Blame view

kernel/linux-imx6_3.14.28/drivers/scsi/esas2r/atioctl.h 31 KB
6b13f685e   김민수   BSP 최초 추가
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
  /*  linux/drivers/scsi/esas2r/atioctl.h
   *      ATTO IOCTL Handling
   *
   *  Copyright (c) 2001-2013 ATTO Technology, Inc.
   *  (mailto:linuxdrivers@attotech.com)
   */
  /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
  /*
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation; version 2 of the License.
   *
   *  This program is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  NO WARRANTY
   *  THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
   *  CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
   *  LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
   *  MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
   *  solely responsible for determining the appropriateness of using and
   *  distributing the Program and assumes all risks associated with its
   *  exercise of rights under this Agreement, including but not limited to
   *  the risks and costs of program errors, damage to or loss of data,
   *  programs or equipment, and unavailability or interruption of operations.
   *
   *  DISCLAIMER OF LIABILITY
   *  NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
   *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   *  DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
   *  HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
   *
   *  You should have received a copy of the GNU General Public License
   *  along with this program; if not, write to the Free Software
   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
  
  #include "atvda.h"
  
  #ifndef ATIOCTL_H
  #define ATIOCTL_H
  
  #define EXPRESS_IOCTL_SIGNATURE        "Express"
  #define EXPRESS_IOCTL_SIGNATURE_SIZE   8
  
  /* structure definitions for IOCTls */
  
  struct __packed atto_express_ioctl_header {
  	u8 signature[EXPRESS_IOCTL_SIGNATURE_SIZE];
  	u8 return_code;
  
  #define IOCTL_SUCCESS               0
  #define IOCTL_ERR_INVCMD          101
  #define IOCTL_INIT_FAILED         102
  #define IOCTL_NOT_IMPLEMENTED     103
  #define IOCTL_BAD_CHANNEL         104
  #define IOCTL_TARGET_OVERRUN      105
  #define IOCTL_TARGET_NOT_ENABLED  106
  #define IOCTL_BAD_FLASH_IMGTYPE   107
  #define IOCTL_OUT_OF_RESOURCES    108
  #define IOCTL_GENERAL_ERROR       109
  #define IOCTL_INVALID_PARAM       110
  
  	u8 channel;
  	u8 retries;
  	u8 pad[5];
  };
  
  /*
   * NOTE - if channel == 0xFF, the request is
   * handled on the adapter it came in on.
   */
  #define MAX_NODE_NAMES  256
  
  struct __packed atto_firmware_rw_request {
  	u8 function;
  	#define FUNC_FW_DOWNLOAD        0x09
  	#define FUNC_FW_UPLOAD          0x12
  
  	u8 img_type;
  	#define FW_IMG_FW               0x01
  	#define FW_IMG_BIOS             0x02
  	#define FW_IMG_NVR              0x03
  	#define FW_IMG_RAW              0x04
  	#define FW_IMG_FM_API           0x05
  	#define FW_IMG_FS_API           0x06
  
  	u8 pad[2];
  	u32 img_offset;
  	u32 img_size;
  	u8 image[0x80000];
  };
  
  struct __packed atto_param_rw_request {
  	u16 code;
  	char data_buffer[512];
  };
  
  #define MAX_CHANNEL 256
  
  struct __packed atto_channel_list {
  	u32 num_channels;
  	u8 channel[MAX_CHANNEL];
  };
  
  struct __packed atto_channel_info {
  	u8 major_rev;
  	u8 minor_rev;
  	u8 IRQ;
  	u8 revision_id;
  	u8 pci_bus;
  	u8 pci_dev_func;
  	u8 core_rev;
  	u8 host_no;
  	u16 device_id;
  	u16 vendor_id;
  	u16 ven_dev_id;
  	u8 pad[3];
  	u32 hbaapi_rev;
  };
  
  /*
   * CSMI control codes
   * class independent
   */
  #define CSMI_CC_GET_DRVR_INFO        1
  #define CSMI_CC_GET_CNTLR_CFG        2
  #define CSMI_CC_GET_CNTLR_STS        3
  #define CSMI_CC_FW_DOWNLOAD          4
  
  /* RAID class */
  #define CSMI_CC_GET_RAID_INFO        10
  #define CSMI_CC_GET_RAID_CFG         11
  
  /* HBA class */
  #define CSMI_CC_GET_PHY_INFO         20
  #define CSMI_CC_SET_PHY_INFO         21
  #define CSMI_CC_GET_LINK_ERRORS      22
  #define CSMI_CC_SMP_PASSTHRU         23
  #define CSMI_CC_SSP_PASSTHRU         24
  #define CSMI_CC_STP_PASSTHRU         25
  #define CSMI_CC_GET_SATA_SIG         26
  #define CSMI_CC_GET_SCSI_ADDR        27
  #define CSMI_CC_GET_DEV_ADDR         28
  #define CSMI_CC_TASK_MGT             29
  #define CSMI_CC_GET_CONN_INFO        30
  
  /* PHY class */
  #define CSMI_CC_PHY_CTRL             60
  
  /*
   * CSMI status codes
   * class independent
   */
  #define CSMI_STS_SUCCESS             0
  #define CSMI_STS_FAILED              1
  #define CSMI_STS_BAD_CTRL_CODE       2
  #define CSMI_STS_INV_PARAM           3
  #define CSMI_STS_WRITE_ATTEMPTED     4
  
  /* RAID class */
  #define CSMI_STS_INV_RAID_SET        1000
  
  /* HBA class */
  #define CSMI_STS_PHY_CHANGED         CSMI_STS_SUCCESS
  #define CSMI_STS_PHY_UNCHANGEABLE    2000
  #define CSMI_STS_INV_LINK_RATE       2001
  #define CSMI_STS_INV_PHY             2002
  #define CSMI_STS_INV_PHY_FOR_PORT    2003
  #define CSMI_STS_PHY_UNSELECTABLE    2004
  #define CSMI_STS_SELECT_PHY_OR_PORT  2005
  #define CSMI_STS_INV_PORT            2006
  #define CSMI_STS_PORT_UNSELECTABLE   2007
  #define CSMI_STS_CONNECTION_FAILED   2008
  #define CSMI_STS_NO_SATA_DEV         2009
  #define CSMI_STS_NO_SATA_SIGNATURE   2010
  #define CSMI_STS_SCSI_EMULATION      2011
  #define CSMI_STS_NOT_AN_END_DEV      2012
  #define CSMI_STS_NO_SCSI_ADDR        2013
  #define CSMI_STS_NO_DEV_ADDR         2014
  
