252 ata_raid_flush(struct bio *bp)
254 struct ar_softc *rdp = bp->bio_disk->d_drv1;
255 struct ata_request *request;
262 for (disk = 0; disk < rdp->total_disks; disk++) {
263 if ((dev = rdp->disks[disk].dev) != NULL)
266 for (disk = 0; disk < rdp->total_disks; disk++) {
267 if ((dev = rdp->disks[disk].dev) == NULL)
269 if (!(request = ata_raid_init_request(rdp, bp)))
272 request->u.ata.command = ATA_FLUSHCACHE;
273 request->u.ata.lba = 0;
274 request->u.ata.count = 0;
275 request->u.ata.feature = 0;
276 request->timeout = 1;
277 request->retries = 0;
278 request->flags |= ATA_R_ORDERED | ATA_R_DIRECT;
279 ata_queue_request(request);
285 ata_raid_strategy(struct bio *bp)
287 struct ar_softc *rdp = bp->bio_disk->d_drv1;
288 struct ata_request *request;
290 u_int64_t blkno, lba, blk = 0;
291 int count, chunk, drv, par = 0, change = 0;
293 if (bp->bio_cmd == BIO_FLUSH) {
296 error = ata_raid_flush(bp);
298 biofinish(bp, NULL, error);
302 if (!(rdp->status & AR_S_READY) ||
303 (bp->bio_cmd != BIO_READ && bp->bio_cmd != BIO_WRITE)) {
304 biofinish(bp, NULL, EIO);
308 bp->bio_resid = bp->bio_bcount;
309 for (count = howmany(bp->bio_bcount, DEV_BSIZE),
310 blkno = bp->bio_pblkno, data = bp->bio_data;
312 count -= chunk, blkno += chunk, data += (chunk * DEV_BSIZE)) {
325 while (lba >= rdp->disks[drv].sectors)
326 lba -= rdp->disks[drv++].sectors;
327 chunk = min(rdp->disks[drv].sectors - lba, count);
332 chunk = blkno % rdp->interleave;
333 drv = (blkno / rdp->interleave) % rdp->width;
334 lba = (((blkno/rdp->interleave)/rdp->width)*rdp->interleave)+chunk;
335 chunk = min(count, rdp->interleave - chunk);
339 drv = (blkno / rdp->interleave) % (rdp->width - 1);
340 par = rdp->width - 1 -
341 (blkno / (rdp->interleave * (rdp->width - 1))) % rdp->width;
344 lba = ((blkno/rdp->interleave)/(rdp->width-1))*(rdp->interleave) +
345 ((blkno%(rdp->interleave*(rdp->width-1)))%rdp->interleave);
346 chunk = min(count, rdp->interleave - (lba % rdp->interleave));
350 printf("ar%d: unknown array type in ata_raid_strategy\n", rdp->lun);
351 biofinish(bp, NULL, EIO);
355 /* offset on all but "first on HPTv2" */
356 if (!(drv == 0 && rdp->format == AR_F_HPTV2_RAID))
357 lba += rdp->offset_sectors;
359 if (!(request = ata_raid_init_request(rdp, bp))) {
360 biofinish(bp, NULL, EIO);
363 request->data = data;
364 request->bytecount = chunk * DEV_BSIZE;
365 request->u.ata.lba = lba;
366 request->u.ata.count = request->bytecount / DEV_BSIZE;
372 if (((rdp->disks[drv].flags & (AR_DF_PRESENT|AR_DF_ONLINE)) ==
373 (AR_DF_PRESENT|AR_DF_ONLINE) && !rdp->disks[drv].dev)) {
374 rdp->disks[drv].flags &= ~AR_DF_ONLINE;
375 ata_raid_config_changed(rdp, 1);
376 ata_free_request(request);
377 biofinish(bp, NULL, EIO);
381 request->dev = rdp->disks[request->this].dev;
382 ata_raid_send_request(request);
387 if ((rdp->disks[drv].flags &
388 (AR_DF_PRESENT|AR_DF_ONLINE))==(AR_DF_PRESENT|AR_DF_ONLINE) &&
389 !rdp->disks[drv].dev) {
390 rdp->disks[drv].flags &= ~AR_DF_ONLINE;
393 if ((rdp->disks[drv + rdp->width].flags &
394 (AR_DF_PRESENT|AR_DF_ONLINE))==(AR_DF_PRESENT|AR_DF_ONLINE) &&
395 !rdp->disks[drv + rdp->width].dev) {
396 rdp->disks[drv + rdp->width].flags &= ~AR_DF_ONLINE;
400 ata_raid_config_changed(rdp, 1);
401 if (!(rdp->status & AR_S_READY)) {
402 ata_free_request(request);
403 biofinish(bp, NULL, EIO);
407 if (rdp->status & AR_S_REBUILDING)
408 blk = ((lba / rdp->interleave) * rdp->width) * rdp->interleave +
409 (rdp->interleave * (drv % rdp->width)) +
410 lba % rdp->interleave;;
412 if (bp->bio_cmd == BIO_READ) {
414 (rdp->disks[drv].flags & AR_DF_ONLINE);
416 (rdp->disks[drv+rdp->width].flags & AR_DF_ONLINE);
418 /* if mirror gone or close to last access on source */
422 (rdp->disks[drv].last_lba - AR_PROXIMITY) &&
424 (rdp->disks[drv].last_lba + AR_PROXIMITY))) {
427 /* if source gone or close to last access on mirror */
428 else if (!src_online ||
431 (rdp->disks[drv+rdp->width].last_lba-AR_PROXIMITY) &&
433 (rdp->disks[drv+rdp->width].last_lba+AR_PROXIMITY))) {
437 /* not close to any previous access, toggle */
447 if ((rdp->status & AR_S_REBUILDING) &&
448 (blk <= rdp->rebuild_lba) &&
449 ((blk + chunk) > rdp->rebuild_lba)) {
450 struct ata_composite *composite;
451 struct ata_request *rebuild;
454 /* figure out what part to rebuild */
455 if (drv < rdp->width)
456 this = drv + rdp->width;
458 this = drv - rdp->width;
460 /* do we have a spare to rebuild on ? */
461 if (rdp->disks[this].flags & AR_DF_SPARE) {
462 if ((composite = ata_alloc_composite())) {
463 if ((rebuild = ata_alloc_request())) {
464 rdp->rebuild_lba = blk + chunk;
465 bcopy(request, rebuild,
466 sizeof(struct ata_request));
467 rebuild->this = this;
468 rebuild->dev = rdp->disks[this].dev;
469 rebuild->flags &= ~ATA_R_READ;
470 rebuild->flags |= ATA_R_WRITE;
471 mtx_init(&composite->lock,
472 "ATA PseudoRAID rebuild lock",
474 composite->residual = request->bytecount;
475 composite->rd_needed |= (1 << drv);
476 composite->wr_depend |= (1 << drv);
477 composite->wr_needed |= (1 << this);
478 composite->request[drv] = request;
479 composite->request[this] = rebuild;
480 request->composite = composite;
481 rebuild->composite = composite;
482 ata_raid_send_request(rebuild);
485 ata_free_composite(composite);
486 printf("DOH! ata_alloc_request failed!\n");
490 printf("DOH! ata_alloc_composite failed!\n");
493 else if (rdp->disks[this].flags & AR_DF_ONLINE) {
495 * if we got here we are a chunk of a RAID01 that
496 * does not need a rebuild, but we need to increment
497 * the rebuild_lba address to get the rebuild to
498 * move to the next chunk correctly
500 rdp->rebuild_lba = blk + chunk;
503 printf("DOH! we didn't find the rebuild part\n");
506 if (bp->bio_cmd == BIO_WRITE) {
507 if ((rdp->disks[drv+rdp->width].flags & AR_DF_ONLINE) ||
508 ((rdp->status & AR_S_REBUILDING) &&
509 (rdp->disks[drv+rdp->width].flags & AR_DF_SPARE) &&
510 ((blk < rdp->rebuild_lba) ||
511 ((blk <= rdp->rebuild_lba) &&
512 ((blk + chunk) > rdp->rebuild_lba))))) {
513 if ((rdp->disks[drv].flags & AR_DF_ONLINE) ||
514 ((rdp->status & AR_S_REBUILDING) &&
515 (rdp->disks[drv].flags & AR_DF_SPARE) &&
516 ((blk < rdp->rebuild_lba) ||
517 ((blk <= rdp->rebuild_lba) &&
518 ((blk + chunk) > rdp->rebuild_lba))))) {
519 struct ata_request *mirror;
520 struct ata_composite *composite;
521 int this = drv + rdp->width;
523 if ((composite = ata_alloc_composite())) {
524 if ((mirror = ata_alloc_request())) {
525 if ((blk <= rdp->rebuild_lba) &&
526 ((blk + chunk) > rdp->rebuild_lba))
527 rdp->rebuild_lba = blk + chunk;
528 bcopy(request, mirror,
529 sizeof(struct ata_request));
531 mirror->dev = rdp->disks[this].dev;
532 mtx_init(&composite->lock,
533 "ATA PseudoRAID mirror lock",
535 composite->residual = request->bytecount;
536 composite->wr_needed |= (1 << drv);
537 composite->wr_needed |= (1 << this);
538 composite->request[drv] = request;
539 composite->request[this] = mirror;
540 request->composite = composite;
541 mirror->composite = composite;
542 ata_raid_send_request(mirror);
543 rdp->disks[this].last_lba =
544 bp->bio_pblkno + chunk;
547 ata_free_composite(composite);
548 printf("DOH! ata_alloc_request failed!\n");
552 printf("DOH! ata_alloc_composite failed!\n");
560 request->dev = rdp->disks[request->this].dev;
561 ata_raid_send_request(request);
562 rdp->disks[request->this].last_lba = bp->bio_pblkno + chunk;
566 if (((rdp->disks[drv].flags & (AR_DF_PRESENT|AR_DF_ONLINE)) ==
567 (AR_DF_PRESENT|AR_DF_ONLINE) && !rdp->disks[drv].dev)) {
568 rdp->disks[drv].flags &= ~AR_DF_ONLINE;
571 if (((rdp->disks[par].flags & (AR_DF_PRESENT|AR_DF_ONLINE)) ==
572 (AR_DF_PRESENT|AR_DF_ONLINE) && !rdp->disks[par].dev)) {
573 rdp->disks[par].flags &= ~AR_DF_ONLINE;
577 ata_raid_config_changed(rdp, 1);
578 if (!(rdp->status & AR_S_READY)) {
579 ata_free_request(request);
580 biofinish(bp, NULL, EIO);
583 if (rdp->status & AR_S_DEGRADED) {
584 /* do the XOR game if possible */
588 request->dev = rdp->disks[request->this].dev;
589 if (bp->bio_cmd == BIO_READ) {
590 ata_raid_send_request(request);
592 if (bp->bio_cmd == BIO_WRITE) {
593 ata_raid_send_request(request);
594 // sikre at læs-modify-skriv til hver disk er atomarisk.
595 // par kopi af request
596 // læse orgdata fra drv
597 // skriv nydata til drv
598 // læse parorgdata fra par
599 // skriv orgdata xor parorgdata xor nydata til par
605 printf("ar%d: unknown array type in ata_raid_strategy\n", rdp->lun);
611 ata_raid_done(struct ata_request *request)
613 struct ar_softc *rdp = request->driver;
614 struct ata_composite *composite = NULL;
615 struct bio *bp = request->bio;
616 int i, mirror, finished = 0;
618 if (bp->bio_cmd == BIO_FLUSH) {
619 if (bp->bio_error == 0)
620 bp->bio_error = request->result;
621 ata_free_request(request);
622 if (--bp->bio_pflags == 0)
631 if (request->result) {
632 rdp->disks[request->this].flags &= ~AR_DF_ONLINE;
633 ata_raid_config_changed(rdp, 1);
634 bp->bio_error = request->result;
638 bp->bio_resid -= request->donecount;
646 if (request->this < rdp->width)
647 mirror = request->this + rdp->width;
649 mirror = request->this - rdp->width;
650 if (request->result) {
651 rdp->disks[request->this].flags &= ~AR_DF_ONLINE;
652 ata_raid_config_changed(rdp, 1);
654 if (rdp->status & AR_S_READY) {
657 if (rdp->status & AR_S_REBUILDING)
658 blk = ((request->u.ata.lba / rdp->interleave) * rdp->width) *
659 rdp->interleave + (rdp->interleave *
660 (request->this % rdp->width)) +
661 request->u.ata.lba % rdp->interleave;
663 if (bp->bio_cmd == BIO_READ) {
665 /* is this a rebuild composite */
666 if ((composite = request->composite)) {
667 mtx_lock(&composite->lock);
669 /* handle the read part of a rebuild composite */
670 if (request->flags & ATA_R_READ) {
672 /* if read failed array is now broken */
673 if (request->result) {
674 rdp->disks[request->this].flags &= ~AR_DF_ONLINE;
675 ata_raid_config_changed(rdp, 1);
676 bp->bio_error = request->result;
677 rdp->rebuild_lba = blk;
681 /* good data, update how far we've gotten */
683 bp->bio_resid -= request->donecount;
684 composite->residual -= request->donecount;
685 if (!composite->residual) {
686 if (composite->wr_done & (1 << mirror))
692 /* handle the write part of a rebuild composite */
693 else if (request->flags & ATA_R_WRITE) {
694 if (composite->rd_done & (1 << mirror)) {
695 if (request->result) {
696 printf("DOH! rebuild failed\n"); /* XXX SOS */
697 rdp->rebuild_lba = blk;
699 if (!composite->residual)
703 mtx_unlock(&composite->lock);
706 /* if read failed retry on the mirror */
707 else if (request->result) {
708 request->dev = rdp->disks[mirror].dev;
709 request->flags &= ~ATA_R_TIMEOUT;
710 ata_raid_send_request(request);
714 /* we have good data */
716 bp->bio_resid -= request->donecount;
721 else if (bp->bio_cmd == BIO_WRITE) {
722 /* do we have a mirror or rebuild to deal with ? */
723 if ((composite = request->composite)) {
724 mtx_lock(&composite->lock);
725 if (composite->wr_done & (1 << mirror)) {
726 if (request->result) {
727 if (composite->request[mirror]->result) {
728 printf("DOH! all disks failed and got here\n");
731 if (rdp->status & AR_S_REBUILDING) {
732 rdp->rebuild_lba = blk;
733 printf("DOH! rebuild failed\n"); /* XXX SOS */
736 composite->request[mirror]->donecount;
737 composite->residual -=
738 composite->request[mirror]->donecount;
741 bp->bio_resid -= request->donecount;
742 composite->residual -= request->donecount;
744 if (!composite->residual)
747 mtx_unlock(&composite->lock);
749 /* no mirror we are done */
751 bp->bio_resid -= request->donecount;
758 biofinish(bp, NULL, request->result);
762 if (request->result) {
763 rdp->disks[request->this].flags &= ~AR_DF_ONLINE;
764 ata_raid_config_changed(rdp, 1);
765 if (rdp->status & AR_S_READY) {
766 if (bp->bio_cmd == BIO_READ) {
767 /* do the XOR game to recover data */
769 if (bp->bio_cmd == BIO_WRITE) {
770 /* if the parity failed we're OK sortof */
771 /* otherwise wee need to do the XOR long dance */
776 biofinish(bp, NULL, request->result);
779 // did we have an XOR game going ??
780 bp->bio_resid -= request->donecount;
787 printf("ar%d: unknown array type in ata_raid_done\n", rdp->lun);
791 if ((rdp->status & AR_S_REBUILDING) &&
792 rdp->rebuild_lba >= rdp->total_sectors) {
795 for (disk = 0; disk < rdp->total_disks; disk++) {
796 if ((rdp->disks[disk].flags &
797 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_SPARE)) ==
798 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_SPARE)) {
799 rdp->disks[disk].flags &= ~AR_DF_SPARE;
800 rdp->disks[disk].flags |= AR_DF_ONLINE;
803 rdp->status &= ~AR_S_REBUILDING;
804 ata_raid_config_changed(rdp, 1);
812 /* we are done with this composite, free all resources */
813 for (i = 0; i < 32; i++) {
814 if (composite->rd_needed & (1 << i) ||
815 composite->wr_needed & (1 << i)) {
816 ata_free_request(composite->request[i]);
819 mtx_destroy(&composite->lock);
820 ata_free_composite(composite);
824 ata_free_request(request);
828 ata_raid_dump(void *arg, void *virtual, vm_offset_t physical,
829 off_t offset, size_t length)
831 struct disk *dp = arg;
832 struct ar_softc *rdp = dp->d_drv1;
835 /* length zero is special and really means flush buffers to media */
839 for (disk = 0, error = 0; disk < rdp->total_disks; disk++)
840 if (rdp->disks[disk].dev)
841 error |= ata_controlcmd(rdp->disks[disk].dev,
842 ATA_FLUSHCACHE, 0, 0, 0);
843 return (error ? EIO : 0);
846 bzero(&bp, sizeof(struct bio));
848 bp.bio_pblkno = offset / DEV_BSIZE;
849 bp.bio_bcount = length;
850 bp.bio_data = virtual;
851 bp.bio_cmd = BIO_WRITE;
852 ata_raid_strategy(&bp);
857 ata_raid_config_changed(struct ar_softc *rdp, int writeback)
859 int disk, count, status;
861 mtx_lock(&rdp->lock);
862 /* set default all working mode */
863 status = rdp->status;
864 rdp->status &= ~AR_S_DEGRADED;
865 rdp->status |= AR_S_READY;
867 /* make sure all lost drives are accounted for */
868 for (disk = 0; disk < rdp->total_disks; disk++) {
869 if (!(rdp->disks[disk].flags & AR_DF_PRESENT))
870 rdp->disks[disk].flags &= ~AR_DF_ONLINE;
873 /* depending on RAID type figure out our health status */
878 for (disk = 0; disk < rdp->total_disks; disk++)
879 if (!(rdp->disks[disk].flags & AR_DF_ONLINE))
880 rdp->status &= ~AR_S_READY;
885 for (disk = 0; disk < rdp->width; disk++) {
886 if (!(rdp->disks[disk].flags & AR_DF_ONLINE) &&
887 !(rdp->disks[disk + rdp->width].flags & AR_DF_ONLINE)) {
888 rdp->status &= ~AR_S_READY;
890 else if (((rdp->disks[disk].flags & AR_DF_ONLINE) &&
891 !(rdp->disks[disk + rdp->width].flags & AR_DF_ONLINE)) ||
892 (!(rdp->disks[disk].flags & AR_DF_ONLINE) &&
893 (rdp->disks [disk + rdp->width].flags & AR_DF_ONLINE))) {
894 rdp->status |= AR_S_DEGRADED;
900 for (count = 0, disk = 0; disk < rdp->total_disks; disk++) {
901 if (!(rdp->disks[disk].flags & AR_DF_ONLINE))
906 rdp->status &= ~AR_S_READY;
908 rdp->status |= AR_S_DEGRADED;
912 rdp->status &= ~AR_S_READY;
915 if (rdp->status != status) {
916 if (!(rdp->status & AR_S_READY)) {
917 printf("ar%d: FAILURE - %s array broken\n",
918 rdp->lun, ata_raid_type(rdp));
920 else if (rdp->status & AR_S_DEGRADED) {
921 if (rdp->type & (AR_T_RAID1 | AR_T_RAID01))
922 printf("ar%d: WARNING - mirror", rdp->lun);
924 printf("ar%d: WARNING - parity", rdp->lun);
925 printf(" protection lost. %s array in DEGRADED mode\n",
929 mtx_unlock(&rdp->lock);
931 ata_raid_write_metadata(rdp);
936 ata_raid_status(struct ata_ioc_raid_status *status)
938 struct ar_softc *rdp;
941 if (!(rdp = ata_raid_arrays[status->lun]))
944 status->type = rdp->type;
945 status->total_disks = rdp->total_disks;
946 for (i = 0; i < rdp->total_disks; i++ ) {
947 status->disks[i].state = 0;
948 if ((rdp->disks[i].flags & AR_DF_PRESENT) && rdp->disks[i].dev) {
949 status->disks[i].lun = device_get_unit(rdp->disks[i].dev);
950 if (rdp->disks[i].flags & AR_DF_PRESENT)
951 status->disks[i].state |= AR_DISK_PRESENT;
952 if (rdp->disks[i].flags & AR_DF_ONLINE)
953 status->disks[i].state |= AR_DISK_ONLINE;
954 if (rdp->disks[i].flags & AR_DF_SPARE)
955 status->disks[i].state |= AR_DISK_SPARE;
957 status->disks[i].lun = -1;
959 status->interleave = rdp->interleave;
960 status->status = rdp->status;
961 status->progress = 100 * rdp->rebuild_lba / rdp->total_sectors;
966 ata_raid_create(struct ata_ioc_raid_config *config)
968 struct ar_softc *rdp;
971 int ctlr = 0, disk_size = 0, total_disks = 0;
973 for (array = 0; array < MAX_ARRAYS; array++) {
974 if (!ata_raid_arrays[array])
977 if (array >= MAX_ARRAYS)
980 if (!(rdp = (struct ar_softc*)malloc(sizeof(struct ar_softc), M_AR,
981 M_NOWAIT | M_ZERO))) {
982 printf("ar%d: no memory for metadata storage\n", array);
986 for (disk = 0; disk < config->total_disks; disk++) {
987 if ((subdisk = devclass_get_device(ata_raid_sub_devclass,
988 config->disks[disk]))) {
989 struct ata_raid_subdisk *ars = device_get_softc(subdisk);
991 /* is device already assigned to another array ? */
992 if (ars->raid[rdp->volume]) {
993 config->disks[disk] = -1;
997 rdp->disks[disk].dev = device_get_parent(subdisk);
999 switch (pci_get_vendor(GRANDPARENT(rdp->disks[disk].dev))) {
1000 case ATA_HIGHPOINT_ID:
1002 * we need some way to decide if it should be v2 or v3
1003 * for now just use v2 since the v3 BIOS knows how to
1004 * handle that as well.
