summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_fw.h
blob: af023f51fe7677a4f87e9f5ad7f37eba34eeec34 (plain)
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
/*
 * QLogic Fibre Channel HBA Driver
 * Copyright (c)  2003-2005 QLogic Corporation
 *
 * See LICENSE.qla2xxx for copyright and licensing details.
 */
#ifndef __QLA_FW_H
#define __QLA_FW_H

#define MBS_CHECKSUM_ERROR	0x4010

/*
 * Firmware Options.
 */
#define FO1_ENABLE_PUREX	BIT_10
#define FO1_DISABLE_LED_CTRL	BIT_6
#define FO2_ENABLE_SEL_CLASS2	BIT_5
#define FO3_NO_ABTS_ON_LINKDOWN	BIT_14

/*
 * Port Database structure definition for ISP 24xx.
 */
#define PDO_FORCE_ADISC		BIT_1
#define PDO_FORCE_PLOGI		BIT_0


#define	PORT_DATABASE_24XX_SIZE		64
struct port_database_24xx {
	uint16_t flags;
#define PDF_TASK_RETRY_ID	BIT_14
#define PDF_FC_TAPE		BIT_7
#define PDF_ACK0_CAPABLE	BIT_6
#define PDF_FCP2_CONF		BIT_5
#define PDF_CLASS_2		BIT_4
#define PDF_HARD_ADDR		BIT_1

	uint8_t current_login_state;
	uint8_t last_login_state;
#define PDS_PLOGI_PENDING	0x03
#define PDS_PLOGI_COMPLETE	0x04
#define PDS_PRLI_PENDING	0x05
#define PDS_PRLI_COMPLETE	0x06
#define PDS_PORT_UNAVAILABLE	0x07
#define PDS_PRLO_PENDING	0x09
#define PDS_LOGO_PENDING	0x11
#define PDS_PRLI2_PENDING	0x12

	uint8_t hard_address[3];
	uint8_t reserved_1;

	uint8_t port_id[3];
	uint8_t sequence_id;

	uint16_t port_timer;

	uint16_t nport_handle;			/* N_PORT handle. */

	uint16_t receive_data_size;
	uint16_t reserved_2;

	uint8_t prli_svc_param_word_0[2];	/* Big endian */
						/* Bits 15-0 of word 0 */
	uint8_t prli_svc_param_word_3[2];	/* Big endian */
						/* Bits 15-0 of word 3 */

	uint8_t port_name[WWN_SIZE];
	uint8_t node_name[WWN_SIZE];

	uint8_t reserved_3[24];
};

struct nvram_24xx {
	/* NVRAM header. */
	uint8_t id[4];
	uint16_t nvram_version;
	uint16_t reserved_0;

	/* Firmware Initialization Control Block. */
	uint16_t version;
	uint16_t reserved_1;
	uint16_t frame_payload_size;
	uint16_t execution_throttle;
	uint16_t exchange_count;
	uint16_t hard_address;

	uint8_t port_name[WWN_SIZE];
	uint8_t node_name[WWN_SIZE];

	uint16_t login_retry_count;
	uint16_t link_down_on_nos;
	uint16_t interrupt_delay_timer;
	uint16_t login_timeout;

	uint32_t firmware_options_1;
	uint32_t firmware_options_2;
	uint32_t firmware_options_3;

	/* Offset 56. */

	/*
	 * BIT 0     = Control Enable
	 * BIT 1-15  =
	 *
	 * BIT 0-7   = Reserved
	 * BIT 8-10  = Output Swing 1G
	 * BIT 11-13 = Output Emphasis 1G
	 * BIT 14-15 = Reserved
	 *
	 * BIT 0-7   = Reserved
	 * BIT 8-10  = Output Swing 2G
	 * BIT 11-13 = Output Emphasis 2G
	 * BIT 14-15 = Reserved
	 *
	 * BIT 0-7   = Reserved
	 * BIT 8-10  = Output Swing 4G
	 * BIT 11-13 = Output Emphasis 4G
	 * BIT 14-15 = Reserved
	 */
	uint16_t seriallink_options[4];

	uint16_t reserved_2[16];

	/* Offset 96. */
	uint16_t reserved_3[16];

	/* PCIe table entries. */
	uint16_t reserved_4[16];

	/* Offset 160. */
	uint16_t reserved_5[16];

	/* Offset 192. */
	uint16_t reserved_6[16];

	/* Offset 224. */
	uint16_t reserved_7[16];

