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gerrit-public.fairphone.software / kernel / msm-4.19 / 853e2bd2103aaa91d1ba1c0b57ba17628d836f03 / . / drivers / scsi / bnx2fc / 57xx_hsi_bnx2fc.h
blob: 69d031d9846990eca3b3cb61ad90339c10de0dc1 [file] [log] [blame]
Bhanu Gollapudi853e2bd2011-02-04 12:10:34 -0800[diff] [blame^]1#ifndef __57XX_FCOE_HSI_LINUX_LE__
2#define __57XX_FCOE_HSI_LINUX_LE__
3
4/*
5 * common data for all protocols
6 */
7struct b577xx_doorbell_hdr {
8 u8 header;
9#define B577XX_DOORBELL_HDR_RX (0x1<<0)
10#define B577XX_DOORBELL_HDR_RX_SHIFT 0
11#define B577XX_DOORBELL_HDR_DB_TYPE (0x1<<1)
12#define B577XX_DOORBELL_HDR_DB_TYPE_SHIFT 1
13#define B577XX_DOORBELL_HDR_DPM_SIZE (0x3<<2)
14#define B577XX_DOORBELL_HDR_DPM_SIZE_SHIFT 2
15#define B577XX_DOORBELL_HDR_CONN_TYPE (0xF<<4)
16#define B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT 4
17};
18
19/*
20 * doorbell message sent to the chip
21 */
22struct b577xx_doorbell_set_prod {
23#if defined(__BIG_ENDIAN)
24 u16 prod;
25 u8 zero_fill1;
26 struct b577xx_doorbell_hdr header;
27#elif defined(__LITTLE_ENDIAN)
28 struct b577xx_doorbell_hdr header;
29 u8 zero_fill1;
30 u16 prod;
31#endif
32};
33
34
35struct regpair {
36 __le32 lo;
37 __le32 hi;
38};
39
40
41/*
42 * Fixed size structure in order to plant it in Union structure
43 */
44struct fcoe_abts_rsp_union {
45 u32 r_ctl;
46 u32 abts_rsp_payload[7];
47};
48
49
50/*
51 * 4 regs size
52 */
53struct fcoe_bd_ctx {
54 u32 buf_addr_hi;
55 u32 buf_addr_lo;
56#if defined(__BIG_ENDIAN)
57 u16 rsrv0;
58 u16 buf_len;
59#elif defined(__LITTLE_ENDIAN)
60 u16 buf_len;
61 u16 rsrv0;
62#endif
63#if defined(__BIG_ENDIAN)
64 u16 rsrv1;
65 u16 flags;
66#elif defined(__LITTLE_ENDIAN)
67 u16 flags;
68 u16 rsrv1;
69#endif
70};
71
72
73struct fcoe_cleanup_flow_info {
74#if defined(__BIG_ENDIAN)
75 u16 reserved1;
76 u16 task_id;
77#elif defined(__LITTLE_ENDIAN)
78 u16 task_id;
79 u16 reserved1;
80#endif
81 u32 reserved2[7];
82};
83
84
85struct fcoe_fcp_cmd_payload {
86 u32 opaque[8];
87};
88
89struct fcoe_fc_hdr {
90#if defined(__BIG_ENDIAN)
91 u8 cs_ctl;
92 u8 s_id[3];
93#elif defined(__LITTLE_ENDIAN)
94 u8 s_id[3];
95 u8 cs_ctl;
96#endif
97#if defined(__BIG_ENDIAN)
98 u8 r_ctl;
99 u8 d_id[3];
100#elif defined(__LITTLE_ENDIAN)
101 u8 d_id[3];
102 u8 r_ctl;
103#endif
104#if defined(__BIG_ENDIAN)
105 u8 seq_id;
106 u8 df_ctl;
107 u16 seq_cnt;
108#elif defined(__LITTLE_ENDIAN)
109 u16 seq_cnt;
110 u8 df_ctl;
111 u8 seq_id;
112#endif
113#if defined(__BIG_ENDIAN)
114 u8 type;
115 u8 f_ctl[3];
116#elif defined(__LITTLE_ENDIAN)
117 u8 f_ctl[3];
118 u8 type;
119#endif
120 u32 parameters;
121#if defined(__BIG_ENDIAN)
122 u16 ox_id;
123 u16 rx_id;
124#elif defined(__LITTLE_ENDIAN)
125 u16 rx_id;
126 u16 ox_id;
127#endif
128};
129
130struct fcoe_fc_frame {
131 struct fcoe_fc_hdr fc_hdr;
132 u32 reserved0[2];
133};
134
135union fcoe_cmd_flow_info {
136 struct fcoe_fcp_cmd_payload fcp_cmd_payload;
137 struct fcoe_fc_frame mp_fc_frame;
138};
139
140
141
142struct fcoe_fcp_rsp_flags {
143 u8 flags;
144#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
145#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
146#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
147#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
148#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
149#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
150#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
151#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
152#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
153#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
154#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
155#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
156};
157
158
159struct fcoe_fcp_rsp_payload {
160 struct regpair reserved0;
161 u32 fcp_resid;