1006 ctlr = AR_F_HPTV2_RAID;
1007 rdp->disks[disk].sectors = HPTV3_LBA(rdp->disks[disk].dev);
1011 ctlr = AR_F_INTEL_RAID;
1012 rdp->disks[disk].sectors = INTEL_LBA(rdp->disks[disk].dev);
1016 ctlr = AR_F_ITE_RAID;
1017 rdp->disks[disk].sectors = ITE_LBA(rdp->disks[disk].dev);
1020 case ATA_JMICRON_ID:
1021 ctlr = AR_F_JMICRON_RAID;
1022 rdp->disks[disk].sectors = JMICRON_LBA(rdp->disks[disk].dev);
1025 case 0: /* XXX SOS cover up for bug in our PCI code */
1026 case ATA_PROMISE_ID:
1027 ctlr = AR_F_PROMISE_RAID;
1028 rdp->disks[disk].sectors = PROMISE_LBA(rdp->disks[disk].dev);
1032 ctlr = AR_F_SIS_RAID;
1033 rdp->disks[disk].sectors = SIS_LBA(rdp->disks[disk].dev);
1038 ctlr = AR_F_VIA_RAID;
1039 rdp->disks[disk].sectors = VIA_LBA(rdp->disks[disk].dev);
1044 * right, so here we are, we have an ATA chip and we want
1045 * to create a RAID and store the metadata.
1046 * we need to find a way to tell what kind of metadata this
1047 * hardware's BIOS might be using (good ideas are welcomed)
1048 * for now we just use our own native FreeBSD format.
1049 * the only way to get support for the BIOS format is to
1050 * setup the RAID from there, in that case we pickup the
1051 * metadata format from the disks (if we support it).
1053 printf("WARNING!! - not able to determine metadata format\n"
1054 "WARNING!! - Using FreeBSD PseudoRAID metadata\n"
1055 "If that is not what you want, use the BIOS to "
1056 "create the array\n");
1057 ctlr = AR_F_FREEBSD_RAID;
1058 rdp->disks[disk].sectors = PROMISE_LBA(rdp->disks[disk].dev);
1062 /* we need all disks to be of the same format */
1063 if ((rdp->format & AR_F_FORMAT_MASK) &&
1064 (rdp->format & AR_F_FORMAT_MASK) != (ctlr & AR_F_FORMAT_MASK)) {
1071 /* use the smallest disk of the lots size */
1072 /* gigabyte boundry ??? XXX SOS */
1074 disk_size = min(rdp->disks[disk].sectors, disk_size);
1076 disk_size = rdp->disks[disk].sectors;
1077 rdp->disks[disk].flags =
1078 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_ONLINE);
1083 config->disks[disk] = -1;
1089 if (total_disks != config->total_disks) {
1094 switch (config->type) {
1101 if (total_disks != 2) {
1108 if (total_disks % 2 != 0) {
1115 if (total_disks < 3) {
1125 rdp->type = config->type;
1127 if (rdp->type == AR_T_RAID0 || rdp->type == AR_T_RAID01 ||
1128 rdp->type == AR_T_RAID5) {
1131 while (config->interleave >>= 1)
1133 rdp->interleave = 1 << bit;
1135 rdp->offset_sectors = 0;
1137 /* values that depend on metadata format */
1138 switch (rdp->format) {
1139 case AR_F_ADAPTEC_RAID:
1140 rdp->interleave = min(max(32, rdp->interleave), 128); /*+*/
1143 case AR_F_HPTV2_RAID:
1144 rdp->interleave = min(max(8, rdp->interleave), 128); /*+*/
1145 rdp->offset_sectors = HPTV2_LBA(x) + 1;
1148 case AR_F_HPTV3_RAID:
1149 rdp->interleave = min(max(32, rdp->interleave), 4096); /*+*/
1152 case AR_F_INTEL_RAID:
1153 rdp->interleave = min(max(8, rdp->interleave), 256); /*+*/
1157 rdp->interleave = min(max(2, rdp->interleave), 128); /*+*/
1160 case AR_F_JMICRON_RAID:
1161 rdp->interleave = min(max(8, rdp->interleave), 256); /*+*/
1164 case AR_F_LSIV2_RAID:
1165 rdp->interleave = min(max(2, rdp->interleave), 4096);
1168 case AR_F_LSIV3_RAID:
1169 rdp->interleave = min(max(2, rdp->interleave), 256);
1172 case AR_F_PROMISE_RAID:
1173 rdp->interleave = min(max(2, rdp->interleave), 2048); /*+*/
1177 rdp->interleave = min(max(8, rdp->interleave), 256); /*+*/
1181 rdp->interleave = min(max(32, rdp->interleave), 512); /*+*/
1185 rdp->interleave = min(max(8, rdp->interleave), 128); /*+*/
1189 rdp->total_disks = total_disks;
1190 rdp->width = total_disks / (rdp->type & (AR_RAID1 | AR_T_RAID01) ? 2 : 1);
1191 rdp->total_sectors = disk_size * (rdp->width - (rdp->type == AR_RAID5));
1194 rdp->cylinders = rdp->total_sectors / (255 * 63);
1195 rdp->rebuild_lba = 0;
1196 rdp->status |= AR_S_READY;
1198 /* we are committed to this array, grap the subdisks */
1199 for (disk = 0; disk < config->total_disks; disk++) {
1200 if ((subdisk = devclass_get_device(ata_raid_sub_devclass,
1201 config->disks[disk]))) {
1202 struct ata_raid_subdisk *ars = device_get_softc(subdisk);
1204 ars->raid[rdp->volume] = rdp;
1205 ars->disk_number[rdp->volume] = disk;
1208 ata_raid_attach(rdp, 1);
1209 ata_raid_arrays[array] = rdp;
1210 config->lun = array;
1215 ata_raid_delete(int array)
1217 struct ar_softc *rdp;
1221 if (!(rdp = ata_raid_arrays[array]))
1224 rdp->status &= ~AR_S_READY;
1226 disk_destroy(rdp->disk);
1228 for (disk = 0; disk < rdp->total_disks; disk++) {
1229 if ((rdp->disks[disk].flags & AR_DF_PRESENT) && rdp->disks[disk].dev) {
1230 if ((subdisk = devclass_get_device(ata_raid_sub_devclass,
1231 device_get_unit(rdp->disks[disk].dev)))) {
1232 struct ata_raid_subdisk *ars = device_get_softc(subdisk);
1234 if (ars->raid[rdp->volume] != rdp) /* XXX SOS */
1235 device_printf(subdisk, "DOH! this disk doesn't belong\n");
1236 if (ars->disk_number[rdp->volume] != disk) /* XXX SOS */
1237 device_printf(subdisk, "DOH! this disk number is wrong\n");
1238 ars->raid[rdp->volume] = NULL;
1239 ars->disk_number[rdp->volume] = -1;
1241 rdp->disks[disk].flags = 0;
1244 ata_raid_wipe_metadata(rdp);
1245 ata_raid_arrays[array] = NULL;
1251 ata_raid_addspare(struct ata_ioc_raid_config *config)
1253 struct ar_softc *rdp;
1257 if (!(rdp = ata_raid_arrays[config->lun]))
1259 if (!(rdp->status & AR_S_DEGRADED) || !(rdp->status & AR_S_READY))
1261 if (rdp->status & AR_S_REBUILDING)
1263 switch (rdp->type) {
1267 for (disk = 0; disk < rdp->total_disks; disk++ ) {
1269 if (((rdp->disks[disk].flags & (AR_DF_PRESENT | AR_DF_ONLINE)) ==
1270 (AR_DF_PRESENT | AR_DF_ONLINE)) && rdp->disks[disk].dev)
1273 if ((subdisk = devclass_get_device(ata_raid_sub_devclass,
1274 config->disks[0] ))) {
1275 struct ata_raid_subdisk *ars = device_get_softc(subdisk);
1277 if (ars->raid[rdp->volume])
1280 /* XXX SOS validate size etc etc */
1281 ars->raid[rdp->volume] = rdp;
1282 ars->disk_number[rdp->volume] = disk;
1283 rdp->disks[disk].dev = device_get_parent(subdisk);
1284 rdp->disks[disk].flags =
1285 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_SPARE);
1287 device_printf(rdp->disks[disk].dev,
1288 "inserted into ar%d disk%d as spare\n",
1290 ata_raid_config_changed(rdp, 1);
1302 ata_raid_rebuild(int array)
1304 struct ar_softc *rdp;
1307 if (!(rdp = ata_raid_arrays[array]))
1309 /* XXX SOS we should lock the rdp softc here */
1310 if (!(rdp->status & AR_S_DEGRADED) || !(rdp->status & AR_S_READY))
1312 if (rdp->status & AR_S_REBUILDING)
1315 switch (rdp->type) {
1319 for (count = 0, disk = 0; disk < rdp->total_disks; disk++ ) {
1320 if (((rdp->disks[disk].flags &
1321 (AR_DF_PRESENT|AR_DF_ASSIGNED|AR_DF_ONLINE|AR_DF_SPARE)) ==
1322 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_SPARE)) &&
1323 rdp->disks[disk].dev) {
1329 rdp->rebuild_lba = 0;
1330 rdp->status |= AR_S_REBUILDING;
1341 ata_raid_read_metadata(device_t subdisk)
1343 devclass_t pci_devclass = devclass_find("pci");
1344 devclass_t devclass=device_get_devclass(GRANDPARENT(GRANDPARENT(subdisk)));
1346 /* prioritize vendor native metadata layout if possible */
1347 if (devclass == pci_devclass) {
1348 switch (pci_get_vendor(GRANDPARENT(device_get_parent(subdisk)))) {
1349 case ATA_HIGHPOINT_ID:
1350 if (ata_raid_hptv3_read_meta(subdisk, ata_raid_arrays))
1352 if (ata_raid_hptv2_read_meta(subdisk, ata_raid_arrays))
1357 if (ata_raid_intel_read_meta(subdisk, ata_raid_arrays))
1362 if (ata_raid_ite_read_meta(subdisk, ata_raid_arrays))
1366 case ATA_JMICRON_ID:
1367 if (ata_raid_jmicron_read_meta(subdisk, ata_raid_arrays))
1372 if (ata_raid_nvidia_read_meta(subdisk, ata_raid_arrays))
1376 case 0: /* XXX SOS cover up for bug in our PCI code */
1377 case ATA_PROMISE_ID:
1378 if (ata_raid_promise_read_meta(subdisk, ata_raid_arrays, 0))
1383 case ATA_SILICON_IMAGE_ID:
1384 if (ata_raid_sii_read_meta(subdisk, ata_raid_arrays))
1389 if (ata_raid_sis_read_meta(subdisk, ata_raid_arrays))
1394 if (ata_raid_via_read_meta(subdisk, ata_raid_arrays))
1400 /* handle controllers that have multiple layout possibilities */
1401 /* NOTE: the order of these are not insignificant */
1403 /* Adaptec HostRAID */
1404 if (ata_raid_adaptec_read_meta(subdisk, ata_raid_arrays))
1407 /* LSILogic v3 and v2 */
1408 if (ata_raid_lsiv3_read_meta(subdisk, ata_raid_arrays))
1410 if (ata_raid_lsiv2_read_meta(subdisk, ata_raid_arrays))
1413 /* DDF (used by Adaptec, maybe others) */
1414 if (ata_raid_ddf_read_meta(subdisk, ata_raid_arrays))
1417 /* if none of the above matched, try FreeBSD native format */
1418 return ata_raid_promise_read_meta(subdisk, ata_raid_arrays, 1);
1422 ata_raid_write_metadata(struct ar_softc *rdp)
1424 switch (rdp->format) {
1425 case AR_F_FREEBSD_RAID:
1426 case AR_F_PROMISE_RAID:
1427 return ata_raid_promise_write_meta(rdp);
1429 case AR_F_HPTV3_RAID:
1430 case AR_F_HPTV2_RAID:
1432 * always write HPT v2 metadata, the v3 BIOS knows it as well.
1433 * this is handy since we cannot know what version BIOS is on there
1435 return ata_raid_hptv2_write_meta(rdp);
1437 case AR_F_INTEL_RAID:
1438 return ata_raid_intel_write_meta(rdp);
1440 case AR_F_JMICRON_RAID:
1441 return ata_raid_jmicron_write_meta(rdp);
1444 return ata_raid_sis_write_meta(rdp);
1447 return ata_raid_via_write_meta(rdp);
1449 case AR_F_HPTV3_RAID:
1450 return ata_raid_hptv3_write_meta(rdp);
1452 case AR_F_ADAPTEC_RAID:
1453 return ata_raid_adaptec_write_meta(rdp);
1456 return ata_raid_ite_write_meta(rdp);
1458 case AR_F_LSIV2_RAID:
1459 return ata_raid_lsiv2_write_meta(rdp);
1461 case AR_F_LSIV3_RAID:
1462 return ata_raid_lsiv3_write_meta(rdp);
1464 case AR_F_NVIDIA_RAID:
1465 return ata_raid_nvidia_write_meta(rdp);
1468 return ata_raid_sii_write_meta(rdp);
1472 printf("ar%d: writing of %s metadata is NOT supported yet\n",
1473 rdp->lun, ata_raid_format(rdp));
1479 ata_raid_wipe_metadata(struct ar_softc *rdp)
1481 int disk, error = 0;
1486 for (disk = 0; disk < rdp->total_disks; disk++) {
1487 if (rdp->disks[disk].dev) {
1488 switch (rdp->format) {
1489 case AR_F_ADAPTEC_RAID:
1490 lba = ADP_LBA(rdp->disks[disk].dev);
1491 size = sizeof(struct adaptec_raid_conf);
1494 case AR_F_HPTV2_RAID:
1495 lba = HPTV2_LBA(rdp->disks[disk].dev);
1496 size = sizeof(struct hptv2_raid_conf);
1499 case AR_F_HPTV3_RAID:
1500 lba = HPTV3_LBA(rdp->disks[disk].dev);
1501 size = sizeof(struct hptv3_raid_conf);
1504 case AR_F_INTEL_RAID:
1505 lba = INTEL_LBA(rdp->disks[disk].dev);
1506 size = 3 * 512; /* XXX SOS */
1510 lba = ITE_LBA(rdp->disks[disk].dev);
1511 size = sizeof(struct ite_raid_conf);
1514 case AR_F_JMICRON_RAID:
1515 lba = JMICRON_LBA(rdp->disks[disk].dev);
1516 size = sizeof(struct jmicron_raid_conf);
1519 case AR_F_LSIV2_RAID:
1520 lba = LSIV2_LBA(rdp->disks[disk].dev);
1521 size = sizeof(struct lsiv2_raid_conf);
1524 case AR_F_LSIV3_RAID:
1525 lba = LSIV3_LBA(rdp->disks[disk].dev);
1526 size = sizeof(struct lsiv3_raid_conf);
1529 case AR_F_NVIDIA_RAID:
1530 lba = NVIDIA_LBA(rdp->disks[disk].dev);
1531 size = sizeof(struct nvidia_raid_conf);
1534 case AR_F_FREEBSD_RAID:
1535 case AR_F_PROMISE_RAID:
1536 lba = PROMISE_LBA(rdp->disks[disk].dev);
1537 size = sizeof(struct promise_raid_conf);
1541 lba = SII_LBA(rdp->disks[disk].dev);
1542 size = sizeof(struct sii_raid_conf);
1546 lba = SIS_LBA(rdp->disks[disk].dev);
1547 size = sizeof(struct sis_raid_conf);
1551 lba = VIA_LBA(rdp->disks[disk].dev);
1552 size = sizeof(struct via_raid_conf);
1556 printf("ar%d: wiping of %s metadata is NOT supported yet\n",
1557 rdp->lun, ata_raid_format(rdp));
1560 if (!(meta = malloc(size, M_AR, M_NOWAIT | M_ZERO)))
1562 if (ata_raid_rw(rdp->disks[disk].dev, lba, meta, size,
1563 ATA_R_WRITE | ATA_R_DIRECT)) {
1564 device_printf(rdp->disks[disk].dev, "wipe metadata failed\n");
1573 /* Adaptec HostRAID Metadata */
1575 ata_raid_adaptec_read_meta(device_t dev, struct ar_softc **raidp)
1577 struct ata_raid_subdisk *ars = device_get_softc(dev);
1578 device_t parent = device_get_parent(dev);
1579 struct adaptec_raid_conf *meta;
1580 struct ar_softc *raid;
1581 int array, disk, retval = 0;
1583 if (!(meta = (struct adaptec_raid_conf *)
1584 malloc(sizeof(struct adaptec_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
1587 if (ata_raid_rw(parent, ADP_LBA(parent),
1588 meta, sizeof(struct adaptec_raid_conf), ATA_R_READ)) {
1589 if (testing || bootverbose)
1590 device_printf(parent, "Adaptec read metadata failed\n");
1594 /* check if this is a Adaptec RAID struct */
1595 if (meta->magic_0 != ADP_MAGIC_0 || meta->magic_3 != ADP_MAGIC_3) {
1596 if (testing || bootverbose)
1597 device_printf(parent, "Adaptec check1 failed\n");
1601 if (testing || bootverbose)
1602 ata_raid_adaptec_print_meta(meta);
1604 /* now convert Adaptec metadata into our generic form */
1605 for (array = 0; array < MAX_ARRAYS; array++) {
1606 if (!raidp[array]) {
1608 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
1610 if (!raidp[array]) {
1611 device_printf(parent, "failed to allocate metadata storage\n");
1615 raid = raidp[array];
1616 if (raid->format && (raid->format != AR_F_ADAPTEC_RAID))
1619 if (raid->magic_0 && raid->magic_0 != meta->configs[0].magic_0)
1622 if (!meta->generation || be32toh(meta->generation) > raid->generation) {
1623 switch (meta->configs[0].type) {
1625 raid->magic_0 = meta->configs[0].magic_0;
1626 raid->type = AR_T_RAID0;
1627 raid->interleave = 1 << (meta->configs[0].stripe_shift >> 1);
1628 raid->width = be16toh(meta->configs[0].total_disks);
1632 raid->magic_0 = meta->configs[0].magic_0;
1633 raid->type = AR_T_RAID1;
1634 raid->width = be16toh(meta->configs[0].total_disks) / 2;
1638 device_printf(parent, "Adaptec unknown RAID type 0x%02x\n",
1639 meta->configs[0].type);
1640 free(raidp[array], M_AR);
1641 raidp[array] = NULL;
1645 raid->format = AR_F_ADAPTEC_RAID;
1646 raid->generation = be32toh(meta->generation);
1647 raid->total_disks = be16toh(meta->configs[0].total_disks);
1648 raid->total_sectors = be32toh(meta->configs[0].sectors);
1651 raid->cylinders = raid->total_sectors / (63 * 255);
1652 raid->offset_sectors = 0;
1653 raid->rebuild_lba = 0;
1655 strncpy(raid->name, meta->configs[0].name,
1656 min(sizeof(raid->name), sizeof(meta->configs[0].name)));
1658 /* clear out any old info */
1659 if (raid->generation) {
1660 for (disk = 0; disk < raid->total_disks; disk++) {
1661 raid->disks[disk].dev = NULL;
1662 raid->disks[disk].flags = 0;
1666 if (be32toh(meta->generation) >= raid->generation) {
1667 struct ata_device *atadev = device_get_softc(parent);
1668 struct ata_channel *ch = device_get_softc(GRANDPARENT(dev));
1669 int disk_number = (ch->unit << !(ch->flags & ATA_NO_SLAVE)) +
1670 ATA_DEV(atadev->unit);
1672 raid->disks[disk_number].dev = parent;
1673 raid->disks[disk_number].sectors =
1674 be32toh(meta->configs[disk_number + 1].sectors);
1675 raid->disks[disk_number].flags =
1676 (AR_DF_ONLINE | AR_DF_PRESENT | AR_DF_ASSIGNED);
1677 ars->raid[raid->volume] = raid;
1678 ars->disk_number[raid->volume] = disk_number;
1690 ddfbe64toh(uint64_t val)
1692 return (be64toh(val));
1696 ddfbe32toh(uint32_t val)
1698 return (be32toh(val));
1702 ddfbe16toh(uint16_t val)
1704 return (be16toh(val));
1708 ddfle64toh(uint64_t val)
1710 return (le64toh(val));
1714 ddfle32toh(uint32_t val)
1716 return (le32toh(val));
1720 ddfle16toh(uint16_t val)
1722 return (le16toh(val));
1726 ata_raid_ddf_read_meta(device_t dev, struct ar_softc **raidp)
1728 struct ata_raid_subdisk *ars;
1729 device_t parent = device_get_parent(dev);
1730 struct ddf_header *hdr;
1731 struct ddf_pd_record *pdr;
1732 struct ddf_pd_entry *pde = NULL;
1733 struct ddf_vd_record *vdr;
1734 struct ddf_pdd_record *pdd;
1735 struct ddf_sa_record *sa = NULL;
1736 struct ddf_vdc_record *vdcr = NULL;
1737 struct ddf_vd_entry *vde = NULL;
1738 struct ar_softc *raid;
1740 uint32_t pd_ref, pd_pos;
1742 int hdr_len, vd_state = 0, pd_state = 0;
1743 int i, disk, array, retval = 0;
1744 uintptr_t max_cr_addr;
1745 uint64_t (*ddf64toh)(uint64_t) = NULL;
1746 uint32_t (*ddf32toh)(uint32_t) = NULL;
1747 uint16_t (*ddf16toh)(uint16_t) = NULL;
1749 ars = device_get_softc(dev);
1752 /* Read in the anchor header */
1753 if (!(meta = malloc(DDF_HEADER_LENGTH, M_AR, M_NOWAIT | M_ZERO)))
1756 if (ata_raid_rw(parent, DDF_LBA(parent),
1757 meta, DDF_HEADER_LENGTH, ATA_R_READ)) {
1758 if (testing || bootverbose)
1759 device_printf(parent, "DDF read metadata failed\n");
1764 * Check if this is a DDF RAID struct. Note the apparent "flexibility"
1765 * regarding endianness.
