1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
|
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-2-Clause
*
* Copyright (c) 2006 IronPort Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*-
* Copyright (c) 2007 LSI Corp.
* Copyright (c) 2007 Rajesh Prabhakaran.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _MFIREG_H
#define _MFIREG_H
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* MegaRAID SAS MFI firmware definitions
*
* Calling this driver 'MegaRAID SAS' is a bit misleading. It's a completely
* new firmware interface from the old AMI MegaRAID one, and there is no
* reason why this interface should be limited to just SAS. In any case, LSI
* seems to also call this interface 'MFI', so that will be used here.
*/
#define MEGAMFI_FRAME_SIZE 64
/*
* Start with the register set. All registers are 32 bits wide.
* The usual Intel IOP style setup.
*/
#define MFI_IMSG0 0x10 /* Inbound message 0 */
#define MFI_IMSG1 0x14 /* Inbound message 1 */
#define MFI_OMSG0 0x18 /* Outbound message 0 */
#define MFI_OMSG1 0x1c /* Outbound message 1 */
#define MFI_IDB 0x20 /* Inbound doorbell */
#define MFI_ISTS 0x24 /* Inbound interrupt status */
#define MFI_IMSK 0x28 /* Inbound interrupt mask */
#define MFI_ODB 0x2c /* Outbound doorbell */
#define MFI_OSTS 0x30 /* Outbound interrupt status */
#define MFI_OMSK 0x34 /* Outbound interrupt mask */
#define MFI_IQP 0x40 /* Inbound queue port */
#define MFI_OQP 0x44 /* Outbound queue port */
/*
* ThunderBolt specific Register
*/
#define MFI_RFPI 0x48 /* reply_free_post_host_index */
#define MFI_RPI 0x6c /* reply_post_host_index */
#define MFI_ILQP 0xc0 /* inbound_low_queue_port */
#define MFI_IHQP 0xc4 /* inbound_high_queue_port */
/*
* 1078 specific related register
*/
#define MFI_ODR0 0x9c /* outbound doorbell register0 */
#define MFI_ODCR0 0xa0 /* outbound doorbell clear register0 */
#define MFI_OSP0 0xb0 /* outbound scratch pad0 */
#define MFI_1078_EIM 0x80000004 /* 1078 enable intrrupt mask */
#define MFI_RMI 0x2 /* reply message interrupt */
#define MFI_1078_RM 0x80000000 /* reply 1078 message interrupt */
#define MFI_ODC 0x4 /* outbound doorbell change interrupt */
/* OCR registers */
#define MFI_WSR 0x004 /* write sequence register */
#define MFI_HDR 0x008 /* host diagnostic register */
#define MFI_RSR 0x3c3 /* Reset Status Register */
/*
* GEN2 specific changes
*/
#define MFI_GEN2_EIM 0x00000005 /* GEN2 enable interrupt mask */
#define MFI_GEN2_RM 0x00000001 /* reply GEN2 message interrupt */
/*
* skinny specific changes
*/
#define MFI_SKINNY_IDB 0x00 /* Inbound doorbell is at 0x00 for skinny */
#define MFI_IQPL 0x000000c0
#define MFI_IQPH 0x000000c4
#define MFI_SKINNY_RM 0x00000001 /* reply skinny message interrupt */
/* Bits for MFI_OSTS */
#define MFI_OSTS_INTR_VALID 0x00000002
/* OCR specific flags */
#define MFI_FIRMWARE_STATE_CHANGE 0x00000002
#define MFI_STATE_CHANGE_INTERRUPT 0x00000004 /* MFI state change interrrupt */
/*
* Firmware state values. Found in OMSG0 during initialization.
*/
#define MFI_FWSTATE_MASK 0xf0000000
#define MFI_FWSTATE_UNDEFINED 0x00000000
#define MFI_FWSTATE_BB_INIT 0x10000000
#define MFI_FWSTATE_FW_INIT 0x40000000
#define MFI_FWSTATE_WAIT_HANDSHAKE 0x60000000
#define MFI_FWSTATE_FW_INIT_2 0x70000000
#define MFI_FWSTATE_DEVICE_SCAN 0x80000000
#define MFI_FWSTATE_BOOT_MESSAGE_PENDING 0x90000000
#define MFI_FWSTATE_FLUSH_CACHE 0xa0000000
#define MFI_FWSTATE_READY 0xb0000000
#define MFI_FWSTATE_OPERATIONAL 0xc0000000
#define MFI_FWSTATE_FAULT 0xf0000000
#define MFI_FWSTATE_MAXSGL_MASK 0x00ff0000
#define MFI_FWSTATE_MAXCMD_MASK 0x0000ffff
#define MFI_FWSTATE_HOSTMEMREQD_MASK 0x08000000
#define MFI_FWSTATE_BOOT_MESSAGE_PENDING 0x90000000
#define MFI_RESET_REQUIRED 0x00000001
/* ThunderBolt Support */
#define MFI_FWSTATE_TB_MASK 0xf0000000
#define MFI_FWSTATE_TB_RESET 0x00000000
#define MFI_FWSTATE_TB_READY 0x10000000
#define MFI_FWSTATE_TB_OPERATIONAL 0x20000000
#define MFI_FWSTATE_TB_FAULT 0x40000000
/*
* Control bits to drive the card to ready state. These go into the IDB
* register.
*/
#define MFI_FWINIT_ABORT 0x00000000 /* Abort all pending commands */
#define MFI_FWINIT_READY 0x00000002 /* Move from operational to ready */
#define MFI_FWINIT_MFIMODE 0x00000004 /* unknown */
#define MFI_FWINIT_CLEAR_HANDSHAKE 0x00000008 /* Respond to WAIT_HANDSHAKE */
#define MFI_FWINIT_HOTPLUG 0x00000010
/* ADP reset flags */
#define MFI_STOP_ADP 0x00000020
#define MFI_ADP_RESET 0x00000040
#define DIAG_WRITE_ENABLE 0x00000080
#define DIAG_RESET_ADAPTER 0x00000004
/* MFI Commands */
typedef enum {
MFI_CMD_INIT = 0x00,
MFI_CMD_LD_READ,
MFI_CMD_LD_WRITE,
MFI_CMD_LD_SCSI_IO,
MFI_CMD_PD_SCSI_IO,
MFI_CMD_DCMD,
MFI_CMD_ABORT,
MFI_CMD_SMP,
MFI_CMD_STP
} mfi_cmd_t;
/* Direct commands */
typedef enum {
MFI_DCMD_CTRL_GETINFO = 0x01010000,
