1/* 57xx_hsi_bnx2fc.h: QLogic Linux FCoE offload driver.
2 * Handles operations such as session offload/upload etc, and manages
3 * session resources such as connection id and qp resources.
4 *
5 * Copyright (c) 2008-2013 Broadcom Corporation
6 * Copyright (c) 2014-2016 QLogic Corporation
7 * Copyright (c) 2016-2017 Cavium Inc.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation.
12 *
13 */
14
15#ifndef __57XX_FCOE_HSI_LINUX_LE__
16#define __57XX_FCOE_HSI_LINUX_LE__
17
18/*
19 * common data for all protocols
20 */
21struct b577xx_doorbell_hdr {
22 u8 header;
23#define B577XX_DOORBELL_HDR_RX (0x1<<0)
24#define B577XX_DOORBELL_HDR_RX_SHIFT 0
25#define B577XX_DOORBELL_HDR_DB_TYPE (0x1<<1)
26#define B577XX_DOORBELL_HDR_DB_TYPE_SHIFT 1
27#define B577XX_DOORBELL_HDR_DPM_SIZE (0x3<<2)
28#define B577XX_DOORBELL_HDR_DPM_SIZE_SHIFT 2
29#define B577XX_DOORBELL_HDR_CONN_TYPE (0xF<<4)
30#define B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT 4
31};
32
33/*
34 * doorbell message sent to the chip
35 */
36struct b577xx_doorbell {
37#if defined(__BIG_ENDIAN)
38 u16 zero_fill2;
39 u8 zero_fill1;
40 struct b577xx_doorbell_hdr header;
41#elif defined(__LITTLE_ENDIAN)
42 struct b577xx_doorbell_hdr header;
43 u8 zero_fill1;
44 u16 zero_fill2;
45#endif
46};
47
48
49
50/*
51 * doorbell message sent to the chip
52 */
53struct b577xx_doorbell_set_prod {
54#if defined(__BIG_ENDIAN)
55 u16 prod;
56 u8 zero_fill1;
57 struct b577xx_doorbell_hdr header;
58#elif defined(__LITTLE_ENDIAN)
59 struct b577xx_doorbell_hdr header;
60 u8 zero_fill1;
61 u16 prod;
62#endif
63};
64
65
66struct regpair {
67 __le32 lo;
68 __le32 hi;
69};
70
71
72/*
73 * ABTS info $$KEEP_ENDIANNESS$$
74 */
75struct fcoe_abts_info {
76 __le16 aborted_task_id;
77 __le16 reserved0;
78 __le32 reserved1;
79};
80
81
82/*
83 * Fixed size structure in order to plant it in Union structure
84 * $$KEEP_ENDIANNESS$$
85 */
86struct fcoe_abts_rsp_union {
87 u8 r_ctl;
88 u8 rsrv[3];
89 __le32 abts_rsp_payload[7];
90};
91
92
93/*
94 * 4 regs size $$KEEP_ENDIANNESS$$
95 */
96struct fcoe_bd_ctx {
97 __le32 buf_addr_hi;
98 __le32 buf_addr_lo;
99 __le16 buf_len;
100 __le16 rsrv0;
101 __le16 flags;
102 __le16 rsrv1;
103};
104
105
106/*
107 * FCoE cached sges context $$KEEP_ENDIANNESS$$
108 */
109struct fcoe_cached_sge_ctx {
110 struct regpair cur_buf_addr;
111 __le16 cur_buf_rem;
112 __le16 second_buf_rem;
113 struct regpair second_buf_addr;
114};
115
116
117/*
118 * Cleanup info $$KEEP_ENDIANNESS$$
119 */
120struct fcoe_cleanup_info {
121 __le16 cleaned_task_id;
122 __le16 rolled_tx_seq_cnt;
123 __le32 rolled_tx_data_offset;
124};
125
126
127/*
128 * Fcp RSP flags $$KEEP_ENDIANNESS$$
129 */
130struct fcoe_fcp_rsp_flags {
131 u8 flags;
132#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
133#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
134#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
135#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
136#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
137#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
138#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
139#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
140#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
141#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
142#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
143#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
144};
145
146/*
147 * Fcp RSP payload $$KEEP_ENDIANNESS$$
148 */
149struct fcoe_fcp_rsp_payload {
150 struct regpair reserved0;
151 __le32 fcp_resid;
152 u8 scsi_status_code;
153 struct fcoe_fcp_rsp_flags fcp_flags;
154 __le16 retry_delay_timer;
155 __le32 fcp_rsp_len;
156 __le32 fcp_sns_len;
157};
158
159/*