1767 hdr = (struct ddf_header *)meta;
1768 if (be32toh(hdr->Signature) == DDF_HEADER_SIGNATURE) {
1769 ddf64toh = ddfbe64toh;
1770 ddf32toh = ddfbe32toh;
1771 ddf16toh = ddfbe16toh;
1772 } else if (le32toh(hdr->Signature) == DDF_HEADER_SIGNATURE) {
1773 ddf64toh = ddfle64toh;
1774 ddf32toh = ddfle32toh;
1775 ddf16toh = ddfle16toh;
1779 if (hdr->Header_Type != DDF_HEADER_ANCHOR) {
1780 if (testing || bootverbose)
1781 device_printf(parent, "DDF check1 failed\n");
1785 pri_lba = ddf64toh(hdr->Primary_Header_LBA);
1786 hdr_len = ddf32toh(hdr->cd_section) + ddf32toh(hdr->cd_length);
1787 hdr_len = max(hdr_len,ddf32toh(hdr->pdr_section)+ddf32toh(hdr->pdr_length));
1788 hdr_len = max(hdr_len,ddf32toh(hdr->vdr_section)+ddf32toh(hdr->vdr_length));
1789 hdr_len = max(hdr_len,ddf32toh(hdr->cr_section) +ddf32toh(hdr->cr_length));
1790 hdr_len = max(hdr_len,ddf32toh(hdr->pdd_section)+ddf32toh(hdr->pdd_length));
1791 if (testing || bootverbose)
1792 device_printf(parent, "DDF pri_lba= %llu length= %d blocks\n",
1793 (unsigned long long)pri_lba, hdr_len);
1794 if ((pri_lba + hdr_len) > DDF_LBA(parent)) {
1795 device_printf(parent, "DDF exceeds length of disk\n");
1799 /* Don't need the anchor anymore, read the rest of the metadata */
1801 if (!(meta = malloc(hdr_len * DEV_BSIZE, M_AR, M_NOWAIT | M_ZERO)))
1804 if (ata_raid_rw(parent, pri_lba, meta, hdr_len * DEV_BSIZE, ATA_R_READ)) {
1805 if (testing || bootverbose)
1806 device_printf(parent, "DDF read full metadata failed\n");
1810 /* Check that we got a Primary Header */
1811 hdr = (struct ddf_header *)meta;
1812 if ((ddf32toh(hdr->Signature) != DDF_HEADER_SIGNATURE) ||
1813 (hdr->Header_Type != DDF_HEADER_PRIMARY)) {
1814 if (testing || bootverbose)
1815 device_printf(parent, "DDF check2 failed\n");
1819 if (testing || bootverbose)
1820 ata_raid_ddf_print_meta(meta);
1822 if ((hdr->Open_Flag >= 0x01) && (hdr->Open_Flag <= 0x0f)) {
1823 device_printf(parent, "DDF Header open, possibly corrupt metadata\n");
1827 pdr = (struct ddf_pd_record*)(meta + ddf32toh(hdr->pdr_section)*DEV_BSIZE);
1828 vdr = (struct ddf_vd_record*)(meta + ddf32toh(hdr->vdr_section)*DEV_BSIZE);
1829 cr = (uint8_t *)(meta + ddf32toh(hdr->cr_section)*DEV_BSIZE);
1830 pdd = (struct ddf_pdd_record*)(meta + ddf32toh(hdr->pdd_section)*DEV_BSIZE);
1832 /* Verify the Physical Disk Device Record */
1833 if (ddf32toh(pdd->Signature) != DDF_PDD_SIGNATURE) {
1834 device_printf(parent, "Invalid PD Signature\n");
1837 pd_ref = ddf32toh(pdd->PD_Reference);
1840 /* Verify the Physical Disk Record and make sure the disk is usable */
1841 if (ddf32toh(pdr->Signature) != DDF_PDR_SIGNATURE) {
1842 device_printf(parent, "Invalid PDR Signature\n");
1845 for (i = 0; i < ddf16toh(pdr->Populated_PDEs); i++) {
1846 if (ddf32toh(pdr->entry[i].PD_Reference) != pd_ref)
1848 pde = &pdr->entry[i];
1849 pd_state = ddf16toh(pde->PD_State);
1851 if ((pde == NULL) ||
1852 ((pd_state & DDF_PDE_ONLINE) == 0) ||
1853 (pd_state & (DDF_PDE_FAILED|DDF_PDE_MISSING|DDF_PDE_UNRECOVERED))) {
1854 device_printf(parent, "Physical disk not usable\n");
1858 /* Parse out the configuration record, look for spare and VD records.
1859 * While DDF supports a disk being part of more than one array, and
1860 * thus having more than one VDCR record, that feature is not supported
1861 * by ATA-RAID. Therefore, the first record found takes precedence.
1863 max_cr_addr = (uintptr_t)cr + ddf32toh(hdr->cr_length) * DEV_BSIZE - 1;
1864 for ( ; (uintptr_t)cr < max_cr_addr;
1865 cr += ddf16toh(hdr->Configuration_Record_Length) * DEV_BSIZE) {
1866 switch (ddf32toh(((uint32_t *)cr)[0])) {
1867 case DDF_VDCR_SIGNATURE:
1868 vdcr = (struct ddf_vdc_record *)cr;
1871 case DDF_VUCR_SIGNATURE:
1872 /* Don't care about this record */
1874 case DDF_SA_SIGNATURE:
1875 sa = (struct ddf_sa_record *)cr;
1878 case DDF_CR_INVALID:
1879 /* A record was deliberately invalidated */
1882 device_printf(parent, "Invalid CR signature found\n");
1886 if ((vdcr == NULL) /* && (sa == NULL) * Spares not supported yet */) {
1887 device_printf(parent, "No usable configuration record found\n");
1892 if (vdcr->Secondary_Element_Count != 1) {
1893 device_printf(parent, "Unsupported multi-level Virtual Disk\n");
1897 /* Find the Virtual Disk Entry for this array */
1898 if (ddf32toh(vdr->Signature) != DDF_VD_RECORD_SIGNATURE) {
1899 device_printf(parent, "Invalid VDR Signature\n");
1902 for (i = 0; i < ddf16toh(vdr->Populated_VDEs); i++) {
1903 if (bcmp(vdr->entry[i].VD_GUID, vdcr->VD_GUID, 24))
1905 vde = &vdr->entry[i];
1906 vd_state = vde->VD_State & DDF_VDE_STATE_MASK;
1908 if ((vde == NULL) ||
1909 ((vd_state != DDF_VDE_OPTIMAL) && (vd_state != DDF_VDE_DEGRADED))) {
1910 device_printf(parent, "Unusable Virtual Disk\n");
1913 for (i = 0; i < ddf16toh(hdr->Max_Primary_Element_Entries); i++) {
1916 pd_tmp = ddf32toh(vdcr->Physical_Disk_Sequence[i]);
1917 if ((pd_tmp == 0x00000000) || (pd_tmp == 0xffffffff))
1919 if (pd_tmp == pd_ref) {
1925 device_printf(parent, "Physical device not part of array\n");
1930 /* now convert DDF metadata into our generic form */
1931 for (array = 0; array < MAX_ARRAYS; array++) {
1932 if (!raidp[array]) {
1933 raid = (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
1936 device_printf(parent, "failed to allocate metadata storage\n");
1940 raid = raidp[array];
1942 if (raid->format && (raid->format != AR_F_DDF_RAID))
1945 if (raid->magic_0 && (raid->magic_0 != crc32(vde->VD_GUID, 24)))
1948 if (!raidp[array]) {
1949 raidp[array] = raid;
1951 switch (vdcr->Primary_RAID_Level) {
1952 case DDF_VDCR_RAID0:
1953 raid->magic_0 = crc32(vde->VD_GUID, 24);
1954 raid->magic_1 = ddf16toh(vde->VD_Number);
1955 raid->type = AR_T_RAID0;
1956 raid->interleave = 1 << vdcr->Stripe_Size;
1957 raid->width = ddf16toh(vdcr->Primary_Element_Count);
1960 case DDF_VDCR_RAID1:
1961 raid->magic_0 = crc32(vde->VD_GUID, 24);
1962 raid->magic_1 = ddf16toh(vde->VD_Number);
1963 raid->type = AR_T_RAID1;
1968 device_printf(parent, "DDF unsupported RAID type 0x%02x\n",
1969 vdcr->Primary_RAID_Level);
1970 free(raidp[array], M_AR);
1971 raidp[array] = NULL;
1975 raid->format = AR_F_DDF_RAID;
1976 raid->generation = ddf32toh(vdcr->Sequence_Number);
1977 raid->total_disks = ddf16toh(vdcr->Primary_Element_Count);
1978 raid->total_sectors = ddf64toh(vdcr->VD_Size);
1981 raid->cylinders = raid->total_sectors / (63 * 255);
1982 raid->offset_sectors = 0;
1983 raid->rebuild_lba = 0;
1985 strncpy(raid->name, vde->VD_Name,
1986 min(sizeof(raid->name), sizeof(vde->VD_Name)));
1988 /* clear out any old info */
1989 if (raid->generation) {
1990 for (disk = 0; disk < raid->total_disks; disk++) {
1991 raid->disks[disk].dev = NULL;
1992 raid->disks[disk].flags = 0;
1996 if (ddf32toh(vdcr->Sequence_Number) >= raid->generation) {
1997 int disk_number = pd_pos;
1999 raid->disks[disk_number].dev = parent;
2001 /* Adaptec appears to not set vdcr->Block_Count, yet again in
2002 * gross violation of the spec.
2004 raid->disks[disk_number].sectors = ddf64toh(vdcr->Block_Count);
2005 if (raid->disks[disk_number].sectors == 0)
2006 raid->disks[disk_number].sectors=ddf64toh(pde->Configured_Size);
2007 raid->disks[disk_number].flags =
2008 (AR_DF_ONLINE | AR_DF_PRESENT | AR_DF_ASSIGNED);
2009 ars->raid[raid->volume] = raid;
2010 ars->disk_number[raid->volume] = disk_number;
2021 /* Highpoint V2 RocketRAID Metadata */
2023 ata_raid_hptv2_read_meta(device_t dev, struct ar_softc **raidp)
2025 struct ata_raid_subdisk *ars = device_get_softc(dev);
2026 device_t parent = device_get_parent(dev);
2027 struct hptv2_raid_conf *meta;
2028 struct ar_softc *raid = NULL;
2029 int array, disk_number = 0, retval = 0;
2031 if (!(meta = (struct hptv2_raid_conf *)
2032 malloc(sizeof(struct hptv2_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
2035 if (ata_raid_rw(parent, HPTV2_LBA(parent),
2036 meta, sizeof(struct hptv2_raid_conf), ATA_R_READ)) {
2037 if (testing || bootverbose)
2038 device_printf(parent, "HighPoint (v2) read metadata failed\n");
2042 /* check if this is a HighPoint v2 RAID struct */
2043 if (meta->magic != HPTV2_MAGIC_OK && meta->magic != HPTV2_MAGIC_BAD) {
2044 if (testing || bootverbose)
2045 device_printf(parent, "HighPoint (v2) check1 failed\n");
2049 /* is this disk defined, or an old leftover/spare ? */
2050 if (!meta->magic_0) {
2051 if (testing || bootverbose)
2052 device_printf(parent, "HighPoint (v2) check2 failed\n");
2056 if (testing || bootverbose)
2057 ata_raid_hptv2_print_meta(meta);
2059 /* now convert HighPoint (v2) metadata into our generic form */
2060 for (array = 0; array < MAX_ARRAYS; array++) {
2061 if (!raidp[array]) {
2063 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
2065 if (!raidp[array]) {
2066 device_printf(parent, "failed to allocate metadata storage\n");
2070 raid = raidp[array];
2071 if (raid->format && (raid->format != AR_F_HPTV2_RAID))
2074 switch (meta->type) {
2076 if ((meta->order & (HPTV2_O_RAID0|HPTV2_O_OK)) ==
2077 (HPTV2_O_RAID0|HPTV2_O_OK))
2078 goto highpoint_raid1;
2079 if (meta->order & (HPTV2_O_RAID0 | HPTV2_O_RAID1))
2080 goto highpoint_raid01;
2081 if (raid->magic_0 && raid->magic_0 != meta->magic_0)
2083 raid->magic_0 = meta->magic_0;
2084 raid->type = AR_T_RAID0;
2085 raid->interleave = 1 << meta->stripe_shift;
2086 disk_number = meta->disk_number;
2087 if (!(meta->order & HPTV2_O_OK))
2088 meta->magic = 0; /* mark bad */
2093 if (raid->magic_0 && raid->magic_0 != meta->magic_0)
2095 raid->magic_0 = meta->magic_0;
2096 raid->type = AR_T_RAID1;
2097 disk_number = (meta->disk_number > 0);
2100 case HPTV2_T_RAID01_RAID0:
2102 if (meta->order & HPTV2_O_RAID0) {
2103 if ((raid->magic_0 && raid->magic_0 != meta->magic_0) ||
2104 (raid->magic_1 && raid->magic_1 != meta->magic_1))
2106 raid->magic_0 = meta->magic_0;
2107 raid->magic_1 = meta->magic_1;
2108 raid->type = AR_T_RAID01;
2109 raid->interleave = 1 << meta->stripe_shift;
2110 disk_number = meta->disk_number;
2113 if (raid->magic_1 && raid->magic_1 != meta->magic_1)
2115 raid->magic_1 = meta->magic_1;
2116 raid->type = AR_T_RAID01;
2117 raid->interleave = 1 << meta->stripe_shift;
2118 disk_number = meta->disk_number + meta->array_width;
2119 if (!(meta->order & HPTV2_O_RAID1))
2120 meta->magic = 0; /* mark bad */
2125 if (raid->magic_0 && raid->magic_0 != meta->magic_0)
2127 raid->magic_0 = meta->magic_0;
2128 raid->type = AR_T_SPAN;
2129 disk_number = meta->disk_number;
2133 device_printf(parent, "Highpoint (v2) unknown RAID type 0x%02x\n",
2135 free(raidp[array], M_AR);
2136 raidp[array] = NULL;
2140 raid->format |= AR_F_HPTV2_RAID;
2141 raid->disks[disk_number].dev = parent;
2142 raid->disks[disk_number].flags = (AR_DF_PRESENT | AR_DF_ASSIGNED);
2144 strncpy(raid->name, meta->name_1,
2145 min(sizeof(raid->name), sizeof(meta->name_1)));
2146 if (meta->magic == HPTV2_MAGIC_OK) {
2147 raid->disks[disk_number].flags |= AR_DF_ONLINE;
2148 raid->width = meta->array_width;
2149 raid->total_sectors = meta->total_sectors;
2152 raid->cylinders = raid->total_sectors / (63 * 255);
2153 raid->offset_sectors = HPTV2_LBA(parent) + 1;
2154 raid->rebuild_lba = meta->rebuild_lba;
2155 raid->disks[disk_number].sectors =
2156 raid->total_sectors / raid->width;
2159 raid->disks[disk_number].flags &= ~AR_DF_ONLINE;
2161 if ((raid->type & AR_T_RAID0) && (raid->total_disks < raid->width))
2162 raid->total_disks = raid->width;
2163 if (disk_number >= raid->total_disks)
2164 raid->total_disks = disk_number + 1;
2165 ars->raid[raid->volume] = raid;
2166 ars->disk_number[raid->volume] = disk_number;
2177 ata_raid_hptv2_write_meta(struct ar_softc *rdp)
2179 struct hptv2_raid_conf *meta;
2180 struct timeval timestamp;
2181 int disk, error = 0;
2183 if (!(meta = (struct hptv2_raid_conf *)
2184 malloc(sizeof(struct hptv2_raid_conf), M_AR, M_NOWAIT | M_ZERO))) {
2185 printf("ar%d: failed to allocate metadata storage\n", rdp->lun);
2189 microtime(×tamp);
2190 rdp->magic_0 = timestamp.tv_sec + 2;
2191 rdp->magic_1 = timestamp.tv_sec;
2193 for (disk = 0; disk < rdp->total_disks; disk++) {
2194 if ((rdp->disks[disk].flags & (AR_DF_PRESENT | AR_DF_ONLINE)) ==
2195 (AR_DF_PRESENT | AR_DF_ONLINE))
2196 meta->magic = HPTV2_MAGIC_OK;
2197 if (rdp->disks[disk].flags & AR_DF_ASSIGNED) {
2198 meta->magic_0 = rdp->magic_0;
2199 if (strlen(rdp->name))
2200 strncpy(meta->name_1, rdp->name, sizeof(meta->name_1));
2202 strcpy(meta->name_1, "FreeBSD");
2204 meta->disk_number = disk;
2206 switch (rdp->type) {
2208 meta->type = HPTV2_T_RAID0;
2209 strcpy(meta->name_2, "RAID 0");
2210 if (rdp->disks[disk].flags & AR_DF_ONLINE)
2211 meta->order = HPTV2_O_OK;
2215 meta->type = HPTV2_T_RAID0;
2216 strcpy(meta->name_2, "RAID 1");
2217 meta->disk_number = (disk < rdp->width) ? disk : disk + 5;
2218 meta->order = HPTV2_O_RAID0 | HPTV2_O_OK;
2222 meta->type = HPTV2_T_RAID01_RAID0;
2223 strcpy(meta->name_2, "RAID 0+1");
2224 if (rdp->disks[disk].flags & AR_DF_ONLINE) {
2225 if (disk < rdp->width) {
2226 meta->order = (HPTV2_O_RAID0 | HPTV2_O_RAID1);
2227 meta->magic_0 = rdp->magic_0 - 1;
2230 meta->order = HPTV2_O_RAID1;
2231 meta->disk_number -= rdp->width;
2235 meta->magic_0 = rdp->magic_0 - 1;
2236 meta->magic_1 = rdp->magic_1;
2240 meta->type = HPTV2_T_SPAN;
2241 strcpy(meta->name_2, "SPAN");
2248 meta->array_width = rdp->width;
2249 meta->stripe_shift = (rdp->width > 1) ? (ffs(rdp->interleave)-1) : 0;
2250 meta->total_sectors = rdp->total_sectors;
2251 meta->rebuild_lba = rdp->rebuild_lba;
2252 if (testing || bootverbose)
2253 ata_raid_hptv2_print_meta(meta);
2254 if (rdp->disks[disk].dev) {
2255 if (ata_raid_rw(rdp->disks[disk].dev,
2256 HPTV2_LBA(rdp->disks[disk].dev), meta,
2257 sizeof(struct promise_raid_conf),
2258 ATA_R_WRITE | ATA_R_DIRECT)) {
2259 device_printf(rdp->disks[disk].dev, "write metadata failed\n");
2268 /* Highpoint V3 RocketRAID Metadata */
2270 ata_raid_hptv3_read_meta(device_t dev, struct ar_softc **raidp)
2272 struct ata_raid_subdisk *ars = device_get_softc(dev);
2273 device_t parent = device_get_parent(dev);
2274 struct hptv3_raid_conf *meta;
2275 struct ar_softc *raid = NULL;
2276 int array, disk_number, retval = 0;
2278 if (!(meta = (struct hptv3_raid_conf *)
2279 malloc(sizeof(struct hptv3_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
2282 if (ata_raid_rw(parent, HPTV3_LBA(parent),
2283 meta, sizeof(struct hptv3_raid_conf), ATA_R_READ)) {
2284 if (testing || bootverbose)
2285 device_printf(parent, "HighPoint (v3) read metadata failed\n");
2289 /* check if this is a HighPoint v3 RAID struct */
2290 if (meta->magic != HPTV3_MAGIC) {
2291 if (testing || bootverbose)
2292 device_printf(parent, "HighPoint (v3) check1 failed\n");
2296 /* check if there are any config_entries */
2297 if (meta->config_entries < 1) {
2298 if (testing || bootverbose)
2299 device_printf(parent, "HighPoint (v3) check2 failed\n");
2303 if (testing || bootverbose)
2304 ata_raid_hptv3_print_meta(meta);
2306 /* now convert HighPoint (v3) metadata into our generic form */
2307 for (array = 0; array < MAX_ARRAYS; array++) {
2308 if (!raidp[array]) {
2310 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
2312 if (!raidp[array]) {
2313 device_printf(parent, "failed to allocate metadata storage\n");
2317 raid = raidp[array];
2318 if (raid->format && (raid->format != AR_F_HPTV3_RAID))
2321 if ((raid->format & AR_F_HPTV3_RAID) && raid->magic_0 != meta->magic_0)
2324 switch (meta->configs[0].type) {
2326 raid->type = AR_T_RAID0;
2327 raid->width = meta->configs[0].total_disks;
2328 disk_number = meta->configs[0].disk_number;
2332 raid->type = AR_T_RAID1;
2333 raid->width = meta->configs[0].total_disks / 2;
2334 disk_number = meta->configs[0].disk_number;
2338 raid->type = AR_T_RAID5;
2339 raid->width = meta->configs[0].total_disks;
2340 disk_number = meta->configs[0].disk_number;
2344 raid->type = AR_T_SPAN;
2345 raid->width = meta->configs[0].total_disks;
2346 disk_number = meta->configs[0].disk_number;
2350 device_printf(parent, "Highpoint (v3) unknown RAID type 0x%02x\n",
2351 meta->configs[0].type);
2352 free(raidp[array], M_AR);
2353 raidp[array] = NULL;
2356 if (meta->config_entries == 2) {
2357 switch (meta->configs[1].type) {
2359 if (raid->type == AR_T_RAID0) {
2360 raid->type = AR_T_RAID01;
2361 disk_number = meta->configs[1].disk_number +
2362 (meta->configs[0].disk_number << 1);
2366 device_printf(parent, "Highpoint (v3) unknown level 2 0x%02x\n",
2367 meta->configs[1].type);
2368 free(raidp[array], M_AR);
2369 raidp[array] = NULL;
2374 raid->magic_0 = meta->magic_0;
2375 raid->format = AR_F_HPTV3_RAID;
2376 raid->generation = meta->timestamp;
2377 raid->interleave = 1 << meta->configs[0].stripe_shift;
2378 raid->total_disks = meta->configs[0].total_disks +
2379 meta->configs[1].total_disks;
2380 raid->total_sectors = meta->configs[0].total_sectors +
2381 ((u_int64_t)meta->configs_high[0].total_sectors << 32);
2384 raid->cylinders = raid->total_sectors / (63 * 255);
2385 raid->offset_sectors = 0;
2386 raid->rebuild_lba = meta->configs[0].rebuild_lba +
2387 ((u_int64_t)meta->configs_high[0].rebuild_lba << 32);
2389 strncpy(raid->name, meta->name,
2390 min(sizeof(raid->name), sizeof(meta->name)));
2391 raid->disks[disk_number].sectors = raid->total_sectors /
2392 (raid->type == AR_T_RAID5 ? raid->width - 1 : raid->width);
2393 raid->disks[disk_number].dev = parent;
2394 raid->disks[disk_number].flags =
2395 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_ONLINE);
2396 ars->raid[raid->volume] = raid;
2397 ars->disk_number[raid->volume] = disk_number;
2407 /* Intel MatrixRAID Metadata */
2409 ata_raid_intel_read_meta(device_t dev, struct ar_softc **raidp)
2411 struct ata_raid_subdisk *ars = device_get_softc(dev);
2412 device_t parent = device_get_parent(dev);
2413 struct intel_raid_conf *meta;
2414 struct intel_raid_mapping *map;
2415 struct ar_softc *raid = NULL;
2416 u_int32_t checksum, *ptr;
2417 int array, count, disk, volume = 1, retval = 0;
2420 if (!(meta = (struct intel_raid_conf *)
2421 malloc(1536, M_AR, M_NOWAIT | M_ZERO)))
2424 if (ata_raid_rw(parent, INTEL_LBA(parent), meta, 1024, ATA_R_READ)) {
2425 if (testing || bootverbose)
2426 device_printf(parent, "Intel read metadata failed\n");
2430 bcopy(tmp, tmp+1024, 512);
2431 bcopy(tmp+512, tmp, 1024);
2432 bzero(tmp+1024, 512);
2434 /* check if this is a Intel RAID struct */
2435 if (strncmp(meta->intel_id, INTEL_MAGIC, strlen(INTEL_MAGIC))) {
2436 if (testing || bootverbose)
2437 device_printf(parent, "Intel check1 failed\n");
2441 for (checksum = 0, ptr = (u_int32_t *)meta, count = 0;
2442 count < (meta->config_size / sizeof(u_int32_t)); count++) {