MFI_DCMD_CTRL_MFI_HOST_MEM_ALLOC =0x0100e100,
MFI_DCMD_CTRL_MFC_DEFAULTS_GET =0x010e0201,
MFI_DCMD_CTRL_MFC_DEFAULTS_SET =0x010e0202,
MFI_DCMD_CTRL_FLUSHCACHE = 0x01101000,
MFI_DCMD_CTRL_GET_PROPS = 0x01020100,
MFI_DCMD_CTRL_SET_PROPS = 0x01020200,
MFI_DCMD_CTRL_SHUTDOWN = 0x01050000,
MFI_DCMD_CTRL_EVENT_GETINFO = 0x01040100,
MFI_DCMD_CTRL_EVENT_GET = 0x01040300,
MFI_DCMD_CTRL_EVENT_WAIT = 0x01040500,
MFI_DCMD_PR_GET_STATUS = 0x01070100,
MFI_DCMD_PR_GET_PROPERTIES = 0x01070200,
MFI_DCMD_PR_SET_PROPERTIES = 0x01070300,
MFI_DCMD_PR_START = 0x01070400,
MFI_DCMD_PR_STOP = 0x01070500,
MFI_DCMD_TIME_SECS_GET = 0x01080201,
MFI_DCMD_FLASH_FW_OPEN = 0x010f0100,
MFI_DCMD_FLASH_FW_DOWNLOAD = 0x010f0200,
MFI_DCMD_FLASH_FW_FLASH = 0x010f0300,
MFI_DCMD_FLASH_FW_CLOSE = 0x010f0400,
MFI_DCMD_PD_GET_LIST = 0x02010000,
MFI_DCMD_PD_LIST_QUERY = 0x02010100,
MFI_DCMD_PD_GET_INFO = 0x02020000,
MFI_DCMD_PD_STATE_SET = 0x02030100,
MFI_DCMD_PD_REBUILD_START = 0x02040100,
MFI_DCMD_PD_REBUILD_ABORT = 0x02040200,
MFI_DCMD_PD_CLEAR_START = 0x02050100,
MFI_DCMD_PD_CLEAR_ABORT = 0x02050200,
MFI_DCMD_PD_GET_PROGRESS = 0x02060000,
MFI_DCMD_PD_LOCATE_START = 0x02070100,
MFI_DCMD_PD_LOCATE_STOP = 0x02070200,
MFI_DCMD_LD_MAP_GET_INFO = 0x0300e101,
MFI_DCMD_LD_SYNC = 0x0300e102,
MFI_DCMD_LD_GET_LIST = 0x03010000,
MFI_DCMD_LD_GET_INFO = 0x03020000,
MFI_DCMD_LD_GET_PROP = 0x03030000,
MFI_DCMD_LD_SET_PROP = 0x03040000,
MFI_DCMD_LD_INIT_START = 0x03060100,
MFI_DCMD_LD_DELETE = 0x03090000,
MFI_DCMD_CFG_READ = 0x04010000,
MFI_DCMD_CFG_ADD = 0x04020000,
MFI_DCMD_CFG_CLEAR = 0x04030000,
MFI_DCMD_CFG_MAKE_SPARE = 0x04040000,
MFI_DCMD_CFG_REMOVE_SPARE = 0x04050000,
MFI_DCMD_CFG_FOREIGN_SCAN = 0x04060100,
MFI_DCMD_CFG_FOREIGN_DISPLAY = 0x04060200,
MFI_DCMD_CFG_FOREIGN_PREVIEW = 0x04060300,
MFI_DCMD_CFG_FOREIGN_IMPORT = 0x04060400,
MFI_DCMD_CFG_FOREIGN_CLEAR = 0x04060500,
MFI_DCMD_BBU_GET_STATUS = 0x05010000,
MFI_DCMD_BBU_GET_CAPACITY_INFO =0x05020000,
MFI_DCMD_BBU_GET_DESIGN_INFO = 0x05030000,
MFI_DCMD_BBU_START_LEARN = 0x05040000,
MFI_DCMD_BBU_GET_PROP = 0x05050100,
MFI_DCMD_BBU_SET_PROP = 0x05050200,
MFI_DCMD_CLUSTER = 0x08000000,
MFI_DCMD_CLUSTER_RESET_ALL = 0x08010100,
MFI_DCMD_CLUSTER_RESET_LD = 0x08010200
} mfi_dcmd_t;
/* Modifiers for MFI_DCMD_CTRL_FLUSHCACHE */
#define MFI_FLUSHCACHE_CTRL 0x01
#define MFI_FLUSHCACHE_DISK 0x02
/* Modifiers for MFI_DCMD_CTRL_SHUTDOWN */
#define MFI_SHUTDOWN_SPINDOWN 0x01
/*
* MFI Frame flags
*/
#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
#define MFI_FRAME_SGL32 0x0000
#define MFI_FRAME_SGL64 0x0002
#define MFI_FRAME_SENSE32 0x0000
#define MFI_FRAME_SENSE64 0x0004
#define MFI_FRAME_DIR_NONE 0x0000
#define MFI_FRAME_DIR_WRITE 0x0008
#define MFI_FRAME_DIR_READ 0x0010
#define MFI_FRAME_DIR_BOTH 0x0018
#define MFI_FRAME_IEEE_SGL 0x0020
#define MFI_FRAME_FMT "\20" \
"\1NOPOST" \
"\2SGL64" \
"\3SENSE64" \
"\4WRITE" \
"\5READ" \
"\6IEEESGL"
/* ThunderBolt Specific */
/*
* Pre-TB command size and TB command size.
* We will be checking it at the load time for the time being
*/
#define MR_COMMAND_SIZE (MFI_FRAME_SIZE*20) /* 1280 bytes */
#define MEGASAS_THUNDERBOLT_MSG_ALLIGNMENT 256
/*
* We are defining only 128 byte message to reduce memory move over head
* and also it will reduce the SRB extension size by 128byte compared with
* 256 message size
*/
#define MEGASAS_THUNDERBOLT_NEW_MSG_SIZE 256
#define MEGASAS_THUNDERBOLT_MAX_COMMANDS 1024
#define MEGASAS_THUNDERBOLT_MAX_REPLY_COUNT 1024
#define MEGASAS_THUNDERBOLT_REPLY_SIZE 8
#define MEGASAS_THUNDERBOLT_MAX_CHAIN_COUNT 1
#define MEGASAS_MAX_SZ_CHAIN_FRAME 1024
#define MPI2_FUNCTION_PASSTHRU_IO_REQUEST 0xF0
#define MPI2_FUNCTION_LD_IO_REQUEST 0xF1
#define MR_INTERNAL_MFI_FRAMES_SMID 1
#define MR_CTRL_EVENT_WAIT_SMID 2
#define MR_INTERNAL_DRIVER_RESET_SMID 3
/* MFI Status codes */
typedef enum {
MFI_STAT_OK = 0x00,
MFI_STAT_INVALID_CMD,
MFI_STAT_INVALID_DCMD,
MFI_STAT_INVALID_PARAMETER,
MFI_STAT_INVALID_SEQUENCE_NUMBER,
MFI_STAT_ABORT_NOT_POSSIBLE,
MFI_STAT_APP_HOST_CODE_NOT_FOUND,
MFI_STAT_APP_IN_USE,
MFI_STAT_APP_NOT_INITIALIZED,
MFI_STAT_ARRAY_INDEX_INVALID,
MFI_STAT_ARRAY_ROW_NOT_EMPTY,
MFI_STAT_CONFIG_RESOURCE_CONFLICT,
MFI_STAT_DEVICE_NOT_FOUND,
MFI_STAT_DRIVE_TOO_SMALL,
MFI_STAT_FLASH_ALLOC_FAIL,
MFI_STAT_FLASH_BUSY,
MFI_STAT_FLASH_ERROR = 0x10,
MFI_STAT_FLASH_IMAGE_BAD,
MFI_STAT_FLASH_IMAGE_INCOMPLETE,
MFI_STAT_FLASH_NOT_OPEN,
MFI_STAT_FLASH_NOT_STARTED,
MFI_STAT_FLUSH_FAILED,
MFI_STAT_HOST_CODE_NOT_FOUNT,
MFI_STAT_LD_CC_IN_PROGRESS,
MFI_STAT_LD_INIT_IN_PROGRESS,
MFI_STAT_LD_LBA_OUT_OF_RANGE,
MFI_STAT_LD_MAX_CONFIGURED,
MFI_STAT_LD_NOT_OPTIMAL,
MFI_STAT_LD_RBLD_IN_PROGRESS,
MFI_STAT_LD_RECON_IN_PROGRESS,
MFI_STAT_LD_WRONG_RAID_LEVEL,
MFI_STAT_MAX_SPARES_EXCEEDED,
MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
