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Revert "nataraid(4): Add devstat support."
[dragonfly.git] / sys / dev / disk / nata / ata-raid.h
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c1b3d7c5
TS		 1/*-
2 * Copyright (c) 2000 - 2006 Søren Schmidt <sos@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
14 *
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.
25 *
26 * $FreeBSD: src/sys/dev/ata/ata-raid.h,v 1.44 2006/02/17 13:02:10 sos Exp $
603e3a1c 27 * $DragonFly: src/sys/dev/disk/nata/ata-raid.h,v 1.2 2007/02/06 15:17:44 tgen Exp $
c1b3d7c5
TS		 28 */
29
30#include <sys/param.h>
31
32#include <sys/bus.h>
33#include <sys/disk.h>
34#include <sys/proc.h>
35#include <sys/spinlock.h>
36
37/* misc defines */
38#define MAX_ARRAYS 16
39#define MAX_VOLUMES 4
40#define MAX_DISKS 16
41#define AR_PROXIMITY 2048 /* how many sectors is "close" */
42
43#define ATA_MAGIC "FreeBSD ATA driver RAID "
44
45struct ata_raid_subdisk {
46 struct ar_softc *raid[MAX_VOLUMES];
47 int disk_number[MAX_VOLUMES];
48};
49
50/* ATA PseudoRAID Metadata */
51struct ar_softc {
52 int lun;
53 u_int8_t name[32];
54 int volume;
55 u_int64_t magic_0;
56 u_int64_t magic_1;
57 int type;
58#define AR_T_JBOD 0x0001
59#define AR_T_SPAN 0x0002
60#define AR_T_RAID0 0x0004
61#define AR_T_RAID1 0x0008
62#define AR_T_RAID01 0x0010
63#define AR_T_RAID3 0x0020
64#define AR_T_RAID4 0x0040
65#define AR_T_RAID5 0x0080
66
67 int status;
68#define AR_S_READY 0x0001
69#define AR_S_DEGRADED 0x0002
70#define AR_S_REBUILDING 0x0004
71
72 int format;
73#define AR_F_FREEBSD_RAID 0x0001
74#define AR_F_ADAPTEC_RAID 0x0002
75#define AR_F_HPTV2_RAID 0x0004
76#define AR_F_HPTV3_RAID 0x0008
77#define AR_F_INTEL_RAID 0x0010
78#define AR_F_ITE_RAID 0x0020
79#define AR_F_JMICRON_RAID 0x0040
80#define AR_F_LSIV2_RAID 0x0080
81#define AR_F_LSIV3_RAID 0x0100
82#define AR_F_NVIDIA_RAID 0x0200
83#define AR_F_PROMISE_RAID 0x0400
84#define AR_F_SII_RAID 0x0800
85#define AR_F_SIS_RAID 0x1000
86#define AR_F_VIA_RAID 0x2000
87#define AR_F_FORMAT_MASK 0x1fff
88
89 u_int generation;
90 u_int64_t total_sectors;
91 u_int64_t offset_sectors; /* offset from start of disk */
92 u_int16_t heads;
93 u_int16_t sectors;
94 u_int32_t cylinders;
95 u_int width; /* array width in disks */
96 u_int interleave; /* interleave in sectors */
97 u_int total_disks; /* number of disks in this array */
98 struct ar_disk {
99 device_t dev;
100 u_int8_t serial[16]; /* serial # of physical disk */
101 u_int64_t sectors; /* useable sectors on this disk */
102 off_t last_lba; /* last lba used (for performance) */
103 u_int flags;
104#define AR_DF_PRESENT 0x0001 /* this HW pos has a disk present */
105#define AR_DF_ASSIGNED 0x0002 /* this HW pos assigned to an array */
106#define AR_DF_SPARE 0x0004 /* this HW pos is a spare */
107#define AR_DF_ONLINE 0x0008 /* this HW pos is online and in use */
108
109 } disks[MAX_DISKS];
110 int toggle; /* performance hack for RAID1's */