2445 checksum -= meta->checksum;
2446 if (checksum != meta->checksum) {
2447 if (testing || bootverbose)
2448 device_printf(parent, "Intel check2 failed\n");
2452 if (testing || bootverbose)
2453 ata_raid_intel_print_meta(meta);
2455 map = (struct intel_raid_mapping *)&meta->disk[meta->total_disks];
2457 /* now convert Intel metadata into our generic form */
2458 for (array = 0; array < MAX_ARRAYS; array++) {
2459 if (!raidp[array]) {
2461 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
2463 if (!raidp[array]) {
2464 device_printf(parent, "failed to allocate metadata storage\n");
2468 raid = raidp[array];
2469 if (raid->format && (raid->format != AR_F_INTEL_RAID))
2472 if ((raid->format & AR_F_INTEL_RAID) &&
2473 (raid->magic_0 != meta->config_id))
2477 * update our knowledge about the array config based on generation
2478 * NOTE: there can be multiple volumes on a disk set
2480 if (!meta->generation || meta->generation > raid->generation) {
2481 switch (map->type) {
2483 raid->type = AR_T_RAID0;
2484 raid->width = map->total_disks;
2488 if (map->total_disks == 4)
2489 raid->type = AR_T_RAID01;
2491 raid->type = AR_T_RAID1;
2492 raid->width = map->total_disks / 2;
2496 raid->type = AR_T_RAID5;
2497 raid->width = map->total_disks;
2501 device_printf(parent, "Intel unknown RAID type 0x%02x\n",
2503 free(raidp[array], M_AR);
2504 raidp[array] = NULL;
2508 switch (map->status) {
2510 raid->status = AR_S_READY;
2512 case INTEL_S_DEGRADED:
2513 raid->status |= AR_S_DEGRADED;
2515 case INTEL_S_DISABLED:
2516 case INTEL_S_FAILURE:
2520 raid->magic_0 = meta->config_id;
2521 raid->format = AR_F_INTEL_RAID;
2522 raid->generation = meta->generation;
2523 raid->interleave = map->stripe_sectors;
2524 raid->total_disks = map->total_disks;
2525 raid->total_sectors = map->total_sectors;
2528 raid->cylinders = raid->total_sectors / (63 * 255);
2529 raid->offset_sectors = map->offset;
2530 raid->rebuild_lba = 0;
2532 raid->volume = volume - 1;
2533 strncpy(raid->name, map->name,
2534 min(sizeof(raid->name), sizeof(map->name)));
2536 /* clear out any old info */
2537 for (disk = 0; disk < raid->total_disks; disk++) {
2538 raid->disks[disk].dev = NULL;
2539 bcopy(meta->disk[map->disk_idx[disk]].serial,
2540 raid->disks[disk].serial,
2541 sizeof(raid->disks[disk].serial));
2542 raid->disks[disk].sectors =
2543 meta->disk[map->disk_idx[disk]].sectors;
2544 raid->disks[disk].flags = 0;
2545 if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_ONLINE)
2546 raid->disks[disk].flags |= AR_DF_ONLINE;
2547 if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_ASSIGNED)
2548 raid->disks[disk].flags |= AR_DF_ASSIGNED;
2549 if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_SPARE) {
2550 raid->disks[disk].flags &= ~(AR_DF_ONLINE | AR_DF_ASSIGNED);
2551 raid->disks[disk].flags |= AR_DF_SPARE;
2553 if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_DOWN)
2554 raid->disks[disk].flags &= ~AR_DF_ONLINE;
2557 if (meta->generation >= raid->generation) {
2558 for (disk = 0; disk < raid->total_disks; disk++) {
2559 struct ata_device *atadev = device_get_softc(parent);
2561 if (!strncmp(raid->disks[disk].serial, atadev->param.serial,
2562 sizeof(raid->disks[disk].serial))) {
2563 raid->disks[disk].dev = parent;
2564 raid->disks[disk].flags |= (AR_DF_PRESENT | AR_DF_ONLINE);
2565 ars->raid[raid->volume] = raid;
2566 ars->disk_number[raid->volume] = disk;
2575 if (volume < meta->total_volumes) {
2576 map = (struct intel_raid_mapping *)
2577 &map->disk_idx[map->total_disks];
2585 free(raidp[array], M_AR);
2586 raidp[array] = NULL;
2598 ata_raid_intel_write_meta(struct ar_softc *rdp)
2600 struct intel_raid_conf *meta;
2601 struct intel_raid_mapping *map;
2602 struct timeval timestamp;
2603 u_int32_t checksum, *ptr;
2604 int count, disk, error = 0;
2607 if (!(meta = (struct intel_raid_conf *)
2608 malloc(1536, M_AR, M_NOWAIT | M_ZERO))) {
2609 printf("ar%d: failed to allocate metadata storage\n", rdp->lun);
2614 microtime(×tamp);
2616 bcopy(INTEL_MAGIC, meta->intel_id, sizeof(meta->intel_id));
2617 bcopy(INTEL_VERSION_1100, meta->version, sizeof(meta->version));
2618 meta->config_id = timestamp.tv_sec;
2619 meta->generation = rdp->generation;
2620 meta->total_disks = rdp->total_disks;
2621 meta->total_volumes = 1; /* XXX SOS */
2622 for (disk = 0; disk < rdp->total_disks; disk++) {
2623 if (rdp->disks[disk].dev) {
2624 struct ata_channel *ch =
2625 device_get_softc(device_get_parent(rdp->disks[disk].dev));
2626 struct ata_device *atadev =
2627 device_get_softc(rdp->disks[disk].dev);
2629 bcopy(atadev->param.serial, meta->disk[disk].serial,
2630 sizeof(rdp->disks[disk].serial));
2631 meta->disk[disk].sectors = rdp->disks[disk].sectors;
2632 meta->disk[disk].id = (ch->unit << 16) | ATA_DEV(atadev->unit);
2635 meta->disk[disk].sectors = rdp->total_sectors / rdp->width;
2636 meta->disk[disk].flags = 0;
2637 if (rdp->disks[disk].flags & AR_DF_SPARE)
2638 meta->disk[disk].flags |= INTEL_F_SPARE;
2640 if (rdp->disks[disk].flags & AR_DF_ONLINE)
2641 meta->disk[disk].flags |= INTEL_F_ONLINE;
2643 meta->disk[disk].flags |= INTEL_F_DOWN;
2644 if (rdp->disks[disk].flags & AR_DF_ASSIGNED)
2645 meta->disk[disk].flags |= INTEL_F_ASSIGNED;
2648 map = (struct intel_raid_mapping *)&meta->disk[meta->total_disks];
2650 bcopy(rdp->name, map->name, sizeof(rdp->name));
2651 map->total_sectors = rdp->total_sectors;
2652 map->state = 12; /* XXX SOS */
2653 map->offset = rdp->offset_sectors;
2654 map->stripe_count = rdp->total_sectors / (rdp->interleave*rdp->total_disks);
2655 map->stripe_sectors = rdp->interleave;
2656 map->disk_sectors = rdp->total_sectors / rdp->width;
2657 map->status = INTEL_S_READY; /* XXX SOS */
2658 switch (rdp->type) {
2660 map->type = INTEL_T_RAID0;
2663 map->type = INTEL_T_RAID1;
2666 map->type = INTEL_T_RAID1;
2669 map->type = INTEL_T_RAID5;
2675 map->total_disks = rdp->total_disks;
2676 map->magic[0] = 0x02;
2677 map->magic[1] = 0xff;
2678 map->magic[2] = 0x01;
2679 for (disk = 0; disk < rdp->total_disks; disk++)
2680 map->disk_idx[disk] = disk;
2682 meta->config_size = (char *)&map->disk_idx[disk] - (char *)meta;
2683 for (checksum = 0, ptr = (u_int32_t *)meta, count = 0;
2684 count < (meta->config_size / sizeof(u_int32_t)); count++) {
2687 meta->checksum = checksum;
2689 if (testing || bootverbose)
2690 ata_raid_intel_print_meta(meta);
2693 bcopy(tmp, tmp+1024, 512);
2694 bcopy(tmp+512, tmp, 1024);
2695 bzero(tmp+1024, 512);
2697 for (disk = 0; disk < rdp->total_disks; disk++) {
2698 if (rdp->disks[disk].dev) {
2699 if (ata_raid_rw(rdp->disks[disk].dev,
2700 INTEL_LBA(rdp->disks[disk].dev),
2701 meta, 1024, ATA_R_WRITE | ATA_R_DIRECT)) {
2702 device_printf(rdp->disks[disk].dev, "write metadata failed\n");
2712 /* Integrated Technology Express Metadata */
2714 ata_raid_ite_read_meta(device_t dev, struct ar_softc **raidp)
2716 struct ata_raid_subdisk *ars = device_get_softc(dev);
2717 device_t parent = device_get_parent(dev);
2718 struct ite_raid_conf *meta;
2719 struct ar_softc *raid = NULL;
2720 int array, disk_number, count, retval = 0;
2723 if (!(meta = (struct ite_raid_conf *)
2724 malloc(sizeof(struct ite_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
2727 if (ata_raid_rw(parent, ITE_LBA(parent),
2728 meta, sizeof(struct ite_raid_conf), ATA_R_READ)) {
2729 if (testing || bootverbose)
2730 device_printf(parent, "ITE read metadata failed\n");
2734 /* check if this is a ITE RAID struct */
2735 for (ptr = (u_int16_t *)meta->ite_id, count = 0;
2736 count < sizeof(meta->ite_id)/sizeof(uint16_t); count++)
2737 ptr[count] = be16toh(ptr[count]);
2739 if (strncmp(meta->ite_id, ITE_MAGIC, strlen(ITE_MAGIC))) {
2740 if (testing || bootverbose)
2741 device_printf(parent, "ITE check1 failed\n");
2745 if (testing || bootverbose)
2746 ata_raid_ite_print_meta(meta);
2748 /* now convert ITE metadata into our generic form */
2749 for (array = 0; array < MAX_ARRAYS; array++) {
2750 if ((raid = raidp[array])) {
2751 if (raid->format != AR_F_ITE_RAID)
2753 if (raid->magic_0 != *((u_int64_t *)meta->timestamp_0))
2757 /* if we dont have a disks timestamp the RAID is invalidated */
2758 if (*((u_int64_t *)meta->timestamp_1) == 0)
2762 raidp[array] = (struct ar_softc *)malloc(sizeof(struct ar_softc),
2763 M_AR, M_NOWAIT | M_ZERO);
2764 if (!(raid = raidp[array])) {
2765 device_printf(parent, "failed to allocate metadata storage\n");
2770 switch (meta->type) {
2772 raid->type = AR_T_RAID0;
2773 raid->width = meta->array_width;
2774 raid->total_disks = meta->array_width;
2775 disk_number = meta->disk_number;
2779 raid->type = AR_T_RAID1;
2781 raid->total_disks = 2;
2782 disk_number = meta->disk_number;
2786 raid->type = AR_T_RAID01;
2787 raid->width = meta->array_width;
2788 raid->total_disks = 4;
2789 disk_number = ((meta->disk_number & 0x02) >> 1) |
2790 ((meta->disk_number & 0x01) << 1);
2794 raid->type = AR_T_SPAN;
2796 raid->total_disks = meta->array_width;
2797 disk_number = meta->disk_number;
2801 device_printf(parent, "ITE unknown RAID type 0x%02x\n", meta->type);
2802 free(raidp[array], M_AR);
2803 raidp[array] = NULL;
2807 raid->magic_0 = *((u_int64_t *)meta->timestamp_0);
2808 raid->format = AR_F_ITE_RAID;
2809 raid->generation = 0;
2810 raid->interleave = meta->stripe_sectors;
2811 raid->total_sectors = meta->total_sectors;
2814 raid->cylinders = raid->total_sectors / (63 * 255);
2815 raid->offset_sectors = 0;
2816 raid->rebuild_lba = 0;
2819 raid->disks[disk_number].dev = parent;
2820 raid->disks[disk_number].sectors = raid->total_sectors / raid->width;
2821 raid->disks[disk_number].flags =
2822 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_ONLINE);
2823 ars->raid[raid->volume] = raid;
2824 ars->disk_number[raid->volume] = disk_number;
2833 /* JMicron Technology Corp Metadata */
2835 ata_raid_jmicron_read_meta(device_t dev, struct ar_softc **raidp)
2837 struct ata_raid_subdisk *ars = device_get_softc(dev);
2838 device_t parent = device_get_parent(dev);
2839 struct jmicron_raid_conf *meta;
2840 struct ar_softc *raid = NULL;
2841 u_int16_t checksum, *ptr;
2842 u_int64_t disk_size;
2843 int count, array, disk, total_disks, retval = 0;
2845 if (!(meta = (struct jmicron_raid_conf *)
2846 malloc(sizeof(struct jmicron_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
2849 if (ata_raid_rw(parent, JMICRON_LBA(parent),
2850 meta, sizeof(struct jmicron_raid_conf), ATA_R_READ)) {
2851 if (testing || bootverbose)
2852 device_printf(parent,
2853 "JMicron read metadata failed\n");
2856 /* check for JMicron signature */
2857 if (strncmp(meta->signature, JMICRON_MAGIC, 2)) {
2858 if (testing || bootverbose)
2859 device_printf(parent, "JMicron check1 failed\n");
2863 /* calculate checksum and compare for valid */
2864 for (checksum = 0, ptr = (u_int16_t *)meta, count = 0; count < 64; count++)
2867 if (testing || bootverbose)
2868 device_printf(parent, "JMicron check2 failed\n");
2872 if (testing || bootverbose)
2873 ata_raid_jmicron_print_meta(meta);
2875 /* now convert JMicron meta into our generic form */
2876 for (array = 0; array < MAX_ARRAYS; array++) {
2878 if (!raidp[array]) {
2880 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
2882 if (!raidp[array]) {
2883 device_printf(parent, "failed to allocate metadata storage\n");
2887 raid = raidp[array];
2888 if (raid->format && (raid->format != AR_F_JMICRON_RAID))
2891 for (total_disks = 0, disk = 0; disk < JM_MAX_DISKS; disk++) {
2892 if (meta->disks[disk]) {
2893 if (raid->format == AR_F_JMICRON_RAID) {
2894 if (bcmp(&meta->disks[disk],
2895 raid->disks[disk].serial, sizeof(u_int32_t))) {
2901 bcopy(&meta->disks[disk],
2902 raid->disks[disk].serial, sizeof(u_int32_t));
2906 /* handle spares XXX SOS */
2908 switch (meta->type) {
2910 raid->type = AR_T_RAID0;
2911 raid->width = total_disks;
2915 raid->type = AR_T_RAID1;
2920 raid->type = AR_T_RAID01;
2921 raid->width = total_disks / 2;
2925 raid->type = AR_T_RAID5;
2926 raid->width = total_disks;
2930 raid->type = AR_T_SPAN;
2935 device_printf(parent,
2936 "JMicron unknown RAID type 0x%02x\n", meta->type);
2937 free(raidp[array], M_AR);
2938 raidp[array] = NULL;
2941 disk_size = (meta->disk_sectors_high << 16) + meta->disk_sectors_low;
2942 raid->format = AR_F_JMICRON_RAID;
2943 strncpy(raid->name, meta->name, sizeof(meta->name));
2944 raid->generation = 0;
2945 raid->interleave = 2 << meta->stripe_shift;
2946 raid->total_disks = total_disks;
2947 raid->total_sectors = disk_size * (raid->width-(raid->type==AR_RAID5));
2950 raid->cylinders = raid->total_sectors / (63 * 255);
2951 raid->offset_sectors = meta->offset * 16;
2952 raid->rebuild_lba = 0;
2955 for (disk = 0; disk < raid->total_disks; disk++) {
2956 if (meta->disks[disk] == meta->disk_id) {
2957 raid->disks[disk].dev = parent;
2958 raid->disks[disk].sectors = disk_size;
2959 raid->disks[disk].flags =
2960 (AR_DF_ONLINE | AR_DF_PRESENT | AR_DF_ASSIGNED);
2961 ars->raid[raid->volume] = raid;
2962 ars->disk_number[raid->volume] = disk;
2975 ata_raid_jmicron_write_meta(struct ar_softc *rdp)
2977 struct jmicron_raid_conf *meta;
2978 u_int64_t disk_sectors;
2979 int disk, error = 0;
2981 if (!(meta = (struct jmicron_raid_conf *)
2982 malloc(sizeof(struct jmicron_raid_conf), M_AR, M_NOWAIT | M_ZERO))) {
2983 printf("ar%d: failed to allocate metadata storage\n", rdp->lun);
2988 switch (rdp->type) {
2990 meta->type = JM_T_JBOD;
2994 meta->type = JM_T_RAID0;
2998 meta->type = JM_T_RAID1;
3002 meta->type = JM_T_RAID5;
3006 meta->type = JM_T_RAID01;
3013 bcopy(JMICRON_MAGIC, meta->signature, sizeof(JMICRON_MAGIC));
3014 meta->version = JMICRON_VERSION;
3015 meta->offset = rdp->offset_sectors / 16;
3016 disk_sectors = rdp->total_sectors / (rdp->width - (rdp->type == AR_RAID5));
3017 meta->disk_sectors_low = disk_sectors & 0xffff;
3018 meta->disk_sectors_high = disk_sectors >> 16;
3019 strncpy(meta->name, rdp->name, sizeof(meta->name));
3020 meta->stripe_shift = ffs(rdp->interleave) - 2;
3022 for (disk = 0; disk < rdp->total_disks; disk++) {
3023 if (rdp->disks[disk].serial[0])
3024 bcopy(rdp->disks[disk].serial,&meta->disks[disk],sizeof(u_int32_t));
3026 meta->disks[disk] = (u_int32_t)(uintptr_t)rdp->disks[disk].dev;
3029 for (disk = 0; disk < rdp->total_disks; disk++) {
3030 if (rdp->disks[disk].dev) {
3031 u_int16_t checksum = 0, *ptr;
3034 meta->disk_id = meta->disks[disk];
3036 for (ptr = (u_int16_t *)meta, count = 0; count < 64; count++)
3038 meta->checksum -= checksum;
3040 if (testing || bootverbose)
3041 ata_raid_jmicron_print_meta(meta);
3043 if (ata_raid_rw(rdp->disks[disk].dev,
3044 JMICRON_LBA(rdp->disks[disk].dev),
3045 meta, sizeof(struct jmicron_raid_conf),
3046 ATA_R_WRITE | ATA_R_DIRECT)) {
3047 device_printf(rdp->disks[disk].dev, "write metadata failed\n");
3052 /* handle spares XXX SOS */
3058 /* LSILogic V2 MegaRAID Metadata */
3060 ata_raid_lsiv2_read_meta(device_t dev, struct ar_softc **raidp)
3062 struct ata_raid_subdisk *ars = device_get_softc(dev);
3063 device_t parent = device_get_parent(dev);
3064 struct lsiv2_raid_conf *meta;
3065 struct ar_softc *raid = NULL;
3066 int array, retval = 0;
3068 if (!(meta = (struct lsiv2_raid_conf *)
3069 malloc(sizeof(struct lsiv2_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
3072 if (ata_raid_rw(parent, LSIV2_LBA(parent),
3073 meta, sizeof(struct lsiv2_raid_conf), ATA_R_READ)) {
3074 if (testing || bootverbose)
3075 device_printf(parent, "LSI (v2) read metadata failed\n");
3079 /* check if this is a LSI RAID struct */
3080 if (strncmp(meta->lsi_id, LSIV2_MAGIC, strlen(LSIV2_MAGIC))) {
3081 if (testing || bootverbose)
3082 device_printf(parent, "LSI (v2) check1 failed\n");
3086 if (testing || bootverbose)
3087 ata_raid_lsiv2_print_meta(meta);
3089 /* now convert LSI (v2) config meta into our generic form */
3090 for (array = 0; array < MAX_ARRAYS; array++) {
3091 int raid_entry, conf_entry;
3093 if (!raidp[array + meta->raid_number]) {
3094 raidp[array + meta->raid_number] =
3095 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
3097 if (!raidp[array + meta->raid_number]) {
3098 device_printf(parent, "failed to allocate metadata storage\n");
3102 raid = raidp[array + meta->raid_number];
3103 if (raid->format && (raid->format != AR_F_LSIV2_RAID))
3106 if (raid->magic_0 &&
3107 ((raid->magic_0 != meta->timestamp) ||
3108 (raid->magic_1 != meta->raid_number)))
3111 array += meta->raid_number;
3113 raid_entry = meta->raid_number;
3114 conf_entry = (meta->configs[raid_entry].raid.config_offset >> 4) +
3115 meta->disk_number - 1;
3117 switch (meta->configs[raid_entry].raid.type) {
3119 raid->magic_0 = meta->timestamp;
3120 raid->magic_1 = meta->raid_number;
3121 raid->type = AR_T_RAID0;
3122 raid->interleave = meta->configs[raid_entry].raid.stripe_sectors;
3123 raid->width = meta->configs[raid_entry].raid.array_width;
3127 raid->magic_0 = meta->timestamp;
3128 raid->magic_1 = meta->raid_number;
3129 raid->type = AR_T_RAID1;
3130 raid->width = meta->configs[raid_entry].raid.array_width;
3133 case LSIV2_T_RAID0 | LSIV2_T_RAID1:
3134 raid->magic_0 = meta->timestamp;
3135 raid->magic_1 = meta->raid_number;
3136 raid->type = AR_T_RAID01;
3137 raid->interleave = meta->configs[raid_entry].raid.stripe_sectors;
3138 raid->width = meta->configs[raid_entry].raid.array_width;
3142 device_printf(parent, "LSI v2 unknown RAID type 0x%02x\n",
3143 meta->configs[raid_entry].raid.type);
3144 free(raidp[array], M_AR);
3145 raidp[array] = NULL;
3149 raid->format = AR_F_LSIV2_RAID;
3150 raid->generation = 0;
3151 raid->total_disks = meta->configs[raid_entry].raid.disk_count;
3152 raid->total_sectors = meta->configs[raid_entry].raid.total_sectors;
3155 raid->cylinders = raid->total_sectors / (63 * 255);
3156 raid->offset_sectors = 0;
3157 raid->rebuild_lba = 0;
3160 if (meta->configs[conf_entry].disk.device != LSIV2_D_NONE) {
3161 raid->disks[meta->disk_number].dev = parent;
3162 raid->disks[meta->disk_number].sectors =
3163 meta->configs[conf_entry].disk.disk_sectors;
3164 raid->disks[meta->disk_number].flags =
3165 (AR_DF_ONLINE | AR_DF_PRESENT | AR_DF_ASSIGNED);
3166 ars->raid[raid->volume] = raid;
3167 ars->disk_number[raid->volume] = meta->disk_number;
3171 raid->disks[meta->disk_number].flags &= ~AR_DF_ONLINE;
3181 /* LSILogic V3 MegaRAID Metadata */
3183 ata_raid_lsiv3_read_meta(device_t dev, struct ar_softc **raidp)
3185 struct ata_raid_subdisk *ars = device_get_softc(dev);
3186 device_t parent = device_get_parent(dev);
3187 struct lsiv3_raid_conf *meta;
3188 struct ar_softc *raid = NULL;
3189 u_int8_t checksum, *ptr;
3190 int array, entry, count, disk_number, retval = 0;
3192 if (!(meta = (struct lsiv3_raid_conf *)