160 * Fixed size structure in order to plant it in Union structure
161 * $$KEEP_ENDIANNESS$$
162 */
163struct fcoe_fcp_rsp_union {
164 struct fcoe_fcp_rsp_payload payload;
165 struct regpair reserved0;
166};
167
168/*
169 * FC header $$KEEP_ENDIANNESS$$
170 */
171struct fcoe_fc_hdr {
172 u8 s_id[3];
173 u8 cs_ctl;
174 u8 d_id[3];
175 u8 r_ctl;
176 __le16 seq_cnt;
177 u8 df_ctl;
178 u8 seq_id;
179 u8 f_ctl[3];
180 u8 type;
181 __le32 parameters;
182 __le16 rx_id;
183 __le16 ox_id;
184};
185
186/*
187 * FC header union $$KEEP_ENDIANNESS$$
188 */
189struct fcoe_mp_rsp_union {
190 struct fcoe_fc_hdr fc_hdr;
191 __le32 mp_payload_len;
192 __le32 rsrv;
193};
194
195/*
196 * Completion information $$KEEP_ENDIANNESS$$
197 */
198union fcoe_comp_flow_info {
199 struct fcoe_fcp_rsp_union fcp_rsp;
200 struct fcoe_abts_rsp_union abts_rsp;
201 struct fcoe_mp_rsp_union mp_rsp;
202 __le32 opaque[8];
203};
204
205
206/*
207 * External ABTS info $$KEEP_ENDIANNESS$$
208 */
209struct fcoe_ext_abts_info {
210 __le32 rsrv0[6];
211 struct fcoe_abts_info ctx;
212};
213
214
215/*
216 * External cleanup info $$KEEP_ENDIANNESS$$
217 */
218struct fcoe_ext_cleanup_info {
219 __le32 rsrv0[6];
220 struct fcoe_cleanup_info ctx;
221};
222
223
224/*
225 * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
226 */
227struct fcoe_fw_tx_seq_ctx {
228 __le32 data_offset;
229 __le16 seq_cnt;
230 __le16 rsrv0;
231};
232
233/*
234 * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
235 */
236struct fcoe_ext_fw_tx_seq_ctx {
237 __le32 rsrv0[6];
238 struct fcoe_fw_tx_seq_ctx ctx;
239};
240
241
242/*
243 * FCoE multiple sges context $$KEEP_ENDIANNESS$$
244 */
245struct fcoe_mul_sges_ctx {
246 struct regpair cur_sge_addr;
247 __le16 cur_sge_off;
248 u8 cur_sge_idx;
249 u8 sgl_size;
250};
251
252/*
253 * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
254 */
255struct fcoe_ext_mul_sges_ctx {
256 struct fcoe_mul_sges_ctx mul_sgl;
257 struct regpair rsrv0;
258};
259
260
261/*
262 * FCP CMD payload $$KEEP_ENDIANNESS$$
263 */
264struct fcoe_fcp_cmd_payload {
265 __le32 opaque[8];
266};
267
268
269
270
271
272/*
273 * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
274 */
275struct fcoe_fcp_xfr_rdy_payload {
276 __le32 burst_len;
277 __le32 data_ro;
278};
279
280
281/*
282 * FC frame $$KEEP_ENDIANNESS$$
283 */
284struct fcoe_fc_frame {
285 struct fcoe_fc_hdr fc_hdr;
286 __le32 reserved0[2];
287};
288
289
290
291
292/*
293 * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
294 */
295union fcoe_kcqe_params {
296 __le32 reserved0[4];
297};
298
299/*
300 * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
301 */
302struct fcoe_kcqe {
303 __le32 fcoe_conn_id;
304 __le32 completion_status;
305 __le32 fcoe_conn_context_id;
306 union fcoe_kcqe_params params;
307 __le16 qe_self_seq;
308 u8 op_code;
309 u8 flags;
310#define FCOE_KCQE_RESERVED0 (0x7<<0)
311#define FCOE_KCQE_RESERVED0_SHIFT 0
312#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
313#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
314#define FCOE_KCQE_LAYER_CODE (0x7<<4)
315#define FCOE_KCQE_LAYER_CODE_SHIFT 4
316#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
317#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
318};
319
320
321
322/*
323 * FCoE KWQE header $$KEEP_ENDIANNESS$$
324 */
325struct fcoe_kwqe_header {
326 u8 op_code;
327 u8 flags;
328#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
329#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
330#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
331#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
332#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
333#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
334};
335
336/*
337 * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
338 */