  /* CSMI class independent structures */
  struct atto_csmi_get_driver_info {
  	char name[81];
  	char description[81];
  	u16 major_rev;
  	u16 minor_rev;
  	u16 build_rev;
  	u16 release_rev;
  	u16 csmi_major_rev;
  	u16 csmi_minor_rev;
  	#define CSMI_MAJOR_REV_0_81      0
  	#define CSMI_MINOR_REV_0_81      81
  
  	#define CSMI_MAJOR_REV           CSMI_MAJOR_REV_0_81
  	#define CSMI_MINOR_REV           CSMI_MINOR_REV_0_81
  };
  
  struct atto_csmi_get_pci_bus_addr {
  	u8 bus_num;
  	u8 device_num;
  	u8 function_num;
  	u8 reserved;
  };
  
  struct atto_csmi_get_cntlr_cfg {
  	u32 base_io_addr;
  
  	struct {
  		u32 base_memaddr_lo;
  		u32 base_memaddr_hi;
  	};
  
  	u32 board_id;
  	u16 slot_num;
  	#define CSMI_SLOT_NUM_UNKNOWN    0xFFFF
  
  	u8 cntlr_class;
  	#define CSMI_CNTLR_CLASS_HBA     5
  
  	u8 io_bus_type;
  	#define CSMI_BUS_TYPE_PCI        3
  	#define CSMI_BUS_TYPE_PCMCIA     4
  
  	union {
  		struct atto_csmi_get_pci_bus_addr pci_addr;
  		u8 reserved[32];
  	};
  
  	char serial_num[81];
  	u16 major_rev;
  	u16 minor_rev;
  	u16 build_rev;
  	u16 release_rev;
  	u16 bios_major_rev;
  	u16 bios_minor_rev;
  	u16 bios_build_rev;
  	u16 bios_release_rev;
  	u32 cntlr_flags;
  	#define CSMI_CNTLRF_SAS_HBA      0x00000001
  	#define CSMI_CNTLRF_SAS_RAID     0x00000002
  	#define CSMI_CNTLRF_SATA_HBA     0x00000004
  	#define CSMI_CNTLRF_SATA_RAID    0x00000008
  	#define CSMI_CNTLRF_FWD_SUPPORT  0x00010000
  	#define CSMI_CNTLRF_FWD_ONLINE   0x00020000
  	#define CSMI_CNTLRF_FWD_SRESET   0x00040000
  	#define CSMI_CNTLRF_FWD_HRESET   0x00080000
  	#define CSMI_CNTLRF_FWD_RROM     0x00100000
  
  	u16 rrom_major_rev;
  	u16 rrom_minor_rev;
  	u16 rrom_build_rev;
  	u16 rrom_release_rev;
  	u16 rrom_biosmajor_rev;
  	u16 rrom_biosminor_rev;
  	u16 rrom_biosbuild_rev;
  	u16 rrom_biosrelease_rev;
  	u8 reserved2[7];
  };
  
  struct atto_csmi_get_cntlr_sts {
  	u32 status;
  	#define CSMI_CNTLR_STS_GOOD          1
  	#define CSMI_CNTLR_STS_FAILED        2
  	#define CSMI_CNTLR_STS_OFFLINE       3
  	#define CSMI_CNTLR_STS_POWEROFF      4
  
  	u32 offline_reason;
  	#define CSMI_OFFLINE_NO_REASON       0
  	#define CSMI_OFFLINE_INITIALIZING    1
  	#define CSMI_OFFLINE_BUS_DEGRADED    2
  	#define CSMI_OFFLINE_BUS_FAILURE     3
  
  	u8 reserved[28];
  };
  
  struct atto_csmi_fw_download {
  	u32 buffer_len;
  	u32 download_flags;
  	#define CSMI_FWDF_VALIDATE       0x00000001
  	#define CSMI_FWDF_SOFT_RESET     0x00000002
  	#define CSMI_FWDF_HARD_RESET     0x00000004
  
  	u8 reserved[32];
  	u16 status;
  	#define CSMI_FWD_STS_SUCCESS     0
  	#define CSMI_FWD_STS_FAILED      1
  	#define CSMI_FWD_STS_USING_RROM  2
  	#define CSMI_FWD_STS_REJECT      3
  	#define CSMI_FWD_STS_DOWNREV     4
  
  	u16 severity;
  	#define CSMI_FWD_SEV_INFO        0
  	#define CSMI_FWD_SEV_WARNING     1
  	#define CSMI_FWD_SEV_ERROR       2
  	#define CSMI_FWD_SEV_FATAL       3
  
  };
  
  /* CSMI RAID class structures */
  struct atto_csmi_get_raid_info {
  	u32 num_raid_sets;
  	u32 max_drivesper_set;
  	u8 reserved[92];
  };
  
  struct atto_csmi_raid_drives {
  	char model[40];
  	char firmware[8];
  	char serial_num[40];
  	u8 sas_addr[8];
  	u8 lun[8];
  	u8 drive_sts;
  	#define CSMI_DRV_STS_OK          0
  	#define CSMI_DRV_STS_REBUILDING  1
  	#define CSMI_DRV_STS_FAILED      2
  	#define CSMI_DRV_STS_DEGRADED    3
  
  	u8 drive_usage;
  	#define CSMI_DRV_USE_NOT_USED    0
  	#define CSMI_DRV_USE_MEMBER      1
  	#define CSMI_DRV_USE_SPARE       2
  
  	u8 reserved[30]; /* spec says 22 */
  };
  
  struct atto_csmi_get_raid_cfg {
  	u32 raid_set_index;
  	u32 capacity;
  	u32 stripe_size;
  	u8 raid_type;
  	u8 status;
  	u8 information;
  	u8 drive_cnt;
  	u8 reserved[20];
  
  	struct atto_csmi_raid_drives drives[1];
  };
  