3193 malloc(sizeof(struct lsiv3_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
3196 if (ata_raid_rw(parent, LSIV3_LBA(parent),
3197 meta, sizeof(struct lsiv3_raid_conf), ATA_R_READ)) {
3198 if (testing || bootverbose)
3199 device_printf(parent, "LSI (v3) read metadata failed\n");
3203 /* check if this is a LSI RAID struct */
3204 if (strncmp(meta->lsi_id, LSIV3_MAGIC, strlen(LSIV3_MAGIC))) {
3205 if (testing || bootverbose)
3206 device_printf(parent, "LSI (v3) check1 failed\n");
3210 /* check if the checksum is OK */
3211 for (checksum = 0, ptr = meta->lsi_id, count = 0; count < 512; count++)
3214 if (testing || bootverbose)
3215 device_printf(parent, "LSI (v3) check2 failed\n");
3219 if (testing || bootverbose)
3220 ata_raid_lsiv3_print_meta(meta);
3222 /* now convert LSI (v3) config meta into our generic form */
3223 for (array = 0, entry = 0; array < MAX_ARRAYS && entry < 8;) {
3224 if (!raidp[array]) {
3226 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
3228 if (!raidp[array]) {
3229 device_printf(parent, "failed to allocate metadata storage\n");
3233 raid = raidp[array];
3234 if (raid->format && (raid->format != AR_F_LSIV3_RAID)) {
3239 if ((raid->format == AR_F_LSIV3_RAID) &&
3240 (raid->magic_0 != meta->timestamp)) {
3245 switch (meta->raid[entry].total_disks) {
3250 if (meta->raid[entry].device == meta->device) {
3259 disk_number = (meta->device & (LSIV3_D_DEVICE|LSIV3_D_CHANNEL))?1:0;
3262 device_printf(parent, "lsiv3 > 2 disk support untested!!\n");
3263 disk_number = (meta->device & LSIV3_D_DEVICE ? 1 : 0) +
3264 (meta->device & LSIV3_D_CHANNEL ? 2 : 0);
3268 switch (meta->raid[entry].type) {
3270 raid->type = AR_T_RAID0;
3271 raid->width = meta->raid[entry].total_disks;
3275 raid->type = AR_T_RAID1;
3276 raid->width = meta->raid[entry].array_width;
3280 device_printf(parent, "LSI v3 unknown RAID type 0x%02x\n",
3281 meta->raid[entry].type);
3282 free(raidp[array], M_AR);
3283 raidp[array] = NULL;
3288 raid->magic_0 = meta->timestamp;
3289 raid->format = AR_F_LSIV3_RAID;
3290 raid->generation = 0;
3291 raid->interleave = meta->raid[entry].stripe_pages * 8;
3292 raid->total_disks = meta->raid[entry].total_disks;
3293 raid->total_sectors = raid->width * meta->raid[entry].sectors;
3296 raid->cylinders = raid->total_sectors / (63 * 255);
3297 raid->offset_sectors = meta->raid[entry].offset;
3298 raid->rebuild_lba = 0;
3301 raid->disks[disk_number].dev = parent;
3302 raid->disks[disk_number].sectors = raid->total_sectors / raid->width;
3303 raid->disks[disk_number].flags =
3304 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_ONLINE);
3305 ars->raid[raid->volume] = raid;
3306 ars->disk_number[raid->volume] = disk_number;
3317 /* nVidia MediaShield Metadata */
3319 ata_raid_nvidia_read_meta(device_t dev, struct ar_softc **raidp)
3321 struct ata_raid_subdisk *ars = device_get_softc(dev);
3322 device_t parent = device_get_parent(dev);
3323 struct nvidia_raid_conf *meta;
3324 struct ar_softc *raid = NULL;
3325 u_int32_t checksum, *ptr;
3326 int array, count, retval = 0;
3328 if (!(meta = (struct nvidia_raid_conf *)
3329 malloc(sizeof(struct nvidia_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
3332 if (ata_raid_rw(parent, NVIDIA_LBA(parent),
3333 meta, sizeof(struct nvidia_raid_conf), ATA_R_READ)) {
3334 if (testing || bootverbose)
3335 device_printf(parent, "nVidia read metadata failed\n");
3339 /* check if this is a nVidia RAID struct */
3340 if (strncmp(meta->nvidia_id, NV_MAGIC, strlen(NV_MAGIC))) {
3341 if (testing || bootverbose)
3342 device_printf(parent, "nVidia check1 failed\n");
3346 /* check if the checksum is OK */
3347 for (checksum = 0, ptr = (u_int32_t*)meta, count = 0;
3348 count < meta->config_size; count++)
3351 if (testing || bootverbose)
3352 device_printf(parent, "nVidia check2 failed\n");
3356 if (testing || bootverbose)
3357 ata_raid_nvidia_print_meta(meta);
3359 /* now convert nVidia meta into our generic form */
3360 for (array = 0; array < MAX_ARRAYS; array++) {
3361 if (!raidp[array]) {
3363 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
3365 if (!raidp[array]) {
3366 device_printf(parent, "failed to allocate metadata storage\n");
3370 raid = raidp[array];
3371 if (raid->format && (raid->format != AR_F_NVIDIA_RAID))
3374 if (raid->format == AR_F_NVIDIA_RAID &&
3375 ((raid->magic_0 != meta->magic_1) ||
3376 (raid->magic_1 != meta->magic_2))) {
3380 switch (meta->type) {
3382 raid->type = AR_T_SPAN;
3386 raid->type = AR_T_RAID0;
3390 raid->type = AR_T_RAID1;
3394 raid->type = AR_T_RAID5;
3398 raid->type = AR_T_RAID01;
3402 device_printf(parent, "nVidia unknown RAID type 0x%02x\n",
3404 free(raidp[array], M_AR);
3405 raidp[array] = NULL;
3408 raid->magic_0 = meta->magic_1;
3409 raid->magic_1 = meta->magic_2;
3410 raid->format = AR_F_NVIDIA_RAID;
3411 raid->generation = 0;
3412 raid->interleave = meta->stripe_sectors;
3413 raid->width = meta->array_width;
3414 raid->total_disks = meta->total_disks;
3415 raid->total_sectors = meta->total_sectors;
3418 raid->cylinders = raid->total_sectors / (63 * 255);
3419 raid->offset_sectors = 0;
3420 raid->rebuild_lba = meta->rebuild_lba;
3422 raid->status = AR_S_READY;
3423 if (meta->status & NV_S_DEGRADED)
3424 raid->status |= AR_S_DEGRADED;
3426 raid->disks[meta->disk_number].dev = parent;
3427 raid->disks[meta->disk_number].sectors =
3428 raid->total_sectors / raid->width;
3429 raid->disks[meta->disk_number].flags =
3430 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_ONLINE);
3431 ars->raid[raid->volume] = raid;
3432 ars->disk_number[raid->volume] = meta->disk_number;
3442 /* Promise FastTrak Metadata */
3444 ata_raid_promise_read_meta(device_t dev, struct ar_softc **raidp, int native)
3446 struct ata_raid_subdisk *ars = device_get_softc(dev);
3447 device_t parent = device_get_parent(dev);
3448 struct promise_raid_conf *meta;
3449 struct ar_softc *raid;
3450 u_int32_t checksum, *ptr;
3451 int array, count, disk, disksum = 0, retval = 0;
3453 if (!(meta = (struct promise_raid_conf *)
3454 malloc(sizeof(struct promise_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
3457 if (ata_raid_rw(parent, PROMISE_LBA(parent),
3458 meta, sizeof(struct promise_raid_conf), ATA_R_READ)) {
3459 if (testing || bootverbose)
3460 device_printf(parent, "%s read metadata failed\n",
3461 native ? "FreeBSD" : "Promise");
3465 /* check the signature */
3467 if (strncmp(meta->promise_id, ATA_MAGIC, strlen(ATA_MAGIC))) {
3468 if (testing || bootverbose)
3469 device_printf(parent, "FreeBSD check1 failed\n");
3474 if (strncmp(meta->promise_id, PR_MAGIC, strlen(PR_MAGIC))) {
3475 if (testing || bootverbose)
3476 device_printf(parent, "Promise check1 failed\n");
3481 /* check if the checksum is OK */
3482 for (checksum = 0, ptr = (u_int32_t *)meta, count = 0; count < 511; count++)
3484 if (checksum != *ptr) {
3485 if (testing || bootverbose)
3486 device_printf(parent, "%s check2 failed\n",
3487 native ? "FreeBSD" : "Promise");
3491 /* check on disk integrity status */
3492 if (meta->raid.integrity != PR_I_VALID) {
3493 if (testing || bootverbose)
3494 device_printf(parent, "%s check3 failed\n",
3495 native ? "FreeBSD" : "Promise");
3499 if (testing || bootverbose)
3500 ata_raid_promise_print_meta(meta);
3502 /* now convert Promise metadata into our generic form */
3503 for (array = 0; array < MAX_ARRAYS; array++) {
3504 if (!raidp[array]) {
3506 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
3508 if (!raidp[array]) {
3509 device_printf(parent, "failed to allocate metadata storage\n");
3513 raid = raidp[array];
3515 (raid->format != (native ? AR_F_FREEBSD_RAID : AR_F_PROMISE_RAID)))
3518 if ((raid->format == (native ? AR_F_FREEBSD_RAID : AR_F_PROMISE_RAID))&&
3519 !(meta->raid.magic_1 == (raid->magic_1)))
3522 /* update our knowledge about the array config based on generation */
3523 if (!meta->raid.generation || meta->raid.generation > raid->generation){
3524 switch (meta->raid.type) {
3526 raid->type = AR_T_SPAN;
3530 raid->type = AR_T_JBOD;
3534 raid->type = AR_T_RAID0;
3538 raid->type = AR_T_RAID1;
3539 if (meta->raid.array_width > 1)
3540 raid->type = AR_T_RAID01;
3544 raid->type = AR_T_RAID5;
3548 device_printf(parent, "%s unknown RAID type 0x%02x\n",
3549 native ? "FreeBSD" : "Promise", meta->raid.type);
3550 free(raidp[array], M_AR);
3551 raidp[array] = NULL;
3554 raid->magic_1 = meta->raid.magic_1;
3555 raid->format = (native ? AR_F_FREEBSD_RAID : AR_F_PROMISE_RAID);
3556 raid->generation = meta->raid.generation;
3557 raid->interleave = 1 << meta->raid.stripe_shift;
3558 raid->width = meta->raid.array_width;
3559 raid->total_disks = meta->raid.total_disks;
3560 raid->heads = meta->raid.heads + 1;
3561 raid->sectors = meta->raid.sectors;
3562 raid->cylinders = meta->raid.cylinders + 1;
3563 raid->total_sectors = meta->raid.total_sectors;
3564 raid->offset_sectors = 0;
3565 raid->rebuild_lba = meta->raid.rebuild_lba;
3567 if ((meta->raid.status &
3568 (PR_S_VALID | PR_S_ONLINE | PR_S_INITED | PR_S_READY)) ==
3569 (PR_S_VALID | PR_S_ONLINE | PR_S_INITED | PR_S_READY)) {
3570 raid->status |= AR_S_READY;
3571 if (meta->raid.status & PR_S_DEGRADED)
3572 raid->status |= AR_S_DEGRADED;
3575 raid->status &= ~AR_S_READY;
3577 /* convert disk flags to our internal types */
3578 for (disk = 0; disk < meta->raid.total_disks; disk++) {
3579 raid->disks[disk].dev = NULL;
3580 raid->disks[disk].flags = 0;
3581 *((u_int64_t *)(raid->disks[disk].serial)) =
3582 meta->raid.disk[disk].magic_0;
3583 disksum += meta->raid.disk[disk].flags;
3584 if (meta->raid.disk[disk].flags & PR_F_ONLINE)
3585 raid->disks[disk].flags |= AR_DF_ONLINE;
3586 if (meta->raid.disk[disk].flags & PR_F_ASSIGNED)
3587 raid->disks[disk].flags |= AR_DF_ASSIGNED;
3588 if (meta->raid.disk[disk].flags & PR_F_SPARE) {
3589 raid->disks[disk].flags &= ~(AR_DF_ONLINE | AR_DF_ASSIGNED);
3590 raid->disks[disk].flags |= AR_DF_SPARE;
3592 if (meta->raid.disk[disk].flags & (PR_F_REDIR | PR_F_DOWN))
3593 raid->disks[disk].flags &= ~AR_DF_ONLINE;
3596 device_printf(parent, "%s subdisks has no flags\n",
3597 native ? "FreeBSD" : "Promise");
3598 free(raidp[array], M_AR);
3599 raidp[array] = NULL;
3603 if (meta->raid.generation >= raid->generation) {
3604 int disk_number = meta->raid.disk_number;
3606 if (raid->disks[disk_number].flags && (meta->magic_0 ==
3607 *((u_int64_t *)(raid->disks[disk_number].serial)))) {
3608 raid->disks[disk_number].dev = parent;
3609 raid->disks[disk_number].flags |= AR_DF_PRESENT;
3610 raid->disks[disk_number].sectors = meta->raid.disk_sectors;
3611 if ((raid->disks[disk_number].flags &
3612 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_ONLINE)) ==
3613 (AR_DF_PRESENT | AR_DF_ASSIGNED | AR_DF_ONLINE)) {
3614 ars->raid[raid->volume] = raid;
3615 ars->disk_number[raid->volume] = disk_number;
3629 ata_raid_promise_write_meta(struct ar_softc *rdp)
3631 struct promise_raid_conf *meta;
3632 struct timeval timestamp;
3634 int count, disk, drive, error = 0;
3636 if (!(meta = (struct promise_raid_conf *)
3637 malloc(sizeof(struct promise_raid_conf), M_AR, M_NOWAIT))) {
3638 printf("ar%d: failed to allocate metadata storage\n", rdp->lun);
3643 microtime(×tamp);
3645 for (disk = 0; disk < rdp->total_disks; disk++) {
3646 for (count = 0; count < sizeof(struct promise_raid_conf); count++)
3647 *(((u_int8_t *)meta) + count) = 255 - (count % 256);
3648 meta->dummy_0 = 0x00020000;
3649 meta->raid.disk_number = disk;
3651 if (rdp->disks[disk].dev) {
3652 struct ata_device *atadev = device_get_softc(rdp->disks[disk].dev);
3653 struct ata_channel *ch =
3654 device_get_softc(device_get_parent(rdp->disks[disk].dev));
3656 meta->raid.channel = ch->unit;
3657 meta->raid.device = ATA_DEV(atadev->unit);
3658 meta->raid.disk_sectors = rdp->disks[disk].sectors;
3659 meta->raid.disk_offset = rdp->offset_sectors;
3662 meta->raid.channel = 0;
3663 meta->raid.device = 0;
3664 meta->raid.disk_sectors = 0;
3665 meta->raid.disk_offset = 0;
3667 meta->magic_0 = PR_MAGIC0(meta->raid) | timestamp.tv_sec;
3668 meta->magic_1 = timestamp.tv_sec >> 16;
3669 meta->magic_2 = timestamp.tv_sec;
3670 meta->raid.integrity = PR_I_VALID;
3671 meta->raid.magic_0 = meta->magic_0;
3672 meta->raid.rebuild_lba = rdp->rebuild_lba;
3673 meta->raid.generation = rdp->generation;
3675 if (rdp->status & AR_S_READY) {
3676 meta->raid.flags = (PR_F_VALID | PR_F_ASSIGNED | PR_F_ONLINE);
3678 (PR_S_VALID | PR_S_ONLINE | PR_S_INITED | PR_S_READY);
3679 if (rdp->status & AR_S_DEGRADED)
3680 meta->raid.status |= PR_S_DEGRADED;
3682 meta->raid.status |= PR_S_FUNCTIONAL;
3685 meta->raid.flags = PR_F_DOWN;
3686 meta->raid.status = 0;
3689 switch (rdp->type) {
3691 meta->raid.type = PR_T_RAID0;
3694 meta->raid.type = PR_T_RAID1;
3697 meta->raid.type = PR_T_RAID1;
3700 meta->raid.type = PR_T_RAID5;
3703 meta->raid.type = PR_T_SPAN;
3706 meta->raid.type = PR_T_JBOD;
3713 meta->raid.total_disks = rdp->total_disks;
3714 meta->raid.stripe_shift = ffs(rdp->interleave) - 1;
3715 meta->raid.array_width = rdp->width;
3716 meta->raid.array_number = rdp->lun;
3717 meta->raid.total_sectors = rdp->total_sectors;
3718 meta->raid.cylinders = rdp->cylinders - 1;
3719 meta->raid.heads = rdp->heads - 1;
3720 meta->raid.sectors = rdp->sectors;
3721 meta->raid.magic_1 = (u_int64_t)meta->magic_2<<16 | meta->magic_1;
3723 bzero(&meta->raid.disk, 8 * 12);
3724 for (drive = 0; drive < rdp->total_disks; drive++) {
3725 meta->raid.disk[drive].flags = 0;
3726 if (rdp->disks[drive].flags & AR_DF_PRESENT)
3727 meta->raid.disk[drive].flags |= PR_F_VALID;
3728 if (rdp->disks[drive].flags & AR_DF_ASSIGNED)
3729 meta->raid.disk[drive].flags |= PR_F_ASSIGNED;
3730 if (rdp->disks[drive].flags & AR_DF_ONLINE)
3731 meta->raid.disk[drive].flags |= PR_F_ONLINE;
3733 if (rdp->disks[drive].flags & AR_DF_PRESENT)
3734 meta->raid.disk[drive].flags = (PR_F_REDIR | PR_F_DOWN);
3735 if (rdp->disks[drive].flags & AR_DF_SPARE)
3736 meta->raid.disk[drive].flags |= PR_F_SPARE;
3737 meta->raid.disk[drive].dummy_0 = 0x0;
3738 if (rdp->disks[drive].dev) {
3739 struct ata_channel *ch =
3740 device_get_softc(device_get_parent(rdp->disks[drive].dev));
3741 struct ata_device *atadev =
3742 device_get_softc(rdp->disks[drive].dev);
3744 meta->raid.disk[drive].channel = ch->unit;
3745 meta->raid.disk[drive].device = ATA_DEV(atadev->unit);
3747 meta->raid.disk[drive].magic_0 =
3748 PR_MAGIC0(meta->raid.disk[drive]) | timestamp.tv_sec;
3751 if (rdp->disks[disk].dev) {
3752 if ((rdp->disks[disk].flags & (AR_DF_PRESENT | AR_DF_ONLINE)) ==
3753 (AR_DF_PRESENT | AR_DF_ONLINE)) {
3754 if (rdp->format == AR_F_FREEBSD_RAID)
3755 bcopy(ATA_MAGIC, meta->promise_id, sizeof(ATA_MAGIC));
3757 bcopy(PR_MAGIC, meta->promise_id, sizeof(PR_MAGIC));
3760 bzero(meta->promise_id, sizeof(meta->promise_id));
3762 for (ckptr = (int32_t *)meta, count = 0; count < 511; count++)
3763 meta->checksum += *ckptr++;
3764 if (testing || bootverbose)
3765 ata_raid_promise_print_meta(meta);
3766 if (ata_raid_rw(rdp->disks[disk].dev,
3767 PROMISE_LBA(rdp->disks[disk].dev),
3768 meta, sizeof(struct promise_raid_conf),
3769 ATA_R_WRITE | ATA_R_DIRECT)) {
3770 device_printf(rdp->disks[disk].dev, "write metadata failed\n");
3779 /* Silicon Image Medley Metadata */
3781 ata_raid_sii_read_meta(device_t dev, struct ar_softc **raidp)
3783 struct ata_raid_subdisk *ars = device_get_softc(dev);
3784 device_t parent = device_get_parent(dev);
3785 struct sii_raid_conf *meta;
3786 struct ar_softc *raid = NULL;
3787 u_int16_t checksum, *ptr;
3788 int array, count, disk, retval = 0;
3790 if (!(meta = (struct sii_raid_conf *)
3791 malloc(sizeof(struct sii_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
3794 if (ata_raid_rw(parent, SII_LBA(parent),
3795 meta, sizeof(struct sii_raid_conf), ATA_R_READ)) {
3796 if (testing || bootverbose)
3797 device_printf(parent, "Silicon Image read metadata failed\n");
3801 /* check if this is a Silicon Image (Medley) RAID struct */
3802 for (checksum = 0, ptr = (u_int16_t *)meta, count = 0; count < 160; count++)
3805 if (testing || bootverbose)
3806 device_printf(parent, "Silicon Image check1 failed\n");
3810 for (checksum = 0, ptr = (u_int16_t *)meta, count = 0; count < 256; count++)
3812 if (checksum != meta->checksum_1) {
3813 if (testing || bootverbose)
3814 device_printf(parent, "Silicon Image check2 failed\n");
3819 if (meta->version_major != 0x0002 ||
3820 (meta->version_minor != 0x0000 && meta->version_minor != 0x0001)) {
3821 if (testing || bootverbose)
3822 device_printf(parent, "Silicon Image check3 failed\n");
3826 if (testing || bootverbose)
3827 ata_raid_sii_print_meta(meta);
3829 /* now convert Silicon Image meta into our generic form */
3830 for (array = 0; array < MAX_ARRAYS; array++) {
3831 if (!raidp[array]) {
3833 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
3835 if (!raidp[array]) {
3836 device_printf(parent, "failed to allocate metadata storage\n");
3840 raid = raidp[array];
3841 if (raid->format && (raid->format != AR_F_SII_RAID))
3844 if (raid->format == AR_F_SII_RAID &&
3845 (raid->magic_0 != *((u_int64_t *)meta->timestamp))) {
3849 /* update our knowledge about the array config based on generation */
3850 if (!meta->generation || meta->generation > raid->generation) {
3851 switch (meta->type) {
3853 raid->type = AR_T_RAID0;
3857 raid->type = AR_T_RAID1;
3861 raid->type = AR_T_RAID01;
3865 device_printf(parent, "Silicon Image SPARE disk\n");
3866 free(raidp[array], M_AR);
3867 raidp[array] = NULL;
3871 device_printf(parent,"Silicon Image unknown RAID type 0x%02x\n",
3873 free(raidp[array], M_AR);
3874 raidp[array] = NULL;
3877 raid->magic_0 = *((u_int64_t *)meta->timestamp);
3878 raid->format = AR_F_SII_RAID;
3879 raid->generation = meta->generation;
3880 raid->interleave = meta->stripe_sectors;
3881 raid->width = (meta->raid0_disks != 0xff) ? meta->raid0_disks : 1;
3883 ((meta->raid0_disks != 0xff) ? meta->raid0_disks : 0) +
3884 ((meta->raid1_disks != 0xff) ? meta->raid1_disks : 0);
3885 raid->total_sectors = meta->total_sectors;
3888 raid->cylinders = raid->total_sectors / (63 * 255);
3889 raid->offset_sectors = 0;
3890 raid->rebuild_lba = meta->rebuild_lba;
3892 strncpy(raid->name, meta->name,
3893 min(sizeof(raid->name), sizeof(meta->name)));
3895 /* clear out any old info */
3896 if (raid->generation) {
3897 for (disk = 0; disk < raid->total_disks; disk++) {
3898 raid->disks[disk].dev = NULL;
3899 raid->disks[disk].flags = 0;
3903 if (meta->generation >= raid->generation) {
3904 /* XXX SOS add check for the right physical disk by serial# */
3905 if (meta->status & SII_S_READY) {
3906 int disk_number = (raid->type == AR_T_RAID01) ?
