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) 2014-2015 QLogic Corporation
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation.
11  *
12  */
13 
14 #ifndef __57XX_FCOE_HSI_LINUX_LE__
15 #define __57XX_FCOE_HSI_LINUX_LE__
16 
17 /*
18  * common data for all protocols
19  */
20 struct b577xx_doorbell_hdr {
21 	u8 header;
22 #define B577XX_DOORBELL_HDR_RX (0x1<<0)
23 #define B577XX_DOORBELL_HDR_RX_SHIFT 0
24 #define B577XX_DOORBELL_HDR_DB_TYPE (0x1<<1)
25 #define B577XX_DOORBELL_HDR_DB_TYPE_SHIFT 1
26 #define B577XX_DOORBELL_HDR_DPM_SIZE (0x3<<2)
27 #define B577XX_DOORBELL_HDR_DPM_SIZE_SHIFT 2
28 #define B577XX_DOORBELL_HDR_CONN_TYPE (0xF<<4)
29 #define B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT 4
30 };
31 
32 /*
33  * doorbell message sent to the chip
34  */
35 struct b577xx_doorbell {
36 #if defined(__BIG_ENDIAN)
37 	u16 zero_fill2;
38 	u8 zero_fill1;
39 	struct b577xx_doorbell_hdr header;
40 #elif defined(__LITTLE_ENDIAN)
41 	struct b577xx_doorbell_hdr header;
42 	u8 zero_fill1;
43 	u16 zero_fill2;
44 #endif
45 };
46 
47 
48 
49 /*
50  * doorbell message sent to the chip
51  */
52 struct b577xx_doorbell_set_prod {
53 #if defined(__BIG_ENDIAN)
54 	u16 prod;
55 	u8 zero_fill1;
56 	struct b577xx_doorbell_hdr header;
57 #elif defined(__LITTLE_ENDIAN)
58 	struct b577xx_doorbell_hdr header;
59 	u8 zero_fill1;
60 	u16 prod;
61 #endif
62 };
63 
64 
65 struct regpair {
66 	__le32 lo;
67 	__le32 hi;
68 };
69 
70 
71 /*
72  * ABTS info $$KEEP_ENDIANNESS$$
73  */
74 struct fcoe_abts_info {
75 	__le16 aborted_task_id;
76 	__le16 reserved0;
77 	__le32 reserved1;
78 };
79 
80 
81 /*
82  * Fixed size structure in order to plant it in Union structure
83  * $$KEEP_ENDIANNESS$$
84  */
85 struct fcoe_abts_rsp_union {
86 	u8 r_ctl;
87 	u8 rsrv[3];
88 	__le32 abts_rsp_payload[7];
89 };
90 
91 
92 /*
93  * 4 regs size $$KEEP_ENDIANNESS$$
94  */
95 struct fcoe_bd_ctx {
96 	__le32 buf_addr_hi;
97 	__le32 buf_addr_lo;
98 	__le16 buf_len;
99 	__le16 rsrv0;
100 	__le16 flags;
101 	__le16 rsrv1;
102 };
103 
104 
105 /*
106  * FCoE cached sges context $$KEEP_ENDIANNESS$$
107  */
108 struct fcoe_cached_sge_ctx {
109 	struct regpair cur_buf_addr;
110 	__le16 cur_buf_rem;
111 	__le16 second_buf_rem;
112 	struct regpair second_buf_addr;
113 };
114 
115 
116 /*
117  * Cleanup info $$KEEP_ENDIANNESS$$
118  */
119 struct fcoe_cleanup_info {
120 	__le16 cleaned_task_id;
121 	__le16 rolled_tx_seq_cnt;
122 	__le32 rolled_tx_data_offset;
123 };
124 
125 
126 /*
127  * Fcp RSP flags $$KEEP_ENDIANNESS$$
128  */
129 struct fcoe_fcp_rsp_flags {
130 	u8 flags;
131 #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
132 #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
133 #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
134 #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
135 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
136 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
137 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
138 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
139 #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
140 #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
141 #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
142 #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
143 };
144 
145 /*
146  * Fcp RSP payload $$KEEP_ENDIANNESS$$
147  */
148 struct fcoe_fcp_rsp_payload {
149 	struct regpair reserved0;
150 	__le32 fcp_resid;
151 	u8 scsi_status_code;
152 	struct fcoe_fcp_rsp_flags fcp_flags;
153 	__le16 retry_delay_timer;
154 	__le32 fcp_rsp_len;
155 	__le32 fcp_sns_len;
156 };
157 
158 /*
159  * Fixed size structure in order to plant it in Union structure
160  * $$KEEP_ENDIANNESS$$
161  */
162 struct fcoe_fcp_rsp_union {
163 	struct fcoe_fcp_rsp_payload payload;
164 	struct regpair reserved0;
165 };
166 
167 /*