  /* CSMI HBA class structures */
  struct atto_csmi_phy_entity {
  	u8 ident_frame[0x1C];
  	u8 port_id;
  	u8 neg_link_rate;
  	u8 min_link_rate;
  	u8 max_link_rate;
  	u8 phy_change_cnt;
  	u8 auto_discover;
  	#define CSMI_DISC_NOT_SUPPORTED  0x00
  	#define CSMI_DISC_NOT_STARTED    0x01
  	#define CSMI_DISC_IN_PROGRESS    0x02
  	#define CSMI_DISC_COMPLETE       0x03
  	#define CSMI_DISC_ERROR          0x04
  
  	u8 reserved[2];
  	u8 attach_ident_frame[0x1C];
  };
  
  struct atto_csmi_get_phy_info {
  	u8 number_of_phys;
  	u8 reserved[3];
  	struct atto_csmi_phy_entity
  		phy[32];
  };
  
  struct atto_csmi_set_phy_info {
  	u8 phy_id;
  	u8 neg_link_rate;
  	#define CSMI_NEG_RATE_NEGOTIATE  0x00
  	#define CSMI_NEG_RATE_PHY_DIS    0x01
  
  	u8 prog_minlink_rate;
  	u8 prog_maxlink_rate;
  	u8 signal_class;
  	#define CSMI_SIG_CLASS_UNKNOWN   0x00
  	#define CSMI_SIG_CLASS_DIRECT    0x01
  	#define CSMI_SIG_CLASS_SERVER    0x02
  	#define CSMI_SIG_CLASS_ENCLOSURE 0x03
  
  	u8 reserved[3];
  };
  
  struct atto_csmi_get_link_errors {
  	u8 phy_id;
  	u8 reset_cnts;
  	#define CSMI_RESET_CNTS_NO       0x00
  	#define CSMI_RESET_CNTS_YES      0x01
  
  	u8 reserved[2];
  	u32 inv_dw_cnt;
  	u32 disp_err_cnt;
  	u32 loss_ofdw_sync_cnt;
  	u32 phy_reseterr_cnt;
  
  	/*
  	 * The following field has been added by ATTO for ease of
  	 * implementation of additional statistics.  Drivers must validate
  	 * the length of the IOCTL payload prior to filling them in so CSMI
  	 * complaint applications function correctly.
  	 */
  
  	u32 crc_err_cnt;
  };
  
  struct atto_csmi_smp_passthru {
  	u8 phy_id;
  	u8 port_id;
  	u8 conn_rate;
  	u8 reserved;
  	u8 dest_sas_addr[8];
  	u32 req_len;
  	u8 smp_req[1020];
  	u8 conn_sts;
  	u8 reserved2[3];
  	u32 rsp_len;
  	u8 smp_rsp[1020];
  };
  
  struct atto_csmi_ssp_passthru_sts {
  	u8 conn_sts;
  	u8 reserved[3];
  	u8 data_present;
  	u8 status;
  	u16 rsp_length;
  	u8 rsp[256];
  	u32 data_bytes;
  };
  
  struct atto_csmi_ssp_passthru {
  	u8 phy_id;
  	u8 port_id;
  	u8 conn_rate;
  	u8 reserved;
  	u8 dest_sas_addr[8];
  	u8 lun[8];
  	u8 cdb_len;
  	u8 add_cdb_len;
  	u8 reserved2[2];
  	u8 cdb[16];
  	u32 flags;
  	#define CSMI_SSPF_DD_READ        0x00000001
  	#define CSMI_SSPF_DD_WRITE       0x00000002
  	#define CSMI_SSPF_DD_UNSPECIFIED 0x00000004
  	#define CSMI_SSPF_TA_SIMPLE      0x00000000
  	#define CSMI_SSPF_TA_HEAD_OF_Q   0x00000010
  	#define CSMI_SSPF_TA_ORDERED     0x00000020
  	#define CSMI_SSPF_TA_ACA         0x00000040
  
  	u8 add_cdb[24];
  	u32 data_len;
  
  	struct atto_csmi_ssp_passthru_sts sts;
  };
  
  struct atto_csmi_stp_passthru_sts {
  	u8 conn_sts;
  	u8 reserved[3];
  	u8 sts_fis[20];
  	u32 scr[16];
  	u32 data_bytes;
  };
  
  struct atto_csmi_stp_passthru {
  	u8 phy_id;
  	u8 port_id;
  	u8 conn_rate;
  	u8 reserved;
  	u8 dest_sas_addr[8];
  	u8 reserved2[4];
  	u8 command_fis[20];
  	u32 flags;
  	#define CSMI_STPF_DD_READ        0x00000001
  	#define CSMI_STPF_DD_WRITE       0x00000002
  	#define CSMI_STPF_DD_UNSPECIFIED 0x00000004
  	#define CSMI_STPF_PIO            0x00000010
  	#define CSMI_STPF_DMA            0x00000020
  	#define CSMI_STPF_PACKET         0x00000040
  	#define CSMI_STPF_DMA_QUEUED     0x00000080
  	#define CSMI_STPF_EXECUTE_DIAG   0x00000100
  	#define CSMI_STPF_RESET_DEVICE   0x00000200
  
  	u32 data_len;
  
  	struct atto_csmi_stp_passthru_sts sts;
  };
  
  struct atto_csmi_get_sata_sig {
  	u8 phy_id;
  	u8 reserved[3];
  	u8 reg_dth_fis[20];
  };
  
  struct atto_csmi_get_scsi_addr {
  	u8 sas_addr[8];
  	u8 sas_lun[8];
  	u8 host_index;
  	u8 path_id;
  	u8 target_id;
  	u8 lun;
  };
  
  struct atto_csmi_get_dev_addr {
  	u8 host_index;
  	u8 path_id;
  	u8 target_id;
  	u8 lun;
  	u8 sas_addr[8];
  	u8 sas_lun[8];
  };
  
  struct atto_csmi_task_mgmt {
  	u8 host_index;
  	u8 path_id;
  	u8 target_id;
  	u8 lun;
  	u32 flags;
  	#define CSMI_TMF_TASK_IU         0x00000001
  	#define CSMI_TMF_HARD_RST        0x00000002
  	#define CSMI_TMF_SUPPRESS_RSLT   0x00000004
  
  	u32 queue_tag;
  	u32 reserved;
  	u8 task_mgt_func;
  	u8 reserved2[7];
  	u32 information;
  	#define CSMI_TM_INFO_TEST        1
  	#define CSMI_TM_INFO_EXCEEDED    2
  	#define CSMI_TM_INFO_DEMAND      3
  	#define CSMI_TM_INFO_TRIGGER     4
  
  	struct atto_csmi_ssp_passthru_sts sts;
  