3907 meta->raid1_ident + (meta->raid0_ident << 1) :
3910 raid->disks[disk_number].dev = parent;
3911 raid->disks[disk_number].sectors =
3912 raid->total_sectors / raid->width;
3913 raid->disks[disk_number].flags =
3914 (AR_DF_ONLINE | AR_DF_PRESENT | AR_DF_ASSIGNED);
3915 ars->raid[raid->volume] = raid;
3916 ars->disk_number[raid->volume] = disk_number;
3928 /* Silicon Integrated Systems Metadata */
3930 ata_raid_sis_read_meta(device_t dev, struct ar_softc **raidp)
3932 struct ata_raid_subdisk *ars = device_get_softc(dev);
3933 device_t parent = device_get_parent(dev);
3934 struct sis_raid_conf *meta;
3935 struct ar_softc *raid = NULL;
3936 int array, disk_number, drive, retval = 0;
3938 if (!(meta = (struct sis_raid_conf *)
3939 malloc(sizeof(struct sis_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
3942 if (ata_raid_rw(parent, SIS_LBA(parent),
3943 meta, sizeof(struct sis_raid_conf), ATA_R_READ)) {
3944 if (testing || bootverbose)
3945 device_printf(parent,
3946 "Silicon Integrated Systems read metadata failed\n");
3949 /* check for SiS magic */
3950 if (meta->magic != SIS_MAGIC) {
3951 if (testing || bootverbose)
3952 device_printf(parent,
3953 "Silicon Integrated Systems check1 failed\n");
3957 if (testing || bootverbose)
3958 ata_raid_sis_print_meta(meta);
3960 /* now convert SiS meta into our generic form */
3961 for (array = 0; array < MAX_ARRAYS; array++) {
3962 if (!raidp[array]) {
3964 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
3966 if (!raidp[array]) {
3967 device_printf(parent, "failed to allocate metadata storage\n");
3972 raid = raidp[array];
3973 if (raid->format && (raid->format != AR_F_SIS_RAID))
3976 if ((raid->format == AR_F_SIS_RAID) &&
3977 ((raid->magic_0 != meta->controller_pci_id) ||
3978 (raid->magic_1 != meta->timestamp))) {
3982 switch (meta->type_total_disks & SIS_T_MASK) {
3984 raid->type = AR_T_JBOD;
3985 raid->width = (meta->type_total_disks & SIS_D_MASK);
3986 raid->total_sectors += SIS_LBA(parent);
3990 raid->type = AR_T_RAID0;
3991 raid->width = (meta->type_total_disks & SIS_D_MASK);
3992 if (!raid->total_sectors ||
3993 (raid->total_sectors > (raid->width * SIS_LBA(parent))))
3994 raid->total_sectors = raid->width * SIS_LBA(parent);
3998 raid->type = AR_T_RAID1;
4000 if (!raid->total_sectors || (raid->total_sectors > SIS_LBA(parent)))
4001 raid->total_sectors = SIS_LBA(parent);
4005 device_printf(parent, "Silicon Integrated Systems "
4006 "unknown RAID type 0x%08x\n", meta->magic);
4007 free(raidp[array], M_AR);
4008 raidp[array] = NULL;
4011 raid->magic_0 = meta->controller_pci_id;
4012 raid->magic_1 = meta->timestamp;
4013 raid->format = AR_F_SIS_RAID;
4014 raid->generation = 0;
4015 raid->interleave = meta->stripe_sectors;
4016 raid->total_disks = (meta->type_total_disks & SIS_D_MASK);
4019 raid->cylinders = raid->total_sectors / (63 * 255);
4020 raid->offset_sectors = 0;
4021 raid->rebuild_lba = 0;
4023 /* XXX SOS if total_disks > 2 this doesn't float */
4024 if (((meta->disks & SIS_D_MASTER) >> 4) == meta->disk_number)
4029 for (drive = 0; drive < raid->total_disks; drive++) {
4030 raid->disks[drive].sectors = raid->total_sectors/raid->width;
4031 if (drive == disk_number) {
4032 raid->disks[disk_number].dev = parent;
4033 raid->disks[disk_number].flags =
4034 (AR_DF_ONLINE | AR_DF_PRESENT | AR_DF_ASSIGNED);
4035 ars->raid[raid->volume] = raid;
4036 ars->disk_number[raid->volume] = disk_number;
4049 ata_raid_sis_write_meta(struct ar_softc *rdp)
4051 struct sis_raid_conf *meta;
4052 struct timeval timestamp;
4053 int disk, error = 0;
4055 if (!(meta = (struct sis_raid_conf *)
4056 malloc(sizeof(struct sis_raid_conf), M_AR, M_NOWAIT | M_ZERO))) {
4057 printf("ar%d: failed to allocate metadata storage\n", rdp->lun);
4062 microtime(×tamp);
4064 meta->magic = SIS_MAGIC;
4065 /* XXX SOS if total_disks > 2 this doesn't float */
4066 for (disk = 0; disk < rdp->total_disks; disk++) {
4067 if (rdp->disks[disk].dev) {
4068 struct ata_channel *ch =
4069 device_get_softc(device_get_parent(rdp->disks[disk].dev));
4070 struct ata_device *atadev = device_get_softc(rdp->disks[disk].dev);
4071 int disk_number = 1 + ATA_DEV(atadev->unit) + (ch->unit << 1);
4073 meta->disks |= disk_number << ((1 - disk) << 2);
4076 switch (rdp->type) {
4078 meta->type_total_disks = SIS_T_JBOD;
4082 meta->type_total_disks = SIS_T_RAID0;
4086 meta->type_total_disks = SIS_T_RAID1;
4093 meta->type_total_disks |= (rdp->total_disks & SIS_D_MASK);
4094 meta->stripe_sectors = rdp->interleave;
4095 meta->timestamp = timestamp.tv_sec;
4097 for (disk = 0; disk < rdp->total_disks; disk++) {
4098 if (rdp->disks[disk].dev) {
4099 struct ata_channel *ch =
4100 device_get_softc(device_get_parent(rdp->disks[disk].dev));
4101 struct ata_device *atadev = device_get_softc(rdp->disks[disk].dev);
4103 meta->controller_pci_id =
4104 (pci_get_vendor(GRANDPARENT(rdp->disks[disk].dev)) << 16) |
4105 pci_get_device(GRANDPARENT(rdp->disks[disk].dev));
4106 bcopy(atadev->param.model, meta->model, sizeof(meta->model));
4108 /* XXX SOS if total_disks > 2 this may not float */
4109 meta->disk_number = 1 + ATA_DEV(atadev->unit) + (ch->unit << 1);
4111 if (testing || bootverbose)
4112 ata_raid_sis_print_meta(meta);
4114 if (ata_raid_rw(rdp->disks[disk].dev,
4115 SIS_LBA(rdp->disks[disk].dev),
4116 meta, sizeof(struct sis_raid_conf),
4117 ATA_R_WRITE | ATA_R_DIRECT)) {
4118 device_printf(rdp->disks[disk].dev, "write metadata failed\n");
4127 /* VIA Tech V-RAID Metadata */
4129 ata_raid_via_read_meta(device_t dev, struct ar_softc **raidp)
4131 struct ata_raid_subdisk *ars = device_get_softc(dev);
4132 device_t parent = device_get_parent(dev);
4133 struct via_raid_conf *meta;
4134 struct ar_softc *raid = NULL;
4135 u_int8_t checksum, *ptr;
4136 int array, count, disk, retval = 0;
4138 if (!(meta = (struct via_raid_conf *)
4139 malloc(sizeof(struct via_raid_conf), M_AR, M_NOWAIT | M_ZERO)))
4142 if (ata_raid_rw(parent, VIA_LBA(parent),
4143 meta, sizeof(struct via_raid_conf), ATA_R_READ)) {
4144 if (testing || bootverbose)
4145 device_printf(parent, "VIA read metadata failed\n");
4149 /* check if this is a VIA RAID struct */
4150 if (meta->magic != VIA_MAGIC) {
4151 if (testing || bootverbose)
4152 device_printf(parent, "VIA check1 failed\n");
4156 /* calculate checksum and compare for valid */
4157 for (checksum = 0, ptr = (u_int8_t *)meta, count = 0; count < 50; count++)
4159 if (checksum != meta->checksum) {
4160 if (testing || bootverbose)
4161 device_printf(parent, "VIA check2 failed\n");
4165 if (testing || bootverbose)
4166 ata_raid_via_print_meta(meta);
4168 /* now convert VIA meta into our generic form */
4169 for (array = 0; array < MAX_ARRAYS; array++) {
4170 if (!raidp[array]) {
4172 (struct ar_softc *)malloc(sizeof(struct ar_softc), M_AR,
4174 if (!raidp[array]) {
4175 device_printf(parent, "failed to allocate metadata storage\n");
4179 raid = raidp[array];
4180 if (raid->format && (raid->format != AR_F_VIA_RAID))
4183 if (raid->format == AR_F_VIA_RAID && (raid->magic_0 != meta->disks[0]))
4186 switch (meta->type & VIA_T_MASK) {
4188 raid->type = AR_T_RAID0;
4189 raid->width = meta->stripe_layout & VIA_L_DISKS;
4190 if (!raid->total_sectors ||
4191 (raid->total_sectors > (raid->width * meta->disk_sectors)))
4192 raid->total_sectors = raid->width * meta->disk_sectors;
4196 raid->type = AR_T_RAID1;
4198 raid->total_sectors = meta->disk_sectors;
4202 raid->type = AR_T_RAID01;
4203 raid->width = meta->stripe_layout & VIA_L_DISKS;
4204 if (!raid->total_sectors ||
4205 (raid->total_sectors > (raid->width * meta->disk_sectors)))
4206 raid->total_sectors = raid->width * meta->disk_sectors;
4210 raid->type = AR_T_RAID5;
4211 raid->width = meta->stripe_layout & VIA_L_DISKS;
4212 if (!raid->total_sectors ||
4213 (raid->total_sectors > ((raid->width - 1)*meta->disk_sectors)))
4214 raid->total_sectors = (raid->width - 1) * meta->disk_sectors;
4218 raid->type = AR_T_SPAN;
4220 raid->total_sectors += meta->disk_sectors;
4224 device_printf(parent,"VIA unknown RAID type 0x%02x\n", meta->type);
4225 free(raidp[array], M_AR);
4226 raidp[array] = NULL;
4229 raid->magic_0 = meta->disks[0];
4230 raid->format = AR_F_VIA_RAID;
4231 raid->generation = 0;
4233 0x08 << ((meta->stripe_layout & VIA_L_MASK) >> VIA_L_SHIFT);
4234 for (count = 0, disk = 0; disk < 8; disk++)
4235 if (meta->disks[disk])
4237 raid->total_disks = count;
4240 raid->cylinders = raid->total_sectors / (63 * 255);
4241 raid->offset_sectors = 0;
4242 raid->rebuild_lba = 0;
4245 for (disk = 0; disk < raid->total_disks; disk++) {
4246 if (meta->disks[disk] == meta->disk_id) {
4247 raid->disks[disk].dev = parent;
4248 bcopy(&meta->disk_id, raid->disks[disk].serial,
4250 raid->disks[disk].sectors = meta->disk_sectors;
4251 raid->disks[disk].flags =
4252 (AR_DF_ONLINE | AR_DF_PRESENT | AR_DF_ASSIGNED);
4253 ars->raid[raid->volume] = raid;
4254 ars->disk_number[raid->volume] = disk;
4268 ata_raid_via_write_meta(struct ar_softc *rdp)
4270 struct via_raid_conf *meta;
4271 int disk, error = 0;
4273 if (!(meta = (struct via_raid_conf *)
4274 malloc(sizeof(struct via_raid_conf), M_AR, M_NOWAIT | M_ZERO))) {
4275 printf("ar%d: failed to allocate metadata storage\n", rdp->lun);
4281 meta->magic = VIA_MAGIC;
4282 meta->dummy_0 = 0x02;
4283 switch (rdp->type) {
4285 meta->type = VIA_T_SPAN;
4286 meta->stripe_layout = (rdp->total_disks & VIA_L_DISKS);
4290 meta->type = VIA_T_RAID0;
4291 meta->stripe_layout = ((rdp->interleave >> 1) & VIA_L_MASK);
4292 meta->stripe_layout |= (rdp->total_disks & VIA_L_DISKS);
4296 meta->type = VIA_T_RAID1;
4297 meta->stripe_layout = (rdp->total_disks & VIA_L_DISKS);
4301 meta->type = VIA_T_RAID5;
4302 meta->stripe_layout = ((rdp->interleave >> 1) & VIA_L_MASK);
4303 meta->stripe_layout |= (rdp->total_disks & VIA_L_DISKS);
4307 meta->type = VIA_T_RAID01;
4308 meta->stripe_layout = ((rdp->interleave >> 1) & VIA_L_MASK);
4309 meta->stripe_layout |= (rdp->width & VIA_L_DISKS);
4316 meta->type |= VIA_T_BOOTABLE; /* XXX SOS */
4317 meta->disk_sectors =
4318 rdp->total_sectors / (rdp->width - (rdp->type == AR_RAID5));
4319 for (disk = 0; disk < rdp->total_disks; disk++)
4320 meta->disks[disk] = (u_int32_t)(uintptr_t)rdp->disks[disk].dev;
4322 for (disk = 0; disk < rdp->total_disks; disk++) {
4323 if (rdp->disks[disk].dev) {
4327 meta->disk_index = disk * sizeof(u_int32_t);
4328 if (rdp->type == AR_T_RAID01)
4329 meta->disk_index = ((meta->disk_index & 0x08) << 2) |
4330 (meta->disk_index & ~0x08);
4331 meta->disk_id = meta->disks[disk];
4333 for (ptr = (u_int8_t *)meta, count = 0; count < 50; count++)
4334 meta->checksum += *ptr++;
4336 if (testing || bootverbose)
4337 ata_raid_via_print_meta(meta);
4339 if (ata_raid_rw(rdp->disks[disk].dev,
4340 VIA_LBA(rdp->disks[disk].dev),
4341 meta, sizeof(struct via_raid_conf),
4342 ATA_R_WRITE | ATA_R_DIRECT)) {
4343 device_printf(rdp->disks[disk].dev, "write metadata failed\n");
4352 static struct ata_request *
4353 ata_raid_init_request(struct ar_softc *rdp, struct bio *bio)
4355 struct ata_request *request;
4357 if (!(request = ata_alloc_request())) {
4358 printf("FAILURE - out of memory in ata_raid_init_request\n");
4361 request->timeout = 5;
4362 request->retries = 2;
4363 request->callback = ata_raid_done;
4364 request->driver = rdp;
4366 switch (request->bio->bio_cmd) {
4368 request->flags = ATA_R_READ;
4371 request->flags = ATA_R_WRITE;
4374 request->flags = ATA_R_CONTROL;
4381 ata_raid_send_request(struct ata_request *request)
4383 struct ata_device *atadev = device_get_softc(request->dev);
4385 request->transfersize = min(request->bytecount, atadev->max_iosize);
4386 if (request->flags & ATA_R_READ) {
4387 if (atadev->mode >= ATA_DMA) {
4388 request->flags |= ATA_R_DMA;
4389 request->u.ata.command = ATA_READ_DMA;
4391 else if (atadev->max_iosize > DEV_BSIZE)
4392 request->u.ata.command = ATA_READ_MUL;
4394 request->u.ata.command = ATA_READ;
4396 else if (request->flags & ATA_R_WRITE) {
4397 if (atadev->mode >= ATA_DMA) {
4398 request->flags |= ATA_R_DMA;
4399 request->u.ata.command = ATA_WRITE_DMA;
4401 else if (atadev->max_iosize > DEV_BSIZE)
4402 request->u.ata.command = ATA_WRITE_MUL;
4404 request->u.ata.command = ATA_WRITE;
4407 device_printf(request->dev, "FAILURE - unknown IO operation\n");
4408 ata_free_request(request);
4411 request->flags |= (ATA_R_ORDERED | ATA_R_THREAD);
4412 ata_queue_request(request);
4417 ata_raid_rw(device_t dev, u_int64_t lba, void *data, u_int bcount, int flags)
4419 struct ata_device *atadev = device_get_softc(dev);
4420 struct ata_request *request;
4423 if (bcount % DEV_BSIZE) {
4424 device_printf(dev, "FAILURE - transfers must be modulo sectorsize\n");
4428 if (!(request = ata_alloc_request())) {
4429 device_printf(dev, "FAILURE - out of memory in ata_raid_rw\n");
4435 request->timeout = 10;
4436 request->retries = 0;
4437 request->data = data;
4438 request->bytecount = bcount;
4439 request->transfersize = DEV_BSIZE;
4440 request->u.ata.lba = lba;
4441 request->u.ata.count = request->bytecount / DEV_BSIZE;
4442 request->flags = flags;
4444 if (flags & ATA_R_READ) {
4445 if (atadev->mode >= ATA_DMA) {
4446 request->u.ata.command = ATA_READ_DMA;
4447 request->flags |= ATA_R_DMA;
4450 request->u.ata.command = ATA_READ;
4451 ata_queue_request(request);
4453 else if (flags & ATA_R_WRITE) {
4454 if (atadev->mode >= ATA_DMA) {
4455 request->u.ata.command = ATA_WRITE_DMA;
4456 request->flags |= ATA_R_DMA;
4459 request->u.ata.command = ATA_WRITE;
4460 ata_queue_request(request);
4463 device_printf(dev, "FAILURE - unknown IO operation\n");
4464 request->result = EIO;
4466 error = request->result;
4467 ata_free_request(request);
4475 ata_raid_subdisk_probe(device_t dev)
4482 ata_raid_subdisk_attach(device_t dev)
4484 struct ata_raid_subdisk *ars = device_get_softc(dev);
4487 for (volume = 0; volume < MAX_VOLUMES; volume++) {
4488 ars->raid[volume] = NULL;
4489 ars->disk_number[volume] = -1;
4491 ata_raid_read_metadata(dev);
4496 ata_raid_subdisk_detach(device_t dev)
4498 struct ata_raid_subdisk *ars = device_get_softc(dev);
4501 for (volume = 0; volume < MAX_VOLUMES; volume++) {
4502 if (ars->raid[volume]) {
4503 ars->raid[volume]->disks[ars->disk_number[volume]].flags &=
4504 ~(AR_DF_PRESENT | AR_DF_ONLINE);
4505 ars->raid[volume]->disks[ars->disk_number[volume]].dev = NULL;
4506 if (mtx_initialized(&ars->raid[volume]->lock))
4507 ata_raid_config_changed(ars->raid[volume], 1);
4508 ars->raid[volume] = NULL;
4509 ars->disk_number[volume] = -1;
4515 static device_method_t ata_raid_sub_methods[] = {
4516 /* device interface */
4517 DEVMETHOD(device_probe, ata_raid_subdisk_probe),
4518 DEVMETHOD(device_attach, ata_raid_subdisk_attach),
4519 DEVMETHOD(device_detach, ata_raid_subdisk_detach),
4523 static driver_t ata_raid_sub_driver = {
4525 ata_raid_sub_methods,
4526 sizeof(struct ata_raid_subdisk)
4529 DRIVER_MODULE(subdisk, ad, ata_raid_sub_driver, ata_raid_sub_devclass, NULL, NULL);
4532 ata_raid_module_event_handler(module_t mod, int what, void *arg)
4538 if (testing || bootverbose)
4539 printf("ATA PseudoRAID loaded\n");
4541 /* setup table to hold metadata for all ATA PseudoRAID arrays */
4542 ata_raid_arrays = malloc(sizeof(struct ar_soft *) * MAX_ARRAYS,
4543 M_AR, M_NOWAIT | M_ZERO);
4544 if (!ata_raid_arrays) {
4545 printf("ataraid: no memory for metadata storage\n");
4549 /* attach found PseudoRAID arrays */
4550 for (i = 0; i < MAX_ARRAYS; i++) {
4551 struct ar_softc *rdp = ata_raid_arrays[i];
4553 if (!rdp || !rdp->format)
4555 if (testing || bootverbose)
4556 ata_raid_print_meta(rdp);
