summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h
blob: fe2106c91c08585049da46972d53f8089dc2469f (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
/* 57xx_hsi_bnx2fc.h: QLogic NetXtreme II Linux FCoE offload driver.
 * Handles operations such as session offload/upload etc, and manages
 * session resources such as connection id and qp resources.
 *
 * Copyright (c) 2008 - 2013 Broadcom Corporation
 * Copyright (c) 2014, QLogic Corporation
 *
 * 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.
 *
 */

#ifndef __57XX_FCOE_HSI_LINUX_LE__
#define __57XX_FCOE_HSI_LINUX_LE__

/*
 * common data for all protocols
 */
struct b577xx_doorbell_hdr {
	u8 header;
#define B577XX_DOORBELL_HDR_RX (0x1<<0)
#define B577XX_DOORBELL_HDR_RX_SHIFT 0
#define B577XX_DOORBELL_HDR_DB_TYPE (0x1<<1)
#define B577XX_DOORBELL_HDR_DB_TYPE_SHIFT 1
#define B577XX_DOORBELL_HDR_DPM_SIZE (0x3<<2)
#define B577XX_DOORBELL_HDR_DPM_SIZE_SHIFT 2
#define B577XX_DOORBELL_HDR_CONN_TYPE (0xF<<4)
#define B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT 4
};

/*
 * doorbell message sent to the chip
 */
struct b577xx_doorbell {
#if defined(__BIG_ENDIAN)
	u16 zero_fill2;
	u8 zero_fill1;
	struct b577xx_doorbell_hdr header;
#elif defined(__LITTLE_ENDIAN)
	struct b577xx_doorbell_hdr header;
	u8 zero_fill1;
	u16 zero_fill2;
#endif
};



/*
 * doorbell message sent to the chip
 */
struct b577xx_doorbell_set_prod {
#if defined(__BIG_ENDIAN)
	u16 prod;
	u8 zero_fill1;
	struct b577xx_doorbell_hdr header;
#elif defined(__LITTLE_ENDIAN)
	struct b577xx_doorbell_hdr header;
	u8 zero_fill1;
	u16 prod;
#endif
};


struct regpair {
	__le32 lo;
	__le32 hi;
};


/*
 * ABTS info $$KEEP_ENDIANNESS$$
 */
struct fcoe_abts_info {
	__le16 aborted_task_id;
	__le16 reserved0;
	__le32 reserved1;
};


/*
 * Fixed size structure in order to plant it in Union structure
 * $$KEEP_ENDIANNESS$$
 */
struct fcoe_abts_rsp_union {
	u8 r_ctl;
	u8 rsrv[3];
	__le32 abts_rsp_payload[7];
};


/*
 * 4 regs size $$KEEP_ENDIANNESS$$
 */
struct fcoe_bd_ctx {
	__le32 buf_addr_hi;
	__le32 buf_addr_lo;
	__le16 buf_len;
	__le16 rsrv0;
	__le16 flags;
	__le16 rsrv1;
};


/*
 * FCoE cached sges context $$KEEP_ENDIANNESS$$
 */
struct fcoe_cached_sge_ctx {
	struct regpair cur_buf_addr;
	__le16 cur_buf_rem;
	__le16 second_buf_rem;
	struct regpair second_buf_addr;
};


/*
 * Cleanup info $$KEEP_ENDIANNESS$$
 */
struct fcoe_cleanup_info {
	__le16 cleaned_task_id;
	__le16 rolled_tx_seq_cnt;
	__le32 rolled_tx_data_offset;
};


/*
 * Fcp RSP flags $$KEEP_ENDIANNESS$$
 */
struct fcoe_fcp_rsp_flags {
	u8 flags;
#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
};

/*
 * Fcp RSP payload $$KEEP_ENDIANNESS$$
 */
struct fcoe_fcp_rsp_payload {
	struct regpair reserved0;
	__le32 fcp_resid;
	u8 scsi_status_code;
	struct fcoe_fcp_rsp_flags fcp_flags;
	__le16 retry_delay_timer;
	__le32 fcp_rsp_len;
	__le32 fcp_sns_len;
};