  };
  
  struct atto_csmi_get_conn_info {
  	u32 pinout;
  	#define CSMI_CON_UNKNOWN         0x00000001
  	#define CSMI_CON_SFF_8482        0x00000002
  	#define CSMI_CON_SFF_8470_LANE_1 0x00000100
  	#define CSMI_CON_SFF_8470_LANE_2 0x00000200
  	#define CSMI_CON_SFF_8470_LANE_3 0x00000400
  	#define CSMI_CON_SFF_8470_LANE_4 0x00000800
  	#define CSMI_CON_SFF_8484_LANE_1 0x00010000
  	#define CSMI_CON_SFF_8484_LANE_2 0x00020000
  	#define CSMI_CON_SFF_8484_LANE_3 0x00040000
  	#define CSMI_CON_SFF_8484_LANE_4 0x00080000
  
  	u8 connector[16];
  	u8 location;
  	#define CSMI_CON_INTERNAL        0x02
  	#define CSMI_CON_EXTERNAL        0x04
  	#define CSMI_CON_SWITCHABLE      0x08
  	#define CSMI_CON_AUTO            0x10
  
  	u8 reserved[15];
  };
  
  /* CSMI PHY class structures */
  struct atto_csmi_character {
  	u8 type_flags;
  	#define CSMI_CTF_POS_DISP        0x01
  	#define CSMI_CTF_NEG_DISP        0x02
  	#define CSMI_CTF_CTRL_CHAR       0x04
  
  	u8 value;
  };
  
  struct atto_csmi_pc_ctrl {
  	u8 type;
  	#define CSMI_PC_TYPE_UNDEFINED   0x00
  	#define CSMI_PC_TYPE_SATA        0x01
  	#define CSMI_PC_TYPE_SAS         0x02
  	u8 rate;
  	u8 reserved[6];
  	u32 vendor_unique[8];
  	u32 tx_flags;
  	#define CSMI_PC_TXF_PREEMP_DIS   0x00000001
  
  	signed char tx_amplitude;
  	signed char tx_preemphasis;
  	signed char tx_slew_rate;
  	signed char tx_reserved[13];
  	u8 tx_vendor_unique[64];
  	u32 rx_flags;
  	#define CSMI_PC_RXF_EQ_DIS       0x00000001
  
  	signed char rx_threshold;
  	signed char rx_equalization_gain;
  	signed char rx_reserved[14];
  	u8 rx_vendor_unique[64];
  	u32 pattern_flags;
  	#define CSMI_PC_PATF_FIXED       0x00000001
  	#define CSMI_PC_PATF_DIS_SCR     0x00000002
  	#define CSMI_PC_PATF_DIS_ALIGN   0x00000004
  	#define CSMI_PC_PATF_DIS_SSC     0x00000008
  
  	u8 fixed_pattern;
  	#define CSMI_PC_FP_CJPAT         0x00000001
  	#define CSMI_PC_FP_ALIGN         0x00000002
  
  	u8 user_pattern_len;
  	u8 pattern_reserved[6];
  
  	struct atto_csmi_character user_pattern_buffer[16];
  };
  
  struct atto_csmi_phy_ctrl {
  	u32 function;
  	#define CSMI_PC_FUNC_GET_SETUP   0x00000100
  
  	u8 phy_id;
  	u16 len_of_cntl;
  	u8 num_of_cntls;
  	u8 reserved[4];
  	u32 link_flags;
  	#define CSMI_PHY_ACTIVATE_CTRL   0x00000001
  	#define CSMI_PHY_UPD_SPINUP_RATE 0x00000002
  	#define CSMI_PHY_AUTO_COMWAKE    0x00000004
  
  	u8 spinup_rate;
  	u8 link_reserved[7];
  	u32 vendor_unique[8];
  
  	struct atto_csmi_pc_ctrl control[1];
  };
  
  union atto_ioctl_csmi {
  	struct atto_csmi_get_driver_info drvr_info;
  	struct atto_csmi_get_cntlr_cfg cntlr_cfg;
  	struct atto_csmi_get_cntlr_sts cntlr_sts;
  	struct atto_csmi_fw_download fw_dwnld;
  	struct atto_csmi_get_raid_info raid_info;
  	struct atto_csmi_get_raid_cfg raid_cfg;
  	struct atto_csmi_get_phy_info get_phy_info;
  	struct atto_csmi_set_phy_info set_phy_info;
  	struct atto_csmi_get_link_errors link_errs;
  	struct atto_csmi_smp_passthru smp_pass_thru;
  	struct atto_csmi_ssp_passthru ssp_pass_thru;
  	struct atto_csmi_stp_passthru stp_pass_thru;
  	struct atto_csmi_task_mgmt tsk_mgt;
  	struct atto_csmi_get_sata_sig sata_sig;
  	struct atto_csmi_get_scsi_addr scsi_addr;
  	struct atto_csmi_get_dev_addr dev_addr;
  	struct atto_csmi_get_conn_info conn_info[32];
  	struct atto_csmi_phy_ctrl phy_ctrl;
  };
  
  struct atto_csmi {
  	u32 control_code;
  	u32 status;
  	union atto_ioctl_csmi data;
  };
  
  struct atto_module_info {
  	void *adapter;
  	void *pci_dev;
  	void *scsi_host;
  	unsigned short host_no;
  	union {
  		struct {
  			u64 node_name;
  			u64 port_name;
  		};
  		u64 sas_addr;
  	};
  };
  