MFI_STAT_MFC_HW_ERROR,
MFI_STAT_NO_HW_PRESENT,
MFI_STAT_NOT_FOUND,
MFI_STAT_NOT_IN_ENCL,
MFI_STAT_PD_CLEAR_IN_PROGRESS,
MFI_STAT_PD_TYPE_WRONG,
MFI_STAT_PR_DISABLED,
MFI_STAT_ROW_INDEX_INVALID,
MFI_STAT_SAS_CONFIG_INVALID_ACTION,
MFI_STAT_SAS_CONFIG_INVALID_DATA,
MFI_STAT_SAS_CONFIG_INVALID_PAGE,
MFI_STAT_SAS_CONFIG_INVALID_TYPE,
MFI_STAT_SCSI_DONE_WITH_ERROR,
MFI_STAT_SCSI_IO_FAILED,
MFI_STAT_SCSI_RESERVATION_CONFLICT,
MFI_STAT_SHUTDOWN_FAILED = 0x30,
MFI_STAT_TIME_NOT_SET,
MFI_STAT_WRONG_STATE,
MFI_STAT_LD_OFFLINE,
MFI_STAT_PEER_NOTIFICATION_REJECTED,
MFI_STAT_PEER_NOTIFICATION_FAILED,
MFI_STAT_RESERVATION_IN_PROGRESS,
MFI_STAT_I2C_ERRORS_DETECTED,
MFI_STAT_PCI_ERRORS_DETECTED,
MFI_STAT_DIAG_FAILED,
MFI_STAT_BOOT_MSG_PENDING,
MFI_STAT_FOREIGN_CONFIG_INCOMPLETE,
MFI_STAT_INVALID_STATUS = 0xFF
} mfi_status_t;
typedef enum {
MFI_EVT_CLASS_DEBUG = -2,
MFI_EVT_CLASS_PROGRESS = -1,
MFI_EVT_CLASS_INFO = 0,
MFI_EVT_CLASS_WARNING = 1,
MFI_EVT_CLASS_CRITICAL = 2,
MFI_EVT_CLASS_FATAL = 3,
MFI_EVT_CLASS_DEAD = 4
} mfi_evt_class_t;
typedef enum {
MFI_EVT_LOCALE_LD = 0x0001,
MFI_EVT_LOCALE_PD = 0x0002,
MFI_EVT_LOCALE_ENCL = 0x0004,
MFI_EVT_LOCALE_BBU = 0x0008,
MFI_EVT_LOCALE_SAS = 0x0010,
MFI_EVT_LOCALE_CTRL = 0x0020,
MFI_EVT_LOCALE_CONFIG = 0x0040,
MFI_EVT_LOCALE_CLUSTER = 0x0080,
MFI_EVT_LOCALE_ALL = 0xffff
} mfi_evt_locale_t;
typedef enum {
MR_EVT_ARGS_NONE = 0x00,
MR_EVT_ARGS_CDB_SENSE,
MR_EVT_ARGS_LD,
MR_EVT_ARGS_LD_COUNT,
MR_EVT_ARGS_LD_LBA,
MR_EVT_ARGS_LD_OWNER,
MR_EVT_ARGS_LD_LBA_PD_LBA,
MR_EVT_ARGS_LD_PROG,
MR_EVT_ARGS_LD_STATE,
MR_EVT_ARGS_LD_STRIP,
MR_EVT_ARGS_PD,
MR_EVT_ARGS_PD_ERR,
MR_EVT_ARGS_PD_LBA,
MR_EVT_ARGS_PD_LBA_LD,
MR_EVT_ARGS_PD_PROG,
MR_EVT_ARGS_PD_STATE,
MR_EVT_ARGS_PCI,
MR_EVT_ARGS_RATE,
MR_EVT_ARGS_STR,
MR_EVT_ARGS_TIME,
MR_EVT_ARGS_ECC
} mfi_evt_args;
#define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152
#define MR_EVT_PD_REMOVED 0x0070
#define MR_EVT_PD_INSERTED 0x005b
#define MR_EVT_LD_CHANGE 0x0051
typedef enum {
MR_LD_CACHE_WRITE_BACK = 0x01,
MR_LD_CACHE_WRITE_ADAPTIVE = 0x02,
MR_LD_CACHE_READ_AHEAD = 0x04,
MR_LD_CACHE_READ_ADAPTIVE = 0x08,
MR_LD_CACHE_WRITE_CACHE_BAD_BBU=0x10,
MR_LD_CACHE_ALLOW_WRITE_CACHE = 0x20,
MR_LD_CACHE_ALLOW_READ_CACHE = 0x40
} mfi_ld_cache;
#define MR_LD_CACHE_MASK 0x7f
#define MR_LD_CACHE_POLICY_READ_AHEAD_NONE 0
#define MR_LD_CACHE_POLICY_READ_AHEAD_ALWAYS MR_LD_CACHE_READ_AHEAD
#define MR_LD_CACHE_POLICY_READ_AHEAD_ADAPTIVE \
(MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE)
#define MR_LD_CACHE_POLICY_WRITE_THROUGH 0
#define MR_LD_CACHE_POLICY_WRITE_BACK MR_LD_CACHE_WRITE_BACK
#define MR_LD_CACHE_POLICY_IO_CACHED \
(MR_LD_CACHE_ALLOW_WRITE_CACHE | MR_LD_CACHE_ALLOW_READ_CACHE)
#define MR_LD_CACHE_POLICY_IO_DIRECT 0
typedef enum {
MR_PD_CACHE_UNCHANGED = 0,
MR_PD_CACHE_ENABLE = 1,
MR_PD_CACHE_DISABLE = 2
} mfi_pd_cache;
typedef enum {
MR_PD_QUERY_TYPE_ALL = 0,
MR_PD_QUERY_TYPE_STATE = 1,
MR_PD_QUERY_TYPE_POWER_STATE = 2,
MR_PD_QUERY_TYPE_MEDIA_TYPE = 3,
MR_PD_QUERY_TYPE_SPEED = 4,
MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5 /*query for system drives */
} mfi_pd_query_type;
/*
* Other propertities and definitions
*/
#define MFI_MAX_PD_CHANNELS 2
#define MFI_MAX_LD_CHANNELS 2
#define MFI_MAX_CHANNELS (MFI_MAX_PD_CHANNELS + MFI_MAX_LD_CHANNELS)
#define MFI_MAX_CHANNEL_DEVS 128
#define MFI_DEFAULT_ID -1
#define MFI_MAX_LUN 8
#define MFI_MAX_LD 64
#define MFI_MAX_PD 256
#define MFI_FRAME_SIZE 64
#define MFI_MBOX_SIZE 12
/* Firmware flashing can take 50+ seconds */
#define MFI_POLL_TIMEOUT_SECS 60
/* Allow for speedier math calculations */
#define MFI_SECTOR_LEN 512
/* Scatter Gather elements */
struct mfi_sg32 {
uint32_t addr;
uint32_t len;
} __packed;
struct mfi_sg64 {
uint64_t addr;
uint32_t len;
} __packed;
struct mfi_sg_skinny {
uint64_t addr;
uint32_t len;
uint32_t flag;
} __packed;
union mfi_sgl {
struct mfi_sg32 sg32[1];
struct mfi_sg64 sg64[1];
struct mfi_sg_skinny sg_skinny[1];
} __packed;
/* Message frames. All messages have a common header */
struct mfi_frame_header {
uint8_t cmd;
uint8_t sense_len;
uint8_t cmd_status;
uint8_t scsi_status;
uint8_t target_id;
uint8_t lun_id;
uint8_t cdb_len;
uint8_t sg_count;
uint32_t context;
/*
* pad0 is MSI Specific. Not used by Driver. Zero the value before
* sending the command to f/w.
*/
uint32_t pad0;
uint16_t flags;
#define MFI_FRAME_DATAOUT 0x08
#define MFI_FRAME_DATAIN 0x10
uint16_t timeout;
uint32_t data_len;
} __packed;
struct mfi_init_frame {
struct mfi_frame_header header;
uint32_t qinfo_new_addr_lo;
uint32_t qinfo_new_addr_hi;
uint32_t qinfo_old_addr_lo;
uint32_t qinfo_old_addr_hi;
// Start LSIP200113393
uint32_t driver_ver_lo; /*28h */
uint32_t driver_ver_hi; /*2Ch */
uint32_t reserved[4];
// End LSIP200113393
} __packed;
/*
* Define MFI Address Context union.