	/*
	 * BIT 0  = Enable spinup delay
	 * BIT 1  = Disable BIOS
	 * BIT 2  = Enable Memory Map BIOS
	 * BIT 3  = Enable Selectable Boot
	 * BIT 4  = Disable RISC code load
	 * BIT 5  = Disable Serdes
	 * BIT 6  =
	 * BIT 7  =
	 *
	 * BIT 8  =
	 * BIT 9  =
	 * BIT 10 = Enable lip full login
	 * BIT 11 = Enable target reset
	 * BIT 12 =
	 * BIT 13 =
	 * BIT 14 =
	 * BIT 15 = Enable alternate WWN
	 *
	 * BIT 16-31 =
	 */
	uint32_t host_p;

	uint8_t alternate_port_name[WWN_SIZE];
	uint8_t alternate_node_name[WWN_SIZE];

	uint8_t boot_port_name[WWN_SIZE];
	uint16_t boot_lun_number;
	uint16_t reserved_8;

	uint8_t alt1_boot_port_name[WWN_SIZE];
	uint16_t alt1_boot_lun_number;
	uint16_t reserved_9;

	uint8_t alt2_boot_port_name[WWN_SIZE];
	uint16_t alt2_boot_lun_number;
	uint16_t reserved_10;

	uint8_t alt3_boot_port_name[WWN_SIZE];
	uint16_t alt3_boot_lun_number;
	uint16_t reserved_11;

	/*
	 * BIT 0 = Selective Login
	 * BIT 1 = Alt-Boot Enable
	 * BIT 2 = Reserved
	 * BIT 3 = Boot Order List
	 * BIT 4 = Reserved
	 * BIT 5 = Selective LUN
	 * BIT 6 = Reserved
	 * BIT 7-31 =
	 */
	uint32_t efi_parameters;

	uint8_t reset_delay;
	uint8_t reserved_12;
	uint16_t reserved_13;

	uint16_t boot_id_number;
	uint16_t reserved_14;

	uint16_t max_luns_per_target;
	uint16_t reserved_15;

	uint16_t port_down_retry_count;
	uint16_t link_down_timeout;

	/* FCode parameters. */
	uint16_t fcode_parameter;

	uint16_t reserved_16[3];

	/* Offset 352. */
	uint8_t prev_drv_ver_major;
	uint8_t prev_drv_ver_submajob;
	uint8_t prev_drv_ver_minor;
	uint8_t prev_drv_ver_subminor;

	uint16_t prev_bios_ver_major;
	uint16_t prev_bios_ver_minor;

	uint16_t prev_efi_ver_major;
	uint16_t prev_efi_ver_minor;

	uint16_t prev_fw_ver_major;
	uint8_t prev_fw_ver_minor;
	uint8_t prev_fw_ver_subminor;

	uint16_t reserved_17[8];

	/* Offset 384. */
	uint16_t reserved_18[16];

	/* Offset 416. */
	uint16_t reserved_19[16];

	/* Offset 448. */
	uint16_t reserved_20[16];

	/* Offset 480. */
	uint8_t model_name[16];

	uint16_t reserved_21[2];

	/* Offset 500. */
	/* HW Parameter Block. */
	uint16_t pcie_table_sig;
	uint16_t pcie_table_offset;

	uint16_t subsystem_vendor_id;
	uint16_t subsystem_device_id;

	uint32_t checksum;
};

/*
 * ISP Initialization Control Block.
 * Little endian except where noted.
 */
#define	ICB_VERSION 1
struct init_cb_24xx {
	uint16_t version;
	uint16_t reserved_1;

	uint16_t frame_payload_size;
	uint16_t execution_throttle;
	uint16_t exchange_count;

	uint16_t hard_address;

	uint8_t port_name[WWN_SIZE];		/* Big endian. */
	uint8_t node_name[WWN_SIZE];		/* Big endian. */

	uint16_t response_q_inpointer;
	uint16_t request_q_outpointer;

	uint16_t login_retry_count;

	uint16_t prio_request_q_outpointer;

	uint16_t response_q_length;
	uint16_t request_q_length;

	uint16_t link_down_timeout;		/* Milliseconds. */

	uint16_t prio_request_q_length;

	uint32_t request_q_address[2];
	uint32_t response_q_address[2];
	uint32_t prio_request_q_address[2];

	uint8_t reserved_2[8];

	uint16_t atio_q_inpointer;
	uint16_t atio_q_length;
	uint32_t atio_q_address[2];

	uint16_t interrupt_delay_timer;		/* 100us increments. */
	uint16_t login_timeout;