111 u_int64_t rebuild_lba; /* rebuild progress indicator */
112 struct spinlock lock; /* metadata lock */
5e8604ce
TS		 113 struct disk disk; /* disklabel/slice stuff */
114 cdev_t cdev; /* device placeholder */
c1b3d7c5
TS		 115 struct proc *pid; /* rebuilder process id */
116};
117
118/* Adaptec HostRAID Metadata */
119#define ADP_LBA(dev) \
120 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 17)
121
122/* note all entries are big endian */
123struct adaptec_raid_conf {
124 u_int32_t magic_0;
125#define ADP_MAGIC_0 0xc4650790
126
127 u_int32_t generation;
128 u_int16_t dummy_0;
129 u_int16_t total_configs;
130 u_int16_t dummy_1;
131 u_int16_t checksum;
132 u_int32_t dummy_2;
133 u_int32_t dummy_3;
134 u_int32_t flags;
135 u_int32_t timestamp;
136 u_int32_t dummy_4[4];
137 u_int32_t dummy_5[4];
138 struct {
139 u_int16_t total_disks;
140 u_int16_t generation;
141 u_int32_t magic_0;
142 u_int8_t dummy_0;
143 u_int8_t type;
144#define ADP_T_RAID0 0x00
145#define ADP_T_RAID1 0x01
146 u_int8_t dummy_1;
147 u_int8_t flags;
148
149 u_int8_t dummy_2;
150 u_int8_t dummy_3;
151 u_int8_t dummy_4;
152 u_int8_t dummy_5;
153
154 u_int32_t disk_number;
155 u_int32_t dummy_6;
156 u_int32_t sectors;
157 u_int16_t stripe_shift;
158 u_int16_t dummy_7;
159
160 u_int32_t dummy_8[4];
161 u_int8_t name[16];
162 } configs[127];
163 u_int32_t dummy_6[13];
164 u_int32_t magic_1;
165#define ADP_MAGIC_1 0x9ff85009
166 u_int32_t dummy_7[3];
167 u_int32_t magic_2;
168 u_int32_t dummy_8[46];
169 u_int32_t magic_3;
170#define ADP_MAGIC_3 0x4d545044
171 u_int32_t magic_4;
172#define ADP_MAGIC_4 0x9ff85009
173 u_int32_t dummy_9[62];
174} __packed;
175
176
177/* Highpoint V2 RocketRAID Metadata */
178#define HPTV2_LBA(dev) 9
179
180struct hptv2_raid_conf {
181 int8_t filler1[32];
182 u_int32_t magic;
183#define HPTV2_MAGIC_OK 0x5a7816f0
184#define HPTV2_MAGIC_BAD 0x5a7816fd
185
186 u_int32_t magic_0;
187 u_int32_t magic_1;
188 u_int32_t order;
189#define HPTV2_O_RAID0 0x01
190#define HPTV2_O_RAID1 0x02
191#define HPTV2_O_OK 0x04
192
193 u_int8_t array_width;
194 u_int8_t stripe_shift;
195 u_int8_t type;
196#define HPTV2_T_RAID0 0x00
197#define HPTV2_T_RAID1 0x01
198#define HPTV2_T_RAID01_RAID0 0x02
199#define HPTV2_T_SPAN 0x03
200#define HPTV2_T_RAID_3 0x04
201#define HPTV2_T_RAID_5 0x05
202#define HPTV2_T_JBOD 0x06
203#define HPTV2_T_RAID01_RAID1 0x07
204
205 u_int8_t disk_number;
206 u_int32_t total_sectors;
207 u_int32_t disk_mode;
208 u_int32_t boot_mode;
209 u_int8_t boot_disk;
210 u_int8_t boot_protect;
211 u_int8_t error_log_entries;
212 u_int8_t error_log_index;
213 struct {
214 u_int32_t timestamp;
215 u_int8_t reason;
216#define HPTV2_R_REMOVED 0xfe
217#define HPTV2_R_BROKEN 0xff
218
219 u_int8_t disk;
220 u_int8_t status;
221 u_int8_t sectors;
222 u_int32_t lba;
223 } errorlog[32];
224 int8_t filler2[16];
225 u_int32_t rebuild_lba;
226 u_int8_t dummy_1;
227 u_int8_t name_1[15];
228 u_int8_t dummy_2;
229 u_int8_t name_2[15];
230 int8_t filler3[8];