*/
#ifdef MFI_ADDRESS_IS_uint64_t
typedef uint64_t MFI_ADDRESS;
#else
typedef union _MFI_ADDRESS {
struct {
uint32_t addressLow;
uint32_t addressHigh;
} u;
uint64_t address;
} MFI_ADDRESS, *PMFI_ADDRESS;
#endif
#define MFI_IO_FRAME_SIZE 40
struct mfi_io_frame {
struct mfi_frame_header header;
uint32_t sense_addr_lo;
uint32_t sense_addr_hi;
uint32_t lba_lo;
uint32_t lba_hi;
union mfi_sgl sgl;
} __packed;
#define MFI_PASS_FRAME_SIZE 48
struct mfi_pass_frame {
struct mfi_frame_header header;
uint32_t sense_addr_lo;
uint32_t sense_addr_hi;
uint8_t cdb[16];
union mfi_sgl sgl;
} __packed;
#define MFI_DCMD_FRAME_SIZE 40
struct mfi_dcmd_frame {
struct mfi_frame_header header;
uint32_t opcode;
uint8_t mbox[MFI_MBOX_SIZE];
union mfi_sgl sgl;
} __packed;
struct mfi_abort_frame {
struct mfi_frame_header header;
uint32_t abort_context;
/* pad is changed to reserved.*/
uint32_t reserved0;
uint32_t abort_mfi_addr_lo;
uint32_t abort_mfi_addr_hi;
uint32_t reserved1[6];
} __packed;
struct mfi_smp_frame {
struct mfi_frame_header header;
uint64_t sas_addr;
union {
struct mfi_sg32 sg32[2];
struct mfi_sg64 sg64[2];
} sgl;
} __packed;
struct mfi_stp_frame {
struct mfi_frame_header header;
uint16_t fis[10];
uint32_t stp_flags;
union {
struct mfi_sg32 sg32[2];
struct mfi_sg64 sg64[2];
} sgl;
} __packed;
union mfi_frame {
struct mfi_frame_header header;
struct mfi_init_frame init;
/* ThunderBolt Initialization */
struct mfi_io_frame io;
struct mfi_pass_frame pass;
struct mfi_dcmd_frame dcmd;
struct mfi_abort_frame abort;
struct mfi_smp_frame smp;
struct mfi_stp_frame stp;
uint8_t bytes[MFI_FRAME_SIZE];
};
#define MFI_SENSE_LEN 128
struct mfi_sense {
uint8_t data[MFI_SENSE_LEN];
};
/* The queue init structure that is passed with the init message */
struct mfi_init_qinfo {
uint32_t flags;
uint32_t rq_entries;
uint32_t rq_addr_lo;
uint32_t rq_addr_hi;
uint32_t pi_addr_lo;
uint32_t pi_addr_hi;
uint32_t ci_addr_lo;
uint32_t ci_addr_hi;
} __packed;
/* SAS (?) controller properties, part of mfi_ctrl_info */
struct mfi_ctrl_props {
uint16_t seq_num;
uint16_t pred_fail_poll_interval;
uint16_t intr_throttle_cnt;
uint16_t intr_throttle_timeout;
uint8_t rebuild_rate;
uint8_t patrol_read_rate;
uint8_t bgi_rate;
uint8_t cc_rate;
uint8_t recon_rate;
uint8_t cache_flush_interval;
uint8_t spinup_drv_cnt;
uint8_t spinup_delay;
uint8_t cluster_enable;
uint8_t coercion_mode;
uint8_t alarm_enable;
uint8_t disable_auto_rebuild;
uint8_t disable_battery_warn;
uint8_t ecc_bucket_size;
uint16_t ecc_bucket_leak_rate;
uint8_t restore_hotspare_on_insertion;
uint8_t expose_encl_devices;
uint8_t maintainPdFailHistory;
uint8_t disallowHostRequestReordering;
/* set TRUE to abort CC on detecting an inconsistency */
uint8_t abortCCOnError;
/* load balance mode (MR_LOAD_BALANCE_MODE) */
uint8_t loadBalanceMode;
/*
* 0 - use auto detect logic of backplanes like SGPIO, i2c SEP using
* h/w mechansim like GPIO pins
* 1 - disable auto detect SGPIO,
* 2 - disable i2c SEP auto detect
* 3 - disable both auto detect
*/
uint8_t disableAutoDetectBackplane;
/*
* % of source LD to be reserved for a VDs snapshot in snapshot
* repository, for metadata and user data: 1=5%, 2=10%, 3=15% and so on
*/
uint8_t snapVDSpace;
/*
* Add properties that can be controlled by a bit in the following
* structure.
*/
struct {
/* set TRUE to disable copyBack (0=copback enabled) */
uint32_t copyBackDisabled :1;
uint32_t SMARTerEnabled :1;
uint32_t prCorrectUnconfiguredAreas :1;
uint32_t useFdeOnly :1;
uint32_t disableNCQ :1;
uint32_t SSDSMARTerEnabled :1;
uint32_t SSDPatrolReadEnabled :1;
uint32_t enableSpinDownUnconfigured :1;
uint32_t autoEnhancedImport :1;
uint32_t enableSecretKeyControl :1;
uint32_t disableOnlineCtrlReset :1;
uint32_t allowBootWithPinnedCache :1;
uint32_t disableSpinDownHS :1;
uint32_t enableJBOD :1;
uint32_t reserved :18;
} OnOffProperties;
/*
* % of source LD to be reserved for auto snapshot in snapshot
* repository, for metadata and user data: 1=5%, 2=10%, 3=15% and so on.
*/
uint8_t autoSnapVDSpace;
/*
* Snapshot writeable VIEWs capacity as a % of source LD capacity:
* 0=READ only, 1=5%, 2=10%, 3=15% and so on.
*/
uint8_t viewSpace;
/* # of idle minutes before device is spun down (0=use FW defaults) */
uint16_t spinDownTime;
uint8_t reserved[24];
} __packed;
/* PCI information about the card. */
struct mfi_info_pci {
uint16_t vendor;
uint16_t device;
uint16_t subvendor;
uint16_t subdevice;
uint8_t reserved[24];
} __packed;
/* Host (front end) interface information */
struct mfi_info_host {
uint8_t type;
#define MFI_INFO_HOST_PCIX 0x01
#define MFI_INFO_HOST_PCIE 0x02
#define MFI_INFO_HOST_ISCSI 0x04
#define MFI_INFO_HOST_SAS3G 0x08
uint8_t reserved[6];
uint8_t port_count;
uint64_t port_addr[8];
} __packed;
/* Device (back end) interface information */
struct mfi_info_device {
uint8_t type;
#define MFI_INFO_DEV_SPI 0x01
#define MFI_INFO_DEV_SAS3G 0x02
#define MFI_INFO_DEV_SATA1 0x04
#define MFI_INFO_DEV_SATA3G 0x08
uint8_t reserved[6];
uint8_t port_count;
uint64_t port_addr[8];
} __packed;
/* Firmware component information */
struct mfi_info_component {
char name[8];
char version[32];
char build_date[16];
char build_time[16];
} __packed;
/* Controller default settings */
struct mfi_defaults {
uint64_t sas_addr;
uint8_t phy_polarity;
uint8_t background_rate;
uint8_t stripe_size;
uint8_t flush_time;
uint8_t write_back;
uint8_t read_ahead;
uint8_t cache_when_bbu_bad;
uint8_t cached_io;
uint8_t smart_mode;
uint8_t alarm_disable;
uint8_t coercion;
uint8_t zrc_config;
uint8_t dirty_led_shows_drive_activity;
uint8_t bios_continue_on_error;
uint8_t spindown_mode;
uint8_t allowed_device_types;
uint8_t allow_mix_in_enclosure;
uint8_t allow_mix_in_ld;
uint8_t allow_sata_in_cluster;
uint8_t max_chained_enclosures;
uint8_t disable_ctrl_r;
uint8_t enabel_web_bios;
uint8_t phy_polarity_split;
uint8_t direct_pd_mapping;
uint8_t bios_enumerate_lds;
uint8_t restored_hot_spare_on_insertion;
uint8_t expose_enclosure_devices;
uint8_t maintain_pd_fail_history;
uint8_t resv[28];
} __packed;
/* Controller default settings */
struct mfi_bios_data {
uint16_t boot_target_id;
uint8_t do_not_int_13;
uint8_t continue_on_error;
uint8_t verbose;
uint8_t geometry;
uint8_t expose_all_drives;
uint8_t reserved[56];
uint8_t check_sum;
} __packed;
/* SAS (?) controller info, returned from MFI_DCMD_CTRL_GETINFO. */
struct mfi_ctrl_info {
struct mfi_info_pci pci;
struct mfi_info_host host;
struct mfi_info_device device;
/* Firmware components that are present and active. */
uint32_t image_check_word;
uint32_t image_component_count;
struct mfi_info_component image_component[8];
/* Firmware components that have been flashed but are inactive */
uint32_t pending_image_component_count;
struct mfi_info_component pending_image_component[8];
uint8_t max_arms;
uint8_t max_spans;
uint8_t max_arrays;
uint8_t max_lds;