/*
 * Fixed size structure in order to plant it in Union structure
 * $$KEEP_ENDIANNESS$$
 */
struct fcoe_fcp_rsp_union {
	struct fcoe_fcp_rsp_payload payload;
	struct regpair reserved0;
};

/*
 * FC header $$KEEP_ENDIANNESS$$
 */
struct fcoe_fc_hdr {
	u8 s_id[3];
	u8 cs_ctl;
	u8 d_id[3];
	u8 r_ctl;
	__le16 seq_cnt;
	u8 df_ctl;
	u8 seq_id;
	u8 f_ctl[3];
	u8 type;
	__le32 parameters;
	__le16 rx_id;
	__le16 ox_id;
};

/*
 * FC header union $$KEEP_ENDIANNESS$$
 */
struct fcoe_mp_rsp_union {
	struct fcoe_fc_hdr fc_hdr;
	__le32 mp_payload_len;
	__le32 rsrv;
};

/*
 * Completion information $$KEEP_ENDIANNESS$$
 */
union fcoe_comp_flow_info {
	struct fcoe_fcp_rsp_union fcp_rsp;
	struct fcoe_abts_rsp_union abts_rsp;
	struct fcoe_mp_rsp_union mp_rsp;
	__le32 opaque[8];
};


/*
 * External ABTS info $$KEEP_ENDIANNESS$$
 */
struct fcoe_ext_abts_info {
	__le32 rsrv0[6];
	struct fcoe_abts_info ctx;
};


/*
 * External cleanup info $$KEEP_ENDIANNESS$$
 */
struct fcoe_ext_cleanup_info {
	__le32 rsrv0[6];
	struct fcoe_cleanup_info ctx;
};


/*
 * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
 */
struct fcoe_fw_tx_seq_ctx {
	__le32 data_offset;
	__le16 seq_cnt;
	__le16 rsrv0;
};

/*
 * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
 */
struct fcoe_ext_fw_tx_seq_ctx {
	__le32 rsrv0[6];
	struct fcoe_fw_tx_seq_ctx ctx;
};


/*
 * FCoE multiple sges context $$KEEP_ENDIANNESS$$
 */
struct fcoe_mul_sges_ctx {
	struct regpair cur_sge_addr;
	__le16 cur_sge_off;
	u8 cur_sge_idx;
	u8 sgl_size;
};

/*
 * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
 */
struct fcoe_ext_mul_sges_ctx {
	struct fcoe_mul_sges_ctx mul_sgl;
	struct regpair rsrv0;
};


/*
 * FCP CMD payload $$KEEP_ENDIANNESS$$
 */
struct fcoe_fcp_cmd_payload {
	__le32 opaque[8];
};





/*
 * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
 */
struct fcoe_fcp_xfr_rdy_payload {
	__le32 burst_len;
	__le32 data_ro;
};


/*
 * FC frame $$KEEP_ENDIANNESS$$
 */
struct fcoe_fc_frame {
	struct fcoe_fc_hdr fc_hdr;
	__le32 reserved0[2];
};




/*
 * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
 */
union fcoe_kcqe_params {
	__le32 reserved0[4];
};

/*
 * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
 */
struct fcoe_kcqe {
	__le32 fcoe_conn_id;
	__le32 completion_status;
	__le32 fcoe_conn_context_id;
	union fcoe_kcqe_params params;
	__le16 qe_self_seq;
	u8 op_code;
	u8 flags;
#define FCOE_KCQE_RESERVED0 (0x7<<0)
#define FCOE_KCQE_RESERVED0_SHIFT 0
#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
#define FCOE_KCQE_LAYER_CODE (0x7<<4)
#define FCOE_KCQE_LAYER_CODE_SHIFT 4
#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
};



/*
 * FCoE KWQE header $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_header {
	u8 op_code;
	u8 flags;
#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
};

/*
 * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_init1 {
	__le16 num_tasks;
	struct fcoe_kwqe_header hdr;
	__le32 task_list_pbl_addr_lo;
	__le32 task_list_pbl_addr_hi;
	__le32 dummy_buffer_addr_lo;
	__le32 dummy_buffer_addr_hi;
	__le16 sq_num_wqes;
	__le16 rq_num_wqes;
	__le16 rq_buffer_log_size;
	__le16 cq_num_wqes;
	__le16 mtu;
	u8 num_sessions_log;
	u8 flags;
#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
};

