aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
blob: ea51ce8686908d28053136e4e1b6eb4f02924a8f (plain) (blame)
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
/*
 *  Copyright (c) 2000-2009 LSI Corporation.
 *
 *
 *           Name:  mpi2_ioc.h
 *          Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
 *  Creation Date:  October 11, 2006
 *
 *  mpi2_ioc.h Version:  02.00.12
 *
 *  Version History
 *  ---------------
 *
 *  Date      Version   Description
 *  --------  --------  ------------------------------------------------------
 *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
 *  06-04-07  02.00.01  In IOCFacts Reply structure, renamed MaxDevices to
 *                      MaxTargets.
 *                      Added TotalImageSize field to FWDownload Request.
 *                      Added reserved words to FWUpload Request.
 *  06-26-07  02.00.02  Added IR Configuration Change List Event.
 *  08-31-07  02.00.03  Removed SystemReplyQueueDepth field from the IOCInit
 *                      request and replaced it with
 *                      ReplyDescriptorPostQueueDepth and ReplyFreeQueueDepth.
 *                      Replaced the MinReplyQueueDepth field of the IOCFacts
 *                      reply with MaxReplyDescriptorPostQueueDepth.
 *                      Added MPI2_RDPQ_DEPTH_MIN define to specify the minimum
 *                      depth for the Reply Descriptor Post Queue.
 *                      Added SASAddress field to Initiator Device Table
 *                      Overflow Event data.
 *  10-31-07  02.00.04  Added ReasonCode MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING
 *                      for SAS Initiator Device Status Change Event data.
 *                      Modified Reason Code defines for SAS Topology Change
 *                      List Event data, including adding a bit for PHY Vacant
 *                      status, and adding a mask for the Reason Code.
 *                      Added define for
 *                      MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING.
 *                      Added define for MPI2_EXT_IMAGE_TYPE_MEGARAID.
 *  12-18-07  02.00.05  Added Boot Status defines for the IOCExceptions field of
 *                      the IOCFacts Reply.
 *                      Removed MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
 *                      Moved MPI2_VERSION_UNION to mpi2.h.
 *                      Changed MPI2_EVENT_NOTIFICATION_REQUEST to use masks
 *                      instead of enables, and added SASBroadcastPrimitiveMasks
 *                      field.
 *                      Added Log Entry Added Event and related structure.
 *  02-29-08  02.00.06  Added define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID.
 *                      Removed define MPI2_IOCFACTS_PROTOCOL_SMP_TARGET.
 *                      Added MaxVolumes and MaxPersistentEntries fields to
 *                      IOCFacts reply.
 *                      Added ProtocalFlags and IOCCapabilities fields to
 *                      MPI2_FW_IMAGE_HEADER.
 *                      Removed MPI2_PORTENABLE_FLAGS_ENABLE_SINGLE_PORT.
 *  03-03-08  02.00.07  Fixed MPI2_FW_IMAGE_HEADER by changing Reserved26 to
 *                      a U16 (from a U32).
 *                      Removed extra 's' from EventMasks name.
 *  06-27-08  02.00.08  Fixed an offset in a comment.
 *  10-02-08  02.00.09  Removed SystemReplyFrameSize from MPI2_IOC_INIT_REQUEST.
 *                      Removed CurReplyFrameSize from MPI2_IOC_FACTS_REPLY and
 *                      renamed MinReplyFrameSize to ReplyFrameSize.
 *                      Added MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX.
 *                      Added two new RAIDOperation values for Integrated RAID
 *                      Operations Status Event data.
 *                      Added four new IR Configuration Change List Event data
 *                      ReasonCode values.
 *                      Added two new ReasonCode defines for SAS Device Status
 *                      Change Event data.
 *                      Added three new DiscoveryStatus bits for the SAS
 *                      Discovery event data.
 *                      Added Multiplexing Status Change bit to the PhyStatus
 *                      field of the SAS Topology Change List event data.
 *                      Removed define for MPI2_INIT_IMAGE_BOOTFLAGS_XMEMCOPY.
 *                      BootFlags are now product-specific.
 *                      Added defines for the indivdual signature bytes
 *                      for MPI2_INIT_IMAGE_FOOTER.
 *  01-19-09  02.00.10  Added MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY define.
 *                      Added MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR
 *                      define.
 *                      Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE
 *                      define.
 *                      Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define.
 *  05-06-09  02.00.11  Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define.
 *                      Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define.
 *                      Added two new reason codes for SAS Device Status Change
 *                      Event.
 *                      Added new event: SAS PHY Counter.
 *  07-30-09  02.00.12  Added GPIO Interrupt event define and structure.
 *                      Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
 *                      Added new product id family for 2208.
 *  --------------------------------------------------------------------------
 */

#ifndef MPI2_IOC_H
#define MPI2_IOC_H

/*****************************************************************************
*
*               IOC Messages
*
*****************************************************************************/

/****************************************************************************
*  IOCInit message
****************************************************************************/

/* IOCInit Request message */
typedef struct _MPI2_IOC_INIT_REQUEST
{
    U8                      WhoInit;                        /* 0x00 */
    U8                      Reserved1;                      /* 0x01 */
    U8                      ChainOffset;                    /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
    U16                     MsgVersion;                     /* 0x0C */
    U16                     HeaderVersion;                  /* 0x0E */
    U32                     Reserved5;                      /* 0x10 */
    U32                     Reserved6;                      /* 0x14 */
    U16                     Reserved7;                      /* 0x18 */
    U16                     SystemRequestFrameSize;         /* 0x1A */
    U16                     ReplyDescriptorPostQueueDepth;  /* 0x1C */
    U16                     ReplyFreeQueueDepth;            /* 0x1E */
    U32                     SenseBufferAddressHigh;         /* 0x20 */
    U32                     SystemReplyAddressHigh;         /* 0x24 */
    U64                     SystemRequestFrameBaseAddress;  /* 0x28 */
    U64                     ReplyDescriptorPostQueueAddress;/* 0x30 */
    U64                     ReplyFreeQueueAddress;          /* 0x38 */
    U64                     TimeStamp;                      /* 0x40 */
} MPI2_IOC_INIT_REQUEST, MPI2_POINTER PTR_MPI2_IOC_INIT_REQUEST,
  Mpi2IOCInitRequest_t, MPI2_POINTER pMpi2IOCInitRequest_t;

/* 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)

/* MsgVersion */
#define MPI2_IOCINIT_MSGVERSION_MAJOR_MASK      (0xFF00)
#define MPI2_IOCINIT_MSGVERSION_MAJOR_SHIFT     (8)
#define MPI2_IOCINIT_MSGVERSION_MINOR_MASK      (0x00FF)
#define MPI2_IOCINIT_MSGVERSION_MINOR_SHIFT     (0)

/* HeaderVersion */
#define MPI2_IOCINIT_HDRVERSION_UNIT_MASK       (0xFF00)
#define MPI2_IOCINIT_HDRVERSION_UNIT_SHIFT      (8)
#define MPI2_IOCINIT_HDRVERSION_DEV_MASK        (0x00FF)
#define MPI2_IOCINIT_HDRVERSION_DEV_SHIFT       (0)

/* minimum depth for the Reply Descriptor Post Queue */
#define MPI2_RDPQ_DEPTH_MIN                     (16)


/* IOCInit Reply message */
typedef struct _MPI2_IOC_INIT_REPLY
{
    U8                      WhoInit;                        /* 0x00 */
    U8                      Reserved1;                      /* 0x01 */
    U8                      MsgLength;                      /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
    U16                     Reserved5;                      /* 0x0C */
    U16                     IOCStatus;                      /* 0x0E */
    U32                     IOCLogInfo;                     /* 0x10 */
} MPI2_IOC_INIT_REPLY, MPI2_POINTER PTR_MPI2_IOC_INIT_REPLY,
  Mpi2IOCInitReply_t, MPI2_POINTER pMpi2IOCInitReply_t;