char product_name[80];
char serial_number[32];
uint32_t hw_present;
#define MFI_INFO_HW_BBU 0x01
#define MFI_INFO_HW_ALARM 0x02
#define MFI_INFO_HW_NVRAM 0x04
#define MFI_INFO_HW_UART 0x08
uint32_t current_fw_time;
uint16_t max_cmds;
uint16_t max_sg_elements;
uint32_t max_request_size;
uint16_t lds_present;
uint16_t lds_degraded;
uint16_t lds_offline;
uint16_t pd_present;
uint16_t pd_disks_present;
uint16_t pd_disks_pred_failure;
uint16_t pd_disks_failed;
uint16_t nvram_size;
uint16_t memory_size;
uint16_t flash_size;
uint16_t ram_correctable_errors;
uint16_t ram_uncorrectable_errors;
uint8_t cluster_allowed;
uint8_t cluster_active;
uint16_t max_strips_per_io;
uint32_t raid_levels;
#define MFI_INFO_RAID_0 0x01
#define MFI_INFO_RAID_1 0x02
#define MFI_INFO_RAID_5 0x04
#define MFI_INFO_RAID_1E 0x08
#define MFI_INFO_RAID_6 0x10
uint32_t adapter_ops;
#define MFI_INFO_AOPS_RBLD_RATE 0x0001
#define MFI_INFO_AOPS_CC_RATE 0x0002
#define MFI_INFO_AOPS_BGI_RATE 0x0004
#define MFI_INFO_AOPS_RECON_RATE 0x0008
#define MFI_INFO_AOPS_PATROL_RATE 0x0010
#define MFI_INFO_AOPS_ALARM_CONTROL 0x0020
#define MFI_INFO_AOPS_CLUSTER_SUPPORTED 0x0040
#define MFI_INFO_AOPS_BBU 0x0080
#define MFI_INFO_AOPS_SPANNING_ALLOWED 0x0100
#define MFI_INFO_AOPS_DEDICATED_SPARES 0x0200
#define MFI_INFO_AOPS_REVERTIBLE_SPARES 0x0400
#define MFI_INFO_AOPS_FOREIGN_IMPORT 0x0800
#define MFI_INFO_AOPS_SELF_DIAGNOSTIC 0x1000
#define MFI_INFO_AOPS_MIXED_ARRAY 0x2000
#define MFI_INFO_AOPS_GLOBAL_SPARES 0x4000
uint32_t ld_ops;
#define MFI_INFO_LDOPS_READ_POLICY 0x01
#define MFI_INFO_LDOPS_WRITE_POLICY 0x02
#define MFI_INFO_LDOPS_IO_POLICY 0x04
#define MFI_INFO_LDOPS_ACCESS_POLICY 0x08
#define MFI_INFO_LDOPS_DISK_CACHE_POLICY 0x10
struct {
uint8_t min;
uint8_t max;
uint8_t reserved[2];
} __packed stripe_sz_ops;
uint32_t pd_ops;
#define MFI_INFO_PDOPS_FORCE_ONLINE 0x01
#define MFI_INFO_PDOPS_FORCE_OFFLINE 0x02
#define MFI_INFO_PDOPS_FORCE_REBUILD 0x04
uint32_t pd_mix_support;
#define MFI_INFO_PDMIX_SAS 0x01
#define MFI_INFO_PDMIX_SATA 0x02
#define MFI_INFO_PDMIX_ENCL 0x04
#define MFI_INFO_PDMIX_LD 0x08
#define MFI_INFO_PDMIX_SATA_CLUSTER 0x10
uint8_t ecc_bucket_count;
uint8_t reserved2[11];
struct mfi_ctrl_props properties;
char package_version[0x60];
uint8_t pad[0x800 - 0x6a0];
} __packed;
/* keep track of an event. */
union mfi_evt {
struct {
uint16_t locale;
uint8_t reserved;
int8_t evt_class;
} members;
uint32_t word;
} __packed;
/* event log state. */
struct mfi_evt_log_state {
uint32_t newest_seq_num;
uint32_t oldest_seq_num;
uint32_t clear_seq_num;
uint32_t shutdown_seq_num;
uint32_t boot_seq_num;
} __packed;
struct mfi_progress {
uint16_t progress;
uint16_t elapsed_seconds;
} __packed;
struct mfi_evt_ld {
uint16_t target_id;
uint8_t ld_index;
uint8_t reserved;
} __packed;
struct mfi_evt_pd {
uint16_t device_id;
uint8_t enclosure_index;
uint8_t slot_number;
} __packed;
/* SAS (?) event detail, returned from MFI_DCMD_CTRL_EVENT_WAIT. */
struct mfi_evt_detail {
uint32_t seq;
uint32_t time;
uint32_t code;
union mfi_evt evt_class;
uint8_t arg_type;
uint8_t reserved1[15];
union {
struct {
struct mfi_evt_pd pd;
uint8_t cdb_len;
uint8_t sense_len;
uint8_t reserved[2];
uint8_t cdb[16];
uint8_t sense[64];
} cdb_sense;
struct mfi_evt_ld ld;
struct {
struct mfi_evt_ld ld;
uint64_t count;
} ld_count;
struct {
uint64_t lba;
struct mfi_evt_ld ld;
} ld_lba;
struct {
struct mfi_evt_ld ld;
uint32_t pre_owner;
uint32_t new_owner;
} ld_owner;
struct {
uint64_t ld_lba;
uint64_t pd_lba;
struct mfi_evt_ld ld;
struct mfi_evt_pd pd;
} ld_lba_pd_lba;
struct {
struct mfi_evt_ld ld;
struct mfi_progress prog;
} ld_prog;
struct {
struct mfi_evt_ld ld;
uint32_t prev_state;
uint32_t new_state;
} ld_state;
struct {
uint64_t strip;
struct mfi_evt_ld ld;
} ld_strip;
struct mfi_evt_pd pd;
struct {
struct mfi_evt_pd pd;
uint32_t err;
} pd_err;
struct {
uint64_t lba;
struct mfi_evt_pd pd;
} pd_lba;
struct {
uint64_t lba;
struct mfi_evt_pd pd;
struct mfi_evt_ld ld;
} pd_lba_ld;
struct {
struct mfi_evt_pd pd;
struct mfi_progress prog;
} pd_prog;
struct {
struct mfi_evt_pd ld;
uint32_t prev_state;
uint32_t new_state;
} pd_state;
struct {
uint16_t venderId;
uint16_t deviceId;
uint16_t subVenderId;
uint16_t subDeviceId;
} pci;
uint32_t rate;
char str[96];
struct {
uint32_t rtc;
uint16_t elapsedSeconds;
} time;
struct {
uint32_t ecar;
uint32_t elog;
char str[64];
} ecc;
uint8_t b[96];
uint16_t s[48];
uint32_t w[24];
uint64_t d[12];
} args;
char description[128];
} __packed;
struct mfi_evt_list {
uint32_t count;
uint32_t reserved;
struct mfi_evt_detail event[1];
} __packed;
union mfi_pd_ref {
struct {
uint16_t device_id;
uint16_t seq_num;
} v;
uint32_t ref;
} __packed;
union mfi_pd_ddf_type {
struct {
union {
struct {
uint16_t forced_pd_guid : 1;
uint16_t in_vd : 1;
uint16_t is_global_spare : 1;
uint16_t is_spare : 1;
uint16_t is_foreign : 1;
uint16_t reserved : 7;
uint16_t intf : 4;
} pd_type;
uint16_t type;
} v;
uint16_t reserved;
} ddf;
struct {
uint32_t reserved;
} non_disk;
uint32_t type;
} __packed;
struct mfi_pd_progress {
uint32_t active;
#define MFI_PD_PROGRESS_REBUILD (1<<0)
#define MFI_PD_PROGRESS_PATROL (1<<1)
#define MFI_PD_PROGRESS_CLEAR (1<<2)
struct mfi_progress rbld;
struct mfi_progress patrol;
struct mfi_progress clear;
struct mfi_progress reserved[4];
} __packed;
struct mfi_pd_info {
union mfi_pd_ref ref;
uint8_t inquiry_data[96];
uint8_t vpd_page83[64];
uint8_t not_supported;
uint8_t scsi_dev_type;
uint8_t connected_port_bitmap;
uint8_t device_speed;
uint32_t media_err_count;
uint32_t other_err_count;
uint32_t pred_fail_count;
uint32_t last_pred_fail_event_seq_num;
uint16_t fw_state; /* MFI_PD_STATE_* */
uint8_t disabled_for_removal;
uint8_t link_speed;
union mfi_pd_ddf_type state;
struct {
uint8_t count;
uint8_t is_path_broken;
uint8_t reserved[6];
uint64_t sas_addr[4];
} path_info;
uint64_t raw_size;
uint64_t non_coerced_size;
uint64_t coerced_size;
uint16_t encl_device_id;
uint8_t encl_index;
uint8_t slot_number;
struct mfi_pd_progress prog_info;
uint8_t bad_block_table_full;
uint8_t unusable_in_current_config;
uint8_t vpd_page83_ext[64];
uint8_t reserved[512-358];
} __packed;
struct mfi_pd_address {
uint16_t device_id;
uint16_t encl_device_id;
uint8_t encl_index;
uint8_t slot_number;
uint8_t scsi_dev_type; /* 0 = disk */
uint8_t connect_port_bitmap;
uint64_t sas_addr[2];
} __packed;
#define MAX_SYS_PDS 240
struct mfi_pd_list {
uint32_t size;
uint32_t count;
struct mfi_pd_address addr[MAX_SYS_PDS];
} __packed;
enum mfi_pd_state {
MFI_PD_STATE_UNCONFIGURED_GOOD = 0x00,
MFI_PD_STATE_UNCONFIGURED_BAD = 0x01,
MFI_PD_STATE_HOT_SPARE = 0x02,
MFI_PD_STATE_OFFLINE = 0x10,
MFI_PD_STATE_FAILED = 0x11,
MFI_PD_STATE_REBUILD = 0x14,
MFI_PD_STATE_ONLINE = 0x18,
MFI_PD_STATE_COPYBACK = 0x20,
MFI_PD_STATE_SYSTEM = 0x40
};
/*
* "SYSTEM" disk appears to be "JBOD" support from the RAID controller.