162#if defined(__BIG_ENDIAN)
163 u16 retry_delay_timer;
164 struct fcoe_fcp_rsp_flags fcp_flags;
165 u8 scsi_status_code;
166#elif defined(__LITTLE_ENDIAN)
167 u8 scsi_status_code;
168 struct fcoe_fcp_rsp_flags fcp_flags;
169 u16 retry_delay_timer;
170#endif
171 u32 fcp_rsp_len;
172 u32 fcp_sns_len;
173};
174
175
176/*
177 * Fixed size structure in order to plant it in Union structure
178 */
179struct fcoe_fcp_rsp_union {
180 struct fcoe_fcp_rsp_payload payload;
181 struct regpair reserved0;
182};
183
184
185struct fcoe_fcp_xfr_rdy_payload {
186 u32 burst_len;
187 u32 data_ro;
188};
189
190struct fcoe_read_flow_info {
191 struct fcoe_fc_hdr fc_data_in_hdr;
192 u32 reserved[2];
193};
194
195struct fcoe_write_flow_info {
196 struct fcoe_fc_hdr fc_data_out_hdr;
197 struct fcoe_fcp_xfr_rdy_payload fcp_xfr_payload;
198};
199
200union fcoe_rsp_flow_info {
201 struct fcoe_fcp_rsp_union fcp_rsp;
202 struct fcoe_abts_rsp_union abts_rsp;
203};
204
205/*
206 * 32 bytes used for general purposes
207 */
208union fcoe_general_task_ctx {
209 union fcoe_cmd_flow_info cmd_info;
210 struct fcoe_read_flow_info read_info;
211 struct fcoe_write_flow_info write_info;
212 union fcoe_rsp_flow_info rsp_info;
213 struct fcoe_cleanup_flow_info cleanup_info;
214 u32 comp_info[8];
215};
216
217
218/*
219 * FCoE KCQ CQE parameters
220 */
221union fcoe_kcqe_params {
222 u32 reserved0[4];
223};
224
225/*
226 * FCoE KCQ CQE
227 */
228struct fcoe_kcqe {
229 u32 fcoe_conn_id;
230 u32 completion_status;
231 u32 fcoe_conn_context_id;
232 union fcoe_kcqe_params params;
233#if defined(__BIG_ENDIAN)
234 u8 flags;
235#define FCOE_KCQE_RESERVED0 (0x7<<0)
236#define FCOE_KCQE_RESERVED0_SHIFT 0
237#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
238#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
239#define FCOE_KCQE_LAYER_CODE (0x7<<4)
240#define FCOE_KCQE_LAYER_CODE_SHIFT 4
241#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
242#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
243 u8 op_code;
244 u16 qe_self_seq;
245#elif defined(__LITTLE_ENDIAN)
246 u16 qe_self_seq;
247 u8 op_code;
248 u8 flags;
249#define FCOE_KCQE_RESERVED0 (0x7<<0)
250#define FCOE_KCQE_RESERVED0_SHIFT 0
251#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
252#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
253#define FCOE_KCQE_LAYER_CODE (0x7<<4)
254#define FCOE_KCQE_LAYER_CODE_SHIFT 4
255#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
256#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
257#endif
258};
259
260/*
261 * FCoE KWQE header
262 */
263struct fcoe_kwqe_header {
264#if defined(__BIG_ENDIAN)
265 u8 flags;
266#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
267#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
268#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
269#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
270#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
271#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
272 u8 op_code;
273#elif defined(__LITTLE_ENDIAN)
274 u8 op_code;
275 u8 flags;
276#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
277#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
278#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
279#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
280#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
281#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
282#endif
283};
284
285/*
286 * FCoE firmware init request 1
287 */
288struct fcoe_kwqe_init1 {
289#if defined(__BIG_ENDIAN)
290 struct fcoe_kwqe_header hdr;
291 u16 num_tasks;
292#elif defined(__LITTLE_ENDIAN)
293 u16 num_tasks;
294 struct fcoe_kwqe_header hdr;
295#endif
296 u32 task_list_pbl_addr_lo;
297 u32 task_list_pbl_addr_hi;
298 u32 dummy_buffer_addr_lo;
299 u32 dummy_buffer_addr_hi;
300#if defined(__BIG_ENDIAN)