/****************************************************************************
*  IOCFacts message
****************************************************************************/

/* IOCFacts Request message */
typedef struct _MPI2_IOC_FACTS_REQUEST
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      ChainOffset;                    /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
} MPI2_IOC_FACTS_REQUEST, MPI2_POINTER PTR_MPI2_IOC_FACTS_REQUEST,
  Mpi2IOCFactsRequest_t, MPI2_POINTER pMpi2IOCFactsRequest_t;


/* IOCFacts Reply message */
typedef struct _MPI2_IOC_FACTS_REPLY
{
    U16                     MsgVersion;                     /* 0x00 */
    U8                      MsgLength;                      /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     HeaderVersion;                  /* 0x04 */
    U8                      IOCNumber;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved1;                      /* 0x0A */
    U16                     IOCExceptions;                  /* 0x0C */
    U16                     IOCStatus;                      /* 0x0E */
    U32                     IOCLogInfo;                     /* 0x10 */
    U8                      MaxChainDepth;                  /* 0x14 */
    U8                      WhoInit;                        /* 0x15 */
    U8                      NumberOfPorts;                  /* 0x16 */
    U8                      Reserved2;                      /* 0x17 */
    U16                     RequestCredit;                  /* 0x18 */
    U16                     ProductID;                      /* 0x1A */
    U32                     IOCCapabilities;                /* 0x1C */
    MPI2_VERSION_UNION      FWVersion;                      /* 0x20 */
    U16                     IOCRequestFrameSize;            /* 0x24 */
    U16                     Reserved3;                      /* 0x26 */
    U16                     MaxInitiators;                  /* 0x28 */
    U16                     MaxTargets;                     /* 0x2A */
    U16                     MaxSasExpanders;                /* 0x2C */
    U16                     MaxEnclosures;                  /* 0x2E */
    U16                     ProtocolFlags;                  /* 0x30 */
    U16                     HighPriorityCredit;             /* 0x32 */
    U16                     MaxReplyDescriptorPostQueueDepth; /* 0x34 */
    U8                      ReplyFrameSize;                 /* 0x36 */
    U8                      MaxVolumes;                     /* 0x37 */
    U16                     MaxDevHandle;                   /* 0x38 */
    U16                     MaxPersistentEntries;           /* 0x3A */
    U32                     Reserved4;                      /* 0x3C */
} MPI2_IOC_FACTS_REPLY, MPI2_POINTER PTR_MPI2_IOC_FACTS_REPLY,
  Mpi2IOCFactsReply_t, MPI2_POINTER pMpi2IOCFactsReply_t;

/* MsgVersion */
#define MPI2_IOCFACTS_MSGVERSION_MAJOR_MASK             (0xFF00)
#define MPI2_IOCFACTS_MSGVERSION_MAJOR_SHIFT            (8)
#define MPI2_IOCFACTS_MSGVERSION_MINOR_MASK             (0x00FF)
#define MPI2_IOCFACTS_MSGVERSION_MINOR_SHIFT            (0)

/* HeaderVersion */
#define MPI2_IOCFACTS_HDRVERSION_UNIT_MASK              (0xFF00)
#define MPI2_IOCFACTS_HDRVERSION_UNIT_SHIFT             (8)
#define MPI2_IOCFACTS_HDRVERSION_DEV_MASK               (0x00FF)
#define MPI2_IOCFACTS_HDRVERSION_DEV_SHIFT              (0)

/* IOCExceptions */
#define MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX      (0x0100)

#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_MASK              (0x00E0)
#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_GOOD              (0x0000)
#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_BACKUP            (0x0020)
#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_RESTORED          (0x0040)
#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_CORRUPT_BACKUP    (0x0060)

#define MPI2_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED       (0x0010)
#define MPI2_IOCFACTS_EXCEPT_MANUFACT_CHECKSUM_FAIL     (0x0008)
#define MPI2_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL           (0x0004)
#define MPI2_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID        (0x0002)
#define MPI2_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL       (0x0001)

/* defines for WhoInit field are after the IOCInit Request */

/* ProductID field uses MPI2_FW_HEADER_PID_ */

/* IOCCapabilities */
#define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX            (0x00008000)
#define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR       (0x00004000)
#define MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY           (0x00002000)
#define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID        (0x00001000)
#define MPI2_IOCFACTS_CAPABILITY_TLR                    (0x00000800)
#define MPI2_IOCFACTS_CAPABILITY_MULTICAST              (0x00000100)
#define MPI2_IOCFACTS_CAPABILITY_BIDIRECTIONAL_TARGET   (0x00000080)
#define MPI2_IOCFACTS_CAPABILITY_EEDP                   (0x00000040)
#define MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER        (0x00000020)
#define MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER        (0x00000010)
#define MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER      (0x00000008)
#define MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING (0x00000004)

/* ProtocolFlags */
#define MPI2_IOCFACTS_PROTOCOL_SCSI_TARGET              (0x0001)
#define MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR           (0x0002)


/****************************************************************************
*  PortFacts message
****************************************************************************/

/* PortFacts Request message */
typedef struct _MPI2_PORT_FACTS_REQUEST
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      ChainOffset;                    /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      PortNumber;                     /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved3;                      /* 0x0A */
} MPI2_PORT_FACTS_REQUEST, MPI2_POINTER PTR_MPI2_PORT_FACTS_REQUEST,
  Mpi2PortFactsRequest_t, MPI2_POINTER pMpi2PortFactsRequest_t;

/* PortFacts Reply message */
typedef struct _MPI2_PORT_FACTS_REPLY
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      MsgLength;                      /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      PortNumber;                     /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved3;                      /* 0x0A */
    U16                     Reserved4;                      /* 0x0C */
    U16                     IOCStatus;                      /* 0x0E */
    U32                     IOCLogInfo;                     /* 0x10 */
    U8                      Reserved5;                      /* 0x14 */
    U8                      PortType;                       /* 0x15 */
    U16                     Reserved6;                      /* 0x16 */
    U16                     MaxPostedCmdBuffers;            /* 0x18 */
    U16                     Reserved7;                      /* 0x1A */
} MPI2_PORT_FACTS_REPLY, MPI2_POINTER PTR_MPI2_PORT_FACTS_REPLY,
  Mpi2PortFactsReply_t, MPI2_POINTER pMpi2PortFactsReply_t;

/* PortType values */
#define MPI2_PORTFACTS_PORTTYPE_INACTIVE            (0x00)
#define MPI2_PORTFACTS_PORTTYPE_FC                  (0x10)
#define MPI2_PORTFACTS_PORTTYPE_ISCSI               (0x20)
#define MPI2_PORTFACTS_PORTTYPE_SAS_PHYSICAL        (0x30)
#define MPI2_PORTFACTS_PORTTYPE_SAS_VIRTUAL         (0x31)


/****************************************************************************
*  PortEnable message
****************************************************************************/

/* PortEnable Request message */
typedef struct _MPI2_PORT_ENABLE_REQUEST
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      ChainOffset;                    /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U8                      Reserved2;                      /* 0x04 */
    U8                      PortFlags;                      /* 0x05 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
} MPI2_PORT_ENABLE_REQUEST, MPI2_POINTER PTR_MPI2_PORT_ENABLE_REQUEST,
  Mpi2PortEnableRequest_t, MPI2_POINTER pMpi2PortEnableRequest_t;