339struct fcoe_kwqe_init1 {
340 __le16 num_tasks;
341 struct fcoe_kwqe_header hdr;
342 __le32 task_list_pbl_addr_lo;
343 __le32 task_list_pbl_addr_hi;
344 __le32 dummy_buffer_addr_lo;
345 __le32 dummy_buffer_addr_hi;
346 __le16 sq_num_wqes;
347 __le16 rq_num_wqes;
348 __le16 rq_buffer_log_size;
349 __le16 cq_num_wqes;
350 __le16 mtu;
351 u8 num_sessions_log;
352 u8 flags;
353#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
354#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
355#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
356#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
357#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
358#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
359};
360
361/*
362 * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
363 */
364struct fcoe_kwqe_init2 {
365 u8 hsi_major_version;
366 u8 hsi_minor_version;
367 struct fcoe_kwqe_header hdr;
368 __le32 hash_tbl_pbl_addr_lo;
369 __le32 hash_tbl_pbl_addr_hi;
370 __le32 t2_hash_tbl_addr_lo;
371 __le32 t2_hash_tbl_addr_hi;
372 __le32 t2_ptr_hash_tbl_addr_lo;
373 __le32 t2_ptr_hash_tbl_addr_hi;
374 __le32 free_list_count;
375};
376
377/*
378 * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
379 */
380struct fcoe_kwqe_init3 {
381 __le16 reserved0;
382 struct fcoe_kwqe_header hdr;
383 __le32 error_bit_map_lo;
384 __le32 error_bit_map_hi;
385 u8 perf_config;
386 u8 reserved21[3];
387 __le32 reserved2[4];
388};
389
390/*
391 * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
392 */
393struct fcoe_kwqe_conn_offload1 {
394 __le16 fcoe_conn_id;
395 struct fcoe_kwqe_header hdr;
396 __le32 sq_addr_lo;
397 __le32 sq_addr_hi;
398 __le32 rq_pbl_addr_lo;
399 __le32 rq_pbl_addr_hi;
400 __le32 rq_first_pbe_addr_lo;
401 __le32 rq_first_pbe_addr_hi;
402 __le16 rq_prod;
403 __le16 reserved0;
404};
405
406/*
407 * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
408 */
409struct fcoe_kwqe_conn_offload2 {
410 __le16 tx_max_fc_pay_len;
411 struct fcoe_kwqe_header hdr;
412 __le32 cq_addr_lo;
413 __le32 cq_addr_hi;
414 __le32 xferq_addr_lo;
415 __le32 xferq_addr_hi;
416 __le32 conn_db_addr_lo;
417 __le32 conn_db_addr_hi;
418 __le32 reserved1;
419};
420
421/*
422 * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
423 */
424struct fcoe_kwqe_conn_offload3 {
425 __le16 vlan_tag;
426#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
427#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
428#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
429#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
430#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
431#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
432 struct fcoe_kwqe_header hdr;
433 u8 s_id[3];
434 u8 tx_max_conc_seqs_c3;
435 u8 d_id[3];
436 u8 flags;
437#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
438#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
439#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
440#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
441#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
442#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
443#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
444#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
445#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
446#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
447#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
448#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
449#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
450#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
451#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
452#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
453 __le32 reserved;
454 __le32 confq_first_pbe_addr_lo;