  #define ATTO_FUNC_GET_ADAP_INFO      0x00
  #define ATTO_VER_GET_ADAP_INFO0      0
  #define ATTO_VER_GET_ADAP_INFO       ATTO_VER_GET_ADAP_INFO0
  
  struct __packed atto_hba_get_adapter_info {
  
  	struct {
  		u16 vendor_id;
  		u16 device_id;
  		u16 ss_vendor_id;
  		u16 ss_device_id;
  		u8 class_code[3];
  		u8 rev_id;
  		u8 bus_num;
  		u8 dev_num;
  		u8 func_num;
  		u8 link_width_max;
  		u8 link_width_curr;
  	    #define ATTO_GAI_PCILW_UNKNOWN   0x00
  
  		u8 link_speed_max;
  		u8 link_speed_curr;
  	    #define ATTO_GAI_PCILS_UNKNOWN   0x00
  	    #define ATTO_GAI_PCILS_GEN1      0x01
  	    #define ATTO_GAI_PCILS_GEN2      0x02
  	    #define ATTO_GAI_PCILS_GEN3      0x03
  
  		u8 interrupt_mode;
  	    #define ATTO_GAI_PCIIM_UNKNOWN   0x00
  	    #define ATTO_GAI_PCIIM_LEGACY    0x01
  	    #define ATTO_GAI_PCIIM_MSI       0x02
  	    #define ATTO_GAI_PCIIM_MSIX      0x03
  
  		u8 msi_vector_cnt;
  		u8 reserved[19];
  	} pci;
  
  	u8 adap_type;
  	#define ATTO_GAI_AT_EPCIU320     0x00
  	#define ATTO_GAI_AT_ESASRAID     0x01
  	#define ATTO_GAI_AT_ESASRAID2    0x02
  	#define ATTO_GAI_AT_ESASHBA      0x03
  	#define ATTO_GAI_AT_ESASHBA2     0x04
  	#define ATTO_GAI_AT_CELERITY     0x05
  	#define ATTO_GAI_AT_CELERITY8    0x06
  	#define ATTO_GAI_AT_FASTFRAME    0x07
  	#define ATTO_GAI_AT_ESASHBA3     0x08
  	#define ATTO_GAI_AT_CELERITY16   0x09
  	#define ATTO_GAI_AT_TLSASHBA     0x0A
  	#define ATTO_GAI_AT_ESASHBA4     0x0B
  
  	u8 adap_flags;
  	#define ATTO_GAI_AF_DEGRADED     0x01
  	#define ATTO_GAI_AF_SPT_SUPP     0x02
  	#define ATTO_GAI_AF_DEVADDR_SUPP 0x04
  	#define ATTO_GAI_AF_PHYCTRL_SUPP 0x08
  	#define ATTO_GAI_AF_TEST_SUPP    0x10
  	#define ATTO_GAI_AF_DIAG_SUPP    0x20
  	#define ATTO_GAI_AF_VIRT_SES     0x40
  	#define ATTO_GAI_AF_CONN_CTRL    0x80
  
  	u8 num_ports;
  	u8 num_phys;
  	u8 drvr_rev_major;
  	u8 drvr_rev_minor;
  	u8 drvr_revsub_minor;
  	u8 drvr_rev_build;
  	char drvr_rev_ascii[16];
  	char drvr_name[32];
  	char firmware_rev[16];
  	char flash_rev[16];
  	char model_name_short[16];
  	char model_name[32];
  	u32 num_targets;
  	u32 num_targsper_bus;
  	u32 num_lunsper_targ;
  	u8 num_busses;
  	u8 num_connectors;
  	u8 adap_flags2;
  	#define ATTO_GAI_AF2_FCOE_SUPP       0x01
  	#define ATTO_GAI_AF2_NIC_SUPP        0x02
  	#define ATTO_GAI_AF2_LOCATE_SUPP     0x04
  	#define ATTO_GAI_AF2_ADAP_CTRL_SUPP  0x08
  	#define ATTO_GAI_AF2_DEV_INFO_SUPP   0x10
  	#define ATTO_GAI_AF2_NPIV_SUPP       0x20
  	#define ATTO_GAI_AF2_MP_SUPP         0x40
  
  	u8 num_temp_sensors;
  	u32 num_targets_backend;
  	u32 tunnel_flags;
  	#define ATTO_GAI_TF_MEM_RW           0x00000001
  	#define ATTO_GAI_TF_TRACE            0x00000002
  	#define ATTO_GAI_TF_SCSI_PASS_THRU   0x00000004
  	#define ATTO_GAI_TF_GET_DEV_ADDR     0x00000008
  	#define ATTO_GAI_TF_PHY_CTRL         0x00000010
  	#define ATTO_GAI_TF_CONN_CTRL        0x00000020
  	#define ATTO_GAI_TF_GET_DEV_INFO     0x00000040
  
  	u8 reserved3[0x138];
  };
  
  #define ATTO_FUNC_GET_ADAP_ADDR      0x01
  #define ATTO_VER_GET_ADAP_ADDR0      0
  #define ATTO_VER_GET_ADAP_ADDR       ATTO_VER_GET_ADAP_ADDR0
  
  struct __packed atto_hba_get_adapter_address {
  
  	u8 addr_type;
  	#define ATTO_GAA_AT_PORT         0x00
  	#define ATTO_GAA_AT_NODE         0x01
  	#define ATTO_GAA_AT_CURR_MAC     0x02
  	#define ATTO_GAA_AT_PERM_MAC     0x03
  	#define ATTO_GAA_AT_VNIC         0x04
  
  	u8 port_id;
  	u16 addr_len;
  	u8 address[256];
  };
  
  #define ATTO_FUNC_MEM_RW             0x02
  #define ATTO_VER_MEM_RW0             0
  #define ATTO_VER_MEM_RW              ATTO_VER_MEM_RW0
  
  struct __packed atto_hba_memory_read_write {
  	u8 mem_func;
  	u8 mem_type;
  	union {
  		u8 pci_index;
  		u8 i2c_dev;
  	};
  	u8 i2c_status;
  	u32 length;
  	u64 address;
  	u8 reserved[48];
  