/*
 * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_init2 {
	u8 hsi_major_version;
	u8 hsi_minor_version;
	struct fcoe_kwqe_header hdr;
	__le32 hash_tbl_pbl_addr_lo;
	__le32 hash_tbl_pbl_addr_hi;
	__le32 t2_hash_tbl_addr_lo;
	__le32 t2_hash_tbl_addr_hi;
	__le32 t2_ptr_hash_tbl_addr_lo;
	__le32 t2_ptr_hash_tbl_addr_hi;
	__le32 free_list_count;
};

/*
 * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_init3 {
	__le16 reserved0;
	struct fcoe_kwqe_header hdr;
	__le32 error_bit_map_lo;
	__le32 error_bit_map_hi;
	u8 perf_config;
	u8 reserved21[3];
	__le32 reserved2[4];
};

/*
 * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_conn_offload1 {
	__le16 fcoe_conn_id;
	struct fcoe_kwqe_header hdr;
	__le32 sq_addr_lo;
	__le32 sq_addr_hi;
	__le32 rq_pbl_addr_lo;
	__le32 rq_pbl_addr_hi;
	__le32 rq_first_pbe_addr_lo;
	__le32 rq_first_pbe_addr_hi;
	__le16 rq_prod;
	__le16 reserved0;
};

/*
 * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_conn_offload2 {
	__le16 tx_max_fc_pay_len;
	struct fcoe_kwqe_header hdr;
	__le32 cq_addr_lo;
	__le32 cq_addr_hi;
	__le32 xferq_addr_lo;
	__le32 xferq_addr_hi;
	__le32 conn_db_addr_lo;
	__le32 conn_db_addr_hi;
	__le32 reserved1;
};

/*
 * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_conn_offload3 {
	__le16 vlan_tag;
#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
	struct fcoe_kwqe_header hdr;
	u8 s_id[3];
	u8 tx_max_conc_seqs_c3;
	u8 d_id[3];
	u8 flags;
#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
	__le32 reserved;
	__le32 confq_first_pbe_addr_lo;
	__le32 confq_first_pbe_addr_hi;
	__le16 tx_total_conc_seqs;
	__le16 rx_max_fc_pay_len;
	__le16 rx_total_conc_seqs;
	u8 rx_max_conc_seqs_c3;
	u8 rx_open_seqs_exch_c3;
};

/*
 * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_conn_offload4 {
	u8 e_d_tov_timer_val;
	u8 reserved2;
	struct fcoe_kwqe_header hdr;
	u8 src_mac_addr_lo[2];
	u8 src_mac_addr_mid[2];
	u8 src_mac_addr_hi[2];
	u8 dst_mac_addr_hi[2];
	u8 dst_mac_addr_lo[2];
	u8 dst_mac_addr_mid[2];
	__le32 lcq_addr_lo;
	__le32 lcq_addr_hi;
	__le32 confq_pbl_base_addr_lo;
	__le32 confq_pbl_base_addr_hi;
};

/*
 * FCoE connection enable request $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_conn_enable_disable {
	__le16 reserved0;
	struct fcoe_kwqe_header hdr;
	u8 src_mac_addr_lo[2];
	u8 src_mac_addr_mid[2];
	u8 src_mac_addr_hi[2];
	u16 vlan_tag;
#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
	u8 dst_mac_addr_lo[2];
	u8 dst_mac_addr_mid[2];
	u8 dst_mac_addr_hi[2];
	__le16 reserved1;
	u8 s_id[3];
	u8 vlan_flag;
	u8 d_id[3];
	u8 reserved3;
	__le32 context_id;
	__le32 conn_id;
	__le32 reserved4;
};

/*
 * FCoE connection destroy request $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_conn_destroy {
	__le16 reserved0;
	struct fcoe_kwqe_header hdr;
	__le32 context_id;
	__le32 conn_id;
	__le32 reserved1[5];
};

/*
 * FCoe destroy request $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_destroy {
	__le16 reserved0;
	struct fcoe_kwqe_header hdr;
	__le32 reserved1[7];
};