168  * FC header $$KEEP_ENDIANNESS$$
169  */
170 struct fcoe_fc_hdr {
171 	u8 s_id[3];
172 	u8 cs_ctl;
173 	u8 d_id[3];
174 	u8 r_ctl;
175 	__le16 seq_cnt;
176 	u8 df_ctl;
177 	u8 seq_id;
178 	u8 f_ctl[3];
179 	u8 type;
180 	__le32 parameters;
181 	__le16 rx_id;
182 	__le16 ox_id;
183 };
184 
185 /*
186  * FC header union $$KEEP_ENDIANNESS$$
187  */
188 struct fcoe_mp_rsp_union {
189 	struct fcoe_fc_hdr fc_hdr;
190 	__le32 mp_payload_len;
191 	__le32 rsrv;
192 };
193 
194 /*
195  * Completion information $$KEEP_ENDIANNESS$$
196  */
197 union fcoe_comp_flow_info {
198 	struct fcoe_fcp_rsp_union fcp_rsp;
199 	struct fcoe_abts_rsp_union abts_rsp;
200 	struct fcoe_mp_rsp_union mp_rsp;
201 	__le32 opaque[8];
202 };
203 
204 
205 /*
206  * External ABTS info $$KEEP_ENDIANNESS$$
207  */
208 struct fcoe_ext_abts_info {
209 	__le32 rsrv0[6];
210 	struct fcoe_abts_info ctx;
211 };
212 
213 
214 /*
215  * External cleanup info $$KEEP_ENDIANNESS$$
216  */
217 struct fcoe_ext_cleanup_info {
218 	__le32 rsrv0[6];
219 	struct fcoe_cleanup_info ctx;
220 };
221 
222 
223 /*
224  * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
225  */
226 struct fcoe_fw_tx_seq_ctx {
227 	__le32 data_offset;
228 	__le16 seq_cnt;
229 	__le16 rsrv0;
230 };
231 
232 /*
233  * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
234  */
235 struct fcoe_ext_fw_tx_seq_ctx {
236 	__le32 rsrv0[6];
237 	struct fcoe_fw_tx_seq_ctx ctx;
238 };
239 
240 
241 /*
242  * FCoE multiple sges context $$KEEP_ENDIANNESS$$
243  */
244 struct fcoe_mul_sges_ctx {
245 	struct regpair cur_sge_addr;
246 	__le16 cur_sge_off;
247 	u8 cur_sge_idx;
248 	u8 sgl_size;
249 };
250 
251 /*
252  * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
253  */
254 struct fcoe_ext_mul_sges_ctx {
255 	struct fcoe_mul_sges_ctx mul_sgl;
256 	struct regpair rsrv0;
257 };
258 
259 
260 /*
261  * FCP CMD payload $$KEEP_ENDIANNESS$$
262  */
263 struct fcoe_fcp_cmd_payload {
264 	__le32 opaque[8];
265 };
266 
267 
268 
269 
270 
271 /*
272  * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
273  */
274 struct fcoe_fcp_xfr_rdy_payload {
275 	__le32 burst_len;
276 	__le32 data_ro;
277 };
278 
279 
280 /*
281  * FC frame $$KEEP_ENDIANNESS$$
282  */
283 struct fcoe_fc_frame {
284 	struct fcoe_fc_hdr fc_hdr;
285 	__le32 reserved0[2];
286 };
287 
288 
289 
290 
291 /*
292  * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
293  */
294 union fcoe_kcqe_params {
295 	__le32 reserved0[4];
296 };
297 
298 /*
299  * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
300  */
301 struct fcoe_kcqe {
302 	__le32 fcoe_conn_id;
303 	__le32 completion_status;
304 	__le32 fcoe_conn_context_id;
305 	union fcoe_kcqe_params params;
306 	__le16 qe_self_seq;
307 	u8 op_code;
308 	u8 flags;
309 #define FCOE_KCQE_RESERVED0 (0x7<<0)
310 #define FCOE_KCQE_RESERVED0_SHIFT 0
311 #define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
312 #define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
313 #define FCOE_KCQE_LAYER_CODE (0x7<<4)
314 #define FCOE_KCQE_LAYER_CODE_SHIFT 4
315 #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
316 #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
317 };
318 
319 
320 
321 /*
322  * FCoE KWQE header $$KEEP_ENDIANNESS$$
323  */
324 struct fcoe_kwqe_header {
325 	u8 op_code;
326 	u8 flags;
327 #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
328 #define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
329 #define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
330 #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
331 #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
332 #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
333 };
334 
335 /*
336  * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
337  */
338 struct fcoe_kwqe_init1 {
339 	__le16 num_tasks;
340 	struct fcoe_kwqe_header hdr;