301 u16 rq_num_wqes;
302 u16 sq_num_wqes;
303#elif defined(__LITTLE_ENDIAN)
304 u16 sq_num_wqes;
305 u16 rq_num_wqes;
306#endif
307#if defined(__BIG_ENDIAN)
308 u16 cq_num_wqes;
309 u16 rq_buffer_log_size;
310#elif defined(__LITTLE_ENDIAN)
311 u16 rq_buffer_log_size;
312 u16 cq_num_wqes;
313#endif
314#if defined(__BIG_ENDIAN)
315 u8 flags;
316#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
317#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
318#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
319#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
320#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
321#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
322 u8 num_sessions_log;
323 u16 mtu;
324#elif defined(__LITTLE_ENDIAN)
325 u16 mtu;
326 u8 num_sessions_log;
327 u8 flags;
328#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
329#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
330#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
331#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
332#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
333#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
334#endif
335};
336
337/*
338 * FCoE firmware init request 2
339 */
340struct fcoe_kwqe_init2 {
341#if defined(__BIG_ENDIAN)
342 struct fcoe_kwqe_header hdr;
343 u16 reserved0;
344#elif defined(__LITTLE_ENDIAN)
345 u16 reserved0;
346 struct fcoe_kwqe_header hdr;
347#endif
348 u32 hash_tbl_pbl_addr_lo;
349 u32 hash_tbl_pbl_addr_hi;
350 u32 t2_hash_tbl_addr_lo;
351 u32 t2_hash_tbl_addr_hi;
352 u32 t2_ptr_hash_tbl_addr_lo;
353 u32 t2_ptr_hash_tbl_addr_hi;
354 u32 free_list_count;
355};
356
357/*
358 * FCoE firmware init request 3
359 */
360struct fcoe_kwqe_init3 {
361#if defined(__BIG_ENDIAN)
362 struct fcoe_kwqe_header hdr;
363 u16 reserved0;
364#elif defined(__LITTLE_ENDIAN)
365 u16 reserved0;
366 struct fcoe_kwqe_header hdr;
367#endif
368 u32 error_bit_map_lo;
369 u32 error_bit_map_hi;
370#if defined(__BIG_ENDIAN)
371 u8 reserved21[3];
372 u8 cached_session_enable;
373#elif defined(__LITTLE_ENDIAN)
374 u8 cached_session_enable;
375 u8 reserved21[3];
376#endif
377 u32 reserved2[4];
378};
379
380/*
381 * FCoE connection offload request 1
382 */
383struct fcoe_kwqe_conn_offload1 {
384#if defined(__BIG_ENDIAN)
385 struct fcoe_kwqe_header hdr;
386 u16 fcoe_conn_id;
387#elif defined(__LITTLE_ENDIAN)
388 u16 fcoe_conn_id;
389 struct fcoe_kwqe_header hdr;
390#endif
391 u32 sq_addr_lo;
392 u32 sq_addr_hi;
393 u32 rq_pbl_addr_lo;
394 u32 rq_pbl_addr_hi;
395 u32 rq_first_pbe_addr_lo;
396 u32 rq_first_pbe_addr_hi;
397#if defined(__BIG_ENDIAN)
398 u16 reserved0;
399 u16 rq_prod;
400#elif defined(__LITTLE_ENDIAN)
401 u16 rq_prod;
402 u16 reserved0;
403#endif
404};
405
406/*
407 * FCoE connection offload request 2
408 */
409struct fcoe_kwqe_conn_offload2 {
410#if defined(__BIG_ENDIAN)
411 struct fcoe_kwqe_header hdr;
412 u16 tx_max_fc_pay_len;
413#elif defined(__LITTLE_ENDIAN)
414 u16 tx_max_fc_pay_len;
415 struct fcoe_kwqe_header hdr;
416#endif
417 u32 cq_addr_lo;
418 u32 cq_addr_hi;
419 u32 xferq_addr_lo;
420 u32 xferq_addr_hi;
421 u32 conn_db_addr_lo;
422 u32 conn_db_addr_hi;
423 u32 reserved1;
424};
425
426/*
427 * FCoE connection offload request 3
428 */
429struct fcoe_kwqe_conn_offload3 {
430#if defined(__BIG_ENDIAN)
431 struct fcoe_kwqe_header hdr;
432 u16 vlan_tag;
433#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
434#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
435#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
436#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
437#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
438#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
439#elif defined(__LITTLE_ENDIAN)
440 u16 vlan_tag;
441#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