	/*
	 * BIT 0  = Enable Hard Loop Id
	 * BIT 1  = Enable Fairness
	 * BIT 2  = Enable Full-Duplex
	 * BIT 3  = Reserved
	 * BIT 4  = Enable Target Mode
	 * BIT 5  = Disable Initiator Mode
	 * BIT 6  = Reserved
	 * BIT 7  = Reserved
	 *
	 * BIT 8  = Reserved
	 * BIT 9  = Non Participating LIP
	 * BIT 10 = Descending Loop ID Search
	 * BIT 11 = Acquire Loop ID in LIPA
	 * BIT 12 = Reserved
	 * BIT 13 = Full Login after LIP
	 * BIT 14 = Node Name Option
	 * BIT 15-31 = Reserved
	 */
	uint32_t firmware_options_1;

	/*
	 * BIT 0  = Operation Mode bit 0
	 * BIT 1  = Operation Mode bit 1
	 * BIT 2  = Operation Mode bit 2
	 * BIT 3  = Operation Mode bit 3
	 * BIT 4  = Connection Options bit 0
	 * BIT 5  = Connection Options bit 1
	 * BIT 6  = Connection Options bit 2
	 * BIT 7  = Enable Non part on LIHA failure
	 *
	 * BIT 8  = Enable Class 2
	 * BIT 9  = Enable ACK0
	 * BIT 10 = Reserved
	 * BIT 11 = Enable FC-SP Security
	 * BIT 12 = FC Tape Enable
	 * BIT 13-31 = Reserved
	 */
	uint32_t firmware_options_2;

	/*
	 * BIT 0  = Reserved
	 * BIT 1  = Soft ID only
	 * BIT 2  = Reserved
	 * BIT 3  = Reserved
	 * BIT 4  = FCP RSP Payload bit 0
	 * BIT 5  = FCP RSP Payload bit 1
	 * BIT 6  = Enable Receive Out-of-Order data frame handling
	 * BIT 7  = Disable Automatic PLOGI on Local Loop
	 *
	 * BIT 8  = Reserved
	 * BIT 9  = Enable Out-of-Order FCP_XFER_RDY relative offset handling
	 * BIT 10 = Reserved
	 * BIT 11 = Reserved
	 * BIT 12 = Reserved
	 * BIT 13 = Data Rate bit 0
	 * BIT 14 = Data Rate bit 1
	 * BIT 15 = Data Rate bit 2
	 * BIT 16-31 = Reserved
	 */
	uint32_t firmware_options_3;

	uint8_t  reserved_3[24];
};

/*
 * ISP queue - command entry structure definition.
 */
#define COMMAND_TYPE_6	0x48		/* Command Type 6 entry */
struct cmd_type_6 {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t nport_handle;		/* N_PORT handle. */
	uint16_t timeout;		/* Command timeout. */

	uint16_t dseg_count;		/* Data segment count. */

	uint16_t fcp_rsp_dsd_len;	/* FCP_RSP DSD length. */

	struct scsi_lun lun;		/* FCP LUN (BE). */

	uint16_t control_flags;		/* Control flags. */
#define CF_DATA_SEG_DESCR_ENABLE	BIT_2
#define CF_READ_DATA			BIT_1
#define CF_WRITE_DATA			BIT_0

	uint16_t fcp_cmnd_dseg_len;		/* Data segment length. */
	uint32_t fcp_cmnd_dseg_address[2];	/* Data segment address. */

	uint32_t fcp_rsp_dseg_address[2];	/* Data segment address. */

	uint32_t byte_count;		/* Total byte count. */

	uint8_t port_id[3];		/* PortID of destination port. */
	uint8_t vp_index;

	uint32_t fcp_data_dseg_address[2];	/* Data segment address. */
	uint16_t fcp_data_dseg_len;		/* Data segment length. */
	uint16_t reserved_1;			/* MUST be set to 0. */
};