  };
  
  #define ATTO_FUNC_TRACE              0x03
  #define ATTO_VER_TRACE0              0
  #define ATTO_VER_TRACE1              1
  #define ATTO_VER_TRACE               ATTO_VER_TRACE1
  
  struct __packed atto_hba_trace {
  	u8 trace_func;
  	#define ATTO_TRC_TF_GET_INFO     0x00
  	#define ATTO_TRC_TF_ENABLE       0x01
  	#define ATTO_TRC_TF_DISABLE      0x02
  	#define ATTO_TRC_TF_SET_MASK     0x03
  	#define ATTO_TRC_TF_UPLOAD       0x04
  	#define ATTO_TRC_TF_RESET        0x05
  
  	u8 trace_type;
  	#define ATTO_TRC_TT_DRIVER       0x00
  	#define ATTO_TRC_TT_FWCOREDUMP   0x01
  
  	u8 reserved[2];
  	u32 current_offset;
  	u32 total_length;
  	u32 trace_mask;
  	u8 reserved2[48];
  };
  
  #define ATTO_FUNC_SCSI_PASS_THRU     0x04
  #define ATTO_VER_SCSI_PASS_THRU0     0
  #define ATTO_VER_SCSI_PASS_THRU      ATTO_VER_SCSI_PASS_THRU0
  
  struct __packed atto_hba_scsi_pass_thru {
  	u8 cdb[32];
  	u8 cdb_length;
  	u8 req_status;
  	#define ATTO_SPT_RS_SUCCESS      0x00
  	#define ATTO_SPT_RS_FAILED       0x01
  	#define ATTO_SPT_RS_OVERRUN      0x02
  	#define ATTO_SPT_RS_UNDERRUN     0x03
  	#define ATTO_SPT_RS_NO_DEVICE    0x04
  	#define ATTO_SPT_RS_NO_LUN       0x05
  	#define ATTO_SPT_RS_TIMEOUT      0x06
  	#define ATTO_SPT_RS_BUS_RESET    0x07
  	#define ATTO_SPT_RS_ABORTED      0x08
  	#define ATTO_SPT_RS_BUSY         0x09
  	#define ATTO_SPT_RS_DEGRADED     0x0A
  
  	u8 scsi_status;
  	u8 sense_length;
  	u32 flags;
  	#define ATTO_SPTF_DATA_IN    0x00000001
  	#define ATTO_SPTF_DATA_OUT   0x00000002
  	#define ATTO_SPTF_SIMPLE_Q   0x00000004
  	#define ATTO_SPTF_HEAD_OF_Q  0x00000008
  	#define ATTO_SPTF_ORDERED_Q  0x00000010
  
  	u32 timeout;
  	u32 target_id;
  	u8 lun[8];
  	u32 residual_length;
  	u8 sense_data[0xFC];
  	u8 reserved[0x28];
  };
  
  #define ATTO_FUNC_GET_DEV_ADDR       0x05
  #define ATTO_VER_GET_DEV_ADDR0       0
  #define ATTO_VER_GET_DEV_ADDR        ATTO_VER_GET_DEV_ADDR0
  
  struct __packed atto_hba_get_device_address {
  	u8 addr_type;
  	#define ATTO_GDA_AT_PORT         0x00
  	#define ATTO_GDA_AT_NODE         0x01
  	#define ATTO_GDA_AT_MAC          0x02
  	#define ATTO_GDA_AT_PORTID       0x03
  	#define ATTO_GDA_AT_UNIQUE       0x04
  
  	u8 reserved;
  	u16 addr_len;
  	u32 target_id;
  	u8 address[256];
  };
  
  /* The following functions are supported by firmware but do not have any
   * associated driver structures
   */
  #define ATTO_FUNC_PHY_CTRL           0x06
  #define ATTO_FUNC_CONN_CTRL          0x0C
  #define ATTO_FUNC_ADAP_CTRL          0x0E
  #define ATTO_VER_ADAP_CTRL0          0
  #define ATTO_VER_ADAP_CTRL           ATTO_VER_ADAP_CTRL0
  
  struct __packed atto_hba_adap_ctrl {
  	u8 adap_func;
  	#define ATTO_AC_AF_HARD_RST      0x00
  	#define ATTO_AC_AF_GET_STATE     0x01
  	#define ATTO_AC_AF_GET_TEMP      0x02
  
  	u8 adap_state;
  	#define ATTO_AC_AS_UNKNOWN       0x00
  	#define ATTO_AC_AS_OK            0x01
  	#define ATTO_AC_AS_RST_SCHED     0x02
  	#define ATTO_AC_AS_RST_IN_PROG   0x03
  	#define ATTO_AC_AS_RST_DISC      0x04
  	#define ATTO_AC_AS_DEGRADED      0x05
  	#define ATTO_AC_AS_DISABLED      0x06
  	#define ATTO_AC_AS_TEMP          0x07
  
  	u8 reserved[2];
  
  	union {
  		struct {
  			u8 temp_sensor;
  			u8 temp_state;
  
  	#define ATTO_AC_TS_UNSUPP        0x00
  	#define ATTO_AC_TS_UNKNOWN       0x01
  	#define ATTO_AC_TS_INIT_FAILED   0x02
  	#define ATTO_AC_TS_NORMAL        0x03
  	#define ATTO_AC_TS_OUT_OF_RANGE  0x04
  	#define ATTO_AC_TS_FAULT         0x05
  
  			signed short temp_value;
  			signed short temp_lower_lim;
  			signed short temp_upper_lim;
  			char temp_desc[32];
  			u8 reserved2[20];
  		};
  	};
  };
  