4557 ata_raid_attach(rdp, 0);
4559 ata_raid_ioctl_func = ata_raid_ioctl;
4563 /* detach found PseudoRAID arrays */
4564 for (i = 0; i < MAX_ARRAYS; i++) {
4565 struct ar_softc *rdp = ata_raid_arrays[i];
4567 if (!rdp || !rdp->status)
4569 if (mtx_initialized(&rdp->lock))
4570 mtx_destroy(&rdp->lock);
4572 disk_destroy(rdp->disk);
4574 if (testing || bootverbose)
4575 printf("ATA PseudoRAID unloaded\n");
4577 free(ata_raid_arrays, M_AR);
4579 ata_raid_ioctl_func = NULL;
4587 static moduledata_t ata_raid_moduledata =
4588 { "ataraid", ata_raid_module_event_handler, NULL };
4589 DECLARE_MODULE(ata, ata_raid_moduledata, SI_SUB_RAID, SI_ORDER_FIRST);
4590 MODULE_VERSION(ataraid, 1);
4591 MODULE_DEPEND(ataraid, ata, 1, 1, 1);
4592 MODULE_DEPEND(ataraid, ad, 1, 1, 1);
4595 ata_raid_format(struct ar_softc *rdp)
4597 switch (rdp->format) {
4598 case AR_F_FREEBSD_RAID: return "FreeBSD PseudoRAID";
4599 case AR_F_ADAPTEC_RAID: return "Adaptec HostRAID";
4600 case AR_F_DDF_RAID: return "DDF";
4601 case AR_F_HPTV2_RAID: return "HighPoint v2 RocketRAID";
4602 case AR_F_HPTV3_RAID: return "HighPoint v3 RocketRAID";
4603 case AR_F_INTEL_RAID: return "Intel MatrixRAID";
4604 case AR_F_ITE_RAID: return "Integrated Technology Express";
4605 case AR_F_JMICRON_RAID: return "JMicron Technology Corp";
4606 case AR_F_LSIV2_RAID: return "LSILogic v2 MegaRAID";
4607 case AR_F_LSIV3_RAID: return "LSILogic v3 MegaRAID";
4608 case AR_F_NVIDIA_RAID: return "nVidia MediaShield";
4609 case AR_F_PROMISE_RAID: return "Promise Fasttrak";
4610 case AR_F_SII_RAID: return "Silicon Image Medley";
4611 case AR_F_SIS_RAID: return "Silicon Integrated Systems";
4612 case AR_F_VIA_RAID: return "VIA Tech V-RAID";
4613 default: return "UNKNOWN";
4618 ata_raid_type(struct ar_softc *rdp)
4620 switch (rdp->type) {
4621 case AR_T_JBOD: return "JBOD";
4622 case AR_T_SPAN: return "SPAN";
4623 case AR_T_RAID0: return "RAID0";
4624 case AR_T_RAID1: return "RAID1";
4625 case AR_T_RAID3: return "RAID3";
4626 case AR_T_RAID4: return "RAID4";
4627 case AR_T_RAID5: return "RAID5";
4628 case AR_T_RAID01: return "RAID0+1";
4629 default: return "UNKNOWN";
4634 ata_raid_flags(struct ar_softc *rdp)
4636 switch (rdp->status & (AR_S_READY | AR_S_DEGRADED | AR_S_REBUILDING)) {
4637 case AR_S_READY: return "READY";
4638 case AR_S_READY | AR_S_DEGRADED: return "DEGRADED";
4639 case AR_S_READY | AR_S_REBUILDING:
4640 case AR_S_READY | AR_S_DEGRADED | AR_S_REBUILDING: return "REBUILDING";
4641 default: return "BROKEN";
4645 /* debugging gunk */
4647 ata_raid_print_meta(struct ar_softc *raid)
4651 printf("********** ATA PseudoRAID ar%d Metadata **********\n", raid->lun);
4652 printf("=================================================\n");
4653 printf("format %s\n", ata_raid_format(raid));
4654 printf("type %s\n", ata_raid_type(raid));
4655 printf("flags 0x%02x %b\n", raid->status, raid->status,
4656 "\20\3REBUILDING\2DEGRADED\1READY\n");
4657 printf("magic_0 0x%016jx\n", raid->magic_0);
4658 printf("magic_1 0x%016jx\n",raid->magic_1);
4659 printf("generation %u\n", raid->generation);
4660 printf("total_sectors %ju\n", raid->total_sectors);
4661 printf("offset_sectors %ju\n", raid->offset_sectors);
4662 printf("heads %u\n", raid->heads);
4663 printf("sectors %u\n", raid->sectors);
4664 printf("cylinders %u\n", raid->cylinders);
4665 printf("width %u\n", raid->width);
4666 printf("interleave %u\n", raid->interleave);
4667 printf("total_disks %u\n", raid->total_disks);
4668 for (i = 0; i < raid->total_disks; i++) {
4669 printf(" disk %d: flags = 0x%02x %b\n", i, raid->disks[i].flags,
4670 raid->disks[i].flags, "\20\4ONLINE\3SPARE\2ASSIGNED\1PRESENT\n");
4671 if (raid->disks[i].dev) {
4673 device_printf(raid->disks[i].dev, " sectors %jd\n",
4674 raid->disks[i].sectors);
4677 printf("=================================================\n");
4681 ata_raid_adaptec_type(int type)
4683 static char buffer[16];
4686 case ADP_T_RAID0: return "RAID0";
4687 case ADP_T_RAID1: return "RAID1";
4688 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
4694 ata_raid_adaptec_print_meta(struct adaptec_raid_conf *meta)
4698 printf("********* ATA Adaptec HostRAID Metadata *********\n");
4699 printf("magic_0 <0x%08x>\n", be32toh(meta->magic_0));
4700 printf("generation 0x%08x\n", be32toh(meta->generation));
4701 printf("dummy_0 0x%04x\n", be16toh(meta->dummy_0));
4702 printf("total_configs %u\n", be16toh(meta->total_configs));
4703 printf("dummy_1 0x%04x\n", be16toh(meta->dummy_1));
4704 printf("checksum 0x%04x\n", be16toh(meta->checksum));
4705 printf("dummy_2 0x%08x\n", be32toh(meta->dummy_2));
4706 printf("dummy_3 0x%08x\n", be32toh(meta->dummy_3));
4707 printf("flags 0x%08x\n", be32toh(meta->flags));
4708 printf("timestamp 0x%08x\n", be32toh(meta->timestamp));
4709 printf("dummy_4 0x%08x 0x%08x 0x%08x 0x%08x\n",
4710 be32toh(meta->dummy_4[0]), be32toh(meta->dummy_4[1]),
4711 be32toh(meta->dummy_4[2]), be32toh(meta->dummy_4[3]));
4712 printf("dummy_5 0x%08x 0x%08x 0x%08x 0x%08x\n",
4713 be32toh(meta->dummy_5[0]), be32toh(meta->dummy_5[1]),
4714 be32toh(meta->dummy_5[2]), be32toh(meta->dummy_5[3]));
4716 for (i = 0; i < be16toh(meta->total_configs); i++) {
4717 printf(" %d total_disks %u\n", i,
4718 be16toh(meta->configs[i].disk_number));
4719 printf(" %d generation %u\n", i,
4720 be16toh(meta->configs[i].generation));
4721 printf(" %d magic_0 0x%08x\n", i,
4722 be32toh(meta->configs[i].magic_0));
4723 printf(" %d dummy_0 0x%02x\n", i, meta->configs[i].dummy_0);
4724 printf(" %d type %s\n", i,
4725 ata_raid_adaptec_type(meta->configs[i].type));
4726 printf(" %d dummy_1 0x%02x\n", i, meta->configs[i].dummy_1);
4727 printf(" %d flags %d\n", i,
4728 be32toh(meta->configs[i].flags));
4729 printf(" %d dummy_2 0x%02x\n", i, meta->configs[i].dummy_2);
4730 printf(" %d dummy_3 0x%02x\n", i, meta->configs[i].dummy_3);
4731 printf(" %d dummy_4 0x%02x\n", i, meta->configs[i].dummy_4);
4732 printf(" %d dummy_5 0x%02x\n", i, meta->configs[i].dummy_5);
4733 printf(" %d disk_number %u\n", i,
4734 be32toh(meta->configs[i].disk_number));
4735 printf(" %d dummy_6 0x%08x\n", i,
4736 be32toh(meta->configs[i].dummy_6));
4737 printf(" %d sectors %u\n", i,
4738 be32toh(meta->configs[i].sectors));
4739 printf(" %d stripe_shift %u\n", i,
4740 be16toh(meta->configs[i].stripe_shift));
4741 printf(" %d dummy_7 0x%08x\n", i,
4742 be32toh(meta->configs[i].dummy_7));
4743 printf(" %d dummy_8 0x%08x 0x%08x 0x%08x 0x%08x\n", i,
4744 be32toh(meta->configs[i].dummy_8[0]),
4745 be32toh(meta->configs[i].dummy_8[1]),
4746 be32toh(meta->configs[i].dummy_8[2]),
4747 be32toh(meta->configs[i].dummy_8[3]));
4748 printf(" %d name <%s>\n", i, meta->configs[i].name);
4750 printf("magic_1 <0x%08x>\n", be32toh(meta->magic_1));
4751 printf("magic_2 <0x%08x>\n", be32toh(meta->magic_2));
4752 printf("magic_3 <0x%08x>\n", be32toh(meta->magic_3));
4753 printf("magic_4 <0x%08x>\n", be32toh(meta->magic_4));
4754 printf("=================================================\n");
4758 ata_raid_ddf_print_meta(uint8_t *meta)
4760 struct ddf_header *hdr;
4761 struct ddf_cd_record *cd;
4762 struct ddf_pd_record *pdr;
4763 struct ddf_pd_entry *pde;
4764 struct ddf_vd_record *vdr;
4765 struct ddf_vd_entry *vde;
4766 struct ddf_pdd_record *pdd;
4767 uint64_t (*ddf64toh)(uint64_t) = NULL;
4768 uint32_t (*ddf32toh)(uint32_t) = NULL;
4769 uint16_t (*ddf16toh)(uint16_t) = NULL;
4773 /* Check if this is a DDF RAID struct */
4774 hdr = (struct ddf_header *)meta;
4775 if (be32toh(hdr->Signature) == DDF_HEADER_SIGNATURE) {
4776 ddf64toh = ddfbe64toh;
4777 ddf32toh = ddfbe32toh;
4778 ddf16toh = ddfbe16toh;
4780 ddf64toh = ddfle64toh;
4781 ddf32toh = ddfle32toh;
4782 ddf16toh = ddfle16toh;
4785 hdr = (struct ddf_header*)meta;
4786 cd = (struct ddf_cd_record*)(meta + ddf32toh(hdr->cd_section) *DEV_BSIZE);
4787 pdr = (struct ddf_pd_record*)(meta + ddf32toh(hdr->pdr_section)*DEV_BSIZE);
4788 vdr = (struct ddf_vd_record*)(meta + ddf32toh(hdr->vdr_section)*DEV_BSIZE);
4789 cr = (uint8_t *)(meta + ddf32toh(hdr->cr_section) * DEV_BSIZE);
4790 pdd = (struct ddf_pdd_record*)(meta + ddf32toh(hdr->pdd_section)*DEV_BSIZE);
4794 printf("********* ATA DDF Metadata *********\n");
4795 printf("**** Header ****\n");
4796 r = (char *)&hdr->DDF_rev[0];
4797 printf("DDF_rev= %8.8s Sequence_Number= 0x%x Open_Flag= 0x%x\n", r,
4798 ddf32toh(hdr->Sequence_Number), hdr->Open_Flag);
4799 printf("Primary Header LBA= %llu Header_Type = 0x%x\n",
4800 (unsigned long long)ddf64toh(hdr->Primary_Header_LBA),
4802 printf("Max_PD_Entries= %d Max_VD_Entries= %d Max_Partitions= %d "
4803 "CR_Length= %d\n", ddf16toh(hdr->Max_PD_Entries),
4804 ddf16toh(hdr->Max_VD_Entries), ddf16toh(hdr->Max_Partitions),
4805 ddf16toh(hdr->Configuration_Record_Length));
4806 printf("CD= %d:%d PDR= %d:%d VDR= %d:%d CR= %d:%d PDD= %d%d\n",
4807 ddf32toh(hdr->cd_section), ddf32toh(hdr->cd_length),
4808 ddf32toh(hdr->pdr_section), ddf32toh(hdr->pdr_length),
4809 ddf32toh(hdr->vdr_section), ddf32toh(hdr->vdr_length),
4810 ddf32toh(hdr->cr_section), ddf32toh(hdr->cr_length),
4811 ddf32toh(hdr->pdd_section), ddf32toh(hdr->pdd_length));
4812 printf("**** Controler Data ****\n");
4813 r = (char *)&cd->Product_ID[0];
4814 printf("Product_ID: %16.16s\n", r);
4815 printf("Vendor 0x%x, Device 0x%x, SubVendor 0x%x, Sub_Device 0x%x\n",
4816 ddf16toh(cd->Controller_Type.Vendor_ID),
4817 ddf16toh(cd->Controller_Type.Device_ID),
4818 ddf16toh(cd->Controller_Type.SubVendor_ID),
4819 ddf16toh(cd->Controller_Type.SubDevice_ID));
4823 ata_raid_hptv2_type(int type)
4825 static char buffer[16];
4828 case HPTV2_T_RAID0: return "RAID0";
4829 case HPTV2_T_RAID1: return "RAID1";
4830 case HPTV2_T_RAID01_RAID0: return "RAID01_RAID0";
4831 case HPTV2_T_SPAN: return "SPAN";
4832 case HPTV2_T_RAID_3: return "RAID3";
4833 case HPTV2_T_RAID_5: return "RAID5";
4834 case HPTV2_T_JBOD: return "JBOD";
4835 case HPTV2_T_RAID01_RAID1: return "RAID01_RAID1";
4836 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
4842 ata_raid_hptv2_print_meta(struct hptv2_raid_conf *meta)
4846 printf("****** ATA Highpoint V2 RocketRAID Metadata *****\n");
4847 printf("magic 0x%08x\n", meta->magic);
4848 printf("magic_0 0x%08x\n", meta->magic_0);
4849 printf("magic_1 0x%08x\n", meta->magic_1);
4850 printf("order 0x%08x\n", meta->order);
4851 printf("array_width %u\n", meta->array_width);
4852 printf("stripe_shift %u\n", meta->stripe_shift);
4853 printf("type %s\n", ata_raid_hptv2_type(meta->type));
4854 printf("disk_number %u\n", meta->disk_number);
4855 printf("total_sectors %u\n", meta->total_sectors);
4856 printf("disk_mode 0x%08x\n", meta->disk_mode);
4857 printf("boot_mode 0x%08x\n", meta->boot_mode);
4858 printf("boot_disk 0x%02x\n", meta->boot_disk);
4859 printf("boot_protect 0x%02x\n", meta->boot_protect);
4860 printf("log_entries 0x%02x\n", meta->error_log_entries);
4861 printf("log_index 0x%02x\n", meta->error_log_index);
4862 if (meta->error_log_entries) {
4863 printf(" timestamp reason disk status sectors lba\n");
4864 for (i = meta->error_log_index;
4865 i < meta->error_log_index + meta->error_log_entries; i++)
4866 printf(" 0x%08x 0x%02x 0x%02x 0x%02x 0x%02x 0x%08x\n",
4867 meta->errorlog[i%32].timestamp,
4868 meta->errorlog[i%32].reason,
4869 meta->errorlog[i%32].disk, meta->errorlog[i%32].status,
4870 meta->errorlog[i%32].sectors, meta->errorlog[i%32].lba);
4872 printf("rebuild_lba 0x%08x\n", meta->rebuild_lba);
4873 printf("dummy_1 0x%02x\n", meta->dummy_1);
4874 printf("name_1 <%.15s>\n", meta->name_1);
4875 printf("dummy_2 0x%02x\n", meta->dummy_2);
4876 printf("name_2 <%.15s>\n", meta->name_2);
4877 printf("=================================================\n");
4881 ata_raid_hptv3_type(int type)
4883 static char buffer[16];
4886 case HPTV3_T_SPARE: return "SPARE";
4887 case HPTV3_T_JBOD: return "JBOD";
4888 case HPTV3_T_SPAN: return "SPAN";
4889 case HPTV3_T_RAID0: return "RAID0";
4890 case HPTV3_T_RAID1: return "RAID1";
4891 case HPTV3_T_RAID3: return "RAID3";
4892 case HPTV3_T_RAID5: return "RAID5";
4893 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
4899 ata_raid_hptv3_print_meta(struct hptv3_raid_conf *meta)
4903 printf("****** ATA Highpoint V3 RocketRAID Metadata *****\n");
4904 printf("magic 0x%08x\n", meta->magic);
4905 printf("magic_0 0x%08x\n", meta->magic_0);
4906 printf("checksum_0 0x%02x\n", meta->checksum_0);
4907 printf("mode 0x%02x\n", meta->mode);
4908 printf("user_mode 0x%02x\n", meta->user_mode);
4909 printf("config_entries 0x%02x\n", meta->config_entries);
4910 for (i = 0; i < meta->config_entries; i++) {
4911 printf("config %d:\n", i);
4912 printf(" total_sectors %ju\n",
4913 meta->configs[0].total_sectors +
4914 ((u_int64_t)meta->configs_high[0].total_sectors << 32));
4915 printf(" type %s\n",
4916 ata_raid_hptv3_type(meta->configs[i].type));
4917 printf(" total_disks %u\n", meta->configs[i].total_disks);
4918 printf(" disk_number %u\n", meta->configs[i].disk_number);
4919 printf(" stripe_shift %u\n", meta->configs[i].stripe_shift);
4920 printf(" status %b\n", meta->configs[i].status,
4921 "\20\2RAID5\1NEED_REBUILD\n");
4922 printf(" critical_disks %u\n", meta->configs[i].critical_disks);
4923 printf(" rebuild_lba %ju\n",
4924 meta->configs_high[0].rebuild_lba +
4925 ((u_int64_t)meta->configs_high[0].rebuild_lba << 32));
4927 printf("name <%.16s>\n", meta->name);
4928 printf("timestamp 0x%08x\n", meta->timestamp);
4929 printf("description <%.16s>\n", meta->description);
4930 printf("creator <%.16s>\n", meta->creator);
4931 printf("checksum_1 0x%02x\n", meta->checksum_1);
4932 printf("dummy_0 0x%02x\n", meta->dummy_0);
4933 printf("dummy_1 0x%02x\n", meta->dummy_1);
4934 printf("flags %b\n", meta->flags,
4935 "\20\4RCACHE\3WCACHE\2NCQ\1TCQ\n");
4936 printf("=================================================\n");
4940 ata_raid_intel_type(int type)
4942 static char buffer[16];
4945 case INTEL_T_RAID0: return "RAID0";
4946 case INTEL_T_RAID1: return "RAID1";
4947 case INTEL_T_RAID5: return "RAID5";
4948 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
4954 ata_raid_intel_print_meta(struct intel_raid_conf *meta)
4956 struct intel_raid_mapping *map;
4959 printf("********* ATA Intel MatrixRAID Metadata *********\n");
4960 printf("intel_id <%.24s>\n", meta->intel_id);
4961 printf("version <%.6s>\n", meta->version);
4962 printf("checksum 0x%08x\n", meta->checksum);
4963 printf("config_size 0x%08x\n", meta->config_size);
4964 printf("config_id 0x%08x\n", meta->config_id);
4965 printf("generation 0x%08x\n", meta->generation);
4966 printf("total_disks %u\n", meta->total_disks);
4967 printf("total_volumes %u\n", meta->total_volumes);
4968 printf("DISK# serial disk_sectors disk_id flags\n");
4969 for (i = 0; i < meta->total_disks; i++ ) {
4970 printf(" %d <%.16s> %u 0x%08x 0x%08x\n", i,
4971 meta->disk[i].serial, meta->disk[i].sectors,
4972 meta->disk[i].id, meta->disk[i].flags);
4974 map = (struct intel_raid_mapping *)&meta->disk[meta->total_disks];
4975 for (j = 0; j < meta->total_volumes; j++) {
4976 printf("name %.16s\n", map->name);
4977 printf("total_sectors %ju\n", map->total_sectors);
4978 printf("state %u\n", map->state);
4979 printf("reserved %u\n", map->reserved);
4980 printf("offset %u\n", map->offset);
4981 printf("disk_sectors %u\n", map->disk_sectors);
4982 printf("stripe_count %u\n", map->stripe_count);
4983 printf("stripe_sectors %u\n", map->stripe_sectors);
4984 printf("status %u\n", map->status);
4985 printf("type %s\n", ata_raid_intel_type(map->type));
4986 printf("total_disks %u\n", map->total_disks);
4987 printf("magic[0] 0x%02x\n", map->magic[0]);