/*
 * FCoe statistics request $$KEEP_ENDIANNESS$$
 */
struct fcoe_kwqe_stat {
	__le16 reserved0;
	struct fcoe_kwqe_header hdr;
	__le32 stat_params_addr_lo;
	__le32 stat_params_addr_hi;
	__le32 reserved1[5];
};

/*
 * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
 */
union fcoe_kwqe {
	struct fcoe_kwqe_init1 init1;
	struct fcoe_kwqe_init2 init2;
	struct fcoe_kwqe_init3 init3;
	struct fcoe_kwqe_conn_offload1 conn_offload1;
	struct fcoe_kwqe_conn_offload2 conn_offload2;
	struct fcoe_kwqe_conn_offload3 conn_offload3;
	struct fcoe_kwqe_conn_offload4 conn_offload4;
	struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
	struct fcoe_kwqe_conn_destroy conn_destroy;
	struct fcoe_kwqe_destroy destroy;
	struct fcoe_kwqe_stat statistics;
};
















/*
 * TX SGL context $$KEEP_ENDIANNESS$$
 */
union fcoe_sgl_union_ctx {
	struct fcoe_cached_sge_ctx cached_sge;
	struct fcoe_ext_mul_sges_ctx sgl;
	__le32 opaque[5];
};

/*
 * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
 */
struct fcoe_read_flow_info {
	union fcoe_sgl_union_ctx sgl_ctx;
	__le32 rsrv0[3];
};


/*
 * Fcoe stat context $$KEEP_ENDIANNESS$$
 */
struct fcoe_s_stat_ctx {
	u8 flags;
#define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
#define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
#define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
#define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
#define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
#define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
#define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
#define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
#define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
#define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
#define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
#define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
};

/*
 * Fcoe rx seq context $$KEEP_ENDIANNESS$$
 */
struct fcoe_rx_seq_ctx {
	u8 seq_id;
	struct fcoe_s_stat_ctx s_stat;
	__le16 seq_cnt;
	__le32 low_exp_ro;
	__le32 high_exp_ro;
};


/*
 * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
 */
union fcoe_rx_wr_union_ctx {
	struct fcoe_read_flow_info read_info;
	union fcoe_comp_flow_info comp_info;
	__le32 opaque[8];
};



/*
 * FCoE SQ element $$KEEP_ENDIANNESS$$
 */
struct fcoe_sqe {
	__le16 wqe;
#define FCOE_SQE_TASK_ID (0x7FFF<<0)
#define FCOE_SQE_TASK_ID_SHIFT 0
#define FCOE_SQE_TOGGLE_BIT (0x1<<15)
#define FCOE_SQE_TOGGLE_BIT_SHIFT 15
};



/*
 * 14 regs $$KEEP_ENDIANNESS$$
 */
struct fcoe_tce_tx_only {
	union fcoe_sgl_union_ctx sgl_ctx;
	__le32 rsrv0;
};

/*
 * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
 */
union fcoe_tx_wr_rx_rd_union_ctx {
	struct fcoe_fc_frame tx_frame;
	struct fcoe_fcp_cmd_payload fcp_cmd;
	struct fcoe_ext_cleanup_info cleanup;
	struct fcoe_ext_abts_info abts;
	struct fcoe_ext_fw_tx_seq_ctx tx_seq;
	__le32 opaque[8];
};

/*
 * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
 */
struct fcoe_tce_tx_wr_rx_rd_const {
	u8 init_flags;
#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
	u8 tx_flags;
#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
	__le16 rsrv3;
	__le32 verify_tx_seq;
};

/*
 * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
 */
struct fcoe_tce_tx_wr_rx_rd {
	union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
	struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
};

/*
 * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
 */
struct fcoe_tce_rx_wr_tx_rd_const {
	__le32 data_2_trns;
	__le32 init_flags;
#define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
#define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
};

/*
 * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
 */
struct fcoe_tce_rx_wr_tx_rd_var {
	__le16 rx_flags;
#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
	__le16 rx_id;
	struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
};

/*
 * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
 */
struct fcoe_tce_rx_wr_tx_rd {
	struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
	struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
};