  #define ATTO_FUNC_GET_DEV_INFO       0x0F
  #define ATTO_VER_GET_DEV_INFO0       0
  #define ATTO_VER_GET_DEV_INFO        ATTO_VER_GET_DEV_INFO0
  
  struct __packed atto_hba_sas_device_info {
  
      #define ATTO_SDI_MAX_PHYS_WIDE_PORT  16
  
  	u8 phy_id[ATTO_SDI_MAX_PHYS_WIDE_PORT]; /* IDs of parent exp/adapt */
  	#define ATTO_SDI_PHY_ID_INV      ATTO_SAS_PHY_ID_INV
  	u32 exp_target_id;
  	u32 sas_port_mask;
  	u8 sas_level;
  	#define ATTO_SDI_SAS_LVL_INV     0xFF
  
  	u8 slot_num;
  	#define ATTO_SDI_SLOT_NUM_INV    ATTO_SLOT_NUM_INV
  
  	u8 dev_type;
  	#define ATTO_SDI_DT_END_DEVICE   0
  	#define ATTO_SDI_DT_EXPANDER     1
  	#define ATTO_SDI_DT_PORT_MULT    2
  
  	u8 ini_flags;
  	u8 tgt_flags;
  	u8 link_rate; /* SMP_RATE_XXX */
  	u8 loc_flags;
  	#define ATTO_SDI_LF_DIRECT       0x01
  	#define ATTO_SDI_LF_EXPANDER     0x02
  	#define ATTO_SDI_LF_PORT_MULT    0x04
  	u8 pm_port;
  	u8 reserved[0x60];
  };
  
  union atto_hba_device_info {
  	struct atto_hba_sas_device_info sas_dev_info;
  };
  
  struct __packed atto_hba_get_device_info {
  	u32 target_id;
  	u8 info_type;
  	#define ATTO_GDI_IT_UNKNOWN      0x00
  	#define ATTO_GDI_IT_SAS          0x01
  	#define ATTO_GDI_IT_FC           0x02
  	#define ATTO_GDI_IT_FCOE         0x03
  
  	u8 reserved[11];
  	union atto_hba_device_info dev_info;
  };
  
  struct atto_ioctl {
  	u8 version;
  	u8 function; /* ATTO_FUNC_XXX */
  	u8 status;
  #define ATTO_STS_SUCCESS         0x00
  #define ATTO_STS_FAILED          0x01
  #define ATTO_STS_INV_VERSION     0x02
  #define ATTO_STS_OUT_OF_RSRC     0x03
  #define ATTO_STS_INV_FUNC        0x04
  #define ATTO_STS_UNSUPPORTED     0x05
  #define ATTO_STS_INV_ADAPTER     0x06
  #define ATTO_STS_INV_DRVR_VER    0x07
  #define ATTO_STS_INV_PARAM       0x08
  #define ATTO_STS_TIMEOUT         0x09
  #define ATTO_STS_NOT_APPL        0x0A
  #define ATTO_STS_DEGRADED        0x0B
  
  	u8 flags;
  	#define HBAF_TUNNEL      0x01
  
  	u32 data_length;
  	u8 reserved2[56];
  
  	union {
  		u8 byte[1];
  		struct atto_hba_get_adapter_info get_adap_info;
  		struct atto_hba_get_adapter_address get_adap_addr;
  		struct atto_hba_scsi_pass_thru scsi_pass_thru;
  		struct atto_hba_get_device_address get_dev_addr;
  		struct atto_hba_adap_ctrl adap_ctrl;
  		struct atto_hba_get_device_info get_dev_info;
  		struct atto_hba_trace trace;
  	} data;
  
  };
  
  struct __packed atto_ioctl_vda_scsi_cmd {
  
      #define ATTO_VDA_SCSI_VER0   0
      #define ATTO_VDA_SCSI_VER    ATTO_VDA_SCSI_VER0
  
  	u8 cdb[16];
  	u32 flags;
  	u32 data_length;
  	u32 residual_length;
  	u16 target_id;
  	u8 sense_len;
  	u8 scsi_stat;
  	u8 reserved[8];
  	u8 sense_data[80];
  };
  
  struct __packed atto_ioctl_vda_flash_cmd {
  
      #define ATTO_VDA_FLASH_VER0  0
      #define ATTO_VDA_FLASH_VER   ATTO_VDA_FLASH_VER0
  
  	u32 flash_addr;
  	u32 data_length;
  	u8 sub_func;
  	u8 reserved[15];
  
  	union {
  		struct {
  			u32 flash_size;
  			u32 page_size;
  			u8 prod_info[32];
  		} info;
  
  		struct {
  			char file_name[16]; /* 8.3 fname, NULL term, wc=* */
  			u32 file_size;
  		} file;
  	} data;
  
  };
  
  struct __packed atto_ioctl_vda_diag_cmd {
  
      #define ATTO_VDA_DIAG_VER0   0
      #define ATTO_VDA_DIAG_VER    ATTO_VDA_DIAG_VER0
  
  	u64 local_addr;
  	u32 data_length;
  	u8 sub_func;
  	u8 flags;
  	u8 reserved[3];
  };
  
  struct __packed atto_ioctl_vda_cli_cmd {
  
      #define ATTO_VDA_CLI_VER0    0
      #define ATTO_VDA_CLI_VER     ATTO_VDA_CLI_VER0
  
  	u32 cmd_rsp_len;
  };
  
  struct __packed atto_ioctl_vda_smp_cmd {
  
      #define ATTO_VDA_SMP_VER0    0
      #define ATTO_VDA_SMP_VER     ATTO_VDA_SMP_VER0
  
  	u64 dest;
  	u32 cmd_rsp_len;
  };
  
  struct __packed atto_ioctl_vda_cfg_cmd {
  
      #define ATTO_VDA_CFG_VER0    0
      #define ATTO_VDA_CFG_VER     ATTO_VDA_CFG_VER0
  
  	u32 data_length;
  	u8 cfg_func;
  	u8 reserved[11];
  
  	union {
  		u8 bytes[112];
  		struct atto_vda_cfg_init init;
  	} data;
  