#define COMMAND_TYPE_7	0x18		/* Command Type 7 entry */
struct cmd_type_7 {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t nport_handle;		/* N_PORT handle. */
	uint16_t timeout;		/* Command timeout. */
#define FW_MAX_TIMEOUT		0x1999

	uint16_t dseg_count;		/* Data segment count. */
	uint16_t reserved_1;

	struct scsi_lun lun;		/* FCP LUN (BE). */

	uint16_t task_mgmt_flags;	/* Task management flags. */
#define TMF_CLEAR_ACA		BIT_14
#define TMF_TARGET_RESET	BIT_13
#define TMF_LUN_RESET		BIT_12
#define TMF_CLEAR_TASK_SET	BIT_10
#define TMF_ABORT_TASK_SET	BIT_9
#define TMF_READ_DATA		BIT_1
#define TMF_WRITE_DATA		BIT_0

	uint8_t task;
#define TSK_SIMPLE		0
#define TSK_HEAD_OF_QUEUE	1
#define TSK_ORDERED		2
#define TSK_ACA			4
#define TSK_UNTAGGED		5

	uint8_t crn;

	uint8_t fcp_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
	uint32_t byte_count;		/* Total byte count. */

	uint8_t port_id[3];		/* PortID of destination port. */
	uint8_t vp_index;

	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
	uint32_t dseg_0_len;		/* Data segment 0 length. */
};

/*
 * ISP queue - status entry structure definition.
 */
#define	STATUS_TYPE	0x03		/* Status entry. */
struct sts_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t comp_status;		/* Completion status. */
	uint16_t ox_id;			/* OX_ID used by the firmware. */

	uint32_t residual_len;		/* FW calc residual transfer length. */

	uint16_t reserved_1;
	uint16_t state_flags;		/* State flags. */
#define SF_TRANSFERRED_DATA	BIT_11
#define SF_FCP_RSP_DMA		BIT_0

	uint16_t reserved_2;
	uint16_t scsi_status;		/* SCSI status. */
#define SS_CONFIRMATION_REQ		BIT_12

	uint32_t rsp_residual_count;	/* FCP RSP residual count. */

	uint32_t sense_len;		/* FCP SENSE length. */
	uint32_t rsp_data_len;		/* FCP response data length. */

	uint8_t data[28];		/* FCP response/sense information. */
};

/*
 * Status entry completion status
 */
#define CS_DATA_REASSEMBLY_ERROR 0x11	/* Data Reassembly Error.. */
#define CS_ABTS_BY_TARGET	0x13	/* Target send ABTS to abort IOCB. */
#define CS_FW_RESOURCE		0x2C	/* Firmware Resource Unavailable. */
#define CS_TASK_MGMT_OVERRUN	0x30	/* Task management overrun (8+). */
#define CS_ABORT_BY_TARGET	0x47	/* Abort By Target. */

/*
 * ISP queue - marker entry structure definition.
 */
#define MARKER_TYPE	0x04		/* Marker entry. */
struct mrk_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t handle_count;		/* Handle count. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t nport_handle;		/* N_PORT handle. */

	uint8_t modifier;		/* Modifier (7-0). */
#define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
#define MK_SYNC_ID	1		/* Synchronize ID */
#define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
	uint8_t reserved_1;

	uint8_t reserved_2;
	uint8_t vp_index;

	uint16_t reserved_3;

	uint8_t lun[8];			/* FCP LUN (BE). */
	uint8_t reserved_4[40];
};

/*
 * ISP queue - CT Pass-Through entry structure definition.
 */
#define CT_IOCB_TYPE		0x29	/* CT Pass-Through IOCB entry */
struct ct_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System Defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t comp_status;		/* Completion status. */

	uint16_t nport_handle;		/* N_PORT handle. */

	uint16_t cmd_dsd_count;

	uint8_t vp_index;
	uint8_t reserved_1;

	uint16_t timeout;		/* Command timeout. */
	uint16_t reserved_2;

	uint16_t rsp_dsd_count;

	uint8_t reserved_3[10];

	uint32_t rsp_byte_count;
	uint32_t cmd_byte_count;

	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
	uint32_t dseg_0_len;		/* Data segment 0 length. */
	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
	uint32_t dseg_1_len;		/* Data segment 1 length. */
};

/*
 * ISP queue - ELS Pass-Through entry structure definition.
 */
#define ELS_IOCB_TYPE		0x53	/* ELS Pass-Through IOCB entry */
struct els_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System Defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t reserved_1;

	uint16_t nport_handle;		/* N_PORT handle. */

	uint16_t tx_dsd_count;

	uint8_t vp_index;
	uint8_t sof_type;
#define EST_SOFI3		(1 << 4)
#define EST_SOFI2		(3 << 4)

	uint32_t rx_xchg_address[2];	/* Receive exchange address. */
	uint16_t rx_dsd_count;

	uint8_t opcode;
	uint8_t reserved_2;

	uint8_t port_id[3];
	uint8_t reserved_3;

	uint16_t reserved_4;