/*
 * tce_rx_only $$KEEP_ENDIANNESS$$
 */
struct fcoe_tce_rx_only {
	struct fcoe_rx_seq_ctx rx_seq_ctx;
	union fcoe_rx_wr_union_ctx union_ctx;
};

/*
 * task_ctx_entry $$KEEP_ENDIANNESS$$
 */
struct fcoe_task_ctx_entry {
	struct fcoe_tce_tx_only txwr_only;
	struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
	struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
	struct fcoe_tce_rx_only rxwr_only;
};










/*
 * FCoE XFRQ element $$KEEP_ENDIANNESS$$
 */
struct fcoe_xfrqe {
	__le16 wqe;
#define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
#define FCOE_XFRQE_TASK_ID_SHIFT 0
#define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
#define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
};


/*
 * fcoe rx doorbell message sent to the chip $$KEEP_ENDIANNESS$$
 */
struct b577xx_fcoe_rx_doorbell {
	struct b577xx_doorbell_hdr hdr;
	u8 params;
#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM (0x1F<<0)
#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT 0
#define B577XX_FCOE_RX_DOORBELL_OPCODE (0x7<<5)
#define B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT 5
	__le16 doorbell_cq_cons;
};


/*
 * FCoE CONFQ element $$KEEP_ENDIANNESS$$
 */
struct fcoe_confqe {
	__le16 ox_id;
	__le16 rx_id;
	__le32 param;
};


/*
 * FCoE conection data base
 */
struct fcoe_conn_db {
#if defined(__BIG_ENDIAN)
	u16 rsrv0;
	u16 rq_prod;
#elif defined(__LITTLE_ENDIAN)
	u16 rq_prod;
	u16 rsrv0;
#endif
	u32 rsrv1;
	struct regpair cq_arm;
};


/*
 * FCoE CQ element $$KEEP_ENDIANNESS$$
 */
struct fcoe_cqe {
	__le16 wqe;
#define FCOE_CQE_CQE_INFO (0x3FFF<<0)
#define FCOE_CQE_CQE_INFO_SHIFT 0
#define FCOE_CQE_CQE_TYPE (0x1<<14)
#define FCOE_CQE_CQE_TYPE_SHIFT 14
#define FCOE_CQE_TOGGLE_BIT (0x1<<15)
#define FCOE_CQE_TOGGLE_BIT_SHIFT 15
};


/*
 * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
 */
struct fcoe_partial_err_report_entry {
	__le32 err_warn_bitmap_lo;
	__le32 err_warn_bitmap_hi;
	__le32 tx_buf_off;
	__le32 rx_buf_off;
};

/*
 * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
 */
struct fcoe_err_report_entry {
	struct fcoe_partial_err_report_entry data;
	struct fcoe_fc_hdr fc_hdr;
};


/*
 * FCoE hash table entry (32 bytes) $$KEEP_ENDIANNESS$$
 */
struct fcoe_hash_table_entry {
	u8 s_id_0;
	u8 s_id_1;
	u8 s_id_2;
	u8 d_id_0;
	u8 d_id_1;
	u8 d_id_2;
	__le16 dst_mac_addr_hi;
	__le16 dst_mac_addr_mid;
	__le16 dst_mac_addr_lo;
	__le16 src_mac_addr_hi;
	__le16 vlan_id;
	__le16 src_mac_addr_lo;
	__le16 src_mac_addr_mid;
	u8 vlan_flag;
	u8 reserved0;
	__le16 reserved1;
	__le32 reserved2;
	__le32 field_id;
#define FCOE_HASH_TABLE_ENTRY_CID (0xFFFFFF<<0)
#define FCOE_HASH_TABLE_ENTRY_CID_SHIFT 0
#define FCOE_HASH_TABLE_ENTRY_RESERVED3 (0x7F<<24)
#define FCOE_HASH_TABLE_ENTRY_RESERVED3_SHIFT 24
#define FCOE_HASH_TABLE_ENTRY_VALID (0x1<<31)
#define FCOE_HASH_TABLE_ENTRY_VALID_SHIFT 31
};