455 __le32 confq_first_pbe_addr_hi;
456 __le16 tx_total_conc_seqs;
457 __le16 rx_max_fc_pay_len;
458 __le16 rx_total_conc_seqs;
459 u8 rx_max_conc_seqs_c3;
460 u8 rx_open_seqs_exch_c3;
461};
462
463/*
464 * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
465 */
466struct fcoe_kwqe_conn_offload4 {
467 u8 e_d_tov_timer_val;
468 u8 reserved2;
469 struct fcoe_kwqe_header hdr;
470 u8 src_mac_addr_lo[2];
471 u8 src_mac_addr_mid[2];
472 u8 src_mac_addr_hi[2];
473 u8 dst_mac_addr_hi[2];
474 u8 dst_mac_addr_lo[2];
475 u8 dst_mac_addr_mid[2];
476 __le32 lcq_addr_lo;
477 __le32 lcq_addr_hi;
478 __le32 confq_pbl_base_addr_lo;
479 __le32 confq_pbl_base_addr_hi;
480};
481
482/*
483 * FCoE connection enable request $$KEEP_ENDIANNESS$$
484 */
485struct fcoe_kwqe_conn_enable_disable {
486 __le16 reserved0;
487 struct fcoe_kwqe_header hdr;
488 u8 src_mac_addr_lo[2];
489 u8 src_mac_addr_mid[2];
490 u8 src_mac_addr_hi[2];
491 u16 vlan_tag;
492#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
493#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
494#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
495#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
496#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
497#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
498 u8 dst_mac_addr_lo[2];
499 u8 dst_mac_addr_mid[2];
500 u8 dst_mac_addr_hi[2];
501 __le16 reserved1;
502 u8 s_id[3];
503 u8 vlan_flag;
504 u8 d_id[3];
505 u8 reserved3;
506 __le32 context_id;
507 __le32 conn_id;
508 __le32 reserved4;
509};
510
511/*
512 * FCoE connection destroy request $$KEEP_ENDIANNESS$$
513 */
514struct fcoe_kwqe_conn_destroy {
515 __le16 reserved0;
516 struct fcoe_kwqe_header hdr;
517 __le32 context_id;
518 __le32 conn_id;
519 __le32 reserved1[5];
520};
521
522/*
523 * FCoe destroy request $$KEEP_ENDIANNESS$$
524 */
525struct fcoe_kwqe_destroy {
526 __le16 reserved0;
527 struct fcoe_kwqe_header hdr;
528 __le32 reserved1[7];
529};
530
531/*
532 * FCoe statistics request $$KEEP_ENDIANNESS$$
533 */
534struct fcoe_kwqe_stat {
535 __le16 reserved0;
536 struct fcoe_kwqe_header hdr;
537 __le32 stat_params_addr_lo;
538 __le32 stat_params_addr_hi;
539 __le32 reserved1[5];
540};
541
542/*
543 * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
544 */
545union fcoe_kwqe {
546 struct fcoe_kwqe_init1 init1;
547 struct fcoe_kwqe_init2 init2;
548 struct fcoe_kwqe_init3 init3;
549 struct fcoe_kwqe_conn_offload1 conn_offload1;
550 struct fcoe_kwqe_conn_offload2 conn_offload2;
551 struct fcoe_kwqe_conn_offload3 conn_offload3;
552 struct fcoe_kwqe_conn_offload4 conn_offload4;
553 struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
554 struct fcoe_kwqe_conn_destroy conn_destroy;
555 struct fcoe_kwqe_destroy destroy;
556 struct fcoe_kwqe_stat statistics;
557};
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574/*
575 * TX SGL context $$KEEP_ENDIANNESS$$
576 */
577union fcoe_sgl_union_ctx {
578 struct fcoe_cached_sge_ctx cached_sge;
579 struct fcoe_ext_mul_sges_ctx sgl;
580 __le32 opaque[5];
581};
582
583/*
584 * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
585 */
586struct fcoe_read_flow_info {
587 union fcoe_sgl_union_ctx sgl_ctx;
588 __le32 rsrv0[3];
589};
590
591
592/*
593 * Fcoe stat context $$KEEP_ENDIANNESS$$
594 */
595struct fcoe_s_stat_ctx {
596 u8 flags;
597#define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
598#define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
599#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
600#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
601#define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
602#define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
603#define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