	uint16_t control_flags;		/* Control flags. */
#define ECF_PAYLOAD_DESCR_MASK	(BIT_15|BIT_14|BIT_13)
#define EPD_ELS_COMMAND		(0 << 13)
#define EPD_ELS_ACC		(1 << 13)
#define EPD_ELS_RJT		(2 << 13)
#define EPD_RX_XCHG		(3 << 13)
#define ECF_CLR_PASSTHRU_PEND	BIT_12
#define ECF_INCL_FRAME_HDR	BIT_11

	uint32_t rx_byte_count;
	uint32_t tx_byte_count;

	uint32_t tx_address[2];		/* Data segment 0 address. */
	uint32_t tx_len;		/* Data segment 0 length. */
	uint32_t rx_address[2];		/* Data segment 1 address. */
	uint32_t rx_len;		/* Data segment 1 length. */
};

/*
 * ISP queue - Mailbox Command entry structure definition.
 */
#define MBX_IOCB_TYPE	0x39
struct mbx_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t handle_count;		/* Handle count. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t mbx[28];
};


#define LOGINOUT_PORT_IOCB_TYPE	0x52	/* Login/Logout Port entry. */
struct logio_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t comp_status;		/* Completion status. */
#define CS_LOGIO_ERROR		0x31	/* Login/Logout IOCB error. */

	uint16_t nport_handle;		/* N_PORT handle. */

	uint16_t control_flags;		/* Control flags. */
					/* Modifiers. */
#define LCF_FCP2_OVERRIDE	BIT_9	/* Set/Reset word 3 of PRLI. */
#define LCF_CLASS_2		BIT_8	/* Enable class 2 during PLOGI. */
#define LCF_FREE_NPORT		BIT_7	/* Release NPORT handle after LOGO. */
#define LCF_EXPL_LOGO		BIT_6	/* Perform an explicit LOGO. */
#define LCF_SKIP_PRLI		BIT_5	/* Skip PRLI after PLOGI. */
#define LCF_IMPL_LOGO_ALL	BIT_5	/* Implicit LOGO to all ports. */
#define LCF_COND_PLOGI		BIT_4	/* PLOGI only if not logged-in. */
#define LCF_IMPL_LOGO		BIT_4	/* Perform an implicit LOGO. */
#define LCF_IMPL_PRLO		BIT_4	/* Perform an implicit PRLO. */
					/* Commands. */
#define LCF_COMMAND_PLOGI	0x00	/* PLOGI. */
#define LCF_COMMAND_PRLI	0x01	/* PRLI. */
#define LCF_COMMAND_PDISC	0x02	/* PDISC. */
#define LCF_COMMAND_ADISC	0x03	/* ADISC. */
#define LCF_COMMAND_LOGO	0x08	/* LOGO. */
#define LCF_COMMAND_PRLO	0x09	/* PRLO. */
#define LCF_COMMAND_TPRLO	0x0A	/* TPRLO. */

	uint8_t vp_index;
	uint8_t reserved_1;

	uint8_t port_id[3];		/* PortID of destination port. */

	uint8_t rsp_size;		/* Response size in 32bit words. */

	uint32_t io_parameter[11];	/* General I/O parameters. */
#define LSC_SCODE_NOLINK	0x01
#define LSC_SCODE_NOIOCB	0x02
#define LSC_SCODE_NOXCB		0x03
#define LSC_SCODE_CMD_FAILED	0x04
#define LSC_SCODE_NOFABRIC	0x05
#define LSC_SCODE_FW_NOT_READY	0x07
#define LSC_SCODE_NOT_LOGGED_IN	0x09
#define LSC_SCODE_NOPCB		0x0A

#define LSC_SCODE_ELS_REJECT	0x18
#define LSC_SCODE_CMD_PARAM_ERR	0x19
#define LSC_SCODE_PORTID_USED	0x1A
#define LSC_SCODE_NPORT_USED	0x1B
#define LSC_SCODE_NONPORT	0x1C
#define LSC_SCODE_LOGGED_IN	0x1D
#define LSC_SCODE_NOFLOGI_ACC	0x1F
};