341 	__le32 task_list_pbl_addr_lo;
342 	__le32 task_list_pbl_addr_hi;
343 	__le32 dummy_buffer_addr_lo;
344 	__le32 dummy_buffer_addr_hi;
345 	__le16 sq_num_wqes;
346 	__le16 rq_num_wqes;
347 	__le16 rq_buffer_log_size;
348 	__le16 cq_num_wqes;
349 	__le16 mtu;
350 	u8 num_sessions_log;
351 	u8 flags;
352 #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
353 #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
354 #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
355 #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
356 #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
357 #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
358 };
359 
360 /*
361  * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
362  */
363 struct fcoe_kwqe_init2 {
364 	u8 hsi_major_version;
365 	u8 hsi_minor_version;
366 	struct fcoe_kwqe_header hdr;
367 	__le32 hash_tbl_pbl_addr_lo;
368 	__le32 hash_tbl_pbl_addr_hi;
369 	__le32 t2_hash_tbl_addr_lo;
370 	__le32 t2_hash_tbl_addr_hi;
371 	__le32 t2_ptr_hash_tbl_addr_lo;
372 	__le32 t2_ptr_hash_tbl_addr_hi;
373 	__le32 free_list_count;
374 };
375 
376 /*
377  * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
378  */
379 struct fcoe_kwqe_init3 {
380 	__le16 reserved0;
381 	struct fcoe_kwqe_header hdr;
382 	__le32 error_bit_map_lo;
383 	__le32 error_bit_map_hi;
384 	u8 perf_config;
385 	u8 reserved21[3];
386 	__le32 reserved2[4];
387 };
388 
389 /*
390  * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
391  */
392 struct fcoe_kwqe_conn_offload1 {
393 	__le16 fcoe_conn_id;
394 	struct fcoe_kwqe_header hdr;
395 	__le32 sq_addr_lo;
396 	__le32 sq_addr_hi;
397 	__le32 rq_pbl_addr_lo;
398 	__le32 rq_pbl_addr_hi;
399 	__le32 rq_first_pbe_addr_lo;
400 	__le32 rq_first_pbe_addr_hi;
401 	__le16 rq_prod;
402 	__le16 reserved0;
403 };
404 
405 /*
406  * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
407  */
408 struct fcoe_kwqe_conn_offload2 {
409 	__le16 tx_max_fc_pay_len;
410 	struct fcoe_kwqe_header hdr;
411 	__le32 cq_addr_lo;
412 	__le32 cq_addr_hi;
413 	__le32 xferq_addr_lo;
414 	__le32 xferq_addr_hi;
415 	__le32 conn_db_addr_lo;
416 	__le32 conn_db_addr_hi;
417 	__le32 reserved1;
418 };
419 
420 /*
421  * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
422  */
423 struct fcoe_kwqe_conn_offload3 {
424 	__le16 vlan_tag;
425 #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
426 #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
427 #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
428 #define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
429 #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
430 #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
431 	struct fcoe_kwqe_header hdr;
432 	u8 s_id[3];
433 	u8 tx_max_conc_seqs_c3;
434 	u8 d_id[3];
435 	u8 flags;
436 #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
437 #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
438 #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
439 #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
440 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
441 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
442 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
443 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
444 #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
445 #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
446 #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
447 #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
448 #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
449 #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
450 #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
451 #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
452 	__le32 reserved;
453 	__le32 confq_first_pbe_addr_lo;
454 	__le32 confq_first_pbe_addr_hi;
455 	__le16 tx_total_conc_seqs;