604#define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
605#define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
606#define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
607#define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
608#define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
609#define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
610#define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
611};
612
613/*
614 * Fcoe rx seq context $$KEEP_ENDIANNESS$$
615 */
616struct fcoe_rx_seq_ctx {
617 u8 seq_id;
618 struct fcoe_s_stat_ctx s_stat;
619 __le16 seq_cnt;
620 __le32 low_exp_ro;
621 __le32 high_exp_ro;
622};
623
624
625/*
626 * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
627 */
628union fcoe_rx_wr_union_ctx {
629 struct fcoe_read_flow_info read_info;
630 union fcoe_comp_flow_info comp_info;
631 __le32 opaque[8];
632};
633
634
635
636/*
637 * FCoE SQ element $$KEEP_ENDIANNESS$$
638 */
639struct fcoe_sqe {
640 __le16 wqe;
641#define FCOE_SQE_TASK_ID (0x7FFF<<0)
642#define FCOE_SQE_TASK_ID_SHIFT 0
643#define FCOE_SQE_TOGGLE_BIT (0x1<<15)
644#define FCOE_SQE_TOGGLE_BIT_SHIFT 15
645};
646
647
648
649/*
650 * 14 regs $$KEEP_ENDIANNESS$$
651 */
652struct fcoe_tce_tx_only {
653 union fcoe_sgl_union_ctx sgl_ctx;
654 __le32 rsrv0;
655};
656
657/*
658 * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
659 */
660union fcoe_tx_wr_rx_rd_union_ctx {
661 struct fcoe_fc_frame tx_frame;
662 struct fcoe_fcp_cmd_payload fcp_cmd;
663 struct fcoe_ext_cleanup_info cleanup;
664 struct fcoe_ext_abts_info abts;
665 struct fcoe_ext_fw_tx_seq_ctx tx_seq;
666 __le32 opaque[8];
667};
668
669/*
670 * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
671 */
672struct fcoe_tce_tx_wr_rx_rd_const {
673 u8 init_flags;
674#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
675#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
676#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
677#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
678#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
679#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
680#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
681#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
682#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
683#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
684 u8 tx_flags;
685#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
686#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
687#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
688#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
689#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
690#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
691#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
692#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
693#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
694#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
695 __le16 rsrv3;
696 __le32 verify_tx_seq;
697};
698
699/*
700 * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
701 */
702struct fcoe_tce_tx_wr_rx_rd {
703 union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
704 struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
705};
706
707/*
708 * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
709 */
710struct fcoe_tce_rx_wr_tx_rd_const {
711 __le32 data_2_trns;
712 __le32 init_flags;
713#define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
714#define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
715#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
716#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
717};
718
719/*
720 * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
721 */
722struct fcoe_tce_rx_wr_tx_rd_var {