#define TSK_MGMT_IOCB_TYPE	0x14
struct tsk_mgmt_entry {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t handle_count;		/* Handle count. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t nport_handle;		/* N_PORT handle. */

	uint16_t reserved_1;

	uint16_t delay;			/* Activity delay in seconds. */

	uint16_t timeout;		/* Command timeout. */

	uint8_t lun[8];			/* FCP LUN (BE). */

	uint32_t control_flags;		/* Control Flags. */
#define TCF_NOTMCMD_TO_TARGET	BIT_31
#define TCF_LUN_RESET		BIT_4
#define TCF_ABORT_TASK_SET	BIT_3
#define TCF_CLEAR_TASK_SET	BIT_2
#define TCF_TARGET_RESET	BIT_1
#define TCF_CLEAR_ACA		BIT_0

	uint8_t reserved_2[20];

	uint8_t port_id[3];		/* PortID of destination port. */
	uint8_t vp_index;

	uint8_t reserved_3[12];
};

#define ABORT_IOCB_TYPE	0x33
struct abort_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t handle_count;		/* Handle count. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t nport_handle;		/* N_PORT handle. */
					/* or Completion status. */

	uint16_t options;		/* Options. */
#define AOF_NO_ABTS		BIT_0	/* Do not send any ABTS. */

	uint32_t handle_to_abort;	/* System handle to abort. */

	uint8_t reserved_1[32];

	uint8_t port_id[3];		/* PortID of destination port. */
	uint8_t vp_index;

	uint8_t reserved_2[12];
};

/*
 * ISP I/O Register Set structure definitions.
 */
struct device_reg_24xx {
	uint32_t flash_addr;		/* Flash/NVRAM BIOS address. */
#define FARX_DATA_FLAG	BIT_31
#define FARX_ACCESS_FLASH_CONF	0x7FFD0000
#define FARX_ACCESS_FLASH_DATA	0x7FF00000
#define FARX_ACCESS_NVRAM_CONF	0x7FFF0000
#define FARX_ACCESS_NVRAM_DATA	0x7FFE0000

#define FA_NVRAM_FUNC0_ADDR	0x80
#define FA_NVRAM_FUNC1_ADDR	0x180

#define FA_NVRAM_VPD_SIZE	0x200
#define FA_NVRAM_VPD0_ADDR	0x00
#define FA_NVRAM_VPD1_ADDR	0x100
					/*
					 * RISC code begins at offset 512KB
					 * within flash. Consisting of two
					 * contiguous RISC code segments.
					 */
#define FA_RISC_CODE_ADDR	0x20000
#define FA_RISC_CODE_SEGMENTS	2

	uint32_t flash_data;		/* Flash/NVRAM BIOS data. */

	uint32_t ctrl_status;		/* Control/Status. */
#define CSRX_FLASH_ACCESS_ERROR	BIT_18	/* Flash/NVRAM Access Error. */
#define CSRX_DMA_ACTIVE		BIT_17	/* DMA Active status. */
#define CSRX_DMA_SHUTDOWN	BIT_16	/* DMA Shutdown control status. */
#define CSRX_FUNCTION		BIT_15	/* Function number. */
					/* PCI-X Bus Mode. */
#define CSRX_PCIX_BUS_MODE_MASK	(BIT_11|BIT_10|BIT_9|BIT_8)
#define PBM_PCI_33MHZ		(0 << 8)
#define PBM_PCIX_M1_66MHZ	(1 << 8)
#define PBM_PCIX_M1_100MHZ	(2 << 8)
#define PBM_PCIX_M1_133MHZ	(3 << 8)
#define PBM_PCIX_M2_66MHZ	(5 << 8)
#define PBM_PCIX_M2_100MHZ	(6 << 8)
#define PBM_PCIX_M2_133MHZ	(7 << 8)
#define PBM_PCI_66MHZ		(8 << 8)
					/* Max Write Burst byte count. */
#define CSRX_MAX_WRT_BURST_MASK	(BIT_5|BIT_4)
#define MWB_512_BYTES		(0 << 4)
#define MWB_1024_BYTES		(1 << 4)
#define MWB_2048_BYTES		(2 << 4)
#define MWB_4096_BYTES		(3 << 4)

#define CSRX_64BIT_SLOT		BIT_2	/* PCI 64-Bit Bus Slot. */
#define CSRX_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable. */
#define CSRX_ISP_SOFT_RESET	BIT_0	/* ISP soft reset. */

	uint32_t ictrl;			/* Interrupt control. */
#define ICRX_EN_RISC_INT	BIT_3	/* Enable RISC interrupts on PCI. */

	uint32_t istatus;		/* Interrupt status. */
#define ISRX_RISC_INT		BIT_3	/* RISC interrupt. */