231} __packed;
232
233
234/* Highpoint V3 RocketRAID Metadata */
235#define HPTV3_LBA(dev) \
236 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 11)
237
238struct hptv3_raid_conf {
239 u_int32_t magic;
240#define HPTV3_MAGIC 0x5a7816f3
241
242 u_int32_t magic_0;
243 u_int8_t checksum_0;
244 u_int8_t mode;
245#define HPTV3_BOOT_MARK 0x01
246#define HPTV3_USER_MODE 0x02
247
248 u_int8_t user_mode;
249 u_int8_t config_entries;
250 struct {
251 u_int32_t total_sectors;
252 u_int8_t type;
253#define HPTV3_T_SPARE 0x00
254#define HPTV3_T_JBOD 0x03
255#define HPTV3_T_SPAN 0x04
256#define HPTV3_T_RAID0 0x05
257#define HPTV3_T_RAID1 0x06
258#define HPTV3_T_RAID3 0x07
259#define HPTV3_T_RAID5 0x08
260
261 u_int8_t total_disks;
262 u_int8_t disk_number;
263 u_int8_t stripe_shift;
264 u_int16_t status;
265#define HPTV3_T_NEED_REBUILD 0x01
266#define HPTV3_T_RAID5_FLAG 0x02
267
268 u_int16_t critical_disks;
269 u_int32_t rebuild_lba;
270 } __packed configs[2];
271 u_int8_t name[16];
272 u_int32_t timestamp;
273 u_int8_t description[64];
274 u_int8_t creator[16];
275 u_int8_t checksum_1;
276 u_int8_t dummy_0;
277 u_int8_t dummy_1;
278 u_int8_t flags;
279#define HPTV3_T_ENABLE_TCQ 0x01
280#define HPTV3_T_ENABLE_NCQ 0x02
281#define HPTV3_T_ENABLE_WCACHE 0x04
282#define HPTV3_T_ENABLE_RCACHE 0x08
283
284 struct {
285 u_int32_t total_sectors;
286 u_int32_t rebuild_lba;
287 } __packed configs_high[2];
288 u_int32_t filler[87];
289} __packed;
290
291
292/* Intel MatrixRAID Metadata */
293#define INTEL_LBA(dev) \
294 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 3)
295
296struct intel_raid_conf {
297 u_int8_t intel_id[24];
298#define INTEL_MAGIC "Intel Raid ISM Cfg Sig. "
299
300 u_int8_t version[6];
301#define INTEL_VERSION_1100 "1.1.00"
302#define INTEL_VERSION_1201 "1.2.01"
303#define INTEL_VERSION_1202 "1.2.02"
304
305 u_int8_t dummy_0[2];
306 u_int32_t checksum;
307 u_int32_t config_size;
308 u_int32_t config_id;
309 u_int32_t generation;
310 u_int32_t dummy_1[2];
311 u_int8_t total_disks;
312 u_int8_t total_volumes;
313 u_int8_t dummy_2[2];
314 u_int32_t filler_0[39];
315 struct {
316 u_int8_t serial[16];
317 u_int32_t sectors;
318 u_int32_t id;
319 u_int32_t flags;
320#define INTEL_F_SPARE 0x01
321#define INTEL_F_ASSIGNED 0x02
322#define INTEL_F_DOWN 0x04
323#define INTEL_F_ONLINE 0x08
324
325 u_int32_t filler[5];
326 } __packed disk[1];
327 u_int32_t filler_1[62];
328} __packed;
329
330struct intel_raid_mapping {
331 u_int8_t name[16];
332 u_int64_t total_sectors __packed;
333 u_int32_t state;
334 u_int32_t reserved;
335 u_int32_t filler_0[20];
336 u_int32_t offset;
337 u_int32_t disk_sectors;
338 u_int32_t stripe_count;
339 u_int16_t stripe_sectors;
340 u_int8_t status;
341#define INTEL_S_READY 0x00
342#define INTEL_S_DISABLED 0x01
343#define INTEL_S_DEGRADED 0x02
344#define INTEL_S_FAILURE 0x03
345
346 u_int8_t type;
347#define INTEL_T_RAID0 0x00
348#define INTEL_T_RAID1 0x01
349#define INTEL_T_RAID5 0x05