/* PortEnable Reply message */
typedef struct _MPI2_PORT_ENABLE_REPLY
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      MsgLength;                      /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U8                      Reserved2;                      /* 0x04 */
    U8                      PortFlags;                      /* 0x05 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
    U16                     Reserved5;                      /* 0x0C */
    U16                     IOCStatus;                      /* 0x0E */
    U32                     IOCLogInfo;                     /* 0x10 */
} MPI2_PORT_ENABLE_REPLY, MPI2_POINTER PTR_MPI2_PORT_ENABLE_REPLY,
  Mpi2PortEnableReply_t, MPI2_POINTER pMpi2PortEnableReply_t;


/****************************************************************************
*  EventNotification message
****************************************************************************/

/* EventNotification Request message */
#define MPI2_EVENT_NOTIFY_EVENTMASK_WORDS           (4)

typedef struct _MPI2_EVENT_NOTIFICATION_REQUEST
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      ChainOffset;                    /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
    U32                     Reserved5;                      /* 0x0C */
    U32                     Reserved6;                      /* 0x10 */
    U32                     EventMasks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];/* 0x14 */
    U16                     SASBroadcastPrimitiveMasks;     /* 0x24 */
    U16                     Reserved7;                      /* 0x26 */
    U32                     Reserved8;                      /* 0x28 */
} MPI2_EVENT_NOTIFICATION_REQUEST,
  MPI2_POINTER PTR_MPI2_EVENT_NOTIFICATION_REQUEST,
  Mpi2EventNotificationRequest_t, MPI2_POINTER pMpi2EventNotificationRequest_t;


/* EventNotification Reply message */
typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
{
    U16                     EventDataLength;                /* 0x00 */
    U8                      MsgLength;                      /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved1;                      /* 0x04 */
    U8                      AckRequired;                    /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved2;                      /* 0x0A */
    U16                     Reserved3;                      /* 0x0C */
    U16                     IOCStatus;                      /* 0x0E */
    U32                     IOCLogInfo;                     /* 0x10 */
    U16                     Event;                          /* 0x14 */
    U16                     Reserved4;                      /* 0x16 */
    U32                     EventContext;                   /* 0x18 */
    U32                     EventData[1];                   /* 0x1C */
} MPI2_EVENT_NOTIFICATION_REPLY, MPI2_POINTER PTR_MPI2_EVENT_NOTIFICATION_REPLY,
  Mpi2EventNotificationReply_t, MPI2_POINTER pMpi2EventNotificationReply_t;

/* AckRequired */
#define MPI2_EVENT_NOTIFICATION_ACK_NOT_REQUIRED    (0x00)
#define MPI2_EVENT_NOTIFICATION_ACK_REQUIRED        (0x01)

/* Event */
#define MPI2_EVENT_LOG_DATA                         (0x0001)
#define MPI2_EVENT_STATE_CHANGE                     (0x0002)
#define MPI2_EVENT_HARD_RESET_RECEIVED              (0x0005)
#define MPI2_EVENT_EVENT_CHANGE                     (0x000A)
#define MPI2_EVENT_TASK_SET_FULL                    (0x000E)
#define MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE         (0x000F)
#define MPI2_EVENT_IR_OPERATION_STATUS              (0x0014)
#define MPI2_EVENT_SAS_DISCOVERY                    (0x0016)
#define MPI2_EVENT_SAS_BROADCAST_PRIMITIVE          (0x0017)
#define MPI2_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE    (0x0018)
#define MPI2_EVENT_SAS_INIT_TABLE_OVERFLOW          (0x0019)
#define MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST         (0x001C)
#define MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE    (0x001D)
#define MPI2_EVENT_IR_VOLUME                        (0x001E)
#define MPI2_EVENT_IR_PHYSICAL_DISK                 (0x001F)
#define MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST     (0x0020)
#define MPI2_EVENT_LOG_ENTRY_ADDED                  (0x0021)
#define MPI2_EVENT_SAS_PHY_COUNTER                  (0x0022)
#define MPI2_EVENT_GPIO_INTERRUPT                   (0x0023)


/* Log Entry Added Event data */

/* the following structure matches MPI2_LOG_0_ENTRY in mpi2_cnfg.h */
#define MPI2_EVENT_DATA_LOG_DATA_LENGTH             (0x1C)

typedef struct _MPI2_EVENT_DATA_LOG_ENTRY_ADDED
{
    U64         TimeStamp;                          /* 0x00 */
    U32         Reserved1;                          /* 0x08 */
    U16         LogSequence;                        /* 0x0C */
    U16         LogEntryQualifier;                  /* 0x0E */
    U8          VP_ID;                              /* 0x10 */
    U8          VF_ID;                              /* 0x11 */
    U16         Reserved2;                          /* 0x12 */
    U8          LogData[MPI2_EVENT_DATA_LOG_DATA_LENGTH];/* 0x14 */
} MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
  Mpi2EventDataLogEntryAdded_t, MPI2_POINTER pMpi2EventDataLogEntryAdded_t;

/* GPIO Interrupt Event data */

typedef struct _MPI2_EVENT_DATA_GPIO_INTERRUPT {
    U8          GPIONum;                            /* 0x00 */
    U8          Reserved1;                          /* 0x01 */
    U16         Reserved2;                          /* 0x02 */
} MPI2_EVENT_DATA_GPIO_INTERRUPT,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_GPIO_INTERRUPT,
  Mpi2EventDataGpioInterrupt_t, MPI2_POINTER pMpi2EventDataGpioInterrupt_t;

/* Hard Reset Received Event data */

typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED
{
    U8                      Reserved1;                      /* 0x00 */
    U8                      Port;                           /* 0x01 */
    U16                     Reserved2;                      /* 0x02 */
} MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
  Mpi2EventDataHardResetReceived_t,
  MPI2_POINTER pMpi2EventDataHardResetReceived_t;

/* Task Set Full Event data */

typedef struct _MPI2_EVENT_DATA_TASK_SET_FULL
{
    U16                     DevHandle;                      /* 0x00 */
    U16                     CurrentDepth;                   /* 0x02 */
} MPI2_EVENT_DATA_TASK_SET_FULL, MPI2_POINTER PTR_MPI2_EVENT_DATA_TASK_SET_FULL,
  Mpi2EventDataTaskSetFull_t, MPI2_POINTER pMpi2EventDataTaskSetFull_t;


/* SAS Device Status Change Event data */

typedef struct _MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE
{
    U16                     TaskTag;                        /* 0x00 */
    U8                      ReasonCode;                     /* 0x02 */
    U8                      Reserved1;                      /* 0x03 */
    U8                      ASC;                            /* 0x04 */
    U8                      ASCQ;                           /* 0x05 */
    U16                     DevHandle;                      /* 0x06 */
    U32                     Reserved2;                      /* 0x08 */
    U64                     SASAddress;                     /* 0x0C */
    U8                      LUN[8];                         /* 0x14 */
} MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
  Mpi2EventDataSasDeviceStatusChange_t,
  MPI2_POINTER pMpi2EventDataSasDeviceStatusChange_t;

/* SAS Device Status Change Event data ReasonCode values */
#define MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA                           (0x05)
#define MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED                          (0x07)
#define MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET                (0x08)
#define MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL                  (0x09)
#define MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL              (0x0A)
#define MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL              (0x0B)
#define MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL                  (0x0C)
#define MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION                   (0x0D)
#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET               (0x0E)
#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL              (0x0F)
#define MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE                    (0x10)
#define MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY       (0x11)
#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY   (0x12)


/* Integrated RAID Operation Status Event data */

typedef struct _MPI2_EVENT_DATA_IR_OPERATION_STATUS
{
    U16                     VolDevHandle;               /* 0x00 */
    U16                     Reserved1;                  /* 0x02 */
    U8                      RAIDOperation;              /* 0x04 */
    U8                      PercentComplete;            /* 0x05 */
    U16                     Reserved2;                  /* 0x06 */
    U32                     Resereved3;                 /* 0x08 */
} MPI2_EVENT_DATA_IR_OPERATION_STATUS,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_OPERATION_STATUS,
  Mpi2EventDataIrOperationStatus_t,
  MPI2_POINTER pMpi2EventDataIrOperationStatus_t;