442#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
443#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
444#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
445#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
446#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
447 struct fcoe_kwqe_header hdr;
448#endif
449#if defined(__BIG_ENDIAN)
450 u8 tx_max_conc_seqs_c3;
451 u8 s_id[3];
452#elif defined(__LITTLE_ENDIAN)
453 u8 s_id[3];
454 u8 tx_max_conc_seqs_c3;
455#endif
456#if defined(__BIG_ENDIAN)
457 u8 flags;
458#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
459#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
460#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
461#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
462#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
463#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
464#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
465#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
466#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
467#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
468#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
469#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
470#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
471#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
472#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
473#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
474 u8 d_id[3];
475#elif defined(__LITTLE_ENDIAN)
476 u8 d_id[3];
477 u8 flags;
478#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
479#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
480#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
481#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
482#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
483#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
484#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
485#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
486#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
487#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
488#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
489#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
490#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
491#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
492#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
493#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
494#endif
495 u32 reserved;
496 u32 confq_first_pbe_addr_lo;
497 u32 confq_first_pbe_addr_hi;
498#if defined(__BIG_ENDIAN)
499 u16 rx_max_fc_pay_len;
500 u16 tx_total_conc_seqs;
501#elif defined(__LITTLE_ENDIAN)
502 u16 tx_total_conc_seqs;
503 u16 rx_max_fc_pay_len;
504#endif
505#if defined(__BIG_ENDIAN)
506 u8 rx_open_seqs_exch_c3;
507 u8 rx_max_conc_seqs_c3;
508 u16 rx_total_conc_seqs;
509#elif defined(__LITTLE_ENDIAN)
510 u16 rx_total_conc_seqs;
511 u8 rx_max_conc_seqs_c3;
512 u8 rx_open_seqs_exch_c3;
513#endif
514};
515
516/*
517 * FCoE connection offload request 4
518 */
519struct fcoe_kwqe_conn_offload4 {
520#if defined(__BIG_ENDIAN)
521 struct fcoe_kwqe_header hdr;
522 u8 reserved2;
523 u8 e_d_tov_timer_val;
524#elif defined(__LITTLE_ENDIAN)
525 u8 e_d_tov_timer_val;
526 u8 reserved2;
527 struct fcoe_kwqe_header hdr;
528#endif
529 u8 src_mac_addr_lo32[4];
530#if defined(__BIG_ENDIAN)
531 u8 dst_mac_addr_hi16[2];
532 u8 src_mac_addr_hi16[2];
533#elif defined(__LITTLE_ENDIAN)
534 u8 src_mac_addr_hi16[2];
535 u8 dst_mac_addr_hi16[2];
536#endif
537 u8 dst_mac_addr_lo32[4];
538 u32 lcq_addr_lo;
539 u32 lcq_addr_hi;
540 u32 confq_pbl_base_addr_lo;
541 u32 confq_pbl_base_addr_hi;
542};
543
544/*
545 * FCoE connection enable request
546 */
547struct fcoe_kwqe_conn_enable_disable {
548#if defined(__BIG_ENDIAN)
549 struct fcoe_kwqe_header hdr;
550 u16 reserved0;