* Adding a #define to denote this.
*/
#define MFI_PD_STATE_JBOD MFI_PD_STATE_SYSTEM
union mfi_ld_ref {
struct {
uint8_t target_id;
uint8_t reserved;
uint16_t seq;
} v;
uint32_t ref;
} __packed;
struct mfi_ld_list {
uint32_t ld_count;
uint32_t reserved1;
struct {
union mfi_ld_ref ld;
uint8_t state;
uint8_t reserved2[3];
uint64_t size;
} ld_list[MFI_MAX_LD];
} __packed;
enum mfi_ld_access {
MFI_LD_ACCESS_RW = 0,
MFI_LD_ACCSSS_RO = 2,
MFI_LD_ACCESS_BLOCKED = 3,
};
#define MFI_LD_ACCESS_MASK 3
enum mfi_ld_state {
MFI_LD_STATE_OFFLINE = 0,
MFI_LD_STATE_PARTIALLY_DEGRADED = 1,
MFI_LD_STATE_DEGRADED = 2,
MFI_LD_STATE_OPTIMAL = 3
};
struct mfi_ld_props {
union mfi_ld_ref ld;
char name[16];
uint8_t default_cache_policy;
uint8_t access_policy;
uint8_t disk_cache_policy;
uint8_t current_cache_policy;
uint8_t no_bgi;
uint8_t reserved[7];
} __packed;
struct mfi_ld_params {
uint8_t primary_raid_level;
uint8_t raid_level_qualifier;
uint8_t secondary_raid_level;
uint8_t stripe_size;
uint8_t num_drives;
uint8_t span_depth;
uint8_t state;
uint8_t init_state;
#define MFI_LD_PARAMS_INIT_NO 0
#define MFI_LD_PARAMS_INIT_QUICK 1
#define MFI_LD_PARAMS_INIT_FULL 2
uint8_t is_consistent;
uint8_t reserved1[6];
uint8_t isSSCD;
uint8_t reserved2[16];
} __packed;
struct mfi_ld_progress {
uint32_t active;
#define MFI_LD_PROGRESS_CC (1<<0)
#define MFI_LD_PROGRESS_BGI (1<<1)
#define MFI_LD_PROGRESS_FGI (1<<2)
#define MFI_LD_PROGRESS_RECON (1<<3)
struct mfi_progress cc;
struct mfi_progress bgi;
struct mfi_progress fgi;
struct mfi_progress recon;
struct mfi_progress reserved[4];
} __packed;
struct mfi_span {
uint64_t start_block;
uint64_t num_blocks;
uint16_t array_ref;
uint8_t reserved[6];
} __packed;
#define MFI_MAX_SPAN_DEPTH 8
struct mfi_ld_config {
struct mfi_ld_props properties;
struct mfi_ld_params params;
struct mfi_span span[MFI_MAX_SPAN_DEPTH];
} __packed;
struct mfi_ld_info {
struct mfi_ld_config ld_config;
uint64_t size;
struct mfi_ld_progress progress;
uint16_t cluster_owner;
uint8_t reconstruct_active;
uint8_t reserved1[1];
uint8_t vpd_page83[64];
uint8_t reserved2[16];
} __packed;
#define MFI_MAX_ARRAYS 16
struct mfi_spare {
union mfi_pd_ref ref;
uint8_t spare_type;
#define MFI_SPARE_DEDICATED (1 << 0)
#define MFI_SPARE_REVERTIBLE (1 << 1)
#define MFI_SPARE_ENCL_AFFINITY (1 << 2)
uint8_t reserved[2];
uint8_t array_count;
uint16_t array_ref[MFI_MAX_ARRAYS];
} __packed;
#define MFI_MAX_ROW_SIZE 32
struct mfi_array {
uint64_t size;
uint8_t num_drives;
uint8_t reserved;
uint16_t array_ref;
uint8_t pad[20];
struct {
union mfi_pd_ref ref; /* 0xffff == missing drive */
uint16_t fw_state; /* MFI_PD_STATE_* */
struct {
uint8_t pd;
uint8_t slot;
} encl;
} pd[MFI_MAX_ROW_SIZE];
} __packed;
struct mfi_config_data {
uint32_t size;
uint16_t array_count;
uint16_t array_size;
uint16_t log_drv_count;
uint16_t log_drv_size;
uint16_t spares_count;
uint16_t spares_size;
uint8_t reserved[16];
struct mfi_array array[0];
struct mfi_ld_config ld[0];
struct mfi_spare spare[0];
} __packed;
struct mfi_bbu_capacity_info {
uint16_t relative_charge;
uint16_t absolute_charge;
uint16_t remaining_capacity;
uint16_t full_charge_capacity;
uint16_t run_time_to_empty;
uint16_t average_time_to_empty;
uint16_t average_time_to_full;
uint16_t cycle_count;
uint16_t max_error;
uint16_t remaining_capacity_alarm;
uint16_t remaining_time_alarm;
uint8_t reserved[26];
} __packed;
struct mfi_bbu_design_info {
uint32_t mfg_date;
uint16_t design_capacity;
uint16_t design_voltage;
uint16_t spec_info;
uint16_t serial_number;
uint16_t pack_stat_config;
uint8_t mfg_name[12];
uint8_t device_name[8];
uint8_t device_chemistry[8];
uint8_t mfg_data[8];
uint8_t reserved[17];
} __packed;
struct mfi_ibbu_state {
uint16_t gas_guage_status;
uint16_t relative_charge;
uint16_t charger_system_state;
uint16_t charger_system_ctrl;
uint16_t charging_current;
uint16_t absolute_charge;
uint16_t max_error;
uint8_t reserved[18];
} __packed;
struct mfi_bbu_state {
uint16_t gas_guage_status;
uint16_t relative_charge;
uint16_t charger_status;
uint16_t remaining_capacity;
uint16_t full_charge_capacity;
uint8_t is_SOH_good;
uint8_t reserved[21];
} __packed;
struct mfi_bbu_properties {
uint32_t auto_learn_period;
uint32_t next_learn_time;
uint8_t learn_delay_interval;
uint8_t auto_learn_mode;
uint8_t bbu_mode;
uint8_t reserved[21];
} __packed;
union mfi_bbu_status_detail {
struct mfi_ibbu_state ibbu;
struct mfi_bbu_state bbu;
};
struct mfi_bbu_status {
uint8_t battery_type;
#define MFI_BBU_TYPE_NONE 0
#define MFI_BBU_TYPE_IBBU 1
#define MFI_BBU_TYPE_BBU 2
uint8_t reserved;
uint16_t voltage;
int16_t current;
uint16_t temperature;
uint32_t fw_status;
#define MFI_BBU_STATE_PACK_MISSING (1 << 0)
#define MFI_BBU_STATE_VOLTAGE_LOW (1 << 1)
#define MFI_BBU_STATE_TEMPERATURE_HIGH (1 << 2)
#define MFI_BBU_STATE_CHARGE_ACTIVE (1 << 3)
#define MFI_BBU_STATE_DISCHARGE_ACTIVE (1 << 4)
#define MFI_BBU_STATE_LEARN_CYC_REQ (1 << 5)
#define MFI_BBU_STATE_LEARN_CYC_ACTIVE (1 << 6)
#define MFI_BBU_STATE_LEARN_CYC_FAIL (1 << 7)
#define MFI_BBU_STATE_LEARN_CYC_TIMEOUT (1 << 8)
#define MFI_BBU_STATE_I2C_ERR_DETECT (1 << 9)
uint8_t pad[20];
union mfi_bbu_status_detail detail;
} __packed;
enum mfi_pr_state {
MFI_PR_STATE_STOPPED = 0,
MFI_PR_STATE_READY = 1,
MFI_PR_STATE_ACTIVE = 2,
MFI_PR_STATE_ABORTED = 0xff
};
struct mfi_pr_status {
uint32_t num_iteration;
uint8_t state;
uint8_t num_pd_done;
uint8_t reserved[10];
};
enum mfi_pr_opmode {
MFI_PR_OPMODE_AUTO = 0,
MFI_PR_OPMODE_MANUAL = 1,
MFI_PR_OPMODE_DISABLED = 2
};
struct mfi_pr_properties {
uint8_t op_mode;
uint8_t max_pd;
uint8_t reserved;
uint8_t exclude_ld_count;
uint16_t excluded_ld[MFI_MAX_LD];
uint8_t cur_pd_map[MFI_MAX_PD / 8];
uint8_t last_pd_map[MFI_MAX_PD / 8];
uint32_t next_exec;
uint32_t exec_freq;
uint32_t clear_freq;
};
/* ThunderBolt support */
/*
* Raid Context structure which describes MegaRAID specific IO Paramenters
* This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
*/
typedef struct _MPI2_SCSI_IO_VENDOR_UNIQUE {
uint16_t resvd0; /* 0x00 - 0x01 */
uint16_t timeoutValue; /* 0x02 - 0x03 */
uint8_t regLockFlags;
uint8_t armId;
uint16_t TargetID; /* 0x06 - 0x07 */
uint64_t RegLockLBA; /* 0x08 - 0x0F */
uint32_t RegLockLength; /* 0x10 - 0x13 */
uint16_t SMID; /* 0x14 - 0x15 nextLMId */
uint8_t exStatus; /* 0x16 */
uint8_t Status; /* 0x17 status */
uint8_t RAIDFlags; /* 0x18 */
uint8_t numSGE; /* 0x19 numSge */
uint16_t configSeqNum; /* 0x1A - 0x1B */
uint8_t spanArm; /* 0x1C */
uint8_t resvd2[3]; /* 0x1D - 0x1F */
} MPI2_SCSI_IO_VENDOR_UNIQUE, MPI25_SCSI_IO_VENDOR_UNIQUE;
/*****************************************************************************
*
* Message Functions
*