350
351 u_int8_t total_disks;
352 u_int8_t magic[3];
353 u_int32_t filler_1[7];
354 u_int32_t disk_idx[1];
355} __packed;
356
357
358/* Integrated Technology Express Metadata */
359#define ITE_LBA(dev) \
360 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 2)
361
362struct ite_raid_conf {
363 u_int32_t filler_1[5];
364 u_int8_t timestamp_0[8];
365 u_int32_t dummy_1;
366 u_int32_t filler_2[5];
367 u_int16_t filler_3;
368 u_int8_t ite_id[40];
369#define ITE_MAGIC "Integrated Technology Express Inc "
370
371 u_int16_t filler_4;
372 u_int32_t filler_5[6];
373 u_int32_t dummy_2;
374 u_int32_t dummy_3;
375 u_int32_t filler_6[12];
376 u_int32_t dummy_4;
377 u_int32_t filler_7[5];
378 u_int64_t total_sectors __packed;
379 u_int32_t filler_8[12];
380
381 u_int16_t filler_9;
382 u_int8_t type;
383#define ITE_T_RAID0 0x00
384#define ITE_T_RAID1 0x01
385#define ITE_T_RAID01 0x02
386#define ITE_T_SPAN 0x03
387
388 u_int8_t filler_10;
389 u_int32_t dummy_5[8];
390 u_int8_t stripe_1kblocks;
391 u_int8_t filler_11[3];
392 u_int32_t filler_12[54];
393
394 u_int32_t dummy_6[4];
395 u_int8_t timestamp_1[8];
396 u_int32_t filler_13[9];
397 u_int8_t stripe_sectors;
398 u_int8_t filler_14[3];
399 u_int8_t array_width;
400 u_int8_t filler_15[3];
401 u_int32_t filler_16;
402 u_int8_t filler_17;
403 u_int8_t disk_number;
404 u_int32_t disk_sectors;
405 u_int16_t filler_18;
406 u_int32_t dummy_7[4];
407 u_int32_t filler_20[104];
408} __packed;
409
410
411/* JMicron Technology Corp Metadata */
412#define JMICRON_LBA(dev) \
413 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 1)
414#define JM_MAX_DISKS 8
415
416struct jmicron_raid_conf {
417 u_int8_t signature[2];
418#define JMICRON_MAGIC "JM"
419
420 u_int16_t version;
421#define JMICRON_VERSION 0x0001
422
423 u_int16_t checksum;
424 u_int8_t filler_1[10];
425 u_int32_t disk_id;
426 u_int32_t offset;
427 u_int32_t disk_sectors_high;
428 u_int16_t disk_sectors_low;
429 u_int8_t filler_2[2];
430 u_int8_t name[16];
431 u_int8_t type;
432#define JM_T_RAID0 0
433#define JM_T_RAID1 1
434#define JM_T_RAID01 2
435#define JM_T_JBOD 3
436#define JM_T_RAID5 5
437
438 u_int8_t stripe_shift;
439 u_int16_t flags;
440#define JM_F_READY 0x0001
441#define JM_F_BOOTABLE 0x0002
442#define JM_F_BAD 0x0004
443#define JM_F_ACTIVE 0c0010
444#define JM_F_UNSYNC 0c0020
445#define JM_F_NEWEST 0c0040
446
447 u_int8_t filler_3[4];
448 u_int32_t spare[2];
449 u_int32_t disks[JM_MAX_DISKS];
450 u_int8_t filler_4[32];
451 u_int8_t filler_5[384];
452};
453
454
455/* LSILogic V2 MegaRAID Metadata */
456#define LSIV2_LBA(dev) \
457 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 1)
458
459struct lsiv2_raid_conf {
460 u_int8_t lsi_id[6];
461#define LSIV2_MAGIC "$XIDE$"
462
463 u_int8_t dummy_0;
464 u_int8_t flags;
465 u_int16_t version;
466 u_int8_t config_entries;
467 u_int8_t raid_count;
468 u_int8_t total_disks;
469 u_int8_t dummy_1;
470 u_int16_t dummy_2;
471
472 union {
473 struct {