456 	__le16 rx_max_fc_pay_len;
457 	__le16 rx_total_conc_seqs;
458 	u8 rx_max_conc_seqs_c3;
459 	u8 rx_open_seqs_exch_c3;
460 };
461 
462 /*
463  * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
464  */
465 struct fcoe_kwqe_conn_offload4 {
466 	u8 e_d_tov_timer_val;
467 	u8 reserved2;
468 	struct fcoe_kwqe_header hdr;
469 	u8 src_mac_addr_lo[2];
470 	u8 src_mac_addr_mid[2];
471 	u8 src_mac_addr_hi[2];
472 	u8 dst_mac_addr_hi[2];
473 	u8 dst_mac_addr_lo[2];
474 	u8 dst_mac_addr_mid[2];
475 	__le32 lcq_addr_lo;
476 	__le32 lcq_addr_hi;
477 	__le32 confq_pbl_base_addr_lo;
478 	__le32 confq_pbl_base_addr_hi;
479 };
480 
481 /*
482  * FCoE connection enable request $$KEEP_ENDIANNESS$$
483  */
484 struct fcoe_kwqe_conn_enable_disable {
485 	__le16 reserved0;
486 	struct fcoe_kwqe_header hdr;
487 	u8 src_mac_addr_lo[2];
488 	u8 src_mac_addr_mid[2];
489 	u8 src_mac_addr_hi[2];
490 	u16 vlan_tag;
491 #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
492 #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
493 #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
494 #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
495 #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
496 #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
497 	u8 dst_mac_addr_lo[2];
498 	u8 dst_mac_addr_mid[2];
499 	u8 dst_mac_addr_hi[2];
500 	__le16 reserved1;
501 	u8 s_id[3];
502 	u8 vlan_flag;
503 	u8 d_id[3];
504 	u8 reserved3;
505 	__le32 context_id;
506 	__le32 conn_id;
507 	__le32 reserved4;
508 };
509 
510 /*
511  * FCoE connection destroy request $$KEEP_ENDIANNESS$$
512  */
513 struct fcoe_kwqe_conn_destroy {
514 	__le16 reserved0;
515 	struct fcoe_kwqe_header hdr;
516 	__le32 context_id;
517 	__le32 conn_id;
518 	__le32 reserved1[5];
519 };
520 
521 /*
522  * FCoe destroy request $$KEEP_ENDIANNESS$$
523  */
524 struct fcoe_kwqe_destroy {
525 	__le16 reserved0;
526 	struct fcoe_kwqe_header hdr;
527 	__le32 reserved1[7];
528 };
529 
530 /*
531  * FCoe statistics request $$KEEP_ENDIANNESS$$
532  */
533 struct fcoe_kwqe_stat {
534 	__le16 reserved0;
535 	struct fcoe_kwqe_header hdr;
536 	__le32 stat_params_addr_lo;
537 	__le32 stat_params_addr_hi;
538 	__le32 reserved1[5];
539 };
540 
541 /*
542  * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
543  */
544 union fcoe_kwqe {
545 	struct fcoe_kwqe_init1 init1;
546 	struct fcoe_kwqe_init2 init2;
547 	struct fcoe_kwqe_init3 init3;
548 	struct fcoe_kwqe_conn_offload1 conn_offload1;
549 	struct fcoe_kwqe_conn_offload2 conn_offload2;
550 	struct fcoe_kwqe_conn_offload3 conn_offload3;
551 	struct fcoe_kwqe_conn_offload4 conn_offload4;
552 	struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
553 	struct fcoe_kwqe_conn_destroy conn_destroy;
554 	struct fcoe_kwqe_destroy destroy;
555 	struct fcoe_kwqe_stat statistics;
556 };
557 
558 
559 
560 
561 
562 
563 
564 
565 
566 
567 
568 
569 
570 
571 
572 
573 /*
574  * TX SGL context $$KEEP_ENDIANNESS$$
575  */
576 union fcoe_sgl_union_ctx {
577 	struct fcoe_cached_sge_ctx cached_sge;
578 	struct fcoe_ext_mul_sges_ctx sgl;
579 	__le32 opaque[5];
580 };
581 
582 /*
583  * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
584  */
585 struct fcoe_read_flow_info {
586 	union fcoe_sgl_union_ctx sgl_ctx;
587 	__le32 rsrv0[3];
588 };
589 
590 
591 /*
592  * Fcoe stat context $$KEEP_ENDIANNESS$$
593  */
594 struct fcoe_s_stat_ctx {
595 	u8 flags;
596 #define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
597 #define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
598 #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
599 #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
600 #define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
601 #define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
602 #define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