551#elif defined(__LITTLE_ENDIAN)
552 u16 reserved0;
553 struct fcoe_kwqe_header hdr;
554#endif
555 u8 src_mac_addr_lo32[4];
556#if defined(__BIG_ENDIAN)
557 u16 vlan_tag;
558#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
559#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
560#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
561#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
562#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
563#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
564 u8 src_mac_addr_hi16[2];
565#elif defined(__LITTLE_ENDIAN)
566 u8 src_mac_addr_hi16[2];
567 u16 vlan_tag;
568#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
569#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
570#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
571#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
572#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
573#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
574#endif
575 u8 dst_mac_addr_lo32[4];
576#if defined(__BIG_ENDIAN)
577 u16 reserved1;
578 u8 dst_mac_addr_hi16[2];
579#elif defined(__LITTLE_ENDIAN)
580 u8 dst_mac_addr_hi16[2];
581 u16 reserved1;
582#endif
583#if defined(__BIG_ENDIAN)
584 u8 vlan_flag;
585 u8 s_id[3];
586#elif defined(__LITTLE_ENDIAN)
587 u8 s_id[3];
588 u8 vlan_flag;
589#endif
590#if defined(__BIG_ENDIAN)
591 u8 reserved3;
592 u8 d_id[3];
593#elif defined(__LITTLE_ENDIAN)
594 u8 d_id[3];
595 u8 reserved3;
596#endif
597 u32 context_id;
598 u32 conn_id;
599 u32 reserved4;
600};
601
602/*
603 * FCoE connection destroy request
604 */
605struct fcoe_kwqe_conn_destroy {
606#if defined(__BIG_ENDIAN)
607 struct fcoe_kwqe_header hdr;
608 u16 reserved0;
609#elif defined(__LITTLE_ENDIAN)
610 u16 reserved0;
611 struct fcoe_kwqe_header hdr;
612#endif
613 u32 context_id;
614 u32 conn_id;
615 u32 reserved1[5];
616};
617
618/*
619 * FCoe destroy request
620 */
621struct fcoe_kwqe_destroy {
622#if defined(__BIG_ENDIAN)
623 struct fcoe_kwqe_header hdr;
624 u16 reserved0;
625#elif defined(__LITTLE_ENDIAN)
626 u16 reserved0;
627 struct fcoe_kwqe_header hdr;
628#endif
629 u32 reserved1[7];
630};
631
632/*
633 * FCoe statistics request
634 */
635struct fcoe_kwqe_stat {
636#if defined(__BIG_ENDIAN)
637 struct fcoe_kwqe_header hdr;
638 u16 reserved0;
639#elif defined(__LITTLE_ENDIAN)
640 u16 reserved0;
641 struct fcoe_kwqe_header hdr;
642#endif
643 u32 stat_params_addr_lo;
644 u32 stat_params_addr_hi;
645 u32 reserved1[5];
646};
647
648/*
649 * FCoE KWQ WQE
650 */
651union fcoe_kwqe {
652 struct fcoe_kwqe_init1 init1;
653 struct fcoe_kwqe_init2 init2;
654 struct fcoe_kwqe_init3 init3;
655 struct fcoe_kwqe_conn_offload1 conn_offload1;
656 struct fcoe_kwqe_conn_offload2 conn_offload2;
657 struct fcoe_kwqe_conn_offload3 conn_offload3;
658 struct fcoe_kwqe_conn_offload4 conn_offload4;
659 struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
660 struct fcoe_kwqe_conn_destroy conn_destroy;
661 struct fcoe_kwqe_destroy destroy;
662 struct fcoe_kwqe_stat statistics;
663};
664
665struct fcoe_mul_sges_ctx {
666 struct regpair cur_sge_addr;
667#if defined(__BIG_ENDIAN)
668 u8 sgl_size;
669 u8 cur_sge_idx;
670 u16 cur_sge_off;
671#elif defined(__LITTLE_ENDIAN)
672 u16 cur_sge_off;
673 u8 cur_sge_idx;
674 u8 sgl_size;
675#endif
676};
677
678struct fcoe_s_stat_ctx {
679 u8 flags;
680#define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
681#define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
682#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
683#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
684#define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
685#define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
686#define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
687#define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