*****************************************************************************/
#define NA_MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */
#define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01) /* SCSI Task Management */
#define MPI2_FUNCTION_IOC_INIT (0x02) /* IOC Init */
#define MPI2_FUNCTION_IOC_FACTS (0x03) /* IOC Facts */
#define MPI2_FUNCTION_CONFIG (0x04) /* Configuration */
#define MPI2_FUNCTION_PORT_FACTS (0x05) /* Port Facts */
#define MPI2_FUNCTION_PORT_ENABLE (0x06) /* Port Enable */
#define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07) /* Event Notification */
#define MPI2_FUNCTION_EVENT_ACK (0x08) /* Event Acknowledge */
#define MPI2_FUNCTION_FW_DOWNLOAD (0x09) /* FW Download */
#define MPI2_FUNCTION_TARGET_ASSIST (0x0B) /* Target Assist */
#define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C) /* Target Status Send */
#define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D) /* Target Mode Abort */
#define MPI2_FUNCTION_FW_UPLOAD (0x12) /* FW Upload */
#define MPI2_FUNCTION_RAID_ACTION (0x15) /* RAID Action */
#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16) /* SCSI IO RAID Passthrough */
#define MPI2_FUNCTION_TOOLBOX (0x17) /* Toolbox */
#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18) /* SCSI Enclosure Processor */
#define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A) /* SMP Passthrough */
#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B) /* SAS IO Unit Control */
#define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C) /* SATA Passthrough */
#define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D) /* Diagnostic Buffer Post */
#define MPI2_FUNCTION_DIAG_RELEASE (0x1E) /* Diagnostic Release */
#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) /* Target Command Buffer Post Base */
#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) /* Target Command Buffer Post List */
#define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator */
#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F) /* Host Based Discovery Action */
#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30) /* Power Management Control */
#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0) /* beginning of product-specific range */
#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF) /* end of product-specific range */
/* Doorbell functions */
#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40)
#define MPI2_FUNCTION_HANDSHAKE (0x42)
/*****************************************************************************
*
* MPI Version Definitions
*
*****************************************************************************/
#define MPI2_VERSION_MAJOR (0x02)
#define MPI2_VERSION_MINOR (0x00)
#define MPI2_VERSION_MAJOR_MASK (0xFF00)
#define MPI2_VERSION_MAJOR_SHIFT (8)
#define MPI2_VERSION_MINOR_MASK (0x00FF)
#define MPI2_VERSION_MINOR_SHIFT (0)
#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
MPI2_VERSION_MINOR)
#define MPI2_VERSION_02_00 (0x0200)
/* versioning for this MPI header set */
#define MPI2_HEADER_VERSION_UNIT (0x10)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
#define MPI2_HEADER_VERSION_DEV_MASK (0x00FF)
#define MPI2_HEADER_VERSION_DEV_SHIFT (0)
#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
MPI2_HEADER_VERSION_DEV)
/* IOCInit Request message */
struct MPI2_IOC_INIT_REQUEST {
uint8_t WhoInit; /* 0x00 */
uint8_t Reserved1; /* 0x01 */
uint8_t ChainOffset; /* 0x02 */
uint8_t Function; /* 0x03 */
uint16_t Reserved2; /* 0x04 */
uint8_t Reserved3; /* 0x06 */
uint8_t MsgFlags; /* 0x07 */
uint8_t VP_ID; /* 0x08 */
uint8_t VF_ID; /* 0x09 */
uint16_t Reserved4; /* 0x0A */
uint16_t MsgVersion; /* 0x0C */
uint16_t HeaderVersion; /* 0x0E */
uint32_t Reserved5; /* 0x10 */
uint16_t Reserved6; /* 0x14 */
uint8_t Reserved7; /* 0x16 */
uint8_t HostMSIxVectors; /* 0x17 */
uint16_t Reserved8; /* 0x18 */
uint16_t SystemRequestFrameSize; /* 0x1A */
uint16_t ReplyDescriptorPostQueueDepth; /* 0x1C */
uint16_t ReplyFreeQueueDepth; /* 0x1E */
uint32_t SenseBufferAddressHigh; /* 0x20 */
uint32_t SystemReplyAddressHigh; /* 0x24 */
uint64_t SystemRequestFrameBaseAddress; /* 0x28 */
uint64_t ReplyDescriptorPostQueueAddress;/* 0x30 */
uint64_t ReplyFreeQueueAddress; /* 0x38 */
uint64_t TimeStamp; /* 0x40 */
};
/* WhoInit values */
#define MPI2_WHOINIT_NOT_INITIALIZED (0x00)
#define MPI2_WHOINIT_SYSTEM_BIOS (0x01)
#define MPI2_WHOINIT_ROM_BIOS (0x02)
#define MPI2_WHOINIT_PCI_PEER (0x03)
#define MPI2_WHOINIT_HOST_DRIVER (0x04)
#define MPI2_WHOINIT_MANUFACTURER (0x05)
struct MPI2_SGE_CHAIN_UNION {
uint16_t Length;
uint8_t NextChainOffset;
uint8_t Flags;
union {
uint32_t Address32;
uint64_t Address64;
} u;
};
struct MPI2_IEEE_SGE_SIMPLE32 {
uint32_t Address;
uint32_t FlagsLength;
};
struct MPI2_IEEE_SGE_SIMPLE64 {
uint64_t Address;
uint32_t Length;
uint16_t Reserved1;
uint8_t Reserved2;
uint8_t Flags;
};
typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
struct MPI2_IEEE_SGE_SIMPLE32 Simple32;
struct MPI2_IEEE_SGE_SIMPLE64 Simple64;
} MPI2_IEEE_SGE_SIMPLE_UNION;
typedef struct _MPI2_SGE_SIMPLE_UNION {
uint32_t FlagsLength;
union {
uint32_t Address32;
uint64_t Address64;
} u;
} MPI2_SGE_SIMPLE_UNION;
/****************************************************************************
* IEEE SGE field definitions and masks
****************************************************************************/
/* Flags field bit definitions */
#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80)
#define MPI2_IEEE32_SGE_FLAGS_SHIFT (24)
#define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF)
/* Element Type */
#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00)
#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80)
/* Data Location Address Space */
#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03)
#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02)
#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
/* Address Size */
#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00)
#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02)
/*******************/
/* SCSI IO Control bits */
#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK (0xFC000000)
#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT (26)
#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK (0x03000000)
#define MPI2_SCSIIO_CONTROL_NODATATRANSFER (0x00000000)
#define MPI2_SCSIIO_CONTROL_WRITE (0x01000000)
#define MPI2_SCSIIO_CONTROL_READ (0x02000000)
#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL (0x03000000)
#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK (0x00007800)
#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT (11)