/*
 * FCoE LCQ element $$KEEP_ENDIANNESS$$
 */
struct fcoe_lcqe {
	__le32 wqe;
#define FCOE_LCQE_TASK_ID (0xFFFF<<0)
#define FCOE_LCQE_TASK_ID_SHIFT 0
#define FCOE_LCQE_LCQE_TYPE (0xFF<<16)
#define FCOE_LCQE_LCQE_TYPE_SHIFT 16
#define FCOE_LCQE_RESERVED (0xFF<<24)
#define FCOE_LCQE_RESERVED_SHIFT 24
};



/*
 * FCoE pending work request CQE $$KEEP_ENDIANNESS$$
 */
struct fcoe_pend_wq_cqe {
	__le16 wqe;
#define FCOE_PEND_WQ_CQE_TASK_ID (0x3FFF<<0)
#define FCOE_PEND_WQ_CQE_TASK_ID_SHIFT 0
#define FCOE_PEND_WQ_CQE_CQE_TYPE (0x1<<14)
#define FCOE_PEND_WQ_CQE_CQE_TYPE_SHIFT 14
#define FCOE_PEND_WQ_CQE_TOGGLE_BIT (0x1<<15)
#define FCOE_PEND_WQ_CQE_TOGGLE_BIT_SHIFT 15
};


/*
 * FCoE RX statistics parameters section#0 $$KEEP_ENDIANNESS$$
 */
struct fcoe_rx_stat_params_section0 {
	__le32 fcoe_rx_pkt_cnt;
	__le32 fcoe_rx_byte_cnt;
};


/*
 * FCoE RX statistics parameters section#1 $$KEEP_ENDIANNESS$$
 */
struct fcoe_rx_stat_params_section1 {
	__le32 fcoe_ver_cnt;
	__le32 fcoe_rx_drop_pkt_cnt;
};


/*
 * FCoE RX statistics parameters section#2 $$KEEP_ENDIANNESS$$
 */
struct fcoe_rx_stat_params_section2 {
	__le32 fc_crc_cnt;
	__le32 eofa_del_cnt;
	__le32 miss_frame_cnt;
	__le32 seq_timeout_cnt;
	__le32 drop_seq_cnt;
	__le32 fcoe_rx_drop_pkt_cnt;
	__le32 fcp_rx_pkt_cnt;
	__le32 reserved0;
};


/*
 * FCoE TX statistics parameters $$KEEP_ENDIANNESS$$
 */
struct fcoe_tx_stat_params {
	__le32 fcoe_tx_pkt_cnt;
	__le32 fcoe_tx_byte_cnt;
	__le32 fcp_tx_pkt_cnt;
	__le32 reserved0;
};

/*
 * FCoE statistics parameters $$KEEP_ENDIANNESS$$
 */
struct fcoe_statistics_params {
	struct fcoe_tx_stat_params tx_stat;
	struct fcoe_rx_stat_params_section0 rx_stat0;
	struct fcoe_rx_stat_params_section1 rx_stat1;
	struct fcoe_rx_stat_params_section2 rx_stat2;
};


/*
 * FCoE t2 hash table entry (64 bytes) $$KEEP_ENDIANNESS$$
 */
struct fcoe_t2_hash_table_entry {
	struct fcoe_hash_table_entry data;
	struct regpair next;
	struct regpair reserved0[3];
};



/*
 * FCoE unsolicited CQE $$KEEP_ENDIANNESS$$
 */
struct fcoe_unsolicited_cqe {
	__le16 wqe;
#define FCOE_UNSOLICITED_CQE_SUBTYPE (0x3<<0)
#define FCOE_UNSOLICITED_CQE_SUBTYPE_SHIFT 0
#define FCOE_UNSOLICITED_CQE_PKT_LEN (0xFFF<<2)
#define FCOE_UNSOLICITED_CQE_PKT_LEN_SHIFT 2
#define FCOE_UNSOLICITED_CQE_CQE_TYPE (0x1<<14)
#define FCOE_UNSOLICITED_CQE_CQE_TYPE_SHIFT 14
#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT (0x1<<15)
#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT_SHIFT 15
};

#endif /* __57XX_FCOE_HSI_LINUX_LE__ */
OpenPOWER on IntegriCloud