  };
  
  struct __packed atto_ioctl_vda_mgt_cmd {
  
      #define ATTO_VDA_MGT_VER0    0
      #define ATTO_VDA_MGT_VER     ATTO_VDA_MGT_VER0
  
  	u8 mgt_func;
  	u8 scan_generation;
  	u16 dev_index;
  	u32 data_length;
  	u8 reserved[8];
  	union {
  		u8 bytes[112];
  		struct atto_vda_devinfo dev_info;
  		struct atto_vda_grp_info grp_info;
  		struct atto_vdapart_info part_info;
  		struct atto_vda_dh_info dh_info;
  		struct atto_vda_metrics_info metrics_info;
  		struct atto_vda_schedule_info sched_info;
  		struct atto_vda_n_vcache_info nvcache_info;
  		struct atto_vda_buzzer_info buzzer_info;
  		struct atto_vda_adapter_info adapter_info;
  		struct atto_vda_temp_info temp_info;
  		struct atto_vda_fan_info fan_info;
  	} data;
  };
  
  struct __packed atto_ioctl_vda_gsv_cmd {
  
      #define ATTO_VDA_GSV_VER0    0
      #define ATTO_VDA_GSV_VER     ATTO_VDA_GSV_VER0
  
  	u8 rsp_len;
  	u8 reserved[7];
  	u8 version_info[1];
  	#define ATTO_VDA_VER_UNSUPPORTED 0xFF
  
  };
  
  struct __packed atto_ioctl_vda {
  	u8 version;
  	u8 function;    /* VDA_FUNC_XXXX */
  	u8 status;      /* ATTO_STS_XXX */
  	u8 vda_status;  /* RS_XXX (if status == ATTO_STS_SUCCESS) */
  	u32 data_length;
  	u8 reserved[8];
  
  	union {
  		struct atto_ioctl_vda_scsi_cmd scsi;
  		struct atto_ioctl_vda_flash_cmd flash;
  		struct atto_ioctl_vda_diag_cmd diag;
  		struct atto_ioctl_vda_cli_cmd cli;
  		struct atto_ioctl_vda_smp_cmd smp;
  		struct atto_ioctl_vda_cfg_cmd cfg;
  		struct atto_ioctl_vda_mgt_cmd mgt;
  		struct atto_ioctl_vda_gsv_cmd gsv;
  		u8 cmd_info[256];
  	} cmd;
  
  	union {
  		u8 data[1];
  		struct atto_vda_devinfo2 dev_info2;
  	} data;
  
  };
  
  struct __packed atto_ioctl_smp {
  	u8 version;
  	#define ATTO_SMP_VERSION0        0
  	#define ATTO_SMP_VERSION1        1
  	#define ATTO_SMP_VERSION2        2
  	#define ATTO_SMP_VERSION         ATTO_SMP_VERSION2
  
  	u8 function;
  #define ATTO_SMP_FUNC_DISC_SMP           0x00
  #define ATTO_SMP_FUNC_DISC_TARG          0x01
  #define ATTO_SMP_FUNC_SEND_CMD           0x02
  #define ATTO_SMP_FUNC_DISC_TARG_DIRECT   0x03
  #define ATTO_SMP_FUNC_SEND_CMD_DIRECT    0x04
  #define ATTO_SMP_FUNC_DISC_SMP_DIRECT    0x05
  
  	u8 status;      /* ATTO_STS_XXX */
  	u8 smp_status;  /* if status == ATTO_STS_SUCCESS */
  	#define ATTO_SMP_STS_SUCCESS     0x00
  	#define ATTO_SMP_STS_FAILURE     0x01
  	#define ATTO_SMP_STS_RESCAN      0x02
  	#define ATTO_SMP_STS_NOT_FOUND   0x03
  
  	u16 target_id;
  	u8 phy_id;
  	u8 dev_index;
  	u64 smp_sas_addr;
  	u64 targ_sas_addr;
  	u32 req_length;
  	u32 rsp_length;
  	u8 flags;
  	#define ATTO_SMPF_ROOT_EXP       0x01 /* expander direct attached */
  
  	u8 reserved[31];
  
  	union {
  		u8 byte[1];
  		u32 dword[1];
  	} data;
  
  };
  
  struct __packed atto_express_ioctl {
  	struct atto_express_ioctl_header header;
  
  	union {
  		struct atto_firmware_rw_request fwrw;
  		struct atto_param_rw_request prw;
  		struct atto_channel_list chanlist;
  		struct atto_channel_info chaninfo;
  		struct atto_ioctl ioctl_hba;
  		struct atto_module_info modinfo;
  		struct atto_ioctl_vda ioctl_vda;
  		struct atto_ioctl_smp ioctl_smp;
  		struct atto_csmi csmi;
  
  	} data;
  };
  
  /* The struct associated with the code is listed after the definition */
  #define EXPRESS_IOCTL_MIN             0x4500
  #define EXPRESS_IOCTL_RW_FIRMWARE     0x4500            /* FIRMWARERW    */
  #define EXPRESS_IOCTL_READ_PARAMS     0x4501            /* PARAMRW       */
  #define EXPRESS_IOCTL_WRITE_PARAMS    0x4502            /* PARAMRW       */
  #define EXPRESS_IOCTL_FC_API          0x4503            /* internal      */
  #define EXPRESS_IOCTL_GET_CHANNELS    0x4504            /* CHANNELLIST   */
  #define EXPRESS_IOCTL_CHAN_INFO       0x4505            /* CHANNELINFO   */
  #define EXPRESS_IOCTL_DEFAULT_PARAMS  0x4506            /* PARAMRW       */
  #define EXPRESS_ADDR_MEMORY           0x4507            /* MEMADDR       */
  #define EXPRESS_RW_MEMORY             0x4508            /* MEMRW         */
  #define EXPRESS_TSDK_DUMP             0x4509            /* TSDKDUMP      */
  #define EXPRESS_IOCTL_SMP             0x450A            /* IOCTL_SMP     */
  #define EXPRESS_CSMI                  0x450B            /* CSMI          */
  #define EXPRESS_IOCTL_HBA             0x450C            /* IOCTL_HBA     */
  #define EXPRESS_IOCTL_VDA             0x450D            /* IOCTL_VDA     */
  #define EXPRESS_IOCTL_GET_ID          0x450E            /* GET_ID        */
  #define EXPRESS_IOCTL_GET_MOD_INFO    0x450F            /* MODULE_INFO   */
  #define EXPRESS_IOCTL_MAX             0x450F
  
  #endif