474 u_int8_t type;
475#define LSIV2_T_RAID0 0x01
476#define LSIV2_T_RAID1 0x02
477#define LSIV2_T_SPARE 0x08
478
479 u_int8_t dummy_0;
480 u_int16_t stripe_sectors;
481 u_int8_t array_width;
482 u_int8_t disk_count;
483 u_int8_t config_offset;
484 u_int8_t dummy_1;
485 u_int8_t flags;
486#define LSIV2_R_DEGRADED 0x02
487
488 u_int32_t total_sectors;
489 u_int8_t filler[3];
490 } __packed raid;
491 struct {
492 u_int8_t device;
493#define LSIV2_D_MASTER 0x00
494#define LSIV2_D_SLAVE 0x01
495#define LSIV2_D_CHANNEL0 0x00
496#define LSIV2_D_CHANNEL1 0x10
497#define LSIV2_D_NONE 0xff
498
499 u_int8_t dummy_0;
500 u_int32_t disk_sectors;
501 u_int8_t disk_number;
502 u_int8_t raid_number;
503 u_int8_t flags;
504#define LSIV2_D_GONE 0x02
505
506 u_int8_t filler[7];
507 } __packed disk;
508 } configs[30];
509 u_int8_t disk_number;
510 u_int8_t raid_number;
511 u_int32_t timestamp;
512 u_int8_t filler[10];
513} __packed;
514
515
516/* LSILogic V3 MegaRAID Metadata */
517#define LSIV3_LBA(dev) \
518 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 4)
519
520struct lsiv3_raid_conf {
521 u_int32_t magic_0; /* 0xa0203200 */
522 u_int32_t filler_0[3];
523 u_int8_t magic_1[4]; /* "SATA" */
524 u_int32_t filler_1[40];
525 u_int32_t dummy_0; /* 0x0d000003 */
526 u_int32_t filler_2[7];
527 u_int32_t dummy_1; /* 0x0d000003 */
528 u_int32_t filler_3[70];
529 u_int8_t magic_2[8]; /* "$_ENQ$31" */
530 u_int8_t filler_4[7];
531 u_int8_t checksum_0;
532 u_int8_t filler_5[512*2];
533 u_int8_t lsi_id[6];
534#define LSIV3_MAGIC "$_IDE$"
535
536 u_int16_t dummy_2; /* 0x33de for OK disk */
537 u_int16_t version; /* 0x0131 for this version */
538 u_int16_t dummy_3; /* 0x0440 always */
539 u_int32_t filler_6;
540
541 struct {
542 u_int16_t stripe_pages;
543 u_int8_t type;
544#define LSIV3_T_RAID0 0x00
545#define LSIV3_T_RAID1 0x01
546
547 u_int8_t dummy_0;
548 u_int8_t total_disks;
549 u_int8_t array_width;
550 u_int8_t filler_0[10];
551
552 u_int32_t sectors;
553 u_int16_t dummy_1;
554 u_int32_t offset;
555 u_int16_t dummy_2;
556 u_int8_t device;
557#define LSIV3_D_DEVICE 0x01
558#define LSIV3_D_CHANNEL 0x10
559
560 u_int8_t dummy_3;
561 u_int8_t dummy_4;
562 u_int8_t dummy_5;
563 u_int8_t filler_1[16];
564 } __packed raid[8];
565 struct {
566 u_int32_t disk_sectors;
567 u_int32_t dummy_0;
568 u_int32_t dummy_1;
569 u_int8_t dummy_2;
570 u_int8_t dummy_3;
571 u_int8_t flags;
572#define LSIV3_D_MIRROR 0x00
573#define LSIV3_D_STRIPE 0xff
574 u_int8_t dummy_4;
575 } __packed disk[6];
576 u_int8_t filler_7[7];
577 u_int8_t device;
578 u_int32_t timestamp;
579 u_int8_t filler_8[3];
580 u_int8_t checksum_1;
581} __packed;
582
583
584/* nVidia MediaShield Metadata */
585#define NVIDIA_LBA(dev) \
586 (((struct ad_softc *)device_get_ivars(dev))->total_secs - 2)
587
588struct nvidia_raid_conf {
589 u_int8_t nvidia_id[8];
590#define NV_MAGIC "NVIDIA "
591
592 u_int32_t config_size;
593 u_int32_t checksum;
594 u_int16_t version;
595 u_int8_t disk_number;