/* Integrated RAID Operation Status Event data RAIDOperation values */
#define MPI2_EVENT_IR_RAIDOP_RESYNC                     (0x00)
#define MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION       (0x01)
#define MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK          (0x02)
#define MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT            (0x03)
#define MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT       (0x04)


/* Integrated RAID Volume Event data */

typedef struct _MPI2_EVENT_DATA_IR_VOLUME
{
    U16                     VolDevHandle;               /* 0x00 */
    U8                      ReasonCode;                 /* 0x02 */
    U8                      Reserved1;                  /* 0x03 */
    U32                     NewValue;                   /* 0x04 */
    U32                     PreviousValue;              /* 0x08 */
} MPI2_EVENT_DATA_IR_VOLUME, MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_VOLUME,
  Mpi2EventDataIrVolume_t, MPI2_POINTER pMpi2EventDataIrVolume_t;

/* Integrated RAID Volume Event data ReasonCode values */
#define MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED        (0x01)
#define MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED    (0x02)
#define MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED           (0x03)


/* Integrated RAID Physical Disk Event data */

typedef struct _MPI2_EVENT_DATA_IR_PHYSICAL_DISK
{
    U16                     Reserved1;                  /* 0x00 */
    U8                      ReasonCode;                 /* 0x02 */
    U8                      PhysDiskNum;                /* 0x03 */
    U16                     PhysDiskDevHandle;          /* 0x04 */
    U16                     Reserved2;                  /* 0x06 */
    U16                     Slot;                       /* 0x08 */
    U16                     EnclosureHandle;            /* 0x0A */
    U32                     NewValue;                   /* 0x0C */
    U32                     PreviousValue;              /* 0x10 */
} MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
  Mpi2EventDataIrPhysicalDisk_t, MPI2_POINTER pMpi2EventDataIrPhysicalDisk_t;

/* Integrated RAID Physical Disk Event data ReasonCode values */
#define MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED      (0x01)
#define MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED  (0x02)
#define MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED         (0x03)


/* Integrated RAID Configuration Change List Event data */

/*
 * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
 * one and check NumElements at runtime.
 */
#ifndef MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT
#define MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT          (1)
#endif

typedef struct _MPI2_EVENT_IR_CONFIG_ELEMENT
{
    U16                     ElementFlags;               /* 0x00 */
    U16                     VolDevHandle;               /* 0x02 */
    U8                      ReasonCode;                 /* 0x04 */
    U8                      PhysDiskNum;                /* 0x05 */
    U16                     PhysDiskDevHandle;          /* 0x06 */
} MPI2_EVENT_IR_CONFIG_ELEMENT, MPI2_POINTER PTR_MPI2_EVENT_IR_CONFIG_ELEMENT,
  Mpi2EventIrConfigElement_t, MPI2_POINTER pMpi2EventIrConfigElement_t;

/* IR Configuration Change List Event data ElementFlags values */
#define MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK   (0x000F)
#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT      (0x0000)
#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT (0x0001)
#define MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT    (0x0002)

/* IR Configuration Change List Event data ReasonCode values */
#define MPI2_EVENT_IR_CHANGE_RC_ADDED                   (0x01)
#define MPI2_EVENT_IR_CHANGE_RC_REMOVED                 (0x02)
#define MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE               (0x03)
#define MPI2_EVENT_IR_CHANGE_RC_HIDE                    (0x04)
#define MPI2_EVENT_IR_CHANGE_RC_UNHIDE                  (0x05)
#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED          (0x06)
#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED          (0x07)
#define MPI2_EVENT_IR_CHANGE_RC_PD_CREATED              (0x08)
#define MPI2_EVENT_IR_CHANGE_RC_PD_DELETED              (0x09)

typedef struct _MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST
{
    U8                              NumElements;        /* 0x00 */
    U8                              Reserved1;          /* 0x01 */
    U8                              Reserved2;          /* 0x02 */
    U8                              ConfigNum;          /* 0x03 */
    U32                             Flags;              /* 0x04 */
    MPI2_EVENT_IR_CONFIG_ELEMENT    ConfigElement[MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT];    /* 0x08 */
} MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
  Mpi2EventDataIrConfigChangeList_t,
  MPI2_POINTER pMpi2EventDataIrConfigChangeList_t;

/* IR Configuration Change List Event data Flags values */
#define MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG   (0x00000001)


/* SAS Discovery Event data */

typedef struct _MPI2_EVENT_DATA_SAS_DISCOVERY
{
    U8                      Flags;                      /* 0x00 */
    U8                      ReasonCode;                 /* 0x01 */
    U8                      PhysicalPort;               /* 0x02 */
    U8                      Reserved1;                  /* 0x03 */
    U32                     DiscoveryStatus;            /* 0x04 */
} MPI2_EVENT_DATA_SAS_DISCOVERY,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_DISCOVERY,
  Mpi2EventDataSasDiscovery_t, MPI2_POINTER pMpi2EventDataSasDiscovery_t;

/* SAS Discovery Event data Flags values */
#define MPI2_EVENT_SAS_DISC_DEVICE_CHANGE                   (0x02)
#define MPI2_EVENT_SAS_DISC_IN_PROGRESS                     (0x01)

/* SAS Discovery Event data ReasonCode values */
#define MPI2_EVENT_SAS_DISC_RC_STARTED                      (0x01)
#define MPI2_EVENT_SAS_DISC_RC_COMPLETED                    (0x02)

/* SAS Discovery Event data DiscoveryStatus values */
#define MPI2_EVENT_SAS_DISC_DS_MAX_ENCLOSURES_EXCEED            (0x80000000)
#define MPI2_EVENT_SAS_DISC_DS_MAX_EXPANDERS_EXCEED             (0x40000000)
#define MPI2_EVENT_SAS_DISC_DS_MAX_DEVICES_EXCEED               (0x20000000)
#define MPI2_EVENT_SAS_DISC_DS_MAX_TOPO_PHYS_EXCEED             (0x10000000)
#define MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR             (0x08000000)
#define MPI2_EVENT_SAS_DISC_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE    (0x00008000)
#define MPI2_EVENT_SAS_DISC_DS_EXP_MULTI_SUBTRACTIVE            (0x00004000)
#define MPI2_EVENT_SAS_DISC_DS_MULTI_PORT_DOMAIN                (0x00002000)
#define MPI2_EVENT_SAS_DISC_DS_TABLE_TO_SUBTRACTIVE_LINK        (0x00001000)
#define MPI2_EVENT_SAS_DISC_DS_UNSUPPORTED_DEVICE               (0x00000800)
#define MPI2_EVENT_SAS_DISC_DS_TABLE_LINK                       (0x00000400)
#define MPI2_EVENT_SAS_DISC_DS_SUBTRACTIVE_LINK                 (0x00000200)
#define MPI2_EVENT_SAS_DISC_DS_SMP_CRC_ERROR                    (0x00000100)
#define MPI2_EVENT_SAS_DISC_DS_SMP_FUNCTION_FAILED              (0x00000080)
#define MPI2_EVENT_SAS_DISC_DS_INDEX_NOT_EXIST                  (0x00000040)
#define MPI2_EVENT_SAS_DISC_DS_OUT_ROUTE_ENTRIES                (0x00000020)
#define MPI2_EVENT_SAS_DISC_DS_SMP_TIMEOUT                      (0x00000010)
#define MPI2_EVENT_SAS_DISC_DS_MULTIPLE_PORTS                   (0x00000004)
#define MPI2_EVENT_SAS_DISC_DS_UNADDRESSABLE_DEVICE             (0x00000002)
#define MPI2_EVENT_SAS_DISC_DS_LOOP_DETECTED                    (0x00000001)