603 #define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
604 #define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
605 #define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
606 #define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
607 #define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
608 #define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
609 #define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
610 };
611 
612 /*
613  * Fcoe rx seq context $$KEEP_ENDIANNESS$$
614  */
615 struct fcoe_rx_seq_ctx {
616 	u8 seq_id;
617 	struct fcoe_s_stat_ctx s_stat;
618 	__le16 seq_cnt;
619 	__le32 low_exp_ro;
620 	__le32 high_exp_ro;
621 };
622 
623 
624 /*
625  * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
626  */
627 union fcoe_rx_wr_union_ctx {
628 	struct fcoe_read_flow_info read_info;
629 	union fcoe_comp_flow_info comp_info;
630 	__le32 opaque[8];
631 };
632 
633 
634 
635 /*
636  * FCoE SQ element $$KEEP_ENDIANNESS$$
637  */
638 struct fcoe_sqe {
639 	__le16 wqe;
640 #define FCOE_SQE_TASK_ID (0x7FFF<<0)
641 #define FCOE_SQE_TASK_ID_SHIFT 0
642 #define FCOE_SQE_TOGGLE_BIT (0x1<<15)
643 #define FCOE_SQE_TOGGLE_BIT_SHIFT 15
644 };
645 
646 
647 
648 /*
649  * 14 regs $$KEEP_ENDIANNESS$$
650  */
651 struct fcoe_tce_tx_only {
652 	union fcoe_sgl_union_ctx sgl_ctx;
653 	__le32 rsrv0;
654 };
655 
656 /*
657  * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
658  */
659 union fcoe_tx_wr_rx_rd_union_ctx {
660 	struct fcoe_fc_frame tx_frame;
661 	struct fcoe_fcp_cmd_payload fcp_cmd;
662 	struct fcoe_ext_cleanup_info cleanup;
663 	struct fcoe_ext_abts_info abts;
664 	struct fcoe_ext_fw_tx_seq_ctx tx_seq;
665 	__le32 opaque[8];
666 };
667 
668 /*
669  * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
670  */
671 struct fcoe_tce_tx_wr_rx_rd_const {
672 	u8 init_flags;
673 #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
674 #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
675 #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
676 #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
677 #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
678 #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
679 #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
680 #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
681 #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
682 #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
683 	u8 tx_flags;
684 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
685 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
686 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
687 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
688 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
689 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
690 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
691 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
692 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
693 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
694 	__le16 rsrv3;
695 	__le32 verify_tx_seq;
696 };
697 
698 /*
699  * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
700  */
701 struct fcoe_tce_tx_wr_rx_rd {
702 	union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
703 	struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
704 };
705 
706 /*
707  * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
708  */
709 struct fcoe_tce_rx_wr_tx_rd_const {
710 	__le32 data_2_trns;
711 	__le32 init_flags;
712 #define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
713 #define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
714 #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
715 #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
716 };
717 
718 /*
719  * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
720  */