	uint32_t unused_1[2];		/* Gap. */

					/* Request Queue. */
	uint32_t req_q_in;		/*  In-Pointer. */
	uint32_t req_q_out;		/*  Out-Pointer. */
					/* Response Queue. */
	uint32_t rsp_q_in;		/*  In-Pointer. */
	uint32_t rsp_q_out;		/*  Out-Pointer. */
					/* Priority Request Queue. */
	uint32_t preq_q_in;		/*  In-Pointer. */
	uint32_t preq_q_out;		/*  Out-Pointer. */

	uint32_t unused_2[2];		/* Gap. */

					/* ATIO Queue. */
	uint32_t atio_q_in;		/*  In-Pointer. */
	uint32_t atio_q_out;		/*  Out-Pointer. */

	uint32_t host_status;
#define HSRX_RISC_INT		BIT_15	/* RISC to Host interrupt. */
#define HSRX_RISC_PAUSED	BIT_8	/* RISC Paused. */

	uint32_t hccr;			/* Host command & control register. */
					/* HCCR statuses. */
#define HCCRX_HOST_INT		BIT_6	/* Host to RISC interrupt bit. */
#define HCCRX_RISC_RESET	BIT_5	/* RISC Reset mode bit. */
#define HCCRX_RISC_PAUSE	BIT_4	/* RISC Pause mode bit. */
					/* HCCR commands. */
					/* NOOP. */
#define HCCRX_NOOP		0x00000000
					/* Set RISC Reset. */
#define HCCRX_SET_RISC_RESET	0x10000000
					/* Clear RISC Reset. */
#define HCCRX_CLR_RISC_RESET	0x20000000
					/* Set RISC Pause. */
#define HCCRX_SET_RISC_PAUSE	0x30000000
					/* Releases RISC Pause. */
#define HCCRX_REL_RISC_PAUSE	0x40000000
					/* Set HOST to RISC interrupt. */
#define HCCRX_SET_HOST_INT	0x50000000
					/* Clear HOST to RISC interrupt. */
#define HCCRX_CLR_HOST_INT	0x60000000
					/* Clear RISC to PCI interrupt. */
#define HCCRX_CLR_RISC_INT	0xA0000000

	uint32_t gpiod;			/* GPIO Data register. */
					/* LED update mask. */
#define GPDX_LED_UPDATE_MASK	(BIT_20|BIT_19|BIT_18)
					/* Data update mask. */
#define GPDX_DATA_UPDATE_MASK	(BIT_17|BIT_16)
					/* LED control mask. */
#define GPDX_LED_COLOR_MASK	(BIT_4|BIT_3|BIT_2)
					/* LED bit values. Color names as
					 * referenced in fw spec.
					 */
#define GPDX_LED_YELLOW_ON	BIT_2
#define GPDX_LED_GREEN_ON	BIT_3
#define GPDX_LED_AMBER_ON	BIT_4
					/* Data in/out. */
#define GPDX_DATA_INOUT		(BIT_1|BIT_0)

	uint32_t gpioe;			/* GPIO Enable register. */
					/* Enable update mask. */
#define GPEX_ENABLE_UPDATE_MASK	(BIT_17|BIT_16)
					/* Enable. */
#define GPEX_ENABLE		(BIT_1|BIT_0)

	uint32_t iobase_addr;		/* I/O Bus Base Address register. */

	uint32_t unused_3[10];		/* Gap. */

	uint16_t mailbox0;
	uint16_t mailbox1;
	uint16_t mailbox2;
	uint16_t mailbox3;
	uint16_t mailbox4;
	uint16_t mailbox5;
	uint16_t mailbox6;
	uint16_t mailbox7;
	uint16_t mailbox8;
	uint16_t mailbox9;
	uint16_t mailbox10;
	uint16_t mailbox11;
	uint16_t mailbox12;
	uint16_t mailbox13;
	uint16_t mailbox14;
	uint16_t mailbox15;
	uint16_t mailbox16;
	uint16_t mailbox17;
	uint16_t mailbox18;
	uint16_t mailbox19;
	uint16_t mailbox20;
	uint16_t mailbox21;
	uint16_t mailbox22;
	uint16_t mailbox23;
	uint16_t mailbox24;
	uint16_t mailbox25;
	uint16_t mailbox26;
	uint16_t mailbox27;
	uint16_t mailbox28;
	uint16_t mailbox29;
	uint16_t mailbox30;
	uint16_t mailbox31;
};

/* MID Support ***************************************************************/

#define MAX_MID_VPS	125

struct mid_conf_entry_24xx {
	uint16_t reserved_1;