/* SAS Broadcast Primitive Event data */

typedef struct _MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE
{
    U8                      PhyNum;                     /* 0x00 */
    U8                      Port;                       /* 0x01 */
    U8                      PortWidth;                  /* 0x02 */
    U8                      Primitive;                  /* 0x03 */
} MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
  Mpi2EventDataSasBroadcastPrimitive_t,
  MPI2_POINTER pMpi2EventDataSasBroadcastPrimitive_t;

/* defines for the Primitive field */
#define MPI2_EVENT_PRIMITIVE_CHANGE                         (0x01)
#define MPI2_EVENT_PRIMITIVE_SES                            (0x02)
#define MPI2_EVENT_PRIMITIVE_EXPANDER                       (0x03)
#define MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT             (0x04)
#define MPI2_EVENT_PRIMITIVE_RESERVED3                      (0x05)
#define MPI2_EVENT_PRIMITIVE_RESERVED4                      (0x06)
#define MPI2_EVENT_PRIMITIVE_CHANGE0_RESERVED               (0x07)
#define MPI2_EVENT_PRIMITIVE_CHANGE1_RESERVED               (0x08)


/* SAS Initiator Device Status Change Event data */

typedef struct _MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE
{
    U8                      ReasonCode;                 /* 0x00 */
    U8                      PhysicalPort;               /* 0x01 */
    U16                     DevHandle;                  /* 0x02 */
    U64                     SASAddress;                 /* 0x04 */
} MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
  Mpi2EventDataSasInitDevStatusChange_t,
  MPI2_POINTER pMpi2EventDataSasInitDevStatusChange_t;

/* SAS Initiator Device Status Change event ReasonCode values */
#define MPI2_EVENT_SAS_INIT_RC_ADDED                (0x01)
#define MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING       (0x02)


/* SAS Initiator Device Table Overflow Event data */

typedef struct _MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW
{
    U16                     MaxInit;                    /* 0x00 */
    U16                     CurrentInit;                /* 0x02 */
    U64                     SASAddress;                 /* 0x04 */
} MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
  Mpi2EventDataSasInitTableOverflow_t,
  MPI2_POINTER pMpi2EventDataSasInitTableOverflow_t;


/* SAS Topology Change List Event data */

/*
 * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
 * one and check NumEntries at runtime.
 */
#ifndef MPI2_EVENT_SAS_TOPO_PHY_COUNT
#define MPI2_EVENT_SAS_TOPO_PHY_COUNT           (1)
#endif

typedef struct _MPI2_EVENT_SAS_TOPO_PHY_ENTRY
{
    U16                     AttachedDevHandle;          /* 0x00 */
    U8                      LinkRate;                   /* 0x02 */
    U8                      PhyStatus;                  /* 0x03 */
} MPI2_EVENT_SAS_TOPO_PHY_ENTRY, MPI2_POINTER PTR_MPI2_EVENT_SAS_TOPO_PHY_ENTRY,
  Mpi2EventSasTopoPhyEntry_t, MPI2_POINTER pMpi2EventSasTopoPhyEntry_t;

typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST
{
    U16                             EnclosureHandle;            /* 0x00 */
    U16                             ExpanderDevHandle;          /* 0x02 */
    U8                              NumPhys;                    /* 0x04 */
    U8                              Reserved1;                  /* 0x05 */
    U16                             Reserved2;                  /* 0x06 */
    U8                              NumEntries;                 /* 0x08 */
    U8                              StartPhyNum;                /* 0x09 */
    U8                              ExpStatus;                  /* 0x0A */
    U8                              PhysicalPort;               /* 0x0B */
    MPI2_EVENT_SAS_TOPO_PHY_ENTRY   PHY[MPI2_EVENT_SAS_TOPO_PHY_COUNT]; /* 0x0C*/
} MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
  Mpi2EventDataSasTopologyChangeList_t,
  MPI2_POINTER pMpi2EventDataSasTopologyChangeList_t;

/* values for the ExpStatus field */
#define MPI2_EVENT_SAS_TOPO_ES_ADDED                        (0x01)
#define MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING               (0x02)
#define MPI2_EVENT_SAS_TOPO_ES_RESPONDING                   (0x03)
#define MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING         (0x04)

/* defines for the LinkRate field */
#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_MASK                 (0xF0)
#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_SHIFT                (4)
#define MPI2_EVENT_SAS_TOPO_LR_PREV_MASK                    (0x0F)
#define MPI2_EVENT_SAS_TOPO_LR_PREV_SHIFT                   (0)

#define MPI2_EVENT_SAS_TOPO_LR_UNKNOWN_LINK_RATE            (0x00)
#define MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED                 (0x01)
#define MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED           (0x02)
#define MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE            (0x03)
#define MPI2_EVENT_SAS_TOPO_LR_PORT_SELECTOR                (0x04)
#define MPI2_EVENT_SAS_TOPO_LR_SMP_RESET_IN_PROGRESS        (0x05)
#define MPI2_EVENT_SAS_TOPO_LR_RATE_1_5                     (0x08)
#define MPI2_EVENT_SAS_TOPO_LR_RATE_3_0                     (0x09)
#define MPI2_EVENT_SAS_TOPO_LR_RATE_6_0                     (0x0A)

/* values for the PhyStatus field */
#define MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT                (0x80)
#define MPI2_EVENT_SAS_TOPO_PS_MULTIPLEX_CHANGE             (0x10)
/* values for the PhyStatus ReasonCode sub-field */
#define MPI2_EVENT_SAS_TOPO_RC_MASK                         (0x0F)
#define MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED                   (0x01)
#define MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING          (0x02)
#define MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED                  (0x03)
#define MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE                    (0x04)
#define MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING         (0x05)


/* SAS Enclosure Device Status Change Event data */

typedef struct _MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE
{
    U16                     EnclosureHandle;            /* 0x00 */
    U8                      ReasonCode;                 /* 0x02 */
    U8                      PhysicalPort;               /* 0x03 */
    U64                     EnclosureLogicalID;         /* 0x04 */
    U16                     NumSlots;                   /* 0x0C */
    U16                     StartSlot;                  /* 0x0E */
    U32                     PhyBits;                    /* 0x10 */
} MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE,
  Mpi2EventDataSasEnclDevStatusChange_t,
  MPI2_POINTER pMpi2EventDataSasEnclDevStatusChange_t;

/* SAS Enclosure Device Status Change event ReasonCode values */
#define MPI2_EVENT_SAS_ENCL_RC_ADDED                (0x01)
#define MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING       (0x02)


/* SAS PHY Counter Event data */

typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER {
    U64         TimeStamp;          /* 0x00 */
    U32         Reserved1;          /* 0x08 */
    U8          PhyEventCode;       /* 0x0C */
    U8          PhyNum;             /* 0x0D */
    U16         Reserved2;          /* 0x0E */
    U32         PhyEventInfo;       /* 0x10 */
    U8          CounterType;        /* 0x14 */
    U8          ThresholdWindow;    /* 0x15 */
    U8          TimeUnits;          /* 0x16 */
    U8          Reserved3;          /* 0x17 */
    U32         EventThreshold;     /* 0x18 */
    U16         ThresholdFlags;     /* 0x1C */
    U16         Reserved4;          /* 0x1E */
} MPI2_EVENT_DATA_SAS_PHY_COUNTER,
  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_PHY_COUNTER,
  Mpi2EventDataSasPhyCounter_t, MPI2_POINTER pMpi2EventDataSasPhyCounter_t;