596 u_int8_t dummy_0;
597 u_int32_t total_sectors;
598 u_int32_t sector_size;
599 u_int8_t serial[16];
600 u_int8_t revision[4];
601 u_int32_t dummy_1;
602
603 u_int32_t magic_0;
604#define NV_MAGIC0 0x00640044
605
606 u_int64_t magic_1;
607 u_int64_t magic_2;
608 u_int8_t flags;
609 u_int8_t array_width;
610 u_int8_t total_disks;
611 u_int8_t dummy_2;
612 u_int16_t type;
613#define NV_T_RAID0 0x00000080
614#define NV_T_RAID1 0x00000081
615#define NV_T_RAID3 0x00000083
616#define NV_T_RAID5 0x00000085
617#define NV_T_RAID01 0x00008180
618#define NV_T_SPAN 0x000000ff
619
620 u_int16_t dummy_3;
621 u_int32_t stripe_sectors;
622 u_int32_t stripe_bytes;
623 u_int32_t stripe_shift;
624 u_int32_t stripe_mask;
625 u_int32_t stripe_sizesectors;
626 u_int32_t stripe_sizebytes;
627 u_int32_t rebuild_lba;
628 u_int32_t dummy_4;
629 u_int32_t dummy_5;
630 u_int32_t status;
631#define NV_S_BOOTABLE 0x00000001
632#define NV_S_DEGRADED 0x00000002
633
634 u_int32_t filler[98];
635} __packed;
636
637
638/* Promise FastTrak Metadata */
639#define PROMISE_LBA(dev) \
640 (((((struct ad_softc *)device_get_ivars(dev))->total_secs / (((struct ad_softc *)device_get_ivars(dev))->heads * ((struct ad_softc *)device_get_ivars(dev))->sectors)) * ((struct ad_softc *)device_get_ivars(dev))->heads * ((struct ad_softc *)device_get_ivars(dev))->sectors) - ((struct ad_softc *)device_get_ivars(dev))->sectors)
641
642struct promise_raid_conf {
643 char promise_id[24];
644#define PR_MAGIC "Promise Technology, Inc."
645
646 u_int32_t dummy_0;
647 u_int64_t magic_0;
648#define PR_MAGIC0(x) (((u_int64_t)(x.channel) << 48) | \
649 ((u_int64_t)(x.device != 0) << 56))
650 u_int16_t magic_1;
651 u_int32_t magic_2;
652 u_int8_t filler1[470];
653 struct {
654 u_int32_t integrity;
655#define PR_I_VALID 0x00000080
656
657 u_int8_t flags;
658#define PR_F_VALID 0x00000001
659#define PR_F_ONLINE 0x00000002
660#define PR_F_ASSIGNED 0x00000004
661#define PR_F_SPARE 0x00000008
662#define PR_F_DUPLICATE 0x00000010
663#define PR_F_REDIR 0x00000020
664#define PR_F_DOWN 0x00000040
665#define PR_F_READY 0x00000080
666
667 u_int8_t disk_number;
668 u_int8_t channel;
669 u_int8_t device;
670 u_int64_t magic_0 __packed;
671 u_int32_t disk_offset;
672 u_int32_t disk_sectors;
673 u_int32_t rebuild_lba;
674 u_int16_t generation;
675 u_int8_t status;
676#define PR_S_VALID 0x01
677#define PR_S_ONLINE 0x02
678#define PR_S_INITED 0x04
679#define PR_S_READY 0x08
680#define PR_S_DEGRADED 0x10
681#define PR_S_MARKED 0x20
682#define PR_S_FUNCTIONAL 0x80
683
684 u_int8_t type;
685#define PR_T_RAID0 0x00
686#define PR_T_RAID1 0x01
687#define PR_T_RAID3 0x02
688#define PR_T_RAID5 0x04
689#define PR_T_SPAN 0x08
690#define PR_T_JBOD 0x10
691
692 u_int8_t total_disks;
693 u_int8_t stripe_shift;
694 u_int8_t array_width;
695 u_int8_t array_number;
696 u_int32_t total_sectors;
697 u_int16_t cylinders;
698 u_int8_t heads;
699 u_int8_t sectors;
700 u_int64_t magic_1 __packed;