688#define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
689#define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
690#define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
691#define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
692#define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
693#define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
694};
695
696struct fcoe_seq_ctx {
697#if defined(__BIG_ENDIAN)
698 u16 low_seq_cnt;
699 struct fcoe_s_stat_ctx s_stat;
700 u8 seq_id;
701#elif defined(__LITTLE_ENDIAN)
702 u8 seq_id;
703 struct fcoe_s_stat_ctx s_stat;
704 u16 low_seq_cnt;
705#endif
706#if defined(__BIG_ENDIAN)
707 u16 err_seq_cnt;
708 u16 high_seq_cnt;
709#elif defined(__LITTLE_ENDIAN)
710 u16 high_seq_cnt;
711 u16 err_seq_cnt;
712#endif
713 u32 low_exp_ro;
714 u32 high_exp_ro;
715};
716
717
718struct fcoe_single_sge_ctx {
719 struct regpair cur_buf_addr;
720#if defined(__BIG_ENDIAN)
721 u16 reserved0;
722 u16 cur_buf_rem;
723#elif defined(__LITTLE_ENDIAN)
724 u16 cur_buf_rem;
725 u16 reserved0;
726#endif
727};
728
729union fcoe_sgl_ctx {
730 struct fcoe_single_sge_ctx single_sge;
731 struct fcoe_mul_sges_ctx mul_sges;
732};
733
734
735
736/*
737 * FCoE SQ element
738 */
739struct fcoe_sqe {
740 u16 wqe;
741#define FCOE_SQE_TASK_ID (0x7FFF<<0)
742#define FCOE_SQE_TASK_ID_SHIFT 0
743#define FCOE_SQE_TOGGLE_BIT (0x1<<15)
744#define FCOE_SQE_TOGGLE_BIT_SHIFT 15
745};
746
747
748
749struct fcoe_task_ctx_entry_tx_only {
750 union fcoe_sgl_ctx sgl_ctx;
751};
752
753struct fcoe_task_ctx_entry_txwr_rxrd {
754#if defined(__BIG_ENDIAN)
755 u16 verify_tx_seq;
756 u8 init_flags;
757#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0)
758#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0
759#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3)
760#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3
761#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4)
762#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4
763#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5)
764#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5
765#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6)
766#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6
767 u8 tx_flags;
768#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0)
769#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0
770#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4)
771#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4
772#elif defined(__LITTLE_ENDIAN)
773 u8 tx_flags;
774#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0)
775#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0
776#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4)
777#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4
778 u8 init_flags;
779#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0)
780#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0
781#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3)
782#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3
783#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4)
784#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4
785#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5)
786#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5
787#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6)
788#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6
789 u16 verify_tx_seq;
790#endif
791};
792
793/*
794 * Common section. Both TX and RX processing might write and read from it in
795 * different flows
796 */
797struct fcoe_task_ctx_entry_tx_rx_cmn {
798 u32 data_2_trns;
799 union fcoe_general_task_ctx general;
800#if defined(__BIG_ENDIAN)
801 u16 tx_low_seq_cnt;
802 struct fcoe_s_stat_ctx tx_s_stat;
803 u8 tx_seq_id;
804#elif defined(__LITTLE_ENDIAN)
805 u8 tx_seq_id;