/* use MPI2_SASPHY3_EVENT_CODE_ values from mpi2_cnfg.h for the
 * PhyEventCode field
 * use MPI2_SASPHY3_COUNTER_TYPE_ values from mpi2_cnfg.h for the
 * CounterType field
 * use MPI2_SASPHY3_TIME_UNITS_ values from mpi2_cnfg.h for the
 * TimeUnits field
 * use MPI2_SASPHY3_TFLAGS_ values from mpi2_cnfg.h for the
 * ThresholdFlags field
 * */


/****************************************************************************
*  EventAck message
****************************************************************************/

/* EventAck Request message */
typedef struct _MPI2_EVENT_ACK_REQUEST
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      ChainOffset;                    /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
    U16                     Event;                          /* 0x0C */
    U16                     Reserved5;                      /* 0x0E */
    U32                     EventContext;                   /* 0x10 */
} MPI2_EVENT_ACK_REQUEST, MPI2_POINTER PTR_MPI2_EVENT_ACK_REQUEST,
  Mpi2EventAckRequest_t, MPI2_POINTER pMpi2EventAckRequest_t;


/* EventAck Reply message */
typedef struct _MPI2_EVENT_ACK_REPLY
{
    U16                     Reserved1;                      /* 0x00 */
    U8                      MsgLength;                      /* 0x02 */
    U8                      Function;                       /* 0x03 */
    U16                     Reserved2;                      /* 0x04 */
    U8                      Reserved3;                      /* 0x06 */
    U8                      MsgFlags;                       /* 0x07 */
    U8                      VP_ID;                          /* 0x08 */
    U8                      VF_ID;                          /* 0x09 */
    U16                     Reserved4;                      /* 0x0A */
    U16                     Reserved5;                      /* 0x0C */
    U16                     IOCStatus;                      /* 0x0E */
    U32                     IOCLogInfo;                     /* 0x10 */
} MPI2_EVENT_ACK_REPLY, MPI2_POINTER PTR_MPI2_EVENT_ACK_REPLY,
  Mpi2EventAckReply_t, MPI2_POINTER pMpi2EventAckReply_t;


/****************************************************************************
*  FWDownload message
****************************************************************************/

/* FWDownload Request message */
typedef struct _MPI2_FW_DOWNLOAD_REQUEST
{
    U8                      ImageType;                  /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U8                      ChainOffset;                /* 0x02 */
    U8                      Function;                   /* 0x03 */
    U16                     Reserved2;                  /* 0x04 */
    U8                      Reserved3;                  /* 0x06 */
    U8                      MsgFlags;                   /* 0x07 */
    U8                      VP_ID;                      /* 0x08 */
    U8                      VF_ID;                      /* 0x09 */
    U16                     Reserved4;                  /* 0x0A */
    U32                     TotalImageSize;             /* 0x0C */
    U32                     Reserved5;                  /* 0x10 */
    MPI2_MPI_SGE_UNION      SGL;                        /* 0x14 */
} MPI2_FW_DOWNLOAD_REQUEST, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_REQUEST,
  Mpi2FWDownloadRequest, MPI2_POINTER pMpi2FWDownloadRequest;

#define MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT   (0x01)

#define MPI2_FW_DOWNLOAD_ITYPE_FW                   (0x01)
#define MPI2_FW_DOWNLOAD_ITYPE_BIOS                 (0x02)
#define MPI2_FW_DOWNLOAD_ITYPE_MANUFACTURING        (0x06)
#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_1             (0x07)
#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_2             (0x08)
#define MPI2_FW_DOWNLOAD_ITYPE_MEGARAID             (0x09)
#define MPI2_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK    (0x0B)

/* FWDownload TransactionContext Element */
typedef struct _MPI2_FW_DOWNLOAD_TCSGE
{
    U8                      Reserved1;                  /* 0x00 */
    U8                      ContextSize;                /* 0x01 */
    U8                      DetailsLength;              /* 0x02 */
    U8                      Flags;                      /* 0x03 */
    U32                     Reserved2;                  /* 0x04 */
    U32                     ImageOffset;                /* 0x08 */
    U32                     ImageSize;                  /* 0x0C */
} MPI2_FW_DOWNLOAD_TCSGE, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_TCSGE,
  Mpi2FWDownloadTCSGE_t, MPI2_POINTER pMpi2FWDownloadTCSGE_t;

/* FWDownload Reply message */
typedef struct _MPI2_FW_DOWNLOAD_REPLY
{
    U8                      ImageType;                  /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U8                      MsgLength;                  /* 0x02 */
    U8                      Function;                   /* 0x03 */
    U16                     Reserved2;                  /* 0x04 */
    U8                      Reserved3;                  /* 0x06 */
    U8                      MsgFlags;                   /* 0x07 */
    U8                      VP_ID;                      /* 0x08 */
    U8                      VF_ID;                      /* 0x09 */
    U16                     Reserved4;                  /* 0x0A */
    U16                     Reserved5;                  /* 0x0C */
    U16                     IOCStatus;                  /* 0x0E */
    U32                     IOCLogInfo;                 /* 0x10 */
} MPI2_FW_DOWNLOAD_REPLY, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_REPLY,
  Mpi2FWDownloadReply_t, MPI2_POINTER pMpi2FWDownloadReply_t;


/****************************************************************************
*  FWUpload message
****************************************************************************/

/* FWUpload Request message */
typedef struct _MPI2_FW_UPLOAD_REQUEST
{
    U8                      ImageType;                  /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U8                      ChainOffset;                /* 0x02 */
    U8                      Function;                   /* 0x03 */
    U16                     Reserved2;                  /* 0x04 */
    U8                      Reserved3;                  /* 0x06 */
    U8                      MsgFlags;                   /* 0x07 */
    U8                      VP_ID;                      /* 0x08 */
    U8                      VF_ID;                      /* 0x09 */
    U16                     Reserved4;                  /* 0x0A */
    U32                     Reserved5;                  /* 0x0C */
    U32                     Reserved6;                  /* 0x10 */
    MPI2_MPI_SGE_UNION      SGL;                        /* 0x14 */
} MPI2_FW_UPLOAD_REQUEST, MPI2_POINTER PTR_MPI2_FW_UPLOAD_REQUEST,
  Mpi2FWUploadRequest_t, MPI2_POINTER pMpi2FWUploadRequest_t;

#define MPI2_FW_UPLOAD_ITYPE_FW_CURRENT         (0x00)
#define MPI2_FW_UPLOAD_ITYPE_FW_FLASH           (0x01)
#define MPI2_FW_UPLOAD_ITYPE_BIOS_FLASH         (0x02)
#define MPI2_FW_UPLOAD_ITYPE_FW_BACKUP          (0x05)
#define MPI2_FW_UPLOAD_ITYPE_MANUFACTURING      (0x06)
#define MPI2_FW_UPLOAD_ITYPE_CONFIG_1           (0x07)
#define MPI2_FW_UPLOAD_ITYPE_CONFIG_2           (0x08)
#define MPI2_FW_UPLOAD_ITYPE_MEGARAID           (0x09)
#define MPI2_FW_UPLOAD_ITYPE_COMPLETE           (0x0A)
#define MPI2_FW_UPLOAD_ITYPE_COMMON_BOOT_BLOCK  (0x0B)

typedef struct _MPI2_FW_UPLOAD_TCSGE
{
    U8                      Reserved1;                  /* 0x00 */
    U8                      ContextSize;                /* 0x01 */
    U8                      DetailsLength;              /* 0x02 */
    U8                      Flags;                      /* 0x03 */
    U32                     Reserved2;                  /* 0x04 */
    U32                     ImageOffset;                /* 0x08 */
    U32                     ImageSize;                  /* 0x0C */
} MPI2_FW_UPLOAD_TCSGE, MPI2_POINTER PTR_MPI2_FW_UPLOAD_TCSGE,
  Mpi2FWUploadTCSGE_t, MPI2_POINTER pMpi2FWUploadTCSGE_t;