721 struct fcoe_tce_rx_wr_tx_rd_var {
722 	__le16 rx_flags;
723 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
724 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
725 #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
726 #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
727 #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
728 #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
729 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
730 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
731 #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
732 #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
733 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
734 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
735 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
736 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
737 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
738 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
739 	__le16 rx_id;
740 	struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
741 };
742 
743 /*
744  * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
745  */
746 struct fcoe_tce_rx_wr_tx_rd {
747 	struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
748 	struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
749 };
750 
751 /*
752  * tce_rx_only $$KEEP_ENDIANNESS$$
753  */
754 struct fcoe_tce_rx_only {
755 	struct fcoe_rx_seq_ctx rx_seq_ctx;
756 	union fcoe_rx_wr_union_ctx union_ctx;
757 };
758 
759 /*
760  * task_ctx_entry $$KEEP_ENDIANNESS$$
761  */
762 struct fcoe_task_ctx_entry {
763 	struct fcoe_tce_tx_only txwr_only;
764 	struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
765 	struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
766 	struct fcoe_tce_rx_only rxwr_only;
767 };
768 
769 
770 
771 
772 
773 
774 
775 
776 
777 
778 /*
779  * FCoE XFRQ element $$KEEP_ENDIANNESS$$
780  */
781 struct fcoe_xfrqe {
782 	__le16 wqe;
783 #define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
784 #define FCOE_XFRQE_TASK_ID_SHIFT 0
785 #define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
786 #define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
787 };
788 
789 
790 /*
791  * fcoe rx doorbell message sent to the chip $$KEEP_ENDIANNESS$$
792  */
793 struct b577xx_fcoe_rx_doorbell {
794 	struct b577xx_doorbell_hdr hdr;
795 	u8 params;
796 #define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM (0x1F<<0)
797 #define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT 0
798 #define B577XX_FCOE_RX_DOORBELL_OPCODE (0x7<<5)
799 #define B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT 5
800 	__le16 doorbell_cq_cons;
801 };
802 
803 
804 /*
805  * FCoE CONFQ element $$KEEP_ENDIANNESS$$
806  */
807 struct fcoe_confqe {
808 	__le16 ox_id;
809 	__le16 rx_id;
810 	__le32 param;
811 };
812 
813 
814 /*
815  * FCoE conection data base
816  */
817 struct fcoe_conn_db {
818 #if defined(__BIG_ENDIAN)
819 	u16 rsrv0;
820 	u16 rq_prod;
821 #elif defined(__LITTLE_ENDIAN)
822 	u16 rq_prod;
823 	u16 rsrv0;
824 #endif
825 	u32 rsrv1;
826 	struct regpair cq_arm;
827 };
828 
829 
830 /*
831  * FCoE CQ element $$KEEP_ENDIANNESS$$
832  */
833 struct fcoe_cqe {
834 	__le16 wqe;
835 #define FCOE_CQE_CQE_INFO (0x3FFF<<0)
836 #define FCOE_CQE_CQE_INFO_SHIFT 0
837 #define FCOE_CQE_CQE_TYPE (0x1<<14)
838 #define FCOE_CQE_CQE_TYPE_SHIFT 14
839 #define FCOE_CQE_TOGGLE_BIT (0x1<<15)
840 #define FCOE_CQE_TOGGLE_BIT_SHIFT 15
841 };
842 
843 
844 /*
845  * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
846  */
847 struct fcoe_partial_err_report_entry {
848 	__le32 err_warn_bitmap_lo;
849 	__le32 err_warn_bitmap_hi;
850 	__le32 tx_buf_off;
851 	__le32 rx_buf_off;
852 };
853 
854 /*
855  * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$
856  */
857 struct fcoe_err_report_entry {