4988 printf("magic[1] 0x%02x\n", map->magic[1]);
4989 printf("magic[2] 0x%02x\n", map->magic[2]);
4990 for (i = 0; i < map->total_disks; i++ ) {
4991 printf(" disk %d at disk_idx 0x%08x\n", i, map->disk_idx[i]);
4993 map = (struct intel_raid_mapping *)&map->disk_idx[map->total_disks];
4995 printf("=================================================\n");
4999 ata_raid_ite_type(int type)
5001 static char buffer[16];
5004 case ITE_T_RAID0: return "RAID0";
5005 case ITE_T_RAID1: return "RAID1";
5006 case ITE_T_RAID01: return "RAID0+1";
5007 case ITE_T_SPAN: return "SPAN";
5008 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5014 ata_raid_ite_print_meta(struct ite_raid_conf *meta)
5016 printf("*** ATA Integrated Technology Express Metadata **\n");
5017 printf("ite_id <%.40s>\n", meta->ite_id);
5018 printf("timestamp_0 %04x/%02x/%02x %02x:%02x:%02x.%02x\n",
5019 *((u_int16_t *)meta->timestamp_0), meta->timestamp_0[2],
5020 meta->timestamp_0[3], meta->timestamp_0[5], meta->timestamp_0[4],
5021 meta->timestamp_0[7], meta->timestamp_0[6]);
5022 printf("total_sectors %jd\n", meta->total_sectors);
5023 printf("type %s\n", ata_raid_ite_type(meta->type));
5024 printf("stripe_1kblocks %u\n", meta->stripe_1kblocks);
5025 printf("timestamp_1 %04x/%02x/%02x %02x:%02x:%02x.%02x\n",
5026 *((u_int16_t *)meta->timestamp_1), meta->timestamp_1[2],
5027 meta->timestamp_1[3], meta->timestamp_1[5], meta->timestamp_1[4],
5028 meta->timestamp_1[7], meta->timestamp_1[6]);
5029 printf("stripe_sectors %u\n", meta->stripe_sectors);
5030 printf("array_width %u\n", meta->array_width);
5031 printf("disk_number %u\n", meta->disk_number);
5032 printf("disk_sectors %u\n", meta->disk_sectors);
5033 printf("=================================================\n");
5037 ata_raid_jmicron_type(int type)
5039 static char buffer[16];
5042 case JM_T_RAID0: return "RAID0";
5043 case JM_T_RAID1: return "RAID1";
5044 case JM_T_RAID01: return "RAID0+1";
5045 case JM_T_JBOD: return "JBOD";
5046 case JM_T_RAID5: return "RAID5";
5047 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5053 ata_raid_jmicron_print_meta(struct jmicron_raid_conf *meta)
5057 printf("***** ATA JMicron Technology Corp Metadata ******\n");
5058 printf("signature %.2s\n", meta->signature);
5059 printf("version 0x%04x\n", meta->version);
5060 printf("checksum 0x%04x\n", meta->checksum);
5061 printf("disk_id 0x%08x\n", meta->disk_id);
5062 printf("offset 0x%08x\n", meta->offset);
5063 printf("disk_sectors_low 0x%08x\n", meta->disk_sectors_low);
5064 printf("disk_sectors_high 0x%08x\n", meta->disk_sectors_high);
5065 printf("name %.16s\n", meta->name);
5066 printf("type %s\n", ata_raid_jmicron_type(meta->type));
5067 printf("stripe_shift %d\n", meta->stripe_shift);
5068 printf("flags 0x%04x\n", meta->flags);
5070 for (i=0; i < 2 && meta->spare[i]; i++)
5071 printf(" %d 0x%08x\n", i, meta->spare[i]);
5073 for (i=0; i < 8 && meta->disks[i]; i++)
5074 printf(" %d 0x%08x\n", i, meta->disks[i]);
5075 printf("=================================================\n");
5079 ata_raid_lsiv2_type(int type)
5081 static char buffer[16];
5084 case LSIV2_T_RAID0: return "RAID0";
5085 case LSIV2_T_RAID1: return "RAID1";
5086 case LSIV2_T_SPARE: return "SPARE";
5087 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5093 ata_raid_lsiv2_print_meta(struct lsiv2_raid_conf *meta)
5097 printf("******* ATA LSILogic V2 MegaRAID Metadata *******\n");
5098 printf("lsi_id <%s>\n", meta->lsi_id);
5099 printf("dummy_0 0x%02x\n", meta->dummy_0);
5100 printf("flags 0x%02x\n", meta->flags);
5101 printf("version 0x%04x\n", meta->version);
5102 printf("config_entries 0x%02x\n", meta->config_entries);
5103 printf("raid_count 0x%02x\n", meta->raid_count);
5104 printf("total_disks 0x%02x\n", meta->total_disks);
5105 printf("dummy_1 0x%02x\n", meta->dummy_1);
5106 printf("dummy_2 0x%04x\n", meta->dummy_2);
5107 for (i = 0; i < meta->config_entries; i++) {
5108 printf(" type %s\n",
5109 ata_raid_lsiv2_type(meta->configs[i].raid.type));
5110 printf(" dummy_0 %02x\n", meta->configs[i].raid.dummy_0);
5111 printf(" stripe_sectors %u\n",
5112 meta->configs[i].raid.stripe_sectors);
5113 printf(" array_width %u\n",
5114 meta->configs[i].raid.array_width);
5115 printf(" disk_count %u\n", meta->configs[i].raid.disk_count);
5116 printf(" config_offset %u\n",
5117 meta->configs[i].raid.config_offset);
5118 printf(" dummy_1 %u\n", meta->configs[i].raid.dummy_1);
5119 printf(" flags %02x\n", meta->configs[i].raid.flags);
5120 printf(" total_sectors %u\n",
5121 meta->configs[i].raid.total_sectors);
5123 printf("disk_number 0x%02x\n", meta->disk_number);
5124 printf("raid_number 0x%02x\n", meta->raid_number);
5125 printf("timestamp 0x%08x\n", meta->timestamp);
5126 printf("=================================================\n");
5130 ata_raid_lsiv3_type(int type)
5132 static char buffer[16];
5135 case LSIV3_T_RAID0: return "RAID0";
5136 case LSIV3_T_RAID1: return "RAID1";
5137 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5143 ata_raid_lsiv3_print_meta(struct lsiv3_raid_conf *meta)
5147 printf("******* ATA LSILogic V3 MegaRAID Metadata *******\n");
5148 printf("lsi_id <%.6s>\n", meta->lsi_id);
5149 printf("dummy_0 0x%04x\n", meta->dummy_0);
5150 printf("version 0x%04x\n", meta->version);
5151 printf("dummy_0 0x%04x\n", meta->dummy_1);
5152 printf("RAID configs:\n");
5153 for (i = 0; i < 8; i++) {
5154 if (meta->raid[i].total_disks) {
5155 printf("%02d stripe_pages %u\n", i,
5156 meta->raid[i].stripe_pages);
5157 printf("%02d type %s\n", i,
5158 ata_raid_lsiv3_type(meta->raid[i].type));
5159 printf("%02d total_disks %u\n", i,
5160 meta->raid[i].total_disks);
5161 printf("%02d array_width %u\n", i,
5162 meta->raid[i].array_width);
5163 printf("%02d sectors %u\n", i, meta->raid[i].sectors);
5164 printf("%02d offset %u\n", i, meta->raid[i].offset);
5165 printf("%02d device 0x%02x\n", i,
5166 meta->raid[i].device);
5169 printf("DISK configs:\n");
5170 for (i = 0; i < 6; i++) {
5171 if (meta->disk[i].disk_sectors) {
5172 printf("%02d disk_sectors %u\n", i,
5173 meta->disk[i].disk_sectors);
5174 printf("%02d flags 0x%02x\n", i, meta->disk[i].flags);
5177 printf("device 0x%02x\n", meta->device);
5178 printf("timestamp 0x%08x\n", meta->timestamp);
5179 printf("checksum_1 0x%02x\n", meta->checksum_1);
5180 printf("=================================================\n");
5184 ata_raid_nvidia_type(int type)
5186 static char buffer[16];
5189 case NV_T_SPAN: return "SPAN";
5190 case NV_T_RAID0: return "RAID0";
5191 case NV_T_RAID1: return "RAID1";
5192 case NV_T_RAID3: return "RAID3";
5193 case NV_T_RAID5: return "RAID5";
5194 case NV_T_RAID01: return "RAID0+1";
5195 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5201 ata_raid_nvidia_print_meta(struct nvidia_raid_conf *meta)
5203 printf("******** ATA nVidia MediaShield Metadata ********\n");
5204 printf("nvidia_id <%.8s>\n", meta->nvidia_id);
5205 printf("config_size %d\n", meta->config_size);
5206 printf("checksum 0x%08x\n", meta->checksum);
5207 printf("version 0x%04x\n", meta->version);
5208 printf("disk_number %d\n", meta->disk_number);
5209 printf("dummy_0 0x%02x\n", meta->dummy_0);
5210 printf("total_sectors %d\n", meta->total_sectors);
5211 printf("sectors_size %d\n", meta->sector_size);
5212 printf("serial %.16s\n", meta->serial);
5213 printf("revision %.4s\n", meta->revision);
5214 printf("dummy_1 0x%08x\n", meta->dummy_1);
5215 printf("magic_0 0x%08x\n", meta->magic_0);
5216 printf("magic_1 0x%016jx\n", meta->magic_1);
5217 printf("magic_2 0x%016jx\n", meta->magic_2);
5218 printf("flags 0x%02x\n", meta->flags);
5219 printf("array_width %d\n", meta->array_width);
5220 printf("total_disks %d\n", meta->total_disks);
5221 printf("dummy_2 0x%02x\n", meta->dummy_2);
5222 printf("type %s\n", ata_raid_nvidia_type(meta->type));
5223 printf("dummy_3 0x%04x\n", meta->dummy_3);
5224 printf("stripe_sectors %d\n", meta->stripe_sectors);
5225 printf("stripe_bytes %d\n", meta->stripe_bytes);
5226 printf("stripe_shift %d\n", meta->stripe_shift);
5227 printf("stripe_mask 0x%08x\n", meta->stripe_mask);
5228 printf("stripe_sizesectors %d\n", meta->stripe_sizesectors);
5229 printf("stripe_sizebytes %d\n", meta->stripe_sizebytes);
5230 printf("rebuild_lba %d\n", meta->rebuild_lba);
5231 printf("dummy_4 0x%08x\n", meta->dummy_4);
5232 printf("dummy_5 0x%08x\n", meta->dummy_5);
5233 printf("status 0x%08x\n", meta->status);
5234 printf("=================================================\n");
5238 ata_raid_promise_type(int type)
5240 static char buffer[16];
5243 case PR_T_RAID0: return "RAID0";
5244 case PR_T_RAID1: return "RAID1";
5245 case PR_T_RAID3: return "RAID3";
5246 case PR_T_RAID5: return "RAID5";
5247 case PR_T_SPAN: return "SPAN";
5248 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5254 ata_raid_promise_print_meta(struct promise_raid_conf *meta)
5258 printf("********* ATA Promise FastTrak Metadata *********\n");
5259 printf("promise_id <%s>\n", meta->promise_id);
5260 printf("dummy_0 0x%08x\n", meta->dummy_0);
5261 printf("magic_0 0x%016jx\n", meta->magic_0);
5262 printf("magic_1 0x%04x\n", meta->magic_1);
5263 printf("magic_2 0x%08x\n", meta->magic_2);
5264 printf("integrity 0x%08x %b\n", meta->raid.integrity,
5265 meta->raid.integrity, "\20\10VALID\n" );
5266 printf("flags 0x%02x %b\n",
5267 meta->raid.flags, meta->raid.flags,
5268 "\20\10READY\7DOWN\6REDIR\5DUPLICATE\4SPARE"
5269 "\3ASSIGNED\2ONLINE\1VALID\n");
5270 printf("disk_number %d\n", meta->raid.disk_number);
5271 printf("channel 0x%02x\n", meta->raid.channel);
5272 printf("device 0x%02x\n", meta->raid.device);
5273 printf("magic_0 0x%016jx\n", meta->raid.magic_0);
5274 printf("disk_offset %u\n", meta->raid.disk_offset);
5275 printf("disk_sectors %u\n", meta->raid.disk_sectors);
5276 printf("rebuild_lba 0x%08x\n", meta->raid.rebuild_lba);
5277 printf("generation 0x%04x\n", meta->raid.generation);
5278 printf("status 0x%02x %b\n",
5279 meta->raid.status, meta->raid.status,
5280 "\20\6MARKED\5DEGRADED\4READY\3INITED\2ONLINE\1VALID\n");
5281 printf("type %s\n", ata_raid_promise_type(meta->raid.type));
5282 printf("total_disks %u\n", meta->raid.total_disks);
5283 printf("stripe_shift %u\n", meta->raid.stripe_shift);
5284 printf("array_width %u\n", meta->raid.array_width);
5285 printf("array_number %u\n", meta->raid.array_number);
5286 printf("total_sectors %u\n", meta->raid.total_sectors);
5287 printf("cylinders %u\n", meta->raid.cylinders);
5288 printf("heads %u\n", meta->raid.heads);
5289 printf("sectors %u\n", meta->raid.sectors);
5290 printf("magic_1 0x%016jx\n", meta->raid.magic_1);
5291 printf("DISK# flags dummy_0 channel device magic_0\n");
5292 for (i = 0; i < 8; i++) {
5293 printf(" %d %b 0x%02x 0x%02x 0x%02x ",
5294 i, meta->raid.disk[i].flags,
5295 "\20\10READY\7DOWN\6REDIR\5DUPLICATE\4SPARE"
5296 "\3ASSIGNED\2ONLINE\1VALID\n", meta->raid.disk[i].dummy_0,
5297 meta->raid.disk[i].channel, meta->raid.disk[i].device);
5298 printf("0x%016jx\n", meta->raid.disk[i].magic_0);
5300 printf("checksum 0x%08x\n", meta->checksum);
5301 printf("=================================================\n");
5305 ata_raid_sii_type(int type)
5307 static char buffer[16];
5310 case SII_T_RAID0: return "RAID0";
5311 case SII_T_RAID1: return "RAID1";
5312 case SII_T_RAID01: return "RAID0+1";
5313 case SII_T_SPARE: return "SPARE";
5314 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5320 ata_raid_sii_print_meta(struct sii_raid_conf *meta)
5322 printf("******* ATA Silicon Image Medley Metadata *******\n");
5323 printf("total_sectors %ju\n", meta->total_sectors);
5324 printf("dummy_0 0x%04x\n", meta->dummy_0);
5325 printf("dummy_1 0x%04x\n", meta->dummy_1);
5326 printf("controller_pci_id 0x%08x\n", meta->controller_pci_id);
5327 printf("version_minor 0x%04x\n", meta->version_minor);
5328 printf("version_major 0x%04x\n", meta->version_major);
5329 printf("timestamp 20%02x/%02x/%02x %02x:%02x:%02x\n",
5330 meta->timestamp[5], meta->timestamp[4], meta->timestamp[3],
5331 meta->timestamp[2], meta->timestamp[1], meta->timestamp[0]);
5332 printf("stripe_sectors %u\n", meta->stripe_sectors);
5333 printf("dummy_2 0x%04x\n", meta->dummy_2);
5334 printf("disk_number %u\n", meta->disk_number);
5335 printf("type %s\n", ata_raid_sii_type(meta->type));
5336 printf("raid0_disks %u\n", meta->raid0_disks);
5337 printf("raid0_ident %u\n", meta->raid0_ident);
5338 printf("raid1_disks %u\n", meta->raid1_disks);
5339 printf("raid1_ident %u\n", meta->raid1_ident);
5340 printf("rebuild_lba %ju\n", meta->rebuild_lba);
5341 printf("generation 0x%08x\n", meta->generation);
5342 printf("status 0x%02x %b\n",
5343 meta->status, meta->status,
5345 printf("base_raid1_position %02x\n", meta->base_raid1_position);
5346 printf("base_raid0_position %02x\n", meta->base_raid0_position);
5347 printf("position %02x\n", meta->position);
5348 printf("dummy_3 %04x\n", meta->dummy_3);
5349 printf("name <%.16s>\n", meta->name);
5350 printf("checksum_0 0x%04x\n", meta->checksum_0);
5351 printf("checksum_1 0x%04x\n", meta->checksum_1);
5352 printf("=================================================\n");
5356 ata_raid_sis_type(int type)
5358 static char buffer[16];
5361 case SIS_T_JBOD: return "JBOD";
5362 case SIS_T_RAID0: return "RAID0";
5363 case SIS_T_RAID1: return "RAID1";
5364 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5370 ata_raid_sis_print_meta(struct sis_raid_conf *meta)
5372 printf("**** ATA Silicon Integrated Systems Metadata ****\n");
5373 printf("magic 0x%04x\n", meta->magic);
5374 printf("disks 0x%02x\n", meta->disks);
5376 ata_raid_sis_type(meta->type_total_disks & SIS_T_MASK));
5377 printf("total_disks %u\n", meta->type_total_disks & SIS_D_MASK);
5378 printf("dummy_0 0x%08x\n", meta->dummy_0);
5379 printf("controller_pci_id 0x%08x\n", meta->controller_pci_id);
5380 printf("stripe_sectors %u\n", meta->stripe_sectors);
5381 printf("dummy_1 0x%04x\n", meta->dummy_1);
5382 printf("timestamp 0x%08x\n", meta->timestamp);
5383 printf("model %.40s\n", meta->model);
5384 printf("disk_number %u\n", meta->disk_number);
5385 printf("dummy_2 0x%02x 0x%02x 0x%02x\n",
5386 meta->dummy_2[0], meta->dummy_2[1], meta->dummy_2[2]);
5387 printf("=================================================\n");
5391 ata_raid_via_type(int type)
5393 static char buffer[16];
5396 case VIA_T_RAID0: return "RAID0";
5397 case VIA_T_RAID1: return "RAID1";
5398 case VIA_T_RAID5: return "RAID5";
5399 case VIA_T_RAID01: return "RAID0+1";
5400 case VIA_T_SPAN: return "SPAN";
5401 default: sprintf(buffer, "UNKNOWN 0x%02x", type);
5407 ata_raid_via_print_meta(struct via_raid_conf *meta)
5411 printf("*************** ATA VIA Metadata ****************\n");
5412 printf("magic 0x%02x\n", meta->magic);
5413 printf("dummy_0 0x%02x\n", meta->dummy_0);
5415 ata_raid_via_type(meta->type & VIA_T_MASK));
5416 printf("bootable %d\n", meta->type & VIA_T_BOOTABLE);
5417 printf("unknown %d\n", meta->type & VIA_T_UNKNOWN);
5418 printf("disk_index 0x%02x\n", meta->disk_index);
5419 printf("stripe_layout 0x%02x\n", meta->stripe_layout);
5420 printf(" stripe_disks %d\n", meta->stripe_layout & VIA_L_DISKS);
5421 printf(" stripe_sectors %d\n",
5422 0x08 << ((meta->stripe_layout & VIA_L_MASK) >> VIA_L_SHIFT));
5423 printf("disk_sectors %ju\n", meta->disk_sectors);
5424 printf("disk_id 0x%08x\n", meta->disk_id);
5425 printf("DISK# disk_id\n");
5426 for (i = 0; i < 8; i++) {
5428 printf(" %d 0x%08x\n", i, meta->disks[i]);
5430 printf("checksum 0x%02x\n", meta->checksum);
5431 printf("=================================================\n");