	/*
	 * BIT 0  = Enable Hard Loop Id
	 * BIT 1  = Acquire Loop ID in LIPA
	 * BIT 2  = ID not Acquired
	 * BIT 3  = Enable VP
	 * BIT 4  = Enable Initiator Mode
	 * BIT 5  = Disable Target Mode
	 * BIT 6-7 = Reserved
	 */
	uint8_t options;

	uint8_t hard_address;

	uint8_t port_name[WWN_SIZE];
	uint8_t node_name[WWN_SIZE];
};

struct mid_init_cb_24xx {
	struct init_cb_24xx init_cb;

	uint16_t count;
	uint16_t options;

	struct mid_conf_entry_24xx entries[MAX_MID_VPS];
};


struct mid_db_entry_24xx {
	uint16_t status;
#define MDBS_NON_PARTIC		BIT_3
#define MDBS_ID_ACQUIRED	BIT_1
#define MDBS_ENABLED		BIT_0

	uint8_t options;
	uint8_t hard_address;

	uint8_t port_name[WWN_SIZE];
	uint8_t node_name[WWN_SIZE];

	uint8_t port_id[3];
	uint8_t reserved_1;
};

struct mid_db_24xx {
	struct mid_db_entry_24xx entries[MAX_MID_VPS];
};

#define VP_CTRL_IOCB_TYPE	0x30	/* Vitual Port Control entry. */
struct vp_ctrl_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t vp_idx_failed;

	uint16_t comp_status;		/* Completion status. */
#define CS_VCE_ACQ_ID_ERROR	0x02	/* Error while acquireing ID. */
#define CS_VCE_BUSY		0x05	/* Firmware not ready to accept cmd. */

	uint16_t command;
#define VCE_COMMAND_ENABLE_VPS	0x00	/* Enable VPs. */
#define VCE_COMMAND_DISABLE_VPS	0x08	/* Disable VPs. */
#define VCE_COMMAND_DISABLE_VPS_REINIT	0x09 /* Disable VPs and reinit link. */
#define VCE_COMMAND_DISABLE_VPS_LOGO	0x0a /* Disable VPs and LOGO ports. */

	uint16_t vp_count;

	uint8_t vp_idx_map[16];

	uint8_t reserved_4[32];
};

#define VP_CONFIG_IOCB_TYPE	0x31	/* Vitual Port Config entry. */
struct vp_config_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t reserved_1;

	uint16_t comp_status;		/* Completion status. */
#define CS_VCT_STS_ERROR	0x01	/* Specified VPs were not disabled. */
#define CS_VCT_CNT_ERROR	0x02	/* Invalid VP count. */
#define CS_VCT_ERROR		0x03	/* Unknown error. */
#define CS_VCT_IDX_ERROR	0x02	/* Invalid VP index. */
#define CS_VCT_BUSY		0x05	/* Firmware not ready to accept cmd. */

	uint8_t command;
#define VCT_COMMAND_MOD_VPS	0x00	/* Enable VPs. */
#define VCT_COMMAND_MOD_ENABLE_VPS 0x08	/* Disable VPs. */

	uint8_t vp_count;

	uint8_t vp_idx1;
	uint8_t vp_idx2;

	uint8_t options_idx1;
	uint8_t hard_address_idx1;
	uint16_t reserved_2;
	uint8_t port_name_idx1[WWN_SIZE];
	uint8_t node_name_idx1[WWN_SIZE];

	uint8_t options_idx2;
	uint8_t hard_address_idx2;
	uint16_t reserved_3;
	uint8_t port_name_idx2[WWN_SIZE];
	uint8_t node_name_idx2[WWN_SIZE];

	uint8_t reserved_4[8];
};

#define VP_RPT_ID_IOCB_TYPE	0x32	/* Report ID Acquisition entry. */
struct vp_rpt_id_entry_24xx {
	uint8_t entry_type;		/* Entry type. */
	uint8_t entry_count;		/* Entry count. */
	uint8_t sys_define;		/* System defined. */
	uint8_t entry_status;		/* Entry Status. */

	uint32_t handle;		/* System handle. */

	uint16_t vp_count;		/* Format 0 -- | VP setup | VP acq |. */
					/* Format 1 -- | VP count |. */
	uint16_t vp_idx;		/* Format 0 -- Reserved. */
					/* Format 1 -- VP status and index. */

	uint8_t port_id[3];
	uint8_t format;

	uint8_t vp_idx_map[16];

	uint8_t reserved_4[32];
};

/* END MID Support ***********************************************************/
#endif