858 	struct fcoe_partial_err_report_entry data;
859 	struct fcoe_fc_hdr fc_hdr;
860 };
861 
862 
863 /*
864  * FCoE hash table entry (32 bytes) $$KEEP_ENDIANNESS$$
865  */
866 struct fcoe_hash_table_entry {
867 	u8 s_id_0;
868 	u8 s_id_1;
869 	u8 s_id_2;
870 	u8 d_id_0;
871 	u8 d_id_1;
872 	u8 d_id_2;
873 	__le16 dst_mac_addr_hi;
874 	__le16 dst_mac_addr_mid;
875 	__le16 dst_mac_addr_lo;
876 	__le16 src_mac_addr_hi;
877 	__le16 vlan_id;
878 	__le16 src_mac_addr_lo;
879 	__le16 src_mac_addr_mid;
880 	u8 vlan_flag;
881 	u8 reserved0;
882 	__le16 reserved1;
883 	__le32 reserved2;
884 	__le32 field_id;
885 #define FCOE_HASH_TABLE_ENTRY_CID (0xFFFFFF<<0)
886 #define FCOE_HASH_TABLE_ENTRY_CID_SHIFT 0
887 #define FCOE_HASH_TABLE_ENTRY_RESERVED3 (0x7F<<24)
888 #define FCOE_HASH_TABLE_ENTRY_RESERVED3_SHIFT 24
889 #define FCOE_HASH_TABLE_ENTRY_VALID (0x1<<31)
890 #define FCOE_HASH_TABLE_ENTRY_VALID_SHIFT 31
891 };
892 
893 
894 /*
895  * FCoE LCQ element $$KEEP_ENDIANNESS$$
896  */
897 struct fcoe_lcqe {
898 	__le32 wqe;
899 #define FCOE_LCQE_TASK_ID (0xFFFF<<0)
900 #define FCOE_LCQE_TASK_ID_SHIFT 0
901 #define FCOE_LCQE_LCQE_TYPE (0xFF<<16)
902 #define FCOE_LCQE_LCQE_TYPE_SHIFT 16
903 #define FCOE_LCQE_RESERVED (0xFF<<24)
904 #define FCOE_LCQE_RESERVED_SHIFT 24
905 };
906 
907 
908 
909 /*
910  * FCoE pending work request CQE $$KEEP_ENDIANNESS$$
911  */
912 struct fcoe_pend_wq_cqe {
913 	__le16 wqe;
914 #define FCOE_PEND_WQ_CQE_TASK_ID (0x3FFF<<0)
915 #define FCOE_PEND_WQ_CQE_TASK_ID_SHIFT 0
916 #define FCOE_PEND_WQ_CQE_CQE_TYPE (0x1<<14)
917 #define FCOE_PEND_WQ_CQE_CQE_TYPE_SHIFT 14
918 #define FCOE_PEND_WQ_CQE_TOGGLE_BIT (0x1<<15)
919 #define FCOE_PEND_WQ_CQE_TOGGLE_BIT_SHIFT 15
920 };
921 
922 
923 /*
924  * FCoE RX statistics parameters section#0 $$KEEP_ENDIANNESS$$
925  */
926 struct fcoe_rx_stat_params_section0 {
927 	__le32 fcoe_rx_pkt_cnt;
928 	__le32 fcoe_rx_byte_cnt;
929 };
930 
931 
932 /*
933  * FCoE RX statistics parameters section#1 $$KEEP_ENDIANNESS$$
934  */
935 struct fcoe_rx_stat_params_section1 {
936 	__le32 fcoe_ver_cnt;
937 	__le32 fcoe_rx_drop_pkt_cnt;
938 };
939 
940 
941 /*
942  * FCoE RX statistics parameters section#2 $$KEEP_ENDIANNESS$$
943  */
944 struct fcoe_rx_stat_params_section2 {
945 	__le32 fc_crc_cnt;
946 	__le32 eofa_del_cnt;
947 	__le32 miss_frame_cnt;
948 	__le32 seq_timeout_cnt;
949 	__le32 drop_seq_cnt;
950 	__le32 fcoe_rx_drop_pkt_cnt;
951 	__le32 fcp_rx_pkt_cnt;
952 	__le32 reserved0;
953 };
954 
955 
956 /*
957  * FCoE TX statistics parameters $$KEEP_ENDIANNESS$$
958  */
959 struct fcoe_tx_stat_params {
960 	__le32 fcoe_tx_pkt_cnt;
961 	__le32 fcoe_tx_byte_cnt;
962 	__le32 fcp_tx_pkt_cnt;
963 	__le32 reserved0;
964 };
965 
966 /*
967  * FCoE statistics parameters $$KEEP_ENDIANNESS$$
968  */
969 struct fcoe_statistics_params {
970 	struct fcoe_tx_stat_params tx_stat;
971 	struct fcoe_rx_stat_params_section0 rx_stat0;
972 	struct fcoe_rx_stat_params_section1 rx_stat1;
973 	struct fcoe_rx_stat_params_section2 rx_stat2;
974 };
975 
976 
977 /*
978  * FCoE t2 hash table entry (64 bytes) $$KEEP_ENDIANNESS$$
979  */
980 struct fcoe_t2_hash_table_entry {
981 	struct fcoe_hash_table_entry data;
982 	struct regpair next;
983 	struct regpair reserved0[3];
984 };
985 
986 
987 
988 /*
989  * FCoE unsolicited CQE $$KEEP_ENDIANNESS$$
990  */
991 struct fcoe_unsolicited_cqe {
992 	__le16 wqe;
993 #define FCOE_UNSOLICITED_CQE_SUBTYPE (0x3<<0)
994 #define FCOE_UNSOLICITED_CQE_SUBTYPE_SHIFT 0
995 #define FCOE_UNSOLICITED_CQE_PKT_LEN (0xFFF<<2)
996 #define FCOE_UNSOLICITED_CQE_PKT_LEN_SHIFT 2
997 #define FCOE_UNSOLICITED_CQE_CQE_TYPE (0x1<<14)
998 #define FCOE_UNSOLICITED_CQE_CQE_TYPE_SHIFT 14
999 #define FCOE_UNSOLICITED_CQE_TOGGLE_BIT (0x1<<15)
1000 #define FCOE_UNSOLICITED_CQE_TOGGLE_BIT_SHIFT 15
1001 };
1002 
1003 #endif /* __57XX_FCOE_HSI_LINUX_LE__ */
1004