723 __le16 rx_flags;
724#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
725#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
726#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
727#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
728#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
729#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
730#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
731#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
732#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
733#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
734#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
735#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
736#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
737#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
738#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
739#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
740 __le16 rx_id;
741 struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
742};
743
744/*
745 * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
746 */
747struct fcoe_tce_rx_wr_tx_rd {
748 struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
749 struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
750};
751
752/*
753 * tce_rx_only $$KEEP_ENDIANNESS$$
754 */
755struct fcoe_tce_rx_only {
756 struct fcoe_rx_seq_ctx rx_seq_ctx;
757 union fcoe_rx_wr_union_ctx union_ctx;
758};
759
760/*
761 * task_ctx_entry $$KEEP_ENDIANNESS$$
762 */
763struct fcoe_task_ctx_entry {
764 struct fcoe_tce_tx_only txwr_only;
765 struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
766 struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
767 struct fcoe_tce_rx_only rxwr_only;
768};
769
770
771
772
773
774
775
776
777
778
779/*
780 * FCoE XFRQ element $$KEEP_ENDIANNESS$$
781 */
782struct fcoe_xfrqe {
783 __le16 wqe;
784#define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
785#define FCOE_XFRQE_TASK_ID_SHIFT 0
786#define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
787#define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
788};
789
790
791/*
792 * fcoe rx doorbell message sent to the chip $$KEEP_ENDIANNESS$$
793 */
794struct b577xx_fcoe_rx_doorbell {
795 struct b577xx_doorbell_hdr hdr;
796 u8 params;
797#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM (0x1F<<0)
798#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT 0
799#define B577XX_FCOE_RX_DOORBELL_OPCODE (0x7<<5)
800#define B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT 5
801 __le16 doorbell_cq_cons;
802};
803
804
805/*
806 * FCoE CONFQ element $$KEEP_ENDIANNESS$$
807 */
808struct fcoe_confqe {
809 __le16 ox_id;
810 __le16 rx_id;
811 __le32 param;
812};
813
814
815/*
816 * FCoE connection data base
817 */
818struct fcoe_conn_db {
819#if defined(__BIG_ENDIAN)
820 u16 rsrv0;
821 u16 rq_prod;
822#elif defined(__LITTLE_ENDIAN)
823 u16 rq_prod;
824 u16 rsrv0;
825#endif
826 u32 rsrv1;
827 struct regpair cq_arm;
828};
829
830
831/*
832 * FCoE CQ element $$KEEP_ENDIANNESS$$
833 */
834struct fcoe_cqe {
835 __le16 wqe;
836#define FCOE_CQE_CQE_INFO (0x3FFF<<0)
837#define FCOE_CQE_CQE_INFO_SHIFT 0
838#define FCOE_CQE_CQE_TYPE (0x1<<14)
839#define FCOE_CQE_CQE_TYPE_SHIFT 14
840#define FCOE_CQE_TOGGLE_BIT (0x1<<15)
841#define FCOE_CQE_TOGGLE_BIT_SHIFT 15
842};
843
844
845/*
846 * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
847 */
848struct fcoe_partial_err_report_entry {
849 __le32 err_warn_bitmap_lo;
850 __le32 err_warn_bitmap_hi;
851 __le32 tx_buf_off;
852 __le32 rx_buf_off;
853};
854
855/*
856 * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
857 */
858struct fcoe_err_report_entry {
859 struct fcoe_partial_err_report_entry data;