701 struct {
702 u_int8_t flags;
703 u_int8_t dummy_0;
704 u_int8_t channel;
705 u_int8_t device;
706 u_int64_t magic_0 __packed;
707 } disk[8];
708 } raid;
709 int32_t filler2[346];
710 u_int32_t checksum;
711} __packed;
712
713
714/* Silicon Image Medley Metadata */
715#define SII_LBA(dev) \
716 ( ((struct ad_softc *)device_get_ivars(dev))->total_secs - 1)
717
718struct sii_raid_conf {
719 u_int16_t ata_params_00_53[54];
720 u_int64_t total_sectors;
721 u_int16_t ata_params_58_79[70];
722 u_int16_t dummy_0;
723 u_int16_t dummy_1;
724 u_int32_t controller_pci_id;
725 u_int16_t version_minor;
726 u_int16_t version_major;
727 u_int8_t timestamp[6];
728 u_int16_t stripe_sectors;
729 u_int16_t dummy_2;
730 u_int8_t disk_number;
731 u_int8_t type;
732#define SII_T_RAID0 0x00
733#define SII_T_RAID1 0x01
734#define SII_T_RAID01 0x02
735#define SII_T_SPARE 0x03
736
737 u_int8_t raid0_disks;
738 u_int8_t raid0_ident;
739 u_int8_t raid1_disks;
740 u_int8_t raid1_ident;
741 u_int64_t rebuild_lba;
742 u_int32_t generation;
743 u_int8_t status;
744#define SII_S_READY 0x01
745
746 u_int8_t base_raid1_position;
747 u_int8_t base_raid0_position;
748 u_int8_t position;
749 u_int16_t dummy_3;
750 u_int8_t name[16];
751 u_int16_t checksum_0;
752 int8_t filler1[190];
753 u_int16_t checksum_1;
754} __packed;
755
756
757/* Silicon Integrated Systems RAID Metadata */
758#define SIS_LBA(dev) \
759 ( ((struct ad_softc *)device_get_ivars(dev))->total_secs - 16)
760
761struct sis_raid_conf {
762 u_int16_t magic;
763#define SIS_MAGIC 0x0010
764
765 u_int8_t disks;
766#define SIS_D_MASTER 0xf0
767#define SIS_D_MIRROR 0x0f
768
769 u_int8_t type_total_disks;
770#define SIS_D_MASK 0x0f
771#define SIS_T_MASK 0xf0
772#define SIS_T_JBOD 0x10
773#define SIS_T_RAID0 0x20
774#define SIS_T_RAID1 0x30
775
776 u_int32_t dummy_0;
777 u_int32_t controller_pci_id;
778 u_int16_t stripe_sectors;
779 u_int16_t dummy_1;
780 u_int32_t timestamp;
781 u_int8_t model[40];
782 u_int8_t disk_number;
783 u_int8_t dummy_2[3];
784 int8_t filler1[448];
785} __packed;
786
787
788/* VIA Tech V-RAID Metadata */
789#define VIA_LBA(dev) \
790 ( ((struct ad_softc *)device_get_ivars(dev))->total_secs - 1)
791
792struct via_raid_conf {
793 u_int16_t magic;
794#define VIA_MAGIC 0xaa55
795
796 u_int8_t dummy_0;
797 u_int8_t type;
798#define VIA_T_MASK 0x7e
799#define VIA_T_BOOTABLE 0x01
800#define VIA_T_RAID0 0x04
801#define VIA_T_RAID1 0x0c
802#define VIA_T_RAID01 0x4c
803#define VIA_T_RAID5 0x2c
804#define VIA_T_SPAN 0x44
805#define VIA_T_UNKNOWN 0x80
806
807 u_int8_t disk_index;
808#define VIA_D_MASK 0x0f
809#define VIA_D_DEGRADED 0x10
810#define VIA_D_HIGH_IDX 0x20
811
812 u_int8_t stripe_layout;
813#define VIA_L_DISKS 0x07
814#define VIA_L_MASK 0xf0
815#define VIA_L_SHIFT 4
816
817 u_int64_t disk_sectors;
818 u_int32_t disk_id;
819 u_int32_t disks[8];
820 u_int8_t checksum;
821 u_int8_t filler_1[461];
822} __packed;
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