#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK (0x00000700)
#define MPI2_SCSIIO_CONTROL_SIMPLEQ (0x00000000)
#define MPI2_SCSIIO_CONTROL_HEADOFQ (0x00000100)
#define MPI2_SCSIIO_CONTROL_ORDEREDQ (0x00000200)
#define MPI2_SCSIIO_CONTROL_ACAQ (0x00000400)
#define MPI2_SCSIIO_CONTROL_TLR_MASK (0x000000C0)
#define MPI2_SCSIIO_CONTROL_NO_TLR (0x00000000)
#define MPI2_SCSIIO_CONTROL_TLR_ON (0x00000040)
#define MPI2_SCSIIO_CONTROL_TLR_OFF (0x00000080)
/*******************/
typedef struct {
uint8_t CDB[20]; /* 0x00 */
uint32_t PrimaryReferenceTag; /* 0x14 */
uint16_t PrimaryApplicationTag; /* 0x18 */
uint16_t PrimaryApplicationTagMask; /* 0x1A */
uint32_t TransferLength; /* 0x1C */
} MPI2_SCSI_IO_CDB_EEDP32;
typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
struct MPI2_IEEE_SGE_SIMPLE32 Chain32;
struct MPI2_IEEE_SGE_SIMPLE64 Chain64;
} MPI2_IEEE_SGE_CHAIN_UNION;
typedef union _MPI2_SIMPLE_SGE_UNION {
MPI2_SGE_SIMPLE_UNION MpiSimple;
MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
} MPI2_SIMPLE_SGE_UNION;
typedef union _MPI2_SGE_IO_UNION {
MPI2_SGE_SIMPLE_UNION MpiSimple;
struct MPI2_SGE_CHAIN_UNION MpiChain;
MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
} MPI2_SGE_IO_UNION;
typedef union {
uint8_t CDB32[32];
MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
MPI2_SGE_SIMPLE_UNION SGE;
} MPI2_SCSI_IO_CDB_UNION;
/* MPI 2.5 SGLs */
#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST (0x40)
typedef struct _MPI25_IEEE_SGE_CHAIN64 {
uint64_t Address;
uint32_t Length;
uint16_t Reserved1;
uint8_t NextChainOffset;
uint8_t Flags;
} MPI25_IEEE_SGE_CHAIN64, *pMpi25IeeeSgeChain64_t;
/* use MPI2_IEEE_SGE_FLAGS_ defines for the Flags field */
/********/
/*
* RAID SCSI IO Request Message
* Total SGE count will be one less than _MPI2_SCSI_IO_REQUEST
*/
struct mfi_mpi2_request_raid_scsi_io {
uint16_t DevHandle; /* 0x00 */
uint8_t ChainOffset; /* 0x02 */
uint8_t Function; /* 0x03 */
uint16_t Reserved1; /* 0x04 */
uint8_t Reserved2; /* 0x06 */
uint8_t MsgFlags; /* 0x07 */
uint8_t VP_ID; /* 0x08 */
uint8_t VF_ID; /* 0x09 */
uint16_t Reserved3; /* 0x0A */
uint32_t SenseBufferLowAddress; /* 0x0C */
uint16_t SGLFlags; /* 0x10 */
uint8_t SenseBufferLength; /* 0x12 */
uint8_t Reserved4; /* 0x13 */
uint8_t SGLOffset0; /* 0x14 */
uint8_t SGLOffset1; /* 0x15 */
uint8_t SGLOffset2; /* 0x16 */
uint8_t SGLOffset3; /* 0x17 */
uint32_t SkipCount; /* 0x18 */
uint32_t DataLength; /* 0x1C */
uint32_t BidirectionalDataLength; /* 0x20 */
uint16_t IoFlags; /* 0x24 */
uint16_t EEDPFlags; /* 0x26 */
uint32_t EEDPBlockSize; /* 0x28 */
uint32_t SecondaryReferenceTag; /* 0x2C */
uint16_t SecondaryApplicationTag; /* 0x30 */
uint16_t ApplicationTagTranslationMask; /* 0x32 */
uint8_t LUN[8]; /* 0x34 */
uint32_t Control; /* 0x3C */
MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */
MPI2_SCSI_IO_VENDOR_UNIQUE RaidContext; /* 0x60 */
MPI2_SGE_IO_UNION SGL; /* 0x80 */
} __packed;
/*
* MPT RAID MFA IO Descriptor.
*/
typedef struct _MFI_RAID_MFA_IO_DESCRIPTOR {
uint32_t RequestFlags : 8;
uint32_t MessageAddress1 : 24; /* bits 31:8*/
uint32_t MessageAddress2; /* bits 61:32 */
} MFI_RAID_MFA_IO_REQUEST_DESCRIPTOR,*PMFI_RAID_MFA_IO_REQUEST_DESCRIPTOR;
struct mfi_mpi2_request_header {
uint8_t RequestFlags; /* 0x00 */
uint8_t MSIxIndex; /* 0x01 */
uint16_t SMID; /* 0x02 */
uint16_t LMID; /* 0x04 */
};
/* defines for the RequestFlags field */
#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x0E)
#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00)
#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02)
#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06)
#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08)
#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A)
#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
struct mfi_mpi2_request_high_priority {
struct mfi_mpi2_request_header header;
uint16_t reserved;
};
struct mfi_mpi2_request_scsi_io {
struct mfi_mpi2_request_header header;
uint16_t scsi_io_dev_handle;
};
struct mfi_mpi2_request_scsi_target {
struct mfi_mpi2_request_header header;
uint16_t scsi_target_io_index;
};
/* Request Descriptors */
union mfi_mpi2_request_descriptor {
struct mfi_mpi2_request_header header;
struct mfi_mpi2_request_high_priority high_priority;
struct mfi_mpi2_request_scsi_io scsi_io;
struct mfi_mpi2_request_scsi_target scsi_target;
uint64_t words;
};
struct mfi_mpi2_reply_header {
uint8_t ReplyFlags; /* 0x00 */
uint8_t MSIxIndex; /* 0x01 */
uint16_t SMID; /* 0x02 */
};
/* defines for the ReplyFlags field */
#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F)
#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00)
#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01)
#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02)
#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03)
#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05)
#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F)
/* values for marking a reply descriptor as unused */
#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF)
#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF)
struct mfi_mpi2_reply_default {
struct mfi_mpi2_reply_header header;
uint32_t DescriptorTypeDependent2;
};
struct mfi_mpi2_reply_address {
struct mfi_mpi2_reply_header header;
uint32_t ReplyFrameAddress;
};
struct mfi_mpi2_reply_scsi_io {
struct mfi_mpi2_reply_header header;
uint16_t TaskTag; /* 0x04 */
uint16_t Reserved1; /* 0x06 */
};
struct mfi_mpi2_reply_target_assist {
struct mfi_mpi2_reply_header header;
uint8_t SequenceNumber; /* 0x04 */
uint8_t Reserved1; /* 0x04 */
uint16_t IoIndex; /* 0x06 */
};
struct mfi_mpi2_reply_target_cmd_buffer {
struct mfi_mpi2_reply_header header;
uint8_t SequenceNumber; /* 0x04 */
uint8_t Flags; /* 0x04 */
uint16_t InitiatorDevHandle; /* 0x06 */
uint16_t IoIndex; /* 0x06 */
};
struct mfi_mpi2_reply_raid_accel {
struct mfi_mpi2_reply_header header;
uint8_t SequenceNumber; /* 0x04 */
uint32_t Reserved; /* 0x04 */
};
/* union of Reply Descriptors */
union mfi_mpi2_reply_descriptor {
struct mfi_mpi2_reply_header header;
struct mfi_mpi2_reply_scsi_io scsi_io;
struct mfi_mpi2_reply_target_assist target_assist;
struct mfi_mpi2_reply_target_cmd_buffer target_cmd;
struct mfi_mpi2_reply_raid_accel raid_accel;
struct mfi_mpi2_reply_default reply_default;
uint64_t words;
};
struct IO_REQUEST_INFO {
uint64_t ldStartBlock;
uint32_t numBlocks;
uint16_t ldTgtId;
uint8_t isRead;
uint16_t devHandle;
uint64_t pdBlock;
uint8_t fpOkForIo;
};
#define MFI_SCSI_MAX_TARGETS 128
#define MFI_SCSI_MAX_LUNS 8
#define MFI_SCSI_INITIATOR_ID 255
#define MFI_SCSI_MAX_CMDS 8
#define MFI_SCSI_MAX_CDB_LEN 16
#endif /* _MFIREG_H */
|