806 struct fcoe_s_stat_ctx tx_s_stat;
807 u16 tx_low_seq_cnt;
808#endif
809 u32 common_flags;
810#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID (0xFFFFFF<<0)
811#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID_SHIFT 0
812#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID (0x1<<24)
813#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID_SHIFT 24
814#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT (0x1<<25)
815#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT_SHIFT 25
816#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER (0x1<<26)
817#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER_SHIFT 26
818#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF (0x1<<27)
819#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF_SHIFT 27
820#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME (0x1<<28)
821#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME_SHIFT 28
822#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV (0x7<<29)
823#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV_SHIFT 29
824};
825
826struct fcoe_task_ctx_entry_rxwr_txrd {
827#if defined(__BIG_ENDIAN)
828 u16 rx_id;
829 u16 rx_flags;
830#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0)
831#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0
832#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4)
833#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4
834#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7)
835#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7
836#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8)
837#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8
838#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9)
839#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9
840#elif defined(__LITTLE_ENDIAN)
841 u16 rx_flags;
842#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0)
843#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0
844#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4)
845#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4
846#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7)
847#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7
848#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8)
849#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8
850#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9)
851#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9
852 u16 rx_id;
853#endif
854};
855
856struct fcoe_task_ctx_entry_rx_only {
857 struct fcoe_seq_ctx seq_ctx;
858 struct fcoe_seq_ctx ooo_seq_ctx;
859 u32 rsrv3;
860 union fcoe_sgl_ctx sgl_ctx;
861};
862
863struct fcoe_task_ctx_entry {
864 struct fcoe_task_ctx_entry_tx_only tx_wr_only;
865 struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd;
866 struct fcoe_task_ctx_entry_tx_rx_cmn cmn;
867 struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd;
868 struct fcoe_task_ctx_entry_rx_only rx_wr_only;
869 u32 reserved[4];
870};
871
872
873/*
874 * FCoE XFRQ element
875 */
876struct fcoe_xfrqe {
877 u16 wqe;
878#define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
879#define FCOE_XFRQE_TASK_ID_SHIFT 0
880#define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
881#define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
882};
883
884
885/*
886 * FCoE CONFQ element
887 */
888struct fcoe_confqe {
889#if defined(__BIG_ENDIAN)
890 u16 rx_id;
891 u16 ox_id;
892#elif defined(__LITTLE_ENDIAN)
893 u16 ox_id;
894 u16 rx_id;
895#endif
896 u32 param;
897};
898
899
900/*
901 * FCoE conection data base
902 */
903struct fcoe_conn_db {
904#if defined(__BIG_ENDIAN)
905 u16 rsrv0;
906 u16 rq_prod;
907#elif defined(__LITTLE_ENDIAN)
908 u16 rq_prod;
909 u16 rsrv0;
910#endif
911 u32 rsrv1;
912 struct regpair cq_arm;
913};
914
915
916/*
917 * FCoE CQ element
918 */
919struct fcoe_cqe {
920 u16 wqe;