/* FWUpload Reply message */
typedef struct _MPI2_FW_UPLOAD_REPLY
{
    U8                      ImageType;                  /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U8                      MsgLength;                  /* 0x02 */
    U8                      Function;                   /* 0x03 */
    U16                     Reserved2;                  /* 0x04 */
    U8                      Reserved3;                  /* 0x06 */
    U8                      MsgFlags;                   /* 0x07 */
    U8                      VP_ID;                      /* 0x08 */
    U8                      VF_ID;                      /* 0x09 */
    U16                     Reserved4;                  /* 0x0A */
    U16                     Reserved5;                  /* 0x0C */
    U16                     IOCStatus;                  /* 0x0E */
    U32                     IOCLogInfo;                 /* 0x10 */
    U32                     ActualImageSize;            /* 0x14 */
} MPI2_FW_UPLOAD_REPLY, MPI2_POINTER PTR_MPI2_FW_UPLOAD_REPLY,
  Mpi2FWUploadReply_t, MPI2_POINTER pMPi2FWUploadReply_t;


/* FW Image Header */
typedef struct _MPI2_FW_IMAGE_HEADER
{
    U32                     Signature;                  /* 0x00 */
    U32                     Signature0;                 /* 0x04 */
    U32                     Signature1;                 /* 0x08 */
    U32                     Signature2;                 /* 0x0C */
    MPI2_VERSION_UNION      MPIVersion;                 /* 0x10 */
    MPI2_VERSION_UNION      FWVersion;                  /* 0x14 */
    MPI2_VERSION_UNION      NVDATAVersion;              /* 0x18 */
    MPI2_VERSION_UNION      PackageVersion;             /* 0x1C */
    U16                     VendorID;                   /* 0x20 */
    U16                     ProductID;                  /* 0x22 */
    U16                     ProtocolFlags;              /* 0x24 */
    U16                     Reserved26;                 /* 0x26 */
    U32                     IOCCapabilities;            /* 0x28 */
    U32                     ImageSize;                  /* 0x2C */
    U32                     NextImageHeaderOffset;      /* 0x30 */
    U32                     Checksum;                   /* 0x34 */
    U32                     Reserved38;                 /* 0x38 */
    U32                     Reserved3C;                 /* 0x3C */
    U32                     Reserved40;                 /* 0x40 */
    U32                     Reserved44;                 /* 0x44 */
    U32                     Reserved48;                 /* 0x48 */
    U32                     Reserved4C;                 /* 0x4C */
    U32                     Reserved50;                 /* 0x50 */
    U32                     Reserved54;                 /* 0x54 */
    U32                     Reserved58;                 /* 0x58 */
    U32                     Reserved5C;                 /* 0x5C */
    U32                     Reserved60;                 /* 0x60 */
    U32                     FirmwareVersionNameWhat;    /* 0x64 */
    U8                      FirmwareVersionName[32];    /* 0x68 */
    U32                     VendorNameWhat;             /* 0x88 */
    U8                      VendorName[32];             /* 0x8C */
    U32                     PackageNameWhat;            /* 0x88 */
    U8                      PackageName[32];            /* 0x8C */
    U32                     ReservedD0;                 /* 0xD0 */
    U32                     ReservedD4;                 /* 0xD4 */
    U32                     ReservedD8;                 /* 0xD8 */
    U32                     ReservedDC;                 /* 0xDC */
    U32                     ReservedE0;                 /* 0xE0 */
    U32                     ReservedE4;                 /* 0xE4 */
    U32                     ReservedE8;                 /* 0xE8 */
    U32                     ReservedEC;                 /* 0xEC */
    U32                     ReservedF0;                 /* 0xF0 */
    U32                     ReservedF4;                 /* 0xF4 */
    U32                     ReservedF8;                 /* 0xF8 */
    U32                     ReservedFC;                 /* 0xFC */
} MPI2_FW_IMAGE_HEADER, MPI2_POINTER PTR_MPI2_FW_IMAGE_HEADER,
  Mpi2FWImageHeader_t, MPI2_POINTER pMpi2FWImageHeader_t;

/* Signature field */
#define MPI2_FW_HEADER_SIGNATURE_OFFSET         (0x00)
#define MPI2_FW_HEADER_SIGNATURE_MASK           (0xFF000000)
#define MPI2_FW_HEADER_SIGNATURE                (0xEA000000)

/* Signature0 field */
#define MPI2_FW_HEADER_SIGNATURE0_OFFSET        (0x04)
#define MPI2_FW_HEADER_SIGNATURE0               (0x5AFAA55A)

/* Signature1 field */
#define MPI2_FW_HEADER_SIGNATURE1_OFFSET        (0x08)
#define MPI2_FW_HEADER_SIGNATURE1               (0xA55AFAA5)

/* Signature2 field */
#define MPI2_FW_HEADER_SIGNATURE2_OFFSET        (0x0C)
#define MPI2_FW_HEADER_SIGNATURE2               (0x5AA55AFA)


/* defines for using the ProductID field */
#define MPI2_FW_HEADER_PID_TYPE_MASK            (0xF000)
#define MPI2_FW_HEADER_PID_TYPE_SAS             (0x2000)

#define MPI2_FW_HEADER_PID_PROD_MASK            (0x0F00)
#define MPI2_FW_HEADER_PID_PROD_A               (0x0000)

#define MPI2_FW_HEADER_PID_FAMILY_MASK          (0x00FF)
/* SAS */
#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS      (0x0010)
#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS      (0x0011)

/* use MPI2_IOCFACTS_PROTOCOL_ defines for ProtocolFlags field */

/* use MPI2_IOCFACTS_CAPABILITY_ defines for IOCCapabilities field */


#define MPI2_FW_HEADER_IMAGESIZE_OFFSET         (0x2C)
#define MPI2_FW_HEADER_NEXTIMAGE_OFFSET         (0x30)
#define MPI2_FW_HEADER_VERNMHWAT_OFFSET         (0x64)

#define MPI2_FW_HEADER_WHAT_SIGNATURE           (0x29232840)

#define MPI2_FW_HEADER_SIZE                     (0x100)


/* Extended Image Header */
typedef struct _MPI2_EXT_IMAGE_HEADER

{
    U8                      ImageType;                  /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U16                     Reserved2;                  /* 0x02 */
    U32                     Checksum;                   /* 0x04 */
    U32                     ImageSize;                  /* 0x08 */
    U32                     NextImageHeaderOffset;      /* 0x0C */
    U32                     PackageVersion;             /* 0x10 */
    U32                     Reserved3;                  /* 0x14 */
    U32                     Reserved4;                  /* 0x18 */
    U32                     Reserved5;                  /* 0x1C */
    U8                      IdentifyString[32];         /* 0x20 */
} MPI2_EXT_IMAGE_HEADER, MPI2_POINTER PTR_MPI2_EXT_IMAGE_HEADER,
  Mpi2ExtImageHeader_t, MPI2_POINTER pMpi2ExtImageHeader_t;

/* useful offsets */
#define MPI2_EXT_IMAGE_IMAGETYPE_OFFSET         (0x00)
#define MPI2_EXT_IMAGE_IMAGESIZE_OFFSET         (0x08)
#define MPI2_EXT_IMAGE_NEXTIMAGE_OFFSET         (0x0C)

#define MPI2_EXT_IMAGE_HEADER_SIZE              (0x40)