860 struct fcoe_fc_hdr fc_hdr;
861};
862
863
864/*
865 * FCoE hash table entry (32 bytes) $$KEEP_ENDIANNESS$$
866 */
867struct fcoe_hash_table_entry {
868 u8 s_id_0;
869 u8 s_id_1;
870 u8 s_id_2;
871 u8 d_id_0;
872 u8 d_id_1;
873 u8 d_id_2;
874 __le16 dst_mac_addr_hi;
875 __le16 dst_mac_addr_mid;
876 __le16 dst_mac_addr_lo;
877 __le16 src_mac_addr_hi;
878 __le16 vlan_id;
879 __le16 src_mac_addr_lo;
880 __le16 src_mac_addr_mid;
881 u8 vlan_flag;
882 u8 reserved0;
883 __le16 reserved1;
884 __le32 reserved2;
885 __le32 field_id;
886#define FCOE_HASH_TABLE_ENTRY_CID (0xFFFFFF<<0)
887#define FCOE_HASH_TABLE_ENTRY_CID_SHIFT 0
888#define FCOE_HASH_TABLE_ENTRY_RESERVED3 (0x7F<<24)
889#define FCOE_HASH_TABLE_ENTRY_RESERVED3_SHIFT 24
890#define FCOE_HASH_TABLE_ENTRY_VALID (0x1<<31)
891#define FCOE_HASH_TABLE_ENTRY_VALID_SHIFT 31
892};
893
894
895/*
896 * FCoE LCQ element $$KEEP_ENDIANNESS$$
897 */
898struct fcoe_lcqe {
899 __le32 wqe;
900#define FCOE_LCQE_TASK_ID (0xFFFF<<0)
901#define FCOE_LCQE_TASK_ID_SHIFT 0
902#define FCOE_LCQE_LCQE_TYPE (0xFF<<16)
903#define FCOE_LCQE_LCQE_TYPE_SHIFT 16
904#define FCOE_LCQE_RESERVED (0xFF<<24)
905#define FCOE_LCQE_RESERVED_SHIFT 24
906};
907
908
909
910/*
911 * FCoE pending work request CQE $$KEEP_ENDIANNESS$$
912 */
913struct fcoe_pend_wq_cqe {
914 __le16 wqe;
915#define FCOE_PEND_WQ_CQE_TASK_ID (0x3FFF<<0)
916#define FCOE_PEND_WQ_CQE_TASK_ID_SHIFT 0
917#define FCOE_PEND_WQ_CQE_CQE_TYPE (0x1<<14)
918#define FCOE_PEND_WQ_CQE_CQE_TYPE_SHIFT 14
919#define FCOE_PEND_WQ_CQE_TOGGLE_BIT (0x1<<15)
920#define FCOE_PEND_WQ_CQE_TOGGLE_BIT_SHIFT 15
921};
922
923
924/*
925 * FCoE RX statistics parameters section#0 $$KEEP_ENDIANNESS$$
926 */
927struct fcoe_rx_stat_params_section0 {
928 __le32 fcoe_rx_pkt_cnt;
929 __le32 fcoe_rx_byte_cnt;
930};
931
932
933/*
934 * FCoE RX statistics parameters section#1 $$KEEP_ENDIANNESS$$
935 */
936struct fcoe_rx_stat_params_section1 {
937 __le32 fcoe_ver_cnt;
938 __le32 fcoe_rx_drop_pkt_cnt;
939};
940
941
942/*
943 * FCoE RX statistics parameters section#2 $$KEEP_ENDIANNESS$$
944 */
945struct fcoe_rx_stat_params_section2 {
946 __le32 fc_crc_cnt;
947 __le32 eofa_del_cnt;
948 __le32 miss_frame_cnt;
949 __le32 seq_timeout_cnt;
950 __le32 drop_seq_cnt;
951 __le32 fcoe_rx_drop_pkt_cnt;
952 __le32 fcp_rx_pkt_cnt;
953 __le32 reserved0;
954};
955
956
957/*
958 * FCoE TX statistics parameters $$KEEP_ENDIANNESS$$
959 */
960struct fcoe_tx_stat_params {
961 __le32 fcoe_tx_pkt_cnt;
962 __le32 fcoe_tx_byte_cnt;
963 __le32 fcp_tx_pkt_cnt;
964 __le32 reserved0;
965};
966
967/*
968 * FCoE statistics parameters $$KEEP_ENDIANNESS$$
969 */
970struct fcoe_statistics_params {
971 struct fcoe_tx_stat_params tx_stat;
972 struct fcoe_rx_stat_params_section0 rx_stat0;
973 struct fcoe_rx_stat_params_section1 rx_stat1;
974 struct fcoe_rx_stat_params_section2 rx_stat2;
975};
976
977
978/*
979 * FCoE t2 hash table entry (64 bytes) $$KEEP_ENDIANNESS$$
980 */
981struct fcoe_t2_hash_table_entry {
982 struct fcoe_hash_table_entry data;
983 struct regpair next;
984 struct regpair reserved0[3];
985};
986
987
988
989/*
990 * FCoE unsolicited CQE $$KEEP_ENDIANNESS$$
991 */
992struct fcoe_unsolicited_cqe {
993 __le16 wqe;
994#define FCOE_UNSOLICITED_CQE_SUBTYPE (0x3<<0)
995#define FCOE_UNSOLICITED_CQE_SUBTYPE_SHIFT 0
996#define FCOE_UNSOLICITED_CQE_PKT_LEN (0xFFF<<2)
997#define FCOE_UNSOLICITED_CQE_PKT_LEN_SHIFT 2
998#define FCOE_UNSOLICITED_CQE_CQE_TYPE (0x1<<14)
999#define FCOE_UNSOLICITED_CQE_CQE_TYPE_SHIFT 14
1000#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT (0x1<<15)
1001#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT_SHIFT 15
1002};
1003
1004#endif /* __57XX_FCOE_HSI_LINUX_LE__ */
1005

source code of linux/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h