921#define FCOE_CQE_CQE_INFO (0x3FFF<<0)
922#define FCOE_CQE_CQE_INFO_SHIFT 0
923#define FCOE_CQE_CQE_TYPE (0x1<<14)
924#define FCOE_CQE_CQE_TYPE_SHIFT 14
925#define FCOE_CQE_TOGGLE_BIT (0x1<<15)
926#define FCOE_CQE_TOGGLE_BIT_SHIFT 15
927};
928
929
930/*
931 * FCoE error/warning resporting entry
932 */
933struct fcoe_err_report_entry {
934 u32 err_warn_bitmap_lo;
935 u32 err_warn_bitmap_hi;
936 u32 tx_buf_off;
937 u32 rx_buf_off;
938 struct fcoe_fc_hdr fc_hdr;
939};
940
941
942/*
943 * FCoE hash table entry (32 bytes)
944 */
945struct fcoe_hash_table_entry {
946#if defined(__BIG_ENDIAN)
947 u8 d_id_0;
948 u8 s_id_2;
949 u8 s_id_1;
950 u8 s_id_0;
951#elif defined(__LITTLE_ENDIAN)
952 u8 s_id_0;
953 u8 s_id_1;
954 u8 s_id_2;
955 u8 d_id_0;
956#endif
957#if defined(__BIG_ENDIAN)
958 u16 dst_mac_addr_hi;
959 u8 d_id_2;
960 u8 d_id_1;
961#elif defined(__LITTLE_ENDIAN)
962 u8 d_id_1;
963 u8 d_id_2;
964 u16 dst_mac_addr_hi;
965#endif
966 u32 dst_mac_addr_lo;
967#if defined(__BIG_ENDIAN)
968 u16 vlan_id;
969 u16 src_mac_addr_hi;
970#elif defined(__LITTLE_ENDIAN)
971 u16 src_mac_addr_hi;
972 u16 vlan_id;
973#endif
974 u32 src_mac_addr_lo;
975#if defined(__BIG_ENDIAN)
976 u16 reserved1;
977 u8 reserved0;
978 u8 vlan_flag;
979#elif defined(__LITTLE_ENDIAN)
980 u8 vlan_flag;
981 u8 reserved0;
982 u16 reserved1;
983#endif
984 u32 reserved2;
985 u32 field_id;
986#define FCOE_HASH_TABLE_ENTRY_CID (0xFFFFFF<<0)
987#define FCOE_HASH_TABLE_ENTRY_CID_SHIFT 0
988#define FCOE_HASH_TABLE_ENTRY_RESERVED3 (0x7F<<24)
989#define FCOE_HASH_TABLE_ENTRY_RESERVED3_SHIFT 24
990#define FCOE_HASH_TABLE_ENTRY_VALID (0x1<<31)
991#define FCOE_HASH_TABLE_ENTRY_VALID_SHIFT 31
992};
993
994/*
995 * FCoE pending work request CQE
996 */
997struct fcoe_pend_wq_cqe {
998 u16 wqe;
999#define FCOE_PEND_WQ_CQE_TASK_ID (0x3FFF<<0)
1000#define FCOE_PEND_WQ_CQE_TASK_ID_SHIFT 0
1001#define FCOE_PEND_WQ_CQE_CQE_TYPE (0x1<<14)
1002#define FCOE_PEND_WQ_CQE_CQE_TYPE_SHIFT 14
1003#define FCOE_PEND_WQ_CQE_TOGGLE_BIT (0x1<<15)
1004#define FCOE_PEND_WQ_CQE_TOGGLE_BIT_SHIFT 15
1005};
1006
1007
1008/*
1009 * FCoE RX statistics parameters section#0
1010 */
1011struct fcoe_rx_stat_params_section0 {
1012 u32 fcoe_ver_cnt;
1013 u32 fcoe_rx_pkt_cnt;
1014 u32 fcoe_rx_byte_cnt;
1015 u32 fcoe_rx_drop_pkt_cnt;
1016};
1017
1018
1019/*
1020 * FCoE RX statistics parameters section#1
1021 */
1022struct fcoe_rx_stat_params_section1 {
1023 u32 fc_crc_cnt;
1024 u32 eofa_del_cnt;
1025 u32 miss_frame_cnt;
1026 u32 seq_timeout_cnt;
1027 u32 drop_seq_cnt;
1028 u32 fcoe_rx_drop_pkt_cnt;
1029 u32 fcp_rx_pkt_cnt;
1030 u32 reserved0;
1031};
1032
1033
1034/*
1035 * FCoE TX statistics parameters
1036 */
1037struct fcoe_tx_stat_params {
1038 u32 fcoe_tx_pkt_cnt;
1039 u32 fcoe_tx_byte_cnt;
1040 u32 fcp_tx_pkt_cnt;
1041 u32 reserved0;
1042};
1043
1044/*
1045 * FCoE statistics parameters
1046 */
1047struct fcoe_statistics_params {
1048 struct fcoe_tx_stat_params tx_stat;
1049 struct fcoe_rx_stat_params_section0 rx_stat0;
1050 struct fcoe_rx_stat_params_section1 rx_stat1;
1051};
1052
1053
1054/*
1055 * FCoE t2 hash table entry (64 bytes)
1056 */
1057struct fcoe_t2_hash_table_entry {
1058 struct fcoe_hash_table_entry data;
1059 struct regpair next;
1060 struct regpair reserved0[3];
1061};
1062
1063/*
1064 * FCoE unsolicited CQE
1065 */
1066struct fcoe_unsolicited_cqe {
1067 u16 wqe;
1068#define FCOE_UNSOLICITED_CQE_SUBTYPE (0x3<<0)
1069#define FCOE_UNSOLICITED_CQE_SUBTYPE_SHIFT 0
1070#define FCOE_UNSOLICITED_CQE_PKT_LEN (0xFFF<<2)
1071#define FCOE_UNSOLICITED_CQE_PKT_LEN_SHIFT 2
1072#define FCOE_UNSOLICITED_CQE_CQE_TYPE (0x1<<14)
1073#define FCOE_UNSOLICITED_CQE_CQE_TYPE_SHIFT 14
1074#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT (0x1<<15)
1075#define FCOE_UNSOLICITED_CQE_TOGGLE_BIT_SHIFT 15
1076};
1077
1078
1079
1080#endif /* __57XX_FCOE_HSI_LINUX_LE__ */