/* defines for the ImageType field */
#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED         (0x00)
#define MPI2_EXT_IMAGE_TYPE_FW                  (0x01)
#define MPI2_EXT_IMAGE_TYPE_NVDATA              (0x03)
#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER          (0x04)
#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION      (0x05)
#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT        (0x06)
#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES   (0x07)
#define MPI2_EXT_IMAGE_TYPE_MEGARAID            (0x08)

#define MPI2_EXT_IMAGE_TYPE_MAX                 (MPI2_EXT_IMAGE_TYPE_MEGARAID)



/* FLASH Layout Extended Image Data */

/*
 * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
 * one and check RegionsPerLayout at runtime.
 */
#ifndef MPI2_FLASH_NUMBER_OF_REGIONS
#define MPI2_FLASH_NUMBER_OF_REGIONS        (1)
#endif

/*
 * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
 * one and check NumberOfLayouts at runtime.
 */
#ifndef MPI2_FLASH_NUMBER_OF_LAYOUTS
#define MPI2_FLASH_NUMBER_OF_LAYOUTS        (1)
#endif

typedef struct _MPI2_FLASH_REGION
{
    U8                      RegionType;                 /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U16                     Reserved2;                  /* 0x02 */
    U32                     RegionOffset;               /* 0x04 */
    U32                     RegionSize;                 /* 0x08 */
    U32                     Reserved3;                  /* 0x0C */
} MPI2_FLASH_REGION, MPI2_POINTER PTR_MPI2_FLASH_REGION,
  Mpi2FlashRegion_t, MPI2_POINTER pMpi2FlashRegion_t;

typedef struct _MPI2_FLASH_LAYOUT
{
    U32                     FlashSize;                  /* 0x00 */
    U32                     Reserved1;                  /* 0x04 */
    U32                     Reserved2;                  /* 0x08 */
    U32                     Reserved3;                  /* 0x0C */
    MPI2_FLASH_REGION       Region[MPI2_FLASH_NUMBER_OF_REGIONS];/* 0x10 */
} MPI2_FLASH_LAYOUT, MPI2_POINTER PTR_MPI2_FLASH_LAYOUT,
  Mpi2FlashLayout_t, MPI2_POINTER pMpi2FlashLayout_t;

typedef struct _MPI2_FLASH_LAYOUT_DATA
{
    U8                      ImageRevision;              /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U8                      SizeOfRegion;               /* 0x02 */
    U8                      Reserved2;                  /* 0x03 */
    U16                     NumberOfLayouts;            /* 0x04 */
    U16                     RegionsPerLayout;           /* 0x06 */
    U16                     MinimumSectorAlignment;     /* 0x08 */
    U16                     Reserved3;                  /* 0x0A */
    U32                     Reserved4;                  /* 0x0C */
    MPI2_FLASH_LAYOUT       Layout[MPI2_FLASH_NUMBER_OF_LAYOUTS];/* 0x10 */
} MPI2_FLASH_LAYOUT_DATA, MPI2_POINTER PTR_MPI2_FLASH_LAYOUT_DATA,
  Mpi2FlashLayoutData_t, MPI2_POINTER pMpi2FlashLayoutData_t;

/* defines for the RegionType field */
#define MPI2_FLASH_REGION_UNUSED                (0x00)
#define MPI2_FLASH_REGION_FIRMWARE              (0x01)
#define MPI2_FLASH_REGION_BIOS                  (0x02)
#define MPI2_FLASH_REGION_NVDATA                (0x03)
#define MPI2_FLASH_REGION_FIRMWARE_BACKUP       (0x05)
#define MPI2_FLASH_REGION_MFG_INFORMATION       (0x06)
#define MPI2_FLASH_REGION_CONFIG_1              (0x07)
#define MPI2_FLASH_REGION_CONFIG_2              (0x08)
#define MPI2_FLASH_REGION_MEGARAID              (0x09)
#define MPI2_FLASH_REGION_INIT                  (0x0A)

/* ImageRevision */
#define MPI2_FLASH_LAYOUT_IMAGE_REVISION        (0x00)



/* Supported Devices Extended Image Data */

/*
 * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
 * one and check NumberOfDevices at runtime.
 */
#ifndef MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES
#define MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES    (1)
#endif

typedef struct _MPI2_SUPPORTED_DEVICE
{
    U16                     DeviceID;                   /* 0x00 */
    U16                     VendorID;                   /* 0x02 */
    U16                     DeviceIDMask;               /* 0x04 */
    U16                     Reserved1;                  /* 0x06 */
    U8                      LowPCIRev;                  /* 0x08 */
    U8                      HighPCIRev;                 /* 0x09 */
    U16                     Reserved2;                  /* 0x0A */
    U32                     Reserved3;                  /* 0x0C */
} MPI2_SUPPORTED_DEVICE, MPI2_POINTER PTR_MPI2_SUPPORTED_DEVICE,
  Mpi2SupportedDevice_t, MPI2_POINTER pMpi2SupportedDevice_t;

typedef struct _MPI2_SUPPORTED_DEVICES_DATA
{
    U8                      ImageRevision;              /* 0x00 */
    U8                      Reserved1;                  /* 0x01 */
    U8                      NumberOfDevices;            /* 0x02 */
    U8                      Reserved2;                  /* 0x03 */
    U32                     Reserved3;                  /* 0x04 */
    MPI2_SUPPORTED_DEVICE   SupportedDevice[MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES]; /* 0x08 */
} MPI2_SUPPORTED_DEVICES_DATA, MPI2_POINTER PTR_MPI2_SUPPORTED_DEVICES_DATA,
  Mpi2SupportedDevicesData_t, MPI2_POINTER pMpi2SupportedDevicesData_t;

/* ImageRevision */
#define MPI2_SUPPORTED_DEVICES_IMAGE_REVISION   (0x00)


/* Init Extended Image Data */

typedef struct _MPI2_INIT_IMAGE_FOOTER

{
    U32                     BootFlags;                  /* 0x00 */
    U32                     ImageSize;                  /* 0x04 */
    U32                     Signature0;                 /* 0x08 */
    U32                     Signature1;                 /* 0x0C */
    U32                     Signature2;                 /* 0x10 */
    U32                     ResetVector;                /* 0x14 */
} MPI2_INIT_IMAGE_FOOTER, MPI2_POINTER PTR_MPI2_INIT_IMAGE_FOOTER,
  Mpi2InitImageFooter_t, MPI2_POINTER pMpi2InitImageFooter_t;

/* defines for the BootFlags field */
#define MPI2_INIT_IMAGE_BOOTFLAGS_OFFSET        (0x00)

/* defines for the ImageSize field */
#define MPI2_INIT_IMAGE_IMAGESIZE_OFFSET        (0x04)

/* defines for the Signature0 field */
#define MPI2_INIT_IMAGE_SIGNATURE0_OFFSET       (0x08)
#define MPI2_INIT_IMAGE_SIGNATURE0              (0x5AA55AEA)

/* defines for the Signature1 field */
#define MPI2_INIT_IMAGE_SIGNATURE1_OFFSET       (0x0C)
#define MPI2_INIT_IMAGE_SIGNATURE1              (0xA55AEAA5)

/* defines for the Signature2 field */
#define MPI2_INIT_IMAGE_SIGNATURE2_OFFSET       (0x10)
#define MPI2_INIT_IMAGE_SIGNATURE2              (0x5AEAA55A)

/* Signature fields as individual bytes */
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_0        (0xEA)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_1        (0x5A)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_2        (0xA5)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_3        (0x5A)

#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_4        (0xA5)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_5        (0xEA)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_6        (0x5A)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_7        (0xA5)

#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_8        (0x5A)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_9        (0xA5)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_A        (0xEA)
#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_B        (0x5A)

/* defines for the ResetVector field */
#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET      (0x14)


#endif